fixed IP fragment issue which caused the MTU used by IP is less than the one IP exposed to upper layers.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10320 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qianouyang 2010-03-28 09:49:47 +00:00
parent 0cf8c2096e
commit 619561dc52
1 changed files with 1 additions and 1 deletions

View File

@ -312,7 +312,7 @@ Ip4Output (
// OK, selected the source and route, fragment the packet then send
// them. Tag each fragment other than the first one as spawn from it.
//
Mtu = IpSb->MaxPacketSize;
Mtu = IpSb->MaxPacketSize + sizeof (IP4_HEAD);
HeadLen = sizeof (IP4_HEAD) + ((OptLen + 3) & (~0x03));
Head->Id = mIp4Id++;