diff mbox series

[BlueZ,1/1] device: Expose the disconnect reason over D-Bus

Message ID 20221212133235.79657-2-arthur@marmottus.net
State New
Headers show
Series Expose the disconnect reason over D-Bus | expand

Commit Message

Arthur Crepin-Leblond Dec. 12, 2022, 1:32 p.m. UTC 
Get the disconnect reason from the adapter disconnect notify callback
and set the D-Bus "DisconnectReason" property.
---
 src/device.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

Comments

bluez.test.bot@gmail.com Dec. 12, 2022, 2:41 p.m. UTC | #1 
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=703845

---Test result---

Test Summary:
CheckPatch                    FAIL      0.79 seconds
GitLint                       PASS      0.34 seconds
BuildEll                      PASS      27.63 seconds
BluezMake                     PASS      1018.21 seconds
MakeCheck                     PASS      11.85 seconds
MakeDistcheck                 PASS      149.74 seconds
CheckValgrind                 PASS      247.21 seconds
bluezmakeextell               PASS      97.21 seconds
IncrementalBuild              PASS      855.05 seconds
ScanBuild                     PASS      1064.30 seconds

Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script
Output:
[BlueZ,1/1] device: Expose the disconnect reason over D-Bus
WARNING:LONG_LINE: line length of 81 exceeds 80 columns
#98: FILE: src/device.c:2640:
+static void btd_device_disconnected_cb(struct btd_device *device, uint8_t reason)

WARNING:LONG_LINE: line length of 84 exceeds 80 columns
#113: FILE: src/device.c:3011:
+	{ "DisconnectReason", "y", dev_property_get_disconnect_reason, NULL, NULL },

/github/workspace/src/src/13071144.patch total: 0 errors, 2 warnings, 67 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/src/13071144.patch has style problems, please review.

NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.




---
Regards,
Linux Bluetooth
diff mbox series

Patch

diff --git a/src/device.c b/src/device.c
index 995d39f2c..395cbe3e5 100644
--- a/src/device.c
+++ b/src/device.c
@@ -183,6 +183,7 @@  struct btd_device {
 	bool		le;
 	bool		pending_paired;		/* "Paired" waiting for SDP */
 	bool		svc_refreshed;
+	uint8_t		disconnect_reason;
 	bool		refresh_discovery;
 
 	/* Manage whether this device can wake the system from suspend.
@@ -1134,6 +1135,18 @@  dev_property_get_svc_resolved(const GDBusPropertyTable *property,
 	return TRUE;
 }
 
+static gboolean
+dev_property_get_disconnect_reason(const GDBusPropertyTable *property,
+					DBusMessageIter *iter, void *data)
+{
+	struct btd_device *device = data;
+	guint8 val = device->disconnect_reason;
+
+	dbus_message_iter_append_basic(iter, DBUS_TYPE_BYTE, &val);
+
+	return TRUE;
+}
+
 static gboolean dev_property_flags_exist(const GDBusPropertyTable *property,
 								void *data)
 {
@@ -2624,6 +2637,14 @@  static void device_set_svc_refreshed(struct btd_device *device, bool value)
 					DEVICE_INTERFACE, "ServicesResolved");
 }
 
+static void btd_device_disconnected_cb(struct btd_device *device, uint8_t reason)
+{
+	device->disconnect_reason = reason;
+
+	g_dbus_emit_property_changed(dbus_conn, device->path,
+					DEVICE_INTERFACE, "DisconnectReason");
+}
+
 static void device_svc_resolved(struct btd_device *dev, uint8_t browse_type,
 						uint8_t bdaddr_type, int err)
 {
@@ -2987,6 +3008,7 @@  static const GDBusPropertyTable device_properties[] = {
 	{ "TxPower", "n", dev_property_get_tx_power, NULL,
 					dev_property_exists_tx_power },
 	{ "ServicesResolved", "b", dev_property_get_svc_resolved, NULL, NULL },
+	{ "DisconnectReason", "y", dev_property_get_disconnect_reason, NULL, NULL },
 	{ "AdvertisingFlags", "ay", dev_property_get_flags, NULL,
 					dev_property_flags_exist,
 					G_DBUS_PROPERTY_FLAG_EXPERIMENTAL},
@@ -3910,6 +3932,8 @@  static struct btd_device *device_new(struct btd_adapter *adapter,
 		return NULL;
 	}
 
+	device->disconnect_reason = MGMT_DEV_DISCONN_UNKNOWN;
+
 	memset(device->ad_flags, INVALID_FLAGS, sizeof(device->ad_flags));
 
 	device->ad = bt_ad_new();
@@ -6910,11 +6934,13 @@  void btd_device_init(void)
 	dbus_conn = btd_get_dbus_connection();
 	service_state_cb_id = btd_service_add_state_cb(
 						service_state_changed, NULL);
+	btd_add_disconnect_cb(btd_device_disconnected_cb);
 }
 
 void btd_device_cleanup(void)
 {
 	btd_service_remove_state_cb(service_state_cb_id);
+	btd_remove_disconnect_cb(btd_device_disconnected_cb);
 }
 
 void btd_device_set_volume(struct btd_device *device, int8_t volume)