From: Michael Baum <michaelba@nvidia.com>
To: <dev@dpdk.org>
Cc: Matan Azrad <matan@nvidia.com>,
Raslan Darawsheh <rasland@nvidia.com>,
Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
Ori Kam <orika@nvidia.com>
Subject: [PATCH v2 2/2] net/mlx5: add MPLS tunnel support for HWS
Date: Wed, 22 Feb 2023 23:23:10 +0200 [thread overview]
Message-ID: <20230222212310.3295762-3-michaelba@nvidia.com> (raw)
In-Reply-To: <20230222212310.3295762-1-michaelba@nvidia.com>
Add support for MPLS tunnel item in HWS.
Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Ori Kam <orika@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
next prev parent reply other threads:[~2023-02-22 21:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-22 21:23 [PATCH v2 0/2] net/mlx5: support MPLSoUDP " Michael Baum
2023-02-22 21:23 ` [PATCH v2 1/2] net/mlx5/hws: support matching on MPLSoUDP Michael Baum
2023-02-22 21:23 ` Michael Baum [this message]
2023-02-23 7:47 ` [PATCH v3 0/2] net/mlx5: support MPLSoUDP for HWS Michael Baum
2023-02-23 7:47 ` [PATCH v3 1/2] net/mlx5/hws: support matching on MPLSoUDP Michael Baum
2023-03-07 12:41 ` Slava Ovsiienko
2023-02-23 7:47 ` [PATCH v3 2/2] net/mlx5: add MPLS tunnel support for HWS Michael Baum
2023-03-08 3:34 ` Suanming Mou
2023-03-08 13:51 ` [PATCH v3 0/2] net/mlx5: support MPLSoUDP " Raslan Darawsheh
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