724 			 const struct tcp_ao_hdr *aoh, int l3index, u32 seq,  in tcp_ao_prepare_reset()  argument
771 					-1, aoh->rnext_keyid);  in tcp_ao_prepare_reset()
796 		*key = tcp_ao_established_key(ao_info, aoh->rnext_keyid, -1);  in tcp_ao_prepare_reset()
869 	const struct tcp_ao_hdr *aoh;  in tcp_ao_syncookie()  local
885 	if (tcp_parse_auth_options(th, NULL, &aoh) || !aoh)  in tcp_ao_syncookie()
889 	key = tcp_ao_inbound_lookup(family, sk, skb, -1, aoh->keyid, l3index);  in tcp_ao_syncookie()
894 	treq->ao_rcv_next = aoh->keyid;  in tcp_ao_syncookie()
895 	treq->ao_keyid = aoh->rnext_keyid;  in tcp_ao_syncookie()
902 		   const struct tcp_ao_hdr *aoh, struct tcp_ao_key *key,  in tcp_ao_verify_hash()  argument
906 	u8 maclen = tcp_ao_hdr_maclen(aoh);  in tcp_ao_verify_hash()
913 		trace_tcp_ao_wrong_maclen(sk, skb, aoh->keyid,  in tcp_ao_verify_hash()
914 					  aoh->rnext_keyid, maclen);  in tcp_ao_verify_hash()
929 		trace_tcp_ao_mismatch(sk, skb, aoh->keyid,  in tcp_ao_verify_hash()
930 				      aoh->rnext_keyid, maclen);  in tcp_ao_verify_hash()
944 		    int l3index, const struct tcp_ao_hdr *aoh)  in tcp_inbound_ao_hash()  argument
947 	u8 maclen = tcp_ao_hdr_maclen(aoh);  in tcp_inbound_ao_hash()
948 	u8 *phash = (u8 *)(aoh + 1); /* hash goes just after the header */  in tcp_inbound_ao_hash()
960 		trace_tcp_ao_key_not_found(sk, skb, aoh->keyid,  in tcp_inbound_ao_hash()
961 					   aoh->rnext_keyid, maclen);  in tcp_inbound_ao_hash()
981 		if (key->rcvid != aoh->keyid) {  in tcp_inbound_ao_hash()
982 			key = tcp_ao_established_key(info, -1, aoh->keyid);  in tcp_inbound_ao_hash()
995 		err = tcp_ao_verify_hash(sk, skb, family, info, aoh, key,  in tcp_inbound_ao_hash()
1001 		if (unlikely(aoh->rnext_keyid != current_key->sndid)) {  in tcp_inbound_ao_hash()
1003 						   aoh->rnext_keyid,  in tcp_inbound_ao_hash()
1004 						   tcp_ao_hdr_maclen(aoh));  in tcp_inbound_ao_hash()
1006 			key = tcp_ao_established_key(info, aoh->rnext_keyid, -1);  in tcp_inbound_ao_hash()
1023 	key = tcp_ao_inbound_lookup(family, sk, skb, -1, aoh->keyid, l3index);  in tcp_inbound_ao_hash()
1062 	ret = tcp_ao_verify_hash(sk, skb, family, info, aoh, key,  in tcp_inbound_ao_hash()
1070 	trace_tcp_ao_key_not_found(sk, skb, aoh->keyid,  in tcp_inbound_ao_hash()
1071 				   aoh->rnext_keyid, maclen);  in tcp_inbound_ao_hash()