net/ipv4/tcp_ao.c

541 int tcp_ao_hash_hdr(unsigned short int family, char *ao_hash,
548 	int hash_offset = ao_hash - (char *)th;
583 			       ao_hash, hash_offset, tcp_ao_maclen(key)))
589 	memcpy(ao_hash, hash_buf, tcp_ao_maclen(key));
597 	memset(ao_hash, 0, tcp_ao_maclen(key));
603 		    char *ao_hash, struct tcp_ao_key *key,
632 			       ao_hash, hash_offset, tcp_ao_maclen(key)))
640 	memcpy(ao_hash, hash_buf, tcp_ao_maclen(key));
648 	memset(ao_hash, 0, tcp_ao_maclen(key));
653 int tcp_v4_ao_hash_skb(char *ao_hash, struct tcp_ao_key *key,
657 	return tcp_ao_hash_skb(AF_INET, ao_hash, key, sk, skb,
661 int tcp_v4_ao_synack_hash(char *ao_hash, struct tcp_ao_key *ao_key,
676 	err = tcp_ao_hash_skb(AF_INET, ao_hash, ao_key, req_to_sk(req), skb,