From patchwork Tue Oct 6 00:48:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miao-chen Chou X-Patchwork-Id: 11818007 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 61B556CB for ; Tue, 6 Oct 2020 00:49:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 460A62076B for ; Tue, 6 Oct 2020 00:49:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="OUKofAHb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726803AbgJFAtd (ORCPT ); Mon, 5 Oct 2020 20:49:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725865AbgJFAta (ORCPT ); Mon, 5 Oct 2020 20:49:30 -0400 Received: from mail-pj1-x1043.google.com (mail-pj1-x1043.google.com [IPv6:2607:f8b0:4864:20::1043]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44397C0613CE for ; Mon, 5 Oct 2020 17:49:29 -0700 (PDT) Received: by mail-pj1-x1043.google.com with SMTP id ds1so707747pjb.5 for ; Mon, 05 Oct 2020 17:49:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Lk7bODG5y3+0RhDUq3vlG8yhUFCiComhhZ2Ud4bQAQI=; b=OUKofAHbbSw6dLWFuK8VdvJJY+9q61lFzLKVoNToKFiVxol+gSh4Tk/68IkegyScoI MdCtg4ALhzgFrEYErVdjrnCF8g7kcrEuTs7LMszZu6t8wyQc+GrxUFlLdPp2sTeNbuTZ g0plEpZweTjK00IahMwg8N79zH3N1DZq5tHWE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Lk7bODG5y3+0RhDUq3vlG8yhUFCiComhhZ2Ud4bQAQI=; b=A1m3ldJoxWMhecaVbc9PXPuxSfxXXp4gGcGer4pgjGmF3G2CkdLjaX9+9wTLuPXfyE s3g3RBUpEMYDiMkNe2VkbdjR/iq4GfUg9zPFnJIcOpv41+nMfFjNc8q5Cqxb5yDckDdk rO0wF2UkH5w7AyUKAeqJ/qxdJMUogGYNHmY7uBDPP4RjTvqvywCJ8mC9AcXIAsGrpBeK 6JFiIU4qu/mCYMAvec7JyDYxVatNe7AUhBMF876rNLdHOefCcyoQk6GO1z0DEOPyeW8a wiEYRJWXtF1qm1tTfzYxExPHVtf1DKXKhyANWW1y/P0KE1P/eYJ/oLtcEPR9cwFJnbD2 vRjQ== X-Gm-Message-State: AOAM530Rn5/04WwkI/HYph/8R52hckItAywZz0kUT96vkFuyiJUtzPXC SRZB2yX+0oJDEXu+r6M6IfJnBl54GgAhHQ== X-Google-Smtp-Source: ABdhPJyCFFggrsJWuFmmKSH8Pq+vUkRtutTORNK4Rm24rq1DiE0C8G1edz85FbxjRMYsLeDe/fNShw== X-Received: by 2002:a17:90a:ba06:: with SMTP id s6mr2015401pjr.13.1601945368541; Mon, 05 Oct 2020 17:49:28 -0700 (PDT) Received: from mcchou0.mtv.corp.google.com ([2620:15c:202:201:de4a:3eff:fe75:1314]) by smtp.gmail.com with ESMTPSA id h2sm776947pjv.4.2020.10.05.17.49.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 05 Oct 2020 17:49:27 -0700 (PDT) From: Miao-chen Chou To: Bluetooth Kernel Mailing List Cc: Manish Mandlik , Alain Michaud , Howard Chung , Luiz Augusto von Dentz , Marcel Holtmann , chromeos-bluetooth-upstreaming@chromium.org, Miao-chen Chou Subject: [BlueZ PATCH v5 3/6] adapter: Clear all Adv monitors upon bring-up Date: Mon, 5 Oct 2020 17:48:04 -0700 Message-Id: <20201005174640.BlueZ.v5.3.Id6bfe7838831ae01fddc8605689dd77b51673960@changeid> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201005174640.BlueZ.v5.1.I2830b9c1212a64b062201ed9f2b71294f50ad22d@changeid> References: <20201005174640.BlueZ.v5.1.I2830b9c1212a64b062201ed9f2b71294f50ad22d@changeid> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This clears all Adv monitors upon daemon bring-up by issuing MGMT_OP_REMOVE_ADV_MONITOR command with monitor_handle 0. The following test was performed: - Add an Adv Monitor using btmgmt, restart bluetoothd and observe the monitor got removed. Reviewed-by: Alain Michaud Reviewed-by: Manish Mandlik Reviewed-by: Howard Chung --- (no changes since v1) src/adapter.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/src/adapter.c b/src/adapter.c index fdd9b3808..c7179fc2e 100644 --- a/src/adapter.c +++ b/src/adapter.c @@ -9500,6 +9500,43 @@ failed: btd_adapter_unref(adapter); } +static void reset_adv_monitors_complete(uint8_t status, uint16_t length, + const void *param, void *user_data) +{ + const struct mgmt_rp_remove_adv_monitor *rp = param; + + if (status != MGMT_STATUS_SUCCESS) { + error("Failed to reset Adv Monitors: %s (0x%02x)", + mgmt_errstr(status), status); + return; + } + + if (length < sizeof(*rp)) { + error("Wrong size of remove Adv Monitor response for reset " + "all Adv Monitors"); + return; + } + + DBG("Removed all Adv Monitors"); +} + +static void reset_adv_monitors(uint16_t index) +{ + struct mgmt_cp_remove_adv_monitor cp; + + DBG("sending remove Adv Monitor command with handle 0"); + + /* Handle 0 indicates to remove all */ + cp.monitor_handle = 0; + if (mgmt_send(mgmt_master, MGMT_OP_REMOVE_ADV_MONITOR, index, + sizeof(cp), &cp, reset_adv_monitors_complete, NULL, + NULL) > 0) { + return; + } + + error("Failed to reset Adv Monitors"); +} + static void index_added(uint16_t index, uint16_t length, const void *param, void *user_data) { @@ -9514,6 +9551,8 @@ static void index_added(uint16_t index, uint16_t length, const void *param, return; } + reset_adv_monitors(index); + adapter = btd_adapter_new(index); if (!adapter) { btd_error(index,