From patchwork Fri Sep 11 21:07:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhishek Pandit-Subedi X-Patchwork-Id: 252766 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 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 32E4BC43461 for ; Fri, 11 Sep 2020 21:08:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E79FF2220F for ; Fri, 11 Sep 2020 21:08:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="QbdSpYW3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725926AbgIKVIE (ORCPT ); Fri, 11 Sep 2020 17:08:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725831AbgIKVHZ (ORCPT ); Fri, 11 Sep 2020 17:07:25 -0400 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 573A6C061798 for ; Fri, 11 Sep 2020 14:07:25 -0700 (PDT) Received: by mail-pj1-x1041.google.com with SMTP id mm21so2299912pjb.4 for ; Fri, 11 Sep 2020 14:07:25 -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=wU19sqHhymvGkZ+Wtm/wcCxdG23VTDS4BHk0Ix+WsKo=; b=QbdSpYW3TXnEKB1YFeOgVyVcBLHQoeZiyQf7i9l3sXc4VLJHTkYvR7c7H9uYAuWWBj UZJ3YN62xrHi+9wyGU6TSokv41guE5JvLIBEBOqay24uPoEsKKAgS56Ih3uB9iClsK2K KxrAZ222wjojTh5F5FgRBc4DwX6LdiUJcfQ5k= 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=wU19sqHhymvGkZ+Wtm/wcCxdG23VTDS4BHk0Ix+WsKo=; b=gL8yXDy64PJ+w/y//8CfVvYJs2Z6wmNszWGpRa2Wfn90FFFV9gnAfSpwZ+ocAFHFKu lDIZ1EGiuK7BC6icpWSfTeRD1O4UEHeJ9vyaWhCuFCUc1sBYK0X0BmkkAUHDKHF6R+bT kdejsGq1lrLomMQ4M2Q2Jr6GJpae2IjV5qbGIVX31Xj0NVtImKXJNTNfAVc9J8hx7J8t NpqrXG6oFCeyxhBplAcSiOr8wQbLKdDpX/SXd4hBv7+G9wFFnNqzVSevhf0QpEp7VFji PHmdtvAVutSnUqLBr2Ma/+bbPJRqX4vR+JPMKmYQkoDEWDKQ1Ljalgo/xB9phchLXJD4 +f0A== X-Gm-Message-State: AOAM530QqCDcPsoGyLLxbPorCL/v8tjWLRaIHkoqE4szwKazamtiFYsF paeiHEaQrJLXtZysj0NhbN32pA== X-Google-Smtp-Source: ABdhPJzoDtUtsRcEkFhHjmLfW0b3yjW/F9XLj9QgRtZ4xY1h2BESVzUrlq1IfGD9568wpsQcKubqfg== X-Received: by 2002:a17:90b:2347:: with SMTP id ms7mr3835734pjb.135.1599858444876; Fri, 11 Sep 2020 14:07:24 -0700 (PDT) Received: from apsdesk.mtv.corp.google.com ([2620:15c:202:1:7220:84ff:fe09:2b94]) by smtp.gmail.com with ESMTPSA id c128sm3308764pfb.126.2020.09.11.14.07.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Sep 2020 14:07:24 -0700 (PDT) From: Abhishek Pandit-Subedi To: marcel@holtmann.org, luiz.dentz@gmail.com Cc: chromeos-bluetooth-upstreaming@chromium.org, linux-bluetooth@vger.kernel.org, Abhishek Pandit-Subedi , Miao-chen Chou , Sonny Sasaka , "David S. Miller" , Johan Hedberg , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jakub Kicinski Subject: [PATCH v2 2/3] Bluetooth: Add suspend reason for device disconnect Date: Fri, 11 Sep 2020 14:07:12 -0700 Message-Id: <20200911140700.v2.2.Ib9bb75b65362d32104df86ffad479761680bb2cb@changeid> X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog In-Reply-To: <20200911210713.4066465-1-abhishekpandit@chromium.org> References: <20200911210713.4066465-1-abhishekpandit@chromium.org> MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Update device disconnect event with reason 0x5 to indicate that device disconnected because the controller is suspending. Signed-off-by: Abhishek Pandit-Subedi Reviewed-by: Miao-chen Chou Reviewed-by: Sonny Sasaka --- Changes in v2: None include/net/bluetooth/mgmt.h | 1 + net/bluetooth/mgmt.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index e19e33c7b65c34..a4b8935e0db97a 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -842,6 +842,7 @@ struct mgmt_ev_device_connected { #define MGMT_DEV_DISCONN_LOCAL_HOST 0x02 #define MGMT_DEV_DISCONN_REMOTE 0x03 #define MGMT_DEV_DISCONN_AUTH_FAILURE 0x04 +#define MGMT_DEV_DISCONN_LOCAL_HOST_SUSPEND 0x05 #define MGMT_EV_DEVICE_DISCONNECTED 0x000C struct mgmt_ev_device_disconnected { diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index db48ee3c213cbd..0b711ad80f6bd1 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -8270,6 +8270,10 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, ev.addr.type = link_to_bdaddr(link_type, addr_type); ev.reason = reason; + /* Report disconnects due to suspend */ + if (hdev->suspended) + ev.reason = MGMT_DEV_DISCONN_LOCAL_HOST_SUSPEND; + mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), sk); if (sk)