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path: root/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c86
1 files changed, 46 insertions, 40 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index bb4d8d99f36d..995d4b6d5c1e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -565,34 +565,38 @@ static void mlx4_en_put_qp(struct mlx4_en_priv *priv)
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_dev *dev = mdev->dev;
int qpn = priv->base_qpn;
- u64 mac = mlx4_en_mac_to_u64(priv->dev->dev_addr);
-
- en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n",
- priv->dev->dev_addr);
- mlx4_unregister_mac(dev, priv->port, mac);
+ u64 mac;
- if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) {
+ if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) {
+ mac = mlx4_en_mac_to_u64(priv->dev->dev_addr);
+ en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n",
+ priv->dev->dev_addr);
+ mlx4_unregister_mac(dev, priv->port, mac);
+ } else {
struct mlx4_mac_entry *entry;
struct hlist_node *tmp;
struct hlist_head *bucket;
- unsigned int mac_hash;
+ unsigned int i;
- mac_hash = priv->dev->dev_addr[MLX4_EN_MAC_HASH_IDX];
- bucket = &priv->mac_hash[mac_hash];
- hlist_for_each_entry_safe(entry, tmp, bucket, hlist) {
- if (ether_addr_equal_64bits(entry->mac,
- priv->dev->dev_addr)) {
- en_dbg(DRV, priv, "Releasing qp: port %d, MAC %pM, qpn %d\n",
- priv->port, priv->dev->dev_addr, qpn);
+ for (i = 0; i < MLX4_EN_MAC_HASH_SIZE; ++i) {
+ bucket = &priv->mac_hash[i];
+ hlist_for_each_entry_safe(entry, tmp, bucket, hlist) {
+ mac = mlx4_en_mac_to_u64(entry->mac);
+ en_dbg(DRV, priv, "Registering MAC: %pM for deleting\n",
+ entry->mac);
mlx4_en_uc_steer_release(priv, entry->mac,
qpn, entry->reg_id);
- mlx4_qp_release_range(dev, qpn, 1);
+ mlx4_unregister_mac(dev, priv->port, mac);
hlist_del_rcu(&entry->hlist);
kfree_rcu(entry, rcu);
- break;
}
}
+
+ en_dbg(DRV, priv, "Releasing qp: port %d, qpn %d\n",
+ priv->port, qpn);
+ mlx4_qp_release_range(dev, qpn, 1);
+ priv->flags &= ~MLX4_EN_FLAG_FORCE_PROMISC;
}
}
@@ -650,28 +654,10 @@ u64 mlx4_en_mac_to_u64(u8 *addr)
return mac;
}
-static int mlx4_en_set_mac(struct net_device *dev, void *addr)
-{
- struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
- struct sockaddr *saddr = addr;
-
- if (!is_valid_ether_addr(saddr->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN);
- queue_work(mdev->workqueue, &priv->mac_task);
- return 0;
-}
-
-static void mlx4_en_do_set_mac(struct work_struct *work)
+static int mlx4_en_do_set_mac(struct mlx4_en_priv *priv)
{
- struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
- mac_task);
- struct mlx4_en_dev *mdev = priv->mdev;
int err = 0;
- mutex_lock(&mdev->state_lock);
if (priv->port_up) {
/* Remove old MAC and insert the new one */
err = mlx4_en_replace_mac(priv, priv->base_qpn,
@@ -683,7 +669,26 @@ static void mlx4_en_do_set_mac(struct work_struct *work)
} else
en_dbg(HW, priv, "Port is down while registering mac, exiting...\n");
+ return err;
+}
+
+static int mlx4_en_set_mac(struct net_device *dev, void *addr)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct sockaddr *saddr = addr;
+ int err;
+
+ if (!is_valid_ether_addr(saddr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(dev->dev_addr, saddr->sa_data, ETH_ALEN);
+
+ mutex_lock(&mdev->state_lock);
+ err = mlx4_en_do_set_mac(priv);
mutex_unlock(&mdev->state_lock);
+
+ return err;
}
static void mlx4_en_clear_list(struct net_device *dev)
@@ -1348,7 +1353,7 @@ static void mlx4_en_do_get_stats(struct work_struct *work)
queue_delayed_work(mdev->workqueue, &priv->stats_task, STATS_DELAY);
}
if (mdev->mac_removed[MLX4_MAX_PORTS + 1 - priv->port]) {
- queue_work(mdev->workqueue, &priv->mac_task);
+ mlx4_en_do_set_mac(priv);
mdev->mac_removed[MLX4_MAX_PORTS + 1 - priv->port] = 0;
}
mutex_unlock(&mdev->state_lock);
@@ -1828,9 +1833,11 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
}
#ifdef CONFIG_RFS_ACCEL
- priv->dev->rx_cpu_rmap = alloc_irq_cpu_rmap(priv->mdev->dev->caps.comp_pool);
- if (!priv->dev->rx_cpu_rmap)
- goto err;
+ if (priv->mdev->dev->caps.comp_pool) {
+ priv->dev->rx_cpu_rmap = alloc_irq_cpu_rmap(priv->mdev->dev->caps.comp_pool);
+ if (!priv->dev->rx_cpu_rmap)
+ goto err;
+ }
#endif
return 0;
@@ -2078,7 +2085,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->msg_enable = MLX4_EN_MSG_LEVEL;
spin_lock_init(&priv->stats_lock);
INIT_WORK(&priv->rx_mode_task, mlx4_en_do_set_rx_mode);
- INIT_WORK(&priv->mac_task, mlx4_en_do_set_mac);
INIT_WORK(&priv->watchdog_task, mlx4_en_restart);
INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);