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net/mlx5e: Fix adding encap rules to slow path

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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: 39ac237ce0 ("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>
This commit is contained in:
Roi Dayan 2021-05-19 10:00:27 +03:00 committed by Saeed Mahameed
parent afe93f71b5
commit 2a2c84facd
3 changed files with 8 additions and 2 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -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);
}

2
drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c
View File

@ -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;
}

5
drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h
View File

@ -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); }