Re: [PATCH net-next] udp6: Fix __ip6_append_data()'s handling of MSG_SPLICE_PAGES

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:

On Wed, 02 Aug 2023 08:36:50 +0100 you wrote:
> __ip6_append_data() can has a similar problem to __ip_append_data()[1] when
> asked to splice into a partially-built UDP message that has more than the
> frag-limit data and up to the MTU limit, but in the ipv6 case, it errors
> out with EINVAL.  This can be triggered with something like:
> 
>         pipe(pfd);
>         sfd = socket(AF_INET6, SOCK_DGRAM, 0);
>         connect(sfd, ...);
>         send(sfd, buffer, 8137, MSG_CONFIRM|MSG_MORE);
>         write(pfd[1], buffer, 8);
>         splice(pfd[0], 0, sfd, 0, 0x4ffe0ul, 0);
> 
> [...]

Here is the summary with links:
  - [net-next] udp6: Fix __ip6_append_data()'s handling of MSG_SPLICE_PAGES
    https://git.kernel.org/netdev/net-next/c/ce650a166335

You are awesome, thank you!
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