From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F046CC19F2D for ; Tue, 9 Aug 2022 04:00:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234053AbiHIEAs (ORCPT ); Tue, 9 Aug 2022 00:00:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231346AbiHIEAX (ORCPT ); Tue, 9 Aug 2022 00:00:23 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7343E7A; Mon, 8 Aug 2022 21:00:17 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 0D559B81190; Tue, 9 Aug 2022 04:00:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 91DAAC433B5; Tue, 9 Aug 2022 04:00:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660017614; bh=0uHjm+KGcXAlJ7V6LXwNtiG4SVeDoNJSDLlk7EbtmWI=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=h9pGFWPb+hUeNR7eRF3hmP03hcVneB+7HEaCkkxDhbfCeWuxgUPDoIOs9xJ8ANI6t Uc0O3YbWZz9vT1PzadqJCQZp4UG3qu+iqHI3mCDLigXh+nIOa9ZlsUBzeWn2gIqDjz CrZ/qsd28oJGfzAZJNv+MuxS6xvauIeTtLM7AJHjSBfykx8JSudfZiXP8sSCKW5bQW f6pbwKZOhPWd2GlleTMcR9fwKx4CW//+/PocSzinSIkyi5TBuFcxLQlvSZcyaxfJVL cvkDJ5uCKKFBgzzLT791fOpp3hDG/qiAOBWCTA8PbrO3jGXltAOqu9YeescmAv6prH P5LEv0PVhg4KQ== 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 753FAC43144; Tue, 9 Aug 2022 04:00:14 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net/x25: fix call timeouts in blocking connects From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166001761447.6286.4599664715576942070.git-patchwork-notify@kernel.org> Date: Tue, 09 Aug 2022 04:00:14 +0000 References: <20220805061810.10824-1-ms@dev.tdt.de> In-Reply-To: <20220805061810.10824-1-ms@dev.tdt.de> To: Martin Schiller Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-x25@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski : On Fri, 5 Aug 2022 08:18:10 +0200 you wrote: > When a userspace application starts a blocking connect(), a CALL REQUEST > is sent, the t21 timer is started and the connect is waiting in > x25_wait_for_connection_establishment(). If then for some reason the t21 > timer expires before any reaction on the assigned logical channel (e.g. > CALL ACCEPT, CLEAR REQUEST), there is sent a CLEAR REQUEST and timer > t23 is started waiting for a CLEAR confirmation. If we now receive a > CLEAR CONFIRMATION from the peer, x25_disconnect() is called in > x25_state2_machine() with reason "0", which means "normal" call > clearing. This is ok, but the parameter "reason" is used as sk->sk_err > in x25_disconnect() and sock_error(sk) is evaluated in > x25_wait_for_connection_establishment() to check if the call is still > pending. As "0" is not rated as an error, the connect will stuck here > forever. > > [...] Here is the summary with links: - [net] net/x25: fix call timeouts in blocking connects https://git.kernel.org/netdev/net/c/944e594cfa84 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html