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 3649D2C11FA; Thu, 4 Jun 2026 16:20:19 +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=1780590022; cv=none; b=RL9MuG//jAFPqyRY0rPl/y+mJaQZXqbZULoUWr1XLEdDyKtKPbRXe/TuhsvFa5vvQ4RcTgEvn2clGTK9QY7Wa98gn0oqpz6nZ16q/QAlHksW6CqKfQ6TfxV1Gvi3NMUPNq8NQWTFUYHmGx0J/IRFKhtB1H7cDYcHZsQAlhUhIig= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780590022; c=relaxed/simple; bh=iq+ni599eOdwgPQ91V8xvsCHsD7V86D88tIQfeEhKHU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Ief9p15NGqMNJv4m3jGUqeQxW5NpbN2F/Ci8PowMeQO94sXz7BOSvLi+sGvguUE+6SGm2vD9gaeoOM2MeK0qq6z4yAlYjS42u3koDSYcpsY2FJCDLCL5FMEu2t/PNfVC7EYrhpbqvA/9ajQvBUpUgNdZEEMAxnx+5X6UbGuiXN4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gO1LsM8s; 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="gO1LsM8s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5F211F00898; Thu, 4 Jun 2026 16:20:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780590018; bh=0iZUxqEK+ViJWTJOCRa9D/05WrOB3xf1jaBtFVoEDm0=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=gO1LsM8sLvOVAlJaKlGcrH3b4IKF/X+pP7OuGZcFL7VZnUEm2uzMElKtqmFsenLEA TU+idbCBU6smNSIde/Hu2cp6lWIo5tXRRxEhmqYw1w8GZVXyaVjGEd6ZrgASvcAZxA 4vXDx7sHQICpwFEScaQD0V3VxPzcvGpiFRQ5To8K0XkntzOCIqscEZIJlzrc3EeZcD KXjZM0gzUeQ7DO4sviLTuuYk6DlfDbqr4BBccCdw0cjt4xZWfIA3ijWkgshbBci44M m4LhmumSJm8PsF5dfcH8Con6+Qe2YIEvzSM846vgPIUutH5E9yY2kryuVXLdhqP6Vo 7NXsuZgQr9NWg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id D0B6C39309B7; Thu, 4 Jun 2026 16:20:20 +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] sctp: purge outqueue on stale COOKIE-ECHO handling From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178059001964.2502005.1832706734432444090.git-patchwork-notify@kernel.org> Date: Thu, 04 Jun 2026 16:20:19 +0000 References: <94318159b9052907a6cbb7256aee8b5f8dfbfccb.1780510304.git.lucien.xin@gmail.com> In-Reply-To: <94318159b9052907a6cbb7256aee8b5f8dfbfccb.1780510304.git.lucien.xin@gmail.com> To: Xin Long Cc: netdev@vger.kernel.org, linux-sctp@vger.kernel.org, davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, marcelo.leitner@gmail.com, yuantan098@gmail.com, yifanwucs@gmail.com, tomapufckgml@gmail.com, zcliangcn@gmail.com, bird@lzu.edu.cn, xuyq21@lenovo.com, n05ec@lzu.edu.cn Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 3 Jun 2026 14:11:44 -0400 you wrote: > sctp_stream_update() is only invoked when the association is moved into > COOKIE_WAIT during association setup/reconfiguration. In this path, the > outbound stream scheduler state (stream->out_curr) is expected to be > clean, since no user data should have been transmitted yet unless the > state machine has already partially progressed. > > However, a corner case exists in sctp_sf_do_5_2_6_stale(): when a > Stale Cookie ERROR is received, the association is rolled back from > COOKIE_ECHOED to COOKIE_WAIT. In this scenario, user data may already > have been queued and even bundled with the COOKIE-ECHO chunk. > > [...] Here is the summary with links: - [net] sctp: purge outqueue on stale COOKIE-ECHO handling https://git.kernel.org/netdev/net/c/e374b22e9b07 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html