diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_main.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index d25e16d2c319..109472d6b61f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -167,8 +167,13 @@ static void mlx4_en_get_profile(struct mlx4_en_dev *mdev) params->prof[i].rx_ppp = pfcrx; params->prof[i].tx_pause = !(pfcrx || pfctx); 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; + if (mlx4_low_memory_profile()) { + params->prof[i].tx_ring_size = MLX4_EN_MIN_TX_SIZE; + params->prof[i].rx_ring_size = MLX4_EN_MIN_RX_SIZE; + } else { + 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->max_num_tx_rings_p_up; params->prof[i].tx_ring_num[TX] = params->max_num_tx_rings_p_up * diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index c3228b89df46..485d856546c6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -72,7 +72,7 @@ #define MLX4_EN_PAGE_SIZE (1 << MLX4_EN_PAGE_SHIFT) #define DEF_RX_RINGS 16 #define MAX_RX_RINGS 128 -#define MIN_RX_RINGS 4 +#define MIN_RX_RINGS 1 #define LOG_TXBB_SIZE 6 #define TXBB_SIZE BIT(LOG_TXBB_SIZE) #define HEADROOM (2048 / TXBB_SIZE + 1) |