From: Eugenia Emantayev <euge...@mellanox.com> This is to prevent the case of working with a single MPWQE (1 WQE is always reserved as RQ is linked-list). When the WQE is fully consumed, HW should still have available buffer in order not to drop packets.
Fixes: 461017cb006a ("net/mlx5e: Support RX multi-packet WQE (Striding RQ)") Signed-off-by: Eugenia Emantayev <euge...@mellanox.com> Reviewed-by: Tariq Toukan <tar...@mellanox.com> Cc: kernel-t...@fb.com Signed-off-by: Saeed Mahameed <sae...@mellanox.com> --- drivers/net/ethernet/mellanox/mlx5/core/en.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index cc13d3dbd366..13b5ef9d8703 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -67,7 +67,7 @@ #define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd -#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x1 +#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 #define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x3 #define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6 -- 2.14.2