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-rw-r--r--net/bluetooth/hci_request.c40
-rw-r--r--net/bluetooth/hci_request.h2
-rw-r--r--net/bluetooth/mgmt.c54
3 files changed, 49 insertions, 47 deletions
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 167c90644b4b..e5e827b762b9 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1311,6 +1311,46 @@ static void connectable_update_work(struct work_struct *work)
mgmt_set_connectable_complete(hdev, status);
}
+static u8 get_service_classes(struct hci_dev *hdev)
+{
+ struct bt_uuid *uuid;
+ u8 val = 0;
+
+ list_for_each_entry(uuid, &hdev->uuids, list)
+ val |= uuid->svc_hint;
+
+ return val;
+}
+
+void __hci_req_update_class(struct hci_request *req)
+{
+ struct hci_dev *hdev = req->hdev;
+ u8 cod[3];
+
+ BT_DBG("%s", hdev->name);
+
+ if (!hdev_is_powered(hdev))
+ return;
+
+ if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
+ return;
+
+ if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
+ return;
+
+ cod[0] = hdev->minor_class;
+ cod[1] = hdev->major_class;
+ cod[2] = get_service_classes(hdev);
+
+ if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE))
+ cod[1] |= 0x20;
+
+ if (memcmp(cod, hdev->dev_class, 3) == 0)
+ return;
+
+ hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
+}
+
void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason)
{
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 5358b1b12ca0..41920348d68b 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -72,6 +72,8 @@ int __hci_req_schedule_adv_instance(struct hci_request *req, u8 instance,
void hci_req_clear_adv_instance(struct hci_dev *hdev, struct hci_request *req,
u8 instance, bool force);
+void __hci_req_update_class(struct hci_request *req);
+
/* Returns true if HCI commands were queued */
bool hci_req_stop_discovery(struct hci_request *req);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d8b76ca5c820..f5a4ee92f2bf 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -959,46 +959,6 @@ static void update_eir(struct hci_request *req)
hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
}
-static u8 get_service_classes(struct hci_dev *hdev)
-{
- struct bt_uuid *uuid;
- u8 val = 0;
-
- list_for_each_entry(uuid, &hdev->uuids, list)
- val |= uuid->svc_hint;
-
- return val;
-}
-
-static void update_class(struct hci_request *req)
-{
- struct hci_dev *hdev = req->hdev;
- u8 cod[3];
-
- BT_DBG("%s", hdev->name);
-
- if (!hdev_is_powered(hdev))
- return;
-
- if (!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED))
- return;
-
- if (hci_dev_test_flag(hdev, HCI_SERVICE_CACHE))
- return;
-
- cod[0] = hdev->minor_class;
- cod[1] = hdev->major_class;
- cod[2] = get_service_classes(hdev);
-
- if (hci_dev_test_flag(hdev, HCI_LIMITED_DISCOVERABLE))
- cod[1] |= 0x20;
-
- if (memcmp(cod, hdev->dev_class, 3) == 0)
- return;
-
- hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
-}
-
static void service_cache_off(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
@@ -1013,7 +973,7 @@ static void service_cache_off(struct work_struct *work)
hci_dev_lock(hdev);
update_eir(&req);
- update_class(&req);
+ __hci_req_update_class(&req);
hci_dev_unlock(hdev);
@@ -1370,7 +1330,7 @@ static void set_discoverable_complete(struct hci_dev *hdev, u8 status,
*/
hci_req_init(&req, hdev);
__hci_req_update_scan(&req);
- update_class(&req);
+ __hci_req_update_class(&req);
hci_req_run(&req, NULL);
remove_cmd:
@@ -2177,7 +2137,7 @@ static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
hci_req_init(&req, hdev);
- update_class(&req);
+ __hci_req_update_class(&req);
update_eir(&req);
err = hci_req_run(&req, add_uuid_complete);
@@ -2277,7 +2237,7 @@ static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
update_class:
hci_req_init(&req, hdev);
- update_class(&req);
+ __hci_req_update_class(&req);
update_eir(&req);
err = hci_req_run(&req, remove_uuid_complete);
@@ -2356,7 +2316,7 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
update_eir(&req);
}
- update_class(&req);
+ __hci_req_update_class(&req);
err = hci_req_run(&req, set_class_complete);
if (err < 0) {
@@ -6871,7 +6831,7 @@ static int powered_update_hci(struct hci_dev *hdev)
else
write_fast_connectable(&req, false);
__hci_req_update_scan(&req);
- update_class(&req);
+ __hci_req_update_class(&req);
update_name(&req);
update_eir(&req);
}
@@ -6972,7 +6932,7 @@ void mgmt_discoverable_timeout(struct hci_dev *hdev)
hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE,
sizeof(scan), &scan);
}
- update_class(&req);
+ __hci_req_update_class(&req);
/* Advertising instances don't use the global discoverable setting, so
* only update AD if advertising was enabled using Set Advertising.