44   EFI_DHCP6_PACKET_OPTION        *Option;  in PxeBcParseDhcp6Options()  local
47   Option  = (EFI_DHCP6_PACKET_OPTION *) Buffer;  in PxeBcParseDhcp6Options()
55     if (NTOHS (Option->OpCode) == OptTag) {  in PxeBcParseDhcp6Options()
57       return Option;  in PxeBcParseDhcp6Options()
60     Offset += (NTOHS(Option->OpLen) + 4);  in PxeBcParseDhcp6Options()
61     Option  = (EFI_DHCP6_PACKET_OPTION *) (Buffer + Offset);  in PxeBcParseDhcp6Options()
659   EFI_DHCP6_PACKET_OPTION      *Option;  in PxeBcParseDhcp6Packet()  local
674   Option  = (EFI_DHCP6_PACKET_OPTION *) (Offer->Dhcp6.Option);  in PxeBcParseDhcp6Packet()
683     if (NTOHS (Option->OpCode) == DHCP6_OPT_IA_NA) {  in PxeBcParseDhcp6Packet()
684       Options[PXEBC_DHCP6_IDX_IA_NA] = Option;  in PxeBcParseDhcp6Packet()
685     } else if (NTOHS (Option->OpCode) == DHCP6_OPT_BOOT_FILE_URL) {  in PxeBcParseDhcp6Packet()
689       Options[PXEBC_DHCP6_IDX_BOOT_FILE_URL] = Option;  in PxeBcParseDhcp6Packet()
690     } else if (NTOHS (Option->OpCode) == DHCP6_OPT_BOOT_FILE_PARAM) {  in PxeBcParseDhcp6Packet()
691       Options[PXEBC_DHCP6_IDX_BOOT_FILE_PARAM] = Option;  in PxeBcParseDhcp6Packet()
692     } else if (NTOHS (Option->OpCode) == DHCP6_OPT_VENDOR_CLASS) {  in PxeBcParseDhcp6Packet()
693       Options[PXEBC_DHCP6_IDX_VENDOR_CLASS] = Option;  in PxeBcParseDhcp6Packet()
694     } else if (NTOHS (Option->OpCode) == DHCP6_OPT_DNS_SERVERS) {  in PxeBcParseDhcp6Packet()
695       Options[PXEBC_DHCP6_IDX_DNS_SERVER] = Option;  in PxeBcParseDhcp6Packet()
698     Offset += (NTOHS (Option->OpLen) + 4);  in PxeBcParseDhcp6Packet()
699     Option  = (EFI_DHCP6_PACKET_OPTION *) (Offer->Dhcp6.Option + Offset);  in PxeBcParseDhcp6Packet()
706   Option = Options[PXEBC_DHCP6_IDX_IA_NA];  in PxeBcParseDhcp6Packet()
707   if (Option != NULL) {  in PxeBcParseDhcp6Packet()
708     Option = PxeBcParseDhcp6Options (  in PxeBcParseDhcp6Packet()
709                Option->Data + 12,  in PxeBcParseDhcp6Packet()
710                NTOHS (Option->OpLen),  in PxeBcParseDhcp6Packet()
713     if ((Option != NULL && Option->Data[0] == 0) || (Option == NULL)) {  in PxeBcParseDhcp6Packet()
721   Option        = Options[PXEBC_DHCP6_IDX_VENDOR_CLASS];  in PxeBcParseDhcp6Packet()
724   if (Option != NULL &&  in PxeBcParseDhcp6Packet()
725       NTOHS(Option->OpLen) >= 13 &&  in PxeBcParseDhcp6Packet()
726       CompareMem (Option->Data, &EnterpriseNum, sizeof (UINT32)) == 0 &&  in PxeBcParseDhcp6Packet()
727       CompareMem (&Option->Data[6], DEFAULT_CLASS_ID_DATA, 9) == 0) {  in PxeBcParseDhcp6Packet()
856   UINT8              *Option;  in PxeBcDhcp6SeekOption()  local
860   Option = NULL;  in PxeBcDhcp6SeekOption()
866       Option = Cursor;  in PxeBcDhcp6SeekOption()
873   return Option;  in PxeBcDhcp6SeekOption()
911   UINT8                               *Option;  in PxeBcRequestBootService()  local
934   RequestOpt              = Request->Dhcp6.Option;  in PxeBcRequestBootService()
942   Option = PxeBcDhcp6SeekOption (  in PxeBcRequestBootService()
943              ProxyOffer->Dhcp6.Option,  in PxeBcRequestBootService()
947   if (Option == NULL) {  in PxeBcRequestBootService()
954   OpLen = NTOHS (((EFI_DHCP6_PACKET_OPTION *) Option)->OpLen);  in PxeBcRequestBootService()
955   CopyMem (DiscoverOpt, Option, OpLen + 4);  in PxeBcRequestBootService()
980   Option = PxeBcDhcp6SeekOption (  in PxeBcRequestBootService()
985   if (Option != NULL) {  in PxeBcRequestBootService()
987     WriteUnaligned16 ((UINT16*)(Option + 4), HTONS((UINT16) Private->ElapsedTime));  in PxeBcRequestBootService()
2119   RequestOpt              = Request->Dhcp6.Option;  in PxeBcDhcp6Discover()