/** @file\r
This implementation of EFI_PXE_BASE_CODE_PROTOCOL and EFI_LOAD_FILE_PROTOCOL.\r
\r
- Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r
\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
//\r
// Configure block size for TFTP as a default value to handle all link layers.\r
//\r
- Private->BlockSize = (UINTN) (Private->Ip6MaxPacketSize -\r
- PXEBC_DEFAULT_UDP_OVERHEAD_SIZE - PXEBC_DEFAULT_TFTP_OVERHEAD_SIZE);\r
+ Private->BlockSize = Private->Ip6MaxPacketSize -\r
+ PXEBC_DEFAULT_UDP_OVERHEAD_SIZE - PXEBC_DEFAULT_TFTP_OVERHEAD_SIZE;\r
\r
//\r
// PXE over IPv6 starts here, initialize the fields and list header.\r
//\r
Private->Ip6Policy = PXEBC_IP6_POLICY_MAX;\r
- Private->ProxyOffer.Dhcp6.Packet.Offer.Size = PXEBC_DHCP6_PACKET_MAX_SIZE;\r
- Private->DhcpAck.Dhcp6.Packet.Ack.Size = PXEBC_DHCP6_PACKET_MAX_SIZE;\r
- Private->PxeReply.Dhcp6.Packet.Ack.Size = PXEBC_DHCP6_PACKET_MAX_SIZE;\r
+ Private->ProxyOffer.Dhcp6.Packet.Offer.Size = PXEBC_CACHED_DHCP6_PACKET_MAX_SIZE;\r
+ Private->DhcpAck.Dhcp6.Packet.Ack.Size = PXEBC_CACHED_DHCP6_PACKET_MAX_SIZE;\r
+ Private->PxeReply.Dhcp6.Packet.Ack.Size = PXEBC_CACHED_DHCP6_PACKET_MAX_SIZE;\r
\r
for (Index = 0; Index < PXEBC_OFFER_MAX_NUM; Index++) {\r
- Private->OfferBuffer[Index].Dhcp6.Packet.Offer.Size = PXEBC_DHCP6_PACKET_MAX_SIZE;\r
+ Private->OfferBuffer[Index].Dhcp6.Packet.Offer.Size = PXEBC_CACHED_DHCP6_PACKET_MAX_SIZE;\r
}\r
\r
//\r
//\r
// Configure block size for TFTP as a default value to handle all link layers.\r
//\r
- Private->BlockSize = (UINTN) (Private->Ip4MaxPacketSize -\r
- PXEBC_DEFAULT_UDP_OVERHEAD_SIZE - PXEBC_DEFAULT_TFTP_OVERHEAD_SIZE);\r
+ Private->BlockSize = Private->Ip4MaxPacketSize -\r
+ PXEBC_DEFAULT_UDP_OVERHEAD_SIZE - PXEBC_DEFAULT_TFTP_OVERHEAD_SIZE;\r
\r
//\r
// PXE over IPv4 starts here, initialize the fields.\r
//\r
- Private->ProxyOffer.Dhcp4.Packet.Offer.Size = PXEBC_DHCP4_PACKET_MAX_SIZE;\r
- Private->DhcpAck.Dhcp4.Packet.Ack.Size = PXEBC_DHCP4_PACKET_MAX_SIZE;\r
- Private->PxeReply.Dhcp4.Packet.Ack.Size = PXEBC_DHCP4_PACKET_MAX_SIZE;\r
+ Private->ProxyOffer.Dhcp4.Packet.Offer.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
+ Private->DhcpAck.Dhcp4.Packet.Ack.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
+ Private->PxeReply.Dhcp4.Packet.Ack.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
\r
for (Index = 0; Index < PXEBC_OFFER_MAX_NUM; Index++) {\r
- Private->OfferBuffer[Index].Dhcp4.Packet.Offer.Size = PXEBC_DHCP4_PACKET_MAX_SIZE;\r
+ Private->OfferBuffer[Index].Dhcp4.Packet.Offer.Size = PXEBC_CACHED_DHCP4_PACKET_MAX_SIZE;\r
}\r
\r
PxeBcSeedDhcp4Packet (&Private->SeedPacket, Private->Udp4Read);\r
(Filename == NULL) ||\r
(BufferSize == NULL) ||\r
(ServerIp == NULL) ||\r
- ((BufferPtr == NULL) && DontUseBuffer) ||\r
- ((BlockSize != NULL) && (*BlockSize < PXE_MTFTP_DEFAULT_BLOCK_SIZE)) ||\r
- (!NetIp4IsUnicast (NTOHL (ServerIp->Addr[0]), 0) && !NetIp6IsValidUnicast (&ServerIp->v6))) {\r
+ ((BlockSize != NULL) && (*BlockSize < PXE_MTFTP_DEFAULT_BLOCK_SIZE))) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
+ if (Operation == EFI_PXE_BASE_CODE_TFTP_READ_FILE ||\r
+ Operation == EFI_PXE_BASE_CODE_TFTP_READ_DIRECTORY ||\r
+ Operation == EFI_PXE_BASE_CODE_MTFTP_READ_FILE ||\r
+ Operation == EFI_PXE_BASE_CODE_MTFTP_READ_DIRECTORY) {\r
+ if (BufferPtr == NULL && !DontUseBuffer) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ }\r
+\r
Config = NULL;\r
Status = EFI_DEVICE_ERROR;\r
Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);\r
Mode = Private->PxeBc.Mode;\r
\r
+ if (Mode->UsingIpv6) {\r
+ if (!NetIp6IsValidUnicast (&ServerIp->v6)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ } else {\r
+ if (IP4_IS_UNSPECIFIED (NTOHL (ServerIp->Addr[0])) || IP4_IS_LOCAL_BROADCAST (NTOHL (ServerIp->Addr[0]))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ }\r
+\r
if (Mode->UsingIpv6) {\r
//\r
// Set configuration data for Mtftp6 instance.\r
DoNotFragment = TRUE;\r
}\r
\r
- if (!Mode->UsingIpv6 && GatewayIp != NULL && !NetIp4IsUnicast (NTOHL (GatewayIp->Addr[0]), 0)) {\r
+ if (!Mode->UsingIpv6 && GatewayIp != NULL && Mode->SubnetMask.Addr[0] != 0 && \r
+ !NetIp4IsUnicast (NTOHL (GatewayIp->Addr[0]), EFI_NTOHL(Mode->SubnetMask))) {\r
//\r
// Gateway is provided but it's not a unicast IPv4 address, while it will be ignored for IPv6.\r
//\r
&Private->SubnetMask.v4,\r
&Private->GatewayIp.v4,\r
&Private->CurSrcPort,\r
- DoNotFragment\r
+ DoNotFragment,\r
+ Private->Mode.TTL,\r
+ Private->Mode.ToS\r
);\r
}\r
\r
//\r
return EFI_INVALID_PARAMETER;\r
}\r
- if ((NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) != 0 &&\r
- (NetIp4IsUnicast (EFI_IP4 (NewFilter->IpList[Index].v4), 0) ||\r
- NetIp6IsValidUnicast (&NewFilter->IpList[Index].v6))) {\r
- //\r
- // If EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP is set and IPv4/IPv6 address\r
- // is in IpList, promiscuous mode is needed.\r
- //\r
+ if (Mode->UsingIpv6) {\r
+ if ((NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) != 0 &&\r
+ NetIp6IsValidUnicast (&NewFilter->IpList[Index].v6)) {\r
+ NeedPromiscuous = TRUE;\r
+ }\r
+ } else if ((EFI_NTOHL(Mode->StationIp) != 0) &&\r
+ (EFI_NTOHL(Mode->SubnetMask) != 0) &&\r
+ IP4_NET_EQUAL(EFI_NTOHL(Mode->StationIp), EFI_NTOHL(NewFilter->IpList[Index].v4), EFI_NTOHL(Mode->SubnetMask.v4)) &&\r
+ NetIp4IsUnicast (EFI_IP4 (NewFilter->IpList[Index].v4), EFI_NTOHL(Mode->SubnetMask)) &&\r
+ ((NewFilter->Filters & EFI_PXE_BASE_CODE_IP_FILTER_STATION_IP) != 0)) {\r
NeedPromiscuous = TRUE;\r
}\r
}\r
// Update the previous PxeBcCallback protocol.\r
//\r
Status = gBS->HandleProtocol (\r
- Private->Controller,\r
+ Mode->UsingIpv6 ? Private->Ip6Nic->Controller : Private->Ip4Nic->Controller,\r
&gEfiPxeBaseCodeCallbackProtocolGuid,\r
(VOID **) &Private->PxeBcCallback\r
);\r
\r
if (NewSendGUID != NULL) {\r
if (*NewSendGUID && EFI_ERROR (NetLibGetSystemGuid (&SystemGuid))) {\r
+ DEBUG ((EFI_D_WARN, "PXE: Failed to read system GUID from the smbios table!\n"));\r
return EFI_INVALID_PARAMETER;\r
}\r
Mode->SendGUID = *NewSendGUID;\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- if (NewStationIp != NULL &&\r
- (!NetIp4IsUnicast (NTOHL (NewStationIp->Addr[0]), 0) &&\r
- !NetIp6IsValidUnicast (&NewStationIp->v6))) {\r
+ if (NewStationIp != NULL && !NetIp6IsValidUnicast (&NewStationIp->v6)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
+ if (!Mode->UsingIpv6 && NewStationIp != NULL) {\r
+ if (IP4_IS_UNSPECIFIED(NTOHL (NewStationIp->Addr[0])) || \r
+ IP4_IS_LOCAL_BROADCAST(NTOHL (NewStationIp->Addr[0])) ||\r
+ (NewSubnetMask != NULL && NewSubnetMask->Addr[0] != 0 && !NetIp4IsUnicast (NTOHL (NewStationIp->Addr[0]), NTOHL (NewSubnetMask->Addr[0])))) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ }\r
+ \r
if (!Mode->Started) {\r
return EFI_NOT_STARTED;\r
}\r
EFI_PXE_BASE_CODE_PROTOCOL *PxeBc;\r
BOOLEAN UsingIpv6;\r
EFI_STATUS Status;\r
- BOOLEAN MediaPresent;\r
+ EFI_STATUS MediaStatus;\r
\r
- if (FilePath == NULL || !IsDevicePathEnd (FilePath)) {\r
+ if (This == NULL || BufferSize == NULL || FilePath == NULL || !IsDevicePathEnd (FilePath)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- VirtualNic = PXEBC_VIRTUAL_NIC_FROM_LOADFILE (This);\r
- Private = VirtualNic->Private;\r
- PxeBc = &Private->PxeBc;\r
- UsingIpv6 = FALSE;\r
- Status = EFI_DEVICE_ERROR;\r
-\r
- if (This == NULL || BufferSize == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
//\r
// Only support BootPolicy\r
//\r
if (!BootPolicy) {\r
return EFI_UNSUPPORTED;\r
}\r
+ \r
+ VirtualNic = PXEBC_VIRTUAL_NIC_FROM_LOADFILE (This);\r
+ Private = VirtualNic->Private;\r
+ PxeBc = &Private->PxeBc;\r
+ UsingIpv6 = FALSE;\r
+ Status = EFI_DEVICE_ERROR;\r
\r
//\r
// Check media status before PXE start\r
//\r
- MediaPresent = TRUE;\r
- NetLibDetectMedia (Private->Controller, &MediaPresent);\r
- if (!MediaPresent) {\r
+ MediaStatus = EFI_SUCCESS;\r
+ NetLibDetectMediaWaitTimeout (Private->Controller, PXEBC_CHECK_MEDIA_WAITING_TIME, &MediaStatus);\r
+ if (MediaStatus != EFI_SUCCESS) {\r
return EFI_NO_MEDIA;\r
}\r
\r
// 3. unsupported.\r
//\r
PxeBc->Stop (PxeBc);\r
+ } else {\r
+ //\r
+ // The DHCP4 can have only one configured child instance so we need to stop\r
+ // reset the DHCP4 child before we return. Otherwise these programs which \r
+ // also need to use DHCP4 will be impacted.\r
+ //\r
+ if (!PxeBc->Mode->UsingIpv6) {\r
+ Private->Dhcp4->Stop (Private->Dhcp4);\r
+ Private->Dhcp4->Configure (Private->Dhcp4, NULL);\r
+ }\r
}\r
\r
return Status;\r
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