453 static inline bool llc_estab_match(const struct llc_sap *sap,  in llc_estab_match()  argument
477 static struct sock *__llc_lookup_established(struct llc_sap *sap,  in __llc_lookup_established()  argument
483 	int slot = llc_sk_laddr_hashfn(sap, laddr);  in __llc_lookup_established()
484 	struct hlist_nulls_head *laddr_hb = &sap->sk_laddr_hash[slot];  in __llc_lookup_established()
489 		if (llc_estab_match(sap, daddr, laddr, rc)) {  in __llc_lookup_established()
493 			if (unlikely(llc_sk(rc)->sap != sap ||  in __llc_lookup_established()
494 				     !llc_estab_match(sap, daddr, laddr, rc))) {  in __llc_lookup_established()
514 struct sock *llc_lookup_established(struct llc_sap *sap,  in llc_lookup_established()  argument
521 	sk = __llc_lookup_established(sap, daddr, laddr);  in llc_lookup_established()
526 static inline bool llc_listener_match(const struct llc_sap *sap,  in llc_listener_match()  argument
537 static struct sock *__llc_lookup_listener(struct llc_sap *sap,  in __llc_lookup_listener()  argument
542 	int slot = llc_sk_laddr_hashfn(sap, laddr);  in __llc_lookup_listener()
543 	struct hlist_nulls_head *laddr_hb = &sap->sk_laddr_hash[slot];  in __llc_lookup_listener()
548 		if (llc_listener_match(sap, laddr, rc)) {  in __llc_lookup_listener()
552 			if (unlikely(llc_sk(rc)->sap != sap ||  in __llc_lookup_listener()
553 				     !llc_listener_match(sap, laddr, rc))) {  in __llc_lookup_listener()
583 static struct sock *llc_lookup_listener(struct llc_sap *sap,  in llc_lookup_listener()  argument
587 	struct sock *rc = __llc_lookup_listener(sap, laddr);  in llc_lookup_listener()
590 		rc = __llc_lookup_listener(sap, &null_addr);  in llc_lookup_listener()
595 static struct sock *__llc_lookup(struct llc_sap *sap,  in __llc_lookup()  argument
599 	struct sock *sk = __llc_lookup_established(sap, daddr, laddr);  in __llc_lookup()
601 	return sk ? : llc_lookup_listener(sap, laddr);  in __llc_lookup()
694 void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk)  in llc_sap_add_socket()  argument
697 	struct hlist_head *dev_hb = llc_sk_dev_hash(sap, llc->dev->ifindex);  in llc_sap_add_socket()
698 	struct hlist_nulls_head *laddr_hb = llc_sk_laddr_hash(sap, &llc->laddr);  in llc_sap_add_socket()
700 	llc_sap_hold(sap);  in llc_sap_add_socket()
701 	llc_sk(sk)->sap = sap;  in llc_sap_add_socket()
703 	spin_lock_bh(&sap->sk_lock);  in llc_sap_add_socket()
705 	sap->sk_count++;  in llc_sap_add_socket()
708 	spin_unlock_bh(&sap->sk_lock);  in llc_sap_add_socket()
719 void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk)  in llc_sap_remove_socket()  argument
723 	spin_lock_bh(&sap->sk_lock);  in llc_sap_remove_socket()
726 	sap->sk_count--;  in llc_sap_remove_socket()
727 	spin_unlock_bh(&sap->sk_lock);  in llc_sap_remove_socket()
728 	llc_sap_put(sap);  in llc_sap_remove_socket()
763 	llc_sap_add_socket(llc->sap, newsk);  in llc_create_incoming_sock()
764 	llc_sap_hold(llc->sap);  in llc_create_incoming_sock()
769 void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb)  in llc_conn_handler()  argument
779 	sk = __llc_lookup(sap, &saddr, &daddr);  in llc_conn_handler()