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| author | jgong5 <jgong5@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-11-18 09:29:44 +0000 |
|---|---|---|
| committer | jgong5 <jgong5@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-11-18 09:29:44 +0000 |
| commit | 2ff2921247ab4cf5eaa6a0b0358a531e6bfacbcb (patch) | |
| tree | 002aedad428646a70122252e810c86b42a54f779 /MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.h | |
| parent | d9ef3b7dc43a48bf563689ed9fc107c19928048f (diff) | |
| download | edk2-2ff2921247ab4cf5eaa6a0b0358a531e6bfacbcb.zip edk2-2ff2921247ab4cf5eaa6a0b0358a531e6bfacbcb.tar.gz edk2-2ff2921247ab4cf5eaa6a0b0358a531e6bfacbcb.tar.bz2 | |
synced function header
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6595 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.h')
| -rw-r--r-- | MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.h | 68 |
1 files changed, 62 insertions, 6 deletions
diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.h b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.h index 991f10c..8e64446 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.h +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Output.h @@ -21,20 +21,66 @@ Abstract: #ifndef __EFI_IP4_OUTPUT_H__
#define __EFI_IP4_OUTPUT_H__
+/**
+ The default callback function for system generated packet.
+ It will free the packet.
+
+ @param Ip4Instance The IP4 child that issued the transmission. It most
+ like is NULL.
+ @param Packet The packet that transmitted.
+ @param IoStatus The result of the transmission, succeeded or failed.
+ @param LinkFlag Not used when transmission. check IP4_FRAME_CALLBACK
+ for reference.
+ @param Context The context provided by us
+
+ @return None
+
+**/
VOID
Ip4SysPacketSent (
IP4_PROTOCOL *Ip4Instance,
NET_BUF *Packet,
EFI_STATUS IoStatus,
- UINT32 Flag,
+ UINT32 LinkFlag,
VOID *Context
);
+/**
+ Transmit an IP4 packet. The packet comes either from the IP4
+ child's consumer (IpInstance != NULL) or the IP4 driver itself
+ (IpInstance == NULL). It will route the packet, fragment it,
+ then transmit all the fragments through some interface.
+
+ @param IpSb The IP4 service instance to transmit the packet
+ @param IpInstance The IP4 child that issues the transmission. It is
+ NULL if the packet is from the system.
+ @param Packet The user data to send, excluding the IP header.
+ @param Head The caller supplied header. The caller should set
+ the following header fields: Tos, TotalLen, Id, tl,
+ Fragment, Protocol, Src and Dst. All the fields are
+ in host byte order. This function will fill in the
+ Ver, HeadLen, Fragment, and checksum. The Fragment
+ only need to include the DF flag. Ip4Output will
+ compute the MF and offset for you.
+ @param Option The original option to append to the IP headers
+ @param OptLen The length of the option
+ @param GateWay The next hop address to transmit packet to.
+ 255.255.255.255 means broadcast.
+ @param Callback The callback function to issue when transmission
+ completed.
+ @param Context The opaque context for the callback
+
+ @retval EFI_NO_MAPPING There is no interface to the destination.
+ @retval EFI_NOT_FOUND There is no route to the destination
+ @retval EFI_SUCCESS The packet is successfully transmitted.
+ @retval Others Failed to transmit the packet.
+
+**/
EFI_STATUS
Ip4Output (
IN IP4_SERVICE *IpSb,
- IN IP4_PROTOCOL *IpInstance, OPTIONAL
- IN NET_BUF *Data,
+ IN IP4_PROTOCOL *IpInstance, OPTIONAL
+ IN NET_BUF *Packet,
IN IP4_HEAD *Head,
IN UINT8 *Option,
IN UINT32 OptLen,
@@ -43,11 +89,21 @@ Ip4Output ( IN VOID *Context
);
+/**
+ Cancel the Packet and all its fragments.
+
+ @param IpIf The interface from which the Packet is sent
+ @param Packet The Packet to cancel
+ @param IoStatus The status returns to the sender.
+
+ @return None
+
+**/
VOID
Ip4CancelPacket (
- IN IP4_INTERFACE *IpIf,
- IN NET_BUF *Packet,
- IN EFI_STATUS IoStatus
+ IN IP4_INTERFACE *IpIf,
+ IN NET_BUF *Packet,
+ IN EFI_STATUS IoStatus
);
extern UINT16 mIp4Id;
|