diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c index 22d603f78273..fb02f6c0891f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_flow_table.c @@ -671,6 +671,91 @@ static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv) netif_addr_unlock_bh(netdev); } +static void mlx5e_fill_addr_array(struct mlx5e_priv *priv, int list_type, + u8 addr_array[][ETH_ALEN], int size) +{ + bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC); + struct net_device *ndev = priv->netdev; + struct mlx5e_eth_addr_hash_node *hn; + struct hlist_head *addr_list; + struct hlist_node *tmp; + int i = 0; + int hi; + + addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.netdev_mc; + + if (is_uc) /* Make sure our own address is pushed first */ + ether_addr_copy(addr_array[i++], ndev->dev_addr); + else if (priv->eth_addr.broadcast_enabled) + ether_addr_copy(addr_array[i++], ndev->broadcast); + + mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) { + if (ether_addr_equal(ndev->dev_addr, hn->ai.addr)) + continue; + if (i >= size) + break; + ether_addr_copy(addr_array[i++], hn->ai.addr); + } +} + +static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv, + int list_type) +{ + bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC); + struct mlx5e_eth_addr_hash_node *hn; + u8 (*addr_array)[ETH_ALEN] = NULL; + struct hlist_head *addr_list; + struct hlist_node *tmp; + int max_size; + int size; + int err; + int hi; + + size = is_uc ? 0 : (priv->eth_addr.broadcast_enabled ? 1 : 0); + max_size = is_uc ? + 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_uc_list) : + 1 << MLX5_CAP_GEN(priv->mdev, log_max_current_mc_list); + + addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.netdev_mc; + mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) + size++; + + if (size > max_size) { + netdev_warn(priv->netdev, + "netdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n", + is_uc ? "UC" : "MC", size, max_size); + size = max_size; + } + + if (size) { + addr_array = kcalloc(size, ETH_ALEN, GFP_KERNEL); + if (!addr_array) { + err = -ENOMEM; + goto out; + } + mlx5e_fill_addr_array(priv, list_type, addr_array, size); + } + + err = mlx5_modify_nic_vport_mac_list(priv->mdev, list_type, addr_array, size); +out: + if (err) + netdev_err(priv->netdev, + "Failed to modify vport %s list err(%d)\n", + is_uc ? "UC" : "MC", err); + kfree(addr_array); +} + +static void mlx5e_vport_context_update(struct mlx5e_priv *priv) +{ + struct mlx5e_eth_addr_db *ea = &priv->eth_addr; + + mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_UC); + mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_MC); + mlx5_modify_nic_vport_promisc(priv->mdev, 0, + ea->allmulti_enabled, + ea->promisc_enabled); +} + static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv) { struct mlx5e_eth_addr_hash_node *hn; @@ -748,6 +833,8 @@ void mlx5e_set_rx_mode_work(struct work_struct *work) ea->promisc_enabled = promisc_enabled; ea->allmulti_enabled = allmulti_enabled; ea->broadcast_enabled = broadcast_enabled; + + mlx5e_vport_context_update(priv); } void mlx5e_init_eth_addr(struct mlx5e_priv *priv) |