From: Vlad Dogaru Date: Thu, 10 Apr 2025 19:17:37 +0000 (+0300) Subject: net/mlx5: HWS, Fix pool size optimization X-Git-Tag: v6.16-rc1~132^2~309^2~5 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a68334f9750f41fc36990840090ef9dbee1e2c7e;p=thirdparty%2Flinux.git net/mlx5: HWS, Fix pool size optimization The optimization to create a size-one STE range for the unused direction was broken. The hardware prevents us from creating RTCs over unallocated STE space, so the only reason this has worked so far is because the optimization was never used. Signed-off-by: Vlad Dogaru Reviewed-by: Yevgeny Kliteynik Reviewed-by: Mark Bloch Signed-off-by: Tariq Toukan Reviewed-by: Michal Kubiak Link: https://patch.msgid.link/1744312662-356571-8-git-send-email-tariqt@nvidia.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c index 26d85fe3c417d..7e37d6e9eb836 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c @@ -80,7 +80,7 @@ static int hws_pool_resource_alloc(struct mlx5hws_pool *pool) u32 fw_ft_type, opt_log_range; fw_ft_type = mlx5hws_table_get_res_fw_ft_type(pool->tbl_type, false); - opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_ORIG ? + opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_MIRROR ? 0 : pool->alloc_log_sz; resource = hws_pool_create_one_resource(pool, opt_log_range, fw_ft_type); if (!resource) { @@ -94,7 +94,7 @@ static int hws_pool_resource_alloc(struct mlx5hws_pool *pool) struct mlx5hws_pool_resource *mirror_resource; fw_ft_type = mlx5hws_table_get_res_fw_ft_type(pool->tbl_type, true); - opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_MIRROR ? + opt_log_range = pool->opt_type == MLX5HWS_POOL_OPTIMIZE_ORIG ? 0 : pool->alloc_log_sz; mirror_resource = hws_pool_create_one_resource(pool, opt_log_range, fw_ft_type); if (!mirror_resource) {