463         assert(req->max_optlen > 0);  in dhcp_server_send_packet()
465         assert(optoffset <= req->max_optlen);  in dhcp_server_send_packet()
468         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &optoffset, 0,  in dhcp_server_send_packet()
477                 if (optoffset + opt_full_length < req->max_optlen) {  in dhcp_server_send_packet()
483         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &optoffset, 0,  in dhcp_server_send_packet()
541         packet = malloc0(sizeof(DHCPPacket) + req->max_optlen);  in server_message_init()
548                               req->max_optlen, &optoffset);  in server_message_init()
585         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,  in server_send_offer_or_ack()
591         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,  in server_send_offer_or_ack()
597                 r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,  in server_send_offer_or_ack()
607                 r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,  in server_send_offer_or_ack()
615                 r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,  in server_send_offer_or_ack()
637                                         &packet->dhcp, req->max_optlen, &offset, 0,  in server_send_offer_or_ack()
648                                         &packet->dhcp, req->max_optlen, &offset, 0,  in server_send_offer_or_ack()
657                 r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,  in server_send_offer_or_ack()
665                                 &packet->dhcp, req->max_optlen, &offset, 0,  in server_send_offer_or_ack()
772                         req->max_optlen = unaligned_read_be16(option) - sizeof(DHCPPacket);  in parse_request()
839         if (req->max_optlen < DHCP_MIN_OPTIONS_SIZE)  in ensure_sane_request()
840                 req->max_optlen = DHCP_MIN_OPTIONS_SIZE;  in ensure_sane_request()