From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793878808; b=VxSIO2U1bLZ9wy/m51JTRGxdo3Xfattdwdv3dIq5AGVAIx6tdS0sJNi1a1q74xg2h9P6 ZcqhdPxZoofS1LWCtej/f8yUF9lAngFFpxhISqbcxf0djv4D4UsXhp3O29NbzTnDKJcSW ueZc41Df4g+E0eBKfKiKEgCkoJCaMj0cDp3gGHSrCeJZvM1H+IexyaS8eUq/1QDVLvz7v QQiQPcJWvrOehUGWT8fNr2NcCThhDLj/kVOJg9Z4TCEGntCdSeLMoM5JWgsCQiYPbBdJB H+cmF6xAV12x2uE0T2EQevFXk/bev9B2tav6shS1xecgR4o6f1ULAy6rqoZKsG4jLYg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793878808; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=Vcayyb9EFkal8CjZj4nz9NIHLgdhpYEhszDjS2ZVbAA=; b=gnDqIKU4tnhPBf1A3kj14zk9R1z8psFPpE45edmWrQmHNye+yFqBU/ZxF6/kjT8jecX5 dZ7ejJF56HFFJ5q6XnRMSfRsg5eng5JZGodgUJebUiy216nW0S6krCqYpnO4Dw14IjSx7 cZtNQJNT+4WHD7vYzxDcag2HrK4RQ/VmYiC8lR+MbRoPtQKtbdV9zaIdJRiBRbpHNUdxS jvu7GalvGofPGswHopOXIzEDYqEHBgIE91o5h7llBEB1kvxB6pCU65TOX8+JE1keWph2z SSRNtw6iMPwmskDwxyFnCNlcZTePjY7Tz1Rain9XJNMRhvewNUOIAFFcwdnzBgPN1/A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=V3zXL5Tb; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 19827606A326; Thu, 5 Nov 2026 11:40:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=V3zXL5Tb Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4C631F00919; Thu, 5 Nov 2026 11:40:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793878807; bh=Vcayyb9EFkal8CjZj4nz9NIHLgdhpYEhszDjS2ZVbAA=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=V3zXL5TbQiwfUwkhk5bjyDN81FtsekeXTjUXbLMWxt5xABTsqLSfze7xEE1VTaT9x nFeZ5yfHUvcsI/lA91uF0tpKmfF2eVtizdKBIIWBKGSpmB7tGpcJ+3NwwKFWMqgcAC uLPRtPFdaOv705Jjwv4iDs6vSZzlnKgSv1xnZm58E4Rl2bFvSOsQoKKzTHDuWGdKSb C/VhpZXuiByea1AtjX+ogmkGhaOm5OgyAdMOCxTu4QM6FSiEkljc2tOjCJEDZ6X5kT fsh0/H9w1esi1biGVdKNuFpsLD8bP1YV5L562ZJhu97EMFV/UepEunnFm5I8i4DkUO MaS/rByKDYXcA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id BA5BF391AFD6; Thu, 5 Nov 2026 11:40:07 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] tcp: initialize send sequence numbers before deferring TFO From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179387880660.3620005.12268474303960159574.git-patchwork-notify@kernel.org> Date: Thu, 05 Nov 2026 11:40:06 +0000 References: <20261102035943.9700-1-qingfang.deng@linux.dev> In-Reply-To: <20261102035943.9700-1-qingfang.deng@linux.dev> To: Qingfang Deng Cc: edumazet@kernel.org, ncardwell@google.com, kuniyu@google.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, ycheng@google.com, weiwan@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Paolo Abeni : On Mon, 2 Nov 2026 11:59:43 +0800 you wrote: > TCP_FASTOPEN_CONNECT can return from connect() before tcp_connect_init() > when a cached cookie or cookieless Fast Open allows deferring the SYN. > At this point write_seq contains the initial sequence number, while > snd_una and snd_nxt have not been initialized to that sequence number. > > Consequently, inet_diag and /proc/net/tcp{,6} report the initial > sequence number as the send queue length despite no SYN or payload being > queued. > > [...] Here is the summary with links: - [net] tcp: initialize send sequence numbers before deferring TFO https://git.kernel.org/netdev/net/c/57889a8f6d49 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html