static int hci_sock_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct hci_dev *hdev = hci_pi(sk)->hdev;
BT_DBG("sock %p sk %p", sock, sk);
if (!sk)
return 0;
bluez_sock_unlink(&hci_sk_list, sk);
if (hdev) {
atomic_dec(&hdev->promisc);
hci_dev_put(hdev);
}
sock_orphan(sk);
skb_queue_purge(&sk->receive_queue);
skb_queue_purge(&sk->write_queue);
sock_put(sk);
MOD_DEC_USE_COUNT;
return 0;
}
static int hci_sock_release(struct socket *sock)
{
struct sock *sk = sock->sk;
struct hci_dev *hdev = hci_pi(sk)->hdev;
DBG("sock %p sk %p", sock, sk);
if (!sk)
return 0;
bluez_sock_unlink(&hci_sk_list, sk);
if (hdev) {
if (!hci_sock_lookup(hdev))
hdev->flags &= ~HCI_SOCK;
hci_dev_put(hdev);
}
sock_orphan(sk);
skb_queue_purge(&sk->receive_queue);
skb_queue_purge(&sk->write_queue);
sock_put(sk);
MOD_DEC_USE_COUNT;
return 0;
}
static int l2cap_do_connect(struct sock *sk)
{
bdaddr_t *src = &bluez_pi(sk)->src;
bdaddr_t *dst = &bluez_pi(sk)->dst;
struct l2cap_conn *conn;
struct hci_conn *hcon;
struct hci_dev *hdev;
int err = 0;
BT_DBG("%s -> %s psm 0x%2.2x", batostr(src), batostr(dst), l2cap_pi(sk)->psm);
if (!(hdev = hci_get_route(dst, src)))
return -EHOSTUNREACH;
hci_dev_lock_bh(hdev);
err = -ENOMEM;
hcon = hci_connect(hdev, ACL_LINK, dst);
if (!hcon)
goto done;
conn = l2cap_conn_add(hcon, 0);
if (!conn) {
hci_conn_put(hcon);
goto done;
}
err = 0;
/* Update source addr of the socket */
bacpy(src, conn->src);
l2cap_chan_add(conn, sk, NULL);
sk->state = BT_CONNECT;
l2cap_sock_set_timer(sk, sk->sndtimeo);
if (hcon->state == BT_CONNECTED) {
if (sk->type == SOCK_SEQPACKET) {
l2cap_conn_req req;
req.scid = __cpu_to_le16(l2cap_pi(sk)->scid);
req.psm = l2cap_pi(sk)->psm;
l2cap_send_req(conn, L2CAP_CONN_REQ, L2CAP_CONN_REQ_SIZE, &req);
} else {
l2cap_sock_clear_timer(sk);
sk->state = BT_CONNECTED;
}
}
done:
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
return err;
}
int sco_connect(struct sock *sk)
{
bdaddr_t *src = &bluez_pi(sk)->src;
bdaddr_t *dst = &bluez_pi(sk)->dst;
struct sco_conn *conn;
struct hci_conn *hcon;
struct hci_dev *hdev;
int err = 0;
BT_DBG("%s -> %s", batostr(src), batostr(dst));
if (!(hdev = hci_get_route(dst, src)))
return -EHOSTUNREACH;
hci_dev_lock_bh(hdev);
err = -ENOMEM;
hcon = hci_connect(hdev, SCO_LINK, dst);
if (!hcon)
goto done;
conn = sco_conn_add(hcon, 0);
if (!conn) {
hci_conn_put(hcon);
goto done;
}
/* Update source addr of the socket */
bacpy(src, conn->src);
err = sco_chan_add(conn, sk, NULL);
if (err)
goto done;
if (hcon->state == BT_CONNECTED) {
sco_sock_clear_timer(sk);
sk->state = BT_CONNECTED;
} else {
sk->state = BT_CONNECT;
sco_sock_set_timer(sk, sk->sndtimeo);
}
done:
hci_dev_unlock_bh(hdev);
hci_dev_put(hdev);
return err;
}
int rtbt_hps_iface_attach(IN struct rtbt_os_ctrl *os_ctrl)
{
struct hci_dev *hdev = os_ctrl->bt_dev;
printk("--->%s()\n", __FUNCTION__);
hci_dev_hold(hdev);
/* Register HCI device */
if (hci_register_dev(hdev) < 0) {
printk("Can't register HCI device\n");
return -ENODEV;
}
hci_dev_put(hdev);
printk("<---%s():Success\n", __FUNCTION__);
return 0;
}
int rtbt_hps_iface_detach(IN struct rtbt_os_ctrl *os_ctrl)
{
struct hci_dev *hdev = os_ctrl->bt_dev;
printk("--->%s()\n", __FUNCTION__);
hci_dev_hold(hdev);
//rtbt_hci_dev_close(hciDev);
/* un-register HCI device */
if (!hdev) {
printk("%s():os_ctrl(%p)->bt_dev is NULL\n", __FUNCTION__, os_ctrl);
return -1;
}
/*if (hci_unregister_dev(hdev) < 0)
printk("Can't unregister HCI device %s\n", hdev->name);
*/
hci_unregister_dev(hdev);
hci_dev_put(hdev);
printk("<---%s():Success\n", __FUNCTION__);
return 0;
}