Re: [PATCH net-next v8 0/5] net: gso: restore outer ip ids correctly

From: patchwork-bot+netdevbpf

Date: Thu Sep 25 2025 - 06:50:50 EST


Hello:

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

On Tue, 23 Sep 2025 10:59:03 +0200 you wrote:
> GRO currently ignores outer IPv4 header IDs for encapsulated packets
> that have their don't-fragment flag set. GSO, however, always assumes
> that outer IP IDs are incrementing. This results in GSO mangling the
> outer IDs when they aren't incrementing. For example, GSO mangles the
> outer IDs of IPv6 packets that were converted to IPv4, which must
> have an ID of 0 according to RFC 6145, sect. 5.1.
>
> [...]

Here is the summary with links:
- [net-next,v8,1/5] net: gro: remove is_ipv6 from napi_gro_cb
https://git.kernel.org/netdev/net-next/c/25c550464acd
- [net-next,v8,2/5] net: gro: only merge packets with incrementing or fixed outer ids
https://git.kernel.org/netdev/net-next/c/21f7484220ac
- [net-next,v8,3/5] net: gso: restore ids of outer ip headers correctly
https://git.kernel.org/netdev/net-next/c/3271f19bf7b9
- [net-next,v8,4/5] net: gro: remove unnecessary df checks
https://git.kernel.org/netdev/net-next/c/f095a358faf2
- [net-next,v8,5/5] selftests/net: test ipip packets in gro.sh
https://git.kernel.org/netdev/net-next/c/5e9ff9378adc

You are awesome, thank you!
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