From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A470B36B1C; Tue, 30 Jan 2024 02:40:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706582425; cv=none; b=l65V/dDEn0TAvwqF+74k51zL91VLCWnvU55KXxuGFpSnuoRhZO5svvCixsU+9c4eEQmlNV4mAVqAqNKF06ISUd+umcnd0xl04vW5wdgQ4ZXilgLNzBwLoZpJQZvXuf3sa8+kCCuaNRRFrA6Qj/lhyqETKNA+uV7zrnlCxkG1S+k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706582425; c=relaxed/simple; bh=dGfWjqEV/3CsfYMoXPfrOB2UNXCZuOUBF/oNPRXQk7g=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=bpv7TiHt12/NI77qpDCni6VQ8+kRz/MK6fmWdH2YqaMJl/AXLsB1LjiE4s0K9XU1n7N08aV0I4oG7s2lPh7ornavCzHYzY4T4kbZsXwjHMXQ9xCn3WXpQGMXeXHbhBwkpr+83cGkn4XJT/x9zbQ5W8r0ObAt/HbWuKtjHGn8oJU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LRs+e7Y4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LRs+e7Y4" Received: by smtp.kernel.org (Postfix) with ESMTPS id 25BEAC433C7; Tue, 30 Jan 2024 02:40:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706582425; bh=dGfWjqEV/3CsfYMoXPfrOB2UNXCZuOUBF/oNPRXQk7g=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=LRs+e7Y4BLQvSawg7FP9xU0V07xTKEDhcd4u5skI4aRr7h0niuZJDb6Ldzbh5Svsx FCaI6+uRBpwlgKyxdt/EzvcrbshWy05v44N2jLnAxvesLWKQgaUsgfYWIKRj39oTF5 o3ZdVPApG5dPebLy6jSO9qeMs6d3bu1Go32s97y5UfqbZBwVAAweFNx/n6LrKj2utU gEfLdSNy+2sqssIZhcMZRr7s6ZAS3p/zhPrhDjkaxEv297RNEOUEpSXnsPZ6TPyBD9 7GP0eLZ2mUG+9zDfqHLGLrGGC0KM3E4tNvI5TBOAMxkaMkP3sS8OcH3/PtWGEdZGm1 hBjxuZDy3KrRA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 10FB7C00448; Tue, 30 Jan 2024 02:40:24 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v3] net: tcp: accept old ack during closing From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170658242406.31723.1004142308570519706.git-patchwork-notify@kernel.org> Date: Tue, 30 Jan 2024 02:40:24 +0000 References: <20240126040519.1846345-1-menglong8.dong@gmail.com> In-Reply-To: <20240126040519.1846345-1-menglong8.dong@gmail.com> To: Menglong Dong Cc: edumazet@google.com, davem@davemloft.net, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 26 Jan 2024 12:05:19 +0800 you wrote: > For now, the packet with an old ack is not accepted if we are in > FIN_WAIT1 state, which can cause retransmission. Taking the following > case as an example: > > Client Server > | | > FIN_WAIT1(Send FIN, seq=10) FIN_WAIT1(Send FIN, seq=20, ack=10) > | | > | Send ACK(seq=21, ack=11) > Recv ACK(seq=21, ack=11) > | > Recv FIN(seq=20, ack=10) > > [...] Here is the summary with links: - [net-next,v3] net: tcp: accept old ack during closing https://git.kernel.org/netdev/net-next/c/795a7dfbc3d9 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html