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Bluetooth: Use delayed work for advertisiment cache timeout

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As HCI rx path is now done in process context it makes sense to do all the
timer in process context as well.

Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Gustavo F. Padovan 2011-06-20 16:39:29 -03:00
parent 19c40e3bca
commit db323f2fff
3 changed files with 10 additions and 8 deletions
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2
include/net/bluetooth/hci_core.h
View file

@ -226,7 +226,7 @@ struct hci_dev {
struct list_head remote_oob_data;
struct list_head adv_entries;
struct timer_list adv_timer;
struct delayed_work adv_work;
struct hci_dev_stats stat;

10
net/bluetooth/hci_core.c
View file

@ -1340,9 +1340,10 @@ int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr)
return mgmt_device_unblocked(hdev, bdaddr);
}
static void hci_clear_adv_cache(unsigned long arg)
static void hci_clear_adv_cache(struct work_struct *work)
{
struct hci_dev *hdev = (void *) arg;
struct hci_dev *hdev = container_of(work, struct hci_dev,
adv_work.work);
hci_dev_lock(hdev);
@ -1488,9 +1489,8 @@ int hci_register_dev(struct hci_dev *hdev)
INIT_LIST_HEAD(&hdev->remote_oob_data);
INIT_LIST_HEAD(&hdev->adv_entries);
setup_timer(&hdev->adv_timer, hci_clear_adv_cache,
(unsigned long) hdev);
INIT_DELAYED_WORK(&hdev->adv_work, hci_clear_adv_cache);
INIT_WORK(&hdev->power_on, hci_power_on);
INIT_DELAYED_WORK(&hdev->power_off, hci_power_off);
@ -1576,7 +1576,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
hci_del_sysfs(hdev);
del_timer(&hdev->adv_timer);
cancel_delayed_work_sync(&hdev->adv_work);
destroy_workqueue(hdev->workqueue);

6
net/bluetooth/hci_event.c
View file

@ -1017,7 +1017,7 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
if (cp->enable == 0x01) {
set_bit(HCI_LE_SCAN, &hdev->dev_flags);
del_timer(&hdev->adv_timer);
cancel_delayed_work_sync(&hdev->adv_work);
hci_dev_lock(hdev);
hci_adv_entries_clear(hdev);
@ -1025,7 +1025,9 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
} else if (cp->enable == 0x00) {
clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT);
cancel_delayed_work_sync(&hdev->adv_work);
queue_delayed_work(hdev->workqueue, &hdev->adv_work,
jiffies + ADV_CLEAR_TIMEOUT);
}
}