From patchwork Fri Sep 11 17:13:05 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: 261043 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=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 5C4D7C43461 for ; Fri, 11 Sep 2020 17:15:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F409D221E7 for ; Fri, 11 Sep 2020 17:15:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="bZvtE3Qr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726254AbgIKRPL (ORCPT ); Fri, 11 Sep 2020 13:15:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726304AbgIKRNT (ORCPT ); Fri, 11 Sep 2020 13:13:19 -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 CFDDFC06179B for ; Fri, 11 Sep 2020 10:13:13 -0700 (PDT) Received: by mail-pj1-x1043.google.com with SMTP id md22so2881001pjb.0 for ; Fri, 11 Sep 2020 10:13:13 -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=14bPozYieqfHUM2JtvGo8R2UBkHMLrvThIi182GvG+I=; b=bZvtE3QrEvm8CZ8XtYT0Y3OLqPKCw+nNi8kIGhMnpxuYkmxoyoqIipKuS9Eb/YR4H6 8/qdKimJJ9GnwRRgF0C64ME4K3+1hGiLEqHCg5uqkP0vF8bbt2r9VBiSKZejlhIgJfT0 /fQ7Wqe0XuM/zM1zWhY8w3Ju63GauXLQn34Vg= 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=14bPozYieqfHUM2JtvGo8R2UBkHMLrvThIi182GvG+I=; b=As4Ub3PY7H6JaGwVVsFK0dm65pgm8z7eVaBk8pfkaKPHdUW0Hj7Ac27A8QI7HYwO3Q 6dHbLUdo/hf31cEHswR8sWmyQlH+ojWdrDx+uhU56ZBif09sPCCxUcvsOU2PCcyaB3NH 9o+40Q7tBxvmkI5aC4sphMUZj6HZbVJ4BXrU/ErAK321SI/rSRWWCKrmCsFPy4ckInhF i0+Yz7qHjnrUmQPSOkFwWp6CFY9J/jWkPpD1xJ65b9tGQWULogzVg0ryskU6YK88sYLT mCbhEKih6jtrsewKv9DJp9v4i7zrGbessA25Gk4eFDzpncLIswpPhe49Fbv7uBD6pA0x BTcg== X-Gm-Message-State: AOAM5328p2iDcoPRwGuenUnJvWy7nxUekopH2S0PZ7KRlVralqMO6bw4 LOiVNDlMNdLGB7ejkWKLshgHvA== X-Google-Smtp-Source: ABdhPJzrVoLvmYUJt7gXWG+GlxjSZFaqJNgeBictKPSlRR5p3H8wccaZE1GGSiHdeFUEqMvnqkhAuA== X-Received: by 2002:a17:90a:4803:: with SMTP id a3mr3088770pjh.192.1599844393419; Fri, 11 Sep 2020 10:13:13 -0700 (PDT) Received: from apsdesk.mtv.corp.google.com ([2620:15c:202:1:7220:84ff:fe09:2b94]) by smtp.gmail.com with ESMTPSA id h9sm2787452pfc.28.2020.09.11.10.13.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Sep 2020 10:13:12 -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: [RESEND PATCH 2/3] Bluetooth: Add suspend reason for device disconnect Date: Fri, 11 Sep 2020 10:13:05 -0700 Message-Id: <20200911101255.RESEND.2.Ib9bb75b65362d32104df86ffad479761680bb2cb@changeid> X-Mailer: git-send-email 2.28.0.618.gf4bc123cb7-goog In-Reply-To: <20200911171306.3758642-1-abhishekpandit@chromium.org> References: <20200911171306.3758642-1-abhishekpandit@chromium.org> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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 --- 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 1475a47edb080b..e33f45e20ed1e7 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -8268,6 +8268,10 @@ 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)