NetworkPkg: Refine codes related to Dhcpv4 and Dhcpv6 configuration.

[mirror_edk2.git] / NetworkPkg / UefiPxeBcDxe / PxeBcDhcp4.c

diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c
index 818586f9552ff3bbdcbbbbb3bbef0a6901049f7b..6566afd6af2dbe42a70a28ebeb69e2171485c8d1 100644 (file)
--- a/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c
+++ b/NetworkPkg/UefiPxeBcDxe/PxeBcDhcp4.c
@@ -19,13 +19,13 @@
 // This is a map from the interested DHCP4 option tags' index to the tag value.\r
 //\r
 UINT8 mInterestedDhcp4Tags[PXEBC_DHCP4_TAG_INDEX_MAX] = {\r
-  PXEBC_DHCP4_TAG_BOOTFILE_LEN,\r
-  PXEBC_DHCP4_TAG_VENDOR,\r
-  PXEBC_DHCP4_TAG_OVERLOAD,\r
-  PXEBC_DHCP4_TAG_MSG_TYPE,\r
-  PXEBC_DHCP4_TAG_SERVER_ID,\r
-  PXEBC_DHCP4_TAG_CLASS_ID,\r
-  PXEBC_DHCP4_TAG_BOOTFILE\r
+  DHCP4_TAG_BOOTFILE_LEN,\r
+  DHCP4_TAG_VENDOR,\r
+  DHCP4_TAG_OVERLOAD,\r
+  DHCP4_TAG_MSG_TYPE,\r
+  DHCP4_TAG_SERVER_ID,\r
+  DHCP4_TAG_VENDOR_CLASS_ID,\r
+  DHCP4_TAG_BOOTFILE\r
 };\r
 \r
 //\r
@@ -58,7 +58,7 @@ PxeBcParseDhcp4Options (
   Option  = (EFI_DHCP4_PACKET_OPTION *) Buffer;\r
   Offset  = 0;\r
 \r
-  while (Offset < Length && Option->OpCode != PXEBC_DHCP4_TAG_EOP) {\r
+  while (Offset < Length && Option->OpCode != DHCP4_TAG_EOP) {\r
 \r
     if (Option->OpCode == OptTag) {\r
       //\r
@@ -70,7 +70,7 @@ PxeBcParseDhcp4Options (
     //\r
     // Skip the current option to the next.\r
     //\r
-    if (Option->OpCode == PXEBC_DHCP4_TAG_PAD) {\r
+    if (Option->OpCode == DHCP4_TAG_PAD) {\r
       Offset++;\r
     } else {\r
       Offset += Option->Length + 2;\r
@@ -108,7 +108,7 @@ PxeBcParseVendorOptions (
 \r
   ASSERT (PxeOption != NULL);\r
 \r
-  while ((Offset < VendorOptionLen) && (PxeOption->OpCode != PXEBC_DHCP4_TAG_EOP)) {\r
+  while ((Offset < VendorOptionLen) && (PxeOption->OpCode != DHCP4_TAG_EOP)) {\r
     //\r
     // Parse all the interesting PXE vendor options one by one.\r
     //\r
@@ -201,7 +201,7 @@ PxeBcParseVendorOptions (
     //\r
     // Continue to the next option.\r
     //\r
-    if (PxeOption->OpCode == PXEBC_DHCP4_TAG_PAD) {\r
+    if (PxeOption->OpCode == DHCP4_TAG_PAD) {\r
       Offset++;\r
     } else {\r
       Offset = (UINT8) (Offset + PxeOption->Length + 2);\r
@@ -243,7 +243,7 @@ PxeBcBuildDhcp4Options (
     //\r
     // Append message type.\r
     //\r
-    OptList[Index]->OpCode  = PXEBC_DHCP4_TAG_MSG_TYPE;\r
+    OptList[Index]->OpCode  = DHCP4_TAG_MSG_TYPE;\r
     OptList[Index]->Length  = 1;\r
     OptEnt.Mesg             = (PXEBC_DHCP4_OPTION_MESG *) OptList[Index]->Data;\r
     OptEnt.Mesg->Type       = PXEBC_DHCP4_MSG_TYPE_REQUEST;\r
@@ -253,7 +253,7 @@ PxeBcBuildDhcp4Options (
     //\r
     // Append max message size.\r
     //\r
-    OptList[Index]->OpCode  = PXEBC_DHCP4_TAG_MAXMSG;\r
+    OptList[Index]->OpCode  = DHCP4_TAG_MAXMSG;\r
     OptList[Index]->Length  = (UINT8) sizeof (PXEBC_DHCP4_OPTION_MAX_MESG_SIZE);\r
     OptEnt.MaxMesgSize      = (PXEBC_DHCP4_OPTION_MAX_MESG_SIZE *) OptList[Index]->Data;\r
     Value                   = NTOHS (PXEBC_DHCP4_PACKET_MAX_SIZE - 8);\r
@@ -265,36 +265,36 @@ PxeBcBuildDhcp4Options (
   //\r
   // Append parameter request list option.\r
   //\r
-  OptList[Index]->OpCode    = PXEBC_DHCP4_TAG_PARA_LIST;\r
+  OptList[Index]->OpCode    = DHCP4_TAG_PARA_LIST;\r
   OptList[Index]->Length    = 35;\r
   OptEnt.Para               = (PXEBC_DHCP4_OPTION_PARA *) OptList[Index]->Data;\r
-  OptEnt.Para->ParaList[0]  = PXEBC_DHCP4_TAG_NETMASK;\r
-  OptEnt.Para->ParaList[1]  = PXEBC_DHCP4_TAG_TIME_OFFSET;\r
-  OptEnt.Para->ParaList[2]  = PXEBC_DHCP4_TAG_ROUTER;\r
-  OptEnt.Para->ParaList[3]  = PXEBC_DHCP4_TAG_TIME_SERVER;\r
-  OptEnt.Para->ParaList[4]  = PXEBC_DHCP4_TAG_NAME_SERVER;\r
-  OptEnt.Para->ParaList[5]  = PXEBC_DHCP4_TAG_DNS_SERVER;\r
-  OptEnt.Para->ParaList[6]  = PXEBC_DHCP4_TAG_HOSTNAME;\r
-  OptEnt.Para->ParaList[7]  = PXEBC_DHCP4_TAG_BOOTFILE_LEN;\r
-  OptEnt.Para->ParaList[8]  = PXEBC_DHCP4_TAG_DOMAINNAME;\r
-  OptEnt.Para->ParaList[9]  = PXEBC_DHCP4_TAG_ROOTPATH;\r
-  OptEnt.Para->ParaList[10] = PXEBC_DHCP4_TAG_EXTEND_PATH;\r
-  OptEnt.Para->ParaList[11] = PXEBC_DHCP4_TAG_EMTU;\r
-  OptEnt.Para->ParaList[12] = PXEBC_DHCP4_TAG_TTL;\r
-  OptEnt.Para->ParaList[13] = PXEBC_DHCP4_TAG_BROADCAST;\r
-  OptEnt.Para->ParaList[14] = PXEBC_DHCP4_TAG_NIS_DOMAIN;\r
-  OptEnt.Para->ParaList[15] = PXEBC_DHCP4_TAG_NIS_SERVER;\r
-  OptEnt.Para->ParaList[16] = PXEBC_DHCP4_TAG_NTP_SERVER;\r
-  OptEnt.Para->ParaList[17] = PXEBC_DHCP4_TAG_VENDOR;\r
-  OptEnt.Para->ParaList[18] = PXEBC_DHCP4_TAG_REQUEST_IP;\r
-  OptEnt.Para->ParaList[19] = PXEBC_DHCP4_TAG_LEASE;\r
-  OptEnt.Para->ParaList[20] = PXEBC_DHCP4_TAG_SERVER_ID;\r
-  OptEnt.Para->ParaList[21] = PXEBC_DHCP4_TAG_T1;\r
-  OptEnt.Para->ParaList[22] = PXEBC_DHCP4_TAG_T2;\r
-  OptEnt.Para->ParaList[23] = PXEBC_DHCP4_TAG_CLASS_ID;\r
-  OptEnt.Para->ParaList[24] = PXEBC_DHCP4_TAG_TFTP;\r
-  OptEnt.Para->ParaList[25] = PXEBC_DHCP4_TAG_BOOTFILE;\r
-  OptEnt.Para->ParaList[26] = PXEBC_PXE_DHCP4_TAG_UUID;\r
+  OptEnt.Para->ParaList[0]  = DHCP4_TAG_NETMASK;\r
+  OptEnt.Para->ParaList[1]  = DHCP4_TAG_TIME_OFFSET;\r
+  OptEnt.Para->ParaList[2]  = DHCP4_TAG_ROUTER;\r
+  OptEnt.Para->ParaList[3]  = DHCP4_TAG_TIME_SERVER;\r
+  OptEnt.Para->ParaList[4]  = DHCP4_TAG_NAME_SERVER;\r
+  OptEnt.Para->ParaList[5]  = DHCP4_TAG_DNS_SERVER;\r
+  OptEnt.Para->ParaList[6]  = DHCP4_TAG_HOSTNAME;\r
+  OptEnt.Para->ParaList[7]  = DHCP4_TAG_BOOTFILE_LEN;\r
+  OptEnt.Para->ParaList[8]  = DHCP4_TAG_DOMAINNAME;\r
+  OptEnt.Para->ParaList[9]  = DHCP4_TAG_ROOTPATH;\r
+  OptEnt.Para->ParaList[10] = DHCP4_TAG_EXTEND_PATH;\r
+  OptEnt.Para->ParaList[11] = DHCP4_TAG_EMTU;\r
+  OptEnt.Para->ParaList[12] = DHCP4_TAG_TTL;\r
+  OptEnt.Para->ParaList[13] = DHCP4_TAG_BROADCAST;\r
+  OptEnt.Para->ParaList[14] = DHCP4_TAG_NIS_DOMAIN;\r
+  OptEnt.Para->ParaList[15] = DHCP4_TAG_NIS_SERVER;\r
+  OptEnt.Para->ParaList[16] = DHCP4_TAG_NTP_SERVER;\r
+  OptEnt.Para->ParaList[17] = DHCP4_TAG_VENDOR;\r
+  OptEnt.Para->ParaList[18] = DHCP4_TAG_REQUEST_IP;\r
+  OptEnt.Para->ParaList[19] = DHCP4_TAG_LEASE;\r
+  OptEnt.Para->ParaList[20] = DHCP4_TAG_SERVER_ID;\r
+  OptEnt.Para->ParaList[21] = DHCP4_TAG_T1;\r
+  OptEnt.Para->ParaList[22] = DHCP4_TAG_T2;\r
+  OptEnt.Para->ParaList[23] = DHCP4_TAG_VENDOR_CLASS_ID;\r
+  OptEnt.Para->ParaList[24] = DHCP4_TAG_TFTP;\r
+  OptEnt.Para->ParaList[25] = DHCP4_TAG_BOOTFILE;\r
+  OptEnt.Para->ParaList[26] = DHCP4_TAG_UUID;\r
   OptEnt.Para->ParaList[27] = 0x80;\r
   OptEnt.Para->ParaList[28] = 0x81;\r
   OptEnt.Para->ParaList[29] = 0x82;\r
@@ -309,7 +309,7 @@ PxeBcBuildDhcp4Options (
   //\r
   // Append UUID/Guid-based client identifier option\r
   //\r
-  OptList[Index]->OpCode  = PXEBC_PXE_DHCP4_TAG_UUID;\r
+  OptList[Index]->OpCode  = DHCP4_TAG_UUID;\r
   OptList[Index]->Length  = (UINT8) sizeof (PXEBC_DHCP4_OPTION_UUID);\r
   OptEnt.Uuid             = (PXEBC_DHCP4_OPTION_UUID *) OptList[Index]->Data;\r
   OptEnt.Uuid->Type       = 0;\r
@@ -326,7 +326,7 @@ PxeBcBuildDhcp4Options (
   //\r
   // Append client network device interface option\r
   //\r
-  OptList[Index]->OpCode  = PXEBC_PXE_DHCP4_TAG_UNDI;\r
+  OptList[Index]->OpCode  = DHCP4_TAG_UNDI;\r
   OptList[Index]->Length  = (UINT8) sizeof (PXEBC_DHCP4_OPTION_UNDI);\r
   OptEnt.Undi             = (PXEBC_DHCP4_OPTION_UNDI *) OptList[Index]->Data;\r
 \r
@@ -346,7 +346,7 @@ PxeBcBuildDhcp4Options (
   //\r
   // Append client system architecture option\r
   //\r
-  OptList[Index]->OpCode  = PXEBC_PXE_DHCP4_TAG_ARCH;\r
+  OptList[Index]->OpCode  = DHCP4_TAG_ARCH;\r
   OptList[Index]->Length  = (UINT8) sizeof (PXEBC_DHCP4_OPTION_ARCH);\r
   OptEnt.Arch             = (PXEBC_DHCP4_OPTION_ARCH *) OptList[Index]->Data;\r
   Value                   = HTONS (EFI_PXE_CLIENT_SYSTEM_ARCHITECTURE);\r
@@ -357,7 +357,7 @@ PxeBcBuildDhcp4Options (
   //\r
   // Append vendor class identify option\r
   //\r
-  OptList[Index]->OpCode  = PXEBC_DHCP4_TAG_CLASS_ID;\r
+  OptList[Index]->OpCode  = DHCP4_TAG_VENDOR_CLASS_ID;\r
   OptList[Index]->Length  = (UINT8) sizeof (PXEBC_DHCP4_OPTION_CLID);\r
   OptEnt.Clid             = (PXEBC_DHCP4_OPTION_CLID *) OptList[Index]->Data;\r
   CopyMem (\r
@@ -414,7 +414,7 @@ PxeBcSeedDhcp4Packet (
   CopyMem (Header->ClientHwAddr, &Mode.CurrentAddress, Header->HwAddrLen);\r
 \r
   Seed->Dhcp4.Magik     = PXEBC_DHCP4_MAGIC;\r
-  Seed->Dhcp4.Option[0] = PXEBC_DHCP4_TAG_EOP;\r
+  Seed->Dhcp4.Option[0] = DHCP4_TAG_EOP;\r
 }\r
 \r
 \r
@@ -1180,7 +1180,7 @@ PxeBcDhcp4CallBack (
   MaxMsgSize = PxeBcParseDhcp4Options (\r
                  Packet->Dhcp4.Option,\r
                  GET_OPTION_BUFFER_LEN (Packet),\r
-                 PXEBC_DHCP4_TAG_MAXMSG\r
+                 DHCP4_TAG_MAXMSG\r
                  );\r
   if (MaxMsgSize != NULL) {\r
     Value = HTONS (PXEBC_DHCP4_PACKET_MAX_SIZE - 8);\r
@@ -1356,14 +1356,14 @@ PxeBcDhcp4Discover (
       return EFI_OUT_OF_RESOURCES;\r
     }\r
 \r
-    OptList[OptCount]->OpCode     = PXEBC_DHCP4_TAG_VENDOR;\r
+    OptList[OptCount]->OpCode     = DHCP4_TAG_VENDOR;\r
     OptList[OptCount]->Length     = (UINT8) (VendorOptLen - 2);\r
     PxeOpt                        = (EFI_DHCP4_PACKET_OPTION *) OptList[OptCount]->Data;\r
     PxeOpt->OpCode                = PXEBC_VENDOR_TAG_BOOT_ITEM;\r
     PxeOpt->Length                = (UINT8) sizeof (PXEBC_OPTION_BOOT_ITEM);\r
     PxeBootItem                   = (PXEBC_OPTION_BOOT_ITEM *) PxeOpt->Data;\r
     PxeBootItem->Type             = HTONS (Type);\r
-    PxeOpt->Data[PxeOpt->Length]  = PXEBC_DHCP4_TAG_EOP;\r
+    PxeOpt->Data[PxeOpt->Length]  = DHCP4_TAG_EOP;\r
 \r
     if (Layer != NULL) {\r
       PxeBootItem->Layer          = HTONS (*Layer);\r