From a6e9085d791f8306084fd5bc44dd3fdd4e1ac27b Mon Sep 17 00:00:00 2001 From: Maher Sanalla Date: Sun, 24 Jul 2022 11:28:21 +0300 Subject: [PATCH] net/mlx5: Adjust log_max_qp to be 18 at most The cited commit limited log_max_qp to be 17 due to FW capabilities. Recently, it turned out that there are old FW versions that supported more than 17, so the cited commit caused a degradation. Thus, set the maximum log_max_qp back to 18 as it was before the cited commit. Fixes: 7f839965b2d7 ("net/mlx5: Update log_max_qp value to be 17 at most") Signed-off-by: Maher Sanalla Reviewed-by: Maor Gottlieb Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index c9b4e50..95f2662 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -524,7 +524,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx) /* Check log_max_qp from HCA caps to set in current profile */ if (prof->log_max_qp == LOG_MAX_SUPPORTED_QPS) { - prof->log_max_qp = min_t(u8, 17, MLX5_CAP_GEN_MAX(dev, log_max_qp)); + prof->log_max_qp = min_t(u8, 18, MLX5_CAP_GEN_MAX(dev, log_max_qp)); } else if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < prof->log_max_qp) { mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n", prof->log_max_qp, -- 2.7.4