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Updated the IpIoLiband and the change includes: 

1) Add one structure member – IpHdrLen in the EFI_NET_SESSION_DATA data structure.
2) Pass IP header length to upper-layer through this new member. The length of IP header will be used for ICMP6 packet generation in upper-layer.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9437 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qouyang 2009-11-17 07:57:02 +00:00
parent 169fa21031
commit a09ee46d9a
2 changed files with 7 additions and 0 deletions
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5
MdeModulePkg/Include/Library/IpIoLib.h
View File

@ -160,6 +160,11 @@ typedef struct _EFI_NET_SESSION_DATA {
EFI_IP_ADDRESS Source; ///< Source IP of the received packet
EFI_IP_ADDRESS Dest; ///< Destination IP of the received packet
IP_IO_IP_HEADER IpHdr; ///< IP header of the received packet
UINT32 IpHdrLen; ///< IP header length of the received packet.
///< For IPv6, it includes the IP6 header
///< length and extension header length. For
///< IPv4, it includes the IP4 header length
///< and options length.
UINT8 IpVersion; ///< The IP version of the received packet
} EFI_NET_SESSION_DATA;

2
MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c
View File

@ -1057,6 +1057,7 @@ IpIoListenHandlerDpc (
Session.Source.Addr[0] = EFI_IP4 (RxData->Ip4RxData.Header->SourceAddress);
Session.Dest.Addr[0] = EFI_IP4 (RxData->Ip4RxData.Header->DestinationAddress);
Session.IpHdr.Ip4Hdr = RxData->Ip4RxData.Header;
Session.IpHdrLen = RxData->Ip4RxData.HeaderLength;
Session.IpVersion = IP_VERSION_4;
} else {
@ -1093,6 +1094,7 @@ IpIoListenHandlerDpc (
sizeof(EFI_IPv6_ADDRESS)
);
Session.IpHdr.Ip6Hdr = RxData->Ip6RxData.Header;
Session.IpHdrLen = RxData->Ip6RxData.HeaderLength;
Session.IpVersion = IP_VERSION_6;
}