diff options
Diffstat (limited to 'drivers/net')
1047 files changed, 37600 insertions, 23482 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 21bf8ac78380..6210757772ed 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -145,13 +145,16 @@ config MACVTAP To compile this driver as a module, choose M here: the module will be called macvtap. +config IPVLAN_L3S + depends on NETFILTER + depends on IPVLAN + def_bool y + select NET_L3_MASTER_DEV config IPVLAN tristate "IP-VLAN support" depends on INET depends on IPV6 || !IPV6 - depends on NETFILTER - select NET_L3_MASTER_DEV ---help--- This allows one to create virtual devices off of a main interface and packets will be delivered based on the dest L3 (IPv6/IPv4 addr) diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index f90bb723985f..b3c63d2f16aa 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -301,7 +301,7 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr) dev->irq = cops_irq(ioaddr, board); if (dev->irq) break; - /* No IRQ found on this port, fallthrough */ + /* fall through - Once no IRQ found on this port. */ case 1: retval = -EINVAL; goto err_out; diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 7c46d9f4fefd..9274dcc6e9b0 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -31,6 +31,7 @@ #include <net/net_namespace.h> #include <net/bonding.h> #include <net/bond_3ad.h> +#include <net/netlink.h> /* General definitions */ #define AD_SHORT_TIMEOUT 1 @@ -851,6 +852,9 @@ static int ad_lacpdu_send(struct port *port) if (!skb) return -ENOMEM; + atomic64_inc(&SLAVE_AD_INFO(slave)->stats.lacpdu_tx); + atomic64_inc(&BOND_AD_INFO(slave->bond).stats.lacpdu_tx); + skb->dev = slave->dev; skb_reset_mac_header(skb); skb->network_header = skb->mac_header + ETH_HLEN; @@ -892,6 +896,17 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker) if (!skb) return -ENOMEM; + switch (marker->tlv_type) { + case AD_MARKER_INFORMATION_SUBTYPE: + atomic64_inc(&SLAVE_AD_INFO(slave)->stats.marker_tx); + atomic64_inc(&BOND_AD_INFO(slave->bond).stats.marker_tx); + break; + case AD_MARKER_RESPONSE_SUBTYPE: + atomic64_inc(&SLAVE_AD_INFO(slave)->stats.marker_resp_tx); + atomic64_inc(&BOND_AD_INFO(slave->bond).stats.marker_resp_tx); + break; + } + skb_reserve(skb, 16); skb->dev = slave->dev; @@ -1086,6 +1101,10 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port) */ last_state = port->sm_rx_state; + if (lacpdu) { + atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.lacpdu_rx); + atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.lacpdu_rx); + } /* check if state machine should change state */ /* first, check if port was reinitialized */ @@ -1922,6 +1941,9 @@ static void ad_marker_info_received(struct bond_marker *marker_info, { struct bond_marker marker; + atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_rx); + atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_rx); + /* copy the received marker data to the response marker */ memcpy(&marker, marker_info, sizeof(struct bond_marker)); /* change the marker subtype to marker response */ @@ -1946,6 +1968,9 @@ static void ad_marker_info_received(struct bond_marker *marker_info, static void ad_marker_response_received(struct bond_marker *marker, struct port *port) { + atomic64_inc(&SLAVE_AD_INFO(port->slave)->stats.marker_resp_rx); + atomic64_inc(&BOND_AD_INFO(port->slave->bond).stats.marker_resp_rx); + /* DO NOTHING, SINCE WE DECIDED NOT TO IMPLEMENT THIS FEATURE FOR NOW */ } @@ -2348,66 +2373,68 @@ re_arm: * bond_3ad_rx_indication - handle a received frame * @lacpdu: received lacpdu * @slave: slave struct to work on - * @length: length of the data received * * It is assumed that frames that were sent on this NIC don't returned as new * received frames (loopback). Since only the payload is given to this * function, it check for loopback. */ -static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, - u16 length) +static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave) { - struct port *port; + struct bonding *bond = slave->bond; int ret = RX_HANDLER_ANOTHER; + struct bond_marker *marker; + struct port *port; + atomic64_t *stat; - if (length >= sizeof(struct lacpdu)) { - - port = &(SLAVE_AD_INFO(slave)->port); - - if (!port->slave) { - net_warn_ratelimited("%s: Warning: port of slave %s is uninitialized\n", - slave->dev->name, slave->bond->dev->name); - return ret; - } + port = &(SLAVE_AD_INFO(slave)->port); + if (!port->slave) { + net_warn_ratelimited("%s: Warning: port of slave %s is uninitialized\n", + slave->dev->name, slave->bond->dev->name); + return ret; + } - switch (lacpdu->subtype) { - case AD_TYPE_LACPDU: - ret = RX_HANDLER_CONSUMED; - netdev_dbg(slave->bond->dev, - "Received LACPDU on port %d slave %s\n", - port->actor_port_number, - slave->dev->name); - /* Protect against concurrent state machines */ - spin_lock(&slave->bond->mode_lock); - ad_rx_machine(lacpdu, port); - spin_unlock(&slave->bond->mode_lock); + switch (lacpdu->subtype) { + case AD_TYPE_LACPDU: + ret = RX_HANDLER_CONSUMED; + netdev_dbg(slave->bond->dev, + "Received LACPDU on port %d slave %s\n", + port->actor_port_number, slave->dev->name); + /* Protect against concurrent state machines */ + spin_lock(&slave->bond->mode_lock); + ad_rx_machine(lacpdu, port); + spin_unlock(&slave->bond->mode_lock); + break; + case AD_TYPE_MARKER: + ret = RX_HANDLER_CONSUMED; + /* No need to convert fields to Little Endian since we + * don't use the marker's fields. + */ + marker = (struct bond_marker *)lacpdu; + switch (marker->tlv_type) { + case AD_MARKER_INFORMATION_SUBTYPE: + netdev_dbg(slave->bond->dev, "Received Marker Information on port %d\n", + port->actor_port_number); + ad_marker_info_received(marker, port); break; - - case AD_TYPE_MARKER: - ret = RX_HANDLER_CONSUMED; - /* No need to convert fields to Little Endian since we - * don't use the marker's fields. - */ - - switch (((struct bond_marker *)lacpdu)->tlv_type) { - case AD_MARKER_INFORMATION_SUBTYPE: - netdev_dbg(slave->bond->dev, "Received Marker Information on port %d\n", - port->actor_port_number); - ad_marker_info_received((struct bond_marker *)lacpdu, port); - break; - - case AD_MARKER_RESPONSE_SUBTYPE: - netdev_dbg(slave->bond->dev, "Received Marker Response on port %d\n", - port->actor_port_number); - ad_marker_response_received((struct bond_marker *)lacpdu, port); - break; - - default: - netdev_dbg(slave->bond->dev, "Received an unknown Marker subtype on slot %d\n", - port->actor_port_number); - } + case AD_MARKER_RESPONSE_SUBTYPE: + netdev_dbg(slave->bond->dev, "Received Marker Response on port %d\n", + port->actor_port_number); + ad_marker_response_received(marker, port); + break; + default: + netdev_dbg(slave->bond->dev, "Received an unknown Marker subtype on slot %d\n", + port->actor_port_number); + stat = &SLAVE_AD_INFO(slave)->stats.marker_unknown_rx; + atomic64_inc(stat); + stat = &BOND_AD_INFO(bond).stats.marker_unknown_rx; + atomic64_inc(stat); } + break; + default: + atomic64_inc(&SLAVE_AD_INFO(slave)->stats.lacpdu_unknown_rx); + atomic64_inc(&BOND_AD_INFO(bond).stats.lacpdu_unknown_rx); } + return ret; } @@ -2643,10 +2670,13 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond, return RX_HANDLER_ANOTHER; lacpdu = skb_header_pointer(skb, 0, sizeof(_lacpdu), &_lacpdu); - if (!lacpdu) + if (!lacpdu) { + atomic64_inc(&SLAVE_AD_INFO(slave)->stats.lacpdu_illegal_rx); + atomic64_inc(&BOND_AD_INFO(bond).stats.lacpdu_illegal_rx); return RX_HANDLER_ANOTHER; + } - return bond_3ad_rx_indication(lacpdu, slave, skb->len); + return bond_3ad_rx_indication(lacpdu, slave); } /** @@ -2678,3 +2708,61 @@ void bond_3ad_update_lacp_rate(struct bonding *bond) } spin_unlock_bh(&bond->mode_lock); } + +size_t bond_3ad_stats_size(void) +{ + return nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_LACPDU_RX */ + nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_LACPDU_TX */ + nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_LACPDU_UNKNOWN_RX */ + nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_LACPDU_ILLEGAL_RX */ + nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_MARKER_RX */ + nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_MARKER_TX */ + nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_MARKER_RESP_RX */ + nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_MARKER_RESP_TX */ + nla_total_size_64bit(sizeof(u64)); /* BOND_3AD_STAT_MARKER_UNKNOWN_RX */ +} + +int bond_3ad_stats_fill(struct sk_buff *skb, struct bond_3ad_stats *stats) +{ + u64 val; + + val = atomic64_read(&stats->lacpdu_rx); + if (nla_put_u64_64bit(skb, BOND_3AD_STAT_LACPDU_RX, val, + BOND_3AD_STAT_PAD)) + return -EMSGSIZE; + val = atomic64_read(&stats->lacpdu_tx); + if (nla_put_u64_64bit(skb, BOND_3AD_STAT_LACPDU_TX, val, + BOND_3AD_STAT_PAD)) + return -EMSGSIZE; + val = atomic64_read(&stats->lacpdu_unknown_rx); + if (nla_put_u64_64bit(skb, BOND_3AD_STAT_LACPDU_UNKNOWN_RX, val, + BOND_3AD_STAT_PAD)) + return -EMSGSIZE; + val = atomic64_read(&stats->lacpdu_illegal_rx); + if (nla_put_u64_64bit(skb, BOND_3AD_STAT_LACPDU_ILLEGAL_RX, val, + BOND_3AD_STAT_PAD)) + return -EMSGSIZE; + + val = atomic64_read(&stats->marker_rx); + if (nla_put_u64_64bit(skb, BOND_3AD_STAT_MARKER_RX, val, + BOND_3AD_STAT_PAD)) + return -EMSGSIZE; + val = atomic64_read(&stats->marker_tx); + if (nla_put_u64_64bit(skb, BOND_3AD_STAT_MARKER_TX, val, + BOND_3AD_STAT_PAD)) + return -EMSGSIZE; + val = atomic64_read(&stats->marker_resp_rx); + if (nla_put_u64_64bit(skb, BOND_3AD_STAT_MARKER_RESP_RX, val, + BOND_3AD_STAT_PAD)) + return -EMSGSIZE; + val = atomic64_read(&stats->marker_resp_tx); + if (nla_put_u64_64bit(skb, BOND_3AD_STAT_MARKER_RESP_TX, val, + BOND_3AD_STAT_PAD)) + return -EMSGSIZE; + val = atomic64_read(&stats->marker_unknown_rx); + if (nla_put_u64_64bit(skb, BOND_3AD_STAT_MARKER_UNKNOWN_RX, val, + BOND_3AD_STAT_PAD)) + return -EMSGSIZE; + + return 0; +} diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 6b9ad8673218..b286f591242e 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -675,6 +675,71 @@ nla_put_failure: return -EMSGSIZE; } +static size_t bond_get_linkxstats_size(const struct net_device *dev, int attr) +{ + switch (attr) { + case IFLA_STATS_LINK_XSTATS: + case IFLA_STATS_LINK_XSTATS_SLAVE: + break; + default: + return 0; + } + + return bond_3ad_stats_size() + nla_total_size(0); +} + +static int bond_fill_linkxstats(struct sk_buff *skb, + const struct net_device *dev, + int *prividx, int attr) +{ + struct nlattr *nla __maybe_unused; + struct slave *slave = NULL; + struct nlattr *nest, *nest2; + struct bonding *bond; + + switch (attr) { + case IFLA_STATS_LINK_XSTATS: + bond = netdev_priv(dev); + break; + case IFLA_STATS_LINK_XSTATS_SLAVE: + slave = bond_slave_get_rtnl(dev); + if (!slave) + return 0; + bond = slave->bond; + break; + default: + return -EINVAL; + } + + nest = nla_nest_start(skb, LINK_XSTATS_TYPE_BOND); + if (!nest) + return -EMSGSIZE; + if (BOND_MODE(bond) == BOND_MODE_8023AD) { + struct bond_3ad_stats *stats; + + if (slave) + stats = &SLAVE_AD_INFO(slave)->stats; + else + stats = &BOND_AD_INFO(bond).stats; + + nest2 = nla_nest_start(skb, BOND_XSTATS_3AD); + if (!nest2) { + nla_nest_end(skb, nest); + return -EMSGSIZE; + } + + if (bond_3ad_stats_fill(skb, stats)) { + nla_nest_cancel(skb, nest2); + nla_nest_end(skb, nest); + return -EMSGSIZE; + } + nla_nest_end(skb, nest2); + } + nla_nest_end(skb, nest); + + return 0; +} + struct rtnl_link_ops bond_link_ops __read_mostly = { .kind = "bond", .priv_size = sizeof(struct bonding), @@ -689,6 +754,8 @@ struct rtnl_link_ops bond_link_ops __read_mostly = { .get_num_tx_queues = bond_get_num_tx_queues, .get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number as for TX queues */ + .fill_linkxstats = bond_fill_linkxstats, + .get_linkxstats_size = bond_get_linkxstats_size, .slave_maxtype = IFLA_BOND_SLAVE_MAX, .slave_policy = bond_slave_policy, .slave_changelink = bond_slave_changelink, diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 4d5d01cb8141..da1fc17295d9 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -1375,6 +1375,7 @@ static int bond_option_slaves_set(struct bonding *bond, sscanf(newval->string, "%16s", command); /* IFNAMSIZ*/ ifname = command + 1; if ((strlen(command) <= 1) || + (command[0] != '+' && command[0] != '-') || !dev_valid_name(ifname)) goto err_no_cmd; @@ -1398,6 +1399,7 @@ static int bond_option_slaves_set(struct bonding *bond, break; default: + /* should not run here. */ goto err_no_cmd; } diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index d28a1398c091..7608bc3e00df 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -73,35 +73,37 @@ MODULE_PARM_DESC(spi_down_tail_align, "SPI downlink tail alignment."); #define LOW_WATER_MARK 100 #define HIGH_WATER_MARK (LOW_WATER_MARK*5) -#ifdef CONFIG_UML +#ifndef CONFIG_HAS_DMA /* * We sometimes use UML for debugging, but it cannot handle * dma_alloc_coherent so we have to wrap it. */ -static inline void *dma_alloc(dma_addr_t *daddr) +static inline void *dma_alloc(struct cfspi *cfspi, dma_addr_t *daddr) { return kmalloc(SPI_DMA_BUF_LEN, GFP_KERNEL); } -static inline void dma_free(void *cpu_addr, dma_addr_t handle) +static inline void dma_free(struct cfspi *cfspi, void *cpu_addr, + dma_addr_t handle) { kfree(cpu_addr); } #else -static inline void *dma_alloc(dma_addr_t *daddr) +static inline void *dma_alloc(struct cfspi *cfspi, dma_addr_t *daddr) { - return dma_alloc_coherent(NULL, SPI_DMA_BUF_LEN, daddr, + return dma_alloc_coherent(&cfspi->pdev->dev, SPI_DMA_BUF_LEN, daddr, GFP_KERNEL); } -static inline void dma_free(void *cpu_addr, dma_addr_t handle) +static inline void dma_free(struct cfspi *cfspi, void *cpu_addr, + dma_addr_t handle) { - dma_free_coherent(NULL, SPI_DMA_BUF_LEN, cpu_addr, handle); + dma_free_coherent(&cfspi->pdev->dev, SPI_DMA_BUF_LEN, cpu_addr, handle); } -#endif /* CONFIG_UML */ +#endif /* CONFIG_HAS_DMA */ #ifdef CONFIG_DEBUG_FS @@ -610,13 +612,13 @@ static int cfspi_init(struct net_device *dev) } /* Allocate DMA buffers. */ - cfspi->xfer.va_tx[0] = dma_alloc(&cfspi->xfer.pa_tx[0]); + cfspi->xfer.va_tx[0] = dma_alloc(cfspi, &cfspi->xfer.pa_tx[0]); if (!cfspi->xfer.va_tx[0]) { res = -ENODEV; goto err_dma_alloc_tx_0; } - cfspi->xfer.va_rx = dma_alloc(&cfspi->xfer.pa_rx); + cfspi->xfer.va_rx = dma_alloc(cfspi, &cfspi->xfer.pa_rx); if (!cfspi->xfer.va_rx) { res = -ENODEV; @@ -665,9 +667,9 @@ static int cfspi_init(struct net_device *dev) return 0; err_create_wq: - dma_free(cfspi->xfer.va_rx, cfspi->xfer.pa_rx); + dma_free(cfspi, cfspi->xfer.va_rx, cfspi->xfer.pa_rx); err_dma_alloc_rx: - dma_free(cfspi->xfer.va_tx[0], cfspi->xfer.pa_tx[0]); + dma_free(cfspi, cfspi->xfer.va_tx[0], cfspi->xfer.pa_tx[0]); err_dma_alloc_tx_0: return res; } @@ -683,8 +685,8 @@ static void cfspi_uninit(struct net_device *dev) cfspi->ndev = NULL; /* Free DMA buffers. */ - dma_free(cfspi->xfer.va_rx, cfspi->xfer.pa_rx); - dma_free(cfspi->xfer.va_tx[0], cfspi->xfer.pa_tx[0]); + dma_free(cfspi, cfspi->xfer.va_rx, cfspi->xfer.pa_rx); + dma_free(cfspi, cfspi->xfer.va_tx[0], cfspi->xfer.pa_tx[0]); set_bit(SPI_TERMINATE, &cfspi->state); wake_up_interruptible(&cfspi->wait); destroy_workqueue(cfspi->wq); diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 14138d423cf1..f91b8e77d543 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -896,12 +896,44 @@ static const struct b53_io_ops bcm_sf2_io_ops = { .write64 = bcm_sf2_core_write64, }; +static void bcm_sf2_sw_get_strings(struct dsa_switch *ds, int port, + u32 stringset, uint8_t *data) +{ + int cnt = b53_get_sset_count(ds, port, stringset); + + b53_get_strings(ds, port, stringset, data); + bcm_sf2_cfp_get_strings(ds, port, stringset, + data + cnt * ETH_GSTRING_LEN); +} + +static void bcm_sf2_sw_get_ethtool_stats(struct dsa_switch *ds, int port, + uint64_t *data) +{ + int cnt = b53_get_sset_count(ds, port, ETH_SS_STATS); + + b53_get_ethtool_stats(ds, port, data); + bcm_sf2_cfp_get_ethtool_stats(ds, port, data + cnt); +} + +static int bcm_sf2_sw_get_sset_count(struct dsa_switch *ds, int port, + int sset) +{ + int cnt = b53_get_sset_count(ds, port, sset); + + if (cnt < 0) + return cnt; + + cnt += bcm_sf2_cfp_get_sset_count(ds, port, sset); + + return cnt; +} + static const struct dsa_switch_ops bcm_sf2_ops = { .get_tag_protocol = b53_get_tag_protocol, .setup = bcm_sf2_sw_setup, - .get_strings = b53_get_strings, - .get_ethtool_stats = b53_get_ethtool_stats, - .get_sset_count = b53_get_sset_count, + .get_strings = bcm_sf2_sw_get_strings, + .get_ethtool_stats = bcm_sf2_sw_get_ethtool_stats, + .get_sset_count = bcm_sf2_sw_get_sset_count, .get_ethtool_phy_stats = b53_get_ethtool_phy_stats, .get_phy_flags = bcm_sf2_sw_get_phy_flags, .phylink_validate = bcm_sf2_sw_validate, @@ -1064,7 +1096,6 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, priv); spin_lock_init(&priv->indir_lock); - mutex_init(&priv->stats_mutex); mutex_init(&priv->cfp.lock); INIT_LIST_HEAD(&priv->cfp.rules_list); diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h index faaef320ec48..eb3655bea467 100644 --- a/drivers/net/dsa/bcm_sf2.h +++ b/drivers/net/dsa/bcm_sf2.h @@ -87,9 +87,6 @@ struct bcm_sf2_priv { /* Backing b53_device */ struct b53_device *dev; - /* Mutex protecting access to the MIB counters */ - struct mutex stats_mutex; - struct bcm_sf2_hw_params hw_params; struct bcm_sf2_port_status port_sts[DSA_MAX_PORTS]; @@ -216,5 +213,10 @@ int bcm_sf2_set_rxnfc(struct dsa_switch *ds, int port, int bcm_sf2_cfp_rst(struct bcm_sf2_priv *priv); void bcm_sf2_cfp_exit(struct dsa_switch *ds); int bcm_sf2_cfp_resume(struct dsa_switch *ds); +void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port, + u32 stringset, uint8_t *data); +void bcm_sf2_cfp_get_ethtool_stats(struct dsa_switch *ds, int port, + uint64_t *data); +int bcm_sf2_cfp_get_sset_count(struct dsa_switch *ds, int port, int sset); #endif /* __BCM_SF2_H */ diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c index e14663ab6dbc..e6234d209787 100644 --- a/drivers/net/dsa/bcm_sf2_cfp.c +++ b/drivers/net/dsa/bcm_sf2_cfp.c @@ -16,6 +16,7 @@ #include <linux/netdevice.h> #include <net/dsa.h> #include <linux/bitmap.h> +#include <net/flow_offload.h> #include "bcm_sf2.h" #include "bcm_sf2_regs.h" @@ -212,6 +213,7 @@ static inline unsigned int bcm_sf2_cfp_rule_size(struct bcm_sf2_priv *priv) static int bcm_sf2_cfp_act_pol_set(struct bcm_sf2_priv *priv, unsigned int rule_index, + int src_port, unsigned int port_num, unsigned int queue_num, bool fwd_map_change) @@ -229,6 +231,10 @@ static int bcm_sf2_cfp_act_pol_set(struct bcm_sf2_priv *priv, else reg = 0; + /* Enable looping back to the original port */ + if (src_port == port_num) + reg |= LOOP_BK_EN; + core_writel(priv, reg, CORE_ACT_POL_DATA0); /* Set classification ID that needs to be put in Broadcom tag */ @@ -257,7 +263,8 @@ static int bcm_sf2_cfp_act_pol_set(struct bcm_sf2_priv *priv, } static void bcm_sf2_cfp_slice_ipv4(struct bcm_sf2_priv *priv, - struct ethtool_tcpip4_spec *v4_spec, + struct flow_dissector_key_ipv4_addrs *addrs, + struct flow_dissector_key_ports *ports, unsigned int slice_num, bool mask) { @@ -278,7 +285,7 @@ static void bcm_sf2_cfp_slice_ipv4(struct bcm_sf2_priv *priv, * UDF_n_A6 [23:8] * UDF_n_A5 [7:0] */ - reg = be16_to_cpu(v4_spec->pdst) >> 8; + reg = be16_to_cpu(ports->dst) >> 8; if (mask) offset = CORE_CFP_MASK_PORT(3); else @@ -289,9 +296,9 @@ static void bcm_sf2_cfp_slice_ipv4(struct bcm_sf2_priv *priv, * UDF_n_A4 [23:8] * UDF_n_A3 [7:0] */ - reg = (be16_to_cpu(v4_spec->pdst) & 0xff) << 24 | - (u32)be16_to_cpu(v4_spec->psrc) << 8 | - (be32_to_cpu(v4_spec->ip4dst) & 0x0000ff00) >> 8; + reg = (be16_to_cpu(ports->dst) & 0xff) << 24 | + (u32)be16_to_cpu(ports->src) << 8 | + (be32_to_cpu(addrs->dst) & 0x0000ff00) >> 8; if (mask) offset = CORE_CFP_MASK_PORT(2); else @@ -302,9 +309,9 @@ static void bcm_sf2_cfp_slice_ipv4(struct bcm_sf2_priv *priv, * UDF_n_A2 [23:8] * UDF_n_A1 [7:0] */ - reg = (u32)(be32_to_cpu(v4_spec->ip4dst) & 0xff) << 24 | - (u32)(be32_to_cpu(v4_spec->ip4dst) >> 16) << 8 | - (be32_to_cpu(v4_spec->ip4src) & 0x0000ff00) >> 8; + reg = (u32)(be32_to_cpu(addrs->dst) & 0xff) << 24 | + (u32)(be32_to_cpu(addrs->dst) >> 16) << 8 | + (be32_to_cpu(addrs->src) & 0x0000ff00) >> 8; if (mask) offset = CORE_CFP_MASK_PORT(1); else @@ -317,8 +324,8 @@ static void bcm_sf2_cfp_slice_ipv4(struct bcm_sf2_priv *priv, * Slice ID [3:2] * Slice valid [1:0] */ - reg = (u32)(be32_to_cpu(v4_spec->ip4src) & 0xff) << 24 | - (u32)(be32_to_cpu(v4_spec->ip4src) >> 16) << 8 | + reg = (u32)(be32_to_cpu(addrs->src) & 0xff) << 24 | + (u32)(be32_to_cpu(addrs->src) >> 16) << 8 | SLICE_NUM(slice_num) | SLICE_VALID; if (mask) offset = CORE_CFP_MASK_PORT(0); @@ -332,9 +339,13 @@ static int bcm_sf2_cfp_ipv4_rule_set(struct bcm_sf2_priv *priv, int port, unsigned int queue_num, struct ethtool_rx_flow_spec *fs) { - struct ethtool_tcpip4_spec *v4_spec, *v4_m_spec; + struct ethtool_rx_flow_spec_input input = {}; const struct cfp_udf_layout *layout; unsigned int slice_num, rule_index; + struct ethtool_rx_flow_rule *flow; + struct flow_match_ipv4_addrs ipv4; + struct flow_match_ports ports; + struct flow_match_ip ip; u8 ip_proto, ip_frag; u8 num_udf; u32 reg; @@ -343,13 +354,9 @@ static int bcm_sf2_cfp_ipv4_rule_set(struct bcm_sf2_priv *priv, int port, switch (fs->flow_type & ~FLOW_EXT) { case TCP_V4_FLOW: ip_proto = IPPROTO_TCP; - v4_spec = &fs->h_u.tcp_ip4_spec; - v4_m_spec = &fs->m_u.tcp_ip4_spec; break; case UDP_V4_FLOW: ip_proto = IPPROTO_UDP; - v4_spec = &fs->h_u.udp_ip4_spec; - v4_m_spec = &fs->m_u.udp_ip4_spec; break; default: return -EINVAL; @@ -367,11 +374,22 @@ static int bcm_sf2_cfp_ipv4_rule_set(struct bcm_sf2_priv *priv, int port, if (rule_index > bcm_sf2_cfp_rule_size(priv)) return -ENOSPC; + input.fs = fs; + flow = ethtool_rx_flow_rule_create(&input); + if (IS_ERR(flow)) + return PTR_ERR(flow); + + flow_rule_match_ipv4_addrs(flow->rule, &ipv4); + flow_rule_match_ports(flow->rule, &ports); + flow_rule_match_ip(flow->rule, &ip); + layout = &udf_tcpip4_layout; /* We only use one UDF slice for now */ slice_num = bcm_sf2_get_slice_number(layout, 0); - if (slice_num == UDF_NUM_SLICES) - return -EINVAL; + if (slice_num == UDF_NUM_SLICES) { + ret = -EINVAL; + goto out_err_flow_rule; + } num_udf = bcm_sf2_get_num_udf_slices(layout->udfs[slice_num].slices); @@ -398,7 +416,7 @@ static int bcm_sf2_cfp_ipv4_rule_set(struct bcm_sf2_priv *priv, int port, * Reserved [1] * UDF_Valid[8] [0] */ - core_writel(priv, v4_spec->tos << IPTOS_SHIFT | + core_writel(priv, ip.key->tos << IPTOS_SHIFT | ip_proto << IPPROTO_SHIFT | ip_frag << IP_FRAG_SHIFT | udf_upper_bits(num_udf), CORE_CFP_DATA_PORT(6)); @@ -417,8 +435,8 @@ static int bcm_sf2_cfp_ipv4_rule_set(struct bcm_sf2_priv *priv, int port, core_writel(priv, udf_lower_bits(num_udf) << 24, CORE_CFP_MASK_PORT(5)); /* Program the match and the mask */ - bcm_sf2_cfp_slice_ipv4(priv, v4_spec, slice_num, false); - bcm_sf2_cfp_slice_ipv4(priv, v4_m_spec, SLICE_NUM_MASK, true); + bcm_sf2_cfp_slice_ipv4(priv, ipv4.key, ports.key, slice_num, false); + bcm_sf2_cfp_slice_ipv4(priv, ipv4.mask, ports.mask, SLICE_NUM_MASK, true); /* Insert into TCAM now */ bcm_sf2_cfp_rule_addr_set(priv, rule_index); @@ -426,14 +444,14 @@ static int bcm_sf2_cfp_ipv4_rule_set(struct bcm_sf2_priv *priv, int port, ret = bcm_sf2_cfp_op(priv, OP_SEL_WRITE | TCAM_SEL); if (ret) { pr_err("TCAM entry at addr %d failed\n", rule_index); - return ret; + goto out_err_flow_rule; } /* Insert into Action and policer RAMs now */ - ret = bcm_sf2_cfp_act_pol_set(priv, rule_index, port_num, + ret = bcm_sf2_cfp_act_pol_set(priv, rule_index, port, port_num, queue_num, true); if (ret) - return ret; + goto out_err_flow_rule; /* Turn on CFP for this rule now */ reg = core_readl(priv, CORE_CFP_CTL_REG); @@ -446,6 +464,10 @@ static int bcm_sf2_cfp_ipv4_rule_set(struct bcm_sf2_priv *priv, int port, fs->location = rule_index; return 0; + +out_err_flow_rule: + ethtool_rx_flow_rule_destroy(flow); + return ret; } static void bcm_sf2_cfp_slice_ipv6(struct bcm_sf2_priv *priv, @@ -581,9 +603,12 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, unsigned int queue_num, struct ethtool_rx_flow_spec *fs) { - struct ethtool_tcpip6_spec *v6_spec, *v6_m_spec; + struct ethtool_rx_flow_spec_input input = {}; unsigned int slice_num, rule_index[2]; const struct cfp_udf_layout *layout; + struct ethtool_rx_flow_rule *flow; + struct flow_match_ipv6_addrs ipv6; + struct flow_match_ports ports; u8 ip_proto, ip_frag; int ret = 0; u8 num_udf; @@ -592,13 +617,9 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, switch (fs->flow_type & ~FLOW_EXT) { case TCP_V6_FLOW: ip_proto = IPPROTO_TCP; - v6_spec = &fs->h_u.tcp_ip6_spec; - v6_m_spec = &fs->m_u.tcp_ip6_spec; break; case UDP_V6_FLOW: ip_proto = IPPROTO_UDP; - v6_spec = &fs->h_u.udp_ip6_spec; - v6_m_spec = &fs->m_u.udp_ip6_spec; break; default: return -EINVAL; @@ -645,6 +666,15 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, goto out_err; } + input.fs = fs; + flow = ethtool_rx_flow_rule_create(&input); + if (IS_ERR(flow)) { + ret = PTR_ERR(flow); + goto out_err; + } + flow_rule_match_ipv6_addrs(flow->rule, &ipv6); + flow_rule_match_ports(flow->rule, &ports); + /* Apply the UDF layout for this filter */ bcm_sf2_cfp_udf_set(priv, layout, slice_num); @@ -688,10 +718,10 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, core_writel(priv, udf_lower_bits(num_udf) << 24, CORE_CFP_MASK_PORT(5)); /* Slice the IPv6 source address and port */ - bcm_sf2_cfp_slice_ipv6(priv, v6_spec->ip6src, v6_spec->psrc, - slice_num, false); - bcm_sf2_cfp_slice_ipv6(priv, v6_m_spec->ip6src, v6_m_spec->psrc, - SLICE_NUM_MASK, true); + bcm_sf2_cfp_slice_ipv6(priv, ipv6.key->src.in6_u.u6_addr32, + ports.key->src, slice_num, false); + bcm_sf2_cfp_slice_ipv6(priv, ipv6.mask->src.in6_u.u6_addr32, + ports.mask->src, SLICE_NUM_MASK, true); /* Insert into TCAM now because we need to insert a second rule */ bcm_sf2_cfp_rule_addr_set(priv, rule_index[0]); @@ -699,20 +729,20 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, ret = bcm_sf2_cfp_op(priv, OP_SEL_WRITE | TCAM_SEL); if (ret) { pr_err("TCAM entry at addr %d failed\n", rule_index[0]); - goto out_err; + goto out_err_flow_rule; } /* Insert into Action and policer RAMs now */ - ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[0], port_num, + ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[0], port, port_num, queue_num, false); if (ret) - goto out_err; + goto out_err_flow_rule; /* Now deal with the second slice to chain this rule */ slice_num = bcm_sf2_get_slice_number(layout, slice_num + 1); if (slice_num == UDF_NUM_SLICES) { ret = -EINVAL; - goto out_err; + goto out_err_flow_rule; } num_udf = bcm_sf2_get_num_udf_slices(layout->udfs[slice_num].slices); @@ -748,10 +778,10 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, /* Mask all */ core_writel(priv, 0, CORE_CFP_MASK_PORT(5)); - bcm_sf2_cfp_slice_ipv6(priv, v6_spec->ip6dst, v6_spec->pdst, slice_num, - false); - bcm_sf2_cfp_slice_ipv6(priv, v6_m_spec->ip6dst, v6_m_spec->pdst, - SLICE_NUM_MASK, true); + bcm_sf2_cfp_slice_ipv6(priv, ipv6.key->dst.in6_u.u6_addr32, + ports.key->dst, slice_num, false); + bcm_sf2_cfp_slice_ipv6(priv, ipv6.mask->dst.in6_u.u6_addr32, + ports.key->dst, SLICE_NUM_MASK, true); /* Insert into TCAM now */ bcm_sf2_cfp_rule_addr_set(priv, rule_index[1]); @@ -759,16 +789,16 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, ret = bcm_sf2_cfp_op(priv, OP_SEL_WRITE | TCAM_SEL); if (ret) { pr_err("TCAM entry at addr %d failed\n", rule_index[1]); - goto out_err; + goto out_err_flow_rule; } /* Insert into Action and policer RAMs now, set chain ID to * the one we are chained to */ - ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[1], port_num, + ret = bcm_sf2_cfp_act_pol_set(priv, rule_index[1], port, port_num, queue_num, true); if (ret) - goto out_err; + goto out_err_flow_rule; /* Turn on CFP for this rule now */ reg = core_readl(priv, CORE_CFP_CTL_REG); @@ -784,6 +814,8 @@ static int bcm_sf2_cfp_ipv6_rule_set(struct bcm_sf2_priv *priv, int port, return ret; +out_err_flow_rule: + ethtool_rx_flow_rule_destroy(flow); out_err: clear_bit(rule_index[1], priv->cfp.used); return ret; @@ -1169,3 +1201,91 @@ int bcm_sf2_cfp_resume(struct dsa_switch *ds) return ret; } + +static const struct bcm_sf2_cfp_stat { + unsigned int offset; + unsigned int ram_loc; + const char *name; +} bcm_sf2_cfp_stats[] = { + { + .offset = CORE_STAT_GREEN_CNTR, + .ram_loc = GREEN_STAT_RAM, + .name = "Green" + }, + { + .offset = CORE_STAT_YELLOW_CNTR, + .ram_loc = YELLOW_STAT_RAM, + .name = "Yellow" + }, + { + .offset = CORE_STAT_RED_CNTR, + .ram_loc = RED_STAT_RAM, + .name = "Red" + }, +}; + +void bcm_sf2_cfp_get_strings(struct dsa_switch *ds, int port, + u32 stringset, uint8_t *data) +{ + struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); + unsigned int s = ARRAY_SIZE(bcm_sf2_cfp_stats); + char buf[ETH_GSTRING_LEN]; + unsigned int i, j, iter; + + if (stringset != ETH_SS_STATS) + return; + + for (i = 1; i < priv->num_cfp_rules; i++) { + for (j = 0; j < s; j++) { + snprintf(buf, sizeof(buf), + "CFP%03d_%sCntr", + i, bcm_sf2_cfp_stats[j].name); + iter = (i - 1) * s + j; + strlcpy(data + iter * ETH_GSTRING_LEN, + buf, ETH_GSTRING_LEN); + } + } +} + +void bcm_sf2_cfp_get_ethtool_stats(struct dsa_switch *ds, int port, + uint64_t *data) +{ + struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); + unsigned int s = ARRAY_SIZE(bcm_sf2_cfp_stats); + const struct bcm_sf2_cfp_stat *stat; + unsigned int i, j, iter; + struct cfp_rule *rule; + int ret; + + mutex_lock(&priv->cfp.lock); + for (i = 1; i < priv->num_cfp_rules; i++) { + rule = bcm_sf2_cfp_rule_find(priv, port, i); + if (!rule) + continue; + + for (j = 0; j < s; j++) { + stat = &bcm_sf2_cfp_stats[j]; + + bcm_sf2_cfp_rule_addr_set(priv, i); + ret = bcm_sf2_cfp_op(priv, stat->ram_loc | OP_SEL_READ); + if (ret) + continue; + + iter = (i - 1) * s + j; + data[iter] = core_readl(priv, stat->offset); + } + + } + mutex_unlock(&priv->cfp.lock); +} + +int bcm_sf2_cfp_get_sset_count(struct dsa_switch *ds, int port, int sset) +{ + struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds); + + if (sset != ETH_SS_STATS) + return 0; + + /* 3 counters per CFP rules */ + return (priv->num_cfp_rules - 1) * ARRAY_SIZE(bcm_sf2_cfp_stats); +} diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h index 0a1e530d52b7..67f056206f37 100644 --- a/drivers/net/dsa/bcm_sf2_regs.h +++ b/drivers/net/dsa/bcm_sf2_regs.h @@ -400,6 +400,10 @@ enum bcm_sf2_reg_offs { #define CORE_RATE_METER6 0x281e0 #define CIR_REF_CNT_MASK 0x7ffff +#define CORE_STAT_GREEN_CNTR 0x28200 +#define CORE_STAT_YELLOW_CNTR 0x28210 +#define CORE_STAT_RED_CNTR 0x28220 + #define CORE_CFP_CTL_REG 0x28400 #define CFP_EN_MAP_MASK 0x1ff diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c index 816f34d64736..17482ae09aa5 100644 --- a/drivers/net/dsa/dsa_loop.c +++ b/drivers/net/dsa/dsa_loop.c @@ -343,7 +343,7 @@ static int __init dsa_loop_init(void) unsigned int i; for (i = 0; i < NUM_FIXED_PHYS; i++) - phydevs[i] = fixed_phy_register(PHY_POLL, &status, -1, NULL); + phydevs[i] = fixed_phy_register(PHY_POLL, &status, NULL); return mdio_driver_register(&dsa_loop_drv); } diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 693a67f45bef..27d092cab40e 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -1069,10 +1069,10 @@ static int gswip_probe(struct platform_device *pdev) version = gswip_switch_r(priv, GSWIP_VERSION); /* bring up the mdio bus */ - gphy_fw_np = of_find_compatible_node(pdev->dev.of_node, NULL, - "lantiq,gphy-fw"); + gphy_fw_np = of_get_compatible_child(dev->of_node, "lantiq,gphy-fw"); if (gphy_fw_np) { err = gswip_gphy_fw_list(priv, gphy_fw_np, version); + of_node_put(gphy_fw_np); if (err) { dev_err(dev, "gphy fw probe failed\n"); return err; @@ -1080,13 +1080,12 @@ static int gswip_probe(struct platform_device *pdev) } /* bring up the mdio bus */ - mdio_np = of_find_compatible_node(pdev->dev.of_node, NULL, - "lantiq,xrx200-mdio"); + mdio_np = of_get_compatible_child(dev->of_node, "lantiq,xrx200-mdio"); if (mdio_np) { err = gswip_mdio(priv, mdio_np); if (err) { dev_err(dev, "mdio probe failed\n"); - goto gphy_fw; + goto put_mdio_node; } } @@ -1099,7 +1098,7 @@ static int gswip_probe(struct platform_device *pdev) dev_err(dev, "wrong CPU port defined, HW only supports port: %i", priv->hw_info->cpu_port); err = -EINVAL; - goto mdio_bus; + goto disable_switch; } platform_set_drvdata(pdev, priv); @@ -1109,10 +1108,14 @@ static int gswip_probe(struct platform_device *pdev) (version & GSWIP_VERSION_MOD_MASK) >> GSWIP_VERSION_MOD_SHIFT); return 0; +disable_switch: + gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB); + dsa_unregister_switch(priv->ds); mdio_bus: if (mdio_np) mdiobus_unregister(priv->ds->slave_mii_bus); -gphy_fw: +put_mdio_node: + of_node_put(mdio_np); for (i = 0; i < priv->num_gphy_fw; i++) gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]); return err; @@ -1123,16 +1126,15 @@ static int gswip_remove(struct platform_device *pdev) struct gswip_priv *priv = platform_get_drvdata(pdev); int i; - if (!priv) - return 0; - /* disable the switch */ gswip_mdio_mask(priv, GSWIP_MDIO_GLOB_ENABLE, 0, GSWIP_MDIO_GLOB); dsa_unregister_switch(priv->ds); - if (priv->ds->slave_mii_bus) + if (priv->ds->slave_mii_bus) { mdiobus_unregister(priv->ds->slave_mii_bus); + of_node_put(priv->ds->slave_mii_bus->dev.of_node); + } for (i = 0; i < priv->num_gphy_fw; i++) gswip_gphy_fw_remove(priv, &priv->gphy_fw[i]); diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index 89ed059bb576..674d77e1b029 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -397,6 +397,7 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port, struct ksz_port *p = &dev->ports[port]; u8 data; int member = -1; + int forward = dev->member; ksz_pread8(dev, port, P_STP_CTRL, &data); data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE); @@ -464,10 +465,10 @@ static void ksz9477_port_stp_state_set(struct dsa_switch *ds, int port, } /* When topology has changed the function ksz_update_port_member - * should be called to modify port forwarding behavior. However - * as the offload_fwd_mark indication cannot be reported here - * the switch forwarding function is not enabled. + * should be called to modify port forwarding behavior. */ + if (forward != dev->member) + ksz_update_port_member(dev, port); } static void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port) diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index a8a2c728afba..c2b61500f958 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -621,17 +621,19 @@ static void mt7530_adjust_link(struct dsa_switch *ds, int port, struct mt7530_priv *priv = ds->priv; if (phy_is_pseudo_fixed_link(phydev)) { - dev_dbg(priv->dev, "phy-mode for master device = %x\n", - phydev->interface); - - /* Setup TX circuit incluing relevant PAD and driving */ - mt7530_pad_clk_setup(ds, phydev->interface); - - /* Setup RX circuit, relevant PAD and driving on the host - * which must be placed after the setup on the device side is - * all finished. - */ - mt7623_pad_clk_setup(ds); + if (priv->id == ID_MT7530) { + dev_dbg(priv->dev, "phy-mode for master device = %x\n", + phydev->interface); + + /* Setup TX circuit incluing relevant PAD and driving */ + mt7530_pad_clk_setup(ds, phydev->interface); + + /* Setup RX circuit, relevant PAD and driving on the + * host which must be placed after the setup on the + * device side is all finished. + */ + mt7623_pad_clk_setup(ds); + } } else { u16 lcl_adv = 0, rmt_adv = 0; u8 flowctrl; @@ -687,6 +689,10 @@ mt7530_cpu_port_enable(struct mt7530_priv *priv, /* Unknown unicast frame fordwarding to the cpu port */ mt7530_set(priv, MT7530_MFC, UNU_FFP(BIT(port))); + /* Set CPU port number */ + if (priv->id == ID_MT7621) + mt7530_rmw(priv, MT7530_MFC, CPU_MASK, CPU_EN | CPU_PORT(port)); + /* CPU port gets connected to all user ports of * the switch */ @@ -1219,24 +1225,27 @@ mt7530_setup(struct dsa_switch *ds) * as two netdev instances. */ dn = ds->ports[MT7530_CPU_PORT].master->dev.of_node->parent; - priv->ethernet = syscon_node_to_regmap(dn); - if (IS_ERR(priv->ethernet)) - return PTR_ERR(priv->ethernet); - regulator_set_voltage(priv->core_pwr, 1000000, 1000000); - ret = regulator_enable(priv->core_pwr); - if (ret < 0) { - dev_err(priv->dev, - "Failed to enable core power: %d\n", ret); - return ret; - } + if (priv->id == ID_MT7530) { + priv->ethernet = syscon_node_to_regmap(dn); + if (IS_ERR(priv->ethernet)) + return PTR_ERR(priv->ethernet); + + regulator_set_voltage(priv->core_pwr, 1000000, 1000000); + ret = regulator_enable(priv->core_pwr); + if (ret < 0) { + dev_err(priv->dev, + "Failed to enable core power: %d\n", ret); + return ret; + } - regulator_set_voltage(priv->io_pwr, 3300000, 3300000); - ret = regulator_enable(priv->io_pwr); - if (ret < 0) { - dev_err(priv->dev, "Failed to enable io pwr: %d\n", - ret); - return ret; + regulator_set_voltage(priv->io_pwr, 3300000, 3300000); + ret = regulator_enable(priv->io_pwr); + if (ret < 0) { + dev_err(priv->dev, "Failed to enable io pwr: %d\n", + ret); + return ret; + } } /* Reset whole chip through gpio pin or memory-mapped registers for @@ -1326,6 +1335,13 @@ static const struct dsa_switch_ops mt7530_switch_ops = { .port_vlan_del = mt7530_port_vlan_del, }; +static const struct of_device_id mt7530_of_match[] = { + { .compatible = "mediatek,mt7621", .data = (void *)ID_MT7621, }, + { .compatible = "mediatek,mt7530", .data = (void *)ID_MT7530, }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, mt7530_of_match); + static int mt7530_probe(struct mdio_device *mdiodev) { @@ -1356,13 +1372,21 @@ mt7530_probe(struct mdio_device *mdiodev) } } - priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core"); - if (IS_ERR(priv->core_pwr)) - return PTR_ERR(priv->core_pwr); + /* Get the hardware identifier from the devicetree node. + * We will need it for some of the clock and regulator setup. + */ + priv->id = (unsigned int)(unsigned long) + of_device_get_match_data(&mdiodev->dev); - priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io"); - if (IS_ERR(priv->io_pwr)) - return PTR_ERR(priv->io_pwr); + if (priv->id == ID_MT7530) { + priv->core_pwr = devm_regulator_get(&mdiodev->dev, "core"); + if (IS_ERR(priv->core_pwr)) + return PTR_ERR(priv->core_pwr); + + priv->io_pwr = devm_regulator_get(&mdiodev->dev, "io"); + if (IS_ERR(priv->io_pwr)) + return PTR_ERR(priv->io_pwr); + } /* Not MCM that indicates switch works as the remote standalone * integrated circuit so the GPIO pin would be used to complete @@ -1408,12 +1432,6 @@ mt7530_remove(struct mdio_device *mdiodev) mutex_destroy(&priv->reg_mutex); } -static const struct of_device_id mt7530_of_match[] = { - { .compatible = "mediatek,mt7530" }, - { /* sentinel */ }, -}; -MODULE_DEVICE_TABLE(of, mt7530_of_match); - static struct mdio_driver mt7530_mdio_driver = { .probe = mt7530_probe, .remove = mt7530_remove, diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index d9b407a22a58..a95ed958df5b 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -19,6 +19,11 @@ #define MT7530_NUM_FDB_RECORDS 2048 #define MT7530_ALL_MEMBERS 0xff +enum { + ID_MT7530 = 0, + ID_MT7621 = 1, +}; + #define NUM_TRGMII_CTRL 5 #define TRGMII_BASE(x) (0x10000 + (x)) @@ -36,6 +41,9 @@ #define UNM_FFP(x) (((x) & 0xff) << 16) #define UNU_FFP(x) (((x) & 0xff) << 8) #define UNU_FFP_MASK UNU_FFP(~0) +#define CPU_EN BIT(7) +#define CPU_PORT(x) ((x) << 4) +#define CPU_MASK (0xf << 4) /* Registers for address table access */ #define MT7530_ATA1 0x74 @@ -430,6 +438,7 @@ struct mt7530_priv { struct regulator *core_pwr; struct regulator *io_pwr; struct gpio_desc *reset; + unsigned int id; bool mcm; struct mt7530_port ports[MT7530_NUM_PORTS]; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 12fd7ce3f1ff..3f9a3fc52a0e 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -480,7 +480,7 @@ static int mv88e6xxx_irq_poll_setup(struct mv88e6xxx_chip *chip) kthread_init_delayed_work(&chip->irq_poll_work, mv88e6xxx_irq_poll); - chip->kworker = kthread_create_worker(0, dev_name(chip->dev)); + chip->kworker = kthread_create_worker(0, "%s", dev_name(chip->dev)); if (IS_ERR(chip->kworker)) return PTR_ERR(chip->kworker); @@ -663,8 +663,10 @@ static void mv88e6390_phylink_validate(struct mv88e6xxx_chip *chip, int port, unsigned long *mask, struct phylink_link_state *state) { - if (port >= 9) + if (port >= 9) { phylink_set(mask, 2500baseX_Full); + phylink_set(mask, 2500baseT_Full); + } /* No ethtool bits for 200Mbps */ phylink_set(mask, 1000baseT_Full); @@ -4690,6 +4692,22 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port, return err; } +static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port, + bool unicast, bool multicast) +{ + struct mv88e6xxx_chip *chip = ds->priv; + int err = -EOPNOTSUPP; + + mutex_lock(&chip->reg_lock); + if (chip->info->ops->port_set_egress_floods) + err = chip->info->ops->port_set_egress_floods(chip, port, + unicast, + multicast); + mutex_unlock(&chip->reg_lock); + + return err; +} + static const struct dsa_switch_ops mv88e6xxx_switch_ops = { #if IS_ENABLED(CONFIG_NET_DSA_LEGACY) .probe = mv88e6xxx_drv_probe, @@ -4717,6 +4735,7 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = { .set_ageing_time = mv88e6xxx_set_ageing_time, .port_bridge_join = mv88e6xxx_port_bridge_join, .port_bridge_leave = mv88e6xxx_port_bridge_leave, + .port_egress_floods = mv88e6xxx_port_egress_floods, .port_stp_state_set = mv88e6xxx_port_stp_state_set, .port_fast_age = mv88e6xxx_port_fast_age, .port_vlan_filtering = mv88e6xxx_port_vlan_filtering, @@ -4780,6 +4799,21 @@ static const void *pdata_device_get_match_data(struct device *dev) return NULL; } +/* There is no suspend to RAM support at DSA level yet, the switch configuration + * would be lost after a power cycle so prevent it to be suspended. + */ +static int __maybe_unused mv88e6xxx_suspend(struct device *dev) +{ + return -EOPNOTSUPP; +} + +static int __maybe_unused mv88e6xxx_resume(struct device *dev) +{ + return 0; +} + +static SIMPLE_DEV_PM_OPS(mv88e6xxx_pm_ops, mv88e6xxx_suspend, mv88e6xxx_resume); + static int mv88e6xxx_probe(struct mdio_device *mdiodev) { struct dsa_mv88e6xxx_pdata *pdata = mdiodev->dev.platform_data; @@ -4964,6 +4998,7 @@ static struct mdio_driver mv88e6xxx_driver = { .mdiodrv.driver = { .name = "mv88e6085", .of_match_table = mv88e6xxx_of_match, + .pm = &mv88e6xxx_pm_ops, }, }; diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c index 4b336d8d4c67..42872d21857b 100644 --- a/drivers/net/dsa/mv88e6xxx/ptp.c +++ b/drivers/net/dsa/mv88e6xxx/ptp.c @@ -400,7 +400,7 @@ int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip) chip->ptp_clock_info.owner = THIS_MODULE; snprintf(chip->ptp_clock_info.name, sizeof(chip->ptp_clock_info.name), - dev_name(chip->dev)); + "%s", dev_name(chip->dev)); chip->ptp_clock_info.max_adj = 1000000; chip->ptp_clock_info.n_ext_ts = ptp_ops->n_ext_ts; diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index 7e97e620bd44..195a8a87b984 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -420,7 +420,7 @@ qca8k_mib_init(struct qca8k_priv *priv) static int qca8k_set_pad_ctrl(struct qca8k_priv *priv, int port, int mode) { - u32 reg; + u32 reg, val; switch (port) { case 0: @@ -439,15 +439,19 @@ qca8k_set_pad_ctrl(struct qca8k_priv *priv, int port, int mode) */ switch (mode) { case PHY_INTERFACE_MODE_RGMII: - qca8k_write(priv, reg, - QCA8K_PORT_PAD_RGMII_EN | - QCA8K_PORT_PAD_RGMII_TX_DELAY(3) | - QCA8K_PORT_PAD_RGMII_RX_DELAY(3)); - - /* According to the datasheet, RGMII delay is enabled through + /* RGMII mode means no delay so don't enable the delay */ + val = QCA8K_PORT_PAD_RGMII_EN; + qca8k_write(priv, reg, val); + break; + case PHY_INTERFACE_MODE_RGMII_ID: + /* RGMII_ID needs internal delay. This is enabled through * PORT5_PAD_CTRL for all ports, rather than individual port * registers */ + qca8k_write(priv, reg, + QCA8K_PORT_PAD_RGMII_EN | + QCA8K_PORT_PAD_RGMII_TX_DELAY(QCA8K_MAX_DELAY) | + QCA8K_PORT_PAD_RGMII_RX_DELAY(QCA8K_MAX_DELAY)); qca8k_write(priv, QCA8K_REG_PORT5_PAD_CTRL, QCA8K_PORT_PAD_RGMII_RX_DELAY_EN); break; diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h index 613fe5c50236..d146e54c8a6c 100644 --- a/drivers/net/dsa/qca8k.h +++ b/drivers/net/dsa/qca8k.h @@ -40,6 +40,7 @@ ((0x8 + (x & 0x3)) << 22) #define QCA8K_PORT_PAD_RGMII_RX_DELAY(x) \ ((0x10 + (x & 0x3)) << 20) +#define QCA8K_MAX_DELAY 3 #define QCA8K_PORT_PAD_RGMII_RX_DELAY_EN BIT(24) #define QCA8K_PORT_PAD_SGMII_EN BIT(7) #define QCA8K_REG_MODULE_EN 0x030 diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c index b223769d6a5e..3da97996bdf3 100644 --- a/drivers/net/ethernet/3com/3c509.c +++ b/drivers/net/ethernet/3com/3c509.c @@ -1266,12 +1266,14 @@ el3_up(struct net_device *dev) pr_cont("Forcing 3c5x9b full-duplex mode"); break; } + /* fall through */ case 8: /* set full-duplex mode based on eeprom config setting */ if ((sw_info & 0x000f) && (sw_info & 0x8000)) { pr_cont("Setting 3c5x9b full-duplex mode (from EEPROM configuration bit)"); break; } + /* fall through */ default: /* xcvr=(0 || 4) OR user has an old 3c5x9 non "B" model */ pr_cont("Setting 3c5x9/3c5x9B half-duplex mode"); diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c index b648e3f95c01..808abb6b3671 100644 --- a/drivers/net/ethernet/3com/3c515.c +++ b/drivers/net/ethernet/3com/3c515.c @@ -1177,7 +1177,7 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id) if (inl(ioaddr + DownListPtr) == isa_virt_to_bus(&lp->tx_ring[entry])) break; /* It still hasn't been processed. */ if (lp->tx_skbuff[entry]) { - dev_kfree_skb_irq(lp->tx_skbuff[entry]); + dev_consume_skb_irq(lp->tx_skbuff[entry]); lp->tx_skbuff[entry] = NULL; } dirty_tx++; @@ -1192,7 +1192,7 @@ static irqreturn_t corkscrew_interrupt(int irq, void *dev_id) #ifdef VORTEX_BUS_MASTER if (status & DMADone) { outw(0x1000, ioaddr + Wn7_MasterStatus); /* Ack the event. */ - dev_kfree_skb_irq(lp->tx_skb); /* Release the transferred buffer */ + dev_consume_skb_irq(lp->tx_skb); /* Release the transferred buffer */ netif_wake_queue(dev); } #endif diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 40f421dbdf57..147051404194 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -2307,7 +2307,7 @@ _vortex_interrupt(int irq, struct net_device *dev) dma_unmap_single(vp->gendev, vp->tx_skb_dma, (vp->tx_skb->len + 3) & ~3, DMA_TO_DEVICE); pkts_compl++; bytes_compl += vp->tx_skb->len; - dev_kfree_skb_irq(vp->tx_skb); /* Release the transferred buffer */ + dev_consume_skb_irq(vp->tx_skb); /* Release the transferred buffer */ if (ioread16(ioaddr + TxFree) > 1536) { /* * AKPM: FIXME: I don't think we need this. If the queue was stopped due to @@ -2449,7 +2449,7 @@ _boomerang_interrupt(int irq, struct net_device *dev) #endif pkts_compl++; bytes_compl += skb->len; - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); vp->tx_skbuff[entry] = NULL; } else { pr_debug("boomerang_interrupt: no skb!\n"); diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index 097467f44b0d..816540e6beac 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -1390,7 +1390,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) } } - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); } np->tx_done_q[np->tx_done].status = 0; np->tx_done = (np->tx_done + 1) % DONE_Q_SIZE; diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index e548c0ae2e00..145fe71fd155 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -435,7 +435,7 @@ static int amd8111e_restart(struct net_device *dev) int i,reg_val; /* stop the chip */ - writel(RUN, mmio + CMD0); + writel(RUN, mmio + CMD0); if(amd8111e_init_ring(dev)) return -ENOMEM; @@ -1720,7 +1720,7 @@ static void amd8111e_config_ipg(struct timer_list *t) writew((u32)tmp_ipg, mmio + IPG); writew((u32)(tmp_ipg - IFS1_DELTA), mmio + IFS1); } - mod_timer(&lp->ipg_data.ipg_timer, jiffies + IPG_CONVERGE_JIFFIES); + mod_timer(&lp->ipg_data.ipg_timer, jiffies + IPG_CONVERGE_JIFFIES); return; } diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c index e833d1b3fe18..e5073aeea06a 100644 --- a/drivers/net/ethernet/amd/au1000_eth.c +++ b/drivers/net/ethernet/amd/au1000_eth.c @@ -1167,7 +1167,7 @@ static int au1000_probe(struct platform_device *pdev) /* Allocate the data buffers * Snooping works fine with eth on all au1xxx */ - aup->vaddr = (u32)dma_alloc_attrs(NULL, MAX_BUF_SIZE * + aup->vaddr = (u32)dma_alloc_attrs(&pdev->dev, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS), &aup->dma_addr, 0, DMA_ATTR_NON_CONSISTENT); @@ -1349,7 +1349,7 @@ err_remap3: err_remap2: iounmap(aup->mac); err_remap1: - dma_free_attrs(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS), + dma_free_attrs(&pdev->dev, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS), (void *)aup->vaddr, aup->dma_addr, DMA_ATTR_NON_CONSISTENT); err_vaddr: @@ -1383,7 +1383,7 @@ static int au1000_remove(struct platform_device *pdev) if (aup->tx_db_inuse[i]) au1000_ReleaseDB(aup, aup->tx_db_inuse[i]); - dma_free_attrs(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS), + dma_free_attrs(&pdev->dev, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS), (void *)aup->vaddr, aup->dma_addr, DMA_ATTR_NON_CONSISTENT); diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c index b56d84c7df46..f90b454b1642 100644 --- a/drivers/net/ethernet/amd/lance.c +++ b/drivers/net/ethernet/amd/lance.c @@ -1084,7 +1084,7 @@ static irqreturn_t lance_interrupt(int irq, void *dev_id) /* We must free the original skb if it's not a data-only copy in the bounce buffer. */ if (lp->tx_skbuff[entry]) { - dev_kfree_skb_irq(lp->tx_skbuff[entry]); + dev_consume_skb_irq(lp->tx_skbuff[entry]); lp->tx_skbuff[entry] = NULL; } dirty_tx++; diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c index 8931ce6bab7b..87ff5d6d1b22 100644 --- a/drivers/net/ethernet/amd/ni65.c +++ b/drivers/net/ethernet/amd/ni65.c @@ -1028,7 +1028,7 @@ static void ni65_xmit_intr(struct net_device *dev,int csr0) #ifdef XMT_VIA_SKB if(p->tmd_skb[p->tmdlast]) { - dev_kfree_skb_irq(p->tmd_skb[p->tmdlast]); + dev_consume_skb_irq(p->tmd_skb[p->tmdlast]); p->tmd_skb[p->tmdlast] = NULL; } #endif diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c index 68b9ee489489..4d9819d2894d 100644 --- a/drivers/net/ethernet/apple/mace.c +++ b/drivers/net/ethernet/apple/mace.c @@ -764,7 +764,7 @@ static irqreturn_t mace_interrupt(int irq, void *dev_id) dev->stats.tx_bytes += mp->tx_bufs[i]->len; ++dev->stats.tx_packets; } - dev_kfree_skb_irq(mp->tx_bufs[i]); + dev_consume_skb_irq(mp->tx_bufs[i]); --mp->tx_active; if (++i >= N_TX_RING) i = 0; diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index 4406325fdd9f..ff3d68532f5f 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -148,7 +148,7 @@ static void arc_emac_tx_clean(struct net_device *ndev) dma_unmap_len(tx_buff, len), DMA_TO_DEVICE); /* return the sk_buff to system */ - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); txbd->data = 0; txbd->info = 0; diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 3a3b35b5df67..0f1eb1981469 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -1833,10 +1833,10 @@ rrs_checked: atl1c_clean_rrd(rrd_ring, rrs, rfd_num); if (rrs->word3 & (RRS_RX_ERR_SUM | RRS_802_3_LEN_ERR)) { atl1c_clean_rfd(rfd_ring, rrs, rfd_num); - if (netif_msg_rx_err(adapter)) - dev_warn(&pdev->dev, - "wrong packet! rrs word3 is %x\n", - rrs->word3); + if (netif_msg_rx_err(adapter)) + dev_warn(&pdev->dev, + "wrong packet! rrs word3 is %x\n", + rrs->word3); continue; } diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index 3164aad29bcf..9dfe6a9431e6 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -1259,7 +1259,7 @@ static bool atl1e_clean_tx_irq(struct atl1e_adapter *adapter) } if (tx_buffer->skb) { - dev_kfree_skb_irq(tx_buffer->skb); + dev_consume_skb_irq(tx_buffer->skb); tx_buffer->skb = NULL; } diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c index 63edc5706c09..9e07b469066a 100644 --- a/drivers/net/ethernet/atheros/atlx/atl1.c +++ b/drivers/net/ethernet/atheros/atlx/atl1.c @@ -2088,7 +2088,7 @@ static int atl1_intr_tx(struct atl1_adapter *adapter) } if (buffer_info->skb) { - dev_kfree_skb_irq(buffer_info->skb); + dev_consume_skb_irq(buffer_info->skb); buffer_info->skb = NULL; } diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c index 31ff1e0d1baa..d99317b3d891 100644 --- a/drivers/net/ethernet/atheros/atlx/atl2.c +++ b/drivers/net/ethernet/atheros/atlx/atl2.c @@ -909,7 +909,7 @@ static netdev_tx_t atl2_xmit_frame(struct sk_buff *skb, (adapter->txd_write_ptr >> 2)); mmiowb(); - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); return NETDEV_TX_OK; } @@ -2944,7 +2944,7 @@ static int atl2_validate_option(int *value, struct atl2_option *opt) if (*value == ent->i) { if (ent->str[0] != '\0') printk(KERN_INFO "%s\n", ent->str); - return 0; + return 0; } } break; diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 2d3a44c40221..4632dd5dbad1 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1446,7 +1446,7 @@ int bgmac_phy_connect_direct(struct bgmac *bgmac) struct phy_device *phy_dev; int err; - phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, -1, NULL); + phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, NULL); if (!phy_dev || IS_ERR(phy_dev)) { dev_err(bgmac->dev, "Failed to register fixed PHY device\n"); return -ENODEV; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 03d131f777bc..6026b53137aa 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -32,7 +32,7 @@ * (you will need to reboot afterwards) */ /* #define BNX2X_STOP_ON_ERROR */ -#define DRV_MODULE_VERSION "1.712.30-0" +#define DRV_MODULE_VERSION "1.713.36-0" #define DRV_MODULE_RELDATE "2014/02/10" #define BNX2X_BC_VER 0x040200 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h index 46ee2c01f4c5..066765fbef06 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h @@ -449,7 +449,7 @@ static inline void bnx2x_init_fw_wrr(const struct cmng_init_input *input_data, ccd[cos] = (u32)input_data->cos_min_rate[cos] * 100 * (T_FAIR_COEF / (8 * 100 * cosWeightSum)); - if (ccd[cos] < pdata->fair_vars.fair_threshold + if (ccd[cos] < pdata->fair_vars.fair_threshold + MIN_ABOVE_THRESH) { ccd[cos] = pdata->fair_vars.fair_threshold + diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 98d4c5a3ff21..d581d0ae6584 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -837,49 +837,45 @@ static int bnx2x_ets_e3b0_set_cos_bw(struct bnx2x *bp, switch (cos_entry) { case 0: - nig_reg_adress_crd_weight = - (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_0 : - NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0; - pbf_reg_adress_crd_weight = (port) ? - PBF_REG_COS0_WEIGHT_P1 : PBF_REG_COS0_WEIGHT_P0; - break; + nig_reg_adress_crd_weight = + (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_0 : + NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0; + pbf_reg_adress_crd_weight = (port) ? + PBF_REG_COS0_WEIGHT_P1 : PBF_REG_COS0_WEIGHT_P0; + break; case 1: - nig_reg_adress_crd_weight = (port) ? - NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_1 : - NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1; - pbf_reg_adress_crd_weight = (port) ? - PBF_REG_COS1_WEIGHT_P1 : PBF_REG_COS1_WEIGHT_P0; - break; + nig_reg_adress_crd_weight = (port) ? + NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_1 : + NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1; + pbf_reg_adress_crd_weight = (port) ? + PBF_REG_COS1_WEIGHT_P1 : PBF_REG_COS1_WEIGHT_P0; + break; case 2: - nig_reg_adress_crd_weight = (port) ? - NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_2 : - NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_2; + nig_reg_adress_crd_weight = (port) ? + NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_2 : + NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_2; - pbf_reg_adress_crd_weight = (port) ? - PBF_REG_COS2_WEIGHT_P1 : PBF_REG_COS2_WEIGHT_P0; - break; + pbf_reg_adress_crd_weight = (port) ? + PBF_REG_COS2_WEIGHT_P1 : PBF_REG_COS2_WEIGHT_P0; + break; case 3: - if (port) + if (port) return -EINVAL; - nig_reg_adress_crd_weight = - NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_3; - pbf_reg_adress_crd_weight = - PBF_REG_COS3_WEIGHT_P0; - break; + nig_reg_adress_crd_weight = NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_3; + pbf_reg_adress_crd_weight = PBF_REG_COS3_WEIGHT_P0; + break; case 4: - if (port) - return -EINVAL; - nig_reg_adress_crd_weight = - NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_4; - pbf_reg_adress_crd_weight = PBF_REG_COS4_WEIGHT_P0; - break; + if (port) + return -EINVAL; + nig_reg_adress_crd_weight = NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_4; + pbf_reg_adress_crd_weight = PBF_REG_COS4_WEIGHT_P0; + break; case 5: - if (port) - return -EINVAL; - nig_reg_adress_crd_weight = - NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_5; - pbf_reg_adress_crd_weight = PBF_REG_COS5_WEIGHT_P0; - break; + if (port) + return -EINVAL; + nig_reg_adress_crd_weight = NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_5; + pbf_reg_adress_crd_weight = PBF_REG_COS5_WEIGHT_P0; + break; } REG_WR(bp, nig_reg_adress_crd_weight, cos_bw_nig); @@ -966,7 +962,7 @@ static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params, if (pri >= max_num_of_cos) { DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid " "parameter Illegal strict priority\n"); - return -EINVAL; + return -EINVAL; } if (sp_pri_to_cos[pri] != DCBX_INVALID_COS) { @@ -1845,28 +1841,28 @@ static int bnx2x_emac_enable(struct link_params *params, bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE, EMAC_TX_MODE_RESET); - /* pause enable/disable */ - bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE, - EMAC_RX_MODE_FLOW_EN); + /* pause enable/disable */ + bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE, + EMAC_RX_MODE_FLOW_EN); - bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE, - (EMAC_TX_MODE_EXT_PAUSE_EN | - EMAC_TX_MODE_FLOW_EN)); - if (!(params->feature_config_flags & - FEATURE_CONFIG_PFC_ENABLED)) { - if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) - bnx2x_bits_en(bp, emac_base + - EMAC_REG_EMAC_RX_MODE, - EMAC_RX_MODE_FLOW_EN); - - if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) - bnx2x_bits_en(bp, emac_base + - EMAC_REG_EMAC_TX_MODE, - (EMAC_TX_MODE_EXT_PAUSE_EN | - EMAC_TX_MODE_FLOW_EN)); - } else - bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE, - EMAC_TX_MODE_FLOW_EN); + bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE, + (EMAC_TX_MODE_EXT_PAUSE_EN | + EMAC_TX_MODE_FLOW_EN)); + if (!(params->feature_config_flags & + FEATURE_CONFIG_PFC_ENABLED)) { + if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX) + bnx2x_bits_en(bp, emac_base + + EMAC_REG_EMAC_RX_MODE, + EMAC_RX_MODE_FLOW_EN); + + if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) + bnx2x_bits_en(bp, emac_base + + EMAC_REG_EMAC_TX_MODE, + (EMAC_TX_MODE_EXT_PAUSE_EN | + EMAC_TX_MODE_FLOW_EN)); + } else + bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE, + EMAC_TX_MODE_FLOW_EN); /* KEEP_VLAN_TAG, promiscuous */ val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE); @@ -6339,7 +6335,7 @@ int bnx2x_set_led(struct link_params *params, */ if (!vars->link_up) break; - /* else: fall through */ + /* fall through */ case LED_MODE_ON: if (((params->phy[EXT_PHY1].type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) || @@ -6478,9 +6474,9 @@ int bnx2x_test_link(struct link_params *params, struct link_vars *vars, MDIO_REG_BANK_GP_STATUS, MDIO_GP_STATUS_TOP_AN_STATUS1, &gp_status); - /* Link is up only if both local phy and external phy are up */ - if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS)) - return -ESRCH; + /* Link is up only if both local phy and external phy are up */ + if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS)) + return -ESRCH; } /* In XGXS loopback mode, do not check external PHY */ if (params->loopback_mode == LOOPBACK_XGXS) @@ -7293,8 +7289,8 @@ static int bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy) DP(NETIF_MSG_LINK, "XAUI workaround has completed\n"); return 0; - } - usleep_range(3000, 6000); + } + usleep_range(3000, 6000); } break; } @@ -12675,39 +12671,39 @@ static void bnx2x_init_bmac_loopback(struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; - vars->link_up = 1; - vars->line_speed = SPEED_10000; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - vars->mac_type = MAC_TYPE_BMAC; + vars->link_up = 1; + vars->line_speed = SPEED_10000; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + vars->mac_type = MAC_TYPE_BMAC; - vars->phy_flags = PHY_XGXS_FLAG; + vars->phy_flags = PHY_XGXS_FLAG; - bnx2x_xgxs_deassert(params); + bnx2x_xgxs_deassert(params); - /* Set bmac loopback */ - bnx2x_bmac_enable(params, vars, 1, 1); + /* Set bmac loopback */ + bnx2x_bmac_enable(params, vars, 1, 1); - REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port * 4, 0); } static void bnx2x_init_emac_loopback(struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; - vars->link_up = 1; - vars->line_speed = SPEED_1000; - vars->duplex = DUPLEX_FULL; - vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; - vars->mac_type = MAC_TYPE_EMAC; + vars->link_up = 1; + vars->line_speed = SPEED_1000; + vars->duplex = DUPLEX_FULL; + vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE; + vars->mac_type = MAC_TYPE_EMAC; - vars->phy_flags = PHY_XGXS_FLAG; + vars->phy_flags = PHY_XGXS_FLAG; - bnx2x_xgxs_deassert(params); - /* Set bmac loopback */ - bnx2x_emac_enable(params, vars, 1); - bnx2x_emac_program(params, vars); - REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0); + bnx2x_xgxs_deassert(params); + /* Set bmac loopback */ + bnx2x_emac_enable(params, vars, 1); + bnx2x_emac_program(params, vars); + REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port * 4, 0); } static void bnx2x_init_xmac_loopback(struct link_params *params, @@ -13073,12 +13069,12 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0); } - if (!CHIP_IS_E3(bp)) { - bnx2x_set_bmac_rx(bp, params->chip_id, port, 0); - } else { - bnx2x_set_xmac_rxtx(params, 0); - bnx2x_set_umac_rxtx(params, 0); - } + if (!CHIP_IS_E3(bp)) { + bnx2x_set_bmac_rx(bp, params->chip_id, port, 0); + } else { + bnx2x_set_xmac_rxtx(params, 0); + bnx2x_set_umac_rxtx(params, 0); + } /* Disable emac */ if (!CHIP_IS_E3(bp)) REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 3b5b47e98c73..626b491f7674 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -11298,7 +11298,7 @@ static void bnx2x_link_settings_supported(struct bnx2x *bp, u32 switch_cfg) dev_info.port_hw_config[port].external_phy_config), SHMEM_RD(bp, dev_info.port_hw_config[port].external_phy_config2)); - return; + return; } if (CHIP_IS_E3(bp)) @@ -11998,7 +11998,7 @@ static void validate_set_si_mode(struct bnx2x *bp) static int bnx2x_get_hwinfo(struct bnx2x *bp) { int /*abs*/func = BP_ABS_FUNC(bp); - int vn, mfw_vn; + int vn; u32 val = 0, val2 = 0; int rc = 0; @@ -12083,12 +12083,10 @@ static int bnx2x_get_hwinfo(struct bnx2x *bp) /* * Initialize MF configuration */ - bp->mf_ov = 0; bp->mf_mode = 0; bp->mf_sub_mode = 0; vn = BP_VN(bp); - mfw_vn = BP_FW_MB_IDX(bp); if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) { BNX2X_DEV_INFO("shmem2base 0x%x, size %d, mfcfg offset %d\n", diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index a9eaaf3e73a4..7b22a6d8514c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -2977,8 +2977,8 @@ static inline void bnx2x_mcast_hdl_pending_del_e2(struct bnx2x *bp, cmd_pos->data.macs_num--; - DP(BNX2X_MSG_SP, "Deleting MAC. %d left,cnt is %d\n", - cmd_pos->data.macs_num, cnt); + DP(BNX2X_MSG_SP, "Deleting MAC. %d left,cnt is %d\n", + cmd_pos->data.macs_num, cnt); /* Break if we reached the maximum * number of rules. @@ -3597,8 +3597,8 @@ static int bnx2x_mcast_validate_e1(struct bnx2x *bp, /* RESTORE command will restore the entire multicast configuration */ case BNX2X_MCAST_CMD_RESTORE: p->mcast_list_len = reg_sz; - DP(BNX2X_MSG_SP, "Command %d, p->mcast_list_len=%d\n", - cmd, p->mcast_list_len); + DP(BNX2X_MSG_SP, "Command %d, p->mcast_list_len=%d\n", + cmd, p->mcast_list_len); break; case BNX2X_MCAST_CMD_ADD: @@ -3735,8 +3735,8 @@ static inline int bnx2x_mcast_handle_restore_cmd_e1( i++; - DP(BNX2X_MSG_SP, "About to configure %pM mcast MAC\n", - cfg_data.mac); + DP(BNX2X_MSG_SP, "About to configure %pM mcast MAC\n", + cfg_data.mac); } *rdata_idx = i; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index c835f6c7ecd0..c97b642e6537 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -2230,7 +2230,7 @@ int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf) rc = bnx2x_vf_close(bp, vf); if (rc) goto op_err; - /* Fallthrough to release resources */ + /* Fall through - to release resources */ case VF_ACQUIRED: DP(BNX2X_MSG_IOV, "about to free resources\n"); bnx2x_vf_free_resc(bp, vf); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c index 8e0a317b31f7..a9bdc21873d3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c @@ -1654,13 +1654,9 @@ static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, { int i, j; struct bnx2x_vf_mac_vlan_filters *fl = NULL; - size_t fsz; - fsz = tlv->n_mac_vlan_filters * - sizeof(struct bnx2x_vf_mac_vlan_filter) + - sizeof(struct bnx2x_vf_mac_vlan_filters); - - fl = kzalloc(fsz, GFP_KERNEL); + fl = kzalloc(struct_size(fl, filters, tlv->n_mac_vlan_filters), + GFP_KERNEL); if (!fl) return -ENOMEM; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index d95730c6e0f2..42fe9e0cceec 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1,7 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation - * Copyright (c) 2016-2018 Broadcom Limited + * Copyright (c) 2016-2019 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -31,6 +31,7 @@ #include <asm/page.h> #include <linux/time.h> #include <linux/mii.h> +#include <linux/mdio.h> #include <linux/if.h> #include <linux/if_vlan.h> #include <linux/if_bridge.h> @@ -112,6 +113,7 @@ enum board_idx { BCM57454, BCM5745x_NPAR, BCM57508, + BCM57504, BCM58802, BCM58804, BCM58808, @@ -155,6 +157,7 @@ static const struct { [BCM57454] = { "Broadcom BCM57454 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" }, [BCM5745x_NPAR] = { "Broadcom BCM5745x NetXtreme-E Ethernet Partition" }, [BCM57508] = { "Broadcom BCM57508 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" }, + [BCM57504] = { "Broadcom BCM57504 NetXtreme-E 10Gb/25Gb/50Gb/100Gb/200Gb Ethernet" }, [BCM58802] = { "Broadcom BCM58802 NetXtreme-S 10Gb/25Gb/40Gb/50Gb Ethernet" }, [BCM58804] = { "Broadcom BCM58804 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" }, [BCM58808] = { "Broadcom BCM58808 NetXtreme-S 10Gb/25Gb/40Gb/50Gb/100Gb Ethernet" }, @@ -201,6 +204,7 @@ static const struct pci_device_id bnxt_pci_tbl[] = { { PCI_VDEVICE(BROADCOM, 0x16f0), .driver_data = BCM58808 }, { PCI_VDEVICE(BROADCOM, 0x16f1), .driver_data = BCM57452 }, { PCI_VDEVICE(BROADCOM, 0x1750), .driver_data = BCM57508 }, + { PCI_VDEVICE(BROADCOM, 0x1751), .driver_data = BCM57504 }, { PCI_VDEVICE(BROADCOM, 0xd802), .driver_data = BCM58802 }, { PCI_VDEVICE(BROADCOM, 0xd804), .driver_data = BCM58804 }, #ifdef CONFIG_BNXT_SRIOV @@ -6680,6 +6684,10 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp) VER_GET_RESP_DEV_CAPS_CFG_FLOW_HANDLE_64BIT_SUPPORTED) bp->fw_cap |= BNXT_FW_CAP_OVS_64BIT_HANDLE; + if (dev_caps_cfg & + VER_GET_RESP_DEV_CAPS_CFG_TRUSTED_VF_SUPPORTED) + bp->fw_cap |= BNXT_FW_CAP_TRUSTED_VF; + hwrm_ver_get_exit: mutex_unlock(&bp->hwrm_cmd_lock); return rc; @@ -8614,24 +8622,88 @@ static int bnxt_close(struct net_device *dev) return 0; } +static int bnxt_hwrm_port_phy_read(struct bnxt *bp, u16 phy_addr, u16 reg, + u16 *val) +{ + struct hwrm_port_phy_mdio_read_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_port_phy_mdio_read_input req = {0}; + int rc; + + if (bp->hwrm_spec_code < 0x10a00) + return -EOPNOTSUPP; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_MDIO_READ, -1, -1); + req.port_id = cpu_to_le16(bp->pf.port_id); + req.phy_addr = phy_addr; + req.reg_addr = cpu_to_le16(reg & 0x1f); + if (bp->link_info.support_speeds & BNXT_LINK_SPEED_MSK_10GB) { + req.cl45_mdio = 1; + req.phy_addr = mdio_phy_id_prtad(phy_addr); + req.dev_addr = mdio_phy_id_devad(phy_addr); + req.reg_addr = cpu_to_le16(reg); + } + + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (!rc) + *val = le16_to_cpu(resp->reg_data); + mutex_unlock(&bp->hwrm_cmd_lock); + return rc; +} + +static int bnxt_hwrm_port_phy_write(struct bnxt *bp, u16 phy_addr, u16 reg, + u16 val) +{ + struct hwrm_port_phy_mdio_write_input req = {0}; + + if (bp->hwrm_spec_code < 0x10a00) + return -EOPNOTSUPP; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_MDIO_WRITE, -1, -1); + req.port_id = cpu_to_le16(bp->pf.port_id); + req.phy_addr = phy_addr; + req.reg_addr = cpu_to_le16(reg & 0x1f); + if (bp->link_info.support_speeds & BNXT_LINK_SPEED_MSK_10GB) { + req.cl45_mdio = 1; + req.phy_addr = mdio_phy_id_prtad(phy_addr); + req.dev_addr = mdio_phy_id_devad(phy_addr); + req.reg_addr = cpu_to_le16(reg); + } + req.reg_data = cpu_to_le16(val); + + return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); +} + /* rtnl_lock held */ static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { + struct mii_ioctl_data *mdio = if_mii(ifr); + struct bnxt *bp = netdev_priv(dev); + int rc; + switch (cmd) { case SIOCGMIIPHY: + mdio->phy_id = bp->link_info.phy_addr; + /* fallthru */ case SIOCGMIIREG: { + u16 mii_regval = 0; + if (!netif_running(dev)) return -EAGAIN; - return 0; + rc = bnxt_hwrm_port_phy_read(bp, mdio->phy_id, mdio->reg_num, + &mii_regval); + mdio->val_out = mii_regval; + return rc; } case SIOCSMIIREG: if (!netif_running(dev)) return -EAGAIN; - return 0; + return bnxt_hwrm_port_phy_write(bp, mdio->phy_id, mdio->reg_num, + mdio->val_in); default: /* do nothing */ @@ -9987,8 +10059,11 @@ static int bnxt_get_phys_port_name(struct net_device *dev, char *buf, return 0; } -int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr) +int bnxt_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) { + struct bnxt *bp = netdev_priv(dev); + if (bp->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV) return -EOPNOTSUPP; @@ -9996,27 +10071,12 @@ int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr) if (!BNXT_PF(bp)) return -EOPNOTSUPP; - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = sizeof(bp->switch_id); - memcpy(attr->u.ppid.id, bp->switch_id, attr->u.ppid.id_len); - break; - default: - return -EOPNOTSUPP; - } - return 0; -} + ppid->id_len = sizeof(bp->switch_id); + memcpy(ppid->id, bp->switch_id, ppid->id_len); -static int bnxt_swdev_port_attr_get(struct net_device *dev, - struct switchdev_attr *attr) -{ - return bnxt_port_attr_get(netdev_priv(dev), attr); + return 0; } -static const struct switchdev_ops bnxt_switchdev_ops = { - .switchdev_port_attr_get = bnxt_swdev_port_attr_get -}; - static const struct net_device_ops bnxt_netdev_ops = { .ndo_open = bnxt_open, .ndo_start_xmit = bnxt_start_xmit, @@ -10048,6 +10108,7 @@ static const struct net_device_ops bnxt_netdev_ops = { .ndo_bpf = bnxt_xdp, .ndo_bridge_getlink = bnxt_bridge_getlink, .ndo_bridge_setlink = bnxt_bridge_setlink, + .ndo_get_port_parent_id = bnxt_get_port_parent_id, .ndo_get_phys_port_name = bnxt_get_phys_port_name }; @@ -10406,7 +10467,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->netdev_ops = &bnxt_netdev_ops; dev->watchdog_timeo = BNXT_TX_TIMEOUT; dev->ethtool_ops = &bnxt_ethtool_ops; - SWITCHDEV_SET_OPS(dev, &bnxt_switchdev_ops); pci_set_drvdata(pdev, dev); rc = bnxt_alloc_hwrm_resources(bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 2fb653e0048d..cf81ace7a6e6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -22,7 +22,6 @@ #include <linux/rhashtable.h> #include <net/devlink.h> #include <net/dst_metadata.h> -#include <net/switchdev.h> #include <net/xdp.h> #include <linux/net_dim.h> @@ -946,6 +945,7 @@ struct bnxt_vf_info { * stored by PF. */ u16 vlan; + u16 func_qcfg_flags; u32 flags; #define BNXT_VF_QOS 0x1 #define BNXT_VF_SPOOFCHK 0x2 @@ -1479,6 +1479,7 @@ struct bnxt { #define BNXT_FW_CAP_IF_CHANGE 0x00000010 #define BNXT_FW_CAP_KONG_MB_CHNL 0x00000080 #define BNXT_FW_CAP_OVS_64BIT_HANDLE 0x00000400 + #define BNXT_FW_CAP_TRUSTED_VF 0x00000800 #define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM) u32 hwrm_spec_code; @@ -1609,6 +1610,7 @@ struct bnxt { /* devlink interface and vf-rep structs */ struct devlink *dl; + struct devlink_port dl_port; enum devlink_eswitch_mode eswitch_mode; struct bnxt_vf_rep **vf_reps; /* array of vf-rep ptrs */ u16 *cfa_code_map; /* cfa_code -> vf_idx map */ @@ -1794,7 +1796,8 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs, int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); int bnxt_get_max_rings(struct bnxt *, int *, int *, bool); int bnxt_restore_pf_fw_resources(struct bnxt *bp); -int bnxt_port_attr_get(struct bnxt *bp, struct switchdev_attr *attr); +int bnxt_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid); void bnxt_dim_work(struct work_struct *work); int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c index 7f56032e44ac..e1feb97bcd81 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c @@ -188,6 +188,9 @@ static const struct devlink_param bnxt_dl_params[] = { NULL), }; +static const struct devlink_param bnxt_dl_port_params[] = { +}; + int bnxt_dl_register(struct bnxt *bp) { struct devlink *dl; @@ -225,8 +228,29 @@ int bnxt_dl_register(struct bnxt *bp) goto err_dl_unreg; } + rc = devlink_port_register(dl, &bp->dl_port, bp->pf.port_id); + if (rc) { + netdev_err(bp->dev, "devlink_port_register failed"); + goto err_dl_param_unreg; + } + devlink_port_type_eth_set(&bp->dl_port, bp->dev); + + rc = devlink_port_params_register(&bp->dl_port, bnxt_dl_port_params, + ARRAY_SIZE(bnxt_dl_port_params)); + if (rc) { + netdev_err(bp->dev, "devlink_port_params_register failed"); + goto err_dl_port_unreg; + } + + devlink_params_publish(dl); + return 0; +err_dl_port_unreg: + devlink_port_unregister(&bp->dl_port); +err_dl_param_unreg: + devlink_params_unregister(dl, bnxt_dl_params, + ARRAY_SIZE(bnxt_dl_params)); err_dl_unreg: devlink_unregister(dl); err_dl_free: @@ -242,6 +266,9 @@ void bnxt_dl_unregister(struct bnxt *bp) if (!dl) return; + devlink_port_params_unregister(&bp->dl_port, bnxt_dl_port_params, + ARRAY_SIZE(bnxt_dl_port_params)); + devlink_port_unregister(&bp->dl_port); devlink_params_unregister(dl, bnxt_dl_params, ARRAY_SIZE(bnxt_dl_params)); devlink_unregister(dl); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index 0a0995894ddb..b6c610339501 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -1,7 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation - * Copyright (c) 2016-2018 Broadcom Limited + * Copyright (c) 2016-2019 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -98,6 +98,7 @@ struct hwrm_short_input { struct cmd_nums { __le16 req_type; #define HWRM_VER_GET 0x0UL + #define HWRM_ERROR_RECOVERY_QCFG 0xcUL #define HWRM_FUNC_DRV_IF_CHANGE 0xdUL #define HWRM_FUNC_BUF_UNRGTR 0xeUL #define HWRM_FUNC_VF_CFG 0xfUL @@ -221,6 +222,7 @@ struct cmd_nums { #define HWRM_CFA_METER_PROFILE_CFG 0xf7UL #define HWRM_CFA_METER_INSTANCE_ALLOC 0xf8UL #define HWRM_CFA_METER_INSTANCE_FREE 0xf9UL + #define HWRM_CFA_METER_INSTANCE_CFG 0xfaUL #define HWRM_CFA_VFR_ALLOC 0xfdUL #define HWRM_CFA_VFR_FREE 0xfeUL #define HWRM_CFA_VF_PAIR_ALLOC 0x100UL @@ -269,6 +271,7 @@ struct cmd_nums { #define HWRM_ENGINE_CKV_FLUSH 0x133UL #define HWRM_ENGINE_CKV_RNG_GET 0x134UL #define HWRM_ENGINE_CKV_KEY_GEN 0x135UL + #define HWRM_ENGINE_CKV_KEY_LABEL_CFG 0x136UL #define HWRM_ENGINE_QG_CONFIG_QUERY 0x13cUL #define HWRM_ENGINE_QG_QUERY 0x13dUL #define HWRM_ENGINE_QG_METER_PROFILE_CONFIG_QUERY 0x13eUL @@ -296,6 +299,7 @@ struct cmd_nums { #define HWRM_ENGINE_NQ_ALLOC 0x162UL #define HWRM_ENGINE_NQ_FREE 0x163UL #define HWRM_ENGINE_ON_DIE_RQE_CREDITS 0x164UL + #define HWRM_ENGINE_FUNC_QCFG 0x165UL #define HWRM_FUNC_RESOURCE_QCAPS 0x190UL #define HWRM_FUNC_VF_RESOURCE_CFG 0x191UL #define HWRM_FUNC_BACKING_STORE_QCAPS 0x192UL @@ -379,15 +383,15 @@ struct hwrm_err_output { }; #define HWRM_NA_SIGNATURE ((__le32)(-1)) #define HWRM_MAX_REQ_LEN 128 -#define HWRM_MAX_RESP_LEN 280 +#define HWRM_MAX_RESP_LEN 704 #define HW_HASH_INDEX_SIZE 0x80 #define HW_HASH_KEY_SIZE 40 #define HWRM_RESP_VALID_KEY 1 #define HWRM_VERSION_MAJOR 1 #define HWRM_VERSION_MINOR 10 #define HWRM_VERSION_UPDATE 0 -#define HWRM_VERSION_RSVD 35 -#define HWRM_VERSION_STR "1.10.0.35" +#define HWRM_VERSION_RSVD 47 +#define HWRM_VERSION_STR "1.10.0.47" /* hwrm_ver_get_input (size:192b/24B) */ struct hwrm_ver_get_input { @@ -580,6 +584,7 @@ struct hwrm_async_event_cmpl { #define ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE 0x6UL #define ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE 0x7UL #define ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY 0x8UL + #define ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY 0x9UL #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD 0x10UL #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD 0x11UL #define ASYNC_EVENT_CMPL_EVENT_ID_FUNC_FLR_PROC_CMPLT 0x12UL @@ -595,6 +600,9 @@ struct hwrm_async_event_cmpl { #define ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION 0x37UL #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CACHE_FLUSH_REQ 0x38UL #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CACHE_FLUSH_DONE 0x39UL + #define ASYNC_EVENT_CMPL_EVENT_ID_TCP_FLAG_ACTION_CHANGE 0x3aUL + #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_FLOW_ACTIVE 0x3bUL + #define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CFG_CHANGE 0x3cUL #define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL #define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL #define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR @@ -724,6 +732,30 @@ struct hwrm_async_event_cmpl_reset_notify { #define ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_DELAY_IN_100MS_TICKS_SFT 16 }; +/* hwrm_async_event_cmpl_error_recovery (size:128b/16B) */ +struct hwrm_async_event_cmpl_error_recovery { + __le16 type; + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_MASK 0x3fUL + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_SFT 0 + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_HWRM_ASYNC_EVENT 0x2eUL + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_LAST ASYNC_EVENT_CMPL_ERROR_RECOVERY_TYPE_HWRM_ASYNC_EVENT + __le16 event_id; + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_ID_ERROR_RECOVERY 0x9UL + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_ID_LAST ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_ID_ERROR_RECOVERY + __le32 event_data2; + u8 opaque_v; + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_V 0x1UL + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_OPAQUE_MASK 0xfeUL + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_OPAQUE_SFT 1 + u8 timestamp_lo; + __le16 timestamp_hi; + __le32 event_data1; + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASK 0xffUL + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_SFT 0 + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC 0x1UL + #define ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED 0x2UL +}; + /* hwrm_async_event_cmpl_vf_cfg_change (size:128b/16B) */ struct hwrm_async_event_cmpl_vf_cfg_change { __le16 type; @@ -1014,6 +1046,7 @@ struct hwrm_func_qcaps_output { #define FUNC_QCAPS_RESP_FLAGS_WCB_PUSH_MODE 0x100000UL #define FUNC_QCAPS_RESP_FLAGS_DYNAMIC_TX_RING_ALLOC 0x200000UL #define FUNC_QCAPS_RESP_FLAGS_HOT_RESET_CAPABLE 0x400000UL + #define FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE 0x800000UL u8 mac_address[6]; __le16 max_rsscos_ctx; __le16 max_cmpl_rings; @@ -1185,6 +1218,7 @@ struct hwrm_func_cfg_input { #define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE 0x200000UL #define FUNC_CFG_REQ_FLAGS_DYNAMIC_TX_RING_ALLOC 0x400000UL #define FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST 0x800000UL + #define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE 0x1000000UL __le32 enables; #define FUNC_CFG_REQ_ENABLES_MTU 0x1UL #define FUNC_CFG_REQ_ENABLES_MRU 0x2UL @@ -1390,6 +1424,7 @@ struct hwrm_func_drv_rgtr_input { #define FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE 0x4UL #define FUNC_DRV_RGTR_REQ_FLAGS_FLOW_HANDLE_64BIT_MODE 0x8UL #define FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT 0x10UL + #define FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT 0x20UL __le32 enables; #define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL #define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL @@ -2024,6 +2059,89 @@ struct hwrm_func_backing_store_cfg_output { u8 valid; }; +/* hwrm_error_recovery_qcfg_input (size:192b/24B) */ +struct hwrm_error_recovery_qcfg_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + u8 unused_0[8]; +}; + +/* hwrm_error_recovery_qcfg_output (size:1664b/208B) */ +struct hwrm_error_recovery_qcfg_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + __le32 flags; + #define ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST 0x1UL + #define ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU 0x2UL + __le32 driver_polling_freq; + __le32 master_func_wait_period; + __le32 normal_func_wait_period; + __le32 master_func_wait_period_after_reset; + __le32 max_bailout_time_after_reset; + __le32 fw_health_status_reg; + #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_MASK 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_SFT 0 + #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_PCIE_CFG 0x0UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_GRC 0x1UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_BAR0 0x2UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_BAR1 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SPACE_BAR1 + #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_MASK 0xfffffffcUL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEALTH_STATUS_REG_ADDR_SFT 2 + __le32 fw_heartbeat_reg; + #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_MASK 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_SFT 0 + #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_PCIE_CFG 0x0UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_GRC 0x1UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_BAR0 0x2UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_BAR1 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SPACE_BAR1 + #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_MASK 0xfffffffcUL + #define ERROR_RECOVERY_QCFG_RESP_FW_HEARTBEAT_REG_ADDR_SFT 2 + __le32 fw_reset_cnt_reg; + #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_MASK 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_SFT 0 + #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_PCIE_CFG 0x0UL + #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_GRC 0x1UL + #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_BAR0 0x2UL + #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_BAR1 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SPACE_BAR1 + #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_MASK 0xfffffffcUL + #define ERROR_RECOVERY_QCFG_RESP_FW_RESET_CNT_REG_ADDR_SFT 2 + __le32 reset_inprogress_reg; + #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_MASK 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_SFT 0 + #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_PCIE_CFG 0x0UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_GRC 0x1UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_BAR0 0x2UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_BAR1 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SPACE_BAR1 + #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_MASK 0xfffffffcUL + #define ERROR_RECOVERY_QCFG_RESP_RESET_INPROGRESS_REG_ADDR_SFT 2 + __le32 reset_inprogress_reg_mask; + u8 unused_0[3]; + u8 reg_array_cnt; + __le32 reset_reg[16]; + #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_MASK 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_SFT 0 + #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_PCIE_CFG 0x0UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_GRC 0x1UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_BAR0 0x2UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_BAR1 0x3UL + #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_LAST ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SPACE_BAR1 + #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_MASK 0xfffffffcUL + #define ERROR_RECOVERY_QCFG_RESP_RESET_REG_ADDR_SFT 2 + __le32 reset_reg_val[16]; + u8 delay_after_reset[16]; + u8 unused_1[7]; + u8 valid; +}; + /* hwrm_func_drv_if_change_input (size:192b/24B) */ struct hwrm_func_drv_if_change_input { __le16 req_type; @@ -2955,6 +3073,7 @@ struct hwrm_port_phy_qcaps_output { #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100GB 0x800UL #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MBHD 0x1000UL #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MB 0x2000UL + #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_200GB 0x4000UL __le16 supported_speeds_auto_mode; #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MBHD 0x1UL #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MB 0x2UL @@ -2970,6 +3089,7 @@ struct hwrm_port_phy_qcaps_output { #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100GB 0x800UL #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MBHD 0x1000UL #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MB 0x2000UL + #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_200GB 0x4000UL __le16 supported_speeds_eee_mode; #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD1 0x1UL #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_100MB 0x2UL @@ -4919,6 +5039,35 @@ struct hwrm_ring_free_output { u8 valid; }; +/* hwrm_ring_reset_input (size:192b/24B) */ +struct hwrm_ring_reset_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + u8 ring_type; + #define RING_RESET_REQ_RING_TYPE_L2_CMPL 0x0UL + #define RING_RESET_REQ_RING_TYPE_TX 0x1UL + #define RING_RESET_REQ_RING_TYPE_RX 0x2UL + #define RING_RESET_REQ_RING_TYPE_ROCE_CMPL 0x3UL + #define RING_RESET_REQ_RING_TYPE_LAST RING_RESET_REQ_RING_TYPE_ROCE_CMPL + u8 unused_0; + __le16 ring_id; + u8 unused_1[4]; +}; + +/* hwrm_ring_reset_output (size:128b/16B) */ +struct hwrm_ring_reset_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + u8 unused_0[4]; + u8 consumer_idx[3]; + u8 valid; +}; + /* hwrm_ring_aggint_qcaps_input (size:128b/16B) */ struct hwrm_ring_aggint_qcaps_input { __le16 req_type; @@ -5446,19 +5595,21 @@ struct hwrm_cfa_encap_record_alloc_input { __le64 resp_addr; __le32 flags; #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_FLAGS_EXTERNAL 0x2UL u8 encap_type; - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN 0x1UL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE 0x2UL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE 0x3UL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP 0x4UL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE 0x5UL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS 0x6UL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN 0x7UL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_V4 0x9UL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE_V1 0xaUL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2_ETYPE 0xbUL - #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_LAST CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2_ETYPE + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN 0x1UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_NVGRE 0x2UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2GRE 0x3UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPIP 0x4UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_GENEVE 0x5UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_MPLS 0x6UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VLAN 0x7UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE 0x8UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_V4 0x9UL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_IPGRE_V1 0xaUL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_L2_ETYPE 0xbUL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_GPE_V6 0xcUL + #define CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_LAST CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN_GPE_V6 u8 unused_0[3]; __le32 encap_data[20]; }; @@ -5506,6 +5657,7 @@ struct hwrm_cfa_ntuple_filter_alloc_input { #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP 0x2UL #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_METER 0x4UL + #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_FID 0x8UL __le32 enables; #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL #define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x2UL @@ -5627,7 +5779,8 @@ struct hwrm_cfa_ntuple_filter_cfg_input { #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_DST_ID 0x1UL #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL #define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_METER_INSTANCE_ID 0x4UL - u8 unused_0[4]; + __le32 flags; + #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_FID 0x1UL __le64 ntuple_filter_id; __le32 new_dst_id; __le32 new_mirror_vnic_id; @@ -5892,13 +6045,15 @@ struct hwrm_cfa_flow_info_input { __le64 ext_flow_handle; }; -/* hwrm_cfa_flow_info_output (size:448b/56B) */ +/* hwrm_cfa_flow_info_output (size:5632b/704B) */ struct hwrm_cfa_flow_info_output { __le16 error_code; __le16 req_type; __le16 seq_id; __le16 resp_len; u8 flags; + #define CFA_FLOW_INFO_RESP_FLAGS_PATH_TX 0x1UL + #define CFA_FLOW_INFO_RESP_FLAGS_PATH_RX 0x2UL u8 profile; __le16 src_fid; __le16 dst_fid; @@ -5910,7 +6065,10 @@ struct hwrm_cfa_flow_info_output { __le16 flow_handle; __le32 tunnel_handle; __le16 flow_timer; - u8 unused_0[5]; + u8 unused_0[6]; + __le32 flow_key_data[130]; + __le32 flow_action_info[30]; + u8 unused_1[7]; u8 valid; }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index d80f5c981d90..2b90a2bb1a1d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -121,6 +121,54 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting) return rc; } +static int bnxt_hwrm_func_qcfg_flags(struct bnxt *bp, struct bnxt_vf_info *vf) +{ + struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_func_qcfg_input req = {0}; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1); + req.fid = cpu_to_le16(vf->fw_fid); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) { + mutex_unlock(&bp->hwrm_cmd_lock); + return -EIO; + } + vf->func_qcfg_flags = le16_to_cpu(resp->flags); + mutex_unlock(&bp->hwrm_cmd_lock); + return 0; +} + +static bool bnxt_is_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf) +{ + if (!(bp->fw_cap & BNXT_FW_CAP_TRUSTED_VF)) + return !!(vf->flags & BNXT_VF_TRUST); + + bnxt_hwrm_func_qcfg_flags(bp, vf); + return !!(vf->func_qcfg_flags & FUNC_QCFG_RESP_FLAGS_TRUSTED_VF); +} + +static int bnxt_hwrm_set_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf) +{ + struct hwrm_func_cfg_input req = {0}; + int rc; + + if (!(bp->fw_cap & BNXT_FW_CAP_TRUSTED_VF)) + return 0; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1); + req.fid = cpu_to_le16(vf->fw_fid); + if (vf->flags & BNXT_VF_TRUST) + req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE); + else + req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE); + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) + return -EIO; + return 0; +} + int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trusted) { struct bnxt *bp = netdev_priv(dev); @@ -135,6 +183,7 @@ int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trusted) else vf->flags &= ~BNXT_VF_TRUST; + bnxt_hwrm_set_trusted_vf(bp, vf); return 0; } @@ -164,7 +213,7 @@ int bnxt_get_vf_config(struct net_device *dev, int vf_id, else ivi->qos = 0; ivi->spoofchk = !!(vf->flags & BNXT_VF_SPOOFCHK); - ivi->trusted = !!(vf->flags & BNXT_VF_TRUST); + ivi->trusted = bnxt_is_trusted_vf(bp, vf); if (!(vf->flags & BNXT_VF_LINK_FORCED)) ivi->linkstate = IFLA_VF_LINK_STATE_AUTO; else if (vf->flags & BNXT_VF_LINK_UP) @@ -935,9 +984,10 @@ static int bnxt_vf_configure_mac(struct bnxt *bp, struct bnxt_vf_info *vf) * if the PF assigned MAC address is zero */ if (req->enables & cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR)) { + bool trust = bnxt_is_trusted_vf(bp, vf); + if (is_valid_ether_addr(req->dflt_mac_addr) && - ((vf->flags & BNXT_VF_TRUST) || - !is_valid_ether_addr(vf->mac_addr) || + (trust || !is_valid_ether_addr(vf->mac_addr) || ether_addr_equal(req->dflt_mac_addr, vf->mac_addr))) { ether_addr_copy(vf->vf_mac_addr, req->dflt_mac_addr); return bnxt_hwrm_exec_fwd_resp(bp, vf, msg_size); @@ -962,7 +1012,7 @@ static int bnxt_vf_validate_set_mac(struct bnxt *bp, struct bnxt_vf_info *vf) * Otherwise, it must match the VF MAC address if firmware spec >= * 1.2.2 */ - if (vf->flags & BNXT_VF_TRUST) { + if (bnxt_is_trusted_vf(bp, vf)) { mac_ok = true; } else if (is_valid_ether_addr(vf->mac_addr)) { if (ether_addr_equal((const u8 *)req->l2_addr, vf->mac_addr)) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c index c683b5e96b1d..44d6c5743fb9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c @@ -45,7 +45,7 @@ static u16 bnxt_flow_get_dst_fid(struct bnxt *pf_bp, struct net_device *dev) struct bnxt *bp; /* check if dev belongs to the same switch */ - if (!switchdev_port_same_parent_id(pf_bp->dev, dev)) { + if (!netdev_port_same_parent_id(pf_bp->dev, dev)) { netdev_info(pf_bp->dev, "dev(ifindex=%d) not on same switch", dev->ifindex); return BNXT_FID_INVALID; @@ -61,9 +61,9 @@ static u16 bnxt_flow_get_dst_fid(struct bnxt *pf_bp, struct net_device *dev) static int bnxt_tc_parse_redir(struct bnxt *bp, struct bnxt_tc_actions *actions, - const struct tc_action *tc_act) + const struct flow_action_entry *act) { - struct net_device *dev = tcf_mirred_dev(tc_act); + struct net_device *dev = act->dev; if (!dev) { netdev_info(bp->dev, "no dev in mirred action"); @@ -77,16 +77,16 @@ static int bnxt_tc_parse_redir(struct bnxt *bp, static int bnxt_tc_parse_vlan(struct bnxt *bp, struct bnxt_tc_actions *actions, - const struct tc_action *tc_act) + const struct flow_action_entry *act) { - switch (tcf_vlan_action(tc_act)) { - case TCA_VLAN_ACT_POP: + switch (act->id) { + case FLOW_ACTION_VLAN_POP: actions->flags |= BNXT_TC_ACTION_FLAG_POP_VLAN; break; - case TCA_VLAN_ACT_PUSH: + case FLOW_ACTION_VLAN_PUSH: actions->flags |= BNXT_TC_ACTION_FLAG_PUSH_VLAN; - actions->push_vlan_tci = htons(tcf_vlan_push_vid(tc_act)); - actions->push_vlan_tpid = tcf_vlan_push_proto(tc_act); + actions->push_vlan_tci = htons(act->vlan.vid); + actions->push_vlan_tpid = act->vlan.proto; break; default: return -EOPNOTSUPP; @@ -96,10 +96,10 @@ static int bnxt_tc_parse_vlan(struct bnxt *bp, static int bnxt_tc_parse_tunnel_set(struct bnxt *bp, struct bnxt_tc_actions *actions, - const struct tc_action *tc_act) + const struct flow_action_entry *act) { - struct ip_tunnel_info *tun_info = tcf_tunnel_info(tc_act); - struct ip_tunnel_key *tun_key = &tun_info->key; + const struct ip_tunnel_info *tun_info = act->tunnel; + const struct ip_tunnel_key *tun_key = &tun_info->key; if (ip_tunnel_info_af(tun_info) != AF_INET) { netdev_info(bp->dev, "only IPv4 tunnel-encap is supported"); @@ -113,51 +113,43 @@ static int bnxt_tc_parse_tunnel_set(struct bnxt *bp, static int bnxt_tc_parse_actions(struct bnxt *bp, struct bnxt_tc_actions *actions, - struct tcf_exts *tc_exts) + struct flow_action *flow_action) { - const struct tc_action *tc_act; + struct flow_action_entry *act; int i, rc; - if (!tcf_exts_has_actions(tc_exts)) { + if (!flow_action_has_entries(flow_action)) { netdev_info(bp->dev, "no actions"); return -EINVAL; } - tcf_exts_for_each_action(i, tc_act, tc_exts) { - /* Drop action */ - if (is_tcf_gact_shot(tc_act)) { + flow_action_for_each(i, act, flow_action) { + switch (act->id) { + case FLOW_ACTION_DROP: actions->flags |= BNXT_TC_ACTION_FLAG_DROP; return 0; /* don't bother with other actions */ - } - - /* Redirect action */ - if (is_tcf_mirred_egress_redirect(tc_act)) { - rc = bnxt_tc_parse_redir(bp, actions, tc_act); + case FLOW_ACTION_REDIRECT: + rc = bnxt_tc_parse_redir(bp, actions, act); if (rc) return rc; - continue; - } - - /* Push/pop VLAN */ - if (is_tcf_vlan(tc_act)) { - rc = bnxt_tc_parse_vlan(bp, actions, tc_act); + break; + case FLOW_ACTION_VLAN_POP: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: + rc = bnxt_tc_parse_vlan(bp, actions, act); if (rc) return rc; - continue; - } - - /* Tunnel encap */ - if (is_tcf_tunnel_set(tc_act)) { - rc = bnxt_tc_parse_tunnel_set(bp, actions, tc_act); + break; + case FLOW_ACTION_TUNNEL_ENCAP: + rc = bnxt_tc_parse_tunnel_set(bp, actions, act); if (rc) return rc; - continue; - } - - /* Tunnel decap */ - if (is_tcf_tunnel_release(tc_act)) { + break; + case FLOW_ACTION_TUNNEL_DECAP: actions->flags |= BNXT_TC_ACTION_FLAG_TUNNEL_DECAP; - continue; + break; + default: + break; } } @@ -177,18 +169,12 @@ static int bnxt_tc_parse_actions(struct bnxt *bp, return 0; } -#define GET_KEY(flow_cmd, key_type) \ - skb_flow_dissector_target((flow_cmd)->dissector, key_type,\ - (flow_cmd)->key) -#define GET_MASK(flow_cmd, key_type) \ - skb_flow_dissector_target((flow_cmd)->dissector, key_type,\ - (flow_cmd)->mask) - static int bnxt_tc_parse_flow(struct bnxt *bp, struct tc_cls_flower_offload *tc_flow_cmd, struct bnxt_tc_flow *flow) { - struct flow_dissector *dissector = tc_flow_cmd->dissector; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(tc_flow_cmd); + struct flow_dissector *dissector = rule->match.dissector; /* KEY_CONTROL and KEY_BASIC are needed for forming a meaningful key */ if ((dissector->used_keys & BIT(FLOW_DISSECTOR_KEY_CONTROL)) == 0 || @@ -198,143 +184,123 @@ static int bnxt_tc_parse_flow(struct bnxt *bp, return -EOPNOTSUPP; } - if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_BASIC); - struct flow_dissector_key_basic *mask = - GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_BASIC); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - flow->l2_key.ether_type = key->n_proto; - flow->l2_mask.ether_type = mask->n_proto; + flow_rule_match_basic(rule, &match); + flow->l2_key.ether_type = match.key->n_proto; + flow->l2_mask.ether_type = match.mask->n_proto; - if (key->n_proto == htons(ETH_P_IP) || - key->n_proto == htons(ETH_P_IPV6)) { - flow->l4_key.ip_proto = key->ip_proto; - flow->l4_mask.ip_proto = mask->ip_proto; + if (match.key->n_proto == htons(ETH_P_IP) || + match.key->n_proto == htons(ETH_P_IPV6)) { + flow->l4_key.ip_proto = match.key->ip_proto; + flow->l4_mask.ip_proto = match.mask->ip_proto; } } - if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ETH_ADDRS); - struct flow_dissector_key_eth_addrs *mask = - GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ETH_ADDRS); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; + flow_rule_match_eth_addrs(rule, &match); flow->flags |= BNXT_TC_FLOW_FLAGS_ETH_ADDRS; - ether_addr_copy(flow->l2_key.dmac, key->dst); - ether_addr_copy(flow->l2_mask.dmac, mask->dst); - ether_addr_copy(flow->l2_key.smac, key->src); - ether_addr_copy(flow->l2_mask.smac, mask->src); + ether_addr_copy(flow->l2_key.dmac, match.key->dst); + ether_addr_copy(flow->l2_mask.dmac, match.mask->dst); + ether_addr_copy(flow->l2_key.smac, match.key->src); + ether_addr_copy(flow->l2_mask.smac, match.mask->src); } - if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_VLAN); - struct flow_dissector_key_vlan *mask = - GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_VLAN); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; + flow_rule_match_vlan(rule, &match); flow->l2_key.inner_vlan_tci = - cpu_to_be16(VLAN_TCI(key->vlan_id, key->vlan_priority)); + cpu_to_be16(VLAN_TCI(match.key->vlan_id, + match.key->vlan_priority)); flow->l2_mask.inner_vlan_tci = - cpu_to_be16((VLAN_TCI(mask->vlan_id, mask->vlan_priority))); + cpu_to_be16((VLAN_TCI(match.mask->vlan_id, + match.mask->vlan_priority))); flow->l2_key.inner_vlan_tpid = htons(ETH_P_8021Q); flow->l2_mask.inner_vlan_tpid = htons(0xffff); flow->l2_key.num_vlans = 1; } - if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { - struct flow_dissector_key_ipv4_addrs *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV4_ADDRS); - struct flow_dissector_key_ipv4_addrs *mask = - GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV4_ADDRS); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { + struct flow_match_ipv4_addrs match; + flow_rule_match_ipv4_addrs(rule, &match); flow->flags |= BNXT_TC_FLOW_FLAGS_IPV4_ADDRS; - flow->l3_key.ipv4.daddr.s_addr = key->dst; - flow->l3_mask.ipv4.daddr.s_addr = mask->dst; - flow->l3_key.ipv4.saddr.s_addr = key->src; - flow->l3_mask.ipv4.saddr.s_addr = mask->src; - } else if (dissector_uses_key(dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS)) { - struct flow_dissector_key_ipv6_addrs *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV6_ADDRS); - struct flow_dissector_key_ipv6_addrs *mask = - GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_IPV6_ADDRS); - + flow->l3_key.ipv4.daddr.s_addr = match.key->dst; + flow->l3_mask.ipv4.daddr.s_addr = match.mask->dst; + flow->l3_key.ipv4.saddr.s_addr = match.key->src; + flow->l3_mask.ipv4.saddr.s_addr = match.mask->src; + } else if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS)) { + struct flow_match_ipv6_addrs match; + + flow_rule_match_ipv6_addrs(rule, &match); flow->flags |= BNXT_TC_FLOW_FLAGS_IPV6_ADDRS; - flow->l3_key.ipv6.daddr = key->dst; - flow->l3_mask.ipv6.daddr = mask->dst; - flow->l3_key.ipv6.saddr = key->src; - flow->l3_mask.ipv6.saddr = mask->src; + flow->l3_key.ipv6.daddr = match.key->dst; + flow->l3_mask.ipv6.daddr = match.mask->dst; + flow->l3_key.ipv6.saddr = match.key->src; + flow->l3_mask.ipv6.saddr = match.mask->src; } - if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_PORTS); - struct flow_dissector_key_ports *mask = - GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_PORTS); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; + flow_rule_match_ports(rule, &match); flow->flags |= BNXT_TC_FLOW_FLAGS_PORTS; - flow->l4_key.ports.dport = key->dst; - flow->l4_mask.ports.dport = mask->dst; - flow->l4_key.ports.sport = key->src; - flow->l4_mask.ports.sport = mask->src; + flow->l4_key.ports.dport = match.key->dst; + flow->l4_mask.ports.dport = match.mask->dst; + flow->l4_key.ports.sport = match.key->src; + flow->l4_mask.ports.sport = match.mask->src; } - if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ICMP)) { - struct flow_dissector_key_icmp *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ICMP); - struct flow_dissector_key_icmp *mask = - GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ICMP); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP)) { + struct flow_match_icmp match; + flow_rule_match_icmp(rule, &match); flow->flags |= BNXT_TC_FLOW_FLAGS_ICMP; - flow->l4_key.icmp.type = key->type; - flow->l4_key.icmp.code = key->code; - flow->l4_mask.icmp.type = mask->type; - flow->l4_mask.icmp.code = mask->code; + flow->l4_key.icmp.type = match.key->type; + flow->l4_key.icmp.code = match.key->code; + flow->l4_mask.icmp.type = match.mask->type; + flow->l4_mask.icmp.code = match.mask->code; } - if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) { - struct flow_dissector_key_ipv4_addrs *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS); - struct flow_dissector_key_ipv4_addrs *mask = - GET_MASK(tc_flow_cmd, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) { + struct flow_match_ipv4_addrs match; + flow_rule_match_enc_ipv4_addrs(rule, &match); flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_IPV4_ADDRS; - flow->tun_key.u.ipv4.dst = key->dst; - flow->tun_mask.u.ipv4.dst = mask->dst; - flow->tun_key.u.ipv4.src = key->src; - flow->tun_mask.u.ipv4.src = mask->src; - } else if (dissector_uses_key(dissector, + flow->tun_key.u.ipv4.dst = match.key->dst; + flow->tun_mask.u.ipv4.dst = match.mask->dst; + flow->tun_key.u.ipv4.src = match.key->src; + flow->tun_mask.u.ipv4.src = match.mask->src; + } else if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS)) { return -EOPNOTSUPP; } - if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_KEYID); - struct flow_dissector_key_keyid *mask = - GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_KEYID); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid match; + flow_rule_match_enc_keyid(rule, &match); flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_ID; - flow->tun_key.tun_id = key32_to_tunnel_id(key->keyid); - flow->tun_mask.tun_id = key32_to_tunnel_id(mask->keyid); + flow->tun_key.tun_id = key32_to_tunnel_id(match.key->keyid); + flow->tun_mask.tun_id = key32_to_tunnel_id(match.mask->keyid); } - if (dissector_uses_key(dissector, FLOW_DISSECTOR_KEY_ENC_PORTS)) { - struct flow_dissector_key_ports *key = - GET_KEY(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_PORTS); - struct flow_dissector_key_ports *mask = - GET_MASK(tc_flow_cmd, FLOW_DISSECTOR_KEY_ENC_PORTS); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) { + struct flow_match_ports match; + flow_rule_match_enc_ports(rule, &match); flow->flags |= BNXT_TC_FLOW_FLAGS_TUNL_PORTS; - flow->tun_key.tp_dst = key->dst; - flow->tun_mask.tp_dst = mask->dst; - flow->tun_key.tp_src = key->src; - flow->tun_mask.tp_src = mask->src; + flow->tun_key.tp_dst = match.key->dst; + flow->tun_mask.tp_dst = match.mask->dst; + flow->tun_key.tp_src = match.key->src; + flow->tun_mask.tp_src = match.mask->src; } - return bnxt_tc_parse_actions(bp, &flow->actions, tc_flow_cmd->exts); + return bnxt_tc_parse_actions(bp, &flow->actions, &rule->action); } static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp, @@ -1324,7 +1290,7 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid, bnxt_tc_set_flow_dir(bp, flow, src_fid); if (!bnxt_tc_can_offload(bp, flow)) { - rc = -ENOSPC; + rc = -EOPNOTSUPP; goto free_node; } @@ -1422,8 +1388,8 @@ static int bnxt_tc_get_flow_stats(struct bnxt *bp, lastused = flow->lastused; spin_unlock(&flow->stats_lock); - tcf_exts_stats_update(tc_flow_cmd->exts, stats.bytes, stats.packets, - lastused); + flow_stats_update(&tc_flow_cmd->stats, stats.bytes, stats.packets, + lastused); return 0; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c index 9a25c05aa571..2bdd2da9aac7 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c @@ -237,21 +237,17 @@ static void bnxt_vf_rep_get_drvinfo(struct net_device *dev, strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); } -static int bnxt_vf_rep_port_attr_get(struct net_device *dev, - struct switchdev_attr *attr) +static int bnxt_vf_rep_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) { struct bnxt_vf_rep *vf_rep = netdev_priv(dev); /* as only PORT_PARENT_ID is supported currently use common code * between PF and VF-rep for now. */ - return bnxt_port_attr_get(vf_rep->bp, attr); + return bnxt_get_port_parent_id(vf_rep->bp->dev, ppid); } -static const struct switchdev_ops bnxt_vf_rep_switchdev_ops = { - .switchdev_port_attr_get = bnxt_vf_rep_port_attr_get -}; - static const struct ethtool_ops bnxt_vf_rep_ethtool_ops = { .get_drvinfo = bnxt_vf_rep_get_drvinfo }; @@ -262,6 +258,7 @@ static const struct net_device_ops bnxt_vf_rep_netdev_ops = { .ndo_start_xmit = bnxt_vf_rep_xmit, .ndo_get_stats64 = bnxt_vf_rep_get_stats64, .ndo_setup_tc = bnxt_vf_rep_setup_tc, + .ndo_get_port_parent_id = bnxt_vf_rep_get_port_parent_id, .ndo_get_phys_port_name = bnxt_vf_rep_get_phys_port_name }; @@ -392,7 +389,6 @@ static void bnxt_vf_rep_netdev_init(struct bnxt *bp, struct bnxt_vf_rep *vf_rep, dev->netdev_ops = &bnxt_vf_rep_netdev_ops; dev->ethtool_ops = &bnxt_vf_rep_ethtool_ops; - SWITCHDEV_SET_OPS(dev, &bnxt_vf_rep_switchdev_ops); /* Just inherit all the featues of the parent PF as the VF-R * uses the RX/TX rings of the parent PF */ diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index aceb9b7b55bd..51880d83131a 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -525,7 +525,7 @@ static int bcmgenet_mii_pd_init(struct bcmgenet_priv *priv) .asym_pause = 0, }; - phydev = fixed_phy_register(PHY_POLL, &fphy_status, -1, NULL); + phydev = fixed_phy_register(PHY_POLL, &fphy_status, NULL); if (!phydev || IS_ERR(phydev)) { dev_err(kdev, "failed to register fixed PHY device\n"); return -ENODEV; diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index b1627dd5f2fd..328373e0578f 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -721,7 +721,7 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum) case TG3_APE_LOCK_GPIO: if (tg3_asic_rev(tp) == ASIC_REV_5761) return 0; - /* else: fall through */ + /* fall through */ case TG3_APE_LOCK_GRC: case TG3_APE_LOCK_MEM: if (!tp->pci_fn) @@ -782,7 +782,7 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum) case TG3_APE_LOCK_GPIO: if (tg3_asic_rev(tp) == ASIC_REV_5761) return; - /* else: fall through */ + /* fall through */ case TG3_APE_LOCK_GRC: case TG3_APE_LOCK_MEM: if (!tp->pci_fn) diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c index a36e38676640..84741d288ffa 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c @@ -743,7 +743,7 @@ bfa_iocpf_sm_hwinit(struct bfa_iocpf *iocpf, enum iocpf_event event) case IOCPF_E_TIMEOUT: bfa_nw_ioc_hw_sem_release(ioc); - bfa_ioc_pf_failed(ioc); + bfa_ioc_pf_failed(ioc); bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync); break; @@ -788,9 +788,8 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event) case IOCPF_E_INITFAIL: del_timer(&ioc->iocpf_timer); - /* - * !!! fall through !!! - */ + /* fall through */ + case IOCPF_E_TIMEOUT: bfa_nw_ioc_hw_sem_release(ioc); if (event == IOCPF_E_TIMEOUT) @@ -858,9 +857,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event) case IOCPF_E_FAIL: del_timer(&ioc->iocpf_timer); - /* - * !!! fall through !!! - */ + /* fall through*/ case IOCPF_E_TIMEOUT: bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 2b2882615e8b..f2915f2fe21a 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -1734,7 +1734,7 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev) if (!nskb) return -ENOMEM; - dev_kfree_skb_any(*skb); + dev_consume_skb_any(*skb); *skb = nskb; } @@ -3673,9 +3673,9 @@ static netdev_tx_t at91ether_start_xmit(struct sk_buff *skb, /* Store packet information (to free when Tx completed) */ lp->skb = skb; lp->skb_length = skb->len; - lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len, - DMA_TO_DEVICE); - if (dma_mapping_error(NULL, lp->skb_physaddr)) { + lp->skb_physaddr = dma_map_single(&lp->pdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); + if (dma_mapping_error(&lp->pdev->dev, lp->skb_physaddr)) { dev_kfree_skb_any(skb); dev->stats.tx_dropped++; netdev_err(dev, "%s: DMA mapping error\n", __func__); @@ -3763,9 +3763,9 @@ static irqreturn_t at91ether_interrupt(int irq, void *dev_id) dev->stats.tx_errors++; if (lp->skb) { - dev_kfree_skb_irq(lp->skb); + dev_consume_skb_irq(lp->skb); lp->skb = NULL; - dma_unmap_single(NULL, lp->skb_physaddr, + dma_unmap_single(&lp->pdev->dev, lp->skb_physaddr, lp->skb_length, DMA_TO_DEVICE); dev->stats.tx_packets++; dev->stats.tx_bytes += lp->skb_length; @@ -3943,6 +3943,7 @@ static const struct of_device_id macb_dt_ids[] = { { .compatible = "cdns,np4-macb", .data = &np4_config }, { .compatible = "cdns,pc302-gem", .data = &pc302gem_config }, { .compatible = "cdns,gem", .data = &pc302gem_config }, + { .compatible = "cdns,sam9x60-macb", .data = &at91sam9260_config }, { .compatible = "atmel,sama5d2-gem", .data = &sama5d2_config }, { .compatible = "atmel,sama5d3-gem", .data = &sama5d3_config }, { .compatible = "atmel,sama5d3-macb", .data = &sama5d3macb_config }, diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c index 9f4f3c1d5043..43d11c38b38a 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c @@ -1450,7 +1450,7 @@ void cn23xx_tell_vf_its_macaddr_changed(struct octeon_device *oct, int vfidx, mbox_cmd.recv_len = 0; mbox_cmd.recv_status = 0; mbox_cmd.fn = NULL; - mbox_cmd.fn_arg = 0; + mbox_cmd.fn_arg = NULL; ether_addr_copy(mbox_cmd.msg.s.params, mac); mbox_cmd.q_no = vfidx * oct->sriov_info.rings_per_vf; octeon_mbox_write(oct, &mbox_cmd); diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 825a28e5b544..e21bf3724611 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -661,7 +661,8 @@ liquidio_push_packet(u32 octeon_id __attribute__((unused)), (((rh->r_dh.encap_on) && (rh->r_dh.csum_verified & CNNIC_TUN_CSUM_VERIFIED)) || (!(rh->r_dh.encap_on) && - (rh->r_dh.csum_verified & CNNIC_CSUM_VERIFIED)))) + ((rh->r_dh.csum_verified & CNNIC_CSUM_VERIFIED) == + CNNIC_CSUM_VERIFIED)))) /* checksum has already been verified */ skb->ip_summed = CHECKSUM_UNNECESSARY; else diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 3d24133e5e49..9b7819fdc9de 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -21,7 +21,6 @@ #include <linux/firmware.h> #include <net/vxlan.h> #include <linux/kthread.h> -#include <net/switchdev.h> #include "liquidio_common.h" #include "octeon_droq.h" #include "octeon_iq.h" @@ -2908,7 +2907,7 @@ static int liquidio_set_vf_spoofchk(struct net_device *netdev, int vfidx, nctrl.ncmd.s.param2 = enable; nctrl.ncmd.s.more = 0; nctrl.iq_no = lio->linfo.txpciq[0].s.q_no; - nctrl.cb_fn = 0; + nctrl.cb_fn = NULL; retval = octnet_send_nic_ctrl_pkt(oct, &nctrl); @@ -3184,7 +3183,8 @@ static const struct devlink_ops liquidio_devlink_ops = { }; static int -lio_pf_switchdev_attr_get(struct net_device *dev, struct switchdev_attr *attr) +liquidio_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) { struct lio *lio = GET_LIO(dev); struct octeon_device *oct = lio->oct_dev; @@ -3192,24 +3192,12 @@ lio_pf_switchdev_attr_get(struct net_device *dev, struct switchdev_attr *attr) if (oct->eswitch_mode != DEVLINK_ESWITCH_MODE_SWITCHDEV) return -EOPNOTSUPP; - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = ETH_ALEN; - ether_addr_copy(attr->u.ppid.id, - (void *)&lio->linfo.hw_addr + 2); - break; - - default: - return -EOPNOTSUPP; - } + ppid->id_len = ETH_ALEN; + ether_addr_copy(ppid->id, (void *)&lio->linfo.hw_addr + 2); return 0; } -static const struct switchdev_ops lio_pf_switchdev_ops = { - .switchdev_port_attr_get = lio_pf_switchdev_attr_get, -}; - static int liquidio_get_vf_stats(struct net_device *netdev, int vfidx, struct ifla_vf_stats *vf_stats) { @@ -3259,6 +3247,7 @@ static const struct net_device_ops lionetdevops = { .ndo_set_vf_trust = liquidio_set_vf_trust, .ndo_set_vf_link_state = liquidio_set_vf_link_state, .ndo_get_vf_stats = liquidio_get_vf_stats, + .ndo_get_port_parent_id = liquidio_get_port_parent_id, }; /** \brief Entry point for the liquidio module @@ -3534,7 +3523,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) * netdev tasks. */ netdev->netdev_ops = &lionetdevops; - SWITCHDEV_SET_OPS(netdev, &lio_pf_switchdev_ops); retval = netif_set_real_num_rx_queues(netdev, num_oqueues); if (retval) { diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c index de61060721c4..f3f2e71431ac 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_rep.c @@ -25,7 +25,6 @@ #include "octeon_nic.h" #include "octeon_main.h" #include "octeon_network.h" -#include <net/switchdev.h> #include "lio_vf_rep.h" static int lio_vf_rep_open(struct net_device *ndev); @@ -38,6 +37,8 @@ static int lio_vf_rep_phys_port_name(struct net_device *dev, static void lio_vf_rep_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64); static int lio_vf_rep_change_mtu(struct net_device *ndev, int new_mtu); +static int lio_vf_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid); static const struct net_device_ops lio_vf_rep_ndev_ops = { .ndo_open = lio_vf_rep_open, @@ -47,6 +48,7 @@ static const struct net_device_ops lio_vf_rep_ndev_ops = { .ndo_get_phys_port_name = lio_vf_rep_phys_port_name, .ndo_get_stats64 = lio_vf_rep_get_stats64, .ndo_change_mtu = lio_vf_rep_change_mtu, + .ndo_get_port_parent_id = lio_vf_get_port_parent_id, }; static int @@ -443,31 +445,19 @@ xmit_failed: return NETDEV_TX_OK; } -static int -lio_vf_rep_attr_get(struct net_device *dev, struct switchdev_attr *attr) +static int lio_vf_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) { struct lio_vf_rep_desc *vf_rep = netdev_priv(dev); struct net_device *parent_ndev = vf_rep->parent_ndev; struct lio *lio = GET_LIO(parent_ndev); - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = ETH_ALEN; - ether_addr_copy(attr->u.ppid.id, - (void *)&lio->linfo.hw_addr + 2); - break; - - default: - return -EOPNOTSUPP; - } + ppid->id_len = ETH_ALEN; + ether_addr_copy(ppid->id, (void *)&lio->linfo.hw_addr + 2); return 0; } -static const struct switchdev_ops lio_vf_rep_switchdev_ops = { - .switchdev_port_attr_get = lio_vf_rep_attr_get, -}; - static void lio_vf_rep_fetch_stats(struct work_struct *work) { @@ -524,7 +514,6 @@ lio_vf_rep_create(struct octeon_device *oct) ndev->min_mtu = LIO_MIN_MTU_SIZE; ndev->max_mtu = LIO_MAX_MTU_SIZE; ndev->netdev_ops = &lio_vf_rep_ndev_ops; - SWITCHDEV_SET_OPS(ndev, &lio_vf_rep_switchdev_ops); vf_rep = netdev_priv(ndev); memset(vf_rep, 0, sizeof(*vf_rep)); diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c index 30de26ef3da4..47b5c8e2104b 100644 --- a/drivers/net/ethernet/chelsio/cxgb/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb/sge.c @@ -585,8 +585,7 @@ static int alloc_rx_resources(struct sge *sge, struct sge_params *p) sizeof(struct cpl_rx_data) + sge->freelQ[!sge->jumbo_fl].dma_offset; - size = (16 * 1024) - - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); + size = (16 * 1024) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); sge->freelQ[sge->jumbo_fl].rx_buffer_size = size; diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index 5701272aa7f7..ce28820c57c9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -289,8 +289,7 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, if (clipt_size < CLIPT_MIN_HASH_BUCKETS) return NULL; - ctbl = kvzalloc(sizeof(*ctbl) + - clipt_size*sizeof(struct list_head), GFP_KERNEL); + ctbl = kvzalloc(struct_size(ctbl, hash_list, clipt_size), GFP_KERNEL); if (!ctbl) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 2d1ca920601e..b7b0eb104430 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -568,7 +568,7 @@ struct sge_rspq; struct port_info { struct adapter *adapter; u16 viid; - s16 xact_addr_filt; /* index of exact MAC address filter */ + int xact_addr_filt; /* index of exact MAC address filter */ u16 rss_size; /* size of VI's RSS table slice */ s8 mdio_addr; enum fw_port_type port_type; @@ -617,6 +617,7 @@ enum { /* adapter flags */ FW_OFLD_CONN = (1 << 9), ROOT_NO_RELAXED_ORDERING = (1 << 10), SHUTTING_DOWN = (1 << 11), + SGE_DBQ_TIMER = (1 << 12), }; enum { @@ -756,6 +757,8 @@ struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */ #ifdef CONFIG_CHELSIO_T4_DCB u8 dcb_prio; /* DCB Priority bound to queue */ #endif + u8 dbqt; /* SGE Doorbell Queue Timer in use */ + unsigned int dbqtimerix; /* SGE Doorbell Queue Timer Index */ unsigned long tso; /* # of TSO requests */ unsigned long tx_cso; /* # of Tx checksum offloads */ unsigned long vlan_ins; /* # of Tx VLAN insertions */ @@ -816,6 +819,8 @@ struct sge { u16 nqs_per_uld; /* # of Rx queues per ULD */ u16 timer_val[SGE_NTIMERS]; u8 counter_val[SGE_NCOUNTERS]; + u16 dbqtimer_tick; + u16 dbqtimer_val[SGE_NDBQTIMERS]; u32 fl_pg_order; /* large page allocation size */ u32 stat_len; /* length of status page at ring end */ u32 pktshift; /* padding between CPL & packet data */ @@ -860,6 +865,7 @@ struct doorbell_stats { struct hash_mac_addr { struct list_head list; u8 addr[ETH_ALEN]; + unsigned int iface_mac; }; struct uld_msix_bmap { @@ -1401,7 +1407,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, rspq_flush_handler_t flush_handler, int cong); int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, struct net_device *dev, struct netdev_queue *netdevq, - unsigned int iqid); + unsigned int iqid, u8 dbqt); int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, struct net_device *dev, unsigned int iqid, unsigned int cmplqid); @@ -1414,6 +1420,8 @@ irqreturn_t t4_sge_intr_msix(int irq, void *cookie); int t4_sge_init(struct adapter *adap); void t4_sge_start(struct adapter *adap); void t4_sge_stop(struct adapter *adap); +int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *q, + int maxreclaim); void cxgb4_set_ethtool_ops(struct net_device *netdev); int cxgb4_write_rss(const struct port_info *pi, const u16 *queues); enum cpl_tx_tnl_lso_type cxgb_encap_offload_supported(struct sk_buff *skb); @@ -1820,6 +1828,8 @@ int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type); +int t4_read_sge_dbqtimers(struct adapter *adap, unsigned int ndbqtimers, + u16 *dbqtimers); void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl); int t4_update_port_info(struct port_info *pi); int t4_get_link_params(struct port_info *pi, unsigned int *link_okp, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index d07230c892a5..65b8dc706c1d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -446,8 +446,10 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, unsigned long *link_mode_mask) { #define SET_LMM(__lmm_name) \ - __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \ - link_mode_mask) + do { \ + __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \ + link_mode_mask); \ + } while (0) #define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \ do { \ @@ -541,7 +543,7 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, case FW_PORT_TYPE_CR4_QSFP: SET_LMM(FIBRE); FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full); - FW_CAPS_TO_LMM(SPEED_10G, 10000baseSR_Full); + FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full); FW_CAPS_TO_LMM(SPEED_40G, 40000baseSR4_Full); FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full); FW_CAPS_TO_LMM(SPEED_50G, 50000baseCR2_Full); @@ -552,6 +554,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, break; } + if (fw_caps & FW_PORT_CAP32_FEC_V(FW_PORT_CAP32_FEC_M)) { + FW_CAPS_TO_LMM(FEC_RS, FEC_RS); + FW_CAPS_TO_LMM(FEC_BASER_RS, FEC_BASER); + } else { + SET_LMM(FEC_NONE); + } + FW_CAPS_TO_LMM(ANEG, Autoneg); FW_CAPS_TO_LMM(802_3_PAUSE, Pause); FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause); @@ -679,18 +688,15 @@ static int set_link_ksettings(struct net_device *dev, base->autoneg == AUTONEG_DISABLE) { fw_caps = speed_to_fw_caps(base->speed); - /* Must only specify a single speed which must be supported - * as part of the Physical Port Capabilities. - */ - if ((fw_caps & (fw_caps - 1)) != 0 || - !(lc->pcaps & fw_caps)) + /* Speed must be supported by Physical Port Capabilities. */ + if (!(lc->pcaps & fw_caps)) return -EINVAL; lc->speed_caps = fw_caps; lc->acaps = fw_caps; } else { fw_caps = - lmm_to_fw_caps(link_ksettings->link_modes.advertising); + lmm_to_fw_caps(link_ksettings->link_modes.advertising); if (!(lc->pcaps & fw_caps)) return -EINVAL; lc->speed_caps = 0; @@ -926,11 +932,190 @@ static int get_adaptive_rx_setting(struct net_device *dev) return q->rspq.adaptive_rx; } -static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c) +/* Return the current global Adapter SGE Doorbell Queue Timer Tick for all + * Ethernet TX Queues. + */ +static int get_dbqtimer_tick(struct net_device *dev) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + + if (!(adap->flags & SGE_DBQ_TIMER)) + return 0; + + return adap->sge.dbqtimer_tick; +} + +/* Return the SGE Doorbell Queue Timer Value for the Ethernet TX Queues + * associated with a Network Device. + */ +static int get_dbqtimer(struct net_device *dev) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + struct sge_eth_txq *txq; + + txq = &adap->sge.ethtxq[pi->first_qset]; + + if (!(adap->flags & SGE_DBQ_TIMER)) + return 0; + + /* all of the TX Queues use the same Timer Index */ + return adap->sge.dbqtimer_val[txq->dbqtimerix]; +} + +/* Set the global Adapter SGE Doorbell Queue Timer Tick for all Ethernet TX + * Queues. This is the fundamental "Tick" that sets the scale of values which + * can be used. Individual Ethernet TX Queues index into a relatively small + * array of Tick Multipliers. Changing the base Tick will thus change all of + * the resulting Timer Values associated with those multipliers for all + * Ethernet TX Queues. + */ +static int set_dbqtimer_tick(struct net_device *dev, int usecs) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + struct sge *s = &adap->sge; + u32 param, val; + int ret; + + if (!(adap->flags & SGE_DBQ_TIMER)) + return 0; + + /* return early if it's the same Timer Tick we're already using */ + if (s->dbqtimer_tick == usecs) + return 0; + + /* attempt to set the new Timer Tick value */ + param = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DBQ_TIMERTICK)); + val = usecs; + ret = t4_set_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); + if (ret) + return ret; + s->dbqtimer_tick = usecs; + + /* if successful, reread resulting dependent Timer values */ + ret = t4_read_sge_dbqtimers(adap, ARRAY_SIZE(s->dbqtimer_val), + s->dbqtimer_val); + return ret; +} + +/* Set the SGE Doorbell Queue Timer Value for the Ethernet TX Queues + * associated with a Network Device. There is a relatively small array of + * possible Timer Values so we need to pick the closest value available. + */ +static int set_dbqtimer(struct net_device *dev, int usecs) +{ + int qix, timerix, min_timerix, delta, min_delta; + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + struct sge *s = &adap->sge; + struct sge_eth_txq *txq; + u32 param, val; + int ret; + + if (!(adap->flags & SGE_DBQ_TIMER)) + return 0; + + /* Find the SGE Doorbell Timer Value that's closest to the requested + * value. + */ + min_delta = INT_MAX; + min_timerix = 0; + for (timerix = 0; timerix < ARRAY_SIZE(s->dbqtimer_val); timerix++) { + delta = s->dbqtimer_val[timerix] - usecs; + if (delta < 0) + delta = -delta; + if (delta < min_delta) { + min_delta = delta; + min_timerix = timerix; + } + } + + /* Return early if it's the same Timer Index we're already using. + * We use the same Timer Index for all of the TX Queues for an + * interface so it's only necessary to check the first one. + */ + txq = &s->ethtxq[pi->first_qset]; + if (txq->dbqtimerix == min_timerix) + return 0; + + for (qix = 0; qix < pi->nqsets; qix++, txq++) { + if (adap->flags & FULL_INIT_DONE) { + param = + (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DMAQ) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DMAQ_EQ_TIMERIX) | + FW_PARAMS_PARAM_YZ_V(txq->q.cntxt_id)); + val = min_timerix; + ret = t4_set_params(adap, adap->mbox, adap->pf, 0, + 1, ¶m, &val); + if (ret) + return ret; + } + txq->dbqtimerix = min_timerix; + } + return 0; +} + +/* Set the global Adapter SGE Doorbell Queue Timer Tick for all Ethernet TX + * Queues and the Timer Value for the Ethernet TX Queues associated with a + * Network Device. Since changing the global Tick changes all of the + * available Timer Values, we need to do this first before selecting the + * resulting closest Timer Value. Moreover, since the Tick is global, + * changing it affects the Timer Values for all Network Devices on the + * adapter. So, before changing the Tick, we grab all of the current Timer + * Values for other Network Devices on this Adapter and then attempt to select + * new Timer Values which are close to the old values ... + */ +static int set_dbqtimer_tickval(struct net_device *dev, + int tick_usecs, int timer_usecs) +{ + struct port_info *pi = netdev_priv(dev); + struct adapter *adap = pi->adapter; + int timer[MAX_NPORTS]; + unsigned int port; + int ret; + + /* Grab the other adapter Network Interface current timers and fill in + * the new one for this Network Interface. + */ + for_each_port(adap, port) + if (port == pi->port_id) + timer[port] = timer_usecs; + else + timer[port] = get_dbqtimer(adap->port[port]); + + /* Change the global Tick first ... */ + ret = set_dbqtimer_tick(dev, tick_usecs); + if (ret) + return ret; + + /* ... and then set all of the Network Interface Timer Values ... */ + for_each_port(adap, port) { + ret = set_dbqtimer(adap->port[port], timer[port]); + if (ret) + return ret; + } + + return 0; +} + +static int set_coalesce(struct net_device *dev, + struct ethtool_coalesce *coalesce) { - set_adaptive_rx_setting(dev, c->use_adaptive_rx_coalesce); - return set_rx_intr_params(dev, c->rx_coalesce_usecs, - c->rx_max_coalesced_frames); + int ret; + + set_adaptive_rx_setting(dev, coalesce->use_adaptive_rx_coalesce); + + ret = set_rx_intr_params(dev, coalesce->rx_coalesce_usecs, + coalesce->rx_max_coalesced_frames); + if (ret) + return ret; + + return set_dbqtimer_tickval(dev, + coalesce->tx_coalesce_usecs_irq, + coalesce->tx_coalesce_usecs); } static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) @@ -943,6 +1128,8 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) c->rx_max_coalesced_frames = (rq->intr_params & QINTR_CNT_EN_F) ? adap->sge.counter_val[rq->pktcnt_idx] : 0; c->use_adaptive_rx_coalesce = get_adaptive_rx_setting(dev); + c->tx_coalesce_usecs_irq = get_dbqtimer_tick(dev); + c->tx_coalesce_usecs = get_dbqtimer(dev); return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 6ba9099ca7fe..bcbac247a73d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -433,6 +433,60 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok) } /** + * cxgb4_change_mac - Update match filter for a MAC address. + * @pi: the port_info + * @viid: the VI id + * @tcam_idx: TCAM index of existing filter for old value of MAC address, + * or -1 + * @addr: the new MAC address value + * @persist: whether a new MAC allocation should be persistent + * @add_smt: if true also add the address to the HW SMT + * + * Modifies an MPS filter and sets it to the new MAC address if + * @tcam_idx >= 0, or adds the MAC address to a new filter if + * @tcam_idx < 0. In the latter case the address is added persistently + * if @persist is %true. + * Addresses are programmed to hash region, if tcam runs out of entries. + * + */ +static int cxgb4_change_mac(struct port_info *pi, unsigned int viid, + int *tcam_idx, const u8 *addr, bool persist, + u8 *smt_idx) +{ + struct adapter *adapter = pi->adapter; + struct hash_mac_addr *entry, *new_entry; + int ret; + + ret = t4_change_mac(adapter, adapter->mbox, viid, + *tcam_idx, addr, persist, smt_idx); + /* We ran out of TCAM entries. try programming hash region. */ + if (ret == -ENOMEM) { + /* If the MAC address to be updated is in the hash addr + * list, update it from the list + */ + list_for_each_entry(entry, &adapter->mac_hlist, list) { + if (entry->iface_mac) { + ether_addr_copy(entry->addr, addr); + goto set_hash; + } + } + new_entry = kzalloc(sizeof(*new_entry), GFP_KERNEL); + if (!new_entry) + return -ENOMEM; + ether_addr_copy(new_entry->addr, addr); + new_entry->iface_mac = true; + list_add_tail(&new_entry->list, &adapter->mac_hlist); +set_hash: + ret = cxgb4_set_addr_hash(pi); + } else if (ret >= 0) { + *tcam_idx = ret; + ret = 0; + } + + return ret; +} + +/* * link_start - enable a port * @dev: the port to enable * @@ -450,15 +504,9 @@ static int link_start(struct net_device *dev) */ ret = t4_set_rxmode(pi->adapter, mb, pi->viid, dev->mtu, -1, -1, -1, !!(dev->features & NETIF_F_HW_VLAN_CTAG_RX), true); - if (ret == 0) { - ret = t4_change_mac(pi->adapter, mb, pi->viid, - pi->xact_addr_filt, dev->dev_addr, true, - &pi->smt_idx); - if (ret >= 0) { - pi->xact_addr_filt = ret; - ret = 0; - } - } + if (ret == 0) + ret = cxgb4_change_mac(pi, pi->viid, &pi->xact_addr_filt, + dev->dev_addr, true, &pi->smt_idx); if (ret == 0) ret = t4_link_l1cfg(pi->adapter, mb, pi->tx_chan, &pi->link_cfg); @@ -527,7 +575,7 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp, struct sge_eth_txq *eq; eq = container_of(txq, struct sge_eth_txq, q); - netif_tx_wake_queue(eq->txq); + t4_sge_eth_txq_egress_update(q->adap, eq, -1); } else { struct sge_uld_txq *oq; @@ -885,10 +933,13 @@ static int setup_sge_queues(struct adapter *adap) q->rspq.idx = j; memset(&q->stats, 0, sizeof(q->stats)); } - for (j = 0; j < pi->nqsets; j++, t++) { + + q = &s->ethrxq[pi->first_qset]; + for (j = 0; j < pi->nqsets; j++, t++, q++) { err = t4_sge_alloc_eth_txq(adap, t, dev, netdev_get_tx_queue(dev, j), - s->fw_evtq.cntxt_id); + q->rspq.cntxt_id, + !!(adap->flags & SGE_DBQ_TIMER)); if (err) goto freeout; } @@ -910,7 +961,7 @@ static int setup_sge_queues(struct adapter *adap) if (!is_t4(adap->params.chip)) { err = t4_sge_alloc_eth_txq(adap, &s->ptptxq, adap->port[0], netdev_get_tx_queue(adap->port[0], 0) - , s->fw_evtq.cntxt_id); + , s->fw_evtq.cntxt_id, false); if (err) goto freeout; } @@ -2839,9 +2890,8 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - ret = t4_change_mac(pi->adapter, pi->adapter->pf, pi->viid, - pi->xact_addr_filt, addr->sa_data, true, - &pi->smt_idx); + ret = cxgb4_change_mac(pi, pi->viid, &pi->xact_addr_filt, + addr->sa_data, true, &pi->smt_idx); if (ret < 0) return ret; @@ -4278,6 +4328,24 @@ static int adap_init0(struct adapter *adap) if (ret < 0) goto bye; + /* Grab the SGE Doorbell Queue Timer values. If successful, that + * indicates that the Firmware and Hardware support this. + */ + params[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DBQ_TIMERTICK)); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, + 1, params, val); + + if (!ret) { + adap->sge.dbqtimer_tick = val[0]; + ret = t4_read_sge_dbqtimers(adap, + ARRAY_SIZE(adap->sge.dbqtimer_val), + adap->sge.dbqtimer_val); + } + + if (!ret) + adap->flags |= SGE_DBQ_TIMER; + if (is_bypass_device(adap->pdev->device)) adap->params.bypass = 1; @@ -5653,7 +5721,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_GSO_UDP_TUNNEL | NETIF_F_TSO | NETIF_F_TSO6; - netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_HW_TLS_RECORD; } if (highdma) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index c116f96956fe..82a8d1970060 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -83,28 +83,23 @@ static void cxgb4_process_flow_match(struct net_device *dev, struct tc_cls_flower_offload *cls, struct ch_filter_specification *fs) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); u16 addr_type = 0; - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - cls->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; - addr_type = key->addr_type; + flow_rule_match_control(rule, &match); + addr_type = match.key->addr_type; } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_BASIC, - cls->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_BASIC, - cls->mask); - u16 ethtype_key = ntohs(key->n_proto); - u16 ethtype_mask = ntohs(mask->n_proto); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; + u16 ethtype_key, ethtype_mask; + + flow_rule_match_basic(rule, &match); + ethtype_key = ntohs(match.key->n_proto); + ethtype_mask = ntohs(match.mask->n_proto); if (ethtype_key == ETH_P_ALL) { ethtype_key = 0; @@ -116,115 +111,89 @@ static void cxgb4_process_flow_match(struct net_device *dev, fs->val.ethtype = ethtype_key; fs->mask.ethtype = ethtype_mask; - fs->val.proto = key->ip_proto; - fs->mask.proto = mask->ip_proto; + fs->val.proto = match.key->ip_proto; + fs->mask.proto = match.mask->ip_proto; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - cls->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - cls->mask); + struct flow_match_ipv4_addrs match; + + flow_rule_match_ipv4_addrs(rule, &match); fs->type = 0; - memcpy(&fs->val.lip[0], &key->dst, sizeof(key->dst)); - memcpy(&fs->val.fip[0], &key->src, sizeof(key->src)); - memcpy(&fs->mask.lip[0], &mask->dst, sizeof(mask->dst)); - memcpy(&fs->mask.fip[0], &mask->src, sizeof(mask->src)); + memcpy(&fs->val.lip[0], &match.key->dst, sizeof(match.key->dst)); + memcpy(&fs->val.fip[0], &match.key->src, sizeof(match.key->src)); + memcpy(&fs->mask.lip[0], &match.mask->dst, sizeof(match.mask->dst)); + memcpy(&fs->mask.fip[0], &match.mask->src, sizeof(match.mask->src)); /* also initialize nat_lip/fip to same values */ - memcpy(&fs->nat_lip[0], &key->dst, sizeof(key->dst)); - memcpy(&fs->nat_fip[0], &key->src, sizeof(key->src)); - + memcpy(&fs->nat_lip[0], &match.key->dst, sizeof(match.key->dst)); + memcpy(&fs->nat_fip[0], &match.key->src, sizeof(match.key->src)); } if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - cls->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - cls->mask); + struct flow_match_ipv6_addrs match; + flow_rule_match_ipv6_addrs(rule, &match); fs->type = 1; - memcpy(&fs->val.lip[0], key->dst.s6_addr, sizeof(key->dst)); - memcpy(&fs->val.fip[0], key->src.s6_addr, sizeof(key->src)); - memcpy(&fs->mask.lip[0], mask->dst.s6_addr, sizeof(mask->dst)); - memcpy(&fs->mask.fip[0], mask->src.s6_addr, sizeof(mask->src)); + memcpy(&fs->val.lip[0], match.key->dst.s6_addr, + sizeof(match.key->dst)); + memcpy(&fs->val.fip[0], match.key->src.s6_addr, + sizeof(match.key->src)); + memcpy(&fs->mask.lip[0], match.mask->dst.s6_addr, + sizeof(match.mask->dst)); + memcpy(&fs->mask.fip[0], match.mask->src.s6_addr, + sizeof(match.mask->src)); /* also initialize nat_lip/fip to same values */ - memcpy(&fs->nat_lip[0], key->dst.s6_addr, sizeof(key->dst)); - memcpy(&fs->nat_fip[0], key->src.s6_addr, sizeof(key->src)); + memcpy(&fs->nat_lip[0], match.key->dst.s6_addr, + sizeof(match.key->dst)); + memcpy(&fs->nat_fip[0], match.key->src.s6_addr, + sizeof(match.key->src)); } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key, *mask; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; - key = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_PORTS, - cls->key); - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_PORTS, - cls->mask); - fs->val.lport = cpu_to_be16(key->dst); - fs->mask.lport = cpu_to_be16(mask->dst); - fs->val.fport = cpu_to_be16(key->src); - fs->mask.fport = cpu_to_be16(mask->src); + flow_rule_match_ports(rule, &match); + fs->val.lport = cpu_to_be16(match.key->dst); + fs->mask.lport = cpu_to_be16(match.mask->dst); + fs->val.fport = cpu_to_be16(match.key->src); + fs->mask.fport = cpu_to_be16(match.mask->src); /* also initialize nat_lport/fport to same values */ - fs->nat_lport = cpu_to_be16(key->dst); - fs->nat_fport = cpu_to_be16(key->src); + fs->nat_lport = cpu_to_be16(match.key->dst); + fs->nat_fport = cpu_to_be16(match.key->src); } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_IP)) { - struct flow_dissector_key_ip *key, *mask; - - key = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IP, - cls->key); - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IP, - cls->mask); - fs->val.tos = key->tos; - fs->mask.tos = mask->tos; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) { + struct flow_match_ip match; + + flow_rule_match_ip(rule, &match); + fs->val.tos = match.key->tos; + fs->mask.tos = match.mask->tos; } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *key, *mask; - - key = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - cls->key); - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - cls->mask); - fs->val.vni = be32_to_cpu(key->keyid); - fs->mask.vni = be32_to_cpu(mask->keyid); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid match; + + flow_rule_match_enc_keyid(rule, &match); + fs->val.vni = be32_to_cpu(match.key->keyid); + fs->mask.vni = be32_to_cpu(match.mask->keyid); if (fs->mask.vni) { fs->val.encap_vld = 1; fs->mask.encap_vld = 1; } } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key, *mask; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; u16 vlan_tci, vlan_tci_mask; - key = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_VLAN, - cls->key); - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_VLAN, - cls->mask); - vlan_tci = key->vlan_id | (key->vlan_priority << - VLAN_PRIO_SHIFT); - vlan_tci_mask = mask->vlan_id | (mask->vlan_priority << - VLAN_PRIO_SHIFT); + flow_rule_match_vlan(rule, &match); + vlan_tci = match.key->vlan_id | (match.key->vlan_priority << + VLAN_PRIO_SHIFT); + vlan_tci_mask = match.mask->vlan_id | (match.mask->vlan_priority << + VLAN_PRIO_SHIFT); fs->val.ivlan = vlan_tci; fs->mask.ivlan = vlan_tci_mask; @@ -255,10 +224,12 @@ static void cxgb4_process_flow_match(struct net_device *dev, static int cxgb4_validate_flow_match(struct net_device *dev, struct tc_cls_flower_offload *cls) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_dissector *dissector = rule->match.dissector; u16 ethtype_mask = 0; u16 ethtype_key = 0; - if (cls->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) | @@ -268,36 +239,29 @@ static int cxgb4_validate_flow_match(struct net_device *dev, BIT(FLOW_DISSECTOR_KEY_VLAN) | BIT(FLOW_DISSECTOR_KEY_IP))) { netdev_warn(dev, "Unsupported key used: 0x%x\n", - cls->dissector->used_keys); + dissector->used_keys); return -EOPNOTSUPP; } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_BASIC, - cls->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_BASIC, - cls->mask); - ethtype_key = ntohs(key->n_proto); - ethtype_mask = ntohs(mask->n_proto); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; + + flow_rule_match_basic(rule, &match); + ethtype_key = ntohs(match.key->n_proto); + ethtype_mask = ntohs(match.mask->n_proto); } - if (dissector_uses_key(cls->dissector, FLOW_DISSECTOR_KEY_IP)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) { u16 eth_ip_type = ethtype_key & ethtype_mask; - struct flow_dissector_key_ip *mask; + struct flow_match_ip match; if (eth_ip_type != ETH_P_IP && eth_ip_type != ETH_P_IPV6) { netdev_err(dev, "IP Key supported only with IPv4/v6"); return -EINVAL; } - mask = skb_flow_dissector_target(cls->dissector, - FLOW_DISSECTOR_KEY_IP, - cls->mask); - if (mask->ttl) { + flow_rule_match_ip(rule, &match); + if (match.mask->ttl) { netdev_warn(dev, "ttl match unsupported for offload"); return -EOPNOTSUPP; } @@ -328,7 +292,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, u32 mask, u32 offset, u8 htype) { switch (htype) { - case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH: + case FLOW_ACT_MANGLE_HDR_TYPE_ETH: switch (offset) { case PEDIT_ETH_DMAC_31_0: fs->newdmac = 1; @@ -346,7 +310,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, offload_pedit(fs, val, mask, ETH_SMAC_47_16); } break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP4: + case FLOW_ACT_MANGLE_HDR_TYPE_IP4: switch (offset) { case PEDIT_IP4_SRC: offload_pedit(fs, val, mask, IP4_SRC); @@ -356,7 +320,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } fs->nat_mode = NAT_MODE_ALL; break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP6: + case FLOW_ACT_MANGLE_HDR_TYPE_IP6: switch (offset) { case PEDIT_IP6_SRC_31_0: offload_pedit(fs, val, mask, IP6_SRC_31_0); @@ -384,7 +348,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } fs->nat_mode = NAT_MODE_ALL; break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP: + case FLOW_ACT_MANGLE_HDR_TYPE_TCP: switch (offset) { case PEDIT_TCP_SPORT_DPORT: if (~mask & PEDIT_TCP_UDP_SPORT_MASK) @@ -397,7 +361,7 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val, } fs->nat_mode = NAT_MODE_ALL; break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP: + case FLOW_ACT_MANGLE_HDR_TYPE_UDP: switch (offset) { case PEDIT_UDP_SPORT_DPORT: if (~mask & PEDIT_TCP_UDP_SPORT_MASK) @@ -416,56 +380,63 @@ static void cxgb4_process_flow_actions(struct net_device *in, struct tc_cls_flower_offload *cls, struct ch_filter_specification *fs) { - const struct tc_action *a; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_action_entry *act; int i; - tcf_exts_for_each_action(i, a, cls->exts) { - if (is_tcf_gact_ok(a)) { + flow_action_for_each(i, act, &rule->action) { + switch (act->id) { + case FLOW_ACTION_ACCEPT: fs->action = FILTER_PASS; - } else if (is_tcf_gact_shot(a)) { + break; + case FLOW_ACTION_DROP: fs->action = FILTER_DROP; - } else if (is_tcf_mirred_egress_redirect(a)) { - struct net_device *out = tcf_mirred_dev(a); + break; + case FLOW_ACTION_REDIRECT: { + struct net_device *out = act->dev; struct port_info *pi = netdev_priv(out); fs->action = FILTER_SWITCH; fs->eport = pi->port_id; - } else if (is_tcf_vlan(a)) { - u32 vlan_action = tcf_vlan_action(a); - u8 prio = tcf_vlan_push_prio(a); - u16 vid = tcf_vlan_push_vid(a); + } + break; + case FLOW_ACTION_VLAN_POP: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: { + u8 prio = act->vlan.prio; + u16 vid = act->vlan.vid; u16 vlan_tci = (prio << VLAN_PRIO_SHIFT) | vid; - - switch (vlan_action) { - case TCA_VLAN_ACT_POP: + switch (act->id) { + case FLOW_ACTION_VLAN_POP: fs->newvlan |= VLAN_REMOVE; break; - case TCA_VLAN_ACT_PUSH: + case FLOW_ACTION_VLAN_PUSH: fs->newvlan |= VLAN_INSERT; fs->vlan = vlan_tci; break; - case TCA_VLAN_ACT_MODIFY: + case FLOW_ACTION_VLAN_MANGLE: fs->newvlan |= VLAN_REWRITE; fs->vlan = vlan_tci; break; default: break; } - } else if (is_tcf_pedit(a)) { + } + break; + case FLOW_ACTION_MANGLE: { u32 mask, val, offset; - int nkeys, i; u8 htype; - nkeys = tcf_pedit_nkeys(a); - for (i = 0; i < nkeys; i++) { - htype = tcf_pedit_htype(a, i); - mask = tcf_pedit_mask(a, i); - val = tcf_pedit_val(a, i); - offset = tcf_pedit_offset(a, i); + htype = act->mangle.htype; + mask = act->mangle.mask; + val = act->mangle.val; + offset = act->mangle.offset; - process_pedit_field(fs, val, mask, offset, - htype); + process_pedit_field(fs, val, mask, offset, htype); } + break; + default: + break; } } } @@ -484,101 +455,89 @@ static bool valid_l4_mask(u32 mask) } static bool valid_pedit_action(struct net_device *dev, - const struct tc_action *a) + const struct flow_action_entry *act) { u32 mask, offset; - u8 cmd, htype; - int nkeys, i; - - nkeys = tcf_pedit_nkeys(a); - for (i = 0; i < nkeys; i++) { - htype = tcf_pedit_htype(a, i); - cmd = tcf_pedit_cmd(a, i); - mask = tcf_pedit_mask(a, i); - offset = tcf_pedit_offset(a, i); - - if (cmd != TCA_PEDIT_KEY_EX_CMD_SET) { - netdev_err(dev, "%s: Unsupported pedit cmd\n", + u8 htype; + + htype = act->mangle.htype; + mask = act->mangle.mask; + offset = act->mangle.offset; + + switch (htype) { + case FLOW_ACT_MANGLE_HDR_TYPE_ETH: + switch (offset) { + case PEDIT_ETH_DMAC_31_0: + case PEDIT_ETH_DMAC_47_32_SMAC_15_0: + case PEDIT_ETH_SMAC_47_16: + break; + default: + netdev_err(dev, "%s: Unsupported pedit field\n", __func__); return false; } - - switch (htype) { - case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH: - switch (offset) { - case PEDIT_ETH_DMAC_31_0: - case PEDIT_ETH_DMAC_47_32_SMAC_15_0: - case PEDIT_ETH_SMAC_47_16: - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); - return false; - } - break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP4: - switch (offset) { - case PEDIT_IP4_SRC: - case PEDIT_IP4_DST: - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); - return false; - } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_IP4: + switch (offset) { + case PEDIT_IP4_SRC: + case PEDIT_IP4_DST: break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP6: - switch (offset) { - case PEDIT_IP6_SRC_31_0: - case PEDIT_IP6_SRC_63_32: - case PEDIT_IP6_SRC_95_64: - case PEDIT_IP6_SRC_127_96: - case PEDIT_IP6_DST_31_0: - case PEDIT_IP6_DST_63_32: - case PEDIT_IP6_DST_95_64: - case PEDIT_IP6_DST_127_96: - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", - __func__); - return false; - } + default: + netdev_err(dev, "%s: Unsupported pedit field\n", + __func__); + return false; + } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_IP6: + switch (offset) { + case PEDIT_IP6_SRC_31_0: + case PEDIT_IP6_SRC_63_32: + case PEDIT_IP6_SRC_95_64: + case PEDIT_IP6_SRC_127_96: + case PEDIT_IP6_DST_31_0: + case PEDIT_IP6_DST_63_32: + case PEDIT_IP6_DST_95_64: + case PEDIT_IP6_DST_127_96: break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP: - switch (offset) { - case PEDIT_TCP_SPORT_DPORT: - if (!valid_l4_mask(~mask)) { - netdev_err(dev, "%s: Unsupported mask for TCP L4 ports\n", - __func__); - return false; - } - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", + default: + netdev_err(dev, "%s: Unsupported pedit field\n", + __func__); + return false; + } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_TCP: + switch (offset) { + case PEDIT_TCP_SPORT_DPORT: + if (!valid_l4_mask(~mask)) { + netdev_err(dev, "%s: Unsupported mask for TCP L4 ports\n", __func__); return false; } break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP: - switch (offset) { - case PEDIT_UDP_SPORT_DPORT: - if (!valid_l4_mask(~mask)) { - netdev_err(dev, "%s: Unsupported mask for UDP L4 ports\n", - __func__); - return false; - } - break; - default: - netdev_err(dev, "%s: Unsupported pedit field\n", + default: + netdev_err(dev, "%s: Unsupported pedit field\n", + __func__); + return false; + } + break; + case FLOW_ACT_MANGLE_HDR_TYPE_UDP: + switch (offset) { + case PEDIT_UDP_SPORT_DPORT: + if (!valid_l4_mask(~mask)) { + netdev_err(dev, "%s: Unsupported mask for UDP L4 ports\n", __func__); return false; } break; default: - netdev_err(dev, "%s: Unsupported pedit type\n", + netdev_err(dev, "%s: Unsupported pedit field\n", __func__); return false; } + break; + default: + netdev_err(dev, "%s: Unsupported pedit type\n", __func__); + return false; } return true; } @@ -586,24 +545,26 @@ static bool valid_pedit_action(struct net_device *dev, static int cxgb4_validate_flow_actions(struct net_device *dev, struct tc_cls_flower_offload *cls) { - const struct tc_action *a; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(cls); + struct flow_action_entry *act; bool act_redir = false; bool act_pedit = false; bool act_vlan = false; int i; - tcf_exts_for_each_action(i, a, cls->exts) { - if (is_tcf_gact_ok(a)) { - /* Do nothing */ - } else if (is_tcf_gact_shot(a)) { + flow_action_for_each(i, act, &rule->action) { + switch (act->id) { + case FLOW_ACTION_ACCEPT: + case FLOW_ACTION_DROP: /* Do nothing */ - } else if (is_tcf_mirred_egress_redirect(a)) { + break; + case FLOW_ACTION_REDIRECT: { struct adapter *adap = netdev2adap(dev); struct net_device *n_dev, *target_dev; unsigned int i; bool found = false; - target_dev = tcf_mirred_dev(a); + target_dev = act->dev; for_each_port(adap, i) { n_dev = adap->port[i]; if (target_dev == n_dev) { @@ -621,15 +582,18 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, return -EINVAL; } act_redir = true; - } else if (is_tcf_vlan(a)) { - u16 proto = be16_to_cpu(tcf_vlan_push_proto(a)); - u32 vlan_action = tcf_vlan_action(a); + } + break; + case FLOW_ACTION_VLAN_POP: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: { + u16 proto = be16_to_cpu(act->vlan.proto); - switch (vlan_action) { - case TCA_VLAN_ACT_POP: + switch (act->id) { + case FLOW_ACTION_VLAN_POP: break; - case TCA_VLAN_ACT_PUSH: - case TCA_VLAN_ACT_MODIFY: + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_MANGLE: if (proto != ETH_P_8021Q) { netdev_err(dev, "%s: Unsupported vlan proto\n", __func__); @@ -642,13 +606,17 @@ static int cxgb4_validate_flow_actions(struct net_device *dev, return -EOPNOTSUPP; } act_vlan = true; - } else if (is_tcf_pedit(a)) { - bool pedit_valid = valid_pedit_action(dev, a); + } + break; + case FLOW_ACTION_MANGLE: { + bool pedit_valid = valid_pedit_action(dev, act); if (!pedit_valid) return -EOPNOTSUPP; act_pedit = true; - } else { + } + break; + default: netdev_err(dev, "%s: Unsupported action\n", __func__); return -EOPNOTSUPP; } @@ -843,9 +811,9 @@ int cxgb4_tc_flower_stats(struct net_device *dev, if (ofld_stats->packet_count != packets) { if (ofld_stats->prev_packet_count != packets) ofld_stats->last_used = jiffies; - tcf_exts_stats_update(cls->exts, bytes - ofld_stats->byte_count, - packets - ofld_stats->packet_count, - ofld_stats->last_used); + flow_stats_update(&cls->stats, bytes - ofld_stats->byte_count, + packets - ofld_stats->packet_count, + ofld_stats->last_used); ofld_stats->packet_count = packets; ofld_stats->byte_count = bytes; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c index c7d2b4dc7568..02fc63fa7f25 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c @@ -444,8 +444,7 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct adapter *adap) if (!max_tids) return NULL; - t = kvzalloc(sizeof(*t) + - (max_tids * sizeof(struct cxgb4_link)), GFP_KERNEL); + t = kvzalloc(struct_size(t, table, max_tids), GFP_KERNEL); if (!t) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c index 4852febbfec3..1a407d3c1d67 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c +++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c @@ -646,7 +646,7 @@ struct l2t_data *t4_init_l2t(unsigned int l2t_start, unsigned int l2t_end) if (l2t_size < L2T_MIN_HASH_BUCKETS) return NULL; - d = kvzalloc(sizeof(*d) + l2t_size * sizeof(struct l2t_entry), GFP_KERNEL); + d = kvzalloc(struct_size(d, l2tab, l2t_size), GFP_KERNEL); if (!d) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c index 52edb688942b..ba6c153ee45c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sched.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c @@ -478,7 +478,7 @@ struct sched_table *t4_init_sched(unsigned int sched_size) struct sched_table *s; unsigned int i; - s = kvzalloc(sizeof(*s) + sched_size * sizeof(struct sched_class), GFP_KERNEL); + s = kvzalloc(struct_size(s, tab, sched_size), GFP_KERNEL); if (!s) return NULL; diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index fc0bc6458e84..f18493fb32aa 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -80,9 +80,10 @@ * Max number of Tx descriptors we clean up at a time. Should be modest as * freeing skbs isn't cheap and it happens while holding locks. We just need * to free packets faster than they arrive, we eventually catch up and keep - * the amortized cost reasonable. Must be >= 2 * TXQ_STOP_THRES. + * the amortized cost reasonable. Must be >= 2 * TXQ_STOP_THRES. It should + * also match the CIDX Flush Threshold. */ -#define MAX_TX_RECLAIM 16 +#define MAX_TX_RECLAIM 32 /* * Max number of Rx buffers we replenish at a time. Again keep this modest, @@ -401,31 +402,52 @@ static inline int reclaimable(const struct sge_txq *q) } /** - * cxgb4_reclaim_completed_tx - reclaims completed Tx descriptors + * reclaim_completed_tx - reclaims completed TX Descriptors * @adap: the adapter * @q: the Tx queue to reclaim completed descriptors from + * @maxreclaim: the maximum number of TX Descriptors to reclaim or -1 * @unmap: whether the buffers should be unmapped for DMA * - * Reclaims Tx descriptors that the SGE has indicated it has processed, - * and frees the associated buffers if possible. Called with the Tx - * queue locked. + * Reclaims Tx Descriptors that the SGE has indicated it has processed, + * and frees the associated buffers if possible. If @max == -1, then + * we'll use a defaiult maximum. Called with the TX Queue locked. */ -inline void cxgb4_reclaim_completed_tx(struct adapter *adap, struct sge_txq *q, - bool unmap) +static inline int reclaim_completed_tx(struct adapter *adap, struct sge_txq *q, + int maxreclaim, bool unmap) { - int avail = reclaimable(q); + int reclaim = reclaimable(q); - if (avail) { + if (reclaim) { /* * Limit the amount of clean up work we do at a time to keep * the Tx lock hold time O(1). */ - if (avail > MAX_TX_RECLAIM) - avail = MAX_TX_RECLAIM; + if (maxreclaim < 0) + maxreclaim = MAX_TX_RECLAIM; + if (reclaim > maxreclaim) + reclaim = maxreclaim; - free_tx_desc(adap, q, avail, unmap); - q->in_use -= avail; + free_tx_desc(adap, q, reclaim, unmap); + q->in_use -= reclaim; } + + return reclaim; +} + +/** + * cxgb4_reclaim_completed_tx - reclaims completed Tx descriptors + * @adap: the adapter + * @q: the Tx queue to reclaim completed descriptors from + * @unmap: whether the buffers should be unmapped for DMA + * + * Reclaims Tx descriptors that the SGE has indicated it has processed, + * and frees the associated buffers if possible. Called with the Tx + * queue locked. + */ +void cxgb4_reclaim_completed_tx(struct adapter *adap, struct sge_txq *q, + bool unmap) +{ + (void)reclaim_completed_tx(adap, q, -1, unmap); } EXPORT_SYMBOL(cxgb4_reclaim_completed_tx); @@ -1288,6 +1310,44 @@ static inline void t6_fill_tnl_lso(struct sk_buff *skb, } /** + * t4_sge_eth_txq_egress_update - handle Ethernet TX Queue update + * @adap: the adapter + * @eq: the Ethernet TX Queue + * @maxreclaim: the maximum number of TX Descriptors to reclaim or -1 + * + * We're typically called here to update the state of an Ethernet TX + * Queue with respect to the hardware's progress in consuming the TX + * Work Requests that we've put on that Egress Queue. This happens + * when we get Egress Queue Update messages and also prophylactically + * in regular timer-based Ethernet TX Queue maintenance. + */ +int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq, + int maxreclaim) +{ + struct sge_txq *q = &eq->q; + unsigned int reclaimed; + + if (!q->in_use || !__netif_tx_trylock(eq->txq)) + return 0; + + /* Reclaim pending completed TX Descriptors. */ + reclaimed = reclaim_completed_tx(adap, &eq->q, maxreclaim, true); + + /* If the TX Queue is currently stopped and there's now more than half + * the queue available, restart it. Otherwise bail out since the rest + * of what we want do here is with the possibility of shipping any + * currently buffered Coalesced TX Work Request. + */ + if (netif_tx_queue_stopped(eq->txq) && txq_avail(q) > (q->size / 2)) { + netif_tx_wake_queue(eq->txq); + eq->q.restarts++; + } + + __netif_tx_unlock(eq->txq); + return reclaimed; +} + +/** * cxgb4_eth_xmit - add a packet to an Ethernet Tx queue * @skb: the packet * @dev: the egress net device @@ -1357,7 +1417,7 @@ out_free: dev_kfree_skb_any(skb); } skb_tx_timestamp(skb); - cxgb4_reclaim_completed_tx(adap, &q->q, true); + reclaim_completed_tx(adap, &q->q, -1, true); cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F; #ifdef CONFIG_CHELSIO_T4_FCOE @@ -1400,8 +1460,25 @@ out_free: dev_kfree_skb_any(skb); wr_mid = FW_WR_LEN16_V(DIV_ROUND_UP(flits, 2)); if (unlikely(credits < ETHTXQ_STOP_THRES)) { + /* After we're done injecting the Work Request for this + * packet, we'll be below our "stop threshold" so stop the TX + * Queue now and schedule a request for an SGE Egress Queue + * Update message. The queue will get started later on when + * the firmware processes this Work Request and sends us an + * Egress Queue Status Update message indicating that space + * has opened up. + */ eth_txq_stop(q); - wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; + + /* If we're using the SGE Doorbell Queue Timer facility, we + * don't need to ask the Firmware to send us Egress Queue CIDX + * Updates: the Hardware will do this automatically. And + * since we send the Ingress Queue CIDX Updates to the + * corresponding Ethernet Response Queue, we'll get them very + * quickly. + */ + if (!q->dbqt) + wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; } wr = (void *)&q->q.desc[q->q.pidx]; @@ -1671,7 +1748,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb, /* Take this opportunity to reclaim any TX Descriptors whose DMA * transfers have completed. */ - cxgb4_reclaim_completed_tx(adapter, &txq->q, true); + reclaim_completed_tx(adapter, &txq->q, -1, true); /* Calculate the number of flits and TX Descriptors we're going to * need along with how many TX Descriptors will be left over after @@ -1715,7 +1792,16 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb, * has opened up. */ eth_txq_stop(txq); - wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; + + /* If we're using the SGE Doorbell Queue Timer facility, we + * don't need to ask the Firmware to send us Egress Queue CIDX + * Updates: the Hardware will do this automatically. And + * since we send the Ingress Queue CIDX Updates to the + * corresponding Ethernet Response Queue, we'll get them very + * quickly. + */ + if (!txq->dbqt) + wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F; } /* Start filling in our Work Request. Note that we do _not_ handle @@ -2794,6 +2880,74 @@ static int t4_tx_hststamp(struct adapter *adapter, struct sk_buff *skb, } /** + * t4_tx_completion_handler - handle CPL_SGE_EGR_UPDATE messages + * @rspq: Ethernet RX Response Queue associated with Ethernet TX Queue + * @rsp: Response Entry pointer into Response Queue + * @gl: Gather List pointer + * + * For adapters which support the SGE Doorbell Queue Timer facility, + * we configure the Ethernet TX Queues to send CIDX Updates to the + * Associated Ethernet RX Response Queue with CPL_SGE_EGR_UPDATE + * messages. This adds a small load to PCIe Link RX bandwidth and, + * potentially, higher CPU Interrupt load, but allows us to respond + * much more quickly to the CIDX Updates. This is important for + * Upper Layer Software which isn't willing to have a large amount + * of TX Data outstanding before receiving DMA Completions. + */ +static void t4_tx_completion_handler(struct sge_rspq *rspq, + const __be64 *rsp, + const struct pkt_gl *gl) +{ + u8 opcode = ((const struct rss_header *)rsp)->opcode; + struct port_info *pi = netdev_priv(rspq->netdev); + struct adapter *adapter = rspq->adap; + struct sge *s = &adapter->sge; + struct sge_eth_txq *txq; + + /* skip RSS header */ + rsp++; + + /* FW can send EGR_UPDATEs encapsulated in a CPL_FW4_MSG. + */ + if (unlikely(opcode == CPL_FW4_MSG && + ((const struct cpl_fw4_msg *)rsp)->type == + FW_TYPE_RSSCPL)) { + rsp++; + opcode = ((const struct rss_header *)rsp)->opcode; + rsp++; + } + + if (unlikely(opcode != CPL_SGE_EGR_UPDATE)) { + pr_info("%s: unexpected FW4/CPL %#x on Rx queue\n", + __func__, opcode); + return; + } + + txq = &s->ethtxq[pi->first_qset + rspq->idx]; + + /* We've got the Hardware Consumer Index Update in the Egress Update + * message. If we're using the SGE Doorbell Queue Timer mechanism, + * these Egress Update messages will be our sole CIDX Updates we get + * since we don't want to chew up PCIe bandwidth for both Ingress + * Messages and Status Page writes. However, The code which manages + * reclaiming successfully DMA'ed TX Work Requests uses the CIDX value + * stored in the Status Page at the end of the TX Queue. It's easiest + * to simply copy the CIDX Update value from the Egress Update message + * to the Status Page. Also note that no Endian issues need to be + * considered here since both are Big Endian and we're just copying + * bytes consistently ... + */ + if (txq->dbqt) { + struct cpl_sge_egr_update *egr; + + egr = (struct cpl_sge_egr_update *)rsp; + WRITE_ONCE(txq->q.stat->cidx, egr->cidx); + } + + t4_sge_eth_txq_egress_update(adapter, txq, -1); +} + +/** * t4_ethrx_handler - process an ingress ethernet packet * @q: the response queue that received the packet * @rsp: the response queue descriptor holding the RX_PKT message @@ -2816,6 +2970,15 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, struct port_info *pi; int ret = 0; + /* If we're looking at TX Queue CIDX Update, handle that separately + * and return. + */ + if (unlikely((*(u8 *)rsp == CPL_FW4_MSG) || + (*(u8 *)rsp == CPL_SGE_EGR_UPDATE))) { + t4_tx_completion_handler(q, rsp, si); + return 0; + } + if (unlikely(*(u8 *)rsp == cpl_trace_pkt)) return handle_trace_pkt(q->adap, si); @@ -3289,10 +3452,10 @@ done: static void sge_tx_timer_cb(struct timer_list *t) { - unsigned long m; - unsigned int i, budget; struct adapter *adap = from_timer(adap, t, sge.tx_timer); struct sge *s = &adap->sge; + unsigned long m, period; + unsigned int i, budget; for (i = 0; i < BITS_TO_LONGS(s->egr_sz); i++) for (m = s->txq_maperr[i]; m; m &= m - 1) { @@ -3320,29 +3483,29 @@ static void sge_tx_timer_cb(struct timer_list *t) budget = MAX_TIMER_TX_RECLAIM; i = s->ethtxq_rover; do { - struct sge_eth_txq *q = &s->ethtxq[i]; - - if (q->q.in_use && - time_after_eq(jiffies, q->txq->trans_start + HZ / 100) && - __netif_tx_trylock(q->txq)) { - int avail = reclaimable(&q->q); - - if (avail) { - if (avail > budget) - avail = budget; - - free_tx_desc(adap, &q->q, avail, true); - q->q.in_use -= avail; - budget -= avail; - } - __netif_tx_unlock(q->txq); - } + budget -= t4_sge_eth_txq_egress_update(adap, &s->ethtxq[i], + budget); + if (!budget) + break; if (++i >= s->ethqsets) i = 0; - } while (budget && i != s->ethtxq_rover); + } while (i != s->ethtxq_rover); s->ethtxq_rover = i; - mod_timer(&s->tx_timer, jiffies + (budget ? TX_QCHECK_PERIOD : 2)); + + if (budget == 0) { + /* If we found too many reclaimable packets schedule a timer + * in the near future to continue where we left off. + */ + period = 2; + } else { + /* We reclaimed all reclaimable TX Descriptors, so reschedule + * at the normal period. + */ + period = TX_QCHECK_PERIOD; + } + + mod_timer(&s->tx_timer, jiffies + period); } /** @@ -3421,7 +3584,8 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, : FW_IQ_IQTYPE_OFLD)); if (fl) { - enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip); + unsigned int chip_ver = + CHELSIO_CHIP_VERSION(adap->params.chip); /* Allocate the ring for the hardware free list (with space * for its status page) along with the associated software @@ -3459,10 +3623,10 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, * the smaller 64-byte value there). */ c.fl0dcaen_to_fl0cidxfthresh = - htons(FW_IQ_CMD_FL0FBMIN_V(chip <= CHELSIO_T5 ? + htons(FW_IQ_CMD_FL0FBMIN_V(chip_ver <= CHELSIO_T5 ? FETCHBURSTMIN_128B_X : - FETCHBURSTMIN_64B_X) | - FW_IQ_CMD_FL0FBMAX_V((chip <= CHELSIO_T5) ? + FETCHBURSTMIN_64B_T6_X) | + FW_IQ_CMD_FL0FBMAX_V((chip_ver <= CHELSIO_T5) ? FETCHBURSTMAX_512B_X : FETCHBURSTMAX_256B_X)); c.fl0size = htons(flsz); @@ -3584,14 +3748,24 @@ static void init_txq(struct adapter *adap, struct sge_txq *q, unsigned int id) adap->sge.egr_map[id - adap->sge.egr_start] = q; } +/** + * t4_sge_alloc_eth_txq - allocate an Ethernet TX Queue + * @adap: the adapter + * @txq: the SGE Ethernet TX Queue to initialize + * @dev: the Linux Network Device + * @netdevq: the corresponding Linux TX Queue + * @iqid: the Ingress Queue to which to deliver CIDX Update messages + * @dbqt: whether this TX Queue will use the SGE Doorbell Queue Timers + */ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, struct net_device *dev, struct netdev_queue *netdevq, - unsigned int iqid) + unsigned int iqid, u8 dbqt) { - int ret, nentries; - struct fw_eq_eth_cmd c; - struct sge *s = &adap->sge; + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); struct port_info *pi = netdev_priv(dev); + struct sge *s = &adap->sge; + struct fw_eq_eth_cmd c; + int ret, nentries; /* Add status entries */ nentries = txq->q.size + s->stat_len / sizeof(struct tx_desc); @@ -3610,19 +3784,47 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, FW_EQ_ETH_CMD_VFN_V(0)); c.alloc_to_len16 = htonl(FW_EQ_ETH_CMD_ALLOC_F | FW_EQ_ETH_CMD_EQSTART_F | FW_LEN16(c)); - c.viid_pkd = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE_F | - FW_EQ_ETH_CMD_VIID_V(pi->viid)); + + /* For TX Ethernet Queues using the SGE Doorbell Queue Timer + * mechanism, we use Ingress Queue messages for Hardware Consumer + * Index Updates on the TX Queue. Otherwise we have the Hardware + * write the CIDX Updates into the Status Page at the end of the + * TX Queue. + */ + c.autoequiqe_to_viid = htonl((dbqt + ? FW_EQ_ETH_CMD_AUTOEQUIQE_F + : FW_EQ_ETH_CMD_AUTOEQUEQE_F) | + FW_EQ_ETH_CMD_VIID_V(pi->viid)); + c.fetchszm_to_iqid = - htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(HOSTFCMODE_STATUS_PAGE_X) | + htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(dbqt + ? HOSTFCMODE_INGRESS_QUEUE_X + : HOSTFCMODE_STATUS_PAGE_X) | FW_EQ_ETH_CMD_PCIECHN_V(pi->tx_chan) | FW_EQ_ETH_CMD_FETCHRO_F | FW_EQ_ETH_CMD_IQID_V(iqid)); + + /* Note that the CIDX Flush Threshold should match MAX_TX_RECLAIM. */ c.dcaen_to_eqsize = - htonl(FW_EQ_ETH_CMD_FBMIN_V(FETCHBURSTMIN_64B_X) | + htonl(FW_EQ_ETH_CMD_FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_64B_X + : FETCHBURSTMIN_64B_T6_X) | FW_EQ_ETH_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) | FW_EQ_ETH_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) | FW_EQ_ETH_CMD_EQSIZE_V(nentries)); + c.eqaddr = cpu_to_be64(txq->q.phys_addr); + /* If we're using the SGE Doorbell Queue Timer mechanism, pass in the + * currently configured Timer Index. THis can be changed later via an + * ethtool -C tx-usecs {Timer Val} command. Note that the SGE + * Doorbell Queue mode is currently automatically enabled in the + * Firmware by setting either AUTOEQUEQE or AUTOEQUIQE ... + */ + if (dbqt) + c.timeren_timerix = + cpu_to_be32(FW_EQ_ETH_CMD_TIMEREN_F | + FW_EQ_ETH_CMD_TIMERIX_V(txq->dbqtimerix)); + ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c); if (ret) { kfree(txq->q.sdesc); @@ -3639,6 +3841,8 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, txq->txq = netdevq; txq->tso = txq->tx_cso = txq->vlan_ins = 0; txq->mapping_err = 0; + txq->dbqt = dbqt; + return 0; } @@ -3646,10 +3850,11 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, struct net_device *dev, unsigned int iqid, unsigned int cmplqid) { - int ret, nentries; - struct fw_eq_ctrl_cmd c; - struct sge *s = &adap->sge; + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); struct port_info *pi = netdev_priv(dev); + struct sge *s = &adap->sge; + struct fw_eq_ctrl_cmd c; + int ret, nentries; /* Add status entries */ nentries = txq->q.size + s->stat_len / sizeof(struct tx_desc); @@ -3673,7 +3878,9 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, FW_EQ_CTRL_CMD_PCIECHN_V(pi->tx_chan) | FW_EQ_CTRL_CMD_FETCHRO_F | FW_EQ_CTRL_CMD_IQID_V(iqid)); c.dcaen_to_eqsize = - htonl(FW_EQ_CTRL_CMD_FBMIN_V(FETCHBURSTMIN_64B_X) | + htonl(FW_EQ_CTRL_CMD_FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_64B_X + : FETCHBURSTMIN_64B_T6_X) | FW_EQ_CTRL_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) | FW_EQ_CTRL_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) | FW_EQ_CTRL_CMD_EQSIZE_V(nentries)); @@ -3713,6 +3920,7 @@ int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq, struct net_device *dev, unsigned int iqid, unsigned int uld_type) { + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); int ret, nentries; struct fw_eq_ofld_cmd c; struct sge *s = &adap->sge; @@ -3743,7 +3951,9 @@ int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq, FW_EQ_OFLD_CMD_PCIECHN_V(pi->tx_chan) | FW_EQ_OFLD_CMD_FETCHRO_F | FW_EQ_OFLD_CMD_IQID_V(iqid)); c.dcaen_to_eqsize = - htonl(FW_EQ_OFLD_CMD_FBMIN_V(FETCHBURSTMIN_64B_X) | + htonl(FW_EQ_OFLD_CMD_FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_64B_X + : FETCHBURSTMIN_64B_T6_X) | FW_EQ_OFLD_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) | FW_EQ_OFLD_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) | FW_EQ_OFLD_CMD_EQSIZE_V(nentries)); diff --git a/drivers/net/ethernet/chelsio/cxgb4/smt.c b/drivers/net/ethernet/chelsio/cxgb4/smt.c index 7b2207a2a130..eaf1fb74689c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/smt.c +++ b/drivers/net/ethernet/chelsio/cxgb4/smt.c @@ -47,8 +47,7 @@ struct smt_data *t4_init_smt(void) smt_size = SMT_SIZE; - s = kvzalloc(sizeof(*s) + smt_size * sizeof(struct smt_entry), - GFP_KERNEL); + s = kvzalloc(struct_size(s, smtab, smt_size), GFP_KERNEL); if (!s) return NULL; s->smt_size = smt_size; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 2b03f6187a24..49e4374d584c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -4105,6 +4105,9 @@ static inline fw_port_cap32_t cc_to_fwcap_fec(enum cc_fec cc_fec) * @mbox: the Firmware Mailbox to use * @port: the Port ID * @lc: the Port's Link Configuration + * @sleep_ok: if true we may sleep while awaiting command completion + * @timeout: time to wait for command to finish before timing out + * (negative implies @sleep_ok=false) * * Set up a port's MAC and PHY according to a desired link configuration. * - If the PHY can auto-negotiate first decide what to advertise, then @@ -4124,6 +4127,7 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox, int ret; fw_mdi = (FW_PORT_CAP32_MDI_V(FW_PORT_CAP32_MDI_AUTO) & lc->pcaps); + /* Convert driver coding of Pause Frame Flow Control settings into the * Firmware's API. */ @@ -4143,8 +4147,13 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox, fw_fec = cc_to_fwcap_fec(cc_fec); /* Figure out what our Requested Port Capabilities are going to be. + * Note parallel structure in t4_handle_get_port_info() and + * init_link_config(). */ if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) { + if (lc->autoneg == AUTONEG_ENABLE) + return -EINVAL; + rcap = lc->acaps | fw_fc | fw_fec; lc->fc = lc->requested_fc & ~PAUSE_AUTONEG; lc->fec = cc_fec; @@ -4156,7 +4165,11 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox, rcap = lc->acaps | fw_fc | fw_fec | fw_mdi; } - /* Note that older Firmware doesn't have FW_PORT_CAP32_FORCE_PAUSE, so + /* Some Requested Port Capabilities are trivially wrong if they exceed + * the Physical Port Capabilities. We can check that here and provide + * moderately useful feedback in the system log. + * + * Note that older Firmware doesn't have FW_PORT_CAP32_FORCE_PAUSE, so * we need to exclude this from this check in order to maintain * compatibility ... */ @@ -4185,6 +4198,13 @@ int t4_link_l1cfg_core(struct adapter *adapter, unsigned int mbox, ret = t4_wr_mbox_meat_timeout(adapter, mbox, &cmd, sizeof(cmd), NULL, sleep_ok, timeout); + + /* Unfortunately, even if the Requested Port Capabilities "fit" within + * the Physical Port Capabilities, some combinations of features may + * still not be leagal. For example, 40Gb/s and Reed-Solomon Forward + * Error Correction. So if the Firmware rejects the L1 Configure + * request, flag that here. + */ if (ret) { dev_err(adapter->pdev_dev, "Requested Port Capabilities %#x rejected, error %d\n", @@ -4942,7 +4962,13 @@ static void pl_intr_handler(struct adapter *adap) */ int t4_slow_intr_handler(struct adapter *adapter) { - u32 cause = t4_read_reg(adapter, PL_INT_CAUSE_A); + /* There are rare cases where a PL_INT_CAUSE bit may end up getting + * set when the corresponding PL_INT_ENABLE bit isn't set. It's + * easiest just to mask that case here. + */ + u32 raw_cause = t4_read_reg(adapter, PL_INT_CAUSE_A); + u32 enable = t4_read_reg(adapter, PL_INT_ENABLE_A); + u32 cause = raw_cause & enable; if (!(cause & GLBL_INTR_MASK)) return 0; @@ -4994,7 +5020,7 @@ int t4_slow_intr_handler(struct adapter *adapter) ulptx_intr_handler(adapter); /* Clear the interrupts just processed for which we are the master. */ - t4_write_reg(adapter, PL_INT_CAUSE_A, cause & GLBL_INTR_MASK); + t4_write_reg(adapter, PL_INT_CAUSE_A, raw_cause & GLBL_INTR_MASK); (void)t4_read_reg(adapter, PL_INT_CAUSE_A); /* flush */ return 1; } @@ -6693,6 +6719,47 @@ int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type) } /** + * t4_read_sge_dbqtimers - reag SGE Doorbell Queue Timer values + * @adap - the adapter + * @ndbqtimers: size of the provided SGE Doorbell Queue Timer table + * @dbqtimers: SGE Doorbell Queue Timer table + * + * Reads the SGE Doorbell Queue Timer values into the provided table. + * Returns 0 on success (Firmware and Hardware support this feature), + * an error on failure. + */ +int t4_read_sge_dbqtimers(struct adapter *adap, unsigned int ndbqtimers, + u16 *dbqtimers) +{ + int ret, dbqtimerix; + + ret = 0; + dbqtimerix = 0; + while (dbqtimerix < ndbqtimers) { + int nparams, param; + u32 params[7], vals[7]; + + nparams = ndbqtimers - dbqtimerix; + if (nparams > ARRAY_SIZE(params)) + nparams = ARRAY_SIZE(params); + + for (param = 0; param < nparams; param++) + params[param] = + (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DBQ_TIMER) | + FW_PARAMS_PARAM_Y_V(dbqtimerix + param)); + ret = t4_query_params(adap, adap->mbox, adap->pf, 0, + nparams, params, vals); + if (ret) + break; + + for (param = 0; param < nparams; param++) + dbqtimers[dbqtimerix++] = vals[param]; + } + return ret; +} + +/** * t4_fw_hello - establish communication with FW * @adap: the adapter * @mbox: mailbox to use for the FW command @@ -8461,6 +8528,10 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) fc = fwcap_to_cc_pause(linkattr); speed = fwcap_to_speed(linkattr); + /* Reset state for communicating new Transceiver Module status and + * whether the OS-dependent layer wants us to redo the current + * "sticky" L1 Configure Link Parameters. + */ lc->new_module = false; lc->redo_l1cfg = false; @@ -8497,9 +8568,15 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) */ pi->port_type = port_type; + /* Record new Module Type information. + */ pi->mod_type = mod_type; + /* Let the OS-dependent layer know if we have a new + * Transceiver Module inserted. + */ lc->new_module = t4_is_inserted_mod_type(mod_type); + t4_os_portmod_changed(adapter, pi->port_id); } @@ -8507,8 +8584,10 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) fc != lc->fc || fec != lc->fec) { /* something changed */ if (!link_ok && lc->link_ok) { lc->link_down_rc = linkdnrc; - dev_warn(adapter->pdev_dev, "Port %d link down, reason: %s\n", - pi->tx_chan, t4_link_down_rc_str(linkdnrc)); + dev_warn_ratelimited(adapter->pdev_dev, + "Port %d link down, reason: %s\n", + pi->tx_chan, + t4_link_down_rc_str(linkdnrc)); } lc->link_ok = link_ok; lc->speed = speed; @@ -8518,6 +8597,11 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) lc->lpacaps = lpacaps; lc->acaps = acaps & ADVERT_MASK; + /* If we're not physically capable of Auto-Negotiation, note + * this as Auto-Negotiation disabled. Otherwise, we track + * what Auto-Negotiation settings we have. Note parallel + * structure in t4_link_l1cfg_core() and init_link_config(). + */ if (!(lc->acaps & FW_PORT_CAP32_ANEG)) { lc->autoneg = AUTONEG_DISABLE; } else if (lc->acaps & FW_PORT_CAP32_ANEG) { @@ -8535,6 +8619,10 @@ void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl) t4_os_link_changed(adapter, pi->port_id, link_ok); } + /* If we have a new Transceiver Module and the OS-dependent code has + * told us that it wants us to redo whatever "sticky" L1 Configuration + * Link Parameters are set, do that now. + */ if (lc->new_module && lc->redo_l1cfg) { struct link_config old_lc; int ret; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h index 361d5032c288..002fc62ea726 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h @@ -91,6 +91,7 @@ enum { SGE_CTXT_SIZE = 24, /* size of SGE context */ SGE_NTIMERS = 6, /* # of interrupt holdoff timer values */ SGE_NCOUNTERS = 4, /* # of interrupt packet counter values */ + SGE_NDBQTIMERS = 8, /* # of Doorbell Queue Timer values */ SGE_MAX_IQ_SIZE = 65520, SGE_TIMER_RSTRT_CNTR = 6, /* restart RX packet threshold counter */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h index bf7325f6d553..0c5373462ced 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h @@ -218,6 +218,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN CH_PCI_ID_TABLE_FENTRY(0x6088), /* Custom T62100-CR */ CH_PCI_ID_TABLE_FENTRY(0x6089), /* Custom T62100-KR */ CH_PCI_ID_TABLE_FENTRY(0x608a), /* Custom T62100-CR */ + CH_PCI_ID_TABLE_FENTRY(0x608b), /* Custom T6225-CR */ CH_PCI_DEVICE_ID_TABLE_DEFINE_END; #endif /* __T4_PCI_ID_TBL_H__ */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h index f6558cbfc54e..eb1aa82149db 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_values.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_values.h @@ -71,12 +71,18 @@ #define FETCHBURSTMIN_64B_X 2 #define FETCHBURSTMIN_128B_X 3 +/* T6 and later use a single-bit encoding for FetchBurstMin */ +#define FETCHBURSTMIN_64B_T6_X 0 +#define FETCHBURSTMIN_128B_T6_X 1 + #define FETCHBURSTMAX_256B_X 2 #define FETCHBURSTMAX_512B_X 3 +#define HOSTFCMODE_INGRESS_QUEUE_X 1 #define HOSTFCMODE_STATUS_PAGE_X 2 #define CIDXFLUSHTHRESH_32_X 5 +#define CIDXFLUSHTHRESH_128_X 7 #define UPDATEDELIVERY_INTERRUPT_X 1 diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h index 1d9b3e1e5f94..631f1663f4e0 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h @@ -1254,6 +1254,8 @@ enum fw_params_param_dev { FW_PARAMS_PARAM_DEV_RDMA_WRITE_WITH_IMM = 0x21, FW_PARAMS_PARAM_DEV_RI_WRITE_CMPL_WR = 0x24, FW_PARAMS_PARAM_DEV_OPAQUE_VIID_SMT_EXTN = 0x27, + FW_PARAMS_PARAM_DEV_DBQ_TIMER = 0x29, + FW_PARAMS_PARAM_DEV_DBQ_TIMERTICK = 0x2A, }; /* @@ -1322,6 +1324,7 @@ enum fw_params_param_dmaq { FW_PARAMS_PARAM_DMAQ_EQ_CMPLIQID_CTRL = 0x11, FW_PARAMS_PARAM_DMAQ_EQ_SCHEDCLASS_ETH = 0x12, FW_PARAMS_PARAM_DMAQ_EQ_DCBPRIO_ETH = 0x13, + FW_PARAMS_PARAM_DMAQ_EQ_TIMERIX = 0x15, FW_PARAMS_PARAM_DMAQ_CONM_CTXT = 0x20, }; @@ -1751,8 +1754,8 @@ struct fw_eq_eth_cmd { __be32 fetchszm_to_iqid; __be32 dcaen_to_eqsize; __be64 eqaddr; - __be32 viid_pkd; - __be32 r8_lo; + __be32 autoequiqe_to_viid; + __be32 timeren_timerix; __be64 r9; }; @@ -1847,6 +1850,10 @@ struct fw_eq_eth_cmd { #define FW_EQ_ETH_CMD_EQSIZE_S 0 #define FW_EQ_ETH_CMD_EQSIZE_V(x) ((x) << FW_EQ_ETH_CMD_EQSIZE_S) +#define FW_EQ_ETH_CMD_AUTOEQUIQE_S 31 +#define FW_EQ_ETH_CMD_AUTOEQUIQE_V(x) ((x) << FW_EQ_ETH_CMD_AUTOEQUIQE_S) +#define FW_EQ_ETH_CMD_AUTOEQUIQE_F FW_EQ_ETH_CMD_AUTOEQUIQE_V(1U) + #define FW_EQ_ETH_CMD_AUTOEQUEQE_S 30 #define FW_EQ_ETH_CMD_AUTOEQUEQE_V(x) ((x) << FW_EQ_ETH_CMD_AUTOEQUEQE_S) #define FW_EQ_ETH_CMD_AUTOEQUEQE_F FW_EQ_ETH_CMD_AUTOEQUEQE_V(1U) @@ -1854,6 +1861,19 @@ struct fw_eq_eth_cmd { #define FW_EQ_ETH_CMD_VIID_S 16 #define FW_EQ_ETH_CMD_VIID_V(x) ((x) << FW_EQ_ETH_CMD_VIID_S) +#define FW_EQ_ETH_CMD_TIMEREN_S 3 +#define FW_EQ_ETH_CMD_TIMEREN_M 0x1 +#define FW_EQ_ETH_CMD_TIMEREN_V(x) ((x) << FW_EQ_ETH_CMD_TIMEREN_S) +#define FW_EQ_ETH_CMD_TIMEREN_G(x) \ + (((x) >> FW_EQ_ETH_CMD_TIMEREN_S) & FW_EQ_ETH_CMD_TIMEREN_M) +#define FW_EQ_ETH_CMD_TIMEREN_F FW_EQ_ETH_CMD_TIMEREN_V(1U) + +#define FW_EQ_ETH_CMD_TIMERIX_S 0 +#define FW_EQ_ETH_CMD_TIMERIX_M 0x7 +#define FW_EQ_ETH_CMD_TIMERIX_V(x) ((x) << FW_EQ_ETH_CMD_TIMERIX_S) +#define FW_EQ_ETH_CMD_TIMERIX_G(x) \ + (((x) >> FW_EQ_ETH_CMD_TIMERIX_S) & FW_EQ_ETH_CMD_TIMERIX_M) + struct fw_eq_ctrl_cmd { __be32 op_to_vfn; __be32 alloc_to_len16; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h index a844296135b4..9125ddd89dd1 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h @@ -36,8 +36,8 @@ #define __T4FW_VERSION_H__ #define T4FW_VERSION_MAJOR 0x01 -#define T4FW_VERSION_MINOR 0x14 -#define T4FW_VERSION_MICRO 0x08 +#define T4FW_VERSION_MINOR 0x16 +#define T4FW_VERSION_MICRO 0x09 #define T4FW_VERSION_BUILD 0x00 #define T4FW_MIN_VERSION_MAJOR 0x01 @@ -45,8 +45,8 @@ #define T4FW_MIN_VERSION_MICRO 0x00 #define T5FW_VERSION_MAJOR 0x01 -#define T5FW_VERSION_MINOR 0x14 -#define T5FW_VERSION_MICRO 0x08 +#define T5FW_VERSION_MINOR 0x16 +#define T5FW_VERSION_MICRO 0x09 #define T5FW_VERSION_BUILD 0x00 #define T5FW_MIN_VERSION_MAJOR 0x00 @@ -54,8 +54,8 @@ #define T5FW_MIN_VERSION_MICRO 0x00 #define T6FW_VERSION_MAJOR 0x01 -#define T6FW_VERSION_MINOR 0x14 -#define T6FW_VERSION_MICRO 0x08 +#define T6FW_VERSION_MINOR 0x16 +#define T6FW_VERSION_MICRO 0x09 #define T6FW_VERSION_BUILD 0x00 #define T6FW_MIN_VERSION_MAJOR 0x00 diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h index 5883f09e3804..26f48a14d2f9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h @@ -94,7 +94,7 @@ struct port_info { struct adapter *adapter; /* our adapter */ u32 vlan_id; /* vlan id for VST */ u16 viid; /* virtual interface ID */ - s16 xact_addr_filt; /* index of our MAC address filter */ + int xact_addr_filt; /* index of our MAC address filter */ u16 rss_size; /* size of VI's RSS table slice */ u8 pidx; /* index into adapter port[] */ s8 mdio_addr; @@ -352,6 +352,7 @@ struct sge { struct hash_mac_addr { struct list_head list; u8 addr[ETH_ALEN]; + unsigned int iface_mac; }; struct mbox_list { diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 2fab87e86561..3300b69a42b3 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -236,6 +236,73 @@ void t4vf_os_portmod_changed(struct adapter *adapter, int pidx) "inserted\n", dev->name, pi->mod_type); } +static int cxgb4vf_set_addr_hash(struct port_info *pi) +{ + struct adapter *adapter = pi->adapter; + u64 vec = 0; + bool ucast = false; + struct hash_mac_addr *entry; + + /* Calculate the hash vector for the updated list and program it */ + list_for_each_entry(entry, &adapter->mac_hlist, list) { + ucast |= is_unicast_ether_addr(entry->addr); + vec |= (1ULL << hash_mac_addr(entry->addr)); + } + return t4vf_set_addr_hash(adapter, pi->viid, ucast, vec, false); +} + +/** + * cxgb4vf_change_mac - Update match filter for a MAC address. + * @pi: the port_info + * @viid: the VI id + * @tcam_idx: TCAM index of existing filter for old value of MAC address, + * or -1 + * @addr: the new MAC address value + * @persist: whether a new MAC allocation should be persistent + * @add_smt: if true also add the address to the HW SMT + * + * Modifies an MPS filter and sets it to the new MAC address if + * @tcam_idx >= 0, or adds the MAC address to a new filter if + * @tcam_idx < 0. In the latter case the address is added persistently + * if @persist is %true. + * Addresses are programmed to hash region, if tcam runs out of entries. + * + */ +static int cxgb4vf_change_mac(struct port_info *pi, unsigned int viid, + int *tcam_idx, const u8 *addr, bool persistent) +{ + struct hash_mac_addr *new_entry, *entry; + struct adapter *adapter = pi->adapter; + int ret; + + ret = t4vf_change_mac(adapter, viid, *tcam_idx, addr, persistent); + /* We ran out of TCAM entries. try programming hash region. */ + if (ret == -ENOMEM) { + /* If the MAC address to be updated is in the hash addr + * list, update it from the list + */ + list_for_each_entry(entry, &adapter->mac_hlist, list) { + if (entry->iface_mac) { + ether_addr_copy(entry->addr, addr); + goto set_hash; + } + } + new_entry = kzalloc(sizeof(*new_entry), GFP_KERNEL); + if (!new_entry) + return -ENOMEM; + ether_addr_copy(new_entry->addr, addr); + new_entry->iface_mac = true; + list_add_tail(&new_entry->list, &adapter->mac_hlist); +set_hash: + ret = cxgb4vf_set_addr_hash(pi); + } else if (ret >= 0) { + *tcam_idx = ret; + ret = 0; + } + + return ret; +} + /* * Net device operations. * ====================== @@ -259,14 +326,10 @@ static int link_start(struct net_device *dev) */ ret = t4vf_set_rxmode(pi->adapter, pi->viid, dev->mtu, -1, -1, -1, 1, true); - if (ret == 0) { - ret = t4vf_change_mac(pi->adapter, pi->viid, - pi->xact_addr_filt, dev->dev_addr, true); - if (ret >= 0) { - pi->xact_addr_filt = ret; - ret = 0; - } - } + if (ret == 0) + ret = cxgb4vf_change_mac(pi, pi->viid, + &pi->xact_addr_filt, + dev->dev_addr, true); /* * We don't need to actually "start the link" itself since the @@ -791,6 +854,13 @@ static int cxgb4vf_open(struct net_device *dev) return err; } + /* It's possible that the basic port information could have + * changed since we first read it. + */ + err = t4vf_update_port_info(pi); + if (err < 0) + return err; + /* * Note that this interface is up and start everything up ... */ @@ -863,21 +933,6 @@ static struct net_device_stats *cxgb4vf_get_stats(struct net_device *dev) return ns; } -static inline int cxgb4vf_set_addr_hash(struct port_info *pi) -{ - struct adapter *adapter = pi->adapter; - u64 vec = 0; - bool ucast = false; - struct hash_mac_addr *entry; - - /* Calculate the hash vector for the updated list and program it */ - list_for_each_entry(entry, &adapter->mac_hlist, list) { - ucast |= is_unicast_ether_addr(entry->addr); - vec |= (1ULL << hash_mac_addr(entry->addr)); - } - return t4vf_set_addr_hash(adapter, pi->viid, ucast, vec, false); -} - static int cxgb4vf_mac_sync(struct net_device *netdev, const u8 *mac_addr) { struct port_info *pi = netdev_priv(netdev); @@ -1159,13 +1214,12 @@ static int cxgb4vf_set_mac_addr(struct net_device *dev, void *_addr) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - ret = t4vf_change_mac(pi->adapter, pi->viid, pi->xact_addr_filt, - addr->sa_data, true); + ret = cxgb4vf_change_mac(pi, pi->viid, &pi->xact_addr_filt, + addr->sa_data, true); if (ret < 0) return ret; memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - pi->xact_addr_filt = ret; return 0; } @@ -1354,7 +1408,7 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, case FW_PORT_TYPE_CR4_QSFP: SET_LMM(FIBRE); FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full); - FW_CAPS_TO_LMM(SPEED_10G, 10000baseSR_Full); + FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full); FW_CAPS_TO_LMM(SPEED_40G, 40000baseSR4_Full); FW_CAPS_TO_LMM(SPEED_25G, 25000baseCR_Full); FW_CAPS_TO_LMM(SPEED_50G, 50000baseCR2_Full); @@ -1365,6 +1419,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type, break; } + if (fw_caps & FW_PORT_CAP32_FEC_V(FW_PORT_CAP32_FEC_M)) { + FW_CAPS_TO_LMM(FEC_RS, FEC_RS); + FW_CAPS_TO_LMM(FEC_BASER_RS, FEC_BASER); + } else { + SET_LMM(FEC_NONE); + } + FW_CAPS_TO_LMM(ANEG, Autoneg); FW_CAPS_TO_LMM(802_3_PAUSE, Pause); FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 1d534f0baa69..11d2ba0a2bf5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -2268,7 +2268,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq, cmd.iqaddr = cpu_to_be64(rspq->phys_addr); if (fl) { - enum chip_type chip = + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip); /* * Allocate the ring for the hardware free list (with space @@ -2319,10 +2319,10 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq, */ cmd.fl0dcaen_to_fl0cidxfthresh = cpu_to_be16( - FW_IQ_CMD_FL0FBMIN_V(chip <= CHELSIO_T5 ? - FETCHBURSTMIN_128B_X : - FETCHBURSTMIN_64B_X) | - FW_IQ_CMD_FL0FBMAX_V((chip <= CHELSIO_T5) ? + FW_IQ_CMD_FL0FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_128B_X + : FETCHBURSTMIN_64B_T6_X) | + FW_IQ_CMD_FL0FBMAX_V((chip_ver <= CHELSIO_T5) ? FETCHBURSTMAX_512B_X : FETCHBURSTMAX_256B_X)); cmd.fl0size = cpu_to_be16(flsz); @@ -2411,10 +2411,11 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq, struct net_device *dev, struct netdev_queue *devq, unsigned int iqid) { + unsigned int chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip); + struct port_info *pi = netdev_priv(dev); + struct fw_eq_eth_cmd cmd, rpl; struct sge *s = &adapter->sge; int ret, nentries; - struct fw_eq_eth_cmd cmd, rpl; - struct port_info *pi = netdev_priv(dev); /* * Calculate the size of the hardware TX Queue (including the Status @@ -2448,17 +2449,19 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq, cmd.alloc_to_len16 = cpu_to_be32(FW_EQ_ETH_CMD_ALLOC_F | FW_EQ_ETH_CMD_EQSTART_F | FW_LEN16(cmd)); - cmd.viid_pkd = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE_F | - FW_EQ_ETH_CMD_VIID_V(pi->viid)); + cmd.autoequiqe_to_viid = cpu_to_be32(FW_EQ_ETH_CMD_AUTOEQUEQE_F | + FW_EQ_ETH_CMD_VIID_V(pi->viid)); cmd.fetchszm_to_iqid = cpu_to_be32(FW_EQ_ETH_CMD_HOSTFCMODE_V(SGE_HOSTFCMODE_STPG) | FW_EQ_ETH_CMD_PCIECHN_V(pi->port_id) | FW_EQ_ETH_CMD_IQID_V(iqid)); cmd.dcaen_to_eqsize = - cpu_to_be32(FW_EQ_ETH_CMD_FBMIN_V(SGE_FETCHBURSTMIN_64B) | - FW_EQ_ETH_CMD_FBMAX_V(SGE_FETCHBURSTMAX_512B) | + cpu_to_be32(FW_EQ_ETH_CMD_FBMIN_V(chip_ver <= CHELSIO_T5 + ? FETCHBURSTMIN_64B_X + : FETCHBURSTMIN_64B_T6_X) | + FW_EQ_ETH_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) | FW_EQ_ETH_CMD_CIDXFTHRESH_V( - SGE_CIDXFLUSHTHRESH_32) | + CIDXFLUSHTHRESH_32_X) | FW_EQ_ETH_CMD_EQSIZE_V(nentries)); cmd.eqaddr = cpu_to_be64(txq->q.phys_addr); diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c index 5b8c08cf523f..84dff74ca9cd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c @@ -2005,8 +2005,10 @@ static void t4vf_handle_get_port_info(struct port_info *pi, fc != lc->fc || fec != lc->fec) { /* something changed */ if (!link_ok && lc->link_ok) { lc->link_down_rc = linkdnrc; - dev_warn(adapter->pdev_dev, "Port %d link down, reason: %s\n", - pi->port_id, t4vf_link_down_rc_str(linkdnrc)); + dev_warn_ratelimited(adapter->pdev_dev, + "Port %d link down, reason: %s\n", + pi->port_id, + t4vf_link_down_rc_str(linkdnrc)); } lc->link_ok = link_ok; lc->speed = speed; diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 0a82fcf16d35..c2586f44c29d 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -395,6 +395,7 @@ static void dm9000_set_io(struct board_info *db, int byte_width) case 3: dev_dbg(db->dev, ": 3 byte IO, falling back to 16bit\n"); + /* fall through */ case 2: db->dumpblk = dm9000_dumpblk_16bit; db->outblk = dm9000_outblk_16bit; diff --git a/drivers/net/ethernet/dec/tulip/eeprom.c b/drivers/net/ethernet/dec/tulip/eeprom.c index 1812f4916917..ba0a69b363f8 100644 --- a/drivers/net/ethernet/dec/tulip/eeprom.c +++ b/drivers/net/ethernet/dec/tulip/eeprom.c @@ -224,9 +224,7 @@ subsequent_board: return; } - mtable = kmalloc(sizeof(struct mediatable) + - count * sizeof(struct medialeaf), - GFP_KERNEL); + mtable = kmalloc(struct_size(mtable, mleaf, count), GFP_KERNEL); if (mtable == NULL) return; /* Horrible, impossible failure. */ last_mediatable = tp->mtable = mtable; diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c index d8d423f22c4f..cfcdfee718b0 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -843,9 +843,9 @@ rio_free_tx (struct net_device *dev, int irq) desc_to_dma(&np->tx_ring[entry]), skb->len, PCI_DMA_TODEVICE); if (irq) - dev_kfree_skb_irq (skb); + dev_consume_skb_irq(skb); else - dev_kfree_skb (skb); + dev_kfree_skb(skb); np->tx_skbuff[entry] = NULL; entry = (entry + 1) % TX_RING_SIZE; diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index 1a27176381fb..4a37a69764ce 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -1193,7 +1193,6 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) int handled = 0; int i; - do { int intr_status = ioread16(ioaddr + IntrStatus); iowrite16(intr_status, ioaddr + IntrStatus); @@ -1286,7 +1285,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) dma_unmap_single(&np->pci_dev->dev, le32_to_cpu(np->tx_ring[entry].frag[0].addr), skb->len, DMA_TO_DEVICE); - dev_kfree_skb_irq (np->tx_skbuff[entry]); + dev_consume_skb_irq(np->tx_skbuff[entry]); np->tx_skbuff[entry] = NULL; np->tx_ring[entry].frag[0].addr = 0; np->tx_ring[entry].frag[0].length = 0; @@ -1305,7 +1304,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) dma_unmap_single(&np->pci_dev->dev, le32_to_cpu(np->tx_ring[entry].frag[0].addr), skb->len, DMA_TO_DEVICE); - dev_kfree_skb_irq (np->tx_skbuff[entry]); + dev_consume_skb_irq(np->tx_skbuff[entry]); np->tx_skbuff[entry] = NULL; np->tx_ring[entry].frag[0].addr = 0; np->tx_ring[entry].frag[0].length = 0; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index d5026909dec5..3c7c04406a2b 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1270,10 +1270,6 @@ static void be_xmit_flush(struct be_adapter *adapter, struct be_tx_obj *txo) #define is_arp_allowed_on_bmc(adapter, skb) \ (is_arp(skb) && is_arp_filt_enabled(adapter)) -#define is_broadcast_packet(eh, adapter) \ - (is_multicast_ether_addr(eh->h_dest) && \ - !compare_ether_addr(eh->h_dest, adapter->netdev->broadcast)) - #define is_arp(skb) (skb->protocol == htons(ETH_P_ARP)) #define is_arp_filt_enabled(adapter) \ diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index ae55da60ed0e..c24fd56a2c71 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -1531,7 +1531,7 @@ static irqreturn_t intr_handler(int irq, void *dev_instance) /* Free the original skb. */ pci_unmap_single(np->pci_dev, np->cur_tx->buffer, np->cur_tx->skbuff->len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq(np->cur_tx->skbuff); + dev_consume_skb_irq(np->cur_tx->skbuff); np->cur_tx->skbuff = NULL; --np->really_tx_count; if (np->cur_tx->control & TXLD) { diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig index d3a62bc1f1c6..71793e03c3c8 100644 --- a/drivers/net/ethernet/freescale/Kconfig +++ b/drivers/net/ethernet/freescale/Kconfig @@ -97,5 +97,6 @@ config GIANFAR source "drivers/net/ethernet/freescale/dpaa/Kconfig" source "drivers/net/ethernet/freescale/dpaa2/Kconfig" +source "drivers/net/ethernet/freescale/enetc/Kconfig" endif # NET_VENDOR_FREESCALE diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile index 3b4ff08e3841..6a93293d31e0 100644 --- a/drivers/net/ethernet/freescale/Makefile +++ b/drivers/net/ethernet/freescale/Makefile @@ -23,3 +23,6 @@ obj-$(CONFIG_FSL_FMAN) += fman/ obj-$(CONFIG_FSL_DPAA_ETH) += dpaa/ obj-$(CONFIG_FSL_DPAA2_ETH) += dpaa2/ + +obj-$(CONFIG_FSL_ENETC) += enetc/ +obj-$(CONFIG_FSL_ENETC_VF) += enetc/ diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c index 62497119c85f..bdee441bc3b7 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c @@ -501,7 +501,7 @@ static int dpaa_get_ts_info(struct net_device *net_dev, struct device_node *mac_node = dev->of_node; struct device_node *fman_node = NULL, *ptp_node = NULL; struct platform_device *ptp_dev = NULL; - struct qoriq_ptp *ptp = NULL; + struct ptp_qoriq *ptp = NULL; info->phc_index = -1; diff --git a/drivers/net/ethernet/freescale/dpaa2/Makefile b/drivers/net/ethernet/freescale/dpaa2/Makefile index 2f424e0a8225..d1e78cdd512f 100644 --- a/drivers/net/ethernet/freescale/dpaa2/Makefile +++ b/drivers/net/ethernet/freescale/dpaa2/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o obj-$(CONFIG_FSL_DPAA2_PTP_CLOCK) += fsl-dpaa2-ptp.o fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o +fsl-dpaa2-eth-${CONFIG_DEBUG_FS} += dpaa2-eth-debugfs.o fsl-dpaa2-ptp-objs := dpaa2-ptp.o dprtc.o # Needed by the tracing framework diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c new file mode 100644 index 000000000000..a027f4a9d0cc --- /dev/null +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c @@ -0,0 +1,237 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2015 Freescale Semiconductor Inc. + * Copyright 2018-2019 NXP + */ +#include <linux/module.h> +#include <linux/debugfs.h> +#include "dpaa2-eth.h" +#include "dpaa2-eth-debugfs.h" + +#define DPAA2_ETH_DBG_ROOT "dpaa2-eth" + +static struct dentry *dpaa2_dbg_root; + +static int dpaa2_dbg_cpu_show(struct seq_file *file, void *offset) +{ + struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)file->private; + struct rtnl_link_stats64 *stats; + struct dpaa2_eth_drv_stats *extras; + int i; + + seq_printf(file, "Per-CPU stats for %s\n", priv->net_dev->name); + seq_printf(file, "%s%16s%16s%16s%16s%16s%16s%16s%16s%16s\n", + "CPU", "Rx", "Rx Err", "Rx SG", "Tx", "Tx Err", "Tx conf", + "Tx SG", "Tx realloc", "Enq busy"); + + for_each_online_cpu(i) { + stats = per_cpu_ptr(priv->percpu_stats, i); + extras = per_cpu_ptr(priv->percpu_extras, i); + seq_printf(file, "%3d%16llu%16llu%16llu%16llu%16llu%16llu%16llu%16llu%16llu\n", + i, + stats->rx_packets, + stats->rx_errors, + extras->rx_sg_frames, + stats->tx_packets, + stats->tx_errors, + extras->tx_conf_frames, + extras->tx_sg_frames, + extras->tx_reallocs, + extras->tx_portal_busy); + } + + return 0; +} + +static int dpaa2_dbg_cpu_open(struct inode *inode, struct file *file) +{ + int err; + struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private; + + err = single_open(file, dpaa2_dbg_cpu_show, priv); + if (err < 0) + netdev_err(priv->net_dev, "single_open() failed\n"); + + return err; +} + +static const struct file_operations dpaa2_dbg_cpu_ops = { + .open = dpaa2_dbg_cpu_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static char *fq_type_to_str(struct dpaa2_eth_fq *fq) +{ + switch (fq->type) { + case DPAA2_RX_FQ: + return "Rx"; + case DPAA2_TX_CONF_FQ: + return "Tx conf"; + default: + return "N/A"; + } +} + +static int dpaa2_dbg_fqs_show(struct seq_file *file, void *offset) +{ + struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)file->private; + struct dpaa2_eth_fq *fq; + u32 fcnt, bcnt; + int i, err; + + seq_printf(file, "FQ stats for %s:\n", priv->net_dev->name); + seq_printf(file, "%s%16s%16s%16s%16s\n", + "VFQID", "CPU", "Type", "Frames", "Pending frames"); + + for (i = 0; i < priv->num_fqs; i++) { + fq = &priv->fq[i]; + err = dpaa2_io_query_fq_count(NULL, fq->fqid, &fcnt, &bcnt); + if (err) + fcnt = 0; + + seq_printf(file, "%5d%16d%16s%16llu%16u\n", + fq->fqid, + fq->target_cpu, + fq_type_to_str(fq), + fq->stats.frames, + fcnt); + } + + return 0; +} + +static int dpaa2_dbg_fqs_open(struct inode *inode, struct file *file) +{ + int err; + struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private; + + err = single_open(file, dpaa2_dbg_fqs_show, priv); + if (err < 0) + netdev_err(priv->net_dev, "single_open() failed\n"); + + return err; +} + +static const struct file_operations dpaa2_dbg_fq_ops = { + .open = dpaa2_dbg_fqs_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset) +{ + struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)file->private; + struct dpaa2_eth_channel *ch; + int i; + + seq_printf(file, "Channel stats for %s:\n", priv->net_dev->name); + seq_printf(file, "%s%16s%16s%16s%16s\n", + "CHID", "CPU", "Deq busy", "CDANs", "Buf count"); + + for (i = 0; i < priv->num_channels; i++) { + ch = priv->channel[i]; + seq_printf(file, "%4d%16d%16llu%16llu%16d\n", + ch->ch_id, + ch->nctx.desired_cpu, + ch->stats.dequeue_portal_busy, + ch->stats.cdan, + ch->buf_count); + } + + return 0; +} + +static int dpaa2_dbg_ch_open(struct inode *inode, struct file *file) +{ + int err; + struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private; + + err = single_open(file, dpaa2_dbg_ch_show, priv); + if (err < 0) + netdev_err(priv->net_dev, "single_open() failed\n"); + + return err; +} + +static const struct file_operations dpaa2_dbg_ch_ops = { + .open = dpaa2_dbg_ch_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +void dpaa2_dbg_add(struct dpaa2_eth_priv *priv) +{ + if (!dpaa2_dbg_root) + return; + + /* Create a directory for the interface */ + priv->dbg.dir = debugfs_create_dir(priv->net_dev->name, + dpaa2_dbg_root); + if (!priv->dbg.dir) { + netdev_err(priv->net_dev, "debugfs_create_dir() failed\n"); + return; + } + + /* per-cpu stats file */ + priv->dbg.cpu_stats = debugfs_create_file("cpu_stats", 0444, + priv->dbg.dir, priv, + &dpaa2_dbg_cpu_ops); + if (!priv->dbg.cpu_stats) { + netdev_err(priv->net_dev, "debugfs_create_file() failed\n"); + goto err_cpu_stats; + } + + /* per-fq stats file */ + priv->dbg.fq_stats = debugfs_create_file("fq_stats", 0444, + priv->dbg.dir, priv, + &dpaa2_dbg_fq_ops); + if (!priv->dbg.fq_stats) { + netdev_err(priv->net_dev, "debugfs_create_file() failed\n"); + goto err_fq_stats; + } + + /* per-fq stats file */ + priv->dbg.ch_stats = debugfs_create_file("ch_stats", 0444, + priv->dbg.dir, priv, + &dpaa2_dbg_ch_ops); + if (!priv->dbg.fq_stats) { + netdev_err(priv->net_dev, "debugfs_create_file() failed\n"); + goto err_ch_stats; + } + + return; + +err_ch_stats: + debugfs_remove(priv->dbg.fq_stats); +err_fq_stats: + debugfs_remove(priv->dbg.cpu_stats); +err_cpu_stats: + debugfs_remove(priv->dbg.dir); +} + +void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv) +{ + debugfs_remove(priv->dbg.fq_stats); + debugfs_remove(priv->dbg.ch_stats); + debugfs_remove(priv->dbg.cpu_stats); + debugfs_remove(priv->dbg.dir); +} + +void dpaa2_eth_dbg_init(void) +{ + dpaa2_dbg_root = debugfs_create_dir(DPAA2_ETH_DBG_ROOT, NULL); + if (!dpaa2_dbg_root) { + pr_err("DPAA2-ETH: debugfs create failed\n"); + return; + } + + pr_debug("DPAA2-ETH: debugfs created\n"); +} + +void dpaa2_eth_dbg_exit(void) +{ + debugfs_remove(dpaa2_dbg_root); +} diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h new file mode 100644 index 000000000000..4f63de997a26 --- /dev/null +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* Copyright 2015 Freescale Semiconductor Inc. + * Copyright 2018-2019 NXP + */ +#ifndef DPAA2_ETH_DEBUGFS_H +#define DPAA2_ETH_DEBUGFS_H + +#include <linux/dcache.h> + +struct dpaa2_eth_priv; + +struct dpaa2_debugfs { + struct dentry *dir; + struct dentry *fq_stats; + struct dentry *ch_stats; + struct dentry *cpu_stats; +}; + +#ifdef CONFIG_DEBUG_FS +void dpaa2_eth_dbg_init(void); +void dpaa2_eth_dbg_exit(void); +void dpaa2_dbg_add(struct dpaa2_eth_priv *priv); +void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv); +#else +static inline void dpaa2_eth_dbg_init(void) {} +static inline void dpaa2_eth_dbg_exit(void) {} +static inline void dpaa2_dbg_add(struct dpaa2_eth_priv *priv) {} +static inline void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv) {} +#endif /* CONFIG_DEBUG_FS */ + +#endif /* DPAA2_ETH_DEBUGFS_H */ diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 1ca9a18139ec..87777b09f5e0 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -86,16 +86,16 @@ static void free_rx_fd(struct dpaa2_eth_priv *priv, for (i = 1; i < DPAA2_ETH_MAX_SG_ENTRIES; i++) { addr = dpaa2_sg_get_addr(&sgt[i]); sg_vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr); - dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE, - DMA_BIDIRECTIONAL); + dma_unmap_page(dev, addr, DPAA2_ETH_RX_BUF_SIZE, + DMA_BIDIRECTIONAL); - skb_free_frag(sg_vaddr); + free_pages((unsigned long)sg_vaddr, 0); if (dpaa2_sg_is_final(&sgt[i])) break; } free_buf: - skb_free_frag(vaddr); + free_pages((unsigned long)vaddr, 0); } /* Build a linear skb based on a single-buffer frame descriptor */ @@ -109,7 +109,7 @@ static struct sk_buff *build_linear_skb(struct dpaa2_eth_channel *ch, ch->buf_count--; - skb = build_skb(fd_vaddr, DPAA2_ETH_SKB_SIZE); + skb = build_skb(fd_vaddr, DPAA2_ETH_RX_BUF_RAW_SIZE); if (unlikely(!skb)) return NULL; @@ -144,19 +144,19 @@ static struct sk_buff *build_frag_skb(struct dpaa2_eth_priv *priv, /* Get the address and length from the S/G entry */ sg_addr = dpaa2_sg_get_addr(sge); sg_vaddr = dpaa2_iova_to_virt(priv->iommu_domain, sg_addr); - dma_unmap_single(dev, sg_addr, DPAA2_ETH_RX_BUF_SIZE, - DMA_BIDIRECTIONAL); + dma_unmap_page(dev, sg_addr, DPAA2_ETH_RX_BUF_SIZE, + DMA_BIDIRECTIONAL); sg_length = dpaa2_sg_get_len(sge); if (i == 0) { /* We build the skb around the first data buffer */ - skb = build_skb(sg_vaddr, DPAA2_ETH_SKB_SIZE); + skb = build_skb(sg_vaddr, DPAA2_ETH_RX_BUF_RAW_SIZE); if (unlikely(!skb)) { /* Free the first SG entry now, since we already * unmapped it and obtained the virtual address */ - skb_free_frag(sg_vaddr); + free_pages((unsigned long)sg_vaddr, 0); /* We still need to subtract the buffers used * by this FD from our software counter @@ -211,9 +211,9 @@ static void free_bufs(struct dpaa2_eth_priv *priv, u64 *buf_array, int count) for (i = 0; i < count; i++) { vaddr = dpaa2_iova_to_virt(priv->iommu_domain, buf_array[i]); - dma_unmap_single(dev, buf_array[i], DPAA2_ETH_RX_BUF_SIZE, - DMA_BIDIRECTIONAL); - skb_free_frag(vaddr); + dma_unmap_page(dev, buf_array[i], DPAA2_ETH_RX_BUF_SIZE, + DMA_BIDIRECTIONAL); + free_pages((unsigned long)vaddr, 0); } } @@ -264,9 +264,7 @@ static int xdp_enqueue(struct dpaa2_eth_priv *priv, struct dpaa2_fd *fd, fq = &priv->fq[queue_id]; for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) { - err = dpaa2_io_service_enqueue_qd(fq->channel->dpio, - priv->tx_qdid, 0, - fq->tx_qdbin, fd); + err = priv->enqueue(priv, fq, fd, 0); if (err != -EBUSY) break; } @@ -378,16 +376,16 @@ static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, return; } - dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE, - DMA_BIDIRECTIONAL); + dma_unmap_page(dev, addr, DPAA2_ETH_RX_BUF_SIZE, + DMA_BIDIRECTIONAL); skb = build_linear_skb(ch, fd, vaddr); } else if (fd_format == dpaa2_fd_sg) { WARN_ON(priv->xdp_prog); - dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE, - DMA_BIDIRECTIONAL); + dma_unmap_page(dev, addr, DPAA2_ETH_RX_BUF_SIZE, + DMA_BIDIRECTIONAL); skb = build_frag_skb(priv, ch, buf_data); - skb_free_frag(vaddr); + free_pages((unsigned long)vaddr, 0); percpu_extras->rx_sg_frames++; percpu_extras->rx_sg_bytes += dpaa2_fd_get_len(fd); } else { @@ -657,7 +655,7 @@ static int build_single_fd(struct dpaa2_eth_priv *priv, * dpaa2_eth_tx(). */ static void free_tx_fd(const struct dpaa2_eth_priv *priv, - const struct dpaa2_fd *fd) + const struct dpaa2_fd *fd, bool in_napi) { struct device *dev = priv->net_dev->dev.parent; dma_addr_t fd_addr; @@ -712,7 +710,7 @@ static void free_tx_fd(const struct dpaa2_eth_priv *priv, skb_free_frag(skbh); /* Move on with skb release */ - dev_kfree_skb(skb); + napi_consume_skb(skb, in_napi); } static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev) @@ -785,9 +783,7 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev) queue_mapping = skb_get_queue_mapping(skb); fq = &priv->fq[queue_mapping]; for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) { - err = dpaa2_io_service_enqueue_qd(fq->channel->dpio, - priv->tx_qdid, 0, - fq->tx_qdbin, &fd); + err = priv->enqueue(priv, fq, &fd, 0); if (err != -EBUSY) break; } @@ -795,7 +791,7 @@ static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev) if (unlikely(err < 0)) { percpu_stats->tx_errors++; /* Clean up everything, including freeing the skb */ - free_tx_fd(priv, &fd); + free_tx_fd(priv, &fd, false); } else { fd_len = dpaa2_fd_get_len(&fd); percpu_stats->tx_packets++; @@ -837,7 +833,7 @@ static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv, /* Check frame errors in the FD field */ fd_errors = dpaa2_fd_get_ctrl(fd) & DPAA2_FD_TX_ERR_MASK; - free_tx_fd(priv, fd); + free_tx_fd(priv, fd, true); if (likely(!fd_errors)) return; @@ -903,7 +899,7 @@ static int add_bufs(struct dpaa2_eth_priv *priv, { struct device *dev = priv->net_dev->dev.parent; u64 buf_array[DPAA2_ETH_BUFS_PER_CMD]; - void *buf; + struct page *page; dma_addr_t addr; int i, err; @@ -911,14 +907,16 @@ static int add_bufs(struct dpaa2_eth_priv *priv, /* Allocate buffer visible to WRIOP + skb shared info + * alignment padding */ - buf = napi_alloc_frag(dpaa2_eth_buf_raw_size(priv)); - if (unlikely(!buf)) + /* allocate one page for each Rx buffer. WRIOP sees + * the entire page except for a tailroom reserved for + * skb shared info + */ + page = dev_alloc_pages(0); + if (!page) goto err_alloc; - buf = PTR_ALIGN(buf, priv->rx_buf_align); - - addr = dma_map_single(dev, buf, DPAA2_ETH_RX_BUF_SIZE, - DMA_BIDIRECTIONAL); + addr = dma_map_page(dev, page, 0, DPAA2_ETH_RX_BUF_SIZE, + DMA_BIDIRECTIONAL); if (unlikely(dma_mapping_error(dev, addr))) goto err_map; @@ -926,7 +924,7 @@ static int add_bufs(struct dpaa2_eth_priv *priv, /* tracing point */ trace_dpaa2_eth_buf_seed(priv->net_dev, - buf, dpaa2_eth_buf_raw_size(priv), + page, DPAA2_ETH_RX_BUF_RAW_SIZE, addr, DPAA2_ETH_RX_BUF_SIZE, bpid); } @@ -948,7 +946,7 @@ release_bufs: return i; err_map: - skb_free_frag(buf); + __free_pages(page, 0); err_alloc: /* If we managed to allocate at least some buffers, * release them to hardware @@ -1243,34 +1241,36 @@ enable_err: return err; } -/* The DPIO store must be empty when we call this, - * at the end of every NAPI cycle. - */ -static u32 drain_channel(struct dpaa2_eth_channel *ch) +/* Total number of in-flight frames on ingress queues */ +static u32 ingress_fq_count(struct dpaa2_eth_priv *priv) { - u32 drained = 0, total = 0; + struct dpaa2_eth_fq *fq; + u32 fcnt = 0, bcnt = 0, total = 0; + int i, err; - do { - pull_channel(ch); - drained = consume_frames(ch, NULL); - total += drained; - } while (drained); + for (i = 0; i < priv->num_fqs; i++) { + fq = &priv->fq[i]; + err = dpaa2_io_query_fq_count(NULL, fq->fqid, &fcnt, &bcnt); + if (err) { + netdev_warn(priv->net_dev, "query_fq_count failed"); + break; + } + total += fcnt; + } return total; } -static u32 drain_ingress_frames(struct dpaa2_eth_priv *priv) +static void wait_for_fq_empty(struct dpaa2_eth_priv *priv) { - struct dpaa2_eth_channel *ch; - int i; - u32 drained = 0; - - for (i = 0; i < priv->num_channels; i++) { - ch = priv->channel[i]; - drained += drain_channel(ch); - } + int retries = 10; + u32 pending; - return drained; + do { + pending = ingress_fq_count(priv); + if (pending) + msleep(100); + } while (pending && --retries); } static int dpaa2_eth_stop(struct net_device *net_dev) @@ -1278,14 +1278,22 @@ static int dpaa2_eth_stop(struct net_device *net_dev) struct dpaa2_eth_priv *priv = netdev_priv(net_dev); int dpni_enabled = 0; int retries = 10; - u32 drained; netif_tx_stop_all_queues(net_dev); netif_carrier_off(net_dev); - /* Loop while dpni_disable() attempts to drain the egress FQs - * and confirm them back to us. + /* On dpni_disable(), the MC firmware will: + * - stop MAC Rx and wait for all Rx frames to be enqueued to software + * - cut off WRIOP dequeues from egress FQs and wait until transmission + * of all in flight Tx frames is finished (and corresponding Tx conf + * frames are enqueued back to software) + * + * Before calling dpni_disable(), we wait for all Tx frames to arrive + * on WRIOP. After it finishes, wait until all remaining frames on Rx + * and Tx conf queues are consumed on NAPI poll. */ + msleep(500); + do { dpni_disable(priv->mc_io, 0, priv->mc_token); dpni_is_enabled(priv->mc_io, 0, priv->mc_token, &dpni_enabled); @@ -1300,19 +1308,9 @@ static int dpaa2_eth_stop(struct net_device *net_dev) */ } - /* Wait for NAPI to complete on every core and disable it. - * In particular, this will also prevent NAPI from being rescheduled if - * a new CDAN is serviced, effectively discarding the CDAN. We therefore - * don't even need to disarm the channels, except perhaps for the case - * of a huge coalescing value. - */ + wait_for_fq_empty(priv); disable_ch_napi(priv); - /* Manually drain the Rx and TxConf queues */ - drained = drain_ingress_frames(priv); - if (drained) - netdev_dbg(net_dev, "Drained %d frames.\n", drained); - /* Empty the buffer pool */ drain_pool(priv); @@ -2134,6 +2132,7 @@ static int set_buffer_layout(struct dpaa2_eth_priv *priv) { struct device *dev = priv->net_dev->dev.parent; struct dpni_buffer_layout buf_layout = {0}; + u16 rx_buf_align; int err; /* We need to check for WRIOP version 1.0.0, but depending on the MC @@ -2142,9 +2141,9 @@ static int set_buffer_layout(struct dpaa2_eth_priv *priv) */ if (priv->dpni_attrs.wriop_version == DPAA2_WRIOP_VERSION(0, 0, 0) || priv->dpni_attrs.wriop_version == DPAA2_WRIOP_VERSION(1, 0, 0)) - priv->rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN_REV1; + rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN_REV1; else - priv->rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN; + rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN; /* tx buffer */ buf_layout.private_data_size = DPAA2_ETH_SWA_SIZE; @@ -2184,7 +2183,7 @@ static int set_buffer_layout(struct dpaa2_eth_priv *priv) /* rx buffer */ buf_layout.pass_frame_status = true; buf_layout.pass_parser_result = true; - buf_layout.data_align = priv->rx_buf_align; + buf_layout.data_align = rx_buf_align; buf_layout.data_head_room = dpaa2_eth_rx_head_room(priv); buf_layout.private_data_size = 0; buf_layout.options = DPNI_BUF_LAYOUT_OPT_PARSER_RESULT | @@ -2202,6 +2201,36 @@ static int set_buffer_layout(struct dpaa2_eth_priv *priv) return 0; } +#define DPNI_ENQUEUE_FQID_VER_MAJOR 7 +#define DPNI_ENQUEUE_FQID_VER_MINOR 9 + +static inline int dpaa2_eth_enqueue_qd(struct dpaa2_eth_priv *priv, + struct dpaa2_eth_fq *fq, + struct dpaa2_fd *fd, u8 prio) +{ + return dpaa2_io_service_enqueue_qd(fq->channel->dpio, + priv->tx_qdid, prio, + fq->tx_qdbin, fd); +} + +static inline int dpaa2_eth_enqueue_fq(struct dpaa2_eth_priv *priv, + struct dpaa2_eth_fq *fq, + struct dpaa2_fd *fd, + u8 prio __always_unused) +{ + return dpaa2_io_service_enqueue_fq(fq->channel->dpio, + fq->tx_fqid, fd); +} + +static void set_enqueue_mode(struct dpaa2_eth_priv *priv) +{ + if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_ENQUEUE_FQID_VER_MAJOR, + DPNI_ENQUEUE_FQID_VER_MINOR) < 0) + priv->enqueue = dpaa2_eth_enqueue_qd; + else + priv->enqueue = dpaa2_eth_enqueue_fq; +} + /* Configure the DPNI object this interface is associated with */ static int setup_dpni(struct fsl_mc_device *ls_dev) { @@ -2255,6 +2284,8 @@ static int setup_dpni(struct fsl_mc_device *ls_dev) if (err) goto close; + set_enqueue_mode(priv); + priv->cls_rules = devm_kzalloc(dev, sizeof(struct dpaa2_eth_cls_rule) * dpaa2_eth_fs_count(priv), GFP_KERNEL); if (!priv->cls_rules) @@ -2339,6 +2370,7 @@ static int setup_tx_flow(struct dpaa2_eth_priv *priv, } fq->tx_qdbin = qid.qdbin; + fq->tx_fqid = qid.fqid; err = dpni_get_queue(priv->mc_io, 0, priv->mc_token, DPNI_QUEUE_TX_CONFIRM, 0, fq->flowid, @@ -3083,6 +3115,10 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev) goto err_netdev_reg; } +#ifdef CONFIG_DEBUG_FS + dpaa2_dbg_add(priv); +#endif + dev_info(dev, "Probed interface %s\n", net_dev->name); return 0; @@ -3126,6 +3162,9 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev) net_dev = dev_get_drvdata(dev); priv = netdev_priv(net_dev); +#ifdef CONFIG_DEBUG_FS + dpaa2_dbg_remove(priv); +#endif unregister_netdev(net_dev); if (priv->do_link_poll) @@ -3170,4 +3209,25 @@ static struct fsl_mc_driver dpaa2_eth_driver = { .match_id_table = dpaa2_eth_match_id_table }; -module_fsl_mc_driver(dpaa2_eth_driver); +static int __init dpaa2_eth_driver_init(void) +{ + int err; + + dpaa2_eth_dbg_init(); + err = fsl_mc_driver_register(&dpaa2_eth_driver); + if (err) { + dpaa2_eth_dbg_exit(); + return err; + } + + return 0; +} + +static void __exit dpaa2_eth_driver_exit(void) +{ + dpaa2_eth_dbg_exit(); + fsl_mc_driver_unregister(&dpaa2_eth_driver); +} + +module_init(dpaa2_eth_driver_init); +module_exit(dpaa2_eth_driver_exit); diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index 69c965de192b..9510928b7cca 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -16,6 +16,7 @@ #include "dpni-cmd.h" #include "dpaa2-eth-trace.h" +#include "dpaa2-eth-debugfs.h" #define DPAA2_WRIOP_VERSION(x, y, z) ((x) << 10 | (y) << 5 | (z) << 0) @@ -52,7 +53,8 @@ */ #define DPAA2_ETH_MAX_FRAMES_PER_QUEUE (DPAA2_ETH_TAILDROP_THRESH / 64) #define DPAA2_ETH_NUM_BUFS (DPAA2_ETH_MAX_FRAMES_PER_QUEUE + 256) -#define DPAA2_ETH_REFILL_THRESH DPAA2_ETH_MAX_FRAMES_PER_QUEUE +#define DPAA2_ETH_REFILL_THRESH \ + (DPAA2_ETH_NUM_BUFS - DPAA2_ETH_BUFS_PER_CMD) /* Maximum number of buffers that can be acquired/released through a single * QBMan command @@ -62,9 +64,11 @@ /* Hardware requires alignment for ingress/egress buffer addresses */ #define DPAA2_ETH_TX_BUF_ALIGN 64 -#define DPAA2_ETH_RX_BUF_SIZE 2048 -#define DPAA2_ETH_SKB_SIZE \ - (DPAA2_ETH_RX_BUF_SIZE + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) +#define DPAA2_ETH_RX_BUF_RAW_SIZE PAGE_SIZE +#define DPAA2_ETH_RX_BUF_TAILROOM \ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +#define DPAA2_ETH_RX_BUF_SIZE \ + (DPAA2_ETH_RX_BUF_RAW_SIZE - DPAA2_ETH_RX_BUF_TAILROOM) /* Hardware annotation area in RX/TX buffers */ #define DPAA2_ETH_RX_HWA_SIZE 64 @@ -273,6 +277,7 @@ struct dpaa2_eth_priv; struct dpaa2_eth_fq { u32 fqid; u32 tx_qdbin; + u32 tx_fqid; u16 flowid; int target_cpu; u32 dq_frames; @@ -325,6 +330,9 @@ struct dpaa2_eth_priv { u8 num_fqs; struct dpaa2_eth_fq fq[DPAA2_ETH_MAX_QUEUES]; + int (*enqueue)(struct dpaa2_eth_priv *priv, + struct dpaa2_eth_fq *fq, + struct dpaa2_fd *fd, u8 prio); u8 num_channels; struct dpaa2_eth_channel *channel[DPAA2_ETH_MAX_DPCONS]; @@ -342,7 +350,6 @@ struct dpaa2_eth_priv { bool rx_tstamp; /* Rx timestamping enabled */ u16 tx_qdid; - u16 rx_buf_align; struct fsl_mc_io *mc_io; /* Cores which have an affine DPIO/DPCON. * This is the cpu set on which Rx and Tx conf frames are processed @@ -365,6 +372,9 @@ struct dpaa2_eth_priv { struct dpaa2_eth_cls_rule *cls_rules; u8 rx_cls_enabled; struct bpf_prog *xdp_prog; +#ifdef CONFIG_DEBUG_FS + struct dpaa2_debugfs dbg; +#endif }; #define DPAA2_RXH_SUPPORTED (RXH_L2DA | RXH_VLAN | RXH_L3_PROTO \ @@ -405,20 +415,15 @@ static inline int dpaa2_eth_cmp_dpni_ver(struct dpaa2_eth_priv *priv, #define dpaa2_eth_fs_count(priv) \ ((priv)->dpni_attrs.fs_entries) +/* We have exactly one {Rx, Tx conf} queue per channel */ +#define dpaa2_eth_queue_count(priv) \ + ((priv)->num_channels) + enum dpaa2_eth_rx_dist { DPAA2_ETH_RX_DIST_HASH, DPAA2_ETH_RX_DIST_CLS }; -/* Hardware only sees DPAA2_ETH_RX_BUF_SIZE, but the skb built around - * the buffer also needs space for its shared info struct, and we need - * to allocate enough to accommodate hardware alignment restrictions - */ -static inline unsigned int dpaa2_eth_buf_raw_size(struct dpaa2_eth_priv *priv) -{ - return DPAA2_ETH_SKB_SIZE + priv->rx_buf_align; -} - static inline unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv, struct sk_buff *skb) @@ -443,14 +448,7 @@ unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv, */ static inline unsigned int dpaa2_eth_rx_head_room(struct dpaa2_eth_priv *priv) { - return priv->tx_data_offset + DPAA2_ETH_TX_BUF_ALIGN - - DPAA2_ETH_RX_HWA_SIZE; -} - -/* We have exactly one {Rx, Tx conf} queue per channel */ -static int dpaa2_eth_queue_count(struct dpaa2_eth_priv *priv) -{ - return priv->num_channels; + return priv->tx_data_offset - DPAA2_ETH_RX_HWA_SIZE; } int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags); diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig new file mode 100644 index 000000000000..8429f5c1d810 --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/Kconfig @@ -0,0 +1,31 @@ +# SPDX-License-Identifier: GPL-2.0 +config FSL_ENETC + tristate "ENETC PF driver" + depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST) + help + This driver supports NXP ENETC gigabit ethernet controller PCIe + physical function (PF) devices, managing ENETC Ports at a privileged + level. + + If compiled as module (M), the module name is fsl-enetc. + +config FSL_ENETC_VF + tristate "ENETC VF driver" + depends on PCI && PCI_MSI && (ARCH_LAYERSCAPE || COMPILE_TEST) + help + This driver supports NXP ENETC gigabit ethernet controller PCIe + virtual function (VF) devices enabled by the ENETC PF driver. + + If compiled as module (M), the module name is fsl-enetc-vf. + +config FSL_ENETC_PTP_CLOCK + tristate "ENETC PTP clock driver" + depends on PTP_1588_CLOCK_QORIQ && (FSL_ENETC || FSL_ENETC_VF) + default y + help + This driver adds support for using the ENETC 1588 timer + as a PTP clock. This clock is only useful if your PTP + programs are getting hardware time stamps on the PTP Ethernet + packets using the SO_TIMESTAMPING API. + + If compiled as module (M), the module name is fsl-enetc-ptp. diff --git a/drivers/net/ethernet/freescale/enetc/Makefile b/drivers/net/ethernet/freescale/enetc/Makefile new file mode 100644 index 000000000000..697660294dbc --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/Makefile @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_FSL_ENETC) += fsl-enetc.o +fsl-enetc-$(CONFIG_FSL_ENETC) += enetc.o enetc_cbdr.o enetc_ethtool.o +fsl-enetc-$(CONFIG_PCI_IOV) += enetc_msg.o +fsl-enetc-objs := enetc_pf.o $(fsl-enetc-y) + +obj-$(CONFIG_FSL_ENETC_VF) += fsl-enetc-vf.o + +ifeq ($(CONFIG_FSL_ENETC)$(CONFIG_FSL_ENETC_VF), yy) +fsl-enetc-vf-objs := enetc_vf.o +else +fsl-enetc-vf-$(CONFIG_FSL_ENETC_VF) += enetc.o enetc_cbdr.o \ + enetc_ethtool.o +fsl-enetc-vf-objs := enetc_vf.o $(fsl-enetc-vf-y) +endif + +obj-$(CONFIG_FSL_ENETC_PTP_CLOCK) += fsl-enetc-ptp.o +fsl-enetc-ptp-$(CONFIG_FSL_ENETC_PTP_CLOCK) += enetc_ptp.o diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c new file mode 100644 index 000000000000..5bb9eb35d76d --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -0,0 +1,1604 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2017-2019 NXP */ + +#include "enetc.h" +#include <linux/tcp.h> +#include <linux/udp.h> +#include <linux/of_mdio.h> +#include <linux/vmalloc.h> + +/* ENETC overhead: optional extension BD + 1 BD gap */ +#define ENETC_TXBDS_NEEDED(val) ((val) + 2) +/* max # of chained Tx BDs is 15, including head and extension BD */ +#define ENETC_MAX_SKB_FRAGS 13 +#define ENETC_TXBDS_MAX_NEEDED ENETC_TXBDS_NEEDED(ENETC_MAX_SKB_FRAGS + 1) + +static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb); + +netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_bdr *tx_ring; + int count; + + tx_ring = priv->tx_ring[skb->queue_mapping]; + + if (unlikely(skb_shinfo(skb)->nr_frags > ENETC_MAX_SKB_FRAGS)) + if (unlikely(skb_linearize(skb))) + goto drop_packet_err; + + count = skb_shinfo(skb)->nr_frags + 1; /* fragments + head */ + if (enetc_bd_unused(tx_ring) < ENETC_TXBDS_NEEDED(count)) { + netif_stop_subqueue(ndev, tx_ring->index); + return NETDEV_TX_BUSY; + } + + count = enetc_map_tx_buffs(tx_ring, skb); + if (unlikely(!count)) + goto drop_packet_err; + + if (enetc_bd_unused(tx_ring) < ENETC_TXBDS_MAX_NEEDED) + netif_stop_subqueue(ndev, tx_ring->index); + + return NETDEV_TX_OK; + +drop_packet_err: + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; +} + +static bool enetc_tx_csum(struct sk_buff *skb, union enetc_tx_bd *txbd) +{ + int l3_start, l3_hsize; + u16 l3_flags, l4_flags; + + if (skb->ip_summed != CHECKSUM_PARTIAL) + return false; + + switch (skb->csum_offset) { + case offsetof(struct tcphdr, check): + l4_flags = ENETC_TXBD_L4_TCP; + break; + case offsetof(struct udphdr, check): + l4_flags = ENETC_TXBD_L4_UDP; + break; + default: + skb_checksum_help(skb); + return false; + } + + l3_start = skb_network_offset(skb); + l3_hsize = skb_network_header_len(skb); + + l3_flags = 0; + if (skb->protocol == htons(ETH_P_IPV6)) + l3_flags = ENETC_TXBD_L3_IPV6; + + /* write BD fields */ + txbd->l3_csoff = enetc_txbd_l3_csoff(l3_start, l3_hsize, l3_flags); + txbd->l4_csoff = l4_flags; + + return true; +} + +static void enetc_unmap_tx_buff(struct enetc_bdr *tx_ring, + struct enetc_tx_swbd *tx_swbd) +{ + if (tx_swbd->is_dma_page) + dma_unmap_page(tx_ring->dev, tx_swbd->dma, + tx_swbd->len, DMA_TO_DEVICE); + else + dma_unmap_single(tx_ring->dev, tx_swbd->dma, + tx_swbd->len, DMA_TO_DEVICE); + tx_swbd->dma = 0; +} + +static void enetc_free_tx_skb(struct enetc_bdr *tx_ring, + struct enetc_tx_swbd *tx_swbd) +{ + if (tx_swbd->dma) + enetc_unmap_tx_buff(tx_ring, tx_swbd); + + if (tx_swbd->skb) { + dev_kfree_skb_any(tx_swbd->skb); + tx_swbd->skb = NULL; + } +} + +static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb) +{ + struct enetc_tx_swbd *tx_swbd; + struct skb_frag_struct *frag; + int len = skb_headlen(skb); + union enetc_tx_bd temp_bd; + union enetc_tx_bd *txbd; + bool do_vlan, do_tstamp; + int i, count = 0; + unsigned int f; + dma_addr_t dma; + u8 flags = 0; + + i = tx_ring->next_to_use; + txbd = ENETC_TXBD(*tx_ring, i); + prefetchw(txbd); + + dma = dma_map_single(tx_ring->dev, skb->data, len, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(tx_ring->dev, dma))) + goto dma_err; + + temp_bd.addr = cpu_to_le64(dma); + temp_bd.buf_len = cpu_to_le16(len); + temp_bd.lstatus = 0; + + tx_swbd = &tx_ring->tx_swbd[i]; + tx_swbd->dma = dma; + tx_swbd->len = len; + tx_swbd->is_dma_page = 0; + count++; + + do_vlan = skb_vlan_tag_present(skb); + do_tstamp = skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP; + + if (do_vlan || do_tstamp) + flags |= ENETC_TXBD_FLAGS_EX; + + if (enetc_tx_csum(skb, &temp_bd)) + flags |= ENETC_TXBD_FLAGS_CSUM | ENETC_TXBD_FLAGS_L4CS; + + /* first BD needs frm_len and offload flags set */ + temp_bd.frm_len = cpu_to_le16(skb->len); + temp_bd.flags = flags; + + if (flags & ENETC_TXBD_FLAGS_EX) { + u8 e_flags = 0; + *txbd = temp_bd; + enetc_clear_tx_bd(&temp_bd); + + /* add extension BD for VLAN and/or timestamping */ + flags = 0; + tx_swbd++; + txbd++; + i++; + if (unlikely(i == tx_ring->bd_count)) { + i = 0; + tx_swbd = tx_ring->tx_swbd; + txbd = ENETC_TXBD(*tx_ring, 0); + } + prefetchw(txbd); + + if (do_vlan) { + temp_bd.ext.vid = cpu_to_le16(skb_vlan_tag_get(skb)); + temp_bd.ext.tpid = 0; /* < C-TAG */ + e_flags |= ENETC_TXBD_E_FLAGS_VLAN_INS; + } + + if (do_tstamp) { + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; + e_flags |= ENETC_TXBD_E_FLAGS_TWO_STEP_PTP; + } + + temp_bd.ext.e_flags = e_flags; + count++; + } + + frag = &skb_shinfo(skb)->frags[0]; + for (f = 0; f < skb_shinfo(skb)->nr_frags; f++, frag++) { + len = skb_frag_size(frag); + dma = skb_frag_dma_map(tx_ring->dev, frag, 0, len, + DMA_TO_DEVICE); + if (dma_mapping_error(tx_ring->dev, dma)) + goto dma_err; + + *txbd = temp_bd; + enetc_clear_tx_bd(&temp_bd); + + flags = 0; + tx_swbd++; + txbd++; + i++; + if (unlikely(i == tx_ring->bd_count)) { + i = 0; + tx_swbd = tx_ring->tx_swbd; + txbd = ENETC_TXBD(*tx_ring, 0); + } + prefetchw(txbd); + + temp_bd.addr = cpu_to_le64(dma); + temp_bd.buf_len = cpu_to_le16(len); + + tx_swbd->dma = dma; + tx_swbd->len = len; + tx_swbd->is_dma_page = 1; + count++; + } + + /* last BD needs 'F' bit set */ + flags |= ENETC_TXBD_FLAGS_F; + temp_bd.flags = flags; + *txbd = temp_bd; + + tx_ring->tx_swbd[i].skb = skb; + + enetc_bdr_idx_inc(tx_ring, &i); + tx_ring->next_to_use = i; + + /* let H/W know BD ring has been updated */ + enetc_wr_reg(tx_ring->tpir, i); /* includes wmb() */ + + return count; + +dma_err: + dev_err(tx_ring->dev, "DMA map error"); + + do { + tx_swbd = &tx_ring->tx_swbd[i]; + enetc_free_tx_skb(tx_ring, tx_swbd); + if (i == 0) + i = tx_ring->bd_count; + i--; + } while (count--); + + return 0; +} + +static irqreturn_t enetc_msix(int irq, void *data) +{ + struct enetc_int_vector *v = data; + int i; + + /* disable interrupts */ + enetc_wr_reg(v->rbier, 0); + + for_each_set_bit(i, &v->tx_rings_map, v->count_tx_rings) + enetc_wr_reg(v->tbier_base + ENETC_BDR_OFF(i), 0); + + napi_schedule_irqoff(&v->napi); + + return IRQ_HANDLED; +} + +static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget); +static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring, + struct napi_struct *napi, int work_limit); + +static int enetc_poll(struct napi_struct *napi, int budget) +{ + struct enetc_int_vector + *v = container_of(napi, struct enetc_int_vector, napi); + bool complete = true; + int work_done; + int i; + + for (i = 0; i < v->count_tx_rings; i++) + if (!enetc_clean_tx_ring(&v->tx_ring[i], budget)) + complete = false; + + work_done = enetc_clean_rx_ring(&v->rx_ring, napi, budget); + if (work_done == budget) + complete = false; + + if (!complete) + return budget; + + napi_complete_done(napi, work_done); + + /* enable interrupts */ + enetc_wr_reg(v->rbier, ENETC_RBIER_RXTIE); + + for_each_set_bit(i, &v->tx_rings_map, v->count_tx_rings) + enetc_wr_reg(v->tbier_base + ENETC_BDR_OFF(i), + ENETC_TBIER_TXTIE); + + return work_done; +} + +static int enetc_bd_ready_count(struct enetc_bdr *tx_ring, int ci) +{ + int pi = enetc_rd_reg(tx_ring->tcir) & ENETC_TBCIR_IDX_MASK; + + return pi >= ci ? pi - ci : tx_ring->bd_count - ci + pi; +} + +static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget) +{ + struct net_device *ndev = tx_ring->ndev; + int tx_frm_cnt = 0, tx_byte_cnt = 0; + struct enetc_tx_swbd *tx_swbd; + int i, bds_to_clean; + + i = tx_ring->next_to_clean; + tx_swbd = &tx_ring->tx_swbd[i]; + bds_to_clean = enetc_bd_ready_count(tx_ring, i); + + while (bds_to_clean && tx_frm_cnt < ENETC_DEFAULT_TX_WORK) { + bool is_eof = !!tx_swbd->skb; + + enetc_unmap_tx_buff(tx_ring, tx_swbd); + if (is_eof) { + napi_consume_skb(tx_swbd->skb, napi_budget); + tx_swbd->skb = NULL; + } + + tx_byte_cnt += tx_swbd->len; + + bds_to_clean--; + tx_swbd++; + i++; + if (unlikely(i == tx_ring->bd_count)) { + i = 0; + tx_swbd = tx_ring->tx_swbd; + } + + /* BD iteration loop end */ + if (is_eof) { + tx_frm_cnt++; + /* re-arm interrupt source */ + enetc_wr_reg(tx_ring->idr, BIT(tx_ring->index) | + BIT(16 + tx_ring->index)); + } + + if (unlikely(!bds_to_clean)) + bds_to_clean = enetc_bd_ready_count(tx_ring, i); + } + + tx_ring->next_to_clean = i; + tx_ring->stats.packets += tx_frm_cnt; + tx_ring->stats.bytes += tx_byte_cnt; + + if (unlikely(tx_frm_cnt && netif_carrier_ok(ndev) && + __netif_subqueue_stopped(ndev, tx_ring->index) && + (enetc_bd_unused(tx_ring) >= ENETC_TXBDS_MAX_NEEDED))) { + netif_wake_subqueue(ndev, tx_ring->index); + } + + return tx_frm_cnt != ENETC_DEFAULT_TX_WORK; +} + +static bool enetc_new_page(struct enetc_bdr *rx_ring, + struct enetc_rx_swbd *rx_swbd) +{ + struct page *page; + dma_addr_t addr; + + page = dev_alloc_page(); + if (unlikely(!page)) + return false; + + addr = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(rx_ring->dev, addr))) { + __free_page(page); + + return false; + } + + rx_swbd->dma = addr; + rx_swbd->page = page; + rx_swbd->page_offset = ENETC_RXB_PAD; + + return true; +} + +static int enetc_refill_rx_ring(struct enetc_bdr *rx_ring, const int buff_cnt) +{ + struct enetc_rx_swbd *rx_swbd; + union enetc_rx_bd *rxbd; + int i, j; + + i = rx_ring->next_to_use; + rx_swbd = &rx_ring->rx_swbd[i]; + rxbd = ENETC_RXBD(*rx_ring, i); + + for (j = 0; j < buff_cnt; j++) { + /* try reuse page */ + if (unlikely(!rx_swbd->page)) { + if (unlikely(!enetc_new_page(rx_ring, rx_swbd))) { + rx_ring->stats.rx_alloc_errs++; + break; + } + } + + /* update RxBD */ + rxbd->w.addr = cpu_to_le64(rx_swbd->dma + + rx_swbd->page_offset); + /* clear 'R" as well */ + rxbd->r.lstatus = 0; + + rx_swbd++; + rxbd++; + i++; + if (unlikely(i == rx_ring->bd_count)) { + i = 0; + rx_swbd = rx_ring->rx_swbd; + rxbd = ENETC_RXBD(*rx_ring, 0); + } + } + + if (likely(j)) { + rx_ring->next_to_alloc = i; /* keep track from page reuse */ + rx_ring->next_to_use = i; + /* update ENETC's consumer index */ + enetc_wr_reg(rx_ring->rcir, i); + } + + return j; +} + +static void enetc_get_offloads(struct enetc_bdr *rx_ring, + union enetc_rx_bd *rxbd, struct sk_buff *skb) +{ + /* TODO: add tstamp, hashing */ + if (rx_ring->ndev->features & NETIF_F_RXCSUM) { + u16 inet_csum = le16_to_cpu(rxbd->r.inet_csum); + + skb->csum = csum_unfold((__force __sum16)~htons(inet_csum)); + skb->ip_summed = CHECKSUM_COMPLETE; + } + + /* copy VLAN to skb, if one is extracted, for now we assume it's a + * standard TPID, but HW also supports custom values + */ + if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_VLAN) + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), + le16_to_cpu(rxbd->r.vlan_opt)); +} + +static void enetc_process_skb(struct enetc_bdr *rx_ring, + struct sk_buff *skb) +{ + skb_record_rx_queue(skb, rx_ring->index); + skb->protocol = eth_type_trans(skb, rx_ring->ndev); +} + +static bool enetc_page_reusable(struct page *page) +{ + return (!page_is_pfmemalloc(page) && page_ref_count(page) == 1); +} + +static void enetc_reuse_page(struct enetc_bdr *rx_ring, + struct enetc_rx_swbd *old) +{ + struct enetc_rx_swbd *new; + + new = &rx_ring->rx_swbd[rx_ring->next_to_alloc]; + + /* next buf that may reuse a page */ + enetc_bdr_idx_inc(rx_ring, &rx_ring->next_to_alloc); + + /* copy page reference */ + *new = *old; +} + +static struct enetc_rx_swbd *enetc_get_rx_buff(struct enetc_bdr *rx_ring, + int i, u16 size) +{ + struct enetc_rx_swbd *rx_swbd = &rx_ring->rx_swbd[i]; + + dma_sync_single_range_for_cpu(rx_ring->dev, rx_swbd->dma, + rx_swbd->page_offset, + size, DMA_FROM_DEVICE); + return rx_swbd; +} + +static void enetc_put_rx_buff(struct enetc_bdr *rx_ring, + struct enetc_rx_swbd *rx_swbd) +{ + if (likely(enetc_page_reusable(rx_swbd->page))) { + rx_swbd->page_offset ^= ENETC_RXB_TRUESIZE; + page_ref_inc(rx_swbd->page); + + enetc_reuse_page(rx_ring, rx_swbd); + + /* sync for use by the device */ + dma_sync_single_range_for_device(rx_ring->dev, rx_swbd->dma, + rx_swbd->page_offset, + ENETC_RXB_DMA_SIZE, + DMA_FROM_DEVICE); + } else { + dma_unmap_page(rx_ring->dev, rx_swbd->dma, + PAGE_SIZE, DMA_FROM_DEVICE); + } + + rx_swbd->page = NULL; +} + +static struct sk_buff *enetc_map_rx_buff_to_skb(struct enetc_bdr *rx_ring, + int i, u16 size) +{ + struct enetc_rx_swbd *rx_swbd = enetc_get_rx_buff(rx_ring, i, size); + struct sk_buff *skb; + void *ba; + + ba = page_address(rx_swbd->page) + rx_swbd->page_offset; + skb = build_skb(ba - ENETC_RXB_PAD, ENETC_RXB_TRUESIZE); + if (unlikely(!skb)) { + rx_ring->stats.rx_alloc_errs++; + return NULL; + } + + skb_reserve(skb, ENETC_RXB_PAD); + __skb_put(skb, size); + + enetc_put_rx_buff(rx_ring, rx_swbd); + + return skb; +} + +static void enetc_add_rx_buff_to_skb(struct enetc_bdr *rx_ring, int i, + u16 size, struct sk_buff *skb) +{ + struct enetc_rx_swbd *rx_swbd = enetc_get_rx_buff(rx_ring, i, size); + + skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_swbd->page, + rx_swbd->page_offset, size, ENETC_RXB_TRUESIZE); + + enetc_put_rx_buff(rx_ring, rx_swbd); +} + +#define ENETC_RXBD_BUNDLE 16 /* # of BDs to update at once */ + +static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring, + struct napi_struct *napi, int work_limit) +{ + int rx_frm_cnt = 0, rx_byte_cnt = 0; + int cleaned_cnt, i; + + cleaned_cnt = enetc_bd_unused(rx_ring); + /* next descriptor to process */ + i = rx_ring->next_to_clean; + + while (likely(rx_frm_cnt < work_limit)) { + union enetc_rx_bd *rxbd; + struct sk_buff *skb; + u32 bd_status; + u16 size; + + if (cleaned_cnt >= ENETC_RXBD_BUNDLE) { + int count = enetc_refill_rx_ring(rx_ring, cleaned_cnt); + + cleaned_cnt -= count; + } + + rxbd = ENETC_RXBD(*rx_ring, i); + bd_status = le32_to_cpu(rxbd->r.lstatus); + if (!bd_status) + break; + + enetc_wr_reg(rx_ring->idr, BIT(rx_ring->index)); + dma_rmb(); /* for reading other rxbd fields */ + size = le16_to_cpu(rxbd->r.buf_len); + skb = enetc_map_rx_buff_to_skb(rx_ring, i, size); + if (!skb) + break; + + enetc_get_offloads(rx_ring, rxbd, skb); + + cleaned_cnt++; + rxbd++; + i++; + if (unlikely(i == rx_ring->bd_count)) { + i = 0; + rxbd = ENETC_RXBD(*rx_ring, 0); + } + + if (unlikely(bd_status & + ENETC_RXBD_LSTATUS(ENETC_RXBD_ERR_MASK))) { + dev_kfree_skb(skb); + while (!(bd_status & ENETC_RXBD_LSTATUS_F)) { + dma_rmb(); + bd_status = le32_to_cpu(rxbd->r.lstatus); + rxbd++; + i++; + if (unlikely(i == rx_ring->bd_count)) { + i = 0; + rxbd = ENETC_RXBD(*rx_ring, 0); + } + } + + rx_ring->ndev->stats.rx_dropped++; + rx_ring->ndev->stats.rx_errors++; + + break; + } + + /* not last BD in frame? */ + while (!(bd_status & ENETC_RXBD_LSTATUS_F)) { + bd_status = le32_to_cpu(rxbd->r.lstatus); + size = ENETC_RXB_DMA_SIZE; + + if (bd_status & ENETC_RXBD_LSTATUS_F) { + dma_rmb(); + size = le16_to_cpu(rxbd->r.buf_len); + } + + enetc_add_rx_buff_to_skb(rx_ring, i, size, skb); + + cleaned_cnt++; + rxbd++; + i++; + if (unlikely(i == rx_ring->bd_count)) { + i = 0; + rxbd = ENETC_RXBD(*rx_ring, 0); + } + } + + rx_byte_cnt += skb->len; + + enetc_process_skb(rx_ring, skb); + + napi_gro_receive(napi, skb); + + rx_frm_cnt++; + } + + rx_ring->next_to_clean = i; + + rx_ring->stats.packets += rx_frm_cnt; + rx_ring->stats.bytes += rx_byte_cnt; + + return rx_frm_cnt; +} + +/* Probing and Init */ +#define ENETC_MAX_RFS_SIZE 64 +void enetc_get_si_caps(struct enetc_si *si) +{ + struct enetc_hw *hw = &si->hw; + u32 val; + + /* find out how many of various resources we have to work with */ + val = enetc_rd(hw, ENETC_SICAPR0); + si->num_rx_rings = (val >> 16) & 0xff; + si->num_tx_rings = val & 0xff; + + val = enetc_rd(hw, ENETC_SIRFSCAPR); + si->num_fs_entries = ENETC_SIRFSCAPR_GET_NUM_RFS(val); + si->num_fs_entries = min(si->num_fs_entries, ENETC_MAX_RFS_SIZE); + + si->num_rss = 0; + val = enetc_rd(hw, ENETC_SIPCAPR0); + if (val & ENETC_SIPCAPR0_RSS) { + val = enetc_rd(hw, ENETC_SIRSSCAPR); + si->num_rss = ENETC_SIRSSCAPR_GET_NUM_RSS(val); + } +} + +static int enetc_dma_alloc_bdr(struct enetc_bdr *r, size_t bd_size) +{ + r->bd_base = dma_alloc_coherent(r->dev, r->bd_count * bd_size, + &r->bd_dma_base, GFP_KERNEL); + if (!r->bd_base) + return -ENOMEM; + + /* h/w requires 128B alignment */ + if (!IS_ALIGNED(r->bd_dma_base, 128)) { + dma_free_coherent(r->dev, r->bd_count * bd_size, r->bd_base, + r->bd_dma_base); + return -EINVAL; + } + + return 0; +} + +static int enetc_alloc_txbdr(struct enetc_bdr *txr) +{ + int err; + + txr->tx_swbd = vzalloc(txr->bd_count * sizeof(struct enetc_tx_swbd)); + if (!txr->tx_swbd) + return -ENOMEM; + + err = enetc_dma_alloc_bdr(txr, sizeof(union enetc_tx_bd)); + if (err) { + vfree(txr->tx_swbd); + return err; + } + + txr->next_to_clean = 0; + txr->next_to_use = 0; + + return 0; +} + +static void enetc_free_txbdr(struct enetc_bdr *txr) +{ + int size, i; + + for (i = 0; i < txr->bd_count; i++) + enetc_free_tx_skb(txr, &txr->tx_swbd[i]); + + size = txr->bd_count * sizeof(union enetc_tx_bd); + + dma_free_coherent(txr->dev, size, txr->bd_base, txr->bd_dma_base); + txr->bd_base = NULL; + + vfree(txr->tx_swbd); + txr->tx_swbd = NULL; +} + +static int enetc_alloc_tx_resources(struct enetc_ndev_priv *priv) +{ + int i, err; + + for (i = 0; i < priv->num_tx_rings; i++) { + err = enetc_alloc_txbdr(priv->tx_ring[i]); + + if (err) + goto fail; + } + + return 0; + +fail: + while (i-- > 0) + enetc_free_txbdr(priv->tx_ring[i]); + + return err; +} + +static void enetc_free_tx_resources(struct enetc_ndev_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_tx_rings; i++) + enetc_free_txbdr(priv->tx_ring[i]); +} + +static int enetc_alloc_rxbdr(struct enetc_bdr *rxr) +{ + int err; + + rxr->rx_swbd = vzalloc(rxr->bd_count * sizeof(struct enetc_rx_swbd)); + if (!rxr->rx_swbd) + return -ENOMEM; + + err = enetc_dma_alloc_bdr(rxr, sizeof(union enetc_rx_bd)); + if (err) { + vfree(rxr->rx_swbd); + return err; + } + + rxr->next_to_clean = 0; + rxr->next_to_use = 0; + rxr->next_to_alloc = 0; + + return 0; +} + +static void enetc_free_rxbdr(struct enetc_bdr *rxr) +{ + int size; + + size = rxr->bd_count * sizeof(union enetc_rx_bd); + + dma_free_coherent(rxr->dev, size, rxr->bd_base, rxr->bd_dma_base); + rxr->bd_base = NULL; + + vfree(rxr->rx_swbd); + rxr->rx_swbd = NULL; +} + +static int enetc_alloc_rx_resources(struct enetc_ndev_priv *priv) +{ + int i, err; + + for (i = 0; i < priv->num_rx_rings; i++) { + err = enetc_alloc_rxbdr(priv->rx_ring[i]); + + if (err) + goto fail; + } + + return 0; + +fail: + while (i-- > 0) + enetc_free_rxbdr(priv->rx_ring[i]); + + return err; +} + +static void enetc_free_rx_resources(struct enetc_ndev_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_rx_rings; i++) + enetc_free_rxbdr(priv->rx_ring[i]); +} + +static void enetc_free_tx_ring(struct enetc_bdr *tx_ring) +{ + int i; + + if (!tx_ring->tx_swbd) + return; + + for (i = 0; i < tx_ring->bd_count; i++) { + struct enetc_tx_swbd *tx_swbd = &tx_ring->tx_swbd[i]; + + enetc_free_tx_skb(tx_ring, tx_swbd); + } + + tx_ring->next_to_clean = 0; + tx_ring->next_to_use = 0; +} + +static void enetc_free_rx_ring(struct enetc_bdr *rx_ring) +{ + int i; + + if (!rx_ring->rx_swbd) + return; + + for (i = 0; i < rx_ring->bd_count; i++) { + struct enetc_rx_swbd *rx_swbd = &rx_ring->rx_swbd[i]; + + if (!rx_swbd->page) + continue; + + dma_unmap_page(rx_ring->dev, rx_swbd->dma, + PAGE_SIZE, DMA_FROM_DEVICE); + __free_page(rx_swbd->page); + rx_swbd->page = NULL; + } + + rx_ring->next_to_clean = 0; + rx_ring->next_to_use = 0; + rx_ring->next_to_alloc = 0; +} + +static void enetc_free_rxtx_rings(struct enetc_ndev_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_rx_rings; i++) + enetc_free_rx_ring(priv->rx_ring[i]); + + for (i = 0; i < priv->num_tx_rings; i++) + enetc_free_tx_ring(priv->tx_ring[i]); +} + +static int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr) +{ + int size = cbdr->bd_count * sizeof(struct enetc_cbd); + + cbdr->bd_base = dma_alloc_coherent(dev, size, &cbdr->bd_dma_base, + GFP_KERNEL); + if (!cbdr->bd_base) + return -ENOMEM; + + /* h/w requires 128B alignment */ + if (!IS_ALIGNED(cbdr->bd_dma_base, 128)) { + dma_free_coherent(dev, size, cbdr->bd_base, cbdr->bd_dma_base); + return -EINVAL; + } + + cbdr->next_to_clean = 0; + cbdr->next_to_use = 0; + + return 0; +} + +static void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr) +{ + int size = cbdr->bd_count * sizeof(struct enetc_cbd); + + dma_free_coherent(dev, size, cbdr->bd_base, cbdr->bd_dma_base); + cbdr->bd_base = NULL; +} + +static void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr) +{ + /* set CBDR cache attributes */ + enetc_wr(hw, ENETC_SICAR2, + ENETC_SICAR_RD_COHERENT | ENETC_SICAR_WR_COHERENT); + + enetc_wr(hw, ENETC_SICBDRBAR0, lower_32_bits(cbdr->bd_dma_base)); + enetc_wr(hw, ENETC_SICBDRBAR1, upper_32_bits(cbdr->bd_dma_base)); + enetc_wr(hw, ENETC_SICBDRLENR, ENETC_RTBLENR_LEN(cbdr->bd_count)); + + enetc_wr(hw, ENETC_SICBDRPIR, 0); + enetc_wr(hw, ENETC_SICBDRCIR, 0); + + /* enable ring */ + enetc_wr(hw, ENETC_SICBDRMR, BIT(31)); + + cbdr->pir = hw->reg + ENETC_SICBDRPIR; + cbdr->cir = hw->reg + ENETC_SICBDRCIR; +} + +static void enetc_clear_cbdr(struct enetc_hw *hw) +{ + enetc_wr(hw, ENETC_SICBDRMR, 0); +} + +static int enetc_setup_default_rss_table(struct enetc_si *si, int num_groups) +{ + int *rss_table; + int i; + + rss_table = kmalloc_array(si->num_rss, sizeof(*rss_table), GFP_KERNEL); + if (!rss_table) + return -ENOMEM; + + /* Set up RSS table defaults */ + for (i = 0; i < si->num_rss; i++) + rss_table[i] = i % num_groups; + + enetc_set_rss_table(si, rss_table, si->num_rss); + + kfree(rss_table); + + return 0; +} + +static int enetc_configure_si(struct enetc_ndev_priv *priv) +{ + struct enetc_si *si = priv->si; + struct enetc_hw *hw = &si->hw; + int err; + + enetc_setup_cbdr(hw, &si->cbd_ring); + /* set SI cache attributes */ + enetc_wr(hw, ENETC_SICAR0, + ENETC_SICAR_RD_COHERENT | ENETC_SICAR_WR_COHERENT); + enetc_wr(hw, ENETC_SICAR1, ENETC_SICAR_MSI); + /* enable SI */ + enetc_wr(hw, ENETC_SIMR, ENETC_SIMR_EN); + + if (si->num_rss) { + err = enetc_setup_default_rss_table(si, priv->num_rx_rings); + if (err) + return err; + } + + return 0; +} + +void enetc_init_si_rings_params(struct enetc_ndev_priv *priv) +{ + struct enetc_si *si = priv->si; + int cpus = num_online_cpus(); + + priv->tx_bd_count = ENETC_BDR_DEFAULT_SIZE; + priv->rx_bd_count = ENETC_BDR_DEFAULT_SIZE; + + /* Enable all available TX rings in order to configure as many + * priorities as possible, when needed. + * TODO: Make # of TX rings run-time configurable + */ + priv->num_rx_rings = min_t(int, cpus, si->num_rx_rings); + priv->num_tx_rings = si->num_tx_rings; + priv->bdr_int_num = cpus; + + /* SI specific */ + si->cbd_ring.bd_count = ENETC_CBDR_DEFAULT_SIZE; +} + +int enetc_alloc_si_resources(struct enetc_ndev_priv *priv) +{ + struct enetc_si *si = priv->si; + int err; + + err = enetc_alloc_cbdr(priv->dev, &si->cbd_ring); + if (err) + return err; + + priv->cls_rules = kcalloc(si->num_fs_entries, sizeof(*priv->cls_rules), + GFP_KERNEL); + if (!priv->cls_rules) { + err = -ENOMEM; + goto err_alloc_cls; + } + + err = enetc_configure_si(priv); + if (err) + goto err_config_si; + + return 0; + +err_config_si: + kfree(priv->cls_rules); +err_alloc_cls: + enetc_clear_cbdr(&si->hw); + enetc_free_cbdr(priv->dev, &si->cbd_ring); + + return err; +} + +void enetc_free_si_resources(struct enetc_ndev_priv *priv) +{ + struct enetc_si *si = priv->si; + + enetc_clear_cbdr(&si->hw); + enetc_free_cbdr(priv->dev, &si->cbd_ring); + + kfree(priv->cls_rules); +} + +static void enetc_setup_txbdr(struct enetc_hw *hw, struct enetc_bdr *tx_ring) +{ + int idx = tx_ring->index; + u32 tbmr; + + enetc_txbdr_wr(hw, idx, ENETC_TBBAR0, + lower_32_bits(tx_ring->bd_dma_base)); + + enetc_txbdr_wr(hw, idx, ENETC_TBBAR1, + upper_32_bits(tx_ring->bd_dma_base)); + + WARN_ON(!IS_ALIGNED(tx_ring->bd_count, 64)); /* multiple of 64 */ + enetc_txbdr_wr(hw, idx, ENETC_TBLENR, + ENETC_RTBLENR_LEN(tx_ring->bd_count)); + + /* clearing PI/CI registers for Tx not supported, adjust sw indexes */ + tx_ring->next_to_use = enetc_txbdr_rd(hw, idx, ENETC_TBPIR); + tx_ring->next_to_clean = enetc_txbdr_rd(hw, idx, ENETC_TBCIR); + + /* enable Tx ints by setting pkt thr to 1 */ + enetc_txbdr_wr(hw, idx, ENETC_TBICIR0, ENETC_TBICIR0_ICEN | 0x1); + + tbmr = ENETC_TBMR_EN; + if (tx_ring->ndev->features & NETIF_F_HW_VLAN_CTAG_TX) + tbmr |= ENETC_TBMR_VIH; + + /* enable ring */ + enetc_txbdr_wr(hw, idx, ENETC_TBMR, tbmr); + + tx_ring->tpir = hw->reg + ENETC_BDR(TX, idx, ENETC_TBPIR); + tx_ring->tcir = hw->reg + ENETC_BDR(TX, idx, ENETC_TBCIR); + tx_ring->idr = hw->reg + ENETC_SITXIDR; +} + +static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring) +{ + int idx = rx_ring->index; + u32 rbmr; + + enetc_rxbdr_wr(hw, idx, ENETC_RBBAR0, + lower_32_bits(rx_ring->bd_dma_base)); + + enetc_rxbdr_wr(hw, idx, ENETC_RBBAR1, + upper_32_bits(rx_ring->bd_dma_base)); + + WARN_ON(!IS_ALIGNED(rx_ring->bd_count, 64)); /* multiple of 64 */ + enetc_rxbdr_wr(hw, idx, ENETC_RBLENR, + ENETC_RTBLENR_LEN(rx_ring->bd_count)); + + enetc_rxbdr_wr(hw, idx, ENETC_RBBSR, ENETC_RXB_DMA_SIZE); + + enetc_rxbdr_wr(hw, idx, ENETC_RBPIR, 0); + + /* enable Rx ints by setting pkt thr to 1 */ + enetc_rxbdr_wr(hw, idx, ENETC_RBICIR0, ENETC_RBICIR0_ICEN | 0x1); + + rbmr = ENETC_RBMR_EN; + if (rx_ring->ndev->features & NETIF_F_HW_VLAN_CTAG_RX) + rbmr |= ENETC_RBMR_VTE; + + rx_ring->rcir = hw->reg + ENETC_BDR(RX, idx, ENETC_RBCIR); + rx_ring->idr = hw->reg + ENETC_SIRXIDR; + + enetc_refill_rx_ring(rx_ring, enetc_bd_unused(rx_ring)); + + /* enable ring */ + enetc_rxbdr_wr(hw, idx, ENETC_RBMR, rbmr); +} + +static void enetc_setup_bdrs(struct enetc_ndev_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_tx_rings; i++) + enetc_setup_txbdr(&priv->si->hw, priv->tx_ring[i]); + + for (i = 0; i < priv->num_rx_rings; i++) + enetc_setup_rxbdr(&priv->si->hw, priv->rx_ring[i]); +} + +static void enetc_clear_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring) +{ + int idx = rx_ring->index; + + /* disable EN bit on ring */ + enetc_rxbdr_wr(hw, idx, ENETC_RBMR, 0); +} + +static void enetc_clear_txbdr(struct enetc_hw *hw, struct enetc_bdr *tx_ring) +{ + int delay = 8, timeout = 100; + int idx = tx_ring->index; + + /* disable EN bit on ring */ + enetc_txbdr_wr(hw, idx, ENETC_TBMR, 0); + + /* wait for busy to clear */ + while (delay < timeout && + enetc_txbdr_rd(hw, idx, ENETC_TBSR) & ENETC_TBSR_BUSY) { + msleep(delay); + delay *= 2; + } + + if (delay >= timeout) + netdev_warn(tx_ring->ndev, "timeout for tx ring #%d clear\n", + idx); +} + +static void enetc_clear_bdrs(struct enetc_ndev_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_tx_rings; i++) + enetc_clear_txbdr(&priv->si->hw, priv->tx_ring[i]); + + for (i = 0; i < priv->num_rx_rings; i++) + enetc_clear_rxbdr(&priv->si->hw, priv->rx_ring[i]); + + udelay(1); +} + +static int enetc_setup_irqs(struct enetc_ndev_priv *priv) +{ + struct pci_dev *pdev = priv->si->pdev; + cpumask_t cpu_mask; + int i, j, err; + + for (i = 0; i < priv->bdr_int_num; i++) { + int irq = pci_irq_vector(pdev, ENETC_BDR_INT_BASE_IDX + i); + struct enetc_int_vector *v = priv->int_vector[i]; + int entry = ENETC_BDR_INT_BASE_IDX + i; + struct enetc_hw *hw = &priv->si->hw; + + snprintf(v->name, sizeof(v->name), "%s-rxtx%d", + priv->ndev->name, i); + err = request_irq(irq, enetc_msix, 0, v->name, v); + if (err) { + dev_err(priv->dev, "request_irq() failed!\n"); + goto irq_err; + } + + v->tbier_base = hw->reg + ENETC_BDR(TX, 0, ENETC_TBIER); + v->rbier = hw->reg + ENETC_BDR(RX, i, ENETC_RBIER); + + enetc_wr(hw, ENETC_SIMSIRRV(i), entry); + + for (j = 0; j < v->count_tx_rings; j++) { + int idx = v->tx_ring[j].index; + + enetc_wr(hw, ENETC_SIMSITRV(idx), entry); + } + cpumask_clear(&cpu_mask); + cpumask_set_cpu(i % num_online_cpus(), &cpu_mask); + irq_set_affinity_hint(irq, &cpu_mask); + } + + return 0; + +irq_err: + while (i--) { + int irq = pci_irq_vector(pdev, ENETC_BDR_INT_BASE_IDX + i); + + irq_set_affinity_hint(irq, NULL); + free_irq(irq, priv->int_vector[i]); + } + + return err; +} + +static void enetc_free_irqs(struct enetc_ndev_priv *priv) +{ + struct pci_dev *pdev = priv->si->pdev; + int i; + + for (i = 0; i < priv->bdr_int_num; i++) { + int irq = pci_irq_vector(pdev, ENETC_BDR_INT_BASE_IDX + i); + + irq_set_affinity_hint(irq, NULL); + free_irq(irq, priv->int_vector[i]); + } +} + +static void enetc_enable_interrupts(struct enetc_ndev_priv *priv) +{ + int i; + + /* enable Tx & Rx event indication */ + for (i = 0; i < priv->num_rx_rings; i++) { + enetc_rxbdr_wr(&priv->si->hw, i, + ENETC_RBIER, ENETC_RBIER_RXTIE); + } + + for (i = 0; i < priv->num_tx_rings; i++) { + enetc_txbdr_wr(&priv->si->hw, i, + ENETC_TBIER, ENETC_TBIER_TXTIE); + } +} + +static void enetc_disable_interrupts(struct enetc_ndev_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_tx_rings; i++) + enetc_txbdr_wr(&priv->si->hw, i, ENETC_TBIER, 0); + + for (i = 0; i < priv->num_rx_rings; i++) + enetc_rxbdr_wr(&priv->si->hw, i, ENETC_RBIER, 0); +} + +static void adjust_link(struct net_device *ndev) +{ + struct phy_device *phydev = ndev->phydev; + + phy_print_status(phydev); +} + +static int enetc_phy_connect(struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct phy_device *phydev; + + if (!priv->phy_node) + return 0; /* phy-less mode */ + + phydev = of_phy_connect(ndev, priv->phy_node, &adjust_link, + 0, priv->if_mode); + if (!phydev) { + dev_err(&ndev->dev, "could not attach to PHY\n"); + return -ENODEV; + } + + phy_attached_info(phydev); + + return 0; +} + +int enetc_open(struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + int i, err; + + err = enetc_setup_irqs(priv); + if (err) + return err; + + err = enetc_phy_connect(ndev); + if (err) + goto err_phy_connect; + + err = enetc_alloc_tx_resources(priv); + if (err) + goto err_alloc_tx; + + err = enetc_alloc_rx_resources(priv); + if (err) + goto err_alloc_rx; + + enetc_setup_bdrs(priv); + + err = netif_set_real_num_tx_queues(ndev, priv->num_tx_rings); + if (err) + goto err_set_queues; + + err = netif_set_real_num_rx_queues(ndev, priv->num_rx_rings); + if (err) + goto err_set_queues; + + for (i = 0; i < priv->bdr_int_num; i++) + napi_enable(&priv->int_vector[i]->napi); + + enetc_enable_interrupts(priv); + + if (ndev->phydev) + phy_start(ndev->phydev); + else + netif_carrier_on(ndev); + + netif_tx_start_all_queues(ndev); + + return 0; + +err_set_queues: + enetc_free_rx_resources(priv); +err_alloc_rx: + enetc_free_tx_resources(priv); +err_alloc_tx: + if (ndev->phydev) + phy_disconnect(ndev->phydev); +err_phy_connect: + enetc_free_irqs(priv); + + return err; +} + +int enetc_close(struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + int i; + + netif_tx_stop_all_queues(ndev); + + if (ndev->phydev) { + phy_stop(ndev->phydev); + phy_disconnect(ndev->phydev); + } else { + netif_carrier_off(ndev); + } + + for (i = 0; i < priv->bdr_int_num; i++) { + napi_synchronize(&priv->int_vector[i]->napi); + napi_disable(&priv->int_vector[i]->napi); + } + + enetc_disable_interrupts(priv); + enetc_clear_bdrs(priv); + + enetc_free_rxtx_rings(priv); + enetc_free_rx_resources(priv); + enetc_free_tx_resources(priv); + enetc_free_irqs(priv); + + return 0; +} + +struct net_device_stats *enetc_get_stats(struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct net_device_stats *stats = &ndev->stats; + unsigned long packets = 0, bytes = 0; + int i; + + for (i = 0; i < priv->num_rx_rings; i++) { + packets += priv->rx_ring[i]->stats.packets; + bytes += priv->rx_ring[i]->stats.bytes; + } + + stats->rx_packets = packets; + stats->rx_bytes = bytes; + bytes = 0; + packets = 0; + + for (i = 0; i < priv->num_tx_rings; i++) { + packets += priv->tx_ring[i]->stats.packets; + bytes += priv->tx_ring[i]->stats.bytes; + } + + stats->tx_packets = packets; + stats->tx_bytes = bytes; + + return stats; +} + +static int enetc_set_rss(struct net_device *ndev, int en) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_hw *hw = &priv->si->hw; + u32 reg; + + enetc_wr(hw, ENETC_SIRBGCR, priv->num_rx_rings); + + reg = enetc_rd(hw, ENETC_SIMR); + reg &= ~ENETC_SIMR_RSSE; + reg |= (en) ? ENETC_SIMR_RSSE : 0; + enetc_wr(hw, ENETC_SIMR, reg); + + return 0; +} + +int enetc_set_features(struct net_device *ndev, + netdev_features_t features) +{ + netdev_features_t changed = ndev->features ^ features; + + if (changed & NETIF_F_RXHASH) + enetc_set_rss(ndev, !!(features & NETIF_F_RXHASH)); + + return 0; +} + +int enetc_alloc_msix(struct enetc_ndev_priv *priv) +{ + struct pci_dev *pdev = priv->si->pdev; + int size, v_tx_rings; + int i, n, err, nvec; + + nvec = ENETC_BDR_INT_BASE_IDX + priv->bdr_int_num; + /* allocate MSIX for both messaging and Rx/Tx interrupts */ + n = pci_alloc_irq_vectors(pdev, nvec, nvec, PCI_IRQ_MSIX); + + if (n < 0) + return n; + + if (n != nvec) + return -EPERM; + + /* # of tx rings per int vector */ + v_tx_rings = priv->num_tx_rings / priv->bdr_int_num; + size = sizeof(struct enetc_int_vector) + + sizeof(struct enetc_bdr) * v_tx_rings; + + for (i = 0; i < priv->bdr_int_num; i++) { + struct enetc_int_vector *v; + struct enetc_bdr *bdr; + int j; + + v = kzalloc(size, GFP_KERNEL); + if (!v) { + err = -ENOMEM; + goto fail; + } + + priv->int_vector[i] = v; + + netif_napi_add(priv->ndev, &v->napi, enetc_poll, + NAPI_POLL_WEIGHT); + v->count_tx_rings = v_tx_rings; + + for (j = 0; j < v_tx_rings; j++) { + int idx; + + /* default tx ring mapping policy */ + if (priv->bdr_int_num == ENETC_MAX_BDR_INT) + idx = 2 * j + i; /* 2 CPUs */ + else + idx = j + i * v_tx_rings; /* default */ + + __set_bit(idx, &v->tx_rings_map); + bdr = &v->tx_ring[j]; + bdr->index = idx; + bdr->ndev = priv->ndev; + bdr->dev = priv->dev; + bdr->bd_count = priv->tx_bd_count; + priv->tx_ring[idx] = bdr; + } + + bdr = &v->rx_ring; + bdr->index = i; + bdr->ndev = priv->ndev; + bdr->dev = priv->dev; + bdr->bd_count = priv->rx_bd_count; + priv->rx_ring[i] = bdr; + } + + return 0; + +fail: + while (i--) { + netif_napi_del(&priv->int_vector[i]->napi); + kfree(priv->int_vector[i]); + } + + pci_free_irq_vectors(pdev); + + return err; +} + +void enetc_free_msix(struct enetc_ndev_priv *priv) +{ + int i; + + for (i = 0; i < priv->bdr_int_num; i++) { + struct enetc_int_vector *v = priv->int_vector[i]; + + netif_napi_del(&v->napi); + } + + for (i = 0; i < priv->num_rx_rings; i++) + priv->rx_ring[i] = NULL; + + for (i = 0; i < priv->num_tx_rings; i++) + priv->tx_ring[i] = NULL; + + for (i = 0; i < priv->bdr_int_num; i++) { + kfree(priv->int_vector[i]); + priv->int_vector[i] = NULL; + } + + /* disable all MSIX for this device */ + pci_free_irq_vectors(priv->si->pdev); +} + +static void enetc_kfree_si(struct enetc_si *si) +{ + char *p = (char *)si - si->pad; + + kfree(p); +} + +static void enetc_detect_errata(struct enetc_si *si) +{ + if (si->pdev->revision == ENETC_REV1) + si->errata = ENETC_ERR_TXCSUM | ENETC_ERR_VLAN_ISOL | + ENETC_ERR_UCMCSWP; +} + +int enetc_pci_probe(struct pci_dev *pdev, const char *name, int sizeof_priv) +{ + struct enetc_si *si, *p; + struct enetc_hw *hw; + size_t alloc_size; + int err, len; + + pcie_flr(pdev); + err = pci_enable_device_mem(pdev); + if (err) { + dev_err(&pdev->dev, "device enable failed\n"); + return err; + } + + /* set up for high or low dma */ + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) { + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { + dev_err(&pdev->dev, + "DMA configuration failed: 0x%x\n", err); + goto err_dma; + } + } + + err = pci_request_mem_regions(pdev, name); + if (err) { + dev_err(&pdev->dev, "pci_request_regions failed err=%d\n", err); + goto err_pci_mem_reg; + } + + pci_set_master(pdev); + + alloc_size = sizeof(struct enetc_si); + if (sizeof_priv) { + /* align priv to 32B */ + alloc_size = ALIGN(alloc_size, ENETC_SI_ALIGN); + alloc_size += sizeof_priv; + } + /* force 32B alignment for enetc_si */ + alloc_size += ENETC_SI_ALIGN - 1; + + p = kzalloc(alloc_size, GFP_KERNEL); + if (!p) { + err = -ENOMEM; + goto err_alloc_si; + } + + si = PTR_ALIGN(p, ENETC_SI_ALIGN); + si->pad = (char *)si - (char *)p; + + pci_set_drvdata(pdev, si); + si->pdev = pdev; + hw = &si->hw; + + len = pci_resource_len(pdev, ENETC_BAR_REGS); + hw->reg = ioremap(pci_resource_start(pdev, ENETC_BAR_REGS), len); + if (!hw->reg) { + err = -ENXIO; + dev_err(&pdev->dev, "ioremap() failed\n"); + goto err_ioremap; + } + if (len > ENETC_PORT_BASE) + hw->port = hw->reg + ENETC_PORT_BASE; + if (len > ENETC_GLOBAL_BASE) + hw->global = hw->reg + ENETC_GLOBAL_BASE; + + enetc_detect_errata(si); + + return 0; + +err_ioremap: + enetc_kfree_si(si); +err_alloc_si: + pci_release_mem_regions(pdev); +err_pci_mem_reg: +err_dma: + pci_disable_device(pdev); + + return err; +} + +void enetc_pci_remove(struct pci_dev *pdev) +{ + struct enetc_si *si = pci_get_drvdata(pdev); + struct enetc_hw *hw = &si->hw; + + iounmap(hw->reg); + enetc_kfree_si(si); + pci_release_mem_regions(pdev); + pci_disable_device(pdev); +} diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h new file mode 100644 index 000000000000..b274135c5103 --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc.h @@ -0,0 +1,230 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* Copyright 2017-2019 NXP */ + +#include <linux/timer.h> +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/dma-mapping.h> +#include <linux/skbuff.h> +#include <linux/ethtool.h> +#include <linux/if_vlan.h> +#include <linux/phy.h> + +#include "enetc_hw.h" + +#define ENETC_MAC_MAXFRM_SIZE 9600 +#define ENETC_MAX_MTU (ENETC_MAC_MAXFRM_SIZE - \ + (ETH_FCS_LEN + ETH_HLEN + VLAN_HLEN)) + +struct enetc_tx_swbd { + struct sk_buff *skb; + dma_addr_t dma; + u16 len; + u16 is_dma_page; +}; + +#define ENETC_RX_MAXFRM_SIZE ENETC_MAC_MAXFRM_SIZE +#define ENETC_RXB_TRUESIZE 2048 /* PAGE_SIZE >> 1 */ +#define ENETC_RXB_PAD NET_SKB_PAD /* add extra space if needed */ +#define ENETC_RXB_DMA_SIZE \ + (SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - ENETC_RXB_PAD) + +struct enetc_rx_swbd { + dma_addr_t dma; + struct page *page; + u16 page_offset; +}; + +struct enetc_ring_stats { + unsigned int packets; + unsigned int bytes; + unsigned int rx_alloc_errs; +}; + +#define ENETC_BDR_DEFAULT_SIZE 1024 +#define ENETC_DEFAULT_TX_WORK 256 + +struct enetc_bdr { + struct device *dev; /* for DMA mapping */ + struct net_device *ndev; + void *bd_base; /* points to Rx or Tx BD ring */ + union { + void __iomem *tpir; + void __iomem *rcir; + }; + u16 index; + int bd_count; /* # of BDs */ + int next_to_use; + int next_to_clean; + union { + struct enetc_tx_swbd *tx_swbd; + struct enetc_rx_swbd *rx_swbd; + }; + union { + void __iomem *tcir; /* Tx */ + int next_to_alloc; /* Rx */ + }; + void __iomem *idr; /* Interrupt Detect Register pointer */ + + struct enetc_ring_stats stats; + + dma_addr_t bd_dma_base; +} ____cacheline_aligned_in_smp; + +static inline void enetc_bdr_idx_inc(struct enetc_bdr *bdr, int *i) +{ + if (unlikely(++*i == bdr->bd_count)) + *i = 0; +} + +static inline int enetc_bd_unused(struct enetc_bdr *bdr) +{ + if (bdr->next_to_clean > bdr->next_to_use) + return bdr->next_to_clean - bdr->next_to_use - 1; + + return bdr->bd_count + bdr->next_to_clean - bdr->next_to_use - 1; +} + +/* Control BD ring */ +#define ENETC_CBDR_DEFAULT_SIZE 64 +struct enetc_cbdr { + void *bd_base; /* points to Rx or Tx BD ring */ + void __iomem *pir; + void __iomem *cir; + + int bd_count; /* # of BDs */ + int next_to_use; + int next_to_clean; + + dma_addr_t bd_dma_base; +}; + +#define ENETC_TXBD(BDR, i) (&(((union enetc_tx_bd *)((BDR).bd_base))[i])) +#define ENETC_RXBD(BDR, i) (&(((union enetc_rx_bd *)((BDR).bd_base))[i])) + +struct enetc_msg_swbd { + void *vaddr; + dma_addr_t dma; + int size; +}; + +#define ENETC_REV1 0x1 +enum enetc_errata { + ENETC_ERR_TXCSUM = BIT(0), + ENETC_ERR_VLAN_ISOL = BIT(1), + ENETC_ERR_UCMCSWP = BIT(2), +}; + +/* PCI IEP device data */ +struct enetc_si { + struct pci_dev *pdev; + struct enetc_hw hw; + enum enetc_errata errata; + + struct net_device *ndev; /* back ref. */ + + struct enetc_cbdr cbd_ring; + + int num_rx_rings; /* how many rings are available in the SI */ + int num_tx_rings; + int num_fs_entries; + int num_rss; /* number of RSS buckets */ + unsigned short pad; +}; + +#define ENETC_SI_ALIGN 32 + +static inline void *enetc_si_priv(const struct enetc_si *si) +{ + return (char *)si + ALIGN(sizeof(struct enetc_si), ENETC_SI_ALIGN); +} + +static inline bool enetc_si_is_pf(struct enetc_si *si) +{ + return !!(si->hw.port); +} + +#define ENETC_MAX_NUM_TXQS 8 +#define ENETC_INT_NAME_MAX (IFNAMSIZ + 8) + +struct enetc_int_vector { + void __iomem *rbier; + void __iomem *tbier_base; + unsigned long tx_rings_map; + int count_tx_rings; + struct napi_struct napi; + char name[ENETC_INT_NAME_MAX]; + + struct enetc_bdr rx_ring ____cacheline_aligned_in_smp; + struct enetc_bdr tx_ring[0]; +}; + +struct enetc_cls_rule { + struct ethtool_rx_flow_spec fs; + int used; +}; + +#define ENETC_MAX_BDR_INT 2 /* fixed to max # of available cpus */ + +struct enetc_ndev_priv { + struct net_device *ndev; + struct device *dev; /* dma-mapping device */ + struct enetc_si *si; + + int bdr_int_num; /* number of Rx/Tx ring interrupts */ + struct enetc_int_vector *int_vector[ENETC_MAX_BDR_INT]; + u16 num_rx_rings, num_tx_rings; + u16 rx_bd_count, tx_bd_count; + + u16 msg_enable; + + struct enetc_bdr *tx_ring[16]; + struct enetc_bdr *rx_ring[16]; + + struct enetc_cls_rule *cls_rules; + + struct device_node *phy_node; + phy_interface_t if_mode; +}; + +/* Messaging */ + +/* VF-PF set primary MAC address message format */ +struct enetc_msg_cmd_set_primary_mac { + struct enetc_msg_cmd_header header; + struct sockaddr mac; +}; + +#define ENETC_CBD(R, i) (&(((struct enetc_cbd *)((R).bd_base))[i])) + +#define ENETC_CBDR_TIMEOUT 1000 /* usecs */ + +/* SI common */ +int enetc_pci_probe(struct pci_dev *pdev, const char *name, int sizeof_priv); +void enetc_pci_remove(struct pci_dev *pdev); +int enetc_alloc_msix(struct enetc_ndev_priv *priv); +void enetc_free_msix(struct enetc_ndev_priv *priv); +void enetc_get_si_caps(struct enetc_si *si); +void enetc_init_si_rings_params(struct enetc_ndev_priv *priv); +int enetc_alloc_si_resources(struct enetc_ndev_priv *priv); +void enetc_free_si_resources(struct enetc_ndev_priv *priv); + +int enetc_open(struct net_device *ndev); +int enetc_close(struct net_device *ndev); +netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev); +struct net_device_stats *enetc_get_stats(struct net_device *ndev); +int enetc_set_features(struct net_device *ndev, + netdev_features_t features); +/* ethtool */ +void enetc_set_ethtool_ops(struct net_device *ndev); + +/* control buffer descriptor ring (CBDR) */ +int enetc_set_mac_flt_entry(struct enetc_si *si, int index, + char *mac_addr, int si_map); +int enetc_clear_mac_flt_entry(struct enetc_si *si, int index); +int enetc_set_fs_entry(struct enetc_si *si, struct enetc_cmd_rfse *rfse, + int index); +void enetc_set_rss_key(struct enetc_hw *hw, const u8 *bytes); +int enetc_get_rss_table(struct enetc_si *si, u32 *table, int count); +int enetc_set_rss_table(struct enetc_si *si, const u32 *table, int count); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c new file mode 100644 index 000000000000..de466b71bf8f --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c @@ -0,0 +1,210 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2017-2019 NXP */ + +#include "enetc.h" + +static void enetc_clean_cbdr(struct enetc_si *si) +{ + struct enetc_cbdr *ring = &si->cbd_ring; + struct enetc_cbd *dest_cbd; + int i, status; + + i = ring->next_to_clean; + + while (enetc_rd_reg(ring->cir) != i) { + dest_cbd = ENETC_CBD(*ring, i); + status = dest_cbd->status_flags & ENETC_CBD_STATUS_MASK; + if (status) + dev_warn(&si->pdev->dev, "CMD err %04x for cmd %04x\n", + status, dest_cbd->cmd); + + memset(dest_cbd, 0, sizeof(*dest_cbd)); + + i = (i + 1) % ring->bd_count; + } + + ring->next_to_clean = i; +} + +static int enetc_cbd_unused(struct enetc_cbdr *r) +{ + return (r->next_to_clean - r->next_to_use - 1 + r->bd_count) % + r->bd_count; +} + +static int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd) +{ + struct enetc_cbdr *ring = &si->cbd_ring; + int timeout = ENETC_CBDR_TIMEOUT; + struct enetc_cbd *dest_cbd; + int i; + + if (unlikely(!ring->bd_base)) + return -EIO; + + if (unlikely(!enetc_cbd_unused(ring))) + enetc_clean_cbdr(si); + + i = ring->next_to_use; + dest_cbd = ENETC_CBD(*ring, i); + + /* copy command to the ring */ + *dest_cbd = *cbd; + i = (i + 1) % ring->bd_count; + + ring->next_to_use = i; + /* let H/W know BD ring has been updated */ + enetc_wr_reg(ring->pir, i); + + do { + if (enetc_rd_reg(ring->cir) == i) + break; + udelay(10); /* cannot sleep, rtnl_lock() */ + timeout -= 10; + } while (timeout); + + if (!timeout) + return -EBUSY; + + enetc_clean_cbdr(si); + + return 0; +} + +int enetc_clear_mac_flt_entry(struct enetc_si *si, int index) +{ + struct enetc_cbd cbd; + + memset(&cbd, 0, sizeof(cbd)); + + cbd.cls = 1; + cbd.status_flags = ENETC_CBD_FLAGS_SF; + cbd.index = cpu_to_le16(index); + + return enetc_send_cmd(si, &cbd); +} + +int enetc_set_mac_flt_entry(struct enetc_si *si, int index, + char *mac_addr, int si_map) +{ + struct enetc_cbd cbd; + u32 upper; + u16 lower; + + memset(&cbd, 0, sizeof(cbd)); + + /* fill up the "set" descriptor */ + cbd.cls = 1; + cbd.status_flags = ENETC_CBD_FLAGS_SF; + cbd.index = cpu_to_le16(index); + cbd.opt[3] = cpu_to_le32(si_map); + /* enable entry */ + cbd.opt[0] = cpu_to_le32(BIT(31)); + + upper = *(const u32 *)mac_addr; + lower = *(const u16 *)(mac_addr + 4); + cbd.addr[0] = cpu_to_le32(upper); + cbd.addr[1] = cpu_to_le32(lower); + + return enetc_send_cmd(si, &cbd); +} + +#define RFSE_ALIGN 64 +/* Set entry in RFS table */ +int enetc_set_fs_entry(struct enetc_si *si, struct enetc_cmd_rfse *rfse, + int index) +{ + struct enetc_cbd cbd = {.cmd = 0}; + dma_addr_t dma, dma_align; + void *tmp, *tmp_align; + int err; + + /* fill up the "set" descriptor */ + cbd.cmd = 0; + cbd.cls = 4; + cbd.index = cpu_to_le16(index); + cbd.length = cpu_to_le16(sizeof(*rfse)); + cbd.opt[3] = cpu_to_le32(0); /* SI */ + + tmp = dma_alloc_coherent(&si->pdev->dev, sizeof(*rfse) + RFSE_ALIGN, + &dma, GFP_KERNEL); + if (!tmp) { + dev_err(&si->pdev->dev, "DMA mapping of RFS entry failed!\n"); + return -ENOMEM; + } + + dma_align = ALIGN(dma, RFSE_ALIGN); + tmp_align = PTR_ALIGN(tmp, RFSE_ALIGN); + memcpy(tmp_align, rfse, sizeof(*rfse)); + + cbd.addr[0] = cpu_to_le32(lower_32_bits(dma_align)); + cbd.addr[1] = cpu_to_le32(upper_32_bits(dma_align)); + + err = enetc_send_cmd(si, &cbd); + if (err) + dev_err(&si->pdev->dev, "FS entry add failed (%d)!", err); + + dma_free_coherent(&si->pdev->dev, sizeof(*rfse) + RFSE_ALIGN, + tmp, dma); + + return err; +} + +#define RSSE_ALIGN 64 +static int enetc_cmd_rss_table(struct enetc_si *si, u32 *table, int count, + bool read) +{ + struct enetc_cbd cbd = {.cmd = 0}; + dma_addr_t dma, dma_align; + u8 *tmp, *tmp_align; + int err, i; + + if (count < RSSE_ALIGN) + /* HW only takes in a full 64 entry table */ + return -EINVAL; + + tmp = dma_alloc_coherent(&si->pdev->dev, count + RSSE_ALIGN, + &dma, GFP_KERNEL); + if (!tmp) { + dev_err(&si->pdev->dev, "DMA mapping of RSS table failed!\n"); + return -ENOMEM; + } + dma_align = ALIGN(dma, RSSE_ALIGN); + tmp_align = PTR_ALIGN(tmp, RSSE_ALIGN); + + if (!read) + for (i = 0; i < count; i++) + tmp_align[i] = (u8)(table[i]); + + /* fill up the descriptor */ + cbd.cmd = read ? 2 : 1; + cbd.cls = 3; + cbd.length = cpu_to_le16(count); + + cbd.addr[0] = cpu_to_le32(lower_32_bits(dma_align)); + cbd.addr[1] = cpu_to_le32(upper_32_bits(dma_align)); + + err = enetc_send_cmd(si, &cbd); + if (err) + dev_err(&si->pdev->dev, "RSS cmd failed (%d)!", err); + + if (read) + for (i = 0; i < count; i++) + table[i] = tmp_align[i]; + + dma_free_coherent(&si->pdev->dev, count + RSSE_ALIGN, tmp, dma); + + return err; +} + +/* Get RSS table */ +int enetc_get_rss_table(struct enetc_si *si, u32 *table, int count) +{ + return enetc_cmd_rss_table(si, table, count, true); +} + +/* Set RSS table */ +int enetc_set_rss_table(struct enetc_si *si, const u32 *table, int count) +{ + return enetc_cmd_rss_table(si, (u32 *)table, count, false); +} diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c new file mode 100644 index 000000000000..1ecad9ffabae --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -0,0 +1,597 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2017-2019 NXP */ + +#include <linux/net_tstamp.h> +#include <linux/module.h> +#include "enetc.h" + +static const u32 enetc_si_regs[] = { + ENETC_SIMR, ENETC_SIPMAR0, ENETC_SIPMAR1, ENETC_SICBDRMR, + ENETC_SICBDRSR, ENETC_SICBDRBAR0, ENETC_SICBDRBAR1, ENETC_SICBDRPIR, + ENETC_SICBDRCIR, ENETC_SICBDRLENR, ENETC_SICAPR0, ENETC_SICAPR1, + ENETC_SIUEFDCR +}; + +static const u32 enetc_txbdr_regs[] = { + ENETC_TBMR, ENETC_TBSR, ENETC_TBBAR0, ENETC_TBBAR1, + ENETC_TBPIR, ENETC_TBCIR, ENETC_TBLENR, ENETC_TBIER +}; + +static const u32 enetc_rxbdr_regs[] = { + ENETC_RBMR, ENETC_RBSR, ENETC_RBBSR, ENETC_RBCIR, ENETC_RBBAR0, + ENETC_RBBAR1, ENETC_RBPIR, ENETC_RBLENR, ENETC_RBICIR0, ENETC_RBIER +}; + +static const u32 enetc_port_regs[] = { + ENETC_PMR, ENETC_PSR, ENETC_PSIPMR, ENETC_PSIPMAR0(0), + ENETC_PSIPMAR1(0), ENETC_PTXMBAR, ENETC_PCAPR0, ENETC_PCAPR1, + ENETC_PSICFGR0(0), ENETC_PRFSCAPR, ENETC_PTCMSDUR(0), + ENETC_PM0_CMD_CFG, ENETC_PM0_MAXFRM, ENETC_PM0_IF_MODE +}; + +static int enetc_get_reglen(struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_hw *hw = &priv->si->hw; + int len; + + len = ARRAY_SIZE(enetc_si_regs); + len += ARRAY_SIZE(enetc_txbdr_regs) * priv->num_tx_rings; + len += ARRAY_SIZE(enetc_rxbdr_regs) * priv->num_rx_rings; + + if (hw->port) + len += ARRAY_SIZE(enetc_port_regs); + + len *= sizeof(u32) * 2; /* store 2 entries per reg: addr and value */ + + return len; +} + +static void enetc_get_regs(struct net_device *ndev, struct ethtool_regs *regs, + void *regbuf) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_hw *hw = &priv->si->hw; + u32 *buf = (u32 *)regbuf; + int i, j; + u32 addr; + + for (i = 0; i < ARRAY_SIZE(enetc_si_regs); i++) { + *buf++ = enetc_si_regs[i]; + *buf++ = enetc_rd(hw, enetc_si_regs[i]); + } + + for (i = 0; i < priv->num_tx_rings; i++) { + for (j = 0; j < ARRAY_SIZE(enetc_txbdr_regs); j++) { + addr = ENETC_BDR(TX, i, enetc_txbdr_regs[j]); + + *buf++ = addr; + *buf++ = enetc_rd(hw, addr); + } + } + + for (i = 0; i < priv->num_rx_rings; i++) { + for (j = 0; j < ARRAY_SIZE(enetc_rxbdr_regs); j++) { + addr = ENETC_BDR(RX, i, enetc_rxbdr_regs[j]); + + *buf++ = addr; + *buf++ = enetc_rd(hw, addr); + } + } + + if (!hw->port) + return; + + for (i = 0; i < ARRAY_SIZE(enetc_port_regs); i++) { + addr = ENETC_PORT_BASE + enetc_port_regs[i]; + *buf++ = addr; + *buf++ = enetc_rd(hw, addr); + } +} + +static const struct { + int reg; + char name[ETH_GSTRING_LEN]; +} enetc_si_counters[] = { + { ENETC_SIROCT, "SI rx octets" }, + { ENETC_SIRFRM, "SI rx frames" }, + { ENETC_SIRUCA, "SI rx u-cast frames" }, + { ENETC_SIRMCA, "SI rx m-cast frames" }, + { ENETC_SITOCT, "SI tx octets" }, + { ENETC_SITFRM, "SI tx frames" }, + { ENETC_SITUCA, "SI tx u-cast frames" }, + { ENETC_SITMCA, "SI tx m-cast frames" }, + { ENETC_RBDCR(0), "Rx ring 0 discarded frames" }, + { ENETC_RBDCR(1), "Rx ring 1 discarded frames" }, + { ENETC_RBDCR(2), "Rx ring 2 discarded frames" }, + { ENETC_RBDCR(3), "Rx ring 3 discarded frames" }, + { ENETC_RBDCR(4), "Rx ring 4 discarded frames" }, + { ENETC_RBDCR(5), "Rx ring 5 discarded frames" }, + { ENETC_RBDCR(6), "Rx ring 6 discarded frames" }, + { ENETC_RBDCR(7), "Rx ring 7 discarded frames" }, + { ENETC_RBDCR(8), "Rx ring 8 discarded frames" }, + { ENETC_RBDCR(9), "Rx ring 9 discarded frames" }, + { ENETC_RBDCR(10), "Rx ring 10 discarded frames" }, + { ENETC_RBDCR(11), "Rx ring 11 discarded frames" }, + { ENETC_RBDCR(12), "Rx ring 12 discarded frames" }, + { ENETC_RBDCR(13), "Rx ring 13 discarded frames" }, + { ENETC_RBDCR(14), "Rx ring 14 discarded frames" }, + { ENETC_RBDCR(15), "Rx ring 15 discarded frames" }, +}; + +static const struct { + int reg; + char name[ETH_GSTRING_LEN]; +} enetc_port_counters[] = { + { ENETC_PM0_REOCT, "MAC rx ethernet octets" }, + { ENETC_PM0_RALN, "MAC rx alignment errors" }, + { ENETC_PM0_RXPF, "MAC rx valid pause frames" }, + { ENETC_PM0_RFRM, "MAC rx valid frames" }, + { ENETC_PM0_RFCS, "MAC rx fcs errors" }, + { ENETC_PM0_RVLAN, "MAC rx VLAN frames" }, + { ENETC_PM0_RERR, "MAC rx frame errors" }, + { ENETC_PM0_RUCA, "MAC rx unicast frames" }, + { ENETC_PM0_RMCA, "MAC rx multicast frames" }, + { ENETC_PM0_RBCA, "MAC rx broadcast frames" }, + { ENETC_PM0_RDRP, "MAC rx dropped packets" }, + { ENETC_PM0_RPKT, "MAC rx packets" }, + { ENETC_PM0_RUND, "MAC rx undersized packets" }, + { ENETC_PM0_R64, "MAC rx 64 byte packets" }, + { ENETC_PM0_R127, "MAC rx 65-127 byte packets" }, + { ENETC_PM0_R255, "MAC rx 128-255 byte packets" }, + { ENETC_PM0_R511, "MAC rx 256-511 byte packets" }, + { ENETC_PM0_R1023, "MAC rx 512-1023 byte packets" }, + { ENETC_PM0_R1518, "MAC rx 1024-1518 byte packets" }, + { ENETC_PM0_R1519X, "MAC rx 1519 to max-octet packets" }, + { ENETC_PM0_ROVR, "MAC rx oversized packets" }, + { ENETC_PM0_RJBR, "MAC rx jabber packets" }, + { ENETC_PM0_RFRG, "MAC rx fragment packets" }, + { ENETC_PM0_RCNP, "MAC rx control packets" }, + { ENETC_PM0_RDRNTP, "MAC rx fifo drop" }, + { ENETC_PM0_TEOCT, "MAC tx ethernet octets" }, + { ENETC_PM0_TOCT, "MAC tx octets" }, + { ENETC_PM0_TCRSE, "MAC tx carrier sense errors" }, + { ENETC_PM0_TXPF, "MAC tx valid pause frames" }, + { ENETC_PM0_TFRM, "MAC tx frames" }, + { ENETC_PM0_TFCS, "MAC tx fcs errors" }, + { ENETC_PM0_TVLAN, "MAC tx VLAN frames" }, + { ENETC_PM0_TERR, "MAC tx frames" }, + { ENETC_PM0_TUCA, "MAC tx unicast frames" }, + { ENETC_PM0_TMCA, "MAC tx multicast frames" }, + { ENETC_PM0_TBCA, "MAC tx broadcast frames" }, + { ENETC_PM0_TPKT, "MAC tx packets" }, + { ENETC_PM0_TUND, "MAC tx undersized packets" }, + { ENETC_PM0_T127, "MAC tx 65-127 byte packets" }, + { ENETC_PM0_T1023, "MAC tx 512-1023 byte packets" }, + { ENETC_PM0_T1518, "MAC tx 1024-1518 byte packets" }, + { ENETC_PM0_TCNP, "MAC tx control packets" }, + { ENETC_PM0_TDFR, "MAC tx deferred packets" }, + { ENETC_PM0_TMCOL, "MAC tx multiple collisions" }, + { ENETC_PM0_TSCOL, "MAC tx single collisions" }, + { ENETC_PM0_TLCOL, "MAC tx late collisions" }, + { ENETC_PM0_TECOL, "MAC tx excessive collisions" }, + { ENETC_UFDMF, "SI MAC nomatch u-cast discards" }, + { ENETC_MFDMF, "SI MAC nomatch m-cast discards" }, + { ENETC_PBFDSIR, "SI MAC nomatch b-cast discards" }, + { ENETC_PUFDVFR, "SI VLAN nomatch u-cast discards" }, + { ENETC_PMFDVFR, "SI VLAN nomatch m-cast discards" }, + { ENETC_PBFDVFR, "SI VLAN nomatch b-cast discards" }, + { ENETC_PFDMSAPR, "SI pruning discarded frames" }, + { ENETC_PICDR(0), "ICM DR0 discarded frames" }, + { ENETC_PICDR(1), "ICM DR1 discarded frames" }, + { ENETC_PICDR(2), "ICM DR2 discarded frames" }, + { ENETC_PICDR(3), "ICM DR3 discarded frames" }, +}; + +static const char rx_ring_stats[][ETH_GSTRING_LEN] = { + "Rx ring %2d frames", + "Rx ring %2d alloc errors", +}; + +static const char tx_ring_stats[][ETH_GSTRING_LEN] = { + "Tx ring %2d frames", +}; + +static int enetc_get_sset_count(struct net_device *ndev, int sset) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + + if (sset == ETH_SS_STATS) + return ARRAY_SIZE(enetc_si_counters) + + ARRAY_SIZE(tx_ring_stats) * priv->num_tx_rings + + ARRAY_SIZE(rx_ring_stats) * priv->num_rx_rings + + (enetc_si_is_pf(priv->si) ? + ARRAY_SIZE(enetc_port_counters) : 0); + + return -EOPNOTSUPP; +} + +static void enetc_get_strings(struct net_device *ndev, u32 stringset, u8 *data) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + u8 *p = data; + int i, j; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < ARRAY_SIZE(enetc_si_counters); i++) { + strlcpy(p, enetc_si_counters[i].name, ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + for (i = 0; i < priv->num_tx_rings; i++) { + for (j = 0; j < ARRAY_SIZE(tx_ring_stats); j++) { + snprintf(p, ETH_GSTRING_LEN, tx_ring_stats[j], + i); + p += ETH_GSTRING_LEN; + } + } + for (i = 0; i < priv->num_rx_rings; i++) { + for (j = 0; j < ARRAY_SIZE(rx_ring_stats); j++) { + snprintf(p, ETH_GSTRING_LEN, rx_ring_stats[j], + i); + p += ETH_GSTRING_LEN; + } + } + + if (!enetc_si_is_pf(priv->si)) + break; + + for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++) { + strlcpy(p, enetc_port_counters[i].name, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + break; + } +} + +static void enetc_get_ethtool_stats(struct net_device *ndev, + struct ethtool_stats *stats, u64 *data) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_hw *hw = &priv->si->hw; + int i, o = 0; + + for (i = 0; i < ARRAY_SIZE(enetc_si_counters); i++) + data[o++] = enetc_rd64(hw, enetc_si_counters[i].reg); + + for (i = 0; i < priv->num_tx_rings; i++) + data[o++] = priv->tx_ring[i]->stats.packets; + + for (i = 0; i < priv->num_rx_rings; i++) { + data[o++] = priv->rx_ring[i]->stats.packets; + data[o++] = priv->rx_ring[i]->stats.rx_alloc_errs; + } + + if (!enetc_si_is_pf(priv->si)) + return; + + for (i = 0; i < ARRAY_SIZE(enetc_port_counters); i++) + data[o++] = enetc_port_rd(hw, enetc_port_counters[i].reg); +} + +#define ENETC_RSSHASH_L3 (RXH_L2DA | RXH_VLAN | RXH_L3_PROTO | RXH_IP_SRC | \ + RXH_IP_DST) +#define ENETC_RSSHASH_L4 (ENETC_RSSHASH_L3 | RXH_L4_B_0_1 | RXH_L4_B_2_3) +static int enetc_get_rsshash(struct ethtool_rxnfc *rxnfc) +{ + static const u32 rsshash[] = { + [TCP_V4_FLOW] = ENETC_RSSHASH_L4, + [UDP_V4_FLOW] = ENETC_RSSHASH_L4, + [SCTP_V4_FLOW] = ENETC_RSSHASH_L4, + [AH_ESP_V4_FLOW] = ENETC_RSSHASH_L3, + [IPV4_FLOW] = ENETC_RSSHASH_L3, + [TCP_V6_FLOW] = ENETC_RSSHASH_L4, + [UDP_V6_FLOW] = ENETC_RSSHASH_L4, + [SCTP_V6_FLOW] = ENETC_RSSHASH_L4, + [AH_ESP_V6_FLOW] = ENETC_RSSHASH_L3, + [IPV6_FLOW] = ENETC_RSSHASH_L3, + [ETHER_FLOW] = 0, + }; + + if (rxnfc->flow_type >= ARRAY_SIZE(rsshash)) + return -EINVAL; + + rxnfc->data = rsshash[rxnfc->flow_type]; + + return 0; +} + +/* current HW spec does byte reversal on everything including MAC addresses */ +static void ether_addr_copy_swap(u8 *dst, const u8 *src) +{ + int i; + + for (i = 0; i < ETH_ALEN; i++) + dst[i] = src[ETH_ALEN - i - 1]; +} + +static int enetc_set_cls_entry(struct enetc_si *si, + struct ethtool_rx_flow_spec *fs, bool en) +{ + struct ethtool_tcpip4_spec *l4ip4_h, *l4ip4_m; + struct ethtool_usrip4_spec *l3ip4_h, *l3ip4_m; + struct ethhdr *eth_h, *eth_m; + struct enetc_cmd_rfse rfse = { {0} }; + + if (!en) + goto done; + + switch (fs->flow_type & 0xff) { + case TCP_V4_FLOW: + l4ip4_h = &fs->h_u.tcp_ip4_spec; + l4ip4_m = &fs->m_u.tcp_ip4_spec; + goto l4ip4; + case UDP_V4_FLOW: + l4ip4_h = &fs->h_u.udp_ip4_spec; + l4ip4_m = &fs->m_u.udp_ip4_spec; + goto l4ip4; + case SCTP_V4_FLOW: + l4ip4_h = &fs->h_u.sctp_ip4_spec; + l4ip4_m = &fs->m_u.sctp_ip4_spec; +l4ip4: + rfse.sip_h[0] = l4ip4_h->ip4src; + rfse.sip_m[0] = l4ip4_m->ip4src; + rfse.dip_h[0] = l4ip4_h->ip4dst; + rfse.dip_m[0] = l4ip4_m->ip4dst; + rfse.sport_h = ntohs(l4ip4_h->psrc); + rfse.sport_m = ntohs(l4ip4_m->psrc); + rfse.dport_h = ntohs(l4ip4_h->pdst); + rfse.dport_m = ntohs(l4ip4_m->pdst); + if (l4ip4_m->tos) + netdev_warn(si->ndev, "ToS field is not supported and was ignored\n"); + rfse.ethtype_h = ETH_P_IP; /* IPv4 */ + rfse.ethtype_m = 0xffff; + break; + case IP_USER_FLOW: + l3ip4_h = &fs->h_u.usr_ip4_spec; + l3ip4_m = &fs->m_u.usr_ip4_spec; + + rfse.sip_h[0] = l3ip4_h->ip4src; + rfse.sip_m[0] = l3ip4_m->ip4src; + rfse.dip_h[0] = l3ip4_h->ip4dst; + rfse.dip_m[0] = l3ip4_m->ip4dst; + if (l3ip4_m->tos) + netdev_warn(si->ndev, "ToS field is not supported and was ignored\n"); + rfse.ethtype_h = ETH_P_IP; /* IPv4 */ + rfse.ethtype_m = 0xffff; + break; + case ETHER_FLOW: + eth_h = &fs->h_u.ether_spec; + eth_m = &fs->m_u.ether_spec; + + ether_addr_copy_swap(rfse.smac_h, eth_h->h_source); + ether_addr_copy_swap(rfse.smac_m, eth_m->h_source); + ether_addr_copy_swap(rfse.dmac_h, eth_h->h_dest); + ether_addr_copy_swap(rfse.dmac_m, eth_m->h_dest); + rfse.ethtype_h = ntohs(eth_h->h_proto); + rfse.ethtype_m = ntohs(eth_m->h_proto); + break; + default: + return -EOPNOTSUPP; + } + + rfse.mode |= ENETC_RFSE_EN; + if (fs->ring_cookie != RX_CLS_FLOW_DISC) { + rfse.mode |= ENETC_RFSE_MODE_BD; + rfse.result = fs->ring_cookie; + } +done: + return enetc_set_fs_entry(si, &rfse, fs->location); +} + +static int enetc_get_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc, + u32 *rule_locs) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + int i, j; + + switch (rxnfc->cmd) { + case ETHTOOL_GRXRINGS: + rxnfc->data = priv->num_rx_rings; + break; + case ETHTOOL_GRXFH: + /* get RSS hash config */ + return enetc_get_rsshash(rxnfc); + case ETHTOOL_GRXCLSRLCNT: + /* total number of entries */ + rxnfc->data = priv->si->num_fs_entries; + /* number of entries in use */ + rxnfc->rule_cnt = 0; + for (i = 0; i < priv->si->num_fs_entries; i++) + if (priv->cls_rules[i].used) + rxnfc->rule_cnt++; + break; + case ETHTOOL_GRXCLSRULE: + if (rxnfc->fs.location >= priv->si->num_fs_entries) + return -EINVAL; + + /* get entry x */ + rxnfc->fs = priv->cls_rules[rxnfc->fs.location].fs; + break; + case ETHTOOL_GRXCLSRLALL: + /* total number of entries */ + rxnfc->data = priv->si->num_fs_entries; + /* array of indexes of used entries */ + j = 0; + for (i = 0; i < priv->si->num_fs_entries; i++) { + if (!priv->cls_rules[i].used) + continue; + if (j == rxnfc->rule_cnt) + return -EMSGSIZE; + rule_locs[j++] = i; + } + /* number of entries in use */ + rxnfc->rule_cnt = j; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int enetc_set_rxnfc(struct net_device *ndev, struct ethtool_rxnfc *rxnfc) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + int err; + + switch (rxnfc->cmd) { + case ETHTOOL_SRXCLSRLINS: + if (rxnfc->fs.location >= priv->si->num_fs_entries) + return -EINVAL; + + if (rxnfc->fs.ring_cookie >= priv->num_rx_rings && + rxnfc->fs.ring_cookie != RX_CLS_FLOW_DISC) + return -EINVAL; + + err = enetc_set_cls_entry(priv->si, &rxnfc->fs, true); + if (err) + return err; + priv->cls_rules[rxnfc->fs.location].fs = rxnfc->fs; + priv->cls_rules[rxnfc->fs.location].used = 1; + break; + case ETHTOOL_SRXCLSRLDEL: + if (rxnfc->fs.location >= priv->si->num_fs_entries) + return -EINVAL; + + err = enetc_set_cls_entry(priv->si, &rxnfc->fs, false); + if (err) + return err; + priv->cls_rules[rxnfc->fs.location].used = 0; + break; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static u32 enetc_get_rxfh_key_size(struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + + /* return the size of the RX flow hash key. PF only */ + return (priv->si->hw.port) ? ENETC_RSSHASH_KEY_SIZE : 0; +} + +static u32 enetc_get_rxfh_indir_size(struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + + /* return the size of the RX flow hash indirection table */ + return priv->si->num_rss; +} + +static int enetc_get_rxfh(struct net_device *ndev, u32 *indir, u8 *key, + u8 *hfunc) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_hw *hw = &priv->si->hw; + int err = 0, i; + + /* return hash function */ + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + /* return hash key */ + if (key && hw->port) + for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++) + ((u32 *)key)[i] = enetc_port_rd(hw, ENETC_PRSSK(i)); + + /* return RSS table */ + if (indir) + err = enetc_get_rss_table(priv->si, indir, priv->si->num_rss); + + return err; +} + +void enetc_set_rss_key(struct enetc_hw *hw, const u8 *bytes) +{ + int i; + + for (i = 0; i < ENETC_RSSHASH_KEY_SIZE / 4; i++) + enetc_port_wr(hw, ENETC_PRSSK(i), ((u32 *)bytes)[i]); +} + +static int enetc_set_rxfh(struct net_device *ndev, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_hw *hw = &priv->si->hw; + int err = 0; + + /* set hash key, if PF */ + if (key && hw->port) + enetc_set_rss_key(hw, key); + + /* set RSS table */ + if (indir) + err = enetc_set_rss_table(priv->si, indir, priv->si->num_rss); + + return err; +} + +static void enetc_get_ringparam(struct net_device *ndev, + struct ethtool_ringparam *ring) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + + ring->rx_pending = priv->rx_bd_count; + ring->tx_pending = priv->tx_bd_count; + + /* do some h/w sanity checks for BDR length */ + if (netif_running(ndev)) { + struct enetc_hw *hw = &priv->si->hw; + u32 val = enetc_rxbdr_rd(hw, 0, ENETC_RBLENR); + + if (val != priv->rx_bd_count) + netif_err(priv, hw, ndev, "RxBDR[RBLENR] = %d!\n", val); + + val = enetc_txbdr_rd(hw, 0, ENETC_TBLENR); + + if (val != priv->tx_bd_count) + netif_err(priv, hw, ndev, "TxBDR[TBLENR] = %d!\n", val); + } +} + +static const struct ethtool_ops enetc_pf_ethtool_ops = { + .get_regs_len = enetc_get_reglen, + .get_regs = enetc_get_regs, + .get_sset_count = enetc_get_sset_count, + .get_strings = enetc_get_strings, + .get_ethtool_stats = enetc_get_ethtool_stats, + .get_rxnfc = enetc_get_rxnfc, + .set_rxnfc = enetc_set_rxnfc, + .get_rxfh_key_size = enetc_get_rxfh_key_size, + .get_rxfh_indir_size = enetc_get_rxfh_indir_size, + .get_rxfh = enetc_get_rxfh, + .set_rxfh = enetc_set_rxfh, + .get_ringparam = enetc_get_ringparam, + .get_link_ksettings = phy_ethtool_get_link_ksettings, + .set_link_ksettings = phy_ethtool_set_link_ksettings, +}; + +static const struct ethtool_ops enetc_vf_ethtool_ops = { + .get_regs_len = enetc_get_reglen, + .get_regs = enetc_get_regs, + .get_sset_count = enetc_get_sset_count, + .get_strings = enetc_get_strings, + .get_ethtool_stats = enetc_get_ethtool_stats, + .get_rxnfc = enetc_get_rxnfc, + .set_rxnfc = enetc_set_rxnfc, + .get_rxfh_indir_size = enetc_get_rxfh_indir_size, + .get_rxfh = enetc_get_rxfh, + .set_rxfh = enetc_set_rxfh, + .get_ringparam = enetc_get_ringparam, +}; + +void enetc_set_ethtool_ops(struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + + if (enetc_si_is_pf(priv->si)) + ndev->ethtool_ops = &enetc_pf_ethtool_ops; + else + ndev->ethtool_ops = &enetc_vf_ethtool_ops; +} diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h new file mode 100644 index 000000000000..df8eb8882d92 --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -0,0 +1,533 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* Copyright 2017-2019 NXP */ + +#include <linux/bitops.h> + +/* ENETC device IDs */ +#define ENETC_DEV_ID_PF 0xe100 +#define ENETC_DEV_ID_VF 0xef00 +#define ENETC_DEV_ID_PTP 0xee02 + +/* ENETC register block BAR */ +#define ENETC_BAR_REGS 0 + +/** SI regs, offset: 0h */ +#define ENETC_SIMR 0 +#define ENETC_SIMR_EN BIT(31) +#define ENETC_SIMR_RSSE BIT(0) +#define ENETC_SICTR0 0x18 +#define ENETC_SICTR1 0x1c +#define ENETC_SIPCAPR0 0x20 +#define ENETC_SIPCAPR0_RSS BIT(8) +#define ENETC_SIPCAPR1 0x24 +#define ENETC_SITGTGR 0x30 +#define ENETC_SIRBGCR 0x38 +/* cache attribute registers for transactions initiated by ENETC */ +#define ENETC_SICAR0 0x40 +#define ENETC_SICAR1 0x44 +#define ENETC_SICAR2 0x48 +/* rd snoop, no alloc + * wr snoop, no alloc, partial cache line update for BDs and full cache line + * update for data + */ +#define ENETC_SICAR_RD_COHERENT 0x2b2b0000 +#define ENETC_SICAR_WR_COHERENT 0x00006727 +#define ENETC_SICAR_MSI 0x00300030 /* rd/wr device, no snoop, no alloc */ + +#define ENETC_SIPMAR0 0x80 +#define ENETC_SIPMAR1 0x84 + +/* VF-PF Message passing */ +#define ENETC_DEFAULT_MSG_SIZE 1024 /* and max size */ +/* msg size encoding: default and max msg value of 1024B encoded as 0 */ +static inline u32 enetc_vsi_set_msize(u32 size) +{ + return size < ENETC_DEFAULT_MSG_SIZE ? size >> 5 : 0; +} + +#define ENETC_PSIMSGRR 0x204 +#define ENETC_PSIMSGRR_MR_MASK GENMASK(2, 1) +#define ENETC_PSIMSGRR_MR(n) BIT((n) + 1) /* n = VSI index */ +#define ENETC_PSIVMSGRCVAR0(n) (0x210 + (n) * 0x8) /* n = VSI index */ +#define ENETC_PSIVMSGRCVAR1(n) (0x214 + (n) * 0x8) + +#define ENETC_VSIMSGSR 0x204 /* RO */ +#define ENETC_VSIMSGSR_MB BIT(0) +#define ENETC_VSIMSGSR_MS BIT(1) +#define ENETC_VSIMSGSNDAR0 0x210 +#define ENETC_VSIMSGSNDAR1 0x214 + +#define ENETC_SIMSGSR_SET_MC(val) ((val) << 16) +#define ENETC_SIMSGSR_GET_MC(val) ((val) >> 16) + +/* SI statistics */ +#define ENETC_SIROCT 0x300 +#define ENETC_SIRFRM 0x308 +#define ENETC_SIRUCA 0x310 +#define ENETC_SIRMCA 0x318 +#define ENETC_SITOCT 0x320 +#define ENETC_SITFRM 0x328 +#define ENETC_SITUCA 0x330 +#define ENETC_SITMCA 0x338 +#define ENETC_RBDCR(n) (0x8180 + (n) * 0x200) + +/* Control BDR regs */ +#define ENETC_SICBDRMR 0x800 +#define ENETC_SICBDRSR 0x804 /* RO */ +#define ENETC_SICBDRBAR0 0x810 +#define ENETC_SICBDRBAR1 0x814 +#define ENETC_SICBDRPIR 0x818 +#define ENETC_SICBDRCIR 0x81c +#define ENETC_SICBDRLENR 0x820 + +#define ENETC_SICAPR0 0x900 +#define ENETC_SICAPR1 0x904 + +#define ENETC_PSIIER 0xa00 +#define ENETC_PSIIER_MR_MASK GENMASK(2, 1) +#define ENETC_PSIIDR 0xa08 +#define ENETC_SITXIDR 0xa18 +#define ENETC_SIRXIDR 0xa28 +#define ENETC_SIMSIVR 0xa30 + +#define ENETC_SIMSITRV(n) (0xB00 + (n) * 0x4) +#define ENETC_SIMSIRRV(n) (0xB80 + (n) * 0x4) + +#define ENETC_SIUEFDCR 0xe28 + +#define ENETC_SIRFSCAPR 0x1200 +#define ENETC_SIRFSCAPR_GET_NUM_RFS(val) ((val) & 0x7f) +#define ENETC_SIRSSCAPR 0x1600 +#define ENETC_SIRSSCAPR_GET_NUM_RSS(val) (BIT((val) & 0xf) * 32) + +/** SI BDR sub-blocks, n = 0..7 */ +enum enetc_bdr_type {TX, RX}; +#define ENETC_BDR_OFF(i) ((i) * 0x200) +#define ENETC_BDR(t, i, r) (0x8000 + (t) * 0x100 + ENETC_BDR_OFF(i) + (r)) +/* RX BDR reg offsets */ +#define ENETC_RBMR 0 +#define ENETC_RBMR_BDS BIT(2) +#define ENETC_RBMR_VTE BIT(5) +#define ENETC_RBMR_EN BIT(31) +#define ENETC_RBSR 0x4 +#define ENETC_RBBSR 0x8 +#define ENETC_RBCIR 0xc +#define ENETC_RBBAR0 0x10 +#define ENETC_RBBAR1 0x14 +#define ENETC_RBPIR 0x18 +#define ENETC_RBLENR 0x20 +#define ENETC_RBIER 0xa0 +#define ENETC_RBIER_RXTIE BIT(0) +#define ENETC_RBIDR 0xa4 +#define ENETC_RBICIR0 0xa8 +#define ENETC_RBICIR0_ICEN BIT(31) + +/* TX BDR reg offsets */ +#define ENETC_TBMR 0 +#define ENETC_TBSR_BUSY BIT(0) +#define ENETC_TBMR_VIH BIT(9) +#define ENETC_TBMR_PRIO_MASK GENMASK(2, 0) +#define ENETC_TBMR_PRIO_SET(val) val +#define ENETC_TBMR_EN BIT(31) +#define ENETC_TBSR 0x4 +#define ENETC_TBBAR0 0x10 +#define ENETC_TBBAR1 0x14 +#define ENETC_TBPIR 0x18 +#define ENETC_TBCIR 0x1c +#define ENETC_TBCIR_IDX_MASK 0xffff +#define ENETC_TBLENR 0x20 +#define ENETC_TBIER 0xa0 +#define ENETC_TBIER_TXTIE BIT(0) +#define ENETC_TBIDR 0xa4 +#define ENETC_TBICIR0 0xa8 +#define ENETC_TBICIR0_ICEN BIT(31) + +#define ENETC_RTBLENR_LEN(n) ((n) & ~0x7) + +/* Port regs, offset: 1_0000h */ +#define ENETC_PORT_BASE 0x10000 +#define ENETC_PMR 0x0000 +#define ENETC_PMR_EN GENMASK(18, 16) +#define ENETC_PSR 0x0004 /* RO */ +#define ENETC_PSIPMR 0x0018 +#define ENETC_PSIPMR_SET_UP(n) BIT(n) /* n = SI index */ +#define ENETC_PSIPMR_SET_MP(n) BIT((n) + 16) +#define ENETC_PSIPVMR 0x001c +#define ENETC_VLAN_PROMISC_MAP_ALL 0x7 +#define ENETC_PSIPVMR_SET_VP(simap) ((simap) & 0x7) +#define ENETC_PSIPVMR_SET_VUTA(simap) (((simap) & 0x7) << 16) +#define ENETC_PSIPMAR0(n) (0x0100 + (n) * 0x8) /* n = SI index */ +#define ENETC_PSIPMAR1(n) (0x0104 + (n) * 0x8) +#define ENETC_PVCLCTR 0x0208 +#define ENETC_VLAN_TYPE_C BIT(0) +#define ENETC_VLAN_TYPE_S BIT(1) +#define ENETC_PVCLCTR_OVTPIDL(bmp) ((bmp) & 0xff) /* VLAN_TYPE */ +#define ENETC_PSIVLANR(n) (0x0240 + (n) * 4) /* n = SI index */ +#define ENETC_PSIVLAN_EN BIT(31) +#define ENETC_PSIVLAN_SET_QOS(val) ((u32)(val) << 12) +#define ENETC_PTXMBAR 0x0608 +#define ENETC_PCAPR0 0x0900 +#define ENETC_PCAPR0_RXBDR(val) ((val) >> 24) +#define ENETC_PCAPR0_TXBDR(val) (((val) >> 16) & 0xff) +#define ENETC_PCAPR1 0x0904 +#define ENETC_PSICFGR0(n) (0x0940 + (n) * 0xc) /* n = SI index */ +#define ENETC_PSICFGR0_SET_TXBDR(val) ((val) & 0xff) +#define ENETC_PSICFGR0_SET_RXBDR(val) (((val) & 0xff) << 16) +#define ENETC_PSICFGR0_VTE BIT(12) +#define ENETC_PSICFGR0_SIVIE BIT(14) +#define ENETC_PSICFGR0_ASE BIT(15) +#define ENETC_PSICFGR0_SIVC(bmp) (((bmp) & 0xff) << 24) /* VLAN_TYPE */ + +#define ENETC_PTCCBSR0(n) (0x1110 + (n) * 8) /* n = 0 to 7*/ +#define ENETC_PTCCBSR1(n) (0x1114 + (n) * 8) /* n = 0 to 7*/ +#define ENETC_RSSHASH_KEY_SIZE 40 +#define ENETC_PRSSK(n) (0x1410 + (n) * 4) /* n = [0..9] */ +#define ENETC_PSIVLANFMR 0x1700 +#define ENETC_PSIVLANFMR_VS BIT(0) +#define ENETC_PRFSMR 0x1800 +#define ENETC_PRFSMR_RFSE BIT(31) +#define ENETC_PRFSCAPR 0x1804 +#define ENETC_PRFSCAPR_GET_NUM_RFS(val) ((((val) & 0xf) + 1) * 16) +#define ENETC_PSIRFSCFGR(n) (0x1814 + (n) * 4) /* n = SI index */ +#define ENETC_PFPMR 0x1900 +#define ENETC_PFPMR_PMACE BIT(1) +#define ENETC_PFPMR_MWLM BIT(0) +#define ENETC_PSIUMHFR0(n, err) (((err) ? 0x1d08 : 0x1d00) + (n) * 0x10) +#define ENETC_PSIUMHFR1(n) (0x1d04 + (n) * 0x10) +#define ENETC_PSIMMHFR0(n, err) (((err) ? 0x1d00 : 0x1d08) + (n) * 0x10) +#define ENETC_PSIMMHFR1(n) (0x1d0c + (n) * 0x10) +#define ENETC_PSIVHFR0(n) (0x1e00 + (n) * 8) /* n = SI index */ +#define ENETC_PSIVHFR1(n) (0x1e04 + (n) * 8) /* n = SI index */ +#define ENETC_MMCSR 0x1f00 +#define ENETC_MMCSR_ME BIT(16) +#define ENETC_PTCMSDUR(n) (0x2020 + (n) * 4) /* n = TC index [0..7] */ + +#define ENETC_PM0_CMD_CFG 0x8008 +#define ENETC_PM1_CMD_CFG 0x9008 +#define ENETC_PM0_TX_EN BIT(0) +#define ENETC_PM0_RX_EN BIT(1) +#define ENETC_PM0_PROMISC BIT(4) +#define ENETC_PM0_CMD_XGLP BIT(10) +#define ENETC_PM0_CMD_TXP BIT(11) +#define ENETC_PM0_CMD_PHY_TX_EN BIT(15) +#define ENETC_PM0_CMD_SFD BIT(21) +#define ENETC_PM0_MAXFRM 0x8014 +#define ENETC_SET_TX_MTU(val) ((val) << 16) +#define ENETC_SET_MAXFRM(val) ((val) & 0xffff) +#define ENETC_PM0_IF_MODE 0x8300 +#define ENETC_PMO_IFM_RG BIT(2) +#define ENETC_PM0_IFM_RLP (BIT(5) | BIT(11)) +#define ENETC_PM0_IFM_RGAUTO (BIT(15) | ENETC_PMO_IFM_RG | BIT(1)) +#define ENETC_PM0_IFM_XGMII BIT(12) + +/* MAC counters */ +#define ENETC_PM0_REOCT 0x8100 +#define ENETC_PM0_RALN 0x8110 +#define ENETC_PM0_RXPF 0x8118 +#define ENETC_PM0_RFRM 0x8120 +#define ENETC_PM0_RFCS 0x8128 +#define ENETC_PM0_RVLAN 0x8130 +#define ENETC_PM0_RERR 0x8138 +#define ENETC_PM0_RUCA 0x8140 +#define ENETC_PM0_RMCA 0x8148 +#define ENETC_PM0_RBCA 0x8150 +#define ENETC_PM0_RDRP 0x8158 +#define ENETC_PM0_RPKT 0x8160 +#define ENETC_PM0_RUND 0x8168 +#define ENETC_PM0_R64 0x8170 +#define ENETC_PM0_R127 0x8178 +#define ENETC_PM0_R255 0x8180 +#define ENETC_PM0_R511 0x8188 +#define ENETC_PM0_R1023 0x8190 +#define ENETC_PM0_R1518 0x8198 +#define ENETC_PM0_R1519X 0x81A0 +#define ENETC_PM0_ROVR 0x81A8 +#define ENETC_PM0_RJBR 0x81B0 +#define ENETC_PM0_RFRG 0x81B8 +#define ENETC_PM0_RCNP 0x81C0 +#define ENETC_PM0_RDRNTP 0x81C8 +#define ENETC_PM0_TEOCT 0x8200 +#define ENETC_PM0_TOCT 0x8208 +#define ENETC_PM0_TCRSE 0x8210 +#define ENETC_PM0_TXPF 0x8218 +#define ENETC_PM0_TFRM 0x8220 +#define ENETC_PM0_TFCS 0x8228 +#define ENETC_PM0_TVLAN 0x8230 +#define ENETC_PM0_TERR 0x8238 +#define ENETC_PM0_TUCA 0x8240 +#define ENETC_PM0_TMCA 0x8248 +#define ENETC_PM0_TBCA 0x8250 +#define ENETC_PM0_TPKT 0x8260 +#define ENETC_PM0_TUND 0x8268 +#define ENETC_PM0_T127 0x8278 +#define ENETC_PM0_T1023 0x8290 +#define ENETC_PM0_T1518 0x8298 +#define ENETC_PM0_TCNP 0x82C0 +#define ENETC_PM0_TDFR 0x82D0 +#define ENETC_PM0_TMCOL 0x82D8 +#define ENETC_PM0_TSCOL 0x82E0 +#define ENETC_PM0_TLCOL 0x82E8 +#define ENETC_PM0_TECOL 0x82F0 + +/* Port counters */ +#define ENETC_PICDR(n) (0x0700 + (n) * 8) /* n = [0..3] */ +#define ENETC_PBFDSIR 0x0810 +#define ENETC_PFDMSAPR 0x0814 +#define ENETC_UFDMF 0x1680 +#define ENETC_MFDMF 0x1684 +#define ENETC_PUFDVFR 0x1780 +#define ENETC_PMFDVFR 0x1784 +#define ENETC_PBFDVFR 0x1788 + +/** Global regs, offset: 2_0000h */ +#define ENETC_GLOBAL_BASE 0x20000 +#define ENETC_G_EIPBRR0 0x0bf8 +#define ENETC_G_EIPBRR1 0x0bfc +#define ENETC_G_EPFBLPR(n) (0xd00 + 4 * (n)) +#define ENETC_G_EPFBLPR1_XGMII 0x80000000 + +/* PCI device info */ +struct enetc_hw { + /* SI registers, used by all PCI functions */ + void __iomem *reg; + /* Port registers, PF only */ + void __iomem *port; + /* IP global registers, PF only */ + void __iomem *global; +}; + +/* general register accessors */ +#define enetc_rd_reg(reg) ioread32((reg)) +#define enetc_wr_reg(reg, val) iowrite32((val), (reg)) +#ifdef ioread64 +#define enetc_rd_reg64(reg) ioread64((reg)) +#else +/* using this to read out stats on 32b systems */ +static inline u64 enetc_rd_reg64(void __iomem *reg) +{ + u32 low, high, tmp; + + do { + high = ioread32(reg + 4); + low = ioread32(reg); + tmp = ioread32(reg + 4); + } while (high != tmp); + + return le64_to_cpu((__le64)high << 32 | low); +} +#endif + +#define enetc_rd(hw, off) enetc_rd_reg((hw)->reg + (off)) +#define enetc_wr(hw, off, val) enetc_wr_reg((hw)->reg + (off), val) +#define enetc_rd64(hw, off) enetc_rd_reg64((hw)->reg + (off)) +/* port register accessors - PF only */ +#define enetc_port_rd(hw, off) enetc_rd_reg((hw)->port + (off)) +#define enetc_port_wr(hw, off, val) enetc_wr_reg((hw)->port + (off), val) +/* global register accessors - PF only */ +#define enetc_global_rd(hw, off) enetc_rd_reg((hw)->global + (off)) +#define enetc_global_wr(hw, off, val) enetc_wr_reg((hw)->global + (off), val) +/* BDR register accessors, see ENETC_BDR() */ +#define enetc_bdr_rd(hw, t, n, off) \ + enetc_rd(hw, ENETC_BDR(t, n, off)) +#define enetc_bdr_wr(hw, t, n, off, val) \ + enetc_wr(hw, ENETC_BDR(t, n, off), val) +#define enetc_txbdr_rd(hw, n, off) enetc_bdr_rd(hw, TX, n, off) +#define enetc_rxbdr_rd(hw, n, off) enetc_bdr_rd(hw, RX, n, off) +#define enetc_txbdr_wr(hw, n, off, val) \ + enetc_bdr_wr(hw, TX, n, off, val) +#define enetc_rxbdr_wr(hw, n, off, val) \ + enetc_bdr_wr(hw, RX, n, off, val) + +/* Buffer Descriptors (BD) */ +union enetc_tx_bd { + struct { + __le64 addr; + __le16 buf_len; + __le16 frm_len; + union { + struct { + __le16 l3_csoff; + u8 l4_csoff; + u8 flags; + }; /* default layout */ + __le32 lstatus; + }; + }; + struct { + __le32 tstamp; + __le16 tpid; + __le16 vid; + u8 reserved[6]; + u8 e_flags; + u8 flags; + } ext; /* Tx BD extension */ +}; + +#define ENETC_TXBD_FLAGS_L4CS BIT(0) +#define ENETC_TXBD_FLAGS_W BIT(2) +#define ENETC_TXBD_FLAGS_CSUM BIT(3) +#define ENETC_TXBD_FLAGS_EX BIT(6) +#define ENETC_TXBD_FLAGS_F BIT(7) + +static inline void enetc_clear_tx_bd(union enetc_tx_bd *txbd) +{ + memset(txbd, 0, sizeof(*txbd)); +} + +/* L3 csum flags */ +#define ENETC_TXBD_L3_IPCS BIT(7) +#define ENETC_TXBD_L3_IPV6 BIT(15) + +#define ENETC_TXBD_L3_START_MASK GENMASK(6, 0) +#define ENETC_TXBD_L3_SET_HSIZE(val) ((((val) >> 2) & 0x7f) << 8) + +/* Extension flags */ +#define ENETC_TXBD_E_FLAGS_VLAN_INS BIT(0) +#define ENETC_TXBD_E_FLAGS_TWO_STEP_PTP BIT(2) + +static inline __le16 enetc_txbd_l3_csoff(int start, int hdr_sz, u16 l3_flags) +{ + return cpu_to_le16(l3_flags | ENETC_TXBD_L3_SET_HSIZE(hdr_sz) | + (start & ENETC_TXBD_L3_START_MASK)); +} + +/* L4 csum flags */ +#define ENETC_TXBD_L4_UDP BIT(5) +#define ENETC_TXBD_L4_TCP BIT(6) + +union enetc_rx_bd { + struct { + __le64 addr; + u8 reserved[8]; + } w; + struct { + __le16 inet_csum; + __le16 parse_summary; + __le32 rss_hash; + __le16 buf_len; + __le16 vlan_opt; + union { + struct { + __le16 flags; + __le16 error; + }; + __le32 lstatus; + }; + } r; +}; + +#define ENETC_RXBD_LSTATUS_R BIT(30) +#define ENETC_RXBD_LSTATUS_F BIT(31) +#define ENETC_RXBD_ERR_MASK 0xff +#define ENETC_RXBD_LSTATUS(flags) ((flags) << 16) +#define ENETC_RXBD_FLAG_VLAN BIT(9) +#define ENETC_RXBD_FLAG_TSTMP BIT(10) + +#define ENETC_MAC_ADDR_FILT_CNT 8 /* # of supported entries per port */ +#define EMETC_MAC_ADDR_FILT_RES 3 /* # of reserved entries at the beginning */ +#define ENETC_MAX_NUM_VFS 2 + +struct enetc_cbd { + union { + struct { + __le32 addr[2]; + __le32 opt[4]; + }; + __le32 data[6]; + }; + __le16 index; + __le16 length; + u8 cmd; + u8 cls; + u8 _res; + u8 status_flags; +}; + +#define ENETC_CBD_FLAGS_SF BIT(7) /* short format */ +#define ENETC_CBD_STATUS_MASK 0xf + +struct enetc_cmd_rfse { + u8 smac_h[6]; + u8 smac_m[6]; + u8 dmac_h[6]; + u8 dmac_m[6]; + u32 sip_h[4]; + u32 sip_m[4]; + u32 dip_h[4]; + u32 dip_m[4]; + u16 ethtype_h; + u16 ethtype_m; + u16 ethtype4_h; + u16 ethtype4_m; + u16 sport_h; + u16 sport_m; + u16 dport_h; + u16 dport_m; + u16 vlan_h; + u16 vlan_m; + u8 proto_h; + u8 proto_m; + u16 flags; + u16 result; + u16 mode; +}; + +#define ENETC_RFSE_EN BIT(15) +#define ENETC_RFSE_MODE_BD 2 + +static inline void enetc_get_primary_mac_addr(struct enetc_hw *hw, u8 *addr) +{ + *(u32 *)addr = __raw_readl(hw->reg + ENETC_SIPMAR0); + *(u16 *)(addr + 4) = __raw_readw(hw->reg + ENETC_SIPMAR1); +} + +#define ENETC_SI_INT_IDX 0 +/* base index for Rx/Tx interrupts */ +#define ENETC_BDR_INT_BASE_IDX 1 + +/* Messaging */ + +/* Command completion status */ +enum enetc_msg_cmd_status { + ENETC_MSG_CMD_STATUS_OK, + ENETC_MSG_CMD_STATUS_FAIL +}; + +/* VSI-PSI command message types */ +enum enetc_msg_cmd_type { + ENETC_MSG_CMD_MNG_MAC = 1, /* manage MAC address */ + ENETC_MSG_CMD_MNG_RX_MAC_FILTER,/* manage RX MAC table */ + ENETC_MSG_CMD_MNG_RX_VLAN_FILTER /* manage RX VLAN table */ +}; + +/* VSI-PSI command action types */ +enum enetc_msg_cmd_action_type { + ENETC_MSG_CMD_MNG_ADD = 1, + ENETC_MSG_CMD_MNG_REMOVE +}; + +/* PSI-VSI command header format */ +struct enetc_msg_cmd_header { + u16 type; /* command class type */ + u16 id; /* denotes the specific required action */ +}; + +/* Common H/W utility functions */ + +static inline void enetc_enable_rxvlan(struct enetc_hw *hw, int si_idx, + bool en) +{ + u32 val = enetc_rxbdr_rd(hw, si_idx, ENETC_RBMR); + + val = (val & ~ENETC_RBMR_VTE) | (en ? ENETC_RBMR_VTE : 0); + enetc_rxbdr_wr(hw, si_idx, ENETC_RBMR, val); +} + +static inline void enetc_enable_txvlan(struct enetc_hw *hw, int si_idx, + bool en) +{ + u32 val = enetc_txbdr_rd(hw, si_idx, ENETC_TBMR); + + val = (val & ~ENETC_TBMR_VIH) | (en ? ENETC_TBMR_VIH : 0); + enetc_txbdr_wr(hw, si_idx, ENETC_TBMR, val); +} diff --git a/drivers/net/ethernet/freescale/enetc/enetc_msg.c b/drivers/net/ethernet/freescale/enetc/enetc_msg.c new file mode 100644 index 000000000000..40d22ebe9224 --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc_msg.c @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2017-2019 NXP */ + +#include "enetc_pf.h" + +static void enetc_msg_disable_mr_int(struct enetc_hw *hw) +{ + u32 psiier = enetc_rd(hw, ENETC_PSIIER); + /* disable MR int source(s) */ + enetc_wr(hw, ENETC_PSIIER, psiier & ~ENETC_PSIIER_MR_MASK); +} + +static void enetc_msg_enable_mr_int(struct enetc_hw *hw) +{ + u32 psiier = enetc_rd(hw, ENETC_PSIIER); + + enetc_wr(hw, ENETC_PSIIER, psiier | ENETC_PSIIER_MR_MASK); +} + +static irqreturn_t enetc_msg_psi_msix(int irq, void *data) +{ + struct enetc_si *si = (struct enetc_si *)data; + struct enetc_pf *pf = enetc_si_priv(si); + + enetc_msg_disable_mr_int(&si->hw); + schedule_work(&pf->msg_task); + + return IRQ_HANDLED; +} + +static void enetc_msg_task(struct work_struct *work) +{ + struct enetc_pf *pf = container_of(work, struct enetc_pf, msg_task); + struct enetc_hw *hw = &pf->si->hw; + unsigned long mr_mask; + int i; + + for (;;) { + mr_mask = enetc_rd(hw, ENETC_PSIMSGRR) & ENETC_PSIMSGRR_MR_MASK; + if (!mr_mask) { + /* re-arm MR interrupts, w1c the IDR reg */ + enetc_wr(hw, ENETC_PSIIDR, ENETC_PSIIER_MR_MASK); + enetc_msg_enable_mr_int(hw); + return; + } + + for (i = 0; i < pf->num_vfs; i++) { + u32 psimsgrr; + u16 msg_code; + + if (!(ENETC_PSIMSGRR_MR(i) & mr_mask)) + continue; + + enetc_msg_handle_rxmsg(pf, i, &msg_code); + + psimsgrr = ENETC_SIMSGSR_SET_MC(msg_code); + psimsgrr |= ENETC_PSIMSGRR_MR(i); /* w1c */ + enetc_wr(hw, ENETC_PSIMSGRR, psimsgrr); + } + } +} + +/* Init */ +static int enetc_msg_alloc_mbx(struct enetc_si *si, int idx) +{ + struct enetc_pf *pf = enetc_si_priv(si); + struct device *dev = &si->pdev->dev; + struct enetc_hw *hw = &si->hw; + struct enetc_msg_swbd *msg; + u32 val; + + msg = &pf->rxmsg[idx]; + /* allocate and set receive buffer */ + msg->size = ENETC_DEFAULT_MSG_SIZE; + + msg->vaddr = dma_alloc_coherent(dev, msg->size, &msg->dma, + GFP_KERNEL); + if (!msg->vaddr) { + dev_err(dev, "msg: fail to alloc dma buffer of size: %d\n", + msg->size); + return -ENOMEM; + } + + /* set multiple of 32 bytes */ + val = lower_32_bits(msg->dma); + enetc_wr(hw, ENETC_PSIVMSGRCVAR0(idx), val); + val = upper_32_bits(msg->dma); + enetc_wr(hw, ENETC_PSIVMSGRCVAR1(idx), val); + + return 0; +} + +static void enetc_msg_free_mbx(struct enetc_si *si, int idx) +{ + struct enetc_pf *pf = enetc_si_priv(si); + struct enetc_hw *hw = &si->hw; + struct enetc_msg_swbd *msg; + + msg = &pf->rxmsg[idx]; + dma_free_coherent(&si->pdev->dev, msg->size, msg->vaddr, msg->dma); + memset(msg, 0, sizeof(*msg)); + + enetc_wr(hw, ENETC_PSIVMSGRCVAR0(idx), 0); + enetc_wr(hw, ENETC_PSIVMSGRCVAR1(idx), 0); +} + +int enetc_msg_psi_init(struct enetc_pf *pf) +{ + struct enetc_si *si = pf->si; + int vector, i, err; + + /* register message passing interrupt handler */ + snprintf(pf->msg_int_name, sizeof(pf->msg_int_name), "%s-vfmsg", + si->ndev->name); + vector = pci_irq_vector(si->pdev, ENETC_SI_INT_IDX); + err = request_irq(vector, enetc_msg_psi_msix, 0, pf->msg_int_name, si); + if (err) { + dev_err(&si->pdev->dev, + "PSI messaging: request_irq() failed!\n"); + return err; + } + + /* set one IRQ entry for PSI message receive notification (SI int) */ + enetc_wr(&si->hw, ENETC_SIMSIVR, ENETC_SI_INT_IDX); + + /* initialize PSI mailbox */ + INIT_WORK(&pf->msg_task, enetc_msg_task); + + for (i = 0; i < pf->num_vfs; i++) { + err = enetc_msg_alloc_mbx(si, i); + if (err) + goto err_init_mbx; + } + + /* enable MR interrupts */ + enetc_msg_enable_mr_int(&si->hw); + + return 0; + +err_init_mbx: + for (i--; i >= 0; i--) + enetc_msg_free_mbx(si, i); + + free_irq(vector, si); + + return err; +} + +void enetc_msg_psi_free(struct enetc_pf *pf) +{ + struct enetc_si *si = pf->si; + int i; + + cancel_work_sync(&pf->msg_task); + + /* disable MR interrupts */ + enetc_msg_disable_mr_int(&si->hw); + + for (i = 0; i < pf->num_vfs; i++) + enetc_msg_free_mbx(si, i); + + /* de-register message passing interrupt handler */ + free_irq(pci_irq_vector(si->pdev, ENETC_SI_INT_IDX), si); +} diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c new file mode 100644 index 000000000000..7d28f5e9b46b --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -0,0 +1,931 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2017-2019 NXP */ + +#include <linux/module.h> +#include <linux/of_mdio.h> +#include <linux/of_net.h> +#include "enetc_pf.h" + +#define ENETC_DRV_VER_MAJ 1 +#define ENETC_DRV_VER_MIN 0 + +#define ENETC_DRV_VER_STR __stringify(ENETC_DRV_VER_MAJ) "." \ + __stringify(ENETC_DRV_VER_MIN) +static const char enetc_drv_ver[] = ENETC_DRV_VER_STR; +#define ENETC_DRV_NAME_STR "ENETC PF driver" +static const char enetc_drv_name[] = ENETC_DRV_NAME_STR; + +static void enetc_pf_get_primary_mac_addr(struct enetc_hw *hw, int si, u8 *addr) +{ + u32 upper = __raw_readl(hw->port + ENETC_PSIPMAR0(si)); + u16 lower = __raw_readw(hw->port + ENETC_PSIPMAR1(si)); + + *(u32 *)addr = upper; + *(u16 *)(addr + 4) = lower; +} + +static void enetc_pf_set_primary_mac_addr(struct enetc_hw *hw, int si, + const u8 *addr) +{ + u32 upper = *(const u32 *)addr; + u16 lower = *(const u16 *)(addr + 4); + + __raw_writel(upper, hw->port + ENETC_PSIPMAR0(si)); + __raw_writew(lower, hw->port + ENETC_PSIPMAR1(si)); +} + +static int enetc_pf_set_mac_addr(struct net_device *ndev, void *addr) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct sockaddr *saddr = addr; + + if (!is_valid_ether_addr(saddr->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(ndev->dev_addr, saddr->sa_data, ndev->addr_len); + enetc_pf_set_primary_mac_addr(&priv->si->hw, 0, saddr->sa_data); + + return 0; +} + +static void enetc_set_vlan_promisc(struct enetc_hw *hw, char si_map) +{ + u32 val = enetc_port_rd(hw, ENETC_PSIPVMR); + + val &= ~ENETC_PSIPVMR_SET_VP(ENETC_VLAN_PROMISC_MAP_ALL); + enetc_port_wr(hw, ENETC_PSIPVMR, ENETC_PSIPVMR_SET_VP(si_map) | val); +} + +static bool enetc_si_vlan_promisc_is_on(struct enetc_pf *pf, int si_idx) +{ + return pf->vlan_promisc_simap & BIT(si_idx); +} + +static bool enetc_vlan_filter_is_on(struct enetc_pf *pf) +{ + int i; + + for_each_set_bit(i, pf->active_vlans, VLAN_N_VID) + return true; + + return false; +} + +static void enetc_enable_si_vlan_promisc(struct enetc_pf *pf, int si_idx) +{ + pf->vlan_promisc_simap |= BIT(si_idx); + enetc_set_vlan_promisc(&pf->si->hw, pf->vlan_promisc_simap); +} + +static void enetc_disable_si_vlan_promisc(struct enetc_pf *pf, int si_idx) +{ + pf->vlan_promisc_simap &= ~BIT(si_idx); + enetc_set_vlan_promisc(&pf->si->hw, pf->vlan_promisc_simap); +} + +static void enetc_set_isol_vlan(struct enetc_hw *hw, int si, u16 vlan, u8 qos) +{ + u32 val = 0; + + if (vlan) + val = ENETC_PSIVLAN_EN | ENETC_PSIVLAN_SET_QOS(qos) | vlan; + + enetc_port_wr(hw, ENETC_PSIVLANR(si), val); +} + +static int enetc_mac_addr_hash_idx(const u8 *addr) +{ + u64 fold = __swab64(ether_addr_to_u64(addr)) >> 16; + u64 mask = 0; + int res = 0; + int i; + + for (i = 0; i < 8; i++) + mask |= BIT_ULL(i * 6); + + for (i = 0; i < 6; i++) + res |= (hweight64(fold & (mask << i)) & 0x1) << i; + + return res; +} + +static void enetc_reset_mac_addr_filter(struct enetc_mac_filter *filter) +{ + filter->mac_addr_cnt = 0; + + bitmap_zero(filter->mac_hash_table, + ENETC_MADDR_HASH_TBL_SZ); +} + +static void enetc_add_mac_addr_em_filter(struct enetc_mac_filter *filter, + const unsigned char *addr) +{ + /* add exact match addr */ + ether_addr_copy(filter->mac_addr, addr); + filter->mac_addr_cnt++; +} + +static void enetc_add_mac_addr_ht_filter(struct enetc_mac_filter *filter, + const unsigned char *addr) +{ + int idx = enetc_mac_addr_hash_idx(addr); + + /* add hash table entry */ + __set_bit(idx, filter->mac_hash_table); + filter->mac_addr_cnt++; +} + +static void enetc_clear_mac_ht_flt(struct enetc_si *si, int si_idx, int type) +{ + bool err = si->errata & ENETC_ERR_UCMCSWP; + + if (type == UC) { + enetc_port_wr(&si->hw, ENETC_PSIUMHFR0(si_idx, err), 0); + enetc_port_wr(&si->hw, ENETC_PSIUMHFR1(si_idx), 0); + } else { /* MC */ + enetc_port_wr(&si->hw, ENETC_PSIMMHFR0(si_idx, err), 0); + enetc_port_wr(&si->hw, ENETC_PSIMMHFR1(si_idx), 0); + } +} + +static void enetc_set_mac_ht_flt(struct enetc_si *si, int si_idx, int type, + u32 *hash) +{ + bool err = si->errata & ENETC_ERR_UCMCSWP; + + if (type == UC) { + enetc_port_wr(&si->hw, ENETC_PSIUMHFR0(si_idx, err), *hash); + enetc_port_wr(&si->hw, ENETC_PSIUMHFR1(si_idx), *(hash + 1)); + } else { /* MC */ + enetc_port_wr(&si->hw, ENETC_PSIMMHFR0(si_idx, err), *hash); + enetc_port_wr(&si->hw, ENETC_PSIMMHFR1(si_idx), *(hash + 1)); + } +} + +static void enetc_sync_mac_filters(struct enetc_pf *pf) +{ + struct enetc_mac_filter *f = pf->mac_filter; + struct enetc_si *si = pf->si; + int i, pos; + + pos = EMETC_MAC_ADDR_FILT_RES; + + for (i = 0; i < MADDR_TYPE; i++, f++) { + bool em = (f->mac_addr_cnt == 1) && (i == UC); + bool clear = !f->mac_addr_cnt; + + if (clear) { + if (i == UC) + enetc_clear_mac_flt_entry(si, pos); + + enetc_clear_mac_ht_flt(si, 0, i); + continue; + } + + /* exact match filter */ + if (em) { + int err; + + enetc_clear_mac_ht_flt(si, 0, UC); + + err = enetc_set_mac_flt_entry(si, pos, f->mac_addr, + BIT(0)); + if (!err) + continue; + + /* fallback to HT filtering */ + dev_warn(&si->pdev->dev, "fallback to HT filt (%d)\n", + err); + } + + /* hash table filter, clear EM filter for UC entries */ + if (i == UC) + enetc_clear_mac_flt_entry(si, pos); + + enetc_set_mac_ht_flt(si, 0, i, (u32 *)f->mac_hash_table); + } +} + +static void enetc_pf_set_rx_mode(struct net_device *ndev) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_pf *pf = enetc_si_priv(priv->si); + struct enetc_hw *hw = &priv->si->hw; + bool uprom = false, mprom = false; + struct enetc_mac_filter *filter; + struct netdev_hw_addr *ha; + u32 psipmr = 0; + bool em; + + if (ndev->flags & IFF_PROMISC) { + /* enable promisc mode for SI0 (PF) */ + psipmr = ENETC_PSIPMR_SET_UP(0) | ENETC_PSIPMR_SET_MP(0); + uprom = true; + mprom = true; + /* enable VLAN promisc mode for SI0 */ + if (!enetc_si_vlan_promisc_is_on(pf, 0)) + enetc_enable_si_vlan_promisc(pf, 0); + + } else if (ndev->flags & IFF_ALLMULTI) { + /* enable multi cast promisc mode for SI0 (PF) */ + psipmr = ENETC_PSIPMR_SET_MP(0); + mprom = true; + } + + /* first 2 filter entries belong to PF */ + if (!uprom) { + /* Update unicast filters */ + filter = &pf->mac_filter[UC]; + enetc_reset_mac_addr_filter(filter); + + em = (netdev_uc_count(ndev) == 1); + netdev_for_each_uc_addr(ha, ndev) { + if (em) { + enetc_add_mac_addr_em_filter(filter, ha->addr); + break; + } + + enetc_add_mac_addr_ht_filter(filter, ha->addr); + } + } + + if (!mprom) { + /* Update multicast filters */ + filter = &pf->mac_filter[MC]; + enetc_reset_mac_addr_filter(filter); + + netdev_for_each_mc_addr(ha, ndev) { + if (!is_multicast_ether_addr(ha->addr)) + continue; + + enetc_add_mac_addr_ht_filter(filter, ha->addr); + } + } + + if (!uprom || !mprom) + /* update PF entries */ + enetc_sync_mac_filters(pf); + + psipmr |= enetc_port_rd(hw, ENETC_PSIPMR) & + ~(ENETC_PSIPMR_SET_UP(0) | ENETC_PSIPMR_SET_MP(0)); + enetc_port_wr(hw, ENETC_PSIPMR, psipmr); +} + +static void enetc_set_vlan_ht_filter(struct enetc_hw *hw, int si_idx, + u32 *hash) +{ + enetc_port_wr(hw, ENETC_PSIVHFR0(si_idx), *hash); + enetc_port_wr(hw, ENETC_PSIVHFR1(si_idx), *(hash + 1)); +} + +static int enetc_vid_hash_idx(unsigned int vid) +{ + int res = 0; + int i; + + for (i = 0; i < 6; i++) + res |= (hweight8(vid & (BIT(i) | BIT(i + 6))) & 0x1) << i; + + return res; +} + +static void enetc_sync_vlan_ht_filter(struct enetc_pf *pf, bool rehash) +{ + int i; + + if (rehash) { + bitmap_zero(pf->vlan_ht_filter, ENETC_VLAN_HT_SIZE); + + for_each_set_bit(i, pf->active_vlans, VLAN_N_VID) { + int hidx = enetc_vid_hash_idx(i); + + __set_bit(hidx, pf->vlan_ht_filter); + } + } + + enetc_set_vlan_ht_filter(&pf->si->hw, 0, (u32 *)pf->vlan_ht_filter); +} + +static int enetc_vlan_rx_add_vid(struct net_device *ndev, __be16 prot, u16 vid) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_pf *pf = enetc_si_priv(priv->si); + int idx; + + if (enetc_si_vlan_promisc_is_on(pf, 0)) + enetc_disable_si_vlan_promisc(pf, 0); + + __set_bit(vid, pf->active_vlans); + + idx = enetc_vid_hash_idx(vid); + if (!__test_and_set_bit(idx, pf->vlan_ht_filter)) + enetc_sync_vlan_ht_filter(pf, false); + + return 0; +} + +static int enetc_vlan_rx_del_vid(struct net_device *ndev, __be16 prot, u16 vid) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_pf *pf = enetc_si_priv(priv->si); + + __clear_bit(vid, pf->active_vlans); + enetc_sync_vlan_ht_filter(pf, true); + + if (!enetc_vlan_filter_is_on(pf)) + enetc_enable_si_vlan_promisc(pf, 0); + + return 0; +} + +static void enetc_set_loopback(struct net_device *ndev, bool en) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_hw *hw = &priv->si->hw; + u32 reg; + + reg = enetc_port_rd(hw, ENETC_PM0_IF_MODE); + if (reg & ENETC_PMO_IFM_RG) { + /* RGMII mode */ + reg = (reg & ~ENETC_PM0_IFM_RLP) | + (en ? ENETC_PM0_IFM_RLP : 0); + enetc_port_wr(hw, ENETC_PM0_IF_MODE, reg); + } else { + /* assume SGMII mode */ + reg = enetc_port_rd(hw, ENETC_PM0_CMD_CFG); + reg = (reg & ~ENETC_PM0_CMD_XGLP) | + (en ? ENETC_PM0_CMD_XGLP : 0); + reg = (reg & ~ENETC_PM0_CMD_PHY_TX_EN) | + (en ? ENETC_PM0_CMD_PHY_TX_EN : 0); + enetc_port_wr(hw, ENETC_PM0_CMD_CFG, reg); + enetc_port_wr(hw, ENETC_PM1_CMD_CFG, reg); + } +} + +static int enetc_pf_set_vf_mac(struct net_device *ndev, int vf, u8 *mac) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_pf *pf = enetc_si_priv(priv->si); + struct enetc_vf_state *vf_state; + + if (vf >= pf->total_vfs) + return -EINVAL; + + if (!is_valid_ether_addr(mac)) + return -EADDRNOTAVAIL; + + vf_state = &pf->vf_state[vf]; + vf_state->flags |= ENETC_VF_FLAG_PF_SET_MAC; + enetc_pf_set_primary_mac_addr(&priv->si->hw, vf + 1, mac); + return 0; +} + +static int enetc_pf_set_vf_vlan(struct net_device *ndev, int vf, u16 vlan, + u8 qos, __be16 proto) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_pf *pf = enetc_si_priv(priv->si); + + if (priv->si->errata & ENETC_ERR_VLAN_ISOL) + return -EOPNOTSUPP; + + if (vf >= pf->total_vfs) + return -EINVAL; + + if (proto != htons(ETH_P_8021Q)) + /* only C-tags supported for now */ + return -EPROTONOSUPPORT; + + enetc_set_isol_vlan(&priv->si->hw, vf + 1, vlan, qos); + return 0; +} + +static int enetc_pf_set_vf_spoofchk(struct net_device *ndev, int vf, bool en) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct enetc_pf *pf = enetc_si_priv(priv->si); + u32 cfgr; + + if (vf >= pf->total_vfs) + return -EINVAL; + + cfgr = enetc_port_rd(&priv->si->hw, ENETC_PSICFGR0(vf + 1)); + cfgr = (cfgr & ~ENETC_PSICFGR0_ASE) | (en ? ENETC_PSICFGR0_ASE : 0); + enetc_port_wr(&priv->si->hw, ENETC_PSICFGR0(vf + 1), cfgr); + + return 0; +} + +static void enetc_port_setup_primary_mac_address(struct enetc_si *si) +{ + unsigned char mac_addr[MAX_ADDR_LEN]; + struct enetc_pf *pf = enetc_si_priv(si); + struct enetc_hw *hw = &si->hw; + int i; + + /* check MAC addresses for PF and all VFs, if any is 0 set it ro rand */ + for (i = 0; i < pf->total_vfs + 1; i++) { + enetc_pf_get_primary_mac_addr(hw, i, mac_addr); + if (!is_zero_ether_addr(mac_addr)) + continue; + eth_random_addr(mac_addr); + dev_info(&si->pdev->dev, "no MAC address specified for SI%d, using %pM\n", + i, mac_addr); + enetc_pf_set_primary_mac_addr(hw, i, mac_addr); + } +} + +static void enetc_port_assign_rfs_entries(struct enetc_si *si) +{ + struct enetc_pf *pf = enetc_si_priv(si); + struct enetc_hw *hw = &si->hw; + int num_entries, vf_entries, i; + u32 val; + + /* split RFS entries between functions */ + val = enetc_port_rd(hw, ENETC_PRFSCAPR); + num_entries = ENETC_PRFSCAPR_GET_NUM_RFS(val); + vf_entries = num_entries / (pf->total_vfs + 1); + + for (i = 0; i < pf->total_vfs; i++) + enetc_port_wr(hw, ENETC_PSIRFSCFGR(i + 1), vf_entries); + enetc_port_wr(hw, ENETC_PSIRFSCFGR(0), + num_entries - vf_entries * pf->total_vfs); + + /* enable RFS on port */ + enetc_port_wr(hw, ENETC_PRFSMR, ENETC_PRFSMR_RFSE); +} + +static void enetc_port_si_configure(struct enetc_si *si) +{ + struct enetc_pf *pf = enetc_si_priv(si); + struct enetc_hw *hw = &si->hw; + int num_rings, i; + u32 val; + + val = enetc_port_rd(hw, ENETC_PCAPR0); + num_rings = min(ENETC_PCAPR0_RXBDR(val), ENETC_PCAPR0_TXBDR(val)); + + val = ENETC_PSICFGR0_SET_TXBDR(ENETC_PF_NUM_RINGS); + val |= ENETC_PSICFGR0_SET_RXBDR(ENETC_PF_NUM_RINGS); + + if (unlikely(num_rings < ENETC_PF_NUM_RINGS)) { + val = ENETC_PSICFGR0_SET_TXBDR(num_rings); + val |= ENETC_PSICFGR0_SET_RXBDR(num_rings); + + dev_warn(&si->pdev->dev, "Found %d rings, expected %d!\n", + num_rings, ENETC_PF_NUM_RINGS); + + num_rings = 0; + } + + /* Add default one-time settings for SI0 (PF) */ + val |= ENETC_PSICFGR0_SIVC(ENETC_VLAN_TYPE_C | ENETC_VLAN_TYPE_S); + + enetc_port_wr(hw, ENETC_PSICFGR0(0), val); + + if (num_rings) + num_rings -= ENETC_PF_NUM_RINGS; + + /* Configure the SIs for each available VF */ + val = ENETC_PSICFGR0_SIVC(ENETC_VLAN_TYPE_C | ENETC_VLAN_TYPE_S); + val |= ENETC_PSICFGR0_VTE | ENETC_PSICFGR0_SIVIE; + + if (num_rings) { + num_rings /= pf->total_vfs; + val |= ENETC_PSICFGR0_SET_TXBDR(num_rings); + val |= ENETC_PSICFGR0_SET_RXBDR(num_rings); + } + + for (i = 0; i < pf->total_vfs; i++) + enetc_port_wr(hw, ENETC_PSICFGR0(i + 1), val); + + /* Port level VLAN settings */ + val = ENETC_PVCLCTR_OVTPIDL(ENETC_VLAN_TYPE_C | ENETC_VLAN_TYPE_S); + enetc_port_wr(hw, ENETC_PVCLCTR, val); + /* use outer tag for VLAN filtering */ + enetc_port_wr(hw, ENETC_PSIVLANFMR, ENETC_PSIVLANFMR_VS); +} + +static void enetc_configure_port_mac(struct enetc_hw *hw) +{ + enetc_port_wr(hw, ENETC_PM0_MAXFRM, + ENETC_SET_MAXFRM(ENETC_RX_MAXFRM_SIZE)); + + enetc_port_wr(hw, ENETC_PTCMSDUR(0), ENETC_MAC_MAXFRM_SIZE); + enetc_port_wr(hw, ENETC_PTXMBAR, 2 * ENETC_MAC_MAXFRM_SIZE); + + enetc_port_wr(hw, ENETC_PM0_CMD_CFG, ENETC_PM0_CMD_PHY_TX_EN | + ENETC_PM0_CMD_TXP | ENETC_PM0_PROMISC | + ENETC_PM0_TX_EN | ENETC_PM0_RX_EN); + + enetc_port_wr(hw, ENETC_PM1_CMD_CFG, ENETC_PM0_CMD_PHY_TX_EN | + ENETC_PM0_CMD_TXP | ENETC_PM0_PROMISC | + ENETC_PM0_TX_EN | ENETC_PM0_RX_EN); + /* set auto-speed for RGMII */ + if (enetc_port_rd(hw, ENETC_PM0_IF_MODE) & ENETC_PMO_IFM_RG) + enetc_port_wr(hw, ENETC_PM0_IF_MODE, ENETC_PM0_IFM_RGAUTO); + if (enetc_global_rd(hw, ENETC_G_EPFBLPR(1)) == ENETC_G_EPFBLPR1_XGMII) + enetc_port_wr(hw, ENETC_PM0_IF_MODE, ENETC_PM0_IFM_XGMII); +} + +static void enetc_configure_port_pmac(struct enetc_hw *hw) +{ + u32 temp; + + /* Set pMAC step lock */ + temp = enetc_port_rd(hw, ENETC_PFPMR); + enetc_port_wr(hw, ENETC_PFPMR, + temp | ENETC_PFPMR_PMACE | ENETC_PFPMR_MWLM); + + temp = enetc_port_rd(hw, ENETC_MMCSR); + enetc_port_wr(hw, ENETC_MMCSR, temp | ENETC_MMCSR_ME); +} + +static void enetc_configure_port(struct enetc_pf *pf) +{ + u8 hash_key[ENETC_RSSHASH_KEY_SIZE]; + struct enetc_hw *hw = &pf->si->hw; + + enetc_configure_port_pmac(hw); + + enetc_configure_port_mac(hw); + + enetc_port_si_configure(pf->si); + + /* set up hash key */ + get_random_bytes(hash_key, ENETC_RSSHASH_KEY_SIZE); + enetc_set_rss_key(hw, hash_key); + + /* split up RFS entries */ + enetc_port_assign_rfs_entries(pf->si); + + /* fix-up primary MAC addresses, if not set already */ + enetc_port_setup_primary_mac_address(pf->si); + + /* enforce VLAN promisc mode for all SIs */ + pf->vlan_promisc_simap = ENETC_VLAN_PROMISC_MAP_ALL; + enetc_set_vlan_promisc(hw, pf->vlan_promisc_simap); + + enetc_port_wr(hw, ENETC_PSIPMR, 0); + + /* enable port */ + enetc_port_wr(hw, ENETC_PMR, ENETC_PMR_EN); +} + +/* Messaging */ +static u16 enetc_msg_pf_set_vf_primary_mac_addr(struct enetc_pf *pf, + int vf_id) +{ + struct enetc_vf_state *vf_state = &pf->vf_state[vf_id]; + struct enetc_msg_swbd *msg = &pf->rxmsg[vf_id]; + struct enetc_msg_cmd_set_primary_mac *cmd; + struct device *dev = &pf->si->pdev->dev; + u16 cmd_id; + char *addr; + + cmd = (struct enetc_msg_cmd_set_primary_mac *)msg->vaddr; + cmd_id = cmd->header.id; + if (cmd_id != ENETC_MSG_CMD_MNG_ADD) + return ENETC_MSG_CMD_STATUS_FAIL; + + addr = cmd->mac.sa_data; + if (vf_state->flags & ENETC_VF_FLAG_PF_SET_MAC) + dev_warn(dev, "Attempt to override PF set mac addr for VF%d\n", + vf_id); + else + enetc_pf_set_primary_mac_addr(&pf->si->hw, vf_id + 1, addr); + + return ENETC_MSG_CMD_STATUS_OK; +} + +void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int vf_id, u16 *status) +{ + struct enetc_msg_swbd *msg = &pf->rxmsg[vf_id]; + struct device *dev = &pf->si->pdev->dev; + struct enetc_msg_cmd_header *cmd_hdr; + u16 cmd_type; + + *status = ENETC_MSG_CMD_STATUS_OK; + cmd_hdr = (struct enetc_msg_cmd_header *)msg->vaddr; + cmd_type = cmd_hdr->type; + + switch (cmd_type) { + case ENETC_MSG_CMD_MNG_MAC: + *status = enetc_msg_pf_set_vf_primary_mac_addr(pf, vf_id); + break; + default: + dev_err(dev, "command not supported (cmd_type: 0x%x)\n", + cmd_type); + } +} + +#ifdef CONFIG_PCI_IOV +static int enetc_sriov_configure(struct pci_dev *pdev, int num_vfs) +{ + struct enetc_si *si = pci_get_drvdata(pdev); + struct enetc_pf *pf = enetc_si_priv(si); + int err; + + if (!num_vfs) { + enetc_msg_psi_free(pf); + kfree(pf->vf_state); + pf->num_vfs = 0; + pci_disable_sriov(pdev); + } else { + pf->num_vfs = num_vfs; + + pf->vf_state = kcalloc(num_vfs, sizeof(struct enetc_vf_state), + GFP_KERNEL); + if (!pf->vf_state) { + pf->num_vfs = 0; + return -ENOMEM; + } + + err = enetc_msg_psi_init(pf); + if (err) { + dev_err(&pdev->dev, "enetc_msg_psi_init (%d)\n", err); + goto err_msg_psi; + } + + err = pci_enable_sriov(pdev, num_vfs); + if (err) { + dev_err(&pdev->dev, "pci_enable_sriov err %d\n", err); + goto err_en_sriov; + } + } + + return num_vfs; + +err_en_sriov: + enetc_msg_psi_free(pf); +err_msg_psi: + kfree(pf->vf_state); + pf->num_vfs = 0; + + return err; +} +#else +#define enetc_sriov_configure(pdev, num_vfs) (void)0 +#endif + +static int enetc_pf_set_features(struct net_device *ndev, + netdev_features_t features) +{ + netdev_features_t changed = ndev->features ^ features; + struct enetc_ndev_priv *priv = netdev_priv(ndev); + + if (changed & NETIF_F_HW_VLAN_CTAG_RX) + enetc_enable_rxvlan(&priv->si->hw, 0, + !!(features & NETIF_F_HW_VLAN_CTAG_RX)); + + if (changed & NETIF_F_HW_VLAN_CTAG_TX) + enetc_enable_txvlan(&priv->si->hw, 0, + !!(features & NETIF_F_HW_VLAN_CTAG_TX)); + + if (changed & NETIF_F_LOOPBACK) + enetc_set_loopback(ndev, !!(features & NETIF_F_LOOPBACK)); + + return enetc_set_features(ndev, features); +} + +static const struct net_device_ops enetc_ndev_ops = { + .ndo_open = enetc_open, + .ndo_stop = enetc_close, + .ndo_start_xmit = enetc_xmit, + .ndo_get_stats = enetc_get_stats, + .ndo_set_mac_address = enetc_pf_set_mac_addr, + .ndo_set_rx_mode = enetc_pf_set_rx_mode, + .ndo_vlan_rx_add_vid = enetc_vlan_rx_add_vid, + .ndo_vlan_rx_kill_vid = enetc_vlan_rx_del_vid, + .ndo_set_vf_mac = enetc_pf_set_vf_mac, + .ndo_set_vf_vlan = enetc_pf_set_vf_vlan, + .ndo_set_vf_spoofchk = enetc_pf_set_vf_spoofchk, + .ndo_set_features = enetc_pf_set_features, +}; + +static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev, + const struct net_device_ops *ndev_ops) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + + SET_NETDEV_DEV(ndev, &si->pdev->dev); + priv->ndev = ndev; + priv->si = si; + priv->dev = &si->pdev->dev; + si->ndev = ndev; + + priv->msg_enable = (NETIF_MSG_WOL << 1) - 1; + ndev->netdev_ops = ndev_ops; + enetc_set_ethtool_ops(ndev); + ndev->watchdog_timeo = 5 * HZ; + ndev->max_mtu = ENETC_MAX_MTU; + + ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM | + NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_LOOPBACK; + ndev->features = NETIF_F_HIGHDMA | NETIF_F_SG | + NETIF_F_RXCSUM | NETIF_F_HW_CSUM | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX | + NETIF_F_HW_VLAN_CTAG_FILTER; + + if (si->num_rss) + ndev->hw_features |= NETIF_F_RXHASH; + + if (si->errata & ENETC_ERR_TXCSUM) { + ndev->hw_features &= ~NETIF_F_HW_CSUM; + ndev->features &= ~NETIF_F_HW_CSUM; + } + + ndev->priv_flags |= IFF_UNICAST_FLT; + + /* pick up primary MAC address from SI */ + enetc_get_primary_mac_addr(&si->hw, ndev->dev_addr); +} + +static int enetc_of_get_phy(struct enetc_ndev_priv *priv) +{ + struct device_node *np = priv->dev->of_node; + int err; + + if (!np) { + dev_err(priv->dev, "missing ENETC port node\n"); + return -ENODEV; + } + + priv->phy_node = of_parse_phandle(np, "phy-handle", 0); + if (!priv->phy_node) { + if (!of_phy_is_fixed_link(np)) { + dev_err(priv->dev, "PHY not specified\n"); + return -ENODEV; + } + + err = of_phy_register_fixed_link(np); + if (err < 0) { + dev_err(priv->dev, "fixed link registration failed\n"); + return err; + } + + priv->phy_node = of_node_get(np); + } + + priv->if_mode = of_get_phy_mode(np); + if (priv->if_mode < 0) { + dev_err(priv->dev, "missing phy type\n"); + of_node_put(priv->phy_node); + if (of_phy_is_fixed_link(np)) + of_phy_deregister_fixed_link(np); + + return -EINVAL; + } + + return 0; +} + +static void enetc_of_put_phy(struct enetc_ndev_priv *priv) +{ + struct device_node *np = priv->dev->of_node; + + if (np && of_phy_is_fixed_link(np)) + of_phy_deregister_fixed_link(np); + if (priv->phy_node) + of_node_put(priv->phy_node); +} + +static int enetc_pf_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct enetc_ndev_priv *priv; + struct net_device *ndev; + struct enetc_si *si; + struct enetc_pf *pf; + int err; + + if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) { + dev_info(&pdev->dev, "device is disabled, skipping\n"); + return -ENODEV; + } + + err = enetc_pci_probe(pdev, KBUILD_MODNAME, sizeof(*pf)); + if (err) { + dev_err(&pdev->dev, "PCI probing failed\n"); + return err; + } + + si = pci_get_drvdata(pdev); + if (!si->hw.port || !si->hw.global) { + err = -ENODEV; + dev_err(&pdev->dev, "could not map PF space, probing a VF?\n"); + goto err_map_pf_space; + } + + pf = enetc_si_priv(si); + pf->si = si; + pf->total_vfs = pci_sriov_get_totalvfs(pdev); + + enetc_configure_port(pf); + + enetc_get_si_caps(si); + + ndev = alloc_etherdev_mq(sizeof(*priv), ENETC_MAX_NUM_TXQS); + if (!ndev) { + err = -ENOMEM; + dev_err(&pdev->dev, "netdev creation failed\n"); + goto err_alloc_netdev; + } + + enetc_pf_netdev_setup(si, ndev, &enetc_ndev_ops); + + priv = netdev_priv(ndev); + + enetc_init_si_rings_params(priv); + + err = enetc_alloc_si_resources(priv); + if (err) { + dev_err(&pdev->dev, "SI resource alloc failed\n"); + goto err_alloc_si_res; + } + + err = enetc_alloc_msix(priv); + if (err) { + dev_err(&pdev->dev, "MSIX alloc failed\n"); + goto err_alloc_msix; + } + + err = enetc_of_get_phy(priv); + if (err) + dev_warn(&pdev->dev, "Fallback to PHY-less operation\n"); + + err = register_netdev(ndev); + if (err) + goto err_reg_netdev; + + netif_carrier_off(ndev); + + netif_info(priv, probe, ndev, "%s v%s\n", + enetc_drv_name, enetc_drv_ver); + + return 0; + +err_reg_netdev: + enetc_of_put_phy(priv); + enetc_free_msix(priv); +err_alloc_msix: + enetc_free_si_resources(priv); +err_alloc_si_res: + si->ndev = NULL; + free_netdev(ndev); +err_alloc_netdev: +err_map_pf_space: + enetc_pci_remove(pdev); + + return err; +} + +static void enetc_pf_remove(struct pci_dev *pdev) +{ + struct enetc_si *si = pci_get_drvdata(pdev); + struct enetc_pf *pf = enetc_si_priv(si); + struct enetc_ndev_priv *priv; + + if (pf->num_vfs) + enetc_sriov_configure(pdev, 0); + + priv = netdev_priv(si->ndev); + netif_info(priv, drv, si->ndev, "%s v%s remove\n", + enetc_drv_name, enetc_drv_ver); + + unregister_netdev(si->ndev); + + enetc_of_put_phy(priv); + + enetc_free_msix(priv); + + enetc_free_si_resources(priv); + + free_netdev(si->ndev); + + enetc_pci_remove(pdev); +} + +static const struct pci_device_id enetc_pf_id_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, ENETC_DEV_ID_PF) }, + { 0, } /* End of table. */ +}; +MODULE_DEVICE_TABLE(pci, enetc_pf_id_table); + +static struct pci_driver enetc_pf_driver = { + .name = KBUILD_MODNAME, + .id_table = enetc_pf_id_table, + .probe = enetc_pf_probe, + .remove = enetc_pf_remove, +#ifdef CONFIG_PCI_IOV + .sriov_configure = enetc_sriov_configure, +#endif +}; +module_pci_driver(enetc_pf_driver); + +MODULE_DESCRIPTION(ENETC_DRV_NAME_STR); +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_VERSION(ENETC_DRV_VER_STR); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.h b/drivers/net/ethernet/freescale/enetc/enetc_pf.h new file mode 100644 index 000000000000..2061ae5ccba0 --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* Copyright 2017-2019 NXP */ + +#include "enetc.h" + +#define ENETC_PF_NUM_RINGS 8 + +enum enetc_mac_addr_type {UC, MC, MADDR_TYPE}; +#define ENETC_MAX_NUM_MAC_FLT ((ENETC_MAX_NUM_VFS + 1) * MADDR_TYPE) + +#define ENETC_MADDR_HASH_TBL_SZ 64 +struct enetc_mac_filter { + union { + char mac_addr[ETH_ALEN]; + DECLARE_BITMAP(mac_hash_table, ENETC_MADDR_HASH_TBL_SZ); + }; + int mac_addr_cnt; +}; + +#define ENETC_VLAN_HT_SIZE 64 + +enum enetc_vf_flags { + ENETC_VF_FLAG_PF_SET_MAC = BIT(0), +}; + +struct enetc_vf_state { + enum enetc_vf_flags flags; +}; + +struct enetc_pf { + struct enetc_si *si; + int num_vfs; /* number of active VFs, after sriov_init */ + int total_vfs; /* max number of VFs, set for PF at probe */ + struct enetc_vf_state *vf_state; + + struct enetc_mac_filter mac_filter[ENETC_MAX_NUM_MAC_FLT]; + + struct enetc_msg_swbd rxmsg[ENETC_MAX_NUM_VFS]; + struct work_struct msg_task; + char msg_int_name[ENETC_INT_NAME_MAX]; + + char vlan_promisc_simap; /* bitmap of SIs in VLAN promisc mode */ + DECLARE_BITMAP(vlan_ht_filter, ENETC_VLAN_HT_SIZE); + DECLARE_BITMAP(active_vlans, VLAN_N_VID); +}; + +int enetc_msg_psi_init(struct enetc_pf *pf); +void enetc_msg_psi_free(struct enetc_pf *pf); +void enetc_msg_handle_rxmsg(struct enetc_pf *pf, int mbox_id, u16 *status); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c new file mode 100644 index 000000000000..8c1497e7d9c5 --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c @@ -0,0 +1,144 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2019 NXP */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/fsl/ptp_qoriq.h> + +#include "enetc.h" + +static struct ptp_clock_info enetc_ptp_caps = { + .owner = THIS_MODULE, + .name = "ENETC PTP clock", + .max_adj = 512000, + .n_alarm = 0, + .n_ext_ts = 2, + .n_per_out = 0, + .n_pins = 0, + .pps = 1, + .adjfine = ptp_qoriq_adjfine, + .adjtime = ptp_qoriq_adjtime, + .gettime64 = ptp_qoriq_gettime, + .settime64 = ptp_qoriq_settime, + .enable = ptp_qoriq_enable, +}; + +static int enetc_ptp_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct ptp_qoriq *ptp_qoriq; + void __iomem *base; + int err, len, n; + + if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) { + dev_info(&pdev->dev, "device is disabled, skipping\n"); + return -ENODEV; + } + + err = pci_enable_device_mem(pdev); + if (err) { + dev_err(&pdev->dev, "device enable failed\n"); + return err; + } + + /* set up for high or low dma */ + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); + if (err) { + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { + dev_err(&pdev->dev, + "DMA configuration failed: 0x%x\n", err); + goto err_dma; + } + } + + err = pci_request_mem_regions(pdev, KBUILD_MODNAME); + if (err) { + dev_err(&pdev->dev, "pci_request_regions failed err=%d\n", err); + goto err_pci_mem_reg; + } + + pci_set_master(pdev); + + ptp_qoriq = kzalloc(sizeof(*ptp_qoriq), GFP_KERNEL); + if (!ptp_qoriq) { + err = -ENOMEM; + goto err_alloc_ptp; + } + + len = pci_resource_len(pdev, ENETC_BAR_REGS); + + base = ioremap(pci_resource_start(pdev, ENETC_BAR_REGS), len); + if (!base) { + err = -ENXIO; + dev_err(&pdev->dev, "ioremap() failed\n"); + goto err_ioremap; + } + + /* Allocate 1 interrupt */ + n = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX); + if (n != 1) { + err = -EPERM; + goto err_irq; + } + + ptp_qoriq->irq = pci_irq_vector(pdev, 0); + + err = request_irq(ptp_qoriq->irq, ptp_qoriq_isr, 0, DRIVER, ptp_qoriq); + if (err) { + dev_err(&pdev->dev, "request_irq() failed!\n"); + goto err_irq; + } + + ptp_qoriq->dev = &pdev->dev; + + err = ptp_qoriq_init(ptp_qoriq, base, &enetc_ptp_caps); + if (err) + goto err_no_clock; + + pci_set_drvdata(pdev, ptp_qoriq); + + return 0; + +err_no_clock: + free_irq(ptp_qoriq->irq, ptp_qoriq); +err_irq: + iounmap(base); +err_ioremap: + kfree(ptp_qoriq); +err_alloc_ptp: + pci_release_mem_regions(pdev); +err_pci_mem_reg: +err_dma: + pci_disable_device(pdev); + + return err; +} + +static void enetc_ptp_remove(struct pci_dev *pdev) +{ + struct ptp_qoriq *ptp_qoriq = pci_get_drvdata(pdev); + + ptp_qoriq_free(ptp_qoriq); + kfree(ptp_qoriq); + + pci_release_mem_regions(pdev); + pci_disable_device(pdev); +} + +static const struct pci_device_id enetc_ptp_id_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, ENETC_DEV_ID_PTP) }, + { 0, } /* End of table. */ +}; +MODULE_DEVICE_TABLE(pci, enetc_ptp_id_table); + +static struct pci_driver enetc_ptp_driver = { + .name = KBUILD_MODNAME, + .id_table = enetc_ptp_id_table, + .probe = enetc_ptp_probe, + .remove = enetc_ptp_remove, +}; +module_pci_driver(enetc_ptp_driver); + +MODULE_DESCRIPTION("ENETC PTP clock driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_vf.c b/drivers/net/ethernet/freescale/enetc/enetc_vf.c new file mode 100644 index 000000000000..64bebee9f52a --- /dev/null +++ b/drivers/net/ethernet/freescale/enetc/enetc_vf.c @@ -0,0 +1,255 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2017-2019 NXP */ + +#include <linux/module.h> +#include "enetc.h" + +#define ENETC_DRV_VER_MAJ 1 +#define ENETC_DRV_VER_MIN 0 + +#define ENETC_DRV_VER_STR __stringify(ENETC_DRV_VER_MAJ) "." \ + __stringify(ENETC_DRV_VER_MIN) +static const char enetc_drv_ver[] = ENETC_DRV_VER_STR; +#define ENETC_DRV_NAME_STR "ENETC VF driver" +static const char enetc_drv_name[] = ENETC_DRV_NAME_STR; + +/* Messaging */ +static void enetc_msg_vsi_write_msg(struct enetc_hw *hw, + struct enetc_msg_swbd *msg) +{ + u32 val; + + val = enetc_vsi_set_msize(msg->size) | lower_32_bits(msg->dma); + enetc_wr(hw, ENETC_VSIMSGSNDAR1, upper_32_bits(msg->dma)); + enetc_wr(hw, ENETC_VSIMSGSNDAR0, val); +} + +static int enetc_msg_vsi_send(struct enetc_si *si, struct enetc_msg_swbd *msg) +{ + int timeout = 100; + u32 vsimsgsr; + + enetc_msg_vsi_write_msg(&si->hw, msg); + + do { + vsimsgsr = enetc_rd(&si->hw, ENETC_VSIMSGSR); + if (!(vsimsgsr & ENETC_VSIMSGSR_MB)) + break; + + usleep_range(1000, 2000); + } while (--timeout); + + if (!timeout) + return -ETIMEDOUT; + + /* check for message delivery error */ + if (vsimsgsr & ENETC_VSIMSGSR_MS) { + dev_err(&si->pdev->dev, "VSI command execute error: %d\n", + ENETC_SIMSGSR_GET_MC(vsimsgsr)); + return -EIO; + } + + return 0; +} + +static int enetc_msg_vsi_set_primary_mac_addr(struct enetc_ndev_priv *priv, + struct sockaddr *saddr) +{ + struct enetc_msg_cmd_set_primary_mac *cmd; + struct enetc_msg_swbd msg; + int err; + + msg.size = ALIGN(sizeof(struct enetc_msg_cmd_set_primary_mac), 64); + msg.vaddr = dma_alloc_coherent(priv->dev, msg.size, &msg.dma, + GFP_KERNEL); + if (!msg.vaddr) { + dev_err(priv->dev, "Failed to alloc Tx msg (size: %d)\n", + msg.size); + return -ENOMEM; + } + + cmd = (struct enetc_msg_cmd_set_primary_mac *)msg.vaddr; + cmd->header.type = ENETC_MSG_CMD_MNG_MAC; + cmd->header.id = ENETC_MSG_CMD_MNG_ADD; + memcpy(&cmd->mac, saddr, sizeof(struct sockaddr)); + + /* send the command and wait */ + err = enetc_msg_vsi_send(priv->si, &msg); + + dma_free_coherent(priv->dev, msg.size, msg.vaddr, msg.dma); + + return err; +} + +static int enetc_vf_set_mac_addr(struct net_device *ndev, void *addr) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + struct sockaddr *saddr = addr; + int err; + + if (!is_valid_ether_addr(saddr->sa_data)) + return -EADDRNOTAVAIL; + + err = enetc_msg_vsi_set_primary_mac_addr(priv, saddr); + if (err) + return err; + + return 0; +} + +static int enetc_vf_set_features(struct net_device *ndev, + netdev_features_t features) +{ + return enetc_set_features(ndev, features); +} + +/* Probing/ Init */ +static const struct net_device_ops enetc_ndev_ops = { + .ndo_open = enetc_open, + .ndo_stop = enetc_close, + .ndo_start_xmit = enetc_xmit, + .ndo_get_stats = enetc_get_stats, + .ndo_set_mac_address = enetc_vf_set_mac_addr, + .ndo_set_features = enetc_vf_set_features, +}; + +static void enetc_vf_netdev_setup(struct enetc_si *si, struct net_device *ndev, + const struct net_device_ops *ndev_ops) +{ + struct enetc_ndev_priv *priv = netdev_priv(ndev); + + SET_NETDEV_DEV(ndev, &si->pdev->dev); + priv->ndev = ndev; + priv->si = si; + priv->dev = &si->pdev->dev; + si->ndev = ndev; + + priv->msg_enable = (NETIF_MSG_IFUP << 1) - 1; + ndev->netdev_ops = ndev_ops; + enetc_set_ethtool_ops(ndev); + ndev->watchdog_timeo = 5 * HZ; + ndev->max_mtu = ENETC_MAX_MTU; + + ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX; + ndev->features = NETIF_F_HIGHDMA | NETIF_F_SG | + NETIF_F_RXCSUM | NETIF_F_HW_CSUM | + NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_CTAG_RX; + + if (si->num_rss) + ndev->hw_features |= NETIF_F_RXHASH; + + if (si->errata & ENETC_ERR_TXCSUM) { + ndev->hw_features &= ~NETIF_F_HW_CSUM; + ndev->features &= ~NETIF_F_HW_CSUM; + } + + /* pick up primary MAC address from SI */ + enetc_get_primary_mac_addr(&si->hw, ndev->dev_addr); +} + +static int enetc_vf_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct enetc_ndev_priv *priv; + struct net_device *ndev; + struct enetc_si *si; + int err; + + err = enetc_pci_probe(pdev, KBUILD_MODNAME, 0); + if (err) { + dev_err(&pdev->dev, "PCI probing failed\n"); + return err; + } + + si = pci_get_drvdata(pdev); + + enetc_get_si_caps(si); + + ndev = alloc_etherdev_mq(sizeof(*priv), ENETC_MAX_NUM_TXQS); + if (!ndev) { + err = -ENOMEM; + dev_err(&pdev->dev, "netdev creation failed\n"); + goto err_alloc_netdev; + } + + enetc_vf_netdev_setup(si, ndev, &enetc_ndev_ops); + + priv = netdev_priv(ndev); + + enetc_init_si_rings_params(priv); + + err = enetc_alloc_si_resources(priv); + if (err) { + dev_err(&pdev->dev, "SI resource alloc failed\n"); + goto err_alloc_si_res; + } + + err = enetc_alloc_msix(priv); + if (err) { + dev_err(&pdev->dev, "MSIX alloc failed\n"); + goto err_alloc_msix; + } + + err = register_netdev(ndev); + if (err) + goto err_reg_netdev; + + netif_carrier_off(ndev); + + netif_info(priv, probe, ndev, "%s v%s\n", + enetc_drv_name, enetc_drv_ver); + + return 0; + +err_reg_netdev: + enetc_free_msix(priv); +err_alloc_msix: + enetc_free_si_resources(priv); +err_alloc_si_res: + si->ndev = NULL; + free_netdev(ndev); +err_alloc_netdev: + enetc_pci_remove(pdev); + + return err; +} + +static void enetc_vf_remove(struct pci_dev *pdev) +{ + struct enetc_si *si = pci_get_drvdata(pdev); + struct enetc_ndev_priv *priv; + + priv = netdev_priv(si->ndev); + netif_info(priv, drv, si->ndev, "%s v%s remove\n", + enetc_drv_name, enetc_drv_ver); + unregister_netdev(si->ndev); + + enetc_free_msix(priv); + + enetc_free_si_resources(priv); + + free_netdev(si->ndev); + + enetc_pci_remove(pdev); +} + +static const struct pci_device_id enetc_vf_id_table[] = { + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, ENETC_DEV_ID_VF) }, + { 0, } /* End of table. */ +}; +MODULE_DEVICE_TABLE(pci, enetc_vf_id_table); + +static struct pci_driver enetc_vf_driver = { + .name = KBUILD_MODNAME, + .id_table = enetc_vf_id_table, + .probe = enetc_vf_probe, + .remove = enetc_vf_remove, +}; +module_pci_driver(enetc_vf_driver); + +MODULE_DESCRIPTION(ENETC_DRV_NAME_STR); +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_VERSION(ENETC_DRV_VER_STR); diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 241325c35cb4..27ed995f439a 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -1492,7 +1492,7 @@ static int gfar_get_ts_info(struct net_device *dev, struct gfar_private *priv = netdev_priv(dev); struct platform_device *ptp_dev; struct device_node *ptp_node; - struct qoriq_ptp *ptp = NULL; + struct ptp_qoriq *ptp = NULL; info->phc_index = -1; diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c index 5d64519b9b1d..6bf346c11b25 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c @@ -788,8 +788,9 @@ int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev, int ring_num = hns_rcb_get_ring_num(dsaf_dev); rcb_common = - devm_kzalloc(dsaf_dev->dev, sizeof(*rcb_common) + - ring_num * sizeof(struct ring_pair_cb), GFP_KERNEL); + devm_kzalloc(dsaf_dev->dev, + struct_size(rcb_common, ring_pair_cb, ring_num), + GFP_KERNEL); if (!rcb_common) { dev_err(dsaf_dev->dev, "rcb common devm_kzalloc fail!\n"); return -ENOMEM; diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h index 691d12174902..9b6b7b45dde3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -40,6 +40,10 @@ enum HCLGE_MBX_OPCODE { HCLGE_MBX_SET_ALIVE, /* (VF -> PF) set alive state */ HCLGE_MBX_SET_MTU, /* (VF -> PF) set mtu */ HCLGE_MBX_GET_QID_IN_PF, /* (VF -> PF) get queue id in pf */ + HCLGE_MBX_LINK_STAT_MODE, /* (PF -> VF) link mode has changed */ + HCLGE_MBX_GET_LINK_MODE, /* (VF -> PF) get the link mode of pf */ + + HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf reset status */ }; /* below are per-VF mac-vlan subcodes */ @@ -60,7 +64,7 @@ enum hclge_mbx_vlan_cfg_subcode { }; #define HCLGE_MBX_MAX_MSG_SIZE 16 -#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8 +#define HCLGE_MBX_MAX_RESP_DATA_SIZE 16 #define HCLGE_MBX_RING_MAP_BASIC_MSG_NUM 3 #define HCLGE_MBX_RING_NODE_VARIABLE_NUM 3 diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c index 781e5dee3c70..17ab4f4af6ad 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c @@ -32,6 +32,9 @@ static bool hnae3_client_match(enum hnae3_client_type client_type, void hnae3_set_client_init_flag(struct hnae3_client *client, struct hnae3_ae_dev *ae_dev, int inited) { + if (!client || !ae_dev) + return; + switch (client->type) { case HNAE3_CLIENT_KNIC: hnae3_set_bit(ae_dev->flag, HNAE3_KNIC_CLIENT_INITED_B, inited); @@ -109,6 +112,9 @@ int hnae3_register_client(struct hnae3_client *client) struct hnae3_ae_dev *ae_dev; int ret = 0; + if (!client) + return -ENODEV; + mutex_lock(&hnae3_common_lock); /* one system should only have one client for every type */ list_for_each_entry(client_tmp, &hnae3_client_list, node) { @@ -141,6 +147,9 @@ void hnae3_unregister_client(struct hnae3_client *client) { struct hnae3_ae_dev *ae_dev; + if (!client) + return; + mutex_lock(&hnae3_common_lock); /* un-initialize the client on every matched port */ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) { @@ -163,6 +172,9 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo) struct hnae3_client *client; int ret = 0; + if (!ae_algo) + return; + mutex_lock(&hnae3_common_lock); list_add_tail(&ae_algo->node, &hnae3_ae_algo_list); @@ -173,8 +185,12 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo) if (!id) continue; - /* ae_dev init should set flag */ + if (!ae_algo->ops) { + dev_err(&ae_dev->pdev->dev, "ae_algo ops are null\n"); + continue; + } ae_dev->ops = ae_algo->ops; + ret = ae_algo->ops->init_ae_dev(ae_dev); if (ret) { dev_err(&ae_dev->pdev->dev, @@ -182,6 +198,7 @@ void hnae3_register_ae_algo(struct hnae3_ae_algo *ae_algo) continue; } + /* ae_dev init should set flag */ hnae3_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 1); /* check the client list for the match with this ae_dev type and @@ -209,6 +226,9 @@ void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo) struct hnae3_ae_dev *ae_dev; struct hnae3_client *client; + if (!ae_algo) + return; + mutex_lock(&hnae3_common_lock); /* Check if there are matched ae_dev */ list_for_each_entry(ae_dev, &hnae3_ae_dev_list, node) { @@ -238,13 +258,16 @@ EXPORT_SYMBOL(hnae3_unregister_ae_algo); * @ae_dev: the AE device * NOTE: the duplicated name will not be checked */ -void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) +int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) { const struct pci_device_id *id; struct hnae3_ae_algo *ae_algo; struct hnae3_client *client; int ret = 0; + if (!ae_dev) + return -ENODEV; + mutex_lock(&hnae3_common_lock); list_add_tail(&ae_dev->node, &hnae3_ae_dev_list); @@ -255,14 +278,13 @@ void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) if (!id) continue; - ae_dev->ops = ae_algo->ops; - - if (!ae_dev->ops) { - dev_err(&ae_dev->pdev->dev, "ae_dev ops are null\n"); + if (!ae_algo->ops) { + dev_err(&ae_dev->pdev->dev, "ae_algo ops are null\n"); + ret = -EOPNOTSUPP; goto out_err; } + ae_dev->ops = ae_algo->ops; - /* ae_dev init should set flag */ ret = ae_dev->ops->init_ae_dev(ae_dev); if (ret) { dev_err(&ae_dev->pdev->dev, @@ -270,6 +292,7 @@ void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) goto out_err; } + /* ae_dev init should set flag */ hnae3_set_bit(ae_dev->flag, HNAE3_DEV_INITED_B, 1); break; } @@ -285,8 +308,15 @@ void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev) ret); } + mutex_unlock(&hnae3_common_lock); + + return 0; + out_err: + list_del(&ae_dev->node); mutex_unlock(&hnae3_common_lock); + + return ret; } EXPORT_SYMBOL(hnae3_register_ae_dev); @@ -299,6 +329,9 @@ void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev) struct hnae3_ae_algo *ae_algo; struct hnae3_client *client; + if (!ae_dev) + return; + mutex_lock(&hnae3_common_lock); /* Check if there are matched ae_algo */ list_for_each_entry(ae_algo, &hnae3_ae_algo_list, node) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 36eab37d8a40..10f1cc2ba157 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -124,6 +124,7 @@ enum hnae3_reset_notify_type { HNAE3_DOWN_CLIENT, HNAE3_INIT_CLIENT, HNAE3_UNINIT_CLIENT, + HNAE3_RESTORE_CLIENT, }; enum hnae3_reset_type { @@ -432,7 +433,8 @@ struct hnae3_ae_ops { struct ethtool_channels *ch); void (*get_tqps_and_rss_info)(struct hnae3_handle *h, u16 *alloc_tqps, u16 *max_rss_size); - int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num); + int (*set_channels)(struct hnae3_handle *handle, u32 new_tqps_num, + bool rxfh_configured); void (*get_flowctrl_adv)(struct hnae3_handle *handle, u32 *flowctrl_adv); int (*set_led_id)(struct hnae3_handle *handle, @@ -459,9 +461,11 @@ struct hnae3_ae_ops { bool (*get_hw_reset_stat)(struct hnae3_handle *handle); bool (*ae_dev_resetting)(struct hnae3_handle *handle); unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); - int (*set_gro_en)(struct hnae3_handle *handle, int enable); + int (*set_gro_en)(struct hnae3_handle *handle, bool enable); u16 (*get_global_queue_id)(struct hnae3_handle *handle, u16 queue_id); void (*set_timer_task)(struct hnae3_handle *handle, bool enable); + int (*mac_connect_phy)(struct hnae3_handle *handle); + void (*mac_disconnect_phy)(struct hnae3_handle *handle); }; struct hnae3_dcb_ops { @@ -475,7 +479,6 @@ struct hnae3_dcb_ops { u8 (*getdcbx)(struct hnae3_handle *); u8 (*setdcbx)(struct hnae3_handle *, u8); - int (*map_update)(struct hnae3_handle *); int (*setup_tc)(struct hnae3_handle *, u8, u8 *); }; @@ -500,6 +503,7 @@ struct hnae3_tc_info { struct hnae3_knic_private_info { struct net_device *netdev; /* Set by KNIC client when init instance */ u16 rss_size; /* Allocated RSS queues */ + u16 req_rss_size; u16 rx_buf_len; u16 num_desc; @@ -585,7 +589,7 @@ struct hnae3_handle { #define hnae3_get_bit(origin, shift) \ hnae3_get_field((origin), (0x1 << (shift)), (shift)) -void hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); +int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_dev(struct hnae3_ae_dev *ae_dev); void hnae3_unregister_ae_algo(struct hnae3_ae_algo *ae_algo); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 1bf7a5f116a0..40b17223ee41 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -348,6 +348,8 @@ static int hns3_nic_net_up(struct net_device *netdev) return ret; } + clear_bit(HNS3_NIC_STATE_DOWN, &priv->state); + /* enable the vectors */ for (i = 0; i < priv->vector_num; i++) hns3_vector_enable(&priv->tqp_vector[i]); @@ -361,11 +363,10 @@ static int hns3_nic_net_up(struct net_device *netdev) if (ret) goto out_start_err; - clear_bit(HNS3_NIC_STATE_DOWN, &priv->state); - return 0; out_start_err: + set_bit(HNS3_NIC_STATE_DOWN, &priv->state); while (j--) hns3_tqp_disable(h->kinfo.tqp[j]); @@ -506,7 +507,7 @@ static u8 hns3_get_netdev_flags(struct net_device *netdev) u8 flags = 0; if (netdev->flags & IFF_PROMISC) { - flags = HNAE3_USER_UPE | HNAE3_USER_MPE; + flags = HNAE3_USER_UPE | HNAE3_USER_MPE | HNAE3_BPE; } else { flags |= HNAE3_VLAN_FLTR; if (netdev->flags & IFF_ALLMULTI) @@ -541,13 +542,13 @@ static void hns3_nic_set_rx_mode(struct net_device *netdev) } } - hns3_update_promisc_mode(netdev, new_flags); /* User mode Promisc mode enable and vlan filtering is disabled to * let all packets in. MAC-VLAN Table overflow Promisc enabled and * vlan fitering is enabled */ hns3_enable_vlan_filter(netdev, new_flags & HNAE3_VLAN_FLTR); h->netdev_flags = new_flags; + hns3_update_promisc_mode(netdev, new_flags); } int hns3_update_promisc_mode(struct net_device *netdev, u8 promisc_flags) @@ -654,11 +655,7 @@ static int hns3_set_tso(struct sk_buff *skb, u32 *paylen, static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto, u8 *il4_proto) { - union { - struct iphdr *v4; - struct ipv6hdr *v6; - unsigned char *hdr; - } l3; + union l3_hdr_info l3; unsigned char *l4_hdr; unsigned char *exthdr; u8 l4_proto_tmp; @@ -711,17 +708,8 @@ static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto, u8 il4_proto, u32 *type_cs_vlan_tso, u32 *ol_type_vlan_len_msec) { - union { - struct iphdr *v4; - struct ipv6hdr *v6; - unsigned char *hdr; - } l3; - union { - struct tcphdr *tcp; - struct udphdr *udp; - struct gre_base_hdr *gre; - unsigned char *hdr; - } l4; + union l3_hdr_info l3; + union l4_hdr_info l4; unsigned char *l2_hdr; u8 l4_proto = ol4_proto; u32 ol2_len; @@ -820,12 +808,7 @@ static void hns3_set_l2l3l4_len(struct sk_buff *skb, u8 ol4_proto, static bool hns3_tunnel_csum_bug(struct sk_buff *skb) { #define IANA_VXLAN_PORT 4789 - union { - struct tcphdr *tcp; - struct udphdr *udp; - struct gre_base_hdr *gre; - unsigned char *hdr; - } l4; + union l4_hdr_info l4; l4.hdr = skb_transport_header(skb); @@ -841,11 +824,7 @@ static int hns3_set_l3l4_type_csum(struct sk_buff *skb, u8 ol4_proto, u8 il4_proto, u32 *type_cs_vlan_tso, u32 *ol_type_vlan_len_msec) { - union { - struct iphdr *v4; - struct ipv6hdr *v6; - unsigned char *hdr; - } l3; + union l3_hdr_info l3; u32 l4_proto = ol4_proto; l3.hdr = skb_network_header(skb); @@ -1133,6 +1112,7 @@ static int hns3_nic_maybe_stop_tso(struct sk_buff **out_skb, int *bnum, struct hns3_enet_ring *ring) { struct sk_buff *skb = *out_skb; + struct sk_buff *new_skb = NULL; struct skb_frag_struct *frag; int bdnum_for_frag; int frag_num; @@ -1155,7 +1135,19 @@ static int hns3_nic_maybe_stop_tso(struct sk_buff **out_skb, int *bnum, buf_num += bdnum_for_frag; } - if (buf_num > ring_space(ring)) + if (unlikely(buf_num > HNS3_MAX_BD_PER_FRAG)) { + buf_num = (skb->len + HNS3_MAX_BD_SIZE - 1) / HNS3_MAX_BD_SIZE; + if (ring_space(ring) < buf_num) + return -EBUSY; + /* manual split the send packet */ + new_skb = skb_copy(skb, GFP_ATOMIC); + if (!new_skb) + return -ENOMEM; + dev_kfree_skb_any(skb); + *out_skb = new_skb; + } + + if (unlikely(ring_space(ring) < buf_num)) return -EBUSY; *bnum = buf_num; @@ -1166,11 +1158,24 @@ static int hns3_nic_maybe_stop_tx(struct sk_buff **out_skb, int *bnum, struct hns3_enet_ring *ring) { struct sk_buff *skb = *out_skb; + struct sk_buff *new_skb = NULL; int buf_num; /* No. of segments (plus a header) */ buf_num = skb_shinfo(skb)->nr_frags + 1; + if (unlikely(buf_num > HNS3_MAX_BD_PER_FRAG)) { + buf_num = (skb->len + HNS3_MAX_BD_SIZE - 1) / HNS3_MAX_BD_SIZE; + if (ring_space(ring) < buf_num) + return -EBUSY; + /* manual split the send packet */ + new_skb = skb_copy(skb, GFP_ATOMIC); + if (!new_skb) + return -ENOMEM; + dev_kfree_skb_any(skb); + *out_skb = new_skb; + } + if (unlikely(ring_space(ring) < buf_num)) return -EBUSY; @@ -1344,6 +1349,7 @@ static int hns3_nic_set_features(struct net_device *netdev, netdev_features_t changed = netdev->features ^ features; struct hns3_nic_priv *priv = netdev_priv(netdev); struct hnae3_handle *h = priv->ae_handle; + bool enable; int ret; if (changed & (NETIF_F_TSO | NETIF_F_TSO6)) { @@ -1354,38 +1360,29 @@ static int hns3_nic_set_features(struct net_device *netdev, } if (changed & (NETIF_F_GRO_HW) && h->ae_algo->ops->set_gro_en) { - if (features & NETIF_F_GRO_HW) - ret = h->ae_algo->ops->set_gro_en(h, true); - else - ret = h->ae_algo->ops->set_gro_en(h, false); + enable = !!(features & NETIF_F_GRO_HW); + ret = h->ae_algo->ops->set_gro_en(h, enable); if (ret) return ret; } if ((changed & NETIF_F_HW_VLAN_CTAG_FILTER) && h->ae_algo->ops->enable_vlan_filter) { - if (features & NETIF_F_HW_VLAN_CTAG_FILTER) - h->ae_algo->ops->enable_vlan_filter(h, true); - else - h->ae_algo->ops->enable_vlan_filter(h, false); + enable = !!(features & NETIF_F_HW_VLAN_CTAG_FILTER); + h->ae_algo->ops->enable_vlan_filter(h, enable); } if ((changed & NETIF_F_HW_VLAN_CTAG_RX) && h->ae_algo->ops->enable_hw_strip_rxvtag) { - if (features & NETIF_F_HW_VLAN_CTAG_RX) - ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, true); - else - ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, false); - + enable = !!(features & NETIF_F_HW_VLAN_CTAG_RX); + ret = h->ae_algo->ops->enable_hw_strip_rxvtag(h, enable); if (ret) return ret; } if ((changed & NETIF_F_NTUPLE) && h->ae_algo->ops->enable_fd) { - if (features & NETIF_F_NTUPLE) - h->ae_algo->ops->enable_fd(h, true); - else - h->ae_algo->ops->enable_fd(h, false); + enable = !!(features & NETIF_F_NTUPLE); + h->ae_algo->ops->enable_fd(h, enable); } netdev->features = features; @@ -1399,7 +1396,12 @@ static void hns3_nic_get_stats64(struct net_device *netdev, int queue_num = priv->ae_handle->kinfo.num_tqps; struct hnae3_handle *handle = priv->ae_handle; struct hns3_enet_ring *ring; + u64 rx_length_errors = 0; + u64 rx_crc_errors = 0; + u64 rx_multicast = 0; unsigned int start; + u64 tx_errors = 0; + u64 rx_errors = 0; unsigned int idx; u64 tx_bytes = 0; u64 rx_bytes = 0; @@ -1420,8 +1422,8 @@ static void hns3_nic_get_stats64(struct net_device *netdev, start = u64_stats_fetch_begin_irq(&ring->syncp); tx_bytes += ring->stats.tx_bytes; tx_pkts += ring->stats.tx_pkts; - tx_drop += ring->stats.tx_busy; tx_drop += ring->stats.sw_err_cnt; + tx_errors += ring->stats.sw_err_cnt; } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); /* fetch the rx stats */ @@ -1431,8 +1433,13 @@ static void hns3_nic_get_stats64(struct net_device *netdev, rx_bytes += ring->stats.rx_bytes; rx_pkts += ring->stats.rx_pkts; rx_drop += ring->stats.non_vld_descs; - rx_drop += ring->stats.err_pkt_len; rx_drop += ring->stats.l2_err; + rx_errors += ring->stats.non_vld_descs; + rx_errors += ring->stats.l2_err; + rx_crc_errors += ring->stats.l2_err; + rx_crc_errors += ring->stats.l3l4_csum_err; + rx_multicast += ring->stats.rx_multicast; + rx_length_errors += ring->stats.err_pkt_len; } while (u64_stats_fetch_retry_irq(&ring->syncp, start)); } @@ -1441,15 +1448,15 @@ static void hns3_nic_get_stats64(struct net_device *netdev, stats->rx_bytes = rx_bytes; stats->rx_packets = rx_pkts; - stats->rx_errors = netdev->stats.rx_errors; - stats->multicast = netdev->stats.multicast; - stats->rx_length_errors = netdev->stats.rx_length_errors; - stats->rx_crc_errors = netdev->stats.rx_crc_errors; + stats->rx_errors = rx_errors; + stats->multicast = rx_multicast; + stats->rx_length_errors = rx_length_errors; + stats->rx_crc_errors = rx_crc_errors; stats->rx_missed_errors = netdev->stats.rx_missed_errors; - stats->tx_errors = netdev->stats.tx_errors; - stats->rx_dropped = rx_drop + netdev->stats.rx_dropped; - stats->tx_dropped = tx_drop + netdev->stats.tx_dropped; + stats->tx_errors = tx_errors; + stats->rx_dropped = rx_drop; + stats->tx_dropped = tx_drop; stats->collisions = netdev->stats.collisions; stats->rx_over_errors = netdev->stats.rx_over_errors; stats->rx_frame_errors = netdev->stats.rx_frame_errors; @@ -1472,8 +1479,6 @@ static int hns3_setup_tc(struct net_device *netdev, void *type_data) u8 tc = mqprio_qopt->qopt.num_tc; u16 mode = mqprio_qopt->mode; u8 hw = mqprio_qopt->qopt.hw; - bool if_running; - int ret; if (!((hw == TC_MQPRIO_HW_OFFLOAD_TCS && mode == TC_MQPRIO_MODE_CHANNEL) || (!hw && tc == 0))) @@ -1485,24 +1490,8 @@ static int hns3_setup_tc(struct net_device *netdev, void *type_data) if (!netdev) return -EINVAL; - if_running = netif_running(netdev); - if (if_running) { - hns3_nic_net_stop(netdev); - msleep(100); - } - - ret = (kinfo->dcb_ops && kinfo->dcb_ops->setup_tc) ? + return (kinfo->dcb_ops && kinfo->dcb_ops->setup_tc) ? kinfo->dcb_ops->setup_tc(h, tc, prio_tc) : -EOPNOTSUPP; - if (ret) - goto out; - - ret = hns3_nic_set_real_num_queue(netdev); - -out: - if (if_running) - hns3_nic_net_open(netdev); - - return ret; } static int hns3_nic_setup_tc(struct net_device *dev, enum tc_setup_type type, @@ -1755,9 +1744,13 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hns3_get_dev_capability(pdev, ae_dev); pci_set_drvdata(pdev, ae_dev); - hnae3_register_ae_dev(ae_dev); + ret = hnae3_register_ae_dev(ae_dev); + if (ret) { + devm_kfree(&pdev->dev, ae_dev); + pci_set_drvdata(pdev, NULL); + } - return 0; + return ret; } /* hns3_remove - Device removal routine @@ -1771,6 +1764,7 @@ static void hns3_remove(struct pci_dev *pdev) hns3_disable_sriov(pdev); hnae3_unregister_ae_dev(ae_dev); + pci_set_drvdata(pdev, NULL); } /** @@ -1935,8 +1929,7 @@ static void hns3_set_default_feature(struct net_device *netdev) NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC; if (pdev->revision >= 0x21) { - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | - NETIF_F_GRO_HW; + netdev->hw_features |= NETIF_F_GRO_HW; netdev->features |= NETIF_F_GRO_HW; if (!(h->flags & HNAE3_SUPPORT_VF)) { @@ -2572,6 +2565,7 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring, struct sk_buff **out_skb) { struct net_device *netdev = ring->tqp->handle->kinfo.netdev; + enum hns3_pkt_l2t_type l2_frame_type; struct sk_buff *skb = ring->skb; struct hns3_desc_cb *desc_cb; struct hns3_desc *desc; @@ -2680,7 +2674,12 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring, return -EFAULT; } + l2_frame_type = hnae3_get_field(l234info, HNS3_RXD_DMAC_M, + HNS3_RXD_DMAC_S); u64_stats_update_begin(&ring->syncp); + if (l2_frame_type == HNS3_L2_TYPE_MULTICAST) + ring->stats.rx_multicast++; + ring->stats.rx_pkts++; ring->stats.rx_bytes += skb->len; u64_stats_update_end(&ring->syncp); @@ -2769,7 +2768,7 @@ static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group) u32 time_passed_ms; u16 new_int_gl; - if (!ring_group->coal.int_gl || !tqp_vector->last_jiffies) + if (!tqp_vector->last_jiffies) return false; if (ring_group->total_packets == 0) { @@ -2872,7 +2871,7 @@ static void hns3_update_new_int_gl(struct hns3_enet_tqp_vector *tqp_vector) } if (tx_group->coal.gl_adapt_enable) { - tx_update = hns3_get_new_int_gl(&tqp_vector->tx_group); + tx_update = hns3_get_new_int_gl(tx_group); if (tx_update) hns3_set_vector_coalesce_tx_gl(tqp_vector, tx_group->coal.int_gl); @@ -3175,25 +3174,23 @@ static void hns3_clear_ring_group(struct hns3_enet_ring_group *group) group->count = 0; } -static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) +static void hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) { struct hnae3_ring_chain_node vector_ring_chain; struct hnae3_handle *h = priv->ae_handle; struct hns3_enet_tqp_vector *tqp_vector; - int i, ret; + int i; for (i = 0; i < priv->vector_num; i++) { tqp_vector = &priv->tqp_vector[i]; - ret = hns3_get_vector_ring_chain(tqp_vector, - &vector_ring_chain); - if (ret) - return ret; + if (!tqp_vector->rx_group.ring && !tqp_vector->tx_group.ring) + continue; + + hns3_get_vector_ring_chain(tqp_vector, &vector_ring_chain); - ret = h->ae_algo->ops->unmap_ring_from_vector(h, + h->ae_algo->ops->unmap_ring_from_vector(h, tqp_vector->vector_irq, &vector_ring_chain); - if (ret) - return ret; hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain); @@ -3205,13 +3202,10 @@ static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv) tqp_vector->irq_init_flag = HNS3_VECTOR_NOT_INITED; } - priv->ring_data[i].ring->irq_init_flag = HNS3_VECTOR_NOT_INITED; hns3_clear_ring_group(&tqp_vector->rx_group); hns3_clear_ring_group(&tqp_vector->tx_group); netif_napi_del(&priv->tqp_vector[i].napi); } - - return 0; } static int hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv) @@ -3238,6 +3232,7 @@ static int hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv, { struct hns3_nic_ring_data *ring_data = priv->ring_data; int queue_num = priv->ae_handle->kinfo.num_tqps; + int desc_num = priv->ae_handle->kinfo.num_desc; struct pci_dev *pdev = priv->ae_handle->pdev; struct hns3_enet_ring *ring; @@ -3263,7 +3258,7 @@ static int hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv, ring->dev = priv->dev; ring->desc_dma_addr = 0; ring->buf_size = q->buf_size; - ring->desc_num = q->desc_num; + ring->desc_num = desc_num; ring->next_to_use = 0; ring->next_to_clean = 0; @@ -3375,6 +3370,11 @@ static void hns3_fini_ring(struct hns3_enet_ring *ring) ring->desc_cb = NULL; ring->next_to_clean = 0; ring->next_to_use = 0; + ring->pending_buf = 0; + if (ring->skb) { + dev_kfree_skb_any(ring->skb); + ring->skb = NULL; + } } static int hns3_buf_size2type(u32 buf_size) @@ -3515,6 +3515,25 @@ static int hns3_init_mac_addr(struct net_device *netdev, bool init) return ret; } +static int hns3_init_phy(struct net_device *netdev) +{ + struct hnae3_handle *h = hns3_get_handle(netdev); + int ret = 0; + + if (h->ae_algo->ops->mac_connect_phy) + ret = h->ae_algo->ops->mac_connect_phy(h); + + return ret; +} + +static void hns3_uninit_phy(struct net_device *netdev) +{ + struct hnae3_handle *h = hns3_get_handle(netdev); + + if (h->ae_algo->ops->mac_disconnect_phy) + h->ae_algo->ops->mac_disconnect_phy(h); +} + static int hns3_restore_fd_rules(struct net_device *netdev) { struct hnae3_handle *h = hns3_get_handle(netdev); @@ -3581,6 +3600,7 @@ static int hns3_client_init(struct hnae3_handle *handle) priv->netdev = netdev; priv->ae_handle = handle; priv->tx_timeout_count = 0; + set_bit(HNS3_NIC_STATE_DOWN, &priv->state); handle->kinfo.netdev = netdev; handle->priv = (void *)priv; @@ -3623,6 +3643,10 @@ static int hns3_client_init(struct hnae3_handle *handle) goto out_init_ring_data; } + ret = hns3_init_phy(netdev); + if (ret) + goto out_init_phy; + ret = register_netdev(netdev); if (ret) { dev_err(priv->dev, "probe register netdev fail!\n"); @@ -3647,8 +3671,11 @@ static int hns3_client_init(struct hnae3_handle *handle) return ret; out_reg_netdev_fail: + hns3_uninit_phy(netdev); +out_init_phy: + hns3_uninit_all_ring(priv); out_init_ring_data: - (void)hns3_nic_uninit_vector_data(priv); + hns3_nic_uninit_vector_data(priv); out_init_vector_data: hns3_nic_dealloc_vector_data(priv); out_alloc_vector_data: @@ -3681,9 +3708,9 @@ static void hns3_client_uninit(struct hnae3_handle *handle, bool reset) hns3_force_clear_all_rx_ring(handle); - ret = hns3_nic_uninit_vector_data(priv); - if (ret) - netdev_err(netdev, "uninit vector error\n"); + hns3_uninit_phy(netdev); + + hns3_nic_uninit_vector_data(priv); ret = hns3_nic_dealloc_vector_data(priv); if (ret) @@ -3725,8 +3752,6 @@ static int hns3_client_setup_tc(struct hnae3_handle *handle, u8 tc) { struct hnae3_knic_private_info *kinfo = &handle->kinfo; struct net_device *ndev = kinfo->netdev; - bool if_running; - int ret; if (tc > HNAE3_MAX_TC) return -EINVAL; @@ -3734,25 +3759,7 @@ static int hns3_client_setup_tc(struct hnae3_handle *handle, u8 tc) if (!ndev) return -ENODEV; - if_running = netif_running(ndev); - - if (if_running) { - (void)hns3_nic_net_stop(ndev); - msleep(100); - } - - ret = (kinfo->dcb_ops && kinfo->dcb_ops->map_update) ? - kinfo->dcb_ops->map_update(handle) : -EOPNOTSUPP; - if (ret) - goto err_out; - - ret = hns3_nic_set_real_num_queue(ndev); - -err_out: - if (if_running) - (void)hns3_nic_net_open(ndev); - - return ret; + return hns3_nic_set_real_num_queue(ndev); } static int hns3_recover_hw_addr(struct net_device *ndev) @@ -4013,41 +4020,18 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle) { struct net_device *netdev = handle->kinfo.netdev; struct hns3_nic_priv *priv = netdev_priv(netdev); - bool vlan_filter_enable; int ret; - ret = hns3_init_mac_addr(netdev, false); - if (ret) - return ret; - - ret = hns3_recover_hw_addr(netdev); - if (ret) - return ret; - - ret = hns3_update_promisc_mode(netdev, handle->netdev_flags); - if (ret) - return ret; - - vlan_filter_enable = netdev->flags & IFF_PROMISC ? false : true; - hns3_enable_vlan_filter(netdev, vlan_filter_enable); - - /* Hardware table is only clear when pf resets */ - if (!(handle->flags & HNAE3_SUPPORT_VF)) { - ret = hns3_restore_vlan(netdev); - if (ret) - return ret; - } + /* Carrier off reporting is important to ethtool even BEFORE open */ + netif_carrier_off(netdev); - ret = hns3_restore_fd_rules(netdev); + ret = hns3_get_ring_config(priv); if (ret) return ret; - /* Carrier off reporting is important to ethtool even BEFORE open */ - netif_carrier_off(netdev); - ret = hns3_nic_alloc_vector_data(priv); if (ret) - return ret; + goto err_put_ring; hns3_restore_coal(priv); @@ -4068,10 +4052,44 @@ err_uninit_vector: priv->ring_data = NULL; err_dealloc_vector: hns3_nic_dealloc_vector_data(priv); +err_put_ring: + hns3_put_ring_config(priv); + priv->ring_data = NULL; return ret; } +static int hns3_reset_notify_restore_enet(struct hnae3_handle *handle) +{ + struct net_device *netdev = handle->kinfo.netdev; + bool vlan_filter_enable; + int ret; + + ret = hns3_init_mac_addr(netdev, false); + if (ret) + return ret; + + ret = hns3_recover_hw_addr(netdev); + if (ret) + return ret; + + ret = hns3_update_promisc_mode(netdev, handle->netdev_flags); + if (ret) + return ret; + + vlan_filter_enable = netdev->flags & IFF_PROMISC ? false : true; + hns3_enable_vlan_filter(netdev, vlan_filter_enable); + + /* Hardware table is only clear when pf resets */ + if (!(handle->flags & HNAE3_SUPPORT_VF)) { + ret = hns3_restore_vlan(netdev); + if (ret) + return ret; + } + + return hns3_restore_fd_rules(netdev); +} + static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) { struct net_device *netdev = handle->kinfo.netdev; @@ -4085,11 +4103,7 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) hns3_force_clear_all_rx_ring(handle); - ret = hns3_nic_uninit_vector_data(priv); - if (ret) { - netdev_err(netdev, "uninit vector error\n"); - return ret; - } + hns3_nic_uninit_vector_data(priv); hns3_store_coal(priv); @@ -4101,6 +4115,9 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) if (ret) netdev_err(netdev, "uninit ring error\n"); + hns3_put_ring_config(priv); + priv->ring_data = NULL; + clear_bit(HNS3_NIC_STATE_INITED, &priv->state); return ret; @@ -4124,6 +4141,9 @@ static int hns3_reset_notify(struct hnae3_handle *handle, case HNAE3_UNINIT_CLIENT: ret = hns3_reset_notify_uninit_enet(handle); break; + case HNAE3_RESTORE_CLIENT: + ret = hns3_reset_notify_restore_enet(handle); + break; default: break; } @@ -4131,57 +4151,12 @@ static int hns3_reset_notify(struct hnae3_handle *handle, return ret; } -static int hns3_modify_tqp_num(struct net_device *netdev, u16 new_tqp_num) -{ - struct hns3_nic_priv *priv = netdev_priv(netdev); - struct hnae3_handle *h = hns3_get_handle(netdev); - int ret; - - ret = h->ae_algo->ops->set_channels(h, new_tqp_num); - if (ret) - return ret; - - ret = hns3_get_ring_config(priv); - if (ret) - return ret; - - ret = hns3_nic_alloc_vector_data(priv); - if (ret) - goto err_alloc_vector; - - hns3_restore_coal(priv); - - ret = hns3_nic_init_vector_data(priv); - if (ret) - goto err_uninit_vector; - - ret = hns3_init_all_ring(priv); - if (ret) - goto err_put_ring; - - return 0; - -err_put_ring: - hns3_put_ring_config(priv); -err_uninit_vector: - hns3_nic_uninit_vector_data(priv); -err_alloc_vector: - hns3_nic_dealloc_vector_data(priv); - return ret; -} - -static int hns3_adjust_tqps_num(u8 num_tc, u32 new_tqp_num) -{ - return (new_tqp_num / num_tc) * num_tc; -} - int hns3_set_channels(struct net_device *netdev, struct ethtool_channels *ch) { - struct hns3_nic_priv *priv = netdev_priv(netdev); struct hnae3_handle *h = hns3_get_handle(netdev); struct hnae3_knic_private_info *kinfo = &h->kinfo; - bool if_running = netif_running(netdev); + bool rxfh_configured = netif_is_rxfh_configured(netdev); u32 new_tqp_num = ch->combined_count; u16 org_tqp_num; int ret; @@ -4190,39 +4165,29 @@ int hns3_set_channels(struct net_device *netdev, return -EINVAL; if (new_tqp_num > hns3_get_max_available_channels(h) || - new_tqp_num < kinfo->num_tc) { + new_tqp_num < 1) { dev_err(&netdev->dev, - "Change tqps fail, the tqp range is from %d to %d", - kinfo->num_tc, + "Change tqps fail, the tqp range is from 1 to %d", hns3_get_max_available_channels(h)); return -EINVAL; } - new_tqp_num = hns3_adjust_tqps_num(kinfo->num_tc, new_tqp_num); - if (kinfo->num_tqps == new_tqp_num) + if (kinfo->rss_size == new_tqp_num) return 0; - if (if_running) - hns3_nic_net_stop(netdev); - - ret = hns3_nic_uninit_vector_data(priv); - if (ret) { - dev_err(&netdev->dev, - "Unbind vector with tqp fail, nothing is changed"); - goto open_netdev; - } - - hns3_store_coal(priv); - - hns3_nic_dealloc_vector_data(priv); + ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT); + if (ret) + return ret; - hns3_uninit_all_ring(priv); - hns3_put_ring_config(priv); + ret = hns3_reset_notify(h, HNAE3_UNINIT_CLIENT); + if (ret) + return ret; org_tqp_num = h->kinfo.num_tqps; - ret = hns3_modify_tqp_num(netdev, new_tqp_num); + ret = h->ae_algo->ops->set_channels(h, new_tqp_num, rxfh_configured); if (ret) { - ret = hns3_modify_tqp_num(netdev, org_tqp_num); + ret = h->ae_algo->ops->set_channels(h, org_tqp_num, + rxfh_configured); if (ret) { /* If revert to old tqp failed, fatal error occurred */ dev_err(&netdev->dev, @@ -4232,12 +4197,11 @@ int hns3_set_channels(struct net_device *netdev, dev_info(&netdev->dev, "Change tqp num fail, Revert to old tqp num"); } + ret = hns3_reset_notify(h, HNAE3_INIT_CLIENT); + if (ret) + return ret; -open_netdev: - if (if_running) - hns3_nic_net_open(netdev); - - return ret; + return hns3_reset_notify(h, HNAE3_UP_CLIENT); } static const struct hnae3_client_ops client_ops = { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h index e55995e93bb0..71ff8f4d6c18 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h @@ -202,6 +202,13 @@ enum hns3_nic_state { #define HNS3_RING_EN_B 0 +enum hns3_pkt_l2t_type { + HNS3_L2_TYPE_UNICAST, + HNS3_L2_TYPE_MULTICAST, + HNS3_L2_TYPE_BROADCAST, + HNS3_L2_TYPE_INVALID, +}; + enum hns3_pkt_l3t_type { HNS3_L3T_NONE, HNS3_L3T_IPV6, @@ -376,6 +383,7 @@ struct ring_stats { u64 err_bd_num; u64 l2_err; u64 l3l4_csum_err; + u64 rx_multicast; }; }; }; @@ -412,7 +420,6 @@ struct hns3_enet_ring { unsigned char *va; /* first buffer address for current packet */ u32 flag; /* ring attribute */ - int irq_init_flag; int numa_node; cpumask_t affinity_mask; @@ -567,6 +574,7 @@ union l3_hdr_info { union l4_hdr_info { struct tcphdr *tcp; struct udphdr *udp; + struct gre_base_hdr *gre; unsigned char *hdr; }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index e678b6939da3..d94c90a38563 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -47,6 +47,7 @@ static const struct hns3_stats hns3_rxq_stats[] = { HNS3_TQP_STAT("err_bd_num", err_bd_num), HNS3_TQP_STAT("l2_err", l2_err), HNS3_TQP_STAT("l3l4_csum_err", l3l4_csum_err), + HNS3_TQP_STAT("multicast", rx_multicast), }; #define HNS3_RXQ_STATS_COUNT ARRAY_SIZE(hns3_rxq_stats) @@ -116,7 +117,7 @@ static int hns3_lp_up(struct net_device *ndev, enum hnae3_loop loop_mode) ret = hns3_lp_setup(ndev, loop_mode, true); usleep_range(10000, 20000); - return 0; + return ret; } static int hns3_lp_down(struct net_device *ndev, enum hnae3_loop loop_mode) @@ -333,10 +334,10 @@ static void hns3_self_test(struct net_device *ndev, continue; data[test_index] = hns3_lp_up(ndev, loop_type); - if (!data[test_index]) { + if (!data[test_index]) data[test_index] = hns3_lp_run_test(ndev, loop_type); - hns3_lp_down(ndev, loop_type); - } + + hns3_lp_down(ndev, loop_type); if (data[test_index]) eth_test->flags |= ETH_TEST_FL_FAILED; @@ -620,12 +621,11 @@ static int hns3_get_link_ksettings(struct net_device *netdev, hns3_get_ksettings(h, cmd); break; case HNAE3_MEDIA_TYPE_COPPER: - if (!netdev->phydev) - return -EOPNOTSUPP; - cmd->base.port = PORT_TP; - phy_ethtool_ksettings_get(netdev->phydev, cmd); - + if (!netdev->phydev) + hns3_get_ksettings(h, cmd); + else + phy_ethtool_ksettings_get(netdev->phydev, cmd); break; default: @@ -804,7 +804,7 @@ static int hns3_set_ringparam(struct net_device *ndev, old_desc_num, new_desc_num); if (if_running) - dev_close(ndev); + ndev->netdev_ops->ndo_stop(ndev); ret = hns3_uninit_all_ring(priv); if (ret) @@ -821,7 +821,7 @@ static int hns3_set_ringparam(struct net_device *ndev, } if (if_running) - ret = dev_open(ndev, NULL); + ret = ndev->netdev_ops->ndo_open(ndev); return ret; } @@ -1114,6 +1114,8 @@ static const struct ethtool_ops hns3vf_ethtool_ops = { .get_channels = hns3_get_channels, .get_coalesce = hns3_get_coalesce, .set_coalesce = hns3_set_coalesce, + .get_regs_len = hns3_get_regs_len, + .get_regs = hns3_get_regs, .get_link = hns3_get_link, }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index e483a6e730e6..3a093a92eac5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -170,8 +170,12 @@ static bool hclge_is_special_opcode(u16 opcode) /* these commands have several descriptors, * and use the first one to save opcode and return value */ - u16 spec_opcode[3] = {HCLGE_OPC_STATS_64_BIT, - HCLGE_OPC_STATS_32_BIT, HCLGE_OPC_STATS_MAC}; + u16 spec_opcode[] = {HCLGE_OPC_STATS_64_BIT, + HCLGE_OPC_STATS_32_BIT, + HCLGE_OPC_STATS_MAC, + HCLGE_OPC_STATS_MAC_ALL, + HCLGE_OPC_QUERY_32_BIT_REG, + HCLGE_OPC_QUERY_64_BIT_REG}; int i; for (i = 0; i < ARRAY_SIZE(spec_opcode); i++) { @@ -182,6 +186,38 @@ static bool hclge_is_special_opcode(u16 opcode) return false; } +static int hclge_cmd_check_retval(struct hclge_hw *hw, struct hclge_desc *desc, + int num, int ntc) +{ + u16 opcode, desc_ret; + int handle; + int retval; + + opcode = le16_to_cpu(desc[0].opcode); + for (handle = 0; handle < num; handle++) { + desc[handle] = hw->cmq.csq.desc[ntc]; + ntc++; + if (ntc >= hw->cmq.csq.desc_num) + ntc = 0; + } + if (likely(!hclge_is_special_opcode(opcode))) + desc_ret = le16_to_cpu(desc[num - 1].retval); + else + desc_ret = le16_to_cpu(desc[0].retval); + + if (desc_ret == HCLGE_CMD_EXEC_SUCCESS) + retval = 0; + else if (desc_ret == HCLGE_CMD_NO_AUTH) + retval = -EPERM; + else if (desc_ret == HCLGE_CMD_NOT_SUPPORTED) + retval = -EOPNOTSUPP; + else + retval = -EIO; + hw->cmq.last_status = desc_ret; + + return retval; +} + /** * hclge_cmd_send - send command to command queue * @hw: pointer to the hw struct @@ -199,7 +235,6 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) u32 timeout = 0; int handle = 0; int retval = 0; - u16 opcode, desc_ret; int ntc; spin_lock_bh(&hw->cmq.csq.lock); @@ -215,12 +250,11 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) * which will be use for hardware to write back */ ntc = hw->cmq.csq.next_to_use; - opcode = le16_to_cpu(desc[0].opcode); while (handle < num) { desc_to_use = &hw->cmq.csq.desc[hw->cmq.csq.next_to_use]; *desc_to_use = desc[handle]; (hw->cmq.csq.next_to_use)++; - if (hw->cmq.csq.next_to_use == hw->cmq.csq.desc_num) + if (hw->cmq.csq.next_to_use >= hw->cmq.csq.desc_num) hw->cmq.csq.next_to_use = 0; handle++; } @@ -246,27 +280,7 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) if (!complete) { retval = -EAGAIN; } else { - handle = 0; - while (handle < num) { - /* Get the result of hardware write back */ - desc_to_use = &hw->cmq.csq.desc[ntc]; - desc[handle] = *desc_to_use; - - if (likely(!hclge_is_special_opcode(opcode))) - desc_ret = le16_to_cpu(desc[handle].retval); - else - desc_ret = le16_to_cpu(desc[0].retval); - - if (desc_ret == HCLGE_CMD_EXEC_SUCCESS) - retval = 0; - else - retval = -EIO; - hw->cmq.last_status = desc_ret; - ntc++; - handle++; - if (ntc == hw->cmq.csq.desc_num) - ntc = 0; - } + retval = hclge_cmd_check_retval(hw, desc, num, ntc); } /* Clean the command send queue */ @@ -376,6 +390,20 @@ int hclge_cmd_init(struct hclge_dev *hdev) return 0; } +static void hclge_cmd_uninit_regs(struct hclge_hw *hw) +{ + hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_L_REG, 0); + hclge_write_dev(hw, HCLGE_NIC_CSQ_BASEADDR_H_REG, 0); + hclge_write_dev(hw, HCLGE_NIC_CSQ_DEPTH_REG, 0); + hclge_write_dev(hw, HCLGE_NIC_CSQ_HEAD_REG, 0); + hclge_write_dev(hw, HCLGE_NIC_CSQ_TAIL_REG, 0); + hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_L_REG, 0); + hclge_write_dev(hw, HCLGE_NIC_CRQ_BASEADDR_H_REG, 0); + hclge_write_dev(hw, HCLGE_NIC_CRQ_DEPTH_REG, 0); + hclge_write_dev(hw, HCLGE_NIC_CRQ_HEAD_REG, 0); + hclge_write_dev(hw, HCLGE_NIC_CRQ_TAIL_REG, 0); +} + static void hclge_destroy_queue(struct hclge_cmq_ring *ring) { spin_lock(&ring->lock); @@ -388,3 +416,15 @@ void hclge_destroy_cmd_queue(struct hclge_hw *hw) hclge_destroy_queue(&hw->cmq.csq); hclge_destroy_queue(&hw->cmq.crq); } + +void hclge_cmd_uninit(struct hclge_dev *hdev) +{ + spin_lock_bh(&hdev->hw.cmq.csq.lock); + spin_lock(&hdev->hw.cmq.crq.lock); + set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + hclge_cmd_uninit_regs(&hdev->hw); + spin_unlock(&hdev->hw.cmq.crq.lock); + spin_unlock_bh(&hdev->hw.cmq.csq.lock); + + hclge_destroy_cmd_queue(&hdev->hw); +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index f23042b24c09..bad21c89f6b7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -39,7 +39,7 @@ struct hclge_cmq_ring { enum hclge_cmd_return_status { HCLGE_CMD_EXEC_SUCCESS = 0, HCLGE_CMD_NO_AUTH = 1, - HCLGE_CMD_NOT_EXEC = 2, + HCLGE_CMD_NOT_SUPPORTED = 2, HCLGE_CMD_QUEUE_FULL = 3, }; @@ -82,6 +82,8 @@ enum hclge_opcode_type { HCLGE_OPC_STATS_64_BIT = 0x0030, HCLGE_OPC_STATS_32_BIT = 0x0031, HCLGE_OPC_STATS_MAC = 0x0032, + HCLGE_OPC_QUERY_MAC_REG_NUM = 0x0033, + HCLGE_OPC_STATS_MAC_ALL = 0x0034, HCLGE_OPC_QUERY_REG_NUM = 0x0040, HCLGE_OPC_QUERY_32_BIT_REG = 0x0041, @@ -310,16 +312,16 @@ struct hclge_ctrl_vector_chain_cmd { u8 rsv; }; -#define HCLGE_TC_NUM 8 +#define HCLGE_MAX_TC_NUM 8 #define HCLGE_TC0_PRI_BUF_EN_B 15 /* Bit 15 indicate enable or not */ #define HCLGE_BUF_UNIT_S 7 /* Buf size is united by 128 bytes */ struct hclge_tx_buff_alloc_cmd { - __le16 tx_pkt_buff[HCLGE_TC_NUM]; + __le16 tx_pkt_buff[HCLGE_MAX_TC_NUM]; u8 tx_buff_rsv[8]; }; struct hclge_rx_priv_buff_cmd { - __le16 buf_num[HCLGE_TC_NUM]; + __le16 buf_num[HCLGE_MAX_TC_NUM]; __le16 shared_buf; u8 rsv[6]; }; @@ -365,7 +367,6 @@ struct hclge_priv_buf { u32 enable; /* Enable TC private buffer or not */ }; -#define HCLGE_MAX_TC_NUM 8 struct hclge_shared_buf { struct hclge_waterline self; struct hclge_tc_thrd tc_thrd[HCLGE_MAX_TC_NUM]; @@ -974,6 +975,6 @@ enum hclge_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw, enum hclge_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw, struct hclge_desc *desc); -void hclge_destroy_cmd_queue(struct hclge_hw *hw); +void hclge_cmd_uninit(struct hclge_dev *hdev); int hclge_cmd_queue_init(struct hclge_dev *hdev); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index f6323b2501dc..1161361a973b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -93,13 +93,11 @@ static int hclge_dcb_common_validate(struct hclge_dev *hdev, u8 num_tc, } } - for (i = 0; i < hdev->num_alloc_vport; i++) { - if (num_tc > hdev->vport[i].alloc_tqps) { - dev_err(&hdev->pdev->dev, - "allocated tqp(%u) checking failed, %u > tqp(%u)\n", - i, num_tc, hdev->vport[i].alloc_tqps); - return -EINVAL; - } + if (num_tc > hdev->vport[0].alloc_tqps) { + dev_err(&hdev->pdev->dev, + "allocated tqp checking failed, %u > tqp(%u)\n", + num_tc, hdev->vport[0].alloc_tqps); + return -EINVAL; } return 0; @@ -156,21 +154,15 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, return 0; } -static int hclge_map_update(struct hnae3_handle *h) +static int hclge_map_update(struct hclge_dev *hdev) { - struct hclge_vport *vport = hclge_get_vport(h); - struct hclge_dev *hdev = vport->back; int ret; - ret = hclge_tm_map_cfg(hdev); + ret = hclge_tm_schd_setup_hw(hdev); if (ret) return ret; - ret = hclge_tm_schd_mode_hw(hdev); - if (ret) - return ret; - - ret = hclge_pause_setup_hw(hdev); + ret = hclge_pause_setup_hw(hdev, false); if (ret) return ret; @@ -222,19 +214,51 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) if (ret) return ret; + if (map_changed) { + ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); + if (ret) + return ret; + + ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); + if (ret) + return ret; + } + hclge_tm_schd_info_update(hdev, num_tc); ret = hclge_ieee_ets_to_tm_info(hdev, ets); if (ret) - return ret; + goto err_out; if (map_changed) { + ret = hclge_map_update(hdev); + if (ret) + goto err_out; + ret = hclge_client_setup_tc(hdev); if (ret) + goto err_out; + + ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT); + if (ret) + return ret; + + ret = hclge_notify_client(hdev, HNAE3_UP_CLIENT); + if (ret) return ret; } return hclge_tm_dwrr_cfg(hdev); + +err_out: + if (!map_changed) + return ret; + + if (hclge_notify_client(hdev, HNAE3_INIT_CLIENT)) + return ret; + + hclge_notify_client(hdev, HNAE3_UP_CLIENT); + return ret; } static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) @@ -283,6 +307,9 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) return -EINVAL; + if (pfc->pfc_en == hdev->tm_info.pfc_en) + return 0; + prio_tc = hdev->tm_info.prio_tc; pfc_map = 0; @@ -295,12 +322,10 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) } } - if (pfc_map == hdev->tm_info.hw_pfc_map) - return 0; - hdev->tm_info.hw_pfc_map = pfc_map; + hdev->tm_info.pfc_en = pfc->pfc_en; - return hclge_pause_setup_hw(hdev); + return hclge_pause_setup_hw(hdev, false); } /* DCBX configuration */ @@ -345,12 +370,24 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc) if (ret) return -EINVAL; + ret = hclge_notify_client(hdev, HNAE3_DOWN_CLIENT); + if (ret) + return ret; + + ret = hclge_notify_client(hdev, HNAE3_UNINIT_CLIENT); + if (ret) + return ret; + hclge_tm_schd_info_update(hdev, tc); hclge_tm_prio_tc_info_update(hdev, prio_tc); - ret = hclge_tm_init_hw(hdev); + ret = hclge_tm_init_hw(hdev, false); if (ret) - return ret; + goto err_out; + + ret = hclge_client_setup_tc(hdev); + if (ret) + goto err_out; hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; @@ -359,7 +396,18 @@ static int hclge_setup_tc(struct hnae3_handle *h, u8 tc, u8 *prio_tc) else hdev->flag &= ~HCLGE_FLAG_MQPRIO_ENABLE; - return 0; + ret = hclge_notify_client(hdev, HNAE3_INIT_CLIENT); + if (ret) + return ret; + + return hclge_notify_client(hdev, HNAE3_UP_CLIENT); + +err_out: + if (hclge_notify_client(hdev, HNAE3_INIT_CLIENT)) + return ret; + + hclge_notify_client(hdev, HNAE3_UP_CLIENT); + return ret; } static const struct hnae3_dcb_ops hns3_dcb_ops = { @@ -369,7 +417,6 @@ static const struct hnae3_dcb_ops hns3_dcb_ops = { .ieee_setpfc = hclge_ieee_setpfc, .getdcbx = hclge_getdcbx, .setdcbx = hclge_setdcbx, - .map_update = hclge_map_update, .setup_tc = hclge_setup_tc, }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 26d80504c730..1192cf6f2321 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -691,7 +691,7 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev) dev_info(&hdev->pdev->dev, "dump qos buf cfg\n"); tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc[0].data; - for (i = 0; i < HCLGE_TC_NUM; i++) + for (i = 0; i < HCLGE_MAX_TC_NUM; i++) dev_info(&hdev->pdev->dev, "tx_packet_buf_tc_%d: 0x%x\n", i, tx_buf_cmd->tx_pkt_buff[i]); @@ -703,7 +703,7 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev) dev_info(&hdev->pdev->dev, "\n"); rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc[0].data; - for (i = 0; i < HCLGE_TC_NUM; i++) + for (i = 0; i < HCLGE_MAX_TC_NUM; i++) dev_info(&hdev->pdev->dev, "rx_packet_buf_tc_%d: 0x%x\n", i, rx_buf_cmd->buf_num[i]); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index d0f654123b9b..b9d363fa595a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -80,7 +80,7 @@ static const struct hclge_hw_error hclge_ppp_mpf_abnormal_int_st1[] = { { .int_msk = BIT(3), .msg = "umv_key_mem1_ecc_mbit_err" }, { .int_msk = BIT(4), .msg = "umv_key_mem2_ecc_mbit_err" }, { .int_msk = BIT(5), .msg = "umv_key_mem3_ecc_mbit_err" }, - { .int_msk = BIT(6), .msg = "umv_ad_mem_ecc_mbit_erre" }, + { .int_msk = BIT(6), .msg = "umv_ad_mem_ecc_mbit_err" }, { .int_msk = BIT(7), .msg = "rss_tc_mode_mem_ecc_mbit_err" }, { .int_msk = BIT(8), .msg = "rss_idt_mem0_ecc_mbit_err" }, { .int_msk = BIT(9), .msg = "rss_idt_mem1_ecc_mbit_err" }, @@ -219,6 +219,12 @@ static const struct hclge_hw_error hclge_mac_afifo_tnl_int[] = { { .int_msk = BIT(5), .msg = "cge_igu_afifo_ecc_mbit_err" }, { .int_msk = BIT(6), .msg = "lge_igu_afifo_ecc_1bit_err" }, { .int_msk = BIT(7), .msg = "lge_igu_afifo_ecc_mbit_err" }, + { .int_msk = BIT(8), .msg = "cge_igu_afifo_overflow_err" }, + { .int_msk = BIT(9), .msg = "lge_igu_afifo_overflow_err" }, + { .int_msk = BIT(10), .msg = "egu_cge_afifo_underrun_err" }, + { .int_msk = BIT(11), .msg = "egu_lge_afifo_underrun_err" }, + { .int_msk = BIT(12), .msg = "egu_ge_afifo_underrun_err" }, + { .int_msk = BIT(13), .msg = "ge_igu_afifo_overflow_err" }, { /* sentinel */ } }; @@ -277,6 +283,45 @@ static const struct hclge_hw_error hclge_ssu_com_err_int[] = { { /* sentinel */ } }; +#define HCLGE_SSU_MEM_ECC_ERR(x) \ + { .int_msk = BIT(x), .msg = "ssu_mem" #x "_ecc_mbit_err" } + +static const struct hclge_hw_error hclge_ssu_mem_ecc_err_int[] = { + HCLGE_SSU_MEM_ECC_ERR(0), + HCLGE_SSU_MEM_ECC_ERR(1), + HCLGE_SSU_MEM_ECC_ERR(2), + HCLGE_SSU_MEM_ECC_ERR(3), + HCLGE_SSU_MEM_ECC_ERR(4), + HCLGE_SSU_MEM_ECC_ERR(5), + HCLGE_SSU_MEM_ECC_ERR(6), + HCLGE_SSU_MEM_ECC_ERR(7), + HCLGE_SSU_MEM_ECC_ERR(8), + HCLGE_SSU_MEM_ECC_ERR(9), + HCLGE_SSU_MEM_ECC_ERR(10), + HCLGE_SSU_MEM_ECC_ERR(11), + HCLGE_SSU_MEM_ECC_ERR(12), + HCLGE_SSU_MEM_ECC_ERR(13), + HCLGE_SSU_MEM_ECC_ERR(14), + HCLGE_SSU_MEM_ECC_ERR(15), + HCLGE_SSU_MEM_ECC_ERR(16), + HCLGE_SSU_MEM_ECC_ERR(17), + HCLGE_SSU_MEM_ECC_ERR(18), + HCLGE_SSU_MEM_ECC_ERR(19), + HCLGE_SSU_MEM_ECC_ERR(20), + HCLGE_SSU_MEM_ECC_ERR(21), + HCLGE_SSU_MEM_ECC_ERR(22), + HCLGE_SSU_MEM_ECC_ERR(23), + HCLGE_SSU_MEM_ECC_ERR(24), + HCLGE_SSU_MEM_ECC_ERR(25), + HCLGE_SSU_MEM_ECC_ERR(26), + HCLGE_SSU_MEM_ECC_ERR(27), + HCLGE_SSU_MEM_ECC_ERR(28), + HCLGE_SSU_MEM_ECC_ERR(29), + HCLGE_SSU_MEM_ECC_ERR(30), + HCLGE_SSU_MEM_ECC_ERR(31), + { /* sentinel */ } +}; + static const struct hclge_hw_error hclge_ssu_port_based_err_int[] = { { .int_msk = BIT(0), .msg = "roc_pkt_without_key_port" }, { .int_msk = BIT(1), .msg = "tpu_pkt_without_key_port" }, @@ -835,13 +880,15 @@ static int hclge_handle_mpf_ras_error(struct hclge_dev *hdev, desc_data = (__le32 *)&desc[2]; status = le32_to_cpu(*(desc_data + 2)); if (status) { - dev_warn(dev, "SSU_ECC_MULTI_BIT_INT_0 ssu_ecc_mbit_int[31:0]\n"); + hclge_log_error(dev, "SSU_ECC_MULTI_BIT_INT_0", + &hclge_ssu_mem_ecc_err_int[0], status); HCLGE_SET_DEFAULT_RESET_REQUEST(HNAE3_CORE_RESET); } status = le32_to_cpu(*(desc_data + 3)) & BIT(0); if (status) { - dev_warn(dev, "SSU_ECC_MULTI_BIT_INT_1 ssu_ecc_mbit_int[32]\n"); + dev_warn(dev, "SSU_ECC_MULTI_BIT_INT_1 ssu_mem32_ecc_mbit_err found [error status=0x%x]\n", + status); HCLGE_SET_DEFAULT_RESET_REQUEST(HNAE3_CORE_RESET); } @@ -997,6 +1044,13 @@ static int hclge_handle_pf_ras_error(struct hclge_dev *hdev, hclge_log_error(dev, "IGU_EGU_TNL_INT_STS", &hclge_igu_egu_tnl_int[0], status); + /* log PPU(RCB) errors */ + desc_data = (__le32 *)&desc[3]; + status = le32_to_cpu(*desc_data) & HCLGE_PPU_PF_INT_RAS_MASK; + if (status) + hclge_log_error(dev, "PPU_PF_ABNORMAL_INT_ST0", + &hclge_ppu_pf_abnormal_int[0], status); + /* clear all PF RAS errors */ hclge_cmd_reuse_desc(&desc[0], false); desc[0].flag |= cpu_to_le16(HCLGE_CMD_FLAG_NEXT); @@ -1332,14 +1386,13 @@ int hclge_handle_hw_msix_error(struct hclge_dev *hdev, set_bit(HNAE3_GLOBAL_RESET, reset_requests); } - /* log PPU(RCB) errors */ + /* log PPU(RCB) MPF errors */ desc_data = (__le32 *)&desc[5]; status = le32_to_cpu(*(desc_data + 2)) & HCLGE_PPU_MPF_INT_ST2_MSIX_MASK; if (status) { - dev_warn(dev, - "PPU_MPF_ABNORMAL_INT_ST2[28:29], err_status(0x%x)\n", - status); + hclge_log_error(dev, "PPU_MPF_ABNORMAL_INT_ST2", + &hclge_ppu_mpf_abnormal_int_st2[0], status); set_bit(HNAE3_CORE_RESET, reset_requests); } @@ -1386,7 +1439,7 @@ int hclge_handle_hw_msix_error(struct hclge_dev *hdev, hclge_log_error(dev, "PPP_PF_ABNORMAL_INT_ST0", &hclge_ppp_pf_abnormal_int[0], status); - /* PPU(RCB) PF errors */ + /* log PPU(RCB) PF errors */ desc_data = (__le32 *)&desc[3]; status = le32_to_cpu(*desc_data) & HCLGE_PPU_PF_INT_MSIX_MASK; if (status) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h index 51a7d4eb066a..fc068280d391 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.h @@ -45,8 +45,8 @@ #define HCLGE_TM_QCN_MEM_ERR_INT_EN 0xFFFFFF #define HCLGE_NCSI_ERR_INT_EN 0x3 #define HCLGE_NCSI_ERR_INT_TYPE 0x9 -#define HCLGE_MAC_COMMON_ERR_INT_EN GENMASK(7, 0) -#define HCLGE_MAC_COMMON_ERR_INT_EN_MASK GENMASK(7, 0) +#define HCLGE_MAC_COMMON_ERR_INT_EN 0x107FF +#define HCLGE_MAC_COMMON_ERR_INT_EN_MASK 0x107FF #define HCLGE_PPU_MPF_ABNORMAL_INT0_EN GENMASK(31, 0) #define HCLGE_PPU_MPF_ABNORMAL_INT0_EN_MASK GENMASK(31, 0) #define HCLGE_PPU_MPF_ABNORMAL_INT1_EN GENMASK(31, 0) @@ -79,6 +79,7 @@ #define HCLGE_PPP_MPF_INT_ST3_MASK GENMASK(5, 0) #define HCLGE_PPU_MPF_INT_ST3_MASK GENMASK(7, 0) #define HCLGE_PPU_MPF_INT_ST2_MSIX_MASK GENMASK(29, 28) +#define HCLGE_PPU_PF_INT_RAS_MASK 0x18 #define HCLGE_PPU_PF_INT_MSIX_MASK 0x27 #define HCLGE_QCN_FIFO_INT_MASK GENMASK(17, 0) #define HCLGE_QCN_ECC_INT_MASK GENMASK(21, 0) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index f7637c08bb3a..5c8f2e4d71c9 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -118,6 +118,12 @@ static const struct hclge_comm_stats_str g_mac_stats_string[] = { HCLGE_MAC_STATS_FIELD_OFF(mac_tx_mac_pause_num)}, {"mac_rx_mac_pause_num", HCLGE_MAC_STATS_FIELD_OFF(mac_rx_mac_pause_num)}, + {"mac_tx_control_pkt_num", + HCLGE_MAC_STATS_FIELD_OFF(mac_tx_ctrl_pkt_num)}, + {"mac_rx_control_pkt_num", + HCLGE_MAC_STATS_FIELD_OFF(mac_rx_ctrl_pkt_num)}, + {"mac_tx_pfc_pkt_num", + HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pause_pkt_num)}, {"mac_tx_pfc_pri0_pkt_num", HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri0_pkt_num)}, {"mac_tx_pfc_pri1_pkt_num", @@ -134,6 +140,8 @@ static const struct hclge_comm_stats_str g_mac_stats_string[] = { HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri6_pkt_num)}, {"mac_tx_pfc_pri7_pkt_num", HCLGE_MAC_STATS_FIELD_OFF(mac_tx_pfc_pri7_pkt_num)}, + {"mac_rx_pfc_pkt_num", + HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pause_pkt_num)}, {"mac_rx_pfc_pri0_pkt_num", HCLGE_MAC_STATS_FIELD_OFF(mac_rx_pfc_pri0_pkt_num)}, {"mac_rx_pfc_pri1_pkt_num", @@ -287,10 +295,17 @@ static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = { }, }; -static int hclge_mac_update_stats(struct hclge_dev *hdev) +static const u8 hclge_hash_key[] = { + 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, + 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0, + 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4, + 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, + 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA +}; + +static int hclge_mac_update_stats_defective(struct hclge_dev *hdev) { #define HCLGE_MAC_CMD_NUM 21 -#define HCLGE_RTN_DATA_NUM 4 u64 *data = (u64 *)(&hdev->hw_stats.mac_stats); struct hclge_desc desc[HCLGE_MAC_CMD_NUM]; @@ -308,22 +323,104 @@ static int hclge_mac_update_stats(struct hclge_dev *hdev) } for (i = 0; i < HCLGE_MAC_CMD_NUM; i++) { + /* for special opcode 0032, only the first desc has the head */ if (unlikely(i == 0)) { desc_data = (__le64 *)(&desc[i].data[0]); - n = HCLGE_RTN_DATA_NUM - 2; + n = HCLGE_RD_FIRST_STATS_NUM; + } else { + desc_data = (__le64 *)(&desc[i]); + n = HCLGE_RD_OTHER_STATS_NUM; + } + + for (k = 0; k < n; k++) { + *data += le64_to_cpu(*desc_data); + data++; + desc_data++; + } + } + + return 0; +} + +static int hclge_mac_update_stats_complete(struct hclge_dev *hdev, u32 desc_num) +{ + u64 *data = (u64 *)(&hdev->hw_stats.mac_stats); + struct hclge_desc *desc; + __le64 *desc_data; + u16 i, k, n; + int ret; + + desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_KERNEL); + if (!desc) + return -ENOMEM; + hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC_ALL, true); + ret = hclge_cmd_send(&hdev->hw, desc, desc_num); + if (ret) { + kfree(desc); + return ret; + } + + for (i = 0; i < desc_num; i++) { + /* for special opcode 0034, only the first desc has the head */ + if (i == 0) { + desc_data = (__le64 *)(&desc[i].data[0]); + n = HCLGE_RD_FIRST_STATS_NUM; } else { desc_data = (__le64 *)(&desc[i]); - n = HCLGE_RTN_DATA_NUM; + n = HCLGE_RD_OTHER_STATS_NUM; } + for (k = 0; k < n; k++) { - *data++ += le64_to_cpu(*desc_data); + *data += le64_to_cpu(*desc_data); + data++; desc_data++; } } + kfree(desc); + + return 0; +} + +static int hclge_mac_query_reg_num(struct hclge_dev *hdev, u32 *desc_num) +{ + struct hclge_desc desc; + __le32 *desc_data; + u32 reg_num; + int ret; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_MAC_REG_NUM, true); + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + if (ret) + return ret; + + desc_data = (__le32 *)(&desc.data[0]); + reg_num = le32_to_cpu(*desc_data); + + *desc_num = 1 + ((reg_num - 3) >> 2) + + (u32)(((reg_num - 3) & 0x3) ? 1 : 0); + return 0; } +static int hclge_mac_update_stats(struct hclge_dev *hdev) +{ + u32 desc_num; + int ret; + + ret = hclge_mac_query_reg_num(hdev, &desc_num); + + /* The firmware supports the new statistics acquisition method */ + if (!ret) + ret = hclge_mac_update_stats_complete(hdev, desc_num); + else if (ret == -EOPNOTSUPP) + ret = hclge_mac_update_stats_defective(hdev); + else + dev_err(&hdev->pdev->dev, "query mac reg num fail!\n"); + + return ret; +} + static int hclge_tqps_update_stats(struct hnae3_handle *handle) { struct hnae3_knic_private_info *kinfo = &handle->kinfo; @@ -461,26 +558,6 @@ static u8 *hclge_comm_get_strings(u32 stringset, return (u8 *)buff; } -static void hclge_update_netstat(struct hclge_hw_stats *hw_stats, - struct net_device_stats *net_stats) -{ - net_stats->tx_dropped = 0; - net_stats->rx_errors = hw_stats->mac_stats.mac_rx_oversize_pkt_num; - net_stats->rx_errors += hw_stats->mac_stats.mac_rx_undersize_pkt_num; - net_stats->rx_errors += hw_stats->mac_stats.mac_rx_fcs_err_pkt_num; - - net_stats->multicast = hw_stats->mac_stats.mac_tx_multi_pkt_num; - net_stats->multicast += hw_stats->mac_stats.mac_rx_multi_pkt_num; - - net_stats->rx_crc_errors = hw_stats->mac_stats.mac_rx_fcs_err_pkt_num; - net_stats->rx_length_errors = - hw_stats->mac_stats.mac_rx_undersize_pkt_num; - net_stats->rx_length_errors += - hw_stats->mac_stats.mac_rx_oversize_pkt_num; - net_stats->rx_over_errors = - hw_stats->mac_stats.mac_rx_oversize_pkt_num; -} - static void hclge_update_stats_for_all(struct hclge_dev *hdev) { struct hnae3_handle *handle; @@ -500,8 +577,6 @@ static void hclge_update_stats_for_all(struct hclge_dev *hdev) if (status) dev_err(&hdev->pdev->dev, "Update MAC stats fail, status = %d.\n", status); - - hclge_update_netstat(&hdev->hw_stats, &handle->kinfo.netdev->stats); } static void hclge_update_stats(struct hnae3_handle *handle, @@ -509,7 +584,6 @@ static void hclge_update_stats(struct hnae3_handle *handle, { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - struct hclge_hw_stats *hw_stats = &hdev->hw_stats; int status; if (test_and_set_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state)) @@ -527,8 +601,6 @@ static void hclge_update_stats(struct hnae3_handle *handle, "Update TQPS stats fail, status = %d.\n", status); - hclge_update_netstat(hw_stats, net_stats); - clear_bit(HCLGE_STATE_STATISTICS_UPDATING, &hdev->state); } @@ -767,37 +839,67 @@ static void hclge_parse_fiber_link_mode(struct hclge_dev *hdev, unsigned long *supported = hdev->hw.mac.supported; if (speed_ability & HCLGE_SUPPORT_1G_BIT) - set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, - supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, + supported); if (speed_ability & HCLGE_SUPPORT_10G_BIT) - set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, - supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, + supported); if (speed_ability & HCLGE_SUPPORT_25G_BIT) - set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, - supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, + supported); if (speed_ability & HCLGE_SUPPORT_50G_BIT) - set_bit(ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, - supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, + supported); if (speed_ability & HCLGE_SUPPORT_100G_BIT) - set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, - supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, + supported); + + linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported); +} + +static void hclge_parse_copper_link_mode(struct hclge_dev *hdev, + u8 speed_ability) +{ + unsigned long *supported = hdev->hw.mac.supported; - set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported); - set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported); + /* default to support all speed for GE port */ + if (!speed_ability) + speed_ability = HCLGE_SUPPORT_GE; + + if (speed_ability & HCLGE_SUPPORT_1G_BIT) + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + supported); + + if (speed_ability & HCLGE_SUPPORT_100M_BIT) { + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, + supported); + } + + if (speed_ability & HCLGE_SUPPORT_10M_BIT) { + linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, supported); + } + + linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported); + linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported); } static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability) { u8 media_type = hdev->hw.mac.media_type; - if (media_type != HNAE3_MEDIA_TYPE_FIBER) - return; - - hclge_parse_fiber_link_mode(hdev, speed_ability); + if (media_type == HNAE3_MEDIA_TYPE_FIBER) + hclge_parse_fiber_link_mode(hdev, speed_ability); + else if (media_type == HNAE3_MEDIA_TYPE_COPPER) + hclge_parse_copper_link_mode(hdev, speed_ability); } static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc) @@ -937,6 +1039,9 @@ static int hclge_configure(struct hclge_dev *hdev) hdev->tm_info.hw_pfc_map = 0; hdev->wanted_umv_size = cfg.umv_space; + if (hnae3_dev_fd_supported(hdev)) + hdev->fd_en = true; + ret = hclge_parse_speed(cfg.default_speed, &hdev->hw.mac.speed); if (ret) { dev_err(&hdev->pdev->dev, "Get wrong speed ret=%d.\n", ret); @@ -1068,14 +1173,14 @@ static int hclge_map_tqps_to_func(struct hclge_dev *hdev, u16 func_id, return ret; } -static int hclge_assign_tqp(struct hclge_vport *vport) +static int hclge_assign_tqp(struct hclge_vport *vport, u16 num_tqps) { struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; struct hclge_dev *hdev = vport->back; int i, alloced; for (i = 0, alloced = 0; i < hdev->num_tqps && - alloced < kinfo->num_tqps; i++) { + alloced < num_tqps; i++) { if (!hdev->htqp[i].alloced) { hdev->htqp[i].q.handle = &vport->nic; hdev->htqp[i].q.tqp_index = alloced; @@ -1085,7 +1190,9 @@ static int hclge_assign_tqp(struct hclge_vport *vport) alloced++; } } - vport->alloc_tqps = kinfo->num_tqps; + vport->alloc_tqps = alloced; + kinfo->rss_size = min_t(u16, hdev->rss_size_max, + vport->alloc_tqps / hdev->tm_info.num_tc); return 0; } @@ -1096,36 +1203,17 @@ static int hclge_knic_setup(struct hclge_vport *vport, struct hnae3_handle *nic = &vport->nic; struct hnae3_knic_private_info *kinfo = &nic->kinfo; struct hclge_dev *hdev = vport->back; - int i, ret; + int ret; kinfo->num_desc = num_desc; kinfo->rx_buf_len = hdev->rx_buf_len; - kinfo->num_tc = min_t(u16, num_tqps, hdev->tm_info.num_tc); - kinfo->rss_size - = min_t(u16, hdev->rss_size_max, num_tqps / kinfo->num_tc); - kinfo->num_tqps = kinfo->rss_size * kinfo->num_tc; - - for (i = 0; i < HNAE3_MAX_TC; i++) { - if (hdev->hw_tc_map & BIT(i)) { - kinfo->tc_info[i].enable = true; - kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size; - kinfo->tc_info[i].tqp_count = kinfo->rss_size; - kinfo->tc_info[i].tc = i; - } else { - /* Set to default queue if TC is disable */ - kinfo->tc_info[i].enable = false; - kinfo->tc_info[i].tqp_offset = 0; - kinfo->tc_info[i].tqp_count = 1; - kinfo->tc_info[i].tc = 0; - } - } - kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, kinfo->num_tqps, + kinfo->tqp = devm_kcalloc(&hdev->pdev->dev, num_tqps, sizeof(struct hnae3_queue *), GFP_KERNEL); if (!kinfo->tqp) return -ENOMEM; - ret = hclge_assign_tqp(vport); + ret = hclge_assign_tqp(vport, num_tqps); if (ret) dev_err(&hdev->pdev->dev, "fail to assign TQPs %d.\n", ret); @@ -1140,7 +1228,7 @@ static int hclge_map_tqp_to_vport(struct hclge_dev *hdev, u16 i; kinfo = &nic->kinfo; - for (i = 0; i < kinfo->num_tqps; i++) { + for (i = 0; i < vport->alloc_tqps; i++) { struct hclge_tqp *q = container_of(kinfo->tqp[i], struct hclge_tqp, q); bool is_pf; @@ -1241,6 +1329,9 @@ static int hclge_alloc_vport(struct hclge_dev *hdev) vport->back = hdev; vport->vport_id = i; vport->mps = HCLGE_MAC_DEFAULT_FRAME; + INIT_LIST_HEAD(&vport->vlan_list); + INIT_LIST_HEAD(&vport->uc_mac_list); + INIT_LIST_HEAD(&vport->mc_mac_list); if (i == 0) ret = hclge_vport_setup(vport, tqp_main_vport); @@ -1273,7 +1364,7 @@ static int hclge_cmd_alloc_tx_buff(struct hclge_dev *hdev, req = (struct hclge_tx_buff_alloc_cmd *)desc.data; hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_TX_BUFF_ALLOC, 0); - for (i = 0; i < HCLGE_TC_NUM; i++) { + for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { u32 buf_size = buf_alloc->priv_buf[i].tx_buf_size; req->tx_pkt_buff[i] = @@ -1448,13 +1539,14 @@ static int hclge_tx_buffer_calc(struct hclge_dev *hdev, for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i]; - if (total_size < hdev->tx_buf_size) - return -ENOMEM; + if (hdev->hw_tc_map & BIT(i)) { + if (total_size < hdev->tx_buf_size) + return -ENOMEM; - if (hdev->hw_tc_map & BIT(i)) priv->tx_buf_size = hdev->tx_buf_size; - else + } else { priv->tx_buf_size = 0; + } total_size -= priv->tx_buf_size; } @@ -1462,66 +1554,15 @@ static int hclge_tx_buffer_calc(struct hclge_dev *hdev, return 0; } -/* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs - * @hdev: pointer to struct hclge_dev - * @buf_alloc: pointer to buffer calculation data - * @return: 0: calculate sucessful, negative: fail - */ -static int hclge_rx_buffer_calc(struct hclge_dev *hdev, - struct hclge_pkt_buf_alloc *buf_alloc) +static bool hclge_rx_buf_calc_all(struct hclge_dev *hdev, bool max, + struct hclge_pkt_buf_alloc *buf_alloc) { - u32 rx_all = hdev->pkt_buf_size, aligned_mps; - int no_pfc_priv_num, pfc_priv_num; - struct hclge_priv_buf *priv; + u32 rx_all = hdev->pkt_buf_size - hclge_get_tx_buff_alloced(buf_alloc); + u32 aligned_mps = round_up(hdev->mps, HCLGE_BUF_SIZE_UNIT); int i; - aligned_mps = round_up(hdev->mps, HCLGE_BUF_SIZE_UNIT); - rx_all -= hclge_get_tx_buff_alloced(buf_alloc); - - /* When DCB is not supported, rx private - * buffer is not allocated. - */ - if (!hnae3_dev_dcb_supported(hdev)) { - if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) - return -ENOMEM; - - return 0; - } - - /* step 1, try to alloc private buffer for all enabled tc */ for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - priv = &buf_alloc->priv_buf[i]; - if (hdev->hw_tc_map & BIT(i)) { - priv->enable = 1; - if (hdev->tm_info.hw_pfc_map & BIT(i)) { - priv->wl.low = aligned_mps; - priv->wl.high = - roundup(priv->wl.low + aligned_mps, - HCLGE_BUF_SIZE_UNIT); - priv->buf_size = priv->wl.high + - hdev->dv_buf_size; - } else { - priv->wl.low = 0; - priv->wl.high = 2 * aligned_mps; - priv->buf_size = priv->wl.high + - hdev->dv_buf_size; - } - } else { - priv->enable = 0; - priv->wl.low = 0; - priv->wl.high = 0; - priv->buf_size = 0; - } - } - - if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) - return 0; - - /* step 2, try to decrease the buffer size of - * no pfc TC's private buffer - */ - for (i = 0; i < HCLGE_MAX_TC_NUM; i++) { - priv = &buf_alloc->priv_buf[i]; + struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i]; priv->enable = 0; priv->wl.low = 0; @@ -1534,28 +1575,30 @@ static int hclge_rx_buffer_calc(struct hclge_dev *hdev, priv->enable = 1; if (hdev->tm_info.hw_pfc_map & BIT(i)) { - priv->wl.low = 256; - priv->wl.high = priv->wl.low + aligned_mps; - priv->buf_size = priv->wl.high + hdev->dv_buf_size; + priv->wl.low = max ? aligned_mps : 256; + priv->wl.high = roundup(priv->wl.low + aligned_mps, + HCLGE_BUF_SIZE_UNIT); } else { priv->wl.low = 0; - priv->wl.high = aligned_mps; - priv->buf_size = priv->wl.high + hdev->dv_buf_size; + priv->wl.high = max ? (aligned_mps * 2) : aligned_mps; } + + priv->buf_size = priv->wl.high + hdev->dv_buf_size; } - if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) - return 0; + return hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all); +} - /* step 3, try to reduce the number of pfc disabled TCs, - * which have private buffer - */ - /* get the total no pfc enable TC number, which have private buffer */ - no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc); +static bool hclge_drop_nopfc_buf_till_fit(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) +{ + u32 rx_all = hdev->pkt_buf_size - hclge_get_tx_buff_alloced(buf_alloc); + int no_pfc_priv_num = hclge_get_no_pfc_priv_num(hdev, buf_alloc); + int i; /* let the last to be cleared first */ for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) { - priv = &buf_alloc->priv_buf[i]; + struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i]; if (hdev->hw_tc_map & BIT(i) && !(hdev->tm_info.hw_pfc_map & BIT(i))) { @@ -1572,17 +1615,19 @@ static int hclge_rx_buffer_calc(struct hclge_dev *hdev, break; } - if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) - return 0; + return hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all); +} - /* step 4, try to reduce the number of pfc enabled TCs - * which have private buffer. - */ - pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc); +static bool hclge_drop_pfc_buf_till_fit(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) +{ + u32 rx_all = hdev->pkt_buf_size - hclge_get_tx_buff_alloced(buf_alloc); + int pfc_priv_num = hclge_get_pfc_priv_num(hdev, buf_alloc); + int i; /* let the last to be cleared first */ for (i = HCLGE_MAX_TC_NUM - 1; i >= 0; i--) { - priv = &buf_alloc->priv_buf[i]; + struct hclge_priv_buf *priv = &buf_alloc->priv_buf[i]; if (hdev->hw_tc_map & BIT(i) && hdev->tm_info.hw_pfc_map & BIT(i)) { @@ -1598,7 +1643,40 @@ static int hclge_rx_buffer_calc(struct hclge_dev *hdev, pfc_priv_num == 0) break; } - if (hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) + + return hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all); +} + +/* hclge_rx_buffer_calc: calculate the rx private buffer size for all TCs + * @hdev: pointer to struct hclge_dev + * @buf_alloc: pointer to buffer calculation data + * @return: 0: calculate sucessful, negative: fail + */ +static int hclge_rx_buffer_calc(struct hclge_dev *hdev, + struct hclge_pkt_buf_alloc *buf_alloc) +{ + /* When DCB is not supported, rx private buffer is not allocated. */ + if (!hnae3_dev_dcb_supported(hdev)) { + u32 rx_all = hdev->pkt_buf_size; + + rx_all -= hclge_get_tx_buff_alloced(buf_alloc); + if (!hclge_is_rx_buf_ok(hdev, buf_alloc, rx_all)) + return -ENOMEM; + + return 0; + } + + if (hclge_rx_buf_calc_all(hdev, true, buf_alloc)) + return 0; + + /* try to decrease the buffer size */ + if (hclge_rx_buf_calc_all(hdev, false, buf_alloc)) + return 0; + + if (hclge_drop_nopfc_buf_till_fit(hdev, buf_alloc)) + return 0; + + if (hclge_drop_pfc_buf_till_fit(hdev, buf_alloc)) return 0; return -ENOMEM; @@ -2122,7 +2200,9 @@ static int hclge_get_mac_phy_link(struct hclge_dev *hdev) static void hclge_update_link_status(struct hclge_dev *hdev) { + struct hnae3_client *rclient = hdev->roce_client; struct hnae3_client *client = hdev->nic_client; + struct hnae3_handle *rhandle; struct hnae3_handle *handle; int state; int i; @@ -2134,6 +2214,10 @@ static void hclge_update_link_status(struct hclge_dev *hdev) for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { handle = &hdev->vport[i].nic; client->ops->link_status_change(handle, state); + rhandle = &hdev->vport[i].roce; + if (rclient && rclient->ops->link_status_change) + rclient->ops->link_status_change(rhandle, + state); } hdev->hw.mac.link = state; } @@ -2418,8 +2502,8 @@ static void hclge_misc_irq_uninit(struct hclge_dev *hdev) hclge_free_vector(hdev, 0); } -static int hclge_notify_client(struct hclge_dev *hdev, - enum hnae3_reset_notify_type type) +int hclge_notify_client(struct hclge_dev *hdev, + enum hnae3_reset_notify_type type) { struct hnae3_client *client = hdev->nic_client; u16 i; @@ -2548,7 +2632,7 @@ static int hclge_set_vf_rst(struct hclge_dev *hdev, int func_id, bool reset) return hclge_cmd_send(&hdev->hw, &desc, 1); } -int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) +static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) { int i; @@ -2883,6 +2967,10 @@ static void hclge_reset(struct hclge_dev *hdev) if (ret) goto err_reset_lock; + ret = hclge_notify_client(hdev, HNAE3_RESTORE_CLIENT); + if (ret) + goto err_reset_lock; + hclge_clear_reset_cause(hdev); ret = hclge_reset_prepare_up(hdev); @@ -3597,8 +3685,11 @@ void hclge_rss_indir_init_cfg(struct hclge_dev *hdev) static void hclge_rss_init_cfg(struct hclge_dev *hdev) { + int i, rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; struct hclge_vport *vport = hdev->vport; - int i; + + if (hdev->pdev->revision >= 0x21) + rss_algo = HCLGE_RSS_HASH_ALGO_SIMPLE; for (i = 0; i < hdev->num_vmdq_vport + 1; i++) { vport[i].rss_tuple_sets.ipv4_tcp_en = @@ -3618,9 +3709,10 @@ static void hclge_rss_init_cfg(struct hclge_dev *hdev) vport[i].rss_tuple_sets.ipv6_fragment_en = HCLGE_RSS_INPUT_TUPLE_OTHER; - vport[i].rss_algo = HCLGE_RSS_HASH_ALGO_TOEPLITZ; + vport[i].rss_algo = rss_algo; - netdev_rss_key_fill(vport[i].rss_hash_key, HCLGE_RSS_KEY_SIZE); + memcpy(vport[i].rss_hash_key, hclge_hash_key, + HCLGE_RSS_KEY_SIZE); } hclge_rss_indir_init_cfg(hdev); @@ -3788,8 +3880,16 @@ static int hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc, struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; struct hclge_promisc_param param; + bool en_bc_pmc = true; + + /* For revision 0x20, if broadcast promisc enabled, vlan filter is + * always bypassed. So broadcast promisc should be disabled until + * user enable promisc mode + */ + if (handle->pdev->revision == 0x20) + en_bc_pmc = handle->netdev_flags & HNAE3_BPE ? true : false; - hclge_promisc_param_init(¶m, en_uc_pmc, en_mc_pmc, true, + hclge_promisc_param_init(¶m, en_uc_pmc, en_mc_pmc, en_bc_pmc, vport->vport_id); return hclge_cmd_set_promisc_mode(hdev, ¶m); } @@ -3898,7 +3998,6 @@ static int hclge_init_fd_config(struct hclge_dev *hdev) return -EOPNOTSUPP; } - hdev->fd_cfg.fd_en = true; hdev->fd_cfg.proto_support = TCP_V4_FLOW | UDP_V4_FLOW | SCTP_V4_FLOW | TCP_V6_FLOW | UDP_V6_FLOW | SCTP_V6_FLOW | IPV4_USER_FLOW | IPV6_USER_FLOW; @@ -4656,7 +4755,7 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle, if (!hnae3_dev_fd_supported(hdev)) return -EOPNOTSUPP; - if (!hdev->fd_cfg.fd_en) { + if (!hdev->fd_en) { dev_warn(&hdev->pdev->dev, "Please enable flow director first\n"); return -EOPNOTSUPP; @@ -4809,7 +4908,7 @@ static int hclge_restore_fd_entries(struct hnae3_handle *handle) return 0; /* if fd is disabled, should not restore it when reset */ - if (!hdev->fd_cfg.fd_en) + if (!hdev->fd_en) return 0; hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) { @@ -5095,7 +5194,7 @@ static void hclge_enable_fd(struct hnae3_handle *handle, bool enable) struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - hdev->fd_cfg.fd_en = enable; + hdev->fd_en = enable; if (!enable) hclge_del_all_fd_entries(handle, false); else @@ -5174,8 +5273,15 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en, { #define HCLGE_SERDES_RETRY_MS 10 #define HCLGE_SERDES_RETRY_NUM 100 + +#define HCLGE_MAC_LINK_STATUS_MS 20 +#define HCLGE_MAC_LINK_STATUS_NUM 10 +#define HCLGE_MAC_LINK_STATUS_DOWN 0 +#define HCLGE_MAC_LINK_STATUS_UP 1 + struct hclge_serdes_lb_cmd *req; struct hclge_desc desc; + int mac_link_ret = 0; int ret, i = 0; u8 loop_mode_b; @@ -5198,8 +5304,10 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en, if (en) { req->enable = loop_mode_b; req->mask = loop_mode_b; + mac_link_ret = HCLGE_MAC_LINK_STATUS_UP; } else { req->mask = loop_mode_b; + mac_link_ret = HCLGE_MAC_LINK_STATUS_DOWN; } ret = hclge_cmd_send(&hdev->hw, &desc, 1); @@ -5231,7 +5339,19 @@ static int hclge_set_serdes_loopback(struct hclge_dev *hdev, bool en, } hclge_cfg_mac_mode(hdev, en); - return 0; + + i = 0; + do { + /* serdes Internal loopback, independent of the network cable.*/ + msleep(HCLGE_MAC_LINK_STATUS_MS); + ret = hclge_get_mac_link_status(hdev); + if (ret == mac_link_ret) + return 0; + } while (++i < HCLGE_MAC_LINK_STATUS_NUM); + + dev_err(&hdev->pdev->dev, "config mac mode timeout\n"); + + return -EBUSY; } static int hclge_tqp_enable(struct hclge_dev *hdev, int tqp_id, @@ -5258,6 +5378,7 @@ static int hclge_set_loopback(struct hnae3_handle *handle, enum hnae3_loop loop_mode, bool en) { struct hclge_vport *vport = hclge_get_vport(handle); + struct hnae3_knic_private_info *kinfo; struct hclge_dev *hdev = vport->back; int i, ret; @@ -5276,7 +5397,11 @@ static int hclge_set_loopback(struct hnae3_handle *handle, break; } - for (i = 0; i < vport->alloc_tqps; i++) { + if (ret) + return ret; + + kinfo = &vport->nic.kinfo; + for (i = 0; i < kinfo->num_tqps; i++) { ret = hclge_tqp_enable(hdev, i, 0, en); if (ret) return ret; @@ -5288,11 +5413,13 @@ static int hclge_set_loopback(struct hnae3_handle *handle, static void hclge_reset_tqp_stats(struct hnae3_handle *handle) { struct hclge_vport *vport = hclge_get_vport(handle); + struct hnae3_knic_private_info *kinfo; struct hnae3_queue *queue; struct hclge_tqp *tqp; int i; - for (i = 0; i < vport->alloc_tqps; i++) { + kinfo = &vport->nic.kinfo; + for (i = 0; i < kinfo->num_tqps; i++) { queue = handle->kinfo.tqp[i]; tqp = container_of(queue, struct hclge_tqp, q); memset(&tqp->tqp_stats, 0, sizeof(tqp->tqp_stats)); @@ -5493,13 +5620,19 @@ static bool hclge_is_all_function_id_zero(struct hclge_desc *desc) } static void hclge_prepare_mac_addr(struct hclge_mac_vlan_tbl_entry_cmd *new_req, - const u8 *addr) + const u8 *addr, bool is_mc) { const unsigned char *mac_addr = addr; u32 high_val = mac_addr[2] << 16 | (mac_addr[3] << 24) | (mac_addr[0]) | (mac_addr[1] << 8); u32 low_val = mac_addr[4] | (mac_addr[5] << 8); + hnae3_set_bit(new_req->flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1); + if (is_mc) { + hnae3_set_bit(new_req->entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1); + hnae3_set_bit(new_req->mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1); + } + new_req->mac_addr_hi32 = cpu_to_le32(high_val); new_req->mac_addr_lo16 = cpu_to_le16(low_val & 0xffff); } @@ -5730,9 +5863,12 @@ static void hclge_update_umv_space(struct hclge_vport *vport, bool is_free) if (is_free) { if (vport->used_umv_num > hdev->priv_umv_size) hdev->share_umv_size++; - vport->used_umv_num--; + + if (vport->used_umv_num > 0) + vport->used_umv_num--; } else { - if (vport->used_umv_num >= hdev->priv_umv_size) + if (vport->used_umv_num >= hdev->priv_umv_size && + hdev->share_umv_size > 0) hdev->share_umv_size--; vport->used_umv_num++; } @@ -5770,14 +5906,13 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport, } memset(&req, 0, sizeof(req)); - hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1); hnae3_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M, HCLGE_MAC_EPORT_VFID_S, vport->vport_id); req.egress_port = cpu_to_le16(egress_port); - hclge_prepare_mac_addr(&req, addr); + hclge_prepare_mac_addr(&req, addr, false); /* Lookup the mac address in the mac_vlan table, and add * it if the entry is inexistent. Repeated unicast entry @@ -5835,9 +5970,8 @@ int hclge_rm_uc_addr_common(struct hclge_vport *vport, } memset(&req, 0, sizeof(req)); - hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1); hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0); - hclge_prepare_mac_addr(&req, addr); + hclge_prepare_mac_addr(&req, addr, false); ret = hclge_remove_mac_vlan_tbl(vport, &req); if (!ret) hclge_update_umv_space(vport, true); @@ -5869,11 +6003,8 @@ int hclge_add_mc_addr_common(struct hclge_vport *vport, return -EINVAL; } memset(&req, 0, sizeof(req)); - hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1); hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0); - hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1); - hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1); - hclge_prepare_mac_addr(&req, addr); + hclge_prepare_mac_addr(&req, addr, true); status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true); if (!status) { /* This mac addr exist, update VFID for it */ @@ -5919,11 +6050,8 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport, } memset(&req, 0, sizeof(req)); - hnae3_set_bit(req.flags, HCLGE_MAC_VLAN_BIT0_EN_B, 1); hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT0_EN_B, 0); - hnae3_set_bit(req.entry_type, HCLGE_MAC_VLAN_BIT1_EN_B, 1); - hnae3_set_bit(req.mc_mac_en, HCLGE_MAC_VLAN_BIT0_EN_B, 1); - hclge_prepare_mac_addr(&req, addr); + hclge_prepare_mac_addr(&req, addr, true); status = hclge_lookup_mac_vlan_tbl(vport, &req, desc, true); if (!status) { /* This mac addr exist, remove this handle's VFID for it */ @@ -5949,6 +6077,103 @@ int hclge_rm_mc_addr_common(struct hclge_vport *vport, return status; } +void hclge_add_vport_mac_table(struct hclge_vport *vport, const u8 *mac_addr, + enum HCLGE_MAC_ADDR_TYPE mac_type) +{ + struct hclge_vport_mac_addr_cfg *mac_cfg; + struct list_head *list; + + if (!vport->vport_id) + return; + + mac_cfg = kzalloc(sizeof(*mac_cfg), GFP_KERNEL); + if (!mac_cfg) + return; + + mac_cfg->hd_tbl_status = true; + memcpy(mac_cfg->mac_addr, mac_addr, ETH_ALEN); + + list = (mac_type == HCLGE_MAC_ADDR_UC) ? + &vport->uc_mac_list : &vport->mc_mac_list; + + list_add_tail(&mac_cfg->node, list); +} + +void hclge_rm_vport_mac_table(struct hclge_vport *vport, const u8 *mac_addr, + bool is_write_tbl, + enum HCLGE_MAC_ADDR_TYPE mac_type) +{ + struct hclge_vport_mac_addr_cfg *mac_cfg, *tmp; + struct list_head *list; + bool uc_flag, mc_flag; + + list = (mac_type == HCLGE_MAC_ADDR_UC) ? + &vport->uc_mac_list : &vport->mc_mac_list; + + uc_flag = is_write_tbl && mac_type == HCLGE_MAC_ADDR_UC; + mc_flag = is_write_tbl && mac_type == HCLGE_MAC_ADDR_MC; + + list_for_each_entry_safe(mac_cfg, tmp, list, node) { + if (strncmp(mac_cfg->mac_addr, mac_addr, ETH_ALEN) == 0) { + if (uc_flag && mac_cfg->hd_tbl_status) + hclge_rm_uc_addr_common(vport, mac_addr); + + if (mc_flag && mac_cfg->hd_tbl_status) + hclge_rm_mc_addr_common(vport, mac_addr); + + list_del(&mac_cfg->node); + kfree(mac_cfg); + break; + } + } +} + +void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list, + enum HCLGE_MAC_ADDR_TYPE mac_type) +{ + struct hclge_vport_mac_addr_cfg *mac_cfg, *tmp; + struct list_head *list; + + list = (mac_type == HCLGE_MAC_ADDR_UC) ? + &vport->uc_mac_list : &vport->mc_mac_list; + + list_for_each_entry_safe(mac_cfg, tmp, list, node) { + if (mac_type == HCLGE_MAC_ADDR_UC && mac_cfg->hd_tbl_status) + hclge_rm_uc_addr_common(vport, mac_cfg->mac_addr); + + if (mac_type == HCLGE_MAC_ADDR_MC && mac_cfg->hd_tbl_status) + hclge_rm_mc_addr_common(vport, mac_cfg->mac_addr); + + mac_cfg->hd_tbl_status = false; + if (is_del_list) { + list_del(&mac_cfg->node); + kfree(mac_cfg); + } + } +} + +void hclge_uninit_vport_mac_table(struct hclge_dev *hdev) +{ + struct hclge_vport_mac_addr_cfg *mac, *tmp; + struct hclge_vport *vport; + int i; + + mutex_lock(&hdev->vport_cfg_mutex); + for (i = 0; i < hdev->num_alloc_vport; i++) { + vport = &hdev->vport[i]; + list_for_each_entry_safe(mac, tmp, &vport->uc_mac_list, node) { + list_del(&mac->node); + kfree(mac); + } + + list_for_each_entry_safe(mac, tmp, &vport->mc_mac_list, node) { + list_del(&mac->node); + kfree(mac); + } + } + mutex_unlock(&hdev->vport_cfg_mutex); +} + static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev, u16 cmdq_resp, u8 resp_code) { @@ -6522,6 +6747,84 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev) return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false); } +void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id) +{ + struct hclge_vport_vlan_cfg *vlan; + + /* vlan 0 is reserved */ + if (!vlan_id) + return; + + vlan = kzalloc(sizeof(*vlan), GFP_KERNEL); + if (!vlan) + return; + + vlan->hd_tbl_status = true; + vlan->vlan_id = vlan_id; + + list_add_tail(&vlan->node, &vport->vlan_list); +} + +void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, + bool is_write_tbl) +{ + struct hclge_vport_vlan_cfg *vlan, *tmp; + struct hclge_dev *hdev = vport->back; + + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { + if (vlan->vlan_id == vlan_id) { + if (is_write_tbl && vlan->hd_tbl_status) + hclge_set_vlan_filter_hw(hdev, + htons(ETH_P_8021Q), + vport->vport_id, + vlan_id, 0, + true); + + list_del(&vlan->node); + kfree(vlan); + break; + } + } +} + +void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list) +{ + struct hclge_vport_vlan_cfg *vlan, *tmp; + struct hclge_dev *hdev = vport->back; + + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { + if (vlan->hd_tbl_status) + hclge_set_vlan_filter_hw(hdev, + htons(ETH_P_8021Q), + vport->vport_id, + vlan->vlan_id, 0, + true); + + vlan->hd_tbl_status = false; + if (is_del_list) { + list_del(&vlan->node); + kfree(vlan); + } + } +} + +void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev) +{ + struct hclge_vport_vlan_cfg *vlan, *tmp; + struct hclge_vport *vport; + int i; + + mutex_lock(&hdev->vport_cfg_mutex); + for (i = 0; i < hdev->num_alloc_vport; i++) { + vport = &hdev->vport[i]; + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) { + list_del(&vlan->node); + kfree(vlan); + } + } + mutex_unlock(&hdev->vport_cfg_mutex); +} + int hclge_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable) { struct hclge_vport *vport = hclge_get_vport(handle); @@ -6959,16 +7262,6 @@ static void hclge_get_mdix_mode(struct hnae3_handle *handle, *tp_mdix = ETH_TP_MDI; } -static int hclge_init_instance_hw(struct hclge_dev *hdev) -{ - return hclge_mac_connect_phy(hdev); -} - -static void hclge_uninit_instance_hw(struct hclge_dev *hdev) -{ - hclge_mac_disconnect_phy(hdev); -} - static int hclge_init_client_instance(struct hnae3_client *client, struct hnae3_ae_dev *ae_dev) { @@ -6988,13 +7281,6 @@ static int hclge_init_client_instance(struct hnae3_client *client, if (ret) goto clear_nic; - ret = hclge_init_instance_hw(hdev); - if (ret) { - client->ops->uninit_instance(&vport->nic, - 0); - goto clear_nic; - } - hnae3_set_client_init_flag(client, ae_dev, 1); if (hdev->roce_client && @@ -7079,7 +7365,6 @@ static void hclge_uninit_client_instance(struct hnae3_client *client, if (client->type == HNAE3_CLIENT_ROCE) return; if (hdev->nic_client && client->ops->uninit_instance) { - hclge_uninit_instance_hw(hdev); client->ops->uninit_instance(&vport->nic, 0); hdev->nic_client = NULL; vport->nic.client = NULL; @@ -7222,6 +7507,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) hdev->mps = ETH_FRAME_LEN + ETH_FCS_LEN + 2 * VLAN_HLEN; mutex_init(&hdev->vport_lock); + mutex_init(&hdev->vport_cfg_mutex); ret = hclge_pci_init(hdev); if (ret) { @@ -7298,7 +7584,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) ret = hclge_init_umv_space(hdev); if (ret) { dev_err(&pdev->dev, "umv space init error, ret=%d.\n", ret); - goto err_msi_irq_uninit; + goto err_mdiobus_unreg; } ret = hclge_mac_init(hdev); @@ -7383,7 +7669,7 @@ err_msi_irq_uninit: err_msi_uninit: pci_free_irq_vectors(pdev); err_cmd_uninit: - hclge_destroy_cmd_queue(&hdev->hw); + hclge_cmd_uninit(hdev); err_pci_uninit: pcim_iounmap(pdev, hdev->hw.io_base); pci_clear_master(pdev); @@ -7456,7 +7742,7 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev) return ret; } - ret = hclge_tm_init_hw(hdev); + ret = hclge_tm_init_hw(hdev, true); if (ret) { dev_err(&pdev->dev, "tm init hw fail, ret =%d\n", ret); return ret; @@ -7510,10 +7796,13 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev) synchronize_irq(hdev->misc_vector.vector_irq); hclge_hw_error_set_state(hdev, false); - hclge_destroy_cmd_queue(&hdev->hw); + hclge_cmd_uninit(hdev); hclge_misc_irq_uninit(hdev); hclge_pci_uninit(hdev); mutex_destroy(&hdev->vport_lock); + hclge_uninit_vport_mac_table(hdev); + hclge_uninit_vport_vlan_table(hdev); + mutex_destroy(&hdev->vport_cfg_mutex); ae_dev->priv = NULL; } @@ -7523,18 +7812,17 @@ static u32 hclge_get_max_channels(struct hnae3_handle *handle) struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; - return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps); + return min_t(u32, hdev->rss_size_max, + vport->alloc_tqps / kinfo->num_tc); } static void hclge_get_channels(struct hnae3_handle *handle, struct ethtool_channels *ch) { - struct hclge_vport *vport = hclge_get_vport(handle); - ch->max_combined = hclge_get_max_channels(handle); ch->other_count = 1; ch->max_other = 1; - ch->combined_count = vport->alloc_tqps; + ch->combined_count = handle->kinfo.rss_size; } static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle, @@ -7547,26 +7835,8 @@ static void hclge_get_tqps_and_rss_info(struct hnae3_handle *handle, *max_rss_size = hdev->rss_size_max; } -static void hclge_release_tqp(struct hclge_vport *vport) -{ - struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; - struct hclge_dev *hdev = vport->back; - int i; - - for (i = 0; i < kinfo->num_tqps; i++) { - struct hclge_tqp *tqp = - container_of(kinfo->tqp[i], struct hclge_tqp, q); - - tqp->q.handle = NULL; - tqp->q.tqp_index = 0; - tqp->alloced = false; - } - - devm_kfree(&hdev->pdev->dev, kinfo->tqp); - kinfo->tqp = NULL; -} - -static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num) +static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num, + bool rxfh_configured) { struct hclge_vport *vport = hclge_get_vport(handle); struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; @@ -7580,24 +7850,11 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num) u32 *rss_indir; int ret, i; - /* Free old tqps, and reallocate with new tqp number when nic setup */ - hclge_release_tqp(vport); + kinfo->req_rss_size = new_tqps_num; - ret = hclge_knic_setup(vport, new_tqps_num, kinfo->num_desc); + ret = hclge_tm_vport_map_update(hdev); if (ret) { - dev_err(&hdev->pdev->dev, "setup nic fail, ret =%d\n", ret); - return ret; - } - - ret = hclge_map_tqp_to_vport(hdev, vport); - if (ret) { - dev_err(&hdev->pdev->dev, "map vport tqp fail, ret =%d\n", ret); - return ret; - } - - ret = hclge_tm_schd_init(hdev); - if (ret) { - dev_err(&hdev->pdev->dev, "tm schd init fail, ret =%d\n", ret); + dev_err(&hdev->pdev->dev, "tm vport map fail, ret =%d\n", ret); return ret; } @@ -7618,6 +7875,10 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num) if (ret) return ret; + /* RSS indirection table has been configuared by user */ + if (rxfh_configured) + goto out; + /* Reinitializes the rss indirect table according to the new RSS size */ rss_indir = kcalloc(HCLGE_RSS_IND_TBL_SIZE, sizeof(u32), GFP_KERNEL); if (!rss_indir) @@ -7633,6 +7894,7 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num) kfree(rss_indir); +out: if (!ret) dev_info(&hdev->pdev->dev, "Channels changed, rss_size from %d to %d, tqps from %d to %d", @@ -7927,7 +8189,7 @@ static void hclge_get_link_mode(struct hnae3_handle *handle, } } -static int hclge_gro_en(struct hnae3_handle *handle, int enable) +static int hclge_gro_en(struct hnae3_handle *handle, bool enable) { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; @@ -8012,6 +8274,8 @@ static const struct hnae3_ae_ops hclge_ops = { .set_gro_en = hclge_gro_en, .get_global_queue_id = hclge_covert_handle_qid_global, .set_timer_task = hclge_set_timer_task, + .mac_connect_phy = hclge_mac_connect_phy, + .mac_disconnect_phy = hclge_mac_disconnect_phy, }; static struct hnae3_ae_algo ae_algo = { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 6615b85a1c52..abbc58ea4864 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -16,6 +16,9 @@ #define HCLGE_MAX_PF_NUM 8 +#define HCLGE_RD_FIRST_STATS_NUM 2 +#define HCLGE_RD_OTHER_STATS_NUM 4 + #define HCLGE_INVALID_VPORT 0xffff #define HCLGE_PF_CFG_BLOCK_SIZE 32 @@ -185,6 +188,10 @@ enum HLCGE_PORT_TYPE { #define HCLGE_SUPPORT_25G_BIT BIT(2) #define HCLGE_SUPPORT_50G_BIT BIT(3) #define HCLGE_SUPPORT_100G_BIT BIT(4) +#define HCLGE_SUPPORT_100M_BIT BIT(6) +#define HCLGE_SUPPORT_10M_BIT BIT(7) +#define HCLGE_SUPPORT_GE \ + (HCLGE_SUPPORT_1G_BIT | HCLGE_SUPPORT_100M_BIT | HCLGE_SUPPORT_10M_BIT) enum HCLGE_DEV_STATE { HCLGE_STATE_REINITING, @@ -322,6 +329,7 @@ struct hclge_tm_info { struct hclge_tc_info tc_info[HNAE3_MAX_TC]; enum hclge_fc_mode fc_mode; u8 hw_pfc_map; /* Allow for packet drop or not on this TC */ + u8 pfc_en; /* PFC enabled or not for user priority */ }; struct hclge_comm_stats_str { @@ -415,6 +423,10 @@ struct hclge_mac_stats { u64 mac_rx_fcs_err_pkt_num; u64 mac_rx_send_app_good_pkt_num; u64 mac_rx_send_app_bad_pkt_num; + u64 mac_tx_pfc_pause_pkt_num; + u64 mac_rx_pfc_pause_pkt_num; + u64 mac_tx_ctrl_pkt_num; + u64 mac_rx_ctrl_pkt_num; }; #define HCLGE_STATS_TIMER_INTERVAL (60 * 5) @@ -575,7 +587,6 @@ struct hclge_fd_key_cfg { struct hclge_fd_cfg { u8 fd_mode; - u8 fd_en; u16 max_key_length; u32 proto_support; u32 rule_num[2]; /* rule entry number */ @@ -621,6 +632,23 @@ struct hclge_fd_ad_data { u16 rule_id; }; +struct hclge_vport_mac_addr_cfg { + struct list_head node; + int hd_tbl_status; + u8 mac_addr[ETH_ALEN]; +}; + +enum HCLGE_MAC_ADDR_TYPE { + HCLGE_MAC_ADDR_UC, + HCLGE_MAC_ADDR_MC +}; + +struct hclge_vport_vlan_cfg { + struct list_head node; + int hd_tbl_status; + u16 vlan_id; +}; + /* For each bit of TCAM entry, it uses a pair of 'x' and * 'y' to indicate which value to match, like below: * ---------------------------------- @@ -750,6 +778,7 @@ struct hclge_dev { struct hclge_fd_cfg fd_cfg; struct hlist_head fd_rule_list; u16 hclge_fd_rule_num; + u8 fd_en; u16 wanted_umv_size; /* max available unicast mac vlan space */ @@ -759,6 +788,8 @@ struct hclge_dev { /* unicast mac vlan space shared by PF and its VFs */ u16 share_umv_size; struct mutex umv_mutex; /* protect share_umv_size */ + + struct mutex vport_cfg_mutex; /* Protect stored vf table */ }; /* VPort level vlan tag configuration for TX direction */ @@ -826,6 +857,10 @@ struct hclge_vport { unsigned long state; unsigned long last_active_jiffies; u32 mps; /* Max packet size */ + + struct list_head uc_mac_list; /* Store VF unicast table */ + struct list_head mc_mac_list; /* Store VF multicast table */ + struct list_head vlan_list; /* Store VF vlan table */ }; void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc, @@ -878,4 +913,19 @@ void hclge_vport_stop(struct hclge_vport *vport); int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu); int hclge_dbg_run_cmd(struct hnae3_handle *handle, char *cmd_buf); u16 hclge_covert_handle_qid_global(struct hnae3_handle *handle, u16 queue_id); +int hclge_notify_client(struct hclge_dev *hdev, + enum hnae3_reset_notify_type type); +void hclge_add_vport_mac_table(struct hclge_vport *vport, const u8 *mac_addr, + enum HCLGE_MAC_ADDR_TYPE mac_type); +void hclge_rm_vport_mac_table(struct hclge_vport *vport, const u8 *mac_addr, + bool is_write_tbl, + enum HCLGE_MAC_ADDR_TYPE mac_type); +void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list, + enum HCLGE_MAC_ADDR_TYPE mac_type); +void hclge_uninit_vport_mac_table(struct hclge_dev *hdev); +void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id); +void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, + bool is_write_tbl); +void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list); +void hclge_uninit_vport_vlan_table(struct hclge_dev *hdev); #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index a1de451a85df..9e0952c329bb 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -203,12 +203,11 @@ static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en, static int hclge_set_vf_promisc_mode(struct hclge_vport *vport, struct hclge_mbx_vf_to_pf_cmd *req) { - bool en_uc = req->msg[1] ? true : false; - bool en_mc = req->msg[2] ? true : false; + bool en_bc = req->msg[1] ? true : false; struct hclge_promisc_param param; - /* always enable broadcast promisc bit */ - hclge_promisc_param_init(¶m, en_uc, en_mc, true, vport->vport_id); + /* vf is not allowed to enable unicast/multicast broadcast */ + hclge_promisc_param_init(¶m, false, false, en_bc, vport->vport_id); return hclge_cmd_set_promisc_mode(vport->back, ¶m); } @@ -225,12 +224,24 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport, hclge_rm_uc_addr_common(vport, old_addr); status = hclge_add_uc_addr_common(vport, mac_addr); - if (status) + if (status) { hclge_add_uc_addr_common(vport, old_addr); + } else { + hclge_rm_vport_mac_table(vport, mac_addr, + false, HCLGE_MAC_ADDR_UC); + hclge_add_vport_mac_table(vport, mac_addr, + HCLGE_MAC_ADDR_UC); + } } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_ADD) { status = hclge_add_uc_addr_common(vport, mac_addr); + if (!status) + hclge_add_vport_mac_table(vport, mac_addr, + HCLGE_MAC_ADDR_UC); } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_REMOVE) { status = hclge_rm_uc_addr_common(vport, mac_addr); + if (!status) + hclge_rm_vport_mac_table(vport, mac_addr, + false, HCLGE_MAC_ADDR_UC); } else { dev_err(&hdev->pdev->dev, "failed to set unicast mac addr, unknown subcode %d\n", @@ -256,8 +267,14 @@ static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport, if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_ADD) { status = hclge_add_mc_addr_common(vport, mac_addr); + if (!status) + hclge_add_vport_mac_table(vport, mac_addr, + HCLGE_MAC_ADDR_MC); } else if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_MC_REMOVE) { status = hclge_rm_mc_addr_common(vport, mac_addr); + if (!status) + hclge_rm_vport_mac_table(vport, mac_addr, + false, HCLGE_MAC_ADDR_MC); } else { dev_err(&hdev->pdev->dev, "failed to set mcast mac addr, unknown subcode %d\n", @@ -288,6 +305,9 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport, memcpy(&proto, &mbx_req->msg[5], sizeof(proto)); status = hclge_set_vlan_filter(handle, cpu_to_be16(proto), vlan, is_kill); + if (!status) + is_kill ? hclge_rm_vport_vlan_table(vport, vlan, false) + : hclge_add_vport_vlan_table(vport, vlan); } else if (mbx_req->msg[1] == HCLGE_MBX_VLAN_RX_OFF_CFG) { struct hnae3_handle *handle = &vport->nic; bool en = mbx_req->msg[2] ? true : false; @@ -320,10 +340,14 @@ static int hclge_get_vf_tcinfo(struct hclge_vport *vport, struct hclge_mbx_vf_to_pf_cmd *mbx_req, bool gen_resp) { - struct hclge_dev *hdev = vport->back; - int ret; + struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; + u8 vf_tc_map = 0; + int i, ret; + + for (i = 0; i < kinfo->num_tc; i++) + vf_tc_map |= BIT(i); - ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &hdev->hw_tc_map, + ret = hclge_gen_resp_to_vf(vport, mbx_req, 0, &vf_tc_map, sizeof(u8)); return ret; @@ -352,16 +376,19 @@ static int hclge_get_link_info(struct hclge_vport *vport, { struct hclge_dev *hdev = vport->back; u16 link_status; - u8 msg_data[8]; + u8 msg_data[10]; + u16 media_type; u8 dest_vfid; u16 duplex; /* mac.link can only be 0 or 1 */ link_status = (u16)hdev->hw.mac.link; duplex = hdev->hw.mac.duplex; + media_type = hdev->hw.mac.media_type; memcpy(&msg_data[0], &link_status, sizeof(u16)); memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32)); memcpy(&msg_data[6], &duplex, sizeof(u16)); + memcpy(&msg_data[8], &media_type, sizeof(u16)); dest_vfid = mbx_req->mbx_src_vfid; /* send this requested info to VF */ @@ -369,6 +396,29 @@ static int hclge_get_link_info(struct hclge_vport *vport, HCLGE_MBX_LINK_STAT_CHANGE, dest_vfid); } +static void hclge_get_link_mode(struct hclge_vport *vport, + struct hclge_mbx_vf_to_pf_cmd *mbx_req) +{ +#define HCLGE_SUPPORTED 1 + struct hclge_dev *hdev = vport->back; + unsigned long advertising; + unsigned long supported; + unsigned long send_data; + u8 msg_data[10]; + u8 dest_vfid; + + advertising = hdev->hw.mac.advertising[0]; + supported = hdev->hw.mac.supported[0]; + dest_vfid = mbx_req->mbx_src_vfid; + msg_data[0] = mbx_req->msg[2]; + + send_data = msg_data[0] == HCLGE_SUPPORTED ? supported : advertising; + + memcpy(&msg_data[2], &send_data, sizeof(unsigned long)); + hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data), + HCLGE_MBX_LINK_STAT_MODE, dest_vfid); +} + static void hclge_mbx_reset_vf_queue(struct hclge_vport *vport, struct hclge_mbx_vf_to_pf_cmd *mbx_req) { @@ -553,6 +603,18 @@ void hclge_mbx_handler(struct hclge_dev *hdev) "PF failed(%d) to get qid for VF\n", ret); break; + case HCLGE_MBX_GET_LINK_MODE: + hclge_get_link_mode(vport, req); + break; + case HCLGE_MBX_GET_VF_FLR_STATUS: + mutex_lock(&hdev->vport_cfg_mutex); + hclge_rm_vport_all_mac_table(vport, true, + HCLGE_MAC_ADDR_UC); + hclge_rm_vport_all_mac_table(vport, true, + HCLGE_MAC_ADDR_MC); + hclge_rm_vport_all_vlan_table(vport, true); + mutex_unlock(&hdev->vport_cfg_mutex); + break; default: dev_err(&hdev->pdev->dev, "un-supported mailbox message, code = %d\n", diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index dabb8437f8dc..48eda2c6fdae 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -8,12 +8,6 @@ #include "hclge_main.h" #include "hclge_mdio.h" -#define HCLGE_PHY_SUPPORTED_FEATURES (SUPPORTED_Autoneg | \ - SUPPORTED_TP | \ - PHY_10BT_FEATURES | \ - PHY_100BT_FEATURES | \ - SUPPORTED_1000baseT_Full) - enum hclge_mdio_c22_op_seq { HCLGE_MDIO_C22_WRITE = 1, HCLGE_MDIO_C22_READ = 2 @@ -195,8 +189,10 @@ static void hclge_mac_adjust_link(struct net_device *netdev) netdev_err(netdev, "failed to configure flow control.\n"); } -int hclge_mac_connect_phy(struct hclge_dev *hdev) +int hclge_mac_connect_phy(struct hnae3_handle *handle) { + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; struct net_device *netdev = hdev->vport[0].nic.netdev; struct phy_device *phydev = hdev->hw.mac.phydev; __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; @@ -215,22 +211,17 @@ int hclge_mac_connect_phy(struct hclge_dev *hdev) return ret; } - linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mask); - linkmode_set_bit(ETHTOOL_LINK_MODE_TP_BIT, mask); - linkmode_set_bit_array(phy_10_100_features_array, - ARRAY_SIZE(phy_10_100_features_array), - mask); - linkmode_set_bit_array(phy_gbit_features_array, - ARRAY_SIZE(phy_gbit_features_array), - mask); + linkmode_copy(mask, hdev->hw.mac.supported); linkmode_and(phydev->supported, phydev->supported, mask); - phy_support_asym_pause(phydev); + linkmode_copy(phydev->advertising, phydev->supported); return 0; } -void hclge_mac_disconnect_phy(struct hclge_dev *hdev) +void hclge_mac_disconnect_phy(struct hnae3_handle *handle) { + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; struct phy_device *phydev = hdev->hw.mac.phydev; if (!phydev) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h index 5fbf7dddb5d9..ef095d9c566f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.h @@ -5,8 +5,8 @@ #define __HCLGE_MDIO_H int hclge_mac_mdio_config(struct hclge_dev *hdev); -int hclge_mac_connect_phy(struct hclge_dev *hdev); -void hclge_mac_disconnect_phy(struct hclge_dev *hdev); +int hclge_mac_connect_phy(struct hnae3_handle *handle); +void hclge_mac_disconnect_phy(struct hnae3_handle *handle); void hclge_mac_start_phy(struct hclge_dev *hdev); void hclge_mac_stop_phy(struct hclge_dev *hdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 00458da67503..aafc69f4bfdd 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -517,20 +517,39 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport) { struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; struct hclge_dev *hdev = vport->back; + u16 max_rss_size; u8 i; - vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit; - kinfo->num_tc = - min_t(u16, kinfo->num_tqps, hdev->tm_info.num_tc); - kinfo->rss_size - = min_t(u16, hdev->rss_size_max, - kinfo->num_tqps / kinfo->num_tc); - vport->qs_offset = hdev->tm_info.num_tc * vport->vport_id; + /* TC configuration is shared by PF/VF in one port, only allow + * one tc for VF for simplicity. VF's vport_id is non zero. + */ + kinfo->num_tc = vport->vport_id ? 1 : + min_t(u16, vport->alloc_tqps, hdev->tm_info.num_tc); + vport->qs_offset = (vport->vport_id ? hdev->tm_info.num_tc : 0) + + (vport->vport_id ? (vport->vport_id - 1) : 0); + + max_rss_size = min_t(u16, hdev->rss_size_max, + vport->alloc_tqps / kinfo->num_tc); + + if (kinfo->req_rss_size != kinfo->rss_size && kinfo->req_rss_size && + kinfo->req_rss_size <= max_rss_size) { + dev_info(&hdev->pdev->dev, "rss changes from %d to %d\n", + kinfo->rss_size, kinfo->req_rss_size); + kinfo->rss_size = kinfo->req_rss_size; + } else if (kinfo->rss_size > max_rss_size || + (!kinfo->req_rss_size && kinfo->rss_size < max_rss_size)) { + dev_info(&hdev->pdev->dev, "rss changes from %d to %d\n", + kinfo->rss_size, max_rss_size); + kinfo->rss_size = max_rss_size; + } + + kinfo->num_tqps = kinfo->num_tc * kinfo->rss_size; vport->dwrr = 100; /* 100 percent as init */ vport->alloc_rss_size = kinfo->rss_size; + vport->bw_limit = hdev->tm_info.pg_info[0].bw_limit; - for (i = 0; i < kinfo->num_tc; i++) { - if (hdev->hw_tc_map & BIT(i)) { + for (i = 0; i < HNAE3_MAX_TC; i++) { + if (hdev->hw_tc_map & BIT(i) && i < kinfo->num_tc) { kinfo->tc_info[i].enable = true; kinfo->tc_info[i].tqp_offset = i * kinfo->rss_size; kinfo->tc_info[i].tqp_count = kinfo->rss_size; @@ -753,13 +772,17 @@ static int hclge_tm_pri_q_qs_cfg(struct hclge_dev *hdev) if (hdev->tx_sch_mode == HCLGE_FLAG_TC_BASE_SCH_MODE) { /* Cfg qs -> pri mapping, one by one mapping */ - for (k = 0; k < hdev->num_alloc_vport; k++) - for (i = 0; i < hdev->tm_info.num_tc; i++) { + for (k = 0; k < hdev->num_alloc_vport; k++) { + struct hnae3_knic_private_info *kinfo = + &vport[k].nic.kinfo; + + for (i = 0; i < kinfo->num_tc; i++) { ret = hclge_tm_qs_to_pri_map_cfg( hdev, vport[k].qs_offset + i, i); if (ret) return ret; } + } } else if (hdev->tx_sch_mode == HCLGE_FLAG_VNET_BASE_SCH_MODE) { /* Cfg qs -> pri mapping, qs = tc, pri = vf, 8 qs -> 1 pri */ for (k = 0; k < hdev->num_alloc_vport; k++) @@ -934,6 +957,36 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev) return 0; } +static int hclge_tm_ets_tc_dwrr_cfg(struct hclge_dev *hdev) +{ +#define DEFAULT_TC_WEIGHT 1 +#define DEFAULT_TC_OFFSET 14 + + struct hclge_ets_tc_weight_cmd *ets_weight; + struct hclge_desc desc; + int i; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_ETS_TC_WEIGHT, false); + ets_weight = (struct hclge_ets_tc_weight_cmd *)desc.data; + + for (i = 0; i < HNAE3_MAX_TC; i++) { + struct hclge_pg_info *pg_info; + + ets_weight->tc_weight[i] = DEFAULT_TC_WEIGHT; + + if (!(hdev->hw_tc_map & BIT(i))) + continue; + + pg_info = + &hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid]; + ets_weight->tc_weight[i] = pg_info->tc_dwrr[i]; + } + + ets_weight->weight_offset = DEFAULT_TC_OFFSET; + + return hclge_cmd_send(&hdev->hw, &desc, 1); +} + static int hclge_tm_pri_vnet_base_dwrr_pri_cfg(struct hclge_vport *vport) { struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo; @@ -983,6 +1036,19 @@ static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev) ret = hclge_tm_pri_tc_base_dwrr_cfg(hdev); if (ret) return ret; + + if (!hnae3_dev_dcb_supported(hdev)) + return 0; + + ret = hclge_tm_ets_tc_dwrr_cfg(hdev); + if (ret == -EOPNOTSUPP) { + dev_warn(&hdev->pdev->dev, + "fw %08x does't support ets tc weight cmd\n", + hdev->fw_version); + ret = 0; + } + + return ret; } else { ret = hclge_tm_pri_vnet_base_dwrr_cfg(hdev); if (ret) @@ -992,7 +1058,7 @@ static int hclge_tm_pri_dwrr_cfg(struct hclge_dev *hdev) return 0; } -int hclge_tm_map_cfg(struct hclge_dev *hdev) +static int hclge_tm_map_cfg(struct hclge_dev *hdev) { int ret; @@ -1107,7 +1173,7 @@ static int hclge_tm_lvl34_schd_mode_cfg(struct hclge_dev *hdev) return 0; } -int hclge_tm_schd_mode_hw(struct hclge_dev *hdev) +static int hclge_tm_schd_mode_hw(struct hclge_dev *hdev) { int ret; @@ -1118,7 +1184,7 @@ int hclge_tm_schd_mode_hw(struct hclge_dev *hdev) return hclge_tm_lvl34_schd_mode_cfg(hdev); } -static int hclge_tm_schd_setup_hw(struct hclge_dev *hdev) +int hclge_tm_schd_setup_hw(struct hclge_dev *hdev) { int ret; @@ -1159,7 +1225,7 @@ static int hclge_pfc_setup_hw(struct hclge_dev *hdev) HCLGE_RX_MAC_PAUSE_EN_MSK; return hclge_pfc_pause_en_cfg(hdev, enable_bitmap, - hdev->tm_info.hw_pfc_map); + hdev->tm_info.pfc_en); } /* Each Tc has a 1024 queue sets to backpress, it divides to @@ -1228,10 +1294,23 @@ static int hclge_mac_pause_setup_hw(struct hclge_dev *hdev) return hclge_mac_pause_en_cfg(hdev, tx_en, rx_en); } -int hclge_pause_setup_hw(struct hclge_dev *hdev) +static int hclge_tm_bp_setup(struct hclge_dev *hdev) +{ + int ret = 0; + int i; + + for (i = 0; i < hdev->tm_info.num_tc; i++) { + ret = hclge_bp_setup_hw(hdev, i); + if (ret) + return ret; + } + + return ret; +} + +int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init) { int ret; - u8 i; ret = hclge_pause_param_setup_hw(hdev); if (ret) @@ -1245,18 +1324,17 @@ int hclge_pause_setup_hw(struct hclge_dev *hdev) if (!hnae3_dev_dcb_supported(hdev)) return 0; - /* When MAC is GE Mode, hdev does not support pfc setting */ + /* GE MAC does not support PFC, when driver is initializing and MAC + * is in GE Mode, ignore the error here, otherwise initialization + * will fail. + */ ret = hclge_pfc_setup_hw(hdev); - if (ret) - dev_warn(&hdev->pdev->dev, "set pfc pause failed:%d\n", ret); - - for (i = 0; i < hdev->tm_info.num_tc; i++) { - ret = hclge_bp_setup_hw(hdev, i); - if (ret) - return ret; - } + if (init && ret == -EOPNOTSUPP) + dev_warn(&hdev->pdev->dev, "GE MAC does not support pfc\n"); + else + return ret; - return 0; + return hclge_tm_bp_setup(hdev); } void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc) @@ -1294,7 +1372,7 @@ void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc) hclge_tm_schd_info_init(hdev); } -int hclge_tm_init_hw(struct hclge_dev *hdev) +int hclge_tm_init_hw(struct hclge_dev *hdev, bool init) { int ret; @@ -1306,7 +1384,7 @@ int hclge_tm_init_hw(struct hclge_dev *hdev) if (ret) return ret; - ret = hclge_pause_setup_hw(hdev); + ret = hclge_pause_setup_hw(hdev, init); if (ret) return ret; @@ -1325,5 +1403,22 @@ int hclge_tm_schd_init(struct hclge_dev *hdev) if (ret) return ret; - return hclge_tm_init_hw(hdev); + return hclge_tm_init_hw(hdev, true); +} + +int hclge_tm_vport_map_update(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + int ret; + + hclge_tm_vport_tc_info_update(vport); + + ret = hclge_vport_q_to_qs_map(hdev, vport); + if (ret) + return ret; + + if (!(hdev->flag & HCLGE_FLAG_DCB_ENABLE)) + return 0; + + return hclge_tm_bp_setup(hdev); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index b6496a439304..f60e540c7a62 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -142,13 +142,13 @@ struct hclge_port_shapping_cmd { (HCLGE_TM_SHAP_##string##_LSH)) int hclge_tm_schd_init(struct hclge_dev *hdev); -int hclge_pause_setup_hw(struct hclge_dev *hdev); -int hclge_tm_schd_mode_hw(struct hclge_dev *hdev); +int hclge_tm_vport_map_update(struct hclge_dev *hdev); +int hclge_pause_setup_hw(struct hclge_dev *hdev, bool init); +int hclge_tm_schd_setup_hw(struct hclge_dev *hdev); void hclge_tm_prio_tc_info_update(struct hclge_dev *hdev, u8 *prio_tc); void hclge_tm_schd_info_update(struct hclge_dev *hdev, u8 num_tc); int hclge_tm_dwrr_cfg(struct hclge_dev *hdev); -int hclge_tm_map_cfg(struct hclge_dev *hdev); -int hclge_tm_init_hw(struct hclge_dev *hdev); +int hclge_tm_init_hw(struct hclge_dev *hdev, bool init); int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx); int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr); int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c index 4e78e8812a04..9441b453d38d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c @@ -362,8 +362,28 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev) return 0; } +static void hclgevf_cmd_uninit_regs(struct hclgevf_hw *hw) +{ + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_L_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_DEPTH_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_HEAD_REG, 0); + hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_TAIL_REG, 0); +} + void hclgevf_cmd_uninit(struct hclgevf_dev *hdev) { + spin_lock_bh(&hdev->hw.cmq.csq.lock); + spin_lock(&hdev->hw.cmq.crq.lock); + clear_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); + hclgevf_cmd_uninit_regs(&hdev->hw); + spin_unlock(&hdev->hw.cmq.crq.lock); + spin_unlock_bh(&hdev->hw.cmq.csq.lock); hclgevf_free_cmd_desc(&hdev->hw.cmq.csq); hclgevf_free_cmd_desc(&hdev->hw.cmq.crq); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 82103d5fa815..4a897cfb573b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -21,6 +21,14 @@ static const struct pci_device_id ae_algovf_pci_tbl[] = { {0, } }; +static const u8 hclgevf_hash_key[] = { + 0x6D, 0x5A, 0x56, 0xDA, 0x25, 0x5B, 0x0E, 0xC2, + 0x41, 0x67, 0x25, 0x3D, 0x43, 0xA3, 0x8F, 0xB0, + 0xD0, 0xCA, 0x2B, 0xCB, 0xAE, 0x7B, 0x30, 0xB4, + 0x77, 0xCB, 0x2D, 0xA3, 0x80, 0x30, 0xF2, 0x0C, + 0x6A, 0x42, 0xB7, 0x3B, 0xBE, 0xAC, 0x01, 0xFA +}; + MODULE_DEVICE_TABLE(pci, ae_algovf_pci_tbl); static const u32 cmdq_reg_addr_list[] = {HCLGEVF_CMDQ_TX_ADDR_L_REG, @@ -78,7 +86,12 @@ static const u32 tqp_intr_reg_addr_list[] = {HCLGEVF_TQP_INTR_CTRL_REG, static inline struct hclgevf_dev *hclgevf_ae_get_hdev( struct hnae3_handle *handle) { - return container_of(handle, struct hclgevf_dev, nic); + if (!handle->client) + return container_of(handle, struct hclgevf_dev, nic); + else if (handle->client->type == HNAE3_CLIENT_ROCE) + return container_of(handle, struct hclgevf_dev, roce); + else + return container_of(handle, struct hclgevf_dev, nic); } static int hclgevf_tqps_update_stats(struct hnae3_handle *handle) @@ -349,20 +362,40 @@ static void hclgevf_request_link_info(struct hclgevf_dev *hdev) void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state) { + struct hnae3_handle *rhandle = &hdev->roce; struct hnae3_handle *handle = &hdev->nic; + struct hnae3_client *rclient; struct hnae3_client *client; client = handle->client; + rclient = hdev->roce_client; link_state = test_bit(HCLGEVF_STATE_DOWN, &hdev->state) ? 0 : link_state; if (link_state != hdev->hw.mac.link) { client->ops->link_status_change(handle, !!link_state); + if (rclient && rclient->ops->link_status_change) + rclient->ops->link_status_change(rhandle, !!link_state); hdev->hw.mac.link = link_state; } } +void hclgevf_update_link_mode(struct hclgevf_dev *hdev) +{ +#define HCLGEVF_ADVERTISING 0 +#define HCLGEVF_SUPPORTED 1 + u8 send_msg; + u8 resp_msg; + + send_msg = HCLGEVF_ADVERTISING; + hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0, &send_msg, + sizeof(u8), false, &resp_msg, sizeof(u8)); + send_msg = HCLGEVF_SUPPORTED; + hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_LINK_MODE, 0, &send_msg, + sizeof(u8), false, &resp_msg, sizeof(u8)); +} + static int hclgevf_set_handle_info(struct hclgevf_dev *hdev) { struct hnae3_handle *nic = &hdev->nic; @@ -964,33 +997,29 @@ static int hclgevf_put_vector(struct hnae3_handle *handle, int vector) } static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev, - bool en_uc_pmc, bool en_mc_pmc) + bool en_bc_pmc) { struct hclge_mbx_vf_to_pf_cmd *req; struct hclgevf_desc desc; - int status; + int ret; req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data; hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false); req->msg[0] = HCLGE_MBX_SET_PROMISC_MODE; - req->msg[1] = en_uc_pmc ? 1 : 0; - req->msg[2] = en_mc_pmc ? 1 : 0; + req->msg[1] = en_bc_pmc ? 1 : 0; - status = hclgevf_cmd_send(&hdev->hw, &desc, 1); - if (status) + ret = hclgevf_cmd_send(&hdev->hw, &desc, 1); + if (ret) dev_err(&hdev->pdev->dev, - "Set promisc mode fail, status is %d.\n", status); + "Set promisc mode fail, status is %d.\n", ret); - return status; + return ret; } -static int hclgevf_set_promisc_mode(struct hnae3_handle *handle, - bool en_uc_pmc, bool en_mc_pmc) +static int hclgevf_set_promisc_mode(struct hclgevf_dev *hdev, bool en_bc_pmc) { - struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); - - return hclgevf_cmd_set_promisc_mode(hdev, en_uc_pmc, en_mc_pmc); + return hclgevf_cmd_set_promisc_mode(hdev, en_bc_pmc); } static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, int tqp_id, @@ -1264,7 +1293,7 @@ static int hclgevf_reset_stack(struct hclgevf_dev *hdev) if (ret) return ret; - return 0; + return hclgevf_notify_client(hdev, HNAE3_RESTORE_CLIENT); } static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev) @@ -1610,6 +1639,10 @@ static void hclgevf_keep_alive_task(struct work_struct *work) int ret; hdev = container_of(work, struct hclgevf_dev, keep_alive_task); + + if (test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state)) + return; + ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_KEEP_ALIVE, 0, NULL, 0, false, &respmsg, sizeof(u8)); if (ret) @@ -1628,6 +1661,8 @@ static void hclgevf_service_task(struct work_struct *work) */ hclgevf_request_link_info(hdev); + hclgevf_update_link_mode(hdev); + hclgevf_deferred_task_schedule(hdev); clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state); @@ -1708,8 +1743,6 @@ static int hclgevf_configure(struct hclgevf_dev *hdev) { int ret; - hdev->hw.mac.media_type = HNAE3_MEDIA_TYPE_NONE; - /* get queue configuration from PF */ ret = hclgevf_get_queue_info(hdev); if (ret) @@ -1788,9 +1821,9 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev) rss_cfg->rss_size = hdev->rss_size_max; if (hdev->pdev->revision >= 0x21) { - rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_TOEPLITZ; - netdev_rss_key_fill(rss_cfg->rss_hash_key, - HCLGEVF_RSS_KEY_SIZE); + rss_cfg->hash_algo = HCLGEVF_RSS_HASH_ALGO_SIMPLE; + memcpy(rss_cfg->rss_hash_key, hclgevf_hash_key, + HCLGEVF_RSS_KEY_SIZE); ret = hclgevf_set_rss_algo_key(hdev, rss_cfg->hash_algo, rss_cfg->rss_hash_key); @@ -1862,6 +1895,8 @@ static int hclgevf_ae_start(struct hnae3_handle *handle) hclgevf_request_link_info(hdev); + hclgevf_update_link_mode(hdev); + clear_bit(HCLGEVF_STATE_DOWN, &hdev->state); return 0; @@ -2377,6 +2412,15 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev) if (ret) goto err_config; + /* vf is not allowed to enable unicast/multicast promisc mode. + * For revision 0x20, default to disable broadcast promisc mode, + * firmware makes sure broadcast packets can be accepted. + * For revision 0x21, default to enable broadcast promisc mode. + */ + ret = hclgevf_set_promisc_mode(hdev, true); + if (ret) + goto err_config; + /* Initialize RSS for this VF */ ret = hclgevf_rss_init_hw(hdev); if (ret) { @@ -2461,7 +2505,8 @@ static u32 hclgevf_get_max_channels(struct hclgevf_dev *hdev) struct hnae3_handle *nic = &hdev->nic; struct hnae3_knic_private_info *kinfo = &nic->kinfo; - return min_t(u32, hdev->rss_size_max * kinfo->num_tc, hdev->num_tqps); + return min_t(u32, hdev->rss_size_max, + hdev->num_tqps / kinfo->num_tc); } /** @@ -2482,7 +2527,7 @@ static void hclgevf_get_channels(struct hnae3_handle *handle, ch->max_combined = hclgevf_get_max_channels(hdev); ch->other_count = 0; ch->max_other = 0; - ch->combined_count = hdev->num_tqps; + ch->combined_count = handle->kinfo.rss_size; } static void hclgevf_get_tqps_and_rss_info(struct hnae3_handle *handle, @@ -2522,7 +2567,7 @@ void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed, hdev->hw.mac.duplex = duplex; } -static int hclgevf_gro_en(struct hnae3_handle *handle, int enable) +static int hclgevf_gro_en(struct hnae3_handle *handle, bool enable) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); @@ -2558,6 +2603,16 @@ static unsigned long hclgevf_ae_dev_reset_cnt(struct hnae3_handle *handle) return hdev->reset_count; } +static void hclgevf_get_link_mode(struct hnae3_handle *handle, + unsigned long *supported, + unsigned long *advertising) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + *supported = hdev->hw.mac.supported; + *advertising = hdev->hw.mac.advertising; +} + #define MAX_SEPARATE_NUM 4 #define SEPARATOR_VALUE 0xFFFFFFFF #define REG_NUM_PER_LINE 4 @@ -2640,7 +2695,6 @@ static const struct hnae3_ae_ops hclgevf_ops = { .get_vector = hclgevf_get_vector, .put_vector = hclgevf_put_vector, .reset_queue = hclgevf_reset_tqp, - .set_promisc_mode = hclgevf_set_promisc_mode, .get_mac_addr = hclgevf_get_mac_addr, .set_mac_addr = hclgevf_set_mac_addr, .add_uc_addr = hclgevf_add_uc_addr, @@ -2677,6 +2731,7 @@ static const struct hnae3_ae_ops hclgevf_ops = { .set_mtu = hclgevf_set_mtu, .get_global_queue_id = hclgevf_get_qid_global, .set_timer_task = hclgevf_set_timer_task, + .get_link_mode = hclgevf_get_link_mode, }; static struct hnae3_ae_algo ae_algovf = { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 787bc06944e5..eba1118a766d 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -145,6 +145,8 @@ struct hclgevf_mac { int link; u8 duplex; u32 speed; + u64 supported; + u64 advertising; }; struct hclgevf_hw { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index 84653f58b2d1..7dc3c9f79169 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -197,6 +197,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev) break; case HCLGE_MBX_LINK_STAT_CHANGE: case HCLGE_MBX_ASSERTING_RESET: + case HCLGE_MBX_LINK_STAT_MODE: /* set this mbx event as pending. This is required as we * might loose interrupt event when mbx task is busy * handling. This shall be cleared when mbx task just @@ -247,6 +248,7 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) u8 duplex; u32 speed; u32 tail; + u8 idx; /* we can safely clear it now as we are at start of the async message * processing @@ -270,12 +272,22 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) link_status = le16_to_cpu(msg_q[1]); memcpy(&speed, &msg_q[2], sizeof(speed)); duplex = (u8)le16_to_cpu(msg_q[4]); + hdev->hw.mac.media_type = (u8)le16_to_cpu(msg_q[5]); /* update upper layer with new link link status */ hclgevf_update_link_status(hdev, link_status); hclgevf_update_speed_duplex(hdev, speed, duplex); break; + case HCLGE_MBX_LINK_STAT_MODE: + idx = (u8)le16_to_cpu(msg_q[1]); + if (idx) + memcpy(&hdev->hw.mac.supported, &msg_q[2], + sizeof(unsigned long)); + else + memcpy(&hdev->hw.mac.advertising, &msg_q[2], + sizeof(unsigned long)); + break; case HCLGE_MBX_ASSERTING_RESET: /* PF has asserted reset hence VF should go in pending * state and poll for the hardware reset status till it diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c index 6b19607a4caa..3875f39f43bb 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c @@ -1008,3 +1008,16 @@ int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq, &hw_ci, sizeof(hw_ci), NULL, NULL, HINIC_MGMT_MSG_SYNC); } + +/** + * hinic_hwdev_set_msix_state- set msix state + * @hwdev: the NIC HW device + * @msix_index: IRQ corresponding index number + * @flag: msix state + * + **/ +void hinic_hwdev_set_msix_state(struct hinic_hwdev *hwdev, u16 msix_index, + enum hinic_msix_state flag) +{ + hinic_set_msix_state(hwdev->hwif, msix_index, flag); +} diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h index d1a7d2522d82..c9e621e19dd0 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h @@ -240,4 +240,7 @@ int hinic_hwdev_msix_set(struct hinic_hwdev *hwdev, u16 msix_index, int hinic_hwdev_hw_ci_addr_set(struct hinic_hwdev *hwdev, struct hinic_sq *sq, u8 pending_limit, u8 coalesc_timer); +void hinic_hwdev_set_msix_state(struct hinic_hwdev *hwdev, u16 msix_index, + enum hinic_msix_state flag); + #endif diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c index 823a17061a97..9b160f076904 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c @@ -168,6 +168,22 @@ void hinic_db_state_set(struct hinic_hwif *hwif, hinic_hwif_write_reg(hwif, HINIC_CSR_FUNC_ATTR4_ADDR, attr4); } +void hinic_set_msix_state(struct hinic_hwif *hwif, u16 msix_idx, + enum hinic_msix_state flag) +{ + u32 offset = msix_idx * HINIC_PCI_MSIX_ENTRY_SIZE + + HINIC_PCI_MSIX_ENTRY_VECTOR_CTRL; + u32 mask_bits; + + mask_bits = readl(hwif->intr_regs_base + offset); + mask_bits &= ~HINIC_PCI_MSIX_ENTRY_CTRL_MASKBIT; + + if (flag) + mask_bits |= HINIC_PCI_MSIX_ENTRY_CTRL_MASKBIT; + + writel(mask_bits, hwif->intr_regs_base + offset); +} + /** * hwif_ready - test if the HW is ready for use * @hwif: the HW interface of a pci function device @@ -321,6 +337,13 @@ int hinic_init_hwif(struct hinic_hwif *hwif, struct pci_dev *pdev) return -ENOMEM; } + hwif->intr_regs_base = pci_ioremap_bar(pdev, HINIC_PCI_INTR_REGS_BAR); + if (!hwif->intr_regs_base) { + dev_err(&pdev->dev, "Failed to map configuration regs\n"); + err = -ENOMEM; + goto err_map_intr_bar; + } + err = hwif_ready(hwif); if (err) { dev_err(&pdev->dev, "HW interface is not ready\n"); @@ -337,7 +360,11 @@ int hinic_init_hwif(struct hinic_hwif *hwif, struct pci_dev *pdev) return 0; err_hwif_ready: + iounmap(hwif->intr_regs_base); + +err_map_intr_bar: iounmap(hwif->cfg_regs_bar); + return err; } @@ -347,5 +374,6 @@ err_hwif_ready: **/ void hinic_free_hwif(struct hinic_hwif *hwif) { + iounmap(hwif->intr_regs_base); iounmap(hwif->cfg_regs_bar); } diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h index 5b4760c0e9f5..22ec7f73e0a6 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.h @@ -152,6 +152,7 @@ #define HINIC_IS_PPF(hwif) (HINIC_FUNC_TYPE(hwif) == HINIC_PPF) #define HINIC_PCI_CFG_REGS_BAR 0 +#define HINIC_PCI_INTR_REGS_BAR 2 #define HINIC_PCI_DB_BAR 4 #define HINIC_PCIE_ST_DISABLE 0 @@ -164,6 +165,10 @@ #define HINIC_EQ_MSIX_LLI_CREDIT_LIMIT_DEFAULT 0 /* Disabled */ #define HINIC_EQ_MSIX_RESEND_TIMER_DEFAULT 7 /* max */ +#define HINIC_PCI_MSIX_ENTRY_SIZE 16 +#define HINIC_PCI_MSIX_ENTRY_VECTOR_CTRL 12 +#define HINIC_PCI_MSIX_ENTRY_CTRL_MASKBIT 1 + enum hinic_pcie_nosnoop { HINIC_PCIE_SNOOP = 0, HINIC_PCIE_NO_SNOOP = 1, @@ -207,6 +212,11 @@ enum hinic_db_state { HINIC_DB_DISABLE = 1, }; +enum hinic_msix_state { + HINIC_MSIX_ENABLE, + HINIC_MSIX_DISABLE, +}; + struct hinic_func_attr { u16 func_idx; u8 pf_idx; @@ -226,6 +236,7 @@ struct hinic_func_attr { struct hinic_hwif { struct pci_dev *pdev; void __iomem *cfg_regs_bar; + void __iomem *intr_regs_base; struct hinic_func_attr attr; }; @@ -251,6 +262,9 @@ int hinic_msix_attr_get(struct hinic_hwif *hwif, u16 msix_index, u8 *lli_timer, u8 *lli_credit_limit, u8 *resend_timer); +void hinic_set_msix_state(struct hinic_hwif *hwif, u16 msix_idx, + enum hinic_msix_state flag); + int hinic_msix_attr_cnt_clear(struct hinic_hwif *hwif, u16 msix_index); void hinic_set_pf_action(struct hinic_hwif *hwif, enum hinic_pf_action action); diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c index da323b9e1f62..e64bc664f687 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_main.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c @@ -51,9 +51,10 @@ static unsigned int rx_weight = 64; module_param(rx_weight, uint, 0644); MODULE_PARM_DESC(rx_weight, "Number Rx packets for NAPI budget (default=64)"); -#define HINIC_DEV_ID_QUAD_PORT_25GE 0x1822 -#define HINIC_DEV_ID_DUAL_PORT_25GE 0x0200 -#define HINIC_DEV_ID_DUAL_PORT_100GE 0x0201 +#define HINIC_DEV_ID_QUAD_PORT_25GE 0x1822 +#define HINIC_DEV_ID_DUAL_PORT_100GE 0x0200 +#define HINIC_DEV_ID_DUAL_PORT_100GE_MEZZ 0x0205 +#define HINIC_DEV_ID_QUAD_PORT_25GE_MEZZ 0x0210 #define HINIC_WQ_NAME "hinic_dev" @@ -1113,8 +1114,9 @@ static void hinic_shutdown(struct pci_dev *pdev) static const struct pci_device_id hinic_pci_table[] = { { PCI_VDEVICE(HUAWEI, HINIC_DEV_ID_QUAD_PORT_25GE), 0}, - { PCI_VDEVICE(HUAWEI, HINIC_DEV_ID_DUAL_PORT_25GE), 0}, { PCI_VDEVICE(HUAWEI, HINIC_DEV_ID_DUAL_PORT_100GE), 0}, + { PCI_VDEVICE(HUAWEI, HINIC_DEV_ID_DUAL_PORT_100GE_MEZZ), 0}, + { PCI_VDEVICE(HUAWEI, HINIC_DEV_ID_QUAD_PORT_25GE_MEZZ), 0}, { 0, 0} }; MODULE_DEVICE_TABLE(pci, hinic_pci_table); diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c index 0098b206e7e9..b6d218768ec1 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c @@ -381,6 +381,7 @@ static int rxq_recv(struct hinic_rxq *rxq, int budget) static int rx_poll(struct napi_struct *napi, int budget) { struct hinic_rxq *rxq = container_of(napi, struct hinic_rxq, napi); + struct hinic_dev *nic_dev = netdev_priv(rxq->netdev); struct hinic_rq *rq = rxq->rq; int pkts; @@ -389,7 +390,10 @@ static int rx_poll(struct napi_struct *napi, int budget) return budget; napi_complete(napi); - enable_irq(rq->irq); + hinic_hwdev_set_msix_state(nic_dev->hwdev, + rq->msix_entry, + HINIC_MSIX_ENABLE); + return pkts; } @@ -414,7 +418,10 @@ static irqreturn_t rx_irq(int irq, void *data) struct hinic_dev *nic_dev; /* Disable the interrupt until napi will be completed */ - disable_irq_nosync(rq->irq); + nic_dev = netdev_priv(rxq->netdev); + hinic_hwdev_set_msix_state(nic_dev->hwdev, + rq->msix_entry, + HINIC_MSIX_DISABLE); nic_dev = netdev_priv(rxq->netdev); hinic_hwdev_msix_cnt_set(nic_dev->hwdev, rq->msix_entry); diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c index 11e73e67358d..e17bf33eba0c 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c @@ -655,7 +655,9 @@ static int free_tx_poll(struct napi_struct *napi, int budget) if (pkts < budget) { napi_complete(napi); - enable_irq(sq->irq); + hinic_hwdev_set_msix_state(nic_dev->hwdev, + sq->msix_entry, + HINIC_MSIX_ENABLE); return pkts; } @@ -682,7 +684,9 @@ static irqreturn_t tx_irq(int irq, void *data) nic_dev = netdev_priv(txq->netdev); /* Disable the interrupt until napi will be completed */ - disable_irq_nosync(txq->sq->irq); + hinic_hwdev_set_msix_state(nic_dev->hwdev, + txq->sq->msix_entry, + HINIC_MSIX_DISABLE); hinic_hwdev_msix_cnt_set(nic_dev->hwdev, txq->sq->msix_entry); diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c index 2f7ae118217f..1274ad24d6af 100644 --- a/drivers/net/ethernet/i825xx/lib82596.c +++ b/drivers/net/ethernet/i825xx/lib82596.c @@ -1194,7 +1194,7 @@ static irqreturn_t i596_interrupt(int irq, void *dev_id) dma_unmap_single(dev->dev.parent, tx_cmd->dma_addr, skb->len, DMA_TO_DEVICE); - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); tx_cmd->cmd.command = 0; /* Mark free */ break; diff --git a/drivers/net/ethernet/ibm/emac/Kconfig b/drivers/net/ethernet/ibm/emac/Kconfig index 90d49191beb3..eacf7e141fdc 100644 --- a/drivers/net/ethernet/ibm/emac/Kconfig +++ b/drivers/net/ethernet/ibm/emac/Kconfig @@ -28,18 +28,6 @@ config IBM_EMAC_RX_COPY_THRESHOLD depends on IBM_EMAC default "256" -config IBM_EMAC_RX_SKB_HEADROOM - int "Additional RX skb headroom (bytes)" - depends on IBM_EMAC - default "0" - help - Additional receive skb headroom. Note, that driver - will always reserve at least 2 bytes to make IP header - aligned, so usually there is no need to add any additional - headroom. - - If unsure, set to 0. - config IBM_EMAC_DEBUG bool "Debugging" depends on IBM_EMAC diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 209255495bc9..3c2a5759844a 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -1071,7 +1071,9 @@ static int emac_resize_rx_ring(struct emac_instance *dev, int new_mtu) /* Second pass, allocate new skbs */ for (i = 0; i < NUM_RX_BUFF; ++i) { - struct sk_buff *skb = alloc_skb(rx_skb_size, GFP_ATOMIC); + struct sk_buff *skb; + + skb = netdev_alloc_skb_ip_align(dev->ndev, rx_skb_size); if (!skb) { ret = -ENOMEM; goto oom; @@ -1080,10 +1082,10 @@ static int emac_resize_rx_ring(struct emac_instance *dev, int new_mtu) BUG_ON(!dev->rx_skb[i]); dev_kfree_skb(dev->rx_skb[i]); - skb_reserve(skb, EMAC_RX_SKB_HEADROOM + 2); dev->rx_desc[i].data_ptr = - dma_map_single(&dev->ofdev->dev, skb->data - 2, rx_sync_size, - DMA_FROM_DEVICE) + 2; + dma_map_single(&dev->ofdev->dev, skb->data - NET_IP_ALIGN, + rx_sync_size, DMA_FROM_DEVICE) + + NET_IP_ALIGN; dev->rx_skb[i] = skb; } skip: @@ -1174,20 +1176,18 @@ static void emac_clean_rx_ring(struct emac_instance *dev) } } -static inline int emac_alloc_rx_skb(struct emac_instance *dev, int slot, - gfp_t flags) +static int +__emac_prepare_rx_skb(struct sk_buff *skb, struct emac_instance *dev, int slot) { - struct sk_buff *skb = alloc_skb(dev->rx_skb_size, flags); if (unlikely(!skb)) return -ENOMEM; dev->rx_skb[slot] = skb; dev->rx_desc[slot].data_len = 0; - skb_reserve(skb, EMAC_RX_SKB_HEADROOM + 2); dev->rx_desc[slot].data_ptr = - dma_map_single(&dev->ofdev->dev, skb->data - 2, dev->rx_sync_size, - DMA_FROM_DEVICE) + 2; + dma_map_single(&dev->ofdev->dev, skb->data - NET_IP_ALIGN, + dev->rx_sync_size, DMA_FROM_DEVICE) + NET_IP_ALIGN; wmb(); dev->rx_desc[slot].ctrl = MAL_RX_CTRL_EMPTY | (slot == (NUM_RX_BUFF - 1) ? MAL_RX_CTRL_WRAP : 0); @@ -1195,6 +1195,27 @@ static inline int emac_alloc_rx_skb(struct emac_instance *dev, int slot, return 0; } +static int +emac_alloc_rx_skb(struct emac_instance *dev, int slot) +{ + struct sk_buff *skb; + + skb = __netdev_alloc_skb_ip_align(dev->ndev, dev->rx_skb_size, + GFP_KERNEL); + + return __emac_prepare_rx_skb(skb, dev, slot); +} + +static int +emac_alloc_rx_skb_napi(struct emac_instance *dev, int slot) +{ + struct sk_buff *skb; + + skb = napi_alloc_skb(&dev->mal->napi, dev->rx_skb_size); + + return __emac_prepare_rx_skb(skb, dev, slot); +} + static void emac_print_link_status(struct emac_instance *dev) { if (netif_carrier_ok(dev->ndev)) @@ -1225,7 +1246,7 @@ static int emac_open(struct net_device *ndev) /* Allocate RX ring */ for (i = 0; i < NUM_RX_BUFF; ++i) - if (emac_alloc_rx_skb(dev, i, GFP_KERNEL)) { + if (emac_alloc_rx_skb(dev, i)) { printk(KERN_ERR "%s: failed to allocate RX ring\n", ndev->name); goto oom; @@ -1660,8 +1681,9 @@ static inline void emac_recycle_rx_skb(struct emac_instance *dev, int slot, DBG2(dev, "recycle %d %d" NL, slot, len); if (len) - dma_map_single(&dev->ofdev->dev, skb->data - 2, - EMAC_DMA_ALIGN(len + 2), DMA_FROM_DEVICE); + dma_map_single(&dev->ofdev->dev, skb->data - NET_IP_ALIGN, + SKB_DATA_ALIGN(len + NET_IP_ALIGN), + DMA_FROM_DEVICE); dev->rx_desc[slot].data_len = 0; wmb(); @@ -1713,7 +1735,7 @@ static inline int emac_rx_sg_append(struct emac_instance *dev, int slot) int len = dev->rx_desc[slot].data_len; int tot_len = dev->rx_sg_skb->len + len; - if (unlikely(tot_len + 2 > dev->rx_skb_size)) { + if (unlikely(tot_len + NET_IP_ALIGN > dev->rx_skb_size)) { ++dev->estats.rx_dropped_mtu; dev_kfree_skb(dev->rx_sg_skb); dev->rx_sg_skb = NULL; @@ -1769,16 +1791,18 @@ static int emac_poll_rx(void *param, int budget) } if (len && len < EMAC_RX_COPY_THRESH) { - struct sk_buff *copy_skb = - alloc_skb(len + EMAC_RX_SKB_HEADROOM + 2, GFP_ATOMIC); + struct sk_buff *copy_skb; + + copy_skb = napi_alloc_skb(&dev->mal->napi, len); if (unlikely(!copy_skb)) goto oom; - skb_reserve(copy_skb, EMAC_RX_SKB_HEADROOM + 2); - memcpy(copy_skb->data - 2, skb->data - 2, len + 2); + memcpy(copy_skb->data - NET_IP_ALIGN, + skb->data - NET_IP_ALIGN, + len + NET_IP_ALIGN); emac_recycle_rx_skb(dev, slot, len); skb = copy_skb; - } else if (unlikely(emac_alloc_rx_skb(dev, slot, GFP_ATOMIC))) + } else if (unlikely(emac_alloc_rx_skb_napi(dev, slot))) goto oom; skb_put(skb, len); @@ -1799,7 +1823,7 @@ static int emac_poll_rx(void *param, int budget) sg: if (ctrl & MAL_RX_CTRL_FIRST) { BUG_ON(dev->rx_sg_skb); - if (unlikely(emac_alloc_rx_skb(dev, slot, GFP_ATOMIC))) { + if (unlikely(emac_alloc_rx_skb_napi(dev, slot))) { DBG(dev, "rx OOM %d" NL, slot); ++dev->estats.rx_dropped_oom; emac_recycle_rx_skb(dev, slot, 0); diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h index 84caa4a3fc52..187689cd8212 100644 --- a/drivers/net/ethernet/ibm/emac/core.h +++ b/drivers/net/ethernet/ibm/emac/core.h @@ -68,22 +68,18 @@ static inline int emac_rx_size(int mtu) return mal_rx_size(ETH_DATA_LEN + EMAC_MTU_OVERHEAD); } -#define EMAC_DMA_ALIGN(x) ALIGN((x), dma_get_cache_alignment()) - -#define EMAC_RX_SKB_HEADROOM \ - EMAC_DMA_ALIGN(CONFIG_IBM_EMAC_RX_SKB_HEADROOM) - /* Size of RX skb for the given MTU */ static inline int emac_rx_skb_size(int mtu) { int size = max(mtu + EMAC_MTU_OVERHEAD, emac_rx_size(mtu)); - return EMAC_DMA_ALIGN(size + 2) + EMAC_RX_SKB_HEADROOM; + + return SKB_DATA_ALIGN(size + NET_IP_ALIGN) + NET_SKB_PAD; } /* RX DMA sync size */ static inline int emac_rx_sync_size(int mtu) { - return EMAC_DMA_ALIGN(emac_rx_size(mtu) + 2); + return SKB_DATA_ALIGN(emac_rx_size(mtu) + NET_IP_ALIGN); } /* Driver statistcs is split into two parts to make it more cache friendly: diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index 257bd59bc9c6..f86d55657959 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -696,11 +696,16 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ret_val = e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, &kum_reg_data); - if (ret_val) - return ret_val; - kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; - e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, - kum_reg_data); + if (!ret_val) { + kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_INBAND_PARAM, + kum_reg_data); + if (ret_val) + e_dbg("Error disabling far-end loopback\n"); + } else { + e_dbg("Error disabling far-end loopback\n"); + } ret_val = e1000e_get_auto_rd_done(hw); if (ret_val) @@ -754,11 +759,19 @@ static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) return ret_val; /* Disable IBIST slave mode (far-end loopback) */ - e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, - &kum_reg_data); - kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; - e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, - kum_reg_data); + ret_val = + e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM, + &kum_reg_data); + if (!ret_val) { + kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE; + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_INBAND_PARAM, + kum_reg_data); + if (ret_val) + e_dbg("Error disabling far-end loopback\n"); + } else { + e_dbg("Error disabling far-end loopback\n"); + } /* Set the transmit descriptor write-back policy */ reg_data = er32(TXDCTL(0)); diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 189f231075c2..7acc61e4f645 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -2106,7 +2106,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter) if (strlen(netdev->name) < (IFNAMSIZ - 5)) snprintf(adapter->rx_ring->name, sizeof(adapter->rx_ring->name) - 1, - "%s-rx-0", netdev->name); + "%.14s-rx-0", netdev->name); else memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ); err = request_irq(adapter->msix_entries[vector].vector, @@ -2122,7 +2122,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter) if (strlen(netdev->name) < (IFNAMSIZ - 5)) snprintf(adapter->tx_ring->name, sizeof(adapter->tx_ring->name) - 1, - "%s-tx-0", netdev->name); + "%.14s-tx-0", netdev->name); else memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ); err = request_irq(adapter->msix_entries[vector].vector, @@ -5309,8 +5309,13 @@ static void e1000_watchdog_task(struct work_struct *work) /* 8000ES2LAN requires a Rx packet buffer work-around * on link down event; reset the controller to flush * the Rx packet buffer. + * + * If the link is lost the controller stops DMA, but + * if there is queued Tx work it cannot be done. So + * reset the controller to flush the Tx packet buffers. */ - if (adapter->flags & FLAG_RX_NEEDS_RESTART) + if ((adapter->flags & FLAG_RX_NEEDS_RESTART) || + e1000_desc_unused(tx_ring) + 1 < tx_ring->count) adapter->flags |= FLAG_RESTART_NOW; else pm_schedule_suspend(netdev->dev.parent, @@ -5333,14 +5338,6 @@ link_up: adapter->gotc_old = adapter->stats.gotc; spin_unlock(&adapter->stats64_lock); - /* If the link is lost the controller stops DMA, but - * if there is queued Tx work it cannot be done. So - * reset the controller to flush the Tx packet buffers. - */ - if (!netif_carrier_ok(netdev) && - (e1000_desc_unused(tx_ring) + 1 < tx_ring->count)) - adapter->flags |= FLAG_RESTART_NOW; - /* If reset is necessary, do it outside of interrupt context. */ if (adapter->flags & FLAG_RESTART_NOW) { schedule_work(&adapter->reset_task); @@ -7351,6 +7348,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) e1000_print_device_info(adapter); + dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP); + if (pci_dev_run_wake(pdev)) pm_runtime_put_noidle(&pdev->dev); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index 6fd15a734324..5a0419421511 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -1603,14 +1603,12 @@ static int fm10k_alloc_q_vector(struct fm10k_intfc *interface, { struct fm10k_q_vector *q_vector; struct fm10k_ring *ring; - int ring_count, size; + int ring_count; ring_count = txr_count + rxr_count; - size = sizeof(struct fm10k_q_vector) + - (sizeof(struct fm10k_ring) * ring_count); /* allocate q_vector and rings */ - q_vector = kzalloc(size, GFP_KERNEL); + q_vector = kzalloc(struct_size(q_vector, ring, ring_count), GFP_KERNEL); if (!q_vector) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c index 8f0a99b6a537..cb4d02629b86 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c @@ -1148,7 +1148,7 @@ static void fm10k_iov_update_stats_pf(struct fm10k_hw *hw, * @results: Pointer array to message, results[0] is pointer to message * @mbx: Pointer to mailbox information structure * - * This function is a default handler for MSI-X requests from the VF. The + * This function is a default handler for MSI-X requests from the VF. The * assumption is that in this case it is acceptable to just directly * hand off the message from the VF to the underlying shared code. **/ diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 8de9085bba9e..d684998ba2b0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -34,6 +34,7 @@ #include <net/pkt_cls.h> #include <net/tc_act/tc_gact.h> #include <net/tc_act/tc_mirred.h> +#include <net/xdp_sock.h> #include "i40e_type.h" #include "i40e_prototype.h" #include "i40e_client.h" @@ -523,6 +524,8 @@ struct i40e_pf { #define I40E_FLAG_FD_SB_INACTIVE BIT(22) #define I40E_FLAG_FD_SB_TO_CLOUD_FILTER BIT(23) #define I40E_FLAG_DISABLE_FW_LLDP BIT(24) +#define I40E_FLAG_RS_FEC BIT(25) +#define I40E_FLAG_BASE_R_FEC BIT(26) struct i40e_client_instance *cinst; bool stat_offsets_loaded; @@ -787,11 +790,6 @@ struct i40e_vsi { /* VSI specific handlers */ irqreturn_t (*irq_handler)(int irq, void *data); - - /* AF_XDP zero-copy */ - struct xdp_umem **xsk_umems; - u16 num_xsk_umems_used; - u16 num_xsk_umems; } ____cacheline_internodealigned_in_smp; struct i40e_netdev_priv { @@ -1091,6 +1089,8 @@ i40e_status i40e_set_partition_bw_setting(struct i40e_pf *pf); i40e_status i40e_commit_partition_bw_setting(struct i40e_pf *pf); void i40e_print_link_message(struct i40e_vsi *vsi, bool isup); +void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags); + static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi) { return !!vsi->xdp_prog; @@ -1104,10 +1104,10 @@ static inline struct xdp_umem *i40e_xsk_umem(struct i40e_ring *ring) if (ring_is_xdp(ring)) qid -= ring->vsi->alloc_queue_pairs; - if (!ring->vsi->xsk_umems || !ring->vsi->xsk_umems[qid] || !xdp_on) + if (!xdp_on) return NULL; - return ring->vsi->xsk_umems[qid]; + return xdp_get_umem_from_qid(ring->vsi->netdev, qid); } int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch); diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index a20d1cf058ad..c67d485d6f99 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -1642,30 +1642,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, count = buf_tmp - i40e_dbg_netdev_ops_buf + 1; } - if (strncmp(i40e_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) { - cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid); - if (cnt != 1) { - dev_info(&pf->pdev->dev, "tx_timeout <vsi_seid>\n"); - goto netdev_ops_write_done; - } - vsi = i40e_dbg_find_vsi(pf, vsi_seid); - if (!vsi) { - dev_info(&pf->pdev->dev, - "tx_timeout: VSI %d not found\n", vsi_seid); - } else if (!vsi->netdev) { - dev_info(&pf->pdev->dev, "tx_timeout: no netdev for VSI %d\n", - vsi_seid); - } else if (test_bit(__I40E_VSI_DOWN, vsi->state)) { - dev_info(&pf->pdev->dev, "tx_timeout: VSI %d not UP\n", - vsi_seid); - } else if (rtnl_trylock()) { - vsi->netdev->netdev_ops->ndo_tx_timeout(vsi->netdev); - rtnl_unlock(); - dev_info(&pf->pdev->dev, "tx_timeout called\n"); - } else { - dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n"); - } - } else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { + if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { int mtu; cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i", @@ -1733,7 +1710,6 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, dev_info(&pf->pdev->dev, "unknown command '%s'\n", i40e_dbg_netdev_ops_buf); dev_info(&pf->pdev->dev, "available commands\n"); - dev_info(&pf->pdev->dev, " tx_timeout <vsi_seid>\n"); dev_info(&pf->pdev->dev, " change_mtu <vsi_seid> <mtu>\n"); dev_info(&pf->pdev->dev, " set_rx_mode <vsi_seid>\n"); dev_info(&pf->pdev->dev, " napi <vsi_seid>\n"); diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index a6bc7847346b..4c885801fa26 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -438,6 +438,8 @@ static const struct i40e_priv_flags i40e_gstrings_priv_flags[] = { I40E_PRIV_FLAG("disable-source-pruning", I40E_FLAG_SOURCE_PRUNING_DISABLED, 0), I40E_PRIV_FLAG("disable-fw-lldp", I40E_FLAG_DISABLE_FW_LLDP, 0), + I40E_PRIV_FLAG("rs-fec", I40E_FLAG_RS_FEC, 0), + I40E_PRIV_FLAG("base-r-fec", I40E_FLAG_BASE_R_FEC, 0), }; #define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_gstrings_priv_flags) @@ -606,6 +608,24 @@ static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseCR_Full); } + if (phy_types & I40E_CAP_PHY_TYPE_25GBASE_KR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_CR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_SR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_LR || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_AOC || + phy_types & I40E_CAP_PHY_TYPE_25GBASE_ACC) { + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + if (hw_link_info->requested_speeds & I40E_LINK_SPEED_25GB) { + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); + } + } /* need to add new 10G PHY types */ if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 || phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU) { @@ -721,6 +741,13 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 25000baseSR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, supported, 10000baseSR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, @@ -825,6 +852,9 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 40000baseKR4_Full); ethtool_link_ksettings_add_link_mode(ks, supported, 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, supported, 20000baseKR2_Full); ethtool_link_ksettings_add_link_mode(ks, supported, @@ -838,6 +868,10 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 40000baseKR4_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseKR_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, advertising, 20000baseKR2_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, @@ -855,6 +889,13 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, 25000baseCR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); break; case I40E_PHY_TYPE_25GBASE_AOC: case I40E_PHY_TYPE_25GBASE_ACC: @@ -862,9 +903,15 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); ethtool_link_ksettings_add_link_mode(ks, supported, 25000baseCR_Full); - ethtool_link_ksettings_add_link_mode(ks, advertising, 25000baseCR_Full); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_NONE); + ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS); + ethtool_link_ksettings_add_link_mode(ks, advertising, + FEC_BASER); ethtool_link_ksettings_add_link_mode(ks, supported, 10000baseCR_Full); ethtool_link_ksettings_add_link_mode(ks, advertising, @@ -1261,6 +1308,154 @@ done: return err; } +static int i40e_set_fec_cfg(struct net_device *netdev, u8 fec_cfg) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_aq_get_phy_abilities_resp abilities; + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + i40e_status status = 0; + u32 flags = 0; + int err = 0; + + flags = READ_ONCE(pf->flags); + i40e_set_fec_in_flags(fec_cfg, &flags); + + /* Get the current phy config */ + memset(&abilities, 0, sizeof(abilities)); + status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, + NULL); + if (status) { + err = -EAGAIN; + goto done; + } + + if (abilities.fec_cfg_curr_mod_ext_info != fec_cfg) { + struct i40e_aq_set_phy_config config; + + memset(&config, 0, sizeof(config)); + config.phy_type = abilities.phy_type; + config.abilities = abilities.abilities; + config.phy_type_ext = abilities.phy_type_ext; + config.link_speed = abilities.link_speed; + config.eee_capability = abilities.eee_capability; + config.eeer = abilities.eeer_val; + config.low_power_ctrl = abilities.d3_lpan; + config.fec_config = fec_cfg & I40E_AQ_PHY_FEC_CONFIG_MASK; + status = i40e_aq_set_phy_config(hw, &config, NULL); + if (status) { + netdev_info(netdev, + "Set phy config failed, err %s aq_err %s\n", + i40e_stat_str(hw, status), + i40e_aq_str(hw, hw->aq.asq_last_status)); + err = -EAGAIN; + goto done; + } + pf->flags = flags; + status = i40e_update_link_info(hw); + if (status) + /* debug level message only due to relation to the link + * itself rather than to the FEC settings + * (e.g. no physical connection etc.) + */ + netdev_dbg(netdev, + "Updating link info failed with err %s aq_err %s\n", + i40e_stat_str(hw, status), + i40e_aq_str(hw, hw->aq.asq_last_status)); + } + +done: + return err; +} + +static int i40e_get_fec_param(struct net_device *netdev, + struct ethtool_fecparam *fecparam) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_aq_get_phy_abilities_resp abilities; + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + i40e_status status = 0; + int err = 0; + + /* Get the current phy config */ + memset(&abilities, 0, sizeof(abilities)); + status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities, + NULL); + if (status) { + err = -EAGAIN; + goto done; + } + + fecparam->fec = 0; + if (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_AUTO) + fecparam->fec |= ETHTOOL_FEC_AUTO; + if ((abilities.fec_cfg_curr_mod_ext_info & + I40E_AQ_SET_FEC_REQUEST_RS) || + (abilities.fec_cfg_curr_mod_ext_info & + I40E_AQ_SET_FEC_ABILITY_RS)) + fecparam->fec |= ETHTOOL_FEC_RS; + if ((abilities.fec_cfg_curr_mod_ext_info & + I40E_AQ_SET_FEC_REQUEST_KR) || + (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_ABILITY_KR)) + fecparam->fec |= ETHTOOL_FEC_BASER; + if (abilities.fec_cfg_curr_mod_ext_info == 0) + fecparam->fec |= ETHTOOL_FEC_OFF; + + if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_KR_ENA) + fecparam->active_fec = ETHTOOL_FEC_BASER; + else if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_RS_ENA) + fecparam->active_fec = ETHTOOL_FEC_RS; + else + fecparam->active_fec = ETHTOOL_FEC_OFF; +done: + return err; +} + +static int i40e_set_fec_param(struct net_device *netdev, + struct ethtool_fecparam *fecparam) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_hw *hw = &pf->hw; + u8 fec_cfg = 0; + int err = 0; + + if (hw->device_id != I40E_DEV_ID_25G_SFP28 && + hw->device_id != I40E_DEV_ID_25G_B) { + err = -EPERM; + goto done; + } + + switch (fecparam->fec) { + case ETHTOOL_FEC_AUTO: + fec_cfg = I40E_AQ_SET_FEC_AUTO; + break; + case ETHTOOL_FEC_RS: + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_RS | + I40E_AQ_SET_FEC_ABILITY_RS); + break; + case ETHTOOL_FEC_BASER: + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_KR | + I40E_AQ_SET_FEC_ABILITY_KR); + break; + case ETHTOOL_FEC_OFF: + case ETHTOOL_FEC_NONE: + fec_cfg = 0; + break; + default: + dev_warn(&pf->pdev->dev, "Unsupported FEC mode: %d", + fecparam->fec); + err = -EINVAL; + goto done; + } + + err = i40e_set_fec_cfg(netdev, fec_cfg); + +done: + return err; +} + static int i40e_nway_reset(struct net_device *netdev) { /* restart autonegotiation */ @@ -1376,7 +1571,7 @@ static int i40e_set_pauseparam(struct net_device *netdev, else if (!pause->rx_pause && !pause->tx_pause) hw->fc.requested_mode = I40E_FC_NONE; else - return -EINVAL; + return -EINVAL; /* Tell the OS link is going down, the link will go back up when fw * says it is ready asynchronously @@ -2175,7 +2370,7 @@ static int i40e_get_ts_info(struct net_device *dev, return 0; } -static int i40e_link_test(struct net_device *netdev, u64 *data) +static u64 i40e_link_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2198,7 +2393,7 @@ static int i40e_link_test(struct net_device *netdev, u64 *data) return *data; } -static int i40e_reg_test(struct net_device *netdev, u64 *data) +static u64 i40e_reg_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2209,7 +2404,7 @@ static int i40e_reg_test(struct net_device *netdev, u64 *data) return *data; } -static int i40e_eeprom_test(struct net_device *netdev, u64 *data) +static u64 i40e_eeprom_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2223,7 +2418,7 @@ static int i40e_eeprom_test(struct net_device *netdev, u64 *data) return *data; } -static int i40e_intr_test(struct net_device *netdev, u64 *data) +static u64 i40e_intr_test(struct net_device *netdev, u64 *data) { struct i40e_netdev_priv *np = netdev_priv(netdev); struct i40e_pf *pf = np->vsi->back; @@ -2440,10 +2635,10 @@ static int i40e_set_phys_id(struct net_device *netdev, default: break; } - if (ret) - return -ENOENT; - else - return 0; + if (ret) + return -ENOENT; + else + return 0; } /* NOTE: i40e hardware uses a conversion factor of 2 for Interrupt @@ -4676,6 +4871,15 @@ flags_complete: } } + if (((changed_flags & I40E_FLAG_RS_FEC) || + (changed_flags & I40E_FLAG_BASE_R_FEC)) && + pf->hw.device_id != I40E_DEV_ID_25G_SFP28 && + pf->hw.device_id != I40E_DEV_ID_25G_B) { + dev_warn(&pf->pdev->dev, + "Device does not support changing FEC configuration\n"); + return -EOPNOTSUPP; + } + /* Now that we've checked to ensure that the new flags are valid, load * them into place. Since we only modify flags either (a) during * initialization or (b) while holding the RTNL lock, we don't need @@ -4714,6 +4918,24 @@ flags_complete: } } + if ((changed_flags & I40E_FLAG_RS_FEC) || + (changed_flags & I40E_FLAG_BASE_R_FEC)) { + u8 fec_cfg = 0; + + if (pf->flags & I40E_FLAG_RS_FEC && + pf->flags & I40E_FLAG_BASE_R_FEC) { + fec_cfg = I40E_AQ_SET_FEC_AUTO; + } else if (pf->flags & I40E_FLAG_RS_FEC) { + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_RS | + I40E_AQ_SET_FEC_ABILITY_RS); + } else if (pf->flags & I40E_FLAG_BASE_R_FEC) { + fec_cfg = (I40E_AQ_SET_FEC_REQUEST_KR | + I40E_AQ_SET_FEC_ABILITY_KR); + } + if (i40e_set_fec_cfg(dev, fec_cfg)) + dev_warn(&pf->pdev->dev, "Cannot change FEC config\n"); + } + if ((changed_flags & pf->flags & I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED) && (pf->flags & I40E_FLAG_MFP_ENABLED)) @@ -4948,6 +5170,8 @@ static const struct ethtool_ops i40e_ethtool_ops = { .set_per_queue_coalesce = i40e_set_per_queue_coalesce, .get_link_ksettings = i40e_get_link_ksettings, .set_link_ksettings = i40e_set_link_ksettings, + .get_fecparam = i40e_get_fec_param, + .set_fecparam = i40e_set_fec_param, }; void i40e_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index e4ff531db14a..da62218eb70a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -26,8 +26,8 @@ static const char i40e_driver_string[] = #define DRV_KERN "-k" #define DRV_VERSION_MAJOR 2 -#define DRV_VERSION_MINOR 7 -#define DRV_VERSION_BUILD 6 +#define DRV_VERSION_MINOR 8 +#define DRV_VERSION_BUILD 10 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -3613,7 +3613,7 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi) (I40E_QUEUE_TYPE_TX << I40E_QINT_TQCTL_NEXTQ_TYPE_SHIFT); - wr32(hw, I40E_QINT_TQCTL(nextqp), val); + wr32(hw, I40E_QINT_TQCTL(nextqp), val); } val = I40E_QINT_TQCTL_CAUSE_ENA_MASK | @@ -7177,11 +7177,13 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, struct tc_cls_flower_offload *f, struct i40e_cloud_filter *filter) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_dissector *dissector = rule->match.dissector; u16 n_proto_mask = 0, n_proto_key = 0, addr_type = 0; struct i40e_pf *pf = vsi->back; u8 field_flags = 0; - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | @@ -7191,143 +7193,109 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, BIT(FLOW_DISSECTOR_KEY_PORTS) | BIT(FLOW_DISSECTOR_KEY_ENC_KEYID))) { dev_err(&pf->pdev->dev, "Unsupported key used: 0x%x\n", - f->dissector->used_keys); + dissector->used_keys); return -EOPNOTSUPP; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid match; - struct flow_dissector_key_keyid *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->mask); - - if (mask->keyid != 0) + flow_rule_match_enc_keyid(rule, &match); + if (match.mask->keyid != 0) field_flags |= I40E_CLOUD_FIELD_TEN_ID; - filter->tenant_id = be32_to_cpu(key->keyid); + filter->tenant_id = be32_to_cpu(match.key->keyid); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - n_proto_key = ntohs(key->n_proto); - n_proto_mask = ntohs(mask->n_proto); + flow_rule_match_basic(rule, &match); + n_proto_key = ntohs(match.key->n_proto); + n_proto_mask = ntohs(match.mask->n_proto); if (n_proto_key == ETH_P_ALL) { n_proto_key = 0; n_proto_mask = 0; } filter->n_proto = n_proto_key & n_proto_mask; - filter->ip_proto = key->ip_proto; + filter->ip_proto = match.key->ip_proto; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; - struct flow_dissector_key_eth_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->mask); + flow_rule_match_eth_addrs(rule, &match); /* use is_broadcast and is_zero to check for all 0xf or 0 */ - if (!is_zero_ether_addr(mask->dst)) { - if (is_broadcast_ether_addr(mask->dst)) { + if (!is_zero_ether_addr(match.mask->dst)) { + if (is_broadcast_ether_addr(match.mask->dst)) { field_flags |= I40E_CLOUD_FIELD_OMAC; } else { dev_err(&pf->pdev->dev, "Bad ether dest mask %pM\n", - mask->dst); + match.mask->dst); return I40E_ERR_CONFIG; } } - if (!is_zero_ether_addr(mask->src)) { - if (is_broadcast_ether_addr(mask->src)) { + if (!is_zero_ether_addr(match.mask->src)) { + if (is_broadcast_ether_addr(match.mask->src)) { field_flags |= I40E_CLOUD_FIELD_IMAC; } else { dev_err(&pf->pdev->dev, "Bad ether src mask %pM\n", - mask->src); + match.mask->src); return I40E_ERR_CONFIG; } } - ether_addr_copy(filter->dst_mac, key->dst); - ether_addr_copy(filter->src_mac, key->src); + ether_addr_copy(filter->dst_mac, match.key->dst); + ether_addr_copy(filter->src_mac, match.key->src); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->key); - struct flow_dissector_key_vlan *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; - if (mask->vlan_id) { - if (mask->vlan_id == VLAN_VID_MASK) { + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_id) { + if (match.mask->vlan_id == VLAN_VID_MASK) { field_flags |= I40E_CLOUD_FIELD_IVLAN; } else { dev_err(&pf->pdev->dev, "Bad vlan mask 0x%04x\n", - mask->vlan_id); + match.mask->vlan_id); return I40E_ERR_CONFIG; } } - filter->vlan_id = cpu_to_be16(key->vlan_id); + filter->vlan_id = cpu_to_be16(match.key->vlan_id); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; - addr_type = key->addr_type; + flow_rule_match_control(rule, &match); + addr_type = match.key->addr_type; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->mask); - - if (mask->dst) { - if (mask->dst == cpu_to_be32(0xffffffff)) { + struct flow_match_ipv4_addrs match; + + flow_rule_match_ipv4_addrs(rule, &match); + if (match.mask->dst) { + if (match.mask->dst == cpu_to_be32(0xffffffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { dev_err(&pf->pdev->dev, "Bad ip dst mask %pI4b\n", - &mask->dst); + &match.mask->dst); return I40E_ERR_CONFIG; } } - if (mask->src) { - if (mask->src == cpu_to_be32(0xffffffff)) { + if (match.mask->src) { + if (match.mask->src == cpu_to_be32(0xffffffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { dev_err(&pf->pdev->dev, "Bad ip src mask %pI4b\n", - &mask->src); + &match.mask->src); return I40E_ERR_CONFIG; } } @@ -7336,70 +7304,60 @@ static int i40e_parse_cls_flower(struct i40e_vsi *vsi, dev_err(&pf->pdev->dev, "Tenant id not allowed for ip filter\n"); return I40E_ERR_CONFIG; } - filter->dst_ipv4 = key->dst; - filter->src_ipv4 = key->src; + filter->dst_ipv4 = match.key->dst; + filter->src_ipv4 = match.key->src; } if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->mask); + struct flow_match_ipv6_addrs match; + + flow_rule_match_ipv6_addrs(rule, &match); /* src and dest IPV6 address should not be LOOPBACK * (0:0:0:0:0:0:0:1), which can be represented as ::1 */ - if (ipv6_addr_loopback(&key->dst) || - ipv6_addr_loopback(&key->src)) { + if (ipv6_addr_loopback(&match.key->dst) || + ipv6_addr_loopback(&match.key->src)) { dev_err(&pf->pdev->dev, "Bad ipv6, addr is LOOPBACK\n"); return I40E_ERR_CONFIG; } - if (!ipv6_addr_any(&mask->dst) || !ipv6_addr_any(&mask->src)) + if (!ipv6_addr_any(&match.mask->dst) || + !ipv6_addr_any(&match.mask->src)) field_flags |= I40E_CLOUD_FIELD_IIP; - memcpy(&filter->src_ipv6, &key->src.s6_addr32, + memcpy(&filter->src_ipv6, &match.key->src.s6_addr32, sizeof(filter->src_ipv6)); - memcpy(&filter->dst_ipv6, &key->dst.s6_addr32, + memcpy(&filter->dst_ipv6, &match.key->dst.s6_addr32, sizeof(filter->dst_ipv6)); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->key); - struct flow_dissector_key_ports *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; - if (mask->src) { - if (mask->src == cpu_to_be16(0xffff)) { + flow_rule_match_ports(rule, &match); + if (match.mask->src) { + if (match.mask->src == cpu_to_be16(0xffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { dev_err(&pf->pdev->dev, "Bad src port mask 0x%04x\n", - be16_to_cpu(mask->src)); + be16_to_cpu(match.mask->src)); return I40E_ERR_CONFIG; } } - if (mask->dst) { - if (mask->dst == cpu_to_be16(0xffff)) { + if (match.mask->dst) { + if (match.mask->dst == cpu_to_be16(0xffff)) { field_flags |= I40E_CLOUD_FIELD_IIP; } else { dev_err(&pf->pdev->dev, "Bad dst port mask 0x%04x\n", - be16_to_cpu(mask->dst)); + be16_to_cpu(match.mask->dst)); return I40E_ERR_CONFIG; } } - filter->dst_port = key->dst; - filter->src_port = key->src; + filter->dst_port = match.key->dst; + filter->src_port = match.key->src; switch (filter->ip_proto) { case IPPROTO_TCP: @@ -8139,8 +8097,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf, i40e_service_event_schedule(pf); } else { i40e_pf_unquiesce_all_vsi(pf); - set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); - set_bit(__I40E_CLIENT_L2_CHANGE, pf->state); + set_bit(__I40E_CLIENT_SERVICE_REQUESTED, pf->state); + set_bit(__I40E_CLIENT_L2_CHANGE, pf->state); } exit: @@ -11050,6 +11008,7 @@ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count) if (!(pf->flags & I40E_FLAG_RSS_ENABLED)) return 0; + queue_count = min_t(int, queue_count, num_online_cpus()); new_rss_size = min_t(int, queue_count, pf->rss_size_max); if (queue_count != vsi->num_queue_pairs) { @@ -11652,7 +11611,8 @@ static int i40e_get_phys_port_id(struct net_device *netdev, static int i40e_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, - u16 flags) + u16 flags, + struct netlink_ext_ack *extack) { struct i40e_netdev_priv *np = netdev_priv(dev); struct i40e_pf *pf = np->vsi->back; @@ -12189,9 +12149,6 @@ static int i40e_xdp(struct net_device *dev, case XDP_QUERY_PROG: xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0; return 0; - case XDP_QUERY_XSK_UMEM: - return i40e_xsk_umem_query(vsi, &xdp->xsk.umem, - xdp->xsk.queue_id); case XDP_SETUP_XSK_UMEM: return i40e_xsk_umem_setup(vsi, xdp->xsk.umem, xdp->xsk.queue_id); @@ -13880,6 +13837,29 @@ static void i40e_get_platform_mac_addr(struct pci_dev *pdev, struct i40e_pf *pf) } /** + * i40e_set_fec_in_flags - helper function for setting FEC options in flags + * @fec_cfg: FEC option to set in flags + * @flags: ptr to flags in which we set FEC option + **/ +void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags) +{ + if (fec_cfg & I40E_AQ_SET_FEC_AUTO) + *flags |= I40E_FLAG_RS_FEC | I40E_FLAG_BASE_R_FEC; + if ((fec_cfg & I40E_AQ_SET_FEC_REQUEST_RS) || + (fec_cfg & I40E_AQ_SET_FEC_ABILITY_RS)) { + *flags |= I40E_FLAG_RS_FEC; + *flags &= ~I40E_FLAG_BASE_R_FEC; + } + if ((fec_cfg & I40E_AQ_SET_FEC_REQUEST_KR) || + (fec_cfg & I40E_AQ_SET_FEC_ABILITY_KR)) { + *flags |= I40E_FLAG_BASE_R_FEC; + *flags &= ~I40E_FLAG_RS_FEC; + } + if (fec_cfg == 0) + *flags &= ~(I40E_FLAG_RS_FEC | I40E_FLAG_BASE_R_FEC); +} + +/** * i40e_probe - Device initialization routine * @pdev: PCI device information struct * @ent: entry in i40e_pci_tbl @@ -14370,6 +14350,9 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status)); pf->hw.phy.link_info.requested_speeds = abilities.link_speed; + /* set the FEC config due to the board capabilities */ + i40e_set_fec_in_flags(abilities.fec_cfg_curr_mod_ext_info, &pf->flags); + /* get the supported phy types from the fw */ err = i40e_aq_get_phy_capabilities(hw, false, true, &abilities, NULL); if (err) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 2ac23ebfbf31..831d52bc3c9a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2069,6 +2069,11 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg) goto error_param; } + if (qci->num_queue_pairs > I40E_MAX_VF_QUEUES) { + aq_ret = I40E_ERR_PARAM; + goto error_param; + } + for (i = 0; i < qci->num_queue_pairs; i++) { qpi = &qci->qpair[i]; @@ -3384,8 +3389,8 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg) dev_info(&pf->pdev->dev, "VF %d: Invalid input/s, can't apply cloud filter\n", vf->vf_id); - aq_ret = I40E_ERR_PARAM; - goto err; + aq_ret = I40E_ERR_PARAM; + goto err; } cfilter = kzalloc(sizeof(*cfilter), GFP_KERNEL); @@ -3656,7 +3661,7 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode, int ret; pf->vf_aq_requests++; - if (local_vf_id >= pf->num_alloc_vfs) + if (local_vf_id < 0 || local_vf_id >= pf->num_alloc_vfs) return -EINVAL; vf = &(pf->vf[local_vf_id]); diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 3827f16e6923..b5c182e688e3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -10,69 +10,6 @@ #include "i40e_xsk.h" /** - * i40e_alloc_xsk_umems - Allocate an array to store per ring UMEMs - * @vsi: Current VSI - * - * Returns 0 on success, <0 on failure - **/ -static int i40e_alloc_xsk_umems(struct i40e_vsi *vsi) -{ - if (vsi->xsk_umems) - return 0; - - vsi->num_xsk_umems_used = 0; - vsi->num_xsk_umems = vsi->alloc_queue_pairs; - vsi->xsk_umems = kcalloc(vsi->num_xsk_umems, sizeof(*vsi->xsk_umems), - GFP_KERNEL); - if (!vsi->xsk_umems) { - vsi->num_xsk_umems = 0; - return -ENOMEM; - } - - return 0; -} - -/** - * i40e_add_xsk_umem - Store a UMEM for a certain ring/qid - * @vsi: Current VSI - * @umem: UMEM to store - * @qid: Ring/qid to associate with the UMEM - * - * Returns 0 on success, <0 on failure - **/ -static int i40e_add_xsk_umem(struct i40e_vsi *vsi, struct xdp_umem *umem, - u16 qid) -{ - int err; - - err = i40e_alloc_xsk_umems(vsi); - if (err) - return err; - - vsi->xsk_umems[qid] = umem; - vsi->num_xsk_umems_used++; - - return 0; -} - -/** - * i40e_remove_xsk_umem - Remove a UMEM for a certain ring/qid - * @vsi: Current VSI - * @qid: Ring/qid associated with the UMEM - **/ -static void i40e_remove_xsk_umem(struct i40e_vsi *vsi, u16 qid) -{ - vsi->xsk_umems[qid] = NULL; - vsi->num_xsk_umems_used--; - - if (vsi->num_xsk_umems == 0) { - kfree(vsi->xsk_umems); - vsi->xsk_umems = NULL; - vsi->num_xsk_umems = 0; - } -} - -/** * i40e_xsk_umem_dma_map - DMA maps all UMEM memory for the netdev * @vsi: Current VSI * @umem: UMEM to DMA map @@ -140,6 +77,7 @@ static void i40e_xsk_umem_dma_unmap(struct i40e_vsi *vsi, struct xdp_umem *umem) static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, u16 qid) { + struct net_device *netdev = vsi->netdev; struct xdp_umem_fq_reuse *reuseq; bool if_running; int err; @@ -150,12 +88,9 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, if (qid >= vsi->num_queue_pairs) return -EINVAL; - if (vsi->xsk_umems) { - if (qid >= vsi->num_xsk_umems) - return -EINVAL; - if (vsi->xsk_umems[qid]) - return -EBUSY; - } + if (qid >= netdev->real_num_rx_queues || + qid >= netdev->real_num_tx_queues) + return -EINVAL; reuseq = xsk_reuseq_prepare(vsi->rx_rings[0]->count); if (!reuseq) @@ -173,13 +108,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, err = i40e_queue_pair_disable(vsi, qid); if (err) return err; - } - - err = i40e_add_xsk_umem(vsi, umem, qid); - if (err) - return err; - if (if_running) { err = i40e_queue_pair_enable(vsi, qid); if (err) return err; @@ -202,11 +131,13 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, **/ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) { + struct net_device *netdev = vsi->netdev; + struct xdp_umem *umem; bool if_running; int err; - if (!vsi->xsk_umems || qid >= vsi->num_xsk_umems || - !vsi->xsk_umems[qid]) + umem = xdp_get_umem_from_qid(netdev, qid); + if (!umem) return -EINVAL; if_running = netif_running(vsi->netdev) && i40e_enabled_xdp_vsi(vsi); @@ -217,8 +148,7 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) return err; } - i40e_xsk_umem_dma_unmap(vsi, vsi->xsk_umems[qid]); - i40e_remove_xsk_umem(vsi, qid); + i40e_xsk_umem_dma_unmap(vsi, umem); if (if_running) { err = i40e_queue_pair_enable(vsi, qid); @@ -230,36 +160,6 @@ static int i40e_xsk_umem_disable(struct i40e_vsi *vsi, u16 qid) } /** - * i40e_xsk_umem_query - Queries a certain ring/qid for its UMEM - * @vsi: Current VSI - * @umem: UMEM associated to the ring, if any - * @qid: Rx ring to associate UMEM to - * - * This function will store, if any, the UMEM associated to certain ring. - * - * Returns 0 on success, <0 on failure - **/ -int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem, - u16 qid) -{ - if (vsi->type != I40E_VSI_MAIN) - return -EINVAL; - - if (qid >= vsi->num_queue_pairs) - return -EINVAL; - - if (vsi->xsk_umems) { - if (qid >= vsi->num_xsk_umems) - return -EINVAL; - *umem = vsi->xsk_umems[qid]; - return 0; - } - - *umem = NULL; - return 0; -} - -/** * i40e_xsk_umem_setup - Enable/disassociate a UMEM to/from a ring/qid * @vsi: Current VSI * @umem: UMEM to enable/associate to a ring, or NULL to disable @@ -950,13 +850,11 @@ void i40e_xsk_clean_tx_ring(struct i40e_ring *tx_ring) **/ bool i40e_xsk_any_rx_ring_enabled(struct i40e_vsi *vsi) { + struct net_device *netdev = vsi->netdev; int i; - if (!vsi->xsk_umems) - return false; - for (i = 0; i < vsi->num_queue_pairs; i++) { - if (vsi->xsk_umems[i]) + if (xdp_get_umem_from_qid(netdev, i)) return true; } diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.h b/drivers/net/ethernet/intel/i40e/i40e_xsk.h index 9038c5d5cf08..8cc0a2e7d9a2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.h +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.h @@ -10,8 +10,6 @@ struct zero_copy_allocator; int i40e_queue_pair_disable(struct i40e_vsi *vsi, int queue_pair); int i40e_queue_pair_enable(struct i40e_vsi *vsi, int queue_pair); -int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem, - u16 qid); int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem, u16 qid); void i40e_zca_free(struct zero_copy_allocator *alloc, unsigned long handle); diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 9f2b7b7adf6b..4569d69a2b55 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -2439,6 +2439,8 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, struct tc_cls_flower_offload *f, struct iavf_cloud_filter *filter) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_dissector *dissector = rule->match.dissector; u16 n_proto_mask = 0; u16 n_proto_key = 0; u8 field_flags = 0; @@ -2447,7 +2449,7 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, int i = 0; struct virtchnl_filter *vf = &filter->f; - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | @@ -2457,32 +2459,24 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, BIT(FLOW_DISSECTOR_KEY_PORTS) | BIT(FLOW_DISSECTOR_KEY_ENC_KEYID))) { dev_err(&adapter->pdev->dev, "Unsupported key used: 0x%x\n", - f->dissector->used_keys); + dissector->used_keys); return -EOPNOTSUPP; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid match; - if (mask->keyid != 0) + flow_rule_match_enc_keyid(rule, &match); + if (match.mask->keyid != 0) field_flags |= IAVF_CLOUD_FIELD_TEN_ID; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); - n_proto_key = ntohs(key->n_proto); - n_proto_mask = ntohs(mask->n_proto); + flow_rule_match_basic(rule, &match); + n_proto_key = ntohs(match.key->n_proto); + n_proto_mask = ntohs(match.mask->n_proto); if (n_proto_key == ETH_P_ALL) { n_proto_key = 0; @@ -2496,122 +2490,103 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, vf->flow_type = VIRTCHNL_TCP_V6_FLOW; } - if (key->ip_proto != IPPROTO_TCP) { + if (match.key->ip_proto != IPPROTO_TCP) { dev_info(&adapter->pdev->dev, "Only TCP transport is supported\n"); return -EINVAL; } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; + + flow_rule_match_eth_addrs(rule, &match); - struct flow_dissector_key_eth_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->mask); /* use is_broadcast and is_zero to check for all 0xf or 0 */ - if (!is_zero_ether_addr(mask->dst)) { - if (is_broadcast_ether_addr(mask->dst)) { + if (!is_zero_ether_addr(match.mask->dst)) { + if (is_broadcast_ether_addr(match.mask->dst)) { field_flags |= IAVF_CLOUD_FIELD_OMAC; } else { dev_err(&adapter->pdev->dev, "Bad ether dest mask %pM\n", - mask->dst); + match.mask->dst); return I40E_ERR_CONFIG; } } - if (!is_zero_ether_addr(mask->src)) { - if (is_broadcast_ether_addr(mask->src)) { + if (!is_zero_ether_addr(match.mask->src)) { + if (is_broadcast_ether_addr(match.mask->src)) { field_flags |= IAVF_CLOUD_FIELD_IMAC; } else { dev_err(&adapter->pdev->dev, "Bad ether src mask %pM\n", - mask->src); + match.mask->src); return I40E_ERR_CONFIG; } } - if (!is_zero_ether_addr(key->dst)) - if (is_valid_ether_addr(key->dst) || - is_multicast_ether_addr(key->dst)) { + if (!is_zero_ether_addr(match.key->dst)) + if (is_valid_ether_addr(match.key->dst) || + is_multicast_ether_addr(match.key->dst)) { /* set the mask if a valid dst_mac address */ for (i = 0; i < ETH_ALEN; i++) vf->mask.tcp_spec.dst_mac[i] |= 0xff; ether_addr_copy(vf->data.tcp_spec.dst_mac, - key->dst); + match.key->dst); } - if (!is_zero_ether_addr(key->src)) - if (is_valid_ether_addr(key->src) || - is_multicast_ether_addr(key->src)) { + if (!is_zero_ether_addr(match.key->src)) + if (is_valid_ether_addr(match.key->src) || + is_multicast_ether_addr(match.key->src)) { /* set the mask if a valid dst_mac address */ for (i = 0; i < ETH_ALEN; i++) vf->mask.tcp_spec.src_mac[i] |= 0xff; ether_addr_copy(vf->data.tcp_spec.src_mac, - key->src); + match.key->src); } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->key); - struct flow_dissector_key_vlan *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; - if (mask->vlan_id) { - if (mask->vlan_id == VLAN_VID_MASK) { + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_id) { + if (match.mask->vlan_id == VLAN_VID_MASK) { field_flags |= IAVF_CLOUD_FIELD_IVLAN; } else { dev_err(&adapter->pdev->dev, "Bad vlan mask %u\n", - mask->vlan_id); + match.mask->vlan_id); return I40E_ERR_CONFIG; } } vf->mask.tcp_spec.vlan_id |= cpu_to_be16(0xffff); - vf->data.tcp_spec.vlan_id = cpu_to_be16(key->vlan_id); + vf->data.tcp_spec.vlan_id = cpu_to_be16(match.key->vlan_id); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; - addr_type = key->addr_type; + flow_rule_match_control(rule, &match); + addr_type = match.key->addr_type; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->mask); - - if (mask->dst) { - if (mask->dst == cpu_to_be32(0xffffffff)) { + struct flow_match_ipv4_addrs match; + + flow_rule_match_ipv4_addrs(rule, &match); + if (match.mask->dst) { + if (match.mask->dst == cpu_to_be32(0xffffffff)) { field_flags |= IAVF_CLOUD_FIELD_IIP; } else { dev_err(&adapter->pdev->dev, "Bad ip dst mask 0x%08x\n", - be32_to_cpu(mask->dst)); + be32_to_cpu(match.mask->dst)); return I40E_ERR_CONFIG; } } - if (mask->src) { - if (mask->src == cpu_to_be32(0xffffffff)) { + if (match.mask->src) { + if (match.mask->src == cpu_to_be32(0xffffffff)) { field_flags |= IAVF_CLOUD_FIELD_IIP; } else { dev_err(&adapter->pdev->dev, "Bad ip src mask 0x%08x\n", - be32_to_cpu(mask->dst)); + be32_to_cpu(match.mask->dst)); return I40E_ERR_CONFIG; } } @@ -2620,28 +2595,23 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, dev_info(&adapter->pdev->dev, "Tenant id not allowed for ip filter\n"); return I40E_ERR_CONFIG; } - if (key->dst) { + if (match.key->dst) { vf->mask.tcp_spec.dst_ip[0] |= cpu_to_be32(0xffffffff); - vf->data.tcp_spec.dst_ip[0] = key->dst; + vf->data.tcp_spec.dst_ip[0] = match.key->dst; } - if (key->src) { + if (match.key->src) { vf->mask.tcp_spec.src_ip[0] |= cpu_to_be32(0xffffffff); - vf->data.tcp_spec.src_ip[0] = key->src; + vf->data.tcp_spec.src_ip[0] = match.key->src; } } if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->mask); + struct flow_match_ipv6_addrs match; + + flow_rule_match_ipv6_addrs(rule, &match); /* validate mask, make sure it is not IPV6_ADDR_ANY */ - if (ipv6_addr_any(&mask->dst)) { + if (ipv6_addr_any(&match.mask->dst)) { dev_err(&adapter->pdev->dev, "Bad ipv6 dst mask 0x%02x\n", IPV6_ADDR_ANY); return I40E_ERR_CONFIG; @@ -2650,61 +2620,56 @@ static int iavf_parse_cls_flower(struct iavf_adapter *adapter, /* src and dest IPv6 address should not be LOOPBACK * (0:0:0:0:0:0:0:1) which can be represented as ::1 */ - if (ipv6_addr_loopback(&key->dst) || - ipv6_addr_loopback(&key->src)) { + if (ipv6_addr_loopback(&match.key->dst) || + ipv6_addr_loopback(&match.key->src)) { dev_err(&adapter->pdev->dev, "ipv6 addr should not be loopback\n"); return I40E_ERR_CONFIG; } - if (!ipv6_addr_any(&mask->dst) || !ipv6_addr_any(&mask->src)) + if (!ipv6_addr_any(&match.mask->dst) || + !ipv6_addr_any(&match.mask->src)) field_flags |= IAVF_CLOUD_FIELD_IIP; for (i = 0; i < 4; i++) vf->mask.tcp_spec.dst_ip[i] |= cpu_to_be32(0xffffffff); - memcpy(&vf->data.tcp_spec.dst_ip, &key->dst.s6_addr32, + memcpy(&vf->data.tcp_spec.dst_ip, &match.key->dst.s6_addr32, sizeof(vf->data.tcp_spec.dst_ip)); for (i = 0; i < 4; i++) vf->mask.tcp_spec.src_ip[i] |= cpu_to_be32(0xffffffff); - memcpy(&vf->data.tcp_spec.src_ip, &key->src.s6_addr32, + memcpy(&vf->data.tcp_spec.src_ip, &match.key->src.s6_addr32, sizeof(vf->data.tcp_spec.src_ip)); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->key); - struct flow_dissector_key_ports *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->mask); - - if (mask->src) { - if (mask->src == cpu_to_be16(0xffff)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; + + flow_rule_match_ports(rule, &match); + if (match.mask->src) { + if (match.mask->src == cpu_to_be16(0xffff)) { field_flags |= IAVF_CLOUD_FIELD_IIP; } else { dev_err(&adapter->pdev->dev, "Bad src port mask %u\n", - be16_to_cpu(mask->src)); + be16_to_cpu(match.mask->src)); return I40E_ERR_CONFIG; } } - if (mask->dst) { - if (mask->dst == cpu_to_be16(0xffff)) { + if (match.mask->dst) { + if (match.mask->dst == cpu_to_be16(0xffff)) { field_flags |= IAVF_CLOUD_FIELD_IIP; } else { dev_err(&adapter->pdev->dev, "Bad dst port mask %u\n", - be16_to_cpu(mask->dst)); + be16_to_cpu(match.mask->dst)); return I40E_ERR_CONFIG; } } - if (key->dst) { + if (match.key->dst) { vf->mask.tcp_spec.dst_port |= cpu_to_be16(0xffff); - vf->data.tcp_spec.dst_port = key->dst; + vf->data.tcp_spec.dst_port = match.key->dst; } - if (key->src) { + if (match.key->src) { vf->mask.tcp_spec.src_port |= cpu_to_be16(0xffff); - vf->data.tcp_spec.src_port = key->src; + vf->data.tcp_spec.src_port = match.key->src; } } vf->field_flags = field_flags; diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index a385575600f6..55944e089558 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -26,6 +26,7 @@ #include <linux/bitmap.h> #include <linux/log2.h> #include <linux/ip.h> +#include <linux/sctp.h> #include <linux/ipv6.h> #include <linux/if_bridge.h> #include <linux/avf/virtchnl.h> @@ -110,6 +111,9 @@ extern const char ice_drv_ver[]; #define ice_for_each_alloc_rxq(vsi, i) \ for ((i) = 0; (i) < (vsi)->alloc_rxq; (i)++) +#define ice_for_each_q_vector(vsi, i) \ + for ((i) = 0; (i) < (vsi)->num_q_vectors; (i)++) + struct ice_tc_info { u16 qoffset; u16 qcount_tx; @@ -129,6 +133,17 @@ struct ice_res_tracker { u16 list[1]; }; +struct ice_qs_cfg { + struct mutex *qs_mutex; /* will be assgined to &pf->avail_q_mutex */ + unsigned long *pf_map; + unsigned long pf_map_size; + unsigned int q_count; + unsigned int scatter_count; + u16 *vsi_map; + u16 vsi_map_offset; + u8 mapping_mode; +}; + struct ice_sw { struct ice_pf *pf; u16 sw_id; /* switch ID for this switch */ @@ -270,6 +285,7 @@ enum ice_pf_flags { ICE_FLAG_RSS_ENA, ICE_FLAG_SRIOV_ENA, ICE_FLAG_SRIOV_CAPABLE, + ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, ICE_PF_FLAGS_NBITS /* must be last */ }; diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index fcdcd80b18e7..242c78469181 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -657,8 +657,13 @@ struct ice_aqc_get_topo { /* Update TSE (indirect 0x0403) * Get TSE (indirect 0x0404) + * Add TSE (indirect 0x0401) + * Delete TSE (indirect 0x040F) + * Move TSE (indirect 0x0408) + * Suspend Nodes (indirect 0x0409) + * Resume Nodes (indirect 0x040A) */ -struct ice_aqc_get_cfg_elem { +struct ice_aqc_sched_elem_cmd { __le16 num_elem_req; /* Used by commands */ __le16 num_elem_resp; /* Used by responses */ __le32 reserved; @@ -674,18 +679,6 @@ struct ice_aqc_suspend_resume_elem { __le32 teid[1]; }; -/* Add TSE (indirect 0x0401) - * Delete TSE (indirect 0x040F) - * Move TSE (indirect 0x0408) - */ -struct ice_aqc_add_move_delete_elem { - __le16 num_grps_req; - __le16 num_grps_updated; - __le32 reserved; - __le32 addr_high; - __le32 addr_low; -}; - struct ice_aqc_elem_info_bw { __le16 bw_profile_idx; __le16 bw_alloc; @@ -854,11 +847,46 @@ struct ice_aqc_get_phy_caps { #define ICE_PHY_TYPE_LOW_40GBASE_KR4 BIT_ULL(33) #define ICE_PHY_TYPE_LOW_40G_XLAUI_AOC_ACC BIT_ULL(34) #define ICE_PHY_TYPE_LOW_40G_XLAUI BIT_ULL(35) +#define ICE_PHY_TYPE_LOW_50GBASE_CR2 BIT_ULL(36) +#define ICE_PHY_TYPE_LOW_50GBASE_SR2 BIT_ULL(37) +#define ICE_PHY_TYPE_LOW_50GBASE_LR2 BIT_ULL(38) +#define ICE_PHY_TYPE_LOW_50GBASE_KR2 BIT_ULL(39) +#define ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC BIT_ULL(40) +#define ICE_PHY_TYPE_LOW_50G_LAUI2 BIT_ULL(41) +#define ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC BIT_ULL(42) +#define ICE_PHY_TYPE_LOW_50G_AUI2 BIT_ULL(43) +#define ICE_PHY_TYPE_LOW_50GBASE_CP BIT_ULL(44) +#define ICE_PHY_TYPE_LOW_50GBASE_SR BIT_ULL(45) +#define ICE_PHY_TYPE_LOW_50GBASE_FR BIT_ULL(46) +#define ICE_PHY_TYPE_LOW_50GBASE_LR BIT_ULL(47) +#define ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4 BIT_ULL(48) +#define ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC BIT_ULL(49) +#define ICE_PHY_TYPE_LOW_50G_AUI1 BIT_ULL(50) +#define ICE_PHY_TYPE_LOW_100GBASE_CR4 BIT_ULL(51) +#define ICE_PHY_TYPE_LOW_100GBASE_SR4 BIT_ULL(52) +#define ICE_PHY_TYPE_LOW_100GBASE_LR4 BIT_ULL(53) +#define ICE_PHY_TYPE_LOW_100GBASE_KR4 BIT_ULL(54) +#define ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC BIT_ULL(55) +#define ICE_PHY_TYPE_LOW_100G_CAUI4 BIT_ULL(56) +#define ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC BIT_ULL(57) +#define ICE_PHY_TYPE_LOW_100G_AUI4 BIT_ULL(58) +#define ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4 BIT_ULL(59) +#define ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 BIT_ULL(60) +#define ICE_PHY_TYPE_LOW_100GBASE_CP2 BIT_ULL(61) +#define ICE_PHY_TYPE_LOW_100GBASE_SR2 BIT_ULL(62) +#define ICE_PHY_TYPE_LOW_100GBASE_DR BIT_ULL(63) #define ICE_PHY_TYPE_LOW_MAX_INDEX 63 +/* The second set of defines is for phy_type_high. */ +#define ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4 BIT_ULL(0) +#define ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC BIT_ULL(1) +#define ICE_PHY_TYPE_HIGH_100G_CAUI2 BIT_ULL(2) +#define ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC BIT_ULL(3) +#define ICE_PHY_TYPE_HIGH_100G_AUI2 BIT_ULL(4) +#define ICE_PHY_TYPE_HIGH_MAX_INDEX 19 struct ice_aqc_get_phy_caps_data { __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ - __le64 reserved; + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ u8 caps; #define ICE_AQC_PHY_EN_TX_LINK_PAUSE BIT(0) #define ICE_AQC_PHY_EN_RX_LINK_PAUSE BIT(1) @@ -923,7 +951,7 @@ struct ice_aqc_set_phy_cfg { /* Set PHY config command data structure */ struct ice_aqc_set_phy_cfg_data { __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ - __le64 rsvd0; + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ u8 caps; #define ICE_AQ_PHY_ENA_TX_PAUSE_ABILITY BIT(0) #define ICE_AQ_PHY_ENA_RX_PAUSE_ABILITY BIT(1) @@ -1032,10 +1060,12 @@ struct ice_aqc_get_link_status_data { #define ICE_AQ_LINK_SPEED_20GB BIT(6) #define ICE_AQ_LINK_SPEED_25GB BIT(7) #define ICE_AQ_LINK_SPEED_40GB BIT(8) +#define ICE_AQ_LINK_SPEED_50GB BIT(9) +#define ICE_AQ_LINK_SPEED_100GB BIT(10) #define ICE_AQ_LINK_SPEED_UNKNOWN BIT(15) __le32 reserved3; /* Aligns next field to 8-byte boundary */ __le64 phy_type_low; /* Use values from ICE_PHY_TYPE_LOW_* */ - __le64 reserved4; + __le64 phy_type_high; /* Use values from ICE_PHY_TYPE_HIGH_* */ }; /* Set event mask command (direct 0x0613) */ @@ -1055,6 +1085,16 @@ struct ice_aqc_set_event_mask { u8 reserved1[6]; }; +/* Set Port Identification LED (direct, 0x06E9) */ +struct ice_aqc_set_port_id_led { + u8 lport_num; + u8 lport_num_valid; + u8 ident_mode; +#define ICE_AQC_PORT_IDENT_LED_BLINK BIT(0) +#define ICE_AQC_PORT_IDENT_LED_ORIG 0 + u8 rsvd[13]; +}; + /* NVM Read command (indirect 0x0701) * NVM Erase commands (direct 0x0702) * NVM Update commands (indirect 0x0703) @@ -1341,12 +1381,12 @@ struct ice_aq_desc { struct ice_aqc_get_phy_caps get_phy; struct ice_aqc_set_phy_cfg set_phy; struct ice_aqc_restart_an restart_an; + struct ice_aqc_set_port_id_led set_port_id_led; struct ice_aqc_get_sw_cfg get_sw_conf; struct ice_aqc_sw_rules sw_rules; struct ice_aqc_get_topo get_topo; - struct ice_aqc_get_cfg_elem get_update_elem; + struct ice_aqc_sched_elem_cmd sched_elem_cmd; struct ice_aqc_query_txsched_res query_sched_res; - struct ice_aqc_add_move_delete_elem add_move_delete_elem; struct ice_aqc_nvm nvm; struct ice_aqc_pf_vf_msg virt; struct ice_aqc_get_set_rss_lut get_set_rss_lut; @@ -1442,6 +1482,7 @@ enum ice_adminq_opc { ice_aqc_opc_restart_an = 0x0605, ice_aqc_opc_get_link_status = 0x0607, ice_aqc_opc_set_event_mask = 0x0613, + ice_aqc_opc_set_port_id_led = 0x06E9, /* NVM commands */ ice_aqc_opc_nvm_read = 0x0701, diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 4c1d35da940d..b17ade424423 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -165,8 +165,10 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, cmd->param0 |= cpu_to_le16(report_mode); status = ice_aq_send_cmd(pi->hw, &desc, pcaps, pcaps_size, cd); - if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP) + if (!status && report_mode == ICE_AQC_REPORT_TOPO_CAP) { pi->phy.phy_type_low = le64_to_cpu(pcaps->phy_type_low); + pi->phy.phy_type_high = le64_to_cpu(pcaps->phy_type_high); + } return status; } @@ -183,6 +185,9 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) return ICE_MEDIA_UNKNOWN; hw_link_info = &pi->phy.link_info; + if (hw_link_info->phy_type_low && hw_link_info->phy_type_high) + /* If more than one media type is selected, report unknown */ + return ICE_MEDIA_UNKNOWN; if (hw_link_info->phy_type_low) { switch (hw_link_info->phy_type_low) { @@ -196,6 +201,15 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) case ICE_PHY_TYPE_LOW_25G_AUI_C2C: case ICE_PHY_TYPE_LOW_40GBASE_SR4: case ICE_PHY_TYPE_LOW_40GBASE_LR4: + case ICE_PHY_TYPE_LOW_50GBASE_SR2: + case ICE_PHY_TYPE_LOW_50GBASE_LR2: + case ICE_PHY_TYPE_LOW_50GBASE_SR: + case ICE_PHY_TYPE_LOW_50GBASE_FR: + case ICE_PHY_TYPE_LOW_50GBASE_LR: + case ICE_PHY_TYPE_LOW_100GBASE_SR4: + case ICE_PHY_TYPE_LOW_100GBASE_LR4: + case ICE_PHY_TYPE_LOW_100GBASE_SR2: + case ICE_PHY_TYPE_LOW_100GBASE_DR: return ICE_MEDIA_FIBER; case ICE_PHY_TYPE_LOW_100BASE_TX: case ICE_PHY_TYPE_LOW_1000BASE_T: @@ -209,6 +223,11 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) case ICE_PHY_TYPE_LOW_25GBASE_CR_S: case ICE_PHY_TYPE_LOW_25GBASE_CR1: case ICE_PHY_TYPE_LOW_40GBASE_CR4: + case ICE_PHY_TYPE_LOW_50GBASE_CR2: + case ICE_PHY_TYPE_LOW_50GBASE_CP: + case ICE_PHY_TYPE_LOW_100GBASE_CR4: + case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4: + case ICE_PHY_TYPE_LOW_100GBASE_CP2: return ICE_MEDIA_DA; case ICE_PHY_TYPE_LOW_1000BASE_KX: case ICE_PHY_TYPE_LOW_2500BASE_KX: @@ -219,10 +238,18 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi) case ICE_PHY_TYPE_LOW_25GBASE_KR1: case ICE_PHY_TYPE_LOW_25GBASE_KR_S: case ICE_PHY_TYPE_LOW_40GBASE_KR4: + case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4: + case ICE_PHY_TYPE_LOW_50GBASE_KR2: + case ICE_PHY_TYPE_LOW_100GBASE_KR4: + case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4: + return ICE_MEDIA_BACKPLANE; + } + } else { + switch (hw_link_info->phy_type_high) { + case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4: return ICE_MEDIA_BACKPLANE; } } - return ICE_MEDIA_UNKNOWN; } @@ -274,6 +301,7 @@ ice_aq_get_link_info(struct ice_port_info *pi, bool ena_lse, /* update current link status information */ hw_link_info->link_speed = le16_to_cpu(link_data.link_speed); hw_link_info->phy_type_low = le64_to_cpu(link_data.phy_type_low); + hw_link_info->phy_type_high = le64_to_cpu(link_data.phy_type_high); *hw_media_type = ice_get_media_type(pi); hw_link_info->link_info = link_data.link_info; hw_link_info->an_info = link_data.an_info; @@ -750,6 +778,7 @@ enum ice_status ice_init_hw(struct ice_hw *hw) status = ICE_ERR_CFG; goto err_unroll_sched; } + INIT_LIST_HEAD(&hw->agg_list); status = ice_init_fltr_mgmt_struct(hw); if (status) @@ -800,6 +829,7 @@ void ice_deinit_hw(struct ice_hw *hw) ice_cleanup_fltr_mgmt_struct(hw); ice_sched_cleanup_all(hw); + ice_sched_clear_agg(hw); if (hw->port_info) { devm_kfree(ice_hw_to_dev(hw), hw->port_info); @@ -1655,7 +1685,7 @@ enum ice_status ice_get_caps(struct ice_hw *hw) * This function is used to write MAC address to the NVM (0x0108). */ enum ice_status -ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags, +ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, struct ice_sq_cd *cd) { struct ice_aqc_manage_mac_write *cmd; @@ -1667,8 +1697,8 @@ ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags, cmd->flags = flags; /* Prep values for flags, sah, sal */ - cmd->sah = htons(*((u16 *)mac_addr)); - cmd->sal = htonl(*((u32 *)(mac_addr + 2))); + cmd->sah = htons(*((const u16 *)mac_addr)); + cmd->sal = htonl(*((const u32 *)(mac_addr + 2))); return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); } @@ -1705,16 +1735,20 @@ void ice_clear_pxe_mode(struct ice_hw *hw) /** * ice_get_link_speed_based_on_phy_type - returns link speed * @phy_type_low: lower part of phy_type + * @phy_type_high: higher part of phy_type * - * This helper function will convert a phy_type_low to its corresponding link + * This helper function will convert an entry in phy type structure + * [phy_type_low, phy_type_high] to its corresponding link speed. + * Note: In the structure of [phy_type_low, phy_type_high], there should + * be one bit set, as this function will convert one phy type to its * speed. - * Note: In the structure of phy_type_low, there should be one bit set, as - * this function will convert one phy type to its speed. * If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned * If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned */ -static u16 ice_get_link_speed_based_on_phy_type(u64 phy_type_low) +static u16 +ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high) { + u16 speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN; u16 speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN; switch (phy_type_low) { @@ -1768,41 +1802,110 @@ static u16 ice_get_link_speed_based_on_phy_type(u64 phy_type_low) case ICE_PHY_TYPE_LOW_40G_XLAUI: speed_phy_type_low = ICE_AQ_LINK_SPEED_40GB; break; + case ICE_PHY_TYPE_LOW_50GBASE_CR2: + case ICE_PHY_TYPE_LOW_50GBASE_SR2: + case ICE_PHY_TYPE_LOW_50GBASE_LR2: + case ICE_PHY_TYPE_LOW_50GBASE_KR2: + case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_LAUI2: + case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_AUI2: + case ICE_PHY_TYPE_LOW_50GBASE_CP: + case ICE_PHY_TYPE_LOW_50GBASE_SR: + case ICE_PHY_TYPE_LOW_50GBASE_FR: + case ICE_PHY_TYPE_LOW_50GBASE_LR: + case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4: + case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_AUI1: + speed_phy_type_low = ICE_AQ_LINK_SPEED_50GB; + break; + case ICE_PHY_TYPE_LOW_100GBASE_CR4: + case ICE_PHY_TYPE_LOW_100GBASE_SR4: + case ICE_PHY_TYPE_LOW_100GBASE_LR4: + case ICE_PHY_TYPE_LOW_100GBASE_KR4: + case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC: + case ICE_PHY_TYPE_LOW_100G_CAUI4: + case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC: + case ICE_PHY_TYPE_LOW_100G_AUI4: + case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4: + case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4: + case ICE_PHY_TYPE_LOW_100GBASE_CP2: + case ICE_PHY_TYPE_LOW_100GBASE_SR2: + case ICE_PHY_TYPE_LOW_100GBASE_DR: + speed_phy_type_low = ICE_AQ_LINK_SPEED_100GB; + break; default: speed_phy_type_low = ICE_AQ_LINK_SPEED_UNKNOWN; break; } - return speed_phy_type_low; + switch (phy_type_high) { + case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4: + case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC: + case ICE_PHY_TYPE_HIGH_100G_CAUI2: + case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC: + case ICE_PHY_TYPE_HIGH_100G_AUI2: + speed_phy_type_high = ICE_AQ_LINK_SPEED_100GB; + break; + default: + speed_phy_type_high = ICE_AQ_LINK_SPEED_UNKNOWN; + break; + } + + if (speed_phy_type_low == ICE_AQ_LINK_SPEED_UNKNOWN && + speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN) + return ICE_AQ_LINK_SPEED_UNKNOWN; + else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN && + speed_phy_type_high != ICE_AQ_LINK_SPEED_UNKNOWN) + return ICE_AQ_LINK_SPEED_UNKNOWN; + else if (speed_phy_type_low != ICE_AQ_LINK_SPEED_UNKNOWN && + speed_phy_type_high == ICE_AQ_LINK_SPEED_UNKNOWN) + return speed_phy_type_low; + else + return speed_phy_type_high; } /** * ice_update_phy_type * @phy_type_low: pointer to the lower part of phy_type + * @phy_type_high: pointer to the higher part of phy_type * @link_speeds_bitmap: targeted link speeds bitmap * * Note: For the link_speeds_bitmap structure, you can check it at * [ice_aqc_get_link_status->link_speed]. Caller can pass in * link_speeds_bitmap include multiple speeds. * - * The value of phy_type_low will present a certain link speed. This helper - * function will turn on bits in the phy_type_low based on the value of + * Each entry in this [phy_type_low, phy_type_high] structure will + * present a certain link speed. This helper function will turn on bits + * in [phy_type_low, phy_type_high] structure based on the value of * link_speeds_bitmap input parameter. */ -void ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap) +void +ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high, + u16 link_speeds_bitmap) { u16 speed = ICE_AQ_LINK_SPEED_UNKNOWN; + u64 pt_high; u64 pt_low; int index; /* We first check with low part of phy_type */ for (index = 0; index <= ICE_PHY_TYPE_LOW_MAX_INDEX; index++) { pt_low = BIT_ULL(index); - speed = ice_get_link_speed_based_on_phy_type(pt_low); + speed = ice_get_link_speed_based_on_phy_type(pt_low, 0); if (link_speeds_bitmap & speed) *phy_type_low |= BIT_ULL(index); } + + /* We then check with high part of phy_type */ + for (index = 0; index <= ICE_PHY_TYPE_HIGH_MAX_INDEX; index++) { + pt_high = BIT_ULL(index); + speed = ice_get_link_speed_based_on_phy_type(0, pt_high); + + if (link_speeds_bitmap & speed) + *phy_type_high |= BIT_ULL(index); + } } /** @@ -1934,6 +2037,7 @@ ice_set_fc(struct ice_port_info *pi, u8 *aq_failures, bool ena_auto_link_update) if (ena_auto_link_update) cfg.caps |= ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; /* Copy over all the old settings */ + cfg.phy_type_high = pcaps->phy_type_high; cfg.phy_type_low = pcaps->phy_type_low; cfg.low_power_ctrl = pcaps->low_power_ctrl; cfg.eee_cap = pcaps->eee_cap; @@ -2032,6 +2136,34 @@ ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, } /** + * ice_aq_set_port_id_led + * @pi: pointer to the port information + * @is_orig_mode: is this LED set to original mode (by the net-list) + * @cd: pointer to command details structure or NULL + * + * Set LED value for the given port (0x06e9) + */ +enum ice_status +ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, + struct ice_sq_cd *cd) +{ + struct ice_aqc_set_port_id_led *cmd; + struct ice_hw *hw = pi->hw; + struct ice_aq_desc desc; + + cmd = &desc.params.set_port_id_led; + + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_set_port_id_led); + + if (is_orig_mode) + cmd->ident_mode = ICE_AQC_PORT_IDENT_LED_ORIG; + else + cmd->ident_mode = ICE_AQC_PORT_IDENT_LED_BLINK; + + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); +} + +/** * __ice_aq_get_set_rss_lut * @hw: pointer to the hardware structure * @vsi_id: VSI FW index diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h index cf760c24a6aa..d7c7c2ed8823 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.h +++ b/drivers/net/ethernet/intel/ice/ice_common.h @@ -28,6 +28,8 @@ ice_acquire_res(struct ice_hw *hw, enum ice_aq_res_ids res, enum ice_aq_res_access_type access, u32 timeout); void ice_release_res(struct ice_hw *hw, enum ice_aq_res_ids res); enum ice_status ice_init_nvm(struct ice_hw *hw); +enum ice_status ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, + u16 *data); enum ice_status ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq, struct ice_aq_desc *desc, void *buf, u16 buf_size, @@ -70,9 +72,10 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode, struct ice_aqc_get_phy_caps_data *caps, struct ice_sq_cd *cd); void -ice_update_phy_type(u64 *phy_type_low, u16 link_speeds_bitmap); +ice_update_phy_type(u64 *phy_type_low, u64 *phy_type_high, + u16 link_speeds_bitmap); enum ice_status -ice_aq_manage_mac_write(struct ice_hw *hw, u8 *mac_addr, u8 flags, +ice_aq_manage_mac_write(struct ice_hw *hw, const u8 *mac_addr, u8 flags, struct ice_sq_cd *cd); enum ice_status ice_clear_pf_cfg(struct ice_hw *hw); enum ice_status @@ -86,6 +89,10 @@ enum ice_status ice_aq_set_link_restart_an(struct ice_port_info *pi, bool ena_link, struct ice_sq_cd *cd); enum ice_status +ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode, + struct ice_sq_cd *cd); + +enum ice_status ice_dis_vsi_txq(struct ice_port_info *pi, u8 num_queues, u16 *q_ids, u32 *q_teids, enum ice_disq_rst_src rst_src, u16 vmvf_num, struct ice_sq_cd *cmd_details); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 3b6e387f5440..a82f0202652d 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -114,6 +114,22 @@ static const u32 ice_regs_dump_list[] = { QRX_ITR(0), }; +struct ice_priv_flag { + char name[ETH_GSTRING_LEN]; + u32 bitno; /* bit position in pf->flags */ +}; + +#define ICE_PRIV_FLAG(_name, _bitno) { \ + .name = _name, \ + .bitno = _bitno, \ +} + +static const struct ice_priv_flag ice_gstrings_priv_flags[] = { + ICE_PRIV_FLAG("link-down-on-close", ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA), +}; + +#define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags) + /** * ice_nvm_version_str - format the NVM version strings * @hw: ptr to the hardware info @@ -152,6 +168,7 @@ ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) sizeof(drvinfo->fw_version)); strlcpy(drvinfo->bus_info, pci_name(pf->pdev), sizeof(drvinfo->bus_info)); + drvinfo->n_priv_flags = ICE_PRIV_FLAG_ARRAY_SIZE; } static int ice_get_regs_len(struct net_device __always_unused *netdev) @@ -203,6 +220,55 @@ static void ice_set_msglevel(struct net_device *netdev, u32 data) #endif /* !CONFIG_DYNAMIC_DEBUG */ } +static int ice_get_eeprom_len(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_pf *pf = np->vsi->back; + + return (int)(pf->hw.nvm.sr_words * sizeof(u16)); +} + +static int +ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, + u8 *bytes) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + u16 first_word, last_word, nwords; + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + struct ice_hw *hw = &pf->hw; + enum ice_status status; + struct device *dev; + int ret = 0; + u16 *buf; + + dev = &pf->pdev->dev; + + eeprom->magic = hw->vendor_id | (hw->device_id << 16); + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + nwords = last_word - first_word + 1; + + buf = devm_kcalloc(dev, nwords, sizeof(u16), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + status = ice_read_sr_buf(hw, first_word, &nwords, buf); + if (status) { + dev_err(dev, "ice_read_sr_buf failed, err %d aq_err %d\n", + status, hw->adminq.sq_last_status); + eeprom->len = sizeof(u16) * nwords; + ret = -EIO; + goto out; + } + + memcpy(bytes, (u8 *)buf + (eeprom->offset & 1), eeprom->len); +out: + devm_kfree(dev, buf); + return ret; +} + static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { struct ice_netdev_priv *np = netdev_priv(netdev); @@ -244,11 +310,99 @@ static void ice_get_strings(struct net_device *netdev, u32 stringset, u8 *data) } break; + case ETH_SS_PRIV_FLAGS: + for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) { + snprintf(p, ETH_GSTRING_LEN, "%s", + ice_gstrings_priv_flags[i].name); + p += ETH_GSTRING_LEN; + } + break; default: break; } } +static int +ice_set_phys_id(struct net_device *netdev, enum ethtool_phys_id_state state) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + bool led_active; + + switch (state) { + case ETHTOOL_ID_ACTIVE: + led_active = true; + break; + case ETHTOOL_ID_INACTIVE: + led_active = false; + break; + default: + return -EINVAL; + } + + if (ice_aq_set_port_id_led(np->vsi->port_info, !led_active, NULL)) + return -EIO; + + return 0; +} + +/** + * ice_get_priv_flags - report device private flags + * @netdev: network interface device structure + * + * The get string set count and the string set should be matched for each + * flag returned. Add new strings for each flag to the ice_gstrings_priv_flags + * array. + * + * Returns a u32 bitmap of flags. + */ +static u32 ice_get_priv_flags(struct net_device *netdev) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + u32 i, ret_flags = 0; + + for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) { + const struct ice_priv_flag *priv_flag; + + priv_flag = &ice_gstrings_priv_flags[i]; + + if (test_bit(priv_flag->bitno, pf->flags)) + ret_flags |= BIT(i); + } + + return ret_flags; +} + +/** + * ice_set_priv_flags - set private flags + * @netdev: network interface device structure + * @flags: bit flags to be set + */ +static int ice_set_priv_flags(struct net_device *netdev, u32 flags) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + struct ice_vsi *vsi = np->vsi; + struct ice_pf *pf = vsi->back; + u32 i; + + if (flags > BIT(ICE_PRIV_FLAG_ARRAY_SIZE)) + return -EINVAL; + + for (i = 0; i < ICE_PRIV_FLAG_ARRAY_SIZE; i++) { + const struct ice_priv_flag *priv_flag; + + priv_flag = &ice_gstrings_priv_flags[i]; + + if (flags & BIT(i)) + set_bit(priv_flag->bitno, pf->flags); + else + clear_bit(priv_flag->bitno, pf->flags); + } + + return 0; +} + static int ice_get_sset_count(struct net_device *netdev, int sset) { switch (sset) { @@ -272,6 +426,8 @@ static int ice_get_sset_count(struct net_device *netdev, int sset) * not safe. */ return ICE_ALL_STATS_LEN(netdev); + case ETH_SS_PRIV_FLAGS: + return ICE_PRIV_FLAG_ARRAY_SIZE; default: return -EOPNOTSUPP; } @@ -337,16 +493,20 @@ ice_get_ethtool_stats(struct net_device *netdev, * @netdev: network interface device structure * @ks: ethtool link ksettings struct to fill out */ -static void ice_phy_type_to_ethtool(struct net_device *netdev, - struct ethtool_link_ksettings *ks) +static void +ice_phy_type_to_ethtool(struct net_device *netdev, + struct ethtool_link_ksettings *ks) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_link_status *hw_link_info; + bool need_add_adv_mode = false; struct ice_vsi *vsi = np->vsi; + u64 phy_types_high; u64 phy_types_low; hw_link_info = &vsi->port_info->phy.link_info; phy_types_low = vsi->port_info->phy.phy_type_low; + phy_types_high = vsi->port_info->phy.phy_type_high; ethtool_link_ksettings_zero_link_mode(ks, supported); ethtool_link_ksettings_zero_link_mode(ks, advertising); @@ -495,6 +655,95 @@ static void ice_phy_type_to_ethtool(struct net_device *netdev, ethtool_link_ksettings_add_link_mode(ks, advertising, 40000baseLR4_Full); } + if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_50G_LAUI2 || + phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CP || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_SR || + phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_50G_AUI1) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseCR2_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseCR2_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseKR2_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseKR2_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_SR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_LR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_FR || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_LR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseSR2_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_50GB) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseSR2_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_100G_CAUI4 || + phy_types_low & ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC || + phy_types_low & ICE_PHY_TYPE_LOW_100G_AUI4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CP2 || + phy_types_high & ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC || + phy_types_high & ICE_PHY_TYPE_HIGH_100G_CAUI2 || + phy_types_high & ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC || + phy_types_high & ICE_PHY_TYPE_HIGH_100G_AUI2) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB) + need_add_adv_mode = true; + } + if (need_add_adv_mode) { + need_add_adv_mode = false; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseCR4_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_SR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_SR2) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseSR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB) + need_add_adv_mode = true; + } + if (need_add_adv_mode) { + need_add_adv_mode = false; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseSR4_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_LR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_DR) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseLR4_ER4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB) + need_add_adv_mode = true; + } + if (need_add_adv_mode) { + need_add_adv_mode = false; + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseLR4_ER4_Full); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 || + phy_types_high & ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseKR4_Full); + if (hw_link_info->req_speeds & ICE_AQ_LINK_SPEED_100GB) + need_add_adv_mode = true; + } + if (need_add_adv_mode) + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseKR4_Full); /* Autoneg PHY types */ if (phy_types_low & ICE_PHY_TYPE_LOW_100BASE_TX || @@ -520,6 +769,24 @@ static void ice_phy_type_to_ethtool(struct net_device *netdev, ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); } + if (phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR2 || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_CP || + phy_types_low & ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4) { + ethtool_link_ksettings_add_link_mode(ks, supported, + Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + Autoneg); + } + if (phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4 || + phy_types_low & ICE_PHY_TYPE_LOW_100GBASE_CP2) { + ethtool_link_ksettings_add_link_mode(ks, supported, + Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + Autoneg); + } } #define TEST_SET_BITS_TIMEOUT 50 @@ -531,13 +798,15 @@ static void ice_phy_type_to_ethtool(struct net_device *netdev, * @ks: ethtool ksettings to fill in * @netdev: network interface device structure */ -static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks, - struct net_device *netdev) +static void +ice_get_settings_link_up(struct ethtool_link_ksettings *ks, + struct net_device *netdev) { struct ice_netdev_priv *np = netdev_priv(netdev); struct ethtool_link_ksettings cap_ksettings; struct ice_link_status *link_info; struct ice_vsi *vsi = np->vsi; + bool unrecog_phy_high = false; bool unrecog_phy_low = false; link_info = &vsi->port_info->phy.link_info; @@ -699,14 +968,116 @@ static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks, ethtool_link_ksettings_add_link_mode(ks, advertising, 40000baseKR4_Full); break; + case ICE_PHY_TYPE_LOW_50GBASE_CR2: + case ICE_PHY_TYPE_LOW_50GBASE_CP: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseCR2_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseCR2_Full); + break; + case ICE_PHY_TYPE_LOW_50G_LAUI2_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_LAUI2: + case ICE_PHY_TYPE_LOW_50G_AUI2_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_AUI2: + case ICE_PHY_TYPE_LOW_50GBASE_SR: + case ICE_PHY_TYPE_LOW_50G_AUI1_AOC_ACC: + case ICE_PHY_TYPE_LOW_50G_AUI1: + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseCR2_Full); + break; + case ICE_PHY_TYPE_LOW_50GBASE_KR2: + case ICE_PHY_TYPE_LOW_50GBASE_KR_PAM4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseKR2_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 50000baseKR2_Full); + break; + case ICE_PHY_TYPE_LOW_50GBASE_SR2: + case ICE_PHY_TYPE_LOW_50GBASE_LR2: + case ICE_PHY_TYPE_LOW_50GBASE_FR: + case ICE_PHY_TYPE_LOW_50GBASE_LR: + ethtool_link_ksettings_add_link_mode(ks, supported, + 50000baseSR2_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_CR4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseCR4_Full); + break; + case ICE_PHY_TYPE_LOW_100G_CAUI4_AOC_ACC: + case ICE_PHY_TYPE_LOW_100G_CAUI4: + case ICE_PHY_TYPE_LOW_100G_AUI4_AOC_ACC: + case ICE_PHY_TYPE_LOW_100G_AUI4: + case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4: + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_CP2: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseCR4_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_SR4: + case ICE_PHY_TYPE_LOW_100GBASE_SR2: + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseSR4_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_LR4: + case ICE_PHY_TYPE_LOW_100GBASE_DR: + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseLR4_ER4_Full); + break; + case ICE_PHY_TYPE_LOW_100GBASE_KR4: + case ICE_PHY_TYPE_LOW_100GBASE_KR_PAM4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseKR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseKR4_Full); + break; default: unrecog_phy_low = true; } - if (unrecog_phy_low) { + switch (link_info->phy_type_high) { + case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4: + ethtool_link_ksettings_add_link_mode(ks, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseKR4_Full); + ethtool_link_ksettings_add_link_mode(ks, advertising, Autoneg); + ethtool_link_ksettings_add_link_mode(ks, advertising, + 100000baseKR4_Full); + break; + case ICE_PHY_TYPE_HIGH_100G_CAUI2_AOC_ACC: + case ICE_PHY_TYPE_HIGH_100G_CAUI2: + case ICE_PHY_TYPE_HIGH_100G_AUI2_AOC_ACC: + case ICE_PHY_TYPE_HIGH_100G_AUI2: + ethtool_link_ksettings_add_link_mode(ks, supported, + 100000baseCR4_Full); + break; + default: + unrecog_phy_high = true; + } + + if (unrecog_phy_low && unrecog_phy_high) { /* if we got here and link is up something bad is afoot */ - netdev_info(netdev, "WARNING: Unrecognized PHY_Low (0x%llx).\n", + netdev_info(netdev, + "WARNING: Unrecognized PHY_Low (0x%llx).\n", (u64)link_info->phy_type_low); + netdev_info(netdev, + "WARNING: Unrecognized PHY_High (0x%llx).\n", + (u64)link_info->phy_type_high); } /* Now that we've worked out everything that could be supported by the @@ -718,6 +1089,12 @@ static void ice_get_settings_link_up(struct ethtool_link_ksettings *ks, ethtool_intersect_link_masks(ks, &cap_ksettings); switch (link_info->link_speed) { + case ICE_AQ_LINK_SPEED_100GB: + ks->base.speed = SPEED_100000; + break; + case ICE_AQ_LINK_SPEED_50GB: + ks->base.speed = SPEED_50000; + break; case ICE_AQ_LINK_SPEED_40GB: ks->base.speed = SPEED_40000; break; @@ -911,6 +1288,23 @@ ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks) ethtool_link_ksettings_test_link_mode(ks, advertising, 40000baseKR4_Full)) adv_link_speed |= ICE_AQ_LINK_SPEED_40GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 50000baseCR2_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 50000baseKR2_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_50GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 50000baseSR2_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_50GB; + if (ethtool_link_ksettings_test_link_mode(ks, advertising, + 100000baseCR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 100000baseSR4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 100000baseLR4_ER4_Full) || + ethtool_link_ksettings_test_link_mode(ks, advertising, + 100000baseKR4_Full)) + adv_link_speed |= ICE_AQ_LINK_SPEED_100GB; return adv_link_speed; } @@ -981,8 +1375,9 @@ ice_setup_autoneg(struct ice_port_info *p, struct ethtool_link_ksettings *ks, * * Set speed/duplex per media_types advertised/forced */ -static int ice_set_link_ksettings(struct net_device *netdev, - const struct ethtool_link_ksettings *ks) +static int +ice_set_link_ksettings(struct net_device *netdev, + const struct ethtool_link_ksettings *ks) { u8 autoneg, timeout = TEST_SET_BITS_TIMEOUT, lport = 0; struct ice_netdev_priv *np = netdev_priv(netdev); @@ -994,6 +1389,7 @@ static int ice_set_link_ksettings(struct net_device *netdev, struct ice_port_info *p; u8 autoneg_changed = 0; enum ice_status status; + u64 phy_type_high; u64 phy_type_low; int err = 0; bool linkup; @@ -1109,7 +1505,7 @@ static int ice_set_link_ksettings(struct net_device *netdev, adv_link_speed = curr_link_speed; /* Convert the advertise link speeds to their corresponded PHY_TYPE */ - ice_update_phy_type(&phy_type_low, adv_link_speed); + ice_update_phy_type(&phy_type_low, &phy_type_high, adv_link_speed); if (!autoneg_changed && adv_link_speed == curr_link_speed) { netdev_info(netdev, "Nothing changed, exiting without setting anything.\n"); @@ -1128,7 +1524,9 @@ static int ice_set_link_ksettings(struct net_device *netdev, /* set link and auto negotiation so changes take effect */ config.caps |= ICE_AQ_PHY_ENA_LINK; - if (phy_type_low) { + if (phy_type_low || phy_type_high) { + config.phy_type_high = cpu_to_le64(phy_type_high) & + abilities->phy_type_high; config.phy_type_low = cpu_to_le64(phy_type_low) & abilities->phy_type_low; } else { @@ -1667,6 +2065,258 @@ static int ice_set_rxfh(struct net_device *netdev, const u32 *indir, return 0; } +enum ice_container_type { + ICE_RX_CONTAINER, + ICE_TX_CONTAINER, +}; + +/** + * ice_get_rc_coalesce - get ITR values for specific ring container + * @ec: ethtool structure to fill with driver's coalesce settings + * @c_type: container type, RX or TX + * @rc: ring container that the ITR values will come from + * + * Query the device for ice_ring_container specific ITR values. This is + * done per ice_ring_container because each q_vector can have 1 or more rings + * and all of said ring(s) will have the same ITR values. + * + * Returns 0 on success, negative otherwise. + */ +static int +ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type, + struct ice_ring_container *rc) +{ + struct ice_pf *pf = rc->ring->vsi->back; + + switch (c_type) { + case ICE_RX_CONTAINER: + ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); + ec->rx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; + break; + case ICE_TX_CONTAINER: + ec->use_adaptive_tx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); + ec->tx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; + break; + default: + dev_dbg(&pf->pdev->dev, "Invalid c_type %d\n", c_type); + return -EINVAL; + } + + return 0; +} + +/** + * __ice_get_coalesce - get ITR/INTRL values for the device + * @netdev: pointer to the netdev associated with this query + * @ec: ethtool structure to fill with driver's coalesce settings + * @q_num: queue number to get the coalesce settings for + */ +static int +__ice_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, + int q_num) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + int tx = -EINVAL, rx = -EINVAL; + struct ice_vsi *vsi = np->vsi; + + if (q_num < 0) { + rx = ice_get_rc_coalesce(ec, ICE_RX_CONTAINER, + &vsi->rx_rings[0]->q_vector->rx); + tx = ice_get_rc_coalesce(ec, ICE_TX_CONTAINER, + &vsi->tx_rings[0]->q_vector->tx); + + goto update_coalesced_frames; + } + + if (q_num < vsi->num_rxq && q_num < vsi->num_txq) { + rx = ice_get_rc_coalesce(ec, ICE_RX_CONTAINER, + &vsi->rx_rings[q_num]->q_vector->rx); + tx = ice_get_rc_coalesce(ec, ICE_TX_CONTAINER, + &vsi->tx_rings[q_num]->q_vector->tx); + } else if (q_num < vsi->num_rxq) { + rx = ice_get_rc_coalesce(ec, ICE_RX_CONTAINER, + &vsi->rx_rings[q_num]->q_vector->rx); + } else if (q_num < vsi->num_txq) { + tx = ice_get_rc_coalesce(ec, ICE_TX_CONTAINER, + &vsi->tx_rings[q_num]->q_vector->tx); + } else { + /* q_num is invalid for both Rx and Tx queues */ + return -EINVAL; + } + +update_coalesced_frames: + /* either q_num is invalid for both Rx and Tx queues or setting coalesce + * failed completely + */ + if (tx && rx) + return -EINVAL; + + if (q_num < vsi->num_txq) + ec->tx_max_coalesced_frames_irq = vsi->work_lmt; + + if (q_num < vsi->num_rxq) + ec->rx_max_coalesced_frames_irq = vsi->work_lmt; + + return 0; +} + +static int +ice_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) +{ + return __ice_get_coalesce(netdev, ec, -1); +} + +static int ice_get_per_q_coalesce(struct net_device *netdev, u32 q_num, + struct ethtool_coalesce *ec) +{ + return __ice_get_coalesce(netdev, ec, q_num); +} + +/** + * ice_set_rc_coalesce - set ITR values for specific ring container + * @c_type: container type, RX or TX + * @ec: ethtool structure from user to update ITR settings + * @rc: ring container that the ITR values will come from + * @vsi: VSI associated to the ring container + * + * Set specific ITR values. This is done per ice_ring_container because each + * q_vector can have 1 or more rings and all of said ring(s) will have the same + * ITR values. + * + * Returns 0 on success, negative otherwise. + */ +static int +ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec, + struct ice_ring_container *rc, struct ice_vsi *vsi) +{ + struct ice_pf *pf = vsi->back; + u16 itr_setting; + + if (!rc->ring) + return -EINVAL; + + itr_setting = rc->itr_setting & ~ICE_ITR_DYNAMIC; + + switch (c_type) { + case ICE_RX_CONTAINER: + if (ec->rx_coalesce_usecs != itr_setting && + ec->use_adaptive_rx_coalesce) { + netdev_info(vsi->netdev, + "Rx interrupt throttling cannot be changed if adaptive-rx is enabled\n"); + return -EINVAL; + } + + if (ec->rx_coalesce_usecs > ICE_ITR_MAX) { + netdev_info(vsi->netdev, + "Invalid value, rx-usecs range is 0-%d\n", + ICE_ITR_MAX); + return -EINVAL; + } + + if (ec->use_adaptive_rx_coalesce) { + rc->itr_setting |= ICE_ITR_DYNAMIC; + } else { + rc->itr_setting = ITR_REG_ALIGN(ec->rx_coalesce_usecs); + rc->target_itr = ITR_TO_REG(rc->itr_setting); + } + break; + case ICE_TX_CONTAINER: + if (ec->tx_coalesce_usecs != itr_setting && + ec->use_adaptive_tx_coalesce) { + netdev_info(vsi->netdev, + "Tx interrupt throttling cannot be changed if adaptive-tx is enabled\n"); + return -EINVAL; + } + + if (ec->tx_coalesce_usecs > ICE_ITR_MAX) { + netdev_info(vsi->netdev, + "Invalid value, tx-usecs range is 0-%d\n", + ICE_ITR_MAX); + return -EINVAL; + } + + if (ec->use_adaptive_tx_coalesce) { + rc->itr_setting |= ICE_ITR_DYNAMIC; + } else { + rc->itr_setting = ITR_REG_ALIGN(ec->tx_coalesce_usecs); + rc->target_itr = ITR_TO_REG(rc->itr_setting); + } + break; + default: + dev_dbg(&pf->pdev->dev, "Invalid container type %d\n", c_type); + return -EINVAL; + } + + return 0; +} + +static int +__ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec, + int q_num) +{ + struct ice_netdev_priv *np = netdev_priv(netdev); + int rx = -EINVAL, tx = -EINVAL; + struct ice_vsi *vsi = np->vsi; + + if (q_num < 0) { + int i; + + ice_for_each_q_vector(vsi, i) { + struct ice_q_vector *q_vector = vsi->q_vectors[i]; + + if (ice_set_rc_coalesce(ICE_RX_CONTAINER, ec, + &q_vector->rx, vsi) || + ice_set_rc_coalesce(ICE_TX_CONTAINER, ec, + &q_vector->tx, vsi)) + return -EINVAL; + } + + goto set_work_lmt; + } + + if (q_num < vsi->num_rxq && q_num < vsi->num_txq) { + rx = ice_set_rc_coalesce(ICE_RX_CONTAINER, ec, + &vsi->rx_rings[q_num]->q_vector->rx, + vsi); + tx = ice_set_rc_coalesce(ICE_TX_CONTAINER, ec, + &vsi->tx_rings[q_num]->q_vector->tx, + vsi); + } else if (q_num < vsi->num_rxq) { + rx = ice_set_rc_coalesce(ICE_RX_CONTAINER, ec, + &vsi->rx_rings[q_num]->q_vector->rx, + vsi); + } else if (q_num < vsi->num_txq) { + tx = ice_set_rc_coalesce(ICE_TX_CONTAINER, ec, + &vsi->tx_rings[q_num]->q_vector->tx, + vsi); + } + + /* either q_num is invalid for both Rx and Tx queues or setting coalesce + * failed completely + */ + if (rx && tx) + return -EINVAL; + +set_work_lmt: + if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq) + vsi->work_lmt = max(ec->tx_max_coalesced_frames_irq, + ec->rx_max_coalesced_frames_irq); + + return 0; +} + +static int +ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec) +{ + return __ice_set_coalesce(netdev, ec, -1); +} + +static int ice_set_per_q_coalesce(struct net_device *netdev, u32 q_num, + struct ethtool_coalesce *ec) +{ + return __ice_set_coalesce(netdev, ec, q_num); +} + static const struct ethtool_ops ice_ethtool_ops = { .get_link_ksettings = ice_get_link_ksettings, .set_link_ksettings = ice_set_link_ksettings, @@ -1676,8 +2326,15 @@ static const struct ethtool_ops ice_ethtool_ops = { .get_msglevel = ice_get_msglevel, .set_msglevel = ice_set_msglevel, .get_link = ethtool_op_get_link, + .get_eeprom_len = ice_get_eeprom_len, + .get_eeprom = ice_get_eeprom, + .get_coalesce = ice_get_coalesce, + .set_coalesce = ice_set_coalesce, .get_strings = ice_get_strings, + .set_phys_id = ice_set_phys_id, .get_ethtool_stats = ice_get_ethtool_stats, + .get_priv_flags = ice_get_priv_flags, + .set_priv_flags = ice_set_priv_flags, .get_sset_count = ice_get_sset_count, .get_rxnfc = ice_get_rxnfc, .get_ringparam = ice_get_ringparam, @@ -1689,6 +2346,9 @@ static const struct ethtool_ops ice_ethtool_ops = { .get_rxfh_indir_size = ice_get_rxfh_indir_size, .get_rxfh = ice_get_rxfh, .set_rxfh = ice_set_rxfh, + .get_ts_info = ethtool_op_get_ts_info, + .get_per_queue_coalesce = ice_get_per_q_coalesce, + .set_per_queue_coalesce = ice_set_per_q_coalesce, }; /** diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h index 5507928c8fbe..f9a38f2cd470 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -110,6 +110,7 @@ #define GLINT_DYN_CTL_CLEARPBA_M BIT(1) #define GLINT_DYN_CTL_SWINT_TRIG_M BIT(2) #define GLINT_DYN_CTL_ITR_INDX_S 3 +#define GLINT_DYN_CTL_INTERVAL_S 5 #define GLINT_DYN_CTL_SW_ITR_INDX_M ICE_M(0x3, 25) #define GLINT_DYN_CTL_INTENA_MSK_M BIT(31) #define GLINT_ITR(_i, _INT) (0x00154000 + ((_i) * 8192 + (_INT) * 4)) diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h index bb51dd7defb5..ef4c79b5aa32 100644 --- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h +++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h @@ -346,6 +346,7 @@ enum ice_tx_desc_cmd_bits { ICE_TX_DESC_CMD_IIPT_IPV4 = 0x0040, /* 2 BITS */ ICE_TX_DESC_CMD_IIPT_IPV4_CSUM = 0x0060, /* 2 BITS */ ICE_TX_DESC_CMD_L4T_EOFT_TCP = 0x0100, /* 2 BITS */ + ICE_TX_DESC_CMD_L4T_EOFT_SCTP = 0x0200, /* 2 BITS */ ICE_TX_DESC_CMD_L4T_EOFT_UDP = 0x0300, /* 2 BITS */ }; @@ -488,5 +489,7 @@ static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype) #define ICE_LINK_SPEED_20000MBPS 20000 #define ICE_LINK_SPEED_25000MBPS 25000 #define ICE_LINK_SPEED_40000MBPS 40000 +#define ICE_LINK_SPEED_50000MBPS 50000 +#define ICE_LINK_SPEED_100000MBPS 100000 #endif /* _ICE_LAN_TX_RX_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 29b1dcfd4331..27c3760ae5cb 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -514,110 +514,89 @@ unlock_pf: } /** - * ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI - * @vsi: the VSI getting queues + * __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI + * @qs_cfg: gathered variables needed for PF->VSI queues assignment * - * Return 0 on success and a negative value on error + * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap */ -static int ice_vsi_get_qs_contig(struct ice_vsi *vsi) +static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg) { - struct ice_pf *pf = vsi->back; - int offset, ret = 0; - - mutex_lock(&pf->avail_q_mutex); - /* look for contiguous block of queues for Tx */ - offset = bitmap_find_next_zero_area(pf->avail_txqs, ICE_MAX_TXQS, - 0, vsi->alloc_txq, 0); - if (offset < ICE_MAX_TXQS) { - int i; + int offset, i; - bitmap_set(pf->avail_txqs, offset, vsi->alloc_txq); - for (i = 0; i < vsi->alloc_txq; i++) - vsi->txq_map[i] = i + offset; - } else { - ret = -ENOMEM; - vsi->tx_mapping_mode = ICE_VSI_MAP_SCATTER; + mutex_lock(qs_cfg->qs_mutex); + offset = bitmap_find_next_zero_area(qs_cfg->pf_map, qs_cfg->pf_map_size, + 0, qs_cfg->q_count, 0); + if (offset >= qs_cfg->pf_map_size) { + mutex_unlock(qs_cfg->qs_mutex); + return -ENOMEM; } - /* look for contiguous block of queues for Rx */ - offset = bitmap_find_next_zero_area(pf->avail_rxqs, ICE_MAX_RXQS, - 0, vsi->alloc_rxq, 0); - if (offset < ICE_MAX_RXQS) { - int i; - - bitmap_set(pf->avail_rxqs, offset, vsi->alloc_rxq); - for (i = 0; i < vsi->alloc_rxq; i++) - vsi->rxq_map[i] = i + offset; - } else { - ret = -ENOMEM; - vsi->rx_mapping_mode = ICE_VSI_MAP_SCATTER; - } - mutex_unlock(&pf->avail_q_mutex); + bitmap_set(qs_cfg->pf_map, offset, qs_cfg->q_count); + for (i = 0; i < qs_cfg->q_count; i++) + qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = i + offset; + mutex_unlock(qs_cfg->qs_mutex); - return ret; + return 0; } /** - * ice_vsi_get_qs_scatter - Assign a scattered queues to VSI - * @vsi: the VSI getting queues + * __ice_vsi_get_qs_sc - Assign a scattered queues from PF to VSI + * @qs_cfg: gathered variables needed for PF->VSI queues assignment * - * Return 0 on success and a negative value on error + * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap */ -static int ice_vsi_get_qs_scatter(struct ice_vsi *vsi) +static int __ice_vsi_get_qs_sc(struct ice_qs_cfg *qs_cfg) { - struct ice_pf *pf = vsi->back; int i, index = 0; - mutex_lock(&pf->avail_q_mutex); - - if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER) { - for (i = 0; i < vsi->alloc_txq; i++) { - index = find_next_zero_bit(pf->avail_txqs, - ICE_MAX_TXQS, index); - if (index < ICE_MAX_TXQS) { - set_bit(index, pf->avail_txqs); - vsi->txq_map[i] = index; - } else { - goto err_scatter_tx; - } - } + mutex_lock(qs_cfg->qs_mutex); + for (i = 0; i < qs_cfg->q_count; i++) { + index = find_next_zero_bit(qs_cfg->pf_map, + qs_cfg->pf_map_size, index); + if (index >= qs_cfg->pf_map_size) + goto err_scatter; + set_bit(index, qs_cfg->pf_map); + qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = index; } + mutex_unlock(qs_cfg->qs_mutex); - if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER) { - for (i = 0; i < vsi->alloc_rxq; i++) { - index = find_next_zero_bit(pf->avail_rxqs, - ICE_MAX_RXQS, index); - if (index < ICE_MAX_RXQS) { - set_bit(index, pf->avail_rxqs); - vsi->rxq_map[i] = index; - } else { - goto err_scatter_rx; - } - } - } - - mutex_unlock(&pf->avail_q_mutex); return 0; - -err_scatter_rx: - /* unflag any queues we have grabbed (i is failed position) */ - for (index = 0; index < i; index++) { - clear_bit(vsi->rxq_map[index], pf->avail_rxqs); - vsi->rxq_map[index] = 0; - } - i = vsi->alloc_txq; -err_scatter_tx: - /* i is either position of failed attempt or vsi->alloc_txq */ +err_scatter: for (index = 0; index < i; index++) { - clear_bit(vsi->txq_map[index], pf->avail_txqs); - vsi->txq_map[index] = 0; + clear_bit(qs_cfg->vsi_map[index], qs_cfg->pf_map); + qs_cfg->vsi_map[index + qs_cfg->vsi_map_offset] = 0; } + mutex_unlock(qs_cfg->qs_mutex); - mutex_unlock(&pf->avail_q_mutex); return -ENOMEM; } /** + * __ice_vsi_get_qs - helper function for assigning queues from PF to VSI + * @qs_cfg: gathered variables needed for PF->VSI queues assignment + * + * This is an internal function for assigning queues from the PF to VSI and + * initially tries to find contiguous space. If it is not successful to find + * contiguous space, then it tries with the scatter approach. + * + * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap + */ +static int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg) +{ + int ret = 0; + + ret = __ice_vsi_get_qs_contig(qs_cfg); + if (ret) { + /* contig failed, so try with scatter approach */ + qs_cfg->mapping_mode = ICE_VSI_MAP_SCATTER; + qs_cfg->q_count = min_t(u16, qs_cfg->q_count, + qs_cfg->scatter_count); + ret = __ice_vsi_get_qs_sc(qs_cfg); + } + return ret; +} + +/** * ice_vsi_get_qs - Assign queues from PF to VSI * @vsi: the VSI to assign queues to * @@ -625,25 +604,35 @@ err_scatter_tx: */ static int ice_vsi_get_qs(struct ice_vsi *vsi) { + struct ice_pf *pf = vsi->back; + struct ice_qs_cfg tx_qs_cfg = { + .qs_mutex = &pf->avail_q_mutex, + .pf_map = pf->avail_txqs, + .pf_map_size = ICE_MAX_TXQS, + .q_count = vsi->alloc_txq, + .scatter_count = ICE_MAX_SCATTER_TXQS, + .vsi_map = vsi->txq_map, + .vsi_map_offset = 0, + .mapping_mode = vsi->tx_mapping_mode + }; + struct ice_qs_cfg rx_qs_cfg = { + .qs_mutex = &pf->avail_q_mutex, + .pf_map = pf->avail_rxqs, + .pf_map_size = ICE_MAX_RXQS, + .q_count = vsi->alloc_rxq, + .scatter_count = ICE_MAX_SCATTER_RXQS, + .vsi_map = vsi->rxq_map, + .vsi_map_offset = 0, + .mapping_mode = vsi->rx_mapping_mode + }; int ret = 0; vsi->tx_mapping_mode = ICE_VSI_MAP_CONTIG; vsi->rx_mapping_mode = ICE_VSI_MAP_CONTIG; - /* NOTE: ice_vsi_get_qs_contig() will set the Rx/Tx mapping - * modes individually to scatter if assigning contiguous queues - * to Rx or Tx fails - */ - ret = ice_vsi_get_qs_contig(vsi); - if (ret < 0) { - if (vsi->tx_mapping_mode == ICE_VSI_MAP_SCATTER) - vsi->alloc_txq = max_t(u16, vsi->alloc_txq, - ICE_MAX_SCATTER_TXQS); - if (vsi->rx_mapping_mode == ICE_VSI_MAP_SCATTER) - vsi->alloc_rxq = max_t(u16, vsi->alloc_rxq, - ICE_MAX_SCATTER_RXQS); - ret = ice_vsi_get_qs_scatter(vsi); - } + ret = __ice_vsi_get_qs(&tx_qs_cfg); + if (!ret) + ret = __ice_vsi_get_qs(&rx_qs_cfg); return ret; } @@ -1614,11 +1603,14 @@ setup_rings: /** * ice_vsi_cfg_txqs - Configure the VSI for Tx * @vsi: the VSI being configured + * @rings: Tx ring array to be configured + * @offset: offset within vsi->txq_map * * Return 0 on success and a negative value on error * Configure the Tx VSI for operation. */ -int ice_vsi_cfg_txqs(struct ice_vsi *vsi) +static int +ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, int offset) { struct ice_aqc_add_tx_qgrp *qg_buf; struct ice_aqc_add_txqs_perq *txq; @@ -1626,7 +1618,7 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi) u8 num_q_grps, q_idx = 0; enum ice_status status; u16 buf_len, i, pf_q; - int err = 0, tc = 0; + int err = 0, tc; buf_len = sizeof(struct ice_aqc_add_tx_qgrp); qg_buf = devm_kzalloc(&pf->pdev->dev, buf_len, GFP_KERNEL); @@ -1644,9 +1636,8 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi) for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) { struct ice_tlan_ctx tlan_ctx = { 0 }; - pf_q = vsi->txq_map[q_idx]; - ice_setup_tx_ctx(vsi->tx_rings[q_idx], &tlan_ctx, - pf_q); + pf_q = vsi->txq_map[q_idx + offset]; + ice_setup_tx_ctx(rings[q_idx], &tlan_ctx, pf_q); /* copy context contents into the qg_buf */ qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q); ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx, @@ -1655,7 +1646,7 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi) /* init queue specific tail reg. It is referred as * transmit comm scheduler queue doorbell. */ - vsi->tx_rings[q_idx]->tail = + rings[q_idx]->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q); status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc, num_q_grps, qg_buf, buf_len, @@ -1674,7 +1665,7 @@ int ice_vsi_cfg_txqs(struct ice_vsi *vsi) */ txq = &qg_buf->txqs[0]; if (pf_q == le16_to_cpu(txq->txq_id)) - vsi->tx_rings[q_idx]->txq_teid = + rings[q_idx]->txq_teid = le32_to_cpu(txq->q_teid); q_idx++; @@ -1686,6 +1677,18 @@ err_cfg_txqs: } /** + * ice_vsi_cfg_lan_txqs - Configure the VSI for Tx + * @vsi: the VSI being configured + * + * Return 0 on success and a negative value on error + * Configure the Tx VSI for operation. + */ +int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi) +{ + return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, 0); +} + +/** * ice_intrl_usec_to_reg - convert interrupt rate limit to register value * @intrl: interrupt rate limit in usecs * @gran: interrupt rate limit granularity in usecs @@ -1714,22 +1717,34 @@ static u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran) static void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector, u16 vector) { - u8 itr_gran = hw->itr_gran; - if (q_vector->num_ring_rx) { struct ice_ring_container *rc = &q_vector->rx; - rc->itr = ITR_TO_REG(ICE_DFLT_RX_ITR, itr_gran); + /* if this value is set then don't overwrite with default */ + if (!rc->itr_setting) + rc->itr_setting = ICE_DFLT_RX_ITR; + + rc->target_itr = ITR_TO_REG(rc->itr_setting); + rc->next_update = jiffies + 1; + rc->current_itr = rc->target_itr; rc->latency_range = ICE_LOW_LATENCY; - wr32(hw, GLINT_ITR(rc->itr_idx, vector), rc->itr); + wr32(hw, GLINT_ITR(rc->itr_idx, vector), + ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S); } if (q_vector->num_ring_tx) { struct ice_ring_container *rc = &q_vector->tx; - rc->itr = ITR_TO_REG(ICE_DFLT_TX_ITR, itr_gran); + /* if this value is set then don't overwrite with default */ + if (!rc->itr_setting) + rc->itr_setting = ICE_DFLT_TX_ITR; + + rc->target_itr = ITR_TO_REG(rc->itr_setting); + rc->next_update = jiffies + 1; + rc->current_itr = rc->target_itr; rc->latency_range = ICE_LOW_LATENCY; - wr32(hw, GLINT_ITR(rc->itr_idx, vector), rc->itr); + wr32(hw, GLINT_ITR(rc->itr_idx, vector), + ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S); } } @@ -1897,9 +1912,12 @@ int ice_vsi_stop_rx_rings(struct ice_vsi *vsi) * @vsi: the VSI being configured * @rst_src: reset source * @rel_vmvf_num: Relative id of VF/VM + * @rings: Tx ring array to be stopped + * @offset: offset within vsi->txq_map */ -int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, - u16 rel_vmvf_num) +static int +ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, + u16 rel_vmvf_num, struct ice_ring **rings, int offset) { struct ice_pf *pf = vsi->back; struct ice_hw *hw = &pf->hw; @@ -1927,19 +1945,18 @@ int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, ice_for_each_txq(vsi, i) { u16 v_idx; - if (!vsi->tx_rings || !vsi->tx_rings[i] || - !vsi->tx_rings[i]->q_vector) { + if (!rings || !rings[i] || !rings[i]->q_vector) { err = -EINVAL; goto err_out; } - q_ids[i] = vsi->txq_map[i]; - q_teids[i] = vsi->tx_rings[i]->txq_teid; + q_ids[i] = vsi->txq_map[i + offset]; + q_teids[i] = rings[i]->txq_teid; /* clear cause_ena bit for disabled queues */ - val = rd32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx)); + val = rd32(hw, QINT_TQCTL(rings[i]->reg_idx)); val &= ~QINT_TQCTL_CAUSE_ENA_M; - wr32(hw, QINT_TQCTL(vsi->tx_rings[i]->reg_idx), val); + wr32(hw, QINT_TQCTL(rings[i]->reg_idx), val); /* software is expected to wait for 100 ns */ ndelay(100); @@ -1947,7 +1964,7 @@ int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, /* trigger a software interrupt for the vector associated to * the queue to schedule NAPI handler */ - v_idx = vsi->tx_rings[i]->q_vector->v_idx; + v_idx = rings[i]->q_vector->v_idx; wr32(hw, GLINT_DYN_CTL(vsi->hw_base_vector + v_idx), GLINT_DYN_CTL_SWINT_TRIG_M | GLINT_DYN_CTL_INTENA_MSK_M); } @@ -1977,6 +1994,19 @@ err_alloc_q_ids: } /** + * ice_vsi_stop_lan_tx_rings - Disable LAN Tx rings + * @vsi: the VSI being configured + * @rst_src: reset source + * @rel_vmvf_num: Relative id of VF/VM + */ +int ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, + enum ice_disq_rst_src rst_src, u16 rel_vmvf_num) +{ + return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings, + 0); +} + +/** * ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI * @vsi: VSI to enable or disable VLAN pruning on * @ena: set to true to enable VLAN pruning and false to disable it @@ -2581,6 +2611,12 @@ int ice_vsi_rebuild(struct ice_vsi *vsi) goto err_vectors; ice_vsi_map_rings_to_vectors(vsi); + /* Do not exit if configuring RSS had an issue, at least + * receive traffic on first queue. Hence no need to capture + * return value + */ + if (test_bit(ICE_FLAG_RSS_ENA, vsi->back->flags)) + ice_vsi_cfg_rss_lut_key(vsi); break; case ICE_VSI_VF: ret = ice_vsi_alloc_q_vectors(vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index 3831b4f0960a..7988a53729a9 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -15,7 +15,7 @@ void ice_update_eth_stats(struct ice_vsi *vsi); int ice_vsi_cfg_rxqs(struct ice_vsi *vsi); -int ice_vsi_cfg_txqs(struct ice_vsi *vsi); +int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi); void ice_vsi_cfg_msix(struct ice_vsi *vsi); @@ -31,7 +31,8 @@ int ice_vsi_start_rx_rings(struct ice_vsi *vsi); int ice_vsi_stop_rx_rings(struct ice_vsi *vsi); -int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, +int +ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, u16 rel_vmvf_num); int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 8725569d11f0..48f033928aa2 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -1389,7 +1389,6 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf) { struct ice_hw *hw = &pf->hw; int oicr_idx, err = 0; - u8 itr_gran; u32 val; if (!pf->int_name[0]) @@ -1453,10 +1452,8 @@ skip_req_irq: PFINT_MBX_CTL_CAUSE_ENA_M); wr32(hw, PFINT_MBX_CTL, val); - itr_gran = hw->itr_gran; - wr32(hw, GLINT_ITR(ICE_RX_ITR, pf->hw_oicr_idx), - ITR_TO_REG(ICE_ITR_8K, itr_gran)); + ITR_REG_ALIGN(ICE_ITR_8K) >> ICE_ITR_GRAN_S); ice_flush(hw); ice_irq_dynamic_ena(hw, NULL, NULL); @@ -1531,6 +1528,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi) csumo_features = NETIF_F_RXCSUM | NETIF_F_IP_CSUM | + NETIF_F_SCTP_CRC | NETIF_F_IPV6_CSUM; vlano_features = NETIF_F_HW_VLAN_CTAG_FILTER | @@ -1998,6 +1996,23 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf) } /** + * ice_verify_itr_gran - verify driver's assumption of ITR granularity + * @pf: pointer to the PF structure + * + * There is no error returned here because the driver will be able to handle a + * different ITR granularity, but interrupt moderation will not be accurate if + * the driver's assumptions are not verified. This assumption is made so we can + * use constants in the hot path instead of accessing structure members. + */ +static void ice_verify_itr_gran(struct ice_pf *pf) +{ + if (pf->hw.itr_gran != (ICE_ITR_GRAN_S << 1)) + dev_warn(&pf->pdev->dev, + "%d ITR granularity assumption is invalid, actual ITR granularity is %d. Interrupt moderation will be inaccurate!\n", + (ICE_ITR_GRAN_S << 1), pf->hw.itr_gran); +} + +/** * ice_verify_cacheline_size - verify driver's assumption of 64 Byte cache lines * @pf: pointer to the PF structure * @@ -2163,6 +2178,7 @@ static int ice_probe(struct pci_dev *pdev, mod_timer(&pf->serv_tmr, round_jiffies(jiffies + pf->serv_tmr_period)); ice_verify_cacheline_size(pf); + ice_verify_itr_gran(pf); return 0; @@ -2422,7 +2438,8 @@ static void ice_set_rx_mode(struct net_device *netdev) */ static int ice_fdb_add(struct ndmsg *ndm, struct nlattr __always_unused *tb[], struct net_device *dev, const unsigned char *addr, - u16 vid, u16 flags) + u16 vid, u16 flags, + struct netlink_ext_ack *extack) { int err; @@ -2546,7 +2563,8 @@ static int ice_vsi_cfg(struct ice_vsi *vsi) if (err) return err; } - err = ice_vsi_cfg_txqs(vsi); + + err = ice_vsi_cfg_lan_txqs(vsi); if (!err) err = ice_vsi_cfg_rxqs(vsi); @@ -2945,12 +2963,91 @@ static void ice_napi_disable_all(struct ice_vsi *vsi) } /** + * ice_force_phys_link_state - Force the physical link state + * @vsi: VSI to force the physical link state to up/down + * @link_up: true/false indicates to set the physical link to up/down + * + * Force the physical link state by getting the current PHY capabilities from + * hardware and setting the PHY config based on the determined capabilities. If + * link changes a link event will be triggered because both the Enable Automatic + * Link Update and LESM Enable bits are set when setting the PHY capabilities. + * + * Returns 0 on success, negative on failure + */ +static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up) +{ + struct ice_aqc_get_phy_caps_data *pcaps; + struct ice_aqc_set_phy_cfg_data *cfg; + struct ice_port_info *pi; + struct device *dev; + int retcode; + + if (!vsi || !vsi->port_info || !vsi->back) + return -EINVAL; + if (vsi->type != ICE_VSI_PF) + return 0; + + dev = &vsi->back->pdev->dev; + + pi = vsi->port_info; + + pcaps = devm_kzalloc(dev, sizeof(*pcaps), GFP_KERNEL); + if (!pcaps) + return -ENOMEM; + + retcode = ice_aq_get_phy_caps(pi, false, ICE_AQC_REPORT_SW_CFG, pcaps, + NULL); + if (retcode) { + dev_err(dev, + "Failed to get phy capabilities, VSI %d error %d\n", + vsi->vsi_num, retcode); + retcode = -EIO; + goto out; + } + + /* No change in link */ + if (link_up == !!(pcaps->caps & ICE_AQC_PHY_EN_LINK) && + link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP)) + goto out; + + cfg = devm_kzalloc(dev, sizeof(*cfg), GFP_KERNEL); + if (!cfg) { + retcode = -ENOMEM; + goto out; + } + + cfg->phy_type_low = pcaps->phy_type_low; + cfg->phy_type_high = pcaps->phy_type_high; + cfg->caps = pcaps->caps | ICE_AQ_PHY_ENA_AUTO_LINK_UPDT; + cfg->low_power_ctrl = pcaps->low_power_ctrl; + cfg->eee_cap = pcaps->eee_cap; + cfg->eeer_value = pcaps->eeer_value; + cfg->link_fec_opt = pcaps->link_fec_options; + if (link_up) + cfg->caps |= ICE_AQ_PHY_ENA_LINK; + else + cfg->caps &= ~ICE_AQ_PHY_ENA_LINK; + + retcode = ice_aq_set_phy_cfg(&vsi->back->hw, pi->lport, cfg, NULL); + if (retcode) { + dev_err(dev, "Failed to set phy config, VSI %d error %d\n", + vsi->vsi_num, retcode); + retcode = -EIO; + } + + devm_kfree(dev, cfg); +out: + devm_kfree(dev, pcaps); + return retcode; +} + +/** * ice_down - Shutdown the connection * @vsi: The VSI being stopped */ int ice_down(struct ice_vsi *vsi) { - int i, tx_err, rx_err; + int i, tx_err, rx_err, link_err = 0; /* Caller of this function is expected to set the * vsi->state __ICE_DOWN bit @@ -2961,7 +3058,8 @@ int ice_down(struct ice_vsi *vsi) } ice_vsi_dis_irq(vsi); - tx_err = ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0); + + tx_err = ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, 0); if (tx_err) netdev_err(vsi->netdev, "Failed stop Tx rings, VSI %d error %d\n", @@ -2975,13 +3073,21 @@ int ice_down(struct ice_vsi *vsi) ice_napi_disable_all(vsi); + if (test_bit(ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA, vsi->back->flags)) { + link_err = ice_force_phys_link_state(vsi, false); + if (link_err) + netdev_err(vsi->netdev, + "Failed to set physical link down, VSI %d error %d\n", + vsi->vsi_num, link_err); + } + ice_for_each_txq(vsi, i) ice_clean_tx_ring(vsi->tx_rings[i]); ice_for_each_rxq(vsi, i) ice_clean_rx_ring(vsi->rx_rings[i]); - if (tx_err || rx_err) { + if (tx_err || rx_err || link_err) { netdev_err(vsi->netdev, "Failed to close VSI 0x%04X on switch 0x%04X\n", vsi->vsi_num, vsi->vsw->sw_id); @@ -3641,7 +3747,8 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode) */ static int ice_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, - u16 __always_unused flags, struct netlink_ext_ack *extack) + u16 __always_unused flags, + struct netlink_ext_ack __always_unused *extack) { struct ice_netdev_priv *np = netdev_priv(dev); struct ice_pf *pf = np->vsi->back; @@ -3814,8 +3921,14 @@ static int ice_open(struct net_device *netdev) netif_carrier_off(netdev); - err = ice_vsi_open(vsi); + err = ice_force_phys_link_state(vsi, true); + if (err) { + netdev_err(netdev, + "Failed to set physical link up, error %d\n", err); + return err; + } + err = ice_vsi_open(vsi); if (err) netdev_err(netdev, "Failed to open VSI 0x%04X on switch 0x%04X\n", vsi->vsi_num, vsi->vsw->sw_id); diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c index 3274c543283c..ce64cecdae9c 100644 --- a/drivers/net/ethernet/intel/ice/ice_nvm.c +++ b/drivers/net/ethernet/intel/ice/ice_nvm.c @@ -125,6 +125,62 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) } /** + * ice_read_sr_buf_aq - Reads Shadow RAM buf via AQ + * @hw: pointer to the HW structure + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) + * @words: (in) number of words to read; (out) number of words actually read + * @data: words read from the Shadow RAM + * + * Reads 16 bit words (data buf) from the SR using the ice_read_sr_aq + * method. Ownership of the NVM is taken before reading the buffer and later + * released. + */ +static enum ice_status +ice_read_sr_buf_aq(struct ice_hw *hw, u16 offset, u16 *words, u16 *data) +{ + enum ice_status status; + bool last_cmd = false; + u16 words_read = 0; + u16 i = 0; + + do { + u16 read_size, off_w; + + /* Calculate number of bytes we should read in this step. + * It's not allowed to read more than one page at a time or + * to cross page boundaries. + */ + off_w = offset % ICE_SR_SECTOR_SIZE_IN_WORDS; + read_size = off_w ? + min(*words, + (u16)(ICE_SR_SECTOR_SIZE_IN_WORDS - off_w)) : + min((*words - words_read), ICE_SR_SECTOR_SIZE_IN_WORDS); + + /* Check if this is last command, if so set proper flag */ + if ((words_read + read_size) >= *words) + last_cmd = true; + + status = ice_read_sr_aq(hw, offset, read_size, + data + words_read, last_cmd); + if (status) + goto read_nvm_buf_aq_exit; + + /* Increment counter for words already read and move offset to + * new read location + */ + words_read += read_size; + offset += read_size; + } while (words_read < *words); + + for (i = 0; i < *words; i++) + data[i] = le16_to_cpu(((__le16 *)data)[i]); + +read_nvm_buf_aq_exit: + *words = words_read; + return status; +} + +/** * ice_acquire_nvm - Generic request for acquiring the NVM ownership * @hw: pointer to the HW structure * @access: NVM access type (read or write) @@ -234,3 +290,28 @@ enum ice_status ice_init_nvm(struct ice_hw *hw) return status; } + +/** + * ice_read_sr_buf - Reads Shadow RAM buf and acquire lock if necessary + * @hw: pointer to the HW structure + * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) + * @words: (in) number of words to read; (out) number of words actually read + * @data: words read from the Shadow RAM + * + * Reads 16 bit words (data buf) from the SR using the ice_read_nvm_buf_aq + * method. The buf read is preceded by the NVM ownership take + * and followed by the release. + */ +enum ice_status +ice_read_sr_buf(struct ice_hw *hw, u16 offset, u16 *words, u16 *data) +{ + enum ice_status status; + + status = ice_acquire_nvm(hw, ICE_RES_READ); + if (!status) { + status = ice_read_sr_buf_aq(hw, offset, words, data); + ice_release_nvm(hw); + } + + return status; +} diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index a1681853df2e..fb38e8be1e2e 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -85,37 +85,59 @@ ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid) } /** - * ice_aq_query_sched_elems - query scheduler elements + * ice_aqc_send_sched_elem_cmd - send scheduling elements cmd * @hw: pointer to the hw struct - * @elems_req: number of elements to query + * @cmd_opc: cmd opcode + * @elems_req: number of elements to request * @buf: pointer to buffer * @buf_size: buffer size in bytes - * @elems_ret: returns total number of elements returned + * @elems_resp: returns total number of elements response * @cd: pointer to command details structure or NULL * - * Query scheduling elements (0x0404) + * This function sends a scheduling elements cmd (cmd_opc) */ static enum ice_status -ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req, - struct ice_aqc_get_elem *buf, u16 buf_size, - u16 *elems_ret, struct ice_sq_cd *cd) +ice_aqc_send_sched_elem_cmd(struct ice_hw *hw, enum ice_adminq_opc cmd_opc, + u16 elems_req, void *buf, u16 buf_size, + u16 *elems_resp, struct ice_sq_cd *cd) { - struct ice_aqc_get_cfg_elem *cmd; + struct ice_aqc_sched_elem_cmd *cmd; struct ice_aq_desc desc; enum ice_status status; - cmd = &desc.params.get_update_elem; - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_sched_elems); + cmd = &desc.params.sched_elem_cmd; + ice_fill_dflt_direct_cmd_desc(&desc, cmd_opc); cmd->num_elem_req = cpu_to_le16(elems_req); desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); - if (!status && elems_ret) - *elems_ret = le16_to_cpu(cmd->num_elem_resp); + if (!status && elems_resp) + *elems_resp = le16_to_cpu(cmd->num_elem_resp); return status; } /** + * ice_aq_query_sched_elems - query scheduler elements + * @hw: pointer to the hw struct + * @elems_req: number of elements to query + * @buf: pointer to buffer + * @buf_size: buffer size in bytes + * @elems_ret: returns total number of elements returned + * @cd: pointer to command details structure or NULL + * + * Query scheduling elements (0x0404) + */ +static enum ice_status +ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req, + struct ice_aqc_get_elem *buf, u16 buf_size, + u16 *elems_ret, struct ice_sq_cd *cd) +{ + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_get_sched_elems, + elems_req, (void *)buf, buf_size, + elems_ret, cd); +} + +/** * ice_sched_query_elem - query element information from hw * @hw: pointer to the hw struct * @node_teid: node teid to be queried @@ -218,20 +240,9 @@ ice_aq_delete_sched_elems(struct ice_hw *hw, u16 grps_req, struct ice_aqc_delete_elem *buf, u16 buf_size, u16 *grps_del, struct ice_sq_cd *cd) { - struct ice_aqc_add_move_delete_elem *cmd; - struct ice_aq_desc desc; - enum ice_status status; - - cmd = &desc.params.add_move_delete_elem; - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_delete_sched_elems); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - cmd->num_grps_req = cpu_to_le16(grps_req); - - status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); - if (!status && grps_del) - *grps_del = le16_to_cpu(cmd->num_grps_updated); - - return status; + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_delete_sched_elems, + grps_req, (void *)buf, buf_size, + grps_del, cd); } /** @@ -442,52 +453,9 @@ ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req, struct ice_aqc_add_elem *buf, u16 buf_size, u16 *grps_added, struct ice_sq_cd *cd) { - struct ice_aqc_add_move_delete_elem *cmd; - struct ice_aq_desc desc; - enum ice_status status; - - cmd = &desc.params.add_move_delete_elem; - ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_sched_elems); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - - cmd->num_grps_req = cpu_to_le16(grps_req); - status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); - if (!status && grps_added) - *grps_added = le16_to_cpu(cmd->num_grps_updated); - - return status; -} - -/** - * ice_suspend_resume_elems - suspend/resume scheduler elements - * @hw: pointer to the hw struct - * @elems_req: number of elements to suspend - * @buf: pointer to buffer - * @buf_size: buffer size in bytes - * @elems_ret: returns total number of elements suspended - * @cd: pointer to command details structure or NULL - * @cmd_code: command code for suspend or resume - * - * suspend/resume scheduler elements - */ -static enum ice_status -ice_suspend_resume_elems(struct ice_hw *hw, u16 elems_req, - struct ice_aqc_suspend_resume_elem *buf, u16 buf_size, - u16 *elems_ret, struct ice_sq_cd *cd, - enum ice_adminq_opc cmd_code) -{ - struct ice_aqc_get_cfg_elem *cmd; - struct ice_aq_desc desc; - enum ice_status status; - - cmd = &desc.params.get_update_elem; - ice_fill_dflt_direct_cmd_desc(&desc, cmd_code); - cmd->num_elem_req = cpu_to_le16(elems_req); - desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD); - status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd); - if (!status && elems_ret) - *elems_ret = le16_to_cpu(cmd->num_elem_resp); - return status; + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_add_sched_elems, + grps_req, (void *)buf, buf_size, + grps_added, cd); } /** @@ -506,8 +474,9 @@ ice_aq_suspend_sched_elems(struct ice_hw *hw, u16 elems_req, struct ice_aqc_suspend_resume_elem *buf, u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd) { - return ice_suspend_resume_elems(hw, elems_req, buf, buf_size, elems_ret, - cd, ice_aqc_opc_suspend_sched_elems); + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_suspend_sched_elems, + elems_req, (void *)buf, buf_size, + elems_ret, cd); } /** @@ -526,8 +495,9 @@ ice_aq_resume_sched_elems(struct ice_hw *hw, u16 elems_req, struct ice_aqc_suspend_resume_elem *buf, u16 buf_size, u16 *elems_ret, struct ice_sq_cd *cd) { - return ice_suspend_resume_elems(hw, elems_req, buf, buf_size, elems_ret, - cd, ice_aqc_opc_resume_sched_elems); + return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_resume_sched_elems, + elems_req, (void *)buf, buf_size, + elems_ret, cd); } /** @@ -591,23 +561,18 @@ ice_sched_suspend_resume_elems(struct ice_hw *hw, u8 num_nodes, u32 *node_teids, } /** - * ice_sched_clear_tx_topo - clears the schduler tree nodes - * @pi: port information structure + * ice_sched_clear_agg - clears the agg related information + * @hw: pointer to the hardware structure * - * This function removes all the nodes from HW as well as from SW DB. + * This function removes agg list and free up agg related memory + * previously allocated. */ -static void ice_sched_clear_tx_topo(struct ice_port_info *pi) +void ice_sched_clear_agg(struct ice_hw *hw) { struct ice_sched_agg_info *agg_info; struct ice_sched_agg_info *atmp; - struct ice_hw *hw; - - if (!pi) - return; - - hw = pi->hw; - list_for_each_entry_safe(agg_info, atmp, &pi->agg_list, list_entry) { + list_for_each_entry_safe(agg_info, atmp, &hw->agg_list, list_entry) { struct ice_sched_agg_vsi_info *agg_vsi_info; struct ice_sched_agg_vsi_info *vtmp; @@ -616,8 +581,21 @@ static void ice_sched_clear_tx_topo(struct ice_port_info *pi) list_del(&agg_vsi_info->list_entry); devm_kfree(ice_hw_to_dev(hw), agg_vsi_info); } + list_del(&agg_info->list_entry); + devm_kfree(ice_hw_to_dev(hw), agg_info); } +} +/** + * ice_sched_clear_tx_topo - clears the scheduler tree nodes + * @pi: port information structure + * + * This function removes all the nodes from HW as well as from SW DB. + */ +static void ice_sched_clear_tx_topo(struct ice_port_info *pi) +{ + if (!pi) + return; if (pi->root) { ice_free_sched_node(pi, pi->root); pi->root = NULL; @@ -1035,7 +1013,6 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi) /* initialize the port for handling the scheduler tree */ pi->port_state = ICE_SCHED_PORT_STATE_READY; mutex_init(&pi->sched_lock); - INIT_LIST_HEAD(&pi->agg_list); err_init_port: if (status && pi->root) { @@ -1618,7 +1595,8 @@ ice_sched_rm_agg_vsi_info(struct ice_port_info *pi, u16 vsi_handle) struct ice_sched_agg_info *agg_info; struct ice_sched_agg_info *atmp; - list_for_each_entry_safe(agg_info, atmp, &pi->agg_list, list_entry) { + list_for_each_entry_safe(agg_info, atmp, &pi->hw->agg_list, + list_entry) { struct ice_sched_agg_vsi_info *agg_vsi_info; struct ice_sched_agg_vsi_info *vtmp; diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h index da5b4c166da8..bee8221ad146 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.h +++ b/drivers/net/ethernet/intel/ice/ice_sched.h @@ -28,6 +28,8 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi); enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw); void ice_sched_clear_port(struct ice_port_info *pi); void ice_sched_cleanup_all(struct ice_hw *hw); +void ice_sched_clear_agg(struct ice_hw *hw); + struct ice_sched_node * ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid); enum ice_status diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index 533b989a23e1..d2db0d04e117 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -85,6 +85,12 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed) case ICE_AQ_LINK_SPEED_40GB: speed = ICE_LINK_SPEED_40000MBPS; break; + case ICE_AQ_LINK_SPEED_50GB: + speed = ICE_LINK_SPEED_50000MBPS; + break; + case ICE_AQ_LINK_SPEED_100GB: + speed = ICE_LINK_SPEED_100000MBPS; + break; default: speed = ICE_LINK_SPEED_UNKNOWN; break; @@ -116,6 +122,9 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed) break; case ICE_AQ_LINK_SPEED_40GB: /* fall through */ + case ICE_AQ_LINK_SPEED_50GB: + /* fall through */ + case ICE_AQ_LINK_SPEED_100GB: speed = (u32)VIRTCHNL_LINK_SPEED_40GB; break; default: diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 49fc38094185..2357fcac996b 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -1053,6 +1053,69 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) } /** + * ice_buildreg_itr - build value for writing to the GLINT_DYN_CTL register + * @itr_idx: interrupt throttling index + * @reg_itr: interrupt throttling value adjusted based on ITR granularity + */ +static u32 ice_buildreg_itr(int itr_idx, u16 reg_itr) +{ + return GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M | + (itr_idx << GLINT_DYN_CTL_ITR_INDX_S) | + (reg_itr << GLINT_DYN_CTL_INTERVAL_S); +} + +/** + * ice_update_ena_itr - Update ITR and re-enable MSIX interrupt + * @vsi: the VSI associated with the q_vector + * @q_vector: q_vector for which ITR is being updated and interrupt enabled + */ +static void +ice_update_ena_itr(struct ice_vsi *vsi, struct ice_q_vector *q_vector) +{ + struct ice_hw *hw = &vsi->back->hw; + struct ice_ring_container *rc; + u32 itr_val; + + /* This block of logic allows us to get away with only updating + * one ITR value with each interrupt. The idea is to perform a + * pseudo-lazy update with the following criteria. + * + * 1. Rx is given higher priority than Tx if both are in same state + * 2. If we must reduce an ITR that is given highest priority. + * 3. We then give priority to increasing ITR based on amount. + */ + if (q_vector->rx.target_itr < q_vector->rx.current_itr) { + rc = &q_vector->rx; + /* Rx ITR needs to be reduced, this is highest priority */ + itr_val = ice_buildreg_itr(rc->itr_idx, rc->target_itr); + rc->current_itr = rc->target_itr; + } else if ((q_vector->tx.target_itr < q_vector->tx.current_itr) || + ((q_vector->rx.target_itr - q_vector->rx.current_itr) < + (q_vector->tx.target_itr - q_vector->tx.current_itr))) { + rc = &q_vector->tx; + /* Tx ITR needs to be reduced, this is second priority + * Tx ITR needs to be increased more than Rx, fourth priority + */ + itr_val = ice_buildreg_itr(rc->itr_idx, rc->target_itr); + rc->current_itr = rc->target_itr; + } else if (q_vector->rx.current_itr != q_vector->rx.target_itr) { + rc = &q_vector->rx; + /* Rx ITR needs to be increased, third priority */ + itr_val = ice_buildreg_itr(rc->itr_idx, rc->target_itr); + rc->current_itr = rc->target_itr; + } else { + /* Still have to re-enable the interrupts */ + itr_val = ice_buildreg_itr(ICE_ITR_NONE, 0); + } + + if (!test_bit(__ICE_DOWN, vsi->state)) { + int vector = vsi->hw_base_vector + q_vector->v_idx; + + wr32(hw, GLINT_DYN_CTL(vector), itr_val); + } +} + +/** * ice_napi_poll - NAPI polling Rx/Tx cleanup routine * @napi: napi struct with our devices info in it * @budget: amount of work driver is allowed to do this pass, in packets @@ -1108,7 +1171,7 @@ int ice_napi_poll(struct napi_struct *napi, int budget) */ if (likely(napi_complete_done(napi, work_done))) if (test_bit(ICE_FLAG_MSIX_ENA, pf->flags)) - ice_irq_dynamic_ena(&vsi->back->hw, vsi, q_vector); + ice_update_ena_itr(vsi, q_vector); return min(work_done, budget - 1); } @@ -1402,6 +1465,12 @@ int ice_tx_csum(struct ice_tx_buf *first, struct ice_tx_offload_params *off) offset |= l4_len << ICE_TX_DESC_LEN_L4_LEN_S; break; case IPPROTO_SCTP: + /* enable SCTP checksum offload */ + cmd |= ICE_TX_DESC_CMD_L4T_EOFT_SCTP; + l4_len = sizeof(struct sctphdr) >> 2; + offset |= l4_len << ICE_TX_DESC_LEN_L4_LEN_S; + break; + default: if (first->tx_flags & ICE_TX_FLAGS_TSO) return -1; diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index 75d0eaf6c9dd..fc358ea81816 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -116,16 +116,17 @@ enum ice_rx_dtype { /* indices into GLINT_ITR registers */ #define ICE_RX_ITR ICE_IDX_ITR0 #define ICE_TX_ITR ICE_IDX_ITR1 -#define ICE_ITR_DYNAMIC 0x8000 /* use top bit as a flag */ -#define ICE_ITR_8K 125 +#define ICE_ITR_8K 124 #define ICE_ITR_20K 50 -#define ICE_DFLT_TX_ITR ICE_ITR_20K -#define ICE_DFLT_RX_ITR ICE_ITR_20K -/* apply ITR granularity translation to program the register. itr_gran is either - * 2 or 4 usecs so we need to divide by 2 first then shift by that value - */ -#define ITR_TO_REG(val, itr_gran) (((val) & ~ICE_ITR_DYNAMIC) >> \ - ((itr_gran) / 2)) +#define ICE_ITR_MAX 8160 +#define ICE_DFLT_TX_ITR (ICE_ITR_20K | ICE_ITR_DYNAMIC) +#define ICE_DFLT_RX_ITR (ICE_ITR_20K | ICE_ITR_DYNAMIC) +#define ICE_ITR_DYNAMIC 0x8000 /* used as flag for itr_setting */ +#define ITR_IS_DYNAMIC(setting) (!!((setting) & ICE_ITR_DYNAMIC)) +#define ITR_TO_REG(setting) ((setting) & ~ICE_ITR_DYNAMIC) +#define ICE_ITR_GRAN_S 1 /* Assume ITR granularity is 2us */ +#define ICE_ITR_MASK 0x1FFE /* ITR register value alignment mask */ +#define ITR_REG_ALIGN(setting) __ALIGN_MASK(setting, ~ICE_ITR_MASK) #define ICE_DFLT_INTRL 0 @@ -180,13 +181,20 @@ enum ice_latency_range { }; struct ice_ring_container { - /* array of pointers to rings */ + /* head of linked-list of rings */ struct ice_ring *ring; + unsigned long next_update; /* jiffies value of next queue update */ unsigned int total_bytes; /* total bytes processed this int */ unsigned int total_pkts; /* total packets processed this int */ enum ice_latency_range latency_range; - int itr_idx; /* index in the interrupt vector */ - u16 itr; + int itr_idx; /* index in the interrupt vector */ + u16 target_itr; /* value in usecs divided by the hw->itr_gran */ + u16 current_itr; /* value in usecs divided by the hw->itr_gran */ + /* high bit set means dynamic ITR, rest is used to store user + * readable ITR value in usecs and must be converted before programming + * to a register. + */ + u16 itr_setting; }; /* iterator for handling rings in ring container */ diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 0ea428104215..17086d5b5c33 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -90,6 +90,7 @@ enum ice_vsi_type { struct ice_link_status { /* Refer to ice_aq_phy_type for bits definition */ u64 phy_type_low; + u64 phy_type_high; u16 max_frame_size; u16 link_speed; u16 req_speeds; @@ -118,6 +119,7 @@ struct ice_phy_info { struct ice_link_status link_info; struct ice_link_status link_info_old; u64 phy_type_low; + u64 phy_type_high; enum ice_media_type media_type; u8 get_link_info; }; @@ -272,7 +274,6 @@ struct ice_port_info { struct ice_mac_info mac; struct ice_phy_info phy; struct mutex sched_lock; /* protect access to TXSched tree */ - struct list_head agg_list; /* lists all aggregator */ u8 lport; #define ICE_LPORT_MASK 0xff u8 is_vf; @@ -326,6 +327,7 @@ struct ice_hw { u8 max_cgds; u8 sw_entry_point_layer; u16 max_children[ICE_AQC_TOPO_MAX_LEVEL_NUM]; + struct list_head agg_list; /* lists all aggregator */ struct ice_vsi_ctx *vsi_ctx[ICE_MAX_VSI]; u8 evb_veb; /* true for VEB, false for VEPA */ diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 05ff4f910649..80b50e67cbef 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -224,13 +224,15 @@ void ice_free_vfs(struct ice_pf *pf) /* Avoid wait time by stopping all VFs at the same time */ for (i = 0; i < pf->num_alloc_vfs; i++) { + struct ice_vsi *vsi; + if (!test_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states)) continue; + vsi = pf->vsi[pf->vf[i].lan_vsi_idx]; /* stop rings without wait time */ - ice_vsi_stop_tx_rings(pf->vsi[pf->vf[i].lan_vsi_idx], - ICE_NO_RESET, i); - ice_vsi_stop_rx_rings(pf->vsi[pf->vf[i].lan_vsi_idx]); + ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, i); + ice_vsi_stop_rx_rings(vsi); clear_bit(ICE_VF_STATE_ENA, pf->vf[i].vf_states); } @@ -831,6 +833,7 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr) { struct ice_pf *pf = vf->pf; struct ice_hw *hw = &pf->hw; + struct ice_vsi *vsi; bool rsd = false; u32 reg; int i; @@ -843,17 +846,18 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr) ice_trigger_vf_reset(vf, is_vflr); + vsi = pf->vsi[vf->lan_vsi_idx]; + if (test_bit(ICE_VF_STATE_ENA, vf->vf_states)) { - ice_vsi_stop_tx_rings(pf->vsi[vf->lan_vsi_idx], ICE_VF_RESET, - vf->vf_id); - ice_vsi_stop_rx_rings(pf->vsi[vf->lan_vsi_idx]); + ice_vsi_stop_lan_tx_rings(vsi, ICE_VF_RESET, vf->vf_id); + ice_vsi_stop_rx_rings(vsi); clear_bit(ICE_VF_STATE_ENA, vf->vf_states); } else { /* Call Disable LAN Tx queue AQ call even when queues are not * enabled. This is needed for successful completiom of VFR */ - ice_dis_vsi_txq(pf->vsi[vf->lan_vsi_idx]->port_info, 0, - NULL, NULL, ICE_VF_RESET, vf->vf_id, NULL); + ice_dis_vsi_txq(vsi->port_info, 0, NULL, NULL, ICE_VF_RESET, + vf->vf_id, NULL); } /* poll VPGEN_VFRSTAT reg to make sure @@ -1614,7 +1618,7 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg) goto error_param; } - if (ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, vf->vf_id)) { + if (ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id)) { dev_err(&vsi->back->pdev->dev, "Failed to stop tx rings on VSI %d\n", vsi->vsi_num); @@ -1784,7 +1788,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg) vsi->num_txq = qci->num_queue_pairs; vsi->num_rxq = qci->num_queue_pairs; - if (!ice_vsi_cfg_txqs(vsi) && !ice_vsi_cfg_rxqs(vsi)) + if (!ice_vsi_cfg_lan_txqs(vsi) && !ice_vsi_cfg_rxqs(vsi)) aq_ret = 0; else aq_ret = ICE_ERR_PARAM; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 7137e7f9c7f3..69b230c53fed 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -39,7 +39,7 @@ #include "igb.h" #define MAJ 5 -#define MIN 4 +#define MIN 6 #define BUILD 0 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" @@ -1189,15 +1189,15 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, { struct igb_q_vector *q_vector; struct igb_ring *ring; - int ring_count, size; + int ring_count; + size_t size; /* igb only supports 1 Tx and/or 1 Rx queue per vector */ if (txr_count > 1 || rxr_count > 1) return -ENOMEM; ring_count = txr_count + rxr_count; - size = sizeof(struct igb_q_vector) + - (sizeof(struct igb_ring) * ring_count); + size = struct_size(q_vector, ring, ring_count); /* allocate q_vector and rings */ q_vector = adapter->q_vector[v_idx]; @@ -2486,7 +2486,8 @@ static int igb_set_features(struct net_device *netdev, static int igb_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, - u16 flags) + u16 flags, + struct netlink_ext_ack *extack) { /* guarantee we can provide a unique filter for the unicast address */ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { @@ -2580,9 +2581,11 @@ static int igb_parse_cls_flower(struct igb_adapter *adapter, int traffic_class, struct igb_nfc_filter *input) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_dissector *dissector = rule->match.dissector; struct netlink_ext_ack *extack = f->common.extack; - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | @@ -2592,78 +2595,60 @@ static int igb_parse_cls_flower(struct igb_adapter *adapter, return -EOPNOTSUPP; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key, *mask; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->mask); - - if (!is_zero_ether_addr(mask->dst)) { - if (!is_broadcast_ether_addr(mask->dst)) { + flow_rule_match_eth_addrs(rule, &match); + if (!is_zero_ether_addr(match.mask->dst)) { + if (!is_broadcast_ether_addr(match.mask->dst)) { NL_SET_ERR_MSG_MOD(extack, "Only full masks are supported for destination MAC address"); return -EINVAL; } input->filter.match_flags |= IGB_FILTER_FLAG_DST_MAC_ADDR; - ether_addr_copy(input->filter.dst_addr, key->dst); + ether_addr_copy(input->filter.dst_addr, match.key->dst); } - if (!is_zero_ether_addr(mask->src)) { - if (!is_broadcast_ether_addr(mask->src)) { + if (!is_zero_ether_addr(match.mask->src)) { + if (!is_broadcast_ether_addr(match.mask->src)) { NL_SET_ERR_MSG_MOD(extack, "Only full masks are supported for source MAC address"); return -EINVAL; } input->filter.match_flags |= IGB_FILTER_FLAG_SRC_MAC_ADDR; - ether_addr_copy(input->filter.src_addr, key->src); + ether_addr_copy(input->filter.src_addr, match.key->src); } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key, *mask; - - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - if (mask->n_proto) { - if (mask->n_proto != ETHER_TYPE_FULL_MASK) { + flow_rule_match_basic(rule, &match); + if (match.mask->n_proto) { + if (match.mask->n_proto != ETHER_TYPE_FULL_MASK) { NL_SET_ERR_MSG_MOD(extack, "Only full mask is supported for EtherType filter"); return -EINVAL; } input->filter.match_flags |= IGB_FILTER_FLAG_ETHER_TYPE; - input->filter.etype = key->n_proto; + input->filter.etype = match.key->n_proto; } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key, *mask; - - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; - if (mask->vlan_priority) { - if (mask->vlan_priority != VLAN_PRIO_FULL_MASK) { + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_priority) { + if (match.mask->vlan_priority != VLAN_PRIO_FULL_MASK) { NL_SET_ERR_MSG_MOD(extack, "Only full mask is supported for VLAN priority"); return -EINVAL; } input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI; - input->filter.vlan_tci = key->vlan_priority; + input->filter.vlan_tci = match.key->vlan_priority; } } diff --git a/drivers/net/ethernet/intel/igc/Makefile b/drivers/net/ethernet/intel/igc/Makefile index 4387f6ba8e67..88c6f88baac5 100644 --- a/drivers/net/ethernet/intel/igc/Makefile +++ b/drivers/net/ethernet/intel/igc/Makefile @@ -7,4 +7,5 @@ obj-$(CONFIG_IGC) += igc.o -igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o +igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \ +igc_ethtool.o diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index b1039dd3dd13..80faccc34cda 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -13,19 +13,43 @@ #include "igc_hw.h" -/* main */ +/* forward declaration */ +void igc_set_ethtool_ops(struct net_device *); + +struct igc_adapter; +struct igc_ring; + +void igc_up(struct igc_adapter *adapter); +void igc_down(struct igc_adapter *adapter); +int igc_setup_tx_resources(struct igc_ring *ring); +int igc_setup_rx_resources(struct igc_ring *ring); +void igc_free_tx_resources(struct igc_ring *ring); +void igc_free_rx_resources(struct igc_ring *ring); +unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter); +void igc_set_flag_queue_pairs(struct igc_adapter *adapter, + const u32 max_rss_queues); +int igc_reinit_queues(struct igc_adapter *adapter); +bool igc_has_link(struct igc_adapter *adapter); +void igc_reset(struct igc_adapter *adapter); +int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx); + extern char igc_driver_name[]; extern char igc_driver_version[]; +#define IGC_REGS_LEN 740 +#define IGC_RETA_SIZE 128 + /* Interrupt defines */ #define IGC_START_ITR 648 /* ~6000 ints/sec */ #define IGC_FLAG_HAS_MSI BIT(0) -#define IGC_FLAG_QUEUE_PAIRS BIT(4) +#define IGC_FLAG_QUEUE_PAIRS BIT(3) +#define IGC_FLAG_DMAC BIT(4) #define IGC_FLAG_NEED_LINK_UPDATE BIT(9) #define IGC_FLAG_MEDIA_RESET BIT(10) #define IGC_FLAG_MAS_ENABLE BIT(12) #define IGC_FLAG_HAS_MSIX BIT(13) #define IGC_FLAG_VLAN_PROMISC BIT(15) +#define IGC_FLAG_RX_LEGACY BIT(16) #define IGC_START_ITR 648 /* ~6000 ints/sec */ #define IGC_4K_ITR 980 @@ -60,6 +84,7 @@ extern char igc_driver_version[]; #define IGC_RXBUFFER_2048 2048 #define IGC_RXBUFFER_3072 3072 +#define AUTO_ALL_MODES 0 #define IGC_RX_HDR_LEN IGC_RXBUFFER_256 /* RX and TX descriptor control thresholds. @@ -340,6 +365,8 @@ struct igc_adapter { struct igc_mac_addr *mac_table; + u8 rss_indir_tbl[IGC_RETA_SIZE]; + unsigned long link_check_timeout; struct igc_info ei; }; @@ -418,6 +445,9 @@ static inline s32 igc_read_phy_reg(struct igc_hw *hw, u32 offset, u16 *data) return 0; } +/* forward declaration */ +void igc_reinit_locked(struct igc_adapter *); + #define igc_rx_pg_size(_ring) (PAGE_SIZE << igc_rx_pg_order(_ring)) #define IGC_TXD_DCMD (IGC_ADVTXD_DCMD_EOP | IGC_ADVTXD_DCMD_RS) diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c index df40af759542..51a8b8769c67 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.c +++ b/drivers/net/ethernet/intel/igc/igc_base.c @@ -54,22 +54,6 @@ out: } /** - * igc_check_for_link_base - Check for link - * @hw: pointer to the HW structure - * - * If sgmii is enabled, then use the pcs register to determine link, otherwise - * use the generic interface for determining link. - */ -static s32 igc_check_for_link_base(struct igc_hw *hw) -{ - s32 ret_val = 0; - - ret_val = igc_check_for_copper_link(hw); - - return ret_val; -} - -/** * igc_reset_hw_base - Reset hardware * @hw: pointer to the HW structure * @@ -124,22 +108,6 @@ static s32 igc_reset_hw_base(struct igc_hw *hw) } /** - * igc_get_phy_id_base - Retrieve PHY addr and id - * @hw: pointer to the HW structure - * - * Retrieves the PHY address and ID for both PHY's which do and do not use - * sgmi interface. - */ -static s32 igc_get_phy_id_base(struct igc_hw *hw) -{ - s32 ret_val = 0; - - ret_val = igc_get_phy_id(hw); - - return ret_val; -} - -/** * igc_init_nvm_params_base - Init NVM func ptrs. * @hw: pointer to the HW structure */ @@ -163,6 +131,7 @@ static s32 igc_init_nvm_params_base(struct igc_hw *hw) if (size > 15) size = 15; + nvm->type = igc_nvm_eeprom_spi; nvm->word_size = BIT(size); nvm->opcode_bits = 8; nvm->delay_usec = 1; @@ -261,11 +230,11 @@ static s32 igc_init_phy_params_base(struct igc_hw *hw) goto out; } - ret_val = igc_get_phy_id_base(hw); + ret_val = igc_get_phy_id(hw); if (ret_val) return ret_val; - igc_check_for_link_base(hw); + igc_check_for_copper_link(hw); /* Verify phy id and set remaining function pointers */ switch (phy->id) { @@ -350,26 +319,6 @@ static void igc_release_phy_base(struct igc_hw *hw) } /** - * igc_get_link_up_info_base - Get link speed/duplex info - * @hw: pointer to the HW structure - * @speed: stores the current speed - * @duplex: stores the current duplex - * - * This is a wrapper function, if using the serial gigabit media independent - * interface, use PCS to retrieve the link speed and duplex information. - * Otherwise, use the generic function to get the link speed and duplex info. - */ -static s32 igc_get_link_up_info_base(struct igc_hw *hw, u16 *speed, - u16 *duplex) -{ - s32 ret_val; - - ret_val = igc_get_speed_and_duplex_copper(hw, speed, duplex); - - return ret_val; -} - -/** * igc_init_hw_base - Initialize hardware * @hw: pointer to the HW structure * @@ -408,19 +357,6 @@ static s32 igc_init_hw_base(struct igc_hw *hw) } /** - * igc_read_mac_addr_base - Read device MAC address - * @hw: pointer to the HW structure - */ -static s32 igc_read_mac_addr_base(struct igc_hw *hw) -{ - s32 ret_val = 0; - - ret_val = igc_read_mac_addr(hw); - - return ret_val; -} - -/** * igc_power_down_phy_copper_base - Remove link during PHY power down * @hw: pointer to the HW structure * @@ -512,10 +448,10 @@ void igc_rx_fifo_flush_base(struct igc_hw *hw) static struct igc_mac_operations igc_mac_ops_base = { .init_hw = igc_init_hw_base, - .check_for_link = igc_check_for_link_base, + .check_for_link = igc_check_for_copper_link, .rar_set = igc_rar_set, - .read_mac_addr = igc_read_mac_addr_base, - .get_speed_and_duplex = igc_get_link_up_info_base, + .read_mac_addr = igc_read_mac_addr, + .get_speed_and_duplex = igc_get_speed_and_duplex_copper, }; static const struct igc_phy_operations igc_phy_ops_base = { diff --git a/drivers/net/ethernet/intel/igc/igc_base.h b/drivers/net/ethernet/intel/igc/igc_base.h index 35588fa7b8c5..76d4991d7284 100644 --- a/drivers/net/ethernet/intel/igc/igc_base.h +++ b/drivers/net/ethernet/intel/igc/igc_base.h @@ -36,28 +36,6 @@ union igc_adv_tx_desc { #define IGC_RAR_ENTRIES 16 -struct igc_adv_data_desc { - __le64 buffer_addr; /* Address of the descriptor's data buffer */ - union { - u32 data; - struct { - u32 datalen:16; /* Data buffer length */ - u32 rsvd:4; - u32 dtyp:4; /* Descriptor type */ - u32 dcmd:8; /* Descriptor command */ - } config; - } lower; - union { - u32 data; - struct { - u32 status:4; /* Descriptor status */ - u32 idx:4; - u32 popts:6; /* Packet Options */ - u32 paylen:18; /* Payload length */ - } options; - } upper; -}; - /* Receive Descriptor - Advanced */ union igc_adv_rx_desc { struct { @@ -90,9 +68,6 @@ union igc_adv_rx_desc { } wb; /* writeback */ }; -/* Adv Transmit Descriptor Config Masks */ -#define IGC_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */ - /* Additional Transmit Descriptor Control definitions */ #define IGC_TXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Tx Queue */ diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h index 8740754ea1fd..7d1bdcd1225a 100644 --- a/drivers/net/ethernet/intel/igc/igc_defines.h +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -4,6 +4,10 @@ #ifndef _IGC_DEFINES_H_ #define _IGC_DEFINES_H_ +/* Number of Transmit and Receive Descriptors must be a multiple of 8 */ +#define REQ_TX_DESCRIPTOR_MULTIPLE 8 +#define REQ_RX_DESCRIPTOR_MULTIPLE 8 + #define IGC_CTRL_EXT_DRV_LOAD 0x10000000 /* Drv loaded bit for FW */ /* PCI Bus Info */ diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c new file mode 100644 index 000000000000..eff37a6c0afa --- /dev/null +++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c @@ -0,0 +1,1032 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018 Intel Corporation */ + +/* ethtool support for igc */ +#include <linux/pm_runtime.h> + +#include "igc.h" + +static const char igc_priv_flags_strings[][ETH_GSTRING_LEN] = { +#define IGC_PRIV_FLAGS_LEGACY_RX BIT(0) + "legacy-rx", +}; + +#define IGC_PRIV_FLAGS_STR_LEN ARRAY_SIZE(igc_priv_flags_strings) + +static void igc_get_drvinfo(struct net_device *netdev, + struct ethtool_drvinfo *drvinfo) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + strlcpy(drvinfo->driver, igc_driver_name, sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, igc_driver_version, sizeof(drvinfo->version)); + + /* add fw_version here */ + strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), + sizeof(drvinfo->bus_info)); + + drvinfo->n_priv_flags = IGC_PRIV_FLAGS_STR_LEN; +} + +static int igc_get_regs_len(struct net_device *netdev) +{ + return IGC_REGS_LEN * sizeof(u32); +} + +static void igc_get_regs(struct net_device *netdev, + struct ethtool_regs *regs, void *p) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + u32 *regs_buff = p; + u8 i; + + memset(p, 0, IGC_REGS_LEN * sizeof(u32)); + + regs->version = (1u << 24) | (hw->revision_id << 16) | hw->device_id; + + /* General Registers */ + regs_buff[0] = rd32(IGC_CTRL); + regs_buff[1] = rd32(IGC_STATUS); + regs_buff[2] = rd32(IGC_CTRL_EXT); + regs_buff[3] = rd32(IGC_MDIC); + regs_buff[4] = rd32(IGC_CONNSW); + + /* NVM Register */ + regs_buff[5] = rd32(IGC_EECD); + + /* Interrupt */ + /* Reading EICS for EICR because they read the + * same but EICS does not clear on read + */ + regs_buff[6] = rd32(IGC_EICS); + regs_buff[7] = rd32(IGC_EICS); + regs_buff[8] = rd32(IGC_EIMS); + regs_buff[9] = rd32(IGC_EIMC); + regs_buff[10] = rd32(IGC_EIAC); + regs_buff[11] = rd32(IGC_EIAM); + /* Reading ICS for ICR because they read the + * same but ICS does not clear on read + */ + regs_buff[12] = rd32(IGC_ICS); + regs_buff[13] = rd32(IGC_ICS); + regs_buff[14] = rd32(IGC_IMS); + regs_buff[15] = rd32(IGC_IMC); + regs_buff[16] = rd32(IGC_IAC); + regs_buff[17] = rd32(IGC_IAM); + + /* Flow Control */ + regs_buff[18] = rd32(IGC_FCAL); + regs_buff[19] = rd32(IGC_FCAH); + regs_buff[20] = rd32(IGC_FCTTV); + regs_buff[21] = rd32(IGC_FCRTL); + regs_buff[22] = rd32(IGC_FCRTH); + regs_buff[23] = rd32(IGC_FCRTV); + + /* Receive */ + regs_buff[24] = rd32(IGC_RCTL); + regs_buff[25] = rd32(IGC_RXCSUM); + regs_buff[26] = rd32(IGC_RLPML); + regs_buff[27] = rd32(IGC_RFCTL); + + /* Transmit */ + regs_buff[28] = rd32(IGC_TCTL); + regs_buff[29] = rd32(IGC_TIPG); + + /* Wake Up */ + + /* MAC */ + + /* Statistics */ + regs_buff[30] = adapter->stats.crcerrs; + regs_buff[31] = adapter->stats.algnerrc; + regs_buff[32] = adapter->stats.symerrs; + regs_buff[33] = adapter->stats.rxerrc; + regs_buff[34] = adapter->stats.mpc; + regs_buff[35] = adapter->stats.scc; + regs_buff[36] = adapter->stats.ecol; + regs_buff[37] = adapter->stats.mcc; + regs_buff[38] = adapter->stats.latecol; + regs_buff[39] = adapter->stats.colc; + regs_buff[40] = adapter->stats.dc; + regs_buff[41] = adapter->stats.tncrs; + regs_buff[42] = adapter->stats.sec; + regs_buff[43] = adapter->stats.htdpmc; + regs_buff[44] = adapter->stats.rlec; + regs_buff[45] = adapter->stats.xonrxc; + regs_buff[46] = adapter->stats.xontxc; + regs_buff[47] = adapter->stats.xoffrxc; + regs_buff[48] = adapter->stats.xofftxc; + regs_buff[49] = adapter->stats.fcruc; + regs_buff[50] = adapter->stats.prc64; + regs_buff[51] = adapter->stats.prc127; + regs_buff[52] = adapter->stats.prc255; + regs_buff[53] = adapter->stats.prc511; + regs_buff[54] = adapter->stats.prc1023; + regs_buff[55] = adapter->stats.prc1522; + regs_buff[56] = adapter->stats.gprc; + regs_buff[57] = adapter->stats.bprc; + regs_buff[58] = adapter->stats.mprc; + regs_buff[59] = adapter->stats.gptc; + regs_buff[60] = adapter->stats.gorc; + regs_buff[61] = adapter->stats.gotc; + regs_buff[62] = adapter->stats.rnbc; + regs_buff[63] = adapter->stats.ruc; + regs_buff[64] = adapter->stats.rfc; + regs_buff[65] = adapter->stats.roc; + regs_buff[66] = adapter->stats.rjc; + regs_buff[67] = adapter->stats.mgprc; + regs_buff[68] = adapter->stats.mgpdc; + regs_buff[69] = adapter->stats.mgptc; + regs_buff[70] = adapter->stats.tor; + regs_buff[71] = adapter->stats.tot; + regs_buff[72] = adapter->stats.tpr; + regs_buff[73] = adapter->stats.tpt; + regs_buff[74] = adapter->stats.ptc64; + regs_buff[75] = adapter->stats.ptc127; + regs_buff[76] = adapter->stats.ptc255; + regs_buff[77] = adapter->stats.ptc511; + regs_buff[78] = adapter->stats.ptc1023; + regs_buff[79] = adapter->stats.ptc1522; + regs_buff[80] = adapter->stats.mptc; + regs_buff[81] = adapter->stats.bptc; + regs_buff[82] = adapter->stats.tsctc; + regs_buff[83] = adapter->stats.iac; + regs_buff[84] = adapter->stats.rpthc; + regs_buff[85] = adapter->stats.hgptc; + regs_buff[86] = adapter->stats.hgorc; + regs_buff[87] = adapter->stats.hgotc; + regs_buff[88] = adapter->stats.lenerrs; + regs_buff[89] = adapter->stats.scvpc; + regs_buff[90] = adapter->stats.hrmpc; + + for (i = 0; i < 4; i++) + regs_buff[91 + i] = rd32(IGC_SRRCTL(i)); + for (i = 0; i < 4; i++) + regs_buff[95 + i] = rd32(IGC_PSRTYPE(i)); + for (i = 0; i < 4; i++) + regs_buff[99 + i] = rd32(IGC_RDBAL(i)); + for (i = 0; i < 4; i++) + regs_buff[103 + i] = rd32(IGC_RDBAH(i)); + for (i = 0; i < 4; i++) + regs_buff[107 + i] = rd32(IGC_RDLEN(i)); + for (i = 0; i < 4; i++) + regs_buff[111 + i] = rd32(IGC_RDH(i)); + for (i = 0; i < 4; i++) + regs_buff[115 + i] = rd32(IGC_RDT(i)); + for (i = 0; i < 4; i++) + regs_buff[119 + i] = rd32(IGC_RXDCTL(i)); + + for (i = 0; i < 10; i++) + regs_buff[123 + i] = rd32(IGC_EITR(i)); + for (i = 0; i < 16; i++) + regs_buff[139 + i] = rd32(IGC_RAL(i)); + for (i = 0; i < 16; i++) + regs_buff[145 + i] = rd32(IGC_RAH(i)); + + for (i = 0; i < 4; i++) + regs_buff[149 + i] = rd32(IGC_TDBAL(i)); + for (i = 0; i < 4; i++) + regs_buff[152 + i] = rd32(IGC_TDBAH(i)); + for (i = 0; i < 4; i++) + regs_buff[156 + i] = rd32(IGC_TDLEN(i)); + for (i = 0; i < 4; i++) + regs_buff[160 + i] = rd32(IGC_TDH(i)); + for (i = 0; i < 4; i++) + regs_buff[164 + i] = rd32(IGC_TDT(i)); + for (i = 0; i < 4; i++) + regs_buff[168 + i] = rd32(IGC_TXDCTL(i)); +} + +static u32 igc_get_msglevel(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + return adapter->msg_enable; +} + +static void igc_set_msglevel(struct net_device *netdev, u32 data) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + adapter->msg_enable = data; +} + +static int igc_nway_reset(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + if (netif_running(netdev)) + igc_reinit_locked(adapter); + return 0; +} + +static u32 igc_get_link(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_mac_info *mac = &adapter->hw.mac; + + /* If the link is not reported up to netdev, interrupts are disabled, + * and so the physical link state may have changed since we last + * looked. Set get_link_status to make sure that the true link + * state is interrogated, rather than pulling a cached and possibly + * stale link state from the driver. + */ + if (!netif_carrier_ok(netdev)) + mac->get_link_status = 1; + + return igc_has_link(adapter); +} + +static int igc_get_eeprom_len(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + return adapter->hw.nvm.word_size * 2; +} + +static int igc_get_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + int first_word, last_word; + u16 *eeprom_buff; + int ret_val = 0; + u16 i; + + if (eeprom->len == 0) + return -EINVAL; + + eeprom->magic = hw->vendor_id | (hw->device_id << 16); + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + + eeprom_buff = kmalloc_array(last_word - first_word + 1, sizeof(u16), + GFP_KERNEL); + if (!eeprom_buff) + return -ENOMEM; + + if (hw->nvm.type == igc_nvm_eeprom_spi) { + ret_val = hw->nvm.ops.read(hw, first_word, + last_word - first_word + 1, + eeprom_buff); + } else { + for (i = 0; i < last_word - first_word + 1; i++) { + ret_val = hw->nvm.ops.read(hw, first_word + i, 1, + &eeprom_buff[i]); + if (ret_val) + break; + } + } + + /* Device's eeprom is always little-endian, word addressable */ + for (i = 0; i < last_word - first_word + 1; i++) + le16_to_cpus(&eeprom_buff[i]); + + memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), + eeprom->len); + kfree(eeprom_buff); + + return ret_val; +} + +static int igc_set_eeprom(struct net_device *netdev, + struct ethtool_eeprom *eeprom, u8 *bytes) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + int max_len, first_word, last_word, ret_val = 0; + u16 *eeprom_buff; + void *ptr; + u16 i; + + if (eeprom->len == 0) + return -EOPNOTSUPP; + + if (hw->mac.type >= igc_i225 && + !igc_get_flash_presence_i225(hw)) { + return -EOPNOTSUPP; + } + + if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) + return -EFAULT; + + max_len = hw->nvm.word_size * 2; + + first_word = eeprom->offset >> 1; + last_word = (eeprom->offset + eeprom->len - 1) >> 1; + eeprom_buff = kmalloc(max_len, GFP_KERNEL); + if (!eeprom_buff) + return -ENOMEM; + + ptr = (void *)eeprom_buff; + + if (eeprom->offset & 1) { + /* need read/modify/write of first changed EEPROM word + * only the second byte of the word is being modified + */ + ret_val = hw->nvm.ops.read(hw, first_word, 1, + &eeprom_buff[0]); + ptr++; + } + if (((eeprom->offset + eeprom->len) & 1) && ret_val == 0) { + /* need read/modify/write of last changed EEPROM word + * only the first byte of the word is being modified + */ + ret_val = hw->nvm.ops.read(hw, last_word, 1, + &eeprom_buff[last_word - first_word]); + } + + /* Device's eeprom is always little-endian, word addressable */ + for (i = 0; i < last_word - first_word + 1; i++) + le16_to_cpus(&eeprom_buff[i]); + + memcpy(ptr, bytes, eeprom->len); + + for (i = 0; i < last_word - first_word + 1; i++) + eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); + + ret_val = hw->nvm.ops.write(hw, first_word, + last_word - first_word + 1, eeprom_buff); + + /* Update the checksum if nvm write succeeded */ + if (ret_val == 0) + hw->nvm.ops.update(hw); + + /* check if need: igc_set_fw_version(adapter); */ + kfree(eeprom_buff); + return ret_val; +} + +static void igc_get_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + ring->rx_max_pending = IGC_MAX_RXD; + ring->tx_max_pending = IGC_MAX_TXD; + ring->rx_pending = adapter->rx_ring_count; + ring->tx_pending = adapter->tx_ring_count; +} + +static int igc_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_ring *temp_ring; + u16 new_rx_count, new_tx_count; + int i, err = 0; + + if (ring->rx_mini_pending || ring->rx_jumbo_pending) + return -EINVAL; + + new_rx_count = min_t(u32, ring->rx_pending, IGC_MAX_RXD); + new_rx_count = max_t(u16, new_rx_count, IGC_MIN_RXD); + new_rx_count = ALIGN(new_rx_count, REQ_RX_DESCRIPTOR_MULTIPLE); + + new_tx_count = min_t(u32, ring->tx_pending, IGC_MAX_TXD); + new_tx_count = max_t(u16, new_tx_count, IGC_MIN_TXD); + new_tx_count = ALIGN(new_tx_count, REQ_TX_DESCRIPTOR_MULTIPLE); + + if (new_tx_count == adapter->tx_ring_count && + new_rx_count == adapter->rx_ring_count) { + /* nothing to do */ + return 0; + } + + while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) + usleep_range(1000, 2000); + + if (!netif_running(adapter->netdev)) { + for (i = 0; i < adapter->num_tx_queues; i++) + adapter->tx_ring[i]->count = new_tx_count; + for (i = 0; i < adapter->num_rx_queues; i++) + adapter->rx_ring[i]->count = new_rx_count; + adapter->tx_ring_count = new_tx_count; + adapter->rx_ring_count = new_rx_count; + goto clear_reset; + } + + if (adapter->num_tx_queues > adapter->num_rx_queues) + temp_ring = vmalloc(array_size(sizeof(struct igc_ring), + adapter->num_tx_queues)); + else + temp_ring = vmalloc(array_size(sizeof(struct igc_ring), + adapter->num_rx_queues)); + + if (!temp_ring) { + err = -ENOMEM; + goto clear_reset; + } + + igc_down(adapter); + + /* We can't just free everything and then setup again, + * because the ISRs in MSI-X mode get passed pointers + * to the Tx and Rx ring structs. + */ + if (new_tx_count != adapter->tx_ring_count) { + for (i = 0; i < adapter->num_tx_queues; i++) { + memcpy(&temp_ring[i], adapter->tx_ring[i], + sizeof(struct igc_ring)); + + temp_ring[i].count = new_tx_count; + err = igc_setup_tx_resources(&temp_ring[i]); + if (err) { + while (i) { + i--; + igc_free_tx_resources(&temp_ring[i]); + } + goto err_setup; + } + } + + for (i = 0; i < adapter->num_tx_queues; i++) { + igc_free_tx_resources(adapter->tx_ring[i]); + + memcpy(adapter->tx_ring[i], &temp_ring[i], + sizeof(struct igc_ring)); + } + + adapter->tx_ring_count = new_tx_count; + } + + if (new_rx_count != adapter->rx_ring_count) { + for (i = 0; i < adapter->num_rx_queues; i++) { + memcpy(&temp_ring[i], adapter->rx_ring[i], + sizeof(struct igc_ring)); + + temp_ring[i].count = new_rx_count; + err = igc_setup_rx_resources(&temp_ring[i]); + if (err) { + while (i) { + i--; + igc_free_rx_resources(&temp_ring[i]); + } + goto err_setup; + } + } + + for (i = 0; i < adapter->num_rx_queues; i++) { + igc_free_rx_resources(adapter->rx_ring[i]); + + memcpy(adapter->rx_ring[i], &temp_ring[i], + sizeof(struct igc_ring)); + } + + adapter->rx_ring_count = new_rx_count; + } +err_setup: + igc_up(adapter); + vfree(temp_ring); +clear_reset: + clear_bit(__IGC_RESETTING, &adapter->state); + return err; +} + +static void igc_get_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + + pause->autoneg = + (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); + + if (hw->fc.current_mode == igc_fc_rx_pause) { + pause->rx_pause = 1; + } else if (hw->fc.current_mode == igc_fc_tx_pause) { + pause->tx_pause = 1; + } else if (hw->fc.current_mode == igc_fc_full) { + pause->rx_pause = 1; + pause->tx_pause = 1; + } +} + +static int igc_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + int retval = 0; + + adapter->fc_autoneg = pause->autoneg; + + while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) + usleep_range(1000, 2000); + + if (adapter->fc_autoneg == AUTONEG_ENABLE) { + hw->fc.requested_mode = igc_fc_default; + if (netif_running(adapter->netdev)) { + igc_down(adapter); + igc_up(adapter); + } else { + igc_reset(adapter); + } + } else { + if (pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = igc_fc_full; + else if (pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = igc_fc_rx_pause; + else if (!pause->rx_pause && pause->tx_pause) + hw->fc.requested_mode = igc_fc_tx_pause; + else if (!pause->rx_pause && !pause->tx_pause) + hw->fc.requested_mode = igc_fc_none; + + hw->fc.current_mode = hw->fc.requested_mode; + + retval = ((hw->phy.media_type == igc_media_type_copper) ? + igc_force_mac_fc(hw) : igc_setup_link(hw)); + } + + clear_bit(__IGC_RESETTING, &adapter->state); + return retval; +} + +static int igc_get_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + if (adapter->rx_itr_setting <= 3) + ec->rx_coalesce_usecs = adapter->rx_itr_setting; + else + ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2; + + if (!(adapter->flags & IGC_FLAG_QUEUE_PAIRS)) { + if (adapter->tx_itr_setting <= 3) + ec->tx_coalesce_usecs = adapter->tx_itr_setting; + else + ec->tx_coalesce_usecs = adapter->tx_itr_setting >> 2; + } + + return 0; +} + +static int igc_set_coalesce(struct net_device *netdev, + struct ethtool_coalesce *ec) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + int i; + + if (ec->rx_max_coalesced_frames || + ec->rx_coalesce_usecs_irq || + ec->rx_max_coalesced_frames_irq || + ec->tx_max_coalesced_frames || + ec->tx_coalesce_usecs_irq || + ec->stats_block_coalesce_usecs || + ec->use_adaptive_rx_coalesce || + ec->use_adaptive_tx_coalesce || + ec->pkt_rate_low || + ec->rx_coalesce_usecs_low || + ec->rx_max_coalesced_frames_low || + ec->tx_coalesce_usecs_low || + ec->tx_max_coalesced_frames_low || + ec->pkt_rate_high || + ec->rx_coalesce_usecs_high || + ec->rx_max_coalesced_frames_high || + ec->tx_coalesce_usecs_high || + ec->tx_max_coalesced_frames_high || + ec->rate_sample_interval) + return -ENOTSUPP; + + if (ec->rx_coalesce_usecs > IGC_MAX_ITR_USECS || + (ec->rx_coalesce_usecs > 3 && + ec->rx_coalesce_usecs < IGC_MIN_ITR_USECS) || + ec->rx_coalesce_usecs == 2) + return -EINVAL; + + if (ec->tx_coalesce_usecs > IGC_MAX_ITR_USECS || + (ec->tx_coalesce_usecs > 3 && + ec->tx_coalesce_usecs < IGC_MIN_ITR_USECS) || + ec->tx_coalesce_usecs == 2) + return -EINVAL; + + if ((adapter->flags & IGC_FLAG_QUEUE_PAIRS) && ec->tx_coalesce_usecs) + return -EINVAL; + + /* If ITR is disabled, disable DMAC */ + if (ec->rx_coalesce_usecs == 0) { + if (adapter->flags & IGC_FLAG_DMAC) + adapter->flags &= ~IGC_FLAG_DMAC; + } + + /* convert to rate of irq's per second */ + if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) + adapter->rx_itr_setting = ec->rx_coalesce_usecs; + else + adapter->rx_itr_setting = ec->rx_coalesce_usecs << 2; + + /* convert to rate of irq's per second */ + if (adapter->flags & IGC_FLAG_QUEUE_PAIRS) + adapter->tx_itr_setting = adapter->rx_itr_setting; + else if (ec->tx_coalesce_usecs && ec->tx_coalesce_usecs <= 3) + adapter->tx_itr_setting = ec->tx_coalesce_usecs; + else + adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2; + + for (i = 0; i < adapter->num_q_vectors; i++) { + struct igc_q_vector *q_vector = adapter->q_vector[i]; + + q_vector->tx.work_limit = adapter->tx_work_limit; + if (q_vector->rx.ring) + q_vector->itr_val = adapter->rx_itr_setting; + else + q_vector->itr_val = adapter->tx_itr_setting; + if (q_vector->itr_val && q_vector->itr_val <= 3) + q_vector->itr_val = IGC_START_ITR; + q_vector->set_itr = 1; + } + + return 0; +} + +void igc_write_rss_indir_tbl(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + u32 reg = IGC_RETA(0); + u32 shift = 0; + int i = 0; + + while (i < IGC_RETA_SIZE) { + u32 val = 0; + int j; + + for (j = 3; j >= 0; j--) { + val <<= 8; + val |= adapter->rss_indir_tbl[i + j]; + } + + wr32(reg, val << shift); + reg += 4; + i += 4; + } +} + +static u32 igc_get_rxfh_indir_size(struct net_device *netdev) +{ + return IGC_RETA_SIZE; +} + +static int igc_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, + u8 *hfunc) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + int i; + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + if (!indir) + return 0; + for (i = 0; i < IGC_RETA_SIZE; i++) + indir[i] = adapter->rss_indir_tbl[i]; + + return 0; +} + +static int igc_set_rxfh(struct net_device *netdev, const u32 *indir, + const u8 *key, const u8 hfunc) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + u32 num_queues; + int i; + + /* We do not allow change in unsupported parameters */ + if (key || + (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)) + return -EOPNOTSUPP; + if (!indir) + return 0; + + num_queues = adapter->rss_queues; + + /* Verify user input. */ + for (i = 0; i < IGC_RETA_SIZE; i++) + if (indir[i] >= num_queues) + return -EINVAL; + + for (i = 0; i < IGC_RETA_SIZE; i++) + adapter->rss_indir_tbl[i] = indir[i]; + + igc_write_rss_indir_tbl(adapter); + + return 0; +} + +static unsigned int igc_max_channels(struct igc_adapter *adapter) +{ + return igc_get_max_rss_queues(adapter); +} + +static void igc_get_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + /* Report maximum channels */ + ch->max_combined = igc_max_channels(adapter); + + /* Report info for other vector */ + if (adapter->flags & IGC_FLAG_HAS_MSIX) { + ch->max_other = NON_Q_VECTORS; + ch->other_count = NON_Q_VECTORS; + } + + ch->combined_count = adapter->rss_queues; +} + +static int igc_set_channels(struct net_device *netdev, + struct ethtool_channels *ch) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + unsigned int count = ch->combined_count; + unsigned int max_combined = 0; + + /* Verify they are not requesting separate vectors */ + if (!count || ch->rx_count || ch->tx_count) + return -EINVAL; + + /* Verify other_count is valid and has not been changed */ + if (ch->other_count != NON_Q_VECTORS) + return -EINVAL; + + /* Verify the number of channels doesn't exceed hw limits */ + max_combined = igc_max_channels(adapter); + if (count > max_combined) + return -EINVAL; + + if (count != adapter->rss_queues) { + adapter->rss_queues = count; + igc_set_flag_queue_pairs(adapter, max_combined); + + /* Hardware has to reinitialize queues and interrupts to + * match the new configuration. + */ + return igc_reinit_queues(adapter); + } + + return 0; +} + +static u32 igc_get_priv_flags(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + u32 priv_flags = 0; + + if (adapter->flags & IGC_FLAG_RX_LEGACY) + priv_flags |= IGC_PRIV_FLAGS_LEGACY_RX; + + return priv_flags; +} + +static int igc_set_priv_flags(struct net_device *netdev, u32 priv_flags) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + unsigned int flags = adapter->flags; + + flags &= ~IGC_FLAG_RX_LEGACY; + if (priv_flags & IGC_PRIV_FLAGS_LEGACY_RX) + flags |= IGC_FLAG_RX_LEGACY; + + if (flags != adapter->flags) { + adapter->flags = flags; + + /* reset interface to repopulate queues */ + if (netif_running(netdev)) + igc_reinit_locked(adapter); + } + + return 0; +} + +static int igc_ethtool_begin(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + pm_runtime_get_sync(&adapter->pdev->dev); + return 0; +} + +static void igc_ethtool_complete(struct net_device *netdev) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + + pm_runtime_put(&adapter->pdev->dev); +} + +static int igc_get_link_ksettings(struct net_device *netdev, + struct ethtool_link_ksettings *cmd) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + u32 status; + u32 speed; + + ethtool_link_ksettings_zero_link_mode(cmd, supported); + ethtool_link_ksettings_zero_link_mode(cmd, advertising); + + /* supported link modes */ + ethtool_link_ksettings_add_link_mode(cmd, supported, 10baseT_Half); + ethtool_link_ksettings_add_link_mode(cmd, supported, 10baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, supported, 100baseT_Half); + ethtool_link_ksettings_add_link_mode(cmd, supported, 100baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, supported, 1000baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, supported, 2500baseT_Full); + + /* twisted pair */ + cmd->base.port = PORT_TP; + cmd->base.phy_address = hw->phy.addr; + + /* advertising link modes */ + ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Half); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 10baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Half); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 100baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 1000baseT_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full); + + /* set autoneg settings */ + if (hw->mac.autoneg == 1) { + ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Autoneg); + } + + switch (hw->fc.requested_mode) { + case igc_fc_full: + ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); + break; + case igc_fc_rx_pause: + ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Asym_Pause); + break; + case igc_fc_tx_pause: + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Asym_Pause); + break; + default: + ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + Asym_Pause); + } + + status = rd32(IGC_STATUS); + + if (status & IGC_STATUS_LU) { + if (status & IGC_STATUS_SPEED_1000) { + /* For I225, STATUS will indicate 1G speed in both + * 1 Gbps and 2.5 Gbps link modes. + * An additional bit is used + * to differentiate between 1 Gbps and 2.5 Gbps. + */ + if (hw->mac.type == igc_i225 && + (status & IGC_STATUS_SPEED_2500)) { + speed = SPEED_2500; + hw_dbg("2500 Mbs, "); + } else { + speed = SPEED_1000; + hw_dbg("1000 Mbs, "); + } + } else if (status & IGC_STATUS_SPEED_100) { + speed = SPEED_100; + hw_dbg("100 Mbs, "); + } else { + speed = SPEED_10; + hw_dbg("10 Mbs, "); + } + if ((status & IGC_STATUS_FD) || + hw->phy.media_type != igc_media_type_copper) + cmd->base.duplex = DUPLEX_FULL; + else + cmd->base.duplex = DUPLEX_HALF; + } else { + speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; + } + cmd->base.speed = speed; + if (hw->mac.autoneg) + cmd->base.autoneg = AUTONEG_ENABLE; + else + cmd->base.autoneg = AUTONEG_DISABLE; + + /* MDI-X => 2; MDI =>1; Invalid =>0 */ + if (hw->phy.media_type == igc_media_type_copper) + cmd->base.eth_tp_mdix = hw->phy.is_mdix ? ETH_TP_MDI_X : + ETH_TP_MDI; + else + cmd->base.eth_tp_mdix = ETH_TP_MDI_INVALID; + + if (hw->phy.mdix == AUTO_ALL_MODES) + cmd->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; + else + cmd->base.eth_tp_mdix_ctrl = hw->phy.mdix; + + return 0; +} + +static int igc_set_link_ksettings(struct net_device *netdev, + const struct ethtool_link_ksettings *cmd) +{ + struct igc_adapter *adapter = netdev_priv(netdev); + struct igc_hw *hw = &adapter->hw; + u32 advertising; + + /* When adapter in resetting mode, autoneg/speed/duplex + * cannot be changed + */ + if (igc_check_reset_block(hw)) { + dev_err(&adapter->pdev->dev, + "Cannot change link characteristics when reset is active.\n"); + return -EINVAL; + } + + /* MDI setting is only allowed when autoneg enabled because + * some hardware doesn't allow MDI setting when speed or + * duplex is forced. + */ + if (cmd->base.eth_tp_mdix_ctrl) { + if (cmd->base.eth_tp_mdix_ctrl != ETH_TP_MDI_AUTO && + cmd->base.autoneg != AUTONEG_ENABLE) { + dev_err(&adapter->pdev->dev, "forcing MDI/MDI-X state is not supported when link speed and/or duplex are forced\n"); + return -EINVAL; + } + } + + while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) + usleep_range(1000, 2000); + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); + + if (cmd->base.autoneg == AUTONEG_ENABLE) { + hw->mac.autoneg = 1; + hw->phy.autoneg_advertised = advertising; + if (adapter->fc_autoneg) + hw->fc.requested_mode = igc_fc_default; + } else { + /* calling this overrides forced MDI setting */ + dev_info(&adapter->pdev->dev, + "Force mode currently not supported\n"); + } + + /* MDI-X => 2; MDI => 1; Auto => 3 */ + if (cmd->base.eth_tp_mdix_ctrl) { + /* fix up the value for auto (3 => 0) as zero is mapped + * internally to auto + */ + if (cmd->base.eth_tp_mdix_ctrl == ETH_TP_MDI_AUTO) + hw->phy.mdix = AUTO_ALL_MODES; + else + hw->phy.mdix = cmd->base.eth_tp_mdix_ctrl; + } + + /* reset the link */ + if (netif_running(adapter->netdev)) { + igc_down(adapter); + igc_up(adapter); + } else { + igc_reset(adapter); + } + + clear_bit(__IGC_RESETTING, &adapter->state); + + return 0; +} + +static const struct ethtool_ops igc_ethtool_ops = { + .get_drvinfo = igc_get_drvinfo, + .get_regs_len = igc_get_regs_len, + .get_regs = igc_get_regs, + .get_msglevel = igc_get_msglevel, + .set_msglevel = igc_set_msglevel, + .nway_reset = igc_nway_reset, + .get_link = igc_get_link, + .get_eeprom_len = igc_get_eeprom_len, + .get_eeprom = igc_get_eeprom, + .set_eeprom = igc_set_eeprom, + .get_ringparam = igc_get_ringparam, + .set_ringparam = igc_set_ringparam, + .get_pauseparam = igc_get_pauseparam, + .set_pauseparam = igc_set_pauseparam, + .get_coalesce = igc_get_coalesce, + .set_coalesce = igc_set_coalesce, + .get_rxfh_indir_size = igc_get_rxfh_indir_size, + .get_rxfh = igc_get_rxfh, + .set_rxfh = igc_set_rxfh, + .get_channels = igc_get_channels, + .set_channels = igc_set_channels, + .get_priv_flags = igc_get_priv_flags, + .set_priv_flags = igc_set_priv_flags, + .begin = igc_ethtool_begin, + .complete = igc_ethtool_complete, + .get_link_ksettings = igc_get_link_ksettings, + .set_link_ksettings = igc_set_link_ksettings, +}; + +void igc_set_ethtool_ops(struct net_device *netdev) +{ + netdev->ethtool_ops = &igc_ethtool_ops; +} diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h index c50414f48f0d..7c88b7bd4799 100644 --- a/drivers/net/ethernet/intel/igc/igc_hw.h +++ b/drivers/net/ethernet/intel/igc/igc_hw.h @@ -55,6 +55,7 @@ enum igc_media_type { enum igc_nvm_type { igc_nvm_unknown = 0, + igc_nvm_eeprom_spi, igc_nvm_flash_hw, igc_nvm_invm, }; diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index f20183037fb2..87a11879bf2d 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -12,6 +12,8 @@ #define DRV_VERSION "0.0.1-k" #define DRV_SUMMARY "Intel(R) 2.5G Ethernet Linux Driver" +#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) + static int debug = -1; MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>"); @@ -66,7 +68,7 @@ enum latency_range { latency_invalid = 255 }; -static void igc_reset(struct igc_adapter *adapter) +void igc_reset(struct igc_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; struct igc_hw *hw = &adapter->hw; @@ -150,7 +152,7 @@ static void igc_get_hw_control(struct igc_adapter *adapter) * * Free all transmit software resources */ -static void igc_free_tx_resources(struct igc_ring *tx_ring) +void igc_free_tx_resources(struct igc_ring *tx_ring) { igc_clean_tx_ring(tx_ring); @@ -261,7 +263,7 @@ static void igc_clean_all_tx_rings(struct igc_adapter *adapter) * * Return 0 on success, negative on failure */ -static int igc_setup_tx_resources(struct igc_ring *tx_ring) +int igc_setup_tx_resources(struct igc_ring *tx_ring) { struct device *dev = tx_ring->dev; int size = 0; @@ -381,7 +383,7 @@ static void igc_clean_all_rx_rings(struct igc_adapter *adapter) * * Free all receive software resources */ -static void igc_free_rx_resources(struct igc_ring *rx_ring) +void igc_free_rx_resources(struct igc_ring *rx_ring) { igc_clean_rx_ring(rx_ring); @@ -418,7 +420,7 @@ static void igc_free_all_rx_resources(struct igc_adapter *adapter) * * Returns 0 on success, negative on failure */ -static int igc_setup_rx_resources(struct igc_ring *rx_ring) +int igc_setup_rx_resources(struct igc_ring *rx_ring) { struct device *dev = rx_ring->dev; int size, desc_len; @@ -1703,7 +1705,7 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget) * igc_up - Open the interface and prepare it to handle traffic * @adapter: board private structure */ -static void igc_up(struct igc_adapter *adapter) +void igc_up(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; int i = 0; @@ -1748,7 +1750,7 @@ static void igc_nfc_filter_exit(struct igc_adapter *adapter) * igc_down - Close the interface * @adapter: board private structure */ -static void igc_down(struct igc_adapter *adapter) +void igc_down(struct igc_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct igc_hw *hw = &adapter->hw; @@ -1810,7 +1812,7 @@ static void igc_down(struct igc_adapter *adapter) igc_clean_all_rx_rings(adapter); } -static void igc_reinit_locked(struct igc_adapter *adapter) +void igc_reinit_locked(struct igc_adapter *adapter) { WARN_ON(in_interrupt()); while (test_and_set_bit(__IGC_RESETTING, &adapter->state)) @@ -1922,7 +1924,7 @@ static void igc_configure(struct igc_adapter *adapter) /** * igc_rar_set_index - Sync RAL[index] and RAH[index] registers with MAC table - * @adapter: Pointer to adapter structure + * @adapter: address of board private structure * @index: Index of the RAR entry which need to be synced with MAC table */ static void igc_rar_set_index(struct igc_adapter *adapter, u32 index) @@ -2298,7 +2300,7 @@ static void igc_update_phy_info(struct timer_list *t) * igc_has_link - check shared code for link and determine up/down * @adapter: pointer to driver private info */ -static bool igc_has_link(struct igc_adapter *adapter) +bool igc_has_link(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; bool link_active = false; @@ -2956,22 +2958,21 @@ static int igc_alloc_q_vector(struct igc_adapter *adapter, { struct igc_q_vector *q_vector; struct igc_ring *ring; - int ring_count, size; + int ring_count; /* igc only supports 1 Tx and/or 1 Rx queue per vector */ if (txr_count > 1 || rxr_count > 1) return -ENOMEM; ring_count = txr_count + rxr_count; - size = sizeof(struct igc_q_vector) + - (sizeof(struct igc_ring) * ring_count); /* allocate q_vector and rings */ q_vector = adapter->q_vector[v_idx]; if (!q_vector) - q_vector = kzalloc(size, GFP_KERNEL); + q_vector = kzalloc(struct_size(q_vector, ring, ring_count), + GFP_KERNEL); else - memset(q_vector, 0, size); + memset(q_vector, 0, struct_size(q_vector, ring, ring_count)); if (!q_vector) return -ENOMEM; @@ -3501,6 +3502,57 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg) return value; } +int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx) +{ + struct pci_dev *pdev = adapter->pdev; + struct igc_mac_info *mac = &adapter->hw.mac; + + mac->autoneg = 0; + + /* Make sure dplx is at most 1 bit and lsb of speed is not set + * for the switch() below to work + */ + if ((spd & 1) || (dplx & ~1)) + goto err_inval; + + switch (spd + dplx) { + case SPEED_10 + DUPLEX_HALF: + mac->forced_speed_duplex = ADVERTISE_10_HALF; + break; + case SPEED_10 + DUPLEX_FULL: + mac->forced_speed_duplex = ADVERTISE_10_FULL; + break; + case SPEED_100 + DUPLEX_HALF: + mac->forced_speed_duplex = ADVERTISE_100_HALF; + break; + case SPEED_100 + DUPLEX_FULL: + mac->forced_speed_duplex = ADVERTISE_100_FULL; + break; + case SPEED_1000 + DUPLEX_FULL: + mac->autoneg = 1; + adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL; + break; + case SPEED_1000 + DUPLEX_HALF: /* not supported */ + goto err_inval; + case SPEED_2500 + DUPLEX_FULL: + mac->autoneg = 1; + adapter->hw.phy.autoneg_advertised = ADVERTISE_2500_FULL; + break; + case SPEED_2500 + DUPLEX_HALF: /* not supported */ + default: + goto err_inval; + } + + /* clear MDI, MDI(-X) override is only allowed when autoneg enabled */ + adapter->hw.phy.mdix = AUTO_ALL_MODES; + + return 0; + +err_inval: + dev_err(&pdev->dev, "Unsupported Speed/Duplex configuration\n"); + return -EINVAL; +} + /** * igc_probe - Device Initialization Routine * @pdev: PCI device information struct @@ -3568,7 +3620,7 @@ static int igc_probe(struct pci_dev *pdev, hw = &adapter->hw; hw->back = adapter; adapter->port_num = hw->bus.func; - adapter->msg_enable = GENMASK(debug - 1, 0); + adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); err = pci_save_state(pdev); if (err) @@ -3584,7 +3636,7 @@ static int igc_probe(struct pci_dev *pdev, hw->hw_addr = adapter->io_addr; netdev->netdev_ops = &igc_netdev_ops; - + igc_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; netdev->mem_start = pci_resource_start(pdev, 0); @@ -3744,8 +3796,8 @@ static struct pci_driver igc_driver = { .remove = igc_remove, }; -static void igc_set_flag_queue_pairs(struct igc_adapter *adapter, - const u32 max_rss_queues) +void igc_set_flag_queue_pairs(struct igc_adapter *adapter, + const u32 max_rss_queues) { /* Determine if we need to pair queues. */ /* If rss_queues > half of max_rss_queues, pair the queues in @@ -3757,7 +3809,7 @@ static void igc_set_flag_queue_pairs(struct igc_adapter *adapter, adapter->flags &= ~IGC_FLAG_QUEUE_PAIRS; } -static unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter) +unsigned int igc_get_max_rss_queues(struct igc_adapter *adapter) { unsigned int max_rss_queues; @@ -3837,6 +3889,32 @@ static int igc_sw_init(struct igc_adapter *adapter) } /** + * igc_reinit_queues - return error + * @adapter: pointer to adapter structure + */ +int igc_reinit_queues(struct igc_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct pci_dev *pdev = adapter->pdev; + int err = 0; + + if (netif_running(netdev)) + igc_close(netdev); + + igc_reset_interrupt_capability(adapter); + + if (igc_init_interrupt_scheme(adapter, true)) { + dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); + return -ENOMEM; + } + + if (netif_running(netdev)) + err = igc_open(netdev); + + return err; +} + +/** * igc_get_hw_dev - return device * @hw: pointer to hardware structure * diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c index 38e43e6fc1c7..4c8f96a9a148 100644 --- a/drivers/net/ethernet/intel/igc/igc_phy.c +++ b/drivers/net/ethernet/intel/igc/igc_phy.c @@ -152,7 +152,6 @@ void igc_power_down_phy_copper(struct igc_hw *hw) s32 igc_check_downshift(struct igc_hw *hw) { struct igc_phy_info *phy = &hw->phy; - u16 phy_data, offset, mask; s32 ret_val; switch (phy->type) { @@ -161,15 +160,8 @@ s32 igc_check_downshift(struct igc_hw *hw) /* speed downshift not supported */ phy->speed_downgraded = false; ret_val = 0; - goto out; } - ret_val = phy->ops.read_reg(hw, offset, &phy_data); - - if (!ret_val) - phy->speed_downgraded = (phy_data & mask) ? true : false; - -out: return ret_val; } diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h index a1bd3216c906..5afe7a8d3faf 100644 --- a/drivers/net/ethernet/intel/igc/igc_regs.h +++ b/drivers/net/ethernet/intel/igc/igc_regs.h @@ -80,6 +80,9 @@ /* MSI-X Table Register Descriptions */ #define IGC_PBACL 0x05B68 /* MSIx PBA Clear - R/W 1 to clear */ +/* Redirection Table - RW Array */ +#define IGC_RETA(_i) (0x05C00 + ((_i) * 4)) + /* Receive Register Descriptions */ #define IGC_RCTL 0x00100 /* Rx Control - RW */ #define IGC_SRRCTL(_n) (0x0C00C + ((_n) * 0x40)) @@ -188,7 +191,6 @@ #define IGC_HGOTCL 0x04130 /* Host Good Octets Transmit Count Low */ #define IGC_HGOTCH 0x04134 /* Host Good Octets Transmit Count High */ #define IGC_LENERRS 0x04138 /* Length Errors Count */ -#define IGC_SCVPC 0x04228 /* SerDes/SGMII Code Violation Pkt Count */ #define IGC_HRMPC 0x0A018 /* Header Redirection Missed Packet Count */ /* Management registers */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index 1e49716f52bc..109f8de5a1c2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -1048,7 +1048,7 @@ mac_reset_top: * clear the multicast table. Also reset num_rar_entries to 128, * since we modify this value when programming the SAN MAC address. */ - hw->mac.num_rar_entries = 128; + hw->mac.num_rar_entries = IXGBE_82599_RAR_ENTRIES; hw->mac.ops.init_rx_addrs(hw); /* Store the permanent SAN mac address */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index 62e6499e4146..cc3196ae5aea 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -836,12 +836,10 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, struct ixgbe_ring *ring; int node = NUMA_NO_NODE; int cpu = -1; - int ring_count, size; + int ring_count; u8 tcs = adapter->hw_tcs; ring_count = txr_count + rxr_count + xdp_count; - size = sizeof(struct ixgbe_q_vector) + - (sizeof(struct ixgbe_ring) * ring_count); /* customize cpu for Flow Director mapping */ if ((tcs <= 1) && !(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) { @@ -855,9 +853,11 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, } /* allocate q_vector and rings */ - q_vector = kzalloc_node(size, GFP_KERNEL, node); + q_vector = kzalloc_node(struct_size(q_vector, ring, ring_count), + GFP_KERNEL, node); if (!q_vector) - q_vector = kzalloc(size, GFP_KERNEL); + q_vector = kzalloc(struct_size(q_vector, ring, ring_count), + GFP_KERNEL); if (!q_vector) return -ENOMEM; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index cb35d8202572..a4e7584a50cb 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -9913,7 +9913,8 @@ static void ixgbe_del_udp_tunnel_port(struct net_device *dev, static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, - u16 flags) + u16 flags, + struct netlink_ext_ack *extack) { /* guarantee we can provide a unique filter for the unicast address */ if (is_unicast_ether_addr(addr) || is_link_local_ether_addr(addr)) { @@ -10292,9 +10293,6 @@ static int ixgbe_xdp(struct net_device *dev, struct netdev_bpf *xdp) xdp->prog_id = adapter->xdp_prog ? adapter->xdp_prog->aux->id : 0; return 0; - case XDP_QUERY_XSK_UMEM: - return ixgbe_xsk_umem_query(adapter, &xdp->xsk.umem, - xdp->xsk.queue_id); case XDP_SETUP_XSK_UMEM: return ixgbe_xsk_umem_setup(adapter, xdp->xsk.umem, xdp->xsk.queue_id); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h index 53d4089f5644..d93a690aff74 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_txrx_common.h @@ -30,8 +30,6 @@ void ixgbe_txrx_ring_enable(struct ixgbe_adapter *adapter, int ring); struct xdp_umem *ixgbe_xsk_umem(struct ixgbe_adapter *adapter, struct ixgbe_ring *ring); -int ixgbe_xsk_umem_query(struct ixgbe_adapter *adapter, struct xdp_umem **umem, - u16 qid); int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem, u16 qid); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c index 36a8879536a4..bfe95ce0bd7f 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c @@ -182,23 +182,6 @@ static int ixgbe_xsk_umem_disable(struct ixgbe_adapter *adapter, u16 qid) return 0; } -int ixgbe_xsk_umem_query(struct ixgbe_adapter *adapter, struct xdp_umem **umem, - u16 qid) -{ - if (qid >= adapter->num_rx_queues) - return -EINVAL; - - if (adapter->xsk_umems) { - if (qid >= adapter->num_xsk_umems) - return -EINVAL; - *umem = adapter->xsk_umems[qid]; - return 0; - } - - *umem = NULL; - return 0; -} - int ixgbe_xsk_umem_setup(struct ixgbe_adapter *adapter, struct xdp_umem *umem, u16 qid) { diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index a5ab6f3403ae..763ee5281177 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -2034,10 +2034,9 @@ static void jme_drop_tx_map(struct jme_adapter *jme, int startidx, int count) ctxbi->len, PCI_DMA_TODEVICE); - ctxbi->mapping = 0; - ctxbi->len = 0; + ctxbi->mapping = 0; + ctxbi->len = 0; } - } static int diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c index 32ac9045cdae..f9bb890733b5 100644 --- a/drivers/net/ethernet/lantiq_etop.c +++ b/drivers/net/ethernet/lantiq_etop.c @@ -112,10 +112,12 @@ struct ltq_etop_priv { static int ltq_etop_alloc_skb(struct ltq_etop_chan *ch) { + struct ltq_etop_priv *priv = netdev_priv(ch->netdev); + ch->skb[ch->dma.desc] = netdev_alloc_skb(ch->netdev, MAX_DMA_DATA_LEN); if (!ch->skb[ch->dma.desc]) return -ENOMEM; - ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(NULL, + ch->dma.desc_base[ch->dma.desc].addr = dma_map_single(&priv->pdev->dev, ch->skb[ch->dma.desc]->data, MAX_DMA_DATA_LEN, DMA_FROM_DEVICE); ch->dma.desc_base[ch->dma.desc].addr = @@ -487,7 +489,7 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev) netif_trans_update(dev); spin_lock_irqsave(&priv->lock, flags); - desc->addr = ((unsigned int) dma_map_single(NULL, skb->data, len, + desc->addr = ((unsigned int) dma_map_single(&priv->pdev->dev, skb->data, len, DMA_TO_DEVICE)) - byte_offset; wmb(); desc->ctl = LTQ_DMA_OWN | LTQ_DMA_SOP | LTQ_DMA_EOP | diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 8433fb9c3eee..ff275780040f 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -27,6 +27,7 @@ #include <linux/of_irq.h> #include <linux/of_mdio.h> #include <linux/of_net.h> +#include <linux/phy/phy.h> #include <linux/phy.h> #include <linux/phylink.h> #include <linux/platform_device.h> @@ -436,6 +437,7 @@ struct mvneta_port { struct device_node *dn; unsigned int tx_csum_limit; struct phylink *phylink; + struct phy *comphy; struct mvneta_bm *bm_priv; struct mvneta_bm_pool *pool_long; @@ -3151,6 +3153,8 @@ static void mvneta_start_dev(struct mvneta_port *pp) { int cpu; + WARN_ON(phy_power_on(pp->comphy)); + mvneta_max_rx_size_set(pp, pp->pkt_size); mvneta_txq_max_tx_size_set(pp, pp->pkt_size); @@ -3213,6 +3217,8 @@ static void mvneta_stop_dev(struct mvneta_port *pp) mvneta_tx_reset(pp); mvneta_rx_reset(pp); + + WARN_ON(phy_power_off(pp->comphy)); } static void mvneta_percpu_enable(void *arg) @@ -3338,6 +3344,7 @@ static int mvneta_set_mac_addr(struct net_device *dev, void *addr) static void mvneta_validate(struct net_device *ndev, unsigned long *supported, struct phylink_link_state *state) { + struct mvneta_port *pp = netdev_priv(ndev); __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; /* We only support QSGMII, SGMII, 802.3z and RGMII modes */ @@ -3358,8 +3365,13 @@ static void mvneta_validate(struct net_device *ndev, unsigned long *supported, phylink_set(mask, Pause); /* Half-duplex at speeds higher than 100Mbit is unsupported */ - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseX_Full); + if (pp->comphy || state->interface != PHY_INTERFACE_MODE_2500BASEX) { + phylink_set(mask, 1000baseT_Full); + phylink_set(mask, 1000baseX_Full); + } + if (pp->comphy || state->interface == PHY_INTERFACE_MODE_2500BASEX) { + phylink_set(mask, 2500baseX_Full); + } if (!phy_interface_mode_is_8023z(state->interface)) { /* 10M and 100M are only supported in non-802.3z mode */ @@ -3373,6 +3385,11 @@ static void mvneta_validate(struct net_device *ndev, unsigned long *supported, __ETHTOOL_LINK_MODE_MASK_NBITS); bitmap_and(state->advertising, state->advertising, mask, __ETHTOOL_LINK_MODE_MASK_NBITS); + + /* We can only operate at 2500BaseX or 1000BaseX. If requested + * to advertise both, only report advertising at 2500BaseX. + */ + phylink_helper_basex_speed(state); } static int mvneta_mac_link_state(struct net_device *ndev, @@ -3384,7 +3401,9 @@ static int mvneta_mac_link_state(struct net_device *ndev, gmac_stat = mvreg_read(pp, MVNETA_GMAC_STATUS); if (gmac_stat & MVNETA_GMAC_SPEED_1000) - state->speed = SPEED_1000; + state->speed = + state->interface == PHY_INTERFACE_MODE_2500BASEX ? + SPEED_2500 : SPEED_1000; else if (gmac_stat & MVNETA_GMAC_SPEED_100) state->speed = SPEED_100; else @@ -3499,12 +3518,20 @@ static void mvneta_mac_config(struct net_device *ndev, unsigned int mode, MVNETA_GMAC_FORCE_LINK_DOWN); } + /* When at 2.5G, the link partner can send frames with shortened * preambles. */ if (state->speed == SPEED_2500) new_ctrl4 |= MVNETA_GMAC4_SHORT_PREAMBLE_ENABLE; + if (pp->comphy && + (state->interface == PHY_INTERFACE_MODE_SGMII || + state->interface == PHY_INTERFACE_MODE_1000BASEX || + state->interface == PHY_INTERFACE_MODE_2500BASEX)) + WARN_ON(phy_set_mode_ext(pp->comphy, PHY_MODE_ETHERNET, + state->interface)); + if (new_ctrl0 != gmac_ctrl0) mvreg_write(pp, MVNETA_GMAC_CTRL_0, new_ctrl0); if (new_ctrl2 != gmac_ctrl2) @@ -4404,7 +4431,7 @@ static int mvneta_port_power_up(struct mvneta_port *pp, int phy_mode) if (phy_mode == PHY_INTERFACE_MODE_QSGMII) mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_QSGMII_SERDES_PROTO); else if (phy_mode == PHY_INTERFACE_MODE_SGMII || - phy_mode == PHY_INTERFACE_MODE_1000BASEX) + phy_interface_mode_is_8023z(phy_mode)) mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO); else if (!phy_interface_mode_is_rgmii(phy_mode)) return -EINVAL; @@ -4421,6 +4448,7 @@ static int mvneta_probe(struct platform_device *pdev) struct mvneta_port *pp; struct net_device *dev; struct phylink *phylink; + struct phy *comphy; const char *dt_mac_addr; char hw_mac_addr[ETH_ALEN]; const char *mac_from; @@ -4446,6 +4474,14 @@ static int mvneta_probe(struct platform_device *pdev) goto err_free_irq; } + comphy = devm_of_phy_get(&pdev->dev, dn, NULL); + if (comphy == ERR_PTR(-EPROBE_DEFER)) { + err = -EPROBE_DEFER; + goto err_free_irq; + } else if (IS_ERR(comphy)) { + comphy = NULL; + } + phylink = phylink_create(dev, pdev->dev.fwnode, phy_mode, &mvneta_phylink_ops); if (IS_ERR(phylink)) { @@ -4462,6 +4498,7 @@ static int mvneta_probe(struct platform_device *pdev) pp = netdev_priv(dev); spin_lock_init(&pp->lock); pp->phylink = phylink; + pp->comphy = comphy; pp->phy_interface = phy_mode; pp->dn = dn; diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index 398328f10743..96e3f0669032 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -402,8 +402,8 @@ #define MVPP2_GMAC_STATUS0_GMII_SPEED BIT(1) #define MVPP2_GMAC_STATUS0_MII_SPEED BIT(2) #define MVPP2_GMAC_STATUS0_FULL_DUPLEX BIT(3) -#define MVPP2_GMAC_STATUS0_RX_PAUSE BIT(6) -#define MVPP2_GMAC_STATUS0_TX_PAUSE BIT(7) +#define MVPP2_GMAC_STATUS0_RX_PAUSE BIT(4) +#define MVPP2_GMAC_STATUS0_TX_PAUSE BIT(5) #define MVPP2_GMAC_STATUS0_AN_COMPLETE BIT(11) #define MVPP2_GMAC_PORT_FIFO_CFG_1_REG 0x1c #define MVPP2_GMAC_TX_FIFO_MIN_TH_OFFS 6 diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 16066c2d5b3a..191d9ce85b7e 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -965,6 +965,11 @@ mvpp2_shared_interrupt_mask_unmask(struct mvpp2_port *port, bool mask) } /* Port configuration routines */ +static bool mvpp2_is_xlg(phy_interface_t interface) +{ + return interface == PHY_INTERFACE_MODE_10GKR || + interface == PHY_INTERFACE_MODE_XAUI; +} static void mvpp22_gop_init_rgmii(struct mvpp2_port *port) { @@ -1090,9 +1095,8 @@ static void mvpp22_gop_unmask_irq(struct mvpp2_port *port) u32 val; if (phy_interface_mode_is_rgmii(port->phy_interface) || - port->phy_interface == PHY_INTERFACE_MODE_SGMII || - port->phy_interface == PHY_INTERFACE_MODE_1000BASEX || - port->phy_interface == PHY_INTERFACE_MODE_2500BASEX) { + phy_interface_mode_is_8023z(port->phy_interface) || + port->phy_interface == PHY_INTERFACE_MODE_SGMII) { /* Enable the GMAC link status irq for this port */ val = readl(port->base + MVPP22_GMAC_INT_SUM_MASK); val |= MVPP22_GMAC_INT_SUM_MASK_LINK_STAT; @@ -1102,7 +1106,7 @@ static void mvpp22_gop_unmask_irq(struct mvpp2_port *port) if (port->gop_id == 0) { /* Enable the XLG/GIG irqs for this port */ val = readl(port->base + MVPP22_XLG_EXT_INT_MASK); - if (port->phy_interface == PHY_INTERFACE_MODE_10GKR) + if (mvpp2_is_xlg(port->phy_interface)) val |= MVPP22_XLG_EXT_INT_MASK_XLG; else val |= MVPP22_XLG_EXT_INT_MASK_GIG; @@ -1122,9 +1126,8 @@ static void mvpp22_gop_mask_irq(struct mvpp2_port *port) } if (phy_interface_mode_is_rgmii(port->phy_interface) || - port->phy_interface == PHY_INTERFACE_MODE_SGMII || - port->phy_interface == PHY_INTERFACE_MODE_1000BASEX || - port->phy_interface == PHY_INTERFACE_MODE_2500BASEX) { + phy_interface_mode_is_8023z(port->phy_interface) || + port->phy_interface == PHY_INTERFACE_MODE_SGMII) { val = readl(port->base + MVPP22_GMAC_INT_SUM_MASK); val &= ~MVPP22_GMAC_INT_SUM_MASK_LINK_STAT; writel(val, port->base + MVPP22_GMAC_INT_SUM_MASK); @@ -1135,10 +1138,10 @@ static void mvpp22_gop_setup_irq(struct mvpp2_port *port) { u32 val; - if (phy_interface_mode_is_rgmii(port->phy_interface) || - port->phy_interface == PHY_INTERFACE_MODE_SGMII || - port->phy_interface == PHY_INTERFACE_MODE_1000BASEX || - port->phy_interface == PHY_INTERFACE_MODE_2500BASEX) { + if (port->phylink || + phy_interface_mode_is_rgmii(port->phy_interface) || + phy_interface_mode_is_8023z(port->phy_interface) || + port->phy_interface == PHY_INTERFACE_MODE_SGMII) { val = readl(port->base + MVPP22_GMAC_INT_MASK); val |= MVPP22_GMAC_INT_MASK_LINK_STAT; writel(val, port->base + MVPP22_GMAC_INT_MASK); @@ -1183,9 +1186,7 @@ static void mvpp2_port_enable(struct mvpp2_port *port) u32 val; /* Only GOP port 0 has an XLG MAC */ - if (port->gop_id == 0 && - (port->phy_interface == PHY_INTERFACE_MODE_XAUI || - port->phy_interface == PHY_INTERFACE_MODE_10GKR)) { + if (port->gop_id == 0 && mvpp2_is_xlg(port->phy_interface)) { val = readl(port->base + MVPP22_XLG_CTRL0_REG); val |= MVPP22_XLG_CTRL0_PORT_EN | MVPP22_XLG_CTRL0_MAC_RESET_DIS; @@ -1204,9 +1205,7 @@ static void mvpp2_port_disable(struct mvpp2_port *port) u32 val; /* Only GOP port 0 has an XLG MAC */ - if (port->gop_id == 0 && - (port->phy_interface == PHY_INTERFACE_MODE_XAUI || - port->phy_interface == PHY_INTERFACE_MODE_10GKR)) { + if (port->gop_id == 0 && mvpp2_is_xlg(port->phy_interface)) { val = readl(port->base + MVPP22_XLG_CTRL0_REG); val &= ~MVPP22_XLG_CTRL0_PORT_EN; writel(val, port->base + MVPP22_XLG_CTRL0_REG); @@ -1244,9 +1243,8 @@ static void mvpp2_port_loopback_set(struct mvpp2_port *port, else val &= ~MVPP2_GMAC_GMII_LB_EN_MASK; - if (port->phy_interface == PHY_INTERFACE_MODE_SGMII || - port->phy_interface == PHY_INTERFACE_MODE_1000BASEX || - port->phy_interface == PHY_INTERFACE_MODE_2500BASEX) + if (phy_interface_mode_is_8023z(port->phy_interface) || + port->phy_interface == PHY_INTERFACE_MODE_SGMII) val |= MVPP2_GMAC_PCS_LB_EN_MASK; else val &= ~MVPP2_GMAC_PCS_LB_EN_MASK; @@ -1380,13 +1378,9 @@ static void mvpp2_port_reset(struct mvpp2_port *port) for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_regs); i++) mvpp2_read_count(port, &mvpp2_ethtool_regs[i]); - val = readl(port->base + MVPP2_GMAC_CTRL_2_REG) & - ~MVPP2_GMAC_PORT_RESET_MASK; + val = readl(port->base + MVPP2_GMAC_CTRL_2_REG) | + MVPP2_GMAC_PORT_RESET_MASK; writel(val, port->base + MVPP2_GMAC_CTRL_2_REG); - - while (readl(port->base + MVPP2_GMAC_CTRL_2_REG) & - MVPP2_GMAC_PORT_RESET_MASK) - continue; } /* Change maximum receive size of the port */ @@ -2462,8 +2456,7 @@ static irqreturn_t mvpp2_link_status_isr(int irq, void *dev_id) mvpp22_gop_mask_irq(port); - if (port->gop_id == 0 && - port->phy_interface == PHY_INTERFACE_MODE_10GKR) { + if (port->gop_id == 0 && mvpp2_is_xlg(port->phy_interface)) { val = readl(port->base + MVPP22_XLG_INT_STAT); if (val & MVPP22_XLG_INT_STAT_LINK) { event = true; @@ -2472,9 +2465,8 @@ static irqreturn_t mvpp2_link_status_isr(int irq, void *dev_id) link = true; } } else if (phy_interface_mode_is_rgmii(port->phy_interface) || - port->phy_interface == PHY_INTERFACE_MODE_SGMII || - port->phy_interface == PHY_INTERFACE_MODE_1000BASEX || - port->phy_interface == PHY_INTERFACE_MODE_2500BASEX) { + phy_interface_mode_is_8023z(port->phy_interface) || + port->phy_interface == PHY_INTERFACE_MODE_SGMII) { val = readl(port->base + MVPP22_GMAC_INT_STAT); if (val & MVPP22_GMAC_INT_STAT_LINK) { event = true; @@ -3154,8 +3146,7 @@ static void mvpp22_mode_reconfigure(struct mvpp2_port *port) ctrl3 = readl(port->base + MVPP22_XLG_CTRL3_REG); ctrl3 &= ~MVPP22_XLG_CTRL3_MACMODESELECT_MASK; - if (port->phy_interface == PHY_INTERFACE_MODE_XAUI || - port->phy_interface == PHY_INTERFACE_MODE_10GKR) + if (mvpp2_is_xlg(port->phy_interface)) ctrl3 |= MVPP22_XLG_CTRL3_MACMODESELECT_10G; else ctrl3 |= MVPP22_XLG_CTRL3_MACMODESELECT_GMAC; @@ -3163,9 +3154,7 @@ static void mvpp22_mode_reconfigure(struct mvpp2_port *port) writel(ctrl3, port->base + MVPP22_XLG_CTRL3_REG); } - if (port->gop_id == 0 && - (port->phy_interface == PHY_INTERFACE_MODE_XAUI || - port->phy_interface == PHY_INTERFACE_MODE_10GKR)) + if (port->gop_id == 0 && mvpp2_is_xlg(port->phy_interface)) mvpp2_xlg_max_rx_size_set(port); else mvpp2_gmac_max_rx_size_set(port); @@ -4505,17 +4494,12 @@ static int mvpp2_phylink_mac_link_state(struct net_device *dev, static void mvpp2_mac_an_restart(struct net_device *dev) { struct mvpp2_port *port = netdev_priv(dev); - u32 val; + u32 val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); - if (port->phy_interface != PHY_INTERFACE_MODE_SGMII) - return; - - val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); - /* The RESTART_AN bit is cleared by the h/w after restarting the AN - * process. - */ - val |= MVPP2_GMAC_IN_BAND_RESTART_AN | MVPP2_GMAC_IN_BAND_AUTONEG; - writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG); + writel(val | MVPP2_GMAC_IN_BAND_RESTART_AN, + port->base + MVPP2_GMAC_AUTONEG_CONFIG); + writel(val & ~MVPP2_GMAC_IN_BAND_RESTART_AN, + port->base + MVPP2_GMAC_AUTONEG_CONFIG); } static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode, @@ -4528,8 +4512,13 @@ static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode, if (state->pause & MLO_PAUSE_TX) ctrl0 |= MVPP22_XLG_CTRL0_TX_FLOW_CTRL_EN; + else + ctrl0 &= ~MVPP22_XLG_CTRL0_TX_FLOW_CTRL_EN; + if (state->pause & MLO_PAUSE_RX) ctrl0 |= MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN; + else + ctrl0 &= ~MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN; ctrl4 &= ~MVPP22_XLG_CTRL4_MACMODSELECT_GMAC; ctrl4 |= MVPP22_XLG_CTRL4_FWD_FC | MVPP22_XLG_CTRL4_FWD_PFC | @@ -4542,122 +4531,172 @@ static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode, static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode, const struct phylink_link_state *state) { - u32 an, ctrl0, ctrl2, ctrl4; - - an = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); - ctrl0 = readl(port->base + MVPP2_GMAC_CTRL_0_REG); - ctrl2 = readl(port->base + MVPP2_GMAC_CTRL_2_REG); - ctrl4 = readl(port->base + MVPP22_GMAC_CTRL_4_REG); - - /* Force link down */ - an &= ~MVPP2_GMAC_FORCE_LINK_PASS; - an |= MVPP2_GMAC_FORCE_LINK_DOWN; - writel(an, port->base + MVPP2_GMAC_AUTONEG_CONFIG); + u32 old_an, an; + u32 old_ctrl0, ctrl0; + u32 old_ctrl2, ctrl2; + u32 old_ctrl4, ctrl4; - /* Set the GMAC in a reset state */ - ctrl2 |= MVPP2_GMAC_PORT_RESET_MASK; - writel(ctrl2, port->base + MVPP2_GMAC_CTRL_2_REG); + old_an = an = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); + old_ctrl0 = ctrl0 = readl(port->base + MVPP2_GMAC_CTRL_0_REG); + old_ctrl2 = ctrl2 = readl(port->base + MVPP2_GMAC_CTRL_2_REG); + old_ctrl4 = ctrl4 = readl(port->base + MVPP22_GMAC_CTRL_4_REG); an &= ~(MVPP2_GMAC_CONFIG_MII_SPEED | MVPP2_GMAC_CONFIG_GMII_SPEED | MVPP2_GMAC_AN_SPEED_EN | MVPP2_GMAC_FC_ADV_EN | MVPP2_GMAC_FC_ADV_ASM_EN | MVPP2_GMAC_FLOW_CTRL_AUTONEG | MVPP2_GMAC_CONFIG_FULL_DUPLEX | MVPP2_GMAC_AN_DUPLEX_EN | - MVPP2_GMAC_FORCE_LINK_DOWN); + MVPP2_GMAC_IN_BAND_AUTONEG | MVPP2_GMAC_IN_BAND_AUTONEG_BYPASS); ctrl0 &= ~MVPP2_GMAC_PORT_TYPE_MASK; - ctrl2 &= ~(MVPP2_GMAC_PORT_RESET_MASK | MVPP2_GMAC_PCS_ENABLE_MASK); - - if (state->interface == PHY_INTERFACE_MODE_1000BASEX || - state->interface == PHY_INTERFACE_MODE_2500BASEX) { - /* 1000BaseX and 2500BaseX ports cannot negotiate speed nor can - * they negotiate duplex: they are always operating with a fixed - * speed of 1000/2500Mbps in full duplex, so force 1000/2500 - * speed and full duplex here. - */ - ctrl0 |= MVPP2_GMAC_PORT_TYPE_MASK; - an |= MVPP2_GMAC_CONFIG_GMII_SPEED | - MVPP2_GMAC_CONFIG_FULL_DUPLEX; - } else if (!phy_interface_mode_is_rgmii(state->interface)) { - an |= MVPP2_GMAC_AN_SPEED_EN | MVPP2_GMAC_FLOW_CTRL_AUTONEG; + ctrl2 &= ~(MVPP2_GMAC_INBAND_AN_MASK | MVPP2_GMAC_PORT_RESET_MASK | + MVPP2_GMAC_PCS_ENABLE_MASK); + ctrl4 &= ~(MVPP22_CTRL4_RX_FC_EN | MVPP22_CTRL4_TX_FC_EN); + + /* Configure port type */ + if (phy_interface_mode_is_8023z(state->interface)) { + ctrl2 |= MVPP2_GMAC_PCS_ENABLE_MASK; + ctrl4 &= ~MVPP22_CTRL4_EXT_PIN_GMII_SEL; + ctrl4 |= MVPP22_CTRL4_SYNC_BYPASS_DIS | + MVPP22_CTRL4_DP_CLK_SEL | + MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE; + } else if (state->interface == PHY_INTERFACE_MODE_SGMII) { + ctrl2 |= MVPP2_GMAC_PCS_ENABLE_MASK | MVPP2_GMAC_INBAND_AN_MASK; + ctrl4 &= ~MVPP22_CTRL4_EXT_PIN_GMII_SEL; + ctrl4 |= MVPP22_CTRL4_SYNC_BYPASS_DIS | + MVPP22_CTRL4_DP_CLK_SEL | + MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE; + } else if (phy_interface_mode_is_rgmii(state->interface)) { + ctrl4 &= ~MVPP22_CTRL4_DP_CLK_SEL; + ctrl4 |= MVPP22_CTRL4_EXT_PIN_GMII_SEL | + MVPP22_CTRL4_SYNC_BYPASS_DIS | + MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE; } - if (state->duplex) - an |= MVPP2_GMAC_CONFIG_FULL_DUPLEX; + /* Configure advertisement bits */ if (phylink_test(state->advertising, Pause)) an |= MVPP2_GMAC_FC_ADV_EN; if (phylink_test(state->advertising, Asym_Pause)) an |= MVPP2_GMAC_FC_ADV_ASM_EN; - if (state->interface == PHY_INTERFACE_MODE_SGMII || - state->interface == PHY_INTERFACE_MODE_1000BASEX || - state->interface == PHY_INTERFACE_MODE_2500BASEX) { - an |= MVPP2_GMAC_IN_BAND_AUTONEG; - ctrl2 |= MVPP2_GMAC_INBAND_AN_MASK | MVPP2_GMAC_PCS_ENABLE_MASK; + /* Configure negotiation style */ + if (!phylink_autoneg_inband(mode)) { + /* Phy or fixed speed - no in-band AN */ + if (state->duplex) + an |= MVPP2_GMAC_CONFIG_FULL_DUPLEX; - ctrl4 &= ~(MVPP22_CTRL4_EXT_PIN_GMII_SEL | - MVPP22_CTRL4_RX_FC_EN | MVPP22_CTRL4_TX_FC_EN); - ctrl4 |= MVPP22_CTRL4_SYNC_BYPASS_DIS | - MVPP22_CTRL4_DP_CLK_SEL | - MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE; + if (state->speed == SPEED_1000 || state->speed == SPEED_2500) + an |= MVPP2_GMAC_CONFIG_GMII_SPEED; + else if (state->speed == SPEED_100) + an |= MVPP2_GMAC_CONFIG_MII_SPEED; if (state->pause & MLO_PAUSE_TX) ctrl4 |= MVPP22_CTRL4_TX_FC_EN; if (state->pause & MLO_PAUSE_RX) ctrl4 |= MVPP22_CTRL4_RX_FC_EN; - } else if (phy_interface_mode_is_rgmii(state->interface)) { - an |= MVPP2_GMAC_IN_BAND_AUTONEG_BYPASS; + } else if (state->interface == PHY_INTERFACE_MODE_SGMII) { + /* SGMII in-band mode receives the speed and duplex from + * the PHY. Flow control information is not received. */ + an &= ~(MVPP2_GMAC_FORCE_LINK_DOWN | MVPP2_GMAC_FORCE_LINK_PASS); + an |= MVPP2_GMAC_IN_BAND_AUTONEG | + MVPP2_GMAC_AN_SPEED_EN | + MVPP2_GMAC_AN_DUPLEX_EN; - if (state->speed == SPEED_1000) - an |= MVPP2_GMAC_CONFIG_GMII_SPEED; - else if (state->speed == SPEED_100) - an |= MVPP2_GMAC_CONFIG_MII_SPEED; + if (state->pause & MLO_PAUSE_TX) + ctrl4 |= MVPP22_CTRL4_TX_FC_EN; + if (state->pause & MLO_PAUSE_RX) + ctrl4 |= MVPP22_CTRL4_RX_FC_EN; + } else if (phy_interface_mode_is_8023z(state->interface)) { + /* 1000BaseX and 2500BaseX ports cannot negotiate speed nor can + * they negotiate duplex: they are always operating with a fixed + * speed of 1000/2500Mbps in full duplex, so force 1000/2500 + * speed and full duplex here. + */ + ctrl0 |= MVPP2_GMAC_PORT_TYPE_MASK; + an &= ~(MVPP2_GMAC_FORCE_LINK_DOWN | MVPP2_GMAC_FORCE_LINK_PASS); + an |= MVPP2_GMAC_IN_BAND_AUTONEG | + MVPP2_GMAC_CONFIG_GMII_SPEED | + MVPP2_GMAC_CONFIG_FULL_DUPLEX; - ctrl4 &= ~MVPP22_CTRL4_DP_CLK_SEL; - ctrl4 |= MVPP22_CTRL4_EXT_PIN_GMII_SEL | - MVPP22_CTRL4_SYNC_BYPASS_DIS | - MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE; + if (state->pause & MLO_PAUSE_AN && state->an_enabled) { + an |= MVPP2_GMAC_FLOW_CTRL_AUTONEG; + } else { + if (state->pause & MLO_PAUSE_TX) + ctrl4 |= MVPP22_CTRL4_TX_FC_EN; + if (state->pause & MLO_PAUSE_RX) + ctrl4 |= MVPP22_CTRL4_RX_FC_EN; + } } - writel(ctrl0, port->base + MVPP2_GMAC_CTRL_0_REG); - writel(ctrl2, port->base + MVPP2_GMAC_CTRL_2_REG); - writel(ctrl4, port->base + MVPP22_GMAC_CTRL_4_REG); - writel(an, port->base + MVPP2_GMAC_AUTONEG_CONFIG); + if ((old_ctrl0 ^ ctrl0) & MVPP2_GMAC_PORT_TYPE_MASK || + (old_ctrl2 ^ ctrl2) & MVPP2_GMAC_INBAND_AN_MASK || + (old_an ^ an) & MVPP2_GMAC_IN_BAND_AUTONEG) { + /* Force link down */ + old_an &= ~MVPP2_GMAC_FORCE_LINK_PASS; + old_an |= MVPP2_GMAC_FORCE_LINK_DOWN; + writel(old_an, port->base + MVPP2_GMAC_AUTONEG_CONFIG); + + /* Set the GMAC in a reset state - do this in a way that + * ensures we clear it below. + */ + old_ctrl2 |= MVPP2_GMAC_PORT_RESET_MASK; + writel(old_ctrl2, port->base + MVPP2_GMAC_CTRL_2_REG); + } + + if (old_ctrl0 != ctrl0) + writel(ctrl0, port->base + MVPP2_GMAC_CTRL_0_REG); + if (old_ctrl2 != ctrl2) + writel(ctrl2, port->base + MVPP2_GMAC_CTRL_2_REG); + if (old_ctrl4 != ctrl4) + writel(ctrl4, port->base + MVPP22_GMAC_CTRL_4_REG); + if (old_an != an) + writel(an, port->base + MVPP2_GMAC_AUTONEG_CONFIG); + + if (old_ctrl2 & MVPP2_GMAC_PORT_RESET_MASK) { + while (readl(port->base + MVPP2_GMAC_CTRL_2_REG) & + MVPP2_GMAC_PORT_RESET_MASK) + continue; + } } static void mvpp2_mac_config(struct net_device *dev, unsigned int mode, const struct phylink_link_state *state) { struct mvpp2_port *port = netdev_priv(dev); + bool change_interface = port->phy_interface != state->interface; /* Check for invalid configuration */ - if (state->interface == PHY_INTERFACE_MODE_10GKR && port->gop_id != 0) { + if (mvpp2_is_xlg(state->interface) && port->gop_id != 0) { netdev_err(dev, "Invalid mode on %s\n", dev->name); return; } /* Make sure the port is disabled when reconfiguring the mode */ mvpp2_port_disable(port); + if (change_interface) { + mvpp22_gop_mask_irq(port); - if (port->priv->hw_version == MVPP22 && - port->phy_interface != state->interface) { - port->phy_interface = state->interface; + if (port->priv->hw_version == MVPP22) { + port->phy_interface = state->interface; - /* Reconfigure the serdes lanes */ - phy_power_off(port->comphy); - mvpp22_mode_reconfigure(port); + /* Reconfigure the serdes lanes */ + phy_power_off(port->comphy); + mvpp22_mode_reconfigure(port); + } } /* mac (re)configuration */ - if (state->interface == PHY_INTERFACE_MODE_10GKR) + if (mvpp2_is_xlg(state->interface)) mvpp2_xlg_config(port, mode, state); else if (phy_interface_mode_is_rgmii(state->interface) || - state->interface == PHY_INTERFACE_MODE_SGMII || - state->interface == PHY_INTERFACE_MODE_1000BASEX || - state->interface == PHY_INTERFACE_MODE_2500BASEX) + phy_interface_mode_is_8023z(state->interface) || + state->interface == PHY_INTERFACE_MODE_SGMII) mvpp2_gmac_config(port, mode, state); if (port->priv->hw_version == MVPP21 && port->flags & MVPP2_F_LOOPBACK) mvpp2_port_loopback_set(port, state); + if (change_interface) + mvpp22_gop_unmask_irq(port); + mvpp2_port_enable(port); } @@ -4667,12 +4706,10 @@ static void mvpp2_mac_link_up(struct net_device *dev, unsigned int mode, struct mvpp2_port *port = netdev_priv(dev); u32 val; - if (!phylink_autoneg_inband(mode) && - interface != PHY_INTERFACE_MODE_10GKR) { + if (!phylink_autoneg_inband(mode) && !mvpp2_is_xlg(interface)) { val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); val &= ~MVPP2_GMAC_FORCE_LINK_DOWN; - if (phy_interface_mode_is_rgmii(interface)) - val |= MVPP2_GMAC_FORCE_LINK_PASS; + val |= MVPP2_GMAC_FORCE_LINK_PASS; writel(val, port->base + MVPP2_GMAC_AUTONEG_CONFIG); } @@ -4689,8 +4726,7 @@ static void mvpp2_mac_link_down(struct net_device *dev, unsigned int mode, struct mvpp2_port *port = netdev_priv(dev); u32 val; - if (!phylink_autoneg_inband(mode) && - interface != PHY_INTERFACE_MODE_10GKR) { + if (!phylink_autoneg_inband(mode) && !mvpp2_is_xlg(interface)) { val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); val &= ~MVPP2_GMAC_FORCE_LINK_PASS; val |= MVPP2_GMAC_FORCE_LINK_DOWN; diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index f8a6d6e3cb7a..35f2142aac5e 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -201,6 +201,7 @@ struct tx_desc { }; struct pxa168_eth_private { + struct platform_device *pdev; int port_num; /* User Ethernet port number */ int phy_addr; int phy_speed; @@ -331,7 +332,7 @@ static void rxq_refill(struct net_device *dev) used_rx_desc = pep->rx_used_desc_q; p_used_rx_desc = &pep->p_rx_desc_area[used_rx_desc]; size = skb_end_pointer(skb) - skb->data; - p_used_rx_desc->buf_ptr = dma_map_single(NULL, + p_used_rx_desc->buf_ptr = dma_map_single(&pep->pdev->dev, skb->data, size, DMA_FROM_DEVICE); @@ -743,7 +744,7 @@ static int txq_reclaim(struct net_device *dev, int force) netdev_err(dev, "Error in TX\n"); dev->stats.tx_errors++; } - dma_unmap_single(NULL, addr, count, DMA_TO_DEVICE); + dma_unmap_single(&pep->pdev->dev, addr, count, DMA_TO_DEVICE); if (skb) dev_kfree_skb_irq(skb); released++; @@ -805,7 +806,7 @@ static int rxq_process(struct net_device *dev, int budget) if (rx_next_curr_desc == rx_used_desc) pep->rx_resource_err = 1; pep->rx_desc_count--; - dma_unmap_single(NULL, rx_desc->buf_ptr, + dma_unmap_single(&pep->pdev->dev, rx_desc->buf_ptr, rx_desc->buf_size, DMA_FROM_DEVICE); received_packets++; @@ -1274,7 +1275,8 @@ pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev) length = skb->len; pep->tx_skb[tx_index] = skb; desc->byte_cnt = length; - desc->buf_ptr = dma_map_single(NULL, skb->data, length, DMA_TO_DEVICE); + desc->buf_ptr = dma_map_single(&pep->pdev->dev, skb->data, length, + DMA_TO_DEVICE); skb_tx_timestamp(skb); @@ -1528,6 +1530,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) if (err) goto err_free_mdio; + pep->pdev = pdev; SET_NETDEV_DEV(dev, &pdev->dev); pxa168_init_hw(pep); err = register_netdev(dev); diff --git a/drivers/net/ethernet/mediatek/Kconfig b/drivers/net/ethernet/mediatek/Kconfig index f9149d2a4694..43656f961891 100644 --- a/drivers/net/ethernet/mediatek/Kconfig +++ b/drivers/net/ethernet/mediatek/Kconfig @@ -1,6 +1,6 @@ config NET_VENDOR_MEDIATEK bool "MediaTek ethernet driver" - depends on ARCH_MEDIATEK + depends on ARCH_MEDIATEK || SOC_MT7621 ---help--- If you have a Mediatek SoC with ethernet, say Y. diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 49f926b7a91c..94d4663e3933 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1745,6 +1745,22 @@ static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth) return IRQ_HANDLED; } +static irqreturn_t mtk_handle_irq(int irq, void *_eth) +{ + struct mtk_eth *eth = _eth; + + if (mtk_r32(eth, MTK_PDMA_INT_MASK) & MTK_RX_DONE_INT) { + if (mtk_r32(eth, MTK_PDMA_INT_STATUS) & MTK_RX_DONE_INT) + mtk_handle_irq_rx(irq, _eth); + } + if (mtk_r32(eth, MTK_QDMA_INT_MASK) & MTK_TX_DONE_INT) { + if (mtk_r32(eth, MTK_QMTK_INT_STATUS) & MTK_TX_DONE_INT) + mtk_handle_irq_tx(irq, _eth); + } + + return IRQ_HANDLED; +} + #ifdef CONFIG_NET_POLL_CONTROLLER static void mtk_poll_controller(struct net_device *dev) { @@ -2485,7 +2501,10 @@ static int mtk_probe(struct platform_device *pdev) } for (i = 0; i < 3; i++) { - eth->irq[i] = platform_get_irq(pdev, i); + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT) && i > 0) + eth->irq[i] = eth->irq[0]; + else + eth->irq[i] = platform_get_irq(pdev, i); if (eth->irq[i] < 0) { dev_err(&pdev->dev, "no IRQ%d resource found\n", i); return -ENXIO; @@ -2528,13 +2547,21 @@ static int mtk_probe(struct platform_device *pdev) goto err_deinit_hw; } - err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0, - dev_name(eth->dev), eth); - if (err) - goto err_free_dev; + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_INT)) { + err = devm_request_irq(eth->dev, eth->irq[0], + mtk_handle_irq, 0, + dev_name(eth->dev), eth); + } else { + err = devm_request_irq(eth->dev, eth->irq[1], + mtk_handle_irq_tx, 0, + dev_name(eth->dev), eth); + if (err) + goto err_free_dev; - err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0, - dev_name(eth->dev), eth); + err = devm_request_irq(eth->dev, eth->irq[2], + mtk_handle_irq_rx, 0, + dev_name(eth->dev), eth); + } if (err) goto err_free_dev; @@ -2607,6 +2634,12 @@ static const struct mtk_soc_data mt2701_data = { .required_pctl = true, }; +static const struct mtk_soc_data mt7621_data = { + .caps = MTK_SHARED_INT, + .required_clks = MT7621_CLKS_BITMAP, + .required_pctl = false, +}; + static const struct mtk_soc_data mt7622_data = { .caps = MTK_DUAL_GMAC_SHARED_SGMII | MTK_GMAC1_ESW | MTK_HWLRO, .required_clks = MT7622_CLKS_BITMAP, @@ -2621,6 +2654,7 @@ static const struct mtk_soc_data mt7623_data = { const struct of_device_id of_mtk_match[] = { { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data}, + { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data}, { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data}, { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data}, {}, diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 46819297fc3e..f7501997cea0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -363,6 +363,7 @@ #define ETHSYS_CHIPID4_7 0x4 #define MT7623_ETH 7623 #define MT7622_ETH 7622 +#define MT7621_ETH 7621 /* ethernet subsystem config register */ #define ETHSYS_SYSCFG0 0x14 @@ -488,6 +489,8 @@ enum mtk_clks_map { BIT(MTK_CLK_SGMII_CDR_FB) | \ BIT(MTK_CLK_SGMII_CK) | \ BIT(MTK_CLK_ETH2PLL)) +#define MT7621_CLKS_BITMAP (0) + enum mtk_dev_state { MTK_HW_INIT, MTK_RESETTING @@ -567,6 +570,7 @@ struct mtk_rx_ring { #define MTK_DUAL_GMAC_SHARED_SGMII (BIT(11) | MTK_GMAC1_SGMII | \ MTK_GMAC2_SGMII) #define MTK_HWLRO BIT(12) +#define MTK_SHARED_INT BIT(13) #define MTK_HAS_CAPS(caps, _x) (((caps) & (_x)) == (_x)) /* struct mtk_eth_data - This is the structure holding all differences diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index e65bc3c95630..c19e74e6ac94 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -3274,7 +3274,7 @@ int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_stat mlx4_warn(dev, "unknown value for link_state %02x on slave %d port %d\n", link_state, slave, port); return -EINVAL; - }; + } s_info = &priv->mfunc.master.vf_admin[slave].vport[port]; s_info->link_state = link_state; diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 2df92dbd38e1..a5be27772b8e 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -100,7 +100,7 @@ static void eq_set_ci(struct mlx4_eq *eq, int req_not) req_not << 31), eq->doorbell); /* We still want ordering, just not swabbing, so add a barrier */ - mb(); + wmb(); } static struct mlx4_eqe *get_eqe(struct mlx4_eq *eq, u32 entry, u8 eqe_factor, @@ -558,6 +558,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT. srq_no=0x%x, eq 0x%x\n", __func__, be32_to_cpu(eqe->event.srq.srqn), eq->eqn); + /* fall through */ case MLX4_EVENT_TYPE_SRQ_CATAS_ERROR: if (mlx4_is_master(dev)) { /* forward only to slave owning the SRQ */ @@ -820,7 +821,7 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) !!(eqe->owner & 0x80) ^ !!(eq->cons_index & eq->nent) ? "HW" : "SW"); break; - }; + } ++eq->cons_index; eqes_found = 1; diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index bdb8dd161923..1f6e16d5ea6b 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -3981,6 +3981,7 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) goto err_params_unregister; + devlink_params_publish(devlink); pci_save_state(pdev); return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 9de9abacf7f6..17f1a8b28c0a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_MLX5_CORE) += mlx5_core.o # mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ health.o mcg.o cq.o alloc.o qp.o port.o mr.o pd.o \ - mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \ + transobj.o vport.o sriov.o fs_cmd.o fs_core.o \ fs_counters.o rl.o lag.o dev.o events.o wq.o lib/gid.o \ lib/devcom.o diag/fs_tracepoint.o diag/fw_tracer.o @@ -22,7 +22,7 @@ mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \ # mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \ en_tx.o en_rx.o en_dim.o en_txrx.o en/xdp.o en_stats.o \ - en_selftest.o en/port.o en/monitor_stats.o + en_selftest.o en/port.o en/monitor_stats.o en/reporter_tx.o # # Netdev extra @@ -30,12 +30,12 @@ mlx5_core-$(CONFIG_MLX5_CORE_EN) += en_main.o en_common.o en_fs.o en_ethtool.o \ mlx5_core-$(CONFIG_MLX5_EN_ARFS) += en_arfs.o mlx5_core-$(CONFIG_MLX5_EN_RXNFC) += en_fs_ethtool.o mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o en/port_buffer.o -mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/tc_tun.o +mlx5_core-$(CONFIG_MLX5_ESWITCH) += en_rep.o en_tc.o en/tc_tun.o lib/port_tun.o # # Core extra # -mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o +mlx5_core-$(CONFIG_MLX5_ESWITCH) += eswitch.o eswitch_offloads.o ecpf.o mlx5_core-$(CONFIG_MLX5_MPFS) += lib/mpfs.o mlx5_core-$(CONFIG_VXLAN) += lib/vxlan.o mlx5_core-$(CONFIG_PTP_1588_CLOCK) += lib/clock.o diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index e267ff93e8a8..be48c6440251 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -316,6 +316,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op, case MLX5_CMD_OP_DESTROY_GENERAL_OBJECT: case MLX5_CMD_OP_DEALLOC_MEMIC: case MLX5_CMD_OP_PAGE_FAULT_RESUME: + case MLX5_CMD_OP_QUERY_HOST_PARAMS: return MLX5_CMD_STAT_OK; case MLX5_CMD_OP_QUERY_HCA_CAP: @@ -627,6 +628,7 @@ const char *mlx5_command_str(int command) MLX5_COMMAND_STR_CASE(QUERY_MODIFY_HEADER_CONTEXT); MLX5_COMMAND_STR_CASE(ALLOC_MEMIC); MLX5_COMMAND_STR_CASE(DEALLOC_MEMIC); + MLX5_COMMAND_STR_CASE(QUERY_HOST_PARAMS); default: return "unknown command opcode"; } } @@ -1729,12 +1731,57 @@ int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, } EXPORT_SYMBOL(mlx5_cmd_exec); -int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, - void *out, int out_size, mlx5_cmd_cbk_t callback, - void *context) +void mlx5_cmd_init_async_ctx(struct mlx5_core_dev *dev, + struct mlx5_async_ctx *ctx) { - return cmd_exec(dev, in, in_size, out, out_size, callback, context, - false); + ctx->dev = dev; + /* Starts at 1 to avoid doing wake_up if we are not cleaning up */ + atomic_set(&ctx->num_inflight, 1); + init_waitqueue_head(&ctx->wait); +} +EXPORT_SYMBOL(mlx5_cmd_init_async_ctx); + +/** + * mlx5_cmd_cleanup_async_ctx - Clean up an async_ctx + * @ctx: The ctx to clean + * + * Upon return all callbacks given to mlx5_cmd_exec_cb() have been called. The + * caller must ensure that mlx5_cmd_exec_cb() is not called during or after + * the call mlx5_cleanup_async_ctx(). + */ +void mlx5_cmd_cleanup_async_ctx(struct mlx5_async_ctx *ctx) +{ + atomic_dec(&ctx->num_inflight); + wait_event(ctx->wait, atomic_read(&ctx->num_inflight) == 0); +} +EXPORT_SYMBOL(mlx5_cmd_cleanup_async_ctx); + +static void mlx5_cmd_exec_cb_handler(int status, void *_work) +{ + struct mlx5_async_work *work = _work; + struct mlx5_async_ctx *ctx = work->ctx; + + work->user_callback(status, work); + if (atomic_dec_and_test(&ctx->num_inflight)) + wake_up(&ctx->wait); +} + +int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size, + void *out, int out_size, mlx5_async_cbk_t callback, + struct mlx5_async_work *work) +{ + int ret; + + work->ctx = ctx; + work->user_callback = callback; + if (WARN_ON(!atomic_inc_not_zero(&ctx->num_inflight))) + return -EIO; + ret = cmd_exec(ctx->dev, in, in_size, out, out_size, + mlx5_cmd_exec_cb_handler, work, false); + if (ret && atomic_dec_and_test(&ctx->num_inflight)) + wake_up(&ctx->wait); + + return ret; } EXPORT_SYMBOL(mlx5_cmd_exec_cb); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c index 424457ff9759..8ecac81a385d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c @@ -258,6 +258,8 @@ const char *parse_fs_dst(struct trace_seq *p, return ret; } +EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_add_ft); +EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_del_ft); EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_add_fg); EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_del_fg); EXPORT_TRACEPOINT_SYMBOL(mlx5_fs_set_fte); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h index d027ce00c8ce..a4cf123e3f17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.h @@ -61,6 +61,41 @@ const char *parse_fs_dst(struct trace_seq *p, const struct mlx5_flow_destination *dst, u32 counter_id); +TRACE_EVENT(mlx5_fs_add_ft, + TP_PROTO(const struct mlx5_flow_table *ft), + TP_ARGS(ft), + TP_STRUCT__entry( + __field(const struct mlx5_flow_table *, ft) + __field(u32, id) + __field(u32, level) + __field(u32, type) + ), + TP_fast_assign( + __entry->ft = ft; + __entry->id = ft->id; + __entry->level = ft->level; + __entry->type = ft->type; + ), + TP_printk("ft=%p id=%u level=%u type=%u \n", + __entry->ft, __entry->id, __entry->level, __entry->type) + ); + +TRACE_EVENT(mlx5_fs_del_ft, + TP_PROTO(const struct mlx5_flow_table *ft), + TP_ARGS(ft), + TP_STRUCT__entry( + __field(const struct mlx5_flow_table *, ft) + __field(u32, id) + ), + TP_fast_assign( + __entry->ft = ft; + __entry->id = ft->id; + + ), + TP_printk("ft=%p id=%u\n", + __entry->ft, __entry->id) + ); + TRACE_EVENT(mlx5_fs_add_fg, TP_PROTO(const struct mlx5_flow_group *fg), TP_ARGS(fg), diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c new file mode 100644 index 000000000000..4746f2d28fb6 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#include "ecpf.h" + +bool mlx5_read_embedded_cpu(struct mlx5_core_dev *dev) +{ + return (ioread32be(&dev->iseg->initializing) >> MLX5_ECPU_BIT_NUM) & 1; +} + +static int mlx5_peer_pf_enable_hca(struct mlx5_core_dev *dev) +{ + u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {}; + u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {}; + + MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA); + MLX5_SET(enable_hca_in, in, function_id, 0); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0); + return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); +} + +static int mlx5_peer_pf_disable_hca(struct mlx5_core_dev *dev) +{ + u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {}; + u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {}; + + MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA); + MLX5_SET(disable_hca_in, in, function_id, 0); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0); + return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); +} + +static int mlx5_peer_pf_init(struct mlx5_core_dev *dev) +{ + int err; + + err = mlx5_peer_pf_enable_hca(dev); + if (err) + mlx5_core_err(dev, "Failed to enable peer PF HCA err(%d)\n", + err); + + return err; +} + +static void mlx5_peer_pf_cleanup(struct mlx5_core_dev *dev) +{ + int err; + + err = mlx5_peer_pf_disable_hca(dev); + if (err) { + mlx5_core_err(dev, "Failed to disable peer PF HCA err(%d)\n", + err); + return; + } + + err = mlx5_wait_for_pages(dev, &dev->priv.peer_pf_pages); + if (err) + mlx5_core_warn(dev, "Timeout reclaiming peer PF pages err(%d)\n", + err); +} + +int mlx5_ec_init(struct mlx5_core_dev *dev) +{ + int err = 0; + + if (!mlx5_core_is_ecpf(dev)) + return 0; + + /* ECPF shall enable HCA for peer PF in the same way a PF + * does this for its VFs. + */ + err = mlx5_peer_pf_init(dev); + if (err) + return err; + + return 0; +} + +void mlx5_ec_cleanup(struct mlx5_core_dev *dev) +{ + if (!mlx5_core_is_ecpf(dev)) + return; + + mlx5_peer_pf_cleanup(dev); +} + +static int mlx5_query_host_params_context(struct mlx5_core_dev *dev, + u32 *out, int outlen) +{ + u32 in[MLX5_ST_SZ_DW(query_host_params_in)] = {}; + + MLX5_SET(query_host_params_in, in, opcode, + MLX5_CMD_OP_QUERY_HOST_PARAMS); + + return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen); +} + +int mlx5_query_host_params_num_vfs(struct mlx5_core_dev *dev, int *num_vf) +{ + u32 out[MLX5_ST_SZ_DW(query_host_params_out)] = {}; + int err; + + err = mlx5_query_host_params_context(dev, out, sizeof(out)); + if (err) + return err; + + *num_vf = MLX5_GET(query_host_params_out, out, + host_params_context.host_num_of_vfs); + mlx5_core_dbg(dev, "host_num_of_vfs %d\n", *num_vf); + + return 0; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h new file mode 100644 index 000000000000..346372df218f --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#ifndef __MLX5_ECPF_H__ +#define __MLX5_ECPF_H__ + +#include <linux/mlx5/driver.h> +#include "mlx5_core.h" + +#ifdef CONFIG_MLX5_ESWITCH + +enum { + MLX5_ECPU_BIT_NUM = 23, +}; + +bool mlx5_read_embedded_cpu(struct mlx5_core_dev *dev); +int mlx5_ec_init(struct mlx5_core_dev *dev); +void mlx5_ec_cleanup(struct mlx5_core_dev *dev); +int mlx5_query_host_params_num_vfs(struct mlx5_core_dev *dev, int *num_vf); + +#else /* CONFIG_MLX5_ESWITCH */ + +static inline bool +mlx5_read_embedded_cpu(struct mlx5_core_dev *dev) { return false; } +static inline int mlx5_ec_init(struct mlx5_core_dev *dev) { return 0; } +static inline void mlx5_ec_cleanup(struct mlx5_core_dev *dev) {} +static inline int +mlx5_query_host_params_num_vfs(struct mlx5_core_dev *dev, int *num_vf) +{ return -EOPNOTSUPP; } + +#endif /* CONFIG_MLX5_ESWITCH */ + +#endif /* __MLX5_ECPF_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 448a92561567..71c65cc17904 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -76,15 +76,14 @@ struct page_pool; #define MLX5_SKB_FRAG_SZ(len) (SKB_DATA_ALIGN(len) + \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) +#define MLX5E_RX_MAX_HEAD (256) + #define MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev) \ (6 + MLX5_CAP_GEN(mdev, cache_line_128byte)) /* HW restriction */ #define MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, req) \ max_t(u32, MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev), req) -#define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 6) -#define MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 8) -#define MLX5E_MPWQE_STRIDE_SZ(mdev, cqe_cmprs) \ - (cqe_cmprs ? MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) : \ - MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev)) +#define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) \ + MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, order_base_2(MLX5E_RX_MAX_HEAD)) #define MLX5_MPWRQ_LOG_WQE_SZ 18 #define MLX5_MPWRQ_WQE_PAGE_ORDER (MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT > 0 ? \ @@ -119,8 +118,6 @@ struct page_pool; #define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 -#define MLX5E_RX_MAX_HEAD (256) - #define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024) #define MLX5E_DEFAULT_LRO_TIMEOUT 32 #define MLX5E_LRO_TIMEOUT_ARR_SIZE 4 @@ -309,16 +306,18 @@ struct mlx5e_cq { struct mlx5_core_cq mcq; struct mlx5e_channel *channel; + /* control */ + struct mlx5_core_dev *mdev; + struct mlx5_wq_ctrl wq_ctrl; +} ____cacheline_aligned_in_smp; + +struct mlx5e_cq_decomp { /* cqe decompression */ struct mlx5_cqe64 title; struct mlx5_mini_cqe8 mini_arr[MLX5_MINI_CQE_ARRAY_SIZE]; u8 mini_arr_idx; - u16 decmprs_left; - u16 decmprs_wqe_counter; - - /* control */ - struct mlx5_core_dev *mdev; - struct mlx5_wq_ctrl wq_ctrl; + u16 left; + u16 wqe_counter; } ____cacheline_aligned_in_smp; struct mlx5e_tx_wqe_info { @@ -388,10 +387,7 @@ struct mlx5e_txqsq { struct mlx5e_channel *channel; int txq_ix; u32 rate_limit; - struct mlx5e_txqsq_recover { - struct work_struct recover_work; - u64 last_recover; - } recover; + struct work_struct recover_work; } ____cacheline_aligned_in_smp; struct mlx5e_dma_info { @@ -581,6 +577,7 @@ struct mlx5e_rq { struct net_device *netdev; struct mlx5e_rq_stats *stats; struct mlx5e_cq cq; + struct mlx5e_cq_decomp cqd; struct mlx5e_page_cache page_cache; struct hwtstamp_config *tstamp; struct mlx5_clock *clock; @@ -638,6 +635,7 @@ struct mlx5e_channel { struct hwtstamp_config *tstamp; int ix; int cpu; + cpumask_var_t xps_cpumask; }; struct mlx5e_channels { @@ -683,6 +681,13 @@ struct mlx5e_rss_params { u8 hfunc; }; +struct mlx5e_modify_sq_param { + int curr_state; + int next_state; + int rl_update; + int rl_index; +}; + struct mlx5e_priv { /* priv data path fields - start */ struct mlx5e_txqsq *txq2sq[MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC]; @@ -738,6 +743,7 @@ struct mlx5e_priv { #ifdef CONFIG_MLX5_EN_TLS struct mlx5e_tls *tls; #endif + struct devlink_health_reporter *tx_reporter; }; struct mlx5e_profile { @@ -804,6 +810,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, void mlx5e_update_stats(struct mlx5e_priv *priv); void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); +void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s); void mlx5e_init_l2_addr(struct mlx5e_priv *priv); int mlx5e_self_test_num(struct mlx5e_priv *priv); @@ -851,9 +858,9 @@ void mlx5e_close_channels(struct mlx5e_channels *chs); * switching channels */ typedef int (*mlx5e_fp_hw_modify)(struct mlx5e_priv *priv); -void mlx5e_switch_priv_channels(struct mlx5e_priv *priv, - struct mlx5e_channels *new_chs, - mlx5e_fp_hw_modify hw_modify); +int mlx5e_safe_switch_channels(struct mlx5e_priv *priv, + struct mlx5e_channels *new_chs, + mlx5e_fp_hw_modify hw_modify); void mlx5e_activate_priv_channels(struct mlx5e_priv *priv); void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv); @@ -867,6 +874,11 @@ void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params); void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params); +int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, + struct mlx5e_modify_sq_param *p); +void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq); +void mlx5e_tx_disable_queue(struct netdev_queue *txq); + static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev) { return (MLX5_CAP_ETH(mdev, tunnel_stateless_gre) && diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c index 2ce420851e77..7cd5b02e0f10 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/monitor_stats.c @@ -66,7 +66,7 @@ static int mlx5e_monitor_event_handler(struct notifier_block *nb, return NOTIFY_OK; } -void mlx5e_monitor_counter_start(struct mlx5e_priv *priv) +static void mlx5e_monitor_counter_start(struct mlx5e_priv *priv) { MLX5_NB_INIT(&priv->monitor_counters_nb, mlx5e_monitor_event_handler, MONITOR_COUNTER); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index 4a37713023be..122927f3a600 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -63,66 +63,168 @@ static const u32 mlx5e_link_speed[MLX5E_LINK_MODES_NUMBER] = { [MLX5E_50GBASE_KR2] = 50000, }; -u32 mlx5e_port_ptys2speed(u32 eth_proto_oper) +static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = { + [MLX5E_SGMII_100M] = 100, + [MLX5E_1000BASE_X_SGMII] = 1000, + [MLX5E_5GBASE_R] = 5000, + [MLX5E_10GBASE_XFI_XAUI_1] = 10000, + [MLX5E_40GBASE_XLAUI_4_XLPPI_4] = 40000, + [MLX5E_25GAUI_1_25GBASE_CR_KR] = 25000, + [MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2] = 50000, + [MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR] = 50000, + [MLX5E_CAUI_4_100GBASE_CR4_KR4] = 100000, + [MLX5E_200GAUI_4_200GBASE_CR4_KR4] = 200000, + [MLX5E_400GAUI_8] = 400000, +}; + +static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev, + const u32 **arr, u32 *size) +{ + bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + + *size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) : + ARRAY_SIZE(mlx5e_link_speed); + *arr = ext ? mlx5e_ext_link_speed : mlx5e_link_speed; +} + +int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext, + struct mlx5e_port_eth_proto *eproto) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + int err; + + if (!eproto) + return -EINVAL; + + if (ext != MLX5_CAP_PCAM_FEATURE(dev, ptys_extended_ethernet)) + return -EOPNOTSUPP; + + err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, port); + if (err) + return err; + + eproto->cap = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, + eth_proto_capability); + eproto->admin = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_admin); + eproto->oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper); + return 0; +} + +void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status, + u8 *an_disable_cap, u8 *an_disable_admin) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + + *an_status = 0; + *an_disable_cap = 0; + *an_disable_admin = 0; + + if (mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, 1)) + return; + + *an_status = MLX5_GET(ptys_reg, out, an_status); + *an_disable_cap = MLX5_GET(ptys_reg, out, an_disable_cap); + *an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); +} + +int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable, + u32 proto_admin, bool ext) +{ + u32 out[MLX5_ST_SZ_DW(ptys_reg)]; + u32 in[MLX5_ST_SZ_DW(ptys_reg)]; + u8 an_disable_admin; + u8 an_disable_cap; + u8 an_status; + + mlx5_port_query_eth_autoneg(dev, &an_status, &an_disable_cap, + &an_disable_admin); + if (!an_disable_cap && an_disable) + return -EPERM; + + memset(in, 0, sizeof(in)); + + MLX5_SET(ptys_reg, in, local_port, 1); + MLX5_SET(ptys_reg, in, an_disable_admin, an_disable); + MLX5_SET(ptys_reg, in, proto_mask, MLX5_PTYS_EN); + if (ext) + MLX5_SET(ptys_reg, in, ext_eth_proto_admin, proto_admin); + else + MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PTYS, 0, 1); +} + +u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper) { unsigned long temp = eth_proto_oper; + const u32 *table; u32 speed = 0; + u32 max_size; int i; - i = find_first_bit(&temp, MLX5E_LINK_MODES_NUMBER); - if (i < MLX5E_LINK_MODES_NUMBER) - speed = mlx5e_link_speed[i]; - + mlx5e_port_get_speed_arr(mdev, &table, &max_size); + i = find_first_bit(&temp, max_size); + if (i < max_size) + speed = table[i]; return speed; } int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) { - u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {}; - u32 eth_proto_oper; + struct mlx5e_port_eth_proto eproto; + bool ext; int err; - err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); + ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) - return err; + goto out; - eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); - *speed = mlx5e_port_ptys2speed(eth_proto_oper); + *speed = mlx5e_port_ptys2speed(mdev, eproto.oper); if (!(*speed)) err = -EINVAL; +out: return err; } int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) { + struct mlx5e_port_eth_proto eproto; u32 max_speed = 0; - u32 proto_cap; + const u32 *table; + u32 max_size; + bool ext; int err; int i; - err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN); + ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto); if (err) return err; - for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) - if (proto_cap & MLX5E_PROT_MASK(i)) - max_speed = max(max_speed, mlx5e_link_speed[i]); + mlx5e_port_get_speed_arr(mdev, &table, &max_size); + for (i = 0; i < max_size; ++i) + if (eproto.cap & MLX5E_PROT_MASK(i)) + max_speed = max(max_speed, table[i]); *speed = max_speed; return 0; } -u32 mlx5e_port_speed2linkmodes(u32 speed) +u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed) { u32 link_modes = 0; + const u32 *table; + u32 max_size; int i; - for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { - if (mlx5e_link_speed[i] == speed) + mlx5e_port_get_speed_arr(mdev, &table, &max_size); + for (i = 0; i < max_size; ++i) { + if (table[i] == speed) link_modes |= MLX5E_PROT_MASK(i); } - return link_modes; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h index cd2160b8c9bf..70f536ec51c4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h @@ -36,10 +36,22 @@ #include <linux/mlx5/driver.h> #include "en.h" -u32 mlx5e_port_ptys2speed(u32 eth_proto_oper); +struct mlx5e_port_eth_proto { + u32 cap; + u32 admin; + u32 oper; +}; + +int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext, + struct mlx5e_port_eth_proto *eproto); +void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status, + u8 *an_disable_cap, u8 *an_disable_admin); +int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable, + u32 proto_admin, bool ext); +u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper); int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); -u32 mlx5e_port_speed2linkmodes(u32 speed); +u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed); int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out); int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h new file mode 100644 index 000000000000..e78e92753d73 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#ifndef __MLX5E_EN_REPORTER_H +#define __MLX5E_EN_REPORTER_H + +#include <linux/mlx5/driver.h> +#include "en.h" + +int mlx5e_tx_reporter_create(struct mlx5e_priv *priv); +void mlx5e_tx_reporter_destroy(struct mlx5e_priv *priv); +void mlx5e_tx_reporter_err_cqe(struct mlx5e_txqsq *sq); +int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq); + +#endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c new file mode 100644 index 000000000000..75dad8797720 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -0,0 +1,309 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#include <net/devlink.h> +#include "reporter.h" +#include "lib/eq.h" + +#define MLX5E_TX_REPORTER_PER_SQ_MAX_LEN 256 + +struct mlx5e_tx_err_ctx { + int (*recover)(struct mlx5e_txqsq *sq); + struct mlx5e_txqsq *sq; +}; + +static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq) +{ + unsigned long exp_time = jiffies + msecs_to_jiffies(2000); + + while (time_before(jiffies, exp_time)) { + if (sq->cc == sq->pc) + return 0; + + msleep(20); + } + + netdev_err(sq->channel->netdev, + "Wait for SQ 0x%x flush timeout (sq cc = 0x%x, sq pc = 0x%x)\n", + sq->sqn, sq->cc, sq->pc); + + return -ETIMEDOUT; +} + +static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq) +{ + WARN_ONCE(sq->cc != sq->pc, + "SQ 0x%x: cc (0x%x) != pc (0x%x)\n", + sq->sqn, sq->cc, sq->pc); + sq->cc = 0; + sq->dma_fifo_cc = 0; + sq->pc = 0; +} + +static int mlx5e_sq_to_ready(struct mlx5e_txqsq *sq, int curr_state) +{ + struct mlx5_core_dev *mdev = sq->channel->mdev; + struct net_device *dev = sq->channel->netdev; + struct mlx5e_modify_sq_param msp = {0}; + int err; + + msp.curr_state = curr_state; + msp.next_state = MLX5_SQC_STATE_RST; + + err = mlx5e_modify_sq(mdev, sq->sqn, &msp); + if (err) { + netdev_err(dev, "Failed to move sq 0x%x to reset\n", sq->sqn); + return err; + } + + memset(&msp, 0, sizeof(msp)); + msp.curr_state = MLX5_SQC_STATE_RST; + msp.next_state = MLX5_SQC_STATE_RDY; + + err = mlx5e_modify_sq(mdev, sq->sqn, &msp); + if (err) { + netdev_err(dev, "Failed to move sq 0x%x to ready\n", sq->sqn); + return err; + } + + return 0; +} + +static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq) +{ + struct mlx5_core_dev *mdev = sq->channel->mdev; + struct net_device *dev = sq->channel->netdev; + u8 state; + int err; + + if (!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) + return 0; + + err = mlx5_core_query_sq_state(mdev, sq->sqn, &state); + if (err) { + netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n", + sq->sqn, err); + return err; + } + + if (state != MLX5_SQC_STATE_ERR) { + netdev_err(dev, "SQ 0x%x not in ERROR state\n", sq->sqn); + return -EINVAL; + } + + mlx5e_tx_disable_queue(sq->txq); + + err = mlx5e_wait_for_sq_flush(sq); + if (err) + return err; + + /* At this point, no new packets will arrive from the stack as TXQ is + * marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all + * pending WQEs. SQ can safely reset the SQ. + */ + + err = mlx5e_sq_to_ready(sq, state); + if (err) + return err; + + mlx5e_reset_txqsq_cc_pc(sq); + sq->stats->recover++; + mlx5e_activate_txqsq(sq); + + return 0; +} + +static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter, + char *err_str, + struct mlx5e_tx_err_ctx *err_ctx) +{ + if (IS_ERR_OR_NULL(tx_reporter)) { + netdev_err(err_ctx->sq->channel->netdev, err_str); + return err_ctx->recover(err_ctx->sq); + } + + return devlink_health_report(tx_reporter, err_str, err_ctx); +} + +void mlx5e_tx_reporter_err_cqe(struct mlx5e_txqsq *sq) +{ + char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN]; + struct mlx5e_tx_err_ctx err_ctx = {0}; + + err_ctx.sq = sq; + err_ctx.recover = mlx5e_tx_reporter_err_cqe_recover; + sprintf(err_str, "ERR CQE on SQ: 0x%x", sq->sqn); + + mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str, + &err_ctx); +} + +static int mlx5e_tx_reporter_timeout_recover(struct mlx5e_txqsq *sq) +{ + struct mlx5_eq_comp *eq = sq->cq.mcq.eq; + u32 eqe_count; + int ret; + + netdev_err(sq->channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", + eq->core.eqn, eq->core.cons_index, eq->core.irqn); + + eqe_count = mlx5_eq_poll_irq_disabled(eq); + ret = eqe_count ? false : true; + if (!eqe_count) { + clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); + return ret; + } + + netdev_err(sq->channel->netdev, "Recover %d eqes on EQ 0x%x\n", + eqe_count, eq->core.eqn); + sq->channel->stats->eq_rearm++; + return ret; +} + +int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq) +{ + char err_str[MLX5E_TX_REPORTER_PER_SQ_MAX_LEN]; + struct mlx5e_tx_err_ctx err_ctx; + + err_ctx.sq = sq; + err_ctx.recover = mlx5e_tx_reporter_timeout_recover; + sprintf(err_str, + "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n", + sq->channel->ix, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, + jiffies_to_usecs(jiffies - sq->txq->trans_start)); + + return mlx5_tx_health_report(sq->channel->priv->tx_reporter, err_str, + &err_ctx); +} + +/* state lock cannot be grabbed within this function. + * It can cause a dead lock or a read-after-free. + */ +int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_tx_err_ctx *err_ctx) +{ + return err_ctx->recover(err_ctx->sq); +} + +static int mlx5e_tx_reporter_recover_all(struct mlx5e_priv *priv) +{ + int err; + + rtnl_lock(); + mutex_lock(&priv->state_lock); + mlx5e_close_locked(priv->netdev); + err = mlx5e_open_locked(priv->netdev); + mutex_unlock(&priv->state_lock); + rtnl_unlock(); + + return err; +} + +static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter, + void *context) +{ + struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); + struct mlx5e_tx_err_ctx *err_ctx = context; + + return err_ctx ? mlx5e_tx_reporter_recover_from_ctx(err_ctx) : + mlx5e_tx_reporter_recover_all(priv); +} + +static int +mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg, + u32 sqn, u8 state, bool stopped) +{ + int err; + + err = devlink_fmsg_obj_nest_start(fmsg); + if (err) + return err; + + err = devlink_fmsg_u32_pair_put(fmsg, "sqn", sqn); + if (err) + return err; + + err = devlink_fmsg_u8_pair_put(fmsg, "HW state", state); + if (err) + return err; + + err = devlink_fmsg_bool_pair_put(fmsg, "stopped", stopped); + if (err) + return err; + + err = devlink_fmsg_obj_nest_end(fmsg); + if (err) + return err; + + return 0; +} + +static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter, + struct devlink_fmsg *fmsg) +{ + struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter); + int i, err = 0; + + mutex_lock(&priv->state_lock); + + if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) + goto unlock; + + err = devlink_fmsg_arr_pair_nest_start(fmsg, "SQs"); + if (err) + goto unlock; + + for (i = 0; i < priv->channels.num * priv->channels.params.num_tc; + i++) { + struct mlx5e_txqsq *sq = priv->txq2sq[i]; + u8 state; + + err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state); + if (err) + break; + + err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq->sqn, + state, + netif_xmit_stopped(sq->txq)); + if (err) + break; + } + err = devlink_fmsg_arr_pair_nest_end(fmsg); + if (err) + goto unlock; + +unlock: + mutex_unlock(&priv->state_lock); + return err; +} + +static const struct devlink_health_reporter_ops mlx5_tx_reporter_ops = { + .name = "tx", + .recover = mlx5e_tx_reporter_recover, + .diagnose = mlx5e_tx_reporter_diagnose, +}; + +#define MLX5_REPORTER_TX_GRACEFUL_PERIOD 500 + +int mlx5e_tx_reporter_create(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + struct devlink *devlink = priv_to_devlink(mdev); + + priv->tx_reporter = + devlink_health_reporter_create(devlink, &mlx5_tx_reporter_ops, + MLX5_REPORTER_TX_GRACEFUL_PERIOD, + true, priv); + if (IS_ERR(priv->tx_reporter)) + netdev_warn(priv->netdev, + "Failed to create tx reporter, err = %ld\n", + PTR_ERR(priv->tx_reporter)); + return IS_ERR_OR_NULL(priv->tx_reporter); +} + +void mlx5e_tx_reporter_destroy(struct mlx5e_priv *priv) +{ + if (IS_ERR_OR_NULL(priv->tx_reporter)) + return; + + devlink_health_reporter_destroy(priv->tx_reporter); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c index f3c7ab6faea5..bdcc5e79328d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c @@ -25,7 +25,7 @@ static int get_route_and_out_devs(struct mlx5e_priv *priv, /* if the egress device isn't on the same HW e-switch or * it's a LAG device, use the uplink */ - if (!switchdev_port_same_parent_id(priv->netdev, dev) || + if (!netdev_port_same_parent_id(priv->netdev, dev) || dst_is_lag_dev) { *route_dev = uplink_dev; *out_dev = *route_dev; @@ -498,25 +498,21 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv, void *headers_c, void *headers_v) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; - struct flow_dissector_key_ports *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_PORTS, - f->key); - struct flow_dissector_key_ports *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_PORTS, - f->mask); void *misc_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + struct flow_match_ports enc_ports; + + flow_rule_match_enc_ports(rule, &enc_ports); /* Full udp dst port must be given */ - if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS) || - memchr_inv(&mask->dst, 0xff, sizeof(mask->dst))) { + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) || + memchr_inv(&enc_ports.mask->dst, 0xff, sizeof(enc_ports.mask->dst))) { NL_SET_ERR_MSG_MOD(extack, "VXLAN decap filter must include enc_dst_port condition"); netdev_warn(priv->netdev, @@ -525,12 +521,12 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv, } /* udp dst port must be knonwn as a VXLAN port */ - if (!mlx5_vxlan_lookup_port(priv->mdev->vxlan, be16_to_cpu(key->dst))) { + if (!mlx5_vxlan_lookup_port(priv->mdev->vxlan, be16_to_cpu(enc_ports.key->dst))) { NL_SET_ERR_MSG_MOD(extack, "Matched UDP port is not registered as a VXLAN port"); netdev_warn(priv->netdev, "UDP port %d is not registered as a VXLAN port\n", - be16_to_cpu(key->dst)); + be16_to_cpu(enc_ports.key->dst)); return -EOPNOTSUPP; } @@ -538,26 +534,26 @@ static int mlx5e_tc_tun_parse_vxlan(struct mlx5e_priv *priv, MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ip_protocol); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_UDP); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_dport, ntohs(mask->dst)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, ntohs(key->dst)); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_dport, + ntohs(enc_ports.mask->dst)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, + ntohs(enc_ports.key->dst)); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_sport, ntohs(mask->src)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport, ntohs(key->src)); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_sport, + ntohs(enc_ports.mask->src)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_sport, + ntohs(enc_ports.key->src)); /* match on VNI */ - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->key); - struct flow_dissector_key_keyid *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid enc_keyid; + + flow_rule_match_enc_keyid(rule, &enc_keyid); + MLX5_SET(fte_match_set_misc, misc_c, vxlan_vni, - be32_to_cpu(mask->keyid)); + be32_to_cpu(enc_keyid.mask->keyid)); MLX5_SET(fte_match_set_misc, misc_v, vxlan_vni, - be32_to_cpu(key->keyid)); + be32_to_cpu(enc_keyid.key->keyid)); } return 0; } @@ -572,6 +568,7 @@ static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv, misc_parameters); void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); if (!MLX5_CAP_ESW(priv->mdev, nvgre_encap_decap)) { NL_SET_ERR_MSG_MOD(f->common.extack, @@ -589,21 +586,14 @@ static int mlx5e_tc_tun_parse_gretap(struct mlx5e_priv *priv, MLX5_SET(fte_match_set_misc, misc_v, gre_protocol, ETH_P_TEB); /* gre key */ - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID)) { - struct flow_dissector_key_keyid *mask = NULL; - struct flow_dissector_key_keyid *key = NULL; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid enc_keyid; - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->mask); + flow_rule_match_enc_keyid(rule, &enc_keyid); MLX5_SET(fte_match_set_misc, misc_c, - gre_key.key, be32_to_cpu(mask->keyid)); - - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - f->key); + gre_key.key, be32_to_cpu(enc_keyid.mask->keyid)); MLX5_SET(fte_match_set_misc, misc_v, - gre_key.key, be32_to_cpu(key->keyid)); + gre_key.key, be32_to_cpu(enc_keyid.key->keyid)); } return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 722998d68564..554672edf8c3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -1126,9 +1126,7 @@ static void mlx5e_trust_update_sq_inline_mode(struct mlx5e_priv *priv) priv->channels.params.tx_min_inline_mode) goto out; - if (mlx5e_open_channels(priv, &new_channels)) - goto out; - mlx5e_switch_priv_channels(priv, &new_channels, NULL); + mlx5e_safe_switch_channels(priv, &new_channels, NULL); out: mutex_unlock(&priv->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 47233b9a4f81..0804b478ad19 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -63,76 +63,147 @@ struct ptys2ethtool_config { __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised); }; -static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER]; +static +struct ptys2ethtool_config ptys2legacy_ethtool_table[MLX5E_LINK_MODES_NUMBER]; +static +struct ptys2ethtool_config ptys2ext_ethtool_table[MLX5E_EXT_LINK_MODES_NUMBER]; -#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, ...) \ +#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, table, ...) \ ({ \ struct ptys2ethtool_config *cfg; \ const unsigned int modes[] = { __VA_ARGS__ }; \ - unsigned int i; \ - cfg = &ptys2ethtool_table[reg_]; \ + unsigned int i, bit, idx; \ + cfg = &ptys2##table##_ethtool_table[reg_]; \ bitmap_zero(cfg->supported, \ __ETHTOOL_LINK_MODE_MASK_NBITS); \ bitmap_zero(cfg->advertised, \ __ETHTOOL_LINK_MODE_MASK_NBITS); \ for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \ - __set_bit(modes[i], cfg->supported); \ - __set_bit(modes[i], cfg->advertised); \ + bit = modes[i] % 64; \ + idx = modes[i] / 64; \ + __set_bit(bit, &cfg->supported[idx]); \ + __set_bit(bit, &cfg->advertised[idx]); \ } \ }) void mlx5e_build_ptys2ethtool_map(void) { - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, + memset(ptys2legacy_ethtool_table, 0, sizeof(ptys2legacy_ethtool_table)); + memset(ptys2ext_ethtool_table, 0, sizeof(ptys2ext_ethtool_table)); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, legacy, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, legacy, ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, legacy, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, legacy, ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, legacy, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, legacy, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, legacy, ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, legacy, ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, legacy, ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, legacy, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, legacy, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, legacy, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, legacy, ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, legacy, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, legacy, ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, legacy, ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, legacy, ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, legacy, ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, legacy, ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, legacy, ETHTOOL_LINK_MODE_10000baseT_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, legacy, ETHTOOL_LINK_MODE_25000baseCR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, legacy, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, legacy, ETHTOOL_LINK_MODE_25000baseSR_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, legacy, ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT); - MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, legacy, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_SGMII_100M, ext, + ETHTOOL_LINK_MODE_100baseT_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_X_SGMII, ext, + ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, + ETHTOOL_LINK_MODE_1000baseX_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_5GBASE_R, ext, + ETHTOOL_LINK_MODE_5000baseT_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_XFI_XAUI_1, ext, + ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseR_FEC_BIT, + ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseER_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_XLAUI_4_XLPPI_4, ext, + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GAUI_1_25GBASE_CR_KR, ext, + ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseSR_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2, + ext, + ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR, ext, + ETHTOOL_LINK_MODE_50000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseDR_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_CAUI_4_100GBASE_CR4_KR4, ext, + ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GAUI_2_100GBASE_CR2_KR2, ext, + ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT); + MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_200GAUI_4_200GBASE_CR4_KR4, ext, + ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT); +} + +static void mlx5e_ethtool_get_speed_arr(struct mlx5_core_dev *mdev, + struct ptys2ethtool_config **arr, + u32 *size) +{ + bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + + *arr = ext ? ptys2ext_ethtool_table : ptys2legacy_ethtool_table; + *size = ext ? ARRAY_SIZE(ptys2ext_ethtool_table) : + ARRAY_SIZE(ptys2legacy_ethtool_table); } typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable); @@ -298,11 +369,7 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv, goto unlock; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - goto unlock; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); unlock: mutex_unlock(&priv->state_lock); @@ -360,11 +427,6 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, goto out; } - /* Create fresh channels with new parameters */ - err = mlx5e_open_channels(priv, &new_channels); - if (err) - goto out; - arfs_enabled = priv->netdev->features & NETIF_F_NTUPLE; if (arfs_enabled) mlx5e_arfs_disable(priv); @@ -374,13 +436,14 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv, MLX5E_INDIR_RQT_SIZE, count); /* Switch to new channels, set new parameters and close old ones */ - mlx5e_switch_priv_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); if (arfs_enabled) { - err = mlx5e_arfs_enable(priv); - if (err) + int err2 = mlx5e_arfs_enable(priv); + + if (err2) netdev_err(priv->netdev, "%s: mlx5e_arfs_enable failed: %d\n", - __func__, err); + __func__, err2); } out: @@ -506,12 +569,7 @@ int mlx5e_ethtool_set_coalesce(struct mlx5e_priv *priv, goto out; } - /* open fresh channels with new coal parameters */ - err = mlx5e_open_channels(priv, &new_channels); - if (err) - goto out; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); out: mutex_unlock(&priv->state_lock); @@ -526,27 +584,35 @@ static int mlx5e_set_coalesce(struct net_device *netdev, return mlx5e_ethtool_set_coalesce(priv, coal); } -static void ptys2ethtool_supported_link(unsigned long *supported_modes, +static void ptys2ethtool_supported_link(struct mlx5_core_dev *mdev, + unsigned long *supported_modes, u32 eth_proto_cap) { unsigned long proto_cap = eth_proto_cap; + struct ptys2ethtool_config *table; + u32 max_size; int proto; - for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) + mlx5e_ethtool_get_speed_arr(mdev, &table, &max_size); + for_each_set_bit(proto, &proto_cap, max_size) bitmap_or(supported_modes, supported_modes, - ptys2ethtool_table[proto].supported, + table[proto].supported, __ETHTOOL_LINK_MODE_MASK_NBITS); } -static void ptys2ethtool_adver_link(unsigned long *advertising_modes, +static void ptys2ethtool_adver_link(struct mlx5_core_dev *mdev, + unsigned long *advertising_modes, u32 eth_proto_cap) { unsigned long proto_cap = eth_proto_cap; + struct ptys2ethtool_config *table; + u32 max_size; int proto; - for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER) + mlx5e_ethtool_get_speed_arr(mdev, &table, &max_size); + for_each_set_bit(proto, &proto_cap, max_size) bitmap_or(advertising_modes, advertising_modes, - ptys2ethtool_table[proto].advertised, + table[proto].advertised, __ETHTOOL_LINK_MODE_MASK_NBITS); } @@ -696,13 +762,14 @@ static void get_speed_duplex(struct net_device *netdev, u32 eth_proto_oper, struct ethtool_link_ksettings *link_ksettings) { + struct mlx5e_priv *priv = netdev_priv(netdev); u32 speed = SPEED_UNKNOWN; u8 duplex = DUPLEX_UNKNOWN; if (!netif_carrier_ok(netdev)) goto out; - speed = mlx5e_port_ptys2speed(eth_proto_oper); + speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper); if (!speed) { speed = SPEED_UNKNOWN; goto out; @@ -715,22 +782,22 @@ out: link_ksettings->base.duplex = duplex; } -static void get_supported(u32 eth_proto_cap, +static void get_supported(struct mlx5_core_dev *mdev, u32 eth_proto_cap, struct ethtool_link_ksettings *link_ksettings) { unsigned long *supported = link_ksettings->link_modes.supported; + ptys2ethtool_supported_link(mdev, supported, eth_proto_cap); - ptys2ethtool_supported_link(supported, eth_proto_cap); ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause); } -static void get_advertising(u32 eth_proto_cap, u8 tx_pause, - u8 rx_pause, +static void get_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_cap, + u8 tx_pause, u8 rx_pause, struct ethtool_link_ksettings *link_ksettings) { unsigned long *advertising = link_ksettings->link_modes.advertising; + ptys2ethtool_adver_link(mdev, advertising, eth_proto_cap); - ptys2ethtool_adver_link(advertising, eth_proto_cap); if (rx_pause) ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause); if (tx_pause ^ rx_pause) @@ -780,12 +847,12 @@ static u8 get_connector_port(u32 eth_proto, u8 connector_type) return PORT_OTHER; } -static void get_lp_advertising(u32 eth_proto_lp, +static void get_lp_advertising(struct mlx5_core_dev *mdev, u32 eth_proto_lp, struct ethtool_link_ksettings *link_ksettings) { unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising; - ptys2ethtool_adver_link(lp_advertising, eth_proto_lp); + ptys2ethtool_adver_link(mdev, lp_advertising, eth_proto_lp); } int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, @@ -802,6 +869,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, u8 an_disable_admin; u8 an_status; u8 connector_type; + bool ext; int err; err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1); @@ -810,22 +878,25 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, __func__, err); goto err_query_regs; } - - eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); - eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); - eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); - eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); - an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); - an_status = MLX5_GET(ptys_reg, out, an_status); - connector_type = MLX5_GET(ptys_reg, out, connector_type); + ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); + eth_proto_cap = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, + eth_proto_capability); + eth_proto_admin = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, + eth_proto_admin); + eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, + eth_proto_oper); + eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise); + an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); + an_status = MLX5_GET(ptys_reg, out, an_status); + connector_type = MLX5_GET(ptys_reg, out, connector_type); mlx5_query_port_pause(mdev, &rx_pause, &tx_pause); ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); - get_supported(eth_proto_cap, link_ksettings); - get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings); + get_supported(mdev, eth_proto_cap, link_ksettings); + get_advertising(mdev, eth_proto_admin, tx_pause, rx_pause, link_ksettings); get_speed_duplex(priv->netdev, eth_proto_oper, link_ksettings); eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap; @@ -834,7 +905,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv, connector_type); ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin, connector_type); - get_lp_advertising(eth_proto_lp, link_ksettings); + get_lp_advertising(mdev, eth_proto_lp, link_ksettings); if (an_status == MLX5_AN_COMPLETE) ethtool_link_ksettings_add_link_mode(link_ksettings, @@ -873,7 +944,9 @@ static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes) u32 i, ptys_modes = 0; for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) { - if (bitmap_intersects(ptys2ethtool_table[i].advertised, + if (*ptys2legacy_ethtool_table[i].advertised == 0) + continue; + if (bitmap_intersects(ptys2legacy_ethtool_table[i].advertised, link_modes, __ETHTOOL_LINK_MODE_MASK_NBITS)) ptys_modes |= MLX5E_PROT_MASK(i); @@ -882,13 +955,34 @@ static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes) return ptys_modes; } +static u32 mlx5e_ethtool2ptys_ext_adver_link(const unsigned long *link_modes) +{ + u32 i, ptys_modes = 0; + unsigned long modes[2]; + + for (i = 0; i < MLX5E_EXT_LINK_MODES_NUMBER; ++i) { + if (*ptys2ext_ethtool_table[i].advertised == 0) + continue; + memset(modes, 0, sizeof(modes)); + bitmap_and(modes, ptys2ext_ethtool_table[i].advertised, + link_modes, __ETHTOOL_LINK_MODE_MASK_NBITS); + + if (modes[0] == ptys2ext_ethtool_table[i].advertised[0] && + modes[1] == ptys2ext_ethtool_table[i].advertised[1]) + ptys_modes |= MLX5E_PROT_MASK(i); + } + return ptys_modes; +} + int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, const struct ethtool_link_ksettings *link_ksettings) { struct mlx5_core_dev *mdev = priv->mdev; - u32 eth_proto_cap, eth_proto_admin; + struct mlx5e_port_eth_proto eproto; bool an_changes = false; u8 an_disable_admin; + bool ext_supported; + bool ext_requested; u8 an_disable_cap; bool an_disable; u32 link_modes; @@ -896,20 +990,33 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, u32 speed; int err; - speed = link_ksettings->base.speed; + u32 (*ethtool2ptys_adver_func)(const unsigned long *adver); - link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ? - mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) : - mlx5e_port_speed2linkmodes(speed); +#define MLX5E_PTYS_EXT ((1ULL << ETHTOOL_LINK_MODE_50000baseKR_Full_BIT) - 1) + + ext_requested = (link_ksettings->link_modes.advertising[0] > + MLX5E_PTYS_EXT); + ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); - err = mlx5_query_port_proto_cap(mdev, ð_proto_cap, MLX5_PTYS_EN); + /*when ptys_extended_ethernet is set legacy link modes are deprecated */ + if (ext_requested != ext_supported) + return -EPROTONOSUPPORT; + + speed = link_ksettings->base.speed; + ethtool2ptys_adver_func = ext_requested ? + mlx5e_ethtool2ptys_ext_adver_link : + mlx5e_ethtool2ptys_adver_link; + err = mlx5_port_query_eth_proto(mdev, 1, ext_supported, &eproto); if (err) { - netdev_err(priv->netdev, "%s: query port eth proto cap failed: %d\n", + netdev_err(priv->netdev, "%s: query port eth proto failed: %d\n", __func__, err); goto out; } + link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ? + ethtool2ptys_adver_func(link_ksettings->link_modes.advertising) : + mlx5e_port_speed2linkmodes(mdev, speed); - link_modes = link_modes & eth_proto_cap; + link_modes = link_modes & eproto.cap; if (!link_modes) { netdev_err(priv->netdev, "%s: Not supported link mode(s) requested", __func__); @@ -917,24 +1024,17 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv, goto out; } - err = mlx5_query_port_proto_admin(mdev, ð_proto_admin, MLX5_PTYS_EN); - if (err) { - netdev_err(priv->netdev, "%s: query port eth proto admin failed: %d\n", - __func__, err); - goto out; - } - - mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status, - &an_disable_cap, &an_disable_admin); + mlx5_port_query_eth_autoneg(mdev, &an_status, &an_disable_cap, + &an_disable_admin); an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE; an_changes = ((!an_disable && an_disable_admin) || (an_disable && !an_disable_admin)); - if (!an_changes && link_modes == eth_proto_admin) + if (!an_changes && link_modes == eproto.admin) goto out; - mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN); + mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext_supported); mlx5_toggle_port_link(mdev); out: @@ -1522,7 +1622,6 @@ static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable, struct mlx5e_channels new_channels = {}; bool mode_changed; u8 cq_period_mode, current_cq_period_mode; - int err = 0; cq_period_mode = enable ? MLX5_CQ_PERIOD_MODE_START_FROM_CQE : @@ -1550,12 +1649,7 @@ static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable, return 0; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - return err; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); - return 0; + return mlx5e_safe_switch_channels(priv, &new_channels, NULL); } static int set_pflag_tx_cqe_based_moder(struct net_device *netdev, bool enable) @@ -1588,11 +1682,10 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val return 0; } - err = mlx5e_open_channels(priv, &new_channels); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); if (err) return err; - mlx5e_switch_priv_channels(priv, &new_channels, NULL); mlx5e_dbg(DRV, priv, "MLX5E: RxCqeCmprss was turned %s\n", MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS) ? "ON" : "OFF"); @@ -1625,7 +1718,6 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable) struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_channels new_channels = {}; - int err; if (enable) { if (!mlx5e_check_fragmented_striding_rq_cap(mdev)) @@ -1647,12 +1739,7 @@ static int set_pflag_rx_striding_rq(struct net_device *netdev, bool enable) return 0; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - return err; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); - return 0; + return mlx5e_safe_switch_channels(priv, &new_channels, NULL); } static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable) @@ -1695,12 +1782,8 @@ static int set_pflag_xdp_tx_mpwqe(struct net_device *netdev, bool enable) return 0; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - return err; - - mlx5e_switch_priv_channels(priv, &new_channels, NULL); - return 0; + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); + return err; } static const struct pflag_desc mlx5e_priv_flags[MLX5E_NUM_PFLAGS] = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 93e50ccd44c3..e5f74eb986b3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -35,6 +35,7 @@ #include <linux/mlx5/fs.h> #include <net/vxlan.h> #include <linux/bpf.h> +#include <linux/if_bridge.h> #include <net/page_pool.h> #include "eswitch.h" #include "en.h" @@ -51,6 +52,7 @@ #include "en/xdp.h" #include "lib/eq.h" #include "en/monitor_stats.h" +#include "en/reporter.h" struct mlx5e_rq_param { u32 rqc[MLX5_ST_SZ_DW(rqc)]; @@ -171,8 +173,7 @@ static u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev, if (mlx5e_rx_mpwqe_is_linear_skb(mdev, params)) return order_base_2(mlx5e_rx_get_linear_frag_sz(params)); - return MLX5E_MPWQE_STRIDE_SZ(mdev, - MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)); + return MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev); } static u8 mlx5e_mpwqe_get_log_num_strides(struct mlx5_core_dev *mdev, @@ -1160,7 +1161,7 @@ static int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa) return 0; } -static void mlx5e_sq_recover(struct work_struct *work); +static void mlx5e_tx_err_cqe_work(struct work_struct *recover_work); static int mlx5e_alloc_txqsq(struct mlx5e_channel *c, int txq_ix, struct mlx5e_params *params, @@ -1182,7 +1183,7 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c, sq->uar_map = mdev->mlx5e_res.bfreg.map; sq->min_inline_mode = params->tx_min_inline_mode; sq->stats = &c->priv->channel_stats[c->ix].sq[tc]; - INIT_WORK(&sq->recover.recover_work, mlx5e_sq_recover); + INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work); if (MLX5_IPSEC_DEV(c->priv->mdev)) set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state); if (mlx5_accel_is_tls_device(c->priv->mdev)) @@ -1270,15 +1271,8 @@ static int mlx5e_create_sq(struct mlx5_core_dev *mdev, return err; } -struct mlx5e_modify_sq_param { - int curr_state; - int next_state; - bool rl_update; - int rl_index; -}; - -static int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, - struct mlx5e_modify_sq_param *p) +int mlx5e_modify_sq(struct mlx5_core_dev *mdev, u32 sqn, + struct mlx5e_modify_sq_param *p) { void *in; void *sqc; @@ -1376,17 +1370,7 @@ err_free_txqsq: return err; } -static void mlx5e_reset_txqsq_cc_pc(struct mlx5e_txqsq *sq) -{ - WARN_ONCE(sq->cc != sq->pc, - "SQ 0x%x: cc (0x%x) != pc (0x%x)\n", - sq->sqn, sq->cc, sq->pc); - sq->cc = 0; - sq->dma_fifo_cc = 0; - sq->pc = 0; -} - -static void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq) +void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq) { sq->txq = netdev_get_tx_queue(sq->channel->netdev, sq->txq_ix); clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state); @@ -1395,7 +1379,7 @@ static void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq) netif_tx_start_queue(sq->txq); } -static inline void netif_tx_disable_queue(struct netdev_queue *txq) +void mlx5e_tx_disable_queue(struct netdev_queue *txq) { __netif_tx_lock_bh(txq); netif_tx_stop_queue(txq); @@ -1411,7 +1395,7 @@ static void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq) /* prevent netif_tx_wake_queue */ napi_synchronize(&c->napi); - netif_tx_disable_queue(sq->txq); + mlx5e_tx_disable_queue(sq->txq); /* last doorbell out, godspeed .. */ if (mlx5e_wqc_has_room_for(wq, sq->cc, sq->pc, 1)) { @@ -1431,6 +1415,7 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq) struct mlx5_rate_limit rl = {0}; cancel_work_sync(&sq->dim.work); + cancel_work_sync(&sq->recover_work); mlx5e_destroy_sq(mdev, sq->sqn); if (sq->rate_limit) { rl.rate = sq->rate_limit; @@ -1440,105 +1425,12 @@ static void mlx5e_close_txqsq(struct mlx5e_txqsq *sq) mlx5e_free_txqsq(sq); } -static int mlx5e_wait_for_sq_flush(struct mlx5e_txqsq *sq) +static void mlx5e_tx_err_cqe_work(struct work_struct *recover_work) { - unsigned long exp_time = jiffies + msecs_to_jiffies(2000); - - while (time_before(jiffies, exp_time)) { - if (sq->cc == sq->pc) - return 0; - - msleep(20); - } - - netdev_err(sq->channel->netdev, - "Wait for SQ 0x%x flush timeout (sq cc = 0x%x, sq pc = 0x%x)\n", - sq->sqn, sq->cc, sq->pc); + struct mlx5e_txqsq *sq = container_of(recover_work, struct mlx5e_txqsq, + recover_work); - return -ETIMEDOUT; -} - -static int mlx5e_sq_to_ready(struct mlx5e_txqsq *sq, int curr_state) -{ - struct mlx5_core_dev *mdev = sq->channel->mdev; - struct net_device *dev = sq->channel->netdev; - struct mlx5e_modify_sq_param msp = {0}; - int err; - - msp.curr_state = curr_state; - msp.next_state = MLX5_SQC_STATE_RST; - - err = mlx5e_modify_sq(mdev, sq->sqn, &msp); - if (err) { - netdev_err(dev, "Failed to move sq 0x%x to reset\n", sq->sqn); - return err; - } - - memset(&msp, 0, sizeof(msp)); - msp.curr_state = MLX5_SQC_STATE_RST; - msp.next_state = MLX5_SQC_STATE_RDY; - - err = mlx5e_modify_sq(mdev, sq->sqn, &msp); - if (err) { - netdev_err(dev, "Failed to move sq 0x%x to ready\n", sq->sqn); - return err; - } - - return 0; -} - -static void mlx5e_sq_recover(struct work_struct *work) -{ - struct mlx5e_txqsq_recover *recover = - container_of(work, struct mlx5e_txqsq_recover, - recover_work); - struct mlx5e_txqsq *sq = container_of(recover, struct mlx5e_txqsq, - recover); - struct mlx5_core_dev *mdev = sq->channel->mdev; - struct net_device *dev = sq->channel->netdev; - u8 state; - int err; - - err = mlx5_core_query_sq_state(mdev, sq->sqn, &state); - if (err) { - netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n", - sq->sqn, err); - return; - } - - if (state != MLX5_RQC_STATE_ERR) { - netdev_err(dev, "SQ 0x%x not in ERROR state\n", sq->sqn); - return; - } - - netif_tx_disable_queue(sq->txq); - - if (mlx5e_wait_for_sq_flush(sq)) - return; - - /* If the interval between two consecutive recovers per SQ is too - * short, don't recover to avoid infinite loop of ERR_CQE -> recover. - * If we reached this state, there is probably a bug that needs to be - * fixed. let's keep the queue close and let tx timeout cleanup. - */ - if (jiffies_to_msecs(jiffies - recover->last_recover) < - MLX5E_SQ_RECOVER_MIN_INTERVAL) { - netdev_err(dev, "Recover SQ 0x%x canceled, too many error CQEs\n", - sq->sqn); - return; - } - - /* At this point, no new packets will arrive from the stack as TXQ is - * marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all - * pending WQEs. SQ can safely reset the SQ. - */ - if (mlx5e_sq_to_ready(sq, state)) - return; - - mlx5e_reset_txqsq_cc_pc(sq); - sq->stats->recover++; - recover->last_recover = jiffies; - mlx5e_activate_txqsq(sq); + mlx5e_tx_reporter_err_cqe(sq); } static int mlx5e_open_icosq(struct mlx5e_channel *c, @@ -1950,6 +1842,29 @@ static int mlx5e_set_tx_maxrate(struct net_device *dev, int index, u32 rate) return err; } +static int mlx5e_alloc_xps_cpumask(struct mlx5e_channel *c, + struct mlx5e_params *params) +{ + int num_comp_vectors = mlx5_comp_vectors_count(c->mdev); + int irq; + + if (!zalloc_cpumask_var(&c->xps_cpumask, GFP_KERNEL)) + return -ENOMEM; + + for (irq = c->ix; irq < num_comp_vectors; irq += params->num_channels) { + int cpu = cpumask_first(mlx5_comp_irq_get_affinity_mask(c->mdev, irq)); + + cpumask_set_cpu(cpu, c->xps_cpumask); + } + + return 0; +} + +static void mlx5e_free_xps_cpumask(struct mlx5e_channel *c) +{ + free_cpumask_var(c->xps_cpumask); +} + static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, struct mlx5e_params *params, struct mlx5e_channel_param *cparam, @@ -1982,9 +1897,12 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, c->num_tc = params->num_tc; c->xdp = !!params->xdp_prog; c->stats = &priv->channel_stats[ix].ch; - c->irq_desc = irq_to_desc(irq); + err = mlx5e_alloc_xps_cpumask(c, params); + if (err) + goto err_free_channel; + netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64); err = mlx5e_open_cq(c, icocq_moder, &cparam->icosq_cq, &c->icosq.cq); @@ -2067,6 +1985,9 @@ err_close_icosq_cq: err_napi_del: netif_napi_del(&c->napi); + mlx5e_free_xps_cpumask(c); + +err_free_channel: kvfree(c); return err; @@ -2079,7 +2000,7 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c) for (tc = 0; tc < c->num_tc; tc++) mlx5e_activate_txqsq(&c->sq[tc]); mlx5e_activate_rq(&c->rq); - netif_set_xps_queue(c->netdev, get_cpu_mask(c->cpu), c->ix); + netif_set_xps_queue(c->netdev, c->xps_cpumask, c->ix); } static void mlx5e_deactivate_channel(struct mlx5e_channel *c) @@ -2107,6 +2028,7 @@ static void mlx5e_close_channel(struct mlx5e_channel *c) mlx5e_close_tx_cqs(c); mlx5e_close_cq(&c->icosq.cq); netif_napi_del(&c->napi); + mlx5e_free_xps_cpumask(c); kvfree(c); } @@ -2964,13 +2886,14 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv) mlx5e_deactivate_channels(&priv->channels); } -void mlx5e_switch_priv_channels(struct mlx5e_priv *priv, - struct mlx5e_channels *new_chs, - mlx5e_fp_hw_modify hw_modify) +static void mlx5e_switch_priv_channels(struct mlx5e_priv *priv, + struct mlx5e_channels *new_chs, + mlx5e_fp_hw_modify hw_modify) { struct net_device *netdev = priv->netdev; int new_num_txqs; int carrier_ok; + new_num_txqs = new_chs->num * new_chs->params.num_tc; carrier_ok = netif_carrier_ok(netdev); @@ -2996,6 +2919,20 @@ void mlx5e_switch_priv_channels(struct mlx5e_priv *priv, netif_carrier_on(netdev); } +int mlx5e_safe_switch_channels(struct mlx5e_priv *priv, + struct mlx5e_channels *new_chs, + mlx5e_fp_hw_modify hw_modify) +{ + int err; + + err = mlx5e_open_channels(priv, new_chs); + if (err) + return err; + + mlx5e_switch_priv_channels(priv, new_chs, hw_modify); + return 0; +} + void mlx5e_timestamp_init(struct mlx5e_priv *priv) { priv->tstamp.tx_type = HWTSTAMP_TX_OFF; @@ -3209,6 +3146,7 @@ static void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv) { int tc; + mlx5e_tx_reporter_destroy(priv); for (tc = 0; tc < priv->profile->max_tc; tc++) mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]); } @@ -3411,13 +3349,12 @@ static int mlx5e_setup_tc_mqprio(struct net_device *netdev, goto out; } - err = mlx5e_open_channels(priv, &new_channels); + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); if (err) goto out; priv->max_opened_tc = max_t(u8, priv->max_opened_tc, new_channels.params.num_tc); - mlx5e_switch_priv_channels(priv, &new_channels, NULL); out: mutex_unlock(&priv->state_lock); return err; @@ -3494,11 +3431,32 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type, } } +void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s) +{ + int i; + + for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) { + struct mlx5e_channel_stats *channel_stats = &priv->channel_stats[i]; + struct mlx5e_rq_stats *rq_stats = &channel_stats->rq; + int j; + + s->rx_packets += rq_stats->packets; + s->rx_bytes += rq_stats->bytes; + + for (j = 0; j < priv->max_opened_tc; j++) { + struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j]; + + s->tx_packets += sq_stats->packets; + s->tx_bytes += sq_stats->bytes; + s->tx_dropped += sq_stats->dropped; + } + } +} + void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct mlx5e_priv *priv = netdev_priv(dev); - struct mlx5e_sw_stats *sstats = &priv->stats.sw; struct mlx5e_vport_stats *vstats = &priv->stats.vport; struct mlx5e_pport_stats *pstats = &priv->stats.pport; @@ -3513,12 +3471,7 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) stats->tx_packets = PPORT_802_3_GET(pstats, a_frames_transmitted_ok); stats->tx_bytes = PPORT_802_3_GET(pstats, a_octets_transmitted_ok); } else { - mlx5e_grp_sw_update_stats(priv); - stats->rx_packets = sstats->rx_packets; - stats->rx_bytes = sstats->rx_bytes; - stats->tx_packets = sstats->tx_packets; - stats->tx_bytes = sstats->tx_bytes; - stats->tx_dropped = sstats->tx_queue_dropped; + mlx5e_fold_sw_stats64(priv, stats); } stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer; @@ -3611,11 +3564,7 @@ static int set_feature_lro(struct net_device *netdev, bool enable) goto out; } - err = mlx5e_open_channels(priv, &new_channels); - if (err) - goto out; - - mlx5e_switch_priv_channels(priv, &new_channels, mlx5e_modify_tirs_lro); + err = mlx5e_safe_switch_channels(priv, &new_channels, mlx5e_modify_tirs_lro); out: mutex_unlock(&priv->state_lock); return err; @@ -3833,11 +3782,10 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu, goto out; } - err = mlx5e_open_channels(priv, &new_channels); + err = mlx5e_safe_switch_channels(priv, &new_channels, set_mtu_cb); if (err) goto out; - mlx5e_switch_priv_channels(priv, &new_channels, set_mtu_cb); netdev->mtu = new_channels.params.sw_mtu; out: @@ -4180,31 +4128,13 @@ netdev_features_t mlx5e_features_check(struct sk_buff *skb, return features; } -static bool mlx5e_tx_timeout_eq_recover(struct net_device *dev, - struct mlx5e_txqsq *sq) -{ - struct mlx5_eq_comp *eq = sq->cq.mcq.eq; - u32 eqe_count; - - netdev_err(dev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n", - eq->core.eqn, eq->core.cons_index, eq->core.irqn); - - eqe_count = mlx5_eq_poll_irq_disabled(eq); - if (!eqe_count) - return false; - - netdev_err(dev, "Recover %d eqes on EQ 0x%x\n", eqe_count, eq->core.eqn); - sq->channel->stats->eq_rearm++; - return true; -} - static void mlx5e_tx_timeout_work(struct work_struct *work) { struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv, tx_timeout_work); - struct net_device *dev = priv->netdev; - bool reopen_channels = false; - int i, err; + bool report_failed = false; + int err; + int i; rtnl_lock(); mutex_lock(&priv->state_lock); @@ -4213,31 +4143,22 @@ static void mlx5e_tx_timeout_work(struct work_struct *work) goto unlock; for (i = 0; i < priv->channels.num * priv->channels.params.num_tc; i++) { - struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, i); + struct netdev_queue *dev_queue = + netdev_get_tx_queue(priv->netdev, i); struct mlx5e_txqsq *sq = priv->txq2sq[i]; if (!netif_xmit_stopped(dev_queue)) continue; - netdev_err(dev, - "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x, usecs since last trans: %u\n", - i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc, - jiffies_to_usecs(jiffies - dev_queue->trans_start)); - - /* If we recover a lost interrupt, most likely TX timeout will - * be resolved, skip reopening channels - */ - if (!mlx5e_tx_timeout_eq_recover(dev, sq)) { - clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state); - reopen_channels = true; - } + if (mlx5e_tx_reporter_timeout(sq)) + report_failed = true; } - if (!reopen_channels) + if (!report_failed) goto unlock; - mlx5e_close_locked(dev); - err = mlx5e_open_locked(dev); + mlx5e_close_locked(priv->netdev); + err = mlx5e_open_locked(priv->netdev); if (err) netdev_err(priv->netdev, "mlx5e_open_locked failed recovering from a tx_timeout, err(%d).\n", @@ -4385,6 +4306,61 @@ static int mlx5e_xdp(struct net_device *dev, struct netdev_bpf *xdp) } } +#ifdef CONFIG_MLX5_ESWITCH +static int mlx5e_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, + struct net_device *dev, u32 filter_mask, + int nlflags) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + u8 mode, setting; + int err; + + err = mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting); + if (err) + return err; + mode = setting ? BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB; + return ndo_dflt_bridge_getlink(skb, pid, seq, dev, + mode, + 0, 0, nlflags, filter_mask, NULL); +} + +static int mlx5e_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, + u16 flags, struct netlink_ext_ack *extack) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + struct mlx5_core_dev *mdev = priv->mdev; + struct nlattr *attr, *br_spec; + u16 mode = BRIDGE_MODE_UNDEF; + u8 setting; + int rem; + + br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC); + if (!br_spec) + return -EINVAL; + + nla_for_each_nested(attr, br_spec, rem) { + if (nla_type(attr) != IFLA_BRIDGE_MODE) + continue; + + if (nla_len(attr) < sizeof(mode)) + return -EINVAL; + + mode = nla_get_u16(attr); + if (mode > BRIDGE_MODE_VEPA) + return -EINVAL; + + break; + } + + if (mode == BRIDGE_MODE_UNDEF) + return -EINVAL; + + setting = (mode == BRIDGE_MODE_VEPA) ? 1 : 0; + return mlx5_eswitch_set_vepa(mdev->priv.eswitch, setting); +} +#endif + const struct net_device_ops mlx5e_netdev_ops = { .ndo_open = mlx5e_open, .ndo_stop = mlx5e_close, @@ -4411,6 +4387,9 @@ const struct net_device_ops mlx5e_netdev_ops = { .ndo_rx_flow_steer = mlx5e_rx_flow_steer, #endif #ifdef CONFIG_MLX5_ESWITCH + .ndo_bridge_setlink = mlx5e_bridge_setlink, + .ndo_bridge_getlink = mlx5e_bridge_getlink, + /* SRIOV E-Switch NDOs */ .ndo_set_vf_mac = mlx5e_set_vf_mac, .ndo_set_vf_vlan = mlx5e_set_vf_vlan, @@ -4910,6 +4889,7 @@ static int mlx5e_init_nic_tx(struct mlx5e_priv *priv) #ifdef CONFIG_MLX5_CORE_EN_DCB mlx5e_dcbnl_initialize(priv); #endif + mlx5e_tx_reporter_create(priv); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index ef9e472daffb..4d033e01f6ab 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -44,6 +44,7 @@ #include "en_tc.h" #include "en/tc_tun.h" #include "fs_core.h" +#include "lib/port_tun.h" #define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \ max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE) @@ -153,7 +154,7 @@ static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv) struct mlx5e_rep_priv *rpriv = priv->ppriv; struct mlx5_eswitch_rep *rep = rpriv->rep; - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) mlx5e_uplink_rep_update_hw_counters(priv); else mlx5e_vf_rep_update_hw_counters(priv); @@ -162,27 +163,16 @@ static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv) static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv) { struct mlx5e_sw_stats *s = &priv->stats.sw; - struct mlx5e_rq_stats *rq_stats; - struct mlx5e_sq_stats *sq_stats; - int i, j; + struct rtnl_link_stats64 stats64 = {}; memset(s, 0, sizeof(*s)); - for (i = 0; i < priv->channels.num; i++) { - struct mlx5e_channel *c = priv->channels.c[i]; - - rq_stats = c->rq.stats; - - s->rx_packets += rq_stats->packets; - s->rx_bytes += rq_stats->bytes; - - for (j = 0; j < priv->channels.params.num_tc; j++) { - sq_stats = c->sq[j].stats; + mlx5e_fold_sw_stats64(priv, &stats64); - s->tx_packets += sq_stats->packets; - s->tx_bytes += sq_stats->bytes; - s->tx_queue_dropped += sq_stats->dropped; - } - } + s->rx_packets = stats64.rx_packets; + s->rx_bytes = stats64.rx_bytes; + s->tx_packets = stats64.tx_packets; + s->tx_bytes = stats64.tx_bytes; + s->tx_queue_dropped = stats64.tx_dropped; } static void mlx5e_rep_get_ethtool_stats(struct net_device *dev, @@ -195,8 +185,7 @@ static void mlx5e_rep_get_ethtool_stats(struct net_device *dev, return; mutex_lock(&priv->state_lock); - if (test_bit(MLX5E_STATE_OPENED, &priv->state)) - mlx5e_rep_update_sw_counters(priv); + mlx5e_rep_update_sw_counters(priv); mlx5e_rep_update_hw_counters(priv); mutex_unlock(&priv->state_lock); @@ -393,7 +382,8 @@ static const struct ethtool_ops mlx5e_uplink_rep_ethtool_ops = { .set_pauseparam = mlx5e_uplink_rep_set_pauseparam, }; -static int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr) +static int mlx5e_rep_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; @@ -410,20 +400,14 @@ static int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr) uplink_priv = netdev_priv(uplink_dev); } - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = ETH_ALEN; - if (uplink_upper && mlx5_lag_is_sriov(uplink_priv->mdev)) { - ether_addr_copy(attr->u.ppid.id, uplink_upper->dev_addr); - } else { - struct mlx5e_rep_priv *rpriv = priv->ppriv; - struct mlx5_eswitch_rep *rep = rpriv->rep; + ppid->id_len = ETH_ALEN; + if (uplink_upper && mlx5_lag_is_sriov(uplink_priv->mdev)) { + ether_addr_copy(ppid->id, uplink_upper->dev_addr); + } else { + struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5_eswitch_rep *rep = rpriv->rep; - ether_addr_copy(attr->u.ppid.id, rep->hw_id); - } - break; - default: - return -EOPNOTSUPP; + ether_addr_copy(ppid->id, rep->hw_id); } return 0; @@ -1061,14 +1045,23 @@ static void mlx5e_rep_neigh_entry_destroy(struct mlx5e_priv *priv, int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e) { + struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv; + struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy; struct mlx5e_neigh_hash_entry *nhe; int err; + err = mlx5_tun_entropy_refcount_inc(tun_entropy, e->reformat_type); + if (err) + return err; nhe = mlx5e_rep_neigh_entry_lookup(priv, &e->m_neigh); if (!nhe) { err = mlx5e_rep_neigh_entry_create(priv, e, &nhe); - if (err) + if (err) { + mlx5_tun_entropy_refcount_dec(tun_entropy, + e->reformat_type); return err; + } } list_add(&e->encap_list, &nhe->encap_list); return 0; @@ -1077,6 +1070,9 @@ int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv, void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e) { + struct mlx5e_rep_priv *rpriv = priv->ppriv; + struct mlx5_rep_uplink_priv *uplink_priv = &rpriv->uplink_priv; + struct mlx5_tun_entropy *tun_entropy = &uplink_priv->tun_entropy; struct mlx5e_neigh_hash_entry *nhe; list_del(&e->encap_list); @@ -1084,6 +1080,7 @@ void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv, if (list_empty(&nhe->encap_list)) mlx5e_rep_neigh_entry_destroy(priv, nhe); + mlx5_tun_entropy_refcount_dec(tun_entropy, e->reformat_type); } static int mlx5e_vf_rep_open(struct net_device *dev) @@ -1100,7 +1097,8 @@ static int mlx5e_vf_rep_open(struct net_device *dev) if (!mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - rep->vport, MLX5_VPORT_ADMIN_STATE_UP)) + rep->vport, 1, + MLX5_VPORT_ADMIN_STATE_UP)) netif_carrier_on(dev); unlock: @@ -1118,7 +1116,8 @@ static int mlx5e_vf_rep_close(struct net_device *dev) mutex_lock(&priv->state_lock); mlx5_modify_vport_admin_state(priv->mdev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - rep->vport, MLX5_VPORT_ADMIN_STATE_DOWN); + rep->vport, 1, + MLX5_VPORT_ADMIN_STATE_DOWN); ret = mlx5e_close_locked(dev); mutex_unlock(&priv->state_lock); return ret; @@ -1136,7 +1135,7 @@ static int mlx5e_rep_get_phys_port_name(struct net_device *dev, if (ret) return ret; - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) ret = snprintf(buf, len, "p%d", pf_num); else ret = snprintf(buf, len, "pf%dvf%d", pf_num, rep->vport - 1); @@ -1223,7 +1222,7 @@ bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) return false; rep = rpriv->rep; - return (rep->vport == FDB_UPLINK_VPORT); + return (rep->vport == MLX5_VPORT_UPLINK); } static bool mlx5e_rep_has_offload_stats(const struct net_device *dev, int attr_id) @@ -1241,17 +1240,8 @@ mlx5e_get_sw_stats64(const struct net_device *dev, struct rtnl_link_stats64 *stats) { struct mlx5e_priv *priv = netdev_priv(dev); - struct mlx5e_sw_stats *sstats = &priv->stats.sw; - - mlx5e_rep_update_sw_counters(priv); - - stats->rx_packets = sstats->rx_packets; - stats->rx_bytes = sstats->rx_bytes; - stats->tx_packets = sstats->tx_packets; - stats->tx_bytes = sstats->tx_bytes; - - stats->tx_dropped = sstats->tx_queue_dropped; + mlx5e_fold_sw_stats64(priv, stats); return 0; } @@ -1309,10 +1299,6 @@ static int mlx5e_uplink_rep_set_vf_vlan(struct net_device *dev, int vf, u16 vlan return 0; } -static const struct switchdev_ops mlx5e_rep_switchdev_ops = { - .switchdev_port_attr_get = mlx5e_attr_get, -}; - static const struct net_device_ops mlx5e_netdev_ops_vf_rep = { .ndo_open = mlx5e_vf_rep_open, .ndo_stop = mlx5e_vf_rep_close, @@ -1323,6 +1309,7 @@ static const struct net_device_ops mlx5e_netdev_ops_vf_rep = { .ndo_has_offload_stats = mlx5e_rep_has_offload_stats, .ndo_get_offload_stats = mlx5e_rep_get_offload_stats, .ndo_change_mtu = mlx5e_vf_rep_change_mtu, + .ndo_get_port_parent_id = mlx5e_rep_get_port_parent_id, }; static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = { @@ -1344,6 +1331,7 @@ static const struct net_device_ops mlx5e_netdev_ops_uplink_rep = { .ndo_get_vf_config = mlx5e_get_vf_config, .ndo_get_vf_stats = mlx5e_get_vf_stats, .ndo_set_vf_vlan = mlx5e_uplink_rep_set_vf_vlan, + .ndo_get_port_parent_id = mlx5e_rep_get_port_parent_id, }; bool mlx5e_eswitch_rep(struct net_device *netdev) @@ -1372,7 +1360,7 @@ static void mlx5e_build_rep_params(struct net_device *netdev) params->sw_mtu = netdev->mtu; /* SQ */ - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) params->log_sq_size = MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE; else params->log_sq_size = MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE; @@ -1399,7 +1387,7 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) struct mlx5_eswitch_rep *rep = rpriv->rep; struct mlx5_core_dev *mdev = priv->mdev; - if (rep->vport == FDB_UPLINK_VPORT) { + if (rep->vport == MLX5_VPORT_UPLINK) { SET_NETDEV_DEV(netdev, &priv->mdev->pdev->dev); netdev->netdev_ops = &mlx5e_netdev_ops_uplink_rep; /* we want a persistent mac for the uplink rep */ @@ -1418,8 +1406,6 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) netdev->watchdog_timeo = 15 * HZ; - netdev->switchdev_ops = &mlx5e_rep_switchdev_ops; - netdev->features |= NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL; netdev->hw_features |= NETIF_F_HW_TC; @@ -1431,7 +1417,7 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev) netdev->hw_features |= NETIF_F_TSO6; netdev->hw_features |= NETIF_F_RXCSUM; - if (rep->vport != FDB_UPLINK_VPORT) + if (rep->vport != MLX5_VPORT_UPLINK) netdev->features |= NETIF_F_VLAN_CHALLENGED; netdev->features |= netdev->hw_features; @@ -1584,7 +1570,7 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv) return err; } - if (rpriv->rep->vport == FDB_UPLINK_VPORT) { + if (rpriv->rep->vport == MLX5_VPORT_UPLINK) { uplink_priv = &rpriv->uplink_priv; /* init shared tc flow table */ @@ -1592,6 +1578,8 @@ static int mlx5e_init_rep_tx(struct mlx5e_priv *priv) if (err) goto destroy_tises; + mlx5_init_port_tun_entropy(&uplink_priv->tun_entropy, priv->mdev); + /* init indirect block notifications */ INIT_LIST_HEAD(&uplink_priv->tc_indr_block_priv_list); uplink_priv->netdevice_nb.notifier_call = mlx5e_nic_rep_netdevice_event; @@ -1620,7 +1608,7 @@ static void mlx5e_cleanup_rep_tx(struct mlx5e_priv *priv) for (tc = 0; tc < priv->profile->max_tc; tc++) mlx5e_destroy_tis(priv->mdev, priv->tisn[tc]); - if (rpriv->rep->vport == FDB_UPLINK_VPORT) { + if (rpriv->rep->vport == MLX5_VPORT_UPLINK) { /* clean indirect TC block notifications */ unregister_netdevice_notifier(&rpriv->uplink_priv.netdevice_nb); mlx5e_rep_indr_clean_block_privs(rpriv); @@ -1739,7 +1727,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) rpriv->rep = rep; nch = mlx5e_get_max_num_channels(dev); - profile = (rep->vport == FDB_UPLINK_VPORT) ? &mlx5e_uplink_rep_profile : &mlx5e_vf_rep_profile; + profile = (rep->vport == MLX5_VPORT_UPLINK) ? &mlx5e_uplink_rep_profile : &mlx5e_vf_rep_profile; netdev = mlx5e_create_netdev(dev, profile, nch, rpriv); if (!netdev) { pr_warn("Failed to create representor netdev for vport %d\n", @@ -1752,7 +1740,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) rep->rep_if[REP_ETH].priv = rpriv; INIT_LIST_HEAD(&rpriv->vport_sqs_list); - if (rep->vport == FDB_UPLINK_VPORT) { + if (rep->vport == MLX5_VPORT_UPLINK) { err = mlx5e_create_mdev_resources(dev); if (err) goto err_destroy_netdev; @@ -1788,7 +1776,7 @@ err_detach_netdev: mlx5e_detach_netdev(netdev_priv(netdev)); err_destroy_mdev_resources: - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) mlx5e_destroy_mdev_resources(dev); err_destroy_netdev: @@ -1808,7 +1796,7 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep) unregister_netdev(netdev); mlx5e_rep_neigh_cleanup(rpriv); mlx5e_detach_netdev(priv); - if (rep->vport == FDB_UPLINK_VPORT) + if (rep->vport == MLX5_VPORT_UPLINK) mlx5e_destroy_mdev_resources(priv->mdev); mlx5e_destroy_netdev(priv); kfree(ppriv); /* mlx5e_rep_priv */ @@ -1826,25 +1814,18 @@ static void *mlx5e_vport_rep_get_proto_dev(struct mlx5_eswitch_rep *rep) void mlx5e_rep_register_vport_reps(struct mlx5_core_dev *mdev) { struct mlx5_eswitch *esw = mdev->priv.eswitch; - int total_vfs = MLX5_TOTAL_VPORTS(mdev); - int vport; + struct mlx5_eswitch_rep_if rep_if = {}; - for (vport = 0; vport < total_vfs; vport++) { - struct mlx5_eswitch_rep_if rep_if = {}; + rep_if.load = mlx5e_vport_rep_load; + rep_if.unload = mlx5e_vport_rep_unload; + rep_if.get_proto_dev = mlx5e_vport_rep_get_proto_dev; - rep_if.load = mlx5e_vport_rep_load; - rep_if.unload = mlx5e_vport_rep_unload; - rep_if.get_proto_dev = mlx5e_vport_rep_get_proto_dev; - mlx5_eswitch_register_vport_rep(esw, vport, &rep_if, REP_ETH); - } + mlx5_eswitch_register_vport_reps(esw, &rep_if, REP_ETH); } void mlx5e_rep_unregister_vport_reps(struct mlx5_core_dev *mdev) { struct mlx5_eswitch *esw = mdev->priv.eswitch; - int total_vfs = MLX5_TOTAL_VPORTS(mdev); - int vport; - for (vport = total_vfs - 1; vport >= 0; vport--) - mlx5_eswitch_unregister_vport_rep(esw, vport, REP_ETH); + mlx5_eswitch_unregister_vport_reps(esw, REP_ETH); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h index 36eafc877e6b..1aa3e110bb97 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h @@ -37,6 +37,7 @@ #include <linux/rhashtable.h> #include "eswitch.h" #include "en.h" +#include "lib/port_tun.h" #ifdef CONFIG_MLX5_ESWITCH struct mlx5e_neigh_update_table { @@ -71,6 +72,8 @@ struct mlx5_rep_uplink_priv { */ struct list_head tc_indr_block_priv_list; struct notifier_block netdevice_nb; + + struct mlx5_tun_entropy tun_entropy; }; struct mlx5e_rep_priv { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index f86e4804e83e..be396e5e4e39 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -52,40 +52,45 @@ static inline bool mlx5e_rx_hw_stamp(struct hwtstamp_config *config) return config->rx_filter == HWTSTAMP_FILTER_ALL; } -static inline void mlx5e_read_cqe_slot(struct mlx5e_cq *cq, u32 cqcc, - void *data) +static inline void mlx5e_read_cqe_slot(struct mlx5_cqwq *wq, + u32 cqcc, void *data) { - u32 ci = mlx5_cqwq_ctr2ix(&cq->wq, cqcc); + u32 ci = mlx5_cqwq_ctr2ix(wq, cqcc); - memcpy(data, mlx5_cqwq_get_wqe(&cq->wq, ci), sizeof(struct mlx5_cqe64)); + memcpy(data, mlx5_cqwq_get_wqe(wq, ci), sizeof(struct mlx5_cqe64)); } static inline void mlx5e_read_title_slot(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, u32 cqcc) + struct mlx5_cqwq *wq, + u32 cqcc) { - mlx5e_read_cqe_slot(cq, cqcc, &cq->title); - cq->decmprs_left = be32_to_cpu(cq->title.byte_cnt); - cq->decmprs_wqe_counter = be16_to_cpu(cq->title.wqe_counter); + struct mlx5e_cq_decomp *cqd = &rq->cqd; + struct mlx5_cqe64 *title = &cqd->title; + + mlx5e_read_cqe_slot(wq, cqcc, title); + cqd->left = be32_to_cpu(title->byte_cnt); + cqd->wqe_counter = be16_to_cpu(title->wqe_counter); rq->stats->cqe_compress_blks++; } -static inline void mlx5e_read_mini_arr_slot(struct mlx5e_cq *cq, u32 cqcc) +static inline void mlx5e_read_mini_arr_slot(struct mlx5_cqwq *wq, + struct mlx5e_cq_decomp *cqd, + u32 cqcc) { - mlx5e_read_cqe_slot(cq, cqcc, cq->mini_arr); - cq->mini_arr_idx = 0; + mlx5e_read_cqe_slot(wq, cqcc, cqd->mini_arr); + cqd->mini_arr_idx = 0; } -static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n) +static inline void mlx5e_cqes_update_owner(struct mlx5_cqwq *wq, int n) { - struct mlx5_cqwq *wq = &cq->wq; - + u32 cqcc = wq->cc; u8 op_own = mlx5_cqwq_get_ctr_wrap_cnt(wq, cqcc) & 1; u32 ci = mlx5_cqwq_ctr2ix(wq, cqcc); u32 wq_sz = mlx5_cqwq_get_size(wq); u32 ci_top = min_t(u32, wq_sz, ci + n); for (; ci < ci_top; ci++, n--) { - struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, ci); + struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(wq, ci); cqe->op_own = op_own; } @@ -93,7 +98,7 @@ static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n) if (unlikely(ci == wq_sz)) { op_own = !op_own; for (ci = 0; ci < n; ci++) { - struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, ci); + struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(wq, ci); cqe->op_own = op_own; } @@ -101,68 +106,79 @@ static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n) } static inline void mlx5e_decompress_cqe(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, u32 cqcc) + struct mlx5_cqwq *wq, + u32 cqcc) { - cq->title.byte_cnt = cq->mini_arr[cq->mini_arr_idx].byte_cnt; - cq->title.check_sum = cq->mini_arr[cq->mini_arr_idx].checksum; - cq->title.op_own &= 0xf0; - cq->title.op_own |= 0x01 & (cqcc >> cq->wq.fbc.log_sz); - cq->title.wqe_counter = cpu_to_be16(cq->decmprs_wqe_counter); + struct mlx5e_cq_decomp *cqd = &rq->cqd; + struct mlx5_mini_cqe8 *mini_cqe = &cqd->mini_arr[cqd->mini_arr_idx]; + struct mlx5_cqe64 *title = &cqd->title; + + title->byte_cnt = mini_cqe->byte_cnt; + title->check_sum = mini_cqe->checksum; + title->op_own &= 0xf0; + title->op_own |= 0x01 & (cqcc >> wq->fbc.log_sz); + title->wqe_counter = cpu_to_be16(cqd->wqe_counter); if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) - cq->decmprs_wqe_counter += - mpwrq_get_cqe_consumed_strides(&cq->title); + cqd->wqe_counter += mpwrq_get_cqe_consumed_strides(title); else - cq->decmprs_wqe_counter = - mlx5_wq_cyc_ctr2ix(&rq->wqe.wq, cq->decmprs_wqe_counter + 1); + cqd->wqe_counter = + mlx5_wq_cyc_ctr2ix(&rq->wqe.wq, cqd->wqe_counter + 1); } static inline void mlx5e_decompress_cqe_no_hash(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, u32 cqcc) + struct mlx5_cqwq *wq, + u32 cqcc) { - mlx5e_decompress_cqe(rq, cq, cqcc); - cq->title.rss_hash_type = 0; - cq->title.rss_hash_result = 0; + struct mlx5e_cq_decomp *cqd = &rq->cqd; + + mlx5e_decompress_cqe(rq, wq, cqcc); + cqd->title.rss_hash_type = 0; + cqd->title.rss_hash_result = 0; } static inline u32 mlx5e_decompress_cqes_cont(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, + struct mlx5_cqwq *wq, int update_owner_only, int budget_rem) { - u32 cqcc = cq->wq.cc + update_owner_only; + struct mlx5e_cq_decomp *cqd = &rq->cqd; + u32 cqcc = wq->cc + update_owner_only; u32 cqe_count; u32 i; - cqe_count = min_t(u32, cq->decmprs_left, budget_rem); + cqe_count = min_t(u32, cqd->left, budget_rem); for (i = update_owner_only; i < cqe_count; - i++, cq->mini_arr_idx++, cqcc++) { - if (cq->mini_arr_idx == MLX5_MINI_CQE_ARRAY_SIZE) - mlx5e_read_mini_arr_slot(cq, cqcc); + i++, cqd->mini_arr_idx++, cqcc++) { + if (cqd->mini_arr_idx == MLX5_MINI_CQE_ARRAY_SIZE) + mlx5e_read_mini_arr_slot(wq, cqd, cqcc); - mlx5e_decompress_cqe_no_hash(rq, cq, cqcc); - rq->handle_rx_cqe(rq, &cq->title); + mlx5e_decompress_cqe_no_hash(rq, wq, cqcc); + rq->handle_rx_cqe(rq, &cqd->title); } - mlx5e_cqes_update_owner(cq, cq->wq.cc, cqcc - cq->wq.cc); - cq->wq.cc = cqcc; - cq->decmprs_left -= cqe_count; + mlx5e_cqes_update_owner(wq, cqcc - wq->cc); + wq->cc = cqcc; + cqd->left -= cqe_count; rq->stats->cqe_compress_pkts += cqe_count; return cqe_count; } static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq, - struct mlx5e_cq *cq, + struct mlx5_cqwq *wq, int budget_rem) { - mlx5e_read_title_slot(rq, cq, cq->wq.cc); - mlx5e_read_mini_arr_slot(cq, cq->wq.cc + 1); - mlx5e_decompress_cqe(rq, cq, cq->wq.cc); - rq->handle_rx_cqe(rq, &cq->title); - cq->mini_arr_idx++; + struct mlx5e_cq_decomp *cqd = &rq->cqd; + u32 cc = wq->cc; - return mlx5e_decompress_cqes_cont(rq, cq, 1, budget_rem) - 1; + mlx5e_read_title_slot(rq, wq, cc); + mlx5e_read_mini_arr_slot(wq, cqd, cc + 1); + mlx5e_decompress_cqe(rq, wq, cc); + rq->handle_rx_cqe(rq, &cqd->title); + cqd->mini_arr_idx++; + + return mlx5e_decompress_cqes_cont(rq, wq, 1, budget_rem) - 1; } static inline bool mlx5e_page_is_reserved(struct page *page) @@ -369,7 +385,7 @@ mlx5e_add_skb_frag(struct mlx5e_rq *rq, struct sk_buff *skb, static inline void mlx5e_copy_skb_header(struct device *pdev, struct sk_buff *skb, struct mlx5e_dma_info *dma_info, - int offset_from, int offset_to, u32 headlen) + int offset_from, u32 headlen) { const void *from = page_address(dma_info->page) + offset_from; /* Aligning len to sizeof(long) optimizes memcpy performance */ @@ -377,24 +393,7 @@ mlx5e_copy_skb_header(struct device *pdev, struct sk_buff *skb, dma_sync_single_for_cpu(pdev, dma_info->addr + offset_from, len, DMA_FROM_DEVICE); - skb_copy_to_linear_data_offset(skb, offset_to, from, len); -} - -static inline void -mlx5e_copy_skb_header_mpwqe(struct device *pdev, - struct sk_buff *skb, - struct mlx5e_dma_info *dma_info, - u32 offset, u32 headlen) -{ - u16 headlen_pg = min_t(u32, headlen, PAGE_SIZE - offset); - - mlx5e_copy_skb_header(pdev, skb, dma_info, offset, 0, headlen_pg); - - if (unlikely(offset + headlen > PAGE_SIZE)) { - dma_info++; - mlx5e_copy_skb_header(pdev, skb, dma_info, 0, headlen_pg, - headlen - headlen_pg); - } + skb_copy_to_linear_data(skb, from, len); } static void @@ -973,8 +972,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, } /* copy header */ - mlx5e_copy_skb_header(rq->pdev, skb, head_wi->di, head_wi->offset, - 0, headlen); + mlx5e_copy_skb_header(rq->pdev, skb, head_wi->di, head_wi->offset, headlen); /* skb linear part was allocated with headlen and aligned to long */ skb->tail += headlen; skb->len += headlen; @@ -1096,8 +1094,7 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w di++; } /* copy header */ - mlx5e_copy_skb_header_mpwqe(rq->pdev, skb, head_di, - head_offset, headlen); + mlx5e_copy_skb_header(rq->pdev, skb, head_di, head_offset, headlen); /* skb linear part was allocated with headlen and aligned to long */ skb->tail += headlen; skb->len += headlen; @@ -1203,16 +1200,17 @@ mpwrq_cqe_out: int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) { struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq); + struct mlx5_cqwq *cqwq = &cq->wq; struct mlx5_cqe64 *cqe; int work_done = 0; if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state))) return 0; - if (cq->decmprs_left) - work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget); + if (rq->cqd.left) + work_done += mlx5e_decompress_cqes_cont(rq, cqwq, 0, budget); - cqe = mlx5_cqwq_get_cqe(&cq->wq); + cqe = mlx5_cqwq_get_cqe(cqwq); if (!cqe) { if (unlikely(work_done)) goto out; @@ -1222,21 +1220,21 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget) do { if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) { work_done += - mlx5e_decompress_cqes_start(rq, cq, + mlx5e_decompress_cqes_start(rq, cqwq, budget - work_done); continue; } - mlx5_cqwq_pop(&cq->wq); + mlx5_cqwq_pop(cqwq); rq->handle_rx_cqe(rq, cqe); - } while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(&cq->wq))); + } while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(cqwq))); out: if (rq->xdp_prog) mlx5e_xdp_rx_poll_complete(rq); - mlx5_cqwq_update_db_record(&cq->wq); + mlx5_cqwq_update_db_record(cqwq); /* ensure cq space is freed before enabling more cqes */ wmb(); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index d3fe48ff9da9..1a78e05cbba8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -127,9 +127,9 @@ static int mlx5e_grp_sw_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx) return idx; } -void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) +static void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) { - struct mlx5e_sw_stats temp, *s = &temp; + struct mlx5e_sw_stats *s = &priv->stats.sw; int i; memset(s, 0, sizeof(*s)); @@ -212,8 +212,6 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) s->tx_cqes += sq_stats->cqes; } } - - memcpy(&priv->stats.sw, s, sizeof(*s)); } static const struct counter_desc q_stats_desc[] = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index fe91ec06e3c7..4640d4f986f8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -277,7 +277,6 @@ struct mlx5e_stats_grp { extern const struct mlx5e_stats_grp mlx5e_stats_grps[]; extern const int mlx5e_num_stats_grps; -void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv); void mlx5e_grp_802_3_update_stats(struct mlx5e_priv *priv); #endif /* __MLX5_EN_STATS_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index b5c1b039375a..b38986e18dd7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -38,7 +38,6 @@ #include <linux/mlx5/fs.h> #include <linux/mlx5/device.h> #include <linux/rhashtable.h> -#include <net/switchdev.h> #include <net/tc_act/tc_mirred.h> #include <net/tc_act/tc_vlan.h> #include <net/tc_act/tc_tunnel_key.h> @@ -930,13 +929,13 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw, static int mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, - struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; u32 max_chain = mlx5_eswitch_get_chain_range(esw); struct mlx5_esw_flow_attr *attr = flow->esw_attr; + struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr; u16 max_prio = mlx5_eswitch_get_prio_range(esw); struct net_device *out_dev, *encap_dev = NULL; struct mlx5_fc *counter = NULL; @@ -968,7 +967,7 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, if (!(attr->dests[out_index].flags & MLX5_ESW_DEST_ENCAP)) continue; - mirred_ifindex = attr->parse_attr->mirred_ifindex[out_index]; + mirred_ifindex = parse_attr->mirred_ifindex[out_index]; out_dev = __dev_get_by_index(dev_net(priv->netdev), mirred_ifindex); err = mlx5e_attach_encap(priv, @@ -1310,12 +1309,9 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, outer_headers); void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers); - - struct flow_dissector_key_control *enc_control = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_CONTROL, - f->key); - int err = 0; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_match_control enc_control; + int err; err = mlx5e_tc_tun_parse(filter_dev, priv, spec, f, headers_c, headers_v, match_level); @@ -1325,79 +1321,70 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, return err; } - if (enc_control->addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, - f->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, - f->mask); + flow_rule_match_enc_control(rule, &enc_control); + + if (enc_control.key->addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { + struct flow_match_ipv4_addrs match; + + flow_rule_match_enc_ipv4_addrs(rule, &match); MLX5_SET(fte_match_set_lyr_2_4, headers_c, src_ipv4_src_ipv6.ipv4_layout.ipv4, - ntohl(mask->src)); + ntohl(match.mask->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, src_ipv4_src_ipv6.ipv4_layout.ipv4, - ntohl(key->src)); + ntohl(match.key->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_c, dst_ipv4_dst_ipv6.ipv4_layout.ipv4, - ntohl(mask->dst)); + ntohl(match.mask->dst)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv4_layout.ipv4, - ntohl(key->dst)); + ntohl(match.key->dst)); MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP); - } else if (enc_control->addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS, - f->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS, - f->mask); + } else if (enc_control.key->addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { + struct flow_match_ipv6_addrs match; + flow_rule_match_enc_ipv6_addrs(rule, &match); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, src_ipv4_src_ipv6.ipv6_layout.ipv6), - &mask->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + &match.mask->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, src_ipv4_src_ipv6.ipv6_layout.ipv6), - &key->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + &match.key->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &mask->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + &match.mask->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + &match.key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IPV6); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_IP)) { - struct flow_dissector_key_ip *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IP, - f->key); - struct flow_dissector_key_ip *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IP, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) { + struct flow_match_ip match; - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, mask->tos & 0x3); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, key->tos & 0x3); + flow_rule_match_enc_ip(rule, &match); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, + match.mask->tos & 0x3); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, + match.key->tos & 0x3); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, mask->tos >> 2); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, key->tos >> 2); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, + match.mask->tos >> 2); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, + match.key->tos >> 2); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, mask->ttl); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, key->ttl); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, + match.mask->ttl); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, + match.key->ttl); - if (mask->ttl && + if (match.mask->ttl && !MLX5_CAP_ESW_FLOWTABLE_FDB (priv->mdev, ft_field_support.outer_ipv4_ttl)) { @@ -1438,12 +1425,14 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, misc_parameters); void *misc_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_dissector *dissector = rule->match.dissector; u16 addr_type = 0; u8 ip_proto = 0; *match_level = MLX5_MATCH_NONE; - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | @@ -1462,20 +1451,18 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, BIT(FLOW_DISSECTOR_KEY_ENC_IP))) { NL_SET_ERR_MSG_MOD(extack, "Unsupported key"); netdev_warn(priv->netdev, "Unsupported key used: 0x%x\n", - f->dissector->used_keys); + dissector->used_keys); return -EOPNOTSUPP; } - if ((dissector_uses_key(f->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) || - dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_KEYID) || - dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS)) && - dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ENC_CONTROL, - f->key); - switch (key->addr_type) { + if ((flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS) || + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID) || + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) && + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) { + struct flow_match_control match; + + flow_rule_match_enc_control(rule, &match); + switch (match.key->addr_type) { case FLOW_DISSECTOR_KEY_IPV4_ADDRS: case FLOW_DISSECTOR_KEY_IPV6_ADDRS: if (parse_tunnel_attr(priv, spec, f, filter_dev, tunnel_match_level)) @@ -1494,35 +1481,27 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, inner_headers); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; + + flow_rule_match_basic(rule, &match); MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype, - ntohs(mask->n_proto)); + ntohs(match.mask->n_proto)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, - ntohs(key->n_proto)); + ntohs(match.key->n_proto)); - if (mask->n_proto) + if (match.mask->n_proto) *match_level = MLX5_MATCH_L2; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->key); - struct flow_dissector_key_vlan *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->mask); - if (mask->vlan_id || mask->vlan_priority || mask->vlan_tpid) { - if (key->vlan_tpid == htons(ETH_P_8021AD)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; + + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_id || + match.mask->vlan_priority || + match.mask->vlan_tpid) { + if (match.key->vlan_tpid == htons(ETH_P_8021AD)) { MLX5_SET(fte_match_set_lyr_2_4, headers_c, svlan_tag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_v, @@ -1534,11 +1513,15 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, cvlan_tag, 1); } - MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_vid, mask->vlan_id); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, key->vlan_id); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_vid, + match.mask->vlan_id); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, + match.key->vlan_id); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_prio, mask->vlan_priority); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, key->vlan_priority); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_prio, + match.mask->vlan_priority); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, + match.key->vlan_priority); *match_level = MLX5_MATCH_L2; } @@ -1548,17 +1531,14 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, *match_level = MLX5_MATCH_L2; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CVLAN)) { - struct flow_dissector_key_vlan *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CVLAN, - f->key); - struct flow_dissector_key_vlan *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CVLAN, - f->mask); - if (mask->vlan_id || mask->vlan_priority || mask->vlan_tpid) { - if (key->vlan_tpid == htons(ETH_P_8021AD)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN)) { + struct flow_match_vlan match; + + flow_rule_match_vlan(rule, &match); + if (match.mask->vlan_id || + match.mask->vlan_priority || + match.mask->vlan_tpid) { + if (match.key->vlan_tpid == htons(ETH_P_8021AD)) { MLX5_SET(fte_match_set_misc, misc_c, outer_second_svlan_tag, 1); MLX5_SET(fte_match_set_misc, misc_v, @@ -1571,69 +1551,58 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, } MLX5_SET(fte_match_set_misc, misc_c, outer_second_vid, - mask->vlan_id); + match.mask->vlan_id); MLX5_SET(fte_match_set_misc, misc_v, outer_second_vid, - key->vlan_id); + match.key->vlan_id); MLX5_SET(fte_match_set_misc, misc_c, outer_second_prio, - mask->vlan_priority); + match.mask->vlan_priority); MLX5_SET(fte_match_set_misc, misc_v, outer_second_prio, - key->vlan_priority); + match.key->vlan_priority); *match_level = MLX5_MATCH_L2; } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->key); - struct flow_dissector_key_eth_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; + flow_rule_match_eth_addrs(rule, &match); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, dmac_47_16), - mask->dst); + match.mask->dst); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dmac_47_16), - key->dst); + match.key->dst); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, smac_47_16), - mask->src); + match.mask->src); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, smac_47_16), - key->src); + match.key->src); - if (!is_zero_ether_addr(mask->src) || !is_zero_ether_addr(mask->dst)) + if (!is_zero_ether_addr(match.mask->src) || + !is_zero_ether_addr(match.mask->dst)) *match_level = MLX5_MATCH_L2; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; - struct flow_dissector_key_control *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->mask); - addr_type = key->addr_type; + flow_rule_match_control(rule, &match); + addr_type = match.key->addr_type; /* the HW doesn't support frag first/later */ - if (mask->flags & FLOW_DIS_FIRST_FRAG) + if (match.mask->flags & FLOW_DIS_FIRST_FRAG) return -EOPNOTSUPP; - if (mask->flags & FLOW_DIS_IS_FRAGMENT) { + if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) { MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, - key->flags & FLOW_DIS_IS_FRAGMENT); + match.key->flags & FLOW_DIS_IS_FRAGMENT); /* the HW doesn't need L3 inline to match on frag=no */ - if (!(key->flags & FLOW_DIS_IS_FRAGMENT)) + if (!(match.key->flags & FLOW_DIS_IS_FRAGMENT)) *match_level = MLX5_MATCH_L2; /* *** L2 attributes parsing up to here *** */ else @@ -1641,102 +1610,85 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); - ip_proto = key->ip_proto; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; + + flow_rule_match_basic(rule, &match); + ip_proto = match.key->ip_proto; MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol, - mask->ip_proto); + match.mask->ip_proto); MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, - key->ip_proto); + match.key->ip_proto); - if (mask->ip_proto) + if (match.mask->ip_proto) *match_level = MLX5_MATCH_L3; } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->mask); + struct flow_match_ipv4_addrs match; + flow_rule_match_ipv4_addrs(rule, &match); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, src_ipv4_src_ipv6.ipv4_layout.ipv4), - &mask->src, sizeof(mask->src)); + &match.mask->src, sizeof(match.mask->src)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, src_ipv4_src_ipv6.ipv4_layout.ipv4), - &key->src, sizeof(key->src)); + &match.key->src, sizeof(match.key->src)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, dst_ipv4_dst_ipv6.ipv4_layout.ipv4), - &mask->dst, sizeof(mask->dst)); + &match.mask->dst, sizeof(match.mask->dst)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv4_layout.ipv4), - &key->dst, sizeof(key->dst)); + &match.key->dst, sizeof(match.key->dst)); - if (mask->src || mask->dst) + if (match.mask->src || match.mask->dst) *match_level = MLX5_MATCH_L3; } if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->mask); + struct flow_match_ipv6_addrs match; + flow_rule_match_ipv6_addrs(rule, &match); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, src_ipv4_src_ipv6.ipv6_layout.ipv6), - &mask->src, sizeof(mask->src)); + &match.mask->src, sizeof(match.mask->src)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, src_ipv4_src_ipv6.ipv6_layout.ipv6), - &key->src, sizeof(key->src)); + &match.key->src, sizeof(match.key->src)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &mask->dst, sizeof(mask->dst)); + &match.mask->dst, sizeof(match.mask->dst)); memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &key->dst, sizeof(key->dst)); + &match.key->dst, sizeof(match.key->dst)); - if (ipv6_addr_type(&mask->src) != IPV6_ADDR_ANY || - ipv6_addr_type(&mask->dst) != IPV6_ADDR_ANY) + if (ipv6_addr_type(&match.mask->src) != IPV6_ADDR_ANY || + ipv6_addr_type(&match.mask->dst) != IPV6_ADDR_ANY) *match_level = MLX5_MATCH_L3; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IP)) { - struct flow_dissector_key_ip *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IP, - f->key); - struct flow_dissector_key_ip *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IP, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) { + struct flow_match_ip match; - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, mask->tos & 0x3); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, key->tos & 0x3); + flow_rule_match_ip(rule, &match); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_ecn, + match.mask->tos & 0x3); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_ecn, + match.key->tos & 0x3); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, mask->tos >> 2); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, key->tos >> 2); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_dscp, + match.mask->tos >> 2); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_dscp, + match.key->tos >> 2); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, mask->ttl); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, key->ttl); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ttl_hoplimit, + match.mask->ttl); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ttl_hoplimit, + match.key->ttl); - if (mask->ttl && + if (match.mask->ttl && !MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, ft_field_support.outer_ipv4_ttl)) { NL_SET_ERR_MSG_MOD(extack, @@ -1744,44 +1696,39 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, return -EOPNOTSUPP; } - if (mask->tos || mask->ttl) + if (match.mask->tos || match.mask->ttl) *match_level = MLX5_MATCH_L3; } /* *** L3 attributes parsing up to here *** */ - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->key); - struct flow_dissector_key_ports *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; + + flow_rule_match_ports(rule, &match); switch (ip_proto) { case IPPROTO_TCP: MLX5_SET(fte_match_set_lyr_2_4, headers_c, - tcp_sport, ntohs(mask->src)); + tcp_sport, ntohs(match.mask->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, - tcp_sport, ntohs(key->src)); + tcp_sport, ntohs(match.key->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_c, - tcp_dport, ntohs(mask->dst)); + tcp_dport, ntohs(match.mask->dst)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, - tcp_dport, ntohs(key->dst)); + tcp_dport, ntohs(match.key->dst)); break; case IPPROTO_UDP: MLX5_SET(fte_match_set_lyr_2_4, headers_c, - udp_sport, ntohs(mask->src)); + udp_sport, ntohs(match.mask->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, - udp_sport, ntohs(key->src)); + udp_sport, ntohs(match.key->src)); MLX5_SET(fte_match_set_lyr_2_4, headers_c, - udp_dport, ntohs(mask->dst)); + udp_dport, ntohs(match.mask->dst)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, - udp_dport, ntohs(key->dst)); + udp_dport, ntohs(match.key->dst)); break; default: NL_SET_ERR_MSG_MOD(extack, @@ -1791,26 +1738,20 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, return -EINVAL; } - if (mask->src || mask->dst) + if (match.mask->src || match.mask->dst) *match_level = MLX5_MATCH_L4; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP)) { - struct flow_dissector_key_tcp *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_TCP, - f->key); - struct flow_dissector_key_tcp *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_TCP, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) { + struct flow_match_tcp match; + flow_rule_match_tcp(rule, &match); MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_flags, - ntohs(mask->flags)); + ntohs(match.mask->flags)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, tcp_flags, - ntohs(key->flags)); + ntohs(match.key->flags)); - if (mask->flags) + if (match.mask->flags) *match_level = MLX5_MATCH_L4; } @@ -1835,7 +1776,7 @@ static int parse_cls_flower(struct mlx5e_priv *priv, if (!err && (flow->flags & MLX5E_TC_FLOW_ESWITCH)) { rep = rpriv->rep; - if (rep->vport != FDB_UPLINK_VPORT && + if (rep->vport != MLX5_VPORT_UPLINK && (esw->offloads.inline_mode != MLX5_INLINE_MODE_NONE && esw->offloads.inline_mode < match_level)) { NL_SET_ERR_MSG_MOD(extack, @@ -1865,27 +1806,29 @@ struct pedit_headers { struct udphdr udp; }; +struct pedit_headers_action { + struct pedit_headers vals; + struct pedit_headers masks; + u32 pedits; +}; + static int pedit_header_offsets[] = { - [TCA_PEDIT_KEY_EX_HDR_TYPE_ETH] = offsetof(struct pedit_headers, eth), - [TCA_PEDIT_KEY_EX_HDR_TYPE_IP4] = offsetof(struct pedit_headers, ip4), - [TCA_PEDIT_KEY_EX_HDR_TYPE_IP6] = offsetof(struct pedit_headers, ip6), - [TCA_PEDIT_KEY_EX_HDR_TYPE_TCP] = offsetof(struct pedit_headers, tcp), - [TCA_PEDIT_KEY_EX_HDR_TYPE_UDP] = offsetof(struct pedit_headers, udp), + [FLOW_ACT_MANGLE_HDR_TYPE_ETH] = offsetof(struct pedit_headers, eth), + [FLOW_ACT_MANGLE_HDR_TYPE_IP4] = offsetof(struct pedit_headers, ip4), + [FLOW_ACT_MANGLE_HDR_TYPE_IP6] = offsetof(struct pedit_headers, ip6), + [FLOW_ACT_MANGLE_HDR_TYPE_TCP] = offsetof(struct pedit_headers, tcp), + [FLOW_ACT_MANGLE_HDR_TYPE_UDP] = offsetof(struct pedit_headers, udp), }; #define pedit_header(_ph, _htype) ((void *)(_ph) + pedit_header_offsets[_htype]) static int set_pedit_val(u8 hdr_type, u32 mask, u32 val, u32 offset, - struct pedit_headers *masks, - struct pedit_headers *vals) + struct pedit_headers_action *hdrs) { u32 *curr_pmask, *curr_pval; - if (hdr_type >= __PEDIT_HDR_TYPE_MAX) - goto out_err; - - curr_pmask = (u32 *)(pedit_header(masks, hdr_type) + offset); - curr_pval = (u32 *)(pedit_header(vals, hdr_type) + offset); + curr_pmask = (u32 *)(pedit_header(&hdrs->masks, hdr_type) + offset); + curr_pval = (u32 *)(pedit_header(&hdrs->vals, hdr_type) + offset); if (*curr_pmask & mask) /* disallow acting twice on the same location */ goto out_err; @@ -1941,8 +1884,7 @@ static struct mlx5_fields fields[] = { * max from the SW pedit action. On success, attr->num_mod_hdr_actions * says how many HW actions were actually parsed. */ -static int offload_pedit_fields(struct pedit_headers *masks, - struct pedit_headers *vals, +static int offload_pedit_fields(struct pedit_headers_action *hdrs, struct mlx5e_tc_flow_parse_attr *parse_attr, struct netlink_ext_ack *extack) { @@ -1957,10 +1899,10 @@ static int offload_pedit_fields(struct pedit_headers *masks, __be16 mask_be16; void *action; - set_masks = &masks[TCA_PEDIT_KEY_EX_CMD_SET]; - add_masks = &masks[TCA_PEDIT_KEY_EX_CMD_ADD]; - set_vals = &vals[TCA_PEDIT_KEY_EX_CMD_SET]; - add_vals = &vals[TCA_PEDIT_KEY_EX_CMD_ADD]; + set_masks = &hdrs[0].masks; + add_masks = &hdrs[1].masks; + set_vals = &hdrs[0].vals; + add_vals = &hdrs[1].vals; action_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto); action = parse_attr->mod_hdr_actions + @@ -2058,12 +2000,14 @@ static int offload_pedit_fields(struct pedit_headers *masks, } static int alloc_mod_hdr_actions(struct mlx5e_priv *priv, - const struct tc_action *a, int namespace, + struct pedit_headers_action *hdrs, + int namespace, struct mlx5e_tc_flow_parse_attr *parse_attr) { int nkeys, action_size, max_actions; - nkeys = tcf_pedit_nkeys(a); + nkeys = hdrs[TCA_PEDIT_KEY_EX_CMD_SET].pedits + + hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].pedits; action_size = MLX5_UN_SZ_BYTES(set_action_in_add_action_in_auto); if (namespace == MLX5_FLOW_NAMESPACE_FDB) /* FDB offloading */ @@ -2085,57 +2029,60 @@ static int alloc_mod_hdr_actions(struct mlx5e_priv *priv, static const struct pedit_headers zero_masks = {}; static int parse_tc_pedit_action(struct mlx5e_priv *priv, - const struct tc_action *a, int namespace, + const struct flow_action_entry *act, int namespace, struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, struct netlink_ext_ack *extack) { - struct pedit_headers masks[__PEDIT_CMD_MAX], vals[__PEDIT_CMD_MAX], *cmd_masks; - int nkeys, i, err = -EOPNOTSUPP; + u8 cmd = (act->id == FLOW_ACTION_MANGLE) ? 0 : 1; + int err = -EOPNOTSUPP; u32 mask, val, offset; - u8 cmd, htype; + u8 htype; - nkeys = tcf_pedit_nkeys(a); + htype = act->mangle.htype; + err = -EOPNOTSUPP; /* can't be all optimistic */ - memset(masks, 0, sizeof(struct pedit_headers) * __PEDIT_CMD_MAX); - memset(vals, 0, sizeof(struct pedit_headers) * __PEDIT_CMD_MAX); + if (htype == FLOW_ACT_MANGLE_UNSPEC) { + NL_SET_ERR_MSG_MOD(extack, "legacy pedit isn't offloaded"); + goto out_err; + } - for (i = 0; i < nkeys; i++) { - htype = tcf_pedit_htype(a, i); - cmd = tcf_pedit_cmd(a, i); - err = -EOPNOTSUPP; /* can't be all optimistic */ + mask = act->mangle.mask; + val = act->mangle.val; + offset = act->mangle.offset; - if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_NETWORK) { - NL_SET_ERR_MSG_MOD(extack, - "legacy pedit isn't offloaded"); - goto out_err; - } + err = set_pedit_val(htype, ~mask, val, offset, &hdrs[cmd]); + if (err) + goto out_err; - if (cmd != TCA_PEDIT_KEY_EX_CMD_SET && cmd != TCA_PEDIT_KEY_EX_CMD_ADD) { - NL_SET_ERR_MSG_MOD(extack, "pedit cmd isn't offloaded"); - goto out_err; - } + hdrs[cmd].pedits++; - mask = tcf_pedit_mask(a, i); - val = tcf_pedit_val(a, i); - offset = tcf_pedit_offset(a, i); + return 0; +out_err: + return err; +} - err = set_pedit_val(htype, ~mask, val, offset, &masks[cmd], &vals[cmd]); - if (err) - goto out_err; - } +static int alloc_tc_pedit_action(struct mlx5e_priv *priv, int namespace, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct pedit_headers_action *hdrs, + struct netlink_ext_ack *extack) +{ + struct pedit_headers *cmd_masks; + int err; + u8 cmd; if (!parse_attr->mod_hdr_actions) { - err = alloc_mod_hdr_actions(priv, a, namespace, parse_attr); + err = alloc_mod_hdr_actions(priv, hdrs, namespace, parse_attr); if (err) goto out_err; } - err = offload_pedit_fields(masks, vals, parse_attr, extack); + err = offload_pedit_fields(hdrs, parse_attr, extack); if (err < 0) goto out_dealloc_parsed_actions; for (cmd = 0; cmd < __PEDIT_CMD_MAX; cmd++) { - cmd_masks = &masks[cmd]; + cmd_masks = &hdrs[cmd].masks; if (memcmp(cmd_masks, &zero_masks, sizeof(zero_masks))) { NL_SET_ERR_MSG_MOD(extack, "attempt to offload an unsupported field"); @@ -2185,16 +2132,16 @@ static bool csum_offload_supported(struct mlx5e_priv *priv, } static bool modify_header_match_supported(struct mlx5_flow_spec *spec, - struct tcf_exts *exts, + struct flow_action *flow_action, u32 actions, struct netlink_ext_ack *extack) { - const struct tc_action *a; + const struct flow_action_entry *act; bool modify_ip_header; u8 htype, ip_proto; void *headers_v; u16 ethertype; - int nkeys, i; + int i; if (actions & MLX5_FLOW_CONTEXT_ACTION_DECAP) headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, inner_headers); @@ -2208,20 +2155,16 @@ static bool modify_header_match_supported(struct mlx5_flow_spec *spec, goto out_ok; modify_ip_header = false; - tcf_exts_for_each_action(i, a, exts) { - int k; - - if (!is_tcf_pedit(a)) + flow_action_for_each(i, act, flow_action) { + if (act->id != FLOW_ACTION_MANGLE && + act->id != FLOW_ACTION_ADD) continue; - nkeys = tcf_pedit_nkeys(a); - for (k = 0; k < nkeys; k++) { - htype = tcf_pedit_htype(a, k); - if (htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP4 || - htype == TCA_PEDIT_KEY_EX_HDR_TYPE_IP6) { - modify_ip_header = true; - break; - } + htype = act->mangle.htype; + if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP4 || + htype == FLOW_ACT_MANGLE_HDR_TYPE_IP6) { + modify_ip_header = true; + break; } } @@ -2239,7 +2182,7 @@ out_ok: } static bool actions_match_supported(struct mlx5e_priv *priv, - struct tcf_exts *exts, + struct flow_action *flow_action, struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) @@ -2256,8 +2199,9 @@ static bool actions_match_supported(struct mlx5e_priv *priv, return false; if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) - return modify_header_match_supported(&parse_attr->spec, exts, - actions, extack); + return modify_header_match_supported(&parse_attr->spec, + flow_action, actions, + extack); return true; } @@ -2276,52 +2220,50 @@ static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv) return (fsystem_guid == psystem_guid); } -static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, +static int parse_tc_nic_actions(struct mlx5e_priv *priv, + struct flow_action *flow_action, struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { struct mlx5_nic_flow_attr *attr = flow->nic_attr; - const struct tc_action *a; + struct pedit_headers_action hdrs[2] = {}; + const struct flow_action_entry *act; u32 action = 0; int err, i; - if (!tcf_exts_has_actions(exts)) + if (!flow_action_has_entries(flow_action)) return -EINVAL; attr->flow_tag = MLX5_FS_DEFAULT_FLOW_TAG; - tcf_exts_for_each_action(i, a, exts) { - if (is_tcf_gact_shot(a)) { + flow_action_for_each(i, act, flow_action) { + switch (act->id) { + case FLOW_ACTION_DROP: action |= MLX5_FLOW_CONTEXT_ACTION_DROP; if (MLX5_CAP_FLOWTABLE(priv->mdev, flow_table_properties_nic_receive.flow_counter)) action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; - continue; - } - - if (is_tcf_pedit(a)) { - err = parse_tc_pedit_action(priv, a, MLX5_FLOW_NAMESPACE_KERNEL, - parse_attr, extack); + break; + case FLOW_ACTION_MANGLE: + case FLOW_ACTION_ADD: + err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_KERNEL, + parse_attr, hdrs, extack); if (err) return err; action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; - continue; - } - - if (is_tcf_csum(a)) { + break; + case FLOW_ACTION_CSUM: if (csum_offload_supported(priv, action, - tcf_csum_update_flags(a), + act->csum_flags, extack)) - continue; + break; return -EOPNOTSUPP; - } - - if (is_tcf_mirred_egress_redirect(a)) { - struct net_device *peer_dev = tcf_mirred_dev(a); + case FLOW_ACTION_REDIRECT: { + struct net_device *peer_dev = act->dev; if (priv->netdev->netdev_ops == peer_dev->netdev_ops && same_hw_devs(priv, netdev_priv(peer_dev))) { @@ -2336,11 +2278,10 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, peer_dev->name); return -EINVAL; } - continue; - } - - if (is_tcf_skbedit_mark(a)) { - u32 mark = tcf_skbedit_mark(a); + } + break; + case FLOW_ACTION_MARK: { + u32 mark = act->mark; if (mark & ~MLX5E_TC_FLOW_ID_MASK) { NL_SET_ERR_MSG_MOD(extack, @@ -2350,14 +2291,23 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, attr->flow_tag = mark; action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; - continue; + } + break; + default: + return -EINVAL; } + } - return -EINVAL; + if (hdrs[TCA_PEDIT_KEY_EX_CMD_SET].pedits || + hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].pedits) { + err = alloc_tc_pedit_action(priv, MLX5_FLOW_NAMESPACE_KERNEL, + parse_attr, hdrs, extack); + if (err) + return err; } attr->action = action; - if (!actions_match_supported(priv, exts, parse_attr, flow, extack)) + if (!actions_match_supported(priv, flow_action, parse_attr, flow, extack)) return -EOPNOTSUPP; return 0; @@ -2462,7 +2412,7 @@ out_err: } static int parse_tc_vlan_action(struct mlx5e_priv *priv, - const struct tc_action *a, + const struct flow_action_entry *act, struct mlx5_esw_flow_attr *attr, u32 *action) { @@ -2471,7 +2421,8 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, if (vlan_idx >= MLX5_FS_VLAN_DEPTH) return -EOPNOTSUPP; - if (tcf_vlan_action(a) == TCA_VLAN_ACT_POP) { + switch (act->id) { + case FLOW_ACTION_VLAN_POP: if (vlan_idx) { if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, MLX5_FS_VLAN_DEPTH)) @@ -2481,10 +2432,11 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, } else { *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; } - } else if (tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) { - attr->vlan_vid[vlan_idx] = tcf_vlan_push_vid(a); - attr->vlan_prio[vlan_idx] = tcf_vlan_push_prio(a); - attr->vlan_proto[vlan_idx] = tcf_vlan_push_proto(a); + break; + case FLOW_ACTION_VLAN_PUSH: + attr->vlan_vid[vlan_idx] = act->vlan.vid; + attr->vlan_prio[vlan_idx] = act->vlan.prio; + attr->vlan_proto[vlan_idx] = act->vlan.proto; if (!attr->vlan_proto[vlan_idx]) attr->vlan_proto[vlan_idx] = htons(ETH_P_8021Q); @@ -2496,13 +2448,15 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2; } else { if (!mlx5_eswitch_vlan_actions_supported(priv->mdev, 1) && - (tcf_vlan_push_proto(a) != htons(ETH_P_8021Q) || - tcf_vlan_push_prio(a))) + (act->vlan.proto != htons(ETH_P_8021Q) || + act->vlan.prio)) return -EOPNOTSUPP; *action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; } - } else { /* action is TCA_VLAN_ACT_MODIFY */ + break; + default: + /* action is FLOW_ACT_VLAN_MANGLE */ return -EOPNOTSUPP; } @@ -2511,58 +2465,56 @@ static int parse_tc_vlan_action(struct mlx5e_priv *priv, return 0; } -static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, +static int parse_tc_fdb_actions(struct mlx5e_priv *priv, + struct flow_action *flow_action, struct mlx5e_tc_flow_parse_attr *parse_attr, struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack) { + struct pedit_headers_action hdrs[2] = {}; struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_esw_flow_attr *attr = flow->esw_attr; struct mlx5e_rep_priv *rpriv = priv->ppriv; - struct ip_tunnel_info *info = NULL; - const struct tc_action *a; + const struct ip_tunnel_info *info = NULL; + const struct flow_action_entry *act; bool encap = false; u32 action = 0; int err, i; - if (!tcf_exts_has_actions(exts)) + if (!flow_action_has_entries(flow_action)) return -EINVAL; attr->in_rep = rpriv->rep; attr->in_mdev = priv->mdev; - tcf_exts_for_each_action(i, a, exts) { - if (is_tcf_gact_shot(a)) { + flow_action_for_each(i, act, flow_action) { + switch (act->id) { + case FLOW_ACTION_DROP: action |= MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT; - continue; - } - - if (is_tcf_pedit(a)) { - err = parse_tc_pedit_action(priv, a, MLX5_FLOW_NAMESPACE_FDB, - parse_attr, extack); + break; + case FLOW_ACTION_MANGLE: + case FLOW_ACTION_ADD: + err = parse_tc_pedit_action(priv, act, MLX5_FLOW_NAMESPACE_FDB, + parse_attr, hdrs, extack); if (err) return err; action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR; attr->split_count = attr->out_count; - continue; - } - - if (is_tcf_csum(a)) { + break; + case FLOW_ACTION_CSUM: if (csum_offload_supported(priv, action, - tcf_csum_update_flags(a), - extack)) - continue; + act->csum_flags, extack)) + break; return -EOPNOTSUPP; - } - - if (is_tcf_mirred_egress_redirect(a) || is_tcf_mirred_egress_mirror(a)) { + case FLOW_ACTION_REDIRECT: + case FLOW_ACTION_MIRRED: { struct mlx5e_priv *out_priv; struct net_device *out_dev; - out_dev = tcf_mirred_dev(a); + out_dev = act->dev; if (!out_dev) { /* out_dev is NULL when filters with * non-existing mirred device are replayed to @@ -2581,8 +2533,8 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_COUNT; - if (switchdev_port_same_parent_id(priv->netdev, - out_dev) || + if (netdev_port_same_parent_id(priv->netdev, + out_dev) || is_merged_eswitch_dev(priv, out_dev)) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct net_device *uplink_dev = mlx5_eswitch_uplink_get_proto_dev(esw, REP_ETH); @@ -2627,35 +2579,29 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, priv->netdev->name, out_dev->name); return -EINVAL; } - continue; - } - - if (is_tcf_tunnel_set(a)) { - info = tcf_tunnel_info(a); + } + break; + case FLOW_ACTION_TUNNEL_ENCAP: + info = act->tunnel; if (info) encap = true; else return -EOPNOTSUPP; - continue; - } - - if (is_tcf_vlan(a)) { - err = parse_tc_vlan_action(priv, a, attr, &action); + break; + case FLOW_ACTION_VLAN_PUSH: + case FLOW_ACTION_VLAN_POP: + err = parse_tc_vlan_action(priv, act, attr, &action); if (err) return err; attr->split_count = attr->out_count; - continue; - } - - if (is_tcf_tunnel_release(a)) { + break; + case FLOW_ACTION_TUNNEL_DECAP: action |= MLX5_FLOW_CONTEXT_ACTION_DECAP; - continue; - } - - if (is_tcf_gact_goto_chain(a)) { - u32 dest_chain = tcf_gact_goto_chain_index(a); + break; + case FLOW_ACTION_GOTO: { + u32 dest_chain = act->chain_index; u32 max_chain = mlx5_eswitch_get_chain_range(esw); if (dest_chain <= attr->chain) { @@ -2668,15 +2614,23 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, } action |= MLX5_FLOW_CONTEXT_ACTION_COUNT; attr->dest_chain = dest_chain; - - continue; + break; + } + default: + return -EINVAL; } + } - return -EINVAL; + if (hdrs[TCA_PEDIT_KEY_EX_CMD_SET].pedits || + hdrs[TCA_PEDIT_KEY_EX_CMD_ADD].pedits) { + err = alloc_tc_pedit_action(priv, MLX5_FLOW_NAMESPACE_KERNEL, + parse_attr, hdrs, extack); + if (err) + return err; } attr->action = action; - if (!actions_match_supported(priv, exts, parse_attr, flow, extack)) + if (!actions_match_supported(priv, flow_action, parse_attr, flow, extack)) return -EOPNOTSUPP; if (attr->dest_chain) { @@ -2736,7 +2690,7 @@ static struct rhashtable *get_tc_ht(struct mlx5e_priv *priv, int flags) static bool is_peer_flow_needed(struct mlx5e_tc_flow *flow) { struct mlx5_esw_flow_attr *attr = flow->esw_attr; - bool is_rep_ingress = attr->in_rep->vport != FDB_UPLINK_VPORT && + bool is_rep_ingress = attr->in_rep->vport != MLX5_VPORT_UPLINK && flow->flags & MLX5E_TC_FLOW_INGRESS; bool act_is_encap = !!(attr->action & MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT); @@ -2779,17 +2733,40 @@ err_free: return err; } -static int +static void +mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr, + struct mlx5e_priv *priv, + struct mlx5e_tc_flow_parse_attr *parse_attr, + struct tc_cls_flower_offload *f, + struct mlx5_eswitch_rep *in_rep, + struct mlx5_core_dev *in_mdev) +{ + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + + esw_attr->parse_attr = parse_attr; + esw_attr->chain = f->common.chain_index; + esw_attr->prio = TC_H_MAJ(f->common.prio) >> 16; + + esw_attr->in_rep = in_rep; + esw_attr->in_mdev = in_mdev; + + if (MLX5_CAP_ESW(esw->dev, counter_eswitch_affinity) == + MLX5_COUNTER_SOURCE_ESWITCH) + esw_attr->counter_dev = in_mdev; + else + esw_attr->counter_dev = priv->mdev; +} + +static struct mlx5e_tc_flow * __mlx5e_add_fdb_flow(struct mlx5e_priv *priv, struct tc_cls_flower_offload *f, u16 flow_flags, struct net_device *filter_dev, struct mlx5_eswitch_rep *in_rep, - struct mlx5_core_dev *in_mdev, - struct mlx5e_tc_flow **__flow) + struct mlx5_core_dev *in_mdev) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; - struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_tc_flow *flow; int attr_size, err; @@ -2800,41 +2777,32 @@ __mlx5e_add_fdb_flow(struct mlx5e_priv *priv, &parse_attr, &flow); if (err) goto out; + parse_attr->filter_dev = filter_dev; - flow->esw_attr->parse_attr = parse_attr; + mlx5e_flow_esw_attr_init(flow->esw_attr, + priv, parse_attr, + f, in_rep, in_mdev); + err = parse_cls_flower(flow->priv, flow, &parse_attr->spec, f, filter_dev); if (err) goto err_free; - flow->esw_attr->chain = f->common.chain_index; - flow->esw_attr->prio = TC_H_MAJ(f->common.prio) >> 16; - err = parse_tc_fdb_actions(priv, f->exts, parse_attr, flow, extack); + err = parse_tc_fdb_actions(priv, &rule->action, parse_attr, flow, extack); if (err) goto err_free; - flow->esw_attr->in_rep = in_rep; - flow->esw_attr->in_mdev = in_mdev; - - if (MLX5_CAP_ESW(esw->dev, counter_eswitch_affinity) == - MLX5_COUNTER_SOURCE_ESWITCH) - flow->esw_attr->counter_dev = in_mdev; - else - flow->esw_attr->counter_dev = priv->mdev; - - err = mlx5e_tc_add_fdb_flow(priv, parse_attr, flow, extack); + err = mlx5e_tc_add_fdb_flow(priv, flow, extack); if (err) goto err_free; - *__flow = flow; - - return 0; + return flow; err_free: kfree(flow); kvfree(parse_attr); out: - return err; + return ERR_PTR(err); } static int mlx5e_tc_add_fdb_peer_flow(struct tc_cls_flower_offload *f, @@ -2861,17 +2829,19 @@ static int mlx5e_tc_add_fdb_peer_flow(struct tc_cls_flower_offload *f, * original flow and packets redirected from uplink use the * peer mdev. */ - if (flow->esw_attr->in_rep->vport == FDB_UPLINK_VPORT) + if (flow->esw_attr->in_rep->vport == MLX5_VPORT_UPLINK) in_mdev = peer_priv->mdev; else in_mdev = priv->mdev; parse_attr = flow->esw_attr->parse_attr; - err = __mlx5e_add_fdb_flow(peer_priv, f, flow->flags, - parse_attr->filter_dev, - flow->esw_attr->in_rep, in_mdev, &peer_flow); - if (err) + peer_flow = __mlx5e_add_fdb_flow(peer_priv, f, flow->flags, + parse_attr->filter_dev, + flow->esw_attr->in_rep, in_mdev); + if (IS_ERR(peer_flow)) { + err = PTR_ERR(peer_flow); goto out; + } flow->peer_flow = peer_flow; flow->flags |= MLX5E_TC_FLOW_DUP; @@ -2897,10 +2867,10 @@ mlx5e_add_fdb_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow; int err; - err = __mlx5e_add_fdb_flow(priv, f, flow_flags, filter_dev, in_rep, - in_mdev, &flow); - if (err) - goto out; + flow = __mlx5e_add_fdb_flow(priv, f, flow_flags, filter_dev, in_rep, + in_mdev); + if (IS_ERR(flow)) + return PTR_ERR(flow); if (is_peer_flow_needed(flow)) { err = mlx5e_tc_add_fdb_peer_flow(f, flow); @@ -2925,6 +2895,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv, struct net_device *filter_dev, struct mlx5e_tc_flow **__flow) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); struct netlink_ext_ack *extack = f->common.extack; struct mlx5e_tc_flow_parse_attr *parse_attr; struct mlx5e_tc_flow *flow; @@ -2947,7 +2918,7 @@ mlx5e_add_nic_flow(struct mlx5e_priv *priv, if (err) goto err_free; - err = parse_tc_nic_actions(priv, f->exts, parse_attr, flow, extack); + err = parse_tc_nic_actions(priv, &rule->action, parse_attr, flow, extack); if (err) goto err_free; @@ -3105,7 +3076,7 @@ int mlx5e_stats_flower(struct net_device *dev, struct mlx5e_priv *priv, mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); out: - tcf_exts_stats_update(f->exts, bytes, packets, lastuse); + flow_stats_update(&f->stats, bytes, packets, lastuse); return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 0e55cd1f2e98..25a8f8260c14 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -148,12 +148,8 @@ static inline int mlx5e_skb_l2_header_offset(struct sk_buff *skb) static inline int mlx5e_skb_l3_header_offset(struct sk_buff *skb) { - struct flow_keys keys; - if (skb_transport_header_was_set(skb)) return skb_transport_offset(skb); - else if (skb_flow_dissect_flow_keys(skb, &keys, 0)) - return keys.control.thoff; else return mlx5e_skb_l2_header_offset(skb); } @@ -172,15 +168,8 @@ static inline u16 mlx5e_calc_min_inline(enum mlx5_inline_modes mode, hlen += VLAN_HLEN; break; case MLX5_INLINE_MODE_IP: - /* When transport header is set to zero, it means no transport - * header. When transport header is set to 0xff's, it means - * transport header wasn't set. - */ - if (skb_transport_offset(skb)) { - hlen = mlx5e_skb_l3_header_offset(skb); - break; - } - /* fall through */ + hlen = mlx5e_skb_l3_header_offset(skb); + break; case MLX5_INLINE_MODE_L2: default: hlen = mlx5e_skb_l2_header_offset(skb); @@ -520,7 +509,7 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget) mlx5e_dump_error_cqe(sq, (struct mlx5_err_cqe *)cqe); queue_work(cq->channel->priv->wq, - &sq->recover.recover_work); + &sq->recover_work); } stats->cqe_err++; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index ee04aab65a9f..bb6e5b5d9681 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -34,6 +34,7 @@ #include <linux/notifier.h> #include <linux/module.h> #include <linux/mlx5/driver.h> +#include <linux/mlx5/vport.h> #include <linux/mlx5/eq.h> #include <linux/mlx5/cmd.h> #ifdef CONFIG_RFS_ACCEL @@ -114,11 +115,11 @@ static struct mlx5_core_cq *mlx5_eq_cq_get(struct mlx5_eq *eq, u32 cqn) struct mlx5_cq_table *table = &eq->cq_table; struct mlx5_core_cq *cq = NULL; - spin_lock(&table->lock); + rcu_read_lock(); cq = radix_tree_lookup(&table->tree, cqn); if (likely(cq)) mlx5_cq_hold(cq); - spin_unlock(&table->lock); + rcu_read_unlock(); return cq; } @@ -371,9 +372,9 @@ int mlx5_eq_add_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq) struct mlx5_cq_table *table = &eq->cq_table; int err; - spin_lock_irq(&table->lock); + spin_lock(&table->lock); err = radix_tree_insert(&table->tree, cq->cqn, cq); - spin_unlock_irq(&table->lock); + spin_unlock(&table->lock); return err; } @@ -383,9 +384,9 @@ int mlx5_eq_del_cq(struct mlx5_eq *eq, struct mlx5_core_cq *cq) struct mlx5_cq_table *table = &eq->cq_table; struct mlx5_core_cq *tmp; - spin_lock_irq(&table->lock); + spin_lock(&table->lock); tmp = radix_tree_delete(&table->tree, cq->cqn); - spin_unlock_irq(&table->lock); + spin_unlock(&table->lock); if (!tmp) { mlx5_core_warn(eq->dev, "cq 0x%x not found in eq 0x%x tree\n", eq->eqn, cq->cqn); @@ -530,6 +531,9 @@ static u64 gather_async_events_mask(struct mlx5_core_dev *dev) if (MLX5_CAP_GEN(dev, max_num_of_monitor_counters)) async_event_mask |= (1ull << MLX5_EVENT_TYPE_MONITOR_COUNTER); + if (mlx5_core_is_ecpf_esw_manager(dev)) + async_event_mask |= (1ull << MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE); + return async_event_mask; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 5b492b67f4e1..84200d93cf9d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -39,8 +39,7 @@ #include "lib/eq.h" #include "eswitch.h" #include "fs_core.h" - -#define UPLINK_VPORT 0xFFFF +#include "ecpf.h" enum { MLX5_ACTION_NONE = 0, @@ -52,7 +51,7 @@ enum { struct vport_addr { struct l2addr_node node; u8 action; - u32 vport; + u16 vport; struct mlx5_flow_handle *flow_rule; bool mpfs; /* UC MAC was added to MPFs */ /* A flag indicating that mac was added due to mc promiscuous vport */ @@ -65,11 +64,36 @@ enum { PROMISC_CHANGE = BIT(3), }; +static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw); +static void esw_cleanup_vepa_rules(struct mlx5_eswitch *esw); + /* Vport context events */ #define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \ MC_ADDR_CHANGE | \ PROMISC_CHANGE) +/* The vport getter/iterator are only valid after esw->total_vports + * and vport->vport are initialized in mlx5_eswitch_init. + */ +#define mlx5_esw_for_all_vports(esw, i, vport) \ + for ((i) = MLX5_VPORT_PF; \ + (vport) = &(esw)->vports[i], \ + (i) < (esw)->total_vports; (i)++) + +#define mlx5_esw_for_each_vf_vport(esw, i, vport, nvfs) \ + for ((i) = MLX5_VPORT_FIRST_VF; \ + (vport) = &(esw)->vports[i], \ + (i) <= (nvfs); (i)++) + +static struct mlx5_vport *mlx5_eswitch_get_vport(struct mlx5_eswitch *esw, + u16 vport_num) +{ + u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num); + + WARN_ON(idx > esw->total_vports - 1); + return &esw->vports[idx]; +} + static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport, u32 events_mask) { @@ -115,7 +139,7 @@ static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport, return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); } -static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, +static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport, u16 vlan, u8 qos, u8 set_flags) { u32 in[MLX5_ST_SZ_DW(modify_esw_vport_context_in)] = {0}; @@ -152,7 +176,7 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, /* E-Switch FDB */ static struct mlx5_flow_handle * -__esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, +__esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u16 vport, bool rx_rule, u8 mac_c[ETH_ALEN], u8 mac_v[ETH_ALEN]) { int match_header = (is_zero_ether_addr(mac_c) ? 0 : @@ -188,7 +212,7 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, misc_parameters); mc_misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); - MLX5_SET(fte_match_set_misc, mv_misc, source_port, UPLINK_VPORT); + MLX5_SET(fte_match_set_misc, mv_misc, source_port, MLX5_VPORT_UPLINK); MLX5_SET_TO_ONES(fte_match_set_misc, mc_misc, source_port); } @@ -215,7 +239,7 @@ __esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule, } static struct mlx5_flow_handle * -esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) +esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u16 vport) { u8 mac_c[ETH_ALEN]; @@ -224,7 +248,7 @@ esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport) } static struct mlx5_flow_handle * -esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport) +esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u16 vport) { u8 mac_c[ETH_ALEN]; u8 mac_v[ETH_ALEN]; @@ -237,7 +261,7 @@ esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport) } static struct mlx5_flow_handle * -esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport) +esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u16 vport) { u8 mac_c[ETH_ALEN]; u8 mac_v[ETH_ALEN]; @@ -247,6 +271,37 @@ esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport) return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v); } +enum { + LEGACY_VEPA_PRIO = 0, + LEGACY_FDB_PRIO, +}; + +static int esw_create_legacy_vepa_table(struct mlx5_eswitch *esw) +{ + struct mlx5_core_dev *dev = esw->dev; + struct mlx5_flow_namespace *root_ns; + struct mlx5_flow_table *fdb; + int err; + + root_ns = mlx5_get_fdb_sub_ns(dev, 0); + if (!root_ns) { + esw_warn(dev, "Failed to get FDB flow namespace\n"); + return -EOPNOTSUPP; + } + + /* num FTE 2, num FG 2 */ + fdb = mlx5_create_auto_grouped_flow_table(root_ns, LEGACY_VEPA_PRIO, + 2, 2, 0, 0); + if (IS_ERR(fdb)) { + err = PTR_ERR(fdb); + esw_warn(dev, "Failed to create VEPA FDB err %d\n", err); + return err; + } + esw->fdb_table.legacy.vepa_fdb = fdb; + + return 0; +} + static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); @@ -275,8 +330,8 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) return -ENOMEM; table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size)); - ft_attr.max_fte = table_size; + ft_attr.prio = LEGACY_FDB_PRIO; fdb = mlx5_create_flow_table(root_ns, &ft_attr); if (IS_ERR(fdb)) { err = PTR_ERR(fdb); @@ -335,41 +390,65 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw) esw->fdb_table.legacy.promisc_grp = g; out: - if (err) { - if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.allmulti_grp)) { - mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); - esw->fdb_table.legacy.allmulti_grp = NULL; - } - if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.addr_grp)) { - mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); - esw->fdb_table.legacy.addr_grp = NULL; - } - if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.fdb)) { - mlx5_destroy_flow_table(esw->fdb_table.legacy.fdb); - esw->fdb_table.legacy.fdb = NULL; - } - } + if (err) + esw_destroy_legacy_fdb_table(esw); kvfree(flow_group_in); return err; } +static void esw_destroy_legacy_vepa_table(struct mlx5_eswitch *esw) +{ + esw_debug(esw->dev, "Destroy VEPA Table\n"); + if (!esw->fdb_table.legacy.vepa_fdb) + return; + + mlx5_destroy_flow_table(esw->fdb_table.legacy.vepa_fdb); + esw->fdb_table.legacy.vepa_fdb = NULL; +} + static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw) { + esw_debug(esw->dev, "Destroy FDB Table\n"); if (!esw->fdb_table.legacy.fdb) return; - esw_debug(esw->dev, "Destroy FDB Table\n"); - mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp); - mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); - mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); + if (esw->fdb_table.legacy.promisc_grp) + mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp); + if (esw->fdb_table.legacy.allmulti_grp) + mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); + if (esw->fdb_table.legacy.addr_grp) + mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); mlx5_destroy_flow_table(esw->fdb_table.legacy.fdb); + esw->fdb_table.legacy.fdb = NULL; esw->fdb_table.legacy.addr_grp = NULL; esw->fdb_table.legacy.allmulti_grp = NULL; esw->fdb_table.legacy.promisc_grp = NULL; } +static int esw_create_legacy_table(struct mlx5_eswitch *esw) +{ + int err; + + err = esw_create_legacy_vepa_table(esw); + if (err) + return err; + + err = esw_create_legacy_fdb_table(esw); + if (err) + esw_destroy_legacy_vepa_table(esw); + + return err; +} + +static void esw_destroy_legacy_table(struct mlx5_eswitch *esw) +{ + esw_cleanup_vepa_rules(esw); + esw_destroy_legacy_fdb_table(esw); + esw_destroy_legacy_vepa_table(esw); +} + /* E-Switch vport UC/MC lists management */ typedef int (*vport_addr_action)(struct mlx5_eswitch *esw, struct vport_addr *vaddr); @@ -377,19 +456,19 @@ typedef int (*vport_addr_action)(struct mlx5_eswitch *esw, static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) { u8 *mac = vaddr->node.addr; - u32 vport = vaddr->vport; + u16 vport = vaddr->vport; int err; - /* Skip mlx5_mpfs_add_mac for PFs, - * it is already done by the PF netdev in mlx5e_execute_l2_action + /* Skip mlx5_mpfs_add_mac for eswitch_managers, + * it is already done by its netdev in mlx5e_execute_l2_action */ - if (!vport) + if (esw->manager_vport == vport) goto fdb_add; err = mlx5_mpfs_add_mac(esw->dev, mac); if (err) { esw_warn(esw->dev, - "Failed to add L2 table mac(%pM) for vport(%d), err(%d)\n", + "Failed to add L2 table mac(%pM) for vport(0x%x), err(%d)\n", mac, vport, err); return err; } @@ -409,13 +488,13 @@ fdb_add: static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) { u8 *mac = vaddr->node.addr; - u32 vport = vaddr->vport; + u16 vport = vaddr->vport; int err = 0; - /* Skip mlx5_mpfs_del_mac for PFs, - * it is already done by the PF netdev in mlx5e_execute_l2_action + /* Skip mlx5_mpfs_del_mac for eswitch managerss, + * it is already done by its netdev in mlx5e_execute_l2_action */ - if (!vport || !vaddr->mpfs) + if (!vaddr->mpfs || esw->manager_vport == vport) goto fdb_del; err = mlx5_mpfs_del_mac(esw->dev, mac); @@ -438,17 +517,18 @@ static void update_allmulti_vports(struct mlx5_eswitch *esw, struct esw_mc_addr *esw_mc) { u8 *mac = vaddr->node.addr; - u32 vport_idx = 0; + struct mlx5_vport *vport; + u16 i, vport_num; - for (vport_idx = 0; vport_idx < esw->total_vports; vport_idx++) { - struct mlx5_vport *vport = &esw->vports[vport_idx]; + mlx5_esw_for_all_vports(esw, i, vport) { struct hlist_head *vport_hash = vport->mc_list; struct vport_addr *iter_vaddr = l2addr_hash_find(vport_hash, mac, struct vport_addr); + vport_num = vport->vport; if (IS_ERR_OR_NULL(vport->allmulti_rule) || - vaddr->vport == vport_idx) + vaddr->vport == vport_num) continue; switch (vaddr->action) { case MLX5_ACTION_ADD: @@ -460,14 +540,14 @@ static void update_allmulti_vports(struct mlx5_eswitch *esw, if (!iter_vaddr) { esw_warn(esw->dev, "ALL-MULTI: Failed to add MAC(%pM) to vport[%d] DB\n", - mac, vport_idx); + mac, vport_num); continue; } - iter_vaddr->vport = vport_idx; + iter_vaddr->vport = vport_num; iter_vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, - vport_idx); + vport_num); iter_vaddr->mc_promisc = true; break; case MLX5_ACTION_DEL: @@ -485,7 +565,7 @@ static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) struct hlist_head *hash = esw->mc_table; struct esw_mc_addr *esw_mc; u8 *mac = vaddr->node.addr; - u32 vport = vaddr->vport; + u16 vport = vaddr->vport; if (!esw->fdb_table.legacy.fdb) return 0; @@ -499,7 +579,7 @@ static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) return -ENOMEM; esw_mc->uplink_rule = /* Forward MC MAC to Uplink */ - esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT); + esw_fdb_set_vport_rule(esw, mac, MLX5_VPORT_UPLINK); /* Add this multicast mac to all the mc promiscuous vports */ update_allmulti_vports(esw, vaddr, esw_mc); @@ -525,7 +605,7 @@ static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) struct hlist_head *hash = esw->mc_table; struct esw_mc_addr *esw_mc; u8 *mac = vaddr->node.addr; - u32 vport = vaddr->vport; + u16 vport = vaddr->vport; if (!esw->fdb_table.legacy.fdb) return 0; @@ -564,9 +644,9 @@ static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr) /* Apply vport UC/MC list to HW l2 table and FDB table */ static void esw_apply_vport_addr_list(struct mlx5_eswitch *esw, - u32 vport_num, int list_type) + u16 vport_num, int list_type) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; vport_addr_action vport_addr_add; vport_addr_action vport_addr_del; @@ -599,9 +679,9 @@ static void esw_apply_vport_addr_list(struct mlx5_eswitch *esw, /* Sync vport UC/MC list from vport context */ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw, - u32 vport_num, int list_type) + u16 vport_num, int list_type) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); bool is_uc = list_type == MLX5_NVPRT_LIST_TYPE_UC; u8 (*mac_list)[ETH_ALEN]; struct l2addr_node *node; @@ -686,9 +766,9 @@ out: /* Sync vport UC/MC list from vport context * Must be called after esw_update_vport_addr_list */ -static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num) +static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u16 vport_num) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); struct l2addr_node *node; struct vport_addr *addr; struct hlist_head *hash; @@ -721,11 +801,11 @@ static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num) } /* Apply vport rx mode to HW FDB table */ -static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num, +static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u16 vport_num, bool promisc, bool mc_promisc) { + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); struct esw_mc_addr *allmulti_addr = &esw->mc_promisc; - struct mlx5_vport *vport = &esw->vports[vport_num]; if (IS_ERR_OR_NULL(vport->allmulti_rule) != mc_promisc) goto promisc; @@ -736,7 +816,7 @@ static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num, if (!allmulti_addr->uplink_rule) allmulti_addr->uplink_rule = esw_fdb_set_vport_allmulti_rule(esw, - UPLINK_VPORT); + MLX5_VPORT_UPLINK); allmulti_addr->refcnt++; } else if (vport->allmulti_rule) { mlx5_del_flow_rules(vport->allmulti_rule); @@ -764,9 +844,9 @@ promisc: } /* Sync vport rx mode from vport context */ -static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num) +static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u16 vport_num) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); int promisc_all = 0; int promisc_uc = 0; int promisc_mc = 0; @@ -1343,8 +1423,8 @@ static void esw_destroy_tsar(struct mlx5_eswitch *esw) static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num, u32 initial_max_rate, u32 initial_bw_share) { + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; - struct mlx5_vport *vport = &esw->vports[vport_num]; struct mlx5_core_dev *dev = esw->dev; void *vport_elem; int err = 0; @@ -1383,7 +1463,7 @@ static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num, static void esw_vport_disable_qos(struct mlx5_eswitch *esw, int vport_num) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); int err = 0; if (!vport->qos.enabled) @@ -1402,8 +1482,8 @@ static void esw_vport_disable_qos(struct mlx5_eswitch *esw, int vport_num) static int esw_vport_qos_config(struct mlx5_eswitch *esw, int vport_num, u32 max_rate, u32 bw_share) { + struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num); u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0}; - struct mlx5_vport *vport = &esw->vports[vport_num]; struct mlx5_core_dev *dev = esw->dev; void *vport_elem; u32 bitmask = 0; @@ -1459,15 +1539,22 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw, { int vport_num = vport->vport; - if (!vport_num) + if (esw->manager_vport == vport_num) return; mlx5_modify_vport_admin_state(esw->dev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - vport_num, + vport_num, 1, vport->info.link_state); - mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, vport->info.mac); - mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, vport->info.node_guid); + + /* Host PF has its own mac/guid. */ + if (vport_num) { + mlx5_modify_nic_vport_mac_address(esw->dev, vport_num, + vport->info.mac); + mlx5_modify_nic_vport_node_guid(esw->dev, vport_num, + vport->info.node_guid); + } + modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos, (vport->info.vlan || vport->info.qos)); @@ -1513,10 +1600,10 @@ static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport) mlx5_fc_destroy(dev, vport->egress.drop_counter); } -static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, +static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport, int enable_events) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + u16 vport_num = vport->vport; mutex_lock(&esw->state_lock); WARN_ON(vport->enabled); @@ -1539,8 +1626,11 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, vport->enabled_events = enable_events; vport->enabled = true; - /* only PF is trusted by default */ - if (!vport_num) + /* Esw manager is trusted by default. Host PF (vport 0) is trusted as well + * in smartNIC as it's a vport group manager. + */ + if (esw->manager_vport == vport_num || + (!vport_num && mlx5_core_is_ecpf(esw->dev))) vport->info.trusted = true; esw_vport_change_handle_locked(vport); @@ -1550,9 +1640,10 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num, mutex_unlock(&esw->state_lock); } -static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) +static void esw_disable_vport(struct mlx5_eswitch *esw, + struct mlx5_vport *vport) { - struct mlx5_vport *vport = &esw->vports[vport_num]; + u16 vport_num = vport->vport; if (!vport->enabled) return; @@ -1573,10 +1664,11 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) esw_vport_change_handle_locked(vport); vport->enabled_events = 0; esw_vport_disable_qos(esw, vport_num); - if (vport_num && esw->mode == SRIOV_LEGACY) { + if (esw->manager_vport != vport_num && + esw->mode == SRIOV_LEGACY) { mlx5_modify_vport_admin_state(esw->dev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - vport_num, + vport_num, 1, MLX5_VPORT_ADMIN_STATE_DOWN); esw_vport_disable_egress_acl(esw, vport); esw_vport_disable_ingress_acl(esw, vport); @@ -1595,7 +1687,7 @@ static int eswitch_vport_event(struct notifier_block *nb, u16 vport_num; vport_num = be16_to_cpu(eqe->data.vport_change.vport_num); - vport = &esw->vports[vport_num]; + vport = mlx5_eswitch_get_vport(esw, vport_num); if (vport->enabled) queue_work(esw->work_queue, &vport->vport_change_handler); @@ -1607,6 +1699,8 @@ static int eswitch_vport_event(struct notifier_block *nb, int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { + int vf_nvports = 0, total_nvports = 0; + struct mlx5_vport *vport; int err; int i, enabled_events; @@ -1624,16 +1718,30 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode); + if (mode == SRIOV_OFFLOADS) { + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + err = mlx5_query_host_params_num_vfs(esw->dev, &vf_nvports); + if (err) + return err; + total_nvports = esw->total_vports; + } else { + vf_nvports = nvfs; + total_nvports = nvfs + MLX5_SPECIAL_VPORTS(esw->dev); + } + } + esw->mode = mode; mlx5_lag_update(esw->dev); if (mode == SRIOV_LEGACY) { - err = esw_create_legacy_fdb_table(esw); + err = esw_create_legacy_table(esw); + if (err) + goto abort; } else { mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH); mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); - err = esw_offloads_init(esw, nvfs + 1); + err = esw_offloads_init(esw, vf_nvports, total_nvports); } if (err) @@ -1648,8 +1756,20 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) * 2. FDB/Eswitch is programmed by user space tools */ enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : 0; - for (i = 0; i <= nvfs; i++) - esw_enable_vport(esw, i, enabled_events); + + /* Enable PF vport */ + vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF); + esw_enable_vport(esw, vport, enabled_events); + + /* Enable ECPF vports */ + if (mlx5_ecpf_vport_exists(esw->dev)) { + vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF); + esw_enable_vport(esw, vport, enabled_events); + } + + /* Enable VF vports */ + mlx5_esw_for_each_vf_vport(esw, i, vport, nvfs) + esw_enable_vport(esw, vport, enabled_events); if (mode == SRIOV_LEGACY) { MLX5_NB_INIT(&esw->nb, eswitch_vport_event, NIC_VPORT_CHANGE); @@ -1674,8 +1794,8 @@ abort: void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) { struct esw_mc_addr *mc_promisc; + struct mlx5_vport *vport; int old_mode; - int nvports; int i; if (!ESW_ALLOWED(esw) || esw->mode == SRIOV_NONE) @@ -1685,13 +1805,12 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) esw->enabled_vports, esw->mode); mc_promisc = &esw->mc_promisc; - nvports = esw->enabled_vports; if (esw->mode == SRIOV_LEGACY) mlx5_eq_notifier_unregister(esw->dev, &esw->nb); - for (i = 0; i < esw->total_vports; i++) - esw_disable_vport(esw, i); + mlx5_esw_for_all_vports(esw, i, vport) + esw_disable_vport(esw, vport); if (mc_promisc && mc_promisc->uplink_rule) mlx5_del_flow_rules(mc_promisc->uplink_rule); @@ -1699,9 +1818,9 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) esw_destroy_tsar(esw); if (esw->mode == SRIOV_LEGACY) - esw_destroy_legacy_fdb_table(esw); + esw_destroy_legacy_table(esw); else if (esw->mode == SRIOV_OFFLOADS) - esw_offloads_cleanup(esw, nvports); + esw_offloads_cleanup(esw); old_mode = esw->mode; esw->mode = SRIOV_NONE; @@ -1718,8 +1837,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) { int total_vports = MLX5_TOTAL_VPORTS(dev); struct mlx5_eswitch *esw; - int vport_num; - int err; + struct mlx5_vport *vport; + int err, i; if (!MLX5_VPORT_MANAGER(dev)) return 0; @@ -1735,6 +1854,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) return -ENOMEM; esw->dev = dev; + esw->manager_vport = mlx5_eswitch_manager_vport(dev); esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq"); if (!esw->work_queue) { @@ -1749,6 +1869,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) goto abort; } + esw->total_vports = total_vports; + err = esw_offloads_init_reps(esw); if (err) goto abort; @@ -1757,17 +1879,14 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) hash_init(esw->offloads.mod_hdr_tbl); mutex_init(&esw->state_lock); - for (vport_num = 0; vport_num < total_vports; vport_num++) { - struct mlx5_vport *vport = &esw->vports[vport_num]; - - vport->vport = vport_num; + mlx5_esw_for_all_vports(esw, i, vport) { + vport->vport = mlx5_eswitch_index_to_vport_num(esw, i); vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO; vport->dev = dev; INIT_WORK(&vport->vport_change_handler, esw_vport_change_handler); } - esw->total_vports = total_vports; esw->enabled_vports = 0; esw->mode = SRIOV_NONE; esw->offloads.inline_mode = MLX5_INLINE_MODE_NONE; @@ -1866,7 +1985,7 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, err = mlx5_modify_vport_admin_state(esw->dev, MLX5_VPORT_STATE_OP_MOD_ESW_VPORT, - vport, link_state); + vport, 1, link_state); if (err) { mlx5_core_warn(esw->dev, "Failed to set vport %d link state, err = %d", @@ -1982,6 +2101,127 @@ int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw, return err; } +static void esw_cleanup_vepa_rules(struct mlx5_eswitch *esw) +{ + if (esw->fdb_table.legacy.vepa_uplink_rule) + mlx5_del_flow_rules(esw->fdb_table.legacy.vepa_uplink_rule); + + if (esw->fdb_table.legacy.vepa_star_rule) + mlx5_del_flow_rules(esw->fdb_table.legacy.vepa_star_rule); + + esw->fdb_table.legacy.vepa_uplink_rule = NULL; + esw->fdb_table.legacy.vepa_star_rule = NULL; +} + +static int _mlx5_eswitch_set_vepa_locked(struct mlx5_eswitch *esw, + u8 setting) +{ + struct mlx5_flow_destination dest = {}; + struct mlx5_flow_act flow_act = {}; + struct mlx5_flow_handle *flow_rule; + struct mlx5_flow_spec *spec; + int err = 0; + void *misc; + + if (!setting) { + esw_cleanup_vepa_rules(esw); + return 0; + } + + if (esw->fdb_table.legacy.vepa_uplink_rule) + return 0; + + spec = kvzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return -ENOMEM; + + /* Uplink rule forward uplink traffic to FDB */ + misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); + MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_UPLINK); + + misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); + MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port); + + spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS; + dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; + dest.ft = esw->fdb_table.legacy.fdb; + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + flow_rule = mlx5_add_flow_rules(esw->fdb_table.legacy.vepa_fdb, spec, + &flow_act, &dest, 1); + if (IS_ERR(flow_rule)) { + err = PTR_ERR(flow_rule); + goto out; + } else { + esw->fdb_table.legacy.vepa_uplink_rule = flow_rule; + } + + /* Star rule to forward all traffic to uplink vport */ + memset(spec, 0, sizeof(*spec)); + dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; + dest.vport.num = MLX5_VPORT_UPLINK; + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; + flow_rule = mlx5_add_flow_rules(esw->fdb_table.legacy.vepa_fdb, spec, + &flow_act, &dest, 1); + if (IS_ERR(flow_rule)) { + err = PTR_ERR(flow_rule); + goto out; + } else { + esw->fdb_table.legacy.vepa_star_rule = flow_rule; + } + +out: + kvfree(spec); + if (err) + esw_cleanup_vepa_rules(esw); + return err; +} + +int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting) +{ + int err = 0; + + if (!esw) + return -EOPNOTSUPP; + + if (!ESW_ALLOWED(esw)) + return -EPERM; + + mutex_lock(&esw->state_lock); + if (esw->mode != SRIOV_LEGACY) { + err = -EOPNOTSUPP; + goto out; + } + + err = _mlx5_eswitch_set_vepa_locked(esw, setting); + +out: + mutex_unlock(&esw->state_lock); + return err; +} + +int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting) +{ + int err = 0; + + if (!esw) + return -EOPNOTSUPP; + + if (!ESW_ALLOWED(esw)) + return -EPERM; + + mutex_lock(&esw->state_lock); + if (esw->mode != SRIOV_LEGACY) { + err = -EOPNOTSUPP; + goto out; + } + + *setting = esw->fdb_table.legacy.vepa_uplink_rule ? 1 : 0; + +out: + mutex_unlock(&esw->state_lock); + return err; +} + int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, int vport, bool setting) { @@ -2009,8 +2249,7 @@ static u32 calculate_vports_min_rate_divider(struct mlx5_eswitch *esw) u32 max_guarantee = 0; int i; - for (i = 0; i < esw->total_vports; i++) { - evport = &esw->vports[i]; + mlx5_esw_for_all_vports(esw, i, evport) { if (!evport->enabled || evport->info.min_rate < max_guarantee) continue; max_guarantee = evport->info.min_rate; @@ -2029,8 +2268,7 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider) int err; int i; - for (i = 0; i < esw->total_vports; i++) { - evport = &esw->vports[i]; + mlx5_esw_for_all_vports(esw, i, evport) { if (!evport->enabled) continue; vport_min_rate = evport->info.min_rate; @@ -2045,7 +2283,7 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider) if (bw_share == evport->qos.bw_share) continue; - err = esw_vport_qos_config(esw, i, vport_max_rate, + err = esw_vport_qos_config(esw, evport->vport, vport_max_rate, bw_share); if (!err) evport->qos.bw_share = bw_share; @@ -2128,7 +2366,7 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev, !MLX5_CAP_GEN(dev, transmit_discard_vport_down)) return 0; - err = mlx5_query_vport_down_stats(dev, vport_idx, + err = mlx5_query_vport_down_stats(dev, vport_idx, 1, &rx_discard_vport_down, &tx_discard_vport_down); if (err) @@ -2165,8 +2403,7 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, MLX5_CMD_OP_QUERY_VPORT_COUNTER); MLX5_SET(query_vport_counter_in, in, op_mod, 0); MLX5_SET(query_vport_counter_in, in, vport_number, vport); - if (vport) - MLX5_SET(query_vport_counter_in, in, other_vport, 1); + MLX5_SET(query_vport_counter_in, in, other_vport, 1); memset(out, 0, outlen); err = mlx5_cmd_exec(esw->dev, in, sizeof(in), out, outlen); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 748ff178a1d6..5f82e637410b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -38,6 +38,7 @@ #include <net/devlink.h> #include <linux/mlx5/device.h> #include <linux/mlx5/eswitch.h> +#include <linux/mlx5/vport.h> #include <linux/mlx5/fs.h> #include "lib/mpfs.h" @@ -49,8 +50,6 @@ #define MLX5_MAX_MC_PER_VPORT(dev) \ (1 << MLX5_CAP_GEN(dev, log_max_current_mc_list)) -#define FDB_UPLINK_VPORT 0xffff - #define MLX5_MIN_BW_SHARE 1 #define MLX5_RATE_TO_BW_SHARE(rate, divider, limit) \ @@ -138,6 +137,9 @@ struct mlx5_eswitch_fdb { struct mlx5_flow_group *addr_grp; struct mlx5_flow_group *allmulti_grp; struct mlx5_flow_group *promisc_grp; + struct mlx5_flow_table *vepa_fdb; + struct mlx5_flow_handle *vepa_uplink_rule; + struct mlx5_flow_handle *vepa_star_rule; } legacy; struct offloads_fdb { @@ -183,6 +185,16 @@ struct esw_mc_addr { /* SRIOV only */ u32 refcnt; }; +struct mlx5_host_work { + struct work_struct work; + struct mlx5_eswitch *esw; +}; + +struct mlx5_host_info { + struct mlx5_nb nb; + u16 num_vfs; +}; + struct mlx5_eswitch { struct mlx5_core_dev *dev; struct mlx5_nb nb; @@ -206,10 +218,13 @@ struct mlx5_eswitch { struct mlx5_esw_offload offloads; int mode; int nvports; + u16 manager_vport; + struct mlx5_host_info host_info; }; -void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports); -int esw_offloads_init(struct mlx5_eswitch *esw, int nvports); +void esw_offloads_cleanup(struct mlx5_eswitch *esw); +int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports, + int total_nvports); void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw); int esw_offloads_init_reps(struct mlx5_eswitch *esw); @@ -230,6 +245,8 @@ int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw, int vport_num, bool setting); int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport, u32 max_rate, u32 min_rate); +int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting); +int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting); int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw, int vport, struct ifla_vf_info *ivi); int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw, @@ -365,6 +382,53 @@ bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, #define esw_debug(dev, format, ...) \ mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__) + +/* The returned number is valid only when the dev is eswitch manager. */ +static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev) +{ + return mlx5_core_is_ecpf_esw_manager(dev) ? + MLX5_VPORT_ECPF : MLX5_VPORT_PF; +} + +static inline int mlx5_eswitch_uplink_idx(struct mlx5_eswitch *esw) +{ + /* Uplink always locate at the last element of the array.*/ + return esw->total_vports - 1; +} + +static inline int mlx5_eswitch_ecpf_idx(struct mlx5_eswitch *esw) +{ + return esw->total_vports - 2; +} + +static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw, + u16 vport_num) +{ + if (vport_num == MLX5_VPORT_ECPF) { + if (!mlx5_ecpf_vport_exists(esw->dev)) + esw_warn(esw->dev, "ECPF vport doesn't exist!\n"); + return mlx5_eswitch_ecpf_idx(esw); + } + + if (vport_num == MLX5_VPORT_UPLINK) + return mlx5_eswitch_uplink_idx(esw); + + return vport_num; +} + +static inline int mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw, + int index) +{ + if (index == mlx5_eswitch_ecpf_idx(esw) && + mlx5_ecpf_vport_exists(esw->dev)) + return MLX5_VPORT_ECPF; + + if (index == mlx5_eswitch_uplink_idx(esw)) + return MLX5_VPORT_UPLINK; + + return index; +} + #else /* CONFIG_MLX5_ESWITCH */ /* eswitch API stubs */ static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index d4e6fe5b9300..f2260391be5b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -40,15 +40,59 @@ #include "en.h" #include "fs_core.h" #include "lib/devcom.h" +#include "ecpf.h" +#include "lib/eq.h" enum { FDB_FAST_PATH = 0, FDB_SLOW_PATH }; +/* There are two match-all miss flows, one for unicast dst mac and + * one for multicast. + */ +#define MLX5_ESW_MISS_FLOWS (2) + #define fdb_prio_table(esw, chain, prio, level) \ (esw)->fdb_table.offloads.fdb_prio[(chain)][(prio)][(level)] +#define UPLINK_REP_INDEX 0 + +/* The rep getter/iterator are only valid after esw->total_vports + * and vport->vport are initialized in mlx5_eswitch_init. + */ +#define mlx5_esw_for_all_reps(esw, i, rep) \ + for ((i) = MLX5_VPORT_PF; \ + (rep) = &(esw)->offloads.vport_reps[i], \ + (i) < (esw)->total_vports; (i)++) + +#define mlx5_esw_for_each_vf_rep(esw, i, rep, nvfs) \ + for ((i) = MLX5_VPORT_FIRST_VF; \ + (rep) = &(esw)->offloads.vport_reps[i], \ + (i) <= (nvfs); (i)++) + +#define mlx5_esw_for_each_vf_rep_reverse(esw, i, rep, nvfs) \ + for ((i) = (nvfs); \ + (rep) = &(esw)->offloads.vport_reps[i], \ + (i) >= MLX5_VPORT_FIRST_VF; (i)--) + +#define mlx5_esw_for_each_vf_vport(esw, vport, nvfs) \ + for ((vport) = MLX5_VPORT_FIRST_VF; \ + (vport) <= (nvfs); (vport)++) + +#define mlx5_esw_for_each_vf_vport_reverse(esw, vport, nvfs) \ + for ((vport) = (nvfs); \ + (vport) >= MLX5_VPORT_FIRST_VF; (vport)--) + +static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw, + u16 vport_num) +{ + u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num); + + WARN_ON(idx > esw->total_vports - 1); + return &esw->offloads.vport_reps[idx]; +} + static struct mlx5_flow_table * esw_get_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level); static void @@ -319,7 +363,7 @@ static int esw_set_global_vlan_pop(struct mlx5_eswitch *esw, u8 val) esw_debug(esw->dev, "%s applying global %s policy\n", __func__, val ? "pop" : "none"); for (vf_vport = 1; vf_vport < esw->enabled_vports; vf_vport++) { rep = &esw->offloads.vport_reps[vf_vport]; - if (!rep->rep_if[REP_ETH].valid) + if (rep->rep_if[REP_ETH].state != REP_LOADED) continue; err = __mlx5_eswitch_set_vport_vlan(esw, rep->vport, 0, 0, val); @@ -360,15 +404,15 @@ static int esw_add_vlan_action_check(struct mlx5_esw_flow_attr *attr, in_rep = attr->in_rep; out_rep = attr->dests[0].rep; - if (push && in_rep->vport == FDB_UPLINK_VPORT) + if (push && in_rep->vport == MLX5_VPORT_UPLINK) goto out_notsupp; - if (pop && out_rep->vport == FDB_UPLINK_VPORT) + if (pop && out_rep->vport == MLX5_VPORT_UPLINK) goto out_notsupp; /* vport has vlan push configured, can't offload VF --> wire rules w.o it */ if (!push && !pop && fwd) - if (in_rep->vlan && out_rep->vport == FDB_UPLINK_VPORT) + if (in_rep->vlan && out_rep->vport == MLX5_VPORT_UPLINK) goto out_notsupp; /* protects against (1) setting rules with different vlans to push and @@ -410,7 +454,7 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw, if (!push && !pop && fwd) { /* tracks VF --> wire rules without vlan push action */ - if (attr->dests[0].rep->vport == FDB_UPLINK_VPORT) { + if (attr->dests[0].rep->vport == MLX5_VPORT_UPLINK) { vport->vlan_refcount++; attr->vlan_handled = true; } @@ -470,7 +514,7 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw, if (!push && !pop && fwd) { /* tracks VF --> wire rules without vlan push action */ - if (attr->dests[0].rep->vport == FDB_UPLINK_VPORT) + if (attr->dests[0].rep->vport == MLX5_VPORT_UPLINK) vport->vlan_refcount--; return 0; @@ -517,7 +561,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); MLX5_SET(fte_match_set_misc, misc, source_sqn, sqn); - MLX5_SET(fte_match_set_misc, misc, source_port, 0x0); /* source vport is 0 */ + /* source vport is the esw manager */ + MLX5_SET(fte_match_set_misc, misc, source_port, esw->manager_vport); misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters); MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_sqn); @@ -562,7 +607,7 @@ static void peer_miss_rules_setup(struct mlx5_core_dev *peer_dev, source_eswitch_owner_vhca_id); dest->type = MLX5_FLOW_DESTINATION_TYPE_VPORT; - dest->vport.num = 0; + dest->vport.num = peer_dev->priv.eswitch->manager_vport; dest->vport.vhca_id = MLX5_CAP_GEN(peer_dev, vhca_id); dest->vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID; } @@ -596,14 +641,35 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters); - for (i = 1; i < nvports; i++) { + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_PF); + flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, + spec, &flow_act, &dest, 1); + if (IS_ERR(flow)) { + err = PTR_ERR(flow); + goto add_pf_flow_err; + } + flows[MLX5_VPORT_PF] = flow; + } + + if (mlx5_ecpf_vport_exists(esw->dev)) { + MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_ECPF); + flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, + spec, &flow_act, &dest, 1); + if (IS_ERR(flow)) { + err = PTR_ERR(flow); + goto add_ecpf_flow_err; + } + flows[mlx5_eswitch_ecpf_idx(esw)] = flow; + } + + mlx5_esw_for_each_vf_vport(esw, i, mlx5_core_max_vfs(esw->dev)) { MLX5_SET(fte_match_set_misc, misc, source_port, i); flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec, &flow_act, &dest, 1); if (IS_ERR(flow)) { err = PTR_ERR(flow); - esw_warn(esw->dev, "FDB: Failed to add peer miss flow rule err %d\n", err); - goto add_flow_err; + goto add_vf_flow_err; } flows[i] = flow; } @@ -613,9 +679,18 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, kvfree(spec); return 0; -add_flow_err: - for (i--; i > 0; i--) +add_vf_flow_err: + nvports = --i; + mlx5_esw_for_each_vf_vport_reverse(esw, i, nvports) mlx5_del_flow_rules(flows[i]); + + if (mlx5_ecpf_vport_exists(esw->dev)) + mlx5_del_flow_rules(flows[mlx5_eswitch_ecpf_idx(esw)]); +add_ecpf_flow_err: + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) + mlx5_del_flow_rules(flows[MLX5_VPORT_PF]); +add_pf_flow_err: + esw_warn(esw->dev, "FDB: Failed to add peer miss flow rule err %d\n", err); kvfree(flows); alloc_flows_err: kvfree(spec); @@ -629,9 +704,15 @@ static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw) flows = esw->fdb_table.offloads.peer_miss_rules; - for (i = 1; i < esw->total_vports; i++) + mlx5_esw_for_each_vf_vport_reverse(esw, i, mlx5_core_max_vfs(esw->dev)) mlx5_del_flow_rules(flows[i]); + if (mlx5_ecpf_vport_exists(esw->dev)) + mlx5_del_flow_rules(flows[mlx5_eswitch_ecpf_idx(esw)]); + + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) + mlx5_del_flow_rules(flows[MLX5_VPORT_PF]); + kvfree(flows); } @@ -661,7 +742,7 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw) dmac_c[0] = 0x01; dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT; - dest.vport.num = 0; + dest.vport.num = esw->manager_vport; flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb, spec, @@ -905,8 +986,8 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports) esw->fdb_table.offloads.fdb_left[i] = ESW_POOLS[i] <= fdb_max ? ESW_SIZE / ESW_POOLS[i] : 0; - table_size = nvports * MAX_SQ_NVPORTS + MAX_PF_SQ + 2 + - esw->total_vports; + table_size = nvports * MAX_SQ_NVPORTS + MAX_PF_SQ + + MLX5_ESW_MISS_FLOWS + esw->total_vports; /* create the slow path fdb with encap set, so further table instances * can be created at run time while VFs are probed if the FW allows that. @@ -1000,7 +1081,8 @@ static int esw_create_offloads_fdb_tables(struct mlx5_eswitch *esw, int nvports) dmac[0] = 0x01; MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix); - MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ix + 2); + MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, + ix + MLX5_ESW_MISS_FLOWS); g = mlx5_create_flow_group(fdb, flow_group_in); if (IS_ERR(g)) { @@ -1049,7 +1131,7 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw) esw_destroy_offloads_fast_fdb_tables(esw); } -static int esw_create_offloads_table(struct mlx5_eswitch *esw) +static int esw_create_offloads_table(struct mlx5_eswitch *esw, int nvports) { struct mlx5_flow_table_attr ft_attr = {}; struct mlx5_core_dev *dev = esw->dev; @@ -1063,7 +1145,7 @@ static int esw_create_offloads_table(struct mlx5_eswitch *esw) return -EOPNOTSUPP; } - ft_attr.max_fte = dev->priv.sriov.num_vfs + 2; + ft_attr.max_fte = nvports + MLX5_ESW_MISS_FLOWS; ft_offloads = mlx5_create_flow_table(ns, &ft_attr); if (IS_ERR(ft_offloads)) { @@ -1083,16 +1165,15 @@ static void esw_destroy_offloads_table(struct mlx5_eswitch *esw) mlx5_destroy_flow_table(offloads->ft_offloads); } -static int esw_create_vport_rx_group(struct mlx5_eswitch *esw) +static int esw_create_vport_rx_group(struct mlx5_eswitch *esw, int nvports) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); struct mlx5_flow_group *g; - struct mlx5_priv *priv = &esw->dev->priv; u32 *flow_group_in; void *match_criteria, *misc; int err = 0; - int nvports = priv->sriov.num_vfs + 2; + nvports = nvports + MLX5_ESW_MISS_FLOWS; flow_group_in = kvzalloc(inlen, GFP_KERNEL); if (!flow_group_in) return -ENOMEM; @@ -1169,7 +1250,8 @@ static int esw_offloads_start(struct mlx5_eswitch *esw, { int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs; - if (esw->mode != SRIOV_LEGACY) { + if (esw->mode != SRIOV_LEGACY && + !mlx5_core_is_ecpf_esw_manager(esw->dev)) { NL_SET_ERR_MSG_MOD(extack, "Can't set offloads mode, SRIOV legacy not enabled"); return -EINVAL; @@ -1207,9 +1289,8 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw) { int total_vfs = MLX5_TOTAL_VPORTS(esw->dev); struct mlx5_core_dev *dev = esw->dev; - struct mlx5_esw_offload *offloads; struct mlx5_eswitch_rep *rep; - u8 hw_id[ETH_ALEN]; + u8 hw_id[ETH_ALEN], rep_type; int vport; esw->offloads.vport_reps = kcalloc(total_vfs, @@ -1218,75 +1299,203 @@ int esw_offloads_init_reps(struct mlx5_eswitch *esw) if (!esw->offloads.vport_reps) return -ENOMEM; - offloads = &esw->offloads; mlx5_query_nic_vport_mac_address(dev, 0, hw_id); - for (vport = 0; vport < total_vfs; vport++) { - rep = &offloads->vport_reps[vport]; - - rep->vport = vport; + mlx5_esw_for_all_reps(esw, vport, rep) { + rep->vport = mlx5_eswitch_index_to_vport_num(esw, vport); ether_addr_copy(rep->hw_id, hw_id); - } - offloads->vport_reps[0].vport = FDB_UPLINK_VPORT; + for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) + rep->rep_if[rep_type].state = REP_UNREGISTERED; + } return 0; } -static void esw_offloads_unload_reps_type(struct mlx5_eswitch *esw, int nvports, - u8 rep_type) +static void __esw_offloads_unload_rep(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, u8 rep_type) +{ + if (rep->rep_if[rep_type].state != REP_LOADED) + return; + + rep->rep_if[rep_type].unload(rep); + rep->rep_if[rep_type].state = REP_REGISTERED; +} + +static void __unload_reps_special_vport(struct mlx5_eswitch *esw, u8 rep_type) { struct mlx5_eswitch_rep *rep; - int vport; - for (vport = nvports - 1; vport >= 0; vport--) { - rep = &esw->offloads.vport_reps[vport]; - if (!rep->rep_if[rep_type].valid) - continue; + if (mlx5_ecpf_vport_exists(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_ECPF); + __esw_offloads_unload_rep(esw, rep, rep_type); + } - rep->rep_if[rep_type].unload(rep); + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_PF); + __esw_offloads_unload_rep(esw, rep, rep_type); } + + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK); + __esw_offloads_unload_rep(esw, rep, rep_type); +} + +static void __unload_reps_vf_vport(struct mlx5_eswitch *esw, int nvports, + u8 rep_type) +{ + struct mlx5_eswitch_rep *rep; + int i; + + mlx5_esw_for_each_vf_rep_reverse(esw, i, rep, nvports) + __esw_offloads_unload_rep(esw, rep, rep_type); } -static void esw_offloads_unload_reps(struct mlx5_eswitch *esw, int nvports) +static void esw_offloads_unload_vf_reps(struct mlx5_eswitch *esw, int nvports) { u8 rep_type = NUM_REP_TYPES; while (rep_type-- > 0) - esw_offloads_unload_reps_type(esw, nvports, rep_type); + __unload_reps_vf_vport(esw, nvports, rep_type); } -static int esw_offloads_load_reps_type(struct mlx5_eswitch *esw, int nvports, - u8 rep_type) +static void __unload_reps_all_vport(struct mlx5_eswitch *esw, int nvports, + u8 rep_type) +{ + __unload_reps_vf_vport(esw, nvports, rep_type); + + /* Special vports must be the last to unload. */ + __unload_reps_special_vport(esw, rep_type); +} + +static void esw_offloads_unload_all_reps(struct mlx5_eswitch *esw, int nvports) +{ + u8 rep_type = NUM_REP_TYPES; + + while (rep_type-- > 0) + __unload_reps_all_vport(esw, nvports, rep_type); +} + +static int __esw_offloads_load_rep(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep *rep, u8 rep_type) +{ + int err = 0; + + if (rep->rep_if[rep_type].state != REP_REGISTERED) + return 0; + + err = rep->rep_if[rep_type].load(esw->dev, rep); + if (err) + return err; + + rep->rep_if[rep_type].state = REP_LOADED; + + return 0; +} + +static int __load_reps_special_vport(struct mlx5_eswitch *esw, u8 rep_type) { struct mlx5_eswitch_rep *rep; - int vport; int err; - for (vport = 0; vport < nvports; vport++) { - rep = &esw->offloads.vport_reps[vport]; - if (!rep->rep_if[rep_type].valid) - continue; + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK); + err = __esw_offloads_load_rep(esw, rep, rep_type); + if (err) + return err; - err = rep->rep_if[rep_type].load(esw->dev, rep); + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_PF); + err = __esw_offloads_load_rep(esw, rep, rep_type); if (err) - goto err_reps; + goto err_pf; + } + + if (mlx5_ecpf_vport_exists(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_ECPF); + err = __esw_offloads_load_rep(esw, rep, rep_type); + if (err) + goto err_ecpf; } return 0; +err_ecpf: + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_PF); + __esw_offloads_unload_rep(esw, rep, rep_type); + } + +err_pf: + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK); + __esw_offloads_unload_rep(esw, rep, rep_type); + return err; +} + +static int __load_reps_vf_vport(struct mlx5_eswitch *esw, int nvports, + u8 rep_type) +{ + struct mlx5_eswitch_rep *rep; + int err, i; + + mlx5_esw_for_each_vf_rep(esw, i, rep, nvports) { + err = __esw_offloads_load_rep(esw, rep, rep_type); + if (err) + goto err_vf; + } + + return 0; + +err_vf: + __unload_reps_vf_vport(esw, --i, rep_type); + return err; +} + +static int esw_offloads_load_vf_reps(struct mlx5_eswitch *esw, int nvports) +{ + u8 rep_type = 0; + int err; + + for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) { + err = __load_reps_vf_vport(esw, nvports, rep_type); + if (err) + goto err_reps; + } + + return err; + err_reps: - esw_offloads_unload_reps_type(esw, vport, rep_type); + while (rep_type-- > 0) + __unload_reps_vf_vport(esw, nvports, rep_type); return err; } -static int esw_offloads_load_reps(struct mlx5_eswitch *esw, int nvports) +static int __load_reps_all_vport(struct mlx5_eswitch *esw, int nvports, + u8 rep_type) +{ + int err; + + /* Special vports must be loaded first. */ + err = __load_reps_special_vport(esw, rep_type); + if (err) + return err; + + err = __load_reps_vf_vport(esw, nvports, rep_type); + if (err) + goto err_vfs; + + return 0; + +err_vfs: + __unload_reps_special_vport(esw, rep_type); + return err; +} + +static int esw_offloads_load_all_reps(struct mlx5_eswitch *esw, int nvports) { u8 rep_type = 0; int err; for (rep_type = 0; rep_type < NUM_REP_TYPES; rep_type++) { - err = esw_offloads_load_reps_type(esw, nvports, rep_type); + err = __load_reps_all_vport(esw, nvports, rep_type); if (err) goto err_reps; } @@ -1295,7 +1504,7 @@ static int esw_offloads_load_reps(struct mlx5_eswitch *esw, int nvports) err_reps: while (rep_type-- > 0) - esw_offloads_unload_reps_type(esw, nvports, rep_type); + __unload_reps_all_vport(esw, nvports, rep_type); return err; } @@ -1398,7 +1607,7 @@ static void esw_offloads_devcom_cleanup(struct mlx5_eswitch *esw) mlx5_devcom_unregister_component(devcom, MLX5_DEVCOM_ESW_OFFLOADS); } -int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) +static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports) { int err; @@ -1408,24 +1617,16 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) if (err) return err; - err = esw_create_offloads_table(esw); + err = esw_create_offloads_table(esw, nvports); if (err) goto create_ft_err; - err = esw_create_vport_rx_group(esw); + err = esw_create_vport_rx_group(esw, nvports); if (err) goto create_fg_err; - err = esw_offloads_load_reps(esw, nvports); - if (err) - goto err_reps; - - esw_offloads_devcom_init(esw); return 0; -err_reps: - esw_destroy_vport_rx_group(esw); - create_fg_err: esw_destroy_offloads_table(esw); @@ -1435,6 +1636,95 @@ create_ft_err: return err; } +static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw) +{ + esw_destroy_vport_rx_group(esw); + esw_destroy_offloads_table(esw); + esw_destroy_offloads_fdb_tables(esw); +} + +static void esw_host_params_event_handler(struct work_struct *work) +{ + struct mlx5_host_work *host_work; + struct mlx5_eswitch *esw; + int err, num_vf = 0; + + host_work = container_of(work, struct mlx5_host_work, work); + esw = host_work->esw; + + err = mlx5_query_host_params_num_vfs(esw->dev, &num_vf); + if (err || num_vf == esw->host_info.num_vfs) + goto out; + + /* Number of VFs can only change from "0 to x" or "x to 0". */ + if (esw->host_info.num_vfs > 0) { + esw_offloads_unload_vf_reps(esw, esw->host_info.num_vfs); + } else { + err = esw_offloads_load_vf_reps(esw, num_vf); + + if (err) + goto out; + } + + esw->host_info.num_vfs = num_vf; + +out: + kfree(host_work); +} + +static int esw_host_params_event(struct notifier_block *nb, + unsigned long type, void *data) +{ + struct mlx5_host_work *host_work; + struct mlx5_host_info *host_info; + struct mlx5_eswitch *esw; + + host_work = kzalloc(sizeof(*host_work), GFP_ATOMIC); + if (!host_work) + return NOTIFY_DONE; + + host_info = mlx5_nb_cof(nb, struct mlx5_host_info, nb); + esw = container_of(host_info, struct mlx5_eswitch, host_info); + + host_work->esw = esw; + + INIT_WORK(&host_work->work, esw_host_params_event_handler); + queue_work(esw->work_queue, &host_work->work); + + return NOTIFY_OK; +} + +int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports, + int total_nvports) +{ + int err; + + mutex_init(&esw->fdb_table.offloads.fdb_prio_lock); + + err = esw_offloads_steering_init(esw, total_nvports); + if (err) + return err; + + err = esw_offloads_load_all_reps(esw, vf_nvports); + if (err) + goto err_reps; + + esw_offloads_devcom_init(esw); + + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + MLX5_NB_INIT(&esw->host_info.nb, esw_host_params_event, + HOST_PARAMS_CHANGE); + mlx5_eq_notifier_register(esw->dev, &esw->host_info.nb); + esw->host_info.num_vfs = vf_nvports; + } + + return 0; + +err_reps: + esw_offloads_steering_cleanup(esw); + return err; +} + static int esw_offloads_stop(struct mlx5_eswitch *esw, struct netlink_ext_ack *extack) { @@ -1454,13 +1744,21 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw, return err; } -void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports) +void esw_offloads_cleanup(struct mlx5_eswitch *esw) { + u16 num_vfs; + + if (mlx5_core_is_ecpf_esw_manager(esw->dev)) { + mlx5_eq_notifier_unregister(esw->dev, &esw->host_info.nb); + flush_workqueue(esw->work_queue); + num_vfs = esw->host_info.num_vfs; + } else { + num_vfs = esw->dev->priv.sriov.num_vfs; + } + esw_offloads_devcom_cleanup(esw); - esw_offloads_unload_reps(esw, nvports); - esw_destroy_vport_rx_group(esw); - esw_destroy_offloads_table(esw); - esw_destroy_offloads_fdb_tables(esw); + esw_offloads_unload_all_reps(esw, num_vfs); + esw_offloads_steering_cleanup(esw); } static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode) @@ -1549,7 +1847,8 @@ static int mlx5_devlink_eswitch_check(struct devlink *devlink) if(!MLX5_ESWITCH_MANAGER(dev)) return -EPERM; - if (dev->priv.eswitch->mode == SRIOV_NONE) + if (dev->priv.eswitch->mode == SRIOV_NONE && + !mlx5_core_is_ecpf_esw_manager(dev)) return -EOPNOTSUPP; return 0; @@ -1761,47 +2060,45 @@ int mlx5_devlink_eswitch_encap_mode_get(struct devlink *devlink, u8 *encap) return 0; } -void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw, - int vport_index, - struct mlx5_eswitch_rep_if *__rep_if, - u8 rep_type) +void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw, + struct mlx5_eswitch_rep_if *__rep_if, + u8 rep_type) { - struct mlx5_esw_offload *offloads = &esw->offloads; struct mlx5_eswitch_rep_if *rep_if; + struct mlx5_eswitch_rep *rep; + int i; - rep_if = &offloads->vport_reps[vport_index].rep_if[rep_type]; - - rep_if->load = __rep_if->load; - rep_if->unload = __rep_if->unload; - rep_if->get_proto_dev = __rep_if->get_proto_dev; - rep_if->priv = __rep_if->priv; + mlx5_esw_for_all_reps(esw, i, rep) { + rep_if = &rep->rep_if[rep_type]; + rep_if->load = __rep_if->load; + rep_if->unload = __rep_if->unload; + rep_if->get_proto_dev = __rep_if->get_proto_dev; + rep_if->priv = __rep_if->priv; - rep_if->valid = true; + rep_if->state = REP_REGISTERED; + } } -EXPORT_SYMBOL(mlx5_eswitch_register_vport_rep); +EXPORT_SYMBOL(mlx5_eswitch_register_vport_reps); -void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw, - int vport_index, u8 rep_type) +void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type) { - struct mlx5_esw_offload *offloads = &esw->offloads; + u16 max_vf = mlx5_core_max_vfs(esw->dev); struct mlx5_eswitch_rep *rep; + int i; - rep = &offloads->vport_reps[vport_index]; - - if (esw->mode == SRIOV_OFFLOADS && esw->vports[vport_index].enabled) - rep->rep_if[rep_type].unload(rep); + if (esw->mode == SRIOV_OFFLOADS) + __unload_reps_all_vport(esw, max_vf, rep_type); - rep->rep_if[rep_type].valid = false; + mlx5_esw_for_all_reps(esw, i, rep) + rep->rep_if[rep_type].state = REP_UNREGISTERED; } -EXPORT_SYMBOL(mlx5_eswitch_unregister_vport_rep); +EXPORT_SYMBOL(mlx5_eswitch_unregister_vport_reps); void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type) { -#define UPLINK_REP_INDEX 0 - struct mlx5_esw_offload *offloads = &esw->offloads; struct mlx5_eswitch_rep *rep; - rep = &offloads->vport_reps[UPLINK_REP_INDEX]; + rep = mlx5_eswitch_get_rep(esw, MLX5_VPORT_UPLINK); return rep->rep_if[rep_type].priv; } @@ -1809,15 +2106,11 @@ void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw, int vport, u8 rep_type) { - struct mlx5_esw_offload *offloads = &esw->offloads; struct mlx5_eswitch_rep *rep; - if (vport == FDB_UPLINK_VPORT) - vport = UPLINK_REP_INDEX; - - rep = &offloads->vport_reps[vport]; + rep = mlx5_eswitch_get_rep(esw, vport); - if (rep->rep_if[rep_type].valid && + if (rep->rep_if[rep_type].state == REP_LOADED && rep->rep_if[rep_type].get_proto_dev) return rep->rep_if[rep_type].get_proto_dev(rep); return NULL; @@ -1826,13 +2119,13 @@ EXPORT_SYMBOL(mlx5_eswitch_get_proto_dev); void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type) { - return mlx5_eswitch_get_proto_dev(esw, UPLINK_REP_INDEX, rep_type); + return mlx5_eswitch_get_proto_dev(esw, MLX5_VPORT_UPLINK, rep_type); } EXPORT_SYMBOL(mlx5_eswitch_uplink_get_proto_dev); struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw, int vport) { - return &esw->offloads.vport_reps[vport]; + return mlx5_eswitch_get_rep(esw, vport); } EXPORT_SYMBOL(mlx5_eswitch_vport_rep); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c index 503035469d2d..5d5864e8df3c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/events.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c @@ -103,6 +103,8 @@ static const char *eqe_type_str(u8 type) return "MLX5_EVENT_TYPE_STALL_EVENT"; case MLX5_EVENT_TYPE_CMD: return "MLX5_EVENT_TYPE_CMD"; + case MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE: + return "MLX5_EVENT_TYPE_HOST_PARAMS_CHANGE"; case MLX5_EVENT_TYPE_PAGE_REQUEST: return "MLX5_EVENT_TYPE_PAGE_REQUEST"; case MLX5_EVENT_TYPE_PAGE_FAULT: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c index 27c5f6c7d36a..d046d1ec2a86 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c @@ -317,7 +317,6 @@ static int mlx5_fpga_event(struct mlx5_fpga_device *fdev, const char *event_name; bool teardown = false; unsigned long flags; - u32 fpga_qpn; u8 syndrome; switch (event) { @@ -328,7 +327,6 @@ static int mlx5_fpga_event(struct mlx5_fpga_device *fdev, case MLX5_EVENT_TYPE_FPGA_QP_ERROR: syndrome = MLX5_GET(fpga_qp_error_event, data, syndrome); event_name = mlx5_fpga_qp_syndrome_to_string(syndrome); - fpga_qpn = MLX5_GET(fpga_qp_error_event, data, fpga_qpn); break; default: return NOTIFY_DONE; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 79f122b45def..f2cfa012315e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -32,6 +32,7 @@ #include <linux/mutex.h> #include <linux/mlx5/driver.h> +#include <linux/mlx5/vport.h> #include <linux/mlx5/eswitch.h> #include "mlx5_core.h" @@ -397,6 +398,7 @@ static void del_hw_flow_table(struct fs_node *node) fs_get_obj(ft, node); dev = get_dev(&ft->node); root = find_root(&ft->node); + trace_mlx5_fs_del_ft(ft); if (node->active) { err = root->cmds->destroy_flow_table(dev, ft); @@ -618,7 +620,8 @@ static struct mlx5_flow_group *alloc_flow_group(struct mlx5_flow_steering *steer if (ret) { kmem_cache_free(steering->fgs_cache, fg); return ERR_PTR(ret); -} + } + ida_init(&fg->fte_allocator); fg->mask.match_criteria_enable = match_criteria_enable; memcpy(&fg->mask.match_criteria, match_criteria, @@ -1019,6 +1022,7 @@ static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespa fs_prio->num_ft++; up_write_ref_node(&fs_prio->node); mutex_unlock(&root->chain_lock); + trace_mlx5_fs_add_ft(ft); return ft; destroy_ft: root->cmds->destroy_flow_table(root->dev, ft); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index bfc0f6581729..4eac42555c7d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -446,11 +446,11 @@ static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu) new_channels.params = *params; new_channels.params.sw_mtu = new_mtu; - err = mlx5e_open_channels(priv, &new_channels); + + err = mlx5e_safe_switch_channels(priv, &new_channels, NULL); if (err) goto out; - mlx5e_switch_priv_channels(priv, &new_channels, NULL); netdev->mtu = new_channels.params.sw_mtu; out: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 2d223385dc81..04c5aca7f8c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -343,6 +343,11 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) roce_lag = !mlx5_sriov_is_enabled(dev0) && !mlx5_sriov_is_enabled(dev1); +#ifdef CONFIG_MLX5_ESWITCH + roce_lag &= dev0->priv.eswitch->mode == SRIOV_NONE && + dev1->priv.eswitch->mode == SRIOV_NONE; +#endif + if (roce_lag) mlx5_lag_remove_ib_devices(ldev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c new file mode 100644 index 000000000000..40f4a19b1ce1 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.c @@ -0,0 +1,205 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#include <linux/module.h> +#include <linux/mlx5/driver.h> +#include <linux/mlx5/port.h> +#include <linux/mlx5/cmd.h> +#include "mlx5_core.h" +#include "lib/port_tun.h" + +struct mlx5_port_tun_entropy_flags { + bool force_supported, force_enabled; + bool calc_supported, calc_enabled; + bool gre_calc_supported, gre_calc_enabled; +}; + +static void mlx5_query_port_tun_entropy(struct mlx5_core_dev *mdev, + struct mlx5_port_tun_entropy_flags *entropy_flags) +{ + u32 out[MLX5_ST_SZ_DW(pcmr_reg)]; + /* Default values for FW which do not support MLX5_REG_PCMR */ + entropy_flags->force_supported = false; + entropy_flags->calc_supported = false; + entropy_flags->gre_calc_supported = false; + entropy_flags->force_enabled = false; + entropy_flags->calc_enabled = true; + entropy_flags->gre_calc_enabled = true; + + if (!MLX5_CAP_GEN(mdev, ports_check)) + return; + + if (mlx5_query_ports_check(mdev, out, sizeof(out))) + return; + + entropy_flags->force_supported = !!(MLX5_GET(pcmr_reg, out, entropy_force_cap)); + entropy_flags->calc_supported = !!(MLX5_GET(pcmr_reg, out, entropy_calc_cap)); + entropy_flags->gre_calc_supported = !!(MLX5_GET(pcmr_reg, out, entropy_gre_calc_cap)); + entropy_flags->force_enabled = !!(MLX5_GET(pcmr_reg, out, entropy_force)); + entropy_flags->calc_enabled = !!(MLX5_GET(pcmr_reg, out, entropy_calc)); + entropy_flags->gre_calc_enabled = !!(MLX5_GET(pcmr_reg, out, entropy_gre_calc)); +} + +static int mlx5_set_port_tun_entropy_calc(struct mlx5_core_dev *mdev, u8 enable, + u8 force) +{ + u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {0}; + int err; + + err = mlx5_query_ports_check(mdev, in, sizeof(in)); + if (err) + return err; + MLX5_SET(pcmr_reg, in, local_port, 1); + MLX5_SET(pcmr_reg, in, entropy_force, force); + MLX5_SET(pcmr_reg, in, entropy_calc, enable); + return mlx5_set_ports_check(mdev, in, sizeof(in)); +} + +static int mlx5_set_port_gre_tun_entropy_calc(struct mlx5_core_dev *mdev, + u8 enable, u8 force) +{ + u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {0}; + int err; + + err = mlx5_query_ports_check(mdev, in, sizeof(in)); + if (err) + return err; + MLX5_SET(pcmr_reg, in, local_port, 1); + MLX5_SET(pcmr_reg, in, entropy_force, force); + MLX5_SET(pcmr_reg, in, entropy_gre_calc, enable); + return mlx5_set_ports_check(mdev, in, sizeof(in)); +} + +void mlx5_init_port_tun_entropy(struct mlx5_tun_entropy *tun_entropy, + struct mlx5_core_dev *mdev) +{ + struct mlx5_port_tun_entropy_flags entropy_flags; + + tun_entropy->mdev = mdev; + mutex_init(&tun_entropy->lock); + mlx5_query_port_tun_entropy(mdev, &entropy_flags); + tun_entropy->num_enabling_entries = 0; + tun_entropy->num_disabling_entries = 0; + tun_entropy->enabled = entropy_flags.calc_enabled; + tun_entropy->enabled = + (entropy_flags.calc_supported) ? + entropy_flags.calc_enabled : true; +} + +static int mlx5_set_entropy(struct mlx5_tun_entropy *tun_entropy, + int reformat_type, bool enable) +{ + struct mlx5_port_tun_entropy_flags entropy_flags; + int err; + + mlx5_query_port_tun_entropy(tun_entropy->mdev, &entropy_flags); + /* Tunnel entropy calculation may be controlled either on port basis + * for all tunneling protocols or specifically for GRE protocol. + * Prioritize GRE protocol control (if capable) over global port + * configuration. + */ + if (entropy_flags.gre_calc_supported && + reformat_type == MLX5_REFORMAT_TYPE_L2_TO_NVGRE) { + /* Other applications may change the global FW entropy + * calculations settings. Check that the current entropy value + * is the negative of the updated value. + */ + if (entropy_flags.force_enabled && + enable == entropy_flags.gre_calc_enabled) { + mlx5_core_warn(tun_entropy->mdev, + "Unexpected GRE entropy calc setting - expected %d", + !entropy_flags.gre_calc_enabled); + return -EOPNOTSUPP; + } + err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev, enable, + entropy_flags.force_supported); + if (err) + return err; + /* if we turn on the entropy we don't need to force it anymore */ + if (entropy_flags.force_supported && enable) { + err = mlx5_set_port_gre_tun_entropy_calc(tun_entropy->mdev, 1, 0); + if (err) + return err; + } + } else if (entropy_flags.calc_supported) { + /* Other applications may change the global FW entropy + * calculations settings. Check that the current entropy value + * is the negative of the updated value. + */ + if (entropy_flags.force_enabled && + enable == entropy_flags.calc_enabled) { + mlx5_core_warn(tun_entropy->mdev, + "Unexpected entropy calc setting - expected %d", + !entropy_flags.calc_enabled); + return -EOPNOTSUPP; + } + /* GRE requires disabling entropy calculation. if there are + * enabling entries (i.e VXLAN) we cannot turn it off for them, + * thus fail. + */ + if (tun_entropy->num_enabling_entries) + return -EOPNOTSUPP; + err = mlx5_set_port_tun_entropy_calc(tun_entropy->mdev, enable, + entropy_flags.force_supported); + if (err) + return err; + tun_entropy->enabled = enable; + /* if we turn on the entropy we don't need to force it anymore */ + if (entropy_flags.force_supported && enable) { + err = mlx5_set_port_tun_entropy_calc(tun_entropy->mdev, 1, 0); + if (err) + return err; + } + } + + return 0; +} + +/* the function manages the refcount for enabling/disabling tunnel types. + * the return value indicates if the inc is successful or not, depending on + * entropy capabilities and configuration. + */ +int mlx5_tun_entropy_refcount_inc(struct mlx5_tun_entropy *tun_entropy, + int reformat_type) +{ + /* the default is error for unknown (non VXLAN/GRE tunnel types) */ + int err = -EOPNOTSUPP; + + mutex_lock(&tun_entropy->lock); + if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_VXLAN && + tun_entropy->enabled) { + /* in case entropy calculation is enabled for all tunneling + * types, it is ok for VXLAN, so approve. + * otherwise keep the error default. + */ + tun_entropy->num_enabling_entries++; + err = 0; + } else if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_NVGRE) { + /* turn off the entropy only for the first GRE rule. + * for the next rules the entropy was already disabled + * successfully. + */ + if (tun_entropy->num_disabling_entries == 0) + err = mlx5_set_entropy(tun_entropy, reformat_type, 0); + else + err = 0; + if (!err) + tun_entropy->num_disabling_entries++; + } + mutex_unlock(&tun_entropy->lock); + + return err; +} + +void mlx5_tun_entropy_refcount_dec(struct mlx5_tun_entropy *tun_entropy, + int reformat_type) +{ + mutex_lock(&tun_entropy->lock); + if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_VXLAN) + tun_entropy->num_enabling_entries--; + else if (reformat_type == MLX5_REFORMAT_TYPE_L2_TO_NVGRE && + --tun_entropy->num_disabling_entries == 0) + mlx5_set_entropy(tun_entropy, reformat_type, 1); + mutex_unlock(&tun_entropy->lock); +} + diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h new file mode 100644 index 000000000000..54c42a88705e --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/port_tun.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2019 Mellanox Technologies. */ + +#ifndef __MLX5_PORT_TUN_H__ +#define __MLX5_PORT_TUN_H__ + +#include <linux/mlx5/driver.h> + +struct mlx5_tun_entropy { + struct mlx5_core_dev *mdev; + u32 num_enabling_entries; + u32 num_disabling_entries; + u8 enabled; + struct mutex lock; /* lock the entropy fields */ +}; + +void mlx5_init_port_tun_entropy(struct mlx5_tun_entropy *tun_entropy, + struct mlx5_core_dev *mdev); +int mlx5_tun_entropy_refcount_inc(struct mlx5_tun_entropy *tun_entropy, + int reformat_type); +void mlx5_tun_entropy_refcount_dec(struct mlx5_tun_entropy *tun_entropy, + int reformat_type); + +#endif /* __MLX5_PORT_TUN_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mad.c b/drivers/net/ethernet/mellanox/mlx5/core/mad.c deleted file mode 100644 index 3a3b0005fd2b..000000000000 --- a/drivers/net/ethernet/mellanox/mlx5/core/mad.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/mlx5/driver.h> -#include <linux/mlx5/cmd.h> -#include "mlx5_core.h" - -int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb, - u16 opmod, u8 port) -{ - int outlen = MLX5_ST_SZ_BYTES(mad_ifc_out); - int inlen = MLX5_ST_SZ_BYTES(mad_ifc_in); - int err = -ENOMEM; - void *data; - void *resp; - u32 *out; - u32 *in; - - in = kzalloc(inlen, GFP_KERNEL); - out = kzalloc(outlen, GFP_KERNEL); - if (!in || !out) - goto out; - - MLX5_SET(mad_ifc_in, in, opcode, MLX5_CMD_OP_MAD_IFC); - MLX5_SET(mad_ifc_in, in, op_mod, opmod); - MLX5_SET(mad_ifc_in, in, port, port); - - data = MLX5_ADDR_OF(mad_ifc_in, in, mad); - memcpy(data, inb, MLX5_FLD_SZ_BYTES(mad_ifc_in, mad)); - - err = mlx5_cmd_exec(dev, in, inlen, out, outlen); - if (err) - goto out; - - resp = MLX5_ADDR_OF(mad_ifc_out, out, response_mad_packet); - memcpy(outb, resp, - MLX5_FLD_SZ_BYTES(mad_ifc_out, response_mad_packet)); - -out: - kfree(out); - kfree(in); - return err; -} -EXPORT_SYMBOL_GPL(mlx5_core_mad_ifc); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index be81b319b0dc..40d591c8e76c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -65,6 +65,7 @@ #include "lib/vxlan.h" #include "lib/devcom.h" #include "diag/fw_tracer.h" +#include "ecpf.h" MODULE_AUTHOR("Eli Cohen <eli@mellanox.com>"); MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver"); @@ -459,6 +460,50 @@ static int handle_hca_cap_atomic(struct mlx5_core_dev *dev) return err; } +static int handle_hca_cap_odp(struct mlx5_core_dev *dev) +{ + void *set_hca_cap; + void *set_ctx; + int set_sz; + int err; + + if (!MLX5_CAP_GEN(dev, pg)) + return 0; + + err = mlx5_core_get_caps(dev, MLX5_CAP_ODP); + if (err) + return err; + + if (!(MLX5_CAP_ODP_MAX(dev, ud_odp_caps.srq_receive) || + MLX5_CAP_ODP_MAX(dev, rc_odp_caps.srq_receive) || + MLX5_CAP_ODP_MAX(dev, xrc_odp_caps.srq_receive))) + return 0; + + set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in); + set_ctx = kzalloc(set_sz, GFP_KERNEL); + if (!set_ctx) + return -ENOMEM; + + set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability); + memcpy(set_hca_cap, dev->caps.hca_cur[MLX5_CAP_ODP], + MLX5_ST_SZ_BYTES(odp_cap)); + + /* set ODP SRQ support for RC/UD and XRC transports */ + MLX5_SET(odp_cap, set_hca_cap, ud_odp_caps.srq_receive, + MLX5_CAP_ODP_MAX(dev, ud_odp_caps.srq_receive)); + + MLX5_SET(odp_cap, set_hca_cap, rc_odp_caps.srq_receive, + MLX5_CAP_ODP_MAX(dev, rc_odp_caps.srq_receive)); + + MLX5_SET(odp_cap, set_hca_cap, xrc_odp_caps.srq_receive, + MLX5_CAP_ODP_MAX(dev, xrc_odp_caps.srq_receive)); + + err = set_caps(dev, set_ctx, set_sz, MLX5_SET_HCA_CAP_OP_MOD_ODP); + + kfree(set_ctx); + return err; +} + static int handle_hca_cap(struct mlx5_core_dev *dev) { void *set_ctx = NULL; @@ -567,6 +612,8 @@ int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id) MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA); MLX5_SET(enable_hca_in, in, function_id, func_id); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, + dev->caps.embedded_cpu); return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out)); } @@ -577,6 +624,8 @@ int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id) MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA); MLX5_SET(disable_hca_in, in, function_id, func_id); + MLX5_SET(enable_hca_in, in, embedded_cpu_function, + dev->caps.embedded_cpu); return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } @@ -693,6 +742,11 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv) goto err_clr_master; } + if (pci_enable_atomic_ops_to_root(pdev, PCI_EXP_DEVCAP2_ATOMIC_COMP32) && + pci_enable_atomic_ops_to_root(pdev, PCI_EXP_DEVCAP2_ATOMIC_COMP64) && + pci_enable_atomic_ops_to_root(pdev, PCI_EXP_DEVCAP2_ATOMIC_COMP128)) + mlx5_core_dbg(dev, "Enabling pci atomics failed\n"); + dev->iseg_base = pci_resource_start(dev->pdev, 0); dev->iseg = ioremap(dev->iseg_base, sizeof(*dev->iseg)); if (!dev->iseg) { @@ -849,6 +903,7 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, struct pci_dev *pdev = dev->pdev; int err; + dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev); mutex_lock(&dev->intf_state_mutex); if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) { dev_warn(&dev->pdev->dev, "%s: interface is up, NOP\n", @@ -926,6 +981,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto reclaim_boot_pages; } + err = handle_hca_cap_odp(dev); + if (err) { + dev_err(&pdev->dev, "handle_hca_cap_odp failed\n"); + goto reclaim_boot_pages; + } + err = mlx5_satisfy_startup_pages(dev, 0); if (err) { dev_err(&pdev->dev, "failed to allocate init pages\n"); @@ -1014,6 +1075,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, goto err_sriov; } + err = mlx5_ec_init(dev); + if (err) { + dev_err(&pdev->dev, "Failed to init embedded CPU\n"); + goto err_ec; + } + if (mlx5_device_registered(dev)) { mlx5_attach_device(dev); } else { @@ -1031,6 +1098,9 @@ out: return 0; err_reg_dev: + mlx5_ec_cleanup(dev); + +err_ec: mlx5_sriov_detach(dev); err_sriov: @@ -1105,6 +1175,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, if (mlx5_device_registered(dev)) mlx5_detach_device(dev); + mlx5_ec_cleanup(dev); mlx5_sriov_detach(dev); mlx5_cleanup_fs(dev); mlx5_accel_ipsec_cleanup(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 4fdac020b795..9529cf9623e3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -121,7 +121,7 @@ int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, u32 modify_bitmask); int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, u32 element_id); -int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev); +int mlx5_wait_for_pages(struct mlx5_core_dev *dev, int *pages); u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev, struct ptp_system_timestamp *sts); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c index 0670165afd5f..ea744d8466ea 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c @@ -51,9 +51,10 @@ void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev) int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, - u32 *in, int inlen, - u32 *out, int outlen, - mlx5_cmd_cbk_t callback, void *context) + struct mlx5_async_ctx *async_ctx, u32 *in, + int inlen, u32 *out, int outlen, + mlx5_async_cbk_t callback, + struct mlx5_async_work *context) { struct mlx5_mkey_table *table = &dev->priv.mkey_table; u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {0}; @@ -71,7 +72,7 @@ int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, MLX5_SET(mkc, mkc, mkey_7_0, key); if (callback) - return mlx5_cmd_exec_cb(dev, in, inlen, out, outlen, + return mlx5_cmd_exec_cb(async_ctx, in, inlen, out, outlen, callback, context); err = mlx5_cmd_exec(dev, in, inlen, lout, sizeof(lout)); @@ -105,7 +106,7 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, u32 *in, int inlen) { - return mlx5_core_create_mkey_cb(dev, mkey, in, inlen, + return mlx5_core_create_mkey_cb(dev, mkey, NULL, in, inlen, NULL, 0, NULL, NULL); } EXPORT_SYMBOL(mlx5_core_create_mkey); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c index a83b517b0714..41025387ff2c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c @@ -48,6 +48,7 @@ enum { struct mlx5_pages_req { struct mlx5_core_dev *dev; u16 func_id; + u8 ec_function; s32 npages; struct work_struct work; }; @@ -143,6 +144,7 @@ static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id, MLX5_SET(query_pages_in, in, op_mod, boot ? MLX5_QUERY_PAGES_IN_OP_MOD_BOOT_PAGES : MLX5_QUERY_PAGES_IN_OP_MOD_INIT_PAGES); + MLX5_SET(query_pages_in, in, embedded_cpu_function, mlx5_core_is_ecpf(dev)); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) @@ -253,7 +255,8 @@ err_mapping: return err; } -static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id) +static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id, + bool ec_function) { u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0}; u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {0}; @@ -262,6 +265,7 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id) MLX5_SET(manage_pages_in, in, opcode, MLX5_CMD_OP_MANAGE_PAGES); MLX5_SET(manage_pages_in, in, op_mod, MLX5_PAGES_CANT_GIVE); MLX5_SET(manage_pages_in, in, function_id, func_id); + MLX5_SET(manage_pages_in, in, embedded_cpu_function, ec_function); err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); if (err) @@ -270,7 +274,7 @@ static void page_notify_fail(struct mlx5_core_dev *dev, u16 func_id) } static int give_pages(struct mlx5_core_dev *dev, u16 func_id, int npages, - int notify_fail) + int notify_fail, bool ec_function) { u32 out[MLX5_ST_SZ_DW(manage_pages_out)] = {0}; int inlen = MLX5_ST_SZ_BYTES(manage_pages_in); @@ -305,6 +309,7 @@ retry: MLX5_SET(manage_pages_in, in, op_mod, MLX5_PAGES_GIVE); MLX5_SET(manage_pages_in, in, function_id, func_id); MLX5_SET(manage_pages_in, in, input_num_entries, npages); + MLX5_SET(manage_pages_in, in, embedded_cpu_function, ec_function); err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out)); if (err) { @@ -316,8 +321,11 @@ retry: dev->priv.fw_pages += npages; if (func_id) dev->priv.vfs_pages += npages; + else if (mlx5_core_is_ecpf(dev) && !ec_function) + dev->priv.peer_pf_pages += npages; - mlx5_core_dbg(dev, "err %d\n", err); + mlx5_core_dbg(dev, "npages %d, ec_function %d, func_id 0x%x, err %d\n", + npages, ec_function, func_id, err); kvfree(in); return 0; @@ -328,7 +336,7 @@ out_4k: out_free: kvfree(in); if (notify_fail) - page_notify_fail(dev, func_id); + page_notify_fail(dev, func_id, ec_function); return err; } @@ -364,7 +372,7 @@ static int reclaim_pages_cmd(struct mlx5_core_dev *dev, } static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, - int *nclaimed) + int *nclaimed, bool ec_function) { int outlen = MLX5_ST_SZ_BYTES(manage_pages_out); u32 in[MLX5_ST_SZ_DW(manage_pages_in)] = {0}; @@ -385,6 +393,7 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, MLX5_SET(manage_pages_in, in, op_mod, MLX5_PAGES_TAKE); MLX5_SET(manage_pages_in, in, function_id, func_id); MLX5_SET(manage_pages_in, in, input_num_entries, npages); + MLX5_SET(manage_pages_in, in, embedded_cpu_function, ec_function); mlx5_core_dbg(dev, "npages %d, outlen %d\n", npages, outlen); err = reclaim_pages_cmd(dev, in, sizeof(in), out, outlen); @@ -410,6 +419,8 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages, dev->priv.fw_pages -= num_claimed; if (func_id) dev->priv.vfs_pages -= num_claimed; + else if (mlx5_core_is_ecpf(dev) && !ec_function) + dev->priv.peer_pf_pages -= num_claimed; out_free: kvfree(out); @@ -423,9 +434,10 @@ static void pages_work_handler(struct work_struct *work) int err = 0; if (req->npages < 0) - err = reclaim_pages(dev, req->func_id, -1 * req->npages, NULL); + err = reclaim_pages(dev, req->func_id, -1 * req->npages, NULL, + req->ec_function); else if (req->npages > 0) - err = give_pages(dev, req->func_id, req->npages, 1); + err = give_pages(dev, req->func_id, req->npages, 1, req->ec_function); if (err) mlx5_core_warn(dev, "%s fail %d\n", @@ -434,6 +446,10 @@ static void pages_work_handler(struct work_struct *work) kfree(req); } +enum { + EC_FUNCTION_MASK = 0x8000, +}; + static int req_pages_handler(struct notifier_block *nb, unsigned long type, void *data) { @@ -441,6 +457,7 @@ static int req_pages_handler(struct notifier_block *nb, struct mlx5_core_dev *dev; struct mlx5_priv *priv; struct mlx5_eqe *eqe; + bool ec_function; u16 func_id; s32 npages; @@ -450,6 +467,7 @@ static int req_pages_handler(struct notifier_block *nb, func_id = be16_to_cpu(eqe->data.req_pages.func_id); npages = be32_to_cpu(eqe->data.req_pages.num_pages); + ec_function = be16_to_cpu(eqe->data.req_pages.ec_function) & EC_FUNCTION_MASK; mlx5_core_dbg(dev, "page request for func 0x%x, npages %d\n", func_id, npages); req = kzalloc(sizeof(*req), GFP_ATOMIC); @@ -461,6 +479,7 @@ static int req_pages_handler(struct notifier_block *nb, req->dev = dev; req->func_id = func_id; req->npages = npages; + req->ec_function = ec_function; INIT_WORK(&req->work, pages_work_handler); queue_work(dev->priv.pg_wq, &req->work); return NOTIFY_OK; @@ -479,7 +498,7 @@ int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot) mlx5_core_dbg(dev, "requested %d %s pages for func_id 0x%x\n", npages, boot ? "boot" : "init", func_id); - return give_pages(dev, func_id, npages, 0); + return give_pages(dev, func_id, npages, 0, mlx5_core_is_ecpf(dev)); } enum { @@ -513,7 +532,7 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev) fwp = rb_entry(p, struct fw_page, rb_node); err = reclaim_pages(dev, fwp->func_id, optimal_reclaimed_pages(), - &nclaimed); + &nclaimed, mlx5_core_is_ecpf(dev)); if (err) { mlx5_core_warn(dev, "failed reclaiming pages (%d)\n", @@ -535,6 +554,9 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev) WARN(dev->priv.vfs_pages, "VFs FW pages counter is %d after reclaiming all pages\n", dev->priv.vfs_pages); + WARN(dev->priv.peer_pf_pages, + "Peer PF FW pages counter is %d after reclaiming all pages\n", + dev->priv.peer_pf_pages); return 0; } @@ -567,10 +589,10 @@ void mlx5_pagealloc_stop(struct mlx5_core_dev *dev) flush_workqueue(dev->priv.pg_wq); } -int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev) +int mlx5_wait_for_pages(struct mlx5_core_dev *dev, int *pages) { unsigned long end = jiffies + msecs_to_jiffies(MAX_RECLAIM_VFS_PAGES_TIME_MSECS); - int prev_vfs_pages = dev->priv.vfs_pages; + int prev_pages = *pages; /* In case of internal error we will free the pages manually later */ if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) { @@ -578,16 +600,16 @@ int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev) return 0; } - mlx5_core_dbg(dev, "Waiting for %d pages from %s\n", prev_vfs_pages, + mlx5_core_dbg(dev, "Waiting for %d pages from %s\n", prev_pages, dev->priv.name); - while (dev->priv.vfs_pages) { + while (*pages) { if (time_after(jiffies, end)) { - mlx5_core_warn(dev, "aborting while there are %d pending pages\n", dev->priv.vfs_pages); + mlx5_core_warn(dev, "aborting while there are %d pending pages\n", *pages); return -ETIMEDOUT; } - if (dev->priv.vfs_pages < prev_vfs_pages) { + if (*pages < prev_pages) { end = jiffies + msecs_to_jiffies(MAX_RECLAIM_VFS_PAGES_TIME_MSECS); - prev_vfs_pages = dev->priv.vfs_pages; + prev_pages = *pages; } msleep(50); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 2b82f35f4c35..21b7f05b16a5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -30,10 +30,7 @@ * SOFTWARE. */ -#include <linux/module.h> -#include <linux/mlx5/driver.h> #include <linux/mlx5/port.h> -#include <linux/mlx5/cmd.h> #include "mlx5_core.h" int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, @@ -157,44 +154,6 @@ int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration) sizeof(out), MLX5_REG_MLCR, 0, 1); } -int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, - u32 *proto_cap, int proto_mask) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - int err; - - err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1); - if (err) - return err; - - if (proto_mask == MLX5_PTYS_EN) - *proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability); - else - *proto_cap = MLX5_GET(ptys_reg, out, ib_proto_capability); - - return 0; -} -EXPORT_SYMBOL_GPL(mlx5_query_port_proto_cap); - -int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, - u32 *proto_admin, int proto_mask) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - int err; - - err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1); - if (err) - return err; - - if (proto_mask == MLX5_PTYS_EN) - *proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin); - else - *proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin); - - return 0; -} -EXPORT_SYMBOL_GPL(mlx5_query_port_proto_admin); - int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, u8 *link_width_oper, u8 local_port) { @@ -211,23 +170,6 @@ int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_query_port_link_width_oper); -int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev, - u32 *proto_oper, u8 local_port) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - int err; - - err = mlx5_query_port_ptys(dev, out, sizeof(out), MLX5_PTYS_EN, - local_port); - if (err) - return err; - - *proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); - - return 0; -} -EXPORT_SYMBOL(mlx5_query_port_eth_proto_oper); - int mlx5_query_port_ib_proto_oper(struct mlx5_core_dev *dev, u8 *proto_oper, u8 local_port) { @@ -245,35 +187,6 @@ int mlx5_query_port_ib_proto_oper(struct mlx5_core_dev *dev, } EXPORT_SYMBOL(mlx5_query_port_ib_proto_oper); -int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable, - u32 proto_admin, int proto_mask) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - u32 in[MLX5_ST_SZ_DW(ptys_reg)]; - u8 an_disable_admin; - u8 an_disable_cap; - u8 an_status; - - mlx5_query_port_autoneg(dev, proto_mask, &an_status, - &an_disable_cap, &an_disable_admin); - if (!an_disable_cap && an_disable) - return -EPERM; - - memset(in, 0, sizeof(in)); - - MLX5_SET(ptys_reg, in, local_port, 1); - MLX5_SET(ptys_reg, in, an_disable_admin, an_disable); - MLX5_SET(ptys_reg, in, proto_mask, proto_mask); - if (proto_mask == MLX5_PTYS_EN) - MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin); - else - MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin); - - return mlx5_core_access_reg(dev, in, sizeof(in), out, - sizeof(out), MLX5_REG_PTYS, 0, 1); -} -EXPORT_SYMBOL_GPL(mlx5_set_port_ptys); - /* This function should be used after setting a port register only */ void mlx5_toggle_port_link(struct mlx5_core_dev *dev) { @@ -606,25 +519,6 @@ int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx) } EXPORT_SYMBOL_GPL(mlx5_query_port_pfc); -void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask, - u8 *an_status, - u8 *an_disable_cap, u8 *an_disable_admin) -{ - u32 out[MLX5_ST_SZ_DW(ptys_reg)]; - - *an_status = 0; - *an_disable_cap = 0; - *an_disable_admin = 0; - - if (mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1)) - return; - - *an_status = MLX5_GET(ptys_reg, out, an_status); - *an_disable_cap = MLX5_GET(ptys_reg, out, an_disable_cap); - *an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin); -} -EXPORT_SYMBOL_GPL(mlx5_query_port_autoneg); - int mlx5_max_tc(struct mlx5_core_dev *mdev) { u8 num_tc = MLX5_CAP_GEN(mdev, max_tc) ? : 8; @@ -870,8 +764,7 @@ int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode) } EXPORT_SYMBOL_GPL(mlx5_query_port_wol); -static int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out, - int outlen) +int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out, int outlen) { u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {0}; @@ -880,7 +773,7 @@ static int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out, outlen, MLX5_REG_PCMR, 0, 0); } -static int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen) +int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen) { u32 out[MLX5_ST_SZ_DW(pcmr_reg)]; @@ -891,7 +784,11 @@ static int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen) int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable) { u32 in[MLX5_ST_SZ_DW(pcmr_reg)] = {0}; + int err; + err = mlx5_query_ports_check(mdev, in, sizeof(in)); + if (err) + return err; MLX5_SET(pcmr_reg, in, local_port, 1); MLX5_SET(pcmr_reg, in, fcs_chk, enable); return mlx5_set_ports_check(mdev, in, sizeof(in)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index 6e178030d8fb..7b23fa8d2d60 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -147,7 +147,7 @@ out: if (MLX5_ESWITCH_MANAGER(dev)) mlx5_eswitch_disable_sriov(dev->priv.eswitch); - if (mlx5_wait_for_vf_pages(dev)) + if (mlx5_wait_for_pages(dev, &dev->priv.vfs_pages)) mlx5_core_warn(dev, "timeout reclaiming VFs pages\n"); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 9b150ce9d315..ef95feca9961 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -64,7 +64,7 @@ u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport) } int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, - u16 vport, u8 state) + u16 vport, u8 other_vport, u8 state) { u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)] = {0}; u32 out[MLX5_ST_SZ_DW(modify_vport_state_out)] = {0}; @@ -73,8 +73,7 @@ int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, MLX5_CMD_OP_MODIFY_VPORT_STATE); MLX5_SET(modify_vport_state_in, in, op_mod, opmod); MLX5_SET(modify_vport_state_in, in, vport_number, vport); - if (vport) - MLX5_SET(modify_vport_state_in, in, other_vport, 1); + MLX5_SET(modify_vport_state_in, in, other_vport, other_vport); MLX5_SET(modify_vport_state_in, in, admin_state, state); return mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); @@ -255,7 +254,7 @@ int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu) EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mtu); int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, - u32 vport, + u16 vport, enum mlx5_list_type list_type, u8 addr_list[][ETH_ALEN], int *list_size) @@ -373,7 +372,7 @@ int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev, EXPORT_SYMBOL_GPL(mlx5_modify_nic_vport_mac_list); int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev, - u32 vport, + u16 vport, u16 vlans[], int *size) { @@ -526,7 +525,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid); int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, - u32 vport, u64 node_guid) + u16 vport, u64 node_guid) { int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in); void *nic_vport_context; @@ -827,7 +826,7 @@ int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev, EXPORT_SYMBOL_GPL(mlx5_query_hca_vport_node_guid); int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev, - u32 vport, + u16 vport, int *promisc_uc, int *promisc_mc, int *promisc_all) @@ -1057,7 +1056,7 @@ free: EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter); int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport, - u64 *rx_discard_vport_down, + u8 other_vport, u64 *rx_discard_vport_down, u64 *tx_discard_vport_down) { u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {0}; @@ -1068,8 +1067,7 @@ int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport, MLX5_CMD_OP_QUERY_VNIC_ENV); MLX5_SET(query_vnic_env_in, in, op_mod, 0); MLX5_SET(query_vnic_env_in, in, vport_number, vport); - if (vport) - MLX5_SET(query_vnic_env_in, in, other_vport, 1); + MLX5_SET(query_vnic_env_in, in, other_vport, other_vport); err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out)); if (err) diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h index 7a712b6b09ec..14c0c62f8e73 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw.h @@ -1,36 +1,5 @@ -/* - * drivers/net/ethernet/mellanox/mlxfw/mlxfw.h - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ #ifndef _MLXFW_H #define _MLXFW_H diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c index 2cf89126fb23..240c027e5f07 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c @@ -1,36 +1,5 @@ -/* - * drivers/net/ethernet/mellanox/mlxfw/mlxfw.c - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ #define pr_fmt(fmt) "mlxfw: " fmt diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c index 993cb5ba934e..544344ac4894 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c @@ -1,36 +1,5 @@ -/* - * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.c - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ #define pr_fmt(fmt) "mlxfw_mfa2: " fmt diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h index 20472aa139cd..5bba6ad79d34 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h @@ -1,36 +1,5 @@ -/* - * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2.h - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ #ifndef _MLXFW_MFA2_H #define _MLXFW_MFA2_H diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h index f667942b1ea3..874c0a2474ae 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h @@ -1,36 +1,5 @@ -/* - * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_file.h - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ #ifndef _MLXFW_MFA2_FILE_H #define _MLXFW_MFA2_FILE_H diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h index dd66737c033d..b001e5258091 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h @@ -1,36 +1,6 @@ -/* - * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_format.h - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ + #ifndef _MLXFW_MFA2_FORMAT_H #define _MLXFW_MFA2_FORMAT_H diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h index cc013e77b326..33c971190bba 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h @@ -1,36 +1,5 @@ -/* - * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv.h - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ #ifndef _MLXFW_MFA2_TLV_H #define _MLXFW_MFA2_TLV_H diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c index 0094b92a233b..017d68f1e123 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c @@ -1,36 +1,5 @@ -/* - * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ #define pr_fmt(fmt) "MFA2: " fmt diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h index 2c667894f3a2..633284eeded7 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h @@ -1,36 +1,6 @@ -/* - * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h - * Copyright (c) 2017 Mellanox Technologies. All rights reserved. - * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ + #ifndef _MLXFW_MFA2_TLV_MULTI_H #define _MLXFW_MFA2_TLV_MULTI_H diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile index bbf45f10c208..a01d15546e37 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Makefile +++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLXSW_CORE) += mlxsw_core.o mlxsw_core-objs := core.o core_acl_flex_keys.o \ - core_acl_flex_actions.o + core_acl_flex_actions.o core_env.o mlxsw_core-$(CONFIG_MLXSW_CORE_HWMON) += core_hwmon.o mlxsw_core-$(CONFIG_MLXSW_CORE_THERMAL) += core_thermal.o obj-$(CONFIG_MLXSW_PCI) += mlxsw_pci.o diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index ddedf8ab5b64..b505d3858235 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1062,6 +1062,9 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, goto err_driver_init; } + if (mlxsw_driver->params_register && !reload) + devlink_params_publish(devlink); + return 0; err_driver_init: @@ -1131,6 +1134,8 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, return; } + if (mlxsw_core->driver->params_unregister && !reload) + devlink_params_unpublish(devlink); if (mlxsw_core->driver->fini) mlxsw_core->driver->fini(mlxsw_core); mlxsw_thermal_fini(mlxsw_core->thermal); @@ -1460,13 +1465,17 @@ static int mlxsw_reg_trans_wait(struct mlxsw_reg_trans *trans) if (trans->retries) dev_warn(mlxsw_core->bus_info->dev, "EMAD retries (%d/%d) (tid=%llx)\n", trans->retries, MLXSW_EMAD_MAX_RETRY, trans->tid); - if (err) + if (err) { dev_err(mlxsw_core->bus_info->dev, "EMAD reg access failed (tid=%llx,reg_id=%x(%s),type=%s,status=%x(%s))\n", trans->tid, trans->reg->id, mlxsw_reg_id_str(trans->reg->id), mlxsw_core_reg_access_type_str(trans->type), trans->emad_status, mlxsw_emad_op_tlv_status_str(trans->emad_status)); + trace_devlink_hwerr(priv_to_devlink(mlxsw_core), + trans->emad_status, + mlxsw_emad_op_tlv_status_str(trans->emad_status)); + } list_del(&trans->bulk_list); kfree_rcu(trans, rcu); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index 4e114f35ee0d..cd0c6aa0dff9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -344,6 +344,7 @@ struct mlxsw_bus_info { struct mlxsw_fw_rev fw_rev; u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN]; u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN]; + u8 low_frequency; }; struct mlxsw_hwmon; @@ -394,4 +395,9 @@ static inline void mlxsw_thermal_fini(struct mlxsw_thermal *thermal) #endif +enum mlxsw_devlink_param_id { + MLXSW_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, + MLXSW_DEVLINK_PARAM_ID_ACL_REGION_REHASH_INTERVAL, +}; + #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c new file mode 100644 index 000000000000..160d6cd164f4 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c @@ -0,0 +1,117 @@ +// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 +/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */ + +#include <linux/kernel.h> +#include <linux/err.h> + +#include "core.h" +#include "core_env.h" +#include "item.h" +#include "reg.h" + +static int mlxsw_env_validate_cable_ident(struct mlxsw_core *core, int id, + bool *qsfp) +{ + char eeprom_tmp[MLXSW_REG_MCIA_EEPROM_SIZE]; + char mcia_pl[MLXSW_REG_MCIA_LEN]; + u8 ident; + int err; + + mlxsw_reg_mcia_pack(mcia_pl, id, 0, MLXSW_REG_MCIA_PAGE0_LO_OFF, 0, 1, + MLXSW_REG_MCIA_I2C_ADDR_LOW); + err = mlxsw_reg_query(core, MLXSW_REG(mcia), mcia_pl); + if (err) + return err; + mlxsw_reg_mcia_eeprom_memcpy_from(mcia_pl, eeprom_tmp); + ident = eeprom_tmp[0]; + switch (ident) { + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP: + *qsfp = false; + break; + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP: /* fall-through */ + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: /* fall-through */ + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28: /* fall-through */ + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD: + *qsfp = true; + break; + default: + return -EINVAL; + } + + return 0; +} + +int mlxsw_env_module_temp_thresholds_get(struct mlxsw_core *core, int module, + int off, int *temp) +{ + char eeprom_tmp[MLXSW_REG_MCIA_EEPROM_SIZE]; + union { + u8 buf[MLXSW_REG_MCIA_TH_ITEM_SIZE]; + u16 temp; + } temp_thresh; + char mcia_pl[MLXSW_REG_MCIA_LEN] = {0}; + char mtbr_pl[MLXSW_REG_MTBR_LEN] = {0}; + u16 module_temp; + bool qsfp; + int err; + + mlxsw_reg_mtbr_pack(mtbr_pl, MLXSW_REG_MTBR_BASE_MODULE_INDEX + module, + 1); + err = mlxsw_reg_query(core, MLXSW_REG(mtbr), mtbr_pl); + if (err) + return err; + + /* Don't read temperature thresholds for module with no valid info. */ + mlxsw_reg_mtbr_temp_unpack(mtbr_pl, 0, &module_temp, NULL); + switch (module_temp) { + case MLXSW_REG_MTBR_BAD_SENS_INFO: /* fall-through */ + case MLXSW_REG_MTBR_NO_CONN: /* fall-through */ + case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */ + case MLXSW_REG_MTBR_INDEX_NA: + *temp = 0; + return 0; + default: + /* Do not consider thresholds for zero temperature. */ + if (!MLXSW_REG_MTMP_TEMP_TO_MC(module_temp)) { + *temp = 0; + return 0; + } + break; + } + + /* Read Free Side Device Temperature Thresholds from page 03h + * (MSB at lower byte address). + * Bytes: + * 128-129 - Temp High Alarm (SFP_TEMP_HIGH_ALARM); + * 130-131 - Temp Low Alarm (SFP_TEMP_LOW_ALARM); + * 132-133 - Temp High Warning (SFP_TEMP_HIGH_WARN); + * 134-135 - Temp Low Warning (SFP_TEMP_LOW_WARN); + */ + + /* Validate module identifier value. */ + err = mlxsw_env_validate_cable_ident(core, module, &qsfp); + if (err) + return err; + + if (qsfp) + mlxsw_reg_mcia_pack(mcia_pl, module, 0, + MLXSW_REG_MCIA_TH_PAGE_NUM, + MLXSW_REG_MCIA_TH_PAGE_OFF + off, + MLXSW_REG_MCIA_TH_ITEM_SIZE, + MLXSW_REG_MCIA_I2C_ADDR_LOW); + else + mlxsw_reg_mcia_pack(mcia_pl, module, 0, + MLXSW_REG_MCIA_PAGE0_LO, + off, MLXSW_REG_MCIA_TH_ITEM_SIZE, + MLXSW_REG_MCIA_I2C_ADDR_HIGH); + + err = mlxsw_reg_query(core, MLXSW_REG(mcia), mcia_pl); + if (err) + return err; + + mlxsw_reg_mcia_eeprom_memcpy_from(mcia_pl, eeprom_tmp); + memcpy(temp_thresh.buf, eeprom_tmp, MLXSW_REG_MCIA_TH_ITEM_SIZE); + *temp = temp_thresh.temp * 1000; + + return 0; +} diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.h b/drivers/net/ethernet/mellanox/mlxsw/core_env.h new file mode 100644 index 000000000000..6dbdf63f3ee1 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */ + +#ifndef _MLXSW_CORE_ENV_H +#define _MLXSW_CORE_ENV_H + +int mlxsw_env_module_temp_thresholds_get(struct mlxsw_core *core, int module, + int off, int *temp); + +#endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c index e04e8162aa14..6956bbebe2f1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c @@ -7,8 +7,10 @@ #include <linux/sysfs.h> #include <linux/hwmon.h> #include <linux/err.h> +#include <linux/sfp.h> #include "core.h" +#include "core_env.h" #define MLXSW_HWMON_TEMP_SENSOR_MAX_COUNT 127 #define MLXSW_HWMON_ATTR_COUNT (MLXSW_HWMON_TEMP_SENSOR_MAX_COUNT * 4 + \ @@ -30,6 +32,7 @@ struct mlxsw_hwmon { struct attribute *attrs[MLXSW_HWMON_ATTR_COUNT + 1]; struct mlxsw_hwmon_attr hwmon_attrs[MLXSW_HWMON_ATTR_COUNT]; unsigned int attrs_count; + u8 sensor_count; }; static ssize_t mlxsw_hwmon_temp_show(struct device *dev, @@ -121,6 +124,27 @@ static ssize_t mlxsw_hwmon_fan_rpm_show(struct device *dev, return sprintf(buf, "%u\n", mlxsw_reg_mfsm_rpm_get(mfsm_pl)); } +static ssize_t mlxsw_hwmon_fan_fault_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct mlxsw_hwmon_attr *mlwsw_hwmon_attr = + container_of(attr, struct mlxsw_hwmon_attr, dev_attr); + struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon; + char fore_pl[MLXSW_REG_FORE_LEN]; + bool fault; + int err; + + err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(fore), fore_pl); + if (err) { + dev_err(mlxsw_hwmon->bus_info->dev, "Failed to query fan\n"); + return err; + } + mlxsw_reg_fore_unpack(fore_pl, mlwsw_hwmon_attr->type_index, &fault); + + return sprintf(buf, "%u\n", fault); +} + static ssize_t mlxsw_hwmon_pwm_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -167,12 +191,160 @@ static ssize_t mlxsw_hwmon_pwm_store(struct device *dev, return len; } +static ssize_t mlxsw_hwmon_module_temp_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct mlxsw_hwmon_attr *mlwsw_hwmon_attr = + container_of(attr, struct mlxsw_hwmon_attr, dev_attr); + struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon; + char mtbr_pl[MLXSW_REG_MTBR_LEN] = {0}; + u16 temp; + u8 module; + int err; + + module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count; + mlxsw_reg_mtbr_pack(mtbr_pl, MLXSW_REG_MTBR_BASE_MODULE_INDEX + module, + 1); + err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtbr), mtbr_pl); + if (err) { + dev_err(dev, "Failed to query module temperature sensor\n"); + return err; + } + + mlxsw_reg_mtbr_temp_unpack(mtbr_pl, 0, &temp, NULL); + /* Update status and temperature cache. */ + switch (temp) { + case MLXSW_REG_MTBR_NO_CONN: /* fall-through */ + case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */ + case MLXSW_REG_MTBR_INDEX_NA: + temp = 0; + break; + case MLXSW_REG_MTBR_BAD_SENS_INFO: + /* Untrusted cable is connected. Reading temperature from its + * sensor is faulty. + */ + temp = 0; + break; + default: + temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp); + break; + } + + return sprintf(buf, "%u\n", temp); +} + +static ssize_t mlxsw_hwmon_module_temp_fault_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct mlxsw_hwmon_attr *mlwsw_hwmon_attr = + container_of(attr, struct mlxsw_hwmon_attr, dev_attr); + struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon; + char mtbr_pl[MLXSW_REG_MTBR_LEN] = {0}; + u8 module, fault; + u16 temp; + int err; + + module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count; + mlxsw_reg_mtbr_pack(mtbr_pl, MLXSW_REG_MTBR_BASE_MODULE_INDEX + module, + 1); + err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtbr), mtbr_pl); + if (err) { + dev_err(dev, "Failed to query module temperature sensor\n"); + return err; + } + + mlxsw_reg_mtbr_temp_unpack(mtbr_pl, 0, &temp, NULL); + + /* Update status and temperature cache. */ + switch (temp) { + case MLXSW_REG_MTBR_BAD_SENS_INFO: + /* Untrusted cable is connected. Reading temperature from its + * sensor is faulty. + */ + fault = 1; + break; + case MLXSW_REG_MTBR_NO_CONN: /* fall-through */ + case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */ + case MLXSW_REG_MTBR_INDEX_NA: + default: + fault = 0; + break; + } + + return sprintf(buf, "%u\n", fault); +} + +static ssize_t +mlxsw_hwmon_module_temp_critical_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct mlxsw_hwmon_attr *mlwsw_hwmon_attr = + container_of(attr, struct mlxsw_hwmon_attr, dev_attr); + struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon; + int temp; + u8 module; + int err; + + module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count; + err = mlxsw_env_module_temp_thresholds_get(mlxsw_hwmon->core, module, + SFP_TEMP_HIGH_WARN, &temp); + if (err) { + dev_err(dev, "Failed to query module temperature thresholds\n"); + return err; + } + + return sprintf(buf, "%u\n", temp); +} + +static ssize_t +mlxsw_hwmon_module_temp_emergency_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct mlxsw_hwmon_attr *mlwsw_hwmon_attr = + container_of(attr, struct mlxsw_hwmon_attr, dev_attr); + struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon; + u8 module; + int temp; + int err; + + module = mlwsw_hwmon_attr->type_index - mlxsw_hwmon->sensor_count; + err = mlxsw_env_module_temp_thresholds_get(mlxsw_hwmon->core, module, + SFP_TEMP_HIGH_ALARM, &temp); + if (err) { + dev_err(dev, "Failed to query module temperature thresholds\n"); + return err; + } + + return sprintf(buf, "%u\n", temp); +} + +static ssize_t +mlxsw_hwmon_module_temp_label_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct mlxsw_hwmon_attr *mlwsw_hwmon_attr = + container_of(attr, struct mlxsw_hwmon_attr, dev_attr); + + return sprintf(buf, "front panel %03u\n", + mlwsw_hwmon_attr->type_index); +} + enum mlxsw_hwmon_attr_type { MLXSW_HWMON_ATTR_TYPE_TEMP, MLXSW_HWMON_ATTR_TYPE_TEMP_MAX, MLXSW_HWMON_ATTR_TYPE_TEMP_RST, MLXSW_HWMON_ATTR_TYPE_FAN_RPM, + MLXSW_HWMON_ATTR_TYPE_FAN_FAULT, MLXSW_HWMON_ATTR_TYPE_PWM, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_FAULT, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_EMERG, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_LABEL, }; static void mlxsw_hwmon_attr_add(struct mlxsw_hwmon *mlxsw_hwmon, @@ -209,6 +381,12 @@ static void mlxsw_hwmon_attr_add(struct mlxsw_hwmon *mlxsw_hwmon, snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), "fan%u_input", num + 1); break; + case MLXSW_HWMON_ATTR_TYPE_FAN_FAULT: + mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_fan_fault_show; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0444; + snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), + "fan%u_fault", num + 1); + break; case MLXSW_HWMON_ATTR_TYPE_PWM: mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_pwm_show; mlxsw_hwmon_attr->dev_attr.store = mlxsw_hwmon_pwm_store; @@ -216,6 +394,40 @@ static void mlxsw_hwmon_attr_add(struct mlxsw_hwmon *mlxsw_hwmon, snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), "pwm%u", num + 1); break; + case MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE: + mlxsw_hwmon_attr->dev_attr.show = mlxsw_hwmon_module_temp_show; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0444; + snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), + "temp%u_input", num + 1); + break; + case MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_FAULT: + mlxsw_hwmon_attr->dev_attr.show = + mlxsw_hwmon_module_temp_fault_show; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0444; + snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), + "temp%u_fault", num + 1); + break; + case MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT: + mlxsw_hwmon_attr->dev_attr.show = + mlxsw_hwmon_module_temp_critical_show; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0444; + snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), + "temp%u_crit", num + 1); + break; + case MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_EMERG: + mlxsw_hwmon_attr->dev_attr.show = + mlxsw_hwmon_module_temp_emergency_show; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0444; + snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), + "temp%u_emergency", num + 1); + break; + case MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_LABEL: + mlxsw_hwmon_attr->dev_attr.show = + mlxsw_hwmon_module_temp_label_show; + mlxsw_hwmon_attr->dev_attr.attr.mode = 0444; + snprintf(mlxsw_hwmon_attr->name, sizeof(mlxsw_hwmon_attr->name), + "temp%u_label", num + 1); + break; default: WARN_ON(1); } @@ -233,7 +445,6 @@ static int mlxsw_hwmon_temp_init(struct mlxsw_hwmon *mlxsw_hwmon) { char mtcap_pl[MLXSW_REG_MTCAP_LEN] = {0}; char mtmp_pl[MLXSW_REG_MTMP_LEN]; - u8 sensor_count; int i; int err; @@ -242,8 +453,8 @@ static int mlxsw_hwmon_temp_init(struct mlxsw_hwmon *mlxsw_hwmon) dev_err(mlxsw_hwmon->bus_info->dev, "Failed to get number of temp sensors\n"); return err; } - sensor_count = mlxsw_reg_mtcap_sensor_count_get(mtcap_pl); - for (i = 0; i < sensor_count; i++) { + mlxsw_hwmon->sensor_count = mlxsw_reg_mtcap_sensor_count_get(mtcap_pl); + for (i = 0; i < mlxsw_hwmon->sensor_count; i++) { mlxsw_reg_mtmp_pack(mtmp_pl, i, true, true); err = mlxsw_reg_write(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl); @@ -280,10 +491,14 @@ static int mlxsw_hwmon_fans_init(struct mlxsw_hwmon *mlxsw_hwmon) mlxsw_reg_mfcr_unpack(mfcr_pl, &freq, &tacho_active, &pwm_active); num = 0; for (type_index = 0; type_index < MLXSW_MFCR_TACHOS_MAX; type_index++) { - if (tacho_active & BIT(type_index)) + if (tacho_active & BIT(type_index)) { mlxsw_hwmon_attr_add(mlxsw_hwmon, MLXSW_HWMON_ATTR_TYPE_FAN_RPM, + type_index, num); + mlxsw_hwmon_attr_add(mlxsw_hwmon, + MLXSW_HWMON_ATTR_TYPE_FAN_FAULT, type_index, num++); + } } num = 0; for (type_index = 0; type_index < MLXSW_MFCR_PWMS_MAX; type_index++) { @@ -295,6 +510,53 @@ static int mlxsw_hwmon_fans_init(struct mlxsw_hwmon *mlxsw_hwmon) return 0; } +static int mlxsw_hwmon_module_init(struct mlxsw_hwmon *mlxsw_hwmon) +{ + unsigned int module_count = mlxsw_core_max_ports(mlxsw_hwmon->core); + char pmlp_pl[MLXSW_REG_PMLP_LEN] = {0}; + int i, index; + u8 width; + int err; + + /* Add extra attributes for module temperature. Sensor index is + * assigned to sensor_count value, while all indexed before + * sensor_count are already utilized by the sensors connected through + * mtmp register by mlxsw_hwmon_temp_init(). + */ + index = mlxsw_hwmon->sensor_count; + for (i = 1; i < module_count; i++) { + mlxsw_reg_pmlp_pack(pmlp_pl, i); + err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(pmlp), + pmlp_pl); + if (err) { + dev_err(mlxsw_hwmon->bus_info->dev, "Failed to read module index %d\n", + i); + return err; + } + width = mlxsw_reg_pmlp_width_get(pmlp_pl); + if (!width) + continue; + mlxsw_hwmon_attr_add(mlxsw_hwmon, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE, index, + index); + mlxsw_hwmon_attr_add(mlxsw_hwmon, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_FAULT, + index, index); + mlxsw_hwmon_attr_add(mlxsw_hwmon, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT, + index, index); + mlxsw_hwmon_attr_add(mlxsw_hwmon, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_EMERG, + index, index); + mlxsw_hwmon_attr_add(mlxsw_hwmon, + MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_LABEL, + index, index); + index++; + } + + return 0; +} + int mlxsw_hwmon_init(struct mlxsw_core *mlxsw_core, const struct mlxsw_bus_info *mlxsw_bus_info, struct mlxsw_hwmon **p_hwmon) @@ -317,6 +579,10 @@ int mlxsw_hwmon_init(struct mlxsw_core *mlxsw_core, if (err) goto err_fans_init; + err = mlxsw_hwmon_module_init(mlxsw_hwmon); + if (err) + goto err_temp_module_init; + mlxsw_hwmon->groups[0] = &mlxsw_hwmon->group; mlxsw_hwmon->group.attrs = mlxsw_hwmon->attrs; @@ -333,6 +599,7 @@ int mlxsw_hwmon_init(struct mlxsw_core *mlxsw_core, return 0; err_hwmon_register: +err_temp_module_init: err_fans_init: err_temp_init: kfree(mlxsw_hwmon); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c index 61f897b40f82..0b85c7252f9e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c @@ -9,11 +9,20 @@ #include <linux/sysfs.h> #include <linux/thermal.h> #include <linux/err.h> +#include <linux/sfp.h> #include "core.h" +#include "core_env.h" #define MLXSW_THERMAL_POLL_INT 1000 /* ms */ -#define MLXSW_THERMAL_MAX_TEMP 110000 /* 110C */ +#define MLXSW_THERMAL_SLOW_POLL_INT 20000 /* ms */ +#define MLXSW_THERMAL_ASIC_TEMP_NORM 75000 /* 75C */ +#define MLXSW_THERMAL_ASIC_TEMP_HIGH 85000 /* 85C */ +#define MLXSW_THERMAL_ASIC_TEMP_HOT 105000 /* 105C */ +#define MLXSW_THERMAL_ASIC_TEMP_CRIT 110000 /* 110C */ +#define MLXSW_THERMAL_HYSTERESIS_TEMP 5000 /* 5C */ +#define MLXSW_THERMAL_MODULE_TEMP_SHIFT (MLXSW_THERMAL_HYSTERESIS_TEMP * 2) +#define MLXSW_THERMAL_ZONE_MAX_NAME 16 #define MLXSW_THERMAL_MAX_STATE 10 #define MLXSW_THERMAL_MAX_DUTY 255 /* Minimum and maximum fan allowed speed in percent: from 20% to 100%. Values @@ -26,9 +35,22 @@ #define MLXSW_THERMAL_SPEED_MAX (MLXSW_THERMAL_MAX_STATE * 2) #define MLXSW_THERMAL_SPEED_MIN_LEVEL 2 /* 20% */ +/* External cooling devices, allowed for binding to mlxsw thermal zones. */ +static char * const mlxsw_thermal_external_allowed_cdev[] = { + "mlxreg_fan", +}; + +enum mlxsw_thermal_trips { + MLXSW_THERMAL_TEMP_TRIP_NORM, + MLXSW_THERMAL_TEMP_TRIP_HIGH, + MLXSW_THERMAL_TEMP_TRIP_HOT, + MLXSW_THERMAL_TEMP_TRIP_CRIT, +}; + struct mlxsw_thermal_trip { int type; int temp; + int hyst; int min_state; int max_state; }; @@ -36,32 +58,29 @@ struct mlxsw_thermal_trip { static const struct mlxsw_thermal_trip default_thermal_trips[] = { { /* In range - 0-40% PWM */ .type = THERMAL_TRIP_ACTIVE, - .temp = 75000, + .temp = MLXSW_THERMAL_ASIC_TEMP_NORM, + .hyst = MLXSW_THERMAL_HYSTERESIS_TEMP, .min_state = 0, .max_state = (4 * MLXSW_THERMAL_MAX_STATE) / 10, }, - { /* High - 40-100% PWM */ - .type = THERMAL_TRIP_ACTIVE, - .temp = 80000, - .min_state = (4 * MLXSW_THERMAL_MAX_STATE) / 10, - .max_state = MLXSW_THERMAL_MAX_STATE, - }, { - /* Very high - 100% PWM */ + /* In range - 40-100% PWM */ .type = THERMAL_TRIP_ACTIVE, - .temp = 85000, - .min_state = MLXSW_THERMAL_MAX_STATE, + .temp = MLXSW_THERMAL_ASIC_TEMP_HIGH, + .hyst = MLXSW_THERMAL_HYSTERESIS_TEMP, + .min_state = (4 * MLXSW_THERMAL_MAX_STATE) / 10, .max_state = MLXSW_THERMAL_MAX_STATE, }, { /* Warning */ .type = THERMAL_TRIP_HOT, - .temp = 105000, + .temp = MLXSW_THERMAL_ASIC_TEMP_HOT, + .hyst = MLXSW_THERMAL_HYSTERESIS_TEMP, .min_state = MLXSW_THERMAL_MAX_STATE, .max_state = MLXSW_THERMAL_MAX_STATE, }, { /* Critical - soft poweroff */ .type = THERMAL_TRIP_CRITICAL, - .temp = MLXSW_THERMAL_MAX_TEMP, + .temp = MLXSW_THERMAL_ASIC_TEMP_CRIT, .min_state = MLXSW_THERMAL_MAX_STATE, .max_state = MLXSW_THERMAL_MAX_STATE, } @@ -72,14 +91,27 @@ static const struct mlxsw_thermal_trip default_thermal_trips[] = { /* Make sure all trips are writable */ #define MLXSW_THERMAL_TRIP_MASK (BIT(MLXSW_THERMAL_NUM_TRIPS) - 1) +struct mlxsw_thermal; + +struct mlxsw_thermal_module { + struct mlxsw_thermal *parent; + struct thermal_zone_device *tzdev; + struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS]; + enum thermal_device_mode mode; + int module; +}; + struct mlxsw_thermal { struct mlxsw_core *core; const struct mlxsw_bus_info *bus_info; struct thermal_zone_device *tzdev; + int polling_delay; struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX]; u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1]; struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS]; enum thermal_device_mode mode; + struct mlxsw_thermal_module *tz_module_arr; + unsigned int tz_module_num; }; static inline u8 mlxsw_state_to_duty(int state) @@ -103,9 +135,67 @@ static int mlxsw_get_cooling_device_idx(struct mlxsw_thermal *thermal, if (thermal->cdevs[i] == cdev) return i; + /* Allow mlxsw thermal zone binding to an external cooling device */ + for (i = 0; i < ARRAY_SIZE(mlxsw_thermal_external_allowed_cdev); i++) { + if (strnstr(cdev->type, mlxsw_thermal_external_allowed_cdev[i], + sizeof(cdev->type))) + return 0; + } + return -ENODEV; } +static void +mlxsw_thermal_module_trips_reset(struct mlxsw_thermal_module *tz) +{ + tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = 0; + tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = 0; + tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = 0; + tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = 0; +} + +static int +mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core, + struct mlxsw_thermal_module *tz) +{ + int crit_temp, emerg_temp; + int err; + + err = mlxsw_env_module_temp_thresholds_get(core, tz->module, + SFP_TEMP_HIGH_WARN, + &crit_temp); + if (err) + return err; + + err = mlxsw_env_module_temp_thresholds_get(core, tz->module, + SFP_TEMP_HIGH_ALARM, + &emerg_temp); + if (err) + return err; + + /* According to the system thermal requirements, the thermal zones are + * defined with four trip points. The critical and emergency + * temperature thresholds, provided by QSFP module are set as "active" + * and "hot" trip points, "normal" and "critical" trip points are + * derived from "active" and "hot" by subtracting or adding double + * hysteresis value. + */ + if (crit_temp >= MLXSW_THERMAL_MODULE_TEMP_SHIFT) + tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp - + MLXSW_THERMAL_MODULE_TEMP_SHIFT; + else + tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp; + tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = crit_temp; + tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = emerg_temp; + if (emerg_temp > crit_temp) + tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp + + MLXSW_THERMAL_MODULE_TEMP_SHIFT; + else + tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp; + + return 0; +} + static int mlxsw_thermal_bind(struct thermal_zone_device *tzdev, struct thermal_cooling_device *cdev) { @@ -172,7 +262,7 @@ static int mlxsw_thermal_set_mode(struct thermal_zone_device *tzdev, mutex_lock(&tzdev->lock); if (mode == THERMAL_DEVICE_ENABLED) - tzdev->polling_delay = MLXSW_THERMAL_POLL_INT; + tzdev->polling_delay = thermal->polling_delay; else tzdev->polling_delay = 0; @@ -237,13 +327,31 @@ static int mlxsw_thermal_set_trip_temp(struct thermal_zone_device *tzdev, struct mlxsw_thermal *thermal = tzdev->devdata; if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS || - temp > MLXSW_THERMAL_MAX_TEMP) + temp > MLXSW_THERMAL_ASIC_TEMP_CRIT) return -EINVAL; thermal->trips[trip].temp = temp; return 0; } +static int mlxsw_thermal_get_trip_hyst(struct thermal_zone_device *tzdev, + int trip, int *p_hyst) +{ + struct mlxsw_thermal *thermal = tzdev->devdata; + + *p_hyst = thermal->trips[trip].hyst; + return 0; +} + +static int mlxsw_thermal_set_trip_hyst(struct thermal_zone_device *tzdev, + int trip, int hyst) +{ + struct mlxsw_thermal *thermal = tzdev->devdata; + + thermal->trips[trip].hyst = hyst; + return 0; +} + static struct thermal_zone_device_ops mlxsw_thermal_ops = { .bind = mlxsw_thermal_bind, .unbind = mlxsw_thermal_unbind, @@ -253,6 +361,206 @@ static struct thermal_zone_device_ops mlxsw_thermal_ops = { .get_trip_type = mlxsw_thermal_get_trip_type, .get_trip_temp = mlxsw_thermal_get_trip_temp, .set_trip_temp = mlxsw_thermal_set_trip_temp, + .get_trip_hyst = mlxsw_thermal_get_trip_hyst, + .set_trip_hyst = mlxsw_thermal_set_trip_hyst, +}; + +static int mlxsw_thermal_module_bind(struct thermal_zone_device *tzdev, + struct thermal_cooling_device *cdev) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + struct mlxsw_thermal *thermal = tz->parent; + int i, j, err; + + /* If the cooling device is one of ours bind it */ + if (mlxsw_get_cooling_device_idx(thermal, cdev) < 0) + return 0; + + for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) { + const struct mlxsw_thermal_trip *trip = &tz->trips[i]; + + err = thermal_zone_bind_cooling_device(tzdev, i, cdev, + trip->max_state, + trip->min_state, + THERMAL_WEIGHT_DEFAULT); + if (err < 0) + goto err_bind_cooling_device; + } + return 0; + +err_bind_cooling_device: + for (j = i - 1; j >= 0; j--) + thermal_zone_unbind_cooling_device(tzdev, j, cdev); + return err; +} + +static int mlxsw_thermal_module_unbind(struct thermal_zone_device *tzdev, + struct thermal_cooling_device *cdev) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + struct mlxsw_thermal *thermal = tz->parent; + int i; + int err; + + /* If the cooling device is one of ours unbind it */ + if (mlxsw_get_cooling_device_idx(thermal, cdev) < 0) + return 0; + + for (i = 0; i < MLXSW_THERMAL_NUM_TRIPS; i++) { + err = thermal_zone_unbind_cooling_device(tzdev, i, cdev); + WARN_ON(err); + } + return err; +} + +static int mlxsw_thermal_module_mode_get(struct thermal_zone_device *tzdev, + enum thermal_device_mode *mode) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + + *mode = tz->mode; + + return 0; +} + +static int mlxsw_thermal_module_mode_set(struct thermal_zone_device *tzdev, + enum thermal_device_mode mode) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + struct mlxsw_thermal *thermal = tz->parent; + + mutex_lock(&tzdev->lock); + + if (mode == THERMAL_DEVICE_ENABLED) + tzdev->polling_delay = thermal->polling_delay; + else + tzdev->polling_delay = 0; + + mutex_unlock(&tzdev->lock); + + tz->mode = mode; + thermal_zone_device_update(tzdev, THERMAL_EVENT_UNSPECIFIED); + + return 0; +} + +static int mlxsw_thermal_module_temp_get(struct thermal_zone_device *tzdev, + int *p_temp) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + struct mlxsw_thermal *thermal = tz->parent; + struct device *dev = thermal->bus_info->dev; + char mtbr_pl[MLXSW_REG_MTBR_LEN]; + u16 temp; + int err; + + /* Read module temperature. */ + mlxsw_reg_mtbr_pack(mtbr_pl, MLXSW_REG_MTBR_BASE_MODULE_INDEX + + tz->module, 1); + err = mlxsw_reg_query(thermal->core, MLXSW_REG(mtbr), mtbr_pl); + if (err) + return err; + + mlxsw_reg_mtbr_temp_unpack(mtbr_pl, 0, &temp, NULL); + /* Update temperature. */ + switch (temp) { + case MLXSW_REG_MTBR_NO_CONN: /* fall-through */ + case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */ + case MLXSW_REG_MTBR_INDEX_NA: /* fall-through */ + case MLXSW_REG_MTBR_BAD_SENS_INFO: + temp = 0; + break; + default: + temp = MLXSW_REG_MTMP_TEMP_TO_MC(temp); + /* Reset all trip point. */ + mlxsw_thermal_module_trips_reset(tz); + /* Update trip points. */ + err = mlxsw_thermal_module_trips_update(dev, thermal->core, + tz); + if (err) + return err; + break; + } + + *p_temp = (int) temp; + return 0; +} + +static int +mlxsw_thermal_module_trip_type_get(struct thermal_zone_device *tzdev, int trip, + enum thermal_trip_type *p_type) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + + if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS) + return -EINVAL; + + *p_type = tz->trips[trip].type; + return 0; +} + +static int +mlxsw_thermal_module_trip_temp_get(struct thermal_zone_device *tzdev, + int trip, int *p_temp) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + + if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS) + return -EINVAL; + + *p_temp = tz->trips[trip].temp; + return 0; +} + +static int +mlxsw_thermal_module_trip_temp_set(struct thermal_zone_device *tzdev, + int trip, int temp) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + + if (trip < 0 || trip >= MLXSW_THERMAL_NUM_TRIPS || + temp > tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp) + return -EINVAL; + + tz->trips[trip].temp = temp; + return 0; +} + +static int +mlxsw_thermal_module_trip_hyst_get(struct thermal_zone_device *tzdev, int trip, + int *p_hyst) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + + *p_hyst = tz->trips[trip].hyst; + return 0; +} + +static int +mlxsw_thermal_module_trip_hyst_set(struct thermal_zone_device *tzdev, int trip, + int hyst) +{ + struct mlxsw_thermal_module *tz = tzdev->devdata; + + tz->trips[trip].hyst = hyst; + return 0; +} + +static struct thermal_zone_params mlxsw_thermal_module_params = { + .governor_name = "user_space", +}; + +static struct thermal_zone_device_ops mlxsw_thermal_module_ops = { + .bind = mlxsw_thermal_module_bind, + .unbind = mlxsw_thermal_module_unbind, + .get_mode = mlxsw_thermal_module_mode_get, + .set_mode = mlxsw_thermal_module_mode_set, + .get_temp = mlxsw_thermal_module_temp_get, + .get_trip_type = mlxsw_thermal_module_trip_type_get, + .get_trip_temp = mlxsw_thermal_module_trip_temp_get, + .set_trip_temp = mlxsw_thermal_module_trip_temp_set, + .get_trip_hyst = mlxsw_thermal_module_trip_hyst_get, + .set_trip_hyst = mlxsw_thermal_module_trip_hyst_set, }; static int mlxsw_thermal_get_max_state(struct thermal_cooling_device *cdev, @@ -355,6 +663,123 @@ static const struct thermal_cooling_device_ops mlxsw_cooling_ops = { .set_cur_state = mlxsw_thermal_set_cur_state, }; +static int +mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz) +{ + char tz_name[MLXSW_THERMAL_ZONE_MAX_NAME]; + int err; + + snprintf(tz_name, sizeof(tz_name), "mlxsw-module%d", + module_tz->module + 1); + module_tz->tzdev = thermal_zone_device_register(tz_name, + MLXSW_THERMAL_NUM_TRIPS, + MLXSW_THERMAL_TRIP_MASK, + module_tz, + &mlxsw_thermal_module_ops, + &mlxsw_thermal_module_params, + 0, 0); + if (IS_ERR(module_tz->tzdev)) { + err = PTR_ERR(module_tz->tzdev); + return err; + } + + return 0; +} + +static void mlxsw_thermal_module_tz_fini(struct thermal_zone_device *tzdev) +{ + thermal_zone_device_unregister(tzdev); +} + +static int +mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core, + struct mlxsw_thermal *thermal, u8 local_port) +{ + struct mlxsw_thermal_module *module_tz; + char pmlp_pl[MLXSW_REG_PMLP_LEN]; + u8 width, module; + int err; + + mlxsw_reg_pmlp_pack(pmlp_pl, local_port); + err = mlxsw_reg_query(core, MLXSW_REG(pmlp), pmlp_pl); + if (err) + return err; + + width = mlxsw_reg_pmlp_width_get(pmlp_pl); + if (!width) + return 0; + + module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0); + module_tz = &thermal->tz_module_arr[module]; + module_tz->module = module; + module_tz->parent = thermal; + memcpy(module_tz->trips, default_thermal_trips, + sizeof(thermal->trips)); + /* Initialize all trip point. */ + mlxsw_thermal_module_trips_reset(module_tz); + /* Update trip point according to the module data. */ + err = mlxsw_thermal_module_trips_update(dev, core, module_tz); + if (err) + return err; + + thermal->tz_module_num++; + + return 0; +} + +static void mlxsw_thermal_module_fini(struct mlxsw_thermal_module *module_tz) +{ + if (module_tz && module_tz->tzdev) { + mlxsw_thermal_module_tz_fini(module_tz->tzdev); + module_tz->tzdev = NULL; + } +} + +static int +mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core, + struct mlxsw_thermal *thermal) +{ + unsigned int module_count = mlxsw_core_max_ports(core); + int i, err; + + thermal->tz_module_arr = kcalloc(module_count, + sizeof(*thermal->tz_module_arr), + GFP_KERNEL); + if (!thermal->tz_module_arr) + return -ENOMEM; + + for (i = 1; i < module_count; i++) { + err = mlxsw_thermal_module_init(dev, core, thermal, i); + if (err) + goto err_unreg_tz_module_arr; + } + + for (i = 0; i < thermal->tz_module_num; i++) { + err = mlxsw_thermal_module_tz_init(&thermal->tz_module_arr[i]); + if (err) + goto err_unreg_tz_module_arr; + } + + return 0; + +err_unreg_tz_module_arr: + for (i = module_count - 1; i >= 0; i--) + mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]); + kfree(thermal->tz_module_arr); + return err; +} + +static void +mlxsw_thermal_modules_fini(struct mlxsw_thermal *thermal) +{ + unsigned int module_count = mlxsw_core_max_ports(thermal->core); + int i; + + for (i = module_count - 1; i >= 0; i--) + mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]); + kfree(thermal->tz_module_arr); +} + int mlxsw_thermal_init(struct mlxsw_core *core, const struct mlxsw_bus_info *bus_info, struct mlxsw_thermal **p_thermal) @@ -407,8 +832,9 @@ int mlxsw_thermal_init(struct mlxsw_core *core, if (pwm_active & BIT(i)) { struct thermal_cooling_device *cdev; - cdev = thermal_cooling_device_register("Fan", thermal, - &mlxsw_cooling_ops); + cdev = thermal_cooling_device_register("mlxsw_fan", + thermal, + &mlxsw_cooling_ops); if (IS_ERR(cdev)) { err = PTR_ERR(cdev); dev_err(dev, "Failed to register cooling device\n"); @@ -423,22 +849,36 @@ int mlxsw_thermal_init(struct mlxsw_core *core, thermal->cooling_levels[i] = max(MLXSW_THERMAL_SPEED_MIN_LEVEL, i); + thermal->polling_delay = bus_info->low_frequency ? + MLXSW_THERMAL_SLOW_POLL_INT : + MLXSW_THERMAL_POLL_INT; + thermal->tzdev = thermal_zone_device_register("mlxsw", MLXSW_THERMAL_NUM_TRIPS, MLXSW_THERMAL_TRIP_MASK, thermal, &mlxsw_thermal_ops, NULL, 0, - MLXSW_THERMAL_POLL_INT); + thermal->polling_delay); if (IS_ERR(thermal->tzdev)) { err = PTR_ERR(thermal->tzdev); dev_err(dev, "Failed to register thermal zone\n"); goto err_unreg_cdevs; } + err = mlxsw_thermal_modules_init(dev, core, thermal); + if (err) + goto err_unreg_tzdev; + thermal->mode = THERMAL_DEVICE_ENABLED; *p_thermal = thermal; return 0; + +err_unreg_tzdev: + if (thermal->tzdev) { + thermal_zone_device_unregister(thermal->tzdev); + thermal->tzdev = NULL; + } err_unreg_cdevs: for (i = 0; i < MLXSW_MFCR_PWMS_MAX; i++) if (thermal->cdevs[i]) @@ -452,6 +892,7 @@ void mlxsw_thermal_fini(struct mlxsw_thermal *thermal) { int i; + mlxsw_thermal_modules_fini(thermal); if (thermal->tzdev) { thermal_zone_device_unregister(thermal->tzdev); thermal->tzdev = NULL; diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c index 798bd5aca384..a87ca6b6580d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c +++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c @@ -503,6 +503,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client, mlxsw_i2c->bus_info.device_kind = id->name; mlxsw_i2c->bus_info.device_name = client->name; mlxsw_i2c->bus_info.dev = &client->dev; + mlxsw_i2c->bus_info.low_frequency = true; mlxsw_i2c->dev = &client->dev; err = mlxsw_core_bus_device_register(&mlxsw_i2c->bus_info, diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 9b48dffc9f63..eb4c5e8964cd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -2199,6 +2199,14 @@ MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8); */ MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16); +/* reg_pagt_multi + * Multi-ACL + * 0 - This ACL is the last ACL in the multi-ACL + * 1 - This ACL is part of a multi-ACL + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, pagt, multi, 0x30, 31, 1, 0x04, 0x00, false); + /* reg_pagt_acl_id * ACL identifier * Access: RW @@ -2212,12 +2220,13 @@ static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id) } static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index, - u16 acl_id) + u16 acl_id, bool multi) { u8 size = mlxsw_reg_pagt_size_get(payload); if (index >= size) mlxsw_reg_pagt_size_set(payload, index + 1); + mlxsw_reg_pagt_multi_set(payload, index, multi); mlxsw_reg_pagt_acl_id_set(payload, index, acl_id); } @@ -3962,6 +3971,25 @@ enum { */ MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4); +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M BIT(0) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII BIT(1) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_2_5GBASE_X_2_5GMII BIT(2) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R BIT(3) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G BIT(4) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G BIT(5) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR BIT(6) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2 BIT(7) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR BIT(8) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10) +#define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12) + +/* reg_ptys_ext_eth_proto_cap + * Extended Ethernet port supported speeds and protocols. + * Access: RO + */ +MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32); + #define MLXSW_REG_PTYS_ETH_SPEED_SGMII BIT(0) #define MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX BIT(1) #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CX4 BIT(2) @@ -4016,6 +4044,12 @@ MLXSW_ITEM32(reg, ptys, ib_link_width_cap, 0x10, 16, 16); */ MLXSW_ITEM32(reg, ptys, ib_proto_cap, 0x10, 0, 16); +/* reg_ptys_ext_eth_proto_admin + * Extended speed and protocol to set port to. + * Access: RW + */ +MLXSW_ITEM32(reg, ptys, ext_eth_proto_admin, 0x14, 0, 32); + /* reg_ptys_eth_proto_admin * Speed and protocol to set port to. * Access: RW @@ -4034,6 +4068,12 @@ MLXSW_ITEM32(reg, ptys, ib_link_width_admin, 0x1C, 16, 16); */ MLXSW_ITEM32(reg, ptys, ib_proto_admin, 0x1C, 0, 16); +/* reg_ptys_ext_eth_proto_oper + * The extended current speed and protocol configured for the port. + * Access: RO + */ +MLXSW_ITEM32(reg, ptys, ext_eth_proto_oper, 0x20, 0, 32); + /* reg_ptys_eth_proto_oper * The current speed and protocol configured for the port. * Access: RO @@ -4052,12 +4092,23 @@ MLXSW_ITEM32(reg, ptys, ib_link_width_oper, 0x28, 16, 16); */ MLXSW_ITEM32(reg, ptys, ib_proto_oper, 0x28, 0, 16); -/* reg_ptys_eth_proto_lp_advertise - * The protocols that were advertised by the link partner during - * autonegotiation. +enum mlxsw_reg_ptys_connector_type { + MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR, + MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE, + MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP, + MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI, + MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC, + MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII, + MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE, + MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA, + MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER, +}; + +/* reg_ptys_connector_type + * Connector type indication. * Access: RO */ -MLXSW_ITEM32(reg, ptys, eth_proto_lp_advertise, 0x30, 0, 32); +MLXSW_ITEM32(reg, ptys, connector_type, 0x2C, 0, 4); static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port, u32 proto_admin, bool autoneg) @@ -4069,17 +4120,46 @@ static inline void mlxsw_reg_ptys_eth_pack(char *payload, u8 local_port, mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg); } +static inline void mlxsw_reg_ptys_ext_eth_pack(char *payload, u8 local_port, + u32 proto_admin, bool autoneg) +{ + MLXSW_REG_ZERO(ptys, payload); + mlxsw_reg_ptys_local_port_set(payload, local_port); + mlxsw_reg_ptys_proto_mask_set(payload, MLXSW_REG_PTYS_PROTO_MASK_ETH); + mlxsw_reg_ptys_ext_eth_proto_admin_set(payload, proto_admin); + mlxsw_reg_ptys_an_disable_admin_set(payload, !autoneg); +} + static inline void mlxsw_reg_ptys_eth_unpack(char *payload, u32 *p_eth_proto_cap, - u32 *p_eth_proto_adm, + u32 *p_eth_proto_admin, u32 *p_eth_proto_oper) { if (p_eth_proto_cap) - *p_eth_proto_cap = mlxsw_reg_ptys_eth_proto_cap_get(payload); - if (p_eth_proto_adm) - *p_eth_proto_adm = mlxsw_reg_ptys_eth_proto_admin_get(payload); + *p_eth_proto_cap = + mlxsw_reg_ptys_eth_proto_cap_get(payload); + if (p_eth_proto_admin) + *p_eth_proto_admin = + mlxsw_reg_ptys_eth_proto_admin_get(payload); + if (p_eth_proto_oper) + *p_eth_proto_oper = + mlxsw_reg_ptys_eth_proto_oper_get(payload); +} + +static inline void mlxsw_reg_ptys_ext_eth_unpack(char *payload, + u32 *p_eth_proto_cap, + u32 *p_eth_proto_admin, + u32 *p_eth_proto_oper) +{ + if (p_eth_proto_cap) + *p_eth_proto_cap = + mlxsw_reg_ptys_ext_eth_proto_cap_get(payload); + if (p_eth_proto_admin) + *p_eth_proto_admin = + mlxsw_reg_ptys_ext_eth_proto_admin_get(payload); if (p_eth_proto_oper) - *p_eth_proto_oper = mlxsw_reg_ptys_eth_proto_oper_get(payload); + *p_eth_proto_oper = + mlxsw_reg_ptys_ext_eth_proto_oper_get(payload); } static inline void mlxsw_reg_ptys_ib_pack(char *payload, u8 local_port, @@ -5666,6 +5746,8 @@ enum mlxsw_reg_ritr_loopback_protocol { MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4, /* IPinIP IPv6 underlay Unicast */ MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV6, + /* IPinIP generic - used for Spectrum-2 underlay RIF */ + MLXSW_REG_RITR_LOOPBACK_GENERIC, }; /* reg_ritr_loopback_protocol @@ -5706,6 +5788,13 @@ MLXSW_ITEM32(reg, ritr, loopback_ipip_options, 0x10, 20, 4); */ MLXSW_ITEM32(reg, ritr, loopback_ipip_uvr, 0x10, 0, 16); +/* reg_ritr_loopback_ipip_underlay_rif + * Underlay ingress router interface. + * Reserved for Spectrum. + * Access: RW + */ +MLXSW_ITEM32(reg, ritr, loopback_ipip_underlay_rif, 0x14, 0, 16); + /* reg_ritr_loopback_ipip_usip* * Encapsulation Underlay source IP. * Access: RW @@ -5821,11 +5910,12 @@ static inline void mlxsw_reg_ritr_loopback_ipip_common_pack(char *payload, enum mlxsw_reg_ritr_loopback_ipip_type ipip_type, enum mlxsw_reg_ritr_loopback_ipip_options options, - u16 uvr_id, u32 gre_key) + u16 uvr_id, u16 underlay_rif, u32 gre_key) { mlxsw_reg_ritr_loopback_ipip_type_set(payload, ipip_type); mlxsw_reg_ritr_loopback_ipip_options_set(payload, options); mlxsw_reg_ritr_loopback_ipip_uvr_set(payload, uvr_id); + mlxsw_reg_ritr_loopback_ipip_underlay_rif_set(payload, underlay_rif); mlxsw_reg_ritr_loopback_ipip_gre_key_set(payload, gre_key); } @@ -5833,12 +5923,12 @@ static inline void mlxsw_reg_ritr_loopback_ipip4_pack(char *payload, enum mlxsw_reg_ritr_loopback_ipip_type ipip_type, enum mlxsw_reg_ritr_loopback_ipip_options options, - u16 uvr_id, u32 usip, u32 gre_key) + u16 uvr_id, u16 underlay_rif, u32 usip, u32 gre_key) { mlxsw_reg_ritr_loopback_protocol_set(payload, MLXSW_REG_RITR_LOOPBACK_PROTOCOL_IPIP_IPV4); mlxsw_reg_ritr_loopback_ipip_common_pack(payload, ipip_type, options, - uvr_id, gre_key); + uvr_id, underlay_rif, gre_key); mlxsw_reg_ritr_loopback_ipip_usip4_set(payload, usip); } @@ -7200,6 +7290,13 @@ MLXSW_ITEM32(reg, rtdp, type, 0x00, 28, 4); */ MLXSW_ITEM32(reg, rtdp, tunnel_index, 0x00, 0, 24); +/* reg_rtdp_egress_router_interface + * Underlay egress router interface. + * Valid range is from 0 to cap_max_router_interfaces - 1 + * Access: RW + */ +MLXSW_ITEM32(reg, rtdp, egress_router_interface, 0x40, 0, 16); + /* IPinIP */ /* reg_rtdp_ipip_irif @@ -7849,6 +7946,35 @@ static inline void mlxsw_reg_mfsl_unpack(char *payload, u8 tacho, *p_tach_max = mlxsw_reg_mfsl_tach_max_get(payload); } +/* FORE - Fan Out of Range Event Register + * -------------------------------------- + * This register reports the status of the controlled fans compared to the + * range defined by the MFSL register. + */ +#define MLXSW_REG_FORE_ID 0x9007 +#define MLXSW_REG_FORE_LEN 0x0C + +MLXSW_REG_DEFINE(fore, MLXSW_REG_FORE_ID, MLXSW_REG_FORE_LEN); + +/* fan_under_limit + * Fan speed is below the low limit defined in MFSL register. Each bit relates + * to a single tachometer and indicates the specific tachometer reading is + * below the threshold. + * Access: RO + */ +MLXSW_ITEM32(reg, fore, fan_under_limit, 0x00, 16, 10); + +static inline void mlxsw_reg_fore_unpack(char *payload, u8 tacho, + bool *fault) +{ + u16 limit; + + if (fault) { + limit = mlxsw_reg_fore_fan_under_limit_get(payload); + *fault = limit & BIT(tacho); + } +} + /* MTCAP - Management Temperature Capabilities * ------------------------------------------- * This register exposes the capabilities of the device and @@ -7975,6 +8101,80 @@ static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp, mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name); } +/* MTBR - Management Temperature Bulk Register + * ------------------------------------------- + * This register is used for bulk temperature reading. + */ +#define MLXSW_REG_MTBR_ID 0x900F +#define MLXSW_REG_MTBR_BASE_LEN 0x10 /* base length, without records */ +#define MLXSW_REG_MTBR_REC_LEN 0x04 /* record length */ +#define MLXSW_REG_MTBR_REC_MAX_COUNT 47 /* firmware limitation */ +#define MLXSW_REG_MTBR_LEN (MLXSW_REG_MTBR_BASE_LEN + \ + MLXSW_REG_MTBR_REC_LEN * \ + MLXSW_REG_MTBR_REC_MAX_COUNT) + +MLXSW_REG_DEFINE(mtbr, MLXSW_REG_MTBR_ID, MLXSW_REG_MTBR_LEN); + +/* reg_mtbr_base_sensor_index + * Base sensors index to access (0 - ASIC sensor, 1-63 - ambient sensors, + * 64-127 are mapped to the SFP+/QSFP modules sequentially). + * Access: Index + */ +MLXSW_ITEM32(reg, mtbr, base_sensor_index, 0x00, 0, 7); + +/* reg_mtbr_num_rec + * Request: Number of records to read + * Response: Number of records read + * See above description for more details. + * Range 1..255 + * Access: RW + */ +MLXSW_ITEM32(reg, mtbr, num_rec, 0x04, 0, 8); + +/* reg_mtbr_rec_max_temp + * The highest measured temperature from the sensor. + * When the bit mte is cleared, the field max_temperature is reserved. + * Access: RO + */ +MLXSW_ITEM32_INDEXED(reg, mtbr, rec_max_temp, MLXSW_REG_MTBR_BASE_LEN, 16, + 16, MLXSW_REG_MTBR_REC_LEN, 0x00, false); + +/* reg_mtbr_rec_temp + * Temperature reading from the sensor. Reading is in 0..125 Celsius + * degrees units. + * Access: RO + */ +MLXSW_ITEM32_INDEXED(reg, mtbr, rec_temp, MLXSW_REG_MTBR_BASE_LEN, 0, 16, + MLXSW_REG_MTBR_REC_LEN, 0x00, false); + +static inline void mlxsw_reg_mtbr_pack(char *payload, u8 base_sensor_index, + u8 num_rec) +{ + MLXSW_REG_ZERO(mtbr, payload); + mlxsw_reg_mtbr_base_sensor_index_set(payload, base_sensor_index); + mlxsw_reg_mtbr_num_rec_set(payload, num_rec); +} + +/* Error codes from temperatute reading */ +enum mlxsw_reg_mtbr_temp_status { + MLXSW_REG_MTBR_NO_CONN = 0x8000, + MLXSW_REG_MTBR_NO_TEMP_SENS = 0x8001, + MLXSW_REG_MTBR_INDEX_NA = 0x8002, + MLXSW_REG_MTBR_BAD_SENS_INFO = 0x8003, +}; + +/* Base index for reading modules temperature */ +#define MLXSW_REG_MTBR_BASE_MODULE_INDEX 64 + +static inline void mlxsw_reg_mtbr_temp_unpack(char *payload, int rec_ind, + u16 *p_temp, u16 *p_max_temp) +{ + if (p_temp) + *p_temp = mlxsw_reg_mtbr_rec_temp_get(payload, rec_ind); + if (p_max_temp) + *p_max_temp = mlxsw_reg_mtbr_rec_max_temp_get(payload, rec_ind); +} + /* MCIA - Management Cable Info Access * ----------------------------------- * MCIA register is used to access the SFP+ and QSFP connector's EPROM. @@ -8029,13 +8229,41 @@ MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16); */ MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16); -#define MLXSW_SP_REG_MCIA_EEPROM_SIZE 48 +#define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH 256 +#define MLXSW_REG_MCIA_EEPROM_SIZE 48 +#define MLXSW_REG_MCIA_I2C_ADDR_LOW 0x50 +#define MLXSW_REG_MCIA_I2C_ADDR_HIGH 0x51 +#define MLXSW_REG_MCIA_PAGE0_LO_OFF 0xa0 +#define MLXSW_REG_MCIA_TH_ITEM_SIZE 2 +#define MLXSW_REG_MCIA_TH_PAGE_NUM 3 +#define MLXSW_REG_MCIA_PAGE0_LO 0 +#define MLXSW_REG_MCIA_TH_PAGE_OFF 0x80 + +enum mlxsw_reg_mcia_eeprom_module_info_rev_id { + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_UNSPC = 0x00, + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8436 = 0x01, + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636 = 0x03, +}; + +enum mlxsw_reg_mcia_eeprom_module_info_id { + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP = 0x03, + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP = 0x0C, + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS = 0x0D, + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28 = 0x11, + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_DD = 0x18, +}; + +enum mlxsw_reg_mcia_eeprom_module_info { + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID, + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID, + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE, +}; /* reg_mcia_eeprom * Bytes to read/write. * Access: RW */ -MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_SP_REG_MCIA_EEPROM_SIZE); +MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE); static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock, u8 page_number, u16 device_addr, @@ -9723,8 +9951,10 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mfsc), MLXSW_REG(mfsm), MLXSW_REG(mfsl), + MLXSW_REG(fore), MLXSW_REG(mtcap), MLXSW_REG(mtmp), + MLXSW_REG(mtbr), MLXSW_REG(mcia), MLXSW_REG(mpat), MLXSW_REG(mpar), diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h index b8b3a01c2a9e..773ef7fdb285 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/resources.h +++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h @@ -26,6 +26,7 @@ enum mlxsw_res_id { MLXSW_RES_ID_MAX_LAG_MEMBERS, MLXSW_RES_ID_MAX_BUFFER_SIZE, MLXSW_RES_ID_CELL_SIZE, + MLXSW_RES_ID_MAX_HEADROOM_SIZE, MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS, MLXSW_RES_ID_ACL_MAX_TCAM_RULES, MLXSW_RES_ID_ACL_MAX_REGIONS, @@ -79,6 +80,7 @@ static u16 mlxsw_res_ids[] = { [MLXSW_RES_ID_MAX_LAG_MEMBERS] = 0x2521, [MLXSW_RES_ID_MAX_BUFFER_SIZE] = 0x2802, /* Bytes */ [MLXSW_RES_ID_CELL_SIZE] = 0x2803, /* Bytes */ + [MLXSW_RES_ID_MAX_HEADROOM_SIZE] = 0x2811, /* Bytes */ [MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS] = 0x2901, [MLXSW_RES_ID_ACL_MAX_TCAM_RULES] = 0x2902, [MLXSW_RES_ID_ACL_MAX_REGIONS] = 0x2903, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index b65e274b02e9..40177b9834c4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -852,8 +852,12 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu, u8 pfc_en = !!my_pfc ? my_pfc->pfc_en : 0; u16 delay = !!my_pfc ? my_pfc->delay : 0; char pbmc_pl[MLXSW_REG_PBMC_LEN]; + u32 taken_headroom_cells = 0; + u32 max_headroom_cells; int i, j, err; + max_headroom_cells = mlxsw_sp_sb_max_headroom_cells(mlxsw_sp); + mlxsw_reg_pbmc_pack(pbmc_pl, mlxsw_sp_port->local_port, 0, 0); err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pbmc), pbmc_pl); if (err) @@ -864,6 +868,7 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu, bool pfc = false; u16 thres_cells; u16 delay_cells; + u16 total_cells; bool lossy; for (j = 0; j < IEEE_8021QAZ_MAX_TCS; j++) { @@ -881,7 +886,13 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu, thres_cells = mlxsw_sp_pg_buf_threshold_get(mlxsw_sp, mtu); delay_cells = mlxsw_sp_pg_buf_delay_get(mlxsw_sp, mtu, delay, pfc, pause_en); - mlxsw_sp_pg_buf_pack(pbmc_pl, i, thres_cells + delay_cells, + total_cells = thres_cells + delay_cells; + + taken_headroom_cells += total_cells; + if (taken_headroom_cells > max_headroom_cells) + return -ENOBUFS; + + mlxsw_sp_pg_buf_pack(pbmc_pl, i, total_cells, thres_cells, lossy); } @@ -1702,6 +1713,18 @@ static int mlxsw_sp_set_features(struct net_device *dev, mlxsw_sp_feature_hw_tc); } +static int mlxsw_sp_port_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) +{ + struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + + ppid->id_len = sizeof(mlxsw_sp->base_mac); + memcpy(&ppid->id, &mlxsw_sp->base_mac, ppid->id_len); + + return 0; +} + static const struct net_device_ops mlxsw_sp_port_netdev_ops = { .ndo_open = mlxsw_sp_port_open, .ndo_stop = mlxsw_sp_port_stop, @@ -1717,6 +1740,7 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = { .ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid, .ndo_get_phys_port_name = mlxsw_sp_port_get_phys_port_name, .ndo_set_features = mlxsw_sp_set_features, + .ndo_get_port_parent_id = mlxsw_sp_port_get_port_parent_id, }; static void mlxsw_sp_port_get_drvinfo(struct net_device *dev, @@ -2105,7 +2129,7 @@ static void mlxsw_sp_port_get_prio_strings(u8 **p, int prio) int i; for (i = 0; i < MLXSW_SP_PORT_HW_PRIO_STATS_LEN; i++) { - snprintf(*p, ETH_GSTRING_LEN, "%s_%d", + snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d", mlxsw_sp_port_hw_prio_stats[i].str, prio); *p += ETH_GSTRING_LEN; } @@ -2116,7 +2140,7 @@ static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc) int i; for (i = 0; i < MLXSW_SP_PORT_HW_TC_STATS_LEN; i++) { - snprintf(*p, ETH_GSTRING_LEN, "%s_%d", + snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d", mlxsw_sp_port_hw_tc_stats[i].str, tc); *p += ETH_GSTRING_LEN; } @@ -2312,13 +2336,13 @@ static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset) } } -struct mlxsw_sp_port_link_mode { +struct mlxsw_sp1_port_link_mode { enum ethtool_link_mode_bit_indices mask_ethtool; u32 mask; u32 speed; }; -static const struct mlxsw_sp_port_link_mode mlxsw_sp_port_link_mode[] = { +static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = { { .mask = MLXSW_REG_PTYS_ETH_SPEED_100BASE_T, .mask_ethtool = ETHTOOL_LINK_MODE_100baseT_Full_BIT, @@ -2390,11 +2414,6 @@ static const struct mlxsw_sp_port_link_mode mlxsw_sp_port_link_mode[] = { .speed = SPEED_25000, }, { - .mask = MLXSW_REG_PTYS_ETH_SPEED_25GBASE_SR, - .mask_ethtool = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, - .speed = SPEED_25000, - }, - { .mask = MLXSW_REG_PTYS_ETH_SPEED_50GBASE_CR2, .mask_ethtool = ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, .speed = SPEED_50000, @@ -2451,11 +2470,12 @@ static const struct mlxsw_sp_port_link_mode mlxsw_sp_port_link_mode[] = { }, }; -#define MLXSW_SP_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp_port_link_mode) +#define MLXSW_SP1_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp1_port_link_mode) static void -mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto, - struct ethtool_link_ksettings *cmd) +mlxsw_sp1_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp, + u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd) { if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR | MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR | @@ -2473,19 +2493,23 @@ mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto, ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane); } -static void mlxsw_sp_from_ptys_link(u32 ptys_eth_proto, unsigned long *mode) +static void +mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, + unsigned long *mode) { int i; - for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) { - if (ptys_eth_proto & mlxsw_sp_port_link_mode[i].mask) - __set_bit(mlxsw_sp_port_link_mode[i].mask_ethtool, + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask) + __set_bit(mlxsw_sp1_port_link_mode[i].mask_ethtool, mode); } } -static void mlxsw_sp_from_ptys_speed_duplex(bool carrier_ok, u32 ptys_eth_proto, - struct ethtool_link_ksettings *cmd) +static void +mlxsw_sp1_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, + u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd) { u32 speed = SPEED_UNKNOWN; u8 duplex = DUPLEX_UNKNOWN; @@ -2494,9 +2518,9 @@ static void mlxsw_sp_from_ptys_speed_duplex(bool carrier_ok, u32 ptys_eth_proto, if (!carrier_ok) goto out; - for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) { - if (ptys_eth_proto & mlxsw_sp_port_link_mode[i].mask) { - speed = mlxsw_sp_port_link_mode[i].speed; + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (ptys_eth_proto & mlxsw_sp1_port_link_mode[i].mask) { + speed = mlxsw_sp1_port_link_mode[i].speed; duplex = DUPLEX_FULL; break; } @@ -2506,129 +2530,562 @@ out: cmd->base.duplex = duplex; } -static u8 mlxsw_sp_port_connector_port(u32 ptys_eth_proto) +static u32 +mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, + const struct ethtool_link_ksettings *cmd) { - if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR | - MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 | - MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 | - MLXSW_REG_PTYS_ETH_SPEED_SGMII)) - return PORT_FIBRE; + u32 ptys_proto = 0; + int i; - if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR | - MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 | - MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4)) - return PORT_DA; + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (test_bit(mlxsw_sp1_port_link_mode[i].mask_ethtool, + cmd->link_modes.advertising)) + ptys_proto |= mlxsw_sp1_port_link_mode[i].mask; + } + return ptys_proto; +} - if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR | - MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 | - MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 | - MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4)) - return PORT_NONE; +static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 speed) +{ + u32 ptys_proto = 0; + int i; - return PORT_OTHER; + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (speed == mlxsw_sp1_port_link_mode[i].speed) + ptys_proto |= mlxsw_sp1_port_link_mode[i].mask; + } + return ptys_proto; } static u32 -mlxsw_sp_to_ptys_advert_link(const struct ethtool_link_ksettings *cmd) +mlxsw_sp1_to_ptys_upper_speed(struct mlxsw_sp *mlxsw_sp, u32 upper_speed) { u32 ptys_proto = 0; int i; - for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) { - if (test_bit(mlxsw_sp_port_link_mode[i].mask_ethtool, - cmd->link_modes.advertising)) - ptys_proto |= mlxsw_sp_port_link_mode[i].mask; + for (i = 0; i < MLXSW_SP1_PORT_LINK_MODE_LEN; i++) { + if (mlxsw_sp1_port_link_mode[i].speed <= upper_speed) + ptys_proto |= mlxsw_sp1_port_link_mode[i].mask; + } + return ptys_proto; +} + +static int +mlxsw_sp1_port_speed_base(struct mlxsw_sp *mlxsw_sp, u8 local_port, + u32 *base_speed) +{ + *base_speed = MLXSW_SP_PORT_BASE_SPEED_25G; + return 0; +} + +static void +mlxsw_sp1_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload, + u8 local_port, u32 proto_admin, bool autoneg) +{ + mlxsw_reg_ptys_eth_pack(payload, local_port, proto_admin, autoneg); +} + +static void +mlxsw_sp1_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload, + u32 *p_eth_proto_cap, u32 *p_eth_proto_admin, + u32 *p_eth_proto_oper) +{ + mlxsw_reg_ptys_eth_unpack(payload, p_eth_proto_cap, p_eth_proto_admin, + p_eth_proto_oper); +} + +static const struct mlxsw_sp_port_type_speed_ops +mlxsw_sp1_port_type_speed_ops = { + .from_ptys_supported_port = mlxsw_sp1_from_ptys_supported_port, + .from_ptys_link = mlxsw_sp1_from_ptys_link, + .from_ptys_speed_duplex = mlxsw_sp1_from_ptys_speed_duplex, + .to_ptys_advert_link = mlxsw_sp1_to_ptys_advert_link, + .to_ptys_speed = mlxsw_sp1_to_ptys_speed, + .to_ptys_upper_speed = mlxsw_sp1_to_ptys_upper_speed, + .port_speed_base = mlxsw_sp1_port_speed_base, + .reg_ptys_eth_pack = mlxsw_sp1_reg_ptys_eth_pack, + .reg_ptys_eth_unpack = mlxsw_sp1_reg_ptys_eth_unpack, +}; + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_sgmii_100m[] = { + ETHTOOL_LINK_MODE_100baseT_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_sgmii_100m) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_1000base_x_sgmii[] = { + ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_1000base_x_sgmii) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii[] = { + ETHTOOL_LINK_MODE_2500baseX_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_5gbase_r[] = { + ETHTOOL_LINK_MODE_5000baseT_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_5gbase_r) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g[] = { + ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseR_FEC_BIT, + ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseER_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g[] = { + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr[] = { + ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2[] = { + ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr[] = { + ETHTOOL_LINK_MODE_50000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT, + ETHTOOL_LINK_MODE_50000baseDR_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4[] = { + ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2[] = { + ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2) + +static const enum ethtool_link_mode_bit_indices +mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = { + ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT, + ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT, +}; + +#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN \ + ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4) + +struct mlxsw_sp2_port_link_mode { + const enum ethtool_link_mode_bit_indices *mask_ethtool; + int m_ethtool_len; + u32 mask; + u32 speed; +}; + +static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = { + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M, + .mask_ethtool = mlxsw_sp2_mask_ethtool_sgmii_100m, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN, + .speed = SPEED_100, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII, + .mask_ethtool = mlxsw_sp2_mask_ethtool_1000base_x_sgmii, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN, + .speed = SPEED_1000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_2_5GBASE_X_2_5GMII, + .mask_ethtool = mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN, + .speed = SPEED_2500, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R, + .mask_ethtool = mlxsw_sp2_mask_ethtool_5gbase_r, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN, + .speed = SPEED_5000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G, + .mask_ethtool = mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN, + .speed = SPEED_10000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G, + .mask_ethtool = mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN, + .speed = SPEED_40000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR, + .mask_ethtool = mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN, + .speed = SPEED_25000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2, + .mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN, + .speed = SPEED_50000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR, + .mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN, + .speed = SPEED_50000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4, + .mask_ethtool = mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2, + .mask_ethtool = mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN, + .speed = SPEED_100000, + }, + { + .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4, + .mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4, + .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN, + .speed = SPEED_200000, + }, +}; + +#define MLXSW_SP2_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp2_port_link_mode) + +static void +mlxsw_sp2_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp, + u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd) +{ + ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); + ethtool_link_ksettings_add_link_mode(cmd, supported, Backplane); +} + +static void +mlxsw_sp2_set_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode, + unsigned long *mode) +{ + int i; + + for (i = 0; i < link_mode->m_ethtool_len; i++) + __set_bit(link_mode->mask_ethtool[i], mode); +} + +static void +mlxsw_sp2_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, + unsigned long *mode) +{ + int i; + + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) + mlxsw_sp2_set_bit_ethtool(&mlxsw_sp2_port_link_mode[i], + mode); + } +} + +static void +mlxsw_sp2_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok, + u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd) +{ + u32 speed = SPEED_UNKNOWN; + u8 duplex = DUPLEX_UNKNOWN; + int i; + + if (!carrier_ok) + goto out; + + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) { + speed = mlxsw_sp2_port_link_mode[i].speed; + duplex = DUPLEX_FULL; + break; + } + } +out: + cmd->base.speed = speed; + cmd->base.duplex = duplex; +} + +static bool +mlxsw_sp2_test_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode, + const unsigned long *mode) +{ + int cnt = 0; + int i; + + for (i = 0; i < link_mode->m_ethtool_len; i++) { + if (test_bit(link_mode->mask_ethtool[i], mode)) + cnt++; + } + + return cnt == link_mode->m_ethtool_len; +} + +static u32 +mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, + const struct ethtool_link_ksettings *cmd) +{ + u32 ptys_proto = 0; + int i; + + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if (mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i], + cmd->link_modes.advertising)) + ptys_proto |= mlxsw_sp2_port_link_mode[i].mask; } return ptys_proto; } -static u32 mlxsw_sp_to_ptys_speed(u32 speed) +static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 speed) { u32 ptys_proto = 0; int i; - for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) { - if (speed == mlxsw_sp_port_link_mode[i].speed) - ptys_proto |= mlxsw_sp_port_link_mode[i].mask; + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if (speed == mlxsw_sp2_port_link_mode[i].speed) + ptys_proto |= mlxsw_sp2_port_link_mode[i].mask; } return ptys_proto; } -static u32 mlxsw_sp_to_ptys_upper_speed(u32 upper_speed) +static u32 +mlxsw_sp2_to_ptys_upper_speed(struct mlxsw_sp *mlxsw_sp, u32 upper_speed) { u32 ptys_proto = 0; int i; - for (i = 0; i < MLXSW_SP_PORT_LINK_MODE_LEN; i++) { - if (mlxsw_sp_port_link_mode[i].speed <= upper_speed) - ptys_proto |= mlxsw_sp_port_link_mode[i].mask; + for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) { + if (mlxsw_sp2_port_link_mode[i].speed <= upper_speed) + ptys_proto |= mlxsw_sp2_port_link_mode[i].mask; } return ptys_proto; } -static void mlxsw_sp_port_get_link_supported(u32 eth_proto_cap, - struct ethtool_link_ksettings *cmd) +static int +mlxsw_sp2_port_speed_base(struct mlxsw_sp *mlxsw_sp, u8 local_port, + u32 *base_speed) +{ + char ptys_pl[MLXSW_REG_PTYS_LEN]; + u32 eth_proto_cap; + int err; + + /* In Spectrum-2, the speed of 1x can change from port to port, so query + * it from firmware. + */ + mlxsw_reg_ptys_ext_eth_pack(ptys_pl, local_port, 0, false); + err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); + if (err) + return err; + mlxsw_reg_ptys_ext_eth_unpack(ptys_pl, ð_proto_cap, NULL, NULL); + + if (eth_proto_cap & + MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR) { + *base_speed = MLXSW_SP_PORT_BASE_SPEED_50G; + return 0; + } + + if (eth_proto_cap & + MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR) { + *base_speed = MLXSW_SP_PORT_BASE_SPEED_25G; + return 0; + } + + return -EIO; +} + +static void +mlxsw_sp2_reg_ptys_eth_pack(struct mlxsw_sp *mlxsw_sp, char *payload, + u8 local_port, u32 proto_admin, + bool autoneg) +{ + mlxsw_reg_ptys_ext_eth_pack(payload, local_port, proto_admin, autoneg); +} + +static void +mlxsw_sp2_reg_ptys_eth_unpack(struct mlxsw_sp *mlxsw_sp, char *payload, + u32 *p_eth_proto_cap, u32 *p_eth_proto_admin, + u32 *p_eth_proto_oper) +{ + mlxsw_reg_ptys_ext_eth_unpack(payload, p_eth_proto_cap, + p_eth_proto_admin, p_eth_proto_oper); +} + +static const struct mlxsw_sp_port_type_speed_ops +mlxsw_sp2_port_type_speed_ops = { + .from_ptys_supported_port = mlxsw_sp2_from_ptys_supported_port, + .from_ptys_link = mlxsw_sp2_from_ptys_link, + .from_ptys_speed_duplex = mlxsw_sp2_from_ptys_speed_duplex, + .to_ptys_advert_link = mlxsw_sp2_to_ptys_advert_link, + .to_ptys_speed = mlxsw_sp2_to_ptys_speed, + .to_ptys_upper_speed = mlxsw_sp2_to_ptys_upper_speed, + .port_speed_base = mlxsw_sp2_port_speed_base, + .reg_ptys_eth_pack = mlxsw_sp2_reg_ptys_eth_pack, + .reg_ptys_eth_unpack = mlxsw_sp2_reg_ptys_eth_unpack, +}; + +static void +mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap, + struct ethtool_link_ksettings *cmd) { + const struct mlxsw_sp_port_type_speed_ops *ops; + + ops = mlxsw_sp->port_type_speed_ops; + ethtool_link_ksettings_add_link_mode(cmd, supported, Asym_Pause); ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg); ethtool_link_ksettings_add_link_mode(cmd, supported, Pause); - mlxsw_sp_from_ptys_supported_port(eth_proto_cap, cmd); - mlxsw_sp_from_ptys_link(eth_proto_cap, cmd->link_modes.supported); + ops->from_ptys_supported_port(mlxsw_sp, eth_proto_cap, cmd); + ops->from_ptys_link(mlxsw_sp, eth_proto_cap, cmd->link_modes.supported); } -static void mlxsw_sp_port_get_link_advertise(u32 eth_proto_admin, bool autoneg, - struct ethtool_link_ksettings *cmd) +static void +mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp, + u32 eth_proto_admin, bool autoneg, + struct ethtool_link_ksettings *cmd) { + const struct mlxsw_sp_port_type_speed_ops *ops; + + ops = mlxsw_sp->port_type_speed_ops; + if (!autoneg) return; ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg); - mlxsw_sp_from_ptys_link(eth_proto_admin, cmd->link_modes.advertising); + ops->from_ptys_link(mlxsw_sp, eth_proto_admin, + cmd->link_modes.advertising); } -static void -mlxsw_sp_port_get_link_lp_advertise(u32 eth_proto_lp, u8 autoneg_status, - struct ethtool_link_ksettings *cmd) +static u8 +mlxsw_sp_port_connector_port(enum mlxsw_reg_ptys_connector_type connector_type) { - if (autoneg_status != MLXSW_REG_PTYS_AN_STATUS_OK || !eth_proto_lp) - return; - - ethtool_link_ksettings_add_link_mode(cmd, lp_advertising, Autoneg); - mlxsw_sp_from_ptys_link(eth_proto_lp, cmd->link_modes.lp_advertising); + switch (connector_type) { + case MLXSW_REG_PTYS_CONNECTOR_TYPE_UNKNOWN_OR_NO_CONNECTOR: + return PORT_OTHER; + case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_NONE: + return PORT_NONE; + case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_TP: + return PORT_TP; + case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_AUI: + return PORT_AUI; + case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_BNC: + return PORT_BNC; + case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_MII: + return PORT_MII; + case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_FIBRE: + return PORT_FIBRE; + case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_DA: + return PORT_DA; + case MLXSW_REG_PTYS_CONNECTOR_TYPE_PORT_OTHER: + return PORT_OTHER; + default: + WARN_ON_ONCE(1); + return PORT_OTHER; + } } static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *cmd) { - u32 eth_proto_cap, eth_proto_admin, eth_proto_oper, eth_proto_lp; + u32 eth_proto_cap, eth_proto_admin, eth_proto_oper; struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + const struct mlxsw_sp_port_type_speed_ops *ops; char ptys_pl[MLXSW_REG_PTYS_LEN]; + u8 connector_type; u8 autoneg_status; bool autoneg; int err; + ops = mlxsw_sp->port_type_speed_ops; + autoneg = mlxsw_sp_port->link.autoneg; - mlxsw_reg_ptys_eth_pack(ptys_pl, mlxsw_sp_port->local_port, 0, false); + ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port, + 0, false); err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); if (err) return err; - mlxsw_reg_ptys_eth_unpack(ptys_pl, ð_proto_cap, ð_proto_admin, - ð_proto_oper); + ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, ð_proto_cap, + ð_proto_admin, ð_proto_oper); - mlxsw_sp_port_get_link_supported(eth_proto_cap, cmd); + mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap, cmd); - mlxsw_sp_port_get_link_advertise(eth_proto_admin, autoneg, cmd); + mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg, + cmd); - eth_proto_lp = mlxsw_reg_ptys_eth_proto_lp_advertise_get(ptys_pl); autoneg_status = mlxsw_reg_ptys_an_status_get(ptys_pl); - mlxsw_sp_port_get_link_lp_advertise(eth_proto_lp, autoneg_status, cmd); cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE; - cmd->base.port = mlxsw_sp_port_connector_port(eth_proto_oper); - mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev), eth_proto_oper, - cmd); + connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl); + cmd->base.port = mlxsw_sp_port_connector_port(connector_type); + ops->from_ptys_speed_duplex(mlxsw_sp, netif_carrier_ok(dev), + eth_proto_oper, cmd); return 0; } @@ -2639,21 +3096,25 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev, { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + const struct mlxsw_sp_port_type_speed_ops *ops; char ptys_pl[MLXSW_REG_PTYS_LEN]; u32 eth_proto_cap, eth_proto_new; bool autoneg; int err; - mlxsw_reg_ptys_eth_pack(ptys_pl, mlxsw_sp_port->local_port, 0, false); + ops = mlxsw_sp->port_type_speed_ops; + + ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port, + 0, false); err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); if (err) return err; - mlxsw_reg_ptys_eth_unpack(ptys_pl, ð_proto_cap, NULL, NULL); + ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, ð_proto_cap, NULL, NULL); autoneg = cmd->base.autoneg == AUTONEG_ENABLE; eth_proto_new = autoneg ? - mlxsw_sp_to_ptys_advert_link(cmd) : - mlxsw_sp_to_ptys_speed(cmd->base.speed); + ops->to_ptys_advert_link(mlxsw_sp, cmd) : + ops->to_ptys_speed(mlxsw_sp, cmd->base.speed); eth_proto_new = eth_proto_new & eth_proto_cap; if (!eth_proto_new) { @@ -2661,8 +3122,8 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev, return -EINVAL; } - mlxsw_reg_ptys_eth_pack(ptys_pl, mlxsw_sp_port->local_port, - eth_proto_new, autoneg); + ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port, + eth_proto_new, autoneg); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); if (err) return err; @@ -2712,23 +3173,23 @@ static int mlxsw_sp_query_module_eeprom(struct mlxsw_sp_port *mlxsw_sp_port, unsigned int *p_read_size) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - char eeprom_tmp[MLXSW_SP_REG_MCIA_EEPROM_SIZE]; + char eeprom_tmp[MLXSW_REG_MCIA_EEPROM_SIZE]; char mcia_pl[MLXSW_REG_MCIA_LEN]; u16 i2c_addr; int status; int err; - size = min_t(u16, size, MLXSW_SP_REG_MCIA_EEPROM_SIZE); + size = min_t(u16, size, MLXSW_REG_MCIA_EEPROM_SIZE); - if (offset < MLXSW_SP_EEPROM_PAGE_LENGTH && - offset + size > MLXSW_SP_EEPROM_PAGE_LENGTH) + if (offset < MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH && + offset + size > MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) /* Cross pages read, read until offset 256 in low page */ - size = MLXSW_SP_EEPROM_PAGE_LENGTH - offset; + size = MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH - offset; - i2c_addr = MLXSW_SP_I2C_ADDR_LOW; - if (offset >= MLXSW_SP_EEPROM_PAGE_LENGTH) { - i2c_addr = MLXSW_SP_I2C_ADDR_HIGH; - offset -= MLXSW_SP_EEPROM_PAGE_LENGTH; + i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_LOW; + if (offset >= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) { + i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_HIGH; + offset -= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH; } mlxsw_reg_mcia_pack(mcia_pl, mlxsw_sp_port->mapping.module, @@ -2749,55 +3210,37 @@ static int mlxsw_sp_query_module_eeprom(struct mlxsw_sp_port *mlxsw_sp_port, return 0; } -enum mlxsw_sp_eeprom_module_info_rev_id { - MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_UNSPC = 0x00, - MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8436 = 0x01, - MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8636 = 0x03, -}; - -enum mlxsw_sp_eeprom_module_info_id { - MLXSW_SP_EEPROM_MODULE_INFO_ID_SFP = 0x03, - MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP = 0x0C, - MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP_PLUS = 0x0D, - MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28 = 0x11, -}; - -enum mlxsw_sp_eeprom_module_info { - MLXSW_SP_EEPROM_MODULE_INFO_ID, - MLXSW_SP_EEPROM_MODULE_INFO_REV_ID, - MLXSW_SP_EEPROM_MODULE_INFO_SIZE, -}; - static int mlxsw_sp_get_module_info(struct net_device *netdev, struct ethtool_modinfo *modinfo) { struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(netdev); - u8 module_info[MLXSW_SP_EEPROM_MODULE_INFO_SIZE]; + u8 module_info[MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE]; + u16 offset = MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE; u8 module_rev_id, module_id; unsigned int read_size; int err; - err = mlxsw_sp_query_module_eeprom(mlxsw_sp_port, 0, - MLXSW_SP_EEPROM_MODULE_INFO_SIZE, + err = mlxsw_sp_query_module_eeprom(mlxsw_sp_port, 0, offset, module_info, &read_size); if (err) return err; - if (read_size < MLXSW_SP_EEPROM_MODULE_INFO_SIZE) + if (read_size < offset) return -EIO; - module_rev_id = module_info[MLXSW_SP_EEPROM_MODULE_INFO_REV_ID]; - module_id = module_info[MLXSW_SP_EEPROM_MODULE_INFO_ID]; + module_rev_id = module_info[MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID]; + module_id = module_info[MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID]; switch (module_id) { - case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP: + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP: modinfo->type = ETH_MODULE_SFF_8436; modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; break; - case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP_PLUS: - case MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28: - if (module_id == MLXSW_SP_EEPROM_MODULE_INFO_ID_QSFP28 || - module_rev_id >= MLXSW_SP_EEPROM_MODULE_INFO_REV_ID_8636) { + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: /* fall-through */ + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28: + if (module_id == MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28 || + module_rev_id >= + MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636) { modinfo->type = ETH_MODULE_SFF_8636; modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; } else { @@ -2805,7 +3248,7 @@ static int mlxsw_sp_get_module_info(struct net_device *netdev, modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; } break; - case MLXSW_SP_EEPROM_MODULE_INFO_ID_SFP: + case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP: modinfo->type = ETH_MODULE_SFF_8472; modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; break; @@ -2867,13 +3310,24 @@ static int mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 width) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - u32 upper_speed = MLXSW_SP_PORT_BASE_SPEED * width; + const struct mlxsw_sp_port_type_speed_ops *ops; char ptys_pl[MLXSW_REG_PTYS_LEN]; u32 eth_proto_admin; + u32 upper_speed; + u32 base_speed; + int err; + + ops = mlxsw_sp->port_type_speed_ops; + + err = ops->port_speed_base(mlxsw_sp, mlxsw_sp_port->local_port, + &base_speed); + if (err) + return err; + upper_speed = base_speed * width; - eth_proto_admin = mlxsw_sp_to_ptys_upper_speed(upper_speed); - mlxsw_reg_ptys_eth_pack(ptys_pl, mlxsw_sp_port->local_port, - eth_proto_admin, mlxsw_sp_port->link.autoneg); + eth_proto_admin = ops->to_ptys_upper_speed(mlxsw_sp, upper_speed); + ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port, + eth_proto_admin, mlxsw_sp_port->link.autoneg); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl); } @@ -3746,8 +4200,8 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) burst_size = 7; break; case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME: - rate = 4 * 1024; - burst_size = 4; + rate = 1024; + burst_size = 7; break; default: continue; @@ -4096,6 +4550,9 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core, mlxsw_sp->acl_tcam_ops = &mlxsw_sp1_acl_tcam_ops; mlxsw_sp->nve_ops_arr = mlxsw_sp1_nve_ops_arr; mlxsw_sp->mac_mask = mlxsw_sp1_mac_mask; + mlxsw_sp->rif_ops_arr = mlxsw_sp1_rif_ops_arr; + mlxsw_sp->sb_vals = &mlxsw_sp1_sb_vals; + mlxsw_sp->port_type_speed_ops = &mlxsw_sp1_port_type_speed_ops; return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info); } @@ -4112,6 +4569,9 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core, mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops; mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr; mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask; + mlxsw_sp->rif_ops_arr = mlxsw_sp2_rif_ops_arr; + mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals; + mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops; return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info); } @@ -4400,6 +4860,71 @@ static void mlxsw_sp_params_unregister(struct mlxsw_core *mlxsw_core) ARRAY_SIZE(mlxsw_sp_devlink_params)); } +static int +mlxsw_sp_params_acl_region_rehash_intrvl_get(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct mlxsw_core *mlxsw_core = devlink_priv(devlink); + struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + + ctx->val.vu32 = mlxsw_sp_acl_region_rehash_intrvl_get(mlxsw_sp); + return 0; +} + +static int +mlxsw_sp_params_acl_region_rehash_intrvl_set(struct devlink *devlink, u32 id, + struct devlink_param_gset_ctx *ctx) +{ + struct mlxsw_core *mlxsw_core = devlink_priv(devlink); + struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + + return mlxsw_sp_acl_region_rehash_intrvl_set(mlxsw_sp, ctx->val.vu32); +} + +static const struct devlink_param mlxsw_sp2_devlink_params[] = { + DEVLINK_PARAM_DRIVER(MLXSW_DEVLINK_PARAM_ID_ACL_REGION_REHASH_INTERVAL, + "acl_region_rehash_interval", + DEVLINK_PARAM_TYPE_U32, + BIT(DEVLINK_PARAM_CMODE_RUNTIME), + mlxsw_sp_params_acl_region_rehash_intrvl_get, + mlxsw_sp_params_acl_region_rehash_intrvl_set, + NULL), +}; + +static int mlxsw_sp2_params_register(struct mlxsw_core *mlxsw_core) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_core); + union devlink_param_value value; + int err; + + err = mlxsw_sp_params_register(mlxsw_core); + if (err) + return err; + + err = devlink_params_register(devlink, mlxsw_sp2_devlink_params, + ARRAY_SIZE(mlxsw_sp2_devlink_params)); + if (err) + goto err_devlink_params_register; + + value.vu32 = 0; + devlink_param_driverinit_value_set(devlink, + MLXSW_DEVLINK_PARAM_ID_ACL_REGION_REHASH_INTERVAL, + value); + return 0; + +err_devlink_params_register: + mlxsw_sp_params_unregister(mlxsw_core); + return err; +} + +static void mlxsw_sp2_params_unregister(struct mlxsw_core *mlxsw_core) +{ + devlink_params_unregister(priv_to_devlink(mlxsw_core), + mlxsw_sp2_devlink_params, + ARRAY_SIZE(mlxsw_sp2_devlink_params)); + mlxsw_sp_params_unregister(mlxsw_core); +} + static struct mlxsw_driver mlxsw_sp1_driver = { .kind = mlxsw_sp1_driver_name, .priv_size = sizeof(struct mlxsw_sp), @@ -4448,8 +4973,8 @@ static struct mlxsw_driver mlxsw_sp2_driver = { .sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get, .txhdr_construct = mlxsw_sp_txhdr_construct, .resources_register = mlxsw_sp2_resources_register, - .params_register = mlxsw_sp_params_register, - .params_unregister = mlxsw_sp_params_unregister, + .params_register = mlxsw_sp2_params_register, + .params_unregister = mlxsw_sp2_params_unregister, .txhdr_len = MLXSW_TXHDR_LEN, .profile = &mlxsw_sp2_config_profile, .res_query_enabled = true, @@ -4693,9 +5218,6 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port, err = mlxsw_sp_lag_col_port_add(mlxsw_sp_port, lag_id, port_index); if (err) goto err_col_port_add; - err = mlxsw_sp_lag_col_port_enable(mlxsw_sp_port, lag_id); - if (err) - goto err_col_port_enable; mlxsw_core_lag_mapping_set(mlxsw_sp->core, lag_id, port_index, mlxsw_sp_port->local_port); @@ -4709,8 +5231,6 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port, return 0; -err_col_port_enable: - mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id); err_col_port_add: if (!lag->ref_count) mlxsw_sp_lag_destroy(mlxsw_sp, lag_id); @@ -4729,7 +5249,6 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port, lag = mlxsw_sp_lag_get(mlxsw_sp, lag_id); WARN_ON(lag->ref_count == 0); - mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, lag_id); mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id); /* Any VLANs configured on the port are no longer valid */ @@ -4774,21 +5293,56 @@ static int mlxsw_sp_lag_dist_port_remove(struct mlxsw_sp_port *mlxsw_sp_port, return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sldr), sldr_pl); } -static int mlxsw_sp_port_lag_tx_en_set(struct mlxsw_sp_port *mlxsw_sp_port, - bool lag_tx_enabled) +static int +mlxsw_sp_port_lag_col_dist_enable(struct mlxsw_sp_port *mlxsw_sp_port) { - if (lag_tx_enabled) - return mlxsw_sp_lag_dist_port_add(mlxsw_sp_port, - mlxsw_sp_port->lag_id); - else - return mlxsw_sp_lag_dist_port_remove(mlxsw_sp_port, - mlxsw_sp_port->lag_id); + int err; + + err = mlxsw_sp_lag_col_port_enable(mlxsw_sp_port, + mlxsw_sp_port->lag_id); + if (err) + return err; + + err = mlxsw_sp_lag_dist_port_add(mlxsw_sp_port, mlxsw_sp_port->lag_id); + if (err) + goto err_dist_port_add; + + return 0; + +err_dist_port_add: + mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, mlxsw_sp_port->lag_id); + return err; +} + +static int +mlxsw_sp_port_lag_col_dist_disable(struct mlxsw_sp_port *mlxsw_sp_port) +{ + int err; + + err = mlxsw_sp_lag_dist_port_remove(mlxsw_sp_port, + mlxsw_sp_port->lag_id); + if (err) + return err; + + err = mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, + mlxsw_sp_port->lag_id); + if (err) + goto err_col_port_disable; + + return 0; + +err_col_port_disable: + mlxsw_sp_lag_dist_port_add(mlxsw_sp_port, mlxsw_sp_port->lag_id); + return err; } static int mlxsw_sp_port_lag_changed(struct mlxsw_sp_port *mlxsw_sp_port, struct netdev_lag_lower_state_info *info) { - return mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, info->tx_enabled); + if (info->tx_enabled) + return mlxsw_sp_port_lag_col_dist_enable(mlxsw_sp_port); + else + return mlxsw_sp_port_lag_col_dist_disable(mlxsw_sp_port); } static int mlxsw_sp_port_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, @@ -5011,8 +5565,7 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev, err = mlxsw_sp_port_lag_join(mlxsw_sp_port, upper_dev); } else { - mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port, - false); + mlxsw_sp_port_lag_col_dist_disable(mlxsw_sp_port); mlxsw_sp_port_lag_leave(mlxsw_sp_port, upper_dev); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index a1c32a81b011..a61c1130d9e3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -33,7 +33,8 @@ #define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4 -#define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */ +#define MLXSW_SP_PORT_BASE_SPEED_25G 25000 /* Mb/s */ +#define MLXSW_SP_PORT_BASE_SPEED_50G 50000 /* Mb/s */ #define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ #define MLXSW_SP_KVD_GRANULARITY 128 @@ -75,6 +76,11 @@ enum mlxsw_sp_rif_type { MLXSW_SP_RIF_TYPE_MAX, }; +struct mlxsw_sp_rif_ops; + +extern const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[]; +extern const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[]; + enum mlxsw_sp_fid_type { MLXSW_SP_FID_TYPE_8021Q, MLXSW_SP_FID_TYPE_8021D, @@ -128,6 +134,8 @@ struct mlxsw_sp_kvdl_ops; struct mlxsw_sp_mr_tcam_ops; struct mlxsw_sp_acl_tcam_ops; struct mlxsw_sp_nve_ops; +struct mlxsw_sp_sb_vals; +struct mlxsw_sp_port_type_speed_ops; struct mlxsw_sp { struct mlxsw_sp_port **ports; @@ -161,6 +169,9 @@ struct mlxsw_sp { const struct mlxsw_sp_mr_tcam_ops *mr_tcam_ops; const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; const struct mlxsw_sp_nve_ops **nve_ops_arr; + const struct mlxsw_sp_rif_ops **rif_ops_arr; + const struct mlxsw_sp_sb_vals *sb_vals; + const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; }; static inline struct mlxsw_sp_upper * @@ -250,6 +261,29 @@ struct mlxsw_sp_port { struct mlxsw_sp_acl_block *eg_acl_block; }; +struct mlxsw_sp_port_type_speed_ops { + void (*from_ptys_supported_port)(struct mlxsw_sp *mlxsw_sp, + u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd); + void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto, + unsigned long *mode); + void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp, + bool carrier_ok, u32 ptys_eth_proto, + struct ethtool_link_ksettings *cmd); + u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, + const struct ethtool_link_ksettings *cmd); + u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 speed); + u32 (*to_ptys_upper_speed)(struct mlxsw_sp *mlxsw_sp, u32 upper_speed); + int (*port_speed_base)(struct mlxsw_sp *mlxsw_sp, u8 local_port, + u32 *base_speed); + void (*reg_ptys_eth_pack)(struct mlxsw_sp *mlxsw_sp, char *payload, + u8 local_port, u32 proto_admin, bool autoneg); + void (*reg_ptys_eth_unpack)(struct mlxsw_sp *mlxsw_sp, char *payload, + u32 *p_eth_proto_cap, + u32 *p_eth_proto_admin, + u32 *p_eth_proto_oper); +}; + static inline struct net_device * mlxsw_sp_bridge_vxlan_dev_find(struct net_device *br_dev) { @@ -365,6 +399,10 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port, u32 *p_cur, u32 *p_max); u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells); u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes); +u32 mlxsw_sp_sb_max_headroom_cells(const struct mlxsw_sp *mlxsw_sp); + +extern const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals; +extern const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals; /* spectrum_switchdev.c */ int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp); @@ -501,6 +539,9 @@ void mlxsw_sp_router_nve_demote_decap(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, const union mlxsw_sp_l3addr *ul_sip); int mlxsw_sp_router_tb_id_vr_id(struct mlxsw_sp *mlxsw_sp, u32 tb_id, u16 *vr_id); +int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, + u16 *ul_rif_index); +void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index); /* spectrum_kvdl.c */ enum mlxsw_sp_kvdl_entry_type { @@ -681,6 +722,8 @@ struct mlxsw_sp_fid *mlxsw_sp_acl_dummy_fid(struct mlxsw_sp *mlxsw_sp); int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp); void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); +u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp); +int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val); /* spectrum_acl_tcam.c */ struct mlxsw_sp_acl_tcam; @@ -695,10 +738,13 @@ struct mlxsw_sp_acl_tcam_ops { size_t region_priv_size; int (*region_init)(struct mlxsw_sp *mlxsw_sp, void *region_priv, void *tcam_priv, - struct mlxsw_sp_acl_tcam_region *region); + struct mlxsw_sp_acl_tcam_region *region, + void *hints_priv); void (*region_fini)(struct mlxsw_sp *mlxsw_sp, void *region_priv); int (*region_associate)(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_region *region); + void * (*region_rehash_hints_get)(void *region_priv); + void (*region_rehash_hints_put)(void *hints_priv); size_t chunk_priv_size; void (*chunk_init)(void *region_priv, void *chunk_priv, unsigned int priority); @@ -712,8 +758,7 @@ struct mlxsw_sp_acl_tcam_ops { void *region_priv, void *chunk_priv, void *entry_priv); int (*entry_action_replace)(struct mlxsw_sp *mlxsw_sp, - void *region_priv, void *chunk_priv, - void *entry_priv, + void *region_priv, void *entry_priv, struct mlxsw_sp_acl_rule_info *rulei); int (*entry_activity_get)(struct mlxsw_sp *mlxsw_sp, void *region_priv, void *entry_priv, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c index fe270c1a26a6..3a636f753607 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum1_acl_tcam.c @@ -112,7 +112,8 @@ mlxsw_sp1_acl_ctcam_region_catchall_del(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp1_acl_tcam_region_init(struct mlxsw_sp *mlxsw_sp, void *region_priv, void *tcam_priv, - struct mlxsw_sp_acl_tcam_region *_region) + struct mlxsw_sp_acl_tcam_region *_region, + void *hints_priv) { struct mlxsw_sp1_acl_tcam_region *region = region_priv; int err; @@ -194,8 +195,7 @@ static void mlxsw_sp1_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp1_acl_tcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, - void *region_priv, void *chunk_priv, - void *entry_priv, + void *region_priv, void *entry_priv, struct mlxsw_sp_acl_rule_info *rulei) { return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c index 234ab51916db..6c66a0f1b79e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c @@ -139,7 +139,8 @@ static void mlxsw_sp2_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, void *priv) static int mlxsw_sp2_acl_tcam_region_init(struct mlxsw_sp *mlxsw_sp, void *region_priv, void *tcam_priv, - struct mlxsw_sp_acl_tcam_region *_region) + struct mlxsw_sp_acl_tcam_region *_region, + void *hints_priv) { struct mlxsw_sp2_acl_tcam_region *region = region_priv; struct mlxsw_sp2_acl_tcam *tcam = tcam_priv; @@ -147,7 +148,8 @@ mlxsw_sp2_acl_tcam_region_init(struct mlxsw_sp *mlxsw_sp, void *region_priv, region->region = _region; return mlxsw_sp_acl_atcam_region_init(mlxsw_sp, &tcam->atcam, - ®ion->aregion, _region, + ®ion->aregion, + _region, hints_priv, &mlxsw_sp2_acl_ctcam_region_ops); } @@ -166,6 +168,18 @@ mlxsw_sp2_acl_tcam_region_associate(struct mlxsw_sp *mlxsw_sp, return mlxsw_sp_acl_atcam_region_associate(mlxsw_sp, region->id); } +static void *mlxsw_sp2_acl_tcam_region_rehash_hints_get(void *region_priv) +{ + struct mlxsw_sp2_acl_tcam_region *region = region_priv; + + return mlxsw_sp_acl_atcam_rehash_hints_get(®ion->aregion); +} + +static void mlxsw_sp2_acl_tcam_region_rehash_hints_put(void *hints_priv) +{ + mlxsw_sp_acl_atcam_rehash_hints_put(hints_priv); +} + static void mlxsw_sp2_acl_tcam_chunk_init(void *region_priv, void *chunk_priv, unsigned int priority) { @@ -212,18 +226,15 @@ static void mlxsw_sp2_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp2_acl_tcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, - void *region_priv, void *chunk_priv, - void *entry_priv, + void *region_priv, void *entry_priv, struct mlxsw_sp_acl_rule_info *rulei) { struct mlxsw_sp2_acl_tcam_region *region = region_priv; - struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv; struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv; entry->act_block = rulei->act_block; return mlxsw_sp_acl_atcam_entry_action_replace(mlxsw_sp, ®ion->aregion, - &chunk->achunk, &entry->aentry, rulei); } @@ -246,6 +257,8 @@ const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops = { .region_init = mlxsw_sp2_acl_tcam_region_init, .region_fini = mlxsw_sp2_acl_tcam_region_fini, .region_associate = mlxsw_sp2_acl_tcam_region_associate, + .region_rehash_hints_get = mlxsw_sp2_acl_tcam_region_rehash_hints_get, + .region_rehash_hints_put = mlxsw_sp2_acl_tcam_region_rehash_hints_put, .chunk_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_chunk), .chunk_init = mlxsw_sp2_acl_tcam_chunk_init, .chunk_fini = mlxsw_sp2_acl_tcam_chunk_fini, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 695d33358988..a146a44634e9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -588,7 +588,7 @@ int mlxsw_sp_acl_rulei_act_vlan(struct mlxsw_sp *mlxsw_sp, { u8 ethertype; - if (action == TCA_VLAN_ACT_MODIFY) { + if (action == FLOW_ACTION_VLAN_MANGLE) { switch (proto) { case ETH_P_8021Q: ethertype = 0; @@ -640,7 +640,7 @@ mlxsw_sp_acl_rule_create(struct mlxsw_sp *mlxsw_sp, int err; mlxsw_sp_acl_ruleset_ref_inc(ruleset); - rule = kzalloc(sizeof(*rule) + ops->rule_priv_size(mlxsw_sp), + rule = kzalloc(sizeof(*rule) + ops->rule_priv_size, GFP_KERNEL); if (!rule) { err = -ENOMEM; @@ -742,8 +742,7 @@ int mlxsw_sp_acl_rule_action_replace(struct mlxsw_sp *mlxsw_sp, rulei = mlxsw_sp_acl_rule_rulei(rule); rulei->act_block = afa_block; - return ops->rule_action_replace(mlxsw_sp, ruleset->priv, rule->priv, - rule->rulei); + return ops->rule_action_replace(mlxsw_sp, rule->priv, rule->rulei); } struct mlxsw_sp_acl_rule * @@ -806,7 +805,7 @@ static void mlxsw_sp_acl_rule_activity_work_schedule(struct mlxsw_sp_acl *acl) msecs_to_jiffies(interval)); } -static void mlxsw_sp_acl_rul_activity_update_work(struct work_struct *work) +static void mlxsw_sp_acl_rule_activity_update_work(struct work_struct *work) { struct mlxsw_sp_acl *acl = container_of(work, struct mlxsw_sp_acl, rule_activity_update.dw.work); @@ -885,7 +884,7 @@ int mlxsw_sp_acl_init(struct mlxsw_sp *mlxsw_sp) /* Create the delayed work for the rule activity_update */ INIT_DELAYED_WORK(&acl->rule_activity_update.dw, - mlxsw_sp_acl_rul_activity_update_work); + mlxsw_sp_acl_rule_activity_update_work); acl->rule_activity_update.interval = MLXSW_SP_ACL_RULE_ACTIVITY_UPDATE_PERIOD_MS; mlxsw_core_schedule_dw(&acl->rule_activity_update.dw, 0); return 0; @@ -913,3 +912,19 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp) mlxsw_afk_destroy(acl->afk); kfree(acl); } + +u32 mlxsw_sp_acl_region_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp) +{ + struct mlxsw_sp_acl *acl = mlxsw_sp->acl; + + return mlxsw_sp_acl_tcam_vregion_rehash_intrvl_get(mlxsw_sp, + &acl->tcam); +} + +int mlxsw_sp_acl_region_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, u32 val) +{ + struct mlxsw_sp_acl *acl = mlxsw_sp->acl; + + return mlxsw_sp_acl_tcam_vregion_rehash_intrvl_set(mlxsw_sp, + &acl->tcam, val); +} diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c index 80fb268d51a5..ded4cf658680 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c @@ -7,6 +7,8 @@ #include <linux/gfp.h> #include <linux/refcount.h> #include <linux/rhashtable.h> +#define CREATE_TRACE_POINTS +#include <trace/events/mlxsw.h> #include "reg.h" #include "core.h" @@ -316,6 +318,7 @@ mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam *atcam, struct mlxsw_sp_acl_atcam_region *aregion, struct mlxsw_sp_acl_tcam_region *region, + void *hints_priv, const struct mlxsw_sp_acl_ctcam_region_ops *ops) { int err; @@ -332,7 +335,7 @@ mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp, err = aregion->ops->init(aregion); if (err) goto err_ops_init; - err = mlxsw_sp_acl_erp_region_init(aregion); + err = mlxsw_sp_acl_erp_region_init(aregion, hints_priv); if (err) goto err_erp_region_init; err = mlxsw_sp_acl_ctcam_region_init(mlxsw_sp, &aregion->cregion, @@ -390,8 +393,7 @@ mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp, if (err) return err; - lkey_id = aregion->ops->lkey_id_get(aregion, aentry->ht_key.enc_key, - erp_id); + lkey_id = aregion->ops->lkey_id_get(aregion, aentry->enc_key, erp_id); if (IS_ERR(lkey_id)) return PTR_ERR(lkey_id); aentry->lkey_id = lkey_id; @@ -399,7 +401,7 @@ mlxsw_sp_acl_atcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp, kvdl_index = mlxsw_afa_block_first_kvdl_index(rulei->act_block); mlxsw_reg_ptce3_pack(ptce3_pl, true, MLXSW_REG_PTCE3_OP_WRITE_WRITE, priority, region->tcam_region_info, - aentry->ht_key.enc_key, erp_id, + aentry->enc_key, erp_id, aentry->delta_info.start, aentry->delta_info.mask, aentry->delta_info.value, @@ -424,12 +426,11 @@ mlxsw_sp_acl_atcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam_lkey_id *lkey_id = aentry->lkey_id; struct mlxsw_sp_acl_tcam_region *region = aregion->region; u8 erp_id = mlxsw_sp_acl_erp_mask_erp_id(aentry->erp_mask); - char *enc_key = aentry->ht_key.enc_key; char ptce3_pl[MLXSW_REG_PTCE3_LEN]; mlxsw_reg_ptce3_pack(ptce3_pl, false, MLXSW_REG_PTCE3_OP_WRITE_WRITE, 0, region->tcam_region_info, - enc_key, erp_id, + aentry->enc_key, erp_id, aentry->delta_info.start, aentry->delta_info.mask, aentry->delta_info.value, @@ -458,7 +459,7 @@ mlxsw_sp_acl_atcam_region_entry_action_replace(struct mlxsw_sp *mlxsw_sp, kvdl_index = mlxsw_afa_block_first_kvdl_index(rulei->act_block); mlxsw_reg_ptce3_pack(ptce3_pl, true, MLXSW_REG_PTCE3_OP_WRITE_UPDATE, priority, region->tcam_region_info, - aentry->ht_key.enc_key, erp_id, + aentry->enc_key, erp_id, aentry->delta_info.start, aentry->delta_info.mask, aentry->delta_info.value, @@ -481,15 +482,15 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp, int err; mlxsw_afk_encode(afk, region->key_info, &rulei->values, - aentry->full_enc_key, mask); + aentry->ht_key.full_enc_key, mask); erp_mask = mlxsw_sp_acl_erp_mask_get(aregion, mask, false); if (IS_ERR(erp_mask)) return PTR_ERR(erp_mask); aentry->erp_mask = erp_mask; aentry->ht_key.erp_id = mlxsw_sp_acl_erp_mask_erp_id(erp_mask); - memcpy(aentry->ht_key.enc_key, aentry->full_enc_key, - sizeof(aentry->ht_key.enc_key)); + memcpy(aentry->enc_key, aentry->ht_key.full_enc_key, + sizeof(aentry->enc_key)); /* Compute all needed delta information and clear the delta bits * from the encrypted key. @@ -498,8 +499,9 @@ __mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp, aentry->delta_info.start = mlxsw_sp_acl_erp_delta_start(delta); aentry->delta_info.mask = mlxsw_sp_acl_erp_delta_mask(delta); aentry->delta_info.value = - mlxsw_sp_acl_erp_delta_value(delta, aentry->full_enc_key); - mlxsw_sp_acl_erp_delta_clear(delta, aentry->ht_key.enc_key); + mlxsw_sp_acl_erp_delta_value(delta, + aentry->ht_key.full_enc_key); + mlxsw_sp_acl_erp_delta_clear(delta, aentry->enc_key); /* Add rule to the list of A-TCAM rules, assuming this * rule is intended to A-TCAM. In case this rule does @@ -579,6 +581,7 @@ int mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp, /* It is possible we failed to add the rule to the A-TCAM due to * exceeded number of masks. Try to spill into C-TCAM. */ + trace_mlxsw_sp_acl_atcam_entry_add_ctcam_spill(mlxsw_sp, aregion); err = mlxsw_sp_acl_ctcam_entry_add(mlxsw_sp, &aregion->cregion, &achunk->cchunk, &aentry->centry, rulei, true); @@ -603,7 +606,6 @@ void mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp, int mlxsw_sp_acl_atcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam_region *aregion, - struct mlxsw_sp_acl_atcam_chunk *achunk, struct mlxsw_sp_acl_atcam_entry *aentry, struct mlxsw_sp_acl_rule_info *rulei) { @@ -612,7 +614,6 @@ mlxsw_sp_acl_atcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, if (mlxsw_sp_acl_atcam_is_centry(aentry)) err = mlxsw_sp_acl_ctcam_entry_action_replace(mlxsw_sp, &aregion->cregion, - &achunk->cchunk, &aentry->centry, rulei); else @@ -634,3 +635,14 @@ void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp, { mlxsw_sp_acl_erps_fini(mlxsw_sp, atcam); } + +void * +mlxsw_sp_acl_atcam_rehash_hints_get(struct mlxsw_sp_acl_atcam_region *aregion) +{ + return mlxsw_sp_acl_erp_rehash_hints_get(aregion); +} + +void mlxsw_sp_acl_atcam_rehash_hints_put(void *hints_priv) +{ + mlxsw_sp_acl_erp_rehash_hints_put(hints_priv); +} diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c index 505b87846acc..9545b572747e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_bloom_filter.c @@ -133,7 +133,7 @@ mlxsw_sp_acl_bf_key_encode(struct mlxsw_sp_acl_atcam_region *aregion, memcpy(chunk + MLXSW_BLOOM_CHUNK_PAD_BYTES, &erp_region_id, sizeof(erp_region_id)); memcpy(chunk + MLXSW_BLOOM_CHUNK_KEY_OFFSET, - &aentry->ht_key.enc_key[chunk_key_offsets[chunk_index]], + &aentry->enc_key[chunk_key_offsets[chunk_index]], MLXSW_BLOOM_CHUNK_KEY_BYTES); chunk += MLXSW_BLOOM_KEY_CHUNK_BYTES; } @@ -234,8 +234,8 @@ mlxsw_sp_acl_bf_init(struct mlxsw_sp *mlxsw_sp, unsigned int num_erp_banks) * is 2^ACL_MAX_BF_LOG */ bf_bank_size = 1 << MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_BF_LOG); - bf = kzalloc(sizeof(*bf) + bf_bank_size * num_erp_banks * - sizeof(*bf->refcnt), GFP_KERNEL); + bf = kzalloc(struct_size(bf, refcnt, bf_bank_size * num_erp_banks), + GFP_KERNEL); if (!bf) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c index ac222833a5cf..05680a7e6c56 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c @@ -223,7 +223,6 @@ void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp, int mlxsw_sp_acl_ctcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_ctcam_region *cregion, - struct mlxsw_sp_acl_ctcam_chunk *cchunk, struct mlxsw_sp_acl_ctcam_entry *centry, struct mlxsw_sp_acl_rule_info *rulei) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c index 2941967e1cc5..e935c36638d9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c @@ -1200,6 +1200,32 @@ mlxsw_sp_acl_erp_delta_fill(const struct mlxsw_sp_acl_erp_key *parent_key, return 0; } +static bool mlxsw_sp_acl_erp_delta_check(void *priv, const void *parent_obj, + const void *obj) +{ + const struct mlxsw_sp_acl_erp_key *parent_key = parent_obj; + const struct mlxsw_sp_acl_erp_key *key = obj; + u16 delta_start; + u8 delta_mask; + int err; + + err = mlxsw_sp_acl_erp_delta_fill(parent_key, key, + &delta_start, &delta_mask); + return err ? false : true; +} + +static int mlxsw_sp_acl_erp_hints_obj_cmp(const void *obj1, const void *obj2) +{ + const struct mlxsw_sp_acl_erp_key *key1 = obj1; + const struct mlxsw_sp_acl_erp_key *key2 = obj2; + + /* For hints purposes, two objects are considered equal + * in case the masks are the same. Does not matter what + * the "ctcam" value is. + */ + return memcmp(key1->mask, key2->mask, sizeof(key1->mask)); +} + static void *mlxsw_sp_acl_erp_delta_create(void *priv, void *parent_obj, void *obj) { @@ -1254,12 +1280,17 @@ static void mlxsw_sp_acl_erp_delta_destroy(void *priv, void *delta_priv) kfree(delta); } -static void *mlxsw_sp_acl_erp_root_create(void *priv, void *obj) +static void *mlxsw_sp_acl_erp_root_create(void *priv, void *obj, + unsigned int root_id) { struct mlxsw_sp_acl_atcam_region *aregion = priv; struct mlxsw_sp_acl_erp_table *erp_table = aregion->erp_table; struct mlxsw_sp_acl_erp_key *key = obj; + if (!key->ctcam && + root_id != OBJAGG_OBJ_ROOT_ID_INVALID && + root_id >= MLXSW_SP_ACL_ERP_MAX_PER_REGION) + return ERR_PTR(-ENOBUFS); return erp_table->ops->erp_create(erp_table, key); } @@ -1273,6 +1304,8 @@ static void mlxsw_sp_acl_erp_root_destroy(void *priv, void *root_priv) static const struct objagg_ops mlxsw_sp_acl_erp_objagg_ops = { .obj_size = sizeof(struct mlxsw_sp_acl_erp_key), + .delta_check = mlxsw_sp_acl_erp_delta_check, + .hints_obj_cmp = mlxsw_sp_acl_erp_hints_obj_cmp, .delta_create = mlxsw_sp_acl_erp_delta_create, .delta_destroy = mlxsw_sp_acl_erp_delta_destroy, .root_create = mlxsw_sp_acl_erp_root_create, @@ -1280,7 +1313,8 @@ static const struct objagg_ops mlxsw_sp_acl_erp_objagg_ops = { }; static struct mlxsw_sp_acl_erp_table * -mlxsw_sp_acl_erp_table_create(struct mlxsw_sp_acl_atcam_region *aregion) +mlxsw_sp_acl_erp_table_create(struct mlxsw_sp_acl_atcam_region *aregion, + struct objagg_hints *hints) { struct mlxsw_sp_acl_erp_table *erp_table; int err; @@ -1290,7 +1324,7 @@ mlxsw_sp_acl_erp_table_create(struct mlxsw_sp_acl_atcam_region *aregion) return ERR_PTR(-ENOMEM); erp_table->objagg = objagg_create(&mlxsw_sp_acl_erp_objagg_ops, - aregion); + hints, aregion); if (IS_ERR(erp_table->objagg)) { err = PTR_ERR(erp_table->objagg); goto err_objagg_create; @@ -1337,12 +1371,88 @@ mlxsw_sp_acl_erp_region_param_init(struct mlxsw_sp_acl_atcam_region *aregion) return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pererp), pererp_pl); } -int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion) +static int +mlxsw_sp_acl_erp_hints_check(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_atcam_region *aregion, + struct objagg_hints *hints, bool *p_rehash_needed) +{ + struct objagg *objagg = aregion->erp_table->objagg; + const struct objagg_stats *ostats; + const struct objagg_stats *hstats; + int err; + + *p_rehash_needed = false; + + ostats = objagg_stats_get(objagg); + if (IS_ERR(ostats)) { + dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to get ERP stats\n"); + return PTR_ERR(ostats); + } + + hstats = objagg_hints_stats_get(hints); + if (IS_ERR(hstats)) { + dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to get ERP hints stats\n"); + err = PTR_ERR(hstats); + goto err_hints_stats_get; + } + + /* Very basic criterion for now. */ + if (hstats->root_count < ostats->root_count) + *p_rehash_needed = true; + + err = 0; + + objagg_stats_put(hstats); +err_hints_stats_get: + objagg_stats_put(ostats); + return err; +} + +void * +mlxsw_sp_acl_erp_rehash_hints_get(struct mlxsw_sp_acl_atcam_region *aregion) +{ + struct mlxsw_sp *mlxsw_sp = aregion->region->mlxsw_sp; + struct objagg_hints *hints; + bool rehash_needed; + int err; + + hints = objagg_hints_get(aregion->erp_table->objagg, + OBJAGG_OPT_ALGO_SIMPLE_GREEDY); + if (IS_ERR(hints)) { + dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to create ERP hints\n"); + return ERR_CAST(hints); + } + err = mlxsw_sp_acl_erp_hints_check(mlxsw_sp, aregion, hints, + &rehash_needed); + if (err) + goto errout; + + if (!rehash_needed) { + err = -EAGAIN; + goto errout; + } + return hints; + +errout: + objagg_hints_put(hints); + return ERR_PTR(err); +} + +void mlxsw_sp_acl_erp_rehash_hints_put(void *hints_priv) +{ + struct objagg_hints *hints = hints_priv; + + objagg_hints_put(hints); +} + +int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion, + void *hints_priv) { struct mlxsw_sp_acl_erp_table *erp_table; + struct objagg_hints *hints = hints_priv; int err; - erp_table = mlxsw_sp_acl_erp_table_create(aregion); + erp_table = mlxsw_sp_acl_erp_table_create(aregion, hints); if (IS_ERR(erp_table)) return PTR_ERR(erp_table); aregion->erp_table = erp_table; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index fe230acf92a9..7e225a86e3a8 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -8,6 +8,7 @@ #include <linux/list.h> #include <linux/rhashtable.h> #include <linux/netdevice.h> +#include <trace/events/mlxsw.h> #include "reg.h" #include "core.h" @@ -23,6 +24,9 @@ size_t mlxsw_sp_acl_tcam_priv_size(struct mlxsw_sp *mlxsw_sp) return ops->priv_size; } +#define MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_DFLT 5000 /* ms */ +#define MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_MIN 3000 /* ms */ + int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam *tcam) { @@ -33,6 +37,10 @@ int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, size_t alloc_size; int err; + tcam->vregion_rehash_intrvl = + MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_DFLT; + INIT_LIST_HEAD(&tcam->vregion_list); + max_tcam_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_TCAM_REGIONS); max_regions = MLXSW_CORE_RES_GET(mlxsw_sp->core, ACL_MAX_REGIONS); @@ -153,9 +161,9 @@ struct mlxsw_sp_acl_tcam_pattern { struct mlxsw_sp_acl_tcam_group { struct mlxsw_sp_acl_tcam *tcam; u16 id; - struct list_head region_list; + struct list_head vregion_list; unsigned int region_count; - struct rhashtable chunk_ht; + struct rhashtable vchunk_ht; struct mlxsw_sp_acl_tcam_group_ops *ops; const struct mlxsw_sp_acl_tcam_pattern *patterns; unsigned int patterns_count; @@ -163,40 +171,77 @@ struct mlxsw_sp_acl_tcam_group { struct mlxsw_afk_element_usage tmplt_elusage; }; -struct mlxsw_sp_acl_tcam_chunk { - struct list_head list; /* Member of a TCAM region */ - struct rhash_head ht_node; /* Member of a chunk HT */ - unsigned int priority; /* Priority within the region and group */ +struct mlxsw_sp_acl_tcam_vregion { + struct mlxsw_sp_acl_tcam_region *region; + struct mlxsw_sp_acl_tcam_region *region2; /* Used during migration */ + struct list_head list; /* Member of a TCAM group */ + struct list_head tlist; /* Member of a TCAM */ + struct list_head vchunk_list; /* List of vchunks under this vregion */ struct mlxsw_sp_acl_tcam_group *group; + struct mlxsw_afk_key_info *key_info; + struct mlxsw_sp_acl_tcam *tcam; + struct delayed_work rehash_dw; + struct mlxsw_sp *mlxsw_sp; + bool failed_rollback; /* Indicates failed rollback during migration */ +}; + +struct mlxsw_sp_acl_tcam_vchunk; + +struct mlxsw_sp_acl_tcam_chunk { + struct mlxsw_sp_acl_tcam_vchunk *vchunk; struct mlxsw_sp_acl_tcam_region *region; - unsigned int ref_count; unsigned long priv[0]; /* priv has to be always the last item */ }; +struct mlxsw_sp_acl_tcam_vchunk { + struct mlxsw_sp_acl_tcam_chunk *chunk; + struct mlxsw_sp_acl_tcam_chunk *chunk2; /* Used during migration */ + struct list_head list; /* Member of a TCAM vregion */ + struct rhash_head ht_node; /* Member of a chunk HT */ + struct list_head ventry_list; + unsigned int priority; /* Priority within the vregion and group */ + struct mlxsw_sp_acl_tcam_group *group; + struct mlxsw_sp_acl_tcam_vregion *vregion; + unsigned int ref_count; +}; + struct mlxsw_sp_acl_tcam_entry { + struct mlxsw_sp_acl_tcam_ventry *ventry; struct mlxsw_sp_acl_tcam_chunk *chunk; unsigned long priv[0]; /* priv has to be always the last item */ }; -static const struct rhashtable_params mlxsw_sp_acl_tcam_chunk_ht_params = { +struct mlxsw_sp_acl_tcam_ventry { + struct mlxsw_sp_acl_tcam_entry *entry; + struct list_head list; /* Member of a TCAM vchunk */ + struct mlxsw_sp_acl_tcam_vchunk *vchunk; + struct mlxsw_sp_acl_rule_info *rulei; +}; + +static const struct rhashtable_params mlxsw_sp_acl_tcam_vchunk_ht_params = { .key_len = sizeof(unsigned int), - .key_offset = offsetof(struct mlxsw_sp_acl_tcam_chunk, priority), - .head_offset = offsetof(struct mlxsw_sp_acl_tcam_chunk, ht_node), + .key_offset = offsetof(struct mlxsw_sp_acl_tcam_vchunk, priority), + .head_offset = offsetof(struct mlxsw_sp_acl_tcam_vchunk, ht_node), .automatic_shrinking = true, }; static int mlxsw_sp_acl_tcam_group_update(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_group *group) { - struct mlxsw_sp_acl_tcam_region *region; + struct mlxsw_sp_acl_tcam_vregion *vregion; char pagt_pl[MLXSW_REG_PAGT_LEN]; int acl_index = 0; mlxsw_reg_pagt_pack(pagt_pl, group->id); - list_for_each_entry(region, &group->region_list, list) - mlxsw_reg_pagt_acl_id_pack(pagt_pl, acl_index++, region->id); + list_for_each_entry(vregion, &group->vregion_list, list) { + if (vregion->region2) + mlxsw_reg_pagt_acl_id_pack(pagt_pl, acl_index++, + vregion->region2->id, true); + mlxsw_reg_pagt_acl_id_pack(pagt_pl, acl_index++, + vregion->region->id, false); + } mlxsw_reg_pagt_size_set(pagt_pl, acl_index); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pagt), pagt_pl); } @@ -219,13 +264,13 @@ mlxsw_sp_acl_tcam_group_add(struct mlxsw_sp *mlxsw_sp, memcpy(&group->tmplt_elusage, tmplt_elusage, sizeof(group->tmplt_elusage)); } - INIT_LIST_HEAD(&group->region_list); + INIT_LIST_HEAD(&group->vregion_list); err = mlxsw_sp_acl_tcam_group_id_get(tcam, &group->id); if (err) return err; - err = rhashtable_init(&group->chunk_ht, - &mlxsw_sp_acl_tcam_chunk_ht_params); + err = rhashtable_init(&group->vchunk_ht, + &mlxsw_sp_acl_tcam_vchunk_ht_params); if (err) goto err_rhashtable_init; @@ -241,9 +286,9 @@ static void mlxsw_sp_acl_tcam_group_del(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_acl_tcam *tcam = group->tcam; - rhashtable_destroy(&group->chunk_ht); + rhashtable_destroy(&group->vchunk_ht); mlxsw_sp_acl_tcam_group_id_put(tcam, group->id); - WARN_ON(!list_empty(&group->region_list)); + WARN_ON(!list_empty(&group->vregion_list)); } static int @@ -283,140 +328,153 @@ mlxsw_sp_acl_tcam_group_id(struct mlxsw_sp_acl_tcam_group *group) } static unsigned int -mlxsw_sp_acl_tcam_region_prio(struct mlxsw_sp_acl_tcam_region *region) +mlxsw_sp_acl_tcam_vregion_prio(struct mlxsw_sp_acl_tcam_vregion *vregion) { - struct mlxsw_sp_acl_tcam_chunk *chunk; + struct mlxsw_sp_acl_tcam_vchunk *vchunk; - if (list_empty(®ion->chunk_list)) + if (list_empty(&vregion->vchunk_list)) return 0; - /* As a priority of a region, return priority of the first chunk */ - chunk = list_first_entry(®ion->chunk_list, typeof(*chunk), list); - return chunk->priority; + /* As a priority of a vregion, return priority of the first vchunk */ + vchunk = list_first_entry(&vregion->vchunk_list, + typeof(*vchunk), list); + return vchunk->priority; } static unsigned int -mlxsw_sp_acl_tcam_region_max_prio(struct mlxsw_sp_acl_tcam_region *region) +mlxsw_sp_acl_tcam_vregion_max_prio(struct mlxsw_sp_acl_tcam_vregion *vregion) { - struct mlxsw_sp_acl_tcam_chunk *chunk; + struct mlxsw_sp_acl_tcam_vchunk *vchunk; - if (list_empty(®ion->chunk_list)) + if (list_empty(&vregion->vchunk_list)) return 0; - chunk = list_last_entry(®ion->chunk_list, typeof(*chunk), list); - return chunk->priority; + vchunk = list_last_entry(&vregion->vchunk_list, + typeof(*vchunk), list); + return vchunk->priority; } -static void -mlxsw_sp_acl_tcam_group_list_add(struct mlxsw_sp_acl_tcam_group *group, - struct mlxsw_sp_acl_tcam_region *region) +static int +mlxsw_sp_acl_tcam_group_region_attach(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_region *region) { - struct mlxsw_sp_acl_tcam_region *region2; - struct list_head *pos; + struct mlxsw_sp_acl_tcam_group *group = region->vregion->group; + int err; + + if (group->region_count == group->tcam->max_group_size) + return -ENOBUFS; + + err = mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group); + if (err) + return err; - /* Position the region inside the list according to priority */ - list_for_each(pos, &group->region_list) { - region2 = list_entry(pos, typeof(*region2), list); - if (mlxsw_sp_acl_tcam_region_prio(region2) > - mlxsw_sp_acl_tcam_region_prio(region)) - break; - } - list_add_tail(®ion->list, pos); group->region_count++; + return 0; } static void -mlxsw_sp_acl_tcam_group_list_del(struct mlxsw_sp_acl_tcam_group *group, - struct mlxsw_sp_acl_tcam_region *region) +mlxsw_sp_acl_tcam_group_region_detach(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_region *region) { + struct mlxsw_sp_acl_tcam_group *group = region->vregion->group; + group->region_count--; - list_del(®ion->list); + mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group); } static int -mlxsw_sp_acl_tcam_group_region_attach(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_group *group, - struct mlxsw_sp_acl_tcam_region *region) +mlxsw_sp_acl_tcam_group_vregion_attach(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_group *group, + struct mlxsw_sp_acl_tcam_vregion *vregion) { + struct mlxsw_sp_acl_tcam_vregion *vregion2; + struct list_head *pos; int err; - if (group->region_count == group->tcam->max_group_size) - return -ENOBUFS; - - mlxsw_sp_acl_tcam_group_list_add(group, region); + /* Position the vregion inside the list according to priority */ + list_for_each(pos, &group->vregion_list) { + vregion2 = list_entry(pos, typeof(*vregion2), list); + if (mlxsw_sp_acl_tcam_vregion_prio(vregion2) > + mlxsw_sp_acl_tcam_vregion_prio(vregion)) + break; + } + list_add_tail(&vregion->list, pos); + vregion->group = group; - err = mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group); + err = mlxsw_sp_acl_tcam_group_region_attach(mlxsw_sp, vregion->region); if (err) - goto err_group_update; - region->group = group; + goto err_region_attach; return 0; -err_group_update: - mlxsw_sp_acl_tcam_group_list_del(group, region); - mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group); +err_region_attach: + list_del(&vregion->list); return err; } static void -mlxsw_sp_acl_tcam_group_region_detach(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_region *region) +mlxsw_sp_acl_tcam_group_vregion_detach(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vregion *vregion) { - struct mlxsw_sp_acl_tcam_group *group = region->group; - - mlxsw_sp_acl_tcam_group_list_del(group, region); - mlxsw_sp_acl_tcam_group_update(mlxsw_sp, group); + list_del(&vregion->list); + if (vregion->region2) + mlxsw_sp_acl_tcam_group_region_detach(mlxsw_sp, + vregion->region2); + mlxsw_sp_acl_tcam_group_region_detach(mlxsw_sp, vregion->region); } -static struct mlxsw_sp_acl_tcam_region * -mlxsw_sp_acl_tcam_group_region_find(struct mlxsw_sp_acl_tcam_group *group, - unsigned int priority, - struct mlxsw_afk_element_usage *elusage, - bool *p_need_split) +static struct mlxsw_sp_acl_tcam_vregion * +mlxsw_sp_acl_tcam_group_vregion_find(struct mlxsw_sp_acl_tcam_group *group, + unsigned int priority, + struct mlxsw_afk_element_usage *elusage, + bool *p_need_split) { - struct mlxsw_sp_acl_tcam_region *region, *region2; + struct mlxsw_sp_acl_tcam_vregion *vregion, *vregion2; struct list_head *pos; bool issubset; - list_for_each(pos, &group->region_list) { - region = list_entry(pos, typeof(*region), list); + list_for_each(pos, &group->vregion_list) { + vregion = list_entry(pos, typeof(*vregion), list); /* First, check if the requested priority does not rather belong - * under some of the next regions. + * under some of the next vregions. */ - if (pos->next != &group->region_list) { /* not last */ - region2 = list_entry(pos->next, typeof(*region2), list); - if (priority >= mlxsw_sp_acl_tcam_region_prio(region2)) + if (pos->next != &group->vregion_list) { /* not last */ + vregion2 = list_entry(pos->next, typeof(*vregion2), + list); + if (priority >= + mlxsw_sp_acl_tcam_vregion_prio(vregion2)) continue; } - issubset = mlxsw_afk_key_info_subset(region->key_info, elusage); + issubset = mlxsw_afk_key_info_subset(vregion->key_info, + elusage); /* If requested element usage would not fit and the priority - * is lower than the currently inspected region we cannot - * use this region, so return NULL to indicate new region has + * is lower than the currently inspected vregion we cannot + * use this region, so return NULL to indicate new vregion has * to be created. */ if (!issubset && - priority < mlxsw_sp_acl_tcam_region_prio(region)) + priority < mlxsw_sp_acl_tcam_vregion_prio(vregion)) return NULL; /* If requested element usage would not fit and the priority - * is higher than the currently inspected region we cannot - * use this region. There is still some hope that the next - * region would be the fit. So let it be processed and + * is higher than the currently inspected vregion we cannot + * use this vregion. There is still some hope that the next + * vregion would be the fit. So let it be processed and * eventually break at the check right above this. */ if (!issubset && - priority > mlxsw_sp_acl_tcam_region_max_prio(region)) + priority > mlxsw_sp_acl_tcam_vregion_max_prio(vregion)) continue; - /* Indicate if the region needs to be split in order to add + /* Indicate if the vregion needs to be split in order to add * the requested priority. Split is needed when requested - * element usage won't fit into the found region. + * element usage won't fit into the found vregion. */ *p_need_split = !issubset; - return region; + return vregion; } - return NULL; /* New region has to be created. */ + return NULL; /* New vregion has to be created. */ } static void @@ -511,24 +569,19 @@ mlxsw_sp_acl_tcam_region_disable(struct mlxsw_sp *mlxsw_sp, static struct mlxsw_sp_acl_tcam_region * mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam *tcam, - struct mlxsw_afk_element_usage *elusage) + struct mlxsw_sp_acl_tcam_vregion *vregion, + void *hints_priv) { const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; - struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl); struct mlxsw_sp_acl_tcam_region *region; int err; region = kzalloc(sizeof(*region) + ops->region_priv_size, GFP_KERNEL); if (!region) return ERR_PTR(-ENOMEM); - INIT_LIST_HEAD(®ion->chunk_list); region->mlxsw_sp = mlxsw_sp; - - region->key_info = mlxsw_afk_key_info_get(afk, elusage); - if (IS_ERR(region->key_info)) { - err = PTR_ERR(region->key_info); - goto err_key_info_get; - } + region->vregion = vregion; + region->key_info = vregion->key_info; err = mlxsw_sp_acl_tcam_region_id_get(tcam, ®ion->id); if (err) @@ -547,7 +600,8 @@ mlxsw_sp_acl_tcam_region_create(struct mlxsw_sp *mlxsw_sp, if (err) goto err_tcam_region_enable; - err = ops->region_init(mlxsw_sp, region->priv, tcam->priv, region); + err = ops->region_init(mlxsw_sp, region->priv, tcam->priv, + region, hints_priv); if (err) goto err_tcam_region_init; @@ -561,8 +615,6 @@ err_tcam_region_alloc: err_tcam_region_associate: mlxsw_sp_acl_tcam_region_id_put(tcam, region->id); err_region_id_get: - mlxsw_afk_key_info_put(region->key_info); -err_key_info_get: kfree(region); return ERR_PTR(err); } @@ -576,220 +628,374 @@ mlxsw_sp_acl_tcam_region_destroy(struct mlxsw_sp *mlxsw_sp, ops->region_fini(mlxsw_sp, region->priv); mlxsw_sp_acl_tcam_region_disable(mlxsw_sp, region); mlxsw_sp_acl_tcam_region_free(mlxsw_sp, region); - mlxsw_sp_acl_tcam_region_id_put(region->group->tcam, region->id); - mlxsw_afk_key_info_put(region->key_info); + mlxsw_sp_acl_tcam_region_id_put(region->vregion->group->tcam, + region->id); kfree(region); } +static void +mlxsw_sp_acl_tcam_vregion_rehash_work_schedule(struct mlxsw_sp_acl_tcam_vregion *vregion) +{ + unsigned long interval = vregion->tcam->vregion_rehash_intrvl; + + if (!interval) + return; + mlxsw_core_schedule_dw(&vregion->rehash_dw, + msecs_to_jiffies(interval)); +} + static int -mlxsw_sp_acl_tcam_chunk_assoc(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_group *group, - unsigned int priority, - struct mlxsw_afk_element_usage *elusage, - struct mlxsw_sp_acl_tcam_chunk *chunk) +mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vregion *vregion); + +static void mlxsw_sp_acl_tcam_vregion_rehash_work(struct work_struct *work) { - struct mlxsw_sp_acl_tcam_region *region; - bool region_created = false; + struct mlxsw_sp_acl_tcam_vregion *vregion = + container_of(work, struct mlxsw_sp_acl_tcam_vregion, + rehash_dw.work); + + /* TODO: Take rtnl lock here as the rest of the code counts on it + * now. Later, this should be replaced by per-vregion lock. + */ + rtnl_lock(); + mlxsw_sp_acl_tcam_vregion_rehash(vregion->mlxsw_sp, vregion); + rtnl_unlock(); + mlxsw_sp_acl_tcam_vregion_rehash_work_schedule(vregion); +} + +static struct mlxsw_sp_acl_tcam_vregion * +mlxsw_sp_acl_tcam_vregion_create(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam *tcam, + struct mlxsw_afk_element_usage *elusage) +{ + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + struct mlxsw_afk *afk = mlxsw_sp_acl_afk(mlxsw_sp->acl); + struct mlxsw_sp_acl_tcam_vregion *vregion; + int err; + + vregion = kzalloc(sizeof(*vregion), GFP_KERNEL); + if (!vregion) + return ERR_PTR(-ENOMEM); + INIT_LIST_HEAD(&vregion->vchunk_list); + vregion->tcam = tcam; + vregion->mlxsw_sp = mlxsw_sp; + + vregion->key_info = mlxsw_afk_key_info_get(afk, elusage); + if (IS_ERR(vregion->key_info)) { + err = PTR_ERR(vregion->key_info); + goto err_key_info_get; + } + + vregion->region = mlxsw_sp_acl_tcam_region_create(mlxsw_sp, tcam, + vregion, NULL); + if (IS_ERR(vregion->region)) { + err = PTR_ERR(vregion->region); + goto err_region_create; + } + + list_add_tail(&vregion->tlist, &tcam->vregion_list); + + if (ops->region_rehash_hints_get) { + /* Create the delayed work for vregion periodic rehash */ + INIT_DELAYED_WORK(&vregion->rehash_dw, + mlxsw_sp_acl_tcam_vregion_rehash_work); + mlxsw_sp_acl_tcam_vregion_rehash_work_schedule(vregion); + } + + return vregion; + +err_region_create: + mlxsw_afk_key_info_put(vregion->key_info); +err_key_info_get: + kfree(vregion); + return ERR_PTR(err); +} + +static void +mlxsw_sp_acl_tcam_vregion_destroy(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vregion *vregion) +{ + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + + if (ops->region_rehash_hints_get) + cancel_delayed_work_sync(&vregion->rehash_dw); + list_del(&vregion->tlist); + if (vregion->region2) + mlxsw_sp_acl_tcam_region_destroy(mlxsw_sp, vregion->region2); + mlxsw_sp_acl_tcam_region_destroy(mlxsw_sp, vregion->region); + mlxsw_afk_key_info_put(vregion->key_info); + kfree(vregion); +} + +u32 mlxsw_sp_acl_tcam_vregion_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam *tcam) +{ + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + u32 vregion_rehash_intrvl; + + if (WARN_ON(!ops->region_rehash_hints_get)) + return 0; + vregion_rehash_intrvl = tcam->vregion_rehash_intrvl; + return vregion_rehash_intrvl; +} + +int mlxsw_sp_acl_tcam_vregion_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam *tcam, + u32 val) +{ + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + struct mlxsw_sp_acl_tcam_vregion *vregion; + + if (val < MLXSW_SP_ACL_TCAM_VREGION_REHASH_INTRVL_MIN && val) + return -EINVAL; + if (WARN_ON(!ops->region_rehash_hints_get)) + return -EOPNOTSUPP; + tcam->vregion_rehash_intrvl = val; + rtnl_lock(); + list_for_each_entry(vregion, &tcam->vregion_list, tlist) { + if (val) + mlxsw_core_schedule_dw(&vregion->rehash_dw, 0); + else + cancel_delayed_work_sync(&vregion->rehash_dw); + } + rtnl_unlock(); + return 0; +} + +static int +mlxsw_sp_acl_tcam_vchunk_assoc(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_group *group, + unsigned int priority, + struct mlxsw_afk_element_usage *elusage, + struct mlxsw_sp_acl_tcam_vchunk *vchunk) +{ + struct mlxsw_sp_acl_tcam_vregion *vregion; + bool vregion_created = false; bool need_split; int err; - region = mlxsw_sp_acl_tcam_group_region_find(group, priority, elusage, - &need_split); - if (region && need_split) { - /* According to priority, the chunk should belong to an - * existing region. However, this chunk needs elements - * that region does not contain. We need to split the existing - * region into two and create a new region for this chunk + vregion = mlxsw_sp_acl_tcam_group_vregion_find(group, priority, elusage, + &need_split); + if (vregion && need_split) { + /* According to priority, the vchunk should belong to an + * existing vregion. However, this vchunk needs elements + * that vregion does not contain. We need to split the existing + * vregion into two and create a new vregion for this vchunk * in between. This is not supported now. */ return -EOPNOTSUPP; } - if (!region) { - struct mlxsw_afk_element_usage region_elusage; + if (!vregion) { + struct mlxsw_afk_element_usage vregion_elusage; mlxsw_sp_acl_tcam_group_use_patterns(group, elusage, - ®ion_elusage); - region = mlxsw_sp_acl_tcam_region_create(mlxsw_sp, group->tcam, - ®ion_elusage); - if (IS_ERR(region)) - return PTR_ERR(region); - region_created = true; + &vregion_elusage); + vregion = mlxsw_sp_acl_tcam_vregion_create(mlxsw_sp, + group->tcam, + &vregion_elusage); + if (IS_ERR(vregion)) + return PTR_ERR(vregion); + vregion_created = true; } - chunk->region = region; - list_add_tail(&chunk->list, ®ion->chunk_list); + vchunk->vregion = vregion; + list_add_tail(&vchunk->list, &vregion->vchunk_list); - if (!region_created) + if (!vregion_created) return 0; - err = mlxsw_sp_acl_tcam_group_region_attach(mlxsw_sp, group, region); + err = mlxsw_sp_acl_tcam_group_vregion_attach(mlxsw_sp, group, vregion); if (err) - goto err_group_region_attach; + goto err_group_vregion_attach; return 0; -err_group_region_attach: - mlxsw_sp_acl_tcam_region_destroy(mlxsw_sp, region); +err_group_vregion_attach: + mlxsw_sp_acl_tcam_vregion_destroy(mlxsw_sp, vregion); return err; } static void -mlxsw_sp_acl_tcam_chunk_deassoc(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_chunk *chunk) +mlxsw_sp_acl_tcam_vchunk_deassoc(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vchunk *vchunk) { - struct mlxsw_sp_acl_tcam_region *region = chunk->region; + struct mlxsw_sp_acl_tcam_vregion *vregion = vchunk->vregion; - list_del(&chunk->list); - if (list_empty(®ion->chunk_list)) { - mlxsw_sp_acl_tcam_group_region_detach(mlxsw_sp, region); - mlxsw_sp_acl_tcam_region_destroy(mlxsw_sp, region); + list_del(&vchunk->list); + if (list_empty(&vregion->vchunk_list)) { + mlxsw_sp_acl_tcam_group_vregion_detach(mlxsw_sp, vregion); + mlxsw_sp_acl_tcam_vregion_destroy(mlxsw_sp, vregion); } } static struct mlxsw_sp_acl_tcam_chunk * mlxsw_sp_acl_tcam_chunk_create(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_group *group, - unsigned int priority, - struct mlxsw_afk_element_usage *elusage) + struct mlxsw_sp_acl_tcam_vchunk *vchunk, + struct mlxsw_sp_acl_tcam_region *region) { const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; struct mlxsw_sp_acl_tcam_chunk *chunk; + + chunk = kzalloc(sizeof(*chunk) + ops->chunk_priv_size, GFP_KERNEL); + if (!chunk) + return ERR_PTR(-ENOMEM); + chunk->vchunk = vchunk; + chunk->region = region; + + ops->chunk_init(region->priv, chunk->priv, vchunk->priority); + return chunk; +} + +static void +mlxsw_sp_acl_tcam_chunk_destroy(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_chunk *chunk) +{ + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + + ops->chunk_fini(chunk->priv); + kfree(chunk); +} + +static struct mlxsw_sp_acl_tcam_vchunk * +mlxsw_sp_acl_tcam_vchunk_create(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_group *group, + unsigned int priority, + struct mlxsw_afk_element_usage *elusage) +{ + struct mlxsw_sp_acl_tcam_vchunk *vchunk; int err; if (priority == MLXSW_SP_ACL_TCAM_CATCHALL_PRIO) return ERR_PTR(-EINVAL); - chunk = kzalloc(sizeof(*chunk) + ops->chunk_priv_size, GFP_KERNEL); - if (!chunk) + vchunk = kzalloc(sizeof(*vchunk), GFP_KERNEL); + if (!vchunk) return ERR_PTR(-ENOMEM); - chunk->priority = priority; - chunk->group = group; - chunk->ref_count = 1; + INIT_LIST_HEAD(&vchunk->ventry_list); + vchunk->priority = priority; + vchunk->group = group; + vchunk->ref_count = 1; - err = mlxsw_sp_acl_tcam_chunk_assoc(mlxsw_sp, group, priority, - elusage, chunk); + err = mlxsw_sp_acl_tcam_vchunk_assoc(mlxsw_sp, group, priority, + elusage, vchunk); if (err) - goto err_chunk_assoc; - - ops->chunk_init(chunk->region->priv, chunk->priv, priority); + goto err_vchunk_assoc; - err = rhashtable_insert_fast(&group->chunk_ht, &chunk->ht_node, - mlxsw_sp_acl_tcam_chunk_ht_params); + err = rhashtable_insert_fast(&group->vchunk_ht, &vchunk->ht_node, + mlxsw_sp_acl_tcam_vchunk_ht_params); if (err) goto err_rhashtable_insert; - return chunk; + vchunk->chunk = mlxsw_sp_acl_tcam_chunk_create(mlxsw_sp, vchunk, + vchunk->vregion->region); + if (IS_ERR(vchunk->chunk)) { + err = PTR_ERR(vchunk->chunk); + goto err_chunk_create; + } + + return vchunk; +err_chunk_create: + rhashtable_remove_fast(&group->vchunk_ht, &vchunk->ht_node, + mlxsw_sp_acl_tcam_vchunk_ht_params); err_rhashtable_insert: - ops->chunk_fini(chunk->priv); - mlxsw_sp_acl_tcam_chunk_deassoc(mlxsw_sp, chunk); -err_chunk_assoc: - kfree(chunk); + mlxsw_sp_acl_tcam_vchunk_deassoc(mlxsw_sp, vchunk); +err_vchunk_assoc: + kfree(vchunk); return ERR_PTR(err); } static void -mlxsw_sp_acl_tcam_chunk_destroy(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_chunk *chunk) +mlxsw_sp_acl_tcam_vchunk_destroy(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vchunk *vchunk) { - const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; - struct mlxsw_sp_acl_tcam_group *group = chunk->group; - - rhashtable_remove_fast(&group->chunk_ht, &chunk->ht_node, - mlxsw_sp_acl_tcam_chunk_ht_params); - ops->chunk_fini(chunk->priv); - mlxsw_sp_acl_tcam_chunk_deassoc(mlxsw_sp, chunk); - kfree(chunk); + struct mlxsw_sp_acl_tcam_group *group = vchunk->group; + + if (vchunk->chunk2) + mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, vchunk->chunk2); + mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, vchunk->chunk); + rhashtable_remove_fast(&group->vchunk_ht, &vchunk->ht_node, + mlxsw_sp_acl_tcam_vchunk_ht_params); + mlxsw_sp_acl_tcam_vchunk_deassoc(mlxsw_sp, vchunk); + kfree(vchunk); } -static struct mlxsw_sp_acl_tcam_chunk * -mlxsw_sp_acl_tcam_chunk_get(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_group *group, - unsigned int priority, - struct mlxsw_afk_element_usage *elusage) +static struct mlxsw_sp_acl_tcam_vchunk * +mlxsw_sp_acl_tcam_vchunk_get(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_group *group, + unsigned int priority, + struct mlxsw_afk_element_usage *elusage) { - struct mlxsw_sp_acl_tcam_chunk *chunk; + struct mlxsw_sp_acl_tcam_vchunk *vchunk; - chunk = rhashtable_lookup_fast(&group->chunk_ht, &priority, - mlxsw_sp_acl_tcam_chunk_ht_params); - if (chunk) { - if (WARN_ON(!mlxsw_afk_key_info_subset(chunk->region->key_info, + vchunk = rhashtable_lookup_fast(&group->vchunk_ht, &priority, + mlxsw_sp_acl_tcam_vchunk_ht_params); + if (vchunk) { + if (WARN_ON(!mlxsw_afk_key_info_subset(vchunk->vregion->key_info, elusage))) return ERR_PTR(-EINVAL); - chunk->ref_count++; - return chunk; + vchunk->ref_count++; + return vchunk; } - return mlxsw_sp_acl_tcam_chunk_create(mlxsw_sp, group, - priority, elusage); + return mlxsw_sp_acl_tcam_vchunk_create(mlxsw_sp, group, + priority, elusage); } -static void mlxsw_sp_acl_tcam_chunk_put(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_chunk *chunk) +static void +mlxsw_sp_acl_tcam_vchunk_put(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vchunk *vchunk) { - if (--chunk->ref_count) + if (--vchunk->ref_count) return; - mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, chunk); -} - -static size_t mlxsw_sp_acl_tcam_entry_priv_size(struct mlxsw_sp *mlxsw_sp) -{ - const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; - - return ops->entry_priv_size; + mlxsw_sp_acl_tcam_vchunk_destroy(mlxsw_sp, vchunk); } -static int mlxsw_sp_acl_tcam_entry_add(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_group *group, - struct mlxsw_sp_acl_tcam_entry *entry, - struct mlxsw_sp_acl_rule_info *rulei) +static struct mlxsw_sp_acl_tcam_entry * +mlxsw_sp_acl_tcam_entry_create(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_ventry *ventry, + struct mlxsw_sp_acl_tcam_chunk *chunk) { const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; - struct mlxsw_sp_acl_tcam_chunk *chunk; - struct mlxsw_sp_acl_tcam_region *region; + struct mlxsw_sp_acl_tcam_entry *entry; int err; - chunk = mlxsw_sp_acl_tcam_chunk_get(mlxsw_sp, group, rulei->priority, - &rulei->values.elusage); - if (IS_ERR(chunk)) - return PTR_ERR(chunk); - - region = chunk->region; + entry = kzalloc(sizeof(*entry) + ops->entry_priv_size, GFP_KERNEL); + if (!entry) + return ERR_PTR(-ENOMEM); + entry->ventry = ventry; + entry->chunk = chunk; - err = ops->entry_add(mlxsw_sp, region->priv, chunk->priv, - entry->priv, rulei); + err = ops->entry_add(mlxsw_sp, chunk->region->priv, chunk->priv, + entry->priv, ventry->rulei); if (err) goto err_entry_add; - entry->chunk = chunk; - return 0; + return entry; err_entry_add: - mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, chunk); - return err; + kfree(entry); + return ERR_PTR(err); } -static void mlxsw_sp_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_entry *entry) +static void mlxsw_sp_acl_tcam_entry_destroy(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_entry *entry) { const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; - struct mlxsw_sp_acl_tcam_chunk *chunk = entry->chunk; - struct mlxsw_sp_acl_tcam_region *region = chunk->region; - ops->entry_del(mlxsw_sp, region->priv, chunk->priv, entry->priv); - mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, chunk); + ops->entry_del(mlxsw_sp, entry->chunk->region->priv, + entry->chunk->priv, entry->priv); + kfree(entry); } static int mlxsw_sp_acl_tcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_acl_tcam_group *group, + struct mlxsw_sp_acl_tcam_region *region, struct mlxsw_sp_acl_tcam_entry *entry, struct mlxsw_sp_acl_rule_info *rulei) { const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; - struct mlxsw_sp_acl_tcam_chunk *chunk = entry->chunk; - struct mlxsw_sp_acl_tcam_region *region = chunk->region; - return ops->entry_action_replace(mlxsw_sp, region->priv, chunk->priv, + return ops->entry_action_replace(mlxsw_sp, region->priv, entry->priv, rulei); } @@ -799,13 +1005,249 @@ mlxsw_sp_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp, bool *activity) { const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; - struct mlxsw_sp_acl_tcam_chunk *chunk = entry->chunk; - struct mlxsw_sp_acl_tcam_region *region = chunk->region; - return ops->entry_activity_get(mlxsw_sp, region->priv, + return ops->entry_activity_get(mlxsw_sp, entry->chunk->region->priv, entry->priv, activity); } +static int mlxsw_sp_acl_tcam_ventry_add(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_group *group, + struct mlxsw_sp_acl_tcam_ventry *ventry, + struct mlxsw_sp_acl_rule_info *rulei) +{ + struct mlxsw_sp_acl_tcam_vchunk *vchunk; + int err; + + vchunk = mlxsw_sp_acl_tcam_vchunk_get(mlxsw_sp, group, rulei->priority, + &rulei->values.elusage); + if (IS_ERR(vchunk)) + return PTR_ERR(vchunk); + + ventry->vchunk = vchunk; + ventry->rulei = rulei; + ventry->entry = mlxsw_sp_acl_tcam_entry_create(mlxsw_sp, ventry, + vchunk->chunk); + if (IS_ERR(ventry->entry)) { + err = PTR_ERR(ventry->entry); + goto err_entry_create; + } + + list_add_tail(&ventry->list, &vchunk->ventry_list); + + return 0; + +err_entry_create: + mlxsw_sp_acl_tcam_vchunk_put(mlxsw_sp, vchunk); + return err; +} + +static void mlxsw_sp_acl_tcam_ventry_del(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_ventry *ventry) +{ + struct mlxsw_sp_acl_tcam_vchunk *vchunk = ventry->vchunk; + + list_del(&ventry->list); + mlxsw_sp_acl_tcam_entry_destroy(mlxsw_sp, ventry->entry); + mlxsw_sp_acl_tcam_vchunk_put(mlxsw_sp, vchunk); +} + +static int +mlxsw_sp_acl_tcam_ventry_action_replace(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_ventry *ventry, + struct mlxsw_sp_acl_rule_info *rulei) +{ + struct mlxsw_sp_acl_tcam_vchunk *vchunk = ventry->vchunk; + + return mlxsw_sp_acl_tcam_entry_action_replace(mlxsw_sp, + vchunk->vregion->region, + ventry->entry, rulei); +} + +static int +mlxsw_sp_acl_tcam_ventry_activity_get(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_ventry *ventry, + bool *activity) +{ + return mlxsw_sp_acl_tcam_entry_activity_get(mlxsw_sp, + ventry->entry, activity); +} + +static int +mlxsw_sp_acl_tcam_ventry_migrate(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_ventry *ventry, + struct mlxsw_sp_acl_tcam_chunk *chunk2) +{ + struct mlxsw_sp_acl_tcam_entry *entry2; + + entry2 = mlxsw_sp_acl_tcam_entry_create(mlxsw_sp, ventry, chunk2); + if (IS_ERR(entry2)) + return PTR_ERR(entry2); + mlxsw_sp_acl_tcam_entry_destroy(mlxsw_sp, ventry->entry); + ventry->entry = entry2; + return 0; +} + +static int +mlxsw_sp_acl_tcam_vchunk_migrate_one(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vchunk *vchunk, + struct mlxsw_sp_acl_tcam_region *region, + bool this_is_rollback) +{ + struct mlxsw_sp_acl_tcam_ventry *ventry; + struct mlxsw_sp_acl_tcam_chunk *chunk2; + int err; + int err2; + + chunk2 = mlxsw_sp_acl_tcam_chunk_create(mlxsw_sp, vchunk, region); + if (IS_ERR(chunk2)) { + if (this_is_rollback) + vchunk->vregion->failed_rollback = true; + return PTR_ERR(chunk2); + } + vchunk->chunk2 = chunk2; + list_for_each_entry(ventry, &vchunk->ventry_list, list) { + err = mlxsw_sp_acl_tcam_ventry_migrate(mlxsw_sp, ventry, + vchunk->chunk2); + if (err) { + if (this_is_rollback) { + vchunk->vregion->failed_rollback = true; + return err; + } + goto rollback; + } + } + mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, vchunk->chunk); + vchunk->chunk = chunk2; + vchunk->chunk2 = NULL; + return 0; + +rollback: + /* Migrate the entries back to the original chunk. If some entry + * migration fails, there's no good way how to proceed. Set the + * vregion with "failed_rollback" flag. + */ + list_for_each_entry_continue_reverse(ventry, &vchunk->ventry_list, + list) { + err2 = mlxsw_sp_acl_tcam_ventry_migrate(mlxsw_sp, ventry, + vchunk->chunk); + if (err2) { + vchunk->vregion->failed_rollback = true; + goto err_rollback; + } + } + + mlxsw_sp_acl_tcam_chunk_destroy(mlxsw_sp, vchunk->chunk2); + vchunk->chunk2 = NULL; + +err_rollback: + return err; +} + +static int +mlxsw_sp_acl_tcam_vchunk_migrate_all(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vregion *vregion) +{ + struct mlxsw_sp_acl_tcam_vchunk *vchunk; + int err; + + list_for_each_entry(vchunk, &vregion->vchunk_list, list) { + err = mlxsw_sp_acl_tcam_vchunk_migrate_one(mlxsw_sp, vchunk, + vregion->region2, + false); + if (err) + goto rollback; + } + return 0; + +rollback: + list_for_each_entry_continue_reverse(vchunk, &vregion->vchunk_list, + list) { + mlxsw_sp_acl_tcam_vchunk_migrate_one(mlxsw_sp, vchunk, + vregion->region, true); + } + return err; +} + +static int +mlxsw_sp_acl_tcam_vregion_migrate(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vregion *vregion, + void *hints_priv) +{ + struct mlxsw_sp_acl_tcam_region *region2, *unused_region; + int err; + + trace_mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion); + + region2 = mlxsw_sp_acl_tcam_region_create(mlxsw_sp, vregion->tcam, + vregion, hints_priv); + if (IS_ERR(region2)) + return PTR_ERR(region2); + + vregion->region2 = region2; + err = mlxsw_sp_acl_tcam_group_region_attach(mlxsw_sp, region2); + if (err) + goto err_group_region_attach; + + err = mlxsw_sp_acl_tcam_vchunk_migrate_all(mlxsw_sp, vregion); + if (!vregion->failed_rollback) { + if (!err) { + /* In case of successful migration, region2 is used and + * the original is unused. + */ + unused_region = vregion->region; + vregion->region = vregion->region2; + } else { + /* In case of failure during migration, the original + * region is still used. + */ + unused_region = vregion->region2; + } + vregion->region2 = NULL; + mlxsw_sp_acl_tcam_group_region_detach(mlxsw_sp, unused_region); + mlxsw_sp_acl_tcam_region_destroy(mlxsw_sp, unused_region); + } + return err; + +err_group_region_attach: + vregion->region2 = NULL; + mlxsw_sp_acl_tcam_region_destroy(mlxsw_sp, region2); + return err; +} + +static int +mlxsw_sp_acl_tcam_vregion_rehash(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam_vregion *vregion) +{ + const struct mlxsw_sp_acl_tcam_ops *ops = mlxsw_sp->acl_tcam_ops; + void *hints_priv; + int err; + + trace_mlxsw_sp_acl_tcam_vregion_rehash(mlxsw_sp, vregion); + if (vregion->failed_rollback) + return -EBUSY; + + hints_priv = ops->region_rehash_hints_get(vregion->region->priv); + if (IS_ERR(hints_priv)) { + err = PTR_ERR(hints_priv); + if (err != -EAGAIN) + dev_err(mlxsw_sp->bus_info->dev, "Failed get rehash hints\n"); + return err; + } + + err = mlxsw_sp_acl_tcam_vregion_migrate(mlxsw_sp, vregion, hints_priv); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Failed to migrate vregion\n"); + if (vregion->failed_rollback) { + trace_mlxsw_sp_acl_tcam_vregion_rehash_dis(mlxsw_sp, + vregion); + dev_err(mlxsw_sp->bus_info->dev, "Failed to rollback during vregion migration fail\n"); + } + } + + ops->region_rehash_hints_put(hints_priv); + return err; +} + static const enum mlxsw_afk_element mlxsw_sp_acl_tcam_pattern_ipv4[] = { MLXSW_AFK_ELEMENT_SRC_SYS_PORT, MLXSW_AFK_ELEMENT_DMAC_32_47, @@ -860,16 +1302,7 @@ struct mlxsw_sp_acl_tcam_flower_ruleset { }; struct mlxsw_sp_acl_tcam_flower_rule { - struct mlxsw_sp_acl_tcam_entry entry; -}; - -struct mlxsw_sp_acl_tcam_mr_ruleset { - struct mlxsw_sp_acl_tcam_chunk *chunk; - struct mlxsw_sp_acl_tcam_group group; -}; - -struct mlxsw_sp_acl_tcam_mr_rule { - struct mlxsw_sp_acl_tcam_entry entry; + struct mlxsw_sp_acl_tcam_ventry ventry; }; static int @@ -927,12 +1360,6 @@ mlxsw_sp_acl_tcam_flower_ruleset_group_id(void *ruleset_priv) return mlxsw_sp_acl_tcam_group_id(&ruleset->group); } -static size_t mlxsw_sp_acl_tcam_flower_rule_priv_size(struct mlxsw_sp *mlxsw_sp) -{ - return sizeof(struct mlxsw_sp_acl_tcam_flower_rule) + - mlxsw_sp_acl_tcam_entry_priv_size(mlxsw_sp); -} - static int mlxsw_sp_acl_tcam_flower_rule_add(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, void *rule_priv, @@ -941,8 +1368,8 @@ mlxsw_sp_acl_tcam_flower_rule_add(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam_flower_ruleset *ruleset = ruleset_priv; struct mlxsw_sp_acl_tcam_flower_rule *rule = rule_priv; - return mlxsw_sp_acl_tcam_entry_add(mlxsw_sp, &ruleset->group, - &rule->entry, rulei); + return mlxsw_sp_acl_tcam_ventry_add(mlxsw_sp, &ruleset->group, + &rule->ventry, rulei); } static void @@ -950,12 +1377,11 @@ mlxsw_sp_acl_tcam_flower_rule_del(struct mlxsw_sp *mlxsw_sp, void *rule_priv) { struct mlxsw_sp_acl_tcam_flower_rule *rule = rule_priv; - mlxsw_sp_acl_tcam_entry_del(mlxsw_sp, &rule->entry); + mlxsw_sp_acl_tcam_ventry_del(mlxsw_sp, &rule->ventry); } static int mlxsw_sp_acl_tcam_flower_rule_action_replace(struct mlxsw_sp *mlxsw_sp, - void *ruleset_priv, void *rule_priv, struct mlxsw_sp_acl_rule_info *rulei) { @@ -968,8 +1394,8 @@ mlxsw_sp_acl_tcam_flower_rule_activity_get(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_acl_tcam_flower_rule *rule = rule_priv; - return mlxsw_sp_acl_tcam_entry_activity_get(mlxsw_sp, &rule->entry, - activity); + return mlxsw_sp_acl_tcam_ventry_activity_get(mlxsw_sp, &rule->ventry, + activity); } static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_flower_ops = { @@ -979,13 +1405,22 @@ static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_flower_ops = { .ruleset_bind = mlxsw_sp_acl_tcam_flower_ruleset_bind, .ruleset_unbind = mlxsw_sp_acl_tcam_flower_ruleset_unbind, .ruleset_group_id = mlxsw_sp_acl_tcam_flower_ruleset_group_id, - .rule_priv_size = mlxsw_sp_acl_tcam_flower_rule_priv_size, + .rule_priv_size = sizeof(struct mlxsw_sp_acl_tcam_flower_rule), .rule_add = mlxsw_sp_acl_tcam_flower_rule_add, .rule_del = mlxsw_sp_acl_tcam_flower_rule_del, .rule_action_replace = mlxsw_sp_acl_tcam_flower_rule_action_replace, .rule_activity_get = mlxsw_sp_acl_tcam_flower_rule_activity_get, }; +struct mlxsw_sp_acl_tcam_mr_ruleset { + struct mlxsw_sp_acl_tcam_vchunk *vchunk; + struct mlxsw_sp_acl_tcam_group group; +}; + +struct mlxsw_sp_acl_tcam_mr_rule { + struct mlxsw_sp_acl_tcam_ventry ventry; +}; + static int mlxsw_sp_acl_tcam_mr_ruleset_add(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam *tcam, @@ -1008,10 +1443,11 @@ mlxsw_sp_acl_tcam_mr_ruleset_add(struct mlxsw_sp *mlxsw_sp, * specific ACL Group ID which must exist in HW before multicast router * is initialized. */ - ruleset->chunk = mlxsw_sp_acl_tcam_chunk_get(mlxsw_sp, &ruleset->group, - 1, tmplt_elusage); - if (IS_ERR(ruleset->chunk)) { - err = PTR_ERR(ruleset->chunk); + ruleset->vchunk = mlxsw_sp_acl_tcam_vchunk_get(mlxsw_sp, + &ruleset->group, 1, + tmplt_elusage); + if (IS_ERR(ruleset->vchunk)) { + err = PTR_ERR(ruleset->vchunk); goto err_chunk_get; } @@ -1027,7 +1463,7 @@ mlxsw_sp_acl_tcam_mr_ruleset_del(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv) { struct mlxsw_sp_acl_tcam_mr_ruleset *ruleset = ruleset_priv; - mlxsw_sp_acl_tcam_chunk_put(mlxsw_sp, ruleset->chunk); + mlxsw_sp_acl_tcam_vchunk_put(mlxsw_sp, ruleset->vchunk); mlxsw_sp_acl_tcam_group_del(mlxsw_sp, &ruleset->group); } @@ -1056,12 +1492,6 @@ mlxsw_sp_acl_tcam_mr_ruleset_group_id(void *ruleset_priv) return mlxsw_sp_acl_tcam_group_id(&ruleset->group); } -static size_t mlxsw_sp_acl_tcam_mr_rule_priv_size(struct mlxsw_sp *mlxsw_sp) -{ - return sizeof(struct mlxsw_sp_acl_tcam_mr_rule) + - mlxsw_sp_acl_tcam_entry_priv_size(mlxsw_sp); -} - static int mlxsw_sp_acl_tcam_mr_rule_add(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, void *rule_priv, @@ -1070,8 +1500,8 @@ mlxsw_sp_acl_tcam_mr_rule_add(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, struct mlxsw_sp_acl_tcam_mr_ruleset *ruleset = ruleset_priv; struct mlxsw_sp_acl_tcam_mr_rule *rule = rule_priv; - return mlxsw_sp_acl_tcam_entry_add(mlxsw_sp, &ruleset->group, - &rule->entry, rulei); + return mlxsw_sp_acl_tcam_ventry_add(mlxsw_sp, &ruleset->group, + &rule->ventry, rulei); } static void @@ -1079,19 +1509,18 @@ mlxsw_sp_acl_tcam_mr_rule_del(struct mlxsw_sp *mlxsw_sp, void *rule_priv) { struct mlxsw_sp_acl_tcam_mr_rule *rule = rule_priv; - mlxsw_sp_acl_tcam_entry_del(mlxsw_sp, &rule->entry); + mlxsw_sp_acl_tcam_ventry_del(mlxsw_sp, &rule->ventry); } static int mlxsw_sp_acl_tcam_mr_rule_action_replace(struct mlxsw_sp *mlxsw_sp, - void *ruleset_priv, void *rule_priv, + void *rule_priv, struct mlxsw_sp_acl_rule_info *rulei) { - struct mlxsw_sp_acl_tcam_mr_ruleset *ruleset = ruleset_priv; struct mlxsw_sp_acl_tcam_mr_rule *rule = rule_priv; - return mlxsw_sp_acl_tcam_entry_action_replace(mlxsw_sp, &ruleset->group, - &rule->entry, rulei); + return mlxsw_sp_acl_tcam_ventry_action_replace(mlxsw_sp, &rule->ventry, + rulei); } static int @@ -1100,8 +1529,8 @@ mlxsw_sp_acl_tcam_mr_rule_activity_get(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_acl_tcam_mr_rule *rule = rule_priv; - return mlxsw_sp_acl_tcam_entry_activity_get(mlxsw_sp, &rule->entry, - activity); + return mlxsw_sp_acl_tcam_ventry_activity_get(mlxsw_sp, &rule->ventry, + activity); } static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_mr_ops = { @@ -1111,7 +1540,7 @@ static const struct mlxsw_sp_acl_profile_ops mlxsw_sp_acl_tcam_mr_ops = { .ruleset_bind = mlxsw_sp_acl_tcam_mr_ruleset_bind, .ruleset_unbind = mlxsw_sp_acl_tcam_mr_ruleset_unbind, .ruleset_group_id = mlxsw_sp_acl_tcam_mr_ruleset_group_id, - .rule_priv_size = mlxsw_sp_acl_tcam_mr_rule_priv_size, + .rule_priv_size = sizeof(struct mlxsw_sp_acl_tcam_mr_rule), .rule_add = mlxsw_sp_acl_tcam_mr_rule_add, .rule_del = mlxsw_sp_acl_tcam_mr_rule_del, .rule_action_replace = mlxsw_sp_acl_tcam_mr_rule_action_replace, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h index 0f1a9dee63de..96bd42a9fbc3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.h @@ -17,6 +17,8 @@ struct mlxsw_sp_acl_tcam { unsigned long *used_groups; /* bit array */ unsigned int max_groups; unsigned int max_group_size; + struct list_head vregion_list; + u32 vregion_rehash_intrvl; /* ms */ unsigned long priv[0]; /* priv has to be always the last item */ }; @@ -26,6 +28,11 @@ int mlxsw_sp_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam *tcam); void mlxsw_sp_acl_tcam_fini(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_tcam *tcam); +u32 mlxsw_sp_acl_tcam_vregion_rehash_intrvl_get(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam *tcam); +int mlxsw_sp_acl_tcam_vregion_rehash_intrvl_set(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_tcam *tcam, + u32 val); int mlxsw_sp_acl_tcam_priority_get(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, u32 *priority, bool fillup_priority); @@ -43,13 +50,12 @@ struct mlxsw_sp_acl_profile_ops { struct mlxsw_sp_port *mlxsw_sp_port, bool ingress); u16 (*ruleset_group_id)(void *ruleset_priv); - size_t (*rule_priv_size)(struct mlxsw_sp *mlxsw_sp); + size_t rule_priv_size; int (*rule_add)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, void *rule_priv, struct mlxsw_sp_acl_rule_info *rulei); void (*rule_del)(struct mlxsw_sp *mlxsw_sp, void *rule_priv); - int (*rule_action_replace)(struct mlxsw_sp *mlxsw_sp, - void *ruleset_priv, void *rule_priv, + int (*rule_action_replace)(struct mlxsw_sp *mlxsw_sp, void *rule_priv, struct mlxsw_sp_acl_rule_info *rulei); int (*rule_activity_get)(struct mlxsw_sp *mlxsw_sp, void *rule_priv, bool *activity); @@ -68,11 +74,10 @@ mlxsw_sp_acl_tcam_profile_ops(struct mlxsw_sp *mlxsw_sp, (MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN * BITS_PER_BYTE) struct mlxsw_sp_acl_tcam_group; +struct mlxsw_sp_acl_tcam_vregion; struct mlxsw_sp_acl_tcam_region { - struct list_head list; /* Member of a TCAM group */ - struct list_head chunk_list; /* List of chunks under this region */ - struct mlxsw_sp_acl_tcam_group *group; + struct mlxsw_sp_acl_tcam_vregion *vregion; enum mlxsw_reg_ptar_key_type key_type; u16 id; /* ACL ID and region ID - they are same */ char tcam_region_info[MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN]; @@ -126,7 +131,6 @@ void mlxsw_sp_acl_ctcam_entry_del(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_ctcam_entry *centry); int mlxsw_sp_acl_ctcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_ctcam_region *cregion, - struct mlxsw_sp_acl_ctcam_chunk *cchunk, struct mlxsw_sp_acl_ctcam_entry *centry, struct mlxsw_sp_acl_rule_info *rulei); static inline unsigned int @@ -163,9 +167,9 @@ struct mlxsw_sp_acl_atcam_region { }; struct mlxsw_sp_acl_atcam_entry_ht_key { - char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key, - * minus delta bits. - */ + char full_enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded + * key. + */ u8 erp_id; }; @@ -177,7 +181,9 @@ struct mlxsw_sp_acl_atcam_entry { struct rhash_head ht_node; struct list_head list; /* Member in entries_list */ struct mlxsw_sp_acl_atcam_entry_ht_key ht_key; - char full_enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key */ + char enc_key[MLXSW_REG_PTCEX_FLEX_KEY_BLOCKS_LEN]; /* Encoded key, + * minus delta bits. + */ struct { u16 start; u8 mask; @@ -207,6 +213,7 @@ mlxsw_sp_acl_atcam_region_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam *atcam, struct mlxsw_sp_acl_atcam_region *aregion, struct mlxsw_sp_acl_tcam_region *region, + void *hints_priv, const struct mlxsw_sp_acl_ctcam_region_ops *ops); void mlxsw_sp_acl_atcam_region_fini(struct mlxsw_sp_acl_atcam_region *aregion); void mlxsw_sp_acl_atcam_chunk_init(struct mlxsw_sp_acl_atcam_region *aregion, @@ -224,13 +231,15 @@ void mlxsw_sp_acl_atcam_entry_del(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam_entry *aentry); int mlxsw_sp_acl_atcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam_region *aregion, - struct mlxsw_sp_acl_atcam_chunk *achunk, struct mlxsw_sp_acl_atcam_entry *aentry, struct mlxsw_sp_acl_rule_info *rulei); int mlxsw_sp_acl_atcam_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam *atcam); void mlxsw_sp_acl_atcam_fini(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam *atcam); +void * +mlxsw_sp_acl_atcam_rehash_hints_get(struct mlxsw_sp_acl_atcam_region *aregion); +void mlxsw_sp_acl_atcam_rehash_hints_put(void *hints_priv); struct mlxsw_sp_acl_erp_delta; @@ -261,7 +270,11 @@ void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam_region *aregion, struct mlxsw_sp_acl_erp_mask *erp_mask, struct mlxsw_sp_acl_atcam_entry *aentry); -int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion); +void * +mlxsw_sp_acl_erp_rehash_hints_get(struct mlxsw_sp_acl_atcam_region *aregion); +void mlxsw_sp_acl_erp_rehash_hints_put(void *hints_priv); +int mlxsw_sp_acl_erp_region_init(struct mlxsw_sp_acl_atcam_region *aregion, + void *hints_priv); void mlxsw_sp_acl_erp_region_fini(struct mlxsw_sp_acl_atcam_region *aregion); int mlxsw_sp_acl_erps_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_atcam *atcam); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c index 12c61e0cc570..9a79b5e11597 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c @@ -37,13 +37,19 @@ struct mlxsw_sp_sb_pm { struct mlxsw_cp_sb_occ occ; }; +struct mlxsw_sp_sb_mm { + u32 min_buff; + u32 max_buff; + u16 pool_index; +}; + struct mlxsw_sp_sb_pool_des { enum mlxsw_reg_sbxx_dir dir; u8 pool; }; /* Order ingress pools before egress pools. */ -static const struct mlxsw_sp_sb_pool_des mlxsw_sp_sb_pool_dess[] = { +static const struct mlxsw_sp_sb_pool_des mlxsw_sp1_sb_pool_dess[] = { {MLXSW_REG_SBXX_DIR_INGRESS, 0}, {MLXSW_REG_SBXX_DIR_INGRESS, 1}, {MLXSW_REG_SBXX_DIR_INGRESS, 2}, @@ -55,7 +61,16 @@ static const struct mlxsw_sp_sb_pool_des mlxsw_sp_sb_pool_dess[] = { {MLXSW_REG_SBXX_DIR_EGRESS, 15}, }; -#define MLXSW_SP_SB_POOL_DESS_LEN ARRAY_SIZE(mlxsw_sp_sb_pool_dess) +static const struct mlxsw_sp_sb_pool_des mlxsw_sp2_sb_pool_dess[] = { + {MLXSW_REG_SBXX_DIR_INGRESS, 0}, + {MLXSW_REG_SBXX_DIR_INGRESS, 1}, + {MLXSW_REG_SBXX_DIR_INGRESS, 2}, + {MLXSW_REG_SBXX_DIR_INGRESS, 3}, + {MLXSW_REG_SBXX_DIR_EGRESS, 0}, + {MLXSW_REG_SBXX_DIR_EGRESS, 1}, + {MLXSW_REG_SBXX_DIR_EGRESS, 2}, + {MLXSW_REG_SBXX_DIR_EGRESS, 3}, +}; #define MLXSW_SP_SB_ING_TC_COUNT 8 #define MLXSW_SP_SB_EG_TC_COUNT 16 @@ -63,16 +78,32 @@ static const struct mlxsw_sp_sb_pool_des mlxsw_sp_sb_pool_dess[] = { struct mlxsw_sp_sb_port { struct mlxsw_sp_sb_cm ing_cms[MLXSW_SP_SB_ING_TC_COUNT]; struct mlxsw_sp_sb_cm eg_cms[MLXSW_SP_SB_EG_TC_COUNT]; - struct mlxsw_sp_sb_pm pms[MLXSW_SP_SB_POOL_DESS_LEN]; + struct mlxsw_sp_sb_pm *pms; }; struct mlxsw_sp_sb { - struct mlxsw_sp_sb_pr prs[MLXSW_SP_SB_POOL_DESS_LEN]; + struct mlxsw_sp_sb_pr *prs; struct mlxsw_sp_sb_port *ports; u32 cell_size; + u32 max_headroom_cells; u64 sb_size; }; +struct mlxsw_sp_sb_vals { + unsigned int pool_count; + const struct mlxsw_sp_sb_pool_des *pool_dess; + const struct mlxsw_sp_sb_pm *pms; + const struct mlxsw_sp_sb_pr *prs; + const struct mlxsw_sp_sb_mm *mms; + const struct mlxsw_sp_sb_cm *cms_ingress; + const struct mlxsw_sp_sb_cm *cms_egress; + const struct mlxsw_sp_sb_cm *cms_cpu; + unsigned int mms_count; + unsigned int cms_ingress_count; + unsigned int cms_egress_count; + unsigned int cms_cpu_count; +}; + u32 mlxsw_sp_cells_bytes(const struct mlxsw_sp *mlxsw_sp, u32 cells) { return mlxsw_sp->sb->cell_size * cells; @@ -83,6 +114,11 @@ u32 mlxsw_sp_bytes_cells(const struct mlxsw_sp *mlxsw_sp, u32 bytes) return DIV_ROUND_UP(bytes, mlxsw_sp->sb->cell_size); } +u32 mlxsw_sp_sb_max_headroom_cells(const struct mlxsw_sp *mlxsw_sp) +{ + return mlxsw_sp->sb->max_headroom_cells; +} + static struct mlxsw_sp_sb_pr *mlxsw_sp_sb_pr_get(struct mlxsw_sp *mlxsw_sp, u16 pool_index) { @@ -121,7 +157,7 @@ static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u16 pool_index, u32 size, bool infi_size) { const struct mlxsw_sp_sb_pool_des *des = - &mlxsw_sp_sb_pool_dess[pool_index]; + &mlxsw_sp->sb_vals->pool_dess[pool_index]; char sbpr_pl[MLXSW_REG_SBPR_LEN]; struct mlxsw_sp_sb_pr *pr; int err; @@ -145,7 +181,7 @@ static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, bool infi_max, u16 pool_index) { const struct mlxsw_sp_sb_pool_des *des = - &mlxsw_sp_sb_pool_dess[pool_index]; + &mlxsw_sp->sb_vals->pool_dess[pool_index]; char sbcm_pl[MLXSW_REG_SBCM_LEN]; struct mlxsw_sp_sb_cm *cm; int err; @@ -174,7 +210,7 @@ static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port, u16 pool_index, u32 min_buff, u32 max_buff) { const struct mlxsw_sp_sb_pool_des *des = - &mlxsw_sp_sb_pool_dess[pool_index]; + &mlxsw_sp->sb_vals->pool_dess[pool_index]; char sbpm_pl[MLXSW_REG_SBPM_LEN]; struct mlxsw_sp_sb_pm *pm; int err; @@ -195,7 +231,7 @@ static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port, u16 pool_index, struct list_head *bulk_list) { const struct mlxsw_sp_sb_pool_des *des = - &mlxsw_sp_sb_pool_dess[pool_index]; + &mlxsw_sp->sb_vals->pool_dess[pool_index]; char sbpm_pl[MLXSW_REG_SBPM_LEN]; mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir, @@ -217,7 +253,7 @@ static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port, u16 pool_index, struct list_head *bulk_list) { const struct mlxsw_sp_sb_pool_des *des = - &mlxsw_sp_sb_pool_dess[pool_index]; + &mlxsw_sp->sb_vals->pool_dess[pool_index]; char sbpm_pl[MLXSW_REG_SBPM_LEN]; struct mlxsw_sp_sb_pm *pm; @@ -230,24 +266,24 @@ static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port, (unsigned long) pm); } -static const u16 mlxsw_sp_pbs[] = { - [0] = 2 * ETH_FRAME_LEN, - [9] = 2 * MLXSW_PORT_MAX_MTU, -}; - -#define MLXSW_SP_PBS_LEN ARRAY_SIZE(mlxsw_sp_pbs) +/* 1/4 of a headroom necessary for 100Gbps port and 100m cable. */ +#define MLXSW_SP_PB_HEADROOM 25632 #define MLXSW_SP_PB_UNUSED 8 static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port) { + const u32 pbs[] = { + [0] = MLXSW_SP_PB_HEADROOM * mlxsw_sp_port->mapping.width, + [9] = 2 * MLXSW_PORT_MAX_MTU, + }; struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; char pbmc_pl[MLXSW_REG_PBMC_LEN]; int i; mlxsw_reg_pbmc_pack(pbmc_pl, mlxsw_sp_port->local_port, 0xffff, 0xffff / 2); - for (i = 0; i < MLXSW_SP_PBS_LEN; i++) { - u16 size = mlxsw_sp_bytes_cells(mlxsw_sp, mlxsw_sp_pbs[i]); + for (i = 0; i < ARRAY_SIZE(pbs); i++) { + u16 size = mlxsw_sp_bytes_cells(mlxsw_sp, pbs[i]); if (i == MLXSW_SP_PB_UNUSED) continue; @@ -280,50 +316,119 @@ static int mlxsw_sp_port_headroom_init(struct mlxsw_sp_port *mlxsw_sp_port) return mlxsw_sp_port_pb_prio_init(mlxsw_sp_port); } +static int mlxsw_sp_sb_port_init(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_sb_port *sb_port) +{ + struct mlxsw_sp_sb_pm *pms; + + pms = kcalloc(mlxsw_sp->sb_vals->pool_count, sizeof(*pms), + GFP_KERNEL); + if (!pms) + return -ENOMEM; + sb_port->pms = pms; + return 0; +} + +static void mlxsw_sp_sb_port_fini(struct mlxsw_sp_sb_port *sb_port) +{ + kfree(sb_port->pms); +} + static int mlxsw_sp_sb_ports_init(struct mlxsw_sp *mlxsw_sp) { unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core); + struct mlxsw_sp_sb_pr *prs; + int i; + int err; mlxsw_sp->sb->ports = kcalloc(max_ports, sizeof(struct mlxsw_sp_sb_port), GFP_KERNEL); if (!mlxsw_sp->sb->ports) return -ENOMEM; + + prs = kcalloc(mlxsw_sp->sb_vals->pool_count, sizeof(*prs), + GFP_KERNEL); + if (!prs) { + err = -ENOMEM; + goto err_alloc_prs; + } + mlxsw_sp->sb->prs = prs; + + for (i = 0; i < max_ports; i++) { + err = mlxsw_sp_sb_port_init(mlxsw_sp, &mlxsw_sp->sb->ports[i]); + if (err) + goto err_sb_port_init; + } + return 0; + +err_sb_port_init: + for (i--; i >= 0; i--) + mlxsw_sp_sb_port_fini(&mlxsw_sp->sb->ports[i]); + kfree(mlxsw_sp->sb->prs); +err_alloc_prs: + kfree(mlxsw_sp->sb->ports); + return err; } static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp) { + int max_ports = mlxsw_core_max_ports(mlxsw_sp->core); + int i; + + for (i = max_ports - 1; i >= 0; i--) + mlxsw_sp_sb_port_fini(&mlxsw_sp->sb->ports[i]); + kfree(mlxsw_sp->sb->prs); kfree(mlxsw_sp->sb->ports); } -#define MLXSW_SP_SB_PR_INGRESS_SIZE 12440000 -#define MLXSW_SP_SB_PR_INGRESS_MNG_SIZE (200 * 1000) -#define MLXSW_SP_SB_PR_EGRESS_SIZE 13232000 - #define MLXSW_SP_SB_PR(_mode, _size) \ { \ .mode = _mode, \ .size = _size, \ } -static const struct mlxsw_sp_sb_pr mlxsw_sp_sb_prs[] = { +#define MLXSW_SP1_SB_PR_INGRESS_SIZE 12440000 +#define MLXSW_SP1_SB_PR_INGRESS_MNG_SIZE (200 * 1000) +#define MLXSW_SP1_SB_PR_EGRESS_SIZE 13232000 + +static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = { /* Ingress pools. */ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, - MLXSW_SP_SB_PR_INGRESS_SIZE), + MLXSW_SP1_SB_PR_INGRESS_SIZE), MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0), MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0), MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, - MLXSW_SP_SB_PR_INGRESS_MNG_SIZE), + MLXSW_SP1_SB_PR_INGRESS_MNG_SIZE), /* Egress pools. */ - MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_PR_EGRESS_SIZE), + MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, + MLXSW_SP1_SB_PR_EGRESS_SIZE), MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0), MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0), MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0), MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, MLXSW_SP_SB_INFI), }; -#define MLXSW_SP_SB_PRS_LEN ARRAY_SIZE(mlxsw_sp_sb_prs) +#define MLXSW_SP2_SB_PR_INGRESS_SIZE 40960000 +#define MLXSW_SP2_SB_PR_INGRESS_MNG_SIZE (200 * 1000) +#define MLXSW_SP2_SB_PR_EGRESS_SIZE 40960000 + +static const struct mlxsw_sp_sb_pr mlxsw_sp2_sb_prs[] = { + /* Ingress pools. */ + MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, + MLXSW_SP2_SB_PR_INGRESS_SIZE), + MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0), + MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0), + MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, + MLXSW_SP2_SB_PR_INGRESS_MNG_SIZE), + /* Egress pools. */ + MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, + MLXSW_SP2_SB_PR_EGRESS_SIZE), + MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0), + MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0), + MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0), +}; static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_sb_pr *prs, @@ -357,7 +462,7 @@ static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp, .pool_index = _pool, \ } -static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_ingress[] = { +static const struct mlxsw_sp_sb_cm mlxsw_sp1_sb_cms_ingress[] = { MLXSW_SP_SB_CM(10000, 8, 0), MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0), MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0), @@ -370,9 +475,20 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_ingress[] = { MLXSW_SP_SB_CM(20000, 1, 3), }; -#define MLXSW_SP_SB_CMS_INGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_cms_ingress) +static const struct mlxsw_sp_sb_cm mlxsw_sp2_sb_cms_ingress[] = { + MLXSW_SP_SB_CM(0, 7, 0), + MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0), + MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0), + MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0), + MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0), + MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0), + MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0), + MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0), + MLXSW_SP_SB_CM(0, 0, 0), /* dummy, this PG does not exist */ + MLXSW_SP_SB_CM(20000, 1, 3), +}; -static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_egress[] = { +static const struct mlxsw_sp_sb_cm mlxsw_sp1_sb_cms_egress[] = { MLXSW_SP_SB_CM(1500, 9, 4), MLXSW_SP_SB_CM(1500, 9, 4), MLXSW_SP_SB_CM(1500, 9, 4), @@ -392,7 +508,25 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_egress[] = { MLXSW_SP_SB_CM(1, 0xff, 4), }; -#define MLXSW_SP_SB_CMS_EGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_cms_egress) +static const struct mlxsw_sp_sb_cm mlxsw_sp2_sb_cms_egress[] = { + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(0, 7, 4), + MLXSW_SP_SB_CM(1, 0xff, 4), +}; #define MLXSW_SP_CPU_PORT_SB_CM MLXSW_SP_SB_CM(0, 0, 4) @@ -431,9 +565,6 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = { MLXSW_SP_CPU_PORT_SB_CM, }; -#define MLXSW_SP_CPU_PORT_SB_MCS_LEN \ - ARRAY_SIZE(mlxsw_sp_cpu_port_sb_cms) - static bool mlxsw_sp_sb_pool_is_static(struct mlxsw_sp *mlxsw_sp, u16 pool_index) { @@ -447,6 +578,7 @@ static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port, const struct mlxsw_sp_sb_cm *cms, size_t cms_len) { + const struct mlxsw_sp_sb_vals *sb_vals = mlxsw_sp->sb_vals; int i; int err; @@ -458,7 +590,7 @@ static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port, if (i == 8 && dir == MLXSW_REG_SBXX_DIR_INGRESS) continue; /* PG number 8 does not exist, skip it */ cm = &cms[i]; - if (WARN_ON(mlxsw_sp_sb_pool_dess[cm->pool_index].dir != dir)) + if (WARN_ON(sb_vals->pool_dess[cm->pool_index].dir != dir)) continue; min_buff = mlxsw_sp_bytes_cells(mlxsw_sp, cm->min_buff); @@ -484,27 +616,28 @@ static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port, static int mlxsw_sp_port_sb_cms_init(struct mlxsw_sp_port *mlxsw_sp_port) { + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; int err; - err = __mlxsw_sp_sb_cms_init(mlxsw_sp_port->mlxsw_sp, + err = __mlxsw_sp_sb_cms_init(mlxsw_sp, mlxsw_sp_port->local_port, MLXSW_REG_SBXX_DIR_INGRESS, - mlxsw_sp_sb_cms_ingress, - MLXSW_SP_SB_CMS_INGRESS_LEN); + mlxsw_sp->sb_vals->cms_ingress, + mlxsw_sp->sb_vals->cms_ingress_count); if (err) return err; return __mlxsw_sp_sb_cms_init(mlxsw_sp_port->mlxsw_sp, mlxsw_sp_port->local_port, MLXSW_REG_SBXX_DIR_EGRESS, - mlxsw_sp_sb_cms_egress, - MLXSW_SP_SB_CMS_EGRESS_LEN); + mlxsw_sp->sb_vals->cms_egress, + mlxsw_sp->sb_vals->cms_egress_count); } static int mlxsw_sp_cpu_port_sb_cms_init(struct mlxsw_sp *mlxsw_sp) { return __mlxsw_sp_sb_cms_init(mlxsw_sp, 0, MLXSW_REG_SBXX_DIR_EGRESS, - mlxsw_sp_cpu_port_sb_cms, - MLXSW_SP_CPU_PORT_SB_MCS_LEN); + mlxsw_sp->sb_vals->cms_cpu, + mlxsw_sp->sb_vals->cms_cpu_count); } #define MLXSW_SP_SB_PM(_min_buff, _max_buff) \ @@ -513,7 +646,7 @@ static int mlxsw_sp_cpu_port_sb_cms_init(struct mlxsw_sp *mlxsw_sp) .max_buff = _max_buff, \ } -static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms[] = { +static const struct mlxsw_sp_sb_pm mlxsw_sp1_sb_pms[] = { /* Ingress pools. */ MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX), MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN), @@ -527,7 +660,18 @@ static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms[] = { MLXSW_SP_SB_PM(10000, 90000), }; -#define MLXSW_SP_SB_PMS_LEN ARRAY_SIZE(mlxsw_sp_sb_pms) +static const struct mlxsw_sp_sb_pm mlxsw_sp2_sb_pms[] = { + /* Ingress pools. */ + MLXSW_SP_SB_PM(0, 7), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX), + /* Egress pools. */ + MLXSW_SP_SB_PM(0, 7), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), + MLXSW_SP_SB_PM(0, 0), +}; static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port) { @@ -535,8 +679,8 @@ static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port) int i; int err; - for (i = 0; i < MLXSW_SP_SB_PMS_LEN; i++) { - const struct mlxsw_sp_sb_pm *pm = &mlxsw_sp_sb_pms[i]; + for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) { + const struct mlxsw_sp_sb_pm *pm = &mlxsw_sp->sb_vals->pms[i]; u32 max_buff; u32 min_buff; @@ -552,12 +696,6 @@ static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port) return 0; } -struct mlxsw_sp_sb_mm { - u32 min_buff; - u32 max_buff; - u16 pool_index; -}; - #define MLXSW_SP_SB_MM(_min_buff, _max_buff, _pool) \ { \ .min_buff = _min_buff, \ @@ -583,21 +721,19 @@ static const struct mlxsw_sp_sb_mm mlxsw_sp_sb_mms[] = { MLXSW_SP_SB_MM(0, 6, 4), }; -#define MLXSW_SP_SB_MMS_LEN ARRAY_SIZE(mlxsw_sp_sb_mms) - static int mlxsw_sp_sb_mms_init(struct mlxsw_sp *mlxsw_sp) { char sbmm_pl[MLXSW_REG_SBMM_LEN]; int i; int err; - for (i = 0; i < MLXSW_SP_SB_MMS_LEN; i++) { + for (i = 0; i < mlxsw_sp->sb_vals->mms_count; i++) { const struct mlxsw_sp_sb_pool_des *des; const struct mlxsw_sp_sb_mm *mc; u32 min_buff; - mc = &mlxsw_sp_sb_mms[i]; - des = &mlxsw_sp_sb_pool_dess[mc->pool_index]; + mc = &mlxsw_sp->sb_vals->mms[i]; + des = &mlxsw_sp->sb_vals->pool_dess[mc->pool_index]; /* All pools used by sb_mm's are initialized using dynamic * thresholds, therefore 'max_buff' isn't specified in cells. */ @@ -611,22 +747,55 @@ static int mlxsw_sp_sb_mms_init(struct mlxsw_sp *mlxsw_sp) return 0; } -static void mlxsw_sp_pool_count(u16 *p_ingress_len, u16 *p_egress_len) +static void mlxsw_sp_pool_count(struct mlxsw_sp *mlxsw_sp, + u16 *p_ingress_len, u16 *p_egress_len) { int i; - for (i = 0; i < MLXSW_SP_SB_POOL_DESS_LEN; ++i) - if (mlxsw_sp_sb_pool_dess[i].dir == MLXSW_REG_SBXX_DIR_EGRESS) + for (i = 0; i < mlxsw_sp->sb_vals->pool_count; ++i) + if (mlxsw_sp->sb_vals->pool_dess[i].dir == + MLXSW_REG_SBXX_DIR_EGRESS) goto out; WARN(1, "No egress pools\n"); out: *p_ingress_len = i; - *p_egress_len = MLXSW_SP_SB_POOL_DESS_LEN - i; + *p_egress_len = mlxsw_sp->sb_vals->pool_count - i; } +const struct mlxsw_sp_sb_vals mlxsw_sp1_sb_vals = { + .pool_count = ARRAY_SIZE(mlxsw_sp1_sb_pool_dess), + .pool_dess = mlxsw_sp1_sb_pool_dess, + .pms = mlxsw_sp1_sb_pms, + .prs = mlxsw_sp1_sb_prs, + .mms = mlxsw_sp_sb_mms, + .cms_ingress = mlxsw_sp1_sb_cms_ingress, + .cms_egress = mlxsw_sp1_sb_cms_egress, + .cms_cpu = mlxsw_sp_cpu_port_sb_cms, + .mms_count = ARRAY_SIZE(mlxsw_sp_sb_mms), + .cms_ingress_count = ARRAY_SIZE(mlxsw_sp1_sb_cms_ingress), + .cms_egress_count = ARRAY_SIZE(mlxsw_sp1_sb_cms_egress), + .cms_cpu_count = ARRAY_SIZE(mlxsw_sp_cpu_port_sb_cms), +}; + +const struct mlxsw_sp_sb_vals mlxsw_sp2_sb_vals = { + .pool_count = ARRAY_SIZE(mlxsw_sp2_sb_pool_dess), + .pool_dess = mlxsw_sp2_sb_pool_dess, + .pms = mlxsw_sp2_sb_pms, + .prs = mlxsw_sp2_sb_prs, + .mms = mlxsw_sp_sb_mms, + .cms_ingress = mlxsw_sp2_sb_cms_ingress, + .cms_egress = mlxsw_sp2_sb_cms_egress, + .cms_cpu = mlxsw_sp_cpu_port_sb_cms, + .mms_count = ARRAY_SIZE(mlxsw_sp_sb_mms), + .cms_ingress_count = ARRAY_SIZE(mlxsw_sp2_sb_cms_ingress), + .cms_egress_count = ARRAY_SIZE(mlxsw_sp2_sb_cms_egress), + .cms_cpu_count = ARRAY_SIZE(mlxsw_sp_cpu_port_sb_cms), +}; + int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp) { + u32 max_headroom_size; u16 ing_pool_count; u16 eg_pool_count; int err; @@ -637,18 +806,26 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp) if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE)) return -EIO; + if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_HEADROOM_SIZE)) + return -EIO; + mlxsw_sp->sb = kzalloc(sizeof(*mlxsw_sp->sb), GFP_KERNEL); if (!mlxsw_sp->sb) return -ENOMEM; mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE); mlxsw_sp->sb->sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE); + max_headroom_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, + MAX_HEADROOM_SIZE); + /* Round down, because this limit must not be overstepped. */ + mlxsw_sp->sb->max_headroom_cells = max_headroom_size / + mlxsw_sp->sb->cell_size; err = mlxsw_sp_sb_ports_init(mlxsw_sp); if (err) goto err_sb_ports_init; - err = mlxsw_sp_sb_prs_init(mlxsw_sp, mlxsw_sp_sb_prs, - MLXSW_SP_SB_PRS_LEN); + err = mlxsw_sp_sb_prs_init(mlxsw_sp, mlxsw_sp->sb_vals->prs, + mlxsw_sp->sb_vals->pool_count); if (err) goto err_sb_prs_init; err = mlxsw_sp_cpu_port_sb_cms_init(mlxsw_sp); @@ -657,7 +834,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp) err = mlxsw_sp_sb_mms_init(mlxsw_sp); if (err) goto err_sb_mms_init; - mlxsw_sp_pool_count(&ing_pool_count, &eg_pool_count); + mlxsw_sp_pool_count(mlxsw_sp, &ing_pool_count, &eg_pool_count); err = devlink_sb_register(priv_to_devlink(mlxsw_sp->core), 0, mlxsw_sp->sb->sb_size, ing_pool_count, @@ -705,14 +882,16 @@ int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core, unsigned int sb_index, u16 pool_index, struct devlink_sb_pool_info *pool_info) { - enum mlxsw_reg_sbxx_dir dir = mlxsw_sp_sb_pool_dess[pool_index].dir; struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); + enum mlxsw_reg_sbxx_dir dir; struct mlxsw_sp_sb_pr *pr; + dir = mlxsw_sp->sb_vals->pool_dess[pool_index].dir; pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool_index); pool_info->pool_type = (enum devlink_sb_pool_type) dir; pool_info->size = mlxsw_sp_cells_bytes(mlxsw_sp, pr->size); pool_info->threshold_type = (enum devlink_sb_threshold_type) pr->mode; + pool_info->cell_size = mlxsw_sp->sb->cell_size; return 0; } @@ -833,7 +1012,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port, u32 max_buff; int err; - if (dir != mlxsw_sp_sb_pool_dess[pool_index].dir) + if (dir != mlxsw_sp->sb_vals->pool_dess[pool_index].dir) return -EINVAL; err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool_index, @@ -931,7 +1110,7 @@ next_batch: continue; mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1); mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1); - for (i = 0; i < MLXSW_SP_SB_POOL_DESS_LEN; i++) { + for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) { err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i, &bulk_list); if (err) @@ -990,7 +1169,7 @@ next_batch: continue; mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1); mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1); - for (i = 0; i < MLXSW_SP_SB_POOL_DESS_LEN; i++) { + for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) { err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i, &bulk_list); if (err) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c index 41e607a14846..49933818c6f5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c @@ -220,7 +220,7 @@ start_again: for (; i < rif_count; i++) { struct mlxsw_sp_rif *rif = mlxsw_sp_rif_by_index(mlxsw_sp, i); - if (!rif) + if (!rif || !mlxsw_sp_rif_dev(rif)) continue; err = mlxsw_sp_erif_entry_get(mlxsw_sp, &entry, rif, counters_enabled); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index ff072358d950..15f804453cd6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -17,13 +17,13 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_block *block, struct mlxsw_sp_acl_rule_info *rulei, - struct tcf_exts *exts, + struct flow_action *flow_action, struct netlink_ext_ack *extack) { - const struct tc_action *a; + const struct flow_action_entry *act; int err, i; - if (!tcf_exts_has_actions(exts)) + if (!flow_action_has_entries(flow_action)) return 0; /* Count action is inserted first */ @@ -31,27 +31,31 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, if (err) return err; - tcf_exts_for_each_action(i, a, exts) { - if (is_tcf_gact_ok(a)) { + flow_action_for_each(i, act, flow_action) { + switch (act->id) { + case FLOW_ACTION_ACCEPT: err = mlxsw_sp_acl_rulei_act_terminate(rulei); if (err) { NL_SET_ERR_MSG_MOD(extack, "Cannot append terminate action"); return err; } - } else if (is_tcf_gact_shot(a)) { + break; + case FLOW_ACTION_DROP: err = mlxsw_sp_acl_rulei_act_drop(rulei); if (err) { NL_SET_ERR_MSG_MOD(extack, "Cannot append drop action"); return err; } - } else if (is_tcf_gact_trap(a)) { + break; + case FLOW_ACTION_TRAP: err = mlxsw_sp_acl_rulei_act_trap(rulei); if (err) { NL_SET_ERR_MSG_MOD(extack, "Cannot append trap action"); return err; } - } else if (is_tcf_gact_goto_chain(a)) { - u32 chain_index = tcf_gact_goto_chain_index(a); + break; + case FLOW_ACTION_GOTO: { + u32 chain_index = act->chain_index; struct mlxsw_sp_acl_ruleset *ruleset; u16 group_id; @@ -67,7 +71,9 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, NL_SET_ERR_MSG_MOD(extack, "Cannot append jump action"); return err; } - } else if (is_tcf_mirred_egress_redirect(a)) { + } + break; + case FLOW_ACTION_REDIRECT: { struct net_device *out_dev; struct mlxsw_sp_fid *fid; u16 fid_index; @@ -79,29 +85,33 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, if (err) return err; - out_dev = tcf_mirred_dev(a); + out_dev = act->dev; err = mlxsw_sp_acl_rulei_act_fwd(mlxsw_sp, rulei, out_dev, extack); if (err) return err; - } else if (is_tcf_mirred_egress_mirror(a)) { - struct net_device *out_dev = tcf_mirred_dev(a); + } + break; + case FLOW_ACTION_MIRRED: { + struct net_device *out_dev = act->dev; err = mlxsw_sp_acl_rulei_act_mirror(mlxsw_sp, rulei, block, out_dev, extack); if (err) return err; - } else if (is_tcf_vlan(a)) { - u16 proto = be16_to_cpu(tcf_vlan_push_proto(a)); - u32 action = tcf_vlan_action(a); - u8 prio = tcf_vlan_push_prio(a); - u16 vid = tcf_vlan_push_vid(a); + } + break; + case FLOW_ACTION_VLAN_MANGLE: { + u16 proto = be16_to_cpu(act->vlan.proto); + u8 prio = act->vlan.prio; + u16 vid = act->vlan.vid; return mlxsw_sp_acl_rulei_act_vlan(mlxsw_sp, rulei, - action, vid, + act->id, vid, proto, prio, extack); - } else { + } + default: NL_SET_ERR_MSG_MOD(extack, "Unsupported action"); dev_err(mlxsw_sp->bus_info->dev, "Unsupported action\n"); return -EOPNOTSUPP; @@ -113,59 +123,49 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, static void mlxsw_sp_flower_parse_ipv4(struct mlxsw_sp_acl_rule_info *rulei, struct tc_cls_flower_offload *f) { - struct flow_dissector_key_ipv4_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->key); - struct flow_dissector_key_ipv4_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->mask); + struct flow_match_ipv4_addrs match; + + flow_rule_match_ipv4_addrs(f->rule, &match); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_0_31, - (char *) &key->src, - (char *) &mask->src, 4); + (char *) &match.key->src, + (char *) &match.mask->src, 4); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_0_31, - (char *) &key->dst, - (char *) &mask->dst, 4); + (char *) &match.key->dst, + (char *) &match.mask->dst, 4); } static void mlxsw_sp_flower_parse_ipv6(struct mlxsw_sp_acl_rule_info *rulei, struct tc_cls_flower_offload *f) { - struct flow_dissector_key_ipv6_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->key); - struct flow_dissector_key_ipv6_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->mask); + struct flow_match_ipv6_addrs match; + + flow_rule_match_ipv6_addrs(f->rule, &match); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_96_127, - &key->src.s6_addr[0x0], - &mask->src.s6_addr[0x0], 4); + &match.key->src.s6_addr[0x0], + &match.mask->src.s6_addr[0x0], 4); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_64_95, - &key->src.s6_addr[0x4], - &mask->src.s6_addr[0x4], 4); + &match.key->src.s6_addr[0x4], + &match.mask->src.s6_addr[0x4], 4); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_32_63, - &key->src.s6_addr[0x8], - &mask->src.s6_addr[0x8], 4); + &match.key->src.s6_addr[0x8], + &match.mask->src.s6_addr[0x8], 4); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SRC_IP_0_31, - &key->src.s6_addr[0xC], - &mask->src.s6_addr[0xC], 4); + &match.key->src.s6_addr[0xC], + &match.mask->src.s6_addr[0xC], 4); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_96_127, - &key->dst.s6_addr[0x0], - &mask->dst.s6_addr[0x0], 4); + &match.key->dst.s6_addr[0x0], + &match.mask->dst.s6_addr[0x0], 4); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_64_95, - &key->dst.s6_addr[0x4], - &mask->dst.s6_addr[0x4], 4); + &match.key->dst.s6_addr[0x4], + &match.mask->dst.s6_addr[0x4], 4); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_32_63, - &key->dst.s6_addr[0x8], - &mask->dst.s6_addr[0x8], 4); + &match.key->dst.s6_addr[0x8], + &match.mask->dst.s6_addr[0x8], 4); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DST_IP_0_31, - &key->dst.s6_addr[0xC], - &mask->dst.s6_addr[0xC], 4); + &match.key->dst.s6_addr[0xC], + &match.mask->dst.s6_addr[0xC], 4); } static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp, @@ -173,9 +173,10 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp, struct tc_cls_flower_offload *f, u8 ip_proto) { - struct flow_dissector_key_ports *key, *mask; + const struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_match_ports match; - if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) return 0; if (ip_proto != IPPROTO_TCP && ip_proto != IPPROTO_UDP) { @@ -184,16 +185,13 @@ static int mlxsw_sp_flower_parse_ports(struct mlxsw_sp *mlxsw_sp, return -EINVAL; } - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->mask); + flow_rule_match_ports(rule, &match); mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_DST_L4_PORT, - ntohs(key->dst), ntohs(mask->dst)); + ntohs(match.key->dst), + ntohs(match.mask->dst)); mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_SRC_L4_PORT, - ntohs(key->src), ntohs(mask->src)); + ntohs(match.key->src), + ntohs(match.mask->src)); return 0; } @@ -202,9 +200,10 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp, struct tc_cls_flower_offload *f, u8 ip_proto) { - struct flow_dissector_key_tcp *key, *mask; + const struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_match_tcp match; - if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_TCP)) + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) return 0; if (ip_proto != IPPROTO_TCP) { @@ -213,14 +212,11 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp, return -EINVAL; } - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_TCP, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_TCP, - f->mask); + flow_rule_match_tcp(rule, &match); + mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS, - ntohs(key->flags), ntohs(mask->flags)); + ntohs(match.key->flags), + ntohs(match.mask->flags)); return 0; } @@ -229,9 +225,10 @@ static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp, struct tc_cls_flower_offload *f, u16 n_proto) { - struct flow_dissector_key_ip *key, *mask; + const struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_match_ip match; - if (!dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IP)) + if (!flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) return 0; if (n_proto != ETH_P_IP && n_proto != ETH_P_IPV6) { @@ -240,20 +237,18 @@ static int mlxsw_sp_flower_parse_ip(struct mlxsw_sp *mlxsw_sp, return -EINVAL; } - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IP, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IP, - f->mask); + flow_rule_match_ip(rule, &match); + mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_IP_TTL_, - key->ttl, mask->ttl); + match.key->ttl, match.mask->ttl); mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_IP_ECN, - key->tos & 0x3, mask->tos & 0x3); + match.key->tos & 0x3, + match.mask->tos & 0x3); mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_IP_DSCP, - key->tos >> 6, mask->tos >> 6); + match.key->tos >> 6, + match.mask->tos >> 6); return 0; } @@ -263,13 +258,15 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, struct tc_cls_flower_offload *f) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + struct flow_dissector *dissector = rule->match.dissector; u16 n_proto_mask = 0; u16 n_proto_key = 0; u16 addr_type = 0; u8 ip_proto = 0; int err; - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) | @@ -286,25 +283,19 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, mlxsw_sp_acl_rulei_priority(rulei, f->common.prio); - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - f->key); - addr_type = key->addr_type; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; + + flow_rule_match_control(rule, &match); + addr_type = match.key->addr_type; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - struct flow_dissector_key_basic *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->mask); - n_proto_key = ntohs(key->n_proto); - n_proto_mask = ntohs(mask->n_proto); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; + + flow_rule_match_basic(rule, &match); + n_proto_key = ntohs(match.key->n_proto); + n_proto_mask = ntohs(match.mask->n_proto); if (n_proto_key == ETH_P_ALL) { n_proto_key = 0; @@ -314,60 +305,53 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, MLXSW_AFK_ELEMENT_ETHERTYPE, n_proto_key, n_proto_mask); - ip_proto = key->ip_proto; + ip_proto = match.key->ip_proto; mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_IP_PROTO, - key->ip_proto, mask->ip_proto); + match.key->ip_proto, + match.mask->ip_proto); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->key); - struct flow_dissector_key_eth_addrs *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; + flow_rule_match_eth_addrs(rule, &match); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DMAC_32_47, - key->dst, mask->dst, 2); + match.key->dst, + match.mask->dst, 2); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_DMAC_0_31, - key->dst + 2, mask->dst + 2, 4); + match.key->dst + 2, + match.mask->dst + 2, 4); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SMAC_32_47, - key->src, mask->src, 2); + match.key->src, + match.mask->src, 2); mlxsw_sp_acl_rulei_keymask_buf(rulei, MLXSW_AFK_ELEMENT_SMAC_0_31, - key->src + 2, mask->src + 2, 4); + match.key->src + 2, + match.mask->src + 2, 4); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *key = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->key); - struct flow_dissector_key_vlan *mask = - skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_VLAN, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; + flow_rule_match_vlan(rule, &match); if (mlxsw_sp_acl_block_is_egress_bound(block)) { NL_SET_ERR_MSG_MOD(f->common.extack, "vlan_id key is not supported on egress"); return -EOPNOTSUPP; } - if (mask->vlan_id != 0) + if (match.mask->vlan_id != 0) mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_VID, - key->vlan_id, - mask->vlan_id); - if (mask->vlan_priority != 0) + match.key->vlan_id, + match.mask->vlan_id); + if (match.mask->vlan_priority != 0) mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_PCP, - key->vlan_priority, - mask->vlan_priority); + match.key->vlan_priority, + match.mask->vlan_priority); } if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) @@ -387,7 +371,8 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp, if (err) return err; - return mlxsw_sp_flower_parse_actions(mlxsw_sp, block, rulei, f->exts, + return mlxsw_sp_flower_parse_actions(mlxsw_sp, block, rulei, + &f->rule->action, f->common.extack); } @@ -486,7 +471,7 @@ int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, if (err) goto err_rule_get_stats; - tcf_exts_stats_update(f->exts, bytes, packets, lastuse); + flow_stats_update(&f->stats, bytes, packets, lastuse); mlxsw_sp_acl_ruleset_put(mlxsw_sp, ruleset); return 0; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c index 00db26c96bf5..6400cd644b7a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c @@ -145,6 +145,7 @@ mlxsw_sp_ipip_fib_entry_op_gre4_rtdp(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_ipip_entry *ipip_entry) { u16 rif_index = mlxsw_sp_ipip_lb_rif_index(ipip_entry->ol_lb); + u16 ul_rif_id = mlxsw_sp_ipip_lb_ul_rif_id(ipip_entry->ol_lb); char rtdp_pl[MLXSW_REG_RTDP_LEN]; struct ip_tunnel_parm parms; unsigned int type_check; @@ -157,6 +158,7 @@ mlxsw_sp_ipip_fib_entry_op_gre4_rtdp(struct mlxsw_sp *mlxsw_sp, ikey = mlxsw_sp_ipip_parms4_ikey(parms); mlxsw_reg_rtdp_pack(rtdp_pl, MLXSW_REG_RTDP_TYPE_IPIP, tunnel_index); + mlxsw_reg_rtdp_egress_router_interface_set(rtdp_pl, ul_rif_id); type_check = has_ikey ? MLXSW_REG_RTDP_IPIP_TYPE_CHECK_ALLOW_GRE_KEY : diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c index fb1c48c698f2..1df164a4b06d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c @@ -267,8 +267,8 @@ mlxsw_sp_nve_mc_record_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nve_mc_record *mc_record; int err; - mc_record = kzalloc(sizeof(*mc_record) + num_max_entries * - sizeof(struct mlxsw_sp_nve_mc_entry), GFP_KERNEL); + mc_record = kzalloc(struct_size(mc_record, entries, num_max_entries), + GFP_KERNEL); if (!mc_record) return ERR_PTR(-ENOMEM); @@ -841,11 +841,9 @@ int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid, nve->config = config; - err = ops->fdb_replay(params->dev, params->vni); - if (err) { - NL_SET_ERR_MSG_MOD(extack, "Failed to offload the FDB"); + err = ops->fdb_replay(params->dev, params->vni, extack); + if (err) goto err_fdb_replay; - } return 0; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h index 02937ea95bc3..0035640156a1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.h @@ -28,6 +28,7 @@ struct mlxsw_sp_nve { unsigned int num_nve_tunnels; /* Protected by RTNL */ unsigned int num_max_mc_entries[MLXSW_SP_L3_PROTO_MAX]; u32 tunnel_index; + u16 ul_rif_index; /* Reserved for Spectrum */ }; struct mlxsw_sp_nve_ops { @@ -41,7 +42,8 @@ struct mlxsw_sp_nve_ops { int (*init)(struct mlxsw_sp_nve *nve, const struct mlxsw_sp_nve_config *config); void (*fini)(struct mlxsw_sp_nve *nve); - int (*fdb_replay)(const struct net_device *nve_dev, __be32 vni); + int (*fdb_replay)(const struct net_device *nve_dev, __be32 vni, + struct netlink_ext_ack *extack); void (*fdb_clear_offload)(const struct net_device *nve_dev, __be32 vni); }; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c index 74e564c4ac19..93ccd9fc2266 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c @@ -7,6 +7,7 @@ #include <net/vxlan.h> #include "reg.h" +#include "spectrum.h" #include "spectrum_nve.h" /* Eth (18B) | IPv6 (40B) | UDP (8B) | VxLAN (8B) | Eth (14B) | IPv6 (40B) @@ -20,9 +21,9 @@ #define MLXSW_SP_NVE_VXLAN_SUPPORTED_FLAGS (VXLAN_F_UDP_ZERO_CSUM_TX | \ VXLAN_F_LEARN) -static bool mlxsw_sp1_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, - const struct net_device *dev, - struct netlink_ext_ack *extack) +static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, + const struct net_device *dev, + struct netlink_ext_ack *extack) { struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_config *cfg = &vxlan->cfg; @@ -112,13 +113,30 @@ static int mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp, return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mprs), mprs_pl); } +static void +mlxsw_sp_nve_vxlan_config_prepare(char *tngcr_pl, + const struct mlxsw_sp_nve_config *config) +{ + u8 udp_sport; + + mlxsw_reg_tngcr_pack(tngcr_pl, MLXSW_REG_TNGCR_TYPE_VXLAN, true, + config->ttl); + /* VxLAN driver's default UDP source port range is 32768 (0x8000) + * to 60999 (0xee47). Set the upper 8 bits of the UDP source port + * to a random number between 0x80 and 0xee + */ + get_random_bytes(&udp_sport, sizeof(udp_sport)); + udp_sport = (udp_sport % (0xee - 0x80 + 1)) + 0x80; + mlxsw_reg_tngcr_nve_udp_sport_prefix_set(tngcr_pl, udp_sport); + mlxsw_reg_tngcr_usipv4_set(tngcr_pl, be32_to_cpu(config->ul_sip.addr4)); +} + static int mlxsw_sp1_nve_vxlan_config_set(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_nve_config *config) { char tngcr_pl[MLXSW_REG_TNGCR_LEN]; u16 ul_vr_id; - u8 udp_sport; int err; err = mlxsw_sp_router_tb_id_vr_id(mlxsw_sp, config->ul_tb_id, @@ -126,18 +144,9 @@ mlxsw_sp1_nve_vxlan_config_set(struct mlxsw_sp *mlxsw_sp, if (err) return err; - mlxsw_reg_tngcr_pack(tngcr_pl, MLXSW_REG_TNGCR_TYPE_VXLAN, true, - config->ttl); - /* VxLAN driver's default UDP source port range is 32768 (0x8000) - * to 60999 (0xee47). Set the upper 8 bits of the UDP source port - * to a random number between 0x80 and 0xee - */ - get_random_bytes(&udp_sport, sizeof(udp_sport)); - udp_sport = (udp_sport % (0xee - 0x80 + 1)) + 0x80; - mlxsw_reg_tngcr_nve_udp_sport_prefix_set(tngcr_pl, udp_sport); + mlxsw_sp_nve_vxlan_config_prepare(tngcr_pl, config); mlxsw_reg_tngcr_learn_enable_set(tngcr_pl, config->learning_en); mlxsw_reg_tngcr_underlay_virtual_router_set(tngcr_pl, ul_vr_id); - mlxsw_reg_tngcr_usipv4_set(tngcr_pl, be32_to_cpu(config->ul_sip.addr4)); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tngcr), tngcr_pl); } @@ -212,11 +221,13 @@ static void mlxsw_sp1_nve_vxlan_fini(struct mlxsw_sp_nve *nve) } static int -mlxsw_sp_nve_vxlan_fdb_replay(const struct net_device *nve_dev, __be32 vni) +mlxsw_sp_nve_vxlan_fdb_replay(const struct net_device *nve_dev, __be32 vni, + struct netlink_ext_ack *extack) { if (WARN_ON(!netif_is_vxlan(nve_dev))) return -EINVAL; - return vxlan_fdb_replay(nve_dev, vni, &mlxsw_sp_switchdev_notifier); + return vxlan_fdb_replay(nve_dev, vni, &mlxsw_sp_switchdev_notifier, + extack); } static void @@ -229,7 +240,7 @@ mlxsw_sp_nve_vxlan_clear_offload(const struct net_device *nve_dev, __be32 vni) const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops = { .type = MLXSW_SP_NVE_TYPE_VXLAN, - .can_offload = mlxsw_sp1_nve_vxlan_can_offload, + .can_offload = mlxsw_sp_nve_vxlan_can_offload, .nve_config = mlxsw_sp_nve_vxlan_config, .init = mlxsw_sp1_nve_vxlan_init, .fini = mlxsw_sp1_nve_vxlan_fini, @@ -237,26 +248,126 @@ const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops = { .fdb_clear_offload = mlxsw_sp_nve_vxlan_clear_offload, }; -static bool mlxsw_sp2_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, - const struct net_device *dev, - struct netlink_ext_ack *extack) +static bool mlxsw_sp2_nve_vxlan_learning_set(struct mlxsw_sp *mlxsw_sp, + bool learning_en) { - return false; + char tnpc_pl[MLXSW_REG_TNPC_LEN]; + + mlxsw_reg_tnpc_pack(tnpc_pl, MLXSW_REG_TNPC_TUNNEL_PORT_NVE, + learning_en); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tnpc), tnpc_pl); +} + +static int +mlxsw_sp2_nve_vxlan_config_set(struct mlxsw_sp *mlxsw_sp, + const struct mlxsw_sp_nve_config *config) +{ + char tngcr_pl[MLXSW_REG_TNGCR_LEN]; + u16 ul_rif_index; + int err; + + err = mlxsw_sp_router_ul_rif_get(mlxsw_sp, config->ul_tb_id, + &ul_rif_index); + if (err) + return err; + mlxsw_sp->nve->ul_rif_index = ul_rif_index; + + err = mlxsw_sp2_nve_vxlan_learning_set(mlxsw_sp, config->learning_en); + if (err) + goto err_vxlan_learning_set; + + mlxsw_sp_nve_vxlan_config_prepare(tngcr_pl, config); + mlxsw_reg_tngcr_underlay_rif_set(tngcr_pl, ul_rif_index); + + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tngcr), tngcr_pl); + if (err) + goto err_tngcr_write; + + return 0; + +err_tngcr_write: + mlxsw_sp2_nve_vxlan_learning_set(mlxsw_sp, false); +err_vxlan_learning_set: + mlxsw_sp_router_ul_rif_put(mlxsw_sp, ul_rif_index); + return err; +} + +static void mlxsw_sp2_nve_vxlan_config_clear(struct mlxsw_sp *mlxsw_sp) +{ + char tngcr_pl[MLXSW_REG_TNGCR_LEN]; + + mlxsw_reg_tngcr_pack(tngcr_pl, MLXSW_REG_TNGCR_TYPE_VXLAN, false, 0); + mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tngcr), tngcr_pl); + mlxsw_sp2_nve_vxlan_learning_set(mlxsw_sp, false); + mlxsw_sp_router_ul_rif_put(mlxsw_sp, mlxsw_sp->nve->ul_rif_index); +} + +static int mlxsw_sp2_nve_vxlan_rtdp_set(struct mlxsw_sp *mlxsw_sp, + unsigned int tunnel_index, + u16 ul_rif_index) +{ + char rtdp_pl[MLXSW_REG_RTDP_LEN]; + + mlxsw_reg_rtdp_pack(rtdp_pl, MLXSW_REG_RTDP_TYPE_NVE, tunnel_index); + mlxsw_reg_rtdp_egress_router_interface_set(rtdp_pl, ul_rif_index); + + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtdp), rtdp_pl); } static int mlxsw_sp2_nve_vxlan_init(struct mlxsw_sp_nve *nve, const struct mlxsw_sp_nve_config *config) { - return -EOPNOTSUPP; + struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp; + int err; + + err = mlxsw_sp_nve_parsing_set(mlxsw_sp, + MLXSW_SP_NVE_VXLAN_PARSING_DEPTH, + config->udp_dport); + if (err) + return err; + + err = mlxsw_sp2_nve_vxlan_config_set(mlxsw_sp, config); + if (err) + goto err_config_set; + + err = mlxsw_sp2_nve_vxlan_rtdp_set(mlxsw_sp, nve->tunnel_index, + nve->ul_rif_index); + if (err) + goto err_rtdp_set; + + err = mlxsw_sp_router_nve_promote_decap(mlxsw_sp, config->ul_tb_id, + config->ul_proto, + &config->ul_sip, + nve->tunnel_index); + if (err) + goto err_promote_decap; + + return 0; + +err_promote_decap: +err_rtdp_set: + mlxsw_sp2_nve_vxlan_config_clear(mlxsw_sp); +err_config_set: + mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH, + config->udp_dport); + return err; } static void mlxsw_sp2_nve_vxlan_fini(struct mlxsw_sp_nve *nve) { + struct mlxsw_sp_nve_config *config = &nve->config; + struct mlxsw_sp *mlxsw_sp = nve->mlxsw_sp; + + mlxsw_sp_router_nve_demote_decap(mlxsw_sp, config->ul_tb_id, + config->ul_proto, &config->ul_sip); + mlxsw_sp2_nve_vxlan_config_clear(mlxsw_sp); + mlxsw_sp_nve_parsing_set(mlxsw_sp, MLXSW_SP_NVE_DEFAULT_PARSING_DEPTH, + config->udp_dport); } const struct mlxsw_sp_nve_ops mlxsw_sp2_nve_vxlan_ops = { .type = MLXSW_SP_NVE_TYPE_VXLAN, - .can_offload = mlxsw_sp2_nve_vxlan_can_offload, + .can_offload = mlxsw_sp_nve_vxlan_can_offload, .nve_config = mlxsw_sp_nve_vxlan_config, .init = mlxsw_sp2_nve_vxlan_init, .fini = mlxsw_sp2_nve_vxlan_fini, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 98e5ffd71b91..52fed8c7bf1e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -80,7 +80,7 @@ struct mlxsw_sp_router { struct mlxsw_sp_rif { struct list_head nexthop_list; struct list_head neigh_list; - struct net_device *dev; + struct net_device *dev; /* NULL for underlay RIF */ struct mlxsw_sp_fid *fid; unsigned char addr[ETH_ALEN]; int mtu; @@ -120,6 +120,7 @@ struct mlxsw_sp_rif_ipip_lb { struct mlxsw_sp_rif common; struct mlxsw_sp_rif_ipip_lb_config lb_config; u16 ul_vr_id; /* Reserved for Spectrum-2. */ + u16 ul_rif_id; /* Reserved for Spectrum. */ }; struct mlxsw_sp_rif_params_ipip_lb { @@ -363,6 +364,7 @@ enum mlxsw_sp_fib_entry_type { MLXSW_SP_FIB_ENTRY_TYPE_REMOTE, MLXSW_SP_FIB_ENTRY_TYPE_LOCAL, MLXSW_SP_FIB_ENTRY_TYPE_TRAP, + MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE, /* This is a special case of local delivery, where a packet should be * decapsulated on reception. Note that there is no corresponding ENCAP, @@ -440,6 +442,8 @@ struct mlxsw_sp_vr { struct mlxsw_sp_fib *fib4; struct mlxsw_sp_fib *fib6; struct mlxsw_sp_mr_table *mr_table[MLXSW_SP_L3_PROTO_MAX]; + struct mlxsw_sp_rif *ul_rif; + refcount_t ul_rif_refcnt; }; static const struct rhashtable_params mlxsw_sp_fib_ht_params; @@ -1437,8 +1441,8 @@ mlxsw_sp_ipip_entry_ol_up_event(struct mlxsw_sp *mlxsw_sp, } static int -mlxsw_sp_rif_ipip_lb_op(struct mlxsw_sp_rif_ipip_lb *lb_rif, - struct mlxsw_sp_vr *ul_vr, bool enable) +mlxsw_sp_rif_ipip_lb_op(struct mlxsw_sp_rif_ipip_lb *lb_rif, u16 ul_vr_id, + u16 ul_rif_id, bool enable) { struct mlxsw_sp_rif_ipip_lb_config lb_cf = lb_rif->lb_config; struct mlxsw_sp_rif *rif = &lb_rif->common; @@ -1453,7 +1457,7 @@ mlxsw_sp_rif_ipip_lb_op(struct mlxsw_sp_rif_ipip_lb *lb_rif, rif->rif_index, rif->vr_id, rif->dev->mtu); mlxsw_reg_ritr_loopback_ipip4_pack(ritr_pl, lb_cf.lb_ipipt, MLXSW_REG_RITR_LOOPBACK_IPIP_OPTIONS_GRE_KEY_PRESET, - ul_vr->id, saddr4, lb_cf.okey); + ul_vr_id, ul_rif_id, saddr4, lb_cf.okey); break; case MLXSW_SP_L3_PROTO_IPV6: @@ -1468,14 +1472,13 @@ static int mlxsw_sp_netdevice_ipip_ol_update_mtu(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_ipip_entry *ipip_entry; struct mlxsw_sp_rif_ipip_lb *lb_rif; - struct mlxsw_sp_vr *ul_vr; int err = 0; ipip_entry = mlxsw_sp_ipip_entry_find_by_ol_dev(mlxsw_sp, ol_dev); if (ipip_entry) { lb_rif = ipip_entry->ol_lb; - ul_vr = &mlxsw_sp->router->vrs[lb_rif->ul_vr_id]; - err = mlxsw_sp_rif_ipip_lb_op(lb_rif, ul_vr, true); + err = mlxsw_sp_rif_ipip_lb_op(lb_rif, lb_rif->ul_vr_id, + lb_rif->ul_rif_id, true); if (err) goto out; lb_rif->common.mtu = ol_dev->mtu; @@ -3811,13 +3814,11 @@ mlxsw_sp_nexthop4_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi) struct mlxsw_sp_nexthop_group *nh_grp; struct mlxsw_sp_nexthop *nh; struct fib_nh *fib_nh; - size_t alloc_size; int i; int err; - alloc_size = sizeof(*nh_grp) + - fi->fib_nhs * sizeof(struct mlxsw_sp_nexthop); - nh_grp = kzalloc(alloc_size, GFP_KERNEL); + nh_grp = kzalloc(struct_size(nh_grp, nexthops, fi->fib_nhs), + GFP_KERNEL); if (!nh_grp) return ERR_PTR(-ENOMEM); nh_grp->priv = fi; @@ -3926,6 +3927,7 @@ mlxsw_sp_fib_entry_should_offload(const struct mlxsw_sp_fib_entry *fib_entry) return !!nh_group->adj_index_valid; case MLXSW_SP_FIB_ENTRY_TYPE_LOCAL: return !!nh_group->nh_rif; + case MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE: case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP: case MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP: return true; @@ -3961,6 +3963,7 @@ mlxsw_sp_fib4_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry) int i; if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_LOCAL || + fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE || fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP || fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP) { nh_grp->nexthops->key.fib_nh->nh_flags |= RTNH_F_OFFLOAD; @@ -4002,7 +4005,8 @@ mlxsw_sp_fib6_entry_offload_set(struct mlxsw_sp_fib_entry *fib_entry) fib6_entry = container_of(fib_entry, struct mlxsw_sp_fib6_entry, common); - if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_LOCAL) { + if (fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_LOCAL || + fib_entry->type == MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE) { list_first_entry(&fib6_entry->rt6_list, struct mlxsw_sp_rt6, list)->rt->fib6_nh.nh_flags |= RTNH_F_OFFLOAD; return; @@ -4170,6 +4174,19 @@ static int mlxsw_sp_fib_entry_op_trap(struct mlxsw_sp *mlxsw_sp, return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl); } +static int mlxsw_sp_fib_entry_op_blackhole(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_fib_entry *fib_entry, + enum mlxsw_reg_ralue_op op) +{ + enum mlxsw_reg_ralue_trap_action trap_action; + char ralue_pl[MLXSW_REG_RALUE_LEN]; + + trap_action = MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR; + mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op); + mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, 0, 0); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl); +} + static int mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fib_entry *fib_entry, @@ -4209,6 +4226,8 @@ static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp, return mlxsw_sp_fib_entry_op_local(mlxsw_sp, fib_entry, op); case MLXSW_SP_FIB_ENTRY_TYPE_TRAP: return mlxsw_sp_fib_entry_op_trap(mlxsw_sp, fib_entry, op); + case MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE: + return mlxsw_sp_fib_entry_op_blackhole(mlxsw_sp, fib_entry, op); case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP: return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp, fib_entry, op); @@ -4277,8 +4296,10 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp, case RTN_BROADCAST: fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP; return 0; + case RTN_BLACKHOLE: + fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE; + return 0; case RTN_UNREACHABLE: /* fall through */ - case RTN_BLACKHOLE: /* fall through */ case RTN_PROHIBIT: /* Packets hitting these routes need to be trapped, but * can do so with a lower priority than packets directed @@ -5043,13 +5064,11 @@ mlxsw_sp_nexthop6_group_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nexthop_group *nh_grp; struct mlxsw_sp_rt6 *mlxsw_sp_rt6; struct mlxsw_sp_nexthop *nh; - size_t alloc_size; int i = 0; int err; - alloc_size = sizeof(*nh_grp) + - fib6_entry->nrt6 * sizeof(struct mlxsw_sp_nexthop); - nh_grp = kzalloc(alloc_size, GFP_KERNEL); + nh_grp = kzalloc(struct_size(nh_grp, nexthops, fib6_entry->nrt6), + GFP_KERNEL); if (!nh_grp) return ERR_PTR(-ENOMEM); INIT_LIST_HEAD(&nh_grp->fib_list); @@ -5227,6 +5246,8 @@ static void mlxsw_sp_fib6_entry_type_set(struct mlxsw_sp *mlxsw_sp, */ if (rt->fib6_flags & (RTF_LOCAL | RTF_ANYCAST)) fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP; + else if (rt->fib6_type == RTN_BLACKHOLE) + fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE; else if (rt->fib6_flags & RTF_REJECT) fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL; else if (mlxsw_sp_rt6_is_gateway(mlxsw_sp, rt)) @@ -6121,7 +6142,7 @@ static int mlxsw_sp_router_rif_disable(struct mlxsw_sp *mlxsw_sp, u16 rif) mlxsw_reg_ritr_rif_pack(ritr_pl, rif); err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl); - if (WARN_ON_ONCE(err)) + if (err) return err; mlxsw_reg_ritr_enable_set(ritr_pl, false); @@ -6224,10 +6245,12 @@ static struct mlxsw_sp_rif *mlxsw_sp_rif_alloc(size_t rif_size, u16 rif_index, INIT_LIST_HEAD(&rif->nexthop_list); INIT_LIST_HEAD(&rif->neigh_list); - ether_addr_copy(rif->addr, l3_dev->dev_addr); - rif->mtu = l3_dev->mtu; + if (l3_dev) { + ether_addr_copy(rif->addr, l3_dev->dev_addr); + rif->mtu = l3_dev->mtu; + rif->dev = l3_dev; + } rif->vr_id = vr_id; - rif->dev = l3_dev; rif->rif_index = rif_index; return rif; @@ -6251,7 +6274,19 @@ u16 mlxsw_sp_ipip_lb_rif_index(const struct mlxsw_sp_rif_ipip_lb *lb_rif) u16 mlxsw_sp_ipip_lb_ul_vr_id(const struct mlxsw_sp_rif_ipip_lb *lb_rif) { - return lb_rif->ul_vr_id; + u32 ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(lb_rif->common.dev); + struct mlxsw_sp_vr *ul_vr; + + ul_vr = mlxsw_sp_vr_get(lb_rif->common.mlxsw_sp, ul_tb_id, NULL); + if (WARN_ON(IS_ERR(ul_vr))) + return 0; + + return ul_vr->id; +} + +u16 mlxsw_sp_ipip_lb_ul_rif_id(const struct mlxsw_sp_rif_ipip_lb *lb_rif) +{ + return lb_rif->ul_rif_id; } int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif) @@ -6284,7 +6319,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp, int i, err; type = mlxsw_sp_dev_rif_type(mlxsw_sp, params->dev); - ops = mlxsw_sp->router->rif_ops_arr[type]; + ops = mlxsw_sp->rif_ops_arr[type]; vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN, extack); if (IS_ERR(vr)) @@ -6303,6 +6338,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp, goto err_rif_alloc; } dev_hold(rif->dev); + mlxsw_sp->router->rifs[rif_index] = rif; rif->mlxsw_sp = mlxsw_sp; rif->ops = ops; @@ -6329,7 +6365,6 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp, } mlxsw_sp_rif_counters_alloc(rif); - mlxsw_sp->router->rifs[rif_index] = rif; return rif; @@ -6341,6 +6376,7 @@ err_configure: if (fid) mlxsw_sp_fid_put(fid); err_fid_get: + mlxsw_sp->router->rifs[rif_index] = NULL; dev_put(rif->dev); kfree(rif); err_rif_alloc: @@ -6361,7 +6397,6 @@ static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif) mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif); vr = &mlxsw_sp->router->vrs[rif->vr_id]; - mlxsw_sp->router->rifs[rif->rif_index] = NULL; mlxsw_sp_rif_counters_free(rif); for (i = 0; i < MLXSW_SP_L3_PROTO_MAX; i++) mlxsw_sp_mr_rif_del(vr->mr_table[i], rif); @@ -6369,6 +6404,7 @@ static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif) if (fid) /* Loopback RIFs are not associated with a FID. */ mlxsw_sp_fid_put(fid); + mlxsw_sp->router->rifs[rif->rif_index] = NULL; dev_put(rif->dev); kfree(rif); vr->rif_count--; @@ -6750,7 +6786,7 @@ static int mlxsw_sp_router_port_check_rif_addr(struct mlxsw_sp *mlxsw_sp, for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) { rif = mlxsw_sp->router->rifs[i]; - if (rif && rif->dev != dev && + if (rif && rif->dev && rif->dev != dev && !ether_addr_equal_masked(rif->dev->dev_addr, dev_addr, mlxsw_sp->mac_mask)) { NL_SET_ERR_MSG_MOD(extack, "All router interface MAC addresses must have the same prefix"); @@ -7294,7 +7330,8 @@ static void mlxsw_sp_rif_vlan_fdb_del(struct mlxsw_sp_rif *rif, const char *mac) info.addr = mac; info.vid = vid; - call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, dev, &info.info); + call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, dev, &info.info, + NULL); } static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_vlan_ops = { @@ -7381,7 +7418,8 @@ static void mlxsw_sp_rif_fid_fdb_del(struct mlxsw_sp_rif *rif, const char *mac) info.addr = mac; info.vid = 0; - call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, dev, &info.info); + call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, dev, &info.info, + NULL); } static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_fid_ops = { @@ -7422,7 +7460,7 @@ mlxsw_sp_rif_ipip_lb_setup(struct mlxsw_sp_rif *rif, } static int -mlxsw_sp_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif) +mlxsw_sp1_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif) { struct mlxsw_sp_rif_ipip_lb *lb_rif = mlxsw_sp_rif_ipip_lb_rif(rif); u32 ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(rif->dev); @@ -7434,11 +7472,12 @@ mlxsw_sp_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif) if (IS_ERR(ul_vr)) return PTR_ERR(ul_vr); - err = mlxsw_sp_rif_ipip_lb_op(lb_rif, ul_vr, true); + err = mlxsw_sp_rif_ipip_lb_op(lb_rif, ul_vr->id, 0, true); if (err) goto err_loopback_op; lb_rif->ul_vr_id = ul_vr->id; + lb_rif->ul_rif_id = 0; ++ul_vr->rif_count; return 0; @@ -7447,32 +7486,213 @@ err_loopback_op: return err; } -static void mlxsw_sp_rif_ipip_lb_deconfigure(struct mlxsw_sp_rif *rif) +static void mlxsw_sp1_rif_ipip_lb_deconfigure(struct mlxsw_sp_rif *rif) { struct mlxsw_sp_rif_ipip_lb *lb_rif = mlxsw_sp_rif_ipip_lb_rif(rif); struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp; struct mlxsw_sp_vr *ul_vr; ul_vr = &mlxsw_sp->router->vrs[lb_rif->ul_vr_id]; - mlxsw_sp_rif_ipip_lb_op(lb_rif, ul_vr, false); + mlxsw_sp_rif_ipip_lb_op(lb_rif, ul_vr->id, 0, false); --ul_vr->rif_count; mlxsw_sp_vr_put(mlxsw_sp, ul_vr); } -static const struct mlxsw_sp_rif_ops mlxsw_sp_rif_ipip_lb_ops = { +static const struct mlxsw_sp_rif_ops mlxsw_sp1_rif_ipip_lb_ops = { + .type = MLXSW_SP_RIF_TYPE_IPIP_LB, + .rif_size = sizeof(struct mlxsw_sp_rif_ipip_lb), + .setup = mlxsw_sp_rif_ipip_lb_setup, + .configure = mlxsw_sp1_rif_ipip_lb_configure, + .deconfigure = mlxsw_sp1_rif_ipip_lb_deconfigure, +}; + +const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[] = { + [MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops, + [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_emu_ops, + [MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops, + [MLXSW_SP_RIF_TYPE_IPIP_LB] = &mlxsw_sp1_rif_ipip_lb_ops, +}; + +static int +mlxsw_sp_rif_ipip_lb_ul_rif_op(struct mlxsw_sp_rif *ul_rif, bool enable) +{ + struct mlxsw_sp *mlxsw_sp = ul_rif->mlxsw_sp; + char ritr_pl[MLXSW_REG_RITR_LEN]; + + mlxsw_reg_ritr_pack(ritr_pl, enable, MLXSW_REG_RITR_LOOPBACK_IF, + ul_rif->rif_index, ul_rif->vr_id, IP_MAX_MTU); + mlxsw_reg_ritr_loopback_protocol_set(ritr_pl, + MLXSW_REG_RITR_LOOPBACK_GENERIC); + + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl); +} + +static struct mlxsw_sp_rif * +mlxsw_sp_ul_rif_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr, + struct netlink_ext_ack *extack) +{ + struct mlxsw_sp_rif *ul_rif; + u16 rif_index; + int err; + + err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported router interfaces"); + return ERR_PTR(err); + } + + ul_rif = mlxsw_sp_rif_alloc(sizeof(*ul_rif), rif_index, vr->id, NULL); + if (!ul_rif) + return ERR_PTR(-ENOMEM); + + mlxsw_sp->router->rifs[rif_index] = ul_rif; + ul_rif->mlxsw_sp = mlxsw_sp; + err = mlxsw_sp_rif_ipip_lb_ul_rif_op(ul_rif, true); + if (err) + goto ul_rif_op_err; + + return ul_rif; + +ul_rif_op_err: + mlxsw_sp->router->rifs[rif_index] = NULL; + kfree(ul_rif); + return ERR_PTR(err); +} + +static void mlxsw_sp_ul_rif_destroy(struct mlxsw_sp_rif *ul_rif) +{ + struct mlxsw_sp *mlxsw_sp = ul_rif->mlxsw_sp; + + mlxsw_sp_rif_ipip_lb_ul_rif_op(ul_rif, false); + mlxsw_sp->router->rifs[ul_rif->rif_index] = NULL; + kfree(ul_rif); +} + +static struct mlxsw_sp_rif * +mlxsw_sp_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 tb_id, + struct netlink_ext_ack *extack) +{ + struct mlxsw_sp_vr *vr; + int err; + + vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id, extack); + if (IS_ERR(vr)) + return ERR_CAST(vr); + + if (refcount_inc_not_zero(&vr->ul_rif_refcnt)) + return vr->ul_rif; + + vr->ul_rif = mlxsw_sp_ul_rif_create(mlxsw_sp, vr, extack); + if (IS_ERR(vr->ul_rif)) { + err = PTR_ERR(vr->ul_rif); + goto err_ul_rif_create; + } + + vr->rif_count++; + refcount_set(&vr->ul_rif_refcnt, 1); + + return vr->ul_rif; + +err_ul_rif_create: + mlxsw_sp_vr_put(mlxsw_sp, vr); + return ERR_PTR(err); +} + +static void mlxsw_sp_ul_rif_put(struct mlxsw_sp_rif *ul_rif) +{ + struct mlxsw_sp *mlxsw_sp = ul_rif->mlxsw_sp; + struct mlxsw_sp_vr *vr; + + vr = &mlxsw_sp->router->vrs[ul_rif->vr_id]; + + if (!refcount_dec_and_test(&vr->ul_rif_refcnt)) + return; + + vr->rif_count--; + mlxsw_sp_ul_rif_destroy(ul_rif); + mlxsw_sp_vr_put(mlxsw_sp, vr); +} + +int mlxsw_sp_router_ul_rif_get(struct mlxsw_sp *mlxsw_sp, u32 ul_tb_id, + u16 *ul_rif_index) +{ + struct mlxsw_sp_rif *ul_rif; + + ASSERT_RTNL(); + + ul_rif = mlxsw_sp_ul_rif_get(mlxsw_sp, ul_tb_id, NULL); + if (IS_ERR(ul_rif)) + return PTR_ERR(ul_rif); + *ul_rif_index = ul_rif->rif_index; + + return 0; +} + +void mlxsw_sp_router_ul_rif_put(struct mlxsw_sp *mlxsw_sp, u16 ul_rif_index) +{ + struct mlxsw_sp_rif *ul_rif; + + ASSERT_RTNL(); + + ul_rif = mlxsw_sp->router->rifs[ul_rif_index]; + if (WARN_ON(!ul_rif)) + return; + + mlxsw_sp_ul_rif_put(ul_rif); +} + +static int +mlxsw_sp2_rif_ipip_lb_configure(struct mlxsw_sp_rif *rif) +{ + struct mlxsw_sp_rif_ipip_lb *lb_rif = mlxsw_sp_rif_ipip_lb_rif(rif); + u32 ul_tb_id = mlxsw_sp_ipip_dev_ul_tb_id(rif->dev); + struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp; + struct mlxsw_sp_rif *ul_rif; + int err; + + ul_rif = mlxsw_sp_ul_rif_get(mlxsw_sp, ul_tb_id, NULL); + if (IS_ERR(ul_rif)) + return PTR_ERR(ul_rif); + + err = mlxsw_sp_rif_ipip_lb_op(lb_rif, 0, ul_rif->rif_index, true); + if (err) + goto err_loopback_op; + + lb_rif->ul_vr_id = 0; + lb_rif->ul_rif_id = ul_rif->rif_index; + + return 0; + +err_loopback_op: + mlxsw_sp_ul_rif_put(ul_rif); + return err; +} + +static void mlxsw_sp2_rif_ipip_lb_deconfigure(struct mlxsw_sp_rif *rif) +{ + struct mlxsw_sp_rif_ipip_lb *lb_rif = mlxsw_sp_rif_ipip_lb_rif(rif); + struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp; + struct mlxsw_sp_rif *ul_rif; + + ul_rif = mlxsw_sp_rif_by_index(mlxsw_sp, lb_rif->ul_rif_id); + mlxsw_sp_rif_ipip_lb_op(lb_rif, 0, lb_rif->ul_rif_id, false); + mlxsw_sp_ul_rif_put(ul_rif); +} + +static const struct mlxsw_sp_rif_ops mlxsw_sp2_rif_ipip_lb_ops = { .type = MLXSW_SP_RIF_TYPE_IPIP_LB, .rif_size = sizeof(struct mlxsw_sp_rif_ipip_lb), .setup = mlxsw_sp_rif_ipip_lb_setup, - .configure = mlxsw_sp_rif_ipip_lb_configure, - .deconfigure = mlxsw_sp_rif_ipip_lb_deconfigure, + .configure = mlxsw_sp2_rif_ipip_lb_configure, + .deconfigure = mlxsw_sp2_rif_ipip_lb_deconfigure, }; -static const struct mlxsw_sp_rif_ops *mlxsw_sp_rif_ops_arr[] = { +const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[] = { [MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops, [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_emu_ops, [MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops, - [MLXSW_SP_RIF_TYPE_IPIP_LB] = &mlxsw_sp_rif_ipip_lb_ops, + [MLXSW_SP_RIF_TYPE_IPIP_LB] = &mlxsw_sp2_rif_ipip_lb_ops, }; static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp) @@ -7485,8 +7705,6 @@ static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp) if (!mlxsw_sp->router->rifs) return -ENOMEM; - mlxsw_sp->router->rif_ops_arr = mlxsw_sp_rif_ops_arr; - return 0; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h index 3dbafdeaab2b..cc1de91e8217 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h @@ -29,6 +29,7 @@ struct mlxsw_sp_rif *mlxsw_sp_rif_by_index(const struct mlxsw_sp *mlxsw_sp, u16 mlxsw_sp_rif_index(const struct mlxsw_sp_rif *rif); u16 mlxsw_sp_ipip_lb_rif_index(const struct mlxsw_sp_rif_ipip_lb *rif); u16 mlxsw_sp_ipip_lb_ul_vr_id(const struct mlxsw_sp_rif_ipip_lb *rif); +u16 mlxsw_sp_ipip_lb_ul_rif_id(const struct mlxsw_sp_rif_ipip_lb *lb_rif); u32 mlxsw_sp_ipip_dev_ul_tb_id(const struct net_device *ol_dev); int mlxsw_sp_rif_dev_ifindex(const struct mlxsw_sp_rif *rif); const struct net_device *mlxsw_sp_rif_dev(const struct mlxsw_sp_rif *rif); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index c772109b638d..766f5b5f1cf5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -431,46 +431,6 @@ static void mlxsw_sp_bridge_vlan_put(struct mlxsw_sp_bridge_vlan *bridge_vlan) mlxsw_sp_bridge_vlan_destroy(bridge_vlan); } -static void mlxsw_sp_port_bridge_flags_get(struct mlxsw_sp_bridge *bridge, - struct net_device *dev, - unsigned long *brport_flags) -{ - struct mlxsw_sp_bridge_port *bridge_port; - - bridge_port = mlxsw_sp_bridge_port_find(bridge, dev); - if (WARN_ON(!bridge_port)) - return; - - memcpy(brport_flags, &bridge_port->flags, sizeof(*brport_flags)); -} - -static int mlxsw_sp_port_attr_get(struct net_device *dev, - struct switchdev_attr *attr) -{ - struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); - struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; - - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = sizeof(mlxsw_sp->base_mac); - memcpy(&attr->u.ppid.id, &mlxsw_sp->base_mac, - attr->u.ppid.id_len); - break; - case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: - mlxsw_sp_port_bridge_flags_get(mlxsw_sp->bridge, attr->orig_dev, - &attr->u.brport_flags); - break; - case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT: - attr->u.brport_flags_support = BR_LEARNING | BR_FLOOD | - BR_MCAST_FLOOD; - break; - default: - return -EOPNOTSUPP; - } - - return 0; -} - static int mlxsw_sp_port_bridge_vlan_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp_bridge_vlan *bridge_vlan, @@ -620,6 +580,17 @@ err_port_bridge_vlan_learning_set: return err; } +static int mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port + *mlxsw_sp_port, + struct switchdev_trans *trans, + unsigned long brport_flags) +{ + if (brport_flags & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD)) + return -EINVAL; + + return 0; +} + static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port, struct switchdev_trans *trans, struct net_device *orig_dev, @@ -866,6 +837,11 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev, attr->orig_dev, attr->u.stp_state); break; + case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: + err = mlxsw_sp_port_attr_br_pre_flags_set(mlxsw_sp_port, + trans, + attr->u.brport_flags); + break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port, trans, attr->orig_dev, @@ -1963,7 +1939,6 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp, } static const struct switchdev_ops mlxsw_sp_port_switchdev_ops = { - .switchdev_port_attr_get = mlxsw_sp_port_attr_get, .switchdev_port_attr_set = mlxsw_sp_port_attr_set, }; @@ -2027,6 +2002,7 @@ mlxsw_sp_bridge_8021q_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device, return 0; if (mlxsw_sp_fid_vni_is_set(fid)) { + NL_SET_ERR_MSG_MOD(extack, "VNI is already set on FID"); err = -EINVAL; goto err_vni_exists; } @@ -2213,10 +2189,13 @@ mlxsw_sp_bridge_8021d_vxlan_join(struct mlxsw_sp_bridge_device *bridge_device, int err; fid = mlxsw_sp_fid_8021d_lookup(mlxsw_sp, bridge_device->dev->ifindex); - if (!fid) + if (!fid) { + NL_SET_ERR_MSG_MOD(extack, "Did not find a corresponding FID"); return -EINVAL; + } if (mlxsw_sp_fid_vni_is_set(fid)) { + NL_SET_ERR_MSG_MOD(extack, "VNI is already set on FID"); err = -EINVAL; goto err_vni_exists; } @@ -2443,7 +2422,7 @@ static void mlxsw_sp_fdb_vxlan_call_notifiers(struct net_device *dev, ether_addr_copy(info.eth_addr, mac); info.vni = vni; info.offloaded = adding; - call_switchdev_notifiers(type, dev, &info.info); + call_switchdev_notifiers(type, dev, &info.info, NULL); } static void mlxsw_sp_fdb_nve_call_notifiers(struct net_device *dev, @@ -2468,7 +2447,7 @@ mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type, info.addr = mac; info.vid = vid; info.offloaded = offloaded; - call_switchdev_notifiers(type, dev, &info.info); + call_switchdev_notifiers(type, dev, &info.info, NULL); } static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp, @@ -2819,7 +2798,7 @@ mlxsw_sp_switchdev_bridge_vxlan_fdb_event(struct mlxsw_sp *mlxsw_sp, return; vxlan_fdb_info.offloaded = true; call_switchdev_notifiers(SWITCHDEV_VXLAN_FDB_OFFLOADED, dev, - &vxlan_fdb_info.info); + &vxlan_fdb_info.info, NULL); mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED, vxlan_fdb_info.eth_addr, fdb_info->vid, dev, true); @@ -2832,7 +2811,7 @@ mlxsw_sp_switchdev_bridge_vxlan_fdb_event(struct mlxsw_sp *mlxsw_sp, false); vxlan_fdb_info.offloaded = false; call_switchdev_notifiers(SWITCHDEV_VXLAN_FDB_OFFLOADED, dev, - &vxlan_fdb_info.info); + &vxlan_fdb_info.info, NULL); break; } } @@ -2977,7 +2956,7 @@ mlxsw_sp_switchdev_vxlan_fdb_add(struct mlxsw_sp *mlxsw_sp, } vxlan_fdb_info->offloaded = true; call_switchdev_notifiers(SWITCHDEV_VXLAN_FDB_OFFLOADED, dev, - &vxlan_fdb_info->info); + &vxlan_fdb_info->info, NULL); mlxsw_sp_fid_put(fid); return; } @@ -2998,7 +2977,7 @@ mlxsw_sp_switchdev_vxlan_fdb_add(struct mlxsw_sp *mlxsw_sp, goto err_fdb_tunnel_uc_op; vxlan_fdb_info->offloaded = true; call_switchdev_notifiers(SWITCHDEV_VXLAN_FDB_OFFLOADED, dev, - &vxlan_fdb_info->info); + &vxlan_fdb_info->info, NULL); mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED, vxlan_fdb_info->eth_addr, vid, dev, true); @@ -3099,23 +3078,34 @@ mlxsw_sp_switchdev_vxlan_work_prepare(struct mlxsw_sp_switchdev_event_work * struct vxlan_dev *vxlan = netdev_priv(switchdev_work->dev); struct switchdev_notifier_vxlan_fdb_info *vxlan_fdb_info; struct vxlan_config *cfg = &vxlan->cfg; + struct netlink_ext_ack *extack; + extack = switchdev_notifier_info_to_extack(info); vxlan_fdb_info = container_of(info, struct switchdev_notifier_vxlan_fdb_info, info); - if (vxlan_fdb_info->remote_port != cfg->dst_port) + if (vxlan_fdb_info->remote_port != cfg->dst_port) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: FDB: Non-default remote port is not supported"); return -EOPNOTSUPP; - if (vxlan_fdb_info->remote_vni != cfg->vni) - return -EOPNOTSUPP; - if (vxlan_fdb_info->vni != cfg->vni) + } + if (vxlan_fdb_info->remote_vni != cfg->vni || + vxlan_fdb_info->vni != cfg->vni) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: FDB: Non-default VNI is not supported"); return -EOPNOTSUPP; - if (vxlan_fdb_info->remote_ifindex) + } + if (vxlan_fdb_info->remote_ifindex) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: FDB: Local interface is not supported"); return -EOPNOTSUPP; - if (is_multicast_ether_addr(vxlan_fdb_info->eth_addr)) + } + if (is_multicast_ether_addr(vxlan_fdb_info->eth_addr)) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: FDB: Multicast MAC addresses not supported"); return -EOPNOTSUPP; - if (vxlan_addr_multicast(&vxlan_fdb_info->remote_ip)) + } + if (vxlan_addr_multicast(&vxlan_fdb_info->remote_ip)) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: FDB: Multicast destination IP is not supported"); return -EOPNOTSUPP; + } switchdev_work->vxlan_fdb_info = *vxlan_fdb_info; @@ -3220,8 +3210,10 @@ mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp, * the lookup function to return 'vxlan_dev' */ if (flag_untagged && flag_pvid && - mlxsw_sp_bridge_8021q_vxlan_dev_find(bridge_device->dev, vid)) + mlxsw_sp_bridge_8021q_vxlan_dev_find(bridge_device->dev, vid)) { + NL_SET_ERR_MSG_MOD(extack, "VLAN already mapped to a different VNI"); return -EINVAL; + } if (!netif_running(vxlan_dev)) return 0; diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 2d4f213e154d..533fe6235b7c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -11,7 +11,6 @@ #include <linux/device.h> #include <linux/skbuff.h> #include <linux/if_vlan.h> -#include <net/switchdev.h> #include "pci.h" #include "core.h" @@ -390,6 +389,18 @@ static int mlxsw_sx_port_get_phys_port_name(struct net_device *dev, char *name, name, len); } +static int mlxsw_sx_port_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) +{ + struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev); + struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx; + + ppid->id_len = sizeof(mlxsw_sx->hw_id); + memcpy(&ppid->id, &mlxsw_sx->hw_id, ppid->id_len); + + return 0; +} + static const struct net_device_ops mlxsw_sx_port_netdev_ops = { .ndo_open = mlxsw_sx_port_open, .ndo_stop = mlxsw_sx_port_stop, @@ -397,6 +408,7 @@ static const struct net_device_ops mlxsw_sx_port_netdev_ops = { .ndo_change_mtu = mlxsw_sx_port_change_mtu, .ndo_get_stats64 = mlxsw_sx_port_get_stats64, .ndo_get_phys_port_name = mlxsw_sx_port_get_phys_port_name, + .ndo_get_port_parent_id = mlxsw_sx_port_get_port_parent_id, }; static void mlxsw_sx_port_get_drvinfo(struct net_device *dev, @@ -901,28 +913,6 @@ static const struct ethtool_ops mlxsw_sx_port_ethtool_ops = { .set_link_ksettings = mlxsw_sx_port_set_link_ksettings, }; -static int mlxsw_sx_port_attr_get(struct net_device *dev, - struct switchdev_attr *attr) -{ - struct mlxsw_sx_port *mlxsw_sx_port = netdev_priv(dev); - struct mlxsw_sx *mlxsw_sx = mlxsw_sx_port->mlxsw_sx; - - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = sizeof(mlxsw_sx->hw_id); - memcpy(&attr->u.ppid.id, &mlxsw_sx->hw_id, attr->u.ppid.id_len); - break; - default: - return -EOPNOTSUPP; - } - - return 0; -} - -static const struct switchdev_ops mlxsw_sx_port_switchdev_ops = { - .switchdev_port_attr_get = mlxsw_sx_port_attr_get, -}; - static int mlxsw_sx_hw_id_get(struct mlxsw_sx *mlxsw_sx) { char spad_pl[MLXSW_REG_SPAD_LEN] = {0}; @@ -1034,7 +1024,6 @@ static int __mlxsw_sx_port_eth_create(struct mlxsw_sx *mlxsw_sx, u8 local_port, dev->netdev_ops = &mlxsw_sx_port_netdev_ops; dev->ethtool_ops = &mlxsw_sx_port_ethtool_ops; - dev->switchdev_ops = &mlxsw_sx_port_switchdev_ops; err = mlxsw_sx_port_dev_addr_get(mlxsw_sx_port); if (err) { diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c index b881f5d4a7f9..6006d47707cb 100644 --- a/drivers/net/ethernet/micrel/ks8695net.c +++ b/drivers/net/ethernet/micrel/ks8695net.c @@ -391,7 +391,7 @@ ks8695_tx_irq(int irq, void *dev_id) ksp->tx_buffers[buff_n].dma_ptr, ksp->tx_buffers[buff_n].length, DMA_TO_DEVICE); - dev_kfree_skb_irq(ksp->tx_buffers[buff_n].skb); + dev_consume_skb_irq(ksp->tx_buffers[buff_n].skb); ksp->tx_buffers[buff_n].skb = NULL; ksp->tx_ring_used--; } diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c index 07c1eb63415a..3a0b289d9771 100644 --- a/drivers/net/ethernet/microchip/lan743x_ethtool.c +++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c @@ -14,61 +14,138 @@ #define EEPROM_INDICATOR_1 (0xA5) #define EEPROM_INDICATOR_2 (0xAA) #define EEPROM_MAC_OFFSET (0x01) -#define MAX_EEPROM_SIZE 512 +#define MAX_EEPROM_SIZE (512) +#define MAX_OTP_SIZE (1024) #define OTP_INDICATOR_1 (0xF3) #define OTP_INDICATOR_2 (0xF7) -static int lan743x_otp_write(struct lan743x_adapter *adapter, u32 offset, - u32 length, u8 *data) +static int lan743x_otp_power_up(struct lan743x_adapter *adapter) +{ + u32 reg_value; + + reg_value = lan743x_csr_read(adapter, OTP_PWR_DN); + + if (reg_value & OTP_PWR_DN_PWRDN_N_) { + /* clear it and wait to be cleared */ + reg_value &= ~OTP_PWR_DN_PWRDN_N_; + lan743x_csr_write(adapter, OTP_PWR_DN, reg_value); + + usleep_range(100, 20000); + } + + return 0; +} + +static void lan743x_otp_power_down(struct lan743x_adapter *adapter) +{ + u32 reg_value; + + reg_value = lan743x_csr_read(adapter, OTP_PWR_DN); + if (!(reg_value & OTP_PWR_DN_PWRDN_N_)) { + /* set power down bit */ + reg_value |= OTP_PWR_DN_PWRDN_N_; + lan743x_csr_write(adapter, OTP_PWR_DN, reg_value); + } +} + +static void lan743x_otp_set_address(struct lan743x_adapter *adapter, + u32 address) +{ + lan743x_csr_write(adapter, OTP_ADDR_HIGH, (address >> 8) & 0x03); + lan743x_csr_write(adapter, OTP_ADDR_LOW, address & 0xFF); +} + +static void lan743x_otp_read_go(struct lan743x_adapter *adapter) +{ + lan743x_csr_write(adapter, OTP_FUNC_CMD, OTP_FUNC_CMD_READ_); + lan743x_csr_write(adapter, OTP_CMD_GO, OTP_CMD_GO_GO_); +} + +static int lan743x_otp_wait_till_not_busy(struct lan743x_adapter *adapter) { unsigned long timeout; - u32 buf; + u32 reg_val; + + timeout = jiffies + HZ; + do { + if (time_after(jiffies, timeout)) { + netif_warn(adapter, drv, adapter->netdev, + "Timeout on OTP_STATUS completion\n"); + return -EIO; + } + udelay(1); + reg_val = lan743x_csr_read(adapter, OTP_STATUS); + } while (reg_val & OTP_STATUS_BUSY_); + + return 0; +} + +static int lan743x_otp_read(struct lan743x_adapter *adapter, u32 offset, + u32 length, u8 *data) +{ + int ret; int i; - buf = lan743x_csr_read(adapter, OTP_PWR_DN); + if (offset + length > MAX_OTP_SIZE) + return -EINVAL; - if (buf & OTP_PWR_DN_PWRDN_N_) { - /* clear it and wait to be cleared */ - lan743x_csr_write(adapter, OTP_PWR_DN, 0); - - timeout = jiffies + HZ; - do { - udelay(1); - buf = lan743x_csr_read(adapter, OTP_PWR_DN); - if (time_after(jiffies, timeout)) { - netif_warn(adapter, drv, adapter->netdev, - "timeout on OTP_PWR_DN completion\n"); - return -EIO; - } - } while (buf & OTP_PWR_DN_PWRDN_N_); + ret = lan743x_otp_power_up(adapter); + if (ret < 0) + return ret; + + ret = lan743x_otp_wait_till_not_busy(adapter); + if (ret < 0) + return ret; + + for (i = 0; i < length; i++) { + lan743x_otp_set_address(adapter, offset + i); + + lan743x_otp_read_go(adapter); + ret = lan743x_otp_wait_till_not_busy(adapter); + if (ret < 0) + return ret; + data[i] = lan743x_csr_read(adapter, OTP_READ_DATA); } + lan743x_otp_power_down(adapter); + + return 0; +} + +static int lan743x_otp_write(struct lan743x_adapter *adapter, u32 offset, + u32 length, u8 *data) +{ + int ret; + int i; + + if (offset + length > MAX_OTP_SIZE) + return -EINVAL; + + ret = lan743x_otp_power_up(adapter); + if (ret < 0) + return ret; + + ret = lan743x_otp_wait_till_not_busy(adapter); + if (ret < 0) + return ret; + /* set to BYTE program mode */ lan743x_csr_write(adapter, OTP_PRGM_MODE, OTP_PRGM_MODE_BYTE_); for (i = 0; i < length; i++) { - lan743x_csr_write(adapter, OTP_ADDR1, - ((offset + i) >> 8) & - OTP_ADDR1_15_11_MASK_); - lan743x_csr_write(adapter, OTP_ADDR2, - ((offset + i) & - OTP_ADDR2_10_3_MASK_)); + lan743x_otp_set_address(adapter, offset + i); + lan743x_csr_write(adapter, OTP_PRGM_DATA, data[i]); lan743x_csr_write(adapter, OTP_TST_CMD, OTP_TST_CMD_PRGVRFY_); lan743x_csr_write(adapter, OTP_CMD_GO, OTP_CMD_GO_GO_); - timeout = jiffies + HZ; - do { - udelay(1); - buf = lan743x_csr_read(adapter, OTP_STATUS); - if (time_after(jiffies, timeout)) { - netif_warn(adapter, drv, adapter->netdev, - "Timeout on OTP_STATUS completion\n"); - return -EIO; - } - } while (buf & OTP_STATUS_BUSY_); + ret = lan743x_otp_wait_till_not_busy(adapter); + if (ret < 0) + return ret; } + lan743x_otp_power_down(adapter); + return 0; } @@ -120,6 +197,9 @@ static int lan743x_eeprom_read(struct lan743x_adapter *adapter, u32 val; int i; + if (offset + length > MAX_EEPROM_SIZE) + return -EINVAL; + retval = lan743x_eeprom_confirm_not_busy(adapter); if (retval) return retval; @@ -148,6 +228,9 @@ static int lan743x_eeprom_write(struct lan743x_adapter *adapter, u32 val; int i; + if (offset + length > MAX_EEPROM_SIZE) + return -EINVAL; + retval = lan743x_eeprom_confirm_not_busy(adapter); if (retval) return retval; @@ -207,6 +290,11 @@ static void lan743x_ethtool_set_msglevel(struct net_device *netdev, static int lan743x_ethtool_get_eeprom_len(struct net_device *netdev) { + struct lan743x_adapter *adapter = netdev_priv(netdev); + + if (adapter->flags & LAN743X_ADAPTER_FLAG_OTP) + return MAX_OTP_SIZE; + return MAX_EEPROM_SIZE; } @@ -214,8 +302,14 @@ static int lan743x_ethtool_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *ee, u8 *data) { struct lan743x_adapter *adapter = netdev_priv(netdev); + int ret = 0; + + if (adapter->flags & LAN743X_ADAPTER_FLAG_OTP) + ret = lan743x_otp_read(adapter, ee->offset, ee->len, data); + else + ret = lan743x_eeprom_read(adapter, ee->offset, ee->len, data); - return lan743x_eeprom_read(adapter, ee->offset, ee->len, data); + return ret; } static int lan743x_ethtool_set_eeprom(struct net_device *netdev, @@ -224,17 +318,18 @@ static int lan743x_ethtool_set_eeprom(struct net_device *netdev, struct lan743x_adapter *adapter = netdev_priv(netdev); int ret = -EINVAL; - if (ee->magic == LAN743X_EEPROM_MAGIC) - ret = lan743x_eeprom_write(adapter, ee->offset, ee->len, - data); - /* Beware! OTP is One Time Programming ONLY! - * So do some strict condition check before messing up - */ - else if ((ee->magic == LAN743X_OTP_MAGIC) && - (ee->offset == 0) && - (ee->len == MAX_EEPROM_SIZE) && - (data[0] == OTP_INDICATOR_1)) - ret = lan743x_otp_write(adapter, ee->offset, ee->len, data); + if (adapter->flags & LAN743X_ADAPTER_FLAG_OTP) { + /* Beware! OTP is One Time Programming ONLY! */ + if (ee->magic == LAN743X_OTP_MAGIC) { + ret = lan743x_otp_write(adapter, ee->offset, + ee->len, data); + } + } else { + if (ee->magic == LAN743X_EEPROM_MAGIC) { + ret = lan743x_eeprom_write(adapter, ee->offset, + ee->len, data); + } + } return ret; } @@ -360,6 +455,10 @@ static const u32 lan743x_set2_hw_cnt_addr[] = { STAT_TX_COUNTER_ROLLOVER_STATUS }; +static const char lan743x_priv_flags_strings[][ETH_GSTRING_LEN] = { + "OTP_ACCESS", +}; + static void lan743x_ethtool_get_strings(struct net_device *netdev, u32 stringset, u8 *data) { @@ -375,6 +474,10 @@ static void lan743x_ethtool_get_strings(struct net_device *netdev, lan743x_set2_hw_cnt_strings, sizeof(lan743x_set2_hw_cnt_strings)); break; + case ETH_SS_PRIV_FLAGS: + memcpy(data, lan743x_priv_flags_strings, + sizeof(lan743x_priv_flags_strings)); + break; } } @@ -399,6 +502,22 @@ static void lan743x_ethtool_get_ethtool_stats(struct net_device *netdev, } } +static u32 lan743x_ethtool_get_priv_flags(struct net_device *netdev) +{ + struct lan743x_adapter *adapter = netdev_priv(netdev); + + return adapter->flags; +} + +static int lan743x_ethtool_set_priv_flags(struct net_device *netdev, u32 flags) +{ + struct lan743x_adapter *adapter = netdev_priv(netdev); + + adapter->flags = flags; + + return 0; +} + static int lan743x_ethtool_get_sset_count(struct net_device *netdev, int sset) { switch (sset) { @@ -411,6 +530,8 @@ static int lan743x_ethtool_get_sset_count(struct net_device *netdev, int sset) ret += ARRAY_SIZE(lan743x_set2_hw_cnt_strings); return ret; } + case ETH_SS_PRIV_FLAGS: + return ARRAY_SIZE(lan743x_priv_flags_strings); default: return -EOPNOTSUPP; } @@ -705,6 +826,8 @@ const struct ethtool_ops lan743x_ethtool_ops = { .set_eeprom = lan743x_ethtool_set_eeprom, .get_strings = lan743x_ethtool_get_strings, .get_ethtool_stats = lan743x_ethtool_get_ethtool_stats, + .get_priv_flags = lan743x_ethtool_get_priv_flags, + .set_priv_flags = lan743x_ethtool_set_priv_flags, .get_sset_count = lan743x_ethtool_get_sset_count, .get_rxnfc = lan743x_ethtool_get_rxnfc, .get_rxfh_key_size = lan743x_ethtool_get_rxfh_key_size, diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h index 2d6eea18973e..3b02eeae5f45 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.h +++ b/drivers/net/ethernet/microchip/lan743x_main.h @@ -26,6 +26,8 @@ #define FPGA_REV_GET_MAJOR_(fpga_rev) ((fpga_rev) & 0x000000FF) #define HW_CFG (0x010) +#define HW_CFG_RELOAD_TYPE_ALL_ (0x00000FC0) +#define HW_CFG_EE_OTP_RELOAD_ BIT(4) #define HW_CFG_LRST_ BIT(1) #define PMT_CTL (0x014) @@ -453,17 +455,19 @@ #define OTP_PWR_DN (0x1000) #define OTP_PWR_DN_PWRDN_N_ BIT(0) -#define OTP_ADDR1 (0x1004) -#define OTP_ADDR1_15_11_MASK_ (0x1F) - -#define OTP_ADDR2 (0x1008) -#define OTP_ADDR2_10_3_MASK_ (0xFF) +#define OTP_ADDR_HIGH (0x1004) +#define OTP_ADDR_LOW (0x1008) #define OTP_PRGM_DATA (0x1010) #define OTP_PRGM_MODE (0x1014) #define OTP_PRGM_MODE_BYTE_ BIT(0) +#define OTP_READ_DATA (0x1018) + +#define OTP_FUNC_CMD (0x1020) +#define OTP_FUNC_CMD_READ_ BIT(0) + #define OTP_TST_CMD (0x1024) #define OTP_TST_CMD_PRGVRFY_ BIT(3) @@ -713,6 +717,9 @@ struct lan743x_adapter { struct lan743x_phy phy; struct lan743x_tx tx[LAN743X_MAX_TX_CHANNELS]; struct lan743x_rx rx[LAN743X_MAX_RX_CHANNELS]; + +#define LAN743X_ADAPTER_FLAG_OTP BIT(0) + u32 flags; }; #define LAN743X_COMPONENT_FLAG_RX(channel) BIT(20 + (channel)) diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index b34055ac476f..e1651756bf9d 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -81,11 +81,13 @@ static void moxart_mac_free_memory(struct net_device *ndev) priv->rx_buf_size, DMA_FROM_DEVICE); if (priv->tx_desc_base) - dma_free_coherent(NULL, TX_REG_DESC_SIZE * TX_DESC_NUM, + dma_free_coherent(&priv->pdev->dev, + TX_REG_DESC_SIZE * TX_DESC_NUM, priv->tx_desc_base, priv->tx_base); if (priv->rx_desc_base) - dma_free_coherent(NULL, RX_REG_DESC_SIZE * RX_DESC_NUM, + dma_free_coherent(&priv->pdev->dev, + RX_REG_DESC_SIZE * RX_DESC_NUM, priv->rx_desc_base, priv->rx_base); kfree(priv->tx_buf_base); @@ -298,7 +300,7 @@ static void moxart_tx_finished(struct net_device *ndev) ndev->stats.tx_packets++; ndev->stats.tx_bytes += priv->tx_skb[tx_tail]->len; - dev_kfree_skb_irq(priv->tx_skb[tx_tail]); + dev_consume_skb_irq(priv->tx_skb[tx_tail]); priv->tx_skb[tx_tail] = NULL; tx_tail = TX_NEXT(tx_tail); @@ -476,6 +478,7 @@ static int moxart_mac_probe(struct platform_device *pdev) priv = netdev_priv(ndev); priv->ndev = ndev; + priv->pdev = pdev; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ndev->base_addr = res->start; @@ -491,7 +494,7 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->tx_buf_size = TX_BUF_SIZE; priv->rx_buf_size = RX_BUF_SIZE; - priv->tx_desc_base = dma_alloc_coherent(NULL, TX_REG_DESC_SIZE * + priv->tx_desc_base = dma_alloc_coherent(&pdev->dev, TX_REG_DESC_SIZE * TX_DESC_NUM, &priv->tx_base, GFP_DMA | GFP_KERNEL); if (!priv->tx_desc_base) { @@ -499,7 +502,7 @@ static int moxart_mac_probe(struct platform_device *pdev) goto init_fail; } - priv->rx_desc_base = dma_alloc_coherent(NULL, RX_REG_DESC_SIZE * + priv->rx_desc_base = dma_alloc_coherent(&pdev->dev, RX_REG_DESC_SIZE * RX_DESC_NUM, &priv->rx_base, GFP_DMA | GFP_KERNEL); if (!priv->rx_desc_base) { diff --git a/drivers/net/ethernet/moxa/moxart_ether.h b/drivers/net/ethernet/moxa/moxart_ether.h index bee608b547d1..bf4c3029cd0c 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.h +++ b/drivers/net/ethernet/moxa/moxart_ether.h @@ -292,6 +292,7 @@ #define LINK_STATUS 0x4 struct moxart_mac_priv_t { + struct platform_device *pdev; void __iomem *base; unsigned int reg_maccr; unsigned int reg_imr; diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index 215a45374d7b..195306d05bcd 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -721,7 +721,8 @@ static void ocelot_get_stats64(struct net_device *dev, static int ocelot_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, - u16 vid, u16 flags) + u16 vid, u16 flags, + struct netlink_ext_ack *extack) { struct ocelot_port *port = netdev_priv(dev); struct ocelot *ocelot = port->ocelot; @@ -915,6 +916,18 @@ static int ocelot_set_features(struct net_device *dev, return 0; } +static int ocelot_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) +{ + struct ocelot_port *ocelot_port = netdev_priv(dev); + struct ocelot *ocelot = ocelot_port->ocelot; + + ppid->id_len = sizeof(ocelot->base_mac); + memcpy(&ppid->id, &ocelot->base_mac, ppid->id_len); + + return 0; +} + static const struct net_device_ops ocelot_port_netdev_ops = { .ndo_open = ocelot_port_open, .ndo_stop = ocelot_port_stop, @@ -929,6 +942,7 @@ static const struct net_device_ops ocelot_port_netdev_ops = { .ndo_vlan_rx_add_vid = ocelot_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = ocelot_vlan_rx_kill_vid, .ndo_set_features = ocelot_set_features, + .ndo_get_port_parent_id = ocelot_get_port_parent_id, }; static void ocelot_get_strings(struct net_device *netdev, u32 sset, u8 *data) @@ -1012,25 +1026,6 @@ static const struct ethtool_ops ocelot_ethtool_ops = { .set_link_ksettings = phy_ethtool_set_link_ksettings, }; -static int ocelot_port_attr_get(struct net_device *dev, - struct switchdev_attr *attr) -{ - struct ocelot_port *ocelot_port = netdev_priv(dev); - struct ocelot *ocelot = ocelot_port->ocelot; - - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = sizeof(ocelot->base_mac); - memcpy(&attr->u.ppid.id, &ocelot->base_mac, - attr->u.ppid.id_len); - break; - default: - return -EOPNOTSUPP; - } - - return 0; -} - static int ocelot_port_attr_stp_state_set(struct ocelot_port *ocelot_port, struct switchdev_trans *trans, u8 state) @@ -1330,7 +1325,6 @@ static int ocelot_port_obj_del(struct net_device *dev, } static const struct switchdev_ops ocelot_port_switchdev_ops = { - .switchdev_port_attr_get = ocelot_port_attr_get, .switchdev_port_attr_set = ocelot_port_attr_set, }; diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index 19ce0e605096..e0340f778d8f 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -1408,7 +1408,7 @@ myri10ge_tx_done(struct myri10ge_slice_state *ss, int mcp_index) if (skb) { ss->stats.tx_bytes += skb->len; ss->stats.tx_packets++; - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); if (len) pci_unmap_single(pdev, dma_unmap_addr(&tx->info[idx], diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index b9a1a9f999ea..1a2634cbbb69 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -2173,7 +2173,7 @@ static void netdev_tx_done(struct net_device *dev) np->tx_skbuff[entry]->len, PCI_DMA_TODEVICE); /* Free the original skb. */ - dev_kfree_skb_irq(np->tx_skbuff[entry]); + dev_consume_skb_irq(np->tx_skbuff[entry]); np->tx_skbuff[entry] = NULL; } if (netif_queue_stopped(dev) && diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index 958fced4dacf..9098ee7fe0d1 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -1003,7 +1003,7 @@ static void do_tx_done(struct net_device *ndev) addr, len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); atomic_dec(&dev->nr_tx_skbs); } else pci_unmap_page(dev->pci_dev, @@ -1869,56 +1869,28 @@ static unsigned ns83820_mii_write_reg(struct ns83820 *dev, unsigned phy, unsigne static void ns83820_probe_phy(struct net_device *ndev) { struct ns83820 *dev = PRIV(ndev); - static int first; - int i; -#define MII_PHYIDR1 0x02 -#define MII_PHYIDR2 0x03 - -#if 0 - if (!first) { - unsigned tmp; - ns83820_mii_read_reg(dev, 1, 0x09); - ns83820_mii_write_reg(dev, 1, 0x10, 0x0d3e); - - tmp = ns83820_mii_read_reg(dev, 1, 0x00); - ns83820_mii_write_reg(dev, 1, 0x00, tmp | 0x8000); - udelay(1300); - ns83820_mii_read_reg(dev, 1, 0x09); - } -#endif - first = 1; - - for (i=1; i<2; i++) { - int j; - unsigned a, b; - a = ns83820_mii_read_reg(dev, i, MII_PHYIDR1); - b = ns83820_mii_read_reg(dev, i, MII_PHYIDR2); - - //printk("%s: phy %d: 0x%04x 0x%04x\n", - // ndev->name, i, a, b); - - for (j=0; j<0x16; j+=4) { - dprintk("%s: [0x%02x] %04x %04x %04x %04x\n", - ndev->name, j, - ns83820_mii_read_reg(dev, i, 0 + j), - ns83820_mii_read_reg(dev, i, 1 + j), - ns83820_mii_read_reg(dev, i, 2 + j), - ns83820_mii_read_reg(dev, i, 3 + j) - ); - } - } - { - unsigned a, b; - /* read firmware version: memory addr is 0x8402 and 0x8403 */ - ns83820_mii_write_reg(dev, 1, 0x16, 0x000d); - ns83820_mii_write_reg(dev, 1, 0x1e, 0x810e); - a = ns83820_mii_read_reg(dev, 1, 0x1d); - - ns83820_mii_write_reg(dev, 1, 0x16, 0x000d); - ns83820_mii_write_reg(dev, 1, 0x1e, 0x810e); - b = ns83820_mii_read_reg(dev, 1, 0x1d); - dprintk("version: 0x%04x 0x%04x\n", a, b); + int j; + unsigned a, b; + + for (j = 0; j < 0x16; j += 4) { + dprintk("%s: [0x%02x] %04x %04x %04x %04x\n", + ndev->name, j, + ns83820_mii_read_reg(dev, 1, 0 + j), + ns83820_mii_read_reg(dev, 1, 1 + j), + ns83820_mii_read_reg(dev, 1, 2 + j), + ns83820_mii_read_reg(dev, 1, 3 + j) + ); } + + /* read firmware version: memory addr is 0x8402 and 0x8403 */ + ns83820_mii_write_reg(dev, 1, 0x16, 0x000d); + ns83820_mii_write_reg(dev, 1, 0x1e, 0x810e); + a = ns83820_mii_read_reg(dev, 1, 0x1d); + + ns83820_mii_write_reg(dev, 1, 0x16, 0x000d); + ns83820_mii_write_reg(dev, 1, 0x1e, 0x810e); + b = ns83820_mii_read_reg(dev, 1, 0x1d); + dprintk("version: 0x%04x 0x%04x\n", a, b); } #endif diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c index c805dcbebd02..aaec00912ea0 100644 --- a/drivers/net/ethernet/natsemi/sonic.c +++ b/drivers/net/ethernet/natsemi/sonic.c @@ -328,7 +328,7 @@ static irqreturn_t sonic_interrupt(int irq, void *dev_id) } /* We must free the original skb */ - dev_kfree_skb_irq(lp->tx_skb[entry]); + dev_consume_skb_irq(lp->tx_skb[entry]); lp->tx_skb[entry] = NULL; /* and unmap DMA buffer */ dma_unmap_single(lp->device, lp->tx_laddr[entry], lp->tx_len[entry], DMA_TO_DEVICE); diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 82be90075695..feda9644289d 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -3055,7 +3055,7 @@ static void tx_intr_handler(struct fifo_info *fifo_data) /* Updating the statistics block */ swstats->mem_freed += skb->truesize; - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); get_info.offset++; if (get_info.offset == get_info.fifo_len + 1) diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index 5ae3fa82909f..b877acec5cde 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -114,7 +114,7 @@ static inline void VXGE_COMPLETE_VPATH_TX(struct vxge_fifo *fifo) /* free SKBs */ for (temp = completed; temp != skb_ptr; temp++) - dev_kfree_skb_irq(*temp); + dev_consume_skb_irq(*temp); } while (more); } @@ -2553,7 +2553,7 @@ static int vxge_add_isr(struct vxgedev *vdev) vxge_debug_init(VXGE_ERR, "%s: Defaulting to INTA", vdev->ndev->name); - goto INTA_MODE; + goto INTA_MODE; } msix_idx = (vdev->vpaths[0].handle->vpath->vp_id * diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c index 0a868c829b90..f272247d1708 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c @@ -1266,7 +1266,7 @@ wrp_alu64_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, u64 imm = insn->imm; /* sign extend */ if (skip) { - meta->skip = true; + meta->flags |= FLAG_INSN_SKIP_NOOP; return 0; } @@ -1329,8 +1329,9 @@ wrp_test_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, wrp_test_reg_one(nfp_prog, insn->dst_reg * 2, alu_op, insn->src_reg * 2, br_mask, insn->off); - wrp_test_reg_one(nfp_prog, insn->dst_reg * 2 + 1, alu_op, - insn->src_reg * 2 + 1, br_mask, insn->off); + if (is_mbpf_jmp64(meta)) + wrp_test_reg_one(nfp_prog, insn->dst_reg * 2 + 1, alu_op, + insn->src_reg * 2 + 1, br_mask, insn->off); return 0; } @@ -1385,13 +1386,15 @@ static int cmp_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) else emit_alu(nfp_prog, reg_none(), tmp_reg, alu_op, reg_a(reg)); - tmp_reg = ur_load_imm_any(nfp_prog, imm >> 32, imm_b(nfp_prog)); - if (!code->swap) - emit_alu(nfp_prog, reg_none(), - reg_a(reg + 1), carry_op, tmp_reg); - else - emit_alu(nfp_prog, reg_none(), - tmp_reg, carry_op, reg_a(reg + 1)); + if (is_mbpf_jmp64(meta)) { + tmp_reg = ur_load_imm_any(nfp_prog, imm >> 32, imm_b(nfp_prog)); + if (!code->swap) + emit_alu(nfp_prog, reg_none(), + reg_a(reg + 1), carry_op, tmp_reg); + else + emit_alu(nfp_prog, reg_none(), + tmp_reg, carry_op, reg_a(reg + 1)); + } emit_br(nfp_prog, code->br_mask, insn->off, 0); @@ -1418,8 +1421,9 @@ static int cmp_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) } emit_alu(nfp_prog, reg_none(), reg_a(areg), ALU_OP_SUB, reg_b(breg)); - emit_alu(nfp_prog, reg_none(), - reg_a(areg + 1), ALU_OP_SUB_C, reg_b(breg + 1)); + if (is_mbpf_jmp64(meta)) + emit_alu(nfp_prog, reg_none(), + reg_a(areg + 1), ALU_OP_SUB_C, reg_b(breg + 1)); emit_br(nfp_prog, code->br_mask, insn->off, 0); return 0; @@ -1958,6 +1962,9 @@ static int neg_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) */ static int __shl_imm64(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt) { + if (!shift_amt) + return 0; + if (shift_amt < 32) { emit_shf(nfp_prog, reg_both(dst + 1), reg_a(dst + 1), SHF_OP_NONE, reg_b(dst), SHF_SC_R_DSHF, @@ -2070,6 +2077,9 @@ static int shl_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) */ static int __shr_imm64(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt) { + if (!shift_amt) + return 0; + if (shift_amt < 32) { emit_shf(nfp_prog, reg_both(dst), reg_a(dst + 1), SHF_OP_NONE, reg_b(dst), SHF_SC_R_DSHF, shift_amt); @@ -2171,6 +2181,9 @@ static int shr_reg64(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) */ static int __ashr_imm64(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt) { + if (!shift_amt) + return 0; + if (shift_amt < 32) { emit_shf(nfp_prog, reg_both(dst), reg_a(dst + 1), SHF_OP_NONE, reg_b(dst), SHF_SC_R_DSHF, shift_amt); @@ -2379,10 +2392,13 @@ static int neg_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) static int __ashr_imm(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt) { - /* Set signedness bit (MSB of result). */ - emit_alu(nfp_prog, reg_none(), reg_a(dst), ALU_OP_OR, reg_imm(0)); - emit_shf(nfp_prog, reg_both(dst), reg_none(), SHF_OP_ASHR, reg_b(dst), - SHF_SC_R_SHF, shift_amt); + if (shift_amt) { + /* Set signedness bit (MSB of result). */ + emit_alu(nfp_prog, reg_none(), reg_a(dst), ALU_OP_OR, + reg_imm(0)); + emit_shf(nfp_prog, reg_both(dst), reg_none(), SHF_OP_ASHR, + reg_b(dst), SHF_SC_R_SHF, shift_amt); + } wrp_immed(nfp_prog, reg_both(dst + 1), 0); return 0; @@ -2420,18 +2436,75 @@ static int ashr_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) return __ashr_imm(nfp_prog, dst, insn->imm); } +static int __shr_imm(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt) +{ + if (shift_amt) + emit_shf(nfp_prog, reg_both(dst), reg_none(), SHF_OP_NONE, + reg_b(dst), SHF_SC_R_SHF, shift_amt); + wrp_immed(nfp_prog, reg_both(dst + 1), 0); + return 0; +} + +static int shr_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + u8 dst = insn->dst_reg * 2; + + return __shr_imm(nfp_prog, dst, insn->imm); +} + +static int shr_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + u64 umin, umax; + u8 dst, src; + + dst = insn->dst_reg * 2; + umin = meta->umin_src; + umax = meta->umax_src; + if (umin == umax) + return __shr_imm(nfp_prog, dst, umin); + + src = insn->src_reg * 2; + emit_alu(nfp_prog, reg_none(), reg_a(src), ALU_OP_OR, reg_imm(0)); + emit_shf_indir(nfp_prog, reg_both(dst), reg_none(), SHF_OP_NONE, + reg_b(dst), SHF_SC_R_SHF); + wrp_immed(nfp_prog, reg_both(dst + 1), 0); + return 0; +} + +static int __shl_imm(struct nfp_prog *nfp_prog, u8 dst, u8 shift_amt) +{ + if (shift_amt) + emit_shf(nfp_prog, reg_both(dst), reg_none(), SHF_OP_NONE, + reg_b(dst), SHF_SC_L_SHF, shift_amt); + wrp_immed(nfp_prog, reg_both(dst + 1), 0); + return 0; +} + static int shl_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { const struct bpf_insn *insn = &meta->insn; + u8 dst = insn->dst_reg * 2; - if (!insn->imm) - return 1; /* TODO: zero shift means indirect */ + return __shl_imm(nfp_prog, dst, insn->imm); +} - emit_shf(nfp_prog, reg_both(insn->dst_reg * 2), - reg_none(), SHF_OP_NONE, reg_b(insn->dst_reg * 2), - SHF_SC_L_SHF, insn->imm); - wrp_immed(nfp_prog, reg_both(insn->dst_reg * 2 + 1), 0); +static int shl_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + u64 umin, umax; + u8 dst, src; + + dst = insn->dst_reg * 2; + umin = meta->umin_src; + umax = meta->umax_src; + if (umin == umax) + return __shl_imm(nfp_prog, dst, umin); + src = insn->src_reg * 2; + shl_reg64_lt32_low(nfp_prog, dst, src); + wrp_immed(nfp_prog, reg_both(dst + 1), 0); return 0; } @@ -3043,6 +3116,19 @@ static int jeq_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) return 0; } +static int jeq32_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) +{ + const struct bpf_insn *insn = &meta->insn; + swreg tmp_reg; + + tmp_reg = ur_load_imm_any(nfp_prog, insn->imm, imm_b(nfp_prog)); + emit_alu(nfp_prog, reg_none(), + reg_a(insn->dst_reg * 2), ALU_OP_XOR, tmp_reg); + emit_br(nfp_prog, BR_BEQ, insn->off, 0); + + return 0; +} + static int jset_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { const struct bpf_insn *insn = &meta->insn; @@ -3056,9 +3142,10 @@ static int jset_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) /* Upper word of the mask can only be 0 or ~0 from sign extension, * so either ignore it or OR the whole thing in. */ - if (imm >> 32) + if (is_mbpf_jmp64(meta) && imm >> 32) { emit_alu(nfp_prog, reg_none(), reg_a(dst_gpr + 1), ALU_OP_OR, imm_b(nfp_prog)); + } emit_br(nfp_prog, BR_BNE, insn->off, 0); return 0; @@ -3068,11 +3155,16 @@ static int jne_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) { const struct bpf_insn *insn = &meta->insn; u64 imm = insn->imm; /* sign extend */ + bool is_jmp32 = is_mbpf_jmp32(meta); swreg tmp_reg; if (!imm) { - emit_alu(nfp_prog, reg_none(), reg_a(insn->dst_reg * 2), - ALU_OP_OR, reg_b(insn->dst_reg * 2 + 1)); + if (is_jmp32) + emit_alu(nfp_prog, reg_none(), reg_none(), ALU_OP_NONE, + reg_b(insn->dst_reg * 2)); + else + emit_alu(nfp_prog, reg_none(), reg_a(insn->dst_reg * 2), + ALU_OP_OR, reg_b(insn->dst_reg * 2 + 1)); emit_br(nfp_prog, BR_BNE, insn->off, 0); return 0; } @@ -3082,6 +3174,9 @@ static int jne_imm(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) reg_a(insn->dst_reg * 2), ALU_OP_XOR, tmp_reg); emit_br(nfp_prog, BR_BNE, insn->off, 0); + if (is_jmp32) + return 0; + tmp_reg = ur_load_imm_any(nfp_prog, imm >> 32, imm_b(nfp_prog)); emit_alu(nfp_prog, reg_none(), reg_a(insn->dst_reg * 2 + 1), ALU_OP_XOR, tmp_reg); @@ -3096,10 +3191,13 @@ static int jeq_reg(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) emit_alu(nfp_prog, imm_a(nfp_prog), reg_a(insn->dst_reg * 2), ALU_OP_XOR, reg_b(insn->src_reg * 2)); - emit_alu(nfp_prog, imm_b(nfp_prog), reg_a(insn->dst_reg * 2 + 1), - ALU_OP_XOR, reg_b(insn->src_reg * 2 + 1)); - emit_alu(nfp_prog, reg_none(), - imm_a(nfp_prog), ALU_OP_OR, imm_b(nfp_prog)); + if (is_mbpf_jmp64(meta)) { + emit_alu(nfp_prog, imm_b(nfp_prog), + reg_a(insn->dst_reg * 2 + 1), ALU_OP_XOR, + reg_b(insn->src_reg * 2 + 1)); + emit_alu(nfp_prog, reg_none(), imm_a(nfp_prog), ALU_OP_OR, + imm_b(nfp_prog)); + } emit_br(nfp_prog, BR_BEQ, insn->off, 0); return 0; @@ -3177,7 +3275,7 @@ bpf_to_bpf_call(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta) wrp_immed_relo(nfp_prog, imm_b(nfp_prog), 0, RELO_IMMED_REL); } else { ret_tgt = nfp_prog_current_offset(nfp_prog) + 2; - emit_br(nfp_prog, BR_UNC, meta->n + 1 + meta->insn.imm, 1); + emit_br(nfp_prog, BR_UNC, meta->insn.imm, 1); offset_br = nfp_prog_current_offset(nfp_prog); } wrp_immed_relo(nfp_prog, ret_reg(nfp_prog), ret_tgt, RELO_IMMED_REL); @@ -3316,7 +3414,10 @@ static const instr_cb_t instr_cb[256] = { [BPF_ALU | BPF_DIV | BPF_X] = div_reg, [BPF_ALU | BPF_DIV | BPF_K] = div_imm, [BPF_ALU | BPF_NEG] = neg_reg, + [BPF_ALU | BPF_LSH | BPF_X] = shl_reg, [BPF_ALU | BPF_LSH | BPF_K] = shl_imm, + [BPF_ALU | BPF_RSH | BPF_X] = shr_reg, + [BPF_ALU | BPF_RSH | BPF_K] = shr_imm, [BPF_ALU | BPF_ARSH | BPF_X] = ashr_reg, [BPF_ALU | BPF_ARSH | BPF_K] = ashr_imm, [BPF_ALU | BPF_END | BPF_X] = end_reg32, @@ -3364,6 +3465,28 @@ static const instr_cb_t instr_cb[256] = { [BPF_JMP | BPF_JSLE | BPF_X] = cmp_reg, [BPF_JMP | BPF_JSET | BPF_X] = jset_reg, [BPF_JMP | BPF_JNE | BPF_X] = jne_reg, + [BPF_JMP32 | BPF_JEQ | BPF_K] = jeq32_imm, + [BPF_JMP32 | BPF_JGT | BPF_K] = cmp_imm, + [BPF_JMP32 | BPF_JGE | BPF_K] = cmp_imm, + [BPF_JMP32 | BPF_JLT | BPF_K] = cmp_imm, + [BPF_JMP32 | BPF_JLE | BPF_K] = cmp_imm, + [BPF_JMP32 | BPF_JSGT | BPF_K] =cmp_imm, + [BPF_JMP32 | BPF_JSGE | BPF_K] =cmp_imm, + [BPF_JMP32 | BPF_JSLT | BPF_K] =cmp_imm, + [BPF_JMP32 | BPF_JSLE | BPF_K] =cmp_imm, + [BPF_JMP32 | BPF_JSET | BPF_K] =jset_imm, + [BPF_JMP32 | BPF_JNE | BPF_K] = jne_imm, + [BPF_JMP32 | BPF_JEQ | BPF_X] = jeq_reg, + [BPF_JMP32 | BPF_JGT | BPF_X] = cmp_reg, + [BPF_JMP32 | BPF_JGE | BPF_X] = cmp_reg, + [BPF_JMP32 | BPF_JLT | BPF_X] = cmp_reg, + [BPF_JMP32 | BPF_JLE | BPF_X] = cmp_reg, + [BPF_JMP32 | BPF_JSGT | BPF_X] =cmp_reg, + [BPF_JMP32 | BPF_JSGE | BPF_X] =cmp_reg, + [BPF_JMP32 | BPF_JSLT | BPF_X] =cmp_reg, + [BPF_JMP32 | BPF_JSLE | BPF_X] =cmp_reg, + [BPF_JMP32 | BPF_JSET | BPF_X] =jset_reg, + [BPF_JMP32 | BPF_JNE | BPF_X] = jne_reg, [BPF_JMP | BPF_CALL] = call, [BPF_JMP | BPF_EXIT] = jmp_exit, }; @@ -3390,9 +3513,9 @@ static int nfp_fixup_branches(struct nfp_prog *nfp_prog) int err; list_for_each_entry(meta, &nfp_prog->insns, l) { - if (meta->skip) + if (meta->flags & FLAG_INSN_SKIP_MASK) continue; - if (BPF_CLASS(meta->insn.code) != BPF_JMP) + if (!is_mbpf_jmp(meta)) continue; if (meta->insn.code == (BPF_JMP | BPF_EXIT) && !nfp_is_main_function(meta)) @@ -3434,7 +3557,7 @@ static int nfp_fixup_branches(struct nfp_prog *nfp_prog) jmp_dst = meta->jmp_dst; - if (jmp_dst->skip) { + if (jmp_dst->flags & FLAG_INSN_SKIP_PREC_DEPENDENT) { pr_err("Branch landing on removed instruction!!\n"); return -ELOOP; } @@ -3684,7 +3807,7 @@ static int nfp_translate(struct nfp_prog *nfp_prog) return nfp_prog->error; } - if (meta->skip) { + if (meta->flags & FLAG_INSN_SKIP_MASK) { nfp_prog->n_translated++; continue; } @@ -3732,10 +3855,10 @@ static void nfp_bpf_opt_reg_init(struct nfp_prog *nfp_prog) /* Programs start with R6 = R1 but we ignore the skb pointer */ if (insn.code == (BPF_ALU64 | BPF_MOV | BPF_X) && insn.src_reg == 1 && insn.dst_reg == 6) - meta->skip = true; + meta->flags |= FLAG_INSN_SKIP_PREC_DEPENDENT; /* Return as soon as something doesn't match */ - if (!meta->skip) + if (!(meta->flags & FLAG_INSN_SKIP_MASK)) return; } } @@ -3750,19 +3873,17 @@ static void nfp_bpf_opt_neg_add_sub(struct nfp_prog *nfp_prog) list_for_each_entry(meta, &nfp_prog->insns, l) { struct bpf_insn insn = meta->insn; - if (meta->skip) + if (meta->flags & FLAG_INSN_SKIP_MASK) continue; - if (BPF_CLASS(insn.code) != BPF_ALU && - BPF_CLASS(insn.code) != BPF_ALU64 && - BPF_CLASS(insn.code) != BPF_JMP) + if (!is_mbpf_alu(meta) && !is_mbpf_jmp(meta)) continue; if (BPF_SRC(insn.code) != BPF_K) continue; if (insn.imm >= 0) continue; - if (BPF_CLASS(insn.code) == BPF_JMP) { + if (is_mbpf_jmp(meta)) { switch (BPF_OP(insn.code)) { case BPF_JGE: case BPF_JSGE: @@ -3824,7 +3945,7 @@ static void nfp_bpf_opt_ld_mask(struct nfp_prog *nfp_prog) if (meta2->flags & FLAG_INSN_IS_JUMP_DST) continue; - meta2->skip = true; + meta2->flags |= FLAG_INSN_SKIP_PREC_DEPENDENT; } } @@ -3864,8 +3985,8 @@ static void nfp_bpf_opt_ld_shift(struct nfp_prog *nfp_prog) meta3->flags & FLAG_INSN_IS_JUMP_DST) continue; - meta2->skip = true; - meta3->skip = true; + meta2->flags |= FLAG_INSN_SKIP_PREC_DEPENDENT; + meta3->flags |= FLAG_INSN_SKIP_PREC_DEPENDENT; } } @@ -4060,7 +4181,8 @@ static void nfp_bpf_opt_ldst_gather(struct nfp_prog *nfp_prog) } head_ld_meta->paired_st = &head_st_meta->insn; - head_st_meta->skip = true; + head_st_meta->flags |= + FLAG_INSN_SKIP_PREC_DEPENDENT; } else { head_ld_meta->ldst_gather_len = 0; } @@ -4093,8 +4215,8 @@ static void nfp_bpf_opt_ldst_gather(struct nfp_prog *nfp_prog) head_ld_meta = meta1; head_st_meta = meta2; } else { - meta1->skip = true; - meta2->skip = true; + meta1->flags |= FLAG_INSN_SKIP_PREC_DEPENDENT; + meta2->flags |= FLAG_INSN_SKIP_PREC_DEPENDENT; } head_ld_meta->ldst_gather_len += BPF_LDST_BYTES(ld); @@ -4119,7 +4241,7 @@ static void nfp_bpf_opt_pkt_cache(struct nfp_prog *nfp_prog) if (meta->flags & FLAG_INSN_IS_JUMP_DST) cache_avail = false; - if (meta->skip) + if (meta->flags & FLAG_INSN_SKIP_MASK) continue; insn = &meta->insn; @@ -4205,7 +4327,7 @@ start_new: } list_for_each_entry(meta, &nfp_prog->insns, l) { - if (meta->skip) + if (meta->flags & FLAG_INSN_SKIP_MASK) continue; if (is_mbpf_load_pkt(meta) && !meta->ldst_gather_len) { @@ -4241,7 +4363,8 @@ static int nfp_bpf_replace_map_ptrs(struct nfp_prog *nfp_prog) u32 id; nfp_for_each_insn_walk2(nfp_prog, meta1, meta2) { - if (meta1->skip || meta2->skip) + if (meta1->flags & FLAG_INSN_SKIP_MASK || + meta2->flags & FLAG_INSN_SKIP_MASK) continue; if (meta1->insn.code != (BPF_LD | BPF_IMM | BPF_DW) || @@ -4320,7 +4443,7 @@ int nfp_bpf_jit(struct nfp_prog *nfp_prog) return ret; } -void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt) +void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog) { struct nfp_insn_meta *meta; @@ -4331,7 +4454,7 @@ void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt) unsigned int dst_idx; bool pseudo_call; - if (BPF_CLASS(code) != BPF_JMP) + if (!is_mbpf_jmp(meta)) continue; if (BPF_OP(code) == BPF_EXIT) continue; @@ -4348,7 +4471,7 @@ void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt) else dst_idx = meta->n + 1 + meta->insn.off; - dst_meta = nfp_bpf_goto_meta(nfp_prog, meta, dst_idx, cnt); + dst_meta = nfp_bpf_goto_meta(nfp_prog, meta, dst_idx); if (pseudo_call) dst_meta->flags |= FLAG_INSN_IS_SUBPROG_START; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c index dccae0319204..275de9f4c61c 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c @@ -465,7 +465,7 @@ static int nfp_bpf_init(struct nfp_app *app) app->ctrl_mtu = nfp_bpf_ctrl_cmsg_mtu(bpf); } - bpf->bpf_dev = bpf_offload_dev_create(&nfp_bpf_dev_ops); + bpf->bpf_dev = bpf_offload_dev_create(&nfp_bpf_dev_ops, bpf); err = PTR_ERR_OR_ZERO(bpf->bpf_dev); if (err) goto err_free_neutral_maps; diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h index 941277936475..b25a48218bcf 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/main.h +++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h @@ -243,6 +243,16 @@ struct nfp_bpf_reg_state { #define FLAG_INSN_IS_JUMP_DST BIT(0) #define FLAG_INSN_IS_SUBPROG_START BIT(1) #define FLAG_INSN_PTR_CALLER_STACK_FRAME BIT(2) +/* Instruction is pointless, noop even on its own */ +#define FLAG_INSN_SKIP_NOOP BIT(3) +/* Instruction is optimized out based on preceding instructions */ +#define FLAG_INSN_SKIP_PREC_DEPENDENT BIT(4) +/* Instruction is optimized by the verifier */ +#define FLAG_INSN_SKIP_VERIFIER_OPT BIT(5) + +#define FLAG_INSN_SKIP_MASK (FLAG_INSN_SKIP_NOOP | \ + FLAG_INSN_SKIP_PREC_DEPENDENT | \ + FLAG_INSN_SKIP_VERIFIER_OPT) /** * struct nfp_insn_meta - BPF instruction wrapper @@ -271,7 +281,6 @@ struct nfp_bpf_reg_state { * @n: eBPF instruction number * @flags: eBPF instruction extra optimization flags * @subprog_idx: index of subprogram to which the instruction belongs - * @skip: skip this instruction (optimized out) * @double_cb: callback for second part of the instruction * @l: link on nfp_prog->insns list */ @@ -319,7 +328,6 @@ struct nfp_insn_meta { unsigned short n; unsigned short flags; unsigned short subprog_idx; - bool skip; instr_cb_t double_cb; struct list_head l; @@ -357,6 +365,21 @@ static inline bool is_mbpf_load(const struct nfp_insn_meta *meta) return (meta->insn.code & ~BPF_SIZE_MASK) == (BPF_LDX | BPF_MEM); } +static inline bool is_mbpf_jmp32(const struct nfp_insn_meta *meta) +{ + return mbpf_class(meta) == BPF_JMP32; +} + +static inline bool is_mbpf_jmp64(const struct nfp_insn_meta *meta) +{ + return mbpf_class(meta) == BPF_JMP; +} + +static inline bool is_mbpf_jmp(const struct nfp_insn_meta *meta) +{ + return is_mbpf_jmp32(meta) || is_mbpf_jmp64(meta); +} + static inline bool is_mbpf_store(const struct nfp_insn_meta *meta) { return (meta->insn.code & ~BPF_SIZE_MASK) == (BPF_STX | BPF_MEM); @@ -407,6 +430,20 @@ static inline bool is_mbpf_div(const struct nfp_insn_meta *meta) return is_mbpf_alu(meta) && mbpf_op(meta) == BPF_DIV; } +static inline bool is_mbpf_cond_jump(const struct nfp_insn_meta *meta) +{ + u8 op; + + if (is_mbpf_jmp32(meta)) + return true; + + if (!is_mbpf_jmp64(meta)) + return false; + + op = mbpf_op(meta); + return op != BPF_JA && op != BPF_EXIT && op != BPF_CALL; +} + static inline bool is_mbpf_helper_call(const struct nfp_insn_meta *meta) { struct bpf_insn insn = meta->insn; @@ -457,6 +494,7 @@ struct nfp_bpf_subprog_info { * @subprog_cnt: number of sub-programs, including main function * @map_records: the map record pointers from bpf->maps_neutral * @subprog: pointer to an array of objects holding info about sub-programs + * @n_insns: number of instructions on @insns list * @insns: list of BPF instruction wrappers (struct nfp_insn_meta) */ struct nfp_prog { @@ -489,6 +527,7 @@ struct nfp_prog { struct nfp_bpf_neutral_map **map_records; struct nfp_bpf_subprog_info *subprog; + unsigned int n_insns; struct list_head insns; }; @@ -505,7 +544,7 @@ struct nfp_bpf_vnic { }; bool nfp_is_subprog_start(struct nfp_insn_meta *meta); -void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog, unsigned int cnt); +void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog); int nfp_bpf_jit(struct nfp_prog *prog); bool nfp_bpf_supported_opcode(u8 code); @@ -513,6 +552,10 @@ int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx); int nfp_bpf_finalize(struct bpf_verifier_env *env); +int nfp_bpf_opt_replace_insn(struct bpf_verifier_env *env, u32 off, + struct bpf_insn *insn); +int nfp_bpf_opt_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt); + extern const struct bpf_prog_offload_ops nfp_bpf_dev_ops; struct netdev_bpf; @@ -526,7 +569,7 @@ int nfp_net_bpf_offload(struct nfp_net *nn, struct bpf_prog *prog, struct nfp_insn_meta * nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, - unsigned int insn_idx, unsigned int n_insns); + unsigned int insn_idx); void *nfp_bpf_relo_for_vnic(struct nfp_prog *nfp_prog, struct nfp_bpf_vnic *bv); diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index f0283854fade..15dce97650a5 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -163,8 +163,9 @@ nfp_prog_prepare(struct nfp_prog *nfp_prog, const struct bpf_insn *prog, list_add_tail(&meta->l, &nfp_prog->insns); } + nfp_prog->n_insns = cnt; - nfp_bpf_jit_prepare(nfp_prog, cnt); + nfp_bpf_jit_prepare(nfp_prog); return 0; } @@ -184,8 +185,6 @@ static void nfp_prog_free(struct nfp_prog *nfp_prog) static int nfp_bpf_verifier_prep(struct bpf_prog *prog) { - struct nfp_net *nn = netdev_priv(prog->aux->offload->netdev); - struct nfp_app *app = nn->app; struct nfp_prog *nfp_prog; int ret; @@ -196,7 +195,7 @@ static int nfp_bpf_verifier_prep(struct bpf_prog *prog) INIT_LIST_HEAD(&nfp_prog->insns); nfp_prog->type = prog->type; - nfp_prog->bpf = app->priv; + nfp_prog->bpf = bpf_offload_dev_priv(prog->aux->offload->offdev); ret = nfp_prog_prepare(nfp_prog, prog->insnsi, prog->len); if (ret) @@ -219,6 +218,10 @@ static int nfp_bpf_translate(struct bpf_prog *prog) unsigned int max_instr; int err; + /* We depend on dead code elimination succeeding */ + if (prog->aux->offload->opt_failed) + return -EINVAL; + max_instr = nn_readw(nn, NFP_NET_CFG_BPF_MAX_LEN); nfp_prog->__prog_alloc_len = max_instr * sizeof(u64); @@ -591,6 +594,8 @@ int nfp_net_bpf_offload(struct nfp_net *nn, struct bpf_prog *prog, const struct bpf_prog_offload_ops nfp_bpf_dev_ops = { .insn_hook = nfp_verify_insn, .finalize = nfp_bpf_finalize, + .replace_insn = nfp_bpf_opt_replace_insn, + .remove_insns = nfp_bpf_opt_remove_insns, .prepare = nfp_bpf_verifier_prep, .translate = nfp_bpf_translate, .destroy = nfp_bpf_destroy, diff --git a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c index 337bb862ec1d..36f56eb4cbe2 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/verifier.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/verifier.c @@ -18,15 +18,15 @@ struct nfp_insn_meta * nfp_bpf_goto_meta(struct nfp_prog *nfp_prog, struct nfp_insn_meta *meta, - unsigned int insn_idx, unsigned int n_insns) + unsigned int insn_idx) { unsigned int forward, backward, i; backward = meta->n - insn_idx; forward = insn_idx - meta->n; - if (min(forward, backward) > n_insns - insn_idx - 1) { - backward = n_insns - insn_idx - 1; + if (min(forward, backward) > nfp_prog->n_insns - insn_idx - 1) { + backward = nfp_prog->n_insns - insn_idx - 1; meta = nfp_prog_last_meta(nfp_prog); } if (min(forward, backward) > insn_idx && backward > insn_idx) { @@ -629,7 +629,7 @@ int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, struct nfp_prog *nfp_prog = env->prog->aux->offload->dev_priv; struct nfp_insn_meta *meta = nfp_prog->verifier_meta; - meta = nfp_bpf_goto_meta(nfp_prog, meta, insn_idx, env->prog->len); + meta = nfp_bpf_goto_meta(nfp_prog, meta, insn_idx); nfp_prog->verifier_meta = meta; if (!nfp_bpf_supported_opcode(meta->insn.code)) { @@ -690,8 +690,7 @@ nfp_assign_subprog_idx_and_regs(struct bpf_verifier_env *env, return 0; } -static unsigned int -nfp_bpf_get_stack_usage(struct nfp_prog *nfp_prog, unsigned int cnt) +static unsigned int nfp_bpf_get_stack_usage(struct nfp_prog *nfp_prog) { struct nfp_insn_meta *meta = nfp_prog_first_meta(nfp_prog); unsigned int max_depth = 0, depth = 0, frame = 0; @@ -726,7 +725,7 @@ continue_subprog: /* Find the callee and start processing it. */ meta = nfp_bpf_goto_meta(nfp_prog, meta, - meta->n + 1 + meta->insn.imm, cnt); + meta->n + 1 + meta->insn.imm); idx = meta->subprog_idx; frame++; goto process_subprog; @@ -778,8 +777,7 @@ int nfp_bpf_finalize(struct bpf_verifier_env *env) nn = netdev_priv(env->prog->aux->offload->netdev); max_stack = nn_readb(nn, NFP_NET_CFG_BPF_STACK_SZ) * 64; - nfp_prog->stack_size = nfp_bpf_get_stack_usage(nfp_prog, - env->prog->len); + nfp_prog->stack_size = nfp_bpf_get_stack_usage(nfp_prog); if (nfp_prog->stack_size > max_stack) { pr_vlog(env, "stack too large: program %dB > FW stack %dB\n", nfp_prog->stack_size, max_stack); @@ -788,3 +786,61 @@ int nfp_bpf_finalize(struct bpf_verifier_env *env) return 0; } + +int nfp_bpf_opt_replace_insn(struct bpf_verifier_env *env, u32 off, + struct bpf_insn *insn) +{ + struct nfp_prog *nfp_prog = env->prog->aux->offload->dev_priv; + struct bpf_insn_aux_data *aux_data = env->insn_aux_data; + struct nfp_insn_meta *meta = nfp_prog->verifier_meta; + + meta = nfp_bpf_goto_meta(nfp_prog, meta, aux_data[off].orig_idx); + nfp_prog->verifier_meta = meta; + + /* conditional jump to jump conversion */ + if (is_mbpf_cond_jump(meta) && + insn->code == (BPF_JMP | BPF_JA | BPF_K)) { + unsigned int tgt_off; + + tgt_off = off + insn->off + 1; + + if (!insn->off) { + meta->jmp_dst = list_next_entry(meta, l); + meta->jump_neg_op = false; + } else if (meta->jmp_dst->n != aux_data[tgt_off].orig_idx) { + pr_vlog(env, "branch hard wire at %d changes target %d -> %d\n", + off, meta->jmp_dst->n, + aux_data[tgt_off].orig_idx); + return -EINVAL; + } + return 0; + } + + pr_vlog(env, "unsupported instruction replacement %hhx -> %hhx\n", + meta->insn.code, insn->code); + return -EINVAL; +} + +int nfp_bpf_opt_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt) +{ + struct nfp_prog *nfp_prog = env->prog->aux->offload->dev_priv; + struct bpf_insn_aux_data *aux_data = env->insn_aux_data; + struct nfp_insn_meta *meta = nfp_prog->verifier_meta; + unsigned int i; + + meta = nfp_bpf_goto_meta(nfp_prog, meta, aux_data[off].orig_idx); + + for (i = 0; i < cnt; i++) { + if (WARN_ON_ONCE(&meta->l == &nfp_prog->insns)) + return -EINVAL; + + /* doesn't count if it already has the flag */ + if (meta->flags & FLAG_INSN_SKIP_VERIFIER_OPT) + i--; + + meta->flags |= FLAG_INSN_SKIP_VERIFIER_OPT; + meta = list_next_entry(meta, l); + } + + return 0; +} diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index 8d54b36afee8..eeda4ed98333 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -3,7 +3,6 @@ #include <linux/bitfield.h> #include <net/pkt_cls.h> -#include <net/switchdev.h> #include <net/tc_act/tc_csum.h> #include <net/tc_act/tc_gact.h> #include <net/tc_act/tc_mirred.h> @@ -37,7 +36,7 @@ static void nfp_fl_pop_vlan(struct nfp_fl_pop_vlan *pop_vlan) static void nfp_fl_push_vlan(struct nfp_fl_push_vlan *push_vlan, - const struct tc_action *action) + const struct flow_action_entry *act) { size_t act_size = sizeof(struct nfp_fl_push_vlan); u16 tmp_push_vlan_tci; @@ -45,17 +44,17 @@ nfp_fl_push_vlan(struct nfp_fl_push_vlan *push_vlan, push_vlan->head.jump_id = NFP_FL_ACTION_OPCODE_PUSH_VLAN; push_vlan->head.len_lw = act_size >> NFP_FL_LW_SIZ; push_vlan->reserved = 0; - push_vlan->vlan_tpid = tcf_vlan_push_proto(action); + push_vlan->vlan_tpid = act->vlan.proto; tmp_push_vlan_tci = - FIELD_PREP(NFP_FL_PUSH_VLAN_PRIO, tcf_vlan_push_prio(action)) | - FIELD_PREP(NFP_FL_PUSH_VLAN_VID, tcf_vlan_push_vid(action)) | + FIELD_PREP(NFP_FL_PUSH_VLAN_PRIO, act->vlan.prio) | + FIELD_PREP(NFP_FL_PUSH_VLAN_VID, act->vlan.vid) | NFP_FL_PUSH_VLAN_CFI; push_vlan->vlan_tci = cpu_to_be16(tmp_push_vlan_tci); } static int -nfp_fl_pre_lag(struct nfp_app *app, const struct tc_action *action, +nfp_fl_pre_lag(struct nfp_app *app, const struct flow_action_entry *act, struct nfp_fl_payload *nfp_flow, int act_len) { size_t act_size = sizeof(struct nfp_fl_pre_lag); @@ -63,7 +62,7 @@ nfp_fl_pre_lag(struct nfp_app *app, const struct tc_action *action, struct net_device *out_dev; int err; - out_dev = tcf_mirred_dev(action); + out_dev = act->dev; if (!out_dev || !netif_is_lag_master(out_dev)) return 0; @@ -92,7 +91,8 @@ nfp_fl_pre_lag(struct nfp_app *app, const struct tc_action *action, static int nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output, - const struct tc_action *action, struct nfp_fl_payload *nfp_flow, + const struct flow_action_entry *act, + struct nfp_fl_payload *nfp_flow, bool last, struct net_device *in_dev, enum nfp_flower_tun_type tun_type, int *tun_out_cnt) { @@ -104,7 +104,7 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output, output->head.jump_id = NFP_FL_ACTION_OPCODE_OUTPUT; output->head.len_lw = act_size >> NFP_FL_LW_SIZ; - out_dev = tcf_mirred_dev(action); + out_dev = act->dev; if (!out_dev) return -EOPNOTSUPP; @@ -137,7 +137,7 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output, if (nfp_netdev_is_nfp_repr(in_dev)) { /* Confirm ingress and egress are on same device. */ - if (!switchdev_port_same_parent_id(in_dev, out_dev)) + if (!netdev_port_same_parent_id(in_dev, out_dev)) return -EOPNOTSUPP; } @@ -155,9 +155,9 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output, static enum nfp_flower_tun_type nfp_fl_get_tun_from_act_l4_port(struct nfp_app *app, - const struct tc_action *action) + const struct flow_action_entry *act) { - struct ip_tunnel_info *tun = tcf_tunnel_info(action); + const struct ip_tunnel_info *tun = act->tunnel; struct nfp_flower_priv *priv = app->priv; switch (tun->key.tp_dst) { @@ -195,9 +195,9 @@ static struct nfp_fl_pre_tunnel *nfp_fl_pre_tunnel(char *act_data, int act_len) static int nfp_fl_push_geneve_options(struct nfp_fl_payload *nfp_fl, int *list_len, - const struct tc_action *action) + const struct flow_action_entry *act) { - struct ip_tunnel_info *ip_tun = tcf_tunnel_info(action); + struct ip_tunnel_info *ip_tun = (struct ip_tunnel_info *)act->tunnel; int opt_len, opt_cnt, act_start, tot_push_len; u8 *src = ip_tunnel_info_opts(ip_tun); @@ -259,13 +259,13 @@ nfp_fl_push_geneve_options(struct nfp_fl_payload *nfp_fl, int *list_len, static int nfp_fl_set_ipv4_udp_tun(struct nfp_app *app, struct nfp_fl_set_ipv4_udp_tun *set_tun, - const struct tc_action *action, + const struct flow_action_entry *act, struct nfp_fl_pre_tunnel *pre_tun, enum nfp_flower_tun_type tun_type, struct net_device *netdev) { size_t act_size = sizeof(struct nfp_fl_set_ipv4_udp_tun); - struct ip_tunnel_info *ip_tun = tcf_tunnel_info(action); + const struct ip_tunnel_info *ip_tun = act->tunnel; struct nfp_flower_priv *priv = app->priv; u32 tmp_set_ip_tun_type_index = 0; /* Currently support one pre-tunnel so index is always 0. */ @@ -345,7 +345,7 @@ static void nfp_fl_set_helper32(u32 value, u32 mask, u8 *p_exact, u8 *p_mask) } static int -nfp_fl_set_eth(const struct tc_action *action, int idx, u32 off, +nfp_fl_set_eth(const struct flow_action_entry *act, u32 off, struct nfp_fl_set_eth *set_eth) { u32 exact, mask; @@ -353,8 +353,8 @@ nfp_fl_set_eth(const struct tc_action *action, int idx, u32 off, if (off + 4 > ETH_ALEN * 2) return -EOPNOTSUPP; - mask = ~tcf_pedit_mask(action, idx); - exact = tcf_pedit_val(action, idx); + mask = ~act->mangle.mask; + exact = act->mangle.val; if (exact & ~mask) return -EOPNOTSUPP; @@ -376,7 +376,7 @@ struct ipv4_ttl_word { }; static int -nfp_fl_set_ip4(const struct tc_action *action, int idx, u32 off, +nfp_fl_set_ip4(const struct flow_action_entry *act, u32 off, struct nfp_fl_set_ip4_addrs *set_ip_addr, struct nfp_fl_set_ip4_ttl_tos *set_ip_ttl_tos) { @@ -387,8 +387,8 @@ nfp_fl_set_ip4(const struct tc_action *action, int idx, u32 off, __be32 exact, mask; /* We are expecting tcf_pedit to return a big endian value */ - mask = (__force __be32)~tcf_pedit_mask(action, idx); - exact = (__force __be32)tcf_pedit_val(action, idx); + mask = (__force __be32)~act->mangle.mask; + exact = (__force __be32)act->mangle.val; if (exact & ~mask) return -EOPNOTSUPP; @@ -505,7 +505,7 @@ nfp_fl_set_ip6_hop_limit_flow_label(u32 off, __be32 exact, __be32 mask, } static int -nfp_fl_set_ip6(const struct tc_action *action, int idx, u32 off, +nfp_fl_set_ip6(const struct flow_action_entry *act, u32 off, struct nfp_fl_set_ipv6_addr *ip_dst, struct nfp_fl_set_ipv6_addr *ip_src, struct nfp_fl_set_ipv6_tc_hl_fl *ip_hl_fl) @@ -515,8 +515,8 @@ nfp_fl_set_ip6(const struct tc_action *action, int idx, u32 off, u8 word; /* We are expecting tcf_pedit to return a big endian value */ - mask = (__force __be32)~tcf_pedit_mask(action, idx); - exact = (__force __be32)tcf_pedit_val(action, idx); + mask = (__force __be32)~act->mangle.mask; + exact = (__force __be32)act->mangle.val; if (exact & ~mask) return -EOPNOTSUPP; @@ -541,7 +541,7 @@ nfp_fl_set_ip6(const struct tc_action *action, int idx, u32 off, } static int -nfp_fl_set_tport(const struct tc_action *action, int idx, u32 off, +nfp_fl_set_tport(const struct flow_action_entry *act, u32 off, struct nfp_fl_set_tport *set_tport, int opcode) { u32 exact, mask; @@ -549,8 +549,8 @@ nfp_fl_set_tport(const struct tc_action *action, int idx, u32 off, if (off) return -EOPNOTSUPP; - mask = ~tcf_pedit_mask(action, idx); - exact = tcf_pedit_val(action, idx); + mask = ~act->mangle.mask; + exact = act->mangle.val; if (exact & ~mask) return -EOPNOTSUPP; @@ -584,20 +584,22 @@ static u32 nfp_fl_csum_l4_to_flag(u8 ip_proto) } static int -nfp_fl_pedit(const struct tc_action *action, struct tc_cls_flower_offload *flow, +nfp_fl_pedit(const struct flow_action_entry *act, + struct tc_cls_flower_offload *flow, char *nfp_action, int *a_len, u32 *csum_updated) { + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); struct nfp_fl_set_ipv6_addr set_ip6_dst, set_ip6_src; struct nfp_fl_set_ipv6_tc_hl_fl set_ip6_tc_hl_fl; struct nfp_fl_set_ip4_ttl_tos set_ip_ttl_tos; struct nfp_fl_set_ip4_addrs set_ip_addr; + enum flow_action_mangle_base htype; struct nfp_fl_set_tport set_tport; struct nfp_fl_set_eth set_eth; - enum pedit_header_type htype; - int idx, nkeys, err; size_t act_size = 0; - u32 offset, cmd; u8 ip_proto = 0; + u32 offset; + int err; memset(&set_ip6_tc_hl_fl, 0, sizeof(set_ip6_tc_hl_fl)); memset(&set_ip_ttl_tos, 0, sizeof(set_ip_ttl_tos)); @@ -606,50 +608,41 @@ nfp_fl_pedit(const struct tc_action *action, struct tc_cls_flower_offload *flow, memset(&set_ip_addr, 0, sizeof(set_ip_addr)); memset(&set_tport, 0, sizeof(set_tport)); memset(&set_eth, 0, sizeof(set_eth)); - nkeys = tcf_pedit_nkeys(action); - - for (idx = 0; idx < nkeys; idx++) { - cmd = tcf_pedit_cmd(action, idx); - htype = tcf_pedit_htype(action, idx); - offset = tcf_pedit_offset(action, idx); - if (cmd != TCA_PEDIT_KEY_EX_CMD_SET) - return -EOPNOTSUPP; + htype = act->mangle.htype; + offset = act->mangle.offset; - switch (htype) { - case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH: - err = nfp_fl_set_eth(action, idx, offset, &set_eth); - break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP4: - err = nfp_fl_set_ip4(action, idx, offset, &set_ip_addr, - &set_ip_ttl_tos); - break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_IP6: - err = nfp_fl_set_ip6(action, idx, offset, &set_ip6_dst, - &set_ip6_src, &set_ip6_tc_hl_fl); - break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP: - err = nfp_fl_set_tport(action, idx, offset, &set_tport, - NFP_FL_ACTION_OPCODE_SET_TCP); - break; - case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP: - err = nfp_fl_set_tport(action, idx, offset, &set_tport, - NFP_FL_ACTION_OPCODE_SET_UDP); - break; - default: - return -EOPNOTSUPP; - } - if (err) - return err; + switch (htype) { + case TCA_PEDIT_KEY_EX_HDR_TYPE_ETH: + err = nfp_fl_set_eth(act, offset, &set_eth); + break; + case TCA_PEDIT_KEY_EX_HDR_TYPE_IP4: + err = nfp_fl_set_ip4(act, offset, &set_ip_addr, + &set_ip_ttl_tos); + break; + case TCA_PEDIT_KEY_EX_HDR_TYPE_IP6: + err = nfp_fl_set_ip6(act, offset, &set_ip6_dst, + &set_ip6_src, &set_ip6_tc_hl_fl); + break; + case TCA_PEDIT_KEY_EX_HDR_TYPE_TCP: + err = nfp_fl_set_tport(act, offset, &set_tport, + NFP_FL_ACTION_OPCODE_SET_TCP); + break; + case TCA_PEDIT_KEY_EX_HDR_TYPE_UDP: + err = nfp_fl_set_tport(act, offset, &set_tport, + NFP_FL_ACTION_OPCODE_SET_UDP); + break; + default: + return -EOPNOTSUPP; } + if (err) + return err; - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *basic; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - flow->key); - ip_proto = basic->ip_proto; + flow_rule_match_basic(rule, &match); + ip_proto = match.key->ip_proto; } if (set_eth.head.len_lw) { @@ -733,7 +726,7 @@ nfp_fl_pedit(const struct tc_action *action, struct tc_cls_flower_offload *flow, } static int -nfp_flower_output_action(struct nfp_app *app, const struct tc_action *a, +nfp_flower_output_action(struct nfp_app *app, const struct flow_action_entry *act, struct nfp_fl_payload *nfp_fl, int *a_len, struct net_device *netdev, bool last, enum nfp_flower_tun_type *tun_type, int *tun_out_cnt, @@ -753,7 +746,7 @@ nfp_flower_output_action(struct nfp_app *app, const struct tc_action *a, return -EOPNOTSUPP; output = (struct nfp_fl_output *)&nfp_fl->action_data[*a_len]; - err = nfp_fl_output(app, output, a, nfp_fl, last, netdev, *tun_type, + err = nfp_fl_output(app, output, act, nfp_fl, last, netdev, *tun_type, tun_out_cnt); if (err) return err; @@ -764,7 +757,7 @@ nfp_flower_output_action(struct nfp_app *app, const struct tc_action *a, /* nfp_fl_pre_lag returns -err or size of prelag action added. * This will be 0 if it is not egressing to a lag dev. */ - prelag_size = nfp_fl_pre_lag(app, a, nfp_fl, *a_len); + prelag_size = nfp_fl_pre_lag(app, act, nfp_fl, *a_len); if (prelag_size < 0) return prelag_size; else if (prelag_size > 0 && (!last || *out_cnt)) @@ -778,7 +771,7 @@ nfp_flower_output_action(struct nfp_app *app, const struct tc_action *a, } static int -nfp_flower_loop_action(struct nfp_app *app, const struct tc_action *a, +nfp_flower_loop_action(struct nfp_app *app, const struct flow_action_entry *act, struct tc_cls_flower_offload *flow, struct nfp_fl_payload *nfp_fl, int *a_len, struct net_device *netdev, @@ -791,23 +784,25 @@ nfp_flower_loop_action(struct nfp_app *app, const struct tc_action *a, struct nfp_fl_pop_vlan *pop_v; int err; - if (is_tcf_gact_shot(a)) { + switch (act->id) { + case FLOW_ACTION_DROP: nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_DROP); - } else if (is_tcf_mirred_egress_redirect(a)) { - err = nfp_flower_output_action(app, a, nfp_fl, a_len, netdev, + break; + case FLOW_ACTION_REDIRECT: + err = nfp_flower_output_action(app, act, nfp_fl, a_len, netdev, true, tun_type, tun_out_cnt, out_cnt, csum_updated); if (err) return err; - - } else if (is_tcf_mirred_egress_mirror(a)) { - err = nfp_flower_output_action(app, a, nfp_fl, a_len, netdev, + break; + case FLOW_ACTION_MIRRED: + err = nfp_flower_output_action(app, act, nfp_fl, a_len, netdev, false, tun_type, tun_out_cnt, out_cnt, csum_updated); if (err) return err; - - } else if (is_tcf_vlan(a) && tcf_vlan_action(a) == TCA_VLAN_ACT_POP) { + break; + case FLOW_ACTION_VLAN_POP: if (*a_len + sizeof(struct nfp_fl_pop_vlan) > NFP_FL_MAX_A_SIZ) return -EOPNOTSUPP; @@ -816,19 +811,21 @@ nfp_flower_loop_action(struct nfp_app *app, const struct tc_action *a, nfp_fl_pop_vlan(pop_v); *a_len += sizeof(struct nfp_fl_pop_vlan); - } else if (is_tcf_vlan(a) && tcf_vlan_action(a) == TCA_VLAN_ACT_PUSH) { + break; + case FLOW_ACTION_VLAN_PUSH: if (*a_len + sizeof(struct nfp_fl_push_vlan) > NFP_FL_MAX_A_SIZ) return -EOPNOTSUPP; psh_v = (struct nfp_fl_push_vlan *)&nfp_fl->action_data[*a_len]; nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL); - nfp_fl_push_vlan(psh_v, a); + nfp_fl_push_vlan(psh_v, act); *a_len += sizeof(struct nfp_fl_push_vlan); - } else if (is_tcf_tunnel_set(a)) { - struct ip_tunnel_info *ip_tun = tcf_tunnel_info(a); + break; + case FLOW_ACTION_TUNNEL_ENCAP: { + const struct ip_tunnel_info *ip_tun = act->tunnel; - *tun_type = nfp_fl_get_tun_from_act_l4_port(app, a); + *tun_type = nfp_fl_get_tun_from_act_l4_port(app, act); if (*tun_type == NFP_FL_TUNNEL_NONE) return -EOPNOTSUPP; @@ -847,32 +844,36 @@ nfp_flower_loop_action(struct nfp_app *app, const struct tc_action *a, nfp_fl->meta.shortcut = cpu_to_be32(NFP_FL_SC_ACT_NULL); *a_len += sizeof(struct nfp_fl_pre_tunnel); - err = nfp_fl_push_geneve_options(nfp_fl, a_len, a); + err = nfp_fl_push_geneve_options(nfp_fl, a_len, act); if (err) return err; set_tun = (void *)&nfp_fl->action_data[*a_len]; - err = nfp_fl_set_ipv4_udp_tun(app, set_tun, a, pre_tun, + err = nfp_fl_set_ipv4_udp_tun(app, set_tun, act, pre_tun, *tun_type, netdev); if (err) return err; *a_len += sizeof(struct nfp_fl_set_ipv4_udp_tun); - } else if (is_tcf_tunnel_release(a)) { + } + break; + case FLOW_ACTION_TUNNEL_DECAP: /* Tunnel decap is handled by default so accept action. */ return 0; - } else if (is_tcf_pedit(a)) { - if (nfp_fl_pedit(a, flow, &nfp_fl->action_data[*a_len], + case FLOW_ACTION_MANGLE: + if (nfp_fl_pedit(act, flow, &nfp_fl->action_data[*a_len], a_len, csum_updated)) return -EOPNOTSUPP; - } else if (is_tcf_csum(a)) { + break; + case FLOW_ACTION_CSUM: /* csum action requests recalc of something we have not fixed */ - if (tcf_csum_update_flags(a) & ~*csum_updated) + if (act->csum_flags & ~*csum_updated) return -EOPNOTSUPP; /* If we will correctly fix the csum we can remove it from the * csum update list. Which will later be used to check support. */ - *csum_updated &= ~tcf_csum_update_flags(a); - } else { + *csum_updated &= ~act->csum_flags; + break; + default: /* Currently we do not handle any other actions. */ return -EOPNOTSUPP; } @@ -887,7 +888,7 @@ int nfp_flower_compile_action(struct nfp_app *app, { int act_len, act_cnt, err, tun_out_cnt, out_cnt, i; enum nfp_flower_tun_type tun_type; - const struct tc_action *a; + struct flow_action_entry *act; u32 csum_updated = 0; memset(nfp_flow->action_data, 0, NFP_FL_MAX_A_SIZ); @@ -898,8 +899,8 @@ int nfp_flower_compile_action(struct nfp_app *app, tun_out_cnt = 0; out_cnt = 0; - tcf_exts_for_each_action(i, a, flow->exts) { - err = nfp_flower_loop_action(app, a, flow, nfp_flow, &act_len, + flow_action_for_each(i, act, &flow->rule->action) { + err = nfp_flower_loop_action(app, act, flow, nfp_flow, &act_len, netdev, &tun_type, &tun_out_cnt, &out_cnt, &csum_updated); if (err) diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c index 4c5eaf36d5bb..cf9e1118ee8f 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c @@ -45,11 +45,9 @@ nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports) { struct nfp_flower_cmsg_mac_repr *msg; struct sk_buff *skb; - unsigned int size; - size = sizeof(*msg) + num_ports * sizeof(msg->ports[0]); - skb = nfp_flower_cmsg_alloc(app, size, NFP_FLOWER_CMSG_TYPE_MAC_REPR, - GFP_KERNEL); + skb = nfp_flower_cmsg_alloc(app, struct_size(msg, ports, num_ports), + NFP_FLOWER_CMSG_TYPE_MAC_REPR, GFP_KERNEL); if (!skb) return NULL; @@ -203,7 +201,7 @@ nfp_flower_cmsg_portreify_rx(struct nfp_app *app, struct sk_buff *skb) } atomic_inc(&priv->reify_replies); - wake_up_interruptible(&priv->reify_wait_queue); + wake_up(&priv->reify_wait_queue); } static void diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h index 15f41cfef9f1..4fcaf11ed56e 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h +++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h @@ -97,6 +97,9 @@ #define NFP_FLOWER_WORKQ_MAX_SKBS 30000 +/* Cmesg reply (empirical) timeout*/ +#define NFP_FL_REPLY_TIMEOUT msecs_to_jiffies(40) + #define nfp_flower_cmsg_warn(app, fmt, args...) \ do { \ if (net_ratelimit()) \ diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index 5059110a1768..408089133599 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -32,6 +32,71 @@ static enum devlink_eswitch_mode eswitch_mode_get(struct nfp_app *app) return DEVLINK_ESWITCH_MODE_SWITCHDEV; } +static struct nfp_flower_non_repr_priv * +nfp_flower_non_repr_priv_lookup(struct nfp_app *app, struct net_device *netdev) +{ + struct nfp_flower_priv *priv = app->priv; + struct nfp_flower_non_repr_priv *entry; + + ASSERT_RTNL(); + + list_for_each_entry(entry, &priv->non_repr_priv, list) + if (entry->netdev == netdev) + return entry; + + return NULL; +} + +void +__nfp_flower_non_repr_priv_get(struct nfp_flower_non_repr_priv *non_repr_priv) +{ + non_repr_priv->ref_count++; +} + +struct nfp_flower_non_repr_priv * +nfp_flower_non_repr_priv_get(struct nfp_app *app, struct net_device *netdev) +{ + struct nfp_flower_priv *priv = app->priv; + struct nfp_flower_non_repr_priv *entry; + + entry = nfp_flower_non_repr_priv_lookup(app, netdev); + if (entry) + goto inc_ref; + + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (!entry) + return NULL; + + entry->netdev = netdev; + list_add(&entry->list, &priv->non_repr_priv); + +inc_ref: + __nfp_flower_non_repr_priv_get(entry); + return entry; +} + +void +__nfp_flower_non_repr_priv_put(struct nfp_flower_non_repr_priv *non_repr_priv) +{ + if (--non_repr_priv->ref_count) + return; + + list_del(&non_repr_priv->list); + kfree(non_repr_priv); +} + +void +nfp_flower_non_repr_priv_put(struct nfp_app *app, struct net_device *netdev) +{ + struct nfp_flower_non_repr_priv *entry; + + entry = nfp_flower_non_repr_priv_lookup(app, netdev); + if (!entry) + return; + + __nfp_flower_non_repr_priv_put(entry); +} + static enum nfp_repr_type nfp_flower_repr_get_type_and_port(struct nfp_app *app, u32 port_id, u8 *port) { @@ -107,16 +172,14 @@ static int nfp_flower_wait_repr_reify(struct nfp_app *app, atomic_t *replies, int tot_repl) { struct nfp_flower_priv *priv = app->priv; - int err; if (!tot_repl) return 0; lockdep_assert_held(&app->pf->lock); - err = wait_event_interruptible_timeout(priv->reify_wait_queue, - atomic_read(replies) >= tot_repl, - msecs_to_jiffies(10)); - if (err <= 0) { + if (!wait_event_timeout(priv->reify_wait_queue, + atomic_read(replies) >= tot_repl, + NFP_FL_REPLY_TIMEOUT)) { nfp_warn(app->cpp, "Not all reprs responded to reify\n"); return -EIO; } @@ -223,6 +286,7 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app, nfp_repr = netdev_priv(repr); nfp_repr->app_priv = repr_priv; + repr_priv->nfp_repr = nfp_repr; /* For now we only support 1 PF */ WARN_ON(repr_type == NFP_REPR_TYPE_PF && i); @@ -337,6 +401,7 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) nfp_repr = netdev_priv(repr); nfp_repr->app_priv = repr_priv; + repr_priv->nfp_repr = nfp_repr; port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, repr); if (IS_ERR(port)) { @@ -476,8 +541,8 @@ err_clear_nn: static int nfp_flower_init(struct nfp_app *app) { + u64 version, features, ctx_count, num_mems; const struct nfp_pf *pf = app->pf; - u64 version, features, ctx_count; struct nfp_flower_priv *app_priv; int err; @@ -502,6 +567,23 @@ static int nfp_flower_init(struct nfp_app *app) return err; } + num_mems = nfp_rtsym_read_le(app->pf->rtbl, "CONFIG_FC_HOST_CTX_SPLIT", + &err); + if (err) { + nfp_warn(app->cpp, + "FlowerNIC: unsupported host context memory: %d\n", + err); + err = 0; + num_mems = 1; + } + + if (!FIELD_FIT(NFP_FL_STAT_ID_MU_NUM, num_mems) || !num_mems) { + nfp_warn(app->cpp, + "FlowerNIC: invalid host context memory: %llu\n", + num_mems); + return -EINVAL; + } + ctx_count = nfp_rtsym_read_le(app->pf->rtbl, "CONFIG_FC_HOST_CTX_COUNT", &err); if (err) { @@ -522,6 +604,8 @@ static int nfp_flower_init(struct nfp_app *app) if (!app_priv) return -ENOMEM; + app_priv->total_mem_units = num_mems; + app_priv->active_mem_unit = 0; app_priv->stats_ring_size = roundup_pow_of_two(ctx_count); app->priv = app_priv; app_priv->app = app; @@ -533,7 +617,7 @@ static int nfp_flower_init(struct nfp_app *app) init_waitqueue_head(&app_priv->mtu_conf.wait_q); spin_lock_init(&app_priv->mtu_conf.lock); - err = nfp_flower_metadata_init(app, ctx_count); + err = nfp_flower_metadata_init(app, ctx_count, num_mems); if (err) goto err_free_app_priv; @@ -558,6 +642,7 @@ static int nfp_flower_init(struct nfp_app *app) } INIT_LIST_HEAD(&app_priv->indr_block_cb_priv); + INIT_LIST_HEAD(&app_priv->non_repr_priv); return 0; @@ -601,7 +686,7 @@ nfp_flower_repr_change_mtu(struct nfp_app *app, struct net_device *netdev, { struct nfp_flower_priv *app_priv = app->priv; struct nfp_repr *repr = netdev_priv(netdev); - int err, ack; + int err; /* Only need to config FW for physical port MTU change. */ if (repr->port->type != NFP_PORT_PHYS_PORT) @@ -628,11 +713,9 @@ nfp_flower_repr_change_mtu(struct nfp_app *app, struct net_device *netdev, } /* Wait for fw to ack the change. */ - ack = wait_event_timeout(app_priv->mtu_conf.wait_q, - nfp_flower_check_ack(app_priv), - msecs_to_jiffies(10)); - - if (!ack) { + if (!wait_event_timeout(app_priv->mtu_conf.wait_q, + nfp_flower_check_ack(app_priv), + NFP_FL_REPLY_TIMEOUT)) { spin_lock_bh(&app_priv->mtu_conf.lock); app_priv->mtu_conf.requested_val = 0; spin_unlock_bh(&app_priv->mtu_conf.lock); diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h index b858bac47621..c0945a5fd1a4 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.h +++ b/drivers/net/ethernet/netronome/nfp/flower/main.h @@ -20,6 +20,9 @@ struct nfp_fl_pre_lag; struct net_device; struct nfp_app; +#define NFP_FL_STAT_ID_MU_NUM GENMASK(31, 22) +#define NFP_FL_STAT_ID_STAT GENMASK(21, 0) + #define NFP_FL_STATS_ELEM_RS FIELD_SIZEOF(struct nfp_fl_stats_id, \ init_unalloc) #define NFP_FLOWER_MASK_ENTRY_RS 256 @@ -54,6 +57,26 @@ struct nfp_fl_stats_id { }; /** + * struct nfp_fl_tunnel_offloads - priv data for tunnel offloads + * @offloaded_macs: Hashtable of the offloaded MAC addresses + * @ipv4_off_list: List of IPv4 addresses to offload + * @neigh_off_list: List of neighbour offloads + * @ipv4_off_lock: Lock for the IPv4 address list + * @neigh_off_lock: Lock for the neighbour address list + * @mac_off_ids: IDA to manage id assignment for offloaded MACs + * @neigh_nb: Notifier to monitor neighbour state + */ +struct nfp_fl_tunnel_offloads { + struct rhashtable offloaded_macs; + struct list_head ipv4_off_list; + struct list_head neigh_off_list; + struct mutex ipv4_off_lock; + spinlock_t neigh_off_lock; + struct ida mac_off_ids; + struct notifier_block neigh_nb; +}; + +/** * struct nfp_mtu_conf - manage MTU setting * @portnum: NFP port number of repr with requested MTU change * @requested_val: MTU value requested for repr @@ -113,23 +136,16 @@ struct nfp_fl_lag { * processing * @cmsg_skbs_low: List of lower priority skbs for control message * processing - * @nfp_mac_off_list: List of MAC addresses to offload - * @nfp_mac_index_list: List of unique 8-bit indexes for non NFP netdevs - * @nfp_ipv4_off_list: List of IPv4 addresses to offload - * @nfp_neigh_off_list: List of neighbour offloads - * @nfp_mac_off_lock: Lock for the MAC address list - * @nfp_mac_index_lock: Lock for the MAC index list - * @nfp_ipv4_off_lock: Lock for the IPv4 address list - * @nfp_neigh_off_lock: Lock for the neighbour address list - * @nfp_mac_off_ids: IDA to manage id assignment for offloaded macs - * @nfp_mac_off_count: Number of MACs in address list - * @nfp_tun_neigh_nb: Notifier to monitor neighbour state + * @tun: Tunnel offload data * @reify_replies: atomically stores the number of replies received * from firmware for repr reify * @reify_wait_queue: wait queue for repr reify response counting * @mtu_conf: Configuration of repr MTU value * @nfp_lag: Link aggregation data block * @indr_block_cb_priv: List of priv data passed to indirect block cbs + * @non_repr_priv: List of offloaded non-repr ports and their priv data + * @active_mem_unit: Current active memory unit for flower rules + * @total_mem_units: Total number of available memory units for flower rules */ struct nfp_flower_priv { struct nfp_app *app; @@ -147,30 +163,47 @@ struct nfp_flower_priv { struct work_struct cmsg_work; struct sk_buff_head cmsg_skbs_high; struct sk_buff_head cmsg_skbs_low; - struct list_head nfp_mac_off_list; - struct list_head nfp_mac_index_list; - struct list_head nfp_ipv4_off_list; - struct list_head nfp_neigh_off_list; - struct mutex nfp_mac_off_lock; - struct mutex nfp_mac_index_lock; - struct mutex nfp_ipv4_off_lock; - spinlock_t nfp_neigh_off_lock; - struct ida nfp_mac_off_ids; - int nfp_mac_off_count; - struct notifier_block nfp_tun_neigh_nb; + struct nfp_fl_tunnel_offloads tun; atomic_t reify_replies; wait_queue_head_t reify_wait_queue; struct nfp_mtu_conf mtu_conf; struct nfp_fl_lag nfp_lag; struct list_head indr_block_cb_priv; + struct list_head non_repr_priv; + unsigned int active_mem_unit; + unsigned int total_mem_units; }; /** * struct nfp_flower_repr_priv - Flower APP per-repr priv data + * @nfp_repr: Back pointer to nfp_repr * @lag_port_flags: Extended port flags to record lag state of repr + * @mac_offloaded: Flag indicating a MAC address is offloaded for repr + * @offloaded_mac_addr: MAC address that has been offloaded for repr + * @mac_list: List entry of reprs that share the same offloaded MAC */ struct nfp_flower_repr_priv { + struct nfp_repr *nfp_repr; unsigned long lag_port_flags; + bool mac_offloaded; + u8 offloaded_mac_addr[ETH_ALEN]; + struct list_head mac_list; +}; + +/** + * struct nfp_flower_non_repr_priv - Priv data for non-repr offloaded ports + * @list: List entry of offloaded reprs + * @netdev: Pointer to non-repr net_device + * @ref_count: Number of references held for this priv data + * @mac_offloaded: Flag indicating a MAC address is offloaded for device + * @offloaded_mac_addr: MAC address that has been offloaded for dev + */ +struct nfp_flower_non_repr_priv { + struct list_head list; + struct net_device *netdev; + int ref_count; + bool mac_offloaded; + u8 offloaded_mac_addr[ETH_ALEN]; }; struct nfp_fl_key_ls { @@ -217,7 +250,8 @@ struct nfp_fl_stats_frame { __be64 stats_cookie; }; -int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count); +int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, + unsigned int host_ctx_split); void nfp_flower_metadata_cleanup(struct nfp_app *app); int nfp_flower_setup_tc(struct nfp_app *app, struct net_device *netdev, @@ -252,7 +286,6 @@ void nfp_tunnel_config_stop(struct nfp_app *app); int nfp_tunnel_mac_event_handler(struct nfp_app *app, struct net_device *netdev, unsigned long event, void *ptr); -void nfp_tunnel_write_macs(struct nfp_app *app); void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4); void nfp_tunnel_add_ipv4_off(struct nfp_app *app, __be32 ipv4); void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb); @@ -273,4 +306,12 @@ int nfp_flower_reg_indir_block_handler(struct nfp_app *app, struct net_device *netdev, unsigned long event); +void +__nfp_flower_non_repr_priv_get(struct nfp_flower_non_repr_priv *non_repr_priv); +struct nfp_flower_non_repr_priv * +nfp_flower_non_repr_priv_get(struct nfp_app *app, struct net_device *netdev); +void +__nfp_flower_non_repr_priv_put(struct nfp_flower_non_repr_priv *non_repr_priv); +void +nfp_flower_non_repr_priv_put(struct nfp_app *app, struct net_device *netdev); #endif diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c index cdf75595f627..e03c8ef2c28c 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/match.c +++ b/drivers/net/ethernet/netronome/nfp/flower/match.c @@ -8,31 +8,41 @@ #include "main.h" static void -nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *frame, - struct tc_cls_flower_offload *flow, u8 key_type, - bool mask_version) +nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *ext, + struct nfp_flower_meta_tci *msk, + struct tc_cls_flower_offload *flow, u8 key_type) { - struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_vlan *flow_vlan; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); u16 tmp_tci; - memset(frame, 0, sizeof(struct nfp_flower_meta_tci)); + memset(ext, 0, sizeof(struct nfp_flower_meta_tci)); + memset(msk, 0, sizeof(struct nfp_flower_meta_tci)); + /* Populate the metadata frame. */ - frame->nfp_flow_key_layer = key_type; - frame->mask_id = ~0; + ext->nfp_flow_key_layer = key_type; + ext->mask_id = ~0; + + msk->nfp_flow_key_layer = key_type; + msk->mask_id = ~0; - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - flow_vlan = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_VLAN, - target); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan match; + + flow_rule_match_vlan(rule, &match); /* Populate the tci field. */ - if (flow_vlan->vlan_id || flow_vlan->vlan_priority) { + if (match.key->vlan_id || match.key->vlan_priority) { tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO, - flow_vlan->vlan_priority) | + match.key->vlan_priority) | FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID, - flow_vlan->vlan_id) | + match.key->vlan_id) | NFP_FLOWER_MASK_VLAN_CFI; - frame->tci = cpu_to_be16(tmp_tci); + ext->tci = cpu_to_be16(tmp_tci); + tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO, + match.mask->vlan_priority) | + FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID, + match.mask->vlan_id) | + NFP_FLOWER_MASK_VLAN_CFI; + msk->tci = cpu_to_be16(tmp_tci); } } } @@ -64,231 +74,249 @@ nfp_flower_compile_port(struct nfp_flower_in_port *frame, u32 cmsg_port, } static void -nfp_flower_compile_mac(struct nfp_flower_mac_mpls *frame, - struct tc_cls_flower_offload *flow, - bool mask_version) +nfp_flower_compile_mac(struct nfp_flower_mac_mpls *ext, + struct nfp_flower_mac_mpls *msk, + struct tc_cls_flower_offload *flow) { - struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_eth_addrs *addr; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + + memset(ext, 0, sizeof(struct nfp_flower_mac_mpls)); + memset(msk, 0, sizeof(struct nfp_flower_mac_mpls)); - memset(frame, 0, sizeof(struct nfp_flower_mac_mpls)); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_match_eth_addrs match; - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - addr = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, - target); + flow_rule_match_eth_addrs(rule, &match); /* Populate mac frame. */ - ether_addr_copy(frame->mac_dst, &addr->dst[0]); - ether_addr_copy(frame->mac_src, &addr->src[0]); + ether_addr_copy(ext->mac_dst, &match.key->dst[0]); + ether_addr_copy(ext->mac_src, &match.key->src[0]); + ether_addr_copy(msk->mac_dst, &match.mask->dst[0]); + ether_addr_copy(msk->mac_src, &match.mask->src[0]); } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_MPLS)) { - struct flow_dissector_key_mpls *mpls; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS)) { + struct flow_match_mpls match; u32 t_mpls; - mpls = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_MPLS, - target); - - t_mpls = FIELD_PREP(NFP_FLOWER_MASK_MPLS_LB, mpls->mpls_label) | - FIELD_PREP(NFP_FLOWER_MASK_MPLS_TC, mpls->mpls_tc) | - FIELD_PREP(NFP_FLOWER_MASK_MPLS_BOS, mpls->mpls_bos) | + flow_rule_match_mpls(rule, &match); + t_mpls = FIELD_PREP(NFP_FLOWER_MASK_MPLS_LB, match.key->mpls_label) | + FIELD_PREP(NFP_FLOWER_MASK_MPLS_TC, match.key->mpls_tc) | + FIELD_PREP(NFP_FLOWER_MASK_MPLS_BOS, match.key->mpls_bos) | NFP_FLOWER_MASK_MPLS_Q; - - frame->mpls_lse = cpu_to_be32(t_mpls); - } else if (dissector_uses_key(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC)) { + ext->mpls_lse = cpu_to_be32(t_mpls); + t_mpls = FIELD_PREP(NFP_FLOWER_MASK_MPLS_LB, match.mask->mpls_label) | + FIELD_PREP(NFP_FLOWER_MASK_MPLS_TC, match.mask->mpls_tc) | + FIELD_PREP(NFP_FLOWER_MASK_MPLS_BOS, match.mask->mpls_bos) | + NFP_FLOWER_MASK_MPLS_Q; + msk->mpls_lse = cpu_to_be32(t_mpls); + } else if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { /* Check for mpls ether type and set NFP_FLOWER_MASK_MPLS_Q * bit, which indicates an mpls ether type but without any * mpls fields. */ - struct flow_dissector_key_basic *key_basic; - - key_basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - flow->key); - if (key_basic->n_proto == cpu_to_be16(ETH_P_MPLS_UC) || - key_basic->n_proto == cpu_to_be16(ETH_P_MPLS_MC)) - frame->mpls_lse = cpu_to_be32(NFP_FLOWER_MASK_MPLS_Q); + struct flow_match_basic match; + + flow_rule_match_basic(rule, &match); + if (match.key->n_proto == cpu_to_be16(ETH_P_MPLS_UC) || + match.key->n_proto == cpu_to_be16(ETH_P_MPLS_MC)) { + ext->mpls_lse = cpu_to_be32(NFP_FLOWER_MASK_MPLS_Q); + msk->mpls_lse = cpu_to_be32(NFP_FLOWER_MASK_MPLS_Q); + } } } static void -nfp_flower_compile_tport(struct nfp_flower_tp_ports *frame, - struct tc_cls_flower_offload *flow, - bool mask_version) +nfp_flower_compile_tport(struct nfp_flower_tp_ports *ext, + struct nfp_flower_tp_ports *msk, + struct tc_cls_flower_offload *flow) { - struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_ports *tp; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + + memset(ext, 0, sizeof(struct nfp_flower_tp_ports)); + memset(msk, 0, sizeof(struct nfp_flower_tp_ports)); - memset(frame, 0, sizeof(struct nfp_flower_tp_ports)); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - tp = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_PORTS, - target); - frame->port_src = tp->src; - frame->port_dst = tp->dst; + flow_rule_match_ports(rule, &match); + ext->port_src = match.key->src; + ext->port_dst = match.key->dst; + msk->port_src = match.mask->src; + msk->port_dst = match.mask->dst; } } static void -nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *frame, - struct tc_cls_flower_offload *flow, - bool mask_version) +nfp_flower_compile_ip_ext(struct nfp_flower_ip_ext *ext, + struct nfp_flower_ip_ext *msk, + struct tc_cls_flower_offload *flow) { - struct fl_flow_key *target = mask_version ? flow->mask : flow->key; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *basic; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - target); - frame->proto = basic->ip_proto; + flow_rule_match_basic(rule, &match); + ext->proto = match.key->ip_proto; + msk->proto = match.mask->ip_proto; } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_IP)) { - struct flow_dissector_key_ip *flow_ip; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IP)) { + struct flow_match_ip match; - flow_ip = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_IP, - target); - frame->tos = flow_ip->tos; - frame->ttl = flow_ip->ttl; + flow_rule_match_ip(rule, &match); + ext->tos = match.key->tos; + ext->ttl = match.key->ttl; + msk->tos = match.mask->tos; + msk->ttl = match.mask->ttl; } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_TCP)) { - struct flow_dissector_key_tcp *tcp; - u32 tcp_flags; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) { + u16 tcp_flags, tcp_flags_mask; + struct flow_match_tcp match; - tcp = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_TCP, target); - tcp_flags = be16_to_cpu(tcp->flags); + flow_rule_match_tcp(rule, &match); + tcp_flags = be16_to_cpu(match.key->flags); + tcp_flags_mask = be16_to_cpu(match.mask->flags); if (tcp_flags & TCPHDR_FIN) - frame->flags |= NFP_FL_TCP_FLAG_FIN; + ext->flags |= NFP_FL_TCP_FLAG_FIN; + if (tcp_flags_mask & TCPHDR_FIN) + msk->flags |= NFP_FL_TCP_FLAG_FIN; + if (tcp_flags & TCPHDR_SYN) - frame->flags |= NFP_FL_TCP_FLAG_SYN; + ext->flags |= NFP_FL_TCP_FLAG_SYN; + if (tcp_flags_mask & TCPHDR_SYN) + msk->flags |= NFP_FL_TCP_FLAG_SYN; + if (tcp_flags & TCPHDR_RST) - frame->flags |= NFP_FL_TCP_FLAG_RST; + ext->flags |= NFP_FL_TCP_FLAG_RST; + if (tcp_flags_mask & TCPHDR_RST) + msk->flags |= NFP_FL_TCP_FLAG_RST; + if (tcp_flags & TCPHDR_PSH) - frame->flags |= NFP_FL_TCP_FLAG_PSH; + ext->flags |= NFP_FL_TCP_FLAG_PSH; + if (tcp_flags_mask & TCPHDR_PSH) + msk->flags |= NFP_FL_TCP_FLAG_PSH; + if (tcp_flags & TCPHDR_URG) - frame->flags |= NFP_FL_TCP_FLAG_URG; + ext->flags |= NFP_FL_TCP_FLAG_URG; + if (tcp_flags_mask & TCPHDR_URG) + msk->flags |= NFP_FL_TCP_FLAG_URG; } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key; - - key = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - target); - if (key->flags & FLOW_DIS_IS_FRAGMENT) - frame->flags |= NFP_FL_IP_FRAGMENTED; - if (key->flags & FLOW_DIS_FIRST_FRAG) - frame->flags |= NFP_FL_IP_FRAG_FIRST; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control match; + + flow_rule_match_control(rule, &match); + if (match.key->flags & FLOW_DIS_IS_FRAGMENT) + ext->flags |= NFP_FL_IP_FRAGMENTED; + if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) + msk->flags |= NFP_FL_IP_FRAGMENTED; + if (match.key->flags & FLOW_DIS_FIRST_FRAG) + ext->flags |= NFP_FL_IP_FRAG_FIRST; + if (match.mask->flags & FLOW_DIS_FIRST_FRAG) + msk->flags |= NFP_FL_IP_FRAG_FIRST; } } static void -nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *frame, - struct tc_cls_flower_offload *flow, - bool mask_version) +nfp_flower_compile_ipv4(struct nfp_flower_ipv4 *ext, + struct nfp_flower_ipv4 *msk, + struct tc_cls_flower_offload *flow) { - struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_ipv4_addrs *addr; - - memset(frame, 0, sizeof(struct nfp_flower_ipv4)); - - if (dissector_uses_key(flow->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { - addr = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - target); - frame->ipv4_src = addr->src; - frame->ipv4_dst = addr->dst; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_match_ipv4_addrs match; + + memset(ext, 0, sizeof(struct nfp_flower_ipv4)); + memset(msk, 0, sizeof(struct nfp_flower_ipv4)); + + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { + flow_rule_match_ipv4_addrs(rule, &match); + ext->ipv4_src = match.key->src; + ext->ipv4_dst = match.key->dst; + msk->ipv4_src = match.mask->src; + msk->ipv4_dst = match.mask->dst; } - nfp_flower_compile_ip_ext(&frame->ip_ext, flow, mask_version); + nfp_flower_compile_ip_ext(&ext->ip_ext, &msk->ip_ext, flow); } static void -nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *frame, - struct tc_cls_flower_offload *flow, - bool mask_version) +nfp_flower_compile_ipv6(struct nfp_flower_ipv6 *ext, + struct nfp_flower_ipv6 *msk, + struct tc_cls_flower_offload *flow) { - struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_ipv6_addrs *addr; - - memset(frame, 0, sizeof(struct nfp_flower_ipv6)); - - if (dissector_uses_key(flow->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS)) { - addr = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - target); - frame->ipv6_src = addr->src; - frame->ipv6_dst = addr->dst; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + + memset(ext, 0, sizeof(struct nfp_flower_ipv6)); + memset(msk, 0, sizeof(struct nfp_flower_ipv6)); + + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS)) { + struct flow_match_ipv6_addrs match; + + flow_rule_match_ipv6_addrs(rule, &match); + ext->ipv6_src = match.key->src; + ext->ipv6_dst = match.key->dst; + msk->ipv6_src = match.mask->src; + msk->ipv6_dst = match.mask->dst; } - nfp_flower_compile_ip_ext(&frame->ip_ext, flow, mask_version); + nfp_flower_compile_ip_ext(&ext->ip_ext, &msk->ip_ext, flow); } static int -nfp_flower_compile_geneve_opt(void *key_buf, struct tc_cls_flower_offload *flow, - bool mask_version) +nfp_flower_compile_geneve_opt(void *ext, void *msk, + struct tc_cls_flower_offload *flow) { - struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_enc_opts *opts; + struct flow_match_enc_opts match; - opts = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_OPTS, - target); - memcpy(key_buf, opts->data, opts->len); + flow_rule_match_enc_opts(flow->rule, &match); + memcpy(ext, match.key->data, match.key->len); + memcpy(msk, match.mask->data, match.mask->len); return 0; } static void -nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *frame, - struct tc_cls_flower_offload *flow, - bool mask_version) +nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext, + struct nfp_flower_ipv4_udp_tun *msk, + struct tc_cls_flower_offload *flow) { - struct fl_flow_key *target = mask_version ? flow->mask : flow->key; - struct flow_dissector_key_ipv4_addrs *tun_ips; - struct flow_dissector_key_keyid *vni; - struct flow_dissector_key_ip *ip; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); - memset(frame, 0, sizeof(struct nfp_flower_ipv4_udp_tun)); + memset(ext, 0, sizeof(struct nfp_flower_ipv4_udp_tun)); + memset(msk, 0, sizeof(struct nfp_flower_ipv4_udp_tun)); - if (dissector_uses_key(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_KEYID)) { + struct flow_match_enc_keyid match; u32 temp_vni; - vni = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_KEYID, - target); - temp_vni = be32_to_cpu(vni->keyid) << NFP_FL_TUN_VNI_OFFSET; - frame->tun_id = cpu_to_be32(temp_vni); + flow_rule_match_enc_keyid(rule, &match); + temp_vni = be32_to_cpu(match.key->keyid) << NFP_FL_TUN_VNI_OFFSET; + ext->tun_id = cpu_to_be32(temp_vni); + temp_vni = be32_to_cpu(match.mask->keyid) << NFP_FL_TUN_VNI_OFFSET; + msk->tun_id = cpu_to_be32(temp_vni); } - if (dissector_uses_key(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) { - tun_ips = - skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, - target); - frame->ip_src = tun_ips->src; - frame->ip_dst = tun_ips->dst; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) { + struct flow_match_ipv4_addrs match; + + flow_rule_match_enc_ipv4_addrs(rule, &match); + ext->ip_src = match.key->src; + ext->ip_dst = match.key->dst; + msk->ip_src = match.mask->src; + msk->ip_dst = match.mask->dst; } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ENC_IP)) { - ip = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_IP, - target); - frame->tos = ip->tos; - frame->ttl = ip->ttl; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) { + struct flow_match_ip match; + + flow_rule_match_enc_ip(rule, &match); + ext->tos = match.key->tos; + ext->ttl = match.key->ttl; + msk->tos = match.mask->tos; + msk->ttl = match.mask->ttl; } } @@ -313,12 +341,9 @@ int nfp_flower_compile_flow_match(struct nfp_app *app, ext = nfp_flow->unmasked_data; msk = nfp_flow->mask_data; - /* Populate Exact Metadata. */ nfp_flower_compile_meta_tci((struct nfp_flower_meta_tci *)ext, - flow, key_ls->key_layer, false); - /* Populate Mask Metadata. */ - nfp_flower_compile_meta_tci((struct nfp_flower_meta_tci *)msk, - flow, key_ls->key_layer, true); + (struct nfp_flower_meta_tci *)msk, + flow, key_ls->key_layer); ext += sizeof(struct nfp_flower_meta_tci); msk += sizeof(struct nfp_flower_meta_tci); @@ -348,45 +373,33 @@ int nfp_flower_compile_flow_match(struct nfp_app *app, msk += sizeof(struct nfp_flower_in_port); if (NFP_FLOWER_LAYER_MAC & key_ls->key_layer) { - /* Populate Exact MAC Data. */ nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)ext, - flow, false); - /* Populate Mask MAC Data. */ - nfp_flower_compile_mac((struct nfp_flower_mac_mpls *)msk, - flow, true); + (struct nfp_flower_mac_mpls *)msk, + flow); ext += sizeof(struct nfp_flower_mac_mpls); msk += sizeof(struct nfp_flower_mac_mpls); } if (NFP_FLOWER_LAYER_TP & key_ls->key_layer) { - /* Populate Exact TP Data. */ nfp_flower_compile_tport((struct nfp_flower_tp_ports *)ext, - flow, false); - /* Populate Mask TP Data. */ - nfp_flower_compile_tport((struct nfp_flower_tp_ports *)msk, - flow, true); + (struct nfp_flower_tp_ports *)msk, + flow); ext += sizeof(struct nfp_flower_tp_ports); msk += sizeof(struct nfp_flower_tp_ports); } if (NFP_FLOWER_LAYER_IPV4 & key_ls->key_layer) { - /* Populate Exact IPv4 Data. */ nfp_flower_compile_ipv4((struct nfp_flower_ipv4 *)ext, - flow, false); - /* Populate Mask IPv4 Data. */ - nfp_flower_compile_ipv4((struct nfp_flower_ipv4 *)msk, - flow, true); + (struct nfp_flower_ipv4 *)msk, + flow); ext += sizeof(struct nfp_flower_ipv4); msk += sizeof(struct nfp_flower_ipv4); } if (NFP_FLOWER_LAYER_IPV6 & key_ls->key_layer) { - /* Populate Exact IPv4 Data. */ nfp_flower_compile_ipv6((struct nfp_flower_ipv6 *)ext, - flow, false); - /* Populate Mask IPv4 Data. */ - nfp_flower_compile_ipv6((struct nfp_flower_ipv6 *)msk, - flow, true); + (struct nfp_flower_ipv6 *)msk, + flow); ext += sizeof(struct nfp_flower_ipv6); msk += sizeof(struct nfp_flower_ipv6); } @@ -395,17 +408,11 @@ int nfp_flower_compile_flow_match(struct nfp_app *app, key_ls->key_layer_two & NFP_FLOWER_LAYER2_GENEVE) { __be32 tun_dst; - /* Populate Exact VXLAN Data. */ - nfp_flower_compile_ipv4_udp_tun((void *)ext, flow, false); - /* Populate Mask VXLAN Data. */ - nfp_flower_compile_ipv4_udp_tun((void *)msk, flow, true); + nfp_flower_compile_ipv4_udp_tun((void *)ext, (void *)msk, flow); tun_dst = ((struct nfp_flower_ipv4_udp_tun *)ext)->ip_dst; ext += sizeof(struct nfp_flower_ipv4_udp_tun); msk += sizeof(struct nfp_flower_ipv4_udp_tun); - /* Configure tunnel end point MAC. */ - nfp_tunnel_write_macs(app); - /* Store the tunnel destination in the rule data. * This must be present and be an exact match. */ @@ -413,11 +420,7 @@ int nfp_flower_compile_flow_match(struct nfp_app *app, nfp_tunnel_add_ipv4_off(app, tun_dst); if (key_ls->key_layer_two & NFP_FLOWER_LAYER2_GENEVE_OP) { - err = nfp_flower_compile_geneve_opt(ext, flow, false); - if (err) - return err; - - err = nfp_flower_compile_geneve_opt(msk, flow, true); + err = nfp_flower_compile_geneve_opt(ext, msk, flow); if (err) return err; } diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c index 573a4400a26c..492837b852b6 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c +++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c @@ -4,6 +4,7 @@ #include <linux/hash.h> #include <linux/hashtable.h> #include <linux/jhash.h> +#include <linux/math64.h> #include <linux/vmalloc.h> #include <net/pkt_cls.h> @@ -52,8 +53,17 @@ static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id) freed_stats_id = priv->stats_ring_size; /* Check for unallocated entries first. */ if (priv->stats_ids.init_unalloc > 0) { - *stats_context_id = priv->stats_ids.init_unalloc - 1; - priv->stats_ids.init_unalloc--; + if (priv->active_mem_unit == priv->total_mem_units) { + priv->stats_ids.init_unalloc--; + priv->active_mem_unit = 0; + } + + *stats_context_id = + FIELD_PREP(NFP_FL_STAT_ID_STAT, + priv->stats_ids.init_unalloc - 1) | + FIELD_PREP(NFP_FL_STAT_ID_MU_NUM, + priv->active_mem_unit); + priv->active_mem_unit++; return 0; } @@ -381,10 +391,11 @@ const struct rhashtable_params nfp_flower_table_params = { .automatic_shrinking = true, }; -int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count) +int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count, + unsigned int host_num_mems) { struct nfp_flower_priv *priv = app->priv; - int err; + int err, stats_size; hash_init(priv->mask_table); @@ -417,10 +428,12 @@ int nfp_flower_metadata_init(struct nfp_app *app, u64 host_ctx_count) if (!priv->stats_ids.free_list.buf) goto err_free_last_used; - priv->stats_ids.init_unalloc = host_ctx_count; + priv->stats_ids.init_unalloc = div_u64(host_ctx_count, host_num_mems); - priv->stats = kvmalloc_array(priv->stats_ring_size, - sizeof(struct nfp_fl_stats), GFP_KERNEL); + stats_size = FIELD_PREP(NFP_FL_STAT_ID_STAT, host_ctx_count) | + FIELD_PREP(NFP_FL_STAT_ID_MU_NUM, host_num_mems - 1); + priv->stats = kvmalloc_array(stats_size, sizeof(struct nfp_fl_stats), + GFP_KERNEL); if (!priv->stats) goto err_free_ring_buf; diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c index 2cdbf29ecbe7..450d7296fd57 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/offload.c +++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c @@ -102,23 +102,22 @@ nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow, static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f) { - return dissector_uses_key(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS) || - dissector_uses_key(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS) || - dissector_uses_key(f->dissector, - FLOW_DISSECTOR_KEY_PORTS) || - dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ICMP); + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f); + + return flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS) || + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS) || + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS) || + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP); } static int -nfp_flower_calc_opt_layer(struct flow_dissector_key_enc_opts *enc_opts, +nfp_flower_calc_opt_layer(struct flow_match_enc_opts *enc_opts, u32 *key_layer_two, int *key_size) { - if (enc_opts->len > NFP_FL_MAX_GENEVE_OPT_KEY) + if (enc_opts->key->len > NFP_FL_MAX_GENEVE_OPT_KEY) return -EOPNOTSUPP; - if (enc_opts->len > 0) { + if (enc_opts->key->len > 0) { *key_layer_two |= NFP_FLOWER_LAYER2_GENEVE_OP; *key_size += sizeof(struct nfp_flower_geneve_options); } @@ -133,20 +132,21 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, struct tc_cls_flower_offload *flow, enum nfp_flower_tun_type *tun_type) { - struct flow_dissector_key_basic *mask_basic = NULL; - struct flow_dissector_key_basic *key_basic = NULL; + struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow); + struct flow_dissector *dissector = rule->match.dissector; + struct flow_match_basic basic = { NULL, NULL}; struct nfp_flower_priv *priv = app->priv; u32 key_layer_two; u8 key_layer; int key_size; int err; - if (flow->dissector->used_keys & ~NFP_FLOWER_WHITELIST_DISSECTOR) + if (dissector->used_keys & ~NFP_FLOWER_WHITELIST_DISSECTOR) return -EOPNOTSUPP; /* If any tun dissector is used then the required set must be used. */ - if (flow->dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR && - (flow->dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R) + if (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR && + (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R) != NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R) return -EOPNOTSUPP; @@ -155,76 +155,52 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, key_size = sizeof(struct nfp_flower_meta_tci) + sizeof(struct nfp_flower_in_port); - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS) || - dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_MPLS)) { + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS) || + flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS)) { key_layer |= NFP_FLOWER_LAYER_MAC; key_size += sizeof(struct nfp_flower_mac_mpls); } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_VLAN)) { - struct flow_dissector_key_vlan *flow_vlan; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) { + struct flow_match_vlan vlan; - flow_vlan = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_VLAN, - flow->mask); + flow_rule_match_vlan(rule, &vlan); if (!(priv->flower_ext_feats & NFP_FL_FEATS_VLAN_PCP) && - flow_vlan->vlan_priority) + vlan.key->vlan_priority) return -EOPNOTSUPP; } - if (dissector_uses_key(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_CONTROL)) { - struct flow_dissector_key_ipv4_addrs *mask_ipv4 = NULL; - struct flow_dissector_key_ports *mask_enc_ports = NULL; - struct flow_dissector_key_enc_opts *enc_op = NULL; - struct flow_dissector_key_ports *enc_ports = NULL; - struct flow_dissector_key_control *mask_enc_ctl = - skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_CONTROL, - flow->mask); - struct flow_dissector_key_control *enc_ctl = - skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_CONTROL, - flow->key); - - if (mask_enc_ctl->addr_type != 0xffff || - enc_ctl->addr_type != FLOW_DISSECTOR_KEY_IPV4_ADDRS) + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) { + struct flow_match_enc_opts enc_op = { NULL, NULL }; + struct flow_match_ipv4_addrs ipv4_addrs; + struct flow_match_control enc_ctl; + struct flow_match_ports enc_ports; + + flow_rule_match_enc_control(rule, &enc_ctl); + + if (enc_ctl.mask->addr_type != 0xffff || + enc_ctl.key->addr_type != FLOW_DISSECTOR_KEY_IPV4_ADDRS) return -EOPNOTSUPP; /* These fields are already verified as used. */ - mask_ipv4 = - skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, - flow->mask); - if (mask_ipv4->dst != cpu_to_be32(~0)) + flow_rule_match_enc_ipv4_addrs(rule, &ipv4_addrs); + if (ipv4_addrs.mask->dst != cpu_to_be32(~0)) return -EOPNOTSUPP; - mask_enc_ports = - skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_PORTS, - flow->mask); - enc_ports = - skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_PORTS, - flow->key); - - if (mask_enc_ports->dst != cpu_to_be16(~0)) + flow_rule_match_enc_ports(rule, &enc_ports); + if (enc_ports.mask->dst != cpu_to_be16(~0)) return -EOPNOTSUPP; - if (dissector_uses_key(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_OPTS)) { - enc_op = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_ENC_OPTS, - flow->key); - } + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS)) + flow_rule_match_enc_opts(rule, &enc_op); - switch (enc_ports->dst) { + switch (enc_ports.key->dst) { case htons(NFP_FL_VXLAN_PORT): *tun_type = NFP_FL_TUNNEL_VXLAN; key_layer |= NFP_FLOWER_LAYER_VXLAN; key_size += sizeof(struct nfp_flower_ipv4_udp_tun); - if (enc_op) + if (enc_op.key) return -EOPNOTSUPP; break; case htons(NFP_FL_GENEVE_PORT): @@ -236,11 +212,11 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, key_layer_two |= NFP_FLOWER_LAYER2_GENEVE; key_size += sizeof(struct nfp_flower_ipv4_udp_tun); - if (!enc_op) + if (!enc_op.key) break; if (!(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE_OPT)) return -EOPNOTSUPP; - err = nfp_flower_calc_opt_layer(enc_op, &key_layer_two, + err = nfp_flower_calc_opt_layer(&enc_op, &key_layer_two, &key_size); if (err) return err; @@ -254,19 +230,12 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, return -EOPNOTSUPP; } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - mask_basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - flow->mask); - - key_basic = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_BASIC, - flow->key); - } + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) + flow_rule_match_basic(rule, &basic); - if (mask_basic && mask_basic->n_proto) { + if (basic.mask && basic.mask->n_proto) { /* Ethernet type is present in the key. */ - switch (key_basic->n_proto) { + switch (basic.key->n_proto) { case cpu_to_be16(ETH_P_IP): key_layer |= NFP_FLOWER_LAYER_IPV4; key_size += sizeof(struct nfp_flower_ipv4); @@ -305,9 +274,9 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, } } - if (mask_basic && mask_basic->ip_proto) { + if (basic.mask && basic.mask->ip_proto) { /* Ethernet type is present in the key. */ - switch (key_basic->ip_proto) { + switch (basic.key->ip_proto) { case IPPROTO_TCP: case IPPROTO_UDP: case IPPROTO_SCTP: @@ -324,14 +293,12 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, } } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_TCP)) { - struct flow_dissector_key_tcp *tcp; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) { + struct flow_match_tcp tcp; u32 tcp_flags; - tcp = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_TCP, - flow->key); - tcp_flags = be16_to_cpu(tcp->flags); + flow_rule_match_tcp(rule, &tcp); + tcp_flags = be16_to_cpu(tcp.key->flags); if (tcp_flags & ~NFP_FLOWER_SUPPORTED_TCPFLAGS) return -EOPNOTSUPP; @@ -347,12 +314,12 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, * space, thus we need to ensure we include a IPv4/IPv6 key * layer if we have not done so already. */ - if (!key_basic) + if (!basic.key) return -EOPNOTSUPP; if (!(key_layer & NFP_FLOWER_LAYER_IPV4) && !(key_layer & NFP_FLOWER_LAYER_IPV6)) { - switch (key_basic->n_proto) { + switch (basic.key->n_proto) { case cpu_to_be16(ETH_P_IP): key_layer |= NFP_FLOWER_LAYER_IPV4; key_size += sizeof(struct nfp_flower_ipv4); @@ -369,14 +336,11 @@ nfp_flower_calculate_key_layers(struct nfp_app *app, } } - if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_CONTROL)) { - struct flow_dissector_key_control *key_ctl; - - key_ctl = skb_flow_dissector_target(flow->dissector, - FLOW_DISSECTOR_KEY_CONTROL, - flow->key); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) { + struct flow_match_control ctl; - if (key_ctl->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS) + flow_rule_match_control(rule, &ctl); + if (ctl.key->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS) return -EOPNOTSUPP; } @@ -589,9 +553,8 @@ nfp_flower_get_stats(struct nfp_app *app, struct net_device *netdev, ctx_id = be32_to_cpu(nfp_flow->meta.host_ctx_id); spin_lock_bh(&priv->stats_lock); - tcf_exts_stats_update(flow->exts, priv->stats[ctx_id].bytes, - priv->stats[ctx_id].pkts, - priv->stats[ctx_id].used); + flow_stats_update(&flow->stats, priv->stats[ctx_id].bytes, + priv->stats[ctx_id].pkts, priv->stats[ctx_id].used); priv->stats[ctx_id].pkts = 0; priv->stats[ctx_id].bytes = 0; diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index 2d9f26a725c2..4d78be4ec4e9 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -98,47 +98,51 @@ struct nfp_ipv4_addr_entry { struct list_head list; }; -/** - * struct nfp_tun_mac_addr - configure MAC address of tunnel EP on NFP - * @reserved: reserved for future use - * @count: number of MAC addresses in the message - * @addresses.index: index of MAC address in the lookup table - * @addresses.addr: interface MAC address - * @addresses: series of MACs to offload - */ -struct nfp_tun_mac_addr { - __be16 reserved; - __be16 count; - struct index_mac_addr { - __be16 index; - u8 addr[ETH_ALEN]; - } addresses[]; -}; +#define NFP_TUN_MAC_OFFLOAD_DEL_FLAG 0x2 /** - * struct nfp_tun_mac_offload_entry - list of MACs to offload - * @index: index of MAC address for offloading + * struct nfp_tun_mac_addr_offload - configure MAC address of tunnel EP on NFP + * @flags: MAC address offload options + * @count: number of MAC addresses in the message (should be 1) + * @index: index of MAC address in the lookup table * @addr: interface MAC address - * @list: list pointer */ -struct nfp_tun_mac_offload_entry { +struct nfp_tun_mac_addr_offload { + __be16 flags; + __be16 count; __be16 index; u8 addr[ETH_ALEN]; - struct list_head list; +}; + +enum nfp_flower_mac_offload_cmd { + NFP_TUNNEL_MAC_OFFLOAD_ADD = 0, + NFP_TUNNEL_MAC_OFFLOAD_DEL = 1, + NFP_TUNNEL_MAC_OFFLOAD_MOD = 2, }; #define NFP_MAX_MAC_INDEX 0xff /** - * struct nfp_tun_mac_non_nfp_idx - converts non NFP netdev ifindex to 8-bit id - * @ifindex: netdev ifindex of the device - * @index: index of netdevs mac on NFP - * @list: list pointer + * struct nfp_tun_offloaded_mac - hashtable entry for an offloaded MAC + * @ht_node: Hashtable entry + * @addr: Offloaded MAC address + * @index: Offloaded index for given MAC address + * @ref_count: Number of devs using this MAC address + * @repr_list: List of reprs sharing this MAC address */ -struct nfp_tun_mac_non_nfp_idx { - int ifindex; - u8 index; - struct list_head list; +struct nfp_tun_offloaded_mac { + struct rhash_head ht_node; + u8 addr[ETH_ALEN]; + u16 index; + int ref_count; + struct list_head repr_list; +}; + +static const struct rhashtable_params offloaded_macs_params = { + .key_offset = offsetof(struct nfp_tun_offloaded_mac, addr), + .head_offset = offsetof(struct nfp_tun_offloaded_mac, ht_node), + .key_len = ETH_ALEN, + .automatic_shrinking = true, }; void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb) @@ -205,15 +209,15 @@ static bool nfp_tun_has_route(struct nfp_app *app, __be32 ipv4_addr) struct nfp_ipv4_route_entry *entry; struct list_head *ptr, *storage; - spin_lock_bh(&priv->nfp_neigh_off_lock); - list_for_each_safe(ptr, storage, &priv->nfp_neigh_off_list) { + spin_lock_bh(&priv->tun.neigh_off_lock); + list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) { entry = list_entry(ptr, struct nfp_ipv4_route_entry, list); if (entry->ipv4_addr == ipv4_addr) { - spin_unlock_bh(&priv->nfp_neigh_off_lock); + spin_unlock_bh(&priv->tun.neigh_off_lock); return true; } } - spin_unlock_bh(&priv->nfp_neigh_off_lock); + spin_unlock_bh(&priv->tun.neigh_off_lock); return false; } @@ -223,24 +227,24 @@ static void nfp_tun_add_route_to_cache(struct nfp_app *app, __be32 ipv4_addr) struct nfp_ipv4_route_entry *entry; struct list_head *ptr, *storage; - spin_lock_bh(&priv->nfp_neigh_off_lock); - list_for_each_safe(ptr, storage, &priv->nfp_neigh_off_list) { + spin_lock_bh(&priv->tun.neigh_off_lock); + list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) { entry = list_entry(ptr, struct nfp_ipv4_route_entry, list); if (entry->ipv4_addr == ipv4_addr) { - spin_unlock_bh(&priv->nfp_neigh_off_lock); + spin_unlock_bh(&priv->tun.neigh_off_lock); return; } } entry = kmalloc(sizeof(*entry), GFP_ATOMIC); if (!entry) { - spin_unlock_bh(&priv->nfp_neigh_off_lock); + spin_unlock_bh(&priv->tun.neigh_off_lock); nfp_flower_cmsg_warn(app, "Mem error when storing new route.\n"); return; } entry->ipv4_addr = ipv4_addr; - list_add_tail(&entry->list, &priv->nfp_neigh_off_list); - spin_unlock_bh(&priv->nfp_neigh_off_lock); + list_add_tail(&entry->list, &priv->tun.neigh_off_list); + spin_unlock_bh(&priv->tun.neigh_off_lock); } static void nfp_tun_del_route_from_cache(struct nfp_app *app, __be32 ipv4_addr) @@ -249,8 +253,8 @@ static void nfp_tun_del_route_from_cache(struct nfp_app *app, __be32 ipv4_addr) struct nfp_ipv4_route_entry *entry; struct list_head *ptr, *storage; - spin_lock_bh(&priv->nfp_neigh_off_lock); - list_for_each_safe(ptr, storage, &priv->nfp_neigh_off_list) { + spin_lock_bh(&priv->tun.neigh_off_lock); + list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) { entry = list_entry(ptr, struct nfp_ipv4_route_entry, list); if (entry->ipv4_addr == ipv4_addr) { list_del(&entry->list); @@ -258,7 +262,7 @@ static void nfp_tun_del_route_from_cache(struct nfp_app *app, __be32 ipv4_addr) break; } } - spin_unlock_bh(&priv->nfp_neigh_off_lock); + spin_unlock_bh(&priv->tun.neigh_off_lock); } static void @@ -326,7 +330,7 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event, if (!nfp_netdev_is_nfp_repr(n->dev)) return NOTIFY_DONE; - app_priv = container_of(nb, struct nfp_flower_priv, nfp_tun_neigh_nb); + app_priv = container_of(nb, struct nfp_flower_priv, tun.neigh_nb); app = app_priv->app; /* Only concerned with changes to routes already added to NFP. */ @@ -401,11 +405,11 @@ static void nfp_tun_write_ipv4_list(struct nfp_app *app) int count; memset(&payload, 0, sizeof(struct nfp_tun_ipv4_addr)); - mutex_lock(&priv->nfp_ipv4_off_lock); + mutex_lock(&priv->tun.ipv4_off_lock); count = 0; - list_for_each_safe(ptr, storage, &priv->nfp_ipv4_off_list) { + list_for_each_safe(ptr, storage, &priv->tun.ipv4_off_list) { if (count >= NFP_FL_IPV4_ADDRS_MAX) { - mutex_unlock(&priv->nfp_ipv4_off_lock); + mutex_unlock(&priv->tun.ipv4_off_lock); nfp_flower_cmsg_warn(app, "IPv4 offload exceeds limit.\n"); return; } @@ -413,7 +417,7 @@ static void nfp_tun_write_ipv4_list(struct nfp_app *app) payload.ipv4_addr[count++] = entry->ipv4_addr; } payload.count = cpu_to_be32(count); - mutex_unlock(&priv->nfp_ipv4_off_lock); + mutex_unlock(&priv->tun.ipv4_off_lock); nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_TUN_IPS, sizeof(struct nfp_tun_ipv4_addr), @@ -426,26 +430,26 @@ void nfp_tunnel_add_ipv4_off(struct nfp_app *app, __be32 ipv4) struct nfp_ipv4_addr_entry *entry; struct list_head *ptr, *storage; - mutex_lock(&priv->nfp_ipv4_off_lock); - list_for_each_safe(ptr, storage, &priv->nfp_ipv4_off_list) { + mutex_lock(&priv->tun.ipv4_off_lock); + list_for_each_safe(ptr, storage, &priv->tun.ipv4_off_list) { entry = list_entry(ptr, struct nfp_ipv4_addr_entry, list); if (entry->ipv4_addr == ipv4) { entry->ref_count++; - mutex_unlock(&priv->nfp_ipv4_off_lock); + mutex_unlock(&priv->tun.ipv4_off_lock); return; } } entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) { - mutex_unlock(&priv->nfp_ipv4_off_lock); + mutex_unlock(&priv->tun.ipv4_off_lock); nfp_flower_cmsg_warn(app, "Mem error when offloading IP address.\n"); return; } entry->ipv4_addr = ipv4; entry->ref_count = 1; - list_add_tail(&entry->list, &priv->nfp_ipv4_off_list); - mutex_unlock(&priv->nfp_ipv4_off_lock); + list_add_tail(&entry->list, &priv->tun.ipv4_off_list); + mutex_unlock(&priv->tun.ipv4_off_lock); nfp_tun_write_ipv4_list(app); } @@ -456,8 +460,8 @@ void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4) struct nfp_ipv4_addr_entry *entry; struct list_head *ptr, *storage; - mutex_lock(&priv->nfp_ipv4_off_lock); - list_for_each_safe(ptr, storage, &priv->nfp_ipv4_off_list) { + mutex_lock(&priv->tun.ipv4_off_lock); + list_for_each_safe(ptr, storage, &priv->tun.ipv4_off_list) { entry = list_entry(ptr, struct nfp_ipv4_addr_entry, list); if (entry->ipv4_addr == ipv4) { entry->ref_count--; @@ -468,191 +472,357 @@ void nfp_tunnel_del_ipv4_off(struct nfp_app *app, __be32 ipv4) break; } } - mutex_unlock(&priv->nfp_ipv4_off_lock); + mutex_unlock(&priv->tun.ipv4_off_lock); nfp_tun_write_ipv4_list(app); } -void nfp_tunnel_write_macs(struct nfp_app *app) +static int +__nfp_tunnel_offload_mac(struct nfp_app *app, u8 *mac, u16 idx, bool del) { - struct nfp_flower_priv *priv = app->priv; - struct nfp_tun_mac_offload_entry *entry; - struct nfp_tun_mac_addr *payload; - struct list_head *ptr, *storage; - int mac_count, err, pay_size; + struct nfp_tun_mac_addr_offload payload; - mutex_lock(&priv->nfp_mac_off_lock); - if (!priv->nfp_mac_off_count) { - mutex_unlock(&priv->nfp_mac_off_lock); - return; - } + memset(&payload, 0, sizeof(payload)); - pay_size = sizeof(struct nfp_tun_mac_addr) + - sizeof(struct index_mac_addr) * priv->nfp_mac_off_count; + if (del) + payload.flags = cpu_to_be16(NFP_TUN_MAC_OFFLOAD_DEL_FLAG); - payload = kzalloc(pay_size, GFP_KERNEL); - if (!payload) { - mutex_unlock(&priv->nfp_mac_off_lock); - return; - } + /* FW supports multiple MACs per cmsg but restrict to single. */ + payload.count = cpu_to_be16(1); + payload.index = cpu_to_be16(idx); + ether_addr_copy(payload.addr, mac); - payload->count = cpu_to_be16(priv->nfp_mac_off_count); + return nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_TUN_MAC, + sizeof(struct nfp_tun_mac_addr_offload), + &payload, GFP_KERNEL); +} - mac_count = 0; - list_for_each_safe(ptr, storage, &priv->nfp_mac_off_list) { - entry = list_entry(ptr, struct nfp_tun_mac_offload_entry, - list); - payload->addresses[mac_count].index = entry->index; - ether_addr_copy(payload->addresses[mac_count].addr, - entry->addr); - mac_count++; - } +static bool nfp_tunnel_port_is_phy_repr(int port) +{ + if (FIELD_GET(NFP_FLOWER_CMSG_PORT_TYPE, port) == + NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT) + return true; - err = nfp_flower_xmit_tun_conf(app, NFP_FLOWER_CMSG_TYPE_TUN_MAC, - pay_size, payload, GFP_KERNEL); + return false; +} - kfree(payload); +static u16 nfp_tunnel_get_mac_idx_from_phy_port_id(int port) +{ + return port << 8 | NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT; +} - if (err) { - mutex_unlock(&priv->nfp_mac_off_lock); - /* Write failed so retain list for future retry. */ - return; - } +static u16 nfp_tunnel_get_global_mac_idx_from_ida(int id) +{ + return id << 8 | NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT; +} + +static int nfp_tunnel_get_ida_from_global_mac_idx(u16 nfp_mac_idx) +{ + return nfp_mac_idx >> 8; +} + +static bool nfp_tunnel_is_mac_idx_global(u16 nfp_mac_idx) +{ + return (nfp_mac_idx & 0xff) == NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT; +} + +static struct nfp_tun_offloaded_mac * +nfp_tunnel_lookup_offloaded_macs(struct nfp_app *app, u8 *mac) +{ + struct nfp_flower_priv *priv = app->priv; + + return rhashtable_lookup_fast(&priv->tun.offloaded_macs, mac, + offloaded_macs_params); +} + +static void +nfp_tunnel_offloaded_macs_inc_ref_and_link(struct nfp_tun_offloaded_mac *entry, + struct net_device *netdev, bool mod) +{ + if (nfp_netdev_is_nfp_repr(netdev)) { + struct nfp_flower_repr_priv *repr_priv; + struct nfp_repr *repr; - /* If list was successfully offloaded, flush it. */ - list_for_each_safe(ptr, storage, &priv->nfp_mac_off_list) { - entry = list_entry(ptr, struct nfp_tun_mac_offload_entry, - list); - list_del(&entry->list); - kfree(entry); + repr = netdev_priv(netdev); + repr_priv = repr->app_priv; + + /* If modifing MAC, remove repr from old list first. */ + if (mod) + list_del(&repr_priv->mac_list); + + list_add_tail(&repr_priv->mac_list, &entry->repr_list); } - priv->nfp_mac_off_count = 0; - mutex_unlock(&priv->nfp_mac_off_lock); + entry->ref_count++; } -static int nfp_tun_get_mac_idx(struct nfp_app *app, int ifindex) +static int +nfp_tunnel_add_shared_mac(struct nfp_app *app, struct net_device *netdev, + int port, bool mod) { struct nfp_flower_priv *priv = app->priv; - struct nfp_tun_mac_non_nfp_idx *entry; - struct list_head *ptr, *storage; - int idx; - - mutex_lock(&priv->nfp_mac_index_lock); - list_for_each_safe(ptr, storage, &priv->nfp_mac_index_list) { - entry = list_entry(ptr, struct nfp_tun_mac_non_nfp_idx, list); - if (entry->ifindex == ifindex) { - idx = entry->index; - mutex_unlock(&priv->nfp_mac_index_lock); - return idx; - } + int ida_idx = NFP_MAX_MAC_INDEX, err; + struct nfp_tun_offloaded_mac *entry; + u16 nfp_mac_idx = 0; + + entry = nfp_tunnel_lookup_offloaded_macs(app, netdev->dev_addr); + if (entry && nfp_tunnel_is_mac_idx_global(entry->index)) { + nfp_tunnel_offloaded_macs_inc_ref_and_link(entry, netdev, mod); + return 0; } - idx = ida_simple_get(&priv->nfp_mac_off_ids, 0, - NFP_MAX_MAC_INDEX, GFP_KERNEL); - if (idx < 0) { - mutex_unlock(&priv->nfp_mac_index_lock); - return idx; + /* Assign a global index if non-repr or MAC address is now shared. */ + if (entry || !port) { + ida_idx = ida_simple_get(&priv->tun.mac_off_ids, 0, + NFP_MAX_MAC_INDEX, GFP_KERNEL); + if (ida_idx < 0) + return ida_idx; + + nfp_mac_idx = nfp_tunnel_get_global_mac_idx_from_ida(ida_idx); + } else { + nfp_mac_idx = nfp_tunnel_get_mac_idx_from_phy_port_id(port); } - entry = kmalloc(sizeof(*entry), GFP_KERNEL); if (!entry) { - mutex_unlock(&priv->nfp_mac_index_lock); - return -ENOMEM; + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (!entry) { + err = -ENOMEM; + goto err_free_ida; + } + + ether_addr_copy(entry->addr, netdev->dev_addr); + INIT_LIST_HEAD(&entry->repr_list); + + if (rhashtable_insert_fast(&priv->tun.offloaded_macs, + &entry->ht_node, + offloaded_macs_params)) { + err = -ENOMEM; + goto err_free_entry; + } + } + + err = __nfp_tunnel_offload_mac(app, netdev->dev_addr, + nfp_mac_idx, false); + if (err) { + /* If not shared then free. */ + if (!entry->ref_count) + goto err_remove_hash; + goto err_free_ida; } - entry->ifindex = ifindex; - entry->index = idx; - list_add_tail(&entry->list, &priv->nfp_mac_index_list); - mutex_unlock(&priv->nfp_mac_index_lock); - return idx; + entry->index = nfp_mac_idx; + nfp_tunnel_offloaded_macs_inc_ref_and_link(entry, netdev, mod); + + return 0; + +err_remove_hash: + rhashtable_remove_fast(&priv->tun.offloaded_macs, &entry->ht_node, + offloaded_macs_params); +err_free_entry: + kfree(entry); +err_free_ida: + if (ida_idx != NFP_MAX_MAC_INDEX) + ida_simple_remove(&priv->tun.mac_off_ids, ida_idx); + + return err; } -static void nfp_tun_del_mac_idx(struct nfp_app *app, int ifindex) +static int +nfp_tunnel_del_shared_mac(struct nfp_app *app, struct net_device *netdev, + u8 *mac, bool mod) { struct nfp_flower_priv *priv = app->priv; - struct nfp_tun_mac_non_nfp_idx *entry; - struct list_head *ptr, *storage; + struct nfp_flower_repr_priv *repr_priv; + struct nfp_tun_offloaded_mac *entry; + struct nfp_repr *repr; + int ida_idx; + + entry = nfp_tunnel_lookup_offloaded_macs(app, mac); + if (!entry) + return 0; + + entry->ref_count--; + /* If del is part of a mod then mac_list is still in use elsewheree. */ + if (nfp_netdev_is_nfp_repr(netdev) && !mod) { + repr = netdev_priv(netdev); + repr_priv = repr->app_priv; + list_del(&repr_priv->mac_list); + } - mutex_lock(&priv->nfp_mac_index_lock); - list_for_each_safe(ptr, storage, &priv->nfp_mac_index_list) { - entry = list_entry(ptr, struct nfp_tun_mac_non_nfp_idx, list); - if (entry->ifindex == ifindex) { - ida_simple_remove(&priv->nfp_mac_off_ids, - entry->index); - list_del(&entry->list); - kfree(entry); - break; + /* If MAC is now used by 1 repr set the offloaded MAC index to port. */ + if (entry->ref_count == 1 && list_is_singular(&entry->repr_list)) { + u16 nfp_mac_idx; + int port, err; + + repr_priv = list_first_entry(&entry->repr_list, + struct nfp_flower_repr_priv, + mac_list); + repr = repr_priv->nfp_repr; + port = nfp_repr_get_port_id(repr->netdev); + nfp_mac_idx = nfp_tunnel_get_mac_idx_from_phy_port_id(port); + err = __nfp_tunnel_offload_mac(app, mac, nfp_mac_idx, false); + if (err) { + nfp_flower_cmsg_warn(app, "MAC offload index revert failed on %s.\n", + netdev_name(netdev)); + return 0; } + + ida_idx = nfp_tunnel_get_ida_from_global_mac_idx(entry->index); + ida_simple_remove(&priv->tun.mac_off_ids, ida_idx); + entry->index = nfp_mac_idx; + return 0; } - mutex_unlock(&priv->nfp_mac_index_lock); -} -static void nfp_tun_add_to_mac_offload_list(struct net_device *netdev, - struct nfp_app *app) -{ - struct nfp_flower_priv *priv = app->priv; - struct nfp_tun_mac_offload_entry *entry; - u16 nfp_mac_idx; - int port = 0; + if (entry->ref_count) + return 0; - /* Check if MAC should be offloaded. */ - if (!is_valid_ether_addr(netdev->dev_addr)) - return; + WARN_ON_ONCE(rhashtable_remove_fast(&priv->tun.offloaded_macs, + &entry->ht_node, + offloaded_macs_params)); + /* If MAC has global ID then extract and free the ida entry. */ + if (nfp_tunnel_is_mac_idx_global(entry->index)) { + ida_idx = nfp_tunnel_get_ida_from_global_mac_idx(entry->index); + ida_simple_remove(&priv->tun.mac_off_ids, ida_idx); + } - if (nfp_netdev_is_nfp_repr(netdev)) + kfree(entry); + + return __nfp_tunnel_offload_mac(app, mac, 0, true); +} + +static int +nfp_tunnel_offload_mac(struct nfp_app *app, struct net_device *netdev, + enum nfp_flower_mac_offload_cmd cmd) +{ + struct nfp_flower_non_repr_priv *nr_priv = NULL; + bool non_repr = false, *mac_offloaded; + u8 *off_mac = NULL; + int err, port = 0; + + if (nfp_netdev_is_nfp_repr(netdev)) { + struct nfp_flower_repr_priv *repr_priv; + struct nfp_repr *repr; + + repr = netdev_priv(netdev); + if (repr->app != app) + return 0; + + repr_priv = repr->app_priv; + mac_offloaded = &repr_priv->mac_offloaded; + off_mac = &repr_priv->offloaded_mac_addr[0]; port = nfp_repr_get_port_id(netdev); - else if (!nfp_fl_is_netdev_to_offload(netdev)) - return; + if (!nfp_tunnel_port_is_phy_repr(port)) + return 0; + } else if (nfp_fl_is_netdev_to_offload(netdev)) { + nr_priv = nfp_flower_non_repr_priv_get(app, netdev); + if (!nr_priv) + return -ENOMEM; + + mac_offloaded = &nr_priv->mac_offloaded; + off_mac = &nr_priv->offloaded_mac_addr[0]; + non_repr = true; + } else { + return 0; + } - entry = kmalloc(sizeof(*entry), GFP_KERNEL); - if (!entry) { - nfp_flower_cmsg_warn(app, "Mem fail when offloading MAC.\n"); - return; + if (!is_valid_ether_addr(netdev->dev_addr)) { + err = -EINVAL; + goto err_put_non_repr_priv; } - if (FIELD_GET(NFP_FLOWER_CMSG_PORT_TYPE, port) == - NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT) { - nfp_mac_idx = port << 8 | NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT; - } else if (FIELD_GET(NFP_FLOWER_CMSG_PORT_TYPE, port) == - NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT) { - port = FIELD_GET(NFP_FLOWER_CMSG_PORT_VNIC, port); - nfp_mac_idx = port << 8 | NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT; - } else { - /* Must assign our own unique 8-bit index. */ - int idx = nfp_tun_get_mac_idx(app, netdev->ifindex); + if (cmd == NFP_TUNNEL_MAC_OFFLOAD_MOD && !*mac_offloaded) + cmd = NFP_TUNNEL_MAC_OFFLOAD_ADD; - if (idx < 0) { - nfp_flower_cmsg_warn(app, "Can't assign non-repr MAC index.\n"); - kfree(entry); - return; - } - nfp_mac_idx = idx << 8 | NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT; + switch (cmd) { + case NFP_TUNNEL_MAC_OFFLOAD_ADD: + err = nfp_tunnel_add_shared_mac(app, netdev, port, false); + if (err) + goto err_put_non_repr_priv; + + if (non_repr) + __nfp_flower_non_repr_priv_get(nr_priv); + + *mac_offloaded = true; + ether_addr_copy(off_mac, netdev->dev_addr); + break; + case NFP_TUNNEL_MAC_OFFLOAD_DEL: + /* Only attempt delete if add was successful. */ + if (!*mac_offloaded) + break; + + if (non_repr) + __nfp_flower_non_repr_priv_put(nr_priv); + + *mac_offloaded = false; + + err = nfp_tunnel_del_shared_mac(app, netdev, netdev->dev_addr, + false); + if (err) + goto err_put_non_repr_priv; + + break; + case NFP_TUNNEL_MAC_OFFLOAD_MOD: + /* Ignore if changing to the same address. */ + if (ether_addr_equal(netdev->dev_addr, off_mac)) + break; + + err = nfp_tunnel_add_shared_mac(app, netdev, port, true); + if (err) + goto err_put_non_repr_priv; + + /* Delete the previous MAC address. */ + err = nfp_tunnel_del_shared_mac(app, netdev, off_mac, true); + if (err) + nfp_flower_cmsg_warn(app, "Failed to remove offload of replaced MAC addr on %s.\n", + netdev_name(netdev)); + + ether_addr_copy(off_mac, netdev->dev_addr); + break; + default: + err = -EINVAL; + goto err_put_non_repr_priv; } - entry->index = cpu_to_be16(nfp_mac_idx); - ether_addr_copy(entry->addr, netdev->dev_addr); + if (non_repr) + __nfp_flower_non_repr_priv_put(nr_priv); + + return 0; + +err_put_non_repr_priv: + if (non_repr) + __nfp_flower_non_repr_priv_put(nr_priv); - mutex_lock(&priv->nfp_mac_off_lock); - priv->nfp_mac_off_count++; - list_add_tail(&entry->list, &priv->nfp_mac_off_list); - mutex_unlock(&priv->nfp_mac_off_lock); + return err; } int nfp_tunnel_mac_event_handler(struct nfp_app *app, struct net_device *netdev, unsigned long event, void *ptr) { - if (event == NETDEV_DOWN || event == NETDEV_UNREGISTER) { - /* If non-nfp netdev then free its offload index. */ - if (nfp_fl_is_netdev_to_offload(netdev)) - nfp_tun_del_mac_idx(app, netdev->ifindex); - } else if (event == NETDEV_UP || event == NETDEV_CHANGEADDR || - event == NETDEV_REGISTER) { - nfp_tun_add_to_mac_offload_list(netdev, app); - - /* Force a list write to keep NFP up to date. */ - nfp_tunnel_write_macs(app); + int err; + + if (event == NETDEV_DOWN) { + err = nfp_tunnel_offload_mac(app, netdev, + NFP_TUNNEL_MAC_OFFLOAD_DEL); + if (err) + nfp_flower_cmsg_warn(app, "Failed to delete offload MAC on %s.\n", + netdev_name(netdev)); + } else if (event == NETDEV_UP) { + err = nfp_tunnel_offload_mac(app, netdev, + NFP_TUNNEL_MAC_OFFLOAD_ADD); + if (err) + nfp_flower_cmsg_warn(app, "Failed to offload MAC on %s.\n", + netdev_name(netdev)); + } else if (event == NETDEV_CHANGEADDR) { + /* Only offload addr change if netdev is already up. */ + if (!(netdev->flags & IFF_UP)) + return NOTIFY_OK; + + err = nfp_tunnel_offload_mac(app, netdev, + NFP_TUNNEL_MAC_OFFLOAD_MOD); + if (err) + nfp_flower_cmsg_warn(app, "Failed to offload MAC change on %s.\n", + netdev_name(netdev)); } return NOTIFY_OK; } @@ -660,68 +830,62 @@ int nfp_tunnel_mac_event_handler(struct nfp_app *app, int nfp_tunnel_config_start(struct nfp_app *app) { struct nfp_flower_priv *priv = app->priv; + int err; + + /* Initialise rhash for MAC offload tracking. */ + err = rhashtable_init(&priv->tun.offloaded_macs, + &offloaded_macs_params); + if (err) + return err; - /* Initialise priv data for MAC offloading. */ - priv->nfp_mac_off_count = 0; - mutex_init(&priv->nfp_mac_off_lock); - INIT_LIST_HEAD(&priv->nfp_mac_off_list); - mutex_init(&priv->nfp_mac_index_lock); - INIT_LIST_HEAD(&priv->nfp_mac_index_list); - ida_init(&priv->nfp_mac_off_ids); + ida_init(&priv->tun.mac_off_ids); /* Initialise priv data for IPv4 offloading. */ - mutex_init(&priv->nfp_ipv4_off_lock); - INIT_LIST_HEAD(&priv->nfp_ipv4_off_list); + mutex_init(&priv->tun.ipv4_off_lock); + INIT_LIST_HEAD(&priv->tun.ipv4_off_list); /* Initialise priv data for neighbour offloading. */ - spin_lock_init(&priv->nfp_neigh_off_lock); - INIT_LIST_HEAD(&priv->nfp_neigh_off_list); - priv->nfp_tun_neigh_nb.notifier_call = nfp_tun_neigh_event_handler; + spin_lock_init(&priv->tun.neigh_off_lock); + INIT_LIST_HEAD(&priv->tun.neigh_off_list); + priv->tun.neigh_nb.notifier_call = nfp_tun_neigh_event_handler; + + err = register_netevent_notifier(&priv->tun.neigh_nb); + if (err) { + rhashtable_free_and_destroy(&priv->tun.offloaded_macs, + nfp_check_rhashtable_empty, NULL); + return err; + } - return register_netevent_notifier(&priv->nfp_tun_neigh_nb); + return 0; } void nfp_tunnel_config_stop(struct nfp_app *app) { - struct nfp_tun_mac_offload_entry *mac_entry; struct nfp_flower_priv *priv = app->priv; struct nfp_ipv4_route_entry *route_entry; - struct nfp_tun_mac_non_nfp_idx *mac_idx; struct nfp_ipv4_addr_entry *ip_entry; struct list_head *ptr, *storage; - unregister_netevent_notifier(&priv->nfp_tun_neigh_nb); - - /* Free any memory that may be occupied by MAC list. */ - list_for_each_safe(ptr, storage, &priv->nfp_mac_off_list) { - mac_entry = list_entry(ptr, struct nfp_tun_mac_offload_entry, - list); - list_del(&mac_entry->list); - kfree(mac_entry); - } - - /* Free any memory that may be occupied by MAC index list. */ - list_for_each_safe(ptr, storage, &priv->nfp_mac_index_list) { - mac_idx = list_entry(ptr, struct nfp_tun_mac_non_nfp_idx, - list); - list_del(&mac_idx->list); - kfree(mac_idx); - } + unregister_netevent_notifier(&priv->tun.neigh_nb); - ida_destroy(&priv->nfp_mac_off_ids); + ida_destroy(&priv->tun.mac_off_ids); /* Free any memory that may be occupied by ipv4 list. */ - list_for_each_safe(ptr, storage, &priv->nfp_ipv4_off_list) { + list_for_each_safe(ptr, storage, &priv->tun.ipv4_off_list) { ip_entry = list_entry(ptr, struct nfp_ipv4_addr_entry, list); list_del(&ip_entry->list); kfree(ip_entry); } /* Free any memory that may be occupied by the route list. */ - list_for_each_safe(ptr, storage, &priv->nfp_neigh_off_list) { + list_for_each_safe(ptr, storage, &priv->tun.neigh_off_list) { route_entry = list_entry(ptr, struct nfp_ipv4_route_entry, list); list_del(&route_entry->list); kfree(route_entry); } + + /* Destroy rhash. Entries should be cleaned on netdev notifier unreg. */ + rhashtable_free_and_destroy(&priv->tun.offloaded_macs, + nfp_check_rhashtable_empty, NULL); } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index 808647ec3573..db2da99f6aa7 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -4,6 +4,7 @@ #include <linux/rtnetlink.h> #include <net/devlink.h> +#include "nfpcore/nfp.h" #include "nfpcore/nfp_nsp.h" #include "nfp_app.h" #include "nfp_main.h" @@ -171,6 +172,173 @@ static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode, return ret; } +static const struct nfp_devlink_versions_simple { + const char *key; + const char *hwinfo; +} nfp_devlink_versions_hwinfo[] = { + { DEVLINK_INFO_VERSION_GENERIC_BOARD_ID, "assembly.partno", }, + { DEVLINK_INFO_VERSION_GENERIC_BOARD_REV, "assembly.revision", }, + { DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE, "assembly.vendor", }, + { "board.model", /* code name */ "assembly.model", }, +}; + +static int +nfp_devlink_versions_get_hwinfo(struct nfp_pf *pf, struct devlink_info_req *req) +{ + unsigned int i; + int err; + + for (i = 0; i < ARRAY_SIZE(nfp_devlink_versions_hwinfo); i++) { + const struct nfp_devlink_versions_simple *info; + const char *val; + + info = &nfp_devlink_versions_hwinfo[i]; + + val = nfp_hwinfo_lookup(pf->hwinfo, info->hwinfo); + if (!val) + continue; + + err = devlink_info_version_fixed_put(req, info->key, val); + if (err) + return err; + } + + return 0; +} + +static const struct nfp_devlink_versions { + enum nfp_nsp_versions id; + const char *key; +} nfp_devlink_versions_nsp[] = { + { NFP_VERSIONS_BUNDLE, "fw.bundle_id", }, + { NFP_VERSIONS_BSP, DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, }, + { NFP_VERSIONS_CPLD, "fw.cpld", }, + { NFP_VERSIONS_APP, DEVLINK_INFO_VERSION_GENERIC_FW_APP, }, + { NFP_VERSIONS_UNDI, DEVLINK_INFO_VERSION_GENERIC_FW_UNDI, }, + { NFP_VERSIONS_NCSI, DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, }, + { NFP_VERSIONS_CFGR, "chip.init", }, +}; + +static int +nfp_devlink_versions_get_nsp(struct devlink_info_req *req, bool flash, + const u8 *buf, unsigned int size) +{ + unsigned int i; + int err; + + for (i = 0; i < ARRAY_SIZE(nfp_devlink_versions_nsp); i++) { + const struct nfp_devlink_versions *info; + const char *version; + + info = &nfp_devlink_versions_nsp[i]; + + version = nfp_nsp_versions_get(info->id, flash, buf, size); + if (IS_ERR(version)) { + if (PTR_ERR(version) == -ENOENT) + continue; + else + return PTR_ERR(version); + } + + if (flash) + err = devlink_info_version_stored_put(req, info->key, + version); + else + err = devlink_info_version_running_put(req, info->key, + version); + if (err) + return err; + } + + return 0; +} + +static int +nfp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, + struct netlink_ext_ack *extack) +{ + struct nfp_pf *pf = devlink_priv(devlink); + const char *sn, *vendor, *part; + struct nfp_nsp *nsp; + char *buf = NULL; + int err; + + err = devlink_info_driver_name_put(req, "nfp"); + if (err) + return err; + + vendor = nfp_hwinfo_lookup(pf->hwinfo, "assembly.vendor"); + part = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno"); + sn = nfp_hwinfo_lookup(pf->hwinfo, "assembly.serial"); + if (vendor && part && sn) { + char *buf; + + buf = kmalloc(strlen(vendor) + strlen(part) + strlen(sn) + 1, + GFP_KERNEL); + if (!buf) + return -ENOMEM; + + buf[0] = '\0'; + strcat(buf, vendor); + strcat(buf, part); + strcat(buf, sn); + + err = devlink_info_serial_number_put(req, buf); + kfree(buf); + if (err) + return err; + } + + nsp = nfp_nsp_open(pf->cpp); + if (IS_ERR(nsp)) { + NL_SET_ERR_MSG_MOD(extack, "can't access NSP"); + return PTR_ERR(nsp); + } + + if (nfp_nsp_has_versions(nsp)) { + buf = kzalloc(NFP_NSP_VERSION_BUFSZ, GFP_KERNEL); + if (!buf) { + err = -ENOMEM; + goto err_close_nsp; + } + + err = nfp_nsp_versions(nsp, buf, NFP_NSP_VERSION_BUFSZ); + if (err) + goto err_free_buf; + + err = nfp_devlink_versions_get_nsp(req, false, + buf, NFP_NSP_VERSION_BUFSZ); + if (err) + goto err_free_buf; + + err = nfp_devlink_versions_get_nsp(req, true, + buf, NFP_NSP_VERSION_BUFSZ); + if (err) + goto err_free_buf; + + kfree(buf); + } + + nfp_nsp_close(nsp); + + return nfp_devlink_versions_get_hwinfo(pf, req); + +err_free_buf: + kfree(buf); +err_close_nsp: + nfp_nsp_close(nsp); + return err; +} + +static int +nfp_devlink_flash_update(struct devlink *devlink, const char *path, + const char *component, struct netlink_ext_ack *extack) +{ + if (component) + return -EOPNOTSUPP; + return nfp_flash_update_common(devlink_priv(devlink), path, extack); +} + const struct devlink_ops nfp_devlink_ops = { .port_split = nfp_devlink_port_split, .port_unsplit = nfp_devlink_port_unsplit, @@ -178,6 +346,8 @@ const struct devlink_ops nfp_devlink_ops = { .sb_pool_set = nfp_devlink_sb_pool_set, .eswitch_mode_get = nfp_devlink_eswitch_mode_get, .eswitch_mode_set = nfp_devlink_eswitch_mode_set, + .info_get = nfp_devlink_info_get, + .flash_update = nfp_devlink_flash_update, }; int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c index 6c10e8d119e4..f4c8776e42b6 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c @@ -300,6 +300,47 @@ static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs) return nfp_pcie_sriov_enable(pdev, num_vfs); } +int nfp_flash_update_common(struct nfp_pf *pf, const char *path, + struct netlink_ext_ack *extack) +{ + struct device *dev = &pf->pdev->dev; + const struct firmware *fw; + struct nfp_nsp *nsp; + int err; + + nsp = nfp_nsp_open(pf->cpp); + if (IS_ERR(nsp)) { + err = PTR_ERR(nsp); + if (extack) + NL_SET_ERR_MSG_MOD(extack, "can't access NSP"); + else + dev_err(dev, "Failed to access the NSP: %d\n", err); + return err; + } + + err = request_firmware_direct(&fw, path, dev); + if (err) { + NL_SET_ERR_MSG_MOD(extack, + "unable to read flash file from disk"); + goto exit_close_nsp; + } + + dev_info(dev, "Please be patient while writing flash image: %s\n", + path); + + err = nfp_nsp_write_flash(nsp, fw); + if (err < 0) + goto exit_release_fw; + dev_info(dev, "Finished writing flash image\n"); + err = 0; + +exit_release_fw: + release_firmware(fw); +exit_close_nsp: + nfp_nsp_close(nsp); + return err; +} + static const struct firmware * nfp_net_fw_request(struct pci_dev *pdev, struct nfp_pf *pf, const char *name) { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h index a3613a2e0aa5..b7211f200d22 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h @@ -164,6 +164,8 @@ nfp_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt, unsigned int min_size, struct nfp_cpp_area **area); int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length, void *out_data, u64 out_length); +int nfp_flash_update_common(struct nfp_pf *pf, const char *path, + struct netlink_ext_ack *extack); enum nfp_dump_diag { NFP_DUMP_NSP_DIAG = 0, diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 7d2d4241498f..776f6c07701b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -36,7 +36,6 @@ #include <linux/vmalloc.h> #include <linux/ktime.h> -#include <net/switchdev.h> #include <net/vxlan.h> #include "nfpcore/nfp_nsp.h" @@ -3531,6 +3530,7 @@ const struct net_device_ops nfp_net_netdev_ops = { .ndo_udp_tunnel_add = nfp_net_add_vxlan_port, .ndo_udp_tunnel_del = nfp_net_del_vxlan_port, .ndo_bpf = nfp_net_xdp, + .ndo_get_port_parent_id = nfp_port_get_port_parent_id, }; /** @@ -3815,8 +3815,6 @@ static void nfp_net_netdev_init(struct nfp_net *nn) netdev->netdev_ops = &nfp_net_netdev_ops; netdev->watchdog_timeo = msecs_to_jiffies(5 * 1000); - SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops); - /* MTU range: 68 - hw-specific max */ netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = nn->max_mtu; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index cb9c512abc76..8f189149efc5 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -1237,11 +1237,8 @@ static int nfp_net_set_channels(struct net_device *netdev, static int nfp_net_flash_device(struct net_device *netdev, struct ethtool_flash *flash) { - const struct firmware *fw; struct nfp_app *app; - struct nfp_nsp *nsp; - struct device *dev; - int err; + int ret; if (flash->region != ETHTOOL_FLASH_ALL_REGIONS) return -EOPNOTSUPP; @@ -1250,39 +1247,13 @@ nfp_net_flash_device(struct net_device *netdev, struct ethtool_flash *flash) if (!app) return -EOPNOTSUPP; - dev = &app->pdev->dev; - - nsp = nfp_nsp_open(app->cpp); - if (IS_ERR(nsp)) { - err = PTR_ERR(nsp); - dev_err(dev, "Failed to access the NSP: %d\n", err); - return err; - } - - err = request_firmware_direct(&fw, flash->data, dev); - if (err) - goto exit_close_nsp; - - dev_info(dev, "Please be patient while writing flash image: %s\n", - flash->data); dev_hold(netdev); rtnl_unlock(); - - err = nfp_nsp_write_flash(nsp, fw); - if (err < 0) { - dev_err(dev, "Flash write failed: %d\n", err); - goto exit_rtnl_lock; - } - dev_info(dev, "Finished writing flash image\n"); - -exit_rtnl_lock: + ret = nfp_flash_update_common(app->pf, flash->data, NULL); rtnl_lock(); dev_put(netdev); - release_firmware(fw); -exit_close_nsp: - nfp_nsp_close(nsp); - return err; + return ret; } static const struct ethtool_ops nfp_net_ethtool_ops = { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c index 69d7aebda09b..62839807e21e 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c @@ -5,7 +5,6 @@ #include <linux/io-64-nonatomic-hi-lo.h> #include <linux/lockdep.h> #include <net/dst_metadata.h> -#include <net/switchdev.h> #include "nfpcore/nfp_cpp.h" #include "nfpcore/nfp_nsp.h" @@ -273,6 +272,7 @@ const struct net_device_ops nfp_repr_netdev_ops = { .ndo_fix_features = nfp_repr_fix_features, .ndo_set_features = nfp_port_set_features, .ndo_set_mac_address = eth_mac_addr, + .ndo_get_port_parent_id = nfp_port_get_port_parent_id, }; void @@ -336,8 +336,6 @@ int nfp_repr_init(struct nfp_app *app, struct net_device *netdev, netdev->max_mtu = pf_netdev->max_mtu; - SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops); - /* Set features the lower device can support with representors */ if (repr_cap & NFP_NET_CFG_CTRL_LIVE_ADDR) netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c index 86bc149ca231..7e90880fa46b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c @@ -31,34 +31,22 @@ struct nfp_port *nfp_port_from_netdev(struct net_device *netdev) return NULL; } -static int -nfp_port_attr_get(struct net_device *netdev, struct switchdev_attr *attr) +int nfp_port_get_port_parent_id(struct net_device *netdev, + struct netdev_phys_item_id *ppid) { struct nfp_port *port; + const u8 *serial; port = nfp_port_from_netdev(netdev); if (!port) return -EOPNOTSUPP; - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: { - const u8 *serial; - /* N.B: attr->u.ppid.id is binary data */ - attr->u.ppid.id_len = nfp_cpp_serial(port->app->cpp, &serial); - memcpy(&attr->u.ppid.id, serial, attr->u.ppid.id_len); - break; - } - default: - return -EOPNOTSUPP; - } + ppid->id_len = nfp_cpp_serial(port->app->cpp, &serial); + memcpy(&ppid->id, serial, ppid->id_len); return 0; } -const struct switchdev_ops nfp_port_switchdev_ops = { - .switchdev_port_attr_get = nfp_port_attr_get, -}; - int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type, void *type_data) { diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h index b2479a2a49e5..90ae053f5c07 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h @@ -7,6 +7,7 @@ #include <net/devlink.h> struct net_device; +struct netdev_phys_item_id; struct nfp_app; struct nfp_pf; struct nfp_port; @@ -90,7 +91,6 @@ struct nfp_port { }; extern const struct ethtool_ops nfp_port_ethtool_ops; -extern const struct switchdev_ops nfp_port_switchdev_ops; __printf(2, 3) u8 *nfp_pr_et(u8 *data, const char *fmt, ...); @@ -106,6 +106,8 @@ int nfp_port_set_features(struct net_device *netdev, netdev_features_t features); struct nfp_port *nfp_port_from_netdev(struct net_device *netdev); +int nfp_port_get_port_parent_id(struct net_device *netdev, + struct netdev_phys_item_id *ppid); struct nfp_port * nfp_port_from_id(struct nfp_pf *pf, enum nfp_port_type type, unsigned int id); struct nfp_eth_table_port *__nfp_port_get_eth_port(struct nfp_port *port); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_shared_buf.c b/drivers/net/ethernet/netronome/nfp/nfp_shared_buf.c index 814360ed3a20..ea2e3f829aba 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_shared_buf.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_shared_buf.c @@ -48,6 +48,7 @@ int nfp_shared_buf_pool_get(struct nfp_pf *pf, unsigned int sb, u16 pool_index, pool_info->pool_type = le32_to_cpu(get_data.pool_type); pool_info->threshold_type = le32_to_cpu(get_data.threshold_type); pool_info->size = le32_to_cpu(get_data.size) * unit_size; + pool_info->cell_size = unit_size; return 0; } diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c index ce1577bbbd2a..a9d53df0070c 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c @@ -7,6 +7,7 @@ * Jason McMullan <jason.mcmullan@netronome.com> */ +#include <asm/unaligned.h> #include <linux/bitfield.h> #include <linux/delay.h> #include <linux/firmware.h> @@ -62,6 +63,16 @@ #define NFP_HWINFO_LOOKUP_SIZE GENMASK(11, 0) +#define NFP_VERSIONS_SIZE GENMASK(11, 0) +#define NFP_VERSIONS_CNT_OFF 0 +#define NFP_VERSIONS_BSP_OFF 2 +#define NFP_VERSIONS_CPLD_OFF 6 +#define NFP_VERSIONS_APP_OFF 10 +#define NFP_VERSIONS_BUNDLE_OFF 14 +#define NFP_VERSIONS_UNDI_OFF 18 +#define NFP_VERSIONS_NCSI_OFF 22 +#define NFP_VERSIONS_CFGR_OFF 26 + enum nfp_nsp_cmd { SPCODE_NOOP = 0, /* No operation */ SPCODE_SOFT_RESET = 1, /* Soft reset the NFP */ @@ -77,6 +88,7 @@ enum nfp_nsp_cmd { SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */ SPCODE_FW_STORED = 16, /* If no FW loaded, load flash app FW */ SPCODE_HWINFO_LOOKUP = 17, /* Lookup HWinfo with overwrites etc. */ + SPCODE_VERSIONS = 21, /* Report FW versions */ }; static const struct { @@ -711,3 +723,52 @@ int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size) return 0; } + +int nfp_nsp_versions(struct nfp_nsp *state, void *buf, unsigned int size) +{ + struct nfp_nsp_command_buf_arg versions = { + { + .code = SPCODE_VERSIONS, + .option = min_t(u32, size, NFP_VERSIONS_SIZE), + }, + .out_buf = buf, + .out_size = min_t(u32, size, NFP_VERSIONS_SIZE), + }; + + return nfp_nsp_command_buf(state, &versions); +} + +const char *nfp_nsp_versions_get(enum nfp_nsp_versions id, bool flash, + const u8 *buf, unsigned int size) +{ + static const u32 id2off[] = { + [NFP_VERSIONS_BSP] = NFP_VERSIONS_BSP_OFF, + [NFP_VERSIONS_CPLD] = NFP_VERSIONS_CPLD_OFF, + [NFP_VERSIONS_APP] = NFP_VERSIONS_APP_OFF, + [NFP_VERSIONS_BUNDLE] = NFP_VERSIONS_BUNDLE_OFF, + [NFP_VERSIONS_UNDI] = NFP_VERSIONS_UNDI_OFF, + [NFP_VERSIONS_NCSI] = NFP_VERSIONS_NCSI_OFF, + [NFP_VERSIONS_CFGR] = NFP_VERSIONS_CFGR_OFF, + }; + unsigned int field, buf_field_cnt, buf_off; + + if (id >= ARRAY_SIZE(id2off) || !id2off[id]) + return ERR_PTR(-EINVAL); + + field = id * 2 + flash; + + buf_field_cnt = get_unaligned_le16(buf); + if (buf_field_cnt <= field) + return ERR_PTR(-ENOENT); + + buf_off = get_unaligned_le16(buf + id2off[id] + flash * 2); + if (!buf_off) + return ERR_PTR(-ENOENT); + + if (buf_off >= size) + return ERR_PTR(-EINVAL); + if (strnlen(&buf[buf_off], size - buf_off) == size - buf_off) + return ERR_PTR(-EINVAL); + + return (const char *)&buf[buf_off]; +} diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h index ff33ac54097a..246e213f1514 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h @@ -38,6 +38,11 @@ static inline bool nfp_nsp_has_hwinfo_lookup(struct nfp_nsp *state) return nfp_nsp_get_abi_ver_minor(state) > 24; } +static inline bool nfp_nsp_has_versions(struct nfp_nsp *state) +{ + return nfp_nsp_get_abi_ver_minor(state) > 27; +} + enum nfp_eth_interface { NFP_INTERFACE_NONE = 0, NFP_INTERFACE_SFP = 1, @@ -208,4 +213,19 @@ enum nfp_nsp_sensor_id { int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id, long *val); +#define NFP_NSP_VERSION_BUFSZ 1024 /* reasonable size, not in the ABI */ + +enum nfp_nsp_versions { + NFP_VERSIONS_BSP, + NFP_VERSIONS_CPLD, + NFP_VERSIONS_APP, + NFP_VERSIONS_BUNDLE, + NFP_VERSIONS_UNDI, + NFP_VERSIONS_NCSI, + NFP_VERSIONS_CFGR, +}; + +int nfp_nsp_versions(struct nfp_nsp *state, void *buf, unsigned int size); +const char *nfp_nsp_versions_get(enum nfp_nsp_versions id, bool flash, + const u8 *buf, unsigned int size); #endif diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c index 802c9224bb32..f6f028fa5db9 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c @@ -269,8 +269,7 @@ __nfp_eth_read_ports(struct nfp_cpp *cpp, struct nfp_nsp *nsp) goto err; } - table = kzalloc(sizeof(*table) + - sizeof(struct nfp_eth_table_port) * cnt, GFP_KERNEL); + table = kzalloc(struct_size(table, ports, cnt), GFP_KERNEL); if (!table) goto err; diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 1e408d1a9b5f..96f7a9818294 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -105,6 +105,12 @@ #define NIXGE_MAX_JUMBO_FRAME_SIZE \ (NIXGE_JUMBO_MTU + NIXGE_HDR_SIZE + NIXGE_TRL_SIZE) +enum nixge_version { + NIXGE_V2, + NIXGE_V3, + NIXGE_VERSION_COUNT +}; + struct nixge_hw_dma_bd { u32 next_lo; u32 next_hi; @@ -1225,11 +1231,60 @@ static void *nixge_get_nvmem_address(struct device *dev) return mac; } +/* Match table for of_platform binding */ +static const struct of_device_id nixge_dt_ids[] = { + { .compatible = "ni,xge-enet-2.00", .data = (void *)NIXGE_V2 }, + { .compatible = "ni,xge-enet-3.00", .data = (void *)NIXGE_V3 }, + {}, +}; +MODULE_DEVICE_TABLE(of, nixge_dt_ids); + +static int nixge_of_get_resources(struct platform_device *pdev) +{ + const struct of_device_id *of_id; + enum nixge_version version; + struct resource *ctrlres; + struct resource *dmares; + struct net_device *ndev; + struct nixge_priv *priv; + + ndev = platform_get_drvdata(pdev); + priv = netdev_priv(ndev); + of_id = of_match_node(nixge_dt_ids, pdev->dev.of_node); + if (!of_id) + return -ENODEV; + + version = (enum nixge_version)of_id->data; + if (version <= NIXGE_V2) + dmares = platform_get_resource(pdev, IORESOURCE_MEM, 0); + else + dmares = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "dma"); + + priv->dma_regs = devm_ioremap_resource(&pdev->dev, dmares); + if (IS_ERR(priv->dma_regs)) { + netdev_err(ndev, "failed to map dma regs\n"); + return PTR_ERR(priv->dma_regs); + } + if (version <= NIXGE_V2) { + priv->ctrl_regs = priv->dma_regs + NIXGE_REG_CTRL_OFFSET; + } else { + ctrlres = platform_get_resource_byname(pdev, IORESOURCE_MEM, + "ctrl"); + priv->ctrl_regs = devm_ioremap_resource(&pdev->dev, ctrlres); + } + if (IS_ERR(priv->ctrl_regs)) { + netdev_err(ndev, "failed to map ctrl regs\n"); + return PTR_ERR(priv->ctrl_regs); + } + return 0; +} + static int nixge_probe(struct platform_device *pdev) { + struct device_node *mn, *phy_node; struct nixge_priv *priv; struct net_device *ndev; - struct resource *dmares; const u8 *mac_addr; int err; @@ -1261,14 +1316,9 @@ static int nixge_probe(struct platform_device *pdev) priv->dev = &pdev->dev; netif_napi_add(ndev, &priv->napi, nixge_poll, NAPI_POLL_WEIGHT); - - dmares = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->dma_regs = devm_ioremap_resource(&pdev->dev, dmares); - if (IS_ERR(priv->dma_regs)) { - netdev_err(ndev, "failed to map dma regs\n"); - return PTR_ERR(priv->dma_regs); - } - priv->ctrl_regs = priv->dma_regs + NIXGE_REG_CTRL_OFFSET; + err = nixge_of_get_resources(pdev); + if (err) + return err; __nixge_hw_set_mac_address(ndev); priv->tx_irq = platform_get_irq_byname(pdev, "tx"); @@ -1286,10 +1336,14 @@ static int nixge_probe(struct platform_device *pdev) priv->coalesce_count_rx = XAXIDMA_DFT_RX_THRESHOLD; priv->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD; - err = nixge_mdio_setup(priv, pdev->dev.of_node); - if (err) { - netdev_err(ndev, "error registering mdio bus"); - goto free_netdev; + mn = of_get_child_by_name(pdev->dev.of_node, "mdio"); + if (mn) { + err = nixge_mdio_setup(priv, mn); + of_node_put(mn); + if (err) { + netdev_err(ndev, "error registering mdio bus"); + goto free_netdev; + } } priv->phy_mode = of_get_phy_mode(pdev->dev.of_node); @@ -1299,23 +1353,33 @@ static int nixge_probe(struct platform_device *pdev) goto unregister_mdio; } - priv->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); - if (!priv->phy_node) { - netdev_err(ndev, "not find \"phy-handle\" property\n"); - err = -EINVAL; - goto unregister_mdio; + phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); + if (!phy_node && of_phy_is_fixed_link(pdev->dev.of_node)) { + err = of_phy_register_fixed_link(pdev->dev.of_node); + if (err < 0) { + netdev_err(ndev, "broken fixed-link specification\n"); + goto unregister_mdio; + } + phy_node = of_node_get(pdev->dev.of_node); } + priv->phy_node = phy_node; err = register_netdev(priv->ndev); if (err) { netdev_err(ndev, "register_netdev() error (%i)\n", err); - goto unregister_mdio; + goto free_phy; } return 0; +free_phy: + if (of_phy_is_fixed_link(pdev->dev.of_node)) + of_phy_deregister_fixed_link(pdev->dev.of_node); + of_node_put(phy_node); + unregister_mdio: - mdiobus_unregister(priv->mii_bus); + if (priv->mii_bus) + mdiobus_unregister(priv->mii_bus); free_netdev: free_netdev(ndev); @@ -1330,20 +1394,18 @@ static int nixge_remove(struct platform_device *pdev) unregister_netdev(ndev); - mdiobus_unregister(priv->mii_bus); + if (of_phy_is_fixed_link(pdev->dev.of_node)) + of_phy_deregister_fixed_link(pdev->dev.of_node); + of_node_put(priv->phy_node); + + if (priv->mii_bus) + mdiobus_unregister(priv->mii_bus); free_netdev(ndev); return 0; } -/* Match table for of_platform binding */ -static const struct of_device_id nixge_dt_ids[] = { - { .compatible = "ni,xge-enet-2.00", }, - {}, -}; -MODULE_DEVICE_TABLE(of, nixge_dt_ids); - static struct platform_driver nixge_driver = { .probe = nixge_probe, .remove = nixge_remove, diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c index c662c6f5bee3..67bf02b0763a 100644 --- a/drivers/net/ethernet/nuvoton/w90p910_ether.c +++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c @@ -630,7 +630,7 @@ static int w90p910_ether_start_xmit(struct sk_buff *skb, struct net_device *dev) if (!(w90p910_send_frame(dev, skb->data, skb->len))) { ether->skb = skb; - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); return 0; } return -EAGAIN; diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index c9529c29a0a7..eee883a2aa8d 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -1337,7 +1337,7 @@ static irqreturn_t hamachi_interrupt(int irq, void *dev_instance) leXX_to_cpu(hmp->tx_ring[entry].addr), skb->len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); hmp->tx_skbuff[entry] = NULL; } hmp->tx_ring[entry].status_n_length = 0; diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c index 54224d1822e3..6f8d6584f809 100644 --- a/drivers/net/ethernet/packetengines/yellowfin.c +++ b/drivers/net/ethernet/packetengines/yellowfin.c @@ -925,7 +925,7 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance) /* Free the original skb. */ pci_unmap_single(yp->pci_dev, le32_to_cpu(yp->tx_ring[entry].addr), skb->len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); yp->tx_skbuff[entry] = NULL; } if (yp->tx_full && @@ -983,7 +983,7 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance) pci_unmap_single(yp->pci_dev, yp->tx_ring[entry<<1].addr, skb->len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); yp->tx_skbuff[entry] = 0; /* Mark status as empty. */ yp->tx_status[entry].tx_errs = 0; diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index 2d8a77cc156b..43a57ec296fd 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -554,7 +554,6 @@ struct qed_hwfn { u8 dp_level; char name[NAME_SIZE]; - bool first_on_engine; bool hw_init_done; u8 num_funcs_on_engine; @@ -754,6 +753,7 @@ struct qed_dev { #define CHIP_BOND_ID_SHIFT 0 u8 num_engines; + u8 num_ports; u8 num_ports_in_engine; u8 num_funcs_in_port; @@ -805,6 +805,9 @@ struct qed_dev { u32 mcp_nvm_resp; + /* Recovery */ + bool recov_in_prog; + /* Linux specific here */ struct qede_dev *edev; struct pci_dev *pdev; @@ -890,7 +893,6 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); int qed_device_num_engines(struct qed_dev *cdev); -int qed_device_get_port_id(struct qed_dev *cdev); void qed_set_fw_mac_addr(__le16 *fw_msb, __le16 *fw_mid, __le16 *fw_lsb, u8 *mac); @@ -937,6 +939,10 @@ bool qed_edpm_enabled(struct qed_hwfn *p_hwfn); writel((u32)val, (void __iomem *)((u8 __iomem *)\ (cdev->doorbells) + (db_addr))) +#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \ + qed_device_num_ports((_p_hwfn)->cdev)) +int qed_device_num_ports(struct qed_dev *cdev); + /* Prototypes */ int qed_fill_dev_info(struct qed_dev *cdev, struct qed_dev_info *dev_info); @@ -944,6 +950,7 @@ void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt); u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len, u8 *input_buf, u32 max_size, u8 *unzip_buf); +void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn); void qed_get_protocol_stats(struct qed_dev *cdev, enum qed_mcp_protocol_type type, union qed_mcp_protocol_stats *stats); diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c index c2ad405b2f50..e61d1d905415 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c +++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c @@ -2129,17 +2129,18 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks) rdma_tasks); /* no need for break since RoCE coexist with Ethernet */ } + /* fall through */ case QED_PCI_ETH: { struct qed_eth_pf_params *p_params = &p_hwfn->pf_params.eth_pf_params; - if (!p_params->num_vf_cons) - p_params->num_vf_cons = - ETH_PF_PARAMS_VF_CONS_DEFAULT; - qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH, - p_params->num_cons, - p_params->num_vf_cons); + if (!p_params->num_vf_cons) + p_params->num_vf_cons = + ETH_PF_PARAMS_VF_CONS_DEFAULT; + qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH, + p_params->num_cons, + p_params->num_vf_cons); p_hwfn->p_cxt_mngr->arfs_count = p_params->num_arfs_filters; break; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 2ecaaaa4469a..9df8c4b3b54e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -1959,11 +1959,6 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn, (p_hwfn->hw_info.personality == QED_PCI_FCOE) ? 1 : 0); STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0); - /* Cleanup chip from previous driver if such remains exist */ - rc = qed_final_cleanup(p_hwfn, p_ptt, rel_pf_id, false); - if (rc) - return rc; - /* Sanity check before the PF init sequence that uses DMAE */ rc = qed_dmae_sanity(p_hwfn, p_ptt, "pf_phase"); if (rc) @@ -2007,17 +2002,15 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn, return rc; } -static int qed_change_pci_hwfn(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - u8 enable) +int qed_pglueb_set_pfid_enable(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, bool b_enable) { - u32 delay_idx = 0, val, set_val = enable ? 1 : 0; + u32 delay_idx = 0, val, set_val = b_enable ? 1 : 0; - /* Change PF in PXP */ - qed_wr(p_hwfn, p_ptt, - PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, set_val); + /* Configure the PF's internal FID_enable for master transactions */ + qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, set_val); - /* wait until value is set - try for 1 second every 50us */ + /* Wait until value is set - try for 1 second every 50us */ for (delay_idx = 0; delay_idx < 20000; delay_idx++) { val = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER); @@ -2071,13 +2064,19 @@ static int qed_vf_start(struct qed_hwfn *p_hwfn, return 0; } +static void qed_pglueb_clear_err(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR, + BIT(p_hwfn->abs_pf_id)); +} + int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) { struct qed_load_req_params load_req_params; u32 load_code, resp, param, drv_mb_param; bool b_default_mtu = true; struct qed_hwfn *p_hwfn; - int rc = 0, mfw_rc, i; + int rc = 0, i; u16 ether_type; if ((p_params->int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) { @@ -2092,7 +2091,7 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) } for_each_hwfn(cdev, i) { - struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; + p_hwfn = &cdev->hwfns[i]; /* If management didn't provide a default, set one of our own */ if (!p_hwfn->hw_info.mtu) { @@ -2105,9 +2104,6 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) continue; } - /* Enable DMAE in PXP */ - rc = qed_change_pci_hwfn(p_hwfn, p_hwfn->p_main_ptt, true); - rc = qed_calc_hw_mode(p_hwfn); if (rc) return rc; @@ -2144,12 +2140,43 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) "Load request was sent. Load code: 0x%x\n", load_code); + /* Only relevant for recovery: + * Clear the indication after LOAD_REQ is responded by the MFW. + */ + cdev->recov_in_prog = false; + qed_mcp_set_capabilities(p_hwfn, p_hwfn->p_main_ptt); qed_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt); - p_hwfn->first_on_engine = (load_code == - FW_MSG_CODE_DRV_LOAD_ENGINE); + /* Clean up chip from previous driver if such remains exist. + * This is not needed when the PF is the first one on the + * engine, since afterwards we are going to init the FW. + */ + if (load_code != FW_MSG_CODE_DRV_LOAD_ENGINE) { + rc = qed_final_cleanup(p_hwfn, p_hwfn->p_main_ptt, + p_hwfn->rel_pf_id, false); + if (rc) { + DP_NOTICE(p_hwfn, "Final cleanup failed\n"); + goto load_err; + } + } + + /* Log and clear previous pglue_b errors if such exist */ + qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_main_ptt); + + /* Enable the PF's internal FID_enable in the PXP */ + rc = qed_pglueb_set_pfid_enable(p_hwfn, p_hwfn->p_main_ptt, + true); + if (rc) + goto load_err; + + /* Clear the pglue_b was_error indication. + * In E4 it must be done after the BME and the internal + * FID_enable for the PF are set, since VDMs may cause the + * indication to be set again. + */ + qed_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt); switch (load_code) { case FW_MSG_CODE_DRV_LOAD_ENGINE: @@ -2180,39 +2207,29 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) break; } - if (rc) + if (rc) { DP_NOTICE(p_hwfn, "init phase failed for loadcode 0x%x (rc %d)\n", - load_code, rc); + load_code, rc); + goto load_err; + } - /* ACK mfw regardless of success or failure of initialization */ - mfw_rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, - DRV_MSG_CODE_LOAD_DONE, - 0, &load_code, ¶m); + rc = qed_mcp_load_done(p_hwfn, p_hwfn->p_main_ptt); if (rc) return rc; - if (mfw_rc) { - DP_NOTICE(p_hwfn, "Failed sending LOAD_DONE command\n"); - return mfw_rc; - } - - /* Check if there is a DID mismatch between nvm-cfg/efuse */ - if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR) - DP_NOTICE(p_hwfn, - "warning: device configuration is not supported on this board type. The device may not function as expected.\n"); /* send DCBX attention request command */ DP_VERBOSE(p_hwfn, QED_MSG_DCB, "sending phony dcbx set command to trigger DCBx attention handling\n"); - mfw_rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, - DRV_MSG_CODE_SET_DCBX, - 1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT, - &load_code, ¶m); - if (mfw_rc) { + rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt, + DRV_MSG_CODE_SET_DCBX, + 1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT, + &resp, ¶m); + if (rc) { DP_NOTICE(p_hwfn, "Failed to send DCBX attention request\n"); - return mfw_rc; + return rc; } p_hwfn->hw_init_done = true; @@ -2261,6 +2278,12 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) } return 0; + +load_err: + /* The MFW load lock should be released also when initialization fails. + */ + qed_mcp_load_done(p_hwfn, p_hwfn->p_main_ptt); + return rc; } #define QED_HW_STOP_RETRY_LIMIT (10) @@ -2273,6 +2296,9 @@ static void qed_hw_timers_stop(struct qed_dev *cdev, qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_CONN, 0x0); qed_wr(p_hwfn, p_ptt, TM_REG_PF_ENABLE_TASK, 0x0); + if (cdev->recov_in_prog) + return; + for (i = 0; i < QED_HW_STOP_RETRY_LIMIT; i++) { if ((!qed_rd(p_hwfn, p_ptt, TM_REG_PF_SCAN_ACTIVE_CONN)) && @@ -2335,12 +2361,14 @@ int qed_hw_stop(struct qed_dev *cdev) p_hwfn->hw_init_done = false; /* Send unload command to MCP */ - rc = qed_mcp_unload_req(p_hwfn, p_ptt); - if (rc) { - DP_NOTICE(p_hwfn, - "Failed sending a UNLOAD_REQ command. rc = %d.\n", - rc); - rc2 = -EINVAL; + if (!cdev->recov_in_prog) { + rc = qed_mcp_unload_req(p_hwfn, p_ptt); + if (rc) { + DP_NOTICE(p_hwfn, + "Failed sending a UNLOAD_REQ command. rc = %d.\n", + rc); + rc2 = -EINVAL; + } } qed_slowpath_irq_sync(p_hwfn); @@ -2382,27 +2410,31 @@ int qed_hw_stop(struct qed_dev *cdev) qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_DB_ENABLE, 0); qed_wr(p_hwfn, p_ptt, QM_REG_PF_EN, 0); - qed_mcp_unload_done(p_hwfn, p_ptt); - if (rc) { - DP_NOTICE(p_hwfn, - "Failed sending a UNLOAD_DONE command. rc = %d.\n", - rc); - rc2 = -EINVAL; + if (!cdev->recov_in_prog) { + rc = qed_mcp_unload_done(p_hwfn, p_ptt); + if (rc) { + DP_NOTICE(p_hwfn, + "Failed sending a UNLOAD_DONE command. rc = %d.\n", + rc); + rc2 = -EINVAL; + } } } - if (IS_PF(cdev)) { + if (IS_PF(cdev) && !cdev->recov_in_prog) { p_hwfn = QED_LEADING_HWFN(cdev); p_ptt = QED_LEADING_HWFN(cdev)->p_main_ptt; - /* Disable DMAE in PXP - in CMT, this should only be done for - * first hw-function, and only after all transactions have - * stopped for all active hw-functions. + /* Clear the PF's internal FID_enable in the PXP. + * In CMT this should only be done for first hw-function, and + * only after all transactions have stopped for all active + * hw-functions. */ - rc = qed_change_pci_hwfn(p_hwfn, p_ptt, false); + rc = qed_pglueb_set_pfid_enable(p_hwfn, p_ptt, false); if (rc) { DP_NOTICE(p_hwfn, - "qed_change_pci_hwfn failed. rc = %d.\n", rc); + "qed_pglueb_set_pfid_enable() failed. rc = %d.\n", + rc); rc2 = -EINVAL; } } @@ -2502,9 +2534,8 @@ static void qed_hw_hwfn_prepare(struct qed_hwfn *p_hwfn) PGLUE_B_REG_PGL_ADDR_94_F0_BB, 0); } - /* Clean Previous errors if such exist */ - qed_wr(p_hwfn, p_hwfn->p_main_ptt, - PGLUE_B_REG_WAS_ERROR_PF_31_0_CLR, 1 << p_hwfn->abs_pf_id); + /* Clean previous pglue_b errors if such exist */ + qed_pglueb_clear_err(p_hwfn, p_hwfn->p_main_ptt); /* enable internal target-read */ qed_wr(p_hwfn, p_hwfn->p_main_ptt, @@ -3238,55 +3269,43 @@ static void qed_get_num_funcs(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) p_hwfn->enabled_func_idx, p_hwfn->num_funcs_on_engine); } -static void qed_hw_info_port_num_bb(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt) -{ - u32 port_mode; - - port_mode = qed_rd(p_hwfn, p_ptt, CNIG_REG_NW_PORT_MODE_BB); - - if (port_mode < 3) { - p_hwfn->cdev->num_ports_in_engine = 1; - } else if (port_mode <= 5) { - p_hwfn->cdev->num_ports_in_engine = 2; - } else { - DP_NOTICE(p_hwfn, "PORT MODE: %d not supported\n", - p_hwfn->cdev->num_ports_in_engine); - - /* Default num_ports_in_engine to something */ - p_hwfn->cdev->num_ports_in_engine = 1; - } -} - -static void qed_hw_info_port_num_ah(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt) +static void qed_hw_info_port_num(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { - u32 port; - int i; - - p_hwfn->cdev->num_ports_in_engine = 0; + u32 addr, global_offsize, global_addr, port_mode; + struct qed_dev *cdev = p_hwfn->cdev; - for (i = 0; i < MAX_NUM_PORTS_K2; i++) { - port = qed_rd(p_hwfn, p_ptt, - CNIG_REG_NIG_PORT0_CONF_K2 + (i * 4)); - if (port & 1) - p_hwfn->cdev->num_ports_in_engine++; + /* In CMT there is always only one port */ + if (cdev->num_hwfns > 1) { + cdev->num_ports_in_engine = 1; + cdev->num_ports = 1; + return; } - if (!p_hwfn->cdev->num_ports_in_engine) { - DP_NOTICE(p_hwfn, "All NIG ports are inactive\n"); - - /* Default num_ports_in_engine to something */ - p_hwfn->cdev->num_ports_in_engine = 1; + /* Determine the number of ports per engine */ + port_mode = qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE); + switch (port_mode) { + case 0x0: + cdev->num_ports_in_engine = 1; + break; + case 0x1: + cdev->num_ports_in_engine = 2; + break; + case 0x2: + cdev->num_ports_in_engine = 4; + break; + default: + DP_NOTICE(p_hwfn, "Unknown port mode 0x%08x\n", port_mode); + cdev->num_ports_in_engine = 1; /* Default to something */ + break; } -} -static void qed_hw_info_port_num(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) -{ - if (QED_IS_BB(p_hwfn->cdev)) - qed_hw_info_port_num_bb(p_hwfn, p_ptt); - else - qed_hw_info_port_num_ah(p_hwfn, p_ptt); + /* Get the total number of ports of the device */ + addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, + PUBLIC_GLOBAL); + global_offsize = qed_rd(p_hwfn, p_ptt, addr); + global_addr = SECTION_ADDR(global_offsize, 0); + addr = global_addr + offsetof(struct public_global, max_ports); + cdev->num_ports = (u8)qed_rd(p_hwfn, p_ptt, addr); } static void qed_get_eee_caps(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) @@ -3324,7 +3343,8 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn, return rc; } - qed_hw_info_port_num(p_hwfn, p_ptt); + if (IS_LEAD_HWFN(p_hwfn)) + qed_hw_info_port_num(p_hwfn, p_ptt); qed_mcp_get_capabilities(p_hwfn, p_ptt); @@ -3440,6 +3460,7 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, void __iomem *p_doorbells, enum qed_pci_personality personality) { + struct qed_dev *cdev = p_hwfn->cdev; int rc = 0; /* Split PCI bars evenly between hwfns */ @@ -3492,7 +3513,7 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn, /* Sending a mailbox to the MFW should be done after qed_get_hw_info() * is called as it sets the ports number in an engine. */ - if (IS_LEAD_HWFN(p_hwfn)) { + if (IS_LEAD_HWFN(p_hwfn) && !cdev->recov_in_prog) { rc = qed_mcp_initiate_pf_flr(p_hwfn, p_hwfn->p_main_ptt); if (rc) DP_NOTICE(p_hwfn, "Failed to initiate PF FLR\n"); @@ -4728,23 +4749,9 @@ void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) sizeof(*p_hwfn->qm_info.wfq_data) * p_hwfn->qm_info.num_vports); } -int qed_device_num_engines(struct qed_dev *cdev) -{ - return QED_IS_BB(cdev) ? 2 : 1; -} - -static int qed_device_num_ports(struct qed_dev *cdev) -{ - /* in CMT always only one port */ - if (cdev->num_hwfns > 1) - return 1; - - return cdev->num_ports_in_engine * qed_device_num_engines(cdev); -} - -int qed_device_get_port_id(struct qed_dev *cdev) +int qed_device_num_ports(struct qed_dev *cdev) { - return (QED_LEADING_HWFN(cdev)->abs_pf_id) % qed_device_num_ports(cdev); + return cdev->num_ports; } void qed_set_fw_mac_addr(__le16 *fw_msb, diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h index acccd85170aa..e4b4e3b78e8a 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h @@ -473,6 +473,18 @@ int qed_set_queue_coalesce(u16 rx_coal, u16 tx_coal, void *p_handle); /** + * @brief qed_pglueb_set_pfid_enable - Enable or disable PCI BUS MASTER + * + * @param p_hwfn + * @param p_ptt + * @param b_enable - true/false + * + * @return int + */ +int qed_pglueb_set_pfid_enable(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, bool b_enable); + +/** * @brief db_recovery_add - add doorbell information to the doorbell * recovery mechanism. * diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h index b13cfb449d8f..37edaa847512 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h +++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h @@ -12796,6 +12796,7 @@ struct public_drv_mb { #define FW_MB_PARAM_GET_PF_RDMA_BOTH 0x3 /* get MFW feature support response */ +#define FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ 0x00000001 #define FW_MB_PARAM_FEATURE_SUPPORT_EEE 0x00000002 #define FW_MB_PARAM_FEATURE_SUPPORT_VLINK 0x00010000 @@ -12827,7 +12828,7 @@ enum MFW_DRV_MSG_TYPE { MFW_DRV_MSG_LLDP_DATA_UPDATED, MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED, MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED, - MFW_DRV_MSG_RESERVED4, + MFW_DRV_MSG_ERROR_RECOVERY, MFW_DRV_MSG_BW_UPDATE, MFW_DRV_MSG_S_TAG_UPDATE, MFW_DRV_MSG_GET_LAN_STATS, diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c index 70504dcf4087..72ec1c6bdf70 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_hw.c +++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c @@ -703,6 +703,17 @@ static int qed_dmae_execute_command(struct qed_hwfn *p_hwfn, int qed_status = 0; u32 offset = 0; + if (p_hwfn->cdev->recov_in_prog) { + DP_VERBOSE(p_hwfn, + NETIF_MSG_HW, + "Recovery is in progress. Avoid DMAE transaction [{src: addr 0x%llx, type %d}, {dst: addr 0x%llx, type %d}, size %d].\n", + src_addr, src_type, dst_addr, dst_type, + size_in_dwords); + + /* Let the flow complete w/o any error handling */ + return 0; + } + qed_dmae_opcode(p_hwfn, (src_type == QED_DMAE_ADDRESS_GRC), (dst_type == QED_DMAE_ADDRESS_GRC), diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index 92340919d852..e23980e301b6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -255,112 +255,114 @@ out: #define PGLUE_ATTENTION_ICPL_VALID (1 << 23) #define PGLUE_ATTENTION_ZLR_VALID (1 << 25) #define PGLUE_ATTENTION_ILT_VALID (1 << 23) -static int qed_pglub_rbc_attn_cb(struct qed_hwfn *p_hwfn) + +int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) { u32 tmp; - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_TX_ERR_WR_DETAILS2); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS2); if (tmp & PGLUE_ATTENTION_VALID) { u32 addr_lo, addr_hi, details; - addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_lo = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_hi = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_ADD_63_32); - details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + details = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS); - DP_INFO(p_hwfn, - "Illegal write by chip to [%08x:%08x] blocked.\n" - "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" - "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", - addr_hi, addr_lo, details, - (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), - (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), - GET_FIELD(details, - PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, - tmp, - GET_FIELD(tmp, - PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0, - GET_FIELD(tmp, - PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, - GET_FIELD(tmp, - PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0); + DP_NOTICE(p_hwfn, + "Illegal write by chip to [%08x:%08x] blocked.\n" + "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" + "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", + addr_hi, addr_lo, details, + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), + GET_FIELD(details, + PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, + tmp, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0); } - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_TX_ERR_RD_DETAILS2); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS2); if (tmp & PGLUE_ATTENTION_RD_VALID) { u32 addr_lo, addr_hi, details; - addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_lo = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_hi = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_ADD_63_32); - details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + details = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS); - DP_INFO(p_hwfn, - "Illegal read by chip from [%08x:%08x] blocked.\n" - " Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" - " Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", - addr_hi, addr_lo, details, - (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), - (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), - GET_FIELD(details, - PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, - tmp, - GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 - : 0, - GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, - GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 - : 0); + DP_NOTICE(p_hwfn, + "Illegal read by chip from [%08x:%08x] blocked.\n" + "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n" + "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n", + addr_hi, addr_lo, details, + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID), + (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID), + GET_FIELD(details, + PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0, + tmp, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0, + GET_FIELD(tmp, + PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0); } - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL); if (tmp & PGLUE_ATTENTION_ICPL_VALID) - DP_INFO(p_hwfn, "ICPL error - %08x\n", tmp); + DP_NOTICE(p_hwfn, "ICPL error - %08x\n", tmp); - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS); if (tmp & PGLUE_ATTENTION_ZLR_VALID) { u32 addr_hi, addr_lo; - addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_lo = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_hi = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_ADD_63_32); - DP_INFO(p_hwfn, "ZLR eror - %08x [Address %08x:%08x]\n", - tmp, addr_hi, addr_lo); + DP_NOTICE(p_hwfn, "ZLR error - %08x [Address %08x:%08x]\n", + tmp, addr_hi, addr_lo); } - tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_VF_ILT_ERR_DETAILS2); + tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_ILT_ERR_DETAILS2); if (tmp & PGLUE_ATTENTION_ILT_VALID) { u32 addr_hi, addr_lo, details; - addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_lo = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_ILT_ERR_ADD_31_0); - addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + addr_hi = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_ILT_ERR_ADD_63_32); - details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, + details = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_ILT_ERR_DETAILS); - DP_INFO(p_hwfn, - "ILT error - Details %08x Details2 %08x [Address %08x:%08x]\n", - details, tmp, addr_hi, addr_lo); + DP_NOTICE(p_hwfn, + "ILT error - Details %08x Details2 %08x [Address %08x:%08x]\n", + details, tmp, addr_hi, addr_lo); } /* Clear the indications */ - qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, - PGLUE_B_REG_LATCHED_ERRORS_CLR, (1 << 2)); + qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_LATCHED_ERRORS_CLR, BIT(2)); return 0; } +static int qed_pglueb_rbc_attn_cb(struct qed_hwfn *p_hwfn) +{ + return qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_dpc_ptt); +} + #define QED_DORQ_ATTENTION_REASON_MASK (0xfffff) #define QED_DORQ_ATTENTION_OPAQUE_MASK (0xffff) #define QED_DORQ_ATTENTION_OPAQUE_SHIFT (0x0) @@ -540,7 +542,7 @@ static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = { {"PGLUE misc_flr", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"PGLUE B RBC", ATTENTION_PAR_INT, - qed_pglub_rbc_attn_cb, BLOCK_PGLUE_B}, + qed_pglueb_rbc_attn_cb, BLOCK_PGLUE_B}, {"PGLUE misc_mctp", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, {"Flash event", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID}, diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h index d81a62ebd524..1f356ed4f761 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.h +++ b/drivers/net/ethernet/qlogic/qed/qed_int.h @@ -431,4 +431,7 @@ int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, #define QED_MAPPING_MEMORY_SIZE(dev) (NUM_OF_SBS(dev)) +int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + #endif diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 58be1c4c6668..57641728df69 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -1898,6 +1898,7 @@ static void _qed_get_vport_stats(struct qed_dev *cdev, struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn) : NULL; + bool b_get_port_stats; if (IS_PF(cdev)) { /* The main vport index is relative first */ @@ -1912,8 +1913,9 @@ static void _qed_get_vport_stats(struct qed_dev *cdev, continue; } + b_get_port_stats = IS_PF(cdev) && IS_LEAD_HWFN(p_hwfn); __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport, - IS_PF(cdev) ? true : false); + b_get_port_stats); out: if (IS_PF(cdev) && p_ptt) diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 6adf5bda9811..f164d4acebcb 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -281,6 +281,8 @@ int qed_fill_dev_info(struct qed_dev *cdev, if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME) dev_info->wol_support = true; + dev_info->smart_an = qed_mcp_is_smart_an_supported(p_hwfn); + dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id; } else { qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major, @@ -359,6 +361,8 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev, qed_init_dp(cdev, params->dp_module, params->dp_level); + cdev->recov_in_prog = params->recov_in_prog; + rc = qed_init_pci(cdev, pdev); if (rc) { DP_ERR(cdev, "init pci failed\n"); @@ -2203,6 +2207,15 @@ static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type, return qed_mcp_get_nvm_image(hwfn, type, buf, len); } +void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn) +{ + struct qed_common_cb_ops *ops = p_hwfn->cdev->protocol_ops.common; + void *cookie = p_hwfn->cdev->ops_cookie; + + if (ops && ops->schedule_recovery_handler) + ops->schedule_recovery_handler(cookie); +} + static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal, void *handle) { @@ -2226,6 +2239,23 @@ static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode) return status; } +static int qed_recovery_process(struct qed_dev *cdev) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt; + int rc = 0; + + p_ptt = qed_ptt_acquire(p_hwfn); + if (!p_ptt) + return -EAGAIN; + + rc = qed_start_recovery_process(p_hwfn, p_ptt); + + qed_ptt_release(p_hwfn, p_ptt); + + return rc; +} + static int qed_update_wol(struct qed_dev *cdev, bool enabled) { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); @@ -2380,6 +2410,8 @@ const struct qed_common_ops qed_common_ops_pass = { .nvm_get_image = &qed_nvm_get_image, .set_coalesce = &qed_set_coalesce, .set_led = &qed_set_led, + .recovery_process = &qed_recovery_process, + .recovery_prolog = &qed_recovery_prolog, .update_drv_state = &qed_update_drv_state, .update_mac = &qed_update_mac, .update_mtu = &qed_update_mtu, diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index e7f18e34ff0d..cc27fd60d689 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1070,6 +1070,27 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn, return 0; } +int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + u32 resp = 0, param = 0; + int rc; + + rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_DONE, 0, &resp, + ¶m); + if (rc) { + DP_NOTICE(p_hwfn, + "Failed to send a LOAD_DONE command, rc = %d\n", rc); + return rc; + } + + /* Check if there is a DID mismatch between nvm-cfg/efuse */ + if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR) + DP_NOTICE(p_hwfn, + "warning: device configuration is not supported on this board type. The device may not function as expected.\n"); + + return 0; +} + int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { struct qed_mcp_mb_params mb_params; @@ -1528,6 +1549,60 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up) return 0; } +u32 qed_get_process_kill_counter(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + u32 path_offsize_addr, path_offsize, path_addr, proc_kill_cnt; + + if (IS_VF(p_hwfn->cdev)) + return -EINVAL; + + path_offsize_addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, + PUBLIC_PATH); + path_offsize = qed_rd(p_hwfn, p_ptt, path_offsize_addr); + path_addr = SECTION_ADDR(path_offsize, QED_PATH_ID(p_hwfn)); + + proc_kill_cnt = qed_rd(p_hwfn, p_ptt, + path_addr + + offsetof(struct public_path, process_kill)) & + PROCESS_KILL_COUNTER_MASK; + + return proc_kill_cnt; +} + +static void qed_mcp_handle_process_kill(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt) +{ + struct qed_dev *cdev = p_hwfn->cdev; + u32 proc_kill_cnt; + + /* Prevent possible attentions/interrupts during the recovery handling + * and till its load phase, during which they will be re-enabled. + */ + qed_int_igu_disable_int(p_hwfn, p_ptt); + + DP_NOTICE(p_hwfn, "Received a process kill indication\n"); + + /* The following operations should be done once, and thus in CMT mode + * are carried out by only the first HW function. + */ + if (p_hwfn != QED_LEADING_HWFN(cdev)) + return; + + if (cdev->recov_in_prog) { + DP_NOTICE(p_hwfn, + "Ignoring the indication since a recovery process is already in progress\n"); + return; + } + + cdev->recov_in_prog = true; + + proc_kill_cnt = qed_get_process_kill_counter(p_hwfn, p_ptt); + DP_NOTICE(p_hwfn, "Process kill counter: %d\n", proc_kill_cnt); + + qed_schedule_recovery_handler(p_hwfn); +} + static void qed_mcp_send_protocol_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum MFW_DRV_MSG_TYPE type) @@ -1758,6 +1833,9 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE: qed_mcp_handle_transceiver_change(p_hwfn, p_ptt); break; + case MFW_DRV_MSG_ERROR_RECOVERY: + qed_mcp_handle_process_kill(p_hwfn, p_ptt); + break; case MFW_DRV_MSG_GET_LAN_STATS: case MFW_DRV_MSG_GET_FCOE_STATS: case MFW_DRV_MSG_GET_ISCSI_STATS: @@ -2303,6 +2381,43 @@ int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn, return 0; } +int qed_start_recovery_process(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) +{ + struct qed_dev *cdev = p_hwfn->cdev; + + if (cdev->recov_in_prog) { + DP_NOTICE(p_hwfn, + "Avoid triggering a recovery since such a process is already in progress\n"); + return -EAGAIN; + } + + DP_NOTICE(p_hwfn, "Triggering a recovery process\n"); + qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_GENERAL_ATTN_35, 0x1); + + return 0; +} + +#define QED_RECOVERY_PROLOG_SLEEP_MS 100 + +int qed_recovery_prolog(struct qed_dev *cdev) +{ + struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); + struct qed_ptt *p_ptt = p_hwfn->p_main_ptt; + int rc; + + /* Allow ongoing PCIe transactions to complete */ + msleep(QED_RECOVERY_PROLOG_SLEEP_MS); + + /* Clear the PF's internal FID_enable in the PXP */ + rc = qed_pglueb_set_pfid_enable(p_hwfn, p_ptt, false); + if (rc) + DP_NOTICE(p_hwfn, + "qed_pglueb_set_pfid_enable() failed. rc = %d.\n", + rc); + + return rc; +} + static int qed_mcp_config_vf_msix_bb(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u8 vf_id, u8 num) @@ -3539,6 +3654,12 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock, } } +bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn) +{ + return !!(p_hwfn->mcp_info->capabilities & + FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ); +} + int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) { u32 mcp_resp; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h index eddf67798d6f..261c1a392e2c 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h @@ -441,6 +441,38 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn, struct qed_mcp_drv_version *p_ver); /** + * @brief Read the MFW process kill counter + * + * @param p_hwfn + * @param p_ptt + * + * @return u32 + */ +u32 qed_get_process_kill_counter(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); + +/** + * @brief Trigger a recovery process + * + * @param p_hwfn + * @param p_ptt + * + * @return int + */ +int qed_start_recovery_process(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); + +/** + * @brief A recovery handler must call this function as its first step. + * It is assumed that the handler is not run from an interrupt context. + * + * @param cdev + * @param p_ptt + * + * @return int + */ +int qed_recovery_prolog(struct qed_dev *cdev); + +/** * @brief Notify MFW about the change in base device properties * * @param p_hwfn @@ -659,10 +691,6 @@ int qed_mfw_process_tlv_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); rel_pfid) #define MCP_PF_ID(p_hwfn) MCP_PF_ID_BY_REL(p_hwfn, (p_hwfn)->rel_pf_id) -#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \ - ((_p_hwfn)->cdev->num_ports_in_engine * \ - qed_device_num_engines((_p_hwfn)->cdev))) - struct qed_mcp_info { /* List for mailbox commands which were sent and wait for a response */ struct list_head cmd_list; @@ -801,6 +829,16 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn, struct qed_load_req_params *p_params); /** + * @brief Sends a LOAD_DONE message to the MFW + * + * @param p_hwfn + * @param p_ptt + * + * @return int - 0 - Operation was successful. + */ +int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); + +/** * @brief Sends a UNLOAD_REQ message to the MFW * * @param p_hwfn @@ -1106,6 +1144,16 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock, struct qed_resc_unlock_params *p_unlock, enum qed_resc_lock resource, bool b_is_permanent); + +/** + * @brief - Return whether management firmware support smart AN + * + * @param p_hwfn + * + * @return bool - true if feature is supported. + */ +bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn); + /** * @brief Learn of supported MFW features; To be done during early init * diff --git a/drivers/net/ethernet/qlogic/qed/qed_ptp.c b/drivers/net/ethernet/qlogic/qed/qed_ptp.c index 5a90d69dc2f8..1302b308bd87 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ptp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ptp.c @@ -47,7 +47,7 @@ static enum qed_resc_lock qed_ptcdev_to_resc(struct qed_hwfn *p_hwfn) { - switch (qed_device_get_port_id(p_hwfn->cdev)) { + switch (MFW_PORT(p_hwfn)) { case 0: return QED_RESC_LOCK_PTP_PORT0; case 1: diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h index 8939ed6e08b7..5ce825ca5f24 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h +++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h @@ -518,6 +518,8 @@ 0x180824UL #define MISC_REG_AEU_GENERAL_ATTN_0 \ 0x008400UL +#define MISC_REG_AEU_GENERAL_ATTN_35 \ + 0x00848cUL #define CAU_REG_SB_ADDR_MEMORY \ 0x1c8000UL #define CAU_REG_SB_VAR_MEMORY \ diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index ba64ff9bedbd..79b311b86f66 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -795,6 +795,17 @@ int qed_spq_pend_post(struct qed_hwfn *p_hwfn) SPQ_HIGH_PRI_RESERVE_DEFAULT); } +static void qed_spq_recov_set_ret_code(struct qed_spq_entry *p_ent, + u8 *fw_return_code) +{ + if (!fw_return_code) + return; + + if (p_ent->elem.hdr.protocol_id == PROTOCOLID_ROCE || + p_ent->elem.hdr.protocol_id == PROTOCOLID_IWARP) + *fw_return_code = RDMA_RETURN_OK; +} + /* Avoid overriding of SPQ entries when getting out-of-order completions, by * marking the completions in a bitmap and increasing the chain consumer only * for the first successive completed entries. @@ -830,6 +841,17 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, return -EINVAL; } + if (p_hwfn->cdev->recov_in_prog) { + DP_VERBOSE(p_hwfn, + QED_MSG_SPQ, + "Recovery is in progress. Skip spq post [cmd %02x protocol %02x]\n", + p_ent->elem.hdr.cmd_id, p_ent->elem.hdr.protocol_id); + + /* Let the flow complete w/o any error handling */ + qed_spq_recov_set_ret_code(p_ent, fw_return_code); + return 0; + } + /* Complete the entry */ rc = qed_spq_fill_entry(p_hwfn, p_ent); diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index 71a7af134dd8..9faaa6df78ed 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -4449,6 +4449,13 @@ int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled) if (cdev->p_iov_info && cdev->p_iov_info->num_vfs && pci_enabled) pci_disable_sriov(cdev->pdev); + if (cdev->recov_in_prog) { + DP_VERBOSE(cdev, + QED_MSG_IOV, + "Skip SRIOV disable operations in the device since a recovery is in progress\n"); + goto out; + } + for_each_hwfn(cdev, i) { struct qed_hwfn *hwfn = &cdev->hwfns[i]; struct qed_ptt *ptt = qed_ptt_acquire(hwfn); @@ -4488,7 +4495,7 @@ int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled) qed_ptt_release(hwfn, ptt); } - +out: qed_iov_set_vfs_to_disable(cdev, false); return 0; diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 730997b13747..63a78162cfaf 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -162,6 +162,7 @@ struct qede_rdma_dev { struct list_head entry; struct list_head rdma_event_list; struct workqueue_struct *rdma_wq; + bool exp_recovery; }; struct qede_ptp; @@ -264,6 +265,7 @@ struct qede_dev { enum QEDE_STATE { QEDE_STATE_CLOSED, QEDE_STATE_OPEN, + QEDE_STATE_RECOVERY, }; #define HILO_U64(hi, lo) ((((u64)(hi)) << 32) + (lo)) @@ -462,6 +464,7 @@ struct qede_fastpath { #define QEDE_CSUM_UNNECESSARY BIT(1) #define QEDE_TUNN_CSUM_UNNECESSARY BIT(2) +#define QEDE_SP_RECOVERY 0 #define QEDE_SP_RX_MODE 1 #ifdef CONFIG_RFS_ACCEL diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 16331c6c6fa7..c6238083e898 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -186,11 +186,13 @@ static const struct { enum { QEDE_PRI_FLAG_CMT, + QEDE_PRI_FLAG_SMART_AN_SUPPORT, /* MFW supports SmartAN */ QEDE_PRI_FLAG_LEN, }; static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = { "Coupled-Function", + "SmartAN capable", }; enum qede_ethtool_tests { @@ -404,8 +406,15 @@ static int qede_get_sset_count(struct net_device *dev, int stringset) static u32 qede_get_priv_flags(struct net_device *dev) { struct qede_dev *edev = netdev_priv(dev); + u32 flags = 0; - return (!!(edev->dev_info.common.num_hwfns > 1)) << QEDE_PRI_FLAG_CMT; + if (edev->dev_info.common.num_hwfns > 1) + flags |= BIT(QEDE_PRI_FLAG_CMT); + + if (edev->dev_info.common.smart_an) + flags |= BIT(QEDE_PRI_FLAG_SMART_AN_SUPPORT); + + return flags; } struct qede_link_mode_mapping { diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index b16ce7d93caf..add922b93d2c 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -1665,198 +1665,6 @@ static int qede_set_v6_tuple_to_profile(struct qede_dev *edev, return 0; } -static int qede_flow_spec_to_tuple_ipv4_common(struct qede_dev *edev, - struct qede_arfs_tuple *t, - struct ethtool_rx_flow_spec *fs) -{ - if ((fs->h_u.tcp_ip4_spec.ip4src & - fs->m_u.tcp_ip4_spec.ip4src) != fs->h_u.tcp_ip4_spec.ip4src) { - DP_INFO(edev, "Don't support IP-masks\n"); - return -EOPNOTSUPP; - } - - if ((fs->h_u.tcp_ip4_spec.ip4dst & - fs->m_u.tcp_ip4_spec.ip4dst) != fs->h_u.tcp_ip4_spec.ip4dst) { - DP_INFO(edev, "Don't support IP-masks\n"); - return -EOPNOTSUPP; - } - - if ((fs->h_u.tcp_ip4_spec.psrc & - fs->m_u.tcp_ip4_spec.psrc) != fs->h_u.tcp_ip4_spec.psrc) { - DP_INFO(edev, "Don't support port-masks\n"); - return -EOPNOTSUPP; - } - - if ((fs->h_u.tcp_ip4_spec.pdst & - fs->m_u.tcp_ip4_spec.pdst) != fs->h_u.tcp_ip4_spec.pdst) { - DP_INFO(edev, "Don't support port-masks\n"); - return -EOPNOTSUPP; - } - - if (fs->h_u.tcp_ip4_spec.tos) { - DP_INFO(edev, "Don't support tos\n"); - return -EOPNOTSUPP; - } - - t->eth_proto = htons(ETH_P_IP); - t->src_ipv4 = fs->h_u.tcp_ip4_spec.ip4src; - t->dst_ipv4 = fs->h_u.tcp_ip4_spec.ip4dst; - t->src_port = fs->h_u.tcp_ip4_spec.psrc; - t->dst_port = fs->h_u.tcp_ip4_spec.pdst; - - return qede_set_v4_tuple_to_profile(edev, t); -} - -static int qede_flow_spec_to_tuple_tcpv4(struct qede_dev *edev, - struct qede_arfs_tuple *t, - struct ethtool_rx_flow_spec *fs) -{ - t->ip_proto = IPPROTO_TCP; - - if (qede_flow_spec_to_tuple_ipv4_common(edev, t, fs)) - return -EINVAL; - - return 0; -} - -static int qede_flow_spec_to_tuple_udpv4(struct qede_dev *edev, - struct qede_arfs_tuple *t, - struct ethtool_rx_flow_spec *fs) -{ - t->ip_proto = IPPROTO_UDP; - - if (qede_flow_spec_to_tuple_ipv4_common(edev, t, fs)) - return -EINVAL; - - return 0; -} - -static int qede_flow_spec_to_tuple_ipv6_common(struct qede_dev *edev, - struct qede_arfs_tuple *t, - struct ethtool_rx_flow_spec *fs) -{ - struct in6_addr zero_addr; - - memset(&zero_addr, 0, sizeof(zero_addr)); - - if ((fs->h_u.tcp_ip6_spec.psrc & - fs->m_u.tcp_ip6_spec.psrc) != fs->h_u.tcp_ip6_spec.psrc) { - DP_INFO(edev, "Don't support port-masks\n"); - return -EOPNOTSUPP; - } - - if ((fs->h_u.tcp_ip6_spec.pdst & - fs->m_u.tcp_ip6_spec.pdst) != fs->h_u.tcp_ip6_spec.pdst) { - DP_INFO(edev, "Don't support port-masks\n"); - return -EOPNOTSUPP; - } - - if (fs->h_u.tcp_ip6_spec.tclass) { - DP_INFO(edev, "Don't support tclass\n"); - return -EOPNOTSUPP; - } - - t->eth_proto = htons(ETH_P_IPV6); - memcpy(&t->src_ipv6, &fs->h_u.tcp_ip6_spec.ip6src, - sizeof(struct in6_addr)); - memcpy(&t->dst_ipv6, &fs->h_u.tcp_ip6_spec.ip6dst, - sizeof(struct in6_addr)); - t->src_port = fs->h_u.tcp_ip6_spec.psrc; - t->dst_port = fs->h_u.tcp_ip6_spec.pdst; - - return qede_set_v6_tuple_to_profile(edev, t, &zero_addr); -} - -static int qede_flow_spec_to_tuple_tcpv6(struct qede_dev *edev, - struct qede_arfs_tuple *t, - struct ethtool_rx_flow_spec *fs) -{ - t->ip_proto = IPPROTO_TCP; - - if (qede_flow_spec_to_tuple_ipv6_common(edev, t, fs)) - return -EINVAL; - - return 0; -} - -static int qede_flow_spec_to_tuple_udpv6(struct qede_dev *edev, - struct qede_arfs_tuple *t, - struct ethtool_rx_flow_spec *fs) -{ - t->ip_proto = IPPROTO_UDP; - - if (qede_flow_spec_to_tuple_ipv6_common(edev, t, fs)) - return -EINVAL; - - return 0; -} - -static int qede_flow_spec_to_tuple(struct qede_dev *edev, - struct qede_arfs_tuple *t, - struct ethtool_rx_flow_spec *fs) -{ - memset(t, 0, sizeof(*t)); - - if (qede_flow_spec_validate_unused(edev, fs)) - return -EOPNOTSUPP; - - switch ((fs->flow_type & ~FLOW_EXT)) { - case TCP_V4_FLOW: - return qede_flow_spec_to_tuple_tcpv4(edev, t, fs); - case UDP_V4_FLOW: - return qede_flow_spec_to_tuple_udpv4(edev, t, fs); - case TCP_V6_FLOW: - return qede_flow_spec_to_tuple_tcpv6(edev, t, fs); - case UDP_V6_FLOW: - return qede_flow_spec_to_tuple_udpv6(edev, t, fs); - default: - DP_VERBOSE(edev, NETIF_MSG_IFUP, - "Can't support flow of type %08x\n", fs->flow_type); - return -EOPNOTSUPP; - } - - return 0; -} - -static int qede_flow_spec_validate(struct qede_dev *edev, - struct ethtool_rx_flow_spec *fs, - struct qede_arfs_tuple *t) -{ - if (fs->location >= QEDE_RFS_MAX_FLTR) { - DP_INFO(edev, "Location out-of-bounds\n"); - return -EINVAL; - } - - /* Check location isn't already in use */ - if (test_bit(fs->location, edev->arfs->arfs_fltr_bmap)) { - DP_INFO(edev, "Location already in use\n"); - return -EINVAL; - } - - /* Check if the filtering-mode could support the filter */ - if (edev->arfs->filter_count && - edev->arfs->mode != t->mode) { - DP_INFO(edev, - "flow_spec would require filtering mode %08x, but %08x is configured\n", - t->mode, edev->arfs->filter_count); - return -EINVAL; - } - - /* If drop requested then no need to validate other data */ - if (fs->ring_cookie == RX_CLS_FLOW_DISC) - return 0; - - if (ethtool_get_flow_spec_ring_vf(fs->ring_cookie)) - return 0; - - if (fs->ring_cookie >= QEDE_RSS_COUNT(edev)) { - DP_INFO(edev, "Queue out-of-bounds\n"); - return -EINVAL; - } - - return 0; -} - /* Must be called while qede lock is held */ static struct qede_arfs_fltr_node * qede_flow_find_fltr(struct qede_dev *edev, struct qede_arfs_tuple *t) @@ -1896,72 +1704,6 @@ static void qede_flow_set_destination(struct qede_dev *edev, "Configuring N-tuple for VF 0x%02x\n", n->vfid - 1); } -int qede_add_cls_rule(struct qede_dev *edev, struct ethtool_rxnfc *info) -{ - struct ethtool_rx_flow_spec *fsp = &info->fs; - struct qede_arfs_fltr_node *n; - struct qede_arfs_tuple t; - int min_hlen, rc; - - __qede_lock(edev); - - if (!edev->arfs) { - rc = -EPERM; - goto unlock; - } - - /* Translate the flow specification into something fittign our DB */ - rc = qede_flow_spec_to_tuple(edev, &t, fsp); - if (rc) - goto unlock; - - /* Make sure location is valid and filter isn't already set */ - rc = qede_flow_spec_validate(edev, fsp, &t); - if (rc) - goto unlock; - - if (qede_flow_find_fltr(edev, &t)) { - rc = -EINVAL; - goto unlock; - } - - n = kzalloc(sizeof(*n), GFP_KERNEL); - if (!n) { - rc = -ENOMEM; - goto unlock; - } - - min_hlen = qede_flow_get_min_header_size(&t); - n->data = kzalloc(min_hlen, GFP_KERNEL); - if (!n->data) { - kfree(n); - rc = -ENOMEM; - goto unlock; - } - - n->sw_id = fsp->location; - set_bit(n->sw_id, edev->arfs->arfs_fltr_bmap); - n->buf_len = min_hlen; - - memcpy(&n->tuple, &t, sizeof(n->tuple)); - - qede_flow_set_destination(edev, n, fsp); - - /* Build a minimal header according to the flow */ - n->tuple.build_hdr(&n->tuple, n->data); - - rc = qede_enqueue_fltr_and_config_searcher(edev, n, 0); - if (rc) - goto unlock; - - qede_configure_arfs_fltr(edev, n, n->rxq_id, true); - rc = qede_poll_arfs_filter_config(edev, n); -unlock: - __qede_unlock(edev); - - return rc; -} - int qede_delete_flow_filter(struct qede_dev *edev, u64 cookie) { struct qede_arfs_fltr_node *fltr = NULL; @@ -2004,190 +1746,172 @@ unlock: } static int qede_parse_actions(struct qede_dev *edev, - struct tcf_exts *exts) + struct flow_action *flow_action) { - int rc = -EINVAL, num_act = 0, i; - const struct tc_action *a; - bool is_drop = false; + const struct flow_action_entry *act; + int i; - if (!tcf_exts_has_actions(exts)) { - DP_NOTICE(edev, "No tc actions received\n"); - return rc; + if (!flow_action_has_entries(flow_action)) { + DP_NOTICE(edev, "No actions received\n"); + return -EINVAL; } - tcf_exts_for_each_action(i, a, exts) { - num_act++; + flow_action_for_each(i, act, flow_action) { + switch (act->id) { + case FLOW_ACTION_DROP: + break; + case FLOW_ACTION_QUEUE: + if (act->queue.vf) + break; - if (is_tcf_gact_shot(a)) - is_drop = true; + if (act->queue.index >= QEDE_RSS_COUNT(edev)) { + DP_INFO(edev, "Queue out-of-bounds\n"); + return -EINVAL; + } + break; + default: + return -EINVAL; + } } - if (num_act == 1 && is_drop) - return 0; - - return rc; + return 0; } static int -qede_tc_parse_ports(struct qede_dev *edev, - struct tc_cls_flower_offload *f, - struct qede_arfs_tuple *t) -{ - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_PORTS)) { - struct flow_dissector_key_ports *key, *mask; - - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_PORTS, - f->mask); - - if ((key->src && mask->src != U16_MAX) || - (key->dst && mask->dst != U16_MAX)) { +qede_flow_parse_ports(struct qede_dev *edev, struct flow_rule *rule, + struct qede_arfs_tuple *t) +{ + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS)) { + struct flow_match_ports match; + + flow_rule_match_ports(rule, &match); + if ((match.key->src && match.mask->src != U16_MAX) || + (match.key->dst && match.mask->dst != U16_MAX)) { DP_NOTICE(edev, "Do not support ports masks\n"); return -EINVAL; } - t->src_port = key->src; - t->dst_port = key->dst; + t->src_port = match.key->src; + t->dst_port = match.key->dst; } return 0; } static int -qede_tc_parse_v6_common(struct qede_dev *edev, - struct tc_cls_flower_offload *f, - struct qede_arfs_tuple *t) +qede_flow_parse_v6_common(struct qede_dev *edev, struct flow_rule *rule, + struct qede_arfs_tuple *t) { struct in6_addr zero_addr, addr; memset(&zero_addr, 0, sizeof(addr)); memset(&addr, 0xff, sizeof(addr)); - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IPV6_ADDRS)) { - struct flow_dissector_key_ipv6_addrs *key, *mask; - - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV6_ADDRS, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS)) { + struct flow_match_ipv6_addrs match; - if ((memcmp(&key->src, &zero_addr, sizeof(addr)) && - memcmp(&mask->src, &addr, sizeof(addr))) || - (memcmp(&key->dst, &zero_addr, sizeof(addr)) && - memcmp(&mask->dst, &addr, sizeof(addr)))) { + flow_rule_match_ipv6_addrs(rule, &match); + if ((memcmp(&match.key->src, &zero_addr, sizeof(addr)) && + memcmp(&match.mask->src, &addr, sizeof(addr))) || + (memcmp(&match.key->dst, &zero_addr, sizeof(addr)) && + memcmp(&match.mask->dst, &addr, sizeof(addr)))) { DP_NOTICE(edev, "Do not support IPv6 address prefix/mask\n"); return -EINVAL; } - memcpy(&t->src_ipv6, &key->src, sizeof(addr)); - memcpy(&t->dst_ipv6, &key->dst, sizeof(addr)); + memcpy(&t->src_ipv6, &match.key->src, sizeof(addr)); + memcpy(&t->dst_ipv6, &match.key->dst, sizeof(addr)); } - if (qede_tc_parse_ports(edev, f, t)) + if (qede_flow_parse_ports(edev, rule, t)) return -EINVAL; return qede_set_v6_tuple_to_profile(edev, t, &zero_addr); } static int -qede_tc_parse_v4_common(struct qede_dev *edev, - struct tc_cls_flower_offload *f, +qede_flow_parse_v4_common(struct qede_dev *edev, struct flow_rule *rule, struct qede_arfs_tuple *t) { - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { - struct flow_dissector_key_ipv4_addrs *key, *mask; - - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->key); - mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_IPV4_ADDRS, - f->mask); + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS)) { + struct flow_match_ipv4_addrs match; - if ((key->src && mask->src != U32_MAX) || - (key->dst && mask->dst != U32_MAX)) { + flow_rule_match_ipv4_addrs(rule, &match); + if ((match.key->src && match.mask->src != U32_MAX) || + (match.key->dst && match.mask->dst != U32_MAX)) { DP_NOTICE(edev, "Do not support ipv4 prefix/masks\n"); return -EINVAL; } - t->src_ipv4 = key->src; - t->dst_ipv4 = key->dst; + t->src_ipv4 = match.key->src; + t->dst_ipv4 = match.key->dst; } - if (qede_tc_parse_ports(edev, f, t)) + if (qede_flow_parse_ports(edev, rule, t)) return -EINVAL; return qede_set_v4_tuple_to_profile(edev, t); } static int -qede_tc_parse_tcp_v6(struct qede_dev *edev, - struct tc_cls_flower_offload *f, +qede_flow_parse_tcp_v6(struct qede_dev *edev, struct flow_rule *rule, struct qede_arfs_tuple *tuple) { tuple->ip_proto = IPPROTO_TCP; tuple->eth_proto = htons(ETH_P_IPV6); - return qede_tc_parse_v6_common(edev, f, tuple); + return qede_flow_parse_v6_common(edev, rule, tuple); } static int -qede_tc_parse_tcp_v4(struct qede_dev *edev, - struct tc_cls_flower_offload *f, +qede_flow_parse_tcp_v4(struct qede_dev *edev, struct flow_rule *rule, struct qede_arfs_tuple *tuple) { tuple->ip_proto = IPPROTO_TCP; tuple->eth_proto = htons(ETH_P_IP); - return qede_tc_parse_v4_common(edev, f, tuple); + return qede_flow_parse_v4_common(edev, rule, tuple); } static int -qede_tc_parse_udp_v6(struct qede_dev *edev, - struct tc_cls_flower_offload *f, +qede_flow_parse_udp_v6(struct qede_dev *edev, struct flow_rule *rule, struct qede_arfs_tuple *tuple) { tuple->ip_proto = IPPROTO_UDP; tuple->eth_proto = htons(ETH_P_IPV6); - return qede_tc_parse_v6_common(edev, f, tuple); + return qede_flow_parse_v6_common(edev, rule, tuple); } static int -qede_tc_parse_udp_v4(struct qede_dev *edev, - struct tc_cls_flower_offload *f, +qede_flow_parse_udp_v4(struct qede_dev *edev, struct flow_rule *rule, struct qede_arfs_tuple *tuple) { tuple->ip_proto = IPPROTO_UDP; tuple->eth_proto = htons(ETH_P_IP); - return qede_tc_parse_v4_common(edev, f, tuple); + return qede_flow_parse_v4_common(edev, rule, tuple); } static int -qede_parse_flower_attr(struct qede_dev *edev, __be16 proto, - struct tc_cls_flower_offload *f, - struct qede_arfs_tuple *tuple) +qede_parse_flow_attr(struct qede_dev *edev, __be16 proto, + struct flow_rule *rule, struct qede_arfs_tuple *tuple) { + struct flow_dissector *dissector = rule->match.dissector; int rc = -EINVAL; u8 ip_proto = 0; memset(tuple, 0, sizeof(*tuple)); - if (f->dissector->used_keys & + if (dissector->used_keys & ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) | BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) | BIT(FLOW_DISSECTOR_KEY_BASIC) | BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) | BIT(FLOW_DISSECTOR_KEY_PORTS))) { DP_NOTICE(edev, "Unsupported key set:0x%x\n", - f->dissector->used_keys); + dissector->used_keys); return -EOPNOTSUPP; } @@ -2197,25 +1921,23 @@ qede_parse_flower_attr(struct qede_dev *edev, __be16 proto, return -EPROTONOSUPPORT; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_match_basic match; - key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, - f->key); - ip_proto = key->ip_proto; + flow_rule_match_basic(rule, &match); + ip_proto = match.key->ip_proto; } if (ip_proto == IPPROTO_TCP && proto == htons(ETH_P_IP)) - rc = qede_tc_parse_tcp_v4(edev, f, tuple); + rc = qede_flow_parse_tcp_v4(edev, rule, tuple); else if (ip_proto == IPPROTO_TCP && proto == htons(ETH_P_IPV6)) - rc = qede_tc_parse_tcp_v6(edev, f, tuple); + rc = qede_flow_parse_tcp_v6(edev, rule, tuple); else if (ip_proto == IPPROTO_UDP && proto == htons(ETH_P_IP)) - rc = qede_tc_parse_udp_v4(edev, f, tuple); + rc = qede_flow_parse_udp_v4(edev, rule, tuple); else if (ip_proto == IPPROTO_UDP && proto == htons(ETH_P_IPV6)) - rc = qede_tc_parse_udp_v6(edev, f, tuple); + rc = qede_flow_parse_udp_v6(edev, rule, tuple); else - DP_NOTICE(edev, "Invalid tc protocol request\n"); + DP_NOTICE(edev, "Invalid protocol request\n"); return rc; } @@ -2235,7 +1957,7 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto, } /* parse flower attribute and prepare filter */ - if (qede_parse_flower_attr(edev, proto, f, &t)) + if (qede_parse_flow_attr(edev, proto, f->rule, &t)) goto unlock; /* Validate profile mode and number of filters */ @@ -2248,7 +1970,7 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto, } /* parse tc actions and get the vf_id */ - if (qede_parse_actions(edev, f->exts)) + if (qede_parse_actions(edev, &f->rule->action)) goto unlock; if (qede_flow_find_fltr(edev, &t)) { @@ -2290,3 +2012,141 @@ unlock: __qede_unlock(edev); return rc; } + +static int qede_flow_spec_validate(struct qede_dev *edev, + struct flow_action *flow_action, + struct qede_arfs_tuple *t, + __u32 location) +{ + if (location >= QEDE_RFS_MAX_FLTR) { + DP_INFO(edev, "Location out-of-bounds\n"); + return -EINVAL; + } + + /* Check location isn't already in use */ + if (test_bit(location, edev->arfs->arfs_fltr_bmap)) { + DP_INFO(edev, "Location already in use\n"); + return -EINVAL; + } + + /* Check if the filtering-mode could support the filter */ + if (edev->arfs->filter_count && + edev->arfs->mode != t->mode) { + DP_INFO(edev, + "flow_spec would require filtering mode %08x, but %08x is configured\n", + t->mode, edev->arfs->filter_count); + return -EINVAL; + } + + if (qede_parse_actions(edev, flow_action)) + return -EINVAL; + + return 0; +} + +static int qede_flow_spec_to_rule(struct qede_dev *edev, + struct qede_arfs_tuple *t, + struct ethtool_rx_flow_spec *fs) +{ + struct ethtool_rx_flow_spec_input input = {}; + struct ethtool_rx_flow_rule *flow; + __be16 proto; + int err = 0; + + if (qede_flow_spec_validate_unused(edev, fs)) + return -EOPNOTSUPP; + + switch ((fs->flow_type & ~FLOW_EXT)) { + case TCP_V4_FLOW: + case UDP_V4_FLOW: + proto = htons(ETH_P_IP); + break; + case TCP_V6_FLOW: + case UDP_V6_FLOW: + proto = htons(ETH_P_IPV6); + break; + default: + DP_VERBOSE(edev, NETIF_MSG_IFUP, + "Can't support flow of type %08x\n", fs->flow_type); + return -EOPNOTSUPP; + } + + input.fs = fs; + flow = ethtool_rx_flow_rule_create(&input); + if (IS_ERR(flow)) + return PTR_ERR(flow); + + if (qede_parse_flow_attr(edev, proto, flow->rule, t)) { + err = -EINVAL; + goto err_out; + } + + /* Make sure location is valid and filter isn't already set */ + err = qede_flow_spec_validate(edev, &flow->rule->action, t, + fs->location); +err_out: + ethtool_rx_flow_rule_destroy(flow); + return err; + +} + +int qede_add_cls_rule(struct qede_dev *edev, struct ethtool_rxnfc *info) +{ + struct ethtool_rx_flow_spec *fsp = &info->fs; + struct qede_arfs_fltr_node *n; + struct qede_arfs_tuple t; + int min_hlen, rc; + + __qede_lock(edev); + + if (!edev->arfs) { + rc = -EPERM; + goto unlock; + } + + /* Translate the flow specification into something fittign our DB */ + rc = qede_flow_spec_to_rule(edev, &t, fsp); + if (rc) + goto unlock; + + if (qede_flow_find_fltr(edev, &t)) { + rc = -EINVAL; + goto unlock; + } + + n = kzalloc(sizeof(*n), GFP_KERNEL); + if (!n) { + rc = -ENOMEM; + goto unlock; + } + + min_hlen = qede_flow_get_min_header_size(&t); + n->data = kzalloc(min_hlen, GFP_KERNEL); + if (!n->data) { + kfree(n); + rc = -ENOMEM; + goto unlock; + } + + n->sw_id = fsp->location; + set_bit(n->sw_id, edev->arfs->arfs_fltr_bmap); + n->buf_len = min_hlen; + + memcpy(&n->tuple, &t, sizeof(n->tuple)); + + qede_flow_set_destination(edev, n, fsp); + + /* Build a minimal header according to the flow */ + n->tuple.build_hdr(&n->tuple, n->data); + + rc = qede_enqueue_fltr_and_config_searcher(edev, n, 0); + if (rc) + goto unlock; + + qede_configure_arfs_fltr(edev, n, n->rxq_id, true); + rc = qede_poll_arfs_filter_config(edev, n); +unlock: + __qede_unlock(edev); + + return rc; +} diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 9790f26d17c4..02a97c659e29 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -133,23 +133,12 @@ static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id); static void qede_remove(struct pci_dev *pdev); static void qede_shutdown(struct pci_dev *pdev); static void qede_link_update(void *dev, struct qed_link_output *link); +static void qede_schedule_recovery_handler(void *dev); +static void qede_recovery_handler(struct qede_dev *edev); static void qede_get_eth_tlv_data(void *edev, void *data); static void qede_get_generic_tlv_data(void *edev, struct qed_generic_tlvs *data); -/* The qede lock is used to protect driver state change and driver flows that - * are not reentrant. - */ -void __qede_lock(struct qede_dev *edev) -{ - mutex_lock(&edev->qede_lock); -} - -void __qede_unlock(struct qede_dev *edev) -{ - mutex_unlock(&edev->qede_lock); -} - #ifdef CONFIG_QED_SRIOV static int qede_set_vf_vlan(struct net_device *ndev, int vf, u16 vlan, u8 qos, __be16 vlan_proto) @@ -231,6 +220,7 @@ static struct qed_eth_cb_ops qede_ll_ops = { .arfs_filter_op = qede_arfs_filter_op, #endif .link_update = qede_link_update, + .schedule_recovery_handler = qede_schedule_recovery_handler, .get_generic_tlv_data = qede_get_generic_tlv_data, .get_protocol_tlv_data = qede_get_eth_tlv_data, }, @@ -953,11 +943,57 @@ err: return -ENOMEM; } +/* The qede lock is used to protect driver state change and driver flows that + * are not reentrant. + */ +void __qede_lock(struct qede_dev *edev) +{ + mutex_lock(&edev->qede_lock); +} + +void __qede_unlock(struct qede_dev *edev) +{ + mutex_unlock(&edev->qede_lock); +} + +/* This version of the lock should be used when acquiring the RTNL lock is also + * needed in addition to the internal qede lock. + */ +void qede_lock(struct qede_dev *edev) +{ + rtnl_lock(); + __qede_lock(edev); +} + +void qede_unlock(struct qede_dev *edev) +{ + __qede_unlock(edev); + rtnl_unlock(); +} + static void qede_sp_task(struct work_struct *work) { struct qede_dev *edev = container_of(work, struct qede_dev, sp_task.work); + /* The locking scheme depends on the specific flag: + * In case of QEDE_SP_RECOVERY, acquiring the RTNL lock is required to + * ensure that ongoing flows are ended and new ones are not started. + * In other cases - only the internal qede lock should be acquired. + */ + + if (test_and_clear_bit(QEDE_SP_RECOVERY, &edev->sp_flags)) { +#ifdef CONFIG_QED_SRIOV + /* SRIOV must be disabled outside the lock to avoid a deadlock. + * The recovery of the active VFs is currently not supported. + */ + qede_sriov_configure(edev->pdev, 0); +#endif + qede_lock(edev); + qede_recovery_handler(edev); + qede_unlock(edev); + } + __qede_lock(edev); if (test_and_clear_bit(QEDE_SP_RX_MODE, &edev->sp_flags)) @@ -1034,6 +1070,7 @@ static void qede_log_probe(struct qede_dev *edev) enum qede_probe_mode { QEDE_PROBE_NORMAL, + QEDE_PROBE_RECOVERY, }; static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, @@ -1054,6 +1091,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, probe_params.dp_module = dp_module; probe_params.dp_level = dp_level; probe_params.is_vf = is_vf; + probe_params.recov_in_prog = (mode == QEDE_PROBE_RECOVERY); cdev = qed_ops->common->probe(pdev, &probe_params); if (!cdev) { rc = -ENODEV; @@ -1081,11 +1119,20 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, if (rc) goto err2; - edev = qede_alloc_etherdev(cdev, pdev, &dev_info, dp_module, - dp_level); - if (!edev) { - rc = -ENOMEM; - goto err2; + if (mode != QEDE_PROBE_RECOVERY) { + edev = qede_alloc_etherdev(cdev, pdev, &dev_info, dp_module, + dp_level); + if (!edev) { + rc = -ENOMEM; + goto err2; + } + } else { + struct net_device *ndev = pci_get_drvdata(pdev); + + edev = netdev_priv(ndev); + edev->cdev = cdev; + memset(&edev->stats, 0, sizeof(edev->stats)); + memcpy(&edev->dev_info, &dev_info, sizeof(dev_info)); } if (is_vf) @@ -1093,28 +1140,31 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, qede_init_ndev(edev); - rc = qede_rdma_dev_add(edev); + rc = qede_rdma_dev_add(edev, (mode == QEDE_PROBE_RECOVERY)); if (rc) goto err3; - /* Prepare the lock prior to the registration of the netdev, - * as once it's registered we might reach flows requiring it - * [it's even possible to reach a flow needing it directly - * from there, although it's unlikely]. - */ - INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task); - mutex_init(&edev->qede_lock); - rc = register_netdev(edev->ndev); - if (rc) { - DP_NOTICE(edev, "Cannot register net-device\n"); - goto err4; + if (mode != QEDE_PROBE_RECOVERY) { + /* Prepare the lock prior to the registration of the netdev, + * as once it's registered we might reach flows requiring it + * [it's even possible to reach a flow needing it directly + * from there, although it's unlikely]. + */ + INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task); + mutex_init(&edev->qede_lock); + + rc = register_netdev(edev->ndev); + if (rc) { + DP_NOTICE(edev, "Cannot register net-device\n"); + goto err4; + } } edev->ops->common->set_name(cdev, edev->ndev->name); /* PTP not supported on VFs */ if (!is_vf) - qede_ptp_enable(edev, true); + qede_ptp_enable(edev, (mode == QEDE_PROBE_NORMAL)); edev->ops->register_ops(cdev, &qede_ll_ops, edev); @@ -1129,7 +1179,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level, return 0; err4: - qede_rdma_dev_remove(edev); + qede_rdma_dev_remove(edev, (mode == QEDE_PROBE_RECOVERY)); err3: free_netdev(edev->ndev); err2: @@ -1165,6 +1215,7 @@ static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id) enum qede_remove_mode { QEDE_REMOVE_NORMAL, + QEDE_REMOVE_RECOVERY, }; static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) @@ -1175,15 +1226,19 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) DP_INFO(edev, "Starting qede_remove\n"); - qede_rdma_dev_remove(edev); - unregister_netdev(ndev); - cancel_delayed_work_sync(&edev->sp_task); + qede_rdma_dev_remove(edev, (mode == QEDE_REMOVE_RECOVERY)); - qede_ptp_disable(edev); + if (mode != QEDE_REMOVE_RECOVERY) { + unregister_netdev(ndev); - edev->ops->common->set_power_state(cdev, PCI_D0); + cancel_delayed_work_sync(&edev->sp_task); - pci_set_drvdata(pdev, NULL); + edev->ops->common->set_power_state(cdev, PCI_D0); + + pci_set_drvdata(pdev, NULL); + } + + qede_ptp_disable(edev); /* Use global ops since we've freed edev */ qed_ops->common->slowpath_stop(cdev); @@ -1197,7 +1252,8 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) * [e.g., QED register callbacks] won't break anything when * accessing the netdevice. */ - free_netdev(ndev); + if (mode != QEDE_REMOVE_RECOVERY) + free_netdev(ndev); dev_info(&pdev->dev, "Ending qede_remove successfully\n"); } @@ -1542,6 +1598,58 @@ static int qede_alloc_mem_load(struct qede_dev *edev) return 0; } +static void qede_empty_tx_queue(struct qede_dev *edev, + struct qede_tx_queue *txq) +{ + unsigned int pkts_compl = 0, bytes_compl = 0; + struct netdev_queue *netdev_txq; + int rc, len = 0; + + netdev_txq = netdev_get_tx_queue(edev->ndev, txq->ndev_txq_id); + + while (qed_chain_get_cons_idx(&txq->tx_pbl) != + qed_chain_get_prod_idx(&txq->tx_pbl)) { + DP_VERBOSE(edev, NETIF_MSG_IFDOWN, + "Freeing a packet on tx queue[%d]: chain_cons 0x%x, chain_prod 0x%x\n", + txq->index, qed_chain_get_cons_idx(&txq->tx_pbl), + qed_chain_get_prod_idx(&txq->tx_pbl)); + + rc = qede_free_tx_pkt(edev, txq, &len); + if (rc) { + DP_NOTICE(edev, + "Failed to free a packet on tx queue[%d]: chain_cons 0x%x, chain_prod 0x%x\n", + txq->index, + qed_chain_get_cons_idx(&txq->tx_pbl), + qed_chain_get_prod_idx(&txq->tx_pbl)); + break; + } + + bytes_compl += len; + pkts_compl++; + txq->sw_tx_cons++; + } + + netdev_tx_completed_queue(netdev_txq, pkts_compl, bytes_compl); +} + +static void qede_empty_tx_queues(struct qede_dev *edev) +{ + int i; + + for_each_queue(i) + if (edev->fp_array[i].type & QEDE_FASTPATH_TX) { + int cos; + + for_each_cos_in_txq(edev, cos) { + struct qede_fastpath *fp; + + fp = &edev->fp_array[i]; + qede_empty_tx_queue(edev, + &fp->txq[cos]); + } + } +} + /* This function inits fp content and resets the SB, RXQ and TXQ structures */ static void qede_init_fp(struct qede_dev *edev) { @@ -2056,6 +2164,7 @@ out: enum qede_unload_mode { QEDE_UNLOAD_NORMAL, + QEDE_UNLOAD_RECOVERY, }; static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, @@ -2071,7 +2180,8 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, clear_bit(QEDE_FLAGS_LINK_REQUESTED, &edev->flags); - edev->state = QEDE_STATE_CLOSED; + if (mode != QEDE_UNLOAD_RECOVERY) + edev->state = QEDE_STATE_CLOSED; qede_rdma_dev_event_close(edev); @@ -2079,17 +2189,20 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, netif_tx_disable(edev->ndev); netif_carrier_off(edev->ndev); - /* Reset the link */ - memset(&link_params, 0, sizeof(link_params)); - link_params.link_up = false; - edev->ops->common->set_link(edev->cdev, &link_params); - rc = qede_stop_queues(edev); - if (rc) { - qede_sync_free_irqs(edev); - goto out; - } + if (mode != QEDE_UNLOAD_RECOVERY) { + /* Reset the link */ + memset(&link_params, 0, sizeof(link_params)); + link_params.link_up = false; + edev->ops->common->set_link(edev->cdev, &link_params); - DP_INFO(edev, "Stopped Queues\n"); + rc = qede_stop_queues(edev); + if (rc) { + qede_sync_free_irqs(edev); + goto out; + } + + DP_INFO(edev, "Stopped Queues\n"); + } qede_vlan_mark_nonconfigured(edev); edev->ops->fastpath_stop(edev->cdev); @@ -2105,18 +2218,26 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode, qede_napi_disable_remove(edev); + if (mode == QEDE_UNLOAD_RECOVERY) + qede_empty_tx_queues(edev); + qede_free_mem_load(edev); qede_free_fp_array(edev); out: if (!is_locked) __qede_unlock(edev); + + if (mode != QEDE_UNLOAD_RECOVERY) + DP_NOTICE(edev, "Link is down\n"); + DP_INFO(edev, "Ending qede unload\n"); } enum qede_load_mode { QEDE_LOAD_NORMAL, QEDE_LOAD_RELOAD, + QEDE_LOAD_RECOVERY, }; static int qede_load(struct qede_dev *edev, enum qede_load_mode mode, @@ -2296,6 +2417,77 @@ static void qede_link_update(void *dev, struct qed_link_output *link) } } +static void qede_schedule_recovery_handler(void *dev) +{ + struct qede_dev *edev = dev; + + if (edev->state == QEDE_STATE_RECOVERY) { + DP_NOTICE(edev, + "Avoid scheduling a recovery handling since already in recovery state\n"); + return; + } + + set_bit(QEDE_SP_RECOVERY, &edev->sp_flags); + schedule_delayed_work(&edev->sp_task, 0); + + DP_INFO(edev, "Scheduled a recovery handler\n"); +} + +static void qede_recovery_failed(struct qede_dev *edev) +{ + netdev_err(edev->ndev, "Recovery handling has failed. Power cycle is needed.\n"); + + netif_device_detach(edev->ndev); + + if (edev->cdev) + edev->ops->common->set_power_state(edev->cdev, PCI_D3hot); +} + +static void qede_recovery_handler(struct qede_dev *edev) +{ + u32 curr_state = edev->state; + int rc; + + DP_NOTICE(edev, "Starting a recovery process\n"); + + /* No need to acquire first the qede_lock since is done by qede_sp_task + * before calling this function. + */ + edev->state = QEDE_STATE_RECOVERY; + + edev->ops->common->recovery_prolog(edev->cdev); + + if (curr_state == QEDE_STATE_OPEN) + qede_unload(edev, QEDE_UNLOAD_RECOVERY, true); + + __qede_remove(edev->pdev, QEDE_REMOVE_RECOVERY); + + rc = __qede_probe(edev->pdev, edev->dp_module, edev->dp_level, + IS_VF(edev), QEDE_PROBE_RECOVERY); + if (rc) { + edev->cdev = NULL; + goto err; + } + + if (curr_state == QEDE_STATE_OPEN) { + rc = qede_load(edev, QEDE_LOAD_RECOVERY, true); + if (rc) + goto err; + + qede_config_rx_mode(edev->ndev); + udp_tunnel_get_rx_info(edev->ndev); + } + + edev->state = curr_state; + + DP_NOTICE(edev, "Recovery handling is done\n"); + + return; + +err: + qede_recovery_failed(edev); +} + static bool qede_is_txq_full(struct qede_dev *edev, struct qede_tx_queue *txq) { struct netdev_queue *netdev_txq; diff --git a/drivers/net/ethernet/qlogic/qede/qede_rdma.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c index 1900bf7e67d1..ffabc2d2f082 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_rdma.c +++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c @@ -50,6 +50,8 @@ static void _qede_rdma_dev_add(struct qede_dev *edev) if (!qedr_drv) return; + /* Leftovers from previous error recovery */ + edev->rdma_info.exp_recovery = false; edev->rdma_info.qedr_dev = qedr_drv->add(edev->cdev, edev->pdev, edev->ndev); } @@ -87,21 +89,26 @@ static void qede_rdma_destroy_wq(struct qede_dev *edev) destroy_workqueue(edev->rdma_info.rdma_wq); } -int qede_rdma_dev_add(struct qede_dev *edev) +int qede_rdma_dev_add(struct qede_dev *edev, bool recovery) { - int rc = 0; + int rc; - if (qede_rdma_supported(edev)) { - rc = qede_rdma_create_wq(edev); - if (rc) - return rc; + if (!qede_rdma_supported(edev)) + return 0; - INIT_LIST_HEAD(&edev->rdma_info.entry); - mutex_lock(&qedr_dev_list_lock); - list_add_tail(&edev->rdma_info.entry, &qedr_dev_list); - _qede_rdma_dev_add(edev); - mutex_unlock(&qedr_dev_list_lock); - } + /* Cannot start qedr while recovering since it wasn't fully stopped */ + if (recovery) + return 0; + + rc = qede_rdma_create_wq(edev); + if (rc) + return rc; + + INIT_LIST_HEAD(&edev->rdma_info.entry); + mutex_lock(&qedr_dev_list_lock); + list_add_tail(&edev->rdma_info.entry, &qedr_dev_list); + _qede_rdma_dev_add(edev); + mutex_unlock(&qedr_dev_list_lock); return rc; } @@ -110,19 +117,30 @@ static void _qede_rdma_dev_remove(struct qede_dev *edev) { if (qedr_drv && qedr_drv->remove && edev->rdma_info.qedr_dev) qedr_drv->remove(edev->rdma_info.qedr_dev); - edev->rdma_info.qedr_dev = NULL; } -void qede_rdma_dev_remove(struct qede_dev *edev) +void qede_rdma_dev_remove(struct qede_dev *edev, bool recovery) { if (!qede_rdma_supported(edev)) return; - qede_rdma_destroy_wq(edev); - mutex_lock(&qedr_dev_list_lock); - _qede_rdma_dev_remove(edev); - list_del(&edev->rdma_info.entry); - mutex_unlock(&qedr_dev_list_lock); + /* Cannot remove qedr while recovering since it wasn't fully stopped */ + if (!recovery) { + qede_rdma_destroy_wq(edev); + mutex_lock(&qedr_dev_list_lock); + if (!edev->rdma_info.exp_recovery) + _qede_rdma_dev_remove(edev); + edev->rdma_info.qedr_dev = NULL; + list_del(&edev->rdma_info.entry); + mutex_unlock(&qedr_dev_list_lock); + } else { + if (!edev->rdma_info.exp_recovery) { + mutex_lock(&qedr_dev_list_lock); + _qede_rdma_dev_remove(edev); + mutex_unlock(&qedr_dev_list_lock); + } + edev->rdma_info.exp_recovery = true; + } } static void _qede_rdma_dev_open(struct qede_dev *edev) @@ -204,7 +222,8 @@ void qede_rdma_unregister_driver(struct qedr_driver *drv) mutex_lock(&qedr_dev_list_lock); list_for_each_entry(edev, &qedr_dev_list, rdma_info.entry) { - if (edev->rdma_info.qedr_dev) + /* If device has experienced recovery it was already removed */ + if (edev->rdma_info.qedr_dev && !edev->rdma_info.exp_recovery) _qede_rdma_dev_remove(edev); } qedr_drv = NULL; @@ -284,6 +303,10 @@ static void qede_rdma_add_event(struct qede_dev *edev, { struct qede_rdma_event_work *event_node; + /* If a recovery was experienced avoid adding the event */ + if (edev->rdma_info.exp_recovery) + return; + if (!edev->rdma_info.qedr_dev) return; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 16d0479f6891..7a873002e626 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -396,7 +396,8 @@ static int qlcnic_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], static int qlcnic_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *netdev, - const unsigned char *addr, u16 vid, u16 flags) + const unsigned char *addr, u16 vid, u16 flags, + struct netlink_ext_ack *extack) { struct qlcnic_adapter *adapter = netdev_priv(netdev); int err = 0; diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c index 5edbd532127d..a6886cc5654c 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c @@ -249,8 +249,8 @@ static void ql_update_stats(struct ql_adapter *qdev) spin_lock(&qdev->stats_lock); if (ql_sem_spinlock(qdev, qdev->xg_sem_mask)) { - netif_err(qdev, drv, qdev->ndev, - "Couldn't get xgmac sem.\n"); + netif_err(qdev, drv, qdev->ndev, + "Couldn't get xgmac sem.\n"); goto quit; } /* diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 059ba9429e51..096515c27263 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -1159,10 +1159,10 @@ static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) map = lbq_desc->p.pg_chunk.map + lbq_desc->p.pg_chunk.offset; - dma_unmap_addr_set(lbq_desc, mapaddr, map); + dma_unmap_addr_set(lbq_desc, mapaddr, map); dma_unmap_len_set(lbq_desc, maplen, rx_ring->lbq_buf_size); - *lbq_desc->addr = cpu_to_le64(map); + *lbq_desc->addr = cpu_to_le64(map); pci_dma_sync_single_for_device(qdev->pdev, map, rx_ring->lbq_buf_size, diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c index 8d790313ee3d..20d2400ad300 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c @@ -1204,7 +1204,7 @@ void emac_mac_tx_process(struct emac_adapter *adpt, struct emac_tx_queue *tx_q) if (tpbuf->skb) { pkts_compl++; bytes_compl += tpbuf->skb->len; - dev_kfree_skb_irq(tpbuf->skb); + dev_consume_skb_irq(tpbuf->skb); tpbuf->skb = NULL; } diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c index 7e011c1c1e6e..cfb67b746595 100644 --- a/drivers/net/ethernet/realtek/atp.c +++ b/drivers/net/ethernet/realtek/atp.c @@ -454,14 +454,14 @@ static void hardware_init(struct net_device *dev) { struct net_local *lp = netdev_priv(dev); long ioaddr = dev->base_addr; - int i; + int i; /* Turn off the printer multiplexer on the 8012. */ for (i = 0; i < 8; i++) outb(mux_8012[i], ioaddr + PAR_DATA); write_reg_high(ioaddr, CMR1, CMR1h_RESET); - for (i = 0; i < 6; i++) + for (i = 0; i < 6; i++) write_reg_byte(ioaddr, PAR0 + i, dev->dev_addr[i]); write_reg_high(ioaddr, CMR2, lp->addr_mode); @@ -471,15 +471,15 @@ static void hardware_init(struct net_device *dev) (read_nibble(ioaddr, CMR2_h) >> 3) & 0x0f); } - write_reg(ioaddr, CMR2, CMR2_IRQOUT); - write_reg_high(ioaddr, CMR1, CMR1h_RxENABLE | CMR1h_TxENABLE); + write_reg(ioaddr, CMR2, CMR2_IRQOUT); + write_reg_high(ioaddr, CMR1, CMR1h_RxENABLE | CMR1h_TxENABLE); /* Enable the interrupt line from the serial port. */ outb(Ctrl_SelData + Ctrl_IRQEN, ioaddr + PAR_CONTROL); /* Unmask the interesting interrupts. */ - write_reg(ioaddr, IMR, ISR_RxOK | ISR_TxErr | ISR_TxOK); - write_reg_high(ioaddr, IMR, ISRh_RxErr); + write_reg(ioaddr, IMR, ISR_RxOK | ISR_TxErr | ISR_TxOK); + write_reg_high(ioaddr, IMR, ISRh_RxErr); lp->tx_unit_busy = 0; lp->pac_cnt_in_tx_buf = 0; @@ -610,10 +610,12 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance) write_reg(ioaddr, CMR2, CMR2_NULL); write_reg(ioaddr, IMR, 0); - if (net_debug > 5) printk(KERN_DEBUG "%s: In interrupt ", dev->name); - while (--boguscount > 0) { + if (net_debug > 5) + printk(KERN_DEBUG "%s: In interrupt ", dev->name); + while (--boguscount > 0) { int status = read_nibble(ioaddr, ISR); - if (net_debug > 5) printk("loop status %02x..", status); + if (net_debug > 5) + printk("loop status %02x..", status); if (status & (ISR_RxOK<<3)) { handled = 1; @@ -640,7 +642,8 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance) } while (--boguscount > 0); } else if (status & ((ISR_TxErr + ISR_TxOK)<<3)) { handled = 1; - if (net_debug > 6) printk("handling Tx done.."); + if (net_debug > 6) + printk("handling Tx done.."); /* Clear the Tx interrupt. We should check for too many failures and reinitialize the adapter. */ write_reg(ioaddr, ISR, ISR_TxErr + ISR_TxOK); @@ -680,7 +683,7 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance) break; } else break; - } + } /* This following code fixes a rare (and very difficult to track down) problem where the adapter forgets its ethernet address. */ @@ -694,7 +697,7 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance) } /* Tell the adapter that it can go back to using the output line as IRQ. */ - write_reg(ioaddr, CMR2, CMR2_IRQOUT); + write_reg(ioaddr, CMR2, CMR2_IRQOUT); /* Enable the physical interrupt line, which is sure to be low until.. */ outb(Ctrl_SelData + Ctrl_IRQEN, ioaddr + PAR_CONTROL); /* .. we enable the interrupt sources. */ diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 6e36b88ca7c9..c29dde064078 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -229,7 +229,6 @@ static const struct pci_device_id rtl8169_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); -static int use_dac = -1; static struct { u32 msg_enable; } debug = { -1 }; @@ -639,6 +638,7 @@ struct rtl8169_private { void __iomem *mmio_addr; /* memory map physical address */ struct pci_dev *pci_dev; struct net_device *dev; + struct phy_device *phydev; struct napi_struct napi; u32 msg_enable; u16 mac_version; @@ -679,12 +679,12 @@ struct rtl8169_private { } wk; unsigned supports_gmii:1; - struct mii_bus *mii_bus; dma_addr_t counters_phys_addr; struct rtl8169_counters *counters; struct rtl8169_tc_offsets tc_offset; u32 saved_wolopts; + const char *fw_name; struct rtl_fw { const struct firmware *fw; @@ -697,15 +697,12 @@ struct rtl8169_private { size_t size; } phy_action; } *rtl_fw; -#define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN) u32 ocp_base; }; MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); -module_param(use_dac, int, 0); -MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); module_param_named(debug, debug.msg_enable, int, 0); MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); MODULE_SOFTDEP("pre: realtek"); @@ -745,6 +742,16 @@ static void rtl_unlock_work(struct rtl8169_private *tp) mutex_unlock(&tp->wk.mutex); } +static void rtl_lock_config_regs(struct rtl8169_private *tp) +{ + RTL_W8(tp, Cfg9346, Cfg9346_Lock); +} + +static void rtl_unlock_config_regs(struct rtl8169_private *tp) +{ + RTL_W8(tp, Cfg9346, Cfg9346_Unlock); +} + static void rtl_tx_performance_tweak(struct rtl8169_private *tp, u16 force) { pcie_capability_clear_and_set_word(tp->pci_dev, PCI_EXP_DEVCTL, @@ -1278,21 +1285,14 @@ static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) RTL_R32(tp, EFUSEAR) & EFUSEAR_DATA_MASK : ~0; } -static u16 rtl_get_events(struct rtl8169_private *tp) -{ - return RTL_R16(tp, IntrStatus); -} - static void rtl_ack_events(struct rtl8169_private *tp, u16 bits) { RTL_W16(tp, IntrStatus, bits); - mmiowb(); } static void rtl_irq_disable(struct rtl8169_private *tp) { RTL_W16(tp, IntrMask, 0); - mmiowb(); } #define RTL_EVENT_NAPI_RX (RxOK | RxErr) @@ -1315,7 +1315,7 @@ static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) static void rtl_link_chg_patch(struct rtl8169_private *tp) { struct net_device *dev = tp->dev; - struct phy_device *phydev = dev->phydev; + struct phy_device *phydev = tp->phydev; if (!netif_running(dev)) return; @@ -1371,41 +1371,6 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp) #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) -static u32 __rtl8169_get_wol(struct rtl8169_private *tp) -{ - u8 options; - u32 wolopts = 0; - - options = RTL_R8(tp, Config1); - if (!(options & PMEnable)) - return 0; - - options = RTL_R8(tp, Config3); - if (options & LinkUp) - wolopts |= WAKE_PHY; - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38: - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: - if (rtl_eri_read(tp, 0xdc, ERIAR_EXGMAC) & MagicPacket_v2) - wolopts |= WAKE_MAGIC; - break; - default: - if (options & MagicPacket) - wolopts |= WAKE_MAGIC; - break; - } - - options = RTL_R8(tp, Config5); - if (options & UWF) - wolopts |= WAKE_UCAST; - if (options & BWF) - wolopts |= WAKE_BCAST; - if (options & MWF) - wolopts |= WAKE_MCAST; - - return wolopts; -} - static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct rtl8169_private *tp = netdev_priv(dev); @@ -1433,7 +1398,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) }; u8 options; - RTL_W8(tp, Cfg9346, Cfg9346_Unlock); + rtl_unlock_config_regs(tp); switch (tp->mac_version) { case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38: @@ -1481,7 +1446,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) break; } - RTL_W8(tp, Cfg9346, Cfg9346_Lock); + rtl_lock_config_regs(tp); device_set_wakeup_enable(tp_to_dev(tp), wolopts); } @@ -1510,11 +1475,6 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) return 0; } -static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp) -{ - return rtl_chip_infos[tp->mac_version].fw_name; -} - static void rtl8169_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { @@ -1524,7 +1484,7 @@ static void rtl8169_get_drvinfo(struct net_device *dev, strlcpy(info->driver, MODULENAME, sizeof(info->driver)); strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info)); BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version)); - if (!IS_ERR_OR_NULL(rtl_fw)) + if (rtl_fw) strlcpy(info->fw_version, rtl_fw->version, sizeof(info->fw_version)); } @@ -1989,6 +1949,196 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) return 0; } +static int rtl_get_eee_supp(struct rtl8169_private *tp) +{ + struct phy_device *phydev = tp->phydev; + int ret; + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_35: + case RTL_GIGA_MAC_VER_36: + case RTL_GIGA_MAC_VER_38: + ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE); + break; + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: + phy_write(phydev, 0x1f, 0x0a5c); + ret = phy_read(phydev, 0x12); + phy_write(phydev, 0x1f, 0x0000); + break; + default: + ret = -EPROTONOSUPPORT; + break; + } + + return ret; +} + +static int rtl_get_eee_lpadv(struct rtl8169_private *tp) +{ + struct phy_device *phydev = tp->phydev; + int ret; + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_35: + case RTL_GIGA_MAC_VER_36: + case RTL_GIGA_MAC_VER_38: + ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE); + break; + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: + phy_write(phydev, 0x1f, 0x0a5d); + ret = phy_read(phydev, 0x11); + phy_write(phydev, 0x1f, 0x0000); + break; + default: + ret = -EPROTONOSUPPORT; + break; + } + + return ret; +} + +static int rtl_get_eee_adv(struct rtl8169_private *tp) +{ + struct phy_device *phydev = tp->phydev; + int ret; + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_35: + case RTL_GIGA_MAC_VER_36: + case RTL_GIGA_MAC_VER_38: + ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV); + break; + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: + phy_write(phydev, 0x1f, 0x0a5d); + ret = phy_read(phydev, 0x10); + phy_write(phydev, 0x1f, 0x0000); + break; + default: + ret = -EPROTONOSUPPORT; + break; + } + + return ret; +} + +static int rtl_set_eee_adv(struct rtl8169_private *tp, int val) +{ + struct phy_device *phydev = tp->phydev; + int ret = 0; + + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_35: + case RTL_GIGA_MAC_VER_36: + case RTL_GIGA_MAC_VER_38: + ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val); + break; + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: + phy_write(phydev, 0x1f, 0x0a5d); + phy_write(phydev, 0x10, val); + phy_write(phydev, 0x1f, 0x0000); + break; + default: + ret = -EPROTONOSUPPORT; + break; + } + + return ret; +} + +static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data) +{ + struct rtl8169_private *tp = netdev_priv(dev); + struct device *d = tp_to_dev(tp); + int ret; + + pm_runtime_get_noresume(d); + + if (!pm_runtime_active(d)) { + ret = -EOPNOTSUPP; + goto out; + } + + /* Get Supported EEE */ + ret = rtl_get_eee_supp(tp); + if (ret < 0) + goto out; + data->supported = mmd_eee_cap_to_ethtool_sup_t(ret); + + /* Get advertisement EEE */ + ret = rtl_get_eee_adv(tp); + if (ret < 0) + goto out; + data->advertised = mmd_eee_adv_to_ethtool_adv_t(ret); + data->eee_enabled = !!data->advertised; + + /* Get LP advertisement EEE */ + ret = rtl_get_eee_lpadv(tp); + if (ret < 0) + goto out; + data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(ret); + data->eee_active = !!(data->advertised & data->lp_advertised); +out: + pm_runtime_put_noidle(d); + return ret < 0 ? ret : 0; +} + +static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data) +{ + struct rtl8169_private *tp = netdev_priv(dev); + struct device *d = tp_to_dev(tp); + int old_adv, adv = 0, cap, ret; + + pm_runtime_get_noresume(d); + + if (!dev->phydev || !pm_runtime_active(d)) { + ret = -EOPNOTSUPP; + goto out; + } + + if (dev->phydev->autoneg == AUTONEG_DISABLE || + dev->phydev->duplex != DUPLEX_FULL) { + ret = -EPROTONOSUPPORT; + goto out; + } + + /* Get Supported EEE */ + ret = rtl_get_eee_supp(tp); + if (ret < 0) + goto out; + cap = ret; + + ret = rtl_get_eee_adv(tp); + if (ret < 0) + goto out; + old_adv = ret; + + if (data->eee_enabled) { + adv = !data->advertised ? cap : + ethtool_adv_to_mmd_eee_adv_t(data->advertised) & cap; + /* Mask prohibited EEE modes */ + adv &= ~dev->phydev->eee_broken_modes; + } + + if (old_adv != adv) { + ret = rtl_set_eee_adv(tp, adv); + if (ret < 0) + goto out; + + /* Restart autonegotiation so the new modes get sent to the + * link partner. + */ + ret = phy_restart_aneg(dev->phydev); + } + +out: + pm_runtime_put_noidle(d); + return ret < 0 ? ret : 0; +} + static const struct ethtool_ops rtl8169_ethtool_ops = { .get_drvinfo = rtl8169_get_drvinfo, .get_regs_len = rtl8169_get_regs_len, @@ -2005,10 +2155,20 @@ static const struct ethtool_ops rtl8169_ethtool_ops = { .get_ethtool_stats = rtl8169_get_ethtool_stats, .get_ts_info = ethtool_op_get_ts_info, .nway_reset = phy_ethtool_nway_reset, + .get_eee = rtl8169_get_eee, + .set_eee = rtl8169_set_eee, .get_link_ksettings = phy_ethtool_get_link_ksettings, .set_link_ksettings = phy_ethtool_set_link_ksettings, }; +static void rtl_enable_eee(struct rtl8169_private *tp) +{ + int supported = rtl_get_eee_supp(tp); + + if (supported > 0) + rtl_set_eee_adv(tp, supported); +} + static void rtl8169_get_mac_version(struct rtl8169_private *tp) { /* @@ -2201,7 +2361,7 @@ static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) if (fw->size % FW_OPCODE_SIZE) goto out; - strlcpy(version, rtl_lookup_firmware_name(tp), RTL_VER_SIZE); + strlcpy(version, tp->fw_name, RTL_VER_SIZE); pa->code = (__le32 *)fw->data; pa->size = fw->size / FW_OPCODE_SIZE; @@ -2376,20 +2536,18 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) static void rtl_release_firmware(struct rtl8169_private *tp) { - if (!IS_ERR_OR_NULL(tp->rtl_fw)) { + if (tp->rtl_fw) { release_firmware(tp->rtl_fw->fw); kfree(tp->rtl_fw); + tp->rtl_fw = NULL; } - tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; } static void rtl_apply_firmware(struct rtl8169_private *tp) { - struct rtl_fw *rtl_fw = tp->rtl_fw; - /* TODO: release firmware once rtl_phy_write_fw signals failures. */ - if (!IS_ERR_OR_NULL(rtl_fw)) - rtl_phy_write_fw(tp, rtl_fw); + if (tp->rtl_fw) + rtl_phy_write_fw(tp, tp->rtl_fw); } static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) @@ -2400,6 +2558,33 @@ static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) rtl_apply_firmware(tp); } +static void rtl8168_config_eee_mac(struct rtl8169_private *tp) +{ + rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0003, 0x0000, ERIAR_EXGMAC); +} + +static void rtl8168f_config_eee_phy(struct rtl8169_private *tp) +{ + struct phy_device *phydev = tp->phydev; + + phy_write(phydev, 0x1f, 0x0007); + phy_write(phydev, 0x1e, 0x0020); + phy_set_bits(phydev, 0x15, BIT(8)); + + phy_write(phydev, 0x1f, 0x0005); + phy_write(phydev, 0x05, 0x8b85); + phy_set_bits(phydev, 0x06, BIT(13)); + + phy_write(phydev, 0x1f, 0x0000); +} + +static void rtl8168g_config_eee_phy(struct rtl8169_private *tp) +{ + phy_write(tp->phydev, 0x1f, 0x0a43); + phy_set_bits(tp->phydev, 0x11, BIT(4)); + phy_write(tp->phydev, 0x1f, 0x0000); +} + static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -3167,22 +3352,8 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000); rtl_writephy(tp, 0x1f, 0x0000); - /* EEE setting */ - rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0003, 0x0000, ERIAR_EXGMAC); - rtl_writephy(tp, 0x1f, 0x0005); - rtl_writephy(tp, 0x05, 0x8b85); - rtl_w0w1_phy(tp, 0x06, 0x2000, 0x0000); - rtl_writephy(tp, 0x1f, 0x0004); - rtl_writephy(tp, 0x1f, 0x0007); - rtl_writephy(tp, 0x1e, 0x0020); - rtl_w0w1_phy(tp, 0x15, 0x0100, 0x0000); - rtl_writephy(tp, 0x1f, 0x0002); - rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, 0x0d, 0x0007); - rtl_writephy(tp, 0x0e, 0x003c); - rtl_writephy(tp, 0x0d, 0x4007); - rtl_writephy(tp, 0x0e, 0x0006); - rtl_writephy(tp, 0x0d, 0x0000); + rtl8168f_config_eee_phy(tp); + rtl_enable_eee(tp); /* Green feature */ rtl_writephy(tp, 0x1f, 0x0003); @@ -3217,6 +3388,9 @@ static void rtl8168f_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x05, 0x8b86); rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000); rtl_writephy(tp, 0x1f, 0x0000); + + rtl8168f_config_eee_phy(tp); + rtl_enable_eee(tp); } static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp) @@ -3350,22 +3524,6 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp) rtl_w0w1_phy(tp, 0x06, 0x8000, 0x0000); rtl_writephy(tp, 0x1f, 0x0000); - /* eee setting */ - rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); - rtl_writephy(tp, 0x1f, 0x0005); - rtl_writephy(tp, 0x05, 0x8b85); - rtl_w0w1_phy(tp, 0x06, 0x0000, 0x2000); - rtl_writephy(tp, 0x1f, 0x0004); - rtl_writephy(tp, 0x1f, 0x0007); - rtl_writephy(tp, 0x1e, 0x0020); - rtl_w0w1_phy(tp, 0x15, 0x0000, 0x0100); - rtl_writephy(tp, 0x1f, 0x0000); - rtl_writephy(tp, 0x0d, 0x0007); - rtl_writephy(tp, 0x0e, 0x003c); - rtl_writephy(tp, 0x0d, 0x4007); - rtl_writephy(tp, 0x0e, 0x0000); - rtl_writephy(tp, 0x0d, 0x0000); - /* Green feature */ rtl_writephy(tp, 0x1f, 0x0003); rtl_w0w1_phy(tp, 0x19, 0x0000, 0x0001); @@ -3373,6 +3531,30 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0000); } +static void rtl8168g_disable_aldps(struct rtl8169_private *tp) +{ + phy_write(tp->phydev, 0x1f, 0x0a43); + phy_clear_bits(tp->phydev, 0x10, BIT(2)); +} + +static void rtl8168g_phy_adjust_10m_aldps(struct rtl8169_private *tp) +{ + struct phy_device *phydev = tp->phydev; + + phy_write(phydev, 0x1f, 0x0bcc); + phy_clear_bits(phydev, 0x14, BIT(8)); + + phy_write(phydev, 0x1f, 0x0a44); + phy_set_bits(phydev, 0x11, BIT(7) | BIT(6)); + + phy_write(phydev, 0x1f, 0x0a43); + phy_write(phydev, 0x13, 0x8084); + phy_clear_bits(phydev, 0x14, BIT(14) | BIT(13)); + phy_set_bits(phydev, 0x10, BIT(12) | BIT(1) | BIT(0)); + + phy_write(phydev, 0x1f, 0x0000); +} + static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) { rtl_apply_firmware(tp); @@ -3399,14 +3581,7 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0a44); rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000); - rtl_writephy(tp, 0x1f, 0x0bcc); - rtl_w0w1_phy(tp, 0x14, 0x0100, 0x0000); - rtl_writephy(tp, 0x1f, 0x0a44); - rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000); - rtl_writephy(tp, 0x1f, 0x0a43); - rtl_writephy(tp, 0x13, 0x8084); - rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000); - rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000); + rtl8168g_phy_adjust_10m_aldps(tp); /* EEE auto-fallback function */ rtl_writephy(tp, 0x1f, 0x0a4b); @@ -3431,17 +3606,16 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x14, 0x9065); rtl_writephy(tp, 0x14, 0x1065); - /* Check ALDPS bit, disable it if enabled */ - rtl_writephy(tp, 0x1f, 0x0a43); - if (rtl_readphy(tp, 0x10) & 0x0004) - rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); - - rtl_writephy(tp, 0x1f, 0x0000); + rtl8168g_disable_aldps(tp); + rtl8168g_config_eee_phy(tp); + rtl_enable_eee(tp); } static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp) { rtl_apply_firmware(tp); + rtl8168g_config_eee_phy(tp); + rtl_enable_eee(tp); } static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp) @@ -3546,12 +3720,9 @@ static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp) rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080); rtl_writephy(tp, 0x1f, 0x0000); - /* Check ALDPS bit, disable it if enabled */ - rtl_writephy(tp, 0x1f, 0x0a43); - if (rtl_readphy(tp, 0x10) & 0x0004) - rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); - - rtl_writephy(tp, 0x1f, 0x0000); + rtl8168g_disable_aldps(tp); + rtl8168g_config_eee_phy(tp); + rtl_enable_eee(tp); } static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp) @@ -3619,12 +3790,9 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp) rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080); rtl_writephy(tp, 0x1f, 0x0000); - /* Check ALDPS bit, disable it if enabled */ - rtl_writephy(tp, 0x1f, 0x0a43); - if (rtl_readphy(tp, 0x10) & 0x0004) - rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); - - rtl_writephy(tp, 0x1f, 0x0000); + rtl8168g_disable_aldps(tp); + rtl8168g_config_eee_phy(tp); + rtl_enable_eee(tp); } static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp) @@ -3634,16 +3802,7 @@ static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp) rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000); rtl_writephy(tp, 0x1f, 0x0000); - /* patch 10M & ALDPS */ - rtl_writephy(tp, 0x1f, 0x0bcc); - rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0100); - rtl_writephy(tp, 0x1f, 0x0a44); - rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000); - rtl_writephy(tp, 0x1f, 0x0a43); - rtl_writephy(tp, 0x13, 0x8084); - rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000); - rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000); - rtl_writephy(tp, 0x1f, 0x0000); + rtl8168g_phy_adjust_10m_aldps(tp); /* Enable EEE auto-fallback function */ rtl_writephy(tp, 0x1f, 0x0a4b); @@ -3661,26 +3820,14 @@ static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp) rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000); rtl_writephy(tp, 0x1f, 0x0000); - /* Check ALDPS bit, disable it if enabled */ - rtl_writephy(tp, 0x1f, 0x0a43); - if (rtl_readphy(tp, 0x10) & 0x0004) - rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); - - rtl_writephy(tp, 0x1f, 0x0000); + rtl8168g_disable_aldps(tp); + rtl8168g_config_eee_phy(tp); + rtl_enable_eee(tp); } static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp) { - /* patch 10M & ALDPS */ - rtl_writephy(tp, 0x1f, 0x0bcc); - rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0100); - rtl_writephy(tp, 0x1f, 0x0a44); - rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000); - rtl_writephy(tp, 0x1f, 0x0a43); - rtl_writephy(tp, 0x13, 0x8084); - rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000); - rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000); - rtl_writephy(tp, 0x1f, 0x0000); + rtl8168g_phy_adjust_10m_aldps(tp); /* Enable UC LPF tune function */ rtl_writephy(tp, 0x1f, 0x0a43); @@ -3752,12 +3899,9 @@ static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x14, 0x1065); rtl_writephy(tp, 0x1f, 0x0000); - /* Check ALDPS bit, disable it if enabled */ - rtl_writephy(tp, 0x1f, 0x0a43); - if (rtl_readphy(tp, 0x10) & 0x0004) - rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); - - rtl_writephy(tp, 0x1f, 0x0000); + rtl8168g_disable_aldps(tp); + rtl8168g_config_eee_phy(tp); + rtl_enable_eee(tp); } static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) @@ -3996,24 +4140,24 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) } /* We may have called phy_speed_down before */ - phy_speed_up(dev->phydev); + phy_speed_up(tp->phydev); - genphy_soft_reset(dev->phydev); + genphy_soft_reset(tp->phydev); /* It was reported that several chips end up with 10MBit/Half on a * 1GBit link after resuming from S3. For whatever reason the PHY on * these chips doesn't properly start a renegotiation when soft-reset. * Explicitly requesting a renegotiation fixes this. */ - if (dev->phydev->autoneg == AUTONEG_ENABLE) - phy_restart_aneg(dev->phydev); + if (tp->phydev->autoneg == AUTONEG_ENABLE) + phy_restart_aneg(tp->phydev); } static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) { rtl_lock_work(tp); - RTL_W8(tp, Cfg9346, Cfg9346_Unlock); + rtl_unlock_config_regs(tp); RTL_W32(tp, MAC4, addr[4] | addr[5] << 8); RTL_R32(tp, MAC4); @@ -4024,7 +4168,7 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) if (tp->mac_version == RTL_GIGA_MAC_VER_34) rtl_rar_exgmac_set(tp, addr); - RTL_W8(tp, Cfg9346, Cfg9346_Lock); + rtl_lock_config_regs(tp); rtl_unlock_work(tp); } @@ -4051,10 +4195,12 @@ static int rtl_set_mac_address(struct net_device *dev, void *p) static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { + struct rtl8169_private *tp = netdev_priv(dev); + if (!netif_running(dev)) return -ENODEV; - return phy_mii_ioctl(dev->phydev, ifr, cmd); + return phy_mii_ioctl(tp->phydev, ifr, cmd); } static void rtl_init_mdio_ops(struct rtl8169_private *tp) @@ -4101,22 +4247,6 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) } } -static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) -{ - struct phy_device *phydev; - - if (!__rtl8169_get_wol(tp)) - return false; - - /* phydev may not be attached to netdevice */ - phydev = mdiobus_get_phy(tp->mii_bus, 0); - - phy_speed_down(phydev, false); - rtl_wol_suspend_quirk(tp); - - return true; -} - static void r8168_pll_power_down(struct rtl8169_private *tp) { if (r8168_check_dash(tp)) @@ -4126,8 +4256,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) tp->mac_version == RTL_GIGA_MAC_VER_33) rtl_ephy_write(tp, 0x19, 0xff64); - if (rtl_wol_pll_power_down(tp)) + if (device_may_wakeup(tp_to_dev(tp))) { + phy_speed_down(tp->phydev, false); + rtl_wol_suspend_quirk(tp); return; + } switch (tp->mac_version) { case RTL_GIGA_MAC_VER_25 ... RTL_GIGA_MAC_VER_33: @@ -4180,7 +4313,7 @@ static void r8168_pll_power_up(struct rtl8169_private *tp) break; } - phy_resume(tp->dev->phydev); + phy_resume(tp->phydev); /* give MAC/PHY some time to resume */ msleep(20); } @@ -4236,18 +4369,18 @@ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) static void rtl_hw_jumbo_enable(struct rtl8169_private *tp) { if (tp->jumbo_ops.enable) { - RTL_W8(tp, Cfg9346, Cfg9346_Unlock); + rtl_unlock_config_regs(tp); tp->jumbo_ops.enable(tp); - RTL_W8(tp, Cfg9346, Cfg9346_Lock); + rtl_lock_config_regs(tp); } } static void rtl_hw_jumbo_disable(struct rtl8169_private *tp) { if (tp->jumbo_ops.disable) { - RTL_W8(tp, Cfg9346, Cfg9346_Unlock); + rtl_unlock_config_regs(tp); tp->jumbo_ops.disable(tp); - RTL_W8(tp, Cfg9346, Cfg9346_Lock); + rtl_lock_config_regs(tp); } } @@ -4380,21 +4513,20 @@ static void rtl_hw_reset(struct rtl8169_private *tp) rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100); } -static void rtl_request_uncached_firmware(struct rtl8169_private *tp) +static void rtl_request_firmware(struct rtl8169_private *tp) { struct rtl_fw *rtl_fw; - const char *name; int rc = -ENOMEM; - name = rtl_lookup_firmware_name(tp); - if (!name) - goto out_no_firmware; + /* firmware loaded already or no firmware available */ + if (tp->rtl_fw || !tp->fw_name) + return; rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL); if (!rtl_fw) goto err_warn; - rc = request_firmware(&rtl_fw->fw, name, tp_to_dev(tp)); + rc = request_firmware(&rtl_fw->fw, tp->fw_name, tp_to_dev(tp)); if (rc < 0) goto err_free; @@ -4403,7 +4535,7 @@ static void rtl_request_uncached_firmware(struct rtl8169_private *tp) goto err_release_firmware; tp->rtl_fw = rtl_fw; -out: + return; err_release_firmware: @@ -4412,16 +4544,7 @@ err_free: kfree(rtl_fw); err_warn: netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n", - name, rc); -out_no_firmware: - tp->rtl_fw = NULL; - goto out; -} - -static void rtl_request_firmware(struct rtl8169_private *tp) -{ - if (IS_ERR(tp->rtl_fw)) - rtl_request_uncached_firmware(tp); + tp->fw_name, rc); } static void rtl_rx_close(struct rtl8169_private *tp) @@ -4568,13 +4691,13 @@ static void rtl_set_rx_mode(struct net_device *dev) static void rtl_hw_start(struct rtl8169_private *tp) { - RTL_W8(tp, Cfg9346, Cfg9346_Unlock); + rtl_unlock_config_regs(tp); tp->hw_start(tp); rtl_set_rx_max_size(tp); rtl_set_rx_tx_desc_registers(tp); - RTL_W8(tp, Cfg9346, Cfg9346_Lock); + rtl_lock_config_regs(tp); /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ RTL_R8(tp, IntrMask); @@ -4698,18 +4821,10 @@ static void rtl_enable_clock_request(struct rtl8169_private *tp) PCI_EXP_LNKCTL_CLKREQ_EN); } -static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable) +static void rtl_pcie_state_l2l3_disable(struct rtl8169_private *tp) { - u8 data; - - data = RTL_R8(tp, Config3); - - if (enable) - data |= Rdy_to_L23; - else - data &= ~Rdy_to_L23; - - RTL_W8(tp, Config3, data); + /* work around an issue when PCI reset occurs during L2/L3 state */ + RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Rdy_to_L23); } static void rtl_hw_aspm_clkreq_enable(struct rtl8169_private *tp, bool enable) @@ -4967,6 +5082,8 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) /* Adjust EEE LED frequency */ RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07); + rtl8168_config_eee_mac(tp); + RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN); RTL_W32(tp, MISC, RTL_R32(tp, MISC) | PWM_EN); RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~Spi_en); @@ -4999,6 +5116,8 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp) RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) | PFM_EN); RTL_W32(tp, MISC, RTL_R32(tp, MISC) | PWM_EN); RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~Spi_en); + + rtl8168_config_eee_mac(tp); } static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) @@ -5030,7 +5149,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp) }; rtl_hw_start_8168f(tp); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); @@ -5061,10 +5180,12 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp) /* Adjust EEE LED frequency */ RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07); + rtl8168_config_eee_mac(tp); + rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC); rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); } static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) @@ -5163,6 +5284,8 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) /* Adjust EEE LED frequency */ RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07); + rtl8168_config_eee_mac(tp); + RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN); RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN); @@ -5170,7 +5293,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); rtl_writephy(tp, 0x1f, 0x0c42); rg_saw_cnt = (rtl_readphy(tp, 0x13) & 0x3fff); @@ -5243,11 +5366,13 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp) /* Adjust EEE LED frequency */ RTL_W8(tp, EEE_LED, RTL_R8(tp, EEE_LED) & ~0x07); + rtl8168_config_eee_mac(tp); + rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC); RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); } static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp) @@ -5518,7 +5643,7 @@ static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); } static void rtl_hw_start_8105e_2(struct rtl8169_private *tp) @@ -5553,7 +5678,7 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp) rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); } static void rtl_hw_start_8106(struct rtl8169_private *tp) @@ -5567,7 +5692,7 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp) RTL_W8(tp, MCU, RTL_R8(tp, MCU) | EN_NDP | EN_OOB_RESET); RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN); - rtl_pcie_state_l2l3_enable(tp, false); + rtl_pcie_state_l2l3_disable(tp); rtl_hw_aspm_clkreq_enable(tp, true); } @@ -5667,11 +5792,6 @@ static inline void rtl8169_mark_to_asic(struct RxDesc *desc) desc->opts1 = cpu_to_le32(DescOwn | eor | R8169_RX_BUF_SIZE); } -static inline void *rtl8169_align(void *data) -{ - return (void *)ALIGN((long)data, 16); -} - static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, struct RxDesc *desc) { @@ -5684,15 +5804,13 @@ static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, if (!data) return NULL; - if (rtl8169_align(data) != data) { - kfree(data); - data = kmalloc_node(R8169_RX_BUF_SIZE + 15, GFP_KERNEL, node); - if (!data) - return NULL; + /* Memory should be properly aligned, but better check. */ + if (!IS_ALIGNED((unsigned long)data, 8)) { + netdev_err_once(tp->dev, "RX buffer not 8-byte-aligned\n"); + goto err_out; } - mapping = dma_map_single(d, rtl8169_align(data), R8169_RX_BUF_SIZE, - DMA_FROM_DEVICE); + mapping = dma_map_single(d, data, R8169_RX_BUF_SIZE, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(d, mapping))) { if (net_ratelimit()) netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n"); @@ -6131,8 +6249,6 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, RTL_W8(tp, TxPoll, NPQ); - mmiowb(); - if (!rtl_tx_slots_avail(tp, MAX_SKB_FRAGS)) { /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must * not miss a ring update when it notices a stopped queue. @@ -6198,16 +6314,6 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev) PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT)); - /* The infamous DAC f*ckup only happens at boot time */ - if ((tp->cp_cmd & PCIDAC) && !tp->cur_rx) { - netif_info(tp, intr, dev, "disabling PCI DAC\n"); - tp->cp_cmd &= ~PCIDAC; - RTL_W16(tp, CPlusCmd, tp->cp_cmd); - dev->features &= ~NETIF_F_HIGHDMA; - } - - rtl8169_hw_reset(tp); - rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); } @@ -6303,7 +6409,6 @@ static struct sk_buff *rtl8169_try_rx_copy(void *data, struct sk_buff *skb; struct device *d = tp_to_dev(tp); - data = rtl8169_align(data); dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE); prefetch(data); skb = napi_alloc_skb(&tp->napi, pkt_size); @@ -6414,7 +6519,7 @@ release_descriptor: static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) { struct rtl8169_private *tp = dev_instance; - u16 status = rtl_get_events(tp); + u16 status = RTL_R16(tp, IntrStatus); u16 irq_mask = RTL_R16(tp, IntrMask); if (status == 0xffff || !(status & irq_mask)) @@ -6425,8 +6530,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) goto out; } - if (status & LinkChg && tp->dev->phydev) - phy_mac_interrupt(tp->dev->phydev); + if (status & LinkChg) + phy_mac_interrupt(tp->phydev); if (unlikely(status & RxFIFOOver && tp->mac_version == RTL_GIGA_MAC_VER_11)) { @@ -6488,9 +6593,7 @@ static int rtl8169_poll(struct napi_struct *napi, int budget) if (work_done < budget) { napi_complete_done(napi, work_done); - rtl_irq_enable(tp); - mmiowb(); } return work_done; @@ -6519,12 +6622,12 @@ static void r8169_phylink_handler(struct net_device *ndev) } if (net_ratelimit()) - phy_print_status(ndev->phydev); + phy_print_status(tp->phydev); } static int r8169_phy_connect(struct rtl8169_private *tp) { - struct phy_device *phydev = mdiobus_get_phy(tp->mii_bus, 0); + struct phy_device *phydev = tp->phydev; phy_interface_t phy_mode; int ret; @@ -6551,7 +6654,7 @@ static void rtl8169_down(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); - phy_stop(dev->phydev); + phy_stop(tp->phydev); napi_disable(&tp->napi); netif_stop_queue(dev); @@ -6593,7 +6696,7 @@ static int rtl8169_close(struct net_device *dev) cancel_work_sync(&tp->wk.work); - phy_disconnect(dev->phydev); + phy_disconnect(tp->phydev); pci_free_irq(pdev, 0, tp); @@ -6644,10 +6747,6 @@ static int rtl_open(struct net_device *dev) if (retval < 0) goto err_free_rx_1; - INIT_WORK(&tp->wk.work, rtl_task); - - smp_mb(); - rtl_request_firmware(tp); retval = pci_request_irq(pdev, 0, rtl8169_interrupt, NULL, tp, @@ -6674,7 +6773,7 @@ static int rtl_open(struct net_device *dev) if (!rtl8169_init_counter_offsets(tp)) netif_warn(tp, hw, dev, "counter reset/update failed\n"); - phy_start(dev->phydev); + phy_start(tp->phydev); netif_start_queue(dev); rtl_unlock_work(tp); @@ -6763,7 +6862,7 @@ static void rtl8169_net_suspend(struct net_device *dev) if (!netif_running(dev)) return; - phy_stop(dev->phydev); + phy_stop(tp->phydev); netif_device_detach(dev); rtl_lock_work(tp); @@ -6798,14 +6897,13 @@ static void __rtl8169_resume(struct net_device *dev) rtl_pll_power_up(tp); rtl8169_init_phy(dev, tp); - phy_start(tp->dev->phydev); + phy_start(tp->phydev); rtl_lock_work(tp); napi_enable(&tp->napi); set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); + rtl_reset_work(tp); rtl_unlock_work(tp); - - rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); } static int rtl8169_resume(struct device *device) @@ -6942,7 +7040,7 @@ static void rtl_remove_one(struct pci_dev *pdev) netif_napi_del(&tp->napi); unregister_netdev(dev); - mdiobus_unregister(tp->mii_bus); + mdiobus_unregister(tp->phydev->mdio.bus); rtl_release_firmware(tp); @@ -7002,9 +7100,9 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) unsigned int flags; if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { - RTL_W8(tp, Cfg9346, Cfg9346_Unlock); + rtl_unlock_config_regs(tp); RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable); - RTL_W8(tp, Cfg9346, Cfg9346_Lock); + rtl_lock_config_regs(tp); flags = PCI_IRQ_LEGACY; } else { flags = PCI_IRQ_ALL_TYPES; @@ -7013,6 +7111,30 @@ static int rtl_alloc_irq(struct rtl8169_private *tp) return pci_alloc_irq_vectors(tp->pci_dev, 1, 1, flags); } +static void rtl_read_mac_address(struct rtl8169_private *tp, + u8 mac_addr[ETH_ALEN]) +{ + u32 value; + + /* Get MAC address */ + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_35 ... RTL_GIGA_MAC_VER_38: + case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: + value = rtl_eri_read(tp, 0xe0, ERIAR_EXGMAC); + mac_addr[0] = (value >> 0) & 0xff; + mac_addr[1] = (value >> 8) & 0xff; + mac_addr[2] = (value >> 16) & 0xff; + mac_addr[3] = (value >> 24) & 0xff; + + value = rtl_eri_read(tp, 0xe4, ERIAR_EXGMAC); + mac_addr[4] = (value >> 0) & 0xff; + mac_addr[5] = (value >> 8) & 0xff; + break; + default: + break; + } +} + DECLARE_RTL_COND(rtl_link_list_ready_cond) { return RTL_R8(tp, MCU) & LINK_LIST_RDY; @@ -7049,7 +7171,6 @@ static int r8169_mdio_write_reg(struct mii_bus *mii_bus, int phyaddr, static int r8169_mdio_register(struct rtl8169_private *tp) { struct pci_dev *pdev = tp->pci_dev; - struct phy_device *phydev; struct mii_bus *new_bus; int ret; @@ -7071,16 +7192,14 @@ static int r8169_mdio_register(struct rtl8169_private *tp) if (ret) return ret; - phydev = mdiobus_get_phy(new_bus, 0); - if (!phydev) { + tp->phydev = mdiobus_get_phy(new_bus, 0); + if (!tp->phydev) { mdiobus_unregister(new_bus); return -ENODEV; } /* PHY will be woken up in rtl_open() */ - phy_suspend(phydev); - - tp->mii_bus = new_bus; + phy_suspend(tp->phydev); return 0; } @@ -7178,9 +7297,37 @@ static void rtl_disable_clk(void *data) clk_disable_unprepare(data); } +static int rtl_get_ether_clk(struct rtl8169_private *tp) +{ + struct device *d = tp_to_dev(tp); + struct clk *clk; + int rc; + + clk = devm_clk_get(d, "ether_clk"); + if (IS_ERR(clk)) { + rc = PTR_ERR(clk); + if (rc == -ENOENT) + /* clk-core allows NULL (for suspend / resume) */ + rc = 0; + else if (rc != -EPROBE_DEFER) + dev_err(d, "failed to get clk: %d\n", rc); + } else { + tp->clk = clk; + rc = clk_prepare_enable(clk); + if (rc) + dev_err(d, "failed to enable clk: %d\n", rc); + else + rc = devm_add_action_or_reset(d, rtl_disable_clk, clk); + } + + return rc; +} + static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; + /* align to u16 for is_valid_ether_addr() */ + u8 mac_addr[ETH_ALEN] __aligned(2) = {}; struct rtl8169_private *tp; struct net_device *dev; int chipset, region, i; @@ -7199,30 +7346,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->supports_gmii = cfg->has_gmii; /* Get the *optional* external "ether_clk" used on some boards */ - tp->clk = devm_clk_get(&pdev->dev, "ether_clk"); - if (IS_ERR(tp->clk)) { - rc = PTR_ERR(tp->clk); - if (rc == -ENOENT) { - /* clk-core allows NULL (for suspend / resume) */ - tp->clk = NULL; - } else if (rc == -EPROBE_DEFER) { - return rc; - } else { - dev_err(&pdev->dev, "failed to get clk: %d\n", rc); - return rc; - } - } else { - rc = clk_prepare_enable(tp->clk); - if (rc) { - dev_err(&pdev->dev, "failed to enable clk: %d\n", rc); - return rc; - } - - rc = devm_add_action_or_reset(&pdev->dev, rtl_disable_clk, - tp->clk); - if (rc) - return rc; - } + rc = rtl_get_ether_clk(tp); + if (rc) + return rc; /* enable device (incl. PCI PM wakeup and hotplug setup) */ rc = pcim_enable_device(pdev); @@ -7267,13 +7393,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->cp_cmd = RTL_R16(tp, CPlusCmd); - if (sizeof(dma_addr_t) > 4 && (use_dac == 1 || (use_dac == -1 && - tp->mac_version >= RTL_GIGA_MAC_VER_18)) && + if (sizeof(dma_addr_t) > 4 && tp->mac_version >= RTL_GIGA_MAC_VER_18 && !dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { - - /* CPlusCmd Dual Access Cycle is only needed for non-PCIe */ - if (!pci_is_pcie(pdev)) - tp->cp_cmd |= PCIDAC; dev->features |= NETIF_F_HIGHDMA; } else { rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); @@ -7304,26 +7425,19 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return rc; } - tp->saved_wolopts = __rtl8169_get_wol(tp); - mutex_init(&tp->wk.mutex); + INIT_WORK(&tp->wk.work, rtl_task); u64_stats_init(&tp->rx_stats.syncp); u64_stats_init(&tp->tx_stats.syncp); - /* Get MAC address */ - switch (tp->mac_version) { - u8 mac_addr[ETH_ALEN] __aligned(4); - case RTL_GIGA_MAC_VER_35 ... RTL_GIGA_MAC_VER_38: - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: - *(u32 *)&mac_addr[0] = rtl_eri_read(tp, 0xe0, ERIAR_EXGMAC); - *(u16 *)&mac_addr[4] = rtl_eri_read(tp, 0xe4, ERIAR_EXGMAC); + /* get MAC address */ + rc = eth_platform_get_mac_address(&pdev->dev, mac_addr); + if (rc) + rtl_read_mac_address(tp, mac_addr); + + if (is_valid_ether_addr(mac_addr)) + rtl_rar_set(tp, mac_addr); - if (is_valid_ether_addr(mac_addr)) - rtl_rar_set(tp, mac_addr); - break; - default: - break; - } for (i = 0; i < ETH_ALEN; i++) dev->dev_addr[i] = RTL_R8(tp, MAC0 + i); @@ -7372,7 +7486,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->irq_mask = RTL_EVENT_NAPI | cfg->irq_mask; tp->coalesce_info = cfg->coalesce_info; - tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; + tp->fw_name = rtl_chip_infos[chipset].fw_name; tp->counters = dmam_alloc_coherent (&pdev->dev, sizeof(*tp->counters), &tp->counters_phys_addr, @@ -7413,7 +7527,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_mdio_unregister: - mdiobus_unregister(tp->mii_bus); + mdiobus_unregister(tp->phydev->mdio.bus); return rc; } diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index f27a0dc8c563..339b2eae2100 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -555,7 +555,7 @@ static int sh_eth_soft_reset_gether(struct net_device *ndev) sh_eth_write(ndev, 0, RDFFR); /* Reset HW CRC register */ - if (mdp->cd->hw_checksum) + if (mdp->cd->csmr) sh_eth_write(ndev, 0, CSMR); /* Select MII mode */ @@ -619,7 +619,8 @@ static struct sh_eth_cpu_data r7s72100_data = { .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, - .hw_checksum = 1, + .csmr = 1, + .rx_csum = 1, .tsu = 1, .no_tx_cntrs = 1, }; @@ -668,7 +669,8 @@ static struct sh_eth_cpu_data r8a7740_data = { .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, - .hw_checksum = 1, + .csmr = 1, + .rx_csum = 1, .tsu = 1, .select_mii = 1, .magic = 1, @@ -793,7 +795,8 @@ static struct sh_eth_cpu_data r8a77980_data = { .no_trimd = 1, .no_ade = 1, .xdfar_rw = 1, - .hw_checksum = 1, + .csmr = 1, + .rx_csum = 1, .select_mii = 1, .magic = 1, .cexcr = 1, @@ -1045,7 +1048,8 @@ static struct sh_eth_cpu_data sh7734_data = { .no_ade = 1, .xdfar_rw = 1, .tsu = 1, - .hw_checksum = 1, + .csmr = 1, + .rx_csum = 1, .select_mii = 1, .magic = 1, .cexcr = 1, @@ -1088,6 +1092,7 @@ static struct sh_eth_cpu_data sh7763_data = { .irq_flags = IRQF_SHARED, .magic = 1, .cexcr = 1, + .rx_csum = 1, .dual_port = 1, }; @@ -1532,8 +1537,9 @@ static int sh_eth_dev_init(struct net_device *ndev) mdp->irq_enabled = true; sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR); - /* PAUSE Prohibition */ + /* EMAC Mode: PAUSE prohibition; Duplex; RX Checksum; TX; RX */ sh_eth_write(ndev, ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | + (ndev->features & NETIF_F_RXCSUM ? ECMR_RCSC : 0) | ECMR_TE | ECMR_RE, ECMR); if (mdp->cd->set_rate) @@ -1592,6 +1598,19 @@ static void sh_eth_dev_exit(struct net_device *ndev) update_mac_address(ndev); } +static void sh_eth_rx_csum(struct sk_buff *skb) +{ + u8 *hw_csum; + + /* The hardware checksum is 2 bytes appended to packet data */ + if (unlikely(skb->len < sizeof(__sum16))) + return; + hw_csum = skb_tail_pointer(skb) - sizeof(__sum16); + skb->csum = csum_unfold((__force __sum16)get_unaligned_le16(hw_csum)); + skb->ip_summed = CHECKSUM_COMPLETE; + skb_trim(skb, skb->len - sizeof(__sum16)); +} + /* Packet receive function */ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) { @@ -1633,7 +1652,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) * the RFS bits are from bit 25 to bit 16. So, the * driver needs right shifting by 16. */ - if (mdp->cd->hw_checksum) + if (mdp->cd->csmr) desc_status >>= 16; skb = mdp->rx_skbuff[entry]; @@ -1666,6 +1685,8 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) DMA_FROM_DEVICE); skb_put(skb, pkt_len); skb->protocol = eth_type_trans(skb, ndev); + if (ndev->features & NETIF_F_RXCSUM) + sh_eth_rx_csum(skb); netif_receive_skb(skb); ndev->stats.rx_packets++; ndev->stats.rx_bytes += pkt_len; @@ -2173,7 +2194,7 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) add_reg(MAFCR); if (cd->rtrate) add_reg(RTRATE); - if (cd->hw_checksum) + if (cd->csmr) add_reg(CSMR); if (cd->select_mii) add_reg(RMII_MII); @@ -2921,6 +2942,39 @@ static void sh_eth_set_rx_mode(struct net_device *ndev) spin_unlock_irqrestore(&mdp->lock, flags); } +static void sh_eth_set_rx_csum(struct net_device *ndev, bool enable) +{ + struct sh_eth_private *mdp = netdev_priv(ndev); + unsigned long flags; + + spin_lock_irqsave(&mdp->lock, flags); + + /* Disable TX and RX */ + sh_eth_rcv_snd_disable(ndev); + + /* Modify RX Checksum setting */ + sh_eth_modify(ndev, ECMR, ECMR_RCSC, enable ? ECMR_RCSC : 0); + + /* Enable TX and RX */ + sh_eth_rcv_snd_enable(ndev); + + spin_unlock_irqrestore(&mdp->lock, flags); +} + +static int sh_eth_set_features(struct net_device *ndev, + netdev_features_t features) +{ + netdev_features_t changed = ndev->features ^ features; + struct sh_eth_private *mdp = netdev_priv(ndev); + + if (changed & NETIF_F_RXCSUM && mdp->cd->rx_csum) + sh_eth_set_rx_csum(ndev, features & NETIF_F_RXCSUM); + + ndev->features = features; + + return 0; +} + static int sh_eth_get_vtag_index(struct sh_eth_private *mdp) { if (!mdp->port) @@ -3102,6 +3156,7 @@ static const struct net_device_ops sh_eth_netdev_ops = { .ndo_change_mtu = sh_eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, + .ndo_set_features = sh_eth_set_features, }; static const struct net_device_ops sh_eth_netdev_ops_tsu = { @@ -3117,6 +3172,7 @@ static const struct net_device_ops sh_eth_netdev_ops_tsu = { .ndo_change_mtu = sh_eth_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, + .ndo_set_features = sh_eth_set_features, }; #ifdef CONFIG_OF @@ -3245,6 +3301,11 @@ static int sh_eth_drv_probe(struct platform_device *pdev) ndev->max_mtu = 2000 - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN); ndev->min_mtu = ETH_MIN_MTU; + if (mdp->cd->rx_csum) { + ndev->features = NETIF_F_RXCSUM; + ndev->hw_features = NETIF_F_RXCSUM; + } + /* set function */ if (mdp->cd->tsu) ndev->netdev_ops = &sh_eth_netdev_ops_tsu; @@ -3294,7 +3355,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev) goto out_release; } mdp->port = port; - ndev->features = NETIF_F_HW_VLAN_CTAG_FILTER; + ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; /* Need to init only the first port of the two sharing a TSU */ if (port == 0) { diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h index 0c18650bbfe6..850726301e1c 100644 --- a/drivers/net/ethernet/renesas/sh_eth.h +++ b/drivers/net/ethernet/renesas/sh_eth.h @@ -499,7 +499,8 @@ struct sh_eth_cpu_data { unsigned no_ade:1; /* E-DMAC DOES NOT have ADE bit in EESR */ unsigned no_xdfar:1; /* E-DMAC DOES NOT have RDFAR/TDFAR */ unsigned xdfar_rw:1; /* E-DMAC has writeable RDFAR/TDFAR */ - unsigned hw_checksum:1; /* E-DMAC has CSMR */ + unsigned csmr:1; /* E-DMAC has CSMR */ + unsigned rx_csum:1; /* EtherC has ECMR.RCSC */ unsigned select_mii:1; /* EtherC has RMII_MII (MII select register) */ unsigned rmiimode:1; /* EtherC has RMIIMODE register */ unsigned rtrate:1; /* EtherC has RTRATE register */ diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h index 748fb12260a6..2b2e1c4f0dc3 100644 --- a/drivers/net/ethernet/rocker/rocker.h +++ b/drivers/net/ethernet/rocker/rocker.h @@ -109,8 +109,6 @@ struct rocker_world_ops { int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port, unsigned long brport_flags, struct switchdev_trans *trans); - int (*port_attr_bridge_flags_get)(const struct rocker_port *rocker_port, - unsigned long *p_brport_flags); int (*port_attr_bridge_flags_support_get)(const struct rocker_port * rocker_port, unsigned long * diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c index 6213827e3956..309a6bf9130c 100644 --- a/drivers/net/ethernet/rocker/rocker_main.c +++ b/drivers/net/ethernet/rocker/rocker_main.c @@ -1566,45 +1566,57 @@ static int rocker_world_port_attr_stp_state_set(struct rocker_port *rocker_port, } static int -rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port, - unsigned long brport_flags, - struct switchdev_trans *trans) +rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port * + rocker_port, + unsigned long * + p_brport_flags_support) { struct rocker_world_ops *wops = rocker_port->rocker->wops; - if (!wops->port_attr_bridge_flags_set) + if (!wops->port_attr_bridge_flags_support_get) return -EOPNOTSUPP; - - if (switchdev_trans_ph_prepare(trans)) - return 0; - - return wops->port_attr_bridge_flags_set(rocker_port, brport_flags, - trans); + return wops->port_attr_bridge_flags_support_get(rocker_port, + p_brport_flags_support); } static int -rocker_world_port_attr_bridge_flags_get(const struct rocker_port *rocker_port, - unsigned long *p_brport_flags) +rocker_world_port_attr_pre_bridge_flags_set(struct rocker_port *rocker_port, + unsigned long brport_flags, + struct switchdev_trans *trans) { struct rocker_world_ops *wops = rocker_port->rocker->wops; + unsigned long brport_flags_s; + int err; - if (!wops->port_attr_bridge_flags_get) + if (!wops->port_attr_bridge_flags_set) return -EOPNOTSUPP; - return wops->port_attr_bridge_flags_get(rocker_port, p_brport_flags); + + err = rocker_world_port_attr_bridge_flags_support_get(rocker_port, + &brport_flags_s); + if (err) + return err; + + if (brport_flags & ~brport_flags_s) + return -EINVAL; + + return 0; } static int -rocker_world_port_attr_bridge_flags_support_get(const struct rocker_port * - rocker_port, - unsigned long * - p_brport_flags_support) +rocker_world_port_attr_bridge_flags_set(struct rocker_port *rocker_port, + unsigned long brport_flags, + struct switchdev_trans *trans) { struct rocker_world_ops *wops = rocker_port->rocker->wops; - if (!wops->port_attr_bridge_flags_support_get) + if (!wops->port_attr_bridge_flags_set) return -EOPNOTSUPP; - return wops->port_attr_bridge_flags_support_get(rocker_port, - p_brport_flags_support); + + if (switchdev_trans_ph_prepare(trans)) + return 0; + + return wops->port_attr_bridge_flags_set(rocker_port, brport_flags, + trans); } static int @@ -2026,6 +2038,18 @@ static void rocker_port_neigh_destroy(struct net_device *dev, err); } +static int rocker_port_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) +{ + const struct rocker_port *rocker_port = netdev_priv(dev); + const struct rocker *rocker = rocker_port->rocker; + + ppid->id_len = sizeof(rocker->hw.id); + memcpy(&ppid->id, &rocker->hw.id, ppid->id_len); + + return 0; +} + static const struct net_device_ops rocker_port_netdev_ops = { .ndo_open = rocker_port_open, .ndo_stop = rocker_port_stop, @@ -2035,39 +2059,13 @@ static const struct net_device_ops rocker_port_netdev_ops = { .ndo_get_phys_port_name = rocker_port_get_phys_port_name, .ndo_change_proto_down = rocker_port_change_proto_down, .ndo_neigh_destroy = rocker_port_neigh_destroy, + .ndo_get_port_parent_id = rocker_port_get_port_parent_id, }; /******************** * swdev interface ********************/ -static int rocker_port_attr_get(struct net_device *dev, - struct switchdev_attr *attr) -{ - const struct rocker_port *rocker_port = netdev_priv(dev); - const struct rocker *rocker = rocker_port->rocker; - int err = 0; - - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = sizeof(rocker->hw.id); - memcpy(&attr->u.ppid.id, &rocker->hw.id, attr->u.ppid.id_len); - break; - case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: - err = rocker_world_port_attr_bridge_flags_get(rocker_port, - &attr->u.brport_flags); - break; - case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT: - err = rocker_world_port_attr_bridge_flags_support_get(rocker_port, - &attr->u.brport_flags_support); - break; - default: - return -EOPNOTSUPP; - } - - return err; -} - static int rocker_port_attr_set(struct net_device *dev, const struct switchdev_attr *attr, struct switchdev_trans *trans) @@ -2081,6 +2079,11 @@ static int rocker_port_attr_set(struct net_device *dev, attr->u.stp_state, trans); break; + case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS: + err = rocker_world_port_attr_pre_bridge_flags_set(rocker_port, + attr->u.brport_flags, + trans); + break; case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS: err = rocker_world_port_attr_bridge_flags_set(rocker_port, attr->u.brport_flags, @@ -2140,7 +2143,6 @@ static int rocker_port_obj_del(struct net_device *dev, } static const struct switchdev_ops rocker_port_switchdev_ops = { - .switchdev_port_attr_get = rocker_port_attr_get, .switchdev_port_attr_set = rocker_port_attr_set, }; @@ -2725,7 +2727,7 @@ rocker_fdb_offload_notify(struct rocker_port *rocker_port, info.vid = recv_info->vid; info.offloaded = true; call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED, - rocker_port->dev, &info.info); + rocker_port->dev, &info.info, NULL); } static void rocker_switchdev_event_work(struct work_struct *work) diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c index 6473cc68c2d5..fa296a7c255d 100644 --- a/drivers/net/ethernet/rocker/rocker_ofdpa.c +++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c @@ -1833,10 +1833,10 @@ static void ofdpa_port_fdb_learn_work(struct work_struct *work) rtnl_lock(); if (learned && removing) call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE, - lw->ofdpa_port->dev, &info.info); + lw->ofdpa_port->dev, &info.info, NULL); else if (learned && !removing) call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE, - lw->ofdpa_port->dev, &info.info); + lw->ofdpa_port->dev, &info.info, NULL); rtnl_unlock(); kfree(work); @@ -2512,16 +2512,6 @@ static int ofdpa_port_attr_bridge_flags_set(struct rocker_port *rocker_port, } static int -ofdpa_port_attr_bridge_flags_get(const struct rocker_port *rocker_port, - unsigned long *p_brport_flags) -{ - const struct ofdpa_port *ofdpa_port = rocker_port->wpriv; - - *p_brport_flags = ofdpa_port->brport_flags; - return 0; -} - -static int ofdpa_port_attr_bridge_flags_support_get(const struct rocker_port * rocker_port, unsigned long * @@ -2823,7 +2813,6 @@ struct rocker_world_ops rocker_ofdpa_ops = { .port_stop = ofdpa_port_stop, .port_attr_stp_state_set = ofdpa_port_attr_stp_state_set, .port_attr_bridge_flags_set = ofdpa_port_attr_bridge_flags_set, - .port_attr_bridge_flags_get = ofdpa_port_attr_bridge_flags_get, .port_attr_bridge_flags_support_get = ofdpa_port_attr_bridge_flags_support_get, .port_attr_bridge_ageing_time_set = ofdpa_port_attr_bridge_ageing_time_set, .port_obj_vlan_add = ofdpa_port_obj_vlan_add, diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index c08034154a9a..e888b479c596 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -6041,10 +6041,13 @@ static const struct efx_ef10_nvram_type_info efx_ef10_nvram_types[] = { { NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT3, 0, 3, "sfc_exp_rom_cfg" }, { NVRAM_PARTITION_TYPE_LICENSE, 0, 0, "sfc_license" }, { NVRAM_PARTITION_TYPE_PHY_MIN, 0xff, 0, "sfc_phy_fw" }, - /* MUM and SUC firmware share the same partition type */ { NVRAM_PARTITION_TYPE_MUM_FIRMWARE, 0, 0, "sfc_mumfw" }, { NVRAM_PARTITION_TYPE_EXPANSION_UEFI, 0, 0, "sfc_uefi" }, - { NVRAM_PARTITION_TYPE_STATUS, 0, 0, "sfc_status" } + { NVRAM_PARTITION_TYPE_DYNCONFIG_DEFAULTS, 0, 0, "sfc_dynamic_cfg_dflt" }, + { NVRAM_PARTITION_TYPE_ROMCONFIG_DEFAULTS, 0, 0, "sfc_exp_rom_cfg_dflt" }, + { NVRAM_PARTITION_TYPE_STATUS, 0, 0, "sfc_status" }, + { NVRAM_PARTITION_TYPE_BUNDLE, 0, 0, "sfc_bundle" }, + { NVRAM_PARTITION_TYPE_BUNDLE_METADATA, 0, 0, "sfc_bundle_metadata" }, }; #define EF10_NVRAM_PARTITION_COUNT ARRAY_SIZE(efx_ef10_nvram_types) @@ -6074,8 +6077,15 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx, rc = efx_mcdi_nvram_info(efx, type, &size, &erase_size, &protected); if (rc) return rc; + if (protected && + (type != NVRAM_PARTITION_TYPE_DYNCONFIG_DEFAULTS && + type != NVRAM_PARTITION_TYPE_ROMCONFIG_DEFAULTS)) + /* Hide protected partitions that don't provide defaults. */ + return -ENODEV; + if (protected) - return -ENODEV; /* hide it */ + /* Protected partitions are read only. */ + erase_size = 0; /* If we've already exposed a partition of this type, hide this * duplicate. All operations on MTDs are keyed by the type anyway, diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 3643015a55cf..bc655ffc9e02 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -915,7 +915,7 @@ rollback: void efx_schedule_slow_fill(struct efx_rx_queue *rx_queue) { - mod_timer(&rx_queue->slow_fill, jiffies + msecs_to_jiffies(100)); + mod_timer(&rx_queue->slow_fill, jiffies + msecs_to_jiffies(10)); } static bool efx_default_channel_want_txqs(struct efx_channel *channel) diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index dfad93fca0a6..295ec1787b9f 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -2074,22 +2074,26 @@ fail: static int efx_mcdi_nvram_update_start(struct efx_nic *efx, unsigned int type) { - MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_START_IN_LEN); + MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN); int rc; MCDI_SET_DWORD(inbuf, NVRAM_UPDATE_START_IN_TYPE, type); + MCDI_POPULATE_DWORD_1(inbuf, NVRAM_UPDATE_START_V2_IN_FLAGS, + NVRAM_UPDATE_START_V2_IN_FLAG_REPORT_VERIFY_RESULT, + 1); BUILD_BUG_ON(MC_CMD_NVRAM_UPDATE_START_OUT_LEN != 0); rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_START, inbuf, sizeof(inbuf), NULL, 0, NULL); + return rc; } static int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type, loff_t offset, u8 *buffer, size_t length) { - MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_READ_IN_LEN); + MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_READ_IN_V2_LEN); MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_READ_OUT_LEN(EFX_MCDI_NVRAM_LEN_MAX)); size_t outlen; @@ -2098,6 +2102,8 @@ static int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type, MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_TYPE, type); MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_OFFSET, offset); MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_LENGTH, length); + MCDI_SET_DWORD(inbuf, NVRAM_READ_IN_V2_MODE, + MC_CMD_NVRAM_READ_IN_V2_DEFAULT); rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_READ, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf), &outlen); @@ -2147,15 +2153,51 @@ static int efx_mcdi_nvram_erase(struct efx_nic *efx, unsigned int type, static int efx_mcdi_nvram_update_finish(struct efx_nic *efx, unsigned int type) { - MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_FINISH_IN_LEN); - int rc; + MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN); + MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN); + size_t outlen; + int rc, rc2; MCDI_SET_DWORD(inbuf, NVRAM_UPDATE_FINISH_IN_TYPE, type); - - BUILD_BUG_ON(MC_CMD_NVRAM_UPDATE_FINISH_OUT_LEN != 0); + /* Always set this flag. Old firmware ignores it */ + MCDI_POPULATE_DWORD_1(inbuf, NVRAM_UPDATE_FINISH_V2_IN_FLAGS, + NVRAM_UPDATE_FINISH_V2_IN_FLAG_REPORT_VERIFY_RESULT, + 1); rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_UPDATE_FINISH, inbuf, sizeof(inbuf), - NULL, 0, NULL); + outbuf, sizeof(outbuf), &outlen); + if (!rc && outlen >= MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN) { + rc2 = MCDI_DWORD(outbuf, NVRAM_UPDATE_FINISH_V2_OUT_RESULT_CODE); + if (rc2 != MC_CMD_NVRAM_VERIFY_RC_SUCCESS) + netif_err(efx, drv, efx->net_dev, + "NVRAM update failed verification with code 0x%x\n", + rc2); + switch (rc2) { + case MC_CMD_NVRAM_VERIFY_RC_SUCCESS: + break; + case MC_CMD_NVRAM_VERIFY_RC_CMS_CHECK_FAILED: + case MC_CMD_NVRAM_VERIFY_RC_MESSAGE_DIGEST_CHECK_FAILED: + case MC_CMD_NVRAM_VERIFY_RC_SIGNATURE_CHECK_FAILED: + case MC_CMD_NVRAM_VERIFY_RC_TRUSTED_APPROVERS_CHECK_FAILED: + case MC_CMD_NVRAM_VERIFY_RC_SIGNATURE_CHAIN_CHECK_FAILED: + rc = -EIO; + break; + case MC_CMD_NVRAM_VERIFY_RC_INVALID_CMS_FORMAT: + case MC_CMD_NVRAM_VERIFY_RC_BAD_MESSAGE_DIGEST: + rc = -EINVAL; + break; + case MC_CMD_NVRAM_VERIFY_RC_NO_VALID_SIGNATURES: + case MC_CMD_NVRAM_VERIFY_RC_NO_TRUSTED_APPROVERS: + case MC_CMD_NVRAM_VERIFY_RC_NO_SIGNATURE_MATCH: + rc = -EPERM; + break; + default: + netif_err(efx, drv, efx->net_dev, + "Unknown response to NVRAM_UPDATE_FINISH\n"); + rc = -EIO; + } + } + return rc; } diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h index 3839eec783ea..20a5523bf9f3 100644 --- a/drivers/net/ethernet/sfc/mcdi_pcol.h +++ b/drivers/net/ethernet/sfc/mcdi_pcol.h @@ -6784,6 +6784,14 @@ * subset of the information stored in this partition. */ #define NVRAM_PARTITION_TYPE_FRU_INFORMATION 0x1d00 +/* enum: Bundle image partition */ +#define NVRAM_PARTITION_TYPE_BUNDLE 0x1e00 +/* enum: Bundle metadata partition that holds additional information related to + * a bundle update in TLV format + */ +#define NVRAM_PARTITION_TYPE_BUNDLE_METADATA 0x1e01 +/* enum: Bundle update non-volatile log output partition */ +#define NVRAM_PARTITION_TYPE_BUNDLE_LOG 0x1e02 /* enum: Start of reserved value range (firmware may use for any purpose) */ #define NVRAM_PARTITION_TYPE_RESERVED_VALUES_MIN 0xff00 /* enum: End of reserved value range (firmware may use for any purpose) */ diff --git a/drivers/net/ethernet/sfc/mtd.c b/drivers/net/ethernet/sfc/mtd.c index 4ac30b6e5dab..0d03e0577d85 100644 --- a/drivers/net/ethernet/sfc/mtd.c +++ b/drivers/net/ethernet/sfc/mtd.c @@ -66,6 +66,9 @@ int efx_mtd_add(struct efx_nic *efx, struct efx_mtd_partition *parts, part->mtd.writesize = 1; + if (!(part->mtd.flags & MTD_NO_ERASE)) + part->mtd.flags |= MTD_WRITEABLE; + part->mtd.owner = THIS_MODULE; part->mtd.priv = efx; part->mtd.name = part->name; diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index 396ff01298cd..8702ab44d80b 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -360,8 +360,7 @@ void efx_fast_push_rx_descriptors(struct efx_rx_queue *rx_queue, bool atomic) rc = efx_init_rx_buffers(rx_queue, atomic); if (unlikely(rc)) { /* Ensure that we don't leave the rx queue empty */ - if (rx_queue->added_count == rx_queue->removed_count) - efx_schedule_slow_fill(rx_queue); + efx_schedule_slow_fill(rx_queue); goto out; } } while ((space -= batch_size) >= batch_size); diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 22eb059086f7..06c8f282263f 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -471,7 +471,7 @@ static int efx_tx_tso_fallback(struct efx_tx_queue *tx_queue, if (IS_ERR(segments)) return PTR_ERR(segments); - dev_kfree_skb_any(skb); + dev_consume_skb_any(skb); skb = segments; while (skb) { diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 3140999642ba..358e66b81926 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -666,7 +666,7 @@ static inline void ioc3_tx(struct net_device *dev) packets++; skb = ip->tx_skbs[o_entry]; bytes += skb->len; - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); ip->tx_skbs[o_entry] = NULL; o_entry = (o_entry + 1) & 127; /* Next */ diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c index 0e1b7e960b98..f1271402ca21 100644 --- a/drivers/net/ethernet/sgi/meth.c +++ b/drivers/net/ethernet/sgi/meth.c @@ -68,6 +68,8 @@ module_param(timeout, int, 0); * packets in and out, so there is place for a packet */ struct meth_private { + struct platform_device *pdev; + /* in-memory copy of MAC Control register */ u64 mac_ctrl; @@ -211,8 +213,8 @@ static void meth_check_link(struct net_device *dev) static int meth_init_tx_ring(struct meth_private *priv) { /* Init TX ring */ - priv->tx_ring = dma_alloc_coherent(NULL, TX_RING_BUFFER_SIZE, - &priv->tx_ring_dma, GFP_ATOMIC); + priv->tx_ring = dma_alloc_coherent(&priv->pdev->dev, + TX_RING_BUFFER_SIZE, &priv->tx_ring_dma, GFP_ATOMIC); if (!priv->tx_ring) return -ENOMEM; @@ -236,7 +238,7 @@ static int meth_init_rx_ring(struct meth_private *priv) priv->rx_ring[i]=(rx_packet*)(priv->rx_skbs[i]->head); /* I'll need to re-sync it after each RX */ priv->rx_ring_dmas[i] = - dma_map_single(NULL, priv->rx_ring[i], + dma_map_single(&priv->pdev->dev, priv->rx_ring[i], METH_RX_BUFF_SIZE, DMA_FROM_DEVICE); mace->eth.rx_fifo = priv->rx_ring_dmas[i]; } @@ -253,7 +255,7 @@ static void meth_free_tx_ring(struct meth_private *priv) dev_kfree_skb(priv->tx_skbs[i]); priv->tx_skbs[i] = NULL; } - dma_free_coherent(NULL, TX_RING_BUFFER_SIZE, priv->tx_ring, + dma_free_coherent(&priv->pdev->dev, TX_RING_BUFFER_SIZE, priv->tx_ring, priv->tx_ring_dma); } @@ -263,7 +265,7 @@ static void meth_free_rx_ring(struct meth_private *priv) int i; for (i = 0; i < RX_RING_ENTRIES; i++) { - dma_unmap_single(NULL, priv->rx_ring_dmas[i], + dma_unmap_single(&priv->pdev->dev, priv->rx_ring_dmas[i], METH_RX_BUFF_SIZE, DMA_FROM_DEVICE); priv->rx_ring[i] = 0; priv->rx_ring_dmas[i] = 0; @@ -393,7 +395,8 @@ static void meth_rx(struct net_device* dev, unsigned long int_status) fifo_rptr = (fifo_rptr - 1) & 0x0f; } while (priv->rx_write != fifo_rptr) { - dma_unmap_single(NULL, priv->rx_ring_dmas[priv->rx_write], + dma_unmap_single(&priv->pdev->dev, + priv->rx_ring_dmas[priv->rx_write], METH_RX_BUFF_SIZE, DMA_FROM_DEVICE); status = priv->rx_ring[priv->rx_write]->status.raw; #if MFE_DEBUG @@ -454,7 +457,8 @@ static void meth_rx(struct net_device* dev, unsigned long int_status) priv->rx_ring[priv->rx_write] = (rx_packet*)skb->head; priv->rx_ring[priv->rx_write]->status.raw = 0; priv->rx_ring_dmas[priv->rx_write] = - dma_map_single(NULL, priv->rx_ring[priv->rx_write], + dma_map_single(&priv->pdev->dev, + priv->rx_ring[priv->rx_write], METH_RX_BUFF_SIZE, DMA_FROM_DEVICE); mace->eth.rx_fifo = priv->rx_ring_dmas[priv->rx_write]; ADVANCE_RX_PTR(priv->rx_write); @@ -521,7 +525,7 @@ static void meth_tx_cleanup(struct net_device* dev, unsigned long int_status) DPRINTK("RPTR points us here, but packet not done?\n"); break; } - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); priv->tx_skbs[priv->tx_read] = NULL; priv->tx_ring[priv->tx_read].header.raw = 0; priv->tx_read = (priv->tx_read+1)&(TX_RING_ENTRIES-1); @@ -637,7 +641,7 @@ static void meth_tx_1page_prepare(struct meth_private *priv, } /* first page */ - catbuf = dma_map_single(NULL, buffer_data, buffer_len, + catbuf = dma_map_single(&priv->pdev->dev, buffer_data, buffer_len, DMA_TO_DEVICE); desc->data.cat_buf[0].form.start_addr = catbuf >> 3; desc->data.cat_buf[0].form.len = buffer_len - 1; @@ -663,12 +667,12 @@ static void meth_tx_2page_prepare(struct meth_private *priv, } /* first page */ - catbuf1 = dma_map_single(NULL, buffer1_data, buffer1_len, + catbuf1 = dma_map_single(&priv->pdev->dev, buffer1_data, buffer1_len, DMA_TO_DEVICE); desc->data.cat_buf[0].form.start_addr = catbuf1 >> 3; desc->data.cat_buf[0].form.len = buffer1_len - 1; /* second page */ - catbuf2 = dma_map_single(NULL, buffer2_data, buffer2_len, + catbuf2 = dma_map_single(&priv->pdev->dev, buffer2_data, buffer2_len, DMA_TO_DEVICE); desc->data.cat_buf[1].form.start_addr = catbuf2 >> 3; desc->data.cat_buf[1].form.len = buffer2_len - 1; @@ -840,6 +844,7 @@ static int meth_probe(struct platform_device *pdev) memcpy(dev->dev_addr, o2meth_eaddr, ETH_ALEN); priv = netdev_priv(dev); + priv->pdev = pdev; spin_lock_init(&priv->meth_lock); SET_NETDEV_DEV(dev, &pdev->dev); diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c index 808cf9816673..5b351beb78cb 100644 --- a/drivers/net/ethernet/sis/sis190.c +++ b/drivers/net/ethernet/sis/sis190.c @@ -714,7 +714,7 @@ static void sis190_tx_interrupt(struct net_device *dev, sis190_unmap_tx_skb(tp->pci_dev, skb, txd); tp->Tx_skbuff[entry] = NULL; - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); } if (tp->dirty_tx != dirty_tx) { diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 4bb89f74742c..6073387511f8 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -1927,7 +1927,7 @@ static void sis900_finish_xmit (struct net_device *net_dev) pci_unmap_single(sis_priv->pci_dev, sis_priv->tx_ring[entry].bufptr, skb->len, PCI_DMA_TODEVICE); - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); sis_priv->tx_skbuff[entry] = NULL; sis_priv->tx_ring[entry].bufptr = 0; sis_priv->tx_ring[entry].cmdsts = 0; diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c index 8355dfbb8ec3..b550e624500d 100644 --- a/drivers/net/ethernet/smsc/smc911x.c +++ b/drivers/net/ethernet/smsc/smc911x.c @@ -1188,7 +1188,7 @@ smc911x_tx_dma_irq(void *data) DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, dev, "TX DMA irq handler\n"); BUG_ON(skb == NULL); - dma_unmap_single(NULL, tx_dmabuf, tx_dmalen, DMA_TO_DEVICE); + dma_unmap_single(lp->dev, tx_dmabuf, tx_dmalen, DMA_TO_DEVICE); netif_trans_update(dev); dev_kfree_skb_irq(skb); lp->current_tx_skb = NULL; @@ -1219,7 +1219,7 @@ smc911x_rx_dma_irq(void *data) DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__); DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA, dev, "RX DMA irq handler\n"); - dma_unmap_single(NULL, rx_dmabuf, rx_dmalen, DMA_FROM_DEVICE); + dma_unmap_single(lp->dev, rx_dmabuf, rx_dmalen, DMA_FROM_DEVICE); BUG_ON(skb == NULL); lp->current_rx_skb = NULL; PRINT_PKT(skb->data, skb->len); diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index 6209cc1fb305..f194235153f9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -105,6 +105,16 @@ config DWMAC_OXNAS This selects the Oxford Semiconductor OXNASSoC glue layer support for the stmmac device driver. This driver is used for OX820. +config DWMAC_QCOM_ETHQOS + tristate "Qualcomm ETHQOS support" + default ARCH_QCOM + depends on OF && (ARCH_QCOM || COMPILE_TEST) + help + Support for the Qualcomm ETHQOS core. + + This selects the Qualcomm ETHQOS glue layer support for the + stmmac device driver. + config DWMAC_ROCKCHIP tristate "Rockchip dwmac support" default ARCH_ROCKCHIP diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index bf09701d2623..c529c21e9bdd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -16,6 +16,7 @@ obj-$(CONFIG_DWMAC_LPC18XX) += dwmac-lpc18xx.o obj-$(CONFIG_DWMAC_MEDIATEK) += dwmac-mediatek.o obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o dwmac-meson8b.o obj-$(CONFIG_DWMAC_OXNAS) += dwmac-oxnas.o +obj-$(CONFIG_DWMAC_QCOM_ETHQOS) += dwmac-qcom-ethqos.o obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c new file mode 100644 index 000000000000..7ec895407d23 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -0,0 +1,545 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018-19, Linaro Limited + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/phy.h> +#include "stmmac.h" +#include "stmmac_platform.h" + +#define RGMII_IO_MACRO_CONFIG 0x0 +#define SDCC_HC_REG_DLL_CONFIG 0x4 +#define SDCC_HC_REG_DDR_CONFIG 0xC +#define SDCC_HC_REG_DLL_CONFIG2 0x10 +#define SDC4_STATUS 0x14 +#define SDCC_USR_CTL 0x18 +#define RGMII_IO_MACRO_CONFIG2 0x1C +#define RGMII_IO_MACRO_DEBUG1 0x20 +#define EMAC_SYSTEM_LOW_POWER_DEBUG 0x28 + +/* RGMII_IO_MACRO_CONFIG fields */ +#define RGMII_CONFIG_FUNC_CLK_EN BIT(30) +#define RGMII_CONFIG_POS_NEG_DATA_SEL BIT(23) +#define RGMII_CONFIG_GPIO_CFG_RX_INT GENMASK(21, 20) +#define RGMII_CONFIG_GPIO_CFG_TX_INT GENMASK(19, 17) +#define RGMII_CONFIG_MAX_SPD_PRG_9 GENMASK(16, 8) +#define RGMII_CONFIG_MAX_SPD_PRG_2 GENMASK(7, 6) +#define RGMII_CONFIG_INTF_SEL GENMASK(5, 4) +#define RGMII_CONFIG_BYPASS_TX_ID_EN BIT(3) +#define RGMII_CONFIG_LOOPBACK_EN BIT(2) +#define RGMII_CONFIG_PROG_SWAP BIT(1) +#define RGMII_CONFIG_DDR_MODE BIT(0) + +/* SDCC_HC_REG_DLL_CONFIG fields */ +#define SDCC_DLL_CONFIG_DLL_RST BIT(30) +#define SDCC_DLL_CONFIG_PDN BIT(29) +#define SDCC_DLL_CONFIG_MCLK_FREQ GENMASK(26, 24) +#define SDCC_DLL_CONFIG_CDR_SELEXT GENMASK(23, 20) +#define SDCC_DLL_CONFIG_CDR_EXT_EN BIT(19) +#define SDCC_DLL_CONFIG_CK_OUT_EN BIT(18) +#define SDCC_DLL_CONFIG_CDR_EN BIT(17) +#define SDCC_DLL_CONFIG_DLL_EN BIT(16) +#define SDCC_DLL_MCLK_GATING_EN BIT(5) +#define SDCC_DLL_CDR_FINE_PHASE GENMASK(3, 2) + +/* SDCC_HC_REG_DDR_CONFIG fields */ +#define SDCC_DDR_CONFIG_PRG_DLY_EN BIT(31) +#define SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY GENMASK(26, 21) +#define SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE GENMASK(29, 27) +#define SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN BIT(30) +#define SDCC_DDR_CONFIG_PRG_RCLK_DLY GENMASK(8, 0) + +/* SDCC_HC_REG_DLL_CONFIG2 fields */ +#define SDCC_DLL_CONFIG2_DLL_CLOCK_DIS BIT(21) +#define SDCC_DLL_CONFIG2_MCLK_FREQ_CALC GENMASK(17, 10) +#define SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SEL GENMASK(3, 2) +#define SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW BIT(1) +#define SDCC_DLL_CONFIG2_DDR_CAL_EN BIT(0) + +/* SDC4_STATUS bits */ +#define SDC4_STATUS_DLL_LOCK BIT(7) + +/* RGMII_IO_MACRO_CONFIG2 fields */ +#define RGMII_CONFIG2_RSVD_CONFIG15 GENMASK(31, 17) +#define RGMII_CONFIG2_RGMII_CLK_SEL_CFG BIT(16) +#define RGMII_CONFIG2_TX_TO_RX_LOOPBACK_EN BIT(13) +#define RGMII_CONFIG2_CLK_DIVIDE_SEL BIT(12) +#define RGMII_CONFIG2_RX_PROG_SWAP BIT(7) +#define RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL BIT(6) +#define RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN BIT(5) + +struct ethqos_emac_por { + unsigned int offset; + unsigned int value; +}; + +struct qcom_ethqos { + struct platform_device *pdev; + void __iomem *rgmii_base; + + unsigned int rgmii_clk_rate; + struct clk *rgmii_clk; + unsigned int speed; + + const struct ethqos_emac_por *por; + unsigned int num_por; +}; + +static int rgmii_readl(struct qcom_ethqos *ethqos, unsigned int offset) +{ + return readl(ethqos->rgmii_base + offset); +} + +static void rgmii_writel(struct qcom_ethqos *ethqos, + int value, unsigned int offset) +{ + writel(value, ethqos->rgmii_base + offset); +} + +static void rgmii_updatel(struct qcom_ethqos *ethqos, + int mask, int val, unsigned int offset) +{ + unsigned int temp; + + temp = rgmii_readl(ethqos, offset); + temp = (temp & ~(mask)) | val; + rgmii_writel(ethqos, temp, offset); +} + +static void rgmii_dump(struct qcom_ethqos *ethqos) +{ + dev_dbg(ðqos->pdev->dev, "Rgmii register dump\n"); + dev_dbg(ðqos->pdev->dev, "RGMII_IO_MACRO_CONFIG: %x\n", + rgmii_readl(ethqos, RGMII_IO_MACRO_CONFIG)); + dev_dbg(ðqos->pdev->dev, "SDCC_HC_REG_DLL_CONFIG: %x\n", + rgmii_readl(ethqos, SDCC_HC_REG_DLL_CONFIG)); + dev_dbg(ðqos->pdev->dev, "SDCC_HC_REG_DDR_CONFIG: %x\n", + rgmii_readl(ethqos, SDCC_HC_REG_DDR_CONFIG)); + dev_dbg(ðqos->pdev->dev, "SDCC_HC_REG_DLL_CONFIG2: %x\n", + rgmii_readl(ethqos, SDCC_HC_REG_DLL_CONFIG2)); + dev_dbg(ðqos->pdev->dev, "SDC4_STATUS: %x\n", + rgmii_readl(ethqos, SDC4_STATUS)); + dev_dbg(ðqos->pdev->dev, "SDCC_USR_CTL: %x\n", + rgmii_readl(ethqos, SDCC_USR_CTL)); + dev_dbg(ðqos->pdev->dev, "RGMII_IO_MACRO_CONFIG2: %x\n", + rgmii_readl(ethqos, RGMII_IO_MACRO_CONFIG2)); + dev_dbg(ðqos->pdev->dev, "RGMII_IO_MACRO_DEBUG1: %x\n", + rgmii_readl(ethqos, RGMII_IO_MACRO_DEBUG1)); + dev_dbg(ðqos->pdev->dev, "EMAC_SYSTEM_LOW_POWER_DEBUG: %x\n", + rgmii_readl(ethqos, EMAC_SYSTEM_LOW_POWER_DEBUG)); +} + +/* Clock rates */ +#define RGMII_1000_NOM_CLK_FREQ (250 * 1000 * 1000UL) +#define RGMII_ID_MODE_100_LOW_SVS_CLK_FREQ (50 * 1000 * 1000UL) +#define RGMII_ID_MODE_10_LOW_SVS_CLK_FREQ (5 * 1000 * 1000UL) + +static void +ethqos_update_rgmii_clk(struct qcom_ethqos *ethqos, unsigned int speed) +{ + switch (speed) { + case SPEED_1000: + ethqos->rgmii_clk_rate = RGMII_1000_NOM_CLK_FREQ; + break; + + case SPEED_100: + ethqos->rgmii_clk_rate = RGMII_ID_MODE_100_LOW_SVS_CLK_FREQ; + break; + + case SPEED_10: + ethqos->rgmii_clk_rate = RGMII_ID_MODE_10_LOW_SVS_CLK_FREQ; + break; + } + + clk_set_rate(ethqos->rgmii_clk, ethqos->rgmii_clk_rate); +} + +static void ethqos_set_func_clk_en(struct qcom_ethqos *ethqos) +{ + rgmii_updatel(ethqos, RGMII_CONFIG_FUNC_CLK_EN, + RGMII_CONFIG_FUNC_CLK_EN, RGMII_IO_MACRO_CONFIG); +} + +static const struct ethqos_emac_por emac_v2_3_0_por[] = { + { .offset = RGMII_IO_MACRO_CONFIG, .value = 0x00C01343 }, + { .offset = SDCC_HC_REG_DLL_CONFIG, .value = 0x2004642C }, + { .offset = SDCC_HC_REG_DDR_CONFIG, .value = 0x00000000 }, + { .offset = SDCC_HC_REG_DLL_CONFIG2, .value = 0x00200000 }, + { .offset = SDCC_USR_CTL, .value = 0x00010800 }, + { .offset = RGMII_IO_MACRO_CONFIG2, .value = 0x00002060 }, +}; + +static int ethqos_dll_configure(struct qcom_ethqos *ethqos) +{ + unsigned int val; + int retry = 1000; + + /* Set CDR_EN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CDR_EN, + SDCC_DLL_CONFIG_CDR_EN, SDCC_HC_REG_DLL_CONFIG); + + /* Set CDR_EXT_EN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CDR_EXT_EN, + SDCC_DLL_CONFIG_CDR_EXT_EN, SDCC_HC_REG_DLL_CONFIG); + + /* Clear CK_OUT_EN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN, + 0, SDCC_HC_REG_DLL_CONFIG); + + /* Set DLL_EN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_EN, + SDCC_DLL_CONFIG_DLL_EN, SDCC_HC_REG_DLL_CONFIG); + + rgmii_updatel(ethqos, SDCC_DLL_MCLK_GATING_EN, + 0, SDCC_HC_REG_DLL_CONFIG); + + rgmii_updatel(ethqos, SDCC_DLL_CDR_FINE_PHASE, + 0, SDCC_HC_REG_DLL_CONFIG); + + /* Wait for CK_OUT_EN clear */ + do { + val = rgmii_readl(ethqos, SDCC_HC_REG_DLL_CONFIG); + val &= SDCC_DLL_CONFIG_CK_OUT_EN; + if (!val) + break; + mdelay(1); + retry--; + } while (retry > 0); + if (!retry) + dev_err(ðqos->pdev->dev, "Clear CK_OUT_EN timedout\n"); + + /* Set CK_OUT_EN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN, + SDCC_DLL_CONFIG_CK_OUT_EN, SDCC_HC_REG_DLL_CONFIG); + + /* Wait for CK_OUT_EN set */ + retry = 1000; + do { + val = rgmii_readl(ethqos, SDCC_HC_REG_DLL_CONFIG); + val &= SDCC_DLL_CONFIG_CK_OUT_EN; + if (val) + break; + mdelay(1); + retry--; + } while (retry > 0); + if (!retry) + dev_err(ðqos->pdev->dev, "Set CK_OUT_EN timedout\n"); + + /* Set DDR_CAL_EN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_CAL_EN, + SDCC_DLL_CONFIG2_DDR_CAL_EN, SDCC_HC_REG_DLL_CONFIG2); + + rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DLL_CLOCK_DIS, + 0, SDCC_HC_REG_DLL_CONFIG2); + + rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_MCLK_FREQ_CALC, + 0x1A << 10, SDCC_HC_REG_DLL_CONFIG2); + + rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SEL, + BIT(2), SDCC_HC_REG_DLL_CONFIG2); + + rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW, + SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW, + SDCC_HC_REG_DLL_CONFIG2); + + return 0; +} + +static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos) +{ + /* Disable loopback mode */ + rgmii_updatel(ethqos, RGMII_CONFIG2_TX_TO_RX_LOOPBACK_EN, + 0, RGMII_IO_MACRO_CONFIG2); + + /* Select RGMII, write 0 to interface select */ + rgmii_updatel(ethqos, RGMII_CONFIG_INTF_SEL, + 0, RGMII_IO_MACRO_CONFIG); + + switch (ethqos->speed) { + case SPEED_1000: + rgmii_updatel(ethqos, RGMII_CONFIG_DDR_MODE, + RGMII_CONFIG_DDR_MODE, RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_BYPASS_TX_ID_EN, + 0, RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_POS_NEG_DATA_SEL, + RGMII_CONFIG_POS_NEG_DATA_SEL, + RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_PROG_SWAP, + RGMII_CONFIG_PROG_SWAP, RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, + 0, RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, + RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, + RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, + 0, RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, + RGMII_CONFIG2_RX_PROG_SWAP, + RGMII_IO_MACRO_CONFIG2); + + /* Set PRG_RCLK_DLY to 57 for 1.8 ns delay */ + rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_RCLK_DLY, + 57, SDCC_HC_REG_DDR_CONFIG); + rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_DLY_EN, + SDCC_DDR_CONFIG_PRG_DLY_EN, + SDCC_HC_REG_DDR_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN, + RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG); + break; + + case SPEED_100: + rgmii_updatel(ethqos, RGMII_CONFIG_DDR_MODE, + RGMII_CONFIG_DDR_MODE, RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_BYPASS_TX_ID_EN, + RGMII_CONFIG_BYPASS_TX_ID_EN, + RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_POS_NEG_DATA_SEL, + 0, RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_PROG_SWAP, + 0, RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, + 0, RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, + RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, + RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG_MAX_SPD_PRG_2, + BIT(6), RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, + 0, RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, + 0, RGMII_IO_MACRO_CONFIG2); + /* Write 0x5 to PRG_RCLK_DLY_CODE */ + rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE, + (BIT(29) | BIT(27)), SDCC_HC_REG_DDR_CONFIG); + rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, + SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, + SDCC_HC_REG_DDR_CONFIG); + rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, + SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, + SDCC_HC_REG_DDR_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN, + RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG); + break; + + case SPEED_10: + rgmii_updatel(ethqos, RGMII_CONFIG_DDR_MODE, + RGMII_CONFIG_DDR_MODE, RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_BYPASS_TX_ID_EN, + RGMII_CONFIG_BYPASS_TX_ID_EN, + RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_POS_NEG_DATA_SEL, + 0, RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_PROG_SWAP, + 0, RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, + 0, RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, + 0, RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG_MAX_SPD_PRG_9, + BIT(12) | GENMASK(9, 8), + RGMII_IO_MACRO_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, + 0, RGMII_IO_MACRO_CONFIG2); + rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, + 0, RGMII_IO_MACRO_CONFIG2); + /* Write 0x5 to PRG_RCLK_DLY_CODE */ + rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE, + (BIT(29) | BIT(27)), SDCC_HC_REG_DDR_CONFIG); + rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, + SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, + SDCC_HC_REG_DDR_CONFIG); + rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, + SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, + SDCC_HC_REG_DDR_CONFIG); + rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN, + RGMII_CONFIG_LOOPBACK_EN, RGMII_IO_MACRO_CONFIG); + break; + default: + dev_err(ðqos->pdev->dev, + "Invalid speed %d\n", ethqos->speed); + return -EINVAL; + } + + return 0; +} + +static int ethqos_configure(struct qcom_ethqos *ethqos) +{ + volatile unsigned int dll_lock; + unsigned int i, retry = 1000; + + /* Reset to POR values and enable clk */ + for (i = 0; i < ethqos->num_por; i++) + rgmii_writel(ethqos, ethqos->por[i].value, + ethqos->por[i].offset); + ethqos_set_func_clk_en(ethqos); + + /* Initialize the DLL first */ + + /* Set DLL_RST */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_RST, + SDCC_DLL_CONFIG_DLL_RST, SDCC_HC_REG_DLL_CONFIG); + + /* Set PDN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_PDN, + SDCC_DLL_CONFIG_PDN, SDCC_HC_REG_DLL_CONFIG); + + /* Clear DLL_RST */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_RST, 0, + SDCC_HC_REG_DLL_CONFIG); + + /* Clear PDN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_PDN, 0, + SDCC_HC_REG_DLL_CONFIG); + + if (ethqos->speed != SPEED_100 && ethqos->speed != SPEED_10) { + /* Set DLL_EN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_EN, + SDCC_DLL_CONFIG_DLL_EN, SDCC_HC_REG_DLL_CONFIG); + + /* Set CK_OUT_EN */ + rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN, + SDCC_DLL_CONFIG_CK_OUT_EN, + SDCC_HC_REG_DLL_CONFIG); + + /* Set USR_CTL bit 26 with mask of 3 bits */ + rgmii_updatel(ethqos, GENMASK(26, 24), BIT(26), SDCC_USR_CTL); + + /* wait for DLL LOCK */ + do { + mdelay(1); + dll_lock = rgmii_readl(ethqos, SDC4_STATUS); + if (dll_lock & SDC4_STATUS_DLL_LOCK) + break; + } while (retry > 0); + if (!retry) + dev_err(ðqos->pdev->dev, + "Timeout while waiting for DLL lock\n"); + } + + if (ethqos->speed == SPEED_1000) + ethqos_dll_configure(ethqos); + + ethqos_rgmii_macro_init(ethqos); + + return 0; +} + +static void ethqos_fix_mac_speed(void *priv, unsigned int speed) +{ + struct qcom_ethqos *ethqos = priv; + + ethqos->speed = speed; + ethqos_update_rgmii_clk(ethqos, speed); + ethqos_configure(ethqos); +} + +static int qcom_ethqos_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct plat_stmmacenet_data *plat_dat; + struct stmmac_resources stmmac_res; + struct qcom_ethqos *ethqos; + struct resource *res; + int ret; + + ret = stmmac_get_platform_resources(pdev, &stmmac_res); + if (ret) + return ret; + + plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac); + if (IS_ERR(plat_dat)) { + dev_err(&pdev->dev, "dt configuration failed\n"); + return PTR_ERR(plat_dat); + } + + ethqos = devm_kzalloc(&pdev->dev, sizeof(*ethqos), GFP_KERNEL); + if (!ethqos) { + ret = -ENOMEM; + goto err_mem; + } + + ethqos->pdev = pdev; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rgmii"); + ethqos->rgmii_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ethqos->rgmii_base)) { + dev_err(&pdev->dev, "Can't get rgmii base\n"); + ret = PTR_ERR(ethqos->rgmii_base); + goto err_mem; + } + + ethqos->por = of_device_get_match_data(&pdev->dev); + + ethqos->rgmii_clk = devm_clk_get(&pdev->dev, "rgmii"); + if (IS_ERR(ethqos->rgmii_clk)) { + ret = PTR_ERR(ethqos->rgmii_clk); + goto err_mem; + } + + ret = clk_prepare_enable(ethqos->rgmii_clk); + if (ret) + goto err_mem; + + ethqos->speed = SPEED_1000; + ethqos_update_rgmii_clk(ethqos, SPEED_1000); + ethqos_set_func_clk_en(ethqos); + + plat_dat->bsp_priv = ethqos; + plat_dat->fix_mac_speed = ethqos_fix_mac_speed; + plat_dat->has_gmac4 = 1; + plat_dat->pmt = 1; + plat_dat->tso_en = of_property_read_bool(np, "snps,tso"); + + ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); + if (ret) + goto err_clk; + + rgmii_dump(ethqos); + + return ret; + +err_clk: + clk_disable_unprepare(ethqos->rgmii_clk); + +err_mem: + stmmac_remove_config_dt(pdev, plat_dat); + + return ret; +} + +static int qcom_ethqos_remove(struct platform_device *pdev) +{ + struct qcom_ethqos *ethqos; + int ret; + + ethqos = get_stmmac_bsp_priv(&pdev->dev); + if (!ethqos) + return -ENODEV; + + ret = stmmac_pltfr_remove(pdev); + clk_disable_unprepare(ethqos->rgmii_clk); + + return ret; +} + +static const struct of_device_id qcom_ethqos_match[] = { + { .compatible = "qcom,qcs404-ethqos", .data = &emac_v2_3_0_por}, + { } +}; +MODULE_DEVICE_TABLE(of, qcom_ethqos_match); + +static struct platform_driver qcom_ethqos_driver = { + .probe = qcom_ethqos_probe, + .remove = qcom_ethqos_remove, + .driver = { + .name = "qcom-ethqos", + .pm = &stmmac_pltfr_pm_ops, + .of_match_table = of_match_ptr(qcom_ethqos_match), + }, +}; +module_platform_driver(qcom_ethqos_driver); + +MODULE_DESCRIPTION("Qualcomm ETHQOS driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index 736e29635b77..7fbb6a4dbf51 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -271,7 +271,7 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, void *next_desc, int ret = -EINVAL; /* Get the status from normal w/b descriptor */ - if (likely(p->des3 & TDES3_RS1V)) { + if (likely(le32_to_cpu(p->des3) & RDES3_RDES1_VALID)) { if (likely(le32_to_cpu(p->des1) & RDES1_TIMESTAMP_AVAILABLE)) { int i = 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c index 49f5687879df..545cb9c47433 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c @@ -124,9 +124,9 @@ void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan) int dwmac4_dma_interrupt(void __iomem *ioaddr, struct stmmac_extra_stats *x, u32 chan) { - int ret = 0; - u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(chan)); + u32 intr_en = readl(ioaddr + DMA_CHAN_INTR_ENA(chan)); + int ret = 0; /* ABNORMAL interrupts */ if (unlikely(intr_status & DMA_CHAN_STATUS_AIS)) { @@ -151,16 +151,11 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr, if (likely(intr_status & DMA_CHAN_STATUS_NIS)) { x->normal_irq_n++; if (likely(intr_status & DMA_CHAN_STATUS_RI)) { - u32 value; - - value = readl(ioaddr + DMA_CHAN_INTR_ENA(chan)); - /* to schedule NAPI on real RIE event. */ - if (likely(value & DMA_CHAN_INTR_ENA_RIE)) { - x->rx_normal_irq_n++; - ret |= handle_rx; - } + x->rx_normal_irq_n++; + ret |= handle_rx; } - if (likely(intr_status & DMA_CHAN_STATUS_TI)) { + if (likely(intr_status & (DMA_CHAN_STATUS_TI | + DMA_CHAN_STATUS_TBU))) { x->tx_normal_irq_n++; ret |= handle_tx; } @@ -168,12 +163,7 @@ int dwmac4_dma_interrupt(void __iomem *ioaddr, x->rx_early_irq++; } - /* Clear the interrupt by writing a logic 1 to the chanX interrupt - * status [21-0] expect reserved bits [5-3] - */ - writel((intr_status & 0x3fffc7), - ioaddr + DMA_CHAN_STATUS(chan)); - + writel(intr_status & intr_en, ioaddr + DMA_CHAN_STATUS(chan)); return ret; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index d6bb953685fa..37d5e6fe7473 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -193,9 +193,10 @@ #define XGMAC_AIE BIT(14) #define XGMAC_RBUE BIT(7) #define XGMAC_RIE BIT(6) +#define XGMAC_TBUE BIT(2) #define XGMAC_TIE BIT(0) #define XGMAC_DMA_INT_DEFAULT_EN (XGMAC_NIE | XGMAC_AIE | XGMAC_RBUE | \ - XGMAC_RIE | XGMAC_TIE) + XGMAC_RIE | XGMAC_TBUE | XGMAC_TIE) #define XGMAC_DMA_CH_Rx_WATCHDOG(x) (0x0000313c + (0x80 * (x))) #define XGMAC_RWT GENMASK(7, 0) #define XGMAC_DMA_CH_STATUS(x) (0x00003160 + (0x80 * (x))) @@ -204,6 +205,7 @@ #define XGMAC_FBE BIT(12) #define XGMAC_RBU BIT(7) #define XGMAC_RI BIT(6) +#define XGMAC_TBU BIT(2) #define XGMAC_TPS BIT(1) #define XGMAC_TI BIT(0) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index c5e25580a43f..2ba712b48a89 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -283,12 +283,10 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr, x->normal_irq_n++; if (likely(intr_status & XGMAC_RI)) { - if (likely(intr_en & XGMAC_RIE)) { - x->rx_normal_irq_n++; - ret |= handle_rx; - } + x->rx_normal_irq_n++; + ret |= handle_rx; } - if (likely(intr_status & XGMAC_TI)) { + if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) { x->tx_normal_irq_n++; ret |= handle_tx; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 63e1064b27a2..dd95d959c1ce 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -28,6 +28,7 @@ #include <linux/pci.h> #include "common.h" #include <linux/ptp_clock_kernel.h> +#include <linux/net_tstamp.h> #include <linux/reset.h> struct stmmac_resources { @@ -78,11 +79,10 @@ struct stmmac_rx_queue { }; struct stmmac_channel { - struct napi_struct napi ____cacheline_aligned_in_smp; + struct napi_struct rx_napi ____cacheline_aligned_in_smp; + struct napi_struct tx_napi ____cacheline_aligned_in_smp; struct stmmac_priv *priv_data; u32 index; - int has_rx; - int has_tx; }; struct stmmac_tc_entry { @@ -174,6 +174,7 @@ struct stmmac_priv { unsigned int mode; unsigned int chain_mode; int extend_desc; + struct hwtstamp_config tstamp_config; struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_clock_ops; unsigned int default_addend; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 685d20472358..e2a13ec2e30b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -155,7 +155,10 @@ static void stmmac_disable_all_queues(struct stmmac_priv *priv) for (queue = 0; queue < maxq; queue++) { struct stmmac_channel *ch = &priv->channel[queue]; - napi_disable(&ch->napi); + if (queue < rx_queues_cnt) + napi_disable(&ch->rx_napi); + if (queue < tx_queues_cnt) + napi_disable(&ch->tx_napi); } } @@ -173,7 +176,10 @@ static void stmmac_enable_all_queues(struct stmmac_priv *priv) for (queue = 0; queue < maxq; queue++) { struct stmmac_channel *ch = &priv->channel[queue]; - napi_enable(&ch->napi); + if (queue < rx_queues_cnt) + napi_enable(&ch->rx_napi); + if (queue < tx_queues_cnt) + napi_enable(&ch->tx_napi); } } @@ -534,7 +540,7 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p, } /** - * stmmac_hwtstamp_ioctl - control hardware timestamping. + * stmmac_hwtstamp_set - control hardware timestamping. * @dev: device pointer. * @ifr: An IOCTL specific structure, that can contain a pointer to * a proprietary structure used to pass information to the driver. @@ -544,7 +550,7 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p, * Return Value: * 0 on success and an appropriate -ve integer on failure. */ -static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) +static int stmmac_hwtstamp_set(struct net_device *dev, struct ifreq *ifr) { struct stmmac_priv *priv = netdev_priv(dev); struct hwtstamp_config config; @@ -573,7 +579,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) } if (copy_from_user(&config, ifr->ifr_data, - sizeof(struct hwtstamp_config))) + sizeof(config))) return -EFAULT; netdev_dbg(priv->dev, "%s config flags:0x%x, tx_type:0x%x, rx_filter:0x%x\n", @@ -597,12 +603,13 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: /* PTP v1, UDP, any kind of event packet */ config.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; - /* take time stamp for all event messages */ - if (xmac) - snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1; - else - snap_type_sel = PTP_TCR_SNAPTYPSEL_1; - + /* 'xmac' hardware can support Sync, Pdelay_Req and + * Pdelay_resp by setting bit14 and bits17/16 to 01 + * This leaves Delay_Req timestamps out. + * Enable all events *and* general purpose message + * timestamping + */ + snap_type_sel = PTP_TCR_SNAPTYPSEL_1; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; break; @@ -633,10 +640,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT; ptp_v2 = PTP_TCR_TSVER2ENA; /* take time stamp for all event messages */ - if (xmac) - snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1; - else - snap_type_sel = PTP_TCR_SNAPTYPSEL_1; + snap_type_sel = PTP_TCR_SNAPTYPSEL_1; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; @@ -669,12 +673,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) /* PTP v2/802.AS1 any layer, any kind of event packet */ config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; ptp_v2 = PTP_TCR_TSVER2ENA; - /* take time stamp for all event messages */ - if (xmac) - snap_type_sel = PTP_GMAC4_TCR_SNAPTYPSEL_1; - else - snap_type_sel = PTP_TCR_SNAPTYPSEL_1; - + snap_type_sel = PTP_TCR_SNAPTYPSEL_1; ptp_over_ipv4_udp = PTP_TCR_TSIPV4ENA; ptp_over_ipv6_udp = PTP_TCR_TSIPV6ENA; ptp_over_ethernet = PTP_TCR_TSIPENA; @@ -765,8 +764,31 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr) (u32)now.tv_sec, now.tv_nsec); } + memcpy(&priv->tstamp_config, &config, sizeof(config)); + return copy_to_user(ifr->ifr_data, &config, - sizeof(struct hwtstamp_config)) ? -EFAULT : 0; + sizeof(config)) ? -EFAULT : 0; +} + +/** + * stmmac_hwtstamp_get - read hardware timestamping. + * @dev: device pointer. + * @ifr: An IOCTL specific structure, that can contain a pointer to + * a proprietary structure used to pass information to the driver. + * Description: + * This function obtain the current hardware timestamping settings + as requested. + */ +static int stmmac_hwtstamp_get(struct net_device *dev, struct ifreq *ifr) +{ + struct stmmac_priv *priv = netdev_priv(dev); + struct hwtstamp_config *config = &priv->tstamp_config; + + if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) + return -EOPNOTSUPP; + + return copy_to_user(ifr->ifr_data, config, + sizeof(*config)) ? -EFAULT : 0; } /** @@ -1939,6 +1961,10 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue) mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer)); } + /* We still have pending packets, let's call for a new scheduling */ + if (tx_q->dirty_tx != tx_q->cur_tx) + mod_timer(&tx_q->txtimer, STMMAC_COAL_TIMER(10)); + __netif_tx_unlock_bh(netdev_get_tx_queue(priv->dev, queue)); return count; @@ -2029,23 +2055,15 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan) int status = stmmac_dma_interrupt_status(priv, priv->ioaddr, &priv->xstats, chan); struct stmmac_channel *ch = &priv->channel[chan]; - bool needs_work = false; - if ((status & handle_rx) && ch->has_rx) { - needs_work = true; - } else { - status &= ~handle_rx; - } - - if ((status & handle_tx) && ch->has_tx) { - needs_work = true; - } else { - status &= ~handle_tx; + if ((status & handle_rx) && (chan < priv->plat->rx_queues_to_use)) { + stmmac_disable_dma_irq(priv, priv->ioaddr, chan); + napi_schedule_irqoff(&ch->rx_napi); } - if (needs_work && napi_schedule_prep(&ch->napi)) { + if ((status & handle_tx) && (chan < priv->plat->tx_queues_to_use)) { stmmac_disable_dma_irq(priv, priv->ioaddr, chan); - __napi_schedule(&ch->napi); + napi_schedule_irqoff(&ch->tx_napi); } return status; @@ -2241,8 +2259,14 @@ static void stmmac_tx_timer(struct timer_list *t) ch = &priv->channel[tx_q->queue_index]; - if (likely(napi_schedule_prep(&ch->napi))) - __napi_schedule(&ch->napi); + /* + * If NAPI is already running we can miss some events. Let's rearm + * the timer and try again. + */ + if (likely(napi_schedule_prep(&ch->tx_napi))) + __napi_schedule(&ch->tx_napi); + else + mod_timer(&tx_q->txtimer, STMMAC_COAL_TIMER(10)); } /** @@ -3498,7 +3522,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) else skb->ip_summed = CHECKSUM_UNNECESSARY; - napi_gro_receive(&ch->napi, skb); + napi_gro_receive(&ch->rx_napi, skb); priv->dev->stats.rx_packets++; priv->dev->stats.rx_bytes += frame_len; @@ -3513,40 +3537,45 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) return count; } -/** - * stmmac_poll - stmmac poll method (NAPI) - * @napi : pointer to the napi structure. - * @budget : maximum number of packets that the current CPU can receive from - * all interfaces. - * Description : - * To look at the incoming frames and clear the tx resources. - */ -static int stmmac_napi_poll(struct napi_struct *napi, int budget) +static int stmmac_napi_poll_rx(struct napi_struct *napi, int budget) { struct stmmac_channel *ch = - container_of(napi, struct stmmac_channel, napi); + container_of(napi, struct stmmac_channel, rx_napi); struct stmmac_priv *priv = ch->priv_data; - int work_done, rx_done = 0, tx_done = 0; u32 chan = ch->index; + int work_done; priv->xstats.napi_poll++; - if (ch->has_tx) - tx_done = stmmac_tx_clean(priv, budget, chan); - if (ch->has_rx) - rx_done = stmmac_rx(priv, budget, chan); + work_done = stmmac_rx(priv, budget, chan); + if (work_done < budget && napi_complete_done(napi, work_done)) + stmmac_enable_dma_irq(priv, priv->ioaddr, chan); + return work_done; +} - work_done = max(rx_done, tx_done); - work_done = min(work_done, budget); +static int stmmac_napi_poll_tx(struct napi_struct *napi, int budget) +{ + struct stmmac_channel *ch = + container_of(napi, struct stmmac_channel, tx_napi); + struct stmmac_priv *priv = ch->priv_data; + struct stmmac_tx_queue *tx_q; + u32 chan = ch->index; + int work_done; + + priv->xstats.napi_poll++; - if (work_done < budget && napi_complete_done(napi, work_done)) { - int stat; + work_done = stmmac_tx_clean(priv, DMA_TX_SIZE, chan); + work_done = min(work_done, budget); + if (work_done < budget && napi_complete_done(napi, work_done)) stmmac_enable_dma_irq(priv, priv->ioaddr, chan); - stat = stmmac_dma_interrupt_status(priv, priv->ioaddr, - &priv->xstats, chan); - if (stat && napi_reschedule(napi)) - stmmac_disable_dma_irq(priv, priv->ioaddr, chan); + + /* Force transmission restart */ + tx_q = &priv->tx_queue[chan]; + if (tx_q->cur_tx != tx_q->dirty_tx) { + stmmac_enable_dma_transmission(priv, priv->ioaddr); + stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, + chan); } return work_done; @@ -3776,7 +3805,10 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) ret = phy_mii_ioctl(dev->phydev, rq, cmd); break; case SIOCSHWTSTAMP: - ret = stmmac_hwtstamp_ioctl(dev, rq); + ret = stmmac_hwtstamp_set(dev, rq); + break; + case SIOCGHWTSTAMP: + ret = stmmac_hwtstamp_get(dev, rq); break; default: break; @@ -4323,13 +4355,14 @@ int stmmac_dvr_probe(struct device *device, ch->priv_data = priv; ch->index = queue; - if (queue < priv->plat->rx_queues_to_use) - ch->has_rx = true; - if (queue < priv->plat->tx_queues_to_use) - ch->has_tx = true; - - netif_napi_add(ndev, &ch->napi, stmmac_napi_poll, - NAPI_POLL_WEIGHT); + if (queue < priv->plat->rx_queues_to_use) { + netif_napi_add(ndev, &ch->rx_napi, stmmac_napi_poll_rx, + NAPI_POLL_WEIGHT); + } + if (queue < priv->plat->tx_queues_to_use) { + netif_napi_add(ndev, &ch->tx_napi, stmmac_napi_poll_tx, + NAPI_POLL_WEIGHT); + } } mutex_init(&priv->lock); @@ -4385,7 +4418,10 @@ error_mdio_register: for (queue = 0; queue < maxq; queue++) { struct stmmac_channel *ch = &priv->channel[queue]; - netif_napi_del(&ch->napi); + if (queue < priv->plat->rx_queues_to_use) + netif_napi_del(&ch->rx_napi); + if (queue < priv->plat->tx_queues_to_use) + netif_napi_del(&ch->tx_napi); } error_hw_init: destroy_workqueue(priv->wq); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h index ecccf895fd7e..e852821289cf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h @@ -59,9 +59,14 @@ #define PTP_TCR_TSEVNTENA BIT(14) /* Enable Snapshot for Messages Relevant to Master */ #define PTP_TCR_TSMSTRENA BIT(15) -/* Select PTP packets for Taking Snapshots */ +/* Select PTP packets for Taking Snapshots + * On gmac4 specifically: + * Enable SYNC, Pdelay_Req, Pdelay_Resp when TSEVNTENA is enabled. + * or + * Enable SYNC, Follow_Up, Delay_Req, Delay_Resp, Pdelay_Req, Pdelay_Resp, + * Pdelay_Resp_Follow_Up if TSEVNTENA is disabled + */ #define PTP_TCR_SNAPTYPSEL_1 BIT(16) -#define PTP_GMAC4_TCR_SNAPTYPSEL_1 GENMASK(17, 16) /* Enable MAC address for PTP Frame Filtering */ #define PTP_TCR_TSENMACADDR BIT(18) diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index b9221fc1674d..3e7631160384 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -2760,7 +2760,7 @@ static void get_gem_mac_nonobp(struct pci_dev *pdev, unsigned char *dev_addr) void __iomem *p = pci_map_rom(pdev, &size); if (p) { - int found; + int found; found = readb(p) == 0x55 && readb(p + 1) == 0xaa && diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c index 396e1cd10667..fec275e2208d 100644 --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -78,7 +78,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv, case PHY_INTERFACE_MODE_MII: mode = AM33XX_GMII_SEL_MODE_MII; break; - }; + } mask = GMII_SEL_MODE_MASK << (slave * 2) | BIT(slave + 6); mask |= BIT(slave + 4); @@ -133,7 +133,7 @@ static void cpsw_gmii_sel_dra7xx(struct cpsw_phy_sel_priv *priv, case PHY_INTERFACE_MODE_MII: mode = AM33XX_GMII_SEL_MODE_MII; break; - }; + } switch (slave) { case 0: diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 15bb058db392..44efffbe7970 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -630,7 +630,7 @@ static void temac_start_xmit_done(struct net_device *ndev) dma_unmap_single(ndev->dev.parent, cur_p->phys, cur_p->len, DMA_TO_DEVICE); if (cur_p->app4) - dev_kfree_skb_irq((struct sk_buff *)cur_p->app4); + dev_consume_skb_irq((struct sk_buff *)cur_p->app4); cur_p->app0 = 0; cur_p->app1 = 0; cur_p->app2 = 0; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 0789d8af7d72..ec7e7ec24ff9 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -595,7 +595,7 @@ static void axienet_start_xmit_done(struct net_device *ndev) (cur_p->cntrl & XAXIDMA_BD_CTRL_LENGTH_MASK), DMA_TO_DEVICE); if (cur_p->app4) - dev_kfree_skb_irq((struct sk_buff *)cur_p->app4); + dev_consume_skb_irq((struct sk_buff *)cur_p->app4); /*cur_p->phys = 0;*/ cur_p->app0 = 0; cur_p->app1 = 0; diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 639e3e99af46..b03a417d0073 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -581,7 +581,7 @@ static void xemaclite_tx_handler(struct net_device *dev) return; dev->stats.tx_bytes += lp->deferred_skb->len; - dev_kfree_skb_irq(lp->deferred_skb); + dev_consume_skb_irq(lp->deferred_skb); lp->deferred_skb = NULL; netif_trans_update(dev); /* prevent tx timeout */ netif_wake_queue(dev); diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index aee55c03def0..ed6623a9801e 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -139,7 +139,7 @@ #ifdef __ARMEB__ typedef struct sk_buff buffer_t; #define free_buffer dev_kfree_skb -#define free_buffer_irq dev_kfree_skb_irq +#define free_buffer_irq dev_consume_skb_irq #else typedef void buffer_t; #define free_buffer kfree diff --git a/drivers/net/fddi/skfp/pcmplc.c b/drivers/net/fddi/skfp/pcmplc.c index 6ef44c480bd5..f29f5a6a45ab 100644 --- a/drivers/net/fddi/skfp/pcmplc.c +++ b/drivers/net/fddi/skfp/pcmplc.c @@ -851,6 +851,7 @@ static void pcm_fsm(struct s_smc *smc, struct s_phy *phy, int cmd) case ACTIONS(PC5_SIGNAL) : ACTIONS_DONE() ; + /* fall through */ case PC5_SIGNAL : if ((cmd != PC_SIGNAL) && (cmd != PC_TIMEOUT_LCT)) break ; diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c index 190f66c88479..ed0841630990 100644 --- a/drivers/net/hamradio/baycom_ser_fdx.c +++ b/drivers/net/hamradio/baycom_ser_fdx.c @@ -203,32 +203,6 @@ static inline void ser12_set_divisor(struct net_device *dev, */ } -/* --------------------------------------------------------------------- */ - -#if 0 -static inline unsigned int hweight16(unsigned int w) - __attribute__ ((unused)); -static inline unsigned int hweight8(unsigned int w) - __attribute__ ((unused)); - -static inline unsigned int hweight16(unsigned int w) -{ - unsigned short res = (w & 0x5555) + ((w >> 1) & 0x5555); - res = (res & 0x3333) + ((res >> 2) & 0x3333); - res = (res & 0x0F0F) + ((res >> 4) & 0x0F0F); - return (res & 0x00FF) + ((res >> 8) & 0x00FF); -} - -static inline unsigned int hweight8(unsigned int w) -{ - unsigned short res = (w & 0x55) + ((w >> 1) & 0x55); - res = (res & 0x33) + ((res >> 2) & 0x33); - return (res & 0x0F) + ((res >> 4) & 0x0F); -} -#endif - -/* --------------------------------------------------------------------- */ - static __inline__ void ser12_rx(struct net_device *dev, struct baycom_state *bc, struct timespec64 *ts, unsigned char curs) { int timediff; diff --git a/drivers/net/ipvlan/Makefile b/drivers/net/ipvlan/Makefile index 8a2c64dc9641..3ee95367a994 100644 --- a/drivers/net/ipvlan/Makefile +++ b/drivers/net/ipvlan/Makefile @@ -5,4 +5,5 @@ obj-$(CONFIG_IPVLAN) += ipvlan.o obj-$(CONFIG_IPVTAP) += ipvtap.o -ipvlan-objs := ipvlan_core.o ipvlan_main.o +ipvlan-objs-$(CONFIG_IPVLAN_L3S) += ipvlan_l3s.o +ipvlan-objs := ipvlan_core.o ipvlan_main.o $(ipvlan-objs-y) diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h index adb826f55e60..b906d2f6bd04 100644 --- a/drivers/net/ipvlan/ipvlan.h +++ b/drivers/net/ipvlan/ipvlan.h @@ -165,10 +165,9 @@ struct ipvl_addr *ipvlan_find_addr(const struct ipvl_dev *ipvlan, const void *iaddr, bool is_v6); bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6); void ipvlan_ht_addr_del(struct ipvl_addr *addr); -struct sk_buff *ipvlan_l3_rcv(struct net_device *dev, struct sk_buff *skb, - u16 proto); -unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb, - const struct nf_hook_state *state); +struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h, + int addr_type, bool use_dest); +void *ipvlan_get_L3_hdr(struct ipvl_port *port, struct sk_buff *skb, int *type); void ipvlan_count_rx(const struct ipvl_dev *ipvlan, unsigned int len, bool success, bool mcast); int ipvlan_link_new(struct net *src_net, struct net_device *dev, @@ -177,6 +176,36 @@ int ipvlan_link_new(struct net *src_net, struct net_device *dev, void ipvlan_link_delete(struct net_device *dev, struct list_head *head); void ipvlan_link_setup(struct net_device *dev); int ipvlan_link_register(struct rtnl_link_ops *ops); +#ifdef CONFIG_IPVLAN_L3S +int ipvlan_l3s_register(struct ipvl_port *port); +void ipvlan_l3s_unregister(struct ipvl_port *port); +void ipvlan_migrate_l3s_hook(struct net *oldnet, struct net *newnet); +int ipvlan_l3s_init(void); +void ipvlan_l3s_cleanup(void); +#else +static inline int ipvlan_l3s_register(struct ipvl_port *port) +{ + return -ENOTSUPP; +} + +static inline void ipvlan_l3s_unregister(struct ipvl_port *port) +{ +} + +static inline void ipvlan_migrate_l3s_hook(struct net *oldnet, + struct net *newnet) +{ +} + +static inline int ipvlan_l3s_init(void) +{ + return 0; +} + +static inline void ipvlan_l3s_cleanup(void) +{ +} +#endif /* CONFIG_IPVLAN_L3S */ static inline bool netif_is_ipvlan_port(const struct net_device *dev) { diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c index 1a8132eb2a3e..e0f5bc82b10c 100644 --- a/drivers/net/ipvlan/ipvlan_core.c +++ b/drivers/net/ipvlan/ipvlan_core.c @@ -138,7 +138,7 @@ bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6) return ret; } -static void *ipvlan_get_L3_hdr(struct ipvl_port *port, struct sk_buff *skb, int *type) +void *ipvlan_get_L3_hdr(struct ipvl_port *port, struct sk_buff *skb, int *type) { void *lyr3h = NULL; @@ -355,9 +355,8 @@ out: return ret; } -static struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, - void *lyr3h, int addr_type, - bool use_dest) +struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h, + int addr_type, bool use_dest) { struct ipvl_addr *addr = NULL; @@ -647,7 +646,9 @@ int ipvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) case IPVLAN_MODE_L2: return ipvlan_xmit_mode_l2(skb, dev); case IPVLAN_MODE_L3: +#ifdef CONFIG_IPVLAN_L3S case IPVLAN_MODE_L3S: +#endif return ipvlan_xmit_mode_l3(skb, dev); } @@ -743,8 +744,10 @@ rx_handler_result_t ipvlan_handle_frame(struct sk_buff **pskb) return ipvlan_handle_mode_l2(pskb, port); case IPVLAN_MODE_L3: return ipvlan_handle_mode_l3(pskb, port); +#ifdef CONFIG_IPVLAN_L3S case IPVLAN_MODE_L3S: return RX_HANDLER_PASS; +#endif } /* Should not reach here */ @@ -753,97 +756,3 @@ rx_handler_result_t ipvlan_handle_frame(struct sk_buff **pskb) kfree_skb(skb); return RX_HANDLER_CONSUMED; } - -static struct ipvl_addr *ipvlan_skb_to_addr(struct sk_buff *skb, - struct net_device *dev) -{ - struct ipvl_addr *addr = NULL; - struct ipvl_port *port; - void *lyr3h; - int addr_type; - - if (!dev || !netif_is_ipvlan_port(dev)) - goto out; - - port = ipvlan_port_get_rcu(dev); - if (!port || port->mode != IPVLAN_MODE_L3S) - goto out; - - lyr3h = ipvlan_get_L3_hdr(port, skb, &addr_type); - if (!lyr3h) - goto out; - - addr = ipvlan_addr_lookup(port, lyr3h, addr_type, true); -out: - return addr; -} - -struct sk_buff *ipvlan_l3_rcv(struct net_device *dev, struct sk_buff *skb, - u16 proto) -{ - struct ipvl_addr *addr; - struct net_device *sdev; - - addr = ipvlan_skb_to_addr(skb, dev); - if (!addr) - goto out; - - sdev = addr->master->dev; - switch (proto) { - case AF_INET: - { - int err; - struct iphdr *ip4h = ip_hdr(skb); - - err = ip_route_input_noref(skb, ip4h->daddr, ip4h->saddr, - ip4h->tos, sdev); - if (unlikely(err)) - goto out; - break; - } -#if IS_ENABLED(CONFIG_IPV6) - case AF_INET6: - { - struct dst_entry *dst; - struct ipv6hdr *ip6h = ipv6_hdr(skb); - int flags = RT6_LOOKUP_F_HAS_SADDR; - struct flowi6 fl6 = { - .flowi6_iif = sdev->ifindex, - .daddr = ip6h->daddr, - .saddr = ip6h->saddr, - .flowlabel = ip6_flowinfo(ip6h), - .flowi6_mark = skb->mark, - .flowi6_proto = ip6h->nexthdr, - }; - - skb_dst_drop(skb); - dst = ip6_route_input_lookup(dev_net(sdev), sdev, &fl6, - skb, flags); - skb_dst_set(skb, dst); - break; - } -#endif - default: - break; - } - -out: - return skb; -} - -unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb, - const struct nf_hook_state *state) -{ - struct ipvl_addr *addr; - unsigned int len; - - addr = ipvlan_skb_to_addr(skb, skb->dev); - if (!addr) - goto out; - - skb->dev = addr->master->dev; - len = skb->len + ETH_HLEN; - ipvlan_count_rx(addr->master, len, true, false); -out: - return NF_ACCEPT; -} diff --git a/drivers/net/ipvlan/ipvlan_l3s.c b/drivers/net/ipvlan/ipvlan_l3s.c new file mode 100644 index 000000000000..d17480a911a3 --- /dev/null +++ b/drivers/net/ipvlan/ipvlan_l3s.c @@ -0,0 +1,227 @@ +/* Copyright (c) 2014 Mahesh Bandewar <maheshb@google.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include "ipvlan.h" + +static unsigned int ipvlan_netid __read_mostly; + +struct ipvlan_netns { + unsigned int ipvl_nf_hook_refcnt; +}; + +static struct ipvl_addr *ipvlan_skb_to_addr(struct sk_buff *skb, + struct net_device *dev) +{ + struct ipvl_addr *addr = NULL; + struct ipvl_port *port; + int addr_type; + void *lyr3h; + + if (!dev || !netif_is_ipvlan_port(dev)) + goto out; + + port = ipvlan_port_get_rcu(dev); + if (!port || port->mode != IPVLAN_MODE_L3S) + goto out; + + lyr3h = ipvlan_get_L3_hdr(port, skb, &addr_type); + if (!lyr3h) + goto out; + + addr = ipvlan_addr_lookup(port, lyr3h, addr_type, true); +out: + return addr; +} + +static struct sk_buff *ipvlan_l3_rcv(struct net_device *dev, + struct sk_buff *skb, u16 proto) +{ + struct ipvl_addr *addr; + struct net_device *sdev; + + addr = ipvlan_skb_to_addr(skb, dev); + if (!addr) + goto out; + + sdev = addr->master->dev; + switch (proto) { + case AF_INET: + { + struct iphdr *ip4h = ip_hdr(skb); + int err; + + err = ip_route_input_noref(skb, ip4h->daddr, ip4h->saddr, + ip4h->tos, sdev); + if (unlikely(err)) + goto out; + break; + } +#if IS_ENABLED(CONFIG_IPV6) + case AF_INET6: + { + struct dst_entry *dst; + struct ipv6hdr *ip6h = ipv6_hdr(skb); + int flags = RT6_LOOKUP_F_HAS_SADDR; + struct flowi6 fl6 = { + .flowi6_iif = sdev->ifindex, + .daddr = ip6h->daddr, + .saddr = ip6h->saddr, + .flowlabel = ip6_flowinfo(ip6h), + .flowi6_mark = skb->mark, + .flowi6_proto = ip6h->nexthdr, + }; + + skb_dst_drop(skb); + dst = ip6_route_input_lookup(dev_net(sdev), sdev, &fl6, + skb, flags); + skb_dst_set(skb, dst); + break; + } +#endif + default: + break; + } +out: + return skb; +} + +static const struct l3mdev_ops ipvl_l3mdev_ops = { + .l3mdev_l3_rcv = ipvlan_l3_rcv, +}; + +static unsigned int ipvlan_nf_input(void *priv, struct sk_buff *skb, + const struct nf_hook_state *state) +{ + struct ipvl_addr *addr; + unsigned int len; + + addr = ipvlan_skb_to_addr(skb, skb->dev); + if (!addr) + goto out; + + skb->dev = addr->master->dev; + len = skb->len + ETH_HLEN; + ipvlan_count_rx(addr->master, len, true, false); +out: + return NF_ACCEPT; +} + +static const struct nf_hook_ops ipvl_nfops[] = { + { + .hook = ipvlan_nf_input, + .pf = NFPROTO_IPV4, + .hooknum = NF_INET_LOCAL_IN, + .priority = INT_MAX, + }, +#if IS_ENABLED(CONFIG_IPV6) + { + .hook = ipvlan_nf_input, + .pf = NFPROTO_IPV6, + .hooknum = NF_INET_LOCAL_IN, + .priority = INT_MAX, + }, +#endif +}; + +static int ipvlan_register_nf_hook(struct net *net) +{ + struct ipvlan_netns *vnet = net_generic(net, ipvlan_netid); + int err = 0; + + if (!vnet->ipvl_nf_hook_refcnt) { + err = nf_register_net_hooks(net, ipvl_nfops, + ARRAY_SIZE(ipvl_nfops)); + if (!err) + vnet->ipvl_nf_hook_refcnt = 1; + } else { + vnet->ipvl_nf_hook_refcnt++; + } + + return err; +} + +static void ipvlan_unregister_nf_hook(struct net *net) +{ + struct ipvlan_netns *vnet = net_generic(net, ipvlan_netid); + + if (WARN_ON(!vnet->ipvl_nf_hook_refcnt)) + return; + + vnet->ipvl_nf_hook_refcnt--; + if (!vnet->ipvl_nf_hook_refcnt) + nf_unregister_net_hooks(net, ipvl_nfops, + ARRAY_SIZE(ipvl_nfops)); +} + +void ipvlan_migrate_l3s_hook(struct net *oldnet, struct net *newnet) +{ + struct ipvlan_netns *old_vnet; + + ASSERT_RTNL(); + + old_vnet = net_generic(oldnet, ipvlan_netid); + if (!old_vnet->ipvl_nf_hook_refcnt) + return; + + ipvlan_register_nf_hook(newnet); + ipvlan_unregister_nf_hook(oldnet); +} + +static void ipvlan_ns_exit(struct net *net) +{ + struct ipvlan_netns *vnet = net_generic(net, ipvlan_netid); + + if (WARN_ON_ONCE(vnet->ipvl_nf_hook_refcnt)) { + vnet->ipvl_nf_hook_refcnt = 0; + nf_unregister_net_hooks(net, ipvl_nfops, + ARRAY_SIZE(ipvl_nfops)); + } +} + +static struct pernet_operations ipvlan_net_ops = { + .id = &ipvlan_netid, + .size = sizeof(struct ipvlan_netns), + .exit = ipvlan_ns_exit, +}; + +int ipvlan_l3s_init(void) +{ + return register_pernet_subsys(&ipvlan_net_ops); +} + +void ipvlan_l3s_cleanup(void) +{ + unregister_pernet_subsys(&ipvlan_net_ops); +} + +int ipvlan_l3s_register(struct ipvl_port *port) +{ + struct net_device *dev = port->dev; + int ret; + + ASSERT_RTNL(); + + ret = ipvlan_register_nf_hook(read_pnet(&port->pnet)); + if (!ret) { + dev->l3mdev_ops = &ipvl_l3mdev_ops; + dev->priv_flags |= IFF_L3MDEV_RX_HANDLER; + } + + return ret; +} + +void ipvlan_l3s_unregister(struct ipvl_port *port) +{ + struct net_device *dev = port->dev; + + ASSERT_RTNL(); + + dev->priv_flags &= ~IFF_L3MDEV_RX_HANDLER; + ipvlan_unregister_nf_hook(read_pnet(&port->pnet)); + dev->l3mdev_ops = NULL; +} diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 07e41c42bcf5..bbeb1623e2d5 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -9,73 +9,10 @@ #include "ipvlan.h" -static unsigned int ipvlan_netid __read_mostly; - -struct ipvlan_netns { - unsigned int ipvl_nf_hook_refcnt; -}; - -static const struct nf_hook_ops ipvl_nfops[] = { - { - .hook = ipvlan_nf_input, - .pf = NFPROTO_IPV4, - .hooknum = NF_INET_LOCAL_IN, - .priority = INT_MAX, - }, -#if IS_ENABLED(CONFIG_IPV6) - { - .hook = ipvlan_nf_input, - .pf = NFPROTO_IPV6, - .hooknum = NF_INET_LOCAL_IN, - .priority = INT_MAX, - }, -#endif -}; - -static const struct l3mdev_ops ipvl_l3mdev_ops = { - .l3mdev_l3_rcv = ipvlan_l3_rcv, -}; - -static void ipvlan_adjust_mtu(struct ipvl_dev *ipvlan, struct net_device *dev) -{ - ipvlan->dev->mtu = dev->mtu; -} - -static int ipvlan_register_nf_hook(struct net *net) -{ - struct ipvlan_netns *vnet = net_generic(net, ipvlan_netid); - int err = 0; - - if (!vnet->ipvl_nf_hook_refcnt) { - err = nf_register_net_hooks(net, ipvl_nfops, - ARRAY_SIZE(ipvl_nfops)); - if (!err) - vnet->ipvl_nf_hook_refcnt = 1; - } else { - vnet->ipvl_nf_hook_refcnt++; - } - - return err; -} - -static void ipvlan_unregister_nf_hook(struct net *net) -{ - struct ipvlan_netns *vnet = net_generic(net, ipvlan_netid); - - if (WARN_ON(!vnet->ipvl_nf_hook_refcnt)) - return; - - vnet->ipvl_nf_hook_refcnt--; - if (!vnet->ipvl_nf_hook_refcnt) - nf_unregister_net_hooks(net, ipvl_nfops, - ARRAY_SIZE(ipvl_nfops)); -} - static int ipvlan_set_port_mode(struct ipvl_port *port, u16 nval, struct netlink_ext_ack *extack) { struct ipvl_dev *ipvlan; - struct net_device *mdev = port->dev; unsigned int flags; int err; @@ -97,17 +34,12 @@ static int ipvlan_set_port_mode(struct ipvl_port *port, u16 nval, } if (nval == IPVLAN_MODE_L3S) { /* New mode is L3S */ - err = ipvlan_register_nf_hook(read_pnet(&port->pnet)); - if (!err) { - mdev->l3mdev_ops = &ipvl_l3mdev_ops; - mdev->priv_flags |= IFF_L3MDEV_RX_HANDLER; - } else + err = ipvlan_l3s_register(port); + if (err) goto fail; } else if (port->mode == IPVLAN_MODE_L3S) { /* Old mode was L3S */ - mdev->priv_flags &= ~IFF_L3MDEV_RX_HANDLER; - ipvlan_unregister_nf_hook(read_pnet(&port->pnet)); - mdev->l3mdev_ops = NULL; + ipvlan_l3s_unregister(port); } port->mode = nval; } @@ -166,11 +98,8 @@ static void ipvlan_port_destroy(struct net_device *dev) struct ipvl_port *port = ipvlan_port_get_rtnl(dev); struct sk_buff *skb; - if (port->mode == IPVLAN_MODE_L3S) { - dev->priv_flags &= ~IFF_L3MDEV_RX_HANDLER; - ipvlan_unregister_nf_hook(dev_net(dev)); - dev->l3mdev_ops = NULL; - } + if (port->mode == IPVLAN_MODE_L3S) + ipvlan_l3s_unregister(port); netdev_rx_handler_unregister(dev); cancel_work_sync(&port->wq); while ((skb = __skb_dequeue(&port->backlog)) != NULL) { @@ -446,6 +375,11 @@ static const struct header_ops ipvlan_header_ops = { .cache_update = eth_header_cache_update, }; +static void ipvlan_adjust_mtu(struct ipvl_dev *ipvlan, struct net_device *dev) +{ + ipvlan->dev->mtu = dev->mtu; +} + static bool netif_is_ipvlan(const struct net_device *dev) { /* both ipvlan and ipvtap devices use the same netdev_ops */ @@ -785,7 +719,6 @@ static int ipvlan_device_event(struct notifier_block *unused, case NETDEV_REGISTER: { struct net *oldnet, *newnet = dev_net(dev); - struct ipvlan_netns *old_vnet; oldnet = read_pnet(&port->pnet); if (net_eq(newnet, oldnet)) @@ -793,12 +726,7 @@ static int ipvlan_device_event(struct notifier_block *unused, write_pnet(&port->pnet, newnet); - old_vnet = net_generic(oldnet, ipvlan_netid); - if (!old_vnet->ipvl_nf_hook_refcnt) - break; - - ipvlan_register_nf_hook(newnet); - ipvlan_unregister_nf_hook(oldnet); + ipvlan_migrate_l3s_hook(oldnet, newnet); break; } case NETDEV_UNREGISTER: @@ -1072,23 +1000,6 @@ static struct notifier_block ipvlan_addr6_vtor_notifier_block __read_mostly = { }; #endif -static void ipvlan_ns_exit(struct net *net) -{ - struct ipvlan_netns *vnet = net_generic(net, ipvlan_netid); - - if (WARN_ON_ONCE(vnet->ipvl_nf_hook_refcnt)) { - vnet->ipvl_nf_hook_refcnt = 0; - nf_unregister_net_hooks(net, ipvl_nfops, - ARRAY_SIZE(ipvl_nfops)); - } -} - -static struct pernet_operations ipvlan_net_ops = { - .id = &ipvlan_netid, - .size = sizeof(struct ipvlan_netns), - .exit = ipvlan_ns_exit, -}; - static int __init ipvlan_init_module(void) { int err; @@ -1103,13 +1014,13 @@ static int __init ipvlan_init_module(void) register_inetaddr_notifier(&ipvlan_addr4_notifier_block); register_inetaddr_validator_notifier(&ipvlan_addr4_vtor_notifier_block); - err = register_pernet_subsys(&ipvlan_net_ops); + err = ipvlan_l3s_init(); if (err < 0) goto error; err = ipvlan_link_register(&ipvlan_link_ops); if (err < 0) { - unregister_pernet_subsys(&ipvlan_net_ops); + ipvlan_l3s_cleanup(); goto error; } @@ -1130,7 +1041,7 @@ error: static void __exit ipvlan_cleanup_module(void) { rtnl_link_unregister(&ipvlan_link_ops); - unregister_pernet_subsys(&ipvlan_net_ops); + ipvlan_l3s_cleanup(); unregister_netdevice_notifier(&ipvlan_notifier_block); unregister_inetaddr_notifier(&ipvlan_addr4_notifier_block); unregister_inetaddr_validator_notifier( diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 6d067176320f..26e53832b095 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -119,8 +119,6 @@ static struct macvlan_port *macvlan_port_get_rtnl(const struct net_device *dev) return rtnl_dereference(dev->rx_handler_data); } -#define macvlan_port_exists(dev) (dev->priv_flags & IFF_MACVLAN_PORT) - static struct macvlan_dev *macvlan_hash_lookup(const struct macvlan_port *port, const unsigned char *addr) { @@ -963,7 +961,8 @@ static int macvlan_vlan_rx_kill_vid(struct net_device *dev, static int macvlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, - u16 flags) + u16 flags, + struct netlink_ext_ack *extack) { struct macvlan_dev *vlan = netdev_priv(dev); int err = -EINVAL; @@ -1377,7 +1376,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, if (!tb[IFLA_ADDRESS]) eth_hw_addr_random(dev); - if (!macvlan_port_exists(lowerdev)) { + if (!netif_is_macvlan_port(lowerdev)) { err = macvlan_port_create(lowerdev); if (err < 0) return err; @@ -1637,7 +1636,7 @@ static int macvlan_device_event(struct notifier_block *unused, struct macvlan_port *port; LIST_HEAD(list_kill); - if (!macvlan_port_exists(dev)) + if (!netif_is_macvlan_port(dev)) return NOTIFY_DONE; port = macvlan_port_get_rtnl(dev); diff --git a/drivers/net/netdevsim/bpf.c b/drivers/net/netdevsim/bpf.c index 172b271c8bd2..f92c43453ec6 100644 --- a/drivers/net/netdevsim/bpf.c +++ b/drivers/net/netdevsim/bpf.c @@ -248,7 +248,7 @@ static int nsim_bpf_create_prog(struct netdevsim *ns, struct bpf_prog *prog) static int nsim_bpf_verifier_prep(struct bpf_prog *prog) { - struct netdevsim *ns = netdev_priv(prog->aux->offload->netdev); + struct netdevsim *ns = bpf_offload_dev_priv(prog->aux->offload->offdev); if (!ns->bpf_bind_accept) return -EOPNOTSUPP; @@ -589,7 +589,8 @@ int nsim_bpf_init(struct netdevsim *ns) if (IS_ERR_OR_NULL(ns->sdev->ddir_bpf_bound_progs)) return -ENOMEM; - ns->sdev->bpf_dev = bpf_offload_dev_create(&nsim_bpf_dev_ops); + ns->sdev->bpf_dev = bpf_offload_dev_create(&nsim_bpf_dev_ops, + ns); err = PTR_ERR_OR_ZERO(ns->sdev->bpf_dev); if (err) return err; diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 8d8e2b3f263e..75a50b59cb8f 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -22,7 +22,6 @@ #include <net/netlink.h> #include <net/pkt_cls.h> #include <net/rtnetlink.h> -#include <net/switchdev.h> #include "netdevsim.h" @@ -148,26 +147,16 @@ static struct device_type nsim_dev_type = { .release = nsim_dev_release, }; -static int -nsim_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) +static int nsim_get_port_parent_id(struct net_device *dev, + struct netdev_phys_item_id *ppid) { struct netdevsim *ns = netdev_priv(dev); - switch (attr->id) { - case SWITCHDEV_ATTR_ID_PORT_PARENT_ID: - attr->u.ppid.id_len = sizeof(ns->sdev->switch_id); - memcpy(&attr->u.ppid.id, &ns->sdev->switch_id, - attr->u.ppid.id_len); - return 0; - default: - return -EOPNOTSUPP; - } + ppid->id_len = sizeof(ns->sdev->switch_id); + memcpy(&ppid->id, &ns->sdev->switch_id, ppid->id_len); + return 0; } -static const struct switchdev_ops nsim_switchdev_ops = { - .switchdev_port_attr_get = nsim_port_attr_get, -}; - static int nsim_init(struct net_device *dev) { char sdev_ddir_name[10], sdev_link_name[32]; @@ -214,7 +203,6 @@ static int nsim_init(struct net_device *dev) goto err_bpf_uninit; SET_NETDEV_DEV(dev, &ns->dev); - SWITCHDEV_SET_OPS(dev, &nsim_switchdev_ops); err = nsim_devlink_setup(ns); if (err) @@ -493,6 +481,7 @@ static const struct net_device_ops nsim_netdev_ops = { .ndo_setup_tc = nsim_setup_tc, .ndo_set_features = nsim_set_features, .ndo_bpf = nsim_bpf, + .ndo_get_port_parent_id = nsim_get_port_parent_id, }; static void nsim_setup(struct net_device *dev) diff --git a/drivers/net/phy/amd.c b/drivers/net/phy/amd.c index 9d0504f3e3b2..65b4b0960b1e 100644 --- a/drivers/net/phy/amd.c +++ b/drivers/net/phy/amd.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Driver for AMD am79c PHYs * * Author: Heiko Schocher <hs@denx.de> * * Copyright (c) 2011 DENX Software Engineering GmbH - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c index beb3309bb0f0..0f0eb568267d 100644 --- a/drivers/net/phy/aquantia.c +++ b/drivers/net/phy/aquantia.c @@ -1,192 +1,278 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for Aquantia PHY * * Author: Shaohui Xie <Shaohui.Xie@freescale.com> * * Copyright 2015 Freescale Semiconductor, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/delay.h> -#include <linux/mii.h> -#include <linux/ethtool.h> #include <linux/phy.h> -#include <linux/mdio.h> #define PHY_ID_AQ1202 0x03a1b445 #define PHY_ID_AQ2104 0x03a1b460 #define PHY_ID_AQR105 0x03a1b4a2 #define PHY_ID_AQR106 0x03a1b4d0 #define PHY_ID_AQR107 0x03a1b4e0 +#define PHY_ID_AQCS109 0x03a1b5c2 #define PHY_ID_AQR405 0x03a1b4b0 -static int aquantia_config_aneg(struct phy_device *phydev) +#define MDIO_AN_VEND_PROV 0xc400 +#define MDIO_AN_VEND_PROV_1000BASET_FULL BIT(15) +#define MDIO_AN_VEND_PROV_1000BASET_HALF BIT(14) + +#define MDIO_AN_TX_VEND_STATUS1 0xc800 +#define MDIO_AN_TX_VEND_STATUS1_10BASET (0x0 << 1) +#define MDIO_AN_TX_VEND_STATUS1_100BASETX (0x1 << 1) +#define MDIO_AN_TX_VEND_STATUS1_1000BASET (0x2 << 1) +#define MDIO_AN_TX_VEND_STATUS1_10GBASET (0x3 << 1) +#define MDIO_AN_TX_VEND_STATUS1_2500BASET (0x4 << 1) +#define MDIO_AN_TX_VEND_STATUS1_5000BASET (0x5 << 1) +#define MDIO_AN_TX_VEND_STATUS1_RATE_MASK (0x7 << 1) +#define MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX BIT(0) + +#define MDIO_AN_TX_VEND_INT_STATUS2 0xcc01 + +#define MDIO_AN_TX_VEND_INT_MASK2 0xd401 +#define MDIO_AN_TX_VEND_INT_MASK2_LINK BIT(0) + +#define MDIO_AN_RX_LP_STAT1 0xe820 +#define MDIO_AN_RX_LP_STAT1_1000BASET_FULL BIT(15) +#define MDIO_AN_RX_LP_STAT1_1000BASET_HALF BIT(14) + +/* Vendor specific 1, MDIO_MMD_VEND1 */ +#define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 +#define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 + +#define VEND1_GLOBAL_INT_STD_MASK 0xff00 +#define VEND1_GLOBAL_INT_STD_MASK_PMA1 BIT(15) +#define VEND1_GLOBAL_INT_STD_MASK_PMA2 BIT(14) +#define VEND1_GLOBAL_INT_STD_MASK_PCS1 BIT(13) +#define VEND1_GLOBAL_INT_STD_MASK_PCS2 BIT(12) +#define VEND1_GLOBAL_INT_STD_MASK_PCS3 BIT(11) +#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS1 BIT(10) +#define VEND1_GLOBAL_INT_STD_MASK_PHY_XS2 BIT(9) +#define VEND1_GLOBAL_INT_STD_MASK_AN1 BIT(8) +#define VEND1_GLOBAL_INT_STD_MASK_AN2 BIT(7) +#define VEND1_GLOBAL_INT_STD_MASK_GBE BIT(6) +#define VEND1_GLOBAL_INT_STD_MASK_ALL BIT(0) + +#define VEND1_GLOBAL_INT_VEND_MASK 0xff01 +#define VEND1_GLOBAL_INT_VEND_MASK_PMA BIT(15) +#define VEND1_GLOBAL_INT_VEND_MASK_PCS BIT(14) +#define VEND1_GLOBAL_INT_VEND_MASK_PHY_XS BIT(13) +#define VEND1_GLOBAL_INT_VEND_MASK_AN BIT(12) +#define VEND1_GLOBAL_INT_VEND_MASK_GBE BIT(11) +#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL1 BIT(2) +#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1) +#define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0) + +static int aqr_config_aneg(struct phy_device *phydev) { - linkmode_copy(phydev->supported, phy_10gbit_features); - linkmode_copy(phydev->advertising, phydev->supported); + bool changed = false; + u16 reg; + int ret; + + if (phydev->autoneg == AUTONEG_DISABLE) + return genphy_c45_pma_setup_forced(phydev); + + ret = genphy_c45_an_config_aneg(phydev); + if (ret < 0) + return ret; + if (ret > 0) + changed = true; - return 0; + /* Clause 45 has no standardized support for 1000BaseT, therefore + * use vendor registers for this mode. + */ + reg = 0; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + phydev->advertising)) + reg |= MDIO_AN_VEND_PROV_1000BASET_FULL; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, + phydev->advertising)) + reg |= MDIO_AN_VEND_PROV_1000BASET_HALF; + + ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV, + MDIO_AN_VEND_PROV_1000BASET_HALF | + MDIO_AN_VEND_PROV_1000BASET_FULL, reg); + if (ret < 0) + return ret; + if (ret > 0) + changed = true; + + return genphy_c45_check_and_restart_aneg(phydev, changed); } -static int aquantia_config_intr(struct phy_device *phydev) +static int aqr_config_intr(struct phy_device *phydev) { int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { - err = phy_write_mmd(phydev, MDIO_MMD_AN, 0xd401, 1); + err = phy_write_mmd(phydev, MDIO_MMD_AN, + MDIO_AN_TX_VEND_INT_MASK2, + MDIO_AN_TX_VEND_INT_MASK2_LINK); if (err < 0) return err; - err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff00, 1); + err = phy_write_mmd(phydev, MDIO_MMD_VEND1, + VEND1_GLOBAL_INT_STD_MASK, + VEND1_GLOBAL_INT_STD_MASK_ALL); if (err < 0) return err; - err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff01, 0x1001); + err = phy_write_mmd(phydev, MDIO_MMD_VEND1, + VEND1_GLOBAL_INT_VEND_MASK, + VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 | + VEND1_GLOBAL_INT_VEND_MASK_AN); } else { - err = phy_write_mmd(phydev, MDIO_MMD_AN, 0xd401, 0); + err = phy_write_mmd(phydev, MDIO_MMD_AN, + MDIO_AN_TX_VEND_INT_MASK2, 0); if (err < 0) return err; - err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff00, 0); + err = phy_write_mmd(phydev, MDIO_MMD_VEND1, + VEND1_GLOBAL_INT_STD_MASK, 0); if (err < 0) return err; - err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff01, 0); + err = phy_write_mmd(phydev, MDIO_MMD_VEND1, + VEND1_GLOBAL_INT_VEND_MASK, 0); } return err; } -static int aquantia_ack_interrupt(struct phy_device *phydev) +static int aqr_ack_interrupt(struct phy_device *phydev) { int reg; - reg = phy_read_mmd(phydev, MDIO_MMD_AN, 0xcc01); + reg = phy_read_mmd(phydev, MDIO_MMD_AN, + MDIO_AN_TX_VEND_INT_STATUS2); return (reg < 0) ? reg : 0; } -static int aquantia_read_status(struct phy_device *phydev) +static int aqr_read_status(struct phy_device *phydev) { - int reg; + int val; + + if (phydev->autoneg == AUTONEG_ENABLE) { + val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT1); + if (val < 0) + return val; - reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1); - reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1); - if (reg & MDIO_STAT1_LSTATUS) - phydev->link = 1; - else - phydev->link = 0; - - reg = phy_read_mmd(phydev, MDIO_MMD_AN, 0xc800); - mdelay(10); - reg = phy_read_mmd(phydev, MDIO_MMD_AN, 0xc800); - - switch (reg) { - case 0x9: - phydev->speed = SPEED_2500; - break; - case 0x5: - phydev->speed = SPEED_1000; - break; - case 0x3: - phydev->speed = SPEED_100; - break; - case 0x7: - default: - phydev->speed = SPEED_10000; - break; + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + phydev->lp_advertising, + val & MDIO_AN_RX_LP_STAT1_1000BASET_FULL); + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, + phydev->lp_advertising, + val & MDIO_AN_RX_LP_STAT1_1000BASET_HALF); } - phydev->duplex = DUPLEX_FULL; - return 0; + return genphy_c45_read_status(phydev); } -static struct phy_driver aquantia_driver[] = { +static int aqcs109_config_init(struct phy_device *phydev) { - .phy_id = PHY_ID_AQ1202, - .phy_id_mask = 0xfffffff0, + /* AQCS109 belongs to a chip family partially supporting 10G and 5G. + * PMA speed ability bits are the same for all members of the family, + * AQCS109 however supports speeds up to 2.5G only. + */ + return phy_set_max_speed(phydev, SPEED_2500); +} + +static struct phy_driver aqr_driver[] = { +{ + PHY_ID_MATCH_MODEL(PHY_ID_AQ1202), .name = "Aquantia AQ1202", - .features = PHY_10GBIT_FULL_FEATURES, .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, + .get_features = genphy_c45_pma_read_abilities, + .config_aneg = aqr_config_aneg, + .config_intr = aqr_config_intr, + .ack_interrupt = aqr_ack_interrupt, + .read_status = aqr_read_status, }, { - .phy_id = PHY_ID_AQ2104, - .phy_id_mask = 0xfffffff0, + PHY_ID_MATCH_MODEL(PHY_ID_AQ2104), .name = "Aquantia AQ2104", - .features = PHY_10GBIT_FULL_FEATURES, .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, + .get_features = genphy_c45_pma_read_abilities, + .config_aneg = aqr_config_aneg, + .config_intr = aqr_config_intr, + .ack_interrupt = aqr_ack_interrupt, + .read_status = aqr_read_status, }, { - .phy_id = PHY_ID_AQR105, - .phy_id_mask = 0xfffffff0, + PHY_ID_MATCH_MODEL(PHY_ID_AQR105), .name = "Aquantia AQR105", - .features = PHY_10GBIT_FULL_FEATURES, .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, + .get_features = genphy_c45_pma_read_abilities, + .config_aneg = aqr_config_aneg, + .config_intr = aqr_config_intr, + .ack_interrupt = aqr_ack_interrupt, + .read_status = aqr_read_status, }, { - .phy_id = PHY_ID_AQR106, - .phy_id_mask = 0xfffffff0, + PHY_ID_MATCH_MODEL(PHY_ID_AQR106), .name = "Aquantia AQR106", - .features = PHY_10GBIT_FULL_FEATURES, .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, + .get_features = genphy_c45_pma_read_abilities, + .config_aneg = aqr_config_aneg, + .config_intr = aqr_config_intr, + .ack_interrupt = aqr_ack_interrupt, + .read_status = aqr_read_status, }, { - .phy_id = PHY_ID_AQR107, - .phy_id_mask = 0xfffffff0, + PHY_ID_MATCH_MODEL(PHY_ID_AQR107), .name = "Aquantia AQR107", - .features = PHY_10GBIT_FULL_FEATURES, .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, + .get_features = genphy_c45_pma_read_abilities, + .config_aneg = aqr_config_aneg, + .config_intr = aqr_config_intr, + .ack_interrupt = aqr_ack_interrupt, + .read_status = aqr_read_status, +}, +{ + PHY_ID_MATCH_MODEL(PHY_ID_AQCS109), + .name = "Aquantia AQCS109", + .aneg_done = genphy_c45_aneg_done, + .get_features = genphy_c45_pma_read_abilities, + .config_init = aqcs109_config_init, + .config_aneg = aqr_config_aneg, + .config_intr = aqr_config_intr, + .ack_interrupt = aqr_ack_interrupt, + .read_status = aqr_read_status, }, { - .phy_id = PHY_ID_AQR405, - .phy_id_mask = 0xfffffff0, + PHY_ID_MATCH_MODEL(PHY_ID_AQR405), .name = "Aquantia AQR405", - .features = PHY_10GBIT_FULL_FEATURES, .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, + .get_features = genphy_c45_pma_read_abilities, + .config_aneg = aqr_config_aneg, + .config_intr = aqr_config_intr, + .ack_interrupt = aqr_ack_interrupt, + .read_status = aqr_read_status, }, }; -module_phy_driver(aquantia_driver); +module_phy_driver(aqr_driver); -static struct mdio_device_id __maybe_unused aquantia_tbl[] = { - { PHY_ID_AQ1202, 0xfffffff0 }, - { PHY_ID_AQ2104, 0xfffffff0 }, - { PHY_ID_AQR105, 0xfffffff0 }, - { PHY_ID_AQR106, 0xfffffff0 }, - { PHY_ID_AQR107, 0xfffffff0 }, - { PHY_ID_AQR405, 0xfffffff0 }, +static struct mdio_device_id __maybe_unused aqr_tbl[] = { + { PHY_ID_MATCH_MODEL(PHY_ID_AQ1202) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQ2104) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR105) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR106) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR107) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQCS109) }, + { PHY_ID_MATCH_MODEL(PHY_ID_AQR405) }, { } }; -MODULE_DEVICE_TABLE(mdio, aquantia_tbl); +MODULE_DEVICE_TABLE(mdio, aqr_tbl); MODULE_DESCRIPTION("Aquantia PHY driver"); MODULE_AUTHOR("Shaohui Xie <Shaohui.Xie@freescale.com>"); diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index f9432d053a22..f3e96191eb6f 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/at803x.c * * Driver for Atheros 803x PHY * * Author: Matus Ujhelyi <ujhelyi.m@gmail.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/phy.h> @@ -39,9 +35,6 @@ #define AT803X_LOC_MAC_ADDR_0_15_OFFSET 0x804C #define AT803X_LOC_MAC_ADDR_16_31_OFFSET 0x804B #define AT803X_LOC_MAC_ADDR_32_47_OFFSET 0x804A -#define AT803X_MMD_ACCESS_CONTROL 0x0D -#define AT803X_MMD_ACCESS_CONTROL_DATA 0x0E -#define AT803X_FUNC_DATA 0x4003 #define AT803X_REG_CHIP_CONFIG 0x1f #define AT803X_BT_BX_REG_SEL 0x8000 @@ -110,16 +103,28 @@ static int at803x_debug_reg_mask(struct phy_device *phydev, u16 reg, return phy_write(phydev, AT803X_DEBUG_DATA, val); } -static inline int at803x_enable_rx_delay(struct phy_device *phydev) +static int at803x_enable_rx_delay(struct phy_device *phydev) { return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, 0, - AT803X_DEBUG_RX_CLK_DLY_EN); + AT803X_DEBUG_RX_CLK_DLY_EN); } -static inline int at803x_enable_tx_delay(struct phy_device *phydev) +static int at803x_enable_tx_delay(struct phy_device *phydev) { return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, 0, - AT803X_DEBUG_TX_CLK_DLY_EN); + AT803X_DEBUG_TX_CLK_DLY_EN); +} + +static int at803x_disable_rx_delay(struct phy_device *phydev) +{ + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_0, + AT803X_DEBUG_RX_CLK_DLY_EN, 0); +} + +static int at803x_disable_tx_delay(struct phy_device *phydev) +{ + return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_5, + AT803X_DEBUG_TX_CLK_DLY_EN, 0); } /* save relevant PHY registers to private copy */ @@ -168,16 +173,9 @@ static int at803x_set_wol(struct phy_device *phydev, if (!is_valid_ether_addr(mac)) return -EINVAL; - for (i = 0; i < 3; i++) { - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, - AT803X_DEVICE_ADDR); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, - offsets[i]); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL, - AT803X_FUNC_DATA); - phy_write(phydev, AT803X_MMD_ACCESS_CONTROL_DATA, - mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); - } + for (i = 0; i < 3; i++) + phy_write_mmd(phydev, AT803X_DEVICE_ADDR, offsets[i], + mac[(i * 2) + 1] | (mac[(i * 2)] << 8)); value = phy_read(phydev, AT803X_INTR_ENABLE); value |= AT803X_INTR_ENABLE_WOL; @@ -255,21 +253,42 @@ static int at803x_config_init(struct phy_device *phydev) if (ret < 0) return ret; - if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID || - phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { + /* The RX and TX delay default is: + * after HW reset: RX delay enabled and TX delay disabled + * after SW reset: RX delay enabled, while TX delay retains the + * value before reset. + * + * So let's first disable the RX and TX delays in PHY and enable + * them based on the mode selected (this also takes care of RGMII + * mode where we expect delays to be disabled) + */ + + ret = at803x_disable_rx_delay(phydev); + if (ret < 0) + return ret; + ret = at803x_disable_tx_delay(phydev); + if (ret < 0) + return ret; + + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) { + /* If RGMII_ID or RGMII_RXID are specified enable RX delay, + * otherwise keep it disabled + */ ret = at803x_enable_rx_delay(phydev); if (ret < 0) return ret; } - if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID || - phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) { + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) { + /* If RGMII_ID or RGMII_TXID are specified enable TX delay, + * otherwise keep it disabled + */ ret = at803x_enable_tx_delay(phydev); - if (ret < 0) - return ret; } - return 0; + return ret; } static int at803x_ack_interrupt(struct phy_device *phydev) diff --git a/drivers/net/phy/bcm-cygnus.c b/drivers/net/phy/bcm-cygnus.c index e757b09f1889..ab8e12922bf9 100644 --- a/drivers/net/phy/bcm-cygnus.c +++ b/drivers/net/phy/bcm-cygnus.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2015 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ /* Broadcom Cygnus SoC internal transceivers support. */ diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c index e10e7b54ec4b..a75642051b8b 100644 --- a/drivers/net/phy/bcm-phy-lib.c +++ b/drivers/net/phy/bcm-phy-lib.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2015-2017 Broadcom - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include "bcm-phy-lib.h" diff --git a/drivers/net/phy/bcm-phy-lib.h b/drivers/net/phy/bcm-phy-lib.h index 81cceaa412fe..17faaefcfd60 100644 --- a/drivers/net/phy/bcm-phy-lib.h +++ b/drivers/net/phy/bcm-phy-lib.h @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2015 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _LINUX_BCM_PHY_LIB_H diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c index a88dd14a25c0..44e6cff419a0 100644 --- a/drivers/net/phy/bcm63xx.c +++ b/drivers/net/phy/bcm63xx.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Driver for Broadcom 63xx SOCs integrated PHYs - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "bcm-phy-lib.h" #include <linux/module.h> diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c index 712224cc442d..b8415f8fae14 100644 --- a/drivers/net/phy/bcm7xxx.c +++ b/drivers/net/phy/bcm7xxx.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Broadcom BCM7xxx internal transceivers support. * * Copyright (C) 2014-2017 Broadcom - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c index a271239748f2..f0c0eefe2202 100644 --- a/drivers/net/phy/bcm87xx.c +++ b/drivers/net/phy/bcm87xx.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * * Copyright (C) 2011 - 2012 Cavium, Inc. */ @@ -221,4 +218,4 @@ static struct phy_driver bcm87xx_driver[] = { module_phy_driver(bcm87xx_driver); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index aa73c5cc5f86..9605d4fe540b 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/broadcom.c * @@ -7,11 +8,6 @@ * Copyright (c) 2006 Maciej W. Rozycki * * Inspired by code written by Amy Fong. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include "bcm-phy-lib.h" diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c index fea61c81bda9..108ed24f8489 100644 --- a/drivers/net/phy/cicada.c +++ b/drivers/net/phy/cicada.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/cicada.c * @@ -6,12 +7,6 @@ * Author: Andy Fleming * * Copyright (c) 2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c index 1a4d04afb7f0..c291dc014769 100644 --- a/drivers/net/phy/cortina.c +++ b/drivers/net/phy/cortina.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2017 NXP * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * CORTINA is a registered trademark of Cortina Systems, Inc. * */ diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 97162008f42b..bf39baa7f2c8 100644 --- a/drivers/net/phy/davicom.c +++ b/drivers/net/phy/davicom.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/davicom.c * @@ -6,12 +7,6 @@ * Author: Andy Fleming * * Copyright (c) 2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c index 6e8807212aa3..2fe2ebaf62d1 100644 --- a/drivers/net/phy/dp83640.c +++ b/drivers/net/phy/dp83640.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Driver for the National Semiconductor DP83640 PHYTER * * Copyright (C) 2010 OMICRON electronics GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c index 24c7f149f3e6..bbd8c22067f3 100644 --- a/drivers/net/phy/dp83822.c +++ b/drivers/net/phy/dp83822.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the Texas Instruments DP83822 PHY * * Copyright (C) 2017 Texas Instruments Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/ethtool.h> @@ -338,4 +330,4 @@ MODULE_DEVICE_TABLE(mdio, dp83822_tbl); MODULE_DESCRIPTION("Texas Instruments DP83822 PHY driver"); MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/dp83848.c b/drivers/net/phy/dp83848.c index a6b55909d1dc..f55dc907c2f3 100644 --- a/drivers/net/phy/dp83848.c +++ b/drivers/net/phy/dp83848.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the Texas Instruments DP83848 PHY * * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> @@ -133,4 +125,4 @@ module_phy_driver(dp83848_driver); MODULE_DESCRIPTION("Texas Instruments DP83848 PHY driver"); MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index da6a67d47ce9..fc09c5c1a4de 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for the Texas Instruments DP83867 PHY * * Copyright (C) 2015 Texas Instruments Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/ethtool.h> @@ -135,17 +127,13 @@ static int dp83867_config_port_mirroring(struct phy_device *phydev) { struct dp83867_private *dp83867 = (struct dp83867_private *)phydev->priv; - u16 val; - - val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4); if (dp83867->port_mirroring == DP83867_PORT_MIRROING_EN) - val |= DP83867_CFG4_PORT_MIRROR_EN; + phy_set_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, + DP83867_CFG4_PORT_MIRROR_EN); else - val &= ~DP83867_CFG4_PORT_MIRROR_EN; - - phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, val); - + phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, + DP83867_CFG4_PORT_MIRROR_EN); return 0; } @@ -230,11 +218,9 @@ static int dp83867_config_init(struct phy_device *phydev) } /* RX_DV/RX_CTRL strapped in mode 1 or mode 2 workaround */ - if (dp83867->rxctrl_strap_quirk) { - val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4); - val &= ~BIT(7); - phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, val); - } + if (dp83867->rxctrl_strap_quirk) + phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4, + BIT(7)); if (phy_interface_is_rgmii(phydev)) { val = phy_read(phydev, MII_DP83867_PHYCTRL); @@ -283,17 +269,11 @@ static int dp83867_config_init(struct phy_device *phydev) phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RGMIIDCTL, delay); - if (dp83867->io_impedance >= 0) { - val = phy_read_mmd(phydev, DP83867_DEVADDR, - DP83867_IO_MUX_CFG); - - val &= ~DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL; - val |= dp83867->io_impedance & - DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL; - - phy_write_mmd(phydev, DP83867_DEVADDR, - DP83867_IO_MUX_CFG, val); - } + if (dp83867->io_impedance >= 0) + phy_modify_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG, + DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL, + dp83867->io_impedance & + DP83867_IO_MUX_CFG_IO_IMPEDANCE_CTRL); } /* Enable Interrupt output INT_OE in CFG3 register */ @@ -307,12 +287,11 @@ static int dp83867_config_init(struct phy_device *phydev) dp83867_config_port_mirroring(phydev); /* Clock output selection if muxing property is set */ - if (dp83867->clk_output_sel != DP83867_CLK_O_SEL_REF_CLK) { - val = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG); - val &= ~DP83867_IO_MUX_CFG_CLK_O_SEL_MASK; - val |= (dp83867->clk_output_sel << DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT); - phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG, val); - } + if (dp83867->clk_output_sel != DP83867_CLK_O_SEL_REF_CLK) + phy_modify_mmd(phydev, DP83867_DEVADDR, DP83867_IO_MUX_CFG, + DP83867_IO_MUX_CFG_CLK_O_SEL_MASK, + dp83867->clk_output_sel << + DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT); return 0; } @@ -357,4 +336,4 @@ MODULE_DEVICE_TABLE(mdio, dp83867_tbl); MODULE_DESCRIPTION("Texas Instruments DP83867 PHY driver"); MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/dp83tc811.c b/drivers/net/phy/dp83tc811.c index da13356999e5..e9704af1d239 100644 --- a/drivers/net/phy/dp83tc811.c +++ b/drivers/net/phy/dp83tc811.c @@ -144,11 +144,8 @@ static int dp83811_set_wol(struct phy_device *phydev, phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, value); } else { - value = phy_read_mmd(phydev, DP83811_DEVADDR, - MII_DP83811_WOL_CFG); - value &= ~DP83811_WOL_EN; - phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, - value); + phy_clear_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, + DP83811_WOL_EN); } return 0; @@ -328,14 +325,10 @@ static int dp83811_suspend(struct phy_device *phydev) static int dp83811_resume(struct phy_device *phydev) { - int value; - genphy_resume(phydev); - value = phy_read_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG); - - phy_write_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, value | - DP83811_WOL_CLR_INDICATION); + phy_set_bits_mmd(phydev, DP83811_DEVADDR, MII_DP83811_WOL_CFG, + DP83811_WOL_CLR_INDICATION); return 0; } diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c index 565e49e7f76f..2aa367c04a8e 100644 --- a/drivers/net/phy/et1011c.c +++ b/drivers/net/phy/et1011c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/et1011c.c * @@ -6,12 +7,6 @@ * Author: Chaithrika U S * * Copyright (c) 2008 Texas Instruments - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index 72d43c88e6ff..b0d1368c3400 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Fixed MDIO bus (MDIO bus emulation with fixed PHYs) * @@ -5,11 +6,6 @@ * Anton Vorontsov <avorontsov@ru.mvista.com> * * Copyright (c) 2006-2007 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> @@ -22,7 +18,7 @@ #include <linux/err.h> #include <linux/slab.h> #include <linux/of.h> -#include <linux/gpio.h> +#include <linux/gpio/consumer.h> #include <linux/seqlock.h> #include <linux/idr.h> #include <linux/netdevice.h> @@ -42,7 +38,7 @@ struct fixed_phy { bool no_carrier; int (*link_update)(struct net_device *, struct fixed_phy_status *); struct list_head node; - int link_gpio; + struct gpio_desc *link_gpiod; }; static struct platform_device *pdev; @@ -71,8 +67,8 @@ EXPORT_SYMBOL_GPL(fixed_phy_change_carrier); static void fixed_phy_update(struct fixed_phy *fp) { - if (!fp->no_carrier && gpio_is_valid(fp->link_gpio)) - fp->status.link = !!gpio_get_value_cansleep(fp->link_gpio); + if (!fp->no_carrier && fp->link_gpiod) + fp->status.link = !!gpiod_get_value_cansleep(fp->link_gpiod); } static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num) @@ -89,11 +85,11 @@ static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num) s = read_seqcount_begin(&fp->seqcount); fp->status.link = !fp->no_carrier; /* Issue callback if user registered it. */ - if (fp->link_update) { + if (fp->link_update) fp->link_update(fp->phydev->attached_dev, &fp->status); - fixed_phy_update(fp); - } + /* Check the GPIO for change in status */ + fixed_phy_update(fp); state = fp->status; } while (read_seqcount_retry(&fp->seqcount, s)); @@ -137,9 +133,9 @@ int fixed_phy_set_link_update(struct phy_device *phydev, } EXPORT_SYMBOL_GPL(fixed_phy_set_link_update); -int fixed_phy_add(unsigned int irq, int phy_addr, - struct fixed_phy_status *status, - int link_gpio) +static int fixed_phy_add_gpiod(unsigned int irq, int phy_addr, + struct fixed_phy_status *status, + struct gpio_desc *gpiod) { int ret; struct fixed_mdio_bus *fmb = &platform_fmb; @@ -160,24 +156,19 @@ int fixed_phy_add(unsigned int irq, int phy_addr, fp->addr = phy_addr; fp->status = *status; - fp->link_gpio = link_gpio; - - if (gpio_is_valid(fp->link_gpio)) { - ret = gpio_request_one(fp->link_gpio, GPIOF_DIR_IN, - "fixed-link-gpio-link"); - if (ret) - goto err_regs; - } + fp->link_gpiod = gpiod; fixed_phy_update(fp); list_add_tail(&fp->node, &fmb->phys); return 0; +} -err_regs: - kfree(fp); - return ret; +int fixed_phy_add(unsigned int irq, int phy_addr, + struct fixed_phy_status *status) { + + return fixed_phy_add_gpiod(irq, phy_addr, status, NULL); } EXPORT_SYMBOL_GPL(fixed_phy_add); @@ -191,8 +182,8 @@ static void fixed_phy_del(int phy_addr) list_for_each_entry_safe(fp, tmp, &fmb->phys, node) { if (fp->addr == phy_addr) { list_del(&fp->node); - if (gpio_is_valid(fp->link_gpio)) - gpio_free(fp->link_gpio); + if (fp->link_gpiod) + gpiod_put(fp->link_gpiod); kfree(fp); ida_simple_remove(&phy_fixed_ida, phy_addr); return; @@ -200,10 +191,48 @@ static void fixed_phy_del(int phy_addr) } } -struct phy_device *fixed_phy_register(unsigned int irq, - struct fixed_phy_status *status, - int link_gpio, - struct device_node *np) +#ifdef CONFIG_OF_GPIO +static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np) +{ + struct device_node *fixed_link_node; + struct gpio_desc *gpiod; + + if (!np) + return NULL; + + fixed_link_node = of_get_child_by_name(np, "fixed-link"); + if (!fixed_link_node) + return NULL; + + /* + * As the fixed link is just a device tree node without any + * Linux device associated with it, we simply have obtain + * the GPIO descriptor from the device tree like this. + */ + gpiod = gpiod_get_from_of_node(fixed_link_node, "link-gpios", 0, + GPIOD_IN, "mdio"); + of_node_put(fixed_link_node); + if (IS_ERR(gpiod)) { + if (PTR_ERR(gpiod) == -EPROBE_DEFER) + return gpiod; + pr_err("error getting GPIO for fixed link %pOF, proceed without\n", + fixed_link_node); + gpiod = NULL; + } + + return gpiod; +} +#else +static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np) +{ + return NULL; +} +#endif + +static struct phy_device *__fixed_phy_register(unsigned int irq, + struct fixed_phy_status *status, + struct device_node *np, + struct gpio_desc *gpiod) { struct fixed_mdio_bus *fmb = &platform_fmb; struct phy_device *phy; @@ -213,12 +242,19 @@ struct phy_device *fixed_phy_register(unsigned int irq, if (!fmb->mii_bus || fmb->mii_bus->state != MDIOBUS_REGISTERED) return ERR_PTR(-EPROBE_DEFER); + /* Check if we have a GPIO associated with this fixed phy */ + if (!gpiod) { + gpiod = fixed_phy_get_gpiod(np); + if (IS_ERR(gpiod)) + return ERR_CAST(gpiod); + } + /* Get the next available PHY address, up to PHY_MAX_ADDR */ phy_addr = ida_simple_get(&phy_fixed_ida, 0, PHY_MAX_ADDR, GFP_KERNEL); if (phy_addr < 0) return ERR_PTR(phy_addr); - ret = fixed_phy_add(irq, phy_addr, status, link_gpio); + ret = fixed_phy_add_gpiod(irq, phy_addr, status, gpiod); if (ret < 0) { ida_simple_remove(&phy_fixed_ida, phy_addr); return ERR_PTR(ret); @@ -274,8 +310,24 @@ struct phy_device *fixed_phy_register(unsigned int irq, return phy; } + +struct phy_device *fixed_phy_register(unsigned int irq, + struct fixed_phy_status *status, + struct device_node *np) +{ + return __fixed_phy_register(irq, status, np, NULL); +} EXPORT_SYMBOL_GPL(fixed_phy_register); +struct phy_device * +fixed_phy_register_with_gpiod(unsigned int irq, + struct fixed_phy_status *status, + struct gpio_desc *gpiod) +{ + return __fixed_phy_register(irq, status, NULL, gpiod); +} +EXPORT_SYMBOL_GPL(fixed_phy_register_with_gpiod); + void fixed_phy_unregister(struct phy_device *phy) { phy_device_remove(phy); diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 7d5938b87660..ebef8354bc81 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Driver for ICPlus PHYs * * Copyright (c) 2007 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c index fc0f5024a29e..02d9713318b6 100644 --- a/drivers/net/phy/intel-xway.c +++ b/drivers/net/phy/intel-xway.c @@ -1,16 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> * Copyright (C) 2016 Hauke Mehrtens <hauke@hauke-m.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/mdio.h> diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c index c8bb29ae1a2a..a93d673baf35 100644 --- a/drivers/net/phy/lxt.c +++ b/drivers/net/phy/lxt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/lxt.c * @@ -6,12 +7,6 @@ * Author: Andy Fleming * * Copyright (c) 2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index abb7876a8776..3ccba37bd6dd 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/marvell.c * @@ -8,12 +9,6 @@ * Copyright (c) 2004 Freescale Semiconductor, Inc. * * Copyright (c) 2013 Michael Stapelberg <michael@stapelberg.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 6bac602094bd..586ae1bc5a50 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Marvell 10G 88x3310 PHY driver * @@ -26,8 +27,6 @@ #include <linux/marvell_phy.h> #include <linux/phy.h> -#define MDIO_AN_10GBT_CTRL_ADV_NBT_MASK 0x01e0 - enum { MV_PCS_BASE_T = 0x0000, MV_PCS_BASE_R = 0x1000, @@ -59,24 +58,6 @@ struct mv3310_priv { char *hwmon_name; }; -static int mv3310_modify(struct phy_device *phydev, int devad, u16 reg, - u16 mask, u16 bits) -{ - int old, val, ret; - - old = phy_read_mmd(phydev, devad, reg); - if (old < 0) - return old; - - val = (old & ~mask) | (bits & mask); - if (val == old) - return 0; - - ret = phy_write_mmd(phydev, devad, reg, val); - - return ret < 0 ? ret : 1; -} - #ifdef CONFIG_HWMON static umode_t mv3310_hwmon_is_visible(const void *data, enum hwmon_sensor_types type, @@ -160,10 +141,9 @@ static int mv3310_hwmon_config(struct phy_device *phydev, bool enable) return ret; val = enable ? MV_V2_TEMP_CTRL_SAMPLE : MV_V2_TEMP_CTRL_DISABLE; - ret = mv3310_modify(phydev, MDIO_MMD_VEND2, MV_V2_TEMP_CTRL, - MV_V2_TEMP_CTRL_MASK, val); - return ret < 0 ? ret : 0; + return phy_modify_mmd(phydev, MDIO_MMD_VEND2, MV_V2_TEMP_CTRL, + MV_V2_TEMP_CTRL_MASK, val); } static void mv3310_hwmon_disable(void *data) @@ -253,8 +233,7 @@ static int mv3310_resume(struct phy_device *phydev) static int mv3310_config_init(struct phy_device *phydev) { - __ETHTOOL_DECLARE_LINK_MODE_MASK(supported) = { 0, }; - int val; + int ret, val; /* Check that the PHY interface type is compatible */ if (phydev->interface != PHY_INTERFACE_MODE_SGMII && @@ -263,83 +242,19 @@ static int mv3310_config_init(struct phy_device *phydev) phydev->interface != PHY_INTERFACE_MODE_10GKR) return -ENODEV; - __set_bit(ETHTOOL_LINK_MODE_Pause_BIT, supported); - __set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, supported); - if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) { val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1); if (val < 0) return val; if (val & MDIO_AN_STAT1_ABLE) - __set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, supported); - } - - val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_STAT2); - if (val < 0) - return val; - - /* Ethtool does not support the WAN mode bits */ - if (val & (MDIO_PMA_STAT2_10GBSR | MDIO_PMA_STAT2_10GBLR | - MDIO_PMA_STAT2_10GBER | MDIO_PMA_STAT2_10GBLX4 | - MDIO_PMA_STAT2_10GBSW | MDIO_PMA_STAT2_10GBLW | - MDIO_PMA_STAT2_10GBEW)) - __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported); - if (val & MDIO_PMA_STAT2_10GBSR) - __set_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, supported); - if (val & MDIO_PMA_STAT2_10GBLR) - __set_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, supported); - if (val & MDIO_PMA_STAT2_10GBER) - __set_bit(ETHTOOL_LINK_MODE_10000baseER_Full_BIT, supported); - - if (val & MDIO_PMA_STAT2_EXTABLE) { - val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE); - if (val < 0) - return val; - - if (val & (MDIO_PMA_EXTABLE_10GBT | MDIO_PMA_EXTABLE_1000BT | - MDIO_PMA_EXTABLE_100BTX | MDIO_PMA_EXTABLE_10BT)) - __set_bit(ETHTOOL_LINK_MODE_TP_BIT, supported); - if (val & MDIO_PMA_EXTABLE_10GBLRM) - __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, supported); - if (val & (MDIO_PMA_EXTABLE_10GBKX4 | MDIO_PMA_EXTABLE_10GBKR | - MDIO_PMA_EXTABLE_1000BKX)) - __set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, supported); - if (val & MDIO_PMA_EXTABLE_10GBLRM) - __set_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT, - supported); - if (val & MDIO_PMA_EXTABLE_10GBT) - __set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, - supported); - if (val & MDIO_PMA_EXTABLE_10GBKX4) - __set_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, - supported); - if (val & MDIO_PMA_EXTABLE_10GBKR) - __set_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, - supported); - if (val & MDIO_PMA_EXTABLE_1000BT) - __set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, - supported); - if (val & MDIO_PMA_EXTABLE_1000BKX) - __set_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, - supported); - if (val & MDIO_PMA_EXTABLE_100BTX) { - __set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, - supported); - __set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, - supported); - } - if (val & MDIO_PMA_EXTABLE_10BT) { - __set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, - supported); - __set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, - supported); - } + __set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + phydev->supported); } - linkmode_copy(phydev->supported, supported); - linkmode_and(phydev->advertising, phydev->advertising, - phydev->supported); + ret = genphy_c45_pma_read_abilities(phydev); + if (ret) + return ret; return 0; } @@ -353,54 +268,27 @@ static int mv3310_config_aneg(struct phy_device *phydev) /* We don't support manual MDI control */ phydev->mdix_ctrl = ETH_TP_MDI_AUTO; - if (phydev->autoneg == AUTONEG_DISABLE) { - ret = genphy_c45_pma_setup_forced(phydev); - if (ret < 0) - return ret; + if (phydev->autoneg == AUTONEG_DISABLE) + return genphy_c45_pma_setup_forced(phydev); - return genphy_c45_an_disable_aneg(phydev); - } - - linkmode_and(phydev->advertising, phydev->advertising, - phydev->supported); - - ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE, - ADVERTISE_ALL | ADVERTISE_100BASE4 | - ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM, - linkmode_adv_to_mii_adv_t(phydev->advertising)); + ret = genphy_c45_an_config_aneg(phydev); if (ret < 0) return ret; if (ret > 0) changed = true; + /* Clause 45 has no standardized support for 1000BaseT, therefore + * use vendor registers for this mode. + */ reg = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising); - ret = mv3310_modify(phydev, MDIO_MMD_AN, MV_AN_CTRL1000, - ADVERTISE_1000FULL | ADVERTISE_1000HALF, reg); + ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MV_AN_CTRL1000, + ADVERTISE_1000FULL | ADVERTISE_1000HALF, reg); if (ret < 0) return ret; if (ret > 0) changed = true; - /* 10G control register */ - if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, - phydev->advertising)) - reg = MDIO_AN_10GBT_CTRL_ADV10G; - else - reg = 0; - - /* Make sure we clear unsupported 2.5G/5G advertising */ - ret = mv3310_modify(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, - MDIO_AN_10GBT_CTRL_ADV10G | - MDIO_AN_10GBT_CTRL_ADV_NBT_MASK, reg); - if (ret < 0) - return ret; - if (ret > 0) - changed = true; - - if (changed) - ret = genphy_c45_restart_aneg(phydev); - - return ret; + return genphy_c45_check_and_restart_aneg(phydev, changed); } static int mv3310_aneg_done(struct phy_device *phydev) @@ -449,16 +337,8 @@ static int mv3310_read_10gbr_status(struct phy_device *phydev) static int mv3310_read_status(struct phy_device *phydev) { - u32 mmd_mask = phydev->c45_ids.devices_in_package; int val; - /* The vendor devads do not report link status. Avoid the PHYXS - * instance as there are three, and its status depends on the MAC - * being appropriately configured for the negotiated speed. - */ - mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2) | - BIT(MDIO_MMD_PHYXS)); - phydev->speed = SPEED_UNKNOWN; phydev->duplex = DUPLEX_UNKNOWN; linkmode_zero(phydev->lp_advertising); @@ -474,12 +354,10 @@ static int mv3310_read_status(struct phy_device *phydev) if (val & MDIO_STAT1_LSTATUS) return mv3310_read_10gbr_status(phydev); - val = genphy_c45_read_link(phydev, mmd_mask); + val = genphy_c45_read_link(phydev); if (val < 0) return val; - phydev->link = val > 0 ? 1 : 0; - val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1); if (val < 0) return val; diff --git a/drivers/net/phy/mdio-bcm-iproc.c b/drivers/net/phy/mdio-bcm-iproc.c index 46fe1ae919a3..7d0f388d8db8 100644 --- a/drivers/net/phy/mdio-bcm-iproc.c +++ b/drivers/net/phy/mdio-bcm-iproc.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2015 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/delay.h> diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c index df75efa96a7d..8295bc7c8c20 100644 --- a/drivers/net/phy/mdio-bcm-unimac.c +++ b/drivers/net/phy/mdio-bcm-unimac.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Broadcom UniMAC MDIO bus controller driver * * Copyright (C) 2014-2017 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/kernel.h> diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c index 15352f987bdf..5136275c8e73 100644 --- a/drivers/net/phy/mdio-bitbang.c +++ b/drivers/net/phy/mdio-bitbang.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Bitbanged MDIO support. * @@ -11,10 +12,6 @@ * * 2005 (c) MontaVista Software, Inc. * Vitaly Bordug <vbordug@ru.mvista.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include <linux/module.h> @@ -232,4 +229,4 @@ void free_mdio_bitbang(struct mii_bus *bus) } EXPORT_SYMBOL(free_mdio_bitbang); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/mdio-boardinfo.c b/drivers/net/phy/mdio-boardinfo.c index 863496fa5d13..d9b54c67ef9f 100644 --- a/drivers/net/phy/mdio-boardinfo.c +++ b/drivers/net/phy/mdio-boardinfo.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * mdio-boardinfo - Collect pre-declarations for MDIO devices - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/drivers/net/phy/mdio-cavium.c b/drivers/net/phy/mdio-cavium.c index 6df2fa755bb4..1afd6fc1a351 100644 --- a/drivers/net/phy/mdio-cavium.c +++ b/drivers/net/phy/mdio-cavium.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * * Copyright (C) 2009-2016 Cavium, Inc. */ @@ -150,4 +147,4 @@ EXPORT_SYMBOL(cavium_mdiobus_write); MODULE_DESCRIPTION("Common code for OCTEON and Thunder MDIO bus drivers"); MODULE_AUTHOR("David Daney"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/mdio-cavium.h b/drivers/net/phy/mdio-cavium.h index 4bccd45d24e2..ed5f9bb5448d 100644 --- a/drivers/net/phy/mdio-cavium.h +++ b/drivers/net/phy/mdio-cavium.h @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * * Copyright (C) 2009-2016 Cavium, Inc. */ diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index ea9a0e339778..1b00235d7dc5 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * GPIO based MDIO bitbang driver. * Supports OpenFirmware. @@ -14,10 +15,6 @@ * * 2005 (c) MontaVista Software, Inc. * Vitaly Bordug <vbordug@ru.mvista.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include <linux/module.h> @@ -216,5 +213,5 @@ module_platform_driver(mdio_gpio_driver); MODULE_ALIAS("platform:mdio-gpio"); MODULE_AUTHOR("Laurent Pinchart, Paulius Zaleckas"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Generic driver for MDIO bus emulation using GPIO"); diff --git a/drivers/net/phy/mdio-i2c.c b/drivers/net/phy/mdio-i2c.c index 6d24fd13ca86..0dce67672548 100644 --- a/drivers/net/phy/mdio-i2c.c +++ b/drivers/net/phy/mdio-i2c.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MDIO I2C bridge * * Copyright (C) 2015-2016 Russell King * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Network PHYs can appear on I2C buses when they are part of SFP module. * This driver exposes these PHYs to the networking PHY code, allowing * our PHY drivers access to these PHYs, and so allowing configuration diff --git a/drivers/net/phy/mdio-i2c.h b/drivers/net/phy/mdio-i2c.h index 889ab57d7f3e..751dab281f57 100644 --- a/drivers/net/phy/mdio-i2c.h +++ b/drivers/net/phy/mdio-i2c.h @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MDIO I2C bridge * * Copyright (C) 2015 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef MDIO_I2C_H #define MDIO_I2C_H diff --git a/drivers/net/phy/mdio-moxart.c b/drivers/net/phy/mdio-moxart.c index 5bb56d126693..af3910fe8ec7 100644 --- a/drivers/net/phy/mdio-moxart.c +++ b/drivers/net/phy/mdio-moxart.c @@ -1,10 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 /* MOXA ART Ethernet (RTL8201CP) MDIO interface driver * * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/delay.h> @@ -190,4 +187,4 @@ module_platform_driver(moxart_mdio_driver); MODULE_DESCRIPTION("MOXA ART MDIO interface driver"); MODULE_AUTHOR("Jonas Jensen <jonas.jensen@gmail.com>"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c index 696bdf1e4576..88d409e48c1f 100644 --- a/drivers/net/phy/mdio-mux-bcm-iproc.c +++ b/drivers/net/phy/mdio-mux-bcm-iproc.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright 2016 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 2, as - * published by the Free Software Foundation (the "GPL"). - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 (GPLv2) for more details. - * - * You should have received a copy of the GNU General Public License - * version 2 (GPLv2) along with this source code. */ #include <linux/clk.h> #include <linux/platform_device.h> diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c index fe34576262bd..6c8960df43b0 100644 --- a/drivers/net/phy/mdio-mux-gpio.c +++ b/drivers/net/phy/mdio-mux-gpio.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * * Copyright (C) 2011, 2012 Cavium, Inc. */ @@ -103,4 +100,4 @@ module_platform_driver(mdio_mux_gpio_driver); MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR("David Daney"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/phy/mdio-mux-mmioreg.c index 70f6115530af..d1a8780e24d8 100644 --- a/drivers/net/phy/mdio-mux-mmioreg.c +++ b/drivers/net/phy/mdio-mux-mmioreg.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Simple memory-mapped device MDIO MUX driver * * Author: Timur Tabi <timur@freescale.com> * * Copyright 2012 Freescale Semiconductor, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include <linux/platform_device.h> diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c index 0a86f1e4c02f..6a1d3540210b 100644 --- a/drivers/net/phy/mdio-mux.c +++ b/drivers/net/phy/mdio-mux.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * * Copyright (C) 2011, 2012 Cavium, Inc. */ @@ -210,4 +207,4 @@ EXPORT_SYMBOL_GPL(mdio_mux_uninit); MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_AUTHOR("David Daney"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c index ab6914f8bd50..8327382aa568 100644 --- a/drivers/net/phy/mdio-octeon.c +++ b/drivers/net/phy/mdio-octeon.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * * Copyright (C) 2009-2015 Cavium, Inc. */ @@ -122,4 +119,4 @@ module_platform_driver(octeon_mdiobus_driver); MODULE_DESCRIPTION("Cavium OCTEON MDIO bus driver"); MODULE_AUTHOR("David Daney"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c index 6425ce04d3f9..20ffd8fb79ce 100644 --- a/drivers/net/phy/mdio-sun4i.c +++ b/drivers/net/phy/mdio-sun4i.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Allwinner EMAC MDIO interface driver * @@ -6,10 +7,6 @@ * * Based on the Linux driver provided by Allwinner: * Copyright (C) 1997 Sten Wang - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/delay.h> @@ -179,4 +176,4 @@ module_platform_driver(sun4i_mdio_driver); MODULE_DESCRIPTION("Allwinner EMAC MDIO interface driver"); MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/mdio-thunder.c b/drivers/net/phy/mdio-thunder.c index 1546f6398831..b6128ae7f14f 100644 --- a/drivers/net/phy/mdio-thunder.c +++ b/drivers/net/phy/mdio-thunder.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * * Copyright (C) 2009-2016 Cavium, Inc. */ @@ -151,4 +148,4 @@ static struct pci_driver thunder_mdiobus_driver = { module_pci_driver(thunder_mdiobus_driver); MODULE_DESCRIPTION("Cavium ThunderX MDIO bus driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c index 07c6048200c6..717cc2a056e8 100644 --- a/drivers/net/phy/mdio-xgene.c +++ b/drivers/net/phy/mdio-xgene.c @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* Applied Micro X-Gene SoC MDIO Driver * * Copyright (c) 2016, Applied Micro Circuits Corporation * Author: Iyappan Subramanian <isubramanian@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/acpi.h> diff --git a/drivers/net/phy/mdio-xgene.h b/drivers/net/phy/mdio-xgene.h index 3c85f3e30baa..b1f5ccb4ad9c 100644 --- a/drivers/net/phy/mdio-xgene.h +++ b/drivers/net/phy/mdio-xgene.h @@ -1,20 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* Applied Micro X-Gene SoC MDIO Driver * * Copyright (c) 2016, Applied Micro Circuits Corporation * Author: Iyappan Subramanian <isubramanian@apm.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __MDIO_XGENE_H__ diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 7368616286ae..4be4cc09eb90 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0+ /* MDIO Bus interface * * Author: Andy Fleming * * Copyright (c) 2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -39,8 +34,6 @@ #include <linux/io.h> #include <linux/uaccess.h> -#include <asm/irq.h> - #define CREATE_TRACE_POINTS #include <trace/events/mdio.h> @@ -55,11 +48,12 @@ static int mdiobus_register_gpiod(struct mdio_device *mdiodev) gpiod = fwnode_get_named_gpiod(&mdiodev->dev.of_node->fwnode, "reset-gpios", 0, GPIOD_OUT_LOW, "PHY reset"); - if (PTR_ERR(gpiod) == -ENOENT || - PTR_ERR(gpiod) == -ENOSYS) - gpiod = NULL; - else if (IS_ERR(gpiod)) - return PTR_ERR(gpiod); + if (IS_ERR(gpiod)) { + if (PTR_ERR(gpiod) == -ENOENT || PTR_ERR(gpiod) == -ENOSYS) + gpiod = NULL; + else + return PTR_ERR(gpiod); + } mdiodev->reset = gpiod; diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c index c924700cf37b..887076292e50 100644 --- a/drivers/net/phy/mdio_device.c +++ b/drivers/net/phy/mdio_device.c @@ -1,12 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0+ /* Framework for MDIO devices, other than PHYs. * * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c index 3ddaf9595697..a238388eb1a5 100644 --- a/drivers/net/phy/meson-gxl.c +++ b/drivers/net/phy/meson-gxl.c @@ -1,20 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Amlogic Meson GXL Internal PHY Driver * * Copyright (C) 2015 Amlogic, Inc. All rights reserved. * Copyright (C) 2016 BayLibre, SAS. All rights reserved. * Author: Neil Armstrong <narmstrong@baylibre.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index b1f959935f50..38d5bd877346 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/micrel.c * @@ -8,11 +9,6 @@ * Copyright (c) 2010-2013 Micrel, Inc. * Copyright (c) 2014 Johan Hovold <johan@kernel.org> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Support : Micrel Phys: * Giga phys: ksz9021, ksz9031, ksz9131 * 100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041 @@ -426,9 +422,6 @@ static int ksz9021_config_init(struct phy_device *phydev) return 0; } -#define MII_KSZ9031RN_MMD_CTRL_REG 0x0d -#define MII_KSZ9031RN_MMD_REGDATA_REG 0x0e -#define OP_DATA 1 #define KSZ9031_PS_TO_REG 60 /* Extended registers */ @@ -446,24 +439,6 @@ static int ksz9021_config_init(struct phy_device *phydev) #define MII_KSZ9031RN_EDPD 0x23 #define MII_KSZ9031RN_EDPD_ENABLE BIT(0) -static int ksz9031_extended_write(struct phy_device *phydev, - u8 mode, u32 dev_addr, u32 regnum, u16 val) -{ - phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr); - phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum); - phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr); - return phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, val); -} - -static int ksz9031_extended_read(struct phy_device *phydev, - u8 mode, u32 dev_addr, u32 regnum) -{ - phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, dev_addr); - phy_write(phydev, MII_KSZ9031RN_MMD_REGDATA_REG, regnum); - phy_write(phydev, MII_KSZ9031RN_MMD_CTRL_REG, (mode << 14) | dev_addr); - return phy_read(phydev, MII_KSZ9031RN_MMD_REGDATA_REG); -} - static int ksz9031_of_load_skew_values(struct phy_device *phydev, const struct device_node *of_node, u16 reg, size_t field_sz, @@ -484,7 +459,7 @@ static int ksz9031_of_load_skew_values(struct phy_device *phydev, return 0; if (matches < numfields) - newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg); + newval = phy_read_mmd(phydev, 2, reg); else newval = 0; @@ -498,7 +473,7 @@ static int ksz9031_of_load_skew_values(struct phy_device *phydev, << (field_sz * i)); } - return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval); + return phy_write_mmd(phydev, 2, reg, newval); } /* Center KSZ9031RNX FLP timing at 16ms. */ @@ -506,13 +481,13 @@ static int ksz9031_center_flp_timing(struct phy_device *phydev) { int result; - result = ksz9031_extended_write(phydev, OP_DATA, 0, - MII_KSZ9031RN_FLP_BURST_TX_HI, 0x0006); + result = phy_write_mmd(phydev, 0, MII_KSZ9031RN_FLP_BURST_TX_HI, + 0x0006); if (result) return result; - result = ksz9031_extended_write(phydev, OP_DATA, 0, - MII_KSZ9031RN_FLP_BURST_TX_LO, 0x1A80); + result = phy_write_mmd(phydev, 0, MII_KSZ9031RN_FLP_BURST_TX_LO, + 0x1A80); if (result) return result; @@ -524,11 +499,11 @@ static int ksz9031_enable_edpd(struct phy_device *phydev) { int reg; - reg = ksz9031_extended_read(phydev, OP_DATA, 0x1C, MII_KSZ9031RN_EDPD); + reg = phy_read_mmd(phydev, 0x1C, MII_KSZ9031RN_EDPD); if (reg < 0) return reg; - return ksz9031_extended_write(phydev, OP_DATA, 0x1C, MII_KSZ9031RN_EDPD, - reg | MII_KSZ9031RN_EDPD_ENABLE); + return phy_write_mmd(phydev, 0x1C, MII_KSZ9031RN_EDPD, + reg | MII_KSZ9031RN_EDPD_ENABLE); } static int ksz9031_config_init(struct phy_device *phydev) @@ -654,7 +629,7 @@ static int ksz9131_of_load_skew_values(struct phy_device *phydev, return 0; if (matches < numfields) - newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg); + newval = phy_read_mmd(phydev, 2, reg); else newval = 0; @@ -668,7 +643,7 @@ static int ksz9131_of_load_skew_values(struct phy_device *phydev, << (field_sz * i)); } - return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval); + return phy_write_mmd(phydev, 2, reg, newval); } static int ksz9131_config_init(struct phy_device *phydev) diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c index 7557bebd5d7f..c6cbb3aa8ae0 100644 --- a/drivers/net/phy/microchip.c +++ b/drivers/net/phy/microchip.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2015 Microchip Technology - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index 3949fe299b18..db50efb30df5 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Driver for Microsemi VSC85xx PHYs * diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c index 139bed2c8ab4..42282a86b680 100644 --- a/drivers/net/phy/national.c +++ b/drivers/net/phy/national.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/national.c * @@ -7,12 +8,6 @@ * Maintainer: Giuseppe Cavallaro <peppe.cavallaro@st.com> * * Copyright (c) 2008 STMicroelectronics Limited - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index 03af927fa5ad..c86bef005ef2 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -47,6 +47,16 @@ int genphy_c45_pma_setup_forced(struct phy_device *phydev) /* Assume 1000base-T */ ctrl2 |= MDIO_PMA_CTRL2_1000BT; break; + case SPEED_2500: + ctrl1 |= MDIO_CTRL1_SPEED2_5G; + /* Assume 2.5Gbase-T */ + ctrl2 |= MDIO_PMA_CTRL2_2_5GBT; + break; + case SPEED_5000: + ctrl1 |= MDIO_CTRL1_SPEED5G; + /* Assume 5Gbase-T */ + ctrl2 |= MDIO_PMA_CTRL2_5GBT; + break; case SPEED_10000: ctrl1 |= MDIO_CTRL1_SPEED10G; /* Assume 10Gbase-T */ @@ -60,11 +70,61 @@ int genphy_c45_pma_setup_forced(struct phy_device *phydev) if (ret < 0) return ret; - return phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2, ctrl2); + ret = phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2, ctrl2); + if (ret < 0) + return ret; + + return genphy_c45_an_disable_aneg(phydev); } EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced); /** + * genphy_c45_an_config_aneg - configure advertisement registers + * @phydev: target phy_device struct + * + * Configure advertisement registers based on modes set in phydev->advertising + * + * Returns negative errno code on failure, 0 if advertisement didn't change, + * or 1 if advertised modes changed. + */ +int genphy_c45_an_config_aneg(struct phy_device *phydev) +{ + int changed, ret; + u32 adv; + + linkmode_and(phydev->advertising, phydev->advertising, + phydev->supported); + + changed = genphy_config_eee_advert(phydev); + + adv = linkmode_adv_to_mii_adv_t(phydev->advertising); + + ret = phy_modify_mmd(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_100BASE4 | + ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM, + adv); + if (ret < 0) + return ret; + if (ret > 0) + changed = 1; + + adv = linkmode_adv_to_mii_10gbt_adv_t(phydev->advertising); + + ret = phy_modify_mmd(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, + MDIO_AN_10GBT_CTRL_ADV10G | + MDIO_AN_10GBT_CTRL_ADV5G | + MDIO_AN_10GBT_CTRL_ADV2_5G, + adv); + if (ret < 0) + return ret; + if (ret > 0) + changed = 1; + + return changed; +} +EXPORT_SYMBOL_GPL(genphy_c45_an_config_aneg); + +/** * genphy_c45_an_disable_aneg - disable auto-negotiation * @phydev: target phy_device struct * @@ -75,15 +135,9 @@ EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced); */ int genphy_c45_an_disable_aneg(struct phy_device *phydev) { - int val; - val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1); - if (val < 0) - return val; - - val &= ~(MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART); - - return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val); + return phy_clear_bits_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, + MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART); } EXPORT_SYMBOL_GPL(genphy_c45_an_disable_aneg); @@ -97,17 +151,40 @@ EXPORT_SYMBOL_GPL(genphy_c45_an_disable_aneg); */ int genphy_c45_restart_aneg(struct phy_device *phydev) { - int val; + return phy_set_bits_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, + MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART); +} +EXPORT_SYMBOL_GPL(genphy_c45_restart_aneg); - val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1); - if (val < 0) - return val; +/** + * genphy_c45_check_and_restart_aneg - Enable and restart auto-negotiation + * @phydev: target phy_device struct + * @restart: whether aneg restart is requested + * + * This assumes that the auto-negotiation MMD is present. + * + * Check, and restart auto-negotiation if needed. + */ +int genphy_c45_check_and_restart_aneg(struct phy_device *phydev, bool restart) +{ + int ret = 0; + + if (!restart) { + /* Configure and restart aneg if it wasn't set before */ + ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1); + if (ret < 0) + return ret; + + if (!(ret & MDIO_AN_CTRL1_ENABLE)) + restart = true; + } - val |= MDIO_AN_CTRL1_ENABLE | MDIO_AN_CTRL1_RESTART; + if (restart) + ret = genphy_c45_restart_aneg(phydev); - return phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1, val); + return ret; } -EXPORT_SYMBOL_GPL(genphy_c45_restart_aneg); +EXPORT_SYMBOL_GPL(genphy_c45_check_and_restart_aneg); /** * genphy_c45_aneg_done - return auto-negotiation complete status @@ -131,25 +208,40 @@ EXPORT_SYMBOL_GPL(genphy_c45_aneg_done); /** * genphy_c45_read_link - read the overall link status from the MMDs * @phydev: target phy_device struct - * @mmd_mask: MMDs to read status from * * Read the link status from the specified MMDs, and if they all indicate - * that the link is up, return positive. If an error is encountered, + * that the link is up, set phydev->link to 1. If an error is encountered, * a negative errno will be returned, otherwise zero. */ -int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask) +int genphy_c45_read_link(struct phy_device *phydev) { + u32 mmd_mask = phydev->c45_ids.devices_in_package; int val, devad; bool link = true; - while (mmd_mask) { + /* The vendor devads and C22EXT do not report link status. Avoid the + * PHYXS instance as its status may depend on the MAC being + * appropriately configured for the negotiated speed. + */ + mmd_mask &= ~(MDIO_DEVS_VEND1 | MDIO_DEVS_VEND2 | MDIO_DEVS_C22EXT | + MDIO_DEVS_PHYXS); + + while (mmd_mask && link) { devad = __ffs(mmd_mask); mmd_mask &= ~BIT(devad); /* The link state is latched low so that momentary link - * drops can be detected. Do not double-read the status - * register if the link is down. + * drops can be detected. Do not double-read the status + * in polling mode to detect such short link drops. */ + if (!phy_polling_mode(phydev)) { + val = phy_read_mmd(phydev, devad, MDIO_STAT1); + if (val < 0) + return val; + else if (val & MDIO_STAT1_LSTATUS) + continue; + } + val = phy_read_mmd(phydev, devad, MDIO_STAT1); if (val < 0) return val; @@ -158,7 +250,9 @@ int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask) link = false; } - return link; + phydev->link = link; + + return 0; } EXPORT_SYMBOL_GPL(genphy_c45_read_link); @@ -181,7 +275,7 @@ int genphy_c45_read_lpa(struct phy_device *phydev) if (val < 0) return val; - mii_lpa_to_linkmode_lpa_t(phydev->lp_advertising, val); + mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, val); phydev->pause = val & LPA_PAUSE_CAP ? 1 : 0; phydev->asym_pause = val & LPA_PAUSE_ASYM ? 1 : 0; @@ -190,9 +284,7 @@ int genphy_c45_read_lpa(struct phy_device *phydev) if (val < 0) return val; - if (val & MDIO_AN_10GBT_STAT_LP10G) - linkmode_set_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, - phydev->lp_advertising); + mii_10gbt_stat_mod_linkmode_lpa_t(phydev->lp_advertising, val); return 0; } @@ -220,6 +312,12 @@ int genphy_c45_read_pma(struct phy_device *phydev) case MDIO_PMA_CTRL1_SPEED1000: phydev->speed = SPEED_1000; break; + case MDIO_CTRL1_SPEED2_5G: + phydev->speed = SPEED_2500; + break; + case MDIO_CTRL1_SPEED5G: + phydev->speed = SPEED_5000; + break; case MDIO_CTRL1_SPEED10G: phydev->speed = SPEED_10000; break; @@ -267,6 +365,128 @@ int genphy_c45_read_mdix(struct phy_device *phydev) } EXPORT_SYMBOL_GPL(genphy_c45_read_mdix); +/** + * genphy_c45_pma_read_abilities - read supported link modes from PMA + * @phydev: target phy_device struct + * + * Read the supported link modes from the PMA Status 2 (1.8) register. If bit + * 1.8.9 is set, the list of supported modes is build using the values in the + * PMA Extended Abilities (1.11) register, indicating 1000BASET an 10G related + * modes. If bit 1.11.14 is set, then the list is also extended with the modes + * in the 2.5G/5G PMA Extended register (1.21), indicating if 2.5GBASET and + * 5GBASET are supported. + */ +int genphy_c45_pma_read_abilities(struct phy_device *phydev) +{ + int val; + + val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_STAT2); + if (val < 0) + return val; + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, + phydev->supported, + val & MDIO_PMA_STAT2_10GBSR); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, + phydev->supported, + val & MDIO_PMA_STAT2_10GBLR); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseER_Full_BIT, + phydev->supported, + val & MDIO_PMA_STAT2_10GBER); + + if (val & MDIO_PMA_STAT2_EXTABLE) { + val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE); + if (val < 0) + return val; + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_10GBLRM); + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_10GBT); + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_10GBKX4); + linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_10GBKR); + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_1000BT); + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_1000BKX); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_100BTX); + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_100BTX); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_10BT); + linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, + phydev->supported, + val & MDIO_PMA_EXTABLE_10BT); + + if (val & MDIO_PMA_EXTABLE_NBT) { + val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, + MDIO_PMA_NG_EXTABLE); + if (val < 0) + return val; + + linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + phydev->supported, + val & MDIO_PMA_NG_EXTABLE_2_5GBT); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, + phydev->supported, + val & MDIO_PMA_NG_EXTABLE_5GBT); + } + } + + return 0; +} +EXPORT_SYMBOL_GPL(genphy_c45_pma_read_abilities); + +/** + * genphy_c45_read_status - read PHY status + * @phydev: target phy_device struct + * + * Reads status from PHY and sets phy_device members accordingly. + */ +int genphy_c45_read_status(struct phy_device *phydev) +{ + int ret; + + ret = genphy_c45_read_link(phydev); + if (ret) + return ret; + + phydev->speed = SPEED_UNKNOWN; + phydev->duplex = DUPLEX_UNKNOWN; + phydev->pause = 0; + phydev->asym_pause = 0; + + if (phydev->autoneg == AUTONEG_ENABLE) { + ret = genphy_c45_read_lpa(phydev); + if (ret) + return ret; + + phy_resolve_aneg_linkmode(phydev); + } else { + ret = genphy_c45_read_pma(phydev); + } + + return ret; +} +EXPORT_SYMBOL_GPL(genphy_c45_read_status); + /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev) @@ -277,21 +497,11 @@ EXPORT_SYMBOL_GPL(gen10g_config_aneg); int gen10g_read_status(struct phy_device *phydev) { - u32 mmd_mask = phydev->c45_ids.devices_in_package; - int ret; - /* For now just lie and say it's 10G all the time */ phydev->speed = SPEED_10000; phydev->duplex = DUPLEX_FULL; - /* Avoid reading the vendor MMDs */ - mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2)); - - ret = genphy_c45_read_link(phydev, mmd_mask); - - phydev->link = ret > 0 ? 1 : 0; - - return 0; + return genphy_c45_read_link(phydev); } EXPORT_SYMBOL_GPL(gen10g_read_status); diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index 20fbd5eb56fd..5016cd5fd7c7 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Core PHY library, taken from phy.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/export.h> #include <linux/phy.h> +#include <linux/of.h> const char *phy_speed_to_str(int speed) { @@ -342,6 +339,77 @@ size_t phy_speeds(unsigned int *speeds, size_t size, return count; } +static int __set_phy_supported(struct phy_device *phydev, u32 max_speed) +{ + const struct phy_setting *p; + int i; + + for (i = 0, p = settings; i < ARRAY_SIZE(settings); i++, p++) { + if (p->speed > max_speed) + linkmode_clear_bit(p->bit, phydev->supported); + else + break; + } + + return 0; +} + +int phy_set_max_speed(struct phy_device *phydev, u32 max_speed) +{ + int err; + + err = __set_phy_supported(phydev, max_speed); + if (err) + return err; + + linkmode_copy(phydev->advertising, phydev->supported); + + return 0; +} +EXPORT_SYMBOL(phy_set_max_speed); + +void of_set_phy_supported(struct phy_device *phydev) +{ + struct device_node *node = phydev->mdio.dev.of_node; + u32 max_speed; + + if (!IS_ENABLED(CONFIG_OF_MDIO)) + return; + + if (!node) + return; + + if (!of_property_read_u32(node, "max-speed", &max_speed)) + __set_phy_supported(phydev, max_speed); +} + +void of_set_phy_eee_broken(struct phy_device *phydev) +{ + struct device_node *node = phydev->mdio.dev.of_node; + u32 broken = 0; + + if (!IS_ENABLED(CONFIG_OF_MDIO)) + return; + + if (!node) + return; + + if (of_property_read_bool(node, "eee-broken-100tx")) + broken |= MDIO_EEE_100TX; + if (of_property_read_bool(node, "eee-broken-1000t")) + broken |= MDIO_EEE_1000T; + if (of_property_read_bool(node, "eee-broken-10gt")) + broken |= MDIO_EEE_10GT; + if (of_property_read_bool(node, "eee-broken-1000kx")) + broken |= MDIO_EEE_1000KX; + if (of_property_read_bool(node, "eee-broken-10gkx4")) + broken |= MDIO_EEE_10GKX4; + if (of_property_read_bool(node, "eee-broken-10gkr")) + broken |= MDIO_EEE_10GKR; + + phydev->eee_broken_modes = broken; +} + /** * phy_resolve_aneg_linkmode - resolve the advertisements into phy settings * @phydev: The phy_device struct @@ -353,45 +421,16 @@ size_t phy_speeds(unsigned int *speeds, size_t size, void phy_resolve_aneg_linkmode(struct phy_device *phydev) { __ETHTOOL_DECLARE_LINK_MODE_MASK(common); + int i; linkmode_and(common, phydev->lp_advertising, phydev->advertising); - if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, common)) { - phydev->speed = SPEED_10000; - phydev->duplex = DUPLEX_FULL; - } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, - common)) { - phydev->speed = SPEED_5000; - phydev->duplex = DUPLEX_FULL; - } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, - common)) { - phydev->speed = SPEED_2500; - phydev->duplex = DUPLEX_FULL; - } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, - common)) { - phydev->speed = SPEED_1000; - phydev->duplex = DUPLEX_FULL; - } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, - common)) { - phydev->speed = SPEED_1000; - phydev->duplex = DUPLEX_HALF; - } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, - common)) { - phydev->speed = SPEED_100; - phydev->duplex = DUPLEX_FULL; - } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, - common)) { - phydev->speed = SPEED_100; - phydev->duplex = DUPLEX_HALF; - } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, - common)) { - phydev->speed = SPEED_10; - phydev->duplex = DUPLEX_FULL; - } else if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, - common)) { - phydev->speed = SPEED_10; - phydev->duplex = DUPLEX_HALF; - } + for (i = 0; i < ARRAY_SIZE(settings); i++) + if (test_bit(settings[i].bit, common)) { + phydev->speed = settings[i].speed; + phydev->duplex = settings[i].duplex; + break; + } if (phydev->duplex == DUPLEX_FULL) { phydev->pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, @@ -418,15 +457,15 @@ static void mmd_phy_indirect(struct mii_bus *bus, int phy_addr, int devad, } /** - * phy_read_mmd - Convenience function for reading a register + * __phy_read_mmd - Convenience function for reading a register * from an MMD on a given PHY. * @phydev: The phy_device struct * @devad: The MMD to read from (0..31) * @regnum: The register on the MMD to read (0..65535) * - * Same rules as for phy_read(); + * Same rules as for __phy_read(); */ -int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) +int __phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) { int val; @@ -438,33 +477,52 @@ int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) } else if (phydev->is_c45) { u32 addr = MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff); - val = mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, addr); + val = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, addr); } else { struct mii_bus *bus = phydev->mdio.bus; int phy_addr = phydev->mdio.addr; - mutex_lock(&bus->mdio_lock); mmd_phy_indirect(bus, phy_addr, devad, regnum); /* Read the content of the MMD's selected register */ val = __mdiobus_read(bus, phy_addr, MII_MMD_DATA); - mutex_unlock(&bus->mdio_lock); } return val; } +EXPORT_SYMBOL(__phy_read_mmd); + +/** + * phy_read_mmd - Convenience function for reading a register + * from an MMD on a given PHY. + * @phydev: The phy_device struct + * @devad: The MMD to read from + * @regnum: The register on the MMD to read + * + * Same rules as for phy_read(); + */ +int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) +{ + int ret; + + mutex_lock(&phydev->mdio.bus->mdio_lock); + ret = __phy_read_mmd(phydev, devad, regnum); + mutex_unlock(&phydev->mdio.bus->mdio_lock); + + return ret; +} EXPORT_SYMBOL(phy_read_mmd); /** - * phy_write_mmd - Convenience function for writing a register + * __phy_write_mmd - Convenience function for writing a register * on an MMD on a given PHY. * @phydev: The phy_device struct * @devad: The MMD to read from * @regnum: The register on the MMD to read * @val: value to write to @regnum * - * Same rules as for phy_write(); + * Same rules as for __phy_write(); */ -int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val) +int __phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val) { int ret; @@ -476,27 +534,47 @@ int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val) } else if (phydev->is_c45) { u32 addr = MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff); - ret = mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, - addr, val); + ret = __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, + addr, val); } else { struct mii_bus *bus = phydev->mdio.bus; int phy_addr = phydev->mdio.addr; - mutex_lock(&bus->mdio_lock); mmd_phy_indirect(bus, phy_addr, devad, regnum); /* Write the data into MMD's selected register */ __mdiobus_write(bus, phy_addr, MII_MMD_DATA, val); - mutex_unlock(&bus->mdio_lock); ret = 0; } return ret; } +EXPORT_SYMBOL(__phy_write_mmd); + +/** + * phy_write_mmd - Convenience function for writing a register + * on an MMD on a given PHY. + * @phydev: The phy_device struct + * @devad: The MMD to read from + * @regnum: The register on the MMD to read + * @val: value to write to @regnum + * + * Same rules as for phy_write(); + */ +int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val) +{ + int ret; + + mutex_lock(&phydev->mdio.bus->mdio_lock); + ret = __phy_write_mmd(phydev, devad, regnum, val); + mutex_unlock(&phydev->mdio.bus->mdio_lock); + + return ret; +} EXPORT_SYMBOL(phy_write_mmd); /** - * __phy_modify() - Convenience function for modifying a PHY register + * __phy_modify_changed() - Convenience function for modifying a PHY register * @phydev: a pointer to a &struct phy_device * @regnum: register number * @mask: bit mask of bits to clear @@ -504,16 +582,69 @@ EXPORT_SYMBOL(phy_write_mmd); * * Unlocked helper function which allows a PHY register to be modified as * new register value = (old register value & ~mask) | set + * + * Returns negative errno, 0 if there was no change, and 1 in case of change */ -int __phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set) +int __phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask, + u16 set) { - int ret; + int new, ret; ret = __phy_read(phydev, regnum); if (ret < 0) return ret; - ret = __phy_write(phydev, regnum, (ret & ~mask) | set); + new = (ret & ~mask) | set; + if (new == ret) + return 0; + + ret = __phy_write(phydev, regnum, new); + + return ret < 0 ? ret : 1; +} +EXPORT_SYMBOL_GPL(__phy_modify_changed); + +/** + * phy_modify_changed - Function for modifying a PHY register + * @phydev: the phy_device struct + * @regnum: register number to modify + * @mask: bit mask of bits to clear + * @set: new value of bits set in mask to write to @regnum + * + * NOTE: MUST NOT be called from interrupt context, + * because the bus read/write functions may wait for an interrupt + * to conclude the operation. + * + * Returns negative errno, 0 if there was no change, and 1 in case of change + */ +int phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask, u16 set) +{ + int ret; + + mutex_lock(&phydev->mdio.bus->mdio_lock); + ret = __phy_modify_changed(phydev, regnum, mask, set); + mutex_unlock(&phydev->mdio.bus->mdio_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(phy_modify_changed); + +/** + * __phy_modify - Convenience function for modifying a PHY register + * @phydev: the phy_device struct + * @regnum: register number to modify + * @mask: bit mask of bits to clear + * @set: new value of bits set in mask to write to @regnum + * + * NOTE: MUST NOT be called from interrupt context, + * because the bus read/write functions may wait for an interrupt + * to conclude the operation. + */ +int __phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set) +{ + int ret; + + ret = __phy_modify_changed(phydev, regnum, mask, set); return ret < 0 ? ret : 0; } @@ -542,6 +673,113 @@ int phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set) } EXPORT_SYMBOL_GPL(phy_modify); +/** + * __phy_modify_mmd_changed - Function for modifying a register on MMD + * @phydev: the phy_device struct + * @devad: the MMD containing register to modify + * @regnum: register number to modify + * @mask: bit mask of bits to clear + * @set: new value of bits set in mask to write to @regnum + * + * Unlocked helper function which allows a MMD register to be modified as + * new register value = (old register value & ~mask) | set + * + * Returns negative errno, 0 if there was no change, and 1 in case of change + */ +int __phy_modify_mmd_changed(struct phy_device *phydev, int devad, u32 regnum, + u16 mask, u16 set) +{ + int new, ret; + + ret = __phy_read_mmd(phydev, devad, regnum); + if (ret < 0) + return ret; + + new = (ret & ~mask) | set; + if (new == ret) + return 0; + + ret = __phy_write_mmd(phydev, devad, regnum, new); + + return ret < 0 ? ret : 1; +} +EXPORT_SYMBOL_GPL(__phy_modify_mmd_changed); + +/** + * phy_modify_mmd_changed - Function for modifying a register on MMD + * @phydev: the phy_device struct + * @devad: the MMD containing register to modify + * @regnum: register number to modify + * @mask: bit mask of bits to clear + * @set: new value of bits set in mask to write to @regnum + * + * NOTE: MUST NOT be called from interrupt context, + * because the bus read/write functions may wait for an interrupt + * to conclude the operation. + * + * Returns negative errno, 0 if there was no change, and 1 in case of change + */ +int phy_modify_mmd_changed(struct phy_device *phydev, int devad, u32 regnum, + u16 mask, u16 set) +{ + int ret; + + mutex_lock(&phydev->mdio.bus->mdio_lock); + ret = __phy_modify_mmd_changed(phydev, devad, regnum, mask, set); + mutex_unlock(&phydev->mdio.bus->mdio_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(phy_modify_mmd_changed); + +/** + * __phy_modify_mmd - Convenience function for modifying a register on MMD + * @phydev: the phy_device struct + * @devad: the MMD containing register to modify + * @regnum: register number to modify + * @mask: bit mask of bits to clear + * @set: new value of bits set in mask to write to @regnum + * + * NOTE: MUST NOT be called from interrupt context, + * because the bus read/write functions may wait for an interrupt + * to conclude the operation. + */ +int __phy_modify_mmd(struct phy_device *phydev, int devad, u32 regnum, + u16 mask, u16 set) +{ + int ret; + + ret = __phy_modify_mmd_changed(phydev, devad, regnum, mask, set); + + return ret < 0 ? ret : 0; +} +EXPORT_SYMBOL_GPL(__phy_modify_mmd); + +/** + * phy_modify_mmd - Convenience function for modifying a register on MMD + * @phydev: the phy_device struct + * @devad: the MMD containing register to modify + * @regnum: register number to modify + * @mask: bit mask of bits to clear + * @set: new value of bits set in mask to write to @regnum + * + * NOTE: MUST NOT be called from interrupt context, + * because the bus read/write functions may wait for an interrupt + * to conclude the operation. + */ +int phy_modify_mmd(struct phy_device *phydev, int devad, u32 regnum, + u16 mask, u16 set) +{ + int ret; + + mutex_lock(&phydev->mdio.bus->mdio_lock); + ret = __phy_modify_mmd(phydev, devad, regnum, mask, set); + mutex_unlock(&phydev->mdio.bus->mdio_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(phy_modify_mmd); + static int __phy_read_page(struct phy_device *phydev) { return phydev->drv->read_page(phydev); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index c5675df5fc6f..69dc64a4dbf8 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* Framework for configuring and reading PHY devices * Based on code in sungem_phy.c and gianfar_phy.c * @@ -5,16 +6,8 @@ * * Copyright (c) 2004 Freescale Semiconductor, Inc. * Copyright (c) 2006, 2007 Maciej W. Rozycki - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> @@ -36,8 +29,6 @@ #include <linux/uaccess.h> #include <linux/atomic.h> -#include <asm/irq.h> - #define PHY_STATE_STR(_state) \ case PHY_##_state: \ return __stringify(_state); \ @@ -51,7 +42,6 @@ static const char *phy_state_to_str(enum phy_state st) PHY_STATE_STR(RUNNING) PHY_STATE_STR(NOLINK) PHY_STATE_STR(FORCING) - PHY_STATE_STR(CHANGELINK) PHY_STATE_STR(HALTED) PHY_STATE_STR(RESUMING) } @@ -792,46 +782,27 @@ static int phy_enable_interrupts(struct phy_device *phydev) } /** - * phy_start_interrupts - request and enable interrupts for a PHY device + * phy_request_interrupt - request interrupt for a PHY device * @phydev: target phy_device struct * * Description: Request the interrupt for the given PHY. * If this fails, then we set irq to PHY_POLL. - * Otherwise, we enable the interrupts in the PHY. * This should only be called with a valid IRQ number. - * Returns 0 on success or < 0 on error. */ -int phy_start_interrupts(struct phy_device *phydev) +void phy_request_interrupt(struct phy_device *phydev) { - if (request_threaded_irq(phydev->irq, NULL, phy_interrupt, - IRQF_ONESHOT | IRQF_SHARED, - phydev_name(phydev), phydev) < 0) { - pr_warn("%s: Can't get IRQ %d (PHY)\n", - phydev->mdio.bus->name, phydev->irq); + int err; + + err = request_threaded_irq(phydev->irq, NULL, phy_interrupt, + IRQF_ONESHOT | IRQF_SHARED, + phydev_name(phydev), phydev); + if (err) { + phydev_warn(phydev, "Error %d requesting IRQ %d, falling back to polling\n", + err, phydev->irq); phydev->irq = PHY_POLL; - return 0; } - - return phy_enable_interrupts(phydev); } -EXPORT_SYMBOL(phy_start_interrupts); - -/** - * phy_stop_interrupts - disable interrupts from a PHY device - * @phydev: target phy_device struct - */ -int phy_stop_interrupts(struct phy_device *phydev) -{ - int err = phy_disable_interrupts(phydev); - - if (err) - phy_error(phydev); - - free_irq(phydev->irq, phydev); - - return err; -} -EXPORT_SYMBOL(phy_stop_interrupts); +EXPORT_SYMBOL(phy_request_interrupt); /** * phy_stop - Bring down the PHY link, and stop checking the status @@ -855,6 +826,7 @@ void phy_stop(struct phy_device *phydev) mutex_unlock(&phydev->lock); phy_state_machine(&phydev->state_queue.work); + phy_stop_machine(phydev); /* Cannot call flush_scheduled_work() here as desired because * of rtnl_lock(), but PHY_HALTED shall guarantee irq handler @@ -875,33 +847,34 @@ EXPORT_SYMBOL(phy_stop); */ void phy_start(struct phy_device *phydev) { - int err = 0; + int err; mutex_lock(&phydev->lock); - switch (phydev->state) { - case PHY_READY: - phydev->state = PHY_UP; - break; - case PHY_HALTED: - /* if phy was suspended, bring the physical link up again */ - __phy_resume(phydev); + if (phydev->state != PHY_READY && phydev->state != PHY_HALTED) { + WARN(1, "called from state %s\n", + phy_state_to_str(phydev->state)); + goto out; + } - /* make sure interrupts are re-enabled for the PHY */ - if (phy_interrupt_is_valid(phydev)) { - err = phy_enable_interrupts(phydev); - if (err < 0) - break; - } + /* if phy was suspended, bring the physical link up again */ + __phy_resume(phydev); - phydev->state = PHY_RESUMING; - break; - default: - break; + /* make sure interrupts are enabled for the PHY */ + if (phy_interrupt_is_valid(phydev)) { + err = phy_enable_interrupts(phydev); + if (err < 0) + goto out; } - mutex_unlock(&phydev->lock); - phy_trigger_machine(phydev); + if (phydev->state == PHY_READY) + phydev->state = PHY_UP; + else + phydev->state = PHY_RESUMING; + + phy_start_machine(phydev); +out: + mutex_unlock(&phydev->lock); } EXPORT_SYMBOL(phy_start); @@ -935,7 +908,6 @@ void phy_state_machine(struct work_struct *work) break; case PHY_NOLINK: case PHY_RUNNING: - case PHY_CHANGELINK: case PHY_RESUMING: err = phy_check_link_status(phydev); break; @@ -1086,17 +1058,12 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) if (!phy_check_valid(phydev->speed, phydev->duplex, common)) goto eee_exit_err; - if (clk_stop_enable) { + if (clk_stop_enable) /* Configure the PHY to stop receiving xMII * clock while it is signaling LPI. */ - int val = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1); - if (val < 0) - return val; - - val |= MDIO_PCS_CTRL1_CLKSTOP_EN; - phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, val); - } + phy_set_bits_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, + MDIO_PCS_CTRL1_CLKSTOP_EN); return 0; /* EEE supported */ } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 46c86725a693..49fdd1ee798e 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* Framework for finding and configuring PHYs. * Also contains generic PHY driver * * Author: Andy Fleming * * Copyright (c) 2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -35,9 +30,6 @@ #include <linux/mdio.h> #include <linux/io.h> #include <linux/uaccess.h> -#include <linux/of.h> - -#include <asm/irq.h> MODULE_DESCRIPTION("PHY library"); MODULE_AUTHOR("Andy Fleming"); @@ -560,12 +552,33 @@ static const struct device_type mdio_bus_phy_type = { .pm = MDIO_BUS_PHY_PM_OPS, }; +static int phy_request_driver_module(struct phy_device *dev, int phy_id) +{ + int ret; + + ret = request_module(MDIO_MODULE_PREFIX MDIO_ID_FMT, + MDIO_ID_ARGS(phy_id)); + /* We only check for failures in executing the usermode binary, + * not whether a PHY driver module exists for the PHY ID. + * Accept -ENOENT because this may occur in case no initramfs exists, + * then modprobe isn't available. + */ + if (IS_ENABLED(CONFIG_MODULES) && ret < 0 && ret != -ENOENT) { + phydev_err(dev, "error %d loading PHY driver module for ID 0x%08x\n", + ret, phy_id); + return ret; + } + + return 0; +} + struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, bool is_c45, struct phy_c45_device_ids *c45_ids) { struct phy_device *dev; struct mdio_device *mdiodev; + int ret = 0; /* We allocate the device, and initialize the default values */ dev = kzalloc(sizeof(*dev), GFP_KERNEL); @@ -622,15 +635,21 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, if (!(c45_ids->devices_in_package & (1 << i))) continue; - request_module(MDIO_MODULE_PREFIX MDIO_ID_FMT, - MDIO_ID_ARGS(c45_ids->device_ids[i])); + ret = phy_request_driver_module(dev, + c45_ids->device_ids[i]); + if (ret) + break; } } else { - request_module(MDIO_MODULE_PREFIX MDIO_ID_FMT, - MDIO_ID_ARGS(phy_id)); + ret = phy_request_driver_module(dev, phy_id); } - device_initialize(&mdiodev->dev); + if (!ret) { + device_initialize(&mdiodev->dev); + } else { + kfree(dev); + dev = ERR_PTR(ret); + } return dev; } @@ -656,13 +675,16 @@ static int get_phy_c45_devs_in_pkg(struct mii_bus *bus, int addr, int dev_addr, phy_reg = mdiobus_read(bus, addr, reg_addr); if (phy_reg < 0) return -EIO; - *devices_in_package = (phy_reg & 0xffff) << 16; + *devices_in_package = phy_reg << 16; reg_addr = MII_ADDR_C45 | dev_addr << 16 | MDIO_DEVS1; phy_reg = mdiobus_read(bus, addr, reg_addr); if (phy_reg < 0) return -EIO; - *devices_in_package |= (phy_reg & 0xffff); + *devices_in_package |= phy_reg; + + /* Bit 0 doesn't represent a device, it indicates c22 regs presence */ + *devices_in_package &= ~BIT(0); return 0; } @@ -723,13 +745,13 @@ static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id, phy_reg = mdiobus_read(bus, addr, reg_addr); if (phy_reg < 0) return -EIO; - c45_ids->device_ids[i] = (phy_reg & 0xffff) << 16; + c45_ids->device_ids[i] = phy_reg << 16; reg_addr = MII_ADDR_C45 | i << 16 | MII_PHYSID2; phy_reg = mdiobus_read(bus, addr, reg_addr); if (phy_reg < 0) return -EIO; - c45_ids->device_ids[i] |= (phy_reg & 0xffff); + c45_ids->device_ids[i] |= phy_reg; } *phy_id = 0; return 0; @@ -762,25 +784,18 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id, /* Grab the bits from PHYIR1, and put them in the upper half */ phy_reg = mdiobus_read(bus, addr, MII_PHYSID1); if (phy_reg < 0) { - /* if there is no device, return without an error so scanning - * the bus works properly - */ - if (phy_reg == -EIO || phy_reg == -ENODEV) { - *phy_id = 0xffffffff; - return 0; - } - - return -EIO; + /* returning -ENODEV doesn't stop bus scanning */ + return (phy_reg == -EIO || phy_reg == -ENODEV) ? -ENODEV : -EIO; } - *phy_id = (phy_reg & 0xffff) << 16; + *phy_id = phy_reg << 16; /* Grab the bits from PHYIR2, and put them in the lower half */ phy_reg = mdiobus_read(bus, addr, MII_PHYSID2); if (phy_reg < 0) return -EIO; - *phy_id |= (phy_reg & 0xffff); + *phy_id |= phy_reg; return 0; } @@ -831,13 +846,13 @@ int phy_device_register(struct phy_device *phydev) /* Run all of the fixups for this PHY */ err = phy_scan_fixups(phydev); if (err) { - pr_err("PHY %d failed to initialize\n", phydev->mdio.addr); + phydev_err(phydev, "failed to initialize\n"); goto out; } err = device_add(&phydev->mdio.dev); if (err) { - pr_err("PHY %d failed to add\n", phydev->mdio.addr); + phydev_err(phydev, "failed to add\n"); goto out; } @@ -938,9 +953,8 @@ int phy_connect_direct(struct net_device *dev, struct phy_device *phydev, return rc; phy_prepare_link(phydev, handler); - phy_start_machine(phydev); - if (phydev->irq > 0) - phy_start_interrupts(phydev); + if (phy_interrupt_is_valid(phydev)) + phy_request_interrupt(phydev); return 0; } @@ -995,10 +1009,11 @@ EXPORT_SYMBOL(phy_connect); */ void phy_disconnect(struct phy_device *phydev) { - if (phydev->irq > 0) - phy_stop_interrupts(phydev); + if (phy_is_started(phydev)) + phy_stop(phydev); - phy_stop_machine(phydev); + if (phy_interrupt_is_valid(phydev)) + free_irq(phydev->irq, phydev); phydev->adjust_link = NULL; @@ -1053,7 +1068,7 @@ int phy_init_hw(struct phy_device *phydev) /* Deassert the reset signal */ phy_device_reset(phydev, 0); - if (!phydev->drv || !phydev->drv->config_init) + if (!phydev->drv) return 0; if (phydev->drv->soft_reset) @@ -1066,7 +1081,10 @@ int phy_init_hw(struct phy_device *phydev) if (ret < 0) return ret; - return phydev->drv->config_init(phydev); + if (phydev->drv->config_init) + ret = phydev->drv->config_init(phydev); + + return ret; } EXPORT_SYMBOL(phy_init_hw); @@ -1291,6 +1309,36 @@ struct phy_device *phy_attach(struct net_device *dev, const char *bus_id, } EXPORT_SYMBOL(phy_attach); +static bool phy_driver_is_genphy_kind(struct phy_device *phydev, + struct device_driver *driver) +{ + struct device *d = &phydev->mdio.dev; + bool ret = false; + + if (!phydev->drv) + return ret; + + get_device(d); + ret = d->driver == driver; + put_device(d); + + return ret; +} + +bool phy_driver_is_genphy(struct phy_device *phydev) +{ + return phy_driver_is_genphy_kind(phydev, + &genphy_driver.mdiodrv.driver); +} +EXPORT_SYMBOL_GPL(phy_driver_is_genphy); + +bool phy_driver_is_genphy_10g(struct phy_device *phydev) +{ + return phy_driver_is_genphy_kind(phydev, + &genphy_10g_driver.mdiodrv.driver); +} +EXPORT_SYMBOL_GPL(phy_driver_is_genphy_10g); + /** * phy_detach - detach a PHY device from its network device * @phydev: target phy_device struct @@ -1322,8 +1370,8 @@ void phy_detach(struct phy_device *phydev) * from the generic driver so that there's a chance a * real driver could be loaded */ - if (phydev->mdio.dev.driver == &genphy_10g_driver.mdiodrv.driver || - phydev->mdio.dev.driver == &genphy_driver.mdiodrv.driver) + if (phy_driver_is_genphy(phydev) || + phy_driver_is_genphy_10g(phydev)) device_release_driver(&phydev->mdio.dev); /* @@ -1467,7 +1515,7 @@ EXPORT_SYMBOL(phy_reset_after_clk_enable); static int genphy_config_advert(struct phy_device *phydev) { u32 advertise; - int oldadv, adv, bmsr; + int bmsr, adv; int err, changed = 0; /* Only allow advertising what this PHY supports */ @@ -1480,22 +1528,14 @@ static int genphy_config_advert(struct phy_device *phydev) phydev->advertising); /* Setup standard advertisement */ - adv = phy_read(phydev, MII_ADVERTISE); - if (adv < 0) - return adv; - - oldadv = adv; - adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP | - ADVERTISE_PAUSE_ASYM); - adv |= ethtool_adv_to_mii_adv_t(advertise); - - if (adv != oldadv) { - err = phy_write(phydev, MII_ADVERTISE, adv); - - if (err < 0) - return err; + err = phy_modify_changed(phydev, MII_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_100BASE4 | + ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM, + ethtool_adv_to_mii_adv_t(advertise)); + if (err < 0) + return err; + if (err > 0) changed = 1; - } bmsr = phy_read(phydev, MII_BMSR); if (bmsr < 0) @@ -1509,25 +1549,20 @@ static int genphy_config_advert(struct phy_device *phydev) return changed; /* Configure gigabit if it's supported */ - adv = phy_read(phydev, MII_CTRL1000); - if (adv < 0) - return adv; - - oldadv = adv; - adv &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); - + adv = 0; if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, phydev->supported) || linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, phydev->supported)) - adv |= ethtool_adv_to_mii_ctrl1000_t(advertise); - - if (adv != oldadv) - changed = 1; + adv = ethtool_adv_to_mii_ctrl1000_t(advertise); - err = phy_write(phydev, MII_CTRL1000, adv); + err = phy_modify_changed(phydev, MII_CTRL1000, + ADVERTISE_1000FULL | ADVERTISE_1000HALF, + adv); if (err < 0) return err; + if (err > 0) + changed = 1; return changed; } @@ -1540,34 +1575,20 @@ static int genphy_config_advert(struct phy_device *phydev) * efficent ethernet modes. Returns 0 if the PHY's advertisement hasn't * changed, and 1 if it has changed. */ -static int genphy_config_eee_advert(struct phy_device *phydev) +int genphy_config_eee_advert(struct phy_device *phydev) { - int broken = phydev->eee_broken_modes; - int old_adv, adv; + int err; /* Nothing to disable */ - if (!broken) + if (!phydev->eee_broken_modes) return 0; - /* If the following call fails, we assume that EEE is not - * supported by the phy. If we read 0, EEE is not advertised - * In both case, we don't need to continue - */ - adv = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV); - if (adv <= 0) - return 0; - - old_adv = adv; - adv &= ~broken; - - /* Advertising remains unchanged with the broken mask */ - if (old_adv == adv) - return 0; - - phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv); - - return 1; + err = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, + phydev->eee_broken_modes, 0); + /* If the call failed, we assume that EEE is not supported */ + return err < 0 ? 0 : err; } +EXPORT_SYMBOL(genphy_config_eee_advert); /** * genphy_setup_forced - configures/forces speed/duplex from @phydev @@ -1683,10 +1704,19 @@ int genphy_update_link(struct phy_device *phydev) { int status; - /* Do a fake read */ - status = phy_read(phydev, MII_BMSR); - if (status < 0) - return status; + /* The link state is latched low so that momentary link + * drops can be detected. Do not double-read the status + * in polling mode to detect such short link drops. + */ + if (!phy_polling_mode(phydev)) { + status = phy_read(phydev, MII_BMSR); + if (status < 0) { + return status; + } else if (status & BMSR_LSTATUS) { + phydev->link = 1; + return 0; + } + } /* Read link and autonegotiation status */ status = phy_read(phydev, MII_BMSR); @@ -1717,8 +1747,6 @@ int genphy_read_status(struct phy_device *phydev) int err; int lpa; int lpagb = 0; - int common_adv; - int common_adv_gb = 0; /* Update the link, but return if there was an error */ err = genphy_update_link(phydev); @@ -1750,7 +1778,6 @@ int genphy_read_status(struct phy_device *phydev) mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, lpagb); - common_adv_gb = lpagb & adv << 2; } lpa = phy_read(phydev, MII_LPA); @@ -1759,35 +1786,12 @@ int genphy_read_status(struct phy_device *phydev) mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa); - adv = phy_read(phydev, MII_ADVERTISE); - if (adv < 0) - return adv; - - common_adv = lpa & adv; - - phydev->speed = SPEED_10; - phydev->duplex = DUPLEX_HALF; + phydev->speed = SPEED_UNKNOWN; + phydev->duplex = DUPLEX_UNKNOWN; phydev->pause = 0; phydev->asym_pause = 0; - if (common_adv_gb & (LPA_1000FULL | LPA_1000HALF)) { - phydev->speed = SPEED_1000; - - if (common_adv_gb & LPA_1000FULL) - phydev->duplex = DUPLEX_FULL; - } else if (common_adv & (LPA_100FULL | LPA_100HALF)) { - phydev->speed = SPEED_100; - - if (common_adv & LPA_100FULL) - phydev->duplex = DUPLEX_FULL; - } else - if (common_adv & LPA_10FULL) - phydev->duplex = DUPLEX_FULL; - - if (phydev->duplex == DUPLEX_FULL) { - phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0; - phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0; - } + phy_resolve_aneg_linkmode(phydev); } else { int bmcr = phy_read(phydev, MII_BMCR); @@ -1919,44 +1923,6 @@ int genphy_loopback(struct phy_device *phydev, bool enable) } EXPORT_SYMBOL(genphy_loopback); -static int __set_phy_supported(struct phy_device *phydev, u32 max_speed) -{ - switch (max_speed) { - case SPEED_10: - linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, - phydev->supported); - linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, - phydev->supported); - /* fall through */ - case SPEED_100: - linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, - phydev->supported); - linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, - phydev->supported); - break; - case SPEED_1000: - break; - default: - return -ENOTSUPP; - } - - return 0; -} - -int phy_set_max_speed(struct phy_device *phydev, u32 max_speed) -{ - int err; - - err = __set_phy_supported(phydev, max_speed); - if (err) - return err; - - linkmode_copy(phydev->advertising, phydev->supported); - - return 0; -} -EXPORT_SYMBOL(phy_set_max_speed); - /** * phy_remove_link_mode - Remove a supported link mode * @phydev: phy_device structure to remove link mode from @@ -2087,48 +2053,6 @@ bool phy_validate_pause(struct phy_device *phydev, } EXPORT_SYMBOL(phy_validate_pause); -static void of_set_phy_supported(struct phy_device *phydev) -{ - struct device_node *node = phydev->mdio.dev.of_node; - u32 max_speed; - - if (!IS_ENABLED(CONFIG_OF_MDIO)) - return; - - if (!node) - return; - - if (!of_property_read_u32(node, "max-speed", &max_speed)) - __set_phy_supported(phydev, max_speed); -} - -static void of_set_phy_eee_broken(struct phy_device *phydev) -{ - struct device_node *node = phydev->mdio.dev.of_node; - u32 broken = 0; - - if (!IS_ENABLED(CONFIG_OF_MDIO)) - return; - - if (!node) - return; - - if (of_property_read_bool(node, "eee-broken-100tx")) - broken |= MDIO_EEE_100TX; - if (of_property_read_bool(node, "eee-broken-1000t")) - broken |= MDIO_EEE_1000T; - if (of_property_read_bool(node, "eee-broken-10gt")) - broken |= MDIO_EEE_10GT; - if (of_property_read_bool(node, "eee-broken-1000kx")) - broken |= MDIO_EEE_1000KX; - if (of_property_read_bool(node, "eee-broken-10gkx4")) - broken |= MDIO_EEE_10GKX4; - if (of_property_read_bool(node, "eee-broken-10gkr")) - broken |= MDIO_EEE_10GKR; - - phydev->eee_broken_modes = broken; -} - static bool phy_drv_supports_irq(struct phy_driver *phydrv) { return phydrv->config_intr && phydrv->ack_interrupt; @@ -2162,11 +2086,30 @@ static int phy_probe(struct device *dev) mutex_lock(&phydev->lock); + if (phydev->drv->probe) { + /* Deassert the reset signal */ + phy_device_reset(phydev, 0); + + err = phydev->drv->probe(phydev); + if (err) { + /* Assert the reset signal */ + phy_device_reset(phydev, 1); + goto out; + } + } + /* Start out supporting everything. Eventually, * a controller will attach, and may modify one * or both of these values */ - linkmode_copy(phydev->supported, phydrv->features); + if (phydrv->features) { + linkmode_copy(phydev->supported, phydrv->features); + } else { + err = phydrv->get_features(phydev); + if (err) + goto out; + } + of_set_phy_supported(phydev); linkmode_copy(phydev->advertising, phydev->supported); @@ -2186,20 +2129,8 @@ static int phy_probe(struct device *dev) * (e.g. hardware erratum) where the driver wants to set only one * of these bits. */ - if (test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydrv->features) || - test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydrv->features)) { - linkmode_clear_bit(ETHTOOL_LINK_MODE_Pause_BIT, - phydev->supported); - linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, - phydev->supported); - if (test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydrv->features)) - linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, - phydev->supported); - if (test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, - phydrv->features)) - linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, - phydev->supported); - } else { + if (!test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported) && + !test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported)) { linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, @@ -2209,17 +2140,7 @@ static int phy_probe(struct device *dev) /* Set the state to READY by default */ phydev->state = PHY_READY; - if (phydev->drv->probe) { - /* Deassert the reset signal */ - phy_device_reset(phydev, 0); - - err = phydev->drv->probe(phydev); - if (err) { - /* Assert the reset signal */ - phy_device_reset(phydev, 1); - } - } - +out: mutex_unlock(&phydev->lock); return err; @@ -2255,7 +2176,11 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner) { int retval; - if (WARN_ON(!new_driver->features)) { + /* Either the features are hard coded, or dynamically + * determine. It cannot be both or neither + */ + if (WARN_ON((!new_driver->features && !new_driver->get_features) || + (new_driver->features && new_driver->get_features))) { pr_err("%s: Driver features are missing\n", new_driver->name); return -EINVAL; } @@ -2267,14 +2192,6 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner) new_driver->mdiodrv.driver.remove = phy_remove; new_driver->mdiodrv.driver.owner = owner; - /* The following works around an issue where the PHY driver doesn't bind - * to the device, resulting in the genphy driver being used instead of - * the dedicated driver. The root cause of the issue isn't known yet - * and seems to be in the base driver core. Once this is fixed we may - * remove this workaround. - */ - new_driver->mdiodrv.driver.probe_type = PROBE_FORCE_SYNCHRONOUS; - retval = driver_register(&new_driver->mdiodrv.driver); if (retval) { pr_err("%s: Error %d in registering driver\n", diff --git a/drivers/net/phy/phy_led_triggers.c b/drivers/net/phy/phy_led_triggers.c index 263385b75bba..b86a4b2116f8 100644 --- a/drivers/net/phy/phy_led_triggers.c +++ b/drivers/net/phy/phy_led_triggers.c @@ -1,15 +1,5 @@ -/* Copyright (C) 2016 National Instruments Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (C) 2016 National Instruments Corp. */ #include <linux/leds.h> #include <linux/phy.h> #include <linux/phy_led_triggers.h> diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index 938803237d7f..59d175a5ba54 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * phylink models the MAC to optional PHY connection, supporting * technologies such as SFP cages where the PHY is hot-pluggable. * * Copyright (C) 2015 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/ethtool.h> #include <linux/export.h> @@ -305,6 +302,13 @@ static void phylink_mac_config(struct phylink *pl, pl->ops->mac_config(pl->netdev, pl->link_an_mode, state); } +static void phylink_mac_config_up(struct phylink *pl, + const struct phylink_link_state *state) +{ + if (state->link) + phylink_mac_config(pl, state); +} + static void phylink_mac_an_restart(struct phylink *pl) { if (pl->link_config.an_enabled && @@ -404,12 +408,12 @@ static void phylink_resolve(struct work_struct *w) case MLO_AN_PHY: link_state = pl->phy_state; phylink_resolve_flow(pl, &link_state); - phylink_mac_config(pl, &link_state); + phylink_mac_config_up(pl, &link_state); break; case MLO_AN_FIXED: phylink_get_fixed_state(pl, &link_state); - phylink_mac_config(pl, &link_state); + phylink_mac_config_up(pl, &link_state); break; case MLO_AN_INBAND: @@ -690,9 +694,8 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy) __ETHTOOL_LINK_MODE_MASK_NBITS, pl->supported, __ETHTOOL_LINK_MODE_MASK_NBITS, phy->advertising); - phy_start_machine(phy); - if (phy->irq > 0) - phy_start_interrupts(phy); + if (phy_interrupt_is_valid(phy)) + phy_request_interrupt(phy); return 0; } @@ -1278,6 +1281,24 @@ int phylink_get_eee_err(struct phylink *pl) EXPORT_SYMBOL_GPL(phylink_get_eee_err); /** + * phylink_init_eee() - init and check the EEE features + * @pl: a pointer to a &struct phylink returned from phylink_create() + * @clk_stop_enable: allow PHY to stop receive clock + * + * Must be called either with RTNL held or within mac_link_up() + */ +int phylink_init_eee(struct phylink *pl, bool clk_stop_enable) +{ + int ret = -EOPNOTSUPP; + + if (pl->phydev) + ret = phy_init_eee(pl->phydev, clk_stop_enable); + + return ret; +} +EXPORT_SYMBOL_GPL(phylink_init_eee); + +/** * phylink_ethtool_get_eee() - read the energy efficient ethernet parameters * @pl: a pointer to a &struct phylink returned from phylink_create() * @eee: a pointer to a &struct ethtool_eee for the read parameters @@ -1704,4 +1725,4 @@ void phylink_helper_basex_speed(struct phylink_link_state *state) } EXPORT_SYMBOL_GPL(phylink_helper_basex_speed); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c index cfe2313dbefd..5486f6fb2ab2 100644 --- a/drivers/net/phy/qsemi.c +++ b/drivers/net/phy/qsemi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/qsemi.c * @@ -6,12 +7,6 @@ * Author: Andy Fleming * * Copyright (c) 2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> #include <linux/string.h> diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index cb4a23041a94..10df52ccddfe 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/realtek.c * @@ -6,12 +7,6 @@ * Author: Johnson Leung <r58129@freescale.com> * * Copyright (c) 2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/bitops.h> #include <linux/phy.h> @@ -278,6 +273,15 @@ static struct phy_driver realtek_drvs[] = { .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { + PHY_ID_MATCH_EXACT(0x001cc800), + .name = "Generic Realtek PHY", + .features = PHY_GBIT_FEATURES, + .config_init = genphy_config_init, + .suspend = genphy_suspend, + .resume = genphy_resume, + .read_page = rtl821x_read_page, + .write_page = rtl821x_write_page, + }, { PHY_ID_MATCH_EXACT(0x001cc961), .name = "RTL8366RB Gigabit Ethernet", .features = PHY_GBIT_FEATURES, diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 68c8fbf099f8..d4635c2178d1 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/ctype.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index f9477ff55545..c94d3bfbc772 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/smsc.c * @@ -7,11 +8,6 @@ * * Copyright (c) 2006 Herbert Valerio Riedel <hvr@gnu.org> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@shawell.net * */ diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c index f17b3441779b..92b64e254b44 100644 --- a/drivers/net/phy/spi_ks8995.c +++ b/drivers/net/phy/spi_ks8995.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SPI driver for Micrel/Kendin KS8995M and KSZ8864RMN ethernet switches * @@ -5,10 +6,6 @@ * * This file was based on: drivers/spi/at25.c * Copyright (C) 2006 David Brownell - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c index 33d733684f5b..5b6acf431f98 100644 --- a/drivers/net/phy/ste10Xp.c +++ b/drivers/net/phy/ste10Xp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * drivers/net/phy/ste10Xp.c * @@ -6,12 +7,6 @@ * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> * * Copyright (c) 2008 STMicroelectronics Limited - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/module.h> diff --git a/drivers/net/phy/swphy.c b/drivers/net/phy/swphy.c index 34f58f2349e9..b9743569e431 100644 --- a/drivers/net/phy/swphy.c +++ b/drivers/net/phy/swphy.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Software PHY emulation * @@ -7,11 +8,6 @@ * Anton Vorontsov <avorontsov@ru.mvista.com> * * Copyright (c) 2006-2007 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/export.h> #include <linux/mii.h> diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c index 91247182bc52..145c328b00fa 100644 --- a/drivers/net/phy/teranetics.c +++ b/drivers/net/phy/teranetics.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Driver for Teranetics PHY * * Author: Shaohui Xie <Shaohui.Xie@freescale.com> * * Copyright 2015 Freescale Semiconductor, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #include <linux/kernel.h> diff --git a/drivers/net/phy/uPD60620.c b/drivers/net/phy/uPD60620.c index 1e4fc42e4629..219fc7cdc2b3 100644 --- a/drivers/net/phy/uPD60620.c +++ b/drivers/net/phy/uPD60620.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Driver for the Renesas PHY uPD60620. * * Copyright (C) 2015 Softing Industrial Automation GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/kernel.h> diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 0646af458f6a..dc0dd87a6694 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -1,15 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Driver for Vitesse PHYs * * Author: Kriston Carson - * - * Copyright (c) 2005, 2009, 2011 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c index bd6084e315de..2d1449345959 100644 --- a/drivers/net/phy/xilinx_gmii2rgmii.c +++ b/drivers/net/phy/xilinx_gmii2rgmii.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* Xilinx GMII2RGMII Converter driver * * Copyright (C) 2016 Xilinx, Inc. @@ -8,16 +9,6 @@ * * Description: * This driver is developed for Xilinx GMII2RGMII Converter - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c index 7820fced33f6..941cfa8f1c2a 100644 --- a/drivers/net/sb1000.c +++ b/drivers/net/sb1000.c @@ -535,17 +535,20 @@ sb1000_activate(const int ioaddr[], const char* name) int status; ssleep(1); - if ((status = card_send_command(ioaddr, name, Command0, st))) + status = card_send_command(ioaddr, name, Command0, st); + if (status) return status; - if ((status = card_send_command(ioaddr, name, Command1, st))) + status = card_send_command(ioaddr, name, Command1, st); + if (status) return status; if (st[3] != 0xf1) { - if ((status = sb1000_start_get_set_command(ioaddr, name))) + status = sb1000_start_get_set_command(ioaddr, name); + if (status) return status; return -EIO; } udelay(1000); - return sb1000_start_get_set_command(ioaddr, name); + return sb1000_start_get_set_command(ioaddr, name); } /* get SB1000 firmware version */ diff --git a/drivers/net/tap.c b/drivers/net/tap.c index c0b52e48f0e6..2ea9b4976f4a 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -712,7 +712,7 @@ static ssize_t tap_get_user(struct tap_queue *q, void *msg_control, goto err_kfree; } - skb_probe_transport_header(skb, ETH_HLEN); + skb_probe_transport_header(skb); /* Move network header to the right position for VLAN tagged packets */ if ((skb->protocol == htons(ETH_P_8021Q) || @@ -1187,7 +1187,7 @@ static int tap_get_user_xdp(struct tap_queue *q, struct xdp_buff *xdp) tap = rcu_dereference(q->tap); if (tap) { skb->dev = tap->dev; - skb_probe_transport_header(skb, ETH_HLEN); + skb_probe_transport_header(skb); dev_queue_xmit(skb); } else { kfree_skb(skb); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index fed298c0cb39..80bff1b4ec17 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1929,7 +1929,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, } skb_reset_network_header(skb); - skb_probe_transport_header(skb, 0); + skb_probe_transport_header(skb); if (skb_xdp) { struct bpf_prog *xdp_prog; @@ -2482,7 +2482,7 @@ build: skb->protocol = eth_type_trans(skb, tun->dev); skb_reset_network_header(skb); - skb_probe_transport_header(skb, 0); + skb_probe_transport_header(skb); if (skb_xdp) { err = do_xdp_generic(xdp_prog, skb); diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 78b16eb9e58c..63aaae487995 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c @@ -361,8 +361,8 @@ static int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *i else return -EINVAL; - dev = alloc_netdev(sizeof(*pnd) + sizeof(pnd->urbs[0]) * rxq_size, - ifname, NET_NAME_UNKNOWN, usbpn_setup); + dev = alloc_netdev(struct_size(pnd, urbs, rxq_size), ifname, + NET_NAME_UNKNOWN, usbpn_setup); if (!dev) return -ENOMEM; diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index e96bc0c6140f..3d92ea6fcc02 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -2051,8 +2051,7 @@ static struct phy_device *lan7801_phy_init(struct lan78xx_net *dev) phydev = phy_find_first(dev->mdiobus); if (!phydev) { netdev_dbg(dev->net, "PHY Not Found!! Registering Fixed PHY\n"); - phydev = fixed_phy_register(PHY_POLL, &fphy_status, -1, - NULL); + phydev = fixed_phy_register(PHY_POLL, &fphy_status, NULL); if (IS_ERR(phydev)) { netdev_err(dev->net, "No PHY/fixed_PHY found\n"); return NULL; diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index f4247b275e09..63e44e746ccc 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -1011,6 +1011,7 @@ static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd) switch (cmd) { case SIOCDEVPRIVATE: data[0] = pegasus->phy; + /* fall through */ case SIOCDEVPRIVATE + 1: read_mii_word(pegasus, data[0], data[1] & 0x1f, &data[3]); res = 0; diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 80373a9171dd..59dbdbb5feff 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -388,7 +388,6 @@ static void read_bulk_callback(struct urb *urb) unsigned pkt_len, res; struct sk_buff *skb; struct net_device *netdev; - u16 rx_stat; int status = urb->status; int result; unsigned long flags; @@ -424,7 +423,6 @@ static void read_bulk_callback(struct urb *urb) goto goon; res = urb->actual_length; - rx_stat = le16_to_cpu(*(__le16 *)(urb->transfer_buffer + res - 4)); pkt_len = res - 4; skb_put(dev->rx_skb, pkt_len); @@ -849,6 +847,7 @@ static int rtl8150_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd) switch (cmd) { case SIOCDEVPRIVATE: data[0] = dev->phy; + /* fall through */ case SIOCDEVPRIVATE + 1: read_mii_word(dev, dev->phy, (data[1] & 0x1f), &data[3]); break; diff --git a/drivers/net/veth.c b/drivers/net/veth.c index f412ea1cef18..569e87a51a33 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -115,7 +115,8 @@ static void veth_get_strings(struct net_device *dev, u32 stringset, u8 *buf) p += sizeof(ethtool_stats_keys); for (i = 0; i < dev->real_num_rx_queues; i++) { for (j = 0; j < VETH_RQ_STATS_LEN; j++) { - snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_%s", + snprintf(p, ETH_GSTRING_LEN, + "rx_queue_%u_%.11s", i, veth_rq_stats_desc[j].desc); p += ETH_GSTRING_LEN; } @@ -540,8 +541,10 @@ static struct sk_buff *veth_xdp_rcv_one(struct veth_rq *rq, goto xdp_xmit; default: bpf_warn_invalid_xdp_action(act); + /* fall through */ case XDP_ABORTED: trace_xdp_exception(rq->dev, xdp_prog, act); + /* fall through */ case XDP_DROP: goto err_xdp; } @@ -661,8 +664,10 @@ static struct sk_buff *veth_xdp_rcv_skb(struct veth_rq *rq, struct sk_buff *skb, goto xdp_xmit; default: bpf_warn_invalid_xdp_action(act); + /* fall through */ case XDP_ABORTED: trace_xdp_exception(rq->dev, xdp_prog, act); + /* fall through */ case XDP_DROP: goto drop; } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 4cfceb789eea..7eb38ea9ba56 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1066,6 +1066,7 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq, goto frame_err; } + skb_record_rx_queue(skb, vq2rxq(rq->vq)); skb->protocol = eth_type_trans(skb, dev); pr_debug("Receiving skb proto 0x%04x len %i type %i\n", ntohs(skb->protocol), skb->len, skb->pkt_type); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 2aae11feff0c..33edc78e818d 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -361,10 +361,11 @@ errout: static void vxlan_fdb_switchdev_notifier_info(const struct vxlan_dev *vxlan, const struct vxlan_fdb *fdb, const struct vxlan_rdst *rd, + struct netlink_ext_ack *extack, struct switchdev_notifier_vxlan_fdb_info *fdb_info) { fdb_info->info.dev = vxlan->dev; - fdb_info->info.extack = NULL; + fdb_info->info.extack = extack; fdb_info->remote_ip = rd->remote_ip; fdb_info->remote_port = rd->remote_port; fdb_info->remote_vni = rd->remote_vni; @@ -375,41 +376,50 @@ static void vxlan_fdb_switchdev_notifier_info(const struct vxlan_dev *vxlan, fdb_info->added_by_user = fdb->flags & NTF_VXLAN_ADDED_BY_USER; } -static void vxlan_fdb_switchdev_call_notifiers(struct vxlan_dev *vxlan, - struct vxlan_fdb *fdb, - struct vxlan_rdst *rd, - bool adding) +static int vxlan_fdb_switchdev_call_notifiers(struct vxlan_dev *vxlan, + struct vxlan_fdb *fdb, + struct vxlan_rdst *rd, + bool adding, + struct netlink_ext_ack *extack) { struct switchdev_notifier_vxlan_fdb_info info; enum switchdev_notifier_type notifier_type; + int ret; if (WARN_ON(!rd)) - return; + return 0; notifier_type = adding ? SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE : SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE; - vxlan_fdb_switchdev_notifier_info(vxlan, fdb, rd, &info); - call_switchdev_notifiers(notifier_type, vxlan->dev, - &info.info); + vxlan_fdb_switchdev_notifier_info(vxlan, fdb, rd, NULL, &info); + ret = call_switchdev_notifiers(notifier_type, vxlan->dev, + &info.info, extack); + return notifier_to_errno(ret); } -static void vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb, - struct vxlan_rdst *rd, int type, bool swdev_notify) +static int vxlan_fdb_notify(struct vxlan_dev *vxlan, struct vxlan_fdb *fdb, + struct vxlan_rdst *rd, int type, bool swdev_notify, + struct netlink_ext_ack *extack) { + int err; + if (swdev_notify) { switch (type) { case RTM_NEWNEIGH: - vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, - true); + err = vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, + true, extack); + if (err) + return err; break; case RTM_DELNEIGH: vxlan_fdb_switchdev_call_notifiers(vxlan, fdb, rd, - false); + false, extack); break; } } __vxlan_fdb_notify(vxlan, fdb, rd, type); + return 0; } static void vxlan_ip_miss(struct net_device *dev, union vxlan_addr *ipa) @@ -423,7 +433,7 @@ static void vxlan_ip_miss(struct net_device *dev, union vxlan_addr *ipa) .remote_vni = cpu_to_be32(VXLAN_N_VID), }; - vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true); + vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true, NULL); } static void vxlan_fdb_miss(struct vxlan_dev *vxlan, const u8 eth_addr[ETH_ALEN]) @@ -435,7 +445,7 @@ static void vxlan_fdb_miss(struct vxlan_dev *vxlan, const u8 eth_addr[ETH_ALEN]) memcpy(f.eth_addr, eth_addr, ETH_ALEN); - vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true); + vxlan_fdb_notify(vxlan, &f, &remote, RTM_GETNEIGH, true, NULL); } /* Hash Ethernet address */ @@ -545,7 +555,7 @@ int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni, } rdst = first_remote_rcu(f); - vxlan_fdb_switchdev_notifier_info(vxlan, f, rdst, fdb_info); + vxlan_fdb_switchdev_notifier_info(vxlan, f, rdst, NULL, fdb_info); out: rcu_read_unlock(); @@ -556,19 +566,21 @@ EXPORT_SYMBOL_GPL(vxlan_fdb_find_uc); static int vxlan_fdb_notify_one(struct notifier_block *nb, const struct vxlan_dev *vxlan, const struct vxlan_fdb *f, - const struct vxlan_rdst *rdst) + const struct vxlan_rdst *rdst, + struct netlink_ext_ack *extack) { struct switchdev_notifier_vxlan_fdb_info fdb_info; int rc; - vxlan_fdb_switchdev_notifier_info(vxlan, f, rdst, &fdb_info); + vxlan_fdb_switchdev_notifier_info(vxlan, f, rdst, extack, &fdb_info); rc = nb->notifier_call(nb, SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE, &fdb_info); return notifier_to_errno(rc); } int vxlan_fdb_replay(const struct net_device *dev, __be32 vni, - struct notifier_block *nb) + struct notifier_block *nb, + struct netlink_ext_ack *extack) { struct vxlan_dev *vxlan; struct vxlan_rdst *rdst; @@ -586,7 +598,8 @@ int vxlan_fdb_replay(const struct net_device *dev, __be32 vni, if (f->vni == vni) { list_for_each_entry(rdst, &f->remotes, list) { rc = vxlan_fdb_notify_one(nb, vxlan, - f, rdst); + f, rdst, + extack); if (rc) goto out; } @@ -625,7 +638,7 @@ EXPORT_SYMBOL_GPL(vxlan_fdb_clear_offload); /* Replace destination of unicast mac */ static int vxlan_fdb_replace(struct vxlan_fdb *f, union vxlan_addr *ip, __be16 port, __be32 vni, - __u32 ifindex) + __u32 ifindex, struct vxlan_rdst *oldrd) { struct vxlan_rdst *rd; @@ -637,6 +650,7 @@ static int vxlan_fdb_replace(struct vxlan_fdb *f, if (!rd) return 0; + *oldrd = *rd; dst_cache_reset(&rd->dst_cache); rd->remote_ip = *ip; rd->remote_port = port; @@ -826,92 +840,6 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan, return 0; } -/* Add new entry to forwarding table -- assumes lock held */ -static int vxlan_fdb_update(struct vxlan_dev *vxlan, - const u8 *mac, union vxlan_addr *ip, - __u16 state, __u16 flags, - __be16 port, __be32 src_vni, __be32 vni, - __u32 ifindex, __u16 ndm_flags, - bool swdev_notify) -{ - __u16 fdb_flags = (ndm_flags & ~NTF_USE); - struct vxlan_rdst *rd = NULL; - struct vxlan_fdb *f; - int notify = 0; - int rc; - - f = __vxlan_find_mac(vxlan, mac, src_vni); - if (f) { - if (flags & NLM_F_EXCL) { - netdev_dbg(vxlan->dev, - "lost race to create %pM\n", mac); - return -EEXIST; - } - - /* Do not allow an externally learned entry to take over an - * entry added by the user. - */ - if (!(fdb_flags & NTF_EXT_LEARNED) || - !(f->flags & NTF_VXLAN_ADDED_BY_USER)) { - if (f->state != state) { - f->state = state; - f->updated = jiffies; - notify = 1; - } - if (f->flags != fdb_flags) { - f->flags = fdb_flags; - f->updated = jiffies; - notify = 1; - } - } - - if ((flags & NLM_F_REPLACE)) { - /* Only change unicasts */ - if (!(is_multicast_ether_addr(f->eth_addr) || - is_zero_ether_addr(f->eth_addr))) { - notify |= vxlan_fdb_replace(f, ip, port, vni, - ifindex); - } else - return -EOPNOTSUPP; - } - if ((flags & NLM_F_APPEND) && - (is_multicast_ether_addr(f->eth_addr) || - is_zero_ether_addr(f->eth_addr))) { - rc = vxlan_fdb_append(f, ip, port, vni, ifindex, &rd); - - if (rc < 0) - return rc; - notify |= rc; - } - - if (ndm_flags & NTF_USE) - f->used = jiffies; - } else { - if (!(flags & NLM_F_CREATE)) - return -ENOENT; - - /* Disallow replace to add a multicast entry */ - if ((flags & NLM_F_REPLACE) && - (is_multicast_ether_addr(mac) || is_zero_ether_addr(mac))) - return -EOPNOTSUPP; - - netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip); - rc = vxlan_fdb_create(vxlan, mac, ip, state, port, src_vni, - vni, ifindex, fdb_flags, &f); - if (rc < 0) - return rc; - notify = 1; - } - - if (notify) { - if (rd == NULL) - rd = first_remote_rtnl(f); - vxlan_fdb_notify(vxlan, f, rd, RTM_NEWNEIGH, swdev_notify); - } - - return 0; -} - static void vxlan_fdb_free(struct rcu_head *head) { struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu); @@ -929,14 +857,13 @@ static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f, { struct vxlan_rdst *rd; - netdev_dbg(vxlan->dev, - "delete %pM\n", f->eth_addr); + netdev_dbg(vxlan->dev, "delete %pM\n", f->eth_addr); --vxlan->addrcnt; if (do_notify) list_for_each_entry(rd, &f->remotes, list) vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH, - swdev_notify); + swdev_notify, NULL); hlist_del_rcu(&f->hlist); call_rcu(&f->rcu, vxlan_fdb_free); @@ -950,11 +877,157 @@ static void vxlan_dst_free(struct rcu_head *head) kfree(rd); } +static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan, + union vxlan_addr *ip, + __u16 state, __u16 flags, + __be16 port, __be32 vni, + __u32 ifindex, __u16 ndm_flags, + struct vxlan_fdb *f, + bool swdev_notify, + struct netlink_ext_ack *extack) +{ + __u16 fdb_flags = (ndm_flags & ~NTF_USE); + struct vxlan_rdst *rd = NULL; + struct vxlan_rdst oldrd; + int notify = 0; + int rc = 0; + int err; + + /* Do not allow an externally learned entry to take over an entry added + * by the user. + */ + if (!(fdb_flags & NTF_EXT_LEARNED) || + !(f->flags & NTF_VXLAN_ADDED_BY_USER)) { + if (f->state != state) { + f->state = state; + f->updated = jiffies; + notify = 1; + } + if (f->flags != fdb_flags) { + f->flags = fdb_flags; + f->updated = jiffies; + notify = 1; + } + } + + if ((flags & NLM_F_REPLACE)) { + /* Only change unicasts */ + if (!(is_multicast_ether_addr(f->eth_addr) || + is_zero_ether_addr(f->eth_addr))) { + rc = vxlan_fdb_replace(f, ip, port, vni, + ifindex, &oldrd); + notify |= rc; + } else { + return -EOPNOTSUPP; + } + } + if ((flags & NLM_F_APPEND) && + (is_multicast_ether_addr(f->eth_addr) || + is_zero_ether_addr(f->eth_addr))) { + rc = vxlan_fdb_append(f, ip, port, vni, ifindex, &rd); + + if (rc < 0) + return rc; + notify |= rc; + } + + if (ndm_flags & NTF_USE) + f->used = jiffies; + + if (notify) { + if (rd == NULL) + rd = first_remote_rtnl(f); + + err = vxlan_fdb_notify(vxlan, f, rd, RTM_NEWNEIGH, + swdev_notify, extack); + if (err) + goto err_notify; + } + + return 0; + +err_notify: + if ((flags & NLM_F_REPLACE) && rc) + *rd = oldrd; + else if ((flags & NLM_F_APPEND) && rc) { + list_del_rcu(&rd->list); + call_rcu(&rd->rcu, vxlan_dst_free); + } + return err; +} + +static int vxlan_fdb_update_create(struct vxlan_dev *vxlan, + const u8 *mac, union vxlan_addr *ip, + __u16 state, __u16 flags, + __be16 port, __be32 src_vni, __be32 vni, + __u32 ifindex, __u16 ndm_flags, + bool swdev_notify, + struct netlink_ext_ack *extack) +{ + __u16 fdb_flags = (ndm_flags & ~NTF_USE); + struct vxlan_fdb *f; + int rc; + + /* Disallow replace to add a multicast entry */ + if ((flags & NLM_F_REPLACE) && + (is_multicast_ether_addr(mac) || is_zero_ether_addr(mac))) + return -EOPNOTSUPP; + + netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip); + rc = vxlan_fdb_create(vxlan, mac, ip, state, port, src_vni, + vni, ifindex, fdb_flags, &f); + if (rc < 0) + return rc; + + rc = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH, + swdev_notify, extack); + if (rc) + goto err_notify; + + return 0; + +err_notify: + vxlan_fdb_destroy(vxlan, f, false, false); + return rc; +} + +/* Add new entry to forwarding table -- assumes lock held */ +static int vxlan_fdb_update(struct vxlan_dev *vxlan, + const u8 *mac, union vxlan_addr *ip, + __u16 state, __u16 flags, + __be16 port, __be32 src_vni, __be32 vni, + __u32 ifindex, __u16 ndm_flags, + bool swdev_notify, + struct netlink_ext_ack *extack) +{ + struct vxlan_fdb *f; + + f = __vxlan_find_mac(vxlan, mac, src_vni); + if (f) { + if (flags & NLM_F_EXCL) { + netdev_dbg(vxlan->dev, + "lost race to create %pM\n", mac); + return -EEXIST; + } + + return vxlan_fdb_update_existing(vxlan, ip, state, flags, port, + vni, ifindex, ndm_flags, f, + swdev_notify, extack); + } else { + if (!(flags & NLM_F_CREATE)) + return -ENOENT; + + return vxlan_fdb_update_create(vxlan, mac, ip, state, flags, + port, src_vni, vni, ifindex, + ndm_flags, swdev_notify, extack); + } +} + static void vxlan_fdb_dst_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f, struct vxlan_rdst *rd, bool swdev_notify) { list_del_rcu(&rd->list); - vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH, swdev_notify); + vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH, swdev_notify, NULL); call_rcu(&rd->rcu, vxlan_dst_free); } @@ -1025,7 +1098,8 @@ static int vxlan_fdb_parse(struct nlattr *tb[], struct vxlan_dev *vxlan, /* Add static entry (via netlink) */ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, - const unsigned char *addr, u16 vid, u16 flags) + const unsigned char *addr, u16 vid, u16 flags, + struct netlink_ext_ack *extack) { struct vxlan_dev *vxlan = netdev_priv(dev); /* struct net *net = dev_net(vxlan->dev); */ @@ -1055,7 +1129,7 @@ static int vxlan_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], err = vxlan_fdb_update(vxlan, addr, &ip, ndm->ndm_state, flags, port, src_vni, vni, ifindex, ndm->ndm_flags | NTF_VXLAN_ADDED_BY_USER, - true); + true, extack); spin_unlock_bh(&vxlan->hash_lock); return err; @@ -1223,7 +1297,7 @@ static bool vxlan_snoop(struct net_device *dev, rdst->remote_ip = *src_ip; f->updated = jiffies; - vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true); + vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL); } else { /* learned new entry */ spin_lock(&vxlan->hash_lock); @@ -1236,7 +1310,7 @@ static bool vxlan_snoop(struct net_device *dev, vxlan->cfg.dst_port, vni, vxlan->default_dst.remote_vni, - ifindex, NTF_SELF, true); + ifindex, NTF_SELF, true, NULL); spin_unlock(&vxlan->hash_lock); } @@ -3486,9 +3560,12 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev, goto errout; /* notify default fdb entry */ - if (f) - vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), RTM_NEWNEIGH, - true); + if (f) { + err = vxlan_fdb_notify(vxlan, f, first_remote_rtnl(f), + RTM_NEWNEIGH, true, extack); + if (err) + goto errout; + } list_add(&vxlan->next, &vn->vxlan_list); return 0; @@ -3735,8 +3812,7 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], { struct vxlan_dev *vxlan = netdev_priv(dev); struct vxlan_rdst *dst = &vxlan->default_dst; - unsigned long old_age_interval; - struct vxlan_rdst old_dst; + struct net_device *lowerdev; struct vxlan_config conf; int err; @@ -3745,46 +3821,43 @@ static int vxlan_changelink(struct net_device *dev, struct nlattr *tb[], if (err) return err; - old_age_interval = vxlan->cfg.age_interval; - memcpy(&old_dst, dst, sizeof(struct vxlan_rdst)); - - err = vxlan_dev_configure(vxlan->net, dev, &conf, true, extack); + err = vxlan_config_validate(vxlan->net, &conf, &lowerdev, + vxlan, extack); if (err) return err; - if (old_age_interval != vxlan->cfg.age_interval) - mod_timer(&vxlan->age_timer, jiffies); - /* handle default dst entry */ - if (!vxlan_addr_equal(&dst->remote_ip, &old_dst.remote_ip)) { + if (!vxlan_addr_equal(&conf.remote_ip, &dst->remote_ip)) { spin_lock_bh(&vxlan->hash_lock); - if (!vxlan_addr_any(&old_dst.remote_ip)) - __vxlan_fdb_delete(vxlan, all_zeros_mac, - old_dst.remote_ip, - vxlan->cfg.dst_port, - old_dst.remote_vni, - old_dst.remote_vni, - old_dst.remote_ifindex, - true); - - if (!vxlan_addr_any(&dst->remote_ip)) { + if (!vxlan_addr_any(&conf.remote_ip)) { err = vxlan_fdb_update(vxlan, all_zeros_mac, - &dst->remote_ip, + &conf.remote_ip, NUD_REACHABLE | NUD_PERMANENT, NLM_F_APPEND | NLM_F_CREATE, vxlan->cfg.dst_port, - dst->remote_vni, - dst->remote_vni, - dst->remote_ifindex, - NTF_SELF, true); + conf.vni, conf.vni, + conf.remote_ifindex, + NTF_SELF, true, extack); if (err) { spin_unlock_bh(&vxlan->hash_lock); return err; } } + if (!vxlan_addr_any(&dst->remote_ip)) + __vxlan_fdb_delete(vxlan, all_zeros_mac, + dst->remote_ip, + vxlan->cfg.dst_port, + dst->remote_vni, + dst->remote_vni, + dst->remote_ifindex, + true); spin_unlock_bh(&vxlan->hash_lock); } + if (conf.age_interval != vxlan->cfg.age_interval) + mod_timer(&vxlan->age_timer, jiffies); + + vxlan_config_apply(dev, &conf, lowerdev, vxlan->net, true); return 0; } @@ -4059,8 +4132,11 @@ vxlan_fdb_external_learn_add(struct net_device *dev, struct switchdev_notifier_vxlan_fdb_info *fdb_info) { struct vxlan_dev *vxlan = netdev_priv(dev); + struct netlink_ext_ack *extack; int err; + extack = switchdev_notifier_info_to_extack(&fdb_info->info); + spin_lock_bh(&vxlan->hash_lock); err = vxlan_fdb_update(vxlan, fdb_info->eth_addr, &fdb_info->remote_ip, NUD_REACHABLE, @@ -4070,7 +4146,7 @@ vxlan_fdb_external_learn_add(struct net_device *dev, fdb_info->remote_vni, fdb_info->remote_ifindex, NTF_USE | NTF_SELF | NTF_EXT_LEARNED, - false); + false, extack); spin_unlock_bh(&vxlan->hash_lock); return err; diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 27decf8ae840..fa78d2b14136 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -456,16 +456,16 @@ static int state_check(u32 state, struct dscc4_dev_priv *dpriv, int ret = 0; if (debug > 1) { - if (SOURCE_ID(state) != dpriv->dev_id) { - printk(KERN_DEBUG "%s (%s): Source Id=%d, state=%08x\n", - dev->name, msg, SOURCE_ID(state), state ); + if (SOURCE_ID(state) != dpriv->dev_id) { + printk(KERN_DEBUG "%s (%s): Source Id=%d, state=%08x\n", + dev->name, msg, SOURCE_ID(state), state); ret = -1; - } - if (state & 0x0df80c00) { - printk(KERN_DEBUG "%s (%s): state=%08x (UFO alert)\n", - dev->name, msg, state); + } + if (state & 0x0df80c00) { + printk(KERN_DEBUG "%s (%s): state=%08x (UFO alert)\n", + dev->name, msg, state); ret = -1; - } + } } return ret; } @@ -1760,25 +1760,25 @@ try: } else { /* SccEvt */ if (debug > 1) { //FIXME: verifier la presence de tous les evenements - static struct { - u32 mask; - const char *irq_name; - } evts[] = { - { 0x00008000, "TIN"}, - { 0x00000020, "RSC"}, - { 0x00000010, "PCE"}, - { 0x00000008, "PLLA"}, - { 0, NULL} - }, *evt; - - for (evt = evts; evt->irq_name; evt++) { - if (state & evt->mask) { + static struct { + u32 mask; + const char *irq_name; + } evts[] = { + { 0x00008000, "TIN"}, + { 0x00000020, "RSC"}, + { 0x00000010, "PCE"}, + { 0x00000008, "PLLA"}, + { 0, NULL} + }, *evt; + + for (evt = evts; evt->irq_name; evt++) { + if (state & evt->mask) { printk(KERN_DEBUG "%s: %s\n", - dev->name, evt->irq_name); - if (!(state &= ~evt->mask)) - goto try; + dev->name, evt->irq_name); + if (!(state &= ~evt->mask)) + goto try; + } } - } } else { if (!(state &= ~0x0000c03c)) goto try; diff --git a/drivers/net/wan/lmc/Makefile b/drivers/net/wan/lmc/Makefile index 609710d64eb5..247f60c401ef 100644 --- a/drivers/net/wan/lmc/Makefile +++ b/drivers/net/wan/lmc/Makefile @@ -14,4 +14,4 @@ lmc-objs := lmc_debug.o lmc_media.o lmc_main.o lmc_proto.o # -DDEBUG \ # -DLMC_PACKET_LOG -ccflags-y := -I. $(DBGDEF) +ccflags-y := $(DBGDEF) diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index d573a57bc301..459ce52a0a4d 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -565,7 +565,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev, u32 plx_phy; /* PLX PCI base address */ u32 mem_phy; /* memory PCI base addr */ u8 __iomem *mem; /* memory virtual base addr */ - int i, ports, alloc_size; + int i, ports; #ifndef MODULE pr_info_once("%s\n", version); @@ -601,8 +601,7 @@ static int wanxl_pci_init_one(struct pci_dev *pdev, default: ports = 4; } - alloc_size = sizeof(struct card) + ports * sizeof(struct port); - card = kzalloc(alloc_size, GFP_KERNEL); + card = kzalloc(struct_size(card, ports, ports), GFP_KERNEL); if (card == NULL) { pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c index 0b602951ff6b..d28b96d06919 100644 --- a/drivers/net/wimax/i2400m/rx.c +++ b/drivers/net/wimax/i2400m/rx.c @@ -1260,8 +1260,8 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb) goto error_msg_hdr_check; result = -EIO; num_pls = le16_to_cpu(msg_hdr->num_pls); - pl_itr = sizeof(*msg_hdr) + /* Check payload descriptor(s) */ - num_pls * sizeof(msg_hdr->pld[0]); + /* Check payload descriptor(s) */ + pl_itr = struct_size(msg_hdr, pld, num_pls); pl_itr = ALIGN(pl_itr, I2400M_PL_ALIGN); if (pl_itr > skb_len) { /* got all the payload descriptors? */ dev_err(dev, "RX: HW BUG? message too short (%u bytes) for " diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index f8eb66ef2944..73842a830645 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -210,6 +210,7 @@ retry: msleep(10); /* give the device some time */ goto retry; } + /* fall through */ case -EINVAL: /* while removing driver */ case -ENODEV: /* dev disconnect ... */ case -ENOENT: /* just ignore it */ diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index 66326b949ab1..142c777b287f 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -1,4 +1,4 @@ -# SPDX-License-Identifier: GPL-2.0 +# SPDX-License-Identifier: ISC obj-$(CONFIG_ATH10K) += ath10k_core.o ath10k_core-y += mac.o \ debug.o \ diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index 4cd69aca75e2..0bf726c55736 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2016-2017 Qualcomm Atheros, Inc. All rights reserved. * Copyright (c) 2015 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/module.h> #include <linux/of.h> @@ -661,7 +650,8 @@ static void ath10k_ahb_hif_stop(struct ath10k *ar) ath10k_pci_flush(ar); } -static int ath10k_ahb_hif_power_up(struct ath10k *ar) +static int ath10k_ahb_hif_power_up(struct ath10k *ar, + enum ath10k_firmware_mode fw_mode) { int ret; diff --git a/drivers/net/wireless/ath/ath10k/ahb.h b/drivers/net/wireless/ath/ath10k/ahb.h index d43e375215c8..cee11a3ae2a5 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.h +++ b/drivers/net/wireless/ath/ath10k/ahb.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved. * Copyright (c) 2015 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _AHB_H_ diff --git a/drivers/net/wireless/ath/ath10k/bmi.c b/drivers/net/wireless/ath/ath10k/bmi.c index 1750b182209b..95dc4be82e5c 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.c +++ b/drivers/net/wireless/ath/ath10k/bmi.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2014,2016-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "bmi.h" diff --git a/drivers/net/wireless/ath/ath10k/bmi.h b/drivers/net/wireless/ath/ath10k/bmi.h index 725c9afc63f2..ef3bdba43bed 100644 --- a/drivers/net/wireless/ath/ath10k/bmi.h +++ b/drivers/net/wireless/ath/ath10k/bmi.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2015,2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _BMI_H_ diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 2a5668b4f6bc..cc154a81737d 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "hif.h" @@ -228,11 +217,31 @@ ath10k_ce_shadow_dest_ring_write_index_set(struct ath10k *ar, } static inline void ath10k_ce_src_ring_base_addr_set(struct ath10k *ar, - u32 ce_ctrl_addr, - unsigned int addr) + u32 ce_id, + u64 addr) +{ + struct ath10k_ce *ce = ath10k_ce_priv(ar); + struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id]; + u32 ce_ctrl_addr = ath10k_ce_base_address(ar, ce_id); + u32 addr_lo = lower_32_bits(addr); + + ath10k_ce_write32(ar, ce_ctrl_addr + + ar->hw_ce_regs->sr_base_addr_lo, addr_lo); + + if (ce_state->ops->ce_set_src_ring_base_addr_hi) { + ce_state->ops->ce_set_src_ring_base_addr_hi(ar, ce_ctrl_addr, + addr); + } +} + +static void ath10k_ce_set_src_ring_base_addr_hi(struct ath10k *ar, + u32 ce_ctrl_addr, + u64 addr) { + u32 addr_hi = upper_32_bits(addr) & CE_DESC_ADDR_HI_MASK; + ath10k_ce_write32(ar, ce_ctrl_addr + - ar->hw_ce_regs->sr_base_addr, addr); + ar->hw_ce_regs->sr_base_addr_hi, addr_hi); } static inline void ath10k_ce_src_ring_size_set(struct ath10k *ar, @@ -313,11 +322,36 @@ static inline u32 ath10k_ce_dest_ring_read_index_get(struct ath10k *ar, } static inline void ath10k_ce_dest_ring_base_addr_set(struct ath10k *ar, - u32 ce_ctrl_addr, - u32 addr) + u32 ce_id, + u64 addr) +{ + struct ath10k_ce *ce = ath10k_ce_priv(ar); + struct ath10k_ce_pipe *ce_state = &ce->ce_states[ce_id]; + u32 ce_ctrl_addr = ath10k_ce_base_address(ar, ce_id); + u32 addr_lo = lower_32_bits(addr); + + ath10k_ce_write32(ar, ce_ctrl_addr + + ar->hw_ce_regs->dr_base_addr_lo, addr_lo); + + if (ce_state->ops->ce_set_dest_ring_base_addr_hi) { + ce_state->ops->ce_set_dest_ring_base_addr_hi(ar, ce_ctrl_addr, + addr); + } +} + +static void ath10k_ce_set_dest_ring_base_addr_hi(struct ath10k *ar, + u32 ce_ctrl_addr, + u64 addr) { + u32 addr_hi = upper_32_bits(addr) & CE_DESC_ADDR_HI_MASK; + u32 reg_value; + + reg_value = ath10k_ce_read32(ar, ce_ctrl_addr + + ar->hw_ce_regs->dr_base_addr_hi); + reg_value &= ~CE_DESC_ADDR_HI_MASK; + reg_value |= addr_hi; ath10k_ce_write32(ar, ce_ctrl_addr + - ar->hw_ce_regs->dr_base_addr, addr); + ar->hw_ce_regs->dr_base_addr_hi, reg_value); } static inline void ath10k_ce_dest_ring_size_set(struct ath10k *ar, @@ -500,14 +534,8 @@ static int _ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, write_index = CE_RING_IDX_INCR(nentries_mask, write_index); /* WORKAROUND */ - if (!(flags & CE_SEND_FLAG_GATHER)) { - if (ar->hw_params.shadow_reg_support) - ath10k_ce_shadow_src_ring_write_index_set(ar, ce_state, - write_index); - else - ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, - write_index); - } + if (!(flags & CE_SEND_FLAG_GATHER)) + ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, write_index); src_ring->write_index = write_index; exit: @@ -563,7 +591,7 @@ static int _ath10k_ce_send_nolock_64(struct ath10k_ce_pipe *ce_state, addr = (__le32 *)&sdesc.addr; - flags |= upper_32_bits(buffer) & CE_DESC_FLAGS_GET_MASK; + flags |= upper_32_bits(buffer) & CE_DESC_ADDR_HI_MASK; addr[0] = __cpu_to_le32(buffer); addr[1] = __cpu_to_le32(flags); if (flags & CE_SEND_FLAG_GATHER) @@ -581,8 +609,14 @@ static int _ath10k_ce_send_nolock_64(struct ath10k_ce_pipe *ce_state, /* Update Source Ring Write Index */ write_index = CE_RING_IDX_INCR(nentries_mask, write_index); - if (!(flags & CE_SEND_FLAG_GATHER)) - ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, write_index); + if (!(flags & CE_SEND_FLAG_GATHER)) { + if (ar->hw_params.shadow_reg_support) + ath10k_ce_shadow_src_ring_write_index_set(ar, ce_state, + write_index); + else + ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, + write_index); + } src_ring->write_index = write_index; exit: @@ -731,7 +765,7 @@ static int __ath10k_ce_rx_post_buf_64(struct ath10k_ce_pipe *pipe, return -ENOSPC; desc->addr = __cpu_to_le64(paddr); - desc->addr &= __cpu_to_le64(CE_DESC_37BIT_ADDR_MASK); + desc->addr &= __cpu_to_le64(CE_DESC_ADDR_MASK); desc->nbytes = 0; @@ -1346,7 +1380,7 @@ static int ath10k_ce_init_src_ring(struct ath10k *ar, ath10k_ce_src_ring_write_index_get(ar, ctrl_addr); src_ring->write_index &= src_ring->nentries_mask; - ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, + ath10k_ce_src_ring_base_addr_set(ar, ce_id, src_ring->base_addr_ce_space); ath10k_ce_src_ring_size_set(ar, ctrl_addr, nentries); ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, attr->src_sz_max); @@ -1385,7 +1419,7 @@ static int ath10k_ce_init_dest_ring(struct ath10k *ar, ath10k_ce_dest_ring_write_index_get(ar, ctrl_addr); dest_ring->write_index &= dest_ring->nentries_mask; - ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, + ath10k_ce_dest_ring_base_addr_set(ar, ce_id, dest_ring->base_addr_ce_space); ath10k_ce_dest_ring_size_set(ar, ctrl_addr, nentries); ath10k_ce_dest_ring_byte_swap_set(ar, ctrl_addr, 0); @@ -1404,12 +1438,12 @@ static int ath10k_ce_alloc_shadow_base(struct ath10k *ar, u32 nentries) { src_ring->shadow_base_unaligned = kcalloc(nentries, - sizeof(struct ce_desc), + sizeof(struct ce_desc_64), GFP_KERNEL); if (!src_ring->shadow_base_unaligned) return -ENOMEM; - src_ring->shadow_base = (struct ce_desc *) + src_ring->shadow_base = (struct ce_desc_64 *) PTR_ALIGN(src_ring->shadow_base_unaligned, CE_DESC_RING_ALIGN); return 0; @@ -1461,7 +1495,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries); if (ret) { dma_free_coherent(ar->dev, - (nentries * sizeof(struct ce_desc) + + (nentries * sizeof(struct ce_desc_64) + CE_DESC_RING_ALIGN), src_ring->base_addr_owner_space_unaligned, base_addr); @@ -1554,7 +1588,8 @@ ath10k_ce_alloc_dest_ring(struct ath10k *ar, unsigned int ce_id, */ dest_ring->base_addr_owner_space_unaligned = dma_alloc_coherent(ar->dev, - (nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), + (nentries * sizeof(struct ce_desc) + + CE_DESC_RING_ALIGN), &base_addr, GFP_KERNEL); if (!dest_ring->base_addr_owner_space_unaligned) { kfree(dest_ring); @@ -1660,7 +1695,7 @@ static void ath10k_ce_deinit_src_ring(struct ath10k *ar, unsigned int ce_id) { u32 ctrl_addr = ath10k_ce_base_address(ar, ce_id); - ath10k_ce_src_ring_base_addr_set(ar, ctrl_addr, 0); + ath10k_ce_src_ring_base_addr_set(ar, ce_id, 0); ath10k_ce_src_ring_size_set(ar, ctrl_addr, 0); ath10k_ce_src_ring_dmax_set(ar, ctrl_addr, 0); ath10k_ce_src_ring_highmark_set(ar, ctrl_addr, 0); @@ -1670,7 +1705,7 @@ static void ath10k_ce_deinit_dest_ring(struct ath10k *ar, unsigned int ce_id) { u32 ctrl_addr = ath10k_ce_base_address(ar, ce_id); - ath10k_ce_dest_ring_base_addr_set(ar, ctrl_addr, 0); + ath10k_ce_dest_ring_base_addr_set(ar, ce_id, 0); ath10k_ce_dest_ring_size_set(ar, ctrl_addr, 0); ath10k_ce_dest_ring_highmark_set(ar, ctrl_addr, 0); } @@ -1802,6 +1837,8 @@ static const struct ath10k_ce_ops ce_ops = { .ce_extract_desc_data = ath10k_ce_extract_desc_data, .ce_free_pipe = _ath10k_ce_free_pipe, .ce_send_nolock = _ath10k_ce_send_nolock, + .ce_set_src_ring_base_addr_hi = NULL, + .ce_set_dest_ring_base_addr_hi = NULL, }; static const struct ath10k_ce_ops ce_64_ops = { @@ -1814,6 +1851,8 @@ static const struct ath10k_ce_ops ce_64_ops = { .ce_extract_desc_data = ath10k_ce_extract_desc_data_64, .ce_free_pipe = _ath10k_ce_free_pipe_64, .ce_send_nolock = _ath10k_ce_send_nolock_64, + .ce_set_src_ring_base_addr_hi = ath10k_ce_set_src_ring_base_addr_hi, + .ce_set_dest_ring_base_addr_hi = ath10k_ce_set_dest_ring_base_addr_hi, }; static void ath10k_ce_set_ops(struct ath10k *ar, @@ -1909,7 +1948,7 @@ void ath10k_ce_alloc_rri(struct ath10k *ar) lower_32_bits(ce->paddr_rri)); ath10k_ce_write32(ar, ar->hw_ce_regs->ce_rri_high, (upper_32_bits(ce->paddr_rri) & - CE_DESC_FLAGS_GET_MASK)); + CE_DESC_ADDR_HI_MASK)); for (i = 0; i < CE_COUNT; i++) { ctrl1_regs = ar->hw_ce_regs->ctrl1_regs->addr; diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index ead9987c3259..692b3a8957a9 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _CE_H_ @@ -39,8 +28,8 @@ struct ath10k_ce_pipe; #define CE_DESC_FLAGS_BYTE_SWAP (1 << 1) #define CE_WCN3990_DESC_FLAGS_GATHER BIT(31) -#define CE_DESC_FLAGS_GET_MASK GENMASK(4, 0) -#define CE_DESC_37BIT_ADDR_MASK GENMASK_ULL(37, 0) +#define CE_DESC_ADDR_MASK GENMASK_ULL(34, 0) +#define CE_DESC_ADDR_HI_MASK GENMASK(4, 0) /* Following desc flags are used in QCA99X0 */ #define CE_DESC_FLAGS_HOST_INT_DIS (1 << 2) @@ -104,7 +93,7 @@ struct ath10k_ce_ring { /* Host address space */ void *base_addr_owner_space_unaligned; /* CE address space */ - u32 base_addr_ce_space_unaligned; + dma_addr_t base_addr_ce_space_unaligned; /* * Actual start of descriptors. @@ -115,10 +104,10 @@ struct ath10k_ce_ring { void *base_addr_owner_space; /* CE address space */ - u32 base_addr_ce_space; + dma_addr_t base_addr_ce_space; char *shadow_base_unaligned; - struct ce_desc *shadow_base; + struct ce_desc_64 *shadow_base; /* keep last */ void *per_transfer_context[0]; @@ -334,6 +323,12 @@ struct ath10k_ce_ops { void *per_transfer_context, dma_addr_t buffer, u32 nbytes, u32 transfer_id, u32 flags); + void (*ce_set_src_ring_base_addr_hi)(struct ath10k *ar, + u32 ce_ctrl_addr, + u64 addr); + void (*ce_set_dest_ring_base_addr_hi)(struct ath10k *ar, + u32 ce_ctrl_addr, + u64 addr); }; static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id) diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index e8891f5fc83a..ac2cf3f1c7b4 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/module.h> @@ -561,7 +550,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { .hw_ops = &wcn3990_ops, .decap_align_bytes = 1, .num_peers = TARGET_HL_10_TLV_NUM_PEERS, - .n_cipher_suites = 8, + .n_cipher_suites = 11, .ast_skid_limit = TARGET_HL_10_TLV_AST_SKID_LIMIT, .num_wds_entries = TARGET_HL_10_TLV_NUM_WDS_ENTRIES, .target_64bit = true, @@ -2309,7 +2298,11 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar) ar->max_num_stations = TARGET_TLV_NUM_STATIONS; ar->max_num_vdevs = TARGET_TLV_NUM_VDEVS; ar->max_num_tdls_vdevs = TARGET_TLV_NUM_TDLS_VDEVS; - ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC; + if (ar->hif.bus == ATH10K_BUS_SDIO) + ar->htt.max_num_pending_tx = + TARGET_TLV_NUM_MSDU_DESC_HL; + else + ar->htt.max_num_pending_tx = TARGET_TLV_NUM_MSDU_DESC; ar->wow.max_num_patterns = TARGET_TLV_NUM_WOW_PATTERNS; ar->fw_stats_req_mask = WMI_STAT_PDEV | WMI_STAT_VDEV | WMI_STAT_PEER; @@ -2556,6 +2549,12 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, goto err_hif_stop; } + status = ath10k_hif_swap_mailbox(ar); + if (status) { + ath10k_err(ar, "failed to swap mailbox: %d\n", status); + goto err_hif_stop; + } + if (mode == ATH10K_FIRMWARE_MODE_NORMAL) { status = ath10k_htt_connect(&ar->htt); if (status) { @@ -2621,6 +2620,9 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, ar->wmi.svc_map)) val |= WMI_10_4_TX_DATA_ACK_RSSI; + if (test_bit(WMI_SERVICE_REPORT_AIRTIME, ar->wmi.svc_map)) + val |= WMI_10_4_REPORT_AIRTIME; + status = ath10k_mac_ext_resource_config(ar, val); if (status) { ath10k_err(ar, @@ -2649,6 +2651,13 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode, goto err_hif_stop; } + status = ath10k_wmi_pdev_set_base_macaddr(ar, ar->mac_addr); + if (status && status != -EOPNOTSUPP) { + ath10k_err(ar, + "failed to set base mac address: %d\n", status); + goto err_hif_stop; + } + /* Some firmware revisions do not properly set up hardware rx filter * registers. * @@ -2763,7 +2772,7 @@ static int ath10k_core_probe_fw(struct ath10k *ar) struct bmi_target_info target_info; int ret = 0; - ret = ath10k_hif_power_up(ar); + ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL); if (ret) { ath10k_err(ar, "could not power on hif bus (%d)\n", ret); return ret; @@ -2977,8 +2986,8 @@ err: int ath10k_core_register(struct ath10k *ar, const struct ath10k_bus_params *bus_params) { - ar->chip_id = bus_params->chip_id; - ar->dev_type = bus_params->dev_type; + ar->bus_param = *bus_params; + queue_work(ar->workqueue, &ar->register_work); return 0; @@ -3098,9 +3107,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, mutex_init(&ar->conf_mutex); spin_lock_init(&ar->data_lock); - spin_lock_init(&ar->txqs_lock); - INIT_LIST_HEAD(&ar->txqs); INIT_LIST_HEAD(&ar->peers); init_waitqueue_head(&ar->peer_mapping_wq); init_waitqueue_head(&ar->htt.empty_tx_wq); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 46e9c8c97a4d..27ec5557de88 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _CORE_H_ @@ -90,6 +79,9 @@ /* The magic used by QCA spec */ #define ATH10K_SMBIOS_BDF_EXT_MAGIC "BDF_" +/* Default Airtime weight multipler (Tuned for multiclient performance) */ +#define ATH10K_AIRTIME_WEIGHT_MULTIPLIER 4 + struct ath10k; static inline const char *ath10k_bus_str(enum ath10k_bus bus) @@ -116,6 +108,7 @@ enum ath10k_skb_flags { ATH10K_SKB_F_DELIVER_CAB = BIT(2), ATH10K_SKB_F_MGMT = BIT(3), ATH10K_SKB_F_QOS = BIT(4), + ATH10K_SKB_F_RAW_TX = BIT(5), }; struct ath10k_skb_cb { @@ -123,6 +116,7 @@ struct ath10k_skb_cb { u8 flags; u8 eid; u16 msdu_id; + u16 airtime_est; struct ieee80211_vif *vif; struct ieee80211_txq *txq; } __packed; @@ -443,14 +437,14 @@ enum ath10k_amsdu_subfrm_num { }; struct ath10k_sta_tid_stats { - unsigned long int rx_pkt_from_fw; - unsigned long int rx_pkt_unchained; - unsigned long int rx_pkt_drop_chained; - unsigned long int rx_pkt_drop_filter; - unsigned long int rx_pkt_err[ATH10K_PKT_RX_ERR_MAX]; - unsigned long int rx_pkt_queued_for_mac; - unsigned long int rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX]; - unsigned long int rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX]; + unsigned long rx_pkt_from_fw; + unsigned long rx_pkt_unchained; + unsigned long rx_pkt_drop_chained; + unsigned long rx_pkt_drop_filter; + unsigned long rx_pkt_err[ATH10K_PKT_RX_ERR_MAX]; + unsigned long rx_pkt_queued_for_mac; + unsigned long rx_pkt_ampdu[ATH10K_AMPDU_SUBFRM_NUM_MAX]; + unsigned long rx_pkt_amsdu[ATH10K_AMSDU_SUBFRM_NUM_MAX]; }; enum ath10k_counter_type { @@ -495,6 +489,7 @@ struct ath10k_sta { u16 peer_id; struct rate_info txrate; struct ieee80211_tx_info tx_info; + u32 last_tx_bitrate; struct work_struct update_wk; u64 rx_duration; @@ -571,6 +566,7 @@ struct ath10k_vif { bool nohwcrypt; int num_legacy_stations; int txpower; + bool ftm_responder; struct wmi_wmm_params_all_arg wmm_params; struct work_struct ap_csa_work; struct delayed_work connection_loss_work; @@ -922,6 +918,7 @@ enum ath10k_dev_type { struct ath10k_bus_params { u32 chip_id; enum ath10k_dev_type dev_type; + bool link_can_suspend; }; struct ath10k { @@ -1068,10 +1065,7 @@ struct ath10k { /* protects shared structure data */ spinlock_t data_lock; - /* protects: ar->txqs, artxq->list */ - spinlock_t txqs_lock; - struct list_head txqs; struct list_head arvifs; struct list_head peers; struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS]; @@ -1182,6 +1176,7 @@ struct ath10k { u32 ampdu_reference; + const u8 *wmi_key_cipher; void *ce_priv; u32 sta_tid_stats_mask; @@ -1190,6 +1185,7 @@ struct ath10k { enum ath10k_radar_confirmation_state radar_conf_state; struct ath10k_radar_found_info last_radar_info; struct work_struct radar_confirmation_work; + struct ath10k_bus_params bus_param; /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c index eadae2f9206b..33838d9c1cb6 100644 --- a/drivers/net/wireless/ath/ath10k/coredump.c +++ b/drivers/net/wireless/ath/ath10k/coredump.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "coredump.h" @@ -1167,7 +1156,7 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar) dump_data->version = cpu_to_le32(ATH10K_FW_CRASH_DUMP_VERSION); guid_copy(&dump_data->guid, &crash_data->guid); - dump_data->chip_id = cpu_to_le32(ar->chip_id); + dump_data->chip_id = cpu_to_le32(ar->bus_param.chip_id); dump_data->bus_type = cpu_to_le32(0); dump_data->target_version = cpu_to_le32(ar->target_version); dump_data->fw_version_major = cpu_to_le32(ar->fw_version_major); diff --git a/drivers/net/wireless/ath/ath10k/coredump.h b/drivers/net/wireless/ath/ath10k/coredump.h index 5dac653e1649..09de41922f97 100644 --- a/drivers/net/wireless/ath/ath10k/coredump.h +++ b/drivers/net/wireless/ath/ath10k/coredump.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _COREDUMP_H_ diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 02988fc378a1..1b8903280d42 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/module.h> @@ -58,7 +47,7 @@ void ath10k_debug_print_hwfw_info(struct ath10k *ar) ath10k_info(ar, "%s target 0x%08x chip_id 0x%08x sub %04x:%04x", ar->hw_params.name, ar->target_version, - ar->chip_id, + ar->bus_param.chip_id, ar->id.subsystem_vendor, ar->id.subsystem_device); ath10k_info(ar, "kconfig debug %d debugfs %d tracing %d dfs %d testmode %d\n", @@ -625,7 +614,7 @@ static ssize_t ath10k_read_chip_id(struct file *file, char __user *user_buf, size_t len; char buf[50]; - len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->chip_id); + len = scnprintf(buf, sizeof(buf), "0x%08x\n", ar->bus_param.chip_id); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 5cf16d690724..db78e855a80f 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _DEBUG_H_ @@ -213,12 +202,12 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void ath10k_sta_update_rx_duration(struct ath10k *ar, struct ath10k_fw_stats *stats); void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr, - unsigned long int num_msdus, + unsigned long num_msdus, enum ath10k_pkt_rx_err err, - unsigned long int unchain_cnt, - unsigned long int drop_cnt, - unsigned long int drop_cnt_filter, - unsigned long int queued_msdus); + unsigned long unchain_cnt, + unsigned long drop_cnt, + unsigned long drop_cnt_filter, + unsigned long queued_msdus); void ath10k_sta_update_rx_tid_stats_ampdu(struct ath10k *ar, u16 peer_id, u8 tid, struct htt_rx_indication_mpdu_range *ranges, @@ -232,12 +221,12 @@ void ath10k_sta_update_rx_duration(struct ath10k *ar, static inline void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr, - unsigned long int num_msdus, + unsigned long num_msdus, enum ath10k_pkt_rx_err err, - unsigned long int unchain_cnt, - unsigned long int drop_cnt, - unsigned long int drop_cnt_filter, - unsigned long int queued_msdus) + unsigned long unchain_cnt, + unsigned long drop_cnt, + unsigned long drop_cnt_filter, + unsigned long queued_msdus) { } diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c index 4778a455d81a..8331d8b09987 100644 --- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "core.h" @@ -87,12 +76,12 @@ out: } void ath10k_sta_update_rx_tid_stats(struct ath10k *ar, u8 *first_hdr, - unsigned long int num_msdus, + unsigned long num_msdus, enum ath10k_pkt_rx_err err, - unsigned long int unchain_cnt, - unsigned long int drop_cnt, - unsigned long int drop_cnt_filter, - unsigned long int queued_msdus) + unsigned long unchain_cnt, + unsigned long drop_cnt, + unsigned long drop_cnt_filter, + unsigned long queued_msdus) { struct ieee80211_sta *sta; struct ath10k_sta *arsta; diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h index 1a59ea0068c2..fe5417962f40 100644 --- a/drivers/net/wireless/ath/ath10k/hif.h +++ b/drivers/net/wireless/ath/ath10k/hif.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2015,2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _HIF_H_ @@ -59,6 +48,8 @@ struct ath10k_hif_ops { */ void (*stop)(struct ath10k *ar); + int (*swap_mailbox)(struct ath10k *ar); + int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id, u8 *ul_pipe, u8 *dl_pipe); @@ -81,7 +72,7 @@ struct ath10k_hif_ops { void (*write32)(struct ath10k *ar, u32 address, u32 value); /* Power up the device and enter BMI transfer mode for FW download */ - int (*power_up)(struct ath10k *ar); + int (*power_up)(struct ath10k *ar, enum ath10k_firmware_mode fw_mode); /* Power down the device and free up resources. stop() must be called * before this if start() was called earlier @@ -139,6 +130,13 @@ static inline void ath10k_hif_stop(struct ath10k *ar) return ar->hif.ops->stop(ar); } +static inline int ath10k_hif_swap_mailbox(struct ath10k *ar) +{ + if (ar->hif.ops->swap_mailbox) + return ar->hif.ops->swap_mailbox(ar); + return 0; +} + static inline int ath10k_hif_map_service_to_pipe(struct ath10k *ar, u16 service_id, u8 *ul_pipe, u8 *dl_pipe) @@ -165,9 +163,10 @@ static inline u16 ath10k_hif_get_free_queue_number(struct ath10k *ar, return ar->hif.ops->get_free_queue_number(ar, pipe_id); } -static inline int ath10k_hif_power_up(struct ath10k *ar) +static inline int ath10k_hif_power_up(struct ath10k *ar, + enum ath10k_firmware_mode fw_mode) { - return ar->hif.ops->power_up(ar); + return ar->hif.ops->power_up(ar, fw_mode); } static inline void ath10k_hif_power_down(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index 28daed5981a1..805a7f8a04f2 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "core.h" @@ -53,7 +42,7 @@ static inline void ath10k_htc_restore_tx_skb(struct ath10k_htc *htc, { struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); - if (htc->ar->dev_type != ATH10K_DEV_TYPE_HL) + if (htc->ar->bus_param.dev_type != ATH10K_DEV_TYPE_HL) dma_unmap_single(htc->ar->dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE); skb_pull(skb, sizeof(struct ath10k_htc_hdr)); } @@ -88,7 +77,8 @@ static void ath10k_htc_prepare_tx_skb(struct ath10k_htc_ep *ep, hdr->eid = ep->eid; hdr->len = __cpu_to_le16(skb->len - sizeof(*hdr)); hdr->flags = 0; - hdr->flags |= ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE; + if (ep->tx_credit_flow_enabled) + hdr->flags |= ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE; spin_lock_bh(&ep->htc->tx_lock); hdr->seq_no = ep->seq_no++; @@ -138,7 +128,7 @@ int ath10k_htc_send(struct ath10k_htc *htc, ath10k_htc_prepare_tx_skb(ep, skb); skb_cb->eid = eid; - if (ar->dev_type != ATH10K_DEV_TYPE_HL) { + if (ar->bus_param.dev_type != ATH10K_DEV_TYPE_HL) { skb_cb->paddr = dma_map_single(dev, skb->data, skb->len, DMA_TO_DEVICE); ret = dma_mapping_error(dev, skb_cb->paddr); @@ -161,7 +151,7 @@ int ath10k_htc_send(struct ath10k_htc *htc, return 0; err_unmap: - if (ar->dev_type != ATH10K_DEV_TYPE_HL) + if (ar->bus_param.dev_type != ATH10K_DEV_TYPE_HL) dma_unmap_single(dev, skb_cb->paddr, skb->len, DMA_TO_DEVICE); err_credits: if (ep->tx_credit_flow_enabled) { diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h index 51fda6c23f69..f55d3caec61f 100644 --- a/drivers/net/wireless/ath/ath10k/htc.h +++ b/drivers/net/wireless/ath/ath10k/htc.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2016 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _HTC_H_ @@ -51,7 +40,6 @@ struct ath10k; */ #define HTC_HOST_MAX_MSG_PER_RX_BUNDLE 8 -#define HTC_HOST_MAX_MSG_PER_TX_BUNDLE 16 enum ath10k_htc_tx_flags { ATH10K_HTC_FLAG_NEED_CREDIT_UPDATE = 0x01, diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 21a67f82f037..d235ff3098e8 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/slab.h> @@ -268,7 +257,7 @@ int ath10k_htt_setup(struct ath10k_htt *htt) return status; } - status = ath10k_htt_h2t_aggr_cfg_msg(htt, + status = htt->tx_ops->htt_h2t_aggr_cfg_msg(htt, htt->max_num_ampdu, htt->max_num_amsdu); if (status) { diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index a76f7c9e2199..fef716aa8f3a 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _HTT_H_ @@ -357,6 +346,13 @@ struct htt_aggr_conf { u8 max_num_amsdu_subframes; } __packed; +struct htt_aggr_conf_v2 { + u8 max_num_ampdu_subframes; + /* amsdu_subframes is limited by 0x1F mask */ + u8 max_num_amsdu_subframes; + u8 reserved; +} __packed; + #define HTT_MGMT_FRM_HDR_DOWNLOAD_LEN 32 struct htt_mgmt_tx_desc_qca99x0 { __le32 rate; @@ -564,6 +560,7 @@ struct htt_mgmt_tx_completion { #define HTT_RX_INDICATION_INFO0_EXT_TID_LSB (0) #define HTT_RX_INDICATION_INFO0_FLUSH_VALID (1 << 5) #define HTT_RX_INDICATION_INFO0_RELEASE_VALID (1 << 6) +#define HTT_RX_INDICATION_INFO0_PPDU_DURATION BIT(7) #define HTT_RX_INDICATION_INFO1_FLUSH_START_SEQNO_MASK 0x0000003F #define HTT_RX_INDICATION_INFO1_FLUSH_START_SEQNO_LSB 0 @@ -576,7 +573,10 @@ struct htt_mgmt_tx_completion { #define HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES_MASK 0xFF000000 #define HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES_LSB 24 -#define HTT_TX_CMPL_FLAG_DATA_RSSI BIT(0) +#define HTT_TX_CMPL_FLAG_DATA_RSSI BIT(0) +#define HTT_TX_CMPL_FLAG_PPID_PRESENT BIT(1) +#define HTT_TX_CMPL_FLAG_PA_PRESENT BIT(2) +#define HTT_TX_CMPL_FLAG_PPDU_DURATION_PRESENT BIT(3) struct htt_rx_indication_hdr { u8 info0; /* %HTT_RX_INDICATION_INFO0_ */ @@ -866,6 +866,21 @@ struct htt_data_tx_completion { __le16 msdus[0]; /* variable length based on %num_msdus */ } __packed; +#define HTT_TX_PPDU_DUR_INFO0_PEER_ID_MASK GENMASK(15, 0) +#define HTT_TX_PPDU_DUR_INFO0_TID_MASK GENMASK(20, 16) + +struct htt_data_tx_ppdu_dur { + __le32 info0; /* HTT_TX_PPDU_DUR_INFO0_ */ + __le32 tx_duration; /* in usecs */ +} __packed; + +#define HTT_TX_COMPL_PPDU_DUR_INFO0_NUM_ENTRIES_MASK GENMASK(7, 0) + +struct htt_data_tx_compl_ppdu_dur { + __le32 info0; /* HTT_TX_COMPL_PPDU_DUR_INFO0_ */ + struct htt_data_tx_ppdu_dur ppdu_dur[0]; +} __packed; + struct htt_tx_compl_ind_base { u32 hdr; u16 payload[1/*or more*/]; @@ -1650,6 +1665,7 @@ struct htt_cmd { struct htt_stats_req stats_req; struct htt_oob_sync_req oob_sync_req; struct htt_aggr_conf aggr_conf; + struct htt_aggr_conf_v2 aggr_conf_v2; struct htt_frag_desc_bank_cfg32 frag_desc_bank_cfg32; struct htt_frag_desc_bank_cfg64 frag_desc_bank_cfg64; struct htt_tx_fetch_resp tx_fetch_resp; @@ -1716,14 +1732,14 @@ struct ath10k_htt_txbuf_32 { struct ath10k_htc_hdr htc_hdr; struct htt_cmd_hdr cmd_hdr; struct htt_data_tx_desc cmd_tx; -} __packed; +} __packed __aligned(4); struct ath10k_htt_txbuf_64 { struct htt_data_tx_desc_frag frags[2]; struct ath10k_htc_hdr htc_hdr; struct htt_cmd_hdr cmd_hdr; struct htt_data_tx_desc_64 cmd_tx; -} __packed; +} __packed __aligned(4); struct ath10k_htt { struct ath10k *ar; @@ -1890,6 +1906,9 @@ struct ath10k_htt_tx_ops { struct sk_buff *msdu); int (*htt_alloc_txbuff)(struct ath10k_htt *htt); void (*htt_free_txbuff)(struct ath10k_htt *htt); + int (*htt_h2t_aggr_cfg_msg)(struct ath10k_htt *htt, + u8 max_subfrms_ampdu, + u8 max_subfrms_amsdu); }; static inline int ath10k_htt_send_rx_ring_cfg(struct ath10k_htt *htt) diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index f42bac204ef8..4fc885617de1 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "core.h" @@ -265,7 +254,7 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar) struct ath10k_htt *htt = &ar->htt; int ret; - if (ar->dev_type == ATH10K_DEV_TYPE_HL) + if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) return 0; spin_lock_bh(&htt->rx_ring.lock); @@ -282,7 +271,7 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar) void ath10k_htt_rx_free(struct ath10k_htt *htt) { - if (htt->ar->dev_type == ATH10K_DEV_TYPE_HL) + if (htt->ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) return; del_timer_sync(&htt->rx_ring.refill_retry_timer); @@ -760,7 +749,7 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt) size_t size; struct timer_list *timer = &htt->rx_ring.refill_retry_timer; - if (ar->dev_type == ATH10K_DEV_TYPE_HL) + if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) return 0; htt->rx_confused = false; @@ -1905,7 +1894,7 @@ static void ath10k_htt_rx_h_enqueue(struct ath10k *ar, } static int ath10k_unchain_msdu(struct sk_buff_head *amsdu, - unsigned long int *unchain_cnt) + unsigned long *unchain_cnt) { struct sk_buff *skb, *first; int space; @@ -1954,8 +1943,8 @@ static int ath10k_unchain_msdu(struct sk_buff_head *amsdu, static void ath10k_htt_rx_h_unchain(struct ath10k *ar, struct sk_buff_head *amsdu, - unsigned long int *drop_cnt, - unsigned long int *unchain_cnt) + unsigned long *drop_cnt, + unsigned long *unchain_cnt) { struct sk_buff *first; struct htt_rx_desc *rxd; @@ -2005,7 +1994,7 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar, static void ath10k_htt_rx_h_filter(struct ath10k *ar, struct sk_buff_head *amsdu, struct ieee80211_rx_status *rx_status, - unsigned long int *drop_cnt) + unsigned long *drop_cnt) { if (skb_queue_empty(amsdu)) return; @@ -2025,10 +2014,10 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) struct ieee80211_rx_status *rx_status = &htt->rx_status; struct sk_buff_head amsdu; int ret; - unsigned long int drop_cnt = 0; - unsigned long int unchain_cnt = 0; - unsigned long int drop_cnt_filter = 0; - unsigned long int msdus_to_queue, num_msdus; + unsigned long drop_cnt = 0; + unsigned long unchain_cnt = 0; + unsigned long drop_cnt_filter = 0; + unsigned long msdus_to_queue, num_msdus; enum ath10k_pkt_rx_err err = ATH10K_PKT_RX_ERR_MAX; u8 first_hdr[RX_HTT_HDR_STATUS_LEN]; @@ -2220,8 +2209,12 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, int status = MS(resp->data_tx_completion.flags, HTT_DATA_TX_STATUS); __le16 msdu_id, *msdus; bool rssi_enabled = false; - u8 msdu_count = 0; + u8 msdu_count = 0, num_airtime_records, tid; int i; + struct htt_data_tx_compl_ppdu_dur *ppdu_info; + struct ath10k_peer *peer; + u16 ppdu_info_offset = 0, peer_id; + u32 tx_duration; switch (status) { case HTT_DATA_TX_STATUS_NO_ACK: @@ -2245,12 +2238,12 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, resp->data_tx_completion.num_msdus); msdu_count = resp->data_tx_completion.num_msdus; + msdus = resp->data_tx_completion.msdus; if (resp->data_tx_completion.flags2 & HTT_TX_CMPL_FLAG_DATA_RSSI) rssi_enabled = true; for (i = 0; i < msdu_count; i++) { - msdus = resp->data_tx_completion.msdus; msdu_id = msdus[i]; tx_done.msdu_id = __le16_to_cpu(msdu_id); @@ -2282,6 +2275,50 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar, ath10k_txrx_tx_unref(htt, &tx_done); } } + + if (!(resp->data_tx_completion.flags2 & HTT_TX_CMPL_FLAG_PPDU_DURATION_PRESENT)) + return; + + ppdu_info_offset = (msdu_count & 0x01) ? msdu_count + 1 : msdu_count; + + if (rssi_enabled) + ppdu_info_offset += ppdu_info_offset; + + if (resp->data_tx_completion.flags2 & + (HTT_TX_CMPL_FLAG_PPID_PRESENT | HTT_TX_CMPL_FLAG_PA_PRESENT)) + ppdu_info_offset += 2; + + ppdu_info = (struct htt_data_tx_compl_ppdu_dur *)&msdus[ppdu_info_offset]; + num_airtime_records = FIELD_GET(HTT_TX_COMPL_PPDU_DUR_INFO0_NUM_ENTRIES_MASK, + __le32_to_cpu(ppdu_info->info0)); + + for (i = 0; i < num_airtime_records; i++) { + struct htt_data_tx_ppdu_dur *ppdu_dur; + u32 info0; + + ppdu_dur = &ppdu_info->ppdu_dur[i]; + info0 = __le32_to_cpu(ppdu_dur->info0); + + peer_id = FIELD_GET(HTT_TX_PPDU_DUR_INFO0_PEER_ID_MASK, + info0); + rcu_read_lock(); + spin_lock_bh(&ar->data_lock); + + peer = ath10k_peer_find_by_id(ar, peer_id); + if (!peer) { + spin_unlock_bh(&ar->data_lock); + rcu_read_unlock(); + continue; + } + + tid = FIELD_GET(HTT_TX_PPDU_DUR_INFO0_TID_MASK, info0); + tx_duration = __le32_to_cpu(ppdu_dur->tx_duration); + + ieee80211_sta_register_airtime(peer->sta, tid, tx_duration, 0); + + spin_unlock_bh(&ar->data_lock); + rcu_read_unlock(); + } } static void ath10k_htt_rx_addba(struct ath10k *ar, struct htt_resp *resp) @@ -2596,6 +2633,7 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb) u8 tid; int ret; int i; + bool may_tx; ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch ind\n"); @@ -2668,8 +2706,13 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb) num_msdus = 0; num_bytes = 0; + ieee80211_txq_schedule_start(hw, txq->ac); + may_tx = ieee80211_txq_may_transmit(hw, txq); while (num_msdus < max_num_msdus && num_bytes < max_num_bytes) { + if (!may_tx) + break; + ret = ath10k_mac_tx_push_txq(hw, txq); if (ret < 0) break; @@ -2677,6 +2720,8 @@ static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb) num_msdus++; num_bytes += ret; } + ieee80211_return_txq(hw, txq); + ieee80211_txq_schedule_end(hw, txq->ac); record->num_msdus = cpu_to_le16(num_msdus); record->num_bytes = cpu_to_le32(num_bytes); @@ -2975,6 +3020,8 @@ ath10k_accumulate_per_peer_tx_stats(struct ath10k *ar, STATS_OP_FMT(RETRY).rate_table[0][idx] += pstats->retry_bytes; STATS_OP_FMT(RETRY).rate_table[1][idx] += pstats->retry_pkts; } + + tx_stats->tx_duration += pstats->duration; } static void @@ -3070,6 +3117,7 @@ ath10k_update_per_peer_tx_stats(struct ath10k *ar, arsta->txrate.nss = txrate.nss; arsta->txrate.bw = ath10k_bw_to_mac80211_bw(txrate.bw); + arsta->last_tx_bitrate = cfg80211_calculate_bitrate(&arsta->txrate); if (sgi) arsta->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI; @@ -3141,6 +3189,7 @@ static void ath10k_htt_fetch_peer_stats(struct ath10k *ar, p_tx_stats->succ_pkts = __le16_to_cpu(tx_stats->succ_pkts); p_tx_stats->retry_pkts = __le16_to_cpu(tx_stats->retry_pkts); p_tx_stats->failed_pkts = __le16_to_cpu(tx_stats->failed_pkts); + p_tx_stats->duration = __le16_to_cpu(tx_stats->tx_duration); ath10k_update_per_peer_tx_stats(ar, sta, p_tx_stats); } @@ -3234,7 +3283,7 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) break; } case HTT_T2H_MSG_TYPE_RX_IND: - if (ar->dev_type == ATH10K_DEV_TYPE_HL) + if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) return ath10k_htt_rx_proc_rx_ind_hl(htt, &resp->rx_ind_hl, skb); @@ -3530,7 +3579,7 @@ void ath10k_htt_set_rx_ops(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; - if (ar->dev_type == ATH10K_DEV_TYPE_HL) + if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) htt->rx_ops = &htt_rx_ops_hl; else if (ar->hw_params.target_64bit) htt->rx_ops = &htt_rx_ops_64; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index ad05ab714c9b..d8e9cc0bb772 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/etherdevice.h> @@ -495,7 +484,7 @@ int ath10k_htt_tx_start(struct ath10k_htt *htt) if (htt->tx_mem_allocated) return 0; - if (ar->dev_type == ATH10K_DEV_TYPE_HL) + if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) return 0; ret = ath10k_htt_tx_alloc_buf(htt); @@ -1035,6 +1024,53 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt, return 0; } +static int ath10k_htt_h2t_aggr_cfg_msg_v2(struct ath10k_htt *htt, + u8 max_subfrms_ampdu, + u8 max_subfrms_amsdu) +{ + struct ath10k *ar = htt->ar; + struct htt_aggr_conf_v2 *aggr_conf; + struct sk_buff *skb; + struct htt_cmd *cmd; + int len; + int ret; + + /* Firmware defaults are: amsdu = 3 and ampdu = 64 */ + + if (max_subfrms_ampdu == 0 || max_subfrms_ampdu > 64) + return -EINVAL; + + if (max_subfrms_amsdu == 0 || max_subfrms_amsdu > 31) + return -EINVAL; + + len = sizeof(cmd->hdr); + len += sizeof(cmd->aggr_conf_v2); + + skb = ath10k_htc_alloc_skb(ar, len); + if (!skb) + return -ENOMEM; + + skb_put(skb, len); + cmd = (struct htt_cmd *)skb->data; + cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_AGGR_CFG; + + aggr_conf = &cmd->aggr_conf_v2; + aggr_conf->max_num_ampdu_subframes = max_subfrms_ampdu; + aggr_conf->max_num_amsdu_subframes = max_subfrms_amsdu; + + ath10k_dbg(ar, ATH10K_DBG_HTT, "htt h2t aggr cfg msg amsdu %d ampdu %d", + aggr_conf->max_num_amsdu_subframes, + aggr_conf->max_num_ampdu_subframes); + + ret = ath10k_htc_send(&htt->ar->htc, htt->eid, skb); + if (ret) { + dev_kfree_skb_any(skb); + return ret; + } + + return 0; +} + int ath10k_htt_tx_fetch_resp(struct ath10k *ar, __le32 token, __le16 fetch_seq_num, @@ -1177,7 +1213,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) return 0; err_unmap_msdu: - if (ar->dev_type != ATH10K_DEV_TYPE_HL) + if (ar->bus_param.dev_type != ATH10K_DEV_TYPE_HL) dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); err_free_txdesc: dev_kfree_skb_any(txdesc); @@ -1498,7 +1534,7 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt, u16 msdu_id, flags1 = 0; u16 freq = 0; dma_addr_t frags_paddr = 0; - u32 txbuf_paddr; + dma_addr_t txbuf_paddr; struct htt_msdu_ext_desc_64 *ext_desc = NULL; struct htt_msdu_ext_desc_64 *ext_desc_t = NULL; @@ -1692,6 +1728,7 @@ static const struct ath10k_htt_tx_ops htt_tx_ops_32 = { .htt_tx = ath10k_htt_tx_32, .htt_alloc_txbuff = ath10k_htt_tx_alloc_cont_txbuf_32, .htt_free_txbuff = ath10k_htt_tx_free_cont_txbuf_32, + .htt_h2t_aggr_cfg_msg = ath10k_htt_h2t_aggr_cfg_msg, }; static const struct ath10k_htt_tx_ops htt_tx_ops_64 = { @@ -1702,6 +1739,7 @@ static const struct ath10k_htt_tx_ops htt_tx_ops_64 = { .htt_tx = ath10k_htt_tx_64, .htt_alloc_txbuff = ath10k_htt_tx_alloc_cont_txbuf_64, .htt_free_txbuff = ath10k_htt_tx_free_cont_txbuf_64, + .htt_h2t_aggr_cfg_msg = ath10k_htt_h2t_aggr_cfg_msg_v2, }; static const struct ath10k_htt_tx_ops htt_tx_ops_hl = { @@ -1714,7 +1752,7 @@ void ath10k_htt_set_tx_ops(struct ath10k_htt *htt) { struct ath10k *ar = htt->ar; - if (ar->dev_type == ATH10K_DEV_TYPE_HL) + if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) htt->tx_ops = &htt_tx_ops_hl; else if (ar->hw_params.target_64bit) htt->tx_ops = &htt_tx_ops_64; diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c index 61ecf931ba4d..eeaee8e41b28 100644 --- a/drivers/net/wireless/ath/ath10k/hw.c +++ b/drivers/net/wireless/ath/ath10k/hw.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/types.h> @@ -318,9 +307,11 @@ static struct ath10k_hw_ce_ctrl1_upd wcn3990_ctrl1_upd = { }; const struct ath10k_hw_ce_regs wcn3990_ce_regs = { - .sr_base_addr = 0x00000000, + .sr_base_addr_lo = 0x00000000, + .sr_base_addr_hi = 0x00000004, .sr_size_addr = 0x00000008, - .dr_base_addr = 0x0000000c, + .dr_base_addr_lo = 0x0000000c, + .dr_base_addr_hi = 0x00000010, .dr_size_addr = 0x00000014, .misc_ie_addr = 0x00000034, .sr_wr_index_addr = 0x0000003c, @@ -464,9 +455,9 @@ static struct ath10k_hw_ce_dst_src_wm_regs qcax_wm_dst_ring = { }; const struct ath10k_hw_ce_regs qcax_ce_regs = { - .sr_base_addr = 0x00000000, + .sr_base_addr_lo = 0x00000000, .sr_size_addr = 0x00000004, - .dr_base_addr = 0x00000008, + .dr_base_addr_lo = 0x00000008, .dr_size_addr = 0x0000000c, .ce_cmd_addr = 0x00000018, .misc_ie_addr = 0x00000034, diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index e50a8dc5b093..de7dc01bf51d 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _HW_H_ @@ -353,9 +342,11 @@ struct ath10k_hw_ce_ctrl1_upd { }; struct ath10k_hw_ce_regs { - u32 sr_base_addr; + u32 sr_base_addr_lo; + u32 sr_base_addr_hi; u32 sr_size_addr; - u32 dr_base_addr; + u32 dr_base_addr_lo; + u32 dr_base_addr_hi; u32 dr_size_addr; u32 ce_cmd_addr; u32 misc_ie_addr; @@ -734,6 +725,7 @@ ath10k_rx_desc_msdu_limit_error(struct ath10k_hw_params *hw, #define TARGET_TLV_NUM_TDLS_VDEVS 1 #define TARGET_TLV_NUM_TIDS ((TARGET_TLV_NUM_PEERS) * 2) #define TARGET_TLV_NUM_MSDU_DESC (1024 + 32) +#define TARGET_TLV_NUM_MSDU_DESC_HL 64 #define TARGET_TLV_NUM_WOW_PATTERNS 22 #define TARGET_TLV_MGMT_NUM_MSDU_DESC (50) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 49758490eaba..b73c23d4ce86 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. */ #include "mac.h" @@ -250,24 +239,24 @@ static int ath10k_send_key(struct ath10k_vif *arvif, switch (key->cipher) { case WLAN_CIPHER_SUITE_CCMP: - arg.key_cipher = WMI_CIPHER_AES_CCM; + arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_AES_CCM]; key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV_MGMT; break; case WLAN_CIPHER_SUITE_TKIP: - arg.key_cipher = WMI_CIPHER_TKIP; + arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_TKIP]; arg.key_txmic_len = 8; arg.key_rxmic_len = 8; break; case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: - arg.key_cipher = WMI_CIPHER_WEP; + arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_WEP]; break; case WLAN_CIPHER_SUITE_CCMP_256: - arg.key_cipher = WMI_CIPHER_AES_CCM; + arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_AES_CCM]; break; case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: - arg.key_cipher = WMI_CIPHER_AES_GCM; + arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_AES_GCM]; break; case WLAN_CIPHER_SUITE_BIP_GMAC_128: case WLAN_CIPHER_SUITE_BIP_GMAC_256: @@ -284,7 +273,7 @@ static int ath10k_send_key(struct ath10k_vif *arvif, key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; if (cmd == DISABLE_KEY) { - arg.key_cipher = WMI_CIPHER_NONE; + arg.key_cipher = ar->wmi_key_cipher[WMI_CIPHER_NONE]; arg.key_data = NULL; } @@ -3397,6 +3386,7 @@ ath10k_mac_tx_h_get_txmode(struct ath10k *ar, struct sk_buff *skb) { const struct ieee80211_hdr *hdr = (void *)skb->data; + const struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); __le16 fc = hdr->frame_control; if (!vif || vif->type == NL80211_IFTYPE_MONITOR) @@ -3438,7 +3428,8 @@ ath10k_mac_tx_h_get_txmode(struct ath10k *ar, if (ieee80211_is_data_present(fc) && sta && sta->tdls) return ATH10K_HW_TXRX_ETHERNET; - if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) + if (test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags) || + skb_cb->flags & ATH10K_SKB_F_RAW_TX) return ATH10K_HW_TXRX_RAW; return ATH10K_HW_TXRX_NATIVE_WIFI; @@ -3544,10 +3535,13 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, static void ath10k_mac_tx_h_fill_cb(struct ath10k *ar, struct ieee80211_vif *vif, struct ieee80211_txq *txq, - struct sk_buff *skb) + struct sk_buff *skb, u16 airtime) { struct ieee80211_hdr *hdr = (void *)skb->data; struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); + const struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + bool is_data = ieee80211_is_data(hdr->frame_control) || + ieee80211_is_data_qos(hdr->frame_control); cb->flags = 0; if (!ath10k_tx_h_use_hwcrypto(vif, skb)) @@ -3559,8 +3553,19 @@ static void ath10k_mac_tx_h_fill_cb(struct ath10k *ar, if (ieee80211_is_data_qos(hdr->frame_control)) cb->flags |= ATH10K_SKB_F_QOS; + /* Data frames encrypted in software will be posted to firmware + * with tx encap mode set to RAW. Ex: Multicast traffic generated + * for a specific VLAN group will always be encrypted in software. + */ + if (is_data && ieee80211_has_protected(hdr->frame_control) && + !info->control.hw_key) { + cb->flags |= ATH10K_SKB_F_NO_HWCRYPT; + cb->flags |= ATH10K_SKB_F_RAW_TX; + } + cb->vif = vif; cb->txq = txq; + cb->airtime_est = airtime; } bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar) @@ -3667,6 +3672,7 @@ static int ath10k_mac_tx(struct ath10k *ar, { struct ieee80211_hw *hw = ar->hw; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + const struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb); int ret; /* We should disable CCK RATE due to P2P */ @@ -3684,7 +3690,8 @@ static int ath10k_mac_tx(struct ath10k *ar, ath10k_tx_h_8023(skb); break; case ATH10K_HW_TXRX_RAW: - if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags) && + !(skb_cb->flags & ATH10K_SKB_F_RAW_TX)) { WARN_ON_ONCE(1); ieee80211_free_txskb(hw, skb); return -ENOTSUPP; @@ -3863,7 +3870,7 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) ath10k_warn(ar, "failed to transmit management frame by ref via WMI: %d\n", ret); dma_unmap_single(ar->dev, paddr, skb->len, - DMA_FROM_DEVICE); + DMA_TO_DEVICE); ieee80211_free_txskb(ar->hw, skb); } } else { @@ -3890,7 +3897,6 @@ static void ath10k_mac_txq_init(struct ieee80211_txq *txq) static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq) { - struct ath10k_txq *artxq; struct ath10k_skb_cb *cb; struct sk_buff *msdu; int msdu_id; @@ -3898,12 +3904,6 @@ static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq) if (!txq) return; - artxq = (void *)txq->drv_priv; - spin_lock_bh(&ar->txqs_lock); - if (!list_empty(&artxq->list)) - list_del_init(&artxq->list); - spin_unlock_bh(&ar->txqs_lock); - spin_lock_bh(&ar->htt.tx_lock); idr_for_each_entry(&ar->htt.pending_tx, msdu, msdu_id) { cb = ATH10K_SKB_CB(msdu); @@ -3943,7 +3943,6 @@ static bool ath10k_mac_tx_can_push(struct ieee80211_hw *hw, struct ath10k_txq *artxq = (void *)txq->drv_priv; /* No need to get locks */ - if (ar->htt.tx_q_state.mode == HTT_TX_MODE_SWITCH_PUSH) return true; @@ -3956,6 +3955,52 @@ static bool ath10k_mac_tx_can_push(struct ieee80211_hw *hw, return false; } +/* Return estimated airtime in microsecond, which is calculated using last + * reported TX rate. This is just a rough estimation because host driver has no + * knowledge of the actual transmit rate, retries or aggregation. If actual + * airtime can be reported by firmware, then delta between estimated and actual + * airtime can be adjusted from deficit. + */ +#define IEEE80211_ATF_OVERHEAD 100 /* IFS + some slot time */ +#define IEEE80211_ATF_OVERHEAD_IFS 16 /* IFS only */ +static u16 ath10k_mac_update_airtime(struct ath10k *ar, + struct ieee80211_txq *txq, + struct sk_buff *skb) +{ + struct ath10k_sta *arsta; + u32 pktlen; + u16 airtime = 0; + + if (!txq || !txq->sta) + return airtime; + + if (test_bit(WMI_SERVICE_REPORT_AIRTIME, ar->wmi.svc_map)) + return airtime; + + spin_lock_bh(&ar->data_lock); + arsta = (struct ath10k_sta *)txq->sta->drv_priv; + + pktlen = skb->len + 38; /* Assume MAC header 30, SNAP 8 for most case */ + if (arsta->last_tx_bitrate) { + /* airtime in us, last_tx_bitrate in 100kbps */ + airtime = (pktlen * 8 * (1000 / 100)) + / arsta->last_tx_bitrate; + /* overhead for media access time and IFS */ + airtime += IEEE80211_ATF_OVERHEAD_IFS; + } else { + /* This is mostly for throttle excessive BC/MC frames, and the + * airtime/rate doesn't need be exact. Airtime of BC/MC frames + * in 2G get some discount, which helps prevent very low rate + * frames from being blocked for too long. + */ + airtime = (pktlen * 8 * (1000 / 100)) / 60; /* 6M */ + airtime += IEEE80211_ATF_OVERHEAD; + } + spin_unlock_bh(&ar->data_lock); + + return airtime; +} + int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq) { @@ -3971,6 +4016,7 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, size_t skb_len; bool is_mgmt, is_presp; int ret; + u16 airtime; spin_lock_bh(&ar->htt.tx_lock); ret = ath10k_htt_tx_inc_pending(htt); @@ -3988,7 +4034,8 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, return -ENOENT; } - ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb); + airtime = ath10k_mac_update_airtime(ar, txq, skb); + ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb, airtime); skb_len = skb->len; txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb); @@ -4030,48 +4077,45 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw, return skb_len; } -void ath10k_mac_tx_push_pending(struct ath10k *ar) +static int ath10k_mac_schedule_txq(struct ieee80211_hw *hw, u32 ac) { - struct ieee80211_hw *hw = ar->hw; struct ieee80211_txq *txq; - struct ath10k_txq *artxq; - struct ath10k_txq *last; - int ret; - int max; - - if (ar->htt.num_pending_tx >= (ar->htt.max_num_pending_tx / 2)) - return; - - spin_lock_bh(&ar->txqs_lock); - rcu_read_lock(); - - last = list_last_entry(&ar->txqs, struct ath10k_txq, list); - while (!list_empty(&ar->txqs)) { - artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list); - txq = container_of((void *)artxq, struct ieee80211_txq, - drv_priv); + int ret = 0; - /* Prevent aggressive sta/tid taking over tx queue */ - max = HTC_HOST_MAX_MSG_PER_TX_BUNDLE; - ret = 0; - while (ath10k_mac_tx_can_push(hw, txq) && max--) { + ieee80211_txq_schedule_start(hw, ac); + while ((txq = ieee80211_next_txq(hw, ac))) { + while (ath10k_mac_tx_can_push(hw, txq)) { ret = ath10k_mac_tx_push_txq(hw, txq); if (ret < 0) break; } + ieee80211_return_txq(hw, txq); + ath10k_htt_tx_txq_update(hw, txq); + if (ret == -EBUSY) + break; + } + ieee80211_txq_schedule_end(hw, ac); - list_del_init(&artxq->list); - if (ret != -ENOENT) - list_add_tail(&artxq->list, &ar->txqs); + return ret; +} - ath10k_htt_tx_txq_update(hw, txq); +void ath10k_mac_tx_push_pending(struct ath10k *ar) +{ + struct ieee80211_hw *hw = ar->hw; + u32 ac; + + if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH) + return; + + if (ar->htt.num_pending_tx >= (ar->htt.max_num_pending_tx / 2)) + return; - if (artxq == last || (ret < 0 && ret != -ENOENT)) + rcu_read_lock(); + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { + if (ath10k_mac_schedule_txq(hw, ac) == -EBUSY) break; } - rcu_read_unlock(); - spin_unlock_bh(&ar->txqs_lock); } EXPORT_SYMBOL(ath10k_mac_tx_push_pending); @@ -4258,8 +4302,10 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw, bool is_mgmt; bool is_presp; int ret; + u16 airtime; - ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb); + airtime = ath10k_mac_update_airtime(ar, txq, skb); + ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb, airtime); txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb); txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode); @@ -4310,31 +4356,28 @@ static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) { struct ath10k *ar = hw->priv; - struct ath10k_txq *artxq = (void *)txq->drv_priv; - struct ieee80211_txq *f_txq; - struct ath10k_txq *f_artxq; - int ret = 0; - int max = HTC_HOST_MAX_MSG_PER_TX_BUNDLE; + int ret; + u8 ac; - spin_lock_bh(&ar->txqs_lock); - if (list_empty(&artxq->list)) - list_add_tail(&artxq->list, &ar->txqs); + ath10k_htt_tx_txq_update(hw, txq); + if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH) + return; - f_artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list); - f_txq = container_of((void *)f_artxq, struct ieee80211_txq, drv_priv); - list_del_init(&f_artxq->list); + ac = txq->ac; + ieee80211_txq_schedule_start(hw, ac); + txq = ieee80211_next_txq(hw, ac); + if (!txq) + goto out; - while (ath10k_mac_tx_can_push(hw, f_txq) && max--) { - ret = ath10k_mac_tx_push_txq(hw, f_txq); + while (ath10k_mac_tx_can_push(hw, txq)) { + ret = ath10k_mac_tx_push_txq(hw, txq); if (ret < 0) break; } - if (ret != -ENOENT) - list_add_tail(&f_artxq->list, &ar->txqs); - spin_unlock_bh(&ar->txqs_lock); - - ath10k_htt_tx_txq_update(hw, f_txq); + ieee80211_return_txq(hw, txq); ath10k_htt_tx_txq_update(hw, txq); +out: + ieee80211_txq_schedule_end(hw, ac); } /* Must not be called with conf_mutex held as workers can use that also. */ @@ -4549,7 +4592,8 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar) ht_cap.cap |= stbc; } - if (ar->ht_cap_info & WMI_HT_CAP_LDPC) + if (ar->ht_cap_info & WMI_HT_CAP_LDPC || (ar->ht_cap_info & + WMI_HT_CAP_RX_LDPC && (ar->ht_cap_info & WMI_HT_CAP_TX_LDPC))) ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING; if (ar->ht_cap_info & WMI_HT_CAP_L_SIG_TXOP_PROT) @@ -4704,7 +4748,7 @@ static int ath10k_start(struct ieee80211_hw *hw) goto err; } - ret = ath10k_hif_power_up(ar); + ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL); if (ret) { ath10k_err(ar, "Could not init hif: %d\n", ret); goto err_off; @@ -5341,6 +5385,17 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, goto err_peer_delete; } + if (test_bit(WMI_SERVICE_RTT_RESPONDER_ROLE, ar->wmi.svc_map)) { + vdev_param = ar->wmi.vdev_param->rtt_responder_role; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, + arvif->ftm_responder); + + /* It is harmless to not set FTM role. Do not warn */ + if (ret && ret != -EOPNOTSUPP) + ath10k_warn(ar, "failed to set vdev %i FTM Responder: %d\n", + arvif->vdev_id, ret); + } + if (vif->type == NL80211_IFTYPE_MONITOR) { ar->monitor_arvif = arvif; ret = ath10k_monitor_recalc(ar); @@ -5615,6 +5670,20 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID && !is_zero_ether_addr(info->bssid)) ether_addr_copy(arvif->bssid, info->bssid); + if (changed & BSS_CHANGED_FTM_RESPONDER && + arvif->ftm_responder != info->ftm_responder && + test_bit(WMI_SERVICE_RTT_RESPONDER_ROLE, ar->wmi.svc_map)) { + arvif->ftm_responder = info->ftm_responder; + + vdev_param = ar->wmi.vdev_param->rtt_responder_role; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, + arvif->ftm_responder); + + ath10k_dbg(ar, ATH10K_DBG_MAC, + "mac vdev %d ftm_responder %d:ret %d\n", + arvif->vdev_id, arvif->ftm_responder, ret); + } + if (changed & BSS_CHANGED_BEACON_ENABLED) ath10k_control_beaconing(arvif, info); @@ -8617,6 +8686,15 @@ int ath10k_mac_register(struct ath10k *ar) wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT); + if (ath10k_peer_stats_enabled(ar) || + test_bit(WMI_SERVICE_REPORT_AIRTIME, ar->wmi.svc_map)) + wiphy_ext_feature_set(ar->hw->wiphy, + NL80211_EXT_FEATURE_AIRTIME_FAIRNESS); + + if (test_bit(WMI_SERVICE_RTT_RESPONDER_ROLE, ar->wmi.svc_map)) + wiphy_ext_feature_set(ar->hw->wiphy, + NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER); + /* * on LL hardware queues are managed entirely by the FW * so we only advertise to mac we can do the queues thing @@ -8726,12 +8804,19 @@ int ath10k_mac_register(struct ath10k *ar) wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); + ar->hw->weight_multiplier = ATH10K_AIRTIME_WEIGHT_MULTIPLIER; + ret = ieee80211_register_hw(ar->hw); if (ret) { ath10k_err(ar, "failed to register ieee80211: %d\n", ret); goto err_dfs_detector_exit; } + if (test_bit(WMI_SERVICE_PER_PACKET_SW_ENCRYPT, ar->wmi.svc_map)) { + ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN); + ar->hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_AP_VLAN); + } + if (!ath_is_world_regd(&ar->ath_common.regulatory)) { ret = regulatory_hint(ar->hw->wiphy, ar->ath_common.regulatory.alpha2); diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h index 570493d2d648..1fe84948b868 100644 --- a/drivers/net/wireless/ath/ath10k/mac.h +++ b/drivers/net/wireless/ath/ath10k/mac.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _MAC_H_ diff --git a/drivers/net/wireless/ath/ath10k/p2p.c b/drivers/net/wireless/ath/ath10k/p2p.c index 7e621ee194e3..29c737b2f432 100644 --- a/drivers/net/wireless/ath/ath10k/p2p.c +++ b/drivers/net/wireless/ath/ath10k/p2p.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2015 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "core.h" diff --git a/drivers/net/wireless/ath/ath10k/p2p.h b/drivers/net/wireless/ath/ath10k/p2p.h index 7be616e2e121..7d7f44809fbb 100644 --- a/drivers/net/wireless/ath/ath10k/p2p.h +++ b/drivers/net/wireless/ath/ath10k/p2p.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2015 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _P2P_H diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 39e0b1cc2a12..271f92c24d44 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/pci.h> @@ -913,7 +902,6 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, int nbytes) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce *ce = ath10k_ce_priv(ar); int ret = 0; u32 *buf; unsigned int completed_nbytes, alloc_nbytes, remaining_bytes; @@ -924,8 +912,7 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, void *data_buf = NULL; int i; - spin_lock_bh(&ce->ce_lock); - + mutex_lock(&ar_pci->ce_diag_mutex); ce_diag = ar_pci->ce_diag; /* @@ -960,19 +947,17 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, nbytes = min_t(unsigned int, remaining_bytes, DIAG_TRANSFER_LIMIT); - ret = ce_diag->ops->ce_rx_post_buf(ce_diag, &ce_data, ce_data); + ret = ath10k_ce_rx_post_buf(ce_diag, &ce_data, ce_data); if (ret != 0) goto done; /* Request CE to send from Target(!) address to Host buffer */ - ret = ath10k_ce_send_nolock(ce_diag, NULL, (u32)address, nbytes, 0, - 0); + ret = ath10k_ce_send(ce_diag, NULL, (u32)address, nbytes, 0, 0); if (ret) goto done; i = 0; - while (ath10k_ce_completed_send_next_nolock(ce_diag, - NULL) != 0) { + while (ath10k_ce_completed_send_next(ce_diag, NULL) != 0) { udelay(DIAG_ACCESS_CE_WAIT_US); i += DIAG_ACCESS_CE_WAIT_US; @@ -983,10 +968,8 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data, } i = 0; - while (ath10k_ce_completed_recv_next_nolock(ce_diag, - (void **)&buf, - &completed_nbytes) - != 0) { + while (ath10k_ce_completed_recv_next(ce_diag, (void **)&buf, + &completed_nbytes) != 0) { udelay(DIAG_ACCESS_CE_WAIT_US); i += DIAG_ACCESS_CE_WAIT_US; @@ -1019,7 +1002,7 @@ done: dma_free_coherent(ar->dev, alloc_nbytes, data_buf, ce_data_base); - spin_unlock_bh(&ce->ce_lock); + mutex_unlock(&ar_pci->ce_diag_mutex); return ret; } @@ -1067,7 +1050,6 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, const void *data, int nbytes) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce *ce = ath10k_ce_priv(ar); int ret = 0; u32 *buf; unsigned int completed_nbytes, alloc_nbytes, remaining_bytes; @@ -1076,8 +1058,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, dma_addr_t ce_data_base = 0; int i; - spin_lock_bh(&ce->ce_lock); - + mutex_lock(&ar_pci->ce_diag_mutex); ce_diag = ar_pci->ce_diag; /* @@ -1118,7 +1099,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, memcpy(data_buf, data, nbytes); /* Set up to receive directly into Target(!) address */ - ret = ce_diag->ops->ce_rx_post_buf(ce_diag, &address, address); + ret = ath10k_ce_rx_post_buf(ce_diag, &address, address); if (ret != 0) goto done; @@ -1126,14 +1107,12 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, * Request CE to send caller-supplied data that * was copied to bounce buffer to Target(!) address. */ - ret = ath10k_ce_send_nolock(ce_diag, NULL, ce_data_base, - nbytes, 0, 0); + ret = ath10k_ce_send(ce_diag, NULL, ce_data_base, nbytes, 0, 0); if (ret != 0) goto done; i = 0; - while (ath10k_ce_completed_send_next_nolock(ce_diag, - NULL) != 0) { + while (ath10k_ce_completed_send_next(ce_diag, NULL) != 0) { udelay(DIAG_ACCESS_CE_WAIT_US); i += DIAG_ACCESS_CE_WAIT_US; @@ -1144,10 +1123,8 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address, } i = 0; - while (ath10k_ce_completed_recv_next_nolock(ce_diag, - (void **)&buf, - &completed_nbytes) - != 0) { + while (ath10k_ce_completed_recv_next(ce_diag, (void **)&buf, + &completed_nbytes) != 0) { udelay(DIAG_ACCESS_CE_WAIT_US); i += DIAG_ACCESS_CE_WAIT_US; @@ -1182,7 +1159,7 @@ done: ath10k_warn(ar, "failed to write diag value at 0x%x: %d\n", address, ret); - spin_unlock_bh(&ce->ce_lock); + mutex_unlock(&ar_pci->ce_diag_mutex); return ret; } @@ -2283,7 +2260,7 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar) return 1; case QCA6164_2_1_DEVICE_ID: case QCA6174_2_1_DEVICE_ID: - switch (MS(ar->chip_id, SOC_CHIP_ID_REV)) { + switch (MS(ar->bus_param.chip_id, SOC_CHIP_ID_REV)) { case QCA6174_HW_1_0_CHIP_ID_REV: case QCA6174_HW_1_1_CHIP_ID_REV: case QCA6174_HW_2_1_CHIP_ID_REV: @@ -2806,7 +2783,8 @@ static int ath10k_pci_chip_reset(struct ath10k *ar) return ar_pci->pci_hard_reset(ar); } -static int ath10k_pci_hif_power_up(struct ath10k *ar) +static int ath10k_pci_hif_power_up(struct ath10k *ar, + enum ath10k_firmware_mode fw_mode) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; @@ -3462,6 +3440,7 @@ int ath10k_pci_setup_resource(struct ath10k *ar) spin_lock_init(&ce->ce_lock); spin_lock_init(&ar_pci->ps_lock); + mutex_init(&ar_pci->ce_diag_mutex); timer_setup(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, 0); @@ -3553,7 +3532,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, case QCA9377_1_0_DEVICE_ID: hw_rev = ATH10K_HW_QCA9377; pci_ps = true; - pci_soft_reset = NULL; + pci_soft_reset = ath10k_pci_warm_reset; pci_hard_reset = ath10k_pci_qca6174_chip_reset; targ_cpu_to_ce_addr = ath10k_pci_qca6174_targ_cpu_to_ce_addr; break; @@ -3636,6 +3615,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, } bus_params.dev_type = ATH10K_DEV_TYPE_LL; + bus_params.link_can_suspend = true; bus_params.chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); if (bus_params.chip_id == 0xffffffff) { ath10k_err(ar, "failed to get chip id\n"); diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index e8d86331c539..3773c79f322f 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -1,24 +1,14 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _PCI_H_ #define _PCI_H_ #include <linux/interrupt.h> +#include <linux/mutex.h> #include "hw.h" #include "ce.h" @@ -128,6 +118,8 @@ struct ath10k_pci { /* Copy Engine used for Diagnostic Accesses */ struct ath10k_ce_pipe *ce_diag; + /* For protecting ce_diag */ + struct mutex ce_diag_mutex; struct ath10k_ce ce; struct timer_list rx_post_retry; diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c index 37b3bd629f48..a7bc2c70d076 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.c +++ b/drivers/net/wireless/ath/ath10k/qmi.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/completion.h> diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h index 1efe1d22fc2f..e4aa20445666 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.h +++ b/drivers/net/wireless/ath/ath10k/qmi.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _ATH10K_QMI_H_ #define _ATH10K_QMI_H_ diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c index ba79c2e4aed6..1fe05c6218c3 100644 --- a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c +++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/soc/qcom/qmi.h> @@ -1763,14 +1752,239 @@ struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[] = { daemon_support_valid), }, { - .data_type = QMI_UNSIGNED_1_BYTE, + .data_type = QMI_UNSIGNED_4_BYTE, .elem_len = 1, - .elem_size = sizeof(u8), + .elem_size = sizeof(u32), .array_type = NO_ARRAY, .tlv_type = 0x10, .offset = offsetof(struct wlfw_host_cap_req_msg_v01, daemon_support), }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + wake_msi_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x11, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + wake_msi), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + gpios_valid), + }, + { + .data_type = QMI_DATA_LEN, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + gpios_len), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = QMI_WLFW_MAX_NUM_GPIO_V01, + .elem_size = sizeof(u32), + .array_type = VAR_LEN_ARRAY, + .tlv_type = 0x12, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + gpios), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + nm_modem_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x13, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + nm_modem), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + bdf_support_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x14, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + bdf_support), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x15, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + bdf_cache_support_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x15, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + bdf_cache_support), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x16, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + m3_support_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x16, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + m3_support), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x17, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + m3_cache_support_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x17, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + m3_cache_support), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x18, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + cal_filesys_support_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x18, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + cal_filesys_support), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x19, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + cal_cache_support_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x19, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + cal_cache_support), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x1A, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + cal_done_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x1A, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + cal_done), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x1B, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + mem_bucket_valid), + }, + { + .data_type = QMI_UNSIGNED_4_BYTE, + .elem_len = 1, + .elem_size = sizeof(u32), + .array_type = NO_ARRAY, + .tlv_type = 0x1B, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + mem_bucket), + }, + { + .data_type = QMI_OPT_FLAG, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x1C, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + mem_cfg_mode_valid), + }, + { + .data_type = QMI_UNSIGNED_1_BYTE, + .elem_len = 1, + .elem_size = sizeof(u8), + .array_type = NO_ARRAY, + .tlv_type = 0x1C, + .offset = offsetof(struct wlfw_host_cap_req_msg_v01, + mem_cfg_mode), + }, {} }; diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h index c5e3870b8871..bca1186e1560 100644 --- a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h +++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef WCN3990_QMI_SVC_V01_H @@ -553,12 +542,38 @@ struct wlfw_mac_addr_resp_msg_v01 { #define WLFW_MAC_ADDR_RESP_MSG_V01_MAX_MSG_LEN 7 extern struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[]; +#define QMI_WLFW_MAX_NUM_GPIO_V01 32 struct wlfw_host_cap_req_msg_v01 { u8 daemon_support_valid; - u8 daemon_support; -}; - -#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 4 + u32 daemon_support; + u8 wake_msi_valid; + u32 wake_msi; + u8 gpios_valid; + u32 gpios_len; + u32 gpios[QMI_WLFW_MAX_NUM_GPIO_V01]; + u8 nm_modem_valid; + u8 nm_modem; + u8 bdf_support_valid; + u8 bdf_support; + u8 bdf_cache_support_valid; + u8 bdf_cache_support; + u8 m3_support_valid; + u8 m3_support; + u8 m3_cache_support_valid; + u8 m3_cache_support; + u8 cal_filesys_support_valid; + u8 cal_filesys_support; + u8 cal_cache_support_valid; + u8 cal_cache_support; + u8 cal_done_valid; + u8 cal_done; + u8 mem_bucket_valid; + u32 mem_bucket; + u8 mem_cfg_mode_valid; + u8 mem_cfg_mode; +}; + +#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 189 extern struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[]; struct wlfw_host_cap_resp_msg_v01 { diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h index dfbfe674e11e..dec1582005b9 100644 --- a/drivers/net/wireless/ath/ath10k/rx_desc.h +++ b/drivers/net/wireless/ath/ath10k/rx_desc.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _RX_DESC_H_ diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c index 983ecfef1d28..d62502f386f2 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.c +++ b/drivers/net/wireless/ath/ath10k/sdio.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2004-2011 Atheros Communications Inc. * Copyright (c) 2011-2012,2017 Qualcomm Atheros, Inc. * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/module.h> @@ -1381,7 +1370,8 @@ static int ath10k_sdio_hif_disable_intrs(struct ath10k *ar) return ret; } -static int ath10k_sdio_hif_power_up(struct ath10k *ar) +static int ath10k_sdio_hif_power_up(struct ath10k *ar, + enum ath10k_firmware_mode fw_mode) { struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar); struct sdio_func *func = ar_sdio->func; @@ -1615,12 +1605,33 @@ static int ath10k_sdio_hif_diag_write_mem(struct ath10k *ar, u32 address, return 0; } +static int ath10k_sdio_hif_swap_mailbox(struct ath10k *ar) +{ + struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar); + u32 addr, val; + int ret = 0; + + addr = host_interest_item_address(HI_ITEM(hi_acs_flags)); + + ret = ath10k_sdio_hif_diag_read32(ar, addr, &val); + if (ret) { + ath10k_warn(ar, "unable to read hi_acs_flags : %d\n", ret); + return ret; + } + + if (val & HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK) { + ath10k_dbg(ar, ATH10K_DBG_SDIO, + "sdio mailbox swap service enabled\n"); + ar_sdio->swap_mbox = true; + } + return 0; +} + /* HIF start/stop */ static int ath10k_sdio_hif_start(struct ath10k *ar) { struct ath10k_sdio *ar_sdio = ath10k_sdio_priv(ar); - u32 addr, val; int ret; /* Sleep 20 ms before HIF interrupts are disabled. @@ -1654,20 +1665,6 @@ static int ath10k_sdio_hif_start(struct ath10k *ar) if (ret) ath10k_warn(ar, "failed to enable sdio interrupts: %d\n", ret); - addr = host_interest_item_address(HI_ITEM(hi_acs_flags)); - - ret = ath10k_sdio_hif_diag_read32(ar, addr, &val); - if (ret) { - ath10k_warn(ar, "unable to read hi_acs_flags address: %d\n", ret); - return ret; - } - - if (val & HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_FW_ACK) { - ath10k_dbg(ar, ATH10K_DBG_SDIO, - "sdio mailbox swap service enabled\n"); - ar_sdio->swap_mbox = true; - } - /* Enable sleep and then disable it again */ ret = ath10k_sdio_hif_set_mbox_sleep(ar, true); if (ret) @@ -1898,6 +1895,7 @@ static const struct ath10k_hif_ops ath10k_sdio_hif_ops = { .exchange_bmi_msg = ath10k_sdio_bmi_exchange_msg, .start = ath10k_sdio_hif_start, .stop = ath10k_sdio_hif_stop, + .swap_mailbox = ath10k_sdio_hif_swap_mailbox, .map_service_to_pipe = ath10k_sdio_hif_map_service_to_pipe, .get_default_pipe = ath10k_sdio_hif_get_default_pipe, .send_complete_check = ath10k_sdio_hif_send_complete_check, @@ -2088,7 +2086,10 @@ static struct sdio_driver ath10k_sdio_driver = { .id_table = ath10k_sdio_devices, .probe = ath10k_sdio_probe, .remove = ath10k_sdio_remove, - .drv.pm = ATH10K_SDIO_PM_OPS, + .drv = { + .owner = THIS_MODULE, + .pm = ATH10K_SDIO_PM_OPS, + }, }; static int __init ath10k_sdio_init(void) diff --git a/drivers/net/wireless/ath/ath10k/sdio.h b/drivers/net/wireless/ath/ath10k/sdio.h index 453eb6263143..b8c7ac0330bd 100644 --- a/drivers/net/wireless/ath/ath10k/sdio.h +++ b/drivers/net/wireless/ath/ath10k/sdio.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2004-2011 Atheros Communications Inc. * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _SDIO_H_ diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 54efe6be8f1d..873cb4ce419b 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/clk.h> @@ -30,6 +19,7 @@ #define ATH10K_SNOC_RX_POST_RETRY_MS 50 #define CE_POLL_PIPE 4 +#define ATH10K_SNOC_WAKE_IRQ 2 static char *const ce_name[] = { "WLAN_CE_0", @@ -66,7 +56,7 @@ static void ath10k_snoc_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state); static const struct ath10k_snoc_drv_priv drv_priv = { .hw_rev = ATH10K_HW_WCN3990, - .dma_mask = DMA_BIT_MASK(37), + .dma_mask = DMA_BIT_MASK(35), .msa_size = 0x100000, }; @@ -875,13 +865,11 @@ static void ath10k_snoc_tx_pipe_cleanup(struct ath10k_snoc_pipe *snoc_pipe) { struct ath10k_ce_pipe *ce_pipe; struct ath10k_ce_ring *ce_ring; - struct ath10k_snoc *ar_snoc; struct sk_buff *skb; struct ath10k *ar; int i; ar = snoc_pipe->hif_ce_state; - ar_snoc = ath10k_snoc_priv(ar); ce_pipe = snoc_pipe->ce_hdl; ce_ring = ce_pipe->src_ring; @@ -958,7 +946,8 @@ static int ath10k_snoc_init_pipes(struct ath10k *ar) return 0; } -static int ath10k_snoc_wlan_enable(struct ath10k *ar) +static int ath10k_snoc_wlan_enable(struct ath10k *ar, + enum ath10k_firmware_mode fw_mode) { struct ath10k_tgt_pipe_cfg tgt_cfg[CE_COUNT_MAX]; struct ath10k_qmi_wlan_enable_cfg cfg; @@ -992,7 +981,17 @@ static int ath10k_snoc_wlan_enable(struct ath10k *ar) cfg.shadow_reg_cfg = (struct ath10k_shadow_reg_cfg *) &target_shadow_reg_cfg_map; - mode = QMI_WLFW_MISSION_V01; + switch (fw_mode) { + case ATH10K_FIRMWARE_MODE_NORMAL: + mode = QMI_WLFW_MISSION_V01; + break; + case ATH10K_FIRMWARE_MODE_UTF: + mode = QMI_WLFW_FTM_V01; + break; + default: + ath10k_err(ar, "invalid firmware mode %d\n", fw_mode); + return -EINVAL; + } return ath10k_qmi_wlan_enable(ar, &cfg, mode, NULL); @@ -1000,7 +999,16 @@ static int ath10k_snoc_wlan_enable(struct ath10k *ar) static void ath10k_snoc_wlan_disable(struct ath10k *ar) { - if (!test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags)) + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + + /* If both ATH10K_FLAG_CRASH_FLUSH and ATH10K_SNOC_FLAG_RECOVERY + * flags are not set, it means that the driver has restarted + * due to a crash inject via debugfs. In this case, the driver + * needs to restart the firmware and hence send qmi wlan disable, + * during the driver restart sequence. + */ + if (!test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags) || + !test_bit(ATH10K_SNOC_FLAG_RECOVERY, &ar_snoc->flags)) ath10k_qmi_wlan_disable(ar); } @@ -1012,14 +1020,15 @@ static void ath10k_snoc_hif_power_down(struct ath10k *ar) ath10k_ce_free_rri(ar); } -static int ath10k_snoc_hif_power_up(struct ath10k *ar) +static int ath10k_snoc_hif_power_up(struct ath10k *ar, + enum ath10k_firmware_mode fw_mode) { int ret; ath10k_dbg(ar, ATH10K_DBG_SNOC, "%s:WCN3990 driver state = %d\n", __func__, ar->state); - ret = ath10k_snoc_wlan_enable(ar); + ret = ath10k_snoc_wlan_enable(ar, fw_mode); if (ret) { ath10k_err(ar, "failed to enable wcn3990: %d\n", ret); return ret; @@ -1041,6 +1050,46 @@ err_wlan_enable: return ret; } +#ifdef CONFIG_PM +static int ath10k_snoc_hif_suspend(struct ath10k *ar) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int ret; + + if (!device_may_wakeup(ar->dev)) + return -EPERM; + + ret = enable_irq_wake(ar_snoc->ce_irqs[ATH10K_SNOC_WAKE_IRQ].irq_line); + if (ret) { + ath10k_err(ar, "failed to enable wakeup irq :%d\n", ret); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc device suspended\n"); + + return ret; +} + +static int ath10k_snoc_hif_resume(struct ath10k *ar) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + int ret; + + if (!device_may_wakeup(ar->dev)) + return -EPERM; + + ret = disable_irq_wake(ar_snoc->ce_irqs[ATH10K_SNOC_WAKE_IRQ].irq_line); + if (ret) { + ath10k_err(ar, "failed to disable wakeup irq: %d\n", ret); + return ret; + } + + ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc device resumed\n"); + + return ret; +} +#endif + static const struct ath10k_hif_ops ath10k_snoc_hif_ops = { .read32 = ath10k_snoc_read32, .write32 = ath10k_snoc_write32, @@ -1054,6 +1103,10 @@ static const struct ath10k_hif_ops ath10k_snoc_hif_ops = { .send_complete_check = ath10k_snoc_hif_send_complete_check, .get_free_queue_number = ath10k_snoc_hif_get_free_queue_number, .get_target_info = ath10k_snoc_hif_get_target_info, +#ifdef CONFIG_PM + .suspend = ath10k_snoc_hif_suspend, + .resume = ath10k_snoc_hif_resume, +#endif }; static const struct ath10k_bus_ops ath10k_snoc_bus_ops = { diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/ath/ath10k/snoc.h index 2b2f23cf7c5d..d62f53501fbb 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.h +++ b/drivers/net/wireless/ath/ath10k/snoc.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2018 The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _SNOC_H_ @@ -90,7 +79,7 @@ struct ath10k_snoc { struct ath10k_vreg_info *vreg; struct ath10k_clk_info *clk; struct ath10k_qmi *qmi; - unsigned long int flags; + unsigned long flags; }; static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar) diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c index 653b6d013207..5db6bff5193b 100644 --- a/drivers/net/wireless/ath/ath10k/spectral.c +++ b/drivers/net/wireless/ath/ath10k/spectral.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2013-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/relay.h> @@ -494,6 +483,9 @@ static struct dentry *create_buf_file_handler(const char *filename, buf_file = debugfs_create_file(filename, mode, parent, buf, &relay_file_operations); + if (IS_ERR(buf_file)) + return NULL; + *is_global = 1; return buf_file; } diff --git a/drivers/net/wireless/ath/ath10k/spectral.h b/drivers/net/wireless/ath/ath10k/spectral.h index 13276f4dc12c..5f481f11c6e5 100644 --- a/drivers/net/wireless/ath/ath10k/spectral.h +++ b/drivers/net/wireless/ath/ath10k/spectral.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2013-2015 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef SPECTRAL_H diff --git a/drivers/net/wireless/ath/ath10k/swap.c b/drivers/net/wireless/ath/ath10k/swap.c index e7f57efadae1..4dddeee684b4 100644 --- a/drivers/net/wireless/ath/ath10k/swap.c +++ b/drivers/net/wireless/ath/ath10k/swap.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2015-2016 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* This file has implementation for code swap logic. With code swap feature, diff --git a/drivers/net/wireless/ath/ath10k/swap.h b/drivers/net/wireless/ath/ath10k/swap.h index fa602f15fa93..25e0ad36ddb1 100644 --- a/drivers/net/wireless/ath/ath10k/swap.h +++ b/drivers/net/wireless/ath/ath10k/swap.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2015-2016 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _SWAP_H_ diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h index b11a1c3d87b4..dff6c8ac9dba 100644 --- a/drivers/net/wireless/ath/ath10k/targaddrs.h +++ b/drivers/net/wireless/ath/ath10k/targaddrs.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2016 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef __TARGADDRS_H__ diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c index c24ee616833c..6433ff10d80e 100644 --- a/drivers/net/wireless/ath/ath10k/testmode.c +++ b/drivers/net/wireless/ath/ath10k/testmode.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014-2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "testmode.h" @@ -270,7 +259,7 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[]) ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode wmi version %d\n", ar->testmode.utf_mode_fw.fw_file.wmi_op_version); - ret = ath10k_hif_power_up(ar); + ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_UTF); if (ret) { ath10k_err(ar, "failed to power up hif (testmode): %d\n", ret); ar->state = ATH10K_STATE_OFF; diff --git a/drivers/net/wireless/ath/ath10k/testmode.h b/drivers/net/wireless/ath/ath10k/testmode.h index 9cdd150815db..6488fd514ae3 100644 --- a/drivers/net/wireless/ath/ath10k/testmode.h +++ b/drivers/net/wireless/ath/ath10k/testmode.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2014 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "core.h" diff --git a/drivers/net/wireless/ath/ath10k/testmode_i.h b/drivers/net/wireless/ath/ath10k/testmode_i.h index 6514d1a14242..ee1cb27c1d60 100644 --- a/drivers/net/wireless/ath/ath10k/testmode_i.h +++ b/drivers/net/wireless/ath/ath10k/testmode_i.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2014,2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* "API" level of the ath10k testmode interface. Bump it after every diff --git a/drivers/net/wireless/ath/ath10k/thermal.c b/drivers/net/wireless/ath/ath10k/thermal.c index fe35edcd3ec8..36c9a1364253 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.c +++ b/drivers/net/wireless/ath/ath10k/thermal.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2014-2015 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/device.h> diff --git a/drivers/net/wireless/ath/ath10k/thermal.h b/drivers/net/wireless/ath/ath10k/thermal.h index 65e2419543f9..5fdb020f4da3 100644 --- a/drivers/net/wireless/ath/ath10k/thermal.h +++ b/drivers/net/wireless/ath/ath10k/thermal.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2014-2016 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _THERMAL_ #define _THERMAL_ diff --git a/drivers/net/wireless/ath/ath10k/trace.c b/drivers/net/wireless/ath/ath10k/trace.c index 4a31e2c6fbd4..3ecdff17f64e 100644 --- a/drivers/net/wireless/ath/ath10k/trace.c +++ b/drivers/net/wireless/ath/ath10k/trace.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2012 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/module.h> diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 7d2fac342150..ba977bbe6291 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2016 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 23606b6972d0..c5818d28f55a 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2016 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "core.h" @@ -95,7 +84,11 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, wake_up(&htt->empty_tx_wq); spin_unlock_bh(&htt->tx_lock); - if (ar->dev_type != ATH10K_DEV_TYPE_HL) + if (txq && txq->sta && skb_cb->airtime_est) + ieee80211_sta_register_airtime(txq->sta, txq->tid, + skb_cb->airtime_est, 0); + + if (ar->bus_param.dev_type != ATH10K_DEV_TYPE_HL) dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE); ath10k_report_offchan_tx(htt->ar, msdu); diff --git a/drivers/net/wireless/ath/ath10k/txrx.h b/drivers/net/wireless/ath/ath10k/txrx.h index 2bf401e436d3..ecac441d83a7 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.h +++ b/drivers/net/wireless/ath/ath10k/txrx.h @@ -1,18 +1,7 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2014,2016 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _TXRX_H_ #define _TXRX_H_ diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c index f731d35ee76d..970cf69ac35f 100644 --- a/drivers/net/wireless/ath/ath10k/usb.c +++ b/drivers/net/wireless/ath/ath10k/usb.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2007-2011 Atheros Communications Inc. * Copyright (c) 2011-2012,2017 Qualcomm Atheros, Inc. * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/module.h> @@ -706,7 +695,8 @@ static void ath10k_usb_hif_send_complete_check(struct ath10k *ar, { } -static int ath10k_usb_hif_power_up(struct ath10k *ar) +static int ath10k_usb_hif_power_up(struct ath10k *ar, + enum ath10k_firmware_mode fw_mode) { return 0; } diff --git a/drivers/net/wireless/ath/ath10k/usb.h b/drivers/net/wireless/ath/ath10k/usb.h index f60a3cc7d712..34d683e8fc18 100644 --- a/drivers/net/wireless/ath/ath10k/usb.h +++ b/drivers/net/wireless/ath/ath10k/usb.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2004-2011 Atheros Communications Inc. * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. * Copyright (c) 2016-2017 Erik Stromdahl <erik.stromdahl@gmail.com> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _USB_H_ diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 04663076d27a..1491c25518bb 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _WMI_OPS_H_ @@ -33,6 +22,9 @@ struct wmi_ops { struct wmi_mgmt_rx_ev_arg *arg); int (*pull_mgmt_tx_compl)(struct ath10k *ar, struct sk_buff *skb, struct wmi_tlv_mgmt_tx_compl_ev_arg *arg); + int (*pull_mgmt_tx_bundle_compl)( + struct ath10k *ar, struct sk_buff *skb, + struct wmi_tlv_mgmt_tx_bundle_compl_ev_arg *arg); int (*pull_ch_info)(struct ath10k *ar, struct sk_buff *skb, struct wmi_ch_info_ev_arg *arg); int (*pull_vdev_start)(struct ath10k *ar, struct sk_buff *skb, @@ -66,6 +58,8 @@ struct wmi_ops { struct sk_buff *(*gen_pdev_suspend)(struct ath10k *ar, u32 suspend_opt); struct sk_buff *(*gen_pdev_resume)(struct ath10k *ar); + struct sk_buff *(*gen_pdev_set_base_macaddr)(struct ath10k *ar, + const u8 macaddr[ETH_ALEN]); struct sk_buff *(*gen_pdev_set_rd)(struct ath10k *ar, u16 rd, u16 rd2g, u16 rd5g, u16 ctl2g, u16 ctl5g, enum wmi_dfs_region dfs_reg); @@ -280,6 +274,16 @@ ath10k_wmi_pull_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb, } static inline int +ath10k_wmi_pull_mgmt_tx_bundle_compl(struct ath10k *ar, struct sk_buff *skb, + struct wmi_tlv_mgmt_tx_bundle_compl_ev_arg *arg) +{ + if (!ar->wmi.ops->pull_mgmt_tx_bundle_compl) + return -EOPNOTSUPP; + + return ar->wmi.ops->pull_mgmt_tx_bundle_compl(ar, skb, arg); +} + +static inline int ath10k_wmi_pull_mgmt_rx(struct ath10k *ar, struct sk_buff *skb, struct wmi_mgmt_rx_ev_arg *arg) { @@ -507,6 +511,22 @@ ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g, u16 rd5g, } static inline int +ath10k_wmi_pdev_set_base_macaddr(struct ath10k *ar, const u8 macaddr[ETH_ALEN]) +{ + struct sk_buff *skb; + + if (!ar->wmi.ops->gen_pdev_set_base_macaddr) + return -EOPNOTSUPP; + + skb = ar->wmi.ops->gen_pdev_set_base_macaddr(ar, macaddr); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, + ar->wmi.cmd->pdev_set_base_macaddr_cmdid); +} + +static inline int ath10k_wmi_pdev_suspend_target(struct ath10k *ar, u32 suspend_opt) { struct sk_buff *skb; diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 892bd8c30dd9..fc62174a115c 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "core.h" #include "debug.h" @@ -620,6 +609,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_TLV_MGMT_TX_COMPLETION_EVENTID: ath10k_wmi_event_mgmt_tx_compl(ar, skb); break; + case WMI_TLV_MGMT_TX_BUNDLE_COMPLETION_EVENTID: + ath10k_wmi_event_mgmt_tx_bundle_compl(ar, skb); + break; default: ath10k_dbg(ar, ATH10K_DBG_WMI, "Unknown eventid: %d\n", id); break; @@ -686,6 +678,65 @@ ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev(struct ath10k *ar, struct sk_buff *skb, return 0; } +struct wmi_tlv_tx_bundle_compl_parse { + const __le32 *num_reports; + const __le32 *desc_ids; + const __le32 *status; + bool desc_ids_done; + bool status_done; +}; + +static int +ath10k_wmi_tlv_mgmt_tx_bundle_compl_parse(struct ath10k *ar, u16 tag, u16 len, + const void *ptr, void *data) +{ + struct wmi_tlv_tx_bundle_compl_parse *bundle_tx_compl = data; + + switch (tag) { + case WMI_TLV_TAG_STRUCT_MGMT_TX_COMPL_BUNDLE_EVENT: + bundle_tx_compl->num_reports = ptr; + break; + case WMI_TLV_TAG_ARRAY_UINT32: + if (!bundle_tx_compl->desc_ids_done) { + bundle_tx_compl->desc_ids_done = true; + bundle_tx_compl->desc_ids = ptr; + } else if (!bundle_tx_compl->status_done) { + bundle_tx_compl->status_done = true; + bundle_tx_compl->status = ptr; + } + break; + default: + break; + } + return 0; +} + +static int ath10k_wmi_tlv_op_pull_mgmt_tx_bundle_compl_ev( + struct ath10k *ar, struct sk_buff *skb, + struct wmi_tlv_mgmt_tx_bundle_compl_ev_arg *arg) +{ + struct wmi_tlv_tx_bundle_compl_parse bundle_tx_compl = { }; + int ret; + + ret = ath10k_wmi_tlv_iter(ar, skb->data, skb->len, + ath10k_wmi_tlv_mgmt_tx_bundle_compl_parse, + &bundle_tx_compl); + if (ret) { + ath10k_warn(ar, "failed to parse tlv: %d\n", ret); + return ret; + } + + if (!bundle_tx_compl.num_reports || !bundle_tx_compl.desc_ids || + !bundle_tx_compl.status) + return -EPROTO; + + arg->num_reports = *bundle_tx_compl.num_reports; + arg->desc_ids = bundle_tx_compl.desc_ids; + arg->status = bundle_tx_compl.status; + + return 0; +} + static int ath10k_wmi_tlv_op_pull_mgmt_rx_ev(struct ath10k *ar, struct sk_buff *skb, struct wmi_mgmt_rx_ev_arg *arg) @@ -1611,7 +1662,7 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar) cfg->rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(0); cfg->vow_config = __cpu_to_le32(0); cfg->gtk_offload_max_vdev = __cpu_to_le32(2); - cfg->num_msdu_desc = __cpu_to_le32(TARGET_TLV_NUM_MSDU_DESC); + cfg->num_msdu_desc = __cpu_to_le32(ar->htt.max_num_pending_tx); cfg->max_frag_entries = __cpu_to_le32(2); cfg->num_tdls_vdevs = __cpu_to_le32(TARGET_TLV_NUM_TDLS_VDEVS); cfg->num_tdls_conn_table_entries = __cpu_to_le32(0x20); @@ -1626,7 +1677,7 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar) cfg->num_ocb_vdevs = __cpu_to_le32(0); cfg->num_ocb_channels = __cpu_to_le32(0); cfg->num_ocb_schedules = __cpu_to_le32(0); - cfg->host_capab = __cpu_to_le32(0); + cfg->host_capab = __cpu_to_le32(WMI_TLV_FLAG_MGMT_BUNDLE_TX_COMPL); ath10k_wmi_put_host_mem_chunks(ar, chunks); @@ -1998,9 +2049,11 @@ ath10k_wmi_tlv_op_gen_vdev_install_key(struct ath10k *ar, size_t len; void *ptr; - if (arg->key_cipher == WMI_CIPHER_NONE && arg->key_data != NULL) + if (arg->key_cipher == ar->wmi_key_cipher[WMI_CIPHER_NONE] && + arg->key_data) return ERR_PTR(-EINVAL); - if (arg->key_cipher != WMI_CIPHER_NONE && arg->key_data == NULL) + if (arg->key_cipher != ar->wmi_key_cipher[WMI_CIPHER_NONE] && + !arg->key_data) return ERR_PTR(-EINVAL); len = sizeof(*tlv) + sizeof(*cmd) + @@ -3259,6 +3312,8 @@ ath10k_wmi_tlv_op_gen_wow_enable(struct ath10k *ar) cmd = (void *)tlv->value; cmd->enable = __cpu_to_le32(1); + if (!ar->bus_param.link_can_suspend) + cmd->pause_iface_config = __cpu_to_le32(WOW_IFACE_PAUSE_DISABLED); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv wow enable\n"); return skb; @@ -4093,6 +4148,7 @@ static const struct wmi_ops wmi_tlv_ops = { .pull_scan = ath10k_wmi_tlv_op_pull_scan_ev, .pull_mgmt_rx = ath10k_wmi_tlv_op_pull_mgmt_rx_ev, .pull_mgmt_tx_compl = ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev, + .pull_mgmt_tx_bundle_compl = ath10k_wmi_tlv_op_pull_mgmt_tx_bundle_compl_ev, .pull_ch_info = ath10k_wmi_tlv_op_pull_ch_info_ev, .pull_vdev_start = ath10k_wmi_tlv_op_pull_vdev_start_ev, .pull_peer_kick = ath10k_wmi_tlv_op_pull_peer_kick_ev, diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index e07e9907e355..af4cb0e14952 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1,19 +1,8 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _WMI_TLV_H #define _WMI_TLV_H @@ -321,6 +310,7 @@ enum wmi_tlv_event_id { WMI_TLV_OFFLOAD_BCN_TX_STATUS_EVENTID, WMI_TLV_OFFLOAD_PROB_RESP_TX_STATUS_EVENTID, WMI_TLV_MGMT_TX_COMPLETION_EVENTID, + WMI_TLV_MGMT_TX_BUNDLE_COMPLETION_EVENTID, WMI_TLV_TX_DELBA_COMPLETE_EVENTID = WMI_TLV_EV(WMI_TLV_GRP_BA_NEG), WMI_TLV_TX_ADDBA_COMPLETE_EVENTID, WMI_TLV_BA_RSP_SSN_EVENTID, @@ -1592,6 +1582,8 @@ struct chan_info_params { u32 mac_clk_mhz; }; +#define WMI_TLV_FLAG_MGMT_BUNDLE_TX_COMPL BIT(9) + struct wmi_tlv_mgmt_tx_compl_ev { __le32 desc_id; __le32 status; @@ -1998,8 +1990,15 @@ struct wmi_tlv_set_quiet_cmd { __le32 enabled; } __packed; +enum wmi_tlv_wow_interface_cfg { + WOW_IFACE_PAUSE_ENABLED, + WOW_IFACE_PAUSE_DISABLED +}; + struct wmi_tlv_wow_enable_cmd { __le32 enable; + __le32 pause_iface_config; + __le32 flags; } __packed; struct wmi_tlv_wow_host_wakeup_ind { diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 8e236d158ca6..97e5b2eb8a91 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1,19 +1,8 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. - * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved. */ #include <linux/skbuff.h> @@ -827,6 +816,7 @@ static struct wmi_vdev_param_map wmi_vdev_param_map = { .rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED, .bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED, .disable_4addr_src_lrn = WMI_VDEV_PARAM_UNSUPPORTED, + .rtt_responder_role = WMI_VDEV_PARAM_UNSUPPORTED, }; /* 10.X WMI VDEV param map */ @@ -903,6 +893,7 @@ static struct wmi_vdev_param_map wmi_10x_vdev_param_map = { .rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED, .bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED, .disable_4addr_src_lrn = WMI_VDEV_PARAM_UNSUPPORTED, + .rtt_responder_role = WMI_VDEV_PARAM_UNSUPPORTED, }; static struct wmi_vdev_param_map wmi_10_2_4_vdev_param_map = { @@ -978,6 +969,7 @@ static struct wmi_vdev_param_map wmi_10_2_4_vdev_param_map = { .rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED, .bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED, .disable_4addr_src_lrn = WMI_VDEV_PARAM_UNSUPPORTED, + .rtt_responder_role = WMI_VDEV_PARAM_UNSUPPORTED, }; static struct wmi_vdev_param_map wmi_10_4_vdev_param_map = { @@ -1056,6 +1048,7 @@ static struct wmi_vdev_param_map wmi_10_4_vdev_param_map = { .inc_tsf = WMI_10_4_VDEV_PARAM_TSF_INCREMENT, .dec_tsf = WMI_10_4_VDEV_PARAM_TSF_DECREMENT, .disable_4addr_src_lrn = WMI_10_4_VDEV_PARAM_DISABLE_4_ADDR_SRC_LRN, + .rtt_responder_role = WMI_10_4_VDEV_PARAM_ENABLE_DISABLE_RTT_RESPONDER_ROLE, }; static struct wmi_pdev_param_map wmi_pdev_param_map = { @@ -1606,6 +1599,30 @@ static struct wmi_pdev_param_map wmi_10_4_pdev_param_map = { .enable_btcoex = WMI_10_4_PDEV_PARAM_ENABLE_BTCOEX, }; +static const u8 wmi_key_cipher_suites[] = { + [WMI_CIPHER_NONE] = WMI_CIPHER_NONE, + [WMI_CIPHER_WEP] = WMI_CIPHER_WEP, + [WMI_CIPHER_TKIP] = WMI_CIPHER_TKIP, + [WMI_CIPHER_AES_OCB] = WMI_CIPHER_AES_OCB, + [WMI_CIPHER_AES_CCM] = WMI_CIPHER_AES_CCM, + [WMI_CIPHER_WAPI] = WMI_CIPHER_WAPI, + [WMI_CIPHER_CKIP] = WMI_CIPHER_CKIP, + [WMI_CIPHER_AES_CMAC] = WMI_CIPHER_AES_CMAC, + [WMI_CIPHER_AES_GCM] = WMI_CIPHER_AES_GCM, +}; + +static const u8 wmi_tlv_key_cipher_suites[] = { + [WMI_CIPHER_NONE] = WMI_TLV_CIPHER_NONE, + [WMI_CIPHER_WEP] = WMI_TLV_CIPHER_WEP, + [WMI_CIPHER_TKIP] = WMI_TLV_CIPHER_TKIP, + [WMI_CIPHER_AES_OCB] = WMI_TLV_CIPHER_AES_OCB, + [WMI_CIPHER_AES_CCM] = WMI_TLV_CIPHER_AES_CCM, + [WMI_CIPHER_WAPI] = WMI_TLV_CIPHER_WAPI, + [WMI_CIPHER_CKIP] = WMI_TLV_CIPHER_CKIP, + [WMI_CIPHER_AES_CMAC] = WMI_TLV_CIPHER_AES_CMAC, + [WMI_CIPHER_AES_GCM] = WMI_TLV_CIPHER_AES_GCM, +}; + static const struct wmi_peer_flags_map wmi_peer_flags_map = { .auth = WMI_PEER_AUTH, .qos = WMI_PEER_QOS, @@ -2346,7 +2363,7 @@ static int wmi_process_mgmt_tx_comp(struct ath10k *ar, u32 desc_id, msdu = pkt_addr->vaddr; dma_unmap_single(ar->dev, pkt_addr->paddr, - msdu->len, DMA_FROM_DEVICE); + msdu->len, DMA_TO_DEVICE); info = IEEE80211_SKB_CB(msdu); if (status) @@ -2383,6 +2400,29 @@ int ath10k_wmi_event_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb) return 0; } +int ath10k_wmi_event_mgmt_tx_bundle_compl(struct ath10k *ar, struct sk_buff *skb) +{ + struct wmi_tlv_mgmt_tx_bundle_compl_ev_arg arg; + u32 num_reports; + int i, ret; + + ret = ath10k_wmi_pull_mgmt_tx_bundle_compl(ar, skb, &arg); + if (ret) { + ath10k_warn(ar, "failed to parse bundle mgmt compl event: %d\n", ret); + return ret; + } + + num_reports = __le32_to_cpu(arg.num_reports); + + for (i = 0; i < num_reports; i++) + wmi_process_mgmt_tx_comp(ar, __le32_to_cpu(arg.desc_ids[i]), + __le32_to_cpu(arg.status[i])); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv event bundle mgmt tx completion\n"); + + return 0; +} + int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) { struct wmi_mgmt_rx_ev_arg arg = {}; @@ -6240,6 +6280,25 @@ int ath10k_wmi_connect(struct ath10k *ar) } static struct sk_buff * +ath10k_wmi_op_gen_pdev_set_base_macaddr(struct ath10k *ar, + const u8 macaddr[ETH_ALEN]) +{ + struct wmi_pdev_set_base_macaddr_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_pdev_set_base_macaddr_cmd *)skb->data; + ether_addr_copy(cmd->mac_addr.addr, macaddr); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi pdev basemac %pM\n", macaddr); + return skb; +} + +static struct sk_buff * ath10k_wmi_op_gen_pdev_set_rd(struct ath10k *ar, u16 rd, u16 rd2g, u16 rd5g, u16 ctl2g, u16 ctl5g, enum wmi_dfs_region dfs_reg) @@ -9048,6 +9107,7 @@ static const struct wmi_ops wmi_10_2_ops = { .gen_peer_create = ath10k_wmi_op_gen_peer_create, .gen_peer_delete = ath10k_wmi_op_gen_peer_delete, .gen_peer_flush = ath10k_wmi_op_gen_peer_flush, + .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr, .gen_peer_set_param = ath10k_wmi_op_gen_peer_set_param, .gen_set_psmode = ath10k_wmi_op_gen_set_psmode, .gen_set_sta_ps = ath10k_wmi_op_gen_set_sta_ps, @@ -9166,6 +9226,7 @@ static const struct wmi_ops wmi_10_4_ops = { .gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend, .gen_pdev_resume = ath10k_wmi_op_gen_pdev_resume, + .gen_pdev_set_base_macaddr = ath10k_wmi_op_gen_pdev_set_base_macaddr, .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd, .gen_pdev_set_param = ath10k_wmi_op_gen_pdev_set_param, .gen_init = ath10k_wmi_10_4_op_gen_init, @@ -9229,6 +9290,7 @@ int ath10k_wmi_attach(struct ath10k *ar) ar->wmi.vdev_param = &wmi_10_4_vdev_param_map; ar->wmi.pdev_param = &wmi_10_4_pdev_param_map; ar->wmi.peer_flags = &wmi_10_2_peer_flags_map; + ar->wmi_key_cipher = wmi_key_cipher_suites; break; case ATH10K_FW_WMI_OP_VERSION_10_2_4: ar->wmi.cmd = &wmi_10_2_4_cmd_map; @@ -9236,6 +9298,7 @@ int ath10k_wmi_attach(struct ath10k *ar) ar->wmi.vdev_param = &wmi_10_2_4_vdev_param_map; ar->wmi.pdev_param = &wmi_10_2_4_pdev_param_map; ar->wmi.peer_flags = &wmi_10_2_peer_flags_map; + ar->wmi_key_cipher = wmi_key_cipher_suites; break; case ATH10K_FW_WMI_OP_VERSION_10_2: ar->wmi.cmd = &wmi_10_2_cmd_map; @@ -9243,6 +9306,7 @@ int ath10k_wmi_attach(struct ath10k *ar) ar->wmi.vdev_param = &wmi_10x_vdev_param_map; ar->wmi.pdev_param = &wmi_10x_pdev_param_map; ar->wmi.peer_flags = &wmi_10_2_peer_flags_map; + ar->wmi_key_cipher = wmi_key_cipher_suites; break; case ATH10K_FW_WMI_OP_VERSION_10_1: ar->wmi.cmd = &wmi_10x_cmd_map; @@ -9250,6 +9314,7 @@ int ath10k_wmi_attach(struct ath10k *ar) ar->wmi.vdev_param = &wmi_10x_vdev_param_map; ar->wmi.pdev_param = &wmi_10x_pdev_param_map; ar->wmi.peer_flags = &wmi_10x_peer_flags_map; + ar->wmi_key_cipher = wmi_key_cipher_suites; break; case ATH10K_FW_WMI_OP_VERSION_MAIN: ar->wmi.cmd = &wmi_cmd_map; @@ -9257,9 +9322,11 @@ int ath10k_wmi_attach(struct ath10k *ar) ar->wmi.vdev_param = &wmi_vdev_param_map; ar->wmi.pdev_param = &wmi_pdev_param_map; ar->wmi.peer_flags = &wmi_peer_flags_map; + ar->wmi_key_cipher = wmi_key_cipher_suites; break; case ATH10K_FW_WMI_OP_VERSION_TLV: ath10k_wmi_tlv_attach(ar); + ar->wmi_key_cipher = wmi_tlv_key_cipher_suites; break; case ATH10K_FW_WMI_OP_VERSION_UNSET: case ATH10K_FW_WMI_OP_VERSION_MAX: diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 2034ccc7cc72..d9b646f3dcc2 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -1,26 +1,15 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2005-2011 Atheros Communications Inc. * Copyright (c) 2011-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _WMI_H_ #define _WMI_H_ #include <linux/types.h> -#include <net/mac80211.h> +#include <linux/ieee80211.h> /* * This file specifies the WMI interface for the Unified Software @@ -208,6 +197,11 @@ enum wmi_service { WMI_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT, WMI_SERVICE_BB_TIMING_CONFIG_SUPPORT, WMI_SERVICE_THERM_THROT, + WMI_SERVICE_RTT_RESPONDER_ROLE, + WMI_SERVICE_PER_PACKET_SW_ENCRYPT, + WMI_SERVICE_REPORT_AIRTIME, + + /* Remember to add the new value to wmi_service_name()! */ /* keep last */ WMI_SERVICE_MAX, @@ -368,9 +362,14 @@ enum wmi_10_4_service { WMI_10_4_SERVICE_HTT_ASSERT_TRIGGER_SUPPORT, WMI_10_4_SERVICE_VDEV_FILTER_NEIGHBOR_RX_PACKETS, WMI_10_4_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT, + WMI_10_4_SERVICE_PEER_CHWIDTH_CHANGE, + WMI_10_4_SERVICE_RX_FILTER_OUT_COUNT, + WMI_10_4_SERVICE_RTT_RESPONDER_ROLE, + WMI_10_4_SERVICE_EXT_PEER_TID_CONFIGS_SUPPORT, + WMI_10_4_SERVICE_REPORT_AIRTIME, }; -static inline char *wmi_service_name(int service_id) +static inline char *wmi_service_name(enum wmi_service service_id) { #define SVCSTR(x) case x: return #x @@ -467,6 +466,7 @@ static inline char *wmi_service_name(int service_id) SVCSTR(WMI_SERVICE_TX_MODE_PUSH_PULL); SVCSTR(WMI_SERVICE_TX_MODE_DYNAMIC); SVCSTR(WMI_SERVICE_VDEV_RX_FILTER); + SVCSTR(WMI_SERVICE_BTCOEX); SVCSTR(WMI_SERVICE_CHECK_CAL_VERSION); SVCSTR(WMI_SERVICE_DBGLOG_WARN2); SVCSTR(WMI_SERVICE_BTCOEX_DUTY_CYCLE); @@ -476,18 +476,29 @@ static inline char *wmi_service_name(int service_id) SVCSTR(WMI_SERVICE_SMART_LOGGING_SUPPORT); SVCSTR(WMI_SERVICE_TDLS_CONN_TRACKER_IN_HOST_MODE); SVCSTR(WMI_SERVICE_TDLS_EXPLICIT_MODE_ONLY); + SVCSTR(WMI_SERVICE_MGMT_TX_WMI); SVCSTR(WMI_SERVICE_TDLS_WIDER_BANDWIDTH); SVCSTR(WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS); SVCSTR(WMI_SERVICE_HOST_DFS_CHECK_SUPPORT); SVCSTR(WMI_SERVICE_TPC_STATS_FINAL); SVCSTR(WMI_SERVICE_RESET_CHIP); + SVCSTR(WMI_SERVICE_SPOOF_MAC_SUPPORT); SVCSTR(WMI_SERVICE_TX_DATA_ACK_RSSI); SVCSTR(WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT); - default: + SVCSTR(WMI_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT); + SVCSTR(WMI_SERVICE_BB_TIMING_CONFIG_SUPPORT); + SVCSTR(WMI_SERVICE_THERM_THROT); + SVCSTR(WMI_SERVICE_RTT_RESPONDER_ROLE); + SVCSTR(WMI_SERVICE_PER_PACKET_SW_ENCRYPT); + SVCSTR(WMI_SERVICE_REPORT_AIRTIME); + + case WMI_SERVICE_MAX: return NULL; } #undef SVCSTR + + return NULL; } #define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \ @@ -579,6 +590,8 @@ static inline void wmi_10x_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, len); SVCMAP(WMI_10X_SERVICE_BB_TIMING_CONFIG_SUPPORT, WMI_SERVICE_BB_TIMING_CONFIG_SUPPORT, len); + SVCMAP(WMI_10X_SERVICE_PER_PACKET_SW_ENCRYPT, + WMI_SERVICE_PER_PACKET_SW_ENCRYPT, len); } static inline void wmi_main_svc_map(const __le32 *in, unsigned long *out, @@ -799,6 +812,12 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out, WMI_SERVICE_VDEV_DIFFERENT_BEACON_INTERVAL_SUPPORT, len); SVCMAP(WMI_10_4_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT, WMI_SERVICE_VDEV_DISABLE_4_ADDR_SRC_LRN_SUPPORT, len); + SVCMAP(WMI_10_4_SERVICE_RTT_RESPONDER_ROLE, + WMI_SERVICE_RTT_RESPONDER_ROLE, len); + SVCMAP(WMI_10_4_SERVICE_PER_PACKET_SW_ENCRYPT, + WMI_SERVICE_PER_PACKET_SW_ENCRYPT, len); + SVCMAP(WMI_10_4_SERVICE_REPORT_AIRTIME, + WMI_SERVICE_REPORT_AIRTIME, len); } #undef SVCMAP @@ -1986,7 +2005,7 @@ static inline const char *ath10k_wmi_phymode_str(enum wmi_phy_mode mode) /* no default handler to allow compiler to check that the * enum is fully handled */ - }; + } return "<unknown>"; } @@ -2075,6 +2094,8 @@ enum wmi_channel_change_cause { #define WMI_HT_CAP_MPDU_DENSITY 0x0700 /* MPDU Density */ #define WMI_HT_CAP_MPDU_DENSITY_MASK_SHIFT 8 #define WMI_HT_CAP_HT40_SGI 0x0800 +#define WMI_HT_CAP_RX_LDPC 0x1000 /* LDPC RX support */ +#define WMI_HT_CAP_TX_LDPC 0x2000 /* LDPC TX support */ #define WMI_HT_CAP_DEFAULT_ALL (WMI_HT_CAP_ENABLED | \ WMI_HT_CAP_HT20_SGI | \ @@ -2972,6 +2993,8 @@ enum wmi_10_4_feature_mask { WMI_10_4_TDLS_CONN_TRACKER_IN_HOST_MODE = BIT(11), WMI_10_4_TDLS_EXPLICIT_MODE_ONLY = BIT(12), WMI_10_4_TX_DATA_ACK_RSSI = BIT(16), + WMI_10_4_EXT_PEER_TID_CONFIGS_SUPPORT = BIT(17), + WMI_10_4_REPORT_AIRTIME = BIT(18), }; @@ -4083,6 +4106,10 @@ struct wmi_pdev_set_param_cmd { __le32 param_value; } __packed; +struct wmi_pdev_set_base_macaddr_cmd { + struct wmi_mac_addr mac_addr; +} __packed; + /* valid period is 1 ~ 60000ms, unit in millisecond */ #define WMI_PDEV_PARAM_CAL_PERIOD_MAX 60000 @@ -4929,15 +4956,30 @@ struct wmi_key_seq_counter { __le32 key_seq_counter_h; } __packed; -#define WMI_CIPHER_NONE 0x0 /* clear key */ -#define WMI_CIPHER_WEP 0x1 -#define WMI_CIPHER_TKIP 0x2 -#define WMI_CIPHER_AES_OCB 0x3 -#define WMI_CIPHER_AES_CCM 0x4 -#define WMI_CIPHER_WAPI 0x5 -#define WMI_CIPHER_CKIP 0x6 -#define WMI_CIPHER_AES_CMAC 0x7 -#define WMI_CIPHER_AES_GCM 0x8 +enum wmi_cipher_suites { + WMI_CIPHER_NONE, + WMI_CIPHER_WEP, + WMI_CIPHER_TKIP, + WMI_CIPHER_AES_OCB, + WMI_CIPHER_AES_CCM, + WMI_CIPHER_WAPI, + WMI_CIPHER_CKIP, + WMI_CIPHER_AES_CMAC, + WMI_CIPHER_AES_GCM, +}; + +enum wmi_tlv_cipher_suites { + WMI_TLV_CIPHER_NONE, + WMI_TLV_CIPHER_WEP, + WMI_TLV_CIPHER_TKIP, + WMI_TLV_CIPHER_AES_OCB, + WMI_TLV_CIPHER_AES_CCM, + WMI_TLV_CIPHER_WAPI, + WMI_TLV_CIPHER_CKIP, + WMI_TLV_CIPHER_AES_CMAC, + WMI_TLV_CIPHER_ANY, + WMI_TLV_CIPHER_AES_GCM, +}; struct wmi_vdev_install_key_cmd { __le32 vdev_id; @@ -5083,6 +5125,7 @@ struct wmi_vdev_param_map { u32 inc_tsf; u32 dec_tsf; u32 disable_4addr_src_lrn; + u32 rtt_responder_role; }; #define WMI_VDEV_PARAM_UNSUPPORTED 0 @@ -6688,6 +6731,12 @@ struct wmi_tlv_mgmt_tx_compl_ev_arg { __le32 pdev_id; }; +struct wmi_tlv_mgmt_tx_bundle_compl_ev_arg { + __le32 num_reports; + const __le32 *desc_ids; + const __le32 *status; +}; + struct wmi_mgmt_rx_ev_arg { __le32 channel; __le32 snr; @@ -7244,6 +7293,7 @@ int ath10k_wmi_start_scan_verify(const struct wmi_start_scan_arg *arg); int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb); int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb); int ath10k_wmi_event_mgmt_tx_compl(struct ath10k *ar, struct sk_buff *skb); +int ath10k_wmi_event_mgmt_tx_bundle_compl(struct ath10k *ar, struct sk_buff *skb); void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb); void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb); int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb); diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c index 36d4245c308e..8c26adddd034 100644 --- a/drivers/net/wireless/ath/ath10k/wow.c +++ b/drivers/net/wireless/ath/ath10k/wow.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: ISC /* * Copyright (c) 2015-2017 Qualcomm Atheros, Inc. * Copyright (c) 2018, The Linux Foundation. All rights reserved. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "mac.h" @@ -77,7 +66,7 @@ static int ath10k_wow_cleanup(struct ath10k *ar) return 0; } -/** +/* * Convert a 802.3 format to a 802.11 format. * +------------+-----------+--------+----------------+ * 802.3: |dest mac(6B)|src mac(6B)|type(2B)| body... | @@ -88,9 +77,8 @@ static int ath10k_wow_cleanup(struct ath10k *ar) * 802.11: |4B|dest mac(6B)| 6B |src mac(6B)| 8B |type(2B)| body... | * +--+------------+----+-----------+---------------+-----------+ */ -static void ath10k_wow_convert_8023_to_80211 - (struct cfg80211_pkt_pattern *new, - const struct cfg80211_pkt_pattern *old) +static void ath10k_wow_convert_8023_to_80211(struct cfg80211_pkt_pattern *new, + const struct cfg80211_pkt_pattern *old) { u8 hdr_8023_pattern[ETH_HLEN] = {}; u8 hdr_8023_bit_mask[ETH_HLEN] = {}; diff --git a/drivers/net/wireless/ath/ath10k/wow.h b/drivers/net/wireless/ath/ath10k/wow.h index 6e810105b775..14ea4e1e925e 100644 --- a/drivers/net/wireless/ath/ath10k/wow.h +++ b/drivers/net/wireless/ath/ath10k/wow.h @@ -1,17 +1,6 @@ +/* SPDX-License-Identifier: ISC */ /* * Copyright (c) 2015,2017 Qualcomm Atheros, Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _WOW_H_ #define _WOW_H_ diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index 54132af70094..aa1c71a76ef7 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1140,7 +1140,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) len -= ie_len; data += ie_len; - }; + } ret = 0; out: diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 9d7ac1ab2d02..68854c45d0a4 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -776,10 +776,8 @@ int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi) cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR; cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS; - ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, + return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID, NO_SYNC_WMIFLAG); - - return 0; } int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index f019a20e5a1f..2b29bf4730f6 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3457,9 +3457,9 @@ static u32 ar9003_dump_cal_data(struct ath_hw *ah, char *buf, u32 len, u32 size, if (!((pBase->txrxMask >> i) & 1)) continue; - len += snprintf(buf + len, size - len, "Chain %d\n", i); + len += scnprintf(buf + len, size - len, "Chain %d\n", i); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "Freq\t ref\tvolt\ttemp\tnf_cal\tnf_pow\trx_temp\n"); for (j = 0; j < cal_pier_nr; j++) { @@ -3471,10 +3471,10 @@ static u32 ar9003_dump_cal_data(struct ath_hw *ah, char *buf, u32 len, u32 size, freq = 4800 + eep->calFreqPier5G[j] * 5; } - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "%d\t", freq); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "%d\t%d\t%d\t%d\t%d\t%d\n", cal_pier->refPower, cal_pier->voltMeas, @@ -3505,12 +3505,12 @@ static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, len += scnprintf(buf + len, size - len, "Calibration data\n"); len = ar9003_dump_cal_data(ah, buf, len, size, true); - len += snprintf(buf + len, size - len, + len += scnprintf(buf + len, size - len, "%20s :\n", "5GHz modal Header"); len = ar9003_dump_modal_eeprom(buf, len, size, &eep->modalHeader5G); - len += snprintf(buf + len, size - len, "Calibration data\n"); + len += scnprintf(buf + len, size - len, "Calibration data\n"); len = ar9003_dump_cal_data(ah, buf, len, size, false); goto out; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 0fca44e91a71..a412b352182c 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -112,8 +112,6 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_TXFIFO_DEPTH 8 #define ATH_TX_ERROR 0x01 -#define ATH_AIRTIME_QUANTUM 300 /* usec */ - /* Stop tx traffic 1ms before the GO goes away */ #define ATH_P2P_PS_STOP_TIME 1000 @@ -246,10 +244,8 @@ struct ath_atx_tid { s8 bar_index; bool active; bool clear_ps_filter; - bool has_queued; }; -void __ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid); void ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid); struct ath_node { @@ -263,12 +259,9 @@ struct ath_node { bool sleeping; bool no_ps_filter; - s64 airtime_deficit[IEEE80211_NUM_ACS]; - u32 airtime_rx_start; #ifdef CONFIG_ATH9K_STATION_STATISTICS struct ath_rx_rate_stats rx_rate_stats; - struct ath_airtime_stats airtime_stats; #endif u8 key_idx[4]; @@ -986,11 +979,6 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs); #define ATH9K_NUM_CHANCTX 2 /* supports 2 operating channels */ -#define AIRTIME_USE_TX BIT(0) -#define AIRTIME_USE_RX BIT(1) -#define AIRTIME_USE_NEW_QUEUES BIT(2) -#define AIRTIME_ACTIVE(flags) (!!(flags & (AIRTIME_USE_TX|AIRTIME_USE_RX))) - struct ath_softc { struct ieee80211_hw *hw; struct device *dev; @@ -1034,8 +1022,6 @@ struct ath_softc { short nbcnvifs; unsigned long ps_usecount; - u16 airtime_flags; /* AIRTIME_* */ - struct ath_rx rx; struct ath_tx tx; struct ath_beacon beacon; diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c index 6aa3ec024ffa..21191955a7c1 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.c +++ b/drivers/net/wireless/ath/ath9k/common-spectral.c @@ -1039,6 +1039,9 @@ static struct dentry *create_buf_file_handler(const char *filename, buf_file = debugfs_create_file(filename, mode, parent, buf, &relay_file_operations); + if (IS_ERR(buf_file)) + return NULL; + *is_global = 1; return buf_file; } diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 4399e9ad058f..0dfea5d6e949 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1443,9 +1443,6 @@ int ath9k_init_debug(struct ath_hw *ah) #endif debugfs_create_file("tpc", 0600, sc->debug.debugfs_phy, sc, &fops_tpc); - debugfs_create_u16("airtime_flags", 0600, - sc->debug.debugfs_phy, &sc->airtime_flags); - debugfs_create_file("nf_override", 0600, sc->debug.debugfs_phy, sc, &fops_nf_override); diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 79607db14387..33826aa13687 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -319,20 +319,12 @@ ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) void ath_debug_rate_stats(struct ath_softc *sc, struct ath_rx_status *rs, struct sk_buff *skb); -void ath_debug_airtime(struct ath_softc *sc, - struct ath_node *an, - u32 rx, u32 tx); #else static inline void ath_debug_rate_stats(struct ath_softc *sc, struct ath_rx_status *rs, struct sk_buff *skb) { } -static inline void ath_debug_airtime(struct ath_softc *sc, - struct ath_node *an, - u32 rx, u32 tx) -{ -} #endif /* CONFIG_ATH9K_STATION_STATISTICS */ #endif /* DEBUG_H */ diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c index e8fcd3e1c470..d95cabddce33 100644 --- a/drivers/net/wireless/ath/ath9k/debug_sta.c +++ b/drivers/net/wireless/ath/ath9k/debug_sta.c @@ -242,75 +242,6 @@ static const struct file_operations fops_node_recv = { .llseek = default_llseek, }; -void ath_debug_airtime(struct ath_softc *sc, - struct ath_node *an, - u32 rx, - u32 tx) -{ - struct ath_airtime_stats *astats = &an->airtime_stats; - - astats->rx_airtime += rx; - astats->tx_airtime += tx; -} - -static ssize_t read_airtime(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_node *an = file->private_data; - struct ath_airtime_stats *astats; - static const char *qname[4] = { - "VO", "VI", "BE", "BK" - }; - u32 len = 0, size = 256; - char *buf; - size_t retval; - int i; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - astats = &an->airtime_stats; - - len += scnprintf(buf + len, size - len, "RX: %u us\n", astats->rx_airtime); - len += scnprintf(buf + len, size - len, "TX: %u us\n", astats->tx_airtime); - len += scnprintf(buf + len, size - len, "Deficit: "); - for (i = 0; i < 4; i++) - len += scnprintf(buf+len, size - len, "%s: %lld us ", qname[i], an->airtime_deficit[i]); - if (len < size) - buf[len++] = '\n'; - - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; -} - -static ssize_t -write_airtime_reset_stub(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct ath_node *an = file->private_data; - struct ath_airtime_stats *astats; - int i; - - astats = &an->airtime_stats; - astats->rx_airtime = 0; - astats->tx_airtime = 0; - for (i = 0; i < 4; i++) - an->airtime_deficit[i] = ATH_AIRTIME_QUANTUM; - return count; -} - -static const struct file_operations fops_airtime = { - .read = read_airtime, - .write = write_airtime_reset_stub, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - - void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -320,5 +251,4 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, debugfs_create_file("node_aggr", 0444, dir, an, &fops_node_aggr); debugfs_create_file("node_recv", 0444, dir, an, &fops_node_recv); - debugfs_create_file("airtime", 0644, dir, an, &fops_airtime); } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 799010ed04e0..4e8e80ac8341 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -574,12 +574,12 @@ void ath9k_tx_failed_tasklet(unsigned long data) { struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data; - spin_lock_bh(&priv->tx.tx_lock); + spin_lock(&priv->tx.tx_lock); if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) { - spin_unlock_bh(&priv->tx.tx_lock); + spin_unlock(&priv->tx.tx_lock); return; } - spin_unlock_bh(&priv->tx.tx_lock); + spin_unlock(&priv->tx.tx_lock); ath9k_htc_tx_drainq(priv, &priv->tx.tx_failed); } diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index c070a9e51ebf..98141b699c88 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -636,15 +636,15 @@ static int ath9k_of_init(struct ath_softc *sc) ret = ath9k_eeprom_request(sc, eeprom_name); if (ret) return ret; + + ah->ah_flags &= ~AH_USE_EEPROM; + ah->ah_flags |= AH_NO_EEP_SWAP; } mac = of_get_mac_address(np); if (mac) ether_addr_copy(common->macaddr, mac); - ah->ah_flags &= ~AH_USE_EEPROM; - ah->ah_flags |= AH_NO_EEP_SWAP; - return 0; } @@ -676,8 +676,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, /* Will be cleared in ath9k_start() */ set_bit(ATH_OP_INVALID, &common->op_flags); - sc->airtime_flags = (AIRTIME_USE_TX | AIRTIME_USE_RX | - AIRTIME_USE_NEW_QUEUES); sc->sc_ah = ah; sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET); @@ -1013,6 +1011,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) SET_IEEE80211_PERM_ADDR(hw, common->macaddr); wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); + wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS); } int ath9k_init_device(u16 devid, struct ath_softc *sc, diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 30d1bd832d90..285a62d3019d 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1054,14 +1054,7 @@ static void ath_rx_count_airtime(struct ath_softc *sc, len, rxs->rate_idx, is_sp); } - if (!!(sc->airtime_flags & AIRTIME_USE_RX)) { - spin_lock_bh(&acq->lock); - an->airtime_deficit[acno] -= airtime; - if (an->airtime_deficit[acno] <= 0) - __ath_tx_queue_tid(sc, ATH_AN_2_TID(an, tidno)); - spin_unlock_bh(&acq->lock); - } - ath_debug_airtime(sc, an, airtime, 0); + ieee80211_sta_register_airtime(sta, tidno, 0, airtime); exit: rcu_read_unlock(); } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index f448d5716639..06e0c5a6fab6 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -113,44 +113,14 @@ void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq) ath_tx_status(hw, skb); } -void __ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid) -{ - struct ath_vif *avp = (struct ath_vif *) tid->an->vif->drv_priv; - struct ath_chanctx *ctx = avp->chanctx; - struct ath_acq *acq; - struct list_head *tid_list; - u8 acno = TID_TO_WME_AC(tid->tidno); - - if (!ctx || !list_empty(&tid->list)) - return; - - - acq = &ctx->acq[acno]; - if ((sc->airtime_flags & AIRTIME_USE_NEW_QUEUES) && - tid->an->airtime_deficit[acno] > 0) - tid_list = &acq->acq_new; - else - tid_list = &acq->acq_old; - - list_add_tail(&tid->list, tid_list); -} - void ath_tx_queue_tid(struct ath_softc *sc, struct ath_atx_tid *tid) { - struct ath_vif *avp = (struct ath_vif *) tid->an->vif->drv_priv; - struct ath_chanctx *ctx = avp->chanctx; - struct ath_acq *acq; + struct ieee80211_txq *queue = + container_of((void *)tid, struct ieee80211_txq, drv_priv); - if (!ctx || !list_empty(&tid->list)) - return; - - acq = &ctx->acq[TID_TO_WME_AC(tid->tidno)]; - spin_lock_bh(&acq->lock); - __ath_tx_queue_tid(sc, tid); - spin_unlock_bh(&acq->lock); + ieee80211_schedule_txq(sc->hw, queue); } - void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue) { struct ath_softc *sc = hw->priv; @@ -163,11 +133,7 @@ void ath9k_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *queue) tid->tidno); ath_txq_lock(sc, txq); - - tid->has_queued = true; - ath_tx_queue_tid(sc, tid); ath_txq_schedule(sc, txq); - ath_txq_unlock(sc, txq); } @@ -217,8 +183,8 @@ ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb) return ATH_AN_2_TID(an, tidno); } -static struct sk_buff * -ath_tid_pull(struct ath_atx_tid *tid) +static int +ath_tid_pull(struct ath_atx_tid *tid, struct sk_buff **skbuf) { struct ieee80211_txq *txq = container_of((void*)tid, struct ieee80211_txq, drv_priv); struct ath_softc *sc = tid->an->sc; @@ -229,20 +195,16 @@ ath_tid_pull(struct ath_atx_tid *tid) }; struct sk_buff *skb; struct ath_frame_info *fi; - int q; - - if (!tid->has_queued) - return NULL; + int q, ret; skb = ieee80211_tx_dequeue(hw, txq); - if (!skb) { - tid->has_queued = false; - return NULL; - } + if (!skb) + return -ENOENT; - if (ath_tx_prepare(hw, skb, &txctl)) { + ret = ath_tx_prepare(hw, skb, &txctl); + if (ret) { ieee80211_free_txskb(hw, skb); - return NULL; + return ret; } q = skb_get_queue_mapping(skb); @@ -252,24 +214,19 @@ ath_tid_pull(struct ath_atx_tid *tid) ++tid->txq->pending_frames; } - return skb; -} - - -static bool ath_tid_has_buffered(struct ath_atx_tid *tid) -{ - return !skb_queue_empty(&tid->retry_q) || tid->has_queued; + *skbuf = skb; + return 0; } -static struct sk_buff *ath_tid_dequeue(struct ath_atx_tid *tid) +static int ath_tid_dequeue(struct ath_atx_tid *tid, + struct sk_buff **skb) { - struct sk_buff *skb; - - skb = __skb_dequeue(&tid->retry_q); - if (!skb) - skb = ath_tid_pull(tid); + int ret = 0; + *skb = __skb_dequeue(&tid->retry_q); + if (!*skb) + ret = ath_tid_pull(tid, skb); - return skb; + return ret; } static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) @@ -365,11 +322,12 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq, struct list_head bf_head; struct ath_tx_status ts; struct ath_frame_info *fi; + int ret; memset(&ts, 0, sizeof(ts)); INIT_LIST_HEAD(&bf_head); - while ((skb = ath_tid_dequeue(tid))) { + while ((ret = ath_tid_dequeue(tid, &skb)) == 0) { fi = get_frame_info(skb); bf = fi->bf; @@ -681,7 +639,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, skb_queue_splice_tail(&bf_pending, &tid->retry_q); if (!an->sleeping) { ath_tx_queue_tid(sc, tid); - if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY)) tid->clear_ps_filter = true; } @@ -708,11 +665,11 @@ static bool bf_is_ampdu_not_probing(struct ath_buf *bf) return bf_isampdu(bf) && !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE); } -static void ath_tx_count_airtime(struct ath_softc *sc, struct ath_node *an, - struct ath_atx_tid *tid, struct ath_buf *bf, +static void ath_tx_count_airtime(struct ath_softc *sc, + struct ieee80211_sta *sta, + struct ath_buf *bf, struct ath_tx_status *ts) { - struct ath_txq *txq = tid->txq; u32 airtime = 0; int i; @@ -722,17 +679,7 @@ static void ath_tx_count_airtime(struct ath_softc *sc, struct ath_node *an, airtime += rate_dur * bf->rates[i].count; } - if (sc->airtime_flags & AIRTIME_USE_TX) { - int q = txq->mac80211_qnum; - struct ath_acq *acq = &sc->cur_chan->acq[q]; - - spin_lock_bh(&acq->lock); - an->airtime_deficit[q] -= airtime; - if (an->airtime_deficit[q] <= 0) - __ath_tx_queue_tid(sc, tid); - spin_unlock_bh(&acq->lock); - } - ath_debug_airtime(sc, an, 0, airtime); + ieee80211_sta_register_airtime(sta, ts->tid, airtime, 0); } static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, @@ -762,7 +709,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, if (sta) { struct ath_node *an = (struct ath_node *)sta->drv_priv; tid = ath_get_skb_tid(sc, an, bf->bf_mpdu); - ath_tx_count_airtime(sc, an, tid, bf, ts); + ath_tx_count_airtime(sc, sta, bf, ts); if (ts->ts_status & (ATH9K_TXERR_FILT | ATH9K_TXERR_XRETRY)) tid->clear_ps_filter = true; } @@ -947,20 +894,21 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid, return ndelim; } -static struct ath_buf * +static int ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, - struct ath_atx_tid *tid) + struct ath_atx_tid *tid, struct ath_buf **buf) { struct ieee80211_tx_info *tx_info; struct ath_frame_info *fi; - struct sk_buff *skb, *first_skb = NULL; struct ath_buf *bf; + struct sk_buff *skb, *first_skb = NULL; u16 seqno; + int ret; while (1) { - skb = ath_tid_dequeue(tid); - if (!skb) - break; + ret = ath_tid_dequeue(tid, &skb); + if (ret < 0) + return ret; fi = get_frame_info(skb); bf = fi->bf; @@ -992,7 +940,7 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, if (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU)) { bf->bf_state.bf_type = 0; - return bf; + break; } bf->bf_state.bf_type = BUF_AMPDU | BUF_AGGR; @@ -1011,7 +959,7 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, first_skb = skb; continue; } - break; + return -EINPROGRESS; } if (tid->bar_index > ATH_BA_INDEX(tid->seq_start, seqno)) { @@ -1028,10 +976,11 @@ ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq, if (bf_isampdu(bf)) ath_tx_addto_baw(sc, tid, bf); - return bf; + break; } - return NULL; + *buf = bf; + return 0; } static int @@ -1041,7 +990,7 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq, { #define PADBYTES(_len) ((4 - ((_len) % 4)) % 4) struct ath_buf *bf = bf_first, *bf_prev = NULL; - int nframes = 0, ndelim; + int nframes = 0, ndelim, ret; u16 aggr_limit = 0, al = 0, bpad = 0, al_delta, h_baw = tid->baw_size / 2; struct ieee80211_tx_info *tx_info; @@ -1093,7 +1042,9 @@ ath_tx_form_aggr(struct ath_softc *sc, struct ath_txq *txq, bf_prev = bf; - bf = ath_tx_get_tid_subframe(sc, txq, tid); + ret = ath_tx_get_tid_subframe(sc, txq, tid, &bf); + if (ret < 0) + break; } goto finish; stop: @@ -1490,7 +1441,7 @@ ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *bf_first) { struct ath_buf *bf = bf_first, *bf_prev = NULL; - int nframes = 0; + int nframes = 0, ret; do { struct ieee80211_tx_info *tx_info; @@ -1504,8 +1455,8 @@ ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq, if (nframes >= 2) break; - bf = ath_tx_get_tid_subframe(sc, txq, tid); - if (!bf) + ret = ath_tx_get_tid_subframe(sc, txq, tid, &bf); + if (ret < 0) break; tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); @@ -1518,30 +1469,27 @@ ath_tx_form_burst(struct ath_softc *sc, struct ath_txq *txq, } while (1); } -static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, - struct ath_atx_tid *tid) +static int ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, + struct ath_atx_tid *tid) { - struct ath_buf *bf; + struct ath_buf *bf = NULL; struct ieee80211_tx_info *tx_info; struct list_head bf_q; - int aggr_len = 0; + int aggr_len = 0, ret; bool aggr; - if (!ath_tid_has_buffered(tid)) - return false; - INIT_LIST_HEAD(&bf_q); - bf = ath_tx_get_tid_subframe(sc, txq, tid); - if (!bf) - return false; + ret = ath_tx_get_tid_subframe(sc, txq, tid, &bf); + if (ret < 0) + return ret; tx_info = IEEE80211_SKB_CB(bf->bf_mpdu); aggr = !!(tx_info->flags & IEEE80211_TX_CTL_AMPDU); if ((aggr && txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) || (!aggr && txq->axq_depth >= ATH_NON_AGGR_MIN_QDEPTH)) { __skb_queue_tail(&tid->retry_q, bf->bf_mpdu); - return false; + return -EBUSY; } ath_set_rates(tid->an->vif, tid->an->sta, bf); @@ -1551,7 +1499,7 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, ath_tx_form_burst(sc, txq, tid, &bf_q, bf); if (list_empty(&bf_q)) - return false; + return -EAGAIN; if (tid->clear_ps_filter || tid->an->no_ps_filter) { tid->clear_ps_filter = false; @@ -1560,7 +1508,7 @@ static bool ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq, ath_tx_fill_desc(sc, bf, txq, aggr_len); ath_tx_txqaddbuf(sc, txq, &bf_q, false); - return true; + return 0; } int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, @@ -1623,28 +1571,16 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_atx_tid *tid; - struct ath_txq *txq; int tidno; ath_dbg(common, XMIT, "%s called\n", __func__); for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) { tid = ath_node_to_tid(an, tidno); - txq = tid->txq; - - ath_txq_lock(sc, txq); - - if (list_empty(&tid->list)) { - ath_txq_unlock(sc, txq); - continue; - } if (!skb_queue_empty(&tid->retry_q)) ieee80211_sta_set_buffered(sta, tid->tidno, true); - list_del_init(&tid->list); - - ath_txq_unlock(sc, txq); } } @@ -1663,11 +1599,12 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an) ath_txq_lock(sc, txq); tid->clear_ps_filter = true; - if (ath_tid_has_buffered(tid)) { + if (!skb_queue_empty(&tid->retry_q)) { ath_tx_queue_tid(sc, tid); ath_txq_schedule(sc, txq); } ath_txq_unlock_complete(sc, txq); + } } @@ -1698,9 +1635,9 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, struct ath_txq *txq = sc->tx.uapsdq; struct ieee80211_tx_info *info; struct list_head bf_q; - struct ath_buf *bf_tail = NULL, *bf; + struct ath_buf *bf_tail = NULL, *bf = NULL; int sent = 0; - int i; + int i, ret; INIT_LIST_HEAD(&bf_q); for (i = 0; tids && nframes; i++, tids >>= 1) { @@ -1713,8 +1650,9 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw, ath_txq_lock(sc, tid->txq); while (nframes > 0) { - bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid); - if (!bf) + ret = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, + tid, &bf); + if (ret < 0) break; ath9k_set_moredata(sc, bf, true); @@ -1980,11 +1918,11 @@ void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq) */ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) { + struct ieee80211_hw *hw = sc->hw; struct ath_common *common = ath9k_hw_common(sc->sc_ah); + struct ieee80211_txq *queue; struct ath_atx_tid *tid; - struct list_head *tid_list; - struct ath_acq *acq; - bool active = AIRTIME_ACTIVE(sc->airtime_flags); + int ret; if (txq->mac80211_qnum < 0) return; @@ -1992,58 +1930,26 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq) if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) return; + ieee80211_txq_schedule_start(hw, txq->mac80211_qnum); spin_lock_bh(&sc->chan_lock); rcu_read_lock(); - acq = &sc->cur_chan->acq[txq->mac80211_qnum]; if (sc->cur_chan->stopped) goto out; -begin: - tid_list = &acq->acq_new; - if (list_empty(tid_list)) { - tid_list = &acq->acq_old; - if (list_empty(tid_list)) - goto out; - } - tid = list_first_entry(tid_list, struct ath_atx_tid, list); - - if (active && tid->an->airtime_deficit[txq->mac80211_qnum] <= 0) { - spin_lock_bh(&acq->lock); - tid->an->airtime_deficit[txq->mac80211_qnum] += ATH_AIRTIME_QUANTUM; - list_move_tail(&tid->list, &acq->acq_old); - spin_unlock_bh(&acq->lock); - goto begin; - } - - if (!ath_tid_has_buffered(tid)) { - spin_lock_bh(&acq->lock); - if ((tid_list == &acq->acq_new) && !list_empty(&acq->acq_old)) - list_move_tail(&tid->list, &acq->acq_old); - else { - list_del_init(&tid->list); - } - spin_unlock_bh(&acq->lock); - goto begin; - } + while ((queue = ieee80211_next_txq(hw, txq->mac80211_qnum))) { + tid = (struct ath_atx_tid *)queue->drv_priv; + ret = ath_tx_sched_aggr(sc, txq, tid); + ath_dbg(common, QUEUE, "ath_tx_sched_aggr returned %d\n", ret); - /* - * If we succeed in scheduling something, immediately restart to make - * sure we keep the HW busy. - */ - if(ath_tx_sched_aggr(sc, txq, tid)) { - if (!active) { - spin_lock_bh(&acq->lock); - list_move_tail(&tid->list, &acq->acq_old); - spin_unlock_bh(&acq->lock); - } - goto begin; + ieee80211_return_txq(hw, queue); } out: rcu_read_unlock(); spin_unlock_bh(&sc->chan_lock); + ieee80211_txq_schedule_end(hw, txq->mac80211_qnum); } void ath_txq_schedule_all(struct ath_softc *sc) @@ -2887,9 +2793,6 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) struct ath_atx_tid *tid; int tidno, acno; - for (acno = 0; acno < IEEE80211_NUM_ACS; acno++) - an->airtime_deficit[acno] = ATH_AIRTIME_QUANTUM; - for (tidno = 0; tidno < IEEE80211_NUM_TIDS; tidno++) { tid = ath_node_to_tid(an, tidno); tid->an = an; @@ -2899,7 +2802,6 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) tid->baw_head = tid->baw_tail = 0; tid->active = false; tid->clear_ps_filter = true; - tid->has_queued = false; __skb_queue_head_init(&tid->retry_q); INIT_LIST_HEAD(&tid->list); acno = TID_TO_WME_AC(tidno); diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index f7c2f19e81c1..8e154f6364a3 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -427,7 +427,7 @@ static int carl9170_rx_mac_status(struct ar9170 *ar, if (head->plcp[6] & 0x80) status->enc_flags |= RX_ENC_FLAG_SHORT_GI; - status->rate_idx = clamp(0, 75, head->plcp[3] & 0x7f); + status->rate_idx = clamp(head->plcp[3] & 0x7f, 0, 75); status->encoding = RX_ENC_HT; break; diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h index d73e45e26547..75ddaefdd049 100644 --- a/drivers/net/wireless/ath/regd.h +++ b/drivers/net/wireless/ath/regd.h @@ -185,7 +185,9 @@ enum CountryCode { CTRY_UKRAINE = 804, CTRY_UNITED_KINGDOM = 826, CTRY_UNITED_STATES = 840, + CTRY_UNITED_STATES2 = 841, CTRY_UNITED_STATES_FCC49 = 842, + CTRY_UNITED_STATES3 = 843, CTRY_URUGUAY = 858, CTRY_UZBEKISTAN = 860, CTRY_VENEZUELA = 862, diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h index 4021e37a225a..c4bd26e65949 100644 --- a/drivers/net/wireless/ath/regd_common.h +++ b/drivers/net/wireless/ath/regd_common.h @@ -483,6 +483,8 @@ static struct country_code_to_enum_rd allCountries[] = { {CTRY_UAE, NULL1_WORLD, "AE"}, {CTRY_UNITED_KINGDOM, ETSI1_WORLD, "GB"}, {CTRY_UNITED_STATES, FCC3_FCCA, "US"}, + {CTRY_UNITED_STATES2, FCC3_FCCA, "US"}, + {CTRY_UNITED_STATES3, FCC3_FCCA, "US"}, /* This "PS" is for US public safety actually... to support this we * would need to assign new special alpha2 to CRDA db as with the world * regdomain and use another alpha2 */ diff --git a/drivers/net/wireless/broadcom/b43/debugfs.c b/drivers/net/wireless/broadcom/b43/debugfs.c index 77046384dd80..976c8ec4e992 100644 --- a/drivers/net/wireless/broadcom/b43/debugfs.c +++ b/drivers/net/wireless/broadcom/b43/debugfs.c @@ -668,15 +668,13 @@ static void b43_remove_dynamic_debug(struct b43_wldev *dev) static void b43_add_dynamic_debug(struct b43_wldev *dev) { struct b43_dfsentry *e = dev->dfsentry; - struct dentry *d; -#define add_dyn_dbg(name, id, initstate) do { \ - e->dyn_debug[id] = (initstate); \ - d = debugfs_create_bool(name, 0600, e->subdir, \ - &(e->dyn_debug[id])); \ - if (!IS_ERR(d)) \ - e->dyn_debug_dentries[id] = d; \ - } while (0) +#define add_dyn_dbg(name, id, initstate) do { \ + e->dyn_debug[id] = (initstate); \ + e->dyn_debug_dentries[id] = \ + debugfs_create_bool(name, 0600, e->subdir, \ + &(e->dyn_debug[id])); \ + } while (0) add_dyn_dbg("debug_xmitpower", B43_DBG_XMITPOWER, false); add_dyn_dbg("debug_dmaoverflow", B43_DBG_DMAOVERFLOW, false); @@ -718,19 +716,6 @@ void b43_debugfs_add_device(struct b43_wldev *dev) snprintf(devdir, sizeof(devdir), "%s", wiphy_name(dev->wl->hw->wiphy)); e->subdir = debugfs_create_dir(devdir, rootdir); - if (!e->subdir || IS_ERR(e->subdir)) { - if (e->subdir == ERR_PTR(-ENODEV)) { - b43dbg(dev->wl, "DebugFS (CONFIG_DEBUG_FS) not " - "enabled in kernel config\n"); - } else { - b43err(dev->wl, "debugfs: cannot create %s directory\n", - devdir); - } - dev->dfsentry = NULL; - kfree(log->log); - kfree(e); - return; - } e->mmio16read_next = 0xFFFF; /* invalid address */ e->mmio32read_next = 0xFFFF; /* invalid address */ @@ -741,13 +726,10 @@ void b43_debugfs_add_device(struct b43_wldev *dev) #define ADD_FILE(name, mode) \ do { \ - struct dentry *d; \ - d = debugfs_create_file(__stringify(name), \ + e->file_##name.dentry = \ + debugfs_create_file(__stringify(name), \ mode, e->subdir, dev, \ &fops_##name.fops); \ - e->file_##name.dentry = NULL; \ - if (!IS_ERR(d)) \ - e->file_##name.dentry = d; \ } while (0) @@ -818,8 +800,6 @@ void b43_debugfs_log_txstat(struct b43_wldev *dev, void b43_debugfs_init(void) { rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (IS_ERR(rootdir)) - rootdir = NULL; } void b43_debugfs_exit(void) diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.c b/drivers/net/wireless/broadcom/b43legacy/debugfs.c index 82ef56ed7ca1..8150adee3e34 100644 --- a/drivers/net/wireless/broadcom/b43legacy/debugfs.c +++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.c @@ -361,15 +361,13 @@ static void b43legacy_remove_dynamic_debug(struct b43legacy_wldev *dev) static void b43legacy_add_dynamic_debug(struct b43legacy_wldev *dev) { struct b43legacy_dfsentry *e = dev->dfsentry; - struct dentry *d; -#define add_dyn_dbg(name, id, initstate) do { \ - e->dyn_debug[id] = (initstate); \ - d = debugfs_create_bool(name, 0600, e->subdir, \ - &(e->dyn_debug[id])); \ - if (!IS_ERR(d)) \ - e->dyn_debug_dentries[id] = d; \ - } while (0) +#define add_dyn_dbg(name, id, initstate) do { \ + e->dyn_debug[id] = (initstate); \ + e->dyn_debug_dentries[id] = \ + debugfs_create_bool(name, 0600, e->subdir, \ + &(e->dyn_debug[id])); \ + } while (0) add_dyn_dbg("debug_xmitpower", B43legacy_DBG_XMITPOWER, false); add_dyn_dbg("debug_dmaoverflow", B43legacy_DBG_DMAOVERFLOW, false); @@ -408,29 +406,14 @@ void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev) snprintf(devdir, sizeof(devdir), "%s", wiphy_name(dev->wl->hw->wiphy)); e->subdir = debugfs_create_dir(devdir, rootdir); - if (!e->subdir || IS_ERR(e->subdir)) { - if (e->subdir == ERR_PTR(-ENODEV)) { - b43legacydbg(dev->wl, "DebugFS (CONFIG_DEBUG_FS) not " - "enabled in kernel config\n"); - } else { - b43legacyerr(dev->wl, "debugfs: cannot create %s directory\n", - devdir); - } - dev->dfsentry = NULL; - kfree(log->log); - kfree(e); - return; - } #define ADD_FILE(name, mode) \ do { \ - struct dentry *d; \ - d = debugfs_create_file(__stringify(name), \ + e->file_##name.dentry = \ + debugfs_create_file(__stringify(name), \ mode, e->subdir, dev, \ &fops_##name.fops); \ e->file_##name.dentry = NULL; \ - if (!IS_ERR(d)) \ - e->file_##name.dentry = d; \ } while (0) @@ -492,8 +475,6 @@ void b43legacy_debugfs_log_txstat(struct b43legacy_wldev *dev, void b43legacy_debugfs_init(void) { rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (IS_ERR(rootdir)) - rootdir = NULL; } void b43legacy_debugfs_exit(void) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile index 22fd95a736a8..f7cf3e5f4849 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile @@ -16,8 +16,8 @@ # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ccflags-y += \ - -Idrivers/net/wireless/broadcom/brcm80211/brcmfmac \ - -Idrivers/net/wireless/broadcom/brcm80211/include + -I $(srctree)/$(src) \ + -I $(srctree)/$(src)/../include obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += \ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c index 1068a2a4494c..73d3c1a0a7c9 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c @@ -178,8 +178,8 @@ brcmf_proto_bcdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, *fwerr = 0; ret = brcmf_proto_bcdc_msg(drvr, ifidx, cmd, buf, len, false); if (ret < 0) { - brcmf_err("brcmf_proto_bcdc_msg failed w/status %d\n", - ret); + bphy_err(drvr, "brcmf_proto_bcdc_msg failed w/status %d\n", + ret); goto done; } @@ -195,9 +195,9 @@ retry: if ((id < bcdc->reqid) && (++retries < RETRIES)) goto retry; if (id != bcdc->reqid) { - brcmf_err("%s: unexpected request id %d (expected %d)\n", - brcmf_ifname(brcmf_get_ifp(drvr, ifidx)), id, - bcdc->reqid); + bphy_err(drvr, "%s: unexpected request id %d (expected %d)\n", + brcmf_ifname(brcmf_get_ifp(drvr, ifidx)), id, + bcdc->reqid); ret = -EINVAL; goto done; } @@ -245,9 +245,9 @@ brcmf_proto_bcdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, id = (flags & BCDC_DCMD_ID_MASK) >> BCDC_DCMD_ID_SHIFT; if (id != bcdc->reqid) { - brcmf_err("%s: unexpected request id %d (expected %d)\n", - brcmf_ifname(brcmf_get_ifp(drvr, ifidx)), id, - bcdc->reqid); + bphy_err(drvr, "%s: unexpected request id %d (expected %d)\n", + brcmf_ifname(brcmf_get_ifp(drvr, ifidx)), id, + bcdc->reqid); ret = -EINVAL; goto done; } @@ -312,8 +312,8 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, } if (((h->flags & BCDC_FLAG_VER_MASK) >> BCDC_FLAG_VER_SHIFT) != BCDC_PROTO_VER) { - brcmf_err("%s: non-BCDC packet received, flags 0x%x\n", - brcmf_ifname(tmp_if), h->flags); + bphy_err(drvr, "%s: non-BCDC packet received, flags 0x%x\n", + brcmf_ifname(tmp_if), h->flags); return -EBADE; } @@ -460,7 +460,7 @@ int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) /* ensure that the msg buf directly follows the cdc msg struct */ if ((unsigned long)(&bcdc->msg + 1) != (unsigned long)bcdc->buf) { - brcmf_err("struct brcmf_proto_bcdc is not correctly defined\n"); + bphy_err(drvr, "struct brcmf_proto_bcdc is not correctly defined\n"); goto fail; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index d64bf233b12c..ec129864cc9c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -315,7 +315,7 @@ static int brcmf_sdiod_skbuff_read(struct brcmf_sdio_dev *sdiodev, /* bail out as things are really fishy here */ WARN(1, "invalid sdio function number: %d\n", func->num); err = -ENOMEDIUM; - }; + } if (err == -ENOMEDIUM) brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h index c4965184cdf3..3d441c5c745c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h @@ -90,6 +90,7 @@ struct brcmf_bus_ops { int (*get_memdump)(struct device *dev, void *data, size_t len); int (*get_fwname)(struct device *dev, const char *ext, unsigned char *fw_name); + void (*debugfs_create)(struct device *dev); }; @@ -235,6 +236,15 @@ int brcmf_bus_get_fwname(struct brcmf_bus *bus, const char *ext, return bus->ops->get_fwname(bus->dev, ext, fw_name); } +static inline +void brcmf_bus_debugfs_create(struct brcmf_bus *bus) +{ + if (!bus->ops->debugfs_create) + return; + + return bus->ops->debugfs_create(bus->dev); +} + /* * interface functions from common layer */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 35301237d435..e92f6351bd22 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -457,6 +457,7 @@ static void convert_key_from_CPU(struct brcmf_wsec_key *key, static int send_key_to_dongle(struct brcmf_if *ifp, struct brcmf_wsec_key *key) { + struct brcmf_pub *drvr = ifp->drvr; int err; struct brcmf_wsec_key_le key_le; @@ -468,7 +469,7 @@ send_key_to_dongle(struct brcmf_if *ifp, struct brcmf_wsec_key *key) sizeof(key_le)); if (err) - brcmf_err("wsec_key error (%d)\n", err); + bphy_err(drvr, "wsec_key error (%d)\n", err); return err; } @@ -508,6 +509,7 @@ static int brcmf_get_first_free_bsscfgidx(struct brcmf_pub *drvr) static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_mbss_ssid_le mbss_ssid_le; int bsscfgidx; int err; @@ -524,7 +526,7 @@ static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp) err = brcmf_fil_bsscfg_data_set(ifp, "bsscfg:ssid", &mbss_ssid_le, sizeof(mbss_ssid_le)); if (err < 0) - brcmf_err("setting ssid failed %d\n", err); + bphy_err(drvr, "setting ssid failed %d\n", err); return err; } @@ -542,6 +544,7 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_cfg80211_vif *vif; int err; @@ -567,7 +570,7 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name, BRCMF_VIF_EVENT_TIMEOUT); brcmf_cfg80211_arm_vif_event(cfg, NULL); if (!err) { - brcmf_err("timeout occurred\n"); + bphy_err(drvr, "timeout occurred\n"); err = -EIO; goto fail; } @@ -575,7 +578,7 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name, /* interface created in firmware */ ifp = vif->ifp; if (!ifp) { - brcmf_err("no if pointer provided\n"); + bphy_err(drvr, "no if pointer provided\n"); err = -ENOENT; goto fail; } @@ -583,7 +586,7 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name, strncpy(ifp->ndev->name, name, sizeof(ifp->ndev->name) - 1); err = brcmf_net_attach(ifp, true); if (err) { - brcmf_err("Registering netdevice failed\n"); + bphy_err(drvr, "Registering netdevice failed\n"); free_netdev(ifp->ndev); goto fail; } @@ -614,13 +617,15 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, enum nl80211_iftype type, struct vif_params *params) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct wireless_dev *wdev; int err; brcmf_dbg(TRACE, "enter: %s type %d\n", name, type); err = brcmf_vif_add_validate(wiphy_to_cfg(wiphy), type); if (err) { - brcmf_err("iface validation failed: err=%d\n", err); + bphy_err(drvr, "iface validation failed: err=%d\n", err); return ERR_PTR(err); } switch (type) { @@ -645,8 +650,8 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, } if (IS_ERR(wdev)) - brcmf_err("add iface %s type %d failed: err=%d\n", - name, type, (int)PTR_ERR(wdev)); + bphy_err(drvr, "add iface %s type %d failed: err=%d\n", name, + type, (int)PTR_ERR(wdev)); else brcmf_cfg80211_update_proto_addr_mode(wdev); @@ -661,12 +666,13 @@ static void brcmf_scan_config_mpc(struct brcmf_if *ifp, int mpc) void brcmf_set_mpc(struct brcmf_if *ifp, int mpc) { + struct brcmf_pub *drvr = ifp->drvr; s32 err = 0; if (check_vif_up(ifp->vif)) { err = brcmf_fil_iovar_int_set(ifp, "mpc", mpc); if (err) { - brcmf_err("fail to set mpc\n"); + bphy_err(drvr, "fail to set mpc\n"); return; } brcmf_dbg(INFO, "MPC : %d\n", mpc); @@ -677,6 +683,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, bool aborted, bool fw_abort) { + struct brcmf_pub *drvr = cfg->pub; struct brcmf_scan_params_le params_le; struct cfg80211_scan_request *scan_request; u64 reqid; @@ -711,7 +718,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, ¶ms_le, sizeof(params_le)); if (err) - brcmf_err("Scan abort failed\n"); + bphy_err(drvr, "Scan abort failed\n"); } brcmf_scan_config_mpc(ifp, 1); @@ -756,6 +763,7 @@ static int brcmf_cfg80211_del_ap_iface(struct wiphy *wiphy, struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = wdev->netdev; struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = cfg->pub; int ret; int err; @@ -763,7 +771,7 @@ static int brcmf_cfg80211_del_ap_iface(struct wiphy *wiphy, err = brcmf_fil_bsscfg_data_set(ifp, "interface_remove", NULL, 0); if (err) { - brcmf_err("interface_remove failed %d\n", err); + bphy_err(drvr, "interface_remove failed %d\n", err); goto err_unarm; } @@ -771,7 +779,7 @@ static int brcmf_cfg80211_del_ap_iface(struct wiphy *wiphy, ret = brcmf_cfg80211_wait_vif_event(cfg, BRCMF_E_IF_DEL, BRCMF_VIF_EVENT_TIMEOUT); if (!ret) { - brcmf_err("timeout occurred\n"); + bphy_err(drvr, "timeout occurred\n"); err = -EIO; goto err_unarm; } @@ -834,6 +842,7 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_vif *vif = ifp->vif; + struct brcmf_pub *drvr = cfg->pub; s32 infra = 0; s32 ap = 0; s32 err = 0; @@ -873,14 +882,14 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, } err = brcmf_vif_change_validate(wiphy_to_cfg(wiphy), vif, type); if (err) { - brcmf_err("iface validation failed: err=%d\n", err); + bphy_err(drvr, "iface validation failed: err=%d\n", err); return err; } switch (type) { case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_WDS: - brcmf_err("type (%d) : currently we do not support this type\n", - type); + bphy_err(drvr, "type (%d) : currently we do not support this type\n", + type); return -EOPNOTSUPP; case NL80211_IFTYPE_ADHOC: infra = 0; @@ -908,7 +917,7 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, } else { err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, infra); if (err) { - brcmf_err("WLC_SET_INFRA error (%d)\n", err); + bphy_err(drvr, "WLC_SET_INFRA error (%d)\n", err); err = -EAGAIN; goto done; } @@ -999,6 +1008,7 @@ static s32 brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, struct cfg80211_scan_request *request) { + struct brcmf_pub *drvr = cfg->pub; s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + offsetof(struct brcmf_escan_params_le, params_le); struct brcmf_escan_params_le *params; @@ -1030,7 +1040,7 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, if (err == -EBUSY) brcmf_dbg(INFO, "system busy : escan canceled\n"); else - brcmf_err("error (%d)\n", err); + bphy_err(drvr, "error (%d)\n", err); } kfree(params); @@ -1067,6 +1077,7 @@ static s32 brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_cfg80211_vif *vif; s32 err = 0; @@ -1076,21 +1087,22 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) return -EIO; if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { - brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status); + bphy_err(drvr, "Scanning already: status (%lu)\n", + cfg->scan_status); return -EAGAIN; } if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) { - brcmf_err("Scanning being aborted: status (%lu)\n", - cfg->scan_status); + bphy_err(drvr, "Scanning being aborted: status (%lu)\n", + cfg->scan_status); return -EAGAIN; } if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { - brcmf_err("Scanning suppressed: status (%lu)\n", - cfg->scan_status); + bphy_err(drvr, "Scanning suppressed: status (%lu)\n", + cfg->scan_status); return -EAGAIN; } if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state)) { - brcmf_err("Connecting: status (%lu)\n", vif->sme_state); + bphy_err(drvr, "Connecting: status (%lu)\n", vif->sme_state); return -EAGAIN; } @@ -1124,7 +1136,7 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) return 0; scan_out: - brcmf_err("scan error (%d)\n", err); + bphy_err(drvr, "scan error (%d)\n", err); clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); cfg->scan_request = NULL; return err; @@ -1132,36 +1144,41 @@ scan_out: static s32 brcmf_set_rts(struct net_device *ndev, u32 rts_threshold) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = ifp->drvr; s32 err = 0; - err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "rtsthresh", - rts_threshold); + err = brcmf_fil_iovar_int_set(ifp, "rtsthresh", rts_threshold); if (err) - brcmf_err("Error (%d)\n", err); + bphy_err(drvr, "Error (%d)\n", err); return err; } static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = ifp->drvr; s32 err = 0; - err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "fragthresh", + err = brcmf_fil_iovar_int_set(ifp, "fragthresh", frag_threshold); if (err) - brcmf_err("Error (%d)\n", err); + bphy_err(drvr, "Error (%d)\n", err); return err; } static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = ifp->drvr; s32 err = 0; u32 cmd = (l ? BRCMF_C_SET_LRL : BRCMF_C_SET_SRL); - err = brcmf_fil_cmd_int_set(netdev_priv(ndev), cmd, retry); + err = brcmf_fil_cmd_int_set(ifp, cmd, retry); if (err) { - brcmf_err("cmd (%d) , error (%d)\n", cmd, err); + bphy_err(drvr, "cmd (%d) , error (%d)\n", cmd, err); return err; } return err; @@ -1237,6 +1254,7 @@ static u16 brcmf_map_fw_linkdown_reason(const struct brcmf_event_msg *e) static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_wsec_pmk_le pmk; int i, err; @@ -1250,8 +1268,8 @@ static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len) err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_WSEC_PMK, &pmk, sizeof(pmk)); if (err < 0) - brcmf_err("failed to change PSK in firmware (len=%u)\n", - pmk_len); + bphy_err(drvr, "failed to change PSK in firmware (len=%u)\n", + pmk_len); return err; } @@ -1259,6 +1277,7 @@ static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len) static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy); + struct brcmf_pub *drvr = cfg->pub; s32 err = 0; brcmf_dbg(TRACE, "Enter\n"); @@ -1268,7 +1287,7 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason) err = brcmf_fil_cmd_data_set(vif->ifp, BRCMF_C_DISASSOC, NULL, 0); if (err) { - brcmf_err("WLC_DISASSOC failed (%d)\n", err); + bphy_err(drvr, "WLC_DISASSOC failed (%d)\n", err); } if ((vif->wdev.iftype == NL80211_IFTYPE_STATION) || (vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)) @@ -1292,6 +1311,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; + struct brcmf_pub *drvr = cfg->pub; struct brcmf_join_params join_params; size_t join_params_size = 0; s32 err = 0; @@ -1356,7 +1376,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_iovar_int_set(ifp, "wsec", wsec); if (err) { - brcmf_err("wsec failed (%d)\n", err); + bphy_err(drvr, "wsec failed (%d)\n", err); goto done; } @@ -1368,7 +1388,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, bcnprd); if (err) { - brcmf_err("WLC_SET_BCNPRD failed (%d)\n", err); + bphy_err(drvr, "WLC_SET_BCNPRD failed (%d)\n", err); goto done; } @@ -1413,7 +1433,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_CHANNEL, target_channel); if (err) { - brcmf_err("WLC_SET_CHANNEL failed (%d)\n", err); + bphy_err(drvr, "WLC_SET_CHANNEL failed (%d)\n", err); goto done; } } else @@ -1425,7 +1445,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, &join_params, join_params_size); if (err) { - brcmf_err("WLC_SET_SSID failed (%d)\n", err); + bphy_err(drvr, "WLC_SET_SSID failed (%d)\n", err); goto done; } @@ -1461,7 +1481,9 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) static s32 brcmf_set_wpa_version(struct net_device *ndev, struct cfg80211_connect_params *sme) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; @@ -1473,9 +1495,9 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev, else val = WPA_AUTH_DISABLED; brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val); - err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wpa_auth", val); + err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", val); if (err) { - brcmf_err("set wpa_auth failed (%d)\n", err); + bphy_err(drvr, "set wpa_auth failed (%d)\n", err); return err; } sec = &profile->sec; @@ -1486,7 +1508,9 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev, static s32 brcmf_set_auth_type(struct net_device *ndev, struct cfg80211_connect_params *sme) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_cfg80211_security *sec; s32 val = 0; s32 err = 0; @@ -1506,9 +1530,9 @@ static s32 brcmf_set_auth_type(struct net_device *ndev, break; } - err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); + err = brcmf_fil_bsscfg_int_set(ifp, "auth", val); if (err) { - brcmf_err("set auth failed (%d)\n", err); + bphy_err(drvr, "set auth failed (%d)\n", err); return err; } sec = &profile->sec; @@ -1520,7 +1544,9 @@ static s32 brcmf_set_wsec_mode(struct net_device *ndev, struct cfg80211_connect_params *sme) { + struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_cfg80211_security *sec; s32 pval = 0; s32 gval = 0; @@ -1543,8 +1569,8 @@ brcmf_set_wsec_mode(struct net_device *ndev, pval = AES_ENABLED; break; default: - brcmf_err("invalid cipher pairwise (%d)\n", - sme->crypto.ciphers_pairwise[0]); + bphy_err(drvr, "invalid cipher pairwise (%d)\n", + sme->crypto.ciphers_pairwise[0]); return -EINVAL; } } @@ -1564,8 +1590,8 @@ brcmf_set_wsec_mode(struct net_device *ndev, gval = AES_ENABLED; break; default: - brcmf_err("invalid cipher group (%d)\n", - sme->crypto.cipher_group); + bphy_err(drvr, "invalid cipher group (%d)\n", + sme->crypto.cipher_group); return -EINVAL; } } @@ -1578,9 +1604,9 @@ brcmf_set_wsec_mode(struct net_device *ndev, pval = AES_ENABLED; wsec = pval | gval; - err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", wsec); + err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err) { - brcmf_err("error (%d)\n", err); + bphy_err(drvr, "error (%d)\n", err); return err; } @@ -1596,6 +1622,7 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; + struct brcmf_pub *drvr = ifp->drvr; s32 val; s32 err; const struct brcmf_tlv *rsn_ie; @@ -1613,7 +1640,7 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev), "wpa_auth", &val); if (err) { - brcmf_err("could not get wpa_auth (%d)\n", err); + bphy_err(drvr, "could not get wpa_auth (%d)\n", err); return err; } if (val & (WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED)) { @@ -1627,8 +1654,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) val = WPA_AUTH_PSK; break; default: - brcmf_err("invalid cipher group (%d)\n", - sme->crypto.cipher_group); + bphy_err(drvr, "invalid cipher group (%d)\n", + sme->crypto.cipher_group); return -EINVAL; } } else if (val & (WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED)) { @@ -1658,8 +1685,8 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme) val = WPA2_AUTH_PSK | WPA2_AUTH_FT; break; default: - brcmf_err("invalid cipher group (%d)\n", - sme->crypto.cipher_group); + bphy_err(drvr, "invalid cipher group (%d)\n", + sme->crypto.cipher_group); return -EINVAL; } } @@ -1705,7 +1732,7 @@ skip_mfp_config: brcmf_dbg(CONN, "setting wpa_auth to %d\n", val); err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wpa_auth", val); if (err) { - brcmf_err("could not set wpa_auth (%d)\n", err); + bphy_err(drvr, "could not set wpa_auth (%d)\n", err); return err; } @@ -1716,6 +1743,8 @@ static s32 brcmf_set_sharedkey(struct net_device *ndev, struct cfg80211_connect_params *sme) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev); struct brcmf_cfg80211_security *sec; struct brcmf_wsec_key key; @@ -1742,7 +1771,7 @@ brcmf_set_sharedkey(struct net_device *ndev, key.len = (u32) sme->key_len; key.index = (u32) sme->key_idx; if (key.len > sizeof(key.data)) { - brcmf_err("Too long key length (%u)\n", key.len); + bphy_err(drvr, "Too long key length (%u)\n", key.len); return -EINVAL; } memcpy(key.data, sme->key, key.len); @@ -1755,24 +1784,24 @@ brcmf_set_sharedkey(struct net_device *ndev, key.algo = CRYPTO_ALGO_WEP128; break; default: - brcmf_err("Invalid algorithm (%d)\n", - sme->crypto.ciphers_pairwise[0]); + bphy_err(drvr, "Invalid algorithm (%d)\n", + sme->crypto.ciphers_pairwise[0]); return -EINVAL; } /* Set the new key/index */ brcmf_dbg(CONN, "key length (%d) key index (%d) algo (%d)\n", key.len, key.index, key.algo); brcmf_dbg(CONN, "key \"%s\"\n", key.data); - err = send_key_to_dongle(netdev_priv(ndev), &key); + err = send_key_to_dongle(ifp, &key); if (err) return err; if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) { brcmf_dbg(CONN, "set auth_type to shared key\n"); val = WL_AUTH_SHARED_KEY; /* shared key */ - err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val); + err = brcmf_fil_bsscfg_int_set(ifp, "auth", val); if (err) - brcmf_err("set auth failed (%d)\n", err); + bphy_err(drvr, "set auth failed (%d)\n", err); } return err; } @@ -1792,6 +1821,7 @@ enum nl80211_auth_type brcmf_war_auth_type(struct brcmf_if *ifp, static void brcmf_set_join_pref(struct brcmf_if *ifp, struct cfg80211_bss_selection *bss_select) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_join_pref_params join_pref_params[2]; enum nl80211_band band; int err, i = 0; @@ -1830,7 +1860,7 @@ static void brcmf_set_join_pref(struct brcmf_if *ifp, err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params, sizeof(join_pref_params)); if (err) - brcmf_err("Set join_pref error (%d)\n", err); + bphy_err(drvr, "Set join_pref error (%d)\n", err); } static s32 @@ -1841,6 +1871,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; struct ieee80211_channel *chan = sme->channel; + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_join_params join_params; size_t join_params_size; const struct brcmf_tlv *rsn_ie; @@ -1857,7 +1888,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, return -EIO; if (!sme->ssid) { - brcmf_err("Invalid ssid\n"); + bphy_err(drvr, "Invalid ssid\n"); return -EOPNOTSUPP; } @@ -1886,7 +1917,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_vif_set_mgmt_ie(ifp->vif, BRCMF_VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); if (err) - brcmf_err("Set Assoc REQ IE Failed\n"); + bphy_err(drvr, "Set Assoc REQ IE Failed\n"); else brcmf_dbg(TRACE, "Applied Vndr IEs for Assoc request\n"); @@ -1907,32 +1938,32 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_set_wpa_version(ndev, sme); if (err) { - brcmf_err("wl_set_wpa_version failed (%d)\n", err); + bphy_err(drvr, "wl_set_wpa_version failed (%d)\n", err); goto done; } sme->auth_type = brcmf_war_auth_type(ifp, sme->auth_type); err = brcmf_set_auth_type(ndev, sme); if (err) { - brcmf_err("wl_set_auth_type failed (%d)\n", err); + bphy_err(drvr, "wl_set_auth_type failed (%d)\n", err); goto done; } err = brcmf_set_wsec_mode(ndev, sme); if (err) { - brcmf_err("wl_set_set_cipher failed (%d)\n", err); + bphy_err(drvr, "wl_set_set_cipher failed (%d)\n", err); goto done; } err = brcmf_set_key_mgmt(ndev, sme); if (err) { - brcmf_err("wl_set_key_mgmt failed (%d)\n", err); + bphy_err(drvr, "wl_set_key_mgmt failed (%d)\n", err); goto done; } err = brcmf_set_sharedkey(ndev, sme); if (err) { - brcmf_err("brcmf_set_sharedkey failed (%d)\n", err); + bphy_err(drvr, "brcmf_set_sharedkey failed (%d)\n", err); goto done; } @@ -1949,7 +1980,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, /* enable firmware supplicant for this interface */ err = brcmf_fil_iovar_int_set(ifp, "sup_wpa", 1); if (err < 0) { - brcmf_err("failed to enable fw supplicant\n"); + bphy_err(drvr, "failed to enable fw supplicant\n"); goto done; } } @@ -2044,7 +2075,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, &join_params, join_params_size); if (err) - brcmf_err("BRCMF_C_SET_SSID failed (%d)\n", err); + bphy_err(drvr, "BRCMF_C_SET_SSID failed (%d)\n", err); done: if (err) @@ -2057,8 +2088,10 @@ static s32 brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, u16 reason_code) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; + struct brcmf_pub *drvr = cfg->pub; struct brcmf_scb_val_le scbval; s32 err = 0; @@ -2075,7 +2108,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_DISASSOC, &scbval, sizeof(scbval)); if (err) - brcmf_err("error (%d)\n", err); + bphy_err(drvr, "error (%d)\n", err); brcmf_dbg(TRACE, "Exit\n"); return err; @@ -2088,6 +2121,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = cfg_to_ndev(cfg); struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = cfg->pub; s32 err; s32 disable; u32 qdbm = 127; @@ -2102,7 +2136,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, case NL80211_TX_POWER_LIMITED: case NL80211_TX_POWER_FIXED: if (mbm < 0) { - brcmf_err("TX_POWER_FIXED - dbm is negative\n"); + bphy_err(drvr, "TX_POWER_FIXED - dbm is negative\n"); err = -EINVAL; goto done; } @@ -2112,7 +2146,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, qdbm |= WL_TXPWR_OVERRIDE; break; default: - brcmf_err("Unsupported type %d\n", type); + bphy_err(drvr, "Unsupported type %d\n", type); err = -EINVAL; goto done; } @@ -2120,11 +2154,11 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, disable = WL_RADIO_SW_DISABLE << 16; err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_RADIO, disable); if (err) - brcmf_err("WLC_SET_RADIO error (%d)\n", err); + bphy_err(drvr, "WLC_SET_RADIO error (%d)\n", err); err = brcmf_fil_iovar_int_set(ifp, "qtxpower", qdbm); if (err) - brcmf_err("qtxpower error (%d)\n", err); + bphy_err(drvr, "qtxpower error (%d)\n", err); done: brcmf_dbg(TRACE, "Exit %d (qdbm)\n", qdbm & ~WL_TXPWR_OVERRIDE); @@ -2135,7 +2169,9 @@ static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, s32 *dbm) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_cfg80211_vif *vif = wdev_to_vif(wdev); + struct brcmf_pub *drvr = cfg->pub; s32 qdbm = 0; s32 err; @@ -2145,7 +2181,7 @@ brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, err = brcmf_fil_iovar_int_get(vif->ifp, "qtxpower", &qdbm); if (err) { - brcmf_err("error (%d)\n", err); + bphy_err(drvr, "error (%d)\n", err); goto done; } *dbm = (qdbm & ~WL_TXPWR_OVERRIDE) / 4; @@ -2160,6 +2196,7 @@ brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool unicast, bool multicast) { struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = ifp->drvr; u32 index; u32 wsec; s32 err = 0; @@ -2171,7 +2208,7 @@ brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - brcmf_err("WLC_GET_WSEC error (%d)\n", err); + bphy_err(drvr, "WLC_GET_WSEC error (%d)\n", err); goto done; } @@ -2181,7 +2218,7 @@ brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_KEY_PRIMARY, index); if (err) - brcmf_err("error (%d)\n", err); + bphy_err(drvr, "error (%d)\n", err); } done: brcmf_dbg(TRACE, "Exit\n"); @@ -2230,7 +2267,9 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, bool pairwise, const u8 *mac_addr, struct key_params *params) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_wsec_key *key; s32 val; s32 wsec; @@ -2245,7 +2284,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) { /* we ignore this key index in this case */ - brcmf_err("invalid key index (%d)\n", key_idx); + bphy_err(drvr, "invalid key index (%d)\n", key_idx); return -EINVAL; } @@ -2254,7 +2293,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, mac_addr); if (params->key_len > sizeof(key->data)) { - brcmf_err("Too long key length (%u)\n", params->key_len); + bphy_err(drvr, "Too long key length (%u)\n", params->key_len); return -EINVAL; } @@ -2308,7 +2347,7 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_CCMP\n"); break; default: - brcmf_err("Invalid cipher (0x%x)\n", params->cipher); + bphy_err(drvr, "Invalid cipher (0x%x)\n", params->cipher); err = -EINVAL; goto done; } @@ -2319,13 +2358,13 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - brcmf_err("get wsec error (%d)\n", err); + bphy_err(drvr, "get wsec error (%d)\n", err); goto done; } wsec |= val; err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err) { - brcmf_err("set wsec error (%d)\n", err); + bphy_err(drvr, "set wsec error (%d)\n", err); goto done; } @@ -2340,9 +2379,11 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, void (*callback)(void *cookie, struct key_params *params)) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct key_params params; struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; + struct brcmf_pub *drvr = cfg->pub; struct brcmf_cfg80211_security *sec; s32 wsec; s32 err = 0; @@ -2356,7 +2397,7 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - brcmf_err("WLC_GET_WSEC error (%d)\n", err); + bphy_err(drvr, "WLC_GET_WSEC error (%d)\n", err); /* Ignore this error, may happen during DISASSOC */ err = -EAGAIN; goto done; @@ -2377,7 +2418,7 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_idx, params.cipher = WLAN_CIPHER_SUITE_AES_CMAC; brcmf_dbg(CONN, "WLAN_CIPHER_SUITE_AES_CMAC\n"); } else { - brcmf_err("Invalid algo (0x%x)\n", wsec); + bphy_err(drvr, "Invalid algo (0x%x)\n", wsec); err = -EINVAL; goto done; } @@ -2407,6 +2448,7 @@ brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy, static void brcmf_cfg80211_reconfigure_wep(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; s32 err; u8 key_idx; struct brcmf_wsec_key *key; @@ -2423,18 +2465,18 @@ brcmf_cfg80211_reconfigure_wep(struct brcmf_if *ifp) err = send_key_to_dongle(ifp, key); if (err) { - brcmf_err("Setting WEP key failed (%d)\n", err); + bphy_err(drvr, "Setting WEP key failed (%d)\n", err); return; } err = brcmf_fil_bsscfg_int_get(ifp, "wsec", &wsec); if (err) { - brcmf_err("get wsec error (%d)\n", err); + bphy_err(drvr, "get wsec error (%d)\n", err); return; } wsec |= WEP_ENABLED; err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err) - brcmf_err("set wsec error (%d)\n", err); + bphy_err(drvr, "set wsec error (%d)\n", err); } static void brcmf_convert_sta_flags(u32 fw_sta_flags, struct station_info *si) @@ -2460,6 +2502,7 @@ static void brcmf_convert_sta_flags(u32 fw_sta_flags, struct station_info *si) static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si) { + struct brcmf_pub *drvr = ifp->drvr; struct { __le32 len; struct brcmf_bss_info_le bss_le; @@ -2475,7 +2518,7 @@ static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si) err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX); if (err) { - brcmf_err("Failed to get bss info (%d)\n", err); + bphy_err(drvr, "Failed to get bss info (%d)\n", err); goto out_kfree; } si->filled |= BIT_ULL(NL80211_STA_INFO_BSS_PARAM); @@ -2497,6 +2540,7 @@ static s32 brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp, struct station_info *sinfo) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_scb_val_le scbval; struct brcmf_pktcnt_le pktcnt; s32 err; @@ -2506,7 +2550,7 @@ brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp, /* Get the current tx rate */ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate); if (err < 0) { - brcmf_err("BRCMF_C_GET_RATE error (%d)\n", err); + bphy_err(drvr, "BRCMF_C_GET_RATE error (%d)\n", err); return err; } sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); @@ -2516,7 +2560,7 @@ brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp, err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, &scbval, sizeof(scbval)); if (err) { - brcmf_err("BRCMF_C_GET_RSSI error (%d)\n", err); + bphy_err(drvr, "BRCMF_C_GET_RSSI error (%d)\n", err); return err; } rssi = le32_to_cpu(scbval.val); @@ -2526,7 +2570,7 @@ brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp, err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_GET_PKTCNTS, &pktcnt, sizeof(pktcnt)); if (err) { - brcmf_err("BRCMF_C_GET_GET_PKTCNTS error (%d)\n", err); + bphy_err(drvr, "BRCMF_C_GET_GET_PKTCNTS error (%d)\n", err); return err; } sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS) | @@ -2545,7 +2589,9 @@ static s32 brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, const u8 *mac, struct station_info *sinfo) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_scb_val_le scb_val; s32 err = 0; struct brcmf_sta_info_le sta_info_le; @@ -2574,7 +2620,7 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, &sta_info_le, sizeof(sta_info_le)); if (err < 0) { - brcmf_err("GET STA INFO failed, %d\n", err); + bphy_err(drvr, "GET STA INFO failed, %d\n", err); goto done; } } @@ -2643,7 +2689,8 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, &scb_val, sizeof(scb_val)); if (err) { - brcmf_err("Could not get rssi (%d)\n", err); + bphy_err(drvr, "Could not get rssi (%d)\n", + err); goto done; } else { rssi = le32_to_cpu(scb_val.val); @@ -2664,6 +2711,7 @@ brcmf_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *ndev, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = cfg->pub; s32 err; brcmf_dbg(TRACE, "Enter, idx %d\n", idx); @@ -2674,8 +2722,8 @@ brcmf_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *ndev, &cfg->assoclist, sizeof(cfg->assoclist)); if (err) { - brcmf_err("BRCMF_C_GET_ASSOCLIST unsupported, err=%d\n", - err); + bphy_err(drvr, "BRCMF_C_GET_ASSOCLIST unsupported, err=%d\n", + err); cfg->assoclist.count = 0; return -EOPNOTSUPP; } @@ -2695,6 +2743,7 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, s32 err = 0; struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = cfg->pub; brcmf_dbg(TRACE, "Enter\n"); @@ -2723,9 +2772,9 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm); if (err) { if (err == -ENODEV) - brcmf_err("net_device is not ready yet\n"); + bphy_err(drvr, "net_device is not ready yet\n"); else - brcmf_err("error (%d)\n", err); + bphy_err(drvr, "error (%d)\n", err); } done: brcmf_dbg(TRACE, "Exit\n"); @@ -2736,6 +2785,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, struct brcmf_bss_info_le *bi) { struct wiphy *wiphy = cfg_to_wiphy(cfg); + struct brcmf_pub *drvr = cfg->pub; struct cfg80211_bss *bss; enum nl80211_band band; struct brcmu_chan ch; @@ -2748,7 +2798,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg, struct cfg80211_inform_bss bss_data = {}; if (le32_to_cpu(bi->length) > WL_BSS_INFO_MAX) { - brcmf_err("Bss info is larger than buffer. Discarding\n"); + bphy_err(drvr, "Bss info is larger than buffer. Discarding\n"); return 0; } @@ -2807,6 +2857,7 @@ next_bss_le(struct brcmf_scan_results *list, struct brcmf_bss_info_le *bss) static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) { + struct brcmf_pub *drvr = cfg->pub; struct brcmf_scan_results *bss_list; struct brcmf_bss_info_le *bi = NULL; /* must be initialized */ s32 err = 0; @@ -2815,8 +2866,8 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) bss_list = (struct brcmf_scan_results *)cfg->escan_info.escan_buf; if (bss_list->count != 0 && bss_list->version != BRCMF_BSS_INFO_VERSION) { - brcmf_err("Version %d != WL_BSS_INFO_VERSION\n", - bss_list->version); + bphy_err(drvr, "Version %d != WL_BSS_INFO_VERSION\n", + bss_list->version); return -EOPNOTSUPP; } brcmf_dbg(SCAN, "scanned AP count (%d)\n", bss_list->count); @@ -2833,6 +2884,7 @@ static s32 brcmf_inform_ibss(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, const u8 *bssid) { struct wiphy *wiphy = cfg_to_wiphy(cfg); + struct brcmf_pub *drvr = cfg->pub; struct ieee80211_channel *notify_channel; struct brcmf_bss_info_le *bi = NULL; struct ieee80211_supported_band *band; @@ -2860,7 +2912,7 @@ static s32 brcmf_inform_ibss(struct brcmf_cfg80211_info *cfg, err = brcmf_fil_cmd_data_get(netdev_priv(ndev), BRCMF_C_GET_BSS_INFO, buf, WL_BSS_INFO_MAX); if (err) { - brcmf_err("WLC_GET_BSS_INFO failed: %d\n", err); + bphy_err(drvr, "WLC_GET_BSS_INFO failed: %d\n", err); goto CleanUp; } @@ -2914,6 +2966,7 @@ CleanUp: static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp) { + struct brcmf_pub *drvr = cfg->pub; struct brcmf_bss_info_le *bi; const struct brcmf_tlv *tim; u16 beacon_interval; @@ -2930,7 +2983,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg, err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, cfg->extra_buf, WL_EXTRA_BUF_MAX); if (err) { - brcmf_err("Could not get bss info %d\n", err); + bphy_err(drvr, "Could not get bss info %d\n", err); goto update_bss_info_out; } @@ -2955,7 +3008,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg, u32 var; err = brcmf_fil_iovar_int_get(ifp, "dtim_assoc", &var); if (err) { - brcmf_err("wl dtim_assoc failed (%d)\n", err); + bphy_err(drvr, "wl dtim_assoc failed (%d)\n", err); goto update_bss_info_out; } dtim_period = (u8)var; @@ -2993,9 +3046,10 @@ static void brcmf_escan_timeout(struct timer_list *t) { struct brcmf_cfg80211_info *cfg = from_timer(cfg, t, escan_timeout); + struct brcmf_pub *drvr = cfg->pub; if (cfg->int_escan_map || cfg->scan_request) { - brcmf_err("timer expired\n"); + bphy_err(drvr, "timer expired\n"); schedule_work(&cfg->escan_timeout_work); } } @@ -3043,7 +3097,8 @@ static s32 brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_cfg80211_info *cfg = drvr->config; s32 status; struct brcmf_escan_result_le *escan_result_le; u32 escan_buflen; @@ -3060,32 +3115,33 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, goto exit; if (!test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { - brcmf_err("scan not ready, bsscfgidx=%d\n", ifp->bsscfgidx); + bphy_err(drvr, "scan not ready, bsscfgidx=%d\n", + ifp->bsscfgidx); return -EPERM; } if (status == BRCMF_E_STATUS_PARTIAL) { brcmf_dbg(SCAN, "ESCAN Partial result\n"); if (e->datalen < sizeof(*escan_result_le)) { - brcmf_err("invalid event data length\n"); + bphy_err(drvr, "invalid event data length\n"); goto exit; } escan_result_le = (struct brcmf_escan_result_le *) data; if (!escan_result_le) { - brcmf_err("Invalid escan result (NULL pointer)\n"); + bphy_err(drvr, "Invalid escan result (NULL pointer)\n"); goto exit; } escan_buflen = le32_to_cpu(escan_result_le->buflen); if (escan_buflen > BRCMF_ESCAN_BUF_SIZE || escan_buflen > e->datalen || escan_buflen < sizeof(*escan_result_le)) { - brcmf_err("Invalid escan buffer length: %d\n", - escan_buflen); + bphy_err(drvr, "Invalid escan buffer length: %d\n", + escan_buflen); goto exit; } if (le16_to_cpu(escan_result_le->bss_count) != 1) { - brcmf_err("Invalid bss_count %d: ignoring\n", - escan_result_le->bss_count); + bphy_err(drvr, "Invalid bss_count %d: ignoring\n", + escan_result_le->bss_count); goto exit; } bss_info_le = &escan_result_le->bss_info_le; @@ -3100,8 +3156,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, bi_length = le32_to_cpu(bss_info_le->length); if (bi_length != escan_buflen - WL_ESCAN_RESULTS_FIXED_SIZE) { - brcmf_err("Ignoring invalid bss_info length: %d\n", - bi_length); + bphy_err(drvr, "Ignoring invalid bss_info length: %d\n", + bi_length); goto exit; } @@ -3109,7 +3165,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, BIT(NL80211_IFTYPE_ADHOC))) { if (le16_to_cpu(bss_info_le->capability) & WLAN_CAPABILITY_IBSS) { - brcmf_err("Ignoring IBSS result\n"); + bphy_err(drvr, "Ignoring IBSS result\n"); goto exit; } } @@ -3117,7 +3173,7 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, list = (struct brcmf_scan_results *) cfg->escan_info.escan_buf; if (bi_length > BRCMF_ESCAN_BUF_SIZE - list->buflen) { - brcmf_err("Buffer is too small: ignoring\n"); + bphy_err(drvr, "Buffer is too small: ignoring\n"); goto exit; } @@ -3276,7 +3332,8 @@ static s32 brcmf_notify_sched_scan_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_cfg80211_info *cfg = drvr->config; struct brcmf_pno_net_info_le *netinfo, *netinfo_start; struct cfg80211_scan_request *request = NULL; struct wiphy *wiphy = cfg_to_wiphy(cfg); @@ -3309,14 +3366,14 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp, WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE); brcmf_dbg(SCAN, "PFN NET FOUND event. count: %d\n", result_count); if (!result_count) { - brcmf_err("FALSE PNO Event. (pfn_count == 0)\n"); + bphy_err(drvr, "FALSE PNO Event. (pfn_count == 0)\n"); goto out_err; } netinfo_start = brcmf_get_netinfo_array(pfn_result); datalen = e->datalen - ((void *)netinfo_start - (void *)pfn_result); if (datalen < result_count * sizeof(*netinfo)) { - brcmf_err("insufficient event data\n"); + bphy_err(drvr, "insufficient event data\n"); goto out_err; } @@ -3363,15 +3420,16 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_sched_scan_request *req) { - struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = cfg->pub; brcmf_dbg(SCAN, "Enter: n_match_sets=%d n_ssids=%d\n", req->n_match_sets, req->n_ssids); if (test_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status)) { - brcmf_err("Scanning suppressed: status=%lu\n", - cfg->scan_status); + bphy_err(drvr, "Scanning suppressed: status=%lu\n", + cfg->scan_status); return -EAGAIN; } @@ -3449,7 +3507,8 @@ static s32 brcmf_wowl_nd_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_cfg80211_info *cfg = drvr->config; struct brcmf_pno_scanresults_le *pfn_result; struct brcmf_pno_net_info_le *netinfo; @@ -3468,12 +3527,14 @@ brcmf_wowl_nd_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e, } if (le32_to_cpu(pfn_result->count) < 1) { - brcmf_err("Invalid result count, expected 1 (%d)\n", - le32_to_cpu(pfn_result->count)); + bphy_err(drvr, "Invalid result count, expected 1 (%d)\n", + le32_to_cpu(pfn_result->count)); return -EINVAL; } netinfo = brcmf_get_netinfo_array(pfn_result); + if (netinfo->SSID_len > IEEE80211_MAX_SSID_LEN) + netinfo->SSID_len = IEEE80211_MAX_SSID_LEN; memcpy(cfg->wowl.nd->ssid.ssid, netinfo->SSID, netinfo->SSID_len); cfg->wowl.nd->ssid.ssid_len = netinfo->SSID_len; cfg->wowl.nd->n_channels = 1; @@ -3496,6 +3557,7 @@ brcmf_wowl_nd_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e, static void brcmf_report_wowl_wakeind(struct wiphy *wiphy, struct brcmf_if *ifp) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_wowl_wakeind_le wake_ind_le; struct cfg80211_wowlan_wakeup wakeup_data; struct cfg80211_wowlan_wakeup *wakeup; @@ -3506,7 +3568,7 @@ static void brcmf_report_wowl_wakeind(struct wiphy *wiphy, struct brcmf_if *ifp) err = brcmf_fil_iovar_data_get(ifp, "wowl_wakeind", &wake_ind_le, sizeof(wake_ind_le)); if (err) { - brcmf_err("Get wowl_wakeind failed, err = %d\n", err); + bphy_err(drvr, "Get wowl_wakeind failed, err = %d\n", err); return; } @@ -3547,7 +3609,7 @@ static void brcmf_report_wowl_wakeind(struct wiphy *wiphy, struct brcmf_if *ifp) cfg->wowl.nd_data_completed, BRCMF_ND_INFO_TIMEOUT); if (!timeout) - brcmf_err("No result for wowl net detect\n"); + bphy_err(drvr, "No result for wowl net detect\n"); else wakeup_data.net_detect = cfg->wowl.nd_info; } @@ -3736,6 +3798,7 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pmksa *pmk = &cfg->pmk_list.pmk[0]; + struct brcmf_pub *drvr = cfg->pub; s32 err; u32 npmk, i; @@ -3755,7 +3818,7 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev, cfg->pmk_list.npmk = cpu_to_le32(npmk); } } else { - brcmf_err("Too many PMKSA entries cached %d\n", npmk); + bphy_err(drvr, "Too many PMKSA entries cached %d\n", npmk); return -EINVAL; } @@ -3778,6 +3841,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pmksa *pmk = &cfg->pmk_list.pmk[0]; + struct brcmf_pub *drvr = cfg->pub; s32 err; u32 npmk, i; @@ -3801,7 +3865,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev, memset(&pmk[i], 0, sizeof(*pmk)); cfg->pmk_list.npmk = cpu_to_le32(npmk - 1); } else { - brcmf_err("Cache entry not found\n"); + bphy_err(drvr, "Cache entry not found\n"); return -EINVAL; } @@ -3833,19 +3897,20 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; s32 err; s32 wpa_val; /* set auth */ err = brcmf_fil_bsscfg_int_set(ifp, "auth", 0); if (err < 0) { - brcmf_err("auth error %d\n", err); + bphy_err(drvr, "auth error %d\n", err); return err; } /* set wsec */ err = brcmf_fil_bsscfg_int_set(ifp, "wsec", 0); if (err < 0) { - brcmf_err("wsec error %d\n", err); + bphy_err(drvr, "wsec error %d\n", err); return err; } /* set upper-layer auth */ @@ -3855,7 +3920,7 @@ static s32 brcmf_configure_opensecurity(struct brcmf_if *ifp) wpa_val = WPA_AUTH_DISABLED; err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_val); if (err < 0) { - brcmf_err("wpa_auth error %d\n", err); + bphy_err(drvr, "wpa_auth error %d\n", err); return err; } @@ -3875,6 +3940,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, const struct brcmf_vs_tlv *wpa_ie, bool is_rsn_ie) { + struct brcmf_pub *drvr = ifp->drvr; u32 auth = 0; /* d11 open authentication */ u16 count; s32 err = 0; @@ -3905,13 +3971,13 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, /* check for multicast cipher suite */ if (offset + WPA_IE_MIN_OUI_LEN > len) { err = -EINVAL; - brcmf_err("no multicast cipher suite\n"); + bphy_err(drvr, "no multicast cipher suite\n"); goto exit; } if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { err = -EINVAL; - brcmf_err("ivalid OUI\n"); + bphy_err(drvr, "ivalid OUI\n"); goto exit; } offset += TLV_OUI_LEN; @@ -3933,7 +3999,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, break; default: err = -EINVAL; - brcmf_err("Invalid multi cast cipher info\n"); + bphy_err(drvr, "Invalid multi cast cipher info\n"); goto exit; } @@ -3944,13 +4010,13 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, /* Check for unicast suite(s) */ if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { err = -EINVAL; - brcmf_err("no unicast cipher suite\n"); + bphy_err(drvr, "no unicast cipher suite\n"); goto exit; } for (i = 0; i < count; i++) { if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { err = -EINVAL; - brcmf_err("ivalid OUI\n"); + bphy_err(drvr, "ivalid OUI\n"); goto exit; } offset += TLV_OUI_LEN; @@ -3968,7 +4034,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, pval |= AES_ENABLED; break; default: - brcmf_err("Invalid unicast security info\n"); + bphy_err(drvr, "Invalid unicast security info\n"); } offset++; } @@ -3978,13 +4044,13 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, /* Check for auth key management suite(s) */ if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) { err = -EINVAL; - brcmf_err("no auth key mgmt suite\n"); + bphy_err(drvr, "no auth key mgmt suite\n"); goto exit; } for (i = 0; i < count; i++) { if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) { err = -EINVAL; - brcmf_err("ivalid OUI\n"); + bphy_err(drvr, "ivalid OUI\n"); goto exit; } offset += TLV_OUI_LEN; @@ -4012,7 +4078,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, wpa_auth |= WPA2_AUTH_1X_SHA256; break; default: - brcmf_err("Invalid key mgmt info\n"); + bphy_err(drvr, "Invalid key mgmt info\n"); } offset++; } @@ -4054,7 +4120,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, err = brcmf_fil_bsscfg_int_set(ifp, "wme_bss_disable", wme_bss_disable); if (err < 0) { - brcmf_err("wme_bss_disable error %d\n", err); + bphy_err(drvr, "wme_bss_disable error %d\n", err); goto exit; } @@ -4068,7 +4134,7 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, &data[offset], WPA_IE_MIN_OUI_LEN); if (err < 0) { - brcmf_err("bip error %d\n", err); + bphy_err(drvr, "bip error %d\n", err); goto exit; } } @@ -4079,13 +4145,13 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, /* set auth */ err = brcmf_fil_bsscfg_int_set(ifp, "auth", auth); if (err < 0) { - brcmf_err("auth error %d\n", err); + bphy_err(drvr, "auth error %d\n", err); goto exit; } /* set wsec */ err = brcmf_fil_bsscfg_int_set(ifp, "wsec", wsec); if (err < 0) { - brcmf_err("wsec error %d\n", err); + bphy_err(drvr, "wsec error %d\n", err); goto exit; } /* Configure MFP, this needs to go after wsec otherwise the wsec command @@ -4094,14 +4160,14 @@ brcmf_configure_wpaie(struct brcmf_if *ifp, if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP)) { err = brcmf_fil_bsscfg_int_set(ifp, "mfp", mfp); if (err < 0) { - brcmf_err("mfp error %d\n", err); + bphy_err(drvr, "mfp error %d\n", err); goto exit; } } /* set upper-layer auth */ err = brcmf_fil_bsscfg_int_set(ifp, "wpa_auth", wpa_auth); if (err < 0) { - brcmf_err("wpa_auth error %d\n", err); + bphy_err(drvr, "wpa_auth error %d\n", err); goto exit; } @@ -4187,6 +4253,7 @@ brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd) s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, const u8 *vndr_ie_buf, u32 vndr_ie_len) { + struct brcmf_pub *drvr; struct brcmf_if *ifp; struct vif_saved_ie *saved_ie; s32 err = 0; @@ -4208,6 +4275,7 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, if (!vif) return -ENODEV; ifp = vif->ifp; + drvr = ifp->drvr; saved_ie = &vif->saved_ie; brcmf_dbg(TRACE, "bsscfgidx %d, pktflag : 0x%02X\n", ifp->bsscfgidx, @@ -4239,13 +4307,13 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, break; default: err = -EPERM; - brcmf_err("not suitable type\n"); + bphy_err(drvr, "not suitable type\n"); goto exit; } if (vndr_ie_len > mgmt_ie_buf_len) { err = -ENOMEM; - brcmf_err("extra IE size too big\n"); + bphy_err(drvr, "extra IE size too big\n"); goto exit; } @@ -4306,8 +4374,8 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, /* verify remained buf size before copy data */ if (remained_buf_len < (vndrie_info->vndrie.len + VNDR_IE_VSIE_OFFSET)) { - brcmf_err("no space in mgmt_ie_buf: len left %d", - remained_buf_len); + bphy_err(drvr, "no space in mgmt_ie_buf: len left %d", + remained_buf_len); break; } remained_buf_len -= (vndrie_info->ie_len + @@ -4338,7 +4406,7 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, err = brcmf_fil_bsscfg_data_set(ifp, "vndr_ie", iovar_ie_buf, total_ie_buf_len); if (err) - brcmf_err("vndr ie set error : %d\n", err); + bphy_err(drvr, "vndr ie set error : %d\n", err); } exit: @@ -4366,13 +4434,14 @@ static s32 brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif, struct cfg80211_beacon_data *beacon) { + struct brcmf_pub *drvr = vif->ifp->drvr; s32 err; /* Set Beacon IEs to FW */ err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_BEACON_FLAG, beacon->tail, beacon->tail_len); if (err) { - brcmf_err("Set Beacon IE Failed\n"); + bphy_err(drvr, "Set Beacon IE Failed\n"); return err; } brcmf_dbg(TRACE, "Applied Vndr IEs for Beacon\n"); @@ -4382,7 +4451,7 @@ brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif, beacon->proberesp_ies, beacon->proberesp_ies_len); if (err) - brcmf_err("Set Probe Resp IE Failed\n"); + bphy_err(drvr, "Set Probe Resp IE Failed\n"); else brcmf_dbg(TRACE, "Applied Vndr IEs for Probe Resp\n"); @@ -4396,6 +4465,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, s32 ie_offset; struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = cfg->pub; const struct brcmf_tlv *ssid_ie; const struct brcmf_tlv *country_ie; struct brcmf_ssid_le ssid_le; @@ -4491,7 +4561,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, is_11d); if (err < 0) { - brcmf_err("Regulatory Set Error, %d\n", err); + bphy_err(drvr, "Regulatory Set Error, %d\n", + err); goto exit; } } @@ -4499,8 +4570,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, settings->beacon_interval); if (err < 0) { - brcmf_err("Beacon Interval Set Error, %d\n", - err); + bphy_err(drvr, "Beacon Interval Set Error, %d\n", + err); goto exit; } } @@ -4508,7 +4579,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD, settings->dtim_period); if (err < 0) { - brcmf_err("DTIM Interval Set Error, %d\n", err); + bphy_err(drvr, "DTIM Interval Set Error, %d\n", + err); goto exit; } } @@ -4518,7 +4590,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, !brcmf_feat_is_enabled(ifp, BRCMF_FEAT_RSDB))) { err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); if (err < 0) { - brcmf_err("BRCMF_C_DOWN error %d\n", err); + bphy_err(drvr, "BRCMF_C_DOWN error %d\n", + err); goto exit; } brcmf_fil_iovar_int_set(ifp, "apsta", 0); @@ -4526,7 +4599,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1); if (err < 0) { - brcmf_err("SET INFRA error %d\n", err); + bphy_err(drvr, "SET INFRA error %d\n", err); goto exit; } } else if (WARN_ON(supports_11d && (is_11d != ifp->vif->is_11d))) { @@ -4542,7 +4615,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1); if (err < 0) { - brcmf_err("setting AP mode failed %d\n", err); + bphy_err(drvr, "setting AP mode failed %d\n", + err); goto exit; } if (!mbss) { @@ -4551,14 +4625,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, */ err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec); if (err < 0) { - brcmf_err("Set Channel failed: chspec=%d, %d\n", - chanspec, err); + bphy_err(drvr, "Set Channel failed: chspec=%d, %d\n", + chanspec, err); goto exit; } } err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); if (err < 0) { - brcmf_err("BRCMF_C_UP error (%d)\n", err); + bphy_err(drvr, "BRCMF_C_UP error (%d)\n", err); goto exit; } /* On DOWN the firmware removes the WEP keys, reconfigure @@ -4573,14 +4647,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, &join_params, sizeof(join_params)); if (err < 0) { - brcmf_err("SET SSID error (%d)\n", err); + bphy_err(drvr, "SET SSID error (%d)\n", err); goto exit; } if (settings->hidden_ssid) { err = brcmf_fil_iovar_int_set(ifp, "closednet", 1); if (err) { - brcmf_err("closednet error (%d)\n", err); + bphy_err(drvr, "closednet error (%d)\n", err); goto exit; } } @@ -4589,14 +4663,14 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, } else if (dev_role == NL80211_IFTYPE_P2P_GO) { err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec); if (err < 0) { - brcmf_err("Set Channel failed: chspec=%d, %d\n", - chanspec, err); + bphy_err(drvr, "Set Channel failed: chspec=%d, %d\n", + chanspec, err); goto exit; } err = brcmf_fil_bsscfg_data_set(ifp, "ssid", &ssid_le, sizeof(ssid_le)); if (err < 0) { - brcmf_err("setting ssid failed %d\n", err); + bphy_err(drvr, "setting ssid failed %d\n", err); goto exit; } bss_enable.bsscfgidx = cpu_to_le32(ifp->bsscfgidx); @@ -4604,7 +4678,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_iovar_data_set(ifp, "bss", &bss_enable, sizeof(bss_enable)); if (err < 0) { - brcmf_err("bss_enable config failed %d\n", err); + bphy_err(drvr, "bss_enable config failed %d\n", err); goto exit; } @@ -4627,7 +4701,9 @@ exit: static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_pub *drvr = cfg->pub; s32 err; struct brcmf_fil_bss_enable_le bss_enable; struct brcmf_join_params join_params; @@ -4652,13 +4728,13 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID, &join_params, sizeof(join_params)); if (err < 0) - brcmf_err("SET SSID error (%d)\n", err); + bphy_err(drvr, "SET SSID error (%d)\n", err); err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); if (err < 0) - brcmf_err("BRCMF_C_DOWN error %d\n", err); + bphy_err(drvr, "BRCMF_C_DOWN error %d\n", err); err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0); if (err < 0) - brcmf_err("setting AP mode failed %d\n", err); + bphy_err(drvr, "setting AP mode failed %d\n", err); if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) brcmf_fil_iovar_int_set(ifp, "mbss", 0); brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY, @@ -4666,7 +4742,7 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) /* Bring device back up so it can be used again */ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1); if (err < 0) - brcmf_err("BRCMF_C_UP error %d\n", err); + bphy_err(drvr, "BRCMF_C_UP error %d\n", err); brcmf_vif_clear_mgmt_ies(ifp->vif); } else { @@ -4675,7 +4751,7 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) err = brcmf_fil_iovar_data_set(ifp, "bss", &bss_enable, sizeof(bss_enable)); if (err < 0) - brcmf_err("bss_enable config failed %d\n", err); + bphy_err(drvr, "bss_enable config failed %d\n", err); } brcmf_set_mpc(ifp, 1); brcmf_configure_arp_nd_offload(ifp, true); @@ -4704,6 +4780,7 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, struct station_del_parameters *params) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_scb_val_le scbval; struct brcmf_if *ifp = netdev_priv(ndev); s32 err; @@ -4723,7 +4800,8 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, sizeof(scbval)); if (err) - brcmf_err("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err); + bphy_err(drvr, "SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", + err); brcmf_dbg(TRACE, "Exit\n"); return err; @@ -4733,6 +4811,8 @@ static int brcmf_cfg80211_change_station(struct wiphy *wiphy, struct net_device *ndev, const u8 *mac, struct station_parameters *params) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_if *ifp = netdev_priv(ndev); s32 err; @@ -4753,7 +4833,7 @@ brcmf_cfg80211_change_station(struct wiphy *wiphy, struct net_device *ndev, err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SCB_DEAUTHORIZE, (void *)mac, ETH_ALEN); if (err < 0) - brcmf_err("Setting SCB (de-)authorize failed, %d\n", err); + bphy_err(drvr, "Setting SCB (de-)authorize failed, %d\n", err); return err; } @@ -4783,6 +4863,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct ieee80211_channel *chan = params->chan; + struct brcmf_pub *drvr = cfg->pub; const u8 *buf = params->buf; size_t len = params->len; const struct ieee80211_mgmt *mgmt; @@ -4803,7 +4884,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, mgmt = (const struct ieee80211_mgmt *)buf; if (!ieee80211_is_mgmt(mgmt->frame_control)) { - brcmf_err("Driver only allows MGMT packet type\n"); + bphy_err(drvr, "Driver only allows MGMT packet type\n"); return -EPERM; } @@ -4834,13 +4915,13 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, GFP_KERNEL); } else if (ieee80211_is_action(mgmt->frame_control)) { if (len > BRCMF_FIL_ACTION_FRAME_SIZE + DOT11_MGMT_HDR_LEN) { - brcmf_err("invalid action frame length\n"); + bphy_err(drvr, "invalid action frame length\n"); err = -EINVAL; goto exit; } af_params = kzalloc(sizeof(*af_params), GFP_KERNEL); if (af_params == NULL) { - brcmf_err("unable to allocate frame\n"); + bphy_err(drvr, "unable to allocate frame\n"); err = -ENOMEM; goto exit; } @@ -4891,6 +4972,7 @@ brcmf_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, u64 cookie) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_cfg80211_vif *vif; int err = 0; @@ -4898,7 +4980,7 @@ brcmf_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif; if (vif == NULL) { - brcmf_err("No p2p device available for probe response\n"); + bphy_err(drvr, "No p2p device available for probe response\n"); err = -ENODEV; goto exit; } @@ -4913,6 +4995,7 @@ static int brcmf_cfg80211_get_channel(struct wiphy *wiphy, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct net_device *ndev = wdev->netdev; + struct brcmf_pub *drvr = cfg->pub; struct brcmf_if *ifp; struct brcmu_chan ch; enum nl80211_band band = 0; @@ -4926,7 +5009,7 @@ static int brcmf_cfg80211_get_channel(struct wiphy *wiphy, err = brcmf_fil_iovar_int_get(ifp, "chanspec", &chanspec); if (err) { - brcmf_err("chanspec failed (%d)\n", err); + bphy_err(drvr, "chanspec failed (%d)\n", err); return err; } @@ -5048,6 +5131,8 @@ static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy, struct net_device *ndev, const u8 *peer, enum nl80211_tdls_operation oper) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_if *ifp; struct brcmf_tdls_iovar_le info; int ret = 0; @@ -5065,7 +5150,7 @@ static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy, ret = brcmf_fil_iovar_data_set(ifp, "tdls_endpoint", &info, sizeof(info)); if (ret < 0) - brcmf_err("tdls_endpoint iovar failed: ret=%d\n", ret); + bphy_err(drvr, "tdls_endpoint iovar failed: ret=%d\n", ret); return ret; } @@ -5076,6 +5161,8 @@ brcmf_cfg80211_update_conn_params(struct wiphy *wiphy, struct cfg80211_connect_params *sme, u32 changed) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_if *ifp; int err; @@ -5086,7 +5173,7 @@ brcmf_cfg80211_update_conn_params(struct wiphy *wiphy, err = brcmf_vif_set_mgmt_ie(ifp->vif, BRCMF_VNDR_IE_ASSOCREQ_FLAG, sme->ie, sme->ie_len); if (err) - brcmf_err("Set Assoc REQ IE Failed\n"); + bphy_err(drvr, "Set Assoc REQ IE Failed\n"); else brcmf_dbg(TRACE, "Applied Vndr IEs for Assoc request\n"); @@ -5098,6 +5185,8 @@ static int brcmf_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_gtk_rekey_data *gtk) { + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_gtk_keyinfo_le gtk_le; int ret; @@ -5112,7 +5201,7 @@ brcmf_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *ndev, ret = brcmf_fil_iovar_data_set(ifp, "gtk_key_info", >k_le, sizeof(gtk_le)); if (ret < 0) - brcmf_err("gtk_key_info iovar failed: ret=%d\n", ret); + bphy_err(drvr, "gtk_key_info iovar failed: ret=%d\n", ret); return ret; } @@ -5344,6 +5433,7 @@ static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg) static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp) { + struct brcmf_pub *drvr = cfg->pub; struct brcmf_cfg80211_assoc_ielen_le *assoc_info; struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg); u32 req_len; @@ -5355,7 +5445,7 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg, err = brcmf_fil_iovar_data_get(ifp, "assoc_info", cfg->extra_buf, WL_ASSOC_INFO_MAX); if (err) { - brcmf_err("could not get assoc info (%d)\n", err); + bphy_err(drvr, "could not get assoc info (%d)\n", err); return err; } assoc_info = @@ -5367,7 +5457,7 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg, cfg->extra_buf, WL_ASSOC_INFO_MAX); if (err) { - brcmf_err("could not get assoc req (%d)\n", err); + bphy_err(drvr, "could not get assoc req (%d)\n", err); return err; } conn_info->req_ie_len = req_len; @@ -5383,7 +5473,7 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg, cfg->extra_buf, WL_ASSOC_INFO_MAX); if (err) { - brcmf_err("could not get assoc resp (%d)\n", err); + bphy_err(drvr, "could not get assoc resp (%d)\n", err); return err; } conn_info->resp_ie_len = resp_len; @@ -5510,6 +5600,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, struct net_device *ndev, const struct brcmf_event_msg *e, void *data) { + struct brcmf_pub *drvr = cfg->pub; static int generation; u32 event = e->event_code; u32 reason = e->reason; @@ -5527,7 +5618,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, if (((event == BRCMF_E_ASSOC_IND) || (event == BRCMF_E_REASSOC_IND)) && (reason == BRCMF_E_STATUS_SUCCESS)) { if (!data) { - brcmf_err("No IEs present in ASSOC/REASSOC_IND"); + bphy_err(drvr, "No IEs present in ASSOC/REASSOC_IND\n"); return -EINVAL; } @@ -5819,6 +5910,7 @@ static void init_vif_event(struct brcmf_cfg80211_vif_event *event) static s32 brcmf_dongle_roam(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; s32 err; u32 bcn_timeout; __le32 roamtrigger[2]; @@ -5831,7 +5923,7 @@ static s32 brcmf_dongle_roam(struct brcmf_if *ifp) bcn_timeout = BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON; err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout", bcn_timeout); if (err) { - brcmf_err("bcn_timeout error (%d)\n", err); + bphy_err(drvr, "bcn_timeout error (%d)\n", err); goto roam_setup_done; } @@ -5843,7 +5935,7 @@ static s32 brcmf_dongle_roam(struct brcmf_if *ifp) err = brcmf_fil_iovar_int_set(ifp, "roam_off", ifp->drvr->settings->roamoff); if (err) { - brcmf_err("roam_off error (%d)\n", err); + bphy_err(drvr, "roam_off error (%d)\n", err); goto roam_setup_done; } @@ -5852,7 +5944,7 @@ static s32 brcmf_dongle_roam(struct brcmf_if *ifp) err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_TRIGGER, (void *)roamtrigger, sizeof(roamtrigger)); if (err) { - brcmf_err("WLC_SET_ROAM_TRIGGER error (%d)\n", err); + bphy_err(drvr, "WLC_SET_ROAM_TRIGGER error (%d)\n", err); goto roam_setup_done; } @@ -5861,7 +5953,7 @@ static s32 brcmf_dongle_roam(struct brcmf_if *ifp) err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_ROAM_DELTA, (void *)roam_delta, sizeof(roam_delta)); if (err) { - brcmf_err("WLC_SET_ROAM_DELTA error (%d)\n", err); + bphy_err(drvr, "WLC_SET_ROAM_DELTA error (%d)\n", err); goto roam_setup_done; } @@ -5872,25 +5964,26 @@ roam_setup_done: static s32 brcmf_dongle_scantime(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; s32 err = 0; err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME, BRCMF_SCAN_CHANNEL_TIME); if (err) { - brcmf_err("Scan assoc time error (%d)\n", err); + bphy_err(drvr, "Scan assoc time error (%d)\n", err); goto dongle_scantime_out; } err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME, BRCMF_SCAN_UNASSOC_TIME); if (err) { - brcmf_err("Scan unassoc time error (%d)\n", err); + bphy_err(drvr, "Scan unassoc time error (%d)\n", err); goto dongle_scantime_out; } err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_PASSIVE_TIME, BRCMF_SCAN_PASSIVE_TIME); if (err) { - brcmf_err("Scan passive time error (%d)\n", err); + bphy_err(drvr, "Scan passive time error (%d)\n", err); goto dongle_scantime_out; } @@ -5922,10 +6015,11 @@ static void brcmf_update_bw40_channel_flag(struct ieee80211_channel *channel, static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap[]) { - struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); + struct wiphy *wiphy = cfg_to_wiphy(cfg); + struct brcmf_pub *drvr = cfg->pub; + struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); struct ieee80211_supported_band *band; struct ieee80211_channel *channel; - struct wiphy *wiphy; struct brcmf_chanspec_list *list; struct brcmu_chan ch; int err; @@ -5944,11 +6038,10 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, err = brcmf_fil_iovar_data_get(ifp, "chanspecs", pbuf, BRCMF_DCMD_MEDLEN); if (err) { - brcmf_err("get chanspecs error (%d)\n", err); + bphy_err(drvr, "get chanspecs error (%d)\n", err); goto fail_pbuf; } - wiphy = cfg_to_wiphy(cfg); band = wiphy->bands[NL80211_BAND_2GHZ]; if (band) for (i = 0; i < band->n_channels; i++) @@ -5968,7 +6061,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, } else if (ch.band == BRCMU_CHAN_BAND_5G) { band = wiphy->bands[NL80211_BAND_5GHZ]; } else { - brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec); + bphy_err(drvr, "Invalid channel Spec. 0x%x.\n", + ch.chspec); continue; } if (!band) @@ -5991,8 +6085,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, /* It seems firmware supports some channel we never * considered. Something new in IEEE standard? */ - brcmf_err("Ignoring unexpected firmware channel %d\n", - ch.control_ch_num); + bphy_err(drvr, "Ignoring unexpected firmware channel %d\n", + ch.control_ch_num); continue; } @@ -6002,11 +6096,21 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, /* assuming the chanspecs order is HT20, * HT40 upper, HT40 lower, and VHT80. */ - if (ch.bw == BRCMU_CHAN_BW_80) { + switch (ch.bw) { + case BRCMU_CHAN_BW_160: + channel->flags &= ~IEEE80211_CHAN_NO_160MHZ; + break; + case BRCMU_CHAN_BW_80: channel->flags &= ~IEEE80211_CHAN_NO_80MHZ; - } else if (ch.bw == BRCMU_CHAN_BW_40) { + break; + case BRCMU_CHAN_BW_40: brcmf_update_bw40_channel_flag(channel, &ch); - } else { + break; + default: + wiphy_warn(wiphy, "Firmware reported unsupported bandwidth %d\n", + ch.bw); + /* fall through */ + case BRCMU_CHAN_BW_20: /* enable the channel and disable other bandwidths * for now as mentioned order assure they are enabled * for subsequent chanspecs. @@ -6038,7 +6142,8 @@ fail_pbuf: static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg) { - struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); + struct brcmf_pub *drvr = cfg->pub; + struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); struct ieee80211_supported_band *band; struct brcmf_fil_bwcap_le band_bwcap; struct brcmf_chanspec_list *list; @@ -6084,7 +6189,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg) err = brcmf_fil_iovar_data_get(ifp, "chanspecs", pbuf, BRCMF_DCMD_MEDLEN); if (err) { - brcmf_err("get chanspecs error (%d)\n", err); + bphy_err(drvr, "get chanspecs error (%d)\n", err); kfree(pbuf); return err; } @@ -6115,6 +6220,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg) static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[]) { + struct brcmf_pub *drvr = ifp->drvr; u32 band, mimo_bwcap; int err; @@ -6150,7 +6256,7 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[]) bw_cap[NL80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT; break; default: - brcmf_err("invalid mimo_bw_cap value\n"); + bphy_err(drvr, "invalid mimo_bw_cap value\n"); } } @@ -6225,8 +6331,9 @@ static void brcmf_update_vht_cap(struct ieee80211_supported_band *band, static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg) { - struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); - struct wiphy *wiphy; + struct brcmf_pub *drvr = cfg->pub; + struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); + struct wiphy *wiphy = cfg_to_wiphy(cfg); u32 nmode = 0; u32 vhtmode = 0; u32 bw_cap[2] = { WLC_BW_20MHZ_BIT, WLC_BW_20MHZ_BIT }; @@ -6242,7 +6349,7 @@ static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg) (void)brcmf_fil_iovar_int_get(ifp, "vhtmode", &vhtmode); err = brcmf_fil_iovar_int_get(ifp, "nmode", &nmode); if (err) { - brcmf_err("nmode error (%d)\n", err); + bphy_err(drvr, "nmode error (%d)\n", err); } else { brcmf_get_bwcap(ifp, bw_cap); } @@ -6252,7 +6359,7 @@ static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg) err = brcmf_fil_iovar_int_get(ifp, "rxchain", &rxchain); if (err) { - brcmf_err("rxchain error (%d)\n", err); + bphy_err(drvr, "rxchain error (%d)\n", err); nchain = 1; } else { for (nchain = 0; rxchain; nchain++) @@ -6262,7 +6369,7 @@ static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg) err = brcmf_construct_chaninfo(cfg, bw_cap); if (err) { - brcmf_err("brcmf_construct_chaninfo failed (%d)\n", err); + bphy_err(drvr, "brcmf_construct_chaninfo failed (%d)\n", err); return err; } @@ -6274,7 +6381,6 @@ static int brcmf_setup_wiphybands(struct brcmf_cfg80211_info *cfg) &txbf_bfr_cap); } - wiphy = cfg_to_wiphy(cfg); for (i = 0; i < ARRAY_SIZE(wiphy->bands); i++) { band = wiphy->bands[i]; if (band == NULL) @@ -6470,12 +6576,13 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy, struct brcmf_if *ifp) { #ifdef CONFIG_PM struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct brcmf_pub *drvr = cfg->pub; struct wiphy_wowlan_support *wowl; wowl = kmemdup(&brcmf_wowlan_support, sizeof(brcmf_wowlan_support), GFP_KERNEL); if (!wowl) { - brcmf_err("only support basic wowlan features\n"); + bphy_err(drvr, "only support basic wowlan features\n"); wiphy->wowlan = &brcmf_wowlan_support; return; } @@ -6572,7 +6679,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BANDLIST, &bandlist, sizeof(bandlist)); if (err) { - brcmf_err("could not obtain band info: err=%d\n", err); + bphy_err(drvr, "could not obtain band info: err=%d\n", err); return err; } /* first entry in bandlist is number of bands */ @@ -6621,6 +6728,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) { + struct brcmf_pub *drvr = cfg->pub; struct net_device *ndev; struct wireless_dev *wdev; struct brcmf_if *ifp; @@ -6658,7 +6766,7 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_FAKEFRAG, 1); if (err) { - brcmf_err("failed to set frameburst mode\n"); + bphy_err(drvr, "failed to set frameburst mode\n"); goto default_conf_out; } @@ -6839,6 +6947,7 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = brcmf_get_ifp(cfg->pub, 0); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_fil_country_le ccreq; s32 err; int i; @@ -6850,8 +6959,8 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, /* ignore non-ISO3166 country codes */ for (i = 0; i < 2; i++) if (req->alpha2[i] < 'A' || req->alpha2[i] > 'Z') { - brcmf_err("not an ISO3166 code (0x%02x 0x%02x)\n", - req->alpha2[0], req->alpha2[1]); + bphy_err(drvr, "not an ISO3166 code (0x%02x 0x%02x)\n", + req->alpha2[0], req->alpha2[1]); return; } @@ -6860,7 +6969,7 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, err = brcmf_fil_iovar_data_get(ifp, "country", &ccreq, sizeof(ccreq)); if (err) { - brcmf_err("Country code iovar returned err = %d\n", err); + bphy_err(drvr, "Country code iovar returned err = %d\n", err); return; } @@ -6870,7 +6979,7 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, err = brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq)); if (err) { - brcmf_err("Firmware rejected country setting\n"); + bphy_err(drvr, "Firmware rejected country setting\n"); return; } brcmf_setup_wiphybands(cfg); @@ -6916,13 +7025,13 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, u16 *cap = NULL; if (!ndev) { - brcmf_err("ndev is invalid\n"); + bphy_err(drvr, "ndev is invalid\n"); return NULL; } cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); if (!cfg) { - brcmf_err("Could not allocate wiphy device\n"); + bphy_err(drvr, "Could not allocate wiphy device\n"); return NULL; } @@ -6943,7 +7052,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, err = wl_init_priv(cfg); if (err) { - brcmf_err("Failed to init iwm_priv (%d)\n", err); + bphy_err(drvr, "Failed to init iwm_priv (%d)\n", err); brcmf_free_vif(vif); goto wiphy_out; } @@ -6952,7 +7061,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, /* determine d11 io type before wiphy setup */ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION, &io_type); if (err) { - brcmf_err("Failed to get D11 version (%d)\n", err); + bphy_err(drvr, "Failed to get D11 version (%d)\n", err); goto priv_out; } cfg->d11inf.io_type = (u8)io_type; @@ -6986,13 +7095,13 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, #endif err = wiphy_register(wiphy); if (err < 0) { - brcmf_err("Could not register wiphy device (%d)\n", err); + bphy_err(drvr, "Could not register wiphy device (%d)\n", err); goto priv_out; } err = brcmf_setup_wiphybands(cfg); if (err) { - brcmf_err("Setting wiphy bands failed (%d)\n", err); + bphy_err(drvr, "Setting wiphy bands failed (%d)\n", err); goto wiphy_unreg_out; } @@ -7010,24 +7119,24 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, err = brcmf_fweh_activate_events(ifp); if (err) { - brcmf_err("FWEH activation failed (%d)\n", err); + bphy_err(drvr, "FWEH activation failed (%d)\n", err); goto wiphy_unreg_out; } err = brcmf_p2p_attach(cfg, p2pdev_forced); if (err) { - brcmf_err("P2P initialisation failed (%d)\n", err); + bphy_err(drvr, "P2P initialisation failed (%d)\n", err); goto wiphy_unreg_out; } err = brcmf_btcoex_attach(cfg); if (err) { - brcmf_err("BT-coex initialisation failed (%d)\n", err); + bphy_err(drvr, "BT-coex initialisation failed (%d)\n", err); brcmf_p2p_detach(&cfg->p2p); goto wiphy_unreg_out; } err = brcmf_pno_attach(cfg); if (err) { - brcmf_err("PNO initialisation failed (%d)\n", err); + bphy_err(drvr, "PNO initialisation failed (%d)\n", err); brcmf_btcoex_detach(cfg); brcmf_p2p_detach(&cfg->p2p); goto wiphy_unreg_out; @@ -7047,7 +7156,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, /* (re-) activate FWEH event handling */ err = brcmf_fweh_activate_events(ifp); if (err) { - brcmf_err("FWEH activation failed (%d)\n", err); + bphy_err(drvr, "FWEH activation failed (%d)\n", err); goto detach; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index 1f1e95a15a17..96b8d5b3aeed 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -90,6 +90,7 @@ struct brcmf_mp_global_t brcmf_mp_global; void brcmf_c_set_joinpref_default(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_join_pref_params join_pref_params[2]; int err; @@ -106,7 +107,7 @@ void brcmf_c_set_joinpref_default(struct brcmf_if *ifp) err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params, sizeof(join_pref_params)); if (err) - brcmf_err("Set join_pref error (%d)\n", err); + bphy_err(drvr, "Set join_pref error (%d)\n", err); } static int brcmf_c_download(struct brcmf_if *ifp, u16 flag, @@ -129,7 +130,8 @@ static int brcmf_c_download(struct brcmf_if *ifp, u16 flag, static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) { - struct brcmf_bus *bus = ifp->drvr->bus_if; + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_bus *bus = drvr->bus_if; struct brcmf_dload_data_le *chunk_buf; const struct firmware *clm = NULL; u8 clm_name[BRCMF_FW_NAME_LEN]; @@ -145,11 +147,11 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) memset(clm_name, 0, sizeof(clm_name)); err = brcmf_bus_get_fwname(bus, ".clm_blob", clm_name); if (err) { - brcmf_err("get CLM blob file name failed (%d)\n", err); + bphy_err(drvr, "get CLM blob file name failed (%d)\n", err); return err; } - err = request_firmware(&clm, clm_name, bus->dev); + err = firmware_request_nowarn(&clm, clm_name, bus->dev); if (err) { brcmf_info("no clm_blob available (err=%d), device may have limited channels available\n", err); @@ -182,12 +184,12 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) } while ((datalen > 0) && (err == 0)); if (err) { - brcmf_err("clmload (%zu byte file) failed (%d); ", - clm->size, err); + bphy_err(drvr, "clmload (%zu byte file) failed (%d)\n", + clm->size, err); /* Retrieve clmload_status and print */ err = brcmf_fil_iovar_int_get(ifp, "clmload_status", &status); if (err) - brcmf_err("get clmload_status failed (%d)\n", err); + bphy_err(drvr, "get clmload_status failed (%d)\n", err); else brcmf_dbg(INFO, "clmload_status=%d\n", status); err = -EIO; @@ -201,6 +203,7 @@ done: int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; s8 eventmask[BRCMF_EVENTING_MASK_LEN]; u8 buf[BRCMF_DCMD_SMLEN]; struct brcmf_bus *bus; @@ -214,7 +217,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr, sizeof(ifp->mac_addr)); if (err < 0) { - brcmf_err("Retrieving cur_etheraddr failed, %d\n", err); + bphy_err(drvr, "Retrieving cur_etheraddr failed, %d\n", err); goto done; } memcpy(ifp->drvr->wiphy->perm_addr, ifp->drvr->mac, ETH_ALEN); @@ -226,7 +229,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_REVINFO, &revinfo, sizeof(revinfo)); if (err < 0) { - brcmf_err("retrieving revision info failed, %d\n", err); + bphy_err(drvr, "retrieving revision info failed, %d\n", err); strlcpy(ri->chipname, "UNKNOWN", sizeof(ri->chipname)); } else { ri->vendorid = le32_to_cpu(revinfo.vendorid); @@ -260,7 +263,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) /* Do any CLM downloading */ err = brcmf_c_process_clm_blob(ifp); if (err < 0) { - brcmf_err("download CLM blob file failed, %d\n", err); + bphy_err(drvr, "download CLM blob file failed, %d\n", err); goto done; } @@ -269,8 +272,8 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) strcpy(buf, "ver"); err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf)); if (err < 0) { - brcmf_err("Retrieving version information failed, %d\n", - err); + bphy_err(drvr, "Retrieving version information failed, %d\n", + err); goto done; } ptr = (char *)buf; @@ -304,7 +307,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) /* set mpc */ err = brcmf_fil_iovar_int_set(ifp, "mpc", 1); if (err) { - brcmf_err("failed setting mpc\n"); + bphy_err(drvr, "failed setting mpc\n"); goto done; } @@ -314,14 +317,14 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN); if (err) { - brcmf_err("Get event_msgs error (%d)\n", err); + bphy_err(drvr, "Get event_msgs error (%d)\n", err); goto done; } setbit(eventmask, BRCMF_E_IF); err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN); if (err) { - brcmf_err("Set event_msgs error (%d)\n", err); + bphy_err(drvr, "Set event_msgs error (%d)\n", err); goto done; } @@ -329,8 +332,8 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME, BRCMF_DEFAULT_SCAN_CHANNEL_TIME); if (err) { - brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n", - err); + bphy_err(drvr, "BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n", + err); goto done; } @@ -338,8 +341,8 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME, BRCMF_DEFAULT_SCAN_UNASSOC_TIME); if (err) { - brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n", - err); + bphy_err(drvr, "BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n", + err); goto done; } @@ -350,7 +353,7 @@ done: } #ifndef CONFIG_BRCM_TRACING -void __brcmf_err(const char *func, const char *fmt, ...) +void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...) { struct va_format vaf; va_list args; @@ -359,7 +362,10 @@ void __brcmf_err(const char *func, const char *fmt, ...) vaf.fmt = fmt; vaf.va = &args; - pr_err("%s: %pV", func, &vaf); + if (bus) + dev_err(bus->dev, "%s: %pV", func, &vaf); + else + pr_err("%s: %pV", func, &vaf); va_end(args); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 860a4372cb56..4fbe8791f674 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -43,6 +43,36 @@ #define BRCMF_BSSIDX_INVALID -1 +#define RXS_PBPRES BIT(2) + +#define D11_PHY_HDR_LEN 6 + +struct d11rxhdr_le { + __le16 RxFrameSize; + u16 PAD; + __le16 PhyRxStatus_0; + __le16 PhyRxStatus_1; + __le16 PhyRxStatus_2; + __le16 PhyRxStatus_3; + __le16 PhyRxStatus_4; + __le16 PhyRxStatus_5; + __le16 RxStatus1; + __le16 RxStatus2; + __le16 RxTSFTime; + __le16 RxChan; + u8 unknown[12]; +} __packed; + +struct wlc_d11rxhdr { + struct d11rxhdr_le rxhdr; + __le32 tsf_l; + s8 rssi; + s8 rxpwr0; + s8 rxpwr1; + s8 do_rssi_ma; + s8 rxpwr[4]; +} __packed; + char *brcmf_ifname(struct brcmf_if *ifp) { if (!ifp) @@ -60,7 +90,7 @@ struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx) s32 bsscfgidx; if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) { - brcmf_err("ifidx %d out of range\n", ifidx); + bphy_err(drvr, "ifidx %d out of range\n", ifidx); return NULL; } @@ -111,7 +141,9 @@ void brcmf_configure_arp_nd_offload(struct brcmf_if *ifp, bool enable) static void _brcmf_set_multicast_list(struct work_struct *work) { - struct brcmf_if *ifp; + struct brcmf_if *ifp = container_of(work, struct brcmf_if, + multicast_work); + struct brcmf_pub *drvr = ifp->drvr; struct net_device *ndev; struct netdev_hw_addr *ha; u32 cmd_value, cnt; @@ -120,8 +152,6 @@ static void _brcmf_set_multicast_list(struct work_struct *work) u32 buflen; s32 err; - ifp = container_of(work, struct brcmf_if, multicast_work); - brcmf_dbg(TRACE, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx); ndev = ifp->ndev; @@ -151,7 +181,7 @@ static void _brcmf_set_multicast_list(struct work_struct *work) err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen); if (err < 0) { - brcmf_err("Setting mcast_list failed, %d\n", err); + bphy_err(drvr, "Setting mcast_list failed, %d\n", err); cmd_value = cnt ? true : cmd_value; } @@ -164,25 +194,25 @@ static void _brcmf_set_multicast_list(struct work_struct *work) */ err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value); if (err < 0) - brcmf_err("Setting allmulti failed, %d\n", err); + bphy_err(drvr, "Setting allmulti failed, %d\n", err); /*Finally, pick up the PROMISC flag */ cmd_value = (ndev->flags & IFF_PROMISC) ? true : false; err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value); if (err < 0) - brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n", - err); + bphy_err(drvr, "Setting BRCMF_C_SET_PROMISC failed, %d\n", + err); brcmf_configure_arp_nd_offload(ifp, !cmd_value); } #if IS_ENABLED(CONFIG_IPV6) static void _brcmf_update_ndtable(struct work_struct *work) { - struct brcmf_if *ifp; + struct brcmf_if *ifp = container_of(work, struct brcmf_if, + ndoffload_work); + struct brcmf_pub *drvr = ifp->drvr; int i, ret; - ifp = container_of(work, struct brcmf_if, ndoffload_work); - /* clear the table in firmware */ ret = brcmf_fil_iovar_data_set(ifp, "nd_hostip_clear", NULL, 0); if (ret) { @@ -195,7 +225,7 @@ static void _brcmf_update_ndtable(struct work_struct *work) &ifp->ipv6_addr_tbl[i], sizeof(struct in6_addr)); if (ret) - brcmf_err("add nd ip err %d\n", ret); + bphy_err(drvr, "add nd ip err %d\n", ret); } } #else @@ -208,6 +238,7 @@ static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) { struct brcmf_if *ifp = netdev_priv(ndev); struct sockaddr *sa = (struct sockaddr *)addr; + struct brcmf_pub *drvr = ifp->drvr; int err; brcmf_dbg(TRACE, "Enter, bsscfgidx=%d\n", ifp->bsscfgidx); @@ -215,7 +246,7 @@ static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", sa->sa_data, ETH_ALEN); if (err < 0) { - brcmf_err("Setting cur_etheraddr failed, %d\n", err); + bphy_err(drvr, "Setting cur_etheraddr failed, %d\n", err); } else { brcmf_dbg(TRACE, "updated to %pM\n", sa->sa_data); memcpy(ifp->mac_addr, sa->sa_data, ETH_ALEN); @@ -275,7 +306,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, /* Can the device send data? */ if (drvr->bus_if->state != BRCMF_BUS_UP) { - brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state); + bphy_err(drvr, "xmit rejected state=%d\n", drvr->bus_if->state); netif_stop_queue(ndev); dev_kfree_skb(skb); ret = -ENODEV; @@ -309,8 +340,8 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, ret = pskb_expand_head(skb, ALIGN(head_delta, NET_SKB_PAD), 0, GFP_ATOMIC); if (ret < 0) { - brcmf_err("%s: failed to expand headroom\n", - brcmf_ifname(ifp)); + bphy_err(drvr, "%s: failed to expand headroom\n", + brcmf_ifname(ifp)); atomic_inc(&drvr->bus_if->stats.pktcow_failed); goto done; } @@ -409,6 +440,31 @@ void brcmf_netif_mon_rx(struct brcmf_if *ifp, struct sk_buff *skb) { if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MONITOR_FMT_RADIOTAP)) { /* Do nothing */ + } else if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MONITOR_FMT_HW_RX_HDR)) { + struct wlc_d11rxhdr *wlc_rxhdr = (struct wlc_d11rxhdr *)skb->data; + struct ieee80211_radiotap_header *radiotap; + unsigned int offset; + u16 RxStatus1; + + RxStatus1 = le16_to_cpu(wlc_rxhdr->rxhdr.RxStatus1); + + offset = sizeof(struct wlc_d11rxhdr); + /* MAC inserts 2 pad bytes for a4 headers or QoS or A-MSDU + * subframes + */ + if (RxStatus1 & RXS_PBPRES) + offset += 2; + offset += D11_PHY_HDR_LEN; + + skb_pull(skb, offset); + + /* TODO: use RX header to fill some radiotap data */ + radiotap = skb_push(skb, sizeof(*radiotap)); + memset(radiotap, 0, sizeof(*radiotap)); + radiotap->it_len = cpu_to_le16(sizeof(*radiotap)); + + /* TODO: 4 bytes with receive status? */ + skb->len -= 4; } else { struct ieee80211_radiotap_header *radiotap; @@ -464,7 +520,8 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event) } else { /* Process special event packets */ if (handle_event) - brcmf_fweh_process_skb(ifp->drvr, skb); + brcmf_fweh_process_skb(ifp->drvr, skb, + BCMILCP_SUBTYPE_VENDOR_LONG); brcmf_netif_rx(ifp, skb); } @@ -481,7 +538,7 @@ void brcmf_rx_event(struct device *dev, struct sk_buff *skb) if (brcmf_rx_hdrpull(drvr, skb, &ifp)) return; - brcmf_fweh_process_skb(ifp->drvr, skb); + brcmf_fweh_process_skb(ifp->drvr, skb, 0); brcmu_pkt_buf_free_skb(skb); } @@ -551,7 +608,7 @@ static int brcmf_netdev_open(struct net_device *ndev) /* If bus is not ready, can't continue */ if (bus_if->state != BRCMF_BUS_UP) { - brcmf_err("failed bus is not ready\n"); + bphy_err(drvr, "failed bus is not ready\n"); return -EAGAIN; } @@ -565,7 +622,7 @@ static int brcmf_netdev_open(struct net_device *ndev) ndev->features &= ~NETIF_F_IP_CSUM; if (brcmf_cfg80211_up(ndev)) { - brcmf_err("failed to bring up cfg80211\n"); + bphy_err(drvr, "failed to bring up cfg80211\n"); return -EIO; } @@ -610,7 +667,7 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked) else err = register_netdev(ndev); if (err != 0) { - brcmf_err("couldn't register the net device\n"); + bphy_err(drvr, "couldn't register the net device\n"); goto fail; } @@ -687,6 +744,7 @@ static const struct net_device_ops brcmf_netdev_ops_p2p = { static int brcmf_net_p2p_attach(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; struct net_device *ndev; brcmf_dbg(TRACE, "Enter, bsscfgidx=%d mac=%pM\n", ifp->bsscfgidx, @@ -699,7 +757,7 @@ static int brcmf_net_p2p_attach(struct brcmf_if *ifp) memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); if (register_netdev(ndev) != 0) { - brcmf_err("couldn't register the p2p net device\n"); + bphy_err(drvr, "couldn't register the p2p net device\n"); goto fail; } @@ -728,8 +786,8 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx, */ if (ifp) { if (ifidx) { - brcmf_err("ERROR: netdev:%s already exists\n", - ifp->ndev->name); + bphy_err(drvr, "ERROR: netdev:%s already exists\n", + ifp->ndev->name); netif_stop_queue(ifp->ndev); brcmf_net_detach(ifp->ndev, false); drvr->iflist[bsscfgidx] = NULL; @@ -787,7 +845,7 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx, ifp = drvr->iflist[bsscfgidx]; drvr->iflist[bsscfgidx] = NULL; if (!ifp) { - brcmf_err("Null interface, bsscfgidx=%d\n", bsscfgidx); + bphy_err(drvr, "Null interface, bsscfgidx=%d\n", bsscfgidx); return; } brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", bsscfgidx, @@ -837,16 +895,17 @@ static int brcmf_psm_watchdog_notify(struct brcmf_if *ifp, const struct brcmf_event_msg *evtmsg, void *data) { + struct brcmf_pub *drvr = ifp->drvr; int err; brcmf_dbg(TRACE, "enter: bsscfgidx=%d\n", ifp->bsscfgidx); - brcmf_err("PSM's watchdog has fired!\n"); + bphy_err(drvr, "PSM's watchdog has fired!\n"); err = brcmf_debug_create_memdump(ifp->drvr->bus_if, data, evtmsg->datalen); if (err) - brcmf_err("Failed to get memory dump, %d\n", err); + bphy_err(drvr, "Failed to get memory dump, %d\n", err); return err; } @@ -890,7 +949,7 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb, ret = brcmf_fil_iovar_data_get(ifp, "arp_hostip", addr_table, sizeof(addr_table)); if (ret) { - brcmf_err("fail to get arp ip table err:%d\n", ret); + bphy_err(drvr, "fail to get arp ip table err:%d\n", ret); return NOTIFY_OK; } @@ -907,7 +966,7 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb, ret = brcmf_fil_iovar_data_set(ifp, "arp_hostip", &ifa->ifa_address, sizeof(ifa->ifa_address)); if (ret) - brcmf_err("add arp ip err %d\n", ret); + bphy_err(drvr, "add arp ip err %d\n", ret); } break; case NETDEV_DOWN: @@ -919,8 +978,8 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb, ret = brcmf_fil_iovar_data_set(ifp, "arp_hostip_clear", NULL, 0); if (ret) { - brcmf_err("fail to clear arp ip table err:%d\n", - ret); + bphy_err(drvr, "fail to clear arp ip table err:%d\n", + ret); return NOTIFY_OK; } for (i = 0; i < ARPOL_MAX_ENTRIES; i++) { @@ -930,8 +989,8 @@ static int brcmf_inetaddr_changed(struct notifier_block *nb, &addr_table[i], sizeof(addr_table[i])); if (ret) - brcmf_err("add arp ip err %d\n", - ret); + bphy_err(drvr, "add arp ip err %d\n", + ret); } } break; @@ -1100,11 +1159,12 @@ static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops) brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read); brcmf_feat_debugfs_create(drvr); brcmf_proto_debugfs_create(drvr); + brcmf_bus_debugfs_create(bus_if); return 0; fail: - brcmf_err("failed: %d\n", ret); + bphy_err(drvr, "failed: %d\n", ret); if (drvr->config) { brcmf_cfg80211_detach(drvr->config); drvr->config = NULL; @@ -1156,7 +1216,7 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings) /* Attach and link in the protocol */ ret = brcmf_proto_attach(drvr); if (ret != 0) { - brcmf_err("brcmf_prot_attach failed\n"); + bphy_err(drvr, "brcmf_prot_attach failed\n"); goto fail; } @@ -1169,7 +1229,7 @@ int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings) ret = brcmf_bus_started(drvr, ops); if (ret != 0) { - brcmf_err("dongle is not responding: err=%d\n", ret); + bphy_err(drvr, "dongle is not responding: err=%d\n", ret); goto fail; } @@ -1269,6 +1329,7 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp) int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; int err; err = wait_event_timeout(ifp->pend_8021x_wait, @@ -1276,7 +1337,7 @@ int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp) MAX_WAIT_FOR_8021X_TX); if (!err) - brcmf_err("Timed out waiting for no pending 802.1x packets\n"); + bphy_err(drvr, "Timed out waiting for no pending 802.1x packets\n"); return !err; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h index dcf6e27cc16f..d8085ce579f4 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h @@ -36,7 +36,7 @@ #define BRCMF_DCMD_MEDLEN 1536 #define BRCMF_DCMD_MAXLEN 8192 -/* IOCTL from host to device are limited in lenght. A device can only handle +/* IOCTL from host to device are limited in length. A device can only handle * ethernet frame size. This limitation is to be applied by protocol layer. */ #define BRCMF_TX_IOCTL_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h index cfed0626bf5a..2998726b62c3 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h @@ -45,17 +45,30 @@ #undef pr_fmt #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -__printf(2, 3) -void __brcmf_err(const char *func, const char *fmt, ...); +struct brcmf_bus; + +__printf(3, 4) +void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...); /* Macro for error messages. When debugging / tracing the driver all error * messages are important to us. */ +#ifndef brcmf_err #define brcmf_err(fmt, ...) \ do { \ if (IS_ENABLED(CONFIG_BRCMDBG) || \ IS_ENABLED(CONFIG_BRCM_TRACING) || \ net_ratelimit()) \ - __brcmf_err(__func__, fmt, ##__VA_ARGS__); \ + __brcmf_err(NULL, __func__, fmt, ##__VA_ARGS__);\ + } while (0) +#endif + +#define bphy_err(drvr, fmt, ...) \ + do { \ + if (IS_ENABLED(CONFIG_BRCMDBG) || \ + IS_ENABLED(CONFIG_BRCM_TRACING) || \ + net_ratelimit()) \ + wiphy_err((drvr)->wiphy, "%s: " fmt, __func__, \ + ##__VA_ARGS__); \ } while (0) #if defined(DEBUG) || defined(CONFIG_BRCM_TRACING) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c index 51d76ac45075..7535cb0d4ac0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c @@ -43,6 +43,10 @@ static const struct brcmf_dmi_data meegopad_t08_data = { BRCM_CC_43340_CHIP_ID, 2, "meegopad-t08" }; +static const struct brcmf_dmi_data pov_tab_p1006w_data = { + BRCM_CC_43340_CHIP_ID, 2, "pov-tab-p1006w-data" +}; + static const struct dmi_system_id dmi_platform_data[] = { { /* Match for the GPDwin which unfortunately uses somewhat @@ -81,6 +85,17 @@ static const struct dmi_system_id dmi_platform_data[] = { }, .driver_data = (void *)&meegopad_t08_data, }, + { + /* Point of View TAB-P1006W-232 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"), + /* Note 105b is Foxcon's USB/PCI vendor id */ + DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"), + DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"), + }, + .driver_data = (void *)&pov_tab_p1006w_data, + }, {} }; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c index 4c5a3995dc35..acca719b3907 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c @@ -103,6 +103,10 @@ static const struct brcmf_feat_fwfeat brcmf_feat_fwfeat_map[] = { { "01-6cb8e269", BIT(BRCMF_FEAT_MONITOR) }, /* brcmfmac4366b-pcie.bin from linux-firmware.git commit 52442afee990 */ { "01-c47a91a4", BIT(BRCMF_FEAT_MONITOR) }, + /* brcmfmac4366b-pcie.bin from linux-firmware.git commit 211de1679a68 */ + { "01-801fb449", BIT(BRCMF_FEAT_MONITOR_FMT_HW_RX_HDR) }, + /* brcmfmac4366c-pcie.bin from linux-firmware.git commit 211de1679a68 */ + { "01-d2cbb8fd", BIT(BRCMF_FEAT_MONITOR_FMT_HW_RX_HDR) }, }; static void brcmf_feat_firmware_overrides(struct brcmf_pub *drv) @@ -181,13 +185,14 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp, #define MAX_CAPS_BUFFER_SIZE 768 static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; char caps[MAX_CAPS_BUFFER_SIZE]; enum brcmf_feat_id id; int i, err; err = brcmf_fil_iovar_data_get(ifp, "cap", caps, sizeof(caps)); if (err) { - brcmf_err("could not get firmware cap (%d)\n", err); + bphy_err(drvr, "could not get firmware cap (%d)\n", err); return; } @@ -212,14 +217,15 @@ static void brcmf_feat_firmware_capabilities(struct brcmf_if *ifp) static int brcmf_feat_fwcap_debugfs_read(struct seq_file *seq, void *data) { struct brcmf_bus *bus_if = dev_get_drvdata(seq->private); - struct brcmf_if *ifp = brcmf_get_ifp(bus_if->drvr, 0); + struct brcmf_pub *drvr = bus_if->drvr; + struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0); char caps[MAX_CAPS_BUFFER_SIZE + 1] = { }; char *tmp; int err; err = brcmf_fil_iovar_data_get(ifp, "cap", caps, sizeof(caps)); if (err) { - brcmf_err("could not get firmware cap (%d)\n", err); + bphy_err(drvr, "could not get firmware cap (%d)\n", err); return err; } @@ -268,9 +274,15 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) BIT(BRCMF_FEAT_WOWL_GTK); } } - /* MBSS does not work for 43362 */ - if (drvr->bus_if->chip == BRCM_CC_43362_CHIP_ID) + /* MBSS does not work for all chips */ + switch (drvr->bus_if->chip) { + case BRCM_CC_4330_CHIP_ID: + case BRCM_CC_43362_CHIP_ID: ifp->drvr->feat_flags &= ~BIT(BRCMF_FEAT_MBSS); + break; + default: + break; + } brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_RSDB, "rsdb_mode"); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_TDLS, "tdls_enable"); brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MFP, "mfp"); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h index 0b4974df353a..5e88a7f16ad2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h @@ -35,6 +35,7 @@ * FWSUP: Firmware supplicant. * MONITOR: firmware can pass monitor packets to host. * MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header + * MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header */ #define BRCMF_FEAT_LIST \ BRCMF_FEAT_DEF(MBSS) \ @@ -52,7 +53,8 @@ BRCMF_FEAT_DEF(GSCAN) \ BRCMF_FEAT_DEF(FWSUP) \ BRCMF_FEAT_DEF(MONITOR) \ - BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) + BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \ + BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) /* * Quirks: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c index 14b948917a1a..8209a42dea72 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c @@ -47,7 +47,7 @@ enum nvram_parser_state { * @state: current parser state. * @data: input buffer being parsed. * @nvram: output buffer with parse result. - * @nvram_len: lenght of parse result. + * @nvram_len: length of parse result. * @line: current line. * @column: current column in line. * @pos: byte offset in input buffer. @@ -719,8 +719,10 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev, break; } + brcmf_chip_name(chip, chiprev, chipname, sizeof(chipname)); + if (i == table_size) { - brcmf_err("Unknown chipid %d [%d]\n", chip, chiprev); + brcmf_err("Unknown chip %s\n", chipname); return NULL; } @@ -729,8 +731,6 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev, if (!fwreq) return NULL; - brcmf_chip_name(chip, chiprev, chipname, sizeof(chipname)); - brcmf_info("using %s for chip %s\n", mapping_table[i].fw_base, chipname); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c index e7eaa57d11d9..63e98fd583ab 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c @@ -102,7 +102,8 @@ static void brcmf_fweh_queue_event(struct brcmf_fweh_info *fweh, schedule_work(&fweh->event_work); } -static int brcmf_fweh_call_event_handler(struct brcmf_if *ifp, +static int brcmf_fweh_call_event_handler(struct brcmf_pub *drvr, + struct brcmf_if *ifp, enum brcmf_fweh_event_code code, struct brcmf_event_msg *emsg, void *data) @@ -117,9 +118,9 @@ static int brcmf_fweh_call_event_handler(struct brcmf_if *ifp, if (fweh->evt_handler[code]) err = fweh->evt_handler[code](ifp, emsg, data); else - brcmf_err("unhandled event %d ignored\n", code); + bphy_err(drvr, "unhandled event %d ignored\n", code); } else { - brcmf_err("no interface object\n"); + bphy_err(drvr, "no interface object\n"); } return err; } @@ -158,7 +159,7 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, return; } if (ifevent->ifidx >= BRCMF_MAX_IFS) { - brcmf_err("invalid interface index: %u\n", ifevent->ifidx); + bphy_err(drvr, "invalid interface index: %u\n", ifevent->ifidx); return; } @@ -181,7 +182,8 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, if (ifp && ifevent->action == BRCMF_E_IF_CHANGE) brcmf_proto_reset_if(drvr, ifp); - err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data); + err = brcmf_fweh_call_event_handler(drvr, ifp, emsg->event_code, emsg, + data); if (ifp && ifevent->action == BRCMF_E_IF_DEL) { bool armed = brcmf_cfg80211_vif_event_armed(drvr->config); @@ -268,11 +270,11 @@ static void brcmf_fweh_event_worker(struct work_struct *work) ifp = drvr->iflist[0]; else ifp = drvr->iflist[emsg.bsscfgidx]; - err = brcmf_fweh_call_event_handler(ifp, event->code, &emsg, - event->data); + err = brcmf_fweh_call_event_handler(drvr, ifp, event->code, + &emsg, event->data); if (err) { - brcmf_err("event handler failed (%d)\n", - event->code); + bphy_err(drvr, "event handler failed (%d)\n", + event->code); err = 0; } event_free: @@ -339,7 +341,7 @@ int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, brcmf_fweh_handler_t handler) { if (drvr->fweh.evt_handler[code]) { - brcmf_err("event code %d already registered\n", code); + bphy_err(drvr, "event code %d already registered\n", code); return -ENOSPC; } drvr->fweh.evt_handler[code] = handler; @@ -369,6 +371,7 @@ void brcmf_fweh_unregister(struct brcmf_pub *drvr, */ int brcmf_fweh_activate_events(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; int i, err; s8 eventmask[BRCMF_EVENTING_MASK_LEN]; @@ -388,7 +391,7 @@ int brcmf_fweh_activate_events(struct brcmf_if *ifp) err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN); if (err) - brcmf_err("Set event_msgs error (%d)\n", err); + bphy_err(drvr, "Set event_msgs error (%d)\n", err); return err; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h index 816f80ea925b..7027243db17e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h @@ -211,7 +211,7 @@ enum brcmf_fweh_event_code { */ #define BRCM_OUI "\x00\x10\x18" #define BCMILCP_BCM_SUBTYPE_EVENT 1 - +#define BCMILCP_SUBTYPE_VENDOR_LONG 32769 /** * struct brcm_ethhdr - broadcom specific ether header. @@ -266,7 +266,7 @@ struct brcmf_event { * @status: status information. * @reason: reason code. * @auth_type: authentication type. - * @datalen: lenght of event data buffer. + * @datalen: length of event data buffer. * @addr: ether address. * @ifname: interface name. * @ifidx: interface index. @@ -334,10 +334,10 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr, void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing); static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr, - struct sk_buff *skb) + struct sk_buff *skb, u16 stype) { struct brcmf_event *event_packet; - u16 usr_stype; + u16 subtype, usr_stype; /* only process events when protocol matches */ if (skb->protocol != cpu_to_be16(ETH_P_LINK_CTL)) @@ -346,8 +346,16 @@ static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr, if ((skb->len + ETH_HLEN) < sizeof(*event_packet)) return; - /* check for BRCM oui match */ event_packet = (struct brcmf_event *)skb_mac_header(skb); + + /* check subtype if needed */ + if (unlikely(stype)) { + subtype = get_unaligned_be16(&event_packet->hdr.subtype); + if (subtype != stype) + return; + } + + /* check for BRCM oui match */ if (memcmp(BRCM_OUI, &event_packet->hdr.oui[0], sizeof(event_packet->hdr.oui))) return; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c index 802d7cb73b80..8ea27489734e 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c @@ -110,7 +110,7 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set) s32 err, fwerr; if (drvr->bus_if->state != BRCMF_BUS_UP) { - brcmf_err("bus is down. we have nothing to do.\n"); + bphy_err(drvr, "bus is down. we have nothing to do.\n"); return -EIO; } @@ -242,7 +242,7 @@ brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, const void *data, buflen, true); } else { err = -EPERM; - brcmf_err("Creating iovar failed\n"); + bphy_err(drvr, "Creating iovar failed\n"); } mutex_unlock(&drvr->proto_block); @@ -268,7 +268,7 @@ brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data, memcpy(data, drvr->proto_buf, len); } else { err = -EPERM; - brcmf_err("Creating iovar failed\n"); + bphy_err(drvr, "Creating iovar failed\n"); } brcmf_dbg(FIL, "ifidx=%d, name=%s, len=%d\n", ifp->ifidx, name, len); @@ -366,7 +366,7 @@ brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, buflen, true); } else { err = -EPERM; - brcmf_err("Creating bsscfg failed\n"); + bphy_err(drvr, "Creating bsscfg failed\n"); } mutex_unlock(&drvr->proto_block); @@ -392,7 +392,7 @@ brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, memcpy(data, drvr->proto_buf, len); } else { err = -EPERM; - brcmf_err("Creating bsscfg failed\n"); + bphy_err(drvr, "Creating bsscfg failed\n"); } brcmf_dbg(FIL, "ifidx=%d, bsscfgidx=%d, name=%s, len=%d\n", ifp->ifidx, ifp->bsscfgidx, name, len); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c index 02759ebd207c..abeb305492e0 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c @@ -1255,6 +1255,7 @@ static int brcmf_fws_enq(struct brcmf_fws_info *fws, enum brcmf_fws_skb_state state, int fifo, struct sk_buff *p) { + struct brcmf_pub *drvr = fws->drvr; int prec = 2 * fifo; u32 *qfull_stat = &fws->stats.delayq_full_error; struct brcmf_fws_mac_descriptor *entry; @@ -1267,7 +1268,7 @@ static int brcmf_fws_enq(struct brcmf_fws_info *fws, entry = brcmf_skbcb(p)->mac; if (entry == NULL) { - brcmf_err("no mac descriptor found for skb %p\n", p); + bphy_err(drvr, "no mac descriptor found for skb %p\n", p); return -ENOENT; } @@ -1457,6 +1458,7 @@ static int brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot, u32 genbit, u16 seq, u8 compcnt) { + struct brcmf_pub *drvr = fws->drvr; u32 fifo; u8 cnt = 0; int ret; @@ -1481,14 +1483,14 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot, else if (flags == BRCMF_FWS_TXSTATUS_HOST_TOSSED) fws->stats.txs_host_tossed += compcnt; else - brcmf_err("unexpected txstatus\n"); + bphy_err(drvr, "unexpected txstatus\n"); while (cnt < compcnt) { ret = brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb, remove_from_hanger); if (ret != 0) { - brcmf_err("no packet in hanger slot: hslot=%d\n", - hslot); + bphy_err(drvr, "no packet in hanger slot: hslot=%d\n", + hslot); goto cont; } @@ -1612,12 +1614,13 @@ static int brcmf_fws_notify_credit_map(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr); + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_fws_info *fws = drvr_to_fws(drvr); int i; u8 *credits = data; if (e->datalen < BRCMF_FWS_FIFO_COUNT) { - brcmf_err("event payload too small (%d)\n", e->datalen); + bphy_err(drvr, "event payload too small (%d)\n", e->datalen); return -EINVAL; } @@ -1681,6 +1684,7 @@ static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi, void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt) { + struct brcmf_pub *drvr = ifp->drvr; u8 *reorder_data; u8 flow_id, max_idx, cur_idx, exp_idx, end_idx; struct brcmf_ampdu_rx_reorder *rfi; @@ -1695,7 +1699,7 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt) /* validate flags and flow id */ if (flags == 0xFF) { - brcmf_err("invalid flags...so ignore this packet\n"); + bphy_err(drvr, "invalid flags...so ignore this packet\n"); brcmf_netif_rx(ifp, pkt); return; } @@ -1732,7 +1736,7 @@ void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt) flow_id, max_idx); rfi = kzalloc(buf_size, GFP_ATOMIC); if (rfi == NULL) { - brcmf_err("failed to alloc buffer\n"); + bphy_err(drvr, "failed to alloc buffer\n"); brcmf_netif_rx(ifp, pkt); return; } @@ -1996,6 +2000,7 @@ static u8 brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo, static void brcmf_fws_rollback_toq(struct brcmf_fws_info *fws, struct sk_buff *skb, int fifo) { + struct brcmf_pub *drvr = fws->drvr; struct brcmf_fws_mac_descriptor *entry; struct sk_buff *pktout; int qidx, hslot; @@ -2009,11 +2014,11 @@ static void brcmf_fws_rollback_toq(struct brcmf_fws_info *fws, pktout = brcmu_pktq_penq_head(&entry->psq, qidx, skb); if (pktout == NULL) { - brcmf_err("%s queue %d full\n", entry->name, qidx); + bphy_err(drvr, "%s queue %d full\n", entry->name, qidx); rc = -ENOSPC; } } else { - brcmf_err("%s entry removed\n", entry->name); + bphy_err(drvr, "%s entry removed\n", entry->name); rc = -ENOENT; } @@ -2118,7 +2123,8 @@ static int brcmf_fws_assign_htod(struct brcmf_fws_info *fws, struct sk_buff *p, int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) { - struct brcmf_fws_info *fws = drvr_to_fws(ifp->drvr); + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_fws_info *fws = drvr_to_fws(drvr); struct brcmf_skbuff_cb *skcb = brcmf_skbcb(skb); struct ethhdr *eh = (struct ethhdr *)(skb->data); int fifo = BRCMF_FWS_FIFO_BCMC; @@ -2146,7 +2152,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) brcmf_fws_enq(fws, BRCMF_FWS_SKBSTATE_DELAYED, fifo, skb); brcmf_fws_schedule_deq(fws); } else { - brcmf_err("drop skb: no hanger slot\n"); + bphy_err(drvr, "drop skb: no hanger slot\n"); brcmf_txfinalize(ifp, skb, false); rc = -ENOMEM; } @@ -2365,7 +2371,7 @@ struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr) fws->fws_wq = create_singlethread_workqueue("brcmf_fws_wq"); if (fws->fws_wq == NULL) { - brcmf_err("workqueue creation failed\n"); + bphy_err(drvr, "workqueue creation failed\n"); rc = -EBADF; goto fail; } @@ -2381,13 +2387,13 @@ struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr) rc = brcmf_fweh_register(drvr, BRCMF_E_FIFO_CREDIT_MAP, brcmf_fws_notify_credit_map); if (rc < 0) { - brcmf_err("register credit map handler failed\n"); + bphy_err(drvr, "register credit map handler failed\n"); goto fail; } rc = brcmf_fweh_register(drvr, BRCMF_E_BCMC_CREDIT_SUPPORT, brcmf_fws_notify_bcmc_credit_support); if (rc < 0) { - brcmf_err("register bcmc credit handler failed\n"); + bphy_err(drvr, "register bcmc credit handler failed\n"); brcmf_fweh_unregister(drvr, BRCMF_E_FIFO_CREDIT_MAP); goto fail; } @@ -2399,7 +2405,7 @@ struct brcmf_fws_info *brcmf_fws_attach(struct brcmf_pub *drvr) fws->fw_signals = true; ifp = brcmf_get_ifp(drvr, 0); if (brcmf_fil_iovar_int_set(ifp, "tlv", tlv)) { - brcmf_err("failed to set bdcv2 tlv signaling\n"); + bphy_err(drvr, "failed to set bdcv2 tlv signaling\n"); fws->fcmode = BRCMF_FWS_FCMODE_NONE; fws->fw_signals = false; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c index 4e8397a0cbc8..aef2d4092872 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c @@ -134,6 +134,14 @@ struct msgbuf_completion_hdr { __le16 flow_ring_id; }; +/* Data struct for the MSGBUF_TYPE_RING_STATUS */ +struct msgbuf_ring_status { + struct msgbuf_common_hdr msg; + struct msgbuf_completion_hdr compl_hdr; + __le16 write_idx; + __le32 rsvd0[5]; +}; + struct msgbuf_rx_event { struct msgbuf_common_hdr msg; struct msgbuf_completion_hdr compl_hdr; @@ -431,7 +439,7 @@ static int brcmf_msgbuf_tx_ioctl(struct brcmf_pub *drvr, int ifidx, brcmf_commonring_lock(commonring); ret_ptr = brcmf_commonring_reserve_for_write(commonring); if (!ret_ptr) { - brcmf_err("Failed to reserve space in commonring\n"); + bphy_err(drvr, "Failed to reserve space in commonring\n"); brcmf_commonring_unlock(commonring); return -ENOMEM; } @@ -495,7 +503,7 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx, timeout = brcmf_msgbuf_ioctl_resp_wait(msgbuf); if (!timeout) { - brcmf_err("Timeout on response for query command\n"); + bphy_err(drvr, "Timeout on response for query command\n"); return -EIO; } @@ -572,6 +580,7 @@ static u32 brcmf_msgbuf_flowring_create_worker(struct brcmf_msgbuf *msgbuf, struct brcmf_msgbuf_work_item *work) { + struct brcmf_pub *drvr = msgbuf->drvr; struct msgbuf_tx_flowring_create_req *create; struct brcmf_commonring *commonring; void *ret_ptr; @@ -587,7 +596,7 @@ brcmf_msgbuf_flowring_create_worker(struct brcmf_msgbuf *msgbuf, &msgbuf->flowring_dma_handle[flowid], GFP_KERNEL); if (!dma_buf) { - brcmf_err("dma_alloc_coherent failed\n"); + bphy_err(drvr, "dma_alloc_coherent failed\n"); brcmf_flowring_delete(msgbuf->flow, flowid); return BRCMF_FLOWRING_INVALID_ID; } @@ -600,7 +609,7 @@ brcmf_msgbuf_flowring_create_worker(struct brcmf_msgbuf *msgbuf, brcmf_commonring_lock(commonring); ret_ptr = brcmf_commonring_reserve_for_write(commonring); if (!ret_ptr) { - brcmf_err("Failed to reserve space in commonring\n"); + bphy_err(drvr, "Failed to reserve space in commonring\n"); brcmf_commonring_unlock(commonring); brcmf_msgbuf_remove_flowring(msgbuf, flowid); return BRCMF_FLOWRING_INVALID_ID; @@ -627,7 +636,7 @@ brcmf_msgbuf_flowring_create_worker(struct brcmf_msgbuf *msgbuf, err = brcmf_commonring_write_complete(commonring); brcmf_commonring_unlock(commonring); if (err) { - brcmf_err("Failed to write commonring\n"); + bphy_err(drvr, "Failed to write commonring\n"); brcmf_msgbuf_remove_flowring(msgbuf, flowid); return BRCMF_FLOWRING_INVALID_ID; } @@ -686,6 +695,7 @@ static u32 brcmf_msgbuf_flowring_create(struct brcmf_msgbuf *msgbuf, int ifidx, static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u16 flowid) { struct brcmf_flowring *flow = msgbuf->flow; + struct brcmf_pub *drvr = msgbuf->drvr; struct brcmf_commonring *commonring; void *ret_ptr; u32 count; @@ -705,8 +715,8 @@ static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u16 flowid) while (brcmf_flowring_qlen(flow, flowid)) { skb = brcmf_flowring_dequeue(flow, flowid); if (skb == NULL) { - brcmf_err("No SKB, but qlen %d\n", - brcmf_flowring_qlen(flow, flowid)); + bphy_err(drvr, "No SKB, but qlen %d\n", + brcmf_flowring_qlen(flow, flowid)); break; } skb_orphan(skb); @@ -714,7 +724,7 @@ static void brcmf_msgbuf_txflow(struct brcmf_msgbuf *msgbuf, u16 flowid) msgbuf->tx_pktids, skb, ETH_HLEN, &physaddr, &pktid)) { brcmf_flowring_reinsert(flow, flowid, skb); - brcmf_err("No PKTID available !!\n"); + bphy_err(drvr, "No PKTID available !!\n"); break; } ret_ptr = brcmf_commonring_reserve_for_write(commonring); @@ -885,6 +895,7 @@ brcmf_msgbuf_process_txstatus(struct brcmf_msgbuf *msgbuf, void *buf) static u32 brcmf_msgbuf_rxbuf_data_post(struct brcmf_msgbuf *msgbuf, u32 count) { + struct brcmf_pub *drvr = msgbuf->drvr; struct brcmf_commonring *commonring; void *ret_ptr; struct sk_buff *skb; @@ -912,7 +923,7 @@ static u32 brcmf_msgbuf_rxbuf_data_post(struct brcmf_msgbuf *msgbuf, u32 count) skb = brcmu_pkt_buf_get_skb(BRCMF_MSGBUF_MAX_PKT_SIZE); if (skb == NULL) { - brcmf_err("Failed to alloc SKB\n"); + bphy_err(drvr, "Failed to alloc SKB\n"); brcmf_commonring_write_cancel(commonring, alloced - i); break; } @@ -922,7 +933,7 @@ static u32 brcmf_msgbuf_rxbuf_data_post(struct brcmf_msgbuf *msgbuf, u32 count) msgbuf->rx_pktids, skb, 0, &physaddr, &pktid)) { dev_kfree_skb_any(skb); - brcmf_err("No PKTID available !!\n"); + bphy_err(drvr, "No PKTID available !!\n"); brcmf_commonring_write_cancel(commonring, alloced - i); break; } @@ -992,6 +1003,7 @@ static u32 brcmf_msgbuf_rxbuf_ctrl_post(struct brcmf_msgbuf *msgbuf, bool event_buf, u32 count) { + struct brcmf_pub *drvr = msgbuf->drvr; struct brcmf_commonring *commonring; void *ret_ptr; struct sk_buff *skb; @@ -1009,7 +1021,7 @@ brcmf_msgbuf_rxbuf_ctrl_post(struct brcmf_msgbuf *msgbuf, bool event_buf, count, &alloced); if (!ret_ptr) { - brcmf_err("Failed to reserve space in commonring\n"); + bphy_err(drvr, "Failed to reserve space in commonring\n"); brcmf_commonring_unlock(commonring); return 0; } @@ -1021,7 +1033,7 @@ brcmf_msgbuf_rxbuf_ctrl_post(struct brcmf_msgbuf *msgbuf, bool event_buf, skb = brcmu_pkt_buf_get_skb(BRCMF_MSGBUF_MAX_PKT_SIZE); if (skb == NULL) { - brcmf_err("Failed to alloc SKB\n"); + bphy_err(drvr, "Failed to alloc SKB\n"); brcmf_commonring_write_cancel(commonring, alloced - i); break; } @@ -1031,7 +1043,7 @@ brcmf_msgbuf_rxbuf_ctrl_post(struct brcmf_msgbuf *msgbuf, bool event_buf, msgbuf->rx_pktids, skb, 0, &physaddr, &pktid)) { dev_kfree_skb_any(skb); - brcmf_err("No PKTID available !!\n"); + bphy_err(drvr, "No PKTID available !!\n"); brcmf_commonring_write_cancel(commonring, alloced - i); break; } @@ -1083,6 +1095,7 @@ static void brcmf_msgbuf_rxbuf_event_post(struct brcmf_msgbuf *msgbuf) static void brcmf_msgbuf_process_event(struct brcmf_msgbuf *msgbuf, void *buf) { + struct brcmf_pub *drvr = msgbuf->drvr; struct msgbuf_rx_event *event; u32 idx; u16 buflen; @@ -1109,14 +1122,14 @@ static void brcmf_msgbuf_process_event(struct brcmf_msgbuf *msgbuf, void *buf) ifp = brcmf_get_ifp(msgbuf->drvr, event->msg.ifidx); if (!ifp || !ifp->ndev) { - brcmf_err("Received pkt for invalid ifidx %d\n", - event->msg.ifidx); + bphy_err(drvr, "Received pkt for invalid ifidx %d\n", + event->msg.ifidx); goto exit; } skb->protocol = eth_type_trans(skb, ifp->ndev); - brcmf_fweh_process_skb(ifp->drvr, skb); + brcmf_fweh_process_skb(ifp->drvr, skb, 0); exit: brcmu_pkt_buf_free_skb(skb); @@ -1126,6 +1139,7 @@ exit: static void brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) { + struct brcmf_pub *drvr = msgbuf->drvr; struct msgbuf_rx_complete *rx_complete; struct sk_buff *skb; u16 data_offset; @@ -1159,7 +1173,7 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) ifp = msgbuf->drvr->mon_if; if (!ifp) { - brcmf_err("Received unexpected monitor pkt\n"); + bphy_err(drvr, "Received unexpected monitor pkt\n"); brcmu_pkt_buf_free_skb(skb); return; } @@ -1170,8 +1184,8 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) ifp = brcmf_get_ifp(msgbuf->drvr, rx_complete->msg.ifidx); if (!ifp || !ifp->ndev) { - brcmf_err("Received pkt for invalid ifidx %d\n", - rx_complete->msg.ifidx); + bphy_err(drvr, "Received pkt for invalid ifidx %d\n", + rx_complete->msg.ifidx); brcmu_pkt_buf_free_skb(skb); return; } @@ -1180,11 +1194,27 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf) brcmf_netif_rx(ifp, skb); } +static void brcmf_msgbuf_process_ring_status(struct brcmf_msgbuf *msgbuf, + void *buf) +{ + struct msgbuf_ring_status *ring_status = buf; + struct brcmf_pub *drvr = msgbuf->drvr; + int err; + + err = le16_to_cpu(ring_status->compl_hdr.status); + if (err) { + int ring = le16_to_cpu(ring_status->compl_hdr.flow_ring_id); + + bphy_err(drvr, "Firmware reported ring %d error: %d\n", ring, + err); + } +} static void brcmf_msgbuf_process_flow_ring_create_response(struct brcmf_msgbuf *msgbuf, void *buf) { + struct brcmf_pub *drvr = msgbuf->drvr; struct msgbuf_flowring_create_resp *flowring_create_resp; u16 status; u16 flowid; @@ -1196,7 +1226,7 @@ brcmf_msgbuf_process_flow_ring_create_response(struct brcmf_msgbuf *msgbuf, status = le16_to_cpu(flowring_create_resp->compl_hdr.status); if (status) { - brcmf_err("Flowring creation failed, code %d\n", status); + bphy_err(drvr, "Flowring creation failed, code %d\n", status); brcmf_msgbuf_remove_flowring(msgbuf, flowid); return; } @@ -1213,6 +1243,7 @@ static void brcmf_msgbuf_process_flow_ring_delete_response(struct brcmf_msgbuf *msgbuf, void *buf) { + struct brcmf_pub *drvr = msgbuf->drvr; struct msgbuf_flowring_delete_resp *flowring_delete_resp; u16 status; u16 flowid; @@ -1224,7 +1255,7 @@ brcmf_msgbuf_process_flow_ring_delete_response(struct brcmf_msgbuf *msgbuf, status = le16_to_cpu(flowring_delete_resp->compl_hdr.status); if (status) { - brcmf_err("Flowring deletion failed, code %d\n", status); + bphy_err(drvr, "Flowring deletion failed, code %d\n", status); brcmf_flowring_delete(msgbuf->flow, flowid); return; } @@ -1237,10 +1268,15 @@ brcmf_msgbuf_process_flow_ring_delete_response(struct brcmf_msgbuf *msgbuf, static void brcmf_msgbuf_process_msgtype(struct brcmf_msgbuf *msgbuf, void *buf) { + struct brcmf_pub *drvr = msgbuf->drvr; struct msgbuf_common_hdr *msg; msg = (struct msgbuf_common_hdr *)buf; switch (msg->msgtype) { + case MSGBUF_TYPE_RING_STATUS: + brcmf_dbg(MSGBUF, "MSGBUF_TYPE_RING_STATUS\n"); + brcmf_msgbuf_process_ring_status(msgbuf, buf); + break; case MSGBUF_TYPE_FLOW_RING_CREATE_CMPLT: brcmf_dbg(MSGBUF, "MSGBUF_TYPE_FLOW_RING_CREATE_CMPLT\n"); brcmf_msgbuf_process_flow_ring_create_response(msgbuf, buf); @@ -1269,7 +1305,7 @@ static void brcmf_msgbuf_process_msgtype(struct brcmf_msgbuf *msgbuf, void *buf) brcmf_msgbuf_process_rx_complete(msgbuf, buf); break; default: - brcmf_err("Unsupported msgtype %d\n", msg->msgtype); + bphy_err(drvr, "Unsupported msgtype %d\n", msg->msgtype); break; } } @@ -1352,7 +1388,7 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid) brcmf_commonring_lock(commonring); ret_ptr = brcmf_commonring_reserve_for_write(commonring); if (!ret_ptr) { - brcmf_err("FW unaware, flowring will be removed !!\n"); + bphy_err(drvr, "FW unaware, flowring will be removed !!\n"); brcmf_commonring_unlock(commonring); brcmf_msgbuf_remove_flowring(msgbuf, flowid); return; @@ -1376,7 +1412,7 @@ void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid) err = brcmf_commonring_write_complete(commonring); brcmf_commonring_unlock(commonring); if (err) { - brcmf_err("Failed to submit RING_DELETE, flowring will be removed\n"); + bphy_err(drvr, "Failed to submit RING_DELETE, flowring will be removed\n"); brcmf_msgbuf_remove_flowring(msgbuf, flowid); } } @@ -1451,8 +1487,8 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) if_msgbuf = drvr->bus_if->msgbuf; if (if_msgbuf->max_flowrings >= BRCMF_FLOWRING_HASHSIZE) { - brcmf_err("driver not configured for this many flowrings %d\n", - if_msgbuf->max_flowrings); + bphy_err(drvr, "driver not configured for this many flowrings %d\n", + if_msgbuf->max_flowrings); if_msgbuf->max_flowrings = BRCMF_FLOWRING_HASHSIZE - 1; } @@ -1462,7 +1498,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr) msgbuf->txflow_wq = create_singlethread_workqueue("msgbuf_txflow"); if (msgbuf->txflow_wq == NULL) { - brcmf_err("workqueue creation failed\n"); + bphy_err(drvr, "workqueue creation failed\n"); goto fail; } INIT_WORK(&msgbuf->txflow_work, brcmf_msgbuf_txflow_worker); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 456a1bf008b3..73a0e550f2b2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -434,6 +434,7 @@ static void brcmf_p2p_print_actframe(bool tx, void *frame, u32 frame_len) */ static int brcmf_p2p_set_firmware(struct brcmf_if *ifp, u8 *p2p_mac) { + struct brcmf_pub *drvr = ifp->drvr; s32 ret = 0; brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1); @@ -450,7 +451,7 @@ static int brcmf_p2p_set_firmware(struct brcmf_if *ifp, u8 *p2p_mac) ret = brcmf_fil_iovar_data_set(ifp, "p2p_da_override", p2p_mac, ETH_ALEN); if (ret) - brcmf_err("failed to update device address ret %d\n", ret); + bphy_err(drvr, "failed to update device address ret %d\n", ret); return ret; } @@ -570,13 +571,14 @@ static s32 brcmf_p2p_deinit_discovery(struct brcmf_p2p_info *p2p) */ static int brcmf_p2p_enable_discovery(struct brcmf_p2p_info *p2p) { + struct brcmf_pub *drvr = p2p->cfg->pub; struct brcmf_cfg80211_vif *vif; s32 ret = 0; brcmf_dbg(TRACE, "enter\n"); vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; if (!vif) { - brcmf_err("P2P config device not available\n"); + bphy_err(drvr, "P2P config device not available\n"); ret = -EPERM; goto exit; } @@ -590,13 +592,13 @@ static int brcmf_p2p_enable_discovery(struct brcmf_p2p_info *p2p) vif = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif; ret = brcmf_fil_iovar_int_set(vif->ifp, "p2p_disc", 1); if (ret < 0) { - brcmf_err("set p2p_disc error\n"); + bphy_err(drvr, "set p2p_disc error\n"); goto exit; } vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; ret = brcmf_p2p_set_discover_state(vif->ifp, WL_P2P_DISC_ST_SCAN, 0, 0); if (ret < 0) { - brcmf_err("unable to set WL_P2P_DISC_ST_SCAN\n"); + bphy_err(drvr, "unable to set WL_P2P_DISC_ST_SCAN\n"); goto exit; } @@ -608,7 +610,7 @@ static int brcmf_p2p_enable_discovery(struct brcmf_p2p_info *p2p) */ ret = brcmf_fil_bsscfg_int_set(vif->ifp, "wsec", AES_ENABLED); if (ret < 0) { - brcmf_err("wsec error %d\n", ret); + bphy_err(drvr, "wsec error %d\n", ret); goto exit; } @@ -630,6 +632,7 @@ static s32 brcmf_p2p_escan(struct brcmf_p2p_info *p2p, u32 num_chans, u16 chanspecs[], s32 search_state, enum p2p_bss_type bss_type) { + struct brcmf_pub *drvr = p2p->cfg->pub; s32 ret = 0; s32 memsize = offsetof(struct brcmf_p2p_scan_le, eparams.params_le.channel_list); @@ -648,7 +651,7 @@ static s32 brcmf_p2p_escan(struct brcmf_p2p_info *p2p, u32 num_chans, vif = p2p->bss_idx[bss_type].vif; if (vif == NULL) { - brcmf_err("no vif for bss type %d\n", bss_type); + bphy_err(drvr, "no vif for bss type %d\n", bss_type); ret = -EINVAL; goto exit; } @@ -676,7 +679,7 @@ static s32 brcmf_p2p_escan(struct brcmf_p2p_info *p2p, u32 num_chans, BRCMF_P2P_WILDCARD_SSID_LEN); break; default: - brcmf_err(" invalid search state %d\n", search_state); + bphy_err(drvr, " invalid search state %d\n", search_state); ret = -EINVAL; goto exit; } @@ -760,6 +763,7 @@ static s32 brcmf_p2p_run_escan(struct brcmf_cfg80211_info *cfg, struct cfg80211_scan_request *request) { struct brcmf_p2p_info *p2p = &cfg->p2p; + struct brcmf_pub *drvr = cfg->pub; s32 err = 0; s32 search_state = WL_P2P_DISC_ST_SCAN; struct brcmf_cfg80211_vif *vif; @@ -822,7 +826,7 @@ static s32 brcmf_p2p_run_escan(struct brcmf_cfg80211_info *cfg, } exit: if (err) - brcmf_err("error (%d)\n", err); + bphy_err(drvr, "error (%d)\n", err); return err; } @@ -917,19 +921,20 @@ int brcmf_p2p_scan_prep(struct wiphy *wiphy, static s32 brcmf_p2p_discover_listen(struct brcmf_p2p_info *p2p, u16 channel, u32 duration) { + struct brcmf_pub *drvr = p2p->cfg->pub; struct brcmf_cfg80211_vif *vif; struct brcmu_chan ch; s32 err = 0; vif = p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif; if (!vif) { - brcmf_err("Discovery is not set, so we have nothing to do\n"); + bphy_err(drvr, "Discovery is not set, so we have nothing to do\n"); err = -EPERM; goto exit; } if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status)) { - brcmf_err("Previous LISTEN is not completed yet\n"); + bphy_err(drvr, "Previous LISTEN is not completed yet\n"); /* WAR: prevent cookie mismatch in wpa_supplicant return OK */ goto exit; } @@ -1046,6 +1051,7 @@ void brcmf_p2p_cancel_remain_on_channel(struct brcmf_if *ifp) */ static s32 brcmf_p2p_act_frm_search(struct brcmf_p2p_info *p2p, u16 channel) { + struct brcmf_pub *drvr = p2p->cfg->pub; s32 err; u32 channel_cnt; u16 *default_chan_list; @@ -1061,7 +1067,7 @@ static s32 brcmf_p2p_act_frm_search(struct brcmf_p2p_info *p2p, u16 channel) default_chan_list = kcalloc(channel_cnt, sizeof(*default_chan_list), GFP_KERNEL); if (default_chan_list == NULL) { - brcmf_err("channel list allocation failed\n"); + bphy_err(drvr, "channel list allocation failed\n"); err = -ENOMEM; goto exit; } @@ -1103,6 +1109,7 @@ static void brcmf_p2p_afx_handler(struct work_struct *work) struct brcmf_p2p_info *p2p = container_of(afx_hdl, struct brcmf_p2p_info, afx_hdl); + struct brcmf_pub *drvr = p2p->cfg->pub; s32 err; if (!afx_hdl->is_active) @@ -1116,7 +1123,7 @@ static void brcmf_p2p_afx_handler(struct work_struct *work) err = brcmf_p2p_act_frm_search(p2p, afx_hdl->peer_listen_chan); if (err) { - brcmf_err("ERROR occurred! value is (%d)\n", err); + bphy_err(drvr, "ERROR occurred! value is (%d)\n", err); if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status)) complete(&afx_hdl->act_frm_scan); @@ -1338,7 +1345,8 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct brcmf_pub *drvr = ifp->drvr; + struct brcmf_cfg80211_info *cfg = drvr->config; struct brcmf_p2p_info *p2p = &cfg->p2p; struct afx_hdl *afx_hdl = &p2p->afx_hdl; struct wireless_dev *wdev; @@ -1409,7 +1417,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, mgmt_frame = kzalloc(offsetof(struct ieee80211_mgmt, u) + mgmt_frame_len, GFP_KERNEL); if (!mgmt_frame) { - brcmf_err("No memory available for action frame\n"); + bphy_err(drvr, "No memory available for action frame\n"); return -ENOMEM; } memcpy(mgmt_frame->da, ifp->mac_addr, ETH_ALEN); @@ -1492,6 +1500,7 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, struct brcmf_fil_af_params_le *af_params) { + struct brcmf_pub *drvr = p2p->cfg->pub; struct brcmf_cfg80211_vif *vif; s32 err = 0; s32 timeout = 0; @@ -1506,7 +1515,7 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, err = brcmf_fil_bsscfg_data_set(vif->ifp, "actframe", af_params, sizeof(*af_params)); if (err) { - brcmf_err(" sending action frame has failed\n"); + bphy_err(drvr, " sending action frame has failed\n"); goto exit; } @@ -1556,6 +1565,7 @@ static s32 brcmf_p2p_pub_af_tx(struct brcmf_cfg80211_info *cfg, struct brcmf_config_af_params *config_af_params) { struct brcmf_p2p_info *p2p = &cfg->p2p; + struct brcmf_pub *drvr = cfg->pub; struct brcmf_fil_action_frame_le *action_frame; struct brcmf_p2p_pub_act_frame *act_frm; s32 err = 0; @@ -1634,8 +1644,8 @@ static s32 brcmf_p2p_pub_af_tx(struct brcmf_cfg80211_info *cfg, config_af_params->extra_listen = false; break; default: - brcmf_err("Unknown p2p pub act frame subtype: %d\n", - act_frm->subtype); + bphy_err(drvr, "Unknown p2p pub act frame subtype: %d\n", + act_frm->subtype); err = -EINVAL; } return err; @@ -1657,6 +1667,7 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, struct brcmf_fil_action_frame_le *action_frame; struct brcmf_config_af_params config_af_params; struct afx_hdl *afx_hdl = &p2p->afx_hdl; + struct brcmf_pub *drvr = cfg->pub; u16 action_frame_len; bool ack = false; u8 category; @@ -1692,7 +1703,7 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, if (brcmf_p2p_pub_af_tx(cfg, af_params, &config_af_params)) { /* Just send unknown subtype frame with */ /* default parameters. */ - brcmf_err("P2P Public action frame, unknown subtype.\n"); + bphy_err(drvr, "P2P Public action frame, unknown subtype.\n"); } } else if (brcmf_p2p_is_gas_action(action_frame->data, action_frame_len)) { @@ -1714,7 +1725,7 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, af_params->dwell_time = cpu_to_le32(P2P_AF_MIN_DWELL_TIME); } else { - brcmf_err("Unknown action type: %d\n", action); + bphy_err(drvr, "Unknown action type: %d\n", action); goto exit; } } else if (brcmf_p2p_is_p2p_action(action_frame->data, @@ -1722,8 +1733,8 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, /* do not configure anything. it will be */ /* sent with a default configuration */ } else { - brcmf_err("Unknown Frame: category 0x%x, action 0x%x\n", - category, action); + bphy_err(drvr, "Unknown Frame: category 0x%x, action 0x%x\n", + category, action); return false; } @@ -1761,7 +1772,7 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, if (brcmf_p2p_af_searching_channel(p2p) == P2P_INVALID_CHANNEL) { - brcmf_err("Couldn't find peer's channel.\n"); + bphy_err(drvr, "Couldn't find peer's channel.\n"); goto exit; } @@ -1783,7 +1794,8 @@ bool brcmf_p2p_send_action_frame(struct brcmf_cfg80211_info *cfg, tx_retry++; } if (ack == false) { - brcmf_err("Failed to send Action Frame(retry %d)\n", tx_retry); + bphy_err(drvr, "Failed to send Action Frame(retry %d)\n", + tx_retry); clear_bit(BRCMF_P2P_STATUS_GO_NEG_PHASE, &p2p->status); } @@ -1965,6 +1977,7 @@ int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, enum brcmf_fil_p2p_if_types if_type) { struct brcmf_p2p_info *p2p = &cfg->p2p; + struct brcmf_pub *drvr = cfg->pub; struct brcmf_cfg80211_vif *vif; struct brcmf_fil_p2p_if_le if_request; s32 err; @@ -1974,13 +1987,13 @@ int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, vif = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif; if (!vif) { - brcmf_err("vif for P2PAPI_BSSCFG_PRIMARY does not exist\n"); + bphy_err(drvr, "vif for P2PAPI_BSSCFG_PRIMARY does not exist\n"); return -EPERM; } brcmf_notify_escan_complete(cfg, vif->ifp, true, true); vif = p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif; if (!vif) { - brcmf_err("vif for P2PAPI_BSSCFG_CONNECTION does not exist\n"); + bphy_err(drvr, "vif for P2PAPI_BSSCFG_CONNECTION does not exist\n"); return -EPERM; } brcmf_set_mpc(vif->ifp, 0); @@ -1998,7 +2011,7 @@ int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, err = brcmf_fil_iovar_data_set(vif->ifp, "p2p_ifupd", &if_request, sizeof(if_request)); if (err) { - brcmf_err("p2p_ifupd FAILED, err=%d\n", err); + bphy_err(drvr, "p2p_ifupd FAILED, err=%d\n", err); brcmf_cfg80211_arm_vif_event(cfg, NULL); return err; } @@ -2006,7 +2019,7 @@ int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg, BRCMF_VIF_EVENT_TIMEOUT); brcmf_cfg80211_arm_vif_event(cfg, NULL); if (!err) { - brcmf_err("No BRCMF_E_IF_CHANGE event received\n"); + bphy_err(drvr, "No BRCMF_E_IF_CHANGE event received\n"); return -EIO; } @@ -2069,6 +2082,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, struct wiphy *wiphy, u8 *addr) { + struct brcmf_pub *drvr = p2p->cfg->pub; struct brcmf_cfg80211_vif *p2p_vif; struct brcmf_if *p2p_ifp; struct brcmf_if *pri_ifp; @@ -2080,7 +2094,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, p2p_vif = brcmf_alloc_vif(p2p->cfg, NL80211_IFTYPE_P2P_DEVICE); if (IS_ERR(p2p_vif)) { - brcmf_err("could not create discovery vif\n"); + bphy_err(drvr, "could not create discovery vif\n"); return (struct wireless_dev *)p2p_vif; } @@ -2088,7 +2102,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, /* firmware requires unique mac address for p2pdev interface */ if (addr && ether_addr_equal(addr, pri_ifp->mac_addr)) { - brcmf_err("discovery vif must be different from primary interface\n"); + bphy_err(drvr, "discovery vif must be different from primary interface\n"); return ERR_PTR(-EINVAL); } @@ -2101,7 +2115,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, /* Initialize P2P Discovery in the firmware */ err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1); if (err < 0) { - brcmf_err("set p2p_disc error\n"); + bphy_err(drvr, "set p2p_disc error\n"); brcmf_fweh_p2pdev_setup(pri_ifp, false); brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL); goto fail; @@ -2113,7 +2127,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL); brcmf_fweh_p2pdev_setup(pri_ifp, false); if (!err) { - brcmf_err("timeout occurred\n"); + bphy_err(drvr, "timeout occurred\n"); err = -EIO; goto fail; } @@ -2127,7 +2141,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, /* verify bsscfg index for P2P discovery */ err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bsscfgidx); if (err < 0) { - brcmf_err("retrieving discover bsscfg index failed\n"); + bphy_err(drvr, "retrieving discover bsscfg index failed\n"); goto fail; } @@ -2161,6 +2175,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); + struct brcmf_pub *drvr = cfg->pub; struct brcmf_cfg80211_vif *vif; enum brcmf_fil_p2p_if_types iftype; int err; @@ -2201,7 +2216,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, BRCMF_VIF_EVENT_TIMEOUT); brcmf_cfg80211_arm_vif_event(cfg, NULL); if (!err) { - brcmf_err("timeout occurred\n"); + bphy_err(drvr, "timeout occurred\n"); err = -EIO; goto fail; } @@ -2209,7 +2224,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, /* interface created in firmware */ ifp = vif->ifp; if (!ifp) { - brcmf_err("no if pointer provided\n"); + bphy_err(drvr, "no if pointer provided\n"); err = -ENOENT; goto fail; } @@ -2218,7 +2233,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, ifp->ndev->name_assign_type = name_assign_type; err = brcmf_net_attach(ifp, true); if (err) { - brcmf_err("Registering netdevice failed\n"); + bphy_err(drvr, "Registering netdevice failed\n"); free_netdev(ifp->ndev); goto fail; } @@ -2373,6 +2388,7 @@ void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev) */ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced) { + struct brcmf_pub *drvr = cfg->pub; struct brcmf_p2p_info *p2p; struct brcmf_if *pri_ifp; s32 err = 0; @@ -2387,7 +2403,7 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced) if (p2pdev_forced) { err_ptr = brcmf_p2p_create_p2pdev(p2p, NULL, NULL); if (IS_ERR(err_ptr)) { - brcmf_err("P2P device creation failed.\n"); + bphy_err(drvr, "P2P device creation failed.\n"); err = PTR_ERR(err_ptr); } } else { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 0f69b3fa296e..58a6bc379358 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -30,6 +30,15 @@ #include <brcmu_wifi.h> #include <brcm_hw_ids.h> +/* Custom brcmf_err() that takes bus arg and passes it further */ +#define brcmf_err(bus, fmt, ...) \ + do { \ + if (IS_ENABLED(CONFIG_BRCMDBG) || \ + IS_ENABLED(CONFIG_BRCM_TRACING) || \ + net_ratelimit()) \ + __brcmf_err(bus, __func__, fmt, ##__VA_ARGS__); \ + } while (0) + #include "debug.h" #include "bus.h" #include "commonring.h" @@ -531,6 +540,7 @@ static void brcmf_pcie_select_core(struct brcmf_pciedev_info *devinfo, u16 coreid) { const struct pci_dev *pdev = devinfo->pdev; + struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev); struct brcmf_core *core; u32 bar0_win; @@ -548,7 +558,7 @@ brcmf_pcie_select_core(struct brcmf_pciedev_info *devinfo, u16 coreid) } } } else { - brcmf_err("Unsupported core selected %x\n", coreid); + brcmf_err(bus, "Unsupported core selected %x\n", coreid); } } @@ -848,9 +858,8 @@ static irqreturn_t brcmf_pcie_isr_thread(int irq, void *arg) static int brcmf_pcie_request_irq(struct brcmf_pciedev_info *devinfo) { - struct pci_dev *pdev; - - pdev = devinfo->pdev; + struct pci_dev *pdev = devinfo->pdev; + struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev); brcmf_pcie_intr_disable(devinfo); @@ -861,7 +870,7 @@ static int brcmf_pcie_request_irq(struct brcmf_pciedev_info *devinfo) brcmf_pcie_isr_thread, IRQF_SHARED, "brcmf_pcie_intr", devinfo)) { pci_disable_msi(pdev); - brcmf_err("Failed to request IRQ %d\n", pdev->irq); + brcmf_err(bus, "Failed to request IRQ %d\n", pdev->irq); return -EIO; } devinfo->irq_allocated = true; @@ -871,15 +880,14 @@ static int brcmf_pcie_request_irq(struct brcmf_pciedev_info *devinfo) static void brcmf_pcie_release_irq(struct brcmf_pciedev_info *devinfo) { - struct pci_dev *pdev; + struct pci_dev *pdev = devinfo->pdev; + struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev); u32 status; u32 count; if (!devinfo->irq_allocated) return; - pdev = devinfo->pdev; - brcmf_pcie_intr_disable(devinfo); free_irq(pdev->irq, devinfo); pci_disable_msi(pdev); @@ -891,7 +899,7 @@ static void brcmf_pcie_release_irq(struct brcmf_pciedev_info *devinfo) count++; } if (devinfo->in_irq) - brcmf_err("Still in IRQ (processing) !!!\n"); + brcmf_err(bus, "Still in IRQ (processing) !!!\n"); status = brcmf_pcie_read_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT); brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_PCIE2REG_MAILBOXINT, status); @@ -1102,6 +1110,7 @@ static void brcmf_pcie_release_ringbuffers(struct brcmf_pciedev_info *devinfo) static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo) { + struct brcmf_bus *bus = dev_get_drvdata(&devinfo->pdev->dev); struct brcmf_pcie_ringbuf *ring; struct brcmf_pcie_ringbuf *rings; u32 d2h_w_idx_ptr; @@ -1254,7 +1263,7 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo) return 0; fail: - brcmf_err("Allocating ring buffers failed\n"); + brcmf_err(bus, "Allocating ring buffers failed\n"); brcmf_pcie_release_ringbuffers(devinfo); return -ENOMEM; } @@ -1277,6 +1286,7 @@ brcmf_pcie_release_scratchbuffers(struct brcmf_pciedev_info *devinfo) static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) { + struct brcmf_bus *bus = dev_get_drvdata(&devinfo->pdev->dev); u64 address; u32 addr; @@ -1316,7 +1326,7 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) return 0; fail: - brcmf_err("Allocating scratch buffers failed\n"); + brcmf_err(bus, "Allocating scratch buffers failed\n"); brcmf_pcie_release_scratchbuffers(devinfo); return -ENOMEM; } @@ -1437,6 +1447,7 @@ static int brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo, u32 sharedram_addr) { + struct brcmf_bus *bus = dev_get_drvdata(&devinfo->pdev->dev); struct brcmf_pcie_shared_info *shared; u32 addr; @@ -1448,7 +1459,8 @@ brcmf_pcie_init_share_ram_info(struct brcmf_pciedev_info *devinfo, brcmf_dbg(PCIE, "PCIe protocol version %d\n", shared->version); if ((shared->version > BRCMF_PCIE_MAX_SHARED_VERSION) || (shared->version < BRCMF_PCIE_MIN_SHARED_VERSION)) { - brcmf_err("Unsupported PCIE version %d\n", shared->version); + brcmf_err(bus, "Unsupported PCIE version %d\n", + shared->version); return -EINVAL; } @@ -1490,6 +1502,7 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, const struct firmware *fw, void *nvram, u32 nvram_len) { + struct brcmf_bus *bus = dev_get_drvdata(&devinfo->pdev->dev); u32 sharedram_addr; u32 sharedram_addr_written; u32 loop_counter; @@ -1544,7 +1557,13 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, loop_counter--; } if (sharedram_addr == sharedram_addr_written) { - brcmf_err("FW failed to initialize\n"); + brcmf_err(bus, "FW failed to initialize\n"); + return -ENODEV; + } + if (sharedram_addr < devinfo->ci->rambase || + sharedram_addr >= devinfo->ci->rambase + devinfo->ci->ramsize) { + brcmf_err(bus, "Invalid shared RAM address 0x%08x\n", + sharedram_addr); return -ENODEV; } brcmf_dbg(PCIE, "Shared RAM addr: 0x%08x\n", sharedram_addr); @@ -1555,16 +1574,15 @@ static int brcmf_pcie_download_fw_nvram(struct brcmf_pciedev_info *devinfo, static int brcmf_pcie_get_resource(struct brcmf_pciedev_info *devinfo) { - struct pci_dev *pdev; + struct pci_dev *pdev = devinfo->pdev; + struct brcmf_bus *bus = dev_get_drvdata(&pdev->dev); int err; phys_addr_t bar0_addr, bar1_addr; ulong bar1_size; - pdev = devinfo->pdev; - err = pci_enable_device(pdev); if (err) { - brcmf_err("pci_enable_device failed err=%d\n", err); + brcmf_err(bus, "pci_enable_device failed err=%d\n", err); return err; } @@ -1577,7 +1595,7 @@ static int brcmf_pcie_get_resource(struct brcmf_pciedev_info *devinfo) /* read Bar-1 mapped memory range */ bar1_size = pci_resource_len(pdev, 2); if ((bar1_size == 0) || (bar1_addr == 0)) { - brcmf_err("BAR1 Not enabled, device size=%ld, addr=%#016llx\n", + brcmf_err(bus, "BAR1 Not enabled, device size=%ld, addr=%#016llx\n", bar1_size, (unsigned long long)bar1_addr); return -EINVAL; } @@ -1586,7 +1604,7 @@ static int brcmf_pcie_get_resource(struct brcmf_pciedev_info *devinfo) devinfo->tcm = ioremap_nocache(bar1_addr, bar1_size); if (!devinfo->regs || !devinfo->tcm) { - brcmf_err("ioremap() failed (%p,%p)\n", devinfo->regs, + brcmf_err(bus, "ioremap() failed (%p,%p)\n", devinfo->regs, devinfo->tcm); return -EINVAL; } @@ -1873,7 +1891,7 @@ fail_bus: kfree(bus->msgbuf); kfree(bus); fail: - brcmf_err("failed %x:%x\n", pdev->vendor, pdev->device); + brcmf_err(NULL, "failed %x:%x\n", pdev->vendor, pdev->device); brcmf_pcie_release_resource(devinfo); if (devinfo->ci) brcmf_chip_detach(devinfo->ci); @@ -1947,7 +1965,7 @@ static int brcmf_pcie_pm_enter_D3(struct device *dev) wait_event_timeout(devinfo->mbdata_resp_wait, devinfo->mbdata_completed, BRCMF_PCIE_MBDATA_TIMEOUT); if (!devinfo->mbdata_completed) { - brcmf_err("Timeout on response for entering D3 substate\n"); + brcmf_err(bus, "Timeout on response for entering D3 substate\n"); brcmf_bus_change_state(bus, BRCMF_BUS_UP); return -EIO; } @@ -1993,7 +2011,7 @@ cleanup: err = brcmf_pcie_probe(pdev, NULL); if (err) - brcmf_err("probe after resume failed, err=%d\n", err); + brcmf_err(bus, "probe after resume failed, err=%d\n", err); return err; } @@ -2064,7 +2082,8 @@ void brcmf_pcie_register(void) brcmf_dbg(PCIE, "Enter\n"); err = pci_register_driver(&brcmf_pciedrvr); if (err) - brcmf_err("PCIE driver registration failed, err=%d\n", err); + brcmf_err(NULL, "PCIE driver registration failed, err=%d\n", + err); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c index ffa243e2e2d0..0fb97f7dd5a2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c @@ -109,6 +109,7 @@ static int brcmf_pno_channel_config(struct brcmf_if *ifp, static int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, u32 mscan, u32 bestn) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_pno_param_le pfn_param; u16 flags; u32 pfnmem; @@ -132,13 +133,13 @@ static int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, /* set bestn in firmware */ err = brcmf_fil_iovar_int_set(ifp, "pfnmem", pfnmem); if (err < 0) { - brcmf_err("failed to set pfnmem\n"); + bphy_err(drvr, "failed to set pfnmem\n"); goto exit; } /* get max mscan which the firmware supports */ err = brcmf_fil_iovar_int_get(ifp, "pfnmem", &pfnmem); if (err < 0) { - brcmf_err("failed to get pfnmem\n"); + bphy_err(drvr, "failed to get pfnmem\n"); goto exit; } mscan = min_t(u32, mscan, pfnmem); @@ -152,7 +153,7 @@ static int brcmf_pno_config(struct brcmf_if *ifp, u32 scan_freq, err = brcmf_fil_iovar_data_set(ifp, "pfn_set", &pfn_param, sizeof(pfn_param)); if (err) - brcmf_err("pfn_set failed, err=%d\n", err); + bphy_err(drvr, "pfn_set failed, err=%d\n", err); exit: return err; @@ -160,6 +161,7 @@ exit: static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_pno_macaddr_le pfn_mac; u8 *mac_addr = NULL; u8 *mac_mask = NULL; @@ -194,7 +196,7 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi) err = brcmf_fil_iovar_data_set(ifp, "pfn_macaddr", &pfn_mac, sizeof(pfn_mac)); if (err) - brcmf_err("pfn_macaddr failed, err=%d\n", err); + bphy_err(drvr, "pfn_macaddr failed, err=%d\n", err); return err; } @@ -202,6 +204,7 @@ static int brcmf_pno_set_random(struct brcmf_if *ifp, struct brcmf_pno_info *pi) static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid, bool active) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_pno_net_param_le pfn; int err; @@ -218,12 +221,13 @@ static int brcmf_pno_add_ssid(struct brcmf_if *ifp, struct cfg80211_ssid *ssid, brcmf_dbg(SCAN, "adding ssid=%.32s (active=%d)\n", ssid->ssid, active); err = brcmf_fil_iovar_data_set(ifp, "pfn_add", &pfn, sizeof(pfn)); if (err < 0) - brcmf_err("adding failed: err=%d\n", err); + bphy_err(drvr, "adding failed: err=%d\n", err); return err; } static int brcmf_pno_add_bssid(struct brcmf_if *ifp, const u8 *bssid) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_pno_bssid_le bssid_cfg; int err; @@ -234,7 +238,7 @@ static int brcmf_pno_add_bssid(struct brcmf_if *ifp, const u8 *bssid) err = brcmf_fil_iovar_data_set(ifp, "pfn_add_bssid", &bssid_cfg, sizeof(bssid_cfg)); if (err < 0) - brcmf_err("adding failed: err=%d\n", err); + bphy_err(drvr, "adding failed: err=%d\n", err); return err; } @@ -258,6 +262,7 @@ static bool brcmf_is_ssid_active(struct cfg80211_ssid *ssid, static int brcmf_pno_clean(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; int ret; /* Disable pfn */ @@ -267,7 +272,7 @@ static int brcmf_pno_clean(struct brcmf_if *ifp) ret = brcmf_fil_iovar_data_set(ifp, "pfnclear", NULL, 0); } if (ret < 0) - brcmf_err("failed code %d\n", ret); + bphy_err(drvr, "failed code %d\n", ret); return ret; } @@ -392,6 +397,7 @@ static int brcmf_pno_config_networks(struct brcmf_if *ifp, static int brcmf_pno_config_sched_scans(struct brcmf_if *ifp) { + struct brcmf_pub *drvr = ifp->drvr; struct brcmf_pno_info *pi; struct brcmf_gscan_config *gscan_cfg; struct brcmf_gscan_bucket_config *buckets; @@ -416,7 +422,7 @@ static int brcmf_pno_config_sched_scans(struct brcmf_if *ifp) /* clean up everything */ err = brcmf_pno_clean(ifp); if (err < 0) { - brcmf_err("failed error=%d\n", err); + bphy_err(drvr, "failed error=%d\n", err); goto free_gscan; } @@ -496,6 +502,11 @@ int brcmf_pno_stop_sched_scan(struct brcmf_if *ifp, u64 reqid) brcmf_dbg(TRACE, "reqid=%llu\n", reqid); pi = ifp_to_pno(ifp); + + /* No PNO request */ + if (!pi->n_reqs) + return 0; + err = brcmf_pno_remove_request(pi, reqid); if (err) return err; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c index c5ff551ec659..024c643052bc 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c @@ -47,8 +47,8 @@ int brcmf_proto_attach(struct brcmf_pub *drvr) if (brcmf_proto_msgbuf_attach(drvr)) goto fail; } else { - brcmf_err("Unsupported proto type %d\n", - drvr->bus_if->proto_type); + bphy_err(drvr, "Unsupported proto type %d\n", + drvr->bus_if->proto_type); goto fail; } if (!proto->tx_queue_data || (proto->hdrpull == NULL) || @@ -56,7 +56,7 @@ int brcmf_proto_attach(struct brcmf_pub *drvr) (proto->configure_addr_mode == NULL) || (proto->delete_peer == NULL) || (proto->add_tdls_peer == NULL) || (proto->debugfs_create == NULL)) { - brcmf_err("Not all proto handlers have been installed\n"); + bphy_err(drvr, "Not all proto handlers have been installed\n"); goto fail; } return 0; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 0cd5b8d970d7..4d104ab80fd8 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -2999,21 +2999,35 @@ static int brcmf_sdio_trap_info(struct seq_file *seq, struct brcmf_sdio *bus, if (error < 0) return error; - seq_printf(seq, - "dongle trap info: type 0x%x @ epc 0x%08x\n" - " cpsr 0x%08x spsr 0x%08x sp 0x%08x\n" - " lr 0x%08x pc 0x%08x offset 0x%x\n" - " r0 0x%08x r1 0x%08x r2 0x%08x r3 0x%08x\n" - " r4 0x%08x r5 0x%08x r6 0x%08x r7 0x%08x\n", - le32_to_cpu(tr.type), le32_to_cpu(tr.epc), - le32_to_cpu(tr.cpsr), le32_to_cpu(tr.spsr), - le32_to_cpu(tr.r13), le32_to_cpu(tr.r14), - le32_to_cpu(tr.pc), sh->trap_addr, - le32_to_cpu(tr.r0), le32_to_cpu(tr.r1), - le32_to_cpu(tr.r2), le32_to_cpu(tr.r3), - le32_to_cpu(tr.r4), le32_to_cpu(tr.r5), - le32_to_cpu(tr.r6), le32_to_cpu(tr.r7)); - + if (seq) + seq_printf(seq, + "dongle trap info: type 0x%x @ epc 0x%08x\n" + " cpsr 0x%08x spsr 0x%08x sp 0x%08x\n" + " lr 0x%08x pc 0x%08x offset 0x%x\n" + " r0 0x%08x r1 0x%08x r2 0x%08x r3 0x%08x\n" + " r4 0x%08x r5 0x%08x r6 0x%08x r7 0x%08x\n", + le32_to_cpu(tr.type), le32_to_cpu(tr.epc), + le32_to_cpu(tr.cpsr), le32_to_cpu(tr.spsr), + le32_to_cpu(tr.r13), le32_to_cpu(tr.r14), + le32_to_cpu(tr.pc), sh->trap_addr, + le32_to_cpu(tr.r0), le32_to_cpu(tr.r1), + le32_to_cpu(tr.r2), le32_to_cpu(tr.r3), + le32_to_cpu(tr.r4), le32_to_cpu(tr.r5), + le32_to_cpu(tr.r6), le32_to_cpu(tr.r7)); + else + pr_debug("dongle trap info: type 0x%x @ epc 0x%08x\n" + " cpsr 0x%08x spsr 0x%08x sp 0x%08x\n" + " lr 0x%08x pc 0x%08x offset 0x%x\n" + " r0 0x%08x r1 0x%08x r2 0x%08x r3 0x%08x\n" + " r4 0x%08x r5 0x%08x r6 0x%08x r7 0x%08x\n", + le32_to_cpu(tr.type), le32_to_cpu(tr.epc), + le32_to_cpu(tr.cpsr), le32_to_cpu(tr.spsr), + le32_to_cpu(tr.r13), le32_to_cpu(tr.r14), + le32_to_cpu(tr.pc), sh->trap_addr, + le32_to_cpu(tr.r0), le32_to_cpu(tr.r1), + le32_to_cpu(tr.r2), le32_to_cpu(tr.r3), + le32_to_cpu(tr.r4), le32_to_cpu(tr.r5), + le32_to_cpu(tr.r6), le32_to_cpu(tr.r7)); return 0; } @@ -3067,8 +3081,10 @@ static int brcmf_sdio_checkdied(struct brcmf_sdio *bus) else if (sh.flags & SDPCM_SHARED_ASSERT) brcmf_err("assertion in dongle\n"); - if (sh.flags & SDPCM_SHARED_TRAP) + if (sh.flags & SDPCM_SHARED_TRAP) { brcmf_err("firmware trap in dongle\n"); + brcmf_sdio_trap_info(NULL, bus, &sh); + } return 0; } @@ -3143,9 +3159,12 @@ static int brcmf_debugfs_sdio_count_read(struct seq_file *seq, void *data) return 0; } -static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus) +static void brcmf_sdio_debugfs_create(struct device *dev) { - struct brcmf_pub *drvr = bus->sdiodev->bus_if->drvr; + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_pub *drvr = bus_if->drvr; + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; + struct brcmf_sdio *bus = sdiodev->bus; struct dentry *dentry = brcmf_debugfs_get_devdir(drvr); if (IS_ERR_OR_NULL(dentry)) @@ -3165,7 +3184,7 @@ static int brcmf_sdio_checkdied(struct brcmf_sdio *bus) return 0; } -static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus) +static void brcmf_sdio_debugfs_create(struct device *dev) { } #endif /* DEBUG */ @@ -3477,8 +3496,6 @@ static int brcmf_sdio_bus_preinit(struct device *dev) if (bus->rxbuf) bus->rxblen = value; - brcmf_sdio_debugfs_create(bus); - /* the commands below use the terms tx and rx from * a device perspective, ie. bus:txglom affects the * bus transfers from device to host. @@ -4088,6 +4105,7 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = { .get_ramsize = brcmf_sdio_bus_get_ramsize, .get_memdump = brcmf_sdio_bus_get_memdump, .get_fwname = brcmf_sdio_get_fwname, + .debugfs_create = brcmf_sdio_debugfs_create }; #define BRCMF_SDIO_FW_CODE 0 @@ -4197,7 +4215,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, } else { /* Disable F2 again */ sdio_disable_func(sdiod->func2); - goto release; + goto checkdied; } if (brcmf_chip_sr_capable(bus->ci)) { @@ -4218,8 +4236,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, } /* If we didn't come up, turn off backplane clock */ - if (err != 0) + if (err != 0) { brcmf_sdio_clkctl(bus, CLK_NONE, false); + goto checkdied; + } sdio_release_host(sdiod->func1); @@ -4233,12 +4253,15 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, err = brcmf_attach(sdiod->dev, sdiod->settings); if (err != 0) { brcmf_err("brcmf_attach failed\n"); - goto fail; + sdio_claim_host(sdiod->func1); + goto checkdied; } /* ready */ return; +checkdied: + brcmf_sdio_checkdied(bus); release: sdio_release_host(sdiod->func1); fail: diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c index fe6755944b7b..a5c271bff446 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c @@ -14,14 +14,16 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/device.h> #include <linux/module.h> /* bug in tracepoint.h, it should include this */ #ifndef __CHECKER__ #define CREATE_TRACE_POINTS +#include "bus.h" #include "tracepoint.h" #include "debug.h" -void __brcmf_err(const char *func, const char *fmt, ...) +void __brcmf_err(struct brcmf_bus *bus, const char *func, const char *fmt, ...) { struct va_format vaf = { .fmt = fmt, @@ -30,7 +32,10 @@ void __brcmf_err(const char *func, const char *fmt, ...) va_start(args, fmt); vaf.va = &args; - pr_err("%s: %pV", func, &vaf); + if (bus) + dev_err(bus->dev, "%s: %pV", func, &vaf); + else + pr_err("%s: %pV", func, &vaf); trace_brcmf_err(func, &vaf); va_end(args); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c index a4308c6e72d7..e9cbfd077710 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c @@ -508,7 +508,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) skb = req->skb; req->skb = NULL; - /* zero lenght packets indicate usb "failure". Do not refill */ + /* zero length packets indicate usb "failure". Do not refill */ if (urb->status != 0 || !urb->actual_length) { brcmu_pkt_buf_free_skb(skb); brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req, NULL); @@ -575,7 +575,6 @@ static void brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) { struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus; - int old_state; brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n", devinfo->bus_pub.state, state); @@ -583,7 +582,6 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) if (devinfo->bus_pub.state == state) return; - old_state = devinfo->bus_pub.state; devinfo->bus_pub.state = state; /* update state of upper layer */ @@ -1550,6 +1548,10 @@ void brcmf_usb_exit(void) void brcmf_usb_register(void) { + int ret; + brcmf_dbg(USB, "Enter\n"); - usb_register(&brcmf_usbdrvr); + ret = usb_register(&brcmf_usbdrvr); + if (ret) + brcmf_err("usb_register failed %d\n", ret); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile index ed83f33aceb7..482d7737764d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile @@ -16,9 +16,9 @@ # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ccflags-y := \ - -Idrivers/net/wireless/broadcom/brcm80211/brcmsmac \ - -Idrivers/net/wireless/broadcom/brcm80211/brcmsmac/phy \ - -Idrivers/net/wireless/broadcom/brcm80211/include + -I $(srctree)/$(src) \ + -I $(srctree)/$(src)/phy \ + -I $(srctree)/$(src)/../include brcmsmac-y := \ mac80211_if.o \ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c index 3bd54f125776..6d776ef6ff54 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.c @@ -37,27 +37,18 @@ static struct dentry *root_folder; void brcms_debugfs_init(void) { root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (IS_ERR(root_folder)) - root_folder = NULL; } void brcms_debugfs_exit(void) { - if (!root_folder) - return; - debugfs_remove_recursive(root_folder); root_folder = NULL; } -int brcms_debugfs_attach(struct brcms_pub *drvr) +void brcms_debugfs_attach(struct brcms_pub *drvr) { - if (!root_folder) - return -ENODEV; - drvr->dbgfs_dir = debugfs_create_dir( dev_name(&drvr->wlc->hw->d11core->dev), root_folder); - return PTR_ERR_OR_ZERO(drvr->dbgfs_dir); } void brcms_debugfs_detach(struct brcms_pub *drvr) @@ -195,7 +186,7 @@ static const struct file_operations brcms_debugfs_def_ops = { .llseek = seq_lseek }; -static int +static void brcms_debugfs_add_entry(struct brcms_pub *drvr, const char *fn, int (*read_fn)(struct seq_file *seq, void *data)) { @@ -203,27 +194,18 @@ brcms_debugfs_add_entry(struct brcms_pub *drvr, const char *fn, struct dentry *dentry = drvr->dbgfs_dir; struct brcms_debugfs_entry *entry; - if (IS_ERR_OR_NULL(dentry)) - return -ENOENT; - entry = devm_kzalloc(dev, sizeof(*entry), GFP_KERNEL); if (!entry) - return -ENOMEM; + return; entry->read = read_fn; entry->drvr = drvr; - dentry = debugfs_create_file(fn, 0444, dentry, entry, - &brcms_debugfs_def_ops); - - return PTR_ERR_OR_ZERO(dentry); + debugfs_create_file(fn, 0444, dentry, entry, &brcms_debugfs_def_ops); } void brcms_debugfs_create_files(struct brcms_pub *drvr) { - if (IS_ERR_OR_NULL(drvr->dbgfs_dir)) - return; - brcms_debugfs_add_entry(drvr, "hardware", brcms_debugfs_hardware_read); brcms_debugfs_add_entry(drvr, "macstat", brcms_debugfs_macstat_read); } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.h index 822781cf15d4..56898e6d789d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/debug.h @@ -68,7 +68,7 @@ void __brcms_dbg(struct device *dev, u32 level, const char *func, struct brcms_pub; void brcms_debugfs_init(void); void brcms_debugfs_exit(void); -int brcms_debugfs_attach(struct brcms_pub *drvr); +void brcms_debugfs_attach(struct brcms_pub *drvr); void brcms_debugfs_detach(struct brcms_pub *drvr); struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr); void brcms_debugfs_create_files(struct brcms_pub *drvr); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c index e78a93a45741..c6e107f41948 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c @@ -1199,8 +1199,6 @@ wlc_lcnphy_rx_iq_est(struct brcms_phy *pi, { int wait_count = 0; bool result = true; - u8 phybw40; - phybw40 = CHSPEC_IS40(pi->radio_chanspec); mod_phy_reg(pi, 0x6da, (0x1 << 5), (1) << 5); @@ -3082,7 +3080,7 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi) u8 bbmult; struct phytbl_info tab; s32 a1, b0, b1; - s32 tssi, pwr, maxtargetpwr, mintargetpwr; + s32 tssi, pwr, mintargetpwr; bool suspend; struct brcms_phy *pi = container_of(ppi, struct brcms_phy, pubpi_ro); @@ -3119,7 +3117,6 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi) b0 = pi->txpa_2g[0]; b1 = pi->txpa_2g[1]; a1 = pi->txpa_2g[2]; - maxtargetpwr = wlc_lcnphy_tssi2dbm(10, a1, b0, b1); mintargetpwr = wlc_lcnphy_tssi2dbm(125, a1, b0, b1); tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL; @@ -4212,7 +4209,7 @@ static void wlc_lcnphy_periodic_cal(struct brcms_phy *pi) s8 index; struct phytbl_info tab; s32 a1, b0, b1; - s32 tssi, pwr, maxtargetpwr, mintargetpwr; + s32 tssi, pwr, mintargetpwr; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; pi->phy_lastcal = pi->sh->now; @@ -4249,7 +4246,6 @@ static void wlc_lcnphy_periodic_cal(struct brcms_phy *pi) b0 = pi->txpa_2g[0]; b1 = pi->txpa_2g[1]; a1 = pi->txpa_2g[2]; - maxtargetpwr = wlc_lcnphy_tssi2dbm(10, a1, b0, b1); mintargetpwr = wlc_lcnphy_tssi2dbm(125, a1, b0, b1); tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL; @@ -4622,13 +4618,10 @@ static void wlc_lcnphy_radio_init(struct brcms_phy *pi) static void wlc_lcnphy_tbl_init(struct brcms_phy *pi) { uint idx; - u8 phybw40; struct phytbl_info tab; const struct phytbl_info *tb; u32 val; - phybw40 = CHSPEC_IS40(pi->radio_chanspec); - for (idx = 0; idx < dot11lcnphytbl_info_sz_rev0; idx++) wlc_lcnphy_write_table(pi, &dot11lcnphytbl_info_rev0[idx]); @@ -4831,9 +4824,7 @@ static void wlc_lcnphy_baseband_init(struct brcms_phy *pi) void wlc_phy_init_lcnphy(struct brcms_phy *pi) { - u8 phybw40; struct brcms_phy_lcnphy *pi_lcn = pi->u.pi_lcnphy; - phybw40 = CHSPEC_IS40(pi->radio_chanspec); pi_lcn->lcnphy_cal_counter = 0; pi_lcn->lcnphy_cal_temper = pi_lcn->lcnphy_rawtempsense; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile index 256c91f9ac4b..bb02c6220a88 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile +++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/Makefile @@ -15,9 +15,7 @@ # OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -ccflags-y := \ - -Idrivers/net/wireless/broadcom/brcm80211/brcmutil \ - -Idrivers/net/wireless/broadcom/brcm80211/include +ccflags-y := -I $(srctree)/$(src)/../include obj-$(CONFIG_BRCMUTIL) += brcmutil.o brcmutil-objs = utils.o d11.o diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c index 57e3b6cca234..271977f7fbb0 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c @@ -3756,10 +3756,7 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (err) goto out_remove_sysfs; - err = il_dbgfs_register(il, DRV_NAME); - if (err) - IL_ERR("failed to create debugfs files. Ignoring error: %d\n", - err); + il_dbgfs_register(il, DRV_NAME); /* Start monitoring the killswitch */ queue_delayed_work(il->workqueue, &il->_3945.rfkill_poll, 2 * HZ); diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c index 6b4488a178a7..94222ae464ae 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c @@ -4988,10 +4988,7 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) if (err) goto out_unbind; - err = il_dbgfs_register(il, DRV_NAME); - if (err) - IL_ERR("failed to create debugfs files. Ignoring error: %d\n", - err); + il_dbgfs_register(il, DRV_NAME); err = sysfs_create_group(&il->pci_dev->dev.kobj, &il_attribute_group); if (err) { diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h index dc6a74a05983..b079c64ca014 100644 --- a/drivers/net/wireless/intel/iwlegacy/common.h +++ b/drivers/net/wireless/intel/iwlegacy/common.h @@ -2974,13 +2974,11 @@ il_print_hex_dump(struct il_priv *il, int level, const void *p, u32 len) #endif /* CONFIG_IWLEGACY_DEBUG */ #ifdef CONFIG_IWLEGACY_DEBUGFS -int il_dbgfs_register(struct il_priv *il, const char *name); +void il_dbgfs_register(struct il_priv *il, const char *name); void il_dbgfs_unregister(struct il_priv *il); #else -static inline int -il_dbgfs_register(struct il_priv *il, const char *name) +static inline void il_dbgfs_register(struct il_priv *il, const char *name) { - return 0; } static inline void diff --git a/drivers/net/wireless/intel/iwlegacy/debug.c b/drivers/net/wireless/intel/iwlegacy/debug.c index d76073def677..fa211412e0ac 100644 --- a/drivers/net/wireless/intel/iwlegacy/debug.c +++ b/drivers/net/wireless/intel/iwlegacy/debug.c @@ -128,23 +128,12 @@ EXPORT_SYMBOL(il_update_stats); /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ - if (!debugfs_create_file(#name, mode, parent, il, \ - &il_dbgfs_##name##_ops)) \ - goto err; \ + debugfs_create_file(#name, mode, parent, il, \ + &il_dbgfs_##name##_ops); \ } while (0) #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ - struct dentry *__tmp; \ - __tmp = debugfs_create_bool(#name, 0600, parent, ptr); \ - if (IS_ERR(__tmp) || !__tmp) \ - goto err; \ -} while (0) - -#define DEBUGFS_ADD_X32(name, parent, ptr) do { \ - struct dentry *__tmp; \ - __tmp = debugfs_create_x32(#name, 0600, parent, ptr); \ - if (IS_ERR(__tmp) || !__tmp) \ - goto err; \ + debugfs_create_bool(#name, 0600, parent, ptr); \ } while (0) /* file operation */ @@ -1341,27 +1330,18 @@ DEBUGFS_WRITE_FILE_OPS(wd_timeout); * Create the debugfs files and directories * */ -int +void il_dbgfs_register(struct il_priv *il, const char *name) { struct dentry *phyd = il->hw->wiphy->debugfsdir; struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug; dir_drv = debugfs_create_dir(name, phyd); - if (!dir_drv) - return -ENOMEM; - il->debugfs_dir = dir_drv; dir_data = debugfs_create_dir("data", dir_drv); - if (!dir_data) - goto err; dir_rf = debugfs_create_dir("rf", dir_drv); - if (!dir_rf) - goto err; dir_debug = debugfs_create_dir("debug", dir_drv); - if (!dir_debug) - goto err; DEBUGFS_ADD_FILE(nvm, dir_data, 0400); DEBUGFS_ADD_FILE(sram, dir_data, 0600); @@ -1399,12 +1379,6 @@ il_dbgfs_register(struct il_priv *il, const char *name) DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, &il->disable_chain_noise_cal); DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf, &il->disable_tx_power_cal); - return 0; - -err: - IL_ERR("Can't create the debugfs directory\n"); - il_dbgfs_unregister(il); - return -ENOMEM; } EXPORT_SYMBOL(il_dbgfs_register); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c index 7e65073834b7..fdc56f821b5a 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -20,7 +20,7 @@ * BSD LICENSE * * Copyright(c) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018-2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -56,7 +56,7 @@ #include "iwl-config.h" /* Highest firmware API version supported */ -#define IWL_22000_UCODE_API_MAX 43 +#define IWL_22000_UCODE_API_MAX 46 /* Lowest firmware API version supported */ #define IWL_22000_UCODE_API_MIN 39 @@ -79,10 +79,15 @@ #define IWL_22000_HR_B_F0_FW_PRE "iwlwifi-Qu-b0-hr-b0-" #define IWL_22000_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-" #define IWL_22000_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-" -#define IWL_22000_JF_B0_FW_PRE "iwlwifi-QuQnj-a0-jf-b0-" #define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-" #define IWL_22000_SU_Z0_FW_PRE "iwlwifi-su-z0-" #define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0-" +#define IWL_QNJ_B_JF_B_FW_PRE "iwlwifi-QuQnj-b0-jf-b0-" +#define IWL_CC_A_FW_PRE "iwlwifi-cc-a0-" +#define IWL_22000_SO_A_JF_B_FW_PRE "iwlwifi-so-a0-jf-b0-" +#define IWL_22000_SO_A_HR_B_FW_PRE "iwlwifi-so-a0-hr-b0-" +#define IWL_22000_SO_A_GF_A_FW_PRE "iwlwifi-so-a0-gf-a0-" +#define IWL_22000_TY_A_GF_A_FW_PRE "iwlwifi-ty-a0-gf-a0-" #define IWL_22000_HR_MODULE_FIRMWARE(api) \ IWL_22000_HR_FW_PRE __stringify(api) ".ucode" @@ -96,14 +101,26 @@ IWL_22000_QU_B_HR_B_FW_PRE __stringify(api) ".ucode" #define IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(api) \ IWL_22000_HR_B_FW_PRE __stringify(api) ".ucode" -#define IWL_22000_JF_B0_QNJ_MODULE_FIRMWARE(api) \ - IWL_22000_JF_B0_FW_PRE __stringify(api) ".ucode" #define IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(api) \ IWL_22000_HR_A0_FW_PRE __stringify(api) ".ucode" #define IWL_22000_SU_Z0_MODULE_FIRMWARE(api) \ IWL_22000_SU_Z0_FW_PRE __stringify(api) ".ucode" #define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \ IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode" +#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \ + IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode" +#define IWL_QNJ_B_JF_B_MODULE_FIRMWARE(api) \ + IWL_QNJ_B_JF_B_FW_PRE __stringify(api) ".ucode" +#define IWL_CC_A_MODULE_FIRMWARE(api) \ + IWL_CC_A_FW_PRE __stringify(api) ".ucode" +#define IWL_22000_SO_A_JF_B_MODULE_FIRMWARE(api) \ + IWL_22000_SO_A_JF_B_FW_PRE __stringify(api) ".ucode" +#define IWL_22000_SO_A_HR_B_MODULE_FIRMWARE(api) \ + IWL_22000_SO_A_HR_B_FW_PRE __stringify(api) ".ucode" +#define IWL_22000_SO_A_GF_A_MODULE_FIRMWARE(api) \ + IWL_22000_SO_A_GF_A_FW_PRE __stringify(api) ".ucode" +#define IWL_22000_TY_A_GF_A_MODULE_FIRMWARE(api) \ + IWL_22000_TY_A_GF_A_FW_PRE __stringify(api) ".ucode" static const struct iwl_base_params iwl_22000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_32K, @@ -164,6 +181,10 @@ static const struct iwl_ht_params iwl_22000_ht_params = { .d3_debug_data_base_addr = 0x401000, \ .d3_debug_data_length = 60 * 1024 +#define IWL_DEVICE_AX200_COMMON \ + IWL_DEVICE_22000_COMMON, \ + .umac_prph_offset = 0x300000 + #define IWL_DEVICE_22500 \ IWL_DEVICE_22000_COMMON, \ .device_family = IWL_DEVICE_FAMILY_22000, \ @@ -176,6 +197,13 @@ static const struct iwl_ht_params iwl_22000_ht_params = { .base_params = &iwl_22560_base_params, \ .csr = &iwl_csr_v2 +#define IWL_DEVICE_AX210 \ + IWL_DEVICE_AX200_COMMON, \ + .device_family = IWL_DEVICE_FAMILY_AX210, \ + .base_params = &iwl_22000_base_params, \ + .csr = &iwl_csr_v1, \ + .min_txq_size = 128 + const struct iwl_cfg iwl22000_2ac_cfg_hr = { .name = "Intel(R) Dual Band Wireless AC 22000", .fw_name_pre = IWL_22000_HR_FW_PRE, @@ -195,8 +223,8 @@ const struct iwl_cfg iwl22000_2ac_cfg_jf = { IWL_DEVICE_22500, }; -const struct iwl_cfg iwl22000_2ax_cfg_hr = { - .name = "Intel(R) Dual Band Wireless AX 22000", +const struct iwl_cfg iwl_ax101_cfg_qu_hr = { + .name = "Intel(R) Wi-Fi 6 AX101", .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE, IWL_DEVICE_22500, /* @@ -207,6 +235,45 @@ const struct iwl_cfg iwl22000_2ax_cfg_hr = { .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, }; +const struct iwl_cfg iwl22260_2ax_cfg = { + .name = "Intel(R) Wireless-AX 22260", + .fw_name_pre = IWL_CC_A_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .bisr_workaround = 1, +}; + +const struct iwl_cfg killer1650x_2ax_cfg = { + .name = "Killer(R) Wireless-AX 1650x Wireless Network Adapter (200NGW)", + .fw_name_pre = IWL_CC_A_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .bisr_workaround = 1, +}; + +const struct iwl_cfg killer1650w_2ax_cfg = { + .name = "Killer(R) Wireless-AX 1650w Wireless Network Adapter (200D2W)", + .fw_name_pre = IWL_CC_A_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, + .bisr_workaround = 1, +}; + /* * All JF radio modules are part of the 9000 series, but the MAC part * looks more like 22000. That's why this device is here, but called @@ -230,6 +297,24 @@ const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0 = { IWL_DEVICE_22500, }; +const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0 = { + .name = "Intel(R) Wireless-AC 9560 160MHz", + .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, + IWL_DEVICE_22500, +}; + +const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0 = { + .name = "Intel(R) Wireless-AC 9560 160MHz", + .fw_name_pre = IWL_QNJ_B_JF_B_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, +}; + const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0 = { .name = "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)", .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, @@ -242,9 +327,9 @@ const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0 = { IWL_DEVICE_22500, }; -const struct iwl_cfg iwl22000_2ax_cfg_jf = { - .name = "Intel(R) Dual Band Wireless AX 22000", - .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, +const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0 = { + .name = "Killer(R) Wireless-AX 1650i Wireless Network Adapter (22560NGW)", + .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE, IWL_DEVICE_22500, /* * This device doesn't support receiving BlockAck with a large bitmap @@ -254,9 +339,21 @@ const struct iwl_cfg iwl22000_2ax_cfg_jf = { .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, }; -const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0 = { +const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0 = { + .name = "Killer(R) Wireless-AX 1650s Wireless Network Adapter (22560D2W)", + .fw_name_pre = IWL_22000_QU_B_HR_B_FW_PRE, + IWL_DEVICE_22500, + /* + * This device doesn't support receiving BlockAck with a large bitmap + * so we need to restrict the size of transmitted aggregation to the + * HT size; mac80211 would otherwise pick the HE max (256) by default. + */ + .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, +}; + +const struct iwl_cfg iwl22000_2ax_cfg_jf = { .name = "Intel(R) Dual Band Wireless AX 22000", - .fw_name_pre = IWL_22000_HR_A_F0_FW_PRE, + .fw_name_pre = IWL_QU_B_JF_B_FW_PRE, IWL_DEVICE_22500, /* * This device doesn't support receiving BlockAck with a large bitmap @@ -266,9 +363,9 @@ const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0 = { .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, }; -const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0 = { +const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0 = { .name = "Intel(R) Dual Band Wireless AX 22000", - .fw_name_pre = IWL_22000_HR_B_FW_PRE, + .fw_name_pre = IWL_22000_HR_A_F0_FW_PRE, IWL_DEVICE_22500, /* * This device doesn't support receiving BlockAck with a large bitmap @@ -278,9 +375,9 @@ const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0 = { .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, }; -const struct iwl_cfg iwl22000_2ax_cfg_qnj_jf_b0 = { +const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0 = { .name = "Intel(R) Dual Band Wireless AX 22000", - .fw_name_pre = IWL_22000_JF_B0_FW_PRE, + .fw_name_pre = IWL_22000_HR_B_FW_PRE, IWL_DEVICE_22500, /* * This device doesn't support receiving BlockAck with a large bitmap @@ -315,12 +412,41 @@ const struct iwl_cfg iwl22560_2ax_cfg_su_cdb = { .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT, }; +const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0 = { + .name = "Intel(R) Wireless-AC 9560 160MHz", + .fw_name_pre = IWL_22000_SO_A_JF_B_FW_PRE, + IWL_DEVICE_AX210, +}; + +const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0 = { + .name = "Intel(R) Wi-Fi 6 AX201 160MHz", + .fw_name_pre = IWL_22000_SO_A_HR_B_FW_PRE, + IWL_DEVICE_AX210, +}; + +const struct iwl_cfg iwlax210_2ax_cfg_so_gf_a0 = { + .name = "Intel(R) Wi-Fi 7 AX211 160MHz", + .fw_name_pre = IWL_22000_SO_A_GF_A_FW_PRE, + IWL_DEVICE_AX210, +}; + +const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0 = { + .name = "Intel(R) Wi-Fi 7 AX210 160MHz", + .fw_name_pre = IWL_22000_TY_A_GF_A_FW_PRE, + IWL_DEVICE_AX210, +}; + MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_JF_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL_22000_JF_B0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_22000_SU_Z0_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_QNJ_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_CC_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_22000_SO_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_22000_SO_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_22000_SO_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL_22000_TY_A_GF_A_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c index f2114137c13f..3225b64eb845 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c @@ -57,7 +57,7 @@ #include "fw/file.h" /* Highest firmware API version supported */ -#define IWL9000_UCODE_API_MAX 43 +#define IWL9000_UCODE_API_MAX 46 /* Lowest firmware API version supported */ #define IWL9000_UCODE_API_MIN 30 @@ -73,21 +73,12 @@ #define IWL9000_SMEM_OFFSET 0x400000 #define IWL9000_SMEM_LEN 0x68000 -#define IWL9000A_FW_PRE "iwlwifi-9000-pu-a0-jf-a0-" -#define IWL9000B_FW_PRE "iwlwifi-9000-pu-b0-jf-b0-" -#define IWL9000RFB_FW_PRE "iwlwifi-9000-pu-a0-jf-b0-" -#define IWL9260A_FW_PRE "iwlwifi-9260-th-a0-jf-a0-" -#define IWL9260B_FW_PRE "iwlwifi-9260-th-b0-jf-b0-" -#define IWL9000A_MODULE_FIRMWARE(api) \ - IWL9000A_FW_PRE __stringify(api) ".ucode" -#define IWL9000B_MODULE_FIRMWARE(api) \ - IWL9000B_FW_PRE __stringify(api) ".ucode" -#define IWL9000RFB_MODULE_FIRMWARE(api) \ - IWL9000RFB_FW_PRE __stringify(api) ".ucode" -#define IWL9260A_MODULE_FIRMWARE(api) \ - IWL9260A_FW_PRE __stringify(api) ".ucode" -#define IWL9260B_MODULE_FIRMWARE(api) \ - IWL9260B_FW_PRE __stringify(api) ".ucode" +#define IWL9000_FW_PRE "iwlwifi-9000-pu-b0-jf-b0-" +#define IWL9260_FW_PRE "iwlwifi-9260-th-b0-jf-b0-" +#define IWL9000_MODULE_FIRMWARE(api) \ + IWL9000_FW_PRE __stringify(api) ".ucode" +#define IWL9260_MODULE_FIRMWARE(api) \ + IWL9260_FW_PRE __stringify(api) ".ucode" static const struct iwl_base_params iwl9000_base_params = { .eeprom_size = OTP_LOW_IMAGE_SIZE_32K, @@ -162,81 +153,87 @@ static const struct iwl_tt_params iwl9000_tt_params = { const struct iwl_cfg iwl9160_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 9160", - .fw_name_pre = IWL9260A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE, + .fw_name_pre = IWL9260_FW_PRE, IWL_DEVICE_9000, }; const struct iwl_cfg iwl9260_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 9260", - .fw_name_pre = IWL9260A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE, + .fw_name_pre = IWL9260_FW_PRE, + IWL_DEVICE_9000, +}; + +const struct iwl_cfg iwl9260_2ac_160_cfg = { + .name = "Intel(R) Wireless-AC 9260 160MHz", + .fw_name_pre = IWL9260_FW_PRE, IWL_DEVICE_9000, }; const struct iwl_cfg iwl9260_killer_2ac_cfg = { .name = "Killer (R) Wireless-AC 1550 Wireless Network Adapter (9260NGW)", - .fw_name_pre = IWL9260A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE, + .fw_name_pre = IWL9260_FW_PRE, IWL_DEVICE_9000, }; const struct iwl_cfg iwl9270_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 9270", - .fw_name_pre = IWL9260A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE, + .fw_name_pre = IWL9260_FW_PRE, IWL_DEVICE_9000, }; const struct iwl_cfg iwl9460_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 9460", - .fw_name_pre = IWL9260A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE, + .fw_name_pre = IWL9260_FW_PRE, IWL_DEVICE_9000, }; const struct iwl_cfg iwl9460_2ac_cfg_soc = { .name = "Intel(R) Dual Band Wireless AC 9460", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, }; const struct iwl_cfg iwl9461_2ac_cfg_soc = { - .name = "Intel(R) Dual Band Wireless AC 9461", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, - IWL_DEVICE_9000, - .integrated = true, - .soc_latency = 5000, + .name = "Intel(R) Dual Band Wireless AC 9461", + .fw_name_pre = IWL9000_FW_PRE, + IWL_DEVICE_9000, + .integrated = true, + .soc_latency = 5000, }; const struct iwl_cfg iwl9462_2ac_cfg_soc = { - .name = "Intel(R) Dual Band Wireless AC 9462", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, - IWL_DEVICE_9000, - .integrated = true, - .soc_latency = 5000, + .name = "Intel(R) Dual Band Wireless AC 9462", + .fw_name_pre = IWL9000_FW_PRE, + IWL_DEVICE_9000, + .integrated = true, + .soc_latency = 5000, }; const struct iwl_cfg iwl9560_2ac_cfg = { .name = "Intel(R) Dual Band Wireless AC 9560", - .fw_name_pre = IWL9260A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9260B_FW_PRE, + .fw_name_pre = IWL9260_FW_PRE, + IWL_DEVICE_9000, +}; + +const struct iwl_cfg iwl9560_2ac_160_cfg = { + .name = "Intel(R) Wireless-AC 9560 160MHz", + .fw_name_pre = IWL9260_FW_PRE, IWL_DEVICE_9000, }; const struct iwl_cfg iwl9560_2ac_cfg_soc = { .name = "Intel(R) Dual Band Wireless AC 9560", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, + IWL_DEVICE_9000, + .integrated = true, + .soc_latency = 5000, +}; + +const struct iwl_cfg iwl9560_2ac_160_cfg_soc = { + .name = "Intel(R) Wireless-AC 9560 160MHz", + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, @@ -244,9 +241,7 @@ const struct iwl_cfg iwl9560_2ac_cfg_soc = { const struct iwl_cfg iwl9560_killer_2ac_cfg_soc = { .name = "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, @@ -254,9 +249,7 @@ const struct iwl_cfg iwl9560_killer_2ac_cfg_soc = { const struct iwl_cfg iwl9560_killer_s_2ac_cfg_soc = { .name = "Killer (R) Wireless-AC 1550s Wireless Network Adapter (9560NGW)", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, @@ -264,9 +257,7 @@ const struct iwl_cfg iwl9560_killer_s_2ac_cfg_soc = { const struct iwl_cfg iwl9460_2ac_cfg_shared_clk = { .name = "Intel(R) Dual Band Wireless AC 9460", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, @@ -275,9 +266,7 @@ const struct iwl_cfg iwl9460_2ac_cfg_shared_clk = { const struct iwl_cfg iwl9461_2ac_cfg_shared_clk = { .name = "Intel(R) Dual Band Wireless AC 9461", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, @@ -286,9 +275,7 @@ const struct iwl_cfg iwl9461_2ac_cfg_shared_clk = { const struct iwl_cfg iwl9462_2ac_cfg_shared_clk = { .name = "Intel(R) Dual Band Wireless AC 9462", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, @@ -297,9 +284,16 @@ const struct iwl_cfg iwl9462_2ac_cfg_shared_clk = { const struct iwl_cfg iwl9560_2ac_cfg_shared_clk = { .name = "Intel(R) Dual Band Wireless AC 9560", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, + IWL_DEVICE_9000, + .integrated = true, + .soc_latency = 5000, + .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK +}; + +const struct iwl_cfg iwl9560_2ac_160_cfg_shared_clk = { + .name = "Intel(R) Wireless-AC 9560 160MHz", + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, @@ -308,9 +302,7 @@ const struct iwl_cfg iwl9560_2ac_cfg_shared_clk = { const struct iwl_cfg iwl9560_killer_2ac_cfg_shared_clk = { .name = "Killer (R) Wireless-AC 1550i Wireless Network Adapter (9560NGW)", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, @@ -319,17 +311,12 @@ const struct iwl_cfg iwl9560_killer_2ac_cfg_shared_clk = { const struct iwl_cfg iwl9560_killer_s_2ac_cfg_shared_clk = { .name = "Killer (R) Wireless-AC 1550s Wireless Network Adapter (9560NGW)", - .fw_name_pre = IWL9000A_FW_PRE, - .fw_name_pre_b_or_c_step = IWL9000B_FW_PRE, - .fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE, + .fw_name_pre = IWL9000_FW_PRE, IWL_DEVICE_9000, .integrated = true, .soc_latency = 5000, .extra_phy_cfg_flags = FW_PHY_CFG_SHARED_CLK }; -MODULE_FIRMWARE(IWL9000A_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL9000B_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL9000RFB_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL9260A_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); -MODULE_FIRMWARE(IWL9260B_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL9260_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile index 702d42b2d452..0486b17d7c41 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile @@ -11,4 +11,4 @@ iwldvm-objs += rxon.o devices.o iwldvm-$(CONFIG_IWLWIFI_LEDS) += led.o iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o -ccflags-y += -I$(src)/../ +ccflags-y += -I $(srctree)/$(src)/../ diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h index 431e13c6ee35..254a5ce52456 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h @@ -439,13 +439,10 @@ static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state) } #ifdef CONFIG_IWLWIFI_DEBUGFS -int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir); +void iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir); #else -static inline int iwl_dbgfs_register(struct iwl_priv *priv, - struct dentry *dbgfs_dir) -{ - return 0; -} +static inline void iwl_dbgfs_register(struct iwl_priv *priv, + struct dentry *dbgfs_dir) { } #endif /* CONFIG_IWLWIFI_DEBUGFS */ #ifdef CONFIG_IWLWIFI_DEBUG diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c index 3d2e44a642de..d4b19673b06a 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c @@ -3,6 +3,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -36,31 +37,8 @@ /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ - if (!debugfs_create_file(#name, mode, parent, priv, \ - &iwl_dbgfs_##name##_ops)) \ - goto err; \ -} while (0) - -#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \ - struct dentry *__tmp; \ - __tmp = debugfs_create_bool(#name, 0600, parent, ptr); \ - if (IS_ERR(__tmp) || !__tmp) \ - goto err; \ -} while (0) - -#define DEBUGFS_ADD_X32(name, parent, ptr) do { \ - struct dentry *__tmp; \ - __tmp = debugfs_create_x32(#name, 0600, parent, ptr); \ - if (IS_ERR(__tmp) || !__tmp) \ - goto err; \ -} while (0) - -#define DEBUGFS_ADD_U32(name, parent, ptr, mode) do { \ - struct dentry *__tmp; \ - __tmp = debugfs_create_u32(#name, mode, \ - parent, ptr); \ - if (IS_ERR(__tmp) || !__tmp) \ - goto err; \ + debugfs_create_file(#name, mode, parent, priv, \ + &iwl_dbgfs_##name##_ops); \ } while (0) /* file operation */ @@ -2238,7 +2216,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; - if (sscanf(buf, "%d", &event_log_flag) != 1) + if (sscanf(buf, "%u", &event_log_flag) != 1) return -EFAULT; if (event_log_flag == 1) iwl_dump_nic_event_log(priv, true, NULL); @@ -2347,21 +2325,15 @@ DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled); * Create the debugfs files and directories * */ -int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir) +void iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir) { struct dentry *dir_data, *dir_rf, *dir_debug; priv->debugfs_dir = dbgfs_dir; dir_data = debugfs_create_dir("data", dbgfs_dir); - if (!dir_data) - goto err; dir_rf = debugfs_create_dir("rf", dbgfs_dir); - if (!dir_rf) - goto err; dir_debug = debugfs_create_dir("debug", dbgfs_dir); - if (!dir_debug) - goto err; DEBUGFS_ADD_FILE(nvm, dir_data, 0400); DEBUGFS_ADD_FILE(sram, dir_data, 0600); @@ -2421,13 +2393,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir) snprintf(buf, 100, "../../%pd2", dev_dir); - if (!debugfs_create_symlink("iwlwifi", mac80211_dir, buf)) - goto err; + debugfs_create_symlink("iwlwifi", mac80211_dir, buf); } - - return 0; - -err: - IWL_ERR(priv, "failed to create the dvm debugfs entries\n"); - return -ENOMEM; } diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c index 49b71dbf8490..54b759cec8b3 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c @@ -1,6 +1,7 @@ /****************************************************************************** * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. + * Copyright (C) 2018 Intel Corporation * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -710,24 +711,6 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } -static inline bool iwl_enable_rx_ampdu(const struct iwl_cfg *cfg) -{ - if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) - return false; - return true; -} - -static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg) -{ - if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) - return false; - if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG) - return true; - - /* disabled by default */ - return false; -} - static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_ampdu_params *params) @@ -752,7 +735,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - if (!iwl_enable_rx_ampdu(priv->cfg)) + if (!iwl_enable_rx_ampdu()) break; IWL_DEBUG_HT(priv, "start Rx\n"); ret = iwl_sta_rx_agg_start(priv, sta, tid, *ssn); @@ -764,7 +747,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw, case IEEE80211_AMPDU_TX_START: if (!priv->trans->ops->txq_enable) break; - if (!iwl_enable_tx_ampdu(priv->cfg)) + if (!iwl_enable_tx_ampdu()) break; IWL_DEBUG_HT(priv, "start Tx\n"); ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn); diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index c219bca5cff4..7c68a86ed9e1 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1054,7 +1054,7 @@ static void iwl_bg_restart(struct work_struct *data) ieee80211_restart_hw(priv->hw); else IWL_ERR(priv, - "Cannot request restart before registrating with mac80211\n"); + "Cannot request restart before registering with mac80211\n"); } else { WARN_ON(1); } @@ -1509,13 +1509,10 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, if (iwlagn_mac_setup_register(priv, &fw->ucode_capa)) goto out_destroy_workqueue; - if (iwl_dbgfs_register(priv, dbgfs_dir)) - goto out_mac80211_unregister; + iwl_dbgfs_register(priv, dbgfs_dir); return op_mode; -out_mac80211_unregister: - iwlagn_mac_unregister(priv); out_destroy_workqueue: iwl_tt_exit(priv); iwl_cancel_deferred_work(priv); @@ -1881,7 +1878,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, return pos; } - if (!(iwl_have_debug_level(IWL_DL_FW_ERRORS)) && !full_log) + if (!(iwl_have_debug_level(IWL_DL_FW)) && !full_log) size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES) ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size; IWL_ERR(priv, "Start IWL Event Log Dump: display last %u entries\n", @@ -1897,7 +1894,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, if (!*buf) return -ENOMEM; } - if (iwl_have_debug_level(IWL_DL_FW_ERRORS) || full_log) { + if (iwl_have_debug_level(IWL_DL_FW) || full_log) { /* * if uCode has wrapped back to top of log, * start at the oldest entry, @@ -1927,7 +1924,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) unsigned int reload_msec; unsigned long reload_jiffies; - if (iwl_have_debug_level(IWL_DL_FW_ERRORS)) + if (iwl_have_debug_level(IWL_DL_FW)) iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS); /* uCode is no longer loaded. */ @@ -1965,12 +1962,12 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) { if (iwlwifi_mod_params.fw_restart) { - IWL_DEBUG_FW_ERRORS(priv, - "Restarting adapter due to uCode error.\n"); + IWL_DEBUG_FW(priv, + "Restarting adapter due to uCode error.\n"); queue_work(priv->workqueue, &priv->restart); } else - IWL_DEBUG_FW_ERRORS(priv, - "Detected FW error, but not restarting\n"); + IWL_DEBUG_FW(priv, + "Detected FW error, but not restarting\n"); } } diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c index 6f17a5e24e82..e224b23f0ba8 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c @@ -2,6 +2,7 @@ * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * Portions of this file are derived from the ipw3945 project, as well * as portionhelp of the ieee80211 subsystem header files. @@ -592,7 +593,7 @@ static int iwlagn_set_decrypted_flag(struct iwl_priv *priv, if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == RX_RES_STATUS_BAD_KEY_TTAK) break; - + /* fall through */ case RX_RES_STATUS_SEC_TYPE_WEP: if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == RX_RES_STATUS_BAD_ICV_MIC) { @@ -601,6 +602,7 @@ static int iwlagn_set_decrypted_flag(struct iwl_priv *priv, IWL_DEBUG_RX(priv, "Packet destroyed\n"); return -1; } + /* fall through */ case RX_RES_STATUS_SEC_TYPE_CCMP: if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == RX_RES_STATUS_DECRYPT_OK) { @@ -729,7 +731,7 @@ static u32 iwlagn_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in) decrypt_out |= RX_RES_STATUS_BAD_KEY_TTAK; break; } - /* fall through if TTAK OK */ + /* fall through */ default: if (!(decrypt_in & RX_MPDU_RES_STATUS_ICV_OK)) decrypt_out |= RX_RES_STATUS_BAD_ICV_MIC; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c index 8d7aafb4d9e9..f190f7beb3a8 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c @@ -3,6 +3,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -418,7 +419,7 @@ static u16 iwl_limit_dwell(struct iwl_priv *priv, u16 dwell_time) limit = (limits[1] * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2; limit /= 2; dwell_time = min(limit, dwell_time); - /* fall through to limit further */ + /* fall through */ case 1: limit = (limits[0] * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2; limit /= n_active; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c index 4de2727ac63e..a156dcf5b7d9 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/tt.c @@ -1,6 +1,7 @@ /****************************************************************************** * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. + * Copyright (C) 2018 Intel Corporation * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -325,9 +326,9 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force) iwl_prepare_ct_kill_task(priv); tt->state = old_state; } - } else if (old_state == IWL_TI_CT_KILL && - tt->state != IWL_TI_CT_KILL) + } else if (old_state == IWL_TI_CT_KILL) { iwl_perform_ct_kill_task(priv, false); + } IWL_DEBUG_TEMP(priv, "Temperature state changed %u\n", tt->state); IWL_DEBUG_TEMP(priv, "Power Index change to %u\n", diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 32d000cffe9f..405038ce98d6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright (C) 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -26,6 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright (C) 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -205,3 +207,33 @@ out: return dflt_pwr_limit; } IWL_EXPORT_SYMBOL(iwl_acpi_get_pwr_limit); + +int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk) +{ + union acpi_object *wifi_pkg, *data; + int ret; + + data = iwl_acpi_get_object(dev, ACPI_ECKV_METHOD); + if (IS_ERR(data)) + return PTR_ERR(data); + + wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_ECKV_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg)) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { + ret = -EINVAL; + goto out_free; + } + + *extl_clk = wifi_pkg->package.elements[1].integer.value; + + ret = 0; + +out_free: + kfree(data); + return ret; +} +IWL_EXPORT_SYMBOL(iwl_acpi_get_eckv); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 7492dfb6729b..f5704e16643f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -27,7 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -67,6 +67,7 @@ #define ACPI_WGDS_METHOD "WGDS" #define ACPI_WRDD_METHOD "WRDD" #define ACPI_SPLC_METHOD "SPLC" +#define ACPI_ECKV_METHOD "ECKV" #define ACPI_WIFI_DOMAIN (0x07) @@ -86,6 +87,7 @@ #define ACPI_WGDS_WIFI_DATA_SIZE 19 #define ACPI_WRDD_WIFI_DATA_SIZE 2 #define ACPI_SPLC_WIFI_DATA_SIZE 2 +#define ACPI_ECKV_WIFI_DATA_SIZE 2 #define ACPI_WGDS_NUM_BANDS 2 #define ACPI_WGDS_TABLE_SIZE 3 @@ -109,6 +111,17 @@ int iwl_acpi_get_mcc(struct device *dev, char *mcc); u64 iwl_acpi_get_pwr_limit(struct device *dev); +/* + * iwl_acpi_get_eckv - read external clock validation from ACPI, if available + * + * @dev: the struct device + * @extl_clk: output var (2 bytes) that will get the clk indication. + * + * This function tries to read the external clock indication + * from ACPI if available. + */ +int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk); + #else /* CONFIG_ACPI */ static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method) @@ -133,5 +146,10 @@ static inline u64 iwl_acpi_get_pwr_limit(struct device *dev) return 0; } +static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk) +{ + return -ENOENT; +} + #endif /* CONFIG_ACPI */ #endif /* __iwl_fw_acpi__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h index 08d3d8a190f6..df1bd0d2450e 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h @@ -96,14 +96,7 @@ enum { #define IWL_ALIVE_FLG_RFKILL BIT(0) -struct iwl_lmac_alive { - __le32 ucode_major; - __le32 ucode_minor; - u8 ver_subtype; - u8 ver_type; - u8 mac; - u8 opt; - __le32 timestamp; +struct iwl_lmac_debug_addrs { __le32 error_event_table_ptr; /* SRAM address for error log */ __le32 log_event_table_ptr; /* SRAM address for LMAC event log */ __le32 cpu_register_ptr; @@ -112,13 +105,28 @@ struct iwl_lmac_alive { __le32 scd_base_ptr; /* SRAM address for SCD */ __le32 st_fwrd_addr; /* pointer to Store and forward */ __le32 st_fwrd_size; +} __packed; /* UCODE_DEBUG_ADDRS_API_S_VER_2 */ + +struct iwl_lmac_alive { + __le32 ucode_major; + __le32 ucode_minor; + u8 ver_subtype; + u8 ver_type; + u8 mac; + u8 opt; + __le32 timestamp; + struct iwl_lmac_debug_addrs dbg_ptrs; } __packed; /* UCODE_ALIVE_NTFY_API_S_VER_3 */ +struct iwl_umac_debug_addrs { + __le32 error_info_addr; /* SRAM address for UMAC error log */ + __le32 dbg_print_buff_addr; +} __packed; /* UMAC_DEBUG_ADDRS_API_S_VER_1 */ + struct iwl_umac_alive { __le32 umac_major; /* UMAC version: major */ __le32 umac_minor; /* UMAC version: minor */ - __le32 error_info_addr; /* SRAM address for UMAC error log */ - __le32 dbg_print_buff_addr; + struct iwl_umac_debug_addrs dbg_ptrs; } __packed; /* UMAC_ALIVE_DATA_API_S_VER_2 */ struct mvm_alive_resp_v3 { @@ -189,4 +197,24 @@ struct iwl_card_state_notif { __le32 flags; } __packed; /* CARD_STATE_NTFY_API_S_VER_1 */ +/** + * enum iwl_error_recovery_flags - flags for error recovery cmd + * @ERROR_RECOVERY_UPDATE_DB: update db from blob sent + * @ERROR_RECOVERY_END_OF_RECOVERY: end of recovery + */ +enum iwl_error_recovery_flags { + ERROR_RECOVERY_UPDATE_DB = BIT(0), + ERROR_RECOVERY_END_OF_RECOVERY = BIT(1), +}; + +/** + * struct iwl_fw_error_recovery_cmd - recovery cmd sent upon assert + * @flags: &enum iwl_error_recovery_flags + * @buf_size: db buffer size in bytes + */ +struct iwl_fw_error_recovery_cmd { + __le32 flags; + __le32 buf_size; +} __packed; /* ERROR_RECOVERY_CMD_HDR_API_S_VER_1 */ + #endif /* __iwl_fw_api_alive_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 8b4922bbe139..4d2274bcc0b5 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -77,7 +77,8 @@ * @DATA_PATH_GROUP: data path group, uses command IDs from * &enum iwl_data_path_subcmd_ids * @NAN_GROUP: NAN group, uses command IDs from &enum iwl_nan_subcmd_ids - * @TOF_GROUP: TOF group, uses command IDs from &enum iwl_tof_subcmd_ids + * @LOCATION_GROUP: location group, uses command IDs from + * &enum iwl_location_subcmd_ids * @PROT_OFFLOAD_GROUP: protocol offload group, uses command IDs from * &enum iwl_prot_offload_subcmd_ids * @REGULATORY_AND_NVM_GROUP: regulatory/NVM group, uses command IDs from @@ -92,7 +93,7 @@ enum iwl_mvm_command_groups { PHY_OPS_GROUP = 0x4, DATA_PATH_GROUP = 0x5, NAN_GROUP = 0x7, - TOF_GROUP = 0x8, + LOCATION_GROUP = 0x8, PROT_OFFLOAD_GROUP = 0xb, REGULATORY_AND_NVM_GROUP = 0xc, DEBUG_GROUP = 0xf, @@ -353,16 +354,6 @@ enum iwl_legacy_cmds { PHY_DB_CMD = 0x6c, /** - * @TOF_CMD: &struct iwl_tof_config_cmd - */ - TOF_CMD = 0x10, - - /** - * @TOF_NOTIFICATION: &struct iwl_tof_gen_resp_cmd - */ - TOF_NOTIFICATION = 0x11, - - /** * @POWER_TABLE_CMD: &struct iwl_device_power_cmd */ POWER_TABLE_CMD = 0x77, @@ -415,7 +406,11 @@ enum iwl_legacy_cmds { TX_ANT_CONFIGURATION_CMD = 0x98, /** - * @STATISTICS_CMD: &struct iwl_statistics_cmd + * @STATISTICS_CMD: + * one of &struct iwl_statistics_cmd, + * &struct iwl_notif_statistics_v11, + * &struct iwl_notif_statistics_v10, + * &struct iwl_notif_statistics */ STATISTICS_CMD = 0x9c, @@ -423,7 +418,7 @@ enum iwl_legacy_cmds { * @STATISTICS_NOTIFICATION: * one of &struct iwl_notif_statistics_v10, * &struct iwl_notif_statistics_v11, - * &struct iwl_notif_statistics_cdb + * &struct iwl_notif_statistics */ STATISTICS_NOTIFICATION = 0x9d, @@ -648,6 +643,11 @@ enum iwl_system_subcmd_ids { * @INIT_EXTENDED_CFG_CMD: &struct iwl_init_extended_cfg_cmd */ INIT_EXTENDED_CFG_CMD = 0x03, + + /** + * @FW_ERROR_RECOVERY_CMD: &struct iwl_fw_error_recovery_cmd + */ + FW_ERROR_RECOVERY_CMD = 0x7, }; #endif /* __iwl_fw_api_commands_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index 6fae02fa4cad..86ea0784e1a3 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -224,8 +224,18 @@ struct iwl_wowlan_pattern { #define IWL_WOWLAN_MAX_PATTERNS 20 +/** + * struct iwl_wowlan_patterns_cmd - WoWLAN wakeup patterns + */ struct iwl_wowlan_patterns_cmd { + /** + * @n_patterns: number of patterns + */ __le32 n_patterns; + + /** + * @patterns: the patterns, array length in @n_patterns + */ struct iwl_wowlan_pattern patterns[]; } __packed; /* WOWLAN_PATTERN_ARRAY_API_S_VER_1 */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h index fdc54a5dc9de..93c06e6c1ced 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h @@ -105,6 +105,12 @@ enum iwl_data_path_subcmd_ids { HE_AIR_SNIFFER_CONFIG_CMD = 0x13, /** + * @CHEST_COLLECTOR_FILTER_CONFIG_CMD: Configure the CSI + * matrix collection, uses &struct iwl_channel_estimation_cfg + */ + CHEST_COLLECTOR_FILTER_CONFIG_CMD = 0x14, + + /** * @RX_NO_DATA_NOTIF: &struct iwl_rx_no_data */ RX_NO_DATA_NOTIF = 0xF5, @@ -156,4 +162,53 @@ struct iwl_mu_group_mgmt_notif { __le32 user_position[4]; } __packed; /* MU_GROUP_MNG_NTFY_API_S_VER_1 */ +enum iwl_channel_estimation_flags { + IWL_CHANNEL_ESTIMATION_ENABLE = BIT(0), + IWL_CHANNEL_ESTIMATION_TIMER = BIT(1), + IWL_CHANNEL_ESTIMATION_COUNTER = BIT(2), +}; + +/** + * struct iwl_channel_estimation_cfg - channel estimation reporting config + */ +struct iwl_channel_estimation_cfg { + /** + * @flags: flags, see &enum iwl_channel_estimation_flags + */ + __le32 flags; + /** + * @timer: if enabled via flags, automatically disable after this many + * microseconds + */ + __le32 timer; + /** + * @count: if enabled via flags, automatically disable after this many + * frames with channel estimation matrix were captured + */ + __le32 count; + /** + * @rate_n_flags_mask: only try to record the channel estimation matrix + * if the rate_n_flags value for the received frame (let's call + * that rx_rnf) matches the mask/value given here like this: + * (rx_rnf & rate_n_flags_mask) == rate_n_flags_val. + */ + __le32 rate_n_flags_mask; + /** + * @rate_n_flags_val: see @rate_n_flags_mask + */ + __le32 rate_n_flags_val; + /** + * @reserved: reserved (for alignment) + */ + __le32 reserved; + /** + * @frame_types: bitmap of frame types to capture, the received frame's + * subtype|type takes 6 bits in the frame and the corresponding bit + * in this field must be set to 1 to capture channel estimation for + * that frame type. Set to all-ones to enable capturing for all + * frame types. + */ + __le64 frame_types; +} __packed; /* CHEST_COLLECTOR_FILTER_CMD_API_S_VER_1 */ + #endif /* __iwl_fw_api_datapath_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h index ab82b7a67967..33858787817b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -25,7 +25,7 @@ * * BSD LICENSE * - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,7 +70,7 @@ struct iwl_fw_ini_header { __le32 tlv_version; __le32 apply_point; u8 data[]; -} __packed; /* FW_INI_HEADER_TLV_S */ +} __packed; /* FW_DEBUG_TLV_HEADER_S */ /** * struct iwl_fw_ini_allocation_tlv - (IWL_FW_INI_TLV_TYPE_BUFFER_ALLOCATION) @@ -92,7 +92,7 @@ struct iwl_fw_ini_allocation_tlv { __le32 size; __le32 max_fragments; __le32 min_frag_size; -} __packed; /* FW_INI_BUFFER_ALLOCATION_TLV_S_VER_1 */ +} __packed; /* FW_DEBUG_TLV_BUFFER_ALLOCATION_TLV_S_VER_1 */ /** * struct iwl_fw_ini_hcmd (IWL_FW_INI_TLV_TYPE_HCMD) @@ -108,7 +108,7 @@ struct iwl_fw_ini_hcmd { u8 group; __le16 padding; u8 data[0]; -} __packed; /* FW_INI_HCMD_S */ +} __packed; /* FW_DEBUG_TLV_HCMD_DATA_S */ /** * struct iwl_fw_ini_hcmd_tlv @@ -118,7 +118,7 @@ struct iwl_fw_ini_hcmd { struct iwl_fw_ini_hcmd_tlv { struct iwl_fw_ini_header header; struct iwl_fw_ini_hcmd hcmd; -} __packed; /* FW_INI_HCMD_TLV_S_VER_1 */ +} __packed; /* FW_DEBUG_TLV_HCMD_S_VER_1 */ /* * struct iwl_fw_ini_debug_flow_tlv (IWL_FW_INI_TLV_TYPE_DEBUG_FLOW) @@ -129,20 +129,50 @@ struct iwl_fw_ini_hcmd_tlv { struct iwl_fw_ini_debug_flow_tlv { struct iwl_fw_ini_header header; __le32 debug_flow_cfg; -} __packed; /* FW_INI_DEBUG_FLOW_TLV_S_VER_1 */ +} __packed; /* FW_DEBUG_TLV_FLOW_TLV_S_VER_1 */ -#define IWL_FW_INI_MAX_REGION_ID 20 +#define IWL_FW_INI_MAX_REGION_ID 64 #define IWL_FW_INI_MAX_NAME 32 + +/** + * struct iwl_fw_ini_region_cfg_internal - meta data of internal memory region + * @num_of_range: the amount of ranges in the region + * @range_data_size: size of the data to read per range, in bytes. + */ +struct iwl_fw_ini_region_cfg_internal { + __le32 num_of_ranges; + __le32 range_data_size; +} __packed; /* FW_DEBUG_TLV_REGION_NIC_INTERNAL_RANGES_S */ + +/** + * struct iwl_fw_ini_region_cfg_fifos - meta data of fifos region + * @fid1: fifo id 1 - bitmap of lmac tx/rx fifos to include in the region + * @fid2: fifo id 2 - bitmap of umac rx fifos to include in the region. + * It is unused for tx. + * @num_of_registers: number of prph registers in the region, each register is + * 4 bytes size. + * @header_only: none zero value indicates that this region does not include + * fifo data and includes only the given registers. + */ +struct iwl_fw_ini_region_cfg_fifos { + __le32 fid1; + __le32 fid2; + __le32 num_of_registers; + __le32 header_only; +} __packed; /* FW_DEBUG_TLV_REGION_FIFOS_S */ + /** * struct iwl_fw_ini_region_cfg * @region_id: ID of this dump configuration * @region_type: &enum iwl_fw_ini_region_type * @num_regions: amount of regions in the address array. - * @allocation_id: For DRAM type field substitutes for allocation_id. * @name_len: name length * @name: file name to use for this region - * @size: size of the data, in bytes.(unused for IWL_FW_INI_REGION_DRAM_BUFFER) - * @start_addr: array of addresses. (unused for IWL_FW_INI_REGION_DRAM_BUFFER) + * @internal: used in case the region uses internal memory. + * @allocation_id: For DRAM type field substitutes for allocation_id + * @fifos: used in case of fifos region. + * @offset: offset to use for each memory base address + * @start_addr: array of addresses. */ struct iwl_fw_ini_region_cfg { __le32 region_id; @@ -150,32 +180,38 @@ struct iwl_fw_ini_region_cfg { __le32 name_len; u8 name[IWL_FW_INI_MAX_NAME]; union { - __le32 num_regions; + struct iwl_fw_ini_region_cfg_internal internal; __le32 allocation_id; + struct iwl_fw_ini_region_cfg_fifos fifos; }; - __le32 size; + __le32 offset; __le32 start_addr[]; -} __packed; /* FW_INI_REGION_CONFIG_S */ +} __packed; /* FW_DEBUG_TLV_REGION_CONFIG_S */ /** * struct iwl_fw_ini_region_tlv - (IWL_FW_INI_TLV_TYPE_REGION_CFG) * DUMP sections define IDs and triggers that use those IDs TLV * @header: header * @num_regions: how many different region section and IDs are coming next - * @iwl_fw_ini_dump dump_config: list of dump configurations + * @region_config: list of dump configurations */ struct iwl_fw_ini_region_tlv { struct iwl_fw_ini_header header; __le32 num_regions; struct iwl_fw_ini_region_cfg region_config[]; -} __packed; /* FW_INI_REGION_CFG_S */ +} __packed; /* FW_DEBUG_TLV_REGIONS_S_VER_1 */ /** * struct iwl_fw_ini_trigger - (IWL_FW_INI_TLV_TYPE_DUMP_CFG) * Region sections define IDs and triggers that use those IDs TLV * * @trigger_id: enum &iwl_fw_ini_tigger_id - * @ignore_default: override FW TLV with binary TLV + * @override_trig: determines how apply trigger in case a trigger with the + * same id is already in use. Using the first 2 bytes: + * Byte 0: if 0, override trigger configuration, otherwise use the + * existing configuration. + * Byte 1: if 0, override trigger regions, otherwise append regions to + * existing trigger. * @dump_delay: delay from trigger fire to dump, in usec * @occurrences: max amount of times to be fired * @ignore_consec: ignore consecutive triggers, in usec @@ -187,7 +223,7 @@ struct iwl_fw_ini_region_tlv { */ struct iwl_fw_ini_trigger { __le32 trigger_id; - __le32 ignore_default; + __le32 override_trig; __le32 dump_delay; __le32 occurrences; __le32 ignore_consec; @@ -196,7 +232,7 @@ struct iwl_fw_ini_trigger { __le32 trigger_data; __le32 num_regions; __le32 data[]; -} __packed; /* FW_INI_TRIGGER_CONFIG_S */ +} __packed; /* FW_TLV_DEBUG_TRIGGER_CONFIG_S */ /** * struct iwl_fw_ini_trigger_tlv - (IWL_FW_INI_TLV_TYPE_TRIGGERS_CFG) @@ -210,20 +246,17 @@ struct iwl_fw_ini_trigger_tlv { struct iwl_fw_ini_header header; __le32 num_triggers; struct iwl_fw_ini_trigger trigger_config[]; -} __packed; /* FW_INI_TRIGGER_CFG_S */ +} __packed; /* FW_TLV_DEBUG_TRIGGERS_S_VER_1 */ /** * enum iwl_fw_ini_trigger_id * @IWL_FW_TRIGGER_ID_FW_ASSERT: FW assert - * @IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG: TFD queue hang * @IWL_FW_TRIGGER_ID_FW_HW_ERROR: HW assert - * @IWL_FW_TRIGGER_ID_FW_TRIGGER_ERROR: FW error notification - * @IWL_FW_TRIGGER_ID_FW_TRIGGER_WARNING: FW warning notification - * @IWL_FW_TRIGGER_ID_FW_TRIGGER_INFO: FW info notification - * @IWL_FW_TRIGGER_ID_FW_TRIGGER_DEBUG: FW debug notification + * @IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG: TFD queue hang + * @IWL_FW_TRIGGER_ID_FW_DEBUG_HOST_TRIGGER: FW debug notification + * @IWL_FW_TRIGGER_ID_FW_GENERIC_NOTIFOCATION: FW generic notification * @IWL_FW_TRIGGER_ID_USER_TRIGGER: User trigger * @IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_INACTIVITY: peer inactivity - * @FW_DEBUG_TLV_TRIGGER_ID_HOST_DID_INITIATED_EVENT: undefined * @IWL_FW_TRIGGER_ID_HOST_TX_LATENCY_THRESHOLD_CROSSED: TX latency * threshold was crossed * @IWL_FW_TRIGGER_ID_HOST_TX_RESPONSE_STATUS_FAILED: TX failed @@ -257,50 +290,53 @@ struct iwl_fw_ini_trigger_tlv { * @IWL_FW_TRIGGER_ID_NUM: number of trigger IDs */ enum iwl_fw_ini_trigger_id { + IWL_FW_TRIGGER_ID_INVALID = 0, + /* Errors triggers */ IWL_FW_TRIGGER_ID_FW_ASSERT = 1, - IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG = 2, - IWL_FW_TRIGGER_ID_FW_HW_ERROR = 3, - /* Generic triggers */ - IWL_FW_TRIGGER_ID_FW_TRIGGER_ERROR = 4, - IWL_FW_TRIGGER_ID_FW_TRIGGER_WARNING = 5, - IWL_FW_TRIGGER_ID_FW_TRIGGER_INFO = 6, - IWL_FW_TRIGGER_ID_FW_TRIGGER_DEBUG = 7, - /* User Trigger */ - IWL_FW_TRIGGER_ID_USER_TRIGGER = 8, + IWL_FW_TRIGGER_ID_FW_HW_ERROR = 2, + IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG = 3, + + /* FW triggers */ + IWL_FW_TRIGGER_ID_FW_DEBUG_HOST_TRIGGER = 4, + IWL_FW_TRIGGER_ID_FW_GENERIC_NOTIFOCATION = 5, + + /* User trigger */ + IWL_FW_TRIGGER_ID_USER_TRIGGER = 6, + /* Host triggers */ - IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_INACTIVITY = 9, - IWL_FW_TRIGGER_ID_HOST_DID_INITIATED_EVENT = 10, - IWL_FW_TRIGGER_ID_HOST_TX_LATENCY_THRESHOLD_CROSSED = 11, - IWL_FW_TRIGGER_ID_HOST_TX_RESPONSE_STATUS_FAILED = 12, - IWL_FW_TRIGGER_ID_HOST_OS_REQ_DEAUTH_PEER = 13, - IWL_FW_TRIGGER_ID_HOST_STOP_GO_REQUEST = 14, - IWL_FW_TRIGGER_ID_HOST_START_GO_REQUEST = 15, - IWL_FW_TRIGGER_ID_HOST_JOIN_GROUP_REQUEST = 16, - IWL_FW_TRIGGER_ID_HOST_SCAN_START = 17, - IWL_FW_TRIGGER_ID_HOST_SCAN_SUBITTED = 18, - IWL_FW_TRIGGER_ID_HOST_SCAN_PARAMS = 19, - IWL_FW_TRIGGER_ID_HOST_CHECK_FOR_HANG = 20, - IWL_FW_TRIGGER_ID_HOST_BAR_RECEIVED = 21, - IWL_FW_TRIGGER_ID_HOST_AGG_TX_RESPONSE_STATUS_FAILED = 22, - IWL_FW_TRIGGER_ID_HOST_EAPOL_TX_RESPONSE_FAILED = 23, - IWL_FW_TRIGGER_ID_HOST_FAKE_TX_RESPONSE_SUSPECTED = 24, - IWL_FW_TRIGGER_ID_HOST_AUTH_REQ_FROM_ASSOC_CLIENT = 25, - IWL_FW_TRIGGER_ID_HOST_ROAM_COMPLETE = 26, - IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAST_FAILED = 27, - IWL_FW_TRIGGER_ID_HOST_D3_START = 28, - IWL_FW_TRIGGER_ID_HOST_D3_END = 29, - IWL_FW_TRIGGER_ID_HOST_BSS_MISSED_BEACONS = 30, - IWL_FW_TRIGGER_ID_HOST_P2P_CLIENT_MISSED_BEACONS = 31, - IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_TX_FAILURES = 32, - IWL_FW_TRIGGER_ID_HOST_TX_WFD_ACTION_FRAME_FAILED = 33, - IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAILED = 34, - IWL_FW_TRIGGER_ID_HOST_SCAN_COMPLETE = 35, - IWL_FW_TRIGGER_ID_HOST_SCAN_ABORT = 36, - IWL_FW_TRIGGER_ID_HOST_NIC_ALIVE = 37, - IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE = 38, + IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_INACTIVITY = 7, + IWL_FW_TRIGGER_ID_HOST_TX_LATENCY_THRESHOLD_CROSSED = 8, + IWL_FW_TRIGGER_ID_HOST_TX_RESPONSE_STATUS_FAILED = 9, + IWL_FW_TRIGGER_ID_HOST_OS_REQ_DEAUTH_PEER = 10, + IWL_FW_TRIGGER_ID_HOST_STOP_GO_REQUEST = 11, + IWL_FW_TRIGGER_ID_HOST_START_GO_REQUEST = 12, + IWL_FW_TRIGGER_ID_HOST_JOIN_GROUP_REQUEST = 13, + IWL_FW_TRIGGER_ID_HOST_SCAN_START = 14, + IWL_FW_TRIGGER_ID_HOST_SCAN_SUBMITTED = 15, + IWL_FW_TRIGGER_ID_HOST_SCAN_PARAMS = 16, + IWL_FW_TRIGGER_ID_HOST_CHECK_FOR_HANG = 17, + IWL_FW_TRIGGER_ID_HOST_BAR_RECEIVED = 18, + IWL_FW_TRIGGER_ID_HOST_AGG_TX_RESPONSE_STATUS_FAILED = 19, + IWL_FW_TRIGGER_ID_HOST_EAPOL_TX_RESPONSE_FAILED = 20, + IWL_FW_TRIGGER_ID_HOST_FAKE_TX_RESPONSE_SUSPECTED = 21, + IWL_FW_TRIGGER_ID_HOST_AUTH_REQ_FROM_ASSOC_CLIENT = 22, + IWL_FW_TRIGGER_ID_HOST_ROAM_COMPLETE = 23, + IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAST_FAILED = 24, + IWL_FW_TRIGGER_ID_HOST_D3_START = 25, + IWL_FW_TRIGGER_ID_HOST_D3_END = 26, + IWL_FW_TRIGGER_ID_HOST_BSS_MISSED_BEACONS = 27, + IWL_FW_TRIGGER_ID_HOST_P2P_CLIENT_MISSED_BEACONS = 28, + IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_TX_FAILURES = 29, + IWL_FW_TRIGGER_ID_HOST_TX_WFD_ACTION_FRAME_FAILED = 30, + IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAILED = 31, + IWL_FW_TRIGGER_ID_HOST_SCAN_COMPLETE = 32, + IWL_FW_TRIGGER_ID_HOST_SCAN_ABORT = 33, + IWL_FW_TRIGGER_ID_HOST_NIC_ALIVE = 34, + IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE = 35, + IWL_FW_TRIGGER_ID_NUM, -}; /* FW_INI_TRIGGER_ID_E_VER_1 */ +}; /* FW_DEBUG_TLV_TRIGGER_ID_E_VER_1 */ /** * enum iwl_fw_ini_apply_point @@ -320,7 +356,7 @@ enum iwl_fw_ini_apply_point { IWL_FW_INI_APPLY_MISSED_BEACONS, IWL_FW_INI_APPLY_SCAN_COMPLETE, IWL_FW_INI_APPLY_NUM, -}; /* FW_INI_APPLY_POINT_E_VER_1 */ +}; /* FW_DEBUG_TLV_APPLY_POINT_E_VER_1 */ /** * enum iwl_fw_ini_allocation_id @@ -340,7 +376,7 @@ enum iwl_fw_ini_allocation_id { IWL_FW_INI_ALLOCATION_ID_SDFX, IWL_FW_INI_ALLOCATION_ID_FW_DUMP, IWL_FW_INI_ALLOCATION_ID_USER_DEFINED, -}; /* FW_INI_ALLOCATION_ID_E_VER_1 */ +}; /* FW_DEBUG_TLV_ALLOCATION_ID_E_VER_1 */ /** * enum iwl_fw_ini_buffer_location @@ -349,10 +385,10 @@ enum iwl_fw_ini_allocation_id { * @IWL_FW_INI_LOCATION_DRAM_PATH: DRAM location */ enum iwl_fw_ini_buffer_location { - IWL_FW_INI_LOCATION_SRAM_INVALID, + IWL_FW_INI_LOCATION_INVALID, IWL_FW_INI_LOCATION_SRAM_PATH, IWL_FW_INI_LOCATION_DRAM_PATH, -}; /* FW_INI_BUFFER_LOCATION_E_VER_1 */ +}; /* FW_DEBUG_TLV_BUFFER_LOCATION_E_VER_1 */ /** * enum iwl_fw_ini_debug_flow @@ -364,7 +400,7 @@ enum iwl_fw_ini_debug_flow { IWL_FW_INI_DEBUG_INVALID, IWL_FW_INI_DEBUG_DBTR_FLOW, IWL_FW_INI_DEBUG_TB2DTF_FLOW, -}; /* FW_INI_DEBUG_FLOW_E_VER_1 */ +}; /* FW_DEBUG_TLV_FLOW_E_VER_1 */ /** * enum iwl_fw_ini_region_type @@ -396,6 +432,6 @@ enum iwl_fw_ini_region_type { IWL_FW_INI_REGION_PAGING, IWL_FW_INI_REGION_CSR, IWL_FW_INI_REGION_NUM -}; /* FW_INI_REGION_TYPE_E_VER_1*/ +}; /* FW_DEBUG_TLV_REGION_TYPE_E_VER_1 */ #endif diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h index dc1fa377087a..988584973aba 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h @@ -335,29 +335,11 @@ struct iwl_dbg_mem_access_rsp { __le32 data[]; } __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */ -#define CONT_REC_COMMAND_SIZE 80 -#define ENABLE_CONT_RECORDING 0x15 -#define DISABLE_CONT_RECORDING 0x16 +#define LDBG_CFG_COMMAND_SIZE 80 #define BUFFER_ALLOCATION 0x27 #define START_DEBUG_RECORDING 0x29 #define STOP_DEBUG_RECORDING 0x2A -/* - * struct iwl_continuous_record_mode - recording mode - */ -struct iwl_continuous_record_mode { - __le16 enable_recording; -} __packed; - -/* - * struct iwl_continuous_record_cmd - enable/disable continuous recording - */ -struct iwl_continuous_record_cmd { - struct iwl_continuous_record_mode record_mode; - u8 pad[CONT_REC_COMMAND_SIZE - - sizeof(struct iwl_continuous_record_mode)]; -} __packed; - /* maximum fragments to be allocated per target of allocationId */ #define IWL_BUFFER_LOCATION_MAX_FRAGS 2 @@ -385,4 +367,17 @@ struct iwl_buffer_allocation_cmd { struct iwl_fragment_data fragments[IWL_BUFFER_LOCATION_MAX_FRAGS]; } __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_1 */ +/** + * struct iwl_ldbg_config_cmd - LDBG config command + * @type: configuration type + * @pad: reserved space for type-dependent data + */ +struct iwl_ldbg_config_cmd { + __le32 type; + union { + u8 pad[LDBG_CFG_COMMAND_SIZE - sizeof(__le32)]; + struct iwl_buffer_allocation_cmd buffer_allocation; + }; /* LDBG_CFG_BODY_API_U_VER_2 (partially) */ +} __packed; /* LDBG_CFG_CMD_API_S_VER_2 */ + #endif /* __iwl_fw_api_debug_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/location.h b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h new file mode 100644 index 000000000000..5dddb21c1c4d --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/location.h @@ -0,0 +1,878 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2019 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2019 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#ifndef __iwl_fw_api_location_h__ +#define __iwl_fw_api_location_h__ + +/** + * enum iwl_location_subcmd_ids - location group command IDs + */ +enum iwl_location_subcmd_ids { + /** + * @TOF_RANGE_REQ_CMD: TOF ranging request, + * uses &struct iwl_tof_range_req_cmd + */ + TOF_RANGE_REQ_CMD = 0x0, + /** + * @TOF_CONFIG_CMD: TOF configuration, uses &struct iwl_tof_config_cmd + */ + TOF_CONFIG_CMD = 0x1, + /** + * @TOF_RANGE_ABORT_CMD: abort ongoing ranging, uses + * &struct iwl_tof_range_abort_cmd + */ + TOF_RANGE_ABORT_CMD = 0x2, + /** + * @TOF_RANGE_REQ_EXT_CMD: TOF extended ranging config, + * uses &struct iwl_tof_range_request_ext_cmd + */ + TOF_RANGE_REQ_EXT_CMD = 0x3, + /** + * @TOF_RESPONDER_CONFIG_CMD: FTM responder configuration, + * uses &struct iwl_tof_responder_config_cmd + */ + TOF_RESPONDER_CONFIG_CMD = 0x4, + /** + * @TOF_RESPONDER_DYN_CONFIG_CMD: FTM dynamic configuration, + * uses &struct iwl_tof_responder_dyn_config_cmd + */ + TOF_RESPONDER_DYN_CONFIG_CMD = 0x5, + /** + * @CSI_HEADER_NOTIFICATION: CSI header + */ + CSI_HEADER_NOTIFICATION = 0xFA, + /** + * @CSI_CHUNKS_NOTIFICATION: CSI chunk, + * uses &struct iwl_csi_chunk_notification + */ + CSI_CHUNKS_NOTIFICATION = 0xFB, + /** + * @TOF_LC_NOTIF: used for LCI/civic location, contains just + * the action frame + */ + TOF_LC_NOTIF = 0xFC, + /** + * @TOF_RESPONDER_STATS: FTM responder statistics notification, + * uses &struct iwl_ftm_responder_stats + */ + TOF_RESPONDER_STATS = 0xFD, + /** + * @TOF_MCSI_DEBUG_NOTIF: MCSI debug notification, uses + * &struct iwl_tof_mcsi_notif + */ + TOF_MCSI_DEBUG_NOTIF = 0xFE, + /** + * @TOF_RANGE_RESPONSE_NOTIF: ranging response, using + * &struct iwl_tof_range_rsp_ntfy + */ + TOF_RANGE_RESPONSE_NOTIF = 0xFF, +}; + +/** + * struct iwl_tof_config_cmd - ToF configuration + * @tof_disabled: indicates if ToF is disabled (or not) + * @one_sided_disabled: indicates if one-sided is disabled (or not) + * @is_debug_mode: indiciates if debug mode is active + * @is_buf_required: indicates if channel estimation buffer is required + */ +struct iwl_tof_config_cmd { + u8 tof_disabled; + u8 one_sided_disabled; + u8 is_debug_mode; + u8 is_buf_required; +} __packed; + +/** + * enum iwl_tof_bandwidth - values for iwl_tof_range_req_ap_entry.bandwidth + * @IWL_TOF_BW_20_LEGACY: 20 MHz non-HT + * @IWL_TOF_BW_20_HT: 20 MHz HT + * @IWL_TOF_BW_40: 40 MHz + * @IWL_TOF_BW_80: 80 MHz + * @IWL_TOF_BW_160: 160 MHz + */ +enum iwl_tof_bandwidth { + IWL_TOF_BW_20_LEGACY, + IWL_TOF_BW_20_HT, + IWL_TOF_BW_40, + IWL_TOF_BW_80, + IWL_TOF_BW_160, +}; /* LOCAT_BW_TYPE_E */ + +/* + * enum iwl_tof_algo_type - Algorithym type for range measurement request + */ +enum iwl_tof_algo_type { + IWL_TOF_ALGO_TYPE_MAX_LIKE = 0, + IWL_TOF_ALGO_TYPE_LINEAR_REG = 1, + IWL_TOF_ALGO_TYPE_FFT = 2, + + /* Keep last */ + IWL_TOF_ALGO_TYPE_INVALID, +}; /* ALGO_TYPE_E */ + +/* + * enum iwl_tof_mcsi_ntfy - Enable/Disable MCSI notifications + */ +enum iwl_tof_mcsi_enable { + IWL_TOF_MCSI_DISABLED = 0, + IWL_TOF_MCSI_ENABLED = 1, +}; /* MCSI_ENABLE_E */ + +/** + * enum iwl_tof_responder_cmd_valid_field - valid fields in the responder cfg + * @IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO: channel info is valid + * @IWL_TOF_RESPONDER_CMD_VALID_TOA_OFFSET: ToA offset is valid + * @IWL_TOF_RESPONDER_CMD_VALID_COMMON_CALIB: common calibration mode is valid + * @IWL_TOF_RESPONDER_CMD_VALID_SPECIFIC_CALIB: spefici calibration mode is + * valid + * @IWL_TOF_RESPONDER_CMD_VALID_BSSID: BSSID is valid + * @IWL_TOF_RESPONDER_CMD_VALID_TX_ANT: TX antenna is valid + * @IWL_TOF_RESPONDER_CMD_VALID_ALGO_TYPE: algorithm type is valid + * @IWL_TOF_RESPONDER_CMD_VALID_NON_ASAP_SUPPORT: non-ASAP support is valid + * @IWL_TOF_RESPONDER_CMD_VALID_STATISTICS_REPORT_SUPPORT: statistics report + * support is valid + * @IWL_TOF_RESPONDER_CMD_VALID_MCSI_NOTIF_SUPPORT: MCSI notification support + * is valid + * @IWL_TOF_RESPONDER_CMD_VALID_FAST_ALGO_SUPPORT: fast algorithm support + * is valid + * @IWL_TOF_RESPONDER_CMD_VALID_RETRY_ON_ALGO_FAIL: retry on algorithm failure + * is valid + * @IWL_TOF_RESPONDER_CMD_VALID_STA_ID: station ID is valid + */ +enum iwl_tof_responder_cmd_valid_field { + IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO = BIT(0), + IWL_TOF_RESPONDER_CMD_VALID_TOA_OFFSET = BIT(1), + IWL_TOF_RESPONDER_CMD_VALID_COMMON_CALIB = BIT(2), + IWL_TOF_RESPONDER_CMD_VALID_SPECIFIC_CALIB = BIT(3), + IWL_TOF_RESPONDER_CMD_VALID_BSSID = BIT(4), + IWL_TOF_RESPONDER_CMD_VALID_TX_ANT = BIT(5), + IWL_TOF_RESPONDER_CMD_VALID_ALGO_TYPE = BIT(6), + IWL_TOF_RESPONDER_CMD_VALID_NON_ASAP_SUPPORT = BIT(7), + IWL_TOF_RESPONDER_CMD_VALID_STATISTICS_REPORT_SUPPORT = BIT(8), + IWL_TOF_RESPONDER_CMD_VALID_MCSI_NOTIF_SUPPORT = BIT(9), + IWL_TOF_RESPONDER_CMD_VALID_FAST_ALGO_SUPPORT = BIT(10), + IWL_TOF_RESPONDER_CMD_VALID_RETRY_ON_ALGO_FAIL = BIT(11), + IWL_TOF_RESPONDER_CMD_VALID_STA_ID = BIT(12), +}; + +/** + * enum iwl_tof_responder_cfg_flags - responder configuration flags + * @IWL_TOF_RESPONDER_FLAGS_NON_ASAP_SUPPORT: non-ASAP support + * @IWL_TOF_RESPONDER_FLAGS_REPORT_STATISTICS: report statistics + * @IWL_TOF_RESPONDER_FLAGS_REPORT_MCSI: report MCSI + * @IWL_TOF_RESPONDER_FLAGS_ALGO_TYPE: algorithm type + * @IWL_TOF_RESPONDER_FLAGS_TOA_OFFSET_MODE: ToA offset mode + * @IWL_TOF_RESPONDER_FLAGS_COMMON_CALIB_MODE: common calibration mode + * @IWL_TOF_RESPONDER_FLAGS_SPECIFIC_CALIB_MODE: specific calibration mode + * @IWL_TOF_RESPONDER_FLAGS_FAST_ALGO_SUPPORT: fast algorithm support + * @IWL_TOF_RESPONDER_FLAGS_RETRY_ON_ALGO_FAIL: retry on algorithm fail + * @IWL_TOF_RESPONDER_FLAGS_FTM_TX_ANT: TX antenna mask + */ +enum iwl_tof_responder_cfg_flags { + IWL_TOF_RESPONDER_FLAGS_NON_ASAP_SUPPORT = BIT(0), + IWL_TOF_RESPONDER_FLAGS_REPORT_STATISTICS = BIT(1), + IWL_TOF_RESPONDER_FLAGS_REPORT_MCSI = BIT(2), + IWL_TOF_RESPONDER_FLAGS_ALGO_TYPE = BIT(3) | BIT(4) | BIT(5), + IWL_TOF_RESPONDER_FLAGS_TOA_OFFSET_MODE = BIT(6), + IWL_TOF_RESPONDER_FLAGS_COMMON_CALIB_MODE = BIT(7), + IWL_TOF_RESPONDER_FLAGS_SPECIFIC_CALIB_MODE = BIT(8), + IWL_TOF_RESPONDER_FLAGS_FAST_ALGO_SUPPORT = BIT(9), + IWL_TOF_RESPONDER_FLAGS_RETRY_ON_ALGO_FAIL = BIT(10), + IWL_TOF_RESPONDER_FLAGS_FTM_TX_ANT = RATE_MCS_ANT_ABC_MSK, +}; + +/** + * struct iwl_tof_responder_config_cmd - ToF AP mode (for debug) + * @cmd_valid_fields: &iwl_tof_responder_cmd_valid_field + * @responder_cfg_flags: &iwl_tof_responder_cfg_flags + * @bandwidth: current AP Bandwidth: &enum iwl_tof_bandwidth + * @rate: current AP rate + * @channel_num: current AP Channel + * @ctrl_ch_position: coding of the control channel position relative to + * the center frequency, see iwl_mvm_get_ctrl_pos() + * @sta_id: index of the AP STA when in AP mode + * @reserved1: reserved + * @toa_offset: Artificial addition [pSec] for the ToA - to be used for debug + * purposes, simulating station movement by adding various values + * to this field + * @common_calib: XVT: common calibration value + * @specific_calib: XVT: specific calibration value + * @bssid: Current AP BSSID + * @reserved2: reserved + */ +struct iwl_tof_responder_config_cmd { + __le32 cmd_valid_fields; + __le32 responder_cfg_flags; + u8 bandwidth; + u8 rate; + u8 channel_num; + u8 ctrl_ch_position; + u8 sta_id; + u8 reserved1; + __le16 toa_offset; + __le16 common_calib; + __le16 specific_calib; + u8 bssid[ETH_ALEN]; + __le16 reserved2; +} __packed; /* TOF_RESPONDER_CONFIG_CMD_API_S_VER_6 */ + +#define IWL_LCI_CIVIC_IE_MAX_SIZE 400 + +/** + * struct iwl_tof_responder_dyn_config_cmd - Dynamic responder settings + * @lci_len: The length of the 1st (LCI) part in the @lci_civic buffer + * @civic_len: The length of the 2nd (CIVIC) part in the @lci_civic buffer + * @lci_civic: The LCI/CIVIC buffer. LCI data (if exists) comes first, then, if + * needed, 0-padding such that the next part is dword-aligned, then CIVIC + * data (if exists) follows, and then 0-padding again to complete a + * 4-multiple long buffer. + */ +struct iwl_tof_responder_dyn_config_cmd { + __le32 lci_len; + __le32 civic_len; + u8 lci_civic[]; +} __packed; /* TOF_RESPONDER_DYN_CONFIG_CMD_API_S_VER_2 */ + +/** + * struct iwl_tof_range_request_ext_cmd - extended range req for WLS + * @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF + * @reserved: reserved + * @min_delta_ftm: Minimal time between two consecutive measurements, + * in units of 100us. 0 means no preference by station + * @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended + * value be sent to the AP + * @ftm_format_and_bw40M: FTM Channel Spacing/Format for 40MHz: recommended + * value to be sent to the AP + * @ftm_format_and_bw80M: FTM Channel Spacing/Format for 80MHz: recommended + * value to be sent to the AP + */ +struct iwl_tof_range_req_ext_cmd { + __le16 tsf_timer_offset_msec; + __le16 reserved; + u8 min_delta_ftm; + u8 ftm_format_and_bw20M; + u8 ftm_format_and_bw40M; + u8 ftm_format_and_bw80M; +} __packed; + +/** + * enum iwl_tof_location_query - values for query bitmap + * @IWL_TOF_LOC_LCI: query LCI + * @IWL_TOF_LOC_CIVIC: query civic + */ +enum iwl_tof_location_query { + IWL_TOF_LOC_LCI = 0x01, + IWL_TOF_LOC_CIVIC = 0x02, +}; + + /** + * struct iwl_tof_range_req_ap_entry_v2 - AP configuration parameters + * @channel_num: Current AP Channel + * @bandwidth: Current AP Bandwidth. One of iwl_tof_bandwidth. + * @tsf_delta_direction: TSF relatively to the subject AP + * @ctrl_ch_position: Coding of the control channel position relative to the + * center frequency, see iwl_mvm_get_ctrl_pos(). + * @bssid: AP's BSSID + * @measure_type: Measurement type: 0 - two sided, 1 - One sided + * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of the + * number of measurement iterations (min 2^0 = 1, max 2^14) + * @burst_period: Recommended value to be sent to the AP. Measurement + * periodicity In units of 100ms. ignored if num_of_bursts = 0 + * @samples_per_burst: 2-sided: the number of FTMs pairs in single Burst (1-31); + * 1-sided: how many rts/cts pairs should be used per burst. + * @retries_per_sample: Max number of retries that the LMAC should send + * in case of no replies by the AP. + * @tsf_delta: TSF Delta in units of microseconds. + * The difference between the AP TSF and the device local clock. + * @location_req: Location Request Bit[0] LCI should be sent in the FTMR; + * Bit[1] Civic should be sent in the FTMR + * @asap_mode: 0 - non asap mode, 1 - asap mode (not relevant for one sided) + * @enable_dyn_ack: Enable Dynamic ACK BW. + * 0: Initiator interact with regular AP; + * 1: Initiator interact with Responder machine: need to send the + * Initiator Acks with HT 40MHz / 80MHz, since the Responder should + * use it for its ch est measurement (this flag will be set when we + * configure the opposite machine to be Responder). + * @rssi: Last received value + * legal values: -128-0 (0x7f). above 0x0 indicating an invalid value. + * @algo_type: &enum iwl_tof_algo_type + * @notify_mcsi: &enum iwl_tof_mcsi_ntfy. + * @reserved: For alignment and future use + */ +struct iwl_tof_range_req_ap_entry_v2 { + u8 channel_num; + u8 bandwidth; + u8 tsf_delta_direction; + u8 ctrl_ch_position; + u8 bssid[ETH_ALEN]; + u8 measure_type; + u8 num_of_bursts; + __le16 burst_period; + u8 samples_per_burst; + u8 retries_per_sample; + __le32 tsf_delta; + u8 location_req; + u8 asap_mode; + u8 enable_dyn_ack; + s8 rssi; + u8 algo_type; + u8 notify_mcsi; + __le16 reserved; +} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_2 */ + +/** + * enum iwl_initiator_ap_flags - per responder FTM configuration flags + * @IWL_INITIATOR_AP_FLAGS_ASAP: Request for ASAP measurement. + * @IWL_INITIATOR_AP_FLAGS_LCI_REQUEST: Request for LCI information + * @IWL_INITIATOR_AP_FLAGS_CIVIC_REQUEST: Request for CIVIC information + * @IWL_INITIATOR_AP_FLAGS_DYN_ACK: Send HT/VHT ack for FTM frames. If not set, + * 20Mhz dup acks will be sent. + * @IWL_INITIATOR_AP_FLAGS_ALGO_LR: Use LR algo type for rtt calculation. + * Default algo type is ML. + * @IWL_INITIATOR_AP_FLAGS_ALGO_FFT: Use FFT algo type for rtt calculation. + * Default algo type is ML. + * @IWL_INITIATOR_AP_FLAGS_MCSI_REPORT: Send the MCSI for each FTM frame to the + * driver. + */ +enum iwl_initiator_ap_flags { + IWL_INITIATOR_AP_FLAGS_ASAP = BIT(1), + IWL_INITIATOR_AP_FLAGS_LCI_REQUEST = BIT(2), + IWL_INITIATOR_AP_FLAGS_CIVIC_REQUEST = BIT(3), + IWL_INITIATOR_AP_FLAGS_DYN_ACK = BIT(4), + IWL_INITIATOR_AP_FLAGS_ALGO_LR = BIT(5), + IWL_INITIATOR_AP_FLAGS_ALGO_FFT = BIT(6), + IWL_INITIATOR_AP_FLAGS_MCSI_REPORT = BIT(8), +}; + +/** + * struct iwl_tof_range_req_ap_entry - AP configuration parameters + * @initiator_ap_flags: see &enum iwl_initiator_ap_flags. + * @channel_num: AP Channel number + * @bandwidth: AP bandwidth. One of iwl_tof_bandwidth. + * @ctrl_ch_position: Coding of the control channel position relative to the + * center frequency, see iwl_mvm_get_ctrl_pos(). + * @ftmr_max_retries: Max number of retries to send the FTMR in case of no + * reply from the AP. + * @bssid: AP's BSSID + * @burst_period: Recommended value to be sent to the AP. Measurement + * periodicity In units of 100ms. ignored if num_of_bursts_exp = 0 + * @samples_per_burst: the number of FTMs pairs in single Burst (1-31); + * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of + * the number of measurement iterations (min 2^0 = 1, max 2^14) + * @reserved: For alignment and future use + * @tsf_delta: not in use + */ +struct iwl_tof_range_req_ap_entry { + __le32 initiator_ap_flags; + u8 channel_num; + u8 bandwidth; + u8 ctrl_ch_position; + u8 ftmr_max_retries; + u8 bssid[ETH_ALEN]; + __le16 burst_period; + u8 samples_per_burst; + u8 num_of_bursts; + __le16 reserved; + __le32 tsf_delta; +} __packed; /* LOCATION_RANGE_REQ_AP_ENTRY_CMD_API_S_VER_3 */ + +/** + * enum iwl_tof_response_mode + * @IWL_MVM_TOF_RESPONSE_ASAP: report each AP measurement separately as soon as + * possible (not supported for this release) + * @IWL_MVM_TOF_RESPONSE_TIMEOUT: report all AP measurements as a batch upon + * timeout expiration + * @IWL_MVM_TOF_RESPONSE_COMPLETE: report all AP measurements as a batch at the + * earlier of: measurements completion / timeout + * expiration. + */ +enum iwl_tof_response_mode { + IWL_MVM_TOF_RESPONSE_ASAP, + IWL_MVM_TOF_RESPONSE_TIMEOUT, + IWL_MVM_TOF_RESPONSE_COMPLETE, +}; + +/** + * enum iwl_tof_initiator_flags + * + * @IWL_TOF_INITIATOR_FLAGS_FAST_ALGO_DISABLED: disable fast algo, meaning run + * the algo on ant A+B, instead of only one of them. + * @IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_A: open RX antenna A for FTMs RX + * @IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_B: open RX antenna B for FTMs RX + * @IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_C: open RX antenna C for FTMs RX + * @IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_A: use antenna A fo TX ACKs during FTM + * @IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_B: use antenna B fo TX ACKs during FTM + * @IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_C: use antenna C fo TX ACKs during FTM + * @IWL_TOF_INITIATOR_FLAGS_MACADDR_RANDOM: use random mac address for FTM + * @IWL_TOF_INITIATOR_FLAGS_SPECIFIC_CALIB: use the specific calib value from + * the range request command + * @IWL_TOF_INITIATOR_FLAGS_COMMON_CALIB: use the common calib value from the + * ragne request command + * @IWL_TOF_INITIATOR_FLAGS_NON_ASAP_SUPPORT: support non-asap measurements + */ +enum iwl_tof_initiator_flags { + IWL_TOF_INITIATOR_FLAGS_FAST_ALGO_DISABLED = BIT(0), + IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_A = BIT(1), + IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_B = BIT(2), + IWL_TOF_INITIATOR_FLAGS_RX_CHAIN_SEL_C = BIT(3), + IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_A = BIT(4), + IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_B = BIT(5), + IWL_TOF_INITIATOR_FLAGS_TX_CHAIN_SEL_C = BIT(6), + IWL_TOF_INITIATOR_FLAGS_MACADDR_RANDOM = BIT(7), + IWL_TOF_INITIATOR_FLAGS_SPECIFIC_CALIB = BIT(15), + IWL_TOF_INITIATOR_FLAGS_COMMON_CALIB = BIT(16), + IWL_TOF_INITIATOR_FLAGS_NON_ASAP_SUPPORT = BIT(20), +}; /* LOCATION_RANGE_REQ_CMD_API_S_VER_5 */ + +#define IWL_MVM_TOF_MAX_APS 5 +#define IWL_MVM_TOF_MAX_TWO_SIDED_APS 5 + +/** + * struct iwl_tof_range_req_cmd_v5 - start measurement cmd + * @initiator_flags: see flags @ iwl_tof_initiator_flags + * @request_id: A Token incremented per request. The same Token will be + * sent back in the range response + * @initiator: 0- NW initiated, 1 - Client Initiated + * @one_sided_los_disable: '0'- run ML-Algo for both ToF/OneSided, + * '1' - run ML-Algo for ToF only + * @req_timeout: Requested timeout of the response in units of 100ms. + * This is equivalent to the session time configured to the + * LMAC in Initiator Request + * @report_policy: Supported partially for this release: For current release - + * the range report will be uploaded as a batch when ready or + * when the session is done (successfully / partially). + * one of iwl_tof_response_mode. + * @reserved0: reserved + * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS) + * @macaddr_random: '0' Use default source MAC address (i.e. p2_p), + * '1' Use MAC Address randomization according to the below + * @range_req_bssid: ranging request BSSID + * @macaddr_template: MAC address template to use for non-randomized bits + * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template. + * Bits set to 1 shall be randomized by the UMAC + * @ftm_rx_chains: Rx chain to open to receive Responder's FTMs (XVT) + * @ftm_tx_chains: Tx chain to send the ack to the Responder FTM (XVT) + * @common_calib: The common calib value to inject to this measurement calc + * @specific_calib: The specific calib value to inject to this measurement calc + * @ap: per-AP request data + */ +struct iwl_tof_range_req_cmd_v5 { + __le32 initiator_flags; + u8 request_id; + u8 initiator; + u8 one_sided_los_disable; + u8 req_timeout; + u8 report_policy; + u8 reserved0; + u8 num_of_ap; + u8 macaddr_random; + u8 range_req_bssid[ETH_ALEN]; + u8 macaddr_template[ETH_ALEN]; + u8 macaddr_mask[ETH_ALEN]; + u8 ftm_rx_chains; + u8 ftm_tx_chains; + __le16 common_calib; + __le16 specific_calib; + struct iwl_tof_range_req_ap_entry_v2 ap[IWL_MVM_TOF_MAX_APS]; +} __packed; +/* LOCATION_RANGE_REQ_CMD_API_S_VER_5 */ + +/** + * struct iwl_tof_range_req_cmd - start measurement cmd + * @initiator_flags: see flags @ iwl_tof_initiator_flags + * @request_id: A Token incremented per request. The same Token will be + * sent back in the range response + * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS) + * @range_req_bssid: ranging request BSSID + * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template. + * Bits set to 1 shall be randomized by the UMAC + * @macaddr_template: MAC address template to use for non-randomized bits + * @req_timeout_ms: Requested timeout of the response in units of milliseconds. + * This is the session time for completing the measurement. + * @tsf_mac_id: report the measurement start time for each ap in terms of the + * TSF of this mac id. 0xff to disable TSF reporting. + * @common_calib: The common calib value to inject to this measurement calc + * @specific_calib: The specific calib value to inject to this measurement calc + * @ap: per-AP request data, see &struct iwl_tof_range_req_ap_entry_v2. + */ +struct iwl_tof_range_req_cmd { + __le32 initiator_flags; + u8 request_id; + u8 num_of_ap; + u8 range_req_bssid[ETH_ALEN]; + u8 macaddr_mask[ETH_ALEN]; + u8 macaddr_template[ETH_ALEN]; + __le32 req_timeout_ms; + __le32 tsf_mac_id; + __le16 common_calib; + __le16 specific_calib; + struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS]; +} __packed; /* LOCATION_RANGE_REQ_CMD_API_S_VER_7 */ + +/* + * enum iwl_tof_range_request_status - status of the sent request + * @IWL_TOF_RANGE_REQUEST_STATUS_SUCCESSFUL - FW successfully received the + * request + * @IWL_TOF_RANGE_REQUEST_STATUS_BUSY - FW is busy with a previous request, the + * sent request will not be handled + */ +enum iwl_tof_range_request_status { + IWL_TOF_RANGE_REQUEST_STATUS_SUCCESS, + IWL_TOF_RANGE_REQUEST_STATUS_BUSY, +}; + +/** + * enum iwl_tof_entry_status + * + * @IWL_TOF_ENTRY_SUCCESS: successful measurement. + * @IWL_TOF_ENTRY_GENERAL_FAILURE: General failure. + * @IWL_TOF_ENTRY_NO_RESPONSE: Responder didn't reply to the request. + * @IWL_TOF_ENTRY_REQUEST_REJECTED: Responder rejected the request. + * @IWL_TOF_ENTRY_NOT_SCHEDULED: Time event was scheduled but not called yet. + * @IWL_TOF_ENTRY_TIMING_MEASURE_TIMEOUT: Time event triggered but no + * measurement was completed. + * @IWL_TOF_ENTRY_TARGET_DIFF_CH_CANNOT_CHANGE: No range due inability to switch + * from the primary channel. + * @IWL_TOF_ENTRY_RANGE_NOT_SUPPORTED: Device doesn't support FTM. + * @IWL_TOF_ENTRY_REQUEST_ABORT_UNKNOWN_REASON: Request aborted due to unknown + * reason. + * @IWL_TOF_ENTRY_LOCATION_INVALID_T1_T4_TIME_STAMP: Failure due to invalid + * T1/T4. + * @IWL_TOF_ENTRY_11MC_PROTOCOL_FAILURE: Failure due to invalid FTM frame + * structure. + * @IWL_TOF_ENTRY_REQUEST_CANNOT_SCHED: Request cannot be scheduled. + * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE: Responder cannot serve the + * initiator for some period, period supplied in @refusal_period. + * @IWL_TOF_ENTRY_BAD_REQUEST_ARGS: Bad request arguments. + * @IWL_TOF_ENTRY_WIFI_NOT_ENABLED: Wifi not enabled. + * @IWL_TOF_ENTRY_RESPONDER_OVERRIDE_PARAMS: Responder override the original + * parameters within the current session. + */ +enum iwl_tof_entry_status { + IWL_TOF_ENTRY_SUCCESS = 0, + IWL_TOF_ENTRY_GENERAL_FAILURE = 1, + IWL_TOF_ENTRY_NO_RESPONSE = 2, + IWL_TOF_ENTRY_REQUEST_REJECTED = 3, + IWL_TOF_ENTRY_NOT_SCHEDULED = 4, + IWL_TOF_ENTRY_TIMING_MEASURE_TIMEOUT = 5, + IWL_TOF_ENTRY_TARGET_DIFF_CH_CANNOT_CHANGE = 6, + IWL_TOF_ENTRY_RANGE_NOT_SUPPORTED = 7, + IWL_TOF_ENTRY_REQUEST_ABORT_UNKNOWN_REASON = 8, + IWL_TOF_ENTRY_LOCATION_INVALID_T1_T4_TIME_STAMP = 9, + IWL_TOF_ENTRY_11MC_PROTOCOL_FAILURE = 10, + IWL_TOF_ENTRY_REQUEST_CANNOT_SCHED = 11, + IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE = 12, + IWL_TOF_ENTRY_BAD_REQUEST_ARGS = 13, + IWL_TOF_ENTRY_WIFI_NOT_ENABLED = 14, + IWL_TOF_ENTRY_RESPONDER_OVERRIDE_PARAMS = 15, +}; /* LOCATION_RANGE_RSP_AP_ENTRY_NTFY_API_S_VER_2 */ + +/** + * struct iwl_tof_range_rsp_ap_entry_ntfy_v3 - AP parameters (response) + * @bssid: BSSID of the AP + * @measure_status: current APs measurement status, one of + * &enum iwl_tof_entry_status. + * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz + * @rtt: The Round Trip Time that took for the last measurement for + * current AP [pSec] + * @rtt_variance: The Variance of the RTT values measured for current AP + * @rtt_spread: The Difference between the maximum and the minimum RTT + * values measured for current AP in the current session [pSec] + * @rssi: RSSI as uploaded in the Channel Estimation notification + * @rssi_spread: The Difference between the maximum and the minimum RSSI values + * measured for current AP in the current session + * @reserved: reserved + * @refusal_period: refusal period in case of + * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec] + * @range: Measured range [cm] + * @range_variance: Measured range variance [cm] + * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was + * uploaded by the LMAC + * @t2t3_initiator: as calculated from the algo in the initiator + * @t1t4_responder: as calculated from the algo in the responder + * @common_calib: Calib val that was used in for this AP measurement + * @specific_calib: val that was used in for this AP measurement + * @papd_calib_output: The result of the tof papd calibration that was injected + * into the algorithm. + */ +struct iwl_tof_range_rsp_ap_entry_ntfy_v3 { + u8 bssid[ETH_ALEN]; + u8 measure_status; + u8 measure_bw; + __le32 rtt; + __le32 rtt_variance; + __le32 rtt_spread; + s8 rssi; + u8 rssi_spread; + u8 reserved; + u8 refusal_period; + __le32 range; + __le32 range_variance; + __le32 timestamp; + __le32 t2t3_initiator; + __le32 t1t4_responder; + __le16 common_calib; + __le16 specific_calib; + __le32 papd_calib_output; +} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_3 */ + +/** + * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response) + * @bssid: BSSID of the AP + * @measure_status: current APs measurement status, one of + * &enum iwl_tof_entry_status. + * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz + * @rtt: The Round Trip Time that took for the last measurement for + * current AP [pSec] + * @rtt_variance: The Variance of the RTT values measured for current AP + * @rtt_spread: The Difference between the maximum and the minimum RTT + * values measured for current AP in the current session [pSec] + * @rssi: RSSI as uploaded in the Channel Estimation notification + * @rssi_spread: The Difference between the maximum and the minimum RSSI values + * measured for current AP in the current session + * @last_burst: 1 if no more FTM sessions are scheduled for this responder + * @refusal_period: refusal period in case of + * @IWL_TOF_ENTRY_RESPONDER_CANNOT_COLABORATE [sec] + * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was + * uploaded by the LMAC + * @start_tsf: measurement start time in TSF of the mac specified in the range + * request + * @rx_rate_n_flags: rate and flags of the last FTM frame received from this + * responder + * @tx_rate_n_flags: rate and flags of the last ack sent to this responder + * @t2t3_initiator: as calculated from the algo in the initiator + * @t1t4_responder: as calculated from the algo in the responder + * @common_calib: Calib val that was used in for this AP measurement + * @specific_calib: val that was used in for this AP measurement + * @papd_calib_output: The result of the tof papd calibration that was injected + * into the algorithm. + */ +struct iwl_tof_range_rsp_ap_entry_ntfy { + u8 bssid[ETH_ALEN]; + u8 measure_status; + u8 measure_bw; + __le32 rtt; + __le32 rtt_variance; + __le32 rtt_spread; + s8 rssi; + u8 rssi_spread; + u8 last_burst; + u8 refusal_period; + __le32 timestamp; + __le32 start_tsf; + __le32 rx_rate_n_flags; + __le32 tx_rate_n_flags; + __le32 t2t3_initiator; + __le32 t1t4_responder; + __le16 common_calib; + __le16 specific_calib; + __le32 papd_calib_output; +} __packed; /* LOCATION_RANGE_RSP_AP_ETRY_NTFY_API_S_VER_4 */ + +/** + * enum iwl_tof_response_status - tof response status + * + * @IWL_TOF_RESPONSE_SUCCESS: successful range. + * @IWL_TOF_RESPONSE_TIMEOUT: request aborted due to timeout expiration. + * partial result of ranges done so far is included in the response. + * @IWL_TOF_RESPONSE_ABORTED: Measurement aborted by command. + * @IWL_TOF_RESPONSE_FAILED: Measurement request command failed. + */ +enum iwl_tof_response_status { + IWL_TOF_RESPONSE_SUCCESS = 0, + IWL_TOF_RESPONSE_TIMEOUT = 1, + IWL_TOF_RESPONSE_ABORTED = 4, + IWL_TOF_RESPONSE_FAILED = 5, +}; /* LOCATION_RNG_RSP_STATUS */ + +/** + * struct iwl_tof_range_rsp_ntfy_v5 - ranging response notification + * @request_id: A Token ID of the corresponding Range request + * @request_status: status of current measurement session, one of + * &enum iwl_tof_response_status. + * @last_in_batch: reprot policy (when not all responses are uploaded at once) + * @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS) + * @ap: per-AP data + */ +struct iwl_tof_range_rsp_ntfy_v5 { + u8 request_id; + u8 request_status; + u8 last_in_batch; + u8 num_of_aps; + struct iwl_tof_range_rsp_ap_entry_ntfy_v3 ap[IWL_MVM_TOF_MAX_APS]; +} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_5 */ + +/** + * struct iwl_tof_range_rsp_ntfy - ranging response notification + * @request_id: A Token ID of the corresponding Range request + * @num_of_aps: Number of APs results + * @last_report: 1 if no more FTM sessions are scheduled, 0 otherwise. + * @reserved: reserved + * @ap: per-AP data + */ +struct iwl_tof_range_rsp_ntfy { + u8 request_id; + u8 num_of_aps; + u8 last_report; + u8 reserved; + struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS]; +} __packed; /* LOCATION_RANGE_RSP_NTFY_API_S_VER_6 */ + +#define IWL_MVM_TOF_MCSI_BUF_SIZE (245) +/** + * struct iwl_tof_mcsi_notif - used for debug + * @token: token ID for the current session + * @role: '0' - initiator, '1' - responder + * @reserved: reserved + * @initiator_bssid: initiator machine + * @responder_bssid: responder machine + * @mcsi_buffer: debug data + */ +struct iwl_tof_mcsi_notif { + u8 token; + u8 role; + __le16 reserved; + u8 initiator_bssid[ETH_ALEN]; + u8 responder_bssid[ETH_ALEN]; + u8 mcsi_buffer[IWL_MVM_TOF_MCSI_BUF_SIZE * 4]; +} __packed; + +/** + * struct iwl_tof_range_abort_cmd + * @request_id: corresponds to a range request + * @reserved: reserved + */ +struct iwl_tof_range_abort_cmd { + u8 request_id; + u8 reserved[3]; +} __packed; + +enum ftm_responder_stats_flags { + FTM_RESP_STAT_NON_ASAP_STARTED = BIT(0), + FTM_RESP_STAT_NON_ASAP_IN_WIN = BIT(1), + FTM_RESP_STAT_NON_ASAP_OUT_WIN = BIT(2), + FTM_RESP_STAT_TRIGGER_DUP = BIT(3), + FTM_RESP_STAT_DUP = BIT(4), + FTM_RESP_STAT_DUP_IN_WIN = BIT(5), + FTM_RESP_STAT_DUP_OUT_WIN = BIT(6), + FTM_RESP_STAT_SCHED_SUCCESS = BIT(7), + FTM_RESP_STAT_ASAP_REQ = BIT(8), + FTM_RESP_STAT_NON_ASAP_REQ = BIT(9), + FTM_RESP_STAT_ASAP_RESP = BIT(10), + FTM_RESP_STAT_NON_ASAP_RESP = BIT(11), + FTM_RESP_STAT_FAIL_INITIATOR_INACTIVE = BIT(12), + FTM_RESP_STAT_FAIL_INITIATOR_OUT_WIN = BIT(13), + FTM_RESP_STAT_FAIL_INITIATOR_RETRY_LIM = BIT(14), + FTM_RESP_STAT_FAIL_NEXT_SERVED = BIT(15), + FTM_RESP_STAT_FAIL_TRIGGER_ERR = BIT(16), + FTM_RESP_STAT_FAIL_GC = BIT(17), + FTM_RESP_STAT_SUCCESS = BIT(18), + FTM_RESP_STAT_INTEL_IE = BIT(19), + FTM_RESP_STAT_INITIATOR_ACTIVE = BIT(20), + FTM_RESP_STAT_MEASUREMENTS_AVAILABLE = BIT(21), + FTM_RESP_STAT_TRIGGER_UNKNOWN = BIT(22), + FTM_RESP_STAT_PROCESS_FAIL = BIT(23), + FTM_RESP_STAT_ACK = BIT(24), + FTM_RESP_STAT_NACK = BIT(25), + FTM_RESP_STAT_INVALID_INITIATOR_ID = BIT(26), + FTM_RESP_STAT_TIMER_MIN_DELTA = BIT(27), + FTM_RESP_STAT_INITIATOR_REMOVED = BIT(28), + FTM_RESP_STAT_INITIATOR_ADDED = BIT(29), + FTM_RESP_STAT_ERR_LIST_FULL = BIT(30), + FTM_RESP_STAT_INITIATOR_SCHED_NOW = BIT(31), +}; /* RESP_IND_E */ + +/** + * struct iwl_ftm_responder_stats - FTM responder statistics + * @addr: initiator address + * @success_ftm: number of successful ftm frames + * @ftm_per_burst: num of FTM frames that were received + * @flags: &enum ftm_responder_stats_flags + * @duration: actual duration of FTM + * @allocated_duration: time that was allocated for this FTM session + * @bw: FTM request bandwidth + * @rate: FTM request rate + * @reserved: for alingment and future use + */ +struct iwl_ftm_responder_stats { + u8 addr[ETH_ALEN]; + u8 success_ftm; + u8 ftm_per_burst; + __le32 flags; + __le32 duration; + __le32 allocated_duration; + u8 bw; + u8 rate; + __le16 reserved; +} __packed; /* TOF_RESPONDER_STATISTICS_NTFY_S_VER_2 */ + +#define IWL_CSI_CHUNK_CTL_NUM_MASK 0x3 +#define IWL_CSI_CHUNK_CTL_IDX_MASK 0xc + +struct iwl_csi_chunk_notification { + __le32 token; + __le16 seq; + __le16 ctl; + __le32 size; + u8 data[]; +} __packed; /* CSI_CHUNKS_HDR_NTFY_API_S_VER_1 */ + +#endif /* __iwl_fw_api_location_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h index ca49db786ed6..6b4d59daacd6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h @@ -74,6 +74,10 @@ enum iwl_mac_conf_subcmd_ids { */ LOW_LATENCY_CMD = 0x3, /** + * @CHANNEL_SWITCH_TIME_EVENT_CMD: &struct iwl_chan_switch_te_cmd + */ + CHANNEL_SWITCH_TIME_EVENT_CMD = 0x4, + /** * @PROBE_RESPONSE_DATA_NOTIF: &struct iwl_probe_resp_data_notif */ PROBE_RESPONSE_DATA_NOTIF = 0xFC, @@ -136,6 +140,29 @@ struct iwl_channel_switch_noa_notif { } __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */ /** + * struct iwl_chan_switch_te_cmd - Channel Switch Time Event command + * + * @mac_id: MAC ID for channel switch + * @action: action to perform, one of FW_CTXT_ACTION_* + * @tsf: beacon tsf + * @cs_count: channel switch count from CSA/eCSA IE + * @cs_delayed_bcn_count: if set to N (!= 0) GO/AP can delay N beacon intervals + * at the new channel after the channel switch, otherwise (N == 0) expect + * beacon right after the channel switch. + * @cs_mode: 1 - quiet, 0 - otherwise + * @reserved: reserved for alignment purposes + */ +struct iwl_chan_switch_te_cmd { + __le32 mac_id; + __le32 action; + __le32 tsf; + u8 cs_count; + u8 cs_delayed_bcn_count; + u8 cs_mode; + u8 reserved; +} __packed; /* MAC_CHANNEL_SWITCH_TIME_EVENT_S_VER_2 */ + +/** * struct iwl_mac_low_latency_cmd - set/clear mac to 'low-latency mode' * * @mac_id: MAC ID to whom to apply the low-latency configurations diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h index 7a3f7b7e6358..941c50477003 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -29,7 +29,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -433,6 +433,28 @@ struct iwl_he_backoff_conf { __le16 mu_time; } __packed; /* AC_QOS_DOT11AX_API_S */ +/** + * enum iwl_he_pkt_ext_constellations - PPE constellation indices + * @IWL_HE_PKT_EXT_BPSK: BPSK + * @IWL_HE_PKT_EXT_QPSK: QPSK + * @IWL_HE_PKT_EXT_16QAM: 16-QAM + * @IWL_HE_PKT_EXT_64QAM: 64-QAM + * @IWL_HE_PKT_EXT_256QAM: 256-QAM + * @IWL_HE_PKT_EXT_1024QAM: 1024-QAM + * @IWL_HE_PKT_EXT_RESERVED: reserved value + * @IWL_HE_PKT_EXT_NONE: not defined + */ +enum iwl_he_pkt_ext_constellations { + IWL_HE_PKT_EXT_BPSK = 0, + IWL_HE_PKT_EXT_QPSK, + IWL_HE_PKT_EXT_16QAM, + IWL_HE_PKT_EXT_64QAM, + IWL_HE_PKT_EXT_256QAM, + IWL_HE_PKT_EXT_1024QAM, + IWL_HE_PKT_EXT_RESERVED, + IWL_HE_PKT_EXT_NONE, +}; + #define MAX_HE_SUPP_NSS 2 #define MAX_HE_CHANNEL_BW_INDX 4 diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h index 45f61c6af14e..b833b80ea3d6 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -95,17 +97,36 @@ #define PHY_VHT_CTRL_POS_4_ABOVE (0x7) /* + * struct iwl_fw_channel_info_v1 - channel information + * * @band: PHY_BAND_* * @channel: channel number * @width: PHY_[VHT|LEGACY]_CHANNEL_* * @ctrl channel: PHY_[VHT|LEGACY]_CTRL_* */ -struct iwl_fw_channel_info { +struct iwl_fw_channel_info_v1 { u8 band; u8 channel; u8 width; u8 ctrl_pos; -} __packed; +} __packed; /* CHANNEL_CONFIG_API_S_VER_1 */ + +/* + * struct iwl_fw_channel_info - channel information + * + * @channel: channel number + * @band: PHY_BAND_* + * @width: PHY_[VHT|LEGACY]_CHANNEL_* + * @ctrl channel: PHY_[VHT|LEGACY]_CTRL_* + * @reserved: for future use and alignment + */ +struct iwl_fw_channel_info { + __le32 channel; + u8 band; + u8 width; + u8 ctrl_pos; + u8 reserved; +} __packed; /*CHANNEL_CONFIG_API_S_VER_2 */ #define PHY_RX_CHAIN_DRIVER_FORCE_POS (0) #define PHY_RX_CHAIN_DRIVER_FORCE_MSK \ @@ -134,6 +155,22 @@ struct iwl_fw_channel_info { /* TODO: complete missing documentation */ /** + * struct iwl_phy_context_cmd_tail - tail of iwl_phy_ctx_cmd for alignment with + * various channel structures. + * + * @txchain_info: ??? + * @rxchain_info: ??? + * @acquisition_data: ??? + * @dsp_cfg_flags: set to 0 + */ +struct iwl_phy_context_cmd_tail { + __le32 txchain_info; + __le32 rxchain_info; + __le32 acquisition_data; + __le32 dsp_cfg_flags; +} __packed; + +/** * struct iwl_phy_context_cmd - config of the PHY context * ( PHY_CONTEXT_CMD = 0x8 ) * @id_and_color: ID and color of the relevant Binding @@ -142,10 +179,7 @@ struct iwl_fw_channel_info { * other value means apply new params after X usecs * @tx_param_color: ??? * @ci: channel info - * @txchain_info: ??? - * @rxchain_info: ??? - * @acquisition_data: ??? - * @dsp_cfg_flags: set to 0 + * @tail: command tail */ struct iwl_phy_context_cmd { /* COMMON_INDEX_HDR_API_S_VER_1 */ @@ -155,10 +189,7 @@ struct iwl_phy_context_cmd { __le32 apply_time; __le32 tx_param_color; struct iwl_fw_channel_info ci; - __le32 txchain_info; - __le32 rxchain_info; - __le32 acquisition_data; - __le32 dsp_cfg_flags; + struct iwl_phy_context_cmd_tail tail; } __packed; /* PHY_CONTEXT_CMD_API_VER_1 */ #endif /* __iwl_fw_api_phy_ctxt_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h index 286a22da232d..01f003c6cff9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -200,9 +200,16 @@ struct iwl_powertable_cmd { * @DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK: * '1' Allow to save power by turning off * receiver and transmitter. '0' - does not allow. + * @DEVICE_POWER_FLAGS_ALLOW_MEM_RETENTION_MSK: + * Device Retention indication, '1' indicate retention is enabled. + * @DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK: + * 32Khz external slow clock valid indication, '1' indicate cloack is + * valid. */ enum iwl_device_power_flags { - DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), + DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), + DEVICE_POWER_FLAGS_ALLOW_MEM_RETENTION_MSK = BIT(1), + DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK = BIT(12), }; /** @@ -470,6 +477,13 @@ struct iwl_geo_tx_power_profiles_resp { * @ba_escape_timer: Fully receive and parse beacon if no beacons were passed * for a longer period of time then this escape-timeout. Units: Beacons. * @ba_enable_beacon_abort: 1, beacon abort is enabled; 0, disabled. + * @bf_threshold_absolute_low: See below. + * @bf_threshold_absolute_high: Send Beacon to driver if Energy value calculated + * for this beacon crossed this absolute threshold. For the 'Increase' + * direction the bf_energy_absolute_low[i] is used. For the 'Decrease' + * direction the bf_energy_absolute_high[i] is used. Zero value means + * that this specific threshold is ignored for beacon filtering, and + * beacon will not be forced to be sent to driver due to this setting. */ struct iwl_beacon_filter_cmd { __le32 bf_energy_delta; @@ -483,7 +497,9 @@ struct iwl_beacon_filter_cmd { __le32 bf_escape_timer; __le32 ba_escape_timer; __le32 ba_enable_beacon_abort; -} __packed; + __le32 bf_threshold_absolute_low[2]; + __le32 bf_threshold_absolute_high[2]; +} __packed; /* BEACON_FILTER_CONFIG_API_S_VER_4 */ /* Beacon filtering and beacon abort */ #define IWL_BF_ENERGY_DELTA_DEFAULT 5 diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h index 0791a854fc8f..6e8224ce8906 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h @@ -209,8 +209,6 @@ enum iwl_rx_phy_flags { * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors * @RX_MPDU_RES_STATUS_STA_ID_MSK: station ID mask * @RX_MDPU_RES_STATUS_STA_ID_SHIFT: station ID bit shift - * @RX_MPDU_RES_STATUS_FILTERING_MSK: filter status - * @RX_MPDU_RES_STATUS2_FILTERING_MSK: filter status 2 */ enum iwl_mvm_rx_status { RX_MPDU_RES_STATUS_CRC_OK = BIT(0), @@ -238,8 +236,6 @@ enum iwl_mvm_rx_status { RX_MPDU_RES_STATUS_CSUM_OK = BIT(17), RX_MDPU_RES_STATUS_STA_ID_SHIFT = 24, RX_MPDU_RES_STATUS_STA_ID_MSK = 0x1f << RX_MDPU_RES_STATUS_STA_ID_SHIFT, - RX_MPDU_RES_STATUS_FILTERING_MSK = (0xc00000), - RX_MPDU_RES_STATUS2_FILTERING_MSK = (0xc0000000), }; /* 9000 series API */ @@ -337,6 +333,8 @@ enum iwl_rx_mpdu_phy_info { IWL_RX_MPDU_PHY_AMPDU = BIT(5), IWL_RX_MPDU_PHY_AMPDU_TOGGLE = BIT(6), IWL_RX_MPDU_PHY_SHORT_PREAMBLE = BIT(7), + /* short preamble is only for CCK, for non-CCK overridden by this */ + IWL_RX_MPDU_PHY_NCCK_ADDTL_NTFY = BIT(7), IWL_RX_MPDU_PHY_TSF_OVERLOAD = BIT(8), }; @@ -723,6 +721,9 @@ struct iwl_rx_mpdu_desc { #define RX_NO_DATA_FRAME_TIME_POS 0 #define RX_NO_DATA_FRAME_TIME_MSK (0xfffff << RX_NO_DATA_FRAME_TIME_POS) +#define RX_NO_DATA_RX_VEC0_HE_NSTS_MSK 0x03800000 +#define RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK 0x38000000 + /** * struct iwl_rx_no_data - RX no data descriptor * @info: 7:0 frame type, 15:8 RX error type @@ -743,7 +744,7 @@ struct iwl_rx_no_data { __le32 fr_time; __le32 rate; __le32 phy_info[2]; - __le32 rx_vec[3]; + __le32 rx_vec[2]; } __packed; /* RX_NO_DATA_NTFY_API_S_VER_1 */ /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 18741889ec30..890a939c463d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -434,7 +434,7 @@ struct iwl_periodic_scan_complete { /* The maximum of either of these cannot exceed 8, because we use an * 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h). */ -#define IWL_MVM_MAX_UMAC_SCANS 8 +#define IWL_MVM_MAX_UMAC_SCANS 4 #define IWL_MVM_MAX_LMAC_SCANS 1 enum scan_config_flags { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h index 53cb622aa9ab..318843138490 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/stats.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -29,6 +30,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -363,14 +365,7 @@ struct mvm_statistics_general_v8 { u8 reserved[4 - (NUM_MAC_INDEX % 4)]; } __packed; /* STATISTICS_GENERAL_API_S_VER_8 */ -struct mvm_statistics_general_cdb_v9 { - struct mvm_statistics_general_common_v19 common; - __le32 beacon_counter[NUM_MAC_INDEX_CDB]; - u8 beacon_average_energy[NUM_MAC_INDEX_CDB]; - u8 reserved[4 - (NUM_MAC_INDEX_CDB % 4)]; -} __packed; /* STATISTICS_GENERAL_API_S_VER_9 */ - -struct mvm_statistics_general_cdb { +struct mvm_statistics_general { struct mvm_statistics_general_common common; __le32 beacon_counter[MAC_INDEX_AUX]; u8 beacon_average_energy[MAC_INDEX_AUX]; @@ -435,11 +430,11 @@ struct iwl_notif_statistics_v11 { struct mvm_statistics_load_v1 load_stats; } __packed; /* STATISTICS_NTFY_API_S_VER_11 */ -struct iwl_notif_statistics_cdb { +struct iwl_notif_statistics { __le32 flag; struct mvm_statistics_rx rx; struct mvm_statistics_tx tx; - struct mvm_statistics_general_cdb general; + struct mvm_statistics_general general; struct mvm_statistics_load load_stats; } __packed; /* STATISTICS_NTFY_API_S_VER_13 */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h index 7c6c2462d0e8..b089285ac466 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tdls.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -111,6 +113,17 @@ struct iwl_tdls_channel_switch_frame { } __packed; /* TDLS_STA_CHANNEL_SWITCH_FRAME_API_S_VER_1 */ /** + * struct iwl_tdls_channel_switch_cmd_tail - tail of iwl_tdls_channel_switch_cmd + * + * @timing: timing related data for command + * @frame: channel-switch request/response template, depending to switch_type + */ +struct iwl_tdls_channel_switch_cmd_tail { + struct iwl_tdls_channel_switch_timing timing; + struct iwl_tdls_channel_switch_frame frame; +} __packed; + +/** * struct iwl_tdls_channel_switch_cmd - TDLS channel switch command * * The command is sent to initiate a channel switch and also in response to @@ -119,15 +132,13 @@ struct iwl_tdls_channel_switch_frame { * @switch_type: see &enum iwl_tdls_channel_switch_type * @peer_sta_id: station id of TDLS peer * @ci: channel we switch to - * @timing: timing related data for command - * @frame: channel-switch request/response template, depending to switch_type + * @tail: command tail */ struct iwl_tdls_channel_switch_cmd { u8 switch_type; __le32 peer_sta_id; struct iwl_fw_channel_info ci; - struct iwl_tdls_channel_switch_timing timing; - struct iwl_tdls_channel_switch_frame frame; + struct iwl_tdls_channel_switch_cmd_tail tail; } __packed; /* TDLS_STA_CHANNEL_SWITCH_CMD_API_S_VER_1 */ /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h index f824bebceb06..4621ef93a2cf 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -318,6 +320,25 @@ struct iwl_time_event_notif { } __packed; /* MAC_TIME_EVENT_NTFY_API_S_VER_1 */ /* + * struct iwl_hs20_roc_req_tail - tail of iwl_hs20_roc_req + * + * @node_addr: Our MAC Address + * @reserved: reserved for alignment + * @apply_time: GP2 value to start (should always be the current GP2 value) + * @apply_time_max_delay: Maximum apply time delay value in TU. Defines max + * time by which start of the event is allowed to be postponed. + * @duration: event duration in TU To calculate event duration: + * timeEventDuration = min(duration, remainingQuota) + */ +struct iwl_hs20_roc_req_tail { + u8 node_addr[ETH_ALEN]; + __le16 reserved; + __le32 apply_time; + __le32 apply_time_max_delay; + __le32 duration; +} __packed; + +/* * Aux ROC command * * Command requests the firmware to create a time event for a certain duration @@ -336,13 +357,6 @@ struct iwl_time_event_notif { * @sta_id_and_color: station id and color, resumed during "Remain On Channel" * activity. * @channel_info: channel info - * @node_addr: Our MAC Address - * @reserved: reserved for alignment - * @apply_time: GP2 value to start (should always be the current GP2 value) - * @apply_time_max_delay: Maximum apply time delay value in TU. Defines max - * time by which start of the event is allowed to be postponed. - * @duration: event duration in TU To calculate event duration: - * timeEventDuration = min(duration, remainingQuota) */ struct iwl_hs20_roc_req { /* COMMON_INDEX_HDR_API_S_VER_1 hdr */ @@ -351,11 +365,7 @@ struct iwl_hs20_roc_req { __le32 event_unique_id; __le32 sta_id_and_color; struct iwl_fw_channel_info channel_info; - u8 node_addr[ETH_ALEN]; - __le16 reserved; - __le32 apply_time; - __le32 apply_time_max_delay; - __le32 duration; + struct iwl_hs20_roc_req_tail tail; } __packed; /* HOT_SPOT_CMD_API_S_VER_1 */ /* diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tof.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tof.h deleted file mode 100644 index 7328a1606146..000000000000 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tof.h +++ /dev/null @@ -1,393 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <linuxwifi@intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -#ifndef __iwl_fw_api_tof_h__ -#define __iwl_fw_api_tof_h__ - -/* ToF sub-group command IDs */ -enum iwl_mvm_tof_sub_grp_ids { - TOF_RANGE_REQ_CMD = 0x1, - TOF_CONFIG_CMD = 0x2, - TOF_RANGE_ABORT_CMD = 0x3, - TOF_RANGE_REQ_EXT_CMD = 0x4, - TOF_RESPONDER_CONFIG_CMD = 0x5, - TOF_NW_INITIATED_RES_SEND_CMD = 0x6, - TOF_NEIGHBOR_REPORT_REQ_CMD = 0x7, - TOF_NEIGHBOR_REPORT_RSP_NOTIF = 0xFC, - TOF_NW_INITIATED_REQ_RCVD_NOTIF = 0xFD, - TOF_RANGE_RESPONSE_NOTIF = 0xFE, - TOF_MCSI_DEBUG_NOTIF = 0xFB, -}; - -/** - * struct iwl_tof_config_cmd - ToF configuration - * @tof_disabled: 0 enabled, 1 - disabled - * @one_sided_disabled: 0 enabled, 1 - disabled - * @is_debug_mode: 1 debug mode, 0 - otherwise - * @is_buf_required: 1 channel estimation buffer required, 0 - otherwise - */ -struct iwl_tof_config_cmd { - __le32 sub_grp_cmd_id; - u8 tof_disabled; - u8 one_sided_disabled; - u8 is_debug_mode; - u8 is_buf_required; -} __packed; - -/** - * struct iwl_tof_responder_config_cmd - ToF AP mode (for debug) - * @burst_period: future use: (currently hard coded in the LMAC) - * The interval between two sequential bursts. - * @min_delta_ftm: future use: (currently hard coded in the LMAC) - * The minimum delay between two sequential FTM Responses - * in the same burst. - * @burst_duration: future use: (currently hard coded in the LMAC) - * The total time for all FTMs handshake in the same burst. - * Affect the time events duration in the LMAC. - * @num_of_burst_exp: future use: (currently hard coded in the LMAC) - * The number of bursts for the current ToF request. Affect - * the number of events allocations in the current iteration. - * @get_ch_est: for xVT only, NA for driver - * @abort_responder: when set to '1' - Responder will terminate its activity - * (all other fields in the command are ignored) - * @recv_sta_req_params: 1 - Responder will ignore the other Responder's - * params and use the recomended Initiator params. - * 0 - otherwise - * @channel_num: current AP Channel - * @bandwidth: current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz - * @rate: current AP rate - * @ctrl_ch_position: coding of the control channel position relative to - * the center frequency: - * - * 40 MHz - * 0 below center, 1 above center - * - * 80 MHz - * bits [0..1] - * * 0 the near 20MHz to the center, - * * 1 the far 20MHz to the center - * bit[2] - * as above 40MHz - * @ftm_per_burst: FTMs per Burst - * @ftm_resp_ts_avail: '0' - we don't measure over the Initial FTM Response, - * '1' - we measure over the Initial FTM Response - * @asap_mode: ASAP / Non ASAP mode for the current WLS station - * @sta_id: index of the AP STA when in AP mode - * @tsf_timer_offset_msecs: The dictated time offset (mSec) from the AP's TSF - * @toa_offset: Artificial addition [0.1nsec] for the ToA - to be used for debug - * purposes, simulating station movement by adding various values - * to this field - * @bssid: Current AP BSSID - */ -struct iwl_tof_responder_config_cmd { - __le32 sub_grp_cmd_id; - __le16 burst_period; - u8 min_delta_ftm; - u8 burst_duration; - u8 num_of_burst_exp; - u8 get_ch_est; - u8 abort_responder; - u8 recv_sta_req_params; - u8 channel_num; - u8 bandwidth; - u8 rate; - u8 ctrl_ch_position; - u8 ftm_per_burst; - u8 ftm_resp_ts_avail; - u8 asap_mode; - u8 sta_id; - __le16 tsf_timer_offset_msecs; - __le16 toa_offset; - u8 bssid[ETH_ALEN]; -} __packed; - -/** - * struct iwl_tof_range_request_ext_cmd - extended range req for WLS - * @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF - * @reserved: reserved - * @min_delta_ftm: Minimal time between two consecutive measurements, - * in units of 100us. 0 means no preference by station - * @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended - * value be sent to the AP - * @ftm_format_and_bw40M: FTM Channel Spacing/Format for 40MHz: recommended - * value to be sent to the AP - * @ftm_format_and_bw80M: FTM Channel Spacing/Format for 80MHz: recommended - * value to be sent to the AP - */ -struct iwl_tof_range_req_ext_cmd { - __le32 sub_grp_cmd_id; - __le16 tsf_timer_offset_msec; - __le16 reserved; - u8 min_delta_ftm; - u8 ftm_format_and_bw20M; - u8 ftm_format_and_bw40M; - u8 ftm_format_and_bw80M; -} __packed; - -#define IWL_MVM_TOF_MAX_APS 21 - -/** - * struct iwl_tof_range_req_ap_entry - AP configuration parameters - * @channel_num: Current AP Channel - * @bandwidth: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz - * @tsf_delta_direction: TSF relatively to the subject AP - * @ctrl_ch_position: Coding of the control channel position relative to the - * center frequency. - * 40MHz 0 below center, 1 above center - * 80MHz bits [0..1]: 0 the near 20MHz to the center, - * 1 the far 20MHz to the center - * bit[2] as above 40MHz - * @bssid: AP's bss id - * @measure_type: Measurement type: 0 - two sided, 1 - One sided - * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of the - * number of measurement iterations (min 2^0 = 1, max 2^14) - * @burst_period: Recommended value to be sent to the AP. Measurement - * periodicity In units of 100ms. ignored if num_of_bursts = 0 - * @samples_per_burst: 2-sided: the number of FTMs pairs in single Burst (1-31) - * 1-sided: how many rts/cts pairs should be used per burst. - * @retries_per_sample: Max number of retries that the LMAC should send - * in case of no replies by the AP. - * @tsf_delta: TSF Delta in units of microseconds. - * The difference between the AP TSF and the device local clock. - * @location_req: Location Request Bit[0] LCI should be sent in the FTMR - * Bit[1] Civic should be sent in the FTMR - * @asap_mode: 0 - non asap mode, 1 - asap mode (not relevant for one sided) - * @enable_dyn_ack: Enable Dynamic ACK BW. - * 0 Initiator interact with regular AP - * 1 Initiator interact with Responder machine: need to send the - * Initiator Acks with HT 40MHz / 80MHz, since the Responder should - * use it for its ch est measurement (this flag will be set when we - * configure the opposite machine to be Responder). - * @rssi: Last received value - * leagal values: -128-0 (0x7f). above 0x0 indicating an invalid value. - */ -struct iwl_tof_range_req_ap_entry { - u8 channel_num; - u8 bandwidth; - u8 tsf_delta_direction; - u8 ctrl_ch_position; - u8 bssid[ETH_ALEN]; - u8 measure_type; - u8 num_of_bursts; - __le16 burst_period; - u8 samples_per_burst; - u8 retries_per_sample; - __le32 tsf_delta; - u8 location_req; - u8 asap_mode; - u8 enable_dyn_ack; - s8 rssi; -} __packed; - -/** - * enum iwl_tof_response_mode - * @IWL_MVM_TOF_RESPOSE_ASAP: report each AP measurement separately as soon as - * possible (not supported for this release) - * @IWL_MVM_TOF_RESPOSE_TIMEOUT: report all AP measurements as a batch upon - * timeout expiration - * @IWL_MVM_TOF_RESPOSE_COMPLETE: report all AP measurements as a batch at the - * earlier of: measurements completion / timeout - * expiration. - */ -enum iwl_tof_response_mode { - IWL_MVM_TOF_RESPOSE_ASAP = 1, - IWL_MVM_TOF_RESPOSE_TIMEOUT, - IWL_MVM_TOF_RESPOSE_COMPLETE, -}; - -/** - * struct iwl_tof_range_req_cmd - start measurement cmd - * @request_id: A Token incremented per request. The same Token will be - * sent back in the range response - * @initiator: 0- NW initiated, 1 - Client Initiated - * @one_sided_los_disable: '0'- run ML-Algo for both ToF/OneSided, - * '1' - run ML-Algo for ToF only - * @req_timeout: Requested timeout of the response in units of 100ms. - * This is equivalent to the session time configured to the - * LMAC in Initiator Request - * @report_policy: Supported partially for this release: For current release - - * the range report will be uploaded as a batch when ready or - * when the session is done (successfully / partially). - * one of iwl_tof_response_mode. - * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS) - * @macaddr_random: '0' Use default source MAC address (i.e. p2_p), - * '1' Use MAC Address randomization according to the below - * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template. - * Bits set to 1 shall be randomized by the UMAC - * @ap: per-AP request data - */ -struct iwl_tof_range_req_cmd { - __le32 sub_grp_cmd_id; - u8 request_id; - u8 initiator; - u8 one_sided_los_disable; - u8 req_timeout; - u8 report_policy; - u8 los_det_disable; - u8 num_of_ap; - u8 macaddr_random; - u8 macaddr_template[ETH_ALEN]; - u8 macaddr_mask[ETH_ALEN]; - struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS]; -} __packed; - -/** - * struct iwl_tof_gen_resp_cmd - generic ToF response - */ -struct iwl_tof_gen_resp_cmd { - __le32 sub_grp_cmd_id; - u8 data[]; -} __packed; - -/** - * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response) - * @bssid: BSSID of the AP - * @measure_status: current APs measurement status, one of - * &enum iwl_tof_entry_status. - * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz - * @rtt: The Round Trip Time that took for the last measurement for - * current AP [nSec] - * @rtt_variance: The Variance of the RTT values measured for current AP - * @rtt_spread: The Difference between the maximum and the minimum RTT - * values measured for current AP in the current session [nsec] - * @rssi: RSSI as uploaded in the Channel Estimation notification - * @rssi_spread: The Difference between the maximum and the minimum RSSI values - * measured for current AP in the current session - * @reserved: reserved - * @range: Measured range [cm] - * @range_variance: Measured range variance [cm] - * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was - * uploaded by the LMAC - */ -struct iwl_tof_range_rsp_ap_entry_ntfy { - u8 bssid[ETH_ALEN]; - u8 measure_status; - u8 measure_bw; - __le32 rtt; - __le32 rtt_variance; - __le32 rtt_spread; - s8 rssi; - u8 rssi_spread; - __le16 reserved; - __le32 range; - __le32 range_variance; - __le32 timestamp; -} __packed; - -/** - * struct iwl_tof_range_rsp_ntfy - - * @request_id: A Token ID of the corresponding Range request - * @request_status: status of current measurement session - * @last_in_batch: reprot policy (when not all responses are uploaded at once) - * @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS) - * @ap: per-AP data - */ -struct iwl_tof_range_rsp_ntfy { - u8 request_id; - u8 request_status; - u8 last_in_batch; - u8 num_of_aps; - struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS]; -} __packed; - -#define IWL_MVM_TOF_MCSI_BUF_SIZE (245) -/** - * struct iwl_tof_mcsi_notif - used for debug - * @token: token ID for the current session - * @role: '0' - initiator, '1' - responder - * @reserved: reserved - * @initiator_bssid: initiator machine - * @responder_bssid: responder machine - * @mcsi_buffer: debug data - */ -struct iwl_tof_mcsi_notif { - u8 token; - u8 role; - __le16 reserved; - u8 initiator_bssid[ETH_ALEN]; - u8 responder_bssid[ETH_ALEN]; - u8 mcsi_buffer[IWL_MVM_TOF_MCSI_BUF_SIZE * 4]; -} __packed; - -/** - * struct iwl_tof_neighbor_report_notif - * @bssid: BSSID of the AP which sent the report - * @request_token: same token as the corresponding request - * @status: - * @report_ie_len: the length of the response frame starting from the Element ID - * @data: the IEs - */ -struct iwl_tof_neighbor_report { - u8 bssid[ETH_ALEN]; - u8 request_token; - u8 status; - __le16 report_ie_len; - u8 data[]; -} __packed; - -/** - * struct iwl_tof_range_abort_cmd - * @request_id: corresponds to a range request - * @reserved: reserved - */ -struct iwl_tof_range_abort_cmd { - __le32 sub_grp_cmd_id; - u8 request_id; - u8 reserved[3]; -} __packed; - -#endif diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h index 358bdf051e83..8511e735c374 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h @@ -847,13 +847,13 @@ struct iwl_beacon_notif { } __packed; /** - * struct iwl_extended_beacon_notif - notifies about beacon transmission + * struct iwl_extended_beacon_notif_v5 - notifies about beacon transmission * @beacon_notify_hdr: tx response command associated with the beacon * @tsf: last beacon tsf * @ibss_mgr_status: whether IBSS is manager * @gp2: last beacon time in gp2 */ -struct iwl_extended_beacon_notif { +struct iwl_extended_beacon_notif_v5 { struct iwl_mvm_tx_resp beacon_notify_hdr; __le64 tsf; __le32 ibss_mgr_status; @@ -861,6 +861,20 @@ struct iwl_extended_beacon_notif { } __packed; /* BEACON_NTFY_API_S_VER_5 */ /** + * struct iwl_extended_beacon_notif - notifies about beacon transmission + * @status: the status of the Tx response of the beacon + * @tsf: last beacon tsf + * @ibss_mgr_status: whether IBSS is manager + * @gp2: last beacon time in gp2 + */ +struct iwl_extended_beacon_notif { + __le32 status; + __le64 tsf; + __le32 ibss_mgr_status; + __le32 gp2; +} __packed; /* BEACON_NTFY_API_S_VER_6_ */ + +/** * enum iwl_dump_control - dump (flush) control flags * @DUMP_TX_FIFO_FLUSH: Dump MSDUs until the the FIFO is empty * and the TFD queues are empty. diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 2a19b178c5e8..f119c49cd39c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -8,7 +8,7 @@ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -242,7 +242,8 @@ static void iwl_fw_dump_rxf(struct iwl_fw_runtime *fwrt, cfg->lmac[0].rxfifo1_size, 0, 0); /* Pull RXF2 */ iwl_fwrt_dump_rxf(fwrt, dump_data, cfg->rxfifo2_size, - RXF_DIFF_FROM_PREV, 1); + RXF_DIFF_FROM_PREV + + fwrt->trans->cfg->umac_prph_offset, 1); /* Pull LMAC2 RXF1 */ if (fwrt->smem_cfg.num_lmacs > 1) iwl_fwrt_dump_rxf(fwrt, dump_data, @@ -469,6 +470,93 @@ static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = { { .start = 0x00a02400, .end = 0x00a02758 }, }; +static const struct iwl_prph_range iwl_prph_dump_addr_22000[] = { + { .start = 0x00a00000, .end = 0x00a00000 }, + { .start = 0x00a0000c, .end = 0x00a00024 }, + { .start = 0x00a0002c, .end = 0x00a00034 }, + { .start = 0x00a0003c, .end = 0x00a0003c }, + { .start = 0x00a00410, .end = 0x00a00418 }, + { .start = 0x00a00420, .end = 0x00a00420 }, + { .start = 0x00a00428, .end = 0x00a00428 }, + { .start = 0x00a00430, .end = 0x00a0043c }, + { .start = 0x00a00444, .end = 0x00a00444 }, + { .start = 0x00a00840, .end = 0x00a00840 }, + { .start = 0x00a00850, .end = 0x00a00858 }, + { .start = 0x00a01004, .end = 0x00a01008 }, + { .start = 0x00a01010, .end = 0x00a01010 }, + { .start = 0x00a01018, .end = 0x00a01018 }, + { .start = 0x00a01024, .end = 0x00a01024 }, + { .start = 0x00a0102c, .end = 0x00a01034 }, + { .start = 0x00a0103c, .end = 0x00a01040 }, + { .start = 0x00a01048, .end = 0x00a01050 }, + { .start = 0x00a01058, .end = 0x00a01058 }, + { .start = 0x00a01060, .end = 0x00a01070 }, + { .start = 0x00a0108c, .end = 0x00a0108c }, + { .start = 0x00a01c20, .end = 0x00a01c28 }, + { .start = 0x00a01d10, .end = 0x00a01d10 }, + { .start = 0x00a01e28, .end = 0x00a01e2c }, + { .start = 0x00a01e60, .end = 0x00a01e60 }, + { .start = 0x00a01e80, .end = 0x00a01e80 }, + { .start = 0x00a01ea0, .end = 0x00a01ea0 }, + { .start = 0x00a02000, .end = 0x00a0201c }, + { .start = 0x00a02024, .end = 0x00a02024 }, + { .start = 0x00a02040, .end = 0x00a02048 }, + { .start = 0x00a020c0, .end = 0x00a020e0 }, + { .start = 0x00a02400, .end = 0x00a02404 }, + { .start = 0x00a0240c, .end = 0x00a02414 }, + { .start = 0x00a0241c, .end = 0x00a0243c }, + { .start = 0x00a02448, .end = 0x00a024bc }, + { .start = 0x00a024c4, .end = 0x00a024cc }, + { .start = 0x00a02508, .end = 0x00a02508 }, + { .start = 0x00a02510, .end = 0x00a02514 }, + { .start = 0x00a0251c, .end = 0x00a0251c }, + { .start = 0x00a0252c, .end = 0x00a0255c }, + { .start = 0x00a02564, .end = 0x00a025a0 }, + { .start = 0x00a025a8, .end = 0x00a025b4 }, + { .start = 0x00a025c0, .end = 0x00a025c0 }, + { .start = 0x00a025e8, .end = 0x00a025f4 }, + { .start = 0x00a02c08, .end = 0x00a02c18 }, + { .start = 0x00a02c2c, .end = 0x00a02c38 }, + { .start = 0x00a02c68, .end = 0x00a02c78 }, + { .start = 0x00a03000, .end = 0x00a03000 }, + { .start = 0x00a03010, .end = 0x00a03014 }, + { .start = 0x00a0301c, .end = 0x00a0302c }, + { .start = 0x00a03034, .end = 0x00a03038 }, + { .start = 0x00a03040, .end = 0x00a03044 }, + { .start = 0x00a03060, .end = 0x00a03068 }, + { .start = 0x00a03070, .end = 0x00a03070 }, + { .start = 0x00a0307c, .end = 0x00a03084 }, + { .start = 0x00a0308c, .end = 0x00a03090 }, + { .start = 0x00a03098, .end = 0x00a03098 }, + { .start = 0x00a030a0, .end = 0x00a030a0 }, + { .start = 0x00a030a8, .end = 0x00a030b4 }, + { .start = 0x00a030bc, .end = 0x00a030c0 }, + { .start = 0x00a030c8, .end = 0x00a030f4 }, + { .start = 0x00a03100, .end = 0x00a0312c }, + { .start = 0x00a03c00, .end = 0x00a03c5c }, + { .start = 0x00a04400, .end = 0x00a04454 }, + { .start = 0x00a04460, .end = 0x00a04474 }, + { .start = 0x00a044c0, .end = 0x00a044ec }, + { .start = 0x00a04500, .end = 0x00a04504 }, + { .start = 0x00a04510, .end = 0x00a04538 }, + { .start = 0x00a04540, .end = 0x00a04548 }, + { .start = 0x00a04560, .end = 0x00a04560 }, + { .start = 0x00a04570, .end = 0x00a0457c }, + { .start = 0x00a04590, .end = 0x00a04590 }, + { .start = 0x00a04598, .end = 0x00a04598 }, + { .start = 0x00a045c0, .end = 0x00a045f4 }, + { .start = 0x00a0c000, .end = 0x00a0c018 }, + { .start = 0x00a0c020, .end = 0x00a0c028 }, + { .start = 0x00a0c038, .end = 0x00a0c094 }, + { .start = 0x00a0c0c0, .end = 0x00a0c104 }, + { .start = 0x00a0c10c, .end = 0x00a0c118 }, + { .start = 0x00a0c150, .end = 0x00a0c174 }, + { .start = 0x00a0c17c, .end = 0x00a0c188 }, + { .start = 0x00a0c190, .end = 0x00a0c198 }, + { .start = 0x00a0c1a0, .end = 0x00a0c1a8 }, + { .start = 0x00a0c1b0, .end = 0x00a0c1b8 }, +}; + static void iwl_read_prph_block(struct iwl_trans *trans, u32 start, u32 len_bytes, __le32 *data) { @@ -478,15 +566,20 @@ static void iwl_read_prph_block(struct iwl_trans *trans, u32 start, *data++ = cpu_to_le32(iwl_read_prph_no_grab(trans, start + i)); } -static void iwl_dump_prph(struct iwl_trans *trans, - struct iwl_fw_error_dump_data **data, +static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, const struct iwl_prph_range *iwl_prph_dump_addr, - u32 range_len) + u32 range_len, void *ptr) { struct iwl_fw_error_dump_prph *prph; + struct iwl_trans *trans = fwrt->trans; + struct iwl_fw_error_dump_data **data = + (struct iwl_fw_error_dump_data **)ptr; unsigned long flags; u32 i; + if (!data) + return; + IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); if (!iwl_trans_grab_nic_access(trans, &flags)) @@ -552,37 +645,49 @@ static struct scatterlist *alloc_sgtable(int size) return table; } -static int iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt) +static void iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt, + const struct iwl_prph_range *iwl_prph_dump_addr, + u32 range_len, void *ptr) { - u32 prph_len = 0; - int i; + u32 *prph_len = (u32 *)ptr; + int i, num_bytes_in_chunk; - for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm); - i++) { + if (!prph_len) + return; + + for (i = 0; i < range_len; i++) { /* The range includes both boundaries */ - int num_bytes_in_chunk = - iwl_prph_dump_addr_comm[i].end - - iwl_prph_dump_addr_comm[i].start + 4; + num_bytes_in_chunk = + iwl_prph_dump_addr[i].end - + iwl_prph_dump_addr[i].start + 4; - prph_len += sizeof(struct iwl_fw_error_dump_data) + + *prph_len += sizeof(struct iwl_fw_error_dump_data) + sizeof(struct iwl_fw_error_dump_prph) + num_bytes_in_chunk; } +} + +static void iwl_fw_prph_handler(struct iwl_fw_runtime *fwrt, void *ptr, + void (*handler)(struct iwl_fw_runtime *, + const struct iwl_prph_range *, + u32, void *)) +{ + u32 range_len; - if (fwrt->trans->cfg->mq_rx_supported) { - for (i = 0; i < - ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) { - /* The range includes both boundaries */ - int num_bytes_in_chunk = - iwl_prph_dump_addr_9000[i].end - - iwl_prph_dump_addr_9000[i].start + 4; - - prph_len += sizeof(struct iwl_fw_error_dump_data) + - sizeof(struct iwl_fw_error_dump_prph) + - num_bytes_in_chunk; + if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) { + /* TODO */ + } else if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) { + range_len = ARRAY_SIZE(iwl_prph_dump_addr_22000); + handler(fwrt, iwl_prph_dump_addr_22000, range_len, ptr); + } else { + range_len = ARRAY_SIZE(iwl_prph_dump_addr_comm); + handler(fwrt, iwl_prph_dump_addr_comm, range_len, ptr); + + if (fwrt->trans->cfg->mq_rx_supported) { + range_len = ARRAY_SIZE(iwl_prph_dump_addr_9000); + handler(fwrt, iwl_prph_dump_addr_9000, range_len, ptr); } } - return prph_len; } static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt, @@ -605,28 +710,6 @@ static void iwl_fw_dump_mem(struct iwl_fw_runtime *fwrt, IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type); } -static void iwl_fw_dump_named_mem(struct iwl_fw_runtime *fwrt, - struct iwl_fw_error_dump_data **dump_data, - u32 len, u32 ofs, u8 *name, u8 name_len) -{ - struct iwl_fw_error_dump_named_mem *dump_mem; - - if (!len) - return; - - (*dump_data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); - (*dump_data)->len = cpu_to_le32(len + sizeof(*dump_mem)); - dump_mem = (void *)(*dump_data)->data; - dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_NAMED_MEM); - dump_mem->offset = cpu_to_le32(ofs); - dump_mem->name_len = name_len; - memcpy(dump_mem->name, name, name_len); - iwl_trans_read_mem_bytes(fwrt->trans, ofs, dump_mem->data, len); - *dump_data = iwl_fw_error_next_data(*dump_data); - - IWL_DEBUG_INFO(fwrt, "WRT memory dump. Type=%u\n", dump_mem->type); -} - #define ADD_LEN(len, item_len, const_len) \ do {size_t item = item_len; len += (!!item) * const_len + item; } \ while (0) @@ -646,6 +729,9 @@ static int iwl_fw_rxf_len(struct iwl_fw_runtime *fwrt, ADD_LEN(fifo_len, mem_cfg->rxfifo2_size, hdr_len); /* Count RXF1 sizes */ + if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) + mem_cfg->num_lmacs = MAX_NUM_LMAC; + for (i = 0; i < mem_cfg->num_lmacs; i++) ADD_LEN(fifo_len, mem_cfg->lmac[i].rxfifo1_size, hdr_len); @@ -664,6 +750,9 @@ static int iwl_fw_txf_len(struct iwl_fw_runtime *fwrt, goto dump_internal_txf; /* Count TXF sizes */ + if (WARN_ON(mem_cfg->num_lmacs > MAX_NUM_LMAC)) + mem_cfg->num_lmacs = MAX_NUM_LMAC; + for (i = 0; i < mem_cfg->num_lmacs; i++) { int j; @@ -707,6 +796,9 @@ static void iwl_dump_paging(struct iwl_fw_runtime *fwrt, DMA_BIDIRECTIONAL); memcpy(paging->data, page_address(pages), PAGING_BLOCK_SIZE); + dma_sync_single_for_device(fwrt->trans->dev, addr, + PAGING_BLOCK_SIZE, + DMA_BIDIRECTIONAL); (*data) = iwl_fw_error_next_data(*data); } } @@ -733,6 +825,8 @@ _iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, if (!fwrt->trans->cfg->dccm_offset || !fwrt->trans->cfg->dccm_len) { const struct fw_img *img; + if (fwrt->cur_fw_img >= IWL_UCODE_TYPE_MAX) + return NULL; img = &fwrt->fw->img[fwrt->cur_fw_img]; sram_ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; sram_len = img->sec[IWL_UCODE_SECTION_DATA].len; @@ -747,9 +841,9 @@ _iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, fifo_len += iwl_fw_txf_len(fwrt, mem_cfg); /* Make room for PRPH registers */ - if (!fwrt->trans->cfg->gen2 && - iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PRPH)) - prph_len += iwl_fw_get_prph_len(fwrt); + if (iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PRPH)) + iwl_fw_prph_handler(fwrt, &prph_len, + iwl_fw_get_prph_len); if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 && iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_RADIO_REG)) @@ -828,7 +922,13 @@ _iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, sizeof(dump_info->dev_human_readable) - 1); strncpy(dump_info->bus_human_readable, fwrt->dev->bus->name, sizeof(dump_info->bus_human_readable) - 1); - dump_info->rt_status = cpu_to_le32(fwrt->dump.rt_status); + dump_info->num_of_lmacs = fwrt->smem_cfg.num_lmacs; + dump_info->lmac_err_id[0] = + cpu_to_le32(fwrt->dump.lmac_err_id[0]); + if (fwrt->smem_cfg.num_lmacs > 1) + dump_info->lmac_err_id[1] = + cpu_to_le32(fwrt->dump.lmac_err_id[1]); + dump_info->umac_err_id = cpu_to_le32(fwrt->dump.umac_err_id); dump_data = iwl_fw_error_next_data(dump_data); } @@ -935,133 +1035,653 @@ _iwl_fw_error_dump(struct iwl_fw_runtime *fwrt, if (iwl_fw_dbg_is_paging_enabled(fwrt)) iwl_dump_paging(fwrt, &dump_data); - if (prph_len) { - iwl_dump_prph(fwrt->trans, &dump_data, - iwl_prph_dump_addr_comm, - ARRAY_SIZE(iwl_prph_dump_addr_comm)); - - if (fwrt->trans->cfg->mq_rx_supported) - iwl_dump_prph(fwrt->trans, &dump_data, - iwl_prph_dump_addr_9000, - ARRAY_SIZE(iwl_prph_dump_addr_9000)); - } + if (prph_len) + iwl_fw_prph_handler(fwrt, &dump_data, iwl_dump_prph); out: dump_file->file_len = cpu_to_le32(file_len); return dump_file; } -static void iwl_dump_prph_ini(struct iwl_trans *trans, - struct iwl_fw_error_dump_data **data, - struct iwl_fw_ini_region_cfg *reg) +static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *range_ptr, int idx) { - struct iwl_fw_error_dump_prph *prph; + struct iwl_fw_ini_error_dump_range *range = range_ptr; + __le32 *val = range->data; + u32 addr, prph_val, offset = le32_to_cpu(reg->offset); + int i; + + range->start_addr = reg->start_addr[idx]; + range->range_data_size = reg->internal.range_data_size; + for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) { + addr = le32_to_cpu(range->start_addr) + i; + prph_val = iwl_read_prph(fwrt->trans, addr + offset); + if (prph_val == 0x5a5a5a5a) + return -EBUSY; + *val++ = cpu_to_le32(prph_val); + } + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_error_dump_range *range = range_ptr; + __le32 *val = range->data; + u32 addr, offset = le32_to_cpu(reg->offset); + int i; + + range->start_addr = reg->start_addr[idx]; + range->range_data_size = reg->internal.range_data_size; + for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) { + addr = le32_to_cpu(range->start_addr) + i; + *val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, + addr + offset)); + } + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_error_dump_range *range = range_ptr; + u32 addr = le32_to_cpu(range->start_addr); + u32 offset = le32_to_cpu(reg->offset); + + range->start_addr = reg->start_addr[idx]; + range->range_data_size = reg->internal.range_data_size; + iwl_trans_read_mem_bytes(fwrt->trans, addr + offset, range->data, + le32_to_cpu(reg->internal.range_data_size)); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static int +iwl_dump_ini_paging_gen2_iter(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_error_dump_range *range = range_ptr; + u32 page_size = fwrt->trans->init_dram.paging[idx].size; + + range->start_addr = cpu_to_le32(idx); + range->range_data_size = cpu_to_le32(page_size); + memcpy(range->data, fwrt->trans->init_dram.paging[idx].block, + page_size); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *range_ptr, int idx) +{ + /* increase idx by 1 since the pages are from 1 to + * fwrt->num_of_paging_blk + 1 + */ + struct page *page = fwrt->fw_paging_db[++idx].fw_paging_block; + struct iwl_fw_ini_error_dump_range *range = range_ptr; + dma_addr_t addr = fwrt->fw_paging_db[idx].fw_paging_phys; + u32 page_size = fwrt->fw_paging_db[idx].fw_paging_size; + + range->start_addr = cpu_to_le32(idx); + range->range_data_size = cpu_to_le32(page_size); + dma_sync_single_for_cpu(fwrt->trans->dev, addr, page_size, + DMA_BIDIRECTIONAL); + memcpy(range->data, page_address(page), page_size); + dma_sync_single_for_device(fwrt->trans->dev, addr, page_size, + DMA_BIDIRECTIONAL); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static int +iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, void *range_ptr, + int idx) +{ + struct iwl_fw_ini_error_dump_range *range = range_ptr; + u32 start_addr = iwl_read_umac_prph(fwrt->trans, + MON_BUFF_BASE_ADDR_VER2); + + if (start_addr == 0x5a5a5a5a) + return -EBUSY; + + range->start_addr = cpu_to_le32(start_addr); + range->range_data_size = cpu_to_le32(fwrt->trans->fw_mon[idx].size); + + memcpy(range->data, fwrt->trans->fw_mon[idx].block, + fwrt->trans->fw_mon[idx].size); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +struct iwl_ini_txf_iter_data { + int fifo; + int lmac; + u32 fifo_size; + bool internal_txf; + bool init; +}; + +static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + struct iwl_ini_txf_iter_data *iter = fwrt->dump.fifo_iter; + struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg; + int txf_num = cfg->num_txfifo_entries; + int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size); + u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid1); + + if (!iter) + return false; + + if (iter->init) { + if (le32_to_cpu(reg->offset) && + WARN_ONCE(cfg->num_lmacs == 1, + "Invalid lmac offset: 0x%x\n", + le32_to_cpu(reg->offset))) + return false; + + iter->init = false; + iter->internal_txf = false; + iter->fifo_size = 0; + iter->fifo = -1; + if (le32_to_cpu(reg->offset)) + iter->lmac = 1; + else + iter->lmac = 0; + } + + if (!iter->internal_txf) + for (iter->fifo++; iter->fifo < txf_num; iter->fifo++) { + iter->fifo_size = + cfg->lmac[iter->lmac].txfifo_size[iter->fifo]; + if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) + return true; + } + + iter->internal_txf = true; + + if (!fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) + return false; + + for (iter->fifo++; iter->fifo < int_txf_num + txf_num; iter->fifo++) { + iter->fifo_size = + cfg->internal_txfifo_size[iter->fifo - txf_num]; + if (iter->fifo_size && (lmac_bitmap & BIT(iter->fifo))) + return true; + } + + return false; +} + +static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *range_ptr, int idx) +{ + struct iwl_fw_ini_fifo_error_dump_range *range = range_ptr; + struct iwl_ini_txf_iter_data *iter; + u32 offs = le32_to_cpu(reg->offset), addr; + u32 registers_size = + le32_to_cpu(reg->fifos.num_of_registers) * sizeof(__le32); + __le32 *val = range->data; unsigned long flags; - u32 i, size = le32_to_cpu(reg->num_regions); + int i; - IWL_DEBUG_INFO(trans, "WRT PRPH dump\n"); + if (!iwl_ini_txf_iter(fwrt, reg)) + return -EIO; - if (!iwl_trans_grab_nic_access(trans, &flags)) + if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) + return -EBUSY; + + iter = fwrt->dump.fifo_iter; + + range->fifo_num = cpu_to_le32(iter->fifo); + range->num_of_registers = reg->fifos.num_of_registers; + range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size); + + iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo); + + /* read txf registers */ + for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) { + addr = le32_to_cpu(reg->start_addr[i]) + offs; + + *val++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); + } + + if (reg->fifos.header_only) { + range->range_data_size = cpu_to_le32(registers_size); + goto out; + } + + /* Set the TXF_READ_MODIFY_ADDR to TXF_WR_PTR */ + iwl_write_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_ADDR + offs, + TXF_WR_PTR + offs); + + /* Dummy-read to advance the read pointer to the head */ + iwl_read_prph_no_grab(fwrt->trans, TXF_READ_MODIFY_DATA + offs); + + /* Read FIFO */ + addr = TXF_READ_MODIFY_DATA + offs; + for (i = 0; i < iter->fifo_size; i += sizeof(__le32)) + *val++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); + +out: + iwl_trans_release_nic_access(fwrt->trans, &flags); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +struct iwl_ini_rxf_data { + u32 fifo_num; + u32 size; + u32 offset; +}; + +static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + struct iwl_ini_rxf_data *data) +{ + u32 fid1 = le32_to_cpu(reg->fifos.fid1); + u32 fid2 = le32_to_cpu(reg->fifos.fid2); + u32 fifo_idx; + + if (!data) return; - for (i = 0; i < size; i++) { - (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH); - (*data)->len = cpu_to_le32(le32_to_cpu(reg->size) + - sizeof(*prph)); - prph = (void *)(*data)->data; - prph->prph_start = reg->start_addr[i]; - prph->data[0] = cpu_to_le32(iwl_read_prph_no_grab(trans, - le32_to_cpu(prph->prph_start))); - *data = iwl_fw_error_next_data(*data); + memset(data, 0, sizeof(*data)); + + if (WARN_ON_ONCE((fid1 && fid2) || (!fid1 && !fid2))) + return; + + fifo_idx = ffs(fid1) - 1; + if (fid1 && !WARN_ON_ONCE((~BIT(fifo_idx) & fid1) || + fifo_idx >= MAX_NUM_LMAC)) { + data->size = fwrt->smem_cfg.lmac[fifo_idx].rxfifo1_size; + data->fifo_num = fifo_idx; + return; + } + + fifo_idx = ffs(fid2) - 1; + if (fid2 && !WARN_ON_ONCE(fifo_idx != 0)) { + data->size = fwrt->smem_cfg.rxfifo2_size; + data->offset = RXF_DIFF_FROM_PREV; + /* use bit 31 to distinguish between umac and lmac rxf while + * parsing the dump + */ + data->fifo_num = fifo_idx | IWL_RXF_UMAC_BIT; + return; } - iwl_trans_release_nic_access(trans, &flags); } -static void iwl_dump_csr_ini(struct iwl_trans *trans, - struct iwl_fw_error_dump_data **data, - struct iwl_fw_ini_region_cfg *reg) +static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *range_ptr, int idx) { - int i, num = le32_to_cpu(reg->num_regions); - u32 size = le32_to_cpu(reg->size); + struct iwl_fw_ini_fifo_error_dump_range *range = range_ptr; + struct iwl_ini_rxf_data rxf_data; + u32 offs = le32_to_cpu(reg->offset), addr; + u32 registers_size = + le32_to_cpu(reg->fifos.num_of_registers) * sizeof(__le32); + __le32 *val = range->data; + unsigned long flags; + int i; - IWL_DEBUG_INFO(trans, "WRT CSR dump\n"); + iwl_ini_get_rxf_data(fwrt, reg, &rxf_data); + if (!rxf_data.size) + return -EIO; - for (i = 0; i < num; i++) { - u32 add = le32_to_cpu(reg->start_addr[i]); - __le32 *val; - int j; + if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) + return -EBUSY; - (*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_CSR); - (*data)->len = cpu_to_le32(size); - val = (void *)(*data)->data; + offs += rxf_data.offset; - for (j = 0; j < size; j += 4) - *val++ = cpu_to_le32(iwl_trans_read32(trans, j + add)); + range->fifo_num = cpu_to_le32(rxf_data.fifo_num); + range->num_of_registers = reg->fifos.num_of_registers; + range->range_data_size = cpu_to_le32(rxf_data.size + registers_size); - *data = iwl_fw_error_next_data(*data); + /* read rxf registers */ + for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) { + addr = le32_to_cpu(reg->start_addr[i]) + offs; + + *val++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); + } + + if (reg->fifos.header_only) { + range->range_data_size = cpu_to_le32(registers_size); + goto out; + } + + /* Lock fence */ + iwl_write_prph_no_grab(fwrt->trans, RXF_SET_FENCE_MODE + offs, 0x1); + /* Set fence pointer to the same place like WR pointer */ + iwl_write_prph_no_grab(fwrt->trans, RXF_LD_WR2FENCE + offs, 0x1); + /* Set fence offset */ + iwl_write_prph_no_grab(fwrt->trans, RXF_LD_FENCE_OFFSET_ADDR + offs, + 0x0); + + /* Read FIFO */ + addr = RXF_FIFO_RD_FENCE_INC + offs; + for (i = 0; i < rxf_data.size; i += sizeof(__le32)) + *val++ = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans, addr)); + +out: + iwl_trans_release_nic_access(fwrt->trans, &flags); + + return sizeof(*range) + le32_to_cpu(range->range_data_size); +} + +static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *data) +{ + struct iwl_fw_ini_error_dump *dump = data; + + return dump->ranges; +} + +static void +*iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *data) +{ + struct iwl_fw_ini_monitor_dram_dump *mon_dump = (void *)data; + u32 write_ptr, cycle_cnt; + unsigned long flags; + + if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) { + IWL_ERR(fwrt, "Failed to get DRAM monitor header\n"); + return NULL; + } + write_ptr = iwl_read_umac_prph_no_grab(fwrt->trans, + MON_BUFF_WRPTR_VER2); + cycle_cnt = iwl_read_umac_prph_no_grab(fwrt->trans, + MON_BUFF_CYCLE_CNT_VER2); + iwl_trans_release_nic_access(fwrt->trans, &flags); + + mon_dump->write_ptr = cpu_to_le32(write_ptr); + mon_dump->cycle_cnt = cpu_to_le32(cycle_cnt); + + return mon_dump->ranges; +} + +static void *iwl_dump_ini_fifo_fill_header(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, + void *data) +{ + struct iwl_fw_ini_fifo_error_dump *dump = data; + + return dump->ranges; +} + +static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + return le32_to_cpu(reg->internal.num_of_ranges); +} + +static u32 iwl_dump_ini_paging_gen2_ranges(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + return fwrt->trans->init_dram.paging_cnt; +} + +static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + return fwrt->num_of_paging_blk; +} + +static u32 iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + return 1; +} + +static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + struct iwl_ini_txf_iter_data iter = { .init = true }; + void *fifo_iter = fwrt->dump.fifo_iter; + u32 num_of_fifos = 0; + + fwrt->dump.fifo_iter = &iter; + while (iwl_ini_txf_iter(fwrt, reg)) + num_of_fifos++; + + fwrt->dump.fifo_iter = fifo_iter; + + return num_of_fifos; +} + +static u32 iwl_dump_ini_rxf_ranges(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + /* Each Rx fifo needs a different offset and therefore, it's + * region can contain only one fifo, i.e. 1 memory range. + */ + return 1; +} + +static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + return sizeof(struct iwl_fw_ini_error_dump) + + iwl_dump_ini_mem_ranges(fwrt, reg) * + (sizeof(struct iwl_fw_ini_error_dump_range) + + le32_to_cpu(reg->internal.range_data_size)); +} + +static u32 iwl_dump_ini_paging_gen2_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + int i; + u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range); + u32 size = sizeof(struct iwl_fw_ini_error_dump); + + for (i = 0; i < iwl_dump_ini_paging_gen2_ranges(fwrt, reg); i++) + size += range_header_len + + fwrt->trans->init_dram.paging[i].size; + + return size; +} + +static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + int i; + u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range); + u32 size = sizeof(struct iwl_fw_ini_error_dump); + + for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg); i++) + size += range_header_len + fwrt->fw_paging_db[i].fw_paging_size; + + return size; +} + +static u32 iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + u32 size = sizeof(struct iwl_fw_ini_monitor_dram_dump); + + if (fwrt->trans->num_blocks) + size += fwrt->trans->fw_mon[0].size; + + return size; +} + +static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + struct iwl_ini_txf_iter_data iter = { .init = true }; + void *fifo_iter = fwrt->dump.fifo_iter; + u32 size = 0; + u32 fifo_hdr = sizeof(struct iwl_fw_ini_fifo_error_dump_range) + + le32_to_cpu(reg->fifos.num_of_registers) * sizeof(__le32); + + fwrt->dump.fifo_iter = &iter; + while (iwl_ini_txf_iter(fwrt, reg)) { + size += fifo_hdr; + if (!reg->fifos.header_only) + size += iter.fifo_size; + } + + if (size) + size += sizeof(struct iwl_fw_ini_fifo_error_dump); + + fwrt->dump.fifo_iter = fifo_iter; + + return size; +} + +static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg) +{ + struct iwl_ini_rxf_data rx_data; + u32 size = sizeof(struct iwl_fw_ini_fifo_error_dump) + + sizeof(struct iwl_fw_ini_fifo_error_dump_range) + + le32_to_cpu(reg->fifos.num_of_registers) * sizeof(__le32); + + if (reg->fifos.header_only) + return size; + + iwl_ini_get_rxf_data(fwrt, reg, &rx_data); + size += rx_data.size; + + return size; +} + +/** + * struct iwl_dump_ini_mem_ops - ini memory dump operations + * @get_num_of_ranges: returns the number of memory ranges in the region. + * @get_size: returns the total size of the region. + * @fill_mem_hdr: fills region type specific headers and returns pointer to + * the first range or NULL if failed to fill headers. + * @fill_range: copies a given memory range into the dump. + * Returns the size of the range or negative error value otherwise. + */ +struct iwl_dump_ini_mem_ops { + u32 (*get_num_of_ranges)(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg); + u32 (*get_size)(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg); + void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, void *data); + int (*fill_range)(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_region_cfg *reg, void *range, + int idx); +}; + +/** + * iwl_dump_ini_mem - copy a memory region into the dump + * @fwrt: fw runtime struct. + * @data: dump memory data. + * @reg: region to copy to the dump. + */ +static void +iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, + enum iwl_fw_ini_region_type type, + struct iwl_fw_error_dump_data **data, + struct iwl_fw_ini_region_cfg *reg, + struct iwl_dump_ini_mem_ops *ops) +{ + struct iwl_fw_ini_error_dump_header *header = (void *)(*data)->data; + void *range; + u32 num_of_ranges, i; + + if (WARN_ON(!ops || !ops->get_num_of_ranges || !ops->get_size || + !ops->fill_mem_hdr || !ops->fill_range)) + return; + + num_of_ranges = ops->get_num_of_ranges(fwrt, reg); + + (*data)->type = cpu_to_le32(type | INI_DUMP_BIT); + (*data)->len = cpu_to_le32(ops->get_size(fwrt, reg)); + + header->num_of_ranges = cpu_to_le32(num_of_ranges); + header->name_len = cpu_to_le32(min_t(int, IWL_FW_INI_MAX_NAME, + le32_to_cpu(reg->name_len))); + memcpy(header->name, reg->name, le32_to_cpu(header->name_len)); + + range = ops->fill_mem_hdr(fwrt, reg, header); + if (!range) { + IWL_ERR(fwrt, "Failed to fill region header: id=%d, type=%d\n", + le32_to_cpu(reg->region_id), type); + return; } + + for (i = 0; i < num_of_ranges; i++) { + int range_size = ops->fill_range(fwrt, reg, range, i); + + if (range_size < 0) { + IWL_ERR(fwrt, "Failed to dump region: id=%d, type=%d\n", + le32_to_cpu(reg->region_id), type); + return; + } + range = range + range_size; + } + *data = iwl_fw_error_next_data(*data); } static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt, struct iwl_fw_ini_trigger *trigger) { - int i, num, size = 0, hdr_len = sizeof(struct iwl_fw_error_dump_data); + int i, size = 0, hdr_len = sizeof(struct iwl_fw_error_dump_data); if (!trigger || !trigger->num_regions) return 0; - num = le32_to_cpu(trigger->num_regions); - for (i = 0; i < num; i++) { + for (i = 0; i < le32_to_cpu(trigger->num_regions); i++) { u32 reg_id = le32_to_cpu(trigger->data[i]); struct iwl_fw_ini_region_cfg *reg; enum iwl_fw_ini_region_type type; - u32 num_entries; if (WARN_ON(reg_id >= ARRAY_SIZE(fwrt->dump.active_regs))) continue; - reg = fwrt->dump.active_regs[reg_id].reg; + reg = fwrt->dump.active_regs[reg_id]; if (WARN(!reg, "Unassigned region %d\n", reg_id)) continue; type = le32_to_cpu(reg->region_type); - num_entries = le32_to_cpu(reg->num_regions); - switch (type) { case IWL_FW_INI_REGION_DEVICE_MEMORY: - size += hdr_len + - sizeof(struct iwl_fw_error_dump_named_mem) + - le32_to_cpu(reg->size); - break; case IWL_FW_INI_REGION_PERIPHERY_MAC: case IWL_FW_INI_REGION_PERIPHERY_PHY: case IWL_FW_INI_REGION_PERIPHERY_AUX: - size += num_entries * - (hdr_len + - sizeof(struct iwl_fw_error_dump_prph) + - sizeof(u32)); + case IWL_FW_INI_REGION_INTERNAL_BUFFER: + case IWL_FW_INI_REGION_CSR: + size += hdr_len + iwl_dump_ini_mem_get_size(fwrt, reg); break; case IWL_FW_INI_REGION_TXF: - size += iwl_fw_txf_len(fwrt, &fwrt->smem_cfg); + size += hdr_len + iwl_dump_ini_txf_get_size(fwrt, reg); break; case IWL_FW_INI_REGION_RXF: - size += iwl_fw_rxf_len(fwrt, &fwrt->smem_cfg); + size += hdr_len + iwl_dump_ini_rxf_get_size(fwrt, reg); break; - case IWL_FW_INI_REGION_PAGING: - if (!iwl_fw_dbg_is_paging_enabled(fwrt)) - break; - size += fwrt->num_of_paging_blk * - (hdr_len + - sizeof(struct iwl_fw_error_dump_paging) + - PAGING_BLOCK_SIZE); - break; - case IWL_FW_INI_REGION_CSR: - size += num_entries * - (hdr_len + le32_to_cpu(reg->size)); + case IWL_FW_INI_REGION_PAGING: { + size += hdr_len; + if (iwl_fw_dbg_is_paging_enabled(fwrt)) { + size += iwl_dump_ini_paging_get_size(fwrt, reg); + } else { + size += iwl_dump_ini_paging_gen2_get_size(fwrt, + reg); + } break; + } case IWL_FW_INI_REGION_DRAM_BUFFER: - /* Transport takes care of DRAM dumping */ - case IWL_FW_INI_REGION_INTERNAL_BUFFER: + if (!fwrt->trans->num_blocks) + break; + size += hdr_len + + iwl_dump_ini_mon_dram_get_size(fwrt, reg); + break; case IWL_FW_INI_REGION_DRAM_IMR: /* Undefined yet */ default: @@ -1073,8 +1693,7 @@ static int iwl_fw_ini_get_trigger_len(struct iwl_fw_runtime *fwrt, static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt, struct iwl_fw_ini_trigger *trigger, - struct iwl_fw_error_dump_data **data, - u32 *dump_mask) + struct iwl_fw_error_dump_data **data) { int i, num = le32_to_cpu(trigger->num_regions); @@ -1082,11 +1701,12 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt, u32 reg_id = le32_to_cpu(trigger->data[i]); enum iwl_fw_ini_region_type type; struct iwl_fw_ini_region_cfg *reg; + struct iwl_dump_ini_mem_ops ops; if (reg_id >= ARRAY_SIZE(fwrt->dump.active_regs)) continue; - reg = fwrt->dump.active_regs[reg_id].reg; + reg = fwrt->dump.active_regs[reg_id]; /* Don't warn, get_trigger_len already warned */ if (!reg) continue; @@ -1094,39 +1714,75 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt, type = le32_to_cpu(reg->region_type); switch (type) { case IWL_FW_INI_REGION_DEVICE_MEMORY: - if (WARN_ON(le32_to_cpu(reg->num_regions) > 1)) - continue; - iwl_fw_dump_named_mem(fwrt, data, - le32_to_cpu(reg->size), - le32_to_cpu(reg->start_addr[0]), - reg->name, - le32_to_cpu(reg->name_len)); + case IWL_FW_INI_REGION_INTERNAL_BUFFER: + ops.get_num_of_ranges = iwl_dump_ini_mem_ranges; + ops.get_size = iwl_dump_ini_mem_get_size; + ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header; + ops.fill_range = iwl_dump_ini_dev_mem_iter; + iwl_dump_ini_mem(fwrt, type, data, reg, &ops); break; case IWL_FW_INI_REGION_PERIPHERY_MAC: case IWL_FW_INI_REGION_PERIPHERY_PHY: case IWL_FW_INI_REGION_PERIPHERY_AUX: - iwl_dump_prph_ini(fwrt->trans, data, reg); + ops.get_num_of_ranges = iwl_dump_ini_mem_ranges; + ops.get_size = iwl_dump_ini_mem_get_size; + ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header; + ops.fill_range = iwl_dump_ini_prph_iter; + iwl_dump_ini_mem(fwrt, type, data, reg, &ops); break; case IWL_FW_INI_REGION_DRAM_BUFFER: - *dump_mask |= IWL_FW_ERROR_DUMP_FW_MONITOR; + ops.get_num_of_ranges = iwl_dump_ini_mon_dram_ranges; + ops.get_size = iwl_dump_ini_mon_dram_get_size; + ops.fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header; + ops.fill_range = iwl_dump_ini_mon_dram_iter; + iwl_dump_ini_mem(fwrt, type, data, reg, &ops); break; - case IWL_FW_INI_REGION_PAGING: - if (iwl_fw_dbg_is_paging_enabled(fwrt)) - iwl_dump_paging(fwrt, data); - else - *dump_mask |= IWL_FW_ERROR_DUMP_PAGING; + case IWL_FW_INI_REGION_PAGING: { + ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header; + if (iwl_fw_dbg_is_paging_enabled(fwrt)) { + ops.get_num_of_ranges = + iwl_dump_ini_paging_ranges; + ops.get_size = iwl_dump_ini_paging_get_size; + ops.fill_range = iwl_dump_ini_paging_iter; + } else { + ops.get_num_of_ranges = + iwl_dump_ini_paging_gen2_ranges; + ops.get_size = + iwl_dump_ini_paging_gen2_get_size; + ops.fill_range = iwl_dump_ini_paging_gen2_iter; + } + + iwl_dump_ini_mem(fwrt, type, data, reg, &ops); break; - case IWL_FW_INI_REGION_TXF: - iwl_fw_dump_txf(fwrt, data); + } + case IWL_FW_INI_REGION_TXF: { + struct iwl_ini_txf_iter_data iter = { .init = true }; + void *fifo_iter = fwrt->dump.fifo_iter; + + fwrt->dump.fifo_iter = &iter; + ops.get_num_of_ranges = iwl_dump_ini_txf_ranges; + ops.get_size = iwl_dump_ini_txf_get_size; + ops.fill_mem_hdr = iwl_dump_ini_fifo_fill_header; + ops.fill_range = iwl_dump_ini_txf_iter; + iwl_dump_ini_mem(fwrt, type, data, reg, &ops); + fwrt->dump.fifo_iter = fifo_iter; break; + } case IWL_FW_INI_REGION_RXF: - iwl_fw_dump_rxf(fwrt, data); + ops.get_num_of_ranges = iwl_dump_ini_rxf_ranges; + ops.get_size = iwl_dump_ini_rxf_get_size; + ops.fill_mem_hdr = iwl_dump_ini_fifo_fill_header; + ops.fill_range = iwl_dump_ini_rxf_iter; + iwl_dump_ini_mem(fwrt, type, data, reg, &ops); break; case IWL_FW_INI_REGION_CSR: - iwl_dump_csr_ini(fwrt->trans, data, reg); + ops.get_num_of_ranges = iwl_dump_ini_mem_ranges; + ops.get_size = iwl_dump_ini_mem_get_size; + ops.fill_mem_hdr = iwl_dump_ini_mem_fill_header; + ops.fill_range = iwl_dump_ini_csr_iter; + iwl_dump_ini_mem(fwrt, type, data, reg, &ops); break; case IWL_FW_INI_REGION_DRAM_IMR: - case IWL_FW_INI_REGION_INTERNAL_BUFFER: /* This is undefined yet */ default: break; @@ -1136,30 +1792,23 @@ static void iwl_fw_ini_dump_trigger(struct iwl_fw_runtime *fwrt, static struct iwl_fw_error_dump_file * _iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, - struct iwl_fw_dump_ptrs *fw_error_dump, - u32 *dump_mask) + struct iwl_fw_dump_ptrs *fw_error_dump) { int size, id = le32_to_cpu(fwrt->dump.desc->trig_desc.type); struct iwl_fw_error_dump_data *dump_data; struct iwl_fw_error_dump_file *dump_file; - struct iwl_fw_ini_trigger *trigger, *ext; + struct iwl_fw_ini_trigger *trigger; if (id == FW_DBG_TRIGGER_FW_ASSERT) id = IWL_FW_TRIGGER_ID_FW_ASSERT; - else if (id == FW_DBG_TRIGGER_USER) - id = IWL_FW_TRIGGER_ID_USER_TRIGGER; - else if (id < FW_DBG_TRIGGER_MAX) - return NULL; - if (WARN_ON(id >= ARRAY_SIZE(fwrt->dump.active_trigs))) + if (!iwl_fw_ini_trigger_on(fwrt, id)) return NULL; - trigger = fwrt->dump.active_trigs[id].conf; - ext = fwrt->dump.active_trigs[id].conf_ext; + trigger = fwrt->dump.active_trigs[id].trig; size = sizeof(*dump_file); size += iwl_fw_ini_get_trigger_len(fwrt, trigger); - size += iwl_fw_ini_get_trigger_len(fwrt, ext); if (!size) return NULL; @@ -1174,11 +1823,7 @@ _iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, dump_data = (void *)dump_file->data; dump_file->file_len = cpu_to_le32(size); - *dump_mask = 0; - if (trigger) - iwl_fw_ini_dump_trigger(fwrt, trigger, &dump_data, dump_mask); - if (ext) - iwl_fw_ini_dump_trigger(fwrt, ext, &dump_data, dump_mask); + iwl_fw_ini_dump_trigger(fwrt, trigger, &dump_data); return dump_file; } @@ -1204,8 +1849,7 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) goto out; if (fwrt->trans->ini_valid) - dump_file = _iwl_fw_error_ini_dump(fwrt, fw_error_dump, - &dump_mask); + dump_file = _iwl_fw_error_ini_dump(fwrt, fw_error_dump); else dump_file = _iwl_fw_error_dump(fwrt, fw_error_dump); @@ -1217,7 +1861,10 @@ void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt) if (!fwrt->trans->ini_valid && fwrt->dump.monitor_only) dump_mask &= IWL_FW_ERROR_DUMP_FW_MONITOR; - fw_error_dump->trans_ptr = iwl_trans_dump_data(fwrt->trans, dump_mask); + if (!fwrt->trans->ini_valid) + fw_error_dump->trans_ptr = + iwl_trans_dump_data(fwrt->trans, dump_mask); + file_len = le32_to_cpu(dump_file->file_len); fw_error_dump->fwrt_len = file_len; if (fw_error_dump->trans_ptr) { @@ -1258,61 +1905,12 @@ const struct iwl_fw_dump_desc iwl_dump_desc_assert = { }; IWL_EXPORT_SYMBOL(iwl_dump_desc_assert); -void iwl_fw_assert_error_dump(struct iwl_fw_runtime *fwrt) -{ - IWL_INFO(fwrt, "error dump due to fw assert\n"); - fwrt->dump.desc = &iwl_dump_desc_assert; - iwl_fw_error_dump(fwrt); -} -IWL_EXPORT_SYMBOL(iwl_fw_assert_error_dump); - -void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt) -{ - struct iwl_fw_dump_desc *iwl_dump_desc_no_alive = - kmalloc(sizeof(*iwl_dump_desc_no_alive), GFP_KERNEL); - - if (!iwl_dump_desc_no_alive) - return; - - iwl_dump_desc_no_alive->trig_desc.type = - cpu_to_le32(FW_DBG_TRIGGER_NO_ALIVE); - iwl_dump_desc_no_alive->len = 0; - - if (WARN_ON(fwrt->dump.desc)) - iwl_fw_free_dump_desc(fwrt); - - IWL_WARN(fwrt, "Collecting data: trigger %d fired.\n", - FW_DBG_TRIGGER_NO_ALIVE); - - fwrt->dump.desc = iwl_dump_desc_no_alive; - iwl_fw_error_dump(fwrt); - clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &fwrt->status); -} -IWL_EXPORT_SYMBOL(iwl_fw_alive_error_dump); - int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, const struct iwl_fw_dump_desc *desc, bool monitor_only, unsigned int delay) { - /* - * If the loading of the FW completed successfully, the next step is to - * get the SMEM config data. Thus, if fwrt->smem_cfg.num_lmacs is non - * zero, the FW was already loaded successully. If the state is "NO_FW" - * in such a case - exit, since FW may be dead. Otherwise, we - * can try to collect the data, since FW might just not be fully - * loaded (no "ALIVE" yet), and the debug data is accessible. - * - * Corner case: got the FW alive but crashed before getting the SMEM - * config. In such a case, due to HW access problems, we might - * collect garbage. - */ - if (fwrt->trans->state == IWL_TRANS_NO_FW && - fwrt->smem_cfg.num_lmacs) - return -EIO; - - if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status) || - test_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &fwrt->status)) + if (test_and_set_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status)) return -EBUSY; if (WARN_ON(fwrt->dump.desc)) @@ -1324,12 +1922,39 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, fwrt->dump.desc = desc; fwrt->dump.monitor_only = monitor_only; - schedule_delayed_work(&fwrt->dump.wk, delay); + schedule_delayed_work(&fwrt->dump.wk, usecs_to_jiffies(delay)); return 0; } IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect_desc); +int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, + enum iwl_fw_dbg_trigger trig_type) +{ + int ret; + struct iwl_fw_dump_desc *iwl_dump_error_desc = + kmalloc(sizeof(*iwl_dump_error_desc), GFP_KERNEL); + + if (!iwl_dump_error_desc) + return -ENOMEM; + + iwl_dump_error_desc->trig_desc.type = cpu_to_le32(trig_type); + iwl_dump_error_desc->len = 0; + + ret = iwl_fw_dbg_collect_desc(fwrt, iwl_dump_error_desc, false, 0); + if (ret) { + kfree(iwl_dump_error_desc); + } else { + set_bit(STATUS_FW_WAIT_DUMP, &fwrt->trans->status); + + /* trigger nmi to halt the fw */ + iwl_force_nmi(fwrt->trans); + } + + return ret; +} +IWL_EXPORT_SYMBOL(iwl_fw_dbg_error_collect); + int _iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, enum iwl_fw_dbg_trigger trig, const char *str, size_t len, @@ -1353,8 +1978,10 @@ int _iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, } trigger->occurrences = cpu_to_le16(occurrences); - delay = le16_to_cpu(trigger->trig_dis_ms); monitor_only = trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY; + + /* convert msec to usec */ + delay = le32_to_cpu(trigger->stop_delay) * USEC_PER_MSEC; } desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); @@ -1374,6 +2001,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, u32 id, const char *str, size_t len) { struct iwl_fw_dump_desc *desc; + struct iwl_fw_ini_active_triggers *active; u32 occur, delay; if (!fwrt->trans->ini_valid) @@ -1382,15 +2010,17 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, if (id == FW_DBG_TRIGGER_USER) id = IWL_FW_TRIGGER_ID_USER_TRIGGER; - if (WARN_ON(!fwrt->dump.active_trigs[id].active)) + active = &fwrt->dump.active_trigs[id]; + + if (WARN_ON(!active->active)) return -EINVAL; - delay = le32_to_cpu(fwrt->dump.active_trigs[id].conf->ignore_consec); - occur = le32_to_cpu(fwrt->dump.active_trigs[id].conf->occurrences); + delay = le32_to_cpu(active->trig->dump_delay); + occur = le32_to_cpu(active->trig->occurrences); if (!occur) return 0; - if (le32_to_cpu(fwrt->dump.active_trigs[id].conf->force_restart)) { + if (le32_to_cpu(active->trig->force_restart)) { IWL_WARN(fwrt, "Force restart: trigger %d fired.\n", id); iwl_force_nmi(fwrt->trans); return 0; @@ -1400,8 +2030,7 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, if (!desc) return -ENOMEM; - occur--; - fwrt->dump.active_trigs[id].conf->occurrences = cpu_to_le32(occur); + active->trig->occurrences = cpu_to_le32(--occur); desc->len = len; desc->trig_desc.type = cpu_to_le32(id); @@ -1566,55 +2195,81 @@ void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt) IWL_EXPORT_SYMBOL(iwl_fw_dbg_read_d3_debug_data); static void -iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, - struct iwl_fw_ini_allocation_tlv *alloc) +iwl_fw_dbg_buffer_allocation(struct iwl_fw_runtime *fwrt, u32 size) { struct iwl_trans *trans = fwrt->trans; - struct iwl_continuous_record_cmd cont_rec = {}; - struct iwl_buffer_allocation_cmd *cmd = (void *)&cont_rec.pad[0]; - struct iwl_host_cmd hcmd = { - .id = LDBG_CONFIG_CMD, - .flags = CMD_ASYNC, - .data[0] = &cont_rec, - .len[0] = sizeof(cont_rec), - }; void *virtual_addr = NULL; - u32 size = le32_to_cpu(alloc->size); dma_addr_t phys_addr; - cont_rec.record_mode.enable_recording = cpu_to_le16(BUFFER_ALLOCATION); - - if (!trans->num_blocks && - le32_to_cpu(alloc->buffer_location) != - IWL_FW_INI_LOCATION_DRAM_PATH) + if (WARN_ON_ONCE(trans->num_blocks == ARRAY_SIZE(trans->fw_mon))) return; - virtual_addr = dma_alloc_coherent(fwrt->trans->dev, size, - &phys_addr, GFP_KERNEL); + virtual_addr = + dma_alloc_coherent(fwrt->trans->dev, size, &phys_addr, + GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO | + __GFP_COMP); /* TODO: alloc fragments if needed */ if (!virtual_addr) IWL_ERR(fwrt, "Failed to allocate debug memory\n"); - if (WARN_ON_ONCE(trans->num_blocks == ARRAY_SIZE(trans->fw_mon))) - return; - trans->fw_mon[trans->num_blocks].block = virtual_addr; trans->fw_mon[trans->num_blocks].physical = phys_addr; trans->fw_mon[trans->num_blocks].size = size; trans->num_blocks++; IWL_DEBUG_FW(trans, "Allocated debug block of size %d\n", size); +} + +static void iwl_fw_dbg_buffer_apply(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_allocation_data *alloc, + enum iwl_fw_ini_apply_point pnt) +{ + struct iwl_trans *trans = fwrt->trans; + struct iwl_ldbg_config_cmd ldbg_cmd = { + .type = cpu_to_le32(BUFFER_ALLOCATION), + }; + struct iwl_buffer_allocation_cmd *cmd = &ldbg_cmd.buffer_allocation; + struct iwl_host_cmd hcmd = { + .id = LDBG_CONFIG_CMD, + .flags = CMD_ASYNC, + .data[0] = &ldbg_cmd, + .len[0] = sizeof(ldbg_cmd), + }; + int block_idx = trans->num_blocks; + u32 buf_location = le32_to_cpu(alloc->tlv.buffer_location); + + if (buf_location == IWL_FW_INI_LOCATION_SRAM_PATH) { + if (!WARN(pnt != IWL_FW_INI_APPLY_EARLY, + "Invalid apply point %d for SMEM buffer allocation", + pnt)) + /* set sram monitor by enabling bit 7 */ + iwl_set_bit(fwrt->trans, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM); + return; + } + + if (buf_location != IWL_FW_INI_LOCATION_DRAM_PATH) + return; + + if (!alloc->is_alloc) { + iwl_fw_dbg_buffer_allocation(fwrt, + le32_to_cpu(alloc->tlv.size)); + if (block_idx == trans->num_blocks) + return; + alloc->is_alloc = 1; + } /* First block is assigned via registers / context info */ if (trans->num_blocks == 1) return; cmd->num_frags = cpu_to_le32(1); - cmd->fragments[0].address = cpu_to_le64(phys_addr); - cmd->fragments[0].size = alloc->size; - cmd->allocation_id = alloc->allocation_id; - cmd->buffer_location = alloc->buffer_location; + cmd->fragments[0].address = + cpu_to_le64(trans->fw_mon[block_idx].physical); + cmd->fragments[0].size = alloc->tlv.size; + cmd->allocation_id = alloc->tlv.allocation_id; + cmd->buffer_location = alloc->tlv.buffer_location; iwl_trans_send_cmd(trans, &hcmd); } @@ -1643,9 +2298,9 @@ static void iwl_fw_dbg_update_regions(struct iwl_fw_runtime *fwrt, int i, size = le32_to_cpu(tlv->num_regions); for (i = 0; i < size; i++) { - struct iwl_fw_ini_region_cfg *reg = iter; + struct iwl_fw_ini_region_cfg *reg = iter, **active; int id = le32_to_cpu(reg->region_id); - struct iwl_fw_ini_active_regs *active; + u32 type = le32_to_cpu(reg->region_type); if (WARN(id >= ARRAY_SIZE(fwrt->dump.active_regs), "Invalid region id %d for apply point %d\n", id, pnt)) @@ -1653,26 +2308,47 @@ static void iwl_fw_dbg_update_regions(struct iwl_fw_runtime *fwrt, active = &fwrt->dump.active_regs[id]; - if (ext && active->apply_point == pnt) - IWL_WARN(fwrt->trans, - "External region TLV overrides FW default %x\n", - id); + if (*active) + IWL_WARN(fwrt->trans, "region TLV %d override\n", id); IWL_DEBUG_FW(fwrt, "%s: apply point %d, activating region ID %d\n", __func__, pnt, id); - active->reg = reg; - active->apply_point = pnt; + *active = reg; - if (le32_to_cpu(reg->region_type) != - IWL_FW_INI_REGION_DRAM_BUFFER) - iter += le32_to_cpu(reg->num_regions) * sizeof(__le32); + if (type == IWL_FW_INI_REGION_TXF || + type == IWL_FW_INI_REGION_RXF) + iter += le32_to_cpu(reg->fifos.num_of_registers) * + sizeof(__le32); + else if (type != IWL_FW_INI_REGION_DRAM_BUFFER) + iter += le32_to_cpu(reg->internal.num_of_ranges) * + sizeof(__le32); iter += sizeof(*reg); } } +static int iwl_fw_dbg_trig_realloc(struct iwl_fw_runtime *fwrt, + struct iwl_fw_ini_active_triggers *active, + u32 id, int size) +{ + void *ptr; + + if (size <= active->size) + return 0; + + ptr = krealloc(active->trig, size, GFP_KERNEL); + if (!ptr) { + IWL_ERR(fwrt, "Failed to allocate memory for trigger %d\n", id); + return -ENOMEM; + } + active->trig = ptr; + active->size = size; + + return 0; +} + static void iwl_fw_dbg_update_triggers(struct iwl_fw_runtime *fwrt, struct iwl_fw_ini_trigger_tlv *tlv, bool ext, @@ -1685,43 +2361,61 @@ static void iwl_fw_dbg_update_triggers(struct iwl_fw_runtime *fwrt, struct iwl_fw_ini_trigger *trig = iter; struct iwl_fw_ini_active_triggers *active; int id = le32_to_cpu(trig->trigger_id); - u32 num; + u32 trig_regs_size = le32_to_cpu(trig->num_regions) * + sizeof(__le32); if (WARN_ON(id >= ARRAY_SIZE(fwrt->dump.active_trigs))) break; active = &fwrt->dump.active_trigs[id]; - if (active->apply_point != apply_point) { - active->conf = NULL; - active->conf_ext = NULL; - } + if (!active->active) { + size_t trig_size = sizeof(*trig) + trig_regs_size; + + if (iwl_fw_dbg_trig_realloc(fwrt, active, id, + trig_size)) + goto next; - num = le32_to_cpu(trig->num_regions); + memcpy(active->trig, trig, trig_size); - if (ext && active->apply_point == apply_point) { - num += le32_to_cpu(active->conf->num_regions); - if (trig->ignore_default) { - active->conf_ext = active->conf; - active->conf = trig; + } else { + u32 conf_override = + !(le32_to_cpu(trig->override_trig) & 0xff); + u32 region_override = + !(le32_to_cpu(trig->override_trig) & 0xff00); + u32 offset = 0; + u32 active_regs = + le32_to_cpu(active->trig->num_regions); + u32 new_regs = le32_to_cpu(trig->num_regions); + int mem_to_add = trig_regs_size; + + if (region_override) { + mem_to_add -= active_regs * sizeof(__le32); } else { - active->conf_ext = trig; + offset += active_regs; + new_regs += active_regs; } - } else { - active->conf = trig; + + if (iwl_fw_dbg_trig_realloc(fwrt, active, id, + active->size + mem_to_add)) + goto next; + + if (conf_override) + memcpy(active->trig, trig, sizeof(*trig)); + + memcpy(active->trig->data + offset, trig->data, + trig_regs_size); + active->trig->num_regions = cpu_to_le32(new_regs); } /* Since zero means infinity - just set to -1 */ - if (!le32_to_cpu(trig->occurrences)) - trig->occurrences = cpu_to_le32(-1); - if (!le32_to_cpu(trig->ignore_consec)) - trig->ignore_consec = cpu_to_le32(-1); + if (!le32_to_cpu(active->trig->occurrences)) + active->trig->occurrences = cpu_to_le32(-1); - iter += sizeof(*trig) + - le32_to_cpu(trig->num_regions) * sizeof(__le32); + active->active = true; +next: + iter += sizeof(*trig) + trig_regs_size; - active->active = num; - active->apply_point = apply_point; } } @@ -1738,9 +2432,13 @@ static void _iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt, u32 type = le32_to_cpu(tlv->type); switch (type) { - case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: - iwl_fw_dbg_buffer_allocation(fwrt, ini_tlv); + case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: { + struct iwl_fw_ini_allocation_data *buf_alloc = ini_tlv; + + iwl_fw_dbg_buffer_apply(fwrt, ini_tlv, pnt); + iter += sizeof(buf_alloc->is_alloc); break; + } case IWL_UCODE_TLV_TYPE_HCMD: if (pnt < IWL_FW_INI_APPLY_AFTER_ALIVE) { IWL_ERR(fwrt, @@ -1771,6 +2469,16 @@ void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt, enum iwl_fw_ini_apply_point apply_point) { void *data = &fwrt->trans->apply_points[apply_point]; + int i; + + if (apply_point == IWL_FW_INI_APPLY_EARLY) { + for (i = 0; i < IWL_FW_INI_MAX_REGION_ID; i++) + fwrt->dump.active_regs[i] = NULL; + + /* disable the triggers, used in recovery flow */ + for (i = 0; i < IWL_FW_TRIGGER_ID_NUM; i++) + fwrt->dump.active_trigs[i].active = false; + } _iwl_fw_dbg_apply_point(fwrt, data, apply_point, false); @@ -1778,3 +2486,27 @@ void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt, _iwl_fw_dbg_apply_point(fwrt, data, apply_point, true); } IWL_EXPORT_SYMBOL(iwl_fw_dbg_apply_point); + +void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt) +{ + /* if the wait event timeout elapses instead of wake up then + * the driver did not receive NMI interrupt and can not assume the FW + * is halted + */ + int ret = wait_event_timeout(fwrt->trans->fw_halt_waitq, + !test_bit(STATUS_FW_WAIT_DUMP, + &fwrt->trans->status), + msecs_to_jiffies(2000)); + if (!ret) { + /* failed to receive NMI interrupt, assuming the FW is stuck */ + set_bit(STATUS_FW_ERROR, &fwrt->trans->status); + + clear_bit(STATUS_FW_WAIT_DUMP, &fwrt->trans->status); + } + + /* Assuming the op mode mutex is held at this point */ + iwl_fw_dbg_collect_sync(fwrt); + + iwl_trans_stop_device(fwrt->trans); +} +IWL_EXPORT_SYMBOL(iwl_fwrt_stop_device); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 6aabbdd72326..a199056234d3 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -8,7 +8,7 @@ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -102,13 +102,18 @@ static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt) if (fwrt->dump.desc != &iwl_dump_desc_assert) kfree(fwrt->dump.desc); fwrt->dump.desc = NULL; - fwrt->dump.rt_status = 0; + fwrt->dump.lmac_err_id[0] = 0; + if (fwrt->smem_cfg.num_lmacs > 1) + fwrt->dump.lmac_err_id[1] = 0; + fwrt->dump.umac_err_id = 0; } void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt); int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, const struct iwl_fw_dump_desc *desc, bool monitor_only, unsigned int delay); +int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, + enum iwl_fw_dbg_trigger trig_type); int _iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, enum iwl_fw_dbg_trigger trig, const char *str, size_t len, @@ -157,9 +162,9 @@ iwl_fw_dbg_trigger_stop_conf_match(struct iwl_fw_runtime *fwrt, } static inline bool -iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt, u32 id, u32 dis_ms) +iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt, u32 id, u32 dis_usec) { - unsigned long wind_jiff = msecs_to_jiffies(dis_ms); + unsigned long wind_jiff = usecs_to_jiffies(dis_usec); /* If this is the first event checked, jump to update start ts */ if (fwrt->dump.non_collect_ts_start[id] && @@ -176,11 +181,12 @@ iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt, struct wireless_dev *wdev, struct iwl_fw_dbg_trigger_tlv *trig) { + u32 usec = le16_to_cpu(trig->trig_dis_ms) * USEC_PER_MSEC; + if (wdev && !iwl_fw_dbg_trigger_vif_match(trig, wdev)) return false; - if (iwl_fw_dbg_no_trig_window(fwrt, le32_to_cpu(trig->id), - le16_to_cpu(trig->trig_dis_ms))) { + if (iwl_fw_dbg_no_trig_window(fwrt, le32_to_cpu(trig->id), usec)) { IWL_WARN(fwrt, "Trigger %d occurred while no-collect window.\n", trig->id); return false; @@ -217,23 +223,22 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt, }) static inline bool -_iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, - const enum iwl_fw_dbg_trigger id) +iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, + enum iwl_fw_ini_trigger_id id) { - struct iwl_fw_ini_active_triggers *trig = &fwrt->dump.active_trigs[id]; - u32 ms; + struct iwl_fw_ini_trigger *trig; + u32 usec; - if (!fwrt->trans->ini_valid) - return false; - if (!trig || !trig->active) + + if (!fwrt->trans->ini_valid || id >= IWL_FW_TRIGGER_ID_NUM || + !fwrt->dump.active_trigs[id].active) return false; - ms = le32_to_cpu(trig->conf->ignore_consec); - if (ms) - ms /= USEC_PER_MSEC; + trig = fwrt->dump.active_trigs[id].trig; + usec = le32_to_cpu(trig->ignore_consec); - if (iwl_fw_dbg_no_trig_window(fwrt, id, ms)) { + if (iwl_fw_dbg_no_trig_window(fwrt, id, usec)) { IWL_WARN(fwrt, "Trigger %d fired in no-collect window\n", id); return false; } @@ -241,12 +246,6 @@ _iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, return true; } -#define iwl_fw_ini_trigger_on(fwrt, wdev, id) ({ \ - BUILD_BUG_ON(!__builtin_constant_p(id)); \ - BUILD_BUG_ON((id) >= IWL_FW_TRIGGER_ID_NUM); \ - _iwl_fw_ini_trigger_on((fwrt), (wdev), (id)); \ -}) - static inline void _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, struct wireless_dev *wdev, @@ -266,20 +265,20 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, iwl_fw_dbg_get_trigger((fwrt)->fw,\ (trig))) -static int iwl_fw_dbg_start_stop_hcmd(struct iwl_fw_runtime *fwrt, bool start) +static inline int +iwl_fw_dbg_start_stop_hcmd(struct iwl_fw_runtime *fwrt, bool start) { - struct iwl_continuous_record_cmd cont_rec = {}; + struct iwl_ldbg_config_cmd cmd = { + .type = start ? cpu_to_le32(START_DEBUG_RECORDING) : + cpu_to_le32(STOP_DEBUG_RECORDING), + }; struct iwl_host_cmd hcmd = { .id = LDBG_CONFIG_CMD, .flags = CMD_ASYNC, - .data[0] = &cont_rec, - .len[0] = sizeof(cont_rec), + .data[0] = &cmd, + .len[0] = sizeof(cmd), }; - cont_rec.record_mode.enable_recording = start ? - cpu_to_le16(START_DEBUG_RECORDING) : - cpu_to_le16(STOP_DEBUG_RECORDING); - return iwl_trans_send_cmd(fwrt->trans, &hcmd); } @@ -293,13 +292,13 @@ _iwl_fw_dbg_stop_recording(struct iwl_trans *trans, } if (params) { - params->in_sample = iwl_read_prph(trans, DBGC_IN_SAMPLE); - params->out_ctrl = iwl_read_prph(trans, DBGC_OUT_CTRL); + params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE); + params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL); } - iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); + iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0); udelay(100); - iwl_write_prph(trans, DBGC_OUT_CTRL, 0); + iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0); #ifdef CONFIG_IWLWIFI_DEBUGFS trans->dbg_rec_on = false; #endif @@ -327,9 +326,9 @@ _iwl_fw_dbg_restart_recording(struct iwl_trans *trans, iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); } else { - iwl_write_prph(trans, DBGC_IN_SAMPLE, params->in_sample); + iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample); udelay(100); - iwl_write_prph(trans, DBGC_OUT_CTRL, params->out_ctrl); + iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl); } } @@ -370,7 +369,9 @@ static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt) { return fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_D3_DEBUG) && - fwrt->trans->cfg->d3_debug_data_length && + fwrt->trans->cfg->d3_debug_data_length && fwrt->ops && + fwrt->ops->d3_debug_enable && + fwrt->ops->d3_debug_enable(fwrt->ops_ctx) && iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); } @@ -378,6 +379,7 @@ static inline bool iwl_fw_dbg_is_paging_enabled(struct iwl_fw_runtime *fwrt) { return iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PAGING) && !fwrt->trans->cfg->gen2 && + fwrt->cur_fw_img < IWL_UCODE_TYPE_MAX && fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size && fwrt->fw_paging_db[0].fw_paging_block; } @@ -430,10 +432,33 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {} #endif /* CONFIG_IWLWIFI_DEBUGFS */ -void iwl_fw_assert_error_dump(struct iwl_fw_runtime *fwrt); -void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt); void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt); void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt, enum iwl_fw_ini_apply_point apply_point); +void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt); + +static inline void iwl_fw_lmac1_set_alive_err_table(struct iwl_trans *trans, + u32 lmac_error_event_table) +{ + if (!(trans->error_event_table_tlv_status & + IWL_ERROR_EVENT_TABLE_LMAC1) || + WARN_ON(trans->lmac_error_event_table[0] != + lmac_error_event_table)) + trans->lmac_error_event_table[0] = lmac_error_event_table; +} + +static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans, + u32 umac_error_event_table) +{ + if (!(trans->error_event_table_tlv_status & + IWL_ERROR_EVENT_TABLE_UMAC) || + WARN_ON(trans->umac_error_event_table != + umac_error_event_table)) + trans->umac_error_event_table = umac_error_event_table; +} + +/* This bit is used to differentiate the legacy dump from the ini dump */ +#define INI_DUMP_BIT BIT(31) + #endif /* __iwl_fw_dbg_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index 3e120dd47305..c1aa4360736b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c @@ -173,9 +173,8 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ _FWRT_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_fw_runtime) #define FWRT_DEBUGFS_ADD_FILE_ALIAS(alias, name, parent, mode) do { \ - if (!debugfs_create_file(alias, mode, parent, fwrt, \ - &iwl_dbgfs_##name##_ops)) \ - goto err; \ + debugfs_create_file(alias, mode, parent, fwrt, \ + &iwl_dbgfs_##name##_ops); \ } while (0) #define FWRT_DEBUGFS_ADD_FILE(name, parent, mode) \ FWRT_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode) @@ -321,14 +320,10 @@ out: FWRT_DEBUGFS_WRITE_FILE_OPS(send_hcmd, 512); -int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, +void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, struct dentry *dbgfs_dir) { INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk); FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200); - return 0; -err: - IWL_ERR(fwrt, "Can't create the fwrt debugfs directory\n"); - return -ENOMEM; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h index 88255035e8ef..fde40ff88451 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h @@ -63,14 +63,11 @@ #include "runtime.h" #ifdef CONFIG_IWLWIFI_DEBUGFS -int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, +void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, struct dentry *dbgfs_dir); #else -static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, - struct dentry *dbgfs_dir) -{ - return 0; -} +static inline void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, + struct dentry *dbgfs_dir) { } #endif /* CONFIG_IWLWIFI_DEBUGFS */ diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h index 65faecf552cd..9b5077bd46c3 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h @@ -8,7 +8,7 @@ * Copyright(c) 2014 Intel Corporation. All rights reserved. * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2014 Intel Corporation. All rights reserved. * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -180,6 +180,8 @@ enum iwl_fw_error_dump_family { IWL_FW_ERROR_DUMP_FAMILY_8 = 8, }; +#define MAX_NUM_LMAC 2 + /** * struct iwl_fw_error_dump_info - info on the device / firmware * @device_family: the family of the device (7 / 8) @@ -187,7 +189,10 @@ enum iwl_fw_error_dump_family { * @fw_human_readable: human readable FW version * @dev_human_readable: name of the device * @bus_human_readable: name of the bus used - * @rt_status: the error_id/rt_status that that triggered the latest dump + * @num_of_lmacs: the number of lmacs + * @lmac_err_id: the lmac 0/1 error_id/rt_status that triggered the latest dump + * if the dump collection was not initiated by an assert, the value is 0 + * @umac_err_id: the umac error_id/rt_status that triggered the latest dump * if the dump collection was not initiated by an assert, the value is 0 */ struct iwl_fw_error_dump_info { @@ -196,7 +201,9 @@ struct iwl_fw_error_dump_info { u8 fw_human_readable[FW_VER_HUMAN_READABLE_SZ]; u8 dev_human_readable[64]; u8 bus_human_readable[8]; - __le32 rt_status; + u8 num_of_lmacs; + __le32 umac_err_id; + __le32 lmac_err_id[MAX_NUM_LMAC]; } __packed; /** @@ -268,22 +275,68 @@ struct iwl_fw_error_dump_mem { }; /** - * struct iwl_fw_error_dump_named_mem - chunk of memory - * @type: &enum iwl_fw_error_dump_mem_type - * @offset: the offset from which the memory was read - * @name_len: name length - * @name: file name - * @data: the content of the memory + * struct iwl_fw_ini_error_dump_range - range of memory + * @start_addr: the start address of this range + * @range_data_size: the size of this range, in bytes + * @data: the actual memory */ -struct iwl_fw_error_dump_named_mem { - __le32 type; - __le32 offset; - u8 name_len; - u8 name[32]; - u8 data[]; +struct iwl_fw_ini_error_dump_range { + __le32 start_addr; + __le32 range_data_size; + __le32 data[]; +} __packed; + +/** + * struct iwl_fw_ini_error_dump_header - ini region dump header + * @num_of_ranges: number of ranges in this region + * @name_len: number of bytes allocated to the name string of this region + * @name: name of the region + */ +struct iwl_fw_ini_error_dump_header { + __le32 num_of_ranges; + __le32 name_len; + u8 name[IWL_FW_INI_MAX_NAME]; }; /** + * struct iwl_fw_ini_error_dump - ini region dump + * @header: the header of this region + * @ranges: the memory ranges of this region + */ +struct iwl_fw_ini_error_dump { + struct iwl_fw_ini_error_dump_header header; + struct iwl_fw_ini_error_dump_range ranges[]; +} __packed; + +/* This bit is used to differentiate between lmac and umac rxf */ +#define IWL_RXF_UMAC_BIT BIT(31) + +/** + * struct iwl_fw_ini_fifo_error_dump_range - ini fifo range dump + * @fifo_num: the fifo num. In case of rxf and umac rxf, set BIT(31) to + * distinguish between lmac and umac + * @num_of_registers: num of registers to dump, dword size each + * @range_data_size: the size of the registers and fifo data + * @data: fifo data + */ +struct iwl_fw_ini_fifo_error_dump_range { + __le32 fifo_num; + __le32 num_of_registers; + __le32 range_data_size; + __le32 data[]; +} __packed; + +/** + * struct iwl_fw_ini_fifo_error_dump - ini fifo region dump + * @header: the header of this region + * @ranges: the memory ranges of this region + */ +struct iwl_fw_ini_fifo_error_dump { + struct iwl_fw_ini_error_dump_header header; + struct iwl_fw_ini_fifo_error_dump_range ranges[]; +} __packed; + +/** * struct iwl_fw_error_dump_rb - content of an Receive Buffer * @index: the index of the Receive Buffer in the Rx queue * @rxq: the RB's Rx queue @@ -298,6 +351,20 @@ struct iwl_fw_error_dump_rb { }; /** + * struct iwl_fw_ini_monitor_dram_dump - ini dram monitor dump + * @header - header of the region + * @write_ptr - write pointer position in the dram + * @cycle_cnt - cycles count + * @ranges - the memory ranges of this this region + */ +struct iwl_fw_ini_monitor_dram_dump { + struct iwl_fw_ini_error_dump_header header; + __le32 write_ptr; + __le32 cycle_cnt; + struct iwl_fw_ini_error_dump_range ranges[]; +} __packed; + +/** * struct iwl_fw_error_dump_paging - content of the UMAC's image page * block on DRAM * @index: the index of the page block @@ -348,7 +415,9 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data) * @FW_DBG_TDLS: trigger log collection upon TDLS related events. * @FW_DBG_TRIGGER_TX_STATUS: trigger log collection upon tx status when * the firmware sends a tx reply. - * @FW_DBG_TRIGGER_NO_ALIVE: trigger log collection if alive flow fails + * @FW_DBG_TRIGGER_ALIVE_TIMEOUT: trigger log collection if alive flow timeouts + * @FW_DBG_TRIGGER_DRIVER: trigger log collection upon a flow failure + * in the driver. */ enum iwl_fw_dbg_trigger { FW_DBG_TRIGGER_INVALID = 0, @@ -366,7 +435,8 @@ enum iwl_fw_dbg_trigger { FW_DBG_TRIGGER_TX_LATENCY, FW_DBG_TRIGGER_TDLS, FW_DBG_TRIGGER_TX_STATUS, - FW_DBG_TRIGGER_NO_ALIVE, + FW_DBG_TRIGGER_ALIVE_TIMEOUT, + FW_DBG_TRIGGER_DRIVER, /* must be last */ FW_DBG_TRIGGER_MAX, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 81f557c0b58d..641c95d03b15 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -9,6 +9,7 @@ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,6 +33,7 @@ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -143,6 +145,9 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_FW_GSCAN_CAPA = 50, IWL_UCODE_TLV_FW_MEM_SEG = 51, IWL_UCODE_TLV_IML = 52, + IWL_UCODE_TLV_UMAC_DEBUG_ADDRS = 54, + IWL_UCODE_TLV_LMAC_DEBUG_ADDRS = 55, + IWL_UCODE_TLV_FW_RECOVERY_INFO = 57, IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION = IWL_UCODE_INI_TLV_GROUP | 0x1, IWL_UCODE_TLV_TYPE_HCMD = IWL_UCODE_INI_TLV_GROUP | 0x2, IWL_UCODE_TLV_TYPE_REGIONS = IWL_UCODE_INI_TLV_GROUP | 0x3, @@ -263,6 +268,12 @@ typedef unsigned int __bitwise iwl_ucode_tlv_api_t; * @IWL_UCODE_TLV_API_FRAG_EBS: This ucode supports fragmented EBS * @IWL_UCODE_TLV_API_REDUCE_TX_POWER: This ucode supports v5 of * the REDUCE_TX_POWER_CMD. + * @IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF: This ucode supports the short + * version of the beacon notification. + * @IWL_UCODE_TLV_API_BEACON_FILTER_V4: This ucode supports v4 of + * BEACON_FILTER_CONFIG_API_S_VER_4. + * @IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ: This ucode supports v7 of + * LOCATION_RANGE_REQ_CMD_API_S and v6 of LOCATION_RANGE_RESP_NTFY_API_S. * * @NUM_IWL_UCODE_TLV_API: number of bits used */ @@ -287,6 +298,9 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_ADAPTIVE_DWELL_V2 = (__force iwl_ucode_tlv_api_t)42, IWL_UCODE_TLV_API_FRAG_EBS = (__force iwl_ucode_tlv_api_t)44, IWL_UCODE_TLV_API_REDUCE_TX_POWER = (__force iwl_ucode_tlv_api_t)45, + IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF = (__force iwl_ucode_tlv_api_t)46, + IWL_UCODE_TLV_API_BEACON_FILTER_V4 = (__force iwl_ucode_tlv_api_t)47, + IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ = (__force iwl_ucode_tlv_api_t)49, NUM_IWL_UCODE_TLV_API #ifdef __CHECKER__ @@ -303,7 +317,6 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * @IWL_UCODE_TLV_CAPA_LAR_SUPPORT: supports Location Aware Regulatory * @IWL_UCODE_TLV_CAPA_UMAC_SCAN: supports UMAC scan. * @IWL_UCODE_TLV_CAPA_BEAMFORMER: supports Beamformer - * @IWL_UCODE_TLV_CAPA_TOF_SUPPORT: supports Time of Flight (802.11mc FTM) * @IWL_UCODE_TLV_CAPA_TDLS_SUPPORT: support basic TDLS functionality * @IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT: supports insertion of current * tx power value into TPC Report action frame and Link Measurement Report @@ -334,6 +347,9 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * @IWL_UCODE_TLV_CAPA_TLC_OFFLOAD: firmware implements rate scaling algorithm * @IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA: firmware implements quota related * @IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2: firmware implements Coex Schema 2 + * IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD: firmware supports CSA command + * @IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS: firmware supports ultra high band + * (6 GHz). * @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement * @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts * @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT @@ -357,19 +373,24 @@ typedef unsigned int __bitwise iwl_ucode_tlv_capa_t; * @IWL_UCODE_TLV_CAPA_TX_POWER_ACK: reduced TX power API has larger * command size (command version 4) that supports toggling ACK TX * power reduction. - * @IWL_UCODE_TLV_CAPA_MLME_OFFLOAD: supports MLME offload * @IWL_UCODE_TLV_CAPA_D3_DEBUG: supports debug recording during D3 * @IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT: MCC response support 11ax * capability. + * @IWL_UCODE_TLV_CAPA_CSI_REPORTING: firmware is capable of being configured + * to report the CSI information with (certain) RX frames + * @IWL_UCODE_TLV_CAPA_FTM_CALIBRATED: has FTM calibrated and thus supports both + * initiator and responder + * + * @IWL_UCODE_TLV_CAPA_MLME_OFFLOAD: supports MLME offload * * @NUM_IWL_UCODE_TLV_CAPA: number of bits used */ enum iwl_ucode_tlv_capa { + /* set 0 */ IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = (__force iwl_ucode_tlv_capa_t)0, IWL_UCODE_TLV_CAPA_LAR_SUPPORT = (__force iwl_ucode_tlv_capa_t)1, IWL_UCODE_TLV_CAPA_UMAC_SCAN = (__force iwl_ucode_tlv_capa_t)2, IWL_UCODE_TLV_CAPA_BEAMFORMER = (__force iwl_ucode_tlv_capa_t)3, - IWL_UCODE_TLV_CAPA_TOF_SUPPORT = (__force iwl_ucode_tlv_capa_t)5, IWL_UCODE_TLV_CAPA_TDLS_SUPPORT = (__force iwl_ucode_tlv_capa_t)6, IWL_UCODE_TLV_CAPA_TXPOWER_INSERTION_SUPPORT = (__force iwl_ucode_tlv_capa_t)8, IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT = (__force iwl_ucode_tlv_capa_t)9, @@ -387,6 +408,8 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29, IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)31, + + /* set 1 */ IWL_UCODE_TLV_CAPA_STA_PM_NOTIF = (__force iwl_ucode_tlv_capa_t)38, IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)39, IWL_UCODE_TLV_CAPA_CDB_SUPPORT = (__force iwl_ucode_tlv_capa_t)40, @@ -394,6 +417,11 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_TLC_OFFLOAD = (__force iwl_ucode_tlv_capa_t)43, IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA = (__force iwl_ucode_tlv_capa_t)44, IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2 = (__force iwl_ucode_tlv_capa_t)45, + IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD = (__force iwl_ucode_tlv_capa_t)46, + IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS = (__force iwl_ucode_tlv_capa_t)48, + IWL_UCODE_TLV_CAPA_FTM_CALIBRATED = (__force iwl_ucode_tlv_capa_t)47, + + /* set 2 */ IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64, IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65, IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67, @@ -412,6 +440,9 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_D3_DEBUG = (__force iwl_ucode_tlv_capa_t)87, IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT = (__force iwl_ucode_tlv_capa_t)88, IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT = (__force iwl_ucode_tlv_capa_t)89, + IWL_UCODE_TLV_CAPA_CSI_REPORTING = (__force iwl_ucode_tlv_capa_t)90, + + /* set 3 */ IWL_UCODE_TLV_CAPA_MLME_OFFLOAD = (__force iwl_ucode_tlv_capa_t)96, NUM_IWL_UCODE_TLV_CAPA diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h index 12333167ea23..f4c5a4d73206 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/img.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h @@ -105,6 +105,8 @@ struct iwl_ucode_capabilities { u32 n_scan_channels; u32 standard_phy_calibration_size; u32 flags; + u32 error_log_addr; + u32 error_log_size; unsigned long _api[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_API)]; unsigned long _capa[BITS_TO_LONGS(NUM_IWL_UCODE_TLV_CAPA)]; }; @@ -223,27 +225,24 @@ struct iwl_fw_dbg { }; /** + * @tlv: the buffer allocation tlv + * @is_alloc: indicates if the buffer was already allocated + */ +struct iwl_fw_ini_allocation_data { + struct iwl_fw_ini_allocation_tlv tlv; + u32 is_alloc; +} __packed; + +/** * struct iwl_fw_ini_active_triggers * @active: is this trigger active - * @apply_point: last apply point that updated this trigger - * @conf: active trigger - * @conf_ext: second trigger, contains extra regions to dump + * @size: allocated memory size of the trigger + * @trig: trigger */ struct iwl_fw_ini_active_triggers { bool active; - enum iwl_fw_ini_apply_point apply_point; - struct iwl_fw_ini_trigger *conf; - struct iwl_fw_ini_trigger *conf_ext; -}; - -/** - * struct iwl_fw_ini_active_regs - * @reg: active region from TLV - * @apply_point: apply point where it became active - */ -struct iwl_fw_ini_active_regs { - struct iwl_fw_ini_region_cfg *reg; - enum iwl_fw_ini_apply_point apply_point; + size_t size; + struct iwl_fw_ini_trigger *trig; }; /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c index 2efac307909e..7adf4e4e841a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/init.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -26,6 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -74,6 +76,7 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, fwrt->ops_ctx = ops_ctx; INIT_DELAYED_WORK(&fwrt->dump.wk, iwl_fw_error_dump_wk); iwl_fwrt_dbgfs_register(fwrt, dbgfs_dir); + init_waitqueue_head(&fwrt->trans->fw_halt_waitq); } IWL_EXPORT_SYMBOL(iwl_fw_runtime_init); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index 4f7090f88cb0..a5fe1a8ca426 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright (C) 2018-2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -27,7 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright (C) 2018-2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -73,6 +73,7 @@ struct iwl_fw_runtime_ops { void (*dump_end)(void *ctx); bool (*fw_running)(void *ctx); int (*send_hcmd)(void *ctx, struct iwl_host_cmd *host_cmd); + bool (*d3_debug_enable)(void *ctx); }; #define MAX_NUM_LMAC 2 @@ -90,7 +91,6 @@ struct iwl_fwrt_shared_mem_cfg { enum iwl_fw_runtime_status { IWL_FWRT_STATUS_DUMPING = 0, - IWL_FWRT_STATUS_WAIT_ALIVE, }; /** @@ -138,11 +138,13 @@ struct iwl_fw_runtime { u8 conf; /* ts of the beginning of a non-collect fw dbg data period */ - unsigned long non_collect_ts_start[IWL_FW_TRIGGER_ID_NUM - 1]; + unsigned long non_collect_ts_start[IWL_FW_TRIGGER_ID_NUM]; u32 *d3_debug_data; - struct iwl_fw_ini_active_regs active_regs[IWL_FW_INI_MAX_REGION_ID]; + struct iwl_fw_ini_region_cfg *active_regs[IWL_FW_INI_MAX_REGION_ID]; struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM]; - u32 rt_status; + u32 lmac_err_id[MAX_NUM_LMAC]; + u32 umac_err_id; + void *fifo_iter; } dump; #ifdef CONFIG_IWLWIFI_DEBUGFS struct { @@ -160,8 +162,20 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt) { + int i; + kfree(fwrt->dump.d3_debug_data); fwrt->dump.d3_debug_data = NULL; + + for (i = 0; i < IWL_FW_TRIGGER_ID_NUM; i++) { + struct iwl_fw_ini_active_triggers *active = + &fwrt->dump.active_trigs[i]; + + active->active = false; + active->size = 0; + kfree(active->trig); + active->trig = NULL; + } } void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 91861a9cbe57..f5f87773667b 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -7,7 +7,7 @@ * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright (C) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -29,7 +29,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright (C) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -89,6 +89,7 @@ enum iwl_device_family { IWL_DEVICE_FAMILY_9000, IWL_DEVICE_FAMILY_22000, IWL_DEVICE_FAMILY_22560, + IWL_DEVICE_FAMILY_AX210, }; /* @@ -335,10 +336,6 @@ struct iwl_csr_params { * @fw_name_pre: Firmware filename prefix. The api version and extension * (.ucode) will be added to filename before loading from disk. The * filename is constructed as fw_name_pre<api>.ucode. - * @fw_name_pre_b_or_c_step: same as @fw_name_pre, only for b or c steps - * (if supported) - * @fw_name_pre_rf_next_step: same as @fw_name_pre_b_or_c_step, only for rf - * next step. Supported only in integrated solutions. * @ucode_api_max: Highest version of uCode API supported by driver. * @ucode_api_min: Lowest version of uCode API supported by driver. * @max_inst_size: The maximal length of the fw inst section (only DVM) @@ -383,6 +380,9 @@ struct iwl_csr_params { * @nvm_type: see &enum iwl_nvm_type * @d3_debug_data_base_addr: base address where D3 debug data is stored * @d3_debug_data_length: length of the D3 debug data + * @bisr_workaround: BISR hardware workaround (for 22260 series devices) + * @min_txq_size: minimum number of slots required in a TX queue + * @umac_prph_offset: offset to add to UMAC periphery address * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -392,8 +392,6 @@ struct iwl_cfg { /* params specific to an individual device within a device family */ const char *name; const char *fw_name_pre; - const char *fw_name_pre_b_or_c_step; - const char *fw_name_pre_rf_next_step; /* params not likely to change within a device family */ const struct iwl_base_params *base_params; /* params likely to change within a device family */ @@ -434,7 +432,8 @@ struct iwl_cfg { use_tfh:1, gen2:1, cdb:1, - dbgc_supported:1; + dbgc_supported:1, + bisr_workaround:1; u8 valid_tx_ant; u8 valid_rx_ant; u8 non_shared_ant; @@ -449,37 +448,12 @@ struct iwl_cfg { u32 extra_phy_cfg_flags; u32 d3_debug_data_base_addr; u32 d3_debug_data_length; + u32 min_txq_size; + u32 umac_prph_offset; }; -static const struct iwl_csr_params iwl_csr_v1 = { - .flag_mac_clock_ready = 0, - .flag_val_mac_access_en = 0, - .flag_init_done = 2, - .flag_mac_access_req = 3, - .flag_sw_reset = 7, - .flag_master_dis = 8, - .flag_stop_master = 9, - .addr_sw_reset = (CSR_BASE + 0x020), - .mac_addr0_otp = 0x380, - .mac_addr1_otp = 0x384, - .mac_addr0_strap = 0x388, - .mac_addr1_strap = 0x38C -}; - -static const struct iwl_csr_params iwl_csr_v2 = { - .flag_init_done = 6, - .flag_mac_clock_ready = 20, - .flag_val_mac_access_en = 20, - .flag_mac_access_req = 21, - .flag_master_dis = 28, - .flag_stop_master = 29, - .flag_sw_reset = 31, - .addr_sw_reset = (CSR_BASE + 0x024), - .mac_addr0_otp = 0x30, - .mac_addr1_otp = 0x34, - .mac_addr0_strap = 0x38, - .mac_addr1_strap = 0x3C -}; +extern const struct iwl_csr_params iwl_csr_v1; +extern const struct iwl_csr_params iwl_csr_v2; /* * This list declares the config structures for all devices. @@ -551,38 +525,53 @@ extern const struct iwl_cfg iwl8275_2ac_cfg; extern const struct iwl_cfg iwl4165_2ac_cfg; extern const struct iwl_cfg iwl9160_2ac_cfg; extern const struct iwl_cfg iwl9260_2ac_cfg; +extern const struct iwl_cfg iwl9260_2ac_160_cfg; extern const struct iwl_cfg iwl9260_killer_2ac_cfg; extern const struct iwl_cfg iwl9270_2ac_cfg; extern const struct iwl_cfg iwl9460_2ac_cfg; extern const struct iwl_cfg iwl9560_2ac_cfg; +extern const struct iwl_cfg iwl9560_2ac_160_cfg; extern const struct iwl_cfg iwl9460_2ac_cfg_soc; extern const struct iwl_cfg iwl9461_2ac_cfg_soc; extern const struct iwl_cfg iwl9462_2ac_cfg_soc; extern const struct iwl_cfg iwl9560_2ac_cfg_soc; +extern const struct iwl_cfg iwl9560_2ac_160_cfg_soc; extern const struct iwl_cfg iwl9560_killer_2ac_cfg_soc; extern const struct iwl_cfg iwl9560_killer_s_2ac_cfg_soc; extern const struct iwl_cfg iwl9460_2ac_cfg_shared_clk; extern const struct iwl_cfg iwl9461_2ac_cfg_shared_clk; extern const struct iwl_cfg iwl9462_2ac_cfg_shared_clk; extern const struct iwl_cfg iwl9560_2ac_cfg_shared_clk; +extern const struct iwl_cfg iwl9560_2ac_160_cfg_shared_clk; extern const struct iwl_cfg iwl9560_killer_2ac_cfg_shared_clk; extern const struct iwl_cfg iwl9560_killer_s_2ac_cfg_shared_clk; extern const struct iwl_cfg iwl22000_2ac_cfg_hr; extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb; extern const struct iwl_cfg iwl22000_2ac_cfg_jf; +extern const struct iwl_cfg iwl_ax101_cfg_qu_hr; extern const struct iwl_cfg iwl22000_2ax_cfg_hr; +extern const struct iwl_cfg iwl22260_2ax_cfg; +extern const struct iwl_cfg killer1650s_2ax_cfg_qu_b0_hr_b0; +extern const struct iwl_cfg killer1650i_2ax_cfg_qu_b0_hr_b0; +extern const struct iwl_cfg killer1650x_2ax_cfg; +extern const struct iwl_cfg killer1650w_2ax_cfg; extern const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0; extern const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0; extern const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0; +extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0; extern const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0; extern const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0; extern const struct iwl_cfg iwl22000_2ax_cfg_jf; extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0_f0; extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0_f0; extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0; -extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_jf_b0; +extern const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0; extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_a0; extern const struct iwl_cfg iwl22560_2ax_cfg_su_cdb; +extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0; +extern const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0; +extern const struct iwl_cfg iwlax210_2ax_cfg_so_gf_a0; +extern const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0; #endif /* CPTCFG_IWLMVM || CPTCFG_IWLFMAC */ #endif /* __IWL_CONFIG_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h index caa5806acd81..aea6d03e545a 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h @@ -180,6 +180,7 @@ /* Bits for CSR_HW_IF_CONFIG_REG */ #define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH (0x00000003) #define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP (0x0000000C) +#define CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM (0x00000080) #define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x000000C0) #define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) #define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200) @@ -325,12 +326,16 @@ enum { #define CSR_HW_REV_TYPE_7265D (0x0000210) #define CSR_HW_REV_TYPE_NONE (0x00001F0) #define CSR_HW_REV_TYPE_QNJ (0x0000360) +#define CSR_HW_REV_TYPE_QNJ_B0 (0x0000364) #define CSR_HW_REV_TYPE_HR_CDB (0x0000340) +#define CSR_HW_REV_TYPE_SO (0x0000370) +#define CSR_HW_REV_TYPE_TY (0x0000420) /* RF_ID value */ #define CSR_HW_RF_ID_TYPE_JF (0x00105100) #define CSR_HW_RF_ID_TYPE_HR (0x0010A000) #define CSR_HW_RF_ID_TYPE_HRCDB (0x00109F00) +#define CSR_HW_RF_ID_TYPE_GF (0x0010D000) /* HW_RF CHIP ID */ #define CSR_HW_RF_ID_TYPE_CHIP_ID(_val) (((_val) >> 12) & 0xFFF) @@ -592,6 +597,7 @@ enum msix_hw_int_causes { MSIX_HW_INT_CAUSES_REG_ALIVE = BIT(0), MSIX_HW_INT_CAUSES_REG_WAKEUP = BIT(1), MSIX_HW_INT_CAUSES_REG_IPC = BIT(1), + MSIX_HW_INT_CAUSES_REG_IML = BIT(2), MSIX_HW_INT_CAUSES_REG_SW_ERR_V2 = BIT(5), MSIX_HW_INT_CAUSES_REG_CT_KILL = BIT(6), MSIX_HW_INT_CAUSES_REG_RF_KILL = BIT(7), diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 43d815cb3ce9..5798f434f68f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -71,6 +71,7 @@ void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv, u32 apply_point = le32_to_cpu(header->apply_point); int copy_size = le32_to_cpu(tlv->length) + sizeof(*tlv); + int offset_size = copy_size; if (WARN_ONCE(apply_point >= IWL_FW_INI_APPLY_NUM, "Invalid apply point id %d\n", apply_point)) @@ -81,17 +82,25 @@ void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv, else data = &trans->apply_points[apply_point]; + /* add room for is_alloc field in &iwl_fw_ini_allocation_data struct */ + if (le32_to_cpu(tlv->type) == IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) { + struct iwl_fw_ini_allocation_data *buf_alloc = + (void *)tlv->data; + + offset_size += sizeof(buf_alloc->is_alloc); + } + /* * Make sure we still have room to copy this TLV. Offset points to the * location the last copy ended. */ - if (WARN_ONCE(data->offset + copy_size > data->size, + if (WARN_ONCE(data->offset + offset_size > data->size, "Not enough memory for apply point %d\n", apply_point)) return; memcpy(data->data + data->offset, (void *)tlv, copy_size); - data->offset += copy_size; + data->offset += offset_size; } void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data, @@ -129,6 +138,16 @@ void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data, if (WARN_ON(apply >= IWL_FW_INI_APPLY_NUM)) continue; + /* add room for is_alloc field in &iwl_fw_ini_allocation_data + * struct + */ + if (tlv_type == IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) { + struct iwl_fw_ini_allocation_data *buf_alloc = + (void *)tlv->data; + + size[apply] += sizeof(buf_alloc->is_alloc); + } + size[apply] += sizeof(*tlv) + tlv_len; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h index a2af68a0d34b..655ff5694560 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h @@ -1,6 +1,7 @@ /****************************************************************************** * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. + * Copyright (C) 2018 Intel Corporation * * Portions of this file are derived from the ipw3945 project. * @@ -159,7 +160,7 @@ do { \ /* 0x000F0000 - 0x00010000 */ #define IWL_DL_FW 0x00010000 #define IWL_DL_RF_KILL 0x00020000 -#define IWL_DL_FW_ERRORS 0x00040000 +#define IWL_DL_TPT 0x00040000 /* 0x00F00000 - 0x00100000 */ #define IWL_DL_RATE 0x00100000 #define IWL_DL_CALIB 0x00200000 @@ -193,7 +194,6 @@ do { \ #define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a) #define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a) #define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a) -#define IWL_DEBUG_FW_ERRORS(p, f, a...) IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a) #define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a) #define IWL_DEBUG_DROP_LIMIT(p, f, a...) \ IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a) @@ -215,6 +215,7 @@ do { \ #define IWL_DEBUG_DEV_RADIO(p, f, a...) IWL_DEBUG_DEV(p, IWL_DL_RADIO, f, ## a) #define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a) #define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a) +#define IWL_DEBUG_TPT(p, f, a...) IWL_DEBUG(p, IWL_DL_TPT, f, ## a) #define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a) #define IWL_DEBUG_LAR(p, f, a...) IWL_DEBUG(p, IWL_DL_LAR, f, ## a) diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index bf1be985f36b..689a65b11cc3 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -8,6 +8,7 @@ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,6 +77,7 @@ #include "iwl-dbg-tlv.h" #include "iwl-config.h" #include "iwl-modparams.h" +#include "fw/api/alive.h" /****************************************************************************** * @@ -210,18 +213,15 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) { const struct iwl_cfg *cfg = drv->trans->cfg; char tag[8]; - const char *fw_pre_name; if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 && - (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP || - CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_C_STEP)) - fw_pre_name = cfg->fw_name_pre_b_or_c_step; - else if (drv->trans->cfg->integrated && - CSR_HW_RFID_STEP(drv->trans->hw_rf_id) == SILICON_B_STEP && - cfg->fw_name_pre_rf_next_step) - fw_pre_name = cfg->fw_name_pre_rf_next_step; - else - fw_pre_name = cfg->fw_name_pre; + (CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_B_STEP && + CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_C_STEP)) { + IWL_ERR(drv, + "Only HW steps B and C are currently supported (0x%0x)\n", + drv->trans->hw_rev); + return -EINVAL; + } if (first) { drv->fw_index = cfg->ucode_api_max; @@ -235,15 +235,13 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) IWL_ERR(drv, "no suitable firmware found!\n"); if (cfg->ucode_api_min == cfg->ucode_api_max) { - IWL_ERR(drv, "%s%d is required\n", fw_pre_name, + IWL_ERR(drv, "%s%d is required\n", cfg->fw_name_pre, cfg->ucode_api_max); } else { IWL_ERR(drv, "minimum version required: %s%d\n", - fw_pre_name, - cfg->ucode_api_min); + cfg->fw_name_pre, cfg->ucode_api_min); IWL_ERR(drv, "maximum version supported: %s%d\n", - fw_pre_name, - cfg->ucode_api_max); + cfg->fw_name_pre, cfg->ucode_api_max); } IWL_ERR(drv, @@ -252,7 +250,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) } snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", - fw_pre_name, tag); + cfg->fw_name_pre, tag); IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n", drv->firmware_name); @@ -593,6 +591,8 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, return 0; } +#define FW_ADDR_CACHE_CONTROL 0xC0000000 + static int iwl_parse_tlv_firmware(struct iwl_drv *drv, const struct firmware *ucode_raw, struct iwl_firmware_pieces *pieces, @@ -1090,6 +1090,52 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, return -ENOMEM; break; } + case IWL_UCODE_TLV_FW_RECOVERY_INFO: { + struct { + __le32 buf_addr; + __le32 buf_size; + } *recov_info = (void *)tlv_data; + + if (tlv_len != sizeof(*recov_info)) + goto invalid_tlv_len; + capa->error_log_addr = + le32_to_cpu(recov_info->buf_addr); + capa->error_log_size = + le32_to_cpu(recov_info->buf_size); + } + break; + case IWL_UCODE_TLV_UMAC_DEBUG_ADDRS: { + struct iwl_umac_debug_addrs *dbg_ptrs = + (void *)tlv_data; + + if (tlv_len != sizeof(*dbg_ptrs)) + goto invalid_tlv_len; + if (drv->trans->cfg->device_family < + IWL_DEVICE_FAMILY_22000) + break; + drv->trans->umac_error_event_table = + le32_to_cpu(dbg_ptrs->error_info_addr) & + ~FW_ADDR_CACHE_CONTROL; + drv->trans->error_event_table_tlv_status |= + IWL_ERROR_EVENT_TABLE_UMAC; + break; + } + case IWL_UCODE_TLV_LMAC_DEBUG_ADDRS: { + struct iwl_lmac_debug_addrs *dbg_ptrs = + (void *)tlv_data; + + if (tlv_len != sizeof(*dbg_ptrs)) + goto invalid_tlv_len; + if (drv->trans->cfg->device_family < + IWL_DEVICE_FAMILY_22000) + break; + drv->trans->lmac_error_event_table[0] = + le32_to_cpu(dbg_ptrs->error_event_table_ptr) & + ~FW_ADDR_CACHE_CONTROL; + drv->trans->error_event_table_tlv_status |= + IWL_ERROR_EVENT_TABLE_LMAC1; + break; + } case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: case IWL_UCODE_TLV_TYPE_HCMD: case IWL_UCODE_TLV_TYPE_REGIONS: @@ -1207,11 +1253,6 @@ _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) #ifdef CONFIG_IWLWIFI_DEBUGFS drv->dbgfs_op_mode = debugfs_create_dir(op->name, drv->dbgfs_drv); - if (!drv->dbgfs_op_mode) { - IWL_ERR(drv, - "failed to create opmode debugfs directory\n"); - return op_mode; - } dbgfs_dir = drv->dbgfs_op_mode; #endif @@ -1267,8 +1308,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) fw->ucode_capa.standard_phy_calibration_size = IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS; - /* dump all fw memory areas by default except d3 debug data */ - fw->dbg.dump_mask = 0xfffdffff; + /* dump all fw memory areas by default */ + fw->dbg.dump_mask = 0xffffffff; pieces = kzalloc(sizeof(*pieces), GFP_KERNEL); if (!pieces) @@ -1574,20 +1615,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), iwl_dbgfs_root); - if (!drv->dbgfs_drv) { - IWL_ERR(drv, "failed to create debugfs directory\n"); - ret = -ENOMEM; - goto err_free_tlv; - } - /* Create transport layer debugfs dir */ drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv); - - if (!drv->trans->dbgfs_dir) { - IWL_ERR(drv, "failed to create transport debugfs directory\n"); - ret = -ENOMEM; - goto err_free_dbgfs; - } #endif ret = iwl_request_firmware(drv, true); @@ -1600,9 +1629,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) err_fw: #ifdef CONFIG_IWLWIFI_DEBUGFS -err_free_dbgfs: debugfs_remove_recursive(drv->dbgfs_drv); -err_free_tlv: iwl_fw_dbg_free(drv->trans); #endif kfree(drv); @@ -1713,9 +1740,6 @@ static int __init iwl_drv_init(void) #ifdef CONFIG_IWLWIFI_DEBUGFS /* Create the root of iwlwifi debugfs subsystem. */ iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); - - if (!iwl_dbgfs_root) - return -EFAULT; #endif return iwl_pci_register_driver(); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c index 75940ac406b9..04338c3a6205 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c @@ -850,8 +850,7 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg, if (WARN_ON(!cfg || !cfg->eeprom_params)) return NULL; - data = kzalloc(sizeof(*data) + - sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, + data = kzalloc(struct_size(data, channels, IWL_NUM_CHANNELS), GFP_KERNEL); if (!data) return NULL; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c index a6db6a814257..82e87192119e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c @@ -193,34 +193,25 @@ static int iwl_init_otp_access(struct iwl_trans *trans) { int ret; - /* Enable 40MHz radio clock */ - iwl_write32(trans, CSR_GP_CNTRL, - iwl_read32(trans, CSR_GP_CNTRL) | - BIT(trans->cfg->csr->flag_init_done)); - - /* wait for clock to be ready */ - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (ret < 0) { - IWL_ERR(trans, "Time out access OTP\n"); - } else { - iwl_set_bits_prph(trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - udelay(5); - iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); - - /* - * CSR auto clock gate disable bit - - * this is only applicable for HW with OTP shadow RAM - */ - if (trans->cfg->base_params->shadow_ram_support) - iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, - CSR_RESET_LINK_PWR_MGMT_DISABLED); - } - return ret; + ret = iwl_finish_nic_init(trans); + if (ret) + return ret; + + iwl_set_bits_prph(trans, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_RESET_REQ); + udelay(5); + iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG, + APMG_PS_CTRL_VAL_RESET_REQ); + + /* + * CSR auto clock gate disable bit - + * this is only applicable for HW with OTP shadow RAM + */ + if (trans->cfg->base_params->shadow_ram_support) + iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG, + CSR_RESET_LINK_PWR_MGMT_DISABLED); + + return 0; } static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c index 4f10914f6048..a704e25af810 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c @@ -1,9 +1,13 @@ /****************************************************************************** * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2015 - 2016 Intel Deutschland GmbH - * - * Portions of this file are derived from the ipw3945 project. + * Copyright(C) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -15,12 +19,45 @@ * more details. * * The full GNU General Public License is included in this distribution in the - * file called LICENSE. + * file called COPYING. * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * + * BSD LICENSE + * + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2015 - 2016 Intel Deutschland GmbH + * Copyright (C) 2018 - 2019 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * *****************************************************************************/ #include <linux/delay.h> #include <linux/device.h> @@ -33,6 +70,36 @@ #include "iwl-prph.h" #include "iwl-fh.h" +const struct iwl_csr_params iwl_csr_v1 = { + .flag_mac_clock_ready = 0, + .flag_val_mac_access_en = 0, + .flag_init_done = 2, + .flag_mac_access_req = 3, + .flag_sw_reset = 7, + .flag_master_dis = 8, + .flag_stop_master = 9, + .addr_sw_reset = CSR_BASE + 0x020, + .mac_addr0_otp = 0x380, + .mac_addr1_otp = 0x384, + .mac_addr0_strap = 0x388, + .mac_addr1_strap = 0x38C +}; + +const struct iwl_csr_params iwl_csr_v2 = { + .flag_init_done = 6, + .flag_mac_clock_ready = 20, + .flag_val_mac_access_en = 20, + .flag_mac_access_req = 21, + .flag_master_dis = 28, + .flag_stop_master = 29, + .flag_sw_reset = 31, + .addr_sw_reset = CSR_BASE + 0x024, + .mac_addr0_otp = 0x30, + .mac_addr1_otp = 0x34, + .mac_addr0_strap = 0x38, + .mac_addr1_strap = 0x3C +}; + void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val) { trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val); @@ -240,9 +307,12 @@ void iwl_force_nmi(struct iwl_trans *trans) if (trans->cfg->device_family < IWL_DEVICE_FAMILY_9000) iwl_write_prph(trans, DEVICE_SET_NMI_REG, DEVICE_SET_NMI_VAL_DRV); + else if (trans->cfg->device_family < IWL_DEVICE_FAMILY_AX210) + iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER, + UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER_MSK); else - iwl_write_prph(trans, UREG_NIC_SET_NMI_DRIVER, - UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER_MSK); + iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6, + UREG_DOORBELL_TO_ISR6_NMI_BIT); } IWL_EXPORT_SYMBOL(iwl_force_nmi); @@ -421,3 +491,43 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf) return 0; } + +int iwl_finish_nic_init(struct iwl_trans *trans) +{ + int err; + + if (trans->cfg->bisr_workaround) { + /* ensure the TOP FSM isn't still in previous reset */ + mdelay(2); + } + + /* + * Set "initialization complete" bit to move adapter from + * D0U* --> D0A* (powered-up active) state. + */ + iwl_set_bit(trans, CSR_GP_CNTRL, + BIT(trans->cfg->csr->flag_init_done)); + + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + udelay(2); + + /* + * Wait for clock stabilization; once stabilized, access to + * device-internal resources is supported, e.g. iwl_write_prph() + * and accesses to uCode SRAM. + */ + err = iwl_poll_bit(trans, CSR_GP_CNTRL, + BIT(trans->cfg->csr->flag_mac_clock_ready), + BIT(trans->cfg->csr->flag_mac_clock_ready), + 25000); + if (err < 0) + IWL_DEBUG_INFO(trans, "Failed to wake NIC\n"); + + if (trans->cfg->bisr_workaround) { + /* ensure BISR shift has finished */ + udelay(200); + } + + return err < 0 ? err : 0; +} +IWL_EXPORT_SYMBOL(iwl_finish_nic_init); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h index 38085850a2d3..920e2146ea3f 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h @@ -1,8 +1,11 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. * - * Portions of this file are derived from the ipw3945 project. + * GPL LICENSE SUMMARY + * + * Copyright (C) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -14,14 +17,44 @@ * more details. * * The full GNU General Public License is included in this distribution in the - * file called LICENSE. + * file called COPYING. * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * + * BSD LICENSE + * + * Copyright (C) 2018 - 2019 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * *****************************************************************************/ - #ifndef __iwl_io_h__ #define __iwl_io_h__ @@ -66,7 +99,48 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs, void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask); void iwl_force_nmi(struct iwl_trans *trans); +int iwl_finish_nic_init(struct iwl_trans *trans); + /* Error handling */ int iwl_dump_fh(struct iwl_trans *trans, char **buf); +/* + * UMAC periphery address space changed from 0xA00000 to 0xD00000 starting from + * device family AX200. So peripheries used in families above and below AX200 + * should go through iwl_..._umac_..._prph. + */ +static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs) +{ + return ofs + trans->cfg->umac_prph_offset; +} + +static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs) +{ + return iwl_read_prph_no_grab(trans, ofs + trans->cfg->umac_prph_offset); +} + +static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs) +{ + return iwl_read_prph(trans, ofs + trans->cfg->umac_prph_offset); +} + +static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs, + u32 val) +{ + iwl_write_prph_no_grab(trans, ofs + trans->cfg->umac_prph_offset, val); +} + +static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs, + u32 val) +{ + iwl_write_prph(trans, ofs + trans->cfg->umac_prph_offset, val); +} + +static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr, + u32 bits, u32 mask, int timeout) +{ + return iwl_poll_prph_bit(trans, addr + trans->cfg->umac_prph_offset, + bits, mask, timeout); +} + #endif diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h index 73b1c46f1158..0cae2ef9b9df 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h @@ -152,4 +152,22 @@ struct iwl_mod_params { bool enable_ini; }; +static inline bool iwl_enable_rx_ampdu(void) +{ + if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) + return false; + return true; +} + +static inline bool iwl_enable_tx_ampdu(void) +{ + if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) + return false; + if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG) + return true; + + /* enabled by default */ + return true; +} + #endif /* #__iwl_modparams_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index d9afedc3d1d9..87d6de7efdd2 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -8,7 +8,7 @@ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -463,6 +463,9 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, } vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map; + + vht_cap->vht_mcs.tx_highest |= + cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE); } static struct ieee80211_sband_iftype_data iwl_he_capa[] = { @@ -479,7 +482,6 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[2] = IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP | - IEEE80211_HE_MAC_CAP2_MU_CASCADING | IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | @@ -490,7 +492,9 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { .mac_cap_info[5] = IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 | IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 | - IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU, + IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU | + IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS | + IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX, .phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | @@ -498,18 +502,13 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { .phy_cap_info[1] = IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK | IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | - IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | - IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD, .phy_cap_info[2] = - IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | - IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | - IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ | - IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO | - IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO, + IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US, .phy_cap_info[3] = - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM | IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 | - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM | IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1, .phy_cap_info[4] = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | @@ -517,16 +516,8 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8, .phy_cap_info[5] = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | - IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 | - IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK | - IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK, + IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2, .phy_cap_info[6] = - IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | - IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | - IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | - IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB | - IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB | - IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, .phy_cap_info[7] = IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | @@ -537,11 +528,12 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | - IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_160_OR_80P80_MHZ, + IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996, .phy_cap_info[9] = IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK | IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | - IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB, + IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB | + IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED, }, /* * Set default Tx/Rx HE MCS NSS Support field. @@ -569,35 +561,32 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { .has_he = true, .he_cap_elem = { .mac_cap_info[0] = - IEEE80211_HE_MAC_CAP0_HTC_HE | - IEEE80211_HE_MAC_CAP0_TWT_RES, + IEEE80211_HE_MAC_CAP0_HTC_HE, .mac_cap_info[1] = IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[2] = IEEE80211_HE_MAC_CAP2_BSR | - IEEE80211_HE_MAC_CAP2_MU_CASCADING | IEEE80211_HE_MAC_CAP2_ACK_EN, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, + .mac_cap_info[5] = + IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU, .phy_cap_info[0] = IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G, .phy_cap_info[1] = - IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | - IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS, + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD, .phy_cap_info[2] = - IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | - IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | - IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ, + IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US, .phy_cap_info[3] = - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM | IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 | - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM | IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1, .phy_cap_info[4] = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | @@ -605,12 +594,8 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8, .phy_cap_info[5] = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | - IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 | - IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK | - IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK, + IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2, .phy_cap_info[6] = - IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU | - IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, .phy_cap_info[7] = IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI | @@ -620,10 +605,11 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU | - IEEE80211_HE_PHY_CAP8_DCM_MAX_BW_160_OR_80P80_MHZ, + IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996, .phy_cap_info[9] = IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | - IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB, + IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB | + IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED, }, /* * Set default Tx/Rx HE MCS NSS Support field. @@ -947,15 +933,13 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, const __le16 *ch_section; if (cfg->nvm_type != IWL_NVM_EXT) - data = kzalloc(sizeof(*data) + - sizeof(struct ieee80211_channel) * - IWL_NVM_NUM_CHANNELS, - GFP_KERNEL); + data = kzalloc(struct_size(data, channels, + IWL_NVM_NUM_CHANNELS), + GFP_KERNEL); else - data = kzalloc(sizeof(*data) + - sizeof(struct ieee80211_channel) * - IWL_NVM_NUM_CHANNELS_EXT, - GFP_KERNEL); + data = kzalloc(struct_size(data, channels, + IWL_NVM_NUM_CHANNELS_EXT), + GFP_KERNEL); if (!data) return NULL; @@ -1103,12 +1087,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ? IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS; - if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) - return ERR_PTR(-EINVAL); - if (WARN_ON(num_of_ch > max_num_ch)) num_of_ch = max_num_ch; + if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) + return ERR_PTR(-EINVAL); + IWL_DEBUG_DEV(dev, IWL_DL_LAR, "building regdom for %d channels\n", num_of_ch); @@ -1196,14 +1180,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, regd_to_copy = sizeof(struct ieee80211_regdomain) + valid_rules * sizeof(struct ieee80211_reg_rule); - copy_rd = kzalloc(regd_to_copy, GFP_KERNEL); + copy_rd = kmemdup(regd, regd_to_copy, GFP_KERNEL); if (!copy_rd) { copy_rd = ERR_PTR(-ENOMEM); goto out; } - memcpy(copy_rd, regd, regd_to_copy); - out: kfree(regdb_ptrs); kfree(regd); @@ -1444,9 +1426,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, if (empty_otp) IWL_INFO(trans, "OTP is empty\n"); - nvm = kzalloc(sizeof(*nvm) + - sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, - GFP_KERNEL); + nvm = kzalloc(struct_size(nvm, channels, IWL_NUM_CHANNELS), GFP_KERNEL); if (!nvm) { ret = -ENOMEM; goto out; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h index 9d89b7d7f9fa..1af9f9e1ecd4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h @@ -8,7 +8,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2016 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2016 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -358,12 +358,12 @@ /* FW monitor */ #define MON_BUFF_SAMPLE_CTL (0xa03c00) -#define MON_BUFF_BASE_ADDR (0xa03c3c) +#define MON_BUFF_BASE_ADDR (0xa03c1c) #define MON_BUFF_END_ADDR (0xa03c40) #define MON_BUFF_WRPTR (0xa03c44) #define MON_BUFF_CYCLE_CNT (0xa03c48) /* FW monitor family 8000 and on */ -#define MON_BUFF_BASE_ADDR_VER2 (0xa03c3c) +#define MON_BUFF_BASE_ADDR_VER2 (0xa03c1c) #define MON_BUFF_END_ADDR_VER2 (0xa03c20) #define MON_BUFF_WRPTR_VER2 (0xa03c24) #define MON_BUFF_CYCLE_CNT_VER2 (0xa03c28) @@ -433,4 +433,7 @@ enum { #define HPM_DEBUG 0xA03440 #define PERSISTENCE_BIT BIT(12) #define PREG_WFPM_ACCESS BIT(12) + +#define UREG_DOORBELL_TO_ISR6 0xA05C04 +#define UREG_DOORBELL_TO_ISR6_NMI_BIT BIT(0) #endif /* __iwl_prph_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index a7009cd4232d..bbebbf3efd57 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -8,6 +8,7 @@ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -230,6 +232,12 @@ enum iwl_hcmd_dataflag { IWL_HCMD_DFL_DUP = BIT(1), }; +enum iwl_error_event_table_status { + IWL_ERROR_EVENT_TABLE_LMAC1 = BIT(0), + IWL_ERROR_EVENT_TABLE_LMAC2 = BIT(1), + IWL_ERROR_EVENT_TABLE_UMAC = BIT(2), +}; + /** * struct iwl_host_cmd - Host command to the uCode * @@ -330,6 +338,7 @@ enum iwl_d3_status { * are sent * @STATUS_TRANS_IDLE: the trans is idle - general commands are not to be sent * @STATUS_TRANS_DEAD: trans is dead - avoid any read/write operation + * @STATUS_FW_WAIT_DUMP: if set, wait until cleared before collecting dump */ enum iwl_trans_status { STATUS_SYNC_HCMD_ACTIVE, @@ -342,6 +351,7 @@ enum iwl_trans_status { STATUS_TRANS_GOING_IDLE, STATUS_TRANS_IDLE, STATUS_TRANS_DEAD, + STATUS_FW_WAIT_DUMP, }; static inline int @@ -684,6 +694,9 @@ enum iwl_plat_pm_mode { */ #define IWL_TRANS_IDLE_TIMEOUT 2000 +/* Max time to wait for nmi interrupt */ +#define IWL_TRANS_NMI_TIMEOUT (HZ / 4) + /** * struct iwl_dram_data * @physical: page phy pointer @@ -697,6 +710,20 @@ struct iwl_dram_data { }; /** + * struct iwl_self_init_dram - dram data used by self init process + * @fw: lmac and umac dram data + * @fw_cnt: total number of items in array + * @paging: paging dram data + * @paging_cnt: total number of items in array + */ +struct iwl_self_init_dram { + struct iwl_dram_data *fw; + int fw_cnt; + struct iwl_dram_data *paging; + int paging_cnt; +}; + +/** * struct iwl_trans - transport common data * * @ops - pointer to iwl_trans_ops @@ -738,6 +765,10 @@ struct iwl_dram_data { * mode is set during the initialization phase and is not * supposed to change during runtime. * @dbg_rec_on: true iff there is a fw debug recording currently active + * @lmac_error_event_table: addrs of lmacs error tables + * @umac_error_event_table: addr of umac error table + * @error_event_table_tlv_status: bitmap that indicates what error table + * pointers was recevied via TLV. use enum &iwl_error_event_table_status */ struct iwl_trans { const struct iwl_trans_ops *ops; @@ -790,12 +821,18 @@ struct iwl_trans { u8 dbg_n_dest_reg; int num_blocks; struct iwl_dram_data fw_mon[IWL_FW_INI_APPLY_NUM]; + struct iwl_self_init_dram init_dram; enum iwl_plat_pm_mode system_pm_mode; enum iwl_plat_pm_mode runtime_pm_mode; bool suspending; bool dbg_rec_on; + u32 lmac_error_event_table[2]; + u32 umac_error_event_table; + unsigned int error_event_table_tlv_status; + wait_queue_head_t fw_halt_waitq; + /* pointer to trans specific struct */ /*Ensure that this pointer will always be aligned to sizeof pointer */ char trans_specific[0] __aligned(sizeof(void *)); @@ -1202,6 +1239,10 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans) /* prevent double restarts due to the same erroneous FW */ if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) iwl_op_mode_nic_error(trans->op_mode); + + if (test_and_clear_bit(STATUS_FW_WAIT_DUMP, &trans->status)) + wake_up(&trans->fw_halt_waitq); + } /***************************************************** diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index 9ffd21918b5a..dd268c4bd371 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -5,9 +5,9 @@ iwlmvm-y += utils.o rx.o rxmq.o tx.o binding.o quota.o sta.o sf.o iwlmvm-y += scan.o time-event.o rs.o rs-fw.o iwlmvm-y += power.o coex.o iwlmvm-y += tt.o offloading.o tdls.o +iwlmvm-y += ftm-responder.o ftm-initiator.o iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o -iwlmvm-y += tof.o iwlmvm-$(CONFIG_PM) += d3.o -ccflags-y += -I$(src)/../ +ccflags-y += -I $(srctree)/$(src)/../ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c index 730e37744dc0..3d2abbc5c76c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c @@ -241,7 +241,6 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, struct iwl_bt_coex_reduced_txp_update_cmd cmd = {}; struct iwl_mvm_sta *mvmsta; u32 value; - int ret; mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id); if (!mvmsta) @@ -262,10 +261,8 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, cmd.reduced_txp = cpu_to_le32(value); mvmsta->bt_reduced_txpower = enable; - ret = iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_REDUCED_TXP, CMD_ASYNC, - sizeof(cmd), &cmd); - - return ret; + return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_REDUCED_TXP, + CMD_ASYNC, sizeof(cmd), &cmd); } struct iwl_bt_iterator_data { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h index d96ada3c06fc..dff14f1ec55f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h @@ -8,6 +8,7 @@ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -63,6 +65,7 @@ #define __MVM_CONSTANTS_H #include <linux/ieee80211.h> +#include "fw-api.h" #define IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM 20 @@ -114,6 +117,7 @@ #define IWL_MVM_TCM_LOWLAT_ENABLE_THRESH 100 /* packets/10 seconds */ #define IWL_MVM_UAPSD_NONAGG_PERIOD 5000 /* msecs */ #define IWL_MVM_UAPSD_NOAGG_LIST_LEN IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM +#define IWL_MVM_NON_TRANSMITTING_AP 0 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1 @@ -145,5 +149,8 @@ #define IWL_MVM_RS_TPC_SR_NO_INCREASE 85 /* percent */ #define IWL_MVM_RS_TPC_TX_POWER_STEP 3 #define IWL_MVM_ENABLE_EBS 1 +#define IWL_MVM_FTM_INITIATOR_ALGO IWL_TOF_ALGO_TYPE_MAX_LIKE +#define IWL_MVM_FTM_INITIATOR_DYNACK true +#define IWL_MVM_D3_DEBUG false #endif /* __MVM_CONSTANTS_H */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 01b5338201d6..808bc6f363d0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -1899,7 +1899,7 @@ static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac, static int iwl_mvm_check_rt_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { - u32 base = mvm->error_event_table[0]; + u32 base = mvm->trans->lmac_error_event_table[0]; struct error_table_start { /* cf. struct iwl_error_event_table */ u32 valid; @@ -2125,7 +2125,6 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file) file->private_data = inode->i_private; - ieee80211_stop_queues(mvm->hw); synchronize_net(); mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3; @@ -2140,10 +2139,9 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file) rtnl_unlock(); if (err > 0) err = -EINVAL; - if (err) { - ieee80211_wake_queues(mvm->hw); + if (err) return err; - } + mvm->d3_test_active = true; mvm->keep_vif = NULL; return 0; @@ -2223,8 +2221,6 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file) mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_d3_test_disconn_work_iter, mvm->keep_vif); - ieee80211_wake_queues(mvm->hw); - return 0; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c index 33b0af24a537..2453ceabf00d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c @@ -60,7 +60,6 @@ * *****************************************************************************/ #include "mvm.h" -#include "fw/api/tof.h" #include "debugfs.h" static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, @@ -523,753 +522,30 @@ static ssize_t iwl_dbgfs_os_device_timediff_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t iwl_dbgfs_tof_enable_write(struct ieee80211_vif *vif, - char *buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - u32 value; - int ret = -EINVAL; - char *data; - - mutex_lock(&mvm->mutex); - - data = iwl_dbgfs_is_match("tof_disabled=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.tof_cfg.tof_disabled = value; - goto out; - } - - data = iwl_dbgfs_is_match("one_sided_disabled=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.tof_cfg.one_sided_disabled = value; - goto out; - } - - data = iwl_dbgfs_is_match("is_debug_mode=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.tof_cfg.is_debug_mode = value; - goto out; - } - - data = iwl_dbgfs_is_match("is_buf=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.tof_cfg.is_buf_required = value; - goto out; - } - - data = iwl_dbgfs_is_match("send_tof_cfg=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) { - ret = iwl_mvm_tof_config_cmd(mvm); - goto out; - } - } - -out: - mutex_unlock(&mvm->mutex); - - return ret ?: count; -} - -static ssize_t iwl_dbgfs_tof_enable_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - char buf[256]; - int pos = 0; - const size_t bufsz = sizeof(buf); - struct iwl_tof_config_cmd *cmd; - - cmd = &mvm->tof_data.tof_cfg; - - mutex_lock(&mvm->mutex); - - pos += scnprintf(buf + pos, bufsz - pos, "tof_disabled = %d\n", - cmd->tof_disabled); - pos += scnprintf(buf + pos, bufsz - pos, "one_sided_disabled = %d\n", - cmd->one_sided_disabled); - pos += scnprintf(buf + pos, bufsz - pos, "is_debug_mode = %d\n", - cmd->is_debug_mode); - pos += scnprintf(buf + pos, bufsz - pos, "is_buf_required = %d\n", - cmd->is_buf_required); - - mutex_unlock(&mvm->mutex); - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif, - char *buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - u32 value; - int ret = 0; - char *data; - - mutex_lock(&mvm->mutex); - - data = iwl_dbgfs_is_match("burst_period=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (!ret) - mvm->tof_data.responder_cfg.burst_period = - cpu_to_le16(value); - goto out; - } - - data = iwl_dbgfs_is_match("min_delta_ftm=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.min_delta_ftm = value; - goto out; - } - - data = iwl_dbgfs_is_match("burst_duration=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.burst_duration = value; - goto out; - } - - data = iwl_dbgfs_is_match("num_of_burst_exp=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.num_of_burst_exp = value; - goto out; - } - - data = iwl_dbgfs_is_match("abort_responder=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.abort_responder = value; - goto out; - } - - data = iwl_dbgfs_is_match("get_ch_est=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.get_ch_est = value; - goto out; - } - - data = iwl_dbgfs_is_match("recv_sta_req_params=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.recv_sta_req_params = value; - goto out; - } - - data = iwl_dbgfs_is_match("channel_num=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.channel_num = value; - goto out; - } - - data = iwl_dbgfs_is_match("bandwidth=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.bandwidth = value; - goto out; - } - - data = iwl_dbgfs_is_match("rate=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.rate = value; - goto out; - } - - data = iwl_dbgfs_is_match("bssid=", buf); - if (data) { - u8 *mac = mvm->tof_data.responder_cfg.bssid; - - if (!mac_pton(data, mac)) { - ret = -EINVAL; - goto out; - } - } - - data = iwl_dbgfs_is_match("tsf_timer_offset_msecs=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.tsf_timer_offset_msecs = - cpu_to_le16(value); - goto out; - } - - data = iwl_dbgfs_is_match("toa_offset=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.toa_offset = - cpu_to_le16(value); - goto out; - } - - data = iwl_dbgfs_is_match("center_freq=", buf); - if (data) { - struct iwl_tof_responder_config_cmd *cmd = - &mvm->tof_data.responder_cfg; - - ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) { - enum nl80211_band band = (cmd->channel_num <= 14) ? - NL80211_BAND_2GHZ : - NL80211_BAND_5GHZ; - struct ieee80211_channel chn = { - .band = band, - .center_freq = ieee80211_channel_to_frequency( - cmd->channel_num, band), - }; - struct cfg80211_chan_def chandef = { - .chan = &chn, - .center_freq1 = - ieee80211_channel_to_frequency(value, - band), - }; - - cmd->ctrl_ch_position = iwl_mvm_get_ctrl_pos(&chandef); - } - goto out; - } - - data = iwl_dbgfs_is_match("ftm_per_burst=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.ftm_per_burst = value; - goto out; - } - - data = iwl_dbgfs_is_match("ftm_resp_ts_avail=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.ftm_resp_ts_avail = value; - goto out; - } - - data = iwl_dbgfs_is_match("asap_mode=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.responder_cfg.asap_mode = value; - goto out; - } - - data = iwl_dbgfs_is_match("send_responder_cfg=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) { - ret = iwl_mvm_tof_responder_cmd(mvm, vif); - goto out; - } - } - -out: - mutex_unlock(&mvm->mutex); - - return ret ?: count; -} - -static ssize_t iwl_dbgfs_tof_responder_params_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - char buf[256]; - int pos = 0; - const size_t bufsz = sizeof(buf); - struct iwl_tof_responder_config_cmd *cmd; - - cmd = &mvm->tof_data.responder_cfg; - - mutex_lock(&mvm->mutex); - - pos += scnprintf(buf + pos, bufsz - pos, "burst_period = %d\n", - le16_to_cpu(cmd->burst_period)); - pos += scnprintf(buf + pos, bufsz - pos, "burst_duration = %d\n", - cmd->burst_duration); - pos += scnprintf(buf + pos, bufsz - pos, "bandwidth = %d\n", - cmd->bandwidth); - pos += scnprintf(buf + pos, bufsz - pos, "channel_num = %d\n", - cmd->channel_num); - pos += scnprintf(buf + pos, bufsz - pos, "ctrl_ch_position = 0x%x\n", - cmd->ctrl_ch_position); - pos += scnprintf(buf + pos, bufsz - pos, "bssid = %pM\n", - cmd->bssid); - pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %d\n", - cmd->min_delta_ftm); - pos += scnprintf(buf + pos, bufsz - pos, "num_of_burst_exp = %d\n", - cmd->num_of_burst_exp); - pos += scnprintf(buf + pos, bufsz - pos, "rate = %d\n", cmd->rate); - pos += scnprintf(buf + pos, bufsz - pos, "abort_responder = %d\n", - cmd->abort_responder); - pos += scnprintf(buf + pos, bufsz - pos, "get_ch_est = %d\n", - cmd->get_ch_est); - pos += scnprintf(buf + pos, bufsz - pos, "recv_sta_req_params = %d\n", - cmd->recv_sta_req_params); - pos += scnprintf(buf + pos, bufsz - pos, "ftm_per_burst = %d\n", - cmd->ftm_per_burst); - pos += scnprintf(buf + pos, bufsz - pos, "ftm_resp_ts_avail = %d\n", - cmd->ftm_resp_ts_avail); - pos += scnprintf(buf + pos, bufsz - pos, "asap_mode = %d\n", - cmd->asap_mode); - pos += scnprintf(buf + pos, bufsz - pos, - "tsf_timer_offset_msecs = %d\n", - le16_to_cpu(cmd->tsf_timer_offset_msecs)); - pos += scnprintf(buf + pos, bufsz - pos, "toa_offset = %d\n", - le16_to_cpu(cmd->toa_offset)); - - mutex_unlock(&mvm->mutex); - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif, - char *buf, size_t count, - loff_t *ppos) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - u32 value; - int ret = 0; - char *data; - - mutex_lock(&mvm->mutex); - - data = iwl_dbgfs_is_match("request_id=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req.request_id = value; - goto out; - } - - data = iwl_dbgfs_is_match("initiator=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req.initiator = value; - goto out; - } - - data = iwl_dbgfs_is_match("one_sided_los_disable=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req.one_sided_los_disable = value; - goto out; - } - - data = iwl_dbgfs_is_match("req_timeout=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req.req_timeout = value; - goto out; - } - - data = iwl_dbgfs_is_match("report_policy=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req.report_policy = value; - goto out; - } - - data = iwl_dbgfs_is_match("macaddr_random=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req.macaddr_random = value; - goto out; - } - - data = iwl_dbgfs_is_match("num_of_ap=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req.num_of_ap = value; - goto out; - } - - data = iwl_dbgfs_is_match("macaddr_template=", buf); - if (data) { - u8 mac[ETH_ALEN]; - - if (!mac_pton(data, mac)) { - ret = -EINVAL; - goto out; - } - memcpy(mvm->tof_data.range_req.macaddr_template, mac, ETH_ALEN); - goto out; - } - - data = iwl_dbgfs_is_match("macaddr_mask=", buf); - if (data) { - u8 mac[ETH_ALEN]; - - if (!mac_pton(data, mac)) { - ret = -EINVAL; - goto out; - } - memcpy(mvm->tof_data.range_req.macaddr_mask, mac, ETH_ALEN); - goto out; - } - - data = iwl_dbgfs_is_match("ap=", buf); - if (data) { - struct iwl_tof_range_req_ap_entry ap = {}; - int size = sizeof(struct iwl_tof_range_req_ap_entry); - u16 burst_period; - u8 *mac = ap.bssid; - unsigned int i; - - if (sscanf(data, "%u %hhd %hhd %hhd" - "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx" - "%hhd %hhd %hd" - "%hhd %hhd %d" - "%hhx %hhd %hhd %hhd", - &i, &ap.channel_num, &ap.bandwidth, - &ap.ctrl_ch_position, - mac, mac + 1, mac + 2, mac + 3, mac + 4, mac + 5, - &ap.measure_type, &ap.num_of_bursts, - &burst_period, - &ap.samples_per_burst, &ap.retries_per_sample, - &ap.tsf_delta, &ap.location_req, &ap.asap_mode, - &ap.enable_dyn_ack, &ap.rssi) != 20) { - ret = -EINVAL; - goto out; - } - if (i >= IWL_MVM_TOF_MAX_APS) { - IWL_ERR(mvm, "Invalid AP index %d\n", i); - ret = -EINVAL; - goto out; - } - - ap.burst_period = cpu_to_le16(burst_period); - - memcpy(&mvm->tof_data.range_req.ap[i], &ap, size); - goto out; - } - - data = iwl_dbgfs_is_match("send_range_request=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) - ret = iwl_mvm_tof_range_request_cmd(mvm, vif); - goto out; - } - - ret = -EINVAL; -out: - mutex_unlock(&mvm->mutex); - return ret ?: count; -} - -static ssize_t iwl_dbgfs_tof_range_request_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - char buf[512]; - int pos = 0; - const size_t bufsz = sizeof(buf); - struct iwl_tof_range_req_cmd *cmd; - int i; - - cmd = &mvm->tof_data.range_req; - - mutex_lock(&mvm->mutex); - - pos += scnprintf(buf + pos, bufsz - pos, "request_id= %d\n", - cmd->request_id); - pos += scnprintf(buf + pos, bufsz - pos, "initiator= %d\n", - cmd->initiator); - pos += scnprintf(buf + pos, bufsz - pos, "one_sided_los_disable = %d\n", - cmd->one_sided_los_disable); - pos += scnprintf(buf + pos, bufsz - pos, "req_timeout= %d\n", - cmd->req_timeout); - pos += scnprintf(buf + pos, bufsz - pos, "report_policy= %d\n", - cmd->report_policy); - pos += scnprintf(buf + pos, bufsz - pos, "macaddr_random= %d\n", - cmd->macaddr_random); - pos += scnprintf(buf + pos, bufsz - pos, "macaddr_template= %pM\n", - cmd->macaddr_template); - pos += scnprintf(buf + pos, bufsz - pos, "macaddr_mask= %pM\n", - cmd->macaddr_mask); - pos += scnprintf(buf + pos, bufsz - pos, "num_of_ap= %d\n", - cmd->num_of_ap); - for (i = 0; i < cmd->num_of_ap; i++) { - struct iwl_tof_range_req_ap_entry *ap = &cmd->ap[i]; - - pos += scnprintf(buf + pos, bufsz - pos, - "ap %.2d: channel_num=%hhd bw=%hhd" - " control=%hhd bssid=%pM type=%hhd" - " num_of_bursts=%hhd burst_period=%hd ftm=%hhd" - " retries=%hhd tsf_delta=%d" - " tsf_delta_direction=%hhd location_req=0x%hhx " - " asap=%hhd enable=%hhd rssi=%hhd\n", - i, ap->channel_num, ap->bandwidth, - ap->ctrl_ch_position, ap->bssid, - ap->measure_type, ap->num_of_bursts, - ap->burst_period, ap->samples_per_burst, - ap->retries_per_sample, ap->tsf_delta, - ap->tsf_delta_direction, - ap->location_req, ap->asap_mode, - ap->enable_dyn_ack, ap->rssi); - } - - mutex_unlock(&mvm->mutex); - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif, - char *buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - u32 value; - int ret = 0; - char *data; - - mutex_lock(&mvm->mutex); - - data = iwl_dbgfs_is_match("tsf_timer_offset_msec=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req_ext.tsf_timer_offset_msec = - cpu_to_le16(value); - goto out; - } - - data = iwl_dbgfs_is_match("min_delta_ftm=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req_ext.min_delta_ftm = value; - goto out; - } - - data = iwl_dbgfs_is_match("ftm_format_and_bw20M=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req_ext.ftm_format_and_bw20M = - value; - goto out; - } - - data = iwl_dbgfs_is_match("ftm_format_and_bw40M=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req_ext.ftm_format_and_bw40M = - value; - goto out; - } - - data = iwl_dbgfs_is_match("ftm_format_and_bw80M=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.range_req_ext.ftm_format_and_bw80M = - value; - goto out; - } - - data = iwl_dbgfs_is_match("send_range_req_ext=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) - ret = iwl_mvm_tof_range_request_ext_cmd(mvm, vif); - goto out; - } - - ret = -EINVAL; -out: - mutex_unlock(&mvm->mutex); - return ret ?: count; -} - -static ssize_t iwl_dbgfs_tof_range_req_ext_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - char buf[256]; - int pos = 0; - const size_t bufsz = sizeof(buf); - struct iwl_tof_range_req_ext_cmd *cmd; - - cmd = &mvm->tof_data.range_req_ext; - - mutex_lock(&mvm->mutex); - - pos += scnprintf(buf + pos, bufsz - pos, - "tsf_timer_offset_msec = %hd\n", - cmd->tsf_timer_offset_msec); - pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhd\n", - cmd->min_delta_ftm); - pos += scnprintf(buf + pos, bufsz - pos, - "ftm_format_and_bw20M = %hhd\n", - cmd->ftm_format_and_bw20M); - pos += scnprintf(buf + pos, bufsz - pos, - "ftm_format_and_bw40M = %hhd\n", - cmd->ftm_format_and_bw40M); - pos += scnprintf(buf + pos, bufsz - pos, - "ftm_format_and_bw80M = %hhd\n", - cmd->ftm_format_and_bw80M); - - mutex_unlock(&mvm->mutex); - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t iwl_dbgfs_tof_range_abort_write(struct ieee80211_vif *vif, - char *buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - u32 value; - int abort_id, ret = 0; - char *data; - - mutex_lock(&mvm->mutex); - - data = iwl_dbgfs_is_match("abort_id=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0) - mvm->tof_data.last_abort_id = value; - goto out; - } - - data = iwl_dbgfs_is_match("send_range_abort=", buf); - if (data) { - ret = kstrtou32(data, 10, &value); - if (ret == 0 && value) { - abort_id = mvm->tof_data.last_abort_id; - ret = iwl_mvm_tof_range_abort_cmd(mvm, abort_id); - goto out; - } - } - -out: - mutex_unlock(&mvm->mutex); - return ret ?: count; -} - -static ssize_t iwl_dbgfs_tof_range_abort_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - char buf[32]; - int pos = 0; - const size_t bufsz = sizeof(buf); - int last_abort_id; - - mutex_lock(&mvm->mutex); - last_abort_id = mvm->tof_data.last_abort_id; - mutex_unlock(&mvm->mutex); - - pos += scnprintf(buf + pos, bufsz - pos, "last_abort_id = %d\n", - last_abort_id); - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t iwl_dbgfs_tof_range_response_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf, + size_t count, loff_t *ppos) { - struct ieee80211_vif *vif = file->private_data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; - char *buf; - int pos = 0; - const size_t bufsz = sizeof(struct iwl_tof_range_rsp_ntfy) + 256; - struct iwl_tof_range_rsp_ntfy *cmd; - int i, ret; + u8 value; + int ret; - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; + ret = kstrtou8(buf, 0, &value); + if (ret) + return ret; + if (value > 1) + return -EINVAL; mutex_lock(&mvm->mutex); - cmd = &mvm->tof_data.range_resp; - - pos += scnprintf(buf + pos, bufsz - pos, "request_id = %d\n", - cmd->request_id); - pos += scnprintf(buf + pos, bufsz - pos, "status = %d\n", - cmd->request_status); - pos += scnprintf(buf + pos, bufsz - pos, "last_in_batch = %d\n", - cmd->last_in_batch); - pos += scnprintf(buf + pos, bufsz - pos, "num_of_aps = %d\n", - cmd->num_of_aps); - for (i = 0; i < cmd->num_of_aps; i++) { - struct iwl_tof_range_rsp_ap_entry_ntfy *ap = &cmd->ap[i]; - - pos += scnprintf(buf + pos, bufsz - pos, - "ap %.2d: bssid=%pM status=%hhd bw=%hhd" - " rtt=%d rtt_var=%d rtt_spread=%d" - " rssi=%hhd rssi_spread=%hhd" - " range=%d range_var=%d" - " time_stamp=%d\n", - i, ap->bssid, ap->measure_status, - ap->measure_bw, - ap->rtt, ap->rtt_variance, ap->rtt_spread, - ap->rssi, ap->rssi_spread, ap->range, - ap->range_variance, ap->timestamp); - } + iwl_mvm_update_low_latency(mvm, vif, value, LOW_LATENCY_DEBUGFS); mutex_unlock(&mvm->mutex); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; + return count; } -static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf, - size_t count, loff_t *ppos) +static ssize_t +iwl_dbgfs_low_latency_force_write(struct ieee80211_vif *vif, char *buf, + size_t count, loff_t *ppos) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_mvm *mvm = mvmvif->mvm; @@ -1279,13 +555,24 @@ static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf, ret = kstrtou8(buf, 0, &value); if (ret) return ret; - if (value > 1) + + if (value > NUM_LOW_LATENCY_FORCE) return -EINVAL; mutex_lock(&mvm->mutex); - iwl_mvm_update_low_latency(mvm, vif, value, LOW_LATENCY_DEBUGFS); + if (value == LOW_LATENCY_FORCE_UNSET) { + iwl_mvm_update_low_latency(mvm, vif, false, + LOW_LATENCY_DEBUGFS_FORCE); + iwl_mvm_update_low_latency(mvm, vif, false, + LOW_LATENCY_DEBUGFS_FORCE_ENABLE); + } else { + iwl_mvm_update_low_latency(mvm, vif, + value == LOW_LATENCY_FORCE_ON, + LOW_LATENCY_DEBUGFS_FORCE); + iwl_mvm_update_low_latency(mvm, vif, true, + LOW_LATENCY_DEBUGFS_FORCE_ENABLE); + } mutex_unlock(&mvm->mutex); - return count; } @@ -1295,15 +582,25 @@ static ssize_t iwl_dbgfs_low_latency_read(struct file *file, { struct ieee80211_vif *vif = file->private_data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - char buf[30] = {}; + char format[] = "traffic=%d\ndbgfs=%d\nvcmd=%d\nvif_type=%d\n" + "dbgfs_force_enable=%d\ndbgfs_force=%d\nactual=%d\n"; + + /* + * all values in format are boolean so the size of format is enough + * for holding the result string + */ + char buf[sizeof(format) + 1] = {}; int len; - len = scnprintf(buf, sizeof(buf) - 1, - "traffic=%d\ndbgfs=%d\nvcmd=%d\nvif_type=%d\n", + len = scnprintf(buf, sizeof(buf) - 1, format, !!(mvmvif->low_latency & LOW_LATENCY_TRAFFIC), !!(mvmvif->low_latency & LOW_LATENCY_DEBUGFS), !!(mvmvif->low_latency & LOW_LATENCY_VCMD), - !!(mvmvif->low_latency & LOW_LATENCY_VIF_TYPE)); + !!(mvmvif->low_latency & LOW_LATENCY_VIF_TYPE), + !!(mvmvif->low_latency & + LOW_LATENCY_DEBUGFS_FORCE_ENABLE), + !!(mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE), + !!(mvmvif->low_latency_actual)); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -1456,14 +753,9 @@ MVM_DEBUGFS_READ_FILE_OPS(tx_pwr_lmt); MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32); MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256); MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10); +MVM_DEBUGFS_WRITE_FILE_OPS(low_latency_force, 10); MVM_DEBUGFS_READ_WRITE_FILE_OPS(uapsd_misbehaving, 20); MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_enable, 32); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_request, 512); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_req_ext, 32); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_abort, 32); -MVM_DEBUGFS_READ_FILE_OPS(tof_range_response); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_responder_params, 32); MVM_DEBUGFS_READ_WRITE_FILE_OPS(quota_min, 32); MVM_DEBUGFS_READ_FILE_OPS(os_device_timediff); @@ -1497,6 +789,7 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) MVM_DEBUGFS_ADD_FILE_VIF(tx_pwr_lmt, mvmvif->dbgfs_dir, 0400); MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, 0400); MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir, 0600); + MVM_DEBUGFS_ADD_FILE_VIF(low_latency_force, mvmvif->dbgfs_dir, 0600); MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir, 0600); MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, 0600); MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir, 0600); @@ -1506,24 +799,6 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) mvmvif == mvm->bf_allowed_vif) MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, 0600); - if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT) && - !vif->p2p && (vif->type != NL80211_IFTYPE_P2P_DEVICE)) { - if (IWL_MVM_TOF_IS_RESPONDER && vif->type == NL80211_IFTYPE_AP) - MVM_DEBUGFS_ADD_FILE_VIF(tof_responder_params, - mvmvif->dbgfs_dir, 0600); - - MVM_DEBUGFS_ADD_FILE_VIF(tof_range_request, mvmvif->dbgfs_dir, - 0600); - MVM_DEBUGFS_ADD_FILE_VIF(tof_range_req_ext, mvmvif->dbgfs_dir, - 0600); - MVM_DEBUGFS_ADD_FILE_VIF(tof_enable, mvmvif->dbgfs_dir, - 0600); - MVM_DEBUGFS_ADD_FILE_VIF(tof_range_abort, mvmvif->dbgfs_dir, - 0600); - MVM_DEBUGFS_ADD_FILE_VIF(tof_range_response, mvmvif->dbgfs_dir, - 0400); - } - /* * Create symlink for convenience pointing to interface specific * debugfs entries for the driver. For example, under diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 52c361a6124c..776b24f54200 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -69,6 +69,7 @@ #include "sta.h" #include "iwl-io.h" #include "debugfs.h" +#include "iwl-modparams.h" #include "fw/error-dump.h" static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file, @@ -1187,64 +1188,128 @@ out: return ret ?: count; } -static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len) { - struct iwl_mvm *mvm = file->private_data; - int conf; - char buf[8]; - const size_t bufsz = sizeof(buf); - int pos = 0; + struct ieee80211_vif *vif; + struct iwl_mvm_vif *mvmvif; + struct sk_buff *beacon; + struct ieee80211_tx_info *info; + struct iwl_mac_beacon_cmd beacon_cmd = {}; + u8 rate; + u16 flags; + int i; + + len /= 2; + + /* Element len should be represented by u8 */ + if (len >= U8_MAX) + return -EINVAL; + + if (!iwl_mvm_firmware_running(mvm)) + return -EIO; + + if (!iwl_mvm_has_new_tx_api(mvm) && + !fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_NEW_BEACON_TEMPLATE)) + return -EINVAL; + + rcu_read_lock(); + + for (i = 0; i < NUM_MAC_INDEX_DRIVER; i++) { + vif = iwl_mvm_rcu_dereference_vif_id(mvm, i, true); + if (!vif) + continue; + + if (vif->type == NL80211_IFTYPE_AP) + break; + } + + if (i == NUM_MAC_INDEX_DRIVER || !vif) + goto out_err; + + mvm->hw->extra_beacon_tailroom = len; + + beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL); + if (!beacon) + goto out_err; + + if (len && hex2bin(skb_put_zero(beacon, len), bin, len)) { + dev_kfree_skb(beacon); + goto out_err; + } + + mvm->beacon_inject_active = true; + + mvmvif = iwl_mvm_vif_from_mac80211(vif); + info = IEEE80211_SKB_CB(beacon); + rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif); + flags = iwl_mvm_mac80211_idx_to_hwrate(rate); + + if (rate == IWL_FIRST_CCK_RATE) + flags |= IWL_MAC_BEACON_CCK; + + beacon_cmd.flags = cpu_to_le16(flags); + beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len); + beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id); + + iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd.tim_idx, + &beacon_cmd.tim_size, + beacon->data, beacon->len); mutex_lock(&mvm->mutex); - conf = mvm->fwrt.dump.conf; + iwl_mvm_mac_ctxt_send_beacon_cmd(mvm, beacon, &beacon_cmd, + sizeof(beacon_cmd)); mutex_unlock(&mvm->mutex); - pos += scnprintf(buf + pos, bufsz - pos, "%d\n", conf); + dev_kfree_skb(beacon); - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); + rcu_read_unlock(); + return 0; + +out_err: + rcu_read_unlock(); + return -EINVAL; } -/* - * Enable / Disable continuous recording. - * Cause the FW to start continuous recording, by sending the relevant hcmd. - * Enable: input of every integer larger than 0, ENABLE_CONT_RECORDING. - * Disable: for 0 as input, DISABLE_CONT_RECORDING. - */ -static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm, - char *buf, size_t count, - loff_t *ppos) +static ssize_t iwl_dbgfs_inject_beacon_ie_write(struct iwl_mvm *mvm, + char *buf, size_t count, + loff_t *ppos) { - struct iwl_trans *trans = mvm->trans; - const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv; - struct iwl_continuous_record_cmd cont_rec = {}; - int ret, rec_mode; + int ret = _iwl_dbgfs_inject_beacon_ie(mvm, buf, count); - if (!iwl_mvm_firmware_running(mvm)) - return -EIO; - - if (!dest) - return -EOPNOTSUPP; + mvm->hw->extra_beacon_tailroom = 0; + return ret ?: count; +} - if (dest->monitor_mode != SMEM_MODE || - trans->cfg->device_family < IWL_DEVICE_FAMILY_8000) - return -EOPNOTSUPP; +static ssize_t iwl_dbgfs_inject_beacon_ie_restore_write(struct iwl_mvm *mvm, + char *buf, + size_t count, + loff_t *ppos) +{ + int ret = _iwl_dbgfs_inject_beacon_ie(mvm, NULL, 0); - ret = kstrtoint(buf, 0, &rec_mode); - if (ret) - return ret; + mvm->hw->extra_beacon_tailroom = 0; + mvm->beacon_inject_active = false; + return ret ?: count; +} - cont_rec.record_mode.enable_recording = rec_mode ? - cpu_to_le16(ENABLE_CONT_RECORDING) : - cpu_to_le16(DISABLE_CONT_RECORDING); +static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + int conf; + char buf[8]; + const size_t bufsz = sizeof(buf); + int pos = 0; mutex_lock(&mvm->mutex); - ret = iwl_mvm_send_cmd_pdu(mvm, LDBG_CONFIG_CMD, 0, - sizeof(cont_rec), &cont_rec); + conf = mvm->fwrt.dump.conf; mutex_unlock(&mvm->mutex); - return ret ?: count; + pos += scnprintf(buf + pos, bufsz - pos, "%d\n", conf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm, @@ -1722,11 +1787,36 @@ iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf, return ret ?: count; } +struct iwl_mvm_sniffer_apply { + struct iwl_mvm *mvm; + u8 *bssid; + u16 aid; +}; + +static bool iwl_mvm_sniffer_apply(struct iwl_notif_wait_data *notif_data, + struct iwl_rx_packet *pkt, void *data) +{ + struct iwl_mvm_sniffer_apply *apply = data; + + apply->mvm->cur_aid = cpu_to_le16(apply->aid); + memcpy(apply->mvm->cur_bssid, apply->bssid, + sizeof(apply->mvm->cur_bssid)); + + return true; +} + static ssize_t iwl_dbgfs_he_sniffer_params_write(struct iwl_mvm *mvm, char *buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { + struct iwl_notification_wait wait; struct iwl_he_monitor_cmd he_mon_cmd = {}; + struct iwl_mvm_sniffer_apply apply = { + .mvm = mvm, + }; + u16 wait_cmds[] = { + iwl_cmd_id(HE_AIR_SNIFFER_CONFIG_CMD, DATA_PATH_GROUP, 0), + }; u32 aid; int ret; @@ -1742,16 +1832,54 @@ iwl_dbgfs_he_sniffer_params_write(struct iwl_mvm *mvm, char *buf, he_mon_cmd.aid = cpu_to_le16(aid); + apply.aid = aid; + apply.bssid = (void *)he_mon_cmd.bssid; + mutex_lock(&mvm->mutex); + + /* + * Use the notification waiter to get our function triggered + * in sequence with other RX. This ensures that frames we get + * on the RX queue _before_ the new configuration is applied + * still have mvm->cur_aid pointing to the old AID, and that + * frames on the RX queue _after_ the firmware processed the + * new configuration (and sent the response, synchronously) + * get mvm->cur_aid correctly set to the new AID. + */ + iwl_init_notification_wait(&mvm->notif_wait, &wait, + wait_cmds, ARRAY_SIZE(wait_cmds), + iwl_mvm_sniffer_apply, &apply); + ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(HE_AIR_SNIFFER_CONFIG_CMD, DATA_PATH_GROUP, 0), 0, sizeof(he_mon_cmd), &he_mon_cmd); + + /* no need to really wait, we already did anyway */ + iwl_remove_notification(&mvm->notif_wait, &wait); + mutex_unlock(&mvm->mutex); return ret ?: count; } static ssize_t +iwl_dbgfs_he_sniffer_params_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm *mvm = file->private_data; + u8 buf[32]; + int len; + + len = scnprintf(buf, sizeof(buf), + "%d %02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx\n", + le16_to_cpu(mvm->cur_aid), mvm->cur_bssid[0], + mvm->cur_bssid[1], mvm->cur_bssid[2], mvm->cur_bssid[3], + mvm->cur_bssid[4], mvm->cur_bssid[5]); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t iwl_dbgfs_uapsd_noagg_bssids_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1800,11 +1928,12 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8); MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64); -MVM_DEBUGFS_WRITE_FILE_OPS(cont_recording, 8); MVM_DEBUGFS_WRITE_FILE_OPS(max_amsdu_len, 8); MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl, (IWL_RSS_INDIRECTION_TABLE_SIZE * 2)); MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512); +MVM_DEBUGFS_WRITE_FILE_OPS(inject_beacon_ie, 512); +MVM_DEBUGFS_WRITE_FILE_OPS(inject_beacon_ie_restore, 512); MVM_DEBUGFS_READ_FILE_OPS(uapsd_noagg_bssids); @@ -1820,7 +1949,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile); #endif -MVM_DEBUGFS_WRITE_FILE_OPS(he_sniffer_params, 32); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32); static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -2004,13 +2133,14 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200); - MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200); MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(inject_beacon_ie, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(inject_beacon_ie_restore, mvm->debugfs_dir, 0200); #ifdef CONFIG_ACPI MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400); #endif - MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0200); + MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600); if (!debugfs_create_bool("enable_scan_iteration_notif", 0600, @@ -2071,6 +2201,9 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) if (!debugfs_create_blob("nvm_phy_sku", 0400, mvm->debugfs_dir, &mvm->nvm_phy_sku_blob)) goto err; + if (!debugfs_create_blob("nvm_reg", S_IRUSR, + mvm->debugfs_dir, &mvm->nvm_reg_blob)) + goto err; debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c new file mode 100644 index 000000000000..e9822a3ec373 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -0,0 +1,654 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2019 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2019 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#include <linux/etherdevice.h> +#include <linux/math64.h> +#include <net/cfg80211.h> +#include "mvm.h" +#include "iwl-io.h" +#include "iwl-prph.h" +#include "constants.h" + +struct iwl_mvm_loc_entry { + struct list_head list; + u8 addr[ETH_ALEN]; + u8 lci_len, civic_len; + u8 buf[]; +}; + +static void iwl_mvm_ftm_reset(struct iwl_mvm *mvm) +{ + struct iwl_mvm_loc_entry *e, *t; + + mvm->ftm_initiator.req = NULL; + mvm->ftm_initiator.req_wdev = NULL; + memset(mvm->ftm_initiator.responses, 0, + sizeof(mvm->ftm_initiator.responses)); + list_for_each_entry_safe(e, t, &mvm->ftm_initiator.loc_list, list) { + list_del(&e->list); + kfree(e); + } +} + +void iwl_mvm_ftm_restart(struct iwl_mvm *mvm) +{ + struct cfg80211_pmsr_result result = { + .status = NL80211_PMSR_STATUS_FAILURE, + .final = 1, + .host_time = ktime_get_boot_ns(), + .type = NL80211_PMSR_TYPE_FTM, + }; + int i; + + lockdep_assert_held(&mvm->mutex); + + if (!mvm->ftm_initiator.req) + return; + + for (i = 0; i < mvm->ftm_initiator.req->n_peers; i++) { + memcpy(result.addr, mvm->ftm_initiator.req->peers[i].addr, + ETH_ALEN); + result.ftm.burst_index = mvm->ftm_initiator.responses[i]; + + cfg80211_pmsr_report(mvm->ftm_initiator.req_wdev, + mvm->ftm_initiator.req, + &result, GFP_KERNEL); + } + + cfg80211_pmsr_complete(mvm->ftm_initiator.req_wdev, + mvm->ftm_initiator.req, GFP_KERNEL); + iwl_mvm_ftm_reset(mvm); +} + +static int +iwl_ftm_range_request_status_to_err(enum iwl_tof_range_request_status s) +{ + switch (s) { + case IWL_TOF_RANGE_REQUEST_STATUS_SUCCESS: + return 0; + case IWL_TOF_RANGE_REQUEST_STATUS_BUSY: + return -EBUSY; + default: + WARN_ON_ONCE(1); + return -EIO; + } +} + +static void iwl_mvm_ftm_cmd_v5(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_tof_range_req_cmd_v5 *cmd, + struct cfg80211_pmsr_request *req) +{ + int i; + + cmd->request_id = req->cookie; + cmd->num_of_ap = req->n_peers; + + /* use maximum for "no timeout" or bigger than what we can do */ + if (!req->timeout || req->timeout > 255 * 100) + cmd->req_timeout = 255; + else + cmd->req_timeout = DIV_ROUND_UP(req->timeout, 100); + + /* + * We treat it always as random, since if not we'll + * have filled our local address there instead. + */ + cmd->macaddr_random = 1; + memcpy(cmd->macaddr_template, req->mac_addr, ETH_ALEN); + for (i = 0; i < ETH_ALEN; i++) + cmd->macaddr_mask[i] = ~req->mac_addr_mask[i]; + + if (vif->bss_conf.assoc) + memcpy(cmd->range_req_bssid, vif->bss_conf.bssid, ETH_ALEN); + else + eth_broadcast_addr(cmd->range_req_bssid); +} + +static void iwl_mvm_ftm_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_tof_range_req_cmd *cmd, + struct cfg80211_pmsr_request *req) +{ + int i; + + cmd->initiator_flags = + cpu_to_le32(IWL_TOF_INITIATOR_FLAGS_MACADDR_RANDOM | + IWL_TOF_INITIATOR_FLAGS_NON_ASAP_SUPPORT); + cmd->request_id = req->cookie; + cmd->num_of_ap = req->n_peers; + + /* + * Use a large value for "no timeout". Don't use the maximum value + * because of fw limitations. + */ + if (req->timeout) + cmd->req_timeout_ms = cpu_to_le32(req->timeout); + else + cmd->req_timeout_ms = cpu_to_le32(0xfffff); + + memcpy(cmd->macaddr_template, req->mac_addr, ETH_ALEN); + for (i = 0; i < ETH_ALEN; i++) + cmd->macaddr_mask[i] = ~req->mac_addr_mask[i]; + + if (vif->bss_conf.assoc) + memcpy(cmd->range_req_bssid, vif->bss_conf.bssid, ETH_ALEN); + else + eth_broadcast_addr(cmd->range_req_bssid); + + /* TODO: fill in tsf_mac_id if needed */ + cmd->tsf_mac_id = cpu_to_le32(0xff); +} + +static int iwl_mvm_ftm_target_chandef(struct iwl_mvm *mvm, + struct cfg80211_pmsr_request_peer *peer, + u8 *channel, u8 *bandwidth, + u8 *ctrl_ch_position) +{ + u32 freq = peer->chandef.chan->center_freq; + + *channel = ieee80211_frequency_to_channel(freq); + + switch (peer->chandef.width) { + case NL80211_CHAN_WIDTH_20_NOHT: + *bandwidth = IWL_TOF_BW_20_LEGACY; + break; + case NL80211_CHAN_WIDTH_20: + *bandwidth = IWL_TOF_BW_20_HT; + break; + case NL80211_CHAN_WIDTH_40: + *bandwidth = IWL_TOF_BW_40; + break; + case NL80211_CHAN_WIDTH_80: + *bandwidth = IWL_TOF_BW_80; + break; + default: + IWL_ERR(mvm, "Unsupported BW in FTM request (%d)\n", + peer->chandef.width); + return -EINVAL; + } + + *ctrl_ch_position = (peer->chandef.width > NL80211_CHAN_WIDTH_20) ? + iwl_mvm_get_ctrl_pos(&peer->chandef) : 0; + + return 0; +} + +static int +iwl_mvm_ftm_put_target_v2(struct iwl_mvm *mvm, + struct cfg80211_pmsr_request_peer *peer, + struct iwl_tof_range_req_ap_entry_v2 *target) +{ + int ret; + + ret = iwl_mvm_ftm_target_chandef(mvm, peer, &target->channel_num, + &target->bandwidth, + &target->ctrl_ch_position); + if (ret) + return ret; + + memcpy(target->bssid, peer->addr, ETH_ALEN); + target->burst_period = + cpu_to_le16(peer->ftm.burst_period); + target->samples_per_burst = peer->ftm.ftms_per_burst; + target->num_of_bursts = peer->ftm.num_bursts_exp; + target->measure_type = 0; /* regular two-sided FTM */ + target->retries_per_sample = peer->ftm.ftmr_retries; + target->asap_mode = peer->ftm.asap; + target->enable_dyn_ack = IWL_MVM_FTM_INITIATOR_DYNACK; + + if (peer->ftm.request_lci) + target->location_req |= IWL_TOF_LOC_LCI; + if (peer->ftm.request_civicloc) + target->location_req |= IWL_TOF_LOC_CIVIC; + + target->algo_type = IWL_MVM_FTM_INITIATOR_ALGO; + + return 0; +} + +#define FTM_PUT_FLAG(flag) (target->initiator_ap_flags |= \ + cpu_to_le32(IWL_INITIATOR_AP_FLAGS_##flag)) + +static int iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, + struct cfg80211_pmsr_request_peer *peer, + struct iwl_tof_range_req_ap_entry *target) +{ + int ret; + + ret = iwl_mvm_ftm_target_chandef(mvm, peer, &target->channel_num, + &target->bandwidth, + &target->ctrl_ch_position); + if (ret) + return ret; + + memcpy(target->bssid, peer->addr, ETH_ALEN); + target->burst_period = + cpu_to_le16(peer->ftm.burst_period); + target->samples_per_burst = peer->ftm.ftms_per_burst; + target->num_of_bursts = peer->ftm.num_bursts_exp; + target->ftmr_max_retries = peer->ftm.ftmr_retries; + target->initiator_ap_flags = cpu_to_le32(0); + + if (peer->ftm.asap) + FTM_PUT_FLAG(ASAP); + + if (peer->ftm.request_lci) + FTM_PUT_FLAG(LCI_REQUEST); + + if (peer->ftm.request_civicloc) + FTM_PUT_FLAG(CIVIC_REQUEST); + + if (IWL_MVM_FTM_INITIATOR_DYNACK) + FTM_PUT_FLAG(DYN_ACK); + + if (IWL_MVM_FTM_INITIATOR_ALGO == IWL_TOF_ALGO_TYPE_LINEAR_REG) + FTM_PUT_FLAG(ALGO_LR); + else if (IWL_MVM_FTM_INITIATOR_ALGO == IWL_TOF_ALGO_TYPE_FFT) + FTM_PUT_FLAG(ALGO_FFT); + + return 0; +} + +int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *req) +{ + struct iwl_tof_range_req_cmd_v5 cmd_v5; + struct iwl_tof_range_req_cmd cmd; + bool new_api = fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ); + u8 num_of_ap; + struct iwl_host_cmd hcmd = { + .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .dataflags[0] = IWL_HCMD_DFL_DUP, + }; + u32 status = 0; + int err, i; + + lockdep_assert_held(&mvm->mutex); + + if (mvm->ftm_initiator.req) + return -EBUSY; + + if (new_api) { + iwl_mvm_ftm_cmd(mvm, vif, &cmd, req); + hcmd.data[0] = &cmd; + hcmd.len[0] = sizeof(cmd); + num_of_ap = cmd.num_of_ap; + } else { + iwl_mvm_ftm_cmd_v5(mvm, vif, &cmd_v5, req); + hcmd.data[0] = &cmd_v5; + hcmd.len[0] = sizeof(cmd_v5); + num_of_ap = cmd_v5.num_of_ap; + } + + for (i = 0; i < num_of_ap; i++) { + struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; + + if (new_api) + err = iwl_mvm_ftm_put_target(mvm, peer, &cmd.ap[i]); + else + err = iwl_mvm_ftm_put_target_v2(mvm, peer, + &cmd_v5.ap[i]); + + if (err) + return err; + } + + err = iwl_mvm_send_cmd_status(mvm, &hcmd, &status); + if (!err && status) { + IWL_ERR(mvm, "FTM range request command failure, status: %u\n", + status); + err = iwl_ftm_range_request_status_to_err(status); + } + + if (!err) { + mvm->ftm_initiator.req = req; + mvm->ftm_initiator.req_wdev = ieee80211_vif_to_wdev(vif); + } + + return err; +} + +void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req) +{ + struct iwl_tof_range_abort_cmd cmd = { + .request_id = req->cookie, + }; + + lockdep_assert_held(&mvm->mutex); + + if (req != mvm->ftm_initiator.req) + return; + + if (iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_RANGE_ABORT_CMD, + LOCATION_GROUP, 0), + 0, sizeof(cmd), &cmd)) + IWL_ERR(mvm, "failed to abort FTM process\n"); +} + +static int iwl_mvm_ftm_find_peer(struct cfg80211_pmsr_request *req, + const u8 *addr) +{ + int i; + + for (i = 0; i < req->n_peers; i++) { + struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; + + if (ether_addr_equal_unaligned(peer->addr, addr)) + return i; + } + + return -ENOENT; +} + +static u64 iwl_mvm_ftm_get_host_time(struct iwl_mvm *mvm, __le32 fw_gp2_ts) +{ + u32 gp2_ts = le32_to_cpu(fw_gp2_ts); + u32 curr_gp2, diff; + u64 now_from_boot_ns; + + iwl_mvm_get_sync_time(mvm, &curr_gp2, &now_from_boot_ns); + + if (curr_gp2 >= gp2_ts) + diff = curr_gp2 - gp2_ts; + else + diff = curr_gp2 + (U32_MAX - gp2_ts + 1); + + return now_from_boot_ns - (u64)diff * 1000; +} + +static void iwl_mvm_ftm_get_lci_civic(struct iwl_mvm *mvm, + struct cfg80211_pmsr_result *res) +{ + struct iwl_mvm_loc_entry *entry; + + list_for_each_entry(entry, &mvm->ftm_initiator.loc_list, list) { + if (!ether_addr_equal_unaligned(res->addr, entry->addr)) + continue; + + if (entry->lci_len) { + res->ftm.lci_len = entry->lci_len; + res->ftm.lci = entry->buf; + } + + if (entry->civic_len) { + res->ftm.civicloc_len = entry->civic_len; + res->ftm.civicloc = entry->buf + entry->lci_len; + } + + /* we found the entry we needed */ + break; + } +} + +static int iwl_mvm_ftm_range_resp_valid(struct iwl_mvm *mvm, u8 request_id, + u8 num_of_aps) +{ + lockdep_assert_held(&mvm->mutex); + + if (request_id != (u8)mvm->ftm_initiator.req->cookie) { + IWL_ERR(mvm, "Request ID mismatch, got %u, active %u\n", + request_id, (u8)mvm->ftm_initiator.req->cookie); + return -EINVAL; + } + + if (num_of_aps > mvm->ftm_initiator.req->n_peers) { + IWL_ERR(mvm, "FTM range response invalid\n"); + return -EINVAL; + } + + return 0; +} + +static void iwl_mvm_debug_range_resp(struct iwl_mvm *mvm, u8 index, + struct cfg80211_pmsr_result *res) +{ + s64 rtt_avg = res->ftm.rtt_avg * 100; + + do_div(rtt_avg, 6666); + + IWL_DEBUG_INFO(mvm, "entry %d\n", index); + IWL_DEBUG_INFO(mvm, "\tstatus: %d\n", res->status); + IWL_DEBUG_INFO(mvm, "\tBSSID: %pM\n", res->addr); + IWL_DEBUG_INFO(mvm, "\thost time: %llu\n", res->host_time); + IWL_DEBUG_INFO(mvm, "\tburst index: %hhu\n", res->ftm.burst_index); + IWL_DEBUG_INFO(mvm, "\tsuccess num: %u\n", res->ftm.num_ftmr_successes); + IWL_DEBUG_INFO(mvm, "\trssi: %d\n", res->ftm.rssi_avg); + IWL_DEBUG_INFO(mvm, "\trssi spread: %hhu\n", res->ftm.rssi_spread); + IWL_DEBUG_INFO(mvm, "\trtt: %lld\n", res->ftm.rtt_avg); + IWL_DEBUG_INFO(mvm, "\trtt var: %llu\n", res->ftm.rtt_variance); + IWL_DEBUG_INFO(mvm, "\trtt spread: %llu\n", res->ftm.rtt_spread); + IWL_DEBUG_INFO(mvm, "\tdistance: %lld\n", rtt_avg); +} + +void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_tof_range_rsp_ntfy_v5 *fw_resp_v5 = (void *)pkt->data; + struct iwl_tof_range_rsp_ntfy *fw_resp = (void *)pkt->data; + int i; + bool new_api = fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ); + u8 num_of_aps, last_in_batch; + + lockdep_assert_held(&mvm->mutex); + + if (!mvm->ftm_initiator.req) { + IWL_ERR(mvm, "Got FTM response but have no request?\n"); + return; + } + + if (new_api) { + if (iwl_mvm_ftm_range_resp_valid(mvm, fw_resp->request_id, + fw_resp->num_of_aps)) + return; + + num_of_aps = fw_resp->num_of_aps; + last_in_batch = fw_resp->last_report; + } else { + if (iwl_mvm_ftm_range_resp_valid(mvm, fw_resp_v5->request_id, + fw_resp_v5->num_of_aps)) + return; + + num_of_aps = fw_resp_v5->num_of_aps; + last_in_batch = fw_resp_v5->last_in_batch; + } + + IWL_DEBUG_INFO(mvm, "Range response received\n"); + IWL_DEBUG_INFO(mvm, "request id: %lld, num of entries: %hhu\n", + mvm->ftm_initiator.req->cookie, num_of_aps); + + for (i = 0; i < num_of_aps && i < IWL_MVM_TOF_MAX_APS; i++) { + struct cfg80211_pmsr_result result = {}; + struct iwl_tof_range_rsp_ap_entry_ntfy *fw_ap; + int peer_idx; + + if (new_api) { + fw_ap = &fw_resp->ap[i]; + result.final = fw_resp->ap[i].last_burst; + } else { + /* the first part is the same for old and new APIs */ + fw_ap = (void *)&fw_resp_v5->ap[i]; + /* + * FIXME: the firmware needs to report this, we don't + * even know the number of bursts the responder picked + * (if we asked it to) + */ + result.final = 0; + } + + peer_idx = iwl_mvm_ftm_find_peer(mvm->ftm_initiator.req, + fw_ap->bssid); + if (peer_idx < 0) { + IWL_WARN(mvm, + "Unknown address (%pM, target #%d) in FTM response\n", + fw_ap->bssid, i); + continue; + } + + switch (fw_ap->measure_status) { + case IWL_TOF_ENTRY_SUCCESS: + result.status = NL80211_PMSR_STATUS_SUCCESS; + break; + case IWL_TOF_ENTRY_TIMING_MEASURE_TIMEOUT: + result.status = NL80211_PMSR_STATUS_TIMEOUT; + break; + case IWL_TOF_ENTRY_NO_RESPONSE: + result.status = NL80211_PMSR_STATUS_FAILURE; + result.ftm.failure_reason = + NL80211_PMSR_FTM_FAILURE_NO_RESPONSE; + break; + case IWL_TOF_ENTRY_REQUEST_REJECTED: + result.status = NL80211_PMSR_STATUS_FAILURE; + result.ftm.failure_reason = + NL80211_PMSR_FTM_FAILURE_PEER_BUSY; + result.ftm.busy_retry_time = fw_ap->refusal_period; + break; + default: + result.status = NL80211_PMSR_STATUS_FAILURE; + result.ftm.failure_reason = + NL80211_PMSR_FTM_FAILURE_UNSPECIFIED; + break; + } + memcpy(result.addr, fw_ap->bssid, ETH_ALEN); + result.host_time = iwl_mvm_ftm_get_host_time(mvm, + fw_ap->timestamp); + result.type = NL80211_PMSR_TYPE_FTM; + result.ftm.burst_index = mvm->ftm_initiator.responses[peer_idx]; + mvm->ftm_initiator.responses[peer_idx]++; + result.ftm.rssi_avg = fw_ap->rssi; + result.ftm.rssi_avg_valid = 1; + result.ftm.rssi_spread = fw_ap->rssi_spread; + result.ftm.rssi_spread_valid = 1; + result.ftm.rtt_avg = (s32)le32_to_cpu(fw_ap->rtt); + result.ftm.rtt_avg_valid = 1; + result.ftm.rtt_variance = le32_to_cpu(fw_ap->rtt_variance); + result.ftm.rtt_variance_valid = 1; + result.ftm.rtt_spread = le32_to_cpu(fw_ap->rtt_spread); + result.ftm.rtt_spread_valid = 1; + + iwl_mvm_ftm_get_lci_civic(mvm, &result); + + cfg80211_pmsr_report(mvm->ftm_initiator.req_wdev, + mvm->ftm_initiator.req, + &result, GFP_KERNEL); + + iwl_mvm_debug_range_resp(mvm, i, &result); + } + + if (last_in_batch) { + cfg80211_pmsr_complete(mvm->ftm_initiator.req_wdev, + mvm->ftm_initiator.req, + GFP_KERNEL); + iwl_mvm_ftm_reset(mvm); + } +} + +void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + const struct ieee80211_mgmt *mgmt = (void *)pkt->data; + size_t len = iwl_rx_packet_payload_len(pkt); + struct iwl_mvm_loc_entry *entry; + const u8 *ies, *lci, *civic, *msr_ie; + size_t ies_len, lci_len = 0, civic_len = 0; + size_t baselen = IEEE80211_MIN_ACTION_SIZE + + sizeof(mgmt->u.action.u.ftm); + static const u8 rprt_type_lci = IEEE80211_SPCT_MSR_RPRT_TYPE_LCI; + static const u8 rprt_type_civic = IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC; + + if (len <= baselen) + return; + + lockdep_assert_held(&mvm->mutex); + + ies = mgmt->u.action.u.ftm.variable; + ies_len = len - baselen; + + msr_ie = cfg80211_find_ie_match(WLAN_EID_MEASURE_REPORT, ies, ies_len, + &rprt_type_lci, 1, 4); + if (msr_ie) { + lci = msr_ie + 2; + lci_len = msr_ie[1]; + } + + msr_ie = cfg80211_find_ie_match(WLAN_EID_MEASURE_REPORT, ies, ies_len, + &rprt_type_civic, 1, 4); + if (msr_ie) { + civic = msr_ie + 2; + civic_len = msr_ie[1]; + } + + entry = kmalloc(sizeof(*entry) + lci_len + civic_len, GFP_KERNEL); + if (!entry) + return; + + memcpy(entry->addr, mgmt->bssid, ETH_ALEN); + + entry->lci_len = lci_len; + if (lci_len) + memcpy(entry->buf, lci, lci_len); + + entry->civic_len = civic_len; + if (civic_len) + memcpy(entry->buf + lci_len, civic, civic_len); + + list_add_tail(&entry->list, &mvm->ftm_initiator.loc_list); +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c new file mode 100644 index 000000000000..1513b8b4062f --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c @@ -0,0 +1,244 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#include <net/cfg80211.h> +#include <linux/etherdevice.h> +#include "mvm.h" +#include "constants.h" + +static int +iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct cfg80211_chan_def *chandef) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_tof_responder_config_cmd cmd = { + .channel_num = chandef->chan->hw_value, + .cmd_valid_fields = + cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO | + IWL_TOF_RESPONDER_CMD_VALID_BSSID | + IWL_TOF_RESPONDER_CMD_VALID_STA_ID), + .sta_id = mvmvif->bcast_sta.sta_id, + }; + + lockdep_assert_held(&mvm->mutex); + + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + cmd.bandwidth = IWL_TOF_BW_20_LEGACY; + break; + case NL80211_CHAN_WIDTH_20: + cmd.bandwidth = IWL_TOF_BW_20_HT; + break; + case NL80211_CHAN_WIDTH_40: + cmd.bandwidth = IWL_TOF_BW_40; + cmd.ctrl_ch_position = iwl_mvm_get_ctrl_pos(chandef); + break; + case NL80211_CHAN_WIDTH_80: + cmd.bandwidth = IWL_TOF_BW_80; + cmd.ctrl_ch_position = iwl_mvm_get_ctrl_pos(chandef); + break; + default: + WARN_ON(1); + return -EINVAL; + } + + memcpy(cmd.bssid, vif->addr, ETH_ALEN); + + return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_RESPONDER_CONFIG_CMD, + LOCATION_GROUP, 0), + 0, sizeof(cmd), &cmd); +} + +static int +iwl_mvm_ftm_responder_dyn_cfg_cmd(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_ftm_responder_params *params) +{ + struct iwl_tof_responder_dyn_config_cmd cmd = { + .lci_len = cpu_to_le32(params->lci_len + 2), + .civic_len = cpu_to_le32(params->civicloc_len + 2), + }; + u8 data[IWL_LCI_CIVIC_IE_MAX_SIZE] = {0}; + struct iwl_host_cmd hcmd = { + .id = iwl_cmd_id(TOF_RESPONDER_DYN_CONFIG_CMD, + LOCATION_GROUP, 0), + .data[0] = &cmd, + .len[0] = sizeof(cmd), + .data[1] = &data, + /* .len[1] set later */ + /* may not be able to DMA from stack */ + .dataflags[1] = IWL_HCMD_DFL_DUP, + }; + u32 aligned_lci_len = ALIGN(params->lci_len + 2, 4); + u32 aligned_civicloc_len = ALIGN(params->civicloc_len + 2, 4); + u8 *pos = data; + + lockdep_assert_held(&mvm->mutex); + + if (aligned_lci_len + aligned_civicloc_len > sizeof(data)) { + IWL_ERR(mvm, "LCI/civicloc data too big (%zd + %zd)\n", + params->lci_len, params->civicloc_len); + return -ENOBUFS; + } + + pos[0] = WLAN_EID_MEASURE_REPORT; + pos[1] = params->lci_len; + memcpy(pos + 2, params->lci, params->lci_len); + + pos += aligned_lci_len; + pos[0] = WLAN_EID_MEASURE_REPORT; + pos[1] = params->civicloc_len; + memcpy(pos + 2, params->civicloc, params->civicloc_len); + + hcmd.len[1] = aligned_lci_len + aligned_civicloc_len; + + return iwl_mvm_send_cmd(mvm, &hcmd); +} + +int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct ieee80211_ftm_responder_params *params; + struct ieee80211_chanctx_conf ctx, *pctx; + u16 *phy_ctxt_id; + struct iwl_mvm_phy_ctxt *phy_ctxt; + int ret; + + params = vif->bss_conf.ftmr_params; + + lockdep_assert_held(&mvm->mutex); + + if (WARN_ON_ONCE(!vif->bss_conf.ftm_responder)) + return -EINVAL; + + if (vif->p2p || vif->type != NL80211_IFTYPE_AP || + !mvmvif->ap_ibss_active) { + IWL_ERR(mvm, "Cannot start responder, not in AP mode\n"); + return -EIO; + } + + rcu_read_lock(); + pctx = rcu_dereference(vif->chanctx_conf); + /* Copy the ctx to unlock the rcu and send the phy ctxt. We don't care + * about changes in the ctx after releasing the lock because the driver + * is still protected by the mutex. */ + ctx = *pctx; + phy_ctxt_id = (u16 *)pctx->drv_priv; + rcu_read_unlock(); + + phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id]; + ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx.def, + ctx.rx_chains_static, + ctx.rx_chains_dynamic); + if (ret) + return ret; + + ret = iwl_mvm_ftm_responder_cmd(mvm, vif, &ctx.def); + if (ret) + return ret; + + if (params) + ret = iwl_mvm_ftm_responder_dyn_cfg_cmd(mvm, vif, params); + + return ret; +} + +void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + if (!vif->bss_conf.ftm_responder) + return; + + iwl_mvm_ftm_start_responder(mvm, vif); +} + +void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_ftm_responder_stats *resp = (void *)pkt->data; + struct cfg80211_ftm_responder_stats *stats = &mvm->ftm_resp_stats; + u32 flags = le32_to_cpu(resp->flags); + + if (resp->success_ftm == resp->ftm_per_burst) + stats->success_num++; + else if (resp->success_ftm >= 2) + stats->partial_num++; + else + stats->failed_num++; + + if ((flags & FTM_RESP_STAT_ASAP_REQ) && + (flags & FTM_RESP_STAT_ASAP_RESP)) + stats->asap_num++; + + if (flags & FTM_RESP_STAT_NON_ASAP_RESP) + stats->non_asap_num++; + + stats->total_duration_ms += le32_to_cpu(resp->duration) / USEC_PER_MSEC; + + if (flags & FTM_RESP_STAT_TRIGGER_UNKNOWN) + stats->unknown_triggers_num++; + + if (flags & FTM_RESP_STAT_DUP) + stats->reschedule_requests_num++; + + if (flags & FTM_RESP_STAT_NON_ASAP_OUT_WIN) + stats->out_of_window_triggers_num++; +} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h index 143c7fcaea41..e3eb812e0248 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -89,7 +91,7 @@ #include "fw/api/sf.h" #include "fw/api/sta.h" #include "fw/api/stats.h" -#include "fw/api/tof.h" +#include "fw/api/location.h" #include "fw/api/tx.h" #endif /* __fw_api_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 0d6c313b6669..00a47f6f1d81 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -105,12 +105,12 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) int i; struct iwl_rss_config_cmd cmd = { .flags = cpu_to_le32(IWL_RSS_ENABLE), - .hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP | - IWL_RSS_HASH_TYPE_IPV4_UDP | - IWL_RSS_HASH_TYPE_IPV4_PAYLOAD | - IWL_RSS_HASH_TYPE_IPV6_TCP | - IWL_RSS_HASH_TYPE_IPV6_UDP | - IWL_RSS_HASH_TYPE_IPV6_PAYLOAD, + .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) | + BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) | + BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) | + BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) | + BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) | + BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD), }; if (mvm->trans->num_rx_queues == 1) @@ -127,13 +127,17 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) static int iwl_configure_rxq(struct iwl_mvm *mvm) { - int i, num_queues, size; + int i, num_queues, size, ret; struct iwl_rfh_queue_config *cmd; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD), + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; /* Do not configure default queue, it is configured via context info */ num_queues = mvm->trans->num_rx_queues - 1; - size = sizeof(*cmd) + num_queues * sizeof(struct iwl_rfh_queue_data); + size = struct_size(cmd, data, num_queues); cmd = kzalloc(size, GFP_KERNEL); if (!cmd) @@ -154,10 +158,14 @@ static int iwl_configure_rxq(struct iwl_mvm *mvm) cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); } - return iwl_mvm_send_cmd_pdu(mvm, - WIDE_ID(DATA_PATH_GROUP, - RFH_QUEUE_CONFIG_CMD), - 0, size, cmd); + hcmd.data[0] = cmd; + hcmd.len[0] = size; + + ret = iwl_mvm_send_cmd(mvm, &hcmd); + + kfree(cmd); + + return ret; } static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) @@ -210,7 +218,7 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_lmac_alive *lmac1; struct iwl_lmac_alive *lmac2 = NULL; u16 status; - u32 umac_error_event_table; + u32 lmac_error_event_table, umac_error_event_table; if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { palive = (void *)pkt->data; @@ -225,30 +233,35 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, status = le16_to_cpu(palive3->status); } - mvm->error_event_table[0] = le32_to_cpu(lmac1->error_event_table_ptr); + lmac_error_event_table = + le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr); + iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table); + if (lmac2) - mvm->error_event_table[1] = - le32_to_cpu(lmac2->error_event_table_ptr); - mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr); + mvm->trans->lmac_error_event_table[1] = + le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); - umac_error_event_table = le32_to_cpu(umac->error_info_addr); + umac_error_event_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr); if (!umac_error_event_table) { mvm->support_umac_log = false; } else if (umac_error_event_table >= mvm->trans->cfg->min_umac_error_event_table) { mvm->support_umac_log = true; - mvm->umac_error_event_table = umac_error_event_table; } else { IWL_ERR(mvm, "Not valid error log pointer 0x%08X for %s uCode\n", - mvm->umac_error_event_table, + umac_error_event_table, (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? "Init" : "RT"); mvm->support_umac_log = false; } - alive_data->scd_base_addr = le32_to_cpu(lmac1->scd_base_ptr); + if (mvm->support_umac_log) + iwl_fw_umac_set_alive_err_table(mvm->trans, + umac_error_event_table); + + alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr); alive_data->valid = status == IWL_ALIVE_STATUS_OK; IWL_DEBUG_FW(mvm, @@ -293,13 +306,12 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, enum iwl_ucode_type ucode_type) { struct iwl_notification_wait alive_wait; - struct iwl_mvm_alive_data alive_data; + struct iwl_mvm_alive_data alive_data = {}; const struct fw_img *fw; - int ret, i; + int ret; enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; static const u16 alive_cmd[] = { MVM_ALIVE }; - set_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status); if (ucode_type == IWL_UCODE_REGULAR && iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && !(fw_has_capa(&mvm->fw->ucode_capa, @@ -332,11 +344,16 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, if (ret) { struct iwl_trans *trans = mvm->trans; + if (ret == -ETIMEDOUT) + iwl_fw_dbg_error_collect(&mvm->fwrt, + FW_DBG_TRIGGER_ALIVE_TIMEOUT); + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", - iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS), - iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS)); + iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS), + iwl_read_umac_prph(trans, + UMAG_SB_CPU_2_STATUS)); else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", @@ -373,14 +390,10 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = BIT(IWL_MAX_TID_COUNT + 2); - for (i = 0; i < IEEE80211_MAX_QUEUES; i++) - atomic_set(&mvm->mac80211_queue_stop_count[i], 0); - set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_fw_set_dbg_rec_on(&mvm->fwrt); #endif - clear_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status); return 0; } @@ -406,13 +419,15 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) iwl_wait_init_complete, NULL); + iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY); + /* Will also start the device */ ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); - iwl_fw_assert_error_dump(&mvm->fwrt); goto error; } + iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE); /* Send init config command to mark that we are sending NVM access * commands @@ -631,10 +646,10 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) } #ifdef CONFIG_ACPI -static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, - union acpi_object *table, - struct iwl_mvm_sar_profile *profile, - bool enabled) +static inline int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, + union acpi_object *table, + struct iwl_mvm_sar_profile *profile, + bool enabled) { int i; @@ -965,6 +980,57 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) } #endif /* CONFIG_ACPI */ +void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) +{ + u32 error_log_size = mvm->fw->ucode_capa.error_log_size; + int ret; + u32 resp; + + struct iwl_fw_error_recovery_cmd recovery_cmd = { + .flags = cpu_to_le32(flags), + .buf_size = 0, + }; + struct iwl_host_cmd host_cmd = { + .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), + .flags = CMD_WANT_SKB, + .data = {&recovery_cmd, }, + .len = {sizeof(recovery_cmd), }, + }; + + /* no error log was defined in TLV */ + if (!error_log_size) + return; + + if (flags & ERROR_RECOVERY_UPDATE_DB) { + /* no buf was allocated while HW reset */ + if (!mvm->error_recovery_buf) + return; + + host_cmd.data[1] = mvm->error_recovery_buf; + host_cmd.len[1] = error_log_size; + host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY; + recovery_cmd.buf_size = cpu_to_le32(error_log_size); + } + + ret = iwl_mvm_send_cmd(mvm, &host_cmd); + kfree(mvm->error_recovery_buf); + mvm->error_recovery_buf = NULL; + + if (ret) { + IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret); + return; + } + + /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ + if (flags & ERROR_RECOVERY_UPDATE_DB) { + resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data); + if (resp) + IWL_ERR(mvm, + "Failed to send recovery cmd blob was invalid %d\n", + resp); + } +} + static int iwl_mvm_sar_init(struct iwl_mvm *mvm) { int ret; @@ -1055,7 +1121,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = iwl_mvm_load_rt_fw(mvm); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); - iwl_fw_assert_error_dump(&mvm->fwrt); + iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); goto error; } @@ -1201,6 +1267,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); + + if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid)) + IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n"); + ret = iwl_mvm_sar_init(mvm); if (ret == 0) { ret = iwl_mvm_sar_geo_init(mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c index 9bb1de1cad64..4348bb00e761 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c @@ -7,6 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -28,6 +29,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -113,6 +115,7 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm) switch (mode) { case IWL_LED_BLINK: IWL_ERR(mvm, "Blink led mode not supported, used default\n"); + /* fall through */ case IWL_LED_DEFAULT: case IWL_LED_RF_STATE: mode = IWL_LED_RF_STATE; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index 7779951a9533..6a70dece447d 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -97,11 +97,6 @@ struct iwl_mvm_mac_iface_iterator_data { bool found_vif; }; -struct iwl_mvm_hw_queues_iface_iterator_data { - struct ieee80211_vif *exclude_vif; - unsigned long used_hw_queues; -}; - static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac, struct ieee80211_vif *vif) { @@ -208,61 +203,6 @@ static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac, data->preferred_tsf = NUM_TSF_IDS; } -/* - * Get the mask of the queues used by the vif - */ -u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif) -{ - u32 qmask = 0, ac; - - if (vif->type == NL80211_IFTYPE_P2P_DEVICE) - return BIT(IWL_MVM_OFFCHANNEL_QUEUE); - - for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { - if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE) - qmask |= BIT(vif->hw_queue[ac]); - } - - if (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_ADHOC) - qmask |= BIT(vif->cab_queue); - - return qmask; -} - -static void iwl_mvm_iface_hw_queues_iter(void *_data, u8 *mac, - struct ieee80211_vif *vif) -{ - struct iwl_mvm_hw_queues_iface_iterator_data *data = _data; - - /* exclude the given vif */ - if (vif == data->exclude_vif) - return; - - data->used_hw_queues |= iwl_mvm_mac_get_queues_mask(vif); -} - -unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, - struct ieee80211_vif *exclude_vif) -{ - struct iwl_mvm_hw_queues_iface_iterator_data data = { - .exclude_vif = exclude_vif, - .used_hw_queues = - BIT(IWL_MVM_OFFCHANNEL_QUEUE) | - BIT(mvm->aux_queue) | - BIT(IWL_MVM_DQA_GCAST_QUEUE), - }; - - lockdep_assert_held(&mvm->mutex); - - /* mark all VIF used hw queues */ - ieee80211_iterate_active_interfaces_atomic( - mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL, - iwl_mvm_iface_hw_queues_iter, &data); - - return data.used_hw_queues; -} - static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) { @@ -360,8 +300,6 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL, iwl_mvm_mac_iface_iterator, &data); - used_hw_queues = iwl_mvm_get_used_hw_queues(mvm, vif); - /* * In the case we're getting here during resume, it's similar to * firmware restart, and with RESUME_ALL the iterator will find @@ -416,9 +354,6 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * the ones here - no real limit */ queue_limit = IEEE80211_MAX_QUEUES; - BUILD_BUG_ON(IEEE80211_MAX_QUEUES > - BITS_PER_BYTE * - sizeof(mvm->hw_queue_to_mac80211[0])); /* * Find available queues, and allocate them to the ACs. When in @@ -446,9 +381,6 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * queue value (when queue is enabled). */ mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; - vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; - } else { - vif->cab_queue = IEEE80211_INVAL_HW_QUEUE; } mvmvif->bcast_sta.sta_id = IWL_MVM_INVALID_STA; @@ -462,8 +394,6 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) exit_fail: memset(mvmvif, 0, sizeof(struct iwl_mvm_vif)); - memset(vif->hw_queue, IEEE80211_INVAL_HW_QUEUE, sizeof(vif->hw_queue)); - vif->cab_queue = IEEE80211_INVAL_HW_QUEUE; return ret; } @@ -776,29 +706,10 @@ static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm, if (vif->probe_req_reg && vif->bss_conf.assoc && vif->p2p) cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); - if (vif->bss_conf.assoc && vif->bss_conf.he_support && - !iwlwifi_mod_params.disable_11ax) { - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - u8 sta_id = mvmvif->ap_sta_id; - + if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) { cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_11AX); - if (sta_id != IWL_MVM_INVALID_STA) { - struct ieee80211_sta *sta; - - sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], - lockdep_is_held(&mvm->mutex)); - - /* - * TODO: we should check the ext cap IE but it is - * unclear why the spec requires two bits (one in HE - * cap IE, and one in the ext cap IE). In the meantime - * rely on the HE cap IE only. - */ - if (sta && (sta->he_cap.he_cap_elem.mac_cap_info[0] & - IEEE80211_HE_MAC_CAP0_TWT_RES)) - ctxt_sta->data_policy |= - cpu_to_le32(TWT_SUPPORTED); - } + if (vif->bss_conf.twt_requester) + ctxt_sta->data_policy |= cpu_to_le32(TWT_SUPPORTED); } @@ -881,8 +792,6 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action); - cmd.protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT); - /* Override the filter flags to accept only probe requests */ cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST); @@ -902,9 +811,9 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm, return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd); } -static void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, - __le32 *tim_index, __le32 *tim_size, - u8 *beacon, u32 frame_size) +void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, + __le32 *tim_index, __le32 *tim_size, + u8 *beacon, u32 frame_size) { u32 tim_idx; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon; @@ -944,8 +853,8 @@ static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size) return ie - beacon; } -static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, - struct ieee80211_vif *vif) +u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, + struct ieee80211_vif *vif) { u8 rate; @@ -995,9 +904,9 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm, } -static int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, - struct sk_buff *beacon, - void *data, int len) +int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, + struct sk_buff *beacon, + void *data, int len) { struct iwl_host_cmd cmd = { .id = BEACON_TEMPLATE_CMD, @@ -1100,13 +1009,16 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm, sizeof(beacon_cmd)); } -static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct sk_buff *beacon) +int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct sk_buff *beacon) { if (WARN_ON(!beacon)) return -EINVAL; + if (IWL_MVM_NON_TRANSMITTING_AP) + return 0; + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD)) return iwl_mvm_mac_ctxt_send_beacon_v6(mvm, vif, beacon); @@ -1132,6 +1044,11 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, if (!beacon) return -ENOMEM; +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (mvm->beacon_inject_active) + return -EBUSY; +#endif + ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon); dev_kfree_skb(beacon); return ret; @@ -1203,7 +1120,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) - ctxt_ap->mcast_qid = cpu_to_le32(vif->cab_queue); + ctxt_ap->mcast_qid = cpu_to_le32(mvmvif->cab_queue); /* * Only set the beacon time when the MAC is being added, when we @@ -1420,7 +1337,7 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_extended_beacon_notif *beacon = (void *)pkt->data; - struct iwl_mvm_tx_resp *beacon_notify_hdr; + struct iwl_extended_beacon_notif_v5 *beacon_v5 = (void *)pkt->data; struct ieee80211_vif *csa_vif; struct ieee80211_vif *tx_blocked_vif; struct agg_tx_status *agg_status; @@ -1428,18 +1345,29 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, lockdep_assert_held(&mvm->mutex); - beacon_notify_hdr = &beacon->beacon_notify_hdr; mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2); - mvm->ibss_manager = beacon->ibss_mgr_status != 0; - agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr); - status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK; - IWL_DEBUG_RX(mvm, - "beacon status %#x retries:%d tsf:0x%16llX gp2:0x%X rate:%d\n", - status, beacon_notify_hdr->failure_frame, - le64_to_cpu(beacon->tsf), - mvm->ap_last_beacon_gp2, - le32_to_cpu(beacon_notify_hdr->initial_rate)); + if (!iwl_mvm_is_short_beacon_notif_supported(mvm)) { + struct iwl_mvm_tx_resp *beacon_notify_hdr = + &beacon_v5->beacon_notify_hdr; + + mvm->ibss_manager = beacon_v5->ibss_mgr_status != 0; + agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr); + status = le16_to_cpu(agg_status->status) & TX_STATUS_MSK; + IWL_DEBUG_RX(mvm, + "beacon status %#x retries:%d tsf:0x%016llX gp2:0x%X rate:%d\n", + status, beacon_notify_hdr->failure_frame, + le64_to_cpu(beacon->tsf), + mvm->ap_last_beacon_gp2, + le32_to_cpu(beacon_notify_hdr->initial_rate)); + } else { + mvm->ibss_manager = beacon->ibss_mgr_status != 0; + status = le32_to_cpu(beacon->status) & TX_STATUS_MSK; + IWL_DEBUG_RX(mvm, + "beacon status %#x tsf:0x%016llX gp2:0x%X\n", + status, le64_to_cpu(beacon->tsf), + mvm->ap_last_beacon_gp2); + } csa_vif = rcu_dereference_protected(mvm->csa_vif, lockdep_is_held(&mvm->mutex)); @@ -1472,35 +1400,48 @@ void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, } } -static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac, - struct ieee80211_vif *vif) +void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) { - struct iwl_missed_beacons_notif *missed_beacons = _data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_missed_beacons_notif *mb = (void *)pkt->data; struct iwl_fw_dbg_trigger_missed_bcon *bcon_trig; struct iwl_fw_dbg_trigger_tlv *trigger; u32 stop_trig_missed_bcon, stop_trig_missed_bcon_since_rx; u32 rx_missed_bcon, rx_missed_bcon_since_rx; + struct ieee80211_vif *vif; + u32 id = le32_to_cpu(mb->mac_id); - if (mvmvif->id != (u16)le32_to_cpu(missed_beacons->mac_id)) - return; + IWL_DEBUG_INFO(mvm, + "missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n", + le32_to_cpu(mb->mac_id), + le32_to_cpu(mb->consec_missed_beacons), + le32_to_cpu(mb->consec_missed_beacons_since_last_rx), + le32_to_cpu(mb->num_recvd_beacons), + le32_to_cpu(mb->num_expected_beacons)); + + rcu_read_lock(); + + vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true); + if (!vif) + goto out; - rx_missed_bcon = le32_to_cpu(missed_beacons->consec_missed_beacons); + rx_missed_bcon = le32_to_cpu(mb->consec_missed_beacons); rx_missed_bcon_since_rx = - le32_to_cpu(missed_beacons->consec_missed_beacons_since_last_rx); + le32_to_cpu(mb->consec_missed_beacons_since_last_rx); /* * TODO: the threshold should be adjusted based on latency conditions, * and/or in case of a CS flow on one of the other AP vifs. */ - if (le32_to_cpu(missed_beacons->consec_missed_beacons_since_last_rx) > - IWL_MVM_MISSED_BEACONS_THRESHOLD) + if (rx_missed_bcon > IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG) + iwl_mvm_connection_loss(mvm, vif, "missed beacons"); + else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD) ieee80211_beacon_loss(vif); trigger = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif), FW_DBG_TRIGGER_MISSED_BEACONS); if (!trigger) - return; + goto out; bcon_trig = (void *)trigger->data; stop_trig_missed_bcon = le32_to_cpu(bcon_trig->stop_consec_missed_bcon); @@ -1512,28 +1453,11 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac, if (rx_missed_bcon_since_rx >= stop_trig_missed_bcon_since_rx || rx_missed_bcon >= stop_trig_missed_bcon) iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL); -} - -void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_missed_beacons_notif *mb = (void *)pkt->data; - - IWL_DEBUG_INFO(mvm, - "missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n", - le32_to_cpu(mb->mac_id), - le32_to_cpu(mb->consec_missed_beacons), - le32_to_cpu(mb->consec_missed_beacons_since_last_rx), - le32_to_cpu(mb->num_recvd_beacons), - le32_to_cpu(mb->num_expected_beacons)); - - ieee80211_iterate_active_interfaces_atomic(mvm->hw, - IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_beacon_loss_iterator, - mb); iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_MISSED_BEACONS); + +out: + rcu_read_unlock(); } void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, @@ -1575,16 +1499,29 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm, ieee80211_rx_napi(mvm->hw, NULL, skb, NULL); } -static void iwl_mvm_probe_resp_data_iter(void *_data, u8 *mac, - struct ieee80211_vif *vif) +void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) { - struct iwl_probe_resp_data_notif *notif = _data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_probe_resp_data_notif *notif = (void *)pkt->data; struct iwl_probe_resp_data *old_data, *new_data; + int len = iwl_rx_packet_payload_len(pkt); + u32 id = le32_to_cpu(notif->mac_id); + struct ieee80211_vif *vif; + struct iwl_mvm_vif *mvmvif; + + if (WARN_ON_ONCE(len < sizeof(*notif))) + return; + + IWL_DEBUG_INFO(mvm, "Probe response data notif: noa %d, csa %d\n", + notif->noa_active, notif->csa_counter); - if (mvmvif->id != (u16)le32_to_cpu(notif->mac_id)) + vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, false); + if (!vif) return; + mvmvif = iwl_mvm_vif_from_mac80211(vif); + new_data = kzalloc(sizeof(*new_data), GFP_KERNEL); if (!new_data) return; @@ -1615,66 +1552,63 @@ static void iwl_mvm_probe_resp_data_iter(void *_data, u8 *mac, ieee80211_csa_set_counter(vif, notif->csa_counter); } -void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_probe_resp_data_notif *notif = (void *)pkt->data; - int len = iwl_rx_packet_payload_len(pkt); - - if (WARN_ON_ONCE(len < sizeof(*notif))) - return; - - IWL_DEBUG_INFO(mvm, "Probe response data notif: noa %d, csa %d\n", - notif->noa_active, notif->csa_counter); - - ieee80211_iterate_active_interfaces(mvm->hw, - IEEE80211_IFACE_ITER_ACTIVE, - iwl_mvm_probe_resp_data_iter, - notif); -} - void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_channel_switch_noa_notif *notif = (void *)pkt->data; - struct ieee80211_vif *csa_vif; + struct ieee80211_vif *csa_vif, *vif; struct iwl_mvm_vif *mvmvif; int len = iwl_rx_packet_payload_len(pkt); - u32 id_n_color; + u32 id_n_color, csa_id, mac_id; if (WARN_ON_ONCE(len < sizeof(*notif))) return; - rcu_read_lock(); - - csa_vif = rcu_dereference(mvm->csa_vif); - if (WARN_ON(!csa_vif || !csa_vif->csa_active)) - goto out_unlock; - id_n_color = le32_to_cpu(notif->id_and_color); + mac_id = id_n_color & FW_CTXT_ID_MSK; + + if (WARN_ON_ONCE(mac_id >= NUM_MAC_INDEX_DRIVER)) + return; - mvmvif = iwl_mvm_vif_from_mac80211(csa_vif); - if (WARN(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color) != id_n_color, - "channel switch noa notification on unexpected vif (csa_vif=%d, notif=%d)", - FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color), id_n_color)) - goto out_unlock; + rcu_read_lock(); + vif = rcu_dereference(mvm->vif_id_to_mac[mac_id]); - IWL_DEBUG_INFO(mvm, "Channel Switch Started Notification\n"); + switch (vif->type) { + case NL80211_IFTYPE_AP: + csa_vif = rcu_dereference(mvm->csa_vif); + if (WARN_ON(!csa_vif || !csa_vif->csa_active || + csa_vif != vif)) + goto out_unlock; - schedule_delayed_work(&mvm->cs_tx_unblock_dwork, - msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT * - csa_vif->bss_conf.beacon_int)); + mvmvif = iwl_mvm_vif_from_mac80211(csa_vif); + csa_id = FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color); + if (WARN(csa_id != id_n_color, + "channel switch noa notification on unexpected vif (csa_vif=%d, notif=%d)", + csa_id, id_n_color)) + goto out_unlock; - ieee80211_csa_finish(csa_vif); + IWL_DEBUG_INFO(mvm, "Channel Switch Started Notification\n"); - rcu_read_unlock(); + schedule_delayed_work(&mvm->cs_tx_unblock_dwork, + msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT * + csa_vif->bss_conf.beacon_int)); - RCU_INIT_POINTER(mvm->csa_vif, NULL); + ieee80211_csa_finish(csa_vif); - return; + rcu_read_unlock(); + RCU_INIT_POINTER(mvm->csa_vif, NULL); + return; + case NL80211_IFTYPE_STATION: + iwl_mvm_csa_client_absent(mvm, vif); + ieee80211_chswitch_done(vif, true); + break; + default: + /* should never happen */ + WARN_ON_ONCE(1); + break; + } out_unlock: rcu_read_unlock(); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 97dc464379d2..3a92c09d4692 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -184,6 +184,29 @@ static const struct iwl_fw_bcast_filter iwl_mvm_default_bcast_filters[] = { }; #endif +static const struct cfg80211_pmsr_capabilities iwl_mvm_pmsr_capa = { + .max_peers = IWL_MVM_TOF_MAX_APS, + .report_ap_tsf = 1, + .randomize_mac_addr = 1, + + .ftm = { + .supported = 1, + .asap = 1, + .non_asap = 1, + .request_lci = 1, + .request_civicloc = 1, + .max_bursts_exponent = -1, /* all supported */ + .max_ftms_per_burst = 0, /* no limits */ + .bandwidths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40) | + BIT(NL80211_CHAN_WIDTH_80), + .preambles = BIT(NL80211_PREAMBLE_LEGACY) | + BIT(NL80211_PREAMBLE_HT) | + BIT(NL80211_PREAMBLE_VHT), + }, +}; + void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type) { if (!iwl_mvm_is_d0i3_supported(mvm)) @@ -395,6 +418,21 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm) return ret; } +const static u8 he_if_types_ext_capa_sta[] = { + [0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING, + [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, + [9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT, +}; + +const static struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = { + { + .iftype = NL80211_IFTYPE_STATION, + .extended_capabilities = he_if_types_ext_capa_sta, + .extended_capabilities_mask = he_if_types_ext_capa_sta, + .extended_capabilities_len = sizeof(he_if_types_ext_capa_sta), + }, +}; + int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) { struct ieee80211_hw *hw = mvm->hw; @@ -405,12 +443,15 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) WLAN_CIPHER_SUITE_TKIP, WLAN_CIPHER_SUITE_CCMP, }; +#ifdef CONFIG_PM_SLEEP + bool unified = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); +#endif /* Tell mac80211 our characteristics */ ieee80211_hw_set(hw, SIGNAL_DBM); ieee80211_hw_set(hw, SPECTRUM_MGMT); ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS); - ieee80211_hw_set(hw, QUEUE_CONTROL); ieee80211_hw_set(hw, WANT_MONITOR_VIF); ieee80211_hw_set(hw, SUPPORTS_PS); ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); @@ -424,6 +465,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR); ieee80211_hw_set(hw, DEAUTH_NEED_MGD_TX_PREP); ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); + ieee80211_hw_set(hw, BUFF_MMPDU_TXQ); + ieee80211_hw_set(hw, STA_MMPDU_TXQ); + ieee80211_hw_set(hw, TX_AMSDU); + ieee80211_hw_set(hw, TX_FRAG_LIST); if (iwl_mvm_has_tlc_offload(mvm)) { ieee80211_hw_set(hw, TX_AMPDU_SETUP_IN_HW); @@ -469,6 +514,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES; hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP; + hw->max_tx_fragments = mvm->trans->max_skb_frags; BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 6); memcpy(mvm->ciphers, mvm_ciphers, sizeof(mvm_ciphers)); @@ -525,6 +571,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->n_cipher_suites++; } + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_FTM_CALIBRATED)) { + wiphy_ext_feature_set(hw->wiphy, + NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER); + hw->wiphy->pmsr_capa = &iwl_mvm_pmsr_capa; + } + ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS); hw->wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | @@ -534,6 +587,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->sta_data_size = sizeof(struct iwl_mvm_sta); hw->vif_data_size = sizeof(struct iwl_mvm_vif); hw->chanctx_data_size = sizeof(u16); + hw->txq_data_size = sizeof(struct iwl_mvm_txq); hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_P2P_CLIENT) | @@ -673,6 +727,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE); } + if (mvm->nvm_data->sku_cap_11ax_enable && + !iwlwifi_mod_params.disable_11ax) { + hw->wiphy->iftype_ext_capab = he_iftypes_ext_capa; + hw->wiphy->num_iftype_ext_capab = + ARRAY_SIZE(he_iftypes_ext_capa); + } + mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; #ifdef CONFIG_PM_SLEEP @@ -682,7 +743,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->wiphy->wowlan = &mvm->wowlan; } - if (mvm->fw->img[IWL_UCODE_WOWLAN].num_sec && + if ((unified || mvm->fw->img[IWL_UCODE_WOWLAN].num_sec) && mvm->trans->ops->d3_suspend && mvm->trans->ops->d3_resume && device_can_wakeup(mvm->trans->dev)) { @@ -735,15 +796,15 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) hw->netdev_features |= IWL_TX_CSUM_NETIF_FLAGS; } - ret = ieee80211_register_hw(mvm->hw); - if (ret) - iwl_mvm_leds_exit(mvm); - mvm->init_status |= IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE; - if (mvm->cfg->vht_mu_mimo_supported) wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER); + ret = ieee80211_register_hw(mvm->hw); + if (ret) { + iwl_mvm_leds_exit(mvm); + } + return ret; } @@ -776,7 +837,6 @@ static bool iwl_mvm_defer_tx(struct iwl_mvm *mvm, goto out; __skb_queue_tail(&mvm->d0i3_tx, skb); - ieee80211_stop_queues(mvm->hw); /* trigger wakeup */ iwl_mvm_ref(mvm, IWL_MVM_REF_TX); @@ -796,13 +856,15 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, struct ieee80211_sta *sta = control->sta; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ieee80211_hdr *hdr = (void *)skb->data; + bool offchannel = IEEE80211_SKB_CB(skb)->flags & + IEEE80211_TX_CTL_TX_OFFCHAN; if (iwl_mvm_is_radio_killed(mvm)) { IWL_DEBUG_DROP(mvm, "Dropping - RF/CT KILL\n"); goto drop; } - if (info->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE && + if (offchannel && !test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status) && !test_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) goto drop; @@ -815,8 +877,8 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, sta = NULL; /* If there is no sta, and it's not offchannel - send through AP */ - if (info->control.vif->type == NL80211_IFTYPE_STATION && - info->hw_queue != IWL_MVM_OFFCHANNEL_QUEUE && !sta) { + if (!sta && info->control.vif->type == NL80211_IFTYPE_STATION && + !offchannel) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(info->control.vif); u8 ap_sta_id = READ_ONCE(mvmvif->ap_sta_id); @@ -844,22 +906,101 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, ieee80211_free_txskb(hw, skb); } -static inline bool iwl_enable_rx_ampdu(const struct iwl_cfg *cfg) +void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq) { - if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) - return false; - return true; + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(txq); + struct sk_buff *skb = NULL; + + /* + * No need for threads to be pending here, they can leave the first + * taker all the work. + * + * mvmtxq->tx_request logic: + * + * If 0, no one is currently TXing, set to 1 to indicate current thread + * will now start TX and other threads should quit. + * + * If 1, another thread is currently TXing, set to 2 to indicate to + * that thread that there was another request. Since that request may + * have raced with the check whether the queue is empty, the TXing + * thread should check the queue's status one more time before leaving. + * This check is done in order to not leave any TX hanging in the queue + * until the next TX invocation (which may not even happen). + * + * If 2, another thread is currently TXing, and it will already double + * check the queue, so do nothing. + */ + if (atomic_fetch_add_unless(&mvmtxq->tx_request, 1, 2)) + return; + + rcu_read_lock(); + do { + while (likely(!mvmtxq->stopped && + (mvm->trans->system_pm_mode == + IWL_PLAT_PM_MODE_DISABLED))) { + skb = ieee80211_tx_dequeue(hw, txq); + + if (!skb) { + if (txq->sta) + IWL_DEBUG_TX(mvm, + "TXQ of sta %pM tid %d is now empty\n", + txq->sta->addr, + txq->tid); + break; + } + + if (!txq->sta) + iwl_mvm_tx_skb_non_sta(mvm, skb); + else + iwl_mvm_tx_skb(mvm, skb, txq->sta); + } + } while (atomic_dec_return(&mvmtxq->tx_request)); + rcu_read_unlock(); } -static inline bool iwl_enable_tx_ampdu(const struct iwl_cfg *cfg) +static void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw, + struct ieee80211_txq *txq) { - if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) - return false; - if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG) - return true; + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(txq); - /* enabled by default */ - return true; + /* + * Please note that racing is handled very carefully here: + * mvmtxq->txq_id is updated during allocation, and mvmtxq->list is + * deleted afterwards. + * This means that if: + * mvmtxq->txq_id != INVALID_QUEUE && list_empty(&mvmtxq->list): + * queue is allocated and we can TX. + * mvmtxq->txq_id != INVALID_QUEUE && !list_empty(&mvmtxq->list): + * a race, should defer the frame. + * mvmtxq->txq_id == INVALID_QUEUE && list_empty(&mvmtxq->list): + * need to allocate the queue and defer the frame. + * mvmtxq->txq_id == INVALID_QUEUE && !list_empty(&mvmtxq->list): + * queue is already scheduled for allocation, no need to allocate, + * should defer the frame. + */ + + /* If the queue is allocated TX and return. */ + if (!txq->sta || mvmtxq->txq_id != IWL_MVM_INVALID_QUEUE) { + /* + * Check that list is empty to avoid a race where txq_id is + * already updated, but the queue allocation work wasn't + * finished + */ + if (unlikely(txq->sta && !list_empty(&mvmtxq->list))) + return; + + iwl_mvm_mac_itxq_xmit(hw, txq); + return; + } + + /* The list is being deleted only after the queue is fully allocated. */ + if (!list_empty(&mvmtxq->list)) + return; + + list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs); + schedule_work(&mvm->add_stream_wk); } #define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \ @@ -974,7 +1115,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, mvmvif = iwl_mvm_vif_from_mac80211(vif); cancel_delayed_work(&mvmvif->uapsd_nonagg_detected_wk); } - if (!iwl_enable_rx_ampdu(mvm->cfg)) { + if (!iwl_enable_rx_ampdu()) { ret = -EINVAL; break; } @@ -986,7 +1127,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw, timeout); break; case IEEE80211_AMPDU_TX_START: - if (!iwl_enable_tx_ampdu(mvm->cfg)) { + if (!iwl_enable_tx_ampdu()) { ret = -EINVAL; break; } @@ -1066,6 +1207,8 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) iwl_mvm_stop_device(mvm); + mvm->cur_aid = 0; + mvm->scan_status = 0; mvm->ps_disabled = false; mvm->calibrating = false; @@ -1074,6 +1217,8 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) iwl_mvm_cleanup_roc_te(mvm); ieee80211_remain_on_channel_expired(mvm->hw); + iwl_mvm_ftm_restart(mvm); + /* * cleanup all interfaces, even inactive ones, as some might have * gone down during the HW restart @@ -1085,7 +1230,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) iwl_mvm_reset_phy_ctxts(mvm); memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table)); - memset(mvm->sta_deferred_frames, 0, sizeof(mvm->sta_deferred_frames)); memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif)); memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd)); @@ -1188,6 +1332,8 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) /* allow transport/FW low power modes */ iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); + iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_END_OF_RECOVERY); + /* * If we have TDLS peers, remove them. We don't know the last seqno/PN * of packets the FW sent out, so we must reconnect. @@ -1391,6 +1537,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, if (ret) goto out_unlock; + rcu_assign_pointer(mvm->vif_id_to_mac[mvmvif->id], vif); + /* Counting number of interfaces is needed for legacy PM */ if (vif->type != NL80211_IFTYPE_P2P_DEVICE) mvm->vif_count++; @@ -1549,6 +1697,9 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, IEEE80211_VIF_SUPPORTS_CQM_RSSI); } + if (vif->bss_conf.ftm_responder) + memset(&mvm->ftm_resp_stats, 0, sizeof(mvm->ftm_resp_stats)); + iwl_mvm_vif_dbgfs_clean(mvm, vif); /* @@ -1582,6 +1733,8 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, iwl_mvm_power_update_mac(mvm); iwl_mvm_mac_ctxt_remove(mvm, vif); + RCU_INIT_POINTER(mvm->vif_id_to_mac[mvmvif->id], NULL); + if (vif->type == NL80211_IFTYPE_MONITOR) mvm->monitor_on = false; @@ -2076,6 +2229,46 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm, } flags |= STA_CTXT_HE_PACKET_EXT; + } else if ((sta->he_cap.he_cap_elem.phy_cap_info[9] & + IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) != + IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_RESERVED) { + int low_th = -1; + int high_th = -1; + + /* Take the PPE thresholds from the nominal padding info */ + switch (sta->he_cap.he_cap_elem.phy_cap_info[9] & + IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_MASK) { + case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_0US: + low_th = IWL_HE_PKT_EXT_NONE; + high_th = IWL_HE_PKT_EXT_NONE; + break; + case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_8US: + low_th = IWL_HE_PKT_EXT_BPSK; + high_th = IWL_HE_PKT_EXT_NONE; + break; + case IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US: + low_th = IWL_HE_PKT_EXT_NONE; + high_th = IWL_HE_PKT_EXT_BPSK; + break; + } + + /* Set the PPE thresholds accordingly */ + if (low_th >= 0 && high_th >= 0) { + u8 ***pkt_ext_qam = + (void *)sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th; + + for (i = 0; i < MAX_HE_SUPP_NSS; i++) { + u8 bw; + + for (bw = 0; bw < MAX_HE_CHANNEL_BW_INDX; + bw++) { + pkt_ext_qam[i][bw][0] = low_th; + pkt_ext_qam[i][bw][1] = high_th; + } + } + + flags |= STA_CTXT_HE_PACKET_EXT; + } } rcu_read_unlock(); @@ -2146,6 +2339,12 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); } + /* Update MU EDCA params */ + if (changes & BSS_CHANGED_QOS && mvmvif->associated && + bss_conf->assoc && vif->bss_conf.he_support && + !iwlwifi_mod_params.disable_11ax) + iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id); + /* * If we're not associated yet, take the (new) BSSID before associating * so the firmware knows. If we're already associated, then use the old @@ -2211,7 +2410,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, * If update fails - SF might be running in associated * mode while disassociated - which is forbidden. */ - WARN_ONCE(iwl_mvm_sf_update(mvm, vif, false), + ret = iwl_mvm_sf_update(mvm, vif, false); + WARN_ONCE(ret && + !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status), "Failed to update SF upon disassociation\n"); /* @@ -2432,6 +2634,8 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (iwl_mvm_phy_ctx_count(mvm) > 1) iwl_mvm_teardown_tdls_peers(mvm); + iwl_mvm_ftm_restart_responder(mvm, vif); + goto out_unlock; out_quota_failed: @@ -2543,6 +2747,15 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm, bss_conf->txpower); iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower); } + + if (changes & BSS_CHANGED_FTM_RESPONDER) { + int ret = iwl_mvm_ftm_start_responder(mvm, vif); + + if (ret) + IWL_WARN(mvm, "Failed to enable FTM responder (%d)\n", + ret); + } + } static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw, @@ -2672,7 +2885,7 @@ static void __iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, return; spin_lock_bh(&mvmsta->lock); - for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { + for (tid = 0; tid < ARRAY_SIZE(mvmsta->tid_data); tid++) { struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; if (tid_data->txq_id == IWL_MVM_INVALID_QUEUE) @@ -2861,32 +3074,6 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm, peer_addr, action); } -static void iwl_mvm_purge_deferred_tx_frames(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvm_sta) -{ - struct iwl_mvm_tid_data *tid_data; - struct sk_buff *skb; - int i; - - spin_lock_bh(&mvm_sta->lock); - for (i = 0; i <= IWL_MAX_TID_COUNT; i++) { - tid_data = &mvm_sta->tid_data[i]; - - while ((skb = __skb_dequeue(&tid_data->deferred_tx_frames))) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - - /* - * The first deferred frame should've stopped the MAC - * queues, so we should never get a second deferred - * frame for the RA/TID. - */ - iwl_mvm_start_mac_queues(mvm, BIT(info->hw_queue)); - ieee80211_free_txskb(mvm->hw, skb); - } - } - spin_unlock_bh(&mvm_sta->lock); -} - static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -2920,7 +3107,6 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, */ if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST) { - iwl_mvm_purge_deferred_tx_frames(mvm, mvm_sta); flush_work(&mvm->add_stream_wk); /* @@ -2967,6 +3153,8 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, NL80211_TDLS_SETUP); } + + sta->max_rc_amsdu_len = 1; } else if (old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_AUTH) { /* @@ -2979,11 +3167,15 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, } else if (old_state == IEEE80211_STA_AUTH && new_state == IEEE80211_STA_ASSOC) { if (vif->type == NL80211_IFTYPE_AP) { + vif->bss_conf.he_support = sta->he_cap.has_he; mvmvif->ap_assoc_sta_count++; iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); if (vif->bss_conf.he_support && !iwlwifi_mod_params.disable_11ax) iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->sta_id); + } else if (vif->type == NL80211_IFTYPE_STATION) { + vif->bss_conf.he_support = sta->he_cap.has_he; + iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); } iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, @@ -2991,6 +3183,24 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, ret = iwl_mvm_update_sta(mvm, vif, sta); } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTHORIZED) { + /* if wep is used, need to set the key for the station now */ + if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) { + mvm_sta->wep_key = + kmemdup(mvmvif->ap_wep_key, + sizeof(*mvmvif->ap_wep_key) + + mvmvif->ap_wep_key->keylen, + GFP_KERNEL); + if (!mvm_sta->wep_key) { + ret = -ENOMEM; + goto out_unlock; + } + + ret = iwl_mvm_set_sta_key(mvm, vif, sta, + mvm_sta->wep_key, + STA_KEY_IDX_INVALID); + } else { + ret = 0; + } /* we don't support TDLS during DCM */ if (iwl_mvm_phy_ctx_count(mvm) > 1) @@ -3005,18 +3215,13 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band, true); - - /* if wep is used, need to set the key for the station now */ - if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) - ret = iwl_mvm_set_sta_key(mvm, vif, sta, - mvmvif->ap_wep_key, - STA_KEY_IDX_INVALID); - else - ret = 0; } else if (old_state == IEEE80211_STA_AUTHORIZED && new_state == IEEE80211_STA_ASSOC) { /* disable beacon filtering */ - WARN_ON(iwl_mvm_disable_beacon_filter(mvm, vif, 0)); + ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); + WARN_ON(ret && + !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)); ret = 0; } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTH) { @@ -3036,6 +3241,22 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr, NL80211_TDLS_DISABLE_LINK); } + + /* Remove STA key if this is an AP using WEP */ + if (vif->type == NL80211_IFTYPE_AP && mvmvif->ap_wep_key) { + int rm_ret = iwl_mvm_remove_sta_key(mvm, vif, sta, + mvm_sta->wep_key); + + if (!ret) + ret = rm_ret; + kfree(mvm_sta->wep_key); + mvm_sta->wep_key = NULL; + } + + if (unlikely(ret && + test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status))) + ret = 0; } else { ret = -EIO; } @@ -3431,14 +3652,20 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm, .id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(MAC_INDEX_AUX, 0)), .sta_id_and_color = cpu_to_le32(mvm->aux_sta.sta_id), - /* Set the channel info data */ - .channel_info.band = (channel->band == NL80211_BAND_2GHZ) ? - PHY_BAND_24 : PHY_BAND_5, - .channel_info.channel = channel->hw_value, - .channel_info.width = PHY_VHT_CHANNEL_MODE20, - /* Set the time and duration */ - .apply_time = cpu_to_le32(iwl_read_prph(mvm->trans, time_reg)), - }; + }; + struct iwl_hs20_roc_req_tail *tail = iwl_mvm_chan_info_cmd_tail(mvm, + &aux_roc_req.channel_info); + u16 len = sizeof(aux_roc_req) - iwl_mvm_chan_info_padding(mvm); + + /* Set the channel info data */ + iwl_mvm_set_chan_info(mvm, &aux_roc_req.channel_info, channel->hw_value, + (channel->band == NL80211_BAND_2GHZ) ? + PHY_BAND_24 : PHY_BAND_5, + PHY_VHT_CHANNEL_MODE20, + 0); + + /* Set the time and duration */ + tail->apply_time = cpu_to_le32(iwl_read_prph(mvm->trans, time_reg)); delay = AUX_ROC_MIN_DELAY; req_dur = MSEC_TO_TU(duration); @@ -3463,15 +3690,15 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm, } } - aux_roc_req.duration = cpu_to_le32(req_dur); - aux_roc_req.apply_time_max_delay = cpu_to_le32(delay); + tail->duration = cpu_to_le32(req_dur); + tail->apply_time_max_delay = cpu_to_le32(delay); IWL_DEBUG_TE(mvm, "ROC: Requesting to remain on channel %u for %ums (requested = %ums, max_delay = %ums, dtim_interval = %ums)\n", channel->hw_value, req_dur, duration, delay, dtim_interval); /* Set the node address */ - memcpy(aux_roc_req.node_addr, vif->addr, ETH_ALEN); + memcpy(tail->node_addr, vif->addr, ETH_ALEN); lockdep_assert_held(&mvm->mutex); @@ -3502,7 +3729,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm, ARRAY_SIZE(time_event_response), iwl_mvm_rx_aux_roc, te_data); - res = iwl_mvm_send_cmd_pdu(mvm, HOT_SPOT_CMD, 0, sizeof(aux_roc_req), + res = iwl_mvm_send_cmd_pdu(mvm, HOT_SPOT_CMD, 0, len, &aux_roc_req); if (res) { @@ -3673,11 +3900,43 @@ static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw) return 0; } +struct iwl_mvm_ftm_responder_iter_data { + bool responder; + struct ieee80211_chanctx_conf *ctx; +}; + +static void iwl_mvm_ftm_responder_chanctx_iter(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_ftm_responder_iter_data *data = _data; + + if (rcu_access_pointer(vif->chanctx_conf) == data->ctx && + vif->type == NL80211_IFTYPE_AP && vif->bss_conf.ftmr_params) + data->responder = true; +} + +static bool iwl_mvm_is_ftm_responder_chanctx(struct iwl_mvm *mvm, + struct ieee80211_chanctx_conf *ctx) +{ + struct iwl_mvm_ftm_responder_iter_data data = { + .responder = false, + .ctx = ctx, + }; + + ieee80211_iterate_active_interfaces_atomic(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_ftm_responder_chanctx_iter, + &data); + return data.responder; +} + static int __iwl_mvm_add_chanctx(struct iwl_mvm *mvm, struct ieee80211_chanctx_conf *ctx) { u16 *phy_ctxt_id = (u16 *)ctx->drv_priv; struct iwl_mvm_phy_ctxt *phy_ctxt; + bool responder = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx); + struct cfg80211_chan_def *def = responder ? &ctx->def : &ctx->min_def; int ret; lockdep_assert_held(&mvm->mutex); @@ -3690,7 +3949,7 @@ static int __iwl_mvm_add_chanctx(struct iwl_mvm *mvm, goto out; } - ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def, + ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, def, ctx->rx_chains_static, ctx->rx_chains_dynamic); if (ret) { @@ -3745,6 +4004,8 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); u16 *phy_ctxt_id = (u16 *)ctx->drv_priv; struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id]; + bool responder = iwl_mvm_is_ftm_responder_chanctx(mvm, ctx); + struct cfg80211_chan_def *def = responder ? &ctx->def : &ctx->min_def; if (WARN_ONCE((phy_ctxt->ref > 1) && (changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH | @@ -3759,17 +4020,17 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, /* we are only changing the min_width, may be a noop */ if (changed == IEEE80211_CHANCTX_CHANGE_MIN_WIDTH) { - if (phy_ctxt->width == ctx->min_def.width) + if (phy_ctxt->width == def->width) goto out_unlock; /* we are just toggling between 20_NOHT and 20 */ if (phy_ctxt->width <= NL80211_CHAN_WIDTH_20 && - ctx->min_def.width <= NL80211_CHAN_WIDTH_20) + def->width <= NL80211_CHAN_WIDTH_20) goto out_unlock; } iwl_mvm_bt_coex_vif_change(mvm); - iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def, + iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, def, ctx->rx_chains_static, ctx->rx_chains_dynamic); @@ -3798,6 +4059,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, mvmvif->ap_ibss_active = true; break; } + /* fall through */ case NL80211_IFTYPE_ADHOC: /* * The AP binding flow is handled as part of the start_ap flow @@ -3850,25 +4112,30 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, } if (switching_chanctx && vif->type == NL80211_IFTYPE_STATION) { - u32 duration = 3 * vif->bss_conf.beacon_int; + mvmvif->csa_bcn_pending = true; - /* iwl_mvm_protect_session() reads directly from the - * device (the system time), so make sure it is - * available. - */ - ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_CSA); - if (ret) - goto out_remove_binding; + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) { + u32 duration = 3 * vif->bss_conf.beacon_int; - /* Protect the session to make sure we hear the first - * beacon on the new channel. - */ - mvmvif->csa_bcn_pending = true; - iwl_mvm_protect_session(mvm, vif, duration, duration, - vif->bss_conf.beacon_int / 2, - true); - iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA); + /* iwl_mvm_protect_session() reads directly from the + * device (the system time), so make sure it is + * available. + */ + ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_CSA); + if (ret) + goto out_remove_binding; + + /* Protect the session to make sure we hear the first + * beacon on the new channel. + */ + iwl_mvm_protect_session(mvm, vif, duration, duration, + vif->bss_conf.beacon_int / 2, + true); + + iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA); + } iwl_mvm_update_quotas(mvm, false, NULL); } @@ -3938,7 +4205,9 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm, disabled_vif = vif; - iwl_mvm_mac_ctxt_changed(mvm, vif, true, NULL); + if (!fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) + iwl_mvm_mac_ctxt_changed(mvm, vif, true, NULL); break; default: break; @@ -4189,6 +4458,27 @@ static void iwl_mvm_channel_switch(struct ieee80211_hw *hw, "dummy channel switch op\n"); } +static int iwl_mvm_schedule_client_csa(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct ieee80211_channel_switch *chsw) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_chan_switch_te_cmd cmd = { + .mac_id = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, + mvmvif->color)), + .action = cpu_to_le32(FW_CTXT_ACTION_ADD), + .tsf = cpu_to_le32(chsw->timestamp), + .cs_count = chsw->count, + }; + + lockdep_assert_held(&mvm->mutex); + + return iwl_mvm_send_cmd_pdu(mvm, + WIDE_ID(MAC_CONF_GROUP, + CHANNEL_SWITCH_TIME_EVENT_CMD), + 0, sizeof(cmd), &cmd); +} + static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_channel_switch *chsw) @@ -4256,14 +4546,19 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, if (chsw->block_tx) iwl_mvm_csa_client_absent(mvm, vif); - iwl_mvm_schedule_csa_period(mvm, vif, vif->bss_conf.beacon_int, - apply_time); if (mvmvif->bf_data.bf_enabled) { ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0); if (ret) goto out_unlock; } + if (fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) + iwl_mvm_schedule_client_csa(mvm, vif, chsw); + else + iwl_mvm_schedule_csa_period(mvm, vif, + vif->bss_conf.beacon_int, + apply_time); break; default: break; @@ -4656,8 +4951,89 @@ static void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw) mutex_unlock(&mvm->mutex); } +static int +iwl_mvm_mac_get_ftm_responder_stats(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_ftm_responder_stats *stats) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (vif->p2p || vif->type != NL80211_IFTYPE_AP || + !mvmvif->ap_ibss_active || !vif->bss_conf.ftm_responder) + return -EINVAL; + + mutex_lock(&mvm->mutex); + *stats = mvm->ftm_resp_stats; + mutex_unlock(&mvm->mutex); + + stats->filled = BIT(NL80211_FTM_STATS_SUCCESS_NUM) | + BIT(NL80211_FTM_STATS_PARTIAL_NUM) | + BIT(NL80211_FTM_STATS_FAILED_NUM) | + BIT(NL80211_FTM_STATS_ASAP_NUM) | + BIT(NL80211_FTM_STATS_NON_ASAP_NUM) | + BIT(NL80211_FTM_STATS_TOTAL_DURATION_MSEC) | + BIT(NL80211_FTM_STATS_UNKNOWN_TRIGGERS_NUM) | + BIT(NL80211_FTM_STATS_RESCHEDULE_REQUESTS_NUM) | + BIT(NL80211_FTM_STATS_OUT_OF_WINDOW_TRIGGERS_NUM); + + return 0; +} + +static int iwl_mvm_start_pmsr(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *request) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + int ret; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_ftm_start(mvm, vif, request); + mutex_unlock(&mvm->mutex); + + return ret; +} + +static void iwl_mvm_abort_pmsr(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *request) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + mutex_lock(&mvm->mutex); + iwl_mvm_ftm_abort(mvm, request); + mutex_unlock(&mvm->mutex); +} + +static bool iwl_mvm_can_hw_csum(struct sk_buff *skb) +{ + u8 protocol = ip_hdr(skb)->protocol; + + if (!IS_ENABLED(CONFIG_INET)) + return false; + + return protocol == IPPROTO_TCP || protocol == IPPROTO_UDP; +} + +static bool iwl_mvm_mac_can_aggregate(struct ieee80211_hw *hw, + struct sk_buff *head, + struct sk_buff *skb) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + /* For now don't aggregate IPv6 in AMSDU */ + if (skb->protocol != htons(ETH_P_IP)) + return false; + + if (!iwl_mvm_is_csum_supported(mvm)) + return true; + + return iwl_mvm_can_hw_csum(skb) == iwl_mvm_can_hw_csum(head); +} + const struct ieee80211_ops iwl_mvm_hw_ops = { .tx = iwl_mvm_mac_tx, + .wake_tx_queue = iwl_mvm_mac_wake_tx_queue, .ampdu_action = iwl_mvm_mac_ampdu_action, .start = iwl_mvm_mac_start, .reconfig_complete = iwl_mvm_mac_reconfig_complete, @@ -4731,6 +5107,11 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { #endif .get_survey = iwl_mvm_mac_get_survey, .sta_statistics = iwl_mvm_mac_sta_statistics, + .get_ftm_responder_stats = iwl_mvm_mac_get_ftm_responder_stats, + .start_pmsr = iwl_mvm_start_pmsr, + .abort_pmsr = iwl_mvm_abort_pmsr, + + .can_aggregate_in_amsdu = iwl_mvm_mac_can_aggregate, #ifdef CONFIG_IWLWIFI_DEBUGFS .sta_add_debugfs = iwl_mvm_sta_add_debugfs, #endif diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 1aa690e081ff..bca6f6b536d9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -83,7 +83,6 @@ #include "sta.h" #include "fw-api.h" #include "constants.h" -#include "tof.h" #include "fw/runtime.h" #include "fw/dbg.h" #include "fw/acpi.h" @@ -95,6 +94,8 @@ /* RSSI offset for WkP */ #define IWL_RSSI_OFFSET 50 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 +#define IWL_MVM_MISSED_BEACONS_THRESHOLD_LONG 16 + /* A TimeUnit is 1024 microsecond */ #define MSEC_TO_TU(_msec) (_msec*1000/1024) @@ -299,17 +300,38 @@ enum iwl_bt_force_ant_mode { }; /** + * struct iwl_mvm_low_latency_force - low latency force mode set by debugfs + * @LOW_LATENCY_FORCE_UNSET: unset force mode + * @LOW_LATENCY_FORCE_ON: for low latency on + * @LOW_LATENCY_FORCE_OFF: for low latency off + * @NUM_LOW_LATENCY_FORCE: max num of modes + */ +enum iwl_mvm_low_latency_force { + LOW_LATENCY_FORCE_UNSET, + LOW_LATENCY_FORCE_ON, + LOW_LATENCY_FORCE_OFF, + NUM_LOW_LATENCY_FORCE +}; + +/** * struct iwl_mvm_low_latency_cause - low latency set causes * @LOW_LATENCY_TRAFFIC: indicates low latency traffic was detected * @LOW_LATENCY_DEBUGFS: low latency mode set from debugfs * @LOW_LATENCY_VCMD: low latency mode set from vendor command * @LOW_LATENCY_VIF_TYPE: low latency mode set because of vif type (ap) +* @LOW_LATENCY_DEBUGFS_FORCE_ENABLE: indicate that force mode is enabled +* the actual set/unset is done with LOW_LATENCY_DEBUGFS_FORCE +* @LOW_LATENCY_DEBUGFS_FORCE: low latency force mode from debugfs +* set this with LOW_LATENCY_DEBUGFS_FORCE_ENABLE flag +* in low_latency. */ enum iwl_mvm_low_latency_cause { LOW_LATENCY_TRAFFIC = BIT(0), LOW_LATENCY_DEBUGFS = BIT(1), LOW_LATENCY_VCMD = BIT(2), LOW_LATENCY_VIF_TYPE = BIT(3), + LOW_LATENCY_DEBUGFS_FORCE_ENABLE = BIT(4), + LOW_LATENCY_DEBUGFS_FORCE = BIT(5), }; /** @@ -360,8 +382,10 @@ struct iwl_probe_resp_data { * @pm_enabled - Indicate if MAC power management is allowed * @monitor_active: indicates that monitor context is configured, and that the * interface should get quota etc. - * @low_latency: indicates low latency is set, see - * enum &iwl_mvm_low_latency_cause for causes. + * @low_latency: bit flags for low latency + * see enum &iwl_mvm_low_latency_cause for causes. + * @low_latency_actual: boolean, indicates low latency is set, + * as a result from low_latency bit flags and takes force into account. * @ps_disabled: indicates that this interface requires PS to be disabled * @queue_params: QoS params for this MAC * @bcast_sta: station used for broadcast packets. Used by the following @@ -393,7 +417,8 @@ struct iwl_mvm_vif { bool ap_ibss_active; bool pm_enabled; bool monitor_active; - u8 low_latency; + u8 low_latency: 6; + u8 low_latency_actual: 1; bool ps_disabled; struct iwl_mvm_vif_bf_data bf_data; @@ -778,6 +803,39 @@ struct iwl_mvm_geo_profile { u8 values[ACPI_GEO_TABLE_SIZE]; }; +struct iwl_mvm_txq { + struct list_head list; + u16 txq_id; + atomic_t tx_request; + bool stopped; +}; + +static inline struct iwl_mvm_txq * +iwl_mvm_txq_from_mac80211(struct ieee80211_txq *txq) +{ + return (void *)txq->drv_priv; +} + +static inline struct iwl_mvm_txq * +iwl_mvm_txq_from_tid(struct ieee80211_sta *sta, u8 tid) +{ + if (tid == IWL_MAX_TID_COUNT) + tid = IEEE80211_NUM_TIDS; + + return (void *)sta->txq[tid]->drv_priv; +} + +/** + * struct iwl_mvm_tvqm_txq_info - maps TVQM hw queue to tid + * + * @sta_id: sta id + * @txq_tid: txq tid + */ +struct iwl_mvm_tvqm_txq_info { + u8 sta_id; + u8 txq_tid; +}; + struct iwl_mvm_dqa_txq_info { u8 ra_sta_id; /* The RA this queue is mapped to, if exists */ bool reserved; /* Is this the TXQ reserved for a STA */ @@ -821,9 +879,6 @@ struct iwl_mvm { bool hw_registered; bool calibrating; - u32 error_event_table[2]; - u32 log_event_table; - u32 umac_error_event_table; bool support_umac_log; u32 ampdu_ref; @@ -843,13 +898,13 @@ struct iwl_mvm { u64 on_time_scan; } radio_stats, accu_radio_stats; - u16 hw_queue_to_mac80211[IWL_MAX_TVQM_QUEUES]; - - struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; + struct list_head add_stream_txqs; + union { + struct iwl_mvm_dqa_txq_info queue_info[IWL_MAX_HW_QUEUES]; + struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES]; + }; struct work_struct add_stream_wk; /* To add streams to queues */ - atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES]; - const char *nvm_file_name; struct iwl_nvm_data *nvm_data; /* NVM sections */ @@ -863,7 +918,6 @@ struct iwl_mvm { /* data related to data path */ struct iwl_rx_phy_info last_phy_info; struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT]; - unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)]; u8 rx_ba_sessions; /* configured by mac80211 */ @@ -924,6 +978,7 @@ struct iwl_mvm { u32 dbgfs_prph_reg_addr; bool disable_power_off; bool disable_power_off_d3; + bool beacon_inject_active; bool scan_iter_notif_enabled; @@ -932,6 +987,7 @@ struct iwl_mvm { struct debugfs_blob_wrapper nvm_calib_blob; struct debugfs_blob_wrapper nvm_prod_blob; struct debugfs_blob_wrapper nvm_phy_sku_blob; + struct debugfs_blob_wrapper nvm_reg_blob; struct iwl_mvm_frame_stats drv_rx_stats; spinlock_t drv_stats_lock; @@ -955,9 +1011,11 @@ struct iwl_mvm { u8 refs[IWL_MVM_REF_COUNT]; u8 vif_count; + struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER]; /* -1 for always, 0 for never, >0 for that many times */ s8 fw_restart; + u8 *error_recovery_buf; #ifdef CONFIG_IWLWIFI_LEDS struct led_classdev led; @@ -1047,6 +1105,8 @@ struct iwl_mvm { /* Indicate if device power save is allowed */ u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */ + /* Indicate if 32Khz external clock is valid */ + u32 ext_clock_valid; unsigned int max_amsdu_len; /* used for debugfs only */ struct ieee80211_vif __rcu *csa_vif; @@ -1090,7 +1150,14 @@ struct iwl_mvm { u32 ciphers[IWL_MVM_NUM_CIPHERS]; struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; - struct iwl_mvm_tof_data tof_data; + + struct cfg80211_ftm_responder_stats ftm_resp_stats; + struct { + struct cfg80211_pmsr_request *req; + struct wireless_dev *req_wdev; + struct list_head loc_list; + int responses[IWL_MVM_TOF_MAX_APS]; + } ftm_initiator; struct ieee80211_vif *nan_vif; #define IWL_MAX_BAID 32 @@ -1106,6 +1173,11 @@ struct iwl_mvm { /* does a monitor vif exist (only one can exist hence bool) */ bool monitor_on; + + /* sniffer data to include in radiotap */ + __le16 cur_aid; + u8 cur_bssid[ETH_ALEN]; + #ifdef CONFIG_ACPI struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM]; struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES]; @@ -1149,8 +1221,6 @@ enum iwl_mvm_status { enum iwl_mvm_init_status { IWL_MVM_INIT_STATUS_THERMAL_INIT_COMPLETE = BIT(0), IWL_MVM_INIT_STATUS_LEDS_INIT_COMPLETE = BIT(1), - IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE = BIT(2), - IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE = BIT(3), }; static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) @@ -1207,6 +1277,19 @@ iwl_mvm_sta_from_staid_protected(struct iwl_mvm *mvm, u8 sta_id) return iwl_mvm_sta_from_mac80211(sta); } +static inline struct ieee80211_vif * +iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu) +{ + if (WARN_ON(vif_id >= ARRAY_SIZE(mvm->vif_id_to_mac))) + return NULL; + + if (rcu) + return rcu_dereference(mvm->vif_id_to_mac[vif_id]); + + return rcu_dereference_protected(mvm->vif_id_to_mac[vif_id], + lockdep_is_held(&mvm->mutex)); +} + static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) { return !iwlwifi_mod_params.d0i3_disable && @@ -1237,6 +1320,12 @@ static inline bool iwl_mvm_is_frag_ebs_supported(struct iwl_mvm *mvm) return fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAG_EBS); } +static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm) +{ + return fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF); +} + static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm) { /* For now we only use this mode to differentiate between @@ -1470,6 +1559,11 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, __le16 fc); +void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq); +unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + unsigned int tid); + #ifdef CONFIG_IWLWIFI_DEBUG const char *iwl_mvm_get_tx_fail_reason(u32 status); #else @@ -1567,6 +1661,7 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags); void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); @@ -1599,9 +1694,19 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool force_assoc_off, const u8 *bssid_override); int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); -u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct sk_buff *beacon); +int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm, + struct sk_buff *beacon, + void *data, int len); +u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info, + struct ieee80211_vif *vif); +void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm, + __le32 *tim_index, __le32 *tim_size, + u8 *beacon, u32 frame_size); void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, @@ -1615,8 +1720,6 @@ void iwl_mvm_window_status_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, struct ieee80211_vif *vif); -unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, - struct ieee80211_vif *exclude_vif); void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm, @@ -1870,17 +1973,43 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif) * binding, so this has no real impact. For now, just return * the current desired low-latency state. */ - return mvmvif->low_latency; + return mvmvif->low_latency_actual; } static inline void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set, enum iwl_mvm_low_latency_cause cause) { + u8 new_state; + if (set) mvmvif->low_latency |= cause; else mvmvif->low_latency &= ~cause; + + /* + * if LOW_LATENCY_DEBUGFS_FORCE_ENABLE is enabled no changes are + * allowed to actual mode. + */ + if (mvmvif->low_latency & LOW_LATENCY_DEBUGFS_FORCE_ENABLE && + cause != LOW_LATENCY_DEBUGFS_FORCE_ENABLE) + return; + + if (cause == LOW_LATENCY_DEBUGFS_FORCE_ENABLE && set) + /* + * We enter force state + */ + new_state = !!(mvmvif->low_latency & + LOW_LATENCY_DEBUGFS_FORCE); + else + /* + * Check if any other one set low latency + */ + new_state = !!(mvmvif->low_latency & + ~(LOW_LATENCY_DEBUGFS_FORCE_ENABLE | + LOW_LATENCY_DEBUGFS_FORCE)); + + mvmvif->low_latency_actual = new_state; } /* Return a bitmask with all the hw supported queues, except for the @@ -1895,21 +2024,24 @@ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm) static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm) { lockdep_assert_held(&mvm->mutex); - /* calling this function without using dump_start/end since at this - * point we already hold the op mode mutex + /* If IWL_MVM_STATUS_HW_RESTART_REQUESTED bit is set then we received + * an assert. Since we failed to bring the interface up, mac80211 + * will not attempt to reconfig the device, + * which handles the dump collection in assert flow, + * so trigger dump collection here. */ - iwl_fw_dbg_collect_sync(&mvm->fwrt); + if (test_and_clear_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) + iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert, + false, 0); + iwl_fw_cancel_timestamp(&mvm->fwrt); - iwl_free_fw_paging(&mvm->fwrt); clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); + iwl_fwrt_stop_device(&mvm->fwrt); + iwl_free_fw_paging(&mvm->fwrt); iwl_fw_dump_conf_clear(&mvm->fwrt); - iwl_trans_stop_device(mvm->trans); } -/* Stop/start all mac queues in a given bitmap */ -void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq); -void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq); - /* Re-configure the SCD for a queue that has already been configured */ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id, int tid, int frame_limit, u16 ssn); @@ -1949,6 +2081,23 @@ void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool added_vif); +/* FTM responder */ +int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); +void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); + +/* FTM initiator */ +void iwl_mvm_ftm_restart(struct iwl_mvm *mvm); +void iwl_mvm_ftm_range_resp(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_ftm_lc_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *request); +void iwl_mvm_ftm_abort(struct iwl_mvm *mvm, struct cfg80211_pmsr_request *req); + /* TDLS */ /* @@ -2015,4 +2164,59 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw, struct dentry *dir); #endif +/* Channel info utils */ +static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm) +{ + return fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS); +} + +static inline void *iwl_mvm_chan_info_cmd_tail(struct iwl_mvm *mvm, + struct iwl_fw_channel_info *ci) +{ + return (u8 *)ci + (iwl_mvm_has_ultra_hb_channel(mvm) ? + sizeof(struct iwl_fw_channel_info) : + sizeof(struct iwl_fw_channel_info_v1)); +} + +static inline size_t iwl_mvm_chan_info_padding(struct iwl_mvm *mvm) +{ + return iwl_mvm_has_ultra_hb_channel(mvm) ? 0 : + sizeof(struct iwl_fw_channel_info) - + sizeof(struct iwl_fw_channel_info_v1); +} + +static inline void iwl_mvm_set_chan_info(struct iwl_mvm *mvm, + struct iwl_fw_channel_info *ci, + u32 chan, u8 band, u8 width, + u8 ctrl_pos) +{ + if (iwl_mvm_has_ultra_hb_channel(mvm)) { + ci->channel = cpu_to_le32(chan); + ci->band = band; + ci->width = width; + ci->ctrl_pos = ctrl_pos; + } else { + struct iwl_fw_channel_info_v1 *ci_v1 = + (struct iwl_fw_channel_info_v1 *)ci; + + ci_v1->channel = chan; + ci_v1->band = band; + ci_v1->width = width; + ci_v1->ctrl_pos = ctrl_pos; + } +} + +static inline void +iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm, + struct iwl_fw_channel_info *ci, + struct cfg80211_chan_def *chandef) +{ + iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value, + (chandef->chan->band == NL80211_BAND_2GHZ ? + PHY_BAND_24 : PHY_BAND_5), + iwl_mvm_get_channel_width(chandef), + iwl_mvm_get_ctrl_pos(chandef)); +} + #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 6fc5cc1f2b5b..7bdbd010ae6b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -179,7 +179,7 @@ static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section, IWL_DEBUG_EEPROM(mvm->trans->dev, "NVM access command failed with status %d (device: %s)\n", ret, mvm->cfg->name); - ret = -EIO; + ret = -ENODATA; } goto exit; } @@ -380,8 +380,12 @@ int iwl_nvm_init(struct iwl_mvm *mvm) /* we override the constness for initial read */ ret = iwl_nvm_read_section(mvm, section, nvm_buffer, size_read); - if (ret < 0) + if (ret == -ENODATA) { + ret = 0; continue; + } + if (ret < 0) + break; size_read += ret; temp = kmemdup(nvm_buffer, ret, GFP_KERNEL); if (!temp) { @@ -412,6 +416,11 @@ int iwl_nvm_init(struct iwl_mvm *mvm) mvm->nvm_phy_sku_blob.data = temp; mvm->nvm_phy_sku_blob.size = ret; break; + case NVM_SECTION_TYPE_REGULATORY_SDP: + case NVM_SECTION_TYPE_REGULATORY: + mvm->nvm_reg_blob.data = temp; + mvm->nvm_reg_blob.size = ret; + break; default: if (section == mvm->cfg->nvm_hw_section_num) { mvm->nvm_hw_blob.data = temp; @@ -454,7 +463,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm) IWL_DEBUG_EEPROM(mvm->trans->dev, "nvm version = %x\n", mvm->nvm_data->nvm_version); - return 0; + return ret < 0 ? ret : 0; } struct iwl_mcc_update_resp * diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 30c5127034a0..ba27dce4c2bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -82,7 +82,6 @@ #include "fw/api/scan.h" #include "time-event.h" #include "fw-api.h" -#include "fw/api/scan.h" #include "fw/acpi.h" #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" @@ -301,8 +300,14 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { RX_HANDLER_ASYNC_LOCKED), RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, RX_HANDLER_SYNC), - RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler, - RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_GRP(LOCATION_GROUP, TOF_RESPONDER_STATS, + iwl_mvm_ftm_responder_stats, RX_HANDLER_ASYNC_LOCKED), + + RX_HANDLER_GRP(LOCATION_GROUP, TOF_RANGE_RESPONSE_NOTIF, + iwl_mvm_ftm_range_resp, RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_GRP(LOCATION_GROUP, TOF_LC_NOTIF, + iwl_mvm_ftm_lc_notif, RX_HANDLER_ASYNC_LOCKED), + RX_HANDLER_GRP(DEBUG_GROUP, MFU_ASSERT_DUMP_NTF, iwl_mvm_mfu_assert_dump_notif, RX_HANDLER_SYNC), RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF, @@ -329,8 +334,6 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { HCMD_NAME(SCAN_REQ_UMAC), HCMD_NAME(SCAN_ABORT_UMAC), HCMD_NAME(SCAN_COMPLETE_UMAC), - HCMD_NAME(TOF_CMD), - HCMD_NAME(TOF_NOTIFICATION), HCMD_NAME(BA_WINDOW_STATUS_NOTIFICATION_ID), HCMD_NAME(ADD_STA_KEY), HCMD_NAME(ADD_STA), @@ -419,12 +422,14 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = { static const struct iwl_hcmd_names iwl_mvm_system_names[] = { HCMD_NAME(SHARED_MEM_CFG_CMD), HCMD_NAME(INIT_EXTENDED_CFG_CMD), + HCMD_NAME(FW_ERROR_RECOVERY_CMD), }; /* Please keep this array *SORTED* by hex value. * Access is done through binary search */ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = { + HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD), HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF), }; @@ -449,6 +454,8 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = { HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD), HCMD_NAME(STA_HE_CTXT_CMD), HCMD_NAME(RFH_QUEUE_CONFIG_CMD), + HCMD_NAME(TLC_MNG_CONFIG_CMD), + HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD), HCMD_NAME(STA_PM_NOTIF), HCMD_NAME(MU_GROUP_MGMT_NOTIF), HCMD_NAME(RX_QUEUES_NOTIFICATION), @@ -464,6 +471,22 @@ static const struct iwl_hcmd_names iwl_mvm_debug_names[] = { /* Please keep this array *SORTED* by hex value. * Access is done through binary search */ +static const struct iwl_hcmd_names iwl_mvm_location_names[] = { + HCMD_NAME(TOF_RANGE_REQ_CMD), + HCMD_NAME(TOF_CONFIG_CMD), + HCMD_NAME(TOF_RANGE_ABORT_CMD), + HCMD_NAME(TOF_RANGE_REQ_EXT_CMD), + HCMD_NAME(TOF_RESPONDER_CONFIG_CMD), + HCMD_NAME(TOF_RESPONDER_DYN_CONFIG_CMD), + HCMD_NAME(TOF_LC_NOTIF), + HCMD_NAME(TOF_RESPONDER_STATS), + HCMD_NAME(TOF_MCSI_DEBUG_NOTIF), + HCMD_NAME(TOF_RANGE_RESPONSE_NOTIF), +}; + +/* Please keep this array *SORTED* by hex value. + * Access is done through binary search + */ static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = { HCMD_NAME(STORED_BEACON_NTF), }; @@ -483,6 +506,7 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = { [MAC_CONF_GROUP] = HCMD_ARR(iwl_mvm_mac_conf_names), [PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names), [DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names), + [LOCATION_GROUP] = HCMD_ARR(iwl_mvm_location_names), [PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names), [REGULATORY_AND_NVM_GROUP] = HCMD_ARR(iwl_mvm_regulatory_and_nvm_names), @@ -577,11 +601,17 @@ static int iwl_mvm_fwrt_send_hcmd(void *ctx, struct iwl_host_cmd *host_cmd) return ret; } +static bool iwl_mvm_d3_debug_enable(void *ctx) +{ + return IWL_MVM_D3_DEBUG; +} + static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = { .dump_start = iwl_mvm_fwrt_dump_start, .dump_end = iwl_mvm_fwrt_dump_end, .fw_running = iwl_mvm_fwrt_fw_running, .send_hcmd = iwl_mvm_fwrt_send_hcmd, + .d3_debug_enable = iwl_mvm_d3_debug_enable, }; static struct iwl_op_mode * @@ -676,6 +706,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_LIST_HEAD(&mvm->aux_roc_te_list); INIT_LIST_HEAD(&mvm->async_handlers_list); spin_lock_init(&mvm->time_event_lock); + INIT_LIST_HEAD(&mvm->ftm_initiator.loc_list); INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk); INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); @@ -685,6 +716,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work); INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk); INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk); + INIT_LIST_HEAD(&mvm->add_stream_txqs); spin_lock_init(&mvm->d0i3_tx_lock); spin_lock_init(&mvm->refs_lock); @@ -736,6 +768,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans_cfg.rx_buf_size = rb_size_default; } + BUILD_BUG_ON(sizeof(struct iwl_ldbg_config_cmd) != + LDBG_CFG_COMMAND_SIZE); + trans->wide_cmd_header = true; trans_cfg.bc_table_dword = mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560; @@ -799,8 +834,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mutex_lock(&mvm->mutex); iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE); err = iwl_run_init_mvm_ucode(mvm, true); - if (test_bit(IWL_FWRT_STATUS_WAIT_ALIVE, &mvm->fwrt.status)) - iwl_fw_alive_error_dump(&mvm->fwrt); + if (err) + iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); if (!iwlmvm_mod_params.init_dbg || !err) iwl_mvm_stop_device(mvm); iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE); @@ -842,8 +877,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, if (iwl_mvm_is_d0i3_supported(mvm)) iwl_trans_unref(mvm->trans); - iwl_mvm_tof_init(mvm); - iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx); return op_mode; @@ -886,15 +919,15 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) iwl_mvm_thermal_exit(mvm); - if (mvm->init_status & IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE) { - ieee80211_unregister_hw(mvm->hw); - mvm->init_status &= ~IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE; - } + ieee80211_unregister_hw(mvm->hw); kfree(mvm->scan_cmd); kfree(mvm->mcast_filter_cmd); mvm->mcast_filter_cmd = NULL; + kfree(mvm->error_recovery_buf); + mvm->error_recovery_buf = NULL; + #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS) kfree(mvm->d3_resume_sram); #endif @@ -909,8 +942,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) cancel_delayed_work_sync(&mvm->tcm.work); - iwl_mvm_tof_clean(mvm); - iwl_fw_runtime_free(&mvm->fwrt); mutex_destroy(&mvm->mutex); mutex_destroy(&mvm->d0i3_suspend_mutex); @@ -1079,24 +1110,6 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode, iwl_mvm_rx_common(mvm, rxb, pkt); } -void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq) -{ - int q; - - if (WARN_ON_ONCE(!mq)) - return; - - for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) { - if (atomic_inc_return(&mvm->mac80211_queue_stop_count[q]) > 1) { - IWL_DEBUG_TX_QUEUES(mvm, - "mac80211 %d already stopped\n", q); - continue; - } - - ieee80211_stop_queue(mvm->hw, q); - } -} - static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode, const struct iwl_device_cmd *cmd) { @@ -1109,38 +1122,81 @@ static void iwl_mvm_async_cb(struct iwl_op_mode *op_mode, iwl_trans_block_txq_ptrs(mvm->trans, false); } -static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) +static int iwl_mvm_is_static_queue(struct iwl_mvm *mvm, int queue) { - struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - unsigned long mq = mvm->hw_queue_to_mac80211[hw_queue]; - - iwl_mvm_stop_mac_queues(mvm, mq); + return queue == mvm->aux_queue || queue == mvm->probe_queue || + queue == mvm->p2p_dev_queue || queue == mvm->snif_queue; } -void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq) +static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode, + int hw_queue, bool start) { - int q; + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + struct ieee80211_sta *sta; + struct ieee80211_txq *txq; + struct iwl_mvm_txq *mvmtxq; + int i; + unsigned long tid_bitmap; + struct iwl_mvm_sta *mvmsta; + u8 sta_id; + + sta_id = iwl_mvm_has_new_tx_api(mvm) ? + mvm->tvqm_info[hw_queue].sta_id : + mvm->queue_info[hw_queue].ra_sta_id; - if (WARN_ON_ONCE(!mq)) + if (WARN_ON_ONCE(sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))) return; - for_each_set_bit(q, &mq, IEEE80211_MAX_QUEUES) { - if (atomic_dec_return(&mvm->mac80211_queue_stop_count[q]) > 0) { - IWL_DEBUG_TX_QUEUES(mvm, - "mac80211 %d still stopped\n", q); - continue; - } + rcu_read_lock(); + + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); + if (IS_ERR_OR_NULL(sta)) + goto out; + mvmsta = iwl_mvm_sta_from_mac80211(sta); + + if (iwl_mvm_is_static_queue(mvm, hw_queue)) { + if (!start) + ieee80211_stop_queues(mvm->hw); + else if (mvmsta->sta_state != IEEE80211_STA_NOTEXIST) + ieee80211_wake_queues(mvm->hw); + + goto out; + } + + if (iwl_mvm_has_new_tx_api(mvm)) { + int tid = mvm->tvqm_info[hw_queue].txq_tid; + + tid_bitmap = BIT(tid); + } else { + tid_bitmap = mvm->queue_info[hw_queue].tid_bitmap; + } + + for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { + int tid = i; + + if (tid == IWL_MAX_TID_COUNT) + tid = IEEE80211_NUM_TIDS; - ieee80211_wake_queue(mvm->hw, q); + txq = sta->txq[tid]; + mvmtxq = iwl_mvm_txq_from_mac80211(txq); + mvmtxq->stopped = !start; + + if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST) + iwl_mvm_mac_itxq_xmit(mvm->hw, txq); } + +out: + rcu_read_unlock(); } -static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) +static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) { - struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); - unsigned long mq = mvm->hw_queue_to_mac80211[hw_queue]; + iwl_mvm_queue_state_change(op_mode, hw_queue, false); +} - iwl_mvm_start_mac_queues(mvm, mq); +static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int hw_queue) +{ + iwl_mvm_queue_state_change(op_mode, hw_queue, true); } static void iwl_mvm_set_rfkill_state(struct iwl_mvm *mvm) @@ -1261,12 +1317,29 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) reprobe->dev = mvm->trans->dev; INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk); schedule_work(&reprobe->work); + } else if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) { + IWL_ERR(mvm, "HW restart already requested, but not started\n"); } else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR && mvm->hw_registered && !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) { /* don't let the transport/FW power down */ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); + if (mvm->fw->ucode_capa.error_log_size) { + u32 src_size = mvm->fw->ucode_capa.error_log_size; + u32 src_addr = mvm->fw->ucode_capa.error_log_addr; + u8 *recover_buf = kzalloc(src_size, GFP_ATOMIC); + + if (recover_buf) { + mvm->error_recovery_buf = recover_buf; + iwl_trans_read_mem_bytes(mvm->trans, + src_addr, + recover_buf, + src_size); + } + } + if (fw_error && mvm->fw_restart > 0) mvm->fw_restart--; set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c index 7f5434b34d0d..86e40bae57e3 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c @@ -109,6 +109,7 @@ u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef) return PHY_VHT_CTRL_POS_4_ABOVE; default: WARN(1, "Invalid channel definition"); + /* fall through */ case 0: /* * The FW is expected to check the control channel position only @@ -143,14 +144,11 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm, u8 chains_static, u8 chains_dynamic) { u8 active_cnt, idle_cnt; + struct iwl_phy_context_cmd_tail *tail = + iwl_mvm_chan_info_cmd_tail(mvm, &cmd->ci); /* Set the channel info data */ - cmd->ci.band = (chandef->chan->band == NL80211_BAND_2GHZ ? - PHY_BAND_24 : PHY_BAND_5); - - cmd->ci.channel = chandef->chan->hw_value; - cmd->ci.width = iwl_mvm_get_channel_width(chandef); - cmd->ci.ctrl_pos = iwl_mvm_get_ctrl_pos(chandef); + iwl_mvm_set_chan_info_chandef(mvm, &cmd->ci, chandef); /* Set rx the chains */ idle_cnt = chains_static; @@ -168,17 +166,17 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm, active_cnt = 2; } - cmd->rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) << + tail->rxchain_info = cpu_to_le32(iwl_mvm_get_valid_rx_ant(mvm) << PHY_RX_CHAIN_VALID_POS); - cmd->rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS); - cmd->rxchain_info |= cpu_to_le32(active_cnt << + tail->rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS); + tail->rxchain_info |= cpu_to_le32(active_cnt << PHY_RX_CHAIN_MIMO_CNT_POS); #ifdef CONFIG_IWLWIFI_DEBUGFS if (unlikely(mvm->dbgfs_rx_phyinfo)) - cmd->rxchain_info = cpu_to_le32(mvm->dbgfs_rx_phyinfo); + tail->rxchain_info = cpu_to_le32(mvm->dbgfs_rx_phyinfo); #endif - cmd->txchain_info = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); + tail->txchain_info = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); } /* @@ -195,6 +193,7 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm, { struct iwl_phy_context_cmd cmd; int ret; + u16 len = sizeof(cmd) - iwl_mvm_chan_info_padding(mvm); /* Set the command header fields */ iwl_mvm_phy_ctxt_cmd_hdr(ctxt, &cmd, action, apply_time); @@ -203,9 +202,7 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm, iwl_mvm_phy_ctxt_cmd_data(mvm, &cmd, chandef, chains_static, chains_dynamic); - ret = iwl_mvm_send_cmd_pdu(mvm, PHY_CONTEXT_CMD, 0, - sizeof(struct iwl_phy_context_cmd), - &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, PHY_CONTEXT_CMD, 0, len, &cmd); if (ret) IWL_ERR(mvm, "PHY ctxt cmd error. ret=%d\n", ret); return ret; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c index 5a0a28fd762d..36f5fa1ee793 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -79,6 +81,8 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm, struct iwl_beacon_filter_cmd *cmd, u32 flags) { + u16 len; + IWL_DEBUG_POWER(mvm, "ba_enable_beacon_abort is: %d\n", le32_to_cpu(cmd->ba_enable_beacon_abort)); IWL_DEBUG_POWER(mvm, "ba_escape_timer is: %d\n", @@ -101,9 +105,23 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm, le32_to_cpu(cmd->bf_temp_fast_filter)); IWL_DEBUG_POWER(mvm, "bf_temp_slow_filter is: %d\n", le32_to_cpu(cmd->bf_temp_slow_filter)); + IWL_DEBUG_POWER(mvm, "bf_threshold_absolute_low is: %d, %d\n", + le32_to_cpu(cmd->bf_threshold_absolute_low[0]), + le32_to_cpu(cmd->bf_threshold_absolute_low[1])); + + IWL_DEBUG_POWER(mvm, "bf_threshold_absolute_high is: %d, %d\n", + le32_to_cpu(cmd->bf_threshold_absolute_high[0]), + le32_to_cpu(cmd->bf_threshold_absolute_high[1])); + + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_BEACON_FILTER_V4)) + len = sizeof(struct iwl_beacon_filter_cmd); + else + len = offsetof(struct iwl_beacon_filter_cmd, + bf_threshold_absolute_low); return iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, flags, - sizeof(struct iwl_beacon_filter_cmd), cmd); + len, cmd); } static @@ -526,6 +544,9 @@ int iwl_mvm_power_update_device(struct iwl_mvm *mvm) cmd.flags &= cpu_to_le16(~DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK); #endif + if (mvm->ext_clock_valid) + cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_32K_CLK_VALID_MSK); + IWL_DEBUG_POWER(mvm, "Sending device power command with flags = 0x%X\n", cmd.flags); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index dabbc04853ac..a28283ff7295 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -149,14 +149,9 @@ static u16 rs_fw_set_config_flags(struct iwl_mvm *mvm, if (he_cap && he_cap->has_he && (he_cap->he_cap_elem.phy_cap_info[3] & - IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK)) { + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK)) flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_1_MSK; - if (he_cap->he_cap_elem.phy_cap_info[3] & - IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2) - flags |= IWL_TLC_MNG_CFG_FLAGS_HE_DCM_NSS_2_MSK; - } - return flags; } @@ -320,12 +315,26 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm, if (flags & IWL_TLC_NOTIF_FLAG_AMSDU) { u16 size = le32_to_cpu(notif->amsdu_size); + int i; if (WARN_ON(sta->max_amsdu_len < size)) goto out; mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled); mvmsta->max_amsdu_len = size; + sta->max_rc_amsdu_len = mvmsta->max_amsdu_len; + + for (i = 0; i < IWL_MAX_TID_COUNT; i++) { + if (mvmsta->amsdu_enabled & BIT(i)) + sta->max_tid_amsdu_len[i] = + iwl_mvm_max_amsdu_size(mvm, sta, i); + else + /* + * Not so elegant, but this will effectively + * prevent AMSDU on this TID + */ + sta->max_tid_amsdu_len[i] = 1; + } IWL_DEBUG_RATE(mvm, "AMSDU update. AMSDU size: %d, AMSDU selected size: %d, AMSDU TID bitmap 0x%X\n", diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index 089972280daa..e231a44d2423 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -3,7 +3,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -1643,8 +1643,26 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm, static u32 rs_bw_from_sta_bw(struct ieee80211_sta *sta) { + struct ieee80211_sta_vht_cap *sta_vht_cap = &sta->vht_cap; + struct ieee80211_vht_cap vht_cap = { + .vht_cap_info = cpu_to_le32(sta_vht_cap->cap), + .supp_mcs = sta_vht_cap->vht_mcs, + }; + switch (sta->bandwidth) { case IEEE80211_STA_RX_BW_160: + /* + * Don't use 160 MHz if VHT extended NSS support + * says we cannot use 2 streams, we don't want to + * deal with this. + * We only check MCS 0 - they will support that if + * we got here at all and we don't care which MCS, + * we want to determine a more global state. + */ + if (ieee80211_get_vht_max_nss(&vht_cap, + IEEE80211_VHT_CHANWIDTH_160MHZ, + 0, true) < sta->rx_nss) + return RATE_MCS_CHAN_WIDTH_80; return RATE_MCS_CHAN_WIDTH_160; case IEEE80211_STA_RX_BW_80: return RATE_MCS_CHAN_WIDTH_80; @@ -1744,6 +1762,7 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta, enum rs_action scale_action) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + int i; /* * In case TLC offload is not active amsdu_enabled is either 0xFFFF @@ -1756,7 +1775,25 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta, else mvmsta->amsdu_enabled = 0xFFFF; - mvmsta->max_amsdu_len = sta->max_amsdu_len; + if (mvmsta->vif->bss_conf.he_support && + !iwlwifi_mod_params.disable_11ax) + mvmsta->max_amsdu_len = sta->max_amsdu_len; + else + mvmsta->max_amsdu_len = min_t(int, sta->max_amsdu_len, 8500); + + sta->max_rc_amsdu_len = mvmsta->max_amsdu_len; + + for (i = 0; i < IWL_MAX_TID_COUNT; i++) { + if (mvmsta->amsdu_enabled) + sta->max_tid_amsdu_len[i] = + iwl_mvm_max_amsdu_size(mvm, sta, i); + else + /* + * Not so elegant, but this will effectively + * prevent AMSDU on this TID + */ + sta->max_tid_amsdu_len[i] = 1; + } } /* @@ -1777,7 +1814,7 @@ static bool rs_tweak_rate_tbl(struct iwl_mvm *mvm, struct iwl_scale_tbl_info *tbl, enum rs_action scale_action) { - if (sta->bandwidth != IEEE80211_STA_RX_BW_80) + if (rs_bw_from_sta_bw(sta) != RATE_MCS_CHAN_WIDTH_80) return false; if (!is_vht_siso(&tbl->rate)) @@ -3332,12 +3369,12 @@ static void rs_fill_rates_for_column(struct iwl_mvm *mvm, /* Building the rate table is non trivial. When we're in MIMO2/VHT/80Mhz/SGI * column the rate table should look like this: * - * rate[0] 0x400D019 VHT | ANT: AB BW: 80Mhz MCS: 9 NSS: 2 SGI - * rate[1] 0x400D019 VHT | ANT: AB BW: 80Mhz MCS: 9 NSS: 2 SGI - * rate[2] 0x400D018 VHT | ANT: AB BW: 80Mhz MCS: 8 NSS: 2 SGI - * rate[3] 0x400D018 VHT | ANT: AB BW: 80Mhz MCS: 8 NSS: 2 SGI - * rate[4] 0x400D017 VHT | ANT: AB BW: 80Mhz MCS: 7 NSS: 2 SGI - * rate[5] 0x400D017 VHT | ANT: AB BW: 80Mhz MCS: 7 NSS: 2 SGI + * rate[0] 0x400F019 VHT | ANT: AB BW: 80Mhz MCS: 9 NSS: 2 SGI + * rate[1] 0x400F019 VHT | ANT: AB BW: 80Mhz MCS: 9 NSS: 2 SGI + * rate[2] 0x400F018 VHT | ANT: AB BW: 80Mhz MCS: 8 NSS: 2 SGI + * rate[3] 0x400F018 VHT | ANT: AB BW: 80Mhz MCS: 8 NSS: 2 SGI + * rate[4] 0x400F017 VHT | ANT: AB BW: 80Mhz MCS: 7 NSS: 2 SGI + * rate[5] 0x400F017 VHT | ANT: AB BW: 80Mhz MCS: 7 NSS: 2 SGI * rate[6] 0x4005007 VHT | ANT: A BW: 80Mhz MCS: 7 NSS: 1 NGI * rate[7] 0x4009006 VHT | ANT: B BW: 80Mhz MCS: 6 NSS: 1 NGI * rate[8] 0x4005005 VHT | ANT: A BW: 80Mhz MCS: 5 NSS: 1 NGI @@ -4108,6 +4145,7 @@ static const struct rate_control_ops rs_mvm_ops_drv = { .add_sta_debugfs = rs_drv_add_sta_debugfs, .remove_sta_debugfs = rs_remove_sta_debugfs, #endif + .capa = RATE_CTRL_CAPA_VHT_EXT_NSS_BW, }; void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 6653a238f32e..fbd3014e8b82 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -222,7 +222,7 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm, !(rx_pkt_status & RX_MPDU_RES_STATUS_TTAK_OK)) return 0; *crypt_len = IEEE80211_TKIP_IV_LEN; - /* fall through if TTAK OK */ + /* fall through */ case RX_MPDU_RES_STATUS_SEC_WEP_ENC: if (!(rx_pkt_status & RX_MPDU_RES_STATUS_ICV_OK)) @@ -599,8 +599,8 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, * data copied into the "data" struct, but rather the data from * the notification directly. */ - if (iwl_mvm_is_cdb_supported(mvm)) { - struct mvm_statistics_general_cdb *general = + if (iwl_mvm_has_new_rx_stats_api(mvm)) { + struct mvm_statistics_general *general = data->general; mvmvif->beacon_stats.num_beacons = @@ -723,7 +723,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, else expected_size = sizeof(struct iwl_notif_statistics_v10); } else { - expected_size = sizeof(struct iwl_notif_statistics_cdb); + expected_size = sizeof(struct iwl_notif_statistics); } if (WARN_ONCE(iwl_rx_packet_payload_len(pkt) != expected_size, @@ -753,7 +753,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, flags = stats->flag; } else { - struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data; + struct iwl_notif_statistics *stats = (void *)&pkt->data; data.mac_id = stats->rx.general.mac_id; data.beacon_filter_average_energy = @@ -792,7 +792,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, bytes = (void *)&v11->load_stats.byte_count; air_time = (void *)&v11->load_stats.air_time; } else { - struct iwl_notif_statistics_cdb *stats = (void *)&pkt->data; + struct iwl_notif_statistics *stats = (void *)&pkt->data; energy = (void *)&stats->load_stats.avg_energy; bytes = (void *)&stats->load_stats.byte_count; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 7bd8676508f5..1e03acf30762 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -66,11 +66,37 @@ #include "mvm.h" #include "fw-api.h" +static void *iwl_mvm_skb_get_hdr(struct sk_buff *skb) +{ + struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); + u8 *data = skb->data; + + /* Alignment concerns */ + BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he) % 4); + BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_he_mu) % 4); + BUILD_BUG_ON(sizeof(struct ieee80211_radiotap_lsig) % 4); + BUILD_BUG_ON(sizeof(struct ieee80211_vendor_radiotap) % 4); + + if (rx_status->flag & RX_FLAG_RADIOTAP_HE) + data += sizeof(struct ieee80211_radiotap_he); + if (rx_status->flag & RX_FLAG_RADIOTAP_HE_MU) + data += sizeof(struct ieee80211_radiotap_he_mu); + if (rx_status->flag & RX_FLAG_RADIOTAP_LSIG) + data += sizeof(struct ieee80211_radiotap_lsig); + if (rx_status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA) { + struct ieee80211_vendor_radiotap *radiotap = (void *)data; + + data += sizeof(*radiotap) + radiotap->len + radiotap->pad; + } + + return data; +} + static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb, int queue, struct ieee80211_sta *sta) { struct iwl_mvm_sta *mvmsta; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_hdr *hdr = iwl_mvm_skb_get_hdr(skb); struct ieee80211_rx_status *stats = IEEE80211_SKB_RXCB(skb); struct iwl_mvm_key_pn *ptk_pn; int res; @@ -192,27 +218,50 @@ static void iwl_mvm_create_skb(struct sk_buff *skb, struct ieee80211_hdr *hdr, } } +static void iwl_mvm_add_rtap_sniffer_config(struct iwl_mvm *mvm, + struct sk_buff *skb) +{ + struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); + struct ieee80211_vendor_radiotap *radiotap; + const int size = sizeof(*radiotap) + sizeof(__le16); + + if (!mvm->cur_aid) + return; + + /* ensure alignment */ + BUILD_BUG_ON((size + 2) % 4); + + radiotap = skb_put(skb, size + 2); + radiotap->align = 1; + /* Intel OUI */ + radiotap->oui[0] = 0xf6; + radiotap->oui[1] = 0x54; + radiotap->oui[2] = 0x25; + /* radiotap sniffer config sub-namespace */ + radiotap->subns = 1; + radiotap->present = 0x1; + radiotap->len = size - sizeof(*radiotap); + radiotap->pad = 2; + + /* fill the data now */ + memcpy(radiotap->data, &mvm->cur_aid, sizeof(mvm->cur_aid)); + /* and clear the padding */ + memset(radiotap->data + sizeof(__le16), 0, radiotap->pad); + + rx_status->flag |= RX_FLAG_RADIOTAP_VENDOR_DATA; +} + /* iwl_mvm_pass_packet_to_mac80211 - passes the packet for mac80211 */ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm, struct napi_struct *napi, struct sk_buff *skb, int queue, - struct ieee80211_sta *sta) + struct ieee80211_sta *sta, + bool csi) { - struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); - - if (!(rx_status->flag & RX_FLAG_NO_PSDU) && - iwl_mvm_check_pn(mvm, skb, queue, sta)) { + if (iwl_mvm_check_pn(mvm, skb, queue, sta)) kfree_skb(skb); - } else { - unsigned int radiotap_len = 0; - - if (rx_status->flag & RX_FLAG_RADIOTAP_HE) - radiotap_len += sizeof(struct ieee80211_radiotap_he); - if (rx_status->flag & RX_FLAG_RADIOTAP_HE_MU) - radiotap_len += sizeof(struct ieee80211_radiotap_he_mu); - __skb_push(skb, radiotap_len); + else ieee80211_rx_napi(mvm->hw, sta, skb, napi); - } } static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm, @@ -289,7 +338,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, stats->flag |= RX_FLAG_MMIC_ERROR; *crypt_len = IEEE80211_TKIP_IV_LEN; - /* fall through if TTAK OK */ + /* fall through */ case IWL_RX_MPDU_STATUS_SEC_WEP: if (!(status & IWL_RX_MPDU_STATUS_ICV_OK)) return -1; @@ -473,7 +522,7 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm, while ((skb = __skb_dequeue(skb_list))) { iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, reorder_buf->queue, - sta); + sta, false); reorder_buf->num_stored--; } } @@ -642,7 +691,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, struct sk_buff *skb, struct iwl_rx_mpdu_desc *desc) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct ieee80211_hdr *hdr = iwl_mvm_skb_get_hdr(skb); struct iwl_mvm_sta *mvm_sta; struct iwl_mvm_baid_data *baid_data; struct iwl_mvm_reorder_buffer *buffer; @@ -666,6 +715,8 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm, * This also covers the case of receiving a Block Ack Request * outside a BA session; we'll pass it to mac80211 and that * then sends a delBA action frame. + * This also covers pure monitor mode, in which case we won't + * have any BA sessions. */ if (baid == IWL_RX_REORDER_DATA_INVALID_BAID) return false; @@ -937,6 +988,7 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data, * the TSF/timers are not be transmitted in HE-MU. */ u8 ru = le32_get_bits(phy_data->d1, IWL_RX_PHY_DATA1_HE_RU_ALLOC_MASK); + u32 he_type = rate_n_flags & RATE_MCS_HE_TYPE_MSK; u8 offs = 0; rx_status->bw = RATE_INFO_BW_HE_RU; @@ -979,19 +1031,27 @@ iwl_mvm_decode_he_phy_ru_alloc(struct iwl_mvm_rx_phy_data *phy_data, he->data2 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC); - if (he_mu) { #define CHECK_BW(bw) \ BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_ ## bw ## MHZ != \ + RATE_MCS_CHAN_WIDTH_##bw >> RATE_MCS_CHAN_WIDTH_POS); \ + BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_ ## bw ## MHZ != \ RATE_MCS_CHAN_WIDTH_##bw >> RATE_MCS_CHAN_WIDTH_POS) - CHECK_BW(20); - CHECK_BW(40); - CHECK_BW(80); - CHECK_BW(160); + CHECK_BW(20); + CHECK_BW(40); + CHECK_BW(80); + CHECK_BW(160); + + if (he_mu) he_mu->flags2 |= le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK, rate_n_flags), IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW); - } + else if (he_type == RATE_MCS_HE_TYPE_TRIG) + he->data6 |= + cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN) | + le16_encode_bits(FIELD_GET(RATE_MCS_CHAN_WIDTH_MSK, + rate_n_flags), + IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW); } static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, @@ -1014,16 +1074,16 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN | IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN | IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN); - he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0, + he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d2, IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE1), IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1); - he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0, + he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d2, IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE2), IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2); - he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0, + he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d2, IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE3), IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3); - he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0, + he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d2, IWL_RX_PHY_DATA2_HE_TB_EXT_SPTL_REUSE4), IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4); /* fall through */ @@ -1033,7 +1093,6 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, case IWL_RX_PHY_INFO_TYPE_HE_TB: /* HE common */ he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN | - IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN | IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN | IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN); he->data2 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN | @@ -1053,9 +1112,6 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, he->data3 |= le16_encode_bits(le32_get_bits(phy_data->d0, IWL_RX_PHY_DATA0_HE_LDPC_EXT_SYM), IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG); - he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0, - IWL_RX_PHY_DATA0_HE_SPATIAL_REUSE_MASK), - IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE); he->data5 |= le16_encode_bits(le32_get_bits(phy_data->d0, IWL_RX_PHY_DATA0_HE_PRE_FEC_PAD_MASK), IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD); @@ -1076,6 +1132,20 @@ static void iwl_mvm_decode_he_phy_data(struct iwl_mvm *mvm, switch (phy_data->info_type) { case IWL_RX_PHY_INFO_TYPE_HE_MU_EXT: + case IWL_RX_PHY_INFO_TYPE_HE_MU: + case IWL_RX_PHY_INFO_TYPE_HE_SU: + he->data1 |= cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN); + he->data4 |= le16_encode_bits(le32_get_bits(phy_data->d0, + IWL_RX_PHY_DATA0_HE_SPATIAL_REUSE_MASK), + IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE); + break; + default: + /* nothing here */ + break; + } + + switch (phy_data->info_type) { + case IWL_RX_PHY_INFO_TYPE_HE_MU_EXT: he_mu->flags1 |= le16_encode_bits(le16_get_bits(phy_data->d4, IWL_RX_PHY_DATA4_HE_MU_EXT_SIGB_DCM), @@ -1142,30 +1212,22 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb, .flags2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN | IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN), }; - unsigned int radiotap_len = 0; he = skb_put_data(skb, &known, sizeof(known)); - radiotap_len += sizeof(known); rx_status->flag |= RX_FLAG_RADIOTAP_HE; if (phy_data->info_type == IWL_RX_PHY_INFO_TYPE_HE_MU || phy_data->info_type == IWL_RX_PHY_INFO_TYPE_HE_MU_EXT) { he_mu = skb_put_data(skb, &mu_known, sizeof(mu_known)); - radiotap_len += sizeof(mu_known); rx_status->flag |= RX_FLAG_RADIOTAP_HE_MU; } - /* temporarily hide the radiotap data */ - __skb_pull(skb, radiotap_len); - - if (phy_data->info_type == IWL_RX_PHY_INFO_TYPE_HE_SU) { - /* report the AMPDU-EOF bit on single frames */ - if (!queue && !(phy_info & IWL_RX_MPDU_PHY_AMPDU)) { - rx_status->flag |= RX_FLAG_AMPDU_DETAILS; - rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; - if (phy_data->d0 & cpu_to_le32(IWL_RX_PHY_DATA0_HE_DELIM_EOF)) - rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; - } + /* report the AMPDU-EOF bit on single frames */ + if (!queue && !(phy_info & IWL_RX_MPDU_PHY_AMPDU)) { + rx_status->flag |= RX_FLAG_AMPDU_DETAILS; + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; + if (phy_data->d0 & cpu_to_le32(IWL_RX_PHY_DATA0_HE_DELIM_EOF)) + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; } if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) @@ -1178,9 +1240,7 @@ static void iwl_mvm_rx_he(struct iwl_mvm *mvm, struct sk_buff *skb, bool toggle_bit = phy_info & IWL_RX_MPDU_PHY_AMPDU_TOGGLE; /* toggle is switched whenever new aggregation starts */ - if (toggle_bit != mvm->ampdu_toggle && - (he_type == RATE_MCS_HE_TYPE_MU || - he_type == RATE_MCS_HE_TYPE_SU)) { + if (toggle_bit != mvm->ampdu_toggle) { rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; if (phy_data->d0 & cpu_to_le32(IWL_RX_PHY_DATA0_HE_DELIM_EOF)) rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; @@ -1314,6 +1374,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, .d4 = desc->phy_data4, .info_type = IWL_RX_PHY_INFO_TYPE_NONE, }; + bool csi = false; if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))) return; @@ -1412,7 +1473,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; } /* set the preamble flag if appropriate */ - if (phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE) + if (rate_n_flags & RATE_MCS_CCK_MSK && + phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE) rx_status->enc_flags |= RX_ENC_FLAG_SHORTPRE; if (likely(!(phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) { @@ -1441,14 +1503,23 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, bool toggle_bit = phy_info & IWL_RX_MPDU_PHY_AMPDU_TOGGLE; rx_status->flag |= RX_FLAG_AMPDU_DETAILS; - rx_status->ampdu_reference = mvm->ampdu_ref; - /* toggle is switched whenever new aggregation starts */ + /* + * Toggle is switched whenever new aggregation starts. Make + * sure ampdu_reference is never 0 so we can later use it to + * see if the frame was really part of an A-MPDU or not. + */ if (toggle_bit != mvm->ampdu_toggle) { mvm->ampdu_ref++; + if (mvm->ampdu_ref == 0) + mvm->ampdu_ref++; mvm->ampdu_toggle = toggle_bit; } + rx_status->ampdu_reference = mvm->ampdu_ref; } + if (unlikely(mvm->monitor_on)) + iwl_mvm_add_rtap_sniffer_config(mvm, skb); + rcu_read_lock(); if (desc->status & cpu_to_le16(IWL_RX_MPDU_STATUS_SRC_STA_FOUND)) { @@ -1602,7 +1673,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi, iwl_mvm_create_skb(skb, hdr, len, crypt_len, rxb); if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc)) - iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta); + iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, + sta, csi); out: rcu_read_unlock(); } @@ -1705,15 +1777,24 @@ void iwl_mvm_rx_monitor_ndp(struct iwl_mvm *mvm, struct napi_struct *napi, } else if (rate_n_flags & RATE_MCS_VHT_MSK) { u8 stbc = (rate_n_flags & RATE_MCS_STBC_MSK) >> RATE_MCS_STBC_POS; - rx_status->nss = - ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> - RATE_VHT_MCS_NSS_POS) + 1; rx_status->rate_idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK; rx_status->encoding = RX_ENC_VHT; rx_status->enc_flags |= stbc << RX_ENC_FLAG_STBC_SHIFT; if (rate_n_flags & RATE_MCS_BF_MSK) rx_status->enc_flags |= RX_ENC_FLAG_BF; - } else if (!(rate_n_flags & RATE_MCS_HE_MSK)) { + /* + * take the nss from the rx_vec since the rate_n_flags has + * only 2 bits for the nss which gives a max of 4 ss but + * there may be up to 8 spatial streams + */ + rx_status->nss = + le32_get_bits(desc->rx_vec[0], + RX_NO_DATA_RX_VEC0_VHT_NSTS_MSK) + 1; + } else if (rate_n_flags & RATE_MCS_HE_MSK) { + rx_status->nss = + le32_get_bits(desc->rx_vec[0], + RX_NO_DATA_RX_VEC0_HE_NSTS_MSK) + 1; + } else { int rate = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags, rx_status->band); @@ -1726,7 +1807,7 @@ void iwl_mvm_rx_monitor_ndp(struct iwl_mvm *mvm, struct napi_struct *napi, rx_status->rate_idx = rate; } - iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta); + ieee80211_rx_napi(mvm->hw, sta, skb, napi); out: rcu_read_unlock(); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 86d598d5b68f..78694bc38e76 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -1580,6 +1580,11 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type) * scheduled scan before starting a normal scan. */ + /* FW supports only a single periodic scan */ + if ((type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT) && + mvm->scan_status & (IWL_MVM_SCAN_SCHED | IWL_MVM_SCAN_NETDETECT)) + return -EBUSY; + if (iwl_mvm_num_scans(mvm) < mvm->max_scans) return 0; @@ -1616,10 +1621,10 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type) if (mvm->scan_status & IWL_MVM_SCAN_SCHED_MASK) return iwl_mvm_scan_stop(mvm, IWL_MVM_SCAN_SCHED, true); - - /* fall through, something is wrong if no scan was - * running but we ran out of scans. + /* Something is wrong if no scan was running but we + * ran out of scans. */ + /* fall through */ default: WARN_ON(1); break; @@ -1976,9 +1981,8 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type) return ret; } - ret = iwl_wait_notification(&mvm->notif_wait, &wait_scan_done, 1 * HZ); - - return ret; + return iwl_wait_notification(&mvm->notif_wait, &wait_scan_done, + 1 * HZ); } int iwl_mvm_scan_size(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c index d1d76bb9a750..9da0dae78510 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c @@ -7,6 +7,7 @@ * * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (C) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -28,6 +29,7 @@ * * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright (C) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -64,7 +66,7 @@ struct iwl_mvm_active_iface_iterator_data { struct ieee80211_vif *ignore_vif; u8 sta_vif_ap_sta_id; enum iwl_sf_state sta_vif_state; - int num_active_macs; + u32 num_active_macs; }; /* diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index e28009832da0..498c315291cf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -314,7 +314,6 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue, struct iwl_mvm_sta *mvmsta; u32 status; u8 sta_id; - int ret; if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) return -EINVAL; @@ -349,31 +348,21 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue, /* Notify FW of queue removal from the STA queues */ status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, - iwl_mvm_add_sta_cmd_size(mvm), - &cmd, &status); - - return ret; + return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, + iwl_mvm_add_sta_cmd_size(mvm), + &cmd, &status); } -static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, - int mac80211_queue, u8 tid, u8 flags) +static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + int queue, u8 tid, u8 flags) { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, .action = SCD_CFG_DISABLE_QUEUE, }; - bool remove_mac_queue = mac80211_queue != IEEE80211_INVAL_HW_QUEUE; int ret; - if (WARN_ON(remove_mac_queue && mac80211_queue >= IEEE80211_MAX_QUEUES)) - return -EINVAL; - if (iwl_mvm_has_new_tx_api(mvm)) { - if (remove_mac_queue) - mvm->hw_queue_to_mac80211[queue] &= - ~BIT(mac80211_queue); - iwl_trans_txq_free(mvm->trans, queue); return 0; @@ -384,36 +373,15 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, mvm->queue_info[queue].tid_bitmap &= ~BIT(tid); - /* - * If there is another TID with the same AC - don't remove the MAC queue - * from the mapping - */ - if (tid < IWL_MAX_TID_COUNT) { - unsigned long tid_bitmap = - mvm->queue_info[queue].tid_bitmap; - int ac = tid_to_mac80211_ac[tid]; - int i; - - for_each_set_bit(i, &tid_bitmap, IWL_MAX_TID_COUNT) { - if (tid_to_mac80211_ac[i] == ac) - remove_mac_queue = false; - } - } - - if (remove_mac_queue) - mvm->hw_queue_to_mac80211[queue] &= - ~BIT(mac80211_queue); - cmd.action = mvm->queue_info[queue].tid_bitmap ? SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE; if (cmd.action == SCD_CFG_DISABLE_QUEUE) mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE; IWL_DEBUG_TX_QUEUES(mvm, - "Disabling TXQ #%d tids=0x%x (mac80211 map:0x%x)\n", + "Disabling TXQ #%d tids=0x%x\n", queue, - mvm->queue_info[queue].tid_bitmap, - mvm->hw_queue_to_mac80211[queue]); + mvm->queue_info[queue].tid_bitmap); /* If the queue is still enabled - nothing left to do in this func */ if (cmd.action == SCD_CFG_ENABLE_QUEUE) @@ -423,15 +391,19 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, cmd.tid = mvm->queue_info[queue].txq_tid; /* Make sure queue info is correct even though we overwrite it */ - WARN(mvm->queue_info[queue].tid_bitmap || - mvm->hw_queue_to_mac80211[queue], - "TXQ #%d info out-of-sync - mac map=0x%x, tids=0x%x\n", - queue, mvm->hw_queue_to_mac80211[queue], - mvm->queue_info[queue].tid_bitmap); + WARN(mvm->queue_info[queue].tid_bitmap, + "TXQ #%d info out-of-sync - tids=0x%x\n", + queue, mvm->queue_info[queue].tid_bitmap); /* If we are here - the queue is freed and we can zero out these vals */ mvm->queue_info[queue].tid_bitmap = 0; - mvm->hw_queue_to_mac80211[queue] = 0; + + if (sta) { + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_tid(sta, tid); + + mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + } /* Regardless if this is a reserved TXQ for a STA - mark it as false */ mvm->queue_info[queue].reserved = false; @@ -517,9 +489,14 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue) spin_lock_bh(&mvmsta->lock); /* Unmap MAC queues and TIDs from this queue */ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_tid(sta, tid); + if (mvmsta->tid_data[tid].state == IWL_AGG_ON) disable_agg_tids |= BIT(tid); mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE; + + mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; } mvmsta->tfd_queue_msk &= ~BIT(queue); /* Don't use this queue anymore */ @@ -541,10 +518,11 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue) } static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, + struct ieee80211_sta *old_sta, u8 new_sta_id) { struct iwl_mvm_sta *mvmsta; - u8 txq_curr_ac, sta_id, tid; + u8 sta_id, tid; unsigned long disable_agg_tids = 0; bool same_sta; int ret; @@ -554,7 +532,6 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) return -EINVAL; - txq_curr_ac = mvm->queue_info[queue].mac80211_ac; sta_id = mvm->queue_info[queue].ra_sta_id; tid = mvm->queue_info[queue].txq_tid; @@ -570,9 +547,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue, iwl_mvm_invalidate_sta_queue(mvm, queue, disable_agg_tids, false); - ret = iwl_mvm_disable_txq(mvm, queue, - mvmsta->vif->hw_queue[txq_curr_ac], - tid, 0); + ret = iwl_mvm_disable_txq(mvm, old_sta, queue, tid, 0); if (ret) { IWL_ERR(mvm, "Failed to free inactive queue %d (ret=%d)\n", @@ -662,16 +637,15 @@ static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm, * in such a case, otherwise - if no redirection required - it does nothing, * unless the %force param is true. */ -static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, - int ac, int ssn, unsigned int wdg_timeout, - bool force) +static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid, + int ac, int ssn, unsigned int wdg_timeout, + bool force, struct iwl_mvm_txq *txq) { struct iwl_scd_txq_cfg_cmd cmd = { .scd_queue = queue, .action = SCD_CFG_DISABLE_QUEUE, }; bool shared_queue; - unsigned long mq; int ret; if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) @@ -695,14 +669,14 @@ static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, cmd.sta_id = mvm->queue_info[queue].ra_sta_id; cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[mvm->queue_info[queue].mac80211_ac]; cmd.tid = mvm->queue_info[queue].txq_tid; - mq = mvm->hw_queue_to_mac80211[queue]; shared_queue = hweight16(mvm->queue_info[queue].tid_bitmap) > 1; IWL_DEBUG_TX_QUEUES(mvm, "Redirecting TXQ #%d to FIFO #%d\n", queue, iwl_mvm_ac_to_tx_fifo[ac]); - /* Stop MAC queues and wait for this queue to empty */ - iwl_mvm_stop_mac_queues(mvm, mq); + /* Stop the queue and wait for it to empty */ + txq->stopped = true; + ret = iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(queue)); if (ret) { IWL_ERR(mvm, "Error draining queue %d before reconfig\n", @@ -743,8 +717,8 @@ static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid, iwl_trans_txq_set_shared_mode(mvm->trans, queue, true); out: - /* Continue using the MAC queues */ - iwl_mvm_start_mac_queues(mvm, mq); + /* Continue using the queue */ + txq->stopped = false; return ret; } @@ -769,14 +743,15 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, return -ENOSPC; } -static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, +static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, u8 sta_id, u8 tid, unsigned int timeout) { int queue, size = IWL_DEFAULT_QUEUE_SIZE; if (tid == IWL_MAX_TID_COUNT) { tid = IWL_MGMT_TID; - size = IWL_MGMT_QUEUE_SIZE; + size = max_t(u32, IWL_MGMT_QUEUE_SIZE, + mvm->trans->cfg->min_txq_size); } queue = iwl_trans_txq_alloc(mvm->trans, cpu_to_le16(TX_QUEUE_CFG_ENABLE_QUEUE), @@ -792,10 +767,7 @@ static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm, int mac80211_queue, IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d for sta %d tid %d\n", queue, sta_id, tid); - mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue); - IWL_DEBUG_TX_QUEUES(mvm, - "Enabling TXQ #%d (mac80211 map:0x%x)\n", - queue, mvm->hw_queue_to_mac80211[queue]); + IWL_DEBUG_TX_QUEUES(mvm, "Enabling TXQ #%d\n", queue); return queue; } @@ -805,9 +777,10 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, int tid) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_tid(sta, tid); unsigned int wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); - u8 mac_queue = mvmsta->vif->hw_queue[ac]; int queue = -1; lockdep_assert_held(&mvm->mutex); @@ -815,11 +788,14 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, IWL_DEBUG_TX_QUEUES(mvm, "Allocating queue for sta %d on tid %d\n", mvmsta->sta_id, tid); - queue = iwl_mvm_tvqm_enable_txq(mvm, mac_queue, mvmsta->sta_id, tid, - wdg_timeout); + queue = iwl_mvm_tvqm_enable_txq(mvm, mvmsta->sta_id, tid, wdg_timeout); if (queue < 0) return queue; + mvmtxq->txq_id = queue; + mvm->tvqm_info[queue].txq_tid = tid; + mvm->tvqm_info[queue].sta_id = mvmsta->sta_id; + IWL_DEBUG_TX_QUEUES(mvm, "Allocated queue is %d\n", queue); spin_lock_bh(&mvmsta->lock); @@ -829,8 +805,9 @@ static int iwl_mvm_sta_alloc_queue_tvqm(struct iwl_mvm *mvm, return 0; } -static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue, - int mac80211_queue, u8 sta_id, u8 tid) +static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + int queue, u8 sta_id, u8 tid) { bool enable_queue = true; @@ -845,14 +822,6 @@ static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue, if (mvm->queue_info[queue].tid_bitmap) enable_queue = false; - if (mac80211_queue != IEEE80211_INVAL_HW_QUEUE) { - WARN(mac80211_queue >= - BITS_PER_BYTE * sizeof(mvm->hw_queue_to_mac80211[0]), - "cannot track mac80211 queue %d (queue %d, sta %d, tid %d)\n", - mac80211_queue, queue, sta_id, tid); - mvm->hw_queue_to_mac80211[queue] |= BIT(mac80211_queue); - } - mvm->queue_info[queue].tid_bitmap |= BIT(tid); mvm->queue_info[queue].ra_sta_id = sta_id; @@ -866,16 +835,22 @@ static bool iwl_mvm_update_txq_mapping(struct iwl_mvm *mvm, int queue, mvm->queue_info[queue].txq_tid = tid; } + if (sta) { + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_tid(sta, tid); + + mvmtxq->txq_id = queue; + } + IWL_DEBUG_TX_QUEUES(mvm, - "Enabling TXQ #%d tids=0x%x (mac80211 map:0x%x)\n", - queue, mvm->queue_info[queue].tid_bitmap, - mvm->hw_queue_to_mac80211[queue]); + "Enabling TXQ #%d tids=0x%x\n", + queue, mvm->queue_info[queue].tid_bitmap); return enable_queue; } -static bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, - int mac80211_queue, u16 ssn, +static bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + int queue, u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, unsigned int wdg_timeout) { @@ -895,8 +870,7 @@ static bool iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, return false; /* Send the enabling command if we need to */ - if (!iwl_mvm_update_txq_mapping(mvm, queue, mac80211_queue, - cfg->sta_id, cfg->tid)) + if (!iwl_mvm_update_txq_mapping(mvm, sta, queue, cfg->sta_id, cfg->tid)) return false; inc_ssn = iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, @@ -989,9 +963,10 @@ static void iwl_mvm_unshare_queue(struct iwl_mvm *mvm, int queue) ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number); - ret = iwl_mvm_scd_queue_redirect(mvm, queue, tid, - tid_to_mac80211_ac[tid], ssn, - wdg_timeout, true); + ret = iwl_mvm_redirect_queue(mvm, queue, tid, + tid_to_mac80211_ac[tid], ssn, + wdg_timeout, true, + iwl_mvm_txq_from_tid(sta, tid)); if (ret) { IWL_ERR(mvm, "Failed to redirect TXQ %d\n", queue); return; @@ -1068,11 +1043,9 @@ static bool iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm, * Remove the ones that did. */ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { - int mac_queue = mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]; u16 tid_bitmap; mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE; - mvm->hw_queue_to_mac80211[queue] &= ~BIT(mac_queue); mvm->queue_info[queue].tid_bitmap &= ~BIT(tid); tid_bitmap = mvm->queue_info[queue].tid_bitmap; @@ -1105,10 +1078,6 @@ static bool iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm, * sure all TIDs have existing corresponding mac queues enabled */ tid_bitmap = mvm->queue_info[queue].tid_bitmap; - for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) { - mvm->hw_queue_to_mac80211[queue] |= - BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]); - } /* If the queue is marked as shared - "unshare" it */ if (hweight16(mvm->queue_info[queue].tid_bitmap) == 1 && @@ -1136,6 +1105,7 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta) unsigned long unshare_queues = 0; unsigned long changetid_queues = 0; int i, ret, free_queue = -ENOSPC; + struct ieee80211_sta *queue_owner = NULL; lockdep_assert_held(&mvm->mutex); @@ -1201,13 +1171,14 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta) inactive_tid_bitmap, &unshare_queues, &changetid_queues); - if (ret >= 0 && free_queue < 0) + if (ret >= 0 && free_queue < 0) { + queue_owner = sta; free_queue = ret; + } /* only unlock sta lock - we still need the queue info lock */ spin_unlock_bh(&mvmsta->lock); } - rcu_read_unlock(); /* Reconfigure queues requiring reconfiguation */ for_each_set_bit(i, &unshare_queues, IWL_MAX_HW_QUEUES) @@ -1216,18 +1187,21 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta) iwl_mvm_change_queue_tid(mvm, i); if (free_queue >= 0 && alloc_for_sta != IWL_MVM_INVALID_STA) { - ret = iwl_mvm_free_inactive_queue(mvm, free_queue, + ret = iwl_mvm_free_inactive_queue(mvm, free_queue, queue_owner, alloc_for_sta); - if (ret) + if (ret) { + rcu_read_unlock(); return ret; + } } + rcu_read_unlock(); + return free_queue; } static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, - struct ieee80211_sta *sta, u8 ac, int tid, - struct ieee80211_hdr *hdr) + struct ieee80211_sta *sta, u8 ac, int tid) { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_trans_txq_scd_cfg cfg = { @@ -1238,7 +1212,6 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, }; unsigned int wdg_timeout = iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false); - u8 mac_queue = mvmsta->vif->hw_queue[ac]; int queue = -1; unsigned long disable_agg_tids = 0; enum iwl_mvm_agg_state queue_state; @@ -1257,12 +1230,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, ssn = IEEE80211_SEQ_TO_SN(mvmsta->tid_data[tid].seq_number); spin_unlock_bh(&mvmsta->lock); - /* - * Non-QoS, QoS NDP and MGMT frames should go to a MGMT queue, if one - * exists - */ - if (!ieee80211_is_data_qos(hdr->frame_control) || - ieee80211_is_qos_nullfunc(hdr->frame_control)) { + if (tid == IWL_MAX_TID_COUNT) { queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, IWL_MVM_DQA_MIN_MGMT_QUEUE, IWL_MVM_DQA_MAX_MGMT_QUEUE); @@ -1341,8 +1309,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, } } - inc_ssn = iwl_mvm_enable_txq(mvm, queue, mac_queue, - ssn, &cfg, wdg_timeout); + inc_ssn = iwl_mvm_enable_txq(mvm, sta, queue, ssn, &cfg, wdg_timeout); /* * Mark queue as shared in transport if shared @@ -1384,8 +1351,9 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, } } else { /* Redirect queue, if needed */ - ret = iwl_mvm_scd_queue_redirect(mvm, queue, tid, ac, ssn, - wdg_timeout, false); + ret = iwl_mvm_redirect_queue(mvm, queue, tid, ac, ssn, + wdg_timeout, false, + iwl_mvm_txq_from_tid(sta, tid)); if (ret) goto out_err; } @@ -1393,7 +1361,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm, return 0; out_err: - iwl_mvm_disable_txq(mvm, queue, mac_queue, tid, 0); + iwl_mvm_disable_txq(mvm, sta, queue, tid, 0); return ret; } @@ -1406,87 +1374,32 @@ static inline u8 iwl_mvm_tid_to_ac_queue(int tid) return tid_to_mac80211_ac[tid]; } -static void iwl_mvm_tx_deferred_stream(struct iwl_mvm *mvm, - struct ieee80211_sta *sta, int tid) -{ - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; - struct sk_buff *skb; - struct ieee80211_hdr *hdr; - struct sk_buff_head deferred_tx; - u8 mac_queue; - bool no_queue = false; /* Marks if there is a problem with the queue */ - u8 ac; - - lockdep_assert_held(&mvm->mutex); - - skb = skb_peek(&tid_data->deferred_tx_frames); - if (!skb) - return; - hdr = (void *)skb->data; - - ac = iwl_mvm_tid_to_ac_queue(tid); - mac_queue = IEEE80211_SKB_CB(skb)->hw_queue; - - if (tid_data->txq_id == IWL_MVM_INVALID_QUEUE && - iwl_mvm_sta_alloc_queue(mvm, sta, ac, tid, hdr)) { - IWL_ERR(mvm, - "Can't alloc TXQ for sta %d tid %d - dropping frame\n", - mvmsta->sta_id, tid); - - /* - * Mark queue as problematic so later the deferred traffic is - * freed, as we can do nothing with it - */ - no_queue = true; - } - - __skb_queue_head_init(&deferred_tx); - - /* Disable bottom-halves when entering TX path */ - local_bh_disable(); - spin_lock(&mvmsta->lock); - skb_queue_splice_init(&tid_data->deferred_tx_frames, &deferred_tx); - mvmsta->deferred_traffic_tid_map &= ~BIT(tid); - spin_unlock(&mvmsta->lock); - - while ((skb = __skb_dequeue(&deferred_tx))) - if (no_queue || iwl_mvm_tx_skb(mvm, skb, sta)) - ieee80211_free_txskb(mvm->hw, skb); - local_bh_enable(); - - /* Wake queue */ - iwl_mvm_start_mac_queues(mvm, BIT(mac_queue)); -} - void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk) { struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, add_stream_wk); - struct ieee80211_sta *sta; - struct iwl_mvm_sta *mvmsta; - unsigned long deferred_tid_traffic; - int sta_id, tid; mutex_lock(&mvm->mutex); iwl_mvm_inactivity_check(mvm, IWL_MVM_INVALID_STA); - /* Go over all stations with deferred traffic */ - for_each_set_bit(sta_id, mvm->sta_deferred_frames, - IWL_MVM_STATION_COUNT) { - clear_bit(sta_id, mvm->sta_deferred_frames); - sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], - lockdep_is_held(&mvm->mutex)); - if (IS_ERR_OR_NULL(sta)) - continue; + while (!list_empty(&mvm->add_stream_txqs)) { + struct iwl_mvm_txq *mvmtxq; + struct ieee80211_txq *txq; + u8 tid; - mvmsta = iwl_mvm_sta_from_mac80211(sta); - deferred_tid_traffic = mvmsta->deferred_traffic_tid_map; + mvmtxq = list_first_entry(&mvm->add_stream_txqs, + struct iwl_mvm_txq, list); + + txq = container_of((void *)mvmtxq, struct ieee80211_txq, + drv_priv); + tid = txq->tid; + if (tid == IEEE80211_NUM_TIDS) + tid = IWL_MAX_TID_COUNT; - for_each_set_bit(tid, &deferred_tid_traffic, - IWL_MAX_TID_COUNT + 1) - iwl_mvm_tx_deferred_stream(mvm, sta, tid); + iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid); + list_del_init(&mvmtxq->list); + iwl_mvm_mac_itxq_xmit(mvm->hw, txq); } mutex_unlock(&mvm->mutex); @@ -1542,10 +1455,11 @@ static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm, * Note that re-enabling aggregations isn't done in this function. */ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvm_sta) + struct ieee80211_sta *sta) { - unsigned int wdg_timeout = - iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false); + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); + unsigned int wdg = + iwl_mvm_get_wd_timeout(mvm, mvm_sta->vif, false, false); int i; struct iwl_trans_txq_scd_cfg cfg = { .sta_id = mvm_sta->sta_id, @@ -1561,23 +1475,18 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data = &mvm_sta->tid_data[i]; int txq_id = tid_data->txq_id; int ac; - u8 mac_queue; if (txq_id == IWL_MVM_INVALID_QUEUE) continue; - skb_queue_head_init(&tid_data->deferred_tx_frames); - ac = tid_to_mac80211_ac[i]; - mac_queue = mvm_sta->vif->hw_queue[ac]; if (iwl_mvm_has_new_tx_api(mvm)) { IWL_DEBUG_TX_QUEUES(mvm, "Re-mapping sta %d tid %d\n", mvm_sta->sta_id, i); - txq_id = iwl_mvm_tvqm_enable_txq(mvm, mac_queue, - mvm_sta->sta_id, - i, wdg_timeout); + txq_id = iwl_mvm_tvqm_enable_txq(mvm, mvm_sta->sta_id, + i, wdg); tid_data->txq_id = txq_id; /* @@ -1600,8 +1509,7 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm, "Re-mapping sta %d tid %d to queue %d\n", mvm_sta->sta_id, i, txq_id); - iwl_mvm_enable_txq(mvm, txq_id, mac_queue, seq, &cfg, - wdg_timeout); + iwl_mvm_enable_txq(mvm, sta, txq_id, seq, &cfg, wdg); mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY; } } @@ -1691,7 +1599,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, if (ret) goto err; - iwl_mvm_realloc_queues_after_restart(mvm, mvm_sta); + iwl_mvm_realloc_queues_after_restart(mvm, sta); sta_update = true; sta_flags = iwl_mvm_has_new_tx_api(mvm) ? 0 : STA_MODIFY_QUEUES; goto update_fw; @@ -1724,9 +1632,17 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, * frames until the queue is allocated */ mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE; - skb_queue_head_init(&mvm_sta->tid_data[i].deferred_tx_frames); } - mvm_sta->deferred_traffic_tid_map = 0; + + for (i = 0; i < ARRAY_SIZE(sta->txq); i++) { + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_mac80211(sta->txq[i]); + + mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + INIT_LIST_HEAD(&mvmtxq->list); + atomic_set(&mvmtxq->tx_request, 0); + } + mvm_sta->agg_tids = 0; if (iwl_mvm_has_new_rx_api(mvm) && @@ -1861,9 +1777,9 @@ static int iwl_mvm_rm_sta_common(struct iwl_mvm *mvm, u8 sta_id) static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_mvm_sta *mvm_sta) + struct ieee80211_sta *sta) { - int ac; + struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta); int i; lockdep_assert_held(&mvm->mutex); @@ -1872,11 +1788,17 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm, if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE) continue; - ac = iwl_mvm_tid_to_ac_queue(i); - iwl_mvm_disable_txq(mvm, mvm_sta->tid_data[i].txq_id, - vif->hw_queue[ac], i, 0); + iwl_mvm_disable_txq(mvm, sta, mvm_sta->tid_data[i].txq_id, i, + 0); mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE; } + + for (i = 0; i < ARRAY_SIZE(sta->txq); i++) { + struct iwl_mvm_txq *mvmtxq = + iwl_mvm_txq_from_mac80211(sta->txq[i]); + + mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE; + } } int iwl_mvm_wait_sta_queues_empty(struct iwl_mvm *mvm, @@ -1938,7 +1860,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, ret = iwl_mvm_drain_sta(mvm, mvm_sta, false); - iwl_mvm_disable_sta_queues(mvm, vif, mvm_sta); + iwl_mvm_disable_sta_queues(mvm, vif, sta); /* If there is a TXQ still marked as reserved - free it */ if (mvm_sta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) { @@ -2044,7 +1966,7 @@ static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 *queue, if (iwl_mvm_has_new_tx_api(mvm)) { int tvqm_queue = - iwl_mvm_tvqm_enable_txq(mvm, *queue, sta_id, + iwl_mvm_tvqm_enable_txq(mvm, sta_id, IWL_MAX_TID_COUNT, wdg_timeout); *queue = tvqm_queue; @@ -2057,7 +1979,7 @@ static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 *queue, .frame_limit = IWL_FRAME_LIMIT, }; - iwl_mvm_enable_txq(mvm, *queue, *queue, 0, &cfg, wdg_timeout); + iwl_mvm_enable_txq(mvm, NULL, *queue, 0, &cfg, wdg_timeout); } } @@ -2135,8 +2057,7 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) lockdep_assert_held(&mvm->mutex); - iwl_mvm_disable_txq(mvm, mvm->snif_queue, mvm->snif_queue, - IWL_MAX_TID_COUNT, 0); + iwl_mvm_disable_txq(mvm, NULL, mvm->snif_queue, IWL_MAX_TID_COUNT, 0); ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id); if (ret) IWL_WARN(mvm, "Failed sending remove station\n"); @@ -2195,8 +2116,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) bsta->tfd_queue_msk |= BIT(queue); - iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[0], 0, - &cfg, wdg_timeout); + iwl_mvm_enable_txq(mvm, NULL, queue, 0, &cfg, wdg_timeout); } if (vif->type == NL80211_IFTYPE_ADHOC) @@ -2215,8 +2135,7 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * to firmware so enable queue here - after the station was added */ if (iwl_mvm_has_new_tx_api(mvm)) { - queue = iwl_mvm_tvqm_enable_txq(mvm, vif->hw_queue[0], - bsta->sta_id, + queue = iwl_mvm_tvqm_enable_txq(mvm, bsta->sta_id, IWL_MAX_TID_COUNT, wdg_timeout); @@ -2254,7 +2173,7 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm, return; } - iwl_mvm_disable_txq(mvm, queue, vif->hw_queue[0], IWL_MAX_TID_COUNT, 0); + iwl_mvm_disable_txq(mvm, NULL, queue, IWL_MAX_TID_COUNT, 0); if (iwl_mvm_has_new_tx_api(mvm)) return; @@ -2377,10 +2296,8 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * Note that this is done here as we want to avoid making DQA * changes in mac80211 layer. */ - if (vif->type == NL80211_IFTYPE_ADHOC) { - vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; - mvmvif->cab_queue = vif->cab_queue; - } + if (vif->type == NL80211_IFTYPE_ADHOC) + mvmvif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE; /* * While in previous FWs we had to exclude cab queue from TFD queue @@ -2388,9 +2305,9 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) */ if (!iwl_mvm_has_new_tx_api(mvm) && fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) { - iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, - &cfg, timeout); - msta->tfd_queue_msk |= BIT(vif->cab_queue); + iwl_mvm_enable_txq(mvm, NULL, mvmvif->cab_queue, 0, &cfg, + timeout); + msta->tfd_queue_msk |= BIT(mvmvif->cab_queue); } ret = iwl_mvm_add_int_sta_common(mvm, msta, maddr, mvmvif->id, mvmvif->color); @@ -2407,24 +2324,25 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) * tfd_queue_mask. */ if (iwl_mvm_has_new_tx_api(mvm)) { - int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->cab_queue, - msta->sta_id, + int queue = iwl_mvm_tvqm_enable_txq(mvm, msta->sta_id, 0, timeout); mvmvif->cab_queue = queue; } else if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) - iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0, - &cfg, timeout); + iwl_mvm_enable_txq(mvm, NULL, mvmvif->cab_queue, 0, &cfg, + timeout); if (mvmvif->ap_wep_key) { u8 key_offset = iwl_mvm_set_fw_key_idx(mvm); + __set_bit(key_offset, mvm->fw_key_table); + if (key_offset == STA_KEY_IDX_INVALID) return -ENOSPC; ret = iwl_mvm_send_sta_key(mvm, mvmvif->mcast_sta.sta_id, - mvmvif->ap_wep_key, 1, 0, NULL, 0, + mvmvif->ap_wep_key, true, 0, NULL, 0, key_offset, 0); if (ret) return ret; @@ -2433,6 +2351,59 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return 0; } +static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id, + struct ieee80211_key_conf *keyconf, + bool mcast) +{ + union { + struct iwl_mvm_add_sta_key_cmd_v1 cmd_v1; + struct iwl_mvm_add_sta_key_cmd cmd; + } u = {}; + bool new_api = fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_TKIP_MIC_KEYS); + __le16 key_flags; + int ret, size; + u32 status; + + /* This is a valid situation for GTK removal */ + if (sta_id == IWL_MVM_INVALID_STA) + return 0; + + key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) & + STA_KEY_FLG_KEYID_MSK); + key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP); + key_flags |= cpu_to_le16(STA_KEY_NOT_VALID); + + if (mcast) + key_flags |= cpu_to_le16(STA_KEY_MULTICAST); + + /* + * The fields assigned here are in the same location at the start + * of the command, so we can do this union trick. + */ + u.cmd.common.key_flags = key_flags; + u.cmd.common.key_offset = keyconf->hw_key_idx; + u.cmd.common.sta_id = sta_id; + + size = new_api ? sizeof(u.cmd) : sizeof(u.cmd_v1); + + status = ADD_STA_SUCCESS; + ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, size, &u.cmd, + &status); + + switch (status) { + case ADD_STA_SUCCESS: + IWL_DEBUG_WEP(mvm, "MODIFY_STA: remove sta key passed\n"); + break; + default: + ret = -EIO; + IWL_ERR(mvm, "MODIFY_STA: remove sta key failed\n"); + break; + } + + return ret; +} + /* * Send the FW a request to remove the station from it's internal data * structures, and in addition remove it from the local data structure. @@ -2446,8 +2417,29 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif) iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0); - iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue, - 0, 0); + iwl_mvm_disable_txq(mvm, NULL, mvmvif->cab_queue, 0, 0); + + if (mvmvif->ap_wep_key) { + int i; + + if (!__test_and_clear_bit(mvmvif->ap_wep_key->hw_key_idx, + mvm->fw_key_table)) { + IWL_ERR(mvm, "offset %d not used in fw key table.\n", + mvmvif->ap_wep_key->hw_key_idx); + return -ENOENT; + } + + /* track which key was deleted last */ + for (i = 0; i < STA_KEY_MAX_NUM; i++) { + if (mvm->fw_key_deleted[i] < U8_MAX) + mvm->fw_key_deleted[i]++; + } + mvm->fw_key_deleted[mvmvif->ap_wep_key->hw_key_idx] = 0; + ret = __iwl_mvm_remove_sta_key(mvm, mvmvif->mcast_sta.sta_id, + mvmvif->ap_wep_key, true); + if (ret) + return ret; + } ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id); if (ret) @@ -2781,7 +2773,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data; u16 normalized_ssn; - int txq_id; + u16 txq_id; int ret; if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) @@ -2823,17 +2815,24 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, */ txq_id = mvmsta->tid_data[tid].txq_id; if (txq_id == IWL_MVM_INVALID_QUEUE) { - txq_id = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, - IWL_MVM_DQA_MIN_DATA_QUEUE, - IWL_MVM_DQA_MAX_DATA_QUEUE); - if (txq_id < 0) { - ret = txq_id; + ret = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id, + IWL_MVM_DQA_MIN_DATA_QUEUE, + IWL_MVM_DQA_MAX_DATA_QUEUE); + if (ret < 0) { IWL_ERR(mvm, "Failed to allocate agg queue\n"); goto out; } + txq_id = ret; + /* TXQ hasn't yet been enabled, so mark it only as reserved */ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_RESERVED; + } else if (WARN_ON(txq_id >= IWL_MAX_HW_QUEUES)) { + ret = -ENXIO; + IWL_ERR(mvm, "tid_id %d out of range (0, %d)!\n", + tid, IWL_MAX_HW_QUEUES - 1); + goto out; + } else if (unlikely(mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_SHARED)) { ret = -ENXIO; @@ -2976,8 +2975,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, } if (alloc_queue) - iwl_mvm_enable_txq(mvm, queue, - vif->hw_queue[tid_to_mac80211_ac[tid]], ssn, + iwl_mvm_enable_txq(mvm, sta, queue, ssn, &cfg, wdg_timeout); /* Send ADD_STA command to enable aggs only if the queue isn't shared */ @@ -3474,59 +3472,6 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm, return ret; } -static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id, - struct ieee80211_key_conf *keyconf, - bool mcast) -{ - union { - struct iwl_mvm_add_sta_key_cmd_v1 cmd_v1; - struct iwl_mvm_add_sta_key_cmd cmd; - } u = {}; - bool new_api = fw_has_api(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_API_TKIP_MIC_KEYS); - __le16 key_flags; - int ret, size; - u32 status; - - /* This is a valid situation for GTK removal */ - if (sta_id == IWL_MVM_INVALID_STA) - return 0; - - key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) & - STA_KEY_FLG_KEYID_MSK); - key_flags |= cpu_to_le16(STA_KEY_FLG_NO_ENC | STA_KEY_FLG_WEP_KEY_MAP); - key_flags |= cpu_to_le16(STA_KEY_NOT_VALID); - - if (mcast) - key_flags |= cpu_to_le16(STA_KEY_MULTICAST); - - /* - * The fields assigned here are in the same location at the start - * of the command, so we can do this union trick. - */ - u.cmd.common.key_flags = key_flags; - u.cmd.common.key_offset = keyconf->hw_key_idx; - u.cmd.common.sta_id = sta_id; - - size = new_api ? sizeof(u.cmd) : sizeof(u.cmd_v1); - - status = ADD_STA_SUCCESS; - ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, size, &u.cmd, - &status); - - switch (status) { - case ADD_STA_SUCCESS: - IWL_DEBUG_WEP(mvm, "MODIFY_STA: remove sta key passed\n"); - break; - default: - ret = -EIO; - IWL_ERR(mvm, "MODIFY_STA: remove sta key failed\n"); - break; - } - - return ret; -} - int iwl_mvm_set_sta_key(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h index d52cd888f77d..79700c7310a1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h @@ -297,7 +297,6 @@ enum iwl_mvm_agg_state { /** * struct iwl_mvm_tid_data - holds the states for each RA / TID - * @deferred_tx_frames: deferred TX frames for this RA/TID * @seq_number: the next WiFi sequence number to use * @next_reclaimed: the WiFi sequence number of the next packet to be acked. * This is basically (last acked packet++). @@ -318,7 +317,6 @@ enum iwl_mvm_agg_state { * tpt_meas_start */ struct iwl_mvm_tid_data { - struct sk_buff_head deferred_tx_frames; u16 seq_number; u16 next_reclaimed; /* The rest is Tx AGG related */ @@ -396,6 +394,7 @@ struct iwl_mvm_rxq_dup_data { * the BA window. To be used for UAPSD only. * @ptk_pn: per-queue PTK PN data structures * @dup_data: per queue duplicate packet detection data + * @wep_key: used in AP mode. Is a duplicate of the WEP key. * @deferred_traffic_tid_map: indication bitmap of deferred traffic per-TID * @tx_ant: the index of the antenna to use for data tx to this station. Only * used during connection establishment (e.g. for the 4 way handshake @@ -427,7 +426,7 @@ struct iwl_mvm_sta { struct iwl_mvm_key_pn __rcu *ptk_pn[4]; struct iwl_mvm_rxq_dup_data *dup_data; - u16 deferred_traffic_tid_map; + struct ieee80211_key_conf *wep_key; u8 reserved_queue; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c index e02f4eb20359..859aa5a4e6b5 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c @@ -399,6 +399,9 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm, struct ieee80211_tx_info *info; struct ieee80211_hdr *hdr; struct iwl_tdls_channel_switch_cmd cmd = {0}; + struct iwl_tdls_channel_switch_cmd_tail *tail = + iwl_mvm_chan_info_cmd_tail(mvm, &cmd.ci); + u16 len = sizeof(cmd) - iwl_mvm_chan_info_padding(mvm); int ret; lockdep_assert_held(&mvm->mutex); @@ -414,9 +417,9 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm, } cmd.switch_type = type; - cmd.timing.frame_timestamp = cpu_to_le32(timestamp); - cmd.timing.switch_time = cpu_to_le32(switch_time); - cmd.timing.switch_timeout = cpu_to_le32(switch_timeout); + tail->timing.frame_timestamp = cpu_to_le32(timestamp); + tail->timing.switch_time = cpu_to_le32(switch_time); + tail->timing.switch_timeout = cpu_to_le32(switch_timeout); rcu_read_lock(); sta = ieee80211_find_sta(vif, peer); @@ -448,21 +451,16 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm, } } - if (chandef) { - cmd.ci.band = (chandef->chan->band == NL80211_BAND_2GHZ ? - PHY_BAND_24 : PHY_BAND_5); - cmd.ci.channel = chandef->chan->hw_value; - cmd.ci.width = iwl_mvm_get_channel_width(chandef); - cmd.ci.ctrl_pos = iwl_mvm_get_ctrl_pos(chandef); - } + if (chandef) + iwl_mvm_set_chan_info_chandef(mvm, &cmd.ci, chandef); /* keep quota calculation simple for now - 50% of DTIM for TDLS */ - cmd.timing.max_offchan_duration = + tail->timing.max_offchan_duration = cpu_to_le32(TU_TO_US(vif->bss_conf.dtim_period * vif->bss_conf.beacon_int) / 2); /* Switch time is the first element in the switch-timing IE. */ - cmd.frame.switch_time_offset = cpu_to_le32(ch_sw_tm_ie + 2); + tail->frame.switch_time_offset = cpu_to_le32(ch_sw_tm_ie + 2); info = IEEE80211_SKB_CB(skb); hdr = (void *)skb->data; @@ -472,20 +470,19 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm, ret = -EINVAL; goto out; } - iwl_mvm_set_tx_cmd_ccmp(info, &cmd.frame.tx_cmd); + iwl_mvm_set_tx_cmd_ccmp(info, &tail->frame.tx_cmd); } - iwl_mvm_set_tx_cmd(mvm, skb, &cmd.frame.tx_cmd, info, + iwl_mvm_set_tx_cmd(mvm, skb, &tail->frame.tx_cmd, info, mvmsta->sta_id); - iwl_mvm_set_tx_cmd_rate(mvm, &cmd.frame.tx_cmd, info, sta, + iwl_mvm_set_tx_cmd_rate(mvm, &tail->frame.tx_cmd, info, sta, hdr->frame_control); rcu_read_unlock(); - memcpy(cmd.frame.data, skb->data, skb->len); + memcpy(tail->frame.data, skb->data, skb->len); - ret = iwl_mvm_send_cmd_pdu(mvm, TDLS_CHANNEL_SWITCH_CMD, 0, - sizeof(cmd), &cmd); + ret = iwl_mvm_send_cmd_pdu(mvm, TDLS_CHANNEL_SWITCH_CMD, 0, len, &cmd); if (ret) { IWL_ERR(mvm, "Failed to send TDLS_CHANNEL_SWITCH cmd: %d\n", ret); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index e1a6f4e22253..9693fa4cdc39 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -85,7 +85,7 @@ void iwl_mvm_te_clear_data(struct iwl_mvm *mvm, { lockdep_assert_held(&mvm->time_event_lock); - if (!te_data->vif) + if (!te_data || !te_data->vif) return; list_del(&te_data->list); @@ -334,6 +334,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, switch (te_data->vif->type) { case NL80211_IFTYPE_P2P_DEVICE: ieee80211_remain_on_channel_expired(mvm->hw); + set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status); iwl_mvm_roc_finished(mvm); break; case NL80211_IFTYPE_STATION: @@ -686,6 +687,8 @@ static void iwl_mvm_remove_aux_roc_te(struct iwl_mvm *mvm, struct iwl_mvm_time_event_data *te_data) { struct iwl_hs20_roc_req aux_cmd = {}; + u16 len = sizeof(aux_cmd) - iwl_mvm_chan_info_padding(mvm); + u32 uid; int ret; @@ -699,7 +702,7 @@ static void iwl_mvm_remove_aux_roc_te(struct iwl_mvm *mvm, IWL_DEBUG_TE(mvm, "Removing BSS AUX ROC TE 0x%x\n", le32_to_cpu(aux_cmd.event_unique_id)); ret = iwl_mvm_send_cmd_pdu(mvm, HOT_SPOT_CMD, 0, - sizeof(aux_cmd), &aux_cmd); + len, &aux_cmd); if (WARN_ON(ret)) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c b/drivers/net/wireless/intel/iwlwifi/mvm/tof.c deleted file mode 100644 index 01e0a999063b..000000000000 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.c +++ /dev/null @@ -1,305 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2015 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <linuxwifi@intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2015 Intel Deutschland GmbH - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -#include "mvm.h" -#include "fw/api/tof.h" - -#define IWL_MVM_TOF_RANGE_REQ_MAX_ID 256 - -void iwl_mvm_tof_init(struct iwl_mvm *mvm) -{ - struct iwl_mvm_tof_data *tof_data = &mvm->tof_data; - - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT)) - return; - - memset(tof_data, 0, sizeof(*tof_data)); - - tof_data->tof_cfg.sub_grp_cmd_id = cpu_to_le32(TOF_CONFIG_CMD); - -#ifdef CONFIG_IWLWIFI_DEBUGFS - if (IWL_MVM_TOF_IS_RESPONDER) { - tof_data->responder_cfg.sub_grp_cmd_id = - cpu_to_le32(TOF_RESPONDER_CONFIG_CMD); - tof_data->responder_cfg.sta_id = IWL_MVM_INVALID_STA; - } -#endif - - tof_data->range_req.sub_grp_cmd_id = cpu_to_le32(TOF_RANGE_REQ_CMD); - tof_data->range_req.req_timeout = 1; - tof_data->range_req.initiator = 1; - tof_data->range_req.report_policy = 3; - - tof_data->range_req_ext.sub_grp_cmd_id = - cpu_to_le32(TOF_RANGE_REQ_EXT_CMD); - - mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID; - mvm->init_status |= IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE; -} - -void iwl_mvm_tof_clean(struct iwl_mvm *mvm) -{ - struct iwl_mvm_tof_data *tof_data = &mvm->tof_data; - - if (!fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_TOF_SUPPORT) || - !(mvm->init_status & IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE)) - return; - - memset(tof_data, 0, sizeof(*tof_data)); - mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID; - mvm->init_status &= ~IWL_MVM_INIT_STATUS_TOF_INIT_COMPLETE; -} - -static void iwl_tof_iterator(void *_data, u8 *mac, - struct ieee80211_vif *vif) -{ - bool *enabled = _data; - - /* non bss vif exists */ - if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) - *enabled = false; -} - -int iwl_mvm_tof_config_cmd(struct iwl_mvm *mvm) -{ - struct iwl_tof_config_cmd *cmd = &mvm->tof_data.tof_cfg; - bool enabled; - - lockdep_assert_held(&mvm->mutex); - - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT)) - return -EINVAL; - - ieee80211_iterate_active_interfaces_atomic(mvm->hw, - IEEE80211_IFACE_ITER_NORMAL, - iwl_tof_iterator, &enabled); - if (!enabled) { - IWL_DEBUG_INFO(mvm, "ToF is not supported (non bss vif)\n"); - return -EINVAL; - } - - mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID; - return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD, - IWL_ALWAYS_LONG_GROUP, 0), - 0, sizeof(*cmd), cmd); -} - -int iwl_mvm_tof_range_abort_cmd(struct iwl_mvm *mvm, u8 id) -{ - struct iwl_tof_range_abort_cmd cmd = { - .sub_grp_cmd_id = cpu_to_le32(TOF_RANGE_ABORT_CMD), - .request_id = id, - }; - - lockdep_assert_held(&mvm->mutex); - - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT)) - return -EINVAL; - - if (id != mvm->tof_data.active_range_request) { - IWL_ERR(mvm, "Invalid range request id %d (active %d)\n", - id, mvm->tof_data.active_range_request); - return -EINVAL; - } - - /* after abort is sent there's no active request anymore */ - mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID; - - return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD, - IWL_ALWAYS_LONG_GROUP, 0), - 0, sizeof(cmd), &cmd); -} - -#ifdef CONFIG_IWLWIFI_DEBUGFS -int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - struct iwl_tof_responder_config_cmd *cmd = &mvm->tof_data.responder_cfg; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - - lockdep_assert_held(&mvm->mutex); - - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT)) - return -EINVAL; - - if (vif->p2p || vif->type != NL80211_IFTYPE_AP || - !mvmvif->ap_ibss_active) { - IWL_ERR(mvm, "Cannot start responder, not in AP mode\n"); - return -EIO; - } - - cmd->sta_id = mvmvif->bcast_sta.sta_id; - memcpy(cmd->bssid, vif->addr, ETH_ALEN); - return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD, - IWL_ALWAYS_LONG_GROUP, 0), - 0, sizeof(*cmd), cmd); -} -#endif - -int iwl_mvm_tof_range_request_cmd(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - struct iwl_host_cmd cmd = { - .id = iwl_cmd_id(TOF_CMD, IWL_ALWAYS_LONG_GROUP, 0), - .len = { sizeof(mvm->tof_data.range_req), }, - /* no copy because of the command size */ - .dataflags = { IWL_HCMD_DFL_NOCOPY, }, - }; - - lockdep_assert_held(&mvm->mutex); - - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT)) - return -EINVAL; - - if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) { - IWL_ERR(mvm, "Cannot send range request, not STA mode\n"); - return -EIO; - } - - /* nesting of range requests is not supported in FW */ - if (mvm->tof_data.active_range_request != - IWL_MVM_TOF_RANGE_REQ_MAX_ID) { - IWL_ERR(mvm, "Cannot send range req, already active req %d\n", - mvm->tof_data.active_range_request); - return -EIO; - } - - mvm->tof_data.active_range_request = mvm->tof_data.range_req.request_id; - - cmd.data[0] = &mvm->tof_data.range_req; - return iwl_mvm_send_cmd(mvm, &cmd); -} - -int iwl_mvm_tof_range_request_ext_cmd(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - lockdep_assert_held(&mvm->mutex); - - if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT)) - return -EINVAL; - - if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) { - IWL_ERR(mvm, "Cannot send ext range req, not in STA mode\n"); - return -EIO; - } - - return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD, - IWL_ALWAYS_LONG_GROUP, 0), - 0, sizeof(mvm->tof_data.range_req_ext), - &mvm->tof_data.range_req_ext); -} - -static int iwl_mvm_tof_range_resp(struct iwl_mvm *mvm, void *data) -{ - struct iwl_tof_range_rsp_ntfy *resp = (void *)data; - - if (resp->request_id != mvm->tof_data.active_range_request) { - IWL_ERR(mvm, "Request id mismatch, got %d, active %d\n", - resp->request_id, mvm->tof_data.active_range_request); - return -EIO; - } - - memcpy(&mvm->tof_data.range_resp, resp, - sizeof(struct iwl_tof_range_rsp_ntfy)); - mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID; - - return 0; -} - -static int iwl_mvm_tof_mcsi_notif(struct iwl_mvm *mvm, void *data) -{ - struct iwl_tof_mcsi_notif *resp = (struct iwl_tof_mcsi_notif *)data; - - IWL_DEBUG_INFO(mvm, "MCSI notification, token %d\n", resp->token); - return 0; -} - -static int iwl_mvm_tof_nb_report_notif(struct iwl_mvm *mvm, void *data) -{ - struct iwl_tof_neighbor_report *report = - (struct iwl_tof_neighbor_report *)data; - - IWL_DEBUG_INFO(mvm, "NB report, bssid %pM, token %d, status 0x%x\n", - report->bssid, report->request_token, report->status); - return 0; -} - -void iwl_mvm_tof_resp_handler(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_tof_gen_resp_cmd *resp = (void *)pkt->data; - - lockdep_assert_held(&mvm->mutex); - - switch (le32_to_cpu(resp->sub_grp_cmd_id)) { - case TOF_RANGE_RESPONSE_NOTIF: - iwl_mvm_tof_range_resp(mvm, resp->data); - break; - case TOF_MCSI_DEBUG_NOTIF: - iwl_mvm_tof_mcsi_notif(mvm, resp->data); - break; - case TOF_NEIGHBOR_REPORT_RSP_NOTIF: - iwl_mvm_tof_nb_report_notif(mvm, resp->data); - break; - default: - IWL_ERR(mvm, "Unknown sub-group command 0x%x\n", - resp->sub_grp_cmd_id); - break; - } -} diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tof.h b/drivers/net/wireless/intel/iwlwifi/mvm/tof.h deleted file mode 100644 index 8138d0606c52..000000000000 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tof.h +++ /dev/null @@ -1,89 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2015 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <linuxwifi@intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2015 Intel Deutschland GmbH - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -#ifndef __tof_h__ -#define __tof_h__ - -#include "fw/api/tof.h" - -struct iwl_mvm_tof_data { - struct iwl_tof_config_cmd tof_cfg; - struct iwl_tof_range_req_cmd range_req; - struct iwl_tof_range_req_ext_cmd range_req_ext; -#ifdef CONFIG_IWLWIFI_DEBUGFS - struct iwl_tof_responder_config_cmd responder_cfg; -#endif - struct iwl_tof_range_rsp_ntfy range_resp; - u8 last_abort_id; - u16 active_range_request; -}; - -void iwl_mvm_tof_init(struct iwl_mvm *mvm); -void iwl_mvm_tof_clean(struct iwl_mvm *mvm); -int iwl_mvm_tof_config_cmd(struct iwl_mvm *mvm); -int iwl_mvm_tof_range_abort_cmd(struct iwl_mvm *mvm, u8 id); -int iwl_mvm_tof_range_request_cmd(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); -void iwl_mvm_tof_resp_handler(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb); -int iwl_mvm_tof_range_request_ext_cmd(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); -#ifdef CONFIG_IWLWIFI_DEBUGFS -int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); -#endif -#endif /* __tof_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 995fe2a6abbb..0c2aabc842f9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -209,7 +209,9 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, u16 offload_assist = 0; u8 ac; - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) || + (ieee80211_is_probe_resp(fc) && + !is_multicast_ether_addr(hdr->addr1))) tx_flags |= TX_CMD_FLG_ACK; else tx_flags &= ~TX_CMD_FLG_ACK; @@ -278,7 +280,7 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb, } if (ieee80211_is_data(fc) && len > mvm->rts_threshold && - !is_multicast_ether_addr(ieee80211_get_DA(hdr))) + !is_multicast_ether_addr(hdr->addr1)) tx_flags |= TX_CMD_FLG_PROT_REQUIRE; if (fw_has_capa(&mvm->fw->ucode_capa, @@ -533,10 +535,11 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, /* * For data packets rate info comes from the fw. Only - * set rate/antenna during connection establishment. + * set rate/antenna during connection establishment or in case + * no station is given. */ - if (sta && (!ieee80211_is_data(hdr->frame_control) || - mvmsta->sta_state < IEEE80211_STA_AUTHORIZED)) { + if (!sta || !ieee80211_is_data(hdr->frame_control) || + mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) { flags |= IWL_TX_FLAGS_CMD_RATE; rate_n_flags = iwl_mvm_get_tx_rate_n_flags(mvm, info, sta, @@ -602,11 +605,12 @@ static void iwl_mvm_skb_prepare_status(struct sk_buff *skb, } static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, - struct ieee80211_tx_info *info, __le16 fc) + struct ieee80211_tx_info *info, + struct ieee80211_hdr *hdr) { - struct iwl_mvm_vif *mvmvif; - - mvmvif = iwl_mvm_vif_from_mac80211(info->control.vif); + struct iwl_mvm_vif *mvmvif = + iwl_mvm_vif_from_mac80211(info->control.vif); + __le16 fc = hdr->frame_control; switch (info->control.vif->type) { case NL80211_IFTYPE_AP: @@ -625,7 +629,9 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, (!ieee80211_is_bufferable_mmpdu(fc) || ieee80211_is_deauth(fc) || ieee80211_is_disassoc(fc))) return mvm->probe_queue; - if (info->hw_queue == info->control.vif->cab_queue) + + if (!ieee80211_has_order(fc) && !ieee80211_is_probe_req(fc) && + is_multicast_ether_addr(hdr->addr1)) return mvmvif->cab_queue; WARN_ONCE(info->control.vif->type != NL80211_IFTYPE_ADHOC, @@ -634,8 +640,6 @@ static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm, case NL80211_IFTYPE_P2P_DEVICE: if (ieee80211_is_mgmt(fc)) return mvm->p2p_dev_queue; - if (info->hw_queue == info->control.vif->cab_queue) - return mvmvif->cab_queue; WARN_ON_ONCE(1); return mvm->p2p_dev_queue; @@ -713,18 +717,18 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) u8 sta_id; int hdrlen = ieee80211_hdrlen(hdr->frame_control); __le16 fc = hdr->frame_control; + bool offchannel = IEEE80211_SKB_CB(skb)->flags & + IEEE80211_TX_CTL_TX_OFFCHAN; int queue = -1; + if (IWL_MVM_NON_TRANSMITTING_AP && ieee80211_is_probe_resp(fc)) + return -1; + memcpy(&info, skb->cb, sizeof(info)); if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_AMPDU)) return -1; - if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM && - (!info.control.vif || - info.hw_queue != info.control.vif->cab_queue))) - return -1; - if (info.control.vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(info.control.vif); @@ -737,14 +741,12 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) else sta_id = mvmvif->mcast_sta.sta_id; - queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info, - hdr->frame_control); - + queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info, hdr); } else if (info.control.vif->type == NL80211_IFTYPE_MONITOR) { queue = mvm->snif_queue; sta_id = mvm->snif_sta.sta_id; } else if (info.control.vif->type == NL80211_IFTYPE_STATION && - info.hw_queue == IWL_MVM_OFFCHANNEL_QUEUE) { + offchannel) { /* * IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets * that can be used in 2 different types of vifs, P2P & @@ -758,8 +760,10 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) } } - if (queue < 0) + if (queue < 0) { + IWL_ERR(mvm, "No queue was found. Dropping TX\n"); return -1; + } if (unlikely(ieee80211_is_probe_resp(fc))) iwl_mvm_probe_resp_set_noa(mvm, skb); @@ -781,6 +785,35 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) return 0; } +unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, unsigned int tid) +{ + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + enum nl80211_band band = mvmsta->vif->bss_conf.chandef.chan->band; + u8 ac = tid_to_mac80211_ac[tid]; + unsigned int txf; + int lmac = IWL_LMAC_24G_INDEX; + + if (iwl_mvm_is_cdb_supported(mvm) && + band == NL80211_BAND_5GHZ) + lmac = IWL_LMAC_5G_INDEX; + + /* For HE redirect to trigger based fifos */ + if (sta->he_cap.has_he && !WARN_ON(!iwl_mvm_has_new_tx_api(mvm))) + ac += 4; + + txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac); + + /* + * Don't send an AMSDU that will be longer than the TXF. + * Add a security margin of 256 for the TX command + headers. + * We also want to have the start of the next packet inside the + * fifo to be able to send bursts. + */ + return min_t(unsigned int, mvmsta->max_amsdu_len, + mvm->fwrt.smem_cfg.lmac[lmac].txfifo_size[txf] - 256); +} + #ifdef CONFIG_INET static int @@ -850,36 +883,6 @@ iwl_mvm_tx_tso_segment(struct sk_buff *skb, unsigned int num_subframes, return 0; } -static unsigned int iwl_mvm_max_amsdu_size(struct iwl_mvm *mvm, - struct ieee80211_sta *sta, - unsigned int tid) -{ - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - enum nl80211_band band = mvmsta->vif->bss_conf.chandef.chan->band; - u8 ac = tid_to_mac80211_ac[tid]; - unsigned int txf; - int lmac = IWL_LMAC_24G_INDEX; - - if (iwl_mvm_is_cdb_supported(mvm) && - band == NL80211_BAND_5GHZ) - lmac = IWL_LMAC_5G_INDEX; - - /* For HE redirect to trigger based fifos */ - if (sta->he_cap.has_he && !WARN_ON(!iwl_mvm_has_new_tx_api(mvm))) - ac += 4; - - txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac); - - /* - * Don't send an AMSDU that will be longer than the TXF. - * Add a security margin of 256 for the TX command + headers. - * We also want to have the start of the next packet inside the - * fifo to be able to send bursts. - */ - return min_t(unsigned int, mvmsta->max_amsdu_len, - mvm->fwrt.smem_cfg.lmac[lmac].txfifo_size[txf] - 256); -} - static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, @@ -1002,34 +1005,6 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb, } #endif -static void iwl_mvm_tx_add_stream(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvm_sta, u8 tid, - struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - u8 mac_queue = info->hw_queue; - struct sk_buff_head *deferred_tx_frames; - - lockdep_assert_held(&mvm_sta->lock); - - mvm_sta->deferred_traffic_tid_map |= BIT(tid); - set_bit(mvm_sta->sta_id, mvm->sta_deferred_frames); - - deferred_tx_frames = &mvm_sta->tid_data[tid].deferred_tx_frames; - - skb_queue_tail(deferred_tx_frames, skb); - - /* - * The first deferred frame should've stopped the MAC queues, so we - * should never get a second deferred frame for the RA/TID. - * In case of GSO the first packet may have been split, so don't warn. - */ - if (skb_queue_len(deferred_tx_frames) == 1) { - iwl_mvm_stop_mac_queues(mvm, BIT(mac_queue)); - schedule_work(&mvm->add_stream_wk); - } -} - /* Check if there are any timed-out TIDs on a given shared TXQ */ static bool iwl_mvm_txq_should_update(struct iwl_mvm *mvm, int txq_id) { @@ -1054,7 +1029,12 @@ static void iwl_mvm_tx_airtime(struct iwl_mvm *mvm, int airtime) { int mac = mvmsta->mac_id_n_color & FW_CTXT_ID_MSK; - struct iwl_mvm_tcm_mac *mdata = &mvm->tcm.data[mac]; + struct iwl_mvm_tcm_mac *mdata; + + if (mac >= NUM_MAC_INDEX_DRIVER) + return; + + mdata = &mvm->tcm.data[mac]; if (mvm->tcm.paused) return; @@ -1065,14 +1045,21 @@ static void iwl_mvm_tx_airtime(struct iwl_mvm *mvm, mdata->tx.airtime += airtime; } -static void iwl_mvm_tx_pkt_queued(struct iwl_mvm *mvm, - struct iwl_mvm_sta *mvmsta, int tid) +static int iwl_mvm_tx_pkt_queued(struct iwl_mvm *mvm, + struct iwl_mvm_sta *mvmsta, int tid) { u32 ac = tid_to_mac80211_ac[tid]; int mac = mvmsta->mac_id_n_color & FW_CTXT_ID_MSK; - struct iwl_mvm_tcm_mac *mdata = &mvm->tcm.data[mac]; + struct iwl_mvm_tcm_mac *mdata; + + if (mac >= NUM_MAC_INDEX_DRIVER) + return -EINVAL; + + mdata = &mvm->tcm.data[mac]; mdata->tx.pkts[ac]++; + + return 0; } /* @@ -1088,7 +1075,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, __le16 fc; u16 seq_number = 0; u8 tid = IWL_MAX_TID_COUNT; - u16 txq_id = info->hw_queue; + u16 txq_id; bool is_ampdu = false; int hdrlen; @@ -1096,6 +1083,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, fc = hdr->frame_control; hdrlen = ieee80211_hdrlen(fc); + if (IWL_MVM_NON_TRANSMITTING_AP && ieee80211_is_probe_resp(fc)) + return -1; + if (WARN_ON_ONCE(!mvmsta)) return -1; @@ -1125,12 +1115,14 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, */ if (ieee80211_is_data_qos(fc) && !ieee80211_is_qos_nullfunc(fc)) { tid = ieee80211_get_tid(hdr); - if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT)) + if (WARN_ONCE(tid >= IWL_MAX_TID_COUNT, "Invalid TID %d", tid)) goto drop_unlock_sta; is_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU; - if (WARN_ON_ONCE(is_ampdu && - mvmsta->tid_data[tid].state != IWL_AGG_ON)) + if (WARN_ONCE(is_ampdu && + mvmsta->tid_data[tid].state != IWL_AGG_ON, + "Invalid internal agg state %d for TID %d", + mvmsta->tid_data[tid].state, tid)) goto drop_unlock_sta; seq_number = mvmsta->tid_data[tid].seq_number; @@ -1152,14 +1144,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM); - /* Check if TXQ needs to be allocated or re-activated */ - if (unlikely(txq_id == IWL_MVM_INVALID_QUEUE)) { - iwl_mvm_tx_add_stream(mvm, mvmsta, tid, skb); - - /* - * The frame is now deferred, and the worker scheduled - * will re-allocate it, so we can free it for now. - */ + if (WARN_ONCE(txq_id == IWL_MVM_INVALID_QUEUE, "Invalid TXQ id")) { iwl_trans_free_tx_cmd(mvm->trans, dev_cmd); spin_unlock(&mvmsta->lock); return 0; @@ -1199,7 +1184,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, spin_unlock(&mvmsta->lock); - iwl_mvm_tx_pkt_queued(mvm, mvmsta, tid == IWL_MAX_TID_COUNT ? 0 : tid); + if (iwl_mvm_tx_pkt_queued(mvm, mvmsta, + tid == IWL_MAX_TID_COUNT ? 0 : tid)) + goto drop; return 0; @@ -1207,6 +1194,7 @@ drop_unlock_sta: iwl_trans_free_tx_cmd(mvm->trans, dev_cmd); spin_unlock(&mvmsta->lock); drop: + IWL_DEBUG_TX(mvm, "TX to [%d|%d] dropped\n", mvmsta->sta_id, tid); return -1; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c index d116c6ae18ff..4649327abb45 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c @@ -248,7 +248,7 @@ void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) IWL_ERR(mvm, "FW Error notification: seq 0x%04X service 0x%08X\n", le16_to_cpu(err_resp->bad_cmd_seq_num), le32_to_cpu(err_resp->error_service)); - IWL_ERR(mvm, "FW Error notification: timestamp 0x%16llX\n", + IWL_ERR(mvm, "FW Error notification: timestamp 0x%016llX\n", le64_to_cpu(err_resp->timestamp)); } @@ -294,6 +294,7 @@ static const struct { { "SYSASSERT", 0x35 }, { "UCODE_VERSION_MISMATCH", 0x37 }, { "BAD_COMMAND", 0x38 }, + { "BAD_COMMAND", 0x39 }, { "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C }, { "FATAL_ERROR", 0x3D }, { "NMI_TRM_HW_ERR", 0x46 }, @@ -456,12 +457,17 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) { struct iwl_trans *trans = mvm->trans; struct iwl_umac_error_event_table table; + u32 base = mvm->trans->umac_error_event_table; - if (!mvm->support_umac_log) + if (!mvm->support_umac_log && + !(mvm->trans->error_event_table_tlv_status & + IWL_ERROR_EVENT_TABLE_UMAC)) return; - iwl_trans_read_mem_bytes(trans, mvm->umac_error_event_table, &table, - sizeof(table)); + iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table)); + + if (table.valid) + mvm->fwrt.dump.umac_err_id = table.error_id; if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { IWL_ERR(trans, "Start IWL Error Log Dump:\n"); @@ -486,11 +492,11 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) IWL_ERR(mvm, "0x%08X | isr status reg\n", table.nic_isr_pref); } -static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base) +static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num) { struct iwl_trans *trans = mvm->trans; struct iwl_error_event_table table; - u32 val; + u32 val, base = mvm->trans->lmac_error_event_table[lmac_num]; if (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) { if (!base) @@ -519,29 +525,15 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u32 base) /* reset the device */ iwl_trans_sw_reset(trans); - /* set INIT_DONE flag */ - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - - /* and wait for clock stabilization */ - if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) - udelay(2); - - err = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (err < 0) { - IWL_DEBUG_INFO(trans, - "Failed to reset the card for the dump\n"); + err = iwl_finish_nic_init(trans); + if (err) return; - } } iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table)); if (table.valid) - mvm->fwrt.dump.rt_status = table.error_id; + mvm->fwrt.dump.lmac_err_id[lmac_num] = table.error_id; if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { IWL_ERR(trans, "Start IWL Error Log Dump:\n"); @@ -598,10 +590,10 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) return; } - iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[0]); + iwl_mvm_dump_lmac_error_log(mvm, 0); - if (mvm->error_event_table[1]) - iwl_mvm_dump_lmac_error_log(mvm, mvm->error_event_table[1]); + if (mvm->trans->lmac_error_event_table[1]) + iwl_mvm_dump_lmac_error_log(mvm, 1); iwl_mvm_dump_umac_error_log(mvm); } @@ -1133,19 +1125,14 @@ static void iwl_mvm_tcm_uapsd_nonagg_detected_wk(struct work_struct *wk) "AP isn't using AMPDU with uAPSD enabled"); } -static void iwl_mvm_uapsd_agg_disconnect_iter(void *data, u8 *mac, - struct ieee80211_vif *vif) +static void iwl_mvm_uapsd_agg_disconnect(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->mvm; - int *mac_id = data; if (vif->type != NL80211_IFTYPE_STATION) return; - if (mvmvif->id != *mac_id) - return; - if (!vif->bss_conf.assoc) return; @@ -1155,10 +1142,10 @@ static void iwl_mvm_uapsd_agg_disconnect_iter(void *data, u8 *mac, !mvmvif->queue_params[IEEE80211_AC_BK].uapsd) return; - if (mvm->tcm.data[*mac_id].uapsd_nonagg_detect.detected) + if (mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected) return; - mvm->tcm.data[*mac_id].uapsd_nonagg_detect.detected = true; + mvm->tcm.data[mvmvif->id].uapsd_nonagg_detect.detected = true; IWL_INFO(mvm, "detected AP should do aggregation but isn't, likely due to U-APSD\n"); schedule_delayed_work(&mvmvif->uapsd_nonagg_detected_wk, 15 * HZ); @@ -1171,6 +1158,7 @@ static void iwl_mvm_check_uapsd_agg_expected_tpt(struct iwl_mvm *mvm, u64 bytes = mvm->tcm.data[mac].uapsd_nonagg_detect.rx_bytes; u64 tpt; unsigned long rate; + struct ieee80211_vif *vif; rate = ewma_rate_read(&mvm->tcm.data[mac].uapsd_nonagg_detect.rate); @@ -1199,9 +1187,11 @@ static void iwl_mvm_check_uapsd_agg_expected_tpt(struct iwl_mvm *mvm, return; } - ieee80211_iterate_active_interfaces_atomic( - mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_uapsd_agg_disconnect_iter, &mac); + rcu_read_lock(); + vif = rcu_dereference(mvm->vif_id_to_mac[mac]); + if (vif) + iwl_mvm_uapsd_agg_disconnect(mvm, vif); + rcu_read_unlock(); } static void iwl_mvm_tcm_iterator(void *_data, u8 *mac, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index ceb3aa03d561..1e36459948db 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,7 +18,7 @@ * * BSD LICENSE * - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -66,6 +66,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, void *iml_img; u32 control_flags = 0; int ret; + int cmdq_size = max_t(u32, TFD_CMD_SLOTS, trans->cfg->min_txq_size); /* Allocate prph scratch */ prph_scratch = dma_alloc_coherent(trans->dev, sizeof(*prph_scratch), @@ -151,7 +152,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, ctxt_info_gen3->mcr_base_addr = cpu_to_le64(trans_pcie->rxq->used_bd_dma); ctxt_info_gen3->mtr_size = - cpu_to_le16(TFD_QUEUE_CB_SIZE(TFD_CMD_SLOTS)); + cpu_to_le16(TFD_QUEUE_CB_SIZE(cmdq_size)); ctxt_info_gen3->mcr_size = cpu_to_le16(RX_QUEUE_CB_SIZE(MQ_RX_TABLE_SIZE)); @@ -175,8 +176,13 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, iwl_write64(trans, CSR_IML_DATA_ADDR, trans_pcie->iml_dma_addr); iwl_write32(trans, CSR_IML_SIZE_ADDR, trans->iml_len); - iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL, CSR_AUTO_FUNC_BOOT_ENA); - iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT); + + iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL, + CSR_AUTO_FUNC_BOOT_ENA); + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) + iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1); + else + iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT); return 0; } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index 7f4aaa810ea1..9274e317cc77 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -59,8 +59,7 @@ void iwl_pcie_ctxt_info_free_paging(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_self_init_dram *dram = &trans_pcie->init_dram; + struct iwl_self_init_dram *dram = &trans->init_dram; int i; if (!dram->paging) { @@ -83,8 +82,7 @@ int iwl_pcie_init_fw_sec(struct iwl_trans *trans, const struct fw_img *fw, struct iwl_context_info_dram *ctxt_dram) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_self_init_dram *dram = &trans_pcie->init_dram; + struct iwl_self_init_dram *dram = &trans->init_dram; int i, ret, lmac_cnt, umac_cnt, paging_cnt; if (WARN(dram->paging, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 353581ccc01e..2b94e4cef56c 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -8,7 +8,7 @@ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016-2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -513,10 +513,12 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x24FD, 0x9074, iwl8265_2ac_cfg)}, /* 9000 Series */ - {IWL_PCI_DEVICE(0x02F0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0030, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x02F0, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x02F0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0038, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x003C, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0040, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x02F0, 0x0044, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x02F0, 0x0060, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x00A0, iwl9462_2ac_cfg_soc)}, @@ -525,23 +527,26 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x02F0, 0x0234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x0238, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x0244, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x02F0, 0x0260, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x0264, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x02A0, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x02A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x1552, iwl9560_killer_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x02F0, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x02F0, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x02F0, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x02F0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x2034, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x4030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x02F0, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x40A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x02F0, 0x42A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x06F0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0030, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x06F0, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x06F0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0038, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x003C, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0040, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x06F0, 0x0044, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x06F0, 0x0060, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x00A0, iwl9462_2ac_cfg_soc)}, @@ -550,26 +555,28 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x06F0, 0x0234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x0238, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x0244, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x06F0, 0x0260, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x0264, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x02A0, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x02A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x1552, iwl9560_killer_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x06F0, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x06F0, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x06F0, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x06F0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x2034, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x4030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x06F0, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x40A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x06F0, 0x42A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0x0014, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0x0018, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0x0030, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x0014, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x0018, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x001C, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x0030, iwl9560_2ac_160_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0034, iwl9560_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0x0038, iwl9560_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0x003C, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x0038, iwl9560_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x003C, iwl9560_2ac_160_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0060, iwl9460_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x0064, iwl9460_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x00A0, iwl9460_2ac_cfg)}, @@ -593,24 +600,28 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2526, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x1552, iwl9560_killer_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x1610, iwl9270_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x2526, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x2526, 0x4010, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0x4030, iwl9560_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2526, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x2526, 0x2034, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x2526, 0x4010, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x4018, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x401C, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x4030, iwl9560_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x40A4, iwl9460_2ac_cfg)}, {IWL_PCI_DEVICE(0x2526, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2526, 0x42A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x2526, 0x8014, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x8014, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0x8010, iwl9260_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2526, 0xA014, iwl9260_2ac_160_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0014, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0210, iwl9160_2ac_cfg)}, {IWL_PCI_DEVICE(0x271B, 0x0214, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x271C, 0x0214, iwl9260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2720, 0x0034, iwl9560_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2720, 0x0038, iwl9560_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2720, 0x003C, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2720, 0x0034, iwl9560_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2720, 0x0038, iwl9560_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2720, 0x003C, iwl9560_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2720, 0x0044, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x2720, 0x0060, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x00A0, iwl9462_2ac_cfg_soc)}, @@ -619,6 +630,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2720, 0x0234, iwl9560_2ac_cfg)}, {IWL_PCI_DEVICE(0x2720, 0x0238, iwl9560_2ac_cfg)}, {IWL_PCI_DEVICE(0x2720, 0x023C, iwl9560_2ac_cfg)}, + {IWL_PCI_DEVICE(0x2720, 0x0244, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x2720, 0x0260, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x0264, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x02A0, iwl9462_2ac_cfg_soc)}, @@ -628,17 +640,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x2720, 0x1210, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x2720, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x1552, iwl9560_killer_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x2720, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x2720, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x2720, 0x4030, iwl9560_2ac_cfg)}, - {IWL_PCI_DEVICE(0x2720, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2720, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x2720, 0x2034, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x2720, 0x4030, iwl9560_2ac_160_cfg)}, + {IWL_PCI_DEVICE(0x2720, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x40A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x2720, 0x42A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x30DC, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x0030, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x30DC, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x30DC, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x0038, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x003C, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x0060, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x00A0, iwl9462_2ac_cfg_soc)}, @@ -656,17 +668,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x30DC, 0x1210, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x30DC, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x1552, iwl9560_killer_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x30DC, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x30DC, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x30DC, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x30DC, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x2034, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x4030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x30DC, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x40A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x30DC, 0x42A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0030, iwl9560_2ac_160_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x0034, iwl9560_2ac_cfg_shared_clk)}, - {IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_cfg_shared_clk)}, - {IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x0038, iwl9560_2ac_160_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x003C, iwl9560_2ac_160_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x0064, iwl9461_2ac_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x00A0, iwl9462_2ac_cfg_shared_clk)}, @@ -684,18 +696,19 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x31DC, 0x1210, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x31DC, 0x1551, iwl9560_killer_s_2ac_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x1552, iwl9560_killer_2ac_cfg_shared_clk)}, - {IWL_PCI_DEVICE(0x31DC, 0x2030, iwl9560_2ac_cfg_shared_clk)}, - {IWL_PCI_DEVICE(0x31DC, 0x2034, iwl9560_2ac_cfg_shared_clk)}, - {IWL_PCI_DEVICE(0x31DC, 0x4030, iwl9560_2ac_cfg_shared_clk)}, - {IWL_PCI_DEVICE(0x31DC, 0x4034, iwl9560_2ac_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x2030, iwl9560_2ac_160_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x2034, iwl9560_2ac_160_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x4030, iwl9560_2ac_160_cfg_shared_clk)}, + {IWL_PCI_DEVICE(0x31DC, 0x4034, iwl9560_2ac_160_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x40A4, iwl9462_2ac_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x4234, iwl9560_2ac_cfg_shared_clk)}, {IWL_PCI_DEVICE(0x31DC, 0x42A4, iwl9462_2ac_cfg_shared_clk)}, - {IWL_PCI_DEVICE(0x34F0, 0x0030, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x0034, iwl9560_2ac_cfg_qu_b0_jf_b0)}, - {IWL_PCI_DEVICE(0x34F0, 0x0038, iwl9560_2ac_cfg_qu_b0_jf_b0)}, - {IWL_PCI_DEVICE(0x34F0, 0x003C, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0038, iwl9560_2ac_160_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x003C, iwl9560_2ac_160_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0044, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x34F0, 0x0060, iwl9461_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x0064, iwl9461_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x00A0, iwl9462_2ac_cfg_qu_b0_jf_b0)}, @@ -704,24 +717,25 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x34F0, 0x0234, iwl9560_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x0238, iwl9560_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x023C, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x0244, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x34F0, 0x0260, iwl9461_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x0264, iwl9461_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x02A0, iwl9462_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x02A4, iwl9462_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x1551, killer1550s_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x1552, killer1550i_2ac_cfg_qu_b0_jf_b0)}, - {IWL_PCI_DEVICE(0x34F0, 0x2030, iwl9560_2ac_cfg_qu_b0_jf_b0)}, - {IWL_PCI_DEVICE(0x34F0, 0x2034, iwl9560_2ac_cfg_qu_b0_jf_b0)}, - {IWL_PCI_DEVICE(0x34F0, 0x4030, iwl9560_2ac_cfg_qu_b0_jf_b0)}, - {IWL_PCI_DEVICE(0x34F0, 0x4034, iwl9560_2ac_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x2030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x2034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x4030, iwl9560_2ac_160_cfg_qu_b0_jf_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x4034, iwl9560_2ac_160_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x40A4, iwl9462_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x4234, iwl9560_2ac_cfg_qu_b0_jf_b0)}, {IWL_PCI_DEVICE(0x34F0, 0x42A4, iwl9462_2ac_cfg_qu_b0_jf_b0)}, - {IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0030, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x3DF0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x0038, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x003C, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x0060, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x00A0, iwl9462_2ac_cfg_soc)}, @@ -739,17 +753,18 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x3DF0, 0x1210, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x3DF0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x1552, iwl9560_killer_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x3DF0, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x3DF0, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x3DF0, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x3DF0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x2034, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x4030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x3DF0, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x40A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x3DF0, 0x42A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x43F0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0030, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x43F0, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x43F0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0038, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x003C, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0044, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x43F0, 0x0060, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x00A0, iwl9462_2ac_cfg_soc)}, @@ -758,6 +773,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x43F0, 0x0234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x0238, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x0244, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x43F0, 0x0260, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x0264, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x02A0, iwl9462_2ac_cfg_soc)}, @@ -767,19 +783,19 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x43F0, 0x1210, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0x43F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x1552, iwl9560_killer_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x43F0, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x43F0, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x43F0, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x43F0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x2034, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x4030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x43F0, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x40A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x43F0, 0x42A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9460_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0030, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x9DF0, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x9DF0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x0038, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x003C, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0060, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x00A0, iwl9462_2ac_cfg_soc)}, @@ -805,18 +821,19 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0x9DF0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x1552, iwl9560_killer_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl9460_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x9DF0, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x9DF0, 0x2034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x2034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl9460_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x9DF0, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0x9DF0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x4030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0x9DF0, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x40A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0x9DF0, 0x42A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA0F0, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0030, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA0F0, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA0F0, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0038, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x003C, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0044, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0xA0F0, 0x0060, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x00A0, iwl9462_2ac_cfg_soc)}, @@ -825,6 +842,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0xA0F0, 0x0234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x0238, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x023C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0244, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0xA0F0, 0x0260, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x0264, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x02A0, iwl9462_2ac_cfg_soc)}, @@ -834,17 +852,17 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0xA0F0, 0x1210, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0xA0F0, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x1552, iwl9560_killer_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA0F0, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA0F0, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA0F0, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA0F0, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x2034, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x4030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0xA0F0, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x40A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA0F0, 0x42A4, iwl9462_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA370, 0x0030, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x0030, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x0034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA370, 0x0038, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA370, 0x003C, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x0038, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x003C, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x0060, iwl9460_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x0064, iwl9461_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x00A0, iwl9462_2ac_cfg_soc)}, @@ -862,41 +880,98 @@ static const struct pci_device_id iwl_hw_card_ids[] = { {IWL_PCI_DEVICE(0xA370, 0x1210, iwl9260_2ac_cfg)}, {IWL_PCI_DEVICE(0xA370, 0x1551, iwl9560_killer_s_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x1552, iwl9560_killer_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA370, 0x2030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA370, 0x2034, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA370, 0x4030, iwl9560_2ac_cfg_soc)}, - {IWL_PCI_DEVICE(0xA370, 0x4034, iwl9560_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x2030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x2034, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x4030, iwl9560_2ac_160_cfg_soc)}, + {IWL_PCI_DEVICE(0xA370, 0x4034, iwl9560_2ac_160_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x40A4, iwl9462_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x4234, iwl9560_2ac_cfg_soc)}, {IWL_PCI_DEVICE(0xA370, 0x42A4, iwl9462_2ac_cfg_soc)}, + {IWL_PCI_DEVICE(0x2720, 0x0030, iwl9560_2ac_cfg_qnj_jf_b0)}, /* 22000 Series */ - {IWL_PCI_DEVICE(0x2720, 0x0000, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0x2720, 0x0040, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0x2720, 0x0078, iwl22000_2ax_cfg_hr)}, + {IWL_PCI_DEVICE(0x02F0, 0x0070, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x02F0, 0x0074, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x02F0, 0x0078, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x02F0, 0x007C, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x02F0, 0x0310, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x02F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x02F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x02F0, 0x4070, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x06F0, 0x0070, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x06F0, 0x0074, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x06F0, 0x0078, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x06F0, 0x007C, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x06F0, 0x0310, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x06F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x06F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x06F0, 0x4070, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x2720, 0x0000, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x2720, 0x0040, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x2720, 0x0070, iwl22000_2ac_cfg_hr_cdb)}, - {IWL_PCI_DEVICE(0x2720, 0x0030, iwl22000_2ac_cfg_hr_cdb)}, - {IWL_PCI_DEVICE(0x2720, 0x1080, iwl22000_2ax_cfg_hr)}, + {IWL_PCI_DEVICE(0x2720, 0x0074, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x2720, 0x0078, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x2720, 0x007C, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x2720, 0x0090, iwl22000_2ac_cfg_hr_cdb)}, {IWL_PCI_DEVICE(0x2720, 0x0310, iwl22000_2ac_cfg_hr_cdb)}, - {IWL_PCI_DEVICE(0x34F0, 0x0040, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0x34F0, 0x0070, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0x34F0, 0x0078, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl22000_2ax_cfg_hr)}, + {IWL_PCI_DEVICE(0x2720, 0x0A10, iwl22000_2ac_cfg_hr_cdb)}, + {IWL_PCI_DEVICE(0x2720, 0x1080, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x2720, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x2720, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x2720, 0x4070, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x34F0, 0x0040, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x34F0, 0x0070, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x34F0, 0x0074, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x34F0, 0x0078, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x34F0, 0x007C, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x34F0, 0x0310, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x34F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x34F0, 0x4070, iwl_ax101_cfg_qu_hr)}, {IWL_PCI_DEVICE(0x40C0, 0x0000, iwl22560_2ax_cfg_su_cdb)}, {IWL_PCI_DEVICE(0x40C0, 0x0010, iwl22560_2ax_cfg_su_cdb)}, {IWL_PCI_DEVICE(0x40c0, 0x0090, iwl22560_2ax_cfg_su_cdb)}, {IWL_PCI_DEVICE(0x40C0, 0x0310, iwl22560_2ax_cfg_su_cdb)}, {IWL_PCI_DEVICE(0x40C0, 0x0A10, iwl22560_2ax_cfg_su_cdb)}, - {IWL_PCI_DEVICE(0x43F0, 0x0040, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0x43F0, 0x0070, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0x43F0, 0x0078, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0xA0F0, 0x0000, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0xA0F0, 0x0040, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0xA0F0, 0x0070, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0xA0F0, 0x0078, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0xA0F0, 0x00B0, iwl22000_2ax_cfg_hr)}, - {IWL_PCI_DEVICE(0xA0F0, 0x0A10, iwl22000_2ax_cfg_hr)}, + {IWL_PCI_DEVICE(0x43F0, 0x0040, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x43F0, 0x0070, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x43F0, 0x0074, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x43F0, 0x0078, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x43F0, 0x007C, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0x43F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x43F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0x43F0, 0x4070, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0000, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0040, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0070, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0074, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0078, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x007C, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x00B0, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x0A10, iwl_ax101_cfg_qu_hr)}, + {IWL_PCI_DEVICE(0xA0F0, 0x1651, killer1650s_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0)}, + {IWL_PCI_DEVICE(0xA0F0, 0x4070, iwl_ax101_cfg_qu_hr)}, + + {IWL_PCI_DEVICE(0x2723, 0x0080, iwl22260_2ax_cfg)}, + {IWL_PCI_DEVICE(0x2723, 0x0084, iwl22260_2ax_cfg)}, + {IWL_PCI_DEVICE(0x2723, 0x0088, iwl22260_2ax_cfg)}, + {IWL_PCI_DEVICE(0x2723, 0x008C, iwl22260_2ax_cfg)}, + {IWL_PCI_DEVICE(0x2723, 0x1653, killer1650w_2ax_cfg)}, + {IWL_PCI_DEVICE(0x2723, 0x1654, killer1650x_2ax_cfg)}, + {IWL_PCI_DEVICE(0x2723, 0x4080, iwl22260_2ax_cfg)}, + {IWL_PCI_DEVICE(0x2723, 0x4088, iwl22260_2ax_cfg)}, + + {IWL_PCI_DEVICE(0x1a56, 0x1653, killer1650w_2ax_cfg)}, + {IWL_PCI_DEVICE(0x1a56, 0x1654, killer1650x_2ax_cfg)}, + + {IWL_PCI_DEVICE(0x2725, 0x0090, iwlax210_2ax_cfg_so_hr_a0)}, + {IWL_PCI_DEVICE(0x7A70, 0x0090, iwlax210_2ax_cfg_so_hr_a0)}, + {IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax210_2ax_cfg_so_hr_a0)}, + {IWL_PCI_DEVICE(0x2725, 0x0020, iwlax210_2ax_cfg_so_hr_a0)}, + {IWL_PCI_DEVICE(0x2725, 0x0310, iwlax210_2ax_cfg_so_hr_a0)}, + {IWL_PCI_DEVICE(0x2725, 0x0A10, iwlax210_2ax_cfg_so_hr_a0)}, + {IWL_PCI_DEVICE(0x2725, 0x00B0, iwlax210_2ax_cfg_so_hr_a0)}, #endif /* CONFIG_IWLMVM */ @@ -949,7 +1024,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (rf_id_chp == jf_chp_id) { if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ) - cfg = &iwl22000_2ax_cfg_qnj_jf_b0; + cfg = &iwl9560_2ac_cfg_qnj_jf_b0; else cfg = &iwl22000_2ac_cfg_jf; } else if (rf_id_chp == hr_chp_id) { diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index d6fc6ce73e0a..bf8b61a476c5 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -1,12 +1,14 @@ /****************************************************************************** * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * * Copyright(c) 2003 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation - * - * Portions of this file are derived from the ipw3945 project, as well - * as portions of the ieee80211 subsystem header files. + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -18,12 +20,46 @@ * more details. * * The full GNU General Public License is included in this distribution in the - * file called LICENSE. + * file called COPYING. * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * + * BSD LICENSE + * + * Copyright(c) 2003 - 2015 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 - 2019 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * *****************************************************************************/ #ifndef __iwl_trans_int_pcie_h__ #define __iwl_trans_int_pcie_h__ @@ -364,6 +400,8 @@ struct iwl_txq { u32 id; int low_mark; int high_mark; + + bool overflow_tx; }; static inline dma_addr_t @@ -418,20 +456,6 @@ enum iwl_image_response_code { }; /** - * struct iwl_self_init_dram - dram data used by self init process - * @fw: lmac and umac dram data - * @fw_cnt: total number of items in array - * @paging: paging dram data - * @paging_cnt: total number of items in array - */ -struct iwl_self_init_dram { - struct iwl_dram_data *fw; - int fw_cnt; - struct iwl_dram_data *paging; - int paging_cnt; -}; - -/** * struct cont_rec: continuous recording data structure * @prev_wr_ptr: the last address that was read in monitor_data * debugfs file @@ -502,6 +526,8 @@ struct cont_rec { * @fh_mask: current unmasked fh causes * @hw_mask: current unmasked hw causes * @in_rescan: true if we have triggered a device rescan + * @base_rb_stts: base virtual address of receive buffer status for all queues + * @base_rb_stts_dma: base physical address of receive buffer status */ struct iwl_trans_pcie { struct iwl_rxq *rxq; @@ -518,7 +544,6 @@ struct iwl_trans_pcie { dma_addr_t prph_info_dma_addr; dma_addr_t prph_scratch_dma_addr; dma_addr_t iml_dma_addr; - struct iwl_self_init_dram init_dram; struct iwl_trans *trans; struct net_device napi_dev; @@ -594,6 +619,9 @@ struct iwl_trans_pcie { cpumask_t affinity_mask[IWL_MAX_RX_HW_QUEUES]; u16 tx_cmd_queue_size; bool in_rescan; + + void *base_rb_stts; + dma_addr_t base_rb_stts_dma; }; static inline struct iwl_trans_pcie * @@ -777,8 +805,7 @@ static inline int iwl_pcie_ctxt_info_alloc_dma(struct iwl_trans *trans, static inline void iwl_pcie_ctxt_info_free_fw_img(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_self_init_dram *dram = &trans_pcie->init_dram; + struct iwl_self_init_dram *dram = &trans->init_dram; int i; if (!dram->fw) { @@ -1016,6 +1043,7 @@ static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans) void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state); void iwl_trans_pcie_dump_regs(struct iwl_trans *trans); +void iwl_trans_sync_nmi(struct iwl_trans *trans); #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans); @@ -1029,8 +1057,6 @@ static inline int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans); int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans); -void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable); - void iwl_pcie_rx_allocator_work(struct work_struct *data); /* common functions that are used by gen2 transport */ diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index 9e850c25877b..8d4f0628622b 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1,12 +1,14 @@ /****************************************************************************** * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation - * - * Portions of this file are derived from the ipw3945 project, as well - * as portions of the ieee80211 subsystem header files. + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -18,12 +20,46 @@ * more details. * * The full GNU General Public License is included in this distribution in the - * file called LICENSE. + * file called COPYING. * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * + * BSD LICENSE + * + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 - 2019 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * *****************************************************************************/ #include <linux/sched.h> #include <linux/wait.h> @@ -166,9 +202,9 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans) { if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) { /* TODO: remove this for 22560 once fw does it */ - iwl_write_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0); - return iwl_poll_prph_bit(trans, RFH_GEN_STATUS_GEN3, - RXF_DMA_IDLE, RXF_DMA_IDLE, 1000); + iwl_write_umac_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0); + return iwl_poll_umac_prph_bit(trans, RFH_GEN_STATUS_GEN3, + RXF_DMA_IDLE, RXF_DMA_IDLE, 1000); } else if (trans->cfg->mq_rx_supported) { iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0); return iwl_poll_prph_bit(trans, RFH_GEN_STATUS, @@ -211,7 +247,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, } rxq->write_actual = round_down(rxq->write, 8); - if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560) iwl_write32(trans, HBUS_TARG_WRPTR, (rxq->write_actual | ((FIRST_RX_QUEUE + rxq->id) << 16))); @@ -256,6 +292,9 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans, bd[rxq->write] = cpu_to_le64(rxb->page_dma | rxb->vid); } + + IWL_DEBUG_RX(trans, "Assigned virtual RB ID %u to queue %d index %d\n", + (u32)rxb->vid, rxq->id, rxq->write); } /* @@ -499,9 +538,9 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rb_allocator *rba = &trans_pcie->rba; struct list_head local_empty; - int pending = atomic_xchg(&rba->req_pending, 0); + int pending = atomic_read(&rba->req_pending); - IWL_DEBUG_RX(trans, "Pending allocation requests = %d\n", pending); + IWL_DEBUG_TPT(trans, "Pending allocation requests = %d\n", pending); /* If we were scheduled - there is at least one request */ spin_lock(&rba->lock); @@ -554,12 +593,15 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans) i++; } + atomic_dec(&rba->req_pending); pending--; + if (!pending) { - pending = atomic_xchg(&rba->req_pending, 0); - IWL_DEBUG_RX(trans, - "Pending allocation requests = %d\n", - pending); + pending = atomic_read(&rba->req_pending); + if (pending) + IWL_DEBUG_TPT(trans, + "Got more pending allocation requests = %d\n", + pending); } spin_lock(&rba->lock); @@ -570,12 +612,15 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans) spin_unlock(&rba->lock); atomic_inc(&rba->req_ready); + } spin_lock(&rba->lock); /* return unused rbds to the allocator empty list */ list_splice_tail(&local_empty, &rba->rbd_empty); spin_unlock(&rba->lock); + + IWL_DEBUG_TPT(trans, "%s, exit.\n", __func__); } /* @@ -657,11 +702,6 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans, rxq->bd_dma = 0; rxq->bd = NULL; - if (rxq->rb_stts) - dma_free_coherent(trans->dev, - use_rx_td ? sizeof(__le16) : - sizeof(struct iwl_rb_status), - rxq->rb_stts, rxq->rb_stts_dma); rxq->rb_stts_dma = 0; rxq->rb_stts = NULL; @@ -698,6 +738,8 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans, int free_size; bool use_rx_td = (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560); + size_t rb_stts_size = use_rx_td ? sizeof(__le16) : + sizeof(struct iwl_rb_status); spin_lock_init(&rxq->lock); if (trans->cfg->mq_rx_supported) @@ -725,12 +767,9 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans, goto err; } - /* Allocate the driver's pointer to receive buffer status */ - rxq->rb_stts = dma_alloc_coherent(dev, - use_rx_td ? sizeof(__le16) : sizeof(struct iwl_rb_status), - &rxq->rb_stts_dma, GFP_KERNEL); - if (!rxq->rb_stts) - goto err; + rxq->rb_stts = trans_pcie->base_rb_stts + rxq->id * rb_stts_size; + rxq->rb_stts_dma = + trans_pcie->base_rb_stts_dma + rxq->id * rb_stts_size; if (!use_rx_td) return 0; @@ -760,7 +799,6 @@ err: iwl_pcie_free_rxq_dma(trans, rxq); } - kfree(trans_pcie->rxq); return -ENOMEM; } @@ -770,6 +808,9 @@ int iwl_pcie_rx_alloc(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rb_allocator *rba = &trans_pcie->rba; int i, ret; + size_t rb_stts_size = trans->cfg->device_family >= + IWL_DEVICE_FAMILY_22560 ? + sizeof(__le16) : sizeof(struct iwl_rb_status); if (WARN_ON(trans_pcie->rxq)) return -EINVAL; @@ -777,18 +818,46 @@ int iwl_pcie_rx_alloc(struct iwl_trans *trans) trans_pcie->rxq = kcalloc(trans->num_rx_queues, sizeof(struct iwl_rxq), GFP_KERNEL); if (!trans_pcie->rxq) - return -EINVAL; + return -ENOMEM; spin_lock_init(&rba->lock); + /* + * Allocate the driver's pointer to receive buffer status. + * Allocate for all queues continuously (HW requirement). + */ + trans_pcie->base_rb_stts = + dma_alloc_coherent(trans->dev, + rb_stts_size * trans->num_rx_queues, + &trans_pcie->base_rb_stts_dma, + GFP_KERNEL); + if (!trans_pcie->base_rb_stts) { + ret = -ENOMEM; + goto err; + } + for (i = 0; i < trans->num_rx_queues; i++) { struct iwl_rxq *rxq = &trans_pcie->rxq[i]; + rxq->id = i; ret = iwl_pcie_alloc_rxq_dma(trans, rxq); if (ret) - return ret; + goto err; } return 0; + +err: + if (trans_pcie->base_rb_stts) { + dma_free_coherent(trans->dev, + rb_stts_size * trans->num_rx_queues, + trans_pcie->base_rb_stts, + trans_pcie->base_rb_stts_dma); + trans_pcie->base_rb_stts = NULL; + trans_pcie->base_rb_stts_dma = 0; + } + kfree(trans_pcie->rxq); + + return ret; } static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq) @@ -860,30 +929,6 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq) iwl_set_bit(trans, CSR_INT_COALESCING, IWL_HOST_INT_OPER_MODE); } -void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable) -{ - if (trans->cfg->device_family != IWL_DEVICE_FAMILY_9000) - return; - - if (CSR_HW_REV_STEP(trans->hw_rev) != SILICON_A_STEP) - return; - - if (!trans->cfg->integrated) - return; - - /* - * Turn on the chicken-bits that cause MAC wakeup for RX-related - * values. - * This costs some power, but needed for W/A 9000 integrated A-step - * bug where shadow registers are not in the retention list and their - * value is lost when NIC powers down - */ - iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, - CSR_MAC_SHADOW_REG_CTRL_RX_WAKE); - iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTL2, - CSR_MAC_SHADOW_REG_CTL2_RX_WAKE); -} - static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -971,8 +1016,6 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans) /* Set interrupt coalescing timer to default (2048 usecs) */ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); - - iwl_pcie_enable_rx_wake(trans, true); } void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq) @@ -1023,8 +1066,6 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans) for (i = 0; i < trans->num_rx_queues; i++) { struct iwl_rxq *rxq = &trans_pcie->rxq[i]; - rxq->id = i; - spin_lock(&rxq->lock); /* * Set read write pointer to reflect that we have processed @@ -1111,6 +1152,9 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rb_allocator *rba = &trans_pcie->rba; int i; + size_t rb_stts_size = trans->cfg->device_family >= + IWL_DEVICE_FAMILY_22560 ? + sizeof(__le16) : sizeof(struct iwl_rb_status); /* * if rxq is NULL, it means that nothing has been allocated, @@ -1125,6 +1169,15 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) iwl_pcie_free_rbs_pool(trans); + if (trans_pcie->base_rb_stts) { + dma_free_coherent(trans->dev, + rb_stts_size * trans->num_rx_queues, + trans_pcie->base_rb_stts, + trans_pcie->base_rb_stts_dma); + trans_pcie->base_rb_stts = NULL; + trans_pcie->base_rb_stts_dma = 0; + } + for (i = 0; i < trans->num_rx_queues; i++) { struct iwl_rxq *rxq = &trans_pcie->rxq[i]; @@ -1360,6 +1413,8 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans, if (rxb->invalid) goto out_err; + IWL_DEBUG_RX(trans, "Got virtual RB ID %u\n", (u32)rxb->vid); + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) rxb->size = le32_to_cpu(rxq->cd[i].size) & IWL_RX_CD_SIZE; @@ -1409,13 +1464,17 @@ restart: !emergency)) { iwl_pcie_rx_move_to_allocator(rxq, rba); emergency = true; + IWL_DEBUG_TPT(trans, + "RX path is in emergency. Pending allocations %d\n", + rb_pending_alloc); } + IWL_DEBUG_RX(trans, "Q %d: HW = %d, SW = %d\n", rxq->id, r, i); + rxb = iwl_pcie_get_rxb(trans, rxq, i); if (!rxb) goto out; - IWL_DEBUG_RX(trans, "Q %d: HW = %d, SW = %d\n", rxq->id, r, i); iwl_pcie_rx_handle_rb(trans, rxq, rxb, emergency, i); i = (i + 1) & (rxq->queue_size - 1); @@ -1437,8 +1496,12 @@ restart: count++; if (count == 8) { count = 0; - if (rb_pending_alloc < rxq->queue_size / 3) + if (rb_pending_alloc < rxq->queue_size / 3) { + IWL_DEBUG_TPT(trans, + "RX path exited emergency. Pending allocations %d\n", + rb_pending_alloc); emergency = false; + } rxq->read = i; spin_unlock(&rxq->lock); @@ -2104,7 +2167,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) } } - if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560 && + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560 && inta_hw & MSIX_HW_INT_CAUSES_REG_IPC) { /* Reflect IML transfer status */ int res = iwl_read32(trans, CSR_IML_RESP_ADDR); @@ -2123,6 +2186,17 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) isr_stats->wakeup++; } + if (inta_hw & MSIX_HW_INT_CAUSES_REG_IML) { + /* Reflect IML transfer status */ + int res = iwl_read32(trans, CSR_IML_RESP_ADDR); + + IWL_DEBUG_ISR(trans, "IML transfer status: %d\n", res); + if (res == IWL_IMAGE_RESP_FAIL) { + isr_stats->sw++; + iwl_pcie_irq_handle_error(trans); + } + } + /* Chip got too hot and stopped itself */ if (inta_hw & MSIX_HW_INT_CAUSES_REG_CT_KILL) { IWL_ERR(trans, "Microcode CT kill error detected.\n"); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 77f3610e5ca9..9c203ca75de9 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -92,26 +92,9 @@ int iwl_pcie_gen2_apm_init(struct iwl_trans *trans) iwl_pcie_apm_config(trans); - /* - * Set "initialization complete" bit to move adapter from - * D0U* --> D0A* (powered-up active) state. - */ - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - - /* - * Wait for clock stabilization; once stabilized, access to - * device-internal resources is supported, e.g. iwl_write_prph() - * and accesses to uCode SRAM. - */ - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (ret < 0) { - IWL_DEBUG_INFO(trans, "Failed to init the card\n"); + ret = iwl_finish_nic_init(trans); + if (ret) return ret; - } set_bit(STATUS_DEVICE_ENABLED, &trans->status); @@ -188,7 +171,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power) } iwl_pcie_ctxt_info_free_paging(trans); - if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560) + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) iwl_pcie_ctxt_info_gen3_free(trans); else iwl_pcie_ctxt_info_free(trans); @@ -251,6 +234,7 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power) static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int queue_size = max_t(u32, TFD_CMD_SLOTS, trans->cfg->min_txq_size); /* TODO: most of the logic can be removed in A0 - but not in Z0 */ spin_lock(&trans_pcie->irq_lock); @@ -264,7 +248,7 @@ static int iwl_pcie_gen2_nic_init(struct iwl_trans *trans) return -ENOMEM; /* Allocate or reset and init all Tx and Command queues */ - if (iwl_pcie_gen2_tx_init(trans, trans_pcie->cmd_queue, TFD_CMD_SLOTS)) + if (iwl_pcie_gen2_tx_init(trans, trans_pcie->cmd_queue, queue_size)) return -ENOMEM; /* enable shadow regs in HW */ @@ -349,7 +333,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans, goto out; } - if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560) + if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ret = iwl_pcie_ctxt_info_gen3_init(trans, fw); else ret = iwl_pcie_ctxt_info_init(trans, fw); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index f97aea5ffc44..fe8269d023de 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -8,7 +8,7 @@ * Copyright(c) 2007 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2005 - 2015 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -364,26 +364,9 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans) if (trans->cfg->base_params->pll_cfg) iwl_set_bit(trans, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL); - /* - * Set "initialization complete" bit to move adapter from - * D0U* --> D0A* (powered-up active) state. - */ - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - - /* - * Wait for clock stabilization; once stabilized, access to - * device-internal resources is supported, e.g. iwl_write_prph() - * and accesses to uCode SRAM. - */ - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (ret < 0) { - IWL_ERR(trans, "Failed to init the card\n"); + ret = iwl_finish_nic_init(trans); + if (ret) return ret; - } if (trans->cfg->host_interrupt_operation_mode) { /* @@ -453,23 +436,8 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans) iwl_trans_pcie_sw_reset(trans); - /* - * Set "initialization complete" bit to move adapter from - * D0U* --> D0A* (powered-up active) state. - */ - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - - /* - * Wait for clock stabilization; once stabilized, access to - * device-internal resources is possible. - */ - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (WARN_ON(ret < 0)) { - IWL_ERR(trans, "Access time out - failed to enable LP XTAL\n"); + ret = iwl_finish_nic_init(trans); + if (WARN_ON(ret)) { /* Release XTAL ON request */ __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_XTAL_ON); @@ -928,13 +896,13 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans) if (!trans->num_blocks) return; - iwl_write_prph(trans, MON_BUFF_BASE_ADDR_VER2, - trans->fw_mon[0].physical >> - MON_BUFF_SHIFT_VER2); - iwl_write_prph(trans, MON_BUFF_END_ADDR_VER2, - (trans->fw_mon[0].physical + - trans->fw_mon[0].size - 256) >> - MON_BUFF_SHIFT_VER2); + iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2, + trans->fw_mon[0].physical >> + MON_BUFF_SHIFT_VER2); + iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2, + (trans->fw_mon[0].physical + + trans->fw_mon[0].size - 256) >> + MON_BUFF_SHIFT_VER2); return; } @@ -1126,6 +1094,7 @@ static struct iwl_causes_list causes_list[] = { {MSIX_FH_INT_CAUSES_FH_ERR, CSR_MSIX_FH_INT_MASK_AD, 0x5}, {MSIX_HW_INT_CAUSES_REG_ALIVE, CSR_MSIX_HW_INT_MASK_AD, 0x10}, {MSIX_HW_INT_CAUSES_REG_WAKEUP, CSR_MSIX_HW_INT_MASK_AD, 0x11}, + {MSIX_HW_INT_CAUSES_REG_IML, CSR_MSIX_HW_INT_MASK_AD, 0x12}, {MSIX_HW_INT_CAUSES_REG_CT_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x16}, {MSIX_HW_INT_CAUSES_REG_RF_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x17}, {MSIX_HW_INT_CAUSES_REG_PERIODIC, CSR_MSIX_HW_INT_MASK_AD, 0x18}, @@ -1158,7 +1127,7 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE; int i, arr_size = - (trans->cfg->device_family < IWL_DEVICE_FAMILY_22560) ? + (trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ? ARRAY_SIZE(causes_list) : ARRAY_SIZE(causes_list_v2); /* @@ -1168,7 +1137,7 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans) */ for (i = 0; i < arr_size; i++) { struct iwl_causes_list *causes = - (trans->cfg->device_family < IWL_DEVICE_FAMILY_22560) ? + (trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ? causes_list : causes_list_v2; iwl_write8(trans, CSR_MSIX_IVAR(causes[i].addr), val); @@ -1214,8 +1183,8 @@ void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie) if (!trans_pcie->msix_enabled) { if (trans->cfg->mq_rx_supported && test_bit(STATUS_DEVICE_ENABLED, &trans->status)) - iwl_write_prph(trans, UREG_CHICK, - UREG_CHICK_MSI_ENABLE); + iwl_write_umac_prph(trans, UREG_CHICK, + UREG_CHICK_MSI_ENABLE); return; } /* @@ -1224,7 +1193,7 @@ void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie) * prph. */ if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) - iwl_write_prph(trans, UREG_CHICK, UREG_CHICK_MSIX_ENABLE); + iwl_write_umac_prph(trans, UREG_CHICK, UREG_CHICK_MSIX_ENABLE); /* * Each cause from the causes list above and the RX causes is @@ -1530,8 +1499,6 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test, iwl_clear_bit(trans, CSR_GP_CNTRL, BIT(trans->cfg->csr->flag_init_done)); - iwl_pcie_enable_rx_wake(trans, false); - if (reset) { /* * reset TX queues -- some of their registers reset during S3 @@ -1558,24 +1525,12 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, return 0; } - iwl_pcie_enable_rx_wake(trans, true); - iwl_set_bit(trans, CSR_GP_CNTRL, BIT(trans->cfg->csr->flag_mac_access_req)); - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) - udelay(2); - - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (ret < 0) { - IWL_ERR(trans, "Failed to resume the device (mac ready)\n"); + ret = iwl_finish_nic_init(trans); + if (ret) return ret; - } /* * Reconfigure IVAR table in case of MSIX or reset ict table in @@ -1606,7 +1561,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, } IWL_DEBUG_POWER(trans, "WFPM value upon resume = 0x%08X\n", - iwl_read_prph(trans, WFPM_GP2)); + iwl_read_umac_prph(trans, WFPM_GP2)); val = iwl_read32(trans, CSR_RESET); if (val & CSR_RESET_REG_FLAG_NEVO_RESET) @@ -1755,15 +1710,18 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power) return err; } - hpm = iwl_trans_read_prph(trans, HPM_DEBUG); + hpm = iwl_read_umac_prph_no_grab(trans, HPM_DEBUG); if (hpm != 0xa5a5a5a0 && (hpm & PERSISTENCE_BIT)) { - if (iwl_trans_read_prph(trans, PREG_PRPH_WPROT_0) & - PREG_WFPM_ACCESS) { + int wfpm_val = iwl_read_umac_prph_no_grab(trans, + PREG_PRPH_WPROT_0); + + if (wfpm_val & PREG_WFPM_ACCESS) { IWL_ERR(trans, "Error, can not clear persistence bit\n"); return -EPERM; } - iwl_trans_write_prph(trans, HPM_DEBUG, hpm & ~PERSISTENCE_BIT); + iwl_write_umac_prph_no_grab(trans, HPM_DEBUG, + hpm & ~PERSISTENCE_BIT); } iwl_trans_pcie_sw_reset(trans); @@ -1968,7 +1926,7 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk) struct iwl_trans_pcie_removal *removal = container_of(wk, struct iwl_trans_pcie_removal, work); struct pci_dev *pdev = removal->pdev; - char *prop[] = {"EVENT=INACCESSIBLE", NULL}; + static char *prop[] = {"EVENT=INACCESSIBLE", NULL}; dev_err(&pdev->dev, "Device gone - attempting removal\n"); kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, prop); @@ -2285,6 +2243,7 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq; unsigned long now = jiffies; + bool overflow_tx; u8 wr_ptr; /* Make sure the NIC is still alive in the bus */ @@ -2296,18 +2255,37 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, int txq_idx) IWL_DEBUG_TX_QUEUES(trans, "Emptying queue %d...\n", txq_idx); txq = trans_pcie->txq[txq_idx]; + + spin_lock_bh(&txq->lock); + overflow_tx = txq->overflow_tx || + !skb_queue_empty(&txq->overflow_q); + spin_unlock_bh(&txq->lock); + wr_ptr = READ_ONCE(txq->write_ptr); - while (txq->read_ptr != READ_ONCE(txq->write_ptr) && + while ((txq->read_ptr != READ_ONCE(txq->write_ptr) || + overflow_tx) && !time_after(jiffies, now + msecs_to_jiffies(IWL_FLUSH_WAIT_MS))) { u8 write_ptr = READ_ONCE(txq->write_ptr); - if (WARN_ONCE(wr_ptr != write_ptr, + /* + * If write pointer moved during the wait, warn only + * if the TX came from op mode. In case TX came from + * trans layer (overflow TX) don't warn. + */ + if (WARN_ONCE(wr_ptr != write_ptr && !overflow_tx, "WR pointer moved while flushing %d -> %d\n", wr_ptr, write_ptr)) return -ETIMEDOUT; + wr_ptr = write_ptr; + usleep_range(1000, 2000); + + spin_lock_bh(&txq->lock); + overflow_tx = txq->overflow_tx || + !skb_queue_empty(&txq->overflow_q); + spin_unlock_bh(&txq->lock); } if (txq->read_ptr != txq->write_ptr) { @@ -2993,7 +2971,8 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans, i += sizeof(u32)) *val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i)); else - for (i = FH_MEM_LOWER_BOUND_GEN2; i < FH_MEM_UPPER_BOUND_GEN2; + for (i = iwl_umac_prph(trans, FH_MEM_LOWER_BOUND_GEN2); + i < iwl_umac_prph(trans, FH_MEM_UPPER_BOUND_GEN2); i += sizeof(u32)) *val++ = cpu_to_le32(iwl_trans_pcie_read_prph(trans, i)); @@ -3018,11 +2997,11 @@ iwl_trans_pci_dump_marbh_monitor(struct iwl_trans *trans, if (!iwl_trans_grab_nic_access(trans, &flags)) return 0; - iwl_write_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x1); + iwl_write_umac_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x1); for (i = 0; i < buf_size_in_dwords; i++) - buffer[i] = iwl_read_prph_no_grab(trans, - MON_DMARB_RD_DATA_ADDR); - iwl_write_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x0); + buffer[i] = iwl_read_umac_prph_no_grab(trans, + MON_DMARB_RD_DATA_ADDR); + iwl_write_umac_prph_no_grab(trans, MON_DMARB_RD_CTL_ADDR, 0x0); iwl_trans_release_nic_access(trans, &flags); @@ -3037,9 +3016,9 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans, /* If there was a dest TLV - use the values from there */ if (trans->ini_valid) { - base = MON_BUFF_BASE_ADDR_VER2; - write_ptr = MON_BUFF_WRPTR_VER2; - wrap_cnt = MON_BUFF_CYCLE_CNT_VER2; + base = iwl_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2); + write_ptr = iwl_umac_prph(trans, MON_BUFF_WRPTR_VER2); + wrap_cnt = iwl_umac_prph(trans, MON_BUFF_CYCLE_CNT_VER2); } else if (trans->dbg_dest_tlv) { write_ptr = le32_to_cpu(trans->dbg_dest_tlv->write_ptr_reg); wrap_cnt = le32_to_cpu(trans->dbg_dest_tlv->wrap_count); @@ -3118,7 +3097,7 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans, return len; } -static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, int *len) +static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len) { if (trans->num_blocks) { *len += sizeof(struct iwl_fw_error_dump_data) + @@ -3173,8 +3152,7 @@ static struct iwl_trans_dump_data struct iwl_txq *cmdq = trans_pcie->txq[trans_pcie->cmd_queue]; struct iwl_fw_error_dump_txcmd *txcmd; struct iwl_trans_dump_data *dump_data; - u32 len, num_rbs = 0; - u32 monitor_len; + u32 len, num_rbs = 0, monitor_len = 0; int i, ptr; bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) && !trans->cfg->mq_rx_supported && @@ -3191,19 +3169,8 @@ static struct iwl_trans_dump_data cmdq->n_window * (sizeof(*txcmd) + TFD_MAX_PAYLOAD_SIZE); /* FW monitor */ - monitor_len = iwl_trans_get_fw_monitor_len(trans, &len); - - if (dump_mask == BIT(IWL_FW_ERROR_DUMP_FW_MONITOR)) { - dump_data = vzalloc(len); - if (!dump_data) - return NULL; - - data = (void *)dump_data->data; - len = iwl_trans_pcie_dump_monitor(trans, &data, monitor_len); - dump_data->len = len; - - return dump_data; - } + if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FW_MONITOR)) + monitor_len = iwl_trans_get_fw_monitor_len(trans, &len); /* CSR registers */ if (dump_mask & BIT(IWL_FW_ERROR_DUMP_CSR)) @@ -3213,8 +3180,8 @@ static struct iwl_trans_dump_data if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FH_REGS)) { if (trans->cfg->gen2) len += sizeof(*data) + - (FH_MEM_UPPER_BOUND_GEN2 - - FH_MEM_LOWER_BOUND_GEN2); + (iwl_umac_prph(trans, FH_MEM_UPPER_BOUND_GEN2) - + iwl_umac_prph(trans, FH_MEM_LOWER_BOUND_GEN2)); else len += sizeof(*data) + (FH_MEM_UPPER_BOUND - @@ -3236,10 +3203,10 @@ static struct iwl_trans_dump_data /* Paged memory for gen2 HW */ if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) - for (i = 0; i < trans_pcie->init_dram.paging_cnt; i++) + for (i = 0; i < trans->init_dram.paging_cnt; i++) len += sizeof(*data) + sizeof(struct iwl_fw_error_dump_paging) + - trans_pcie->init_dram.paging[i].size; + trans->init_dram.paging[i].size; dump_data = vzalloc(len); if (!dump_data) @@ -3291,20 +3258,16 @@ static struct iwl_trans_dump_data /* Paged memory for gen2 HW */ if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) { - for (i = 0; i < trans_pcie->init_dram.paging_cnt; i++) { + for (i = 0; i < trans->init_dram.paging_cnt; i++) { struct iwl_fw_error_dump_paging *paging; - dma_addr_t addr = - trans_pcie->init_dram.paging[i].physical; - u32 page_len = trans_pcie->init_dram.paging[i].size; + u32 page_len = trans->init_dram.paging[i].size; data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING); data->len = cpu_to_le32(sizeof(*paging) + page_len); paging = (void *)data->data; paging->index = cpu_to_le32(i); - dma_sync_single_for_cpu(trans->dev, addr, page_len, - DMA_BIDIRECTIONAL); memcpy(paging->data, - trans_pcie->init_dram.paging[i].block, page_len); + trans->init_dram.paging[i].block, page_len); data = iwl_fw_error_next_data(data); len += sizeof(*data) + sizeof(*paging) + page_len; @@ -3541,25 +3504,18 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, * in-order to recognize C step driver should read chip version * id located at the AUX bus MISC address space. */ - iwl_set_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_init_done)); - udelay(2); - - ret = iwl_poll_bit(trans, CSR_GP_CNTRL, - BIT(trans->cfg->csr->flag_mac_clock_ready), - BIT(trans->cfg->csr->flag_mac_clock_ready), - 25000); - if (ret < 0) { - IWL_DEBUG_INFO(trans, "Failed to wake up the nic\n"); + ret = iwl_finish_nic_init(trans); + if (ret) goto out_no_pci; - } if (iwl_trans_grab_nic_access(trans, &flags)) { u32 hw_step; - hw_step = iwl_read_prph_no_grab(trans, WFPM_CTRL_REG); + hw_step = iwl_read_umac_prph_no_grab(trans, + WFPM_CTRL_REG); hw_step |= ENABLE_WFPM; - iwl_write_prph_no_grab(trans, WFPM_CTRL_REG, hw_step); + iwl_write_umac_prph_no_grab(trans, WFPM_CTRL_REG, + hw_step); hw_step = iwl_read_prph_no_grab(trans, AUX_MISC_REG); hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF; if (hw_step == 0x3) @@ -3569,24 +3525,25 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, } } - /* - * 9000-series integrated A-step has a problem with suspend/resume - * and sometimes even causes the whole platform to get stuck. This - * workaround makes the hardware not go into the problematic state. - */ - if (trans->cfg->integrated && - trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 && - CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP) - iwl_set_bit(trans, CSR_HOST_CHICKEN, - CSR_HOST_CHICKEN_PM_IDLE_SRC_DIS_SB_PME); + IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev); #if IS_ENABLED(CONFIG_IWLMVM) trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID); - if (cfg == &iwl22000_2ax_cfg_hr) { + if (cfg == &iwlax210_2ax_cfg_so_hr_a0) { + if (trans->hw_rev == CSR_HW_REV_TYPE_TY) { + trans->cfg = &iwlax210_2ax_cfg_ty_gf_a0; + } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == + CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) { + trans->cfg = &iwlax210_2ax_cfg_so_jf_a0; + } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == + CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF)) { + trans->cfg = &iwlax210_2ax_cfg_so_gf_a0; + } + } else if (cfg == &iwl_ax101_cfg_qu_hr) { if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) { - trans->cfg = &iwl22000_2ax_cfg_hr; + trans->cfg = &iwl_ax101_cfg_qu_hr; } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) { trans->cfg = &iwl22000_2ax_cfg_jf; @@ -3602,7 +3559,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, goto out_no_pci; } } else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) == - CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) { + CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) && + (trans->cfg != &iwl22260_2ax_cfg || + trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) { u32 hw_status; hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS); @@ -3677,3 +3636,28 @@ out_no_pci: iwl_trans_free(trans); return ERR_PTR(ret); } + +void iwl_trans_sync_nmi(struct iwl_trans *trans) +{ + unsigned long timeout = jiffies + IWL_TRANS_NMI_TIMEOUT; + + iwl_disable_interrupts(trans); + iwl_force_nmi(trans); + while (time_after(timeout, jiffies)) { + u32 inta_hw = iwl_read32(trans, + CSR_MSIX_HW_INT_CAUSES_AD); + + /* Error detected by uCode */ + if (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR) { + /* Clear causes register */ + iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, + inta_hw & + MSIX_HW_INT_CAUSES_REG_SW_ERR); + break; + } + + mdelay(1); + } + iwl_enable_interrupts(trans); + iwl_trans_fw_error(trans); +} diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 156ca1b1f621..88530d9f4a54 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -20,7 +20,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -214,7 +214,11 @@ static int iwl_pcie_gen2_set_tb(struct iwl_trans *trans, { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int idx = iwl_pcie_gen2_get_num_tbs(trans, tfd); - struct iwl_tfh_tb *tb = &tfd->tbs[idx]; + struct iwl_tfh_tb *tb; + + if (WARN_ON(idx >= IWL_TFH_NUM_TBS)) + return -EINVAL; + tb = &tfd->tbs[idx]; /* Each TFD can point to a maximum max_tbs Tx buffers */ if (le16_to_cpu(tfd->num_tbs) >= trans_pcie->max_tbs) { @@ -408,7 +412,7 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx_amsdu(struct iwl_trans *trans, goto out_err; /* building the A-MSDU might have changed this data, memcpy it now */ - memcpy(&txq->first_tb_bufs[idx], &dev_cmd->hdr, IWL_FIRST_TB_SIZE); + memcpy(&txq->first_tb_bufs[idx], dev_cmd, IWL_FIRST_TB_SIZE); return tfd; out_err: @@ -469,7 +473,7 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans, tb_phys = iwl_pcie_get_first_tb_dma(txq, idx); /* The first TB points to bi-directional DMA data */ - memcpy(&txq->first_tb_bufs[idx], &dev_cmd->hdr, IWL_FIRST_TB_SIZE); + memcpy(&txq->first_tb_bufs[idx], dev_cmd, IWL_FIRST_TB_SIZE); iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, IWL_FIRST_TB_SIZE); @@ -834,14 +838,14 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans, /* start the TFD with the minimum copy bytes */ tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE); - memcpy(&txq->first_tb_bufs[idx], &out_cmd->hdr, tb0_size); + memcpy(&txq->first_tb_bufs[idx], out_cmd, tb0_size); iwl_pcie_gen2_set_tb(trans, tfd, iwl_pcie_get_first_tb_dma(txq, idx), tb0_size); /* map first command fragment, if any remains */ if (copy_size > tb0_size) { phys_addr = dma_map_single(trans->dev, - ((u8 *)&out_cmd->hdr) + tb0_size, + (u8 *)out_cmd + tb0_size, copy_size - tb0_size, DMA_TO_DEVICE); if (dma_mapping_error(trans->dev, phys_addr)) { @@ -961,9 +965,7 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans, cmd_str); ret = -ETIMEDOUT; - iwl_force_nmi(trans); - iwl_trans_fw_error(trans); - + iwl_trans_sync_nmi(trans); goto cancel; } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index ee990a7a5411..9fbd37d23e85 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1,12 +1,14 @@ /****************************************************************************** * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation - * - * Portions of this file are derived from the ipw3945 project, as well - * as portions of the ieee80211 subsystem header files. + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -18,12 +20,46 @@ * more details. * * The full GNU General Public License is included in this distribution in the - * file called LICENSE. + * file called COPYING. * * Contact Information: * Intel Linux Wireless <linuxwifi@intel.com> * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 * + * BSD LICENSE + * + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 - 2019 Intel Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * *****************************************************************************/ #include <linux/etherdevice.h> #include <linux/ieee80211.h> @@ -959,7 +995,11 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans) txq_id++) { bool cmd_queue = (txq_id == trans_pcie->cmd_queue); - slots_num = cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + if (cmd_queue) + slots_num = max_t(u32, TFD_CMD_SLOTS, + trans->cfg->min_txq_size); + else + slots_num = TFD_TX_CMD_SLOTS; trans_pcie->txq[txq_id] = &trans_pcie->txq_memory[txq_id]; ret = iwl_pcie_txq_alloc(trans, trans_pcie->txq[txq_id], slots_num, cmd_queue); @@ -1008,7 +1048,11 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) txq_id++) { bool cmd_queue = (txq_id == trans_pcie->cmd_queue); - slots_num = cmd_queue ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + if (cmd_queue) + slots_num = max_t(u32, TFD_CMD_SLOTS, + trans->cfg->min_txq_size); + else + slots_num = TFD_TX_CMD_SLOTS; ret = iwl_pcie_txq_init(trans, trans_pcie->txq[txq_id], slots_num, cmd_queue); if (ret) { @@ -1138,6 +1182,15 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, skb_queue_splice_init(&txq->overflow_q, &overflow_skbs); /* + * We are going to transmit from the overflow queue. + * Remember this state so that wait_for_txq_empty will know we + * are adding more packets to the TFD queue. It cannot rely on + * the state of &txq->overflow_q, as we just emptied it, but + * haven't TXed the content yet. + */ + txq->overflow_tx = true; + + /* * This is tricky: we are in reclaim path which is non * re-entrant, so noone will try to take the access the * txq data from that path. We stopped tx, so we can't @@ -1165,6 +1218,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, iwl_wake_queue(trans, txq); spin_lock_bh(&txq->lock); + txq->overflow_tx = false; } if (txq->read_ptr == txq->write_ptr) { @@ -1906,9 +1960,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, iwl_get_cmd_string(trans, cmd->id)); ret = -ETIMEDOUT; - iwl_force_nmi(trans); - iwl_trans_fw_error(trans); - + iwl_trans_sync_nmi(trans); goto cancel; } @@ -2438,8 +2490,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, } /* building the A-MSDU might have changed this data, so memcpy it now */ - memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr, - IWL_FIRST_TB_SIZE); + memcpy(&txq->first_tb_bufs[txq->write_ptr], dev_cmd, IWL_FIRST_TB_SIZE); tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr); /* Set up entry for this TFD in Tx byte-count array */ diff --git a/drivers/net/wireless/intersil/orinoco/mic.c b/drivers/net/wireless/intersil/orinoco/mic.c index 709d9ab3e7bc..67b0c05afbdb 100644 --- a/drivers/net/wireless/intersil/orinoco/mic.c +++ b/drivers/net/wireless/intersil/orinoco/mic.c @@ -18,16 +18,16 @@ int orinoco_mic_init(struct orinoco_private *priv) { priv->tx_tfm_mic = crypto_alloc_shash("michael_mic", 0, 0); if (IS_ERR(priv->tx_tfm_mic)) { - printk(KERN_DEBUG "orinoco_mic_init: could not allocate " - "crypto API michael_mic\n"); + printk(KERN_DEBUG "%s: could not allocate " + "crypto API michael_mic\n", __func__); priv->tx_tfm_mic = NULL; return -ENOMEM; } priv->rx_tfm_mic = crypto_alloc_shash("michael_mic", 0, 0); if (IS_ERR(priv->rx_tfm_mic)) { - printk(KERN_DEBUG "orinoco_mic_init: could not allocate " - "crypto API michael_mic\n"); + printk(KERN_DEBUG "%s: could not allocate " + "crypto API michael_mic\n", __func__); priv->rx_tfm_mic = NULL; return -ENOMEM; } @@ -52,7 +52,7 @@ int orinoco_mic(struct crypto_shash *tfm_michael, u8 *key, int err; if (tfm_michael == NULL) { - printk(KERN_WARNING "orinoco_mic: tfm_michael == NULL\n"); + printk(KERN_WARNING "%s: tfm_michael == NULL\n", __func__); return -1; } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 6359053bd0c7..0838af04d681 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1273,10 +1273,12 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, * probably doesn't really matter. */ if (ieee80211_is_beacon(hdr->frame_control) || - ieee80211_is_probe_resp(hdr->frame_control)) + ieee80211_is_probe_resp(hdr->frame_control)) { + rx_status.boottime_ns = ktime_get_boot_ns(); now = data->abs_bcn_ts; - else + } else { now = mac80211_hwsim_get_tsf_raw(); + } /* Copy skb to all enabled radios that are on the current frequency */ spin_lock(&hwsim_radio_lock); @@ -2799,6 +2801,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, ieee80211_hw_set(hw, TDLS_WIDER_BW); if (rctbl) ieee80211_hw_set(hw, SUPPORTS_RC_TABLE); + ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | diff --git a/drivers/net/wireless/marvell/libertas/debugfs.c b/drivers/net/wireless/marvell/libertas/debugfs.c index c83f44f9ddf1..fe14814af300 100644 --- a/drivers/net/wireless/marvell/libertas/debugfs.c +++ b/drivers/net/wireless/marvell/libertas/debugfs.c @@ -708,8 +708,6 @@ void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev) goto exit; priv->debugfs_dir = debugfs_create_dir(dev->name, lbs_dir); - if (!priv->debugfs_dir) - goto exit; for (i=0; i<ARRAY_SIZE(debugfs_files); i++) { files = &debugfs_files[i]; @@ -721,8 +719,6 @@ void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev) } priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir); - if (!priv->events_dir) - goto exit; for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) { files = &debugfs_events_files[i]; @@ -734,8 +730,6 @@ void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev) } priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir); - if (!priv->regs_dir) - goto exit; for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) { files = &debugfs_regs_files[i]; diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c index b0cb16ef8d1d..2315fdff56c2 100644 --- a/drivers/net/wireless/marvell/libertas/mesh.c +++ b/drivers/net/wireless/marvell/libertas/mesh.c @@ -797,7 +797,12 @@ static void lbs_persist_config_init(struct net_device *dev) { int ret; ret = sysfs_create_group(&(dev->dev.kobj), &boot_opts_group); + if (ret) + pr_err("failed to create boot_opts_group.\n"); + ret = sysfs_create_group(&(dev->dev.kobj), &mesh_ie_group); + if (ret) + pr_err("failed to create mesh_ie_group.\n"); } static void lbs_persist_config_remove(struct net_device *dev) diff --git a/drivers/net/wireless/marvell/libertas_tf/cmd.c b/drivers/net/wireless/marvell/libertas_tf/cmd.c index 909ac3685010..130f578daafd 100644 --- a/drivers/net/wireless/marvell/libertas_tf/cmd.c +++ b/drivers/net/wireless/marvell/libertas_tf/cmd.c @@ -256,7 +256,7 @@ static void lbtf_submit_command(struct lbtf_private *priv, command, le16_to_cpu(cmd->seqnum), cmdsize); lbtf_deb_hex(LBTF_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); - ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); + ret = priv->ops->hw_host_to_card(priv, MVMS_CMD, (u8 *)cmd, cmdsize); spin_unlock_irqrestore(&priv->driver_lock, flags); if (ret) { @@ -737,10 +737,9 @@ int lbtf_process_rx_command(struct lbtf_private *priv) respcmd = le16_to_cpu(resp->command); result = le16_to_cpu(resp->result); - if (net_ratelimit()) - pr_info("libertastf: cmd response 0x%04x, seq %d, size %d\n", - respcmd, le16_to_cpu(resp->seqnum), - le16_to_cpu(resp->size)); + lbtf_deb_cmd("libertastf: cmd response 0x%04x, seq %d, size %d\n", + respcmd, le16_to_cpu(resp->seqnum), + le16_to_cpu(resp->size)); if (resp->seqnum != priv->cur_cmd->cmdbuf->seqnum) { spin_unlock_irqrestore(&priv->driver_lock, flags); diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index 789337ea676a..a4b9ede70705 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -42,14 +42,14 @@ MODULE_DEVICE_TABLE(usb, if_usb_table); static void if_usb_receive(struct urb *urb); static void if_usb_receive_fwload(struct urb *urb); -static int if_usb_prog_firmware(struct if_usb_card *cardp); +static int if_usb_prog_firmware(struct lbtf_private *priv); static int if_usb_host_to_card(struct lbtf_private *priv, uint8_t type, uint8_t *payload, uint16_t nb); static int usb_tx_block(struct if_usb_card *cardp, uint8_t *payload, uint16_t nb, u8 data); static void if_usb_free(struct if_usb_card *cardp); static int if_usb_submit_rx_urb(struct if_usb_card *cardp); -static int if_usb_reset_device(struct if_usb_card *cardp); +static int if_usb_reset_device(struct lbtf_private *priv); /** * if_usb_wrike_bulk_callback - call back to handle URB status @@ -131,6 +131,12 @@ static void if_usb_fw_timeo(struct timer_list *t) lbtf_deb_leave(LBTF_DEB_USB); } +static const struct lbtf_ops if_usb_ops = { + .hw_host_to_card = if_usb_host_to_card, + .hw_prog_firmware = if_usb_prog_firmware, + .hw_reset_device = if_usb_reset_device, +}; + /** * if_usb_probe - sets the configuration values * @@ -216,17 +222,11 @@ static int if_usb_probe(struct usb_interface *intf, goto dealloc; } - priv = lbtf_add_card(cardp, &udev->dev); + cardp->boot2_version = udev->descriptor.bcdDevice; + priv = lbtf_add_card(cardp, &udev->dev, &if_usb_ops); if (!priv) goto dealloc; - cardp->priv = priv; - - priv->hw_host_to_card = if_usb_host_to_card; - priv->hw_prog_firmware = if_usb_prog_firmware; - priv->hw_reset_device = if_usb_reset_device; - cardp->boot2_version = udev->descriptor.bcdDevice; - usb_get_dev(udev); usb_set_intfdata(intf, cardp); @@ -251,7 +251,7 @@ static void if_usb_disconnect(struct usb_interface *intf) lbtf_deb_enter(LBTF_DEB_MAIN); - if_usb_reset_device(cardp); + if_usb_reset_device(priv); if (priv) lbtf_remove_card(priv); @@ -334,8 +334,9 @@ static int if_usb_send_fw_pkt(struct if_usb_card *cardp) return 0; } -static int if_usb_reset_device(struct if_usb_card *cardp) +static int if_usb_reset_device(struct lbtf_private *priv) { + struct if_usb_card *cardp = priv->card; struct cmd_ds_802_11_reset *cmd = cardp->ep_out_buf + 4; int ret; @@ -433,8 +434,6 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, skb_tail_pointer(skb), MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp); - cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; - lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC); @@ -808,14 +807,17 @@ static int check_fwfile_format(const u8 *data, u32 totlen) } -static int if_usb_prog_firmware(struct if_usb_card *cardp) +static int if_usb_prog_firmware(struct lbtf_private *priv) { + struct if_usb_card *cardp = priv->card; int i = 0; static int reset_count = 10; int ret = 0; lbtf_deb_enter(LBTF_DEB_USB); + cardp->priv = priv; + kernel_param_lock(THIS_MODULE); ret = request_firmware(&cardp->fw, lbtf_fw_name, &cardp->udev->dev); if (ret < 0) { @@ -851,7 +853,7 @@ restart: if (cardp->bootcmdresp <= 0) { if (--reset_count >= 0) { - if_usb_reset_device(cardp); + if_usb_reset_device(priv); goto restart; } return -1; @@ -880,7 +882,7 @@ restart: if (!cardp->fwdnldover) { pr_info("failed to load fw, resetting device!\n"); if (--reset_count >= 0) { - if_usb_reset_device(cardp); + if_usb_reset_device(priv); goto restart; } @@ -889,8 +891,6 @@ restart: goto release_fw; } - cardp->priv->fw_ready = 1; - release_fw: release_firmware(cardp->fw); cardp->fw = NULL; diff --git a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h index ad77b92d0b41..3ed1fbe28798 100644 --- a/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h +++ b/drivers/net/wireless/marvell/libertas_tf/libertas_tf.h @@ -173,10 +173,19 @@ struct channel_range { struct if_usb_card; +struct lbtf_ops { + /** Hardware access */ + int (*hw_host_to_card)(struct lbtf_private *priv, u8 type, + u8 *payload, u16 nb); + int (*hw_prog_firmware)(struct lbtf_private *priv); + int (*hw_reset_device)(struct lbtf_private *priv); +}; + /** Private structure for the MV device */ struct lbtf_private { void *card; struct ieee80211_hw *hw; + const struct lbtf_ops *ops; /* Command response buffer */ u8 cmd_resp_buff[LBS_UPLD_SIZE]; @@ -188,11 +197,6 @@ struct lbtf_private { struct work_struct cmd_work; struct work_struct tx_work; - /** Hardware access */ - int (*hw_host_to_card) (struct lbtf_private *priv, u8 type, u8 *payload, u16 nb); - int (*hw_prog_firmware) (struct if_usb_card *cardp); - int (*hw_reset_device) (struct if_usb_card *cardp); - /** Wlan adapter data structure*/ /** STATUS variables */ @@ -250,7 +254,6 @@ struct lbtf_private { struct ieee80211_supported_band band; struct lbtf_offset_value offsetvalue; - u8 fw_ready; u8 surpriseremoved; struct sk_buff_head bc_ps_buf; @@ -486,7 +489,8 @@ void lbtf_cmd_response_rx(struct lbtf_private *priv); /* main.c */ struct chan_freq_power *lbtf_get_region_cfp_table(u8 region, int *cfp_no); -struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev); +struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev, + const struct lbtf_ops *ops); int lbtf_remove_card(struct lbtf_private *priv); int lbtf_start_card(struct lbtf_private *priv); int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb); diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c index 1d45da187b9b..5799e9886d83 100644 --- a/drivers/net/wireless/marvell/libertas_tf/main.c +++ b/drivers/net/wireless/marvell/libertas_tf/main.c @@ -118,11 +118,6 @@ static void lbtf_cmd_work(struct work_struct *work) priv->cmd_timed_out = 0; spin_unlock_irq(&priv->driver_lock); - if (!priv->fw_ready) { - lbtf_deb_leave_args(LBTF_DEB_CMD, "fw not ready"); - return; - } - /* Execute the next command */ if (!priv->cur_cmd) lbtf_execute_next_command(priv); @@ -131,37 +126,6 @@ static void lbtf_cmd_work(struct work_struct *work) } /** - * lbtf_setup_firmware: initialize firmware. - * - * @priv A pointer to struct lbtf_private structure - * - * Returns: 0 on success. - */ -static int lbtf_setup_firmware(struct lbtf_private *priv) -{ - int ret = -1; - - lbtf_deb_enter(LBTF_DEB_FW); - /* - * Read priv address from HW - */ - eth_broadcast_addr(priv->current_addr); - ret = lbtf_update_hw_spec(priv); - if (ret) { - ret = -1; - goto done; - } - - lbtf_set_mac_control(priv); - lbtf_set_radio_control(priv); - - ret = 0; -done: - lbtf_deb_leave_args(LBTF_DEB_FW, "ret: %d", ret); - return ret; -} - -/** * This function handles the timeout of command sending. * It will re-send the same command again. */ @@ -281,7 +245,7 @@ static void lbtf_tx_work(struct work_struct *work) BUG_ON(priv->tx_skb); spin_lock_irq(&priv->driver_lock); priv->tx_skb = skb; - err = priv->hw_host_to_card(priv, MVMS_DAT, skb->data, skb->len); + err = priv->ops->hw_host_to_card(priv, MVMS_DAT, skb->data, skb->len); spin_unlock_irq(&priv->driver_lock); if (err) { dev_kfree_skb_any(skb); @@ -294,38 +258,17 @@ static void lbtf_tx_work(struct work_struct *work) static int lbtf_op_start(struct ieee80211_hw *hw) { struct lbtf_private *priv = hw->priv; - void *card = priv->card; - int ret = -1; lbtf_deb_enter(LBTF_DEB_MACOPS); - if (!priv->fw_ready) - /* Upload firmware */ - if (priv->hw_prog_firmware(card)) - goto err_prog_firmware; - - /* poke the firmware */ priv->capability = WLAN_CAPABILITY_SHORT_PREAMBLE; priv->radioon = RADIO_ON; priv->mac_control = CMD_ACT_MAC_RX_ON | CMD_ACT_MAC_TX_ON; - ret = lbtf_setup_firmware(priv); - if (ret) - goto err_prog_firmware; - - if ((priv->fwrelease < LBTF_FW_VER_MIN) || - (priv->fwrelease > LBTF_FW_VER_MAX)) { - ret = -1; - goto err_prog_firmware; - } + lbtf_set_mac_control(priv); + lbtf_set_radio_control(priv); - printk(KERN_INFO "libertastf: Marvell WLAN 802.11 thinfirm adapter\n"); lbtf_deb_leave(LBTF_DEB_MACOPS); return 0; - -err_prog_firmware: - priv->hw_reset_device(card); - lbtf_deb_leave_args(LBTF_DEB_MACOPS, "error programming fw; ret=%d", ret); - return ret; } static void lbtf_op_stop(struct ieee80211_hw *hw) @@ -551,11 +494,15 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb) struct ieee80211_rx_status stats; struct rxpd *prxpd; int need_padding; - unsigned int flags; struct ieee80211_hdr *hdr; lbtf_deb_enter(LBTF_DEB_RX); + if (priv->radioon != RADIO_ON) { + lbtf_deb_rx("rx before we turned on the radio"); + goto done; + } + prxpd = (struct rxpd *) skb->data; memset(&stats, 0, sizeof(stats)); @@ -563,7 +510,7 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb) stats.flag |= RX_FLAG_FAILED_FCS_CRC; stats.freq = priv->cur_freq; stats.band = NL80211_BAND_2GHZ; - stats.signal = prxpd->snr; + stats.signal = prxpd->snr - prxpd->nf; priv->noise = prxpd->nf; /* Marvell rate index has a hole at value 4 */ if (prxpd->rx_rate > 4) @@ -572,7 +519,6 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb) skb_pull(skb, sizeof(struct rxpd)); hdr = (struct ieee80211_hdr *)skb->data; - flags = le32_to_cpu(*(__le32 *)(skb->data + 4)); need_padding = ieee80211_is_data_qos(hdr->frame_control); need_padding ^= ieee80211_has_a4(hdr->frame_control); @@ -594,19 +540,21 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb) ieee80211_rx_irqsafe(priv->hw, skb); +done: lbtf_deb_leave(LBTF_DEB_RX); return 0; } EXPORT_SYMBOL_GPL(lbtf_rx); /** - * lbtf_add_card: Add and initialize the card, no fw upload yet. + * lbtf_add_card: Add and initialize the card. * * @card A pointer to card * * Returns: pointer to struct lbtf_priv. */ -struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev) +struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev, + const struct lbtf_ops *ops) { struct ieee80211_hw *hw; struct lbtf_private *priv = NULL; @@ -623,10 +571,13 @@ struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev) priv->hw = hw; priv->card = card; + priv->ops = ops; priv->tx_skb = NULL; + priv->radioon = RADIO_OFF; hw->queues = 1; ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING); + ieee80211_hw_set(hw, SIGNAL_DBM); hw->extra_tx_headroom = sizeof(struct txpd); memcpy(priv->channels, lbtf_channels, sizeof(lbtf_channels)); memcpy(priv->rates, lbtf_rates, sizeof(lbtf_rates)); @@ -646,9 +597,31 @@ struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev) INIT_WORK(&priv->cmd_work, lbtf_cmd_work); INIT_WORK(&priv->tx_work, lbtf_tx_work); + + if (priv->ops->hw_prog_firmware(priv)) { + lbtf_deb_usbd(dmdev, "Error programming the firmware\n"); + priv->ops->hw_reset_device(priv); + goto err_init_adapter; + } + + eth_broadcast_addr(priv->current_addr); + if (lbtf_update_hw_spec(priv)) + goto err_init_adapter; + + if (priv->fwrelease < LBTF_FW_VER_MIN || + priv->fwrelease > LBTF_FW_VER_MAX) { + goto err_init_adapter; + } + + /* The firmware seems to start with the radio enabled. Turn it + * off before an actual mac80211 start callback is invoked. + */ + lbtf_set_radio_control(priv); + if (ieee80211_register_hw(hw)) goto err_init_adapter; + dev_info(dmdev, "libertastf: Marvell WLAN 802.11 thinfirm adapter\n"); goto done; err_init_adapter: @@ -676,7 +649,7 @@ int lbtf_remove_card(struct lbtf_private *priv) ieee80211_unregister_hw(hw); ieee80211_free_hw(hw); - lbtf_deb_leave(LBTF_DEB_MAIN); + lbtf_deb_leave(LBTF_DEB_MAIN); return 0; } EXPORT_SYMBOL_GPL(lbtf_remove_card); diff --git a/drivers/net/wireless/marvell/mwifiex/Kconfig b/drivers/net/wireless/marvell/mwifiex/Kconfig index 279167ddd293..524fd565cb2a 100644 --- a/drivers/net/wireless/marvell/mwifiex/Kconfig +++ b/drivers/net/wireless/marvell/mwifiex/Kconfig @@ -9,7 +9,7 @@ config MWIFIEX mwifiex. config MWIFIEX_SDIO - tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897/SD8997" + tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797/SD8887/SD8897/SD8977/SD8997" depends on MWIFIEX && MMC select FW_LOADER select WANT_DEV_COREDUMP diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 1467af22e394..c46f0a54a0c7 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -376,11 +376,20 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, struct mwifiex_power_cfg power_cfg; int dbm = MBM_TO_DBM(mbm); - if (type == NL80211_TX_POWER_FIXED) { + switch (type) { + case NL80211_TX_POWER_FIXED: power_cfg.is_power_auto = 0; + power_cfg.is_power_fixed = 1; power_cfg.power_level = dbm; - } else { + break; + case NL80211_TX_POWER_LIMITED: + power_cfg.is_power_auto = 0; + power_cfg.is_power_fixed = 0; + power_cfg.power_level = dbm; + break; + case NL80211_TX_POWER_AUTOMATIC: power_cfg.is_power_auto = 1; + break; } priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); @@ -4310,11 +4319,13 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->mgmt_stypes = mwifiex_mgmt_stypes; wiphy->max_remain_on_channel_duration = 5000; wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_AP); + if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info)) + wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC); + wiphy->bands[NL80211_BAND_2GHZ] = &mwifiex_band_2ghz; if (adapter->config_bands & BAND_A) wiphy->bands[NL80211_BAND_5GHZ] = &mwifiex_band_5ghz; @@ -4374,11 +4385,13 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1; wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1; - wiphy->features |= NL80211_FEATURE_HT_IBSS | - NL80211_FEATURE_INACTIVITY_TIMER | + wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER | NL80211_FEATURE_LOW_PRIORITY_SCAN | NL80211_FEATURE_NEED_OBSS_SCAN; + if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info)) + wiphy->features |= NL80211_FEATURE_HT_IBSS; + if (ISSUPP_RANDOM_MAC(adapter->fw_cap_info)) wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR | NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c index cbe4493b3266..8ab114cf3467 100644 --- a/drivers/net/wireless/marvell/mwifiex/debugfs.c +++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c @@ -922,9 +922,8 @@ mwifiex_reset_write(struct file *file, } #define MWIFIEX_DFS_ADD_FILE(name) do { \ - if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \ - priv, &mwifiex_dfs_##name##_fops)) \ - return; \ + debugfs_create_file(#name, 0644, priv->dfs_dev_dir, priv, \ + &mwifiex_dfs_##name##_fops); \ } while (0); #define MWIFIEX_DFS_FILE_OPS(name) \ diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h index 48e154e1865d..0dd592ea6e83 100644 --- a/drivers/net/wireless/marvell/mwifiex/ioctl.h +++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h @@ -267,6 +267,7 @@ struct mwifiex_ds_encrypt_key { struct mwifiex_power_cfg { u32 is_power_auto; + u32 is_power_fixed; u32 power_level; }; diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index d49fbd58afa7..a85648342d15 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -489,6 +489,8 @@ static void mwifiex_sdio_coredump(struct device *dev) #define SDIO_DEVICE_ID_MARVELL_8887 (0x9135) /* Device ID for SD8801 */ #define SDIO_DEVICE_ID_MARVELL_8801 (0x9139) +/* Device ID for SD8977 */ +#define SDIO_DEVICE_ID_MARVELL_8977 (0x9145) /* Device ID for SD8997 */ #define SDIO_DEVICE_ID_MARVELL_8997 (0x9141) @@ -507,6 +509,8 @@ static const struct sdio_device_id mwifiex_ids[] = { .driver_data = (unsigned long)&mwifiex_sdio_sd8887}, {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8801), .driver_data = (unsigned long)&mwifiex_sdio_sd8801}, + {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8977), + .driver_data = (unsigned long)&mwifiex_sdio_sd8977}, {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8997), .driver_data = (unsigned long)&mwifiex_sdio_sd8997}, {}, @@ -2726,4 +2730,5 @@ MODULE_FIRMWARE(SD8787_DEFAULT_FW_NAME); MODULE_FIRMWARE(SD8797_DEFAULT_FW_NAME); MODULE_FIRMWARE(SD8897_DEFAULT_FW_NAME); MODULE_FIRMWARE(SD8887_DEFAULT_FW_NAME); +MODULE_FIRMWARE(SD8977_DEFAULT_FW_NAME); MODULE_FIRMWARE(SD8997_DEFAULT_FW_NAME); diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h index dccf7fd1aef3..912de2cde8d9 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.h +++ b/drivers/net/wireless/marvell/mwifiex/sdio.h @@ -36,6 +36,7 @@ #define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin" #define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin" #define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin" +#define SD8977_DEFAULT_FW_NAME "mrvl/sd8977_uapsta.bin" #define SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin" #define BLOCK_MODE 1 @@ -371,6 +372,59 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = { 0x59, 0x5c, 0x5d}, }; +static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8977 = { + .start_rd_port = 0, + .start_wr_port = 0, + .base_0_reg = 0xF8, + .base_1_reg = 0xF9, + .poll_reg = 0x5C, + .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK | + CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK, + .host_int_rsr_reg = 0x4, + .host_int_status_reg = 0x0C, + .host_int_mask_reg = 0x08, + .status_reg_0 = 0xE8, + .status_reg_1 = 0xE9, + .sdio_int_mask = 0xff, + .data_port_mask = 0xffffffff, + .io_port_0_reg = 0xE4, + .io_port_1_reg = 0xE5, + .io_port_2_reg = 0xE6, + .max_mp_regs = 196, + .rd_bitmap_l = 0x10, + .rd_bitmap_u = 0x11, + .rd_bitmap_1l = 0x12, + .rd_bitmap_1u = 0x13, + .wr_bitmap_l = 0x14, + .wr_bitmap_u = 0x15, + .wr_bitmap_1l = 0x16, + .wr_bitmap_1u = 0x17, + .rd_len_p0_l = 0x18, + .rd_len_p0_u = 0x19, + .card_misc_cfg_reg = 0xd8, + .card_cfg_2_1_reg = 0xd9, + .cmd_rd_len_0 = 0xc0, + .cmd_rd_len_1 = 0xc1, + .cmd_rd_len_2 = 0xc2, + .cmd_rd_len_3 = 0xc3, + .cmd_cfg_0 = 0xc4, + .cmd_cfg_1 = 0xc5, + .cmd_cfg_2 = 0xc6, + .cmd_cfg_3 = 0xc7, + .fw_dump_host_ready = 0xcc, + .fw_dump_ctrl = 0xf0, + .fw_dump_start = 0xf1, + .fw_dump_end = 0xf8, + .func1_dump_reg_start = 0x10, + .func1_dump_reg_end = 0x17, + .func1_scratch_reg = 0xe8, + .func1_spec_reg_num = 13, + .func1_spec_reg_table = {0x08, 0x58, 0x5C, 0x5D, + 0x60, 0x61, 0x62, 0x64, + 0x65, 0x66, 0x68, 0x69, + 0x6a}, +}; + static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8997 = { .start_rd_port = 0, .start_wr_port = 0, @@ -532,6 +586,22 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .can_ext_scan = true, }; +static const struct mwifiex_sdio_device mwifiex_sdio_sd8977 = { + .firmware = SD8977_DEFAULT_FW_NAME, + .reg = &mwifiex_reg_sd8977, + .max_ports = 32, + .mp_agg_pkt_limit = 16, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, + .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX, + .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX, + .supports_sdio_new_mode = true, + .has_control_mask = false, + .can_dump_fw = true, + .fw_dump_enh = true, + .can_auto_tdls = false, + .can_ext_scan = true, +}; + static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = { .firmware = SD8997_DEFAULT_FW_NAME, .reg = &mwifiex_reg_sd8997, diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index b454b5f85503..ebc0e41e5d3b 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -688,6 +688,9 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf; txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET); if (!power_cfg->is_power_auto) { + u16 dbm_min = power_cfg->is_power_fixed ? + dbm : priv->min_tx_power_level; + txp_cfg->mode = cpu_to_le32(1); pg_tlv = (struct mwifiex_types_power_group *) (buf + sizeof(struct host_cmd_ds_txpwr_cfg)); @@ -702,7 +705,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, pg->last_rate_code = 0x03; pg->modulation_class = MOD_CLASS_HR_DSSS; pg->power_step = 0; - pg->power_min = (s8) dbm; + pg->power_min = (s8) dbm_min; pg->power_max = (s8) dbm; pg++; /* Power group for modulation class OFDM */ @@ -710,7 +713,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, pg->last_rate_code = 0x07; pg->modulation_class = MOD_CLASS_OFDM; pg->power_step = 0; - pg->power_min = (s8) dbm; + pg->power_min = (s8) dbm_min; pg->power_max = (s8) dbm; pg++; /* Power group for modulation class HTBW20 */ @@ -718,7 +721,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, pg->last_rate_code = 0x20; pg->modulation_class = MOD_CLASS_HT; pg->power_step = 0; - pg->power_min = (s8) dbm; + pg->power_min = (s8) dbm_min; pg->power_max = (s8) dbm; pg->ht_bandwidth = HT_BW_20; pg++; @@ -727,7 +730,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv, pg->last_rate_code = 0x20; pg->modulation_class = MOD_CLASS_HT; pg->power_step = 0; - pg->power_min = (s8) dbm; + pg->power_min = (s8) dbm_min; pg->power_max = (s8) dbm; pg->ht_bandwidth = HT_BW_40; } diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c index e86217a6b9ca..ca759d9c0253 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_event.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c @@ -300,7 +300,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) mwifiex_11h_handle_radar_detected(priv, adapter->event_skb); break; case EVENT_BT_COEX_WLAN_PARA_CHANGE: - dev_err(adapter->dev, "EVENT: BT coex wlan param update\n"); + mwifiex_dbg(adapter, EVENT, "event: BT coex wlan param update\n"); mwifiex_bt_coex_wlan_param_update_event(priv, adapter->event_skb); break; diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile index 1a45cb30f39f..fa7a44edd02d 100644 --- a/drivers/net/wireless/mediatek/mt76/Makefile +++ b/drivers/net/wireless/mediatek/mt76/Makefile @@ -4,7 +4,8 @@ obj-$(CONFIG_MT76x02_LIB) += mt76x02-lib.o obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o mt76-y := \ - mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o tx.o agg-rx.o + mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \ + tx.o agg-rx.o mcu.o mt76-usb-y := usb.o usb_trace.o usb_mcu.o diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index e2ba26378575..6eedc0ec7661 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -242,6 +242,30 @@ mt76_dma_kick_queue(struct mt76_dev *dev, struct mt76_queue *q) iowrite32(q->head, &q->regs->cpu_idx); } +static int +mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid, + struct sk_buff *skb, u32 tx_info) +{ + struct mt76_queue *q = &dev->q_tx[qid]; + struct mt76_queue_buf buf; + dma_addr_t addr; + + addr = dma_map_single(dev->dev, skb->data, skb->len, + DMA_TO_DEVICE); + if (dma_mapping_error(dev->dev, addr)) + return -ENOMEM; + + buf.addr = addr; + buf.len = skb->len; + + spin_lock_bh(&q->lock); + mt76_dma_add_buf(dev, q, &buf, 1, tx_info, skb, NULL); + mt76_dma_kick_queue(dev, q); + spin_unlock_bh(&q->lock); + + return 0; +} + int mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_sta *sta) @@ -300,7 +324,7 @@ int mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, if (q->queued + (n + 1) / 2 >= q->ndesc - 1) goto unmap; - return dev->queue_ops->add_buf(dev, q, buf, n, tx_info, skb, t); + return mt76_dma_add_buf(dev, q, buf, n, tx_info, skb, t); unmap: ret = -ENOMEM; @@ -318,7 +342,7 @@ free: EXPORT_SYMBOL_GPL(mt76_dma_tx_queue_skb); static int -mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q, bool napi) +mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q) { dma_addr_t addr; void *buf; @@ -392,7 +416,7 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid) mt76_dma_rx_cleanup(dev, q); mt76_dma_sync_idx(dev, q); - mt76_dma_rx_fill(dev, q, false); + mt76_dma_rx_fill(dev, q); } static void @@ -417,10 +441,9 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data, static int mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget) { + int len, data_len, done = 0; struct sk_buff *skb; unsigned char *data; - int len; - int done = 0; bool more; while (done < budget) { @@ -430,6 +453,19 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget) if (!data) break; + if (q->rx_head) + data_len = q->buf_size; + else + data_len = SKB_WITH_OVERHEAD(q->buf_size); + + if (data_len < len + q->buf_offset) { + dev_kfree_skb(q->rx_head); + q->rx_head = NULL; + + skb_free_frag(data); + continue; + } + if (q->rx_head) { mt76_add_fragment(dev, q, data, len, more); continue; @@ -440,12 +476,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget) skb_free_frag(data); continue; } - skb_reserve(skb, q->buf_offset); - if (skb->tail + len > skb->end) { - dev_kfree_skb(skb); - continue; - } if (q == &dev->q_rx[MT_RXQ_MCU]) { u32 *rxfce = (u32 *) skb->cb; @@ -463,7 +494,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget) dev->drv->rx_skb(dev, q - dev->q_rx, skb); } - mt76_dma_rx_fill(dev, q, true); + mt76_dma_rx_fill(dev, q); return done; } @@ -504,7 +535,7 @@ mt76_dma_init(struct mt76_dev *dev) for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++) { netif_napi_add(&dev->napi_dev, &dev->napi[i], mt76_dma_rx_poll, 64); - mt76_dma_rx_fill(dev, &dev->q_rx[i], false); + mt76_dma_rx_fill(dev, &dev->q_rx[i]); skb_queue_head_init(&dev->rx_skb[i]); napi_enable(&dev->napi[i]); } @@ -515,17 +546,16 @@ mt76_dma_init(struct mt76_dev *dev) static const struct mt76_queue_ops mt76_dma_ops = { .init = mt76_dma_init, .alloc = mt76_dma_alloc_queue, - .add_buf = mt76_dma_add_buf, + .tx_queue_skb_raw = mt76_dma_tx_queue_skb_raw, .tx_queue_skb = mt76_dma_tx_queue_skb, .tx_cleanup = mt76_dma_tx_cleanup, .rx_reset = mt76_dma_rx_reset, .kick = mt76_dma_kick_queue, }; -int mt76_dma_attach(struct mt76_dev *dev) +void mt76_dma_attach(struct mt76_dev *dev) { dev->queue_ops = &mt76_dma_ops; - return 0; } EXPORT_SYMBOL_GPL(mt76_dma_attach); diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h index 357cc356342d..e3292df5e9b2 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.h +++ b/drivers/net/wireless/mediatek/mt76/dma.h @@ -54,7 +54,7 @@ enum mt76_mcu_evt_type { EVT_EVENT_DFS_DETECT_RSP, }; -int mt76_dma_attach(struct mt76_dev *dev); +void mt76_dma_attach(struct mt76_dev *dev); void mt76_dma_cleanup(struct mt76_dev *dev); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 7b926dfa6b97..82e9f78ef328 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -124,7 +124,7 @@ static void mt76_init_stream_cap(struct mt76_dev *dev, bool vht) { struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap; - int i, nstream = __sw_hweight8(dev->antenna_mask); + int i, nstream = hweight8(dev->antenna_mask); struct ieee80211_sta_vht_cap *vht_cap; u16 mcs_map = 0; @@ -269,7 +269,9 @@ mt76_check_sband(struct mt76_dev *dev, int band) } struct mt76_dev * -mt76_alloc_device(unsigned int size, const struct ieee80211_ops *ops) +mt76_alloc_device(struct device *pdev, unsigned int size, + const struct ieee80211_ops *ops, + const struct mt76_driver_ops *drv_ops) { struct ieee80211_hw *hw; struct mt76_dev *dev; @@ -280,6 +282,9 @@ mt76_alloc_device(unsigned int size, const struct ieee80211_ops *ops) dev = hw->priv; dev->hw = hw; + dev->dev = pdev; + dev->drv = drv_ops; + spin_lock_init(&dev->rx_lock); spin_lock_init(&dev->lock); spin_lock_init(&dev->cc_lock); @@ -328,6 +333,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, ieee80211_hw_set(hw, MFP_CAPABLE); ieee80211_hw_set(hw, AP_LINK_PS); ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS); + ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR); wiphy->flags |= WIPHY_FLAG_IBSS_RSN; @@ -547,7 +553,7 @@ mt76_check_ccmp_pn(struct sk_buff *skb) } static void -mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb) +mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb) { struct mt76_rx_status *status = (struct mt76_rx_status *) skb->cb; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -566,6 +572,11 @@ mt76_check_ps(struct mt76_dev *dev, struct sk_buff *skb) sta = container_of((void *) wcid, struct ieee80211_sta, drv_priv); + if (status->signal <= 0) + ewma_signal_add(&wcid->rssi, -status->signal); + + wcid->inactive_count = 0; + if (!test_bit(MT_WCID_FLAG_CHECK_PS, &wcid->flags)) return; @@ -625,7 +636,7 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q, __skb_queue_head_init(&frames); while ((skb = __skb_dequeue(&dev->rx_skb[q])) != NULL) { - mt76_check_ps(dev, skb); + mt76_check_sta(dev, skb); mt76_rx_aggr_reorder(skb, &frames); } @@ -659,6 +670,7 @@ mt76_sta_add(struct mt76_dev *dev, struct ieee80211_vif *vif, mt76_txq_init(dev, sta->txq[i]); } + ewma_signal_init(&wcid->rssi); rcu_assign_pointer(dev->wcid[wcid->idx], wcid); out: @@ -709,3 +721,60 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return 0; } EXPORT_SYMBOL_GPL(mt76_sta_state); + +int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + int *dbm) +{ + struct mt76_dev *dev = hw->priv; + int n_chains = hweight8(dev->antenna_mask); + + *dbm = dev->txpower_cur / 2; + + /* convert from per-chain power to combined + * output on 2x2 devices + */ + if (n_chains > 1) + *dbm += 3; + + return 0; +} +EXPORT_SYMBOL_GPL(mt76_get_txpower); + +static void +__mt76_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + if (vif->csa_active && ieee80211_csa_is_complete(vif)) + ieee80211_csa_finish(vif); +} + +void mt76_csa_finish(struct mt76_dev *dev) +{ + if (!dev->csa_complete) + return; + + ieee80211_iterate_active_interfaces_atomic(dev->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + __mt76_csa_finish, dev); + + dev->csa_complete = 0; +} +EXPORT_SYMBOL_GPL(mt76_csa_finish); + +static void +__mt76_csa_check(void *priv, u8 *mac, struct ieee80211_vif *vif) +{ + struct mt76_dev *dev = priv; + + if (!vif->csa_active) + return; + + dev->csa_complete |= ieee80211_csa_is_complete(vif); +} + +void mt76_csa_check(struct mt76_dev *dev) +{ + ieee80211_iterate_active_interfaces_atomic(dev->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, + __mt76_csa_check, dev); +} +EXPORT_SYMBOL_GPL(mt76_csa_check); diff --git a/drivers/net/wireless/mediatek/mt76/mcu.c b/drivers/net/wireless/mediatek/mt76/mcu.c new file mode 100644 index 000000000000..dbb57b593a87 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mcu.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2019 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "mt76.h" + +struct sk_buff * +mt76_mcu_msg_alloc(const void *data, int head_len, + int data_len, int tail_len) +{ + struct sk_buff *skb; + + skb = alloc_skb(head_len + data_len + tail_len, + GFP_KERNEL); + if (!skb) + return NULL; + + skb_reserve(skb, head_len); + if (data && data_len) + skb_put_data(skb, data, data_len); + + return skb; +} +EXPORT_SYMBOL_GPL(mt76_mcu_msg_alloc); + +/* mmio */ +struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev, + unsigned long expires) +{ + unsigned long timeout; + + if (!time_is_after_jiffies(expires)) + return NULL; + + timeout = expires - jiffies; + wait_event_timeout(dev->mmio.mcu.wait, + !skb_queue_empty(&dev->mmio.mcu.res_q), + timeout); + return skb_dequeue(&dev->mmio.mcu.res_q); +} +EXPORT_SYMBOL_GPL(mt76_mcu_get_response); + +void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb) +{ + skb_queue_tail(&dev->mmio.mcu.res_q, skb); + wake_up(&dev->mmio.mcu.wait); +} +EXPORT_SYMBOL_GPL(mt76_mcu_rx_event); diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 5cd508a68609..f55dc621e060 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -23,6 +23,7 @@ #include <linux/skbuff.h> #include <linux/leds.h> #include <linux/usb.h> +#include <linux/average.h> #include <net/mac80211.h> #include "util.h" @@ -86,6 +87,7 @@ struct mt76u_buf { struct mt76_dev *dev; struct urb *urb; size_t len; + void *buf; bool done; }; @@ -156,6 +158,9 @@ struct mt76_queue_ops { struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_sta *sta); + int (*tx_queue_skb_raw)(struct mt76_dev *dev, enum mt76_txq_id qid, + struct sk_buff *skb, u32 tx_info); + void *(*dequeue)(struct mt76_dev *dev, struct mt76_queue *q, bool flush, int *len, u32 *info, bool *more); @@ -174,6 +179,8 @@ enum mt76_wcid_flags { #define MT76_N_WCIDS 128 +DECLARE_EWMA(signal, 10, 8); + struct mt76_wcid { struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS]; @@ -181,6 +188,9 @@ struct mt76_wcid { unsigned long flags; + struct ewma_signal rssi; + int inactive_count; + u8 idx; u8 hw_key_idx; @@ -239,7 +249,9 @@ struct mt76_rx_tid { #define MT_TX_CB_TXS_FAILED BIT(2) #define MT_PACKET_ID_MASK GENMASK(7, 0) -#define MT_PACKET_ID_NO_ACK MT_PACKET_ID_MASK +#define MT_PACKET_ID_NO_ACK 0 +#define MT_PACKET_ID_NO_SKB 1 +#define MT_PACKET_ID_FIRST 2 #define MT_TX_STATUS_SKB_TIMEOUT HZ @@ -368,6 +380,7 @@ struct mt76_usb { u16 out_max_packet; u8 in_ep[__MT_EP_IN_MAX]; u16 in_max_packet; + bool sg_en; struct mt76u_mcu { struct mutex mutex; @@ -421,6 +434,7 @@ struct mt76_dev { struct mt76_queue q_tx[__MT_TXQ_MAX]; struct mt76_queue q_rx[__MT_RXQ_MAX]; const struct mt76_queue_ops *queue_ops; + int tx_dma_idx[4]; wait_queue_head_t tx_wait; struct sk_buff_head status_list; @@ -454,6 +468,8 @@ struct mt76_dev { bool led_al; u8 led_pin; + u8 csa_complete; + u32 rxfilter; union { @@ -488,7 +504,7 @@ struct mt76_rx_status { u8 rate_idx; u8 nss; u8 band; - u8 signal; + s8 signal; u8 chains; s8 chain_signal[IEEE80211_MAX_CHAINS]; }; @@ -551,7 +567,7 @@ static inline u16 mt76_rev(struct mt76_dev *dev) #define mt76_init_queues(dev) (dev)->mt76.queue_ops->init(&((dev)->mt76)) #define mt76_queue_alloc(dev, ...) (dev)->mt76.queue_ops->alloc(&((dev)->mt76), __VA_ARGS__) -#define mt76_queue_add_buf(dev, ...) (dev)->mt76.queue_ops->add_buf(&((dev)->mt76), __VA_ARGS__) +#define mt76_tx_queue_skb_raw(dev, ...) (dev)->mt76.queue_ops->tx_queue_skb_raw(&((dev)->mt76), __VA_ARGS__) #define mt76_queue_rx_reset(dev, ...) (dev)->mt76.queue_ops->rx_reset(&((dev)->mt76), __VA_ARGS__) #define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__) #define mt76_queue_kick(dev, ...) (dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__) @@ -571,8 +587,9 @@ mt76_channel_state(struct mt76_dev *dev, struct ieee80211_channel *c) return &msband->chan[idx]; } -struct mt76_dev *mt76_alloc_device(unsigned int size, - const struct ieee80211_ops *ops); +struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size, + const struct ieee80211_ops *ops, + const struct mt76_driver_ops *drv_ops); int mt76_register_device(struct mt76_dev *dev, bool vht, struct ieee80211_rate *rates, int n_rates); void mt76_unregister_device(struct mt76_dev *dev); @@ -677,6 +694,14 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb); +int mt76_get_min_avg_rssi(struct mt76_dev *dev); + +int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + int *dbm); + +void mt76_csa_check(struct mt76_dev *dev); +void mt76_csa_finish(struct mt76_dev *dev); + /* internal */ void mt76_tx_free(struct mt76_dev *dev); struct mt76_txwi_cache *mt76_get_txwi(struct mt76_dev *dev); @@ -703,14 +728,17 @@ static inline u8 q2ep(u8 qid) return qid + 1; } -static inline bool mt76u_check_sg(struct mt76_dev *dev) +static inline int +mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int timeout) { struct usb_interface *intf = to_usb_interface(dev->dev); struct usb_device *udev = interface_to_usbdev(intf); + struct mt76_usb *usb = &dev->usb; + unsigned int pipe; + int sent; - return (udev->bus->sg_tablesize > 0 && - (udev->bus->no_sg_constraint || - udev->speed == USB_SPEED_WIRELESS)); + pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]); + return usb_bulk_msg(udev, pipe, data, len, &sent, timeout); } int mt76u_vendor_request(struct mt76_dev *dev, u8 req, @@ -721,7 +749,7 @@ void mt76u_single_wr(struct mt76_dev *dev, const u8 req, int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf); void mt76u_deinit(struct mt76_dev *dev); int mt76u_buf_alloc(struct mt76_dev *dev, struct mt76u_buf *buf, - int nsgs, int len, int sglen, gfp_t gfp); + int len, int data_len, gfp_t gfp); void mt76u_buf_free(struct mt76u_buf *buf); int mt76u_submit_buf(struct mt76_dev *dev, int dir, int index, struct mt76u_buf *buf, gfp_t gfp, @@ -732,6 +760,13 @@ void mt76u_stop_queues(struct mt76_dev *dev); void mt76u_stop_stat_wk(struct mt76_dev *dev); void mt76u_queues_deinit(struct mt76_dev *dev); +struct sk_buff * +mt76_mcu_msg_alloc(const void *data, int head_len, + int data_len, int tail_len); +void mt76_mcu_rx_event(struct mt76_dev *dev, struct sk_buff *skb); +struct sk_buff *mt76_mcu_get_response(struct mt76_dev *dev, + unsigned long expires); + void mt76u_mcu_complete_urb(struct urb *urb); int mt76u_mcu_init_rx(struct mt76_dev *dev); void mt76u_mcu_deinit(struct mt76_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c index b2cabce1d74d..ab6dfc026acb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c @@ -152,11 +152,11 @@ static s8 mt76x0_get_delta(struct mt76x02_dev *dev) return mt76x02_rate_power_val(val); } -void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev) +void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev, + struct ieee80211_channel *chan, + struct mt76_rate_power *t) { - struct ieee80211_channel *chan = dev->mt76.chandef.chan; bool is_2ghz = chan->band == NL80211_BAND_2GHZ; - struct mt76_rate_power *t = &dev->mt76.rate_power; u16 val, addr; s8 delta; @@ -189,7 +189,7 @@ void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev) addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 8 : 0x126; val = mt76x02_eeprom_get(dev, addr); t->ht[4] = t->ht[5] = t->vht[4] = t->vht[5] = s6_to_s8(val); - t->ht[6] = t->vht[6] = s6_to_s8(val >> 8); + t->ht[6] = t->ht[7] = t->vht[6] = t->vht[7] = s6_to_s8(val >> 8); /* ht-vht mcs 1ss 0, 1, 2, 3 stbc */ addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 14 : 0xec; @@ -205,14 +205,15 @@ void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev) /* vht mcs 8, 9 5GHz */ val = mt76x02_eeprom_get(dev, 0x132); - t->vht[7] = s6_to_s8(val); - t->vht[8] = s6_to_s8(val >> 8); + t->vht[8] = s6_to_s8(val); + t->vht[9] = s6_to_s8(val >> 8); delta = mt76x0_tssi_enabled(dev) ? 0 : mt76x0_get_delta(dev); mt76x02_add_rate_power_offset(t, delta); } -void mt76x0_get_power_info(struct mt76x02_dev *dev, s8 *tp) +void mt76x0_get_power_info(struct mt76x02_dev *dev, + struct ieee80211_channel *chan, s8 *tp) { struct mt76x0_chan_map { u8 chan; @@ -226,7 +227,6 @@ void mt76x0_get_power_info(struct mt76x02_dev *dev, s8 *tp) { 140, 26 }, { 151, 28 }, { 157, 30 }, { 161, 32 }, { 167, 34 }, { 171, 36 }, { 175, 38 }, }; - struct ieee80211_channel *chan = dev->mt76.chandef.chan; u8 offset, addr; int i, idx = 0; u16 data; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h index 42b259f90b6d..7f73034a23b1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h @@ -25,8 +25,11 @@ struct mt76x02_dev; int mt76x0_eeprom_init(struct mt76x02_dev *dev); void mt76x0_read_rx_gain(struct mt76x02_dev *dev); -void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev); -void mt76x0_get_power_info(struct mt76x02_dev *dev, s8 *tp); +void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev, + struct ieee80211_channel *chan, + struct mt76_rate_power *t); +void mt76x0_get_power_info(struct mt76x02_dev *dev, + struct ieee80211_channel *chan, s8 *tp); static inline s8 s6_to_s8(u32 val) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c index 87b575fe1c74..a529ce111c20 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c @@ -18,6 +18,7 @@ #include "eeprom.h" #include "mcu.h" #include "initvals.h" +#include "../mt76x02_phy.h" static void mt76x0_vht_cap_mask(struct ieee80211_supported_band *sband) { @@ -262,27 +263,24 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev) } EXPORT_SYMBOL_GPL(mt76x0_init_hardware); -struct mt76x02_dev * -mt76x0_alloc_device(struct device *pdev, - const struct mt76_driver_ops *drv_ops, - const struct ieee80211_ops *ops) +static void +mt76x0_init_txpower(struct mt76x02_dev *dev, + struct ieee80211_supported_band *sband) { - struct mt76x02_dev *dev; - struct mt76_dev *mdev; - - mdev = mt76_alloc_device(sizeof(*dev), ops); - if (!mdev) - return NULL; + struct ieee80211_channel *chan; + struct mt76_rate_power t; + s8 tp; + int i; - mdev->dev = pdev; - mdev->drv = drv_ops; + for (i = 0; i < sband->n_channels; i++) { + chan = &sband->channels[i]; - dev = container_of(mdev, struct mt76x02_dev, mt76); - mutex_init(&dev->phy_mutex); + mt76x0_get_tx_power_per_rate(dev, chan, &t); + mt76x0_get_power_info(dev, chan, &tp); - return dev; + chan->max_power = (mt76x02_get_max_rate_power(&t) + tp) / 2; + } } -EXPORT_SYMBOL_GPL(mt76x0_alloc_device); int mt76x0_register_device(struct mt76x02_dev *dev) { @@ -296,9 +294,14 @@ int mt76x0_register_device(struct mt76x02_dev *dev) if (ret) return ret; - /* overwrite unsupported features */ - if (dev->mt76.cap.has_5ghz) + if (dev->mt76.cap.has_5ghz) { + /* overwrite unsupported features */ mt76x0_vht_cap_mask(&dev->mt76.sband_5g.sband); + mt76x0_init_txpower(dev, &dev->mt76.sband_5g.sband); + } + + if (dev->mt76.cap.has_2ghz) + mt76x0_init_txpower(dev, &dev->mt76.sband_2g.sband); mt76x02_init_debugfs(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h index a1657922758e..0290ba5869a5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h @@ -88,6 +88,7 @@ static const struct mt76_reg_pair mt76x0_mac_reg_table[] = { { MT_TX_PROT_CFG6, 0xe3f42004 }, { MT_TX_PROT_CFG7, 0xe3f42084 }, { MT_TX_PROT_CFG8, 0xe3f42104 }, + { MT_VHT_HT_FBK_CFG1, 0xedcba980 }, }; static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h index 46629f61673b..51fbd75dff31 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h @@ -50,10 +50,6 @@ static inline bool is_mt7630(struct mt76x02_dev *dev) } /* Init */ -struct mt76x02_dev * -mt76x0_alloc_device(struct device *pdev, - const struct mt76_driver_ops *drv_ops, - const struct ieee80211_ops *ops); int mt76x0_init_hardware(struct mt76x02_dev *dev); int mt76x0_register_device(struct mt76x02_dev *dev); void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c index d895b6f3dc44..f302162036d0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c @@ -30,7 +30,7 @@ static int mt76x0e_start(struct ieee80211_hw *hw) mt76x02_mac_start(dev); mt76x0_phy_calibrate(dev, true); ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, - MT_CALIBRATE_INTERVAL); + MT_MAC_WORK_INTERVAL); ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, MT_CALIBRATE_INTERVAL); set_bit(MT76_STATE_RUNNING, &dev->mt76.state); @@ -99,7 +99,7 @@ static const struct ieee80211_ops mt76x0e_ops = { .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update, .wake_tx_queue = mt76_wake_tx_queue, .get_survey = mt76_get_survey, - .get_txpower = mt76x02_get_txpower, + .get_txpower = mt76_get_txpower, .flush = mt76x0e_flush, .set_tim = mt76x0e_set_tim, .release_buffered_frames = mt76_release_buffered_frames, @@ -141,6 +141,15 @@ static int mt76x0e_register_device(struct mt76x02_dev *dev) mt76_clear(dev, 0x110, BIT(9)); mt76_set(dev, MT_MAX_LEN_CFG, BIT(13)); + mt76_wr(dev, MT_CH_TIME_CFG, + MT_CH_TIME_CFG_TIMER_EN | + MT_CH_TIME_CFG_TX_AS_BUSY | + MT_CH_TIME_CFG_RX_AS_BUSY | + MT_CH_TIME_CFG_NAV_AS_BUSY | + MT_CH_TIME_CFG_EIFS_AS_BUSY | + MT_CH_CCA_RC_EN | + FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1)); + err = mt76x0_register_device(dev); if (err < 0) return err; @@ -165,6 +174,7 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id) .sta_remove = mt76x02_sta_remove, }; struct mt76x02_dev *dev; + struct mt76_dev *mdev; int ret; ret = pcim_enable_device(pdev); @@ -181,16 +191,20 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) return ret; - dev = mt76x0_alloc_device(&pdev->dev, &drv_ops, &mt76x0e_ops); - if (!dev) + mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt76x0e_ops, + &drv_ops); + if (!mdev) return -ENOMEM; - mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); + dev = container_of(mdev, struct mt76x02_dev, mt76); + mutex_init(&dev->phy_mutex); + + mt76_mmio_init(mdev, pcim_iomap_table(pdev)[0]); - dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION); - dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev); + mdev->rev = mt76_rr(dev, MT_ASIC_VERSION); + dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev); - ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x02_irq_handler, + ret = devm_request_irq(mdev->dev, pdev->irq, mt76x02_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) goto error; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index b6166703ad76..3467a32f5fda 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -847,14 +847,15 @@ void mt76x0_phy_set_txpower(struct mt76x02_dev *dev) struct mt76_rate_power *t = &dev->mt76.rate_power; s8 info; - mt76x0_get_tx_power_per_rate(dev); - mt76x0_get_power_info(dev, &info); + mt76x0_get_tx_power_per_rate(dev, dev->mt76.chandef.chan, t); + mt76x0_get_power_info(dev, dev->mt76.chandef.chan, &info); mt76x02_add_rate_power_offset(t, info); mt76x02_limit_rate_power(t, dev->mt76.txpower_conf); dev->mt76.txpower_cur = mt76x02_get_max_rate_power(t); mt76x02_add_rate_power_offset(t, -info); + dev->target_power = info; mt76x02_phy_set_txpower(dev, info, info); } @@ -1006,13 +1007,17 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev, /* enable vco */ mt76x0_rf_set(dev, MT_RF(0, 4), BIT(7)); - if (scan) + if (scan) { + mt76x02_edcca_init(dev, false); return 0; + } mt76x02_init_agc_gain(dev); mt76x0_phy_calibrate(dev, false); mt76x0_phy_set_txpower(dev); + mt76x02_edcca_init(dev, true); + ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, MT_CALIBRATE_INTERVAL); @@ -1075,7 +1080,9 @@ mt76x0_phy_update_channel_gain(struct mt76x02_dev *dev) u8 gain_delta; int low_gain; - dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev); + dev->cal.avg_rssi_all = mt76_get_min_avg_rssi(&dev->mt76); + if (!dev->cal.avg_rssi_all) + dev->cal.avg_rssi_all = -75; low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) + (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev)); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c index a5ea3ba495a4..da9d05f6074d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c @@ -118,7 +118,7 @@ static int mt76x0u_start(struct ieee80211_hw *hw) mt76x0_phy_calibrate(dev, true); ieee80211_queue_delayed_work(dev->mt76.hw, &dev->mac_work, - MT_CALIBRATE_INTERVAL); + MT_MAC_WORK_INTERVAL); ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, MT_CALIBRATE_INTERVAL); set_bit(MT76_STATE_RUNNING, &dev->mt76.state); @@ -155,7 +155,7 @@ static const struct ieee80211_ops mt76x0u_ops = { .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update, .set_rts_threshold = mt76x02_set_rts_threshold, .wake_tx_queue = mt76_wake_tx_queue, - .get_txpower = mt76x02_get_txpower, + .get_txpower = mt76_get_txpower, }; static int mt76x0u_init_hardware(struct mt76x02_dev *dev) @@ -206,7 +206,7 @@ static int mt76x0u_register_device(struct mt76x02_dev *dev) goto out_err; /* check hw sg support in order to enable AMSDU */ - if (mt76u_check_sg(&dev->mt76)) + if (dev->mt76.usb.sg_en) hw->max_tx_fragments = MT_SG_MAX_SIZE; else hw->max_tx_fragments = 1; @@ -233,14 +233,18 @@ static int mt76x0u_probe(struct usb_interface *usb_intf, }; struct usb_device *usb_dev = interface_to_usbdev(usb_intf); struct mt76x02_dev *dev; + struct mt76_dev *mdev; u32 asic_rev, mac_rev; int ret; - dev = mt76x0_alloc_device(&usb_intf->dev, &drv_ops, - &mt76x0u_ops); - if (!dev) + mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), &mt76x0u_ops, + &drv_ops); + if (!mdev) return -ENOMEM; + dev = container_of(mdev, struct mt76x02_dev, mt76); + mutex_init(&dev->phy_mutex); + /* Quirk for Archer T1U */ if (id->driver_info) dev->no_2ghz = true; @@ -250,27 +254,27 @@ static int mt76x0u_probe(struct usb_interface *usb_intf, usb_set_intfdata(usb_intf, dev); - mt76x02u_init_mcu(&dev->mt76); - ret = mt76u_init(&dev->mt76, usb_intf); + mt76x02u_init_mcu(mdev); + ret = mt76u_init(mdev, usb_intf); if (ret) goto err; /* Disable the HW, otherwise MCU fail to initalize on hot reboot */ mt76x0_chip_onoff(dev, false, false); - if (!mt76x02_wait_for_mac(&dev->mt76)) { + if (!mt76x02_wait_for_mac(mdev)) { ret = -ETIMEDOUT; goto err; } asic_rev = mt76_rr(dev, MT_ASIC_VERSION); mac_rev = mt76_rr(dev, MT_MAC_CSR0); - dev_info(dev->mt76.dev, "ASIC revision: %08x MAC revision: %08x\n", + dev_info(mdev->dev, "ASIC revision: %08x MAC revision: %08x\n", asic_rev, mac_rev); /* Note: vendor driver skips this check for MT76X0U */ if (!(mt76_rr(dev, MT_EFUSE_CTRL) & MT_EFUSE_CTRL_SEL)) - dev_warn(dev->mt76.dev, "Warning: eFUSE not present\n"); + dev_warn(mdev->dev, "Warning: eFUSE not present\n"); ret = mt76x0u_register_device(dev); if (ret < 0) @@ -282,7 +286,7 @@ err: usb_set_intfdata(usb_intf, NULL); usb_put_dev(interface_to_usbdev(usb_intf)); - ieee80211_free_hw(dev->mt76.hw); + ieee80211_free_hw(mdev->hw); return ret; } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c index 9d7585029df9..4a282761ca58 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb_mcu.c @@ -15,6 +15,7 @@ */ #include <linux/kernel.h> #include <linux/firmware.h> +#include <linux/module.h> #include "mt76x0.h" #include "mcu.h" @@ -139,12 +140,6 @@ static int mt76x0u_load_firmware(struct mt76x02_dev *dev) FIELD_PREP(MT_USB_DMA_CFG_RX_BULK_AGG_TOUT, 0x20)); mt76x02u_mcu_fw_reset(dev); usleep_range(5000, 6000); -/* - mt76x0_rmw(dev, MT_PBF_CFG, 0, (MT_PBF_CFG_TX0Q_EN | - MT_PBF_CFG_TX1Q_EN | - MT_PBF_CFG_TX2Q_EN | - MT_PBF_CFG_TX3Q_EN)); -*/ mt76_wr(dev, MT_FCE_PSE_CTRL, 1); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h index 6782665049dd..3464b4ca2ea8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -15,8 +15,8 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#ifndef __MT76X02_UTIL_H -#define __MT76X02_UTIL_H +#ifndef __MT76x02_H +#define __MT76x02_H #include <linux/kfifo.h> @@ -27,6 +27,10 @@ #include "mt76x02_dma.h" #define MT_CALIBRATE_INTERVAL HZ +#define MT_MAC_WORK_INTERVAL (HZ / 10) + +#define MT_WATCHDOG_TIME (HZ / 10) +#define MT_TX_HANG_TH 10 #define MT_MAX_CHAINS 2 struct mt76x02_rx_freq_cal { @@ -70,6 +74,8 @@ struct mt76x02_dev { struct mutex phy_mutex; + u16 vif_mask; + u8 txdone_seq; DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status); @@ -79,6 +85,7 @@ struct mt76x02_dev { struct tasklet_struct pre_tbtt_tasklet; struct delayed_work cal_work; struct delayed_work mac_work; + struct delayed_work wdt_work; u32 aggr_stats[32]; @@ -89,6 +96,9 @@ struct mt76x02_dev { u8 tbtt_count; u16 beacon_int; + u32 tx_hang_reset; + u8 tx_hang_check; + struct mt76x02_calibration cal; s8 target_power; @@ -101,6 +111,13 @@ struct mt76x02_dev { u8 slottime; struct mt76x02_dfs_pattern_detector dfs_pd; + + /* edcca monitor */ + bool ed_tx_blocked; + bool ed_monitor; + u8 ed_trigger; + u8 ed_silent; + ktime_t ed_time; }; extern struct ieee80211_rate mt76x02_rates[12]; @@ -115,8 +132,7 @@ void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); void mt76x02_config_mac_addr_list(struct mt76x02_dev *dev); -void mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif, - unsigned int idx); + int mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void mt76x02_remove_interface(struct ieee80211_hw *hw, @@ -136,6 +152,7 @@ s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev, const struct ieee80211_tx_rate *rate); s8 mt76x02_tx_get_txpwr_adj(struct mt76x02_dev *dev, s8 txpwr, s8 max_txpwr_adj); +void mt76x02_wdt_work(struct work_struct *work); void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr); void mt76x02_set_tx_ackto(struct mt76x02_dev *dev); void mt76x02_set_coverage_class(struct ieee80211_hw *hw, @@ -158,8 +175,6 @@ void mt76x02_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const u8 *mac); void mt76x02_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif); -int mt76x02_get_txpower(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, int *dbm); void mt76x02_sta_ps(struct mt76_dev *dev, struct ieee80211_sta *sta, bool ps); void mt76x02_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -224,4 +239,4 @@ mt76x02_rx_get_sta_wcid(struct mt76x02_sta *sta, bool unicast) return &sta->vif->group_wcid; } -#endif +#endif /* __MT76x02_H */ diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c index a9d52ba1e270..7580c5c986ff 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c @@ -133,5 +133,7 @@ void mt76x02_init_debugfs(struct mt76x02_dev *dev) read_txpower); debugfs_create_devm_seqfile(dev->mt76.dev, "agc", dir, read_agc); + + debugfs_create_u32("tx_hang_reset", 0400, dir, &dev->tx_hang_reset); } EXPORT_SYMBOL_GPL(mt76x02_init_debugfs); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c index 054609c634a2..e4649103efd4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_dfs.c @@ -881,12 +881,18 @@ mt76x02_dfs_set_domain(struct mt76x02_dev *dev, { struct mt76x02_dfs_pattern_detector *dfs_pd = &dev->dfs_pd; + mutex_lock(&dev->mt76.mutex); if (dfs_pd->region != region) { tasklet_disable(&dfs_pd->dfs_tasklet); + + dev->ed_monitor = region == NL80211_DFS_ETSI; + mt76x02_edcca_init(dev, true); + dfs_pd->region = region; mt76x02_dfs_init_params(dev); tasklet_enable(&dfs_pd->dfs_tasklet); } + mutex_unlock(&dev->mt76.mutex); } void mt76x02_regd_notifier(struct wiphy *wiphy, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index c08bf371e527..be2979f34f31 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -130,10 +130,8 @@ static __le16 mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev, const struct ieee80211_tx_rate *rate, u8 *nss_val) { + u8 phy, rate_idx, nss, bw = 0; u16 rateval; - u8 phy, rate_idx; - u8 nss = 1; - u8 bw = 0; if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { rate_idx = rate->idx; @@ -164,7 +162,7 @@ mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev, phy = val >> 8; rate_idx = val & 0xff; - bw = 0; + nss = 1; } rateval = FIELD_PREP(MT_RXWI_RATE_INDEX, rate_idx); @@ -293,6 +291,13 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, memset(txwi, 0, sizeof(*txwi)); + if (!info->control.hw_key && wcid && wcid->hw_key_idx != 0xff && + ieee80211_has_protected(hdr->frame_control)) { + wcid = NULL; + ieee80211_get_tx_rates(info->control.vif, sta, skb, + info->control.rates, 1); + } + if (wcid) txwi->wcid = wcid->idx; else @@ -309,7 +314,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, ccmp_pn[6] = pn >> 32; ccmp_pn[7] = pn >> 40; txwi->iv = *((__le32 *)&ccmp_pn[0]); - txwi->eiv = *((__le32 *)&ccmp_pn[1]); + txwi->eiv = *((__le32 *)&ccmp_pn[4]); } spin_lock_bh(&dev->mt76.lock); @@ -435,7 +440,7 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev, } if (wcid) { - if (stat->pktid) + if (stat->pktid >= MT_PACKET_ID_FIRST) status.skb = mt76_tx_status_skb_get(mdev, wcid, stat->pktid, &list); if (status.skb) @@ -478,7 +483,9 @@ out: } static int -mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate) +mt76x02_mac_process_rate(struct mt76x02_dev *dev, + struct mt76_rx_status *status, + u16 rate) { u8 idx = FIELD_GET(MT_RXWI_RATE_INDEX, rate); @@ -510,11 +517,15 @@ mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate) status->encoding = RX_ENC_HT; status->rate_idx = idx; break; - case MT_PHY_TYPE_VHT: + case MT_PHY_TYPE_VHT: { + u8 n_rxstream = dev->mt76.chainmask & 0xf; + status->encoding = RX_ENC_VHT; status->rate_idx = FIELD_GET(MT_RATE_INDEX_VHT_IDX, idx); - status->nss = FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1; + status->nss = min_t(u8, n_rxstream, + FIELD_GET(MT_RATE_INDEX_VHT_NSS, idx) + 1); break; + } default: return -EINVAL; } @@ -544,8 +555,11 @@ mt76x02_mac_process_rate(struct mt76_rx_status *status, u16 rate) return 0; } -void mt76x02_mac_setaddr(struct mt76x02_dev *dev, u8 *addr) +void mt76x02_mac_setaddr(struct mt76x02_dev *dev, const u8 *addr) { + static const u8 null_addr[ETH_ALEN] = {}; + int i; + ether_addr_copy(dev->mt76.macaddr, addr); if (!is_valid_ether_addr(dev->mt76.macaddr)) { @@ -559,6 +573,16 @@ void mt76x02_mac_setaddr(struct mt76x02_dev *dev, u8 *addr) mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(dev->mt76.macaddr + 4) | FIELD_PREP(MT_MAC_ADDR_DW1_U2ME_MASK, 0xff)); + + mt76_wr(dev, MT_MAC_BSSID_DW0, + get_unaligned_le32(dev->mt76.macaddr)); + mt76_wr(dev, MT_MAC_BSSID_DW1, + get_unaligned_le16(dev->mt76.macaddr + 4) | + FIELD_PREP(MT_MAC_BSSID_DW1_MBSS_MODE, 3) | /* 8 APs + 8 STAs */ + MT_MAC_BSSID_DW1_MBSS_LOCAL_BIT); + + for (i = 0; i < 16; i++) + mt76x02_mac_set_bssid(dev, i, null_addr); } EXPORT_SYMBOL_GPL(mt76x02_mac_setaddr); @@ -584,7 +608,7 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, u16 rate = le16_to_cpu(rxwi->rate); u16 tid_sn = le16_to_cpu(rxwi->tid_sn); bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST); - int i, pad_len = 0, nstreams = dev->mt76.chainmask & 0xf; + int pad_len = 0, nstreams = dev->mt76.chainmask & 0xf; s8 signal; u8 pn_len; u8 wcid; @@ -644,12 +668,13 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, status->chains = BIT(0); signal = mt76x02_mac_get_rssi(dev, rxwi->rssi[0], 0); - for (i = 1; i < nstreams; i++) { - status->chains |= BIT(i); - status->chain_signal[i] = mt76x02_mac_get_rssi(dev, - rxwi->rssi[i], - i); - signal = max_t(s8, signal, status->chain_signal[i]); + status->chain_signal[0] = signal; + if (nstreams > 1) { + status->chains |= BIT(1); + status->chain_signal[1] = mt76x02_mac_get_rssi(dev, + rxwi->rssi[1], + 1); + signal = max_t(s8, signal, status->chain_signal[1]); } status->signal = signal; status->freq = dev->mt76.chandef.chan->center_freq; @@ -658,12 +683,7 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, status->tid = FIELD_GET(MT_RXWI_TID, tid_sn); status->seqno = FIELD_GET(MT_RXWI_SN, tid_sn); - if (sta) { - ewma_signal_add(&sta->rssi, status->signal); - sta->inactive_count = 0; - } - - return mt76x02_mac_process_rate(status, rate); + return mt76x02_mac_process_rate(dev, status, rate); } void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq) @@ -715,7 +735,7 @@ void mt76x02_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue *q, } EXPORT_SYMBOL_GPL(mt76x02_tx_complete_skb); -void mt76x02_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val) +void mt76x02_mac_set_rts_thresh(struct mt76x02_dev *dev, u32 val) { u32 data = 0; @@ -729,20 +749,89 @@ void mt76x02_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val) MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data); mt76_rmw(dev, MT_OFDM_PROT_CFG, MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data); - mt76_rmw(dev, MT_MM20_PROT_CFG, - MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data); - mt76_rmw(dev, MT_MM40_PROT_CFG, - MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data); - mt76_rmw(dev, MT_GF20_PROT_CFG, - MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data); - mt76_rmw(dev, MT_GF40_PROT_CFG, - MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data); - mt76_rmw(dev, MT_TX_PROT_CFG6, - MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data); - mt76_rmw(dev, MT_TX_PROT_CFG7, - MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data); - mt76_rmw(dev, MT_TX_PROT_CFG8, - MT_PROT_CFG_CTRL | MT_PROT_CFG_RTS_THRESH, data); +} + +void mt76x02_mac_set_tx_protection(struct mt76x02_dev *dev, bool legacy_prot, + int ht_mode) +{ + int mode = ht_mode & IEEE80211_HT_OP_MODE_PROTECTION; + bool non_gf = !!(ht_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); + u32 prot[6]; + u32 vht_prot[3]; + int i; + u16 rts_thr; + + for (i = 0; i < ARRAY_SIZE(prot); i++) { + prot[i] = mt76_rr(dev, MT_CCK_PROT_CFG + i * 4); + prot[i] &= ~MT_PROT_CFG_CTRL; + if (i >= 2) + prot[i] &= ~MT_PROT_CFG_RATE; + } + + for (i = 0; i < ARRAY_SIZE(vht_prot); i++) { + vht_prot[i] = mt76_rr(dev, MT_TX_PROT_CFG6 + i * 4); + vht_prot[i] &= ~(MT_PROT_CFG_CTRL | MT_PROT_CFG_RATE); + } + + rts_thr = mt76_get_field(dev, MT_TX_RTS_CFG, MT_TX_RTS_CFG_THRESH); + + if (rts_thr != 0xffff) + prot[0] |= MT_PROT_CTRL_RTS_CTS; + + if (legacy_prot) { + prot[1] |= MT_PROT_CTRL_CTS2SELF; + + prot[2] |= MT_PROT_RATE_CCK_11; + prot[3] |= MT_PROT_RATE_CCK_11; + prot[4] |= MT_PROT_RATE_CCK_11; + prot[5] |= MT_PROT_RATE_CCK_11; + + vht_prot[0] |= MT_PROT_RATE_CCK_11; + vht_prot[1] |= MT_PROT_RATE_CCK_11; + vht_prot[2] |= MT_PROT_RATE_CCK_11; + } else { + if (rts_thr != 0xffff) + prot[1] |= MT_PROT_CTRL_RTS_CTS; + + prot[2] |= MT_PROT_RATE_OFDM_24; + prot[3] |= MT_PROT_RATE_DUP_OFDM_24; + prot[4] |= MT_PROT_RATE_OFDM_24; + prot[5] |= MT_PROT_RATE_DUP_OFDM_24; + + vht_prot[0] |= MT_PROT_RATE_OFDM_24; + vht_prot[1] |= MT_PROT_RATE_DUP_OFDM_24; + vht_prot[2] |= MT_PROT_RATE_SGI_OFDM_24; + } + + switch (mode) { + case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER: + case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED: + prot[2] |= MT_PROT_CTRL_RTS_CTS; + prot[3] |= MT_PROT_CTRL_RTS_CTS; + prot[4] |= MT_PROT_CTRL_RTS_CTS; + prot[5] |= MT_PROT_CTRL_RTS_CTS; + vht_prot[0] |= MT_PROT_CTRL_RTS_CTS; + vht_prot[1] |= MT_PROT_CTRL_RTS_CTS; + vht_prot[2] |= MT_PROT_CTRL_RTS_CTS; + break; + case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ: + prot[3] |= MT_PROT_CTRL_RTS_CTS; + prot[5] |= MT_PROT_CTRL_RTS_CTS; + vht_prot[1] |= MT_PROT_CTRL_RTS_CTS; + vht_prot[2] |= MT_PROT_CTRL_RTS_CTS; + break; + } + + if (non_gf) { + prot[4] |= MT_PROT_CTRL_RTS_CTS; + prot[5] |= MT_PROT_CTRL_RTS_CTS; + } + + for (i = 0; i < ARRAY_SIZE(prot); i++) + mt76_wr(dev, MT_CCK_PROT_CFG + i * 4, prot[i]); + + for (i = 0; i < ARRAY_SIZE(vht_prot); i++) + mt76_wr(dev, MT_TX_PROT_CFG6 + i * 4, vht_prot[i]); } void mt76x02_update_channel(struct mt76_dev *mdev) @@ -774,8 +863,100 @@ static void mt76x02_check_mac_err(struct mt76x02_dev *dev) mt76_set(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_RESET_CSR); udelay(10); - mt76_clear(dev, MT_MAC_SYS_CTRL, - MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX); + mt76_wr(dev, MT_MAC_SYS_CTRL, + MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX); +} + +static void +mt76x02_edcca_tx_enable(struct mt76x02_dev *dev, bool enable) +{ + if (enable) { + u32 data; + + mt76_set(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); + mt76_set(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_EN); + /* enable pa-lna */ + data = mt76_rr(dev, MT_TX_PIN_CFG); + data |= MT_TX_PIN_CFG_TXANT | + MT_TX_PIN_CFG_RXANT | + MT_TX_PIN_RFTR_EN | + MT_TX_PIN_TRSW_EN; + mt76_wr(dev, MT_TX_PIN_CFG, data); + } else { + mt76_clear(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX); + mt76_clear(dev, MT_AUTO_RSP_CFG, MT_AUTO_RSP_EN); + /* disable pa-lna */ + mt76_clear(dev, MT_TX_PIN_CFG, MT_TX_PIN_CFG_TXANT); + mt76_clear(dev, MT_TX_PIN_CFG, MT_TX_PIN_CFG_RXANT); + } + dev->ed_tx_blocked = !enable; +} + +void mt76x02_edcca_init(struct mt76x02_dev *dev, bool enable) +{ + dev->ed_trigger = 0; + dev->ed_silent = 0; + + if (dev->ed_monitor && enable) { + struct ieee80211_channel *chan = dev->mt76.chandef.chan; + u8 ed_th = chan->band == NL80211_BAND_5GHZ ? 0x0e : 0x20; + + mt76_clear(dev, MT_TX_LINK_CFG, MT_TX_CFACK_EN); + mt76_set(dev, MT_TXOP_CTRL_CFG, MT_TXOP_ED_CCA_EN); + mt76_rmw(dev, MT_BBP(AGC, 2), GENMASK(15, 0), + ed_th << 8 | ed_th); + if (!is_mt76x2(dev)) + mt76_set(dev, MT_TXOP_HLDR_ET, + MT_TXOP_HLDR_TX40M_BLK_EN); + } else { + mt76_set(dev, MT_TX_LINK_CFG, MT_TX_CFACK_EN); + mt76_clear(dev, MT_TXOP_CTRL_CFG, MT_TXOP_ED_CCA_EN); + if (is_mt76x2(dev)) { + mt76_wr(dev, MT_BBP(AGC, 2), 0x00007070); + } else { + mt76_wr(dev, MT_BBP(AGC, 2), 0x003a6464); + mt76_clear(dev, MT_TXOP_HLDR_ET, + MT_TXOP_HLDR_TX40M_BLK_EN); + } + } + mt76x02_edcca_tx_enable(dev, true); + + /* clear previous CCA timer value */ + mt76_rr(dev, MT_ED_CCA_TIMER); + dev->ed_time = ktime_get_boottime(); +} +EXPORT_SYMBOL_GPL(mt76x02_edcca_init); + +#define MT_EDCCA_TH 92 +#define MT_EDCCA_BLOCK_TH 2 +static void mt76x02_edcca_check(struct mt76x02_dev *dev) +{ + ktime_t cur_time; + u32 active, val, busy; + + cur_time = ktime_get_boottime(); + val = mt76_rr(dev, MT_ED_CCA_TIMER); + + active = ktime_to_us(ktime_sub(cur_time, dev->ed_time)); + dev->ed_time = cur_time; + + busy = (val * 100) / active; + busy = min_t(u32, busy, 100); + + if (busy > MT_EDCCA_TH) { + dev->ed_trigger++; + dev->ed_silent = 0; + } else { + dev->ed_silent++; + dev->ed_trigger = 0; + } + + if (dev->ed_trigger > MT_EDCCA_BLOCK_TH && + !dev->ed_tx_blocked) + mt76x02_edcca_tx_enable(dev, false); + else if (dev->ed_silent > MT_EDCCA_BLOCK_TH && + dev->ed_tx_blocked) + mt76x02_edcca_tx_enable(dev, true); } void mt76x02_mac_work(struct work_struct *work) @@ -784,6 +965,8 @@ void mt76x02_mac_work(struct work_struct *work) mac_work.work); int i, idx; + mutex_lock(&dev->mt76.mutex); + mt76x02_update_channel(&dev->mt76); for (i = 0, idx = 0; i < 16; i++) { u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i)); @@ -792,14 +975,18 @@ void mt76x02_mac_work(struct work_struct *work) dev->aggr_stats[idx++] += val >> 16; } - /* XXX: check beacon stuck for ap mode */ if (!dev->beacon_mask) mt76x02_check_mac_err(dev); + if (dev->ed_monitor) + mt76x02_edcca_check(dev); + + mutex_unlock(&dev->mt76.mutex); + mt76_tx_status_check(&dev->mt76, NULL, false); ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work, - MT_CALIBRATE_INTERVAL); + MT_MAC_WORK_INTERVAL); } void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr) @@ -891,8 +1078,9 @@ int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx, return 0; } -void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, - u8 vif_idx, bool val) +static void +__mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx, + bool val, struct sk_buff *skb) { u8 old_mask = dev->beacon_mask; bool en; @@ -900,6 +1088,8 @@ void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, if (val) { dev->beacon_mask |= BIT(vif_idx); + if (skb) + mt76x02_mac_set_beacon(dev, vif_idx, skb); } else { dev->beacon_mask &= ~BIT(vif_idx); mt76x02_mac_set_beacon(dev, vif_idx, NULL); @@ -910,14 +1100,34 @@ void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, en = dev->beacon_mask; - mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_PRE_TBTT_EN, en); reg = MT_BEACON_TIME_CFG_BEACON_TX | MT_BEACON_TIME_CFG_TBTT_EN | MT_BEACON_TIME_CFG_TIMER_EN; mt76_rmw(dev, MT_BEACON_TIME_CFG, reg, reg * en); + if (mt76_is_usb(dev)) + return; + + mt76_rmw_field(dev, MT_INT_TIMER_EN, MT_INT_TIMER_EN_PRE_TBTT_EN, en); if (en) mt76x02_irq_enable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); else mt76x02_irq_disable(dev, MT_INT_PRE_TBTT | MT_INT_TBTT); } + +void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, + struct ieee80211_vif *vif, bool val) +{ + u8 vif_idx = ((struct mt76x02_vif *)vif->drv_priv)->idx; + struct sk_buff *skb = NULL; + + if (mt76_is_mmio(dev)) + tasklet_disable(&dev->pre_tbtt_tasklet); + else if (val) + skb = ieee80211_beacon_get(mt76_hw(dev), vif); + + __mt76x02_mac_set_beacon_enable(dev, vif_idx, val, skb); + + if (mt76_is_mmio(dev)) + tasklet_enable(&dev->pre_tbtt_tasklet); +} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h index 4e597004c445..6b1f25d2f64c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h @@ -18,8 +18,6 @@ #ifndef __MT76X02_MAC_H #define __MT76X02_MAC_H -#include <linux/average.h> - struct mt76x02_dev; struct mt76x02_tx_status { @@ -41,8 +39,6 @@ struct mt76x02_vif { u8 idx; }; -DECLARE_EWMA(signal, 10, 8); - struct mt76x02_sta { struct mt76_wcid wcid; /* must be first */ @@ -50,8 +46,6 @@ struct mt76x02_sta { struct mt76x02_tx_status status; int n_frames; - struct ewma_signal rssi; - int inactive_count; }; #define MT_RXINFO_BA BIT(0) @@ -194,8 +188,10 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev, struct mt76x02_tx_status *stat, u8 *update); int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, void *rxi); -void mt76x02_mac_set_tx_protection(struct mt76x02_dev *dev, u32 val); -void mt76x02_mac_setaddr(struct mt76x02_dev *dev, u8 *addr); +void mt76x02_mac_set_tx_protection(struct mt76x02_dev *dev, bool legacy_prot, + int ht_mode); +void mt76x02_mac_set_rts_thresh(struct mt76x02_dev *dev, u32 val); +void mt76x02_mac_setaddr(struct mt76x02_dev *dev, const u8 *addr); void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, struct sk_buff *skb, struct mt76_wcid *wcid, struct ieee80211_sta *sta, int len); @@ -208,6 +204,8 @@ void mt76x02_mac_work(struct work_struct *work); void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr); int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx, struct sk_buff *skb); -void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, u8 vif_idx, - bool val); +void mt76x02_mac_set_beacon_enable(struct mt76x02_dev *dev, + struct ieee80211_vif *vif, bool val); + +void mt76x02_edcca_init(struct mt76x02_dev *dev, bool enable); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c index b7f4edb729e3..4752c104abf3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c @@ -21,70 +21,13 @@ #include "mt76x02_mcu.h" -static struct sk_buff *mt76x02_mcu_msg_alloc(const void *data, int len) -{ - struct sk_buff *skb; - - skb = alloc_skb(len, GFP_KERNEL); - if (!skb) - return NULL; - memcpy(skb_put(skb, len), data, len); - - return skb; -} - -static struct sk_buff * -mt76x02_mcu_get_response(struct mt76x02_dev *dev, unsigned long expires) -{ - unsigned long timeout; - - if (!time_is_after_jiffies(expires)) - return NULL; - - timeout = expires - jiffies; - wait_event_timeout(dev->mt76.mmio.mcu.wait, - !skb_queue_empty(&dev->mt76.mmio.mcu.res_q), - timeout); - return skb_dequeue(&dev->mt76.mmio.mcu.res_q); -} - -static int -mt76x02_tx_queue_mcu(struct mt76x02_dev *dev, enum mt76_txq_id qid, - struct sk_buff *skb, int cmd, int seq) -{ - struct mt76_queue *q = &dev->mt76.q_tx[qid]; - struct mt76_queue_buf buf; - dma_addr_t addr; - u32 tx_info; - - tx_info = MT_MCU_MSG_TYPE_CMD | - FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) | - FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) | - FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) | - FIELD_PREP(MT_MCU_MSG_LEN, skb->len); - - addr = dma_map_single(dev->mt76.dev, skb->data, skb->len, - DMA_TO_DEVICE); - if (dma_mapping_error(dev->mt76.dev, addr)) - return -ENOMEM; - - buf.addr = addr; - buf.len = skb->len; - - spin_lock_bh(&q->lock); - mt76_queue_add_buf(dev, q, &buf, 1, tx_info, skb, NULL); - mt76_queue_kick(dev, q); - spin_unlock_bh(&q->lock); - - return 0; -} - int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, int len, bool wait_resp) { struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76); unsigned long expires = jiffies + HZ; struct sk_buff *skb; + u32 tx_info; int ret; u8 seq; @@ -98,7 +41,13 @@ int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, if (!seq) seq = ++mdev->mmio.mcu.msg_seq & 0xf; - ret = mt76x02_tx_queue_mcu(dev, MT_TXQ_MCU, skb, cmd, seq); + tx_info = MT_MCU_MSG_TYPE_CMD | + FIELD_PREP(MT_MCU_MSG_CMD_TYPE, cmd) | + FIELD_PREP(MT_MCU_MSG_CMD_SEQ, seq) | + FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) | + FIELD_PREP(MT_MCU_MSG_LEN, skb->len); + + ret = mt76_tx_queue_skb_raw(dev, MT_TXQ_MCU, skb, tx_info); if (ret) goto out; @@ -106,7 +55,7 @@ int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, u32 *rxfce; bool check_seq = false; - skb = mt76x02_mcu_get_response(dev, expires); + skb = mt76_mcu_get_response(&dev->mt76, expires); if (!skb) { dev_err(mdev->dev, "MCU message %d (seq %d) timed out\n", cmd, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h index 7e4004120102..a7b0d3e5df1d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.h @@ -96,6 +96,12 @@ struct mt76x02_patch_header { u8 pad[2]; }; +static inline struct sk_buff * +mt76x02_mcu_msg_alloc(const void *data, int len) +{ + return mt76_mcu_msg_alloc(data, 0, len, 0); +} + int mt76x02_mcu_cleanup(struct mt76x02_dev *dev); int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type, u32 param); int mt76x02_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index 66315410aebe..374bc9d91f12 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -116,14 +116,20 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg) IEEE80211_IFACE_ITER_RESUME_ALL, mt76x02_update_beacon_iter, dev); + mt76_csa_check(&dev->mt76); + + if (dev->mt76.csa_complete) + return; + do { nframes = skb_queue_len(&data.q); ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev), IEEE80211_IFACE_ITER_RESUME_ALL, mt76x02_add_buffered_bc, &data); - } while (nframes != skb_queue_len(&data.q)); + } while (nframes != skb_queue_len(&data.q) && + skb_queue_len(&data.q) < 8); - if (!nframes) + if (!skb_queue_len(&data.q)) return; for (i = 0; i < ARRAY_SIZE(data.tail); i++) { @@ -308,8 +314,12 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance) tasklet_schedule(&dev->pre_tbtt_tasklet); /* send buffered multicast frames now */ - if (intr & MT_INT_TBTT) - mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]); + if (intr & MT_INT_TBTT) { + if (dev->mt76.csa_complete) + mt76_csa_finish(&dev->mt76); + else + mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]); + } if (intr & MT_INT_TX_STAT) { mt76x02_mac_poll_tx_status(dev, true); @@ -384,3 +394,127 @@ void mt76x02_mac_start(struct mt76x02_dev *dev) MT_INT_TX_STAT); } EXPORT_SYMBOL_GPL(mt76x02_mac_start); + +static bool mt76x02_tx_hang(struct mt76x02_dev *dev) +{ + u32 dma_idx, prev_dma_idx; + struct mt76_queue *q; + int i; + + for (i = 0; i < 4; i++) { + q = &dev->mt76.q_tx[i]; + + if (!q->queued) + continue; + + prev_dma_idx = dev->mt76.tx_dma_idx[i]; + dma_idx = ioread32(&q->regs->dma_idx); + dev->mt76.tx_dma_idx[i] = dma_idx; + + if (prev_dma_idx == dma_idx) + break; + } + + return i < 4; +} + +static void mt76x02_watchdog_reset(struct mt76x02_dev *dev) +{ + u32 mask = dev->mt76.mmio.irqmask; + int i; + + ieee80211_stop_queues(dev->mt76.hw); + set_bit(MT76_RESET, &dev->mt76.state); + + tasklet_disable(&dev->pre_tbtt_tasklet); + tasklet_disable(&dev->tx_tasklet); + + for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++) + napi_disable(&dev->mt76.napi[i]); + + mutex_lock(&dev->mt76.mutex); + + if (dev->beacon_mask) + mt76_clear(dev, MT_BEACON_TIME_CFG, + MT_BEACON_TIME_CFG_BEACON_TX | + MT_BEACON_TIME_CFG_TBTT_EN); + + mt76x02_irq_disable(dev, mask); + + /* perform device reset */ + mt76_clear(dev, MT_TXOP_CTRL_CFG, MT_TXOP_ED_CCA_EN); + mt76_wr(dev, MT_MAC_SYS_CTRL, 0); + mt76_clear(dev, MT_WPDMA_GLO_CFG, + MT_WPDMA_GLO_CFG_TX_DMA_EN | MT_WPDMA_GLO_CFG_RX_DMA_EN); + usleep_range(5000, 10000); + mt76_wr(dev, MT_INT_SOURCE_CSR, 0xffffffff); + + /* let fw reset DMA */ + mt76_set(dev, 0x734, 0x3); + + for (i = 0; i < ARRAY_SIZE(dev->mt76.q_tx); i++) + mt76_queue_tx_cleanup(dev, i, true); + + for (i = 0; i < ARRAY_SIZE(dev->mt76.q_rx); i++) + mt76_queue_rx_reset(dev, i); + + mt76_wr(dev, MT_MAC_SYS_CTRL, + MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX); + mt76_set(dev, MT_WPDMA_GLO_CFG, + MT_WPDMA_GLO_CFG_TX_DMA_EN | MT_WPDMA_GLO_CFG_RX_DMA_EN); + if (dev->ed_monitor) + mt76_set(dev, MT_TXOP_CTRL_CFG, MT_TXOP_ED_CCA_EN); + + if (dev->beacon_mask) + mt76_set(dev, MT_BEACON_TIME_CFG, + MT_BEACON_TIME_CFG_BEACON_TX | + MT_BEACON_TIME_CFG_TBTT_EN); + + mt76x02_irq_enable(dev, mask); + + mutex_unlock(&dev->mt76.mutex); + + clear_bit(MT76_RESET, &dev->mt76.state); + + tasklet_enable(&dev->tx_tasklet); + tasklet_schedule(&dev->tx_tasklet); + + tasklet_enable(&dev->pre_tbtt_tasklet); + + for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++) { + napi_enable(&dev->mt76.napi[i]); + napi_schedule(&dev->mt76.napi[i]); + } + + ieee80211_wake_queues(dev->mt76.hw); + + mt76_txq_schedule_all(&dev->mt76); +} + +static void mt76x02_check_tx_hang(struct mt76x02_dev *dev) +{ + if (mt76x02_tx_hang(dev)) { + if (++dev->tx_hang_check < MT_TX_HANG_TH) + return; + + mt76x02_watchdog_reset(dev); + + dev->tx_hang_reset++; + dev->tx_hang_check = 0; + memset(dev->mt76.tx_dma_idx, 0xff, + sizeof(dev->mt76.tx_dma_idx)); + } else { + dev->tx_hang_check = 0; + } +} + +void mt76x02_wdt_work(struct work_struct *work) +{ + struct mt76x02_dev *dev = container_of(work, struct mt76x02_dev, + wdt_work.work); + + mt76x02_check_tx_hang(dev); + + ieee80211_queue_delayed_work(mt76_hw(dev), &dev->wdt_work, + MT_WATCHDOG_TIME); +} diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c index 977a8e7e26df..a020c757ba5c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c @@ -132,53 +132,6 @@ void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_1) } EXPORT_SYMBOL_GPL(mt76x02_phy_set_txpower); -int mt76x02_phy_get_min_avg_rssi(struct mt76x02_dev *dev) -{ - struct mt76x02_sta *sta; - struct mt76_wcid *wcid; - int i, j, min_rssi = 0; - s8 cur_rssi; - - local_bh_disable(); - rcu_read_lock(); - - for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid_mask); i++) { - unsigned long mask = dev->mt76.wcid_mask[i]; - - if (!mask) - continue; - - for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) { - if (!(mask & 1)) - continue; - - wcid = rcu_dereference(dev->mt76.wcid[j]); - if (!wcid) - continue; - - sta = container_of(wcid, struct mt76x02_sta, wcid); - spin_lock(&dev->mt76.rx_lock); - if (sta->inactive_count++ < 5) - cur_rssi = ewma_signal_read(&sta->rssi); - else - cur_rssi = 0; - spin_unlock(&dev->mt76.rx_lock); - - if (cur_rssi < min_rssi) - min_rssi = cur_rssi; - } - } - - rcu_read_unlock(); - local_bh_enable(); - - if (!min_rssi) - return -75; - - return min_rssi; -} -EXPORT_SYMBOL_GPL(mt76x02_phy_get_min_avg_rssi); - void mt76x02_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl) { int core_val, agc_val; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h index 2b316cf7c70c..d2971db06f13 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h @@ -51,7 +51,6 @@ void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit); int mt76x02_get_max_rate_power(struct mt76_rate_power *r); void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev); void mt76x02_phy_set_txdac(struct mt76x02_dev *dev); -int mt76x02_phy_get_min_avg_rssi(struct mt76x02_dev *dev); void mt76x02_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl); void mt76x02_phy_set_band(struct mt76x02_dev *dev, int band, bool primary_upper); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h index f7de77d09d28..7401cb94fb72 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_regs.h @@ -230,6 +230,29 @@ #define MT_COM_REG2 0x0738 #define MT_COM_REG3 0x073C +#define MT_LED_CTRL 0x0770 +#define MT_LED_CTRL_REPLAY(_n) BIT(0 + (8 * (_n))) +#define MT_LED_CTRL_POLARITY(_n) BIT(1 + (8 * (_n))) +#define MT_LED_CTRL_TX_BLINK_MODE(_n) BIT(2 + (8 * (_n))) +#define MT_LED_CTRL_KICK(_n) BIT(7 + (8 * (_n))) + +#define MT_LED_TX_BLINK_0 0x0774 +#define MT_LED_TX_BLINK_1 0x0778 + +#define MT_LED_S0_BASE 0x077C +#define MT_LED_S0(_n) (MT_LED_S0_BASE + 8 * (_n)) +#define MT_LED_S1_BASE 0x0780 +#define MT_LED_S1(_n) (MT_LED_S1_BASE + 8 * (_n)) +#define MT_LED_STATUS_OFF_MASK GENMASK(31, 24) +#define MT_LED_STATUS_OFF(_v) (((_v) << __ffs(MT_LED_STATUS_OFF_MASK)) & \ + MT_LED_STATUS_OFF_MASK) +#define MT_LED_STATUS_ON_MASK GENMASK(23, 16) +#define MT_LED_STATUS_ON(_v) (((_v) << __ffs(MT_LED_STATUS_ON_MASK)) & \ + MT_LED_STATUS_ON_MASK) +#define MT_LED_STATUS_DURATION_MASK GENMASK(15, 8) +#define MT_LED_STATUS_DURATION(_v) (((_v) << __ffs(MT_LED_STATUS_DURATION_MASK)) & \ + MT_LED_STATUS_DURATION_MASK) + #define MT_FCE_PSE_CTRL 0x0800 #define MT_FCE_PARAMETERS 0x0804 #define MT_FCE_CSO 0x0808 @@ -318,6 +341,7 @@ #define MT_CH_TIME_CFG_NAV_AS_BUSY BIT(3) #define MT_CH_TIME_CFG_EIFS_AS_BUSY BIT(4) #define MT_CH_TIME_CFG_MDRDY_CNT_EN BIT(5) +#define MT_CH_CCA_RC_EN BIT(6) #define MT_CH_TIME_CFG_CH_TIMER_CLR GENMASK(9, 8) #define MT_CH_TIME_CFG_MDRDY_CLR GENMASK(11, 10) @@ -378,6 +402,9 @@ #define MT_TX_PWR_CFG_4 0x1324 #define MT_TX_PIN_CFG 0x1328 #define MT_TX_PIN_CFG_TXANT GENMASK(3, 0) +#define MT_TX_PIN_CFG_RXANT GENMASK(11, 8) +#define MT_TX_PIN_RFTR_EN BIT(16) +#define MT_TX_PIN_TRSW_EN BIT(18) #define MT_TX_BAND_CFG 0x132c #define MT_TX_BAND_CFG_UPPER_40M BIT(0) @@ -398,6 +425,7 @@ #define MT_TXOP_CTRL_CFG 0x1340 #define MT_TXOP_TRUN_EN GENMASK(5, 0) #define MT_TXOP_EXT_CCA_DLY GENMASK(15, 8) +#define MT_TXOP_ED_CCA_EN BIT(20) #define MT_TX_RTS_CFG 0x1344 #define MT_TX_RTS_CFG_RETRY_LIMIT GENMASK(7, 0) @@ -409,6 +437,7 @@ #define MT_TX_RETRY_CFG 0x134c #define MT_TX_LINK_CFG 0x1350 +#define MT_TX_CFACK_EN BIT(12) #define MT_VHT_HT_FBK_CFG0 0x1354 #define MT_VHT_HT_FBK_CFG1 0x1358 #define MT_LG_FBK_CFG0 0x135c @@ -440,9 +469,10 @@ #define MT_PROT_TXOP_ALLOW_GF40 BIT(25) #define MT_PROT_RTS_THR_EN BIT(26) #define MT_PROT_RATE_CCK_11 0x0003 -#define MT_PROT_RATE_OFDM_6 0x4000 -#define MT_PROT_RATE_OFDM_24 0x4004 -#define MT_PROT_RATE_DUP_OFDM_24 0x4084 +#define MT_PROT_RATE_OFDM_6 0x2000 +#define MT_PROT_RATE_OFDM_24 0x2004 +#define MT_PROT_RATE_DUP_OFDM_24 0x2084 +#define MT_PROT_RATE_SGI_OFDM_24 0x2104 #define MT_PROT_TXOP_ALLOW_ALL GENMASK(25, 20) #define MT_PROT_TXOP_ALLOW_BW20 (MT_PROT_TXOP_ALLOW_ALL & \ ~MT_PROT_TXOP_ALLOW_MM40 & \ @@ -511,6 +541,7 @@ #define MT_RX_FILTR_CFG_CTRL_RSV BIT(16) #define MT_AUTO_RSP_CFG 0x1404 +#define MT_AUTO_RSP_EN BIT(0) #define MT_AUTO_RSP_PREAMB_SHORT BIT(4) #define MT_LEGACY_BASIC_RATE 0x1408 #define MT_HT_BASIC_RATE 0x140c @@ -532,6 +563,7 @@ #define MT_PN_PAD_MODE 0x150c #define MT_TXOP_HLDR_ET 0x1608 +#define MT_TXOP_HLDR_TX40M_BLK_EN BIT(1) #define MT_PROT_AUTO_TX_CFG 0x1648 #define MT_PROT_AUTO_TX_CFG_PROT_PADJ GENMASK(11, 8) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c index 4598cb2cc3ff..94f47248c59f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c @@ -22,7 +22,6 @@ void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct mt76x02_dev *dev = hw->priv; struct ieee80211_vif *vif = info->control.vif; @@ -33,13 +32,7 @@ void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, msta = (struct mt76x02_sta *)control->sta->drv_priv; wcid = &msta->wcid; - /* sw encrypted frames */ - if (!info->control.hw_key && wcid->hw_key_idx != 0xff && - ieee80211_has_protected(hdr->frame_control)) - control->sta = NULL; - } - - if (vif && !control->sta) { + } else if (vif) { struct mt76x02_vif *mvif; mvif = (struct mt76x02_vif *)vif->drv_priv; @@ -58,8 +51,7 @@ void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q, if (q == MT_RXQ_MCU) { /* this is used just by mmio code */ - skb_queue_tail(&mdev->mmio.mcu.res_q, skb); - wake_up(&mdev->mmio.mcu.wait); + mt76_mcu_rx_event(&dev->mt76, skb); return; } @@ -177,7 +169,7 @@ int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, if (ret < 0) return ret; - if (pid && pid != MT_PACKET_ID_NO_ACK) + if (pid >= MT_PACKET_ID_FIRST) qsel = MT_QSEL_MGMT; *tx_info = FIELD_PREP(MT_TXD_INFO_QSEL, qsel) | diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c index 81970cf777c0..43f07461c8d3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c @@ -49,7 +49,12 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) FIELD_PREP(MT_TXD_INFO_DPORT, port) | flags; put_unaligned_le32(info, skb_push(skb, sizeof(info))); + /* Add zero pad of 4 - 7 bytes */ pad = round_up(skb->len, 4) + 4 - skb->len; + + /* First packet of a A-MSDU burst keeps track of the whole burst + * length, need to update lenght of it and the last packet. + */ skb_walk_frags(skb, iter) { last = iter; if (!iter->next) { @@ -59,11 +64,10 @@ int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags) } } - if (unlikely(pad)) { - if (skb_pad(last, pad)) - return -ENOMEM; - __skb_put(last, pad); - } + if (skb_pad(last, pad)) + return -ENOMEM; + __skb_put(last, pad); + return 0; } @@ -87,8 +91,7 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data, pid = mt76_tx_status_skb_add(mdev, wcid, skb); txwi->pktid = pid; - if ((pid && pid != MT_PACKET_ID_NO_ACK) || - q2ep(q->hw_idx) == MT_EP_OUT_HCCA) + if (pid >= MT_PACKET_ID_FIRST || q2ep(q->hw_idx) == MT_EP_OUT_HCCA) qsel = MT_QSEL_MGMT; else qsel = MT_QSEL_EDCA; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c index 6db789f90269..e469e383cb88 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_mcu.c @@ -28,21 +28,6 @@ #define MT_TX_CPU_FROM_FCE_CPU_DESC_IDX 0x09a8 -static struct sk_buff * -mt76x02u_mcu_msg_alloc(const void *data, int len) -{ - struct sk_buff *skb; - - skb = alloc_skb(MT_CMD_HDR_LEN + len + 8, GFP_KERNEL); - if (!skb) - return NULL; - - skb_reserve(skb, MT_CMD_HDR_LEN); - skb_put_data(skb, data, len); - - return skb; -} - static void mt76x02u_multiple_mcu_reads(struct mt76_dev *dev, u8 *data, int len) { @@ -78,9 +63,9 @@ static int mt76x02u_mcu_wait_resp(struct mt76_dev *dev, u8 seq) struct mt76_usb *usb = &dev->usb; struct mt76u_buf *buf = &usb->mcu.res; struct urb *urb = buf->urb; + u8 *data = buf->buf; int i, ret; u32 rxfce; - u8 *data; for (i = 0; i < 5; i++) { if (!wait_for_completion_timeout(&usb->mcu.cmpl, @@ -90,7 +75,6 @@ static int mt76x02u_mcu_wait_resp(struct mt76_dev *dev, u8 seq) if (urb->status) return -EIO; - data = sg_virt(&urb->sg[0]); if (usb->mcu.rp) mt76x02u_multiple_mcu_reads(dev, data + 4, urb->actual_length - 8); @@ -121,18 +105,14 @@ static int __mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb, int cmd, bool wait_resp) { - struct usb_interface *intf = to_usb_interface(dev->dev); - struct usb_device *udev = interface_to_usbdev(intf); struct mt76_usb *usb = &dev->usb; - unsigned int pipe; - int ret, sent; + int ret; u8 seq = 0; u32 info; if (test_bit(MT76_REMOVED, &dev->state)) return 0; - pipe = usb_sndbulkpipe(udev, usb->out_ep[MT_EP_OUT_INBAND_CMD]); if (wait_resp) { seq = ++usb->mcu.msg_seq & 0xf; if (!seq) @@ -146,7 +126,7 @@ __mt76x02u_mcu_send_msg(struct mt76_dev *dev, struct sk_buff *skb, if (ret) return ret; - ret = usb_bulk_msg(udev, pipe, skb->data, skb->len, &sent, 500); + ret = mt76u_bulk_msg(dev, skb->data, skb->len, 500); if (ret) return ret; @@ -166,7 +146,7 @@ mt76x02u_mcu_send_msg(struct mt76_dev *dev, int cmd, const void *data, struct sk_buff *skb; int err; - skb = mt76x02u_mcu_msg_alloc(data, len); + skb = mt76_mcu_msg_alloc(data, MT_CMD_HDR_LEN, len, 8); if (!skb) return -ENOMEM; @@ -268,14 +248,12 @@ void mt76x02u_mcu_fw_reset(struct mt76x02_dev *dev) EXPORT_SYMBOL_GPL(mt76x02u_mcu_fw_reset); static int -__mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, struct mt76u_buf *buf, +__mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, u8 *data, const void *fw_data, int len, u32 dst_addr) { - u8 *data = sg_virt(&buf->urb->sg[0]); - DECLARE_COMPLETION_ONSTACK(cmpl); __le32 info; u32 val; - int err; + int err, data_len; info = cpu_to_le32(FIELD_PREP(MT_MCU_MSG_PORT, CPU_TX_PORT) | FIELD_PREP(MT_MCU_MSG_LEN, len) | @@ -291,25 +269,12 @@ __mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, struct mt76u_buf *buf, mt76u_single_wr(&dev->mt76, MT_VEND_WRITE_FCE, MT_FCE_DMA_LEN, len << 16); - buf->len = MT_CMD_HDR_LEN + len + sizeof(info); - err = mt76u_submit_buf(&dev->mt76, USB_DIR_OUT, - MT_EP_OUT_INBAND_CMD, - buf, GFP_KERNEL, - mt76u_mcu_complete_urb, &cmpl); - if (err < 0) - return err; - - if (!wait_for_completion_timeout(&cmpl, - msecs_to_jiffies(1000))) { - dev_err(dev->mt76.dev, "firmware upload timed out\n"); - usb_kill_urb(buf->urb); - return -ETIMEDOUT; - } + data_len = MT_CMD_HDR_LEN + len + sizeof(info); - if (mt76u_urb_error(buf->urb)) { - dev_err(dev->mt76.dev, "firmware upload failed: %d\n", - buf->urb->status); - return buf->urb->status; + err = mt76u_bulk_msg(&dev->mt76, data, data_len, 1000); + if (err) { + dev_err(dev->mt76.dev, "firmware upload failed: %d\n", err); + return err; } val = mt76_rr(dev, MT_TX_CPU_FROM_FCE_CPU_DESC_IDX); @@ -322,17 +287,16 @@ __mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, struct mt76u_buf *buf, int mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, const void *data, int data_len, u32 max_payload, u32 offset) { - int err, len, pos = 0, max_len = max_payload - 8; - struct mt76u_buf buf; + int len, err = 0, pos = 0, max_len = max_payload - 8; + u8 *buf; - err = mt76u_buf_alloc(&dev->mt76, &buf, 1, max_payload, max_payload, - GFP_KERNEL); - if (err < 0) - return err; + buf = kmalloc(max_payload, GFP_KERNEL); + if (!buf) + return -ENOMEM; while (data_len > 0) { len = min_t(int, data_len, max_len); - err = __mt76x02u_mcu_fw_send_data(dev, &buf, data + pos, + err = __mt76x02u_mcu_fw_send_data(dev, buf, data + pos, len, offset + pos); if (err < 0) break; @@ -341,7 +305,7 @@ int mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, const void *data, pos += len; usleep_range(5000, 10000); } - mt76u_buf_free(&buf); + kfree(buf); return err; } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index 38bd466cff16..11b5f664f5b1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -75,6 +75,58 @@ static const struct ieee80211_iface_combination mt76x02_if_comb[] = { } }; +static void +mt76x02_led_set_config(struct mt76_dev *mdev, u8 delay_on, + u8 delay_off) +{ + struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, + mt76); + u32 val; + + val = MT_LED_STATUS_DURATION(0xff) | + MT_LED_STATUS_OFF(delay_off) | + MT_LED_STATUS_ON(delay_on); + + mt76_wr(dev, MT_LED_S0(mdev->led_pin), val); + mt76_wr(dev, MT_LED_S1(mdev->led_pin), val); + + val = MT_LED_CTRL_REPLAY(mdev->led_pin) | + MT_LED_CTRL_KICK(mdev->led_pin); + if (mdev->led_al) + val |= MT_LED_CTRL_POLARITY(mdev->led_pin); + mt76_wr(dev, MT_LED_CTRL, val); +} + +static int +mt76x02_led_set_blink(struct led_classdev *led_cdev, + unsigned long *delay_on, + unsigned long *delay_off) +{ + struct mt76_dev *mdev = container_of(led_cdev, struct mt76_dev, + led_cdev); + u8 delta_on, delta_off; + + delta_off = max_t(u8, *delay_off / 10, 1); + delta_on = max_t(u8, *delay_on / 10, 1); + + mt76x02_led_set_config(mdev, delta_on, delta_off); + + return 0; +} + +static void +mt76x02_led_set_brightness(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct mt76_dev *mdev = container_of(led_cdev, struct mt76_dev, + led_cdev); + + if (!brightness) + mt76x02_led_set_config(mdev, 0, 0xff); + else + mt76x02_led_set_config(mdev, 0xff, 0); +} + void mt76x02_init_device(struct mt76x02_dev *dev) { struct ieee80211_hw *hw = mt76_hw(dev); @@ -88,27 +140,37 @@ void mt76x02_init_device(struct mt76x02_dev *dev) hw->max_rate_tries = 1; hw->extra_tx_headroom = 2; + wiphy->interface_modes = + BIT(NL80211_IFTYPE_STATION) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif + BIT(NL80211_IFTYPE_ADHOC); + if (mt76_is_usb(dev)) { hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) + MT_DMA_HDR_LEN; - wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); } else { + INIT_DELAYED_WORK(&dev->wdt_work, mt76x02_wdt_work); + mt76x02_dfs_init_detector(dev); wiphy->reg_notifier = mt76x02_regd_notifier; wiphy->iface_combinations = mt76x02_if_comb; wiphy->n_iface_combinations = ARRAY_SIZE(mt76x02_if_comb); - wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_AP) | -#ifdef CONFIG_MAC80211_MESH - BIT(NL80211_IFTYPE_MESH_POINT) | -#endif - BIT(NL80211_IFTYPE_ADHOC); - - wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS); + wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP); + wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; + + /* init led callbacks */ + if (IS_ENABLED(CONFIG_MT76_LEDS)) { + dev->mt76.led_cdev.brightness_set = + mt76x02_led_set_brightness; + dev->mt76.led_cdev.blink_set = mt76x02_led_set_blink; + } } + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS); + hw->sta_data_size = sizeof(struct mt76x02_sta); hw->vif_data_size = sizeof(struct mt76x02_vif); @@ -189,8 +251,6 @@ int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (vif->type == NL80211_IFTYPE_AP) set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags); - ewma_signal_init(&msta->rssi); - return 0; } EXPORT_SYMBOL_GPL(mt76x02_sta_add); @@ -207,8 +267,9 @@ void mt76x02_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, } EXPORT_SYMBOL_GPL(mt76x02_sta_remove); -void mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif, - unsigned int idx) +static void +mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif, + unsigned int idx) { struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv; struct mt76_txq *mtxq; @@ -221,7 +282,6 @@ void mt76x02_vif_init(struct mt76x02_dev *dev, struct ieee80211_vif *vif, mt76_txq_init(&dev->mt76, vif->txq); } -EXPORT_SYMBOL_GPL(mt76x02_vif_init); int mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) @@ -248,6 +308,15 @@ mt76x02_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) if (vif->type == NL80211_IFTYPE_STATION) idx += 8; + if (dev->vif_mask & BIT(idx)) + return -EBUSY; + + /* Allow to change address in HW if we create first interface. */ + if (!dev->vif_mask && !ether_addr_equal(dev->mt76.macaddr, vif->addr)) + mt76x02_mac_setaddr(dev, vif->addr); + + dev->vif_mask |= BIT(idx); + mt76x02_vif_init(dev, vif, idx); return 0; } @@ -257,8 +326,10 @@ void mt76x02_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mt76x02_dev *dev = hw->priv; + struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv; mt76_txq_remove(&dev->mt76, vif->txq); + dev->vif_mask &= ~BIT(mvif->idx); } EXPORT_SYMBOL_GPL(mt76x02_remove_interface); @@ -360,7 +431,7 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } else { if (idx == wcid->hw_key_idx) { wcid->hw_key_idx = -1; - wcid->sw_iv = true; + wcid->sw_iv = false; } key = NULL; @@ -463,7 +534,7 @@ int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val) return -EINVAL; mutex_lock(&dev->mt76.mutex); - mt76x02_mac_set_tx_protection(dev, val); + mt76x02_mac_set_rts_thresh(dev, val); mutex_unlock(&dev->mt76.mutex); return 0; @@ -546,24 +617,6 @@ void mt76x02_sw_scan_complete(struct ieee80211_hw *hw, } EXPORT_SYMBOL_GPL(mt76x02_sw_scan_complete); -int mt76x02_get_txpower(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, int *dbm) -{ - struct mt76x02_dev *dev = hw->priv; - u8 nstreams = dev->mt76.chainmask & 0xf; - - *dbm = dev->mt76.txpower_cur / 2; - - /* convert from per-chain power to combined - * output on 2x2 devices - */ - if (nstreams > 1) - *dbm += 3; - - return 0; -} -EXPORT_SYMBOL_GPL(mt76x02_get_txpower); - void mt76x02_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps) { @@ -614,29 +667,26 @@ static void mt76x02_set_beacon_offsets(struct mt76x02_dev *dev) void mt76x02_init_beacon_config(struct mt76x02_dev *dev) { - static const u8 null_addr[ETH_ALEN] = {}; int i; - mt76_wr(dev, MT_MAC_BSSID_DW0, - get_unaligned_le32(dev->mt76.macaddr)); - mt76_wr(dev, MT_MAC_BSSID_DW1, - get_unaligned_le16(dev->mt76.macaddr + 4) | - FIELD_PREP(MT_MAC_BSSID_DW1_MBSS_MODE, 3) | /* 8 beacons */ - MT_MAC_BSSID_DW1_MBSS_LOCAL_BIT); - - /* Fire a pre-TBTT interrupt 8 ms before TBTT */ - mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT, - 8 << 4); - mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_GP_TIMER, - MT_DFS_GP_INTERVAL); - mt76_wr(dev, MT_INT_TIMER_EN, 0); + if (mt76_is_mmio(dev)) { + /* Fire a pre-TBTT interrupt 8 ms before TBTT */ + mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_PRE_TBTT, + 8 << 4); + mt76_rmw_field(dev, MT_INT_TIMER_CFG, MT_INT_TIMER_CFG_GP_TIMER, + MT_DFS_GP_INTERVAL); + mt76_wr(dev, MT_INT_TIMER_EN, 0); + } + mt76_clear(dev, MT_BEACON_TIME_CFG, (MT_BEACON_TIME_CFG_TIMER_EN | + MT_BEACON_TIME_CFG_SYNC_MODE | + MT_BEACON_TIME_CFG_TBTT_EN | + MT_BEACON_TIME_CFG_BEACON_TX)); mt76_wr(dev, MT_BCN_BYPASS_MASK, 0xffff); - for (i = 0; i < 8; i++) { - mt76x02_mac_set_bssid(dev, i, null_addr); + for (i = 0; i < 8; i++) mt76x02_mac_set_beacon(dev, i, NULL); - } + mt76x02_set_beacon_offsets(dev); } EXPORT_SYMBOL_GPL(mt76x02_init_beacon_config); @@ -654,12 +704,12 @@ void mt76x02_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID) mt76x02_mac_set_bssid(dev, mvif->idx, info->bssid); - if (changed & BSS_CHANGED_BEACON_ENABLED) { - tasklet_disable(&dev->pre_tbtt_tasklet); - mt76x02_mac_set_beacon_enable(dev, mvif->idx, - info->enable_beacon); - tasklet_enable(&dev->pre_tbtt_tasklet); - } + if (changed & BSS_CHANGED_BEACON_ENABLED) + mt76x02_mac_set_beacon_enable(dev, vif, info->enable_beacon); + + if (changed & BSS_CHANGED_HT || changed & BSS_CHANGED_ERP_CTS_PROT) + mt76x02_mac_set_tx_protection(dev, info->use_cts_prot, + info->ht_operation_mode); if (changed & BSS_CHANGED_BEACON_INT) { mt76_rmw_field(dev, MT_BEACON_TIME_CFG, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c index 54a9b5fac787..f8534362e2c8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c @@ -143,6 +143,7 @@ void mt76_write_mac_initvals(struct mt76x02_dev *dev) { MT_VHT_HT_FBK_CFG1, 0xedcba980 }, { MT_PROT_AUTO_TX_CFG, 0x00830083 }, { MT_HT_CTRL_CFG, 0x000001ff }, + { MT_TX_LINK_CFG, 0x00001020 }, }; struct mt76_reg_pair prot_vals[] = { { MT_CCK_PROT_CFG, DEFAULT_PROT_CFG_CCK }, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h index acfa2b570c7c..40ef43926c06 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mcu.h @@ -26,29 +26,6 @@ #define MT_MCU_PCIE_REMAP_BASE2 0x0744 #define MT_MCU_PCIE_REMAP_BASE3 0x0748 -#define MT_LED_CTRL 0x0770 -#define MT_LED_CTRL_REPLAY(_n) BIT(0 + (8 * (_n))) -#define MT_LED_CTRL_POLARITY(_n) BIT(1 + (8 * (_n))) -#define MT_LED_CTRL_TX_BLINK_MODE(_n) BIT(2 + (8 * (_n))) -#define MT_LED_CTRL_KICK(_n) BIT(7 + (8 * (_n))) - -#define MT_LED_TX_BLINK_0 0x0774 -#define MT_LED_TX_BLINK_1 0x0778 - -#define MT_LED_S0_BASE 0x077C -#define MT_LED_S0(_n) (MT_LED_S0_BASE + 8 * (_n)) -#define MT_LED_S1_BASE 0x0780 -#define MT_LED_S1(_n) (MT_LED_S1_BASE + 8 * (_n)) -#define MT_LED_STATUS_OFF_MASK GENMASK(31, 24) -#define MT_LED_STATUS_OFF(_v) (((_v) << __ffs(MT_LED_STATUS_OFF_MASK)) & \ - MT_LED_STATUS_OFF_MASK) -#define MT_LED_STATUS_ON_MASK GENMASK(23, 16) -#define MT_LED_STATUS_ON(_v) (((_v) << __ffs(MT_LED_STATUS_ON_MASK)) & \ - MT_LED_STATUS_ON_MASK) -#define MT_LED_STATUS_DURATION_MASK GENMASK(15, 8) -#define MT_LED_STATUS_DURATION(_v) (((_v) << __ffs(MT_LED_STATUS_DURATION_MASK)) & \ - MT_LED_STATUS_DURATION_MASK) - #define MT_MCU_ROM_PATCH_OFFSET 0x80000 #define MT_MCU_ROM_PATCH_ADDR 0x90000 diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h index b259e4b50f1e..6c619f1c65c9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2.h @@ -49,11 +49,9 @@ static inline bool mt76x2_channel_silent(struct mt76x02_dev *dev) extern const struct ieee80211_ops mt76x2_ops; -struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev); int mt76x2_register_device(struct mt76x02_dev *dev); void mt76x2_phy_power_on(struct mt76x02_dev *dev); -int mt76x2_init_hardware(struct mt76x02_dev *dev); void mt76x2_stop_hardware(struct mt76x02_dev *dev); int mt76x2_eeprom_init(struct mt76x02_dev *dev); int mt76x2_apply_calibration_data(struct mt76x02_dev *dev, int channel); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h index 0b0075411b34..787cdfdf5db5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h @@ -29,7 +29,6 @@ extern const struct ieee80211_ops mt76x2u_ops; -struct mt76x02_dev *mt76x2u_alloc_device(struct device *pdev); int mt76x2u_register_device(struct mt76x02_dev *dev); int mt76x2u_init_hardware(struct mt76x02_dev *dev); void mt76x2u_cleanup(struct mt76x02_dev *dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c index 92432fe97312..6274655e1f7e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c @@ -30,7 +30,19 @@ static const struct pci_device_id mt76pci_device_table[] = { static int mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { + static const struct mt76_driver_ops drv_ops = { + .txwi_size = sizeof(struct mt76x02_txwi), + .update_survey = mt76x02_update_channel, + .tx_prepare_skb = mt76x02_tx_prepare_skb, + .tx_complete_skb = mt76x02_tx_complete_skb, + .rx_skb = mt76x02_queue_rx_skb, + .rx_poll_complete = mt76x02_rx_poll_complete, + .sta_ps = mt76x02_sta_ps, + .sta_add = mt76x02_sta_add, + .sta_remove = mt76x02_sta_remove, + }; struct mt76x02_dev *dev; + struct mt76_dev *mdev; int ret; ret = pcim_enable_device(pdev); @@ -47,17 +59,19 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) return ret; - dev = mt76x2_alloc_device(&pdev->dev); - if (!dev) + mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt76x2_ops, + &drv_ops); + if (!mdev) return -ENOMEM; - mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]); + dev = container_of(mdev, struct mt76x02_dev, mt76); + mt76_mmio_init(mdev, pcim_iomap_table(pdev)[0]); mt76x2_reset_wlan(dev, false); - dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION); - dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev); + mdev->rev = mt76_rr(dev, MT_ASIC_VERSION); + dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev); - ret = devm_request_irq(dev->mt76.dev, pdev->irq, mt76x02_irq_handler, + ret = devm_request_irq(mdev->dev, pdev->irq, mt76x02_irq_handler, IRQF_SHARED, KBUILD_MODNAME, dev); if (ret) goto error; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c index 7f4ea2d00f42..d4e3d7c11d74 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c @@ -119,9 +119,7 @@ static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard) mt76_wr(dev, MT_MCU_CLOCK_CTL, 0x1401); mt76_clear(dev, MT_FCE_L2_STUFF, MT_FCE_L2_STUFF_WR_MPDU_LEN_EN); - mt76_wr(dev, MT_MAC_ADDR_DW0, get_unaligned_le32(macaddr)); - mt76_wr(dev, MT_MAC_ADDR_DW1, get_unaligned_le16(macaddr + 4)); - + mt76x02_mac_setaddr(dev, macaddr); mt76x02_init_beacon_config(dev); if (!hard) return 0; @@ -151,6 +149,7 @@ static int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard) MT_CH_TIME_CFG_RX_AS_BUSY | MT_CH_TIME_CFG_NAV_AS_BUSY | MT_CH_TIME_CFG_EIFS_AS_BUSY | + MT_CH_CCA_RC_EN | FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1)); mt76x02_set_tx_ackto(dev); @@ -260,7 +259,7 @@ mt76x2_power_on(struct mt76x02_dev *dev) mt76x2_power_on_rf(dev, 1); } -int mt76x2_init_hardware(struct mt76x02_dev *dev) +static int mt76x2_init_hardware(struct mt76x02_dev *dev) { int ret; @@ -300,6 +299,7 @@ void mt76x2_stop_hardware(struct mt76x02_dev *dev) { cancel_delayed_work_sync(&dev->cal_work); cancel_delayed_work_sync(&dev->mac_work); + cancel_delayed_work_sync(&dev->wdt_work); mt76x02_mcu_set_radio_state(dev, false); mt76x2_mac_stop(dev, false); } @@ -313,81 +313,6 @@ void mt76x2_cleanup(struct mt76x02_dev *dev) mt76x02_mcu_cleanup(dev); } -struct mt76x02_dev *mt76x2_alloc_device(struct device *pdev) -{ - static const struct mt76_driver_ops drv_ops = { - .txwi_size = sizeof(struct mt76x02_txwi), - .update_survey = mt76x02_update_channel, - .tx_prepare_skb = mt76x02_tx_prepare_skb, - .tx_complete_skb = mt76x02_tx_complete_skb, - .rx_skb = mt76x02_queue_rx_skb, - .rx_poll_complete = mt76x02_rx_poll_complete, - .sta_ps = mt76x02_sta_ps, - .sta_add = mt76x02_sta_add, - .sta_remove = mt76x02_sta_remove, - }; - struct mt76x02_dev *dev; - struct mt76_dev *mdev; - - mdev = mt76_alloc_device(sizeof(*dev), &mt76x2_ops); - if (!mdev) - return NULL; - - dev = container_of(mdev, struct mt76x02_dev, mt76); - mdev->dev = pdev; - mdev->drv = &drv_ops; - - return dev; -} - -static void mt76x2_led_set_config(struct mt76_dev *mt76, u8 delay_on, - u8 delay_off) -{ - struct mt76x02_dev *dev = container_of(mt76, struct mt76x02_dev, - mt76); - u32 val; - - val = MT_LED_STATUS_DURATION(0xff) | - MT_LED_STATUS_OFF(delay_off) | - MT_LED_STATUS_ON(delay_on); - - mt76_wr(dev, MT_LED_S0(mt76->led_pin), val); - mt76_wr(dev, MT_LED_S1(mt76->led_pin), val); - - val = MT_LED_CTRL_REPLAY(mt76->led_pin) | - MT_LED_CTRL_KICK(mt76->led_pin); - if (mt76->led_al) - val |= MT_LED_CTRL_POLARITY(mt76->led_pin); - mt76_wr(dev, MT_LED_CTRL, val); -} - -static int mt76x2_led_set_blink(struct led_classdev *led_cdev, - unsigned long *delay_on, - unsigned long *delay_off) -{ - struct mt76_dev *mt76 = container_of(led_cdev, struct mt76_dev, - led_cdev); - u8 delta_on, delta_off; - - delta_off = max_t(u8, *delay_off / 10, 1); - delta_on = max_t(u8, *delay_on / 10, 1); - - mt76x2_led_set_config(mt76, delta_on, delta_off); - return 0; -} - -static void mt76x2_led_set_brightness(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - struct mt76_dev *mt76 = container_of(led_cdev, struct mt76_dev, - led_cdev); - - if (!brightness) - mt76x2_led_set_config(mt76, 0, 0xff); - else - mt76x2_led_set_config(mt76, 0xff, 0); -} - int mt76x2_register_device(struct mt76x02_dev *dev) { int ret; @@ -402,12 +327,6 @@ int mt76x2_register_device(struct mt76x02_dev *dev) mt76x02_config_mac_addr_list(dev); - /* init led callbacks */ - if (IS_ENABLED(CONFIG_MT76_LEDS)) { - dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness; - dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink; - } - ret = mt76_register_device(&dev->mt76, true, mt76x02_rates, ARRAY_SIZE(mt76x02_rates)); if (ret) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c index b54a32397486..878ce92405ed 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c @@ -33,7 +33,9 @@ mt76x2_start(struct ieee80211_hw *hw) goto out; ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work, - MT_CALIBRATE_INTERVAL); + MT_MAC_WORK_INTERVAL); + ieee80211_queue_delayed_work(mt76_hw(dev), &dev->wdt_work, + MT_WATCHDOG_TIME); set_bit(MT76_STATE_RUNNING, &dev->mt76.state); @@ -189,7 +191,7 @@ const struct ieee80211_ops mt76x2_ops = { .sw_scan_complete = mt76x02_sw_scan_complete, .flush = mt76x2_flush, .ampdu_action = mt76x02_ampdu_action, - .get_txpower = mt76x02_get_txpower, + .get_txpower = mt76_get_txpower, .wake_tx_queue = mt76_wake_tx_queue, .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update, .release_buffered_frames = mt76_release_buffered_frames, diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c index da7cd40f56ff..97ec575699d0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_phy.c @@ -240,8 +240,10 @@ int mt76x2_phy_set_channel(struct mt76x02_dev *dev, mt76_wr(dev, MT_BBP(AGC, 2), 0x00007070); mt76_wr(dev, MT_TXOP_CTRL_CFG, 0x04101B3F); - if (scan) + if (scan) { + mt76x02_edcca_init(dev, false); return 0; + } mt76x2_phy_channel_calibrate(dev, true); mt76x02_init_agc_gain(dev); @@ -254,6 +256,8 @@ int mt76x2_phy_set_channel(struct mt76x02_dev *dev, 0x38); } + mt76x02_edcca_init(dev, true); + ieee80211_queue_delayed_work(mt76_hw(dev), &dev->cal_work, MT_CALIBRATE_INTERVAL); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c index c9634a774705..1848e8ab2e21 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c @@ -241,7 +241,7 @@ void mt76x2_phy_tssi_compensate(struct mt76x02_dev *dev) t.offset1 = txp.chain[1].tssi_offset; mt76x2_mcu_tssi_comp(dev, &t); - if (t.pa_mode || dev->cal.dpd_cal_done) + if (t.pa_mode || dev->cal.dpd_cal_done || dev->ed_tx_blocked) return; usleep_range(10000, 20000); @@ -284,7 +284,9 @@ void mt76x2_phy_update_channel_gain(struct mt76x02_dev *dev) int low_gain; u32 val; - dev->cal.avg_rssi_all = mt76x02_phy_get_min_avg_rssi(dev); + dev->cal.avg_rssi_all = mt76_get_min_avg_rssi(&dev->mt76); + if (!dev->cal.avg_rssi_all) + dev->cal.avg_rssi_all = -75; low_gain = (dev->cal.avg_rssi_all > mt76x02_get_rssi_gain_thresh(dev)) + (dev->cal.avg_rssi_all > mt76x02_get_low_rssi_gain_thresh(dev)); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c index 4d1788eb3812..f81a85e96922 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c @@ -36,24 +36,36 @@ static const struct usb_device_id mt76x2u_device_table[] = { static int mt76x2u_probe(struct usb_interface *intf, const struct usb_device_id *id) { + static const struct mt76_driver_ops drv_ops = { + .tx_prepare_skb = mt76x02u_tx_prepare_skb, + .tx_complete_skb = mt76x02u_tx_complete_skb, + .tx_status_data = mt76x02_tx_status_data, + .rx_skb = mt76x02_queue_rx_skb, + .sta_add = mt76x02_sta_add, + .sta_remove = mt76x02_sta_remove, + }; struct usb_device *udev = interface_to_usbdev(intf); struct mt76x02_dev *dev; + struct mt76_dev *mdev; int err; - dev = mt76x2u_alloc_device(&intf->dev); - if (!dev) + mdev = mt76_alloc_device(&intf->dev, sizeof(*dev), &mt76x2u_ops, + &drv_ops); + if (!mdev) return -ENOMEM; + dev = container_of(mdev, struct mt76x02_dev, mt76); + udev = usb_get_dev(udev); usb_reset_device(udev); - mt76x02u_init_mcu(&dev->mt76); - err = mt76u_init(&dev->mt76, intf); + mt76x02u_init_mcu(mdev); + err = mt76u_init(mdev, intf); if (err < 0) goto err; - dev->mt76.rev = mt76_rr(dev, MT_ASIC_VERSION); - dev_info(dev->mt76.dev, "ASIC revision: %08x\n", dev->mt76.rev); + mdev->rev = mt76_rr(dev, MT_ASIC_VERSION); + dev_info(mdev->dev, "ASIC revision: %08x\n", mdev->rev); err = mt76x2u_register_device(dev); if (err < 0) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c index 0be3784f44fb..090aaf71b3ef 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c @@ -134,30 +134,6 @@ static int mt76x2u_init_eeprom(struct mt76x02_dev *dev) return 0; } -struct mt76x02_dev *mt76x2u_alloc_device(struct device *pdev) -{ - static const struct mt76_driver_ops drv_ops = { - .tx_prepare_skb = mt76x02u_tx_prepare_skb, - .tx_complete_skb = mt76x02u_tx_complete_skb, - .tx_status_data = mt76x02_tx_status_data, - .rx_skb = mt76x02_queue_rx_skb, - .sta_add = mt76x02_sta_add, - .sta_remove = mt76x02_sta_remove, - }; - struct mt76x02_dev *dev; - struct mt76_dev *mdev; - - mdev = mt76_alloc_device(sizeof(*dev), &mt76x2u_ops); - if (!mdev) - return NULL; - - dev = container_of(mdev, struct mt76x02_dev, mt76); - mdev->dev = pdev; - mdev->drv = &drv_ops; - - return dev; -} - int mt76x2u_init_hardware(struct mt76x02_dev *dev) { int i, k, err; @@ -207,11 +183,7 @@ int mt76x2u_init_hardware(struct mt76x02_dev *dev) mt76x02_mac_shared_key_setup(dev, i, k, NULL); } - mt76_clear(dev, MT_BEACON_TIME_CFG, - MT_BEACON_TIME_CFG_TIMER_EN | - MT_BEACON_TIME_CFG_SYNC_MODE | - MT_BEACON_TIME_CFG_TBTT_EN | - MT_BEACON_TIME_CFG_BEACON_TX); + mt76x02_init_beacon_config(dev); mt76_rmw(dev, MT_US_CYC_CFG, MT_US_CYC_CNT, 0x1e); mt76_wr(dev, MT_TXOP_CTRL_CFG, 0x583f); @@ -256,7 +228,7 @@ int mt76x2u_register_device(struct mt76x02_dev *dev) goto fail; /* check hw sg support in order to enable AMSDU */ - if (mt76u_check_sg(&dev->mt76)) + if (dev->mt76.usb.sg_en) hw->max_tx_fragments = MT_SG_MAX_SIZE; else hw->max_tx_fragments = 1; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c index 2b48cc51a30d..10633b8de8e8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c @@ -28,7 +28,7 @@ static int mt76x2u_start(struct ieee80211_hw *hw) goto out; ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mac_work, - MT_CALIBRATE_INTERVAL); + MT_MAC_WORK_INTERVAL); set_bit(MT76_STATE_RUNNING, &dev->mt76.state); out: @@ -46,19 +46,6 @@ static void mt76x2u_stop(struct ieee80211_hw *hw) mutex_unlock(&dev->mt76.mutex); } -static int mt76x2u_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) -{ - struct mt76x02_dev *dev = hw->priv; - unsigned int idx = 8; - - if (!ether_addr_equal(dev->mt76.macaddr, vif->addr)) - mt76x02_mac_setaddr(dev, vif->addr); - - mt76x02_vif_init(dev, vif, idx); - return 0; -} - static int mt76x2u_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) @@ -125,7 +112,7 @@ const struct ieee80211_ops mt76x2u_ops = { .tx = mt76x02_tx, .start = mt76x2u_start, .stop = mt76x2u_stop, - .add_interface = mt76x2u_add_interface, + .add_interface = mt76x02_add_interface, .remove_interface = mt76x02_remove_interface, .sta_state = mt76_sta_state, .set_key = mt76x02_set_key, @@ -138,5 +125,5 @@ const struct ieee80211_ops mt76x2u_ops = { .sw_scan_start = mt76x02_sw_scan, .sw_scan_complete = mt76x02_sw_scan_complete, .sta_rate_tbl_update = mt76x02_sta_rate_tbl_update, - .get_txpower = mt76x02_get_txpower, + .get_txpower = mt76_get_txpower, }; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c index 45a95ee3a415..152d41fe9ff5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mcu.c @@ -39,7 +39,7 @@ static void mt76x2u_mcu_load_ivb(struct mt76x02_dev *dev) static void mt76x2u_mcu_enable_patch(struct mt76x02_dev *dev) { struct mt76_usb *usb = &dev->mt76.usb; - const u8 data[] = { + static const u8 data[] = { 0x6f, 0xfc, 0x08, 0x01, 0x20, 0x04, 0x00, 0x00, 0x00, 0x09, 0x00, diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 7b711058807d..5a349fe3e576 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -170,21 +170,22 @@ mt76_tx_status_skb_add(struct mt76_dev *dev, struct mt76_wcid *wcid, int pid; if (!wcid) - return 0; + return MT_PACKET_ID_NO_ACK; if (info->flags & IEEE80211_TX_CTL_NO_ACK) return MT_PACKET_ID_NO_ACK; if (!(info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS | IEEE80211_TX_CTL_RATE_CTRL_PROBE))) - return 0; + return MT_PACKET_ID_NO_SKB; spin_lock_bh(&dev->status_list.lock); memset(cb, 0, sizeof(*cb)); wcid->packet_id = (wcid->packet_id + 1) & MT_PACKET_ID_MASK; - if (!wcid->packet_id || wcid->packet_id == MT_PACKET_ID_NO_ACK) - wcid->packet_id = 1; + if (wcid->packet_id == MT_PACKET_ID_NO_ACK || + wcid->packet_id == MT_PACKET_ID_NO_SKB) + wcid->packet_id = MT_PACKET_ID_FIRST; pid = wcid->packet_id; cb->wcid = wcid->idx; @@ -204,9 +205,6 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid, { struct sk_buff *skb, *tmp; - if (pktid == MT_PACKET_ID_NO_ACK) - return NULL; - skb_queue_walk_safe(&dev->status_list, skb, tmp) { struct mt76_tx_cb *cb = mt76_tx_skb_cb(skb); @@ -216,7 +214,7 @@ mt76_tx_status_skb_get(struct mt76_dev *dev, struct mt76_wcid *wcid, int pktid, if (cb->pktid == pktid) return skb; - if (!pktid && + if (pktid >= 0 && !time_after(jiffies, cb->jiffies + MT_TX_STATUS_SKB_TIMEOUT)) continue; @@ -330,7 +328,8 @@ mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta, info->control.flags |= IEEE80211_TX_CTRL_PS_RESPONSE; if (last) - info->flags |= IEEE80211_TX_STATUS_EOSP; + info->flags |= IEEE80211_TX_STATUS_EOSP | + IEEE80211_TX_CTL_REQ_TX_STATUS; mt76_skb_set_moredata(skb, !last); dev->queue_ops->tx_queue_skb(dev, hwq, skb, wcid, sta); @@ -394,6 +393,11 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_queue *hwq, bool probe; int idx; + if (test_bit(MT_WCID_FLAG_PS, &wcid->flags)) { + *empty = true; + return 0; + } + skb = mt76_txq_dequeue(dev, mtxq, false); if (!skb) { *empty = true; diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index b061263453d4..78191968b4fa 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -22,6 +22,10 @@ #define MT_VEND_REQ_MAX_RETRY 10 #define MT_VEND_REQ_TOUT_MS 300 +static bool disable_usb_sg; +module_param_named(disable_usb_sg, disable_usb_sg, bool, 0644); +MODULE_PARM_DESC(disable_usb_sg, "Disable usb scatter-gather support"); + /* should be called with usb_ctrl_mtx locked */ static int __mt76u_vendor_request(struct mt76_dev *dev, u8 req, u8 req_type, u16 val, u16 offset, @@ -241,6 +245,16 @@ mt76u_rd_rp(struct mt76_dev *dev, u32 base, return mt76u_req_rd_rp(dev, base, data, n); } +static bool mt76u_check_sg(struct mt76_dev *dev) +{ + struct usb_interface *intf = to_usb_interface(dev->dev); + struct usb_device *udev = interface_to_usbdev(intf); + + return (!disable_usb_sg && udev->bus->sg_tablesize > 0 && + (udev->bus->no_sg_constraint || + udev->speed == USB_SPEED_WIRELESS)); +} + static int mt76u_set_endpoints(struct usb_interface *intf, struct mt76_usb *usb) @@ -309,8 +323,9 @@ mt76u_fill_rx_sg(struct mt76_dev *dev, struct mt76u_buf *buf, return i ? : -ENOMEM; } -int mt76u_buf_alloc(struct mt76_dev *dev, struct mt76u_buf *buf, - int nsgs, int len, int sglen, gfp_t gfp) +static int +mt76u_buf_alloc_sg(struct mt76_dev *dev, struct mt76u_buf *buf, + int nsgs, int len, int sglen, gfp_t gfp) { buf->urb = usb_alloc_urb(0, gfp); if (!buf->urb) @@ -326,15 +341,42 @@ int mt76u_buf_alloc(struct mt76_dev *dev, struct mt76u_buf *buf, return mt76u_fill_rx_sg(dev, buf, nsgs, len, sglen); } -EXPORT_SYMBOL_GPL(mt76u_buf_alloc); + +int mt76u_buf_alloc(struct mt76_dev *dev, struct mt76u_buf *buf, + int len, int data_len, gfp_t gfp) +{ + struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN]; + + buf->urb = usb_alloc_urb(0, gfp); + if (!buf->urb) + return -ENOMEM; + + buf->buf = page_frag_alloc(&q->rx_page, len, gfp); + if (!buf->buf) + return -ENOMEM; + + buf->len = data_len; + buf->dev = dev; + + return 0; +} void mt76u_buf_free(struct mt76u_buf *buf) { struct urb *urb = buf->urb; + struct scatterlist *sg; int i; - for (i = 0; i < urb->num_sgs; i++) - skb_free_frag(sg_virt(&urb->sg[i])); + for (i = 0; i < urb->num_sgs; i++) { + sg = &urb->sg[i]; + if (!sg) + continue; + + skb_free_frag(sg_virt(sg)); + } + if (buf->buf) + skb_free_frag(buf->buf); + usb_free_urb(buf->urb); } EXPORT_SYMBOL_GPL(mt76u_buf_free); @@ -345,6 +387,7 @@ int mt76u_submit_buf(struct mt76_dev *dev, int dir, int index, { struct usb_interface *intf = to_usb_interface(dev->dev); struct usb_device *udev = interface_to_usbdev(intf); + u8 *data = buf->urb->num_sgs ? NULL : buf->buf; unsigned int pipe; if (dir == USB_DIR_IN) @@ -352,7 +395,7 @@ int mt76u_submit_buf(struct mt76_dev *dev, int dir, int index, else pipe = usb_sndbulkpipe(udev, dev->usb.out_ep[index]); - usb_fill_bulk_urb(buf->urb, udev, pipe, NULL, buf->len, + usb_fill_bulk_urb(buf->urb, udev, pipe, data, buf->len, complete_fn, context); trace_submit_urb(dev, buf->urb); @@ -393,10 +436,11 @@ static int mt76u_get_rx_entry_len(u8 *data, u32 data_len) } static int -mt76u_process_rx_entry(struct mt76_dev *dev, struct urb *urb) +mt76u_process_rx_entry(struct mt76_dev *dev, struct mt76u_buf *buf) { struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN]; - u8 *data = sg_virt(&urb->sg[0]); + struct urb *urb = buf->urb; + u8 *data = urb->num_sgs ? sg_virt(&urb->sg[0]) : buf->buf; int data_len, len, nsgs = 1; struct sk_buff *skb; @@ -407,21 +451,20 @@ mt76u_process_rx_entry(struct mt76_dev *dev, struct urb *urb) if (len < 0) return 0; + data_len = urb->num_sgs ? urb->sg[0].length : buf->len; + data_len = min_t(int, len, data_len - MT_DMA_HDR_LEN); + if (MT_DMA_HDR_LEN + data_len > SKB_WITH_OVERHEAD(q->buf_size)) + return 0; + skb = build_skb(data, q->buf_size); if (!skb) return 0; - data_len = min_t(int, len, urb->sg[0].length - MT_DMA_HDR_LEN); skb_reserve(skb, MT_DMA_HDR_LEN); - if (skb->tail + data_len > skb->end) { - dev_kfree_skb(skb); - return 1; - } - __skb_put(skb, data_len); len -= data_len; - while (len > 0) { + while (len > 0 && urb->num_sgs) { data_len = min_t(int, len, urb->sg[nsgs].length); skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, sg_page(&urb->sg[nsgs]), @@ -449,7 +492,8 @@ static void mt76u_complete_rx(struct urb *urb) case -ENOENT: return; default: - dev_err(dev->dev, "rx urb failed: %d\n", urb->status); + dev_err_ratelimited(dev->dev, "rx urb failed: %d\n", + urb->status); /* fall through */ case 0: break; @@ -466,12 +510,26 @@ out: spin_unlock_irqrestore(&q->lock, flags); } +static int +mt76u_refill_rx(struct mt76_dev *dev, struct mt76_queue *q, + struct mt76u_buf *buf, int nsgs) +{ + if (dev->usb.sg_en) { + return mt76u_fill_rx_sg(dev, buf, nsgs, q->buf_size, + SKB_WITH_OVERHEAD(q->buf_size)); + } else { + buf->buf = page_frag_alloc(&q->rx_page, q->buf_size, + GFP_ATOMIC); + return buf->buf ? 0 : -ENOMEM; + } +} + static void mt76u_rx_tasklet(unsigned long data) { struct mt76_dev *dev = (struct mt76_dev *)data; struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN]; - int err, nsgs, buf_len = q->buf_size; struct mt76u_buf *buf; + int err, count; rcu_read_lock(); @@ -480,11 +538,9 @@ static void mt76u_rx_tasklet(unsigned long data) if (!buf) break; - nsgs = mt76u_process_rx_entry(dev, buf->urb); - if (nsgs > 0) { - err = mt76u_fill_rx_sg(dev, buf, nsgs, - buf_len, - SKB_WITH_OVERHEAD(buf_len)); + count = mt76u_process_rx_entry(dev, buf); + if (count > 0) { + err = mt76u_refill_rx(dev, q, buf, count); if (err < 0) break; } @@ -522,7 +578,7 @@ EXPORT_SYMBOL_GPL(mt76u_submit_rx_buffers); static int mt76u_alloc_rx(struct mt76_dev *dev) { struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN]; - int i, err, nsgs; + int i, err; spin_lock_init(&q->rx_page_lock); spin_lock_init(&q->lock); @@ -532,23 +588,22 @@ static int mt76u_alloc_rx(struct mt76_dev *dev) if (!q->entry) return -ENOMEM; - if (mt76u_check_sg(dev)) { - q->buf_size = MT_RX_BUF_SIZE; - nsgs = MT_SG_MAX_SIZE; - } else { - q->buf_size = PAGE_SIZE; - nsgs = 1; - } - - for (i = 0; i < MT_NUM_RX_ENTRIES; i++) { - err = mt76u_buf_alloc(dev, &q->entry[i].ubuf, - nsgs, q->buf_size, - SKB_WITH_OVERHEAD(q->buf_size), - GFP_KERNEL); + q->buf_size = dev->usb.sg_en ? MT_RX_BUF_SIZE : PAGE_SIZE; + q->ndesc = MT_NUM_RX_ENTRIES; + for (i = 0; i < q->ndesc; i++) { + if (dev->usb.sg_en) + err = mt76u_buf_alloc_sg(dev, &q->entry[i].ubuf, + MT_SG_MAX_SIZE, q->buf_size, + SKB_WITH_OVERHEAD(q->buf_size), + GFP_KERNEL); + else + err = mt76u_buf_alloc(dev, &q->entry[i].ubuf, + q->buf_size, + SKB_WITH_OVERHEAD(q->buf_size), + GFP_KERNEL); if (err < 0) return err; } - q->ndesc = MT_NUM_RX_ENTRIES; return mt76u_submit_rx_buffers(dev); } @@ -585,6 +640,7 @@ static void mt76u_stop_rx(struct mt76_dev *dev) static void mt76u_tx_tasklet(unsigned long data) { struct mt76_dev *dev = (struct mt76_dev *)data; + struct mt76_queue_entry entry; struct mt76u_buf *buf; struct mt76_queue *q; bool wake; @@ -599,17 +655,18 @@ static void mt76u_tx_tasklet(unsigned long data) if (!buf->done || !q->queued) break; - dev->drv->tx_complete_skb(dev, q, - &q->entry[q->head], - false); - if (q->entry[q->head].schedule) { q->entry[q->head].schedule = false; q->swq_queued--; } + entry = q->entry[q->head]; q->head = (q->head + 1) % q->ndesc; q->queued--; + + spin_unlock_bh(&q->lock); + dev->drv->tx_complete_skb(dev, q, &entry, false); + spin_lock_bh(&q->lock); } mt76_txq_schedule(dev, q); wake = i < IEEE80211_NUM_ACS && q->queued < q->ndesc - 8; @@ -691,7 +748,7 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, { struct usb_interface *intf = to_usb_interface(dev->dev); struct usb_device *udev = interface_to_usbdev(intf); - u8 ep = q2ep(q->hw_idx); + u8 *data = NULL, ep = q2ep(q->hw_idx); struct mt76u_buf *buf; u16 idx = q->tail; unsigned int pipe; @@ -708,12 +765,16 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q, buf = &q->entry[idx].ubuf; buf->done = false; - err = mt76u_tx_build_sg(skb, buf->urb); - if (err < 0) - return err; + if (dev->usb.sg_en) { + err = mt76u_tx_build_sg(skb, buf->urb); + if (err < 0) + return err; + } else { + data = skb->data; + } pipe = usb_sndbulkpipe(udev, dev->usb.out_ep[ep]); - usb_fill_bulk_urb(buf->urb, udev, pipe, NULL, skb->len, + usb_fill_bulk_urb(buf->urb, udev, pipe, data, skb->len, mt76u_complete_tx, buf); q->tail = (q->tail + 1) % q->ndesc; @@ -749,10 +810,8 @@ static int mt76u_alloc_tx(struct mt76_dev *dev) { struct mt76u_buf *buf; struct mt76_queue *q; - size_t size; int i, j; - size = MT_SG_MAX_SIZE * sizeof(struct scatterlist); for (i = 0; i < IEEE80211_NUM_ACS; i++) { q = &dev->q_tx[i]; spin_lock_init(&q->lock); @@ -774,9 +833,15 @@ static int mt76u_alloc_tx(struct mt76_dev *dev) if (!buf->urb) return -ENOMEM; - buf->urb->sg = devm_kzalloc(dev->dev, size, GFP_KERNEL); - if (!buf->urb->sg) - return -ENOMEM; + if (dev->usb.sg_en) { + size_t size = MT_SG_MAX_SIZE * + sizeof(struct scatterlist); + + buf->urb->sg = devm_kzalloc(dev->dev, size, + GFP_KERNEL); + if (!buf->urb->sg) + return -ENOMEM; + } } } return 0; @@ -838,16 +903,9 @@ int mt76u_alloc_queues(struct mt76_dev *dev) err = mt76u_alloc_rx(dev); if (err < 0) - goto err; - - err = mt76u_alloc_tx(dev); - if (err < 0) - goto err; + return err; - return 0; -err: - mt76u_queues_deinit(dev); - return err; + return mt76u_alloc_tx(dev); } EXPORT_SYMBOL_GPL(mt76u_alloc_queues); @@ -882,6 +940,8 @@ int mt76u_init(struct mt76_dev *dev, dev->bus = &mt76u_ops; dev->queue_ops = &usb_queue_ops; + usb->sg_en = mt76u_check_sg(dev); + return mt76u_set_endpoints(intf, usb); } EXPORT_SYMBOL_GPL(mt76u_init); diff --git a/drivers/net/wireless/mediatek/mt76/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/usb_mcu.c index 036be4163e69..72c8607da4b4 100644 --- a/drivers/net/wireless/mediatek/mt76/usb_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/usb_mcu.c @@ -29,9 +29,8 @@ int mt76u_mcu_init_rx(struct mt76_dev *dev) struct mt76_usb *usb = &dev->usb; int err; - err = mt76u_buf_alloc(dev, &usb->mcu.res, 1, - MCU_RESP_URB_SIZE, MCU_RESP_URB_SIZE, - GFP_KERNEL); + err = mt76u_buf_alloc(dev, &usb->mcu.res, MCU_RESP_URB_SIZE, + MCU_RESP_URB_SIZE, GFP_KERNEL); if (err < 0) return err; @@ -48,9 +47,11 @@ EXPORT_SYMBOL_GPL(mt76u_mcu_init_rx); void mt76u_mcu_deinit(struct mt76_dev *dev) { - struct mt76_usb *usb = &dev->usb; + struct mt76u_buf *buf = &dev->usb.mcu.res; - usb_kill_urb(usb->mcu.res.urb); - mt76u_buf_free(&usb->mcu.res); + if (buf->urb) { + usb_kill_urb(buf->urb); + mt76u_buf_free(buf); + } } EXPORT_SYMBOL_GPL(mt76u_mcu_deinit); diff --git a/drivers/net/wireless/mediatek/mt76/util.c b/drivers/net/wireless/mediatek/mt76/util.c index 0c35b8db58cd..69270c1a9091 100644 --- a/drivers/net/wireless/mediatek/mt76/util.c +++ b/drivers/net/wireless/mediatek/mt76/util.c @@ -75,4 +75,46 @@ int mt76_wcid_alloc(unsigned long *mask, int size) } EXPORT_SYMBOL_GPL(mt76_wcid_alloc); +int mt76_get_min_avg_rssi(struct mt76_dev *dev) +{ + struct mt76_wcid *wcid; + int i, j, min_rssi = 0; + s8 cur_rssi; + + local_bh_disable(); + rcu_read_lock(); + + for (i = 0; i < ARRAY_SIZE(dev->wcid_mask); i++) { + unsigned long mask = dev->wcid_mask[i]; + + if (!mask) + continue; + + for (j = i * BITS_PER_LONG; mask; j++, mask >>= 1) { + if (!(mask & 1)) + continue; + + wcid = rcu_dereference(dev->wcid[j]); + if (!wcid) + continue; + + spin_lock(&dev->rx_lock); + if (wcid->inactive_count++ < 5) + cur_rssi = -ewma_signal_read(&wcid->rssi); + else + cur_rssi = 0; + spin_unlock(&dev->rx_lock); + + if (cur_rssi < min_rssi) + min_rssi = cur_rssi; + } + } + + rcu_read_unlock(); + local_bh_enable(); + + return min_rssi; +} +EXPORT_SYMBOL_GPL(mt76_get_min_avg_rssi); + MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c index 7f3e3983b781..f7edeffb2b19 100644 --- a/drivers/net/wireless/mediatek/mt7601u/dma.c +++ b/drivers/net/wireless/mediatek/mt7601u/dma.c @@ -124,9 +124,9 @@ static u16 mt7601u_rx_next_seg_len(u8 *data, u32 data_len) u16 dma_len = get_unaligned_le16(data); if (data_len < min_seg_len || - WARN_ON(!dma_len) || - WARN_ON(dma_len + MT_DMA_HDRS > data_len) || - WARN_ON(dma_len & 0x3)) + WARN_ON_ONCE(!dma_len) || + WARN_ON_ONCE(dma_len + MT_DMA_HDRS > data_len) || + WARN_ON_ONCE(dma_len & 0x3)) return 0; return MT_DMA_HDRS + dma_len; diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.h b/drivers/net/wireless/mediatek/mt7601u/eeprom.h index 662d12703b69..57b503ae63f1 100644 --- a/drivers/net/wireless/mediatek/mt7601u/eeprom.h +++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.h @@ -17,7 +17,7 @@ struct mt7601u_dev; -#define MT7601U_EE_MAX_VER 0x0c +#define MT7601U_EE_MAX_VER 0x0d #define MT7601U_EEPROM_SIZE 256 #define MT7601U_DEFAULT_TX_POWER 6 diff --git a/drivers/net/wireless/quantenna/Makefile b/drivers/net/wireless/quantenna/Makefile index baebfbde119e..cea83d178d2e 100644 --- a/drivers/net/wireless/quantenna/Makefile +++ b/drivers/net/wireless/quantenna/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2015-2016 Quantenna Communications, Inc. # All rights reserved. diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h index 528ca7f5e070..14b569b6d1b5 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/bus.h +++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015 Quantenna Communications - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015 Quantenna Communications. All rights reserved. */ #ifndef QTNFMAC_BUS_H #define QTNFMAC_BUS_H @@ -135,7 +122,5 @@ static __always_inline void qtnf_bus_unlock(struct qtnf_bus *bus) int qtnf_core_attach(struct qtnf_bus *bus); void qtnf_core_detach(struct qtnf_bus *bus); -void qtnf_txflowblock(struct device *dev, bool state); -void qtnf_txcomplete(struct device *dev, struct sk_buff *txp, bool success); #endif /* QTNFMAC_BUS_H */ diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 51b33ec78fac..dcb0991432f4 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2012-2012 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include <linux/kernel.h> #include <linux/etherdevice.h> @@ -66,9 +53,11 @@ static const u32 qtnf_cipher_suites[] = { static const struct ieee80211_txrx_stypes qtnf_mgmt_stypes[NUM_NL80211_IFTYPES] = { [NL80211_IFTYPE_STATION] = { - .tx = BIT(IEEE80211_STYPE_ACTION >> 4), + .tx = BIT(IEEE80211_STYPE_ACTION >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4), .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4), + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4), }, [NL80211_IFTYPE_AP] = { .tx = BIT(IEEE80211_STYPE_ACTION >> 4), @@ -122,7 +111,8 @@ qtnf_change_virtual_intf(struct wiphy *wiphy, struct vif_params *params) { struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); - u8 *mac_addr; + u8 *mac_addr = NULL; + int use4addr = 0; int ret; ret = qtnf_validate_iface_combinations(wiphy, vif, type); @@ -132,14 +122,14 @@ qtnf_change_virtual_intf(struct wiphy *wiphy, return ret; } - if (params) + if (params) { mac_addr = params->macaddr; - else - mac_addr = NULL; + use4addr = params->use_4addr; + } qtnf_scan_done(vif->mac, true); - ret = qtnf_cmd_send_change_intf_type(vif, type, mac_addr); + ret = qtnf_cmd_send_change_intf_type(vif, type, use4addr, mac_addr); if (ret) { pr_err("VIF%u.%u: failed to change type to %d\n", vif->mac->macid, vif->vifid, type); @@ -190,6 +180,7 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy, struct qtnf_wmac *mac; struct qtnf_vif *vif; u8 *mac_addr = NULL; + int use4addr = 0; int ret; mac = wiphy_priv(wiphy); @@ -225,10 +216,12 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy, return ERR_PTR(-ENOTSUPP); } - if (params) + if (params) { mac_addr = params->macaddr; + use4addr = params->use_4addr; + } - ret = qtnf_cmd_send_add_intf(vif, type, mac_addr); + ret = qtnf_cmd_send_add_intf(vif, type, use4addr, mac_addr); if (ret) { pr_err("VIF%u.%u: failed to add VIF %pM\n", mac->macid, vif->vifid, mac_addr); @@ -359,11 +352,6 @@ static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed) return -EFAULT; } - if (changed & (WIPHY_PARAM_RETRY_LONG | WIPHY_PARAM_RETRY_SHORT)) { - pr_err("MAC%u: can't modify retry params\n", mac->macid); - return -EOPNOTSUPP; - } - ret = qtnf_cmd_send_update_phy_params(mac, changed); if (ret) pr_err("MAC%u: failed to update PHY params\n", mac->macid); @@ -650,6 +638,12 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *dev, if (vif->wdev.iftype != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; + if (sme->auth_type == NL80211_AUTHTYPE_SAE && + !(sme->flags & CONNECT_REQ_EXTERNAL_AUTH_SUPPORT)) { + pr_err("can not offload authentication to userspace\n"); + return -EOPNOTSUPP; + } + if (sme->bssid) ether_addr_copy(vif->bssid, sme->bssid); else @@ -667,6 +661,30 @@ out: } static int +qtnf_external_auth(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_external_auth_params *auth) +{ + struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); + int ret; + + if (vif->wdev.iftype != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + if (!ether_addr_equal(vif->bssid, auth->bssid)) + pr_warn("unexpected bssid: %pM", auth->bssid); + + ret = qtnf_cmd_send_external_auth(vif, auth); + if (ret) { + pr_err("VIF%u.%u: failed to report external auth\n", + vif->mac->macid, vif->vifid); + goto out; + } + +out: + return ret; +} + +static int qtnf_disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code) { @@ -960,6 +978,7 @@ static struct cfg80211_ops qtn_cfg80211_ops = { .set_default_mgmt_key = qtnf_set_default_mgmt_key, .scan = qtnf_scan, .connect = qtnf_connect, + .external_auth = qtnf_external_auth, .disconnect = qtnf_disconnect, .dump_survey = qtnf_dump_survey, .get_channel = qtnf_get_channel, @@ -1107,7 +1126,8 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | WIPHY_FLAG_AP_UAPSD | - WIPHY_FLAG_HAS_CHANNEL_SWITCH; + WIPHY_FLAG_HAS_CHANNEL_SWITCH | + WIPHY_FLAG_4ADDR_STATION; wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; if (hw_info->hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD) @@ -1138,6 +1158,9 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac) if (!(hw_info->hw_capab & QLINK_HW_CAPAB_OBSS_SCAN)) wiphy->features |= NL80211_FEATURE_NEED_OBSS_SCAN; + if (hw_info->hw_capab & QLINK_HW_CAPAB_SAE) + wiphy->features |= NL80211_FEATURE_SAE; + #ifdef CONFIG_PM if (macinfo->wowlan) wiphy->wowlan = macinfo->wowlan; diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h index b73425122a10..c374857283ac 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_FMAC_CFG80211_H_ #define _QTN_FMAC_CFG80211_H_ diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 659e7649fe22..85a2a58f4c16 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -1,17 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include <linux/types.h> #include <linux/skbuff.h> @@ -72,6 +60,8 @@ static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode) return -EADDRINUSE; case QLINK_CMD_RESULT_EADDRNOTAVAIL: return -EADDRNOTAVAIL; + case QLINK_CMD_RESULT_EBUSY: + return -EBUSY; default: return -EFAULT; } @@ -97,14 +87,12 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus, vif_id = cmd->vifid; cmd->mhdr.len = cpu_to_le16(cmd_skb->len); - pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, - le16_to_cpu(cmd->cmd_id)); + pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id); if (bus->fw_state != QTNF_FW_STATE_ACTIVE && - le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT) { + cmd_id != QLINK_CMD_FW_INIT) { pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n", - mac_id, vif_id, le16_to_cpu(cmd->cmd_id), - bus->fw_state); + mac_id, vif_id, cmd_id, bus->fw_state); dev_kfree_skb(cmd_skb); return -ENODEV; } @@ -138,7 +126,7 @@ out: return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result)); pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n", - mac_id, vif_id, le16_to_cpu(cmd->cmd_id), ret); + mac_id, vif_id, cmd_id, ret); return ret; } @@ -732,6 +720,7 @@ out: static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype, + int use4addr, u8 *mac_addr, enum qlink_cmd_type cmd_type) { @@ -749,6 +738,7 @@ static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif, qtnf_bus_lock(vif->mac->bus); cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data; + cmd->intf_info.use4addr = use4addr; switch (iftype) { case NL80211_IFTYPE_AP: @@ -784,17 +774,19 @@ out: return ret; } -int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, - enum nl80211_iftype iftype, u8 *mac_addr) +int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype, + int use4addr, u8 *mac_addr) { - return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr, + return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, QLINK_CMD_ADD_INTF); } int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, - enum nl80211_iftype iftype, u8 *mac_addr) + enum nl80211_iftype iftype, + int use4addr, + u8 *mac_addr) { - return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr, + return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, QLINK_CMD_CHANGE_INTF); } @@ -914,9 +906,8 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus, if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES)) return -E2BIG; - hwinfo->rd = kzalloc(sizeof(*hwinfo->rd) - + sizeof(struct ieee80211_reg_rule) - * resp->n_reg_rules, GFP_KERNEL); + hwinfo->rd = kzalloc(struct_size(hwinfo->rd, reg_rules, + resp->n_reg_rules), GFP_KERNEL); if (!hwinfo->rd) return -ENOMEM; @@ -1558,11 +1549,11 @@ static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac, switch (tlv_type) { case QTN_TLV_ID_FRAG_THRESH: phy_thr = (void *)tlv; - mac_info->frag_thr = (u32)le16_to_cpu(phy_thr->thr); + mac_info->frag_thr = le32_to_cpu(phy_thr->thr); break; case QTN_TLV_ID_RTS_THRESH: phy_thr = (void *)tlv; - mac_info->rts_thr = (u32)le16_to_cpu(phy_thr->thr); + mac_info->rts_thr = le32_to_cpu(phy_thr->thr); break; case QTN_TLV_ID_SRETRY_LIMIT: limit = (void *)tlv; @@ -1810,15 +1801,23 @@ int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed) qtnf_bus_lock(mac->bus); if (changed & WIPHY_PARAM_FRAG_THRESHOLD) - qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH, + qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH, wiphy->frag_threshold); if (changed & WIPHY_PARAM_RTS_THRESHOLD) - qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_RTS_THRESH, + qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH, wiphy->rts_threshold); if (changed & WIPHY_PARAM_COVERAGE_CLASS) qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS, wiphy->coverage_class); + if (changed & WIPHY_PARAM_RETRY_LONG) + qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT, + wiphy->retry_long); + + if (changed & WIPHY_PARAM_RETRY_SHORT) + qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT, + wiphy->retry_short); + ret = qtnf_cmd_send(mac->bus, cmd_skb); if (ret) goto out; @@ -2323,6 +2322,35 @@ out: return ret; } +int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, + struct cfg80211_external_auth_params *auth) +{ + struct sk_buff *cmd_skb; + struct qlink_cmd_external_auth *cmd; + int ret; + + cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid, + QLINK_CMD_EXTERNAL_AUTH, + sizeof(*cmd)); + if (!cmd_skb) + return -ENOMEM; + + cmd = (struct qlink_cmd_external_auth *)cmd_skb->data; + + ether_addr_copy(cmd->bssid, auth->bssid); + cmd->status = cpu_to_le16(auth->status); + + qtnf_bus_lock(vif->mac->bus); + ret = qtnf_cmd_send(vif->mac->bus, cmd_skb); + if (ret) + goto out; + +out: + qtnf_bus_unlock(vif->mac->bus); + + return ret; +} + int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code) { struct sk_buff *cmd_skb; diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h index 1ac41156c192..64f0b9dc8a14 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.h +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h @@ -1,17 +1,5 @@ -/* - * Copyright (c) 2016 Quantenna Communications, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2016 Quantenna Communications. All rights reserved. */ #ifndef QLINK_COMMANDS_H_ #define QLINK_COMMANDS_H_ @@ -26,9 +14,11 @@ void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus); int qtnf_cmd_get_hw_info(struct qtnf_bus *bus); int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac); int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype, - u8 *mac_addr); + int use4addr, u8 *mac_addr); int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif, - enum nl80211_iftype iftype, u8 *mac_addr); + enum nl80211_iftype iftype, + int use4addr, + u8 *mac_addr); int qtnf_cmd_send_del_intf(struct qtnf_vif *vif); int qtnf_cmd_band_info_get(struct qtnf_wmac *mac, struct ieee80211_supported_band *band); @@ -61,6 +51,8 @@ int qtnf_cmd_send_del_sta(struct qtnf_vif *vif, int qtnf_cmd_send_scan(struct qtnf_wmac *mac); int qtnf_cmd_send_connect(struct qtnf_vif *vif, struct cfg80211_connect_params *sme); +int qtnf_cmd_send_external_auth(struct qtnf_vif *vif, + struct cfg80211_external_auth_params *auth); int qtnf_cmd_send_disconnect(struct qtnf_vif *vif, u16 reason_code); int qtnf_cmd_send_updown_intf(struct qtnf_vif *vif, diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c index 5d18a4a917c9..ee1b75fda1dd 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.c +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include <linux/kernel.h> #include <linux/module.h> @@ -195,6 +182,7 @@ static int qtnf_netdev_set_mac_address(struct net_device *ndev, void *addr) qtnf_scan_done(vif->mac, true); ret = qtnf_cmd_send_change_intf_type(vif, vif->wdev.iftype, + vif->wdev.use_4addr, sa->sa_data); if (ret) @@ -545,7 +533,8 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid) goto error; } - ret = qtnf_cmd_send_add_intf(vif, vif->wdev.iftype, vif->mac_addr); + ret = qtnf_cmd_send_add_intf(vif, vif->wdev.iftype, + vif->wdev.use_4addr, vif->mac_addr); if (ret) { pr_err("MAC%u: failed to add VIF\n", macid); goto error; diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h index 293055049caa..a31cff46e964 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.h +++ b/drivers/net/wireless/quantenna/qtnfmac/core.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_FMAC_CORE_H_ #define _QTN_FMAC_CORE_H_ diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.c b/drivers/net/wireless/quantenna/qtnfmac/debug.c index 9f826b9ef5d9..598ece753a4b 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/debug.c +++ b/drivers/net/wireless/quantenna/qtnfmac/debug.c @@ -1,32 +1,11 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include "debug.h" -#undef pr_fmt -#define pr_fmt(fmt) "qtnfmac dbg: %s: " fmt, __func__ - void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name) { bus->dbg_dir = debugfs_create_dir(name, NULL); - - if (IS_ERR_OR_NULL(bus->dbg_dir)) { - pr_warn("failed to create debugfs root dir\n"); - bus->dbg_dir = NULL; - } } void qtnf_debugfs_remove(struct qtnf_bus *bus) @@ -38,9 +17,5 @@ void qtnf_debugfs_remove(struct qtnf_bus *bus) void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name, int (*fn)(struct seq_file *seq, void *data)) { - struct dentry *entry; - - entry = debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn); - if (IS_ERR_OR_NULL(entry)) - pr_warn("failed to add entry (%s)\n", name); + debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn); } diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.h b/drivers/net/wireless/quantenna/qtnfmac/debug.h index d6dd12b5d434..61b45536b83a 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/debug.h +++ b/drivers/net/wireless/quantenna/qtnfmac/debug.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_FMAC_DEBUG_H_ #define _QTN_FMAC_DEBUG_H_ diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c index 8b542b431b75..6c1b886339ac 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/event.c +++ b/drivers/net/wireless/quantenna/qtnfmac/event.c @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include <linux/kernel.h> #include <linux/module.h> @@ -158,6 +145,19 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif, const struct qlink_event_bss_join *join_info, u16 len) { + struct wiphy *wiphy = priv_to_wiphy(vif->mac); + enum ieee80211_statuscode status = le16_to_cpu(join_info->status); + struct cfg80211_chan_def chandef; + struct cfg80211_bss *bss = NULL; + u8 *ie = NULL; + size_t payload_len; + u16 tlv_type; + u16 tlv_value_len; + size_t tlv_full_len; + const struct qlink_tlv_hdr *tlv; + const u8 *rsp_ies = NULL; + size_t rsp_ies_len = 0; + if (unlikely(len < sizeof(*join_info))) { pr_err("VIF%u.%u: payload is too short (%u < %zu)\n", vif->mac->macid, vif->vifid, len, @@ -171,15 +171,131 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif, return -EPROTO; } - pr_debug("VIF%u.%u: BSSID:%pM\n", vif->mac->macid, vif->vifid, - join_info->bssid); + pr_debug("VIF%u.%u: BSSID:%pM status:%u\n", + vif->mac->macid, vif->vifid, join_info->bssid, status); + + if (status != WLAN_STATUS_SUCCESS) + goto done; + + qlink_chandef_q2cfg(wiphy, &join_info->chan, &chandef); + if (!cfg80211_chandef_valid(&chandef)) { + pr_warn("MAC%u.%u: bad channel freq=%u cf1=%u cf2=%u bw=%u\n", + vif->mac->macid, vif->vifid, + chandef.chan->center_freq, + chandef.center_freq1, + chandef.center_freq2, + chandef.width); + status = WLAN_STATUS_UNSPECIFIED_FAILURE; + goto done; + } + + bss = cfg80211_get_bss(wiphy, chandef.chan, join_info->bssid, + NULL, 0, IEEE80211_BSS_TYPE_ESS, + IEEE80211_PRIVACY_ANY); + if (!bss) { + pr_warn("VIF%u.%u: add missing BSS:%pM chan:%u\n", + vif->mac->macid, vif->vifid, + join_info->bssid, chandef.chan->hw_value); + + if (!vif->wdev.ssid_len) { + pr_warn("VIF%u.%u: SSID unknown for BSS:%pM\n", + vif->mac->macid, vif->vifid, + join_info->bssid); + status = WLAN_STATUS_UNSPECIFIED_FAILURE; + goto done; + } + + ie = kzalloc(2 + vif->wdev.ssid_len, GFP_KERNEL); + if (!ie) { + pr_warn("VIF%u.%u: IE alloc failed for BSS:%pM\n", + vif->mac->macid, vif->vifid, + join_info->bssid); + status = WLAN_STATUS_UNSPECIFIED_FAILURE; + goto done; + } + + ie[0] = WLAN_EID_SSID; + ie[1] = vif->wdev.ssid_len; + memcpy(ie + 2, vif->wdev.ssid, vif->wdev.ssid_len); + + bss = cfg80211_inform_bss(wiphy, chandef.chan, + CFG80211_BSS_FTYPE_UNKNOWN, + join_info->bssid, 0, + WLAN_CAPABILITY_ESS, 100, + ie, 2 + vif->wdev.ssid_len, + 0, GFP_KERNEL); + if (!bss) { + pr_warn("VIF%u.%u: can't connect to unknown BSS: %pM\n", + vif->mac->macid, vif->vifid, + join_info->bssid); + status = WLAN_STATUS_UNSPECIFIED_FAILURE; + goto done; + } + } + + payload_len = len - sizeof(*join_info); + tlv = (struct qlink_tlv_hdr *)join_info->ies; + + while (payload_len >= sizeof(struct qlink_tlv_hdr)) { + tlv_type = le16_to_cpu(tlv->type); + tlv_value_len = le16_to_cpu(tlv->len); + tlv_full_len = tlv_value_len + sizeof(struct qlink_tlv_hdr); + + if (payload_len < tlv_full_len) { + pr_warn("invalid %u TLV\n", tlv_type); + status = WLAN_STATUS_UNSPECIFIED_FAILURE; + goto done; + } + + if (tlv_type == QTN_TLV_ID_IE_SET) { + const struct qlink_tlv_ie_set *ie_set; + unsigned int ie_len; + + if (payload_len < sizeof(*ie_set)) { + pr_warn("invalid IE_SET TLV\n"); + status = WLAN_STATUS_UNSPECIFIED_FAILURE; + goto done; + } + + ie_set = (const struct qlink_tlv_ie_set *)tlv; + ie_len = tlv_value_len - + (sizeof(*ie_set) - sizeof(ie_set->hdr)); + + switch (ie_set->type) { + case QLINK_IE_SET_ASSOC_RESP: + if (ie_len) { + rsp_ies = ie_set->ie_data; + rsp_ies_len = ie_len; + } + break; + default: + pr_warn("unexpected IE type: %u\n", + ie_set->type); + break; + } + } - cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, NULL, - 0, le16_to_cpu(join_info->status), GFP_KERNEL); + payload_len -= tlv_full_len; + tlv = (struct qlink_tlv_hdr *)(tlv->val + tlv_value_len); + } - if (le16_to_cpu(join_info->status) == WLAN_STATUS_SUCCESS) + if (payload_len) + pr_warn("VIF%u.%u: unexpected remaining payload: %zu\n", + vif->mac->macid, vif->vifid, payload_len); + +done: + cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, rsp_ies, + rsp_ies_len, status, GFP_KERNEL); + if (bss) { + if (!ether_addr_equal(vif->bssid, join_info->bssid)) + ether_addr_copy(vif->bssid, join_info->bssid); + cfg80211_put_bss(wiphy, bss); + } + + if (status == WLAN_STATUS_SUCCESS) netif_carrier_on(vif->netdev); + kfree(ie); return 0; } @@ -458,6 +574,43 @@ static int qtnf_event_handle_radar(struct qtnf_vif *vif, return 0; } +static int +qtnf_event_handle_external_auth(struct qtnf_vif *vif, + const struct qlink_event_external_auth *ev, + u16 len) +{ + struct cfg80211_external_auth_params auth = {0}; + struct wiphy *wiphy = priv_to_wiphy(vif->mac); + int ret; + + if (len < sizeof(*ev)) { + pr_err("MAC%u: payload is too short\n", vif->mac->macid); + return -EINVAL; + } + + if (!wiphy->registered || !vif->netdev) + return 0; + + if (ev->ssid_len) { + memcpy(auth.ssid.ssid, ev->ssid, ev->ssid_len); + auth.ssid.ssid_len = ev->ssid_len; + } + + auth.key_mgmt_suite = le32_to_cpu(ev->akm_suite); + ether_addr_copy(auth.bssid, ev->bssid); + auth.action = ev->action; + + pr_info("%s: external auth bss=%pM action=%u akm=%u\n", + vif->netdev->name, auth.bssid, auth.action, + auth.key_mgmt_suite); + + ret = cfg80211_external_auth_request(vif->netdev, &auth, GFP_KERNEL); + if (ret) + pr_warn("failed to offload external auth request\n"); + + return ret; +} + static int qtnf_event_parse(struct qtnf_wmac *mac, const struct sk_buff *event_skb) { @@ -516,6 +669,10 @@ static int qtnf_event_parse(struct qtnf_wmac *mac, ret = qtnf_event_handle_radar(vif, (const void *)event, event_len); break; + case QLINK_EVENT_EXTERNAL_AUTH: + ret = qtnf_event_handle_external_auth(vif, (const void *)event, + event_len); + break; default: pr_warn("unknown event type: %x\n", event_id); break; diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.h b/drivers/net/wireless/quantenna/qtnfmac/event.h index ae759b602c2a..533ad99d045d 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/event.h +++ b/drivers/net/wireless/quantenna/qtnfmac/event.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_FMAC_EVENT_H_ #define _QTN_FMAC_EVENT_H_ diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c index 598edb814421..cbcda57105f3 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c @@ -559,6 +559,9 @@ static irqreturn_t qtnf_pcie_topaz_interrupt(int irq, void *data) if (!priv->msi_enabled && !qtnf_topaz_intx_asserted(ts)) return IRQ_NONE; + if (!priv->msi_enabled) + qtnf_deassert_intx(ts); + priv->pcie_irq_count++; qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_in); @@ -571,9 +574,6 @@ static irqreturn_t qtnf_pcie_topaz_interrupt(int irq, void *data) tasklet_hi_schedule(&priv->reclaim_tq); - if (!priv->msi_enabled) - qtnf_deassert_intx(ts); - return IRQ_HANDLED; } diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h index 8d62addea895..7798edcf7980 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h @@ -1,25 +1,12 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_QLINK_H_ #define _QTN_QLINK_H_ #include <linux/ieee80211.h> -#define QLINK_PROTO_VER 11 +#define QLINK_PROTO_VER 13 #define QLINK_MACID_RSVD 0xFF #define QLINK_VIFID_RSVD 0xFF @@ -81,6 +68,7 @@ enum qlink_hw_capab { QLINK_HW_CAPAB_PWR_MGMT = BIT(4), QLINK_HW_CAPAB_OBSS_SCAN = BIT(5), QLINK_HW_CAPAB_SCAN_DWELL = BIT(6), + QLINK_HW_CAPAB_SAE = BIT(8), }; enum qlink_iface_type { @@ -105,7 +93,8 @@ struct qlink_intf_info { __le16 if_type; __le16 vlanid; u8 mac_addr[ETH_ALEN]; - u8 rsvd[2]; + u8 use4addr; + u8 rsvd[1]; } __packed; enum qlink_sta_flags { @@ -262,6 +251,7 @@ enum qlink_cmd_type { QLINK_CMD_DISCONNECT = 0x0061, QLINK_CMD_PM_SET = 0x0062, QLINK_CMD_WOWLAN_SET = 0x0063, + QLINK_CMD_EXTERNAL_AUTH = 0x0066, }; /** @@ -493,6 +483,20 @@ struct qlink_cmd_connect { } __packed; /** + * struct qlink_cmd_external_auth - data for QLINK_CMD_EXTERNAL_AUTH command + * + * @bssid: BSSID of the BSS to connect to + * @status: authentication status code + * @payload: variable portion of connection request. + */ +struct qlink_cmd_external_auth { + struct qlink_cmd chdr; + u8 bssid[ETH_ALEN]; + __le16 status; + u8 payload[0]; +} __packed; + +/** * struct qlink_cmd_disconnect - data for QLINK_CMD_DISCONNECT command * * @reason: code of the reason of disconnect, see &enum ieee80211_reasoncode. @@ -733,6 +737,7 @@ enum qlink_cmd_result { QLINK_CMD_RESULT_EALREADY, QLINK_CMD_RESULT_EADDRINUSE, QLINK_CMD_RESULT_EADDRNOTAVAIL, + QLINK_CMD_RESULT_EBUSY, }; /** @@ -936,6 +941,7 @@ enum qlink_event_type { QLINK_EVENT_BSS_LEAVE = 0x0027, QLINK_EVENT_FREQ_CHANGE = 0x0028, QLINK_EVENT_RADAR = 0x0029, + QLINK_EVENT_EXTERNAL_AUTH = 0x0030, }; /** @@ -986,13 +992,16 @@ struct qlink_event_sta_deauth { /** * struct qlink_event_bss_join - data for QLINK_EVENT_BSS_JOIN event * + * @chan: new operating channel definition * @bssid: BSSID of a BSS which interface tried to joined. * @status: status of joining attempt, see &enum ieee80211_statuscode. */ struct qlink_event_bss_join { struct qlink_event ehdr; + struct qlink_chandef chan; u8 bssid[ETH_ALEN]; __le16 status; + u8 ies[0]; } __packed; /** @@ -1108,6 +1117,24 @@ struct qlink_event_radar { u8 rsvd[3]; } __packed; +/** + * struct qlink_event_external_auth - data for QLINK_EVENT_EXTERNAL_AUTH event + * + * @ssid: SSID announced by BSS + * @ssid_len: SSID length + * @bssid: BSSID of the BSS to connect to + * @akm_suite: AKM suite for external authentication + * @action: action type/trigger for external authentication + */ +struct qlink_event_external_auth { + struct qlink_event ehdr; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len; + u8 bssid[ETH_ALEN]; + __le32 akm_suite; + u8 action; +} __packed; + /* QLINK TLVs (Type-Length Values) definitions */ @@ -1182,7 +1209,7 @@ struct qlink_iface_limit_record { struct qlink_tlv_frag_rts_thr { struct qlink_tlv_hdr hdr; - __le16 thr; + __le32 thr; } __packed; struct qlink_tlv_rlimit { diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c index aeeda81b09ea..72bfd17cb687 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c @@ -1,17 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include <linux/nl80211.h> diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h index 960d5d97492f..781ea7fe79f2 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_FMAC_QLINK_UTIL_H_ #define _QTN_FMAC_QLINK_UTIL_H_ @@ -69,6 +56,17 @@ static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb, memcpy(hdr->val, &tmp, sizeof(tmp)); } +static inline void qtnf_cmd_skb_put_tlv_u32(struct sk_buff *skb, + u16 tlv_id, u32 value) +{ + struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value)); + __le32 tmp = cpu_to_le32(value); + + hdr->type = cpu_to_le16(tlv_id); + hdr->len = cpu_to_le16(sizeof(value)); + memcpy(hdr->val, &tmp, sizeof(tmp)); +} + u16 qlink_iface_type_to_nl_mask(u16 qlink_type); u8 qlink_chan_width_mask_to_nl(u16 qlink_mask); void qlink_chandef_q2cfg(struct wiphy *wiphy, diff --git a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h index 40295a511224..82d879950b62 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h +++ b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_HW_IDS_H_ #define _QTN_HW_IDS_H_ diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c index 2ec334199c2b..ff678951d3b2 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c +++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include <linux/types.h> #include <linux/io.h> diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h index c2a3702a9ee7..52cac5439b03 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h +++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_FMAC_SHM_IPC_H_ #define _QTN_FMAC_SHM_IPC_H_ diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h index 95a5f89a8b1a..78be70df1218 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h +++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_FMAC_SHM_IPC_DEFS_H_ #define _QTN_FMAC_SHM_IPC_DEFS_H_ diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.c b/drivers/net/wireless/quantenna/qtnfmac/trans.c index 345f34ec9750..95356e280e23 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/trans.c +++ b/drivers/net/wireless/quantenna/qtnfmac/trans.c @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include <linux/types.h> #include <linux/export.h> diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.h b/drivers/net/wireless/quantenna/qtnfmac/trans.h index 9a473e07af0f..c0b76f871b31 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/trans.h +++ b/drivers/net/wireless/quantenna/qtnfmac/trans.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #ifndef _QTN_FMAC_TRANS_H_ #define _QTN_FMAC_TRANS_H_ diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.c b/drivers/net/wireless/quantenna/qtnfmac/util.c index 3bc96b264769..cda6f5f3f38a 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/util.c +++ b/drivers/net/wireless/quantenna/qtnfmac/util.c @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015-2016 Quantenna Communications, Inc. - * All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */ #include "util.h" #include "qtn_hw_ids.h" diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.h b/drivers/net/wireless/quantenna/qtnfmac/util.h index b8744baac332..a14b7078a9c7 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/util.h +++ b/drivers/net/wireless/quantenna/qtnfmac/util.h @@ -1,18 +1,5 @@ -/* - * Copyright (c) 2015 Quantenna Communications - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* Copyright (c) 2015 Quantenna Communications. All rights reserved. */ #ifndef QTNFMAC_UTIL_H #define QTNFMAC_UTIL_H diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 0e95555aec62..a03b5284a050 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -2966,6 +2966,7 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, struct channel_info *info) { u8 rfcsr; + int idx = rf->channel-1; rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); @@ -3003,60 +3004,56 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev, rt2800_freq_cal_mode1(rt2x00dev); - if (rf->channel <= 14) { - int idx = rf->channel-1; - - if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { - /* r55/r59 value array of channel 1~14 */ - static const char r55_bt_rev[] = {0x83, 0x83, - 0x83, 0x73, 0x73, 0x63, 0x53, 0x53, - 0x53, 0x43, 0x43, 0x43, 0x43, 0x43}; - static const char r59_bt_rev[] = {0x0e, 0x0e, - 0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09, - 0x07, 0x07, 0x07, 0x07, 0x07, 0x07}; - - rt2800_rfcsr_write(rt2x00dev, 55, - r55_bt_rev[idx]); - rt2800_rfcsr_write(rt2x00dev, 59, - r59_bt_rev[idx]); - } else { - static const char r59_bt[] = {0x8b, 0x8b, 0x8b, - 0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89, - 0x88, 0x88, 0x86, 0x85, 0x84}; - - rt2800_rfcsr_write(rt2x00dev, 59, r59_bt[idx]); - } + if (rt2x00_has_cap_bt_coexist(rt2x00dev)) { + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { + /* r55/r59 value array of channel 1~14 */ + static const char r55_bt_rev[] = {0x83, 0x83, + 0x83, 0x73, 0x73, 0x63, 0x53, 0x53, + 0x53, 0x43, 0x43, 0x43, 0x43, 0x43}; + static const char r59_bt_rev[] = {0x0e, 0x0e, + 0x0e, 0x0e, 0x0e, 0x0b, 0x0a, 0x09, + 0x07, 0x07, 0x07, 0x07, 0x07, 0x07}; + + rt2800_rfcsr_write(rt2x00dev, 55, + r55_bt_rev[idx]); + rt2800_rfcsr_write(rt2x00dev, 59, + r59_bt_rev[idx]); } else { - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { - static const char r55_nonbt_rev[] = {0x23, 0x23, - 0x23, 0x23, 0x13, 0x13, 0x03, 0x03, - 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}; - static const char r59_nonbt_rev[] = {0x07, 0x07, - 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, - 0x07, 0x07, 0x06, 0x05, 0x04, 0x04}; - - rt2800_rfcsr_write(rt2x00dev, 55, - r55_nonbt_rev[idx]); - rt2800_rfcsr_write(rt2x00dev, 59, - r59_nonbt_rev[idx]); - } else if (rt2x00_rt(rt2x00dev, RT5390) || - rt2x00_rt(rt2x00dev, RT5392) || - rt2x00_rt(rt2x00dev, RT6352)) { - static const char r59_non_bt[] = {0x8f, 0x8f, - 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d, - 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86}; - - rt2800_rfcsr_write(rt2x00dev, 59, - r59_non_bt[idx]); - } else if (rt2x00_rt(rt2x00dev, RT5350)) { - static const char r59_non_bt[] = {0x0b, 0x0b, - 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a, - 0x0a, 0x09, 0x08, 0x07, 0x07, 0x06}; - - rt2800_rfcsr_write(rt2x00dev, 59, - r59_non_bt[idx]); - } + static const char r59_bt[] = {0x8b, 0x8b, 0x8b, + 0x8b, 0x8b, 0x8b, 0x8b, 0x8a, 0x89, + 0x88, 0x88, 0x86, 0x85, 0x84}; + + rt2800_rfcsr_write(rt2x00dev, 59, r59_bt[idx]); + } + } else { + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { + static const char r55_nonbt_rev[] = {0x23, 0x23, + 0x23, 0x23, 0x13, 0x13, 0x03, 0x03, + 0x03, 0x03, 0x03, 0x03, 0x03, 0x03}; + static const char r59_nonbt_rev[] = {0x07, 0x07, + 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, + 0x07, 0x07, 0x06, 0x05, 0x04, 0x04}; + + rt2800_rfcsr_write(rt2x00dev, 55, + r55_nonbt_rev[idx]); + rt2800_rfcsr_write(rt2x00dev, 59, + r59_nonbt_rev[idx]); + } else if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392) || + rt2x00_rt(rt2x00dev, RT6352)) { + static const char r59_non_bt[] = {0x8f, 0x8f, + 0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d, + 0x8a, 0x88, 0x88, 0x87, 0x87, 0x86}; + + rt2800_rfcsr_write(rt2x00dev, 59, + r59_non_bt[idx]); + } else if (rt2x00_rt(rt2x00dev, RT5350)) { + static const char r59_non_bt[] = {0x0b, 0x0b, + 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0a, + 0x0a, 0x09, 0x08, 0x07, 0x07, 0x06}; + + rt2800_rfcsr_write(rt2x00dev, 59, + r59_non_bt[idx]); } } } @@ -3861,10 +3858,12 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, if (rt2x00_rt(rt2x00dev, RT3572)) rt2800_rfcsr_write(rt2x00dev, 8, 0); - if (rt2x00_rt(rt2x00dev, RT6352)) + if (rt2x00_rt(rt2x00dev, RT6352)) { tx_pin = rt2800_register_read(rt2x00dev, TX_PIN_CFG); - else + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFRX_EN, 1); + } else { tx_pin = 0; + } switch (rt2x00dev->default_ant.tx_chain_num) { case 3: @@ -3896,24 +3895,29 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, switch (rt2x00dev->default_ant.rx_chain_num) { case 3: /* Turn on tertiary LNAs */ - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A2_EN, + rf->channel > 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G2_EN, + rf->channel <= 14); /* fall-through */ case 2: /* Turn on secondary LNAs */ - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A1_EN, + rf->channel > 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G1_EN, + rf->channel <= 14); /* fall-through */ case 1: /* Turn on primary LNAs */ - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, 1); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_A0_EN, + rf->channel > 14); + rt2x00_set_field32(&tx_pin, TX_PIN_CFG_LNA_PE_G0_EN, + rf->channel <= 14); break; } rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1); rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1); - rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFRX_EN, 1); /* mt7620 */ rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin); @@ -3985,13 +3989,12 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, rt2800_bbp_write(rt2x00dev, 195, 141); rt2800_bbp_write(rt2x00dev, 196, reg); - /* AGC init */ - if (rt2x00_rt(rt2x00dev, RT6352)) - reg = 0x04; - else - reg = rf->channel <= 14 ? 0x1c : 0x24; - - reg += 2 * rt2x00dev->lna_gain; + /* AGC init. + * Despite the vendor driver using different values here for + * RT6352 chip, we use 0x1c for now. This may have to be changed + * once TSSI got implemented. + */ + reg = (rf->channel <= 14 ? 0x1c : 0x24) + 2*rt2x00dev->lna_gain; rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); rt2800_iq_calibrate(rt2x00dev, rf->channel); @@ -5477,7 +5480,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev) rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000); rt2800_register_write(rt2x00dev, MIMO_PS_CFG, 0x00000002); rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0x00150F0F); - rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x06060606); + rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x00000000); rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN, 0x0); rt2800_register_write(rt2x00dev, TX1_BB_GAIN_ATTEN, 0x0); rt2800_register_write(rt2x00dev, TX0_RF_GAIN_ATTEN, 0x6C6C666C); diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c index 61ba573e8bf1..05a2e8da412c 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00debug.c @@ -656,36 +656,24 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf->driver_folder = debugfs_create_dir(intf->rt2x00dev->ops->name, rt2x00dev->hw->wiphy->debugfsdir); - if (IS_ERR(intf->driver_folder) || !intf->driver_folder) - goto exit; intf->driver_entry = rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob); - if (IS_ERR(intf->driver_entry) || !intf->driver_entry) - goto exit; intf->chipset_entry = rt2x00debug_create_file_chipset("chipset", intf, &intf->chipset_blob); - if (IS_ERR(intf->chipset_entry) || !intf->chipset_entry) - goto exit; intf->dev_flags = debugfs_create_file("dev_flags", 0400, intf->driver_folder, intf, &rt2x00debug_fop_dev_flags); - if (IS_ERR(intf->dev_flags) || !intf->dev_flags) - goto exit; intf->cap_flags = debugfs_create_file("cap_flags", 0400, intf->driver_folder, intf, &rt2x00debug_fop_cap_flags); - if (IS_ERR(intf->cap_flags) || !intf->cap_flags) - goto exit; intf->register_folder = debugfs_create_dir("register", intf->driver_folder); - if (IS_ERR(intf->register_folder) || !intf->register_folder) - goto exit; #define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ ({ \ @@ -695,9 +683,6 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) 0600, \ (__intf)->register_folder, \ &(__intf)->offset_##__name); \ - if (IS_ERR((__intf)->__name##_off_entry) || \ - !(__intf)->__name##_off_entry) \ - goto exit; \ \ (__intf)->__name##_val_entry = \ debugfs_create_file(__stringify(__name) "_value", \ @@ -705,9 +690,6 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) (__intf)->register_folder, \ (__intf), \ &rt2x00debug_fop_##__name); \ - if (IS_ERR((__intf)->__name##_val_entry) || \ - !(__intf)->__name##_val_entry) \ - goto exit; \ } \ }) @@ -721,15 +703,10 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) intf->queue_folder = debugfs_create_dir("queue", intf->driver_folder); - if (IS_ERR(intf->queue_folder) || !intf->queue_folder) - goto exit; intf->queue_frame_dump_entry = debugfs_create_file("dump", 0400, intf->queue_folder, intf, &rt2x00debug_fop_queue_dump); - if (IS_ERR(intf->queue_frame_dump_entry) - || !intf->queue_frame_dump_entry) - goto exit; skb_queue_head_init(&intf->frame_dump_skbqueue); init_waitqueue_head(&intf->frame_dump_waitqueue); @@ -747,10 +724,6 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) #endif return; - -exit: - rt2x00debug_deregister(rt2x00dev); - rt2x00_err(rt2x00dev, "Failed to register debug handler\n"); } void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index 4c5de8fc8f12..52b9fc480f8b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -321,97 +321,12 @@ static int rt61pci_config_shared_key(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_crypto *crypto, struct ieee80211_key_conf *key) { - struct hw_key_entry key_entry; - struct rt2x00_field32 field; - u32 mask; - u32 reg; - - if (crypto->cmd == SET_KEY) { - /* - * rt2x00lib can't determine the correct free - * key_idx for shared keys. We have 1 register - * with key valid bits. The goal is simple, read - * the register, if that is full we have no slots - * left. - * Note that each BSS is allowed to have up to 4 - * shared keys, so put a mask over the allowed - * entries. - */ - mask = (0xf << crypto->bssidx); - - reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR0); - reg &= mask; - - if (reg && reg == mask) - return -ENOSPC; - - key->hw_key_idx += reg ? ffz(reg) : 0; - - /* - * Upload key to hardware - */ - memcpy(key_entry.key, crypto->key, - sizeof(key_entry.key)); - memcpy(key_entry.tx_mic, crypto->tx_mic, - sizeof(key_entry.tx_mic)); - memcpy(key_entry.rx_mic, crypto->rx_mic, - sizeof(key_entry.rx_mic)); - - reg = SHARED_KEY_ENTRY(key->hw_key_idx); - rt2x00mmio_register_multiwrite(rt2x00dev, reg, - &key_entry, sizeof(key_entry)); - - /* - * The cipher types are stored over 2 registers. - * bssidx 0 and 1 keys are stored in SEC_CSR1 and - * bssidx 1 and 2 keys are stored in SEC_CSR5. - * Using the correct defines correctly will cause overhead, - * so just calculate the correct offset. - */ - if (key->hw_key_idx < 8) { - field.bit_offset = (3 * key->hw_key_idx); - field.bit_mask = 0x7 << field.bit_offset; - - reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR1); - rt2x00_set_field32(®, field, crypto->cipher); - rt2x00mmio_register_write(rt2x00dev, SEC_CSR1, reg); - } else { - field.bit_offset = (3 * (key->hw_key_idx - 8)); - field.bit_mask = 0x7 << field.bit_offset; - - reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR5); - rt2x00_set_field32(®, field, crypto->cipher); - rt2x00mmio_register_write(rt2x00dev, SEC_CSR5, reg); - } - - /* - * The driver does not support the IV/EIV generation - * in hardware. However it doesn't support the IV/EIV - * inside the ieee80211 frame either, but requires it - * to be provided separately for the descriptor. - * rt2x00lib will cut the IV/EIV data out of all frames - * given to us by mac80211, but we must tell mac80211 - * to generate the IV/EIV data. - */ - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - } - /* - * SEC_CSR0 contains only single-bit fields to indicate - * a particular key is valid. Because using the FIELD32() - * defines directly will cause a lot of overhead, we use - * a calculation to determine the correct bit directly. + * Let the software handle the shared keys, + * since the hardware decryption does not work reliably, + * because the firmware does not know the key's keyidx. */ - mask = 1 << key->hw_key_idx; - - reg = rt2x00mmio_register_read(rt2x00dev, SEC_CSR0); - if (crypto->cmd == SET_KEY) - reg |= mask; - else if (crypto->cmd == DISABLE_KEY) - reg &= ~mask; - rt2x00mmio_register_write(rt2x00dev, SEC_CSR0, reg); - - return 0; + return -EOPNOTSUPP; } static int rt61pci_config_pairwise_key(struct rt2x00_dev *rt2x00dev, diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 33ad87528d9a..44a943d18b84 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -959,7 +959,7 @@ static int translate_frame(ray_dev_t *local, struct tx_msg __iomem *ptx, if (proto == htons(ETH_P_AARP) || proto == htons(ETH_P_IPX)) { /* This is the selective translation table, only 2 entries */ writeb(0xf8, - &((struct snaphdr_t __iomem *)ptx->var)->org[3]); + &((struct snaphdr_t __iomem *)ptx->var)->org[2]); } /* Copy body of ethernet packet without ethernet header */ memcpy_toio((void __iomem *)&ptx->var + @@ -2211,7 +2211,7 @@ static void rx_data(struct net_device *dev, struct rcs __iomem *prcs, untranslate(local, skb, total_len); } } else { /* sniffer mode, so just pass whole packet */ - }; + } /************************/ /* Now pick up the rest of the fragments if any */ diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile index 2966681efaef..5d6b06d3c02c 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/Makefile @@ -2,4 +2,4 @@ rtl818x_pci-objs := dev.o rtl8225.o sa2400.o max2820.o grf5101.o rtl8225se.o obj-$(CONFIG_RTL8180) += rtl818x_pci.o -ccflags-y += -Idrivers/net/wireless/realtek/rtl818x +ccflags-y += -I $(srctree)/$(src)/.. diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c index 225c1c8851cc..d5f65372356b 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c @@ -803,7 +803,7 @@ static void rtl8180_config_cardbus(struct ieee80211_hw *dev) rtl818x_iowrite16(priv, FEMR_SE, 0xffff); } else { reg16 = rtl818x_ioread16(priv, &priv->map->FEMR); - reg16 |= (1 << 15) | (1 << 14) | (1 << 4); + reg16 |= (1 << 15) | (1 << 14) | (1 << 4); rtl818x_iowrite16(priv, &priv->map->FEMR, reg16); } @@ -1723,8 +1723,8 @@ static int rtl8180_probe(struct pci_dev *pdev, { struct ieee80211_hw *dev; struct rtl8180_priv *priv; - unsigned long mem_addr, mem_len; - unsigned int io_addr, io_len; + unsigned long mem_len; + unsigned int io_len; int err; const char *chip_name, *rf_name = NULL; u32 reg; @@ -1743,9 +1743,7 @@ static int rtl8180_probe(struct pci_dev *pdev, goto err_disable_dev; } - io_addr = pci_resource_start(pdev, 0); io_len = pci_resource_len(pdev, 0); - mem_addr = pci_resource_start(pdev, 1); mem_len = pci_resource_len(pdev, 1); if (mem_len < sizeof(struct rtl818x_csr) || diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile index ff074912a095..95bac73ece7c 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/Makefile @@ -2,4 +2,4 @@ rtl8187-objs := dev.o rtl8225.o leds.o rfkill.o obj-$(CONFIG_RTL8187) += rtl8187.o -ccflags-y += -Idrivers/net/wireless/realtek/rtl818x +ccflags-y += -I $(srctree)/$(src)/.. diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c index ef9b502ce576..672c0b73cb65 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.c +++ b/drivers/net/wireless/realtek/rtlwifi/base.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "wifi.h" #include "rc.h" @@ -2172,8 +2150,6 @@ label_lps_done: ; } - rtlpriv->link_info.num_rx_inperiod = 0; - rtlpriv->link_info.num_tx_inperiod = 0; for (tid = 0; tid <= 7; tid++) rtlpriv->link_info.tidtx_inperiod[tid] = 0; @@ -2236,6 +2212,8 @@ label_lps_done: rtlpriv->btcoexist.btc_info.in_4way = false; } + rtlpriv->link_info.num_rx_inperiod = 0; + rtlpriv->link_info.num_tx_inperiod = 0; rtlpriv->link_info.bcn_rx_inperiod = 0; /* <6> scan list */ @@ -2311,11 +2289,10 @@ static void rtl_c2h_content_parsing(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal_ops *hal_ops = rtlpriv->cfg->ops; const struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops; - u8 cmd_id, cmd_seq, cmd_len; + u8 cmd_id, cmd_len; u8 *cmd_buf = NULL; cmd_id = GET_C2H_CMD_ID(skb->data); - cmd_seq = GET_C2H_SEQ(skb->data); cmd_len = skb->len - C2H_DATA_OFFSET; cmd_buf = GET_C2H_DATA_PTR(skb->data); diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h index a7ae40eaa3cd..99565ad09cdc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/base.h +++ b/drivers/net/wireless/realtek/rtlwifi/base.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_BASE_H__ #define __RTL_BASE_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h index 02dff4c3f664..30a25480752d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbt_precomp.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * Larry Finger <Larry.Finger@lwfinger.net> - * - ******************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2007-2011 Realtek Corporation.*/ #ifndef __HALBT_PRECOMP_H__ #define __HALBT_PRECOMP_H__ @@ -49,8 +28,6 @@ #include "halbtc8821a2ant.h" #include "halbtc8821a1ant.h" -#define GetDefaultAdapter(padapter) padapter - #define BIT0 0x00000001 #define BIT1 0x00000002 #define BIT2 0x00000004 diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c index f22fec093f1d..3ebc7c93b1e9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c @@ -1,36 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ -/************************************************************** - * Description: - * - * This file is for RTL8192E Co-exist mechanism - * - * History - * 2012/11/15 Cosa first check in. - * - **************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ /************************************************************** * include files diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h index b8c95c7afc06..41ac0d5dcc9c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ + /***************************************************************** * The following is for 8192E 2Ant BT Co-exist definition *****************************************************************/ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c index 59553db020ef..5f5739904edf 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ /*************************************************************** * Description: diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h index 934f27893c16..9d41e11388ad 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ + /********************************************************************** * The following is for 8723B 1ANT BT Co-exist definition **********************************************************************/ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c index 6597f7cb3411..9f7b9af5bdcd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ + /*************************************************************** * Description: * diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h index aa24da402fb9..08aad6ef4046 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ + #ifndef _HAL8723B_2_ANT #define _HAL8723B_2_ANT diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c index b5d65872db84..fa5b73f81c57 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ /************************************************************** * Description: diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h index a498ff5b1b9c..a63fb79a971a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ /*=========================================== * The following is for 8821A 1ANT BT Co-exist definition diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c index 01a9d303603b..e9e211fda264 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2012 Realtek Corporation.*/ /************************************************************ * Description: diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h index ce3e58c4e660..3df0ee8bd37b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2012 Realtek Corporation.*/ /*=========================================== * The following is for 8821A 2Ant BT Co-exist definition diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c index 951b8c1e0153..145d6f9c017a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.c @@ -1,17 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2016-2017 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2016-2017 Realtek Corporation.*/ + #include "halbt_precomp.h" void ex_hal8822b_wifi_only_hw_config(struct wifi_only_cfg *wifionlycfg) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h index 6ec356542eea..5fc66cea74b2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8822bwifionly.h @@ -1,17 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2016-2017 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2016-2017 Realtek Corporation.*/ + #ifndef __INC_HAL8822BWIFIONLYHWCFG_H #define __INC_HAL8822BWIFIONLYHWCFG_H diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c index d748aab66aa2..2ac0481b29ef 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - ******************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2007-2013 Realtek Corporation.*/ #include "halbt_precomp.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h index 9eae87d19120..ee9aeddf1ebc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __HALBTC_OUT_SRC_H__ #define __HALBTC_OUT_SRC_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c index cce4a37ea408..0e509c33e9e6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ + #include "../wifi.h" #include <linux/vmalloc.h> #include <linux/module.h> diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h index 8c996055de71..bf2cf8505aca 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL_BTC_H__ #define __RTL_BTC_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/cam.c b/drivers/net/wireless/realtek/rtlwifi/cam.c index f7a7dcbf945e..bf0e0bb1f99b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/cam.c +++ b/drivers/net/wireless/realtek/rtlwifi/cam.c @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #include "wifi.h" #include "cam.h" #include <linux/export.h> diff --git a/drivers/net/wireless/realtek/rtlwifi/cam.h b/drivers/net/wireless/realtek/rtlwifi/cam.h index e2e647d511c1..2461fa9afda0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/cam.h +++ b/drivers/net/wireless/realtek/rtlwifi/cam.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_CAM_H_ #define __RTL_CAM_H_ diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index 4bf7967590ca..0913f02b7ff1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "wifi.h" #include "core.h" @@ -1957,5 +1935,7 @@ void rtl_dm_diginit(struct ieee80211_hw *hw, u32 cur_igvalue) dm_digtable->bt30_cur_igi = 0x32; dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; + dm_digtable->pre_cck_fa_state = 0; + dm_digtable->cur_cck_fa_state = 0; } EXPORT_SYMBOL(rtl_dm_diginit); diff --git a/drivers/net/wireless/realtek/rtlwifi/core.h b/drivers/net/wireless/realtek/rtlwifi/core.h index 782ac2fc4b28..7447ff456710 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.h +++ b/drivers/net/wireless/realtek/rtlwifi/core.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_CORE_H__ #define __RTL_CORE_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c index d70385be9976..a051de16284d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/debug.c +++ b/drivers/net/wireless/realtek/rtlwifi/debug.c @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "wifi.h" #include "cam.h" @@ -463,12 +442,9 @@ static const struct file_operations file_ops_common_write = { #define RTL_DEBUGFS_ADD_CORE(name, mode, fopname) \ do { \ rtl_debug_priv_ ##name.rtlpriv = rtlpriv; \ - if (!debugfs_create_file(#name, mode, \ - parent, &rtl_debug_priv_ ##name, \ - &file_ops_ ##fopname)) \ - pr_err("Unable to initialize debugfs:%s/%s\n", \ - rtlpriv->dbg.debugfs_name, \ - #name); \ + debugfs_create_file(#name, mode, parent, \ + &rtl_debug_priv_ ##name, \ + &file_ops_ ##fopname); \ } while (0) #define RTL_DEBUGFS_ADD(name) \ @@ -486,11 +462,6 @@ void rtl_debug_add_one(struct ieee80211_hw *hw) rtlpriv->dbg.debugfs_dir = debugfs_create_dir(rtlpriv->dbg.debugfs_name, debugfs_topdir); - if (!rtlpriv->dbg.debugfs_dir) { - pr_err("Unable to init debugfs:/%s/%s\n", rtlpriv->cfg->name, - rtlpriv->dbg.debugfs_name); - return; - } parent = rtlpriv->dbg.debugfs_dir; diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h index ad6834af618b..69f169d4d4ae 100644 --- a/drivers/net/wireless/realtek/rtlwifi/debug.h +++ b/drivers/net/wireless/realtek/rtlwifi/debug.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_DEBUG_H__ #define __RTL_DEBUG_H__ @@ -157,7 +136,7 @@ enum dbgp_flag_e { FEEPROM = 11, FPWR = 12, FDM = 13, - FDBGCtrl = 14, + FDBGCTRL = 14, FC2H = 15, FBT = 16, FINIT = 17, diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c index 9729e51fce38..de0437b3cb95 100644 --- a/drivers/net/wireless/realtek/rtlwifi/efuse.c +++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * Tmis program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * Tmis program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * Tme full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #include "wifi.h" #include "efuse.h" #include "pci.h" @@ -386,20 +365,20 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - u8 section_idx, i, Base; + u8 section_idx, i, base; u16 words_need = 0, hdr_num = 0, totalbytes, efuse_used; bool wordchanged, result = true; for (section_idx = 0; section_idx < 16; section_idx++) { - Base = section_idx * 8; + base = section_idx * 8; wordchanged = false; for (i = 0; i < 8; i = i + 2) { - if ((rtlefuse->efuse_map[EFUSE_INIT_MAP][Base + i] != - rtlefuse->efuse_map[EFUSE_MODIFY_MAP][Base + i]) || - (rtlefuse->efuse_map[EFUSE_INIT_MAP][Base + i + 1] != - rtlefuse->efuse_map[EFUSE_MODIFY_MAP][Base + i + - 1])) { + if (rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i] != + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i] || + rtlefuse->efuse_map[EFUSE_INIT_MAP][base + i + 1] != + rtlefuse->efuse_map[EFUSE_MODIFY_MAP][base + i + + 1]) { words_need++; wordchanged = true; } @@ -540,7 +519,7 @@ void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw) } EXPORT_SYMBOL(rtl_efuse_shadow_map_update); -void efuse_force_write_vendor_Id(struct ieee80211_hw *hw) +void efuse_force_write_vendor_id(struct ieee80211_hw *hw) { u8 tmpdata[8] = { 0xFF, 0xFF, 0xEC, 0x10, 0xFF, 0xFF, 0xFF, 0xFF }; @@ -1132,7 +1111,7 @@ void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); u8 tempval; - u16 tmpV16; + u16 tmpv16; if (pwrstate && (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)) { @@ -1141,31 +1120,31 @@ void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate) rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[EFUSE_ACCESS], 0x69); } else { - tmpV16 = + tmpv16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL]); - if (!(tmpV16 & rtlpriv->cfg->maps[EFUSE_PWC_EV12V])) { - tmpV16 |= rtlpriv->cfg->maps[EFUSE_PWC_EV12V]; + if (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_PWC_EV12V])) { + tmpv16 |= rtlpriv->cfg->maps[EFUSE_PWC_EV12V]; rtl_write_word(rtlpriv, rtlpriv->cfg->maps[SYS_ISO_CTRL], - tmpV16); + tmpv16); } } - tmpV16 = rtl_read_word(rtlpriv, + tmpv16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_FUNC_EN]); - if (!(tmpV16 & rtlpriv->cfg->maps[EFUSE_FEN_ELDR])) { - tmpV16 |= rtlpriv->cfg->maps[EFUSE_FEN_ELDR]; + if (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_FEN_ELDR])) { + tmpv16 |= rtlpriv->cfg->maps[EFUSE_FEN_ELDR]; rtl_write_word(rtlpriv, - rtlpriv->cfg->maps[SYS_FUNC_EN], tmpV16); + rtlpriv->cfg->maps[SYS_FUNC_EN], tmpv16); } - tmpV16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_CLK]); - if ((!(tmpV16 & rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN])) || - (!(tmpV16 & rtlpriv->cfg->maps[EFUSE_ANA8M]))) { - tmpV16 |= (rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN] | + tmpv16 = rtl_read_word(rtlpriv, rtlpriv->cfg->maps[SYS_CLK]); + if ((!(tmpv16 & rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN])) || + (!(tmpv16 & rtlpriv->cfg->maps[EFUSE_ANA8M]))) { + tmpv16 |= (rtlpriv->cfg->maps[EFUSE_LOADER_CLK_EN] | rtlpriv->cfg->maps[EFUSE_ANA8M]); rtl_write_word(rtlpriv, - rtlpriv->cfg->maps[SYS_CLK], tmpV16); + rtlpriv->cfg->maps[SYS_CLK], tmpv16); } } diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.h b/drivers/net/wireless/realtek/rtlwifi/efuse.h index dfa31c13fc7a..1ec59f439382 100644 --- a/drivers/net/wireless/realtek/rtlwifi/efuse.h +++ b/drivers/net/wireless/realtek/rtlwifi/efuse.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_EFUSE_H_ #define __RTL_EFUSE_H_ @@ -107,7 +85,7 @@ void efuse_shadow_write(struct ieee80211_hw *hw, u8 type, bool efuse_shadow_update(struct ieee80211_hw *hw); bool efuse_shadow_update_chk(struct ieee80211_hw *hw); void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw); -void efuse_force_write_vendor_Id(struct ieee80211_hw *hw); +void efuse_force_write_vendor_id(struct ieee80211_hw *hw); void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx); void efuse_power_switch(struct ieee80211_hw *hw, u8 write, u8 pwrstate); int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv, diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 5d1fda16fc8c..48ca52102cef 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "wifi.h" #include "core.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.h b/drivers/net/wireless/realtek/rtlwifi/pci.h index 3fb56c845a61..866861626a0a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.h +++ b/drivers/net/wireless/realtek/rtlwifi/pci.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_PCI_H__ #define __RTL_PCI_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c index 479a4cfc245d..dca70d239760 100644 --- a/drivers/net/wireless/realtek/rtlwifi/ps.c +++ b/drivers/net/wireless/realtek/rtlwifi/ps.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "wifi.h" #include "base.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.h b/drivers/net/wireless/realtek/rtlwifi/ps.h index 0df2b5203030..aaa2ed2bbe16 100644 --- a/drivers/net/wireless/realtek/rtlwifi/ps.h +++ b/drivers/net/wireless/realtek/rtlwifi/ps.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __REALTEK_RTL_PCI_PS_H__ #define __REALTEK_RTL_PCI_PS_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/pwrseqcmd.h b/drivers/net/wireless/realtek/rtlwifi/pwrseqcmd.h index 17ce0cb2c35c..db1765c6fef6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pwrseqcmd.h +++ b/drivers/net/wireless/realtek/rtlwifi/pwrseqcmd.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_PWRSEQCMD_H__ #define __RTL8723E_PWRSEQCMD_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c index 6c78c6dabbdf..8fa76eab61d2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rc.c +++ b/drivers/net/wireless/realtek/rtlwifi/rc.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "wifi.h" #include "base.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.h b/drivers/net/wireless/realtek/rtlwifi/rc.h index f29643d60d6b..1c0a17370093 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rc.h +++ b/drivers/net/wireless/realtek/rtlwifi/rc.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_RC_H__ #define __RTL_RC_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c index 1bf3eb25c1da..c7048830decd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/regd.c +++ b/drivers/net/wireless/realtek/rtlwifi/regd.c @@ -1,32 +1,10 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "wifi.h" #include "regd.h" -static struct country_code_to_enum_rd allCountries[] = { +static struct country_code_to_enum_rd all_countries[] = { {COUNTRY_CODE_FCC, "US"}, {COUNTRY_CODE_IC, "US"}, {COUNTRY_CODE_ETSI, "EC"}, @@ -391,9 +369,9 @@ static struct country_code_to_enum_rd *_rtl_regd_find_country(u16 countrycode) { int i; - for (i = 0; i < ARRAY_SIZE(allCountries); i++) { - if (allCountries[i].countrycode == countrycode) - return &allCountries[i]; + for (i = 0; i < ARRAY_SIZE(all_countries); i++) { + if (all_countries[i].countrycode == countrycode) + return &all_countries[i]; } return NULL; } diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.h b/drivers/net/wireless/realtek/rtlwifi/regd.h index f7f15bce35dd..3ba068511e34 100644 --- a/drivers/net/wireless/realtek/rtlwifi/regd.h +++ b/drivers/net/wireless/realtek/rtlwifi/regd.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_REGD_H__ #define __RTL_REGD_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h index 45c866d3ca88..fa2e1b063f68 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/def.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92C_DEF_H__ #define __RTL92C_DEF_H__ @@ -123,9 +101,6 @@ #define IS_92C_SERIAL(version) \ ((IS_81XXC(version) && IS_2T2R(version)) ? true : false) -#define IS_81xxC_VENDOR_UMC_A_CUT(version) \ - (IS_81XXC(version) ? ((IS_CHIP_VENDOR_UMC(version)) ? \ - ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) : false) #define IS_81XXC_VENDOR_UMC_B_CUT(version) \ (IS_81XXC(version) ? (IS_CHIP_VENDOR_UMC(version) ? \ ((GET_CVID_CUT_VERSION(version) == B_CUT_VERSION) ? true \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c index e05af7d60830..85360353f557 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "../wifi.h" #include "../base.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h index 50f26a9a97db..eb8090caeec2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL88E_DM_H__ #define __RTL88E_DM_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c index 63874512598b..203e7b574e84 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h index b884c30c7b37..39ddb7afea9d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92C__FW__H__ #define __RTL92C__FW__H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c index cfc8762c55f4..454bab38b165 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "../wifi.h" #include "../efuse.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h index 214cd2a32018..fd09b0712d17 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92CE_HW_H__ #define __RTL92CE_HW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c index df3e214460db..4ef6d5907521 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.h index 4b325b75faaf..67d3dc389ba0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/led.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92CE_LED_H__ #define __RTL92CE_LED_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c index 14a256062614..96d8f25b120f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.h index b29bd77210f4..8157ef419eeb 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92C_PHY_H__ #define __RTL92C_PHY_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.c index 02013df968a0..d69497bf5d19 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "../pwrseqcmd.h" #include "pwrseq.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h index 8379a3e5198c..42e222c1795f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/pwrseq.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL8723E_PWRSEQ_H__ #define __RTL8723E_PWRSEQ_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h index 0c0d64aea651..0fc8db8916fa 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/reg.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92C_REG_H__ #define __RTL92C_REG_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c index 30798b12a363..0f401ad92c2e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "../wifi.h" #include "reg.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.h index 0eca030e3238..05e27b40b2a9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92C_RF_H__ #define __RTL92C_RF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c index 8c15ffd3568b..eab48fed61ed 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "../wifi.h" #include "../core.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.h index 22398c3753a6..1407151503f8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92CE_SW_H__ #define __RTL92CE_SW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.c index 68bcb7fe6a65..a3c312c3ed9a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.c @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "table.h" u32 RTL8188EEPHY_REG_1TARRAY[] = { diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.h index 403c4ddd236f..df6065602401 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/table.h @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92CE_TABLE__H_ #define __RTL92CE_TABLE__H_ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c index 14dcb0816bc0..106011a24827 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -415,7 +393,7 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw, (GET_RX_DESC_FAGGR(pdesc) == 1)); if (status->packet_report_type == NORMAL_RX) status->timestamp_low = GET_RX_DESC_TSFL(pdesc); - status->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); + status->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc); status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); status->is_cck = RTL8188_RX_HAL_IS_CCK_RATE(status->rate); @@ -442,7 +420,7 @@ bool rtl88ee_rx_query_desc(struct ieee80211_hw *hw, if (status->crc) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (status->rx_is40Mhzpacket) + if (status->rx_is40mhzpacket) rx_status->bw = RATE_INFO_BW_40; if (status->is_ht) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h index 127ba977206f..c29d9bfa5bd4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2013 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2013 Realtek Corporation.*/ #ifndef __RTL92CE_TRX_H__ #define __RTL92CE_TRX_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c index 0b5a06ffa482..2f633118c717 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include <linux/export.h> #include "dm_common.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h index 441604ff5858..c4ce9fc96163 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92COMMON_DM_H__ #define __RTL92COMMON_DM_H__ @@ -49,7 +27,7 @@ #define DM_DIG_FA_TH1 0x100 #define DM_DIG_FA_TH2 0x200 -#define RXPATHSELECTION_SS_TH_lOW 30 +#define RXPATHSELECTION_SS_TH_LOW 30 #define RXPATHSELECTION_DIFF_TH 18 #define DM_RATR_STA_INIT 0 @@ -60,7 +38,7 @@ #define CTS2SELF_THVAL 30 #define REGC38_TH 20 -#define WAIOTTHVal 25 +#define WAIOTTHVAL 25 #define TXHIGHPWRLEVEL_NORMAL 0 #define TXHIGHPWRLEVEL_LEVEL1 1 diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c index f3bff66e85d0..6af72799e09c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -79,27 +57,27 @@ static void _rtl92c_write_fw(struct ieee80211_hw *hw, RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size); is_version_b = IS_NORMAL_CHIP(version); if (is_version_b) { - u32 pageNums, remainsize; + u32 pagenums, remainsize; u32 page, offset; if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192CE) rtl_fill_dummy(bufferptr, &size); - pageNums = size / FW_8192C_PAGE_SIZE; + pagenums = size / FW_8192C_PAGE_SIZE; remainsize = size % FW_8192C_PAGE_SIZE; - if (pageNums > 4) + if (pagenums > 4) pr_err("Page numbers should not greater then 4\n"); - for (page = 0; page < pageNums; page++) { + for (page = 0; page < pagenums; page++) { offset = page * FW_8192C_PAGE_SIZE; rtl_fw_page_write(hw, page, (bufferptr + offset), FW_8192C_PAGE_SIZE); } if (remainsize) { - offset = pageNums * FW_8192C_PAGE_SIZE; - page = pageNums; + offset = pagenums * FW_8192C_PAGE_SIZE; + page = pagenums; rtl_fw_page_write(hw, page, (bufferptr + offset), remainsize); } @@ -118,7 +96,7 @@ static int _rtl92c_fw_free_to_go(struct ieee80211_hw *hw) do { value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) && - (!(value32 & FWDL_ChkSum_rpt))); + (!(value32 & FWDL_CHKSUM_RPT))); if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) { pr_err("chksum report fail! REG_MCUFWDL:0x%08x .\n", diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h index c5fa14bda387..888d9fc94bc2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C__FW__COMMON__H__ #define __RTL92C__FW__COMMON__H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c index 889bd1301154..e8af1952d243 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/main.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include <linux/module.h> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c index 7c6e5d91439d..c6a3ed441c3f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../rtl8192ce/reg.h" @@ -239,7 +217,7 @@ bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw) EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile); -void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, +void _rtl92c_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, u32 data) { @@ -393,7 +371,7 @@ void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, rtlphy->pwrgroup_cnt++; } } -EXPORT_SYMBOL(_rtl92c_store_pwrIndex_diffrate_offset); +EXPORT_SYMBOL(_rtl92c_store_pwrindex_diffrate_offset); void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) { @@ -452,10 +430,10 @@ void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = RFPGA0_XB_LSSIPARAMETER; - rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER; - rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER; - rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER; - rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER; rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE; rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE; @@ -1120,19 +1098,19 @@ static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw, static void _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw, u32 *addareg, bool is_patha_on, bool is2t) { - u32 pathOn; + u32 pathon; u32 i; - pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4; + pathon = is_patha_on ? 0x04db25a4 : 0x0b1b25a4; if (false == is2t) { - pathOn = 0x0bdb25a0; + pathon = 0x0bdb25a0; rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0); } else { - rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn); + rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon); } for (i = 1; i < IQK_ADDA_REG_NUM; i++) - rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn); + rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon); } static void _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw, @@ -1361,7 +1339,7 @@ static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, if (is_hal_stop(rtlhal)) { rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01); - rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); + rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); } if (is2t) { if (bmain) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h index d11261e05a2e..75afa6253ad0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C_PHY_COMMON_H__ #define __RTL92C_PHY_COMMON_H__ @@ -44,9 +22,9 @@ #define LOOP_LIMIT 5 #define MAX_STALL_TIME 50 -#define AntennaDiversityValue 0x80 +#define ANTENNADIVERSITYVALUE 0x80 #define MAX_TXPWR_IDX_NMODE_92S 63 -#define Reset_Cnt_Limit 3 +#define RESET_CNT_LIMIT 3 #define IQK_ADDA_REG_NUM 16 #define IQK_MAC_REG_NUM 4 @@ -242,7 +220,7 @@ void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw, enum radio_path rfpath, u32 offset, u32 data); bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw); -void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, +void _rtl92c_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, u32 data); bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h index d2005d7e9ad2..147bf2407f8f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/def.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C_DEF_H__ #define __RTL92C_DEF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c index 2c8205e46be4..a3e2c8a60967 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../base.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h index 9761d0ca31b0..eab42c1bd470 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/dm.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C_DM_H__ #define __RTL92C_DM_H__ @@ -44,7 +22,7 @@ #define DM_DIG_FA_TH1 0x100 #define DM_DIG_FA_TH2 0x200 -#define RXPATHSELECTION_SS_TH_lOW 30 +#define RXPATHSELECTION_SS_TH_LOW 30 #define RXPATHSELECTION_DIFF_TH 18 #define DM_RATR_STA_INIT 0 @@ -55,7 +33,7 @@ #define CTS2SELF_THVAL 30 #define REGC38_TH 20 -#define WAIOTTHVal 25 +#define WAIOTTHVAL 25 #define TXHIGHPWRLEVEL_NORMAL 0 #define TXHIGHPWRLEVEL_LEVEL1 1 diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c index 4a81e0ef4b8e..d8f496e2d68b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../efuse.h" @@ -104,13 +82,13 @@ void rtl92ce_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state; break; case HW_VAR_FWLPS_RF_ON:{ - enum rf_pwrstate rfState; + enum rf_pwrstate rfstate; u32 val_rcr; rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE, - (u8 *) (&rfState)); - if (rfState == ERFOFF) { + (u8 *)(&rfstate)); + if (rfstate == ERFOFF) { *((bool *) (val)) = true; } else { val_rcr = rtl_read_dword(rtlpriv, REG_RCR); @@ -336,13 +314,13 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) if (acm) { switch (e_aci) { case AC0_BE: - acm_ctrl |= AcmHw_BeqEn; + acm_ctrl |= ACMHW_BEQEN; break; case AC2_VI: - acm_ctrl |= AcmHw_ViqEn; + acm_ctrl |= ACMHW_VIQEN; break; case AC3_VO: - acm_ctrl |= AcmHw_VoqEn; + acm_ctrl |= ACMHW_VOQEN; break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, @@ -353,13 +331,13 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } else { switch (e_aci) { case AC0_BE: - acm_ctrl &= (~AcmHw_BeqEn); + acm_ctrl &= (~ACMHW_BEQEN); break; case AC2_VI: - acm_ctrl &= (~AcmHw_ViqEn); + acm_ctrl &= (~ACMHW_VIQEN); break; case AC3_VO: - acm_ctrl &= (~AcmHw_VoqEn); + acm_ctrl &= (~ACMHW_VOQEN); break; default: pr_err("switch case %#x not processed\n", @@ -584,23 +562,23 @@ static bool _rtl92ce_llt_table_init(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); unsigned short i; u8 txpktbuf_bndy; - u8 maxPage; + u8 maxpage; bool status; #if LLT_CONFIG == 1 - maxPage = 255; + maxpage = 255; txpktbuf_bndy = 252; #elif LLT_CONFIG == 2 - maxPage = 127; + maxpage = 127; txpktbuf_bndy = 124; #elif LLT_CONFIG == 3 - maxPage = 255; + maxpage = 255; txpktbuf_bndy = 174; #elif LLT_CONFIG == 4 - maxPage = 255; + maxpage = 255; txpktbuf_bndy = 246; #elif LLT_CONFIG == 5 - maxPage = 255; + maxpage = 255; txpktbuf_bndy = 246; #endif @@ -639,13 +617,13 @@ static bool _rtl92ce_llt_table_init(struct ieee80211_hw *hw) if (true != status) return status; - for (i = txpktbuf_bndy; i < maxPage; i++) { + for (i = txpktbuf_bndy; i < maxpage; i++) { status = _rtl92ce_llt_write(hw, i, (i + 1)); if (true != status) return status; } - status = _rtl92ce_llt_write(hw, maxPage, txpktbuf_bndy); + status = _rtl92ce_llt_write(hw, maxpage, txpktbuf_bndy); if (true != status) return status; @@ -908,11 +886,11 @@ void rtl92ce_enable_hw_security_config(struct ieee80211_hw *hw) return; } - sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable; + sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE; if (rtlpriv->sec.use_defaultkey) { - sec_reg_value |= SCR_TxUseDK; - sec_reg_value |= SCR_RxUseDK; + sec_reg_value |= SCR_TXUSEDK; + sec_reg_value |= SCR_RXUSEDK; } sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h index 6711ea1a75d9..fa1049d16cb7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CE_HW_H__ #define __RTL92CE_HW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c index 7edf5af9046e..d6933d36ada2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h index f6edb9cd9b67..97ab1e00af5f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/led.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CE_LED_H__ #define __RTL92CE_LED_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c index 7c6d7fc1ef9a..8d18210dd5c8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -104,7 +82,7 @@ bool rtl92c_phy_bb_config(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | - FEN_BB_GLB_RSTn | FEN_BBRSTB); + FEN_BB_GLB_RSTN | FEN_BBRSTB); rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0); rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23)); @@ -236,7 +214,7 @@ bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, for (i = 0; i < phy_regarray_pg_len; i = i + 3) { rtl_addr_delay(phy_regarray_table_pg[i]); - _rtl92c_store_pwrIndex_diffrate_offset(hw, + _rtl92c_store_pwrindex_diffrate_offset(hw, phy_regarray_table_pg[i], phy_regarray_table_pg[i + 1], phy_regarray_table_pg[i + 2]); @@ -464,13 +442,13 @@ static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, if ((ppsc->rfpwr_state == ERFOFF) && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { bool rtstatus; - u32 InitializeCount = 0; + u32 initializecount = 0; do { - InitializeCount++; + initializecount++; RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, "IPS Set eRf nic enable\n"); rtstatus = rtl_ps_enable_nic(hw); - } while (!rtstatus && (InitializeCount < 10)); + } while (!rtstatus && (initializecount < 10)); RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); } else { diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h index 93f3bc0197b4..7582a162bd11 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C_PHY_H__ #define __RTL92C_PHY_H__ @@ -44,9 +22,9 @@ #define LOOP_LIMIT 5 #define MAX_STALL_TIME 50 -#define AntennaDiversityValue 0x80 +#define ANTENNADIVERSITYVALUE 0x80 #define MAX_TXPWR_IDX_NMODE_92S 63 -#define Reset_Cnt_Limit 3 +#define RESET_CNT_LIMIT 3 #define IQK_ADDA_REG_NUM 16 #define IQK_MAC_REG_NUM 4 @@ -122,7 +100,7 @@ void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw, void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw, enum radio_path rfpath, u32 offset, u32 data); -void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw, +void _rtl92c_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask, u32 data); bool _rtl92ce_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h index 9e3b58a5d2bb..431277ef1c98 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/reg.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C_REG_H__ #define __RTL92C_REG_H__ @@ -702,7 +680,7 @@ #define PWC_EV12V BIT(15) #define FEN_BBRSTB BIT(0) -#define FEN_BB_GLB_RSTn BIT(1) +#define FEN_BB_GLB_RSTN BIT(1) #define FEN_USBA BIT(2) #define FEN_UPLL BIT(3) #define FEN_USBD BIT(4) @@ -722,7 +700,7 @@ #define PFM_ALDN BIT(1) #define PFM_LDKP BIT(2) #define PFM_WOWL BIT(3) -#define EnPDN BIT(4) +#define ENPDN BIT(4) #define PDN_PL BIT(5) #define APFM_ONMAC BIT(8) #define APFM_OFF BIT(9) @@ -837,19 +815,19 @@ #define LDOE25_EN BIT(31) #define RSM_EN BIT(0) -#define Timer_EN BIT(4) +#define TIMER_EN BIT(4) #define TRSW0EN BIT(2) #define TRSW1EN BIT(3) #define EROM_EN BIT(4) -#define EnBT BIT(5) -#define EnUart BIT(8) -#define Uart_910 BIT(9) -#define EnPMAC BIT(10) +#define ENBT BIT(5) +#define ENUART BIT(8) +#define UART_910 BIT(9) +#define ENPMAC BIT(10) #define SIC_SWRST BIT(11) -#define EnSIC BIT(12) +#define ENSIC BIT(12) #define SIC_23 BIT(13) -#define EnHDP BIT(14) +#define ENHDP BIT(14) #define SIC_LBK BIT(15) #define LED0PL BIT(4) @@ -858,7 +836,7 @@ #define MCUFWDL_EN BIT(0) #define MCUFWDL_RDY BIT(1) -#define FWDL_ChkSum_rpt BIT(2) +#define FWDL_CHKSUM_RPT BIT(2) #define MACINI_RDY BIT(3) #define BBINI_RDY BIT(4) #define RFINI_RDY BIT(5) @@ -1076,13 +1054,13 @@ #define DIS_TSF_UDT0_NORMAL_CHIP BIT(4) #define DIS_TSF_UDT0_TEST_CHIP BIT(5) -#define AcmHw_HwEn BIT(0) -#define AcmHw_BeqEn BIT(1) -#define AcmHw_ViqEn BIT(2) -#define AcmHw_VoqEn BIT(3) -#define AcmHw_BeqStatus BIT(4) -#define AcmHw_ViqStatus BIT(5) -#define AcmHw_VoqStatus BIT(6) +#define ACMHW_HWEN BIT(0) +#define ACMHW_BEQEN BIT(1) +#define ACMHW_VIQEN BIT(2) +#define ACMHW_VOQEN BIT(3) +#define ACMHW_BEQSTATUS BIT(4) +#define ACMHW_VIQSTATUS BIT(5) +#define ACMHW_VOQSTATUS BIT(6) #define APSDOFF BIT(6) #define APSDOFF_STATUS BIT(7) @@ -1121,7 +1099,7 @@ #define BM_DATA_EN BIT(17) #define MFBEN BIT(22) #define LSIGEN BIT(23) -#define EnMBID BIT(24) +#define ENMBID BIT(24) #define APP_BASSN BIT(27) #define APP_PHYSTS BIT(28) #define APP_ICV BIT(29) @@ -1150,12 +1128,12 @@ #define RXERR_RPT_RST BIT(27) #define _RXERR_RPT_SEL(type) ((type) << 28) -#define SCR_TxUseDK BIT(0) -#define SCR_RxUseDK BIT(1) -#define SCR_TxEncEnable BIT(2) -#define SCR_RxDecEnable BIT(3) -#define SCR_SKByA2 BIT(4) -#define SCR_NoSKMC BIT(5) +#define SCR_TXUSEDK BIT(0) +#define SCR_RXUSEDK BIT(1) +#define SCR_TXENCENABLE BIT(2) +#define SCR_RXDECENABLE BIT(3) +#define SCR_SKBYA2 BIT(4) +#define SCR_NOSKMC BIT(5) #define SCR_TXBCUSEDK BIT(6) #define SCR_RXBCUSEDK BIT(7) @@ -1208,7 +1186,7 @@ #define RPMAC_CCKPLCPHEADER 0x144 #define RPMAC_CCKCRC16 0x148 #define RPMAC_OFDMRXCRC32OK 0x170 -#define RPMAC_OFDMRXCRC32Er 0x174 +#define RPMAC_OFDMRXCRC32ER 0x174 #define RPMAC_OFDMRXPARITYER 0x178 #define RPMAC_OFDMRXCRC8ER 0x17c #define RPMAC_CCKCRXRC16ER 0x180 @@ -1246,8 +1224,8 @@ #define RFPGA0_XAB_RFINTERFACESW 0x870 #define RFPGA0_XCD_RFINTERFACESW 0x874 -#define rFPGA0_XAB_RFPARAMETER 0x878 -#define rFPGA0_XCD_RFPARAMETER 0x87c +#define RFPGA0_XAB_RFPARAMETER 0x878 +#define RFPGA0_XCD_RFPARAMETER 0x87c #define RFPGA0_ANALOGPARAMETER1 0x880 #define RFPGA0_ANALOGPARAMETER2 0x884 @@ -1521,8 +1499,8 @@ #define BCCKTXCRC16 0xffff #define BCCKTXSTATUS 0x1 #define BOFDMTXSTATUS 0x2 -#define IS_BB_REG_OFFSET_92S(_Offset) \ - ((_Offset >= 0x800) && (_Offset <= 0xfff)) +#define IS_BB_REG_OFFSET_92S(_offset) \ + (((_offset) >= 0x800) && ((_offset) <= 0xfff)) #define BRFMOD 0x1 #define BJAPANMODE 0x2 @@ -1715,7 +1693,6 @@ #define BCCK_RF_EXTEND 0x20000000 #define BCCK_RXAGC_SATLEVEL 0x1f000000 #define BCCK_RXAGC_SATCOUNT 0xe0 -#define bCCKRxRFSettle 0x1f #define BCCK_FIXED_RXAGC 0x8000 #define BCCK_ANTENNA_POLARITY 0x2000 #define BCCK_TXFILTER_TYPE 0x0c00 diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c index e68ed7f37c79..713859488744 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "reg.h" @@ -150,18 +128,18 @@ static void rtl92c_phy_get_power_base(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - u32 powerBase0, powerBase1; + u32 powerbase0, powerbase1; u8 legacy_pwrdiff, ht20_pwrdiff; u8 i, powerlevel[2]; for (i = 0; i < 2; i++) { powerlevel[i] = ppowerlevel[i]; legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1]; - powerBase0 = powerlevel[i] + legacy_pwrdiff; + powerbase0 = powerlevel[i] + legacy_pwrdiff; - powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) | - (powerBase0 << 8) | powerBase0; - *(ofdmbase + i) = powerBase0; + powerbase0 = (powerbase0 << 24) | (powerbase0 << 16) | + (powerbase0 << 8) | powerbase0; + *(ofdmbase + i) = powerbase0; RTPRINT(rtlpriv, FPHY, PHY_TXPWR, " [OFDM power base index rf(%c) = 0x%x]\n", i == 0 ? 'A' : 'B', *(ofdmbase + i)); @@ -172,11 +150,11 @@ static void rtl92c_phy_get_power_base(struct ieee80211_hw *hw, ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1]; powerlevel[i] += ht20_pwrdiff; } - powerBase1 = powerlevel[i]; - powerBase1 = (powerBase1 << 24) | - (powerBase1 << 16) | (powerBase1 << 8) | powerBase1; + powerbase1 = powerlevel[i]; + powerbase1 = (powerbase1 << 24) | + (powerbase1 << 16) | (powerbase1 << 8) | powerbase1; - *(mcsbase + i) = powerBase1; + *(mcsbase + i) = powerbase1; RTPRINT(rtlpriv, FPHY, PHY_TXPWR, " [MCS power base index rf(%c) = 0x%x]\n", @@ -186,37 +164,37 @@ static void rtl92c_phy_get_power_base(struct ieee80211_hw *hw, static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, u8 channel, u8 index, - u32 *powerBase0, - u32 *powerBase1, + u32 *powerbase0, + u32 *powerbase1, u32 *p_outwriteval) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u8 i, chnlgroup = 0, pwr_diff_limit[4]; - u32 writeVal, customer_limit, rf; + u32 writeval, customer_limit, rf; for (rf = 0; rf < 2; rf++) { switch (rtlefuse->eeprom_regulatory) { case 0: chnlgroup = 0; - writeVal = rtlphy->mcs_offset[chnlgroup][index + + writeval = rtlphy->mcs_offset[chnlgroup][index + (rf ? 8 : 0)] - + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "RTK better performance, writeVal(%c) = 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "RTK better performance, writeval(%c) = 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); break; case 1: if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { - writeVal = ((index < 2) ? powerBase0[rf] : - powerBase1[rf]); + writeval = ((index < 2) ? powerbase0[rf] : + powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "Realtek regulatory, 40MHz, writeVal(%c) = 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "Realtek regulatory, 40MHz, writeval(%c) = 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); } else { if (rtlphy->pwrgroup_cnt == 1) chnlgroup = 0; @@ -231,23 +209,23 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, chnlgroup++; } - writeVal = rtlphy->mcs_offset[chnlgroup] + writeval = rtlphy->mcs_offset[chnlgroup] [index + (rf ? 8 : 0)] + ((index < 2) ? - powerBase0[rf] : - powerBase1[rf]); + powerbase0[rf] : + powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "Realtek regulatory, 20MHz, writeVal(%c) = 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "Realtek regulatory, 20MHz, writeval(%c) = 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); } break; case 2: - writeVal = - ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + writeval = + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "Better regulatory, writeVal(%c) = 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "Better regulatory, writeval(%c) = 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); break; case 3: chnlgroup = 0; @@ -297,36 +275,36 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, "Customer's limit rf(%c) = 0x%x\n", rf == 0 ? 'A' : 'B', customer_limit); - writeVal = customer_limit + - ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + writeval = customer_limit + + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "Customer, writeVal rf(%c)= 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "Customer, writeval rf(%c)= 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); break; default: chnlgroup = 0; - writeVal = rtlphy->mcs_offset[chnlgroup] + writeval = rtlphy->mcs_offset[chnlgroup] [index + (rf ? 8 : 0)] - + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "RTK better performance, writeVal rf(%c) = 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "RTK better performance, writeval rf(%c) = 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); break; } if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT1) - writeVal = writeVal - 0x06060606; + writeval = writeval - 0x06060606; else if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT2) - writeVal = writeVal - 0x0c0c0c0c; - *(p_outwriteval + rf) = writeVal; + writeval = writeval - 0x0c0c0c0c; + *(p_outwriteval + rf) = writeval; } } static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, - u8 index, u32 *pValue) + u8 index, u32 *value) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -342,29 +320,29 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12 }; u8 i, rf, pwr_val[4]; - u32 writeVal; + u32 writeval; u16 regoffset; for (rf = 0; rf < 2; rf++) { - writeVal = pValue[rf]; + writeval = value[rf]; for (i = 0; i < 4; i++) { - pwr_val[i] = (u8) ((writeVal & (0x7f << + pwr_val[i] = (u8)((writeval & (0x7f << (i * 8))) >> (i * 8)); if (pwr_val[i] > RF6052_MAX_TX_PWR) pwr_val[i] = RF6052_MAX_TX_PWR; } - writeVal = (pwr_val[3] << 24) | (pwr_val[2] << 16) | + writeval = (pwr_val[3] << 24) | (pwr_val[2] << 16) | (pwr_val[1] << 8) | pwr_val[0]; if (rf == 0) regoffset = regoffset_a[index]; else regoffset = regoffset_b[index]; - rtl_set_bbreg(hw, regoffset, MASKDWORD, writeVal); + rtl_set_bbreg(hw, regoffset, MASKDWORD, writeval); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "Set 0x%x = %08x\n", regoffset, writeVal); + "Set 0x%x = %08x\n", regoffset, writeval); if (((get_rf_type(rtlphy) == RF_2T2R) && (regoffset == RTXAGC_A_MCS15_MCS12 || @@ -373,7 +351,7 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, (regoffset == RTXAGC_A_MCS07_MCS04 || regoffset == RTXAGC_B_MCS07_MCS04))) { - writeVal = pwr_val[3]; + writeval = pwr_val[3]; if (regoffset == RTXAGC_A_MCS15_MCS12 || regoffset == RTXAGC_A_MCS07_MCS04) regoffset = 0xc90; @@ -382,9 +360,9 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, regoffset = 0xc98; for (i = 0; i < 3; i++) { - writeVal = (writeVal > 6) ? (writeVal - 6) : 0; + writeval = (writeval > 6) ? (writeval - 6) : 0; rtl_write_byte(rtlpriv, (u32) (regoffset + i), - (u8) writeVal); + (u8)writeval); } } } @@ -393,20 +371,20 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, void rtl92ce_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, u8 *ppowerlevel, u8 channel) { - u32 writeVal[2], powerBase0[2], powerBase1[2]; + u32 writeval[2], powerbase0[2], powerbase1[2]; u8 index; rtl92c_phy_get_power_base(hw, ppowerlevel, - channel, &powerBase0[0], &powerBase1[0]); + channel, &powerbase0[0], &powerbase1[0]); for (index = 0; index < 6; index++) { _rtl92c_get_txpower_writeval_by_regulatory(hw, channel, index, - &powerBase0[0], - &powerBase1[0], - &writeVal[0]); + &powerbase0[0], + &powerbase1[0], + &writeval[0]); - _rtl92c_write_ofdm_power_reg(hw, index, &writeVal[0]); + _rtl92c_write_ofdm_power_reg(hw, index, &writeval[0]); } } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h index 22c5e6f51331..6fa70224d2d4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/rf.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C_RF_H__ #define __RTL92C_RF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c index 71a6761d3648..a9c0111444bc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../core.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h index 9a1c89cbbda1..f2d121a60159 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CE_SW_H__ #define __RTL92CE_SW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c index 98b06d48a2dd..e258b0803699 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.c @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "table.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h index 51e4e07396a6..473af27f80d9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/table.h @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CE_TABLE__H_ #define __RTL92CE_TABLE__H_ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c index d36e0060cc7a..b08fb1bf6709 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -354,7 +332,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, stats->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1) && (GET_RX_DESC_FAGGR(pdesc) == 1)); stats->timestamp_low = GET_RX_DESC_TSFL(pdesc); - stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); + stats->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc); stats->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); stats->is_cck = RX_HAL_IS_CCK_RATE(pdesc->rxmcs); @@ -368,7 +346,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, if (stats->crc) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (stats->rx_is40Mhzpacket) + if (stats->rx_is40mhzpacket) rx_status->bw = RATE_INFO_BW_40; if (stats->is_ht) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h index 91f0bd6b752f..fb1d4444a52f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CE_TRX_H__ #define __RTL92CE_TRX_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h index 316fe9990b6d..91e4427ab022 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/def.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../rtl8192ce/def.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c index 00fc0685317a..9d1167ff3b50 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../base.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h index ce71433792e3..2befc2f4e3fd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/dm.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../rtl8192ce/dm.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c index 1e60f70481f5..52ee713d50f5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../efuse.h" @@ -53,9 +31,9 @@ static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw) rtlphy->hwparam_tables[MAC_REG].pdata = RTL8192CUMAC_2T_ARRAY; if (IS_HIGHT_PA(rtlefuse->board_type)) { rtlphy->hwparam_tables[PHY_REG_PG].length = - RTL8192CUPHY_REG_Array_PG_HPLength; + RTL8192CUPHY_REG_ARRAY_PG_HPLENGTH; rtlphy->hwparam_tables[PHY_REG_PG].pdata = - RTL8192CUPHY_REG_Array_PG_HP; + RTL8192CUPHY_REG_ARRAY_PG_HP; } else { rtlphy->hwparam_tables[PHY_REG_PG].length = RTL8192CUPHY_REG_ARRAY_PGLENGTH; @@ -82,21 +60,21 @@ static void _rtl92cu_phy_param_tab_init(struct ieee80211_hw *hw) /* 1T */ if (IS_HIGHT_PA(rtlefuse->board_type)) { rtlphy->hwparam_tables[PHY_REG_1T].length = - RTL8192CUPHY_REG_1T_HPArrayLength; + RTL8192CUPHY_REG_1T_HPARRAYLENGTH; rtlphy->hwparam_tables[PHY_REG_1T].pdata = - RTL8192CUPHY_REG_1T_HPArray; + RTL8192CUPHY_REG_1T_HPARRAY; rtlphy->hwparam_tables[RADIOA_1T].length = - RTL8192CURadioA_1T_HPArrayLength; + RTL8192CURADIOA_1T_HPARRAYLENGTH; rtlphy->hwparam_tables[RADIOA_1T].pdata = - RTL8192CURadioA_1T_HPArray; + RTL8192CURADIOA_1T_HPARRAY; rtlphy->hwparam_tables[RADIOB_1T].length = RTL8192CURADIOB_1TARRAYLENGTH; rtlphy->hwparam_tables[RADIOB_1T].pdata = RTL8192CU_RADIOB_1TARRAY; rtlphy->hwparam_tables[AGCTAB_1T].length = - RTL8192CUAGCTAB_1T_HPArrayLength; + RTL8192CUAGCTAB_1T_HPARRAYLENGTH; rtlphy->hwparam_tables[AGCTAB_1T].pdata = - Rtl8192CUAGCTAB_1T_HPArray; + RTL8192CUAGCTAB_1T_HPARRAY; } else { rtlphy->hwparam_tables[PHY_REG_1T].length = RTL8192CUPHY_REG_1TARRAY_LENGTH; @@ -323,16 +301,16 @@ static void _rtl92cu_read_board_type(struct ieee80211_hw *hw, u8 *contents) { struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - u8 boardType; + u8 boardtype; if (IS_NORMAL_CHIP(rtlhal->version)) { - boardType = ((contents[EEPROM_RF_OPT1]) & + boardtype = ((contents[EEPROM_RF_OPT1]) & BOARD_TYPE_NORMAL_MASK) >> 5; /*bit[7:5]*/ } else { - boardType = contents[EEPROM_RF_OPT4]; - boardType &= BOARD_TYPE_TEST_MASK; + boardtype = contents[EEPROM_RF_OPT4]; + boardtype &= BOARD_TYPE_TEST_MASK; } - rtlefuse->board_type = boardType; + rtlefuse->board_type = boardtype; if (IS_HIGHT_PA(rtlefuse->board_type)) rtlefuse->external_pa = 1; pr_info("Board Type %x\n", rtlefuse->board_type); @@ -442,7 +420,7 @@ static int _rtl92cu_init_power_on(struct ieee80211_hw *hw) u16 value16; u8 value8; /* polling autoload done. */ - u32 pollingCount = 0; + u32 pollingcount = 0; do { if (rtl_read_byte(rtlpriv, REG_APS_FSMCO) & PFM_ALDN) { @@ -450,7 +428,7 @@ static int _rtl92cu_init_power_on(struct ieee80211_hw *hw) "Autoload Done!\n"); break; } - if (pollingCount++ > 100) { + if (pollingcount++ > 100) { pr_err("Failed to polling REG_APS_FSMCO[PFM_ALDN] done!\n"); return -ENODEV; } @@ -474,7 +452,7 @@ static int _rtl92cu_init_power_on(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL, value8); } /* auto enable WLAN */ - pollingCount = 0; + pollingcount = 0; value16 = rtl_read_word(rtlpriv, REG_APS_FSMCO); value16 |= APFM_ONMAC; rtl_write_word(rtlpriv, REG_APS_FSMCO, value16); @@ -483,7 +461,7 @@ static int _rtl92cu_init_power_on(struct ieee80211_hw *hw) pr_info("MAC auto ON okay!\n"); break; } - if (pollingCount++ > 1000) { + if (pollingcount++ > 1000) { pr_err("Failed to polling REG_APS_FSMCO[APFM_ONMAC] done!\n"); return -ENODEV; } @@ -495,12 +473,12 @@ static int _rtl92cu_init_power_on(struct ieee80211_hw *hw) value16 &= ~ISO_DIOR; rtl_write_word(rtlpriv, REG_SYS_ISO_CTRL, value16); /* Reconsider when to do this operation after asking HWSD. */ - pollingCount = 0; + pollingcount = 0; rtl_write_byte(rtlpriv, REG_APSD_CTRL, (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & ~BIT(6))); do { - pollingCount++; - } while ((pollingCount < 200) && + pollingcount++; + } while ((pollingcount < 200) && (rtl_read_byte(rtlpriv, REG_APSD_CTRL) & BIT(7))); /* Enable MAC DMA/WMAC/SCHEDULE/SEC block */ value16 = rtl_read_word(rtlpriv, REG_CR); @@ -517,60 +495,60 @@ static void _rtl92cu_init_queue_reserved_page(struct ieee80211_hw *hw, { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - bool isChipN = IS_NORMAL_CHIP(rtlhal->version); - u32 outEPNum = (u32)out_ep_num; - u32 numHQ = 0; - u32 numLQ = 0; - u32 numNQ = 0; - u32 numPubQ; + bool ischipn = IS_NORMAL_CHIP(rtlhal->version); + u32 outepnum = (u32)out_ep_num; + u32 numhq = 0; + u32 numlq = 0; + u32 numnq = 0; + u32 numpubq; u32 value32; u8 value8; - u32 txQPageNum, txQPageUnit, txQRemainPage; + u32 txqpagenum, txqpageunit, txqremaininpage; if (!wmm_enable) { - numPubQ = (isChipN) ? CHIP_B_PAGE_NUM_PUBQ : + numpubq = (ischipn) ? CHIP_B_PAGE_NUM_PUBQ : CHIP_A_PAGE_NUM_PUBQ; - txQPageNum = TX_TOTAL_PAGE_NUMBER - numPubQ; + txqpagenum = TX_TOTAL_PAGE_NUMBER - numpubq; - txQPageUnit = txQPageNum/outEPNum; - txQRemainPage = txQPageNum % outEPNum; + txqpageunit = txqpagenum / outepnum; + txqremaininpage = txqpagenum % outepnum; if (queue_sel & TX_SELE_HQ) - numHQ = txQPageUnit; + numhq = txqpageunit; if (queue_sel & TX_SELE_LQ) - numLQ = txQPageUnit; + numlq = txqpageunit; /* HIGH priority queue always present in the configuration of * 2 out-ep. Remainder pages have assigned to High queue */ - if ((outEPNum > 1) && (txQRemainPage)) - numHQ += txQRemainPage; + if (outepnum > 1 && txqremaininpage) + numhq += txqremaininpage; /* NOTE: This step done before writting REG_RQPN. */ - if (isChipN) { + if (ischipn) { if (queue_sel & TX_SELE_NQ) - numNQ = txQPageUnit; - value8 = (u8)_NPQ(numNQ); + numnq = txqpageunit; + value8 = (u8)_NPQ(numnq); rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8); } } else { /* for WMM ,number of out-ep must more than or equal to 2! */ - numPubQ = isChipN ? WMM_CHIP_B_PAGE_NUM_PUBQ : + numpubq = ischipn ? WMM_CHIP_B_PAGE_NUM_PUBQ : WMM_CHIP_A_PAGE_NUM_PUBQ; if (queue_sel & TX_SELE_HQ) { - numHQ = isChipN ? WMM_CHIP_B_PAGE_NUM_HPQ : + numhq = ischipn ? WMM_CHIP_B_PAGE_NUM_HPQ : WMM_CHIP_A_PAGE_NUM_HPQ; } if (queue_sel & TX_SELE_LQ) { - numLQ = isChipN ? WMM_CHIP_B_PAGE_NUM_LPQ : + numlq = ischipn ? WMM_CHIP_B_PAGE_NUM_LPQ : WMM_CHIP_A_PAGE_NUM_LPQ; } /* NOTE: This step done before writting REG_RQPN. */ - if (isChipN) { + if (ischipn) { if (queue_sel & TX_SELE_NQ) - numNQ = WMM_CHIP_B_PAGE_NUM_NPQ; - value8 = (u8)_NPQ(numNQ); + numnq = WMM_CHIP_B_PAGE_NUM_NPQ; + value8 = (u8)_NPQ(numnq); rtl_write_byte(rtlpriv, REG_RQPN_NPQ, value8); } } /* TX DMA */ - value32 = _HPQ(numHQ) | _LPQ(numLQ) | _PUBQ(numPubQ) | LD_RQPN; + value32 = _HPQ(numhq) | _LPQ(numlq) | _PUBQ(numpubq) | LD_RQPN; rtl_write_dword(rtlpriv, REG_RQPN, value32); } @@ -597,20 +575,20 @@ static void _rtl92c_init_trx_buffer(struct ieee80211_hw *hw, bool wmm_enable) rtl_write_byte(rtlpriv, REG_PBP, value8); } -static void _rtl92c_init_chipN_reg_priority(struct ieee80211_hw *hw, u16 beQ, - u16 bkQ, u16 viQ, u16 voQ, - u16 mgtQ, u16 hiQ) +static void _rtl92c_init_chipn_reg_priority(struct ieee80211_hw *hw, u16 beq, + u16 bkq, u16 viq, u16 voq, + u16 mgtq, u16 hiq) { struct rtl_priv *rtlpriv = rtl_priv(hw); u16 value16 = (rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0x7); - value16 |= _TXDMA_BEQ_MAP(beQ) | _TXDMA_BKQ_MAP(bkQ) | - _TXDMA_VIQ_MAP(viQ) | _TXDMA_VOQ_MAP(voQ) | - _TXDMA_MGQ_MAP(mgtQ) | _TXDMA_HIQ_MAP(hiQ); + value16 |= _TXDMA_BEQ_MAP(beq) | _TXDMA_BKQ_MAP(bkq) | + _TXDMA_VIQ_MAP(viq) | _TXDMA_VOQ_MAP(voq) | + _TXDMA_MGQ_MAP(mgtq) | _TXDMA_HIQ_MAP(hiq); rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, value16); } -static void _rtl92cu_init_chipN_one_out_ep_priority(struct ieee80211_hw *hw, +static void _rtl92cu_init_chipn_one_out_ep_priority(struct ieee80211_hw *hw, bool wmm_enable, u8 queue_sel) { @@ -630,96 +608,96 @@ static void _rtl92cu_init_chipN_one_out_ep_priority(struct ieee80211_hw *hw, WARN_ON(1); /* Shall not reach here! */ break; } - _rtl92c_init_chipN_reg_priority(hw, value, value, value, value, + _rtl92c_init_chipn_reg_priority(hw, value, value, value, value, value, value); pr_info("Tx queue select: 0x%02x\n", queue_sel); } -static void _rtl92cu_init_chipN_two_out_ep_priority(struct ieee80211_hw *hw, - bool wmm_enable, - u8 queue_sel) +static void _rtl92cu_init_chipn_two_out_ep_priority(struct ieee80211_hw *hw, + bool wmm_enable, + u8 queue_sel) { - u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ; - u16 uninitialized_var(valueHi); - u16 uninitialized_var(valueLow); + u16 beq, bkq, viq, voq, mgtq, hiq; + u16 uninitialized_var(valuehi); + u16 uninitialized_var(valuelow); switch (queue_sel) { case (TX_SELE_HQ | TX_SELE_LQ): - valueHi = QUEUE_HIGH; - valueLow = QUEUE_LOW; + valuehi = QUEUE_HIGH; + valuelow = QUEUE_LOW; break; case (TX_SELE_NQ | TX_SELE_LQ): - valueHi = QUEUE_NORMAL; - valueLow = QUEUE_LOW; + valuehi = QUEUE_NORMAL; + valuelow = QUEUE_LOW; break; case (TX_SELE_HQ | TX_SELE_NQ): - valueHi = QUEUE_HIGH; - valueLow = QUEUE_NORMAL; + valuehi = QUEUE_HIGH; + valuelow = QUEUE_NORMAL; break; default: WARN_ON(1); break; } if (!wmm_enable) { - beQ = valueLow; - bkQ = valueLow; - viQ = valueHi; - voQ = valueHi; - mgtQ = valueHi; - hiQ = valueHi; + beq = valuelow; + bkq = valuelow; + viq = valuehi; + voq = valuehi; + mgtq = valuehi; + hiq = valuehi; } else {/* for WMM ,CONFIG_OUT_EP_WIFI_MODE */ - beQ = valueHi; - bkQ = valueLow; - viQ = valueLow; - voQ = valueHi; - mgtQ = valueHi; - hiQ = valueHi; + beq = valuehi; + bkq = valuelow; + viq = valuelow; + voq = valuehi; + mgtq = valuehi; + hiq = valuehi; } - _rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ); + _rtl92c_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq); pr_info("Tx queue select: 0x%02x\n", queue_sel); } -static void _rtl92cu_init_chipN_three_out_ep_priority(struct ieee80211_hw *hw, +static void _rtl92cu_init_chipn_three_out_ep_priority(struct ieee80211_hw *hw, bool wmm_enable, u8 queue_sel) { - u16 beQ, bkQ, viQ, voQ, mgtQ, hiQ; + u16 beq, bkq, viq, voq, mgtq, hiq; if (!wmm_enable) { /* typical setting */ - beQ = QUEUE_LOW; - bkQ = QUEUE_LOW; - viQ = QUEUE_NORMAL; - voQ = QUEUE_HIGH; - mgtQ = QUEUE_HIGH; - hiQ = QUEUE_HIGH; + beq = QUEUE_LOW; + bkq = QUEUE_LOW; + viq = QUEUE_NORMAL; + voq = QUEUE_HIGH; + mgtq = QUEUE_HIGH; + hiq = QUEUE_HIGH; } else { /* for WMM */ - beQ = QUEUE_LOW; - bkQ = QUEUE_NORMAL; - viQ = QUEUE_NORMAL; - voQ = QUEUE_HIGH; - mgtQ = QUEUE_HIGH; - hiQ = QUEUE_HIGH; + beq = QUEUE_LOW; + bkq = QUEUE_NORMAL; + viq = QUEUE_NORMAL; + voq = QUEUE_HIGH; + mgtq = QUEUE_HIGH; + hiq = QUEUE_HIGH; } - _rtl92c_init_chipN_reg_priority(hw, beQ, bkQ, viQ, voQ, mgtQ, hiQ); + _rtl92c_init_chipn_reg_priority(hw, beq, bkq, viq, voq, mgtq, hiq); pr_info("Tx queue select :0x%02x..\n", queue_sel); } -static void _rtl92cu_init_chipN_queue_priority(struct ieee80211_hw *hw, +static void _rtl92cu_init_chipn_queue_priority(struct ieee80211_hw *hw, bool wmm_enable, u8 out_ep_num, u8 queue_sel) { switch (out_ep_num) { case 1: - _rtl92cu_init_chipN_one_out_ep_priority(hw, wmm_enable, + _rtl92cu_init_chipn_one_out_ep_priority(hw, wmm_enable, queue_sel); break; case 2: - _rtl92cu_init_chipN_two_out_ep_priority(hw, wmm_enable, + _rtl92cu_init_chipn_two_out_ep_priority(hw, wmm_enable, queue_sel); break; case 3: - _rtl92cu_init_chipN_three_out_ep_priority(hw, wmm_enable, + _rtl92cu_init_chipn_three_out_ep_priority(hw, wmm_enable, queue_sel); break; default: @@ -728,7 +706,7 @@ static void _rtl92cu_init_chipN_queue_priority(struct ieee80211_hw *hw, } } -static void _rtl92cu_init_chipT_queue_priority(struct ieee80211_hw *hw, +static void _rtl92cu_init_chipt_queue_priority(struct ieee80211_hw *hw, bool wmm_enable, u8 out_ep_num, u8 queue_sel) @@ -770,10 +748,10 @@ static void _rtl92cu_init_queue_priority(struct ieee80211_hw *hw, { struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); if (IS_NORMAL_CHIP(rtlhal->version)) - _rtl92cu_init_chipN_queue_priority(hw, wmm_enable, out_ep_num, + _rtl92cu_init_chipn_queue_priority(hw, wmm_enable, out_ep_num, queue_sel); else - _rtl92cu_init_chipT_queue_priority(hw, wmm_enable, out_ep_num, + _rtl92cu_init_chipt_queue_priority(hw, wmm_enable, out_ep_num, queue_sel); } @@ -889,10 +867,10 @@ void rtl92cu_enable_hw_security_config(struct ieee80211_hw *hw) "not open sw encryption\n"); return; } - sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable; + sec_reg_value = SCR_TXENCENABLE | SCR_RXDECENABLE; if (rtlpriv->sec.use_defaultkey) { - sec_reg_value |= SCR_TxUseDK; - sec_reg_value |= SCR_RxUseDK; + sec_reg_value |= SCR_TXUSEDK; + sec_reg_value |= SCR_RXUSEDK; } if (IS_NORMAL_CHIP(rtlhal->version)) sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK); @@ -921,7 +899,7 @@ static void _rtl92cu_hw_configure(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8)rtlusb->reg_bcn_ctrl_val); } -static void _InitPABias(struct ieee80211_hw *hw) +static void _initpabias(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); @@ -1017,14 +995,14 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw) rtl92c_phy_lc_calibrate(hw); } _rtl92cu_hw_configure(hw); - _InitPABias(hw); + _initpabias(hw); rtl92c_dm_init(hw); exit: local_irq_restore(flags); return err; } -static void _DisableRFAFEAndResetBB(struct ieee80211_hw *hw) +static void disable_rfafeandresetbb(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); /************************************** @@ -1034,20 +1012,20 @@ c. APSD_CTRL 0x600[7:0] = 0x40 d. SYS_FUNC_EN 0x02[7:0] = 0x16 reset BB state machine e. SYS_FUNC_EN 0x02[7:0] = 0x14 reset BB state machine ***************************************/ - u8 eRFPath = 0, value8 = 0; + u8 erfpath = 0, value8 = 0; rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); - rtl_set_rfreg(hw, (enum radio_path)eRFPath, 0x0, MASKBYTE0, 0x0); + rtl_set_rfreg(hw, (enum radio_path)erfpath, 0x0, MASKBYTE0, 0x0); value8 |= APSDOFF; rtl_write_byte(rtlpriv, REG_APSD_CTRL, value8); /*0x40*/ value8 = 0; - value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTn); + value8 |= (FEN_USBD | FEN_USBA | FEN_BB_GLB_RSTN); rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8);/*0x16*/ - value8 &= (~FEN_BB_GLB_RSTn); + value8 &= (~FEN_BB_GLB_RSTN); rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, value8); /*0x14*/ } -static void _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM) +static void _resetdigitalprocedure1(struct ieee80211_hw *hw, bool withouthwsm) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); @@ -1098,7 +1076,7 @@ static void _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM) rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, 0x54); rtl_write_byte(rtlpriv, REG_MCUFWDL, 0); } - if (bWithoutHWSM) { + if (withouthwsm) { /***************************** Without HW auto state machine g.SYS_CLKR 0x08[15:0] = 0x30A3 disable MAC clock @@ -1113,7 +1091,7 @@ static void _ResetDigitalProcedure1(struct ieee80211_hw *hw, bool bWithoutHWSM) } } -static void _ResetDigitalProcedure2(struct ieee80211_hw *hw) +static void _resetdigitalprocedure2(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); /***************************** @@ -1125,7 +1103,7 @@ m. SYS_ISO_CTRL 0x01[7:0] = 0x83 isolated ELDR to PON rtl_write_byte(rtlpriv, REG_SYS_ISO_CTRL+1, 0x82); } -static void _DisableGPIO(struct ieee80211_hw *hw) +static void _disablegpio(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); /*************************************** @@ -1155,13 +1133,13 @@ n. LEDCFG 0x4C[15:0] = 0x8080 rtl_write_word(rtlpriv, REG_LEDCFG0, 0x8080); } -static void _DisableAnalog(struct ieee80211_hw *hw, bool bWithoutHWSM) +static void disable_analog(struct ieee80211_hw *hw, bool withouthwsm) { struct rtl_priv *rtlpriv = rtl_priv(hw); u16 value16 = 0; u8 value8 = 0; - if (bWithoutHWSM) { + if (withouthwsm) { /***************************** n. LDOA15_CTRL 0x20[7:0] = 0x04 disable A15 power o. LDOV12D_CTRL 0x21[7:0] = 0x54 disable digital core power @@ -1184,30 +1162,30 @@ i. APS_FSMCO 0x04[15:0] = 0x4802 set USB suspend rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0E); } -static void _CardDisableHWSM(struct ieee80211_hw *hw) +static void carddisable_hwsm(struct ieee80211_hw *hw) { /* ==== RF Off Sequence ==== */ - _DisableRFAFEAndResetBB(hw); + disable_rfafeandresetbb(hw); /* ==== Reset digital sequence ====== */ - _ResetDigitalProcedure1(hw, false); + _resetdigitalprocedure1(hw, false); /* ==== Pull GPIO PIN to balance level and LED control ====== */ - _DisableGPIO(hw); + _disablegpio(hw); /* ==== Disable analog sequence === */ - _DisableAnalog(hw, false); + disable_analog(hw, false); } -static void _CardDisableWithoutHWSM(struct ieee80211_hw *hw) +static void carddisablewithout_hwsm(struct ieee80211_hw *hw) { /*==== RF Off Sequence ==== */ - _DisableRFAFEAndResetBB(hw); + disable_rfafeandresetbb(hw); /* ==== Reset digital sequence ====== */ - _ResetDigitalProcedure1(hw, true); + _resetdigitalprocedure1(hw, true); /* ==== Pull GPIO PIN to balance level and LED control ====== */ - _DisableGPIO(hw); + _disablegpio(hw); /* ==== Reset digital sequence ====== */ - _ResetDigitalProcedure2(hw); + _resetdigitalprocedure2(hw); /* ==== Disable analog sequence === */ - _DisableAnalog(hw, true); + disable_analog(hw, true); } static void _rtl92cu_set_bcn_ctrl_reg(struct ieee80211_hw *hw, @@ -1353,10 +1331,10 @@ void rtl92cu_card_disable(struct ieee80211_hw *hw) _rtl92cu_set_media_status(hw, opmode); rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF); RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); - if (rtlusb->disableHWSM) - _CardDisableHWSM(hw); + if (rtlusb->disablehwsm) + carddisable_hwsm(hw); else - _CardDisableWithoutHWSM(hw); + carddisablewithout_hwsm(hw); /* after power off we should do iqk again */ rtlpriv->phy.iqk_initialized = false; @@ -1498,12 +1476,12 @@ void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state; break; case HW_VAR_FWLPS_RF_ON:{ - enum rf_pwrstate rfState; + enum rf_pwrstate rfstate; u32 val_rcr; rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE, - (u8 *)(&rfState)); - if (rfState == ERFOFF) { + (u8 *)(&rfstate)); + if (rfstate == ERFOFF) { *((bool *) (val)) = true; } else { val_rcr = rtl_read_dword(rtlpriv, REG_RCR); @@ -1630,7 +1608,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) &e_aci); } else { u8 sifstime = 0; - u8 u1bAIFS; + u8 u1baifs; if (IS_WIRELESS_MODE_A(wirelessmode) || IS_WIRELESS_MODE_N_24G(wirelessmode) || @@ -1638,15 +1616,15 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) sifstime = 16; else sifstime = 10; - u1bAIFS = sifstime + (2 * val[0]); + u1baifs = sifstime + (2 * val[0]); rtl_write_byte(rtlpriv, REG_EDCA_VO_PARAM, - u1bAIFS); + u1baifs); rtl_write_byte(rtlpriv, REG_EDCA_VI_PARAM, - u1bAIFS); + u1baifs); rtl_write_byte(rtlpriv, REG_EDCA_BE_PARAM, - u1bAIFS); + u1baifs); rtl_write_byte(rtlpriv, REG_EDCA_BK_PARAM, - u1bAIFS); + u1baifs); } break; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h index ebd168400d45..0ccc47e36652 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CU_HW_H__ #define __RTL92CU_HW_H__ @@ -71,14 +49,14 @@ /* should be renamed and moved to another file */ enum _BOARD_TYPE_8192CUSB { BOARD_USB_DONGLE = 0, /* USB dongle */ - BOARD_USB_High_PA = 1, /* USB dongle - high power PA */ + BOARD_USB_HIGH_PA = 1, /* USB dongle - high power PA */ BOARD_MINICARD = 2, /* Minicard */ BOARD_USB_SOLO = 3, /* USB solo-Slim module */ BOARD_USB_COMBO = 4, /* USB Combo-Slim module */ }; #define IS_HIGHT_PA(boardtype) \ - ((boardtype == BOARD_USB_High_PA) ? true : false) + ((boardtype == BOARD_USB_HIGH_PA) ? true : false) #define RTL92C_DRIVER_INFO_SIZE 4 void rtl92cu_read_eeprom_info(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c index 66d2784de67d..cc13a4a8f856 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.c @@ -1,25 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../usb.h" @@ -34,7 +14,7 @@ static void _rtl92cu_init_led(struct ieee80211_hw *hw, pled->ledon = false; } -static void _rtl92cu_deInit_led(struct rtl_led *pled) +static void rtl92cu_deinit_led(struct rtl_led *pled) { } @@ -108,8 +88,8 @@ void rtl92cu_deinit_sw_leds(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - _rtl92cu_deInit_led(&rtlpriv->ledctl.sw_led0); - _rtl92cu_deInit_led(&rtlpriv->ledctl.sw_led1); + rtl92cu_deinit_led(&rtlpriv->ledctl.sw_led0); + rtl92cu_deinit_led(&rtlpriv->ledctl.sw_led1); } static void _rtl92cu_sw_led_control(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h index 551deb8afb6f..3fc1e7c8f78b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/led.h @@ -1,25 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CU_LED_H__ #define __RTL92CU_LED_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c index 5657b1e34ad0..cc2ba74bff81 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * -****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h index 8573b7e257d9..62eb3c5adec1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C_MAC_H__ #define __RTL92C_MAC_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c index f068dd5317a7..9cd028cb2239 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -125,7 +103,7 @@ bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb); rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD | - FEN_BB_GLB_RSTn | FEN_BBRSTB); + FEN_BB_GLB_RSTN | FEN_BBRSTB); regval32 = rtl_read_dword(rtlpriv, 0x87c); rtl_write_dword(rtlpriv, 0x87c, regval32 & (~BIT(31))); rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f); @@ -143,7 +121,7 @@ bool _rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) u32 arraylength; u32 *ptrarray; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_Array\n"); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_ARRAY\n"); arraylength = rtlphy->hwparam_tables[MAC_REG].length ; ptrarray = rtlphy->hwparam_tables[MAC_REG].pdata; RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Img:RTL8192CUMAC_2T_ARRAY\n"); @@ -181,7 +159,7 @@ bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, phy_regarray_table[i + 1]); udelay(1); RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", + "The phy_regarray_table[0] is %x Rtl819XPHY_REGARRAY[1] is %x\n", phy_regarray_table[i], phy_regarray_table[i + 1]); } @@ -191,7 +169,7 @@ bool _rtl92cu_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, agctab_array_table[i + 1]); udelay(1); RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", + "The agctab_array_table[0] is %x Rtl819XPHY_REGARRAY[1] is %x\n", agctab_array_table[i], agctab_array_table[i + 1]); } @@ -214,7 +192,7 @@ bool _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, if (configtype == BASEBAND_CONFIG_PHY_REG) { for (i = 0; i < phy_regarray_pg_len; i = i + 3) { rtl_addr_delay(phy_regarray_table_pg[i]); - _rtl92c_store_pwrIndex_diffrate_offset(hw, + _rtl92c_store_pwrindex_diffrate_offset(hw, phy_regarray_table_pg[i], phy_regarray_table_pg[i + 1], phy_regarray_table_pg[i + 2]); @@ -408,14 +386,14 @@ static bool _rtl92cu_phy_set_rf_power_state(struct ieee80211_hw *hw, if ((ppsc->rfpwr_state == ERFOFF) && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { bool rtstatus; - u32 InitializeCount = 0; + u32 init_count = 0; do { - InitializeCount++; + init_count++; RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, "IPS Set eRf nic enable\n"); rtstatus = rtl_ps_enable_nic(hw); - } while (!rtstatus && (InitializeCount < 10)); + } while (!rtstatus && (init_count < 10)); RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); } else { diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h index a422c4db1a41..a3cc980c42fe 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/phy.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../rtl8192ce/phy.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h index 8185886daa8e..b4b6cde23341 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/reg.h @@ -1,26 +1,4 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../rtl8192ce/reg.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c index cf551785eb08..f3a336e0ea98 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "reg.h" @@ -148,17 +126,17 @@ static void rtl92c_phy_get_power_base(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - u32 powerBase0, powerBase1; + u32 powerbase0, powerbase1; u8 legacy_pwrdiff = 0, ht20_pwrdiff = 0; u8 i, powerlevel[2]; for (i = 0; i < 2; i++) { powerlevel[i] = ppowerlevel[i]; legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1]; - powerBase0 = powerlevel[i] + legacy_pwrdiff; - powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) | - (powerBase0 << 8) | powerBase0; - *(ofdmbase + i) = powerBase0; + powerbase0 = powerlevel[i] + legacy_pwrdiff; + powerbase0 = (powerbase0 << 24) | (powerbase0 << 16) | + (powerbase0 << 8) | powerbase0; + *(ofdmbase + i) = powerbase0; RTPRINT(rtlpriv, FPHY, PHY_TXPWR, " [OFDM power base index rf(%c) = 0x%x]\n", i == 0 ? 'A' : 'B', *(ofdmbase + i)); @@ -168,10 +146,10 @@ static void rtl92c_phy_get_power_base(struct ieee80211_hw *hw, ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1]; powerlevel[i] += ht20_pwrdiff; } - powerBase1 = powerlevel[i]; - powerBase1 = (powerBase1 << 24) | - (powerBase1 << 16) | (powerBase1 << 8) | powerBase1; - *(mcsbase + i) = powerBase1; + powerbase1 = powerlevel[i]; + powerbase1 = (powerbase1 << 24) | + (powerbase1 << 16) | (powerbase1 << 8) | powerbase1; + *(mcsbase + i) = powerbase1; RTPRINT(rtlpriv, FPHY, PHY_TXPWR, " [MCS power base index rf(%c) = 0x%x]\n", i == 0 ? 'A' : 'B', *(mcsbase + i)); @@ -180,26 +158,26 @@ static void rtl92c_phy_get_power_base(struct ieee80211_hw *hw, static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, u8 channel, u8 index, - u32 *powerBase0, - u32 *powerBase1, + u32 *powerbase0, + u32 *powerbase1, u32 *p_outwriteval) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u8 i, chnlgroup = 0, pwr_diff_limit[4]; - u32 writeVal, customer_limit, rf; + u32 writeval, customer_limit, rf; for (rf = 0; rf < 2; rf++) { switch (rtlefuse->eeprom_regulatory) { case 0: chnlgroup = 0; - writeVal = rtlphy->mcs_offset + writeval = rtlphy->mcs_offset [chnlgroup][index + (rf ? 8 : 0)] - + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + + ((index < 2) ? powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "RTK better performance,writeVal(%c) = 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "RTK better performance,writeval(%c) = 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); break; case 1: if (rtlphy->pwrgroup_cnt == 1) @@ -217,20 +195,20 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, else chnlgroup += 4; } - writeVal = rtlphy->mcs_offset[chnlgroup][index + + writeval = rtlphy->mcs_offset[chnlgroup][index + (rf ? 8 : 0)] + - ((index < 2) ? powerBase0[rf] : - powerBase1[rf]); + ((index < 2) ? powerbase0[rf] : + powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "Realtek regulatory, 20MHz, writeVal(%c) = 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "Realtek regulatory, 20MHz, writeval(%c) = 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); break; case 2: - writeVal = ((index < 2) ? powerBase0[rf] : - powerBase1[rf]); + writeval = ((index < 2) ? powerbase0[rf] : + powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "Better regulatory,writeVal(%c) = 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "Better regulatory,writeval(%c) = 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); break; case 3: chnlgroup = 0; @@ -275,36 +253,36 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, RTPRINT(rtlpriv, FPHY, PHY_TXPWR, "Customer's limit rf(%c) = 0x%x\n", rf == 0 ? 'A' : 'B', customer_limit); - writeVal = customer_limit + ((index < 2) ? - powerBase0[rf] : powerBase1[rf]); + writeval = customer_limit + ((index < 2) ? + powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "Customer, writeVal rf(%c)= 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "Customer, writeval rf(%c)= 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); break; default: chnlgroup = 0; - writeVal = rtlphy->mcs_offset[chnlgroup] + writeval = rtlphy->mcs_offset[chnlgroup] [index + (rf ? 8 : 0)] + ((index < 2) ? - powerBase0[rf] : powerBase1[rf]); + powerbase0[rf] : powerbase1[rf]); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "RTK better performance, writeValrf(%c) = 0x%x\n", - rf == 0 ? 'A' : 'B', writeVal); + "RTK better performance, writevalrf(%c) = 0x%x\n", + rf == 0 ? 'A' : 'B', writeval); break; } if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_LEVEL1) - writeVal = 0x14141414; + writeval = 0x14141414; else if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_LEVEL2) - writeVal = 0x00000000; + writeval = 0x00000000; if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT1) - writeVal = writeVal - 0x06060606; - *(p_outwriteval + rf) = writeVal; + writeval = writeval - 0x06060606; + *(p_outwriteval + rf) = writeval; } } static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, - u8 index, u32 *pValue) + u8 index, u32 *value) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -319,33 +297,33 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12 }; u8 i, rf, pwr_val[4]; - u32 writeVal; + u32 writeval; u16 regoffset; for (rf = 0; rf < 2; rf++) { - writeVal = pValue[rf]; + writeval = value[rf]; for (i = 0; i < 4; i++) { - pwr_val[i] = (u8)((writeVal & (0x7f << (i * 8))) >> + pwr_val[i] = (u8)((writeval & (0x7f << (i * 8))) >> (i * 8)); if (pwr_val[i] > RF6052_MAX_TX_PWR) pwr_val[i] = RF6052_MAX_TX_PWR; } - writeVal = (pwr_val[3] << 24) | (pwr_val[2] << 16) | + writeval = (pwr_val[3] << 24) | (pwr_val[2] << 16) | (pwr_val[1] << 8) | pwr_val[0]; if (rf == 0) regoffset = regoffset_a[index]; else regoffset = regoffset_b[index]; - rtl_set_bbreg(hw, regoffset, MASKDWORD, writeVal); + rtl_set_bbreg(hw, regoffset, MASKDWORD, writeval); RTPRINT(rtlpriv, FPHY, PHY_TXPWR, - "Set 0x%x = %08x\n", regoffset, writeVal); + "Set 0x%x = %08x\n", regoffset, writeval); if (((get_rf_type(rtlphy) == RF_2T2R) && (regoffset == RTXAGC_A_MCS15_MCS12 || regoffset == RTXAGC_B_MCS15_MCS12)) || ((get_rf_type(rtlphy) != RF_2T2R) && (regoffset == RTXAGC_A_MCS07_MCS04 || regoffset == RTXAGC_B_MCS07_MCS04))) { - writeVal = pwr_val[3]; + writeval = pwr_val[3]; if (regoffset == RTXAGC_A_MCS15_MCS12 || regoffset == RTXAGC_A_MCS07_MCS04) regoffset = 0xc90; @@ -354,13 +332,13 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, regoffset = 0xc98; for (i = 0; i < 3; i++) { if (i != 2) - writeVal = (writeVal > 8) ? - (writeVal - 8) : 0; + writeval = (writeval > 8) ? + (writeval - 8) : 0; else - writeVal = (writeVal > 6) ? - (writeVal - 6) : 0; + writeval = (writeval > 6) ? + (writeval - 6) : 0; rtl_write_byte(rtlpriv, (u32)(regoffset + i), - (u8)writeVal); + (u8)writeval); } } } @@ -369,18 +347,18 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, void rtl92cu_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, u8 *ppowerlevel, u8 channel) { - u32 writeVal[2], powerBase0[2], powerBase1[2]; + u32 writeval[2], powerbase0[2], powerbase1[2]; u8 index = 0; rtl92c_phy_get_power_base(hw, ppowerlevel, - channel, &powerBase0[0], &powerBase1[0]); + channel, &powerbase0[0], &powerbase1[0]); for (index = 0; index < 6; index++) { _rtl92c_get_txpower_writeval_by_regulatory(hw, channel, index, - &powerBase0[0], - &powerBase1[0], - &writeVal[0]); - _rtl92c_write_ofdm_power_reg(hw, index, &writeVal[0]); + &powerbase0[0], + &powerbase1[0], + &writeval[0]); + _rtl92c_write_ofdm_power_reg(hw, index, &writeval[0]); } } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h index 07aec0b20cc9..2661e5f8f6da 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CU_RF_H__ #define __RTL92CU_RF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c index 43e021b49260..c1c34dca39d2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../core.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h index 4ea2cb225580..662440c4cdc9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/sw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CU_SW_H__ #define __RTL92CU_SW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c index b3ac981d88c6..addeac90ee0c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "table.h" @@ -1269,7 +1247,7 @@ u32 RTL8192CUAGCTAB_1TARRAY[RTL8192CUAGCTAB_1TARRAYLENGTH] = { 0xc78, 0x621f001e, }; -u32 RTL8192CUPHY_REG_1T_HPArray[RTL8192CUPHY_REG_1T_HPArrayLength] = { +u32 RTL8192CUPHY_REG_1T_HPARRAY[RTL8192CUPHY_REG_1T_HPARRAYLENGTH] = { 0x024, 0x0011800f, 0x028, 0x00ffdb83, 0x040, 0x000c0004, @@ -1461,7 +1439,7 @@ u32 RTL8192CUPHY_REG_1T_HPArray[RTL8192CUPHY_REG_1T_HPArrayLength] = { 0xf00, 0x00000300, }; -u32 RTL8192CUPHY_REG_Array_PG_HP[RTL8192CUPHY_REG_Array_PG_HPLength] = { +u32 RTL8192CUPHY_REG_ARRAY_PG_HP[RTL8192CUPHY_REG_ARRAY_PG_HPLENGTH] = { 0xe00, 0xffffffff, 0x06080808, 0xe04, 0xffffffff, 0x00040406, 0xe08, 0x0000ff00, 0x00000000, @@ -1576,7 +1554,7 @@ u32 RTL8192CUPHY_REG_Array_PG_HP[RTL8192CUPHY_REG_Array_PG_HPLength] = { 0x868, 0xffffffff, 0x00000000, }; -u32 RTL8192CURadioA_1T_HPArray[RTL8192CURadioA_1T_HPArrayLength] = { +u32 RTL8192CURADIOA_1T_HPARRAY[RTL8192CURADIOA_1T_HPARRAYLENGTH] = { 0x000, 0x00030159, 0x001, 0x00031284, 0x002, 0x00098000, @@ -1720,7 +1698,7 @@ u32 RTL8192CURadioA_1T_HPArray[RTL8192CURadioA_1T_HPArrayLength] = { 0x000, 0x00030159, }; -u32 Rtl8192CUAGCTAB_1T_HPArray[RTL8192CUAGCTAB_1T_HPArrayLength] = { +u32 RTL8192CUAGCTAB_1T_HPARRAY[RTL8192CUAGCTAB_1T_HPARRAYLENGTH] = { 0xc78, 0x7b000001, 0xc78, 0x7b010001, 0xc78, 0x7b020001, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h index 851bf53d246c..efc89f7db80f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/table.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CU_TABLE__H_ #define __RTL92CU_TABLE__H_ @@ -53,15 +31,15 @@ extern u32 RTL8192CUAGCTAB_2TARRAY[RTL8192CUAGCTAB_2TARRAYLENGTH]; #define RTL8192CUAGCTAB_1TARRAYLENGTH 320 extern u32 RTL8192CUAGCTAB_1TARRAY[RTL8192CUAGCTAB_1TARRAYLENGTH]; -#define RTL8192CUPHY_REG_1T_HPArrayLength 378 -extern u32 RTL8192CUPHY_REG_1T_HPArray[RTL8192CUPHY_REG_1T_HPArrayLength]; +#define RTL8192CUPHY_REG_1T_HPARRAYLENGTH 378 +extern u32 RTL8192CUPHY_REG_1T_HPARRAY[RTL8192CUPHY_REG_1T_HPARRAYLENGTH]; -#define RTL8192CUPHY_REG_Array_PG_HPLength 336 -extern u32 RTL8192CUPHY_REG_Array_PG_HP[RTL8192CUPHY_REG_Array_PG_HPLength]; +#define RTL8192CUPHY_REG_ARRAY_PG_HPLENGTH 336 +extern u32 RTL8192CUPHY_REG_ARRAY_PG_HP[RTL8192CUPHY_REG_ARRAY_PG_HPLENGTH]; -#define RTL8192CURadioA_1T_HPArrayLength 282 -extern u32 RTL8192CURadioA_1T_HPArray[RTL8192CURadioA_1T_HPArrayLength]; -#define RTL8192CUAGCTAB_1T_HPArrayLength 320 -extern u32 Rtl8192CUAGCTAB_1T_HPArray[RTL8192CUAGCTAB_1T_HPArrayLength]; +#define RTL8192CURADIOA_1T_HPARRAYLENGTH 282 +extern u32 RTL8192CURADIOA_1T_HPARRAY[RTL8192CURADIOA_1T_HPARRAYLENGTH]; +#define RTL8192CUAGCTAB_1T_HPARRAYLENGTH 320 +extern u32 RTL8192CUAGCTAB_1T_HPARRAY[RTL8192CUAGCTAB_1T_HPARRAYLENGTH]; #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c index 9ab56827124e..4293d0640310 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../usb.h" @@ -36,7 +14,7 @@ #include "trx.h" #include "../rtl8192c/fw_common.h" -static int _ConfigVerTOutEP(struct ieee80211_hw *hw) +static int configvertoutep(struct ieee80211_hw *hw) { u8 ep_cfg, txqsele; u8 ep_nums = 0; @@ -69,7 +47,7 @@ static int _ConfigVerTOutEP(struct ieee80211_hw *hw) return (rtlusb->out_ep_nums == ep_nums) ? 0 : -EINVAL; } -static int _ConfigVerNOutEP(struct ieee80211_hw *hw) +static int configvernoutep(struct ieee80211_hw *hw) { u8 ep_cfg; u8 ep_nums = 0; @@ -98,7 +76,7 @@ static int _ConfigVerNOutEP(struct ieee80211_hw *hw) return (rtlusb->out_ep_nums == ep_nums) ? 0 : -EINVAL; } -static void _TwoOutEpMapping(struct ieee80211_hw *hw, bool bIsChipB, +static void twooutepmapping(struct ieee80211_hw *hw, bool is_chip8, bool bwificfg, struct rtl_ep_map *ep_map) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -126,7 +104,7 @@ static void _TwoOutEpMapping(struct ieee80211_hw *hw, bool bIsChipB, } } -static void _ThreeOutEpMapping(struct ieee80211_hw *hw, bool bwificfg, +static void threeoutepmapping(struct ieee80211_hw *hw, bool bwificfg, struct rtl_ep_map *ep_map) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -153,7 +131,7 @@ static void _ThreeOutEpMapping(struct ieee80211_hw *hw, bool bwificfg, } } -static void _OneOutEpMapping(struct ieee80211_hw *hw, struct rtl_ep_map *ep_map) +static void oneoutepmapping(struct ieee80211_hw *hw, struct rtl_ep_map *ep_map) { ep_map->ep_mapping[RTL_TXQ_BE] = 2; ep_map->ep_mapping[RTL_TXQ_BK] = 2; @@ -166,27 +144,27 @@ static void _OneOutEpMapping(struct ieee80211_hw *hw, struct rtl_ep_map *ep_map) static int _out_ep_mapping(struct ieee80211_hw *hw) { int err = 0; - bool bIsChipN, bwificfg = false; + bool ischipn, bwificfg = false; struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_usb_priv *usb_priv = rtl_usbpriv(hw); struct rtl_usb *rtlusb = rtl_usbdev(usb_priv); struct rtl_ep_map *ep_map = &(rtlusb->ep_map); - bIsChipN = IS_NORMAL_CHIP(rtlhal->version); + ischipn = IS_NORMAL_CHIP(rtlhal->version); switch (rtlusb->out_ep_nums) { case 2: - _TwoOutEpMapping(hw, bIsChipN, bwificfg, ep_map); + twooutepmapping(hw, ischipn, bwificfg, ep_map); break; case 3: /* Test chip doesn't support three out EPs. */ - if (!bIsChipN) { + if (!ischipn) { err = -EINVAL; goto err_out; } - _ThreeOutEpMapping(hw, bIsChipN, ep_map); + threeoutepmapping(hw, ischipn, ep_map); break; case 1: - _OneOutEpMapping(hw, ep_map); + oneoutepmapping(hw, ep_map); break; default: err = -EINVAL; @@ -202,9 +180,9 @@ int rtl8192cu_endpoint_mapping(struct ieee80211_hw *hw) struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); int error = 0; if (likely(IS_NORMAL_CHIP(rtlhal->version))) - error = _ConfigVerNOutEP(hw); + error = configvernoutep(hw); else - error = _ConfigVerTOutEP(hw); + error = configvertoutep(hw); if (error) goto err_out; error = _out_ep_mapping(hw); @@ -320,7 +298,7 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, stats->isfirst_ampdu = (bool)((GET_RX_DESC_PAGGR(pdesc) == 1) && (GET_RX_DESC_FAGGR(pdesc) == 1)); stats->timestamp_low = GET_RX_DESC_TSFL(pdesc); - stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); + stats->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc); stats->is_ht = (bool)GET_RX_DESC_RX_HT(pdesc); rx_status->freq = hw->conf.chandef.chan->center_freq; rx_status->band = hw->conf.chandef.chan->band; @@ -387,7 +365,7 @@ static void _rtl_rx_process(struct ieee80211_hw *hw, struct sk_buff *skb) stats.isampdu = (bool) ((GET_RX_DESC_PAGGR(rxdesc) == 1) && (GET_RX_DESC_FAGGR(rxdesc) == 1)); stats.timestamp_low = GET_RX_DESC_TSFL(rxdesc); - stats.rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(rxdesc); + stats.rx_is40mhzpacket = (bool)GET_RX_DESC_BW(rxdesc); stats.is_ht = (bool)GET_RX_DESC_RX_HT(rxdesc); /* TODO: is center_freq changed when doing scan? */ /* TODO: Shall we add protection or just skip those two step? */ @@ -610,28 +588,28 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "==>\n"); } -void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc, - u32 buffer_len, bool bIsPsPoll) +void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 *pdesc, + u32 buffer_len, bool is_pspoll) { /* Clear all status */ - memset(pDesc, 0, RTL_TX_HEADER_SIZE); - SET_TX_DESC_FIRST_SEG(pDesc, 1); /* bFirstSeg; */ - SET_TX_DESC_LAST_SEG(pDesc, 1); /* bLastSeg; */ - SET_TX_DESC_OFFSET(pDesc, RTL_TX_HEADER_SIZE); /* Offset = 32 */ - SET_TX_DESC_PKT_SIZE(pDesc, buffer_len); /* Buffer size + command hdr */ - SET_TX_DESC_QUEUE_SEL(pDesc, QSLT_MGNT); /* Fixed queue of Mgnt queue */ + memset(pdesc, 0, RTL_TX_HEADER_SIZE); + SET_TX_DESC_FIRST_SEG(pdesc, 1); /* bFirstSeg; */ + SET_TX_DESC_LAST_SEG(pdesc, 1); /* bLastSeg; */ + SET_TX_DESC_OFFSET(pdesc, RTL_TX_HEADER_SIZE); /* Offset = 32 */ + SET_TX_DESC_PKT_SIZE(pdesc, buffer_len); /* Buffer size + command hdr */ + SET_TX_DESC_QUEUE_SEL(pdesc, QSLT_MGNT); /* Fixed queue of Mgnt queue */ /* Set NAVUSEHDR to prevent Ps-poll AId filed to be changed to error * vlaue by Hw. */ - if (bIsPsPoll) { - SET_TX_DESC_NAV_USE_HDR(pDesc, 1); + if (is_pspoll) { + SET_TX_DESC_NAV_USE_HDR(pdesc, 1); } else { - SET_TX_DESC_HWSEQ_EN(pDesc, 1); /* Hw set sequence number */ - SET_TX_DESC_PKT_ID(pDesc, 0x100); /* set bit3 to 1. */ + SET_TX_DESC_HWSEQ_EN(pdesc, 1); /* Hw set sequence number */ + SET_TX_DESC_PKT_ID(pdesc, 0x100); /* set bit3 to 1. */ } - SET_TX_DESC_USE_RATE(pDesc, 1); /* use data rate which is set by Sw */ - SET_TX_DESC_OWN(pDesc, 1); - SET_TX_DESC_TX_RATE(pDesc, DESC_RATE1M); - _rtl_tx_desc_checksum(pDesc); + SET_TX_DESC_USE_RATE(pdesc, 1); /* use data rate which is set by Sw */ + SET_TX_DESC_OWN(pdesc, 1); + SET_TX_DESC_TX_RATE(pdesc, DESC_RATE1M); + _rtl_tx_desc_checksum(pdesc); } void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h index 15a66c547287..439ced0e18fa 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/trx.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CU_TRX_H__ #define __RTL92CU_TRX_H__ @@ -397,8 +375,8 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 queue_index, struct rtl_tcb_desc *tcb_desc); -void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 * pDesc, - u32 buffer_len, bool bIsPsPoll); +void rtl92cu_fill_fake_txdesc(struct ieee80211_hw *hw, u8 *pdesc, + u32 buffer_len, bool ispspoll); void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, bool b_firstseg, bool b_lastseg, struct sk_buff *skb); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h index cb7b9b727e3a..fa33b05db052 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/def.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92D_DEF_H__ #define __RTL92D_DEF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c index ac6d554b67c8..7cc86bb387a1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../base.h" @@ -864,7 +842,7 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter( else rf = 1; if (thermalvalue) { - ele_d = rtl_get_bbreg(hw, ROFDM0_XATxIQIMBALANCE, + ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & MASKOFDM_D; for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { @@ -872,13 +850,13 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter( RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", - ROFDM0_XATxIQIMBALANCE, + ROFDM0_XATXIQIMBALANCE, ele_d, ofdm_index_old[0]); break; } } if (is2t) { - ele_d = rtl_get_bbreg(hw, ROFDM0_XBTxIQIMBALANCE, + ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD) & MASKOFDM_D; for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { if (ele_d == @@ -887,7 +865,7 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter( RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n", - ROFDM0_XBTxIQIMBALANCE, ele_d, + ROFDM0_XBTXIQIMBALANCE, ele_d, ofdm_index_old[1]); break; } @@ -1059,11 +1037,11 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter( * regC94, element B is always 0 */ value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; - rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, value32); value32 = (ele_c & 0x000003C0) >> 6; - rtl_set_bbreg(hw, ROFDM0_XCTxAFE, MASKH4BITS, + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, value32); value32 = ((val_x * ele_d) >> 7) & 0x01; @@ -1071,11 +1049,11 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter( value32); } else { - rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, ofdmswing_table [(u8)ofdm_index[0]]); - rtl_set_bbreg(hw, ROFDM0_XCTxAFE, MASKH4BITS, + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00); rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), 0x00); @@ -1172,21 +1150,21 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter( ((ele_c & 0x3F) << 16) | ele_a; rtl_set_bbreg(hw, - ROFDM0_XBTxIQIMBALANCE, + ROFDM0_XBTXIQIMBALANCE, MASKDWORD, value32); value32 = (ele_c & 0x000003C0) >> 6; - rtl_set_bbreg(hw, ROFDM0_XDTxAFE, + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32); value32 = ((val_x * ele_d) >> 7) & 0x01; rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), value32); } else { rtl_set_bbreg(hw, - ROFDM0_XBTxIQIMBALANCE, + ROFDM0_XBTXIQIMBALANCE, MASKDWORD, ofdmswing_table [(u8) ofdm_index[1]]); - rtl_set_bbreg(hw, ROFDM0_XDTxAFE, + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, 0x00); rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), 0x00); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h index 5d346ec366ce..939cc45bfebd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/dm.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C_DM_H__ #define __RTL92C_DM_H__ @@ -44,7 +22,7 @@ #define DM_DIG_FA_TH1 0x400 #define DM_DIG_FA_TH2 0x600 -#define RXPATHSELECTION_SS_TH_lOW 30 +#define RXPATHSELECTION_SS_TH_LOW 30 #define RXPATHSELECTION_DIFF_TH 18 #define DM_RATR_STA_INIT 0 diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c index 75bfa9dfef4a..2064813f9381 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -97,7 +75,7 @@ static int _rtl92d_fw_free_to_go(struct ieee80211_hw *hw) do { value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); } while ((counter++ < FW_8192D_POLLING_TIMEOUT_COUNT) && - (!(value32 & FWDL_ChkSum_rpt))); + (!(value32 & FWDL_CHKSUM_RPT))); if (counter >= FW_8192D_POLLING_TIMEOUT_COUNT) { pr_err("chksum report fail! REG_MCUFWDL:0x%08x\n", value32); @@ -621,7 +599,7 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) struct sk_buff *skb = NULL; u32 totalpacketlen; bool rtstatus; - u8 u1RsvdPageLoc[3] = { 0 }; + u8 u1rsvdpageloc[3] = { 0 }; bool dlok = false; u8 *beacon; u8 *p_pspoll; @@ -640,7 +618,7 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000)); SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); - SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG); + SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1rsvdpageloc, PSPOLL_PG); /*-------------------------------------------------------- (3) null data ---------------------------------------------------------*/ @@ -648,7 +626,7 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid); SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr); SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid); - SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG); + SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1rsvdpageloc, NULL_PG); /*--------------------------------------------------------- (4) probe response ----------------------------------------------------------*/ @@ -656,14 +634,14 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid); SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr); SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid); - SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG); + SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1rsvdpageloc, PROBERSP_PG); totalpacketlen = TOTAL_RESERVED_PKT_LEN; RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, "rtl92d_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL", &reserved_page_packet[0], totalpacketlen); RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, "rtl92d_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL", - u1RsvdPageLoc, 3); + u1rsvdpageloc, 3); skb = dev_alloc_skb(totalpacketlen); if (!skb) { dlok = false; @@ -678,9 +656,9 @@ void rtl92d_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Set RSVD page location to Fw\n"); RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, - "H2C_RSVDPAGE", u1RsvdPageLoc, 3); + "H2C_RSVDPAGE", u1rsvdpageloc, 3); rtl92d_fill_h2c_cmd(hw, H2C_RSVDPAGE, - sizeof(u1RsvdPageLoc), u1RsvdPageLoc); + sizeof(u1rsvdpageloc), u1rsvdpageloc); } else RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "Set RSVD page location to Fw FAIL!!!!!!\n"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h index 6b435236a28e..bd8ea6d66dff 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/fw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92D__FW__H__ #define __RTL92D__FW__H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c index 80123fd97221..c7f29a9be50d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../efuse.h" @@ -124,12 +102,12 @@ void rtl92de_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state; break; case HW_VAR_FWLPS_RF_ON:{ - enum rf_pwrstate rfState; + enum rf_pwrstate rfstate; u32 val_rcr; rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE, - (u8 *) (&rfState)); - if (rfState == ERFOFF) { + (u8 *)(&rfstate)); + if (rfstate == ERFOFF) { *((bool *) (val)) = true; } else { val_rcr = rtl_read_dword(rtlpriv, REG_RCR); @@ -280,23 +258,23 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } case HW_VAR_AMPDU_FACTOR: { u8 factor_toset; - u32 regtoSet; + u32 regtoset; u8 *ptmp_byte = NULL; u8 index; if (rtlhal->macphymode == DUALMAC_DUALPHY) - regtoSet = 0xb9726641; + regtoset = 0xb9726641; else if (rtlhal->macphymode == DUALMAC_SINGLEPHY) - regtoSet = 0x66626641; + regtoset = 0x66626641; else - regtoSet = 0xb972a841; + regtoset = 0xb972a841; factor_toset = *val; if (factor_toset <= 3) { factor_toset = (1 << (factor_toset + 2)); if (factor_toset > 0xf) factor_toset = 0xf; for (index = 0; index < 4; index++) { - ptmp_byte = (u8 *) (®toSet) + index; + ptmp_byte = (u8 *)(®toset) + index; if ((*ptmp_byte & 0xf0) > (factor_toset << 4)) *ptmp_byte = (*ptmp_byte & 0x0f) @@ -305,7 +283,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *ptmp_byte = (*ptmp_byte & 0xf0) | (factor_toset); } - rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, regtoSet); + rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, regtoset); RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, "Set HW_VAR_AMPDU_FACTOR: %#x\n", factor_toset); @@ -531,18 +509,18 @@ static bool _rtl92de_llt_table_init(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); unsigned short i; u8 txpktbuf_bndy; - u8 maxPage; + u8 maxpage; bool status; u32 value32; /* High+low page number */ u8 value8; /* normal page number */ if (rtlpriv->rtlhal.macphymode == SINGLEMAC_SINGLEPHY) { - maxPage = 255; + maxpage = 255; txpktbuf_bndy = 246; value8 = 0; value32 = 0x80bf0d29; } else { - maxPage = 127; + maxpage = 127; txpktbuf_bndy = 123; value8 = 0; value32 = 0x80750005; @@ -598,14 +576,14 @@ static bool _rtl92de_llt_table_init(struct ieee80211_hw *hw) /* This ring buffer is used as beacon buffer if we */ /* config this MAC as two MAC transfer. */ /* Otherwise used as local loopback buffer. */ - for (i = txpktbuf_bndy; i < maxPage; i++) { + for (i = txpktbuf_bndy; i < maxpage; i++) { status = _rtl92de_llt_write(hw, i, (i + 1)); if (true != status) return status; } /* Let last entry point to the start entry of ring buffer */ - status = _rtl92de_llt_write(hw, maxPage, txpktbuf_bndy); + status = _rtl92de_llt_write(hw, maxpage, txpktbuf_bndy); if (true != status) return status; @@ -1415,13 +1393,13 @@ void rtl92de_update_interrupt_mask(struct ieee80211_hw *hw, } static void _rtl92de_readpowervalue_fromprom(struct txpower_info *pwrinfo, - u8 *rom_content, bool autoLoadfail) + u8 *rom_content, bool autoloadfail) { u32 rfpath, eeaddr, group, offset1, offset2; u8 i; memset(pwrinfo, 0, sizeof(struct txpower_info)); - if (autoLoadfail) { + if (autoloadfail) { for (group = 0; group < CHANNEL_GROUP_MAX; group++) { for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) { if (group < CHANNEL_GROUP_MAX_2G) { @@ -1563,7 +1541,7 @@ static void _rtl92de_read_txpower_info(struct ieee80211_hw *hw, struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct txpower_info pwrinfo; u8 tempval[2], i, pwr, diff; - u32 ch, rfPath, group; + u32 ch, rfpath, group; _rtl92de_readpowervalue_fromprom(&pwrinfo, hwinfo, autoload_fail); if (!autoload_fail) { @@ -1643,25 +1621,25 @@ static void _rtl92de_read_txpower_info(struct ieee80211_hw *hw, "Delta_IQK = 0x%x Delta_LCK = 0x%x\n", rtlefuse->delta_iqk, rtlefuse->delta_lck); - for (rfPath = 0; rfPath < RF6052_MAX_PATH; rfPath++) { + for (rfpath = 0; rfpath < RF6052_MAX_PATH; rfpath++) { for (ch = 0; ch < CHANNEL_MAX_NUMBER; ch++) { group = rtl92d_get_chnlgroup_fromarray((u8) ch); if (ch < CHANNEL_MAX_NUMBER_2G) - rtlefuse->txpwrlevel_cck[rfPath][ch] = - pwrinfo.cck_index[rfPath][group]; - rtlefuse->txpwrlevel_ht40_1s[rfPath][ch] = - pwrinfo.ht40_1sindex[rfPath][group]; - rtlefuse->txpwr_ht20diff[rfPath][ch] = - pwrinfo.ht20indexdiff[rfPath][group]; - rtlefuse->txpwr_legacyhtdiff[rfPath][ch] = - pwrinfo.ofdmindexdiff[rfPath][group]; - rtlefuse->pwrgroup_ht20[rfPath][ch] = - pwrinfo.ht20maxoffset[rfPath][group]; - rtlefuse->pwrgroup_ht40[rfPath][ch] = - pwrinfo.ht40maxoffset[rfPath][group]; - pwr = pwrinfo.ht40_1sindex[rfPath][group]; - diff = pwrinfo.ht40_2sindexdiff[rfPath][group]; - rtlefuse->txpwrlevel_ht40_2s[rfPath][ch] = + rtlefuse->txpwrlevel_cck[rfpath][ch] = + pwrinfo.cck_index[rfpath][group]; + rtlefuse->txpwrlevel_ht40_1s[rfpath][ch] = + pwrinfo.ht40_1sindex[rfpath][group]; + rtlefuse->txpwr_ht20diff[rfpath][ch] = + pwrinfo.ht20indexdiff[rfpath][group]; + rtlefuse->txpwr_legacyhtdiff[rfpath][ch] = + pwrinfo.ofdmindexdiff[rfpath][group]; + rtlefuse->pwrgroup_ht20[rfpath][ch] = + pwrinfo.ht20maxoffset[rfpath][group]; + rtlefuse->pwrgroup_ht40[rfpath][ch] = + pwrinfo.ht40maxoffset[rfpath][group]; + pwr = pwrinfo.ht40_1sindex[rfpath][group]; + diff = pwrinfo.ht40_2sindexdiff[rfpath][group]; + rtlefuse->txpwrlevel_ht40_2s[rfpath][ch] = (pwr > diff) ? (pwr - diff) : 0; } } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h index e6c702e69ecf..ea495216d394 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92DE_HW_H__ #define __RTL92DE_HW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c index 8851038c9eba..2b76a025deb8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h index 9874519704d3..7599c7e5ecc3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/led.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CE_LED_H__ #define __RTL92CE_LED_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c index de98d88199d6..0ae6371b6318 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -506,16 +484,16 @@ static void _rtl92d_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw) rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; /* Tx AFE control 1 */ - rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATxIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTxIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTxIQIMBALANCE; - rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTxIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE; /* Tx AFE control 2 */ - rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATxAFE; - rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTxAFE; - rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTxAFE; - rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTxAFE; + rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; /* Tranceiver LSSI Readback SI mode */ rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; @@ -764,7 +742,7 @@ bool rtl92d_phy_bb_config(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_RF_CTRL, value | RF_EN | RF_RSTB | RF_SDMRSTB); rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_PPLL | FEN_PCIEA | - FEN_DIO_PCIE | FEN_BB_GLB_RSTn | FEN_BBRSTB); + FEN_DIO_PCIE | FEN_BB_GLB_RSTN | FEN_BBRSTB); rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); if (!(IS_92D_SINGLEPHY(rtlpriv->rtlhal.version))) { regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0); @@ -1480,11 +1458,11 @@ static u8 _rtl92d_phy_patha_iqk_5g_normal(struct ieee80211_hw *hw, u8 result = 0; u8 i; u8 retrycount = 2; - u32 TxOKBit = BIT(28), RxOKBit = BIT(27); + u32 TXOKBIT = BIT(28), RXOKBIT = BIT(27); if (rtlhal->interfaceindex == 1) { /* PHY1 */ - TxOKBit = BIT(31); - RxOKBit = BIT(30); + TXOKBIT = BIT(31); + RXOKBIT = BIT(30); } RTPRINT(rtlpriv, FINIT, INIT_IQK, "Path A IQK!\n"); /* path-A IQK setting */ @@ -1526,7 +1504,7 @@ static u8 _rtl92d_phy_patha_iqk_5g_normal(struct ieee80211_hw *hw, RTPRINT(rtlpriv, FINIT, INIT_IQK, "0xe9c = 0x%x\n", rege9c); regea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD); RTPRINT(rtlpriv, FINIT, INIT_IQK, "0xea4 = 0x%x\n", regea4); - if (!(regeac & TxOKBit) && + if (!(regeac & TXOKBIT) && (((rege94 & 0x03FF0000) >> 16) != 0x142)) { result |= 0x01; } else { /* if Tx not OK, ignore Rx */ @@ -1536,7 +1514,7 @@ static u8 _rtl92d_phy_patha_iqk_5g_normal(struct ieee80211_hw *hw, } /* if Tx is OK, check whether Rx is OK */ - if (!(regeac & RxOKBit) && + if (!(regeac & RXOKBIT) && (((regea4 & 0x03FF0000) >> 16) != 0x132)) { result |= 0x02; break; @@ -2165,7 +2143,7 @@ static void _rtl92d_phy_patha_fill_iqk_matrix(struct ieee80211_hw *hw, if (final_candidate == 0xFF) { return; } else if (iqk_ok) { - oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATxIQIMBALANCE, + oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) >> 22) & 0x3FF; /* OFDM0_D */ val_x = result[final_candidate][0]; if ((val_x & 0x00000200) != 0) @@ -2174,7 +2152,7 @@ static void _rtl92d_phy_patha_fill_iqk_matrix(struct ieee80211_hw *hw, RTPRINT(rtlpriv, FINIT, INIT_IQK, "X = 0x%x, tx0_a = 0x%x, oldval_0 0x%x\n", val_x, tx0_a, oldval_0); - rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, 0x3FF, tx0_a); + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a); rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), ((val_x * oldval_0 >> 7) & 0x1)); val_y = result[final_candidate][1]; @@ -2188,15 +2166,15 @@ static void _rtl92d_phy_patha_fill_iqk_matrix(struct ieee80211_hw *hw, RTPRINT(rtlpriv, FINIT, INIT_IQK, "Y = 0x%lx, tx0_c = 0x%lx\n", val_y, tx0_c); - rtl_set_bbreg(hw, ROFDM0_XCTxAFE, 0xF0000000, + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000, ((tx0_c & 0x3C0) >> 6)); - rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, 0x003F0000, + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000, (tx0_c & 0x3F)); if (is2t) rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(26), ((val_y * oldval_0 >> 7) & 0x1)); RTPRINT(rtlpriv, FINIT, INIT_IQK, "0xC80 = 0x%x\n", - rtl_get_bbreg(hw, ROFDM0_XATxIQIMBALANCE, + rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD)); if (txonly) { RTPRINT(rtlpriv, FINIT, INIT_IQK, "only Tx OK\n"); @@ -2224,7 +2202,7 @@ static void _rtl92d_phy_pathb_fill_iqk_matrix(struct ieee80211_hw *hw, if (final_candidate == 0xFF) { return; } else if (iqk_ok) { - oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTxIQIMBALANCE, + oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD) >> 22) & 0x3FF; val_x = result[final_candidate][4]; if ((val_x & 0x00000200) != 0) @@ -2232,7 +2210,7 @@ static void _rtl92d_phy_pathb_fill_iqk_matrix(struct ieee80211_hw *hw, tx1_a = (val_x * oldval_1) >> 8; RTPRINT(rtlpriv, FINIT, INIT_IQK, "X = 0x%x, tx1_a = 0x%x\n", val_x, tx1_a); - rtl_set_bbreg(hw, ROFDM0_XBTxIQIMBALANCE, 0x3FF, tx1_a); + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a); rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), ((val_x * oldval_1 >> 7) & 0x1)); val_y = result[final_candidate][5]; @@ -2243,9 +2221,9 @@ static void _rtl92d_phy_pathb_fill_iqk_matrix(struct ieee80211_hw *hw, tx1_c = (val_y * oldval_1) >> 8; RTPRINT(rtlpriv, FINIT, INIT_IQK, "Y = 0x%lx, tx1_c = 0x%lx\n", val_y, tx1_c); - rtl_set_bbreg(hw, ROFDM0_XDTxAFE, 0xF0000000, + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000, ((tx1_c & 0x3C0) >> 6)); - rtl_set_bbreg(hw, ROFDM0_XBTxIQIMBALANCE, 0x003F0000, + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000, (tx1_c & 0x3F)); rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(30), ((val_y * oldval_1 >> 7) & 0x1)); @@ -3086,13 +3064,13 @@ bool rtl92d_phy_set_rf_power_state(struct ieee80211_hw *hw, if ((ppsc->rfpwr_state == ERFOFF) && RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { bool rtstatus; - u32 InitializeCount = 0; + u32 initializecount = 0; do { - InitializeCount++; + initializecount++; RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, "IPS Set eRf nic enable\n"); rtstatus = rtl_ps_enable_nic(hw); - } while (!rtstatus && (InitializeCount < 10)); + } while (!rtstatus && (initializecount < 10)); RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); @@ -3387,9 +3365,9 @@ void rtl92d_update_bbrf_configuration(struct ieee80211_hw *hw) /* 5G LAN ON */ rtl_set_bbreg(hw, 0xB30, 0x00F00000, 0xa); /* TX BB gain shift*1,Just for testchip,0xc80,0xc88 */ - rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, MASKDWORD, + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, 0x40000100); - rtl_set_bbreg(hw, ROFDM0_XBTxIQIMBALANCE, MASKDWORD, + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD, 0x40000100); if (rtlhal->macphymode == DUALMAC_DUALPHY) { rtl_set_bbreg(hw, RFPGA0_XAB_RFINTERFACESW, @@ -3443,16 +3421,16 @@ void rtl92d_update_bbrf_configuration(struct ieee80211_hw *hw) rtl_set_bbreg(hw, 0xB30, 0x00F00000, 0x0); /* TX BB gain shift,Just for testchip,0xc80,0xc88 */ if (rtlefuse->internal_pa_5g[0]) - rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, MASKDWORD, + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, 0x2d4000b5); else - rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, MASKDWORD, + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, 0x20000080); if (rtlefuse->internal_pa_5g[1]) - rtl_set_bbreg(hw, ROFDM0_XBTxIQIMBALANCE, MASKDWORD, + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD, 0x2d4000b5); else - rtl_set_bbreg(hw, ROFDM0_XBTxIQIMBALANCE, MASKDWORD, + rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD, 0x20000080); if (rtlhal->macphymode == DUALMAC_DUALPHY) { rtl_set_bbreg(hw, RFPGA0_XAB_RFINTERFACESW, @@ -3481,10 +3459,10 @@ void rtl92d_update_bbrf_configuration(struct ieee80211_hw *hw) /* update IQK related settings */ rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, MASKDWORD, 0x40000100); rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, MASKDWORD, 0x40000100); - rtl_set_bbreg(hw, ROFDM0_XCTxAFE, 0xF0000000, 0x00); + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000, 0x00); rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(30) | BIT(28) | BIT(26) | BIT(24), 0x00); - rtl_set_bbreg(hw, ROFDM0_XDTxAFE, 0xF0000000, 0x00); + rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000, 0x00); rtl_set_bbreg(hw, 0xca0, 0xF0000000, 0x00); rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, 0x00); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h index 58b56b523dbe..8d07c783a023 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92D_PHY_H__ #define __RTL92D_PHY_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h index d4c4e76a9244..2783d7e7b227 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/reg.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92D_REG_H__ #define __RTL92D_REG_H__ @@ -752,7 +730,7 @@ /* SYS_FUNC_EN */ #define FEN_BBRSTB BIT(0) -#define FEN_BB_GLB_RSTn BIT(1) +#define FEN_BB_GLB_RSTN BIT(1) #define FEN_USBA BIT(2) #define FEN_UPLL BIT(3) #define FEN_USBD BIT(4) @@ -773,7 +751,7 @@ #define PFM_ALDN BIT(1) #define PFM_LDKP BIT(2) #define PFM_WOWL BIT(3) -#define EnPDN BIT(4) +#define ENPDN BIT(4) #define PDN_PL BIT(5) #define APFM_ONMAC BIT(8) #define APFM_OFF BIT(9) @@ -910,7 +888,7 @@ /* MCUFWDL */ #define MCUFWDL_EN BIT(0) #define MCUFWDL_RDY BIT(1) -#define FWDL_ChkSum_rpt BIT(2) +#define FWDL_CHKSUM_RPT BIT(2) #define MACINI_RDY BIT(3) #define BBINI_RDY BIT(4) #define RFINI_RDY BIT(5) @@ -1033,7 +1011,7 @@ #define RFPGA0_XA_LSSIPARAMETER 0x840 #define RFPGA0_XB_LSSIPARAMETER 0x844 -#define RFPGA0_RFWAkEUPPARAMETER 0x850 +#define RFPGA0_RFWAKEUPPARAMETER 0x850 #define RFPGA0_RFSLEEPUPPARAMETER 0x854 #define RFPGA0_XAB_SWITCHCONTROL 0x858 @@ -1135,14 +1113,14 @@ #define ROFDM0_AGCRSSITABLE 0xc78 #define ROFDM0_HTSTFAGC 0xc7c -#define ROFDM0_XATxIQIMBALANCE 0xc80 -#define ROFDM0_XATxAFE 0xc84 -#define ROFDM0_XBTxIQIMBALANCE 0xc88 -#define ROFDM0_XBTxAFE 0xc8c -#define ROFDM0_XCTxIQIMBALANCE 0xc90 -#define ROFDM0_XCTxAFE 0xc94 -#define ROFDM0_XDTxIQIMBALANCE 0xc98 -#define ROFDM0_XDTxAFE 0xc9c +#define ROFDM0_XATXIQIMBALANCE 0xc80 +#define ROFDM0_XATXAFE 0xc84 +#define ROFDM0_XBTXIQIMBALANCE 0xc88 +#define ROFDM0_XBTXAFE 0xc8c +#define ROFDM0_XCTXIQIMBALANCE 0xc90 +#define ROFDM0_XCTXAFE 0xc94 +#define ROFDM0_XDTXIQIMBALANCE 0xc98 +#define ROFDM0_XDTXAFE 0xc9c #define ROFDM0_RXHPPARAMETER 0xce0 #define ROFDM0_TXPSEUDONOISEWGT 0xce4 @@ -1186,7 +1164,7 @@ #define ROFDM_AGCREPORT 0xdd0 #define ROFDM_RXSNR 0xdd4 #define ROFDM_RXEVMCSI 0xdd8 -#define ROFDM_SIGReport 0xddc +#define ROFDM_SIGREPORT 0xddc /* 8. PageE(0xE00) */ #define RTXAGC_A_RATE18_06 0xe00 @@ -1228,7 +1206,7 @@ #define RF_IPA 0x15 #define RF_POW_ABILITY 0x17 #define RF_MODE_AG 0x18 -#define rRfChannel 0x18 +#define rfchannel 0x18 #define RF_CHNLBW 0x18 #define RF_TOP 0x19 diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c index 021d3c538ac2..915a36f7af5e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "reg.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h index c650a8dcdb26..4e646cc9ebc0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92D_RF_H__ #define __RTL92D_RF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c index d5ba2bace79b..99e5cd9a5c86 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../core.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h index fd7d036e9abc..19db4ce30e44 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92DE_SW_H__ #define __RTL92DE_SW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c index 4badb183cf35..9b35c65d91f2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.c @@ -1,28 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - * Created on 2010/12/23, 6:38 - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include <linux/types.h> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h index 7fefc483ec28..2a45082f441f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/table.h @@ -1,28 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - * Created on 2010/ 5/18, 1:41 - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92DE_TABLE__H_ #define __RTL92DE_TABLE__H_ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c index d7b023cf7400..d162884a9e00 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -494,7 +472,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, stats->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1) && (GET_RX_DESC_FAGGR(pdesc) == 1)); stats->timestamp_low = GET_RX_DESC_TSFL(pdesc); - stats->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); + stats->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc); stats->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); rx_status->freq = hw->conf.chandef.chan->center_freq; rx_status->band = hw->conf.chandef.chan->band; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h index f7f776539438..36820070fd76 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92DE_TRX_H__ #define __RTL92DE_TRX_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/def.h index 9f7e7bb8610b..fe1b7cdab1d5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/def.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_DEF_H__ #define __RTL92E_DEF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c index faed6e2dedf6..648f9108ed4b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../base.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.h index 107d5a488fa8..ec48e5671b5b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_DM_H__ #define __RTL92E_DM_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c index 84a0d0eb72e1..7c5b54b71a92 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h index 6a2fbf20d579..cbfecea232a3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E__FW__H__ #define __RTL92E__FW__H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c index 3f2295fdb02d..53011c2a44f5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../efuse.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h index 3a63bec9b0cc..fc224392615f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_HW_H__ #define __RTL92E_HW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c index 96c64785108b..78202ad4036e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.h index 8ef640a2ef7f..6d775e14846f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/led.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_LED_H__ #define __RTL92E_LED_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c index 8b072ee8e0d5..222abc41669c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h index 49bd0e554c65..1a5dbc628379 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_PHY_H__ #define __RTL92E_PHY_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.c index 1a701d007f0c..515c1c3d6b43 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "pwrseq.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h index c570801508cc..2ae8347f7ebb 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/pwrseq.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_PWRSEQ_H__ #define __RTL92E_PWRSEQ_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/reg.h index 1eaa1fab550d..0164e006f43e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/reg.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_REG_H__ #define __RTL92E_REG_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c index bc76a91da762..6b8ef680dc57 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "reg.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.h index 039c0133ad6b..d7b391599926 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_RF_H__ #define __RTL92E_RF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c index 9ea62599ecbb..b6ee7dae5943 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../core.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h index 21433d0332d0..36e29a2da0fd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/sw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_SW_H__ #define __RTL92E_SW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.c index abcdd0670fd8..fb66f610bf5d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.c @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "table.h" u32 RTL8192EE_PHY_REG_ARRAY[] = { diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.h index bff9df88815d..0bc7ef58c3b9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/table.h @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_TABLE__H_ #define __RTL92E_TABLE__H_ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c index 14d6e3fc5767..09cf8180e4ff 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -393,7 +371,7 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw, if (status->crc) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (status->rx_is40Mhzpacket) + if (status->rx_is40mhzpacket) rx_status->bw = RATE_INFO_BW_40; if (status->is_ht) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h index 45df3e79f490..a9e5e620a653 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL92E_TRX_H__ #define __RTL92E_TRX_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h index b5ba0554a0cd..bb6b60814762 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __REALTEK_92S_DEF_H__ #define __REALTEK_92S_DEF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c index 44f510a94b09..a6e4384ceea1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../base.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h index 3af07efed73a..b9c5a92c2bd0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/dm.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __RTL_92S_DM_H__ #define __RTL_92S_DM_H__ @@ -79,7 +58,7 @@ enum dm_ratr_sta { #define DM_DIG_HIGH_PWR_THRESH_HIGH 75 #define DM_DIG_HIGH_PWR_THRESH_LOW 70 -#define DM_DIG_MIN_Netcore 0x12 +#define DM_DIG_MIN_NETCORE 0x12 void rtl92s_dm_watchdog(struct ieee80211_hw *hw); void rtl92s_dm_init(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c index e7b1d7c0f542..faa307a0b148 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -569,14 +547,14 @@ static bool _rtl92s_firmware_set_h2c_cmd(struct ieee80211_hw *hw, u8 h2c_cmd, return true; } -void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 Mode) +void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) { struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct h2c_set_pwrmode_parm pwrmode; u16 max_wakeup_period = 0; - pwrmode.mode = Mode; + pwrmode.mode = mode; pwrmode.flag_low_traffic_en = 0; pwrmode.flag_lpnav_en = 0; pwrmode.flag_rf_low_snr_en = 0; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h index 5827aa32cef0..99c6f7eefd85 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __REALTEK_FIRMWARE92S_H__ #define __REALTEK_FIRMWARE92S_H__ @@ -297,7 +276,7 @@ enum fw_h2c_cmd { H2C_JOINBSS_CMD, H2C_DISCONNECT_CMD, /*15*/ H2C_CREATEBSS_CMD, - H2C_SETOPMode_CMD, + H2C_SETOPMODE_CMD, H2C_SITESURVEY_CMD, H2C_SETAUTH_CMD, H2C_SETKEY_CMD, /*20*/ @@ -336,10 +315,10 @@ enum fw_h2c_cmd { /* The following macros are used for FW * CMD map and parameter updated. */ -#define FW_CMD_IO_CLR(rtlpriv, _Bit) \ +#define FW_CMD_IO_CLR(rtlpriv, _bit) \ do { \ udelay(1000); \ - rtlpriv->rtlhal.fwcmd_iomap &= (~_Bit); \ + rtlpriv->rtlhal.fwcmd_iomap &= (~_bit); \ } while (0) #define FW_CMD_IO_UPDATE(rtlpriv, _val) \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c index 30dea7b9bc17..6d6e8994460d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../efuse.h" @@ -258,7 +236,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)(&( mac->ac[0].aifs)); u8 acm = p_aci_aifsn->f.acm; - u8 acm_ctrl = rtl_read_byte(rtlpriv, AcmHwCtrl); + u8 acm_ctrl = rtl_read_byte(rtlpriv, ACMHWCTRL); acm_ctrl = acm_ctrl | ((rtlpci->acm_method == 2) ? 0x0 : 0x1); @@ -266,13 +244,13 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) if (acm) { switch (e_aci) { case AC0_BE: - acm_ctrl |= AcmHw_BeqEn; + acm_ctrl |= ACMHW_BEQEN; break; case AC2_VI: - acm_ctrl |= AcmHw_ViqEn; + acm_ctrl |= ACMHW_VIQEN; break; case AC3_VO: - acm_ctrl |= AcmHw_VoqEn; + acm_ctrl |= ACMHW_VOQEN; break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, @@ -283,13 +261,13 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) } else { switch (e_aci) { case AC0_BE: - acm_ctrl &= (~AcmHw_BeqEn); + acm_ctrl &= (~ACMHW_BEQEN); break; case AC2_VI: - acm_ctrl &= (~AcmHw_ViqEn); + acm_ctrl &= (~ACMHW_VIQEN); break; case AC3_VO: - acm_ctrl &= (~AcmHw_VoqEn); + acm_ctrl &= (~ACMHW_VOQEN); break; default: pr_err("switch case %#x not processed\n", @@ -300,7 +278,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE, "HW_VAR_ACM_CTRL Write 0x%X\n", acm_ctrl); - rtl_write_byte(rtlpriv, AcmHwCtrl, acm_ctrl); + rtl_write_byte(rtlpriv, ACMHWCTRL, acm_ctrl); break; } case HW_VAR_RCR:{ @@ -869,7 +847,7 @@ static void _rtl92se_macconfig_after_fwdownload(struct ieee80211_hw *hw) /* 10. Power Save Control Register (Offset: 0x0260 - 0x02DF) */ /* 11. General Purpose Register (Offset: 0x02E0 - 0x02FF) */ /* 12. Host Interrupt Status Register (Offset: 0x0300 - 0x030F) */ - /* 13. Test Mode and Debug Control Register (Offset: 0x0310 - 0x034F) */ + /* 13. Test mode and Debug Control Register (Offset: 0x0310 - 0x034F) */ /* 14. Set driver info, we only accept PHY status now. */ rtl_write_byte(rtlpriv, RXDRVINFO_SZ, 4); @@ -1641,7 +1619,7 @@ void rtl92se_update_interrupt_mask(struct ieee80211_hw *hw, rtl92se_enable_interrupt(hw); } -static void _rtl8192se_get_IC_Inferiority(struct ieee80211_hw *hw) +static void _rtl8192se_get_ic_inferiority(struct ieee80211_hw *hw) { struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); @@ -1704,7 +1682,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw) if (rtlefuse->autoload_failflag) return; - _rtl8192se_get_IC_Inferiority(hw); + _rtl8192se_get_ic_inferiority(hw); /* Read IC Version && Channel Plan */ /* VID, DID SE 0xA-D */ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h index fa836ceefc8f..5edbc1ecd261 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __REALTEK_PCI92SE_HW_H__ #define __REALTEK_PCI92SE_HW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c index 33c307aca911..2d18bc1ee480 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h index 90e265d9ffc6..c9e481a8d943 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/led.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __REALTEK_PCI92SE_LED_H__ #define __REALTEK_PCI92SE_LED_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c index 86cb853f7169..d5c0eb462315 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -549,13 +527,13 @@ bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw, RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { bool rtstatus; - u32 InitializeCount = 0; + u32 initializecount = 0; do { - InitializeCount++; + initializecount++; RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, "IPS Set eRf nic enable\n"); rtstatus = rtl_ps_enable_nic(hw); - } while (!rtstatus && (InitializeCount < 10)); + } while (!rtstatus && (initializecount < 10)); RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); @@ -935,7 +913,7 @@ static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw) if (!rtstatus) { pr_err("Write BB Reg Fail!!\n"); - goto phy_BB8190_Config_ParaFile_Fail; + goto phy_bb8190_config_parafile_fail; } /* 2. If EEPROM or EFUSE autoload OK, We must config by @@ -948,7 +926,7 @@ static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw) } if (!rtstatus) { pr_err("_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n"); - goto phy_BB8190_Config_ParaFile_Fail; + goto phy_bb8190_config_parafile_fail; } /* 3. BB AGC table Initialization */ @@ -956,7 +934,7 @@ static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw) if (!rtstatus) { pr_err("%s(): AGC Table Fail\n", __func__); - goto phy_BB8190_Config_ParaFile_Fail; + goto phy_bb8190_config_parafile_fail; } /* Check if the CCK HighPower is turned ON. */ @@ -964,7 +942,7 @@ static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw) rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw, RFPGA0_XA_HSSIPARAMETER2, 0x200)); -phy_BB8190_Config_ParaFile_Fail: +phy_bb8190_config_parafile_fail: return rtstatus; } @@ -1029,13 +1007,13 @@ bool rtl92s_phy_mac_config(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); u32 i; u32 arraylength; - u32 *ptraArray; + u32 *ptrarray; arraylength = MAC_2T_ARRAYLENGTH; - ptraArray = rtl8192semac_2t_array; + ptrarray = rtl8192semac_2t_array; for (i = 0; i < arraylength; i = i + 2) - rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]); + rtl_write_byte(rtlpriv, ptrarray[i], (u8)ptrarray[i + 1]); return true; } @@ -1128,7 +1106,7 @@ void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) } static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel, - u8 *cckpowerlevel, u8 *ofdmpowerLevel) + u8 *cckpowerlevel, u8 *ofdmpowerlevel) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); @@ -1144,15 +1122,15 @@ static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel, /* 2. OFDM for 1T or 2T */ if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) { /* Read HT 40 OFDM TX power */ - ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index]; - ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index]; + ofdmpowerlevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index]; + ofdmpowerlevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index]; } else if (rtlphy->rf_type == RF_2T2R) { /* Read HT 40 OFDM TX power */ - ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index]; - ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index]; + ofdmpowerlevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index]; + ofdmpowerlevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index]; } else { - ofdmpowerLevel[0] = 0; - ofdmpowerLevel[1] = 0; + ofdmpowerlevel[0] = 0; + ofdmpowerlevel[1] = 0; } } @@ -1171,7 +1149,7 @@ void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); /* [0]:RF-A, [1]:RF-B */ - u8 cckpowerlevel[2], ofdmpowerLevel[2]; + u8 cckpowerlevel[2], ofdmpowerlevel[2]; if (!rtlefuse->txpwr_fromeprom) return; @@ -1183,18 +1161,18 @@ void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel) * 1. For CCK. * 2. For OFDM 1T or 2T */ _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0], - &ofdmpowerLevel[0]); + &ofdmpowerlevel[0]); RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n", channel, cckpowerlevel[0], cckpowerlevel[1], - ofdmpowerLevel[0], ofdmpowerLevel[1]); + ofdmpowerlevel[0], ofdmpowerlevel[1]); _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0], - &ofdmpowerLevel[0]); + &ofdmpowerlevel[0]); rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]); - rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel); + rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerlevel[0], channel); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h index 7a3b6b623872..b8b5f097b67b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __RTL92S_PHY_H__ #define __RTL92S_PHY_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h index 5d445c2afcf3..45f968e0e57c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/reg.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __REALTEK_92S_REG_H__ #define __REALTEK_92S_REG_H__ @@ -190,7 +169,7 @@ #define BCNTCFG 0x01E0 #define CWRR 0x01E2 #define ACMAVG 0x01E4 -#define AcmHwCtrl 0x01E7 +#define ACMHWCTRL 0x01E7 #define VO_ADMTM 0x01E8 #define VI_ADMTM 0x01EC #define BE_ADMTM 0x01F0 @@ -256,7 +235,7 @@ #define INTA_MASK 0x0300 #define ISR 0x0308 -/* 13. Test Mode and Debug Control Registers */ +/* 13. Test mode and Debug Control Registers */ #define DBG_PORT_SWITCH 0x003A #define BIST 0x0310 #define DBS 0x0314 @@ -346,9 +325,9 @@ #define SYS_SWHW_SEL BIT(14) #define SYS_FWHW_SEL BIT(15) -#define CmdEEPROM_En BIT(5) -#define CmdEERPOMSEL BIT(4) -#define Cmd9346CR_9356SEL BIT(4) +#define CMDEEPROM_EN BIT(5) +#define CMDEERPOMSEL BIT(4) +#define CMD9346CR_9356SEL BIT(4) #define AFE_MBEN BIT(1) #define AFE_BGEN BIT(0) @@ -369,9 +348,9 @@ #define APLL_EN BIT(0) -#define AFR_CardBEn BIT(0) +#define AFR_CARDBEN BIT(0) #define AFR_CLKRUN_SEL BIT(1) -#define AFR_FuncRegEn BIT(2) +#define AFR_FUNCREGEN BIT(2) #define APSDOFF_STATUS BIT(15) #define APSDOFF BIT(14) @@ -387,13 +366,13 @@ #define HCI_RXDMA_EN BIT(3) #define HCI_TXDMA_EN BIT(2) -#define StopHCCA BIT(6) -#define StopHigh BIT(5) -#define StopMgt BIT(4) -#define StopVO BIT(3) -#define StopVI BIT(2) -#define StopBE BIT(1) -#define StopBK BIT(0) +#define STOPHCCA BIT(6) +#define STOPHIGH BIT(5) +#define STOPMGT BIT(4) +#define STOPVO BIT(3) +#define STOPVI BIT(2) +#define STOPBE BIT(1) +#define STOPBK BIT(0) #define LBK_NORMAL 0x00 #define LBK_MAC_LB (BIT(0) | BIT(1) | BIT(3)) @@ -405,7 +384,7 @@ #define TXDMAPRE2FULL BIT(23) #define DISCW BIT(20) #define TCRICV BIT(19) -#define CfendForm BIT(17) +#define cfendform BIT(17) #define TCRCRC BIT(16) #define FAKE_IMEM_EN BIT(15) #define TSFRST BIT(9) @@ -530,7 +509,7 @@ #define RRSR_MCS5 BIT(17) #define RRSR_MCS6 BIT(18) #define RRSR_MCS7 BIT(19) -#define BRSR_AckShortPmb BIT(23) +#define BRSR_ACKSHORTPMB BIT(23) #define RATR_1M 0x00000001 #define RATR_2M 0x00000002 @@ -581,13 +560,13 @@ #define AC_PARAM_ECW_MIN_OFFSET 8 #define AC_PARAM_AIFS_OFFSET 0 -#define AcmHw_HwEn BIT(0) -#define AcmHw_BeqEn BIT(1) -#define AcmHw_ViqEn BIT(2) -#define AcmHw_VoqEn BIT(3) -#define AcmHw_BeqStatus BIT(4) -#define AcmHw_ViqStatus BIT(5) -#define AcmHw_VoqStatus BIT(6) +#define ACMHW_HWEN BIT(0) +#define ACMHW_BEQEN BIT(1) +#define ACMHW_VIQEN BIT(2) +#define ACMHW_VOQEN BIT(3) +#define ACMHW_BEQSTATUS BIT(4) +#define ACMHW_VIQSTATUS BIT(5) +#define ACMHW_VOQSTATUS BIT(6) #define RETRY_LIMIT_SHORT_SHIFT 8 #define RETRY_LIMIT_LONG_SHIFT 0 @@ -845,7 +824,7 @@ #define TCR_SAT BIT(24) #define RCR_MXDMA_OFFSET 8 #define RCR_FIFO_OFFSET 13 -#define RCR_OnlyErlPkt BIT(31) +#define RCR_ONLYERLPKT BIT(31) #define CWR 0xDC #define RETRYCTR 0xDE diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c index ea5b8ec45ec9..a37855f57e76 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "reg.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h index e9ba283d05ad..a5959a228a35 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __INC_RTL92S_RF_H #define __INC_RTL92S_RF_H diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c index d55554b7fa9a..d1d84e7d47a4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../core.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h index af449d6714e6..a31efba0e6b5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.h @@ -1,25 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __REALTEK_PCI92SE_SW_H__ #define __REALTEK_PCI92SE_SW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c index 162578f05c85..776e28e99d53 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.c @@ -1,28 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - * Created on 2010/ 5/18, 1:41 - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "table.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h index aa3c7687d226..4fd09f11f5bc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/table.h @@ -1,20 +1,6 @@ -/****************************************************************************** - * Copyright(c) 2008 - 2012 Realtek Corporation. All rights reserved. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - ******************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __INC_HAL8192SE_FW_IMG_H #define __INC_HAL8192SE_FW_IMG_H diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c index e1904c39f147..efb432c6d785 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -275,7 +253,7 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, stats->isfirst_ampdu = (bool) ((GET_RX_STATUS_DESC_PAGGR(pdesc) == 1) && (GET_RX_STATUS_DESC_FAGGR(pdesc) == 1)); stats->timestamp_low = GET_RX_STATUS_DESC_TSFL(pdesc); - stats->rx_is40Mhzpacket = (bool)GET_RX_STATUS_DESC_BW(pdesc); + stats->rx_is40mhzpacket = (bool)GET_RX_STATUS_DESC_BW(pdesc); stats->is_ht = (bool)GET_RX_STATUS_DESC_RX_HT(pdesc); stats->is_cck = SE_RX_HAL_IS_CCK_RATE(pdesc); @@ -288,7 +266,7 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, if (stats->crc) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (stats->rx_is40Mhzpacket) + if (stats->rx_is40mhzpacket) rx_status->bw = RATE_INFO_BW_40; if (stats->is_ht) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h index 81a5445c04a3..90aa12fc6a7f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.h @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #ifndef __REALTEK_PCI92SE_TRX_H__ #define __REALTEK_PCI92SE_TRX_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/btc.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/btc.h index 06c448c010fd..20a67dcc59cb 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/btc.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/btc.h @@ -1,26 +1,5 @@ -/****************************************************************************** - ** - ** Copyright(c) 2009-2012 Realtek Corporation. - ** - ** This program is free software; you can redistribute it and/or modify it - ** under the terms of version 2 of the GNU General Public License as - ** published by the Free Software Foundation. - ** - ** This program is distributed in the hope that it will be useful, but WITHOUT - ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - ** more details. - ** - ** The full GNU General Public License is included in this distribution in the - ** file called LICENSE. - ** - ** Contact Information: - ** wlanfae <wlanfae@realtek.com> - ** Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - ** Hsinchu 300, Taiwan. - ** Larry Finger <Larry.Finger@lwfinger.net> - ** - ******************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_BTC_H__ #define __RTL8723E_BTC_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h index 847544817549..42958df6b5d4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/def.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_DEF_H__ #define __RTL8723E_DEF_H__ @@ -116,7 +94,7 @@ #define IS_VENDOR_8723A_B_CUT(version) ((IS_8723_SERIES(version))\ ? ((GET_CVID_CUT_VERSION(version) == \ B_CUT_VERSION) ? true : false) : false) -#define IS_81xxC_VENDOR_UMC_B_CUT(version) ((IS_CHIP_VENDOR_UMC(version))\ +#define IS_81XXC_VENDOR_UMC_B_CUT(version) ((IS_CHIP_VENDOR_UMC(version))\ ? ((GET_CVID_CUT_VERSION(version) == \ B_CUT_VERSION) ? true : false) : false) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c index 42a6fba90ba9..514891ea2c64 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../base.h" @@ -151,8 +129,14 @@ static u8 rtl8723e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + struct rtl_mac *mac = rtl_mac(rtlpriv); long rssi_val_min = 0; + if (mac->link_state == MAC80211_LINKED && + mac->opmode == NL80211_IFTYPE_STATION && + rtlpriv->link_info.bcn_rx_inperiod == 0) + return 0; + if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) { if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) @@ -417,6 +401,8 @@ static void rtl8723e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) } else { rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47); + dm_digtable->pre_cck_fa_state = 0; + dm_digtable->cur_cck_fa_state = 0; } dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; @@ -665,7 +651,7 @@ void rtl8723e_dm_check_txpower_tracking(struct ieee80211_hw *hw) void rtl8723e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rate_adaptive *p_ra = &(rtlpriv->ra); + struct rate_adaptive *p_ra = &rtlpriv->ra; p_ra->ratr_state = DM_RATR_STA_INIT; p_ra->pre_ratr_state = DM_RATR_STA_INIT; @@ -677,6 +663,89 @@ void rtl8723e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) } +void rtl8723e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rate_adaptive *p_ra = &rtlpriv->ra; + u32 low_rssithresh_for_ra, high_rssithresh_for_ra; + struct ieee80211_sta *sta = NULL; + + if (is_hal_stop(rtlhal)) { + RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, + " driver is going to unload\n"); + return; + } + + if (!rtlpriv->dm.useramask) { + RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, + " driver does not control rate adaptive mask\n"); + return; + } + + if (mac->link_state == MAC80211_LINKED && + mac->opmode == NL80211_IFTYPE_STATION) { + switch (p_ra->pre_ratr_state) { + case DM_RATR_STA_HIGH: + high_rssithresh_for_ra = 50; + low_rssithresh_for_ra = 20; + break; + case DM_RATR_STA_MIDDLE: + high_rssithresh_for_ra = 55; + low_rssithresh_for_ra = 20; + break; + case DM_RATR_STA_LOW: + high_rssithresh_for_ra = 60; + low_rssithresh_for_ra = 25; + break; + default: + high_rssithresh_for_ra = 50; + low_rssithresh_for_ra = 20; + break; + } + + if (rtlpriv->link_info.bcn_rx_inperiod == 0) + switch (p_ra->pre_ratr_state) { + case DM_RATR_STA_HIGH: + default: + p_ra->ratr_state = DM_RATR_STA_MIDDLE; + break; + case DM_RATR_STA_MIDDLE: + case DM_RATR_STA_LOW: + p_ra->ratr_state = DM_RATR_STA_LOW; + break; + } + else if (rtlpriv->dm.undec_sm_pwdb > high_rssithresh_for_ra) + p_ra->ratr_state = DM_RATR_STA_HIGH; + else if (rtlpriv->dm.undec_sm_pwdb > low_rssithresh_for_ra) + p_ra->ratr_state = DM_RATR_STA_MIDDLE; + else + p_ra->ratr_state = DM_RATR_STA_LOW; + + if (p_ra->pre_ratr_state != p_ra->ratr_state) { + RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, + "RSSI = %ld\n", + rtlpriv->dm.undec_sm_pwdb); + RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, + "RSSI_LEVEL = %d\n", p_ra->ratr_state); + RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, + "PreState = %d, CurState = %d\n", + p_ra->pre_ratr_state, p_ra->ratr_state); + + rcu_read_lock(); + sta = rtl_find_sta(hw, mac->bssid); + if (sta) + rtlpriv->cfg->ops->update_rate_tbl(hw, sta, + p_ra->ratr_state, + true); + rcu_read_unlock(); + + p_ra->pre_ratr_state = p_ra->ratr_state; + } + } +} + void rtl8723e_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -826,7 +895,7 @@ void rtl8723e_dm_watchdog(struct ieee80211_hw *hw) rtl8723e_dm_dynamic_bb_powersaving(hw); rtl8723e_dm_dynamic_txpower(hw); rtl8723e_dm_check_txpower_tracking(hw); - /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */ + rtl8723e_dm_refresh_rate_adaptive_mask(hw); rtl8723e_dm_bt_coexist(hw); rtl8723e_dm_check_edca_turbo(hw); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h index a113780af08a..bcad516f0d28 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_DM_H__ #define __RTL8723E_DM_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c index bf9859f74b6f..be451a6f7dbe 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h index 2e668fcfc5c2..5c843736de8d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C__FW__H__ #define __RTL92C__FW__H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.c index 5aac45d5a974..3ac31ec26517 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "hal_bt_coexist.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h index 45719fdcb067..0455a3712f3e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_bt_coexist.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_HAL_BT_COEXIST_H__ #define __RTL8723E_HAL_BT_COEXIST_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c index 788de88ab1ee..a6b31dae5691 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #include "hal_btc.h" #include "../pci.h" #include "phy.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.h index 756868897d8b..620677128f11 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_HAL_BTC_H__ #define __RTL8723E_HAL_BTC_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c index f783e4a8083d..6bab162e1bb8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../efuse.h" @@ -698,7 +676,7 @@ static bool _rtl8712e_init_mac(struct ieee80211_hw *hw) /* HW Power on sequence */ if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, - PWR_INTF_PCI_MSK, Rtl8723_NIC_ENABLE_FLOW)) + PWR_INTF_PCI_MSK, RTL8723_NIC_ENABLE_FLOW)) return false; bytetmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG+2); @@ -988,7 +966,7 @@ int rtl8723e_hw_init(struct ieee80211_hw *hw) if (IS_VENDOR_UMC_A_CUT(rtlhal->version)) { rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255); rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00); - } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + } else if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) { rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE); rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31); rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425); @@ -1284,7 +1262,7 @@ static void _rtl8723e_poweroff_adapter(struct ieee80211_hw *hw) /* Combo (PCIe + USB) Card and PCIe-MF Card */ /* 1. Run LPS WL RFOFF flow */ rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, - PWR_INTF_PCI_MSK, Rtl8723_NIC_LPS_ENTER_FLOW); + PWR_INTF_PCI_MSK, RTL8723_NIC_LPS_ENTER_FLOW); /* 2. 0x1F[7:0] = 0 */ /* turn off RF */ @@ -1304,7 +1282,7 @@ static void _rtl8723e_poweroff_adapter(struct ieee80211_hw *hw) /* HW card disable configuration. */ rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, - PWR_INTF_PCI_MSK, Rtl8723_NIC_DISABLE_FLOW); + PWR_INTF_PCI_MSK, RTL8723_NIC_DISABLE_FLOW); /* Reset MCU IO Wrapper */ u1b_tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h index c76e453f4f43..cf55f45d0779 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_HW_H__ #define __RTL8723E_HW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c index d567b0df0e9f..5e503dbc463b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.h index c22b19f542a6..9f85845d23cd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/led.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92CE_LED_H__ #define __RTL92CE_LED_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c index 3f3327878b51..54a3aec1dfa7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -905,7 +883,7 @@ static void _rtl8723e_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel) struct rtl_phy *rtlphy = &rtlpriv->phy; struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) { if (channel == 6 && rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.h index b85f5c7c5c01..98bfe02f66d5 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL92C_PHY_H__ #define __RTL92C_PHY_H__ @@ -48,7 +26,7 @@ #define MAX_STALL_TIME 50 #define ANTENNADIVERSITYVALUE 0x80 #define MAX_TXPWR_IDX_NMODE_92S 63 -#define Reset_Cnt_Limit 3 +#define reset_cnt_limit 3 #define IQK_ADDA_REG_NUM 16 #define IQK_MAC_REG_NUM 4 diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.c index 2f7f81af8a55..041e3113a500 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../pwrseqcmd.h" #include "pwrseq.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h index e6c3aac3e9fd..d9247a8f3039 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/pwrseq.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_PWRSEQ_H__ #define __RTL8723E_PWRSEQ_H__ @@ -327,14 +305,14 @@ extern struct wlan_pwr_cfg rtl8723A_leave_lps_flow [RTL8723A_TRANS_LPS_TO_ACT_STEPS + RTL8723A_TRANS_END_STEPS]; /* RTL8723 Power Configuration CMDs for PCIe interface */ -#define Rtl8723_NIC_PWR_ON_FLOW rtl8723A_power_on_flow -#define Rtl8723_NIC_RF_OFF_FLOW rtl8723A_radio_off_flow -#define Rtl8723_NIC_DISABLE_FLOW rtl8723A_card_disable_flow -#define Rtl8723_NIC_ENABLE_FLOW rtl8723A_card_enable_flow -#define Rtl8723_NIC_SUSPEND_FLOW rtl8723A_suspend_flow -#define Rtl8723_NIC_RESUME_FLOW rtl8723A_resume_flow -#define Rtl8723_NIC_PDN_FLOW rtl8723A_hwpdn_flow -#define Rtl8723_NIC_LPS_ENTER_FLOW rtl8723A_enter_lps_flow -#define Rtl8723_NIC_LPS_LEAVE_FLOW rtl8723A_leave_lps_flow +#define RTL8723_NIC_PWR_ON_FLOW rtl8723A_power_on_flow +#define RTL8723_NIC_RF_OFF_FLOW rtl8723A_radio_off_flow +#define RTL8723_NIC_DISABLE_FLOW rtl8723A_card_disable_flow +#define RTL8723_NIC_ENABLE_FLOW rtl8723A_card_enable_flow +#define RTL8723_NIC_SUSPEND_FLOW rtl8723A_suspend_flow +#define RTL8723_NIC_RESUME_FLOW rtl8723A_resume_flow +#define RTL8723_NIC_PDN_FLOW rtl8723A_hwpdn_flow +#define RTL8723_NIC_LPS_ENTER_FLOW rtl8723A_enter_lps_flow +#define RTL8723_NIC_LPS_LEAVE_FLOW rtl8723A_leave_lps_flow #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h index 30938cd9fce5..8696614c7cdd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/reg.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_REG_H__ #define __RTL8723E_REG_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c index 89958b64b52d..9058527a7f94 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "reg.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.h index 7b44ebc0fac9..b445cfe65bf4 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_RF_H__ #define __RTL8723E_RF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c index 07b82700d1de..4b370410c83c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../core.h" @@ -175,7 +153,7 @@ int rtl8723e_init_sw_vars(struct ieee80211_hw *hw) return 1; } - if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) + if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) fw_name = "rtlwifi/rtl8723fw_B.bin"; rtlpriv->max_fw_size = 0x6000; @@ -266,8 +244,8 @@ static struct rtl_hal_ops rtl8723e_hal_ops = { static struct rtl_mod_params rtl8723e_mod_params = { .sw_crypto = false, .inactiveps = true, - .swctrl_lps = false, - .fwctrl_lps = true, + .swctrl_lps = true, + .fwctrl_lps = false, .aspm_support = 1, .debug_level = 0, .debug_mask = 0, @@ -395,8 +373,8 @@ module_param_named(disable_watchdog, rtl8723e_mod_params.disable_watchdog, bool, 0444); MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); -MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); -MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); +MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n"); +MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n"); MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n"); MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n"); MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)"); diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h index 46478780d262..200ce39a0dd7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/sw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_SW_H__ #define __RTL8723E_SW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.c index 1bbee0bfac23..d895694be023 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.c @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "table.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.h index a044f3c456fa..4897dbc73b9f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/table.h @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_TABLE__H_ #define __RTL8723E_TABLE__H_ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c index d461d0c9631f..90dc91b0d35b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -302,7 +280,7 @@ bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw, status->isfirst_ampdu = (bool)((GET_RX_DESC_PAGGR(pdesc) == 1) && (GET_RX_DESC_FAGGR(pdesc) == 1)); status->timestamp_low = GET_RX_DESC_TSFL(pdesc); - status->rx_is40Mhzpacket = (bool)GET_RX_DESC_BW(pdesc); + status->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc); status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); status->is_cck = RX_HAL_IS_CCK_RATE(status->rate); @@ -316,7 +294,7 @@ bool rtl8723e_rx_query_desc(struct ieee80211_hw *hw, if (status->crc) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (status->rx_is40Mhzpacket) + if (status->rx_is40mhzpacket) rx_status->bw = RATE_INFO_BW_40; if (status->is_ht) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h index d592b08d4ac8..4a19ea76b290 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL8723E_TRX_H__ #define __RTL8723E_TRX_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/def.h index 5e5403d69220..f4886c868df8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/def.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_DEF_H__ #define __RTL8723BE_DEF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c index 47e87a21ae27..ef355aa88117 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../base.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.h index f752a2cad63d..c4f36e951747 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.h @@ -1,24 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_DM_H__ #define __RTL8723BE_DM_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c index f2441fbb92f1..4d7fa27f55ca 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h index 948d28646364..97ea77464139 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE__FW__H__ #define __RTL8723BE__FW__H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c index b4f3f91b590e..979e5bfe5f45 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../efuse.h" @@ -319,12 +297,12 @@ void rtl8723be_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state; break; case HW_VAR_FWLPS_RF_ON:{ - enum rf_pwrstate rfState; + enum rf_pwrstate rfstate; u32 val_rcr; rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_RF_STATE, - (u8 *)(&rfState)); - if (rfState == ERFOFF) { + (u8 *)(&rfstate)); + if (rfstate == ERFOFF) { *((bool *)(val)) = true; } else { val_rcr = rtl_read_dword(rtlpriv, REG_RCR); @@ -764,10 +742,10 @@ static bool _rtl8723be_llt_table_init(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); unsigned short i; u8 txpktbuf_bndy; - u8 maxPage; + u8 maxpage; bool status; - maxPage = 255; + maxpage = 255; txpktbuf_bndy = 245; rtl_write_dword(rtlpriv, REG_TRXFF_BNDY, @@ -792,13 +770,13 @@ static bool _rtl8723be_llt_table_init(struct ieee80211_hw *hw) if (!status) return status; - for (i = txpktbuf_bndy; i < maxPage; i++) { + for (i = txpktbuf_bndy; i < maxpage; i++) { status = _rtl8723be_llt_write(hw, i, (i + 1)); if (!status) return status; } - status = _rtl8723be_llt_write(hw, maxPage, txpktbuf_bndy); + status = _rtl8723be_llt_write(hw, maxpage, txpktbuf_bndy); if (!status) return status; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h index ae856a19e81a..eb797e9bb931 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_HW_H__ #define __RTL8723BE_HW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c index 4f7890d62c21..525f2c47da5b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.h index c57de379ee8d..8ac59374b632 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/led.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_LED_H__ #define __RTL8723BE_LED_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c index 1263b12db5dc..aa8a0950fcea 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -332,7 +310,7 @@ static void _rtl8723be_phy_set_txpower_by_rate_base(struct ieee80211_hw *hw, "Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_SetTxPowerByRateBase()\n", rate_section, path, txnum); break; - }; + } } else { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Invalid Band %d in PHY_SetTxPowerByRateBase()\n", @@ -374,7 +352,7 @@ static u8 _rtl8723be_phy_get_txpower_by_rate_base(struct ieee80211_hw *hw, "Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n", rate_section, path, txnum); break; - }; + } } else { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Invalid Band %d in PHY_GetTxPowerByRateBase()\n", @@ -694,7 +672,7 @@ static u8 _rtl8723be_get_rate_section_index(u32 regaddr) else if (regaddr >= 0xE20 && regaddr <= 0xE4C) index = (u8)((regaddr - 0xE20) / 4); break; - }; + } return index; } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.h index 9021d4745ab7..a59813ea7c72 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_PHY_H__ #define __RTL8723BE_PHY_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.c index a1bb1f6116fb..95adac66676e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../pwrseqcmd.h" #include "pwrseq.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h index 3367cfbc9502..57eac4864184 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/pwrseq.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_PWRSEQ_H__ #define __RTL8723BE_PWRSEQ_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h index 95c4f8e206c7..28fd22b2a792 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/reg.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_REG_H__ #define __RTL8723BE_REG_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c index 48491454b878..af72e489e31c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "reg.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.h index f423e157020f..81537a1a4fdf 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_RF_H__ #define __RTL8723BE_RF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c index c9f7b042d9c6..00e6254bf82b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../core.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h index a7b25e769950..6ecacf9fbfd7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_SW_H__ #define __RTL8723BE_SW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c index 160fee8333ae..5864be89d187 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.c @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include <linux/kernel.h> #include "table.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h index 1deaffe22251..cf0c8d58cea1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/table.h @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_TABLE__H_ #define __RTL8723BE_TABLE__H_ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c index 9f8dfb5af774..9ada9a06c6ea 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -338,7 +316,7 @@ bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw, status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1); status->isfirst_ampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1); status->timestamp_low = GET_RX_DESC_TSFL(pdesc); - status->rx_is40Mhzpacket = (bool)GET_RX_DESC_BW(pdesc); + status->rx_is40mhzpacket = (bool)GET_RX_DESC_BW(pdesc); status->bandwidth = (u8)GET_RX_DESC_BW(pdesc); status->macid = GET_RX_DESC_MACID(pdesc); status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); @@ -372,7 +350,7 @@ bool rtl8723be_rx_query_desc(struct ieee80211_hw *hw, if (status->crc) rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - if (status->rx_is40Mhzpacket) + if (status->rx_is40mhzpacket) rx_status->bw = RATE_INFO_BW_40; if (status->is_ht) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h index 609f7ad7f787..11e75a4e68bd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __RTL8723BE_TRX_H__ #define __RTL8723BE_TRX_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.c index 064340641913..46ab90332eb7 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "dm_common.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.h index 5c1b94ce2f86..6300be65aba0 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/dm_common.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __DM_COMMON_H__ #define __DM_COMMON_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c index 521039c5d4ce..18ce2856a91b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h index 77c25a976233..b527fcbbdf08 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __FW_COMMON_H__ #define __FW_COMMON_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/main.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/main.c index 9014a94fac6a..f5a9ecbf7363 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/main.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/main.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include <linux/module.h> diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c index 43d24e1ee5e6..aae14c68bf69 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #include "../wifi.h" #include "phy_common.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.h index 83b891a9adb8..edf1c52f0ee2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2014 Realtek Corporation.*/ #ifndef __PHY_COMMON__ #define __PHY_COMMON__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h index 3fe3aaa5fe3c..827bc5f35d2a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/def.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_DEF_H__ #define __RTL8821AE_DEF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c index 3be8c88971e2..49d05b631ba1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #include "../wifi.h" #include "../base.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.h index 625a6bbb21fc..137ed735d80d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_DM_H__ #define __RTL8821AE_DM_H__ @@ -92,11 +70,11 @@ #define DM_REG_CCK_CCA_CNT_11N 0xA60 #define DM_REG_BB_PWR_SAV4_11N 0xA74 /*PAGE B */ -#define DM_REG_LNA_SWITCH_11N 0xB2C -#define DM_REG_PATH_SWITCH_11N 0xB30 -#define DM_REG_RSSI_CTRL_11N 0xB38 -#define DM_REG_CONFIG_ANTA_11N 0xB68 -#define DM_REG_RSSI_BT_11N 0xB9C +#define DM_REG_LNA_SWITCH_11N 0XB2C +#define DM_REG_PATH_SWITCH_11N 0XB30 +#define DM_REG_RSSI_CTRL_11N 0XB38 +#define DM_REG_CONFIG_ANTA_11N 0XB68 +#define DM_REG_RSSI_BT_11N 0XB9C /*PAGE C */ #define DM_REG_OFDM_FA_HOLDC_11N 0xC00 #define DM_REG_RX_PATH_11N 0xC04 diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c index d868a034659f..dc0eb692088f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -844,9 +822,9 @@ static u8 reserved_page_packet_8821[TOTAL_RESERVED_PKT_LEN_8821] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* page 3: qos null data */ - 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0xB2, 0xA7, - 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, - 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x00, 0x00, + 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0XB2, 0xA7, + 0XB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, + 0x84, 0xC9, 0XB2, 0xA7, 0XB3, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -877,9 +855,9 @@ static u8 reserved_page_packet_8821[TOTAL_RESERVED_PKT_LEN_8821] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* page 4: BT qos null data */ - 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0xB2, 0xA7, - 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, - 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x00, 0x00, + 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0XB2, 0xA7, + 0XB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, + 0x84, 0xC9, 0XB2, 0xA7, 0XB3, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -911,9 +889,9 @@ static u8 reserved_page_packet_8821[TOTAL_RESERVED_PKT_LEN_8821] = { 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* page 5~7 is for wowlan */ /* page 5: ARP resp */ - 0x08, 0x01, 0x00, 0x00, 0x84, 0xC9, 0xB2, 0xA7, - 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, - 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x00, 0x00, + 0x08, 0x01, 0x00, 0x00, 0x84, 0xC9, 0XB2, 0xA7, + 0XB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, + 0x84, 0xC9, 0XB2, 0xA7, 0XB3, 0x6E, 0x00, 0x00, 0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00, 0x08, 0x06, 0x00, 0x01, 0x08, 0x00, 0x06, 0x04, 0x00, 0x02, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, 0x00, 0x00, @@ -1015,7 +993,7 @@ static u8 reserved_page_packet_8812[TOTAL_RESERVED_PKT_LEN_8812] = { /* page 0: beacon */ 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, - 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x60, 0x00, + 0x84, 0xC9, 0XB2, 0xA7, 0XB3, 0x6E, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x00, 0x20, 0x04, 0x00, 0x03, 0x32, 0x31, 0x35, 0x01, 0x08, 0x82, 0x84, 0x8B, 0x96, 0x0C, @@ -1078,8 +1056,8 @@ static u8 reserved_page_packet_8812[TOTAL_RESERVED_PKT_LEN_8812] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* page 1: ps-poll */ - 0xA4, 0x10, 0x09, 0xC0, 0x84, 0xC9, 0xB2, 0xA7, - 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, + 0xA4, 0x10, 0x09, 0xC0, 0x84, 0xC9, 0XB2, 0xA7, + 0XB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -1143,9 +1121,9 @@ static u8 reserved_page_packet_8812[TOTAL_RESERVED_PKT_LEN_8812] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* page 2: null data */ - 0x48, 0x01, 0x00, 0x00, 0x84, 0xC9, 0xB2, 0xA7, - 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, - 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x00, 0x00, + 0x48, 0x01, 0x00, 0x00, 0x84, 0xC9, 0XB2, 0xA7, + 0XB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, + 0x84, 0xC9, 0XB2, 0xA7, 0XB3, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -1208,9 +1186,9 @@ static u8 reserved_page_packet_8812[TOTAL_RESERVED_PKT_LEN_8812] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* page 3: Qos null data */ - 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0xB2, 0xA7, - 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, - 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x00, 0x00, + 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0XB2, 0xA7, + 0XB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, + 0x84, 0xC9, 0XB2, 0xA7, 0XB3, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -1273,9 +1251,9 @@ static u8 reserved_page_packet_8812[TOTAL_RESERVED_PKT_LEN_8812] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* page 4: BT Qos null data */ - 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0xB2, 0xA7, - 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, - 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x00, 0x00, + 0xC8, 0x01, 0x00, 0x00, 0x84, 0xC9, 0XB2, 0xA7, + 0XB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, + 0x84, 0xC9, 0XB2, 0xA7, 0XB3, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -1339,9 +1317,9 @@ static u8 reserved_page_packet_8812[TOTAL_RESERVED_PKT_LEN_8812] = { 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* page 5~7 is for wowlan */ /* page 5: ARP resp */ - 0x08, 0x01, 0x00, 0x00, 0x84, 0xC9, 0xB2, 0xA7, - 0xB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, - 0x84, 0xC9, 0xB2, 0xA7, 0xB3, 0x6E, 0x00, 0x00, + 0x08, 0x01, 0x00, 0x00, 0x84, 0xC9, 0XB2, 0xA7, + 0XB3, 0x6E, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, + 0x84, 0xC9, 0XB2, 0xA7, 0XB3, 0x6E, 0x00, 0x00, 0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00, 0x08, 0x06, 0x00, 0x01, 0x08, 0x00, 0x06, 0x04, 0x00, 0x02, 0x00, 0xE0, 0x4C, 0x02, 0x51, 0x02, 0x00, 0x00, @@ -1543,8 +1521,8 @@ void rtl8812ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, struct sk_buff *skb = NULL; u32 totalpacketlen; bool rtstatus; - u8 u1RsvdPageLoc[5] = { 0 }; - u8 u1RsvdPageLoc2[7] = { 0 }; + u8 u1rsvdpageloc[5] = { 0 }; + u8 u1rsvdpageloc2[7] = { 0 }; bool b_dlok = false; u8 *beacon; u8 *p_pspoll; @@ -1574,7 +1552,7 @@ void rtl8812ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); - SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG); + SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1rsvdpageloc, PSPOLL_PG); /*-------------------------------------------------------- * (3) null data @@ -1585,7 +1563,7 @@ void rtl8812ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr); SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid); - SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG); + SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1rsvdpageloc, NULL_PG); /*--------------------------------------------------------- * (4) Qos null data @@ -1596,7 +1574,7 @@ void rtl8812ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_HDR_ADDRESS2(qosnull, mac->mac_addr); SET_80211_HDR_ADDRESS3(qosnull, mac->bssid); - SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1RsvdPageLoc, QOSNULL_PG); + SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1rsvdpageloc, QOSNULL_PG); /*--------------------------------------------------------- * (5) BT Qos null data @@ -1607,7 +1585,7 @@ void rtl8812ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_HDR_ADDRESS2(btqosnull, mac->mac_addr); SET_80211_HDR_ADDRESS3(btqosnull, mac->bssid); - SET_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1RsvdPageLoc, BT_QOSNULL_PG); + SET_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1rsvdpageloc, BT_QOSNULL_PG); if (!dl_whole_packets) { totalpacketlen = 512 * (BT_QOSNULL_PG + 1) - 40; @@ -1622,20 +1600,20 @@ void rtl8812ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_HDR_ADDRESS2(arpresp, mac->mac_addr); SET_80211_HDR_ADDRESS3(arpresp, mac->bssid); - SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_ARP_RSP(u1RsvdPageLoc2, ARPRESP_PG); + SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_ARP_RSP(u1rsvdpageloc2, ARPRESP_PG); /*--------------------------------------------------------- * (7) Remote Wake Ctrl *---------------------------------------------------------- */ - SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_REMOTE_WAKE_CTRL_INFO(u1RsvdPageLoc2, + SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_REMOTE_WAKE_CTRL_INFO(u1rsvdpageloc2, REMOTE_PG); /*--------------------------------------------------------- * (8) GTK Ext Memory *---------------------------------------------------------- */ - SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_EXT_MEM(u1RsvdPageLoc2, GTKEXT_PG); + SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_EXT_MEM(u1rsvdpageloc2, GTKEXT_PG); totalpacketlen = TOTAL_RESERVED_PKT_LEN_8812 - 40; @@ -1654,14 +1632,14 @@ out: if (!b_dl_finished && b_dlok) { RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, - "H2C_RSVDPAGE:\n", u1RsvdPageLoc, 5); + "H2C_RSVDPAGE:\n", u1rsvdpageloc, 5); rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_RSVDPAGE, - sizeof(u1RsvdPageLoc), u1RsvdPageLoc); + sizeof(u1rsvdpageloc), u1rsvdpageloc); if (dl_whole_packets) { RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, - "wowlan H2C_RSVDPAGE:\n", u1RsvdPageLoc2, 7); + "wowlan H2C_RSVDPAGE:\n", u1rsvdpageloc2, 7); rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_AOAC_RSVDPAGE, - sizeof(u1RsvdPageLoc2), u1RsvdPageLoc2); + sizeof(u1rsvdpageloc2), u1rsvdpageloc2); } } @@ -1678,8 +1656,8 @@ void rtl8821ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, struct sk_buff *skb = NULL; u32 totalpacketlen; bool rtstatus; - u8 u1RsvdPageLoc[5] = { 0 }; - u8 u1RsvdPageLoc2[7] = { 0 }; + u8 u1rsvdpageloc[5] = { 0 }; + u8 u1rsvdpageloc2[7] = { 0 }; bool b_dlok = false; u8 *beacon; u8 *p_pspoll; @@ -1709,7 +1687,7 @@ void rtl8821ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); - SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG); + SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1rsvdpageloc, PSPOLL_PG); /*-------------------------------------------------------- * (3) null data @@ -1720,7 +1698,7 @@ void rtl8821ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr); SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid); - SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG); + SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1rsvdpageloc, NULL_PG); /*--------------------------------------------------------- * (4) Qos null data @@ -1731,7 +1709,7 @@ void rtl8821ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_HDR_ADDRESS2(qosnull, mac->mac_addr); SET_80211_HDR_ADDRESS3(qosnull, mac->bssid); - SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1RsvdPageLoc, QOSNULL_PG); + SET_H2CCMD_RSVDPAGE_LOC_QOS_NULL_DATA(u1rsvdpageloc, QOSNULL_PG); /*--------------------------------------------------------- * (5) Qos null data @@ -1742,7 +1720,7 @@ void rtl8821ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_HDR_ADDRESS2(btqosnull, mac->mac_addr); SET_80211_HDR_ADDRESS3(btqosnull, mac->bssid); - SET_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1RsvdPageLoc, BT_QOSNULL_PG); + SET_H2CCMD_RSVDPAGE_LOC_BT_QOS_NULL_DATA(u1rsvdpageloc, BT_QOSNULL_PG); if (!dl_whole_packets) { totalpacketlen = 256 * (BT_QOSNULL_PG + 1) - 40; @@ -1757,20 +1735,20 @@ void rtl8821ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, SET_80211_HDR_ADDRESS2(arpresp, mac->mac_addr); SET_80211_HDR_ADDRESS3(arpresp, mac->bssid); - SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_ARP_RSP(u1RsvdPageLoc2, ARPRESP_PG); + SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_ARP_RSP(u1rsvdpageloc2, ARPRESP_PG); /*--------------------------------------------------------- * (7) Remote Wake Ctrl *---------------------------------------------------------- */ - SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_REMOTE_WAKE_CTRL_INFO(u1RsvdPageLoc2, + SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_REMOTE_WAKE_CTRL_INFO(u1rsvdpageloc2, REMOTE_PG); /*--------------------------------------------------------- * (8) GTK Ext Memory *---------------------------------------------------------- */ - SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_EXT_MEM(u1RsvdPageLoc2, GTKEXT_PG); + SET_8821AE_H2CCMD_AOAC_RSVDPAGE_LOC_GTK_EXT_MEM(u1rsvdpageloc2, GTKEXT_PG); totalpacketlen = TOTAL_RESERVED_PKT_LEN_8821 - 40; @@ -1792,16 +1770,16 @@ out: RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Set RSVD page location to Fw.\n"); RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, - "H2C_RSVDPAGE:\n", u1RsvdPageLoc, 5); + "H2C_RSVDPAGE:\n", u1rsvdpageloc, 5); rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_RSVDPAGE, - sizeof(u1RsvdPageLoc), u1RsvdPageLoc); + sizeof(u1rsvdpageloc), u1rsvdpageloc); if (dl_whole_packets) { RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, "wowlan H2C_RSVDPAGE:\n", - u1RsvdPageLoc2, 7); + u1rsvdpageloc2, 7); rtl8821ae_fill_h2c_cmd(hw, H2C_8821AE_AOAC_RSVDPAGE, - sizeof(u1RsvdPageLoc2), - u1RsvdPageLoc2); + sizeof(u1rsvdpageloc2), + u1rsvdpageloc2); } } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h index 99c902ff0b84..e11e496b7277 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.h @@ -1,26 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE__FW__H__ #define __RTL8821AE__FW__H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c index ba258318ee9f..198d419ebb9c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #include "../wifi.h" #include "../efuse.h" @@ -2606,50 +2584,50 @@ static void _rtl8821ae_read_power_value_fromprom(struct ieee80211_hw *hw, u8 *hwinfo) { struct rtl_priv *rtlpriv = rtl_priv(hw); - u32 rfPath, eeAddr = EEPROM_TX_PWR_INX, group, TxCount = 0; + u32 rfpath, eeaddr = EEPROM_TX_PWR_INX, group, txcount = 0; RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "hal_ReadPowerValueFromPROM8821ae(): hwinfo[0x%x]=0x%x\n", - (eeAddr+1), hwinfo[eeAddr+1]); - if (0xFF == hwinfo[eeAddr+1]) /*YJ,add,120316*/ + (eeaddr + 1), hwinfo[eeaddr + 1]); + if (hwinfo[eeaddr + 1] == 0xFF) /*YJ,add,120316*/ autoload_fail = true; if (autoload_fail) { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "auto load fail : Use Default value!\n"); - for (rfPath = 0 ; rfPath < MAX_RF_PATH ; rfPath++) { + for (rfpath = 0 ; rfpath < MAX_RF_PATH ; rfpath++) { /*2.4G default value*/ for (group = 0 ; group < MAX_CHNL_GROUP_24G; group++) { - pwrinfo24g->index_cck_base[rfPath][group] = 0x2D; - pwrinfo24g->index_bw40_base[rfPath][group] = 0x2D; + pwrinfo24g->index_cck_base[rfpath][group] = 0x2D; + pwrinfo24g->index_bw40_base[rfpath][group] = 0x2D; } - for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) { - if (TxCount == 0) { - pwrinfo24g->bw20_diff[rfPath][0] = 0x02; - pwrinfo24g->ofdm_diff[rfPath][0] = 0x04; + for (txcount = 0; txcount < MAX_TX_COUNT; txcount++) { + if (txcount == 0) { + pwrinfo24g->bw20_diff[rfpath][0] = 0x02; + pwrinfo24g->ofdm_diff[rfpath][0] = 0x04; } else { - pwrinfo24g->bw20_diff[rfPath][TxCount] = 0xFE; - pwrinfo24g->bw40_diff[rfPath][TxCount] = 0xFE; - pwrinfo24g->cck_diff[rfPath][TxCount] = 0xFE; - pwrinfo24g->ofdm_diff[rfPath][TxCount] = 0xFE; + pwrinfo24g->bw20_diff[rfpath][txcount] = 0xFE; + pwrinfo24g->bw40_diff[rfpath][txcount] = 0xFE; + pwrinfo24g->cck_diff[rfpath][txcount] = 0xFE; + pwrinfo24g->ofdm_diff[rfpath][txcount] = 0xFE; } } /*5G default value*/ for (group = 0 ; group < MAX_CHNL_GROUP_5G; group++) - pwrinfo5g->index_bw40_base[rfPath][group] = 0x2A; - - for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) { - if (TxCount == 0) { - pwrinfo5g->ofdm_diff[rfPath][0] = 0x04; - pwrinfo5g->bw20_diff[rfPath][0] = 0x00; - pwrinfo5g->bw80_diff[rfPath][0] = 0xFE; - pwrinfo5g->bw160_diff[rfPath][0] = 0xFE; + pwrinfo5g->index_bw40_base[rfpath][group] = 0x2A; + + for (txcount = 0; txcount < MAX_TX_COUNT; txcount++) { + if (txcount == 0) { + pwrinfo5g->ofdm_diff[rfpath][0] = 0x04; + pwrinfo5g->bw20_diff[rfpath][0] = 0x00; + pwrinfo5g->bw80_diff[rfpath][0] = 0xFE; + pwrinfo5g->bw160_diff[rfpath][0] = 0xFE; } else { - pwrinfo5g->ofdm_diff[rfPath][0] = 0xFE; - pwrinfo5g->bw20_diff[rfPath][0] = 0xFE; - pwrinfo5g->bw40_diff[rfPath][0] = 0xFE; - pwrinfo5g->bw80_diff[rfPath][0] = 0xFE; - pwrinfo5g->bw160_diff[rfPath][0] = 0xFE; + pwrinfo5g->ofdm_diff[rfpath][0] = 0xFE; + pwrinfo5g->bw20_diff[rfpath][0] = 0xFE; + pwrinfo5g->bw40_diff[rfpath][0] = 0xFE; + pwrinfo5g->bw80_diff[rfpath][0] = 0xFE; + pwrinfo5g->bw160_diff[rfpath][0] = 0xFE; } } } @@ -2658,112 +2636,112 @@ static void _rtl8821ae_read_power_value_fromprom(struct ieee80211_hw *hw, rtl_priv(hw)->efuse.txpwr_fromeprom = true; - for (rfPath = 0 ; rfPath < MAX_RF_PATH ; rfPath++) { + for (rfpath = 0 ; rfpath < MAX_RF_PATH ; rfpath++) { /*2.4G default value*/ for (group = 0 ; group < MAX_CHNL_GROUP_24G; group++) { - pwrinfo24g->index_cck_base[rfPath][group] = hwinfo[eeAddr++]; - if (pwrinfo24g->index_cck_base[rfPath][group] == 0xFF) - pwrinfo24g->index_cck_base[rfPath][group] = 0x2D; + pwrinfo24g->index_cck_base[rfpath][group] = hwinfo[eeaddr++]; + if (pwrinfo24g->index_cck_base[rfpath][group] == 0xFF) + pwrinfo24g->index_cck_base[rfpath][group] = 0x2D; } for (group = 0 ; group < MAX_CHNL_GROUP_24G - 1; group++) { - pwrinfo24g->index_bw40_base[rfPath][group] = hwinfo[eeAddr++]; - if (pwrinfo24g->index_bw40_base[rfPath][group] == 0xFF) - pwrinfo24g->index_bw40_base[rfPath][group] = 0x2D; + pwrinfo24g->index_bw40_base[rfpath][group] = hwinfo[eeaddr++]; + if (pwrinfo24g->index_bw40_base[rfpath][group] == 0xFF) + pwrinfo24g->index_bw40_base[rfpath][group] = 0x2D; } - for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) { - if (TxCount == 0) { - pwrinfo24g->bw40_diff[rfPath][TxCount] = 0; + for (txcount = 0; txcount < MAX_TX_COUNT; txcount++) { + if (txcount == 0) { + pwrinfo24g->bw40_diff[rfpath][txcount] = 0; /*bit sign number to 8 bit sign number*/ - pwrinfo24g->bw20_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4; - if (pwrinfo24g->bw20_diff[rfPath][TxCount] & BIT(3)) - pwrinfo24g->bw20_diff[rfPath][TxCount] |= 0xF0; + pwrinfo24g->bw20_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0xf0) >> 4; + if (pwrinfo24g->bw20_diff[rfpath][txcount] & BIT(3)) + pwrinfo24g->bw20_diff[rfpath][txcount] |= 0xF0; /*bit sign number to 8 bit sign number*/ - pwrinfo24g->ofdm_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f); - if (pwrinfo24g->ofdm_diff[rfPath][TxCount] & BIT(3)) - pwrinfo24g->ofdm_diff[rfPath][TxCount] |= 0xF0; + pwrinfo24g->ofdm_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0x0f); + if (pwrinfo24g->ofdm_diff[rfpath][txcount] & BIT(3)) + pwrinfo24g->ofdm_diff[rfpath][txcount] |= 0xF0; - pwrinfo24g->cck_diff[rfPath][TxCount] = 0; - eeAddr++; + pwrinfo24g->cck_diff[rfpath][txcount] = 0; + eeaddr++; } else { - pwrinfo24g->bw40_diff[rfPath][TxCount] = (hwinfo[eeAddr]&0xf0) >> 4; - if (pwrinfo24g->bw40_diff[rfPath][TxCount] & BIT(3)) - pwrinfo24g->bw40_diff[rfPath][TxCount] |= 0xF0; + pwrinfo24g->bw40_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0xf0) >> 4; + if (pwrinfo24g->bw40_diff[rfpath][txcount] & BIT(3)) + pwrinfo24g->bw40_diff[rfpath][txcount] |= 0xF0; - pwrinfo24g->bw20_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f); - if (pwrinfo24g->bw20_diff[rfPath][TxCount] & BIT(3)) - pwrinfo24g->bw20_diff[rfPath][TxCount] |= 0xF0; + pwrinfo24g->bw20_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0x0f); + if (pwrinfo24g->bw20_diff[rfpath][txcount] & BIT(3)) + pwrinfo24g->bw20_diff[rfpath][txcount] |= 0xF0; - eeAddr++; + eeaddr++; - pwrinfo24g->ofdm_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4; - if (pwrinfo24g->ofdm_diff[rfPath][TxCount] & BIT(3)) - pwrinfo24g->ofdm_diff[rfPath][TxCount] |= 0xF0; + pwrinfo24g->ofdm_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0xf0) >> 4; + if (pwrinfo24g->ofdm_diff[rfpath][txcount] & BIT(3)) + pwrinfo24g->ofdm_diff[rfpath][txcount] |= 0xF0; - pwrinfo24g->cck_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f); - if (pwrinfo24g->cck_diff[rfPath][TxCount] & BIT(3)) - pwrinfo24g->cck_diff[rfPath][TxCount] |= 0xF0; + pwrinfo24g->cck_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0x0f); + if (pwrinfo24g->cck_diff[rfpath][txcount] & BIT(3)) + pwrinfo24g->cck_diff[rfpath][txcount] |= 0xF0; - eeAddr++; + eeaddr++; } } /*5G default value*/ for (group = 0 ; group < MAX_CHNL_GROUP_5G; group++) { - pwrinfo5g->index_bw40_base[rfPath][group] = hwinfo[eeAddr++]; - if (pwrinfo5g->index_bw40_base[rfPath][group] == 0xFF) - pwrinfo5g->index_bw40_base[rfPath][group] = 0xFE; + pwrinfo5g->index_bw40_base[rfpath][group] = hwinfo[eeaddr++]; + if (pwrinfo5g->index_bw40_base[rfpath][group] == 0xFF) + pwrinfo5g->index_bw40_base[rfpath][group] = 0xFE; } - for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) { - if (TxCount == 0) { - pwrinfo5g->bw40_diff[rfPath][TxCount] = 0; + for (txcount = 0; txcount < MAX_TX_COUNT; txcount++) { + if (txcount == 0) { + pwrinfo5g->bw40_diff[rfpath][txcount] = 0; - pwrinfo5g->bw20_diff[rfPath][0] = (hwinfo[eeAddr] & 0xf0) >> 4; - if (pwrinfo5g->bw20_diff[rfPath][TxCount] & BIT(3)) - pwrinfo5g->bw20_diff[rfPath][TxCount] |= 0xF0; + pwrinfo5g->bw20_diff[rfpath][0] = (hwinfo[eeaddr] & 0xf0) >> 4; + if (pwrinfo5g->bw20_diff[rfpath][txcount] & BIT(3)) + pwrinfo5g->bw20_diff[rfpath][txcount] |= 0xF0; - pwrinfo5g->ofdm_diff[rfPath][0] = (hwinfo[eeAddr] & 0x0f); - if (pwrinfo5g->ofdm_diff[rfPath][TxCount] & BIT(3)) - pwrinfo5g->ofdm_diff[rfPath][TxCount] |= 0xF0; + pwrinfo5g->ofdm_diff[rfpath][0] = (hwinfo[eeaddr] & 0x0f); + if (pwrinfo5g->ofdm_diff[rfpath][txcount] & BIT(3)) + pwrinfo5g->ofdm_diff[rfpath][txcount] |= 0xF0; - eeAddr++; + eeaddr++; } else { - pwrinfo5g->bw40_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4; - if (pwrinfo5g->bw40_diff[rfPath][TxCount] & BIT(3)) - pwrinfo5g->bw40_diff[rfPath][TxCount] |= 0xF0; + pwrinfo5g->bw40_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0xf0) >> 4; + if (pwrinfo5g->bw40_diff[rfpath][txcount] & BIT(3)) + pwrinfo5g->bw40_diff[rfpath][txcount] |= 0xF0; - pwrinfo5g->bw20_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f); - if (pwrinfo5g->bw20_diff[rfPath][TxCount] & BIT(3)) - pwrinfo5g->bw20_diff[rfPath][TxCount] |= 0xF0; + pwrinfo5g->bw20_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0x0f); + if (pwrinfo5g->bw20_diff[rfpath][txcount] & BIT(3)) + pwrinfo5g->bw20_diff[rfpath][txcount] |= 0xF0; - eeAddr++; + eeaddr++; } } - pwrinfo5g->ofdm_diff[rfPath][1] = (hwinfo[eeAddr] & 0xf0) >> 4; - pwrinfo5g->ofdm_diff[rfPath][2] = (hwinfo[eeAddr] & 0x0f); + pwrinfo5g->ofdm_diff[rfpath][1] = (hwinfo[eeaddr] & 0xf0) >> 4; + pwrinfo5g->ofdm_diff[rfpath][2] = (hwinfo[eeaddr] & 0x0f); - eeAddr++; + eeaddr++; - pwrinfo5g->ofdm_diff[rfPath][3] = (hwinfo[eeAddr] & 0x0f); + pwrinfo5g->ofdm_diff[rfpath][3] = (hwinfo[eeaddr] & 0x0f); - eeAddr++; + eeaddr++; - for (TxCount = 1; TxCount < MAX_TX_COUNT; TxCount++) { - if (pwrinfo5g->ofdm_diff[rfPath][TxCount] & BIT(3)) - pwrinfo5g->ofdm_diff[rfPath][TxCount] |= 0xF0; + for (txcount = 1; txcount < MAX_TX_COUNT; txcount++) { + if (pwrinfo5g->ofdm_diff[rfpath][txcount] & BIT(3)) + pwrinfo5g->ofdm_diff[rfpath][txcount] |= 0xF0; } - for (TxCount = 0; TxCount < MAX_TX_COUNT; TxCount++) { - pwrinfo5g->bw80_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0xf0) >> 4; + for (txcount = 0; txcount < MAX_TX_COUNT; txcount++) { + pwrinfo5g->bw80_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0xf0) >> 4; /* 4bit sign number to 8 bit sign number */ - if (pwrinfo5g->bw80_diff[rfPath][TxCount] & BIT(3)) - pwrinfo5g->bw80_diff[rfPath][TxCount] |= 0xF0; + if (pwrinfo5g->bw80_diff[rfpath][txcount] & BIT(3)) + pwrinfo5g->bw80_diff[rfpath][txcount] |= 0xF0; /* 4bit sign number to 8 bit sign number */ - pwrinfo5g->bw160_diff[rfPath][TxCount] = (hwinfo[eeAddr] & 0x0f); - if (pwrinfo5g->bw160_diff[rfPath][TxCount] & BIT(3)) - pwrinfo5g->bw160_diff[rfPath][TxCount] |= 0xF0; + pwrinfo5g->bw160_diff[rfpath][txcount] = (hwinfo[eeaddr] & 0x0f); + if (pwrinfo5g->bw160_diff[rfpath][txcount] & BIT(3)) + pwrinfo5g->bw160_diff[rfpath][txcount] |= 0xF0; - eeAddr++; + eeaddr++; } } } @@ -2930,8 +2908,8 @@ static void _rtl8812ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo, struct rtl_hal *rtlhal = rtl_hal(rtlpriv); if (!autoload_fail) { - rtlhal->pa_type_2g = hwinfo[0xBC]; - rtlhal->lna_type_2g = hwinfo[0xBD]; + rtlhal->pa_type_2g = hwinfo[0XBC]; + rtlhal->lna_type_2g = hwinfo[0XBD]; if (rtlhal->pa_type_2g == 0xFF && rtlhal->lna_type_2g == 0xFF) { rtlhal->pa_type_2g = 0; rtlhal->lna_type_2g = 0; @@ -2943,8 +2921,8 @@ static void _rtl8812ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo, (rtlhal->lna_type_2g & BIT(3))) ? 1 : 0; - rtlhal->pa_type_5g = hwinfo[0xBC]; - rtlhal->lna_type_5g = hwinfo[0xBF]; + rtlhal->pa_type_5g = hwinfo[0XBC]; + rtlhal->lna_type_5g = hwinfo[0XBF]; if (rtlhal->pa_type_5g == 0xFF && rtlhal->lna_type_5g == 0xFF) { rtlhal->pa_type_5g = 0; rtlhal->lna_type_5g = 0; @@ -2969,18 +2947,18 @@ static void _rtl8812ae_read_amplifier_type(struct ieee80211_hw *hw, u8 *hwinfo, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtlpriv); - u8 ext_type_pa_2g_a = (hwinfo[0xBD] & BIT(2)) >> 2; /* 0xBD[2] */ - u8 ext_type_pa_2g_b = (hwinfo[0xBD] & BIT(6)) >> 6; /* 0xBD[6] */ - u8 ext_type_pa_5g_a = (hwinfo[0xBF] & BIT(2)) >> 2; /* 0xBF[2] */ - u8 ext_type_pa_5g_b = (hwinfo[0xBF] & BIT(6)) >> 6; /* 0xBF[6] */ - /* 0xBD[1:0] */ - u8 ext_type_lna_2g_a = (hwinfo[0xBD] & (BIT(1) | BIT(0))) >> 0; - /* 0xBD[5:4] */ - u8 ext_type_lna_2g_b = (hwinfo[0xBD] & (BIT(5) | BIT(4))) >> 4; - /* 0xBF[1:0] */ - u8 ext_type_lna_5g_a = (hwinfo[0xBF] & (BIT(1) | BIT(0))) >> 0; - /* 0xBF[5:4] */ - u8 ext_type_lna_5g_b = (hwinfo[0xBF] & (BIT(5) | BIT(4))) >> 4; + u8 ext_type_pa_2g_a = (hwinfo[0XBD] & BIT(2)) >> 2; /* 0XBD[2] */ + u8 ext_type_pa_2g_b = (hwinfo[0XBD] & BIT(6)) >> 6; /* 0XBD[6] */ + u8 ext_type_pa_5g_a = (hwinfo[0XBF] & BIT(2)) >> 2; /* 0XBF[2] */ + u8 ext_type_pa_5g_b = (hwinfo[0XBF] & BIT(6)) >> 6; /* 0XBF[6] */ + /* 0XBD[1:0] */ + u8 ext_type_lna_2g_a = (hwinfo[0XBD] & (BIT(1) | BIT(0))) >> 0; + /* 0XBD[5:4] */ + u8 ext_type_lna_2g_b = (hwinfo[0XBD] & (BIT(5) | BIT(4))) >> 4; + /* 0XBF[1:0] */ + u8 ext_type_lna_5g_a = (hwinfo[0XBF] & (BIT(1) | BIT(0))) >> 0; + /* 0XBF[5:4] */ + u8 ext_type_lna_5g_b = (hwinfo[0XBF] & (BIT(5) | BIT(4))) >> 4; _rtl8812ae_read_pa_type(hw, hwinfo, autoload_fail); @@ -3008,8 +2986,8 @@ static void _rtl8821ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo, struct rtl_hal *rtlhal = rtl_hal(rtlpriv); if (!autoload_fail) { - rtlhal->pa_type_2g = hwinfo[0xBC]; - rtlhal->lna_type_2g = hwinfo[0xBD]; + rtlhal->pa_type_2g = hwinfo[0XBC]; + rtlhal->lna_type_2g = hwinfo[0XBD]; if (rtlhal->pa_type_2g == 0xFF && rtlhal->lna_type_2g == 0xFF) { rtlhal->pa_type_2g = 0; rtlhal->lna_type_2g = 0; @@ -3017,8 +2995,8 @@ static void _rtl8821ae_read_pa_type(struct ieee80211_hw *hw, u8 *hwinfo, rtlhal->external_pa_2g = (rtlhal->pa_type_2g & BIT(5)) ? 1 : 0; rtlhal->external_lna_2g = (rtlhal->lna_type_2g & BIT(7)) ? 1 : 0; - rtlhal->pa_type_5g = hwinfo[0xBC]; - rtlhal->lna_type_5g = hwinfo[0xBF]; + rtlhal->pa_type_5g = hwinfo[0XBC]; + rtlhal->lna_type_5g = hwinfo[0XBF]; if (rtlhal->pa_type_5g == 0xFF && rtlhal->lna_type_5g == 0xFF) { rtlhal->pa_type_5g = 0; rtlhal->lna_type_5g = 0; @@ -4033,10 +4011,10 @@ void rtl8821ae_add_wowlan_pattern(struct ieee80211_hw *hw, rtl_write_byte(rtlpriv, REG_PKT_BUFF_ACCESS_CTRL, RXPKT_BUF_SELECT); for (addr = 0; addr < WKFMCAM_ADDR_NUM; addr++) { /* Set Rx packet buffer offset. - * RxBufer pointer increases 1, + * RXBufer pointer increases 1, * we can access 8 bytes in Rx packet buffer. * CAM start offset (unit: 1 byte) = index*WKFMCAM_SIZE - * RxBufer addr = (CAM start offset + + * RXBufer addr = (CAM start offset + * per entry offset of a WKFM CAM)/8 * * index: The index of the wake up frame mask * * WKFMCAM_SIZE: the total size of one WKFM CAM diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h index e2ab783a2ad9..fb0fb3a501d9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_HW_H__ #define __RTL8821AE_HW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c index 405c7541b386..dd7553e80ab1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.h index 038e64e18ae8..249a37a8d9db 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/led.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_LED_H__ #define __RTL8821AE_LED_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c index a75451c246fd..408af144098e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" @@ -475,7 +453,7 @@ u32 phy_get_tx_swing_8812A(struct ieee80211_hw *hw, u8 band, const s8 auto_temp = -1; RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, - "===> PHY_GetTxBBSwing_8812A, bbSwing_2G: %d, bbSwing_5G: %d,autoload_failflag=%d.\n", + "===> PHY_GetTXBBSwing_8812A, bbSwing_2G: %d, bbSwing_5G: %d,autoload_failflag=%d.\n", (int)swing_2g, (int)swing_5g, (int)rtlefuse->autoload_failflag); @@ -556,7 +534,7 @@ u32 phy_get_tx_swing_8812A(struct ieee80211_hw *hw, u8 band, swing_a = (swing & 0x3) >> 0; /* 0xC6/C7[1:0] */ swing_b = (swing & 0xC) >> 2; /* 0xC6/C7[3:2] */ RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, - "===> PHY_GetTxBBSwing_8812A, swingA: 0x%X, swingB: 0x%X\n", + "===> PHY_GetTXBBSwing_8812A, swingA: 0x%X, swingB: 0x%X\n", swing_a, swing_b); /* 3 Path-A */ @@ -614,7 +592,7 @@ u32 phy_get_tx_swing_8812A(struct ieee80211_hw *hw, u8 band, } RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, - "<=== PHY_GetTxBBSwing_8812A, out = 0x%X\n", out); + "<=== PHY_GetTXBBSwing_8812A, out = 0x%X\n", out); return out; } @@ -1078,52 +1056,52 @@ static void _rtl8821ae_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; - u16 rawValue = 0; + u16 rawvalue = 0; u8 base = 0, path = 0; for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) { - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][0] >> 24) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][0] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, CCK, RF_1TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][2] >> 24) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][2] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, OFDM, RF_1TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][4] >> 24) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][4] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, HT_MCS0_MCS7, RF_1TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_2TX][6] >> 24) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_2TX][6] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, HT_MCS8_MCS15, RF_2TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][8] >> 24) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_1TX][8] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, VHT_1SSMCS0_1SSMCS9, RF_1TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_2TX][11] >> 8) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][path][RF_2TX][11] >> 8) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G, path, VHT_2SSMCS0_2SSMCS9, RF_2TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_1TX][2] >> 24) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_1TX][2] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, OFDM, RF_1TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_1TX][4] >> 24) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_1TX][4] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, HT_MCS0_MCS7, RF_1TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_2TX][6] >> 24) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_2TX][6] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, HT_MCS8_MCS15, RF_2TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_1TX][8] >> 24) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_1TX][8] >> 24) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, VHT_1SSMCS0_1SSMCS9, RF_1TX, base); - rawValue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_2TX][11] >> 8) & 0xFF; - base = (rawValue >> 4) * 10 + (rawValue & 0xF); + rawvalue = (u16)(rtlphy->tx_power_by_rate_offset[BAND_ON_5G][path][RF_2TX][11] >> 8) & 0xFF; + base = (rawvalue >> 4) * 10 + (rawvalue & 0xF); _rtl8821ae_phy_set_txpower_by_rate_base(hw, BAND_ON_5G, path, VHT_2SSMCS0_2SSMCS9, RF_2TX, base); } } @@ -1380,7 +1358,7 @@ static void _rtl8812ae_phy_convert_txpower_limit_to_power_index(struct ieee80211 } RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "TxPwrLimit_2_4G[regulation %d][bw %d][rateSection %d][channel %d] = %d\n(TxPwrLimit in dBm %d - BW40PwrLmt2_4G[channel %d][rfPath %d] %d)\n", + "TxPwrLimit_2_4G[regulation %d][bw %d][rateSection %d][channel %d] = %d\n(TxPwrLimit in dBm %d - BW40PwrLmt2_4G[channel %d][rfpath %d] %d)\n", regulation, bw, rate_section, channel, rtlphy->txpwr_limit_2_4g[regulation][bw] [rate_section][channel][rf_path], (temp_pwrlmt == 63) @@ -1445,7 +1423,7 @@ static void _rtl8812ae_phy_convert_txpower_limit_to_power_index(struct ieee80211 } RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, - "TxPwrLimit_5G[regulation %d][bw %d][rateSection %d][channel %d] =%d\n(TxPwrLimit in dBm %d - BW40PwrLmt5G[chnl group %d][rfPath %d] %d)\n", + "TxPwrLimit_5G[regulation %d][bw %d][rateSection %d][channel %d] =%d\n(TxPwrLimit in dBm %d - BW40PwrLmt5G[chnl group %d][rfpath %d] %d)\n", regulation, bw, rate_section, channel, rtlphy->txpwr_limit_5g[regulation] [bw][rate_section][channel][rf_path], @@ -1495,106 +1473,106 @@ static void _rtl8821ae_phy_convert_txpower_dbm_to_relative_value(struct ieee8021 { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; - u8 base = 0, rfPath = 0; + u8 base = 0, rfpath = 0; - for (rfPath = RF90_PATH_A; rfPath <= RF90_PATH_B; ++rfPath) { - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_1TX, CCK); + for (rfpath = RF90_PATH_A; rfpath <= RF90_PATH_B; ++rfpath) { + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfpath, RF_1TX, CCK); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][0], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][0], 0, 3, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_1TX, OFDM); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfpath, RF_1TX, OFDM); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][1], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][1], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][2], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][2], 0, 3, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_1TX, HT_MCS0_MCS7); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfpath, RF_1TX, HT_MCS0_MCS7); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][3], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][3], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][4], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][4], 0, 3, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_2TX, HT_MCS8_MCS15); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfpath, RF_2TX, HT_MCS8_MCS15); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_2TX][5], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][5], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_2TX][6], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][6], 0, 3, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_1TX, VHT_1SSMCS0_1SSMCS9); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfpath, RF_1TX, VHT_1SSMCS0_1SSMCS9); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][7], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][7], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][8], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][8], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][9], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][9], 0, 1, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfPath, RF_2TX, VHT_2SSMCS0_2SSMCS9); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfpath, RF_2TX, VHT_2SSMCS0_2SSMCS9); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_1TX][9], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][9], 2, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_2TX][10], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][10], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfPath][RF_2TX][11], + &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][11], 0, 3, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_1TX, OFDM); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfpath, RF_1TX, OFDM); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][1], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_1TX][1], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][2], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_1TX][2], 0, 3, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_1TX, HT_MCS0_MCS7); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfpath, RF_1TX, HT_MCS0_MCS7); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][3], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_1TX][3], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][4], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_1TX][4], 0, 3, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_2TX, HT_MCS8_MCS15); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfpath, RF_2TX, HT_MCS8_MCS15); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_2TX][5], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_2TX][5], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_2TX][6], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_2TX][6], 0, 3, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_1TX, VHT_1SSMCS0_1SSMCS9); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfpath, RF_1TX, VHT_1SSMCS0_1SSMCS9); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][7], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_1TX][7], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][8], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_1TX][8], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][9], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_1TX][9], 0, 1, base); - base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfPath, RF_2TX, VHT_2SSMCS0_2SSMCS9); + base = _rtl8821ae_phy_get_txpower_by_rate_base(hw, BAND_ON_5G, rfpath, RF_2TX, VHT_2SSMCS0_2SSMCS9); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_1TX][9], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_1TX][9], 2, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_2TX][10], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_2TX][10], 0, 3, base); _phy_convert_txpower_dbm_to_relative_value( - &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfPath][RF_2TX][11], + &rtlphy->tx_power_by_rate_offset[BAND_ON_5G][rfpath][RF_2TX][11], 0, 3, base); } diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h index 1285e1adfe9d..35b7d0f70125 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_PHY_H__ #define __RTL8821AE_PHY_H__ @@ -59,9 +37,9 @@ #define LOOP_LIMIT 5 #define MAX_STALL_TIME 50 -#define AntennaDiversityValue 0x80 +#define ANTENNADIVERSITYVALUE 0x80 #define MAX_TXPWR_IDX_NMODE_92S 63 -#define Reset_Cnt_Limit 3 +#define RESET_CNT_LIMIT 3 #define IQK_ADDA_REG_NUM 16 #define IQK_MAC_REG_NUM 4 diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.c index 9ddf78a187dd..1e7b3c770ac2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #include "../pwrseqcmd.h" #include "pwrseq.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h index 6dd575435c63..d6f3cbab4abc 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/pwrseq.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_PWRSEQ_H__ #define __RTL8821AE_PWRSEQ_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h index db8bc8a2de61..7d833b72c7ed 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/reg.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_REG_H__ #define __RTL8821AE_REG_H__ @@ -696,7 +674,7 @@ #define EEPROM_CHANNEL_PLAN_TELEC 0x8 #define EEPROM_CHANNEL_PLAN_GLOBAL_DOMAIN 0x9 #define EEPROM_CHANNEL_PLAN_WORLD_WIDE_13 0xA -#define EEPROM_CHANNEL_PLAN_NCC 0xB +#define EEPROM_CHANNEL_PLAN_NCC 0XB #define EEPROM_CHANNEL_PLAN_BY_HW_MASK 0x80 #define EEPROM_CID_DEFAULT 0x0 @@ -718,10 +696,10 @@ #define EEPROM_TX_PWR_INX 0x10 -#define EEPROM_CHANNELPLAN 0xB8 -#define EEPROM_XTAL_8821AE 0xB9 -#define EEPROM_THERMAL_METER 0xBA -#define EEPROM_IQK_LCK_88E 0xBB +#define EEPROM_CHANNELPLAN 0XB8 +#define EEPROM_XTAL_8821AE 0XB9 +#define EEPROM_THERMAL_METER 0XBA +#define EEPROM_IQK_LCK_88E 0XBB #define EEPROM_RF_BOARD_OPTION 0xC1 #define EEPROM_RF_FEATURE_OPTION_88E 0xC2 @@ -1015,7 +993,7 @@ #define _LBMODE(x) (((x) & 0xF) << 24) #define MASK_LBMODE 0xF000000 #define LOOPBACK_NORMAL 0x0 -#define LOOPBACK_IMMEDIATELY 0xB +#define LOOPBACK_IMMEDIATELY 0XB #define LOOPBACK_MAC_DELAY 0x3 #define LOOPBACK_PHY 0x1 #define LOOPBACK_DMA 0x7 @@ -1430,7 +1408,7 @@ #define RCCK0_FACOUNTERUPPER 0xa58 #define RCCK0_CCA_CNT 0xa60 -/* PageB(0xB00) */ +/* PageB(0XB00) */ #define RPDP_ANTA 0xb00 #define RPDP_ANTA_4 0xb04 #define RPDP_ANTA_8 0xb08 @@ -1477,16 +1455,16 @@ #define RPM_RX3_ANTB 0xbf8 /*RSSI Dump*/ -#define RA_RSSI_DUMP 0xBF0 -#define RB_RSSI_DUMP 0xBF1 -#define RS1_RX_EVM_DUMP 0xBF4 -#define RS2_RX_EVM_DUMP 0xBF5 -#define RA_RX_SNR_DUMP 0xBF6 -#define RB_RX_SNR_DUMP 0xBF7 -#define RA_CFO_SHORT_DUMP 0xBF8 -#define RB_CFO_SHORT_DUMP 0xBFA -#define RA_CFO_LONG_DUMP 0xBEC -#define RB_CFO_LONG_DUMP 0xBEE +#define RA_RSSI_DUMP 0XBF0 +#define RB_RSSI_DUMP 0XBF1 +#define RS1_RX_EVM_DUMP 0XBF4 +#define RS2_RX_EVM_DUMP 0XBF5 +#define RA_RX_SNR_DUMP 0XBF6 +#define RB_RX_SNR_DUMP 0XBF7 +#define RA_CFO_SHORT_DUMP 0XBF8 +#define RB_CFO_SHORT_DUMP 0XBFA +#define RA_CFO_LONG_DUMP 0XBEC +#define RB_CFO_LONG_DUMP 0XBEE /*Page C*/ #define ROFDM0_LSTF 0xc00 diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c index 95489f41f8a0..a6e56872e063 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #include "../wifi.h" #include "reg.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.h index efd22bd0b139..6e3c8bfb2048 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_RF_H__ #define __RTL8821AE_RF_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c index 77f6401021c9..eec7c4ecf3ad 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #include "../wifi.h" #include "../core.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h index d001e7ce3052..9d7610f84b20 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/sw.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_SW_H__ #define __RTL8821AE_SW_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c index f87f9d03b9fa..85093b3e5373 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c @@ -1,29 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ + #include <linux/kernel.h> #include "table.h" u32 RTL8812AE_PHY_REG_ARRAY[] = { @@ -134,30 +111,30 @@ u32 RTL8812AE_PHY_REG_ARRAY[] = { 0xA7C, 0x225B0606, 0xA80, 0x218075B2, 0xA84, 0x001F8C80, - 0xB00, 0x03100000, - 0xB04, 0x0000B000, - 0xB08, 0xAE0201EB, - 0xB0C, 0x01003207, - 0xB10, 0x00009807, - 0xB14, 0x01000000, - 0xB18, 0x00000002, - 0xB1C, 0x00000002, - 0xB20, 0x0000001F, - 0xB24, 0x03020100, - 0xB28, 0x07060504, - 0xB2C, 0x0B0A0908, - 0xB30, 0x0F0E0D0C, - 0xB34, 0x13121110, - 0xB38, 0x17161514, - 0xB3C, 0x0000003A, - 0xB40, 0x00000000, - 0xB44, 0x00000000, - 0xB48, 0x13000032, - 0xB4C, 0x48080000, - 0xB50, 0x00000000, - 0xB54, 0x00000000, - 0xB58, 0x00000000, - 0xB5C, 0x00000000, + 0XB00, 0x03100000, + 0XB04, 0x0000B000, + 0XB08, 0xAE0201EB, + 0XB0C, 0x01003207, + 0XB10, 0x00009807, + 0XB14, 0x01000000, + 0XB18, 0x00000002, + 0XB1C, 0x00000002, + 0XB20, 0x0000001F, + 0XB24, 0x03020100, + 0XB28, 0x07060504, + 0XB2C, 0x0B0A0908, + 0XB30, 0x0F0E0D0C, + 0XB34, 0x13121110, + 0XB38, 0x17161514, + 0XB3C, 0x0000003A, + 0XB40, 0x00000000, + 0XB44, 0x00000000, + 0XB48, 0x13000032, + 0XB4C, 0x48080000, + 0XB50, 0x00000000, + 0XB54, 0x00000000, + 0XB58, 0x00000000, + 0XB5C, 0x00000000, 0xC00, 0x00000007, 0xC04, 0x00042020, 0xC08, 0x80410231, @@ -197,7 +174,7 @@ u32 RTL8812AE_PHY_REG_ARRAY[] = { 0xC68, 0x59791979, 0xA0000000, 0x00000000, 0xC68, 0x59799979, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0xC6C, 0x59795979, 0xC70, 0x19795979, 0xC74, 0x19795979, @@ -367,30 +344,30 @@ u32 RTL8821AE_PHY_REG_ARRAY[] = { 0xA7C, 0x225B0606, 0xA80, 0x21805490, 0xA84, 0x001F0000, - 0xB00, 0x03100040, - 0xB04, 0x0000B000, - 0xB08, 0xAE0201EB, - 0xB0C, 0x01003207, - 0xB10, 0x00009807, - 0xB14, 0x01000000, - 0xB18, 0x00000002, - 0xB1C, 0x00000002, - 0xB20, 0x0000001F, - 0xB24, 0x03020100, - 0xB28, 0x07060504, - 0xB2C, 0x0B0A0908, - 0xB30, 0x0F0E0D0C, - 0xB34, 0x13121110, - 0xB38, 0x17161514, - 0xB3C, 0x0000003A, - 0xB40, 0x00000000, - 0xB44, 0x00000000, - 0xB48, 0x13000032, - 0xB4C, 0x48080000, - 0xB50, 0x00000000, - 0xB54, 0x00000000, - 0xB58, 0x00000000, - 0xB5C, 0x00000000, + 0XB00, 0x03100040, + 0XB04, 0x0000B000, + 0XB08, 0xAE0201EB, + 0XB0C, 0x01003207, + 0XB10, 0x00009807, + 0XB14, 0x01000000, + 0XB18, 0x00000002, + 0XB1C, 0x00000002, + 0XB20, 0x0000001F, + 0XB24, 0x03020100, + 0XB28, 0x07060504, + 0XB2C, 0x0B0A0908, + 0XB30, 0x0F0E0D0C, + 0XB34, 0x13121110, + 0XB38, 0x17161514, + 0XB3C, 0x0000003A, + 0XB40, 0x00000000, + 0XB44, 0x00000000, + 0XB48, 0x13000032, + 0XB4C, 0x48080000, + 0XB50, 0x00000000, + 0XB54, 0x00000000, + 0XB58, 0x00000000, + 0XB5C, 0x00000000, 0xC00, 0x00000007, 0xC04, 0x00042020, 0xC08, 0x80410231, @@ -521,12 +498,12 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x086, 0x00014B3A, 0xA0000000, 0x00000000, 0x086, 0x00014B38, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x80000004, 0x00000000, 0x40000000, 0x00000000, 0x08B, 0x00080180, 0xA0000000, 0x00000000, 0x08B, 0x00087180, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0B1, 0x0001FC1A, 0x0B3, 0x000F0810, 0x0B4, 0x0001A78D, @@ -557,7 +534,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x03B, 0x00018248, 0x03B, 0x00010240, 0x03B, 0x00008240, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000100, 0x80000002, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0000A4EE, @@ -583,7 +560,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x034, 0x000024E7, 0x034, 0x0000146B, 0x034, 0x0000006D, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000000, 0x0EF, 0x000020A2, 0x0DF, 0x00000080, @@ -712,7 +689,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x034, 0x000428C5, 0x034, 0x000418C2, 0x034, 0x000408C0, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x80000008, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0002A0B2, 0x034, 0x000290AF, @@ -749,7 +726,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x034, 0x000228C5, 0x034, 0x000218C2, 0x034, 0x000208C0, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x80000008, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0000A0B2, 0x034, 0x000090AF, @@ -786,7 +763,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x034, 0x000028C9, 0x034, 0x000018C6, 0x034, 0x000008C3, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000000, 0x80000008, 0x00000000, 0x40000000, 0x00000000, 0x018, 0x0001712A, @@ -824,7 +801,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x035, 0x000401D8, 0x035, 0x000481D8, 0x035, 0x000501D8, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000000, 0x80000008, 0x00000000, 0x40000000, 0x00000000, 0x018, 0x0001712A, @@ -871,7 +848,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x036, 0x000CCC35, 0x036, 0x000D4C35, 0x036, 0x000DCC35, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000000, 0x0EF, 0x00000008, 0x80000008, 0x00000000, 0x40000000, 0x00000000, @@ -886,7 +863,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x03C, 0x000002A8, 0x03C, 0x000005A2, 0x03C, 0x00000880, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000000, 0x018, 0x0001712A, 0x0EF, 0x00000002, @@ -910,7 +887,7 @@ u32 RTL8812AE_RADIOA_ARRAY[] = { 0x063, 0x000114EB, 0x064, 0x000196AC, 0x065, 0x000911D7, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x008, 0x00008400, 0x01C, 0x000739D2, 0x0B4, 0x0001E78D, @@ -935,12 +912,12 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x086, 0x00014B3A, 0xA0000000, 0x00000000, 0x086, 0x00014B38, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x80000004, 0x00000000, 0x40000000, 0x00000000, 0x08B, 0x00080180, 0xA0000000, 0x00000000, 0x08B, 0x00087180, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x018, 0x00000006, 0x0EF, 0x00002000, 0x80000001, 0x00000000, 0x40000000, 0x00000000, @@ -967,7 +944,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x03B, 0x00018248, 0x03B, 0x00010240, 0x03B, 0x00008240, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000100, 0x80000002, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0000A4EE, @@ -993,7 +970,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x034, 0x000024E7, 0x034, 0x0000146B, 0x034, 0x0000006D, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000000, 0x0EF, 0x000020A2, 0x0DF, 0x00000080, @@ -1122,7 +1099,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x034, 0x000428C5, 0x034, 0x000418C2, 0x034, 0x000408C0, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x80000008, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0002A0B2, 0x034, 0x000290AF, @@ -1159,7 +1136,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x034, 0x000228C5, 0x034, 0x000218C2, 0x034, 0x000208C0, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x80000008, 0x00000000, 0x40000000, 0x00000000, 0x034, 0x0000A0B2, 0x034, 0x000090AF, @@ -1196,7 +1173,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x034, 0x000028C9, 0x034, 0x000018C6, 0x034, 0x000008C3, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000000, 0x80000008, 0x00000000, 0x40000000, 0x00000000, 0x018, 0x0001712A, @@ -1237,7 +1214,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x035, 0x000481D8, 0x035, 0x000501D8, 0x0EF, 0x00000000, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x80000008, 0x00000000, 0x40000000, 0x00000000, 0x018, 0x0001712A, 0x0EF, 0x00000010, @@ -1283,7 +1260,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x036, 0x000CCC35, 0x036, 0x000D4C35, 0x036, 0x000DCC35, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000000, 0x0EF, 0x00000008, 0x80000008, 0x00000000, 0x40000000, 0x00000000, @@ -1298,7 +1275,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x03C, 0x000002A8, 0x03C, 0x000005A2, 0x03C, 0x00000880, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x0EF, 0x00000000, 0x018, 0x0001712A, 0x0EF, 0x00000002, @@ -1327,7 +1304,7 @@ u32 RTL8812AE_RADIOB_ARRAY[] = { 0x063, 0x000114EB, 0x064, 0x000196AC, 0x065, 0x000911D7, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x008, 0x00008400, }; @@ -1933,7 +1910,7 @@ u32 RTL8812AE_MAC_REG_ARRAY[] = { 0x011, 0x00000066, 0xA0000000, 0x00000000, 0x011, 0x0000005A, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x025, 0x0000000F, 0x072, 0x00000000, 0x420, 0x00000080, @@ -2337,7 +2314,7 @@ u32 RTL8812AE_AGC_TAB_ARRAY[] = { 0x81C, 0x417A0001, 0x81C, 0x417C0001, 0x81C, 0x417E0001, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0x80000004, 0x00000000, 0x40000000, 0x00000000, 0x81C, 0xFC800001, 0x81C, 0xFB820001, @@ -2468,7 +2445,7 @@ u32 RTL8812AE_AGC_TAB_ARRAY[] = { 0x81C, 0x01FA0001, 0x81C, 0x01FC0001, 0x81C, 0x01FE0001, - 0xB0000000, 0x00000000, + 0XB0000000, 0x00000000, 0xC50, 0x00000022, 0xC50, 0x00000020, 0xE50, 0x00000022, @@ -2478,24 +2455,24 @@ u32 RTL8812AE_AGC_TAB_ARRAY[] = { u32 RTL8812AE_AGC_TAB_1TARRAYLEN = ARRAY_SIZE(RTL8812AE_AGC_TAB_ARRAY); u32 RTL8821AE_AGC_TAB_ARRAY[] = { - 0x81C, 0xBF000001, - 0x81C, 0xBF020001, - 0x81C, 0xBF040001, - 0x81C, 0xBF060001, - 0x81C, 0xBE080001, - 0x81C, 0xBD0A0001, - 0x81C, 0xBC0C0001, - 0x81C, 0xBA0E0001, - 0x81C, 0xB9100001, - 0x81C, 0xB8120001, - 0x81C, 0xB7140001, - 0x81C, 0xB6160001, - 0x81C, 0xB5180001, - 0x81C, 0xB41A0001, - 0x81C, 0xB31C0001, - 0x81C, 0xB21E0001, - 0x81C, 0xB1200001, - 0x81C, 0xB0220001, + 0x81C, 0XBF000001, + 0x81C, 0XBF020001, + 0x81C, 0XBF040001, + 0x81C, 0XBF060001, + 0x81C, 0XBE080001, + 0x81C, 0XBD0A0001, + 0x81C, 0XBC0C0001, + 0x81C, 0XBA0E0001, + 0x81C, 0XB9100001, + 0x81C, 0XB8120001, + 0x81C, 0XB7140001, + 0x81C, 0XB6160001, + 0x81C, 0XB5180001, + 0x81C, 0XB41A0001, + 0x81C, 0XB31C0001, + 0x81C, 0XB21E0001, + 0x81C, 0XB1200001, + 0x81C, 0XB0220001, 0x81C, 0xAF240001, 0x81C, 0xAE260001, 0x81C, 0xAD280001, diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.h index 36c2388b60bc..540159c25078 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.h @@ -1,29 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Created on 2010/ 5/18, 1:41 - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_TABLE__H_ #define __RTL8821AE_TABLE__H_ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c index 0f2b7c619918..db5e628b17ed 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #include "../wifi.h" #include "../pci.h" diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h index 4ff0968dba81..a3feecad645d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2010 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2010 Realtek Corporation.*/ #ifndef __RTL8821AE_TRX_H__ #define __RTL8821AE_TRX_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/stats.c b/drivers/net/wireless/realtek/rtlwifi/stats.c index 61700fa05570..504ca587a16a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/stats.c +++ b/drivers/net/wireless/realtek/rtlwifi/stats.c @@ -1,27 +1,6 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ + #include "wifi.h" #include "stats.h" #include <linux/export.h> diff --git a/drivers/net/wireless/realtek/rtlwifi/stats.h b/drivers/net/wireless/realtek/rtlwifi/stats.h index bd0108f93182..581590729b0f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/stats.h +++ b/drivers/net/wireless/realtek/rtlwifi/stats.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_STATS_H__ #define __RTL_STATS_H__ diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index 2ac5004d7a40..525f72bad433 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1,25 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "wifi.h" #include "core.h" @@ -214,7 +194,7 @@ static void _usb_write32_async(struct rtl_priv *rtlpriv, u32 addr, u32 val) _usb_write_async(to_usb_device(dev), addr, val, 4); } -static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data, +static void _usb_writen_sync(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 len) { struct device *dev = rtlpriv->io.dev; @@ -249,7 +229,7 @@ static void _rtl_usb_io_handler_init(struct device *dev, rtlpriv->io.read8_sync = _usb_read8_sync; rtlpriv->io.read16_sync = _usb_read16_sync; rtlpriv->io.read32_sync = _usb_read32_sync; - rtlpriv->io.writeN_sync = _usb_writeN_sync; + rtlpriv->io.writen_sync = _usb_writen_sync; } static void _rtl_usb_io_handler_release(struct ieee80211_hw *hw) @@ -413,7 +393,7 @@ static void rtl_usb_init_sw(struct ieee80211_hw *hw) rtlusb->irq_mask[0] = 0xFFFFFFFF; /* HIMR_EX - turn all on */ rtlusb->irq_mask[1] = 0xFFFFFFFF; - rtlusb->disableHWSM = true; + rtlusb->disablehwsm = true; } static void _rtl_rx_completed(struct urb *urb); diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.h b/drivers/net/wireless/realtek/rtlwifi/usb.h index c91cec04bfaf..09bbcdbe0dbf 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.h +++ b/drivers/net/wireless/realtek/rtlwifi/usb.h @@ -1,25 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_USB_H__ #define __RTL_USB_H__ @@ -104,7 +84,7 @@ struct rtl_usb { /* Bcn control register setting */ u32 reg_bcn_ctrl_val; /* for 88/92cu card disable */ - u8 disableHWSM; + u8 disablehwsm; /*QOS & EDCA */ enum acm_method acm_method; /* irq . HIMR,HIMR_EX */ diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index 87bc21bb5e8b..1ad71fb0ebf2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #ifndef __RTL_WIFI_H__ #define __RTL_WIFI_H__ @@ -263,7 +241,7 @@ struct rtlwifi_firmware_header { u8 date; u8 hour; u8 minute; - __le16 ramcodeSize; + __le16 ramcodesize; __le16 rsvd2; __le32 svnindex; __le32 rsvd3; @@ -465,11 +443,11 @@ enum hw_variables { HW_VAR_MCS_RATE_AVAILABLE = 0x1f, HW_VAR_AC_PARAM = 0x20, HW_VAR_ACM_CTRL = 0x21, - HW_VAR_DIS_Req_Qsize = 0x22, + HW_VAR_DIS_REQ_QSIZE = 0x22, HW_VAR_CCX_CHNL_LOAD = 0x23, HW_VAR_CCX_NOISE_HISTOGRAM = 0x24, HW_VAR_CCX_CLM_NHM = 0x25, - HW_VAR_TxOPLimit = 0x26, + HW_VAR_TXOPLIMIT = 0x26, HW_VAR_TURBO_MODE = 0x27, HW_VAR_RF_STATE = 0x28, HW_VAR_RF_OFF_BY_HW = 0x29, @@ -522,7 +500,7 @@ enum hw_variables { HW_VAR_BCN_VALID = 0x55, HW_VAR_FWLPS_RF_ON = 0x56, HW_VAR_DUAL_TSF_RST = 0x57, - HW_VAR_SWITCH_EPHY_WoWLAN = 0x58, + HW_VAR_SWITCH_EPHY_WOWLAN = 0x58, HW_VAR_INT_MIGRATION = 0x59, HW_VAR_INT_AC = 0x5a, HW_VAR_RF_TIMING = 0x5b, @@ -814,8 +792,8 @@ enum _fw_ps_mode { FW_PS_UAPSD_MODE = 6, FW_PS_IBSS_MODE = 7, FW_PS_WWLAN_MODE = 8, - FW_PS_PM_Radio_Off = 9, - FW_PS_PM_Card_Disable = 10, + FW_PS_PM_RADIO_OFF = 9, + FW_PS_PM_CARD_DISABLE = 10, }; enum rt_psmode { @@ -849,8 +827,8 @@ enum rtl_led_pin { /*QoS related.*/ /*acm implementation method.*/ enum acm_method { - eAcmWay0_SwAndHw = 0, - eAcmWay1_HW = 1, + EACMWAY0_SWANDHW = 0, + EACMWAY1_HW = 1, EACMWAY2_SW = 2, }; @@ -1481,7 +1459,7 @@ struct rtl_io { void (*write8_async) (struct rtl_priv *rtlpriv, u32 addr, u8 val); void (*write16_async) (struct rtl_priv *rtlpriv, u32 addr, u16 val); void (*write32_async) (struct rtl_priv *rtlpriv, u32 addr, u32 val); - void (*writeN_sync) (struct rtl_priv *rtlpriv, u32 addr, void *buf, + void (*writen_sync)(struct rtl_priv *rtlpriv, u32 addr, void *buf, u16 len); u8(*read8_sync) (struct rtl_priv *rtlpriv, u32 addr); @@ -1898,7 +1876,7 @@ struct rtl_dm { struct rtl_efuse { const struct rtl_efuse_ops *efuse_ops; - bool autoLoad_ok; + bool autoload_ok; bool bootfromefuse; u16 max_physical_size; @@ -2125,7 +2103,7 @@ struct rtl_stats { u8 rx_bufshift; bool isampdu; bool isfirst_ampdu; - bool rx_is40Mhzpacket; + bool rx_is40mhzpacket; u8 rx_packet_bw; u32 rx_pwdb_all; u8 rx_mimo_signalstrength[4]; /*in 0~100 index */ @@ -2276,8 +2254,8 @@ struct rtl_hal_ops { struct ieee80211_sta *sta, struct sk_buff *skb, u8 hw_queue, struct rtl_tcb_desc *ptcb_desc); - void (*fill_fake_txdesc) (struct ieee80211_hw *hw, u8 *pDesc, - u32 buffer_len, bool bIsPsPoll); + void (*fill_fake_txdesc)(struct ieee80211_hw *hw, u8 *pdesc, + u32 buffer_len, bool bsspspoll); void (*fill_tx_cmddesc) (struct ieee80211_hw *hw, u8 *pdesc, bool firstseg, bool lastseg, struct sk_buff *skb); diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c index 8c6ca8e689e4..c71b41e45423 100644 --- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c +++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c @@ -59,7 +59,7 @@ static int rsi_sdio_stats_read(struct seq_file *seq, void *data) } /** - * rsi_sdio_stats_open() - This funtion calls single open function of seq_file + * rsi_sdio_stats_open() - This function calls single open function of seq_file * to open file and read contents from it. * @inode: Pointer to the inode structure. * @file: Pointer to the file structure. @@ -93,7 +93,7 @@ static int rsi_version_read(struct seq_file *seq, void *data) } /** - * rsi_version_open() - This funtion calls single open function of seq_file to + * rsi_version_open() - This function calls single open function of seq_file to * open file and read contents from it. * @inode: Pointer to the inode structure. * @file: Pointer to the file structure. @@ -178,7 +178,7 @@ static int rsi_stats_read(struct seq_file *seq, void *data) } /** - * rsi_stats_open() - This funtion calls single open function of seq_file to + * rsi_stats_open() - This function calls single open function of seq_file to * open file and read contents from it. * @inode: Pointer to the inode structure. * @file: Pointer to the file structure. @@ -207,7 +207,7 @@ static int rsi_debug_zone_read(struct seq_file *seq, void *data) } /** - * rsi_debug_read() - This funtion calls single open function of seq_file to + * rsi_debug_read() - This function calls single open function of seq_file to * open file and read contents from it. * @inode: Pointer to the inode structure. * @file: Pointer to the file structure. @@ -297,11 +297,6 @@ int rsi_init_dbgfs(struct rsi_hw *adapter) dev_dbgfs->subdir = debugfs_create_dir(devdir, NULL); - if (!dev_dbgfs->subdir) { - kfree(dev_dbgfs); - return -ENOMEM; - } - for (ii = 0; ii < adapter->num_debugfs_entries; ii++) { files = &dev_debugfs_files[ii]; dev_dbgfs->rsi_files[ii] = diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 182b06629371..1dbaab2a96b7 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -100,6 +100,9 @@ int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) mgmt_desc->frame_type = TX_DOT11_MGMT; mgmt_desc->header_len = MIN_802_11_HDR_LEN; mgmt_desc->xtend_desc_size = header_size - FRAME_DESC_SZ; + + if (ieee80211_is_probe_req(wh->frame_control)) + mgmt_desc->frame_info = cpu_to_le16(RSI_INSERT_SEQ_IN_FW); mgmt_desc->frame_info |= cpu_to_le16(RATE_INFO_ENABLE); if (is_broadcast_ether_addr(wh->addr1)) mgmt_desc->frame_info |= cpu_to_le16(RSI_BROADCAST_PKT); diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index e56fc83faf0e..831046e760f8 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -229,6 +229,69 @@ static void rsi_register_rates_channels(struct rsi_hw *adapter, int band) /* sbands->ht_cap.mcs.rx_highest = 0x82; */ } +static int rsi_mac80211_hw_scan_start(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_scan_request *hw_req) +{ + struct cfg80211_scan_request *scan_req = &hw_req->req; + struct rsi_hw *adapter = hw->priv; + struct rsi_common *common = adapter->priv; + struct ieee80211_bss_conf *bss = &vif->bss_conf; + + rsi_dbg(INFO_ZONE, "***** Hardware scan start *****\n"); + common->mac_ops_resumed = false; + + if (common->fsm_state != FSM_MAC_INIT_DONE) + return -ENODEV; + + if ((common->wow_flags & RSI_WOW_ENABLED) || + scan_req->n_channels == 0) + return -EINVAL; + + /* Scan already in progress. So return */ + if (common->bgscan_en) + return -EBUSY; + + /* If STA is not connected, return with special value 1, in order + * to start sw_scan in mac80211 + */ + if (!bss->assoc) + return 1; + + mutex_lock(&common->mutex); + common->hwscan = scan_req; + if (!rsi_send_bgscan_params(common, RSI_START_BGSCAN)) { + if (!rsi_send_bgscan_probe_req(common, vif)) { + rsi_dbg(INFO_ZONE, "Background scan started...\n"); + common->bgscan_en = true; + } + } + mutex_unlock(&common->mutex); + + return 0; +} + +static void rsi_mac80211_cancel_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct rsi_hw *adapter = hw->priv; + struct rsi_common *common = adapter->priv; + struct cfg80211_scan_info info; + + rsi_dbg(INFO_ZONE, "***** Hardware scan stop *****\n"); + mutex_lock(&common->mutex); + + if (common->bgscan_en) { + if (!rsi_send_bgscan_params(common, RSI_STOP_BGSCAN)) + common->bgscan_en = false; + info.aborted = false; + ieee80211_scan_completed(adapter->hw, &info); + rsi_dbg(INFO_ZONE, "Back ground scan cancelled\n"); + } + common->hwscan = NULL; + mutex_unlock(&common->mutex); +} + /** * rsi_mac80211_detach() - This function is used to de-initialize the * Mac80211 stack. @@ -308,6 +371,10 @@ static void rsi_mac80211_tx(struct ieee80211_hw *hw, { struct rsi_hw *adapter = hw->priv; struct rsi_common *common = adapter->priv; + struct ieee80211_hdr *wlh = (struct ieee80211_hdr *)skb->data; + + if (ieee80211_is_auth(wlh->frame_control)) + common->mac_ops_resumed = false; rsi_core_xmit(common, skb); } @@ -615,7 +682,8 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw, } /* Power save parameters */ - if (changed & IEEE80211_CONF_CHANGE_PS) { + if ((changed & IEEE80211_CONF_CHANGE_PS) && + !common->mac_ops_resumed) { struct ieee80211_vif *vif, *sta_vif = NULL; unsigned long flags; int i, set_ps = 1; @@ -748,15 +816,15 @@ static void rsi_mac80211_bss_info_changed(struct ieee80211_hw *hw, adapter->ps_info.dtim_interval_duration = bss->dtim_period; adapter->ps_info.listen_interval = conf->listen_interval; - /* If U-APSD is updated, send ps parameters to firmware */ - if (bss->assoc) { - if (common->uapsd_bitmap) { - rsi_dbg(INFO_ZONE, "Configuring UAPSD\n"); - rsi_conf_uapsd(adapter, vif); + /* If U-APSD is updated, send ps parameters to firmware */ + if (bss->assoc) { + if (common->uapsd_bitmap) { + rsi_dbg(INFO_ZONE, "Configuring UAPSD\n"); + rsi_conf_uapsd(adapter, vif); + } + } else { + common->uapsd_bitmap = 0; } - } else { - common->uapsd_bitmap = 0; - } } if (changed & BSS_CHANGED_CQM) { @@ -1270,7 +1338,7 @@ static void rsi_fill_rx_status(struct ieee80211_hw *hw, } /** - * rsi_indicate_pkt_to_os() - This function sends recieved packet to mac80211. + * rsi_indicate_pkt_to_os() - This function sends received packet to mac80211. * @common: Pointer to the driver private structure. * @skb: Pointer to the socket buffer structure. * @@ -1833,6 +1901,10 @@ int rsi_config_wowlan(struct rsi_hw *adapter, struct cfg80211_wowlan *wowlan) return 0; } rsi_dbg(INFO_ZONE, "TRIGGERS %x\n", triggers); + + if (common->coex_mode > 1) + rsi_disable_ps(adapter, adapter->vifs[0]); + rsi_send_wowlan_request(common, triggers, 1); /** @@ -1876,8 +1948,13 @@ static int rsi_mac80211_resume(struct ieee80211_hw *hw) rsi_dbg(INFO_ZONE, "%s: mac80211 resume\n", __func__); - if (common->hibernate_resume) - return 0; + if (common->hibernate_resume) { + common->mac_ops_resumed = true; + /* Device need a complete restart of all MAC operations. + * returning 1 will serve this purpose. + */ + return 1; + } mutex_lock(&common->mutex); rsi_send_wowlan_request(common, 0, 0); @@ -1917,6 +1994,8 @@ static const struct ieee80211_ops mac80211_ops = { .suspend = rsi_mac80211_suspend, .resume = rsi_mac80211_resume, #endif + .hw_scan = rsi_mac80211_hw_scan_start, + .cancel_hw_scan = rsi_mac80211_cancel_hw_scan, }; /** @@ -1999,6 +2078,9 @@ int rsi_mac80211_attach(struct rsi_common *common) common->max_stations = wiphy->max_ap_assoc_sta; rsi_dbg(ERR_ZONE, "Max Stations Allowed = %d\n", common->max_stations); hw->sta_data_size = sizeof(struct rsi_sta); + + wiphy->max_scan_ssids = RSI_MAX_SCAN_SSIDS; + wiphy->max_scan_ie_len = RSI_MAX_SCAN_IE_LEN; wiphy->flags = WIPHY_FLAG_REPORTS_OBSS; wiphy->flags |= WIPHY_FLAG_AP_UAPSD; wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER; diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c index 01d99ed985ee..29d83049c5f5 100644 --- a/drivers/net/wireless/rsi/rsi_91x_main.c +++ b/drivers/net/wireless/rsi/rsi_91x_main.c @@ -121,11 +121,8 @@ static struct sk_buff *rsi_prepare_skb(struct rsi_common *common, u32 pkt_len, u8 extended_desc) { - struct ieee80211_tx_info *info; struct sk_buff *skb = NULL; u8 payload_offset; - struct ieee80211_vif *vif; - struct ieee80211_hdr *wh; if (WARN(!pkt_len, "%s: Dummy pkt received", __func__)) return NULL; @@ -144,10 +141,7 @@ static struct sk_buff *rsi_prepare_skb(struct rsi_common *common, payload_offset = (extended_desc + FRAME_DESC_SZ); skb_put(skb, pkt_len); memcpy((skb->data), (buffer + payload_offset), skb->len); - wh = (struct ieee80211_hdr *)skb->data; - vif = rsi_get_vif(common->priv, wh->addr1); - info = IEEE80211_SKB_CB(skb); return skb; } @@ -328,6 +322,7 @@ struct rsi_hw *rsi_91x_init(u16 oper_mode) } rsi_default_ps_params(adapter); + init_bgscan_params(common); spin_lock_init(&adapter->ps_lock); timer_setup(&common->roc_timer, rsi_roc_timeout, 0); init_completion(&common->wlan_init_completion); diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 1095df7d9573..8c17842ac507 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -15,6 +15,7 @@ */ #include <linux/etherdevice.h> +#include <linux/timer.h> #include "rsi_mgmt.h" #include "rsi_common.h" #include "rsi_ps.h" @@ -236,6 +237,18 @@ static void rsi_set_default_parameters(struct rsi_common *common) common->dtim_cnt = RSI_DTIM_COUNT; } +void init_bgscan_params(struct rsi_common *common) +{ + memset((u8 *)&common->bgscan, 0, sizeof(struct rsi_bgscan_params)); + common->bgscan.bgscan_threshold = RSI_DEF_BGSCAN_THRLD; + common->bgscan.roam_threshold = RSI_DEF_ROAM_THRLD; + common->bgscan.bgscan_periodicity = RSI_BGSCAN_PERIODICITY; + common->bgscan.num_bgscan_channels = 0; + common->bgscan.two_probe = 1; + common->bgscan.active_scan_duration = RSI_ACTIVE_SCAN_TIME; + common->bgscan.passive_scan_duration = RSI_PASSIVE_SCAN_TIME; +} + /** * rsi_set_contention_vals() - This function sets the contention values for the * backoff procedure. @@ -396,8 +409,8 @@ static int rsi_load_radio_caps(struct rsi_common *common) * rsi_mgmt_pkt_to_core() - This function is the entry point for Mgmt module. * @common: Pointer to the driver private structure. * @msg: Pointer to received packet. - * @msg_len: Length of the recieved packet. - * @type: Type of recieved packet. + * @msg_len: Length of the received packet. + * @type: Type of received packet. * * Return: 0 on success, -1 on failure. */ @@ -1534,7 +1547,7 @@ int rsi_send_ps_request(struct rsi_hw *adapter, bool enable, } /** - * rsi_set_antenna() - This fuction send antenna configuration request + * rsi_set_antenna() - This function send antenna configuration request * to device * * @common: Pointer to the driver private structure. @@ -1628,6 +1641,107 @@ int rsi_send_wowlan_request(struct rsi_common *common, u16 flags, } #endif +int rsi_send_bgscan_params(struct rsi_common *common, int enable) +{ + struct rsi_bgscan_params *params = &common->bgscan; + struct cfg80211_scan_request *scan_req = common->hwscan; + struct rsi_bgscan_config *bgscan; + struct sk_buff *skb; + u16 frame_len = sizeof(*bgscan); + u8 i; + + rsi_dbg(MGMT_TX_ZONE, "%s: Sending bgscan params frame\n", __func__); + + skb = dev_alloc_skb(frame_len); + if (!skb) + return -ENOMEM; + memset(skb->data, 0, frame_len); + + bgscan = (struct rsi_bgscan_config *)skb->data; + rsi_set_len_qno(&bgscan->desc_dword0.len_qno, + (frame_len - FRAME_DESC_SZ), RSI_WIFI_MGMT_Q); + bgscan->desc_dword0.frame_type = BG_SCAN_PARAMS; + bgscan->bgscan_threshold = cpu_to_le16(params->bgscan_threshold); + bgscan->roam_threshold = cpu_to_le16(params->roam_threshold); + if (enable) + bgscan->bgscan_periodicity = + cpu_to_le16(params->bgscan_periodicity); + bgscan->active_scan_duration = + cpu_to_le16(params->active_scan_duration); + bgscan->passive_scan_duration = + cpu_to_le16(params->passive_scan_duration); + bgscan->two_probe = params->two_probe; + + bgscan->num_bgscan_channels = scan_req->n_channels; + for (i = 0; i < bgscan->num_bgscan_channels; i++) + bgscan->channels2scan[i] = + cpu_to_le16(scan_req->channels[i]->hw_value); + + skb_put(skb, frame_len); + + return rsi_send_internal_mgmt_frame(common, skb); +} + +/* This function sends the probe request to be used by firmware in + * background scan + */ +int rsi_send_bgscan_probe_req(struct rsi_common *common, + struct ieee80211_vif *vif) +{ + struct cfg80211_scan_request *scan_req = common->hwscan; + struct rsi_bgscan_probe *bgscan; + struct sk_buff *skb; + struct sk_buff *probereq_skb; + u16 frame_len = sizeof(*bgscan); + size_t ssid_len = 0; + u8 *ssid = NULL; + + rsi_dbg(MGMT_TX_ZONE, + "%s: Sending bgscan probe req frame\n", __func__); + + if (common->priv->sc_nvifs <= 0) + return -ENODEV; + + if (scan_req->n_ssids) { + ssid = scan_req->ssids[0].ssid; + ssid_len = scan_req->ssids[0].ssid_len; + } + + skb = dev_alloc_skb(frame_len + MAX_BGSCAN_PROBE_REQ_LEN); + if (!skb) + return -ENOMEM; + memset(skb->data, 0, frame_len + MAX_BGSCAN_PROBE_REQ_LEN); + + bgscan = (struct rsi_bgscan_probe *)skb->data; + bgscan->desc_dword0.frame_type = BG_SCAN_PROBE_REQ; + bgscan->flags = cpu_to_le16(HOST_BG_SCAN_TRIG); + if (common->band == NL80211_BAND_5GHZ) { + bgscan->mgmt_rate = cpu_to_le16(RSI_RATE_6); + bgscan->def_chan = cpu_to_le16(40); + } else { + bgscan->mgmt_rate = cpu_to_le16(RSI_RATE_1); + bgscan->def_chan = cpu_to_le16(11); + } + bgscan->channel_scan_time = cpu_to_le16(RSI_CHANNEL_SCAN_TIME); + + probereq_skb = ieee80211_probereq_get(common->priv->hw, vif->addr, ssid, + ssid_len, scan_req->ie_len); + + memcpy(&skb->data[frame_len], probereq_skb->data, probereq_skb->len); + + bgscan->probe_req_length = cpu_to_le16(probereq_skb->len); + + rsi_set_len_qno(&bgscan->desc_dword0.len_qno, + (frame_len - FRAME_DESC_SZ + probereq_skb->len), + RSI_WIFI_MGMT_Q); + + skb_put(skb, frame_len + probereq_skb->len); + + dev_kfree_skb(probereq_skb); + + return rsi_send_internal_mgmt_frame(common, skb); +} + /** * rsi_handle_ta_confirm_type() - This function handles the confirm frames. * @common: Pointer to the driver private structure. @@ -1771,9 +1885,28 @@ static int rsi_handle_ta_confirm_type(struct rsi_common *common, return 0; } break; + + case SCAN_REQUEST: + rsi_dbg(INFO_ZONE, "Set channel confirm\n"); + break; + case WAKEUP_SLEEP_REQUEST: rsi_dbg(INFO_ZONE, "Wakeup/Sleep confirmation.\n"); return rsi_handle_ps_confirm(adapter, msg); + + case BG_SCAN_PROBE_REQ: + rsi_dbg(INFO_ZONE, "BG scan complete event\n"); + if (common->bgscan_en) { + struct cfg80211_scan_info info; + + if (!rsi_send_bgscan_params(common, RSI_STOP_BGSCAN)) + common->bgscan_en = 0; + info.aborted = false; + ieee80211_scan_completed(adapter->hw, &info); + } + rsi_dbg(INFO_ZONE, "Background scan completed\n"); + break; + default: rsi_dbg(INFO_ZONE, "%s: Invalid TA confirm pkt received\n", __func__); @@ -1822,7 +1955,7 @@ int rsi_handle_card_ready(struct rsi_common *common, u8 *msg) /** * rsi_mgmt_pkt_recv() - This function processes the management packets - * recieved from the hardware. + * received from the hardware. * @common: Pointer to the driver private structure. * @msg: Pointer to the received packet. * @@ -1870,6 +2003,35 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg) return -1; rsi_send_beacon(common); break; + case WOWLAN_WAKEUP_REASON: + rsi_dbg(ERR_ZONE, "\n\nWakeup Type: %x\n", msg[15]); + switch (msg[15]) { + case RSI_UNICAST_MAGIC_PKT: + rsi_dbg(ERR_ZONE, + "*** Wakeup for Unicast magic packet ***\n"); + break; + case RSI_BROADCAST_MAGICPKT: + rsi_dbg(ERR_ZONE, + "*** Wakeup for Broadcast magic packet ***\n"); + break; + case RSI_EAPOL_PKT: + rsi_dbg(ERR_ZONE, + "*** Wakeup for GTK renewal ***\n"); + break; + case RSI_DISCONNECT_PKT: + rsi_dbg(ERR_ZONE, + "*** Wakeup for Disconnect ***\n"); + break; + case RSI_HW_BMISS_PKT: + rsi_dbg(ERR_ZONE, + "*** Wakeup for HW Beacon miss ***\n"); + break; + default: + rsi_dbg(ERR_ZONE, + "##### Un-intentional Wakeup #####\n"); + break; + } + break; case RX_DOT11_MGMT: return rsi_mgmt_pkt_to_core(common, msg, msg_len); default: diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index 5733e440ecaf..3430d7a0899e 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -138,7 +138,7 @@ static int rsi_issue_sdiocommand(struct sdio_func *func, } /** - * rsi_handle_interrupt() - This function is called upon the occurence + * rsi_handle_interrupt() - This function is called upon the occurrence * of an interrupt. * @function: Pointer to the sdio_func structure. * @@ -230,16 +230,19 @@ static void rsi_reset_card(struct sdio_func *pfunction) rsi_dbg(ERR_ZONE, "%s: CMD0 failed : %d\n", __func__, err); /* Issue CMD5, arg = 0 */ - err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, 0, - (MMC_RSP_R4 | MMC_CMD_BCR), &resp); - if (err) - rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n", __func__, err); - card->ocr = resp; + if (!host->ocr_avail) { + err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, 0, + (MMC_RSP_R4 | MMC_CMD_BCR), &resp); + if (err) + rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n", + __func__, err); + host->ocr_avail = resp; + } /* Issue CMD5, arg = ocr. Wait till card is ready */ for (i = 0; i < 100; i++) { err = rsi_issue_sdiocommand(pfunction, SD_IO_SEND_OP_COND, - card->ocr, + host->ocr_avail, (MMC_RSP_R4 | MMC_CMD_BCR), &resp); if (err) { rsi_dbg(ERR_ZONE, "%s: CMD5 failed : %d\n", @@ -872,7 +875,7 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter, goto fail; } - rsi_dbg(INIT_ZONE, "%s: Setup card succesfully\n", __func__); + rsi_dbg(INIT_ZONE, "%s: Setup card successfully\n", __func__); status = rsi_init_sdio_slave_regs(adapter); if (status) { @@ -1129,6 +1132,12 @@ static void rsi_disconnect(struct sdio_func *pfunction) rsi_mac80211_detach(adapter); mdelay(10); + if (IS_ENABLED(CONFIG_RSI_COEX) && adapter->priv->coex_mode > 1 && + adapter->priv->bt_adapter) { + rsi_bt_ops.detach(adapter->priv->bt_adapter); + adapter->priv->bt_adapter = NULL; + } + /* Reset Chip */ rsi_reset_chip(adapter); @@ -1305,6 +1314,12 @@ static int rsi_freeze(struct device *dev) rsi_dbg(ERR_ZONE, "##### Device can not wake up through WLAN\n"); + if (IS_ENABLED(CONFIG_RSI_COEX) && common->coex_mode > 1 && + common->bt_adapter) { + rsi_bt_ops.detach(common->bt_adapter); + common->bt_adapter = NULL; + } + ret = rsi_sdio_disable_interrupts(pfunction); if (sdev->write_fail) @@ -1352,6 +1367,12 @@ static void rsi_shutdown(struct device *dev) if (rsi_config_wowlan(adapter, wowlan)) rsi_dbg(ERR_ZONE, "Failed to configure WoWLAN\n"); + if (IS_ENABLED(CONFIG_RSI_COEX) && adapter->priv->coex_mode > 1 && + adapter->priv->bt_adapter) { + rsi_bt_ops.detach(adapter->priv->bt_adapter); + adapter->priv->bt_adapter = NULL; + } + rsi_sdio_disable_interrupts(sdev->pfunction); if (sdev->write_fail) @@ -1375,7 +1396,7 @@ static int rsi_restore(struct device *dev) common->iface_down = true; adapter->sc_nvifs = 0; - ieee80211_restart_hw(adapter->hw); + adapter->ps_state = PS_NONE; common->wow_flags = 0; common->iface_down = false; diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index f360690396dd..ac0ef5ea6ffb 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -252,7 +252,7 @@ static int rsi_usb_reg_write(struct usb_device *usbdev, /** * rsi_rx_done_handler() - This function is called when a packet is received - * from USB stack. This is callback to recieve done. + * from USB stack. This is callback to receive done. * @urb: Received URB. * * Return: None. @@ -816,6 +816,13 @@ static void rsi_disconnect(struct usb_interface *pfunction) return; rsi_mac80211_detach(adapter); + + if (IS_ENABLED(CONFIG_RSI_COEX) && adapter->priv->coex_mode > 1 && + adapter->priv->bt_adapter) { + rsi_bt_ops.detach(adapter->priv->bt_adapter); + adapter->priv->bt_adapter = NULL; + } + rsi_reset_card(adapter); rsi_deinit_usb_interface(adapter); rsi_91x_deinit(adapter); diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index a084f224bb03..35d13f35e9b0 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -164,6 +164,24 @@ struct transmit_q_stats { u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 2]; }; +#define MAX_BGSCAN_CHANNELS_DUAL_BAND 38 +#define MAX_BGSCAN_PROBE_REQ_LEN 0x64 +#define RSI_DEF_BGSCAN_THRLD 0x0 +#define RSI_DEF_ROAM_THRLD 0xa +#define RSI_BGSCAN_PERIODICITY 0x1e +#define RSI_ACTIVE_SCAN_TIME 0x14 +#define RSI_PASSIVE_SCAN_TIME 0x46 +#define RSI_CHANNEL_SCAN_TIME 20 +struct rsi_bgscan_params { + u16 bgscan_threshold; + u16 roam_threshold; + u16 bgscan_periodicity; + u8 num_bgscan_channels; + u8 two_probe; + u16 active_scan_duration; + u16 passive_scan_duration; +}; + struct vif_priv { bool is_ht; bool sgi; @@ -289,6 +307,11 @@ struct rsi_common { bool eapol4_confirm; void *bt_adapter; + + struct cfg80211_scan_request *hwscan; + struct rsi_bgscan_params bgscan; + u8 bgscan_en; + u8 mac_ops_resumed; }; struct eepromrw_info { diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h index 359fbdf85739..ea83faa15c7e 100644 --- a/drivers/net/wireless/rsi/rsi_mgmt.h +++ b/drivers/net/wireless/rsi/rsi_mgmt.h @@ -228,6 +228,9 @@ #define RSI_MAX_TX_AGGR_FRMS 8 #define RSI_MAX_RX_AGGR_FRMS 8 +#define RSI_MAX_SCAN_SSIDS 16 +#define RSI_MAX_SCAN_IE_LEN 256 + enum opmode { RSI_OPMODE_UNSUPPORTED = -1, RSI_OPMODE_AP = 0, @@ -623,6 +626,34 @@ struct rsi_wowlan_req { u16 host_sleep_status; } __packed; +#define RSI_START_BGSCAN 1 +#define RSI_STOP_BGSCAN 0 +#define HOST_BG_SCAN_TRIG BIT(4) +struct rsi_bgscan_config { + struct rsi_cmd_desc_dword0 desc_dword0; + __le64 reserved; + __le32 reserved1; + __le16 bgscan_threshold; + __le16 roam_threshold; + __le16 bgscan_periodicity; + u8 num_bgscan_channels; + u8 two_probe; + __le16 active_scan_duration; + __le16 passive_scan_duration; + __le16 channels2scan[MAX_BGSCAN_CHANNELS_DUAL_BAND]; +} __packed; + +struct rsi_bgscan_probe { + struct rsi_cmd_desc_dword0 desc_dword0; + __le64 reserved; + __le32 reserved1; + __le16 mgmt_rate; + __le16 flags; + __le16 def_chan; + __le16 channel_scan_time; + __le16 probe_req_length; +} __packed; + static inline u32 rsi_get_queueno(u8 *addr, u16 offset) { return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12; @@ -694,4 +725,8 @@ int rsi_send_wowlan_request(struct rsi_common *common, u16 flags, #endif int rsi_send_ps_request(struct rsi_hw *adapter, bool enable, struct ieee80211_vif *vif); +void init_bgscan_params(struct rsi_common *common); +int rsi_send_bgscan_params(struct rsi_common *common, int enable); +int rsi_send_bgscan_probe_req(struct rsi_common *common, + struct ieee80211_vif *vif); #endif diff --git a/drivers/net/wireless/st/cw1200/debug.c b/drivers/net/wireless/st/cw1200/debug.c index 2231ba08bc1f..d94266d9d0b8 100644 --- a/drivers/net/wireless/st/cw1200/debug.c +++ b/drivers/net/wireless/st/cw1200/debug.c @@ -371,28 +371,14 @@ int cw1200_debug_init(struct cw1200_common *priv) d->debugfs_phy = debugfs_create_dir("cw1200", priv->hw->wiphy->debugfsdir); - if (!d->debugfs_phy) - goto err; - - if (!debugfs_create_file("status", 0400, d->debugfs_phy, - priv, &cw1200_status_fops)) - goto err; - - if (!debugfs_create_file("counters", 0400, d->debugfs_phy, - priv, &cw1200_counters_fops)) - goto err; - - if (!debugfs_create_file("wsm_dumps", 0200, d->debugfs_phy, - priv, &fops_wsm_dumps)) - goto err; + debugfs_create_file("status", 0400, d->debugfs_phy, priv, + &cw1200_status_fops); + debugfs_create_file("counters", 0400, d->debugfs_phy, priv, + &cw1200_counters_fops); + debugfs_create_file("wsm_dumps", 0200, d->debugfs_phy, priv, + &fops_wsm_dumps); return 0; - -err: - priv->debug = NULL; - debugfs_remove_recursive(d->debugfs_phy); - kfree(d); - return ret; } void cw1200_debug_release(struct cw1200_common *priv) diff --git a/drivers/net/wireless/st/cw1200/fwio.c b/drivers/net/wireless/st/cw1200/fwio.c index 30e7646d04af..b7881232499c 100644 --- a/drivers/net/wireless/st/cw1200/fwio.c +++ b/drivers/net/wireless/st/cw1200/fwio.c @@ -465,8 +465,8 @@ int cw1200_load_firmware(struct cw1200_common *priv) if (!(val32 & ST90TDS_CONFIG_ACCESS_MODE_BIT)) { pr_err("Device is already in QUEUE mode!\n"); - ret = -EINVAL; - goto out; + ret = -EINVAL; + goto out; } switch (priv->hw_type) { diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c index 7c31b63b8258..7895efefa95d 100644 --- a/drivers/net/wireless/st/cw1200/queue.c +++ b/drivers/net/wireless/st/cw1200/queue.c @@ -283,7 +283,6 @@ int cw1200_queue_put(struct cw1200_queue *queue, struct cw1200_txpriv *txpriv) { int ret = 0; - LIST_HEAD(gc_list); struct cw1200_queue_stats *stats = queue->stats; if (txpriv->link_id >= queue->stats->map_capacity) diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c index 0a9eac93dd01..71e9b91cf15b 100644 --- a/drivers/net/wireless/st/cw1200/scan.c +++ b/drivers/net/wireless/st/cw1200/scan.c @@ -84,8 +84,11 @@ int cw1200_hw_scan(struct ieee80211_hw *hw, frame.skb = ieee80211_probereq_get(hw, priv->vif->addr, NULL, 0, req->ie_len); - if (!frame.skb) + if (!frame.skb) { + mutex_unlock(&priv->conf_mutex); + up(&priv->scan.lock); return -ENOMEM; + } if (req->ie_len) skb_put_data(frame.skb, req->ie, req->ie_len); diff --git a/drivers/net/wireless/ti/wl1251/debugfs.c b/drivers/net/wireless/ti/wl1251/debugfs.c index 448da1f8c22f..c99b23aaa70e 100644 --- a/drivers/net/wireless/ti/wl1251/debugfs.c +++ b/drivers/net/wireless/ti/wl1251/debugfs.c @@ -54,11 +54,6 @@ static const struct file_operations name## _ops = { \ #define DEBUGFS_ADD(name, parent) \ wl->debugfs.name = debugfs_create_file(#name, 0400, parent, \ wl, &name## _ops); \ - if (IS_ERR(wl->debugfs.name)) { \ - ret = PTR_ERR(wl->debugfs.name); \ - wl->debugfs.name = NULL; \ - goto out; \ - } #define DEBUGFS_DEL(name) \ do { \ @@ -354,10 +349,8 @@ static void wl1251_debugfs_delete_files(struct wl1251 *wl) DEBUGFS_DEL(excessive_retries); } -static int wl1251_debugfs_add_files(struct wl1251 *wl) +static void wl1251_debugfs_add_files(struct wl1251 *wl) { - int ret = 0; - DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow); DEBUGFS_FWSTATS_ADD(rx, out_of_mem); @@ -453,12 +446,6 @@ static int wl1251_debugfs_add_files(struct wl1251 *wl) DEBUGFS_ADD(tx_queue_status, wl->debugfs.rootdir); DEBUGFS_ADD(retry_count, wl->debugfs.rootdir); DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir); - -out: - if (ret < 0) - wl1251_debugfs_delete_files(wl); - - return ret; } void wl1251_debugfs_reset(struct wl1251 *wl) @@ -471,56 +458,20 @@ void wl1251_debugfs_reset(struct wl1251 *wl) int wl1251_debugfs_init(struct wl1251 *wl) { - int ret; + wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats), GFP_KERNEL); + if (!wl->stats.fw_stats) + return -ENOMEM; wl->debugfs.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL); - if (IS_ERR(wl->debugfs.rootdir)) { - ret = PTR_ERR(wl->debugfs.rootdir); - wl->debugfs.rootdir = NULL; - goto err; - } - wl->debugfs.fw_statistics = debugfs_create_dir("fw-statistics", wl->debugfs.rootdir); - if (IS_ERR(wl->debugfs.fw_statistics)) { - ret = PTR_ERR(wl->debugfs.fw_statistics); - wl->debugfs.fw_statistics = NULL; - goto err_root; - } - - wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats), - GFP_KERNEL); - - if (!wl->stats.fw_stats) { - ret = -ENOMEM; - goto err_fw; - } - wl->stats.fw_stats_update = jiffies; - ret = wl1251_debugfs_add_files(wl); - - if (ret < 0) - goto err_file; + wl1251_debugfs_add_files(wl); return 0; - -err_file: - kfree(wl->stats.fw_stats); - wl->stats.fw_stats = NULL; - -err_fw: - debugfs_remove(wl->debugfs.fw_statistics); - wl->debugfs.fw_statistics = NULL; - -err_root: - debugfs_remove(wl->debugfs.rootdir); - wl->debugfs.rootdir = NULL; - -err: - return ret; } void wl1251_debugfs_exit(struct wl1251 *wl) diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.c b/drivers/net/wireless/ti/wl12xx/debugfs.c index 0521cbf858cf..6c3c04eca8fd 100644 --- a/drivers/net/wireless/ti/wl12xx/debugfs.c +++ b/drivers/net/wireless/ti/wl12xx/debugfs.c @@ -125,20 +125,10 @@ WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u"); int wl12xx_debugfs_add_files(struct wl1271 *wl, struct dentry *rootdir) { - int ret = 0; - struct dentry *entry, *stats, *moddir; + struct dentry *stats, *moddir; moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir); - if (!moddir || IS_ERR(moddir)) { - entry = moddir; - goto err; - } - stats = debugfs_create_dir("fw_stats", moddir); - if (!stats || IS_ERR(stats)) { - entry = stats; - goto err; - } DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow); @@ -232,12 +222,4 @@ int wl12xx_debugfs_add_files(struct wl1271 *wl, DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data); return 0; - -err: - if (IS_ERR(entry)) - ret = PTR_ERR(entry); - else - ret = -ENOMEM; - - return ret; } diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c index 597e934c4630..5f4ec997ca59 100644 --- a/drivers/net/wireless/ti/wl18xx/debugfs.c +++ b/drivers/net/wireless/ti/wl18xx/debugfs.c @@ -422,20 +422,10 @@ static const struct file_operations radar_debug_mode_ops = { int wl18xx_debugfs_add_files(struct wl1271 *wl, struct dentry *rootdir) { - int ret = 0; - struct dentry *entry, *stats, *moddir; + struct dentry *stats, *moddir; moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir); - if (!moddir || IS_ERR(moddir)) { - entry = moddir; - goto err; - } - stats = debugfs_create_dir("fw_stats", moddir); - if (!stats || IS_ERR(stats)) { - entry = stats; - goto err; - } DEBUGFS_ADD(clear_fw_stats, stats); @@ -590,12 +580,4 @@ int wl18xx_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(dynamic_fw_traces, moddir); return 0; - -err: - if (IS_ERR(entry)) - ret = PTR_ERR(entry); - else - ret = -ENOMEM; - - return ret; } diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 903968735a74..348be0aed97e 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -1427,7 +1427,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0); if (ret < 0) { wl1271_warning("could not set keys"); - goto out; + goto out; } out: diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c index aeb74e74698e..68acd901d384 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.c +++ b/drivers/net/wireless/ti/wlcore/debugfs.c @@ -1301,11 +1301,10 @@ static const struct file_operations fw_logger_ops = { .llseek = default_llseek, }; -static int wl1271_debugfs_add_files(struct wl1271 *wl, - struct dentry *rootdir) +static void wl1271_debugfs_add_files(struct wl1271 *wl, + struct dentry *rootdir) { - int ret = 0; - struct dentry *entry, *streaming; + struct dentry *streaming; DEBUGFS_ADD(tx_queue_len, rootdir); DEBUGFS_ADD(retry_count, rootdir); @@ -1330,23 +1329,11 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(fw_logger, rootdir); streaming = debugfs_create_dir("rx_streaming", rootdir); - if (!streaming || IS_ERR(streaming)) - goto err; DEBUGFS_ADD_PREFIX(rx_streaming, interval, streaming); DEBUGFS_ADD_PREFIX(rx_streaming, always, streaming); DEBUGFS_ADD_PREFIX(dev, mem, rootdir); - - return 0; - -err: - if (IS_ERR(entry)) - ret = PTR_ERR(entry); - else - ret = -ENOMEM; - - return ret; } void wl1271_debugfs_reset(struct wl1271 *wl) @@ -1367,11 +1354,6 @@ int wl1271_debugfs_init(struct wl1271 *wl) rootdir = debugfs_create_dir(KBUILD_MODNAME, wl->hw->wiphy->debugfsdir); - if (IS_ERR(rootdir)) { - ret = PTR_ERR(rootdir); - goto out; - } - wl->stats.fw_stats = kzalloc(wl->stats.fw_stats_len, GFP_KERNEL); if (!wl->stats.fw_stats) { ret = -ENOMEM; @@ -1380,9 +1362,7 @@ int wl1271_debugfs_init(struct wl1271 *wl) wl->stats.fw_stats_update = jiffies; - ret = wl1271_debugfs_add_files(wl, rootdir); - if (ret < 0) - goto out_exit; + wl1271_debugfs_add_files(wl, rootdir); ret = wlcore_debugfs_init(wl, rootdir); if (ret < 0) diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h index bf14676e6515..a4952c4f587e 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.h +++ b/drivers/net/wireless/ti/wlcore/debugfs.h @@ -53,19 +53,15 @@ static const struct file_operations name## _ops = { \ #define DEBUGFS_ADD(name, parent) \ do { \ - entry = debugfs_create_file(#name, 0400, parent, \ - wl, &name## _ops); \ - if (!entry || IS_ERR(entry)) \ - goto err; \ + debugfs_create_file(#name, 0400, parent, \ + wl, &name## _ops); \ } while (0) #define DEBUGFS_ADD_PREFIX(prefix, name, parent) \ do { \ - entry = debugfs_create_file(#name, 0400, parent, \ + debugfs_create_file(#name, 0400, parent, \ wl, &prefix## _## name## _ops); \ - if (!entry || IS_ERR(entry)) \ - goto err; \ } while (0) #define DEBUGFS_FWSTATS_FILE(sub, name, fmt, struct_type) \ diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 26b187336875..2e12de813a5b 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1085,8 +1085,11 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt) goto out; ret = wl12xx_fetch_firmware(wl, plt); - if (ret < 0) - goto out; + if (ret < 0) { + kfree(wl->fw_status); + kfree(wl->raw_fw_status); + kfree(wl->tx_res_if); + } out: return ret; diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c index 3a93e4d9828b..606999f102eb 100644 --- a/drivers/net/wireless/virt_wifi.c +++ b/drivers/net/wireless/virt_wifi.c @@ -14,11 +14,6 @@ #include <linux/etherdevice.h> #include <linux/module.h> -#include <net/cfg80211.h> -#include <net/rtnetlink.h> -#include <linux/etherdevice.h> -#include <linux/module.h> - static struct wiphy *common_wiphy; struct virt_wifi_wiphy_priv { @@ -365,7 +360,6 @@ static struct wiphy *virt_wifi_make_wiphy(void) wiphy->bands[NL80211_BAND_5GHZ] = &band_5ghz; wiphy->bands[NL80211_BAND_60GHZ] = NULL; - wiphy->regulatory_flags = REGULATORY_WIPHY_SELF_MANAGED; wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); priv = wiphy_priv(wiphy); @@ -429,13 +423,11 @@ static int virt_wifi_net_device_open(struct net_device *dev) static int virt_wifi_net_device_stop(struct net_device *dev) { struct virt_wifi_netdev_priv *n_priv = netdev_priv(dev); - struct virt_wifi_wiphy_priv *w_priv; n_priv->is_up = false; if (!dev->ieee80211_ptr) return 0; - w_priv = wiphy_priv(dev->ieee80211_ptr->wiphy); virt_wifi_cancel_scan(dev->ieee80211_ptr->wiphy); virt_wifi_cancel_connect(dev); diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 80aae3a32c2a..c801a832851c 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1169,15 +1169,24 @@ static int xenvif_tx_submit(struct xenvif_queue *queue) continue; } - skb_probe_transport_header(skb, 0); + skb_probe_transport_header(skb); /* If the packet is GSO then we will have just set up the * transport header offset in checksum_setup so it's now * straightforward to calculate gso_segs. */ if (skb_is_gso(skb)) { - int mss = skb_shinfo(skb)->gso_size; - int hdrlen = skb_transport_header(skb) - + int mss, hdrlen; + + /* GSO implies having the L4 header. */ + WARN_ON_ONCE(!skb_transport_header_was_set(skb)); + if (unlikely(!skb_transport_header_was_set(skb))) { + kfree_skb(skb); + continue; + } + + mss = skb_shinfo(skb)->gso_size; + hdrlen = skb_transport_header(skb) - skb_mac_header(skb) + tcp_hdrlen(skb); diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 2625740bdc4a..330ddb64930f 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -655,7 +655,7 @@ static void frontend_changed(struct xenbus_device *dev, set_backend_state(be, XenbusStateClosed); if (xenbus_dev_is_online(dev)) break; - /* fall through if not online */ + /* fall through - if not online */ case XenbusStateUnknown: set_backend_state(be, XenbusStateClosed); device_unregister(&dev->dev); |