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path: root/drivers/net/ethernet/mellanox/mlx4
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c72
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c47
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_port.c38
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c1
10 files changed, 141 insertions, 97 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 1a0c3bf86ead..752a72499b4f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -156,57 +156,63 @@ static int mlx4_en_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev)
{
struct mlx4_en_priv *priv = netdev_priv(netdev);
+ struct mlx4_en_port_profile *prof = priv->prof;
struct mlx4_en_dev *mdev = priv->mdev;
+ u8 tx_pause, tx_ppp, rx_pause, rx_ppp;
if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return 1;
if (priv->cee_config.pfc_state) {
int tc;
+ rx_ppp = prof->rx_ppp;
+ tx_ppp = prof->tx_ppp;
- priv->prof->rx_pause = 0;
- priv->prof->tx_pause = 0;
for (tc = 0; tc < CEE_DCBX_MAX_PRIO; tc++) {
u8 tc_mask = 1 << tc;
switch (priv->cee_config.dcb_pfc[tc]) {
case pfc_disabled:
- priv->prof->tx_ppp &= ~tc_mask;
- priv->prof->rx_ppp &= ~tc_mask;
+ tx_ppp &= ~tc_mask;
+ rx_ppp &= ~tc_mask;
break;
case pfc_enabled_full:
- priv->prof->tx_ppp |= tc_mask;
- priv->prof->rx_ppp |= tc_mask;
+ tx_ppp |= tc_mask;
+ rx_ppp |= tc_mask;
break;
case pfc_enabled_tx:
- priv->prof->tx_ppp |= tc_mask;
- priv->prof->rx_ppp &= ~tc_mask;
+ tx_ppp |= tc_mask;
+ rx_ppp &= ~tc_mask;
break;
case pfc_enabled_rx:
- priv->prof->tx_ppp &= ~tc_mask;
- priv->prof->rx_ppp |= tc_mask;
+ tx_ppp &= ~tc_mask;
+ rx_ppp |= tc_mask;
break;
default:
break;
}
}
- en_dbg(DRV, priv, "Set pfc on\n");
+ rx_pause = !!(rx_ppp || tx_ppp) ? 0 : prof->rx_pause;
+ tx_pause = !!(rx_ppp || tx_ppp) ? 0 : prof->tx_pause;
} else {
- priv->prof->rx_pause = 1;
- priv->prof->tx_pause = 1;
- en_dbg(DRV, priv, "Set pfc off\n");
+ rx_ppp = 0;
+ tx_ppp = 0;
+ rx_pause = prof->rx_pause;
+ tx_pause = prof->tx_pause;
}
if (mlx4_SET_PORT_general(mdev->dev, priv->port,
priv->rx_skb_size + ETH_FCS_LEN,
- priv->prof->tx_pause,
- priv->prof->tx_ppp,
- priv->prof->rx_pause,
- priv->prof->rx_ppp)) {
+ tx_pause, tx_ppp, rx_pause, rx_ppp)) {
en_err(priv, "Failed setting pause params\n");
return 1;
}
+ prof->tx_ppp = tx_ppp;
+ prof->rx_ppp = rx_ppp;
+ prof->tx_pause = tx_pause;
+ prof->rx_pause = rx_pause;
+
return 0;
}
@@ -408,6 +414,7 @@ static int mlx4_en_dcbnl_ieee_setpfc(struct net_device *dev,
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_port_profile *prof = priv->prof;
struct mlx4_en_dev *mdev = priv->mdev;
+ u32 tx_pause, tx_ppp, rx_pause, rx_ppp;
int err;
en_dbg(DRV, priv, "cap: 0x%x en: 0x%x mbc: 0x%x delay: %d\n",
@@ -416,23 +423,26 @@ static int mlx4_en_dcbnl_ieee_setpfc(struct net_device *dev,
pfc->mbc,
pfc->delay);
- prof->rx_pause = !pfc->pfc_en;
- prof->tx_pause = !pfc->pfc_en;
- prof->rx_ppp = pfc->pfc_en;
- prof->tx_ppp = pfc->pfc_en;
+ rx_pause = prof->rx_pause && !pfc->pfc_en;
+ tx_pause = prof->tx_pause && !pfc->pfc_en;
+ rx_ppp = pfc->pfc_en;
+ tx_ppp = pfc->pfc_en;
err = mlx4_SET_PORT_general(mdev->dev, priv->port,
priv->rx_skb_size + ETH_FCS_LEN,
- prof->tx_pause,
- prof->tx_ppp,
- prof->rx_pause,
- prof->rx_ppp);
- if (err)
+ tx_pause, tx_ppp, rx_pause, rx_ppp);
+ if (err) {
en_err(priv, "Failed setting pause params\n");
- else
- mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
- prof->rx_ppp, prof->rx_pause,
- prof->tx_ppp, prof->tx_pause);
+ return err;
+ }
+
+ mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
+ rx_ppp, rx_pause, tx_ppp, tx_pause);
+
+ prof->tx_ppp = tx_ppp;
+ prof->rx_ppp = rx_ppp;
+ prof->rx_pause = rx_pause;
+ prof->tx_pause = tx_pause;
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index ebc1f566a4d9..a30a2e95d13f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -199,6 +199,10 @@ static const char main_strings[][ETH_GSTRING_LEN] = {
"rx_xdp_drop",
"rx_xdp_tx",
"rx_xdp_tx_full",
+
+ /* phy statistics */
+ "rx_packets_phy", "rx_bytes_phy",
+ "tx_packets_phy", "tx_bytes_phy",
};
static const char mlx4_en_test_names[][ETH_GSTRING_LEN]= {
@@ -411,6 +415,10 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
if (bitmap_iterator_test(&it))
data[index++] = ((unsigned long *)&priv->xdp_stats)[i];
+ for (i = 0; i < NUM_PHY_STATS; i++, bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
+ data[index++] = ((unsigned long *)&priv->phy_stats)[i];
+
for (i = 0; i < priv->tx_ring_num[TX]; i++) {
data[index++] = priv->tx_ring[TX][i]->packets;
data[index++] = priv->tx_ring[TX][i]->bytes;
@@ -490,6 +498,12 @@ static void mlx4_en_get_strings(struct net_device *dev,
strcpy(data + (index++) * ETH_GSTRING_LEN,
main_strings[strings]);
+ for (i = 0; i < NUM_PHY_STATS; i++, strings++,
+ bitmap_iterator_inc(&it))
+ if (bitmap_iterator_test(&it))
+ strcpy(data + (index++) * ETH_GSTRING_LEN,
+ main_strings[strings]);
+
for (i = 0; i < priv->tx_ring_num[TX]; i++) {
sprintf(data + (index++) * ETH_GSTRING_LEN,
"tx%d_packets", i);
@@ -1046,27 +1060,32 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ u8 tx_pause, tx_ppp, rx_pause, rx_ppp;
int err;
if (pause->autoneg)
return -EINVAL;
- priv->prof->tx_pause = pause->tx_pause != 0;
- priv->prof->rx_pause = pause->rx_pause != 0;
+ tx_pause = !!(pause->tx_pause);
+ rx_pause = !!(pause->rx_pause);
+ rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause);
+ tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause);
+
err = mlx4_SET_PORT_general(mdev->dev, priv->port,
priv->rx_skb_size + ETH_FCS_LEN,
- priv->prof->tx_pause,
- priv->prof->tx_ppp,
- priv->prof->rx_pause,
- priv->prof->rx_ppp);
- if (err)
- en_err(priv, "Failed setting pause params\n");
- else
- mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
- priv->prof->rx_ppp,
- priv->prof->rx_pause,
- priv->prof->tx_ppp,
- priv->prof->tx_pause);
+ tx_pause, tx_ppp, rx_pause, rx_ppp);
+ if (err) {
+ en_err(priv, "Failed setting pause params, err = %d\n", err);
+ return err;
+ }
+
+ mlx4_en_update_pfc_stats_bitmap(mdev->dev, &priv->stats_bitmap,
+ rx_ppp, rx_pause, tx_ppp, tx_pause);
+
+ priv->prof->tx_pause = tx_pause;
+ priv->prof->rx_pause = rx_pause;
+ priv->prof->tx_ppp = tx_ppp;
+ priv->prof->rx_ppp = rx_ppp;
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 2c2965497ed3..d25e16d2c319 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -163,9 +163,9 @@ static void mlx4_en_get_profile(struct mlx4_en_dev *mdev)
params->udp_rss = 0;
}
for (i = 1; i <= MLX4_MAX_PORTS; i++) {
- params->prof[i].rx_pause = 1;
+ params->prof[i].rx_pause = !(pfcrx || pfctx);
params->prof[i].rx_ppp = pfcrx;
- params->prof[i].tx_pause = 1;
+ params->prof[i].tx_pause = !(pfcrx || pfctx);
params->prof[i].tx_ppp = pfctx;
params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE;
params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 8fc51bc29003..e0adac4a9a19 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -3256,6 +3256,10 @@ void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev,
bitmap_set(stats_bitmap->bitmap, last_i, NUM_XDP_STATS);
last_i += NUM_XDP_STATS;
+
+ if (!mlx4_is_slave(dev))
+ bitmap_set(stats_bitmap->bitmap, last_i, NUM_PHY_STATS);
+ last_i += NUM_PHY_STATS;
}
int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
@@ -3630,10 +3634,6 @@ int mlx4_en_reset_config(struct net_device *dev,
mlx4_en_stop_port(dev, 1);
}
- en_warn(priv, "Changing device configuration rx filter(%x) rx vlan(%x)\n",
- ts_config.rx_filter,
- !!(features & NETIF_F_HW_VLAN_CTAG_RX));
-
mlx4_en_safe_replace_resources(priv, tmp);
if (DEV_FEATURE_CHANGED(dev, features, NETIF_F_HW_VLAN_CTAG_RX)) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c
index 1fa4849a6f56..0158b88bea5b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c
@@ -275,19 +275,31 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
priv->port_stats.xmit_more += READ_ONCE(ring->xmit_more);
}
- if (mlx4_is_master(mdev->dev)) {
- stats->rx_packets = en_stats_adder(&mlx4_en_stats->RTOT_prio_0,
- &mlx4_en_stats->RTOT_prio_1,
- NUM_PRIORITIES);
- stats->tx_packets = en_stats_adder(&mlx4_en_stats->TTOT_prio_0,
- &mlx4_en_stats->TTOT_prio_1,
- NUM_PRIORITIES);
- stats->rx_bytes = en_stats_adder(&mlx4_en_stats->ROCT_prio_0,
- &mlx4_en_stats->ROCT_prio_1,
- NUM_PRIORITIES);
- stats->tx_bytes = en_stats_adder(&mlx4_en_stats->TOCT_prio_0,
- &mlx4_en_stats->TOCT_prio_1,
- NUM_PRIORITIES);
+ if (!mlx4_is_slave(mdev->dev)) {
+ struct mlx4_en_phy_stats *p_stats = &priv->phy_stats;
+
+ p_stats->rx_packets_phy =
+ en_stats_adder(&mlx4_en_stats->RTOT_prio_0,
+ &mlx4_en_stats->RTOT_prio_1,
+ NUM_PRIORITIES);
+ p_stats->tx_packets_phy =
+ en_stats_adder(&mlx4_en_stats->TTOT_prio_0,
+ &mlx4_en_stats->TTOT_prio_1,
+ NUM_PRIORITIES);
+ p_stats->rx_bytes_phy =
+ en_stats_adder(&mlx4_en_stats->ROCT_prio_0,
+ &mlx4_en_stats->ROCT_prio_1,
+ NUM_PRIORITIES);
+ p_stats->tx_bytes_phy =
+ en_stats_adder(&mlx4_en_stats->TOCT_prio_0,
+ &mlx4_en_stats->TOCT_prio_1,
+ NUM_PRIORITIES);
+ if (mlx4_is_master(mdev->dev)) {
+ stats->rx_packets = p_stats->rx_packets_phy;
+ stats->tx_packets = p_stats->tx_packets_phy;
+ stats->rx_bytes = p_stats->rx_bytes_phy;
+ stats->tx_bytes = p_stats->tx_bytes_phy;
+ }
}
/* net device stats */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index b4d144e67514..5c613c6663da 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -291,13 +291,10 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
tmp = size * roundup_pow_of_two(MLX4_EN_MAX_RX_FRAGS *
sizeof(struct mlx4_en_rx_alloc));
- ring->rx_info = vzalloc_node(tmp, node);
+ ring->rx_info = kvzalloc_node(tmp, GFP_KERNEL, node);
if (!ring->rx_info) {
- ring->rx_info = vzalloc(tmp);
- if (!ring->rx_info) {
- err = -ENOMEM;
- goto err_xdp_info;
- }
+ err = -ENOMEM;
+ goto err_xdp_info;
}
en_dbg(DRV, priv, "Allocated rx_info ring at addr:%p size:%d\n",
@@ -318,7 +315,7 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
return 0;
err_info:
- vfree(ring->rx_info);
+ kvfree(ring->rx_info);
ring->rx_info = NULL;
err_xdp_info:
xdp_rxq_info_unreg(&ring->xdp_rxq);
@@ -447,7 +444,7 @@ void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
bpf_prog_put(old_prog);
xdp_rxq_info_unreg(&ring->xdp_rxq);
mlx4_free_hwq_res(mdev->dev, &ring->wqres, size * stride + TXBB_SIZE);
- vfree(ring->rx_info);
+ kvfree(ring->rx_info);
ring->rx_info = NULL;
kfree(ring);
*pring = NULL;
@@ -649,6 +646,12 @@ static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va,
return get_fixed_ipv4_csum(hw_checksum, skb, hdr);
}
+#if IS_ENABLED(CONFIG_IPV6)
+#define MLX4_CQE_STATUS_IP_ANY (MLX4_CQE_STATUS_IPV4 | MLX4_CQE_STATUS_IPV6)
+#else
+#define MLX4_CQE_STATUS_IP_ANY (MLX4_CQE_STATUS_IPV4)
+#endif
+
int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int budget)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
@@ -662,12 +665,9 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
int polled = 0;
int index;
- if (unlikely(!priv->port_up))
+ if (unlikely(!priv->port_up || budget <= 0))
return 0;
- if (unlikely(budget <= 0))
- return polled;
-
ring = priv->rx_ring[cq_ring];
/* Protect accesses to: ring->xdp_prog, priv->mac_hash list */
@@ -821,14 +821,12 @@ xdp_drop_no_cnt:
skb_record_rx_queue(skb, cq_ring);
if (likely(dev->features & NETIF_F_RXCSUM)) {
- if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |
- MLX4_CQE_STATUS_UDP)) {
+ if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |
+ MLX4_CQE_STATUS_UDP)) &&
+ (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
+ cqe->checksum == cpu_to_be16(0xffff)) {
bool l2_tunnel;
- if (!((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&
- cqe->checksum == cpu_to_be16(0xffff)))
- goto csum_none;
-
l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
(cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
ip_summed = CHECKSUM_UNNECESSARY;
@@ -838,12 +836,7 @@ xdp_drop_no_cnt:
ring->csum_ok++;
} else {
if (!(priv->flags & MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP &&
- (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV4 |
-#if IS_ENABLED(CONFIG_IPV6)
- MLX4_CQE_STATUS_IPV6))))
-#else
- 0))))
-#endif
+ (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IP_ANY))))
goto csum_none;
if (check_csum(cqe, skb, va, dev->features))
goto csum_none;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 958619ff24ae..5af50191c181 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2994,10 +2994,10 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
sprintf(info->dev_name, "mlx4_port%d", port);
info->port_attr.attr.name = info->dev_name;
- if (mlx4_is_mfunc(dev))
- info->port_attr.attr.mode = S_IRUGO;
- else {
- info->port_attr.attr.mode = S_IRUGO | S_IWUSR;
+ if (mlx4_is_mfunc(dev)) {
+ info->port_attr.attr.mode = 0444;
+ } else {
+ info->port_attr.attr.mode = 0644;
info->port_attr.store = set_port_type;
}
info->port_attr.show = show_port_type;
@@ -3012,10 +3012,10 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
sprintf(info->dev_mtu_name, "mlx4_port%d_mtu", port);
info->port_mtu_attr.attr.name = info->dev_mtu_name;
- if (mlx4_is_mfunc(dev))
- info->port_mtu_attr.attr.mode = S_IRUGO;
- else {
- info->port_mtu_attr.attr.mode = S_IRUGO | S_IWUSR;
+ if (mlx4_is_mfunc(dev)) {
+ info->port_mtu_attr.attr.mode = 0444;
+ } else {
+ info->port_mtu_attr.attr.mode = 0644;
info->port_mtu_attr.store = set_port_ib_mtu;
}
info->port_mtu_attr.show = show_port_ib_mtu;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index f470ae37d937..f7c81133594f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -608,6 +608,7 @@ struct mlx4_en_priv {
struct mlx4_en_flow_stats_tx tx_flowstats;
struct mlx4_en_port_stats port_stats;
struct mlx4_en_xdp_stats xdp_stats;
+ struct mlx4_en_phy_stats phy_stats;
struct mlx4_en_stats_bitmap stats_bitmap;
struct list_head mc_list;
struct list_head curr_list;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
index aab28eb27a30..86b6051da8ec 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
@@ -63,6 +63,14 @@ struct mlx4_en_xdp_stats {
#define NUM_XDP_STATS 3
};
+struct mlx4_en_phy_stats {
+ unsigned long rx_packets_phy;
+ unsigned long rx_bytes_phy;
+ unsigned long tx_packets_phy;
+ unsigned long tx_bytes_phy;
+#define NUM_PHY_STATS 4
+};
+
#define NUM_MAIN_STATS 21
#define MLX4_NUM_PRIORITIES 8
@@ -116,7 +124,7 @@ enum {
#define NUM_ALL_STATS (NUM_MAIN_STATS + NUM_PORT_STATS + NUM_PKT_STATS + \
NUM_FLOW_STATS + NUM_PERF_STATS + NUM_PF_STATS + \
- NUM_XDP_STATS)
+ NUM_XDP_STATS + NUM_PHY_STATS)
#define MLX4_FIND_NETDEV_STAT(n) (offsetof(struct net_device_stats, n) / \
sizeof(((struct net_device_stats *)0)->n))
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 606a0e0beeae..29e50f787349 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -5088,6 +5088,7 @@ static void rem_slave_fs_rule(struct mlx4_dev *dev, int slave)
&tracker->res_tree[RES_FS_RULE]);
list_del(&fs_rule->com.list);
spin_unlock_irq(mlx4_tlock(dev));
+ kfree(fs_rule->mirr_mbox);
kfree(fs_rule);
state = 0;
break;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.