Add support for MPLS tunnel item in HWS.
Signed-off-by: Michael Baum <michae...@nvidia.com>
Acked-by: Ori Kam <or...@nvidia.com>
---
doc/guides/nics/mlx5.rst | 4 ++++
doc/guides/rel_notes/release_23_03.rst | 1 +
drivers/net/mlx5/mlx5_flow_hw.c | 1 +
3 files changed, 6 insertions(+)
diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index f9b3d43378..4142933b0d 100644
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -245,6 +245,10 @@ Limitations
- L3 VXLAN and VXLAN-GPE tunnels cannot be supported together with MPLSoGRE
and MPLSoUDP.
+- MPLSoGRE is not supported in HW steering (``dv_flow_en`` = 2).
+
+- MPLSoUDP with multiple MPLS headers is only supported in HW steering
(``dv_flow_en`` = 2).
+
- Match on Geneve header supports the following fields only:
- VNI
diff --git a/doc/guides/rel_notes/release_23_03.rst
b/doc/guides/rel_notes/release_23_03.rst
index 2ca30b3b49..8a3988c033 100644
--- a/doc/guides/rel_notes/release_23_03.rst
+++ b/doc/guides/rel_notes/release_23_03.rst
@@ -114,6 +114,7 @@ New Features
* **Updated NVIDIA mlx5 driver.**
* Added support for matching on ICMPv6 ID and sequence fields.
+ * Added support for MPLSoUDP in hardware steering.
* **Updated Wangxun ngbe driver.**
diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
index a9c7045a3e..80d4beeecd 100644
--- a/drivers/net/mlx5/mlx5_flow_hw.c
+++ b/drivers/net/mlx5/mlx5_flow_hw.c
@@ -4733,6 +4733,7 @@ flow_hw_pattern_validate(struct rte_eth_dev *dev,
case RTE_FLOW_ITEM_TYPE_GTP:
case RTE_FLOW_ITEM_TYPE_GTP_PSC:
case RTE_FLOW_ITEM_TYPE_VXLAN:
+ case RTE_FLOW_ITEM_TYPE_MPLS:
case MLX5_RTE_FLOW_ITEM_TYPE_SQ:
case RTE_FLOW_ITEM_TYPE_GRE:
case RTE_FLOW_ITEM_TYPE_GRE_KEY:
--
2.25.1
