1. Add Link MTU support to IP4 and TCP4 driver.

2. Integrate IPsec functionality to IP4 driver.
3. Move IP_VERSION_4/IP_VERSION_6 definition from IpIoLib to NetLib.
4. Move the Ip6/Udp6 protocol declaration from driver INF to Library INF (DxeIpIoLib and DxeUdpIoLib) for better readability.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9413 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 13 insertions, 2 deletions

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c
index 4788d403fe..bb5b0ef110 100644
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c
@@ -13,6 +13,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 

 #include "Ip4Impl.h"

 

+EFI_IPSEC_PROTOCOL    *mIpSec = NULL;

+

 /**

   Gets the current operational settings for this instance of the EFI IPv4 Protocol driver.

   

@@ -404,6 +406,8 @@ EfiIp4GetModeData (
     Ip4ModeData->RouteTable    = NULL;

     Ip4ModeData->RouteCount    = 0;

 

+    Ip4ModeData->MaxPacketSize = IpSb->MaxPacketSize;

+

     //

     // return the current station address for this IP child. So,

     // the user can get the default address through this. Some

@@ -1765,6 +1769,13 @@ Ip4FreeTxToken (
   Wrap = (IP4_TXTOKEN_WRAP *) Context;

 

   //

+  // Signal IpSecRecycleEvent to inform IPsec free the memory

+  //

+  if (Wrap->IpSecRecycleSignal != NULL) {

+    gBS->SignalEvent (Wrap->IpSecRecycleSignal);

+  }

+

+  //

   // Find the token in the instance's map. EfiIp4Transmit put the

   // token to the map. If that failed, NetMapFindKey will return NULL.

   //

@@ -1947,12 +1958,12 @@ EfiIp4Transmit (
   }

 

   Head.Fragment = IP4_HEAD_FRAGMENT_FIELD (DontFragment, FALSE, 0);

-  HeadLen       = sizeof (IP4_HEAD) + ((TxData->OptionsLength + 3) &~0x03);

+  HeadLen       = (TxData->OptionsLength + 3) & (~0x03);

 

   //

   // If don't fragment and fragment needed, return error

   //

-  if (DontFragment && (TxData->TotalDataLength + HeadLen > IpSb->SnpMode.MaxPacketSize)) {

+  if (DontFragment && (TxData->TotalDataLength + HeadLen > IpSb->MaxPacketSize)) {

     Status = EFI_BAD_BUFFER_SIZE;

     goto ON_EXIT;

   }