Commit 5e55da1d authored by Saeed Mahameed's avatar Saeed Mahameed Committed by David S. Miller

net/mlx5e: Write UC/MC list and promisc mode into vport context

Each Vport/vNIC must notify underlying e-Switch layer
for UC/MC list and promisc mode updates, in-order to update
l2 tables and SR-IOV FDB tables.

We do that at set_rx_mode ndo.

preperation for ethernet-SRIOV and l2 table management.
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c0046cf7
...@@ -671,6 +671,91 @@ static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv) ...@@ -671,6 +671,91 @@ static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)
netif_addr_unlock_bh(netdev); 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) static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv)
{ {
struct mlx5e_eth_addr_hash_node *hn; struct mlx5e_eth_addr_hash_node *hn;
...@@ -748,6 +833,8 @@ void mlx5e_set_rx_mode_work(struct work_struct *work) ...@@ -748,6 +833,8 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
ea->promisc_enabled = promisc_enabled; ea->promisc_enabled = promisc_enabled;
ea->allmulti_enabled = allmulti_enabled; ea->allmulti_enabled = allmulti_enabled;
ea->broadcast_enabled = broadcast_enabled; ea->broadcast_enabled = broadcast_enabled;
mlx5e_vport_context_update(priv);
} }
void mlx5e_init_eth_addr(struct mlx5e_priv *priv) void mlx5e_init_eth_addr(struct mlx5e_priv *priv)
......
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