summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c59
1 files changed, 45 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index b4b258c8ca47..19ceced6736c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1296,15 +1296,16 @@ static void mlx4_en_tx_timeout(struct net_device *dev)
}
-static struct net_device_stats *mlx4_en_get_stats(struct net_device *dev)
+static struct rtnl_link_stats64 *
+mlx4_en_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
spin_lock_bh(&priv->stats_lock);
- memcpy(&priv->ret_stats, &priv->stats, sizeof(priv->stats));
+ netdev_stats_to_stats64(stats, &dev->stats);
spin_unlock_bh(&priv->stats_lock);
- return &priv->ret_stats;
+ return stats;
}
static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv)
@@ -1856,6 +1857,7 @@ static void mlx4_en_restart(struct work_struct *work)
en_dbg(DRV, priv, "Watchdog task called for port %d\n", priv->port);
+ rtnl_lock();
mutex_lock(&mdev->state_lock);
if (priv->port_up) {
mlx4_en_stop_port(dev, 1);
@@ -1863,6 +1865,7 @@ static void mlx4_en_restart(struct work_struct *work)
en_err(priv, "Failed restarting port %d\n", priv->port);
}
mutex_unlock(&mdev->state_lock);
+ rtnl_unlock();
}
static void mlx4_en_clear_stats(struct net_device *dev)
@@ -1874,7 +1877,6 @@ static void mlx4_en_clear_stats(struct net_device *dev)
if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
en_dbg(HW, priv, "Failed dumping statistics\n");
- memset(&priv->stats, 0, sizeof(priv->stats));
memset(&priv->pstats, 0, sizeof(priv->pstats));
memset(&priv->pkstats, 0, sizeof(priv->pkstats));
memset(&priv->port_stats, 0, sizeof(priv->port_stats));
@@ -1890,6 +1892,11 @@ static void mlx4_en_clear_stats(struct net_device *dev)
priv->tx_ring[i]->bytes = 0;
priv->tx_ring[i]->packets = 0;
priv->tx_ring[i]->tx_csum = 0;
+ priv->tx_ring[i]->tx_dropped = 0;
+ priv->tx_ring[i]->queue_stopped = 0;
+ priv->tx_ring[i]->wake_queue = 0;
+ priv->tx_ring[i]->tso_packets = 0;
+ priv->tx_ring[i]->xmit_more = 0;
}
for (i = 0; i < priv->rx_ring_num; i++) {
priv->rx_ring[i]->bytes = 0;
@@ -2355,8 +2362,12 @@ out:
}
/* set offloads */
- priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
- NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL;
+ priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
}
static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
@@ -2365,8 +2376,12 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
vxlan_del_task);
/* unset offloads */
- priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
- NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL);
+ priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL);
ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port,
VXLAN_STEER_BY_OUTER_MAC, 0);
@@ -2425,7 +2440,18 @@ static netdev_features_t mlx4_en_features_check(struct sk_buff *skb,
netdev_features_t features)
{
features = vlan_features_check(skb, features);
- return vxlan_features_check(skb, features);
+ features = vxlan_features_check(skb, features);
+
+ /* The ConnectX-3 doesn't support outer IPv6 checksums but it does
+ * support inner IPv6 checksums and segmentation so we need to
+ * strip that feature if this is an IPv6 encapsulated frame.
+ */
+ if (skb->encapsulation &&
+ (skb->ip_summed == CHECKSUM_PARTIAL) &&
+ (ip_hdr(skb)->version != 4))
+ features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
+
+ return features;
}
#endif
@@ -2461,7 +2487,7 @@ static const struct net_device_ops mlx4_netdev_ops = {
.ndo_stop = mlx4_en_close,
.ndo_start_xmit = mlx4_en_xmit,
.ndo_select_queue = mlx4_en_select_queue,
- .ndo_get_stats = mlx4_en_get_stats,
+ .ndo_get_stats64 = mlx4_en_get_stats64,
.ndo_set_rx_mode = mlx4_en_set_rx_mode,
.ndo_set_mac_address = mlx4_en_set_mac,
.ndo_validate_addr = eth_validate_addr,
@@ -2493,7 +2519,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
.ndo_stop = mlx4_en_close,
.ndo_start_xmit = mlx4_en_xmit,
.ndo_select_queue = mlx4_en_select_queue,
- .ndo_get_stats = mlx4_en_get_stats,
+ .ndo_get_stats64 = mlx4_en_get_stats64,
.ndo_set_rx_mode = mlx4_en_set_rx_mode,
.ndo_set_mac_address = mlx4_en_set_mac,
.ndo_validate_addr = eth_validate_addr,
@@ -2907,7 +2933,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
/* Allocate page for receive rings */
err = mlx4_alloc_hwq_res(mdev->dev, &priv->res,
- MLX4_EN_PAGE_SIZE, MLX4_EN_PAGE_SIZE);
+ MLX4_EN_PAGE_SIZE);
if (err) {
en_err(priv, "Failed to allocate page for rx qps\n");
goto out;
@@ -2990,8 +3016,13 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
}
if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
- dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
- dev->features |= NETIF_F_GSO_UDP_TUNNEL;
+ dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ dev->features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
mdev->pndev[port] = dev;