@@ -72,7 +72,8 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len,
int hci_remove_advertising_sync(struct hci_dev *hdev, struct sock *sk,
u8 instance, bool force);
int hci_disable_advertising_sync(struct hci_dev *hdev);
-
+int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
+ u8 instance, bool force);
int hci_update_passive_scan_sync(struct hci_dev *hdev);
int hci_update_passive_scan(struct hci_dev *hdev);
int hci_read_rssi_sync(struct hci_dev *hdev, __le16 handle);
@@ -2524,8 +2524,6 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv)
INIT_DELAYED_WORK(&hdev->cmd_timer, hci_cmd_timeout);
INIT_DELAYED_WORK(&hdev->ncmd_timer, hci_ncmd_timeout);
- hci_request_setup(hdev);
-
hci_init_sysfs(hdev);
discovery_init(hdev);
@@ -398,14 +398,6 @@ static inline bool hci_is_le_conn_scanning(struct hci_dev *hdev)
return false;
}
-static void cancel_adv_timeout(struct hci_dev *hdev)
-{
- if (hdev->adv_instance_timeout) {
- hdev->adv_instance_timeout = 0;
- cancel_delayed_work(&hdev->adv_instance_expire);
- }
-}
-
static bool adv_cur_instance_is_scannable(struct hci_dev *hdev)
{
return hci_adv_instance_is_scannable(hdev, hdev->cur_adv_instance);
@@ -727,37 +719,6 @@ void hci_req_reenable_advertising(struct hci_dev *hdev)
hci_req_run(&req, adv_enable_complete);
}
-static void adv_timeout_expire(struct work_struct *work)
-{
- struct hci_dev *hdev = container_of(work, struct hci_dev,
- adv_instance_expire.work);
-
- struct hci_request req;
- u8 instance;
-
- bt_dev_dbg(hdev, "");
-
- hci_dev_lock(hdev);
-
- hdev->adv_instance_timeout = 0;
-
- instance = hdev->cur_adv_instance;
- if (instance == 0x00)
- goto unlock;
-
- hci_req_init(&req, hdev);
-
- hci_req_clear_adv_instance(hdev, NULL, &req, instance, false);
-
- if (list_empty(&hdev->adv_instances))
- __hci_req_disable_advertising(&req);
-
- hci_req_run(&req, NULL);
-
-unlock:
- hci_dev_unlock(hdev);
-}
-
int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
bool use_rpa, struct adv_info *adv_instance,
u8 *own_addr_type, bdaddr_t *rand_addr)
@@ -1168,72 +1129,6 @@ int __hci_req_schedule_adv_instance(struct hci_request *req, u8 instance,
return 0;
}
-/* For a single instance:
- * - force == true: The instance will be removed even when its remaining
- * lifetime is not zero.
- * - force == false: the instance will be deactivated but kept stored unless
- * the remaining lifetime is zero.
- *
- * For instance == 0x00:
- * - force == true: All instances will be removed regardless of their timeout
- * setting.
- * - force == false: Only instances that have a timeout will be removed.
- */
-void hci_req_clear_adv_instance(struct hci_dev *hdev, struct sock *sk,
- struct hci_request *req, u8 instance,
- bool force)
-{
- struct adv_info *adv_instance, *n, *next_instance = NULL;
- int err;
- u8 rem_inst;
-
- /* Cancel any timeout concerning the removed instance(s). */
- if (!instance || hdev->cur_adv_instance == instance)
- cancel_adv_timeout(hdev);
-
- /* Get the next instance to advertise BEFORE we remove
- * the current one. This can be the same instance again
- * if there is only one instance.
- */
- if (instance && hdev->cur_adv_instance == instance)
- next_instance = hci_get_next_instance(hdev, instance);
-
- if (instance == 0x00) {
- list_for_each_entry_safe(adv_instance, n, &hdev->adv_instances,
- list) {
- if (!(force || adv_instance->timeout))
- continue;
-
- rem_inst = adv_instance->instance;
- err = hci_remove_adv_instance(hdev, rem_inst);
- if (!err)
- mgmt_advertising_removed(sk, hdev, rem_inst);
- }
- } else {
- adv_instance = hci_find_adv_instance(hdev, instance);
-
- if (force || (adv_instance && adv_instance->timeout &&
- !adv_instance->remaining_time)) {
- /* Don't advertise a removed instance. */
- if (next_instance &&
- next_instance->instance == instance)
- next_instance = NULL;
-
- err = hci_remove_adv_instance(hdev, instance);
- if (!err)
- mgmt_advertising_removed(sk, hdev, instance);
- }
- }
-
- if (!req || !hdev_is_powered(hdev) ||
- hci_dev_test_flag(hdev, HCI_ADVERTISING))
- return;
-
- if (next_instance && !ext_adv_capable(hdev))
- __hci_req_schedule_adv_instance(req, next_instance->instance,
- false);
-}
-
int hci_update_random_address(struct hci_request *req, bool require_privacy,
bool use_rpa, u8 *own_addr_type)
{
@@ -1505,18 +1400,3 @@ int hci_abort_conn(struct hci_conn *conn, u8 reason)
return 0;
}
-
-void hci_request_setup(struct hci_dev *hdev)
-{
- INIT_DELAYED_WORK(&hdev->adv_instance_expire, adv_timeout_expire);
-}
-
-void hci_request_cancel_all(struct hci_dev *hdev)
-{
- __hci_cmd_sync_cancel(hdev, ENODEV);
-
- if (hdev->adv_instance_timeout) {
- cancel_delayed_work_sync(&hdev->adv_instance_expire);
- hdev->adv_instance_timeout = 0;
- }
-}
@@ -84,10 +84,6 @@ void __hci_req_update_scan_rsp_data(struct hci_request *req, u8 instance);
int __hci_req_schedule_adv_instance(struct hci_request *req, u8 instance,
bool force);
-void hci_req_clear_adv_instance(struct hci_dev *hdev, struct sock *sk,
- struct hci_request *req, u8 instance,
- bool force);
-
int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance);
int __hci_req_start_ext_adv(struct hci_request *req, u8 instance);
int __hci_req_enable_ext_advertising(struct hci_request *req, u8 instance);
@@ -109,6 +105,3 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
int hci_abort_conn(struct hci_conn *conn, u8 reason);
void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason);
-
-void hci_request_setup(struct hci_dev *hdev);
-void hci_request_cancel_all(struct hci_dev *hdev);
@@ -523,6 +523,121 @@ static void interleave_scan(struct work_struct *work)
hci_cmd_sync_queue(hdev, add_le_interleaved_scan_sync, NULL, NULL);
}
+static void cancel_adv_timeout(struct hci_dev *hdev)
+{
+ if (hdev->adv_instance_timeout) {
+ hdev->adv_instance_timeout = 0;
+ cancel_delayed_work(&hdev->adv_instance_expire);
+ }
+}
+
+/* For a single instance:
+ * - force == true: The instance will be removed even when its remaining
+ * lifetime is not zero.
+ * - force == false: the instance will be deactivated but kept stored unless
+ * the remaining lifetime is zero.
+ *
+ * For instance == 0x00:
+ * - force == true: All instances will be removed regardless of their timeout
+ * setting.
+ * - force == false: Only instances that have a timeout will be removed.
+ */
+int hci_clear_adv_instance_sync(struct hci_dev *hdev, struct sock *sk,
+ u8 instance, bool force)
+{
+ struct adv_info *adv_instance, *n, *next_instance = NULL;
+ int err;
+ u8 rem_inst;
+
+ /* Cancel any timeout concerning the removed instance(s). */
+ if (!instance || hdev->cur_adv_instance == instance)
+ cancel_adv_timeout(hdev);
+
+ /* Get the next instance to advertise BEFORE we remove
+ * the current one. This can be the same instance again
+ * if there is only one instance.
+ */
+ if (instance && hdev->cur_adv_instance == instance)
+ next_instance = hci_get_next_instance(hdev, instance);
+
+ if (instance == 0x00) {
+ list_for_each_entry_safe(adv_instance, n, &hdev->adv_instances,
+ list) {
+ if (!(force || adv_instance->timeout))
+ continue;
+
+ rem_inst = adv_instance->instance;
+ err = hci_remove_adv_instance(hdev, rem_inst);
+ if (!err)
+ mgmt_advertising_removed(sk, hdev, rem_inst);
+ }
+ } else {
+ adv_instance = hci_find_adv_instance(hdev, instance);
+
+ if (force || (adv_instance && adv_instance->timeout &&
+ !adv_instance->remaining_time)) {
+ /* Don't advertise a removed instance. */
+ if (next_instance &&
+ next_instance->instance == instance)
+ next_instance = NULL;
+
+ err = hci_remove_adv_instance(hdev, instance);
+ if (!err)
+ mgmt_advertising_removed(sk, hdev, instance);
+ }
+ }
+
+ if (!hdev_is_powered(hdev) || hci_dev_test_flag(hdev, HCI_ADVERTISING))
+ return 0;
+
+ if (next_instance && !ext_adv_capable(hdev))
+ return hci_schedule_adv_instance_sync(hdev,
+ next_instance->instance,
+ false);
+
+ return 0;
+}
+
+static int adv_timeout_expire_sync(struct hci_dev *hdev, void *data)
+{
+ u8 instance = *(u8 *) data;
+
+ kfree(data);
+
+ hci_clear_adv_instance_sync(hdev, NULL, instance, false);
+
+ if (list_empty(&hdev->adv_instances))
+ return hci_disable_advertising_sync(hdev);
+
+ return 0;
+}
+
+static void adv_timeout_expire(struct work_struct *work)
+{
+ u8 *inst_ptr;
+ struct hci_dev *hdev = container_of(work, struct hci_dev,
+ adv_instance_expire.work);
+
+ bt_dev_dbg(hdev, "");
+
+ hci_dev_lock(hdev);
+
+ hdev->adv_instance_timeout = 0;
+
+ if (hdev->cur_adv_instance == 0x00)
+ goto unlock;
+
+ inst_ptr = kmalloc(1, GFP_KERNEL);
+ if (!inst_ptr)
+ goto unlock;
+
+ *inst_ptr = hdev->cur_adv_instance;
+ hci_cmd_sync_queue(hdev, adv_timeout_expire_sync, inst_ptr, NULL);
+
+unlock:
+ hci_dev_unlock(hdev);
+}
+
void hci_cmd_sync_init(struct hci_dev *hdev)
{
INIT_WORK(&hdev->cmd_sync_work, hci_cmd_sync_work);
@@ -533,6 +648,7 @@ void hci_cmd_sync_init(struct hci_dev *hdev)
INIT_DELAYED_WORK(&hdev->le_scan_disable, le_scan_disable);
INIT_DELAYED_WORK(&hdev->le_scan_restart, le_scan_restart);
INIT_DELAYED_WORK(&hdev->interleave_scan, interleave_scan);
+ INIT_DELAYED_WORK(&hdev->adv_instance_expire, adv_timeout_expire);
}
void hci_cmd_sync_clear(struct hci_dev *hdev)
@@ -1538,14 +1654,6 @@ int hci_le_terminate_big_sync(struct hci_dev *hdev, u8 handle, u8 reason)
sizeof(cp), &cp, HCI_CMD_TIMEOUT);
}
-static void cancel_adv_timeout(struct hci_dev *hdev)
-{
- if (hdev->adv_instance_timeout) {
- hdev->adv_instance_timeout = 0;
- cancel_delayed_work(&hdev->adv_instance_expire);
- }
-}
-
static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance)
{
struct {
@@ -4619,7 +4727,12 @@ int hci_dev_close_sync(struct hci_dev *hdev)
cancel_delayed_work(&hdev->le_scan_restart);
cancel_interleave_scan(hdev);
- hci_request_cancel_all(hdev);
+ __hci_cmd_sync_cancel(hdev, ENODEV);
+
+ if (hdev->adv_instance_timeout) {
+ cancel_delayed_work_sync(&hdev->adv_instance_expire);
+ hdev->adv_instance_timeout = 0;
+ }
if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
@@ -2058,6 +2058,8 @@ static int set_le_sync(struct hci_dev *hdev, void *data)
int err;
if (!val) {
+ hci_clear_adv_instance_sync(hdev, NULL, 0x00, true);
+
if (hci_dev_test_flag(hdev, HCI_LE_ADV))
hci_disable_advertising_sync(hdev);
@@ -2131,9 +2133,6 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
val = !!cp->val;
enabled = lmp_host_le_capable(hdev);
- if (!val)
- hci_req_clear_adv_instance(hdev, NULL, NULL, 0x00, true);
-
if (!hdev_is_powered(hdev) || val == enabled) {
bool changed = false;
The Advertising Instance expiration timer adv_instance_expire was handled with the deprecated hci_request mechanism, rather than it's replacement: hci_sync. Signed-off-by: Brian Gix <brian.gix@intel.com> --- include/net/bluetooth/hci_sync.h | 3 +- net/bluetooth/hci_core.c | 2 - net/bluetooth/hci_request.c | 120 ---------------------------- net/bluetooth/hci_request.h | 7 -- net/bluetooth/hci_sync.c | 131 ++++++++++++++++++++++++++++--- net/bluetooth/mgmt.c | 5 +- 6 files changed, 126 insertions(+), 142 deletions(-)