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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: 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 --- 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)