273 get_dhcpv4_option(struct dhcp *dh4, uchar_t *end, uint8_t type,  in get_dhcpv4_option()  argument
276 	uchar_t		*start = (uchar_t *)dh4->options;  in get_dhcpv4_option()
308 get_dhcpv4_info(ipha_t *ipha, uchar_t *end, struct dhcp **dh4)  in get_dhcpv4_info()  argument
349 	*dh4 = (struct dhcp *)dh;  in get_dhcpv4_info()
573 	struct dhcp		*dh4;  in intercept_dhcpv4_outbound()  local
580 	if (get_dhcpv4_info(ipha, end, &dh4) != 0)  in intercept_dhcpv4_outbound()
587 	if (get_dhcpv4_option(dh4, end, CD_DHCP_TYPE, &opt, &opt_len) != 0 ||  in intercept_dhcpv4_outbound()
590 		    struct dhcp *, dh4);  in intercept_dhcpv4_outbound()
596 		    struct dhcp *, dh4, uint8_t, mtype);  in intercept_dhcpv4_outbound()
601 	if (get_dhcpv4_option(dh4, end, CD_CLIENT_ID, &opt, &opt_len) == 0 &&  in intercept_dhcpv4_outbound()
613 		    struct dhcp *, dh4);  in intercept_dhcpv4_outbound()
619 			    mcip, struct dhcp *, dh4);  in intercept_dhcpv4_outbound()
632 	if ((txn = find_dhcpv4_pending_txn(mcip, dh4->xid)) != NULL) {  in intercept_dhcpv4_outbound()
639 	if (get_dhcpv4_option(dh4, end, CD_REQUESTED_IP_ADDR,  in intercept_dhcpv4_outbound()
642 		    struct dhcp *, dh4);  in intercept_dhcpv4_outbound()
646 	if ((txn = create_dhcpv4_txn(dh4->xid, cid, cid_len, ipaddr)) == NULL)  in intercept_dhcpv4_outbound()
670     struct dhcp *dh4)  in intercept_dhcpv4_inbound()  argument
676 	if (get_dhcpv4_option(dh4, end, CD_DHCP_TYPE, &opt, &opt_len) != 0 ||  in intercept_dhcpv4_inbound()
679 		    struct dhcp *, dh4);  in intercept_dhcpv4_inbound()
685 		    struct dhcp *, dh4, uint8_t, mtype);  in intercept_dhcpv4_inbound()
690 	if ((txn = find_dhcpv4_pending_txn(mcip, dh4->xid)) == NULL) {  in intercept_dhcpv4_inbound()
692 		    struct dhcp *, dh4);  in intercept_dhcpv4_inbound()
1679 		struct dhcp	*dh4;  in mac_protect_intercept_dynamic_one()  local
1685 		if (get_dhcpv4_info(ipha, end, &dh4) == 0) {  in mac_protect_intercept_dynamic_one()
1686 			intercept_dhcpv4_inbound(mcip, end, dh4);  in mac_protect_intercept_dynamic_one()
2035 	struct dhcp	*dh4;  in dhcpnospoof_check_v4()  local
2041 	if ((err = get_dhcpv4_info(ipha, end, &dh4)) != 0)  in dhcpnospoof_check_v4()
2045 	if (dh4->hlen == maclen &&  in dhcpnospoof_check_v4()
2046 	    bcmp(mcip->mci_unicast->ma_addr, dh4->chaddr, maclen) != 0) {  in dhcpnospoof_check_v4()
2049 	if (get_dhcpv4_option(dh4, end, CD_CLIENT_ID, &cid, &optlen) == 0)  in dhcpnospoof_check_v4()