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 0F3B4C7618D for ; Thu, 6 Apr 2023 21:00:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240300AbjDFVAe (ORCPT ); Thu, 6 Apr 2023 17:00:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239448AbjDFVAY (ORCPT ); Thu, 6 Apr 2023 17:00:24 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F07DB8684; Thu, 6 Apr 2023 14:00:22 -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 dfw.source.kernel.org (Postfix) with ESMTPS id D142F64CB8; Thu, 6 Apr 2023 21:00:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D6BE3C433A8; Thu, 6 Apr 2023 21:00:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680814820; bh=XoYnhpz1nosnbu8m31uMeB//5D2cdGXQcYGY+UFtxp0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=SzSUPaBEjPIB7kRWqwJYsYFZC3nBllN0sRNEDxXVOcbnq7OdlBpTFUD0ZK/hx2WfM KJs5s+MwmzHav0izATjxmWgowKC333q/SHdtHjfRAzbPe1TiIhWLhmjSyQhoRa61vL QknkLTU6Uvhi9YgXl+hwI8JVgpmxpEBac5TZGPgshWwi1vMrqeHLhI1cDzMiCUTeZ9 R1An7G6IsCsa60FWMgN53rmZ1AmArvgTOD1UhUZaNL/uIltoulL/HQ93PTGmJokR38 t7ovKMPaC7wJ/Yv3/xO2N7sbWeoJZCS1Zse+4hKCQo0uKYoxmvlAPwiFYX20els/1p tSzxJ2M2yhUvA== 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 C5DC4C4167B; Thu, 6 Apr 2023 21:00:20 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] Bluetooth: hci_h5: Complements reliable packet processing logic. From: patchwork-bot+bluetooth@kernel.org Message-Id: <168081482080.2619.3659825366548108220.git-patchwork-notify@kernel.org> Date: Thu, 06 Apr 2023 21:00:20 +0000 References: <20230403162928.118172-1-eddy.zhang@rock-chips.com> In-Reply-To: <20230403162928.118172-1-eddy.zhang@rock-chips.com> To: Qiqi Zhang Cc: marcel@holtmann.org, johan.hedberg@gmail.com, luiz.dentz@gmail.com, linux-bluetooth@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 bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz : On Tue, 4 Apr 2023 00:29:28 +0800 you wrote: > As shown in the schematic diagram below.There may be a critical > scenario in the current code. If the device does not receive an > pure ack sent by the host due to insufficient receive buffer or > other reasons and triggers a retransmission, the host will always > be in an 'out-of-order' state.The state machine will get stuck. > > host device > SEQ3,ACK4 ---------> > <--------- SEQ4,ACK4 > pure ACK ---------> (not received) > (out-of-order) <--------- SEQ4,ACK4(retransmission) > ........ > (out-of-order) <--------- SEQ4,ACK4(retransmission) > > [...] Here is the summary with links: - Bluetooth: hci_h5: Complements reliable packet processing logic. https://git.kernel.org/bluetooth/bluetooth-next/c/13a6ebae665d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html