err_napi_del:
netif_napi_del(&c->napi);
+ napi_hash_del(&c->napi);
kfree(c);
return err;
mlx5e_close_cq(&c->rq.cq);
mlx5e_close_tx_cqs(c);
netif_napi_del(&c->napi);
+
+ napi_hash_del(&c->napi);
+ synchronize_rcu();
+
kfree(c);
}
return err;
}
+static int mlx5e_refresh_tir_self_loopback_enable(struct mlx5_core_dev *mdev,
+ u32 tirn)
+{
+ void *in;
+ int inlen;
+ int err;
+
+ inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1);
+
+ err = mlx5_core_modify_tir(mdev, tirn, in, inlen);
+
+ kvfree(in);
+
+ return err;
+}
+
+static int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5e_priv *priv)
+{
+ int err;
+ int i;
+
+ for (i = 0; i < MLX5E_NUM_TT; i++) {
+ err = mlx5e_refresh_tir_self_loopback_enable(priv->mdev,
+ priv->tirn[i]);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
static int mlx5e_set_dev_port_mtu(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
goto err_clear_state_opened_flag;
}
+ err = mlx5e_refresh_tirs_self_loopback_enable(priv);
+ if (err) {
+ netdev_err(netdev, "%s: mlx5e_refresh_tirs_self_loopback_enable failed, %d\n",
+ __func__, err);
+ goto err_close_channels;
+ }
+
mlx5e_update_carrier(priv);
mlx5e_redirect_rqts(priv);
return 0;
+err_close_channels:
+ mlx5e_close_channels(priv);
err_clear_state_opened_flag:
clear_bit(MLX5E_STATE_OPENED, &priv->state);
return err;
mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
+ max_mtu = MLX5E_HW2SW_MTU(max_mtu);
+
if (new_mtu > max_mtu) {
netdev_err(netdev,
"%s: Bad MTU (%d) > (%d) Max\n",
"Not creating net device, some required device capabilities are missing\n");
return -ENOTSUPP;
}
+ if (!MLX5_CAP_ETH(mdev, self_lb_en_modifiable))
+ mlx5_core_warn(mdev, "Self loop back prevention is not supported\n");
+
return 0;
}
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- mlx5_query_nic_vport_mac_address(priv->mdev, netdev->dev_addr);
+ mlx5_query_nic_vport_mac_address(priv->mdev, 0, netdev->dev_addr);
}
static void mlx5e_build_netdev(struct net_device *netdev)