void __l2cap_sock_close(struct sock *sk, int reason)
{
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket);
switch (sk->sk_state) {
case BT_LISTEN:
l2cap_sock_cleanup_listen(sk);
break;
case BT_CONNECTED:
case BT_CONFIG:
if ((sk->sk_type == SOCK_SEQPACKET ||
sk->sk_type == SOCK_STREAM) &&
conn->hcon->type == ACL_LINK) {
l2cap_sock_set_timer(sk, sk->sk_sndtimeo);
l2cap_send_disconn_req(conn, sk, reason);
} else
l2cap_chan_del(sk, reason);
break;
case BT_CONNECT2:
if ((sk->sk_type == SOCK_SEQPACKET ||
sk->sk_type == SOCK_STREAM) &&
conn->hcon->type == ACL_LINK) {
struct l2cap_conn_rsp rsp;
__u16 result;
if (bt_sk(sk)->defer_setup)
result = L2CAP_CR_SEC_BLOCK;
else
result = L2CAP_CR_BAD_PSM;
sk->sk_state = BT_DISCONN;
rsp.scid = cpu_to_le16(l2cap_pi(sk)->dcid);
rsp.dcid = cpu_to_le16(l2cap_pi(sk)->scid);
rsp.result = cpu_to_le16(result);
rsp.status = cpu_to_le16(L2CAP_CS_NO_INFO);
l2cap_send_cmd(conn, l2cap_pi(sk)->ident,
L2CAP_CONN_RSP, sizeof(rsp), &rsp);
}
l2cap_chan_del(sk, reason);
break;
case BT_CONNECT:
case BT_DISCONN:
l2cap_chan_del(sk, reason);
break;
default:
sock_set_flag(sk, SOCK_ZAPPED);
break;
}
}
/* Close socket.
*/
static void __l2cap_sock_close(struct sock *sk, int reason)
{
BT_DBG("sk %p state %d socket %p", sk, sk->state, sk->socket);
switch (sk->state) {
case BT_LISTEN:
l2cap_sock_cleanup_listen(sk);
break;
case BT_CONNECTED:
case BT_CONFIG:
case BT_CONNECT2:
if (sk->type == SOCK_SEQPACKET) {
struct l2cap_conn *conn = l2cap_pi(sk)->conn;
l2cap_disconn_req req;
sk->state = BT_DISCONN;
l2cap_sock_set_timer(sk, sk->sndtimeo);
req.dcid = __cpu_to_le16(l2cap_pi(sk)->dcid);
req.scid = __cpu_to_le16(l2cap_pi(sk)->scid);
l2cap_send_req(conn, L2CAP_DISCONN_REQ, L2CAP_DISCONN_REQ_SIZE, &req);
} else {
l2cap_chan_del(sk, reason);
}
break;
case BT_CONNECT:
case BT_DISCONN:
l2cap_chan_del(sk, reason);
break;
default:
sk->zapped = 1;
break;
};
}
