From: Toshiaki Makita <toshiaki.makita1@xxxxxxxxx> Support GREv0 without NAT. Signed-off-by: Toshiaki Makita <toshiaki.makita1@xxxxxxxxx> Acked-by: Paul Blakey <paulb@xxxxxxxxxx> Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- .../ethernet/mellanox/mlx5/core/en/tc_ct.c | 21 +++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index 875e77af0ae6..675bd6ede845 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -258,7 +258,8 @@ mlx5_tc_ct_rule_to_tuple(struct mlx5_ct_tuple *tuple, struct flow_rule *rule) return -EOPNOTSUPP; } } else { - return -EOPNOTSUPP; + if (tuple->ip_proto != IPPROTO_GRE) + return -EOPNOTSUPP; } return 0; @@ -807,7 +808,11 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, attr->dest_chain = 0; attr->dest_ft = mlx5e_tc_post_act_get_ft(ct_priv->post_act); attr->ft = nat ? ct_priv->ct_nat : ct_priv->ct; - attr->outer_match_level = MLX5_MATCH_L4; + if (entry->tuple.ip_proto == IPPROTO_TCP || + entry->tuple.ip_proto == IPPROTO_UDP) + attr->outer_match_level = MLX5_MATCH_L4; + else + attr->outer_match_level = MLX5_MATCH_L3; attr->counter = entry->counter->counter; attr->flags |= MLX5_ATTR_FLAG_NO_IN_PORT; if (ct_priv->ns_type == MLX5_FLOW_NAMESPACE_FDB) @@ -1224,16 +1229,20 @@ mlx5_tc_ct_skb_to_tuple(struct sk_buff *skb, struct mlx5_ct_tuple *tuple, struct flow_keys flow_keys; skb_reset_network_header(skb); - skb_flow_dissect_flow_keys(skb, &flow_keys, 0); + skb_flow_dissect_flow_keys(skb, &flow_keys, FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP); tuple->zone = zone; if (flow_keys.basic.ip_proto != IPPROTO_TCP && - flow_keys.basic.ip_proto != IPPROTO_UDP) + flow_keys.basic.ip_proto != IPPROTO_UDP && + flow_keys.basic.ip_proto != IPPROTO_GRE) return false; - tuple->port.src = flow_keys.ports.src; - tuple->port.dst = flow_keys.ports.dst; + if (flow_keys.basic.ip_proto == IPPROTO_TCP || + flow_keys.basic.ip_proto == IPPROTO_UDP) { + tuple->port.src = flow_keys.ports.src; + tuple->port.dst = flow_keys.ports.dst; + } tuple->n_proto = flow_keys.basic.n_proto; tuple->ip_proto = flow_keys.basic.ip_proto; -- 2.30.2