From: patchwork-bot+netdevbpf@kernel.org
To: Lina Wang <lina.wang@mediatek.com>
Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com,
shuah@kernel.org, matthias.bgg@gmail.com, ast@kernel.org,
daniel@iogearbox.net, andrii@kernel.org, hawk@kernel.org,
nathan@kernel.org, ndesaulniers@google.com, edumazet@google.com,
willemb@google.com, maze@google.com,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
linux-kselftest@vger.kernel.org, bpf@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, llvm@lists.linux.dev
Subject: Re: [PATCH v6 1/2] net: fix wrong network header length
Date: Mon, 09 May 2022 10:00:12 +0000 [thread overview]
Message-ID: <165209041219.866.7810964831911496184.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220505054850.4878-1-lina.wang@mediatek.com>
Hello:
This series was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Thu, 5 May 2022 13:48:49 +0800 you wrote:
> When clatd starts with ebpf offloaing, and NETIF_F_GRO_FRAGLIST is enable,
> several skbs are gathered in skb_shinfo(skb)->frag_list. The first skb's
> ipv6 header will be changed to ipv4 after bpf_skb_proto_6_to_4,
> network_header\transport_header\mac_header have been updated as ipv4 acts,
> but other skbs in frag_list didnot update anything, just ipv6 packets.
>
> udp_queue_rcv_skb will call skb_segment_list to traverse other skbs in
> frag_list and make sure right udp payload is delivered to user space.
> Unfortunately, other skbs in frag_list who are still ipv6 packets are
> updated like the first skb and will have wrong transport header length.
>
> [...]
Here is the summary with links:
- [v6,1/2] net: fix wrong network header length
https://git.kernel.org/netdev/net/c/cf3ab8d4a797
- [v6,2/2] selftests net: add UDP GRO fraglist + bpf self-tests
(no matching commit)
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2022-05-09 10:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-05 5:48 [PATCH v6 1/2] net: fix wrong network header length Lina Wang
2022-05-05 5:48 ` [PATCH v6 2/2] selftests net: add UDP GRO fraglist + bpf self-tests Lina Wang
2022-05-09 10:00 ` patchwork-bot+netdevbpf [this message]
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