diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_main.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index 2097a7d3c5b8..69ba57270481 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -101,6 +101,8 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) int i; params->udp_rss = udp_rss; + params->num_tx_rings_p_up = min_t(int, num_online_cpus(), + MLX4_EN_MAX_TX_RING_P_UP); if (params->udp_rss && !(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_UDP_RSS)) { mlx4_warn(mdev, "UDP RSS is not supported on this device.\n"); @@ -113,8 +115,8 @@ static int mlx4_en_get_profile(struct mlx4_en_dev *mdev) params->prof[i].tx_ppp = pfctx; params->prof[i].tx_ring_size = MLX4_EN_DEF_TX_RING_SIZE; params->prof[i].rx_ring_size = MLX4_EN_DEF_RX_RING_SIZE; - params->prof[i].tx_ring_num = MLX4_EN_NUM_TX_RINGS + - (!!pfcrx) * MLX4_EN_NUM_PPP_RINGS; + params->prof[i].tx_ring_num = params->num_tx_rings_p_up * + MLX4_EN_NUM_UP; params->prof[i].rss_rings = 0; } @@ -134,13 +136,12 @@ static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr, struct mlx4_en_dev *mdev = (struct mlx4_en_dev *) endev_ptr; struct mlx4_en_priv *priv; - if (!mdev->pndev[port]) - return; - - priv = netdev_priv(mdev->pndev[port]); switch (event) { case MLX4_DEV_EVENT_PORT_UP: case MLX4_DEV_EVENT_PORT_DOWN: + if (!mdev->pndev[port]) + return; + priv = netdev_priv(mdev->pndev[port]); /* To prevent races, we poll the link state in a separate task rather than changing it here */ priv->link_state = event; @@ -152,7 +153,10 @@ static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr, break; default: - mlx4_warn(mdev, "Unhandled event: %d\n", event); + if (port < 1 || port > dev->caps.num_ports || + !mdev->pndev[port]) + return; + mlx4_warn(mdev, "Unhandled event %d for port %d\n", event, port); } } |