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 41F0BC76196 for ; Thu, 6 Apr 2023 21:00:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240338AbjDFVAn (ORCPT ); Thu, 6 Apr 2023 17:00:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238906AbjDFVAY (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 F06857ED5; 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 D849164CBA; Thu, 6 Apr 2023 21:00:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id E65F4C433AA; 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=rAs0EQ8DTvyaFqe2XUSUKx0TAecI3Kfv4Oh+Vb886/Y=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=kNRYnplY8j6ydAxWmWKXf/VcKpN+h78xVE3Cv6ApVUhr4pQSLZ8S6ZLiE0p2oHTuq rdEj8hOpXqVP4MbBcIJWE06a8tTGzbUOr8P7UgLJ9dbJjeEg1UQIcEX44d09mb/aRv hJLqZ3c8uqXUqZgYEknMq9ebAB50/vVyOkcQHsjXbwIi1jQTNndI6scDx7BQlYgqzJ F3wmI4PXCUrqtxDbvRuLS5KQ5E4YGldNcY25tYOQqz4b0q9b8Eyul2uUkc4ktTOdSx c4TIi40h8peqGU7krRJSXSkcoheDtjB1GfJbOvrPkGd1aPA3Rja6/ZipVjMBqjmPX8 Y3kGAvwjAh9og== 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 D3D02E4F155; 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 v2] Bluetooth: hci_h5: Complements reliable packet processing logic From: patchwork-bot+bluetooth@kernel.org Message-Id: <168081482085.2619.8551087940289417594.git-patchwork-notify@kernel.org> Date: Thu, 06 Apr 2023 21:00:20 +0000 References: <20230404022711.86515-1-eddy.zhang@rock-chips.com> In-Reply-To: <20230404022711.86515-1-eddy.zhang@rock-chips.com> To: Qiqi Zhang Cc: johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, marcel@holtmann.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 10:27:11 +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: - [v2] 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