From patchwork Fri Oct 30 09:08:24 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: 315998 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CBBB6C4741F for ; Fri, 30 Oct 2020 09:08:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CAF820728 for ; Fri, 30 Oct 2020 09:08:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="sO+NFzSu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726210AbgJ3JIp (ORCPT ); Fri, 30 Oct 2020 05:08:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726195AbgJ3JIm (ORCPT ); Fri, 30 Oct 2020 05:08:42 -0400 Received: from mail-pg1-x54a.google.com (mail-pg1-x54a.google.com [IPv6:2607:f8b0:4864:20::54a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62340C0613CF for ; Fri, 30 Oct 2020 02:08:42 -0700 (PDT) Received: by mail-pg1-x54a.google.com with SMTP id e16so4212023pgm.1 for ; Fri, 30 Oct 2020 02:08:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=y9r4BIYxJa4WnGbQ9pgMMQmBboczCy4Fi2w4BB7yPfI=; b=sO+NFzSuWYNKtwk3TsEE9K//jXOLQIeOGSB3EphRYpAtYk4KafmJqX5E9bQtt3CUia Zd9u/HnxqrG0OMkjBLYnNRnxiaDUVwFGyzsJn1xwL0h14En3ZQhdrfh3EwAEyoBVkRKM NGVrzGeCX+k4HplS3NrRPkRbmYa7Sfy5rUsjT5fJg2NDLSsmp3C696OMe2Di22AzOzRF 796mRXdfWW4/4NVaDU5BrI6WN71CknoJwqt+1olsnaqiSJ/Br367X9YL0pMTcJ+U9fdW 0e5UnP1E80pmFPK8dST2aeDDJpDASFaUeh5kWRyG2JKn2Xh6ZE20RmVwTGFfwWcdh8nv KLMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=y9r4BIYxJa4WnGbQ9pgMMQmBboczCy4Fi2w4BB7yPfI=; b=ukM6olk5vTHGAGqe/8kAMx71HdE5GI05Ce3dtxtMLgtOYjNKDI6Gv81LbDKwoh3fvL kHiiM/qw5HjiUPhFmjgy35Um0qTq1+tCprMCtJYKubHLqnFKcX9TGmDRG+WmE6DJX0Iy 4fIKtYIcYaeijdKeLcJrx3NrbxTxhZjnTiEDF8rRzcdyTDUIphtFesUY8/6rcywR4w3R EesUiSJaq47yMpMQs1tJwcbBBAt5ZlazLykAd3b/X1zEhuuTXCrROsuLthETlYCa/eUj 6+ZVj2Y865eq9+ZhV6zN5pH007rTiqvwgYZPjUVNziLtHg6YxHXxNzWvhRfFwEHuUUDZ UYtg== X-Gm-Message-State: AOAM530FIRcv0E0l5klZv67m+TOZm18S281oncUMhLxDcHpqUUYHEudp YOjQEJ3R0SUKBRqFMl6LwsYLWJmy0BrnGiI1eQ== X-Google-Smtp-Source: ABdhPJxw8+JnHM8cyQFea4nh/jbPrP8p85vdA9LnuWxX0qx0KGToUI00j3Jw/lYQ+3stUSj25WTQLCjamZ4jVpK3Ag== Sender: "howardchung via sendgmr" X-Received: from howardchung-p920.tpe.corp.google.com ([2401:fa00:1:10:f693:9fff:fef4:4e45]) (user=howardchung job=sendgmr) by 2002:a17:90b:f85:: with SMTP id ft5mr345340pjb.1.1604048921633; Fri, 30 Oct 2020 02:08:41 -0700 (PDT) Date: Fri, 30 Oct 2020 17:08:24 +0800 In-Reply-To: <20201030163529.v6.1.Ib75f58e90c477f9b82c5598f00c59f0e95a1a352@changeid> Message-Id: <20201030163529.v6.2.I3774a8f0d748c7c6ec3402c4adcead32810c9164@changeid> Mime-Version: 1.0 References: <20201030163529.v6.1.Ib75f58e90c477f9b82c5598f00c59f0e95a1a352@changeid> X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH v6 2/5] Bluetooth: Handle system suspend resume case From: Howard Chung To: linux-bluetooth@vger.kernel.org, marcel@holtmann.org, luiz.dentz@gmail.com Cc: alainm@chromium.org, mmandlik@chromium.orgi, mcchou@chromium.org, Howard Chung , Manish Mandlik , Abhishek Pandit-Subedi , "David S. Miller" , Jakub Kicinski , Johan Hedberg , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch adds code to handle the system suspension during interleave scan. The interleave scan will be canceled when the system is going to sleep, and will be restarted after waking up. Commit-changes 5: - Remove the change in hci_req_config_le_suspend_scan Signed-off-by: Howard Chung Reviewed-by: Alain Michaud Reviewed-by: Manish Mandlik Reviewed-by: Abhishek Pandit-Subedi Reviewed-by: Miao-chen Chou --- (no changes since v1) net/bluetooth/hci_request.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 70ea126f56282..b615b981be9d6 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -1284,8 +1284,10 @@ void hci_req_prepare_suspend(struct hci_dev *hdev, enum suspended_state next) hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &page_scan); /* Disable LE passive scan if enabled */ - if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) + if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) { + cancel_interleave_scan(hdev); hci_req_add_le_scan_disable(&req, false); + } /* Mark task needing completion */ set_bit(SUSPEND_SCAN_DISABLE, hdev->suspend_tasks); From patchwork Fri Oct 30 09:08:25 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: 315996 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02DD2C4741F for ; Fri, 30 Oct 2020 09:09:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 95007206DB for ; Fri, 30 Oct 2020 09:09:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="tyXPfxub" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726235AbgJ3JIt (ORCPT ); Fri, 30 Oct 2020 05:08:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726176AbgJ3JIq (ORCPT ); Fri, 30 Oct 2020 05:08:46 -0400 Received: from mail-qt1-x84a.google.com (mail-qt1-x84a.google.com [IPv6:2607:f8b0:4864:20::84a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2A45FC0613D4 for ; Fri, 30 Oct 2020 02:08:46 -0700 (PDT) Received: by mail-qt1-x84a.google.com with SMTP id e19so3520781qtq.17 for ; Fri, 30 Oct 2020 02:08:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=d0ULAdnRkpP0tiJ9/bir4TO+qpr79/0IK0rveQZPnt0=; b=tyXPfxubkKIRGg/KIZF9G5IRxo7TciRnhlKJPHOrHk1Cp9Y68QDQqneATMSHTq0gyi S+QCQc8RTvIudCaw2/UUbd7r/3AntfelNY9TVZr2IWTp5nfAE130BYPLMCmlj/vUV3IV Ki/fWMMBnv04KzC/R7VUXYzGtqrsnilkpUNgDLkA+UFnU9t9xL3EJI1TreQGaCDcevIL JvNahGyYMCegBP3W99HX8+mVWI405Ion/TuoGLVmULNK+5+ooCXCT4+QgimRdoD9oAcM MpdKi5uIDcxTqE4DAHQxc5us2j6Evxz42dS0bpzu8mwaMiY8zEeS3lYJKiYdpHo1ZCQs oDHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=d0ULAdnRkpP0tiJ9/bir4TO+qpr79/0IK0rveQZPnt0=; b=r8I/fv04O7pjctT+aP30T9QG4rJMb/ctBXkxv2lN9SMzQcWG/AoXHKTjwhd4m3yeCO rji+/x0WXC8nHHb5cskdCUJL453q76TZbqSlFtYe6TIkaF5RxtgmUuNlR1dco9hfQymn TXic9xGw77kCc4on9Y7AWNpNoLeqKI1nYFRfXACSOF0bVEpWWrkVc0LjBI1JnJP69Jvv rumGZyO6hqK4/FWhgC/5jrHw8Gp4keSlhVgBdVC/ipM/jyc9DCWfk959fS39b9B/3vOj DyXaXaKr9qctdYeowmXyErlI8OQK4bsMNvL6izsKSqj2/hVVPTDdBeN/wn6inGnaT6lB qehA== X-Gm-Message-State: AOAM533dWv4V5fiSx1YLIGPtzBKed/3Qvr131IFO34rQQA0RKlxiyxzl h1+t+68aavtJOk3YXgVAJp/PDVugiAZVnRZTuQ== X-Google-Smtp-Source: ABdhPJwDUShIiCm4ZQ7Be3llx0aPNgpneRGMjPv+gtzuLViB9OtGsiBHu6o1MxIO2GaexnkAgctAPH+ZsNmWAZXjzQ== Sender: "howardchung via sendgmr" X-Received: from howardchung-p920.tpe.corp.google.com ([2401:fa00:1:10:f693:9fff:fef4:4e45]) (user=howardchung job=sendgmr) by 2002:a0c:db13:: with SMTP id d19mr7898374qvk.23.1604048925295; Fri, 30 Oct 2020 02:08:45 -0700 (PDT) Date: Fri, 30 Oct 2020 17:08:25 +0800 In-Reply-To: <20201030163529.v6.1.Ib75f58e90c477f9b82c5598f00c59f0e95a1a352@changeid> Message-Id: <20201030163529.v6.3.I21e5741249e78c560ca377499ba06b56c7214985@changeid> Mime-Version: 1.0 References: <20201030163529.v6.1.Ib75f58e90c477f9b82c5598f00c59f0e95a1a352@changeid> X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH v6 3/5] Bluetooth: Handle active scan case From: Howard Chung To: linux-bluetooth@vger.kernel.org, marcel@holtmann.org, luiz.dentz@gmail.com Cc: alainm@chromium.org, mmandlik@chromium.orgi, mcchou@chromium.org, Howard Chung , Manish Mandlik , "David S. Miller" , Jakub Kicinski , Johan Hedberg , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch adds code to handle the active scan during interleave scan. The interleave scan will be canceled when users start active scan, and it will be restarted after active scan stopped. Signed-off-by: Howard Chung Reviewed-by: Alain Michaud Reviewed-by: Manish Mandlik --- (no changes since v1) net/bluetooth/hci_request.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index b615b981be9d6..396960ef54a13 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -3092,8 +3092,10 @@ static int active_scan(struct hci_request *req, unsigned long opt) * running. Thus, we should temporarily stop it in order to set the * discovery scanning parameters. */ - if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) + if (hci_dev_test_flag(hdev, HCI_LE_SCAN)) { hci_req_add_le_scan_disable(req, false); + cancel_interleave_scan(hdev); + } /* All active scans will be done with either a resolvable private * address (when privacy feature has been enabled) or non-resolvable From patchwork Fri Oct 30 09:08:27 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: 315997 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT, USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5107C4741F for ; Fri, 30 Oct 2020 09:09:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D3DB20728 for ; Fri, 30 Oct 2020 09:09:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="ZaJl6Sh3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726284AbgJ3JI7 (ORCPT ); Fri, 30 Oct 2020 05:08:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726247AbgJ3JIx (ORCPT ); Fri, 30 Oct 2020 05:08:53 -0400 Received: from mail-qt1-x84a.google.com (mail-qt1-x84a.google.com [IPv6:2607:f8b0:4864:20::84a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4EE92C0613CF for ; Fri, 30 Oct 2020 02:08:53 -0700 (PDT) Received: by mail-qt1-x84a.google.com with SMTP id h31so3536192qtd.14 for ; Fri, 30 Oct 2020 02:08:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=tpwmZTOgD1UxbTtqAIOlVRLPdGrBx+FStQbhD//PCyI=; b=ZaJl6Sh3c9WUJNUq4c1HFicMsykQIKfVCCYE/ze7B9y4tZQ4M3tjc3sxVkVqEX5tMD gKM1nFJOoqsCE5I/7mMw+kyKV/iedwViDWneSg53ohKLKlNgd4u2RGG+AMOr81R/yHzm vY58OTQEbHQQ+OfIaECzSzqn0qQKQB/lyj4f20zUdyEwNYxrmkmYgMv3AErQ4CAkz9N0 LMx7IWIbCl+VMKWHcfr1EX/ICEF15mpmsRHiPqJc80o0a/wbfBXEU8JZXzAGMEwYNF00 yeeuRmbviDhxaLmmiiK58NzOXqKjXC79Mdl44b9IV3Kpvv6hTiXXmMEqPphSonClhhqk O6tg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=tpwmZTOgD1UxbTtqAIOlVRLPdGrBx+FStQbhD//PCyI=; b=FGG94Oa9/wpn7S9hbXMZzaDNFuPmY2ACgGIg1lRJulQYop2j4tIKBfYdgptdp1whKH wcbE6j5GpdW54s8tPJD/17sz63xsEXa6BraWyYmGiySD5p5Wpu1XsVWOjD3SZZU5TXYK /xa0tDrFwJSpOpjLNHXibS3nU37BxR0pxMR5D2xqK/cUczoY7uWA7O7UhJ3ygVidiIN3 5k30w4oWS666/yU32Cr6ciXPTD+uTvC1vmBrxRGxEp9oQGSO2KxDBwIwSYvJrod4nTHz Zlg+CVTinUZF+/nItYbu28WDCw1LCAt0OtkjTmeek9qnDRR9faCbWfUxw9qQxFeow+6Q w1Zw== X-Gm-Message-State: AOAM531Ihm3yH3uCu7Ru4Hzze9b1uV+wfKbgb5dnpvrCbDUb1kMWbC+5 mGuslBDmQTvRDfSIk79dRkWuLf3t+5tfJ/8iKA== X-Google-Smtp-Source: ABdhPJzQmX/gxSggSuENX9zisnwJV+xhz+FkSwA9Mbzul56vVVefdATZ0EnoWxhCklAA3weNTGVNizdFVbF8lJvTvg== Sender: "howardchung via sendgmr" X-Received: from howardchung-p920.tpe.corp.google.com ([2401:fa00:1:10:f693:9fff:fef4:4e45]) (user=howardchung job=sendgmr) by 2002:a05:6214:1507:: with SMTP id e7mr8335965qvy.18.1604048932475; Fri, 30 Oct 2020 02:08:52 -0700 (PDT) Date: Fri, 30 Oct 2020 17:08:27 +0800 In-Reply-To: <20201030163529.v6.1.Ib75f58e90c477f9b82c5598f00c59f0e95a1a352@changeid> Message-Id: <20201030163529.v6.5.I756c1fecc03bcc0cd94400b4992cd7e743f4b3e2@changeid> Mime-Version: 1.0 References: <20201030163529.v6.1.Ib75f58e90c477f9b82c5598f00c59f0e95a1a352@changeid> X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH v6 5/5] Bluetooth: Add toggle to switch off interleave scan From: Howard Chung To: linux-bluetooth@vger.kernel.org, marcel@holtmann.org, luiz.dentz@gmail.com Cc: alainm@chromium.org, mmandlik@chromium.orgi, mcchou@chromium.org, Howard Chung , "David S. Miller" , Jakub Kicinski , Johan Hedberg , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch add a configurable parameter to switch off the interleave scan feature. Reviewed-by: Alain Michaud Signed-off-by: Howard Chung --- Changes in v6: - Set EnableAdvMonInterleaveScan to 1 byte long Changes in v4: - Set EnableAdvMonInterleaveScan default to Disable - Fix 80 chars limit in mgmt_config.c include/net/bluetooth/hci_core.h | 1 + net/bluetooth/hci_core.c | 1 + net/bluetooth/hci_request.c | 3 ++- net/bluetooth/mgmt_config.c | 41 +++++++++++++++++++++++++------- 4 files changed, 37 insertions(+), 9 deletions(-) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index cfede18709d8f..63c6d656564a1 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -363,6 +363,7 @@ struct hci_dev { __u32 clock; __u16 advmon_allowlist_duration; __u16 advmon_no_filter_duration; + __u8 enable_advmon_interleave_scan; __u16 devid_source; __u16 devid_vendor; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 65b7b74baba4c..b7cb7bfe250bd 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3595,6 +3595,7 @@ struct hci_dev *hci_alloc_dev(void) /* The default values will be chosen in the future */ hdev->advmon_allowlist_duration = 300; hdev->advmon_no_filter_duration = 500; + hdev->enable_advmon_interleave_scan = 0x00; /* Default to disable */ hdev->sniff_max_interval = 800; hdev->sniff_min_interval = 80; diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 396960ef54a13..85948c73c72b3 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -1059,7 +1059,8 @@ void hci_req_add_le_passive_scan(struct hci_request *req) &own_addr_type)) return; - if (__hci_update_interleaved_scan(hdev)) + if (hdev->enable_advmon_interleave_scan && + __hci_update_interleaved_scan(hdev)) return; bt_dev_dbg(hdev, "interleave state %d", hdev->interleave_scan_state); diff --git a/net/bluetooth/mgmt_config.c b/net/bluetooth/mgmt_config.c index b735e59c7fd51..a6a6f0338be2e 100644 --- a/net/bluetooth/mgmt_config.c +++ b/net/bluetooth/mgmt_config.c @@ -17,12 +17,24 @@ __le16 value; \ } __packed _param_name_ +#define HDEV_PARAM_U8(_param_name_) \ + struct {\ + struct mgmt_tlv entry; \ + __u8 value; \ + } __packed _param_name_ + #define TLV_SET_U16(_param_code_, _param_name_) \ { \ { cpu_to_le16(_param_code_), sizeof(__u16) }, \ cpu_to_le16(hdev->_param_name_) \ } +#define TLV_SET_U8(_param_code_, _param_name_) \ + { \ + { cpu_to_le16(_param_code_), sizeof(__u8) }, \ + hdev->_param_name_ \ + } + #define TLV_SET_U16_JIFFIES_TO_MSECS(_param_code_, _param_name_) \ { \ { cpu_to_le16(_param_code_), sizeof(__u16) }, \ @@ -65,6 +77,7 @@ int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, HDEV_PARAM_U16(def_le_autoconnect_timeout); HDEV_PARAM_U16(advmon_allowlist_duration); HDEV_PARAM_U16(advmon_no_filter_duration); + HDEV_PARAM_U8(enable_advmon_interleave_scan); } __packed rp = { TLV_SET_U16(0x0000, def_page_scan_type), TLV_SET_U16(0x0001, def_page_scan_int), @@ -97,6 +110,7 @@ int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, def_le_autoconnect_timeout), TLV_SET_U16(0x001d, advmon_allowlist_duration), TLV_SET_U16(0x001e, advmon_no_filter_duration), + TLV_SET_U8(0x001f, enable_advmon_interleave_scan), }; bt_dev_dbg(hdev, "sock %p", sk); @@ -109,6 +123,7 @@ int read_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, #define TO_TLV(x) ((struct mgmt_tlv *)(x)) #define TLV_GET_LE16(tlv) le16_to_cpu(*((__le16 *)(TO_TLV(tlv)->value))) +#define TLV_GET_LE8(tlv) le16_to_cpu(*((__u8 *)(TO_TLV(tlv)->value))) int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, u16 data_len) @@ -125,6 +140,7 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, /* First pass to validate the tlv */ while (buffer_left >= sizeof(struct mgmt_tlv)) { const u8 len = TO_TLV(buffer)->length; + u8 exp_type_len; const u16 exp_len = sizeof(struct mgmt_tlv) + len; const u16 type = le16_to_cpu(TO_TLV(buffer)->type); @@ -170,20 +186,26 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, case 0x001b: case 0x001d: case 0x001e: - if (len != sizeof(u16)) { - bt_dev_warn(hdev, "invalid length %d, exp %zu for type %d", - len, sizeof(u16), type); - - return mgmt_cmd_status(sk, hdev->id, - MGMT_OP_SET_DEF_SYSTEM_CONFIG, - MGMT_STATUS_INVALID_PARAMS); - } + exp_type_len = sizeof(u16); + break; + case 0x001f: + exp_type_len = sizeof(u8); break; default: + exp_type_len = 0; bt_dev_warn(hdev, "unsupported parameter %u", type); break; } + if (exp_type_len && len != exp_type_len) { + bt_dev_warn(hdev, "invalid length %d, exp %zu for type %d", + len, exp_type_len, type); + + return mgmt_cmd_status(sk, hdev->id, + MGMT_OP_SET_DEF_SYSTEM_CONFIG, + MGMT_STATUS_INVALID_PARAMS); + } + buffer_left -= exp_len; buffer += exp_len; } @@ -289,6 +311,9 @@ int set_def_system_config(struct sock *sk, struct hci_dev *hdev, void *data, case 0x0001e: hdev->advmon_no_filter_duration = TLV_GET_LE16(buffer); break; + case 0x0001f: + hdev->enable_advmon_interleave_scan = TLV_GET_LE8(buffer); + break; default: bt_dev_warn(hdev, "unsupported parameter %u", type); break;