From: patchwork-bot+netdevbpf@kernel.org
To: Esko Mobius <echoowall@gmail.com>
Cc: netdev@vger.kernel.org, kuba@kernel.org, pabeni@redhat.com,
davem@davemloft.net, horms@kernel.org, dsahern@kernel.org,
idosch@nvidia.com, jiayuan.chen@linux.dev, shuah@kernel.org,
regressions@leemhuis.info, regressions@lists.linux.dev,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org, edumazet@kernel.org
Subject: Re: [PATCH net 0/2] Revert advertising the TCP MSS from the configured MTU
Date: Wed, 28 Oct 2026 23:10:05 +0000 [thread overview]
Message-ID: <179322900582.1471258.8439548147927472759.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261026-advmss-revert-v1-0-272fa4b7ecb6@gmail.com>
Hello:
This series was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Mon, 26 Oct 2026 15:23:07 +0800 you wrote:
> Commit 2640e6419594 ("net: advertise TCP MSS from the configured MTU,
> not the learned PMTU") breaks TCP for clients behind networks that
> filter inbound ICMP, when the server reaches them through a hop with a
> smaller MTU: the handshake completes, then the connection stalls as
> soon as the client sends full-size segments. This was reported in [1]
> and confirmed on 7.3-rc7; reverting the commit on top of 7.3-rc7 fixes
> it. Details and numbers are in patch 2.
>
> [...]
Here is the summary with links:
- [net,1/2] Revert "selftests: net: packetdrill: add tests for advertised MSS with PMTU exceptions"
https://git.kernel.org/netdev/net/c/b4aac29a21d9
- [net,2/2] Revert "net: advertise TCP MSS from the configured MTU, not the learned PMTU"
https://git.kernel.org/netdev/net/c/564313447e54
You are awesome, thank you!
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prev parent reply other threads:[~2026-10-28 23:10 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-26 7:23 [PATCH net 0/2] Revert advertising the TCP MSS from the configured MTU Esko Mobius via B4 Relay
2026-10-26 7:23 ` [PATCH net 1/2] Revert "selftests: net: packetdrill: add tests for advertised MSS with PMTU exceptions" Esko Mobius via B4 Relay
2026-10-27 11:44 ` Jiayuan Chen
2026-10-26 7:23 ` [PATCH net 2/2] Revert "net: advertise TCP MSS from the configured MTU, not the learned PMTU" Esko Mobius via B4 Relay
2026-10-27 12:45 ` Jiayuan Chen
2026-10-27 13:02 ` Eric Dumazet
2026-10-27 13:12 ` Esko Mobius
2026-10-27 13:44 ` Jiayuan Chen
2026-10-27 23:18 ` Jakub Kicinski
2026-10-28 3:38 ` Esko Mobius
2026-10-28 22:52 ` Jakub Kicinski
2026-10-29 10:18 ` David Laight
2026-10-29 10:21 ` Esko Mobius
2026-10-26 13:28 ` [PATCH net 0/2] Revert advertising the TCP MSS from the configured MTU Eric Dumazet
2026-10-28 23:10 ` patchwork-bot+netdevbpf [this message]
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