From patchwork Tue Mar 10 10:08:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yun-hao Chung X-Patchwork-Id: 11428997 X-Patchwork-Delegate: marcel@holtmann.org Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 249A592A for ; Tue, 10 Mar 2020 10:09:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 013F824680 for ; Tue, 10 Mar 2020 10:09:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="QQbeqMhe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726390AbgCJKJC (ORCPT ); Tue, 10 Mar 2020 06:09:02 -0400 Received: from mail-pg1-f202.google.com ([209.85.215.202]:41474 "EHLO mail-pg1-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726271AbgCJKJC (ORCPT ); Tue, 10 Mar 2020 06:09:02 -0400 Received: by mail-pg1-f202.google.com with SMTP id t3so8314593pgo.8 for ; Tue, 10 Mar 2020 03:09:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=qgIz8ZXqxR+qL3nvVcdKU+rwgX72c7Lhu1jYDVFQ+gU=; b=QQbeqMhejQGLjzt6M3ysCxg/Kr0sB595VzRhzxXl1Qyg5zKnJoZVhIlwh37+vavyil 83/8JvZT0fqzcjkaWOByFkuvWlIzxNDAUYUwvmlbNKoYUmavJoJJNvyyZjFscJ5KXAjo 75irtwgv8v8foPo0mFf0/EjXqruZYB/MJFvg6aFl1s6bqF615/TI7e8njU1uYqrdfZ99 ZMJGSgtji0wRcNyeB4kj7VHuDvUPYY6MkYZWsjPZ2rgYYmjMG5uocsW+go0mZ6asoKAC AjFfFRvJjIf2cKvyFzM4M2p8QS04LdABCKklWIWhC+WgsXJUxyyM0x+v2kG0Pkq9imDz qUfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=qgIz8ZXqxR+qL3nvVcdKU+rwgX72c7Lhu1jYDVFQ+gU=; b=hMaWGyy/98yCh+0gfToD8vof6xhukafEUyhflPbzBYhcHAzAuuV+IPU3bUte30ndC3 ylicymXtmCCYSuWSQHwZlUgq/HR1sjG+UF+1J7y9FgbTNNobE/ng3Z6JyDE5aoLmba4r ZSFSHxVKN/wc6ElNH83KM7as1JxRt5ljv/sNAricD02KVDtO0xeJLlsg4Ht6wHE8KlNh jDwslO7cJfRTAx0Q6Om/nwiiltGSSEl2ahIJUFOtVwjU6ePx8mGMhIZWdAkS4DtBi8Cv XVJdz3DYsEebsKW2nNOGiWQ3EmMXMIt+gTC73hkaPe/2r7252+KZjWdcIcpWUfcXTNGh GNLg== X-Gm-Message-State: ANhLgQ10Xey8uKXEnZAKXTb3yQbE2bz25W6LzM87Mp7emKLaBxQZcX03 fvxKm7yNf/hSm+/kn/xXXu2xHgCY4pSpCWzEf9FDCu6VvzKjhdx3I7egYOSDTR+wwosnq76BPdI DrF7HdgsGZlxMvDlWmxwUAR7ejZTnGCrNYEAcgPIVlmIz1yHGVag1m4pVWe6cAQ2/m8WKt9ljQW D7k1CIHLIonM0= X-Google-Smtp-Source: ADFU+vuz3HaWYBXcTimqnRcUDBF9dxFd4pjU5MyI1k3cXJJvIdcUkEfxqolA1dijJ5VKuTOLdcG8w5W6+bmEbeBoEg== X-Received: by 2002:a17:90a:9908:: with SMTP id b8mr912701pjp.93.1583834941368; Tue, 10 Mar 2020 03:09:01 -0700 (PDT) Date: Tue, 10 Mar 2020 18:08:52 +0800 Message-Id: <20200310180642.Bluez.v1.1.I50b301a0464eb68e3d62721bf59e11ed2617c415@changeid> Mime-Version: 1.0 X-Mailer: git-send-email 2.25.1.481.gfbce0eb801-goog Subject: [Bluez PATCH v1] Bluetooth: L2CAP: handle l2cap config request during open state From: Howard Chung To: linux-bluetooth@vger.kernel.org, marcel@holtmann.org Cc: chromeos-bluetooth-upstreaming@chromium.org, Howard Chung , "David S. Miller" , Johan Hedberg , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jakub Kicinski Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org According to Core Spec Version 5.2 | Vol 3, Part A 6.1.5, the incoming L2CAP_ConfigReq should be handled during OPEN state. Signed-off-by: Howard Chung --- net/bluetooth/l2cap_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 697c0f7f2c1a..5e6e35ab44dd 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -4300,7 +4300,8 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, return 0; } - if (chan->state != BT_CONFIG && chan->state != BT_CONNECT2) { + if (chan->state != BT_CONFIG && chan->state != BT_CONNECT2 && + chan->state != BT_CONNECTED) { cmd_reject_invalid_cid(conn, cmd->ident, chan->scid, chan->dcid); goto unlock;