From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A60E30C16C for ; Sat, 13 Jun 2026 21:20:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781385615; cv=none; b=E+AtLOp/iXCsDhsHerBHX3HrKHMJ2d3T5QyYqx2EGHLiDoGErpqj4janU9+k6HRhznp0p9vnfZJ8qlvzPxeCnimNHar9hvKmWqO4ZAqkNBDflR14N5jJrd7JbE7fVzcuKycRHcViuTbOOl5IOwc86XUNs0TNpAE/Tqi/uaF4OY0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781385615; c=relaxed/simple; bh=aT+XA15jw93GHgEnCRmcCbsPh6gtzetKFr9x1hfYsEk=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=lIFN7FHVsNCT5vVAOsI6WW1tFefIDRc/9tN85mbTTzirq3zdCDLiad8+GHDHzsRt36dhRHX4xM6yuX3yi3JL2T2Vjs5qRhW5THgo0yDGIr4bE6wLeWHjmiM96DmBAuCIlC1GKcGiPjel8b1d/uDaL7lyC4eTQ/mhYznD5/lDOoI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RQir9p4I; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RQir9p4I" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4FF81F000E9; Sat, 13 Jun 2026 21:20:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781385613; bh=Po08mjjSFH5Dhb+ashMQyg3Cv7VZ71WKvXkpb8t6v70=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=RQir9p4INMeVBkFcfsoETwq/6GmaQMdLD0kbU2e8z4Iw39pmBrmesnPGMb+woZzFU UJwiGwqJLyKKz8/Xr/eOlFiZ/l4Vp3aLOWVB/SGgkCxF/QDdVBiGhlmWhfXdDlK9Ue sCikwygCAiHFh7459EoZ8yLKQ97ZnTw9nD3DF7qh9YcB3orMIe/XD4s+l96G33pJwq 8BMYBrf6+sPYvbKgTgWB4J4FgI3ANVesBM052ZjrPQkJM4IigrrhWnYzMuCuvEeotB 9qa4pxuoXG+Pns99Xx1TWkKQ8/UDbCFKfRM5cxYhqpPkGb7YHNjqjmOqJjogaHTgYj 9ggwqot1Y4VYQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 1987F3A54A32; Sat, 13 Jun 2026 21:20:11 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next] tcp: refine tcp_sequence() for the FIN exception From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178138560989.1597380.8334324274101107711.git-patchwork-notify@kernel.org> Date: Sat, 13 Jun 2026 21:20:09 +0000 References: <20260608151452.706822-1-edumazet@google.com> In-Reply-To: <20260608151452.706822-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, ncardwell@google.com, kuniyu@google.com, netdev@vger.kernel.org, eric.dumazet@gmail.com, gmbnomis@gmail.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Mon, 8 Jun 2026 15:14:52 +0000 you wrote: > Commit 0e24d17bd966 ("tcp: implement RFC 7323 window retraction > receiver requirements") removed the special FIN case that > was added in commit 1e3bb184e941 ("tcp: re-enable acceptance of > FIN packets when RWIN is 0"). > > If a peer sends a segment containing data and a FIN flag before > it learns about our window retraction and has a buggy TCP stack, > it might place the FIN one byte beyond what it thinks is the > right edge of the window (i.e., max_window_edge + 1). > > [...] Here is the summary with links: - [net-next] tcp: refine tcp_sequence() for the FIN exception https://git.kernel.org/netdev/net-next/c/91934d44468d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html