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authorRoi Dayan <roid@nvidia.com>2021-05-19 10:00:27 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2021-06-02 04:30:20 +0300
commit2a2c84facd4af661d71be6e81fd9d490ac7fdc53 (patch)
tree06534839f066833b4129cffc0823f57cff0652a5
parentafe93f71b5d3cdae7209213ec8ef25210b837b93 (diff)
downloadlinux-2a2c84facd4af661d71be6e81fd9d490ac7fdc53.tar.xz
net/mlx5e: Fix adding encap rules to slow path
On some devices the ignore flow level cap is not supported and we shouldn't use it. Setting the dest ft with mlx5_chains_get_tc_end_ft() already gives the correct end ft if ignore flow level cap is supported or not. Fixes: 39ac237ce009 ("net/mlx5: E-Switch, Refactor chains and priorities") Signed-off-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Paul Blakey <paulb@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h5
3 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index db1e74280e57..d18a28a6e9a6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -219,7 +219,8 @@ esw_setup_slow_path_dest(struct mlx5_flow_destination *dest,
struct mlx5_fs_chains *chains,
int i)
{
- flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
+ if (mlx5_chains_ignore_flow_level_supported(chains))
+ flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[i].ft = mlx5_chains_get_tc_end_ft(chains);
}
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 00ef10a1a9f8..20a4047f2737 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
@@ -107,7 +107,7 @@ bool mlx5_chains_prios_supported(struct mlx5_fs_chains *chains)
return chains->flags & MLX5_CHAINS_AND_PRIOS_SUPPORTED;
}
-static bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains)
+bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains)
{
return chains->flags & MLX5_CHAINS_IGNORE_FLOW_LEVEL_SUPPORTED;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
index e96f345e7dae..d50bdb226cef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
@@ -28,6 +28,7 @@ struct mlx5_chains_attr {
bool
mlx5_chains_prios_supported(struct mlx5_fs_chains *chains);
+bool mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains);
bool
mlx5_chains_backwards_supported(struct mlx5_fs_chains *chains);
u32
@@ -70,6 +71,10 @@ mlx5_chains_set_end_ft(struct mlx5_fs_chains *chains,
#else /* CONFIG_MLX5_CLS_ACT */
+static inline bool
+mlx5_chains_ignore_flow_level_supported(struct mlx5_fs_chains *chains)
+{ return false; }
+
static inline struct mlx5_flow_table *
mlx5_chains_get_table(struct mlx5_fs_chains *chains, u32 chain, u32 prio,
u32 level) { return ERR_PTR(-EOPNOTSUPP); }