linux-kernel - Re: [PATCH v3 0/1] net: gro: fix misuse of CB in udp socket lookup

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Message-Id: <169065122109.20073.13115022881374676943.git-patchwork-notify@kernel.org>
Date:   Sat, 29 Jul 2023 17:20:21 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Richard Gobert <richardbgobert@...il.com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, willemdebruijn.kernel@...il.com,
        dsahern@...nel.org, tom@...bertland.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, gal@...dia.com
Subject: Re: [PATCH v3 0/1] net: gro: fix misuse of CB in udp socket lookup

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@...emloft.net>:

On Thu, 27 Jul 2023 17:25:11 +0200 you wrote:
> GRO stack uses `udp_lib_lookup_skb` which relies on IP/IPv6 CB's info, and
> at the GRO stage, CB holds `napi_gro_cb` info. Specifically,
> `udp_lib_lookup_skb` tries to fetch `iff` and `flags` information from the
> CB, to find the relevant udp tunnel socket (GENEVE/VXLAN/..). Up until a
> patch I submitted recently [0], it worked merely by luck, due
> to the layouts of `napi_gro_cb` and IP6CB.
> 
> [...]

Here is the summary with links:
  - [v3,1/1] net: gro: fix misuse of CB in udp socket lookup
    https://git.kernel.org/netdev/net/c/7938cd154368

You are awesome, thank you!
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