[PATCH v2 3/9] net/mlx5/hws: fix flex item support as tunnel header

[Viacheslav Ovsiienko]

The RTE flex item can represent the tunnel header and
split the inner and outer layer items. HWS did not
support this flex item specifics.

Fixes: 8c0ca7527bc8 ("net/mlx5/hws: support flex item matching")
Cc: sta...@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viachesl...@nvidia.com>
---
 drivers/net/mlx5/hws/mlx5dr_definer.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/net/mlx5/hws/mlx5dr_definer.c 
b/drivers/net/mlx5/hws/mlx5dr_definer.c
index 51a3f7be4b..2dfcc5eba6 100644
--- a/drivers/net/mlx5/hws/mlx5dr_definer.c
+++ b/drivers/net/mlx5/hws/mlx5dr_definer.c
@@ -3267,8 +3267,17 @@ mlx5dr_definer_conv_items_to_hl(struct mlx5dr_context 
*ctx,
                        break;
                case RTE_FLOW_ITEM_TYPE_FLEX:
                        ret = mlx5dr_definer_conv_item_flex_parser(&cd, items, 
i);
-                       item_flags |= cd.tunnel ? MLX5_FLOW_ITEM_INNER_FLEX :
-                                                 MLX5_FLOW_ITEM_OUTER_FLEX;
+                       if (ret == 0) {
+                               enum rte_flow_item_flex_tunnel_mode tunnel_mode 
=
+                                                               
FLEX_TUNNEL_MODE_SINGLE;
+
+                               ret = mlx5_flex_get_tunnel_mode(items, 
&tunnel_mode);
+                               if (tunnel_mode == FLEX_TUNNEL_MODE_TUNNEL)
+                                       item_flags |= 
MLX5_FLOW_ITEM_FLEX_TUNNEL;
+                               else
+                                       item_flags |= cd.tunnel ? 
MLX5_FLOW_ITEM_INNER_FLEX :
+                                                                 
MLX5_FLOW_ITEM_OUTER_FLEX;
+                       }
                        break;
                case RTE_FLOW_ITEM_TYPE_MPLS:
                        ret = mlx5dr_definer_conv_item_mpls(&cd, items, i);
-- 
2.34.1