From: patchwork-bot+netdevbpf@kernel.org
To: Bui Quang Minh <minhquangbui99@gmail.com>
Cc: netdev@vger.kernel.org, mst@redhat.com, jasowang@redhat.com,
xuanzhuo@linux.alibaba.com, eperezma@redhat.com,
andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, ast@kernel.org,
daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com,
sdf@fomichev.me, virtualization@lists.linux.dev,
linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH net v2] virtio-net: drop the multi-buffer XDP packet in zerocopy
Date: Fri, 24 Oct 2025 01:20:09 +0000 [thread overview]
Message-ID: <176126880925.3310205.7564806694016358052.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20251022155630.49272-1-minhquangbui99@gmail.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 22 Oct 2025 22:56:30 +0700 you wrote:
> In virtio-net, we have not yet supported multi-buffer XDP packet in
> zerocopy mode when there is a binding XDP program. However, in that
> case, when receiving multi-buffer XDP packet, we skip the XDP program
> and return XDP_PASS. As a result, the packet is passed to normal network
> stack which is an incorrect behavior (e.g. a XDP program for packet
> count is installed, multi-buffer XDP packet arrives and does go through
> XDP program. As a result, the packet count does not increase but the
> packet is still received from network stack).This commit instead returns
> XDP_ABORTED in that case.
>
> [...]
Here is the summary with links:
- [net,v2] virtio-net: drop the multi-buffer XDP packet in zerocopy
https://git.kernel.org/netdev/net/c/1ab665817448
You are awesome, thank you!
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prev parent reply other threads:[~2025-10-24 1:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-22 15:56 [PATCH net v2] virtio-net: drop the multi-buffer XDP packet in zerocopy Bui Quang Minh
2025-10-24 1:20 ` patchwork-bot+netdevbpf [this message]
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