Re: [PATCH v2 net-next 3/3] net: hns3: use txqueue parameter directly in ndo_tx_timeout

[Simon Horman <horms@kernel.org>]

On Fri, Aug 07, 2026 at 05:54:35PM +0800, Jijie Shao wrote:
> From: Jian Shen <shenjian15@huawei.com>
> 
> The ndo_tx_timeout callback already provides the timed out txqueue
> index. Use it directly instead of iterating all tx queues to find
> the timed out one.
> 
> Use h->kinfo.num_tqps for the bounds check instead of
> ndev->num_tx_queues, as the ring array is allocated with num_tqps
> entries and num_tx_queues may be larger.  This issue has not been
> encountered in practice, so it is folded into this cleanup rather
> than tracked as a separate bugfix.
> 
> Signed-off-by: Jian Shen <shenjian15@huawei.com>
> Signed-off-by: Jijie Shao <shaojijie@huawei.com>
> ---
> Changes in v2:
> - Use h->kinfo.num_tqps for bounds check instead of
>   ndev->num_tx_queues
> - Restore the netif_xmit_timeout_ms() check by making
>   hns3_dump_timeout_queue() return bool and gating on
>   its return value, so a cleared stall does not trigger
>   a reset
> - Fold the bounds fix into this patch rather than tracking
>   it as a separate bugfix, as the OOB has not been
>   encountered in practice
> 
> v1: https://lore.kernel.org/all/20260804130933.880552-1-shaojijie@huawei.com/

Thanks for the updates.

Reviewed-by: Simon Horman <horms@kernel.org>