netdev - Re: [PATCH net 0/4] virtio_net: Make RSS interact properly with queue number

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Message-ID: <1730883538.0293355-3-xuanzhuo@linux.alibaba.com>
Date: Wed, 6 Nov 2024 16:58:58 +0800
From: Xuan Zhuo <xuanzhuo@...ux.alibaba.com>
To: Philo Lu <lulie@...ux.alibaba.com>
Cc: mst@...hat.com,
 jasowang@...hat.com,
 eperezma@...hat.com,
 andrew+netdev@...n.ch,
 davem@...emloft.net,
 edumazet@...gle.com,
 kuba@...nel.org,
 pabeni@...hat.com,
 andrew@...nix.com,
 virtualization@...ts.linux.dev,
 linux-kernel@...r.kernel.org,
 netdev@...r.kernel.org
Subject: Re: [PATCH net 0/4] virtio_net: Make RSS interact properly with queue number

Hi Jason, could you review this firstly?

Thanks.

On Mon,  4 Nov 2024 16:57:02 +0800, Philo Lu <lulie@...ux.alibaba.com> wrote:
> With this patch set, RSS updates with queue_pairs changing:
> - When virtnet_probe, init default rss and commit
> - When queue_pairs changes _without_ user rss configuration, update rss
>   with the new queue number
> - When queue_pairs changes _with_ user rss configuration, keep rss as user
>   configured
>
> Patch 1 and 2 fix possible out of bound errors for indir_table and key.
> Patch 3 and 4 add RSS update in probe() and set_queues().
>
> Please review, thanks.
>
> Philo Lu (4):
>   virtio_net: Support dynamic rss indirection table size
>   virtio_net: Add hash_key_length check
>   virtio_net: Sync rss config to device when virtnet_probe
>   virtio_net: Update rss when set queue
>
>  drivers/net/virtio_net.c | 119 ++++++++++++++++++++++++++++++++-------
>  1 file changed, 100 insertions(+), 19 deletions(-)
>
> --
> 2.32.0.3.g01195cf9f
>