File ovmf-NetworkPkg-Apply-uncrustify-changes-Ip6Dxe-part.patch of Package ovmf.37683

From e89d10ab3f9d6f19ff7c4b4091a10c964888d791 Mon Sep 17 00:00:00 2001
From: Chun-Yi Lee <jlee@suse.com>
Date: Fri, 7 Feb 2025 13:57:42 +0800
Subject: [PATCH] NetworkPkg: Apply uncrustify changes Ip6Dxe part

Upstream git commit in edk2: d1050b9dff1cace252aff86630bfdb59dff5f507

This is the Ip6Dxe part in 'd1050b9dff1c NetworkPkg: Apply uncrustify changes'
---
 NetworkPkg/Ip6Dxe/ComponentName.c |   77 +-
 NetworkPkg/Ip6Dxe/Ip6Common.c     |  124 +--
 NetworkPkg/Ip6Dxe/Ip6Common.h     |   91 +-
 NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c |  317 +++---
 NetworkPkg/Ip6Dxe/Ip6ConfigImpl.h |  151 ++-
 NetworkPkg/Ip6Dxe/Ip6ConfigNv.c   |  699 ++++++-------
 NetworkPkg/Ip6Dxe/Ip6ConfigNv.h   |   12 +-
 NetworkPkg/Ip6Dxe/Ip6Driver.c     |  201 ++--
 NetworkPkg/Ip6Dxe/Ip6Driver.h     |   22 +-
 NetworkPkg/Ip6Dxe/Ip6Icmp.c       |  241 +++--
 NetworkPkg/Ip6Dxe/Ip6Icmp.h       |   36 +-
 NetworkPkg/Ip6Dxe/Ip6If.c         |  210 ++--
 NetworkPkg/Ip6Dxe/Ip6If.h         |  130 ++-
 NetworkPkg/Ip6Dxe/Ip6Impl.c       |  361 ++++---
 NetworkPkg/Ip6Dxe/Ip6Impl.h       |  212 ++--
 NetworkPkg/Ip6Dxe/Ip6Input.c      |  480 +++++----
 NetworkPkg/Ip6Dxe/Ip6Input.h      |   86 +-
 NetworkPkg/Ip6Dxe/Ip6Mld.c        |  232 ++---
 NetworkPkg/Ip6Dxe/Ip6Mld.h        |   64 +-
 NetworkPkg/Ip6Dxe/Ip6Nd.c         | 1554 +++++++++++++++--------------
 NetworkPkg/Ip6Dxe/Ip6Nd.h         |  312 +++---
 NetworkPkg/Ip6Dxe/Ip6NvData.h     |   75 +-
 NetworkPkg/Ip6Dxe/Ip6Option.c     |  805 +++++++--------
 NetworkPkg/Ip6Dxe/Ip6Option.h     |   88 +-
 NetworkPkg/Ip6Dxe/Ip6Output.c     |  357 +++----
 NetworkPkg/Ip6Dxe/Ip6Output.h     |   48 +-
 NetworkPkg/Ip6Dxe/Ip6Route.c      |  172 ++--
 NetworkPkg/Ip6Dxe/Ip6Route.h      |  108 +-
 28 files changed, 3622 insertions(+), 3643 deletions(-)

diff --git a/NetworkPkg/Ip6Dxe/ComponentName.c b/NetworkPkg/Ip6Dxe/ComponentName.c
index e57fe5e..b59c6d2 100644
--- a/NetworkPkg/Ip6Dxe/ComponentName.c
+++ b/NetworkPkg/Ip6Dxe/ComponentName.c
@@ -132,17 +132,17 @@ Ip6ComponentNameGetDriverName (
 EFI_STATUS
 EFIAPI
 Ip6ComponentNameGetControllerName (
-  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
-  IN  EFI_HANDLE                                      ControllerHandle,
-  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
-  IN  CHAR8                                           *Language,
-  OUT CHAR16                                          **ControllerName
+  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
+  IN  EFI_HANDLE                   ControllerHandle,
+  IN  EFI_HANDLE                   ChildHandle        OPTIONAL,
+  IN  CHAR8                        *Language,
+  OUT CHAR16                       **ControllerName
   );
 
 //
 // EFI Component Name Protocol.
 //
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL   gIp6ComponentName = {
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gIp6ComponentName = {
   Ip6ComponentNameGetDriverName,
   Ip6ComponentNameGetControllerName,
   "eng"
@@ -152,12 +152,12 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL   gIp6ComponentName =
 // EFI Component Name 2 Protocol.
 //
 GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL  gIp6ComponentName2 = {
-  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ip6ComponentNameGetDriverName,
-  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ip6ComponentNameGetControllerName,
+  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)Ip6ComponentNameGetDriverName,
+  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)Ip6ComponentNameGetControllerName,
   "en"
 };
 
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE      mIp6DriverNameTable[] = {
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE  mIp6DriverNameTable[] = {
   {
     "eng;en",
     L"IP6 Network Service Driver"
@@ -168,7 +168,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE      mIp6DriverNameTable[
   }
 };
 
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE      *gIp6ControllerNameTable = NULL;
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE  *gIp6ControllerNameTable = NULL;
 
 /**
   Retrieves a Unicode string that is the user-readable name of the driver.
@@ -218,13 +218,12 @@ Ip6ComponentNameGetDriverName (
   )
 {
   return LookupUnicodeString2 (
-          Language,
-          This->SupportedLanguages,
-          mIp6DriverNameTable,
-          DriverName,
-          (BOOLEAN) (This == &gIp6ComponentName)
-          );
-
+           Language,
+           This->SupportedLanguages,
+           mIp6DriverNameTable,
+           DriverName,
+           (BOOLEAN)(This == &gIp6ComponentName)
+           );
 }
 
 /**
@@ -239,14 +238,14 @@ Ip6ComponentNameGetDriverName (
 **/
 EFI_STATUS
 UpdateName (
-  IN    EFI_IP6_PROTOCOL         *Ip6
+  IN    EFI_IP6_PROTOCOL  *Ip6
   )
 {
-  EFI_STATUS                       Status;
-  CHAR16                           HandleName[128];
-  EFI_IP6_MODE_DATA                Ip6ModeData;
-  UINTN                            Offset;
-  CHAR16                           Address[sizeof"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"];
+  EFI_STATUS         Status;
+  CHAR16             HandleName[128];
+  EFI_IP6_MODE_DATA  Ip6ModeData;
+  UINTN              Offset;
+  CHAR16             Address[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"];
 
   if (Ip6 == NULL) {
     return EFI_INVALID_PARAMETER;
@@ -284,35 +283,37 @@ UpdateName (
   }
 
   if (!EFI_ERROR (Status) && Ip6ModeData.IsStarted) {
-    Status = NetLibIp6ToStr (&Ip6ModeData.ConfigData.StationAddress, Address, sizeof(Address));
+    Status = NetLibIp6ToStr (&Ip6ModeData.ConfigData.StationAddress, Address, sizeof (Address));
     if (EFI_ERROR (Status)) {
       return Status;
     }
+
     Offset += UnicodeSPrint (
                 HandleName,
-                sizeof(HandleName),
+                sizeof (HandleName),
                 L"IPv6(StationAddress=%s, ",
                 Address
                 );
-    Status = NetLibIp6ToStr (&Ip6ModeData.ConfigData.DestinationAddress, Address, sizeof(Address));
+    Status = NetLibIp6ToStr (&Ip6ModeData.ConfigData.DestinationAddress, Address, sizeof (Address));
     if (EFI_ERROR (Status)) {
       return Status;
     }
+
     UnicodeSPrint (
       HandleName + Offset,
-      sizeof(HandleName) - Offset * sizeof (CHAR16),
+      sizeof (HandleName) - Offset * sizeof (CHAR16),
       L"DestinationAddress=%s)",
       Address
       );
   } else if (!Ip6ModeData.IsStarted) {
-    UnicodeSPrint (HandleName, sizeof(HandleName), L"IPv6(Not started)");
+    UnicodeSPrint (HandleName, sizeof (HandleName), L"IPv6(Not started)");
   } else {
-    UnicodeSPrint (HandleName, sizeof(HandleName), L"IPv6(%r)", Status);
+    UnicodeSPrint (HandleName, sizeof (HandleName), L"IPv6(%r)", Status);
   }
 
   if (gIp6ControllerNameTable != NULL) {
-      FreeUnicodeStringTable (gIp6ControllerNameTable);
-      gIp6ControllerNameTable = NULL;
+    FreeUnicodeStringTable (gIp6ControllerNameTable);
+    gIp6ControllerNameTable = NULL;
   }
 
   Status = AddUnicodeString2 (
@@ -406,15 +407,15 @@ UpdateName (
 EFI_STATUS
 EFIAPI
 Ip6ComponentNameGetControllerName (
-  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,
-  IN  EFI_HANDLE                                      ControllerHandle,
-  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,
-  IN  CHAR8                                           *Language,
-  OUT CHAR16                                          **ControllerName
+  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
+  IN  EFI_HANDLE                   ControllerHandle,
+  IN  EFI_HANDLE                   ChildHandle        OPTIONAL,
+  IN  CHAR8                        *Language,
+  OUT CHAR16                       **ControllerName
   )
 {
-  EFI_STATUS                    Status;
-  EFI_IP6_PROTOCOL              *Ip6;
+  EFI_STATUS        Status;
+  EFI_IP6_PROTOCOL  *Ip6;
 
   //
   // Only provide names for child handles.
diff --git a/NetworkPkg/Ip6Dxe/Ip6Common.c b/NetworkPkg/Ip6Dxe/Ip6Common.c
index 840fff0..6622cf8 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Common.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Common.c
@@ -101,16 +101,16 @@ Ip6BuildEfiAddressList (
 **/
 EFI_STATUS
 Ip6SetToAllNodeMulticast (
-  IN  BOOLEAN          Router,
-  IN  UINT8            Scope,
-  OUT EFI_IPv6_ADDRESS *Ip6Addr
+  IN  BOOLEAN           Router,
+  IN  UINT8             Scope,
+  OUT EFI_IPv6_ADDRESS  *Ip6Addr
   )
 {
   if (Ip6Addr == NULL) {
     return EFI_INVALID_PARAMETER;
   }
 
-  if (!Router && Scope == IP6_SITE_LOCAL_SCOPE) {
+  if (!Router && (Scope == IP6_SITE_LOCAL_SCOPE)) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -140,13 +140,13 @@ Ip6SetToAllNodeMulticast (
 **/
 UINT8 *
 Ip6CreateInterfaceID (
-  IN OUT IP6_SERVICE         *IpSb
+  IN OUT IP6_SERVICE  *IpSb
   )
 {
-  UINT8                      InterfaceId[8];
-  UINT8                      Byte;
-  EFI_MAC_ADDRESS            *MacAddr;
-  UINT32                     AddrLen;
+  UINT8            InterfaceId[8];
+  UINT8            Byte;
+  EFI_MAC_ADDRESS  *MacAddr;
+  UINT32           AddrLen;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
@@ -155,7 +155,7 @@ Ip6CreateInterfaceID (
   //
   // Currently only IEEE 802 48-bit MACs are supported to create link local address.
   //
-  if (AddrLen != IP6_MAC_LEN || IpSb->InterfaceIdLen != IP6_IF_ID_LEN) {
+  if ((AddrLen != IP6_MAC_LEN) || (IpSb->InterfaceIdLen != IP6_IF_ID_LEN)) {
     return NULL;
   }
 
@@ -171,7 +171,7 @@ Ip6CreateInterfaceID (
   InterfaceId[4] = 0xFE;
   CopyMem (&InterfaceId[5], &MacAddr->Addr[3], 3);
 
-  Byte = (UINT8) (InterfaceId[0] & IP6_U_BIT);
+  Byte = (UINT8)(InterfaceId[0] & IP6_U_BIT);
   if (Byte == IP6_U_BIT) {
     InterfaceId[0] &= ~IP6_U_BIT;
   } else {
@@ -198,7 +198,7 @@ Ip6CreateInterfaceID (
 **/
 EFI_IPv6_ADDRESS *
 Ip6CreateLinkLocalAddr (
-  IN OUT IP6_SERVICE           *IpSb
+  IN OUT IP6_SERVICE  *IpSb
   )
 {
   EFI_IPv6_ADDRESS             *Ip6Addr;
@@ -289,8 +289,8 @@ Ip6CreateLinkLocalAddr (
 **/
 VOID
 Ip6CreateSNMulticastAddr (
-  IN EFI_IPv6_ADDRESS  *Ip6Addr,
-  OUT EFI_IPv6_ADDRESS *MulticastAddr
+  IN EFI_IPv6_ADDRESS   *Ip6Addr,
+  OUT EFI_IPv6_ADDRESS  *MulticastAddr
   )
 {
   ASSERT (Ip6Addr != NULL && MulticastAddr != NULL);
@@ -314,8 +314,8 @@ Ip6CreateSNMulticastAddr (
 **/
 VOID
 Ip6AddAddr (
-  IN OUT IP6_INTERFACE *IpIf,
-  IN IP6_ADDRESS_INFO  *AddrInfo
+  IN OUT IP6_INTERFACE  *IpIf,
+  IN IP6_ADDRESS_INFO   *AddrInfo
   )
 {
   InsertHeadList (&IpIf->AddressList, &AddrInfo->Link);
@@ -335,17 +335,17 @@ Ip6AddAddr (
 EFI_STATUS
 EFIAPI
 Ip6DestroyChildEntryByAddr (
-  IN LIST_ENTRY         *Entry,
-  IN VOID               *Context
+  IN LIST_ENTRY  *Entry,
+  IN VOID        *Context
   )
 {
   IP6_PROTOCOL                  *Instance;
   EFI_SERVICE_BINDING_PROTOCOL  *ServiceBinding;
   EFI_IPv6_ADDRESS              *Address;
 
-  Instance = NET_LIST_USER_STRUCT_S (Entry, IP6_PROTOCOL, Link, IP6_PROTOCOL_SIGNATURE);
-  ServiceBinding = ((IP6_DESTROY_CHILD_BY_ADDR_CALLBACK_CONTEXT*) Context)->ServiceBinding;
-  Address = ((IP6_DESTROY_CHILD_BY_ADDR_CALLBACK_CONTEXT*) Context)->Address;
+  Instance       = NET_LIST_USER_STRUCT_S (Entry, IP6_PROTOCOL, Link, IP6_PROTOCOL_SIGNATURE);
+  ServiceBinding = ((IP6_DESTROY_CHILD_BY_ADDR_CALLBACK_CONTEXT *)Context)->ServiceBinding;
+  Address        = ((IP6_DESTROY_CHILD_BY_ADDR_CALLBACK_CONTEXT *)Context)->Address;
 
   if ((Instance->State == IP6_STATE_CONFIGED) && EFI_IP6_EQUAL (&Instance->ConfigData.StationAddress, Address)) {
     return ServiceBinding->DestroyChild (ServiceBinding, Instance->Handle);
@@ -368,14 +368,14 @@ Ip6DestroyInstanceByAddress (
   IN EFI_IPv6_ADDRESS  *Address
   )
 {
-  LIST_ENTRY                    *List;
+  LIST_ENTRY                                  *List;
   IP6_DESTROY_CHILD_BY_ADDR_CALLBACK_CONTEXT  Context;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
-  List = &IpSb->Children;
+  List                   = &IpSb->Children;
   Context.ServiceBinding = &IpSb->ServiceBinding;
-  Context.Address = Address;
+  Context.Address        = Address;
   NetDestroyLinkList (
     List,
     Ip6DestroyChildEntryByAddr,
@@ -416,13 +416,13 @@ Ip6RemoveAddr (
   IN UINT8             PrefixLength
   )
 {
-  EFI_STATUS           Status;
-  LIST_ENTRY           *Entry;
-  LIST_ENTRY           *Next;
-  IP6_ADDRESS_INFO     *AddrInfo;
-  EFI_IPv6_ADDRESS     SnMCastAddr;
+  EFI_STATUS        Status;
+  LIST_ENTRY        *Entry;
+  LIST_ENTRY        *Next;
+  IP6_ADDRESS_INFO  *AddrInfo;
+  EFI_IPv6_ADDRESS  SnMCastAddr;
 
-  if (IsListEmpty (AddressList) || *AddressCount < 1 || PrefixLength > IP6_PREFIX_MAX) {
+  if (IsListEmpty (AddressList) || (*AddressCount < 1) || (PrefixLength > IP6_PREFIX_MAX)) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -431,10 +431,11 @@ Ip6RemoveAddr (
   NET_LIST_FOR_EACH_SAFE (Entry, Next, AddressList) {
     AddrInfo = NET_LIST_USER_STRUCT_S (Entry, IP6_ADDRESS_INFO, Link, IP6_ADDR_INFO_SIGNATURE);
 
-    if (Prefix == NULL ||
-        (PrefixLength == 128 && EFI_IP6_EQUAL (Prefix, &AddrInfo->Address)) ||
-        (PrefixLength == AddrInfo->PrefixLength && NetIp6IsNetEqual (Prefix, &AddrInfo->Address, PrefixLength))
-        ) {
+    if ((Prefix == NULL) ||
+        ((PrefixLength == 128) && EFI_IP6_EQUAL (Prefix, &AddrInfo->Address)) ||
+        ((PrefixLength == AddrInfo->PrefixLength) && NetIp6IsNetEqual (Prefix, &AddrInfo->Address, PrefixLength))
+        )
+    {
       if (IpSb != NULL) {
         NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
         Ip6CreateSNMulticastAddr (&AddrInfo->Address, &SnMCastAddr);
@@ -468,11 +469,11 @@ Ip6RemoveAddr (
 **/
 BOOLEAN
 Ip6IsSNMulticastAddr (
-  IN EFI_IPv6_ADDRESS *Ip6
+  IN EFI_IPv6_ADDRESS  *Ip6
   )
 {
-  EFI_IPv6_ADDRESS    Sn;
-  BOOLEAN             Flag;
+  EFI_IPv6_ADDRESS  Sn;
+  BOOLEAN           Flag;
 
   Ip6CreateSNMulticastAddr (Ip6, &Sn);
   Flag = FALSE;
@@ -501,16 +502,16 @@ Ip6IsSNMulticastAddr (
 **/
 BOOLEAN
 Ip6IsOneOfSetAddress (
-  IN  IP6_SERVICE           *IpSb,
-  IN  EFI_IPv6_ADDRESS      *Address,
-  OUT IP6_INTERFACE         **Interface   OPTIONAL,
-  OUT IP6_ADDRESS_INFO      **AddressInfo OPTIONAL
+  IN  IP6_SERVICE       *IpSb,
+  IN  EFI_IPv6_ADDRESS  *Address,
+  OUT IP6_INTERFACE     **Interface   OPTIONAL,
+  OUT IP6_ADDRESS_INFO  **AddressInfo OPTIONAL
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Entry2;
-  IP6_INTERFACE             *IpIf;
-  IP6_ADDRESS_INFO          *TmpAddressInfo;
+  LIST_ENTRY        *Entry;
+  LIST_ENTRY        *Entry2;
+  IP6_INTERFACE     *IpIf;
+  IP6_ADDRESS_INFO  *TmpAddressInfo;
 
   //
   // Check link-local address first
@@ -566,7 +567,7 @@ Ip6IsValidLinkAddress (
   IN  EFI_MAC_ADDRESS  *LinkAddress
   )
 {
-  UINT32               Index;
+  UINT32  Index;
 
   //
   // TODO: might be updated later to be more acceptable.
@@ -590,29 +591,29 @@ Ip6IsValidLinkAddress (
 **/
 VOID
 Ip6CopyAddressByPrefix (
-  OUT EFI_IPv6_ADDRESS *Dest,
-  IN  EFI_IPv6_ADDRESS *Src,
-  IN  UINT8            PrefixLength
+  OUT EFI_IPv6_ADDRESS  *Dest,
+  IN  EFI_IPv6_ADDRESS  *Src,
+  IN  UINT8             PrefixLength
   )
 {
-  UINT8 Byte;
-  UINT8 Bit;
-  UINT8 Mask;
+  UINT8  Byte;
+  UINT8  Bit;
+  UINT8  Mask;
 
   ASSERT (Dest != NULL && Src != NULL);
   ASSERT (PrefixLength <= IP6_PREFIX_MAX);
 
-  Byte = (UINT8) (PrefixLength / 8);
-  Bit  = (UINT8) (PrefixLength % 8);
+  Byte = (UINT8)(PrefixLength / 8);
+  Bit  = (UINT8)(PrefixLength % 8);
 
   ZeroMem (Dest, sizeof (EFI_IPv6_ADDRESS));
 
   CopyMem (Dest, Src, Byte);
 
   if (Bit > 0) {
-    Mask = (UINT8) (0xFF << (8 - Bit));
+    Mask = (UINT8)(0xFF << (8 - Bit));
     ASSERT (Byte < 16);
-    Dest->Addr[Byte] = (UINT8) (Src->Addr[Byte] & Mask);
+    Dest->Addr[Byte] = (UINT8)(Src->Addr[Byte] & Mask);
   }
 }
 
@@ -632,12 +633,12 @@ Ip6CopyAddressByPrefix (
 **/
 EFI_STATUS
 Ip6GetMulticastMac (
-  IN  EFI_MANAGED_NETWORK_PROTOCOL *Mnp,
-  IN  EFI_IPv6_ADDRESS             *Multicast,
-  OUT EFI_MAC_ADDRESS              *Mac
+  IN  EFI_MANAGED_NETWORK_PROTOCOL  *Mnp,
+  IN  EFI_IPv6_ADDRESS              *Multicast,
+  OUT EFI_MAC_ADDRESS               *Mac
   )
 {
-  EFI_IP_ADDRESS        EfiIp;
+  EFI_IP_ADDRESS  EfiIp;
 
   IP6_COPY_ADDRESS (&EfiIp.v6, Multicast);
 
@@ -656,7 +657,7 @@ Ip6GetMulticastMac (
 **/
 EFI_IP6_HEADER *
 Ip6NtohHead (
-  IN OUT EFI_IP6_HEADER *Head
+  IN OUT EFI_IP6_HEADER  *Head
   )
 {
   Head->FlowLabelL    = NTOHS (Head->FlowLabelL);
@@ -664,4 +665,3 @@ Ip6NtohHead (
 
   return Head;
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Common.h b/NetworkPkg/Ip6Dxe/Ip6Common.h
index 18723f8..cfa9bb5 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Common.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Common.h
@@ -10,59 +10,59 @@
 #ifndef __EFI_IP6_COMMON_H__
 #define __EFI_IP6_COMMON_H__
 
-#define IP6_LINK_EQUAL(Mac1, Mac2) (CompareMem ((Mac1), (Mac2), sizeof (EFI_MAC_ADDRESS)) == 0)
+#define IP6_LINK_EQUAL(Mac1, Mac2)  (CompareMem ((Mac1), (Mac2), sizeof (EFI_MAC_ADDRESS)) == 0)
 
 //
 // Convert the Microsecond to second. IP transmit/receive time is
 // in the unit of microsecond. IP ticks once per second.
 //
-#define IP6_US_TO_SEC(Us)              (((Us) + 999999) / 1000000)
+#define IP6_US_TO_SEC(Us)  (((Us) + 999999) / 1000000)
 
-#define IP6_ETHER_PROTO                0x86DD
+#define IP6_ETHER_PROTO  0x86DD
 
-#define IP6_MAC_LEN                    6
-#define IP6_IF_ID_LEN                  8
+#define IP6_MAC_LEN    6
+#define IP6_IF_ID_LEN  8
 
-#define IP6_INTERFACE_LOCAL_SCOPE      1
-#define IP6_LINK_LOCAL_SCOPE           2
-#define IP6_SITE_LOCAL_SCOPE           5
+#define IP6_INTERFACE_LOCAL_SCOPE  1
+#define IP6_LINK_LOCAL_SCOPE       2
+#define IP6_SITE_LOCAL_SCOPE       5
 
-#define IP6_INFINIT_LIFETIME           0xFFFFFFFF
+#define IP6_INFINIT_LIFETIME  0xFFFFFFFF
 
-#define IP6_HOP_LIMIT                  255
+#define IP6_HOP_LIMIT  255
 //
 // Make it to 64 since all 54 bits are zero.
 //
-#define IP6_LINK_LOCAL_PREFIX_LENGTH   64
+#define IP6_LINK_LOCAL_PREFIX_LENGTH  64
 
-#define IP6_TIMER_INTERVAL_IN_MS       100
-#define IP6_ONE_SECOND_IN_MS           1000
+#define IP6_TIMER_INTERVAL_IN_MS  100
+#define IP6_ONE_SECOND_IN_MS      1000
 
 //
 // The packet is received as link level broadcast/multicast/promiscuous.
 //
-#define IP6_LINK_BROADCAST             0x00000001
-#define IP6_LINK_MULTICAST             0x00000002
-#define IP6_LINK_PROMISC               0x00000004
+#define IP6_LINK_BROADCAST  0x00000001
+#define IP6_LINK_MULTICAST  0x00000002
+#define IP6_LINK_PROMISC    0x00000004
 
-#define IP6_U_BIT                      0x02
+#define IP6_U_BIT  0x02
 
 typedef enum {
-  Ip6Promiscuous                     = 1,
+  Ip6Promiscuous = 1,
   Ip6Unicast,
   Ip6Multicast,
   Ip6AnyCast
 } IP6_ADDRESS_TYPE;
 
 typedef struct {
-  EFI_SERVICE_BINDING_PROTOCOL  *ServiceBinding;
-  EFI_IPv6_ADDRESS              *Address;
+  EFI_SERVICE_BINDING_PROTOCOL    *ServiceBinding;
+  EFI_IPv6_ADDRESS                *Address;
 } IP6_DESTROY_CHILD_BY_ADDR_CALLBACK_CONTEXT;
 
-typedef struct _IP6_INTERFACE    IP6_INTERFACE;
-typedef struct _IP6_PROTOCOL     IP6_PROTOCOL;
-typedef struct _IP6_SERVICE      IP6_SERVICE;
-typedef struct _IP6_ADDRESS_INFO IP6_ADDRESS_INFO;
+typedef struct _IP6_INTERFACE     IP6_INTERFACE;
+typedef struct _IP6_PROTOCOL      IP6_PROTOCOL;
+typedef struct _IP6_SERVICE       IP6_SERVICE;
+typedef struct _IP6_ADDRESS_INFO  IP6_ADDRESS_INFO;
 
 /**
   Build a array of EFI_IP6_ADDRESS_INFO to be returned to the caller. The number
@@ -105,9 +105,9 @@ Ip6BuildEfiAddressList (
 **/
 EFI_STATUS
 Ip6SetToAllNodeMulticast (
-  IN  BOOLEAN          Router,
-  IN  UINT8            Scope,
-  OUT EFI_IPv6_ADDRESS *Ip6Addr
+  IN  BOOLEAN           Router,
+  IN  UINT8             Scope,
+  OUT EFI_IPv6_ADDRESS  *Ip6Addr
   );
 
 /**
@@ -123,7 +123,7 @@ Ip6SetToAllNodeMulticast (
 **/
 UINT8 *
 Ip6CreateInterfaceID (
-  IN OUT IP6_SERVICE         *IpSb
+  IN OUT IP6_SERVICE  *IpSb
   );
 
 /**
@@ -140,7 +140,7 @@ Ip6CreateInterfaceID (
 **/
 EFI_IPv6_ADDRESS *
 Ip6CreateLinkLocalAddr (
-  IN OUT IP6_SERVICE         *IpSb
+  IN OUT IP6_SERVICE  *IpSb
   );
 
 /**
@@ -155,8 +155,8 @@ Ip6CreateLinkLocalAddr (
 **/
 VOID
 Ip6CreateSNMulticastAddr (
-  IN EFI_IPv6_ADDRESS  *Ip6Addr,
-  OUT EFI_IPv6_ADDRESS *MulticastAddr
+  IN EFI_IPv6_ADDRESS   *Ip6Addr,
+  OUT EFI_IPv6_ADDRESS  *MulticastAddr
   );
 
 /**
@@ -170,7 +170,7 @@ Ip6CreateSNMulticastAddr (
 **/
 BOOLEAN
 Ip6IsSNMulticastAddr (
-  IN EFI_IPv6_ADDRESS *Ip6
+  IN EFI_IPv6_ADDRESS  *Ip6
   );
 
 /**
@@ -190,10 +190,10 @@ Ip6IsSNMulticastAddr (
 **/
 BOOLEAN
 Ip6IsOneOfSetAddress (
-  IN  IP6_SERVICE           *IpSb,
-  IN  EFI_IPv6_ADDRESS      *Address,
-  OUT IP6_INTERFACE         **Interface   OPTIONAL,
-  OUT IP6_ADDRESS_INFO      **AddressInfo OPTIONAL
+  IN  IP6_SERVICE       *IpSb,
+  IN  EFI_IPv6_ADDRESS  *Address,
+  OUT IP6_INTERFACE     **Interface   OPTIONAL,
+  OUT IP6_ADDRESS_INFO  **AddressInfo OPTIONAL
   );
 
 /**
@@ -212,7 +212,6 @@ Ip6IsValidLinkAddress (
   IN  EFI_MAC_ADDRESS  *LinkAddress
   );
 
-
 /**
   Copy the PrefixLength bits from Src to Dest.
 
@@ -223,9 +222,9 @@ Ip6IsValidLinkAddress (
 **/
 VOID
 Ip6CopyAddressByPrefix (
-  OUT EFI_IPv6_ADDRESS *Dest,
-  IN  EFI_IPv6_ADDRESS *Src,
-  IN  UINT8            PrefixLength
+  OUT EFI_IPv6_ADDRESS  *Dest,
+  IN  EFI_IPv6_ADDRESS  *Src,
+  IN  UINT8             PrefixLength
   );
 
 /**
@@ -237,8 +236,8 @@ Ip6CopyAddressByPrefix (
 **/
 VOID
 Ip6AddAddr (
-  IN OUT IP6_INTERFACE *IpIf,
-  IN IP6_ADDRESS_INFO  *AddrInfo
+  IN OUT IP6_INTERFACE  *IpIf,
+  IN IP6_ADDRESS_INFO   *AddrInfo
   );
 
 /**
@@ -289,9 +288,9 @@ Ip6RemoveAddr (
 **/
 EFI_STATUS
 Ip6GetMulticastMac (
-  IN  EFI_MANAGED_NETWORK_PROTOCOL *Mnp,
-  IN  EFI_IPv6_ADDRESS             *Multicast,
-  OUT EFI_MAC_ADDRESS              *Mac
+  IN  EFI_MANAGED_NETWORK_PROTOCOL  *Mnp,
+  IN  EFI_IPv6_ADDRESS              *Multicast,
+  OUT EFI_MAC_ADDRESS               *Mac
   );
 
 /**
@@ -306,7 +305,7 @@ Ip6GetMulticastMac (
 **/
 EFI_IP6_HEADER *
 Ip6NtohHead (
-  IN OUT EFI_IP6_HEADER *Head
+  IN OUT EFI_IP6_HEADER  *Head
   );
 
 #endif
diff --git a/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c b/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c
index ab38013..70e232c 100644
--- a/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c
+++ b/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.c
@@ -10,7 +10,7 @@
 
 #include "Ip6Impl.h"
 
-LIST_ENTRY  mIp6ConfigInstanceList = {&mIp6ConfigInstanceList, &mIp6ConfigInstanceList};
+LIST_ENTRY  mIp6ConfigInstanceList = { &mIp6ConfigInstanceList, &mIp6ConfigInstanceList };
 
 /**
   The event process routine when the DHCPv6 service binding protocol is installed
@@ -42,15 +42,15 @@ Ip6ConfigOnPolicyChanged (
   IN EFI_IP6_CONFIG_POLICY  NewPolicy
   )
 {
-  LIST_ENTRY          *Entry;
-  LIST_ENTRY          *Entry2;
-  LIST_ENTRY          *Next;
-  IP6_INTERFACE       *IpIf;
-  IP6_DAD_ENTRY       *DadEntry;
-  IP6_DELAY_JOIN_LIST *DelayNode;
-  IP6_ADDRESS_INFO    *AddrInfo;
-  IP6_PROTOCOL        *Instance;
-  BOOLEAN             Recovery;
+  LIST_ENTRY           *Entry;
+  LIST_ENTRY           *Entry2;
+  LIST_ENTRY           *Next;
+  IP6_INTERFACE        *IpIf;
+  IP6_DAD_ENTRY        *DadEntry;
+  IP6_DELAY_JOIN_LIST  *DelayNode;
+  IP6_ADDRESS_INFO     *AddrInfo;
+  IP6_PROTOCOL         *Instance;
+  BOOLEAN              Recovery;
 
   Recovery = FALSE;
 
@@ -73,14 +73,14 @@ Ip6ConfigOnPolicyChanged (
     Ip6CreatePrefixListEntry (
       IpSb,
       TRUE,
-      (UINT32) IP6_INFINIT_LIFETIME,
-      (UINT32) IP6_INFINIT_LIFETIME,
+      (UINT32)IP6_INFINIT_LIFETIME,
+      (UINT32)IP6_INFINIT_LIFETIME,
       IP6_LINK_LOCAL_PREFIX_LENGTH,
       &IpSb->LinkLocalAddr
       );
   }
 
-  if (!IsListEmpty (&IpSb->DefaultInterface->AddressList) && IpSb->DefaultInterface->AddressCount > 0) {
+  if (!IsListEmpty (&IpSb->DefaultInterface->AddressList) && (IpSb->DefaultInterface->AddressCount > 0)) {
     //
     // If any IPv6 children (Instance) in configured state and use global unicast address, it will be
     // destroyed in Ip6RemoveAddr() function later. Then, the upper layer driver's Stop() function will be
@@ -114,7 +114,7 @@ Ip6ConfigOnPolicyChanged (
       0
       );
 
-    if (IpSb->Controller != NULL && Recovery) {
+    if ((IpSb->Controller != NULL) && Recovery) {
       //
       // ConnectController() to recover the upper layer network stacks.
       //
@@ -122,7 +122,6 @@ Ip6ConfigOnPolicyChanged (
     }
   }
 
-
   NET_LIST_FOR_EACH (Entry, &IpSb->Interfaces) {
     //
     // remove all pending delay node and DAD entries for the global addresses.
@@ -158,7 +157,7 @@ Ip6ConfigOnPolicyChanged (
     //
     // delay 1 second
     //
-    IpSb->Ticks                   = (UINT32) IP6_GET_TICKS (IP6_ONE_SECOND_IN_MS);
+    IpSb->Ticks = (UINT32)IP6_GET_TICKS (IP6_ONE_SECOND_IN_MS);
   }
 }
 
@@ -216,7 +215,7 @@ Ip6ConfigStartStatefulAutoConfig (
                                        &gEfiDhcp6ServiceBindingProtocolGuid,
                                        TPL_CALLBACK,
                                        Ip6ConfigOnDhcp6SbInstalled,
-                                       (VOID *) Instance,
+                                       (VOID *)Instance,
                                        &Instance->Registration
                                        );
     }
@@ -233,7 +232,7 @@ Ip6ConfigStartStatefulAutoConfig (
   Status = gBS->OpenProtocol (
                   Instance->Dhcp6Handle,
                   &gEfiDhcp6ProtocolGuid,
-                  (VOID **) &Instance->Dhcp6,
+                  (VOID **)&Instance->Dhcp6,
                   IpSb->Image,
                   IpSb->Controller,
                   EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -247,13 +246,13 @@ Ip6ConfigStartStatefulAutoConfig (
   // Set the exta options to send. Here we only want the option request option
   // with DNS SERVERS.
   //
-  Oro                         = (EFI_DHCP6_PACKET_OPTION *) OptBuf;
-  Oro->OpCode                 = HTONS (DHCP6_OPT_ORO);
-  Oro->OpLen                  = HTONS (2);
-  *((UINT16 *) &Oro->Data[0]) = HTONS (DHCP6_OPT_DNS_SERVERS);
-  OptList[0]                  = Oro;
+  Oro                        = (EFI_DHCP6_PACKET_OPTION *)OptBuf;
+  Oro->OpCode                = HTONS (DHCP6_OPT_ORO);
+  Oro->OpLen                 = HTONS (2);
+  *((UINT16 *)&Oro->Data[0]) = HTONS (DHCP6_OPT_DNS_SERVERS);
+  OptList[0]                 = Oro;
 
-  Status                      = EFI_SUCCESS;
+  Status = EFI_SUCCESS;
 
   if (!OtherInfoOnly) {
     //
@@ -273,13 +272,11 @@ Ip6ConfigStartStatefulAutoConfig (
     Status = Dhcp6->Configure (Dhcp6, &Dhcp6CfgData);
 
     if (!EFI_ERROR (Status)) {
-
       if (IpSb->LinkLocalOk) {
         Status = Dhcp6->Start (Dhcp6);
       } else {
         IpSb->Dhcp6NeedStart = TRUE;
       }
-
     }
   } else {
     //
@@ -306,7 +303,6 @@ Ip6ConfigStartStatefulAutoConfig (
     } else {
       IpSb->Dhcp6NeedInfoRequest = TRUE;
     }
-
   }
 
   return Status;
@@ -323,12 +319,12 @@ Ip6ConfigStartStatefulAutoConfig (
 EFI_STATUS
 EFIAPI
 Ip6ConfigSignalEvent (
-  IN NET_MAP                *Map,
-  IN NET_MAP_ITEM           *Item,
-  IN VOID                   *Arg
+  IN NET_MAP       *Map,
+  IN NET_MAP_ITEM  *Item,
+  IN VOID          *Arg
   )
 {
-  gBS->SignalEvent ((EFI_EVENT) Item->Key);
+  gBS->SignalEvent ((EFI_EVENT)Item->Key);
 
   return EFI_SUCCESS;
 }
@@ -389,7 +385,7 @@ Ip6ConfigReadConfigData (
                     &VarSize,
                     Variable
                     );
-    if (EFI_ERROR (Status) || (UINT16) (~NetblockChecksum ((UINT8 *) Variable, (UINT32) VarSize)) != 0) {
+    if (EFI_ERROR (Status) || ((UINT16)(~NetblockChecksum ((UINT8 *)Variable, (UINT32)VarSize)) != 0)) {
       //
       // GetVariable error or the variable is corrupted.
       //
@@ -402,13 +398,13 @@ Ip6ConfigReadConfigData (
     Instance->IaId = Variable->IaId;
 
     for (Index = 0; Index < Variable->DataRecordCount; Index++) {
-
       CopyMem (&DataRecord, &Variable->DataRecord[Index], sizeof (DataRecord));
 
       DataItem = &Instance->DataItem[DataRecord.DataType];
       if (DATA_ATTRIB_SET (DataItem->Attribute, DATA_ATTRIB_SIZE_FIXED) &&
           (DataItem->DataSize != DataRecord.DataSize)
-          ) {
+          )
+      {
         //
         // Perhaps a corrupted data record...
         //
@@ -433,7 +429,7 @@ Ip6ConfigReadConfigData (
         }
       }
 
-      Data = (CHAR8 *) Variable + DataRecord.Offset;
+      Data = (CHAR8 *)Variable + DataRecord.Offset;
       CopyMem (DataItem->Data.Ptr, Data, DataRecord.DataSize);
 
       DataItem->DataSize = DataRecord.DataSize;
@@ -496,10 +492,8 @@ Ip6ConfigWriteConfigData (
   VarSize = sizeof (IP6_CONFIG_VARIABLE) - sizeof (IP6_CONFIG_DATA_RECORD);
 
   for (Index = 0; Index < Ip6ConfigDataTypeMaximum; Index++) {
-
     DataItem = &Instance->DataItem[Index];
     if (!DATA_ATTRIB_SET (DataItem->Attribute, DATA_ATTRIB_VOLATILE) && !EFI_ERROR (DataItem->Status)) {
-
       VarSize += sizeof (IP6_CONFIG_DATA_RECORD) + DataItem->DataSize;
     }
   }
@@ -510,28 +504,26 @@ Ip6ConfigWriteConfigData (
   }
 
   Variable->IaId            = Instance->IaId;
-  Heap                      = (CHAR8 *) Variable + VarSize;
+  Heap                      = (CHAR8 *)Variable + VarSize;
   Variable->DataRecordCount = 0;
 
   for (Index = 0; Index < Ip6ConfigDataTypeMaximum; Index++) {
-
     DataItem = &Instance->DataItem[Index];
     if (!DATA_ATTRIB_SET (DataItem->Attribute, DATA_ATTRIB_VOLATILE) && !EFI_ERROR (DataItem->Status)) {
-
       Heap -= DataItem->DataSize;
       CopyMem (Heap, DataItem->Data.Ptr, DataItem->DataSize);
 
       DataRecord           = &Variable->DataRecord[Variable->DataRecordCount];
-      DataRecord->DataType = (EFI_IP6_CONFIG_DATA_TYPE) Index;
-      DataRecord->DataSize = (UINT32) DataItem->DataSize;
-      DataRecord->Offset   = (UINT16) (Heap - (CHAR8 *) Variable);
+      DataRecord->DataType = (EFI_IP6_CONFIG_DATA_TYPE)Index;
+      DataRecord->DataSize = (UINT32)DataItem->DataSize;
+      DataRecord->Offset   = (UINT16)(Heap - (CHAR8 *)Variable);
 
       Variable->DataRecordCount++;
     }
   }
 
   Variable->Checksum = 0;
-  Variable->Checksum = (UINT16) ~NetblockChecksum ((UINT8 *) Variable, (UINT32) VarSize);
+  Variable->Checksum = (UINT16) ~NetblockChecksum ((UINT8 *)Variable, (UINT32)VarSize);
 
   Status = gRT->SetVariable (
                   VarName,
@@ -597,20 +589,20 @@ Ip6ConfigGetIfInfo (
   //
   // Copy the fixed size part of the interface info.
   //
-  Item = &Instance->DataItem[Ip6ConfigDataTypeInterfaceInfo];
-  IfInfo = (EFI_IP6_CONFIG_INTERFACE_INFO *) Data;
+  Item   = &Instance->DataItem[Ip6ConfigDataTypeInterfaceInfo];
+  IfInfo = (EFI_IP6_CONFIG_INTERFACE_INFO *)Data;
   CopyMem (IfInfo, Item->Data.Ptr, sizeof (EFI_IP6_CONFIG_INTERFACE_INFO));
 
   //
   // AddressInfo
   //
-  IfInfo->AddressInfo = (EFI_IP6_ADDRESS_INFO *) (IfInfo + 1);
+  IfInfo->AddressInfo = (EFI_IP6_ADDRESS_INFO *)(IfInfo + 1);
   Ip6BuildEfiAddressList (IpSb, &IfInfo->AddressInfoCount, &IfInfo->AddressInfo);
 
   //
   // RouteTable
   //
-  IfInfo->RouteTable = (EFI_IP6_ROUTE_TABLE *) (IfInfo->AddressInfo + IfInfo->AddressInfoCount);
+  IfInfo->RouteTable = (EFI_IP6_ROUTE_TABLE *)(IfInfo->AddressInfo + IfInfo->AddressInfoCount);
   Ip6BuildEfiRouteTable (IpSb->RouteTable, &IfInfo->RouteCount, &IfInfo->RouteTable);
 
   if (IfInfo->AddressInfoCount == 0) {
@@ -657,7 +649,7 @@ Ip6ConfigSetAltIfId (
 
   DataItem = &Instance->DataItem[Ip6ConfigDataTypeAltInterfaceId];
   OldIfId  = DataItem->Data.AltIfId;
-  NewIfId  = (EFI_IP6_CONFIG_INTERFACE_ID *) Data;
+  NewIfId  = (EFI_IP6_CONFIG_INTERFACE_ID *)Data;
 
   CopyMem (OldIfId, NewIfId, DataSize);
   DataItem->Status = EFI_SUCCESS;
@@ -696,33 +688,34 @@ Ip6ConfigSetPolicy (
     return EFI_BAD_BUFFER_SIZE;
   }
 
-  NewPolicy = *((EFI_IP6_CONFIG_POLICY *) Data);
+  NewPolicy = *((EFI_IP6_CONFIG_POLICY *)Data);
 
   if (NewPolicy > Ip6ConfigPolicyAutomatic) {
     return EFI_INVALID_PARAMETER;
   }
 
   if (NewPolicy == Instance->Policy) {
-
     return EFI_ABORTED;
   } else {
     //
     // Clean the ManualAddress, Gateway and DnsServers, shrink the variable
     // data size, and fire up all the related events.
     //
-    DataItem           = &Instance->DataItem[Ip6ConfigDataTypeManualAddress];
+    DataItem = &Instance->DataItem[Ip6ConfigDataTypeManualAddress];
     if (DataItem->Data.Ptr != NULL) {
       FreePool (DataItem->Data.Ptr);
     }
+
     DataItem->Data.Ptr = NULL;
     DataItem->DataSize = 0;
     DataItem->Status   = EFI_NOT_FOUND;
     NetMapIterate (&DataItem->EventMap, Ip6ConfigSignalEvent, NULL);
 
-    DataItem           = &Instance->DataItem[Ip6ConfigDataTypeGateway];
+    DataItem = &Instance->DataItem[Ip6ConfigDataTypeGateway];
     if (DataItem->Data.Ptr != NULL) {
       FreePool (DataItem->Data.Ptr);
     }
+
     DataItem->Data.Ptr = NULL;
     DataItem->DataSize = 0;
     DataItem->Status   = EFI_NOT_FOUND;
@@ -784,12 +777,10 @@ Ip6ConfigSetDadXmits (
 
   OldDadXmits = Instance->DataItem[Ip6ConfigDataTypeDupAddrDetectTransmits].Data.DadXmits;
 
-  if ((*(UINT32 *) Data) == OldDadXmits->DupAddrDetectTransmits) {
-
+  if ((*(UINT32 *)Data) == OldDadXmits->DupAddrDetectTransmits) {
     return EFI_ABORTED;
   } else {
-
-    OldDadXmits->DupAddrDetectTransmits = *((UINT32 *) Data);
+    OldDadXmits->DupAddrDetectTransmits = *((UINT32 *)Data);
     return EFI_SUCCESS;
   }
 }
@@ -820,7 +811,7 @@ Ip6ManualAddrDadCallback (
   UINTN                          DadFailCount;
   IP6_SERVICE                    *IpSb;
 
-  Instance   = (IP6_CONFIG_INSTANCE *) Context;
+  Instance = (IP6_CONFIG_INSTANCE *)Context;
   NET_CHECK_SIGNATURE (Instance, IP6_CONFIG_INSTANCE_SIGNATURE);
   Item       = &Instance->DataItem[Ip6ConfigDataTypeManualAddress];
   ManualAddr = NULL;
@@ -872,20 +863,20 @@ Ip6ManualAddrDadCallback (
         // Part of addresses are detected to be duplicates, so update the
         // data with those passed.
         //
-        PassedAddr = (EFI_IP6_CONFIG_MANUAL_ADDRESS *) AllocatePool (Item->DataSize);
+        PassedAddr = (EFI_IP6_CONFIG_MANUAL_ADDRESS *)AllocatePool (Item->DataSize);
         ASSERT (PassedAddr != NULL);
 
         Item->Data.Ptr = PassedAddr;
         Item->Status   = EFI_SUCCESS;
 
         while (!NetMapIsEmpty (&Instance->DadPassedMap)) {
-          ManualAddr = (EFI_IP6_CONFIG_MANUAL_ADDRESS *) NetMapRemoveHead (&Instance->DadPassedMap, NULL);
+          ManualAddr = (EFI_IP6_CONFIG_MANUAL_ADDRESS *)NetMapRemoveHead (&Instance->DadPassedMap, NULL);
           CopyMem (PassedAddr, ManualAddr, sizeof (EFI_IP6_CONFIG_MANUAL_ADDRESS));
 
           PassedAddr++;
         }
 
-        ASSERT ((UINTN) PassedAddr - (UINTN) Item->Data.Ptr == Item->DataSize);
+        ASSERT ((UINTN)PassedAddr - (UINTN)Item->Data.Ptr == Item->DataSize);
       }
     } else {
       //
@@ -991,16 +982,16 @@ Ip6ConfigSetManualAddress (
 
   DataItem = &Instance->DataItem[Ip6ConfigDataTypeManualAddress];
 
-  if (Data != NULL && DataSize != 0) {
+  if ((Data != NULL) && (DataSize != 0)) {
     NewAddressCount = DataSize / sizeof (EFI_IP6_CONFIG_MANUAL_ADDRESS);
-    NewAddress      = (EFI_IP6_CONFIG_MANUAL_ADDRESS *) Data;
+    NewAddress      = (EFI_IP6_CONFIG_MANUAL_ADDRESS *)Data;
 
     for (Index1 = 0; Index1 < NewAddressCount; Index1++, NewAddress++) {
-
       if (NetIp6IsLinkLocalAddr (&NewAddress->Address)    ||
           !NetIp6IsValidUnicast (&NewAddress->Address)    ||
           (NewAddress->PrefixLength > 128)
-          ) {
+          )
+      {
         //
         // make sure the IPv6 address is unicast and not link-local address &&
         // the prefix length is valid.
@@ -1014,7 +1005,6 @@ Ip6ConfigSetManualAddress (
         // Any two addresses in the array can't be equal.
         //
         if (EFI_IP6_EQUAL (&TmpAddress->Address, &NewAddress->Address)) {
-
           return EFI_INVALID_PARAMETER;
         }
       }
@@ -1032,7 +1022,7 @@ Ip6ConfigSetManualAddress (
       NET_LIST_FOR_EACH (Entry2, &IpIf->AddressList) {
         CurrentAddrInfo = NET_LIST_USER_STRUCT_S (Entry2, IP6_ADDRESS_INFO, Link, IP6_ADDR_INFO_SIGNATURE);
 
-        Copy            = AllocateCopyPool (sizeof (IP6_ADDRESS_INFO), CurrentAddrInfo);
+        Copy = AllocateCopyPool (sizeof (IP6_ADDRESS_INFO), CurrentAddrInfo);
         if (Copy == NULL) {
           break;
         }
@@ -1059,6 +1049,7 @@ Ip6ConfigSetManualAddress (
     if (DataItem->Data.Ptr != NULL) {
       FreePool (DataItem->Data.Ptr);
     }
+
     DataItem->Data.Ptr = NewAddress;
     DataItem->DataSize = DataSize;
     DataItem->Status   = EFI_NOT_READY;
@@ -1066,7 +1057,7 @@ Ip6ConfigSetManualAddress (
     //
     // Trigger DAD, it's an asynchronous process.
     //
-    IsUpdated  = FALSE;
+    IsUpdated = FALSE;
 
     for (Index1 = 0; Index1 < NewAddressCount; Index1++, NewAddress++) {
       if (Ip6IsOneOfSetAddress (IpSb, &NewAddress->Address, NULL, &CurrentAddrInfo)) {
@@ -1113,7 +1104,7 @@ Ip6ConfigSetManualAddress (
           // Save the prefix length.
           //
           CurrentAddrInfo->PrefixLength = NewAddress->PrefixLength;
-          IsUpdated = TRUE;
+          IsUpdated                     = TRUE;
         }
 
         //
@@ -1129,8 +1120,8 @@ Ip6ConfigSetManualAddress (
           Ip6CreatePrefixListEntry (
             IpSb,
             TRUE,
-            (UINT32) IP6_INFINIT_LIFETIME,
-            (UINT32) IP6_INFINIT_LIFETIME,
+            (UINT32)IP6_INFINIT_LIFETIME,
+            (UINT32)IP6_INFINIT_LIFETIME,
             NewAddress->PrefixLength,
             &NewAddress->Address
             );
@@ -1156,8 +1147,8 @@ Ip6ConfigSetManualAddress (
           &NewAddress->Address,
           NewAddress->IsAnycast,
           NewAddress->PrefixLength,
-          (UINT32) IP6_INFINIT_LIFETIME,
-          (UINT32) IP6_INFINIT_LIFETIME,
+          (UINT32)IP6_INFINIT_LIFETIME,
+          (UINT32)IP6_INFINIT_LIFETIME,
           Ip6ManualAddrDadCallback,
           Instance
           );
@@ -1230,6 +1221,7 @@ Ip6ConfigSetManualAddress (
     if (DataItem->Data.Ptr != NULL) {
       FreePool (DataItem->Data.Ptr);
     }
+
     DataItem->Data.Ptr = NULL;
     DataItem->DataSize = 0;
     DataItem->Status   = EFI_NOT_FOUND;
@@ -1243,8 +1235,8 @@ Ip6ConfigSetManualAddress (
       Ip6CreatePrefixListEntry (
         IpSb,
         TRUE,
-        (UINT32) IP6_INFINIT_LIFETIME,
-        (UINT32) IP6_INFINIT_LIFETIME,
+        (UINT32)IP6_INFINIT_LIFETIME,
+        (UINT32)IP6_INFINIT_LIFETIME,
         IP6_LINK_LOCAL_PREFIX_LENGTH,
         &IpSb->LinkLocalAddr
         );
@@ -1330,13 +1322,13 @@ Ip6ConfigSetGateway (
   IP6_DEFAULT_ROUTER    *DefaultRouter;
   VOID                  *Tmp;
 
-  OldGateway      = NULL;
-  NewGateway      = NULL;
-  Item            = NULL;
-  DefaultRouter   = NULL;
-  Tmp             = NULL;
-  OneRemoved      = FALSE;
-  OneAdded        = FALSE;
+  OldGateway    = NULL;
+  NewGateway    = NULL;
+  Item          = NULL;
+  DefaultRouter = NULL;
+  Tmp           = NULL;
+  OneRemoved    = FALSE;
+  OneAdded      = FALSE;
 
   if ((DataSize != 0) && (DataSize % sizeof (EFI_IPv6_ADDRESS) != 0)) {
     return EFI_BAD_BUFFER_SIZE;
@@ -1362,13 +1354,11 @@ Ip6ConfigSetGateway (
     }
   }
 
-  if (Data != NULL && DataSize != 0) {
-    NewGateway      = (EFI_IPv6_ADDRESS *) Data;
+  if ((Data != NULL) && (DataSize != 0)) {
+    NewGateway      = (EFI_IPv6_ADDRESS *)Data;
     NewGatewayCount = DataSize / sizeof (EFI_IPv6_ADDRESS);
     for (Index1 = 0; Index1 < NewGatewayCount; Index1++) {
-
       if (!NetIp6IsValidUnicast (NewGateway + Index1)) {
-
         return EFI_INVALID_PARAMETER;
       }
 
@@ -1389,7 +1379,6 @@ Ip6ConfigSetGateway (
     }
 
     for (Index1 = 0; Index1 < NewGatewayCount; Index1++) {
-
       DefaultRouter = Ip6FindDefaultRouter (IpSb, NewGateway + Index1);
       if (DefaultRouter == NULL) {
         Ip6CreateDefaultRouter (IpSb, NewGateway + Index1, IP6_INF_ROUTER_LIFETIME);
@@ -1401,11 +1390,11 @@ Ip6ConfigSetGateway (
       Item->Status = EFI_SUCCESS;
       return EFI_ABORTED;
     } else {
-
       if (Tmp != NULL) {
         if (Item->Data.Ptr != NULL) {
           FreePool (Item->Data.Ptr);
         }
+
         Item->Data.Ptr = Tmp;
       }
 
@@ -1421,6 +1410,7 @@ Ip6ConfigSetGateway (
     if (Item->Data.Ptr != NULL) {
       FreePool (Item->Data.Ptr);
     }
+
     Item->Data.Ptr = NULL;
     Item->DataSize = 0;
     Item->Status   = EFI_NOT_FOUND;
@@ -1483,8 +1473,8 @@ Ip6ConfigSetDnsServer (
 
   Item = &Instance->DataItem[Ip6ConfigDataTypeDnsServer];
 
-  if (Data != NULL && DataSize != 0) {
-    NewDns      = (EFI_IPv6_ADDRESS *) Data;
+  if ((Data != NULL) && (DataSize != 0)) {
+    NewDns      = (EFI_IPv6_ADDRESS *)Data;
     OldDns      = Item->Data.DnsServers;
     NewDnsCount = DataSize / sizeof (EFI_IPv6_ADDRESS);
     OldDnsCount = Item->DataSize / sizeof (EFI_IPv6_ADDRESS);
@@ -1500,7 +1490,6 @@ Ip6ConfigSetDnsServer (
     }
 
     for (NewIndex = 0; NewIndex < NewDnsCount; NewIndex++) {
-
       if (!NetIp6IsValidUnicast (NewDns + NewIndex)) {
         //
         // The dns server address must be unicast.
@@ -1508,6 +1497,7 @@ Ip6ConfigSetDnsServer (
         if (Tmp != NULL) {
           FreePool (Tmp);
         }
+
         return EFI_INVALID_PARAMETER;
       }
 
@@ -1544,6 +1534,7 @@ Ip6ConfigSetDnsServer (
         if (Item->Data.Ptr != NULL) {
           FreePool (Item->Data.Ptr);
         }
+
         Item->Data.Ptr = Tmp;
       }
 
@@ -1551,13 +1542,14 @@ Ip6ConfigSetDnsServer (
       Item->DataSize = DataSize;
       Item->Status   = EFI_SUCCESS;
     }
-  } else  {
+  } else {
     //
     // DataSize is 0 and Data is NULL, clean up the DnsServer address.
     //
     if (Item->Data.Ptr != NULL) {
       FreePool (Item->Data.Ptr);
     }
+
     Item->Data.Ptr = NULL;
     Item->DataSize = 0;
     Item->Status   = EFI_NOT_FOUND;
@@ -1585,7 +1577,7 @@ Ip6ConfigInitIfInfo (
     sizeof (IfInfo->Name),
     L"eth%d",
     IpSb->Ip6ConfigInstance.IfIndex
-  );
+    );
 
   IfInfo->IfType        = IpSb->SnpMode.IfType;
   IfInfo->HwAddressSize = IpSb->SnpMode.HwAddressSize;
@@ -1607,9 +1599,9 @@ Ip6ConfigInitIfInfo (
 **/
 EFI_STATUS
 Ip6ConfigParseDhcpReply (
-  IN     EFI_DHCP6_PROTOCOL  *Dhcp6,
-  IN OUT IP6_CONFIG_INSTANCE *Instance,
-  IN     EFI_DHCP6_PACKET    *Reply
+  IN     EFI_DHCP6_PROTOCOL   *Dhcp6,
+  IN OUT IP6_CONFIG_INSTANCE  *Instance,
+  IN     EFI_DHCP6_PACKET     *Reply
   )
 {
   EFI_STATUS               Status;
@@ -1669,7 +1661,7 @@ Ip6ConfigParseDhcpReply (
       //
       // Validate the DnsServers: whether they are unicast addresses.
       //
-      DnsServer = (EFI_IPv6_ADDRESS *) OptList[Index]->Data;
+      DnsServer = (EFI_IPv6_ADDRESS *)OptList[Index]->Data;
       for (Index2 = 0; Index2 < Length / sizeof (EFI_IPv6_ADDRESS); Index2++) {
         if (!NetIp6IsValidUnicast (DnsServer)) {
           Status = EFI_NOT_READY;
@@ -1728,7 +1720,7 @@ Ip6ConfigSetStatefulAddrCallback (
 {
   IP6_CONFIG_INSTANCE  *Instance;
 
-  Instance = (IP6_CONFIG_INSTANCE *) Context;
+  Instance = (IP6_CONFIG_INSTANCE *)Context;
   NET_CHECK_SIGNATURE (Instance, IP6_CONFIG_INSTANCE_SIGNATURE);
 
   //
@@ -1769,6 +1761,7 @@ Ip6ConfigSetStatefulAddrCallback (
     if (Instance->DeclineAddress != NULL) {
       FreePool (Instance->DeclineAddress);
     }
+
     Instance->DeclineAddress      = NULL;
     Instance->DeclineAddressCount = 0;
   }
@@ -1788,25 +1781,25 @@ Ip6ConfigOnDhcp6Event (
   IN VOID       *Context
   )
 {
-  IP6_CONFIG_INSTANCE      *Instance;
-  EFI_DHCP6_PROTOCOL       *Dhcp6;
-  EFI_STATUS               Status;
-  EFI_DHCP6_MODE_DATA      Dhcp6ModeData;
-  EFI_DHCP6_IA             *Ia;
-  EFI_DHCP6_IA_ADDRESS     *IaAddr;
-  UINT32                   Index;
-  IP6_SERVICE              *IpSb;
-  IP6_ADDRESS_INFO         *AddrInfo;
-  IP6_INTERFACE            *IpIf;
+  IP6_CONFIG_INSTANCE   *Instance;
+  EFI_DHCP6_PROTOCOL    *Dhcp6;
+  EFI_STATUS            Status;
+  EFI_DHCP6_MODE_DATA   Dhcp6ModeData;
+  EFI_DHCP6_IA          *Ia;
+  EFI_DHCP6_IA_ADDRESS  *IaAddr;
+  UINT32                Index;
+  IP6_SERVICE           *IpSb;
+  IP6_ADDRESS_INFO      *AddrInfo;
+  IP6_INTERFACE         *IpIf;
 
-  Instance = (IP6_CONFIG_INSTANCE *) Context;
+  Instance = (IP6_CONFIG_INSTANCE *)Context;
 
   if ((Instance->Policy != Ip6ConfigPolicyAutomatic) || Instance->OtherInfoOnly) {
     //
     // IPv6 is not operating in the automatic policy now or
     // the DHCPv6 information request message exchange is aborted.
     //
-    return ;
+    return;
   }
 
   //
@@ -1816,7 +1809,7 @@ Ip6ConfigOnDhcp6Event (
 
   Status = Dhcp6->GetModeData (Dhcp6, &Dhcp6ModeData, NULL);
   if (EFI_ERROR (Status)) {
-    return ;
+    return;
   }
 
   IpSb   = IP6_SERVICE_FROM_IP6_CONFIG_INSTANCE (Instance);
@@ -1828,16 +1821,16 @@ Ip6ConfigOnDhcp6Event (
     FreePool (Instance->DeclineAddress);
   }
 
-  Instance->DeclineAddress = (EFI_IPv6_ADDRESS *) AllocatePool (Ia->IaAddressCount * sizeof (EFI_IPv6_ADDRESS));
+  Instance->DeclineAddress = (EFI_IPv6_ADDRESS *)AllocatePool (Ia->IaAddressCount * sizeof (EFI_IPv6_ADDRESS));
   if (Instance->DeclineAddress == NULL) {
     goto ON_EXIT;
   }
 
   Instance->FailedIaAddressCount = Ia->IaAddressCount;
-  Instance->DeclineAddressCount   = 0;
+  Instance->DeclineAddressCount  = 0;
 
   for (Index = 0; Index < Ia->IaAddressCount; Index++, IaAddr++) {
-    if (Ia->IaAddress[Index].ValidLifetime != 0 && Ia->State == Dhcp6Bound) {
+    if ((Ia->IaAddress[Index].ValidLifetime != 0) && (Ia->State == Dhcp6Bound)) {
       //
       // Set this address, either it's a new address or with updated lifetimes.
       // An appropriate prefix length will be set.
@@ -1908,7 +1901,7 @@ Ip6ConfigOnDhcp6Reply (
   IN EFI_DHCP6_PACKET    *Packet
   )
 {
-  return Ip6ConfigParseDhcpReply (This, (IP6_CONFIG_INSTANCE *) Context, Packet);
+  return Ip6ConfigParseDhcpReply (This, (IP6_CONFIG_INSTANCE *)Context, Packet);
 }
 
 /**
@@ -1928,13 +1921,13 @@ Ip6ConfigOnDhcp6SbInstalled (
 {
   IP6_CONFIG_INSTANCE  *Instance;
 
-  Instance = (IP6_CONFIG_INSTANCE *) Context;
+  Instance = (IP6_CONFIG_INSTANCE *)Context;
 
   if ((Instance->Dhcp6Handle != NULL) || (Instance->Policy != Ip6ConfigPolicyAutomatic)) {
     //
     // The DHCP6 child is already created or the policy is no longer AUTOMATIC.
     //
-    return ;
+    return;
   }
 
   Ip6ConfigStartStatefulAutoConfig (Instance, Instance->OtherInfoOnly);
@@ -1990,10 +1983,10 @@ Ip6ConfigOnDhcp6SbInstalled (
 EFI_STATUS
 EFIAPI
 EfiIp6ConfigSetData (
-  IN EFI_IP6_CONFIG_PROTOCOL    *This,
-  IN EFI_IP6_CONFIG_DATA_TYPE   DataType,
-  IN UINTN                      DataSize,
-  IN VOID                       *Data
+  IN EFI_IP6_CONFIG_PROTOCOL   *This,
+  IN EFI_IP6_CONFIG_DATA_TYPE  DataType,
+  IN UINTN                     DataSize,
+  IN VOID                      *Data
   )
 {
   EFI_TPL              OldTpl;
@@ -2001,7 +1994,7 @@ EfiIp6ConfigSetData (
   IP6_CONFIG_INSTANCE  *Instance;
   IP6_SERVICE          *IpSb;
 
-  if ((This == NULL) || (Data == NULL && DataSize != 0) || (Data != NULL && DataSize == 0)) {
+  if ((This == NULL) || ((Data == NULL) && (DataSize != 0)) || ((Data != NULL) && (DataSize == 0))) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -2021,14 +2014,12 @@ EfiIp6ConfigSetData (
 
   Status = Instance->DataItem[DataType].Status;
   if (Status != EFI_NOT_READY) {
-
     if (Instance->DataItem[DataType].SetData == NULL) {
       //
       // This type of data is readonly.
       //
       Status = EFI_WRITE_PROTECTED;
     } else {
-
       Status = Instance->DataItem[DataType].SetData (Instance, DataSize, Data);
       if (!EFI_ERROR (Status)) {
         //
@@ -2098,10 +2089,10 @@ EfiIp6ConfigSetData (
 EFI_STATUS
 EFIAPI
 EfiIp6ConfigGetData (
-  IN EFI_IP6_CONFIG_PROTOCOL    *This,
-  IN EFI_IP6_CONFIG_DATA_TYPE   DataType,
-  IN OUT UINTN                  *DataSize,
-  IN VOID                       *Data   OPTIONAL
+  IN EFI_IP6_CONFIG_PROTOCOL   *This,
+  IN EFI_IP6_CONFIG_DATA_TYPE  DataType,
+  IN OUT UINTN                 *DataSize,
+  IN VOID                      *Data   OPTIONAL
   )
 {
   EFI_TPL               OldTpl;
@@ -2122,11 +2113,9 @@ EfiIp6ConfigGetData (
   Instance = IP6_CONFIG_INSTANCE_FROM_PROTOCOL (This);
   DataItem = &Instance->DataItem[DataType];
 
-  Status   = Instance->DataItem[DataType].Status;
+  Status = Instance->DataItem[DataType].Status;
   if (!EFI_ERROR (Status)) {
-
     if (DataItem->GetData != NULL) {
-
       Status = DataItem->GetData (Instance, DataSize, Data);
     } else if (*DataSize < Instance->DataItem[DataType].DataSize) {
       //
@@ -2135,7 +2124,6 @@ EfiIp6ConfigGetData (
       *DataSize = Instance->DataItem[DataType].DataSize;
       Status    = EFI_BUFFER_TOO_SMALL;
     } else {
-
       *DataSize = Instance->DataItem[DataType].DataSize;
       CopyMem (Data, Instance->DataItem[DataType].Data.Ptr, *DataSize);
     }
@@ -2171,9 +2159,9 @@ EfiIp6ConfigGetData (
 EFI_STATUS
 EFIAPI
 EfiIp6ConfigRegisterDataNotify (
-  IN EFI_IP6_CONFIG_PROTOCOL    *This,
-  IN EFI_IP6_CONFIG_DATA_TYPE   DataType,
-  IN EFI_EVENT                  Event
+  IN EFI_IP6_CONFIG_PROTOCOL   *This,
+  IN EFI_IP6_CONFIG_DATA_TYPE  DataType,
+  IN EFI_EVENT                 Event
   )
 {
   EFI_TPL              OldTpl;
@@ -2190,26 +2178,22 @@ EfiIp6ConfigRegisterDataNotify (
     return EFI_UNSUPPORTED;
   }
 
-  OldTpl    = gBS->RaiseTPL (TPL_CALLBACK);
+  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
 
-  Instance  = IP6_CONFIG_INSTANCE_FROM_PROTOCOL (This);
-  EventMap  = &Instance->DataItem[DataType].EventMap;
+  Instance = IP6_CONFIG_INSTANCE_FROM_PROTOCOL (This);
+  EventMap = &Instance->DataItem[DataType].EventMap;
 
   //
   // Check whether this event is already registered for this DataType.
   //
   Item = NetMapFindKey (EventMap, Event);
   if (Item == NULL) {
-
     Status = NetMapInsertTail (EventMap, Event, NULL);
 
     if (EFI_ERROR (Status)) {
-
       Status = EFI_OUT_OF_RESOURCES;
     }
-
   } else {
-
     Status = EFI_ACCESS_DENIED;
   }
 
@@ -2236,9 +2220,9 @@ EfiIp6ConfigRegisterDataNotify (
 EFI_STATUS
 EFIAPI
 EfiIp6ConfigUnregisterDataNotify (
-  IN EFI_IP6_CONFIG_PROTOCOL    *This,
-  IN EFI_IP6_CONFIG_DATA_TYPE   DataType,
-  IN EFI_EVENT                  Event
+  IN EFI_IP6_CONFIG_PROTOCOL   *This,
+  IN EFI_IP6_CONFIG_DATA_TYPE  DataType,
+  IN EFI_EVENT                 Event
   )
 {
   EFI_TPL              OldTpl;
@@ -2260,11 +2244,9 @@ EfiIp6ConfigUnregisterDataNotify (
 
   Item = NetMapFindKey (&Instance->DataItem[DataType].EventMap, Event);
   if (Item != NULL) {
-
     NetMapRemoveItem (&Instance->DataItem[DataType].EventMap, Item, NULL);
     Status = EFI_SUCCESS;
   } else {
-
     Status = EFI_NOT_FOUND;
   }
 
@@ -2357,24 +2339,24 @@ Ip6ConfigInitInstance (
   Instance->Policy   = Ip6ConfigPolicyManual;
   SET_DATA_ATTRIB (DataItem->Attribute, DATA_ATTRIB_SIZE_FIXED);
 
-  DataItem           = &Instance->DataItem[Ip6ConfigDataTypeDupAddrDetectTransmits];
-  DataItem->SetData  = Ip6ConfigSetDadXmits;
-  DataItem->Data.Ptr = &Instance->DadXmits;
-  DataItem->DataSize = sizeof (Instance->DadXmits);
+  DataItem                                  = &Instance->DataItem[Ip6ConfigDataTypeDupAddrDetectTransmits];
+  DataItem->SetData                         = Ip6ConfigSetDadXmits;
+  DataItem->Data.Ptr                        = &Instance->DadXmits;
+  DataItem->DataSize                        = sizeof (Instance->DadXmits);
   Instance->DadXmits.DupAddrDetectTransmits = IP6_CONFIG_DEFAULT_DAD_XMITS;
   SET_DATA_ATTRIB (DataItem->Attribute, DATA_ATTRIB_SIZE_FIXED);
 
-  DataItem           = &Instance->DataItem[Ip6ConfigDataTypeManualAddress];
-  DataItem->SetData  = Ip6ConfigSetManualAddress;
-  DataItem->Status   = EFI_NOT_FOUND;
+  DataItem          = &Instance->DataItem[Ip6ConfigDataTypeManualAddress];
+  DataItem->SetData = Ip6ConfigSetManualAddress;
+  DataItem->Status  = EFI_NOT_FOUND;
 
-  DataItem           = &Instance->DataItem[Ip6ConfigDataTypeGateway];
-  DataItem->SetData  = Ip6ConfigSetGateway;
-  DataItem->Status   = EFI_NOT_FOUND;
+  DataItem          = &Instance->DataItem[Ip6ConfigDataTypeGateway];
+  DataItem->SetData = Ip6ConfigSetGateway;
+  DataItem->Status  = EFI_NOT_FOUND;
 
-  DataItem           = &Instance->DataItem[Ip6ConfigDataTypeDnsServer];
-  DataItem->SetData  = Ip6ConfigSetDnsServer;
-  DataItem->Status   = EFI_NOT_FOUND;
+  DataItem          = &Instance->DataItem[Ip6ConfigDataTypeDnsServer];
+  DataItem->SetData = Ip6ConfigSetDnsServer;
+  DataItem->Status  = EFI_NOT_FOUND;
 
   //
   // Create the event used for DHCP.
@@ -2388,7 +2370,7 @@ Ip6ConfigInitInstance (
                   );
   ASSERT_EFI_ERROR (Status);
 
-  Instance->Configured  = TRUE;
+  Instance->Configured = TRUE;
 
   //
   // Try to read the config data from NV variable.
@@ -2415,7 +2397,6 @@ Ip6ConfigInitInstance (
   Instance->Ip6Config.RegisterDataNotify   = EfiIp6ConfigRegisterDataNotify;
   Instance->Ip6Config.UnregisterDataNotify = EfiIp6ConfigUnregisterDataNotify;
 
-
   //
   // Publish the IP6 configuration form
   //
@@ -2441,11 +2422,10 @@ Ip6ConfigCleanInstance (
   }
 
   if (!Instance->Configured) {
-    return ;
+    return;
   }
 
   if (Instance->Dhcp6Handle != NULL) {
-
     Ip6ConfigDestroyDhcp6 (Instance);
   }
 
@@ -2460,13 +2440,13 @@ Ip6ConfigCleanInstance (
   NetMapClean (&Instance->DadFailedMap);
 
   for (Index = 0; Index < Ip6ConfigDataTypeMaximum; Index++) {
-
     DataItem = &Instance->DataItem[Index];
 
     if (!DATA_ATTRIB_SET (DataItem->Attribute, DATA_ATTRIB_SIZE_FIXED)) {
       if (DataItem->Data.Ptr != NULL) {
         FreePool (DataItem->Data.Ptr);
       }
+
       DataItem->Data.Ptr = NULL;
       DataItem->DataSize = 0;
     }
@@ -2493,9 +2473,9 @@ Ip6ConfigDestroyDhcp6 (
   IN OUT IP6_CONFIG_INSTANCE  *Instance
   )
 {
-  IP6_SERVICE                 *IpSb;
-  EFI_STATUS                  Status;
-  EFI_DHCP6_PROTOCOL          *Dhcp6;
+  IP6_SERVICE         *IpSb;
+  EFI_STATUS          Status;
+  EFI_DHCP6_PROTOCOL  *Dhcp6;
 
   Dhcp6 = Instance->Dhcp6;
   ASSERT (Dhcp6 != NULL);
@@ -2530,4 +2510,3 @@ Ip6ConfigDestroyDhcp6 (
 
   return Status;
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.h b/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.h
index 1c2eede..66b730a 100644
--- a/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.h
+++ b/NetworkPkg/Ip6Dxe/Ip6ConfigImpl.h
@@ -10,17 +10,17 @@
 #ifndef __IP6_CONFIG_IMPL_H__
 #define __IP6_CONFIG_IMPL_H__
 
-#define IP6_CONFIG_INSTANCE_SIGNATURE    SIGNATURE_32 ('I', 'P', '6', 'C')
-#define IP6_FORM_CALLBACK_INFO_SIGNATURE SIGNATURE_32 ('I', 'F', 'C', 'I')
-#define IP6_CONFIG_VARIABLE_ATTRIBUTE    (EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS)
+#define IP6_CONFIG_INSTANCE_SIGNATURE     SIGNATURE_32 ('I', 'P', '6', 'C')
+#define IP6_FORM_CALLBACK_INFO_SIGNATURE  SIGNATURE_32 ('I', 'F', 'C', 'I')
+#define IP6_CONFIG_VARIABLE_ATTRIBUTE     (EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS)
 
-#define IP6_CONFIG_DEFAULT_DAD_XMITS        1
+#define IP6_CONFIG_DEFAULT_DAD_XMITS  1
 
-#define DATA_ATTRIB_SIZE_FIXED              0x1
-#define DATA_ATTRIB_VOLATILE                0x2
+#define DATA_ATTRIB_SIZE_FIXED  0x1
+#define DATA_ATTRIB_VOLATILE    0x2
 
-#define DATA_ATTRIB_SET(Attrib, Bits)       (BOOLEAN)((Attrib) & (Bits))
-#define SET_DATA_ATTRIB(Attrib, Bits)       ((Attrib) |= (Bits))
+#define DATA_ATTRIB_SET(Attrib, Bits)  (BOOLEAN)((Attrib) & (Bits))
+#define SET_DATA_ATTRIB(Attrib, Bits)  ((Attrib) |= (Bits))
 
 typedef struct _IP6_CONFIG_INSTANCE IP6_CONFIG_INSTANCE;
 
@@ -31,7 +31,6 @@ typedef struct _IP6_CONFIG_INSTANCE IP6_CONFIG_INSTANCE;
       IP6_CONFIG_INSTANCE_SIGNATURE \
       )
 
-
 #define IP6_CONFIG_INSTANCE_FROM_FORM_CALLBACK(Callback) \
   CR ((Callback), \
       IP6_CONFIG_INSTANCE, \
@@ -99,30 +98,30 @@ EFI_STATUS
   );
 
 typedef union {
-  VOID                                      *Ptr;
-  EFI_IP6_CONFIG_INTERFACE_INFO             *IfInfo;
-  EFI_IP6_CONFIG_INTERFACE_ID               *AltIfId;
-  EFI_IP6_CONFIG_POLICY                     *Policy;
-  EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS  *DadXmits;
-  EFI_IP6_CONFIG_MANUAL_ADDRESS             *ManualAddress;
-  EFI_IPv6_ADDRESS                          *Gateway;
-  EFI_IPv6_ADDRESS                          *DnsServers;
+  VOID                                        *Ptr;
+  EFI_IP6_CONFIG_INTERFACE_INFO               *IfInfo;
+  EFI_IP6_CONFIG_INTERFACE_ID                 *AltIfId;
+  EFI_IP6_CONFIG_POLICY                       *Policy;
+  EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS    *DadXmits;
+  EFI_IP6_CONFIG_MANUAL_ADDRESS               *ManualAddress;
+  EFI_IPv6_ADDRESS                            *Gateway;
+  EFI_IPv6_ADDRESS                            *DnsServers;
 } IP6_CONFIG_DATA;
 
 typedef struct {
-  IP6_CONFIG_SET_DATA  SetData;
-  IP6_CONFIG_GET_DATA  GetData;
-  EFI_STATUS           Status;
-  UINT8                Attribute;
-  NET_MAP              EventMap;
-  IP6_CONFIG_DATA      Data;
-  UINTN                DataSize;
+  IP6_CONFIG_SET_DATA    SetData;
+  IP6_CONFIG_GET_DATA    GetData;
+  EFI_STATUS             Status;
+  UINT8                  Attribute;
+  NET_MAP                EventMap;
+  IP6_CONFIG_DATA        Data;
+  UINTN                  DataSize;
 } IP6_CONFIG_DATA_ITEM;
 
 typedef struct {
-  UINT16                    Offset;
-  UINT32                    DataSize;
-  EFI_IP6_CONFIG_DATA_TYPE  DataType;
+  UINT16                      Offset;
+  UINT32                      DataSize;
+  EFI_IP6_CONFIG_DATA_TYPE    DataType;
 } IP6_CONFIG_DATA_RECORD;
 
 #pragma pack(1)
@@ -142,69 +141,69 @@ typedef struct {
 //  EFI_IPv6_ADDRESS                          DnsServers[];
 //
 typedef struct {
-  UINT32                  IaId;
-  UINT16                  Checksum;
-  UINT16                  DataRecordCount;
-  IP6_CONFIG_DATA_RECORD  DataRecord[1];
+  UINT32                    IaId;
+  UINT16                    Checksum;
+  UINT16                    DataRecordCount;
+  IP6_CONFIG_DATA_RECORD    DataRecord[1];
 } IP6_CONFIG_VARIABLE;
 
 #pragma pack()
 
 typedef struct {
-  LIST_ENTRY                  Link;
-  EFI_IP6_ADDRESS_INFO        AddrInfo;
+  LIST_ENTRY              Link;
+  EFI_IP6_ADDRESS_INFO    AddrInfo;
 } IP6_ADDRESS_INFO_ENTRY;
 
 typedef struct {
-  EFI_IP6_CONFIG_POLICY                    Policy;              ///< manual or automatic
-  EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS DadTransmitCount;    ///< dad transmits count
-  EFI_IP6_CONFIG_INTERFACE_ID              InterfaceId;         ///< alternative interface id
-  LIST_ENTRY                               ManualAddress;       ///< IP addresses
-  UINT32                                   ManualAddressCount;  ///< IP addresses count
-  LIST_ENTRY                               GatewayAddress;      ///< Gateway address
-  UINT32                                   GatewayAddressCount; ///< Gateway address count
-  LIST_ENTRY                               DnsAddress;          ///< DNS server address
-  UINT32                                   DnsAddressCount;     ///< DNS server address count
+  EFI_IP6_CONFIG_POLICY                       Policy;              ///< manual or automatic
+  EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS    DadTransmitCount;    ///< dad transmits count
+  EFI_IP6_CONFIG_INTERFACE_ID                 InterfaceId;         ///< alternative interface id
+  LIST_ENTRY                                  ManualAddress;       ///< IP addresses
+  UINT32                                      ManualAddressCount;  ///< IP addresses count
+  LIST_ENTRY                                  GatewayAddress;      ///< Gateway address
+  UINT32                                      GatewayAddressCount; ///< Gateway address count
+  LIST_ENTRY                                  DnsAddress;          ///< DNS server address
+  UINT32                                      DnsAddressCount;     ///< DNS server address count
 } IP6_CONFIG_NVDATA;
 
 typedef struct _IP6_FORM_CALLBACK_INFO {
-  UINT32                           Signature;
-  EFI_HANDLE                       ChildHandle;
-  EFI_HII_CONFIG_ACCESS_PROTOCOL   HiiConfigAccess;
-  EFI_DEVICE_PATH_PROTOCOL         *HiiVendorDevicePath;
-  EFI_HII_HANDLE                   RegisteredHandle;
+  UINT32                            Signature;
+  EFI_HANDLE                        ChildHandle;
+  EFI_HII_CONFIG_ACCESS_PROTOCOL    HiiConfigAccess;
+  EFI_DEVICE_PATH_PROTOCOL          *HiiVendorDevicePath;
+  EFI_HII_HANDLE                    RegisteredHandle;
 } IP6_FORM_CALLBACK_INFO;
 
 struct _IP6_CONFIG_INSTANCE {
-  UINT32                                    Signature;
-  BOOLEAN                                   Configured;
-  LIST_ENTRY                                Link;
-  UINT16                                    IfIndex;
-
-  EFI_IP6_CONFIG_INTERFACE_INFO             InterfaceInfo;
-  EFI_IP6_CONFIG_INTERFACE_ID               AltIfId;
-  EFI_IP6_CONFIG_POLICY                     Policy;
-  EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS  DadXmits;
-
-  IP6_CONFIG_DATA_ITEM                      DataItem[Ip6ConfigDataTypeMaximum];
-  NET_MAP                                   DadFailedMap;
-  NET_MAP                                   DadPassedMap;
-
-  EFI_IP6_CONFIG_PROTOCOL                   Ip6Config;
-
-  EFI_EVENT                                 Dhcp6SbNotifyEvent;
-  VOID                                      *Registration;
-  EFI_HANDLE                                Dhcp6Handle;
-  EFI_DHCP6_PROTOCOL                        *Dhcp6;
-  BOOLEAN                                   OtherInfoOnly;
-  UINT32                                    IaId;
-  EFI_EVENT                                 Dhcp6Event;
-  UINT32                                    FailedIaAddressCount;
-  EFI_IPv6_ADDRESS                          *DeclineAddress;
-  UINT32                                    DeclineAddressCount;
-
-  IP6_FORM_CALLBACK_INFO                    CallbackInfo;
-  IP6_CONFIG_NVDATA                         Ip6NvData;
+  UINT32                                      Signature;
+  BOOLEAN                                     Configured;
+  LIST_ENTRY                                  Link;
+  UINT16                                      IfIndex;
+
+  EFI_IP6_CONFIG_INTERFACE_INFO               InterfaceInfo;
+  EFI_IP6_CONFIG_INTERFACE_ID                 AltIfId;
+  EFI_IP6_CONFIG_POLICY                       Policy;
+  EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS    DadXmits;
+
+  IP6_CONFIG_DATA_ITEM                        DataItem[Ip6ConfigDataTypeMaximum];
+  NET_MAP                                     DadFailedMap;
+  NET_MAP                                     DadPassedMap;
+
+  EFI_IP6_CONFIG_PROTOCOL                     Ip6Config;
+
+  EFI_EVENT                                   Dhcp6SbNotifyEvent;
+  VOID                                        *Registration;
+  EFI_HANDLE                                  Dhcp6Handle;
+  EFI_DHCP6_PROTOCOL                          *Dhcp6;
+  BOOLEAN                                     OtherInfoOnly;
+  UINT32                                      IaId;
+  EFI_EVENT                                   Dhcp6Event;
+  UINT32                                      FailedIaAddressCount;
+  EFI_IPv6_ADDRESS                            *DeclineAddress;
+  UINT32                                      DeclineAddressCount;
+
+  IP6_FORM_CALLBACK_INFO                      CallbackInfo;
+  IP6_CONFIG_NVDATA                           Ip6NvData;
 };
 
 /**
diff --git a/NetworkPkg/Ip6Dxe/Ip6ConfigNv.c b/NetworkPkg/Ip6Dxe/Ip6ConfigNv.c
index a0727d2..1ed4039 100644
--- a/NetworkPkg/Ip6Dxe/Ip6ConfigNv.c
+++ b/NetworkPkg/Ip6Dxe/Ip6ConfigNv.c
@@ -9,7 +9,7 @@
 
 #include "Ip6Impl.h"
 
-CHAR16    mIp6ConfigStorageName[]     = L"IP6_CONFIG_IFR_NVDATA";
+CHAR16  mIp6ConfigStorageName[] = L"IP6_CONFIG_IFR_NVDATA";
 
 /**
   The notify function of create event when performing a manual configuration.
@@ -21,11 +21,11 @@ CHAR16    mIp6ConfigStorageName[]     = L"IP6_CONFIG_IFR_NVDATA";
 VOID
 EFIAPI
 Ip6ConfigManualAddressNotify (
-  IN EFI_EVENT    Event,
-  IN VOID         *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   )
 {
-  *((BOOLEAN *) Context) = TRUE;
+  *((BOOLEAN *)Context) = TRUE;
 }
 
 /**
@@ -52,27 +52,27 @@ Ip6ConfigManualAddressNotify (
 **/
 EFI_STATUS
 Ip6ConfigNvGetData (
-  IN  EFI_IP6_CONFIG_PROTOCOL                *Ip6Config,
-  IN  EFI_IP6_CONFIG_DATA_TYPE               DataType,
-  OUT UINTN                                  *DataSize,
-  OUT VOID                                   **Data
+  IN  EFI_IP6_CONFIG_PROTOCOL   *Ip6Config,
+  IN  EFI_IP6_CONFIG_DATA_TYPE  DataType,
+  OUT UINTN                     *DataSize,
+  OUT VOID                      **Data
   )
 {
-  UINTN                   BufferSize;
-  VOID                    *Buffer;
-  EFI_STATUS              Status;
+  UINTN       BufferSize;
+  VOID        *Buffer;
+  EFI_STATUS  Status;
 
   if ((Ip6Config == NULL) || (Data == NULL) || (DataSize == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
   BufferSize = 0;
-  Status = Ip6Config->GetData (
-                        Ip6Config,
-                        DataType,
-                        &BufferSize,
-                        NULL
-                        );
+  Status     = Ip6Config->GetData (
+                            Ip6Config,
+                            DataType,
+                            &BufferSize,
+                            NULL
+                            );
   if (Status != EFI_BUFFER_TOO_SMALL) {
     return Status;
   }
@@ -108,12 +108,12 @@ Ip6ConfigNvGetData (
 **/
 VOID
 Ip6FreeAddressInfoList (
-  IN LIST_ENTRY                  *ListHead
+  IN LIST_ENTRY  *ListHead
   )
 {
-  IP6_ADDRESS_INFO_ENTRY         *Node;
-  LIST_ENTRY                     *Entry;
-  LIST_ENTRY                     *NextEntry;
+  IP6_ADDRESS_INFO_ENTRY  *Node;
+  LIST_ENTRY              *Entry;
+  LIST_ENTRY              *NextEntry;
 
   NET_LIST_FOR_EACH_SAFE (Entry, NextEntry, ListHead) {
     Node = NET_LIST_USER_STRUCT (Entry, IP6_ADDRESS_INFO_ENTRY, Link);
@@ -135,19 +135,20 @@ Ip6ToStr (
   OUT CHAR16            *Str
   )
 {
-  UINTN                 Index;
-  BOOLEAN               Short;
-  UINTN                 Number;
-  CHAR16                FormatString[8];
+  UINTN    Index;
+  BOOLEAN  Short;
+  UINTN    Number;
+  CHAR16   FormatString[8];
 
   Short = FALSE;
 
   for (Index = 0; Index < 15; Index = Index + 2) {
     if (!Short &&
-        Index % 2 == 0 &&
-        Ip6->Addr[Index] == 0 &&
-        Ip6->Addr[Index + 1] == 0
-        ) {
+        (Index % 2 == 0) &&
+        (Ip6->Addr[Index] == 0) &&
+        (Ip6->Addr[Index + 1] == 0)
+        )
+    {
       //
       // Deal with the case of ::.
       //
@@ -156,8 +157,8 @@ Ip6ToStr (
         *(Str + 1) = L':';
         Str        = Str + 2;
       } else {
-        *Str       = L':';
-        Str        = Str + 1;
+        *Str = L':';
+        Str  = Str + 1;
       }
 
       while ((Index < 15) && (Ip6->Addr[Index] == 0) && (Ip6->Addr[Index + 1] == 0)) {
@@ -178,7 +179,7 @@ Ip6ToStr (
     ASSERT (Index < 15);
 
     if (Ip6->Addr[Index] == 0) {
-      Number = UnicodeSPrint (Str, 2 * IP6_STR_MAX_SIZE, L"%x:", (UINTN) Ip6->Addr[Index + 1]);
+      Number = UnicodeSPrint (Str, 2 * IP6_STR_MAX_SIZE, L"%x:", (UINTN)Ip6->Addr[Index + 1]);
     } else {
       if (Ip6->Addr[Index + 1] < 0x10) {
         CopyMem (FormatString, L"%x0%x:", StrSize (L"%x0%x:"));
@@ -189,9 +190,9 @@ Ip6ToStr (
       Number = UnicodeSPrint (
                  Str,
                  2 * IP6_STR_MAX_SIZE,
-                 (CONST CHAR16 *) FormatString,
-                 (UINTN) Ip6->Addr[Index],
-                 (UINTN) Ip6->Addr[Index + 1]
+                 (CONST CHAR16 *)FormatString,
+                 (UINTN)Ip6->Addr[Index],
+                 (UINTN)Ip6->Addr[Index + 1]
                  );
     }
 
@@ -218,12 +219,12 @@ Ip6ToStr (
 **/
 EFI_STATUS
 Ip6ConvertInterfaceIdToString (
-  OUT CHAR16                         *String,
-  IN  EFI_IP6_CONFIG_INTERFACE_ID    *IfId
+  OUT CHAR16                       *String,
+  IN  EFI_IP6_CONFIG_INTERFACE_ID  *IfId
   )
 {
-  UINT8                          Index;
-  UINTN                          Number;
+  UINT8  Index;
+  UINTN  Number;
 
   if ((String == NULL) || (IfId == NULL)) {
     return EFI_INVALID_PARAMETER;
@@ -234,7 +235,7 @@ Ip6ConvertInterfaceIdToString (
                String,
                2 * INTERFACE_ID_STR_STORAGE,
                L"%x:",
-               (UINTN) IfId->Id[Index]
+               (UINTN)IfId->Id[Index]
                );
     String = String + Number;
   }
@@ -256,20 +257,20 @@ Ip6ConvertInterfaceIdToString (
 **/
 EFI_STATUS
 Ip6ParseInterfaceIdFromString (
-  IN CONST CHAR16                    *String,
-  OUT EFI_IP6_CONFIG_INTERFACE_ID    *IfId
+  IN CONST CHAR16                  *String,
+  OUT EFI_IP6_CONFIG_INTERFACE_ID  *IfId
   )
 {
-  UINT8                          Index;
-  CHAR16                         *IfIdStr;
-  CHAR16                         *TempStr;
-  UINTN                          NodeVal;
+  UINT8   Index;
+  CHAR16  *IfIdStr;
+  CHAR16  *TempStr;
+  UINTN   NodeVal;
 
   if ((String == NULL) || (IfId == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
-  IfIdStr = (CHAR16 *) String;
+  IfIdStr = (CHAR16 *)String;
 
   ZeroMem (IfId, sizeof (EFI_IP6_CONFIG_INTERFACE_ID));
 
@@ -297,7 +298,7 @@ Ip6ParseInterfaceIdFromString (
       return EFI_INVALID_PARAMETER;
     }
 
-    IfId->Id[Index] = (UINT8) NodeVal;
+    IfId->Id[Index] = (UINT8)NodeVal;
 
     IfIdStr++;
   }
@@ -323,18 +324,18 @@ Ip6ParseInterfaceIdFromString (
 **/
 EFI_STATUS
 Ip6CreateOpCode (
-  IN  UINT16                        StartLabelNumber,
-  OUT VOID                          **StartOpCodeHandle,
-  OUT EFI_IFR_GUID_LABEL            **StartLabel,
-  OUT VOID                          **EndOpCodeHandle,
-  OUT EFI_IFR_GUID_LABEL            **EndLabel
+  IN  UINT16              StartLabelNumber,
+  OUT VOID                **StartOpCodeHandle,
+  OUT EFI_IFR_GUID_LABEL  **StartLabel,
+  OUT VOID                **EndOpCodeHandle,
+  OUT EFI_IFR_GUID_LABEL  **EndLabel
   )
 {
-  EFI_STATUS                        Status;
-  EFI_IFR_GUID_LABEL                *InternalStartLabel;
-  EFI_IFR_GUID_LABEL                *InternalEndLabel;
+  EFI_STATUS          Status;
+  EFI_IFR_GUID_LABEL  *InternalStartLabel;
+  EFI_IFR_GUID_LABEL  *InternalEndLabel;
 
-  if (StartOpCodeHandle == NULL || StartLabel == NULL || EndOpCodeHandle == NULL || EndLabel == NULL) {
+  if ((StartOpCodeHandle == NULL) || (StartLabel == NULL) || (EndOpCodeHandle == NULL) || (EndLabel == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -358,12 +359,12 @@ Ip6CreateOpCode (
   //
   // Create Hii Extend Label OpCode as the start opcode.
   //
-  InternalStartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
-                                                *StartOpCodeHandle,
-                                                &gEfiIfrTianoGuid,
-                                                NULL,
-                                                sizeof (EFI_IFR_GUID_LABEL)
-                                                );
+  InternalStartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (
+                                               *StartOpCodeHandle,
+                                               &gEfiIfrTianoGuid,
+                                               NULL,
+                                               sizeof (EFI_IFR_GUID_LABEL)
+                                               );
   if (InternalStartLabel == NULL) {
     goto Exit;
   }
@@ -374,12 +375,12 @@ Ip6CreateOpCode (
   //
   // Create Hii Extend Label OpCode as the end opcode.
   //
-  InternalEndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (
-                                              *EndOpCodeHandle,
-                                              &gEfiIfrTianoGuid,
-                                              NULL,
-                                              sizeof (EFI_IFR_GUID_LABEL)
-                                              );
+  InternalEndLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (
+                                             *EndOpCodeHandle,
+                                             &gEfiIfrTianoGuid,
+                                             NULL,
+                                             sizeof (EFI_IFR_GUID_LABEL)
+                                             );
   if (InternalEndLabel == NULL) {
     goto Exit;
   }
@@ -429,26 +430,26 @@ Exit:
 **/
 EFI_STATUS
 Ip6ConvertAddressListToString (
-  IN OUT CHAR16                         *String,
-  IN     EFI_HII_HANDLE                 HiiHandle,
-  IN     IP6_CONFIG_NV_ADDRESS_TYPE     AddressType,
-  IN     VOID                           *AddressInfo,
-  IN     UINTN                          AddressCount
+  IN OUT CHAR16                      *String,
+  IN     EFI_HII_HANDLE              HiiHandle,
+  IN     IP6_CONFIG_NV_ADDRESS_TYPE  AddressType,
+  IN     VOID                        *AddressInfo,
+  IN     UINTN                       AddressCount
   )
 {
-  UINTN                          Index;
-  UINTN                          Number;
-  CHAR16                         *TempStr;
-  EFI_STATUS                     Status;
-  VOID                           *StartOpCodeHandle;
-  EFI_IFR_GUID_LABEL             *StartLabel;
-  VOID                           *EndOpCodeHandle;
-  EFI_IFR_GUID_LABEL             *EndLabel;
-  UINT16                         StartLabelNumber;
-  EFI_STRING_ID                  TextTwo;
-  UINT8                          *AddressHead;
-  UINT8                          PrefixLength;
-  EFI_IPv6_ADDRESS               *Address;
+  UINTN               Index;
+  UINTN               Number;
+  CHAR16              *TempStr;
+  EFI_STATUS          Status;
+  VOID                *StartOpCodeHandle;
+  EFI_IFR_GUID_LABEL  *StartLabel;
+  VOID                *EndOpCodeHandle;
+  EFI_IFR_GUID_LABEL  *EndLabel;
+  UINT16              StartLabelNumber;
+  EFI_STRING_ID       TextTwo;
+  UINT8               *AddressHead;
+  UINT8               PrefixLength;
+  EFI_IPv6_ADDRESS    *Address;
 
   if ((String == NULL) || (HiiHandle == NULL) || (AddressInfo == NULL)) {
     return EFI_INVALID_PARAMETER;
@@ -478,15 +479,15 @@ Ip6ConvertAddressListToString (
     return Status;
   }
 
-  AddressHead = (UINT8 *) AddressInfo;
+  AddressHead = (UINT8 *)AddressInfo;
 
   for (Index = 0; Index < AddressCount; Index++) {
     if (AddressType == Ip6ConfigNvHostAddress) {
       AddressInfo = AddressHead + sizeof (EFI_IP6_ADDRESS_INFO) * Index;
-      Address     = &((EFI_IP6_ADDRESS_INFO *) AddressInfo)->Address;
+      Address     = &((EFI_IP6_ADDRESS_INFO *)AddressInfo)->Address;
     } else if (AddressType == Ip6ConfigNvRouteTable) {
       AddressInfo = AddressHead + sizeof (EFI_IP6_ROUTE_TABLE) * Index;
-      Address     = &((EFI_IP6_ROUTE_TABLE *) AddressInfo)->Destination;
+      Address     = &((EFI_IP6_ROUTE_TABLE *)AddressInfo)->Destination;
     } else {
       AddressInfo = AddressHead + sizeof (EFI_IPv6_ADDRESS) * Index;
       Address     = AddressInfo;
@@ -500,9 +501,9 @@ Ip6ConvertAddressListToString (
 
     if ((AddressType == Ip6ConfigNvHostAddress) || (AddressType == Ip6ConfigNvRouteTable)) {
       if (AddressType == Ip6ConfigNvHostAddress) {
-        PrefixLength = ((EFI_IP6_ADDRESS_INFO *) AddressInfo)->PrefixLength;
+        PrefixLength = ((EFI_IP6_ADDRESS_INFO *)AddressInfo)->PrefixLength;
       } else {
-        PrefixLength = ((EFI_IP6_ROUTE_TABLE *) AddressInfo)->PrefixLength;
+        PrefixLength = ((EFI_IP6_ROUTE_TABLE *)AddressInfo)->PrefixLength;
       }
 
       //
@@ -518,13 +519,13 @@ Ip6ConvertAddressListToString (
       //
       // Append " >> " to the string.
       //
-      Number   = UnicodeSPrint (TempStr, 8, L" >>  ");
-      TempStr  = TempStr + Number;
+      Number  = UnicodeSPrint (TempStr, 8, L" >>  ");
+      TempStr = TempStr + Number;
 
       //
       // Append the gateway address to the string.
       //
-      Ip6ToStr (&((EFI_IP6_ROUTE_TABLE *) AddressInfo)->Gateway, TempStr);
+      Ip6ToStr (&((EFI_IP6_ROUTE_TABLE *)AddressInfo)->Gateway, TempStr);
       TempStr = TempStr + StrLen (TempStr);
     }
 
@@ -539,7 +540,7 @@ Ip6ConvertAddressListToString (
 
     HiiCreateTextOpCode (StartOpCodeHandle, STR_NULL, STR_NULL, TextTwo);
 
-    String = TempStr;
+    String  = TempStr;
     *String = IP6_ADDRESS_DELIMITER;
     String++;
   }
@@ -576,26 +577,26 @@ Exit:
 **/
 EFI_STATUS
 Ip6ParseAddressListFromString (
-  IN CONST CHAR16                    *String,
-  OUT LIST_ENTRY                     *ListHead,
-  OUT UINT32                         *AddressCount
+  IN CONST CHAR16  *String,
+  OUT LIST_ENTRY   *ListHead,
+  OUT UINT32       *AddressCount
   )
 {
-  EFI_STATUS                     Status;
-  CHAR16                         *LocalString;
-  CHAR16                         *Temp;
-  CHAR16                         *TempStr;
-  EFI_IP6_ADDRESS_INFO           AddressInfo;
-  IP6_ADDRESS_INFO_ENTRY         *Node;
-  BOOLEAN                        Last;
-  UINT32                         Count;
+  EFI_STATUS              Status;
+  CHAR16                  *LocalString;
+  CHAR16                  *Temp;
+  CHAR16                  *TempStr;
+  EFI_IP6_ADDRESS_INFO    AddressInfo;
+  IP6_ADDRESS_INFO_ENTRY  *Node;
+  BOOLEAN                 Last;
+  UINT32                  Count;
 
   if ((String == NULL) || (ListHead == NULL) || (AddressCount == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
   ZeroMem (&AddressInfo, sizeof (EFI_IP6_ADDRESS_INFO));
-  LocalString = (CHAR16 *) AllocateCopyPool (StrSize (String), String);
+  LocalString = (CHAR16 *)AllocateCopyPool (StrSize (String), String);
   if (LocalString == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
@@ -684,12 +685,12 @@ Ip6ConvertInterfaceInfoToString (
   IN OUT IP6_CONFIG_IFR_NVDATA          *IfrNvData
   )
 {
-  UINT32                         Index;
-  UINTN                          Number;
-  CHAR16                         *String;
-  CHAR16                         PortString[ADDRESS_STR_MAX_SIZE];
-  CHAR16                         FormatString[8];
-  EFI_STRING_ID                  StringId;
+  UINT32         Index;
+  UINTN          Number;
+  CHAR16         *String;
+  CHAR16         PortString[ADDRESS_STR_MAX_SIZE];
+  CHAR16         FormatString[8];
+  EFI_STRING_ID  StringId;
 
   if ((IfInfo == NULL) || (HiiHandle == NULL) || (IfrNvData == NULL)) {
     return EFI_INVALID_PARAMETER;
@@ -739,7 +740,6 @@ Ip6ConvertInterfaceInfoToString (
   ASSERT (IfInfo->HwAddressSize <= 32);
 
   for (Index = 0; Index < IfInfo->HwAddressSize; Index++) {
-
     if (IfInfo->HwAddress.Addr[Index] < 0x10) {
       CopyMem (FormatString, L"0%x-", sizeof (L"0%x-"));
     } else {
@@ -749,8 +749,8 @@ Ip6ConvertInterfaceInfoToString (
     Number = UnicodeSPrint (
                String,
                8,
-               (CONST CHAR16 *) FormatString,
-               (UINTN) IfInfo->HwAddress.Addr[Index]
+               (CONST CHAR16 *)FormatString,
+               (UINTN)IfInfo->HwAddress.Addr[Index]
                );
     String = String + Number;
   }
@@ -792,21 +792,21 @@ Ip6ConvertInterfaceInfoToString (
 **/
 EFI_STATUS
 Ip6BuildNvAddressInfo (
-  IN  IP6_CONFIG_INSTANCE            *Instance,
-  IN  IP6_CONFIG_NV_ADDRESS_TYPE     AddressType,
-  OUT VOID                           **AddressInfo,
-  OUT UINTN                          *AddressSize
+  IN  IP6_CONFIG_INSTANCE         *Instance,
+  IN  IP6_CONFIG_NV_ADDRESS_TYPE  AddressType,
+  OUT VOID                        **AddressInfo,
+  OUT UINTN                       *AddressSize
   )
 {
-  IP6_CONFIG_NVDATA                  *Ip6NvData;
-  LIST_ENTRY                         *Entry;
-  LIST_ENTRY                         *ListHead;
-  IP6_ADDRESS_INFO_ENTRY             *Node;
-  VOID                               *AddressList;
-  VOID                               *TmpStr;
-  UINTN                              DataSize;
-  EFI_IPv6_ADDRESS                   *Ip6Address;
-  EFI_IP6_CONFIG_MANUAL_ADDRESS      *ManualAddress;
+  IP6_CONFIG_NVDATA              *Ip6NvData;
+  LIST_ENTRY                     *Entry;
+  LIST_ENTRY                     *ListHead;
+  IP6_ADDRESS_INFO_ENTRY         *Node;
+  VOID                           *AddressList;
+  VOID                           *TmpStr;
+  UINTN                          DataSize;
+  EFI_IPv6_ADDRESS               *Ip6Address;
+  EFI_IP6_CONFIG_MANUAL_ADDRESS  *ManualAddress;
 
   if ((Instance == NULL) || (AddressInfo == NULL) || (AddressSize == NULL)) {
     return EFI_INVALID_PARAMETER;
@@ -839,14 +839,14 @@ Ip6BuildNvAddressInfo (
   NET_LIST_FOR_EACH (Entry, ListHead) {
     Node = NET_LIST_USER_STRUCT (Entry, IP6_ADDRESS_INFO_ENTRY, Link);
     if (AddressType == Ip6ConfigNvHostAddress) {
-      ManualAddress = (EFI_IP6_CONFIG_MANUAL_ADDRESS *) AddressList;
+      ManualAddress = (EFI_IP6_CONFIG_MANUAL_ADDRESS *)AddressList;
       IP6_COPY_ADDRESS (&ManualAddress->Address, &Node->AddrInfo.Address);
       ManualAddress->PrefixLength = Node->AddrInfo.PrefixLength;
-      AddressList = (UINT8 *) AddressList + sizeof (EFI_IP6_CONFIG_MANUAL_ADDRESS);
+      AddressList                 = (UINT8 *)AddressList + sizeof (EFI_IP6_CONFIG_MANUAL_ADDRESS);
     } else {
-      Ip6Address = (EFI_IPv6_ADDRESS *) AddressList;
+      Ip6Address = (EFI_IPv6_ADDRESS *)AddressList;
       IP6_COPY_ADDRESS (Ip6Address, &Node->AddrInfo.Address);
-      AddressList = (UINT8 *) AddressList + sizeof (EFI_IPv6_ADDRESS);
+      AddressList = (UINT8 *)AddressList + sizeof (EFI_IPv6_ADDRESS);
     }
   }
 
@@ -869,18 +869,18 @@ Ip6BuildNvAddressInfo (
 **/
 EFI_STATUS
 Ip6ConvertConfigNvDataToIfrNvData (
-  IN OUT IP6_CONFIG_IFR_NVDATA       *IfrNvData,
-  IN     IP6_CONFIG_INSTANCE         *Instance
+  IN OUT IP6_CONFIG_IFR_NVDATA  *IfrNvData,
+  IN     IP6_CONFIG_INSTANCE    *Instance
   )
 {
-  IP6_CONFIG_NVDATA                          *Ip6NvData;
-  EFI_IP6_CONFIG_PROTOCOL                    *Ip6Config;
-  UINTN                                      DataSize;
-  VOID                                       *Data;
-  EFI_STATUS                                 Status;
-  EFI_IP6_CONFIG_POLICY                      Policy;
-  EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS   DadXmits;
-  EFI_HII_HANDLE                             HiiHandle;
+  IP6_CONFIG_NVDATA                         *Ip6NvData;
+  EFI_IP6_CONFIG_PROTOCOL                   *Ip6Config;
+  UINTN                                     DataSize;
+  VOID                                      *Data;
+  EFI_STATUS                                Status;
+  EFI_IP6_CONFIG_POLICY                     Policy;
+  EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS  DadXmits;
+  EFI_HII_HANDLE                            HiiHandle;
 
   if ((IfrNvData == NULL) || (Instance == NULL)) {
     return EFI_INVALID_PARAMETER;
@@ -901,7 +901,7 @@ Ip6ConvertConfigNvDataToIfrNvData (
              Ip6Config,
              Ip6ConfigDataTypeInterfaceInfo,
              &DataSize,
-             (VOID **) &Data
+             (VOID **)&Data
              );
   if (EFI_ERROR (Status)) {
     goto Exit;
@@ -911,7 +911,7 @@ Ip6ConvertConfigNvDataToIfrNvData (
   // Convert the interface info to string and print.
   //
   Status = Ip6ConvertInterfaceInfoToString (
-             (EFI_IP6_CONFIG_INTERFACE_INFO *) Data,
+             (EFI_IP6_CONFIG_INTERFACE_INFO *)Data,
              HiiHandle,
              IfrNvData
              );
@@ -980,7 +980,7 @@ Ip6ConvertConfigNvDataToIfrNvData (
 
 Exit:
   if (Data != NULL) {
-     FreePool (Data);
+    FreePool (Data);
   }
 
   return Status;
@@ -1000,13 +1000,13 @@ Exit:
 **/
 EFI_STATUS
 Ip6ConvertIfrNvDataToConfigNvDataGeneral (
-  IN     IP6_CONFIG_IFR_NVDATA       *IfrNvData,
-  IN OUT IP6_CONFIG_INSTANCE         *Instance
+  IN     IP6_CONFIG_IFR_NVDATA  *IfrNvData,
+  IN OUT IP6_CONFIG_INSTANCE    *Instance
   )
 {
-  IP6_CONFIG_NVDATA                  *Ip6NvData;
-  EFI_IP6_CONFIG_PROTOCOL            *Ip6Config;
-  EFI_STATUS                         Status;
+  IP6_CONFIG_NVDATA        *Ip6NvData;
+  EFI_IP6_CONFIG_PROTOCOL  *Ip6Config;
+  EFI_STATUS               Status;
 
   if ((IfrNvData == NULL) || (Instance == NULL)) {
     return EFI_INVALID_PARAMETER;
@@ -1083,19 +1083,19 @@ Ip6ConvertIfrNvDataToConfigNvDataGeneral (
 **/
 EFI_STATUS
 Ip6ConvertIfrNvDataToConfigNvDataAdvanced (
-  IN     IP6_CONFIG_IFR_NVDATA       *IfrNvData,
-  IN OUT IP6_CONFIG_INSTANCE         *Instance
+  IN     IP6_CONFIG_IFR_NVDATA  *IfrNvData,
+  IN OUT IP6_CONFIG_INSTANCE    *Instance
   )
 {
-  IP6_CONFIG_NVDATA                  *Ip6NvData;
-  EFI_IP6_CONFIG_PROTOCOL            *Ip6Config;
-  EFI_STATUS                         Status;
-  EFI_IP6_CONFIG_MANUAL_ADDRESS      *ManualAddress;
-  EFI_IPv6_ADDRESS                   *Address;
-  BOOLEAN                            IsAddressOk;
-  EFI_EVENT                          SetAddressEvent;
-  EFI_EVENT                          TimeoutEvent;
-  UINTN                              DataSize;
+  IP6_CONFIG_NVDATA              *Ip6NvData;
+  EFI_IP6_CONFIG_PROTOCOL        *Ip6Config;
+  EFI_STATUS                     Status;
+  EFI_IP6_CONFIG_MANUAL_ADDRESS  *ManualAddress;
+  EFI_IPv6_ADDRESS               *Address;
+  BOOLEAN                        IsAddressOk;
+  EFI_EVENT                      SetAddressEvent;
+  EFI_EVENT                      TimeoutEvent;
+  UINTN                          DataSize;
 
   if ((IfrNvData == NULL) || (Instance == NULL)) {
     return EFI_INVALID_PARAMETER;
@@ -1164,7 +1164,7 @@ Ip6ConvertIfrNvDataToConfigNvDataAdvanced (
     Status = Ip6BuildNvAddressInfo (
                Instance,
                Ip6ConfigNvHostAddress,
-               (VOID **) &ManualAddress,
+               (VOID **)&ManualAddress,
                &DataSize
                );
     if (EFI_ERROR (Status)) {
@@ -1186,7 +1186,7 @@ Ip6ConvertIfrNvDataToConfigNvDataAdvanced (
                           Ip6Config,
                           Ip6ConfigDataTypeManualAddress,
                           DataSize,
-                          (VOID *) ManualAddress
+                          (VOID *)ManualAddress
                           );
     if (Status == EFI_NOT_READY) {
       gBS->SetTimer (TimeoutEvent, TimerRelative, 50000000);
@@ -1194,6 +1194,7 @@ Ip6ConvertIfrNvDataToConfigNvDataAdvanced (
         if (IsAddressOk) {
           Status = EFI_SUCCESS;
         }
+
         break;
       }
     }
@@ -1215,7 +1216,7 @@ Ip6ConvertIfrNvDataToConfigNvDataAdvanced (
     Status = Ip6BuildNvAddressInfo (
                Instance,
                Ip6ConfigNvGatewayAddress,
-               (VOID **) &Address,
+               (VOID **)&Address,
                &DataSize
                );
     if (EFI_ERROR (Status)) {
@@ -1226,7 +1227,7 @@ Ip6ConvertIfrNvDataToConfigNvDataAdvanced (
                           Ip6Config,
                           Ip6ConfigDataTypeGateway,
                           DataSize,
-                          (VOID *) Address
+                          (VOID *)Address
                           );
     if (EFI_ERROR (Status)) {
       goto Exit;
@@ -1243,7 +1244,7 @@ Ip6ConvertIfrNvDataToConfigNvDataAdvanced (
     Status = Ip6BuildNvAddressInfo (
                Instance,
                Ip6ConfigNvDnsAddress,
-               (VOID **) &Address,
+               (VOID **)&Address,
                &DataSize
                );
     if (EFI_ERROR (Status)) {
@@ -1254,7 +1255,7 @@ Ip6ConvertIfrNvDataToConfigNvDataAdvanced (
                           Ip6Config,
                           Ip6ConfigDataTypeDnsServer,
                           DataSize,
-                          (VOID *) Address
+                          (VOID *)Address
                           );
     if (EFI_ERROR (Status)) {
       goto Exit;
@@ -1283,7 +1284,6 @@ Exit:
   return Status;
 }
 
-
 /**
   This function allows the caller to request the current
   configuration for one or more named elements. The resulting
@@ -1349,30 +1349,30 @@ Exit:
 EFI_STATUS
 EFIAPI
 Ip6FormExtractConfig (
-  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
-  IN  CONST EFI_STRING                       Request,
-  OUT EFI_STRING                             *Progress,
-  OUT EFI_STRING                             *Results
+  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL  *This,
+  IN  CONST EFI_STRING                      Request,
+  OUT EFI_STRING                            *Progress,
+  OUT EFI_STRING                            *Results
   )
 {
+  EFI_STATUS              Status;
+  IP6_FORM_CALLBACK_INFO  *Private;
+  IP6_CONFIG_INSTANCE     *Ip6ConfigInstance;
+  IP6_CONFIG_IFR_NVDATA   *IfrNvData;
+  EFI_STRING              ConfigRequestHdr;
+  EFI_STRING              ConfigRequest;
+  BOOLEAN                 AllocatedRequest;
+  UINTN                   Size;
+  UINTN                   BufferSize;
 
-  EFI_STATUS                                 Status;
-  IP6_FORM_CALLBACK_INFO                     *Private;
-  IP6_CONFIG_INSTANCE                        *Ip6ConfigInstance;
-  IP6_CONFIG_IFR_NVDATA                      *IfrNvData;
-  EFI_STRING                                 ConfigRequestHdr;
-  EFI_STRING                                 ConfigRequest;
-  BOOLEAN                                    AllocatedRequest;
-  UINTN                                      Size;
-  UINTN                                      BufferSize;
-
-  if (This == NULL || Progress == NULL || Results == NULL) {
+  if ((This == NULL) || (Progress == NULL) || (Results == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
   *Progress = Request;
   if ((Request != NULL) &&
-      !HiiIsConfigHdrMatch (Request, &gIp6ConfigNvDataGuid, mIp6ConfigStorageName)) {
+      !HiiIsConfigHdrMatch (Request, &gIp6ConfigNvDataGuid, mIp6ConfigStorageName))
+  {
     return EFI_NOT_FOUND;
   }
 
@@ -1381,11 +1381,11 @@ Ip6FormExtractConfig (
   AllocatedRequest = FALSE;
   Size             = 0;
 
-  Private = IP6_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS (This);
+  Private           = IP6_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS (This);
   Ip6ConfigInstance = IP6_CONFIG_INSTANCE_FROM_FORM_CALLBACK (Private);
-  BufferSize = sizeof (IP6_CONFIG_IFR_NVDATA);
+  BufferSize        = sizeof (IP6_CONFIG_IFR_NVDATA);
 
-  IfrNvData = (IP6_CONFIG_IFR_NVDATA *) AllocateZeroPool (BufferSize);
+  IfrNvData = (IP6_CONFIG_IFR_NVDATA *)AllocateZeroPool (BufferSize);
   if (IfrNvData == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
@@ -1407,7 +1407,7 @@ Ip6FormExtractConfig (
                          mIp6ConfigStorageName,
                          Private->ChildHandle
                          );
-    Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);
+    Size          = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);
     ConfigRequest = AllocateZeroPool (Size);
     ASSERT (ConfigRequest != NULL);
     AllocatedRequest = TRUE;
@@ -1416,7 +1416,7 @@ Ip6FormExtractConfig (
       Size,
       L"%s&OFFSET=0&WIDTH=%016LX",
       ConfigRequestHdr,
-      (UINT64) BufferSize
+      (UINT64)BufferSize
       );
     FreePool (ConfigRequestHdr);
   }
@@ -1427,7 +1427,7 @@ Ip6FormExtractConfig (
   Status = gHiiConfigRouting->BlockToConfig (
                                 gHiiConfigRouting,
                                 ConfigRequest,
-                                (UINT8 *) IfrNvData,
+                                (UINT8 *)IfrNvData,
                                 BufferSize,
                                 Results,
                                 Progress
@@ -1442,6 +1442,7 @@ Exit:
     FreePool (ConfigRequest);
     ConfigRequest = NULL;
   }
+
   //
   // Set Progress string to the original request string.
   //
@@ -1490,12 +1491,12 @@ Exit:
 EFI_STATUS
 EFIAPI
 Ip6FormRouteConfig (
-  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
-  IN  CONST EFI_STRING                       Configuration,
-  OUT EFI_STRING                             *Progress
+  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL  *This,
+  IN  CONST EFI_STRING                      Configuration,
+  OUT EFI_STRING                            *Progress
   )
 {
-  if (This == NULL || Configuration == NULL || Progress == NULL) {
+  if ((This == NULL) || (Configuration == NULL) || (Progress == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -1525,17 +1526,16 @@ Ip6FormRouteConfig (
 **/
 EFI_STATUS
 Ip6GetCurrentSetting (
-  IN IP6_CONFIG_INSTANCE        *Instance
+  IN IP6_CONFIG_INSTANCE  *Instance
   )
 {
-  EFI_IP6_CONFIG_PROTOCOL       *Ip6Config;
-  EFI_HII_HANDLE                HiiHandle;
-  EFI_IP6_CONFIG_INTERFACE_INFO *Data;
-  UINTN                         DataSize;
-  EFI_STATUS                    Status;
-  CHAR16                        PortString[ADDRESS_STR_MAX_SIZE];
-  EFI_IP6_CONFIG_INTERFACE_INFO *IfInfo;
-
+  EFI_IP6_CONFIG_PROTOCOL        *Ip6Config;
+  EFI_HII_HANDLE                 HiiHandle;
+  EFI_IP6_CONFIG_INTERFACE_INFO  *Data;
+  UINTN                          DataSize;
+  EFI_STATUS                     Status;
+  CHAR16                         PortString[ADDRESS_STR_MAX_SIZE];
+  EFI_IP6_CONFIG_INTERFACE_INFO  *IfInfo;
 
   Ip6Config = &Instance->Ip6Config;
   HiiHandle = Instance->CallbackInfo.RegisteredHandle;
@@ -1548,7 +1548,7 @@ Ip6GetCurrentSetting (
              Ip6Config,
              Ip6ConfigDataTypeInterfaceInfo,
              &DataSize,
-             (VOID **) &Data
+             (VOID **)&Data
              );
   if (EFI_ERROR (Status)) {
     return Status;
@@ -1557,7 +1557,7 @@ Ip6GetCurrentSetting (
   //
   // Generate dynamic text opcode for host address and draw it.
   //
-  IfInfo = (EFI_IP6_CONFIG_INTERFACE_INFO *) Data;
+  IfInfo = (EFI_IP6_CONFIG_INTERFACE_INFO *)Data;
   Status = Ip6ConvertAddressListToString (
              PortString,
              HiiHandle,
@@ -1590,17 +1590,18 @@ Ip6GetCurrentSetting (
   //
   FreePool (Data);
   DataSize = 0;
-  Data = NULL;
-  Status = Ip6ConfigNvGetData (
-             Ip6Config,
-             Ip6ConfigDataTypeDnsServer,
-             &DataSize,
-             (VOID **) &Data
-             );
+  Data     = NULL;
+  Status   = Ip6ConfigNvGetData (
+               Ip6Config,
+               Ip6ConfigDataTypeDnsServer,
+               &DataSize,
+               (VOID **)&Data
+               );
   if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {
     if (Data != NULL) {
       FreePool (Data);
     }
+
     return Status;
   }
 
@@ -1629,17 +1630,18 @@ Ip6GetCurrentSetting (
   }
 
   DataSize = 0;
-  Data = NULL;
-  Status = Ip6ConfigNvGetData (
-             Ip6Config,
-             Ip6ConfigDataTypeGateway,
-             &DataSize,
-             (VOID **) &Data
-             );
+  Data     = NULL;
+  Status   = Ip6ConfigNvGetData (
+               Ip6Config,
+               Ip6ConfigDataTypeGateway,
+               &DataSize,
+               (VOID **)&Data
+               );
   if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {
     if (Data != NULL) {
       FreePool (Data);
     }
+
     return Status;
   }
 
@@ -1697,21 +1699,21 @@ Ip6GetCurrentSetting (
 EFI_STATUS
 EFIAPI
 Ip6FormCallback (
-  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
-  IN  EFI_BROWSER_ACTION                     Action,
-  IN  EFI_QUESTION_ID                        QuestionId,
-  IN  UINT8                                  Type,
-  IN  EFI_IFR_TYPE_VALUE                     *Value,
-  OUT EFI_BROWSER_ACTION_REQUEST             *ActionRequest
+  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL  *This,
+  IN  EFI_BROWSER_ACTION                    Action,
+  IN  EFI_QUESTION_ID                       QuestionId,
+  IN  UINT8                                 Type,
+  IN  EFI_IFR_TYPE_VALUE                    *Value,
+  OUT EFI_BROWSER_ACTION_REQUEST            *ActionRequest
   )
 {
-  IP6_FORM_CALLBACK_INFO        *Private;
-  UINTN                         BufferSize;
-  IP6_CONFIG_IFR_NVDATA         *IfrNvData;
-  EFI_STATUS                    Status;
-  EFI_INPUT_KEY                 Key;
-  IP6_CONFIG_INSTANCE           *Instance;
-  IP6_CONFIG_NVDATA             *Ip6NvData;
+  IP6_FORM_CALLBACK_INFO  *Private;
+  UINTN                   BufferSize;
+  IP6_CONFIG_IFR_NVDATA   *IfrNvData;
+  EFI_STATUS              Status;
+  EFI_INPUT_KEY           Key;
+  IP6_CONFIG_INSTANCE     *Instance;
+  IP6_CONFIG_NVDATA       *Ip6NvData;
 
   if (This == NULL) {
     return EFI_INVALID_PARAMETER;
@@ -1721,11 +1723,11 @@ Ip6FormCallback (
   Instance  = IP6_CONFIG_INSTANCE_FROM_FORM_CALLBACK (Private);
   Ip6NvData = &Instance->Ip6NvData;
 
-  if ((Action == EFI_BROWSER_ACTION_FORM_OPEN) || (Action == EFI_BROWSER_ACTION_FORM_CLOSE)){
+  if ((Action == EFI_BROWSER_ACTION_FORM_OPEN) || (Action == EFI_BROWSER_ACTION_FORM_CLOSE)) {
     return EFI_SUCCESS;
   }
 
-  if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) {
+  if ((Action != EFI_BROWSER_ACTION_CHANGING) && (Action != EFI_BROWSER_ACTION_CHANGED)) {
     return EFI_UNSUPPORTED;
   }
 
@@ -1738,123 +1740,124 @@ Ip6FormCallback (
   //
 
   BufferSize = sizeof (IP6_CONFIG_IFR_NVDATA);
-  IfrNvData = AllocateZeroPool (BufferSize);
+  IfrNvData  = AllocateZeroPool (BufferSize);
   if (IfrNvData == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
 
   Status = EFI_SUCCESS;
 
-  HiiGetBrowserData (NULL, NULL, BufferSize, (UINT8 *) IfrNvData);
+  HiiGetBrowserData (NULL, NULL, BufferSize, (UINT8 *)IfrNvData);
 
   if (Action == EFI_BROWSER_ACTION_CHANGING) {
     switch (QuestionId) {
-    case KEY_GET_CURRENT_SETTING:
-      Status = Ip6GetCurrentSetting (Instance);
-      break;
+      case KEY_GET_CURRENT_SETTING:
+        Status = Ip6GetCurrentSetting (Instance);
+        break;
 
-    default:
-      break;
+      default:
+        break;
     }
   } else if (Action == EFI_BROWSER_ACTION_CHANGED) {
     switch (QuestionId) {
-    case KEY_SAVE_CONFIG_CHANGES:
-      Status = Ip6ConvertIfrNvDataToConfigNvDataAdvanced (IfrNvData, Instance);
-      if (EFI_ERROR (Status)) {
-        break;
-      }
+      case KEY_SAVE_CONFIG_CHANGES:
+        Status = Ip6ConvertIfrNvDataToConfigNvDataAdvanced (IfrNvData, Instance);
+        if (EFI_ERROR (Status)) {
+          break;
+        }
 
-      Status = Ip6GetCurrentSetting (Instance);
+        Status = Ip6GetCurrentSetting (Instance);
 
-      *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT;
-      break;
+        *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT;
+        break;
 
-    case KEY_IGNORE_CONFIG_CHANGES:
-      Ip6FreeAddressInfoList (&Ip6NvData->ManualAddress);
-      Ip6FreeAddressInfoList (&Ip6NvData->GatewayAddress);
-      Ip6FreeAddressInfoList (&Ip6NvData->DnsAddress);
+      case KEY_IGNORE_CONFIG_CHANGES:
+        Ip6FreeAddressInfoList (&Ip6NvData->ManualAddress);
+        Ip6FreeAddressInfoList (&Ip6NvData->GatewayAddress);
+        Ip6FreeAddressInfoList (&Ip6NvData->DnsAddress);
 
-      Ip6NvData->ManualAddressCount  = 0;
-      Ip6NvData->GatewayAddressCount = 0;
-      Ip6NvData->DnsAddressCount     = 0;
+        Ip6NvData->ManualAddressCount  = 0;
+        Ip6NvData->GatewayAddressCount = 0;
+        Ip6NvData->DnsAddressCount     = 0;
 
-      *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT;
-      break;
+        *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT;
+        break;
+
+      case KEY_SAVE_CHANGES:
+        Status = Ip6ConvertIfrNvDataToConfigNvDataGeneral (IfrNvData, Instance);
+        if (EFI_ERROR (Status)) {
+          break;
+        }
 
-    case KEY_SAVE_CHANGES:
-      Status = Ip6ConvertIfrNvDataToConfigNvDataGeneral (IfrNvData, Instance);
-      if (EFI_ERROR (Status)) {
+        *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;
         break;
-      }
-      *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;
-      break;
 
-    case KEY_INTERFACE_ID:
-      Status = Ip6ParseInterfaceIdFromString (IfrNvData->InterfaceId, &Ip6NvData->InterfaceId);
-      if (EFI_ERROR (Status)) {
-        CreatePopUp (
-          EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
-          &Key,
-          L"Invalid Interface ID!",
-          NULL
-          );
-      }
+      case KEY_INTERFACE_ID:
+        Status = Ip6ParseInterfaceIdFromString (IfrNvData->InterfaceId, &Ip6NvData->InterfaceId);
+        if (EFI_ERROR (Status)) {
+          CreatePopUp (
+            EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
+            &Key,
+            L"Invalid Interface ID!",
+            NULL
+            );
+        }
 
-      break;
+        break;
 
-    case KEY_MANUAL_ADDRESS:
-      Status = Ip6ParseAddressListFromString (
-                 IfrNvData->ManualAddress,
-                 &Ip6NvData->ManualAddress,
-                 &Ip6NvData->ManualAddressCount
-                 );
-      if (EFI_ERROR (Status)) {
-        CreatePopUp (
-          EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
-          &Key,
-          L"Invalid Host Addresses!",
-          NULL
-          );
-      }
+      case KEY_MANUAL_ADDRESS:
+        Status = Ip6ParseAddressListFromString (
+                   IfrNvData->ManualAddress,
+                   &Ip6NvData->ManualAddress,
+                   &Ip6NvData->ManualAddressCount
+                   );
+        if (EFI_ERROR (Status)) {
+          CreatePopUp (
+            EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
+            &Key,
+            L"Invalid Host Addresses!",
+            NULL
+            );
+        }
 
-      break;
+        break;
 
-    case KEY_GATEWAY_ADDRESS:
-      Status = Ip6ParseAddressListFromString (
-                 IfrNvData->GatewayAddress,
-                 &Ip6NvData->GatewayAddress,
-                 &Ip6NvData->GatewayAddressCount
-                 );
-      if (EFI_ERROR (Status)) {
-        CreatePopUp (
-          EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
-          &Key,
-          L"Invalid Gateway Addresses!",
-          NULL
-          );
-      }
+      case KEY_GATEWAY_ADDRESS:
+        Status = Ip6ParseAddressListFromString (
+                   IfrNvData->GatewayAddress,
+                   &Ip6NvData->GatewayAddress,
+                   &Ip6NvData->GatewayAddressCount
+                   );
+        if (EFI_ERROR (Status)) {
+          CreatePopUp (
+            EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
+            &Key,
+            L"Invalid Gateway Addresses!",
+            NULL
+            );
+        }
 
-      break;
+        break;
 
-    case KEY_DNS_ADDRESS:
-      Status = Ip6ParseAddressListFromString (
-                 IfrNvData->DnsAddress,
-                 &Ip6NvData->DnsAddress,
-                 &Ip6NvData->DnsAddressCount
-                 );
-      if (EFI_ERROR (Status)) {
-        CreatePopUp (
-          EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
-          &Key,
-          L"Invalid DNS Addresses!",
-          NULL
-          );
-      }
+      case KEY_DNS_ADDRESS:
+        Status = Ip6ParseAddressListFromString (
+                   IfrNvData->DnsAddress,
+                   &Ip6NvData->DnsAddress,
+                   &Ip6NvData->DnsAddressCount
+                   );
+        if (EFI_ERROR (Status)) {
+          CreatePopUp (
+            EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,
+            &Key,
+            L"Invalid DNS Addresses!",
+            NULL
+            );
+        }
 
-      break;
+        break;
 
-    default:
-      break;
+      default:
+        break;
     }
   }
 
@@ -1863,7 +1866,7 @@ Ip6FormCallback (
     // Pass changed uncommitted data back to Form Browser.
     //
     BufferSize = sizeof (IP6_CONFIG_IFR_NVDATA);
-    HiiSetBrowserData (NULL, NULL, BufferSize, (UINT8 *) IfrNvData, NULL);
+    HiiSetBrowserData (NULL, NULL, BufferSize, (UINT8 *)IfrNvData, NULL);
   }
 
   FreePool (IfrNvData);
@@ -1882,20 +1885,20 @@ Ip6FormCallback (
 **/
 EFI_STATUS
 Ip6ConfigFormInit (
-  IN OUT IP6_CONFIG_INSTANCE     *Instance
+  IN OUT IP6_CONFIG_INSTANCE  *Instance
   )
 {
-  EFI_STATUS                     Status;
-  IP6_SERVICE                    *IpSb;
-  IP6_FORM_CALLBACK_INFO         *CallbackInfo;
-  EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
-  VENDOR_DEVICE_PATH             VendorDeviceNode;
-  EFI_SERVICE_BINDING_PROTOCOL   *MnpSb;
-  CHAR16                         *MacString;
-  CHAR16                         MenuString[128];
-  CHAR16                         PortString[128];
-  CHAR16                         *OldMenuString;
-  EFI_DEVICE_PATH_PROTOCOL       *ParentDevicePath;
+  EFI_STATUS                      Status;
+  IP6_SERVICE                     *IpSb;
+  IP6_FORM_CALLBACK_INFO          *CallbackInfo;
+  EFI_HII_CONFIG_ACCESS_PROTOCOL  *ConfigAccess;
+  VENDOR_DEVICE_PATH              VendorDeviceNode;
+  EFI_SERVICE_BINDING_PROTOCOL    *MnpSb;
+  CHAR16                          *MacString;
+  CHAR16                          MenuString[128];
+  CHAR16                          PortString[128];
+  CHAR16                          *OldMenuString;
+  EFI_DEVICE_PATH_PROTOCOL        *ParentDevicePath;
 
   IpSb = IP6_SERVICE_FROM_IP6_CONFIG_INSTANCE (Instance);
   ASSERT (IpSb != NULL);
@@ -1903,13 +1906,13 @@ Ip6ConfigFormInit (
   Status = gBS->HandleProtocol (
                   IpSb->Controller,
                   &gEfiDevicePathProtocolGuid,
-                  (VOID **) &ParentDevicePath
+                  (VOID **)&ParentDevicePath
                   );
   if (EFI_ERROR (Status)) {
     return Status;
   }
 
-  CallbackInfo = &Instance->CallbackInfo;
+  CallbackInfo            = &Instance->CallbackInfo;
   CallbackInfo->Signature = IP6_FORM_CALLBACK_INFO_SIGNATURE;
 
   //
@@ -1926,7 +1929,7 @@ Ip6ConfigFormInit (
   SetDevicePathNodeLength (&VendorDeviceNode.Header, sizeof (VENDOR_DEVICE_PATH));
   CallbackInfo->HiiVendorDevicePath = AppendDevicePathNode (
                                         ParentDevicePath,
-                                        (EFI_DEVICE_PATH_PROTOCOL *) &VendorDeviceNode
+                                        (EFI_DEVICE_PATH_PROTOCOL *)&VendorDeviceNode
                                         );
   if (CallbackInfo->HiiVendorDevicePath == NULL) {
     Status = EFI_OUT_OF_RESOURCES;
@@ -1956,7 +1959,7 @@ Ip6ConfigFormInit (
     Status = gBS->OpenProtocol (
                     IpSb->Controller,
                     &gEfiManagedNetworkServiceBindingProtocolGuid,
-                    (VOID **) &MnpSb,
+                    (VOID **)&MnpSb,
                     IpSb->Image,
                     CallbackInfo->ChildHandle,
                     EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -1990,8 +1993,9 @@ Ip6ConfigFormInit (
     OldMenuString = HiiGetString (
                       CallbackInfo->RegisteredHandle,
                       STRING_TOKEN (STR_IP6_CONFIG_FORM_HELP),
-                      NULL)
-                      ;
+                      NULL
+                      )
+    ;
     UnicodeSPrint (MenuString, 128, L"%s (MAC:%s)", OldMenuString, MacString);
     HiiSetString (
       CallbackInfo->RegisteredHandle,
@@ -2030,12 +2034,12 @@ Error:
 **/
 VOID
 Ip6ConfigFormUnload (
-  IN OUT IP6_CONFIG_INSTANCE     *Instance
+  IN OUT IP6_CONFIG_INSTANCE  *Instance
   )
 {
-  IP6_SERVICE                    *IpSb;
-  IP6_FORM_CALLBACK_INFO         *CallbackInfo;
-  IP6_CONFIG_NVDATA              *Ip6NvData;
+  IP6_SERVICE             *IpSb;
+  IP6_FORM_CALLBACK_INFO  *CallbackInfo;
+  IP6_CONFIG_NVDATA       *Ip6NvData;
 
   IpSb = IP6_SERVICE_FROM_IP6_CONFIG_INSTANCE (Instance);
   ASSERT (IpSb != NULL);
@@ -2043,7 +2047,6 @@ Ip6ConfigFormUnload (
   CallbackInfo = &Instance->CallbackInfo;
 
   if (CallbackInfo->ChildHandle != NULL) {
-
     //
     // Close the child handle
     //
diff --git a/NetworkPkg/Ip6Dxe/Ip6ConfigNv.h b/NetworkPkg/Ip6Dxe/Ip6ConfigNv.h
index d484027..063bc8e 100644
--- a/NetworkPkg/Ip6Dxe/Ip6ConfigNv.h
+++ b/NetworkPkg/Ip6Dxe/Ip6ConfigNv.h
@@ -16,10 +16,10 @@
 extern UINT8  Ip6ConfigBin[];
 extern UINT8  Ip6DxeStrings[];
 
-#define IP6_ETHERNET              L"Ethernet"
-#define IP6_EXPERIMENTAL_ETHERNET L"Experimental Ethernet"
-#define IP6_ADDRESS_DELIMITER     L' '
-#define IP6_LINK_LOCAL_PREFIX     L"FE80::"
+#define IP6_ETHERNET               L"Ethernet"
+#define IP6_EXPERIMENTAL_ETHERNET  L"Experimental Ethernet"
+#define IP6_ADDRESS_DELIMITER      L' '
+#define IP6_LINK_LOCAL_PREFIX      L"FE80::"
 
 typedef enum {
   Ip6InterfaceTypeEthernet = 1,
@@ -45,7 +45,7 @@ typedef enum {
 **/
 EFI_STATUS
 Ip6ConfigFormInit (
-  IN OUT IP6_CONFIG_INSTANCE     *Instance
+  IN OUT IP6_CONFIG_INSTANCE  *Instance
   );
 
 /**
@@ -56,7 +56,7 @@ Ip6ConfigFormInit (
 **/
 VOID
 Ip6ConfigFormUnload (
-  IN OUT IP6_CONFIG_INSTANCE     *Instance
+  IN OUT IP6_CONFIG_INSTANCE  *Instance
   );
 
 #endif
diff --git a/NetworkPkg/Ip6Dxe/Ip6Driver.c b/NetworkPkg/Ip6Dxe/Ip6Driver.c
index 7c13d6a..0ddc349 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Driver.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Driver.c
@@ -10,7 +10,7 @@
 
 #include "Ip6Impl.h"
 
-EFI_DRIVER_BINDING_PROTOCOL gIp6DriverBinding = {
+EFI_DRIVER_BINDING_PROTOCOL  gIp6DriverBinding = {
   Ip6DriverBindingSupported,
   Ip6DriverBindingStart,
   Ip6DriverBindingStop,
@@ -35,13 +35,14 @@ IpSec2InstalledCallback (
   IN VOID       *Context
   )
 {
-  EFI_STATUS    Status;
+  EFI_STATUS  Status;
+
   //
   // Test if protocol was even found.
   // Notification function will be called at least once.
   //
   Status = gBS->LocateProtocol (&gEfiIpSec2ProtocolGuid, NULL, (VOID **)&mIpSec);
-  if (Status == EFI_SUCCESS && mIpSec != NULL) {
+  if ((Status == EFI_SUCCESS) && (mIpSec != NULL)) {
     //
     // Close the event so it does not get called again.
     //
@@ -69,11 +70,11 @@ IpSec2InstalledCallback (
 EFI_STATUS
 EFIAPI
 Ip6DriverEntryPoint (
-  IN EFI_HANDLE             ImageHandle,
-  IN EFI_SYSTEM_TABLE       *SystemTable
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
   )
 {
-  VOID            *Registration;
+  VOID  *Registration;
 
   EfiCreateProtocolNotifyEvent (
     &gEfiIpSec2ProtocolGuid,
@@ -142,14 +143,14 @@ Ip6DriverBindingSupported (
 **/
 EFI_STATUS
 Ip6CleanService (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   )
 {
-  EFI_STATUS                Status;
-  EFI_IPv6_ADDRESS          AllNodes;
-  IP6_NEIGHBOR_ENTRY        *NeighborCache;
+  EFI_STATUS          Status;
+  EFI_IPv6_ADDRESS    AllNodes;
+  IP6_NEIGHBOR_ENTRY  *NeighborCache;
 
-  IpSb->State     = IP6_SERVICE_DESTROY;
+  IpSb->State = IP6_SERVICE_DESTROY;
 
   if (IpSb->Timer != NULL) {
     gBS->SetTimer (IpSb->Timer, TimerCancel, 0);
@@ -207,11 +208,11 @@ Ip6CleanService (
       IpSb->Mnp->Cancel (IpSb->Mnp, NULL);
       IpSb->Mnp->Configure (IpSb->Mnp, NULL);
       gBS->CloseProtocol (
-            IpSb->MnpChildHandle,
-            &gEfiManagedNetworkProtocolGuid,
-            IpSb->Image,
-            IpSb->Controller
-            );
+             IpSb->MnpChildHandle,
+             &gEfiManagedNetworkProtocolGuid,
+             IpSb->Image,
+             IpSb->Controller
+             );
 
       IpSb->Mnp = NULL;
     }
@@ -256,9 +257,9 @@ Ip6CleanService (
 **/
 EFI_STATUS
 Ip6CreateService (
-  IN  EFI_HANDLE            Controller,
-  IN  EFI_HANDLE            ImageHandle,
-  OUT IP6_SERVICE           **Service
+  IN  EFI_HANDLE   Controller,
+  IN  EFI_HANDLE   ImageHandle,
+  OUT IP6_SERVICE  **Service
   )
 {
   IP6_SERVICE                           *IpSb;
@@ -286,60 +287,60 @@ Ip6CreateService (
   IpSb->ServiceBinding.DestroyChild = Ip6ServiceBindingDestroyChild;
   IpSb->State                       = IP6_SERVICE_UNSTARTED;
 
-  IpSb->NumChildren                 = 0;
+  IpSb->NumChildren = 0;
   InitializeListHead (&IpSb->Children);
 
   InitializeListHead (&IpSb->Interfaces);
-  IpSb->DefaultInterface            = NULL;
-  IpSb->RouteTable                  = NULL;
+  IpSb->DefaultInterface = NULL;
+  IpSb->RouteTable       = NULL;
 
-  IpSb->RecvRequest.Signature       = IP6_LINK_RX_SIGNATURE;
-  IpSb->RecvRequest.CallBack        = NULL;
-  IpSb->RecvRequest.Context         = NULL;
-  MnpToken                          = &IpSb->RecvRequest.MnpToken;
-  MnpToken->Event                   = NULL;
-  MnpToken->Status                  = EFI_NOT_READY;
-  MnpToken->Packet.RxData           = NULL;
+  IpSb->RecvRequest.Signature = IP6_LINK_RX_SIGNATURE;
+  IpSb->RecvRequest.CallBack  = NULL;
+  IpSb->RecvRequest.Context   = NULL;
+  MnpToken                    = &IpSb->RecvRequest.MnpToken;
+  MnpToken->Event             = NULL;
+  MnpToken->Status            = EFI_NOT_READY;
+  MnpToken->Packet.RxData     = NULL;
 
   Ip6CreateAssembleTable (&IpSb->Assemble);
 
-  IpSb->MldCtrl.Mldv1QuerySeen      = 0;
+  IpSb->MldCtrl.Mldv1QuerySeen = 0;
   InitializeListHead (&IpSb->MldCtrl.Groups);
 
   ZeroMem (&IpSb->LinkLocalAddr, sizeof (EFI_IPv6_ADDRESS));
-  IpSb->LinkLocalOk                 = FALSE;
-  IpSb->LinkLocalDadFail            = FALSE;
-  IpSb->Dhcp6NeedStart              = FALSE;
-  IpSb->Dhcp6NeedInfoRequest        = FALSE;
-
-  IpSb->CurHopLimit                 = IP6_HOP_LIMIT;
-  IpSb->LinkMTU                     = IP6_MIN_LINK_MTU;
-  IpSb->BaseReachableTime           = IP6_REACHABLE_TIME;
+  IpSb->LinkLocalOk          = FALSE;
+  IpSb->LinkLocalDadFail     = FALSE;
+  IpSb->Dhcp6NeedStart       = FALSE;
+  IpSb->Dhcp6NeedInfoRequest = FALSE;
+
+  IpSb->CurHopLimit       = IP6_HOP_LIMIT;
+  IpSb->LinkMTU           = IP6_MIN_LINK_MTU;
+  IpSb->BaseReachableTime = IP6_REACHABLE_TIME;
   Ip6UpdateReachableTime (IpSb);
   //
   // RFC4861 RETRANS_TIMER: 1,000 milliseconds
   //
-  IpSb->RetransTimer                = IP6_RETRANS_TIMER;
+  IpSb->RetransTimer = IP6_RETRANS_TIMER;
 
-  IpSb->RoundRobin                  = 0;
+  IpSb->RoundRobin = 0;
 
   InitializeListHead (&IpSb->NeighborTable);
   InitializeListHead (&IpSb->DefaultRouterList);
   InitializeListHead (&IpSb->OnlinkPrefix);
   InitializeListHead (&IpSb->AutonomousPrefix);
 
-  IpSb->InterfaceIdLen              = IP6_IF_ID_LEN;
-  IpSb->InterfaceId                 = NULL;
+  IpSb->InterfaceIdLen = IP6_IF_ID_LEN;
+  IpSb->InterfaceId    = NULL;
 
-  IpSb->RouterAdvertiseReceived     = FALSE;
-  IpSb->SolicitTimer                = IP6_MAX_RTR_SOLICITATIONS;
-  IpSb->Ticks                       = 0;
+  IpSb->RouterAdvertiseReceived = FALSE;
+  IpSb->SolicitTimer            = IP6_MAX_RTR_SOLICITATIONS;
+  IpSb->Ticks                   = 0;
 
-  IpSb->Image                       = ImageHandle;
-  IpSb->Controller                  = Controller;
+  IpSb->Image      = ImageHandle;
+  IpSb->Controller = Controller;
 
-  IpSb->MnpChildHandle              = NULL;
-  IpSb->Mnp                         = NULL;
+  IpSb->MnpChildHandle = NULL;
+  IpSb->Mnp            = NULL;
 
   Config                            = &IpSb->MnpConfigData;
   Config->ReceivedQueueTimeoutValue = 0;
@@ -355,12 +356,12 @@ Ip6CreateService (
 
   ZeroMem (&IpSb->SnpMode, sizeof (EFI_SIMPLE_NETWORK_MODE));
 
-  IpSb->Timer                       = NULL;
-  IpSb->FasterTimer                 = NULL;
+  IpSb->Timer       = NULL;
+  IpSb->FasterTimer = NULL;
 
   ZeroMem (&IpSb->Ip6ConfigInstance, sizeof (IP6_CONFIG_INSTANCE));
 
-  IpSb->MacString                   = NULL;
+  IpSb->MacString = NULL;
 
   //
   // Create various resources. First create the route table, timer
@@ -408,7 +409,7 @@ Ip6CreateService (
   Status = gBS->OpenProtocol (
                   IpSb->MnpChildHandle,
                   &gEfiManagedNetworkProtocolGuid,
-                  (VOID **) (&IpSb->Mnp),
+                  (VOID **)(&IpSb->Mnp),
                   ImageHandle,
                   Controller,
                   EFI_OPEN_PROTOCOL_BY_DRIVER
@@ -434,6 +435,7 @@ Ip6CreateService (
     //
     IpSb->MaxPacketSize -= NET_VLAN_TAG_LEN;
   }
+
   IpSb->OldMaxPacketSize = IpSb->MaxPacketSize;
 
   //
@@ -489,7 +491,6 @@ ON_ERROR:
   return Status;
 }
 
-
 /**
   Start this driver on ControllerHandle.
 
@@ -511,10 +512,10 @@ Ip6DriverBindingStart (
   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath OPTIONAL
   )
 {
-  IP6_SERVICE               *IpSb;
-  EFI_STATUS                Status;
-  EFI_IP6_CONFIG_PROTOCOL   *Ip6Cfg;
-  IP6_CONFIG_DATA_ITEM      *DataItem;
+  IP6_SERVICE              *IpSb;
+  EFI_STATUS               Status;
+  EFI_IP6_CONFIG_PROTOCOL  *Ip6Cfg;
+  IP6_CONFIG_DATA_ITEM     *DataItem;
 
   IpSb     = NULL;
   Ip6Cfg   = NULL;
@@ -544,7 +545,7 @@ Ip6DriverBindingStart (
 
   ASSERT (IpSb != NULL);
 
-  Ip6Cfg  = &IpSb->Ip6ConfigInstance.Ip6Config;
+  Ip6Cfg = &IpSb->Ip6ConfigInstance.Ip6Config;
 
   //
   // Install the Ip6ServiceBinding Protocol onto ControllerHandle
@@ -581,7 +582,7 @@ Ip6DriverBindingStart (
                        DataItem->DataSize,
                        DataItem->Data.Ptr
                        );
-    if (Status == EFI_INVALID_PARAMETER || Status == EFI_BAD_BUFFER_SIZE) {
+    if ((Status == EFI_INVALID_PARAMETER) || (Status == EFI_BAD_BUFFER_SIZE)) {
       //
       // Clean the invalid ManualAddress configuration.
       //
@@ -606,7 +607,7 @@ Ip6DriverBindingStart (
                        DataItem->DataSize,
                        DataItem->Data.Ptr
                        );
-    if (Status == EFI_INVALID_PARAMETER || Status == EFI_BAD_BUFFER_SIZE) {
+    if ((Status == EFI_INVALID_PARAMETER) || (Status == EFI_BAD_BUFFER_SIZE)) {
       //
       // Clean the invalid Gateway configuration.
       //
@@ -688,8 +689,8 @@ FREE_SERVICE:
 EFI_STATUS
 EFIAPI
 Ip6DestroyChildEntryInHandleBuffer (
-  IN LIST_ENTRY         *Entry,
-  IN VOID               *Context
+  IN LIST_ENTRY  *Entry,
+  IN VOID        *Context
   )
 {
   IP6_PROTOCOL                  *IpInstance;
@@ -697,14 +698,14 @@ Ip6DestroyChildEntryInHandleBuffer (
   UINTN                         NumberOfChildren;
   EFI_HANDLE                    *ChildHandleBuffer;
 
-  if (Entry == NULL || Context == NULL) {
+  if ((Entry == NULL) || (Context == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
-  IpInstance = NET_LIST_USER_STRUCT_S (Entry, IP6_PROTOCOL, Link, IP6_PROTOCOL_SIGNATURE);
-  ServiceBinding    = ((IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ServiceBinding;
-  NumberOfChildren  = ((IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->NumberOfChildren;
-  ChildHandleBuffer = ((IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *) Context)->ChildHandleBuffer;
+  IpInstance        = NET_LIST_USER_STRUCT_S (Entry, IP6_PROTOCOL, Link, IP6_PROTOCOL_SIGNATURE);
+  ServiceBinding    = ((IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *)Context)->ServiceBinding;
+  NumberOfChildren  = ((IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *)Context)->NumberOfChildren;
+  ChildHandleBuffer = ((IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT *)Context)->ChildHandleBuffer;
 
   if (!NetIsInHandleBuffer (IpInstance->Handle, NumberOfChildren, ChildHandleBuffer)) {
     return EFI_SUCCESS;
@@ -736,14 +737,14 @@ Ip6DriverBindingStop (
   IN  EFI_HANDLE                   *ChildHandleBuffer OPTIONAL
   )
 {
-  EFI_SERVICE_BINDING_PROTOCOL            *ServiceBinding;
-  IP6_SERVICE                             *IpSb;
-  EFI_HANDLE                              NicHandle;
-  EFI_STATUS                              Status;
-  LIST_ENTRY                              *List;
-  INTN                                    State;
-  BOOLEAN                                 IsDhcp6;
-  IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT Context;
+  EFI_SERVICE_BINDING_PROTOCOL             *ServiceBinding;
+  IP6_SERVICE                              *IpSb;
+  EFI_HANDLE                               NicHandle;
+  EFI_STATUS                               Status;
+  LIST_ENTRY                               *List;
+  INTN                                     State;
+  BOOLEAN                                  IsDhcp6;
+  IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT  Context;
 
   IsDhcp6   = FALSE;
   NicHandle = NetLibGetNicHandle (ControllerHandle, &gEfiManagedNetworkProtocolGuid);
@@ -759,7 +760,7 @@ Ip6DriverBindingStop (
   Status = gBS->OpenProtocol (
                   NicHandle,
                   &gEfiIp6ServiceBindingProtocolGuid,
-                  (VOID **) &ServiceBinding,
+                  (VOID **)&ServiceBinding,
                   This->DriverBindingHandle,
                   NicHandle,
                   EFI_OPEN_PROTOCOL_GET_PROTOCOL
@@ -778,18 +779,18 @@ Ip6DriverBindingStop (
     //
     // NumberOfChildren is not zero, destroy the IP6 children instances in ChildHandleBuffer.
     //
-    List = &IpSb->Children;
+    List                      = &IpSb->Children;
     Context.ServiceBinding    = ServiceBinding;
     Context.NumberOfChildren  = NumberOfChildren;
     Context.ChildHandleBuffer = ChildHandleBuffer;
-    Status = NetDestroyLinkList (
-               List,
-               Ip6DestroyChildEntryInHandleBuffer,
-               &Context,
-               NULL
-               );
+    Status                    = NetDestroyLinkList (
+                                  List,
+                                  Ip6DestroyChildEntryInHandleBuffer,
+                                  &Context,
+                                  NULL
+                                  );
   } else if (IsListEmpty (&IpSb->Children)) {
-    State           = IpSb->State;
+    State  = IpSb->State;
     Status = Ip6CleanService (IpSb);
     if (EFI_ERROR (Status)) {
       IpSb->State = State;
@@ -813,7 +814,6 @@ Exit:
   return Status;
 }
 
-
 /**
   Creates a child handle with a set of I/O services.
 
@@ -836,17 +836,17 @@ Ip6ServiceBindingCreateChild (
   IN EFI_HANDLE                    *ChildHandle
   )
 {
-  IP6_SERVICE               *IpSb;
-  IP6_PROTOCOL              *IpInstance;
-  EFI_TPL                   OldTpl;
-  EFI_STATUS                Status;
-  VOID                      *Mnp;
+  IP6_SERVICE   *IpSb;
+  IP6_PROTOCOL  *IpInstance;
+  EFI_TPL       OldTpl;
+  EFI_STATUS    Status;
+  VOID          *Mnp;
 
   if ((This == NULL) || (ChildHandle == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
-  IpSb       = IP6_SERVICE_FROM_PROTOCOL (This);
+  IpSb = IP6_SERVICE_FROM_PROTOCOL (This);
 
   if (IpSb->LinkLocalDadFail) {
     return EFI_DEVICE_ERROR;
@@ -881,7 +881,7 @@ Ip6ServiceBindingCreateChild (
   Status = gBS->OpenProtocol (
                   IpSb->MnpChildHandle,
                   &gEfiManagedNetworkProtocolGuid,
-                  (VOID **) &Mnp,
+                  (VOID **)&Mnp,
                   gIp6DriverBinding.DriverBindingHandle,
                   IpInstance->Handle,
                   EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
@@ -910,7 +910,6 @@ Ip6ServiceBindingCreateChild (
 ON_ERROR:
 
   if (EFI_ERROR (Status)) {
-
     Ip6CleanProtocol (IpInstance);
 
     FreePool (IpInstance);
@@ -942,11 +941,11 @@ Ip6ServiceBindingDestroyChild (
   IN EFI_HANDLE                    ChildHandle
   )
 {
-  EFI_STATUS                Status;
-  IP6_SERVICE               *IpSb;
-  IP6_PROTOCOL              *IpInstance;
-  EFI_IP6_PROTOCOL          *Ip6;
-  EFI_TPL                   OldTpl;
+  EFI_STATUS        Status;
+  IP6_SERVICE       *IpSb;
+  IP6_PROTOCOL      *IpInstance;
+  EFI_IP6_PROTOCOL  *Ip6;
+  EFI_TPL           OldTpl;
 
   if ((This == NULL) || (ChildHandle == NULL)) {
     return EFI_INVALID_PARAMETER;
@@ -955,12 +954,12 @@ Ip6ServiceBindingDestroyChild (
   //
   // Retrieve the private context data structures
   //
-  IpSb   = IP6_SERVICE_FROM_PROTOCOL (This);
+  IpSb = IP6_SERVICE_FROM_PROTOCOL (This);
 
   Status = gBS->OpenProtocol (
                   ChildHandle,
                   &gEfiIp6ProtocolGuid,
-                  (VOID **) &Ip6,
+                  (VOID **)&Ip6,
                   gIp6DriverBinding.DriverBindingHandle,
                   ChildHandle,
                   EFI_OPEN_PROTOCOL_GET_PROTOCOL
diff --git a/NetworkPkg/Ip6Dxe/Ip6Driver.h b/NetworkPkg/Ip6Dxe/Ip6Driver.h
index 007f687..996dbe4 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Driver.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Driver.h
@@ -10,16 +10,16 @@
 #ifndef __EFI_IP6_DRIVER_H__
 #define __EFI_IP6_DRIVER_H__
 
-extern EFI_DRIVER_BINDING_PROTOCOL  gIp6DriverBinding;
-extern EFI_COMPONENT_NAME_PROTOCOL  gIp6ComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gIp6ComponentName2;
-extern EFI_UNICODE_STRING_TABLE     *gIp6ControllerNameTable;
+extern EFI_DRIVER_BINDING_PROTOCOL   gIp6DriverBinding;
+extern EFI_COMPONENT_NAME_PROTOCOL   gIp6ComponentName;
+extern EFI_COMPONENT_NAME2_PROTOCOL  gIp6ComponentName2;
+extern EFI_UNICODE_STRING_TABLE      *gIp6ControllerNameTable;
 
 typedef struct {
-  EFI_SERVICE_BINDING_PROTOCOL  *ServiceBinding;
-  UINTN                         NumberOfChildren;
-  EFI_HANDLE                    *ChildHandleBuffer;
-}IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT;
+  EFI_SERVICE_BINDING_PROTOCOL    *ServiceBinding;
+  UINTN                           NumberOfChildren;
+  EFI_HANDLE                      *ChildHandleBuffer;
+} IP6_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT;
 
 /**
   Clean up an IP6 service binding instance. It releases all
@@ -36,7 +36,7 @@ typedef struct {
 **/
 EFI_STATUS
 Ip6CleanService (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   );
 
 //
@@ -61,8 +61,8 @@ Ip6CleanService (
 EFI_STATUS
 EFIAPI
 Ip6DriverEntryPoint (
-  IN EFI_HANDLE             ImageHandle,
-  IN EFI_SYSTEM_TABLE       *SystemTable
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
   );
 
 //
diff --git a/NetworkPkg/Ip6Dxe/Ip6Icmp.c b/NetworkPkg/Ip6Dxe/Ip6Icmp.c
index d43121e..a0e4d25 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Icmp.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Icmp.c
@@ -10,8 +10,7 @@
 
 #include "Ip6Impl.h"
 
-EFI_IP6_ICMP_TYPE mIp6SupportedIcmp[23] = {
-
+EFI_IP6_ICMP_TYPE  mIp6SupportedIcmp[23] = {
   {
     ICMP_V6_DEST_UNREACHABLE,
     ICMP_V6_NO_ROUTE_TO_DEST
@@ -127,15 +126,15 @@ EFI_IP6_ICMP_TYPE mIp6SupportedIcmp[23] = {
 **/
 EFI_STATUS
 Ip6IcmpReplyEcho (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_INFORMATION_HEAD *Icmp;
-  NET_BUF                   *Data;
-  EFI_STATUS                Status;
-  EFI_IP6_HEADER            ReplyHead;
+  IP6_ICMP_INFORMATION_HEAD  *Icmp;
+  NET_BUF                    *Data;
+  EFI_STATUS                 Status;
+  EFI_IP6_HEADER             ReplyHead;
 
   Status = EFI_OUT_OF_RESOURCES;
   //
@@ -153,7 +152,7 @@ Ip6IcmpReplyEcho (
   // use specific destination. See RFC1122. SRR/RR option
   // update is omitted.
   //
-  Icmp = (IP6_ICMP_INFORMATION_HEAD *) NetbufGetByte (Data, 0, NULL);
+  Icmp = (IP6_ICMP_INFORMATION_HEAD *)NetbufGetByte (Data, 0, NULL);
   if (Icmp == NULL) {
     NetbufFree (Data);
     goto Exit;
@@ -169,9 +168,9 @@ Ip6IcmpReplyEcho (
   //
   ZeroMem (&ReplyHead, sizeof (EFI_IP6_HEADER));
 
-  ReplyHead.PayloadLength  = HTONS ((UINT16) (Packet->TotalSize));
-  ReplyHead.NextHeader     = IP6_ICMP;
-  ReplyHead.HopLimit       = IpSb->CurHopLimit;
+  ReplyHead.PayloadLength = HTONS ((UINT16)(Packet->TotalSize));
+  ReplyHead.NextHeader    = IP6_ICMP;
+  ReplyHead.HopLimit      = IpSb->CurHopLimit;
   IP6_COPY_ADDRESS (&ReplyHead.DestinationAddress, &Head->SourceAddress);
 
   if (Ip6IsOneOfSetAddress (IpSb, &Head->DestinationAddress, NULL, NULL)) {
@@ -218,17 +217,17 @@ Exit:
 **/
 EFI_STATUS
 Ip6ProcessPacketTooBig (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_ERROR_HEAD       Icmp;
-  UINT32                    Mtu;
-  IP6_ROUTE_ENTRY           *RouteEntry;
-  EFI_IPv6_ADDRESS          *DestAddress;
+  IP6_ICMP_ERROR_HEAD  Icmp;
+  UINT32               Mtu;
+  IP6_ROUTE_ENTRY      *RouteEntry;
+  EFI_IPv6_ADDRESS     *DestAddress;
 
-  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *) &Icmp);
+  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *)&Icmp);
   Mtu         = NTOHL (Icmp.Fourth);
   DestAddress = &Icmp.IpHead.DestinationAddress;
 
@@ -280,12 +279,12 @@ Ip6ProcessPacketTooBig (
 **/
 EFI_STATUS
 Ip6ProcessIcmpError (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_ERROR_HEAD       Icmp;
+  IP6_ICMP_ERROR_HEAD  Icmp;
 
   //
   // Check the validity of the packet
@@ -294,7 +293,7 @@ Ip6ProcessIcmpError (
     goto DROP;
   }
 
-  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *) &Icmp);
+  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *)&Icmp);
   if (Icmp.Head.Type == ICMP_V6_PACKET_TOO_BIG) {
     return Ip6ProcessPacketTooBig (IpSb, Head, Packet);
   }
@@ -329,55 +328,56 @@ DROP:
 **/
 EFI_STATUS
 Ip6ProcessIcmpInformation (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_INFORMATION_HEAD Icmp;
-  EFI_STATUS                Status;
+  IP6_ICMP_INFORMATION_HEAD  Icmp;
+  EFI_STATUS                 Status;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   NET_CHECK_SIGNATURE (Packet, NET_BUF_SIGNATURE);
   ASSERT (Head != NULL);
 
-  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *) &Icmp);
+  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *)&Icmp);
   Status = EFI_INVALID_PARAMETER;
 
   switch (Icmp.Head.Type) {
-  case ICMP_V6_ECHO_REQUEST:
-    //
-    // If ICMPv6 echo, reply it
-    //
-    if (Icmp.Head.Code == 0) {
-      Status = Ip6IcmpReplyEcho (IpSb, Head, Packet);
-    }
-    break;
-  case ICMP_V6_LISTENER_QUERY:
-    Status = Ip6ProcessMldQuery (IpSb, Head, Packet);
-    break;
-  case ICMP_V6_LISTENER_REPORT:
-  case ICMP_V6_LISTENER_REPORT_2:
-    Status = Ip6ProcessMldReport (IpSb, Head, Packet);
-    break;
-  case ICMP_V6_NEIGHBOR_SOLICIT:
-    Status = Ip6ProcessNeighborSolicit (IpSb, Head, Packet);
-    break;
-  case ICMP_V6_NEIGHBOR_ADVERTISE:
-    Status = Ip6ProcessNeighborAdvertise (IpSb, Head, Packet);
-    break;
-  case ICMP_V6_ROUTER_ADVERTISE:
-    Status = Ip6ProcessRouterAdvertise (IpSb, Head, Packet);
-    break;
-  case ICMP_V6_REDIRECT:
-    Status = Ip6ProcessRedirect (IpSb, Head, Packet);
-    break;
-  case ICMP_V6_ECHO_REPLY:
-    Status = Ip6Demultiplex (IpSb, Head, Packet);
-    break;
-  default:
-    Status = EFI_INVALID_PARAMETER;
-    break;
+    case ICMP_V6_ECHO_REQUEST:
+      //
+      // If ICMPv6 echo, reply it
+      //
+      if (Icmp.Head.Code == 0) {
+        Status = Ip6IcmpReplyEcho (IpSb, Head, Packet);
+      }
+
+      break;
+    case ICMP_V6_LISTENER_QUERY:
+      Status = Ip6ProcessMldQuery (IpSb, Head, Packet);
+      break;
+    case ICMP_V6_LISTENER_REPORT:
+    case ICMP_V6_LISTENER_REPORT_2:
+      Status = Ip6ProcessMldReport (IpSb, Head, Packet);
+      break;
+    case ICMP_V6_NEIGHBOR_SOLICIT:
+      Status = Ip6ProcessNeighborSolicit (IpSb, Head, Packet);
+      break;
+    case ICMP_V6_NEIGHBOR_ADVERTISE:
+      Status = Ip6ProcessNeighborAdvertise (IpSb, Head, Packet);
+      break;
+    case ICMP_V6_ROUTER_ADVERTISE:
+      Status = Ip6ProcessRouterAdvertise (IpSb, Head, Packet);
+      break;
+    case ICMP_V6_REDIRECT:
+      Status = Ip6ProcessRedirect (IpSb, Head, Packet);
+      break;
+    case ICMP_V6_ECHO_REPLY:
+      Status = Ip6Demultiplex (IpSb, Head, Packet);
+      break;
+    default:
+      Status = EFI_INVALID_PARAMETER;
+      break;
   }
 
   return Status;
@@ -400,14 +400,14 @@ Ip6ProcessIcmpInformation (
 **/
 EFI_STATUS
 Ip6IcmpHandle (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_HEAD             Icmp;
-  UINT16                    PseudoCheckSum;
-  UINT16                    CheckSum;
+  IP6_ICMP_HEAD  Icmp;
+  UINT16         PseudoCheckSum;
+  UINT16         CheckSum;
 
   //
   // Check the validity of the incoming packet.
@@ -416,7 +416,7 @@ Ip6IcmpHandle (
     goto DROP;
   }
 
-  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *) &Icmp);
+  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *)&Icmp);
 
   //
   // Make sure checksum is valid.
@@ -458,28 +458,28 @@ DROP:
 **/
 VOID
 Ip6GetPrefix (
-  IN     UINT8              PrefixLength,
-  IN OUT EFI_IPv6_ADDRESS   *Prefix
+  IN     UINT8             PrefixLength,
+  IN OUT EFI_IPv6_ADDRESS  *Prefix
   )
 {
-  UINT8                     Byte;
-  UINT8                     Bit;
-  UINT8                     Mask;
-  UINT8                     Value;
+  UINT8  Byte;
+  UINT8  Bit;
+  UINT8  Mask;
+  UINT8  Value;
 
   ASSERT ((Prefix != NULL) && (PrefixLength < IP6_PREFIX_MAX));
 
   if (PrefixLength == 0) {
     ZeroMem (Prefix, sizeof (EFI_IPv6_ADDRESS));
-    return ;
+    return;
   }
 
   if (PrefixLength >= IP6_PREFIX_MAX) {
-    return ;
+    return;
   }
 
-  Byte  = (UINT8) (PrefixLength / 8);
-  Bit   = (UINT8) (PrefixLength % 8);
+  Byte  = (UINT8)(PrefixLength / 8);
+  Bit   = (UINT8)(PrefixLength % 8);
   Value = Prefix->Addr[Byte];
 
   if (Byte > 0) {
@@ -487,10 +487,9 @@ Ip6GetPrefix (
   }
 
   if (Bit > 0) {
-    Mask = (UINT8) (0xFF << (8 - Bit));
-    Prefix->Addr[Byte] = (UINT8) (Value & Mask);
+    Mask               = (UINT8)(0xFF << (8 - Bit));
+    Prefix->Addr[Byte] = (UINT8)(Value & Mask);
   }
-
 }
 
 /**
@@ -505,13 +504,13 @@ Ip6GetPrefix (
 **/
 BOOLEAN
 Ip6IsAnycast (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *DestinationAddress
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *DestinationAddress
   )
 {
-  IP6_PREFIX_LIST_ENTRY     *PrefixEntry;
-  EFI_IPv6_ADDRESS          Prefix;
-  BOOLEAN                   Flag;
+  IP6_PREFIX_LIST_ENTRY  *PrefixEntry;
+  EFI_IPv6_ADDRESS       Prefix;
+  BOOLEAN                Flag;
 
   ZeroMem (&Prefix, sizeof (EFI_IPv6_ADDRESS));
 
@@ -563,21 +562,21 @@ Ip6IsAnycast (
 **/
 EFI_STATUS
 Ip6SendIcmpError (
-  IN IP6_SERVICE            *IpSb,
-  IN NET_BUF                *Packet,
-  IN EFI_IPv6_ADDRESS       *SourceAddress       OPTIONAL,
-  IN EFI_IPv6_ADDRESS       *DestinationAddress,
-  IN UINT8                  Type,
-  IN UINT8                  Code,
-  IN UINT32                 *Pointer             OPTIONAL
+  IN IP6_SERVICE       *IpSb,
+  IN NET_BUF           *Packet,
+  IN EFI_IPv6_ADDRESS  *SourceAddress       OPTIONAL,
+  IN EFI_IPv6_ADDRESS  *DestinationAddress,
+  IN UINT8             Type,
+  IN UINT8             Code,
+  IN UINT32            *Pointer             OPTIONAL
   )
 {
-  UINT32                    PacketLen;
-  NET_BUF                   *ErrorMsg;
-  UINT16                    PayloadLen;
-  EFI_IP6_HEADER            Head;
-  IP6_ICMP_INFORMATION_HEAD *IcmpHead;
-  UINT8                     *ErrorBody;
+  UINT32                     PacketLen;
+  NET_BUF                    *ErrorMsg;
+  UINT16                     PayloadLen;
+  EFI_IP6_HEADER             Head;
+  IP6_ICMP_INFORMATION_HEAD  *IcmpHead;
+  UINT8                      *ErrorBody;
 
   if (DestinationAddress == NULL) {
     return EFI_INVALID_PARAMETER;
@@ -592,24 +591,25 @@ Ip6SendIcmpError (
   if (NetIp6IsUnspecifiedAddr (DestinationAddress) ||
       IP6_IS_MULTICAST (DestinationAddress)        ||
       Ip6IsAnycast (IpSb, DestinationAddress)
-      ) {
+      )
+  {
     return EFI_INVALID_PARAMETER;
   }
 
   switch (Type) {
-  case ICMP_V6_DEST_UNREACHABLE:
-  case ICMP_V6_TIME_EXCEEDED:
-    break;
+    case ICMP_V6_DEST_UNREACHABLE:
+    case ICMP_V6_TIME_EXCEEDED:
+      break;
 
-  case ICMP_V6_PARAMETER_PROBLEM:
-    if (Pointer == NULL) {
-      return EFI_INVALID_PARAMETER;
-    }
+    case ICMP_V6_PARAMETER_PROBLEM:
+      if (Pointer == NULL) {
+        return EFI_INVALID_PARAMETER;
+      }
 
-    break;
+      break;
 
-  default:
-    return EFI_INVALID_PARAMETER;
+    default:
+      return EFI_INVALID_PARAMETER;
   }
 
   PacketLen = sizeof (IP6_ICMP_ERROR_HEAD) + Packet->TotalSize;
@@ -623,16 +623,16 @@ Ip6SendIcmpError (
     return EFI_OUT_OF_RESOURCES;
   }
 
-  PayloadLen = (UINT16) (PacketLen - sizeof (EFI_IP6_HEADER));
+  PayloadLen = (UINT16)(PacketLen - sizeof (EFI_IP6_HEADER));
 
   //
   // Create the basic IPv6 header.
   //
   ZeroMem (&Head, sizeof (EFI_IP6_HEADER));
 
-  Head.PayloadLength  = HTONS (PayloadLen);
-  Head.NextHeader     = IP6_ICMP;
-  Head.HopLimit       = IpSb->CurHopLimit;
+  Head.PayloadLength = HTONS (PayloadLen);
+  Head.NextHeader    = IP6_ICMP;
+  Head.HopLimit      = IpSb->CurHopLimit;
 
   if (SourceAddress != NULL) {
     IP6_COPY_ADDRESS (&Head.SourceAddress, SourceAddress);
@@ -647,7 +647,7 @@ Ip6SendIcmpError (
   //
   // Fill in the ICMP error message head
   //
-  IcmpHead = (IP6_ICMP_INFORMATION_HEAD *) NetbufAllocSpace (ErrorMsg, sizeof (IP6_ICMP_INFORMATION_HEAD), FALSE);
+  IcmpHead = (IP6_ICMP_INFORMATION_HEAD *)NetbufAllocSpace (ErrorMsg, sizeof (IP6_ICMP_INFORMATION_HEAD), FALSE);
   if (IcmpHead == NULL) {
     NetbufFree (ErrorMsg);
     return EFI_OUT_OF_RESOURCES;
@@ -665,7 +665,7 @@ Ip6SendIcmpError (
   // Fill in the ICMP error message body
   //
   PayloadLen -= sizeof (IP6_ICMP_INFORMATION_HEAD);
-  ErrorBody =  NetbufAllocSpace (ErrorMsg, PayloadLen, FALSE);
+  ErrorBody   =  NetbufAllocSpace (ErrorMsg, PayloadLen, FALSE);
   if (ErrorBody != NULL) {
     ZeroMem (ErrorBody, PayloadLen);
     NetbufCopy (Packet, 0, PayloadLen, ErrorBody);
@@ -676,4 +676,3 @@ Ip6SendIcmpError (
   //
   return Ip6Output (IpSb, NULL, NULL, ErrorMsg, &Head, NULL, 0, Ip6SysPacketSent, NULL);
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Icmp.h b/NetworkPkg/Ip6Dxe/Ip6Icmp.h
index c63adb0..09a06ac 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Icmp.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Icmp.h
@@ -10,18 +10,17 @@
 #ifndef __EFI_IP6_ICMP_H__
 #define __EFI_IP6_ICMP_H__
 
-#define ICMP_V6_DEFAULT_CODE          0
+#define ICMP_V6_DEFAULT_CODE  0
 
-#define ICMP_V6_ERROR_MAX             127
+#define ICMP_V6_ERROR_MAX  127
 
 //
 // ICMPv6 message classes, each class of ICMPv6 message shares
 // a common message format. INVALID_MESSAGE is only a flag.
 //
-#define ICMP_V6_INVALID_MESSAGE       0
-#define ICMP_V6_ERROR_MESSAGE         1
-#define ICMP_V6_INFORMATION_MESSAGE   2
-
+#define ICMP_V6_INVALID_MESSAGE      0
+#define ICMP_V6_ERROR_MESSAGE        1
+#define ICMP_V6_INFORMATION_MESSAGE  2
 
 extern EFI_IP6_ICMP_TYPE  mIp6SupportedIcmp[];
 
@@ -42,9 +41,9 @@ extern EFI_IP6_ICMP_TYPE  mIp6SupportedIcmp[];
 **/
 EFI_STATUS
 Ip6IcmpHandle (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   );
 
 /**
@@ -59,8 +58,8 @@ Ip6IcmpHandle (
 **/
 BOOLEAN
 Ip6IsAnycast (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *DestinationAddress
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *DestinationAddress
   );
 
 /**
@@ -89,14 +88,13 @@ Ip6IsAnycast (
 **/
 EFI_STATUS
 Ip6SendIcmpError (
-  IN IP6_SERVICE            *IpSb,
-  IN NET_BUF                *Packet,
-  IN EFI_IPv6_ADDRESS       *SourceAddress       OPTIONAL,
-  IN EFI_IPv6_ADDRESS       *DestinationAddress,
-  IN UINT8                  Type,
-  IN UINT8                  Code,
-  IN UINT32                 *Pointer             OPTIONAL
+  IN IP6_SERVICE       *IpSb,
+  IN NET_BUF           *Packet,
+  IN EFI_IPv6_ADDRESS  *SourceAddress       OPTIONAL,
+  IN EFI_IPv6_ADDRESS  *DestinationAddress,
+  IN UINT8             Type,
+  IN UINT8             Code,
+  IN UINT32            *Pointer             OPTIONAL
   );
 
 #endif
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6If.c b/NetworkPkg/Ip6Dxe/Ip6If.c
index 5b46971..4629c05 100644
--- a/NetworkPkg/Ip6Dxe/Ip6If.c
+++ b/NetworkPkg/Ip6Dxe/Ip6If.c
@@ -19,8 +19,8 @@
 VOID
 EFIAPI
 Ip6OnFrameSent (
-  IN EFI_EVENT               Event,
-  IN VOID                    *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   );
 
 /**
@@ -37,11 +37,11 @@ Ip6OnFrameSent (
 **/
 BOOLEAN
 Ip6CancelInstanceFrame (
-  IN IP6_LINK_TX_TOKEN *Frame,
-  IN VOID              *Context
+  IN IP6_LINK_TX_TOKEN  *Frame,
+  IN VOID               *Context
   )
 {
-  if (Frame->IpInstance == (IP6_PROTOCOL *) Context) {
+  if (Frame->IpInstance == (IP6_PROTOCOL *)Context) {
     return TRUE;
   }
 
@@ -73,14 +73,14 @@ Ip6CancelInstanceFrame (
 **/
 EFI_STATUS
 Ip6SetAddress (
-  IN IP6_INTERFACE          *Interface,
-  IN EFI_IPv6_ADDRESS       *Ip6Addr,
-  IN BOOLEAN                IsAnycast,
-  IN UINT8                  PrefixLength,
-  IN UINT32                 ValidLifetime,
-  IN UINT32                 PreferredLifetime,
-  IN IP6_DAD_CALLBACK       DadCallback  OPTIONAL,
-  IN VOID                   *Context     OPTIONAL
+  IN IP6_INTERFACE     *Interface,
+  IN EFI_IPv6_ADDRESS  *Ip6Addr,
+  IN BOOLEAN           IsAnycast,
+  IN UINT8             PrefixLength,
+  IN UINT32            ValidLifetime,
+  IN UINT32            PreferredLifetime,
+  IN IP6_DAD_CALLBACK  DadCallback  OPTIONAL,
+  IN VOID              *Context     OPTIONAL
   )
 {
   IP6_SERVICE            *IpSb;
@@ -109,12 +109,12 @@ Ip6SetAddress (
     return EFI_SUCCESS;
   }
 
-  AddressInfo = (IP6_ADDRESS_INFO *) AllocatePool (sizeof (IP6_ADDRESS_INFO));
+  AddressInfo = (IP6_ADDRESS_INFO *)AllocatePool (sizeof (IP6_ADDRESS_INFO));
   if (AddressInfo == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
 
-  AddressInfo->Signature         = IP6_ADDR_INFO_SIGNATURE;
+  AddressInfo->Signature = IP6_ADDR_INFO_SIGNATURE;
   IP6_COPY_ADDRESS (&AddressInfo->Address, Ip6Addr);
   AddressInfo->IsAnycast         = IsAnycast;
   AddressInfo->PrefixLength      = PrefixLength;
@@ -158,24 +158,23 @@ Ip6SetAddress (
     AddressInfo->PrefixLength = IP6_LINK_LOCAL_PREFIX_LENGTH;
   }
 
-
   //
   // Node should delay joining the solicited-node multicast address by a random delay
   // between 0 and MAX_RTR_SOLICITATION_DELAY (1 second).
   // Thus queue the address to be processed in Duplicate Address Detection module
   // after the delay time (in milliseconds).
   //
-  Delay = (UINT64) NET_RANDOM (NetRandomInitSeed ());
+  Delay = (UINT64)NET_RANDOM (NetRandomInitSeed ());
   Delay = MultU64x32 (Delay, IP6_ONE_SECOND_IN_MS);
   Delay = RShiftU64 (Delay, 32);
 
-  DelayNode = (IP6_DELAY_JOIN_LIST *) AllocatePool (sizeof (IP6_DELAY_JOIN_LIST));
+  DelayNode = (IP6_DELAY_JOIN_LIST *)AllocatePool (sizeof (IP6_DELAY_JOIN_LIST));
   if (DelayNode == NULL) {
     FreePool (AddressInfo);
     return EFI_OUT_OF_RESOURCES;
   }
 
-  DelayNode->DelayTime   = (UINT32) (DivU64x32 (Delay, IP6_TIMER_INTERVAL_IN_MS));
+  DelayNode->DelayTime   = (UINT32)(DivU64x32 (Delay, IP6_TIMER_INTERVAL_IN_MS));
   DelayNode->Interface   = Interface;
   DelayNode->AddressInfo = AddressInfo;
   DelayNode->DadCallback = DadCallback;
@@ -197,13 +196,13 @@ Ip6SetAddress (
 **/
 IP6_INTERFACE *
 Ip6CreateInterface (
-  IN IP6_SERVICE            *IpSb,
-  IN BOOLEAN                LinkLocal
+  IN IP6_SERVICE  *IpSb,
+  IN BOOLEAN      LinkLocal
   )
 {
-  EFI_STATUS                Status;
-  IP6_INTERFACE             *Interface;
-  EFI_IPv6_ADDRESS          *Ip6Addr;
+  EFI_STATUS        Status;
+  IP6_INTERFACE     *Interface;
+  EFI_IPv6_ADDRESS  *Ip6Addr;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
@@ -212,27 +211,27 @@ Ip6CreateInterface (
     return NULL;
   }
 
-  Interface->Signature        = IP6_INTERFACE_SIGNATURE;
-  Interface->RefCnt           = 1;
+  Interface->Signature = IP6_INTERFACE_SIGNATURE;
+  Interface->RefCnt    = 1;
 
   InitializeListHead (&Interface->AddressList);
-  Interface->AddressCount     = 0;
-  Interface->Configured       = FALSE;
+  Interface->AddressCount = 0;
+  Interface->Configured   = FALSE;
 
-  Interface->Service          = IpSb;
-  Interface->Controller       = IpSb->Controller;
-  Interface->Image            = IpSb->Image;
+  Interface->Service    = IpSb;
+  Interface->Controller = IpSb->Controller;
+  Interface->Image      = IpSb->Image;
 
   InitializeListHead (&Interface->ArpQues);
   InitializeListHead (&Interface->SentFrames);
 
-  Interface->DupAddrDetect    = IpSb->Ip6ConfigInstance.DadXmits.DupAddrDetectTransmits;
+  Interface->DupAddrDetect = IpSb->Ip6ConfigInstance.DadXmits.DupAddrDetectTransmits;
   InitializeListHead (&Interface->DupAddrDetectList);
 
   InitializeListHead (&Interface->DelayJoinList);
 
   InitializeListHead (&Interface->IpInstances);
-  Interface->PromiscRecv      = FALSE;
+  Interface->PromiscRecv = FALSE;
 
   if (!LinkLocal) {
     return Interface;
@@ -254,8 +253,8 @@ Ip6CreateInterface (
              Ip6Addr,
              FALSE,
              IP6_LINK_LOCAL_PREFIX_LENGTH,
-             (UINT32) IP6_INFINIT_LIFETIME,
-             (UINT32) IP6_INFINIT_LIFETIME,
+             (UINT32)IP6_INFINIT_LIFETIME,
+             (UINT32)IP6_INFINIT_LIFETIME,
              NULL,
              NULL
              );
@@ -288,12 +287,12 @@ ON_ERROR:
 **/
 VOID
 Ip6CleanInterface (
-  IN  IP6_INTERFACE         *Interface,
-  IN  IP6_PROTOCOL          *IpInstance           OPTIONAL
+  IN  IP6_INTERFACE  *Interface,
+  IN  IP6_PROTOCOL   *IpInstance           OPTIONAL
   )
 {
-  IP6_DAD_ENTRY             *Duplicate;
-  IP6_DELAY_JOIN_LIST       *Delay;
+  IP6_DAD_ENTRY        *Duplicate;
+  IP6_DELAY_JOIN_LIST  *Delay;
 
   NET_CHECK_SIGNATURE (Interface, IP6_INTERFACE_SIGNATURE);
   ASSERT (Interface->RefCnt > 0);
@@ -352,11 +351,11 @@ Ip6CleanInterface (
 **/
 IP6_LINK_TX_TOKEN *
 Ip6CreateLinkTxToken (
-  IN IP6_INTERFACE          *Interface,
-  IN IP6_PROTOCOL           *IpInstance    OPTIONAL,
-  IN NET_BUF                *Packet,
-  IN IP6_FRAME_CALLBACK     CallBack,
-  IN VOID                   *Context
+  IN IP6_INTERFACE       *Interface,
+  IN IP6_PROTOCOL        *IpInstance    OPTIONAL,
+  IN NET_BUF             *Packet,
+  IN IP6_FRAME_CALLBACK  CallBack,
+  IN VOID                *Context
   )
 {
   EFI_MANAGED_NETWORK_COMPLETION_TOKEN  *MnpToken;
@@ -381,8 +380,8 @@ Ip6CreateLinkTxToken (
   ZeroMem (&Token->DstMac, sizeof (EFI_MAC_ADDRESS));
   IP6_COPY_LINK_ADDRESS (&Token->SrcMac, &Interface->Service->SnpMode.CurrentAddress);
 
-  MnpToken          = &(Token->MnpToken);
-  MnpToken->Status  = EFI_NOT_READY;
+  MnpToken         = &(Token->MnpToken);
+  MnpToken->Status = EFI_NOT_READY;
 
   Status = gBS->CreateEvent (
                   EVT_NOTIFY_SIGNAL,
@@ -397,8 +396,8 @@ Ip6CreateLinkTxToken (
     return NULL;
   }
 
-  MnpTxData                     = &Token->MnpTxData;
-  MnpToken->Packet.TxData       = MnpTxData;
+  MnpTxData               = &Token->MnpTxData;
+  MnpToken->Packet.TxData = MnpTxData;
 
   MnpTxData->DestinationAddress = &Token->DstMac;
   MnpTxData->SourceAddress      = &Token->SrcMac;
@@ -406,10 +405,10 @@ Ip6CreateLinkTxToken (
   MnpTxData->DataLength         = Packet->TotalSize;
   MnpTxData->HeaderLength       = 0;
 
-  Count                         = Packet->BlockOpNum;
+  Count = Packet->BlockOpNum;
 
-  NetbufBuildExt (Packet, (NET_FRAGMENT *) MnpTxData->FragmentTable, &Count);
-  MnpTxData->FragmentCount      = (UINT16)Count;
+  NetbufBuildExt (Packet, (NET_FRAGMENT *)MnpTxData->FragmentTable, &Count);
+  MnpTxData->FragmentCount = (UINT16)Count;
 
   return Token;
 }
@@ -423,7 +422,7 @@ Ip6CreateLinkTxToken (
 **/
 VOID
 Ip6FreeLinkTxToken (
-  IN IP6_LINK_TX_TOKEN      *Token
+  IN IP6_LINK_TX_TOKEN  *Token
   )
 {
   NET_CHECK_SIGNATURE (Token, IP6_LINK_TX_SIGNATURE);
@@ -442,12 +441,12 @@ Ip6FreeLinkTxToken (
 VOID
 EFIAPI
 Ip6RecycleFrame (
-  IN VOID                   *Context
+  IN VOID  *Context
   )
 {
   EFI_MANAGED_NETWORK_RECEIVE_DATA  *RxData;
 
-  RxData = (EFI_MANAGED_NETWORK_RECEIVE_DATA *) Context;
+  RxData = (EFI_MANAGED_NETWORK_RECEIVE_DATA *)Context;
 
   gBS->SignalEvent (RxData->RecycleEvent);
 }
@@ -466,7 +465,7 @@ Ip6RecycleFrame (
 VOID
 EFIAPI
 Ip6OnFrameReceivedDpc (
-  IN VOID                     *Context
+  IN VOID  *Context
   )
 {
   EFI_MANAGED_NETWORK_COMPLETION_TOKEN  *MnpToken;
@@ -477,23 +476,22 @@ Ip6OnFrameReceivedDpc (
   UINT32                                Flag;
   IP6_SERVICE                           *IpSb;
 
-  Token = (IP6_LINK_RX_TOKEN *) Context;
+  Token = (IP6_LINK_RX_TOKEN *)Context;
   NET_CHECK_SIGNATURE (Token, IP6_LINK_RX_SIGNATURE);
 
   //
   // First clear the interface's receive request in case the
   // caller wants to call Ip6ReceiveFrame in the callback.
   //
-  IpSb = (IP6_SERVICE *) Token->Context;
+  IpSb = (IP6_SERVICE *)Token->Context;
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
-
   MnpToken  = &Token->MnpToken;
   MnpRxData = MnpToken->Packet.RxData;
 
   if (EFI_ERROR (MnpToken->Status) || (MnpRxData == NULL)) {
     Token->CallBack (NULL, MnpToken->Status, 0, Token->Context);
-    return ;
+    return;
   }
 
   //
@@ -510,7 +508,7 @@ Ip6OnFrameReceivedDpc (
 
     Token->CallBack (NULL, EFI_OUT_OF_RESOURCES, 0, Token->Context);
 
-    return ;
+    return;
   }
 
   Flag  = (MnpRxData->BroadcastFlag ? IP6_LINK_BROADCAST : 0);
@@ -530,8 +528,8 @@ Ip6OnFrameReceivedDpc (
 VOID
 EFIAPI
 Ip6OnFrameReceived (
-  IN EFI_EVENT                Event,
-  IN VOID                     *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   )
 {
   //
@@ -553,18 +551,18 @@ Ip6OnFrameReceived (
 **/
 EFI_STATUS
 Ip6ReceiveFrame (
-  IN  IP6_FRAME_CALLBACK    CallBack,
-  IN  IP6_SERVICE           *IpSb
+  IN  IP6_FRAME_CALLBACK  CallBack,
+  IN  IP6_SERVICE         *IpSb
   )
 {
-  EFI_STATUS                Status;
-  IP6_LINK_RX_TOKEN         *Token;
+  EFI_STATUS         Status;
+  IP6_LINK_RX_TOKEN  *Token;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
   Token           = &IpSb->RecvRequest;
   Token->CallBack = CallBack;
-  Token->Context  = (VOID *) IpSb;
+  Token->Context  = (VOID *)IpSb;
 
   Status = IpSb->Mnp->Receive (IpSb->Mnp, &Token->MnpToken);
   if (EFI_ERROR (Status)) {
@@ -584,22 +582,22 @@ Ip6ReceiveFrame (
 VOID
 EFIAPI
 Ip6OnFrameSentDpc (
-  IN VOID                    *Context
+  IN VOID  *Context
   )
 {
-  IP6_LINK_TX_TOKEN         *Token;
+  IP6_LINK_TX_TOKEN  *Token;
 
-  Token = (IP6_LINK_TX_TOKEN *) Context;
+  Token = (IP6_LINK_TX_TOKEN *)Context;
   NET_CHECK_SIGNATURE (Token, IP6_LINK_TX_SIGNATURE);
 
   RemoveEntryList (&Token->Link);
 
   Token->CallBack (
-          Token->Packet,
-          Token->MnpToken.Status,
-          0,
-          Token->Context
-          );
+           Token->Packet,
+           Token->MnpToken.Status,
+           0,
+           Token->Context
+           );
 
   Ip6FreeLinkTxToken (Token);
 }
@@ -614,8 +612,8 @@ Ip6OnFrameSentDpc (
 VOID
 EFIAPI
 Ip6OnFrameSent (
-  IN EFI_EVENT               Event,
-  IN VOID                    *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   )
 {
   //
@@ -646,20 +644,20 @@ Ip6OnFrameSent (
 **/
 EFI_STATUS
 Ip6SendFrame (
-  IN  IP6_INTERFACE         *Interface,
-  IN  IP6_PROTOCOL          *IpInstance      OPTIONAL,
-  IN  NET_BUF               *Packet,
-  IN  EFI_IPv6_ADDRESS      *NextHop,
-  IN  IP6_FRAME_CALLBACK    CallBack,
-  IN  VOID                  *Context
+  IN  IP6_INTERFACE       *Interface,
+  IN  IP6_PROTOCOL        *IpInstance      OPTIONAL,
+  IN  NET_BUF             *Packet,
+  IN  EFI_IPv6_ADDRESS    *NextHop,
+  IN  IP6_FRAME_CALLBACK  CallBack,
+  IN  VOID                *Context
   )
 {
-  IP6_SERVICE               *IpSb;
-  IP6_LINK_TX_TOKEN         *Token;
-  EFI_STATUS                Status;
-  IP6_NEIGHBOR_ENTRY        *NeighborCache;
-  LIST_ENTRY                *Entry;
-  IP6_NEIGHBOR_ENTRY        *ArpQue;
+  IP6_SERVICE         *IpSb;
+  IP6_LINK_TX_TOKEN   *Token;
+  EFI_STATUS          Status;
+  IP6_NEIGHBOR_ENTRY  *NeighborCache;
+  LIST_ENTRY          *Entry;
+  IP6_NEIGHBOR_ENTRY  *ArpQue;
 
   IpSb = Interface->Service;
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
@@ -706,21 +704,21 @@ Ip6SendFrame (
   }
 
   switch (NeighborCache->State) {
-  case EfiNeighborStale:
-    NeighborCache->State = EfiNeighborDelay;
-    NeighborCache->Ticks = (UINT32) IP6_GET_TICKS (IP6_DELAY_FIRST_PROBE_TIME);
+    case EfiNeighborStale:
+      NeighborCache->State = EfiNeighborDelay;
+      NeighborCache->Ticks = (UINT32)IP6_GET_TICKS (IP6_DELAY_FIRST_PROBE_TIME);
     //
     // Fall through
     //
-  case EfiNeighborReachable:
-  case EfiNeighborDelay:
-  case EfiNeighborProbe:
-    IP6_COPY_LINK_ADDRESS (&Token->DstMac, &NeighborCache->LinkAddress);
-    goto SendNow;
-    break;
-
-  default:
-    break;
+    case EfiNeighborReachable:
+    case EfiNeighborDelay:
+    case EfiNeighborProbe:
+      IP6_COPY_LINK_ADDRESS (&Token->DstMac, &NeighborCache->LinkAddress);
+      goto SendNow;
+      break;
+
+    default:
+      break;
   }
 
   //
@@ -747,7 +745,7 @@ Ip6SendFrame (
   return EFI_SUCCESS;
 
 SendNow:
- //
+  //
   // Insert the tx token into the SentFrames list before calling Mnp->Transmit.
   // Remove it if the returned status is not EFI_SUCCESS.
   //
@@ -777,13 +775,13 @@ Error:
 VOID
 EFIAPI
 Ip6TimerTicking (
-  IN EFI_EVENT              Event,
-  IN VOID                   *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   )
 {
-  IP6_SERVICE               *IpSb;
+  IP6_SERVICE  *IpSb;
 
-  IpSb = (IP6_SERVICE *) Context;
+  IpSb = (IP6_SERVICE *)Context;
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
   Ip6PacketTimerTicking (IpSb);
diff --git a/NetworkPkg/Ip6Dxe/Ip6If.h b/NetworkPkg/Ip6Dxe/Ip6If.h
index ab43d8e..1f058e2 100644
--- a/NetworkPkg/Ip6Dxe/Ip6If.h
+++ b/NetworkPkg/Ip6Dxe/Ip6If.h
@@ -10,10 +10,10 @@
 #ifndef __EFI_IP6_IF_H__
 #define __EFI_IP6_IF_H__
 
-#define IP6_LINK_RX_SIGNATURE   SIGNATURE_32 ('I', 'P', '6', 'R')
-#define IP6_LINK_TX_SIGNATURE   SIGNATURE_32 ('I', 'P', '6', 'T')
-#define IP6_INTERFACE_SIGNATURE SIGNATURE_32 ('I', 'P', '6', 'I')
-#define IP6_ADDR_INFO_SIGNATURE SIGNATURE_32 ('I', 'P', 'A', 'I')
+#define IP6_LINK_RX_SIGNATURE    SIGNATURE_32 ('I', 'P', '6', 'R')
+#define IP6_LINK_TX_SIGNATURE    SIGNATURE_32 ('I', 'P', '6', 'T')
+#define IP6_INTERFACE_SIGNATURE  SIGNATURE_32 ('I', 'P', '6', 'I')
+#define IP6_ADDR_INFO_SIGNATURE  SIGNATURE_32 ('I', 'P', 'A', 'I')
 
 //
 // This prototype is used by both receive and transmission.
@@ -33,10 +33,10 @@
 typedef
 VOID
 (*IP6_FRAME_CALLBACK) (
-  NET_BUF                   *Packet,
-  EFI_STATUS                IoStatus,
-  UINT32                    LinkFlag,
-  VOID                      *Context
+  NET_BUF     *Packet,
+  EFI_STATUS  IoStatus,
+  UINT32      LinkFlag,
+  VOID        *Context
   );
 
 //
@@ -46,10 +46,10 @@ VOID
 // Reference MNP's spec for information.
 //
 typedef struct {
-  UINT32                                Signature;
-  IP6_FRAME_CALLBACK                    CallBack;
-  VOID                                  *Context;
-  EFI_MANAGED_NETWORK_COMPLETION_TOKEN  MnpToken;
+  UINT32                                  Signature;
+  IP6_FRAME_CALLBACK                      CallBack;
+  VOID                                    *Context;
+  EFI_MANAGED_NETWORK_COMPLETION_TOKEN    MnpToken;
 } IP6_LINK_RX_TOKEN;
 
 //
@@ -57,29 +57,29 @@ typedef struct {
 // Upon completion, the Callback will be called.
 //
 typedef struct {
-  UINT32                                Signature;
-  LIST_ENTRY                            Link;
+  UINT32                                  Signature;
+  LIST_ENTRY                              Link;
 
-  IP6_PROTOCOL                          *IpInstance;
-  IP6_FRAME_CALLBACK                    CallBack;
-  NET_BUF                               *Packet;
-  VOID                                  *Context;
+  IP6_PROTOCOL                            *IpInstance;
+  IP6_FRAME_CALLBACK                      CallBack;
+  NET_BUF                                 *Packet;
+  VOID                                    *Context;
 
-  EFI_MAC_ADDRESS                       DstMac;
-  EFI_MAC_ADDRESS                       SrcMac;
+  EFI_MAC_ADDRESS                         DstMac;
+  EFI_MAC_ADDRESS                         SrcMac;
 
-  EFI_MANAGED_NETWORK_COMPLETION_TOKEN  MnpToken;
-  EFI_MANAGED_NETWORK_TRANSMIT_DATA     MnpTxData;
+  EFI_MANAGED_NETWORK_COMPLETION_TOKEN    MnpToken;
+  EFI_MANAGED_NETWORK_TRANSMIT_DATA       MnpTxData;
 } IP6_LINK_TX_TOKEN;
 
 struct _IP6_ADDRESS_INFO {
-  UINT32                  Signature;
-  LIST_ENTRY              Link;
-  EFI_IPv6_ADDRESS        Address;
-  BOOLEAN                 IsAnycast;
-  UINT8                   PrefixLength;
-  UINT32                  ValidLifetime;
-  UINT32                  PreferredLifetime;
+  UINT32              Signature;
+  LIST_ENTRY          Link;
+  EFI_IPv6_ADDRESS    Address;
+  BOOLEAN             IsAnycast;
+  UINT8               PrefixLength;
+  UINT32              ValidLifetime;
+  UINT32              PreferredLifetime;
 };
 
 //
@@ -89,50 +89,48 @@ struct _IP6_ADDRESS_INFO {
 typedef
 BOOLEAN
 (*IP6_FRAME_TO_CANCEL) (
-  IP6_LINK_TX_TOKEN       *Frame,
-  VOID                    *Context
+  IP6_LINK_TX_TOKEN  *Frame,
+  VOID               *Context
   );
 
 struct _IP6_INTERFACE {
-  UINT32                        Signature;
-  LIST_ENTRY                    Link;
-  INTN                          RefCnt;
+  UINT32         Signature;
+  LIST_ENTRY     Link;
+  INTN           RefCnt;
 
   //
   // IP address and prefix length of the interface.  The fileds
   // are invalid if (Configured == FALSE)
   //
-  LIST_ENTRY                    AddressList;
-  UINT32                        AddressCount;
-  BOOLEAN                       Configured;
+  LIST_ENTRY     AddressList;
+  UINT32         AddressCount;
+  BOOLEAN        Configured;
 
-  IP6_SERVICE                   *Service;
-
-  EFI_HANDLE                    Controller;
-  EFI_HANDLE                    Image;
+  IP6_SERVICE    *Service;
 
+  EFI_HANDLE     Controller;
+  EFI_HANDLE     Image;
 
   //
   // Queues to keep the frames sent and waiting ARP request.
   //
-  LIST_ENTRY                    ArpQues;
-  LIST_ENTRY                    SentFrames;
-
+  LIST_ENTRY     ArpQues;
+  LIST_ENTRY     SentFrames;
 
   //
   // The interface's configuration variables
   //
-  UINT32                        DupAddrDetect;
-  LIST_ENTRY                    DupAddrDetectList;
-  LIST_ENTRY                    DelayJoinList;
+  UINT32         DupAddrDetect;
+  LIST_ENTRY     DupAddrDetectList;
+  LIST_ENTRY     DelayJoinList;
 
   //
   // All the IP instances that have the same IP/SubnetMask are linked
   // together through IpInstances. If any of the instance enables
   // promiscuous receive, PromiscRecv is true.
   //
-  LIST_ENTRY                    IpInstances;
-  BOOLEAN                       PromiscRecv;
+  LIST_ENTRY     IpInstances;
+  BOOLEAN        PromiscRecv;
 };
 
 /**
@@ -147,8 +145,8 @@ struct _IP6_INTERFACE {
 **/
 IP6_INTERFACE *
 Ip6CreateInterface (
-  IN IP6_SERVICE            *IpSb,
-  IN BOOLEAN                LinkLocal
+  IN IP6_SERVICE  *IpSb,
+  IN BOOLEAN      LinkLocal
   );
 
 /**
@@ -165,8 +163,8 @@ Ip6CreateInterface (
 **/
 VOID
 Ip6CleanInterface (
-  IN  IP6_INTERFACE         *Interface,
-  IN  IP6_PROTOCOL          *IpInstance           OPTIONAL
+  IN  IP6_INTERFACE  *Interface,
+  IN  IP6_PROTOCOL   *IpInstance           OPTIONAL
   );
 
 /**
@@ -178,7 +176,7 @@ Ip6CleanInterface (
 **/
 VOID
 Ip6FreeLinkTxToken (
-  IN IP6_LINK_TX_TOKEN      *Token
+  IN IP6_LINK_TX_TOKEN  *Token
   );
 
 /**
@@ -191,8 +189,8 @@ Ip6FreeLinkTxToken (
 VOID
 EFIAPI
 Ip6OnFrameReceived (
-  IN EFI_EVENT                Event,
-  IN VOID                     *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   );
 
 /**
@@ -208,8 +206,8 @@ Ip6OnFrameReceived (
 **/
 EFI_STATUS
 Ip6ReceiveFrame (
-  IN  IP6_FRAME_CALLBACK    CallBack,
-  IN  IP6_SERVICE           *IpSb
+  IN  IP6_FRAME_CALLBACK  CallBack,
+  IN  IP6_SERVICE         *IpSb
   );
 
 /**
@@ -234,12 +232,12 @@ Ip6ReceiveFrame (
 **/
 EFI_STATUS
 Ip6SendFrame (
-  IN  IP6_INTERFACE         *Interface,
-  IN  IP6_PROTOCOL          *IpInstance      OPTIONAL,
-  IN  NET_BUF               *Packet,
-  IN  EFI_IPv6_ADDRESS      *NextHop,
-  IN  IP6_FRAME_CALLBACK    CallBack,
-  IN  VOID                  *Context
+  IN  IP6_INTERFACE       *Interface,
+  IN  IP6_PROTOCOL        *IpInstance      OPTIONAL,
+  IN  NET_BUF             *Packet,
+  IN  EFI_IPv6_ADDRESS    *NextHop,
+  IN  IP6_FRAME_CALLBACK  CallBack,
+  IN  VOID                *Context
   );
 
 /**
@@ -254,8 +252,8 @@ Ip6SendFrame (
 VOID
 EFIAPI
 Ip6TimerTicking (
-  IN EFI_EVENT              Event,
-  IN VOID                   *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   );
 
 #endif
diff --git a/NetworkPkg/Ip6Dxe/Ip6Impl.c b/NetworkPkg/Ip6Dxe/Ip6Impl.c
index 826a5c2..a4bfd0f 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Impl.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Impl.c
@@ -10,9 +10,9 @@
 
 #include "Ip6Impl.h"
 
-EFI_IPSEC2_PROTOCOL    *mIpSec = NULL;
+EFI_IPSEC2_PROTOCOL  *mIpSec = NULL;
 
-EFI_IP6_PROTOCOL mEfiIp6ProtocolTemplete = {
+EFI_IP6_PROTOCOL  mEfiIp6ProtocolTemplete = {
   EfiIp6GetModeData,
   EfiIp6Configure,
   EfiIp6Groups,
@@ -44,18 +44,18 @@ EFI_IP6_PROTOCOL mEfiIp6ProtocolTemplete = {
 EFI_STATUS
 EFIAPI
 EfiIp6GetModeData (
-  IN EFI_IP6_PROTOCOL                 *This,
-  OUT EFI_IP6_MODE_DATA               *Ip6ModeData     OPTIONAL,
-  OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData   OPTIONAL,
-  OUT EFI_SIMPLE_NETWORK_MODE         *SnpModeData     OPTIONAL
+  IN EFI_IP6_PROTOCOL                  *This,
+  OUT EFI_IP6_MODE_DATA                *Ip6ModeData     OPTIONAL,
+  OUT EFI_MANAGED_NETWORK_CONFIG_DATA  *MnpConfigData   OPTIONAL,
+  OUT EFI_SIMPLE_NETWORK_MODE          *SnpModeData     OPTIONAL
   )
 {
-  IP6_PROTOCOL              *IpInstance;
-  IP6_SERVICE               *IpSb;
-  IP6_INTERFACE             *IpIf;
-  EFI_IP6_CONFIG_DATA       *Config;
-  EFI_STATUS                Status;
-  EFI_TPL                   OldTpl;
+  IP6_PROTOCOL         *IpInstance;
+  IP6_SERVICE          *IpSb;
+  IP6_INTERFACE        *IpIf;
+  EFI_IP6_CONFIG_DATA  *Config;
+  EFI_STATUS           Status;
+  EFI_TPL              OldTpl;
 
   if (This == NULL) {
     return EFI_INVALID_PARAMETER;
@@ -75,25 +75,25 @@ EfiIp6GetModeData (
     // IsStarted is "whether the EfiIp6Configure has been called".
     // IsConfigured is "whether the station address has been configured"
     //
-    Ip6ModeData->IsStarted     = (BOOLEAN) (IpInstance->State == IP6_STATE_CONFIGED);
+    Ip6ModeData->IsStarted     = (BOOLEAN)(IpInstance->State == IP6_STATE_CONFIGED);
     Ip6ModeData->MaxPacketSize = IpSb->MaxPacketSize;
     CopyMem (&Ip6ModeData->ConfigData, &IpInstance->ConfigData, sizeof (EFI_IP6_CONFIG_DATA));
-    Ip6ModeData->IsConfigured  = FALSE;
+    Ip6ModeData->IsConfigured = FALSE;
 
-    Ip6ModeData->AddressCount  = 0;
-    Ip6ModeData->AddressList   = NULL;
+    Ip6ModeData->AddressCount = 0;
+    Ip6ModeData->AddressList  = NULL;
 
-    Ip6ModeData->GroupCount    = IpInstance->GroupCount;
-    Ip6ModeData->GroupTable    = NULL;
+    Ip6ModeData->GroupCount = IpInstance->GroupCount;
+    Ip6ModeData->GroupTable = NULL;
 
-    Ip6ModeData->RouteCount    = 0;
-    Ip6ModeData->RouteTable    = NULL;
+    Ip6ModeData->RouteCount = 0;
+    Ip6ModeData->RouteTable = NULL;
 
     Ip6ModeData->NeighborCount = 0;
     Ip6ModeData->NeighborCache = NULL;
 
-    Ip6ModeData->PrefixCount   = 0;
-    Ip6ModeData->PrefixTable   = NULL;
+    Ip6ModeData->PrefixCount = 0;
+    Ip6ModeData->PrefixTable = NULL;
 
     Ip6ModeData->IcmpTypeCount = 23;
     Ip6ModeData->IcmpTypeList  = AllocateCopyPool (
@@ -160,6 +160,7 @@ EfiIp6GetModeData (
           goto Error;
         }
       }
+
       //
       // Return the neighbor cache entries
       //
@@ -183,7 +184,6 @@ EfiIp6GetModeData (
       if (EFI_ERROR (Status)) {
         goto Error;
       }
-
     }
   }
 
@@ -242,15 +242,16 @@ Exit:
 **/
 BOOLEAN
 Ip6IsValidAddress (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Ip,
-  IN BOOLEAN                Flag
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Ip,
+  IN BOOLEAN           Flag
   )
 {
   if (!NetIp6IsUnspecifiedAddr (Ip)) {
-    if (!NetIp6IsValidUnicast(Ip)) {
+    if (!NetIp6IsValidUnicast (Ip)) {
       return FALSE;
     }
+
     if (Ip6IsOneOfSetAddress (IpSb, Ip, NULL, NULL)) {
       return Flag;
     }
@@ -273,14 +274,14 @@ Ip6IsValidAddress (
 **/
 BOOLEAN
 Ip6IsIllegalProtocol (
-  IN UINT8                  Protocol
+  IN UINT8  Protocol
   )
 {
-  if (Protocol == IP6_HOP_BY_HOP || Protocol == EFI_IP_PROTO_ICMP || Protocol == IP4_PROTO_IGMP) {
+  if ((Protocol == IP6_HOP_BY_HOP) || (Protocol == EFI_IP_PROTO_ICMP) || (Protocol == IP4_PROTO_IGMP)) {
     return TRUE;
   }
 
-  if (Protocol == 41 || Protocol == 43 || Protocol == 44 || Protocol == 59 || Protocol == 60 || Protocol == 124) {
+  if ((Protocol == 41) || (Protocol == 43) || (Protocol == 44) || (Protocol == 59) || (Protocol == 60) || (Protocol == 124)) {
     return TRUE;
   }
 
@@ -296,8 +297,8 @@ Ip6IsIllegalProtocol (
 **/
 VOID
 Ip6InitProtocol (
-  IN IP6_SERVICE            *IpSb,
-  IN OUT IP6_PROTOCOL       *IpInstance
+  IN IP6_SERVICE       *IpSb,
+  IN OUT IP6_PROTOCOL  *IpInstance
   )
 {
   ASSERT ((IpSb != NULL) && (IpInstance != NULL));
@@ -310,8 +311,8 @@ Ip6InitProtocol (
   IpInstance->GroupList = NULL;
   CopyMem (&IpInstance->Ip6Proto, &mEfiIp6ProtocolTemplete, sizeof (EFI_IP6_PROTOCOL));
 
-  NetMapInit  (&IpInstance->RxTokens);
-  NetMapInit  (&IpInstance->TxTokens);
+  NetMapInit (&IpInstance->RxTokens);
+  NetMapInit (&IpInstance->TxTokens);
   InitializeListHead (&IpInstance->Received);
   InitializeListHead (&IpInstance->Delivered);
 
@@ -340,19 +341,19 @@ Ip6InitProtocol (
 **/
 EFI_STATUS
 Ip6ConfigProtocol (
-  IN OUT IP6_PROTOCOL        *IpInstance,
-  IN     EFI_IP6_CONFIG_DATA *Config
+  IN OUT IP6_PROTOCOL         *IpInstance,
+  IN     EFI_IP6_CONFIG_DATA  *Config
   )
 {
-  IP6_SERVICE               *IpSb;
-  IP6_INTERFACE             *IpIf;
-  EFI_STATUS                Status;
-  EFI_IP6_CONFIG_DATA       *Current;
-  IP6_ADDRESS_INFO          *AddressInfo;
-  BOOLEAN                   StationZero;
-  BOOLEAN                   DestZero;
-  EFI_IPv6_ADDRESS          Source;
-  BOOLEAN                   AddrOk;
+  IP6_SERVICE          *IpSb;
+  IP6_INTERFACE        *IpIf;
+  EFI_STATUS           Status;
+  EFI_IP6_CONFIG_DATA  *Current;
+  IP6_ADDRESS_INFO     *AddressInfo;
+  BOOLEAN              StationZero;
+  BOOLEAN              DestZero;
+  EFI_IPv6_ADDRESS     Source;
+  BOOLEAN              AddrOk;
 
   IpSb    = IpInstance->Service;
   Current = &IpInstance->ConfigData;
@@ -419,7 +420,6 @@ Ip6ConfigProtocol (
     return EFI_INVALID_PARAMETER;
   }
 
-
   NET_GET_REF (IpIf);
   IpInstance->Interface = IpIf;
   InsertTailList (&IpIf->IpInstances, &IpInstance->AddrLink);
@@ -442,7 +442,7 @@ Ip6ConfigProtocol (
 **/
 EFI_STATUS
 Ip6CleanProtocol (
-  IN OUT IP6_PROTOCOL            *IpInstance
+  IN OUT IP6_PROTOCOL  *IpInstance
   )
 {
   if (EFI_ERROR (Ip6Cancel (IpInstance, NULL))) {
@@ -459,7 +459,6 @@ Ip6CleanProtocol (
   // hasn't been called. Just leave it alone.
   //
   if (!IsListEmpty (&IpInstance->Delivered)) {
-    ;
   }
 
   if (IpInstance->Interface != NULL) {
@@ -470,8 +469,8 @@ Ip6CleanProtocol (
 
   if (IpInstance->GroupList != NULL) {
     FreePool (IpInstance->GroupList);
-    IpInstance->GroupList   = NULL;
-    IpInstance->GroupCount  = 0;
+    IpInstance->GroupList  = NULL;
+    IpInstance->GroupCount = 0;
   }
 
   NetMapClean (&IpInstance->TxTokens);
@@ -501,17 +500,17 @@ Ip6CleanProtocol (
 **/
 EFI_STATUS
 Ip6ServiceConfigMnp (
-  IN IP6_SERVICE            *IpSb,
-  IN BOOLEAN                Force
+  IN IP6_SERVICE  *IpSb,
+  IN BOOLEAN      Force
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *ProtoEntry;
-  IP6_INTERFACE             *IpIf;
-  IP6_PROTOCOL              *IpInstance;
-  BOOLEAN                   Reconfig;
-  BOOLEAN                   PromiscReceive;
-  EFI_STATUS                Status;
+  LIST_ENTRY     *Entry;
+  LIST_ENTRY     *ProtoEntry;
+  IP6_INTERFACE  *IpIf;
+  IP6_PROTOCOL   *IpInstance;
+  BOOLEAN        Reconfig;
+  BOOLEAN        PromiscReceive;
+  EFI_STATUS     Status;
 
   Reconfig       = FALSE;
   PromiscReceive = FALSE;
@@ -523,7 +522,6 @@ Ip6ServiceConfigMnp (
     // filter also.
     //
     NET_LIST_FOR_EACH (Entry, &IpSb->Interfaces) {
-
       IpIf              = NET_LIST_USER_STRUCT (Entry, IP6_INTERFACE, Link);
       IpIf->PromiscRecv = FALSE;
 
@@ -544,7 +542,7 @@ Ip6ServiceConfigMnp (
       return EFI_SUCCESS;
     }
 
-    Reconfig  = TRUE;
+    Reconfig                                     = TRUE;
     IpSb->MnpConfigData.EnablePromiscuousReceive = PromiscReceive;
   }
 
@@ -610,15 +608,15 @@ Ip6ServiceConfigMnp (
 EFI_STATUS
 EFIAPI
 EfiIp6Configure (
-  IN EFI_IP6_PROTOCOL          *This,
-  IN EFI_IP6_CONFIG_DATA       *Ip6ConfigData OPTIONAL
+  IN EFI_IP6_PROTOCOL     *This,
+  IN EFI_IP6_CONFIG_DATA  *Ip6ConfigData OPTIONAL
   )
 {
-  IP6_PROTOCOL              *IpInstance;
-  EFI_IP6_CONFIG_DATA       *Current;
-  EFI_TPL                   OldTpl;
-  EFI_STATUS                Status;
-  IP6_SERVICE               *IpSb;
+  IP6_PROTOCOL         *IpInstance;
+  EFI_IP6_CONFIG_DATA  *Current;
+  EFI_TPL              OldTpl;
+  EFI_STATUS           Status;
+  IP6_SERVICE          *IpSb;
 
   //
   // First, validate the parameters
@@ -630,13 +628,13 @@ EfiIp6Configure (
   IpInstance = IP6_INSTANCE_FROM_PROTOCOL (This);
   IpSb       = IpInstance->Service;
 
-  if (IpSb->LinkLocalDadFail && Ip6ConfigData != NULL) {
+  if (IpSb->LinkLocalDadFail && (Ip6ConfigData != NULL)) {
     return EFI_DEVICE_ERROR;
   }
 
-  OldTpl     = gBS->RaiseTPL (TPL_CALLBACK);
+  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
 
-  Status     = EFI_INVALID_PARAMETER;
+  Status = EFI_INVALID_PARAMETER;
 
   //
   // Validate the configuration first.
@@ -646,8 +644,9 @@ EfiIp6Configure (
     // Check whether the station address is valid.
     //
     if (!Ip6IsValidAddress (IpSb, &Ip6ConfigData->StationAddress, TRUE)) {
-       goto Exit;
+      goto Exit;
     }
+
     //
     // Check whether the default protocol is valid.
     //
@@ -744,16 +743,16 @@ EfiIp6Groups (
   IN EFI_IPv6_ADDRESS  *GroupAddress  OPTIONAL
   )
 {
-  EFI_TPL                   OldTpl;
-  EFI_STATUS                Status;
-  IP6_PROTOCOL              *IpInstance;
-  IP6_SERVICE               *IpSb;
+  EFI_TPL       OldTpl;
+  EFI_STATUS    Status;
+  IP6_PROTOCOL  *IpInstance;
+  IP6_SERVICE   *IpSb;
 
-  if ((This == NULL) || (JoinFlag && GroupAddress == NULL)) {
+  if ((This == NULL) || (JoinFlag && (GroupAddress == NULL))) {
     return EFI_INVALID_PARAMETER;
   }
 
-  if (GroupAddress != NULL && !IP6_IS_MULTICAST (GroupAddress)) {
+  if ((GroupAddress != NULL) && !IP6_IS_MULTICAST (GroupAddress)) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -764,7 +763,7 @@ EfiIp6Groups (
     return EFI_DEVICE_ERROR;
   }
 
-  OldTpl     = gBS->RaiseTPL (TPL_CALLBACK);
+  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
 
   if (IpInstance->State != IP6_STATE_CONFIGED) {
     Status = EFI_NOT_STARTED;
@@ -824,17 +823,17 @@ ON_EXIT:
 EFI_STATUS
 EFIAPI
 EfiIp6Routes (
-  IN EFI_IP6_PROTOCOL    *This,
-  IN BOOLEAN             DeleteRoute,
-  IN EFI_IPv6_ADDRESS    *Destination    OPTIONAL,
-  IN UINT8               PrefixLength,
-  IN EFI_IPv6_ADDRESS    *GatewayAddress OPTIONAL
+  IN EFI_IP6_PROTOCOL  *This,
+  IN BOOLEAN           DeleteRoute,
+  IN EFI_IPv6_ADDRESS  *Destination    OPTIONAL,
+  IN UINT8             PrefixLength,
+  IN EFI_IPv6_ADDRESS  *GatewayAddress OPTIONAL
   )
 {
-  IP6_PROTOCOL              *IpInstance;
-  EFI_STATUS                Status;
-  EFI_TPL                   OldTpl;
-  IP6_SERVICE               *IpSb;
+  IP6_PROTOCOL  *IpInstance;
+  EFI_STATUS    Status;
+  EFI_TPL       OldTpl;
+  IP6_SERVICE   *IpSb;
 
   if ((This == NULL) || (PrefixLength > IP6_PREFIX_MAX)) {
     return EFI_INVALID_PARAMETER;
@@ -855,7 +854,7 @@ EfiIp6Routes (
     return EFI_INVALID_PARAMETER;
   }
 
-  if (!DeleteRoute && (Destination == NULL || GatewayAddress == NULL)) {
+  if (!DeleteRoute && ((Destination == NULL) || (GatewayAddress == NULL))) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -866,7 +865,8 @@ EfiIp6Routes (
 
     if (!NetIp6IsUnspecifiedAddr (GatewayAddress) &&
         !NetIp6IsNetEqual (GatewayAddress, &IpInstance->ConfigData.StationAddress, PrefixLength)
-          ) {
+        )
+    {
       return EFI_INVALID_PARAMETER;
     }
   }
@@ -935,20 +935,20 @@ EfiIp6Routes (
 EFI_STATUS
 EFIAPI
 EfiIp6Neighbors (
-  IN EFI_IP6_PROTOCOL          *This,
-  IN BOOLEAN                   DeleteFlag,
-  IN EFI_IPv6_ADDRESS          *TargetIp6Address,
-  IN EFI_MAC_ADDRESS           *TargetLinkAddress OPTIONAL,
-  IN UINT32                    Timeout,
-  IN BOOLEAN                   Override
+  IN EFI_IP6_PROTOCOL  *This,
+  IN BOOLEAN           DeleteFlag,
+  IN EFI_IPv6_ADDRESS  *TargetIp6Address,
+  IN EFI_MAC_ADDRESS   *TargetLinkAddress OPTIONAL,
+  IN UINT32            Timeout,
+  IN BOOLEAN           Override
   )
 {
-  EFI_TPL                   OldTpl;
-  EFI_STATUS                Status;
-  IP6_PROTOCOL              *IpInstance;
-  IP6_SERVICE               *IpSb;
+  EFI_TPL       OldTpl;
+  EFI_STATUS    Status;
+  IP6_PROTOCOL  *IpInstance;
+  IP6_SERVICE   *IpSb;
 
-  if (This == NULL || TargetIp6Address == NULL) {
+  if ((This == NULL) || (TargetIp6Address == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -1011,18 +1011,18 @@ Exit:
 EFI_STATUS
 EFIAPI
 Ip6TokenExist (
-  IN NET_MAP                *Map,
-  IN NET_MAP_ITEM           *Item,
-  IN VOID                   *Context
+  IN NET_MAP       *Map,
+  IN NET_MAP_ITEM  *Item,
+  IN VOID          *Context
   )
 {
   EFI_IP6_COMPLETION_TOKEN  *Token;
   EFI_IP6_COMPLETION_TOKEN  *TokenInItem;
 
-  Token       = (EFI_IP6_COMPLETION_TOKEN *) Context;
-  TokenInItem = (EFI_IP6_COMPLETION_TOKEN *) Item->Key;
+  Token       = (EFI_IP6_COMPLETION_TOKEN *)Context;
+  TokenInItem = (EFI_IP6_COMPLETION_TOKEN *)Item->Key;
 
-  if (Token == TokenInItem || Token->Event == TokenInItem->Event) {
+  if ((Token == TokenInItem) || (Token->Event == TokenInItem->Event)) {
     return EFI_ACCESS_DENIED;
   }
 
@@ -1041,29 +1041,29 @@ Ip6TokenExist (
 **/
 EFI_STATUS
 Ip6TxTokenValid (
-  IN EFI_IP6_COMPLETION_TOKEN   *Token
+  IN EFI_IP6_COMPLETION_TOKEN  *Token
   )
 {
-  EFI_IP6_TRANSMIT_DATA     *TxData;
-  UINT32                    Index;
-  UINT32                    DataLength;
+  EFI_IP6_TRANSMIT_DATA  *TxData;
+  UINT32                 Index;
+  UINT32                 DataLength;
 
-  if (Token == NULL || Token->Event == NULL) {
+  if ((Token == NULL) || (Token->Event == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
   TxData = Token->Packet.TxData;
 
-  if (TxData == NULL || (TxData->ExtHdrsLength != 0 && TxData->ExtHdrs == NULL)) {
+  if ((TxData == NULL) || ((TxData->ExtHdrsLength != 0) && (TxData->ExtHdrs == NULL))) {
     return EFI_INVALID_PARAMETER;
   }
 
-  if (TxData->FragmentCount == 0 || TxData->DataLength == 0) {
+  if ((TxData->FragmentCount == 0) || (TxData->DataLength == 0)) {
     return EFI_INVALID_PARAMETER;
   }
 
   for (DataLength = 0, Index = 0; Index < TxData->FragmentCount; Index++) {
-    if (TxData->FragmentTable[Index].FragmentLength == 0 || TxData->FragmentTable[Index].FragmentBuffer == NULL) {
+    if ((TxData->FragmentTable[Index].FragmentLength == 0) || (TxData->FragmentTable[Index].FragmentBuffer == NULL)) {
       return EFI_INVALID_PARAMETER;
     }
 
@@ -1115,13 +1115,13 @@ Ip6TxTokenValid (
 VOID
 EFIAPI
 Ip6FreeTxToken (
-  IN VOID                   *Context
+  IN VOID  *Context
   )
 {
-  IP6_TXTOKEN_WRAP          *Wrap;
-  NET_MAP_ITEM              *Item;
+  IP6_TXTOKEN_WRAP  *Wrap;
+  NET_MAP_ITEM      *Item;
 
-  Wrap = (IP6_TXTOKEN_WRAP *) Context;
+  Wrap = (IP6_TXTOKEN_WRAP *)Context;
 
   //
   // Signal IpSecRecycleEvent to inform IPsec free the memory
@@ -1152,7 +1152,6 @@ Ip6FreeTxToken (
   FreePool (Wrap);
 }
 
-
 /**
   The callback function to Ip6Output to update the transmit status.
 
@@ -1164,19 +1163,19 @@ Ip6FreeTxToken (
 **/
 VOID
 Ip6OnPacketSent (
-  IN NET_BUF                   *Packet,
-  IN EFI_STATUS                IoStatus,
-  IN UINT32                    Flag,
-  IN VOID                      *Context
+  IN NET_BUF     *Packet,
+  IN EFI_STATUS  IoStatus,
+  IN UINT32      Flag,
+  IN VOID        *Context
   )
 {
-  IP6_TXTOKEN_WRAP             *Wrap;
+  IP6_TXTOKEN_WRAP  *Wrap;
 
   //
   // This is the transmission request from upper layer,
   // not the IP6 driver itself.
   //
-  Wrap                = (IP6_TXTOKEN_WRAP *) Context;
+  Wrap                = (IP6_TXTOKEN_WRAP *)Context;
   Wrap->Token->Status = IoStatus;
 
   NetbufFree (Wrap->Packet);
@@ -1241,16 +1240,16 @@ EfiIp6Transmit (
   IN EFI_IP6_COMPLETION_TOKEN  *Token
   )
 {
-  IP6_SERVICE               *IpSb;
-  IP6_PROTOCOL              *IpInstance;
-  EFI_IP6_CONFIG_DATA       *Config;
-  EFI_STATUS                Status;
-  EFI_TPL                   OldTpl;
-  EFI_IP6_HEADER            Head;
-  EFI_IP6_TRANSMIT_DATA     *TxData;
-  EFI_IP6_OVERRIDE_DATA     *Override;
-  IP6_TXTOKEN_WRAP          *Wrap;
-  UINT8                     *ExtHdrs;
+  IP6_SERVICE            *IpSb;
+  IP6_PROTOCOL           *IpInstance;
+  EFI_IP6_CONFIG_DATA    *Config;
+  EFI_STATUS             Status;
+  EFI_TPL                OldTpl;
+  EFI_IP6_HEADER         Head;
+  EFI_IP6_TRANSMIT_DATA  *TxData;
+  EFI_IP6_OVERRIDE_DATA  *Override;
+  IP6_TXTOKEN_WRAP       *Wrap;
+  UINT8                  *ExtHdrs;
 
   //
   // Check input parameters.
@@ -1273,7 +1272,7 @@ EfiIp6Transmit (
     return EFI_DEVICE_ERROR;
   }
 
-  OldTpl     = gBS->RaiseTPL (TPL_CALLBACK);
+  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
 
   if (IpInstance->State != IP6_STATE_CONFIGED) {
     Status = EFI_NOT_STARTED;
@@ -1293,7 +1292,7 @@ EfiIp6Transmit (
   //
   // Build the IP header, fill in the information from ConfigData or OverrideData
   //
-  ZeroMem (&Head, sizeof(EFI_IP6_HEADER));
+  ZeroMem (&Head, sizeof (EFI_IP6_HEADER));
   TxData = Token->Packet.TxData;
   IP6_COPY_ADDRESS (&Head.SourceAddress, &Config->StationAddress);
   IP6_COPY_ADDRESS (&Head.DestinationAddress, &Config->DestinationAddress);
@@ -1306,7 +1305,6 @@ EfiIp6Transmit (
     }
 
     ASSERT (!NetIp6IsUnspecifiedAddr (&Config->StationAddress));
-
   } else {
     //
     // StationAddress is unspecified only when ConfigData.Dest is unspecified.
@@ -1342,15 +1340,15 @@ EfiIp6Transmit (
     Override        = TxData->OverrideData;
     Head.NextHeader = Override->Protocol;
     Head.HopLimit   = Override->HopLimit;
-    Head.FlowLabelL = HTONS ((UINT16) Override->FlowLabel);
-    Head.FlowLabelH = (UINT8) ((Override->FlowLabel >> 16) & 0x0F);
+    Head.FlowLabelL = HTONS ((UINT16)Override->FlowLabel);
+    Head.FlowLabelH = (UINT8)((Override->FlowLabel >> 16) & 0x0F);
   } else {
     Head.HopLimit   = Config->HopLimit;
-    Head.FlowLabelL = HTONS ((UINT16) Config->FlowLabel);
-    Head.FlowLabelH = (UINT8) ((Config->FlowLabel >> 16) & 0x0F);
+    Head.FlowLabelL = HTONS ((UINT16)Config->FlowLabel);
+    Head.FlowLabelH = (UINT8)((Config->FlowLabel >> 16) & 0x0F);
   }
 
-  Head.PayloadLength = HTONS ((UINT16) (TxData->ExtHdrsLength + TxData->DataLength));
+  Head.PayloadLength = HTONS ((UINT16)(TxData->ExtHdrsLength + TxData->DataLength));
 
   //
   // OK, it survives all the validation check. Wrap the token in
@@ -1362,18 +1360,18 @@ EfiIp6Transmit (
     goto Exit;
   }
 
-  Wrap->IpInstance  = IpInstance;
-  Wrap->Token       = Token;
-  Wrap->Sent        = FALSE;
-  Wrap->Life        = IP6_US_TO_SEC (Config->TransmitTimeout);
-  Wrap->Packet      = NetbufFromExt (
-                        (NET_FRAGMENT *) TxData->FragmentTable,
-                        TxData->FragmentCount,
-                        IP6_MAX_HEADLEN,
-                        0,
-                        Ip6FreeTxToken,
-                        Wrap
-                        );
+  Wrap->IpInstance = IpInstance;
+  Wrap->Token      = Token;
+  Wrap->Sent       = FALSE;
+  Wrap->Life       = IP6_US_TO_SEC (Config->TransmitTimeout);
+  Wrap->Packet     = NetbufFromExt (
+                       (NET_FRAGMENT *)TxData->FragmentTable,
+                       TxData->FragmentCount,
+                       IP6_MAX_HEADLEN,
+                       0,
+                       Ip6FreeTxToken,
+                       Wrap
+                       );
 
   if (Wrap->Packet == NULL) {
     FreePool (Wrap);
@@ -1397,8 +1395,8 @@ EfiIp6Transmit (
   // Allocate a new buffer to store IPv6 extension headers to avoid updating
   // the original data in EFI_IP6_COMPLETION_TOKEN.
   //
-  if (TxData->ExtHdrsLength != 0 && TxData->ExtHdrs != NULL) {
-    ExtHdrs = (UINT8 *) AllocateCopyPool (TxData->ExtHdrsLength, TxData->ExtHdrs);
+  if ((TxData->ExtHdrsLength != 0) && (TxData->ExtHdrs != NULL)) {
+    ExtHdrs = (UINT8 *)AllocateCopyPool (TxData->ExtHdrsLength, TxData->ExtHdrs);
     if (ExtHdrs == NULL) {
       Status = EFI_OUT_OF_RESOURCES;
       goto Exit;
@@ -1485,12 +1483,12 @@ EfiIp6Receive (
   IN EFI_IP6_COMPLETION_TOKEN  *Token
   )
 {
-  IP6_PROTOCOL              *IpInstance;
-  EFI_STATUS                Status;
-  EFI_TPL                   OldTpl;
-  IP6_SERVICE               *IpSb;
+  IP6_PROTOCOL  *IpInstance;
+  EFI_STATUS    Status;
+  EFI_TPL       OldTpl;
+  IP6_SERVICE   *IpSb;
 
-  if (This == NULL || Token == NULL || Token->Event == NULL) {
+  if ((This == NULL) || (Token == NULL) || (Token->Event == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -1540,7 +1538,6 @@ Exit:
   return Status;
 }
 
-
 /**
   Cancel the transmitted but not recycled packet. If a matching
   token is found, it will call Ip6CancelPacket to cancel the
@@ -1561,15 +1558,15 @@ Exit:
 EFI_STATUS
 EFIAPI
 Ip6CancelTxTokens (
-  IN NET_MAP                *Map,
-  IN NET_MAP_ITEM           *Item,
-  IN VOID                   *Context
+  IN NET_MAP       *Map,
+  IN NET_MAP_ITEM  *Item,
+  IN VOID          *Context
   )
 {
   EFI_IP6_COMPLETION_TOKEN  *Token;
   IP6_TXTOKEN_WRAP          *Wrap;
 
-  Token = (EFI_IP6_COMPLETION_TOKEN *) Context;
+  Token = (EFI_IP6_COMPLETION_TOKEN *)Context;
 
   //
   // Return EFI_SUCCESS to check the next item in the map if
@@ -1579,7 +1576,7 @@ Ip6CancelTxTokens (
     return EFI_SUCCESS;
   }
 
-  Wrap = (IP6_TXTOKEN_WRAP *) Item->Value;
+  Wrap = (IP6_TXTOKEN_WRAP *)Item->Value;
   ASSERT (Wrap != NULL);
 
   //
@@ -1599,7 +1596,6 @@ Ip6CancelTxTokens (
   return EFI_SUCCESS;
 }
 
-
 /**
   Cancel the receive request. This is simple, because
   it is only enqueued in our local receive map.
@@ -1618,15 +1614,15 @@ Ip6CancelTxTokens (
 EFI_STATUS
 EFIAPI
 Ip6CancelRxTokens (
-  IN NET_MAP                *Map,
-  IN NET_MAP_ITEM           *Item,
-  IN VOID                   *Context
+  IN NET_MAP       *Map,
+  IN NET_MAP_ITEM  *Item,
+  IN VOID          *Context
   )
 {
   EFI_IP6_COMPLETION_TOKEN  *Token;
   EFI_IP6_COMPLETION_TOKEN  *This;
 
-  Token = (EFI_IP6_COMPLETION_TOKEN *) Context;
+  Token = (EFI_IP6_COMPLETION_TOKEN *)Context;
   This  = Item->Key;
 
   if ((Token != NULL) && (Token != This)) {
@@ -1662,11 +1658,11 @@ Ip6CancelRxTokens (
 **/
 EFI_STATUS
 Ip6Cancel (
-  IN IP6_PROTOCOL             *IpInstance,
-  IN EFI_IP6_COMPLETION_TOKEN *Token          OPTIONAL
+  IN IP6_PROTOCOL              *IpInstance,
+  IN EFI_IP6_COMPLETION_TOKEN  *Token          OPTIONAL
   )
 {
-  EFI_STATUS                Status;
+  EFI_STATUS  Status;
 
   //
   // First check the transmitted packet. Ip6CancelTxTokens returns
@@ -1713,7 +1709,6 @@ Ip6Cancel (
   // all of them are cancelled.
   //
   if (!NetMapIsEmpty (&IpInstance->TxTokens) || !NetMapIsEmpty (&IpInstance->RxTokens)) {
-
     return EFI_DEVICE_ERROR;
   }
 
@@ -1755,9 +1750,9 @@ EfiIp6Cancel (
   IN EFI_IP6_COMPLETION_TOKEN  *Token    OPTIONAL
   )
 {
-  IP6_PROTOCOL              *IpInstance;
-  EFI_STATUS                Status;
-  EFI_TPL                   OldTpl;
+  IP6_PROTOCOL  *IpInstance;
+  EFI_STATUS    Status;
+  EFI_TPL       OldTpl;
 
   if (This == NULL) {
     return EFI_INVALID_PARAMETER;
@@ -1807,7 +1802,7 @@ Exit:
 EFI_STATUS
 EFIAPI
 EfiIp6Poll (
-  IN EFI_IP6_PROTOCOL          *This
+  IN EFI_IP6_PROTOCOL  *This
   )
 {
   IP6_PROTOCOL                  *IpInstance;
@@ -1836,6 +1831,4 @@ EfiIp6Poll (
   // the packet polled up.
   //
   return Mnp->Poll (Mnp);
-
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Impl.h b/NetworkPkg/Ip6Dxe/Ip6Impl.h
index 8919e94..9802c33 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Impl.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Impl.h
@@ -54,8 +54,8 @@
 #include "Ip6ConfigNv.h"
 #include "Ip6ConfigImpl.h"
 
-#define IP6_PROTOCOL_SIGNATURE SIGNATURE_32 ('I', 'P', '6', 'P')
-#define IP6_SERVICE_SIGNATURE  SIGNATURE_32 ('I', 'P', '6', 'S')
+#define IP6_PROTOCOL_SIGNATURE  SIGNATURE_32 ('I', 'P', '6', 'P')
+#define IP6_SERVICE_SIGNATURE   SIGNATURE_32 ('I', 'P', '6', 'S')
 
 //
 // The state of IP6 protocol. It starts from UNCONFIGED. if it is
@@ -63,8 +63,8 @@
 // is called, it becomes UNCONFIGED again. If (partly) destroyed, it
 // becomes DESTROY.
 //
-#define IP6_STATE_UNCONFIGED   0
-#define IP6_STATE_CONFIGED     1
+#define IP6_STATE_UNCONFIGED  0
+#define IP6_STATE_CONFIGED    1
 
 //
 // The state of IP6 service. It starts from UNSTARTED. It transits
@@ -83,10 +83,10 @@
 #define IP6_SERVICE_FROM_PROTOCOL(Sb)   \
           CR ((Sb), IP6_SERVICE, ServiceBinding, IP6_SERVICE_SIGNATURE)
 
-#define IP6_NO_MAPPING(IpInstance) (!(IpInstance)->Interface->Configured)
+#define IP6_NO_MAPPING(IpInstance)  (!(IpInstance)->Interface->Configured)
 
-extern EFI_IPSEC2_PROTOCOL *mIpSec;
-extern BOOLEAN             mIpSec2Installed;
+extern EFI_IPSEC2_PROTOCOL  *mIpSec;
+extern BOOLEAN              mIpSec2Installed;
 
 //
 // IP6_TXTOKEN_WRAP wraps the upper layer's transmit token.
@@ -98,17 +98,17 @@ extern BOOLEAN             mIpSec2Installed;
 // user's event signalled.
 //
 typedef struct {
-  IP6_PROTOCOL              *IpInstance;
-  EFI_IP6_COMPLETION_TOKEN  *Token;
-  EFI_EVENT                 IpSecRecycleSignal;
-  NET_BUF                   *Packet;
-  BOOLEAN                   Sent;
-  INTN                      Life;
+  IP6_PROTOCOL                *IpInstance;
+  EFI_IP6_COMPLETION_TOKEN    *Token;
+  EFI_EVENT                   IpSecRecycleSignal;
+  NET_BUF                     *Packet;
+  BOOLEAN                     Sent;
+  INTN                        Life;
 } IP6_TXTOKEN_WRAP;
 
 typedef struct {
-  EFI_EVENT                 IpSecRecycleSignal;
-  NET_BUF                   *Packet;
+  EFI_EVENT    IpSecRecycleSignal;
+  NET_BUF      *Packet;
 } IP6_IPSEC_WRAP;
 
 //
@@ -121,123 +121,123 @@ typedef struct {
 // fragments will be freed at last.
 //
 typedef struct {
-  LIST_ENTRY                Link;
-  IP6_PROTOCOL              *IpInstance;
-  NET_BUF                   *Packet;
-  EFI_IP6_RECEIVE_DATA      RxData;
+  LIST_ENTRY              Link;
+  IP6_PROTOCOL            *IpInstance;
+  NET_BUF                 *Packet;
+  EFI_IP6_RECEIVE_DATA    RxData;
 } IP6_RXDATA_WRAP;
 
 struct _IP6_PROTOCOL {
-  UINT32                    Signature;
+  UINT32                 Signature;
 
-  EFI_IP6_PROTOCOL          Ip6Proto;
-  EFI_HANDLE                Handle;
-  INTN                      State;
+  EFI_IP6_PROTOCOL       Ip6Proto;
+  EFI_HANDLE             Handle;
+  INTN                   State;
 
-  IP6_SERVICE               *Service;
-  LIST_ENTRY                Link; // Link to all the IP protocol from the service
+  IP6_SERVICE            *Service;
+  LIST_ENTRY             Link;    // Link to all the IP protocol from the service
 
-  UINT8                     PrefixLength; // PrefixLength of the configured station address.
+  UINT8                  PrefixLength;    // PrefixLength of the configured station address.
   //
   // User's transmit/receive tokens, and received/delivered packets
   //
-  NET_MAP                   RxTokens;
-  NET_MAP                   TxTokens;   // map between (User's Token, IP6_TXTOKE_WRAP)
-  LIST_ENTRY                Received;   // Received but not delivered packet
-  LIST_ENTRY                Delivered;  // Delivered and to be recycled packets
-  EFI_LOCK                  RecycleLock;
+  NET_MAP                RxTokens;
+  NET_MAP                TxTokens;      // map between (User's Token, IP6_TXTOKE_WRAP)
+  LIST_ENTRY             Received;      // Received but not delivered packet
+  LIST_ENTRY             Delivered;     // Delivered and to be recycled packets
+  EFI_LOCK               RecycleLock;
 
-  IP6_INTERFACE             *Interface;
-  LIST_ENTRY                AddrLink;   // Ip instances with the same IP address.
+  IP6_INTERFACE          *Interface;
+  LIST_ENTRY             AddrLink;      // Ip instances with the same IP address.
 
-  EFI_IPv6_ADDRESS          *GroupList; // stored in network order.
-  UINT32                    GroupCount;
+  EFI_IPv6_ADDRESS       *GroupList;    // stored in network order.
+  UINT32                 GroupCount;
 
-  EFI_IP6_CONFIG_DATA       ConfigData;
-  BOOLEAN                   InDestroy;
+  EFI_IP6_CONFIG_DATA    ConfigData;
+  BOOLEAN                InDestroy;
 };
 
 struct _IP6_SERVICE {
-  UINT32                          Signature;
-  EFI_SERVICE_BINDING_PROTOCOL    ServiceBinding;
-  INTN                            State;
+  UINT32                             Signature;
+  EFI_SERVICE_BINDING_PROTOCOL       ServiceBinding;
+  INTN                               State;
 
   //
   // List of all the IP instances and interfaces, and default
   // interface and route table and caches.
   //
-  UINTN                           NumChildren;
-  LIST_ENTRY                      Children;
+  UINTN                              NumChildren;
+  LIST_ENTRY                         Children;
 
-  LIST_ENTRY                      Interfaces;
+  LIST_ENTRY                         Interfaces;
 
-  IP6_INTERFACE                   *DefaultInterface;
-  IP6_ROUTE_TABLE                 *RouteTable;
+  IP6_INTERFACE                      *DefaultInterface;
+  IP6_ROUTE_TABLE                    *RouteTable;
 
-  IP6_LINK_RX_TOKEN               RecvRequest;
+  IP6_LINK_RX_TOKEN                  RecvRequest;
 
   //
   // Ip reassemble utilities and MLD data
   //
-  IP6_ASSEMBLE_TABLE              Assemble;
-  IP6_MLD_SERVICE_DATA            MldCtrl;
+  IP6_ASSEMBLE_TABLE                 Assemble;
+  IP6_MLD_SERVICE_DATA               MldCtrl;
 
-  EFI_IPv6_ADDRESS                LinkLocalAddr;
-  BOOLEAN                         LinkLocalOk;
-  BOOLEAN                         LinkLocalDadFail;
-  BOOLEAN                         Dhcp6NeedStart;
-  BOOLEAN                         Dhcp6NeedInfoRequest;
+  EFI_IPv6_ADDRESS                   LinkLocalAddr;
+  BOOLEAN                            LinkLocalOk;
+  BOOLEAN                            LinkLocalDadFail;
+  BOOLEAN                            Dhcp6NeedStart;
+  BOOLEAN                            Dhcp6NeedInfoRequest;
 
   //
   // ND data
   //
-  UINT8                           CurHopLimit;
-  UINT32                          LinkMTU;
-  UINT32                          BaseReachableTime;
-  UINT32                          ReachableTime;
-  UINT32                          RetransTimer;
-  LIST_ENTRY                      NeighborTable;
+  UINT8                              CurHopLimit;
+  UINT32                             LinkMTU;
+  UINT32                             BaseReachableTime;
+  UINT32                             ReachableTime;
+  UINT32                             RetransTimer;
+  LIST_ENTRY                         NeighborTable;
 
-  LIST_ENTRY                      OnlinkPrefix;
-  LIST_ENTRY                      AutonomousPrefix;
+  LIST_ENTRY                         OnlinkPrefix;
+  LIST_ENTRY                         AutonomousPrefix;
 
-  LIST_ENTRY                      DefaultRouterList;
-  UINT32                          RoundRobin;
+  LIST_ENTRY                         DefaultRouterList;
+  UINT32                             RoundRobin;
 
-  UINT8                           InterfaceIdLen;
-  UINT8                           *InterfaceId;
+  UINT8                              InterfaceIdLen;
+  UINT8                              *InterfaceId;
 
-  BOOLEAN                         RouterAdvertiseReceived;
-  UINT8                           SolicitTimer;
-  UINT32                          Ticks;
+  BOOLEAN                            RouterAdvertiseReceived;
+  UINT8                              SolicitTimer;
+  UINT32                             Ticks;
 
   //
   // Low level protocol used by this service instance
   //
-  EFI_HANDLE                      Image;
-  EFI_HANDLE                      Controller;
+  EFI_HANDLE                         Image;
+  EFI_HANDLE                         Controller;
 
-  EFI_HANDLE                      MnpChildHandle;
-  EFI_MANAGED_NETWORK_PROTOCOL    *Mnp;
+  EFI_HANDLE                         MnpChildHandle;
+  EFI_MANAGED_NETWORK_PROTOCOL       *Mnp;
 
-  EFI_MANAGED_NETWORK_CONFIG_DATA MnpConfigData;
-  EFI_SIMPLE_NETWORK_MODE         SnpMode;
+  EFI_MANAGED_NETWORK_CONFIG_DATA    MnpConfigData;
+  EFI_SIMPLE_NETWORK_MODE            SnpMode;
 
-  EFI_EVENT                       Timer;
-  EFI_EVENT                       FasterTimer;
+  EFI_EVENT                          Timer;
+  EFI_EVENT                          FasterTimer;
 
   //
   // IPv6 Configuration Protocol instance
   //
-  IP6_CONFIG_INSTANCE             Ip6ConfigInstance;
+  IP6_CONFIG_INSTANCE                Ip6ConfigInstance;
 
   //
   // The string representation of the current mac address of the
   // NIC this IP6_SERVICE works on.
   //
-  CHAR16                          *MacString;
-  UINT32                          MaxPacketSize;
-  UINT32                          OldMaxPacketSize;
+  CHAR16                             *MacString;
+  UINT32                             MaxPacketSize;
+  UINT32                             OldMaxPacketSize;
 };
 
 /**
@@ -264,7 +264,7 @@ struct _IP6_SERVICE {
 VOID
 EFIAPI
 Ip6FreeTxToken (
-  IN VOID                   *Context
+  IN VOID  *Context
   );
 
 /**
@@ -287,8 +287,8 @@ Ip6FreeTxToken (
 **/
 EFI_STATUS
 Ip6ServiceConfigMnp (
-  IN IP6_SERVICE            *IpSb,
-  IN BOOLEAN                Force
+  IN IP6_SERVICE  *IpSb,
+  IN BOOLEAN      Force
   );
 
 /**
@@ -307,8 +307,8 @@ Ip6ServiceConfigMnp (
 **/
 EFI_STATUS
 Ip6Cancel (
-  IN IP6_PROTOCOL             *IpInstance,
-  IN EFI_IP6_COMPLETION_TOKEN *Token          OPTIONAL
+  IN IP6_PROTOCOL              *IpInstance,
+  IN EFI_IP6_COMPLETION_TOKEN  *Token          OPTIONAL
   );
 
 /**
@@ -320,8 +320,8 @@ Ip6Cancel (
 **/
 VOID
 Ip6InitProtocol (
-  IN IP6_SERVICE            *IpSb,
-  IN OUT IP6_PROTOCOL       *IpInstance
+  IN IP6_SERVICE       *IpSb,
+  IN OUT IP6_PROTOCOL  *IpInstance
   );
 
 /**
@@ -335,7 +335,7 @@ Ip6InitProtocol (
 **/
 EFI_STATUS
 Ip6CleanProtocol (
-  IN OUT IP6_PROTOCOL            *IpInstance
+  IN OUT IP6_PROTOCOL  *IpInstance
   );
 
 //
@@ -362,10 +362,10 @@ Ip6CleanProtocol (
 EFI_STATUS
 EFIAPI
 EfiIp6GetModeData (
-  IN EFI_IP6_PROTOCOL                 *This,
-  OUT EFI_IP6_MODE_DATA               *Ip6ModeData     OPTIONAL,
-  OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData   OPTIONAL,
-  OUT EFI_SIMPLE_NETWORK_MODE         *SnpModeData     OPTIONAL
+  IN EFI_IP6_PROTOCOL                  *This,
+  OUT EFI_IP6_MODE_DATA                *Ip6ModeData     OPTIONAL,
+  OUT EFI_MANAGED_NETWORK_CONFIG_DATA  *MnpConfigData   OPTIONAL,
+  OUT EFI_SIMPLE_NETWORK_MODE          *SnpModeData     OPTIONAL
   );
 
 /**
@@ -418,8 +418,8 @@ EfiIp6GetModeData (
 EFI_STATUS
 EFIAPI
 EfiIp6Configure (
-  IN EFI_IP6_PROTOCOL          *This,
-  IN EFI_IP6_CONFIG_DATA       *Ip6ConfigData OPTIONAL
+  IN EFI_IP6_PROTOCOL     *This,
+  IN EFI_IP6_CONFIG_DATA  *Ip6ConfigData OPTIONAL
   );
 
 /**
@@ -507,11 +507,11 @@ EfiIp6Groups (
 EFI_STATUS
 EFIAPI
 EfiIp6Routes (
-  IN EFI_IP6_PROTOCOL    *This,
-  IN BOOLEAN             DeleteRoute,
-  IN EFI_IPv6_ADDRESS    *Destination    OPTIONAL,
-  IN UINT8               PrefixLength,
-  IN EFI_IPv6_ADDRESS    *GatewayAddress OPTIONAL
+  IN EFI_IP6_PROTOCOL  *This,
+  IN BOOLEAN           DeleteRoute,
+  IN EFI_IPv6_ADDRESS  *Destination    OPTIONAL,
+  IN UINT8             PrefixLength,
+  IN EFI_IPv6_ADDRESS  *GatewayAddress OPTIONAL
   );
 
 /**
@@ -563,12 +563,12 @@ EfiIp6Routes (
 EFI_STATUS
 EFIAPI
 EfiIp6Neighbors (
-  IN EFI_IP6_PROTOCOL          *This,
-  IN BOOLEAN                   DeleteFlag,
-  IN EFI_IPv6_ADDRESS          *TargetIp6Address,
-  IN EFI_MAC_ADDRESS           *TargetLinkAddress OPTIONAL,
-  IN UINT32                    Timeout,
-  IN BOOLEAN                   Override
+  IN EFI_IP6_PROTOCOL  *This,
+  IN BOOLEAN           DeleteFlag,
+  IN EFI_IPv6_ADDRESS  *TargetIp6Address,
+  IN EFI_MAC_ADDRESS   *TargetLinkAddress OPTIONAL,
+  IN UINT32            Timeout,
+  IN BOOLEAN           Override
   );
 
 /**
@@ -742,7 +742,7 @@ EfiIp6Cancel (
 EFI_STATUS
 EFIAPI
 EfiIp6Poll (
-  IN EFI_IP6_PROTOCOL          *This
+  IN EFI_IP6_PROTOCOL  *This
   );
 
 #endif
diff --git a/NetworkPkg/Ip6Dxe/Ip6Input.c b/NetworkPkg/Ip6Dxe/Ip6Input.c
index c42baa3..fe6a364 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Input.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Input.c
@@ -24,12 +24,12 @@
 **/
 IP6_ASSEMBLE_ENTRY *
 Ip6CreateAssembleEntry (
-  IN EFI_IPv6_ADDRESS       *Dst,
-  IN EFI_IPv6_ADDRESS       *Src,
-  IN UINT32                 Id
+  IN EFI_IPv6_ADDRESS  *Dst,
+  IN EFI_IPv6_ADDRESS  *Src,
+  IN UINT32            Id
   )
 {
-  IP6_ASSEMBLE_ENTRY        *Assemble;
+  IP6_ASSEMBLE_ENTRY  *Assemble;
 
   Assemble = AllocatePool (sizeof (IP6_ASSEMBLE_ENTRY));
   if (Assemble == NULL) {
@@ -40,8 +40,8 @@ Ip6CreateAssembleEntry (
   IP6_COPY_ADDRESS (&Assemble->Src, Src);
   InitializeListHead (&Assemble->Fragments);
 
-  Assemble->Id       = Id;
-  Assemble->Life     = IP6_FRAGMENT_LIFE + 1;
+  Assemble->Id   = Id;
+  Assemble->Life = IP6_FRAGMENT_LIFE + 1;
 
   Assemble->TotalLen = 0;
   Assemble->CurLen   = 0;
@@ -60,12 +60,12 @@ Ip6CreateAssembleEntry (
 **/
 VOID
 Ip6FreeAssembleEntry (
-  IN IP6_ASSEMBLE_ENTRY     *Assemble
+  IN IP6_ASSEMBLE_ENTRY  *Assemble
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  NET_BUF                   *Fragment;
+  LIST_ENTRY  *Entry;
+  LIST_ENTRY  *Next;
+  NET_BUF     *Fragment;
 
   NET_LIST_FOR_EACH_SAFE (Entry, Next, &Assemble->Fragments) {
     Fragment = NET_LIST_USER_STRUCT (Entry, NET_BUF, List);
@@ -92,10 +92,10 @@ Ip6FreeAssembleEntry (
 VOID
 EFIAPI
 Ip6OnFreeFragments (
-  IN VOID                   *Arg
+  IN VOID  *Arg
   )
 {
-  Ip6FreeAssembleEntry ((IP6_ASSEMBLE_ENTRY *) Arg);
+  Ip6FreeAssembleEntry ((IP6_ASSEMBLE_ENTRY *)Arg);
 }
 
 /**
@@ -109,33 +109,33 @@ Ip6OnFreeFragments (
 **/
 VOID
 Ip6TrimPacket (
-  IN OUT NET_BUF            *Packet,
-  IN INTN                   Start,
-  IN INTN                   End
+  IN OUT NET_BUF  *Packet,
+  IN INTN         Start,
+  IN INTN         End
   )
 {
-  IP6_CLIP_INFO             *Info;
-  INTN                      Len;
+  IP6_CLIP_INFO  *Info;
+  INTN           Len;
 
   Info = IP6_GET_CLIP_INFO (Packet);
 
   ASSERT (Info->Start + Info->Length == Info->End);
   ASSERT ((Info->Start < End) && (Start < Info->End));
 
-   if (Info->Start < Start) {
+  if (Info->Start < Start) {
     Len = Start - Info->Start;
 
-    NetbufTrim (Packet, (UINT32) Len, NET_BUF_HEAD);
-    Info->Start   = (UINT32) Start;
-    Info->Length -= (UINT32) Len;
+    NetbufTrim (Packet, (UINT32)Len, NET_BUF_HEAD);
+    Info->Start   = (UINT32)Start;
+    Info->Length -= (UINT32)Len;
   }
 
   if (End < Info->End) {
     Len = End - Info->End;
 
-    NetbufTrim (Packet, (UINT32) Len, NET_BUF_TAIL);
-    Info->End     = (UINT32) End;
-    Info->Length -= (UINT32) Len;
+    NetbufTrim (Packet, (UINT32)Len, NET_BUF_TAIL);
+    Info->End     = (UINT32)End;
+    Info->Length -= (UINT32)Len;
   }
 }
 
@@ -156,26 +156,26 @@ Ip6TrimPacket (
 **/
 NET_BUF *
 Ip6Reassemble (
-  IN OUT IP6_ASSEMBLE_TABLE *Table,
-  IN NET_BUF                *Packet
+  IN OUT IP6_ASSEMBLE_TABLE  *Table,
+  IN NET_BUF                 *Packet
   )
 {
-  EFI_IP6_HEADER            *Head;
-  IP6_CLIP_INFO             *This;
-  IP6_CLIP_INFO             *Node;
-  IP6_ASSEMBLE_ENTRY        *Assemble;
-  IP6_ASSEMBLE_ENTRY        *Entry;
-  LIST_ENTRY                *ListHead;
-  LIST_ENTRY                *Prev;
-  LIST_ENTRY                *Cur;
-  NET_BUF                   *Fragment;
-  NET_BUF                   *TmpPacket;
-  NET_BUF                   *NewPacket;
-  NET_BUF                   *Duplicate;
-  UINT8                     *DupHead;
-  INTN                      Index;
-  UINT16                    UnFragmentLen;
-  UINT8                     *NextHeader;
+  EFI_IP6_HEADER      *Head;
+  IP6_CLIP_INFO       *This;
+  IP6_CLIP_INFO       *Node;
+  IP6_ASSEMBLE_ENTRY  *Assemble;
+  IP6_ASSEMBLE_ENTRY  *Entry;
+  LIST_ENTRY          *ListHead;
+  LIST_ENTRY          *Prev;
+  LIST_ENTRY          *Cur;
+  NET_BUF             *Fragment;
+  NET_BUF             *TmpPacket;
+  NET_BUF             *NewPacket;
+  NET_BUF             *Duplicate;
+  UINT8               *DupHead;
+  INTN                Index;
+  UINT16              UnFragmentLen;
+  UINT8               *NextHeader;
 
   Head = Packet->Ip.Ip6;
   This = IP6_GET_CLIP_INFO (Packet);
@@ -185,16 +185,17 @@ Ip6Reassemble (
   //
   // Find the corresponding assemble entry by (Dst, Src, Id)
   //
-  Assemble  = NULL;
-  Index     = IP6_ASSEMBLE_HASH (&Head->DestinationAddress, &Head->SourceAddress, This->Id);
+  Assemble = NULL;
+  Index    = IP6_ASSEMBLE_HASH (&Head->DestinationAddress, &Head->SourceAddress, This->Id);
 
   NET_LIST_FOR_EACH (Cur, &Table->Bucket[Index]) {
     Entry = NET_LIST_USER_STRUCT (Cur, IP6_ASSEMBLE_ENTRY, Link);
 
-    if (Entry->Id == This->Id &&
+    if ((Entry->Id == This->Id) &&
         EFI_IP6_EQUAL (&Entry->Src, &Head->SourceAddress) &&
         EFI_IP6_EQUAL (&Entry->Dst, &Head->DestinationAddress)
-          ) {
+        )
+    {
       Assemble = Entry;
       break;
     }
@@ -239,8 +240,8 @@ Ip6Reassemble (
   // overlaps, trim the overlapped part off THIS fragment.
   //
   if ((Prev = Cur->BackLink) != ListHead) {
-    Fragment  = NET_LIST_USER_STRUCT (Prev, NET_BUF, List);
-    Node      = IP6_GET_CLIP_INFO (Fragment);
+    Fragment = NET_LIST_USER_STRUCT (Prev, NET_BUF, List);
+    Node     = IP6_GET_CLIP_INFO (Fragment);
 
     if (This->Start < Node->End) {
       if (This->End <= Node->End) {
@@ -331,13 +332,13 @@ Ip6Reassemble (
     //
     DupHead = NetbufGetByte (Duplicate, 0, NULL);
     ASSERT (DupHead != NULL);
-    Duplicate->Ip.Ip6 = Ip6NtohHead ((EFI_IP6_HEADER *) DupHead);
+    Duplicate->Ip.Ip6 = Ip6NtohHead ((EFI_IP6_HEADER *)DupHead);
     Assemble->Packet  = Duplicate;
 
     //
     // Adjust the unfragmentable part in first fragment
     //
-    UnFragmentLen = (UINT16) (This->HeadLen - sizeof (EFI_IP6_HEADER));
+    UnFragmentLen = (UINT16)(This->HeadLen - sizeof (EFI_IP6_HEADER));
     if (UnFragmentLen == 0) {
       //
       // There is not any unfragmentable extension header.
@@ -376,7 +377,6 @@ Ip6Reassemble (
   //     queue ends at the total length, all data is received.
   //
   if ((Assemble->TotalLen != 0) && (Assemble->CurLen >= Assemble->TotalLen)) {
-
     RemoveEntryList (&Assemble->Link);
 
     //
@@ -385,7 +385,7 @@ Ip6Reassemble (
     // is a fake, drop it now.
     //
     Fragment = NET_LIST_USER_STRUCT (ListHead->BackLink, NET_BUF, List);
-    if (IP6_GET_CLIP_INFO (Fragment)->End != (INTN) Assemble->TotalLen) {
+    if (IP6_GET_CLIP_INFO (Fragment)->End != (INTN)Assemble->TotalLen) {
       Ip6FreeAssembleEntry (Assemble);
       goto Error;
     }
@@ -441,7 +441,6 @@ Error:
   return NULL;
 }
 
-
 /**
   The callback function for the net buffer that wraps the packet processed by
   IPsec. It releases the wrap packet and also signals IPsec to free the resources.
@@ -452,12 +451,12 @@ Error:
 VOID
 EFIAPI
 Ip6IpSecFree (
-  IN VOID                   *Arg
+  IN VOID  *Arg
   )
 {
-  IP6_IPSEC_WRAP            *Wrap;
+  IP6_IPSEC_WRAP  *Wrap;
 
-  Wrap = (IP6_IPSEC_WRAP *) Arg;
+  Wrap = (IP6_IPSEC_WRAP *)Arg;
 
   if (Wrap->IpSecRecycleSignal != NULL) {
     gBS->SignalEvent (Wrap->IpSecRecycleSignal);
@@ -506,24 +505,25 @@ Ip6IpSecProcessPacket (
   IN     VOID                   *Context
   )
 {
-  NET_FRAGMENT              *FragmentTable;
-  NET_FRAGMENT              *OriginalFragmentTable;
-  UINT32                    FragmentCount;
-  UINT32                    OriginalFragmentCount;
-  EFI_EVENT                 RecycleEvent;
-  NET_BUF                   *Packet;
-  IP6_TXTOKEN_WRAP          *TxWrap;
-  IP6_IPSEC_WRAP            *IpSecWrap;
-  EFI_STATUS                Status;
-  EFI_IP6_HEADER            *PacketHead;
-  UINT8                     *Buf;
-  EFI_IP6_HEADER            ZeroHead;
-
-  Status        = EFI_SUCCESS;
+  NET_FRAGMENT      *FragmentTable;
+  NET_FRAGMENT      *OriginalFragmentTable;
+  UINT32            FragmentCount;
+  UINT32            OriginalFragmentCount;
+  EFI_EVENT         RecycleEvent;
+  NET_BUF           *Packet;
+  IP6_TXTOKEN_WRAP  *TxWrap;
+  IP6_IPSEC_WRAP    *IpSecWrap;
+  EFI_STATUS        Status;
+  EFI_IP6_HEADER    *PacketHead;
+  UINT8             *Buf;
+  EFI_IP6_HEADER    ZeroHead;
+
+  Status = EFI_SUCCESS;
 
   if (!mIpSec2Installed) {
     goto ON_EXIT;
   }
+
   ASSERT (mIpSec != NULL);
 
   Packet        = *Netbuf;
@@ -532,7 +532,7 @@ Ip6IpSecProcessPacket (
   FragmentTable = NULL;
   PacketHead    = NULL;
   Buf           = NULL;
-  TxWrap        = (IP6_TXTOKEN_WRAP *) Context;
+  TxWrap        = (IP6_TXTOKEN_WRAP *)Context;
   FragmentCount = Packet->BlockOpNum;
   ZeroMem (&ZeroHead, sizeof (EFI_IP6_HEADER));
 
@@ -552,7 +552,6 @@ Ip6IpSecProcessPacket (
     IpSb->MaxPacketSize = IpSb->OldMaxPacketSize - IP6_MAX_IPSEC_HEADLEN;
   }
 
-
   //
   // Bypass all multicast inbound or outbound traffic.
   //
@@ -570,11 +569,11 @@ Ip6IpSecProcessPacket (
     goto ON_EXIT;
   }
 
-  Status = NetbufBuildExt (Packet, FragmentTable, &FragmentCount);
+  Status                = NetbufBuildExt (Packet, FragmentTable, &FragmentCount);
   OriginalFragmentTable = FragmentTable;
   OriginalFragmentCount = FragmentCount;
 
-  if (EFI_ERROR(Status)) {
+  if (EFI_ERROR (Status)) {
     FreePool (FragmentTable);
     goto ON_EXIT;
   }
@@ -588,11 +587,11 @@ Ip6IpSecProcessPacket (
                      mIpSec,
                      IpSb->Controller,
                      IP_VERSION_6,
-                     (VOID *) (*Head),
+                     (VOID *)(*Head),
                      LastHead,
-                     (VOID **) ExtHdrs,
+                     (VOID **)ExtHdrs,
                      ExtHdrsLen,
-                     (EFI_IPSEC_FRAGMENT_DATA  **) (&FragmentTable),
+                     (EFI_IPSEC_FRAGMENT_DATA  **)(&FragmentTable),
                      &FragmentCount,
                      Direction,
                      &RecycleEvent
@@ -607,7 +606,7 @@ Ip6IpSecProcessPacket (
     goto ON_EXIT;
   }
 
-  if (OriginalFragmentCount == FragmentCount && OriginalFragmentTable == FragmentTable) {
+  if ((OriginalFragmentCount == FragmentCount) && (OriginalFragmentTable == FragmentTable)) {
     //
     // For ByPass Packet
     //
@@ -620,7 +619,7 @@ Ip6IpSecProcessPacket (
     FreePool (OriginalFragmentTable);
   }
 
-  if (Direction == EfiIPsecOutBound && TxWrap != NULL) {
+  if ((Direction == EfiIPsecOutBound) && (TxWrap != NULL)) {
     TxWrap->IpSecRecycleSignal = RecycleEvent;
     TxWrap->Packet             = NetbufFromExt (
                                    FragmentTable,
@@ -632,7 +631,7 @@ Ip6IpSecProcessPacket (
                                    );
     if (TxWrap->Packet == NULL) {
       TxWrap->Packet = *Netbuf;
-      Status = EFI_OUT_OF_RESOURCES;
+      Status         = EFI_OUT_OF_RESOURCES;
       goto ON_EXIT;
     }
 
@@ -642,11 +641,9 @@ Ip6IpSecProcessPacket (
       sizeof (IP6_CLIP_INFO)
       );
 
-    NetIpSecNetbufFree(Packet);
+    NetIpSecNetbufFree (Packet);
     *Netbuf = TxWrap->Packet;
-
   } else {
-
     IpSecWrap = AllocateZeroPool (sizeof (IP6_IPSEC_WRAP));
 
     if (IpSecWrap == NULL) {
@@ -674,13 +671,12 @@ Ip6IpSecProcessPacket (
       goto ON_EXIT;
     }
 
-    if (Direction == EfiIPsecInBound && 0 != CompareMem (&ZeroHead, *Head, sizeof (EFI_IP6_HEADER))) {
-
-      PacketHead = (EFI_IP6_HEADER *) NetbufAllocSpace (
-                                        Packet,
-                                        sizeof (EFI_IP6_HEADER) + *ExtHdrsLen,
-                                        NET_BUF_HEAD
-                                        );
+    if ((Direction == EfiIPsecInBound) && (0 != CompareMem (&ZeroHead, *Head, sizeof (EFI_IP6_HEADER)))) {
+      PacketHead = (EFI_IP6_HEADER *)NetbufAllocSpace (
+                                       Packet,
+                                       sizeof (EFI_IP6_HEADER) + *ExtHdrsLen,
+                                       NET_BUF_HEAD
+                                       );
       if (PacketHead == NULL) {
         *Netbuf = Packet;
         Status  = EFI_OUT_OF_RESOURCES;
@@ -688,11 +684,11 @@ Ip6IpSecProcessPacket (
       }
 
       CopyMem (PacketHead, *Head, sizeof (EFI_IP6_HEADER));
-      *Head = PacketHead;
+      *Head          = PacketHead;
       Packet->Ip.Ip6 = PacketHead;
 
       if (*ExtHdrs != NULL) {
-        Buf = (UINT8 *) (PacketHead + 1);
+        Buf = (UINT8 *)(PacketHead + 1);
         CopyMem (Buf, *ExtHdrs, *ExtHdrsLen);
       }
 
@@ -703,6 +699,7 @@ Ip6IpSecProcessPacket (
         sizeof (IP6_CLIP_INFO)
         );
     }
+
     *Netbuf = Packet;
   }
 
@@ -733,25 +730,25 @@ ON_EXIT:
 **/
 EFI_STATUS
 Ip6PreProcessPacket (
-  IN     IP6_SERVICE     *IpSb,
-  IN OUT NET_BUF         **Packet,
-  IN     UINT32          Flag,
-     OUT UINT8           **Payload,
-     OUT UINT8           **LastHead,
-     OUT UINT32          *ExtHdrsLen,
-     OUT UINT32          *UnFragmentLen,
-     OUT BOOLEAN         *Fragmented,
-     OUT EFI_IP6_HEADER  **Head
+  IN     IP6_SERVICE  *IpSb,
+  IN OUT NET_BUF      **Packet,
+  IN     UINT32       Flag,
+  OUT UINT8           **Payload,
+  OUT UINT8           **LastHead,
+  OUT UINT32          *ExtHdrsLen,
+  OUT UINT32          *UnFragmentLen,
+  OUT BOOLEAN         *Fragmented,
+  OUT EFI_IP6_HEADER  **Head
   )
 {
-  UINT16                    PayloadLen;
-  UINT16                    TotalLen;
-  UINT32                    FormerHeadOffset;
-  UINT32                    HeadLen;
-  IP6_FRAGMENT_HEADER       *FragmentHead;
-  UINT16                    FragmentOffset;
-  IP6_CLIP_INFO             *Info;
-  EFI_IPv6_ADDRESS          Loopback;
+  UINT16               PayloadLen;
+  UINT16               TotalLen;
+  UINT32               FormerHeadOffset;
+  UINT32               HeadLen;
+  IP6_FRAGMENT_HEADER  *FragmentHead;
+  UINT16               FragmentOffset;
+  IP6_CLIP_INFO        *Info;
+  EFI_IPv6_ADDRESS     Loopback;
 
   HeadLen    = 0;
   PayloadLen = 0;
@@ -765,7 +762,7 @@ Ip6PreProcessPacket (
   //
   // Get header information of the packet.
   //
-  *Head = (EFI_IP6_HEADER *) NetbufGetByte (*Packet, 0, NULL);
+  *Head = (EFI_IP6_HEADER *)NetbufGetByte (*Packet, 0, NULL);
   if (*Head == NULL) {
     return EFI_INVALID_PARAMETER;
   }
@@ -783,7 +780,8 @@ Ip6PreProcessPacket (
   ZeroMem (&Loopback, sizeof (EFI_IPv6_ADDRESS));
   Loopback.Addr[15] = 0x1;
   if ((CompareMem (&Loopback, &(*Head)->DestinationAddress, sizeof (EFI_IPv6_ADDRESS)) == 0) ||
-      (NetIp6IsUnspecifiedAddr (&(*Head)->DestinationAddress))) {
+      (NetIp6IsUnspecifiedAddr (&(*Head)->DestinationAddress)))
+  {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -818,17 +816,16 @@ Ip6PreProcessPacket (
     return EFI_INVALID_PARAMETER;
   }
 
-
   PayloadLen = (*Head)->PayloadLength;
 
   Info->Start    = 0;
   Info->Length   = PayloadLen;
   Info->End      = Info->Start + Info->Length;
-  Info->HeadLen  = (UINT16) sizeof (EFI_IP6_HEADER);
+  Info->HeadLen  = (UINT16)sizeof (EFI_IP6_HEADER);
   Info->Status   = EFI_SUCCESS;
   Info->LastFrag = FALSE;
 
-  TotalLen   = (UINT16) (PayloadLen + sizeof (EFI_IP6_HEADER));
+  TotalLen = (UINT16)(PayloadLen + sizeof (EFI_IP6_HEADER));
 
   //
   // Mnp may deliver frame trailer sequence up, trim it off.
@@ -845,7 +842,7 @@ Ip6PreProcessPacket (
   // Check the extension headers, if exist validate them
   //
   if (PayloadLen != 0) {
-    *Payload = AllocatePool ((UINTN) PayloadLen);
+    *Payload = AllocatePool ((UINTN)PayloadLen);
     if (*Payload == NULL) {
       return EFI_INVALID_PARAMETER;
     }
@@ -858,24 +855,25 @@ Ip6PreProcessPacket (
          *Packet,
          &(*Head)->NextHeader,
          *Payload,
-         (UINT32) PayloadLen,
+         (UINT32)PayloadLen,
          TRUE,
          &FormerHeadOffset,
          LastHead,
          ExtHdrsLen,
          UnFragmentLen,
          Fragmented
-         )) {
+         ))
+  {
     return EFI_INVALID_PARAMETER;
   }
 
-  HeadLen        = sizeof (EFI_IP6_HEADER) + *UnFragmentLen;
+  HeadLen = sizeof (EFI_IP6_HEADER) + *UnFragmentLen;
 
   if (*Fragmented) {
     //
     // Get the fragment offset from the Fragment header
     //
-    FragmentHead = (IP6_FRAGMENT_HEADER *) NetbufGetByte (*Packet, HeadLen, NULL);
+    FragmentHead = (IP6_FRAGMENT_HEADER *)NetbufGetByte (*Packet, HeadLen, NULL);
     if (FragmentHead == NULL) {
       return EFI_INVALID_PARAMETER;
     }
@@ -895,10 +893,10 @@ Ip6PreProcessPacket (
       Info->NextHeader = FragmentHead->NextHeader;
     }
 
-    Info->HeadLen          = (UINT16) HeadLen;
-    HeadLen                += sizeof (IP6_FRAGMENT_HEADER);
+    Info->HeadLen          = (UINT16)HeadLen;
+    HeadLen               += sizeof (IP6_FRAGMENT_HEADER);
     Info->Start            = FragmentOffset;
-    Info->Length           = TotalLen - (UINT16) HeadLen;
+    Info->Length           = TotalLen - (UINT16)HeadLen;
     Info->End              = Info->Start + Info->Length;
     Info->Id               = FragmentHead->Identification;
     Info->FormerNextHeader = FormerHeadOffset;
@@ -921,14 +919,14 @@ Ip6PreProcessPacket (
     //
     // Re-check the assembled packet to get the right values.
     //
-    *Head       = (*Packet)->Ip.Ip6;
-    PayloadLen  = (*Head)->PayloadLength;
+    *Head      = (*Packet)->Ip.Ip6;
+    PayloadLen = (*Head)->PayloadLength;
     if (PayloadLen != 0) {
       if (*Payload != NULL) {
         FreePool (*Payload);
       }
 
-      *Payload = AllocatePool ((UINTN) PayloadLen);
+      *Payload = AllocatePool ((UINTN)PayloadLen);
       if (*Payload == NULL) {
         return EFI_INVALID_PARAMETER;
       }
@@ -941,14 +939,15 @@ Ip6PreProcessPacket (
            *Packet,
            &(*Head)->NextHeader,
            *Payload,
-           (UINT32) PayloadLen,
+           (UINT32)PayloadLen,
            TRUE,
            NULL,
            LastHead,
            ExtHdrsLen,
            UnFragmentLen,
            Fragmented
-           )) {
+           ))
+    {
       return EFI_INVALID_PARAMETER;
     }
   }
@@ -975,23 +974,23 @@ Ip6PreProcessPacket (
 **/
 VOID
 Ip6AcceptFrame (
-  IN NET_BUF                *Packet,
-  IN EFI_STATUS             IoStatus,
-  IN UINT32                 Flag,
-  IN VOID                   *Context
+  IN NET_BUF     *Packet,
+  IN EFI_STATUS  IoStatus,
+  IN UINT32      Flag,
+  IN VOID        *Context
   )
 {
-  IP6_SERVICE               *IpSb;
-  EFI_IP6_HEADER            *Head;
-  UINT8                     *Payload;
-  UINT8                     *LastHead;
-  UINT32                    UnFragmentLen;
-  UINT32                    ExtHdrsLen;
-  BOOLEAN                   Fragmented;
-  EFI_STATUS                Status;
-  EFI_IP6_HEADER            ZeroHead;
-
-  IpSb = (IP6_SERVICE *) Context;
+  IP6_SERVICE     *IpSb;
+  EFI_IP6_HEADER  *Head;
+  UINT8           *Payload;
+  UINT8           *LastHead;
+  UINT32          UnFragmentLen;
+  UINT32          ExtHdrsLen;
+  BOOLEAN         Fragmented;
+  EFI_STATUS      Status;
+  EFI_IP6_HEADER  ZeroHead;
+
+  IpSb = (IP6_SERVICE *)Context;
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
   Payload  = NULL;
@@ -1021,6 +1020,7 @@ Ip6AcceptFrame (
   if (EFI_ERROR (Status)) {
     goto Restart;
   }
+
   //
   // After trim off, the packet is a esp/ah/udp/tcp/icmp6 net buffer,
   // and no need consider any other ahead ext headers.
@@ -1072,15 +1072,15 @@ Ip6AcceptFrame (
   // Packet may have been changed. The ownership of the packet
   // is transferred to the packet process logic.
   //
-  Head  = Packet->Ip.Ip6;
+  Head                               = Packet->Ip.Ip6;
   IP6_GET_CLIP_INFO (Packet)->Status = EFI_SUCCESS;
 
   switch (*LastHead) {
-  case IP6_ICMP:
-    Ip6IcmpHandle (IpSb, Head, Packet);
-    break;
-  default:
-    Ip6Demultiplex (IpSb, Head, Packet);
+    case IP6_ICMP:
+      Ip6IcmpHandle (IpSb, Head, Packet);
+      break;
+    default:
+      Ip6Demultiplex (IpSb, Head, Packet);
   }
 
   Packet = NULL;
@@ -1103,7 +1103,7 @@ Drop:
     NetbufFree (Packet);
   }
 
-  return ;
+  return;
 }
 
 /**
@@ -1115,10 +1115,10 @@ Drop:
 **/
 VOID
 Ip6CreateAssembleTable (
-  IN OUT IP6_ASSEMBLE_TABLE *Table
+  IN OUT IP6_ASSEMBLE_TABLE  *Table
   )
 {
-  UINT32                    Index;
+  UINT32  Index;
 
   for (Index = 0; Index < IP6_ASSEMLE_HASH_SIZE; Index++) {
     InitializeListHead (&Table->Bucket[Index]);
@@ -1134,13 +1134,13 @@ Ip6CreateAssembleTable (
 **/
 VOID
 Ip6CleanAssembleTable (
-  IN OUT IP6_ASSEMBLE_TABLE *Table
+  IN OUT IP6_ASSEMBLE_TABLE  *Table
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_ASSEMBLE_ENTRY        *Assemble;
-  UINT32                    Index;
+  LIST_ENTRY          *Entry;
+  LIST_ENTRY          *Next;
+  IP6_ASSEMBLE_ENTRY  *Assemble;
+  UINT32              Index;
 
   for (Index = 0; Index < IP6_ASSEMLE_HASH_SIZE; Index++) {
     NET_LIST_FOR_EACH_SAFE (Entry, Next, &Table->Bucket[Index]) {
@@ -1152,7 +1152,6 @@ Ip6CleanAssembleTable (
   }
 }
 
-
 /**
   The signal handle of IP6's recycle event. It is called back
   when the upper layer releases the packet.
@@ -1164,13 +1163,13 @@ Ip6CleanAssembleTable (
 VOID
 EFIAPI
 Ip6OnRecyclePacket (
-  IN EFI_EVENT              Event,
-  IN VOID                   *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   )
 {
-  IP6_RXDATA_WRAP           *Wrap;
+  IP6_RXDATA_WRAP  *Wrap;
 
-  Wrap = (IP6_RXDATA_WRAP *) Context;
+  Wrap = (IP6_RXDATA_WRAP *)Context;
 
   EfiAcquireLockOrFail (&Wrap->IpInstance->RecycleLock);
   RemoveEntryList (&Wrap->Link);
@@ -1199,13 +1198,13 @@ Ip6OnRecyclePacket (
 **/
 IP6_RXDATA_WRAP *
 Ip6WrapRxData (
-  IN IP6_PROTOCOL           *IpInstance,
-  IN NET_BUF                *Packet
+  IN IP6_PROTOCOL  *IpInstance,
+  IN NET_BUF       *Packet
   )
 {
-  IP6_RXDATA_WRAP           *Wrap;
-  EFI_IP6_RECEIVE_DATA      *RxData;
-  EFI_STATUS                Status;
+  IP6_RXDATA_WRAP       *Wrap;
+  EFI_IP6_RECEIVE_DATA  *RxData;
+  EFI_STATUS            Status;
 
   Wrap = AllocatePool (IP6_RXDATA_WRAP_SIZE (Packet->BlockOpNum));
 
@@ -1215,9 +1214,9 @@ Ip6WrapRxData (
 
   InitializeListHead (&Wrap->Link);
 
-  Wrap->IpInstance  = IpInstance;
-  Wrap->Packet      = Packet;
-  RxData            = &Wrap->RxData;
+  Wrap->IpInstance = IpInstance;
+  Wrap->Packet     = Packet;
+  RxData           = &Wrap->RxData;
 
   ZeroMem (&RxData->TimeStamp, sizeof (EFI_TIME));
 
@@ -1239,15 +1238,15 @@ Ip6WrapRxData (
   //
   // The application expects a network byte order header.
   //
-  RxData->HeaderLength  = sizeof (EFI_IP6_HEADER);
-  RxData->Header        = (EFI_IP6_HEADER *) Ip6NtohHead (Packet->Ip.Ip6);
-  RxData->DataLength    = Packet->TotalSize;
+  RxData->HeaderLength = sizeof (EFI_IP6_HEADER);
+  RxData->Header       = (EFI_IP6_HEADER *)Ip6NtohHead (Packet->Ip.Ip6);
+  RxData->DataLength   = Packet->TotalSize;
 
   //
   // Build the fragment table to be delivered up.
   //
   RxData->FragmentCount = Packet->BlockOpNum;
-  NetbufBuildExt (Packet, (NET_FRAGMENT *) RxData->FragmentTable, &RxData->FragmentCount);
+  NetbufBuildExt (Packet, (NET_FRAGMENT *)RxData->FragmentTable, &RxData->FragmentCount);
 
   return Wrap;
 }
@@ -1265,19 +1264,19 @@ Ip6WrapRxData (
 **/
 BOOLEAN
 Ip6InstanceFrameAcceptable (
-  IN IP6_PROTOCOL           *IpInstance,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_PROTOCOL    *IpInstance,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_ERROR_HEAD       Icmp;
-  EFI_IP6_CONFIG_DATA       *Config;
-  IP6_CLIP_INFO             *Info;
-  UINT8                     *Proto;
-  UINT32                    Index;
-  UINT8                     *ExtHdrs;
-  UINT16                    ErrMsgPayloadLen;
-  UINT8                     *ErrMsgPayload;
+  IP6_ICMP_ERROR_HEAD  Icmp;
+  EFI_IP6_CONFIG_DATA  *Config;
+  IP6_CLIP_INFO        *Info;
+  UINT8                *Proto;
+  UINT32               Index;
+  UINT8                *ExtHdrs;
+  UINT16               ErrMsgPayloadLen;
+  UINT8                *ErrMsgPayload;
 
   Config = &IpInstance->ConfigData;
   Proto  = NULL;
@@ -1308,14 +1307,15 @@ Ip6InstanceFrameAcceptable (
          Packet,
          &Head->NextHeader,
          ExtHdrs,
-         (UINT32) Head->PayloadLength,
+         (UINT32)Head->PayloadLength,
          TRUE,
          NULL,
          &Proto,
          NULL,
          NULL,
          NULL
-         )) {
+         ))
+  {
     return FALSE;
   }
 
@@ -1324,7 +1324,7 @@ Ip6InstanceFrameAcceptable (
   // invoked by its packet, like UDP.
   //
   if ((*Proto == IP6_ICMP) && (!Config->AcceptAnyProtocol) && (*Proto != Config->DefaultProtocol)) {
-    NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *) &Icmp);
+    NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *)&Icmp);
 
     if (Icmp.Head.Type <= ICMP_V6_ERROR_MAX) {
       if (!Config->AcceptIcmpErrors) {
@@ -1349,7 +1349,8 @@ Ip6InstanceFrameAcceptable (
              NULL,
              NULL,
              NULL
-             )) {
+             ))
+      {
         return FALSE;
       }
     }
@@ -1408,13 +1409,13 @@ Ip6InstanceFrameAcceptable (
 **/
 EFI_STATUS
 Ip6InstanceEnquePacket (
-  IN IP6_PROTOCOL           *IpInstance,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_PROTOCOL    *IpInstance,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_CLIP_INFO             *Info;
-  NET_BUF                   *Clone;
+  IP6_CLIP_INFO  *Info;
+  NET_BUF        *Clone;
 
   //
   // Check whether the packet is acceptable to this instance.
@@ -1440,8 +1441,8 @@ Ip6InstanceEnquePacket (
   // Set the receive time out for the assembled packet. If it expires,
   // packet will be removed from the queue.
   //
-  Info        = IP6_GET_CLIP_INFO (Clone);
-  Info->Life  = IP6_US_TO_SEC (IpInstance->ConfigData.ReceiveTimeout);
+  Info       = IP6_GET_CLIP_INFO (Clone);
+  Info->Life = IP6_US_TO_SEC (IpInstance->ConfigData.ReceiveTimeout);
 
   InsertTailList (&IpInstance->Received, &Clone->List);
   return EFI_SUCCESS;
@@ -1463,7 +1464,7 @@ Ip6InstanceEnquePacket (
 **/
 EFI_STATUS
 Ip6InstanceDeliverPacket (
-  IN IP6_PROTOCOL           *IpInstance
+  IN IP6_PROTOCOL  *IpInstance
   )
 {
   EFI_IP6_COMPLETION_TOKEN  *Token;
@@ -1476,7 +1477,6 @@ Ip6InstanceDeliverPacket (
   // Deliver a packet if there are both a packet and a receive token.
   //
   while (!IsListEmpty (&IpInstance->Received) && !NetMapIsEmpty (&IpInstance->RxTokens)) {
-
     Packet = NET_LIST_HEAD (&IpInstance->Received, NET_BUF, List);
 
     if (!NET_BUF_SHARED (Packet)) {
@@ -1490,7 +1490,6 @@ Ip6InstanceDeliverPacket (
       }
 
       RemoveEntryList (&Packet->List);
-
     } else {
       //
       // Create a duplicated packet if this packet is shared
@@ -1506,9 +1505,9 @@ Ip6InstanceDeliverPacket (
       // headless. Trim the head off after copy. The IP head
       // may be not continuous before the data.
       //
-      Head        = NetbufAllocSpace (Dup, sizeof (EFI_IP6_HEADER), NET_BUF_HEAD);
+      Head = NetbufAllocSpace (Dup, sizeof (EFI_IP6_HEADER), NET_BUF_HEAD);
       ASSERT (Head != NULL);
-      Dup->Ip.Ip6 = (EFI_IP6_HEADER *) Head;
+      Dup->Ip.Ip6 = (EFI_IP6_HEADER *)Head;
 
       CopyMem (Head, Packet->Ip.Ip6, sizeof (EFI_IP6_HEADER));
       NetbufTrim (Dup, sizeof (EFI_IP6_HEADER), TRUE);
@@ -1558,18 +1557,18 @@ Ip6InstanceDeliverPacket (
 **/
 INTN
 Ip6InterfaceEnquePacket (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet,
-  IN IP6_INTERFACE          *IpIf
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet,
+  IN IP6_INTERFACE   *IpIf
   )
 {
-  IP6_PROTOCOL              *IpInstance;
-  IP6_CLIP_INFO             *Info;
-  LIST_ENTRY                *Entry;
-  INTN                      Enqueued;
-  INTN                      LocalType;
-  INTN                      SavedType;
+  IP6_PROTOCOL   *IpInstance;
+  IP6_CLIP_INFO  *Info;
+  LIST_ENTRY     *Entry;
+  INTN           Enqueued;
+  INTN           LocalType;
+  INTN           SavedType;
 
   //
   // First, check that the packet is acceptable to this interface
@@ -1590,10 +1589,10 @@ Ip6InterfaceEnquePacket (
   // and pass the local cast type to the IP children on the
   // interface. The global cast type will be restored later.
   //
-  SavedType       = Info->CastType;
-  Info->CastType  = (UINT32) LocalType;
+  SavedType      = Info->CastType;
+  Info->CastType = (UINT32)LocalType;
 
-  Enqueued        = 0;
+  Enqueued = 0;
 
   NET_LIST_FOR_EACH (Entry, &IpIf->IpInstances) {
     IpInstance = NET_LIST_USER_STRUCT (Entry, IP6_PROTOCOL, AddrLink);
@@ -1604,7 +1603,7 @@ Ip6InterfaceEnquePacket (
     }
   }
 
-  Info->CastType = (UINT32) SavedType;
+  Info->CastType = (UINT32)SavedType;
   return Enqueued;
 }
 
@@ -1617,12 +1616,12 @@ Ip6InterfaceEnquePacket (
 **/
 VOID
 Ip6InterfaceDeliverPacket (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_INTERFACE          *IpIf
+  IN IP6_SERVICE    *IpSb,
+  IN IP6_INTERFACE  *IpIf
   )
 {
-  IP6_PROTOCOL              *IpInstance;
-  LIST_ENTRY                *Entry;
+  IP6_PROTOCOL  *IpInstance;
+  LIST_ENTRY    *Entry;
 
   NET_LIST_FOR_EACH (Entry, &IpIf->IpInstances) {
     IpInstance = NET_LIST_USER_STRUCT (Entry, IP6_PROTOCOL, AddrLink);
@@ -1650,15 +1649,14 @@ Ip6InterfaceDeliverPacket (
 **/
 EFI_STATUS
 Ip6Demultiplex (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-
-  LIST_ENTRY                *Entry;
-  IP6_INTERFACE             *IpIf;
-  INTN                      Enqueued;
+  LIST_ENTRY     *Entry;
+  IP6_INTERFACE  *IpIf;
+  INTN           Enqueued;
 
   //
   // Two pass delivery: first, enqueue a shared copy of the packet
@@ -1714,14 +1712,14 @@ Ip6Demultiplex (
 EFI_STATUS
 EFIAPI
 Ip6SentPacketTicking (
-  IN NET_MAP                *Map,
-  IN NET_MAP_ITEM           *Item,
-  IN VOID                   *Context
+  IN NET_MAP       *Map,
+  IN NET_MAP_ITEM  *Item,
+  IN VOID          *Context
   )
 {
-  IP6_TXTOKEN_WRAP          *Wrap;
+  IP6_TXTOKEN_WRAP  *Wrap;
 
-  Wrap = (IP6_TXTOKEN_WRAP *) Item->Value;
+  Wrap = (IP6_TXTOKEN_WRAP *)Item->Value;
   ASSERT (Wrap != NULL);
 
   if ((Wrap->Life > 0) && (--Wrap->Life == 0)) {
@@ -1739,17 +1737,17 @@ Ip6SentPacketTicking (
 **/
 VOID
 Ip6PacketTimerTicking (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   )
 {
-  LIST_ENTRY                *InstanceEntry;
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_PROTOCOL              *IpInstance;
-  IP6_ASSEMBLE_ENTRY        *Assemble;
-  NET_BUF                   *Packet;
-  IP6_CLIP_INFO             *Info;
-  UINT32                    Index;
+  LIST_ENTRY          *InstanceEntry;
+  LIST_ENTRY          *Entry;
+  LIST_ENTRY          *Next;
+  IP6_PROTOCOL        *IpInstance;
+  IP6_ASSEMBLE_ENTRY  *Assemble;
+  NET_BUF             *Packet;
+  IP6_CLIP_INFO       *Info;
+  UINT32              Index;
 
   //
   // First, time out the fragments. The packet's life is counting down
@@ -1766,7 +1764,8 @@ Ip6PacketTimerTicking (
         // Time Exceeded message should be sent to the source of that fragment.
         //
         if ((Assemble->Packet != NULL) &&
-            !IP6_IS_MULTICAST (&Assemble->Head->DestinationAddress)) {
+            !IP6_IS_MULTICAST (&Assemble->Head->DestinationAddress))
+        {
           Ip6SendIcmpError (
             IpSb,
             Assemble->Packet,
@@ -1812,4 +1811,3 @@ Ip6PacketTimerTicking (
     NetMapIterate (&IpInstance->TxTokens, Ip6SentPacketTicking, NULL);
   }
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Input.h b/NetworkPkg/Ip6Dxe/Ip6Input.h
index 76a4edb..5fcf4af 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Input.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Input.h
@@ -10,23 +10,21 @@
 #ifndef __EFI_IP6_INPUT_H__
 #define __EFI_IP6_INPUT_H__
 
-#define IP6_MIN_HEADLEN       40
-#define IP6_MAX_HEADLEN       120
+#define IP6_MIN_HEADLEN  40
+#define IP6_MAX_HEADLEN  120
 ///
 /// 8(ESP header) + 16(max IV) + 16(max padding) + 2(ESP tail) + 12(max ICV) = 54
 ///
-#define IP6_MAX_IPSEC_HEADLEN 54
+#define IP6_MAX_IPSEC_HEADLEN  54
 
-
-#define IP6_ASSEMLE_HASH_SIZE 127
+#define IP6_ASSEMLE_HASH_SIZE  127
 ///
 /// Lift time in seconds.
 ///
-#define IP6_FRAGMENT_LIFE     60
-#define IP6_MAX_PACKET_SIZE   65535
-
+#define IP6_FRAGMENT_LIFE    60
+#define IP6_MAX_PACKET_SIZE  65535
 
-#define IP6_GET_CLIP_INFO(Packet) ((IP6_CLIP_INFO *) ((Packet)->ProtoData))
+#define IP6_GET_CLIP_INFO(Packet)  ((IP6_CLIP_INFO *) ((Packet)->ProtoData))
 
 #define IP6_ASSEMBLE_HASH(Dst, Src, Id)  \
           ((*((UINT32 *) (Dst)) + *((UINT32 *) (Src)) + (Id)) % IP6_ASSEMLE_HASH_SIZE)
@@ -45,42 +43,42 @@
 // life. If it isn't consumed before Life reaches zero, the packet is released.
 //
 typedef struct {
-  UINT32                    LinkFlag;
-  INT32                     CastType;
-  INT32                     Start;
-  INT32                     End;
-  INT32                     Length;
-  UINT32                    Life;
-  EFI_STATUS                Status;
-  UINT32                    Id;
-  UINT16                    HeadLen;
-  UINT8                     NextHeader;
-  UINT8                     LastFrag;
-  UINT32                    FormerNextHeader;
+  UINT32        LinkFlag;
+  INT32         CastType;
+  INT32         Start;
+  INT32         End;
+  INT32         Length;
+  UINT32        Life;
+  EFI_STATUS    Status;
+  UINT32        Id;
+  UINT16        HeadLen;
+  UINT8         NextHeader;
+  UINT8         LastFrag;
+  UINT32        FormerNextHeader;
 } IP6_CLIP_INFO;
 
 //
 // Structure used to assemble IP packets.
 //
 typedef struct {
-  LIST_ENTRY                Link;
-  LIST_ENTRY                Fragments;  // List of all the fragments of this packet
+  LIST_ENTRY          Link;
+  LIST_ENTRY          Fragments;        // List of all the fragments of this packet
 
   //
   // Identity of one IP6 packet. Each fragment of a packet has
   // the same (Dst, Src, Id).
   //
-  EFI_IPv6_ADDRESS          Dst;
-  EFI_IPv6_ADDRESS          Src;
-  UINT32                    Id;
+  EFI_IPv6_ADDRESS    Dst;
+  EFI_IPv6_ADDRESS    Src;
+  UINT32              Id;
 
-  UINT32                    TotalLen;
-  UINT32                    CurLen;
-  UINT32                    Life;       // Count down life for the packet.
+  UINT32              TotalLen;
+  UINT32              CurLen;
+  UINT32              Life;             // Count down life for the packet.
 
-  EFI_IP6_HEADER            *Head;      // IP head of the first fragment
-  IP6_CLIP_INFO             *Info;      // Per packet information of the first fragment
-  NET_BUF                   *Packet;    // The first fragment of the packet
+  EFI_IP6_HEADER      *Head;            // IP head of the first fragment
+  IP6_CLIP_INFO       *Info;            // Per packet information of the first fragment
+  NET_BUF             *Packet;          // The first fragment of the packet
 } IP6_ASSEMBLE_ENTRY;
 
 //
@@ -89,7 +87,7 @@ typedef struct {
 // as hash table.
 //
 typedef struct {
-  LIST_ENTRY  Bucket[IP6_ASSEMLE_HASH_SIZE];
+  LIST_ENTRY    Bucket[IP6_ASSEMLE_HASH_SIZE];
 } IP6_ASSEMBLE_TABLE;
 
 /**
@@ -105,10 +103,10 @@ typedef struct {
 **/
 VOID
 Ip6AcceptFrame (
-  IN NET_BUF                *Packet,
-  IN EFI_STATUS             IoStatus,
-  IN UINT32                 Flag,
-  IN VOID                   *Context
+  IN NET_BUF     *Packet,
+  IN EFI_STATUS  IoStatus,
+  IN UINT32      Flag,
+  IN VOID        *Context
   );
 
 /**
@@ -127,7 +125,7 @@ Ip6AcceptFrame (
 **/
 EFI_STATUS
 Ip6InstanceDeliverPacket (
-  IN IP6_PROTOCOL           *IpInstance
+  IN IP6_PROTOCOL  *IpInstance
   );
 
 /**
@@ -175,7 +173,7 @@ Ip6IpSecProcessPacket (
 **/
 VOID
 Ip6CreateAssembleTable (
-  IN OUT IP6_ASSEMBLE_TABLE *Table
+  IN OUT IP6_ASSEMBLE_TABLE  *Table
   );
 
 /**
@@ -187,7 +185,7 @@ Ip6CreateAssembleTable (
 **/
 VOID
 Ip6CleanAssembleTable (
-  IN OUT IP6_ASSEMBLE_TABLE *Table
+  IN OUT IP6_ASSEMBLE_TABLE  *Table
   );
 
 /**
@@ -210,9 +208,9 @@ Ip6CleanAssembleTable (
 **/
 EFI_STATUS
 Ip6Demultiplex (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   );
 
 /**
@@ -223,7 +221,7 @@ Ip6Demultiplex (
 **/
 VOID
 Ip6PacketTimerTicking (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   );
 
 #endif
diff --git a/NetworkPkg/Ip6Dxe/Ip6Mld.c b/NetworkPkg/Ip6Dxe/Ip6Mld.c
index ba12089..e6b2b65 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Mld.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Mld.c
@@ -21,12 +21,12 @@
 **/
 IP6_MLD_GROUP *
 Ip6CreateMldEntry (
-  IN OUT IP6_SERVICE        *IpSb,
-  IN EFI_IPv6_ADDRESS       *MulticastAddr,
-  IN UINT32                 DelayTimer
+  IN OUT IP6_SERVICE   *IpSb,
+  IN EFI_IPv6_ADDRESS  *MulticastAddr,
+  IN UINT32            DelayTimer
   )
 {
-  IP6_MLD_GROUP             *Entry;
+  IP6_MLD_GROUP  *Entry;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   ASSERT (MulticastAddr != NULL && IP6_IS_MULTICAST (MulticastAddr));
@@ -54,12 +54,12 @@ Ip6CreateMldEntry (
 **/
 IP6_MLD_GROUP *
 Ip6FindMldEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *MulticastAddr
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *MulticastAddr
   )
 {
-  LIST_ENTRY                *Entry;
-  IP6_MLD_GROUP             *Group;
+  LIST_ENTRY     *Entry;
+  IP6_MLD_GROUP  *Group;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   ASSERT (MulticastAddr != NULL && IP6_IS_MULTICAST (MulticastAddr));
@@ -88,13 +88,13 @@ Ip6FindMldEntry (
 **/
 INTN
 Ip6FindMac (
-  IN IP6_MLD_SERVICE_DATA   *MldCtrl,
-  IN EFI_MAC_ADDRESS        *Mac
+  IN IP6_MLD_SERVICE_DATA  *MldCtrl,
+  IN EFI_MAC_ADDRESS       *Mac
   )
 {
-  LIST_ENTRY                *Entry;
-  IP6_MLD_GROUP             *Group;
-  INTN                      Count;
+  LIST_ENTRY     *Entry;
+  IP6_MLD_GROUP  *Group;
+  INTN           Count;
 
   Count = 0;
 
@@ -125,20 +125,20 @@ Ip6FindMac (
 **/
 EFI_STATUS
 Ip6SendMldReport (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_INTERFACE          *Interface OPTIONAL,
-  IN EFI_IPv6_ADDRESS       *MulticastAddr
+  IN IP6_SERVICE       *IpSb,
+  IN IP6_INTERFACE     *Interface OPTIONAL,
+  IN EFI_IPv6_ADDRESS  *MulticastAddr
   )
 {
-  IP6_MLD_HEAD              *MldHead;
-  NET_BUF                   *Packet;
-  EFI_IP6_HEADER            Head;
-  UINT16                    PayloadLen;
-  UINTN                     OptionLen;
-  UINT8                     *Options;
-  EFI_STATUS                Status;
-  UINT16                    HeadChecksum;
-  UINT16                    PseudoChecksum;
+  IP6_MLD_HEAD    *MldHead;
+  NET_BUF         *Packet;
+  EFI_IP6_HEADER  Head;
+  UINT16          PayloadLen;
+  UINTN           OptionLen;
+  UINT8           *Options;
+  EFI_STATUS      Status;
+  UINT16          HeadChecksum;
+  UINT16          PseudoChecksum;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   ASSERT (MulticastAddr != NULL && IP6_IS_MULTICAST (MulticastAddr));
@@ -149,11 +149,11 @@ Ip6SendMldReport (
   //
 
   OptionLen = 0;
-  Status = Ip6FillHopByHop (NULL, &OptionLen, IP6_ICMP);
+  Status    = Ip6FillHopByHop (NULL, &OptionLen, IP6_ICMP);
   ASSERT (Status == EFI_BUFFER_TOO_SMALL);
 
-  PayloadLen = (UINT16) (OptionLen + sizeof (IP6_MLD_HEAD));
-  Packet = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32) PayloadLen);
+  PayloadLen = (UINT16)(OptionLen + sizeof (IP6_MLD_HEAD));
+  Packet     = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32)PayloadLen);
   if (Packet == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
@@ -163,11 +163,11 @@ Ip6SendMldReport (
   // RFC3590: Use link-local address as source address if it is available,
   // otherwise use the unspecified address.
   //
-  Head.FlowLabelL     = 0;
-  Head.FlowLabelH     = 0;
-  Head.PayloadLength  = HTONS (PayloadLen);
-  Head.NextHeader     = IP6_HOP_BY_HOP;
-  Head.HopLimit       = 1;
+  Head.FlowLabelL    = 0;
+  Head.FlowLabelH    = 0;
+  Head.PayloadLength = HTONS (PayloadLen);
+  Head.NextHeader    = IP6_HOP_BY_HOP;
+  Head.HopLimit      = 1;
   IP6_COPY_ADDRESS (&Head.DestinationAddress, MulticastAddr);
 
   //
@@ -180,7 +180,7 @@ Ip6SendMldReport (
   //
   // Fill a IPv6 Router Alert option in a Hop-by-Hop Options Header
   //
-  Options = NetbufAllocSpace (Packet, (UINT32) OptionLen, FALSE);
+  Options = NetbufAllocSpace (Packet, (UINT32)OptionLen, FALSE);
   ASSERT (Options != NULL);
   Status = Ip6FillHopByHop (Options, &OptionLen, IP6_ICMP);
   if (EFI_ERROR (Status)) {
@@ -192,14 +192,14 @@ Ip6SendMldReport (
   //
   // Fill in MLD message - Report
   //
-  MldHead = (IP6_MLD_HEAD *) NetbufAllocSpace (Packet, sizeof (IP6_MLD_HEAD), FALSE);
+  MldHead = (IP6_MLD_HEAD *)NetbufAllocSpace (Packet, sizeof (IP6_MLD_HEAD), FALSE);
   ASSERT (MldHead != NULL);
   ZeroMem (MldHead, sizeof (IP6_MLD_HEAD));
   MldHead->Head.Type = ICMP_V6_LISTENER_REPORT;
   MldHead->Head.Code = 0;
   IP6_COPY_ADDRESS (&MldHead->Group, MulticastAddr);
 
-  HeadChecksum   = NetblockChecksum ((UINT8 *) MldHead, sizeof (IP6_MLD_HEAD));
+  HeadChecksum   = NetblockChecksum ((UINT8 *)MldHead, sizeof (IP6_MLD_HEAD));
   PseudoChecksum = NetIp6PseudoHeadChecksum (
                      &Head.SourceAddress,
                      &Head.DestinationAddress,
@@ -229,20 +229,20 @@ Ip6SendMldReport (
 **/
 EFI_STATUS
 Ip6SendMldDone (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *MulticastAddr
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *MulticastAddr
   )
 {
-  IP6_MLD_HEAD              *MldHead;
-  NET_BUF                   *Packet;
-  EFI_IP6_HEADER            Head;
-  UINT16                    PayloadLen;
-  UINTN                     OptionLen;
-  UINT8                     *Options;
-  EFI_STATUS                Status;
-  EFI_IPv6_ADDRESS          Destination;
-  UINT16                    HeadChecksum;
-  UINT16                    PseudoChecksum;
+  IP6_MLD_HEAD      *MldHead;
+  NET_BUF           *Packet;
+  EFI_IP6_HEADER    Head;
+  UINT16            PayloadLen;
+  UINTN             OptionLen;
+  UINT8             *Options;
+  EFI_STATUS        Status;
+  EFI_IPv6_ADDRESS  Destination;
+  UINT16            HeadChecksum;
+  UINT16            PseudoChecksum;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   ASSERT (MulticastAddr != NULL && IP6_IS_MULTICAST (MulticastAddr));
@@ -253,11 +253,11 @@ Ip6SendMldDone (
   //
 
   OptionLen = 0;
-  Status = Ip6FillHopByHop (NULL, &OptionLen, IP6_ICMP);
+  Status    = Ip6FillHopByHop (NULL, &OptionLen, IP6_ICMP);
   ASSERT (Status == EFI_BUFFER_TOO_SMALL);
 
-  PayloadLen = (UINT16) (OptionLen + sizeof (IP6_MLD_HEAD));
-  Packet = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32) PayloadLen);
+  PayloadLen = (UINT16)(OptionLen + sizeof (IP6_MLD_HEAD));
+  Packet     = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32)PayloadLen);
   if (Packet == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
@@ -265,11 +265,11 @@ Ip6SendMldDone (
   //
   // Create the basic IPv6 header.
   //
-  Head.FlowLabelL     = 0;
-  Head.FlowLabelH     = 0;
-  Head.PayloadLength  = HTONS (PayloadLen);
-  Head.NextHeader     = IP6_HOP_BY_HOP;
-  Head.HopLimit       = 1;
+  Head.FlowLabelL    = 0;
+  Head.FlowLabelH    = 0;
+  Head.PayloadLength = HTONS (PayloadLen);
+  Head.NextHeader    = IP6_HOP_BY_HOP;
+  Head.HopLimit      = 1;
 
   //
   // If Link-Local address is not ready, we use unspecified address.
@@ -284,7 +284,7 @@ Ip6SendMldDone (
   //
   // Fill a IPv6 Router Alert option in a Hop-by-Hop Options Header
   //
-  Options = NetbufAllocSpace (Packet, (UINT32) OptionLen, FALSE);
+  Options = NetbufAllocSpace (Packet, (UINT32)OptionLen, FALSE);
   ASSERT (Options != NULL);
   Status = Ip6FillHopByHop (Options, &OptionLen, IP6_ICMP);
   if (EFI_ERROR (Status)) {
@@ -296,14 +296,14 @@ Ip6SendMldDone (
   //
   // Fill in MLD message - Done
   //
-  MldHead = (IP6_MLD_HEAD *) NetbufAllocSpace (Packet, sizeof (IP6_MLD_HEAD), FALSE);
+  MldHead = (IP6_MLD_HEAD *)NetbufAllocSpace (Packet, sizeof (IP6_MLD_HEAD), FALSE);
   ASSERT (MldHead != NULL);
   ZeroMem (MldHead, sizeof (IP6_MLD_HEAD));
   MldHead->Head.Type = ICMP_V6_LISTENER_DONE;
   MldHead->Head.Code = 0;
   IP6_COPY_ADDRESS (&MldHead->Group, MulticastAddr);
 
-  HeadChecksum   = NetblockChecksum ((UINT8 *) MldHead, sizeof (IP6_MLD_HEAD));
+  HeadChecksum   = NetblockChecksum ((UINT8 *)MldHead, sizeof (IP6_MLD_HEAD));
   PseudoChecksum = NetIp6PseudoHeadChecksum (
                      &Head.SourceAddress,
                      &Head.DestinationAddress,
@@ -332,12 +332,12 @@ Ip6SendMldDone (
 **/
 EFI_STATUS
 Ip6InitMld (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   )
 {
-  EFI_IPv6_ADDRESS          AllNodes;
-  IP6_MLD_GROUP             *Group;
-  EFI_STATUS                Status;
+  EFI_IPv6_ADDRESS  AllNodes;
+  IP6_MLD_GROUP     *Group;
+  EFI_STATUS        Status;
 
   //
   // Join the link-scope all-nodes multicast address (FF02::1).
@@ -347,7 +347,7 @@ Ip6InitMld (
 
   Ip6SetToAllNodeMulticast (FALSE, IP6_LINK_LOCAL_SCOPE, &AllNodes);
 
-  Group = Ip6CreateMldEntry (IpSb, &AllNodes, (UINT32) IP6_INFINIT_LIFETIME);
+  Group = Ip6CreateMldEntry (IpSb, &AllNodes, (UINT32)IP6_INFINIT_LIFETIME);
   if (Group == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
@@ -388,11 +388,11 @@ ERROR:
 **/
 EFI_STATUS
 Ip6CombineGroups (
-  IN OUT IP6_PROTOCOL *IpInstance,
-  IN EFI_IPv6_ADDRESS *Group
+  IN OUT IP6_PROTOCOL  *IpInstance,
+  IN EFI_IPv6_ADDRESS  *Group
   )
 {
-  EFI_IPv6_ADDRESS     *GroupList;
+  EFI_IPv6_ADDRESS  *GroupList;
 
   NET_CHECK_SIGNATURE (IpInstance, IP6_PROTOCOL_SIGNATURE);
   ASSERT (Group != NULL && IP6_IS_MULTICAST (Group));
@@ -437,12 +437,12 @@ Ip6CombineGroups (
 **/
 EFI_STATUS
 Ip6RemoveGroup (
-  IN OUT IP6_PROTOCOL *IpInstance,
-  IN EFI_IPv6_ADDRESS *Group
+  IN OUT IP6_PROTOCOL  *IpInstance,
+  IN EFI_IPv6_ADDRESS  *Group
   )
 {
-  UINT32                    Index;
-  UINT32                    Count;
+  UINT32  Index;
+  UINT32  Count;
 
   Count = IpInstance->GroupCount;
 
@@ -481,13 +481,13 @@ Ip6RemoveGroup (
 **/
 EFI_STATUS
 Ip6JoinGroup (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_INTERFACE          *Interface,
-  IN EFI_IPv6_ADDRESS       *Address
+  IN IP6_SERVICE       *IpSb,
+  IN IP6_INTERFACE     *Interface,
+  IN EFI_IPv6_ADDRESS  *Address
   )
 {
-  IP6_MLD_GROUP            *Group;
-  EFI_STATUS               Status;
+  IP6_MLD_GROUP  *Group;
+  EFI_STATUS     Status;
 
   Group = Ip6FindMldEntry (IpSb, Address);
   if (Group != NULL) {
@@ -545,12 +545,12 @@ ERROR:
 **/
 EFI_STATUS
 Ip6LeaveGroup (
- IN IP6_SERVICE            *IpSb,
- IN EFI_IPv6_ADDRESS       *Address
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Address
   )
 {
-  IP6_MLD_GROUP            *Group;
-  EFI_STATUS               Status;
+  IP6_MLD_GROUP  *Group;
+  EFI_STATUS     Status;
 
   Group = Ip6FindMldEntry (IpSb, Address);
   if (Group == NULL) {
@@ -611,15 +611,15 @@ Ip6LeaveGroup (
 **/
 EFI_STATUS
 Ip6Groups (
-  IN IP6_PROTOCOL           *IpInstance,
-  IN BOOLEAN                JoinFlag,
-  IN EFI_IPv6_ADDRESS       *GroupAddress       OPTIONAL
+  IN IP6_PROTOCOL      *IpInstance,
+  IN BOOLEAN           JoinFlag,
+  IN EFI_IPv6_ADDRESS  *GroupAddress       OPTIONAL
   )
 {
-  EFI_STATUS                Status;
-  IP6_SERVICE               *IpSb;
-  UINT32                    Index;
-  EFI_IPv6_ADDRESS          *Group;
+  EFI_STATUS        Status;
+  IP6_SERVICE       *IpSb;
+  UINT32            Index;
+  EFI_IPv6_ADDRESS  *Group;
 
   IpSb = IpInstance->Service;
 
@@ -690,13 +690,13 @@ Ip6Groups (
 **/
 EFI_STATUS
 Ip6UpdateDelayTimer (
-  IN IP6_SERVICE            *IpSb,
-  IN UINT16                 MaxRespDelay,
-  IN EFI_IPv6_ADDRESS       *MulticastAddr,
-  IN OUT IP6_MLD_GROUP      *Group
+  IN IP6_SERVICE        *IpSb,
+  IN UINT16             MaxRespDelay,
+  IN EFI_IPv6_ADDRESS   *MulticastAddr,
+  IN OUT IP6_MLD_GROUP  *Group
   )
 {
-  UINT32                    Delay;
+  UINT32  Delay;
 
   //
   // If the Query packet specifies a Maximum Response Delay of zero, perform timer
@@ -707,14 +707,14 @@ Ip6UpdateDelayTimer (
     return Ip6SendMldReport (IpSb, NULL, MulticastAddr);
   }
 
-  Delay = (UINT32) (MaxRespDelay / 1000);
+  Delay = (UINT32)(MaxRespDelay / 1000);
 
   //
   // Sets a delay timer to a random value selected from the range [0, Maximum Response Delay]
   // If a timer is already running, resets it if the request Maximum Response Delay
   // is less than the remaining value of the running timer.
   //
-  if (Group->DelayTimer == 0 || Delay < Group->DelayTimer) {
+  if ((Group->DelayTimer == 0) || (Delay < Group->DelayTimer)) {
     Group->DelayTimer = Delay / 4294967295UL * NET_RANDOM (NetRandomInitSeed ());
   }
 
@@ -736,16 +736,16 @@ Ip6UpdateDelayTimer (
 **/
 EFI_STATUS
 Ip6ProcessMldQuery (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  EFI_IPv6_ADDRESS          AllNodes;
-  IP6_MLD_GROUP             *Group;
-  IP6_MLD_HEAD              MldPacket;
-  LIST_ENTRY                *Entry;
-  EFI_STATUS                Status;
+  EFI_IPv6_ADDRESS  AllNodes;
+  IP6_MLD_GROUP     *Group;
+  IP6_MLD_HEAD      MldPacket;
+  LIST_ENTRY        *Entry;
+  EFI_STATUS        Status;
 
   Status = EFI_INVALID_PARAMETER;
 
@@ -756,14 +756,14 @@ Ip6ProcessMldQuery (
     goto Exit;
   }
 
-  if (Head->HopLimit != 1 || !IP6_IS_MULTICAST (&Head->DestinationAddress)) {
+  if ((Head->HopLimit != 1) || !IP6_IS_MULTICAST (&Head->DestinationAddress)) {
     goto Exit;
   }
 
   //
   // The Packet points to MLD report raw data without Hop-By-Hop option.
   //
-  NetbufCopy (Packet, 0, sizeof (IP6_MLD_HEAD), (UINT8 *) &MldPacket);
+  NetbufCopy (Packet, 0, sizeof (IP6_MLD_HEAD), (UINT8 *)&MldPacket);
   MldPacket.MaxRespDelay = NTOHS (MldPacket.MaxRespDelay);
 
   Ip6SetToAllNodeMulticast (FALSE, IP6_LINK_LOCAL_SCOPE, &AllNodes);
@@ -774,6 +774,7 @@ Ip6ProcessMldQuery (
     if (!EFI_IP6_EQUAL (&Head->DestinationAddress, &MldPacket.Group)) {
       goto Exit;
     }
+
     //
     // The node is not listening but it receives the specific query. Just return.
     //
@@ -824,14 +825,14 @@ Exit:
 **/
 EFI_STATUS
 Ip6ProcessMldReport (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_MLD_HEAD              MldPacket;
-  IP6_MLD_GROUP             *Group;
-  EFI_STATUS                Status;
+  IP6_MLD_HEAD   MldPacket;
+  IP6_MLD_GROUP  *Group;
+  EFI_STATUS     Status;
 
   Status = EFI_INVALID_PARAMETER;
 
@@ -842,14 +843,14 @@ Ip6ProcessMldReport (
     goto Exit;
   }
 
-  if (Head->HopLimit != 1 || !IP6_IS_MULTICAST (&Head->DestinationAddress)) {
+  if ((Head->HopLimit != 1) || !IP6_IS_MULTICAST (&Head->DestinationAddress)) {
     goto Exit;
   }
 
   //
   // The Packet points to MLD report raw data without Hop-By-Hop option.
   //
-  NetbufCopy (Packet, 0, sizeof (IP6_MLD_HEAD), (UINT8 *) &MldPacket);
+  NetbufCopy (Packet, 0, sizeof (IP6_MLD_HEAD), (UINT8 *)&MldPacket);
   if (!EFI_IP6_EQUAL (&Head->DestinationAddress, &MldPacket.Group)) {
     goto Exit;
   }
@@ -883,11 +884,11 @@ Exit:
 **/
 VOID
 Ip6MldTimerTicking (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   )
 {
-  IP6_MLD_GROUP             *Group;
-  LIST_ENTRY                *Entry;
+  IP6_MLD_GROUP  *Group;
+  LIST_ENTRY     *Entry;
 
   //
   // Send solicited report when timer expires
@@ -899,4 +900,3 @@ Ip6MldTimerTicking (
     }
   }
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Mld.h b/NetworkPkg/Ip6Dxe/Ip6Mld.h
index 89dd6c2..0b1fa21 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Mld.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Mld.h
@@ -10,14 +10,14 @@
 #ifndef __EFI_IP6_MLD_H__
 #define __EFI_IP6_MLD_H__
 
-#define IP6_UNSOLICITED_REPORT_INTERVAL 10
+#define IP6_UNSOLICITED_REPORT_INTERVAL  10
 
 #pragma pack(1)
 typedef struct {
-  IP6_ICMP_HEAD           Head;
-  UINT16                  MaxRespDelay;
-  UINT16                  Reserved;
-  EFI_IPv6_ADDRESS        Group;
+  IP6_ICMP_HEAD       Head;
+  UINT16              MaxRespDelay;
+  UINT16              Reserved;
+  EFI_IPv6_ADDRESS    Group;
 } IP6_MLD_HEAD;
 #pragma pack()
 
@@ -28,12 +28,12 @@ typedef struct {
 // "idle listener" state.
 //
 typedef struct {
-  LIST_ENTRY              Link;
-  INTN                    RefCnt;
-  EFI_IPv6_ADDRESS        Address;
-  UINT32                  DelayTimer;
-  BOOLEAN                 SendByUs;
-  EFI_MAC_ADDRESS         Mac;
+  LIST_ENTRY          Link;
+  INTN                RefCnt;
+  EFI_IPv6_ADDRESS    Address;
+  UINT32              DelayTimer;
+  BOOLEAN             SendByUs;
+  EFI_MAC_ADDRESS     Mac;
 } IP6_MLD_GROUP;
 
 //
@@ -42,8 +42,8 @@ typedef struct {
 // connected network is v1 or v2.
 //
 typedef struct {
-  INTN                    Mldv1QuerySeen;
-  LIST_ENTRY              Groups;
+  INTN          Mldv1QuerySeen;
+  LIST_ENTRY    Groups;
 } IP6_MLD_SERVICE_DATA;
 
 /**
@@ -57,8 +57,8 @@ typedef struct {
 **/
 IP6_MLD_GROUP *
 Ip6FindMldEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *MulticastAddr
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *MulticastAddr
   );
 
 /**
@@ -74,7 +74,7 @@ Ip6FindMldEntry (
 **/
 EFI_STATUS
 Ip6InitMld (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   );
 
 /**
@@ -91,9 +91,9 @@ Ip6InitMld (
 **/
 EFI_STATUS
 Ip6JoinGroup (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_INTERFACE          *Interface,
-  IN EFI_IPv6_ADDRESS       *Address
+  IN IP6_SERVICE       *IpSb,
+  IN IP6_INTERFACE     *Interface,
+  IN EFI_IPv6_ADDRESS  *Address
   );
 
 /**
@@ -109,8 +109,8 @@ Ip6JoinGroup (
 **/
 EFI_STATUS
 Ip6LeaveGroup (
- IN IP6_SERVICE            *IpSb,
- IN EFI_IPv6_ADDRESS       *Address
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Address
   );
 
 /**
@@ -131,9 +131,9 @@ Ip6LeaveGroup (
 **/
 EFI_STATUS
 Ip6Groups (
-  IN IP6_PROTOCOL           *IpInstance,
-  IN BOOLEAN                JoinFlag,
-  IN EFI_IPv6_ADDRESS       *GroupAddress       OPTIONAL
+  IN IP6_PROTOCOL      *IpInstance,
+  IN BOOLEAN           JoinFlag,
+  IN EFI_IPv6_ADDRESS  *GroupAddress       OPTIONAL
   );
 
 /**
@@ -151,9 +151,9 @@ Ip6Groups (
 **/
 EFI_STATUS
 Ip6ProcessMldQuery (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   );
 
 /**
@@ -170,12 +170,11 @@ Ip6ProcessMldQuery (
 **/
 EFI_STATUS
 Ip6ProcessMldReport (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   );
 
-
 /**
   The heartbeat timer of the MLD module. It sends out solicited MLD report when
   DelayTimer expires.
@@ -185,8 +184,7 @@ Ip6ProcessMldReport (
 **/
 VOID
 Ip6MldTimerTicking (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   );
 
 #endif
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Nd.c b/NetworkPkg/Ip6Dxe/Ip6Nd.c
index 0780a98..c10c701 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Nd.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Nd.c
@@ -9,7 +9,7 @@
 
 #include "Ip6Impl.h"
 
-EFI_MAC_ADDRESS mZeroMacAddress;
+EFI_MAC_ADDRESS  mZeroMacAddress;
 
 /**
   Update the ReachableTime in IP6 service binding instance data, in milliseconds.
@@ -22,10 +22,10 @@ Ip6UpdateReachableTime (
   IN OUT IP6_SERVICE  *IpSb
   )
 {
-  UINT32              Random;
+  UINT32  Random;
 
-  Random = (NetRandomInitSeed () / 4294967295UL) * IP6_RANDOM_FACTOR_SCALE;
-  Random = Random + IP6_MIN_RANDOM_FACTOR_SCALED;
+  Random              = (NetRandomInitSeed () / 4294967295UL) * IP6_RANDOM_FACTOR_SCALE;
+  Random              = Random + IP6_MIN_RANDOM_FACTOR_SCALED;
   IpSb->ReachableTime = (IpSb->BaseReachableTime * Random) / IP6_RANDOM_FACTOR_SCALE;
 }
 
@@ -43,17 +43,17 @@ Ip6UpdateReachableTime (
 **/
 EFI_STATUS
 Ip6BuildEfiNeighborCache (
-  IN IP6_PROTOCOL            *IpInstance,
-  OUT UINT32                 *NeighborCount,
-  OUT EFI_IP6_NEIGHBOR_CACHE **NeighborCache
+  IN IP6_PROTOCOL             *IpInstance,
+  OUT UINT32                  *NeighborCount,
+  OUT EFI_IP6_NEIGHBOR_CACHE  **NeighborCache
   )
 {
-  IP6_NEIGHBOR_ENTRY        *Neighbor;
-  LIST_ENTRY                *Entry;
-  IP6_SERVICE               *IpSb;
-  UINT32                    Count;
-  EFI_IP6_NEIGHBOR_CACHE    *EfiNeighborCache;
-  EFI_IP6_NEIGHBOR_CACHE    *NeighborCacheTmp;
+  IP6_NEIGHBOR_ENTRY      *Neighbor;
+  LIST_ENTRY              *Entry;
+  IP6_SERVICE             *IpSb;
+  UINT32                  Count;
+  EFI_IP6_NEIGHBOR_CACHE  *EfiNeighborCache;
+  EFI_IP6_NEIGHBOR_CACHE  *NeighborCacheTmp;
 
   NET_CHECK_SIGNATURE (IpInstance, IP6_PROTOCOL_SIGNATURE);
   ASSERT (NeighborCount != NULL && NeighborCache != NULL);
@@ -82,7 +82,7 @@ Ip6BuildEfiNeighborCache (
 
     EfiNeighborCache = NeighborCacheTmp + Count;
 
-   EfiNeighborCache->State = Neighbor->State;
+    EfiNeighborCache->State = Neighbor->State;
     IP6_COPY_ADDRESS (&EfiNeighborCache->Neighbor, &Neighbor->Neighbor);
     IP6_COPY_LINK_ADDRESS (&EfiNeighborCache->LinkAddress, &Neighbor->LinkAddress);
 
@@ -114,12 +114,12 @@ Ip6BuildPrefixTable (
   OUT EFI_IP6_ADDRESS_INFO  **PrefixTable
   )
 {
-  LIST_ENTRY                *Entry;
-  IP6_SERVICE               *IpSb;
-  UINT32                    Count;
-  IP6_PREFIX_LIST_ENTRY     *PrefixList;
-  EFI_IP6_ADDRESS_INFO      *EfiPrefix;
-  EFI_IP6_ADDRESS_INFO      *PrefixTableTmp;
+  LIST_ENTRY             *Entry;
+  IP6_SERVICE            *IpSb;
+  UINT32                 Count;
+  IP6_PREFIX_LIST_ENTRY  *PrefixList;
+  EFI_IP6_ADDRESS_INFO   *EfiPrefix;
+  EFI_IP6_ADDRESS_INFO   *PrefixTableTmp;
 
   NET_CHECK_SIGNATURE (IpInstance, IP6_PROTOCOL_SIGNATURE);
   ASSERT (PrefixCount != NULL && PrefixTable != NULL);
@@ -178,21 +178,21 @@ Ip6BuildPrefixTable (
 **/
 IP6_PREFIX_LIST_ENTRY *
 Ip6CreatePrefixListEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN BOOLEAN                OnLinkOrAuto,
-  IN UINT32                 ValidLifetime,
-  IN UINT32                 PreferredLifetime,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *Prefix
+  IN IP6_SERVICE       *IpSb,
+  IN BOOLEAN           OnLinkOrAuto,
+  IN UINT32            ValidLifetime,
+  IN UINT32            PreferredLifetime,
+  IN UINT8             PrefixLength,
+  IN EFI_IPv6_ADDRESS  *Prefix
   )
 {
-  IP6_PREFIX_LIST_ENTRY     *PrefixEntry;
-  IP6_ROUTE_ENTRY           *RtEntry;
-  LIST_ENTRY                *ListHead;
-  LIST_ENTRY                *Entry;
-  IP6_PREFIX_LIST_ENTRY     *TmpPrefixEntry;
+  IP6_PREFIX_LIST_ENTRY  *PrefixEntry;
+  IP6_ROUTE_ENTRY        *RtEntry;
+  LIST_ENTRY             *ListHead;
+  LIST_ENTRY             *Entry;
+  IP6_PREFIX_LIST_ENTRY  *TmpPrefixEntry;
 
-  if (Prefix == NULL || PreferredLifetime > ValidLifetime || PrefixLength > IP6_PREFIX_MAX) {
+  if ((Prefix == NULL) || (PreferredLifetime > ValidLifetime) || (PrefixLength > IP6_PREFIX_MAX)) {
     return NULL;
   }
 
@@ -205,7 +205,7 @@ Ip6CreatePrefixListEntry (
                   Prefix
                   );
   if (PrefixEntry != NULL) {
-    PrefixEntry->RefCnt ++;
+    PrefixEntry->RefCnt++;
     return PrefixEntry;
   }
 
@@ -242,7 +242,7 @@ Ip6CreatePrefixListEntry (
   // is put ahead in the list.
   //
   NET_LIST_FOR_EACH (Entry, ListHead) {
-    TmpPrefixEntry = NET_LIST_USER_STRUCT(Entry, IP6_PREFIX_LIST_ENTRY, Link);
+    TmpPrefixEntry = NET_LIST_USER_STRUCT (Entry, IP6_PREFIX_LIST_ENTRY, Link);
 
     if (TmpPrefixEntry->PrefixLength < PrefixEntry->PrefixLength) {
       break;
@@ -274,26 +274,26 @@ Ip6DestroyPrefixListEntry (
   IN BOOLEAN                ImmediateDelete
   )
 {
-  LIST_ENTRY      *Entry;
-  IP6_INTERFACE   *IpIf;
-  EFI_STATUS      Status;
+  LIST_ENTRY     *Entry;
+  IP6_INTERFACE  *IpIf;
+  EFI_STATUS     Status;
 
   if ((!ImmediateDelete) && (PrefixEntry->RefCnt > 0) && ((--PrefixEntry->RefCnt) > 0)) {
-    return ;
+    return;
   }
 
   if (OnLinkOrAuto) {
-      //
-      // Remove the direct route for onlink prefix from route table.
-      //
-      do {
-        Status = Ip6DelRoute (
-                   IpSb->RouteTable,
-                   &PrefixEntry->Prefix,
-                   PrefixEntry->PrefixLength,
-                   NULL
-                   );
-      } while (Status != EFI_NOT_FOUND);
+    //
+    // Remove the direct route for onlink prefix from route table.
+    //
+    do {
+      Status = Ip6DelRoute (
+                 IpSb->RouteTable,
+                 &PrefixEntry->Prefix,
+                 PrefixEntry->PrefixLength,
+                 NULL
+                 );
+    } while (Status != EFI_NOT_FOUND);
   } else {
     //
     // Remove the corresponding addresses generated from this autonomous prefix.
@@ -324,15 +324,15 @@ Ip6DestroyPrefixListEntry (
 **/
 IP6_PREFIX_LIST_ENTRY *
 Ip6FindPrefixListEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN BOOLEAN                OnLinkOrAuto,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *Prefix
+  IN IP6_SERVICE       *IpSb,
+  IN BOOLEAN           OnLinkOrAuto,
+  IN UINT8             PrefixLength,
+  IN EFI_IPv6_ADDRESS  *Prefix
   )
 {
-  IP6_PREFIX_LIST_ENTRY     *PrefixList;
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *ListHead;
+  IP6_PREFIX_LIST_ENTRY  *PrefixList;
+  LIST_ENTRY             *Entry;
+  LIST_ENTRY             *ListHead;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   ASSERT (Prefix != NULL);
@@ -349,8 +349,9 @@ Ip6FindPrefixListEntry (
       //
       // Perform exactly prefix match.
       //
-      if (PrefixList->PrefixLength == PrefixLength &&
-        NetIp6IsNetEqual (&PrefixList->Prefix, Prefix, PrefixLength)) {
+      if ((PrefixList->PrefixLength == PrefixLength) &&
+          NetIp6IsNetEqual (&PrefixList->Prefix, Prefix, PrefixLength))
+      {
         return PrefixList;
       }
     } else {
@@ -377,14 +378,14 @@ Ip6FindPrefixListEntry (
 **/
 VOID
 Ip6CleanPrefixListTable (
-  IN IP6_SERVICE            *IpSb,
-  IN LIST_ENTRY             *ListHead
+  IN IP6_SERVICE  *IpSb,
+  IN LIST_ENTRY   *ListHead
   )
 {
-  IP6_PREFIX_LIST_ENTRY     *PrefixList;
-  BOOLEAN                   OnLink;
+  IP6_PREFIX_LIST_ENTRY  *PrefixList;
+  BOOLEAN                OnLink;
 
-  OnLink = (BOOLEAN) (ListHead == &IpSb->OnlinkPrefix);
+  OnLink = (BOOLEAN)(ListHead == &IpSb->OnlinkPrefix);
 
   while (!IsListEmpty (ListHead)) {
     PrefixList = NET_LIST_HEAD (ListHead, IP6_PREFIX_LIST_ENTRY, Link);
@@ -402,25 +403,25 @@ Ip6CleanPrefixListTable (
 **/
 VOID
 Ip6OnArpResolved (
-  IN VOID                   *Context
+  IN VOID  *Context
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_NEIGHBOR_ENTRY        *ArpQue;
-  IP6_SERVICE               *IpSb;
-  IP6_LINK_TX_TOKEN         *Token;
-  EFI_STATUS                Status;
-  BOOLEAN                   Sent;
-
-  ArpQue = (IP6_NEIGHBOR_ENTRY *) Context;
+  LIST_ENTRY          *Entry;
+  LIST_ENTRY          *Next;
+  IP6_NEIGHBOR_ENTRY  *ArpQue;
+  IP6_SERVICE         *IpSb;
+  IP6_LINK_TX_TOKEN   *Token;
+  EFI_STATUS          Status;
+  BOOLEAN             Sent;
+
+  ArpQue = (IP6_NEIGHBOR_ENTRY *)Context;
   if ((ArpQue == NULL) || (ArpQue->Interface == NULL)) {
-    return ;
+    return;
   }
 
-  IpSb   = ArpQue->Interface->Service;
+  IpSb = ArpQue->Interface->Service;
   if ((IpSb == NULL) || (IpSb->Signature != IP6_SERVICE_SIGNATURE)) {
-    return ;
+    return;
   }
 
   //
@@ -430,7 +431,7 @@ Ip6OnArpResolved (
   //
   if (NET_MAC_EQUAL (&ArpQue->LinkAddress, &mZeroMacAddress, IpSb->SnpMode.HwAddressSize)) {
     Ip6FreeNeighborEntry (IpSb, ArpQue, FALSE, TRUE, EFI_NO_MAPPING, NULL, NULL);
-    return ;
+    return;
   }
 
   //
@@ -471,7 +472,7 @@ Ip6OnArpResolved (
 
   if (Sent && (ArpQue->State == EfiNeighborStale)) {
     ArpQue->State = EfiNeighborDelay;
-    ArpQue->Ticks = (UINT32) IP6_GET_TICKS (IP6_DELAY_FIRST_PROBE_TIME);
+    ArpQue->Ticks = (UINT32)IP6_GET_TICKS (IP6_DELAY_FIRST_PROBE_TIME);
   }
 }
 
@@ -491,17 +492,17 @@ Ip6OnArpResolved (
 **/
 IP6_NEIGHBOR_ENTRY *
 Ip6CreateNeighborEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_ARP_CALLBACK       CallBack,
-  IN EFI_IPv6_ADDRESS       *Ip6Address,
-  IN EFI_MAC_ADDRESS        *LinkAddress OPTIONAL
+  IN IP6_SERVICE       *IpSb,
+  IN IP6_ARP_CALLBACK  CallBack,
+  IN EFI_IPv6_ADDRESS  *Ip6Address,
+  IN EFI_MAC_ADDRESS   *LinkAddress OPTIONAL
   )
 {
-  IP6_NEIGHBOR_ENTRY        *Entry;
-  IP6_DEFAULT_ROUTER        *DefaultRouter;
+  IP6_NEIGHBOR_ENTRY  *Entry;
+  IP6_DEFAULT_ROUTER  *DefaultRouter;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
-  ASSERT (Ip6Address!= NULL);
+  ASSERT (Ip6Address != NULL);
 
   Entry = AllocateZeroPool (sizeof (IP6_NEIGHBOR_ENTRY));
   if (Entry == NULL) {
@@ -552,13 +553,13 @@ Ip6CreateNeighborEntry (
 **/
 IP6_NEIGHBOR_ENTRY *
 Ip6FindNeighborEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Ip6Address
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Ip6Address
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_NEIGHBOR_ENTRY        *Neighbor;
+  LIST_ENTRY          *Entry;
+  LIST_ENTRY          *Next;
+  IP6_NEIGHBOR_ENTRY  *Neighbor;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   ASSERT (Ip6Address != NULL);
@@ -599,25 +600,25 @@ Ip6FindNeighborEntry (
 **/
 EFI_STATUS
 Ip6FreeNeighborEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_NEIGHBOR_ENTRY     *NeighborCache,
-  IN BOOLEAN                SendIcmpError,
-  IN BOOLEAN                FullFree,
-  IN EFI_STATUS             IoStatus,
-  IN IP6_FRAME_TO_CANCEL    FrameToCancel OPTIONAL,
-  IN VOID                   *Context      OPTIONAL
+  IN IP6_SERVICE          *IpSb,
+  IN IP6_NEIGHBOR_ENTRY   *NeighborCache,
+  IN BOOLEAN              SendIcmpError,
+  IN BOOLEAN              FullFree,
+  IN EFI_STATUS           IoStatus,
+  IN IP6_FRAME_TO_CANCEL  FrameToCancel OPTIONAL,
+  IN VOID                 *Context      OPTIONAL
   )
 {
-  IP6_LINK_TX_TOKEN         *TxToken;
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_DEFAULT_ROUTER        *DefaultRouter;
+  IP6_LINK_TX_TOKEN   *TxToken;
+  LIST_ENTRY          *Entry;
+  LIST_ENTRY          *Next;
+  IP6_DEFAULT_ROUTER  *DefaultRouter;
 
   //
   // If FrameToCancel fails, the token will not be released.
   // To avoid the memory leak, stop this usage model.
   //
-  if (FullFree && FrameToCancel != NULL) {
+  if (FullFree && (FrameToCancel != NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -677,13 +678,13 @@ Ip6FreeNeighborEntry (
 **/
 IP6_DEFAULT_ROUTER *
 Ip6CreateDefaultRouter (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Ip6Address,
-  IN UINT16                 RouterLifetime
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Ip6Address,
+  IN UINT16            RouterLifetime
   )
 {
-  IP6_DEFAULT_ROUTER        *Entry;
-  IP6_ROUTE_ENTRY           *RtEntry;
+  IP6_DEFAULT_ROUTER  *Entry;
+  IP6_ROUTE_ENTRY     *RtEntry;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   ASSERT (Ip6Address != NULL);
@@ -724,11 +725,11 @@ Ip6CreateDefaultRouter (
 **/
 VOID
 Ip6DestroyDefaultRouter (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_DEFAULT_ROUTER     *DefaultRouter
+  IN IP6_SERVICE         *IpSb,
+  IN IP6_DEFAULT_ROUTER  *DefaultRouter
   )
 {
-  EFI_STATUS                Status;
+  EFI_STATUS  Status;
 
   RemoveEntryList (&DefaultRouter->Link);
 
@@ -751,10 +752,10 @@ Ip6DestroyDefaultRouter (
 **/
 VOID
 Ip6CleanDefaultRouterList (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   )
 {
-  IP6_DEFAULT_ROUTER        *DefaultRouter;
+  IP6_DEFAULT_ROUTER  *DefaultRouter;
 
   while (!IsListEmpty (&IpSb->DefaultRouterList)) {
     DefaultRouter = NET_LIST_HEAD (&IpSb->DefaultRouterList, IP6_DEFAULT_ROUTER, Link);
@@ -774,12 +775,12 @@ Ip6CleanDefaultRouterList (
 **/
 IP6_DEFAULT_ROUTER *
 Ip6FindDefaultRouter (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Ip6Address
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Ip6Address
   )
 {
-  LIST_ENTRY                *Entry;
-  IP6_DEFAULT_ROUTER        *DefaultRouter;
+  LIST_ENTRY          *Entry;
+  IP6_DEFAULT_ROUTER  *DefaultRouter;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   ASSERT (Ip6Address != NULL);
@@ -846,10 +847,10 @@ Ip6OnDADFinished (
         // Set the exta options to send. Here we only want the option request option
         // with DNS SERVERS.
         //
-        Oro         = (EFI_DHCP6_PACKET_OPTION *) OptBuf;
-        Oro->OpCode = HTONS (DHCP6_OPT_ORO);
-        Oro->OpLen  = HTONS (2);
-        *((UINT16 *) &Oro->Data[0]) = HTONS (DHCP6_OPT_DNS_SERVERS);
+        Oro                        = (EFI_DHCP6_PACKET_OPTION *)OptBuf;
+        Oro->OpCode                = HTONS (DHCP6_OPT_ORO);
+        Oro->OpLen                 = HTONS (2);
+        *((UINT16 *)&Oro->Data[0]) = HTONS (DHCP6_OPT_DNS_SERVERS);
 
         InfoReqReXmit.Irt = 4;
         InfoReqReXmit.Mrc = 64;
@@ -875,12 +876,11 @@ Ip6OnDADFinished (
       Ip6CreatePrefixListEntry (
         IpSb,
         TRUE,
-        (UINT32) IP6_INFINIT_LIFETIME,
-        (UINT32) IP6_INFINIT_LIFETIME,
+        (UINT32)IP6_INFINIT_LIFETIME,
+        (UINT32)IP6_INFINIT_LIFETIME,
         IP6_LINK_LOCAL_PREFIX_LENGTH,
         &IpSb->LinkLocalAddr
         );
-
     } else {
       //
       // Global scope unicast address.
@@ -928,7 +928,7 @@ Ip6OnDADFinished (
     IpSb->Mnp->Configure (IpSb->Mnp, NULL);
     gBS->SetTimer (IpSb->Timer, TimerCancel, 0);
     gBS->SetTimer (IpSb->FasterTimer, TimerCancel, 0);
-    return ;
+    return;
   }
 
   if (!IsDadPassed || NetIp6IsLinkLocalAddr (&AddrInfo->Address)) {
@@ -961,10 +961,10 @@ Ip6OnDADFinished (
 **/
 EFI_STATUS
 Ip6InitDADProcess (
-  IN IP6_INTERFACE          *IpIf,
-  IN IP6_ADDRESS_INFO       *AddressInfo,
-  IN IP6_DAD_CALLBACK       Callback  OPTIONAL,
-  IN VOID                   *Context  OPTIONAL
+  IN IP6_INTERFACE     *IpIf,
+  IN IP6_ADDRESS_INFO  *AddressInfo,
+  IN IP6_DAD_CALLBACK  Callback  OPTIONAL,
+  IN VOID              *Context  OPTIONAL
   )
 {
   IP6_DAD_ENTRY                             *Entry;
@@ -1009,15 +1009,15 @@ Ip6InitDADProcess (
     return Status;
   }
 
-  Entry->Signature    = IP6_DAD_ENTRY_SIGNATURE;
-  Entry->MaxTransmit  = DadXmits->DupAddrDetectTransmits;
-  Entry->Transmit     = 0;
-  Entry->Receive      = 0;
-  MaxDelayTick        = IP6_MAX_RTR_SOLICITATION_DELAY / IP6_TIMER_INTERVAL_IN_MS;
-  Entry->RetransTick  = (MaxDelayTick * ((NET_RANDOM (NetRandomInitSeed ()) % 5) + 1)) / 5;
-  Entry->AddressInfo  = AddressInfo;
-  Entry->Callback     = Callback;
-  Entry->Context      = Context;
+  Entry->Signature   = IP6_DAD_ENTRY_SIGNATURE;
+  Entry->MaxTransmit = DadXmits->DupAddrDetectTransmits;
+  Entry->Transmit    = 0;
+  Entry->Receive     = 0;
+  MaxDelayTick       = IP6_MAX_RTR_SOLICITATION_DELAY / IP6_TIMER_INTERVAL_IN_MS;
+  Entry->RetransTick = (MaxDelayTick * ((NET_RANDOM (NetRandomInitSeed ()) % 5) + 1)) / 5;
+  Entry->AddressInfo = AddressInfo;
+  Entry->Callback    = Callback;
+  Entry->Context     = Context;
   InsertTailList (&IpIf->DupAddrDetectList, &Entry->Link);
 
   if (Entry->MaxTransmit == 0) {
@@ -1044,16 +1044,16 @@ Ip6InitDADProcess (
 **/
 IP6_DAD_ENTRY *
 Ip6FindDADEntry (
-  IN  IP6_SERVICE      *IpSb,
-  IN  EFI_IPv6_ADDRESS *Target,
-  OUT IP6_INTERFACE    **Interface OPTIONAL
+  IN  IP6_SERVICE       *IpSb,
+  IN  EFI_IPv6_ADDRESS  *Target,
+  OUT IP6_INTERFACE     **Interface OPTIONAL
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Entry2;
-  IP6_INTERFACE             *IpIf;
-  IP6_DAD_ENTRY             *DupAddrDetect;
-  IP6_ADDRESS_INFO          *AddrInfo;
+  LIST_ENTRY        *Entry;
+  LIST_ENTRY        *Entry2;
+  IP6_INTERFACE     *IpIf;
+  IP6_DAD_ENTRY     *DupAddrDetect;
+  IP6_ADDRESS_INFO  *AddrInfo;
 
   NET_LIST_FOR_EACH (Entry, &IpSb->Interfaces) {
     IpIf = NET_LIST_USER_STRUCT (Entry, IP6_INTERFACE, Link);
@@ -1065,6 +1065,7 @@ Ip6FindDADEntry (
         if (Interface != NULL) {
           *Interface = IpIf;
         }
+
         return DupAddrDetect;
       }
     }
@@ -1093,24 +1094,24 @@ Ip6FindDADEntry (
 **/
 EFI_STATUS
 Ip6SendRouterSolicit (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_INTERFACE          *Interface          OPTIONAL,
-  IN EFI_IPv6_ADDRESS       *SourceAddress      OPTIONAL,
-  IN EFI_IPv6_ADDRESS       *DestinationAddress OPTIONAL,
-  IN EFI_MAC_ADDRESS        *SourceLinkAddress  OPTIONAL
+  IN IP6_SERVICE       *IpSb,
+  IN IP6_INTERFACE     *Interface          OPTIONAL,
+  IN EFI_IPv6_ADDRESS  *SourceAddress      OPTIONAL,
+  IN EFI_IPv6_ADDRESS  *DestinationAddress OPTIONAL,
+  IN EFI_MAC_ADDRESS   *SourceLinkAddress  OPTIONAL
   )
 {
-  NET_BUF                   *Packet;
-  EFI_IP6_HEADER            Head;
-  IP6_ICMP_INFORMATION_HEAD *IcmpHead;
-  IP6_ETHER_ADDR_OPTION     *LinkLayerOption;
-  UINT16                    PayloadLen;
-  IP6_INTERFACE             *IpIf;
+  NET_BUF                    *Packet;
+  EFI_IP6_HEADER             Head;
+  IP6_ICMP_INFORMATION_HEAD  *IcmpHead;
+  IP6_ETHER_ADDR_OPTION      *LinkLayerOption;
+  UINT16                     PayloadLen;
+  IP6_INTERFACE              *IpIf;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
   IpIf = Interface;
-  if (IpIf == NULL && IpSb->DefaultInterface != NULL) {
+  if ((IpIf == NULL) && (IpSb->DefaultInterface != NULL)) {
     IpIf = IpSb->DefaultInterface;
   }
 
@@ -1118,12 +1119,12 @@ Ip6SendRouterSolicit (
   // Generate the packet to be sent
   //
 
-  PayloadLen = (UINT16) sizeof (IP6_ICMP_INFORMATION_HEAD);
+  PayloadLen = (UINT16)sizeof (IP6_ICMP_INFORMATION_HEAD);
   if (SourceLinkAddress != NULL) {
     PayloadLen += sizeof (IP6_ETHER_ADDR_OPTION);
   }
 
-  Packet = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32) PayloadLen);
+  Packet = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32)PayloadLen);
   if (Packet == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
@@ -1131,11 +1132,11 @@ Ip6SendRouterSolicit (
   //
   // Create the basic IPv6 header.
   //
-  Head.FlowLabelL     = 0;
-  Head.FlowLabelH     = 0;
-  Head.PayloadLength  = HTONS (PayloadLen);
-  Head.NextHeader     = IP6_ICMP;
-  Head.HopLimit       = IP6_HOP_LIMIT;
+  Head.FlowLabelL    = 0;
+  Head.FlowLabelH    = 0;
+  Head.PayloadLength = HTONS (PayloadLen);
+  Head.NextHeader    = IP6_ICMP;
+  Head.HopLimit      = IP6_HOP_LIMIT;
 
   if (SourceAddress != NULL) {
     IP6_COPY_ADDRESS (&Head.SourceAddress, SourceAddress);
@@ -1143,7 +1144,6 @@ Ip6SendRouterSolicit (
     ZeroMem (&Head.SourceAddress, sizeof (EFI_IPv6_ADDRESS));
   }
 
-
   if (DestinationAddress != NULL) {
     IP6_COPY_ADDRESS (&Head.DestinationAddress, DestinationAddress);
   } else {
@@ -1156,7 +1156,7 @@ Ip6SendRouterSolicit (
   // Fill in the ICMP header, and Source link-layer address if contained.
   //
 
-  IcmpHead = (IP6_ICMP_INFORMATION_HEAD *) NetbufAllocSpace (Packet, sizeof (IP6_ICMP_INFORMATION_HEAD), FALSE);
+  IcmpHead = (IP6_ICMP_INFORMATION_HEAD *)NetbufAllocSpace (Packet, sizeof (IP6_ICMP_INFORMATION_HEAD), FALSE);
   ASSERT (IcmpHead != NULL);
   ZeroMem (IcmpHead, sizeof (IP6_ICMP_INFORMATION_HEAD));
   IcmpHead->Head.Type = ICMP_V6_ROUTER_SOLICIT;
@@ -1164,14 +1164,14 @@ Ip6SendRouterSolicit (
 
   LinkLayerOption = NULL;
   if (SourceLinkAddress != NULL) {
-    LinkLayerOption = (IP6_ETHER_ADDR_OPTION *) NetbufAllocSpace (
-                                                  Packet,
-                                                  sizeof (IP6_ETHER_ADDR_OPTION),
-                                                  FALSE
-                                                  );
+    LinkLayerOption = (IP6_ETHER_ADDR_OPTION *)NetbufAllocSpace (
+                                                 Packet,
+                                                 sizeof (IP6_ETHER_ADDR_OPTION),
+                                                 FALSE
+                                                 );
     ASSERT (LinkLayerOption != NULL);
     LinkLayerOption->Type   = Ip6OptionEtherSource;
-    LinkLayerOption->Length = (UINT8) sizeof (IP6_ETHER_ADDR_OPTION);
+    LinkLayerOption->Length = (UINT8)sizeof (IP6_ETHER_ADDR_OPTION);
     CopyMem (LinkLayerOption->EtherAddr, SourceLinkAddress, 6);
   }
 
@@ -1205,22 +1205,22 @@ Ip6SendRouterSolicit (
 **/
 EFI_STATUS
 Ip6SendNeighborAdvertise (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *SourceAddress,
-  IN EFI_IPv6_ADDRESS       *DestinationAddress,
-  IN EFI_IPv6_ADDRESS       *TargetIp6Address,
-  IN EFI_MAC_ADDRESS        *TargetLinkAddress,
-  IN BOOLEAN                IsRouter,
-  IN BOOLEAN                Override,
-  IN BOOLEAN                Solicited
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *SourceAddress,
+  IN EFI_IPv6_ADDRESS  *DestinationAddress,
+  IN EFI_IPv6_ADDRESS  *TargetIp6Address,
+  IN EFI_MAC_ADDRESS   *TargetLinkAddress,
+  IN BOOLEAN           IsRouter,
+  IN BOOLEAN           Override,
+  IN BOOLEAN           Solicited
   )
 {
-  NET_BUF                   *Packet;
-  EFI_IP6_HEADER            Head;
-  IP6_ICMP_INFORMATION_HEAD *IcmpHead;
-  IP6_ETHER_ADDR_OPTION     *LinkLayerOption;
-  EFI_IPv6_ADDRESS          *Target;
-  UINT16                    PayloadLen;
+  NET_BUF                    *Packet;
+  EFI_IP6_HEADER             Head;
+  IP6_ICMP_INFORMATION_HEAD  *IcmpHead;
+  IP6_ETHER_ADDR_OPTION      *LinkLayerOption;
+  EFI_IPv6_ADDRESS           *Target;
+  UINT16                     PayloadLen;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
@@ -1232,13 +1232,13 @@ Ip6SendNeighborAdvertise (
   //
   ASSERT (DestinationAddress != NULL && TargetIp6Address != NULL && TargetLinkAddress != NULL);
 
-  PayloadLen = (UINT16) (sizeof (IP6_ICMP_INFORMATION_HEAD) + sizeof (EFI_IPv6_ADDRESS) + sizeof (IP6_ETHER_ADDR_OPTION));
+  PayloadLen = (UINT16)(sizeof (IP6_ICMP_INFORMATION_HEAD) + sizeof (EFI_IPv6_ADDRESS) + sizeof (IP6_ETHER_ADDR_OPTION));
 
   //
   // Generate the packet to be sent
   //
 
-  Packet = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32) PayloadLen);
+  Packet = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32)PayloadLen);
   if (Packet == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
@@ -1246,11 +1246,11 @@ Ip6SendNeighborAdvertise (
   //
   // Create the basic IPv6 header.
   //
-  Head.FlowLabelL     = 0;
-  Head.FlowLabelH     = 0;
-  Head.PayloadLength  = HTONS (PayloadLen);
-  Head.NextHeader     = IP6_ICMP;
-  Head.HopLimit       = IP6_HOP_LIMIT;
+  Head.FlowLabelL    = 0;
+  Head.FlowLabelH    = 0;
+  Head.PayloadLength = HTONS (PayloadLen);
+  Head.NextHeader    = IP6_ICMP;
+  Head.HopLimit      = IP6_HOP_LIMIT;
 
   IP6_COPY_ADDRESS (&Head.SourceAddress, SourceAddress);
   IP6_COPY_ADDRESS (&Head.DestinationAddress, DestinationAddress);
@@ -1262,7 +1262,7 @@ Ip6SendNeighborAdvertise (
   // Set the Router flag, Solicited flag and Override flag.
   //
 
-  IcmpHead = (IP6_ICMP_INFORMATION_HEAD *) NetbufAllocSpace (Packet, sizeof (IP6_ICMP_INFORMATION_HEAD), FALSE);
+  IcmpHead = (IP6_ICMP_INFORMATION_HEAD *)NetbufAllocSpace (Packet, sizeof (IP6_ICMP_INFORMATION_HEAD), FALSE);
   ASSERT (IcmpHead != NULL);
   ZeroMem (IcmpHead, sizeof (IP6_ICMP_INFORMATION_HEAD));
   IcmpHead->Head.Type = ICMP_V6_NEIGHBOR_ADVERTISE;
@@ -1280,15 +1280,15 @@ Ip6SendNeighborAdvertise (
     IcmpHead->Fourth |= IP6_OVERRIDE_FLAG;
   }
 
-  Target = (EFI_IPv6_ADDRESS *) NetbufAllocSpace (Packet, sizeof (EFI_IPv6_ADDRESS), FALSE);
+  Target = (EFI_IPv6_ADDRESS *)NetbufAllocSpace (Packet, sizeof (EFI_IPv6_ADDRESS), FALSE);
   ASSERT (Target != NULL);
   IP6_COPY_ADDRESS (Target, TargetIp6Address);
 
-  LinkLayerOption = (IP6_ETHER_ADDR_OPTION *) NetbufAllocSpace (
-                                                Packet,
-                                                sizeof (IP6_ETHER_ADDR_OPTION),
-                                                FALSE
-                                                );
+  LinkLayerOption = (IP6_ETHER_ADDR_OPTION *)NetbufAllocSpace (
+                                               Packet,
+                                               sizeof (IP6_ETHER_ADDR_OPTION),
+                                               FALSE
+                                               );
   ASSERT (LinkLayerOption != NULL);
   LinkLayerOption->Type   = Ip6OptionEtherTarget;
   LinkLayerOption->Length = 1;
@@ -1320,33 +1320,33 @@ Ip6SendNeighborAdvertise (
 **/
 EFI_STATUS
 Ip6SendNeighborSolicit (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *SourceAddress,
-  IN EFI_IPv6_ADDRESS       *DestinationAddress,
-  IN EFI_IPv6_ADDRESS       *TargetIp6Address,
-  IN EFI_MAC_ADDRESS        *SourceLinkAddress OPTIONAL
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *SourceAddress,
+  IN EFI_IPv6_ADDRESS  *DestinationAddress,
+  IN EFI_IPv6_ADDRESS  *TargetIp6Address,
+  IN EFI_MAC_ADDRESS   *SourceLinkAddress OPTIONAL
   )
 {
-  NET_BUF                   *Packet;
-  EFI_IP6_HEADER            Head;
-  IP6_ICMP_INFORMATION_HEAD *IcmpHead;
-  IP6_ETHER_ADDR_OPTION     *LinkLayerOption;
-  EFI_IPv6_ADDRESS          *Target;
-  BOOLEAN                   IsDAD;
-  UINT16                    PayloadLen;
-  IP6_NEIGHBOR_ENTRY        *Neighbor;
+  NET_BUF                    *Packet;
+  EFI_IP6_HEADER             Head;
+  IP6_ICMP_INFORMATION_HEAD  *IcmpHead;
+  IP6_ETHER_ADDR_OPTION      *LinkLayerOption;
+  EFI_IPv6_ADDRESS           *Target;
+  BOOLEAN                    IsDAD;
+  UINT16                     PayloadLen;
+  IP6_NEIGHBOR_ENTRY         *Neighbor;
 
   //
   // Check input parameters
   //
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
-  if (DestinationAddress == NULL || TargetIp6Address == NULL) {
+  if ((DestinationAddress == NULL) || (TargetIp6Address == NULL)) {
     return EFI_INVALID_PARAMETER;
   }
 
   IsDAD = FALSE;
 
-  if (SourceAddress == NULL || (SourceAddress != NULL && NetIp6IsUnspecifiedAddr (SourceAddress))) {
+  if ((SourceAddress == NULL) || ((SourceAddress != NULL) && NetIp6IsUnspecifiedAddr (SourceAddress))) {
     IsDAD = TRUE;
   }
 
@@ -1355,21 +1355,21 @@ Ip6SendNeighborSolicit (
   // if the solicitation is not sent by performing DAD - Duplicate Address Detection.
   // Otherwise must not include it.
   //
-  PayloadLen = (UINT16) (sizeof (IP6_ICMP_INFORMATION_HEAD) + sizeof (EFI_IPv6_ADDRESS));
+  PayloadLen = (UINT16)(sizeof (IP6_ICMP_INFORMATION_HEAD) + sizeof (EFI_IPv6_ADDRESS));
 
   if (!IsDAD) {
     if (SourceLinkAddress == NULL) {
       return EFI_INVALID_PARAMETER;
     }
 
-    PayloadLen = (UINT16) (PayloadLen + sizeof (IP6_ETHER_ADDR_OPTION));
+    PayloadLen = (UINT16)(PayloadLen + sizeof (IP6_ETHER_ADDR_OPTION));
   }
 
   //
   // Generate the packet to be sent
   //
 
-  Packet = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32) PayloadLen);
+  Packet = NetbufAlloc (sizeof (EFI_IP6_HEADER) + (UINT32)PayloadLen);
   if (Packet == NULL) {
     return EFI_OUT_OF_RESOURCES;
   }
@@ -1377,11 +1377,11 @@ Ip6SendNeighborSolicit (
   //
   // Create the basic IPv6 header
   //
-  Head.FlowLabelL     = 0;
-  Head.FlowLabelH     = 0;
-  Head.PayloadLength  = HTONS (PayloadLen);
-  Head.NextHeader     = IP6_ICMP;
-  Head.HopLimit       = IP6_HOP_LIMIT;
+  Head.FlowLabelL    = 0;
+  Head.FlowLabelH    = 0;
+  Head.PayloadLength = HTONS (PayloadLen);
+  Head.NextHeader    = IP6_ICMP;
+  Head.HopLimit      = IP6_HOP_LIMIT;
 
   if (SourceAddress != NULL) {
     IP6_COPY_ADDRESS (&Head.SourceAddress, SourceAddress);
@@ -1396,27 +1396,26 @@ Ip6SendNeighborSolicit (
   //
   // Fill in the ICMP header, Target address, and Source link-layer address.
   //
-  IcmpHead = (IP6_ICMP_INFORMATION_HEAD *) NetbufAllocSpace (Packet, sizeof (IP6_ICMP_INFORMATION_HEAD), FALSE);
+  IcmpHead = (IP6_ICMP_INFORMATION_HEAD *)NetbufAllocSpace (Packet, sizeof (IP6_ICMP_INFORMATION_HEAD), FALSE);
   ASSERT (IcmpHead != NULL);
   ZeroMem (IcmpHead, sizeof (IP6_ICMP_INFORMATION_HEAD));
   IcmpHead->Head.Type = ICMP_V6_NEIGHBOR_SOLICIT;
   IcmpHead->Head.Code = 0;
 
-  Target = (EFI_IPv6_ADDRESS *) NetbufAllocSpace (Packet, sizeof (EFI_IPv6_ADDRESS), FALSE);
+  Target = (EFI_IPv6_ADDRESS *)NetbufAllocSpace (Packet, sizeof (EFI_IPv6_ADDRESS), FALSE);
   ASSERT (Target != NULL);
   IP6_COPY_ADDRESS (Target, TargetIp6Address);
 
   LinkLayerOption = NULL;
   if (!IsDAD) {
-
     //
     // Fill in the source link-layer address option
     //
-    LinkLayerOption = (IP6_ETHER_ADDR_OPTION *) NetbufAllocSpace (
-                                                  Packet,
-                                                  sizeof (IP6_ETHER_ADDR_OPTION),
-                                                  FALSE
-                                                  );
+    LinkLayerOption = (IP6_ETHER_ADDR_OPTION *)NetbufAllocSpace (
+                                                 Packet,
+                                                 sizeof (IP6_ETHER_ADDR_OPTION),
+                                                 FALSE
+                                                 );
     ASSERT (LinkLayerOption != NULL);
     LinkLayerOption->Type   = Ip6OptionEtherSource;
     LinkLayerOption->Length = 1;
@@ -1457,30 +1456,30 @@ Ip6SendNeighborSolicit (
 **/
 EFI_STATUS
 Ip6ProcessNeighborSolicit (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_INFORMATION_HEAD Icmp;
-  EFI_IPv6_ADDRESS          Target;
-  IP6_ETHER_ADDR_OPTION     LinkLayerOption;
-  BOOLEAN                   IsDAD;
-  BOOLEAN                   IsUnicast;
-  BOOLEAN                   IsMaintained;
-  IP6_DAD_ENTRY             *DupAddrDetect;
-  IP6_INTERFACE             *IpIf;
-  IP6_NEIGHBOR_ENTRY        *Neighbor;
-  BOOLEAN                   Solicited;
-  BOOLEAN                   UpdateCache;
-  EFI_IPv6_ADDRESS          Dest;
-  UINT16                    OptionLen;
-  UINT8                     *Option;
-  BOOLEAN                   Provided;
-  EFI_STATUS                Status;
-  VOID                      *MacAddress;
-
-  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *) &Icmp);
+  IP6_ICMP_INFORMATION_HEAD  Icmp;
+  EFI_IPv6_ADDRESS           Target;
+  IP6_ETHER_ADDR_OPTION      LinkLayerOption;
+  BOOLEAN                    IsDAD;
+  BOOLEAN                    IsUnicast;
+  BOOLEAN                    IsMaintained;
+  IP6_DAD_ENTRY              *DupAddrDetect;
+  IP6_INTERFACE              *IpIf;
+  IP6_NEIGHBOR_ENTRY         *Neighbor;
+  BOOLEAN                    Solicited;
+  BOOLEAN                    UpdateCache;
+  EFI_IPv6_ADDRESS           Dest;
+  UINT16                     OptionLen;
+  UINT8                      *Option;
+  BOOLEAN                    Provided;
+  EFI_STATUS                 Status;
+  VOID                       *MacAddress;
+
+  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *)&Icmp);
   NetbufCopy (Packet, sizeof (Icmp), sizeof (Target), Target.Addr);
 
   //
@@ -1492,7 +1491,7 @@ Ip6ProcessNeighborSolicit (
   //
   Status = EFI_INVALID_PARAMETER;
 
-  if (Head->HopLimit != IP6_HOP_LIMIT || Icmp.Head.Code != 0 || !NetIp6IsValidUnicast (&Target)) {
+  if ((Head->HopLimit != IP6_HOP_LIMIT) || (Icmp.Head.Code != 0) || !NetIp6IsValidUnicast (&Target)) {
     goto Exit;
   }
 
@@ -1503,9 +1502,9 @@ Ip6ProcessNeighborSolicit (
   if (Head->PayloadLength < IP6_ND_LENGTH) {
     goto Exit;
   } else {
-    OptionLen = (UINT16) (Head->PayloadLength - IP6_ND_LENGTH);
+    OptionLen = (UINT16)(Head->PayloadLength - IP6_ND_LENGTH);
     if (OptionLen != 0) {
-      Option    = NetbufGetByte (Packet, IP6_ND_LENGTH, NULL);
+      Option = NetbufGetByte (Packet, IP6_ND_LENGTH, NULL);
       ASSERT (Option != NULL);
 
       //
@@ -1527,7 +1526,7 @@ Ip6ProcessNeighborSolicit (
       Packet,
       IP6_ND_LENGTH,
       sizeof (IP6_ETHER_ADDR_OPTION),
-      (UINT8 *) &LinkLayerOption
+      (UINT8 *)&LinkLayerOption
       );
     //
     // The solicitation for neighbor discovery should include a source link-layer
@@ -1591,7 +1590,8 @@ Ip6ProcessNeighborSolicit (
               MacAddress,
               &IpSb->SnpMode.CurrentAddress,
               IpSb->SnpMode.HwAddressSize
-              ) != 0) {
+              ) != 0)
+        {
           //
           // The NS is from another node to performing DAD on the same address.
           // Fail DAD for the tentative address.
@@ -1607,6 +1607,7 @@ Ip6ProcessNeighborSolicit (
         }
       }
     }
+
     goto Exit;
   }
 
@@ -1624,6 +1625,7 @@ Ip6ProcessNeighborSolicit (
         Status = EFI_OUT_OF_RESOURCES;
         goto Exit;
       }
+
       UpdateCache = TRUE;
     } else {
       if (CompareMem (Neighbor->LinkAddress.Addr, LinkLayerOption.EtherAddr, 6) != 0) {
@@ -1633,12 +1635,12 @@ Ip6ProcessNeighborSolicit (
 
     if (UpdateCache) {
       Neighbor->State = EfiNeighborStale;
-      Neighbor->Ticks = (UINT32) IP6_INFINIT_LIFETIME;
+      Neighbor->Ticks = (UINT32)IP6_INFINIT_LIFETIME;
       CopyMem (Neighbor->LinkAddress.Addr, LinkLayerOption.EtherAddr, 6);
       //
       // Send queued packets if exist.
       //
-      Neighbor->CallBack ((VOID *) Neighbor);
+      Neighbor->CallBack ((VOID *)Neighbor);
     }
   }
 
@@ -1686,28 +1688,28 @@ Exit:
 **/
 EFI_STATUS
 Ip6ProcessNeighborAdvertise (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_INFORMATION_HEAD Icmp;
-  EFI_IPv6_ADDRESS          Target;
-  IP6_ETHER_ADDR_OPTION     LinkLayerOption;
-  BOOLEAN                   Provided;
-  INTN                      Compare;
-  IP6_NEIGHBOR_ENTRY        *Neighbor;
-  IP6_DEFAULT_ROUTER        *DefaultRouter;
-  BOOLEAN                   Solicited;
-  BOOLEAN                   IsRouter;
-  BOOLEAN                   Override;
-  IP6_DAD_ENTRY             *DupAddrDetect;
-  IP6_INTERFACE             *IpIf;
-  UINT16                    OptionLen;
-  UINT8                     *Option;
-  EFI_STATUS                Status;
-
-  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *) &Icmp);
+  IP6_ICMP_INFORMATION_HEAD  Icmp;
+  EFI_IPv6_ADDRESS           Target;
+  IP6_ETHER_ADDR_OPTION      LinkLayerOption;
+  BOOLEAN                    Provided;
+  INTN                       Compare;
+  IP6_NEIGHBOR_ENTRY         *Neighbor;
+  IP6_DEFAULT_ROUTER         *DefaultRouter;
+  BOOLEAN                    Solicited;
+  BOOLEAN                    IsRouter;
+  BOOLEAN                    Override;
+  IP6_DAD_ENTRY              *DupAddrDetect;
+  IP6_INTERFACE              *IpIf;
+  UINT16                     OptionLen;
+  UINT8                      *Option;
+  EFI_STATUS                 Status;
+
+  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *)&Icmp);
   NetbufCopy (Packet, sizeof (Icmp), sizeof (Target), Target.Addr);
 
   //
@@ -1720,7 +1722,7 @@ Ip6ProcessNeighborAdvertise (
   // ICMP Code is 0.
   // Target Address is not a multicast address.
   //
-  if (Head->HopLimit != IP6_HOP_LIMIT || Icmp.Head.Code != 0 || !NetIp6IsValidUnicast (&Target)) {
+  if ((Head->HopLimit != IP6_HOP_LIMIT) || (Icmp.Head.Code != 0) || !NetIp6IsValidUnicast (&Target)) {
     goto Exit;
   }
 
@@ -1732,9 +1734,9 @@ Ip6ProcessNeighborAdvertise (
   if (Head->PayloadLength < IP6_ND_LENGTH) {
     goto Exit;
   } else {
-    OptionLen = (UINT16) (Head->PayloadLength - IP6_ND_LENGTH);
+    OptionLen = (UINT16)(Head->PayloadLength - IP6_ND_LENGTH);
     if (OptionLen != 0) {
-      Option    = NetbufGetByte (Packet, IP6_ND_LENGTH, NULL);
+      Option = NetbufGetByte (Packet, IP6_ND_LENGTH, NULL);
       ASSERT (Option != NULL);
 
       //
@@ -1753,6 +1755,7 @@ Ip6ProcessNeighborAdvertise (
   if ((Icmp.Fourth & IP6_SOLICITED_FLAG) == IP6_SOLICITED_FLAG) {
     Solicited = TRUE;
   }
+
   if (IP6_IS_MULTICAST (&Head->DestinationAddress) && Solicited) {
     goto Exit;
   }
@@ -1787,6 +1790,7 @@ Ip6ProcessNeighborAdvertise (
   if ((Icmp.Fourth & IP6_IS_ROUTER_FLAG) == IP6_IS_ROUTER_FLAG) {
     IsRouter = TRUE;
   }
+
   if ((Icmp.Fourth & IP6_OVERRIDE_FLAG) == IP6_OVERRIDE_FLAG) {
     Override = TRUE;
   }
@@ -1799,7 +1803,7 @@ Ip6ProcessNeighborAdvertise (
       Packet,
       IP6_ND_LENGTH,
       sizeof (IP6_ETHER_ADDR_OPTION),
-      (UINT8 *) &LinkLayerOption
+      (UINT8 *)&LinkLayerOption
       );
 
     if (LinkLayerOption.Type == Ip6OptionEtherTarget) {
@@ -1828,6 +1832,7 @@ Ip6ProcessNeighborAdvertise (
     if (!Provided) {
       goto Exit;
     }
+
     //
     // Update the Neighbor Cache
     //
@@ -1837,17 +1842,16 @@ Ip6ProcessNeighborAdvertise (
       Neighbor->Ticks = IP6_GET_TICKS (IpSb->ReachableTime);
     } else {
       Neighbor->State = EfiNeighborStale;
-      Neighbor->Ticks = (UINT32) IP6_INFINIT_LIFETIME;
+      Neighbor->Ticks = (UINT32)IP6_INFINIT_LIFETIME;
       //
       // Send any packets queued for the neighbor awaiting address resolution.
       //
-      Neighbor->CallBack ((VOID *) Neighbor);
+      Neighbor->CallBack ((VOID *)Neighbor);
     }
 
     Neighbor->IsRouter = IsRouter;
-
   } else {
-    if (!Override && Compare != 0) {
+    if (!Override && (Compare != 0)) {
       //
       // When the Override Flag is clear and supplied link-layer address differs from
       // that in the cache, if the state of the entry is not REACHABLE, ignore the
@@ -1856,12 +1860,13 @@ Ip6ProcessNeighborAdvertise (
       //
       if (Neighbor->State == EfiNeighborReachable) {
         Neighbor->State = EfiNeighborStale;
-        Neighbor->Ticks = (UINT32) IP6_INFINIT_LIFETIME;
+        Neighbor->Ticks = (UINT32)IP6_INFINIT_LIFETIME;
       }
     } else {
       if (Compare != 0) {
         CopyMem (Neighbor->LinkAddress.Addr, LinkLayerOption.EtherAddr, 6);
       }
+
       //
       // Update the entry's state
       //
@@ -1871,7 +1876,7 @@ Ip6ProcessNeighborAdvertise (
       } else {
         if (Compare != 0) {
           Neighbor->State = EfiNeighborStale;
-          Neighbor->Ticks = (UINT32) IP6_INFINIT_LIFETIME;
+          Neighbor->Ticks = (UINT32)IP6_INFINIT_LIFETIME;
         }
       }
 
@@ -1892,7 +1897,7 @@ Ip6ProcessNeighborAdvertise (
   }
 
   if (Neighbor->State == EfiNeighborReachable) {
-    Neighbor->CallBack ((VOID *) Neighbor);
+    Neighbor->CallBack ((VOID *)Neighbor);
   }
 
   Status = EFI_SUCCESS;
@@ -1918,36 +1923,36 @@ Exit:
 **/
 EFI_STATUS
 Ip6ProcessRouterAdvertise (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_INFORMATION_HEAD Icmp;
-  UINT32                    ReachableTime;
-  UINT32                    RetransTimer;
-  UINT16                    RouterLifetime;
-  UINT32                    Offset;
-  UINT8                     Type;
-  UINT8                     Length;
-  IP6_ETHER_ADDR_OPTION     LinkLayerOption;
-  UINT32                    Fourth;
-  UINT8                     CurHopLimit;
-  BOOLEAN                   Mflag;
-  BOOLEAN                   Oflag;
-  IP6_DEFAULT_ROUTER        *DefaultRouter;
-  IP6_NEIGHBOR_ENTRY        *NeighborCache;
-  EFI_MAC_ADDRESS           LinkLayerAddress;
-  IP6_MTU_OPTION            MTUOption;
-  IP6_PREFIX_INFO_OPTION    PrefixOption;
-  IP6_PREFIX_LIST_ENTRY     *PrefixList;
-  BOOLEAN                   OnLink;
-  BOOLEAN                   Autonomous;
-  EFI_IPv6_ADDRESS          StatelessAddress;
-  EFI_STATUS                Status;
-  UINT16                    OptionLen;
-  UINT8                     *Option;
-  INTN                      Result;
+  IP6_ICMP_INFORMATION_HEAD  Icmp;
+  UINT32                     ReachableTime;
+  UINT32                     RetransTimer;
+  UINT16                     RouterLifetime;
+  UINT32                     Offset;
+  UINT8                      Type;
+  UINT8                      Length;
+  IP6_ETHER_ADDR_OPTION      LinkLayerOption;
+  UINT32                     Fourth;
+  UINT8                      CurHopLimit;
+  BOOLEAN                    Mflag;
+  BOOLEAN                    Oflag;
+  IP6_DEFAULT_ROUTER         *DefaultRouter;
+  IP6_NEIGHBOR_ENTRY         *NeighborCache;
+  EFI_MAC_ADDRESS            LinkLayerAddress;
+  IP6_MTU_OPTION             MTUOption;
+  IP6_PREFIX_INFO_OPTION     PrefixOption;
+  IP6_PREFIX_LIST_ENTRY      *PrefixList;
+  BOOLEAN                    OnLink;
+  BOOLEAN                    Autonomous;
+  EFI_IPv6_ADDRESS           StatelessAddress;
+  EFI_STATUS                 Status;
+  UINT16                     OptionLen;
+  UINT8                      *Option;
+  INTN                       Result;
 
   Status = EFI_INVALID_PARAMETER;
 
@@ -1958,7 +1963,7 @@ Ip6ProcessRouterAdvertise (
     goto Exit;
   }
 
-  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *) &Icmp);
+  NetbufCopy (Packet, 0, sizeof (Icmp), (UINT8 *)&Icmp);
 
   //
   // Validate the incoming Router Advertisement
@@ -1970,23 +1975,25 @@ Ip6ProcessRouterAdvertise (
   if (!NetIp6IsLinkLocalAddr (&Head->SourceAddress)) {
     goto Exit;
   }
+
   //
   // The IP Hop Limit field has a value of 255, i.e. the packet
   // could not possibly have been forwarded by a router.
   // ICMP Code is 0.
   // ICMP length (derived from the IP length) is 16 or more octets.
   //
-  if (Head->HopLimit != IP6_HOP_LIMIT || Icmp.Head.Code != 0 ||
-      Head->PayloadLength < IP6_RA_LENGTH) {
+  if ((Head->HopLimit != IP6_HOP_LIMIT) || (Icmp.Head.Code != 0) ||
+      (Head->PayloadLength < IP6_RA_LENGTH))
+  {
     goto Exit;
   }
 
   //
   // All included options have a length that is greater than zero.
   //
-  OptionLen = (UINT16) (Head->PayloadLength - IP6_RA_LENGTH);
+  OptionLen = (UINT16)(Head->PayloadLength - IP6_RA_LENGTH);
   if (OptionLen != 0) {
-    Option    = NetbufGetByte (Packet, IP6_RA_LENGTH, NULL);
+    Option = NetbufGetByte (Packet, IP6_RA_LENGTH, NULL);
     ASSERT (Option != NULL);
 
     if (!Ip6IsNDOptionValid (Option, OptionLen)) {
@@ -2035,17 +2042,17 @@ Ip6ProcessRouterAdvertise (
     }
   }
 
-  CurHopLimit = *((UINT8 *) &Fourth + 3);
+  CurHopLimit = *((UINT8 *)&Fourth + 3);
   if (CurHopLimit != 0) {
     IpSb->CurHopLimit = CurHopLimit;
   }
 
   Mflag = FALSE;
   Oflag = FALSE;
-  if ((*((UINT8 *) &Fourth + 2) & IP6_M_ADDR_CONFIG_FLAG) == IP6_M_ADDR_CONFIG_FLAG) {
+  if ((*((UINT8 *)&Fourth + 2) & IP6_M_ADDR_CONFIG_FLAG) == IP6_M_ADDR_CONFIG_FLAG) {
     Mflag = TRUE;
   } else {
-    if ((*((UINT8 *) &Fourth + 2) & IP6_O_CONFIG_FLAG) == IP6_O_CONFIG_FLAG) {
+    if ((*((UINT8 *)&Fourth + 2) & IP6_O_CONFIG_FLAG) == IP6_O_CONFIG_FLAG) {
       Oflag = TRUE;
     }
   }
@@ -2060,12 +2067,12 @@ Ip6ProcessRouterAdvertise (
   //
   // Process Reachable Time and Retrans Timer fields.
   //
-  NetbufCopy (Packet, sizeof (Icmp), sizeof (UINT32), (UINT8 *) &ReachableTime);
-  NetbufCopy (Packet, sizeof (Icmp) + sizeof (UINT32), sizeof (UINT32), (UINT8 *) &RetransTimer);
+  NetbufCopy (Packet, sizeof (Icmp), sizeof (UINT32), (UINT8 *)&ReachableTime);
+  NetbufCopy (Packet, sizeof (Icmp) + sizeof (UINT32), sizeof (UINT32), (UINT8 *)&RetransTimer);
   ReachableTime = NTOHL (ReachableTime);
   RetransTimer  = NTOHL (RetransTimer);
 
-  if (ReachableTime != 0 && ReachableTime != IpSb->BaseReachableTime) {
+  if ((ReachableTime != 0) && (ReachableTime != IpSb->BaseReachableTime)) {
     //
     // If new value is not unspecified and differs from the previous one, record it
     // in BaseReachableTime and recompute a ReachableTime.
@@ -2098,262 +2105,266 @@ Ip6ProcessRouterAdvertise (
   // fit within the input packet.
   //
   Offset = 16;
-  while (Offset < (UINT32) Head->PayloadLength) {
+  while (Offset < (UINT32)Head->PayloadLength) {
     NetbufCopy (Packet, Offset, sizeof (UINT8), &Type);
     switch (Type) {
-    case Ip6OptionEtherSource:
-      //
-      // Update the neighbor cache
-      //
-      NetbufCopy (Packet, Offset, sizeof (IP6_ETHER_ADDR_OPTION), (UINT8 *) &LinkLayerOption);
+      case Ip6OptionEtherSource:
+        //
+        // Update the neighbor cache
+        //
+        NetbufCopy (Packet, Offset, sizeof (IP6_ETHER_ADDR_OPTION), (UINT8 *)&LinkLayerOption);
 
-      //
-      // Option size validity ensured by Ip6IsNDOptionValid().
-      //
-      ASSERT (LinkLayerOption.Length != 0);
-      ASSERT (Offset + (UINT32) LinkLayerOption.Length * 8 <= (UINT32) Head->PayloadLength);
+        //
+        // Option size validity ensured by Ip6IsNDOptionValid().
+        //
+        ASSERT (LinkLayerOption.Length != 0);
+        ASSERT (Offset + (UINT32)LinkLayerOption.Length * 8 <= (UINT32)Head->PayloadLength);
 
-      ZeroMem (&LinkLayerAddress, sizeof (EFI_MAC_ADDRESS));
-      CopyMem (&LinkLayerAddress, LinkLayerOption.EtherAddr, 6);
+        ZeroMem (&LinkLayerAddress, sizeof (EFI_MAC_ADDRESS));
+        CopyMem (&LinkLayerAddress, LinkLayerOption.EtherAddr, 6);
 
-      if (NeighborCache == NULL) {
-        NeighborCache = Ip6CreateNeighborEntry (
-                          IpSb,
-                          Ip6OnArpResolved,
-                          &Head->SourceAddress,
-                          &LinkLayerAddress
-                          );
         if (NeighborCache == NULL) {
-          Status = EFI_OUT_OF_RESOURCES;
-          goto Exit;
+          NeighborCache = Ip6CreateNeighborEntry (
+                            IpSb,
+                            Ip6OnArpResolved,
+                            &Head->SourceAddress,
+                            &LinkLayerAddress
+                            );
+          if (NeighborCache == NULL) {
+            Status = EFI_OUT_OF_RESOURCES;
+            goto Exit;
+          }
+
+          NeighborCache->IsRouter = TRUE;
+          NeighborCache->State    = EfiNeighborStale;
+          NeighborCache->Ticks    = (UINT32)IP6_INFINIT_LIFETIME;
+        } else {
+          Result = CompareMem (&LinkLayerAddress, &NeighborCache->LinkAddress, 6);
+
+          //
+          // If the link-local address is the same as that already in the cache,
+          // the cache entry's state remains unchanged. Otherwise update the
+          // reachability state to STALE.
+          //
+          if ((NeighborCache->State == EfiNeighborInComplete) || (Result != 0)) {
+            CopyMem (&NeighborCache->LinkAddress, &LinkLayerAddress, 6);
+
+            NeighborCache->Ticks = (UINT32)IP6_INFINIT_LIFETIME;
+
+            if (NeighborCache->State == EfiNeighborInComplete) {
+              //
+              // Send queued packets if exist.
+              //
+              NeighborCache->State = EfiNeighborStale;
+              NeighborCache->CallBack ((VOID *)NeighborCache);
+            } else {
+              NeighborCache->State = EfiNeighborStale;
+            }
+          }
         }
-        NeighborCache->IsRouter = TRUE;
-        NeighborCache->State    = EfiNeighborStale;
-        NeighborCache->Ticks    = (UINT32) IP6_INFINIT_LIFETIME;
-      } else {
-        Result = CompareMem (&LinkLayerAddress, &NeighborCache->LinkAddress, 6);
+
+        Offset += (UINT32)LinkLayerOption.Length * 8;
+        break;
+      case Ip6OptionPrefixInfo:
+        NetbufCopy (Packet, Offset, sizeof (IP6_PREFIX_INFO_OPTION), (UINT8 *)&PrefixOption);
 
         //
-        // If the link-local address is the same as that already in the cache,
-        // the cache entry's state remains unchanged. Otherwise update the
-        // reachability state to STALE.
+        // Option size validity ensured by Ip6IsNDOptionValid().
         //
-        if ((NeighborCache->State == EfiNeighborInComplete) || (Result != 0)) {
-          CopyMem (&NeighborCache->LinkAddress, &LinkLayerAddress, 6);
+        ASSERT (PrefixOption.Length == 4);
+        ASSERT (Offset + (UINT32)PrefixOption.Length * 8 <= (UINT32)Head->PayloadLength);
 
-          NeighborCache->Ticks = (UINT32) IP6_INFINIT_LIFETIME;
+        PrefixOption.ValidLifetime     = NTOHL (PrefixOption.ValidLifetime);
+        PrefixOption.PreferredLifetime = NTOHL (PrefixOption.PreferredLifetime);
 
-          if (NeighborCache->State == EfiNeighborInComplete) {
-            //
-            // Send queued packets if exist.
-            //
-            NeighborCache->State = EfiNeighborStale;
-            NeighborCache->CallBack ((VOID *) NeighborCache);
-          } else {
-            NeighborCache->State = EfiNeighborStale;
-          }
+        //
+        // Get L and A flag, recorded in the lower 2 bits of Reserved1
+        //
+        OnLink = FALSE;
+        if ((PrefixOption.Reserved1 & IP6_ON_LINK_FLAG) == IP6_ON_LINK_FLAG) {
+          OnLink = TRUE;
         }
-      }
-
-      Offset += (UINT32) LinkLayerOption.Length * 8;
-      break;
-    case Ip6OptionPrefixInfo:
-      NetbufCopy (Packet, Offset, sizeof (IP6_PREFIX_INFO_OPTION), (UINT8 *) &PrefixOption);
 
-      //
-      // Option size validity ensured by Ip6IsNDOptionValid().
-      //
-      ASSERT (PrefixOption.Length == 4);
-      ASSERT (Offset + (UINT32) PrefixOption.Length * 8 <= (UINT32) Head->PayloadLength);
-
-      PrefixOption.ValidLifetime     = NTOHL (PrefixOption.ValidLifetime);
-      PrefixOption.PreferredLifetime = NTOHL (PrefixOption.PreferredLifetime);
+        Autonomous = FALSE;
+        if ((PrefixOption.Reserved1 & IP6_AUTO_CONFIG_FLAG) == IP6_AUTO_CONFIG_FLAG) {
+          Autonomous = TRUE;
+        }
 
-      //
-      // Get L and A flag, recorded in the lower 2 bits of Reserved1
-      //
-      OnLink = FALSE;
-      if ((PrefixOption.Reserved1 & IP6_ON_LINK_FLAG) == IP6_ON_LINK_FLAG) {
-        OnLink = TRUE;
-      }
-      Autonomous = FALSE;
-      if ((PrefixOption.Reserved1 & IP6_AUTO_CONFIG_FLAG) == IP6_AUTO_CONFIG_FLAG) {
-        Autonomous = TRUE;
-      }
+        //
+        // If the prefix is the link-local prefix, silently ignore the prefix option.
+        //
+        if ((PrefixOption.PrefixLength == IP6_LINK_LOCAL_PREFIX_LENGTH) &&
+            NetIp6IsLinkLocalAddr (&PrefixOption.Prefix)
+            )
+        {
+          Offset += sizeof (IP6_PREFIX_INFO_OPTION);
+          break;
+        }
 
-      //
-      // If the prefix is the link-local prefix, silently ignore the prefix option.
-      //
-      if (PrefixOption.PrefixLength == IP6_LINK_LOCAL_PREFIX_LENGTH &&
-          NetIp6IsLinkLocalAddr (&PrefixOption.Prefix)
-          ) {
-        Offset += sizeof (IP6_PREFIX_INFO_OPTION);
-        break;
-      }
-      //
-      // Do following if on-link flag is set according to RFC4861.
-      //
-      if (OnLink) {
-        PrefixList = Ip6FindPrefixListEntry (
-                       IpSb,
-                       TRUE,
-                       PrefixOption.PrefixLength,
-                       &PrefixOption.Prefix
-                       );
         //
-        // Create a new entry for the prefix, if the ValidLifetime is zero,
-        // silently ignore the prefix option.
+        // Do following if on-link flag is set according to RFC4861.
         //
-        if (PrefixList == NULL && PrefixOption.ValidLifetime != 0) {
-          PrefixList = Ip6CreatePrefixListEntry (
+        if (OnLink) {
+          PrefixList = Ip6FindPrefixListEntry (
                          IpSb,
                          TRUE,
-                         PrefixOption.ValidLifetime,
-                         PrefixOption.PreferredLifetime,
                          PrefixOption.PrefixLength,
                          &PrefixOption.Prefix
                          );
-          if (PrefixList == NULL) {
-            Status = EFI_OUT_OF_RESOURCES;
-            goto Exit;
-          }
-        } else if (PrefixList != NULL) {
-          if (PrefixOption.ValidLifetime != 0) {
-            PrefixList->ValidLifetime = PrefixOption.ValidLifetime;
-          } else {
-            //
-            // If the prefix exists and incoming ValidLifetime is zero, immediately
-            // remove the prefix.
-            Ip6DestroyPrefixListEntry (IpSb, PrefixList, OnLink, TRUE);
-          }
-        }
-      }
-
-      //
-      // Do following if Autonomous flag is set according to RFC4862.
-      //
-      if (Autonomous && PrefixOption.PreferredLifetime <= PrefixOption.ValidLifetime) {
-        PrefixList = Ip6FindPrefixListEntry (
-                       IpSb,
-                       FALSE,
-                       PrefixOption.PrefixLength,
-                       &PrefixOption.Prefix
-                       );
-        //
-        // Create a new entry for the prefix, and form an address by prefix + interface id
-        // If the sum of the prefix length and interface identifier length
-        // does not equal 128 bits, the Prefix Information option MUST be ignored.
-        //
-        if (PrefixList == NULL &&
-            PrefixOption.ValidLifetime != 0 &&
-            PrefixOption.PrefixLength + IpSb->InterfaceIdLen * 8 == 128
-            ) {
           //
-          // Form the address in network order.
+          // Create a new entry for the prefix, if the ValidLifetime is zero,
+          // silently ignore the prefix option.
           //
-          CopyMem (&StatelessAddress, &PrefixOption.Prefix, sizeof (UINT64));
-          CopyMem (&StatelessAddress.Addr[8], IpSb->InterfaceId, sizeof (UINT64));
-
-          //
-          // If the address is not yet in the assigned address list, adds it into.
-          //
-          if (!Ip6IsOneOfSetAddress (IpSb, &StatelessAddress, NULL, NULL)) {
-            //
-            // And also not in the DAD process, check its uniqueness firstly.
-            //
-            if (Ip6FindDADEntry (IpSb, &StatelessAddress, NULL) == NULL) {
-              Status = Ip6SetAddress (
-                         IpSb->DefaultInterface,
-                         &StatelessAddress,
-                         FALSE,
-                         PrefixOption.PrefixLength,
-                         PrefixOption.ValidLifetime,
-                         PrefixOption.PreferredLifetime,
-                         NULL,
-                         NULL
-                         );
-              if (EFI_ERROR (Status)) {
-                goto Exit;
-              }
+          if ((PrefixList == NULL) && (PrefixOption.ValidLifetime != 0)) {
+            PrefixList = Ip6CreatePrefixListEntry (
+                           IpSb,
+                           TRUE,
+                           PrefixOption.ValidLifetime,
+                           PrefixOption.PreferredLifetime,
+                           PrefixOption.PrefixLength,
+                           &PrefixOption.Prefix
+                           );
+            if (PrefixList == NULL) {
+              Status = EFI_OUT_OF_RESOURCES;
+              goto Exit;
+            }
+          } else if (PrefixList != NULL) {
+            if (PrefixOption.ValidLifetime != 0) {
+              PrefixList->ValidLifetime = PrefixOption.ValidLifetime;
+            } else {
+              //
+              // If the prefix exists and incoming ValidLifetime is zero, immediately
+              // remove the prefix.
+              Ip6DestroyPrefixListEntry (IpSb, PrefixList, OnLink, TRUE);
             }
           }
+        }
 
-          //
-          // Adds the prefix option to stateless prefix option list.
-          //
-          PrefixList = Ip6CreatePrefixListEntry (
+        //
+        // Do following if Autonomous flag is set according to RFC4862.
+        //
+        if (Autonomous && (PrefixOption.PreferredLifetime <= PrefixOption.ValidLifetime)) {
+          PrefixList = Ip6FindPrefixListEntry (
                          IpSb,
                          FALSE,
-                         PrefixOption.ValidLifetime,
-                         PrefixOption.PreferredLifetime,
                          PrefixOption.PrefixLength,
                          &PrefixOption.Prefix
                          );
-          if (PrefixList == NULL) {
-            Status = EFI_OUT_OF_RESOURCES;
-            goto Exit;
-          }
-        } else if (PrefixList != NULL) {
-
           //
-          // Reset the preferred lifetime of the address if the advertised prefix exists.
-          // Perform specific action to valid lifetime together.
+          // Create a new entry for the prefix, and form an address by prefix + interface id
+          // If the sum of the prefix length and interface identifier length
+          // does not equal 128 bits, the Prefix Information option MUST be ignored.
           //
-          PrefixList->PreferredLifetime = PrefixOption.PreferredLifetime;
-          if ((PrefixOption.ValidLifetime > 7200) ||
-              (PrefixOption.ValidLifetime > PrefixList->ValidLifetime)) {
+          if ((PrefixList == NULL) &&
+              (PrefixOption.ValidLifetime != 0) &&
+              (PrefixOption.PrefixLength + IpSb->InterfaceIdLen * 8 == 128)
+              )
+          {
             //
-            // If the received Valid Lifetime is greater than 2 hours or
-            // greater than RemainingLifetime, set the valid lifetime of the
-            // corresponding address to the advertised Valid Lifetime.
+            // Form the address in network order.
             //
-            PrefixList->ValidLifetime = PrefixOption.ValidLifetime;
+            CopyMem (&StatelessAddress, &PrefixOption.Prefix, sizeof (UINT64));
+            CopyMem (&StatelessAddress.Addr[8], IpSb->InterfaceId, sizeof (UINT64));
 
-          } else if (PrefixList->ValidLifetime <= 7200) {
             //
-            // If RemainingLifetime is less than or equals to 2 hours, ignore the
-            // Prefix Information option with regards to the valid lifetime.
-            // TODO: If this option has been authenticated, set the valid lifetime.
+            // If the address is not yet in the assigned address list, adds it into.
             //
-          } else {
+            if (!Ip6IsOneOfSetAddress (IpSb, &StatelessAddress, NULL, NULL)) {
+              //
+              // And also not in the DAD process, check its uniqueness firstly.
+              //
+              if (Ip6FindDADEntry (IpSb, &StatelessAddress, NULL) == NULL) {
+                Status = Ip6SetAddress (
+                           IpSb->DefaultInterface,
+                           &StatelessAddress,
+                           FALSE,
+                           PrefixOption.PrefixLength,
+                           PrefixOption.ValidLifetime,
+                           PrefixOption.PreferredLifetime,
+                           NULL,
+                           NULL
+                           );
+                if (EFI_ERROR (Status)) {
+                  goto Exit;
+                }
+              }
+            }
+
             //
-            // Otherwise, reset the valid lifetime of the corresponding
-            // address to 2 hours.
+            // Adds the prefix option to stateless prefix option list.
+            //
+            PrefixList = Ip6CreatePrefixListEntry (
+                           IpSb,
+                           FALSE,
+                           PrefixOption.ValidLifetime,
+                           PrefixOption.PreferredLifetime,
+                           PrefixOption.PrefixLength,
+                           &PrefixOption.Prefix
+                           );
+            if (PrefixList == NULL) {
+              Status = EFI_OUT_OF_RESOURCES;
+              goto Exit;
+            }
+          } else if (PrefixList != NULL) {
             //
-            PrefixList->ValidLifetime = 7200;
+            // Reset the preferred lifetime of the address if the advertised prefix exists.
+            // Perform specific action to valid lifetime together.
+            //
+            PrefixList->PreferredLifetime = PrefixOption.PreferredLifetime;
+            if ((PrefixOption.ValidLifetime > 7200) ||
+                (PrefixOption.ValidLifetime > PrefixList->ValidLifetime))
+            {
+              //
+              // If the received Valid Lifetime is greater than 2 hours or
+              // greater than RemainingLifetime, set the valid lifetime of the
+              // corresponding address to the advertised Valid Lifetime.
+              //
+              PrefixList->ValidLifetime = PrefixOption.ValidLifetime;
+            } else if (PrefixList->ValidLifetime <= 7200) {
+              //
+              // If RemainingLifetime is less than or equals to 2 hours, ignore the
+              // Prefix Information option with regards to the valid lifetime.
+              // TODO: If this option has been authenticated, set the valid lifetime.
+              //
+            } else {
+              //
+              // Otherwise, reset the valid lifetime of the corresponding
+              // address to 2 hours.
+              //
+              PrefixList->ValidLifetime = 7200;
+            }
           }
         }
-      }
 
-      Offset += sizeof (IP6_PREFIX_INFO_OPTION);
-      break;
-    case Ip6OptionMtu:
-      NetbufCopy (Packet, Offset, sizeof (IP6_MTU_OPTION), (UINT8 *) &MTUOption);
+        Offset += sizeof (IP6_PREFIX_INFO_OPTION);
+        break;
+      case Ip6OptionMtu:
+        NetbufCopy (Packet, Offset, sizeof (IP6_MTU_OPTION), (UINT8 *)&MTUOption);
 
-      //
-      // Option size validity ensured by Ip6IsNDOptionValid().
-      //
-      ASSERT (MTUOption.Length == 1);
-      ASSERT (Offset + (UINT32) MTUOption.Length * 8 <= (UINT32) Head->PayloadLength);
+        //
+        // Option size validity ensured by Ip6IsNDOptionValid().
+        //
+        ASSERT (MTUOption.Length == 1);
+        ASSERT (Offset + (UINT32)MTUOption.Length * 8 <= (UINT32)Head->PayloadLength);
 
-      //
-      // Use IPv6 minimum link MTU 1280 bytes as the maximum packet size in order
-      // to omit implementation of Path MTU Discovery. Thus ignore the MTU option
-      // in Router Advertisement.
-      //
+        //
+        // Use IPv6 minimum link MTU 1280 bytes as the maximum packet size in order
+        // to omit implementation of Path MTU Discovery. Thus ignore the MTU option
+        // in Router Advertisement.
+        //
 
-      Offset += sizeof (IP6_MTU_OPTION);
-      break;
-    default:
-      //
-      // Silently ignore unrecognized options
-      //
-      NetbufCopy (Packet, Offset + sizeof (UINT8), sizeof (UINT8), &Length);
+        Offset += sizeof (IP6_MTU_OPTION);
+        break;
+      default:
+        //
+        // Silently ignore unrecognized options
+        //
+        NetbufCopy (Packet, Offset + sizeof (UINT8), sizeof (UINT8), &Length);
 
-      ASSERT (Length != 0);
+        ASSERT (Length != 0);
 
-      Offset += (UINT32) Length * 8;
-      break;
+        Offset += (UINT32)Length * 8;
+        break;
     }
   }
 
@@ -2382,31 +2393,31 @@ Exit:
 **/
 EFI_STATUS
 Ip6ProcessRedirect (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   )
 {
-  IP6_ICMP_INFORMATION_HEAD *Icmp;
-  EFI_IPv6_ADDRESS          *Target;
-  EFI_IPv6_ADDRESS          *IcmpDest;
-  UINT8                     *Option;
-  UINT16                    OptionLen;
-  IP6_ROUTE_ENTRY           *RouteEntry;
-  IP6_ROUTE_CACHE_ENTRY     *RouteCache;
-  IP6_NEIGHBOR_ENTRY        *NeighborCache;
-  INT32                     Length;
-  UINT8                     OptLen;
-  IP6_ETHER_ADDR_OPTION     *LinkLayerOption;
-  EFI_MAC_ADDRESS           Mac;
-  UINT32                    Index;
-  BOOLEAN                   IsRouter;
-  EFI_STATUS                Status;
-  INTN                      Result;
+  IP6_ICMP_INFORMATION_HEAD  *Icmp;
+  EFI_IPv6_ADDRESS           *Target;
+  EFI_IPv6_ADDRESS           *IcmpDest;
+  UINT8                      *Option;
+  UINT16                     OptionLen;
+  IP6_ROUTE_ENTRY            *RouteEntry;
+  IP6_ROUTE_CACHE_ENTRY      *RouteCache;
+  IP6_NEIGHBOR_ENTRY         *NeighborCache;
+  INT32                      Length;
+  UINT8                      OptLen;
+  IP6_ETHER_ADDR_OPTION      *LinkLayerOption;
+  EFI_MAC_ADDRESS            Mac;
+  UINT32                     Index;
+  BOOLEAN                    IsRouter;
+  EFI_STATUS                 Status;
+  INTN                       Result;
 
   Status = EFI_INVALID_PARAMETER;
 
-  Icmp = (IP6_ICMP_INFORMATION_HEAD *) NetbufGetByte (Packet, 0, NULL);
+  Icmp = (IP6_ICMP_INFORMATION_HEAD *)NetbufGetByte (Packet, 0, NULL);
   if (Icmp == NULL) {
     goto Exit;
   }
@@ -2421,8 +2432,9 @@ Ip6ProcessRedirect (
   // ICMP Code is 0.
   // ICMP length (derived from the IP length) is 40 or more octets.
   //
-  if (Head->HopLimit != IP6_HOP_LIMIT || Icmp->Head.Code != 0 ||
-      Head->PayloadLength < IP6_REDITECT_LENGTH) {
+  if ((Head->HopLimit != IP6_HOP_LIMIT) || (Icmp->Head.Code != 0) ||
+      (Head->PayloadLength < IP6_REDITECT_LENGTH))
+  {
     goto Exit;
   }
 
@@ -2443,9 +2455,9 @@ Ip6ProcessRedirect (
   //
   // All included options have a length that is greater than zero.
   //
-  OptionLen = (UINT16) (Head->PayloadLength - IP6_REDITECT_LENGTH);
+  OptionLen = (UINT16)(Head->PayloadLength - IP6_REDITECT_LENGTH);
   if (OptionLen != 0) {
-    Option    = NetbufGetByte (Packet, IP6_REDITECT_LENGTH, NULL);
+    Option = NetbufGetByte (Packet, IP6_REDITECT_LENGTH, NULL);
     ASSERT (Option != NULL);
 
     if (!Ip6IsNDOptionValid (Option, OptionLen)) {
@@ -2453,7 +2465,7 @@ Ip6ProcessRedirect (
     }
   }
 
-  Target   = (EFI_IPv6_ADDRESS *) (Icmp + 1);
+  Target   = (EFI_IPv6_ADDRESS *)(Icmp + 1);
   IcmpDest = Target + 1;
 
   //
@@ -2479,32 +2491,34 @@ Ip6ProcessRedirect (
   // address option.
   //
   Length          = Packet->TotalSize - 40;
-  Option          = (UINT8 *) (IcmpDest + 1);
+  Option          = (UINT8 *)(IcmpDest + 1);
   LinkLayerOption = NULL;
   while (Length > 0) {
     switch (*Option) {
-    case Ip6OptionEtherTarget:
+      case Ip6OptionEtherTarget:
 
-      LinkLayerOption = (IP6_ETHER_ADDR_OPTION *) Option;
-      OptLen          = LinkLayerOption->Length;
-      if (OptLen != 1) {
-        //
-        // For ethernet, the length must be 1.
-        //
-        goto Exit;
-      }
-      break;
+        LinkLayerOption = (IP6_ETHER_ADDR_OPTION *)Option;
+        OptLen          = LinkLayerOption->Length;
+        if (OptLen != 1) {
+          //
+          // For ethernet, the length must be 1.
+          //
+          goto Exit;
+        }
 
-    default:
+        break;
 
-      OptLen = *(Option + 1);
-      if (OptLen == 0) {
-        //
-        // A length of 0 is invalid.
-        //
-        goto Exit;
-      }
-      break;
+      default:
+
+        OptLen = *(Option + 1);
+        if (OptLen == 0) {
+          //
+          // A length of 0 is invalid.
+          //
+          goto Exit;
+        }
+
+        break;
     }
 
     Length -= 8 * OptLen;
@@ -2535,10 +2549,9 @@ Ip6ProcessRedirect (
     IP6_COPY_ADDRESS (&RouteCache->NextHop, Target);
 
     if (!IsRouter) {
-      RouteEntry = (IP6_ROUTE_ENTRY *) RouteCache->Tag;
+      RouteEntry       = (IP6_ROUTE_ENTRY *)RouteCache->Tag;
       RouteEntry->Flag = RouteEntry->Flag | IP6_DIRECT_ROUTE;
     }
-
   } else {
     //
     // Get the Route Entry.
@@ -2563,7 +2576,7 @@ Ip6ProcessRedirect (
                    IcmpDest,
                    &Head->DestinationAddress,
                    Target,
-                   (UINTN) RouteEntry
+                   (UINTN)RouteEntry
                    );
     if (RouteCache == NULL) {
       Status = EFI_OUT_OF_RESOURCES;
@@ -2600,7 +2613,7 @@ Ip6ProcessRedirect (
       }
 
       NeighborCache->State = EfiNeighborStale;
-      NeighborCache->Ticks = (UINT32) IP6_INFINIT_LIFETIME;
+      NeighborCache->Ticks = (UINT32)IP6_INFINIT_LIFETIME;
     } else {
       Result = CompareMem (LinkLayerOption->EtherAddr, &NeighborCache->LinkAddress, 6);
 
@@ -2612,14 +2625,14 @@ Ip6ProcessRedirect (
       if ((NeighborCache->State == EfiNeighborInComplete) || (Result != 0)) {
         CopyMem (&NeighborCache->LinkAddress, LinkLayerOption->EtherAddr, 6);
 
-        NeighborCache->Ticks = (UINT32) IP6_INFINIT_LIFETIME;
+        NeighborCache->Ticks = (UINT32)IP6_INFINIT_LIFETIME;
 
         if (NeighborCache->State == EfiNeighborInComplete) {
           //
           // Send queued packets if exist.
           //
           NeighborCache->State = EfiNeighborStale;
-          NeighborCache->CallBack ((VOID *) NeighborCache);
+          NeighborCache->CallBack ((VOID *)NeighborCache);
         } else {
           NeighborCache->State = EfiNeighborStale;
         }
@@ -2627,7 +2640,7 @@ Ip6ProcessRedirect (
     }
   }
 
-  if (NeighborCache != NULL && IsRouter) {
+  if ((NeighborCache != NULL) && IsRouter) {
     //
     // The Target is a router, set IsRouter to TRUE.
     //
@@ -2667,14 +2680,14 @@ Exit:
 **/
 EFI_STATUS
 Ip6AddNeighbor (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *TargetIp6Address,
-  IN EFI_MAC_ADDRESS        *TargetLinkAddress OPTIONAL,
-  IN UINT32                 Timeout,
-  IN BOOLEAN                Override
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *TargetIp6Address,
+  IN EFI_MAC_ADDRESS   *TargetLinkAddress OPTIONAL,
+  IN UINT32            Timeout,
+  IN BOOLEAN           Override
   )
 {
-  IP6_NEIGHBOR_ENTRY        *Neighbor;
+  IP6_NEIGHBOR_ENTRY  *Neighbor;
 
   Neighbor = Ip6FindNeighborEntry (IpSb, TargetIp6Address);
   if (Neighbor != NULL) {
@@ -2702,7 +2715,7 @@ Ip6AddNeighbor (
     Neighbor->Ticks   = IP6_GET_TICKS (Timeout / TICKS_PER_MS);
     Neighbor->Dynamic = TRUE;
   } else {
-    Neighbor->Ticks   = (UINT32) IP6_INFINIT_LIFETIME;
+    Neighbor->Ticks = (UINT32)IP6_INFINIT_LIFETIME;
   }
 
   return EFI_SUCCESS;
@@ -2729,14 +2742,14 @@ Ip6AddNeighbor (
 **/
 EFI_STATUS
 Ip6DelNeighbor (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *TargetIp6Address,
-  IN EFI_MAC_ADDRESS        *TargetLinkAddress OPTIONAL,
-  IN UINT32                 Timeout,
-  IN BOOLEAN                Override
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *TargetIp6Address,
+  IN EFI_MAC_ADDRESS   *TargetLinkAddress OPTIONAL,
+  IN UINT32            Timeout,
+  IN BOOLEAN           Override
   )
 {
-  IP6_NEIGHBOR_ENTRY        *Neighbor;
+  IP6_NEIGHBOR_ENTRY  *Neighbor;
 
   Neighbor = Ip6FindNeighborEntry (IpSb, TargetIp6Address);
   if (Neighbor == NULL) {
@@ -2761,24 +2774,24 @@ Ip6DelNeighbor (
 VOID
 EFIAPI
 Ip6NdFasterTimerTicking (
-  IN EFI_EVENT              Event,
-  IN VOID                   *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  LIST_ENTRY                *Entry2;
-  IP6_INTERFACE             *IpIf;
-  IP6_DELAY_JOIN_LIST       *DelayNode;
-  EFI_IPv6_ADDRESS          Source;
-  IP6_DAD_ENTRY             *DupAddrDetect;
-  EFI_STATUS                Status;
-  IP6_NEIGHBOR_ENTRY        *NeighborCache;
-  EFI_IPv6_ADDRESS          Destination;
-  IP6_SERVICE               *IpSb;
-  BOOLEAN                   Flag;
-
-  IpSb = (IP6_SERVICE *) Context;
+  LIST_ENTRY           *Entry;
+  LIST_ENTRY           *Next;
+  LIST_ENTRY           *Entry2;
+  IP6_INTERFACE        *IpIf;
+  IP6_DELAY_JOIN_LIST  *DelayNode;
+  EFI_IPv6_ADDRESS     Source;
+  IP6_DAD_ENTRY        *DupAddrDetect;
+  EFI_STATUS           Status;
+  IP6_NEIGHBOR_ENTRY   *NeighborCache;
+  EFI_IPv6_ADDRESS     Destination;
+  IP6_SERVICE          *IpSb;
+  BOOLEAN              Flag;
+
+  IpSb = (IP6_SERVICE *)Context;
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
   ZeroMem (&Source, sizeof (EFI_IPv6_ADDRESS));
@@ -2790,13 +2803,14 @@ Ip6NdFasterTimerTicking (
   //
   if ((IpSb->Ip6ConfigInstance.Policy == Ip6ConfigPolicyAutomatic) &&
       !IpSb->RouterAdvertiseReceived &&
-      IpSb->SolicitTimer > 0
-      ) {
+      (IpSb->SolicitTimer > 0)
+      )
+  {
     if ((IpSb->Ticks == 0) || (--IpSb->Ticks == 0)) {
       Status = Ip6SendRouterSolicit (IpSb, NULL, NULL, NULL, NULL);
       if (!EFI_ERROR (Status)) {
         IpSb->SolicitTimer--;
-        IpSb->Ticks = (UINT32) IP6_GET_TICKS (IP6_RTR_SOLICITATION_INTERVAL);
+        IpSb->Ticks = (UINT32)IP6_GET_TICKS (IP6_RTR_SOLICITATION_INTERVAL);
       }
     }
   }
@@ -2864,7 +2878,8 @@ Ip6NdFasterTimerTicking (
           //
           Flag = FALSE;
           if ((DupAddrDetect->Receive == 0) ||
-              (DupAddrDetect->Transmit <= DupAddrDetect->Receive)) {
+              (DupAddrDetect->Transmit <= DupAddrDetect->Receive))
+          {
             Flag = TRUE;
           }
 
@@ -2881,149 +2896,111 @@ Ip6NdFasterTimerTicking (
     NeighborCache = NET_LIST_USER_STRUCT (Entry, IP6_NEIGHBOR_ENTRY, Link);
 
     switch (NeighborCache->State) {
-    case EfiNeighborInComplete:
-      if (NeighborCache->Ticks > 0) {
-        --NeighborCache->Ticks;
-      }
-
-      //
-      // Retransmit Neighbor Solicitation messages approximately every
-      // RetransTimer milliseconds while awaiting a response.
-      //
-      if (NeighborCache->Ticks == 0) {
-        if (NeighborCache->Transmit > 1) {
-          //
-          // Send out multicast neighbor solicitation for address resolution.
-          // After last neighbor solicitation message has been sent out, wait
-          // for RetransTimer and then remove entry if no response is received.
-          //
-          Ip6CreateSNMulticastAddr (&NeighborCache->Neighbor, &Destination);
-          Status = Ip6SelectSourceAddress (IpSb, &NeighborCache->Neighbor, &Source);
-          if (EFI_ERROR (Status)) {
-            return;
-          }
-
-          Status = Ip6SendNeighborSolicit (
-                     IpSb,
-                     &Source,
-                     &Destination,
-                     &NeighborCache->Neighbor,
-                     &IpSb->SnpMode.CurrentAddress
-                     );
-          if (EFI_ERROR (Status)) {
-            return;
-          }
+      case EfiNeighborInComplete:
+        if (NeighborCache->Ticks > 0) {
+          --NeighborCache->Ticks;
         }
 
         //
-        // Update the retransmit times.
+        // Retransmit Neighbor Solicitation messages approximately every
+        // RetransTimer milliseconds while awaiting a response.
         //
-        if (NeighborCache->Transmit > 0) {
-          --NeighborCache->Transmit;
-          NeighborCache->Ticks = IP6_GET_TICKS (IpSb->RetransTimer);
-        }
-      }
-
-      if (NeighborCache->Transmit == 0) {
-        //
-        // Timeout, send ICMP destination unreachable packet and then remove entry
-        //
-        Status = Ip6FreeNeighborEntry (
-                   IpSb,
-                   NeighborCache,
-                   TRUE,
-                   TRUE,
-                   EFI_ICMP_ERROR,
-                   NULL,
-                   NULL
-                   );
-        if (EFI_ERROR (Status)) {
-          return;
-        }
-      }
+        if (NeighborCache->Ticks == 0) {
+          if (NeighborCache->Transmit > 1) {
+            //
+            // Send out multicast neighbor solicitation for address resolution.
+            // After last neighbor solicitation message has been sent out, wait
+            // for RetransTimer and then remove entry if no response is received.
+            //
+            Ip6CreateSNMulticastAddr (&NeighborCache->Neighbor, &Destination);
+            Status = Ip6SelectSourceAddress (IpSb, &NeighborCache->Neighbor, &Source);
+            if (EFI_ERROR (Status)) {
+              return;
+            }
 
-      break;
+            Status = Ip6SendNeighborSolicit (
+                       IpSb,
+                       &Source,
+                       &Destination,
+                       &NeighborCache->Neighbor,
+                       &IpSb->SnpMode.CurrentAddress
+                       );
+            if (EFI_ERROR (Status)) {
+              return;
+            }
+          }
 
-    case EfiNeighborReachable:
-      //
-      // This entry is inserted by EfiIp6Neighbors() as static entry
-      // and will not timeout.
-      //
-      if (!NeighborCache->Dynamic && (NeighborCache->Ticks == IP6_INFINIT_LIFETIME)) {
-        break;
-      }
+          //
+          // Update the retransmit times.
+          //
+          if (NeighborCache->Transmit > 0) {
+            --NeighborCache->Transmit;
+            NeighborCache->Ticks = IP6_GET_TICKS (IpSb->RetransTimer);
+          }
+        }
 
-      if ((NeighborCache->Ticks == 0) || (--NeighborCache->Ticks == 0)) {
-        if (NeighborCache->Dynamic) {
+        if (NeighborCache->Transmit == 0) {
           //
-          // This entry is inserted by EfiIp6Neighbors() as dynamic entry
-          // and will be deleted after timeout.
+          // Timeout, send ICMP destination unreachable packet and then remove entry
           //
           Status = Ip6FreeNeighborEntry (
                      IpSb,
                      NeighborCache,
-                     FALSE,
                      TRUE,
-                     EFI_TIMEOUT,
+                     TRUE,
+                     EFI_ICMP_ERROR,
                      NULL,
                      NULL
                      );
           if (EFI_ERROR (Status)) {
             return;
           }
-        } else {
-          NeighborCache->State = EfiNeighborStale;
-          NeighborCache->Ticks = (UINT32) IP6_INFINIT_LIFETIME;
         }
-      }
 
-      break;
-
-    case EfiNeighborDelay:
-      if ((NeighborCache->Ticks == 0) || (--NeighborCache->Ticks == 0)) {
+        break;
 
-        NeighborCache->State    = EfiNeighborProbe;
-        NeighborCache->Ticks    = IP6_GET_TICKS (IpSb->RetransTimer);
-        NeighborCache->Transmit = IP6_MAX_UNICAST_SOLICIT + 1;
+      case EfiNeighborReachable:
         //
-        // Send out unicast neighbor solicitation for Neighbor Unreachability Detection
+        // This entry is inserted by EfiIp6Neighbors() as static entry
+        // and will not timeout.
         //
-        Status = Ip6SelectSourceAddress (IpSb, &NeighborCache->Neighbor, &Source);
-        if (EFI_ERROR (Status)) {
-          return;
+        if (!NeighborCache->Dynamic && (NeighborCache->Ticks == IP6_INFINIT_LIFETIME)) {
+          break;
         }
 
-        Status = Ip6SendNeighborSolicit (
-                   IpSb,
-                   &Source,
-                   &NeighborCache->Neighbor,
-                   &NeighborCache->Neighbor,
-                   &IpSb->SnpMode.CurrentAddress
-                   );
-        if (EFI_ERROR (Status)) {
-          return;
+        if ((NeighborCache->Ticks == 0) || (--NeighborCache->Ticks == 0)) {
+          if (NeighborCache->Dynamic) {
+            //
+            // This entry is inserted by EfiIp6Neighbors() as dynamic entry
+            // and will be deleted after timeout.
+            //
+            Status = Ip6FreeNeighborEntry (
+                       IpSb,
+                       NeighborCache,
+                       FALSE,
+                       TRUE,
+                       EFI_TIMEOUT,
+                       NULL,
+                       NULL
+                       );
+            if (EFI_ERROR (Status)) {
+              return;
+            }
+          } else {
+            NeighborCache->State = EfiNeighborStale;
+            NeighborCache->Ticks = (UINT32)IP6_INFINIT_LIFETIME;
+          }
         }
 
-        NeighborCache->Transmit--;
-      }
-
-      break;
-
-    case EfiNeighborProbe:
-      if (NeighborCache->Ticks > 0) {
-        --NeighborCache->Ticks;
-      }
+        break;
 
-      //
-      // Retransmit Neighbor Solicitation messages approximately every
-      // RetransTimer milliseconds while awaiting a response.
-      //
-      if (NeighborCache->Ticks == 0) {
-        if (NeighborCache->Transmit > 1) {
+      case EfiNeighborDelay:
+        if ((NeighborCache->Ticks == 0) || (--NeighborCache->Ticks == 0)) {
+          NeighborCache->State    = EfiNeighborProbe;
+          NeighborCache->Ticks    = IP6_GET_TICKS (IpSb->RetransTimer);
+          NeighborCache->Transmit = IP6_MAX_UNICAST_SOLICIT + 1;
           //
-          // Send out unicast neighbor solicitation for Neighbor Unreachability
-          // Detection. After last neighbor solicitation message has been sent out,
-          // wait for RetransTimer and then remove entry if no response is received.
+          // Send out unicast neighbor solicitation for Neighbor Unreachability Detection
           //
           Status = Ip6SelectSourceAddress (IpSb, &NeighborCache->Neighbor, &Source);
           if (EFI_ERROR (Status)) {
@@ -3040,39 +3017,76 @@ Ip6NdFasterTimerTicking (
           if (EFI_ERROR (Status)) {
             return;
           }
+
+          NeighborCache->Transmit--;
         }
 
-        //
-        // Update the retransmit times.
-        //
-        if (NeighborCache->Transmit > 0) {
-          --NeighborCache->Transmit;
-          NeighborCache->Ticks = IP6_GET_TICKS (IpSb->RetransTimer);
+        break;
+
+      case EfiNeighborProbe:
+        if (NeighborCache->Ticks > 0) {
+          --NeighborCache->Ticks;
         }
-      }
 
-      if (NeighborCache->Transmit == 0) {
         //
-        // Delete the neighbor entry.
+        // Retransmit Neighbor Solicitation messages approximately every
+        // RetransTimer milliseconds while awaiting a response.
         //
-        Status = Ip6FreeNeighborEntry (
-                   IpSb,
-                   NeighborCache,
-                   FALSE,
-                   TRUE,
-                   EFI_TIMEOUT,
-                   NULL,
-                   NULL
-                   );
-        if (EFI_ERROR (Status)) {
-          return;
+        if (NeighborCache->Ticks == 0) {
+          if (NeighborCache->Transmit > 1) {
+            //
+            // Send out unicast neighbor solicitation for Neighbor Unreachability
+            // Detection. After last neighbor solicitation message has been sent out,
+            // wait for RetransTimer and then remove entry if no response is received.
+            //
+            Status = Ip6SelectSourceAddress (IpSb, &NeighborCache->Neighbor, &Source);
+            if (EFI_ERROR (Status)) {
+              return;
+            }
+
+            Status = Ip6SendNeighborSolicit (
+                       IpSb,
+                       &Source,
+                       &NeighborCache->Neighbor,
+                       &NeighborCache->Neighbor,
+                       &IpSb->SnpMode.CurrentAddress
+                       );
+            if (EFI_ERROR (Status)) {
+              return;
+            }
+          }
+
+          //
+          // Update the retransmit times.
+          //
+          if (NeighborCache->Transmit > 0) {
+            --NeighborCache->Transmit;
+            NeighborCache->Ticks = IP6_GET_TICKS (IpSb->RetransTimer);
+          }
         }
-      }
 
-      break;
+        if (NeighborCache->Transmit == 0) {
+          //
+          // Delete the neighbor entry.
+          //
+          Status = Ip6FreeNeighborEntry (
+                     IpSb,
+                     NeighborCache,
+                     FALSE,
+                     TRUE,
+                     EFI_TIMEOUT,
+                     NULL,
+                     NULL
+                     );
+          if (EFI_ERROR (Status)) {
+            return;
+          }
+        }
 
-    default:
-      break;
+        break;
+
+      default:
+        break;
     }
   }
 }
@@ -3087,15 +3101,15 @@ Ip6NdFasterTimerTicking (
 **/
 VOID
 Ip6NdTimerTicking (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_DEFAULT_ROUTER        *DefaultRouter;
-  IP6_PREFIX_LIST_ENTRY     *PrefixOption;
-  UINT8                     Index;
-  IP6_ROUTE_CACHE_ENTRY     *RouteCache;
+  LIST_ENTRY             *Entry;
+  LIST_ENTRY             *Next;
+  IP6_DEFAULT_ROUTER     *DefaultRouter;
+  IP6_PREFIX_LIST_ENTRY  *PrefixOption;
+  UINT8                  Index;
+  IP6_ROUTE_CACHE_ENTRY  *RouteCache;
 
   //
   // Decrease the lifetime of default router, if expires remove it from default router list.
@@ -3114,11 +3128,12 @@ Ip6NdTimerTicking (
   //
   NET_LIST_FOR_EACH_SAFE (Entry, Next, &IpSb->AutonomousPrefix) {
     PrefixOption = NET_LIST_USER_STRUCT (Entry, IP6_PREFIX_LIST_ENTRY, Link);
-    if (PrefixOption->ValidLifetime != (UINT32) IP6_INFINIT_LIFETIME) {
+    if (PrefixOption->ValidLifetime != (UINT32)IP6_INFINIT_LIFETIME) {
       if ((PrefixOption->ValidLifetime > 0) && (--PrefixOption->ValidLifetime > 0)) {
-        if ((PrefixOption->PreferredLifetime != (UINT32) IP6_INFINIT_LIFETIME) &&
+        if ((PrefixOption->PreferredLifetime != (UINT32)IP6_INFINIT_LIFETIME) &&
             (PrefixOption->PreferredLifetime > 0)
-            ) {
+            )
+        {
           --PrefixOption->PreferredLifetime;
         }
       } else {
@@ -3129,7 +3144,7 @@ Ip6NdTimerTicking (
 
   NET_LIST_FOR_EACH_SAFE (Entry, Next, &IpSb->OnlinkPrefix) {
     PrefixOption = NET_LIST_USER_STRUCT (Entry, IP6_PREFIX_LIST_ENTRY, Link);
-    if (PrefixOption->ValidLifetime != (UINT32) IP6_INFINIT_LIFETIME) {
+    if (PrefixOption->ValidLifetime != (UINT32)IP6_INFINIT_LIFETIME) {
       if ((PrefixOption->ValidLifetime == 0) || (--PrefixOption->ValidLifetime == 0)) {
         Ip6DestroyPrefixListEntry (IpSb, PrefixOption, TRUE, TRUE);
       }
@@ -3156,4 +3171,3 @@ Ip6NdTimerTicking (
     }
   }
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Nd.h b/NetworkPkg/Ip6Dxe/Ip6Nd.h
index 5f1bd6f..860934a 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Nd.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Nd.h
@@ -13,82 +13,82 @@
 #define IP6_GET_TICKS(Ms)  (((Ms) + IP6_TIMER_INTERVAL_IN_MS - 1) / IP6_TIMER_INTERVAL_IN_MS)
 
 enum {
-  IP6_INF_ROUTER_LIFETIME        = 0xFFFF,
+  IP6_INF_ROUTER_LIFETIME = 0xFFFF,
 
   IP6_MAX_RTR_SOLICITATION_DELAY = 1000, ///< 1000 milliseconds
   IP6_MAX_RTR_SOLICITATIONS      = 3,
   IP6_RTR_SOLICITATION_INTERVAL  = 4000,
 
-  IP6_MIN_RANDOM_FACTOR_SCALED   = 1,
-  IP6_MAX_RANDOM_FACTOR_SCALED   = 3,
-  IP6_RANDOM_FACTOR_SCALE        = 2,
+  IP6_MIN_RANDOM_FACTOR_SCALED = 1,
+  IP6_MAX_RANDOM_FACTOR_SCALED = 3,
+  IP6_RANDOM_FACTOR_SCALE      = 2,
 
-  IP6_MAX_MULTICAST_SOLICIT      = 3,
-  IP6_MAX_UNICAST_SOLICIT        = 3,
-  IP6_MAX_ANYCAST_DELAY_TIME     = 1,
-  IP6_MAX_NEIGHBOR_ADV           = 3,
-  IP6_REACHABLE_TIME             = 30000,
-  IP6_RETRANS_TIMER              = 1000,
-  IP6_DELAY_FIRST_PROBE_TIME     = 5000,
+  IP6_MAX_MULTICAST_SOLICIT  = 3,
+  IP6_MAX_UNICAST_SOLICIT    = 3,
+  IP6_MAX_ANYCAST_DELAY_TIME = 1,
+  IP6_MAX_NEIGHBOR_ADV       = 3,
+  IP6_REACHABLE_TIME         = 30000,
+  IP6_RETRANS_TIMER          = 1000,
+  IP6_DELAY_FIRST_PROBE_TIME = 5000,
 
-  IP6_MIN_LINK_MTU               = 1280,
-  IP6_MAX_LINK_MTU               = 1500,
+  IP6_MIN_LINK_MTU = 1280,
+  IP6_MAX_LINK_MTU = 1500,
 
-  IP6_IS_ROUTER_FLAG             = 0x80,
-  IP6_SOLICITED_FLAG             = 0x40,
-  IP6_OVERRIDE_FLAG              = 0x20,
+  IP6_IS_ROUTER_FLAG = 0x80,
+  IP6_SOLICITED_FLAG = 0x40,
+  IP6_OVERRIDE_FLAG  = 0x20,
 
-  IP6_M_ADDR_CONFIG_FLAG         = 0x80,
-  IP6_O_CONFIG_FLAG              = 0x40,
+  IP6_M_ADDR_CONFIG_FLAG = 0x80,
+  IP6_O_CONFIG_FLAG      = 0x40,
 
-  IP6_ON_LINK_FLAG               = 0x80,
-  IP6_AUTO_CONFIG_FLAG           = 0x40,
+  IP6_ON_LINK_FLAG     = 0x80,
+  IP6_AUTO_CONFIG_FLAG = 0x40,
 
-  IP6_ND_LENGTH                  = 24,
-  IP6_RA_LENGTH                  = 16,
-  IP6_REDITECT_LENGTH            = 40,
-  IP6_DAD_ENTRY_SIGNATURE        = SIGNATURE_32 ('I', 'P', 'D', 'E')
+  IP6_ND_LENGTH           = 24,
+  IP6_RA_LENGTH           = 16,
+  IP6_REDITECT_LENGTH     = 40,
+  IP6_DAD_ENTRY_SIGNATURE = SIGNATURE_32 ('I', 'P', 'D', 'E')
 };
 
 typedef
 VOID
 (*IP6_ARP_CALLBACK) (
-  VOID                      *Context
+  VOID  *Context
   );
 
 typedef struct _IP6_OPTION_HEADER {
-  UINT8                     Type;
-  UINT8                     Length;
+  UINT8    Type;
+  UINT8    Length;
 } IP6_OPTION_HEADER;
 
 STATIC_ASSERT (sizeof (IP6_OPTION_HEADER) == 2, "IP6_OPTION_HEADER is expected to be exactly 2 bytes long.");
 
 typedef struct _IP6_ETHE_ADDR_OPTION {
-  UINT8                     Type;
-  UINT8                     Length;
-  UINT8                     EtherAddr[6];
+  UINT8    Type;
+  UINT8    Length;
+  UINT8    EtherAddr[6];
 } IP6_ETHER_ADDR_OPTION;
 
 STATIC_ASSERT (sizeof (IP6_ETHER_ADDR_OPTION) == 8, "IP6_ETHER_ADDR_OPTION is expected to be exactly 8 bytes long.");
 
 typedef struct _IP6_MTU_OPTION {
-  UINT8                     Type;
-  UINT8                     Length;
-  UINT16                    Reserved;
-  UINT32                    Mtu;
+  UINT8     Type;
+  UINT8     Length;
+  UINT16    Reserved;
+  UINT32    Mtu;
 } IP6_MTU_OPTION;
 
 STATIC_ASSERT (sizeof (IP6_MTU_OPTION) == 8, "IP6_MTU_OPTION is expected to be exactly 8 bytes long.");
 
 typedef struct _IP6_PREFIX_INFO_OPTION {
-  UINT8                     Type;
-  UINT8                     Length;
-  UINT8                     PrefixLength;
-  UINT8                     Reserved1;
-  UINT32                    ValidLifetime;
-  UINT32                    PreferredLifetime;
-  UINT32                    Reserved2;
-  EFI_IPv6_ADDRESS          Prefix;
+  UINT8               Type;
+  UINT8               Length;
+  UINT8               PrefixLength;
+  UINT8               Reserved1;
+  UINT32              ValidLifetime;
+  UINT32              PreferredLifetime;
+  UINT32              Reserved2;
+  EFI_IPv6_ADDRESS    Prefix;
 } IP6_PREFIX_INFO_OPTION;
 
 STATIC_ASSERT (sizeof (IP6_PREFIX_INFO_OPTION) == 32, "IP6_PREFIX_INFO_OPTION is expected to be exactly 32 bytes long.");
@@ -102,25 +102,25 @@ VOID
   );
 
 typedef struct _IP6_DAD_ENTRY {
-  UINT32                    Signature;
-  LIST_ENTRY                Link;
-  UINT32                    MaxTransmit;
-  UINT32                    Transmit;
-  UINT32                    Receive;
-  UINT32                    RetransTick;
-  IP6_ADDRESS_INFO          *AddressInfo;
-  EFI_IPv6_ADDRESS          Destination;
-  IP6_DAD_CALLBACK          Callback;
-  VOID                      *Context;
+  UINT32              Signature;
+  LIST_ENTRY          Link;
+  UINT32              MaxTransmit;
+  UINT32              Transmit;
+  UINT32              Receive;
+  UINT32              RetransTick;
+  IP6_ADDRESS_INFO    *AddressInfo;
+  EFI_IPv6_ADDRESS    Destination;
+  IP6_DAD_CALLBACK    Callback;
+  VOID                *Context;
 } IP6_DAD_ENTRY;
 
 typedef struct _IP6_DELAY_JOIN_LIST {
-  LIST_ENTRY                Link;
-  UINT32                    DelayTime; ///< in tick per 50 milliseconds
-  IP6_INTERFACE             *Interface;
-  IP6_ADDRESS_INFO          *AddressInfo;
-  IP6_DAD_CALLBACK          DadCallback;
-  VOID                      *Context;
+  LIST_ENTRY          Link;
+  UINT32              DelayTime;       ///< in tick per 50 milliseconds
+  IP6_INTERFACE       *Interface;
+  IP6_ADDRESS_INFO    *AddressInfo;
+  IP6_DAD_CALLBACK    DadCallback;
+  VOID                *Context;
 } IP6_DELAY_JOIN_LIST;
 
 typedef struct _IP6_NEIGHBOR_ENTRY {
@@ -142,20 +142,20 @@ typedef struct _IP6_NEIGHBOR_ENTRY {
 } IP6_NEIGHBOR_ENTRY;
 
 typedef struct _IP6_DEFAULT_ROUTER {
-  LIST_ENTRY                Link;
-  INTN                      RefCnt;
-  UINT16                    Lifetime;
-  EFI_IPv6_ADDRESS          Router;
-  IP6_NEIGHBOR_ENTRY        *NeighborCache;
+  LIST_ENTRY            Link;
+  INTN                  RefCnt;
+  UINT16                Lifetime;
+  EFI_IPv6_ADDRESS      Router;
+  IP6_NEIGHBOR_ENTRY    *NeighborCache;
 } IP6_DEFAULT_ROUTER;
 
 typedef struct _IP6_PREFIX_LIST_ENTRY {
-  LIST_ENTRY                Link;
-  INTN                      RefCnt;
-  UINT32                    ValidLifetime;
-  UINT32                    PreferredLifetime;
-  UINT8                     PrefixLength;
-  EFI_IPv6_ADDRESS          Prefix;
+  LIST_ENTRY          Link;
+  INTN                RefCnt;
+  UINT32              ValidLifetime;
+  UINT32              PreferredLifetime;
+  UINT8               PrefixLength;
+  EFI_IPv6_ADDRESS    Prefix;
 } IP6_PREFIX_LIST_ENTRY;
 
 /**
@@ -172,9 +172,9 @@ typedef struct _IP6_PREFIX_LIST_ENTRY {
 **/
 EFI_STATUS
 Ip6BuildEfiNeighborCache (
-  IN IP6_PROTOCOL            *IpInstance,
-  OUT UINT32                 *NeighborCount,
-  OUT EFI_IP6_NEIGHBOR_CACHE **NeighborCache
+  IN IP6_PROTOCOL             *IpInstance,
+  OUT UINT32                  *NeighborCount,
+  OUT EFI_IP6_NEIGHBOR_CACHE  **NeighborCache
   );
 
 /**
@@ -210,9 +210,9 @@ Ip6BuildPrefixTable (
 **/
 IP6_DEFAULT_ROUTER *
 Ip6CreateDefaultRouter (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Ip6Address,
-  IN UINT16                 RouterLifetime
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Ip6Address,
+  IN UINT16            RouterLifetime
   );
 
 /**
@@ -224,8 +224,8 @@ Ip6CreateDefaultRouter (
 **/
 VOID
 Ip6DestroyDefaultRouter (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_DEFAULT_ROUTER     *DefaultRouter
+  IN IP6_SERVICE         *IpSb,
+  IN IP6_DEFAULT_ROUTER  *DefaultRouter
   );
 
 /**
@@ -236,7 +236,7 @@ Ip6DestroyDefaultRouter (
 **/
 VOID
 Ip6CleanDefaultRouterList (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   );
 
 /**
@@ -251,8 +251,8 @@ Ip6CleanDefaultRouterList (
 **/
 IP6_DEFAULT_ROUTER *
 Ip6FindDefaultRouter (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Ip6Address
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Ip6Address
   );
 
 /**
@@ -289,10 +289,10 @@ Ip6OnDADFinished (
 **/
 EFI_STATUS
 Ip6InitDADProcess (
-  IN IP6_INTERFACE          *IpIf,
-  IN IP6_ADDRESS_INFO       *AddressInfo,
-  IN IP6_DAD_CALLBACK       Callback  OPTIONAL,
-  IN VOID                   *Context  OPTIONAL
+  IN IP6_INTERFACE     *IpIf,
+  IN IP6_ADDRESS_INFO  *AddressInfo,
+  IN IP6_DAD_CALLBACK  Callback  OPTIONAL,
+  IN VOID              *Context  OPTIONAL
   );
 
 /**
@@ -309,9 +309,9 @@ Ip6InitDADProcess (
 **/
 IP6_DAD_ENTRY *
 Ip6FindDADEntry (
-  IN  IP6_SERVICE      *IpSb,
-  IN  EFI_IPv6_ADDRESS *Target,
-  OUT IP6_INTERFACE    **Interface OPTIONAL
+  IN  IP6_SERVICE       *IpSb,
+  IN  EFI_IPv6_ADDRESS  *Target,
+  OUT IP6_INTERFACE     **Interface OPTIONAL
   );
 
 /**
@@ -334,12 +334,12 @@ Ip6FindDADEntry (
 **/
 IP6_PREFIX_LIST_ENTRY *
 Ip6CreatePrefixListEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN BOOLEAN                OnLinkOrAuto,
-  IN UINT32                 ValidLifetime,
-  IN UINT32                 PreferredLifetime,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *Prefix
+  IN IP6_SERVICE       *IpSb,
+  IN BOOLEAN           OnLinkOrAuto,
+  IN UINT32            ValidLifetime,
+  IN UINT32            PreferredLifetime,
+  IN UINT8             PrefixLength,
+  IN EFI_IPv6_ADDRESS  *Prefix
   );
 
 /**
@@ -377,10 +377,10 @@ Ip6DestroyPrefixListEntry (
 **/
 IP6_PREFIX_LIST_ENTRY *
 Ip6FindPrefixListEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN BOOLEAN                OnLinkOrAuto,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *Prefix
+  IN IP6_SERVICE       *IpSb,
+  IN BOOLEAN           OnLinkOrAuto,
+  IN UINT8             PrefixLength,
+  IN EFI_IPv6_ADDRESS  *Prefix
   );
 
 /**
@@ -393,8 +393,8 @@ Ip6FindPrefixListEntry (
 **/
 VOID
 Ip6CleanPrefixListTable (
-  IN IP6_SERVICE            *IpSb,
-  IN LIST_ENTRY             *ListHead
+  IN IP6_SERVICE  *IpSb,
+  IN LIST_ENTRY   *ListHead
   );
 
 /**
@@ -413,10 +413,10 @@ Ip6CleanPrefixListTable (
 **/
 IP6_NEIGHBOR_ENTRY *
 Ip6CreateNeighborEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_ARP_CALLBACK       CallBack,
-  IN EFI_IPv6_ADDRESS       *Ip6Address,
-  IN EFI_MAC_ADDRESS        *LinkAddress OPTIONAL
+  IN IP6_SERVICE       *IpSb,
+  IN IP6_ARP_CALLBACK  CallBack,
+  IN EFI_IPv6_ADDRESS  *Ip6Address,
+  IN EFI_MAC_ADDRESS   *LinkAddress OPTIONAL
   );
 
 /**
@@ -431,8 +431,8 @@ Ip6CreateNeighborEntry (
 **/
 IP6_NEIGHBOR_ENTRY *
 Ip6FindNeighborEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Ip6Address
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Ip6Address
   );
 
 /**
@@ -458,13 +458,13 @@ Ip6FindNeighborEntry (
 **/
 EFI_STATUS
 Ip6FreeNeighborEntry (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_NEIGHBOR_ENTRY     *NeighborCache,
-  IN BOOLEAN                SendIcmpError,
-  IN BOOLEAN                FullFree,
-  IN EFI_STATUS             IoStatus,
-  IN IP6_FRAME_TO_CANCEL    FrameToCancel OPTIONAL,
-  IN VOID                   *Context      OPTIONAL
+  IN IP6_SERVICE          *IpSb,
+  IN IP6_NEIGHBOR_ENTRY   *NeighborCache,
+  IN BOOLEAN              SendIcmpError,
+  IN BOOLEAN              FullFree,
+  IN EFI_STATUS           IoStatus,
+  IN IP6_FRAME_TO_CANCEL  FrameToCancel OPTIONAL,
+  IN VOID                 *Context      OPTIONAL
   );
 
 /**
@@ -493,11 +493,11 @@ Ip6FreeNeighborEntry (
 **/
 EFI_STATUS
 Ip6AddNeighbor (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *TargetIp6Address,
-  IN EFI_MAC_ADDRESS        *TargetLinkAddress OPTIONAL,
-  IN UINT32                 Timeout,
-  IN BOOLEAN                Override
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *TargetIp6Address,
+  IN EFI_MAC_ADDRESS   *TargetLinkAddress OPTIONAL,
+  IN UINT32            Timeout,
+  IN BOOLEAN           Override
   );
 
 /**
@@ -521,11 +521,11 @@ Ip6AddNeighbor (
 **/
 EFI_STATUS
 Ip6DelNeighbor (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *TargetIp6Address,
-  IN EFI_MAC_ADDRESS        *TargetLinkAddress OPTIONAL,
-  IN UINT32                 Timeout,
-  IN BOOLEAN                Override
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *TargetIp6Address,
+  IN EFI_MAC_ADDRESS   *TargetLinkAddress OPTIONAL,
+  IN UINT32            Timeout,
+  IN BOOLEAN           Override
   );
 
 /**
@@ -544,9 +544,9 @@ Ip6DelNeighbor (
 **/
 EFI_STATUS
 Ip6ProcessNeighborSolicit (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   );
 
 /**
@@ -564,9 +564,9 @@ Ip6ProcessNeighborSolicit (
 **/
 EFI_STATUS
 Ip6ProcessNeighborAdvertise (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   );
 
 /**
@@ -584,9 +584,9 @@ Ip6ProcessNeighborAdvertise (
 **/
 EFI_STATUS
 Ip6ProcessRouterAdvertise (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   );
 
 /**
@@ -607,9 +607,9 @@ Ip6ProcessRouterAdvertise (
 **/
 EFI_STATUS
 Ip6ProcessRedirect (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IP6_HEADER         *Head,
-  IN NET_BUF                *Packet
+  IN IP6_SERVICE     *IpSb,
+  IN EFI_IP6_HEADER  *Head,
+  IN NET_BUF         *Packet
   );
 
 /**
@@ -631,11 +631,11 @@ Ip6ProcessRedirect (
 **/
 EFI_STATUS
 Ip6SendRouterSolicit (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_INTERFACE          *Interface          OPTIONAL,
-  IN EFI_IPv6_ADDRESS       *SourceAddress      OPTIONAL,
-  IN EFI_IPv6_ADDRESS       *DestinationAddress OPTIONAL,
-  IN EFI_MAC_ADDRESS        *SourceLinkAddress  OPTIONAL
+  IN IP6_SERVICE       *IpSb,
+  IN IP6_INTERFACE     *Interface          OPTIONAL,
+  IN EFI_IPv6_ADDRESS  *SourceAddress      OPTIONAL,
+  IN EFI_IPv6_ADDRESS  *DestinationAddress OPTIONAL,
+  IN EFI_MAC_ADDRESS   *SourceLinkAddress  OPTIONAL
   );
 
 /**
@@ -658,11 +658,11 @@ Ip6SendRouterSolicit (
 **/
 EFI_STATUS
 Ip6SendNeighborSolicit (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *SourceAddress,
-  IN EFI_IPv6_ADDRESS       *DestinationAddress,
-  IN EFI_IPv6_ADDRESS       *TargetIp6Address,
-  IN EFI_MAC_ADDRESS        *SourceLinkAddress OPTIONAL
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *SourceAddress,
+  IN EFI_IPv6_ADDRESS  *DestinationAddress,
+  IN EFI_IPv6_ADDRESS  *TargetIp6Address,
+  IN EFI_MAC_ADDRESS   *SourceLinkAddress OPTIONAL
   );
 
 /**
@@ -690,14 +690,14 @@ Ip6SendNeighborSolicit (
 **/
 EFI_STATUS
 Ip6SetAddress (
-  IN IP6_INTERFACE          *Interface,
-  IN EFI_IPv6_ADDRESS       *Ip6Addr,
-  IN BOOLEAN                IsAnycast,
-  IN UINT8                  PrefixLength,
-  IN UINT32                 ValidLifetime,
-  IN UINT32                 PreferredLifetime,
-  IN IP6_DAD_CALLBACK       DadCallback  OPTIONAL,
-  IN VOID                   *Context     OPTIONAL
+  IN IP6_INTERFACE     *Interface,
+  IN EFI_IPv6_ADDRESS  *Ip6Addr,
+  IN BOOLEAN           IsAnycast,
+  IN UINT8             PrefixLength,
+  IN UINT32            ValidLifetime,
+  IN UINT32            PreferredLifetime,
+  IN IP6_DAD_CALLBACK  DadCallback  OPTIONAL,
+  IN VOID              *Context     OPTIONAL
   );
 
 /**
@@ -712,8 +712,8 @@ Ip6SetAddress (
 VOID
 EFIAPI
 Ip6NdFasterTimerTicking (
-  IN EFI_EVENT              Event,
-  IN VOID                   *Context
+  IN EFI_EVENT  Event,
+  IN VOID       *Context
   );
 
 /**
@@ -726,7 +726,7 @@ Ip6NdFasterTimerTicking (
 **/
 VOID
 Ip6NdTimerTicking (
-  IN IP6_SERVICE            *IpSb
+  IN IP6_SERVICE  *IpSb
   );
 
 /**
@@ -739,7 +739,7 @@ Ip6NdTimerTicking (
 **/
 VOID
 Ip6OnArpResolved (
-  IN VOID                   *Context
+  IN VOID  *Context
   );
 
 /**
diff --git a/NetworkPkg/Ip6Dxe/Ip6NvData.h b/NetworkPkg/Ip6Dxe/Ip6NvData.h
index eb36d7e..d1c1c13 100644
--- a/NetworkPkg/Ip6Dxe/Ip6NvData.h
+++ b/NetworkPkg/Ip6Dxe/Ip6NvData.h
@@ -12,35 +12,35 @@
 
 #include <Guid/Ip6ConfigHii.h>
 
-#define FORMID_MAIN_FORM          1
-#define FORMID_MANUAL_CONFIG_FORM 2
-#define FORMID_HEAD_FORM          3
-
-#define IP6_POLICY_AUTO           0
-#define IP6_POLICY_MANUAL         1
-#define DAD_MAX_TRANSMIT_COUNT    10
-
-#define KEY_INTERFACE_ID          0x101
-#define KEY_MANUAL_ADDRESS        0x102
-#define KEY_GATEWAY_ADDRESS       0x103
-#define KEY_DNS_ADDRESS           0x104
-#define KEY_SAVE_CHANGES          0x105
-#define KEY_SAVE_CONFIG_CHANGES   0x106
-#define KEY_IGNORE_CONFIG_CHANGES 0x107
-#define KEY_GET_CURRENT_SETTING   0x108
-
-#define HOST_ADDRESS_LABEL        0x9000
-#define ROUTE_TABLE_LABEL         0xa000
-#define GATEWAY_ADDRESS_LABEL     0xb000
-#define DNS_ADDRESS_LABEL         0xc000
-#define LABEL_END                 0xffff
-
-#define INTERFACE_ID_STR_MIN_SIZE 1
-#define INTERFACE_ID_STR_MAX_SIZE 23
-#define INTERFACE_ID_STR_STORAGE  25
-#define IP6_STR_MAX_SIZE          40
-#define ADDRESS_STR_MIN_SIZE      2
-#define ADDRESS_STR_MAX_SIZE      255
+#define FORMID_MAIN_FORM           1
+#define FORMID_MANUAL_CONFIG_FORM  2
+#define FORMID_HEAD_FORM           3
+
+#define IP6_POLICY_AUTO         0
+#define IP6_POLICY_MANUAL       1
+#define DAD_MAX_TRANSMIT_COUNT  10
+
+#define KEY_INTERFACE_ID           0x101
+#define KEY_MANUAL_ADDRESS         0x102
+#define KEY_GATEWAY_ADDRESS        0x103
+#define KEY_DNS_ADDRESS            0x104
+#define KEY_SAVE_CHANGES           0x105
+#define KEY_SAVE_CONFIG_CHANGES    0x106
+#define KEY_IGNORE_CONFIG_CHANGES  0x107
+#define KEY_GET_CURRENT_SETTING    0x108
+
+#define HOST_ADDRESS_LABEL     0x9000
+#define ROUTE_TABLE_LABEL      0xa000
+#define GATEWAY_ADDRESS_LABEL  0xb000
+#define DNS_ADDRESS_LABEL      0xc000
+#define LABEL_END              0xffff
+
+#define INTERFACE_ID_STR_MIN_SIZE  1
+#define INTERFACE_ID_STR_MAX_SIZE  23
+#define INTERFACE_ID_STR_STORAGE   25
+#define IP6_STR_MAX_SIZE           40
+#define ADDRESS_STR_MIN_SIZE       2
+#define ADDRESS_STR_MAX_SIZE       255
 
 ///
 /// IP6_CONFIG_IFR_NVDATA contains the IP6 configure
@@ -48,16 +48,15 @@
 ///
 #pragma pack(1)
 typedef struct {
-  UINT8           IfType;                                 ///< interface type
-  UINT8           Padding[3];
-  UINT32          Policy;                                 ///< manual or automatic
-  UINT32          DadTransmitCount;                       ///< dad transmits count
-  CHAR16          InterfaceId[INTERFACE_ID_STR_STORAGE];  ///< alternative interface id
-  CHAR16          ManualAddress[ADDRESS_STR_MAX_SIZE];    ///< IP addresses
-  CHAR16          GatewayAddress[ADDRESS_STR_MAX_SIZE];   ///< Gateway address
-  CHAR16          DnsAddress[ADDRESS_STR_MAX_SIZE];       ///< DNS server address
+  UINT8     IfType;                                       ///< interface type
+  UINT8     Padding[3];
+  UINT32    Policy;                                       ///< manual or automatic
+  UINT32    DadTransmitCount;                             ///< dad transmits count
+  CHAR16    InterfaceId[INTERFACE_ID_STR_STORAGE];        ///< alternative interface id
+  CHAR16    ManualAddress[ADDRESS_STR_MAX_SIZE];          ///< IP addresses
+  CHAR16    GatewayAddress[ADDRESS_STR_MAX_SIZE];         ///< Gateway address
+  CHAR16    DnsAddress[ADDRESS_STR_MAX_SIZE];             ///< DNS server address
 } IP6_CONFIG_IFR_NVDATA;
 #pragma pack()
 
 #endif
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Option.c b/NetworkPkg/Ip6Dxe/Ip6Option.c
index 6b4b029..199eea1 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Option.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Option.c
@@ -28,15 +28,15 @@
 **/
 BOOLEAN
 Ip6IsOptionValid (
-  IN IP6_SERVICE            *IpSb,
-  IN NET_BUF                *Packet,
-  IN UINT8                  *Option,
-  IN UINT8                  OptionLen,
-  IN UINT32                 Pointer
+  IN IP6_SERVICE  *IpSb,
+  IN NET_BUF      *Packet,
+  IN UINT8        *Option,
+  IN UINT8        OptionLen,
+  IN UINT32       Pointer
   )
 {
-  UINT8                      Offset;
-  UINT8                      OptionType;
+  UINT8  Offset;
+  UINT8  OptionType;
 
   Offset = 0;
 
@@ -44,68 +44,67 @@ Ip6IsOptionValid (
     OptionType = *(Option + Offset);
 
     switch (OptionType) {
-    case Ip6OptionPad1:
-      //
-      // It is a Pad1 option
-      //
-      Offset++;
-      break;
-    case Ip6OptionPadN:
-      //
-      // It is a PadN option
-      //
-      Offset = (UINT8) (Offset + *(Option + Offset + 1) + 2);
-      break;
-    case Ip6OptionRouterAlert:
-      //
-      // It is a Router Alert Option
-      //
-      Offset += 4;
-      break;
-    default:
-      //
-      // The highest-order two bits specify the action must be taken if
-      // the processing IPv6 node does not recognize the option type.
-      //
-      switch (OptionType & Ip6OptionMask) {
-      case Ip6OptionSkip:
-        Offset = (UINT8) (Offset + *(Option + Offset + 1));
+      case Ip6OptionPad1:
+        //
+        // It is a Pad1 option
+        //
+        Offset++;
         break;
-      case Ip6OptionDiscard:
-        return FALSE;
-      case Ip6OptionParameterProblem:
-        Pointer = Pointer + Offset + sizeof (EFI_IP6_HEADER);
-        Ip6SendIcmpError (
-          IpSb,
-          Packet,
-          NULL,
-          &Packet->Ip.Ip6->SourceAddress,
-          ICMP_V6_PARAMETER_PROBLEM,
-          2,
-          &Pointer
-          );
-        return FALSE;
-      case Ip6OptionMask:
-        if (!IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress)) {
-          Pointer = Pointer + Offset + sizeof (EFI_IP6_HEADER);
-          Ip6SendIcmpError (
-            IpSb,
-            Packet,
-            NULL,
-            &Packet->Ip.Ip6->SourceAddress,
-            ICMP_V6_PARAMETER_PROBLEM,
-            2,
-            &Pointer
-            );
+      case Ip6OptionPadN:
+        //
+        // It is a PadN option
+        //
+        Offset = (UINT8)(Offset + *(Option + Offset + 1) + 2);
+        break;
+      case Ip6OptionRouterAlert:
+        //
+        // It is a Router Alert Option
+        //
+        Offset += 4;
+        break;
+      default:
+        //
+        // The highest-order two bits specify the action must be taken if
+        // the processing IPv6 node does not recognize the option type.
+        //
+        switch (OptionType & Ip6OptionMask) {
+          case Ip6OptionSkip:
+            Offset = (UINT8)(Offset + *(Option + Offset + 1));
+            break;
+          case Ip6OptionDiscard:
+            return FALSE;
+          case Ip6OptionParameterProblem:
+            Pointer = Pointer + Offset + sizeof (EFI_IP6_HEADER);
+            Ip6SendIcmpError (
+              IpSb,
+              Packet,
+              NULL,
+              &Packet->Ip.Ip6->SourceAddress,
+              ICMP_V6_PARAMETER_PROBLEM,
+              2,
+              &Pointer
+              );
+            return FALSE;
+          case Ip6OptionMask:
+            if (!IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress)) {
+              Pointer = Pointer + Offset + sizeof (EFI_IP6_HEADER);
+              Ip6SendIcmpError (
+                IpSb,
+                Packet,
+                NULL,
+                &Packet->Ip.Ip6->SourceAddress,
+                ICMP_V6_PARAMETER_PROBLEM,
+                2,
+                &Pointer
+                );
+            }
+
+            return FALSE;
+            break;
         }
 
-        return FALSE;
         break;
-      }
-
-      break;
     }
-
   }
 
   return TRUE;
@@ -125,13 +124,13 @@ Ip6IsOptionValid (
 **/
 BOOLEAN
 Ip6IsNDOptionValid (
-  IN UINT8                  *Option,
-  IN UINT16                 OptionLen
+  IN UINT8   *Option,
+  IN UINT16  OptionLen
   )
 {
-  UINT32                    Offset;
-  UINT16                    Length;
-  IP6_OPTION_HEADER         *OptionHeader;
+  UINT32             Offset;
+  UINT16             Length;
+  IP6_OPTION_HEADER  *OptionHeader;
 
   if (Option == NULL) {
     ASSERT (Option != NULL);
@@ -146,50 +145,54 @@ Ip6IsNDOptionValid (
   // fit within the input buffer.
   //
   while (Offset + sizeof (IP6_OPTION_HEADER) - 1 < OptionLen) {
-    OptionHeader  = (IP6_OPTION_HEADER*) (Option + Offset);
-    Length        = (UINT16) OptionHeader->Length * 8;
+    OptionHeader = (IP6_OPTION_HEADER *)(Option + Offset);
+    Length       = (UINT16)OptionHeader->Length * 8;
 
     switch (OptionHeader->Type) {
-    case Ip6OptionPrefixInfo:
-      if (Length != 32) {
-        return FALSE;
-      }
-      break;
+      case Ip6OptionPrefixInfo:
+        if (Length != 32) {
+          return FALSE;
+        }
 
-    case Ip6OptionMtu:
-      if (Length != 8) {
-        return FALSE;
-      }
-      break;
+        break;
 
-    default:
-      // RFC 4861 states that Length field cannot be 0.
-      if (Length == 0) {
-        return FALSE;
-      }
-      break;
+      case Ip6OptionMtu:
+        if (Length != 8) {
+          return FALSE;
+        }
+
+        break;
+
+      default:
+        // RFC 4861 states that Length field cannot be 0.
+        if (Length == 0) {
+          return FALSE;
+        }
+
+        break;
     }
 
     //
     // Check whether recognized options are within the input buffer's scope.
     //
     switch (OptionHeader->Type) {
-    case Ip6OptionEtherSource:
-    case Ip6OptionEtherTarget:
-    case Ip6OptionPrefixInfo:
-    case Ip6OptionRedirected:
-    case Ip6OptionMtu:
-      if (Offset + Length > (UINT32) OptionLen) {
-        return FALSE;
-      }
-      break;
+      case Ip6OptionEtherSource:
+      case Ip6OptionEtherTarget:
+      case Ip6OptionPrefixInfo:
+      case Ip6OptionRedirected:
+      case Ip6OptionMtu:
+        if (Offset + Length > (UINT32)OptionLen) {
+          return FALSE;
+        }
 
-    default:
-      //
-      // Unrecognized options can be either valid (but unused) or invalid
-      // (garbage in between or right after valid options). Silently ignore.
-      //
-      break;
+        break;
+
+      default:
+        //
+        // Unrecognized options can be either valid (but unused) or invalid
+        // (garbage in between or right after valid options). Silently ignore.
+        //
+        break;
     }
 
     //
@@ -202,7 +205,6 @@ Ip6IsNDOptionValid (
   return TRUE;
 }
 
-
 /**
   Validate whether the NextHeader is a known valid protocol or one of the user configured
   protocols from the upper layer.
@@ -216,18 +218,19 @@ Ip6IsNDOptionValid (
 **/
 BOOLEAN
 Ip6IsValidProtocol (
-  IN IP6_SERVICE            *IpSb,
-  IN UINT8                  NextHeader
+  IN IP6_SERVICE  *IpSb,
+  IN UINT8        NextHeader
   )
 {
-  LIST_ENTRY                *Entry;
-  IP6_PROTOCOL              *IpInstance;
-
-  if (NextHeader == EFI_IP_PROTO_TCP ||
-      NextHeader == EFI_IP_PROTO_UDP ||
-      NextHeader == IP6_ICMP ||
-      NextHeader == IP6_ESP
-      ) {
+  LIST_ENTRY    *Entry;
+  IP6_PROTOCOL  *IpInstance;
+
+  if ((NextHeader == EFI_IP_PROTO_TCP) ||
+      (NextHeader == EFI_IP_PROTO_UDP) ||
+      (NextHeader == IP6_ICMP) ||
+      (NextHeader == IP6_ESP)
+      )
+  {
     return TRUE;
   }
 
@@ -281,29 +284,29 @@ Ip6IsValidProtocol (
 **/
 BOOLEAN
 Ip6IsExtsValid (
-  IN IP6_SERVICE            *IpSb           OPTIONAL,
-  IN NET_BUF                *Packet         OPTIONAL,
-  IN UINT8                  *NextHeader,
-  IN UINT8                  *ExtHdrs,
-  IN UINT32                 ExtHdrsLen,
-  IN BOOLEAN                Rcvd,
-  OUT UINT32                *FormerHeader   OPTIONAL,
-  OUT UINT8                 **LastHeader,
-  OUT UINT32                *RealExtsLen    OPTIONAL,
-  OUT UINT32                *UnFragmentLen  OPTIONAL,
-  OUT BOOLEAN               *Fragmented     OPTIONAL
+  IN IP6_SERVICE  *IpSb           OPTIONAL,
+  IN NET_BUF      *Packet         OPTIONAL,
+  IN UINT8        *NextHeader,
+  IN UINT8        *ExtHdrs,
+  IN UINT32       ExtHdrsLen,
+  IN BOOLEAN      Rcvd,
+  OUT UINT32      *FormerHeader   OPTIONAL,
+  OUT UINT8       **LastHeader,
+  OUT UINT32      *RealExtsLen    OPTIONAL,
+  OUT UINT32      *UnFragmentLen  OPTIONAL,
+  OUT BOOLEAN     *Fragmented     OPTIONAL
   )
 {
-  UINT32                     Pointer;
-  UINT32                     Offset;
-  UINT8                      *Option;
-  UINT8                      OptionLen;
-  BOOLEAN                    Flag;
-  UINT8                      CountD;
-  UINT8                      CountA;
-  IP6_FRAGMENT_HEADER        *FragmentHead;
-  UINT16                     FragmentOffset;
-  IP6_ROUTING_HEADER         *RoutingHead;
+  UINT32               Pointer;
+  UINT32               Offset;
+  UINT8                *Option;
+  UINT8                OptionLen;
+  BOOLEAN              Flag;
+  UINT8                CountD;
+  UINT8                CountA;
+  IP6_FRAGMENT_HEADER  *FragmentHead;
+  UINT16               FragmentOffset;
+  IP6_ROUTING_HEADER   *RoutingHead;
 
   if (RealExtsLen != NULL) {
     *RealExtsLen = 0;
@@ -319,11 +322,11 @@ Ip6IsExtsValid (
 
   *LastHeader = NextHeader;
 
-  if (ExtHdrs == NULL && ExtHdrsLen == 0) {
+  if ((ExtHdrs == NULL) && (ExtHdrsLen == 0)) {
     return TRUE;
   }
 
-  if ((ExtHdrs == NULL && ExtHdrsLen != 0) || (ExtHdrs != NULL && ExtHdrsLen == 0)) {
+  if (((ExtHdrs == NULL) && (ExtHdrsLen != 0)) || ((ExtHdrs != NULL) && (ExtHdrsLen == 0))) {
     return FALSE;
   }
 
@@ -334,236 +337,240 @@ Ip6IsExtsValid (
   CountA  = 0;
 
   while (Offset <= ExtHdrsLen) {
-
     switch (*NextHeader) {
-    case IP6_HOP_BY_HOP:
-      if (Offset != 0) {
-        if (!Rcvd) {
+      case IP6_HOP_BY_HOP:
+        if (Offset != 0) {
+          if (!Rcvd) {
+            return FALSE;
+          }
+
+          //
+          // Hop-by-Hop Options header is restricted to appear immediately after an IPv6 header only.
+          // If not, generate a ICMP parameter problem message with code value of 1.
+          //
+          if (Pointer == 0) {
+            Pointer = sizeof (EFI_IP6_HEADER);
+          } else {
+            Pointer = Offset + sizeof (EFI_IP6_HEADER);
+          }
+
+          if ((IpSb != NULL) && (Packet != NULL) &&
+              !IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress))
+          {
+            Ip6SendIcmpError (
+              IpSb,
+              Packet,
+              NULL,
+              &Packet->Ip.Ip6->SourceAddress,
+              ICMP_V6_PARAMETER_PROBLEM,
+              1,
+              &Pointer
+              );
+          }
+
           return FALSE;
         }
-        //
-        // Hop-by-Hop Options header is restricted to appear immediately after an IPv6 header only.
-        // If not, generate a ICMP parameter problem message with code value of 1.
-        //
-        if (Pointer == 0) {
-          Pointer = sizeof (EFI_IP6_HEADER);
-        } else {
-          Pointer = Offset + sizeof (EFI_IP6_HEADER);
+
+        Flag = TRUE;
+
+      //
+      // Fall through
+      //
+      case IP6_DESTINATION:
+        if (*NextHeader == IP6_DESTINATION) {
+          CountD++;
         }
 
-        if ((IpSb != NULL) && (Packet != NULL) &&
-            !IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress)) {
-          Ip6SendIcmpError (
-            IpSb,
-            Packet,
-            NULL,
-            &Packet->Ip.Ip6->SourceAddress,
-            ICMP_V6_PARAMETER_PROBLEM,
-            1,
-            &Pointer
-            );
+        if (CountD > 2) {
+          return FALSE;
         }
-        return FALSE;
-      }
 
-      Flag = TRUE;
+        NextHeader = ExtHdrs + Offset;
+        Pointer    = Offset;
 
-    //
-    // Fall through
-    //
-    case IP6_DESTINATION:
-      if (*NextHeader == IP6_DESTINATION) {
-        CountD++;
-      }
+        Offset++;
+        Option    = ExtHdrs + Offset;
+        OptionLen = (UINT8)((*Option + 1) * 8 - 2);
+        Option++;
+        Offset++;
 
-      if (CountD > 2) {
-        return FALSE;
-      }
+        if ((IpSb != NULL) && (Packet != NULL) && !Ip6IsOptionValid (IpSb, Packet, Option, OptionLen, Offset)) {
+          return FALSE;
+        }
 
-      NextHeader = ExtHdrs + Offset;
-      Pointer    = Offset;
+        Offset = Offset + OptionLen;
 
-      Offset++;
-      Option     = ExtHdrs + Offset;
-      OptionLen  = (UINT8) ((*Option + 1) * 8 - 2);
-      Option++;
-      Offset++;
+        if (Flag) {
+          if (UnFragmentLen != NULL) {
+            *UnFragmentLen = Offset;
+          }
 
-      if (IpSb != NULL && Packet != NULL && !Ip6IsOptionValid (IpSb, Packet, Option, OptionLen, Offset)) {
-        return FALSE;
-      }
+          Flag = FALSE;
+        }
+
+        break;
 
-      Offset = Offset + OptionLen;
+      case IP6_ROUTING:
+        NextHeader  = ExtHdrs + Offset;
+        RoutingHead = (IP6_ROUTING_HEADER *)NextHeader;
 
-      if (Flag) {
-        if (UnFragmentLen != NULL) {
-          *UnFragmentLen = Offset;
+        //
+        // Type 0 routing header is defined in RFC2460 and deprecated in RFC5095.
+        // Thus all routing types are processed as unrecognized.
+        //
+        if (RoutingHead->SegmentsLeft == 0) {
+          //
+          // Ignore the routing header and proceed to process the next header.
+          //
+          Offset = Offset + (RoutingHead->HeaderLen + 1) * 8;
+
+          if (UnFragmentLen != NULL) {
+            *UnFragmentLen = Offset;
+          }
+        } else {
+          //
+          // Discard the packet and send an ICMP Parameter Problem, Code 0, message
+          // to the packet's source address, pointing to the unrecognized routing
+          // type.
+          //
+          Pointer = Offset + 2 + sizeof (EFI_IP6_HEADER);
+          if ((IpSb != NULL) && (Packet != NULL) &&
+              !IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress))
+          {
+            Ip6SendIcmpError (
+              IpSb,
+              Packet,
+              NULL,
+              &Packet->Ip.Ip6->SourceAddress,
+              ICMP_V6_PARAMETER_PROBLEM,
+              0,
+              &Pointer
+              );
+          }
+
+          return FALSE;
         }
 
-        Flag = FALSE;
-      }
+        break;
 
-      break;
+      case IP6_FRAGMENT:
 
-    case IP6_ROUTING:
-      NextHeader = ExtHdrs + Offset;
-      RoutingHead = (IP6_ROUTING_HEADER *) NextHeader;
+        //
+        // RFC2402, AH header should after fragment header.
+        //
+        if (CountA > 1) {
+          return FALSE;
+        }
 
-      //
-      // Type 0 routing header is defined in RFC2460 and deprecated in RFC5095.
-      // Thus all routing types are processed as unrecognized.
-      //
-      if (RoutingHead->SegmentsLeft == 0) {
         //
-        // Ignore the routing header and proceed to process the next header.
+        // RFC2460, ICMP Parameter Problem message with code 0 should be sent
+        // if the length of a fragment is not a multiple of 8 octets and the M
+        // flag of that fragment is 1, pointing to the Payload length field of the
+        // fragment packet.
         //
-        Offset = Offset + (RoutingHead->HeaderLen + 1) * 8;
+        if ((IpSb != NULL) && (Packet != NULL) && ((ExtHdrsLen % 8) != 0)) {
+          //
+          // Check whether it is the last fragment.
+          //
+          FragmentHead = (IP6_FRAGMENT_HEADER *)(ExtHdrs + Offset);
+          if (FragmentHead == NULL) {
+            return FALSE;
+          }
+
+          FragmentOffset = NTOHS (FragmentHead->FragmentOffset);
+
+          if (((FragmentOffset & 0x1) == 0x1) &&
+              !IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress))
+          {
+            Pointer = sizeof (UINT32);
+            Ip6SendIcmpError (
+              IpSb,
+              Packet,
+              NULL,
+              &Packet->Ip.Ip6->SourceAddress,
+              ICMP_V6_PARAMETER_PROBLEM,
+              0,
+              &Pointer
+              );
+            return FALSE;
+          }
+        }
+
+        if (Fragmented != NULL) {
+          *Fragmented = TRUE;
+        }
+
+        if (Rcvd && (FormerHeader != NULL)) {
+          *FormerHeader = (UINT32)(NextHeader - ExtHdrs);
+        }
+
+        NextHeader = ExtHdrs + Offset;
+        Offset     = Offset + 8;
+        break;
 
-        if (UnFragmentLen != NULL) {
-          *UnFragmentLen = Offset;
+      case IP6_AH:
+        if (++CountA > 1) {
+          return FALSE;
         }
 
-      } else {
+        Option     = ExtHdrs + Offset;
+        NextHeader = Option;
+        Option++;
         //
-        // Discard the packet and send an ICMP Parameter Problem, Code 0, message
-        // to the packet's source address, pointing to the unrecognized routing
-        // type.
+        // RFC2402, Payload length is specified in 32-bit words, minus "2".
         //
-        Pointer = Offset + 2 + sizeof (EFI_IP6_HEADER);
-        if ((IpSb != NULL) && (Packet != NULL) &&
-            !IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress)) {
-          Ip6SendIcmpError (
-            IpSb,
-            Packet,
-            NULL,
-            &Packet->Ip.Ip6->SourceAddress,
-            ICMP_V6_PARAMETER_PROBLEM,
-            0,
-            &Pointer
-            );
-        }
+        OptionLen = (UINT8)((*Option + 2) * 4);
+        Offset    = Offset + OptionLen;
+        break;
 
+      case IP6_NO_NEXT_HEADER:
+        *LastHeader = NextHeader;
         return FALSE;
-      }
+        break;
 
-      break;
+      default:
+        if (Ip6IsValidProtocol (IpSb, *NextHeader)) {
+          *LastHeader = NextHeader;
 
-    case IP6_FRAGMENT:
+          if (RealExtsLen != NULL) {
+            *RealExtsLen = Offset;
+          }
 
-      //
-      // RFC2402, AH header should after fragment header.
-      //
-      if (CountA > 1) {
-        return FALSE;
-      }
+          return TRUE;
+        }
 
-      //
-      // RFC2460, ICMP Parameter Problem message with code 0 should be sent
-      // if the length of a fragment is not a multiple of 8 octets and the M
-      // flag of that fragment is 1, pointing to the Payload length field of the
-      // fragment packet.
-      //
-      if (IpSb != NULL && Packet != NULL && (ExtHdrsLen % 8) != 0) {
         //
-        // Check whether it is the last fragment.
+        // The Next Header value is unrecognized by the node, discard the packet and
+        // send an ICMP parameter problem message with code value of 1.
         //
-        FragmentHead = (IP6_FRAGMENT_HEADER *) (ExtHdrs + Offset);
-        if (FragmentHead == NULL) {
-          return FALSE;
+        if (Offset == 0) {
+          //
+          // The Next Header directly follows IPv6 basic header.
+          //
+          Pointer = 6;
+        } else {
+          if (Pointer == 0) {
+            Pointer = sizeof (EFI_IP6_HEADER);
+          } else {
+            Pointer = Offset + sizeof (EFI_IP6_HEADER);
+          }
         }
 
-        FragmentOffset = NTOHS (FragmentHead->FragmentOffset);
-
-        if (((FragmentOffset & 0x1) == 0x1) &&
-            !IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress)) {
-          Pointer = sizeof (UINT32);
+        if ((IpSb != NULL) && (Packet != NULL) &&
+            !IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress))
+        {
           Ip6SendIcmpError (
             IpSb,
             Packet,
             NULL,
             &Packet->Ip.Ip6->SourceAddress,
             ICMP_V6_PARAMETER_PROBLEM,
-            0,
+            1,
             &Pointer
             );
-          return FALSE;
         }
-      }
-
-      if (Fragmented != NULL) {
-        *Fragmented = TRUE;
-      }
 
-      if (Rcvd && FormerHeader != NULL) {
-        *FormerHeader = (UINT32) (NextHeader - ExtHdrs);
-      }
-
-      NextHeader = ExtHdrs + Offset;
-      Offset     = Offset + 8;
-      break;
-
-    case IP6_AH:
-      if (++CountA > 1) {
         return FALSE;
-      }
-
-      Option     = ExtHdrs + Offset;
-      NextHeader = Option;
-      Option++;
-      //
-      // RFC2402, Payload length is specified in 32-bit words, minus "2".
-      //
-      OptionLen  = (UINT8) ((*Option + 2) * 4);
-      Offset     = Offset + OptionLen;
-      break;
-
-    case IP6_NO_NEXT_HEADER:
-      *LastHeader = NextHeader;
-      return FALSE;
-      break;
-
-    default:
-      if (Ip6IsValidProtocol (IpSb, *NextHeader)) {
-
-        *LastHeader = NextHeader;
-
-        if (RealExtsLen != NULL) {
-          *RealExtsLen = Offset;
-        }
-
-        return TRUE;
-      }
-
-      //
-      // The Next Header value is unrecognized by the node, discard the packet and
-      // send an ICMP parameter problem message with code value of 1.
-      //
-      if (Offset == 0) {
-        //
-        // The Next Header directly follows IPv6 basic header.
-        //
-        Pointer = 6;
-      } else {
-        if (Pointer == 0) {
-          Pointer = sizeof (EFI_IP6_HEADER);
-        } else {
-          Pointer = Offset + sizeof (EFI_IP6_HEADER);
-        }
-      }
-
-      if ((IpSb != NULL) && (Packet != NULL) &&
-          !IP6_IS_MULTICAST (&Packet->Ip.Ip6->DestinationAddress)) {
-        Ip6SendIcmpError (
-          IpSb,
-          Packet,
-          NULL,
-          &Packet->Ip.Ip6->SourceAddress,
-          ICMP_V6_PARAMETER_PROBLEM,
-          1,
-          &Pointer
-          );
-      }
-      return FALSE;
     }
   }
 
@@ -592,12 +599,12 @@ Ip6IsExtsValid (
 **/
 EFI_STATUS
 Ip6FillHopByHop (
-  OUT UINT8                  *Buffer,
-  IN OUT UINTN               *BufferLen,
-  IN UINT8                   NextHeader
+  OUT UINT8     *Buffer,
+  IN OUT UINTN  *BufferLen,
+  IN UINT8      NextHeader
   )
 {
-  UINT8                      BufferArray[8];
+  UINT8  BufferArray[8];
 
   if (*BufferLen < 8) {
     *BufferLen = 8;
@@ -640,23 +647,23 @@ Ip6FillHopByHop (
 **/
 EFI_STATUS
 Ip6FillFragmentHeader (
-  IN  IP6_SERVICE           *IpSb,
-  IN  UINT8                 NextHeader,
-  IN  UINT8                 LastHeader,
-  IN  UINT8                 *ExtHdrs,
-  IN  UINT32                ExtHdrsLen,
-  IN  UINT16                FragmentOffset,
-  OUT UINT8                 **UpdatedExtHdrs
+  IN  IP6_SERVICE  *IpSb,
+  IN  UINT8        NextHeader,
+  IN  UINT8        LastHeader,
+  IN  UINT8        *ExtHdrs,
+  IN  UINT32       ExtHdrsLen,
+  IN  UINT16       FragmentOffset,
+  OUT UINT8        **UpdatedExtHdrs
   )
 {
-  UINT32                    Length;
-  UINT8                     *Buffer;
-  UINT32                    FormerHeader;
-  UINT32                    Offset;
-  UINT32                    Part1Len;
-  UINT32                    HeaderLen;
-  UINT8                     Current;
-  IP6_FRAGMENT_HEADER       FragmentHead;
+  UINT32               Length;
+  UINT8                *Buffer;
+  UINT32               FormerHeader;
+  UINT32               Offset;
+  UINT32               Part1Len;
+  UINT32               HeaderLen;
+  UINT8                Current;
+  IP6_FRAGMENT_HEADER  FragmentHead;
 
   if (UpdatedExtHdrs == NULL) {
     return EFI_INVALID_PARAMETER;
@@ -668,82 +675,81 @@ Ip6FillFragmentHeader (
     return EFI_OUT_OF_RESOURCES;
   }
 
-  Offset         = 0;
-  Part1Len       = 0;
-  FormerHeader   = 0;
-  Current        = NextHeader;
+  Offset       = 0;
+  Part1Len     = 0;
+  FormerHeader = 0;
+  Current      = NextHeader;
 
   while ((ExtHdrs != NULL) && (Offset <= ExtHdrsLen)) {
     switch (NextHeader) {
-    case IP6_ROUTING:
-    case IP6_HOP_BY_HOP:
-    case IP6_DESTINATION:
-      Current      = NextHeader;
-      NextHeader   = *(ExtHdrs + Offset);
+      case IP6_ROUTING:
+      case IP6_HOP_BY_HOP:
+      case IP6_DESTINATION:
+        Current    = NextHeader;
+        NextHeader = *(ExtHdrs + Offset);
+
+        if ((Current == IP6_DESTINATION) && (NextHeader != IP6_ROUTING)) {
+          //
+          // Destination Options header should occur at most twice, once before
+          // a Routing header and once before the upper-layer header. Here we
+          // find the one before the upper-layer header. Insert the Fragment
+          // Header before it.
+          //
+          CopyMem (Buffer, ExtHdrs, Part1Len);
+          *(Buffer + FormerHeader) = IP6_FRAGMENT;
+          //
+          // Exit the loop.
+          //
+          Offset = ExtHdrsLen + 1;
+          break;
+        }
 
-      if ((Current == IP6_DESTINATION) && (NextHeader != IP6_ROUTING)) {
-        //
-        // Destination Options header should occur at most twice, once before
-        // a Routing header and once before the upper-layer header. Here we
-        // find the one before the upper-layer header. Insert the Fragment
-        // Header before it.
-        //
-        CopyMem (Buffer, ExtHdrs, Part1Len);
-        *(Buffer + FormerHeader) = IP6_FRAGMENT;
-        //
-        // Exit the loop.
-        //
-        Offset = ExtHdrsLen + 1;
+        FormerHeader = Offset;
+        HeaderLen    = (*(ExtHdrs + Offset + 1) + 1) * 8;
+        Part1Len     = Part1Len + HeaderLen;
+        Offset       = Offset + HeaderLen;
         break;
-      }
-
 
-      FormerHeader = Offset;
-      HeaderLen    = (*(ExtHdrs + Offset + 1) + 1) * 8;
-      Part1Len     = Part1Len + HeaderLen;
-      Offset       = Offset + HeaderLen;
-      break;
-
-    case IP6_FRAGMENT:
-      Current    = NextHeader;
-
-      if (Part1Len != 0) {
-        CopyMem (Buffer, ExtHdrs, Part1Len);
-      }
-
-      *(Buffer + FormerHeader) = IP6_FRAGMENT;
-
-      //
-      // Exit the loop.
-      //
-      Offset = ExtHdrsLen + 1;
-      break;
+      case IP6_FRAGMENT:
+        Current = NextHeader;
 
-    case IP6_AH:
-      Current    = NextHeader;
-      NextHeader = *(ExtHdrs + Offset);
-      //
-      // RFC2402, Payload length is specified in 32-bit words, minus "2".
-      //
-      HeaderLen  = (*(ExtHdrs + Offset + 1) + 2) * 4;
-      Part1Len   = Part1Len + HeaderLen;
-      Offset     = Offset + HeaderLen;
-      break;
+        if (Part1Len != 0) {
+          CopyMem (Buffer, ExtHdrs, Part1Len);
+        }
 
-    default:
-      if (Ip6IsValidProtocol (IpSb, NextHeader)) {
-        Current = NextHeader;
-        CopyMem (Buffer, ExtHdrs, Part1Len);
         *(Buffer + FormerHeader) = IP6_FRAGMENT;
+
         //
         // Exit the loop.
         //
         Offset = ExtHdrsLen + 1;
         break;
-      }
 
-      FreePool (Buffer);
-      return EFI_UNSUPPORTED;
+      case IP6_AH:
+        Current    = NextHeader;
+        NextHeader = *(ExtHdrs + Offset);
+        //
+        // RFC2402, Payload length is specified in 32-bit words, minus "2".
+        //
+        HeaderLen = (*(ExtHdrs + Offset + 1) + 2) * 4;
+        Part1Len  = Part1Len + HeaderLen;
+        Offset    = Offset + HeaderLen;
+        break;
+
+      default:
+        if (Ip6IsValidProtocol (IpSb, NextHeader)) {
+          Current = NextHeader;
+          CopyMem (Buffer, ExtHdrs, Part1Len);
+          *(Buffer + FormerHeader) = IP6_FRAGMENT;
+          //
+          // Exit the loop.
+          //
+          Offset = ExtHdrsLen + 1;
+          break;
+        }
+
+        FreePool (Buffer);
+        return EFI_UNSUPPORTED;
     }
   }
 
@@ -778,4 +784,3 @@ Ip6FillFragmentHeader (
 
   return EFI_SUCCESS;
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Option.h b/NetworkPkg/Ip6Dxe/Ip6Option.h
index c81b3fd..bd8e223 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Option.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Option.h
@@ -10,20 +10,20 @@
 #ifndef __EFI_IP6_OPTION_H__
 #define __EFI_IP6_OPTION_H__
 
-#define IP6_FRAGMENT_OFFSET_MASK (~0x3)
+#define IP6_FRAGMENT_OFFSET_MASK  (~0x3)
 
 typedef struct _IP6_FRAGMENT_HEADER {
-  UINT8                     NextHeader;
-  UINT8                     Reserved;
-  UINT16                    FragmentOffset;
-  UINT32                    Identification;
+  UINT8     NextHeader;
+  UINT8     Reserved;
+  UINT16    FragmentOffset;
+  UINT32    Identification;
 } IP6_FRAGMENT_HEADER;
 
 typedef struct _IP6_ROUTING_HEADER {
-  UINT8                     NextHeader;
-  UINT8                     HeaderLen;
-  UINT8                     RoutingType;
-  UINT8                     SegmentsLeft;
+  UINT8    NextHeader;
+  UINT8    HeaderLen;
+  UINT8    RoutingType;
+  UINT8    SegmentsLeft;
 } IP6_ROUTING_HEADER;
 
 typedef enum {
@@ -35,11 +35,11 @@ typedef enum {
   Ip6OptionParameterProblem = 0x80,
   Ip6OptionMask             = 0xc0,
 
-  Ip6OptionEtherSource      = 1,
-  Ip6OptionEtherTarget      = 2,
-  Ip6OptionPrefixInfo       = 3,
-  Ip6OptionRedirected       = 4,
-  Ip6OptionMtu              = 5
+  Ip6OptionEtherSource = 1,
+  Ip6OptionEtherTarget = 2,
+  Ip6OptionPrefixInfo  = 3,
+  Ip6OptionRedirected  = 4,
+  Ip6OptionMtu         = 5
 } IP6_OPTION_TYPE;
 
 /**
@@ -72,17 +72,17 @@ typedef enum {
 **/
 BOOLEAN
 Ip6IsExtsValid (
-  IN IP6_SERVICE            *IpSb           OPTIONAL,
-  IN NET_BUF                *Packet         OPTIONAL,
-  IN UINT8                  *NextHeader,
-  IN UINT8                  *ExtHdrs,
-  IN UINT32                 ExtHdrsLen,
-  IN BOOLEAN                Rcvd,
-  OUT UINT32                *FormerHeader   OPTIONAL,
-  OUT UINT8                 **LastHeader,
-  OUT UINT32                *RealExtsLen    OPTIONAL,
-  OUT UINT32                *UnFragmentLen  OPTIONAL,
-  OUT BOOLEAN               *Fragmented     OPTIONAL
+  IN IP6_SERVICE  *IpSb           OPTIONAL,
+  IN NET_BUF      *Packet         OPTIONAL,
+  IN UINT8        *NextHeader,
+  IN UINT8        *ExtHdrs,
+  IN UINT32       ExtHdrsLen,
+  IN BOOLEAN      Rcvd,
+  OUT UINT32      *FormerHeader   OPTIONAL,
+  OUT UINT8       **LastHeader,
+  OUT UINT32      *RealExtsLen    OPTIONAL,
+  OUT UINT32      *UnFragmentLen  OPTIONAL,
+  OUT BOOLEAN     *Fragmented     OPTIONAL
   );
 
 /**
@@ -101,9 +101,9 @@ Ip6IsExtsValid (
 **/
 EFI_STATUS
 Ip6FillHopByHop (
-  OUT UINT8                  *Buffer,
-  IN OUT UINTN               *BufferLen,
-  IN UINT8                   NextHeader
+  OUT UINT8     *Buffer,
+  IN OUT UINTN  *BufferLen,
+  IN UINT8      NextHeader
   );
 
 /**
@@ -127,13 +127,13 @@ Ip6FillHopByHop (
 **/
 EFI_STATUS
 Ip6FillFragmentHeader (
-  IN  IP6_SERVICE           *IpSb,
-  IN  UINT8                 NextHeader,
-  IN  UINT8                 LastHeader,
-  IN  UINT8                 *ExtHdrs,
-  IN  UINT32                ExtHdrsLen,
-  IN  UINT16                FragmentOffset,
-  OUT UINT8                 **UpdatedExtHdrs
+  IN  IP6_SERVICE  *IpSb,
+  IN  UINT8        NextHeader,
+  IN  UINT8        LastHeader,
+  IN  UINT8        *ExtHdrs,
+  IN  UINT32       ExtHdrsLen,
+  IN  UINT16       FragmentOffset,
+  OUT UINT8        **UpdatedExtHdrs
   );
 
 /**
@@ -155,13 +155,13 @@ Ip6FillFragmentHeader (
 **/
 EFI_STATUS
 Ip6CopyExts (
-  IN UINT8                  NextHeader,
-  IN UINT8                  *ExtHdrs,
-  IN UINT8                  *LastHeader,
-  IN UINT16                 FragmentOffset,
-  IN UINT32                 UnFragmentHdrLen,
-  IN OUT UINT8              *Buf,
-  IN OUT UINT32             *BufLen
+  IN UINT8       NextHeader,
+  IN UINT8       *ExtHdrs,
+  IN UINT8       *LastHeader,
+  IN UINT16      FragmentOffset,
+  IN UINT32      UnFragmentHdrLen,
+  IN OUT UINT8   *Buf,
+  IN OUT UINT32  *BufLen
   );
 
 /**
@@ -178,8 +178,8 @@ Ip6CopyExts (
 **/
 BOOLEAN
 Ip6IsNDOptionValid (
-  IN UINT8                  *Option,
-  IN UINT16                 OptionLen
+  IN UINT8   *Option,
+  IN UINT16  OptionLen
   );
 
 #endif
diff --git a/NetworkPkg/Ip6Dxe/Ip6Output.c b/NetworkPkg/Ip6Dxe/Ip6Output.c
index 2a2eae4..9a100f1 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Output.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Output.c
@@ -9,7 +9,7 @@
 
 #include "Ip6Impl.h"
 
-UINT32 mIp6Id;
+UINT32  mIp6Id;
 
 /**
   Output all the available source addresses to a list entry head SourceList. The
@@ -28,16 +28,16 @@ UINT32 mIp6Id;
 **/
 EFI_STATUS
 Ip6CandidateSource (
-  IN IP6_SERVICE            *IpSb,
-  OUT LIST_ENTRY            *SourceList,
-  OUT UINT32                *SourceCount
+  IN IP6_SERVICE  *IpSb,
+  OUT LIST_ENTRY  *SourceList,
+  OUT UINT32      *SourceCount
   )
 {
-  IP6_INTERFACE             *IpIf;
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Entry2;
-  IP6_ADDRESS_INFO          *AddrInfo;
-  IP6_ADDRESS_INFO          *Copy;
+  IP6_INTERFACE     *IpIf;
+  LIST_ENTRY        *Entry;
+  LIST_ENTRY        *Entry2;
+  IP6_ADDRESS_INFO  *AddrInfo;
+  IP6_ADDRESS_INFO  *Copy;
 
   *SourceCount = 0;
 
@@ -47,12 +47,12 @@ Ip6CandidateSource (
       return EFI_OUT_OF_RESOURCES;
     }
 
-    Copy->Signature         = IP6_ADDR_INFO_SIGNATURE;
+    Copy->Signature = IP6_ADDR_INFO_SIGNATURE;
     IP6_COPY_ADDRESS (&Copy->Address, &IpSb->LinkLocalAddr);
     Copy->IsAnycast         = FALSE;
     Copy->PrefixLength      = IP6_LINK_LOCAL_PREFIX_LENGTH;
-    Copy->ValidLifetime     = (UINT32) IP6_INFINIT_LIFETIME;
-    Copy->PreferredLifetime = (UINT32) IP6_INFINIT_LIFETIME;
+    Copy->ValidLifetime     = (UINT32)IP6_INFINIT_LIFETIME;
+    Copy->PreferredLifetime = (UINT32)IP6_INFINIT_LIFETIME;
 
     InsertTailList (SourceList, &Copy->Link);
     (*SourceCount)++;
@@ -95,15 +95,15 @@ Ip6CandidateSource (
 **/
 UINT8
 Ip6CommonPrefixLen (
-  IN EFI_IPv6_ADDRESS       *AddressA,
-  IN EFI_IPv6_ADDRESS       *AddressB
+  IN EFI_IPv6_ADDRESS  *AddressA,
+  IN EFI_IPv6_ADDRESS  *AddressB
   )
 {
-  UINT8                     Count;
-  UINT8                     Index;
-  UINT8                     ByteA;
-  UINT8                     ByteB;
-  UINT8                     NumBits;
+  UINT8  Count;
+  UINT8  Index;
+  UINT8  ByteA;
+  UINT8  ByteB;
+  UINT8  NumBits;
 
   Count = 0;
   Index = 0;
@@ -122,14 +122,14 @@ Ip6CommonPrefixLen (
     // Check how many bits are common between the two bytes.
     //
     NumBits = 8;
-    ByteA   = (UINT8) (ByteA ^ ByteB);
+    ByteA   = (UINT8)(ByteA ^ ByteB);
 
     while (ByteA != 0) {
       NumBits--;
-      ByteA = (UINT8) (ByteA >> 1);
+      ByteA = (UINT8)(ByteA >> 1);
     }
 
-    return (UINT8) (Count + NumBits);
+    return (UINT8)(Count + NumBits);
   }
 
   return Count;
@@ -151,21 +151,21 @@ Ip6CommonPrefixLen (
 **/
 EFI_STATUS
 Ip6SelectSourceAddress (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Destination,
-  OUT EFI_IPv6_ADDRESS      *Source
+  IN IP6_SERVICE        *IpSb,
+  IN EFI_IPv6_ADDRESS   *Destination,
+  OUT EFI_IPv6_ADDRESS  *Source
   )
 {
-  EFI_STATUS                Status;
-  LIST_ENTRY                SourceList;
-  UINT32                    SourceCount;
-  UINT8                     ScopeD;
-  LIST_ENTRY                *Entry;
-  IP6_ADDRESS_INFO          *AddrInfo;
-  IP6_PREFIX_LIST_ENTRY     *Prefix;
-  UINT8                     LastCommonLength;
-  UINT8                     CurrentCommonLength;
-  EFI_IPv6_ADDRESS          *TmpAddress;
+  EFI_STATUS             Status;
+  LIST_ENTRY             SourceList;
+  UINT32                 SourceCount;
+  UINT8                  ScopeD;
+  LIST_ENTRY             *Entry;
+  IP6_ADDRESS_INFO       *AddrInfo;
+  IP6_PREFIX_LIST_ENTRY  *Prefix;
+  UINT8                  LastCommonLength;
+  UINT8                  CurrentCommonLength;
+  EFI_IPv6_ADDRESS       *TmpAddress;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
@@ -188,7 +188,7 @@ Ip6SelectSourceAddress (
   // Rule 2: Prefer appropriate scope.
   //
   if (IP6_IS_MULTICAST (Destination)) {
-    ScopeD = (UINT8) (Destination->Addr[1] >> 4);
+    ScopeD = (UINT8)(Destination->Addr[1] >> 4);
   } else if (NetIp6IsLinkLocalAddr (Destination)) {
     ScopeD = 0x2;
   } else {
@@ -284,15 +284,15 @@ Exit:
 **/
 IP6_INTERFACE *
 Ip6SelectInterface (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Destination,
-  IN OUT EFI_IPv6_ADDRESS   *Source
+  IN IP6_SERVICE           *IpSb,
+  IN EFI_IPv6_ADDRESS      *Destination,
+  IN OUT EFI_IPv6_ADDRESS  *Source
   )
 {
-  EFI_STATUS                Status;
-  EFI_IPv6_ADDRESS          SelectedSource;
-  IP6_INTERFACE             *IpIf;
-  BOOLEAN                   Exist;
+  EFI_STATUS        Status;
+  EFI_IPv6_ADDRESS  SelectedSource;
+  IP6_INTERFACE     *IpIf;
+  BOOLEAN           Exist;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
   ASSERT (Destination != NULL && Source != NULL);
@@ -335,10 +335,10 @@ Ip6SelectInterface (
 **/
 VOID
 Ip6SysPacketSent (
-  NET_BUF                   *Packet,
-  EFI_STATUS                IoStatus,
-  UINT32                    LinkFlag,
-  VOID                      *Context
+  NET_BUF     *Packet,
+  EFI_STATUS  IoStatus,
+  UINT32      LinkFlag,
+  VOID        *Context
   )
 {
   NetbufFree (Packet);
@@ -365,22 +365,22 @@ Ip6SysPacketSent (
 **/
 EFI_STATUS
 Ip6PrependHead (
-  IN IP6_SERVICE            *IpSb,
-  IN NET_BUF                *Packet,
-  IN EFI_IP6_HEADER         *Head,
-  IN UINT16                 FragmentOffset,
-  IN UINT8                  *ExtHdrs,
-  IN UINT32                 ExtHdrsLen,
-  IN UINT8                  LastHeader,
-  IN UINT32                 HeadLen
+  IN IP6_SERVICE     *IpSb,
+  IN NET_BUF         *Packet,
+  IN EFI_IP6_HEADER  *Head,
+  IN UINT16          FragmentOffset,
+  IN UINT8           *ExtHdrs,
+  IN UINT32          ExtHdrsLen,
+  IN UINT8           LastHeader,
+  IN UINT32          HeadLen
   )
 {
-  UINT32                    Len;
-  UINT32                    UnFragExtHdrsLen;
-  EFI_IP6_HEADER            *PacketHead;
-  UINT8                     *UpdatedExtHdrs;
-  EFI_STATUS                Status;
-  UINT8                     NextHeader;
+  UINT32          Len;
+  UINT32          UnFragExtHdrsLen;
+  EFI_IP6_HEADER  *PacketHead;
+  UINT8           *UpdatedExtHdrs;
+  EFI_STATUS      Status;
+  UINT8           NextHeader;
 
   UpdatedExtHdrs = NULL;
 
@@ -388,7 +388,7 @@ Ip6PrependHead (
   // HeadLen is the length of the fixed part of the sequences of fragments, i.e.
   // the unfragment part.
   //
-  PacketHead = (EFI_IP6_HEADER *) NetbufAllocSpace (Packet, HeadLen, NET_BUF_HEAD);
+  PacketHead = (EFI_IP6_HEADER *)NetbufAllocSpace (Packet, HeadLen, NET_BUF_HEAD);
   if (PacketHead == NULL) {
     return EFI_BAD_BUFFER_SIZE;
   }
@@ -397,7 +397,7 @@ Ip6PrependHead (
   // Set the head up, convert the host byte order to network byte order
   //
   CopyMem (PacketHead, Head, sizeof (EFI_IP6_HEADER));
-  PacketHead->PayloadLength = HTONS ((UINT16) (Packet->TotalSize - sizeof (EFI_IP6_HEADER)));
+  PacketHead->PayloadLength = HTONS ((UINT16)(Packet->TotalSize - sizeof (EFI_IP6_HEADER)));
   Packet->Ip.Ip6            = PacketHead;
 
   Len              = HeadLen - sizeof (EFI_IP6_HEADER);
@@ -431,7 +431,7 @@ Ip6PrependHead (
   }
 
   CopyMem (
-    (UINT8 *) (PacketHead + 1),
+    (UINT8 *)(PacketHead + 1),
     UpdatedExtHdrs,
     UnFragExtHdrsLen + sizeof (IP6_FRAGMENT_HEADER)
     );
@@ -474,52 +474,52 @@ Ip6PrependHead (
 **/
 EFI_STATUS
 Ip6Output (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_INTERFACE          *Interface   OPTIONAL,
-  IN IP6_PROTOCOL           *IpInstance  OPTIONAL,
-  IN NET_BUF                *Packet,
-  IN EFI_IP6_HEADER         *Head,
-  IN UINT8                  *ExtHdrs,
-  IN UINT32                 ExtHdrsLen,
-  IN IP6_FRAME_CALLBACK     Callback,
-  IN VOID                   *Context
+  IN IP6_SERVICE         *IpSb,
+  IN IP6_INTERFACE       *Interface   OPTIONAL,
+  IN IP6_PROTOCOL        *IpInstance  OPTIONAL,
+  IN NET_BUF             *Packet,
+  IN EFI_IP6_HEADER      *Head,
+  IN UINT8               *ExtHdrs,
+  IN UINT32              ExtHdrsLen,
+  IN IP6_FRAME_CALLBACK  Callback,
+  IN VOID                *Context
   )
 {
-  IP6_INTERFACE             *IpIf;
-  EFI_IPv6_ADDRESS          NextHop;
-  IP6_NEIGHBOR_ENTRY        *NeighborCache;
-  IP6_ROUTE_CACHE_ENTRY     *RouteCache;
-  EFI_STATUS                Status;
-  UINT32                    Mtu;
-  UINT32                    HeadLen;
-  UINT16                    FragmentOffset;
-  UINT8                     *LastHeader;
-  UINT32                    UnFragmentLen;
-  UINT32                    UnFragmentHdrsLen;
-  UINT32                    FragmentHdrsLen;
-  UINT16                    *Checksum;
-  UINT16                    PacketChecksum;
-  UINT16                    PseudoChecksum;
-  UINT32                    Index;
-  UINT32                    PacketLen;
-  UINT32                    RealExtLen;
-  UINT32                    Offset;
-  NET_BUF                   *TmpPacket;
-  NET_BUF                   *Fragment;
-  UINT32                    Num;
-  UINT8                     *Buf;
-  EFI_IP6_HEADER            *PacketHead;
-  IP6_ICMP_HEAD             *IcmpHead;
-  IP6_TXTOKEN_WRAP          *Wrap;
-  IP6_ROUTE_ENTRY           *RouteEntry;
-  UINT8                     *UpdatedExtHdrs;
-  UINT8                     NextHeader;
-  UINT8                     LastHeaderBackup;
-  BOOLEAN                   FragmentHeadInserted;
-  UINT8                     *ExtHdrsBackup;
-  UINT8                     NextHeaderBackup;
-  EFI_IPv6_ADDRESS          Source;
-  EFI_IPv6_ADDRESS          Destination;
+  IP6_INTERFACE          *IpIf;
+  EFI_IPv6_ADDRESS       NextHop;
+  IP6_NEIGHBOR_ENTRY     *NeighborCache;
+  IP6_ROUTE_CACHE_ENTRY  *RouteCache;
+  EFI_STATUS             Status;
+  UINT32                 Mtu;
+  UINT32                 HeadLen;
+  UINT16                 FragmentOffset;
+  UINT8                  *LastHeader;
+  UINT32                 UnFragmentLen;
+  UINT32                 UnFragmentHdrsLen;
+  UINT32                 FragmentHdrsLen;
+  UINT16                 *Checksum;
+  UINT16                 PacketChecksum;
+  UINT16                 PseudoChecksum;
+  UINT32                 Index;
+  UINT32                 PacketLen;
+  UINT32                 RealExtLen;
+  UINT32                 Offset;
+  NET_BUF                *TmpPacket;
+  NET_BUF                *Fragment;
+  UINT32                 Num;
+  UINT8                  *Buf;
+  EFI_IP6_HEADER         *PacketHead;
+  IP6_ICMP_HEAD          *IcmpHead;
+  IP6_TXTOKEN_WRAP       *Wrap;
+  IP6_ROUTE_ENTRY        *RouteEntry;
+  UINT8                  *UpdatedExtHdrs;
+  UINT8                  NextHeader;
+  UINT8                  LastHeaderBackup;
+  BOOLEAN                FragmentHeadInserted;
+  UINT8                  *ExtHdrsBackup;
+  UINT8                  NextHeaderBackup;
+  EFI_IPv6_ADDRESS       Source;
+  EFI_IPv6_ADDRESS       Destination;
 
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
 
@@ -557,7 +557,7 @@ Ip6Output (
     // IpInstance->Interface is NULL when IpInstance is configured with both stationaddress
     // and destinationaddress is unspecified.
     //
-    if (IpInstance == NULL || IpInstance->Interface == NULL) {
+    if ((IpInstance == NULL) || (IpInstance->Interface == NULL)) {
       IpIf = Ip6SelectInterface (IpSb, &Head->DestinationAddress, &Head->SourceAddress);
       if (IpInstance != NULL) {
         IpInstance->Interface = IpIf;
@@ -578,43 +578,46 @@ Ip6Output (
   Head->TrafficClassL = 0;
   Head->TrafficClassH = 0;
 
-  Checksum            = NULL;
-  NextHeader          = *LastHeader;
+  Checksum   = NULL;
+  NextHeader = *LastHeader;
 
   switch (NextHeader) {
-  case EFI_IP_PROTO_UDP:
-    Packet->Udp = (EFI_UDP_HEADER *) NetbufGetByte (Packet, 0, NULL);
-    ASSERT (Packet->Udp != NULL);
-    if (Packet->Udp->Checksum == 0) {
-      Checksum = &Packet->Udp->Checksum;
-    }
-    break;
+    case EFI_IP_PROTO_UDP:
+      Packet->Udp = (EFI_UDP_HEADER *)NetbufGetByte (Packet, 0, NULL);
+      ASSERT (Packet->Udp != NULL);
+      if (Packet->Udp->Checksum == 0) {
+        Checksum = &Packet->Udp->Checksum;
+      }
 
-  case EFI_IP_PROTO_TCP:
-    Packet->Tcp = (TCP_HEAD *) NetbufGetByte (Packet, 0, NULL);
-    ASSERT (Packet->Tcp != NULL);
-    if (Packet->Tcp->Checksum == 0) {
-      Checksum = &Packet->Tcp->Checksum;
-    }
-    break;
+      break;
 
-  case IP6_ICMP:
-    //
-    // Don't send ICMP packet to an IPv6 anycast address.
-    //
-    if (Ip6IsAnycast (IpSb, &Head->DestinationAddress)) {
-      return EFI_INVALID_PARAMETER;
-    }
+    case EFI_IP_PROTO_TCP:
+      Packet->Tcp = (TCP_HEAD *)NetbufGetByte (Packet, 0, NULL);
+      ASSERT (Packet->Tcp != NULL);
+      if (Packet->Tcp->Checksum == 0) {
+        Checksum = &Packet->Tcp->Checksum;
+      }
 
-    IcmpHead = (IP6_ICMP_HEAD *) NetbufGetByte (Packet, 0, NULL);
-    ASSERT (IcmpHead != NULL);
-    if (IcmpHead->Checksum == 0) {
-      Checksum = &IcmpHead->Checksum;
-    }
-    break;
+      break;
 
-  default:
-    break;
+    case IP6_ICMP:
+      //
+      // Don't send ICMP packet to an IPv6 anycast address.
+      //
+      if (Ip6IsAnycast (IpSb, &Head->DestinationAddress)) {
+        return EFI_INVALID_PARAMETER;
+      }
+
+      IcmpHead = (IP6_ICMP_HEAD *)NetbufGetByte (Packet, 0, NULL);
+      ASSERT (IcmpHead != NULL);
+      if (IcmpHead->Checksum == 0) {
+        Checksum = &IcmpHead->Checksum;
+      }
+
+      break;
+
+    default:
+      break;
   }
 
   if (Checksum != NULL) {
@@ -624,11 +627,11 @@ Ip6Output (
     //
     PacketChecksum = NetbufChecksum (Packet);
     PseudoChecksum = NetIp6PseudoHeadChecksum (
-                      &Head->SourceAddress,
-                      &Head->DestinationAddress,
-                      NextHeader,
-                      Packet->TotalSize
-                      );
+                       &Head->SourceAddress,
+                       &Head->DestinationAddress,
+                       NextHeader,
+                       Packet->TotalSize
+                       );
     *Checksum = (UINT16) ~NetAddChecksum (PacketChecksum, PseudoChecksum);
   }
 
@@ -643,7 +646,7 @@ Ip6Output (
              Context
              );
 
-  if (EFI_ERROR(Status)) {
+  if (EFI_ERROR (Status)) {
     return Status;
   }
 
@@ -663,7 +666,8 @@ Ip6Output (
          &RealExtLen,
          &UnFragmentHdrsLen,
          NULL
-         )) {
+         ))
+  {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -762,7 +766,6 @@ Ip6Output (
                  );
   if (RouteEntry != NULL) {
     if ((RouteEntry->Flag & IP6_PACKET_TOO_BIG) == IP6_PACKET_TOO_BIG) {
-
       //
       // FragmentHead is inserted after Hop-by-Hop Options header, Destination
       // Options header (first occur), Routing header, and before Fragment header,
@@ -787,10 +790,10 @@ Ip6Output (
         Head->NextHeader = IP6_FRAGMENT;
       }
 
-      ExtHdrsBackup    = ExtHdrs;
-      ExtHdrs          = UpdatedExtHdrs;
-      ExtHdrsLen       = ExtHdrsLen + sizeof (IP6_FRAGMENT_HEADER);
-      RealExtLen       = RealExtLen + sizeof (IP6_FRAGMENT_HEADER);
+      ExtHdrsBackup = ExtHdrs;
+      ExtHdrs       = UpdatedExtHdrs;
+      ExtHdrsLen    = ExtHdrsLen + sizeof (IP6_FRAGMENT_HEADER);
+      RealExtLen    = RealExtLen + sizeof (IP6_FRAGMENT_HEADER);
 
       mIp6Id++;
 
@@ -879,8 +882,8 @@ Ip6Output (
         goto Error;
       }
 
-      FragmentOffset = (UINT16) ((UINT16) Offset | 0x1);
-      if (Index == Num - 1){
+      FragmentOffset = (UINT16)((UINT16)Offset | 0x1);
+      if (Index == Num - 1) {
         //
         // The last fragment, clear the M flag.
         //
@@ -915,11 +918,11 @@ Ip6Output (
       // The last fragment of upper layer packet, update the IP6 token status.
       //
       if ((Index == Num -1) && (Context != NULL)) {
-        Wrap                = (IP6_TXTOKEN_WRAP *) Context;
+        Wrap                = (IP6_TXTOKEN_WRAP *)Context;
         Wrap->Token->Status = Status;
       }
 
-      Offset    += PacketLen;
+      Offset   += PacketLen;
       PacketLen = Packet->TotalSize - Offset;
       if (PacketLen > Mtu) {
         PacketLen = Mtu;
@@ -939,7 +942,7 @@ Ip6Output (
   //
   // Need not fragment the packet, send it in one frame.
   //
-  PacketHead = (EFI_IP6_HEADER *) NetbufAllocSpace (Packet, HeadLen, NET_BUF_HEAD);
+  PacketHead = (EFI_IP6_HEADER *)NetbufAllocSpace (Packet, HeadLen, NET_BUF_HEAD);
   if (PacketHead == NULL) {
     Status = EFI_BAD_BUFFER_SIZE;
     goto Error;
@@ -949,7 +952,7 @@ Ip6Output (
   Packet->Ip.Ip6 = PacketHead;
 
   if (ExtHdrs != NULL) {
-    Buf = (UINT8 *) (PacketHead + 1);
+    Buf = (UINT8 *)(PacketHead + 1);
     CopyMem (Buf, ExtHdrs, ExtHdrsLen);
   }
 
@@ -957,8 +960,8 @@ Ip6Output (
     //
     // A Fragment Header is inserted to the packet, update the payload length.
     //
-    PacketHead->PayloadLength = (UINT16) (NTOHS (PacketHead->PayloadLength) +
-                                sizeof (IP6_FRAGMENT_HEADER));
+    PacketHead->PayloadLength = (UINT16)(NTOHS (PacketHead->PayloadLength) +
+                                         sizeof (IP6_FRAGMENT_HEADER));
     PacketHead->PayloadLength = HTONS (PacketHead->PayloadLength);
     FreePool (UpdatedExtHdrs);
   }
@@ -976,6 +979,7 @@ Error:
   if (UpdatedExtHdrs != NULL) {
     FreePool (UpdatedExtHdrs);
   }
+
   Ip6CancelPacket (IpIf, Packet, Status);
   return Status;
 }
@@ -993,11 +997,11 @@ Error:
 **/
 BOOLEAN
 Ip6CancelPacketFragments (
-  IN IP6_LINK_TX_TOKEN   *Frame,
-  IN VOID                *Context
+  IN IP6_LINK_TX_TOKEN  *Frame,
+  IN VOID               *Context
   )
 {
-  if ((Frame->Packet == (NET_BUF *) Context) || (Frame->Context == Context)) {
+  if ((Frame->Packet == (NET_BUF *)Context) || (Frame->Context == Context)) {
     return TRUE;
   }
 
@@ -1018,18 +1022,18 @@ Ip6CancelPacketFragments (
 **/
 VOID
 Ip6CancelFrames (
-  IN IP6_INTERFACE          *Interface,
-  IN EFI_STATUS             IoStatus,
-  IN IP6_FRAME_TO_CANCEL    FrameToCancel   OPTIONAL,
-  IN VOID                   *Context        OPTIONAL
+  IN IP6_INTERFACE        *Interface,
+  IN EFI_STATUS           IoStatus,
+  IN IP6_FRAME_TO_CANCEL  FrameToCancel   OPTIONAL,
+  IN VOID                 *Context        OPTIONAL
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_LINK_TX_TOKEN         *Token;
-  IP6_SERVICE               *IpSb;
-  IP6_NEIGHBOR_ENTRY        *ArpQue;
-  EFI_STATUS                Status;
+  LIST_ENTRY          *Entry;
+  LIST_ENTRY          *Next;
+  IP6_LINK_TX_TOKEN   *Token;
+  IP6_SERVICE         *IpSb;
+  IP6_NEIGHBOR_ENTRY  *ArpQue;
+  EFI_STATUS          Status;
 
   IpSb = Interface->Service;
   NET_CHECK_SIGNATURE (IpSb, IP6_SERVICE_SIGNATURE);
@@ -1075,11 +1079,10 @@ Ip6CancelFrames (
 **/
 VOID
 Ip6CancelPacket (
-  IN IP6_INTERFACE    *IpIf,
-  IN NET_BUF          *Packet,
-  IN EFI_STATUS       IoStatus
+  IN IP6_INTERFACE  *IpIf,
+  IN NET_BUF        *Packet,
+  IN EFI_STATUS     IoStatus
   )
 {
   Ip6CancelFrames (IpIf, IoStatus, Ip6CancelPacketFragments, Packet);
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Output.h b/NetworkPkg/Ip6Dxe/Ip6Output.h
index a2aa579..6ac5003 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Output.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Output.h
@@ -10,7 +10,7 @@
 #ifndef __EFI_IP6_OUTPUT_H__
 #define __EFI_IP6_OUTPUT_H__
 
-extern UINT32 mIp6Id;
+extern UINT32  mIp6Id;
 
 /**
   Output all the available source addresses to the list entry head SourceList. The
@@ -28,9 +28,9 @@ extern UINT32 mIp6Id;
 **/
 EFI_STATUS
 Ip6SelectSourceAddress (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Destination,
-  OUT EFI_IPv6_ADDRESS      *Source
+  IN IP6_SERVICE        *IpSb,
+  IN EFI_IPv6_ADDRESS   *Destination,
+  OUT EFI_IPv6_ADDRESS  *Source
   );
 
 /**
@@ -46,10 +46,10 @@ Ip6SelectSourceAddress (
 **/
 VOID
 Ip6SysPacketSent (
-  NET_BUF                   *Packet,
-  EFI_STATUS                IoStatus,
-  UINT32                    LinkFlag,
-  VOID                      *Context
+  NET_BUF     *Packet,
+  EFI_STATUS  IoStatus,
+  UINT32      LinkFlag,
+  VOID        *Context
   );
 
 /**
@@ -86,15 +86,15 @@ Ip6SysPacketSent (
 **/
 EFI_STATUS
 Ip6Output (
-  IN IP6_SERVICE            *IpSb,
-  IN IP6_INTERFACE          *Interface   OPTIONAL,
-  IN IP6_PROTOCOL           *IpInstance  OPTIONAL,
-  IN NET_BUF                *Packet,
-  IN EFI_IP6_HEADER         *Head,
-  IN UINT8                  *ExtHdrs,
-  IN UINT32                 ExtHdrsLen,
-  IN IP6_FRAME_CALLBACK     Callback,
-  IN VOID                   *Context
+  IN IP6_SERVICE         *IpSb,
+  IN IP6_INTERFACE       *Interface   OPTIONAL,
+  IN IP6_PROTOCOL        *IpInstance  OPTIONAL,
+  IN NET_BUF             *Packet,
+  IN EFI_IP6_HEADER      *Head,
+  IN UINT8               *ExtHdrs,
+  IN UINT32              ExtHdrsLen,
+  IN IP6_FRAME_CALLBACK  Callback,
+  IN VOID                *Context
   );
 
 /**
@@ -111,10 +111,10 @@ Ip6Output (
 **/
 VOID
 Ip6CancelFrames (
-  IN IP6_INTERFACE          *Interface,
-  IN EFI_STATUS             IoStatus,
-  IN IP6_FRAME_TO_CANCEL    FrameToCancel   OPTIONAL,
-  IN VOID                   *Context        OPTIONAL
+  IN IP6_INTERFACE        *Interface,
+  IN EFI_STATUS           IoStatus,
+  IN IP6_FRAME_TO_CANCEL  FrameToCancel   OPTIONAL,
+  IN VOID                 *Context        OPTIONAL
   );
 
 /**
@@ -127,9 +127,9 @@ Ip6CancelFrames (
 **/
 VOID
 Ip6CancelPacket (
-  IN IP6_INTERFACE    *IpIf,
-  IN NET_BUF          *Packet,
-  IN EFI_STATUS       IoStatus
+  IN IP6_INTERFACE  *IpIf,
+  IN NET_BUF        *Packet,
+  IN EFI_STATUS     IoStatus
   );
 
 #endif
diff --git a/NetworkPkg/Ip6Dxe/Ip6Route.c b/NetworkPkg/Ip6Dxe/Ip6Route.c
index c24361d..2f91ba9 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Route.c
+++ b/NetworkPkg/Ip6Dxe/Ip6Route.c
@@ -21,17 +21,17 @@
 **/
 UINT32
 Ip6RouteCacheHash (
-  IN EFI_IPv6_ADDRESS       *Ip1,
-  IN EFI_IPv6_ADDRESS       *Ip2
+  IN EFI_IPv6_ADDRESS  *Ip1,
+  IN EFI_IPv6_ADDRESS  *Ip2
   )
 {
-  UINT32 Prefix1;
-  UINT32 Prefix2;
+  UINT32  Prefix1;
+  UINT32  Prefix2;
 
-  Prefix1 = *((UINT32 *) ((UINTN *) (Ip1)));
-  Prefix2 = *((UINT32 *) ((UINTN *) (Ip2)));
+  Prefix1 = *((UINT32 *)((UINTN *)(Ip1)));
+  Prefix2 = *((UINT32 *)((UINTN *)(Ip2)));
 
-  return ((UINT32) (Prefix1 ^ Prefix2) % IP6_ROUTE_CACHE_HASH_SIZE);
+  return ((UINT32)(Prefix1 ^ Prefix2) % IP6_ROUTE_CACHE_HASH_SIZE);
 }
 
 /**
@@ -49,12 +49,12 @@ Ip6RouteCacheHash (
 **/
 IP6_ROUTE_ENTRY *
 Ip6CreateRouteEntry (
-  IN EFI_IPv6_ADDRESS       *Destination    OPTIONAL,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *GatewayAddress OPTIONAL
+  IN EFI_IPv6_ADDRESS  *Destination    OPTIONAL,
+  IN UINT8             PrefixLength,
+  IN EFI_IPv6_ADDRESS  *GatewayAddress OPTIONAL
   )
 {
-  IP6_ROUTE_ENTRY           *RtEntry;
+  IP6_ROUTE_ENTRY  *RtEntry;
 
   RtEntry = AllocateZeroPool (sizeof (IP6_ROUTE_ENTRY));
 
@@ -85,7 +85,7 @@ Ip6CreateRouteEntry (
 **/
 VOID
 Ip6FreeRouteEntry (
-  IN OUT IP6_ROUTE_ENTRY    *RtEntry
+  IN OUT IP6_ROUTE_ENTRY  *RtEntry
   )
 {
   ASSERT ((RtEntry != NULL) && (RtEntry->RefCnt > 0));
@@ -116,14 +116,14 @@ Ip6FreeRouteEntry (
 **/
 IP6_ROUTE_ENTRY *
 Ip6FindRouteEntry (
-  IN IP6_ROUTE_TABLE        *RtTable,
-  IN EFI_IPv6_ADDRESS       *Destination OPTIONAL,
-  IN EFI_IPv6_ADDRESS       *NextHop     OPTIONAL
+  IN IP6_ROUTE_TABLE   *RtTable,
+  IN EFI_IPv6_ADDRESS  *Destination OPTIONAL,
+  IN EFI_IPv6_ADDRESS  *NextHop     OPTIONAL
   )
 {
-  LIST_ENTRY                *Entry;
-  IP6_ROUTE_ENTRY           *RtEntry;
-  INTN                      Index;
+  LIST_ENTRY       *Entry;
+  IP6_ROUTE_ENTRY  *RtEntry;
+  INTN             Index;
 
   ASSERT (Destination != NULL || NextHop != NULL);
 
@@ -144,7 +144,6 @@ Ip6FindRouteEntry (
           return RtEntry;
         }
       }
-
     }
   }
 
@@ -166,13 +165,13 @@ Ip6FindRouteEntry (
 **/
 IP6_ROUTE_CACHE_ENTRY *
 Ip6CreateRouteCacheEntry (
-  IN EFI_IPv6_ADDRESS       *Dst,
-  IN EFI_IPv6_ADDRESS       *Src,
-  IN EFI_IPv6_ADDRESS       *GateWay,
-  IN UINTN                  Tag
+  IN EFI_IPv6_ADDRESS  *Dst,
+  IN EFI_IPv6_ADDRESS  *Src,
+  IN EFI_IPv6_ADDRESS  *GateWay,
+  IN UINTN             Tag
   )
 {
-  IP6_ROUTE_CACHE_ENTRY     *RtCacheEntry;
+  IP6_ROUTE_CACHE_ENTRY  *RtCacheEntry;
 
   RtCacheEntry = AllocatePool (sizeof (IP6_ROUTE_CACHE_ENTRY));
 
@@ -222,21 +221,21 @@ Ip6FreeRouteCacheEntry (
 **/
 IP6_ROUTE_CACHE_ENTRY *
 Ip6FindRouteCache (
-  IN IP6_ROUTE_TABLE        *RtTable,
-  IN EFI_IPv6_ADDRESS       *Dest,
-  IN EFI_IPv6_ADDRESS       *Src
+  IN IP6_ROUTE_TABLE   *RtTable,
+  IN EFI_IPv6_ADDRESS  *Dest,
+  IN EFI_IPv6_ADDRESS  *Src
   )
 {
-  LIST_ENTRY                *Entry;
-  IP6_ROUTE_CACHE_ENTRY     *RtCacheEntry;
-  UINT32                    Index;
+  LIST_ENTRY             *Entry;
+  IP6_ROUTE_CACHE_ENTRY  *RtCacheEntry;
+  UINT32                 Index;
 
   Index = IP6_ROUTE_CACHE_HASH (Dest, Src);
 
   NET_LIST_FOR_EACH (Entry, &RtTable->Cache.CacheBucket[Index]) {
     RtCacheEntry = NET_LIST_USER_STRUCT (Entry, IP6_ROUTE_CACHE_ENTRY, Link);
 
-    if (EFI_IP6_EQUAL (Dest, &RtCacheEntry->Destination)&& EFI_IP6_EQUAL (Src, &RtCacheEntry->Source)) {
+    if (EFI_IP6_EQUAL (Dest, &RtCacheEntry->Destination) && EFI_IP6_EQUAL (Src, &RtCacheEntry->Source)) {
       NET_GET_REF (RtCacheEntry);
       return RtCacheEntry;
     }
@@ -260,16 +259,16 @@ Ip6FindRouteCache (
 **/
 EFI_STATUS
 Ip6BuildEfiRouteTable (
-  IN IP6_ROUTE_TABLE        *RouteTable,
-  OUT UINT32                *EfiRouteCount,
-  OUT EFI_IP6_ROUTE_TABLE   **EfiRouteTable OPTIONAL
+  IN IP6_ROUTE_TABLE       *RouteTable,
+  OUT UINT32               *EfiRouteCount,
+  OUT EFI_IP6_ROUTE_TABLE  **EfiRouteTable OPTIONAL
   )
 {
-  LIST_ENTRY                *Entry;
-  IP6_ROUTE_ENTRY           *RtEntry;
-  EFI_IP6_ROUTE_TABLE       *EfiTable;
-  UINT32                    Count;
-  INT32                     Index;
+  LIST_ENTRY           *Entry;
+  IP6_ROUTE_ENTRY      *RtEntry;
+  EFI_IP6_ROUTE_TABLE  *EfiTable;
+  UINT32               Count;
+  INT32                Index;
 
   ASSERT (EfiRouteCount != NULL);
 
@@ -295,7 +294,6 @@ Ip6BuildEfiRouteTable (
   Count = 0;
 
   for (Index = IP6_PREFIX_MAX; Index >= 0; Index--) {
-
     NET_LIST_FOR_EACH (Entry, &(RouteTable->RouteArea[Index])) {
       RtEntry = NET_LIST_USER_STRUCT (Entry, IP6_ROUTE_ENTRY, Link);
 
@@ -329,8 +327,8 @@ Ip6CreateRouteTable (
   VOID
   )
 {
-  IP6_ROUTE_TABLE           *RtTable;
-  UINT32                    Index;
+  IP6_ROUTE_TABLE  *RtTable;
+  UINT32           Index;
 
   RtTable = AllocatePool (sizeof (IP6_ROUTE_TABLE));
   if (RtTable == NULL) {
@@ -361,19 +359,19 @@ Ip6CreateRouteTable (
 **/
 VOID
 Ip6CleanRouteTable (
-  IN OUT IP6_ROUTE_TABLE        *RtTable
+  IN OUT IP6_ROUTE_TABLE  *RtTable
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_ROUTE_ENTRY           *RtEntry;
-  IP6_ROUTE_CACHE_ENTRY     *RtCacheEntry;
-  UINT32                    Index;
+  LIST_ENTRY             *Entry;
+  LIST_ENTRY             *Next;
+  IP6_ROUTE_ENTRY        *RtEntry;
+  IP6_ROUTE_CACHE_ENTRY  *RtCacheEntry;
+  UINT32                 Index;
 
   ASSERT (RtTable->RefCnt > 0);
 
   if (--RtTable->RefCnt > 0) {
-    return ;
+    return;
   }
 
   //
@@ -410,18 +408,17 @@ Ip6CleanRouteTable (
 **/
 VOID
 Ip6PurgeRouteCache (
-  IN IP6_ROUTE_CACHE        *RtCache,
-  IN UINTN                  Tag
+  IN IP6_ROUTE_CACHE  *RtCache,
+  IN UINTN            Tag
   )
 {
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_ROUTE_CACHE_ENTRY     *RtCacheEntry;
-  UINT32                    Index;
+  LIST_ENTRY             *Entry;
+  LIST_ENTRY             *Next;
+  IP6_ROUTE_CACHE_ENTRY  *RtCacheEntry;
+  UINT32                 Index;
 
   for (Index = 0; Index < IP6_ROUTE_CACHE_HASH_SIZE; Index++) {
     NET_LIST_FOR_EACH_SAFE (Entry, Next, &RtCache->CacheBucket[Index]) {
-
       RtCacheEntry = NET_LIST_USER_STRUCT (Entry, IP6_ROUTE_CACHE_ENTRY, Link);
 
       if (RtCacheEntry->Tag == Tag) {
@@ -447,15 +444,15 @@ Ip6PurgeRouteCache (
 **/
 EFI_STATUS
 Ip6AddRoute (
-  IN OUT IP6_ROUTE_TABLE    *RtTable,
-  IN EFI_IPv6_ADDRESS       *Destination,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *GatewayAddress
+  IN OUT IP6_ROUTE_TABLE  *RtTable,
+  IN EFI_IPv6_ADDRESS     *Destination,
+  IN UINT8                PrefixLength,
+  IN EFI_IPv6_ADDRESS     *GatewayAddress
   )
 {
-  LIST_ENTRY                *ListHead;
-  LIST_ENTRY                *Entry;
-  IP6_ROUTE_ENTRY           *Route;
+  LIST_ENTRY       *ListHead;
+  LIST_ENTRY       *Entry;
+  IP6_ROUTE_ENTRY  *Route;
 
   ListHead = &RtTable->RouteArea[PrefixLength];
 
@@ -466,7 +463,8 @@ Ip6AddRoute (
     Route = NET_LIST_USER_STRUCT (Entry, IP6_ROUTE_ENTRY, Link);
 
     if (NetIp6IsNetEqual (Destination, &Route->Destination, PrefixLength) &&
-        EFI_IP6_EQUAL (GatewayAddress, &Route->NextHop)) {
+        EFI_IP6_EQUAL (GatewayAddress, &Route->NextHop))
+    {
       return EFI_ACCESS_DENIED;
     }
   }
@@ -506,17 +504,17 @@ Ip6AddRoute (
 **/
 EFI_STATUS
 Ip6DelRoute (
-  IN OUT IP6_ROUTE_TABLE    *RtTable,
-  IN EFI_IPv6_ADDRESS       *Destination,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *GatewayAddress
+  IN OUT IP6_ROUTE_TABLE  *RtTable,
+  IN EFI_IPv6_ADDRESS     *Destination,
+  IN UINT8                PrefixLength,
+  IN EFI_IPv6_ADDRESS     *GatewayAddress
   )
 {
-  LIST_ENTRY                *ListHead;
-  LIST_ENTRY                *Entry;
-  LIST_ENTRY                *Next;
-  IP6_ROUTE_ENTRY           *Route;
-  UINT32                    TotalNum;
+  LIST_ENTRY       *ListHead;
+  LIST_ENTRY       *Entry;
+  LIST_ENTRY       *Next;
+  IP6_ROUTE_ENTRY  *Route;
+  UINT32           TotalNum;
 
   ListHead = &RtTable->RouteArea[PrefixLength];
   TotalNum = RtTable->TotalNum;
@@ -524,14 +522,15 @@ Ip6DelRoute (
   NET_LIST_FOR_EACH_SAFE (Entry, Next, ListHead) {
     Route = NET_LIST_USER_STRUCT (Entry, IP6_ROUTE_ENTRY, Link);
 
-    if (Destination != NULL && !NetIp6IsNetEqual (Destination, &Route->Destination, PrefixLength)) {
+    if ((Destination != NULL) && !NetIp6IsNetEqual (Destination, &Route->Destination, PrefixLength)) {
       continue;
     }
-    if (GatewayAddress != NULL && !EFI_IP6_EQUAL (GatewayAddress, &Route->NextHop)) {
+
+    if ((GatewayAddress != NULL) && !EFI_IP6_EQUAL (GatewayAddress, &Route->NextHop)) {
       continue;
     }
 
-    Ip6PurgeRouteCache (&RtTable->Cache, (UINTN) Route);
+    Ip6PurgeRouteCache (&RtTable->Cache, (UINTN)Route);
     RemoveEntryList (Entry);
     Ip6FreeRouteEntry (Route);
 
@@ -556,17 +555,17 @@ Ip6DelRoute (
 **/
 IP6_ROUTE_CACHE_ENTRY *
 Ip6Route (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Dest,
-  IN EFI_IPv6_ADDRESS       *Src
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Dest,
+  IN EFI_IPv6_ADDRESS  *Src
   )
 {
-  IP6_ROUTE_TABLE           *RtTable;
-  LIST_ENTRY                *ListHead;
-  IP6_ROUTE_CACHE_ENTRY     *RtCacheEntry;
-  IP6_ROUTE_ENTRY           *RtEntry;
-  EFI_IPv6_ADDRESS          NextHop;
-  UINT32                    Index;
+  IP6_ROUTE_TABLE        *RtTable;
+  LIST_ENTRY             *ListHead;
+  IP6_ROUTE_CACHE_ENTRY  *RtCacheEntry;
+  IP6_ROUTE_ENTRY        *RtEntry;
+  EFI_IPv6_ADDRESS       NextHop;
+  UINT32                 Index;
 
   RtTable = IpSb->RouteTable;
 
@@ -614,7 +613,7 @@ Ip6Route (
   //
   // Create a route cache entry, and tag it as spawned from this route entry
   //
-  RtCacheEntry = Ip6CreateRouteCacheEntry (Dest, Src, &NextHop, (UINTN) RtEntry);
+  RtCacheEntry = Ip6CreateRouteCacheEntry (Dest, Src, &NextHop, (UINTN)RtEntry);
 
   if (RtCacheEntry == NULL) {
     return NULL;
@@ -626,4 +625,3 @@ Ip6Route (
 
   return RtCacheEntry;
 }
-
diff --git a/NetworkPkg/Ip6Dxe/Ip6Route.h b/NetworkPkg/Ip6Dxe/Ip6Route.h
index af20dbb..9023b21 100644
--- a/NetworkPkg/Ip6Dxe/Ip6Route.h
+++ b/NetworkPkg/Ip6Dxe/Ip6Route.h
@@ -10,38 +10,38 @@
 #ifndef __EFI_IP6_ROUTE_H__
 #define __EFI_IP6_ROUTE_H__
 
-#define IP6_DIRECT_ROUTE          0x00000001
-#define IP6_PACKET_TOO_BIG        0x00000010
+#define IP6_DIRECT_ROUTE    0x00000001
+#define IP6_PACKET_TOO_BIG  0x00000010
 
-#define IP6_ROUTE_CACHE_HASH_SIZE 31
+#define IP6_ROUTE_CACHE_HASH_SIZE  31
 ///
 /// Max NO. of cache entry per hash bucket
 ///
-#define IP6_ROUTE_CACHE_MAX       32
+#define IP6_ROUTE_CACHE_MAX  32
 
-#define IP6_ROUTE_CACHE_HASH(Ip1, Ip2) Ip6RouteCacheHash ((Ip1), (Ip2))
+#define IP6_ROUTE_CACHE_HASH(Ip1, Ip2)  Ip6RouteCacheHash ((Ip1), (Ip2))
 
 typedef struct {
-  LIST_ENTRY                Link;
-  INTN                      RefCnt;
-  UINT32                    Flag;
-  UINT8                     PrefixLength;
-  EFI_IPv6_ADDRESS          Destination;
-  EFI_IPv6_ADDRESS          NextHop;
+  LIST_ENTRY          Link;
+  INTN                RefCnt;
+  UINT32              Flag;
+  UINT8               PrefixLength;
+  EFI_IPv6_ADDRESS    Destination;
+  EFI_IPv6_ADDRESS    NextHop;
 } IP6_ROUTE_ENTRY;
 
 typedef struct {
-  LIST_ENTRY                Link;
-  INTN                      RefCnt;
-  UINTN                     Tag;
-  EFI_IPv6_ADDRESS          Destination;
-  EFI_IPv6_ADDRESS          Source;
-  EFI_IPv6_ADDRESS          NextHop;
+  LIST_ENTRY          Link;
+  INTN                RefCnt;
+  UINTN               Tag;
+  EFI_IPv6_ADDRESS    Destination;
+  EFI_IPv6_ADDRESS    Source;
+  EFI_IPv6_ADDRESS    NextHop;
 } IP6_ROUTE_CACHE_ENTRY;
 
 typedef struct {
-  LIST_ENTRY                CacheBucket[IP6_ROUTE_CACHE_HASH_SIZE];
-  UINT8                     CacheNum[IP6_ROUTE_CACHE_HASH_SIZE];
+  LIST_ENTRY    CacheBucket[IP6_ROUTE_CACHE_HASH_SIZE];
+  UINT8         CacheNum[IP6_ROUTE_CACHE_HASH_SIZE];
 } IP6_ROUTE_CACHE;
 
 //
@@ -54,10 +54,10 @@ typedef struct {
 //
 
 typedef struct _IP6_ROUTE_TABLE {
-  INTN                      RefCnt;
-  UINT32                    TotalNum;
-  LIST_ENTRY                RouteArea[IP6_PREFIX_NUM];
-  IP6_ROUTE_CACHE           Cache;
+  INTN               RefCnt;
+  UINT32             TotalNum;
+  LIST_ENTRY         RouteArea[IP6_PREFIX_NUM];
+  IP6_ROUTE_CACHE    Cache;
 } IP6_ROUTE_TABLE;
 
 /**
@@ -72,8 +72,8 @@ typedef struct _IP6_ROUTE_TABLE {
 **/
 UINT32
 Ip6RouteCacheHash (
-  IN EFI_IPv6_ADDRESS       *Ip1,
-  IN EFI_IPv6_ADDRESS       *Ip2
+  IN EFI_IPv6_ADDRESS  *Ip1,
+  IN EFI_IPv6_ADDRESS  *Ip2
   );
 
 /**
@@ -91,10 +91,10 @@ Ip6RouteCacheHash (
 **/
 IP6_ROUTE_CACHE_ENTRY *
 Ip6CreateRouteCacheEntry (
-  IN EFI_IPv6_ADDRESS       *Dst,
-  IN EFI_IPv6_ADDRESS       *Src,
-  IN EFI_IPv6_ADDRESS       *GateWay,
-  IN UINTN                  Tag
+  IN EFI_IPv6_ADDRESS  *Dst,
+  IN EFI_IPv6_ADDRESS  *Src,
+  IN EFI_IPv6_ADDRESS  *GateWay,
+  IN UINTN             Tag
   );
 
 /**
@@ -122,9 +122,9 @@ Ip6FreeRouteCacheEntry (
 **/
 IP6_ROUTE_CACHE_ENTRY *
 Ip6FindRouteCache (
-  IN IP6_ROUTE_TABLE        *RtTable,
-  IN EFI_IPv6_ADDRESS       *Dest,
-  IN EFI_IPv6_ADDRESS       *Src
+  IN IP6_ROUTE_TABLE   *RtTable,
+  IN EFI_IPv6_ADDRESS  *Dest,
+  IN EFI_IPv6_ADDRESS  *Src
   );
 
 /**
@@ -142,9 +142,9 @@ Ip6FindRouteCache (
 **/
 EFI_STATUS
 Ip6BuildEfiRouteTable (
-  IN IP6_ROUTE_TABLE        *RouteTable,
-  OUT UINT32                *EfiRouteCount,
-  OUT EFI_IP6_ROUTE_TABLE   **EfiRouteTable OPTIONAL
+  IN IP6_ROUTE_TABLE       *RouteTable,
+  OUT UINT32               *EfiRouteCount,
+  OUT EFI_IP6_ROUTE_TABLE  **EfiRouteTable OPTIONAL
   );
 
 /**
@@ -168,7 +168,7 @@ Ip6CreateRouteTable (
 **/
 VOID
 Ip6CleanRouteTable (
-  IN OUT IP6_ROUTE_TABLE        *RtTable
+  IN OUT IP6_ROUTE_TABLE  *RtTable
   );
 
 /**
@@ -186,9 +186,9 @@ Ip6CleanRouteTable (
 **/
 IP6_ROUTE_ENTRY *
 Ip6CreateRouteEntry (
-  IN EFI_IPv6_ADDRESS       *Destination    OPTIONAL,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *GatewayAddress OPTIONAL
+  IN EFI_IPv6_ADDRESS  *Destination    OPTIONAL,
+  IN UINT8             PrefixLength,
+  IN EFI_IPv6_ADDRESS  *GatewayAddress OPTIONAL
   );
 
 /**
@@ -212,9 +212,9 @@ Ip6CreateRouteEntry (
 **/
 IP6_ROUTE_ENTRY *
 Ip6FindRouteEntry (
-  IN IP6_ROUTE_TABLE        *RtTable,
-  IN EFI_IPv6_ADDRESS       *Destination OPTIONAL,
-  IN EFI_IPv6_ADDRESS       *NextHop     OPTIONAL
+  IN IP6_ROUTE_TABLE   *RtTable,
+  IN EFI_IPv6_ADDRESS  *Destination OPTIONAL,
+  IN EFI_IPv6_ADDRESS  *NextHop     OPTIONAL
   );
 
 /**
@@ -225,7 +225,7 @@ Ip6FindRouteEntry (
 **/
 VOID
 Ip6FreeRouteEntry (
-  IN OUT IP6_ROUTE_ENTRY    *RtEntry
+  IN OUT IP6_ROUTE_ENTRY  *RtEntry
   );
 
 /**
@@ -243,10 +243,10 @@ Ip6FreeRouteEntry (
 **/
 EFI_STATUS
 Ip6AddRoute (
-  IN OUT IP6_ROUTE_TABLE    *RtTable,
-  IN EFI_IPv6_ADDRESS       *Destination,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *GatewayAddress
+  IN OUT IP6_ROUTE_TABLE  *RtTable,
+  IN EFI_IPv6_ADDRESS     *Destination,
+  IN UINT8                PrefixLength,
+  IN EFI_IPv6_ADDRESS     *GatewayAddress
   );
 
 /**
@@ -265,10 +265,10 @@ Ip6AddRoute (
 **/
 EFI_STATUS
 Ip6DelRoute (
-  IN OUT IP6_ROUTE_TABLE    *RtTable,
-  IN EFI_IPv6_ADDRESS       *Destination,
-  IN UINT8                  PrefixLength,
-  IN EFI_IPv6_ADDRESS       *GatewayAddress
+  IN OUT IP6_ROUTE_TABLE  *RtTable,
+  IN EFI_IPv6_ADDRESS     *Destination,
+  IN UINT8                PrefixLength,
+  IN EFI_IPv6_ADDRESS     *GatewayAddress
   );
 
 /**
@@ -285,9 +285,9 @@ Ip6DelRoute (
 **/
 IP6_ROUTE_CACHE_ENTRY *
 Ip6Route (
-  IN IP6_SERVICE            *IpSb,
-  IN EFI_IPv6_ADDRESS       *Dest,
-  IN EFI_IPv6_ADDRESS       *Src
+  IN IP6_SERVICE       *IpSb,
+  IN EFI_IPv6_ADDRESS  *Dest,
+  IN EFI_IPv6_ADDRESS  *Src
   );
 
 #endif
-- 
2.35.3

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