diff options
| author | Roi Dayan <roid@nvidia.com> | 2021-11-28 11:49:17 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2022-01-27 12:37:33 -0800 |
| commit | 3b49a7edec1df4f7019b3b872124231197267205 (patch) | |
| tree | 10372763c82c0582f646444da3411033da32ab8a /drivers/net/ethernet/mellanox | |
| parent | ff99316700799b84e842f819a44db608557bae3e (diff) | |
net/mlx5e: TC, Reject rules with multiple CT actions
The driver doesn't support multiple CT actions.
Multiple CT clear actions are ok as they are redundant also with
another CT actions.
Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Oz Shlomo <ozsh@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h index 04734e59bbc4..bfbc91c116a5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h @@ -16,6 +16,7 @@ struct mlx5e_tc_act_parse_state { unsigned int num_actions; struct mlx5e_tc_flow *flow; struct netlink_ext_ack *extack; + bool ct; bool encap; bool decap; bool mpls_push; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c index 0d08cc35ea6f..4a04e0a7a52e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/ct.c @@ -11,6 +11,7 @@ tc_act_can_offload_ct(struct mlx5e_tc_act_parse_state *parse_state, int act_index, struct mlx5_flow_attr *attr) { + bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR; struct netlink_ext_ack *extack = parse_state->extack; if (flow_flag_test(parse_state->flow, SAMPLE)) { @@ -19,6 +20,11 @@ tc_act_can_offload_ct(struct mlx5e_tc_act_parse_state *parse_state, return false; } + if (parse_state->ct && !clear_action) { + NL_SET_ERR_MSG_MOD(extack, "Multiple CT actions are not supoported"); + return false; + } + return true; } @@ -28,6 +34,7 @@ tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state, struct mlx5e_priv *priv, struct mlx5_flow_attr *attr) { + bool clear_action = act->ct.action & TCA_CT_ACT_CLEAR; int err; err = mlx5_tc_ct_parse_action(parse_state->ct_priv, attr, @@ -41,6 +48,9 @@ tc_act_parse_ct(struct mlx5e_tc_act_parse_state *parse_state, if (mlx5e_is_eswitch_flow(parse_state->flow)) attr->esw_attr->split_count = attr->esw_attr->out_count; + if (!clear_action) + parse_state->ct = true; + return 0; } |