static void hci_cmd_task(unsigned long arg);
static void hci_rx_task(unsigned long arg);
static void hci_tx_task(unsigned long arg);
-static void hci_notify(struct hci_dev *hdev, int event);
static DEFINE_RWLOCK(hci_task_lock);
hci_req_cancel(hdev, ENODEV);
hci_req_lock(hdev);
+ /* Stop timer, it might be running */
+ del_timer_sync(&hdev->cmd_timer);
+
if (!test_and_clear_bit(HCI_UP, &hdev->flags)) {
del_timer_sync(&hdev->cmd_timer);
hci_req_unlock(hdev);
/* Drop last sent command */
if (hdev->sent_cmd) {
- del_timer_sync(&hdev->cmd_timer);
kfree_skb(hdev->sent_cmd);
hdev->sent_cmd = NULL;
}
tasklet_schedule(&hdev->cmd_task);
}
+struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev,
+ bdaddr_t *bdaddr)
+{
+ struct oob_data *data;
+
+ list_for_each_entry(data, &hdev->remote_oob_data, list)
+ if (bacmp(bdaddr, &data->bdaddr) == 0)
+ return data;
+
+ return NULL;
+}
+
+int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr)
+{
+ struct oob_data *data;
+
+ data = hci_find_remote_oob_data(hdev, bdaddr);
+ if (!data)
+ return -ENOENT;
+
+ BT_DBG("%s removing %s", hdev->name, batostr(bdaddr));
+
+ list_del(&data->list);
+ kfree(data);
+
+ return 0;
+}
+
+int hci_remote_oob_data_clear(struct hci_dev *hdev)
+{
+ struct oob_data *data, *n;
+
+ list_for_each_entry_safe(data, n, &hdev->remote_oob_data, list) {
+ list_del(&data->list);
+ kfree(data);
+ }
+
+ return 0;
+}
+
+int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash,
+ u8 *randomizer)
+{
+ struct oob_data *data;
+
+ data = hci_find_remote_oob_data(hdev, bdaddr);
+
+ if (!data) {
+ data = kmalloc(sizeof(*data), GFP_ATOMIC);
+ if (!data)
+ return -ENOMEM;
+
+ bacpy(&data->bdaddr, bdaddr);
+ list_add(&data->list, &hdev->remote_oob_data);
+ }
+
+ memcpy(data->hash, hash, sizeof(data->hash));
+ memcpy(data->randomizer, randomizer, sizeof(data->randomizer));
+
+ BT_DBG("%s for %s", hdev->name, batostr(bdaddr));
+
+ return 0;
+}
+
/* Register HCI device */
int hci_register_dev(struct hci_dev *hdev)
{
INIT_LIST_HEAD(&hdev->link_keys);
+ INIT_LIST_HEAD(&hdev->remote_oob_data);
+
INIT_WORK(&hdev->power_on, hci_power_on);
INIT_WORK(&hdev->power_off, hci_power_off);
setup_timer(&hdev->off_timer, hci_auto_off, (unsigned long) hdev);
hci_blacklist_clear(hdev);
hci_uuids_clear(hdev);
hci_link_keys_clear(hdev);
+ hci_remote_oob_data_clear(hdev);
hci_dev_unlock_bh(hdev);
__hci_dev_put(hdev);
EXPORT_SYMBOL(hci_recv_frame);
static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
- int count, __u8 index, gfp_t gfp_mask)
+ int count, __u8 index)
{
int len = 0;
int hlen = 0;
break;
}
- skb = bt_skb_alloc(len, gfp_mask);
+ skb = bt_skb_alloc(len, GFP_ATOMIC);
if (!skb)
return -ENOMEM;
return -EILSEQ;
while (count) {
- rem = hci_reassembly(hdev, type, data, count,
- type - 1, GFP_ATOMIC);
+ rem = hci_reassembly(hdev, type, data, count, type - 1);
if (rem < 0)
return rem;
} else
type = bt_cb(skb)->pkt_type;
- rem = hci_reassembly(hdev, type, data,
- count, STREAM_REASSEMBLY, GFP_ATOMIC);
+ rem = hci_reassembly(hdev, type, data, count,
+ STREAM_REASSEMBLY);
if (rem < 0)
return rem;