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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