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@xxxxxxxxx>
---
include/net/bluetooth/hci_sync.h | 3 +-
net/bluetooth/hci_request.c | 111 --------------------------
net/bluetooth/hci_request.h | 4 -
net/bluetooth/hci_sync.c | 129 +++++++++++++++++++++++++++++--
net/bluetooth/mgmt.c | 5 +-
5 files changed, 125 insertions(+), 127 deletions(-)
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 3843f5060c73..aea950440b9d 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -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);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index d14e50951aec..be32fb0f5557 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -811,14 +811,6 @@ void hci_req_add_le_passive_scan(struct hci_request *req)
addr_resolv);
}
-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);
@@ -1140,37 +1132,6 @@ 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);
-}
-
static int hci_req_add_le_interleaved_scan(struct hci_request *req,
unsigned long opt)
{
@@ -1637,72 +1598,6 @@ 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)
{
@@ -1977,7 +1872,6 @@ int hci_abort_conn(struct hci_conn *conn, u8 reason)
void hci_request_setup(struct hci_dev *hdev)
{
- INIT_DELAYED_WORK(&hdev->adv_instance_expire, adv_timeout_expire);
INIT_DELAYED_WORK(&hdev->interleave_scan, interleave_scan_work);
}
@@ -1985,10 +1879,5 @@ 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;
- }
-
cancel_interleave_scan(hdev);
}
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 41e0b84f2042..3d1b3d97ccdd 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -90,10 +90,6 @@ 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_setup_per_adv_instance(struct hci_request *req, u8 instance,
u16 min_interval, u16 max_interval);
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 75e7c0a01ab1..bc993dd2383d 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -465,6 +465,121 @@ static void le_scan_restart(struct work_struct *work)
hci_dev_unlock(hdev);
}
+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);
@@ -474,6 +589,7 @@ void hci_cmd_sync_init(struct hci_dev *hdev)
INIT_WORK(&hdev->cmd_sync_cancel_work, hci_cmd_sync_cancel_work);
INIT_DELAYED_WORK(&hdev->le_scan_disable, le_scan_disable);
INIT_DELAYED_WORK(&hdev->le_scan_restart, le_scan_restart);
+ INIT_DELAYED_WORK(&hdev->adv_instance_expire, adv_timeout_expire);
}
void hci_cmd_sync_clear(struct hci_dev *hdev)
@@ -1479,14 +1595,6 @@ 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 {
@@ -4566,6 +4674,11 @@ int hci_dev_close_sync(struct hci_dev *hdev)
hci_request_cancel_all(hdev);
+ 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) &&
test_bit(HCI_UP, &hdev->flags)) {
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 646d10401b80..11eb6e538518 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -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;
--
2.37.1
