535 ah_input(struct mbuf *m, struct secasvar *sav, int skip, int protoff)  in ah_input()  argument
673 	xd->protoff = protoff;  in ah_input()
701 	int authsize, rplen, ahsize, error, skip, protoff;  in ah_input_cb()  local
712 	protoff = xd->protoff;  in ah_input_cb()
767 	((uint8_t *) ptr)[protoff] = nxt;  in ah_input_cb()
811 		error = ipsec6_common_input_cb(m, sav, skip, protoff);  in ah_input_cb()
816 		error = ipsec4_common_input_cb(m, sav, skip, protoff);  in ah_input_cb()
843     u_int idx, int skip, int protoff)  in ah_output()  argument
935 	m_copydata(m, protoff, sizeof(u_int8_t), (caddr_t) &ah->ah_nxt);  in ah_output()
1033 	((uint8_t *) (xd + 1))[protoff] = IPPROTO_AH;  in ah_output()
1037 	m_copyback(m, protoff, sizeof(uint8_t), (caddr_t) &prot);  in ah_output()