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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-16 07:51:26 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-16 07:51:26 -0500
commit7475e51b87969e01a6812eac713a1c8310372e8a (patch)
tree350f6dcea18fb09fdb70179e8e7ae3e40d470896 /drivers
parent6eb1acd9766a0dc9d85927843d85787408395e15 (diff)
parentcff088d924df871296412e6b819823f42d1bb9a5 (diff)
Merge tag 'net-6.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from BPF and netfilter. Current release - regressions: - core: fix undefined behavior in netdev name allocation - bpf: do not allocate percpu memory at init stage - netfilter: nf_tables: split async and sync catchall in two functions - mptcp: fix possible NULL pointer dereference on close Current release - new code bugs: - eth: ice: dpll: fix initial lock status of dpll Previous releases - regressions: - bpf: fix precision backtracking instruction iteration - af_unix: fix use-after-free in unix_stream_read_actor() - tipc: fix kernel-infoleak due to uninitialized TLV value - eth: bonding: stop the device in bond_setup_by_slave() - eth: mlx5: - fix double free of encap_header - avoid referencing skb after free-ing in drop path - eth: hns3: fix VF reset - eth: mvneta: fix calls to page_pool_get_stats Previous releases - always broken: - core: set SOCK_RCU_FREE before inserting socket into hashtable - bpf: fix control-flow graph checking in privileged mode - eth: ppp: limit MRU to 64K - eth: stmmac: avoid rx queue overrun - eth: icssg-prueth: fix error cleanup on failing initialization - eth: hns3: fix out-of-bounds access may occur when coalesce info is read via debugfs - eth: cortina: handle large frames Misc: - selftests: gso: support CONFIG_MAX_SKB_FRAGS up to 45" * tag 'net-6.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (78 commits) macvlan: Don't propagate promisc change to lower dev in passthru net: sched: do not offload flows with a helper in act_ct net/mlx5e: Check return value of snprintf writing to fw_version buffer for representors net/mlx5e: Check return value of snprintf writing to fw_version buffer net/mlx5e: Reduce the size of icosq_str net/mlx5: Increase size of irq name buffer net/mlx5e: Update doorbell for port timestamping CQ before the software counter net/mlx5e: Track xmit submission to PTP WQ after populating metadata map net/mlx5e: Avoid referencing skb after free-ing in drop path of mlx5e_sq_xmit_wqe net/mlx5e: Don't modify the peer sent-to-vport rules for IPSec offload net/mlx5e: Fix pedit endianness net/mlx5e: fix double free of encap_header in update funcs net/mlx5e: fix double free of encap_header net/mlx5: Decouple PHC .adjtime and .adjphase implementations net/mlx5: DR, Allow old devices to use multi destination FTE net/mlx5: Free used cpus mask when an IRQ is released Revert "net/mlx5: DR, Supporting inline WQE when possible" bpf: Do not allocate percpu memory at init stage net: Fix undefined behavior in netdev name allocation dt-bindings: net: ethernet-controller: Fix formatting error ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/bonding/bond_main.c6
-rw-r--r--drivers/net/ethernet/amd/pds_core/adminq.c2
-rw-r--r--drivers/net/ethernet/amd/pds_core/core.h2
-rw-r--r--drivers/net/ethernet/amd/pds_core/dev.c8
-rw-r--r--drivers/net/ethernet/amd/pds_core/devlink.c2
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c42
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h4
-rw-r--r--drivers/net/ethernet/cortina/gemini.c45
-rw-r--r--drivers/net/ethernet/cortina/gemini.h4
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c8
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c4
-rw-r--r--drivers/net/ethernet/google/gve/gve_tx.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c9
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c33
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c25
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c7
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ddp.c103
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dpll.c21
-rw-r--r--drivers/net/ethernet/intel/ice/ice_dpll.h1
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp_hw.c54
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp_hw.h2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c28
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c30
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c13
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rep.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c60
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c25
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c115
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c42
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c3
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.c15
-rw-r--r--drivers/net/ipvlan/ipvlan_core.c41
-rw-r--r--drivers/net/macvlan.c2
-rw-r--r--drivers/net/ppp/ppp_synctty.c6
-rw-r--r--drivers/ptp/ptp_chardev.c3
-rw-r--r--drivers/ptp/ptp_clock.c5
-rw-r--r--drivers/ptp/ptp_private.h8
-rw-r--r--drivers/ptp/ptp_sysfs.c3
49 files changed, 556 insertions, 336 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 51d47eda1c87..8e6cc0e133b7 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1500,6 +1500,10 @@ done:
static void bond_setup_by_slave(struct net_device *bond_dev,
struct net_device *slave_dev)
{
+ bool was_up = !!(bond_dev->flags & IFF_UP);
+
+ dev_close(bond_dev);
+
bond_dev->header_ops = slave_dev->header_ops;
bond_dev->type = slave_dev->type;
@@ -1514,6 +1518,8 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
bond_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST);
bond_dev->flags |= (IFF_POINTOPOINT | IFF_NOARP);
}
+ if (was_up)
+ dev_open(bond_dev, NULL);
}
/* On bonding slaves other than the currently active slave, suppress
diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c
index 045fe133f6ee..5beadabc2136 100644
--- a/drivers/net/ethernet/amd/pds_core/adminq.c
+++ b/drivers/net/ethernet/amd/pds_core/adminq.c
@@ -146,7 +146,7 @@ irqreturn_t pdsc_adminq_isr(int irq, void *data)
}
queue_work(pdsc->wq, &qcq->work);
- pds_core_intr_mask(&pdsc->intr_ctrl[irq], PDS_CORE_INTR_MASK_CLEAR);
+ pds_core_intr_mask(&pdsc->intr_ctrl[qcq->intx], PDS_CORE_INTR_MASK_CLEAR);
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/amd/pds_core/core.h b/drivers/net/ethernet/amd/pds_core/core.h
index f3a7deda9972..e35d3e7006bf 100644
--- a/drivers/net/ethernet/amd/pds_core/core.h
+++ b/drivers/net/ethernet/amd/pds_core/core.h
@@ -15,7 +15,7 @@
#define PDSC_DRV_DESCRIPTION "AMD/Pensando Core Driver"
#define PDSC_WATCHDOG_SECS 5
-#define PDSC_QUEUE_NAME_MAX_SZ 32
+#define PDSC_QUEUE_NAME_MAX_SZ 16
#define PDSC_ADMINQ_MIN_LENGTH 16 /* must be a power of two */
#define PDSC_NOTIFYQ_LENGTH 64 /* must be a power of two */
#define PDSC_TEARDOWN_RECOVERY false
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c
index 7c1b965d61a9..31940b857e0e 100644
--- a/drivers/net/ethernet/amd/pds_core/dev.c
+++ b/drivers/net/ethernet/amd/pds_core/dev.c
@@ -261,10 +261,14 @@ static int pdsc_identify(struct pdsc *pdsc)
struct pds_core_drv_identity drv = {};
size_t sz;
int err;
+ int n;
drv.drv_type = cpu_to_le32(PDS_DRIVER_LINUX);
- snprintf(drv.driver_ver_str, sizeof(drv.driver_ver_str),
- "%s %s", PDS_CORE_DRV_NAME, utsname()->release);
+ /* Catching the return quiets a Wformat-truncation complaint */
+ n = snprintf(drv.driver_ver_str, sizeof(drv.driver_ver_str),
+ "%s %s", PDS_CORE_DRV_NAME, utsname()->release);
+ if (n > sizeof(drv.driver_ver_str))
+ dev_dbg(pdsc->dev, "release name truncated, don't care\n");
/* Next let's get some info about the device
* We use the devcmd_lock at this level in order to
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index 57f88c8b37de..e9948ea5bbcd 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -104,7 +104,7 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
struct pds_core_fw_list_info fw_list;
struct pdsc *pdsc = devlink_priv(dl);
union pds_core_dev_comp comp;
- char buf[16];
+ char buf[32];
int listlen;
int err;
int i;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 1dee27349367..48b6191efa56 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6889,7 +6889,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
desc_idx, *post_ptr);
drop_it_no_recycle:
/* Other statistics kept track of by card. */
- tp->rx_dropped++;
+ tnapi->rx_dropped++;
goto next_pkt;
}
@@ -7918,8 +7918,10 @@ static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi,
segs = skb_gso_segment(skb, tp->dev->features &
~(NETIF_F_TSO | NETIF_F_TSO6));
- if (IS_ERR(segs) || !segs)
+ if (IS_ERR(segs) || !segs) {
+ tnapi->tx_dropped++;
goto tg3_tso_bug_end;
+ }
skb_list_walk_safe(segs, seg, next) {
skb_mark_not_on_list(seg);
@@ -8190,7 +8192,7 @@ dma_error:
drop:
dev_kfree_skb_any(skb);
drop_nofree:
- tp->tx_dropped++;
+ tnapi->tx_dropped++;
return NETDEV_TX_OK;
}
@@ -9405,7 +9407,7 @@ static void __tg3_set_rx_mode(struct net_device *);
/* tp->lock is held. */
static int tg3_halt(struct tg3 *tp, int kind, bool silent)
{
- int err;
+ int err, i;
tg3_stop_fw(tp);
@@ -9426,6 +9428,13 @@ static int tg3_halt(struct tg3 *tp, int kind, bool silent)
/* And make sure the next sample is new data */
memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
+
+ for (i = 0; i < TG3_IRQ_MAX_VECS; ++i) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ tnapi->rx_dropped = 0;
+ tnapi->tx_dropped = 0;
+ }
}
return err;
@@ -11975,6 +11984,9 @@ static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats)
{
struct rtnl_link_stats64 *old_stats = &tp->net_stats_prev;
struct tg3_hw_stats *hw_stats = tp->hw_stats;
+ unsigned long rx_dropped;
+ unsigned long tx_dropped;
+ int i;
stats->rx_packets = old_stats->rx_packets +
get_stat64(&hw_stats->rx_ucast_packets) +
@@ -12021,8 +12033,26 @@ static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats)
stats->rx_missed_errors = old_stats->rx_missed_errors +
get_stat64(&hw_stats->rx_discards);
- stats->rx_dropped = tp->rx_dropped;
- stats->tx_dropped = tp->tx_dropped;
+ /* Aggregate per-queue counters. The per-queue counters are updated
+ * by a single writer, race-free. The result computed by this loop
+ * might not be 100% accurate (counters can be updated in the middle of
+ * the loop) but the next tg3_get_nstats() will recompute the current
+ * value so it is acceptable.
+ *
+ * Note that these counters wrap around at 4G on 32bit machines.
+ */
+ rx_dropped = (unsigned long)(old_stats->rx_dropped);
+ tx_dropped = (unsigned long)(old_stats->tx_dropped);
+
+ for (i = 0; i < tp->irq_cnt; i++) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ rx_dropped += tnapi->rx_dropped;
+ tx_dropped += tnapi->tx_dropped;
+ }
+
+ stats->rx_dropped = rx_dropped;
+ stats->tx_dropped = tx_dropped;
}
static int tg3_get_regs_len(struct net_device *dev)
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index ae5c01bd1110..5016475e5005 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -3018,6 +3018,7 @@ struct tg3_napi {
u16 *rx_rcb_prod_idx;
struct tg3_rx_prodring_set prodring;
struct tg3_rx_buffer_desc *rx_rcb;
+ unsigned long rx_dropped;
u32 tx_prod ____cacheline_aligned;
u32 tx_cons;
@@ -3026,6 +3027,7 @@ struct tg3_napi {
u32 prodmbox;
struct tg3_tx_buffer_desc *tx_ring;
struct tg3_tx_ring_info *tx_buffers;
+ unsigned long tx_dropped;
dma_addr_t status_mapping;
dma_addr_t rx_rcb_mapping;
@@ -3220,8 +3222,6 @@ struct tg3 {
/* begin "everything else" cacheline(s) section */
- unsigned long rx_dropped;
- unsigned long tx_dropped;
struct rtnl_link_stats64 net_stats_prev;
struct tg3_ethtool_stats estats_prev;
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 5423fe26b4ef..78287cfcbf63 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -432,8 +432,8 @@ static const struct gmac_max_framelen gmac_maxlens[] = {
.val = CONFIG0_MAXLEN_1536,
},
{
- .max_l3_len = 1542,
- .val = CONFIG0_MAXLEN_1542,
+ .max_l3_len = 1548,
+ .val = CONFIG0_MAXLEN_1548,
},
{
.max_l3_len = 9212,
@@ -1145,6 +1145,7 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
dma_addr_t mapping;
unsigned short mtu;
void *buffer;
+ int ret;
mtu = ETH_HLEN;
mtu += netdev->mtu;
@@ -1159,9 +1160,30 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
word3 |= mtu;
}
- if (skb->ip_summed != CHECKSUM_NONE) {
+ if (skb->len >= ETH_FRAME_LEN) {
+ /* Hardware offloaded checksumming isn't working on frames
+ * bigger than 1514 bytes. A hypothesis about this is that the
+ * checksum buffer is only 1518 bytes, so when the frames get
+ * bigger they get truncated, or the last few bytes get
+ * overwritten by the FCS.
+ *
+ * Just use software checksumming and bypass on bigger frames.
+ */
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ret = skb_checksum_help(skb);
+ if (ret)
+ return ret;
+ }
+ word1 |= TSS_BYPASS_BIT;
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
int tcp = 0;
+ /* We do not switch off the checksumming on non TCP/UDP
+ * frames: as is shown from tests, the checksumming engine
+ * is smart enough to see that a frame is not actually TCP
+ * or UDP and then just pass it through without any changes
+ * to the frame.
+ */
if (skb->protocol == htons(ETH_P_IP)) {
word1 |= TSS_IP_CHKSUM_BIT;
tcp = ip_hdr(skb)->protocol == IPPROTO_TCP;
@@ -1978,15 +2000,6 @@ static int gmac_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
-static netdev_features_t gmac_fix_features(struct net_device *netdev,
- netdev_features_t features)
-{
- if (netdev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK)
- features &= ~GMAC_OFFLOAD_FEATURES;
-
- return features;
-}
-
static int gmac_set_features(struct net_device *netdev,
netdev_features_t features)
{
@@ -2212,7 +2225,6 @@ static const struct net_device_ops gmac_351x_ops = {
.ndo_set_mac_address = gmac_set_mac_address,
.ndo_get_stats64 = gmac_get_stats64,
.ndo_change_mtu = gmac_change_mtu,
- .ndo_fix_features = gmac_fix_features,
.ndo_set_features = gmac_set_features,
};
@@ -2464,11 +2476,12 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
netdev->hw_features = GMAC_OFFLOAD_FEATURES;
netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO;
- /* We can handle jumbo frames up to 10236 bytes so, let's accept
- * payloads of 10236 bytes minus VLAN and ethernet header
+ /* We can receive jumbo frames up to 10236 bytes but only
+ * transmit 2047 bytes so, let's accept payloads of 2047
+ * bytes minus VLAN and ethernet header
*/
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = 10236 - VLAN_ETH_HLEN;
+ netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN;
port->freeq_refill = 0;
netif_napi_add(netdev, &port->napi, gmac_napi_poll);
diff --git a/drivers/net/ethernet/cortina/gemini.h b/drivers/net/ethernet/cortina/gemini.h
index 9fdf77d5eb37..24bb989981f2 100644
--- a/drivers/net/ethernet/cortina/gemini.h
+++ b/drivers/net/ethernet/cortina/gemini.h
@@ -502,7 +502,7 @@ union gmac_txdesc_3 {
#define SOF_BIT 0x80000000
#define EOF_BIT 0x40000000
#define EOFIE_BIT BIT(29)
-#define MTU_SIZE_BIT_MASK 0x1fff
+#define MTU_SIZE_BIT_MASK 0x7ff /* Max MTU 2047 bytes */
/* GMAC Tx Descriptor */
struct gmac_txdesc {
@@ -787,7 +787,7 @@ union gmac_config0 {
#define CONFIG0_MAXLEN_1536 0
#define CONFIG0_MAXLEN_1518 1
#define CONFIG0_MAXLEN_1522 2
-#define CONFIG0_MAXLEN_1542 3
+#define CONFIG0_MAXLEN_1548 3
#define CONFIG0_MAXLEN_9k 4 /* 9212 */
#define CONFIG0_MAXLEN_10k 5 /* 10236 */
#define CONFIG0_MAXLEN_1518__6 6
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 276f996f95dc..2d42e733837b 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -254,10 +254,13 @@ static int gve_napi_poll(struct napi_struct *napi, int budget)
if (block->tx) {
if (block->tx->q_num < priv->tx_cfg.num_queues)
reschedule |= gve_tx_poll(block, budget);
- else
+ else if (budget)
reschedule |= gve_xdp_poll(block, budget);
}
+ if (!budget)
+ return 0;
+
if (block->rx) {
work_done = gve_rx_poll(block, budget);
reschedule |= work_done == budget;
@@ -298,6 +301,9 @@ static int gve_napi_poll_dqo(struct napi_struct *napi, int budget)
if (block->tx)
reschedule |= gve_tx_poll_dqo(block, /*do_clean=*/true);
+ if (!budget)
+ return 0;
+
if (block->rx) {
work_done = gve_rx_poll_dqo(block, budget);
reschedule |= work_done == budget;
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index e84a066aa1a4..73655347902d 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -1007,10 +1007,6 @@ int gve_rx_poll(struct gve_notify_block *block, int budget)
feat = block->napi.dev->features;
- /* If budget is 0, do all the work */
- if (budget == 0)
- budget = INT_MAX;
-
if (budget > 0)
work_done = gve_clean_rx_done(rx, budget, feat);
diff --git a/drivers/net/ethernet/google/gve/gve_tx.c b/drivers/net/ethernet/google/gve/gve_tx.c
index 6957a865cff3..9f6ffc4a54f0 100644
--- a/drivers/net/ethernet/google/gve/gve_tx.c
+++ b/drivers/net/ethernet/google/gve/gve_tx.c
@@ -925,10 +925,6 @@ bool gve_xdp_poll(struct gve_notify_block *block, int budget)
bool repoll;
u32 to_do;
- /* If budget is 0, do all the work */
- if (budget == 0)
- budget = INT_MAX;
-
/* Find out how much work there is to be done */
nic_done = gve_tx_load_event_counter(priv, tx);
to_do = min_t(u32, (nic_done - tx->done), budget);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 0b138635bafa..c083d1d10767 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -503,11 +503,14 @@ static void hns3_get_coal_info(struct hns3_enet_tqp_vector *tqp_vector,
}
sprintf(result[j++], "%d", i);
- sprintf(result[j++], "%s", dim_state_str[dim->state]);
+ sprintf(result[j++], "%s", dim->state < ARRAY_SIZE(dim_state_str) ?
+ dim_state_str[dim->state] : "unknown");
sprintf(result[j++], "%u", dim->profile_ix);
- sprintf(result[j++], "%s", dim_cqe_mode_str[dim->mode]);
+ sprintf(result[j++], "%s", dim->mode < ARRAY_SIZE(dim_cqe_mode_str) ?
+ dim_cqe_mode_str[dim->mode] : "unknown");
sprintf(result[j++], "%s",
- dim_tune_stat_str[dim->tune_state]);
+ dim->tune_state < ARRAY_SIZE(dim_tune_stat_str) ?
+ dim_tune_stat_str[dim->tune_state] : "unknown");
sprintf(result[j++], "%u", dim->steps_left);
sprintf(result[j++], "%u", dim->steps_right);
sprintf(result[j++], "%u", dim->tired);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 06117502001f..b618797a7e8d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -5139,7 +5139,7 @@ static int hns3_init_mac_addr(struct net_device *netdev)
struct hns3_nic_priv *priv = netdev_priv(netdev);
char format_mac_addr[HNAE3_FORMAT_MAC_ADDR_LEN];
struct hnae3_handle *h = priv->ae_handle;
- u8 mac_addr_temp[ETH_ALEN];
+ u8 mac_addr_temp[ETH_ALEN] = {0};
int ret = 0;
if (h->ae_algo->ops->get_mac_addr)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 66e5807903a0..5ea9e59569ef 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -61,6 +61,7 @@ static void hclge_sync_fd_table(struct hclge_dev *hdev);
static void hclge_update_fec_stats(struct hclge_dev *hdev);
static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret,
int wait_cnt);
+static int hclge_update_port_info(struct hclge_dev *hdev);
static struct hnae3_ae_algo ae_algo;
@@ -3041,6 +3042,9 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
if (state != hdev->hw.mac.link) {
hdev->hw.mac.link = state;
+ if (state == HCLGE_LINK_STATUS_UP)
+ hclge_update_port_info(hdev);
+
client->ops->link_status_change(handle, state);
hclge_config_mac_tnl_int(hdev, state);
if (rclient && rclient->ops->link_status_change)
@@ -10025,8 +10029,6 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
struct hclge_vport_vlan_cfg *vlan, *tmp;
struct hclge_dev *hdev = vport->back;
- mutex_lock(&hdev->vport_lock);
-
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)
@@ -10041,8 +10043,6 @@ static void hclge_rm_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id,
break;
}
}
-
- mutex_unlock(&hdev->vport_lock);
}
void hclge_rm_vport_all_vlan_table(struct hclge_vport *vport, bool is_del_list)
@@ -10451,11 +10451,16 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
* handle mailbox. Just record the vlan id, and remove it after
* reset finished.
*/
+ mutex_lock(&hdev->vport_lock);
if ((test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
test_bit(HCLGE_STATE_RST_FAIL, &hdev->state)) && is_kill) {
set_bit(vlan_id, vport->vlan_del_fail_bmap);
+ mutex_unlock(&hdev->vport_lock);
return -EBUSY;
+ } else if (!is_kill && test_bit(vlan_id, vport->vlan_del_fail_bmap)) {
+ clear_bit(vlan_id, vport->vlan_del_fail_bmap);
}
+ mutex_unlock(&hdev->vport_lock);
/* when port base vlan enabled, we use port base vlan as the vlan
* filter entry. In this case, we don't update vlan filter table
@@ -10470,17 +10475,22 @@ int hclge_set_vlan_filter(struct hnae3_handle *handle, __be16 proto,
}
if (!ret) {
- if (!is_kill)
+ if (!is_kill) {
hclge_add_vport_vlan_table(vport, vlan_id,
writen_to_tbl);
- else if (is_kill && vlan_id != 0)
+ } else if (is_kill && vlan_id != 0) {
+ mutex_lock(&hdev->vport_lock);
hclge_rm_vport_vlan_table(vport, vlan_id, false);
+ mutex_unlock(&hdev->vport_lock);
+ }
} else if (is_kill) {
/* when remove hw vlan filter failed, record the vlan id,
* and try to remove it from hw later, to be consistence
* with stack
*/
+ mutex_lock(&hdev->vport_lock);
set_bit(vlan_id, vport->vlan_del_fail_bmap);
+ mutex_unlock(&hdev->vport_lock);
}
hclge_set_vport_vlan_fltr_change(vport);
@@ -10520,6 +10530,7 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev)
int i, ret, sync_cnt = 0;
u16 vlan_id;
+ mutex_lock(&hdev->vport_lock);
/* start from vport 1 for PF is always alive */
for (i = 0; i < hdev->num_alloc_vport; i++) {
struct hclge_vport *vport = &hdev->vport[i];
@@ -10530,21 +10541,26 @@ static void hclge_sync_vlan_filter(struct hclge_dev *hdev)
ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
vport->vport_id, vlan_id,
true);
- if (ret && ret != -EINVAL)
+ if (ret && ret != -EINVAL) {
+ mutex_unlock(&hdev->vport_lock);
return;
+ }
clear_bit(vlan_id, vport->vlan_del_fail_bmap);
hclge_rm_vport_vlan_table(vport, vlan_id, false);
hclge_set_vport_vlan_fltr_change(vport);
sync_cnt++;
- if (sync_cnt >= HCLGE_MAX_SYNC_COUNT)
+ if (sync_cnt >= HCLGE_MAX_SYNC_COUNT) {
+ mutex_unlock(&hdev->vport_lock);
return;
+ }
vlan_id = find_first_bit(vport->vlan_del_fail_bmap,
VLAN_N_VID);
}
}
+ mutex_unlock(&hdev->vport_lock);
hclge_sync_vlan_fltr_state(hdev);
}
@@ -11651,6 +11667,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
goto err_msi_irq_uninit;
if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
+ clear_bit(HNAE3_DEV_SUPPORT_FEC_B, ae_dev->caps);
if (hnae3_dev_phy_imp_supported(hdev))
ret = hclge_update_tp_port_info(hdev);
else
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index a4d68fb216fb..0aa9beefd1c7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1206,6 +1206,8 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
test_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state)) && is_kill) {
set_bit(vlan_id, hdev->vlan_del_fail_bmap);
return -EBUSY;
+ } else if (!is_kill && test_bit(vlan_id, hdev->vlan_del_fail_bmap)) {
+ clear_bit(vlan_id, hdev->vlan_del_fail_bmap);
}
hclgevf_build_send_msg(&send_msg, HCLGE_MBX_SET_VLAN,
@@ -1233,20 +1235,25 @@ static void hclgevf_sync_vlan_filter(struct hclgevf_dev *hdev)
int ret, sync_cnt = 0;
u16 vlan_id;
+ if (bitmap_empty(hdev->vlan_del_fail_bmap, VLAN_N_VID))
+ return;
+
+ rtnl_lock();
vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID);
while (vlan_id != VLAN_N_VID) {
ret = hclgevf_set_vlan_filter(handle, htons(ETH_P_8021Q),
vlan_id, true);
if (ret)
- return;
+ break;
clear_bit(vlan_id, hdev->vlan_del_fail_bmap);
sync_cnt++;
if (sync_cnt >= HCLGEVF_MAX_SYNC_COUNT)
- return;
+ break;
vlan_id = find_first_bit(hdev->vlan_del_fail_bmap, VLAN_N_VID);
}
+ rtnl_unlock();
}
static int hclgevf_en_hw_strip_rxvtag(struct hnae3_handle *handle, bool enable)
@@ -1974,8 +1981,18 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
return HCLGEVF_VECTOR0_EVENT_OTHER;
}
+static void hclgevf_reset_timer(struct timer_list *t)
+{
+ struct hclgevf_dev *hdev = from_timer(hdev, t, reset_timer);
+
+ hclgevf_clear_event_cause(hdev, HCLGEVF_VECTOR0_EVENT_RST);
+ hclgevf_reset_task_schedule(hdev);
+}
+
static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
{
+#define HCLGEVF_RESET_DELAY 5
+
enum hclgevf_evt_cause event_cause;
struct hclgevf_dev *hdev = data;
u32 clearval;
@@ -1987,7 +2004,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
switch (event_cause) {
case HCLGEVF_VECTOR0_EVENT_RST:
- hclgevf_reset_task_schedule(hdev);
+ mod_timer(&hdev->reset_timer,
+ jiffies + msecs_to_jiffies(HCLGEVF_RESET_DELAY));
break;
case HCLGEVF_VECTOR0_EVENT_MBX:
hclgevf_mbx_handler(hdev);
@@ -2930,6 +2948,7 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
HCLGEVF_DRIVER_NAME);
hclgevf_task_schedule(hdev, round_jiffies_relative(HZ));
+ timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0);
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 81c16b8c8da2..a73f2bf3a56a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -219,6 +219,7 @@ struct hclgevf_dev {
enum hnae3_reset_type reset_level;
unsigned long reset_pending;
enum hnae3_reset_type reset_type;
+ struct timer_list reset_timer;
#define HCLGEVF_RESET_REQUESTED 0
#define HCLGEVF_RESET_PENDING 1
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index bbf7b14079de..85c2a634c8f9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -63,6 +63,9 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
i++;
}
+ /* ensure additional_info will be seen after received_resp */
+ smp_rmb();
+
if (i >= HCLGEVF_MAX_TRY_TIMES) {
dev_err(&hdev->pdev->dev,
"VF could not get mbx(%u,%u) resp(=%d) from PF in %d tries\n",
@@ -178,6 +181,10 @@ static void hclgevf_handle_mbx_response(struct hclgevf_dev *hdev,
resp->resp_status = hclgevf_resp_to_errno(resp_status);
memcpy(resp->additional_info, req->msg.resp_data,
HCLGE_MBX_MAX_RESP_DATA_SIZE * sizeof(u8));
+
+ /* ensure additional_info will be seen before setting received_resp */
+ smp_wmb();
+
if (match_id) {
/* If match_id is not zero, it means PF support match_id.
* if the match_id is right, VF get the right response, or
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index cfb1580f5850..8b7504a9df31 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -1479,14 +1479,14 @@ ice_post_dwnld_pkg_actions(struct ice_hw *hw)
}
/**
- * ice_download_pkg
+ * ice_download_pkg_with_sig_seg
* @hw: pointer to the hardware structure
* @pkg_hdr: pointer to package header
*
* Handles the download of a complete package.
*/
static enum ice_ddp_state
-ice_download_pkg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
+ice_download_pkg_with_sig_seg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
{
enum ice_aq_err aq_err = hw->adminq.sq_last_status;
enum ice_ddp_state state = ICE_DDP_PKG_ERR;
@@ -1519,6 +1519,103 @@ ice_download_pkg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
state = ice_post_dwnld_pkg_actions(hw);
ice_release_global_cfg_lock(hw);
+
+ return state;
+}
+
+/**
+ * ice_dwnld_cfg_bufs
+ * @hw: pointer to the hardware structure
+ * @bufs: pointer to an array of buffers
+ * @count: the number of buffers in the array
+ *
+ * Obtains global config lock and downloads the package configuration buffers
+ * to the firmware.
+ */
+static enum ice_ddp_state
+ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
+{
+ enum ice_ddp_state state;
+ struct ice_buf_hdr *bh;
+ int status;
+
+ if (!bufs || !count)
+ return ICE_DDP_PKG_ERR;
+
+ /* If the first buffer's first section has its metadata bit set
+ * then there are no buffers to be downloaded, and the operation is
+ * considered a success.
+ */
+ bh = (struct ice_buf_hdr *)bufs;
+ if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF)
+ return ICE_DDP_PKG_SUCCESS;
+
+ status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE);
+ if (status) {
+ if (status == -EALREADY)
+ return ICE_DDP_PKG_ALREADY_LOADED;
+ return ice_map_aq_err_to_ddp_state(hw->adminq.sq_last_status);
+ }
+
+ state = ice_dwnld_cfg_bufs_no_lock(hw, bufs, 0, count, true);
+ if (!state)
+ state = ice_post_dwnld_pkg_actions(hw);
+
+ ice_release_global_cfg_lock(hw);
+
+ return state;
+}
+
+/**
+ * ice_download_pkg_without_sig_seg
+ * @hw: pointer to the hardware structure
+ * @ice_seg: pointer to the segment of the package to be downloaded
+ *
+ * Handles the download of a complete package without signature segment.
+ */
+static enum ice_ddp_state
+ice_download_pkg_without_sig_seg(struct ice_hw *hw, struct ice_seg *ice_seg)
+{
+ struct ice_buf_table *ice_buf_tbl;
+
+ ice_debug(hw, ICE_DBG_PKG, "Segment format version: %d.%d.%d.%d\n",
+ ice_seg->hdr.seg_format_ver.major,
+ ice_seg->hdr.seg_format_ver.minor,
+ ice_seg->hdr.seg_format_ver.update,
+ ice_seg->hdr.seg_format_ver.draft);
+
+ ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n",
+ le32_to_cpu(ice_seg->hdr.seg_type),
+ le32_to_cpu(ice_seg->hdr.seg_size), ice_seg->hdr.seg_id);
+
+ ice_buf_tbl = ice_find_buf_table(ice_seg);
+
+ ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n",
+ le32_to_cpu(ice_buf_tbl->buf_count));
+
+ return ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array,
+ le32_to_cpu(ice_buf_tbl->buf_count));
+}
+
+/**
+ * ice_download_pkg
+ * @hw: pointer to the hardware structure
+ * @pkg_hdr: pointer to package header
+ * @ice_seg: pointer to the segment of the package to be downloaded
+ *
+ * Handles the download of a complete package.
+ */
+static enum ice_ddp_state
+ice_download_pkg(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr,
+ struct ice_seg *ice_seg)
+{
+ enum ice_ddp_state state;
+
+ if (hw->pkg_has_signing_seg)
+ state = ice_download_pkg_with_sig_seg(hw, pkg_hdr);
+ else
+ state = ice_download_pkg_without_sig_seg(hw, ice_seg);
+
ice_post_pkg_dwnld_vlan_mode_cfg(hw);
return state;
@@ -2083,7 +2180,7 @@ enum ice_ddp_state ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
/* initialize package hints and then download package */
ice_init_pkg_hints(hw, seg);
- state = ice_download_pkg(hw, pkg);
+ state = ice_download_pkg(hw, pkg, seg);
if (state == ICE_DDP_PKG_ALREADY_LOADED) {
ice_debug(hw, ICE_DBG_INIT,
"package previously loaded - no work.\n");
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index 835c419ccc74..86b180cb32a0 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -815,12 +815,6 @@ ice_dpll_input_prio_set(const struct dpll_pin *pin, void *pin_priv,
struct ice_pf *pf = d->pf;
int ret;
- if (prio > ICE_DPLL_PRIO_MAX) {
- NL_SET_ERR_MSG_FMT(extack, "prio out of supported range 0-%d",
- ICE_DPLL_PRIO_MAX);
- return -EINVAL;
- }
-
mutex_lock(&pf->dplls.lock);
ret = ice_dpll_hw_input_prio_set(pf, d, p, prio, extack);
mutex_unlock(&pf->dplls.lock);
@@ -1756,6 +1750,7 @@ ice_dpll_init_dpll(struct ice_pf *pf, struct ice_dpll *d, bool cgu,
}
d->pf = pf;
if (cgu) {
+ ice_dpll_update_state(pf, d, true);
ret = dpll_device_register(d->dpll, type, &ice_dpll_ops, d);
if (ret) {
dpll_device_put(d->dpll);
@@ -1796,8 +1791,6 @@ static int ice_dpll_init_worker(struct ice_pf *pf)
struct ice_dplls *d = &pf->dplls;
struct kthread_worker *kworker;
- ice_dpll_update_state(pf, &d->eec, true);
- ice_dpll_update_state(pf, &d->pps, true);
kthread_init_delayed_work(&d->work, ice_dpll_periodic_work);
kworker = kthread_create_worker(0, "ice-dplls-%s",
dev_name(ice_pf_to_dev(pf)));
@@ -1830,6 +1823,7 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
int num_pins, i, ret = -EINVAL;
struct ice_hw *hw = &pf->hw;
struct ice_dpll_pin *pins;
+ unsigned long caps;
u8 freq_supp_num;
bool input;
@@ -1849,6 +1843,7 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
}
for (i = 0; i < num_pins; i++) {
+ caps = 0;
pins[i].idx = i;
pins[i].prop.board_label = ice_cgu_get_pin_name(hw, i, input);
pins[i].prop.type = ice_cgu_get_pin_type(hw, i, input);
@@ -1861,8 +1856,8 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
&dp->input_prio[i]);
if (ret)
return ret;
- pins[i].prop.capabilities |=
- DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE;
+ caps |= (DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE |
+ DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE);
pins[i].prop.phase_range.min =
pf->dplls.input_phase_adj_max;
pins[i].prop.phase_range.max =
@@ -1872,9 +1867,11 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
pf->dplls.output_phase_adj_max;
pins[i].prop.phase_range.max =
-pf->dplls.output_phase_adj_max;
+ ret = ice_cgu_get_output_pin_state_caps(hw, i, &caps);
+ if (ret)
+ return ret;
}
- pins[i].prop.capabilities |=
- DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE;
+ pins[i].prop.capabilities = caps;
ret = ice_dpll_pin_state_update(pf, &pins[i], pin_type, NULL);
if (ret)
return ret;
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.h b/drivers/net/ethernet/intel/ice/ice_dpll.h
index bb32b6d88373..93172e93995b 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.h
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.h
@@ -6,7 +6,6 @@
#include "ice.h"
-#define ICE_DPLL_PRIO_MAX 0xF
#define ICE_DPLL_RCLK_NUM_MAX 4
/** ice_dpll_pin - store info about pins
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index 6d573908de7a..a00b55e14aac 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -3961,3 +3961,57 @@ int ice_get_cgu_rclk_pin_info(struct ice_hw *hw, u8 *base_idx, u8 *pin_num)
return ret;
}
+
+/**
+ * ice_cgu_get_output_pin_state_caps - get output pin state capabilities
+ * @hw: pointer to the hw struct
+ * @pin_id: id of a pin
+ * @caps: capabilities to modify
+ *
+ * Return:
+ * * 0 - success, state capabilities were modified
+ * * negative - failure, capabilities were not modified
+ */
+int ice_cgu_get_output_pin_state_caps(struct ice_hw *hw, u8 pin_id,
+ unsigned long *caps)
+{
+ bool can_change = true;
+
+ switch (hw->device_id) {
+ case ICE_DEV_ID_E810C_SFP:
+ if (pin_id == ZL_OUT2 || pin_id == ZL_OUT3)
+ can_change = false;
+ break;
+ case ICE_DEV_ID_E810C_QSFP:
+ if (pin_id == ZL_OUT2 || pin_id == ZL_OUT3 || pin_id == ZL_OUT4)
+ can_change = false;
+ break;
+ case ICE_DEV_ID_E823L_10G_BASE_T:
+ case ICE_DEV_ID_E823L_1GBE:
+ case ICE_DEV_ID_E823L_BACKPLANE:
+ case ICE_DEV_ID_E823L_QSFP:
+ case ICE_DEV_ID_E823L_SFP:
+ case ICE_DEV_ID_E823C_10G_BASE_T:
+ case ICE_DEV_ID_E823C_BACKPLANE:
+ case ICE_DEV_ID_E823C_QSFP:
+ case ICE_DEV_ID_E823C_SFP:
+ case ICE_DEV_ID_E823C_SGMII:
+ if (hw->cgu_part_number ==
+ ICE_AQC_GET_LINK_TOPO_NODE_NR_ZL30632_80032 &&
+ pin_id == ZL_OUT2)
+ can_change = false;
+ else if (hw->cgu_part_number ==
+ ICE_AQC_GET_LINK_TOPO_NODE_NR_SI5383_5384 &&
+ pin_id == SI_OUT1)
+ can_change = false;
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (can_change)
+ *caps |= DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE;
+ else
+ *caps &= ~DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index 36aeeef99ec0..cf76701566c7 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -282,6 +282,8 @@ int ice_get_cgu_state(struct ice_hw *hw, u8 dpll_idx,
int ice_get_cgu_rclk_pin_info(struct ice_hw *hw, u8 *base_idx, u8 *pin_num);
void ice_ptp_init_phy_model(struct ice_hw *hw);
+int ice_cgu_get_output_pin_state_caps(struct ice_hw *hw, u8 pin_id,
+ unsigned long *caps);
#define PFTSYN_SEM_BYTES 4
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 90817136808d..29aac327574d 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4790,14 +4790,17 @@ static void mvneta_ethtool_get_strings(struct net_device *netdev, u32 sset,
u8 *data)
{
if (sset == ETH_SS_STATS) {
+ struct mvneta_port *pp = netdev_priv(netdev);
int i;
for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++)
memcpy(data + i * ETH_GSTRING_LEN,
mvneta_statistics[i].name, ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN * ARRAY_SIZE(mvneta_statistics);
- page_pool_ethtool_stats_get_strings(data);
+ if (!pp->bm_priv) {
+ data += ETH_GSTRING_LEN * ARRAY_SIZE(mvneta_statistics);
+ page_pool_ethtool_stats_get_strings(data);
+ }
}
}
@@ -4915,8 +4918,10 @@ static void mvneta_ethtool_pp_stats(struct mvneta_port *pp, u64 *data)
struct page_pool_stats stats = {};
int i;
- for (i = 0; i < rxq_number; i++)
- page_pool_get_stats(pp->rxqs[i].page_pool, &stats);
+ for (i = 0; i < rxq_number; i++) {
+ if (pp->rxqs[i].page_pool)
+ page_pool_get_stats(pp->rxqs[i].page_pool, &stats);
+ }
page_pool_ethtool_stats_get(data, &stats);
}
@@ -4932,14 +4937,21 @@ static void mvneta_ethtool_get_stats(struct net_device *dev,
for (i = 0; i < ARRAY_SIZE(mvneta_statistics); i++)
*data++ = pp->ethtool_stats[i];
- mvneta_ethtool_pp_stats(pp, data);
+ if (!pp->bm_priv)
+ mvneta_ethtool_pp_stats(pp, data);
}
static int mvneta_ethtool_get_sset_count(struct net_device *dev, int sset)
{
- if (sset == ETH_SS_STATS)
- return ARRAY_SIZE(mvneta_statistics) +
- page_pool_ethtool_stats_get_count();
+ if (sset == ETH_SS_STATS) {
+ int count = ARRAY_SIZE(mvneta_statistics);
+ struct mvneta_port *pp = netdev_priv(dev);
+
+ if (!pp->bm_priv)
+ count += page_pool_ethtool_stats_get_count();
+
+ return count;
+ }
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index bb11e644d24f..af3928eddafd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -177,6 +177,8 @@ static void mlx5e_ptpsq_mark_ts_cqes_undelivered(struct mlx5e_ptpsq *ptpsq,
static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
struct mlx5_cqe64 *cqe,
+ u8 *md_buff,
+ u8 *md_buff_sz,
int budget)
{
struct mlx5e_ptp_port_ts_cqe_list *pending_cqe_list = ptpsq->ts_cqe_pending_list;
@@ -211,19 +213,24 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq,
mlx5e_ptpsq_mark_ts_cqes_undelivered(ptpsq, hwtstamp);
out:
napi_consume_skb(skb, budget);
- mlx5e_ptp_metadata_fifo_push(&ptpsq->metadata_freelist, metadata_id);
+ md_buff[*md_buff_sz++] = metadata_id;
if (unlikely(mlx5e_ptp_metadata_map_unhealthy(&ptpsq->metadata_map)) &&
!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
queue_work(ptpsq->txqsq.priv->wq, &ptpsq->report_unhealthy_work);
}
-static bool mlx5e_ptp_poll_ts_cq(struct mlx5e_cq *cq, int budget)
+static bool mlx5e_ptp_poll_ts_cq(struct mlx5e_cq *cq, int napi_budget)
{
struct mlx5e_ptpsq *ptpsq = container_of(cq, struct mlx5e_ptpsq, ts_cq);
- struct mlx5_cqwq *cqwq = &cq->wq;
+ int budget = min(napi_budget, MLX5E_TX_CQ_POLL_BUDGET);
+ u8 metadata_buff[MLX5E_TX_CQ_POLL_BUDGET];
+ u8 metadata_buff_sz = 0;
+ struct mlx5_cqwq *cqwq;
struct mlx5_cqe64 *cqe;
int work_done = 0;
+ cqwq = &cq->wq;
+
if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &ptpsq->txqsq.state)))
return false;
@@ -234,7 +241,8 @@ static bool mlx5e_ptp_poll_ts_cq(struct mlx5e_cq *cq, int budget)
do {
mlx5_cqwq_pop(cqwq);
- mlx5e_ptp_handle_ts_cqe(ptpsq, cqe, budget);
+ mlx5e_ptp_handle_ts_cqe(ptpsq, cqe,
+ metadata_buff, &metadata_buff_sz, napi_budget);
} while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(cqwq)));
mlx5_cqwq_update_db_record(cqwq);
@@ -242,6 +250,10 @@ static bool mlx5e_ptp_poll_ts_cq(struct mlx5e_cq *cq, int budget)
/* ensure cq space is freed before enabling more cqes */
wmb();
+ while (metadata_buff_sz > 0)
+ mlx5e_ptp_metadata_fifo_push(&ptpsq->metadata_freelist,
+ metadata_buff[--metadata_buff_sz]);
+
mlx5e_txqsq_wake(&ptpsq->txqsq);
return work_done == budget;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index fea8c0a5fe89..4358798d6ce1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -492,11 +492,11 @@ static int mlx5e_rx_reporter_dump(struct devlink_health_reporter *reporter,
void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq)
{
- char icosq_str[MLX5E_REPORTER_PER_Q_MAX_LEN] = {};
char err_str[MLX5E_REPORTER_PER_Q_MAX_LEN];
struct mlx5e_icosq *icosq = rq->icosq;
struct mlx5e_priv *priv = rq->priv;
struct mlx5e_err_ctx err_ctx = {};
+ char icosq_str[32] = {};
err_ctx.ctx = rq;
err_ctx.recover = mlx5e_rx_reporter_timeout_recover;
@@ -505,7 +505,7 @@ void mlx5e_reporter_rx_timeout(struct mlx5e_rq *rq)
if (icosq)
snprintf(icosq_str, sizeof(icosq_str), "ICOSQ: 0x%x, ", icosq->sqn);
snprintf(err_str, sizeof(err_str),
- "RX timeout on channel: %d, %sRQ: 0x%x, CQ: 0x%x",
+ "RX timeout on channel: %d, %s RQ: 0x%x, CQ: 0x%x",
rq->ix, icosq_str, rq->rqn, rq->cq.mcq.cqn);
mlx5e_health_report(priv, priv->rx_reporter, err_str, &err_ctx);
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 00a04fdd756f..668da5c70e63 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -300,9 +300,6 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
if (err)
goto destroy_neigh_entry;
- e->encap_size = ipv4_encap_size;
- e->encap_header = encap_header;
-
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
@@ -322,6 +319,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
goto destroy_neigh_entry;
}
+ e->encap_size = ipv4_encap_size;
+ e->encap_header = encap_header;
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv4_put(&attr);
@@ -404,16 +403,12 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
if (err)
goto free_encap;
- e->encap_size = ipv4_encap_size;
- kfree(e->encap_header);
- e->encap_header = encap_header;
-
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
- goto release_neigh;
+ goto free_encap;
}
memset(&reformat_params, 0, sizeof(reformat_params));
@@ -427,6 +422,10 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
goto free_encap;
}
+ e->encap_size = ipv4_encap_size;
+ kfree(e->encap_header);
+ e->encap_header = encap_header;
+
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv4_put(&attr);
@@ -568,9 +567,6 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
if (err)
goto destroy_neigh_entry;
- e->encap_size = ipv6_encap_size;
- e->encap_header = encap_header;
-
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
@@ -590,6 +586,8 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
goto destroy_neigh_entry;
}
+ e->encap_size = ipv6_encap_size;
+ e->encap_header = encap_header;
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv6_put(&attr);
@@ -671,16 +669,12 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
if (err)
goto free_encap;
- e->encap_size = ipv6_encap_size;
- kfree(e->encap_header);
- e->encap_header = encap_header;
-
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
- goto release_neigh;
+ goto free_encap;
}
memset(&reformat_params, 0, sizeof(reformat_params));
@@ -694,6 +688,10 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
goto free_encap;
}
+ e->encap_size = ipv6_encap_size;
+ kfree(e->encap_header);
+ e->encap_header = encap_header;
+
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv6_put(&attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 215261a69255..792a0ea544cd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -43,12 +43,17 @@ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
struct ethtool_drvinfo *drvinfo)
{
struct mlx5_core_dev *mdev = priv->mdev;
+ int count;
strscpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d.%04d (%.16s)",
- fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev),
- mdev->board_id);
+ count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%04d (%.16s)", fw_rev_maj(mdev),
+ fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id);
+ if (count == sizeof(drvinfo->fw_version))
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%04d", fw_rev_maj(mdev),
+ fw_rev_min(mdev), fw_rev_sub(mdev));
+
strscpy(drvinfo->bus_info, dev_name(mdev->device),
sizeof(drvinfo->bus_info));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 693e55b010d9..3ab682bbcf86 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -71,13 +71,17 @@ static void mlx5e_rep_get_drvinfo(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
+ int count;
strscpy(drvinfo->driver, mlx5e_rep_driver_name,
sizeof(drvinfo->driver));
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d.%04d (%.16s)",
- fw_rev_maj(mdev), fw_rev_min(mdev),
- fw_rev_sub(mdev), mdev->board_id);
+ count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%04d (%.16s)", fw_rev_maj(mdev),
+ fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id);
+ if (count == sizeof(drvinfo->fw_version))
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%04d", fw_rev_maj(mdev),
+ fw_rev_min(mdev), fw_rev_sub(mdev));
}
static const struct counter_desc sw_rep_stats_desc[] = {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9a5a5c2c7da9..7ca9e5b86778 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3147,7 +3147,7 @@ static struct mlx5_fields fields[] = {
OFFLOAD(DIPV6_31_0, 32, U32_MAX, ip6.daddr.s6_addr32[3], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[12]),
OFFLOAD(IPV6_HOPLIMIT, 8, U8_MAX, ip6.hop_limit, 0, ttl_hoplimit),
- OFFLOAD(IP_DSCP, 16, 0xc00f, ip6, 0, ip_dscp),
+ OFFLOAD(IP_DSCP, 16, 0x0fc0, ip6, 0, ip_dscp),
OFFLOAD(TCP_SPORT, 16, U16_MAX, tcp.source, 0, tcp_sport),
OFFLOAD(TCP_DPORT, 16, U16_MAX, tcp.dest, 0, tcp_dport),
@@ -3158,21 +3158,31 @@ static struct mlx5_fields fields[] = {
OFFLOAD(UDP_DPORT, 16, U16_MAX, udp.dest, 0, udp_dport),
};
-static unsigned long mask_to_le(unsigned long mask, int size)
+static u32 mask_field_get(void *mask, struct mlx5_fields *f)
{
- __be32 mask_be32;
- __be16 mask_be16;
-
- if (size == 32) {
- mask_be32 = (__force __be32)(mask);
- mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
- } else if (size == 16) {
- mask_be32 = (__force __be32)(mask);
- mask_be16 = *(__be16 *)&mask_be32;
- mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
+ switch (f->field_bsize) {
+ case 32:
+ return be32_to_cpu(*(__be32 *)mask) & f->field_mask;
+ case 16:
+ return be16_to_cpu(*(__be16 *)mask) & (u16)f->field_mask;
+ default:
+ return *(u8 *)mask & (u8)f->field_mask;
}
+}
- return mask;
+static void mask_field_clear(void *mask, struct mlx5_fields *f)
+{
+ switch (f->field_bsize) {
+ case 32:
+ *(__be32 *)mask &= ~cpu_to_be32(f->field_mask);
+ break;
+ case 16:
+ *(__be16 *)mask &= ~cpu_to_be16((u16)f->field_mask);
+ break;
+ default:
+ *(u8 *)mask &= ~(u8)f->field_mask;
+ break;
+ }
}
static int offload_pedit_fields(struct mlx5e_priv *priv,
@@ -3184,11 +3194,12 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
struct pedit_headers_action *hdrs = parse_attr->hdrs;
void *headers_c, *headers_v, *action, *vals_p;
- u32 *s_masks_p, *a_masks_p, s_mask, a_mask;
struct mlx5e_tc_mod_hdr_acts *mod_acts;
- unsigned long mask, field_mask;
+ void *s_masks_p, *a_masks_p;
int i, first, last, next_z;
struct mlx5_fields *f;
+ unsigned long mask;
+ u32 s_mask, a_mask;
u8 cmd;
mod_acts = &parse_attr->mod_hdr_acts;
@@ -3204,15 +3215,11 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
bool skip;
f = &fields[i];
- /* avoid seeing bits set from previous iterations */
- s_mask = 0;
- a_mask = 0;
-
s_masks_p = (void *)set_masks + f->offset;
a_masks_p = (void *)add_masks + f->offset;
- s_mask = *s_masks_p & f->field_mask;
- a_mask = *a_masks_p & f->field_mask;
+ s_mask = mask_field_get(s_masks_p, f);
+ a_mask = mask_field_get(a_masks_p, f);
if (!s_mask && !a_mask) /* nothing to offload here */
continue;
@@ -3239,22 +3246,20 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
match_mask, f->field_bsize))
skip = true;
/* clear to denote we consumed this field */
- *s_masks_p &= ~f->field_mask;
+ mask_field_clear(s_masks_p, f);
} else {
cmd = MLX5_ACTION_TYPE_ADD;
mask = a_mask;
vals_p = (void *)add_vals + f->offset;
/* add 0 is no change */
- if ((*(u32 *)vals_p & f->field_mask) == 0)
+ if (!mask_field_get(vals_p, f))
skip = true;
/* clear to denote we consumed this field */
- *a_masks_p &= ~f->field_mask;
+ mask_field_clear(a_masks_p, f);
}
if (skip)
continue;
- mask = mask_to_le(mask, f->field_bsize);
-
first = find_first_bit(&mask, f->field_bsize);
next_z = find_next_zero_bit(&mask, f->field_bsize, first);
last = find_last_bit(&mask, f->field_bsize);
@@ -3281,10 +3286,9 @@ static int offload_pedit_fields(struct mlx5e_priv *priv,
MLX5_SET(set_action_in, action, field, f->field);
if (cmd == MLX5_ACTION_TYPE_SET) {
+ unsigned long field_mask = f->field_mask;
int start;
- field_mask = mask_to_le(f->field_mask, f->field_bsize);
-
/* if field is bit sized it can start not from first bit */
start = find_first_bit(&field_mask, f->field_bsize);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index d41435c22ce5..f0b506e562df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -399,9 +399,9 @@ mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
u8 metadata_index = be32_to_cpu(eseg->flow_table_metadata);
mlx5e_skb_cb_hwtstamp_init(skb);
- mlx5e_ptpsq_track_metadata(sq->ptpsq, metadata_index);
mlx5e_ptp_metadata_map_put(&sq->ptpsq->metadata_map, skb,
metadata_index);
+ mlx5e_ptpsq_track_metadata(sq->ptpsq, metadata_index);
if (!netif_tx_queue_stopped(sq->txq) &&
mlx5e_ptpsq_metadata_freelist_empty(sq->ptpsq)) {
netif_tx_stop_queue(sq->txq);
@@ -494,10 +494,10 @@ mlx5e_sq_xmit_wqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
err_drop:
stats->dropped++;
- dev_kfree_skb_any(skb);
if (unlikely(sq->ptpsq && (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)))
mlx5e_ptp_metadata_fifo_push(&sq->ptpsq->metadata_freelist,
be32_to_cpu(eseg->flow_table_metadata));
+ dev_kfree_skb_any(skb);
mlx5e_tx_flush(sq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index ea0405e0a43f..40a6cb052a2d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -885,11 +885,14 @@ static void comp_irq_release_sf(struct mlx5_core_dev *dev, u16 vecidx)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
struct mlx5_irq *irq;
+ int cpu;
irq = xa_load(&table->comp_irqs, vecidx);
if (!irq)
return;
+ cpu = cpumask_first(mlx5_irq_get_affinity_mask(irq));
+ cpumask_clear_cpu(cpu, &table->used_cpus);
xa_erase(&table->comp_irqs, vecidx);
mlx5_irq_affinity_irq_release(dev, irq);
}
@@ -897,16 +900,26 @@ static void comp_irq_release_sf(struct mlx5_core_dev *dev, u16 vecidx)
static int comp_irq_request_sf(struct mlx5_core_dev *dev, u16 vecidx)
{
struct mlx5_eq_table *table = dev->priv.eq_table;
+ struct mlx5_irq_pool *pool = mlx5_irq_pool_get(dev);
+ struct irq_affinity_desc af_desc = {};
struct mlx5_irq *irq;
- irq = mlx5_irq_affinity_irq_request_auto(dev, &table->used_cpus, vecidx);
- if (IS_ERR(irq)) {
- /* In case SF irq pool does not exist, fallback to the PF irqs*/
- if (PTR_ERR(irq) == -ENOENT)
- return comp_irq_request_pci(dev, vecidx);
+ /* In case SF irq pool does not exist, fallback to the PF irqs*/
+ if (!mlx5_irq_pool_is_sf_pool(pool))
+ return comp_irq_request_pci(dev, vecidx);
+ af_desc.is_managed = 1;
+ cpumask_copy(&af_desc.mask, cpu_online_mask);
+ cpumask_andnot(&af_desc.mask, &af_desc.mask, &table->used_cpus);
+ irq = mlx5_irq_affinity_request(pool, &af_desc);
+ if (IS_ERR(irq))
return PTR_ERR(irq);
- }
+
+ cpumask_or(&table->used_cpus, &table->used_cpus, mlx5_irq_get_affinity_mask(irq));
+ mlx5_core_dbg(pool->dev, "IRQ %u mapped to cpu %*pbl, %u EQs on this irq\n",
+ pci_irq_vector(dev->pdev, mlx5_irq_get_index(irq)),
+ cpumask_pr_args(mlx5_irq_get_affinity_mask(irq)),
+ mlx5_irq_read_locked(irq) / MLX5_EQ_REFS_PER_IRQ);
return xa_err(xa_store(&table->comp_irqs, vecidx, irq, GFP_KERNEL));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index b296ac52a439..88236e75fd90 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -984,7 +984,8 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
dest.vport.flags |= MLX5_FLOW_DEST_VPORT_VHCA_ID;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- if (rep->vport == MLX5_VPORT_UPLINK && on_esw->offloads.ft_ipsec_tx_pol) {
+ if (rep->vport == MLX5_VPORT_UPLINK &&
+ on_esw == from_esw && on_esw->offloads.ft_ipsec_tx_pol) {
dest.ft = on_esw->offloads.ft_ipsec_tx_pol;
flow_act.flags = FLOW_ACT_IGNORE_FLOW_LEVEL;
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
index 047d5fed5f89..612e666ec263 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/irq_affinity.c
@@ -168,45 +168,3 @@ void mlx5_irq_affinity_irq_release(struct mlx5_core_dev *dev, struct mlx5_irq *i
if (pool->irqs_per_cpu)
cpu_put(pool, cpu);
}
-
-/**
- * mlx5_irq_affinity_irq_request_auto - request one IRQ for mlx5 device.
- * @dev: mlx5 device that is requesting the IRQ.
- * @used_cpus: cpumask of bounded cpus by the device
- * @vecidx: vector index to request an IRQ for.
- *
- * Each IRQ is bounded to at most 1 CPU.
- * This function is requesting an IRQ according to the default assignment.
- * The default assignment policy is:
- * - request the least loaded IRQ which is not bound to any
- * CPU of the previous IRQs requested.
- *
- * On success, this function updates used_cpus mask and returns an irq pointer.
- * In case of an error, an appropriate error pointer is returned.
- */
-struct mlx5_irq *mlx5_irq_affinity_irq_request_auto(struct mlx5_core_dev *dev,
- struct cpumask *used_cpus, u16 vecidx)
-{
- struct mlx5_irq_pool *pool = mlx5_irq_pool_get(dev);
- struct irq_affinity_desc af_desc = {};
- struct mlx5_irq *irq;
-
- if (!mlx5_irq_pool_is_sf_pool(pool))
- return ERR_PTR(-ENOENT);
-
- af_desc.is_managed = 1;
- cpumask_copy(&af_desc.mask, cpu_online_mask);
- cpumask_andnot(&af_desc.mask, &af_desc.mask, used_cpus);
- irq = mlx5_irq_affinity_request(pool, &af_desc);
-
- if (IS_ERR(irq))
- return irq;
-
- cpumask_or(used_cpus, used_cpus, mlx5_irq_get_affinity_mask(irq));
- mlx5_core_dbg(pool->dev, "IRQ %u mapped to cpu %*pbl, %u EQs on this irq\n",
- pci_irq_vector(dev->pdev, mlx5_irq_get_index(irq)),
- cpumask_pr_args(mlx5_irq_get_affinity_mask(irq)),
- mlx5_irq_read_locked(irq) / MLX5_EQ_REFS_PER_IRQ);
-
- return irq;
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index aa29f09e8356..0c83ef174275 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -384,7 +384,12 @@ static int mlx5_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
static int mlx5_ptp_adjphase(struct ptp_clock_info *ptp, s32 delta)
{
- return mlx5_ptp_adjtime(ptp, delta);
+ struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
+ struct mlx5_core_dev *mdev;
+
+ mdev = container_of(clock, struct mlx5_core_dev, clock);
+
+ return mlx5_ptp_adjtime_real_time(mdev, delta);
}
static int mlx5_ptp_freq_adj_real_time(struct mlx5_core_dev *mdev, long scaled_ppm)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 653648216730..4dcf995cb1a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -28,7 +28,7 @@
struct mlx5_irq {
struct atomic_notifier_head nh;
cpumask_var_t mask;
- char name[MLX5_MAX_IRQ_NAME];
+ char name[MLX5_MAX_IRQ_FORMATTED_NAME];
struct mlx5_irq_pool *pool;
int refcount;
struct msi_map map;
@@ -292,8 +292,8 @@ struct mlx5_irq *mlx5_irq_alloc(struct mlx5_irq_pool *pool, int i,
else
irq_sf_set_name(pool, name, i);
ATOMIC_INIT_NOTIFIER_HEAD(&irq->nh);
- snprintf(irq->name, MLX5_MAX_IRQ_NAME,
- "%s@pci:%s", name, pci_name(dev->pdev));
+ snprintf(irq->name, MLX5_MAX_IRQ_FORMATTED_NAME,
+ MLX5_IRQ_NAME_FORMAT_STR, name, pci_name(dev->pdev));
err = request_irq(irq->map.virq, irq_int_handler, 0, irq->name,
&irq->nh);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h
index d3a77a0ab848..c4d377f8df30 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.h
@@ -7,6 +7,9 @@
#include <linux/mlx5/driver.h>
#define MLX5_MAX_IRQ_NAME (32)
+#define MLX5_IRQ_NAME_FORMAT_STR ("%s@pci:%s")
+#define MLX5_MAX_IRQ_FORMATTED_NAME \
+ (MLX5_MAX_IRQ_NAME + sizeof(MLX5_IRQ_NAME_FORMAT_STR))
/* max irq_index is 2047, so four chars */
#define MLX5_MAX_IRQ_IDX_CHARS (4)
#define MLX5_EQ_REFS_PER_IRQ (2)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index 6ea88a581804..e3ec559369fa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -57,7 +57,8 @@ static const char *dr_action_id_to_str(enum mlx5dr_action_type action_id)
static bool mlx5dr_action_supp_fwd_fdb_multi_ft(struct mlx5_core_dev *dev)
{
- return (MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_any_table_limit_regc) ||
+ return (MLX5_CAP_GEN(dev, steering_format_version) < MLX5_STEERING_FORMAT_CONNECTX_6DX ||
+ MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_any_table_limit_regc) ||
MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_any_table));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 4e8527a724f5..6fa06ba2d346 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -52,7 +52,6 @@ struct dr_qp_init_attr {
u32 cqn;
u32 pdn;
u32 max_send_wr;
- u32 max_send_sge;
struct mlx5_uars_page *uar;
u8 isolate_vl_tc:1;
};
@@ -247,37 +246,6 @@ static int dr_poll_cq(struct mlx5dr_cq *dr_cq, int ne)
return err == CQ_POLL_ERR ? err : npolled;
}
-static int dr_qp_get_args_update_send_wqe_size(struct dr_qp_init_attr *attr)
-{
- return roundup_pow_of_two(sizeof(struct mlx5_wqe_ctrl_seg) +
- sizeof(struct mlx5_wqe_flow_update_ctrl_seg) +
- sizeof(struct mlx5_wqe_header_modify_argument_update_seg));
-}
-
-/* We calculate for specific RC QP with the required functionality */
-static int dr_qp_calc_rc_send_wqe(struct dr_qp_init_attr *attr)
-{
- int update_arg_size;
- int inl_size = 0;
- int tot_size;
- int size;
-
- update_arg_size = dr_qp_get_args_update_send_wqe_size(attr);
-
- size = sizeof(struct mlx5_wqe_ctrl_seg) +
- sizeof(struct mlx5_wqe_raddr_seg);
- inl_size = size + ALIGN(sizeof(struct mlx5_wqe_inline_seg) +
- DR_STE_SIZE, 16);
-
- size += attr->max_send_sge * sizeof(struct mlx5_wqe_data_seg);
-
- size = max(size, update_arg_size);
-
- tot_size = max(size, inl_size);
-
- return ALIGN(tot_size, MLX5_SEND_WQE_BB);
-}
-
static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
struct dr_qp_init_attr *attr)
{
@@ -285,7 +253,6 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
u32 temp_qpc[MLX5_ST_SZ_DW(qpc)] = {};
struct mlx5_wq_param wqp;
struct mlx5dr_qp *dr_qp;
- int wqe_size;
int inlen;
void *qpc;
void *in;
@@ -365,15 +332,6 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
if (err)
goto err_in;
dr_qp->uar = attr->uar;
- wqe_size = dr_qp_calc_rc_send_wqe(attr);
- dr_qp->max_inline_data = min(wqe_size -
- (sizeof(struct mlx5_wqe_ctrl_seg) +
- sizeof(struct mlx5_wqe_raddr_seg) +
- sizeof(struct mlx5_wqe_inline_seg)),
- (2 * MLX5_SEND_WQE_BB -
- (sizeof(struct mlx5_wqe_ctrl_seg) +
- sizeof(struct mlx5_wqe_raddr_seg) +
- sizeof(struct mlx5_wqe_inline_seg))));
return dr_qp;
@@ -437,48 +395,8 @@ dr_rdma_handle_flow_access_arg_segments(struct mlx5_wqe_ctrl_seg *wq_ctrl,
MLX5_SEND_WQE_DS;
}
-static int dr_set_data_inl_seg(struct mlx5dr_qp *dr_qp,
- struct dr_data_seg *data_seg, void *wqe)
-{
- int inline_header_size = sizeof(struct mlx5_wqe_ctrl_seg) +
- sizeof(struct mlx5_wqe_raddr_seg) +
- sizeof(struct mlx5_wqe_inline_seg);
- struct mlx5_wqe_inline_seg *seg;
- int left_space;
- int inl = 0;
- void *addr;
- int len;
- int idx;
-
- seg = wqe;
- wqe += sizeof(*seg);
- addr = (void *)(unsigned long)(data_seg->addr);
- len = data_seg->length;
- inl += len;
- left_space = MLX5_SEND_WQE_BB - inline_header_size;
-
- if (likely(len > left_space)) {
- memcpy(wqe, addr, left_space);
- len -= left_space;
- addr += left_space;
- idx = (dr_qp->sq.pc + 1) & (dr_qp->sq.wqe_cnt - 1);
- wqe = mlx5_wq_cyc_get_wqe(&dr_qp->wq.sq, idx);
- }
-
- memcpy(wqe, addr, len);
-
- if (likely(inl)) {
- seg->byte_count = cpu_to_be32(inl | MLX5_INLINE_SEG);
- return DIV_ROUND_UP(inl + sizeof(seg->byte_count),
- MLX5_SEND_WQE_DS);
- } else {
- return 0;
- }
-}
-
static void
-dr_rdma_handle_icm_write_segments(struct mlx5dr_qp *dr_qp,
- struct mlx5_wqe_ctrl_seg *wq_ctrl,
+dr_rdma_handle_icm_write_segments(struct mlx5_wqe_ctrl_seg *wq_ctrl,
u64 remote_addr,
u32 rkey,
struct dr_data_seg *data_seg,
@@ -494,17 +412,15 @@ dr_rdma_handle_icm_write_segments(struct mlx5dr_qp *dr_qp,
wq_raddr->reserved = 0;
wq_dseg = (void *)(wq_raddr + 1);
- /* WQE ctrl segment + WQE remote addr segment */
- *size = (sizeof(*wq_ctrl) + sizeof(*wq_raddr)) / MLX5_SEND_WQE_DS;
- if (data_seg->send_flags & IB_SEND_INLINE) {
- *size += dr_set_data_inl_seg(dr_qp, data_seg, wq_dseg);
- } else {
- wq_dseg->byte_count = cpu_to_be32(data_seg->length);
- wq_dseg->lkey = cpu_to_be32(data_seg->lkey);
- wq_dseg->addr = cpu_to_be64(data_seg->addr);
- *size += sizeof(*wq_dseg) / MLX5_SEND_WQE_DS; /* WQE data segment */
- }
+ wq_dseg->byte_count = cpu_to_be32(data_seg->length);
+ wq_dseg->lkey = cpu_to_be32(data_seg->lkey);
+ wq_dseg->addr = cpu_to_be64(data_seg->addr);
+
+ *size = (sizeof(*wq_ctrl) + /* WQE ctrl segment */
+ sizeof(*wq_dseg) + /* WQE data segment */
+ sizeof(*wq_raddr)) / /* WQE remote addr segment */
+ MLX5_SEND_WQE_DS;
}
static void dr_set_ctrl_seg(struct mlx5_wqe_ctrl_seg *wq_ctrl,
@@ -535,7 +451,7 @@ static void dr_rdma_segments(struct mlx5dr_qp *dr_qp, u64 remote_addr,
switch (opcode) {
case MLX5_OPCODE_RDMA_READ:
case MLX5_OPCODE_RDMA_WRITE:
- dr_rdma_handle_icm_write_segments(dr_qp, wq_ctrl, remote_addr,
+ dr_rdma_handle_icm_write_segments(wq_ctrl, remote_addr,
rkey, data_seg, &size);
break;
case MLX5_OPCODE_FLOW_TBL_ACCESS:
@@ -656,7 +572,7 @@ static void dr_fill_write_args_segs(struct mlx5dr_send_ring *send_ring,
if (send_ring->pending_wqe % send_ring->signal_th == 0)
send_info->write.send_flags |= IB_SEND_SIGNALED;
else
- send_info->write.send_flags &= ~IB_SEND_SIGNALED;
+ send_info->write.send_flags = 0;
}
static void dr_fill_write_icm_segs(struct mlx5dr_domain *dmn,
@@ -680,13 +596,9 @@ static void dr_fill_write_icm_segs(struct mlx5dr_domain *dmn,
}
send_ring->pending_wqe++;
- if (!send_info->write.lkey)
- send_info->write.send_flags |= IB_SEND_INLINE;
if (send_ring->pending_wqe % send_ring->signal_th == 0)
send_info->write.send_flags |= IB_SEND_SIGNALED;
- else
- send_info->write.send_flags &= ~IB_SEND_SIGNALED;
send_ring->pending_wqe++;
send_info->read.length = send_info->write.length;
@@ -696,9 +608,9 @@ static void dr_fill_write_icm_segs(struct mlx5dr_domain *dmn,
send_info->read.lkey = send_ring->sync_mr->mkey;
if (send_ring->pending_wqe % send_ring->signal_th == 0)
- send_info->read.send_flags |= IB_SEND_SIGNALED;
+ send_info->read.send_flags = IB_SEND_SIGNALED;
else
- send_info->read.send_flags &= ~IB_SEND_SIGNALED;
+ send_info->read.send_flags = 0;
}
static void dr_fill_data_segs(struct mlx5dr_domain *dmn,
@@ -1345,7 +1257,6 @@ int mlx5dr_send_ring_alloc(struct mlx5dr_domain *dmn)
dmn->send_ring->cq->qp = dmn->send_ring->qp;
dmn->info.max_send_wr = QUEUE_SIZE;
- init_attr.max_send_sge = 1;
dmn->info.max_inline_size = min(dmn->send_ring->qp->max_inline_data,
DR_STE_SIZE);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 0c76c162b8a9..b9bb1d2f0237 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -624,6 +624,7 @@ struct rtl8169_private {
unsigned supports_gmii:1;
unsigned aspm_manageable:1;
+ unsigned dash_enabled:1;
dma_addr_t counters_phys_addr;
struct rtl8169_counters *counters;
struct rtl8169_tc_offsets tc_offset;
@@ -1253,14 +1254,26 @@ static bool r8168ep_check_dash(struct rtl8169_private *tp)
return r8168ep_ocp_read(tp, 0x128) & BIT(0);
}
-static enum rtl_dash_type rtl_check_dash(struct rtl8169_private *tp)
+static bool rtl_dash_is_enabled(struct rtl8169_private *tp)
+{
+ switch (tp->dash_type) {
+ case RTL_DASH_DP:
+ return r8168dp_check_dash(tp);
+ case RTL_DASH_EP:
+ return r8168ep_check_dash(tp);
+ default:
+ return false;
+ }
+}
+
+static enum rtl_dash_type rtl_get_dash_type(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
- return r8168dp_check_dash(tp) ? RTL_DASH_DP : RTL_DASH_NONE;
+ return RTL_DASH_DP;
case RTL_GIGA_MAC_VER_51 ... RTL_GIGA_MAC_VER_53:
- return r8168ep_check_dash(tp) ? RTL_DASH_EP : RTL_DASH_NONE;
+ return RTL_DASH_EP;
default:
return RTL_DASH_NONE;
}
@@ -1453,7 +1466,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
device_set_wakeup_enable(tp_to_dev(tp), wolopts);
- if (tp->dash_type == RTL_DASH_NONE) {
+ if (!tp->dash_enabled) {
rtl_set_d3_pll_down(tp, !wolopts);
tp->dev->wol_enabled = wolopts ? 1 : 0;
}
@@ -2512,7 +2525,7 @@ static void rtl_wol_enable_rx(struct rtl8169_private *tp)
static void rtl_prepare_power_down(struct rtl8169_private *tp)
{
- if (tp->dash_type != RTL_DASH_NONE)
+ if (tp->dash_enabled)
return;
if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
@@ -4648,10 +4661,16 @@ static void rtl8169_down(struct rtl8169_private *tp)
rtl8169_cleanup(tp);
rtl_disable_exit_l1(tp);
rtl_prepare_power_down(tp);
+
+ if (tp->dash_type != RTL_DASH_NONE)
+ rtl8168_driver_stop(tp);
}
static void rtl8169_up(struct rtl8169_private *tp)
{
+ if (tp->dash_type != RTL_DASH_NONE)
+ rtl8168_driver_start(tp);
+
pci_set_master(tp->pci_dev);
phy_init_hw(tp->phydev);
phy_resume(tp->phydev);
@@ -4869,7 +4888,7 @@ static int rtl8169_runtime_idle(struct device *device)
{
struct rtl8169_private *tp = dev_get_drvdata(device);
- if (tp->dash_type != RTL_DASH_NONE)
+ if (tp->dash_enabled)
return -EBUSY;
if (!netif_running(tp->dev) || !netif_carrier_ok(tp->dev))
@@ -4895,8 +4914,7 @@ static void rtl_shutdown(struct pci_dev *pdev)
/* Restore original MAC address */
rtl_rar_set(tp, tp->dev->perm_addr);
- if (system_state == SYSTEM_POWER_OFF &&
- tp->dash_type == RTL_DASH_NONE) {
+ if (system_state == SYSTEM_POWER_OFF && !tp->dash_enabled) {
pci_wake_from_d3(pdev, tp->saved_wolopts);
pci_set_power_state(pdev, PCI_D3hot);
}
@@ -5254,7 +5272,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1);
tp->aspm_manageable = !rc;
- tp->dash_type = rtl_check_dash(tp);
+ tp->dash_type = rtl_get_dash_type(tp);
+ tp->dash_enabled = rtl_dash_is_enabled(tp);
tp->cp_cmd = RTL_R16(tp, CPlusCmd) & CPCMD_MASK;
@@ -5325,7 +5344,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* configure chip for default features */
rtl8169_set_features(dev, dev->features);
- if (tp->dash_type == RTL_DASH_NONE) {
+ if (!tp->dash_enabled) {
rtl_set_d3_pll_down(tp, true);
} else {
rtl_set_d3_pll_down(tp, false);
@@ -5365,7 +5384,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
"ok" : "ko");
if (tp->dash_type != RTL_DASH_NONE) {
- netdev_info(dev, "DASH enabled\n");
+ netdev_info(dev, "DASH %s\n",
+ tp->dash_enabled ? "enabled" : "disabled");
rtl8168_driver_start(tp);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 3e50fd53a617..2afb2bd25977 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5293,6 +5293,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
dma_dir = page_pool_get_dma_dir(rx_q->page_pool);
buf_sz = DIV_ROUND_UP(priv->dma_conf.dma_buf_sz, PAGE_SIZE) * PAGE_SIZE;
+ limit = min(priv->dma_conf.dma_rx_size - 1, (unsigned int)limit);
if (netif_msg_rx_status(priv)) {
void *rx_head;
@@ -5328,10 +5329,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
len = 0;
}
+read_again:
if (count >= limit)
break;
-read_again:
buf1_len = 0;
buf2_len = 0;
entry = next_entry;
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 6c4b64227ac8..411898a4f38c 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -2063,7 +2063,7 @@ static int prueth_probe(struct platform_device *pdev)
&prueth->shram);
if (ret) {
dev_err(dev, "unable to get PRUSS SHRD RAM2: %d\n", ret);
- pruss_put(prueth->pruss);
+ goto put_pruss;
}
prueth->sram_pool = of_gen_pool_get(np, "sram", 0);
@@ -2105,10 +2105,7 @@ static int prueth_probe(struct platform_device *pdev)
prueth->iep1 = icss_iep_get_idx(np, 1);
if (IS_ERR(prueth->iep1)) {
ret = dev_err_probe(dev, PTR_ERR(prueth->iep1), "iep1 get failed\n");
- icss_iep_put(prueth->iep0);
- prueth->iep0 = NULL;
- prueth->iep1 = NULL;
- goto free_pool;
+ goto put_iep0;
}
if (prueth->pdata.quirk_10m_link_issue) {
@@ -2205,6 +2202,12 @@ netdev_exit:
exit_iep:
if (prueth->pdata.quirk_10m_link_issue)
icss_iep_exit_fw(prueth->iep1);
+ icss_iep_put(prueth->iep1);
+
+put_iep0:
+ icss_iep_put(prueth->iep0);
+ prueth->iep0 = NULL;
+ prueth->iep1 = NULL;
free_pool:
gen_pool_free(prueth->sram_pool,
@@ -2212,6 +2215,8 @@ free_pool:
put_mem:
pruss_release_mem_region(prueth->pruss, &prueth->shram);
+
+put_pruss:
pruss_put(prueth->pruss);
put_cores:
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index 21e9cac73121..2d5b021b4ea6 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -411,7 +411,7 @@ struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h,
return addr;
}
-static int ipvlan_process_v4_outbound(struct sk_buff *skb)
+static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
{
const struct iphdr *ip4h = ip_hdr(skb);
struct net_device *dev = skb->dev;
@@ -453,13 +453,11 @@ out:
}
#if IS_ENABLED(CONFIG_IPV6)
-static int ipvlan_process_v6_outbound(struct sk_buff *skb)
+
+static noinline_for_stack int
+ipvlan_route_v6_outbound(struct net_device *dev, struct sk_buff *skb)
{
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
- struct net_device *dev = skb->dev;
- struct net *net = dev_net(dev);
- struct dst_entry *dst;
- int err, ret = NET_XMIT_DROP;
struct flowi6 fl6 = {
.flowi6_oif = dev->ifindex,
.daddr = ip6h->daddr,
@@ -469,27 +467,38 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
.flowi6_mark = skb->mark,
.flowi6_proto = ip6h->nexthdr,
};
+ struct dst_entry *dst;
+ int err;
- dst = ip6_route_output(net, NULL, &fl6);
- if (dst->error) {
- ret = dst->error;
+ dst = ip6_route_output(dev_net(dev), NULL, &fl6);
+ err = dst->error;
+ if (err) {
dst_release(dst);
- goto err;
+ return err;
}
skb_dst_set(skb, dst);
+ return 0;
+}
+
+static int ipvlan_process_v6_outbound(struct sk_buff *skb)
+{
+ struct net_device *dev = skb->dev;
+ int err, ret = NET_XMIT_DROP;
+
+ err = ipvlan_route_v6_outbound(dev, skb);
+ if (unlikely(err)) {
+ DEV_STATS_INC(dev, tx_errors);
+ kfree_skb(skb);
+ return err;
+ }
memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
- err = ip6_local_out(net, skb->sk, skb);
+ err = ip6_local_out(dev_net(dev), skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
DEV_STATS_INC(dev, tx_errors);
else
ret = NET_XMIT_SUCCESS;
- goto out;
-err:
- DEV_STATS_INC(dev, tx_errors);
- kfree_skb(skb);
-out:
return ret;
}
#else
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 02bd201bc7e5..c8da94af4161 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -780,7 +780,7 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change)
if (dev->flags & IFF_UP) {
if (change & IFF_ALLMULTI)
dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1);
- if (change & IFF_PROMISC)
+ if (!macvlan_passthru(vlan->port) && change & IFF_PROMISC)
dev_set_promiscuity(lowerdev,
dev->flags & IFF_PROMISC ? 1 : -1);
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index ebcdffdf4f0e..52d05ce4a281 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -453,6 +453,10 @@ ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg)
case PPPIOCSMRU:
if (get_user(val, (int __user *) argp))
break;
+ if (val > U16_MAX) {
+ err = -EINVAL;
+ break;
+ }
if (val < PPP_MRU)
val = PPP_MRU;
ap->mru = val;
@@ -687,7 +691,7 @@ ppp_sync_input(struct syncppp *ap, const u8 *buf, const u8 *flags, int count)
/* strip address/control field if present */
p = skb->data;
- if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) {
+ if (skb->len >= 2 && p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) {
/* chop off address/control */
if (skb->len < 3)
goto err;
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 3f7a74788802..7513018c9f9a 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -572,7 +572,8 @@ ssize_t ptp_read(struct posix_clock_context *pccontext, uint rdflags,
for (i = 0; i < cnt; i++) {
event[i] = queue->buf[queue->head];
- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+ /* Paired with READ_ONCE() in queue_cnt() */
+ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
}
spin_unlock_irqrestore(&queue->lock, flags);
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 3134568af622..15b804ba4868 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -57,10 +57,11 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue,
dst->t.sec = seconds;
dst->t.nsec = remainder;
+ /* Both WRITE_ONCE() are paired with READ_ONCE() in queue_cnt() */
if (!queue_free(queue))
- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
- queue->tail = (queue->tail + 1) % PTP_MAX_TIMESTAMPS;
+ WRITE_ONCE(queue->tail, (queue->tail + 1) % PTP_MAX_TIMESTAMPS);
spin_unlock_irqrestore(&queue->lock, flags);
}
diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h
index 35fde0a05746..45f9002a5dca 100644
--- a/drivers/ptp/ptp_private.h
+++ b/drivers/ptp/ptp_private.h
@@ -85,9 +85,13 @@ struct ptp_vclock {
* that a writer might concurrently increment the tail does not
* matter, since the queue remains nonempty nonetheless.
*/
-static inline int queue_cnt(struct timestamp_event_queue *q)
+static inline int queue_cnt(const struct timestamp_event_queue *q)
{
- int cnt = q->tail - q->head;
+ /*
+ * Paired with WRITE_ONCE() in enqueue_external_timestamp(),
+ * ptp_read(), extts_fifo_show().
+ */
+ int cnt = READ_ONCE(q->tail) - READ_ONCE(q->head);
return cnt < 0 ? PTP_MAX_TIMESTAMPS + cnt : cnt;
}
diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c
index 7d023d9d0acb..f7a499a1bd39 100644
--- a/drivers/ptp/ptp_sysfs.c
+++ b/drivers/ptp/ptp_sysfs.c
@@ -94,7 +94,8 @@ static ssize_t extts_fifo_show(struct device *dev,
qcnt = queue_cnt(queue);
if (qcnt) {
event = queue->buf[queue->head];
- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+ /* Paired with READ_ONCE() in queue_cnt() */
+ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
}
spin_unlock_irqrestore(&queue->lock, flags);