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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.
https://korg.docs.kernel.org/patchwork/pwbot.html



WARNING: multiple messages have this Message-ID (diff)
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.
https://korg.docs.kernel.org/patchwork/pwbot.html



_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
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.
https://korg.docs.kernel.org/patchwork/pwbot.html



_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2022-05-09 10:05 UTC|newest]

Thread overview: 5+ 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]
2022-05-09 10:00   ` [PATCH v6 1/2] net: fix wrong network header length patchwork-bot+netdevbpf
2022-05-09 10:00   ` patchwork-bot+netdevbpf

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