diff options
Diffstat (limited to 'drivers/net/ethernet/sun')
| -rw-r--r-- | drivers/net/ethernet/sun/cassini.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/niu.c | 52 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/niu.h | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunbmac.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sungem.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunhme.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunqe.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sun/sunvnet_common.c | 2 |
8 files changed, 54 insertions, 20 deletions
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index b777e5a099eb..acfb523214b9 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -4021,7 +4021,7 @@ done: static void cas_link_timer(struct timer_list *t) { - struct cas *cp = from_timer(cp, t, link_timer); + struct cas *cp = timer_container_of(cp, t, link_timer); int mask, pending = 0, reset = 0; unsigned long flags; diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 379b6e90121d..893216b0e08d 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -2225,7 +2225,7 @@ static int niu_link_status(struct niu *np, int *link_up_p) static void niu_timer(struct timer_list *t) { - struct niu *np = from_timer(np, t, timer); + struct niu *np = timer_container_of(np, t, timer); unsigned long off; int err, link_up; @@ -3336,7 +3336,7 @@ static int niu_rbr_add_page(struct niu *np, struct rx_ring_info *rp, addr = np->ops->map_page(np->device, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); - if (!addr) { + if (np->ops->mapping_error(np->device, addr)) { __free_page(page); return -ENOMEM; } @@ -5825,7 +5825,7 @@ static int niu_init_mac(struct niu *np) /* This looks hookey but the RX MAC reset we just did will * undo some of the state we setup in niu_init_tx_mac() so we * have to call it again. In particular, the RX MAC reset will - * set the XMAC_MAX register back to it's default value. + * set the XMAC_MAX register back to its default value. */ niu_init_tx_mac(np); niu_enable_tx_mac(np, 1); @@ -6676,6 +6676,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, len = skb_headlen(skb); mapping = np->ops->map_single(np->device, skb->data, len, DMA_TO_DEVICE); + if (np->ops->mapping_error(np->device, mapping)) + goto out_drop; prod = rp->prod; @@ -6717,6 +6719,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, mapping = np->ops->map_page(np->device, skb_frag_page(frag), skb_frag_off(frag), len, DMA_TO_DEVICE); + if (np->ops->mapping_error(np->device, mapping)) + goto out_unmap; rp->tx_buffs[prod].skb = NULL; rp->tx_buffs[prod].mapping = mapping; @@ -6741,6 +6745,19 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb, out: return NETDEV_TX_OK; +out_unmap: + while (i--) { + const skb_frag_t *frag; + + prod = PREVIOUS_TX(rp, prod); + frag = &skb_shinfo(skb)->frags[i]; + np->ops->unmap_page(np->device, rp->tx_buffs[prod].mapping, + skb_frag_size(frag), DMA_TO_DEVICE); + } + + np->ops->unmap_single(np->device, rp->tx_buffs[rp->prod].mapping, + skb_headlen(skb), DMA_TO_DEVICE); + out_drop: rp->tx_errors++; kfree_skb(skb); @@ -7077,8 +7094,10 @@ static int niu_ethflow_to_flowkey(u64 ethflow, u64 *flow_key) } -static int niu_get_hash_opts(struct niu *np, struct ethtool_rxnfc *nfc) +static int niu_get_rxfh_fields(struct net_device *dev, + struct ethtool_rxfh_fields *nfc) { + struct niu *np = netdev_priv(dev); u64 class; nfc->data = 0; @@ -7290,9 +7309,6 @@ static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd, int ret = 0; switch (cmd->cmd) { - case ETHTOOL_GRXFH: - ret = niu_get_hash_opts(np, cmd); - break; case ETHTOOL_GRXRINGS: cmd->data = np->num_rx_rings; break; @@ -7313,8 +7329,11 @@ static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd, return ret; } -static int niu_set_hash_opts(struct niu *np, struct ethtool_rxnfc *nfc) +static int niu_set_rxfh_fields(struct net_device *dev, + const struct ethtool_rxfh_fields *nfc, + struct netlink_ext_ack *extack) { + struct niu *np = netdev_priv(dev); u64 class; u64 flow_key = 0; unsigned long flags; @@ -7656,9 +7675,6 @@ static int niu_set_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd) int ret = 0; switch (cmd->cmd) { - case ETHTOOL_SRXFH: - ret = niu_set_hash_opts(np, cmd); - break; case ETHTOOL_SRXCLSRLINS: ret = niu_add_ethtool_tcam_entry(np, cmd); break; @@ -7912,6 +7928,8 @@ static const struct ethtool_ops niu_ethtool_ops = { .set_phys_id = niu_set_phys_id, .get_rxnfc = niu_get_nfc, .set_rxnfc = niu_set_nfc, + .get_rxfh_fields = niu_get_rxfh_fields, + .set_rxfh_fields = niu_set_rxfh_fields, .get_link_ksettings = niu_get_link_ksettings, .set_link_ksettings = niu_set_link_ksettings, }; @@ -9644,6 +9662,11 @@ static void niu_pci_unmap_single(struct device *dev, u64 dma_address, dma_unmap_single(dev, dma_address, size, direction); } +static int niu_pci_mapping_error(struct device *dev, u64 addr) +{ + return dma_mapping_error(dev, addr); +} + static const struct niu_ops niu_pci_ops = { .alloc_coherent = niu_pci_alloc_coherent, .free_coherent = niu_pci_free_coherent, @@ -9651,6 +9674,7 @@ static const struct niu_ops niu_pci_ops = { .unmap_page = niu_pci_unmap_page, .map_single = niu_pci_map_single, .unmap_single = niu_pci_unmap_single, + .mapping_error = niu_pci_mapping_error, }; static void niu_driver_version(void) @@ -10019,6 +10043,11 @@ static void niu_phys_unmap_single(struct device *dev, u64 dma_address, /* Nothing to do. */ } +static int niu_phys_mapping_error(struct device *dev, u64 dma_address) +{ + return false; +} + static const struct niu_ops niu_phys_ops = { .alloc_coherent = niu_phys_alloc_coherent, .free_coherent = niu_phys_free_coherent, @@ -10026,6 +10055,7 @@ static const struct niu_ops niu_phys_ops = { .unmap_page = niu_phys_unmap_page, .map_single = niu_phys_map_single, .unmap_single = niu_phys_unmap_single, + .mapping_error = niu_phys_mapping_error, }; static int niu_of_probe(struct platform_device *op) diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h index 04c215f91fc0..d8368043fc3b 100644 --- a/drivers/net/ethernet/sun/niu.h +++ b/drivers/net/ethernet/sun/niu.h @@ -2879,6 +2879,9 @@ struct tx_ring_info { #define NEXT_TX(tp, index) \ (((index) + 1) < (tp)->pending ? ((index) + 1) : 0) +#define PREVIOUS_TX(tp, index) \ + (((index) - 1) >= 0 ? ((index) - 1) : (((tp)->pending) - 1)) + static inline u32 niu_tx_avail(struct tx_ring_info *tp) { return (tp->pending - @@ -3140,6 +3143,7 @@ struct niu_ops { enum dma_data_direction direction); void (*unmap_single)(struct device *dev, u64 dma_address, size_t size, enum dma_data_direction direction); + int (*mapping_error)(struct device *dev, u64 dma_address); }; struct niu_link_config { @@ -3246,8 +3250,8 @@ struct niu { struct niu_parent *parent; u32 flags; -#define NIU_FLAGS_HOTPLUG_PHY_PRESENT 0x02000000 /* Removeable PHY detected*/ -#define NIU_FLAGS_HOTPLUG_PHY 0x01000000 /* Removeable PHY */ +#define NIU_FLAGS_HOTPLUG_PHY_PRESENT 0x02000000 /* Removable PHY detected*/ +#define NIU_FLAGS_HOTPLUG_PHY 0x01000000 /* Removable PHY */ #define NIU_FLAGS_VPD_VALID 0x00800000 /* VPD has valid version */ #define NIU_FLAGS_MSIX 0x00400000 /* MSI-X in use */ #define NIU_FLAGS_MCAST 0x00200000 /* multicast filter enabled */ diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c index d2c82102133c..edb2fd3a6551 100644 --- a/drivers/net/ethernet/sun/sunbmac.c +++ b/drivers/net/ethernet/sun/sunbmac.c @@ -526,7 +526,7 @@ static int try_next_permutation(struct bigmac *bp, void __iomem *tregs) static void bigmac_timer(struct timer_list *t) { - struct bigmac *bp = from_timer(bp, t, bigmac_timer); + struct bigmac *bp = timer_container_of(bp, t, bigmac_timer); void __iomem *tregs = bp->tregs; int restart_timer = 0; diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 06579d7b5220..8e69d917d827 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -1481,7 +1481,7 @@ static int gem_mdio_link_not_up(struct gem *gp) static void gem_link_timer(struct timer_list *t) { - struct gem *gp = from_timer(gp, t, link_timer); + struct gem *gp = timer_container_of(gp, t, link_timer); struct net_device *dev = gp->dev; int restart_aneg = 0; diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index 9a7586623318..48f0a96c0e9e 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -451,7 +451,7 @@ static void happy_meal_tcvr_write(struct happy_meal *hp, /* Auto negotiation. The scheme is very simple. We have a timer routine * that keeps watching the auto negotiation process as it progresses. * The DP83840 is first told to start doing it's thing, we set up the time - * and place the timer state machine in it's initial state. + * and place the timer state machine in its initial state. * * Here the timer peeks at the DP83840 status registers at each click to see * if the auto negotiation has completed, we assume here that the DP83840 PHY @@ -721,7 +721,7 @@ force_link: static void happy_meal_timer(struct timer_list *t) { - struct happy_meal *hp = from_timer(hp, t, happy_timer); + struct happy_meal *hp = timer_container_of(hp, t, happy_timer); void __iomem *tregs = hp->tcvregs; int restart_timer = 0; diff --git a/drivers/net/ethernet/sun/sunqe.h b/drivers/net/ethernet/sun/sunqe.h index 0daed05b7c83..300631e8ac0d 100644 --- a/drivers/net/ethernet/sun/sunqe.h +++ b/drivers/net/ethernet/sun/sunqe.h @@ -36,7 +36,7 @@ #define GLOB_PSIZE_6144 0x10 /* 6k packet size */ #define GLOB_PSIZE_8192 0x11 /* 8k packet size */ -/* In MACE mode, there are four qe channels. Each channel has it's own +/* In MACE mode, there are four qe channels. Each channel has its own * status bits in the QEC status register. This macro picks out the * ones you want. */ diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c index ddc6d46a7a86..0212853c9430 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.c +++ b/drivers/net/ethernet/sun/sunvnet_common.c @@ -1044,7 +1044,7 @@ static inline void vnet_free_skbs(struct sk_buff *skb) void sunvnet_clean_timer_expire_common(struct timer_list *t) { - struct vnet_port *port = from_timer(port, t, clean_timer); + struct vnet_port *port = timer_container_of(port, t, clean_timer); struct sk_buff *freeskbs; unsigned pending; |