net/mlx5: fix flow pattern VLAN validation

TCI field is read from the wrong place due to an invalid cast. Moreover
there is no need to limit matching to VID since PCP and DEI bits can be
matched as well.

Fixes: 12475fb203ad ("net/mlx5: support VLAN flow item")
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 7b97a610ee6bc2b1aa650434b2001b2668fbef66..d805c0aa8f9ab4b34d7eadaeaebd7a3bbac45f6e 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -410,17 +410,6 @@ priv_flow_validate(struct priv *priv,
 
                if (items->type == RTE_FLOW_ITEM_TYPE_VOID)
                        continue;
-               /* Handle special situation for VLAN. */
-               if (items->type == RTE_FLOW_ITEM_TYPE_VLAN) {
-                       if (((const struct rte_flow_item_vlan *)items)->tci >
-                           ETHER_MAX_VLAN_ID) {
-                               rte_flow_error_set(error, ENOTSUP,
-                                                  RTE_FLOW_ERROR_TYPE_ITEM,
-                                                  items,
-                                                  "wrong VLAN id value");
-                               return -rte_errno;
-                       }
-               }
                for (i = 0;
                     cur_item->items &&
                     cur_item->items[i] != RTE_FLOW_ITEM_TYPE_END;