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From: patchwork-bot+netdevbpf@kernel.org
To: Daehyeon Ko <4ncienth@gmail.com>
Cc: stefanha@redhat.com, sgarzare@redhat.com, leonardi@redhat.com,
	mst@redhat.com, jasowangio@gmail.com, eperezma@redhat.com,
	xuanzhuo@linux.alibaba.com, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	horms@kernel.org, virtualization@lists.linux.dev,
	kvm@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v2] vsock/virtio: account only unread bytes in read_skb()
Date: Tue, 06 Oct 2026 23:20:08 +0000	[thread overview]
Message-ID: <179132880800.2823248.5778865641724487663.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261001151310.4101006-1-4ncienth@gmail.com>

Hello:

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

On Fri,  2 Oct 2026 00:13:10 +0900 you wrote:
> After a partial stream receive, rx_bytes tracks the unread suffix while
> buf_used and peer credit still cover the whole packet.
> virtio_transport_read_skb() dequeues that packet but passes pkt_len for
> both counters, underflowing rx_bytes.
> 
> On a connected CID_LOCAL stream with an SK_SKB verdict, a 40-byte read
> from a 100-byte packet made SIOCINQ report -40, an empty recv return
> ELOOP, and poll report the empty socket readable.  After verdict detach,
> receiving 40 bytes wrapped the counter to zero and hid those queued bytes
> until one more byte arrived.  The fixed run kept the counter balanced
> and exposed all queued data immediately.
> 
> [...]

Here is the summary with links:
  - [net,v2] vsock/virtio: account only unread bytes in read_skb()
    https://git.kernel.org/netdev/net/c/a463f55c791b

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2026-10-06 23:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-01 15:13 [PATCH net v2] vsock/virtio: account only unread bytes in read_skb() Daehyeon Ko
2026-10-01 15:28 ` sashiko-bot
2026-10-06 23:20 ` patchwork-bot+netdevbpf [this message]

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