diff mbox series

[1/2] net/mlx5e: Fix missing error code in mlx5e_rx_reporter_err_icosq_cqe_recover()

Message ID 20230324025541.38458-1-jiapeng.chong@linux.alibaba.com (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series [1/2] net/mlx5e: Fix missing error code in mlx5e_rx_reporter_err_icosq_cqe_recover() | expand

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Context Check Description
netdev/series_format warning Single patches do not need cover letters; Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 18 this patch: 18
netdev/cc_maintainers warning 3 maintainers not CCed: afaris@nvidia.com maxtram95@gmail.com tariqt@nvidia.com
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 18 this patch: 18
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 11 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Jiapeng Chong March 24, 2023, 2:55 a.m. UTC
The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'err'.

drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c:104 mlx5e_rx_reporter_err_icosq_cqe_recover() warn: missing error code 'err'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4601
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Steen Hegelund March 24, 2023, 12:16 p.m. UTC | #1
Hi Jiapeng,

Looks good to me.

On Fri Mar 24, 2023 at 3:55 AM CET, Jiapeng Chong wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> The error code is missing in this code scenario, add the error code
> '-EINVAL' to the return value 'err'.
>
> drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c:104 mlx5e_rx_reporter_err_icosq_cqe_recover() warn: missing error code 'err'.
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4601
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
> index b621f735cdc3..b66183204be3 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
> @@ -100,8 +100,10 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
>                 goto out;
>         }
>
> -       if (state != MLX5_SQC_STATE_ERR)
> +       if (state != MLX5_SQC_STATE_ERR) {
> +               err = -EINVAL;
>                 goto out;
> +       }
>
>         mlx5e_deactivate_rq(rq);
>         if (xskrq)
> --
> 2.20.1.7.g153144c


Reviewed-by: Steen Hegelund <Steen.Hegelund@microchip.com>

BR
Steen
Leon Romanovsky March 29, 2023, 10:31 a.m. UTC | #2
On Fri, Mar 24, 2023 at 10:55:40AM +0800, Jiapeng Chong wrote:
> The error code is missing in this code scenario, add the error code
> '-EINVAL' to the return value 'err'.
> 
> drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c:104 mlx5e_rx_reporter_err_icosq_cqe_recover() warn: missing error code 'err'.
> 
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4601
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
> index b621f735cdc3..b66183204be3 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
> @@ -100,8 +100,10 @@ static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
>  		goto out;
>  	}
>  
> -	if (state != MLX5_SQC_STATE_ERR)
> +	if (state != MLX5_SQC_STATE_ERR) {
> +		err = -EINVAL;

I'm not sure about correctness of this change. SQC is not in error
state, there is nothing to recover here.

Thanks

>  		goto out;
> +	}
>  
>  	mlx5e_deactivate_rq(rq);
>  	if (xskrq)
> -- 
> 2.20.1.7.g153144c
>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index b621f735cdc3..b66183204be3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -100,8 +100,10 @@  static int mlx5e_rx_reporter_err_icosq_cqe_recover(void *ctx)
 		goto out;
 	}
 
-	if (state != MLX5_SQC_STATE_ERR)
+	if (state != MLX5_SQC_STATE_ERR) {
+		err = -EINVAL;
 		goto out;
+	}
 
 	mlx5e_deactivate_rq(rq);
 	if (xskrq)