diff options
| author | Inbar Karmy <inbark@mellanox.com> | 2017-10-10 12:28:33 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-10 23:11:22 +0300 |
| commit | 7e1dc5e926d57a5bc4ac97d6e061e2fe29c266c0 (patch) | |
| tree | 89ce19229a6e0ec086895058cabf69841249dee0 /drivers/net/ethernet/mellanox/mlx4/en_main.c | |
| parent | 59d43876719ac46902b2a0f98217b430156d0d37 (diff) | |
| download | linux-7e1dc5e926d57a5bc4ac97d6e061e2fe29c266c0.tar.xz | |
net/mlx4_en: Limit the number of TX rings
Limit the number of TX rings per UP by the number of cores
in the system.
Signed-off-by: Inbar Karmy <inbark@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_main.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index 686e18de9a97..2c2965497ed3 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -153,7 +153,7 @@ static void mlx4_en_get_profile(struct mlx4_en_dev *mdev) int i; params->udp_rss = udp_rss; - params->num_tx_rings_p_up = mlx4_low_memory_profile() ? + params->max_num_tx_rings_p_up = mlx4_low_memory_profile() ? MLX4_EN_MIN_TX_RING_P_UP : min_t(int, num_online_cpus(), MLX4_EN_MAX_TX_RING_P_UP); @@ -170,8 +170,8 @@ static void mlx4_en_get_profile(struct mlx4_en_dev *mdev) 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].num_up = MLX4_EN_NUM_UP_LOW; - params->prof[i].num_tx_rings_p_up = params->num_tx_rings_p_up; - params->prof[i].tx_ring_num[TX] = params->num_tx_rings_p_up * + params->prof[i].num_tx_rings_p_up = params->max_num_tx_rings_p_up; + params->prof[i].tx_ring_num[TX] = params->max_num_tx_rings_p_up * params->prof[i].num_up; params->prof[i].rss_rings = 0; params->prof[i].inline_thold = inline_thold; |