194 	return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog;  in unix_recvq_full()
199 	return skb_queue_len_lockless(&sk->sk_receive_queue) >  in unix_recvq_full_lockless()
477 	if (!skb_queue_empty(&sk->sk_receive_queue)) {  in unix_dgram_disconnected()
478 		skb_queue_purge(&sk->sk_receive_queue);  in unix_dgram_disconnected()
496 	skb_queue_purge(&sk->sk_receive_queue);  in unix_sock_destructor()
551 			if (!skb_queue_empty(&sk->sk_receive_queue) || embrion)  in unix_release_sock()
564 	while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {  in unix_release_sock()
1418 	spin_lock(&other->sk_receive_queue.lock);  in unix_stream_connect()
1419 	__skb_queue_tail(&other->sk_receive_queue, skb);  in unix_stream_connect()
1420 	spin_unlock(&other->sk_receive_queue.lock);  in unix_stream_connect()
1867 	skb_queue_tail(&other->sk_receive_queue, skb);  in unix_dgram_sendmsg()
1970 		skb_queue_tail(&other->sk_receive_queue, skb);  in unix_stream_sendmsg()
2011 		spin_unlock(&other->sk_receive_queue.lock);  in unix_stream_sendpage()
2051 	spin_lock(&other->sk_receive_queue.lock);  in unix_stream_sendpage()
2052 	skb = skb_peek_tail(&other->sk_receive_queue);  in unix_stream_sendpage()
2083 		__skb_queue_tail(&other->sk_receive_queue, newskb);  in unix_stream_sendpage()
2086 	spin_unlock(&other->sk_receive_queue.lock);  in unix_stream_sendpage()
2168 		skb = __skb_try_recv_datagram(sk, &sk->sk_receive_queue, flags,  in unix_dgram_recvmsg()
2181 		 !__skb_wait_for_more_packets(sk, &sk->sk_receive_queue,  in unix_dgram_recvmsg()
2269 		tail = skb_peek_tail(&sk->sk_receive_queue);  in unix_stream_data_wait()
2364 		last = skb = skb_peek(&sk->sk_receive_queue);  in unix_stream_read_generic()
2409 			skb = skb_peek_next(skb, &sk->sk_receive_queue);  in unix_stream_read_generic()
2475 			skb_unlink(skb, &sk->sk_receive_queue);  in unix_stream_read_generic()
2495 			skb = skb_peek_next(skb, &sk->sk_receive_queue);  in unix_stream_read_generic()
2622 	spin_lock(&sk->sk_receive_queue.lock);  in unix_inq_len()
2625 		skb_queue_walk(&sk->sk_receive_queue, skb)  in unix_inq_len()
2628 		skb = skb_peek(&sk->sk_receive_queue);  in unix_inq_len()
2632 	spin_unlock(&sk->sk_receive_queue.lock);  in unix_inq_len()
2732 	if (!skb_queue_empty_lockless(&sk->sk_receive_queue))  in unix_poll()
2771 	if (!skb_queue_empty_lockless(&sk->sk_receive_queue))  in unix_dgram_poll()