93 	struct pppox_sock *sock;  in lookup_chan()  local
97 	sock = rcu_dereference(callid_sock[call_id]);  in lookup_chan()
98 	if (sock) {  in lookup_chan()
99 		opt = &sock->proto.pptp;  in lookup_chan()
101 			sock = NULL;  in lookup_chan()
103 			sock_hold(sk_pppox(sock));  in lookup_chan()
107 	return sock;  in lookup_chan()
112 	struct pppox_sock *sock;  in lookup_chan_dst()  local
119 		sock = rcu_dereference(callid_sock[i]);  in lookup_chan_dst()
120 		if (!sock)  in lookup_chan_dst()
122 		opt = &sock->proto.pptp;  in lookup_chan_dst()
132 static int add_chan(struct pppox_sock *sock,  in add_chan()  argument
150 	sock->proto.pptp.src_addr = *sa;  in add_chan()
152 	rcu_assign_pointer(callid_sock[sa->call_id], sock);  in add_chan()
162 static void del_chan(struct pppox_sock *sock)  in del_chan()  argument
165 	clear_bit(sock->proto.pptp.src_addr.call_id, callid_bitmap);  in del_chan()
166 	RCU_INIT_POINTER(callid_sock[sock->proto.pptp.src_addr.call_id], NULL);  in del_chan()
173 	struct sock *sk = (struct sock *) chan->private;  in pptp_xmit()
297 static int pptp_rcv_core(struct sock *sk, struct sk_buff *skb)  in pptp_rcv_core()
416 static int pptp_bind(struct socket *sock, struct sockaddr *uservaddr,  in pptp_bind()  argument
419 	struct sock *sk = sock->sk;  in pptp_bind()
449 static int pptp_connect(struct socket *sock, struct sockaddr *uservaddr,  in pptp_connect()  argument
452 	struct sock *sk = sock->sk;  in pptp_connect()
522 static int pptp_getname(struct socket *sock, struct sockaddr *uaddr,  in pptp_getname()  argument
532 	sp.sa_addr.pptp = pppox_sk(sock->sk)->proto.pptp.src_addr;  in pptp_getname()
541 static int pptp_release(struct socket *sock)  in pptp_release()  argument
543 	struct sock *sk = sock->sk;  in pptp_release()
566 	sock->sk = NULL;  in pptp_release()
574 static void pptp_sock_destruct(struct sock *sk)  in pptp_sock_destruct()
583 static int pptp_create(struct net *net, struct socket *sock, int kern)  in pptp_create()  argument
586 	struct sock *sk;  in pptp_create()
594 	sock_init_data(sock, sk);  in pptp_create()
596 	sock->state = SS_UNCONNECTED;  in pptp_create()
597 	sock->ops   = &pptp_ops;  in pptp_create()
620 	struct sock *sk = (struct sock *) chan->private;  in pptp_ppp_ioctl()