diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 46222541e435..7eaf6c73b091 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1725,6 +1725,30 @@ clean_encap_dests(struct mlx5e_priv *priv, } static int +verify_attr_actions(u32 actions, struct netlink_ext_ack *extack) +{ + if (!(actions & + (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) { + NL_SET_ERR_MSG_MOD(extack, "Rule must have at least one forward/drop action"); + return -EOPNOTSUPP; + } + + if (!(~actions & + (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) { + NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action"); + return -EOPNOTSUPP; + } + + if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && + actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { + NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported"); + return -EOPNOTSUPP; + } + + return 0; +} + +static int post_process_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr, bool is_post_act_attr, @@ -1734,6 +1758,10 @@ post_process_attr(struct mlx5e_tc_flow *flow, bool vf_tun; int err = 0; + err = verify_attr_actions(attr->action, extack); + if (err) + goto err_out; + err = set_encap_dests(flow->priv, flow, attr, extack, &vf_tun); if (err) goto err_out; @@ -3532,36 +3560,6 @@ actions_match_supported(struct mlx5e_priv *priv, ct_clear = flow->attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR; ct_flow = flow_flag_test(flow, CT) && !ct_clear; - if (!(actions & - (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) { - NL_SET_ERR_MSG_MOD(extack, "Rule must have at least one forward/drop action"); - return false; - } - - if (!(~actions & - (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) { - NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action"); - return false; - } - - if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && - actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { - NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported"); - return false; - } - - if (!(~actions & - (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) { - NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action"); - return false; - } - - if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && - actions & MLX5_FLOW_CONTEXT_ACTION_DROP) { - NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported"); - return false; - } - if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && !modify_header_match_supported(priv, &parse_attr->spec, flow_action, actions, ct_flow, ct_clear, extack)) @@ -3957,6 +3955,10 @@ parse_tc_nic_actions(struct mlx5e_priv *priv, if (err) return err; + err = verify_attr_actions(attr->action, extack); + if (err) + return err; + if (!actions_match_supported(priv, flow_action, parse_state->actions, parse_attr, flow, extack)) return -EOPNOTSUPP; |