diff mbox series

[4/9] net/mlx5: fix flex item tunnel mode handling

Message ID 20240911160458.524732-4-viacheslavo@nvidia.com (mailing list archive)
State Superseded
Delegated to: Raslan Darawsheh
Headers
Series [1/9] net/mlx5: update flex parser arc types support |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Viacheslav Ovsiienko Sept. 11, 2024, 4:04 p.m. UTC 
The RTE flex item can represent tunnel header itself,
and split inner and outer items, it should be reflected
in the item flags while PMD is processing the item array.

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

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow_hw.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index 50888944a5..a275154d4b 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -558,6 +558,7 @@  flow_hw_matching_item_flags_get(const struct rte_flow_item items[])
 	uint64_t last_item = 0;
 
 	for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
+		enum rte_flow_item_flex_tunnel_mode tunnel_mode = FLEX_TUNNEL_MODE_SINGLE;
 		int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
 		int item_type = items->type;
 
@@ -606,6 +607,13 @@  flow_hw_matching_item_flags_get(const struct rte_flow_item items[])
 		case RTE_FLOW_ITEM_TYPE_COMPARE:
 			last_item = MLX5_FLOW_ITEM_COMPARE;
 			break;
+		case RTE_FLOW_ITEM_TYPE_FLEX:
+			mlx5_flex_get_tunnel_mode(items, &tunnel_mode);
+			last_item = tunnel_mode == FLEX_TUNNEL_MODE_TUNNEL ?
+					MLX5_FLOW_ITEM_FLEX_TUNNEL :
+					tunnel ? MLX5_FLOW_ITEM_INNER_FLEX :
+						MLX5_FLOW_ITEM_OUTER_FLEX;
+			break;
 		default:
 			break;
 		}