73 	struct sock *sk = (struct sock *)sk_udp->sk_user_data;  in pppolac_recv_core()  local
74 	struct pppolac_opt *opt = &pppox_sk(sk)->proto.lac;  in pppolac_recv_core()
145 		skb_set_owner_r(skb, sk);  in pppolac_recv_core()
146 		skb_queue_walk(&sk->sk_receive_queue, skb1) {  in pppolac_recv_core()
153 				skb_insert(skb1, skb, &sk->sk_receive_queue);  in pppolac_recv_core()
160 			skb_queue_tail(&sk->sk_receive_queue, skb);  in pppolac_recv_core()
167 		skb_queue_walk_safe(&sk->sk_receive_queue, skb, skb1) {  in pppolac_recv_core()
169 			if (atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf &&  in pppolac_recv_core()
173 			skb_unlink(skb, &sk->sk_receive_queue);  in pppolac_recv_core()
176 			ppp_input(&pppox_sk(sk)->chan, skb);  in pppolac_recv_core()
182 	skb_queue_purge(&sk->sk_receive_queue);  in pppolac_recv_core()
184 	ppp_input(&pppox_sk(sk)->chan, skb);  in pppolac_recv_core()
207 		struct sock *sk_udp = skb->sk;  in pppolac_xmit_core()
264 	struct sock *sk = sock->sk;  in pppolac_connect()  local
265 	struct pppox_sock *po = pppox_sk(sk);  in pppolac_connect()
277 	lock_sock(sk);  in pppolac_connect()
279 	if (sk->sk_state != PPPOX_NONE)  in pppolac_connect()
285 	sk_udp = sock_udp->sk;  in pppolac_connect()
323 	sk->sk_state = PPPOX_CONNECTED;  in pppolac_connect()
327 	sk_udp->sk_user_data = sk;  in pppolac_connect()
334 	release_sock(sk);  in pppolac_connect()
340 	struct sock *sk = sock->sk;  in pppolac_release()  local
342 	if (!sk)  in pppolac_release()
345 	lock_sock(sk);  in pppolac_release()
346 	if (sock_flag(sk, SOCK_DEAD)) {  in pppolac_release()
347 		release_sock(sk);  in pppolac_release()
351 	if (sk->sk_state != PPPOX_NONE) {  in pppolac_release()
352 		struct sock *sk_udp = (struct sock *)pppox_sk(sk)->chan.private;  in pppolac_release()
354 		skb_queue_purge(&sk->sk_receive_queue);  in pppolac_release()
355 		pppox_unbind_sock(sk);  in pppolac_release()
358 		sk_udp->sk_backlog_rcv = pppox_sk(sk)->proto.lac.backlog_rcv;  in pppolac_release()
364 	sock_orphan(sk);  in pppolac_release()
365 	sock->sk = NULL;  in pppolac_release()
366 	release_sock(sk);  in pppolac_release()
367 	sock_put(sk);  in pppolac_release()
401 	struct sock *sk;  in pppolac_create()  local
403 	sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppolac_proto);  in pppolac_create()
404 	if (!sk)  in pppolac_create()
407 	sock_init_data(sock, sk);  in pppolac_create()
410 	sk->sk_protocol = PX_PROTO_OLAC;  in pppolac_create()
411 	sk->sk_state = PPPOX_NONE;  in pppolac_create()