From: patchwork-bot+netdevbpf@kernel.org
To: Nathan Gao <zcgao@amazon.com>
Cc: edumazet@google.com, ncardwell@google.com, davem@davemloft.net,
kuba@kernel.org, pabeni@redhat.com, kuniyu@google.com,
horms@kernel.org, shuah@kernel.org, netdev@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next] selftests/net: packetdrill: check rcv_ssthresh vs scaling_ratio changes
Date: Thu, 24 Sep 2026 09:50:08 +0000 [thread overview]
Message-ID: <179024340815.1438212.13121071424202164830.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260918045021.42138-1-zcgao@amazon.com>
Hello:
This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Thu, 17 Sep 2026 21:50:21 -0700 you wrote:
> tcp_measure_rcv_mss() recomputes tp->scaling_ratio from
> skb->len/skb->truesize and updates tp->window_clamp accordingly. Commit
> f5da7c45188e ("tcp: adjust rcvq_space after updating scaling ratio")
> made that update go through tcp_set_window_clamp(), which also shrinks
> tp->rcv_ssthresh, so every scaling_ratio dip cut the advertised window
> as well. Commit 0e125ecfe20c ("tcp: do not change rcv_ssthresh in
> tcp_measure_rcv_mss()") restored the plain window_clamp update.
>
> [...]
Here is the summary with links:
- [net-next] selftests/net: packetdrill: check rcv_ssthresh vs scaling_ratio changes
https://git.kernel.org/netdev/net-next/c/6516ac5e6b16
You are awesome, thank you!
--
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prev parent reply other threads:[~2026-09-24 9:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-18 4:50 Nathan Gao
2026-09-24 9:50 ` patchwork-bot+netdevbpf [this message]
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