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Message-Id: <169797182427.5465.8249918922922941092.git-patchwork-notify@kernel.org> Date: Sun, 22 Oct 2023 10:50:24 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Fred Chen <fred.chenchen03@...il.com> Cc: edumazet@...gle.com, davem@...emloft.net, netdev@...r.kernel.org, yangpc@...gsu.com, ycheng@...gle.com, ncardwell@...gle.com Subject: Re: [PATCH v1] tcp: fix wrong RTO timeout when received SACK reneging Hello: This patch was applied to netdev/net.git (main) by David S. Miller <davem@...emloft.net>: On Sat, 21 Oct 2023 08:19:47 +0800 you wrote: > This commit fix wrong RTO timeout when received SACK reneging. > > When an ACK arrived pointing to a SACK reneging, tcp_check_sack_reneging() > will rearm the RTO timer for min(1/2*srtt, 10ms) into to the future. > > But since the commit 62d9f1a6945b ("tcp: fix TLP timer not set when > CA_STATE changes from DISORDER to OPEN") merged, the tcp_set_xmit_timer() > is moved after tcp_fastretrans_alert()(which do the SACK reneging check), > so the RTO timeout will be overwrited by tcp_set_xmit_timer() with > icsk_rto instead of 1/2*srtt. > > [...] Here is the summary with links: - [v1] tcp: fix wrong RTO timeout when received SACK reneging https://git.kernel.org/netdev/net/c/d2a0fc372aca You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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