From: Chris Mi Date: Mon, 17 Jul 2023 05:32:51 +0000 (+0300) Subject: net/mlx5: fs_chains: Fix ft prio if ignore_flow_level is not supported X-Git-Tag: v6.6.7~2249^2~37^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=61eab651f6e96791cfad6db45f1107c398699b2d;p=platform%2Fkernel%2Flinux-starfive.git net/mlx5: fs_chains: Fix ft prio if ignore_flow_level is not supported The cited commit sets ft prio to fs_base_prio. But if ignore_flow_level it not supported, ft prio must be set based on tc filter prio. Otherwise, all the ft prio are the same on the same chain. It is invalid if ignore_flow_level is not supported. Fix it by setting ft prio based on tc filter prio and setting fs_base_prio to 0 for fdb. Fixes: 8e80e5648092 ("net/mlx5: fs_chains: Refactor to detach chains from tc usage") Signed-off-by: Chris Mi Reviewed-by: Paul Blakey Reviewed-by: Roi Dayan Signed-off-by: Saeed Mahameed --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 93b2b94..bc04abb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1436,7 +1436,6 @@ esw_chains_create(struct mlx5_eswitch *esw, struct mlx5_flow_table *miss_fdb) esw_init_chains_offload_flags(esw, &attr.flags); attr.ns = MLX5_FLOW_NAMESPACE_FDB; - attr.fs_base_prio = FDB_TC_OFFLOAD; attr.max_grp_num = esw->params.large_group_num; attr.default_ft = miss_fdb; attr.mapping = esw->offloads.reg_c0_obj_pool; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index db9df97..a80ecb6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -178,7 +178,7 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains, if (!mlx5_chains_ignore_flow_level_supported(chains) || (chain == 0 && prio == 1 && level == 0)) { ft_attr.level = chains->fs_base_level; - ft_attr.prio = chains->fs_base_prio; + ft_attr.prio = chains->fs_base_prio + prio - 1; ns = (chains->ns == MLX5_FLOW_NAMESPACE_FDB) ? mlx5_get_fdb_sub_ns(chains->dev, chain) : mlx5_get_flow_namespace(chains->dev, chains->ns);