Commit a68334f9 authored by Vlad Dogaru's avatar Vlad Dogaru Committed by Jakub Kicinski
Browse files

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: default avatarVlad Dogaru <vdogaru@nvidia.com>
Reviewed-by: default avatarYevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: default avatarMark Bloch <mbloch@nvidia.com>
Signed-off-by: default avatarTariq Toukan <tariqt@nvidia.com>
Reviewed-by: default avatarMichal Kubiak <michal.kubiak@intel.com>
Link: https://patch.msgid.link/1744312662-356571-8-git-send-email-tariqt@nvidia.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 04562694

drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c

+2 −2
Original line number Diff line number Diff line
@@ -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) {