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| author | Liming Gao <liming.gao@intel.com> | 2019-05-15 20:02:18 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2019-05-27 09:25:18 +0800 |
| commit | 4542f8b8135f1f1ee5654e25139be9769e139ddd (patch) | |
| tree | 6e05d7c624d89b3df27d0d3437815a2587f0640f /NetworkPkg/Ip4Dxe/Ip4Output.h | |
| parent | c0fd7f734e2d33e22215899b40a47b843129541d (diff) | |
| download | edk2-4542f8b8135f1f1ee5654e25139be9769e139ddd.zip edk2-4542f8b8135f1f1ee5654e25139be9769e139ddd.tar.gz edk2-4542f8b8135f1f1ee5654e25139be9769e139ddd.tar.bz2 | |
NetworkPkg: Move Network library and drivers from MdeModulePkg to NetworkPkg
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Diffstat (limited to 'NetworkPkg/Ip4Dxe/Ip4Output.h')
| -rw-r--r-- | NetworkPkg/Ip4Dxe/Ip4Output.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/NetworkPkg/Ip4Dxe/Ip4Output.h b/NetworkPkg/Ip4Dxe/Ip4Output.h new file mode 100644 index 0000000..ae54f8b --- /dev/null +++ b/NetworkPkg/Ip4Dxe/Ip4Output.h @@ -0,0 +1,120 @@ +/** @file
+
+Copyright (c) 2005 - 2006, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#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
+
+**/
+VOID
+Ip4SysPacketSent (
+ IP4_PROTOCOL *Ip4Instance,
+ NET_BUF *Packet,
+ EFI_STATUS IoStatus,
+ 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[in] IpSb The IP4 service instance to transmit the packet
+ @param[in] IpInstance The IP4 child that issues the transmission. It is
+ NULL if the packet is from the system.
+ @param[in] Packet The user data to send, excluding the IP header.
+ @param[in] 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[in] Option The original option to append to the IP headers
+ @param[in] OptLen The length of the option
+ @param[in] GateWay The next hop address to transmit packet to.
+ 255.255.255.255 means broadcast.
+ @param[in] Callback The callback function to issue when transmission
+ completed.
+ @param[in] 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 *Packet,
+ IN IP4_HEAD *Head,
+ IN UINT8 *Option,
+ IN UINT32 OptLen,
+ IN IP4_ADDR GateWay,
+ IN IP4_FRAME_CALLBACK Callback,
+ 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.
+
+**/
+VOID
+Ip4CancelPacket (
+ IN IP4_INTERFACE *IpIf,
+ IN NET_BUF *Packet,
+ IN EFI_STATUS IoStatus
+ );
+
+/**
+ Prepend an IP4 head to the Packet. It will copy the options and
+ build the IP4 header fields. Used for IP4 fragmentation.
+
+ @param Packet The packet to prepend IP4 header to
+ @param Head The caller supplied header. The caller should set
+ the following header fields: Tos, TotalLen, Id,
+ Fragment, Ttl, Protocol, Src and Dst. All the fields
+ are in host byte order. This function will fill in
+ the Ver, HeadLen, and checksum.
+ @param Option The orginal IP4 option to copy from
+ @param OptLen The length of the IP4 option
+
+ @retval EFI_BAD_BUFFER_SIZE There is no enought room in the head space of
+ Packet.
+ @retval EFI_SUCCESS The IP4 header is successfully added to the packet.
+
+**/
+EFI_STATUS
+Ip4PrependHead (
+ IN OUT NET_BUF *Packet,
+ IN IP4_HEAD *Head,
+ IN UINT8 *Option,
+ IN UINT32 OptLen
+ );
+
+extern UINT16 mIp4Id;
+
+#endif
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