NetworkPkg: Recycle the ICMP error message in PXE driver.

[mirror_edk2.git] / NetworkPkg / UefiPxeBcDxe / PxeBcImpl.c

diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c
index 52095c5f76c9e03e8f31b008b4488df1c9ba45f2..dc77d256f8e97afdfe82e7ea06e9d0f9b952d600 100644 (file)
--- a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c
+++ b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c
@@ -1,7 +1,7 @@
 /** @file\r
   This implementation of EFI_PXE_BASE_CODE_PROTOCOL and EFI_LOAD_FILE_PROTOCOL.\r
 \r
-  Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2007 - 2017, 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
@@ -95,19 +95,19 @@ EfiPxeBcStart (
     //\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
@@ -148,18 +148,18 @@ EfiPxeBcStart (
     //\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
@@ -1085,7 +1085,8 @@ EfiPxeBcUdpWrite (
     DoNotFragment = TRUE;\r
   }\r
 \r
-  if (!Mode->UsingIpv6 && GatewayIp != NULL && !NetIp4IsUnicast (NTOHL (GatewayIp->Addr[0]), EFI_NTOHL(Mode->SubnetMask))) {\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
@@ -1924,7 +1925,7 @@ EfiPxeBcSetParameters (
       // 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
@@ -2013,10 +2014,14 @@ EfiPxeBcSetStationIP (
     return EFI_INVALID_PARAMETER;\r
   }\r
 \r
-  if (!Mode->UsingIpv6 && NewStationIp != NULL && !NetIp4IsUnicast (NTOHL (NewStationIp->Addr[0]), NTOHL (NewSubnetMask->Addr[0]))) {\r
-    return EFI_INVALID_PARAMETER;\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
+  \r
   if (!Mode->Started) {\r
     return EFI_NOT_STARTED;\r
   }\r
@@ -2342,7 +2347,7 @@ EfiPxeLoadFile (
   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
     return EFI_INVALID_PARAMETER;\r
@@ -2368,9 +2373,9 @@ EfiPxeLoadFile (
   //\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