diff mbox series

[net,RESEND] net/mlx5: Fill out devlink dev info only for PFs

Message ID 20250306212529.429329-1-tariqt@nvidia.com (mailing list archive)
State New
Headers show
Series [net,RESEND] net/mlx5: Fill out devlink dev info only for PFs | expand

Commit Message

Tariq Toukan March 6, 2025, 9:25 p.m. UTC
From: Jiri Pirko <jiri@nvidia.com>

Firmware version query is supported on the PFs. Due to this
following kernel warning log is observed:

[  188.590344] mlx5_core 0000:08:00.2: mlx5_fw_version_query:816:(pid 1453): fw query isn't supported by the FW

Fix it by restricting the query and devlink info to the PF.

Fixes: 8338d9378895 ("net/mlx5: Added devlink info callback")
Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Parav Pandit March 7, 2025, 3:41 a.m. UTC | #1
> From: Tariq Toukan <tariqt@nvidia.com>
> Sent: Friday, March 7, 2025 2:55 AM
> 
> From: Jiri Pirko <jiri@nvidia.com>
> 
> Firmware version query is supported on the PFs. Due to this following kernel
> warning log is observed:
> 
> [  188.590344] mlx5_core 0000:08:00.2: mlx5_fw_version_query:816:(pid
> 1453): fw query isn't supported by the FW
> 
> Fix it by restricting the query and devlink info to the PF.
> 
> Fixes: 8338d9378895 ("net/mlx5: Added devlink info callback")
> Signed-off-by: Jiri Pirko <jiri@nvidia.com>
> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> Signed-off-by: Tariq Toukan <tariqt@nvidia.com>

Reviewed-by: Parav Pandit <parav@nvidia.com>

> ---
>  drivers/net/ethernet/mellanox/mlx5/core/devlink.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
> b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
> index 98d4306929f3..a2cf3e79693d 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
> @@ -46,6 +46,9 @@ mlx5_devlink_info_get(struct devlink *devlink, struct
> devlink_info_req *req,
>  	u32 running_fw, stored_fw;
>  	int err;
> 
> +	if (!mlx5_core_is_pf(dev))
> +		return 0;
> +
>  	err = devlink_info_version_fixed_put(req, "fw.psid", dev->board_id);
>  	if (err)
>  		return err;
> --
> 2.45.0
>
patchwork-bot+netdevbpf@kernel.org March 8, 2025, 3:50 a.m. UTC | #2
Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Thu, 6 Mar 2025 23:25:29 +0200 you wrote:
> From: Jiri Pirko <jiri@nvidia.com>
> 
> Firmware version query is supported on the PFs. Due to this
> following kernel warning log is observed:
> 
> [  188.590344] mlx5_core 0000:08:00.2: mlx5_fw_version_query:816:(pid 1453): fw query isn't supported by the FW
> 
> [...]

Here is the summary with links:
  - [net,RESEND] net/mlx5: Fill out devlink dev info only for PFs
    https://git.kernel.org/netdev/net/c/d749d901b216

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 98d4306929f3..a2cf3e79693d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -46,6 +46,9 @@  mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
 	u32 running_fw, stored_fw;
 	int err;
 
+	if (!mlx5_core_is_pf(dev))
+		return 0;
+
 	err = devlink_info_version_fixed_put(req, "fw.psid", dev->board_id);
 	if (err)
 		return err;