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;
}
static ssize_t show_inquiry_cache(struct device *dev, struct device_attribute *attr, char *buf)
{
struct hci_dev *hdev = dev_get_drvdata(dev);
struct inquiry_cache *cache = &hdev->inq_cache;
struct inquiry_entry *e;
int n = 0;
hci_dev_lock_bh(hdev);
for (e = cache->list; e; e = e->next) {
struct inquiry_data *data = &e->data;
bdaddr_t bdaddr;
baswap(&bdaddr, &data->bdaddr);
n += sprintf(buf + n, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %u\n",
batostr(&bdaddr),
data->pscan_rep_mode, data->pscan_period_mode, data->pscan_mode,
data->dev_class[2], data->dev_class[1], data->dev_class[0],
__le16_to_cpu(data->clock_offset), data->rssi, e->timestamp);
}
hci_dev_unlock_bh(hdev);
return n;
}