From: Salem Sol <salems@nvidia.com>
Date: Wed, 7 Apr 2021 11:48:56 +0000 (+0300)
Subject: net/mlx5: support VXLAN encap action in sampling
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=be47c9819f025a276c9f71bc1c248c1d1860ce2e;p=dpdk.git

net/mlx5: support VXLAN encap action in sampling

Add support for VXLAN encap as a sample action
and validate it.

Signed-off-by: Salem Sol <salems@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---

diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index 87034358da..f3bb464bd0 100644
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -376,8 +376,8 @@ Limitations
     encapsulation actions.
   - For NIC Rx flow, supports ``MARK``, ``COUNT``, ``QUEUE``, ``RSS`` in the
     sample actions list.
-  - For E-Switch mirroring flow, supports ``RAW ENCAP``, ``Port ID`` in the
-    sample actions list.
+  - For E-Switch mirroring flow, supports ``RAW ENCAP``, ``Port ID``,
+    ``VXLAN ENCAP`` in the sample actions list.
 
 - Modify Field flow:
 
diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst
index fadcf681b1..24ea62e874 100644
--- a/doc/guides/rel_notes/release_21_05.rst
+++ b/doc/guides/rel_notes/release_21_05.rst
@@ -113,6 +113,12 @@ New Features
 
   * Added Intel ice support on Windows.
 
+* **Updated Mellanox mlx5 driver.**
+
+  Updated the Mellanox mlx5 driver with new features and improvements, including:
+
+  * Added support for VXLAN encap as a sample action.
+
 * **Updated NXP DPAA driver.**
 
   * Added support for shared ethernet interface.
diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index 691595942f..f6030910b0 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -5258,6 +5258,16 @@ flow_dv_validate_action_sample(uint64_t *action_flags,
 				return ret;
 			++actions_n;
 			break;
+		case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
+			ret = flow_dv_validate_action_l2_encap(dev,
+							       sub_action_flags,
+							       act, attr,
+							       error);
+			if (ret < 0)
+				return ret;
+			sub_action_flags |= MLX5_FLOW_ACTION_ENCAP;
+			++actions_n;
+			break;
 		default:
 			return rte_flow_error_set(error, ENOTSUP,
 						  RTE_FLOW_ERROR_TYPE_ACTION,
@@ -10420,6 +10430,7 @@ flow_dv_translate_action_sample(struct rte_eth_dev *dev,
 			action_flags |= MLX5_FLOW_ACTION_PORT_ID;
 			break;
 		}
+		case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
 		case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
 			/* Save the encap resource before sample */
 			pre_rix = dev_flow->handle->dvh.rix_encap_decap;