[v1] net/mlx5: use reg to match eswitch manager

Message ID 20250619071704.1718079-1-rongweil@nvidia.com (mailing list archive)
State Accepted
Delegated to: Raslan Darawsheh
Headers
Series [v1] net/mlx5: use reg to match eswitch manager |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/github-robot: build success github build: passed
ci/Intel-compilation success Compilation OK
ci/iol-marvell-Functional success Functional Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-sample-apps-testing success Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/aws-unit-testing success Unit Testing PASS
ci/intel-Testing success Testing PASS
ci/intel-Functional success Functional PASS
ci/iol-abi-testing success Testing PASS

Commit Message

Rongwei Liu June 19, 2025, 7:17 a.m. UTC
Rdma-core exposes E-Switch Manager vport metadata
for matching in flow rules.
Use that metadata when available.

Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
Acked-by: Dariusz Sosnowski <dsosnowski@nvidia.com>
---
 drivers/net/mlx5/mlx5_flow_dv.c | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)
  

Comments

Thomas Monjalon June 26, 2025, 12:27 p.m. UTC | #1
19/06/2025 09:17, Rongwei Liu:
> Rdma-core exposes E-Switch Manager vport metadata
> for matching in flow rules.
> Use that metadata when available.
> 
> Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
> Acked-by: Dariusz Sosnowski <dsosnowski@nvidia.com>

Applied, thanks.
  

Patch

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index c217634d9b..d555a9cdcb 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -10885,9 +10885,21 @@  flow_dv_translate_item_port_id(struct rte_eth_dev *dev, void *key,
 
 	MLX5_ASSERT(wks);
 	if (pid_v && pid_v->id == MLX5_PORT_ESW_MGR) {
-		flow_dv_translate_item_source_vport(key,
-				key_type & MLX5_SET_MATCHER_V ?
-				mlx5_flow_get_esw_manager_vport_id(dev) : 0xffff);
+		priv = dev->data->dev_private;
+		if (priv->sh->dev_cap.esw_info.regc_mask) {
+			if (key_type & MLX5_SET_MATCHER_M) {
+				vport_meta = priv->sh->dev_cap.esw_info.regc_mask;
+			} else {
+				vport_meta = priv->sh->dev_cap.esw_info.regc_value;
+				wks->vport_meta_tag = vport_meta;
+			}
+			flow_dv_translate_item_meta_vport(key, vport_meta,
+							  priv->sh->dev_cap.esw_info.regc_mask);
+		} else {
+			flow_dv_translate_item_source_vport(key,
+					key_type & MLX5_SET_MATCHER_V ?
+					mlx5_flow_get_esw_manager_vport_id(dev) : 0xffff);
+		}
 		return 0;
 	}
 	mask = pid_m ? pid_m->id : 0xffff;