[PATCH] net/mlx5: fix missing next proto in IPv4/6 encap hash calc

[PATCH] net/mlx5: fix missing next proto in IPv4/6 encap hash calc

[Maayan Kashani]

Add missing memcpy for next_protocol field when processing IPv4/6 items
in flow_hw_calc_encap_hash function. This ensures the IPv4/6 header's
proto field is properly copied to the hash calculation data structure.

Fixes: bb328f44afe9 ("net/mlx5: support encapsulation hash calculation")
Cc: stable@dpdk.org

Signed-off-by: Maayan Kashani <mkashani@nvidia.com>
Acked-by: Bing Zhao <bingz@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow_hw.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index 2ca40b41465..ee8f8c35e57 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -15096,6 +15096,8 @@ flow_hw_calc_encap_hash(struct rte_eth_dev *dev,
 				((const struct rte_flow_item_ipv4 *)(pattern->spec))->hdr.dst_addr;
 			data.src.ipv4_addr =
 				((const struct rte_flow_item_ipv4 *)(pattern->spec))->hdr.src_addr;
+			data.next_protocol = ((const struct rte_flow_item_ipv4 *)
+				(pattern->spec))->hdr.next_proto_id;
 			break;
 		case RTE_FLOW_ITEM_TYPE_IPV6:
 			memcpy(data.dst.ipv6_addr,
@@ -15104,6 +15106,8 @@ flow_hw_calc_encap_hash(struct rte_eth_dev *dev,
 			memcpy(data.src.ipv6_addr,
 			       &((const struct rte_flow_item_ipv6 *)(pattern->spec))->hdr.src_addr,
 			       sizeof(data.src.ipv6_addr));
+			data.next_protocol = ((const struct rte_flow_item_ipv6 *)
+			       (pattern->spec))->hdr.proto;
 			break;
 		case RTE_FLOW_ITEM_TYPE_UDP:
 			data.next_protocol = IPPROTO_UDP;
-- 
2.21.0