diff mbox series

net/mlx5: fix ESP item validation in Verbs interface

Message ID 20230205153955.1372-1-mkashani@nvidia.com (mailing list archive)
State Accepted, archived
Delegated to: Raslan Darawsheh
Headers
Series net/mlx5: fix ESP item validation in Verbs interface |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/iol-testing warning apply patch failure
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS

Commit Message

Maayan Kashani Feb. 5, 2023, 3:39 p.m. UTC 
  while added ESP item support in Verbs interface,
mlx5_flow_os_validate_item_esp routine in windows/mlx5_flow_os.c was
changed. all changes should be in mlx5_flow_verbs.c only.

If ESP is not supported in verbs, return default "Item not supported
error" during item validation stage.
Also, updated mlx5.rst file regarding ESP SPI match support following
further debug.

Fixes: c1d039e ("net/mlx5: support ESP item in Verbs interface")
Cc: stable@dpdk.org

Signed-off-by: Maayan Kashani <mkashani@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
---
 doc/guides/nics/mlx5.rst                | 4 ++--
 drivers/net/mlx5/mlx5_flow_verbs.c      | 2 ++
 drivers/net/mlx5/windows/mlx5_flow_os.c | 9 ++-------
 3 files changed, 6 insertions(+), 9 deletions(-)

Comments

Raslan Darawsheh Feb. 26, 2023, 11:08 a.m. UTC | #1 
Hi,

> -----Original Message-----
> From: Maayan Kashani <mkashani@nvidia.com>
> Sent: Sunday, February 5, 2023 5:40 PM
> To: dev@dpdk.org
> Cc: Maayan Kashani <mkashani@nvidia.com>; Matan Azrad
> <matan@nvidia.com>; Raslan Darawsheh <rasland@nvidia.com>;
> stable@dpdk.org; Slava Ovsiienko <viacheslavo@nvidia.com>
> Subject: [PATCH] net/mlx5: fix ESP item validation in Verbs interface
> 
> while added ESP item support in Verbs interface,
> mlx5_flow_os_validate_item_esp routine in windows/mlx5_flow_os.c was
> changed. all changes should be in mlx5_flow_verbs.c only.
> 
> If ESP is not supported in verbs, return default "Item not supported
> error" during item validation stage.
> Also, updated mlx5.rst file regarding ESP SPI match support following
> further debug.
> 
> Fixes: c1d039e ("net/mlx5: support ESP item in Verbs interface")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Maayan Kashani <mkashani@nvidia.com>
> Acked-by: Matan Azrad <matan@nvidia.com>

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh
diff mbox series

Patch

diff --git a/doc/guides/nics/mlx5.rst b/doc/guides/nics/mlx5.rst
index f137f156f9..772dfa58ef 100644
--- a/doc/guides/nics/mlx5.rst
+++ b/doc/guides/nics/mlx5.rst
@@ -599,8 +599,8 @@  Limitations
 
 - The NIC egress flow rules on representor port are not supported.
 
-- When using DV/verbs flow engine (``dv_flow_en`` = 1/0 respectively), Match on SPI field
-  in ESP header for group 0 needs MLNX_OFED 5.6+.
+- When using DV/verbs flow engine (``dv_flow_en`` = 1/0 respectively),
+  Match on SPI field in ESP header for group 0 is supported from connectX-7.
 
 
 Statistics
diff --git a/drivers/net/mlx5/mlx5_flow_verbs.c b/drivers/net/mlx5/mlx5_flow_verbs.c
index 46a6c8e16f..99c60c2096 100644
--- a/drivers/net/mlx5/mlx5_flow_verbs.c
+++ b/drivers/net/mlx5/mlx5_flow_verbs.c
@@ -1330,6 +1330,7 @@  flow_verbs_validate(struct rte_eth_dev *dev,
 		int ret = 0;
 
 		switch (items->type) {
+#ifdef HAVE_IBV_FLOW_SPEC_ESP
 		case RTE_FLOW_ITEM_TYPE_ESP:
 			ret = mlx5_flow_os_validate_item_esp(items, item_flags,
 							  next_protocol,
@@ -1338,6 +1339,7 @@  flow_verbs_validate(struct rte_eth_dev *dev,
 				return ret;
 			last_item = MLX5_FLOW_ITEM_ESP;
 			break;
+#endif
 		case RTE_FLOW_ITEM_TYPE_VOID:
 			break;
 		case RTE_FLOW_ITEM_TYPE_ETH:
diff --git a/drivers/net/mlx5/windows/mlx5_flow_os.c b/drivers/net/mlx5/windows/mlx5_flow_os.c
index b9c767ee14..5013e9f012 100644
--- a/drivers/net/mlx5/windows/mlx5_flow_os.c
+++ b/drivers/net/mlx5/windows/mlx5_flow_os.c
@@ -419,8 +419,8 @@  mlx5_flow_os_set_specific_workspace(struct mlx5_flow_workspace *data)
 
 int
 mlx5_flow_os_validate_item_esp(const struct rte_flow_item *item,
-			    uint64_t item_flags __rte_unused,
-			    uint8_t target_protocol __rte_unused,
+			    uint64_t item_flags,
+			    uint8_t target_protocol,
 			    struct rte_flow_error *error)
 {
 	const struct rte_flow_item_esp *mask = item->mask;
@@ -432,11 +432,6 @@  mlx5_flow_os_validate_item_esp(const struct rte_flow_item *item,
 				      MLX5_FLOW_LAYER_OUTER_L4;
 	int ret;
 
-#ifndef HAVE_IBV_FLOW_SPEC_ESP
-	return rte_flow_error_set(error, ENOTSUP,
-					  RTE_FLOW_ERROR_TYPE_ITEM, item,
-					  "ESP item not supported");
-#endif
 	if (!(item_flags & l3m))
 		return rte_flow_error_set(error, EINVAL,
 					  RTE_FLOW_ERROR_TYPE_ITEM, item,