Whenever SDP service record is added/deleted/modified check for whether
class of device needs to be updated as well. If the update is
needed, proceed as before: new EIR will be written subsequently.
If the class of device is already present, just update EIR and return.
---
src/adapter.c | 69 ++++++++++++++++++++++++++++++--------------------------
1 files changed, 37 insertions(+), 32 deletions(-)
diff --git a/src/adapter.c b/src/adapter.c
index 4615326..b735bdd 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -206,6 +206,34 @@ void clear_found_devices_list(struct btd_adapter *adapter)
adapter->found_devices = NULL;
}
+static void update_ext_inquiry_response(struct btd_adapter *adapter)
+{
+ uint8_t fec = 0, data[240];
+ struct hci_dev *dev = &adapter->dev;
+ int dd;
+
+ if (!(dev->features[6] & LMP_EXT_INQ))
+ return;
+
+ memset(data, 0, sizeof(data));
+
+ dd = hci_open_dev(adapter->dev_id);
+ if (dd < 0)
+ return;
+
+ if (dev->ssp_mode > 0)
+ create_ext_inquiry_response((char *) dev->name,
+ adapter->tx_power,
+ adapter->services, data);
+
+ if (hci_write_ext_inquiry_response(dd, fec, data,
+ HCI_REQ_TIMEOUT) < 0)
+ error("Can't write extended inquiry response: %s (%d)",
+ strerror(errno), errno);
+
+ hci_close_dev(dd);
+}
+
static int adapter_set_service_classes(struct btd_adapter *adapter,
uint8_t value)
{
@@ -216,11 +244,16 @@ static int adapter_set_service_classes(struct btd_adapter *adapter,
adapter->wanted_cod &= 0x00ffff;
adapter->wanted_cod |= (value << 16);
- /* If we already have the CoD we want or the cache is enabled or an
- * existing CoD write is in progress just bail out */
- if (adapter->current_cod == adapter->wanted_cod ||
- adapter->cache_enable || adapter->pending_cod)
+ /* If the cache is enabled or an existing CoD write is in progress
+ * just bail out */
+ if (adapter->cache_enable || adapter->pending_cod)
+ return 0;
+
+ /* If we already have the CoD we want, update EIR and return */
+ if (adapter->current_cod == adapter->wanted_cod) {
+ update_ext_inquiry_response(adapter);
return 0;
+ }
DBG("Changing service classes to 0x%06x", adapter->wanted_cod);
@@ -818,34 +851,6 @@ static DBusMessage *set_pairable_timeout(DBusConnection *conn,
return dbus_message_new_method_return(msg);
}
-static void update_ext_inquiry_response(struct btd_adapter *adapter)
-{
- uint8_t fec = 0, data[240];
- struct hci_dev *dev = &adapter->dev;
- int dd;
-
- if (!(dev->features[6] & LMP_EXT_INQ))
- return;
-
- memset(data, 0, sizeof(data));
-
- dd = hci_open_dev(adapter->dev_id);
- if (dd < 0)
- return;
-
- if (dev->ssp_mode > 0)
- create_ext_inquiry_response((char *) dev->name,
- adapter->tx_power,
- adapter->services, data);
-
- if (hci_write_ext_inquiry_response(dd, fec, data,
- HCI_REQ_TIMEOUT) < 0)
- error("Can't write extended inquiry response: %s (%d)",
- strerror(errno), errno);
-
- hci_close_dev(dd);
-}
-
void adapter_set_class_complete(bdaddr_t *bdaddr, uint8_t status)
{
uint8_t class[3];
--
1.7.2
--
Inga Stotland
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.