@@ -1342,6 +1342,92 @@ static const GDBusPropertyTable properties[] = {
{ }
};
+static void set_advertising_intervals_callback(uint8_t status, uint16_t length,
+ const void *param, void *user_data)
+{
+ DBusMessage *msg = user_data;
+ DBusMessage *reply;
+
+ switch (status) {
+ case MGMT_STATUS_SUCCESS:
+ reply = dbus_message_new_method_return(msg);
+ break;
+ case MGMT_STATUS_REJECTED:
+ reply = btd_error_failed(
+ msg, "A non-BLE device should not advertise!");
+ break;
+ case MGMT_STATUS_INVALID_PARAMS:
+ reply = btd_error_invalid_args(msg);
+ break;
+ case MGMT_STATUS_BUSY:
+ reply = btd_error_busy(msg);
+ break;
+ default:
+ reply = btd_error_failed(
+ msg, "failed to set advertising intervals");
+ }
+
+ g_dbus_send_message(btd_get_dbus_connection(), reply);
+ dbus_message_unref(msg);
+}
+
+static int adapter_set_advertising_intervals(struct btd_adv_manager *manager,
+ DBusMessage *msg,
+ uint16_t min_interval_ms,
+ uint16_t max_interval_ms)
+{
+ struct mgmt_cp_set_advertising_intervals cp;
+
+ memset(&cp, 0, sizeof(cp));
+
+ /* Convert milli-seconds to multiples of 0.625 ms which are used
+ * in kernel.
+ */
+ cp.min_interval = min_interval_ms / ADVERTISING_INTERVAL_UNIT_TIME;
+ cp.max_interval = max_interval_ms / ADVERTISING_INTERVAL_UNIT_TIME;
+
+ btd_info(manager->mgmt_index,
+ "Set Advertising Intervals: 0x%04x, 0x%04x",
+ cp.min_interval, cp.max_interval);
+
+ if (mgmt_send(manager->mgmt,
+ MGMT_OP_SET_ADVERTISING_INTERVALS, manager->mgmt_index,
+ sizeof(cp), &cp, set_advertising_intervals_callback,
+ dbus_message_ref(msg), NULL) > 0) {
+ return true;
+ }
+
+ return false;
+}
+
+static DBusMessage *set_advertising_intervals(DBusConnection *conn,
+ DBusMessage *msg, void *user_data)
+{
+ struct btd_adv_manager *manager = user_data;
+ const char *sender = dbus_message_get_sender(msg);
+ dbus_uint16_t min_interval_ms, max_interval_ms;
+
+ DBG("set_advertising_intervals: sender %s", sender);
+
+ if (!dbus_message_get_args(msg, NULL,
+ DBUS_TYPE_UINT16, &min_interval_ms,
+ DBUS_TYPE_UINT16, &max_interval_ms,
+ DBUS_TYPE_INVALID)) {
+ return btd_error_invalid_args(msg);
+ }
+
+ /* The adapter is not required to be powered to set advertising
+ * intervals. Hence, just go ahead to set the intervals.
+ */
+ if (!adapter_set_advertising_intervals(manager, msg, min_interval_ms,
+ max_interval_ms)) {
+ return btd_error_failed(msg,
+ "failed to set advertising intervals");
+ }
+
+ return NULL;
+}
+
static const GDBusMethodTable methods[] = {
{ GDBUS_ASYNC_METHOD("RegisterAdvertisement",
GDBUS_ARGS({ "advertisement", "o" },
@@ -1351,6 +1437,10 @@ static const GDBusMethodTable methods[] = {
GDBUS_ARGS({ "service", "o" }),
NULL,
unregister_advertisement) },
+ { GDBUS_ASYNC_METHOD("SetAdvertisingIntervals",
+ GDBUS_ARGS({"min_interval_ms", "q"},
+ {"max_interval_ms", "q"}),
+ NULL, set_advertising_intervals)},
{ }
};
Implement a new dbus method to set advertising intervals. The advertising inervals are sent through a new mgmt method with the opcode MGMT_OP_SET_ADVERTISING_INTERVALS to bluetooth kernel subsystem. Signed-off-by: Howard Chung <howardchung@google.com> --- Changes in v2: None src/advertising.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+)