diff mbox series

net/mlx5: fix flex item availability

Message ID 20220302110642.28496-1-getelson@nvidia.com (mailing list archive)
State Accepted, archived
Delegated to: Raslan Darawsheh
Headers
Series net/mlx5: fix flex item availability |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/github-robot: build success github build: passed
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-abi-testing success Testing PASS

Commit Message

Gregory Etelson March 2, 2022, 11:06 a.m. UTC 
  Flex item availability is restricted to Blue Field 2 and Blue Field 3
PF ports.

The patch validates port type compliance before proceeding to
flex item creation.

Cc: stable@dpdk.org

Fixes: db25cadc0887 ("net/mlx5: add flex item operations")

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
 drivers/common/mlx5/linux/mlx5_common_os.h |  1 +
 drivers/net/mlx5/mlx5_flow.c               | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

Comments

Raslan Darawsheh March 7, 2022, 10:41 a.m. UTC | #1 
Hi,

> -----Original Message-----
> From: Gregory Etelson <getelson@nvidia.com>
> Sent: Wednesday, March 2, 2022 1:07 PM
> To: dev@dpdk.org
> Cc: Gregory Etelson <getelson@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 flex item availability
> 
> Flex item availability is restricted to Blue Field 2 and Blue Field 3 PF ports.
> 
> The patch validates port type compliance before proceeding to flex item
> creation.
> 
> Cc: stable@dpdk.org
> 
> Fixes: db25cadc0887 ("net/mlx5: add flex item operations")
> 
> Signed-off-by: Gregory Etelson <getelson@nvidia.com>
> Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>

Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh
diff mbox series

Patch

diff --git a/drivers/common/mlx5/linux/mlx5_common_os.h b/drivers/common/mlx5/linux/mlx5_common_os.h
index a85f3b5f3c..27f1192205 100644
--- a/drivers/common/mlx5/linux/mlx5_common_os.h
+++ b/drivers/common/mlx5/linux/mlx5_common_os.h
@@ -9,6 +9,7 @@ 
 #include <malloc.h>
 
 #include <rte_pci.h>
+#include <rte_bus_pci.h>
 #include <rte_debug.h>
 #include <rte_atomic.h>
 #include <rte_log.h>
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index a690e2d337..ebff2c6409 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -10619,10 +10619,27 @@  mlx5_flow_flex_item_create(struct rte_eth_dev *dev,
 			   struct rte_flow_error *error)
 {
 	static const char err_msg[] = "flex item creation unsupported";
+	struct mlx5_priv *priv = dev->data->dev_private;
 	struct rte_flow_attr attr = { .transfer = 0 };
 	const struct mlx5_flow_driver_ops *fops =
 			flow_get_drv_ops(flow_get_drv_type(dev, &attr));
 
+	if (!priv->pci_dev) {
+		rte_flow_error_set(error, ENOTSUP,
+				   RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+				   "create flex item on PF only");
+		return NULL;
+	}
+	switch (priv->pci_dev->id.device_id) {
+	case PCI_DEVICE_ID_MELLANOX_CONNECTX6DXBF:
+	case PCI_DEVICE_ID_MELLANOX_CONNECTX7BF:
+		break;
+	default:
+		rte_flow_error_set(error, ENOTSUP,
+				   RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+				   "flex item available on Blue Field ports only");
+		return NULL;
+	}
 	if (!fops->item_create) {
 		DRV_LOG(ERR, "port %u %s.", dev->data->port_id, err_msg);
 		rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,