From patchwork Thu Jun 9 11:03:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: quic_zijuhu X-Patchwork-Id: 12875256 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 0BFD7CCA473 for ; Thu, 9 Jun 2022 11:03:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235777AbiFILD2 (ORCPT ); Thu, 9 Jun 2022 07:03:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243418AbiFILDZ (ORCPT ); Thu, 9 Jun 2022 07:03:25 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DF7B2DAA5; Thu, 9 Jun 2022 04:03:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1654772604; x=1686308604; h=from:to:cc:subject:date:message-id:mime-version; bh=tiH6fLWycgZOWONZkC/uzfuzboRGK08l+FrKtOqNvGk=; b=AUX8Xz2PN0aXQrBMv+sUa1mehpvqhh1JR96QipnZfvcqku+zgVErnaqy unbiFU/hCrI2IfNU6KpaPf8Ds04ttDyLq8weKnw+rHkFWZ9IJhr+jreuo 8liCNX3EH19qk2ay4orHG1y3ckFfcLlvM+Xv2PuD7FRxs8QxfP+M6n07/ M=; Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by alexa-out-sd-01.qualcomm.com with ESMTP; 09 Jun 2022 04:03:24 -0700 X-QCInternal: smtphost Received: from unknown (HELO nasanex01a.na.qualcomm.com) ([10.52.223.231]) by ironmsg03-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2022 04:03:24 -0700 Received: from zijuhu-gv.qualcomm.com (10.80.80.8) by nasanex01a.na.qualcomm.com (10.52.223.231) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 9 Jun 2022 04:03:21 -0700 From: Zijun Hu To: , , , , , , CC: , , , Zijun Hu Subject: [PATCH v1] Bluetooth: Fix CVSD SCO setup failure Date: Thu, 9 Jun 2022 19:03:16 +0800 Message-ID: <1654772596-10019-1-git-send-email-quic_zijuhu@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nasanex01a.na.qualcomm.com (10.52.223.231) Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org It will set up SCO after all CVSD eSCO attempts failure, but still fails to setup SCO finally due to wrong D1/D0 @retrans_effort within @esco_param_cvsd, so change it from 0x1 to 0xff to avoid Invalid HCI Command Parameters error. < HCI Command: Setup Synchrono.. (0x01|0x0028) plen 17 #3427 Handle: 3 Transmit bandwidth: 8000 Receive bandwidth: 8000 Max latency: 65535 Setting: 0x0060 Input Coding: Linear Input Data Format: 2's complement Input Sample Size: 16-bit # of bits padding at MSB: 0 Air Coding Format: CVSD Retransmission effort: Optimize for power consumption (0x01) Packet type: 0x03c4 HV3 may be used 2-EV3 may not be used 3-EV3 may not be used 2-EV5 may not be used 3-EV5 may not be used > HCI Event: Command Status (0x0f) plen 4 #3428 Setup Synchronous Connection (0x01|0x0028) ncmd 1 Status: Success (0x00) > HCI Event: Synchronous Connect Comp.. (0x2c) plen 17 #3429 Status: Invalid HCI Command Parameters (0x12) Handle: 0 Address: 14:3F:A6:47:56:15 (OUI 14-3F-A6) Link type: SCO (0x00) Transmission interval: 0x00 Retransmission window: 0x00 RX packet length: 0 TX packet length: 0 Air mode: u-law log (0x00) Signed-off-by: Zijun Hu --- net/bluetooth/hci_conn.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 7829433d54c1..2627d5ac15d6 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -45,8 +45,8 @@ static const struct sco_param esco_param_cvsd[] = { { EDR_ESCO_MASK & ~ESCO_2EV3, 0x000a, 0x01 }, /* S3 */ { EDR_ESCO_MASK & ~ESCO_2EV3, 0x0007, 0x01 }, /* S2 */ { EDR_ESCO_MASK | ESCO_EV3, 0x0007, 0x01 }, /* S1 */ - { EDR_ESCO_MASK | ESCO_HV3, 0xffff, 0x01 }, /* D1 */ - { EDR_ESCO_MASK | ESCO_HV1, 0xffff, 0x01 }, /* D0 */ + { EDR_ESCO_MASK | ESCO_HV3, 0xffff, 0xff }, /* D1 */ + { EDR_ESCO_MASK | ESCO_HV1, 0xffff, 0xff }, /* D0 */ }; static const struct sco_param sco_param_cvsd[] = {