diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 95 |
1 files changed, 64 insertions, 31 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index d37a5f752b1c..31fdc8192879 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -295,13 +295,65 @@ mlx5_tc_rule_delete(struct mlx5e_priv *priv, if (is_mdev_switchdev_mode(priv->mdev)) { mlx5_eswitch_del_offloaded_rule(esw, rule, attr); - return; } mlx5e_del_offloaded_nic_rule(priv, rule, attr); } +struct mlx5_flow_handle * +mlx5e_tc_rule_offload(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow, + struct mlx5_flow_spec *spec, + struct mlx5_flow_attr *attr) +{ + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + u32 tun_id = mlx5e_tc_get_flow_tun_id(flow); + + if (attr->flags & MLX5_ATTR_FLAG_CT) { + struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts = + &attr->parse_attr->mod_hdr_acts; + + return mlx5_tc_ct_flow_offload(get_ct_priv(priv), flow, + spec, attr, + mod_hdr_acts); + } + + if (!is_mdev_switchdev_mode(priv->mdev)) + return mlx5e_add_offloaded_nic_rule(priv, spec, attr); + + if (attr->flags & MLX5_ATTR_FLAG_SAMPLE) + return mlx5e_tc_sample_offload(get_sample_priv(priv), spec, attr, tun_id); + + return mlx5_eswitch_add_offloaded_rule(esw, spec, attr); +} + +void +mlx5e_tc_rule_unoffload(struct mlx5e_priv *priv, + struct mlx5e_tc_flow *flow, + struct mlx5_flow_attr *attr) +{ + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5_flow_handle *rule = flow->rule[0]; + + if (attr->flags & MLX5_ATTR_FLAG_CT) { + mlx5_tc_ct_delete_flow(get_ct_priv(priv), flow, attr); + return; + } + + if (!is_mdev_switchdev_mode(priv->mdev)) { + mlx5e_del_offloaded_nic_rule(priv, rule, attr); + return; + } + + if (attr->flags & MLX5_ATTR_FLAG_SAMPLE) { + mlx5e_tc_sample_unoffload(get_sample_priv(priv), rule, attr); + return; + } + + mlx5_eswitch_del_offloaded_rule(esw, rule, attr); +} + int mlx5e_tc_match_to_reg_set(struct mlx5_core_dev *mdev, struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts, @@ -1084,7 +1136,7 @@ mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv, return err; } - if (flow_flag_test(flow, CT)) + if (attr->flags & MLX5_ATTR_FLAG_CT) flow->rule[0] = mlx5_tc_ct_flow_offload(get_ct_priv(priv), flow, &parse_attr->spec, attr, &parse_attr->mod_hdr_acts); else @@ -1119,7 +1171,7 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, flow_flag_clear(flow, OFFLOADED); - if (flow_flag_test(flow, CT)) + if (attr->flags & MLX5_ATTR_FLAG_CT) mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr); else if (!IS_ERR_OR_NULL(flow->rule[0])) mlx5e_del_offloaded_nic_rule(priv, flow->rule[0], attr); @@ -1154,40 +1206,27 @@ mlx5e_tc_offload_fdb_rules(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, struct mlx5_flow_attr *attr) { - struct mlx5e_tc_mod_hdr_acts *mod_hdr_acts; struct mlx5_flow_handle *rule; if (attr->flags & MLX5_ATTR_FLAG_SLOW_PATH) return mlx5_eswitch_add_offloaded_rule(esw, spec, attr); - if (flow_flag_test(flow, CT)) { - mod_hdr_acts = &attr->parse_attr->mod_hdr_acts; - - rule = mlx5_tc_ct_flow_offload(get_ct_priv(flow->priv), - flow, spec, attr, - mod_hdr_acts); - } else if (flow_flag_test(flow, SAMPLE)) { - rule = mlx5e_tc_sample_offload(get_sample_priv(flow->priv), spec, attr, - mlx5e_tc_get_flow_tun_id(flow)); - } else { - rule = mlx5_eswitch_add_offloaded_rule(esw, spec, attr); - } + rule = mlx5e_tc_rule_offload(flow->priv, flow, spec, attr); if (IS_ERR(rule)) return rule; if (attr->esw_attr->split_count) { flow->rule[1] = mlx5_eswitch_add_fwd_rule(esw, spec, attr); - if (IS_ERR(flow->rule[1])) { - if (flow_flag_test(flow, CT)) - mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr); - else - mlx5_eswitch_del_offloaded_rule(esw, rule, attr); - return flow->rule[1]; - } + if (IS_ERR(flow->rule[1])) + goto err_rule1; } return rule; + +err_rule1: + mlx5e_tc_rule_unoffload(flow->priv, flow, attr); + return flow->rule[1]; } void mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw, @@ -1197,18 +1236,12 @@ void mlx5e_tc_unoffload_fdb_rules(struct mlx5_eswitch *esw, flow_flag_clear(flow, OFFLOADED); if (attr->flags & MLX5_ATTR_FLAG_SLOW_PATH) - goto offload_rule_0; + return mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr); if (attr->esw_attr->split_count) mlx5_eswitch_del_fwd_rule(esw, flow->rule[1], attr); - if (flow_flag_test(flow, CT)) - mlx5_tc_ct_delete_flow(get_ct_priv(flow->priv), flow, attr); - else if (flow_flag_test(flow, SAMPLE)) - mlx5e_tc_sample_unoffload(get_sample_priv(flow->priv), flow->rule[0], attr); - else -offload_rule_0: - mlx5_eswitch_del_offloaded_rule(esw, flow->rule[0], attr); + mlx5e_tc_rule_unoffload(flow->priv, flow, attr); } struct mlx5_flow_handle * |