diff options
| author | Paul Blakey <paulb@nvidia.com> | 2023-02-18 01:36:20 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-02-21 03:46:10 +0300 |
| commit | 6702782845a5bf381a19b204c369e63420041665 (patch) | |
| tree | 35d3a3a7992301b0ef4bbe9baaf1f9e1f203db60 /drivers/net/ethernet/mellanox/mlx5/core/en_tc.h | |
| parent | 235ff07da7ec2e5addcee68a366ac987571b4d7c (diff) | |
| download | linux-6702782845a5bf381a19b204c369e63420041665.tar.xz | |
net/mlx5e: TC, Set CT miss to the specific ct action instance
Currently, CT misses restore the missed chain on the tc skb extension so
tc will continue from the relevant chain. Instead, restore the CT action's
miss cookie on the extension, which will instruct tc to continue from the
this specific CT action instance on the relevant filter's action list.
Map the CT action's miss_cookie to a new miss object (ACT_MISS), and use
this miss mapping instead of the current chain miss object (CHAIN_MISS)
for CT action misses.
To restore this new miss mapping value, add a RX restore rule for each
such mapping value.
Signed-off-by: Paul Blakey <paulb@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Oz Sholmo <ozsh@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h index a46a74eb354d..adb39e30f90f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h @@ -97,6 +97,7 @@ struct mlx5_flow_attr { struct mlx5_flow_attr *branch_true; struct mlx5_flow_attr *branch_false; struct mlx5_flow_attr *jumping_attr; + struct mlx5_flow_handle *act_id_restore_rule; /* keep this union last */ union { DECLARE_FLEX_ARRAY(struct mlx5_esw_flow_attr, esw_attr); @@ -400,4 +401,9 @@ mlx5e_tc_update_skb_nic(struct mlx5_cqe64 *cqe, struct sk_buff *skb) { return true; } #endif +int mlx5e_tc_action_miss_mapping_get(struct mlx5e_priv *priv, struct mlx5_flow_attr *attr, + u64 act_miss_cookie, u32 *act_miss_mapping); +void mlx5e_tc_action_miss_mapping_put(struct mlx5e_priv *priv, struct mlx5_flow_attr *attr, + u32 act_miss_mapping); + #endif /* __MLX5_EN_TC_H__ */ |