diff options
| author | Liming Gao <liming.gao@intel.com> | 2019-05-15 20:02:19 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2019-05-27 09:25:18 +0800 |
| commit | 07135c12205805fa0ffcc0d0f347c3d4de37188b (patch) | |
| tree | 9962002db44ee97fb09421a5464e769db53b3e10 /NetworkPkg | |
| parent | 4542f8b8135f1f1ee5654e25139be9769e139ddd (diff) | |
| download | edk2-07135c12205805fa0ffcc0d0f347c3d4de37188b.tar.gz edk2-07135c12205805fa0ffcc0d0f347c3d4de37188b.tar.bz2 edk2-07135c12205805fa0ffcc0d0f347c3d4de37188b.zip | |
NetworkPkg: Move Network library header file 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')
29 files changed, 4063 insertions, 0 deletions
diff --git a/NetworkPkg/Application/VConfig/VConfig.inf b/NetworkPkg/Application/VConfig/VConfig.inf index 2e6cd1aef3..1d7a81201e 100644 --- a/NetworkPkg/Application/VConfig/VConfig.inf +++ b/NetworkPkg/Application/VConfig/VConfig.inf @@ -35,6 +35,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
ShellPkg/ShellPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/ArpDxe/ArpDxe.inf b/NetworkPkg/ArpDxe/ArpDxe.inf index 78344edf90..2ff74895a6 100644 --- a/NetworkPkg/ArpDxe/ArpDxe.inf +++ b/NetworkPkg/ArpDxe/ArpDxe.inf @@ -42,6 +42,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/Dhcp4Dxe/Dhcp4Dxe.inf b/NetworkPkg/Dhcp4Dxe/Dhcp4Dxe.inf index 62883518b2..e34aab0a6b 100644 --- a/NetworkPkg/Dhcp4Dxe/Dhcp4Dxe.inf +++ b/NetworkPkg/Dhcp4Dxe/Dhcp4Dxe.inf @@ -44,6 +44,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/DnsDxe/DnsDxe.inf b/NetworkPkg/DnsDxe/DnsDxe.inf index 6298aadc8c..3a66bdd13a 100644 --- a/NetworkPkg/DnsDxe/DnsDxe.inf +++ b/NetworkPkg/DnsDxe/DnsDxe.inf @@ -21,6 +21,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[Sources]
ComponentName.c
diff --git a/NetworkPkg/DpcDxe/DpcDxe.inf b/NetworkPkg/DpcDxe/DpcDxe.inf index 8c241d7f46..1462de28a2 100644 --- a/NetworkPkg/DpcDxe/DpcDxe.inf +++ b/NetworkPkg/DpcDxe/DpcDxe.inf @@ -29,6 +29,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
UefiDriverEntryPoint
diff --git a/NetworkPkg/HttpUtilitiesDxe/HttpUtilitiesDxe.inf b/NetworkPkg/HttpUtilitiesDxe/HttpUtilitiesDxe.inf index fe08d542b8..e12c3cc922 100644 --- a/NetworkPkg/HttpUtilitiesDxe/HttpUtilitiesDxe.inf +++ b/NetworkPkg/HttpUtilitiesDxe/HttpUtilitiesDxe.inf @@ -22,6 +22,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[Sources]
HttpUtilitiesDxe.h
diff --git a/NetworkPkg/Include/Library/DpcLib.h b/NetworkPkg/Include/Library/DpcLib.h new file mode 100644 index 0000000000..a70af1d127 --- /dev/null +++ b/NetworkPkg/Include/Library/DpcLib.h @@ -0,0 +1,53 @@ +/** @file
+ DpcLib.h.
+
+Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _DPC_LIB_H_
+#define _DPC_LIB_H_
+
+#include <Protocol/Dpc.h>
+
+/**
+ Add a Deferred Procedure Call to the end of the DPC queue.
+
+ @param[in] DpcTpl The EFI_TPL that the DPC should invoke.
+ @param[in] DpcProcedure The pointer to the DPC's function.
+ @param[in] DpcContext The pointer to the DPC's context. Passed to DpcProcedure
+ when DpcProcedure is invoked.
+
+ @retval EFI_SUCCESS The DPC was queued.
+ @retval EFI_INVALID_PARAMETER DpcTpl is not a valid EFI_TPL.
+ @retval EFI_INVALID_PARAMETER DpcProcedure is NULL.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources available to
+ add the DPC to the queue.
+
+**/
+EFI_STATUS
+EFIAPI
+QueueDpc (
+ IN EFI_TPL DpcTpl,
+ IN EFI_DPC_PROCEDURE DpcProcedure,
+ IN VOID *DpcContext OPTIONAL
+ );
+
+/**
+ Dispatch the queue of DPCs. All DPCs that have been queued with a DpcTpl
+ value greater than or equal to the current TPL are invoked in the order that
+ they were queued. DPCs with higher DpcTpl values are invoked before DPCs with
+ lower DpcTpl values.
+
+ @retval EFI_SUCCESS One or more DPCs were invoked.
+ @retval EFI_NOT_FOUND No DPCs were invoked.
+
+**/
+EFI_STATUS
+EFIAPI
+DispatchDpc (
+ VOID
+ );
+
+#endif
diff --git a/NetworkPkg/Include/Library/HttpLib.h b/NetworkPkg/Include/Library/HttpLib.h new file mode 100644 index 0000000000..93100eb350 --- /dev/null +++ b/NetworkPkg/Include/Library/HttpLib.h @@ -0,0 +1,481 @@ +/** @file
+ This library is used to share code between UEFI network stack modules.
+ It provides the helper routines to parse the HTTP message byte stream.
+
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _HTTP_LIB_H_
+#define _HTTP_LIB_H_
+
+#include <Protocol/Http.h>
+
+
+/**
+ Decode a percent-encoded URI component to the ASCII character.
+
+ Decode the input component in Buffer according to RFC 3986. The caller is responsible to make
+ sure ResultBuffer points to a buffer with size equal or greater than ((AsciiStrSize (Buffer))
+ in bytes.
+
+ @param[in] Buffer The pointer to a percent-encoded URI component.
+ @param[in] BufferLength Length of Buffer in bytes.
+ @param[out] ResultBuffer Point to the buffer to store the decode result.
+ @param[out] ResultLength Length of decoded string in ResultBuffer in bytes.
+
+ @retval EFI_SUCCESS Successfully decoded the URI.
+ @retval EFI_INVALID_PARAMETER Buffer is not a valid percent-encoded string.
+
+**/
+EFI_STATUS
+EFIAPI
+UriPercentDecode (
+ IN CHAR8 *Buffer,
+ IN UINT32 BufferLength,
+ OUT CHAR8 *ResultBuffer,
+ OUT UINT32 *ResultLength
+ );
+
+/**
+ Create a URL parser for the input URL string.
+
+ This function will parse and dereference the input HTTP URL into it components. The original
+ content of the URL won't be modified and the result will be returned in UrlParser, which can
+ be used in other functions like NetHttpUrlGetHostName(). It is the caller's responsibility to
+ free the buffer returned in *UrlParser by HttpUrlFreeParser().
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] Length Length of Url in bytes.
+ @param[in] IsConnectMethod Whether the Url is used in HTTP CONNECT method or not.
+ @param[out] UrlParser Pointer to the returned buffer to store the parse result.
+
+ @retval EFI_SUCCESS Successfully dereferenced the HTTP URL.
+ @retval EFI_INVALID_PARAMETER UrlParser is NULL or Url is not a valid HTTP URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpParseUrl (
+ IN CHAR8 *Url,
+ IN UINT32 Length,
+ IN BOOLEAN IsConnectMethod,
+ OUT VOID **UrlParser
+ );
+
+/**
+ Get the Hostname from a HTTP URL.
+
+ This function will return the HostName according to the Url and previous parse result ,and
+ it is the caller's responsibility to free the buffer returned in *HostName.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] HostName Pointer to a buffer to store the HostName.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or HostName is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No hostName component in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetHostName (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT CHAR8 **HostName
+ );
+
+/**
+ Get the IPv4 address from a HTTP URL.
+
+ This function will return the IPv4 address according to the Url and previous parse result.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] Ip4Address Pointer to a buffer to store the IP address.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or Ip4Address is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No IPv4 address component in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetIp4 (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT EFI_IPv4_ADDRESS *Ip4Address
+ );
+
+/**
+ Get the IPv6 address from a HTTP URL.
+
+ This function will return the IPv6 address according to the Url and previous parse result.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] Ip6Address Pointer to a buffer to store the IP address.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or Ip6Address is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No IPv6 address component in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetIp6 (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT EFI_IPv6_ADDRESS *Ip6Address
+ );
+
+/**
+ Get the port number from a HTTP URL.
+
+ This function will return the port number according to the Url and previous parse result.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] Port Pointer to a buffer to store the port number.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or Port is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No port number in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetPort (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT UINT16 *Port
+ );
+
+/**
+ Get the Path from a HTTP URL.
+
+ This function will return the Path according to the Url and previous parse result,and
+ it is the caller's responsibility to free the buffer returned in *Path.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] Path Pointer to a buffer to store the Path.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or HostName is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No hostName component in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetPath (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT CHAR8 **Path
+ );
+
+/**
+ Release the resource of the URL parser.
+
+ @param[in] UrlParser Pointer to the parser.
+
+**/
+VOID
+EFIAPI
+HttpUrlFreeParser (
+ IN VOID *UrlParser
+ );
+
+//
+// HTTP body parser interface.
+//
+
+typedef enum {
+ //
+ // Part of entity data.
+ // Length of entity body in Data.
+ //
+ BodyParseEventOnData,
+ //
+ // End of message body.
+ // Length is 0 and Data points to next byte after the end of the message.
+ //
+ BodyParseEventOnComplete
+} HTTP_BODY_PARSE_EVENT;
+
+/**
+ A callback function to intercept events during message parser.
+
+ This function will be invoked during HttpParseMessageBody() with various events type. An error
+ return status of the callback function will cause the HttpParseMessageBody() aborted.
+
+ @param[in] EventType Event type of this callback call.
+ @param[in] Data A pointer to data buffer.
+ @param[in] Length Length in bytes of the Data.
+ @param[in] Context Callback context set by HttpInitMsgParser().
+
+ @retval EFI_SUCCESS Continue to parser the message body.
+ @retval Others Abort the parse.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *HTTP_BODY_PARSER_CALLBACK) (
+ IN HTTP_BODY_PARSE_EVENT EventType,
+ IN CHAR8 *Data,
+ IN UINTN Length,
+ IN VOID *Context
+);
+
+/**
+ Initialize a HTTP message-body parser.
+
+ This function will create and initialize a HTTP message parser according to caller provided HTTP message
+ header information. It is the caller's responsibility to free the buffer returned in *UrlParser by HttpFreeMsgParser().
+
+ @param[in] Method The HTTP method (e.g. GET, POST) for this HTTP message.
+ @param[in] StatusCode Response status code returned by the remote host.
+ @param[in] HeaderCount Number of HTTP header structures in Headers.
+ @param[in] Headers Array containing list of HTTP headers.
+ @param[in] Callback Callback function that is invoked when parsing the HTTP message-body,
+ set to NULL to ignore all events.
+ @param[in] Context Pointer to the context that will be passed to Callback.
+ @param[out] MsgParser Pointer to the returned buffer to store the message parser.
+
+ @retval EFI_SUCCESS Successfully initialized the parser.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+ @retval EFI_INVALID_PARAMETER MsgParser is NULL or HeaderCount is not NULL but Headers is NULL.
+ @retval Others Failed to initialize the parser.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpInitMsgParser (
+ IN EFI_HTTP_METHOD Method,
+ IN EFI_HTTP_STATUS_CODE StatusCode,
+ IN UINTN HeaderCount,
+ IN EFI_HTTP_HEADER *Headers,
+ IN HTTP_BODY_PARSER_CALLBACK Callback,
+ IN VOID *Context,
+ OUT VOID **MsgParser
+ );
+
+/**
+ Parse message body.
+
+ Parse BodyLength of message-body. This function can be called repeatedly to parse the message-body partially.
+
+ @param[in, out] MsgParser Pointer to the message parser.
+ @param[in] BodyLength Length in bytes of the Body.
+ @param[in] Body Pointer to the buffer of the message-body to be parsed.
+
+ @retval EFI_SUCCESS Successfully parse the message-body.
+ @retval EFI_INVALID_PARAMETER MsgParser is NULL or Body is NULL or BodyLength is 0.
+ @retval EFI_ABORTED Operation aborted.
+ @retval Other Error happened while parsing message body.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpParseMessageBody (
+ IN OUT VOID *MsgParser,
+ IN UINTN BodyLength,
+ IN CHAR8 *Body
+ );
+
+/**
+ Check whether the message-body is complete or not.
+
+ @param[in] MsgParser Pointer to the message parser.
+
+ @retval TRUE Message-body is complete.
+ @retval FALSE Message-body is not complete.
+
+**/
+BOOLEAN
+EFIAPI
+HttpIsMessageComplete (
+ IN VOID *MsgParser
+ );
+
+/**
+ Get the content length of the entity.
+
+ Note that in trunk transfer, the entity length is not valid until the whole message body is received.
+
+ @param[in] MsgParser Pointer to the message parser.
+ @param[out] ContentLength Pointer to store the length of the entity.
+
+ @retval EFI_SUCCESS Successfully to get the entity length.
+ @retval EFI_NOT_READY Entity length is not valid yet.
+ @retval EFI_INVALID_PARAMETER MsgParser is NULL or ContentLength is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpGetEntityLength (
+ IN VOID *MsgParser,
+ OUT UINTN *ContentLength
+ );
+
+/**
+ Release the resource of the message parser.
+
+ @param[in] MsgParser Pointer to the message parser.
+
+**/
+VOID
+EFIAPI
+HttpFreeMsgParser (
+ IN VOID *MsgParser
+ );
+
+
+/**
+ Find a specified header field according to the field name.
+
+ @param[in] HeaderCount Number of HTTP header structures in Headers list.
+ @param[in] Headers Array containing list of HTTP headers.
+ @param[in] FieldName Null terminated string which describes a field name.
+
+ @return Pointer to the found header or NULL.
+
+**/
+EFI_HTTP_HEADER *
+EFIAPI
+HttpFindHeader (
+ IN UINTN HeaderCount,
+ IN EFI_HTTP_HEADER *Headers,
+ IN CHAR8 *FieldName
+ );
+
+/**
+ Set FieldName and FieldValue into specified HttpHeader.
+
+ @param[in,out] HttpHeader Specified HttpHeader.
+ @param[in] FieldName FieldName of this HttpHeader, a NULL terminated ASCII string.
+ @param[in] FieldValue FieldValue of this HttpHeader, a NULL terminated ASCII string.
+
+
+ @retval EFI_SUCCESS The FieldName and FieldValue are set into HttpHeader successfully.
+ @retval EFI_INVALID_PARAMETER The parameter is invalid.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpSetFieldNameAndValue (
+ IN OUT EFI_HTTP_HEADER *HttpHeader,
+ IN CONST CHAR8 *FieldName,
+ IN CONST CHAR8 *FieldValue
+ );
+
+/**
+ Get one key/value header pair from the raw string.
+
+ @param[in] String Pointer to the raw string.
+ @param[out] FieldName Points directly to field name within 'HttpHeader'.
+ @param[out] FieldValue Points directly to field value within 'HttpHeader'.
+
+ @return Pointer to the next raw string.
+ @return NULL if no key/value header pair from this raw string.
+
+**/
+CHAR8 *
+EFIAPI
+HttpGetFieldNameAndValue (
+ IN CHAR8 *String,
+ OUT CHAR8 **FieldName,
+ OUT CHAR8 **FieldValue
+ );
+
+/**
+ Free existing HeaderFields.
+
+ @param[in] HeaderFields Pointer to array of key/value header pairs waiting for free.
+ @param[in] FieldCount The number of header pairs in HeaderFields.
+
+**/
+VOID
+EFIAPI
+HttpFreeHeaderFields (
+ IN EFI_HTTP_HEADER *HeaderFields,
+ IN UINTN FieldCount
+ );
+
+/**
+ Generate HTTP request message.
+
+ This function will allocate memory for the whole HTTP message and generate a
+ well formatted HTTP Request message in it, include the Request-Line, header
+ fields and also the message body. It is the caller's responsibility to free
+ the buffer returned in *RequestMsg.
+
+ @param[in] Message Pointer to the EFI_HTTP_MESSAGE structure which
+ contains the required information to generate
+ the HTTP request message.
+ @param[in] Url The URL of a remote host.
+ @param[out] RequestMsg Pointer to the created HTTP request message.
+ NULL if any error occured.
+ @param[out] RequestMsgSize Size of the RequestMsg (in bytes).
+
+ @retval EFI_SUCCESS If HTTP request string was created successfully.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
+ @retval EFI_INVALID_PARAMETER The input arguments are invalid.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpGenRequestMessage (
+ IN CONST EFI_HTTP_MESSAGE *Message,
+ IN CONST CHAR8 *Url,
+ OUT CHAR8 **RequestMsg,
+ OUT UINTN *RequestMsgSize
+ );
+
+/**
+ Translate the status code in HTTP message to EFI_HTTP_STATUS_CODE defined
+ in UEFI 2.5 specification.
+
+ @param[in] StatusCode The status code value in HTTP message.
+
+ @return Value defined in EFI_HTTP_STATUS_CODE .
+
+**/
+EFI_HTTP_STATUS_CODE
+EFIAPI
+HttpMappingToStatusCode (
+ IN UINTN StatusCode
+ );
+
+/**
+ Check whether header field called FieldName is in DeleteList.
+
+ @param[in] DeleteList Pointer to array of key/value header pairs.
+ @param[in] DeleteCount The number of header pairs.
+ @param[in] FieldName Pointer to header field's name.
+
+ @return TRUE if FieldName is not in DeleteList, that means this header field is valid.
+ @return FALSE if FieldName is in DeleteList, that means this header field is invalid.
+
+**/
+BOOLEAN
+EFIAPI
+HttpIsValidHttpHeader (
+ IN CHAR8 *DeleteList[],
+ IN UINTN DeleteCount,
+ IN CHAR8 *FieldName
+ );
+
+
+#endif
+
diff --git a/NetworkPkg/Include/Library/IpIoLib.h b/NetworkPkg/Include/Library/IpIoLib.h new file mode 100644 index 0000000000..2d6e090f75 --- /dev/null +++ b/NetworkPkg/Include/Library/IpIoLib.h @@ -0,0 +1,607 @@ +/** @file
+ This library is only intended to be used by UEFI network stack modules.
+ It provides the combined IpIo layer on the EFI IP4 Protocol and EFI IP6 protocol.
+
+Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _IP_IO_H_
+#define _IP_IO_H_
+
+#include <Protocol/Ip4.h>
+#include <Protocol/Ip6.h>
+
+#include <Library/NetLib.h>
+
+//
+// type and code define for ICMP protocol error
+// from IP
+//
+#define ICMP_TYPE_UNREACH 3
+#define ICMP_TYPE_TIMXCEED 11
+#define ICMP_TYPE_PARAMPROB 12
+#define ICMP_TYPE_SOURCEQUENCH 4
+
+#define ICMP_CODE_UNREACH_NET 0
+#define ICMP_CODE_UNREACH_HOST 1
+#define ICMP_CODE_UNREACH_PROTOCOL 2
+#define ICMP_CODE_UNREACH_PORT 3
+#define ICMP_CODE_UNREACH_NEEDFRAG 4
+#define ICMP_CODE_UNREACH_SRCFAIL 5
+#define ICMP_CODE_UNREACH_NET_UNKNOWN 6
+#define ICMP_CODE_UNREACH_HOST_UNKNOWN 7
+#define ICMP_CODE_UNREACH_ISOLATED 8
+#define ICMP_CODE_UNREACH_NET_PROHIB 9
+#define ICMP_CODE_UNREACH_HOST_PROHIB 10
+#define ICMP_CODE_UNREACH_TOSNET 11
+#define ICMP_CODE_UNREACH_TOSHOST 12
+
+/**
+ Get the IP header length from the struct EFI_IP4_HEADER. HeaderLength is
+ Internet header length in 32-bit words, so HeaderLength<<2 is the real
+ length of IP header.
+
+ @param[out] HdrPtr A pointer to EFI_IP4_HEADER.
+
+ @return The IP header length.
+**/
+#define EFI_IP4_HEADER_LEN(HdrPtr) ((HdrPtr)->HeaderLength << 2)
+
+/**
+ To types of ICMP error which consist of ICMP header, IP header and original
+ datagram's data, get length from sum of ICMP header length, IP header length
+ and first 64 bits of datagram's data length.
+
+ @param[in] IpHdr A pointer to EFI_IP4_HEADER.
+
+ @return The ICMP error length.
+**/
+#define ICMP_ERRLEN(IpHdr) \
+ (sizeof(IP4_ICMP_HEAD) + EFI_IP4_HEADER_LEN(IpHdr) + 8)
+
+/**
+ Get the packet header from NET_BUF.
+
+ @param[out] Buf A pointer to NET_BUF.
+ @param[in] Type Header type.
+
+ @return The pointer to packet header.
+**/
+#define NET_PROTO_HDR(Buf, Type) ((Type *) ((Buf)->BlockOp[0].Head))
+
+
+extern EFI_IP4_CONFIG_DATA mIp4IoDefaultIpConfigData;
+extern EFI_IP6_CONFIG_DATA mIp6IoDefaultIpConfigData;
+
+
+///
+/// This error will be delivered to the
+/// listening transportation layer protocol
+/// that consumes IpIO.
+///
+
+#define ICMP_ERR_UNREACH_NET 0
+#define ICMP_ERR_UNREACH_HOST 1
+#define ICMP_ERR_UNREACH_PROTOCOL 2
+#define ICMP_ERR_UNREACH_PORT 3
+#define ICMP_ERR_MSGSIZE 4
+#define ICMP_ERR_UNREACH_SRCFAIL 5
+#define ICMP_ERR_TIMXCEED_INTRANS 6
+#define ICMP_ERR_TIMXCEED_REASS 7
+#define ICMP_ERR_QUENCH 8
+#define ICMP_ERR_PARAMPROB 9
+
+#define ICMP6_ERR_UNREACH_NET 0
+#define ICMP6_ERR_UNREACH_HOST 1
+#define ICMP6_ERR_UNREACH_PROTOCOL 2
+#define ICMP6_ERR_UNREACH_PORT 3
+#define ICMP6_ERR_PACKAGE_TOOBIG 4
+#define ICMP6_ERR_TIMXCEED_HOPLIMIT 5
+#define ICMP6_ERR_TIMXCEED_REASS 6
+#define ICMP6_ERR_PARAMPROB_HEADER 7
+#define ICMP6_ERR_PARAMPROB_NEXHEADER 8
+#define ICMP6_ERR_PARAMPROB_IPV6OPTION 9
+
+///
+/// The helper struct for IpIoGetIcmpErrStatus(). It is for internal use only.
+///
+typedef struct {
+ BOOLEAN IsHard;
+ BOOLEAN Notify;
+} ICMP_ERROR_INFO;
+
+typedef union {
+ EFI_IP4_COMPLETION_TOKEN Ip4Token;
+ EFI_IP6_COMPLETION_TOKEN Ip6Token;
+} IP_IO_IP_COMPLETION_TOKEN;
+
+typedef union {
+ EFI_IP4_TRANSMIT_DATA Ip4TxData;
+ EFI_IP6_TRANSMIT_DATA Ip6TxData;
+} IP_IO_IP_TX_DATA;
+
+typedef union {
+ EFI_IP4_RECEIVE_DATA Ip4RxData;
+ EFI_IP6_RECEIVE_DATA Ip6RxData;
+} IP_IO_IP_RX_DATA;
+
+typedef union {
+ EFI_IP4_OVERRIDE_DATA Ip4OverrideData;
+ EFI_IP6_OVERRIDE_DATA Ip6OverrideData;
+} IP_IO_OVERRIDE;
+
+typedef union {
+ EFI_IP4_CONFIG_DATA Ip4CfgData;
+ EFI_IP6_CONFIG_DATA Ip6CfgData;
+} IP_IO_IP_CONFIG_DATA;
+
+typedef union {
+ EFI_IP4_HEADER *Ip4Hdr;
+ EFI_IP6_HEADER *Ip6Hdr;
+} IP_IO_IP_HEADER;
+
+typedef union {
+ IP4_ADDR SubnetMask;
+ UINT8 PrefixLength;
+} IP_IO_IP_MASK;
+
+typedef union {
+ EFI_IP4_PROTOCOL *Ip4;
+ EFI_IP6_PROTOCOL *Ip6;
+} IP_IO_IP_PROTOCOL;
+
+///
+/// The IP session for an IP receive packet.
+///
+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;
+
+/**
+ The prototype is called back when an IP packet is received.
+
+ @param[in] Status The result of the receive request.
+ @param[in] IcmpErr Valid when Status is EFI_ICMP_ERROR.
+ @param[in] NetSession The IP session for the received packet.
+ @param[in] Pkt The packet received.
+ @param[in] Context The data provided by the user for the received packet when
+ the callback is registered in IP_IO_OPEN_DATA::RcvdContext.
+
+**/
+typedef
+VOID
+(EFIAPI *PKT_RCVD_NOTIFY) (
+ IN EFI_STATUS Status,
+ IN UINT8 IcmpErr,
+ IN EFI_NET_SESSION_DATA *NetSession,
+ IN NET_BUF *Pkt,
+ IN VOID *Context
+ );
+
+/**
+ The prototype is called back when an IP packet is sent.
+
+ @param[in] Status Result of the IP packet being sent.
+ @param[in] Context The data provided by user for the received packet when
+ the callback is registered in IP_IO_OPEN_DATA::SndContext.
+ @param[in] Sender A Union type to specify a pointer of EFI_IP4_PROTOCOL
+ or EFI_IP6_PROTOCOL.
+ @param[in] NotifyData The Context data specified when calling IpIoSend()
+
+**/
+typedef
+VOID
+(EFIAPI *PKT_SENT_NOTIFY) (
+ IN EFI_STATUS Status,
+ IN VOID *Context,
+ IN IP_IO_IP_PROTOCOL Sender,
+ IN VOID *NotifyData
+ );
+
+///
+/// This data structure wraps Ip4/Ip6 instances. The IpIo Library uses it for all
+/// Ip4/Ip6 operations.
+///
+typedef struct _IP_IO {
+ ///
+ /// The node used to link this IpIo to the active IpIo list.
+ ///
+ LIST_ENTRY Entry;
+
+ ///
+ /// The list used to maintain the IP instance for different sending purpose.
+ ///
+ LIST_ENTRY IpList;
+
+ EFI_HANDLE Controller;
+ EFI_HANDLE Image;
+ EFI_HANDLE ChildHandle;
+ //
+ // The IP instance consumed by this IP_IO
+ //
+ IP_IO_IP_PROTOCOL Ip;
+ BOOLEAN IsConfigured;
+
+ ///
+ /// Some ip configuration data can be changed.
+ ///
+ UINT8 Protocol;
+
+ ///
+ /// Token and event used to get data from IP.
+ ///
+ IP_IO_IP_COMPLETION_TOKEN RcvToken;
+
+ ///
+ /// List entry used to link the token passed to IP_IO.
+ ///
+ LIST_ENTRY PendingSndList;
+
+ //
+ // User interface used to get notify from IP_IO
+ //
+ VOID *RcvdContext; ///< See IP_IO_OPEN_DATA::RcvdContext.
+ VOID *SndContext; ///< See IP_IO_OPEN_DATA::SndContext.
+ PKT_RCVD_NOTIFY PktRcvdNotify; ///< See IP_IO_OPEN_DATA::PktRcvdNotify.
+ PKT_SENT_NOTIFY PktSentNotify; ///< See IP_IO_OPEN_DATA::PktSentNotify.
+ UINT8 IpVersion;
+ IP4_ADDR StationIp;
+ IP4_ADDR SubnetMask;
+} IP_IO;
+
+///
+/// The struct is for the user to pass IP configuration and callbacks to IP_IO.
+/// It is used by IpIoOpen().
+///
+typedef struct _IP_IO_OPEN_DATA {
+ IP_IO_IP_CONFIG_DATA IpConfigData; ///< Configuration of the IP instance.
+ VOID *RcvdContext; ///< Context data used by receive callback.
+ VOID *SndContext; ///< Context data used by send callback.
+ PKT_RCVD_NOTIFY PktRcvdNotify; ///< Receive callback.
+ PKT_SENT_NOTIFY PktSentNotify; ///< Send callback.
+} IP_IO_OPEN_DATA;
+
+///
+/// Internal struct book-keeping send request of IP_IO.
+///
+/// An IP_IO_SEND_ENTRY will be created each time a send request is issued to
+/// IP_IO via IpIoSend().
+///
+typedef struct _IP_IO_SEND_ENTRY {
+ LIST_ENTRY Entry;
+ IP_IO *IpIo;
+ VOID *Context;
+ VOID *NotifyData;
+ IP_IO_IP_PROTOCOL Ip;
+ NET_BUF *Pkt;
+ IP_IO_IP_COMPLETION_TOKEN SndToken;
+} IP_IO_SEND_ENTRY;
+
+///
+/// The IP_IO_IP_INFO is used in IpIoSend() to override the default IP instance
+/// in IP_IO.
+///
+typedef struct _IP_IO_IP_INFO {
+ EFI_IP_ADDRESS Addr;
+ IP_IO_IP_MASK PreMask;
+ LIST_ENTRY Entry;
+ EFI_HANDLE ChildHandle;
+ IP_IO_IP_PROTOCOL Ip;
+ IP_IO_IP_COMPLETION_TOKEN DummyRcvToken;
+ INTN RefCnt;
+ UINT8 IpVersion;
+} IP_IO_IP_INFO;
+
+/**
+ Create a new IP_IO instance.
+
+ If IpVersion is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
+
+ This function uses IP4/IP6 service binding protocol in Controller to create
+ an IP4/IP6 child (aka IP4/IP6 instance).
+
+ @param[in] Image The image handle of the driver or application that
+ consumes IP_IO.
+ @param[in] Controller The controller handle that has IP4 or IP6 service
+ binding protocol installed.
+ @param[in] IpVersion The version of the IP protocol to use, either
+ IPv4 or IPv6.
+
+ @return The pointer to a newly created IP_IO instance, or NULL if failed.
+
+**/
+IP_IO *
+EFIAPI
+IpIoCreate (
+ IN EFI_HANDLE Image,
+ IN EFI_HANDLE Controller,
+ IN UINT8 IpVersion
+ );
+
+/**
+ Destroy an IP_IO instance.
+
+ This function is paired with IpIoCreate(). The IP_IO will be closed first.
+ Resource will be freed afterwards. See IpIoClose().
+
+ @param[in, out] IpIo The pointer to the IP_IO instance that needs to be
+ destroyed.
+
+ @retval EFI_SUCCESS The IP_IO instance was destroyed successfully.
+ @retval Others An error condition occurred.
+
+**/
+EFI_STATUS
+EFIAPI
+IpIoDestroy (
+ IN OUT IP_IO *IpIo
+ );
+
+/**
+ Stop an IP_IO instance.
+
+ If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
+
+ This function is paired with IpIoOpen(). The IP_IO will be unconfigured, and all
+ pending send/receive tokens will be canceled.
+
+ @param[in, out] IpIo The pointer to the IP_IO instance that needs to stop.
+
+ @retval EFI_SUCCESS The IP_IO instance stopped successfully.
+ @retval EFI_INVALID_PARAMETER Invalid input parameter.
+ @retval Others Anrror condition occurred.
+
+**/
+EFI_STATUS
+EFIAPI
+IpIoStop (
+ IN OUT IP_IO *IpIo
+ );
+
+/**
+ Open an IP_IO instance for use.
+
+ If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
+
+ This function is called after IpIoCreate(). It is used for configuring the IP
+ instance and register the callbacks and their context data for sending and
+ receiving IP packets.
+
+ @param[in, out] IpIo The pointer to an IP_IO instance that needs
+ to open.
+ @param[in] OpenData The configuration data and callbacks for
+ the IP_IO instance.
+
+ @retval EFI_SUCCESS The IP_IO instance opened with OpenData
+ successfully.
+ @retval EFI_ACCESS_DENIED The IP_IO instance is configured, avoid to
+ reopen it.
+ @retval EFI_UNSUPPORTED IPv4 RawData mode is no supported.
+ @retval EFI_INVALID_PARAMETER Invalid input parameter.
+ @retval Others Error condition occurred.
+
+**/
+EFI_STATUS
+EFIAPI
+IpIoOpen (
+ IN OUT IP_IO *IpIo,
+ IN IP_IO_OPEN_DATA *OpenData
+ );
+
+/**
+ Send out an IP packet.
+
+ This function is called after IpIoOpen(). The data to be sent is wrapped in
+ Pkt. The IP instance wrapped in IpIo is used for sending by default but can be
+ overriden by Sender. Other sending configs, like source address and gateway
+ address etc., are specified in OverrideData.
+
+ @param[in, out] IpIo Pointer to an IP_IO instance used for sending IP
+ packet.
+ @param[in, out] Pkt Pointer to the IP packet to be sent.
+ @param[in] Sender The IP protocol instance used for sending.
+ @param[in] Context Optional context data.
+ @param[in] NotifyData Optional notify data.
+ @param[in] Dest The destination IP address to send this packet to.
+ This parameter is optional when using IPv6.
+ @param[in] OverrideData The data to override some configuration of the IP
+ instance used for sending.
+
+ @retval EFI_SUCCESS The operation is completed successfully.
+ @retval EFI_INVALID_PARAMETER The input parameter is not correct.
+ @retval EFI_NOT_STARTED The IpIo is not configured.
+ @retval EFI_OUT_OF_RESOURCES Failed due to resource limit.
+ @retval Others Error condition occurred.
+
+**/
+EFI_STATUS
+EFIAPI
+IpIoSend (
+ IN OUT IP_IO *IpIo,
+ IN OUT NET_BUF *Pkt,
+ IN IP_IO_IP_INFO *Sender OPTIONAL,
+ IN VOID *Context OPTIONAL,
+ IN VOID *NotifyData OPTIONAL,
+ IN EFI_IP_ADDRESS *Dest OPTIONAL,
+ IN IP_IO_OVERRIDE *OverrideData OPTIONAL
+ );
+
+/**
+ Cancel the IP transmit token that wraps this Packet.
+
+ If IpIo is NULL, then ASSERT().
+ If Packet is NULL, then ASSERT().
+
+ @param[in] IpIo The pointer to the IP_IO instance.
+ @param[in] Packet The pointer to the packet of NET_BUF to cancel.
+
+**/
+VOID
+EFIAPI
+IpIoCancelTxToken (
+ IN IP_IO *IpIo,
+ IN VOID *Packet
+ );
+
+/**
+ Add a new IP instance for sending data.
+
+ If IpIo is NULL, then ASSERT().
+ If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
+
+ The function is used to add the IP_IO to the IP_IO sending list. The caller
+ can later use IpIoFindSender() to get the IP_IO and call IpIoSend() to send
+ data.
+
+ @param[in, out] IpIo The pointer to an IP_IO instance to add a new IP
+ instance for sending purposes.
+
+ @return The pointer to the created IP_IO_IP_INFO structure; NULL if failed.
+
+**/
+IP_IO_IP_INFO *
+EFIAPI
+IpIoAddIp (
+ IN OUT IP_IO *IpIo
+ );
+
+/**
+ Configure the IP instance of this IpInfo and start the receiving if IpConfigData
+ is not NULL.
+
+ If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
+
+ @param[in, out] IpInfo The pointer to the IP_IO_IP_INFO instance.
+ @param[in, out] IpConfigData The IP4 or IP6 configure data used to configure
+ the IP instance. If NULL, the IP instance is reset.
+ If UseDefaultAddress is set to TRUE, and the configure
+ operation succeeds, the default address information
+ is written back in this IpConfigData.
+
+ @retval EFI_SUCCESS The IP instance of this IpInfo was configured successfully,
+ or there is no need to reconfigure it.
+ @retval Others The configuration failed.
+
+**/
+EFI_STATUS
+EFIAPI
+IpIoConfigIp (
+ IN OUT IP_IO_IP_INFO *IpInfo,
+ IN OUT VOID *IpConfigData OPTIONAL
+ );
+
+/**
+ Destroy an IP instance maintained in IpIo->IpList for
+ sending purpose.
+
+ If Ip version is not IP_VERSION_4 or IP_VERSION_6, then ASSERT().
+
+ This function pairs with IpIoAddIp(). The IpInfo is previously created by
+ IpIoAddIp(). The IP_IO_IP_INFO::RefCnt is decremented and the IP instance
+ will be dstroyed if the RefCnt is zero.
+
+ @param[in] IpIo The pointer to the IP_IO instance.
+ @param[in] IpInfo The pointer to the IpInfo to be removed.
+
+**/
+VOID
+EFIAPI
+IpIoRemoveIp (
+ IN IP_IO *IpIo,
+ IN IP_IO_IP_INFO *IpInfo
+ );
+
+/**
+ Find the first IP protocol maintained in IpIo whose local
+ address is the same as Src.
+
+ This function is called when the caller needs the IpIo to send data to the
+ specified Src. The IpIo was added previously by IpIoAddIp().
+
+ @param[in, out] IpIo The pointer to the pointer of the IP_IO instance.
+ @param[in] IpVersion The version of the IP protocol to use, either
+ IPv4 or IPv6.
+ @param[in] Src The local IP address.
+
+ @return The pointer to the IP protocol can be used for sending purpose and its local
+ address is the same with Src. NULL if failed.
+
+**/
+IP_IO_IP_INFO *
+EFIAPI
+IpIoFindSender (
+ IN OUT IP_IO **IpIo,
+ IN UINT8 IpVersion,
+ IN EFI_IP_ADDRESS *Src
+ );
+
+/**
+ Get the ICMP error map information.
+
+ The ErrorStatus will be returned. The IsHard and Notify are optional. If they
+ are not NULL, this routine will fill them.
+
+ @param[in] IcmpError IcmpError Type.
+ @param[in] IpVersion The version of the IP protocol to use,
+ either IPv4 or IPv6.
+ @param[out] IsHard If TRUE, indicates that it is a hard error.
+ @param[out] Notify If TRUE, SockError needs to be notified.
+
+ @retval EFI_UNSUPPORTED Unrecognizable ICMP error code
+ @return The ICMP Error Status, such as EFI_NETWORK_UNREACHABLE.
+
+**/
+EFI_STATUS
+EFIAPI
+IpIoGetIcmpErrStatus (
+ IN UINT8 IcmpError,
+ IN UINT8 IpVersion,
+ OUT BOOLEAN *IsHard OPTIONAL,
+ OUT BOOLEAN *Notify OPTIONAL
+ );
+
+/**
+ Refresh the remote peer's Neighbor Cache entries.
+
+ This function is called when the caller needs the IpIo to refresh the existing
+ IPv6 neighbor cache entries since the neighbor is considered reachable by the
+ node has recently received a confirmation that packets sent recently to the
+ neighbor were received by its IP layer.
+
+ @param[in] IpIo The pointer to an IP_IO instance
+ @param[in] Neighbor The IP address of the neighbor
+ @param[in] Timeout The time in 100-ns units that this entry will
+ remain in the neighbor cache. A value of
+ zero means that the entry is permanent.
+ A value of non-zero means that the entry is
+ dynamic and will be deleted after Timeout.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_NOT_STARTED The IpIo is not configured.
+ @retval EFI_INVALID_PARAMETER The Neighbor Address is invalid.
+ @retval EFI_NOT_FOUND The neighbor cache entry is not in the
+ neighbor table.
+ @retval EFI_UNSUPPORTED IP version is IPv4, which doesn't support neighbor cache refresh.
+ @retval EFI_OUT_OF_RESOURCES Failed due to resource limitations.
+
+**/
+EFI_STATUS
+EFIAPI
+IpIoRefreshNeighbor (
+ IN IP_IO *IpIo,
+ IN EFI_IP_ADDRESS *Neighbor,
+ IN UINT32 Timeout
+ );
+
+#endif
+
diff --git a/NetworkPkg/Include/Library/NetLib.h b/NetworkPkg/Include/Library/NetLib.h new file mode 100644 index 0000000000..786382a1fc --- /dev/null +++ b/NetworkPkg/Include/Library/NetLib.h @@ -0,0 +1,2266 @@ +/** @file
+ This library is only intended to be used by UEFI network stack modules.
+ It provides basic functions for the UEFI network stack.
+
+Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _NET_LIB_H_
+#define _NET_LIB_H_
+
+#include <Protocol/Ip6.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+
+typedef UINT32 IP4_ADDR;
+typedef UINT32 TCP_SEQNO;
+typedef UINT16 TCP_PORTNO;
+
+
+#define NET_ETHER_ADDR_LEN 6
+#define NET_IFTYPE_ETHERNET 0x01
+
+#define NET_VLAN_TAG_LEN 4
+#define ETHER_TYPE_VLAN 0x8100
+
+#define EFI_IP_PROTO_UDP 0x11
+#define EFI_IP_PROTO_TCP 0x06
+#define EFI_IP_PROTO_ICMP 0x01
+#define IP4_PROTO_IGMP 0x02
+#define IP6_ICMP 58
+#define DNS_MAX_NAME_SIZE 255
+#define DNS_MAX_MESSAGE_SIZE 512
+
+//
+// The address classification
+//
+#define IP4_ADDR_CLASSA 1 // Deprecated
+#define IP4_ADDR_CLASSB 2 // Deprecated
+#define IP4_ADDR_CLASSC 3 // Deprecated
+#define IP4_ADDR_CLASSD 4
+#define IP4_ADDR_CLASSE 5
+
+#define IP4_MASK_NUM 33
+#define IP6_PREFIX_NUM 129
+
+#define IP4_MASK_MAX 32
+#define IP6_PREFIX_MAX 128
+
+#define IP6_HOP_BY_HOP 0
+#define IP6_DESTINATION 60
+#define IP6_ROUTING 43
+#define IP6_FRAGMENT 44
+#define IP6_AH 51
+#define IP6_ESP 50
+#define IP6_NO_NEXT_HEADER 59
+
+#define IP_VERSION_4 4
+#define IP_VERSION_6 6
+
+#define IP6_PREFIX_LENGTH 64
+
+//
+// DNS QTYPE values
+//
+#define DNS_TYPE_A 1
+#define DNS_TYPE_NS 2
+#define DNS_TYPE_CNAME 5
+#define DNS_TYPE_SOA 6
+#define DNS_TYPE_WKS 11
+#define DNS_TYPE_PTR 12
+#define DNS_TYPE_HINFO 13
+#define DNS_TYPE_MINFO 14
+#define DNS_TYPE_MX 15
+#define DNS_TYPE_TXT 16
+#define DNS_TYPE_AAAA 28
+#define DNS_TYPE_SRV_RR 33
+#define DNS_TYPE_AXFR 252
+#define DNS_TYPE_MAILB 253
+#define DNS_TYPE_ANY 255
+
+//
+// DNS QCLASS values
+//
+#define DNS_CLASS_INET 1
+#define DNS_CLASS_CH 3
+#define DNS_CLASS_HS 4
+#define DNS_CLASS_ANY 255
+
+//
+// Number of 100ns units time Interval for network media state detect
+//
+#define MEDIA_STATE_DETECT_TIME_INTERVAL 1000000U
+
+
+#pragma pack(1)
+
+//
+// Ethernet head definition
+//
+typedef struct {
+ UINT8 DstMac [NET_ETHER_ADDR_LEN];
+ UINT8 SrcMac [NET_ETHER_ADDR_LEN];
+ UINT16 EtherType;
+} ETHER_HEAD;
+
+//
+// 802.1Q VLAN Tag Control Information
+//
+typedef union {
+ struct {
+ UINT16 Vid : 12; // Unique VLAN identifier (0 to 4094)
+ UINT16 Cfi : 1; // Canonical Format Indicator
+ UINT16 Priority : 3; // 802.1Q priority level (0 to 7)
+ } Bits;
+ UINT16 Uint16;
+} VLAN_TCI;
+
+#define VLAN_TCI_CFI_CANONICAL_MAC 0
+#define VLAN_TCI_CFI_NON_CANONICAL_MAC 1
+
+//
+// The EFI_IP4_HEADER is hard to use because the source and
+// destination address are defined as EFI_IPv4_ADDRESS, which
+// is a structure. Two structures can't be compared or masked
+// directly. This is why there is an internal representation.
+//
+typedef struct {
+ UINT8 HeadLen : 4;
+ UINT8 Ver : 4;
+ UINT8 Tos;
+ UINT16 TotalLen;
+ UINT16 Id;
+ UINT16 Fragment;
+ UINT8 Ttl;
+ UINT8 Protocol;
+ UINT16 Checksum;
+ IP4_ADDR Src;
+ IP4_ADDR Dst;
+} IP4_HEAD;
+
+
+//
+// ICMP head definition. Each ICMP message is categorized as either an error
+// message or query message. Two message types have their own head format.
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Code;
+ UINT16 Checksum;
+} IP4_ICMP_HEAD;
+
+typedef struct {
+ IP4_ICMP_HEAD Head;
+ UINT32 Fourth; // 4th filed of the head, it depends on Type.
+ IP4_HEAD IpHead;
+} IP4_ICMP_ERROR_HEAD;
+
+typedef struct {
+ IP4_ICMP_HEAD Head;
+ UINT16 Id;
+ UINT16 Seq;
+} IP4_ICMP_QUERY_HEAD;
+
+typedef struct {
+ UINT8 Type;
+ UINT8 Code;
+ UINT16 Checksum;
+} IP6_ICMP_HEAD;
+
+typedef struct {
+ IP6_ICMP_HEAD Head;
+ UINT32 Fourth;
+ EFI_IP6_HEADER IpHead;
+} IP6_ICMP_ERROR_HEAD;
+
+typedef struct {
+ IP6_ICMP_HEAD Head;
+ UINT32 Fourth;
+} IP6_ICMP_INFORMATION_HEAD;
+
+//
+// UDP header definition
+//
+typedef struct {
+ UINT16 SrcPort;
+ UINT16 DstPort;
+ UINT16 Length;
+ UINT16 Checksum;
+} EFI_UDP_HEADER;
+
+//
+// TCP header definition
+//
+typedef struct {
+ TCP_PORTNO SrcPort;
+ TCP_PORTNO DstPort;
+ TCP_SEQNO Seq;
+ TCP_SEQNO Ack;
+ UINT8 Res : 4;
+ UINT8 HeadLen : 4;
+ UINT8 Flag;
+ UINT16 Wnd;
+ UINT16 Checksum;
+ UINT16 Urg;
+} TCP_HEAD;
+
+#pragma pack()
+
+#define NET_MAC_EQUAL(pMac1, pMac2, Len) \
+ (CompareMem ((pMac1), (pMac2), Len) == 0)
+
+#define NET_MAC_IS_MULTICAST(Mac, BMac, Len) \
+ (((*((UINT8 *) Mac) & 0x01) == 0x01) && (!NET_MAC_EQUAL (Mac, BMac, Len)))
+
+#define NTOHL(x) SwapBytes32 (x)
+
+#define HTONL(x) NTOHL(x)
+
+#define NTOHS(x) SwapBytes16 (x)
+
+#define HTONS(x) NTOHS(x)
+#define NTOHLL(x) SwapBytes64 (x)
+#define HTONLL(x) NTOHLL(x)
+#define NTOHLLL(x) Ip6Swap128 (x)
+#define HTONLLL(x) NTOHLLL(x)
+
+//
+// Test the IP's attribute, All the IPs are in host byte order.
+//
+#define IP4_IS_MULTICAST(Ip) (((Ip) & 0xF0000000) == 0xE0000000)
+#define IP4_IS_UNSPECIFIED(Ip) ((Ip) == 0)
+#define IP4_IS_LOCAL_BROADCAST(Ip) ((Ip) == 0xFFFFFFFF)
+#define IP4_NET_EQUAL(Ip1, Ip2, NetMask) (((Ip1) & (NetMask)) == ((Ip2) & (NetMask)))
+#define IP4_IS_VALID_NETMASK(Ip) (NetGetMaskLength (Ip) != (IP4_MASK_MAX + 1))
+
+#define IP6_IS_MULTICAST(Ip6) (((Ip6)->Addr[0]) == 0xFF)
+
+//
+// Convert the EFI_IP4_ADDRESS to plain UINT32 IP4 address.
+//
+#define EFI_IP4(EfiIpAddr) (*(IP4_ADDR *) ((EfiIpAddr).Addr))
+#define EFI_NTOHL(EfiIp) (NTOHL (EFI_IP4 ((EfiIp))))
+#define EFI_IP4_EQUAL(Ip1, Ip2) (CompareMem ((Ip1), (Ip2), sizeof (EFI_IPv4_ADDRESS)) == 0)
+
+#define EFI_IP6_EQUAL(Ip1, Ip2) (CompareMem ((Ip1), (Ip2), sizeof (EFI_IPv6_ADDRESS)) == 0)
+
+#define IP4_COPY_ADDRESS(Dest, Src) (CopyMem ((Dest), (Src), sizeof (EFI_IPv4_ADDRESS)))
+#define IP6_COPY_ADDRESS(Dest, Src) (CopyMem ((Dest), (Src), sizeof (EFI_IPv6_ADDRESS)))
+#define IP6_COPY_LINK_ADDRESS(Mac1, Mac2) (CopyMem ((Mac1), (Mac2), sizeof (EFI_MAC_ADDRESS)))
+
+//
+// The debug level definition. This value is also used as the
+// syslog's severity level. Don't change it.
+//
+#define NETDEBUG_LEVEL_TRACE 5
+#define NETDEBUG_LEVEL_WARNING 4
+#define NETDEBUG_LEVEL_ERROR 3
+
+//
+// Network debug message is sent out as syslog packet.
+//
+#define NET_SYSLOG_FACILITY 16 // Syslog local facility local use
+#define NET_SYSLOG_PACKET_LEN 512
+#define NET_SYSLOG_TX_TIMEOUT (500 * 1000 * 10) // 500ms
+#define NET_DEBUG_MSG_LEN 470 // 512 - (ether+ip4+udp4 head length)
+
+//
+// The debug output expects the ASCII format string, Use %a to print ASCII
+// string, and %s to print UNICODE string. PrintArg must be enclosed in ().
+// For example: NET_DEBUG_TRACE ("Tcp", ("State transit to %a\n", Name));
+//
+#define NET_DEBUG_TRACE(Module, PrintArg) \
+ NetDebugOutput ( \
+ NETDEBUG_LEVEL_TRACE, \
+ Module, \
+ __FILE__, \
+ __LINE__, \
+ NetDebugASPrint PrintArg \
+ )
+
+#define NET_DEBUG_WARNING(Module, PrintArg) \
+ NetDebugOutput ( \
+ NETDEBUG_LEVEL_WARNING, \
+ Module, \
+ __FILE__, \
+ __LINE__, \
+ NetDebugASPrint PrintArg \
+ )
+
+#define NET_DEBUG_ERROR(Module, PrintArg) \
+ NetDebugOutput ( \
+ NETDEBUG_LEVEL_ERROR, \
+ Module, \
+ __FILE__, \
+ __LINE__, \
+ NetDebugASPrint PrintArg \
+ )
+
+/**
+ Allocate a buffer, then format the message to it. This is a
+ help function for the NET_DEBUG_XXX macros. The PrintArg of
+ these macros treats the variable length print parameters as a
+ single parameter, and pass it to the NetDebugASPrint. For
+ example, NET_DEBUG_TRACE ("Tcp", ("State transit to %a\n", Name))
+ if extracted to:
+
+ NetDebugOutput (
+ NETDEBUG_LEVEL_TRACE,
+ "Tcp",
+ __FILE__,
+ __LINE__,
+ NetDebugASPrint ("State transit to %a\n", Name)
+ )
+
+ @param Format The ASCII format string.
+ @param ... The variable length parameter whose format is determined
+ by the Format string.
+
+ @return The buffer containing the formatted message,
+ or NULL if memory allocation failed.
+
+**/
+CHAR8 *
+EFIAPI
+NetDebugASPrint (
+ IN CHAR8 *Format,
+ ...
+ );
+
+/**
+ Builds an UDP4 syslog packet and send it using SNP.
+
+ This function will locate a instance of SNP then send the message through it.
+ Because it isn't open the SNP BY_DRIVER, apply caution when using it.
+
+ @param Level The severity level of the message.
+ @param Module The Module that generates the log.
+ @param File The file that contains the log.
+ @param Line The exact line that contains the log.
+ @param Message The user message to log.
+
+ @retval EFI_INVALID_PARAMETER Any input parameter is invalid.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory for the packet
+ @retval EFI_SUCCESS The log is discard because that it is more verbose
+ than the mNetDebugLevelMax. Or, it has been sent out.
+**/
+EFI_STATUS
+EFIAPI
+NetDebugOutput (
+ IN UINT32 Level,
+ IN UINT8 *Module,
+ IN UINT8 *File,
+ IN UINT32 Line,
+ IN UINT8 *Message
+ );
+
+
+/**
+ Return the length of the mask.
+
+ Return the length of the mask. Valid values are 0 to 32.
+ If the mask is invalid, return the invalid length 33, which is IP4_MASK_NUM.
+ NetMask is in the host byte order.
+
+ @param[in] NetMask The netmask to get the length from.
+
+ @return The length of the netmask, or IP4_MASK_NUM (33) if the mask is invalid.
+
+**/
+INTN
+EFIAPI
+NetGetMaskLength (
+ IN IP4_ADDR NetMask
+ );
+
+/**
+ Return the class of the IP address, such as class A, B, C.
+ Addr is in host byte order.
+
+ [ATTENTION]
+ Classful addressing (IP class A/B/C) has been deprecated according to RFC4632.
+ Caller of this function could only check the returned value against
+ IP4_ADDR_CLASSD (multicast) or IP4_ADDR_CLASSE (reserved) now.
+
+ The address of class A starts with 0.
+ If the address belong to class A, return IP4_ADDR_CLASSA.
+ The address of class B starts with 10.
+ If the address belong to class B, return IP4_ADDR_CLASSB.
+ The address of class C starts with 110.
+ If the address belong to class C, return IP4_ADDR_CLASSC.
+ The address of class D starts with 1110.
+ If the address belong to class D, return IP4_ADDR_CLASSD.
+ The address of class E starts with 1111.
+ If the address belong to class E, return IP4_ADDR_CLASSE.
+
+
+ @param[in] Addr The address to get the class from.
+
+ @return IP address class, such as IP4_ADDR_CLASSA.
+
+**/
+INTN
+EFIAPI
+NetGetIpClass (
+ IN IP4_ADDR Addr
+ );
+
+/**
+ Check whether the IP is a valid unicast address according to
+ the netmask.
+
+ ASSERT if NetMask is zero.
+
+ If all bits of the host address of IP are 0 or 1, IP is also not a valid unicast address,
+ except when the originator is one of the endpoints of a point-to-point link with a 31-bit
+ mask (RFC3021), or a 32bit NetMask (all 0xFF) is used for special network environment (e.g.
+ PPP link).
+
+ @param[in] Ip The IP to check against.
+ @param[in] NetMask The mask of the IP.
+
+ @return TRUE if IP is a valid unicast address on the network, otherwise FALSE.
+
+**/
+BOOLEAN
+EFIAPI
+NetIp4IsUnicast (
+ IN IP4_ADDR Ip,
+ IN IP4_ADDR NetMask
+ );
+
+/**
+ Check whether the incoming IPv6 address is a valid unicast address.
+
+ ASSERT if Ip6 is NULL.
+
+ If the address is a multicast address has binary 0xFF at the start, it is not
+ a valid unicast address. If the address is unspecified ::, it is not a valid
+ unicast address to be assigned to any node. If the address is loopback address
+ ::1, it is also not a valid unicast address to be assigned to any physical
+ interface.
+
+ @param[in] Ip6 The IPv6 address to check against.
+
+ @return TRUE if Ip6 is a valid unicast address on the network, otherwise FALSE.
+
+**/
+BOOLEAN
+EFIAPI
+NetIp6IsValidUnicast (
+ IN EFI_IPv6_ADDRESS *Ip6
+ );
+
+
+/**
+ Check whether the incoming Ipv6 address is the unspecified address or not.
+
+ ASSERT if Ip6 is NULL.
+
+ @param[in] Ip6 - Ip6 address, in network order.
+
+ @retval TRUE - Yes, incoming Ipv6 address is the unspecified address.
+ @retval FALSE - The incoming Ipv6 address is not the unspecified address
+
+**/
+BOOLEAN
+EFIAPI
+NetIp6IsUnspecifiedAddr (
+ IN EFI_IPv6_ADDRESS *Ip6
+ );
+
+/**
+ Check whether the incoming Ipv6 address is a link-local address.
+
+ ASSERT if Ip6 is NULL.
+
+ @param[in] Ip6 - Ip6 address, in network order.
+
+ @retval TRUE - The incoming Ipv6 address is a link-local address.
+ @retval FALSE - The incoming Ipv6 address is not a link-local address.
+
+**/
+BOOLEAN
+EFIAPI
+NetIp6IsLinkLocalAddr (
+ IN EFI_IPv6_ADDRESS *Ip6
+ );
+
+/**
+ Check whether the Ipv6 address1 and address2 are on the connected network.
+
+ ASSERT if Ip1 or Ip2 is NULL.
+ ASSERT if PrefixLength exceeds or equals to IP6_PREFIX_MAX.
+
+ @param[in] Ip1 - Ip6 address1, in network order.
+ @param[in] Ip2 - Ip6 address2, in network order.
+ @param[in] PrefixLength - The prefix length of the checking net.
+
+ @retval TRUE - Yes, the Ipv6 address1 and address2 are connected.
+ @retval FALSE - No the Ipv6 address1 and address2 are not connected.
+
+**/
+BOOLEAN
+EFIAPI
+NetIp6IsNetEqual (
+ EFI_IPv6_ADDRESS *Ip1,
+ EFI_IPv6_ADDRESS *Ip2,
+ UINT8 PrefixLength
+ );
+
+/**
+ Switches the endianess of an IPv6 address.
+
+ ASSERT if Ip6 is NULL.
+
+ This function swaps the bytes in a 128-bit IPv6 address to switch the value
+ from little endian to big endian or vice versa. The byte swapped value is
+ returned.
+
+ @param Ip6 Points to an IPv6 address.
+
+ @return The byte swapped IPv6 address.
+
+**/
+EFI_IPv6_ADDRESS *
+EFIAPI
+Ip6Swap128 (
+ EFI_IPv6_ADDRESS *Ip6
+ );
+
+extern IP4_ADDR gIp4AllMasks[IP4_MASK_NUM];
+
+
+extern EFI_IPv4_ADDRESS mZeroIp4Addr;
+
+#define NET_IS_DIGIT(Ch) (('0' <= (Ch)) && ((Ch) <= '9'))
+#define NET_IS_HEX(Ch) ((('0' <= (Ch)) && ((Ch) <= '9')) || (('A' <= (Ch)) && ((Ch) <= 'F')) || (('a' <= (Ch)) && ((Ch) <= 'f')))
+#define NET_ROUNDUP(size, unit) (((size) + (unit) - 1) & (~((unit) - 1)))
+#define NET_IS_LOWER_CASE_CHAR(Ch) (('a' <= (Ch)) && ((Ch) <= 'z'))
+#define NET_IS_UPPER_CASE_CHAR(Ch) (('A' <= (Ch)) && ((Ch) <= 'Z'))
+
+#define TICKS_PER_MS 10000U
+#define TICKS_PER_SECOND 10000000U
+
+#define NET_RANDOM(Seed) ((UINT32) ((UINT32) (Seed) * 1103515245UL + 12345) % 4294967295UL)
+
+/**
+ Extract a UINT32 from a byte stream.
+
+ ASSERT if Buf is NULL.
+
+ This function copies a UINT32 from a byte stream, and then converts it from Network
+ byte order to host byte order. Use this function to avoid alignment error.
+
+ @param[in] Buf The buffer to extract the UINT32.
+
+ @return The UINT32 extracted.
+
+**/
+UINT32
+EFIAPI
+NetGetUint32 (
+ IN UINT8 *Buf
+ );
+
+/**
+ Puts a UINT32 into the byte stream in network byte order.
+
+ ASSERT if Buf is NULL.
+
+ Converts a UINT32 from host byte order to network byte order, then copies it to the
+ byte stream.
+
+ @param[in, out] Buf The buffer in which to put the UINT32.
+ @param[in] Data The data to be converted and put into the byte stream.
+
+**/
+VOID
+EFIAPI
+NetPutUint32 (
+ IN OUT UINT8 *Buf,
+ IN UINT32 Data
+ );
+
+/**
+ Initialize a random seed using current time and monotonic count.
+
+ Get current time and monotonic count first. Then initialize a random seed
+ based on some basic mathematics operation on the hour, day, minute, second,
+ nanosecond and year of the current time and the monotonic count value.
+
+ @return The random seed initialized with current time.
+
+**/
+UINT32
+EFIAPI
+NetRandomInitSeed (
+ VOID
+ );
+
+
+#define NET_LIST_USER_STRUCT(Entry, Type, Field) \
+ BASE_CR(Entry, Type, Field)
+
+#define NET_LIST_USER_STRUCT_S(Entry, Type, Field, Sig) \
+ CR(Entry, Type, Field, Sig)
+
+//
+// Iterate through the double linked list. It is NOT delete safe
+//
+#define NET_LIST_FOR_EACH(Entry, ListHead) \
+ for(Entry = (ListHead)->ForwardLink; Entry != (ListHead); Entry = Entry->ForwardLink)
+
+//
+// Iterate through the double linked list. This is delete-safe.
+// Don't touch NextEntry. Also, don't use this macro if list
+// entries other than the Entry may be deleted when processing
+// the current Entry.
+//
+#define NET_LIST_FOR_EACH_SAFE(Entry, NextEntry, ListHead) \
+ for(Entry = (ListHead)->ForwardLink, NextEntry = Entry->ForwardLink; \
+ Entry != (ListHead); \
+ Entry = NextEntry, NextEntry = Entry->ForwardLink \
+ )
+
+//
+// Make sure the list isn't empty before getting the first/last record.
+//
+#define NET_LIST_HEAD(ListHead, Type, Field) \
+ NET_LIST_USER_STRUCT((ListHead)->ForwardLink, Type, Field)
+
+#define NET_LIST_TAIL(ListHead, Type, Field) \
+ NET_LIST_USER_STRUCT((ListHead)->BackLink, Type, Field)
+
+
+/**
+ Remove the first node entry on the list, and return the removed node entry.
+
+ Removes the first node entry from a doubly linked list. It is up to the caller of
+ this function to release the memory used by the first node, if that is required. On
+ exit, the removed node is returned.
+
+ If Head is NULL, then ASSERT().
+ If Head was not initialized, then ASSERT().
+ If PcdMaximumLinkedListLength is not zero, and the number of nodes in the
+ linked list including the head node is greater than or equal to PcdMaximumLinkedListLength,
+ then ASSERT().
+
+ @param[in, out] Head The list header.
+
+ @return The first node entry that is removed from the list, NULL if the list is empty.
+
+**/
+LIST_ENTRY *
+EFIAPI
+NetListRemoveHead (
+ IN OUT LIST_ENTRY *Head
+ );
+
+/**
+ Remove the last node entry on the list and return the removed node entry.
+
+ Removes the last node entry from a doubly linked list. It is up to the caller of
+ this function to release the memory used by the first node, if that is required. On
+ exit, the removed node is returned.
+
+ If Head is NULL, then ASSERT().
+ If Head was not initialized, then ASSERT().
+ If PcdMaximumLinkedListLength is not zero, and the number of nodes in the
+ linked list including the head node is greater than or equal to PcdMaximumLinkedListLength,
+ then ASSERT().
+
+ @param[in, out] Head The list head.
+
+ @return The last node entry that is removed from the list, NULL if the list is empty.
+
+**/
+LIST_ENTRY *
+EFIAPI
+NetListRemoveTail (
+ IN OUT LIST_ENTRY *Head
+ );
+
+/**
+ Insert a new node entry after a designated node entry of a doubly linked list.
+
+ ASSERT if PrevEntry or NewEntry is NULL.
+
+ Inserts a new node entry designated by NewEntry after the node entry designated by PrevEntry
+ of the doubly linked list.
+
+ @param[in, out] PrevEntry The entry after which to insert.
+ @param[in, out] NewEntry The new entry to insert.
+
+**/
+VOID
+EFIAPI
+NetListInsertAfter (
+ IN OUT LIST_ENTRY *PrevEntry,
+ IN OUT LIST_ENTRY *NewEntry
+ );
+
+/**
+ Insert a new node entry before a designated node entry of a doubly linked list.
+
+ ASSERT if PostEntry or NewEntry is NULL.
+
+ Inserts a new node entry designated by NewEntry before the node entry designated by PostEntry
+ of the doubly linked list.
+
+ @param[in, out] PostEntry The entry to insert before.
+ @param[in, out] NewEntry The new entry to insert.
+
+**/
+VOID
+EFIAPI
+NetListInsertBefore (
+ IN OUT LIST_ENTRY *PostEntry,
+ IN OUT LIST_ENTRY *NewEntry
+ );
+
+/**
+ Callback function which provided by user to remove one node in NetDestroyLinkList process.
+
+ @param[in] Entry The entry to be removed.
+ @param[in] Context Pointer to the callback context corresponds to the Context in NetDestroyLinkList.
+
+ @retval EFI_SUCCESS The entry has been removed successfully.
+ @retval Others Fail to remove the entry.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *NET_DESTROY_LINK_LIST_CALLBACK) (
+ IN LIST_ENTRY *Entry,
+ IN VOID *Context OPTIONAL
+ );
+
+/**
+ Safe destroy nodes in a linked list, and return the length of the list after all possible operations finished.
+
+ Destroy network children list by list traversals is not safe due to graph dependencies between nodes.
+ This function performs a safe traversal to destroy these nodes by checking to see if the node being destroyed
+ has been removed from the list or not.
+ If it has been removed, then restart the traversal from the head.
+ If it hasn't been removed, then continue with the next node directly.
+ This function will end the iterate and return the CallBack's last return value if error happens,
+ or retrun EFI_SUCCESS if 2 complete passes are made with no changes in the number of children in the list.
+
+ @param[in] List The head of the list.
+ @param[in] CallBack Pointer to the callback function to destroy one node in the list.
+ @param[in] Context Pointer to the callback function's context: corresponds to the
+ parameter Context in NET_DESTROY_LINK_LIST_CALLBACK.
+ @param[out] ListLength The length of the link list if the function returns successfully.
+
+ @retval EFI_SUCCESS Two complete passes are made with no changes in the number of children.
+ @retval EFI_INVALID_PARAMETER The input parameter is invalid.
+ @retval Others Return the CallBack's last return value.
+
+**/
+EFI_STATUS
+EFIAPI
+NetDestroyLinkList (
+ IN LIST_ENTRY *List,
+ IN NET_DESTROY_LINK_LIST_CALLBACK CallBack,
+ IN VOID *Context, OPTIONAL
+ OUT UINTN *ListLength OPTIONAL
+ );
+
+/**
+ This function checks the input Handle to see if it's one of these handles in ChildHandleBuffer.
+
+ @param[in] Handle Handle to be checked.
+ @param[in] NumberOfChildren Number of Handles in ChildHandleBuffer.
+ @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
+ if NumberOfChildren is 0.
+
+ @retval TRUE Found the input Handle in ChildHandleBuffer.
+ @retval FALSE Can't find the input Handle in ChildHandleBuffer.
+
+**/
+BOOLEAN
+EFIAPI
+NetIsInHandleBuffer (
+ IN EFI_HANDLE Handle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
+ );
+
+//
+// Object container: EFI network stack spec defines various kinds of
+// tokens. The drivers can share code to manage those objects.
+//
+typedef struct {
+ LIST_ENTRY Link;
+ VOID *Key;
+ VOID *Value;
+} NET_MAP_ITEM;
+
+typedef struct {
+ LIST_ENTRY Used;
+ LIST_ENTRY Recycled;
+ UINTN Count;
+} NET_MAP;
+
+#define NET_MAP_INCREAMENT 64
+
+/**
+ Initialize the netmap. Netmap is a reposity to keep the <Key, Value> pairs.
+
+ Initialize the forward and backward links of two head nodes donated by Map->Used
+ and Map->Recycled of two doubly linked lists.
+ Initializes the count of the <Key, Value> pairs in the netmap to zero.
+
+ If Map is NULL, then ASSERT().
+ If the address of Map->Used is NULL, then ASSERT().
+ If the address of Map->Recycled is NULl, then ASSERT().
+
+ @param[in, out] Map The netmap to initialize.
+
+**/
+VOID
+EFIAPI
+NetMapInit (
+ IN OUT NET_MAP *Map
+ );
+
+/**
+ To clean up the netmap, that is, release allocated memories.
+
+ Removes all nodes of the Used doubly linked list and frees memory of all related netmap items.
+ Removes all nodes of the Recycled doubly linked list and free memory of all related netmap items.
+ The number of the <Key, Value> pairs in the netmap is set to zero.
+
+ If Map is NULL, then ASSERT().
+
+ @param[in, out] Map The netmap to clean up.
+
+**/
+VOID
+EFIAPI
+NetMapClean (
+ IN OUT NET_MAP *Map
+ );
+
+/**
+ Test whether the netmap is empty and return true if it is.
+
+ If the number of the <Key, Value> pairs in the netmap is zero, return TRUE.
+
+ If Map is NULL, then ASSERT().
+
+ @param[in] Map The net map to test.
+
+ @return TRUE if the netmap is empty, otherwise FALSE.
+
+**/
+BOOLEAN
+EFIAPI
+NetMapIsEmpty (
+ IN NET_MAP *Map
+ );
+
+/**
+ Return the number of the <Key, Value> pairs in the netmap.
+
+ If Map is NULL, then ASSERT().
+
+ @param[in] Map The netmap to get the entry number.
+
+ @return The entry number in the netmap.
+
+**/
+UINTN
+EFIAPI
+NetMapGetCount (
+ IN NET_MAP *Map
+ );
+
+/**
+ Allocate an item to save the <Key, Value> pair to the head of the netmap.
+
+ Allocate an item to save the <Key, Value> pair and add corresponding node entry
+ to the beginning of the Used doubly linked list. The number of the <Key, Value>
+ pairs in the netmap increase by 1.
+
+ If Map is NULL, then ASSERT().
+ If Key is NULL, then ASSERT().
+
+ @param[in, out] Map The netmap to insert into.
+ @param[in] Key The user's key.
+ @param[in] Value The user's value for the key.
+
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate the memory for the item.
+ @retval EFI_SUCCESS The item is inserted to the head.
+
+**/
+EFI_STATUS
+EFIAPI
+NetMapInsertHead (
+ IN OUT NET_MAP *Map,
+ IN VOID *Key,
+ IN VOID *Value OPTIONAL
+ );
+
+/**
+ Allocate an item to save the <Key, Value> pair to the tail of the netmap.
+
+ Allocate an item to save the <Key, Value> pair and add corresponding node entry
+ to the tail of the Used doubly linked list. The number of the <Key, Value>
+ pairs in the netmap increase by 1.
+
+ If Map is NULL, then ASSERT().
+ If Key is NULL, then ASSERT().
+
+ @param[in, out] Map The netmap to insert into.
+ @param[in] Key The user's key.
+ @param[in] Value The user's value for the key.
+
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate the memory for the item.
+ @retval EFI_SUCCESS The item is inserted to the tail.
+
+**/
+EFI_STATUS
+EFIAPI
+NetMapInsertTail (
+ IN OUT NET_MAP *Map,
+ IN VOID *Key,
+ IN VOID *Value OPTIONAL
+ );
+
+/**
+ Finds the key in the netmap and returns the point to the item containing the Key.
+
+ Iterate the Used doubly linked list of the netmap to get every item. Compare the key of every
+ item with the key to search. It returns the point to the item contains the Key if found.
+
+ If Map is NULL, then ASSERT().
+ If Key is NULL, then ASSERT().
+
+ @param[in] Map The netmap to search within.
+ @param[in] Key The key to search.
+
+ @return The point to the item contains the Key, or NULL if Key isn't in the map.
+
+**/
+NET_MAP_ITEM *
+EFIAPI
+NetMapFindKey (
+ IN NET_MAP *Map,
+ IN VOID *Key
+ );
+
+/**
+ Remove the node entry of the item from the netmap and return the key of the removed item.
+
+ Remove the node entry of the item from the Used doubly linked list of the netmap.
+ The number of the <Key, Value> pairs in the netmap decrease by 1. Then add the node
+ entry of the item to the Recycled doubly linked list of the netmap. If Value is not NULL,
+ Value will point to the value of the item. It returns the key of the removed item.
+
+ If Map is NULL, then ASSERT().
+ If Item is NULL, then ASSERT().
+ if item in not in the netmap, then ASSERT().
+
+ @param[in, out] Map The netmap to remove the item from.
+ @param[in, out] Item The item to remove.
+ @param[out] Value The variable to receive the value if not NULL.
+
+ @return The key of the removed item.
+
+**/
+VOID *
+EFIAPI
+NetMapRemoveItem (
+ IN OUT NET_MAP *Map,
+ IN OUT NET_MAP_ITEM *Item,
+ OUT VOID **Value OPTIONAL
+ );
+
+/**
+ Remove the first node entry on the netmap and return the key of the removed item.
+
+ Remove the first node entry from the Used doubly linked list of the netmap.
+ The number of the <Key, Value> pairs in the netmap decrease by 1. Then add the node
+ entry to the Recycled doubly linked list of the netmap. If parameter Value is not NULL,
+ parameter Value will point to the value of the item. It returns the key of the removed item.
+
+ If Map is NULL, then ASSERT().
+ If the Used doubly linked list is empty, then ASSERT().
+
+ @param[in, out] Map The netmap to remove the head from.
+ @param[out] Value The variable to receive the value if not NULL.
+
+ @return The key of the item removed.
+
+**/
+VOID *
+EFIAPI
+NetMapRemoveHead (
+ IN OUT NET_MAP *Map,
+ OUT VOID **Value OPTIONAL
+ );
+
+/**
+ Remove the last node entry on the netmap and return the key of the removed item.
+
+ Remove the last node entry from the Used doubly linked list of the netmap.
+ The number of the <Key, Value> pairs in the netmap decrease by 1. Then add the node
+ entry to the Recycled doubly linked list of the netmap. If parameter Value is not NULL,
+ parameter Value will point to the value of the item. It returns the key of the removed item.
+
+ If Map is NULL, then ASSERT().
+ If the Used doubly linked list is empty, then ASSERT().
+
+ @param[in, out] Map The netmap to remove the tail from.
+ @param[out] Value The variable to receive the value if not NULL.
+
+ @return The key of the item removed.
+
+**/
+VOID *
+EFIAPI
+NetMapRemoveTail (
+ IN OUT NET_MAP *Map,
+ OUT VOID **Value OPTIONAL
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *NET_MAP_CALLBACK) (
+ IN NET_MAP *Map,
+ IN NET_MAP_ITEM *Item,
+ IN VOID *Arg
+ );
+
+/**
+ Iterate through the netmap and call CallBack for each item.
+
+ It will continue the traverse if CallBack returns EFI_SUCCESS, otherwise, break
+ from the loop. It returns the CallBack's last return value. This function is
+ delete safe for the current item.
+
+ If Map is NULL, then ASSERT().
+ If CallBack is NULL, then ASSERT().
+
+ @param[in] Map The Map to iterate through.
+ @param[in] CallBack The callback function to call for each item.
+ @param[in] Arg The opaque parameter to the callback.
+
+ @retval EFI_SUCCESS There is no item in the netmap, or CallBack for each item
+ returns EFI_SUCCESS.
+ @retval Others It returns the CallBack's last return value.
+
+**/
+EFI_STATUS
+EFIAPI
+NetMapIterate (
+ IN NET_MAP *Map,
+ IN NET_MAP_CALLBACK CallBack,
+ IN VOID *Arg OPTIONAL
+ );
+
+
+//
+// Helper functions to implement driver binding and service binding protocols.
+//
+/**
+ Create a child of the service that is identified by ServiceBindingGuid.
+
+ Get the ServiceBinding Protocol first, then use it to create a child.
+
+ If ServiceBindingGuid is NULL, then ASSERT().
+ If ChildHandle is NULL, then ASSERT().
+
+ @param[in] Controller The controller which has the service installed.
+ @param[in] Image The image handle used to open service.
+ @param[in] ServiceBindingGuid The service's Guid.
+ @param[in, out] ChildHandle The handle to receive the created child.
+
+ @retval EFI_SUCCESS The child was successfully created.
+ @retval Others Failed to create the child.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibCreateServiceChild (
+ IN EFI_HANDLE Controller,
+ IN EFI_HANDLE Image,
+ IN EFI_GUID *ServiceBindingGuid,
+ IN OUT EFI_HANDLE *ChildHandle
+ );
+
+/**
+ Destroy a child of the service that is identified by ServiceBindingGuid.
+
+ Get the ServiceBinding Protocol first, then use it to destroy a child.
+
+ If ServiceBindingGuid is NULL, then ASSERT().
+
+ @param[in] Controller The controller which has the service installed.
+ @param[in] Image The image handle used to open service.
+ @param[in] ServiceBindingGuid The service's Guid.
+ @param[in] ChildHandle The child to destroy.
+
+ @retval EFI_SUCCESS The child was destroyed.
+ @retval Others Failed to destroy the child.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibDestroyServiceChild (
+ IN EFI_HANDLE Controller,
+ IN EFI_HANDLE Image,
+ IN EFI_GUID *ServiceBindingGuid,
+ IN EFI_HANDLE ChildHandle
+ );
+
+/**
+ Get handle with Simple Network Protocol installed on it.
+
+ There should be MNP Service Binding Protocol installed on the input ServiceHandle.
+ If Simple Network Protocol is already installed on the ServiceHandle, the
+ ServiceHandle will be returned. If SNP is not installed on the ServiceHandle,
+ try to find its parent handle with SNP installed.
+
+ @param[in] ServiceHandle The handle where network service binding protocols are
+ installed on.
+ @param[out] Snp The pointer to store the address of the SNP instance.
+ This is an optional parameter that may be NULL.
+
+ @return The SNP handle, or NULL if not found.
+
+**/
+EFI_HANDLE
+EFIAPI
+NetLibGetSnpHandle (
+ IN EFI_HANDLE ServiceHandle,
+ OUT EFI_SIMPLE_NETWORK_PROTOCOL **Snp OPTIONAL
+ );
+
+/**
+ Retrieve VLAN ID of a VLAN device handle.
+
+ Search VLAN device path node in Device Path of specified ServiceHandle and
+ return its VLAN ID. If no VLAN device path node found, then this ServiceHandle
+ is not a VLAN device handle, and 0 will be returned.
+
+ @param[in] ServiceHandle The handle where network service binding protocols are
+ installed on.
+
+ @return VLAN ID of the device handle, or 0 if not a VLAN device.
+
+**/
+UINT16
+EFIAPI
+NetLibGetVlanId (
+ IN EFI_HANDLE ServiceHandle
+ );
+
+/**
+ Find VLAN device handle with specified VLAN ID.
+
+ The VLAN child device handle is created by VLAN Config Protocol on ControllerHandle.
+ This function will append VLAN device path node to the parent device path,
+ and then use LocateDevicePath() to find the correct VLAN device handle.
+
+ @param[in] ControllerHandle The handle where network service binding protocols are
+ installed on.
+ @param[in] VlanId The configured VLAN ID for the VLAN device.
+
+ @return The VLAN device handle, or NULL if not found.
+
+**/
+EFI_HANDLE
+EFIAPI
+NetLibGetVlanHandle (
+ IN EFI_HANDLE ControllerHandle,
+ IN UINT16 VlanId
+ );
+
+/**
+ Get MAC address associated with the network service handle.
+
+ If MacAddress is NULL, then ASSERT().
+ If AddressSize is NULL, then ASSERT().
+
+ There should be MNP Service Binding Protocol installed on the input ServiceHandle.
+ If SNP is installed on the ServiceHandle or its parent handle, MAC address will
+ be retrieved from SNP. If no SNP found, try to get SNP mode data use MNP.
+
+ @param[in] ServiceHandle The handle where network service binding protocols are
+ installed on.
+ @param[out] MacAddress The pointer to store the returned MAC address.
+ @param[out] AddressSize The length of returned MAC address.
+
+ @retval EFI_SUCCESS MAC address was returned successfully.
+ @retval Others Failed to get SNP mode data.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibGetMacAddress (
+ IN EFI_HANDLE ServiceHandle,
+ OUT EFI_MAC_ADDRESS *MacAddress,
+ OUT UINTN *AddressSize
+ );
+
+/**
+ Convert MAC address of the NIC associated with specified Service Binding Handle
+ to a unicode string. Callers are responsible for freeing the string storage.
+
+ If MacString is NULL, then ASSERT().
+
+ Locate simple network protocol associated with the Service Binding Handle and
+ get the mac address from SNP. Then convert the mac address into a unicode
+ string. It takes 2 unicode characters to represent a 1 byte binary buffer.
+ Plus one unicode character for the null-terminator.
+
+ @param[in] ServiceHandle The handle where network service binding protocol is
+ installed.
+ @param[in] ImageHandle The image handle used to act as the agent handle to
+ get the simple network protocol. This parameter is
+ optional and may be NULL.
+ @param[out] MacString The pointer to store the address of the string
+ representation of the mac address.
+
+ @retval EFI_SUCCESS Converted the mac address a unicode string successfully.
+ @retval EFI_OUT_OF_RESOURCES There are not enough memory resources.
+ @retval Others Failed to open the simple network protocol.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibGetMacString (
+ IN EFI_HANDLE ServiceHandle,
+ IN EFI_HANDLE ImageHandle, OPTIONAL
+ OUT CHAR16 **MacString
+ );
+
+/**
+ Detect media status for specified network device.
+
+ If MediaPresent is NULL, then ASSERT().
+
+ The underlying UNDI driver may or may not support reporting media status from
+ GET_STATUS command (PXE_STATFLAGS_GET_STATUS_NO_MEDIA_SUPPORTED). This routine
+ will try to invoke Snp->GetStatus() to get the media status. If media is already
+ present, it returns directly. If media is not present, it will stop SNP and then
+ restart SNP to get the latest media status. This provides an opportunity to get
+ the correct media status for old UNDI driver, which doesn't support reporting
+ media status from GET_STATUS command.
+ Note: there are two limitations for the current algorithm:
+ 1) For UNDI with this capability, when the cable is not attached, there will
+ be an redundant Stop/Start() process.
+ 2) for UNDI without this capability, in case that network cable is attached when
+ Snp->Initialize() is invoked while network cable is unattached later,
+ NetLibDetectMedia() will report MediaPresent as TRUE, causing upper layer
+ apps to wait for timeout time.
+
+ @param[in] ServiceHandle The handle where network service binding protocols are
+ installed.
+ @param[out] MediaPresent The pointer to store the media status.
+
+ @retval EFI_SUCCESS Media detection success.
+ @retval EFI_INVALID_PARAMETER ServiceHandle is not a valid network device handle.
+ @retval EFI_UNSUPPORTED The network device does not support media detection.
+ @retval EFI_DEVICE_ERROR SNP is in an unknown state.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibDetectMedia (
+ IN EFI_HANDLE ServiceHandle,
+ OUT BOOLEAN *MediaPresent
+ );
+
+/**
+ Detect media state for a network device. This routine will wait for a period of time at
+ a specified checking interval when a certain network is under connecting until connection
+ process finishes or timeout. If Aip protocol is supported by low layer drivers, three kinds
+ of media states can be detected: EFI_SUCCESS, EFI_NOT_READY and EFI_NO_MEDIA, represents
+ connected state, connecting state and no media state respectively. When function detects
+ the current state is EFI_NOT_READY, it will loop to wait for next time's check until state
+ turns to be EFI_SUCCESS or EFI_NO_MEDIA. If Aip protocol is not supported, function will
+ call NetLibDetectMedia() and return state directly.
+
+ @param[in] ServiceHandle The handle where network service binding protocols are
+ installed on.
+ @param[in] Timeout The maximum number of 100ns units to wait when network
+ is connecting. Zero value means detect once and return
+ immediately.
+ @param[out] MediaState The pointer to the detected media state.
+
+ @retval EFI_SUCCESS Media detection success.
+ @retval EFI_INVALID_PARAMETER ServiceHandle is not a valid network device handle or
+ MediaState pointer is NULL.
+ @retval EFI_DEVICE_ERROR A device error occurred.
+ @retval EFI_TIMEOUT Network is connecting but timeout.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibDetectMediaWaitTimeout (
+ IN EFI_HANDLE ServiceHandle,
+ IN UINT64 Timeout,
+ OUT EFI_STATUS *MediaState
+ );
+
+
+/**
+ Create an IPv4 device path node.
+
+ If Node is NULL, then ASSERT().
+
+ The header type of IPv4 device path node is MESSAGING_DEVICE_PATH.
+ The header subtype of IPv4 device path node is MSG_IPv4_DP.
+ The length of the IPv4 device path node in bytes is 19.
+ Get other information from parameters to make up the whole IPv4 device path node.
+
+ @param[in, out] Node The pointer to the IPv4 device path node.
+ @param[in] Controller The controller handle.
+ @param[in] LocalIp The local IPv4 address.
+ @param[in] LocalPort The local port.
+ @param[in] RemoteIp The remote IPv4 address.
+ @param[in] RemotePort The remote port.
+ @param[in] Protocol The protocol type in the IP header.
+ @param[in] UseDefaultAddress Whether this instance is using default address or not.
+
+**/
+VOID
+EFIAPI
+NetLibCreateIPv4DPathNode (
+ IN OUT IPv4_DEVICE_PATH *Node,
+ IN EFI_HANDLE Controller,
+ IN IP4_ADDR LocalIp,
+ IN UINT16 LocalPort,
+ IN IP4_ADDR RemoteIp,
+ IN UINT16 RemotePort,
+ IN UINT16 Protocol,
+ IN BOOLEAN UseDefaultAddress
+ );
+
+/**
+ Create an IPv6 device path node.
+
+ If Node is NULL, then ASSERT().
+ If LocalIp is NULL, then ASSERT().
+ If RemoteIp is NULL, then ASSERT().
+
+ The header type of IPv6 device path node is MESSAGING_DEVICE_PATH.
+ The header subtype of IPv6 device path node is MSG_IPv6_DP.
+ The length of the IPv6 device path node in bytes is 43.
+ Get other information from parameters to make up the whole IPv6 device path node.
+
+ @param[in, out] Node The pointer to the IPv6 device path node.
+ @param[in] Controller The controller handle.
+ @param[in] LocalIp The local IPv6 address.
+ @param[in] LocalPort The local port.
+ @param[in] RemoteIp The remote IPv6 address.
+ @param[in] RemotePort The remote port.
+ @param[in] Protocol The protocol type in the IP header.
+
+**/
+VOID
+EFIAPI
+NetLibCreateIPv6DPathNode (
+ IN OUT IPv6_DEVICE_PATH *Node,
+ IN EFI_HANDLE Controller,
+ IN EFI_IPv6_ADDRESS *LocalIp,
+ IN UINT16 LocalPort,
+ IN EFI_IPv6_ADDRESS *RemoteIp,
+ IN UINT16 RemotePort,
+ IN UINT16 Protocol
+ );
+
+
+/**
+ Find the UNDI/SNP handle from controller and protocol GUID.
+
+ If ProtocolGuid is NULL, then ASSERT().
+
+ For example, IP will open an MNP child to transmit/receive
+ packets. When MNP is stopped, IP should also be stopped. IP
+ needs to find its own private data that is related the IP's
+ service binding instance that is installed on the UNDI/SNP handle.
+ The controller is then either an MNP or an ARP child handle. Note that
+ IP opens these handles using BY_DRIVER. Use that information to get the
+ UNDI/SNP handle.
+
+ @param[in] Controller The protocol handle to check.
+ @param[in] ProtocolGuid The protocol that is related with the handle.
+
+ @return The UNDI/SNP handle or NULL for errors.
+
+**/
+EFI_HANDLE
+EFIAPI
+NetLibGetNicHandle (
+ IN EFI_HANDLE Controller,
+ IN EFI_GUID *ProtocolGuid
+ );
+
+/**
+ This is the default unload handle for all the network drivers.
+
+ Disconnect the driver specified by ImageHandle from all the devices in the handle database.
+ Uninstall all the protocols installed in the driver entry point.
+
+ @param[in] ImageHandle The drivers' driver image.
+
+ @retval EFI_SUCCESS The image is unloaded.
+ @retval Others Failed to unload the image.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibDefaultUnload (
+ IN EFI_HANDLE ImageHandle
+ );
+
+/**
+ Convert one Null-terminated ASCII string (decimal dotted) to EFI_IPv4_ADDRESS.
+
+ @param[in] String The pointer to the Ascii string.
+ @param[out] Ip4Address The pointer to the converted IPv4 address.
+
+ @retval EFI_SUCCESS Converted to an IPv4 address successfully.
+ @retval EFI_INVALID_PARAMETER The string is malformatted, or Ip4Address is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibAsciiStrToIp4 (
+ IN CONST CHAR8 *String,
+ OUT EFI_IPv4_ADDRESS *Ip4Address
+ );
+
+/**
+ Convert one Null-terminated ASCII string to EFI_IPv6_ADDRESS. The format of the
+ string is defined in RFC 4291 - Text Representation of Addresses.
+
+ @param[in] String The pointer to the Ascii string.
+ @param[out] Ip6Address The pointer to the converted IPv6 address.
+
+ @retval EFI_SUCCESS Converted to an IPv6 address successfully.
+ @retval EFI_INVALID_PARAMETER The string is malformatted, or Ip6Address is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibAsciiStrToIp6 (
+ IN CONST CHAR8 *String,
+ OUT EFI_IPv6_ADDRESS *Ip6Address
+ );
+
+/**
+ Convert one Null-terminated Unicode string (decimal dotted) to EFI_IPv4_ADDRESS.
+
+ @param[in] String The pointer to the Ascii string.
+ @param[out] Ip4Address The pointer to the converted IPv4 address.
+
+ @retval EFI_SUCCESS Converted to an IPv4 address successfully.
+ @retval EFI_INVALID_PARAMETER The string is mal-formatted or Ip4Address is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibStrToIp4 (
+ IN CONST CHAR16 *String,
+ OUT EFI_IPv4_ADDRESS *Ip4Address
+ );
+
+/**
+ Convert one Null-terminated Unicode string to EFI_IPv6_ADDRESS. The format of
+ the string is defined in RFC 4291 - Text Representation of Addresses.
+
+ @param[in] String The pointer to the Ascii string.
+ @param[out] Ip6Address The pointer to the converted IPv6 address.
+
+ @retval EFI_SUCCESS Converted to an IPv6 address successfully.
+ @retval EFI_INVALID_PARAMETER The string is malformatted or Ip6Address is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibStrToIp6 (
+ IN CONST CHAR16 *String,
+ OUT EFI_IPv6_ADDRESS *Ip6Address
+ );
+
+/**
+ Convert one Null-terminated Unicode string to EFI_IPv6_ADDRESS and prefix length.
+ The format of the string is defined in RFC 4291 - Text Representation of Addresses
+ Prefixes: ipv6-address/prefix-length.
+
+ @param[in] String The pointer to the Ascii string.
+ @param[out] Ip6Address The pointer to the converted IPv6 address.
+ @param[out] PrefixLength The pointer to the converted prefix length.
+
+ @retval EFI_SUCCESS Converted to an IPv6 address successfully.
+ @retval EFI_INVALID_PARAMETER The string is malformatted, or Ip6Address is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibStrToIp6andPrefix (
+ IN CONST CHAR16 *String,
+ OUT EFI_IPv6_ADDRESS *Ip6Address,
+ OUT UINT8 *PrefixLength
+ );
+
+/**
+
+ Convert one EFI_IPv6_ADDRESS to Null-terminated Unicode string.
+ The text representation of address is defined in RFC 4291.
+
+ @param[in] Ip6Address The pointer to the IPv6 address.
+ @param[out] String The buffer to return the converted string.
+ @param[in] StringSize The length in bytes of the input String.
+
+ @retval EFI_SUCCESS Convert to string successfully.
+ @retval EFI_INVALID_PARAMETER The input parameter is invalid.
+ @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result. BufferSize has been
+ updated with the size needed to complete the request.
+**/
+EFI_STATUS
+EFIAPI
+NetLibIp6ToStr (
+ IN EFI_IPv6_ADDRESS *Ip6Address,
+ OUT CHAR16 *String,
+ IN UINTN StringSize
+ );
+
+//
+// Various signatures
+//
+#define NET_BUF_SIGNATURE SIGNATURE_32 ('n', 'b', 'u', 'f')
+#define NET_VECTOR_SIGNATURE SIGNATURE_32 ('n', 'v', 'e', 'c')
+#define NET_QUE_SIGNATURE SIGNATURE_32 ('n', 'b', 'q', 'u')
+
+
+#define NET_PROTO_DATA 64 // Opaque buffer for protocols
+#define NET_BUF_HEAD 1 // Trim or allocate space from head
+#define NET_BUF_TAIL 0 // Trim or allocate space from tail
+#define NET_VECTOR_OWN_FIRST 0x01 // We allocated the 1st block in the vector
+
+#define NET_CHECK_SIGNATURE(PData, SIGNATURE) \
+ ASSERT (((PData) != NULL) && ((PData)->Signature == (SIGNATURE)))
+
+//
+// Single memory block in the vector.
+//
+typedef struct {
+ UINT32 Len; // The block's length
+ UINT8 *Bulk; // The block's Data
+} NET_BLOCK;
+
+typedef VOID (EFIAPI *NET_VECTOR_EXT_FREE) (VOID *Arg);
+
+//
+//NET_VECTOR contains several blocks to hold all packet's
+//fragments and other house-keeping stuff for sharing. It
+//doesn't specify the where actual packet fragment begins.
+//
+typedef struct {
+ UINT32 Signature;
+ INTN RefCnt; // Reference count to share NET_VECTOR.
+ NET_VECTOR_EXT_FREE Free; // external function to free NET_VECTOR
+ VOID *Arg; // opaque argument to Free
+ UINT32 Flag; // Flags, NET_VECTOR_OWN_FIRST
+ UINT32 Len; // Total length of the associated BLOCKs
+
+ UINT32 BlockNum;
+ NET_BLOCK Block[1];
+} NET_VECTOR;
+
+//
+//NET_BLOCK_OP operates on the NET_BLOCK. It specifies
+//where the actual fragment begins and ends
+//
+typedef struct {
+ UINT8 *BlockHead; // Block's head, or the smallest valid Head
+ UINT8 *BlockTail; // Block's tail. BlockTail-BlockHead=block length
+ UINT8 *Head; // 1st byte of the data in the block
+ UINT8 *Tail; // Tail of the data in the block, Tail-Head=Size
+ UINT32 Size; // The size of the data
+} NET_BLOCK_OP;
+
+typedef union {
+ IP4_HEAD *Ip4;
+ EFI_IP6_HEADER *Ip6;
+} NET_IP_HEAD;
+
+//
+//NET_BUF is the buffer manage structure used by the
+//network stack. Every network packet may be fragmented. The Vector points to
+//memory blocks used by each fragment, and BlockOp
+//specifies where each fragment begins and ends.
+//
+//It also contains an opaque area for the protocol to store
+//per-packet information. Protocol must be careful not
+//to overwrite the members after that.
+//
+typedef struct {
+ UINT32 Signature;
+ INTN RefCnt;
+ LIST_ENTRY List; // The List this NET_BUF is on
+
+ NET_IP_HEAD Ip; // Network layer header, for fast access
+ TCP_HEAD *Tcp; // Transport layer header, for fast access
+ EFI_UDP_HEADER *Udp; // User Datagram Protocol header
+ UINT8 ProtoData [NET_PROTO_DATA]; //Protocol specific data
+
+ NET_VECTOR *Vector; // The vector containing the packet
+
+ UINT32 BlockOpNum; // Total number of BlockOp in the buffer
+ UINT32 TotalSize; // Total size of the actual packet
+ NET_BLOCK_OP BlockOp[1]; // Specify the position of actual packet
+} NET_BUF;
+
+//
+//A queue of NET_BUFs. It is a thin extension of
+//NET_BUF functions.
+//
+typedef struct {
+ UINT32 Signature;
+ INTN RefCnt;
+ LIST_ENTRY List; // The List this buffer queue is on
+
+ LIST_ENTRY BufList; // list of queued buffers
+ UINT32 BufSize; // total length of DATA in the buffers
+ UINT32 BufNum; // total number of buffers on the chain
+} NET_BUF_QUEUE;
+
+//
+// Pseudo header for TCP and UDP checksum
+//
+#pragma pack(1)
+typedef struct {
+ IP4_ADDR SrcIp;
+ IP4_ADDR DstIp;
+ UINT8 Reserved;
+ UINT8 Protocol;
+ UINT16 Len;
+} NET_PSEUDO_HDR;
+
+typedef struct {
+ EFI_IPv6_ADDRESS SrcIp;
+ EFI_IPv6_ADDRESS DstIp;
+ UINT32 Len;
+ UINT32 Reserved:24;
+ UINT32 NextHeader:8;
+} NET_IP6_PSEUDO_HDR;
+#pragma pack()
+
+//
+// The fragment entry table used in network interfaces. This is
+// the same as NET_BLOCK now. Use two different to distinguish
+// the two in case that NET_BLOCK be enhanced later.
+//
+typedef struct {
+ UINT32 Len;
+ UINT8 *Bulk;
+} NET_FRAGMENT;
+
+#define NET_GET_REF(PData) ((PData)->RefCnt++)
+#define NET_PUT_REF(PData) ((PData)->RefCnt--)
+#define NETBUF_FROM_PROTODATA(Info) BASE_CR((Info), NET_BUF, ProtoData)
+
+#define NET_BUF_SHARED(Buf) \
+ (((Buf)->RefCnt > 1) || ((Buf)->Vector->RefCnt > 1))
+
+#define NET_VECTOR_SIZE(BlockNum) \
+ (sizeof (NET_VECTOR) + ((BlockNum) - 1) * sizeof (NET_BLOCK))
+
+#define NET_BUF_SIZE(BlockOpNum) \
+ (sizeof (NET_BUF) + ((BlockOpNum) - 1) * sizeof (NET_BLOCK_OP))
+
+#define NET_HEADSPACE(BlockOp) \
+ ((UINTN)((BlockOp)->Head) - (UINTN)((BlockOp)->BlockHead))
+
+#define NET_TAILSPACE(BlockOp) \
+ ((UINTN)((BlockOp)->BlockTail) - (UINTN)((BlockOp)->Tail))
+
+/**
+ Allocate a single block NET_BUF. Upon allocation, all the
+ free space is in the tail room.
+
+ @param[in] Len The length of the block.
+
+ @return The pointer to the allocated NET_BUF, or NULL if the
+ allocation failed due to resource limitations.
+
+**/
+NET_BUF *
+EFIAPI
+NetbufAlloc (
+ IN UINT32 Len
+ );
+
+/**
+ Free the net buffer and its associated NET_VECTOR.
+
+ Decrease the reference count of the net buffer by one. Free the associated net
+ vector and itself if the reference count of the net buffer is decreased to 0.
+ The net vector free operation decreases the reference count of the net
+ vector by one, and performs the resource free operation when the reference count
+ of the net vector is 0.
+
+ @param[in] Nbuf The pointer to the NET_BUF to be freed.
+
+**/
+VOID
+EFIAPI
+NetbufFree (
+ IN NET_BUF *Nbuf
+ );
+
+/**
+ Get the index of NET_BLOCK_OP that contains the byte at Offset in the net
+ buffer.
+
+ For example, this function can be used to retrieve the IP header in the packet. It
+ also can be used to get the fragment that contains the byte used
+ mainly by the library implementation itself.
+
+ @param[in] Nbuf The pointer to the net buffer.
+ @param[in] Offset The offset of the byte.
+ @param[out] Index Index of the NET_BLOCK_OP that contains the byte at
+ Offset.
+
+ @return The pointer to the Offset'th byte of data in the net buffer, or NULL
+ if there is no such data in the net buffer.
+
+**/
+UINT8 *
+EFIAPI
+NetbufGetByte (
+ IN NET_BUF *Nbuf,
+ IN UINT32 Offset,
+ OUT UINT32 *Index OPTIONAL
+ );
+
+/**
+ Create a copy of the net buffer that shares the associated net vector.
+
+ The reference count of the newly created net buffer is set to 1. The reference
+ count of the associated net vector is increased by one.
+
+ @param[in] Nbuf The pointer to the net buffer to be cloned.
+
+ @return The pointer to the cloned net buffer, or NULL if the
+ allocation failed due to resource limitations.
+
+**/
+NET_BUF *
+EFIAPI
+NetbufClone (
+ IN NET_BUF *Nbuf
+ );
+
+/**
+ Create a duplicated copy of the net buffer with data copied and HeadSpace
+ bytes of head space reserved.
+
+ The duplicated net buffer will allocate its own memory to hold the data of the
+ source net buffer.
+
+ @param[in] Nbuf The pointer to the net buffer to be duplicated from.
+ @param[in, out] Duplicate The pointer to the net buffer to duplicate to. If
+ NULL, a new net buffer is allocated.
+ @param[in] HeadSpace The length of the head space to reserve.
+
+ @return The pointer to the duplicated net buffer, or NULL if
+ the allocation failed due to resource limitations.
+
+**/
+NET_BUF *
+EFIAPI
+NetbufDuplicate (
+ IN NET_BUF *Nbuf,
+ IN OUT NET_BUF *Duplicate OPTIONAL,
+ IN UINT32 HeadSpace
+ );
+
+/**
+ Create a NET_BUF structure which contains Len byte data of Nbuf starting from
+ Offset.
+
+ A new NET_BUF structure will be created but the associated data in NET_VECTOR
+ is shared. This function exists to perform IP packet fragmentation.
+
+ @param[in] Nbuf The pointer to the net buffer to be extracted.
+ @param[in] Offset Starting point of the data to be included in the new
+ net buffer.
+ @param[in] Len The bytes of data to be included in the new net buffer.
+ @param[in] HeadSpace The bytes of the head space to reserve for the protocol header.
+
+ @return The pointer to the cloned net buffer, or NULL if the
+ allocation failed due to resource limitations.
+
+**/
+NET_BUF *
+EFIAPI
+NetbufGetFragment (
+ IN NET_BUF *Nbuf,
+ IN UINT32 Offset,
+ IN UINT32 Len,
+ IN UINT32 HeadSpace
+ );
+
+/**
+ Reserve some space in the header room of the net buffer.
+
+ Upon allocation, all the space is in the tail room of the buffer. Call this
+ function to move space to the header room. This function is quite limited
+ in that it can only reserve space from the first block of an empty NET_BUF not
+ built from the external. However, it should be enough for the network stack.
+
+ @param[in, out] Nbuf The pointer to the net buffer.
+ @param[in] Len The length of buffer to be reserved from the header.
+
+**/
+VOID
+EFIAPI
+NetbufReserve (
+ IN OUT NET_BUF *Nbuf,
+ IN UINT32 Len
+ );
+
+/**
+ Allocate Len bytes of space from the header or tail of the buffer.
+
+ @param[in, out] Nbuf The pointer to the net buffer.
+ @param[in] Len The length of the buffer to be allocated.
+ @param[in] FromHead The flag to indicate whether to reserve the data
+ from head (TRUE) or tail (FALSE).
+
+ @return The pointer to the first byte of the allocated buffer,
+ or NULL, if there is no sufficient space.
+
+**/
+UINT8*
+EFIAPI
+NetbufAllocSpace (
+ IN OUT NET_BUF *Nbuf,
+ IN UINT32 Len,
+ IN BOOLEAN FromHead
+ );
+
+/**
+ Trim Len bytes from the header or the tail of the net buffer.
+
+ @param[in, out] Nbuf The pointer to the net buffer.
+ @param[in] Len The length of the data to be trimmed.
+ @param[in] FromHead The flag to indicate whether trim data is from the
+ head (TRUE) or the tail (FALSE).
+
+ @return The length of the actual trimmed data, which may be less
+ than Len if the TotalSize of Nbuf is less than Len.
+
+**/
+UINT32
+EFIAPI
+NetbufTrim (
+ IN OUT NET_BUF *Nbuf,
+ IN UINT32 Len,
+ IN BOOLEAN FromHead
+ );
+
+/**
+ Copy Len bytes of data from the specific offset of the net buffer to the
+ destination memory.
+
+ The Len bytes of data may cross several fragments of the net buffer.
+
+ @param[in] Nbuf The pointer to the net buffer.
+ @param[in] Offset The sequence number of the first byte to copy.
+ @param[in] Len The length of the data to copy.
+ @param[in] Dest The destination of the data to copy to.
+
+ @return The length of the actual copied data, or 0 if the offset
+ specified exceeds the total size of net buffer.
+
+**/
+UINT32
+EFIAPI
+NetbufCopy (
+ IN NET_BUF *Nbuf,
+ IN UINT32 Offset,
+ IN UINT32 Len,
+ IN UINT8 *Dest
+ );
+
+/**
+ Build a NET_BUF from external blocks.
+
+ A new NET_BUF structure will be created from external blocks. An additional block
+ of memory will be allocated to hold reserved HeadSpace bytes of header room
+ and existing HeadLen bytes of header, but the external blocks are shared by the
+ net buffer to avoid data copying.
+
+ @param[in] ExtFragment The pointer to the data block.
+ @param[in] ExtNum The number of the data blocks.
+ @param[in] HeadSpace The head space to be reserved.
+ @param[in] HeadLen The length of the protocol header. The function
+ pulls this amount of data into a linear block.
+ @param[in] ExtFree The pointer to the caller-provided free function.
+ @param[in] Arg The argument passed to ExtFree when ExtFree is
+ called.
+
+ @return The pointer to the net buffer built from the data blocks,
+ or NULL if the allocation failed due to resource
+ limit.
+
+**/
+NET_BUF *
+EFIAPI
+NetbufFromExt (
+ IN NET_FRAGMENT *ExtFragment,
+ IN UINT32 ExtNum,
+ IN UINT32 HeadSpace,
+ IN UINT32 HeadLen,
+ IN NET_VECTOR_EXT_FREE ExtFree,
+ IN VOID *Arg OPTIONAL
+ );
+
+/**
+ Build a fragment table to contain the fragments in the net buffer. This is the
+ opposite operation of the NetbufFromExt.
+
+ @param[in] Nbuf Points to the net buffer.
+ @param[in, out] ExtFragment The pointer to the data block.
+ @param[in, out] ExtNum The number of the data blocks.
+
+ @retval EFI_BUFFER_TOO_SMALL The number of non-empty blocks is bigger than
+ ExtNum.
+ @retval EFI_SUCCESS The fragment table was built successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+NetbufBuildExt (
+ IN NET_BUF *Nbuf,
+ IN OUT NET_FRAGMENT *ExtFragment,
+ IN OUT UINT32 *ExtNum
+ );
+
+/**
+ Build a net buffer from a list of net buffers.
+
+ All the fragments will be collected from the list of NEW_BUF, and then a new
+ net buffer will be created through NetbufFromExt.
+
+ @param[in] BufList A List of the net buffer.
+ @param[in] HeadSpace The head space to be reserved.
+ @param[in] HeaderLen The length of the protocol header. The function
+ pulls this amount of data into a linear block.
+ @param[in] ExtFree The pointer to the caller provided free function.
+ @param[in] Arg The argument passed to ExtFree when ExtFree is called.
+
+ @return The pointer to the net buffer built from the list of net
+ buffers.
+
+**/
+NET_BUF *
+EFIAPI
+NetbufFromBufList (
+ IN LIST_ENTRY *BufList,
+ IN UINT32 HeadSpace,
+ IN UINT32 HeaderLen,
+ IN NET_VECTOR_EXT_FREE ExtFree,
+ IN VOID *Arg OPTIONAL
+ );
+
+/**
+ Free a list of net buffers.
+
+ @param[in, out] Head The pointer to the head of linked net buffers.
+
+**/
+VOID
+EFIAPI
+NetbufFreeList (
+ IN OUT LIST_ENTRY *Head
+ );
+
+/**
+ Initiate the net buffer queue.
+
+ @param[in, out] NbufQue The pointer to the net buffer queue to be initialized.
+
+**/
+VOID
+EFIAPI
+NetbufQueInit (
+ IN OUT NET_BUF_QUEUE *NbufQue
+ );
+
+/**
+ Allocate and initialize a net buffer queue.
+
+ @return The pointer to the allocated net buffer queue, or NULL if the
+ allocation failed due to resource limit.
+
+**/
+NET_BUF_QUEUE *
+EFIAPI
+NetbufQueAlloc (
+ VOID
+ );
+
+/**
+ Free a net buffer queue.
+
+ Decrease the reference count of the net buffer queue by one. The real resource
+ free operation isn't performed until the reference count of the net buffer
+ queue is decreased to 0.
+
+ @param[in] NbufQue The pointer to the net buffer queue to be freed.
+
+**/
+VOID
+EFIAPI
+NetbufQueFree (
+ IN NET_BUF_QUEUE *NbufQue
+ );
+
+/**
+ Remove a net buffer from the head in the specific queue and return it.
+
+ @param[in, out] NbufQue The pointer to the net buffer queue.
+
+ @return The pointer to the net buffer removed from the specific queue,
+ or NULL if there is no net buffer in the specific queue.
+
+**/
+NET_BUF *
+EFIAPI
+NetbufQueRemove (
+ IN OUT NET_BUF_QUEUE *NbufQue
+ );
+
+/**
+ Append a net buffer to the net buffer queue.
+
+ @param[in, out] NbufQue The pointer to the net buffer queue.
+ @param[in, out] Nbuf The pointer to the net buffer to be appended.
+
+**/
+VOID
+EFIAPI
+NetbufQueAppend (
+ IN OUT NET_BUF_QUEUE *NbufQue,
+ IN OUT NET_BUF *Nbuf
+ );
+
+/**
+ Copy Len bytes of data from the net buffer queue at the specific offset to the
+ destination memory.
+
+ The copying operation is the same as NetbufCopy, but applies to the net buffer
+ queue instead of the net buffer.
+
+ @param[in] NbufQue The pointer to the net buffer queue.
+ @param[in] Offset The sequence number of the first byte to copy.
+ @param[in] Len The length of the data to copy.
+ @param[out] Dest The destination of the data to copy to.
+
+ @return The length of the actual copied data, or 0 if the offset
+ specified exceeds the total size of net buffer queue.
+
+**/
+UINT32
+EFIAPI
+NetbufQueCopy (
+ IN NET_BUF_QUEUE *NbufQue,
+ IN UINT32 Offset,
+ IN UINT32 Len,
+ OUT UINT8 *Dest
+ );
+
+/**
+ Trim Len bytes of data from the buffer queue and free any net buffer
+ that is completely trimmed.
+
+ The trimming operation is the same as NetbufTrim but applies to the net buffer
+ queue instead of the net buffer.
+
+ @param[in, out] NbufQue The pointer to the net buffer queue.
+ @param[in] Len The length of the data to trim.
+
+ @return The actual length of the data trimmed.
+
+**/
+UINT32
+EFIAPI
+NetbufQueTrim (
+ IN OUT NET_BUF_QUEUE *NbufQue,
+ IN UINT32 Len
+ );
+
+
+/**
+ Flush the net buffer queue.
+
+ @param[in, out] NbufQue The pointer to the queue to be flushed.
+
+**/
+VOID
+EFIAPI
+NetbufQueFlush (
+ IN OUT NET_BUF_QUEUE *NbufQue
+ );
+
+/**
+ Compute the checksum for a bulk of data.
+
+ @param[in] Bulk The pointer to the data.
+ @param[in] Len The length of the data, in bytes.
+
+ @return The computed checksum.
+
+**/
+UINT16
+EFIAPI
+NetblockChecksum (
+ IN UINT8 *Bulk,
+ IN UINT32 Len
+ );
+
+/**
+ Add two checksums.
+
+ @param[in] Checksum1 The first checksum to be added.
+ @param[in] Checksum2 The second checksum to be added.
+
+ @return The new checksum.
+
+**/
+UINT16
+EFIAPI
+NetAddChecksum (
+ IN UINT16 Checksum1,
+ IN UINT16 Checksum2
+ );
+
+/**
+ Compute the checksum for a NET_BUF.
+
+ @param[in] Nbuf The pointer to the net buffer.
+
+ @return The computed checksum.
+
+**/
+UINT16
+EFIAPI
+NetbufChecksum (
+ IN NET_BUF *Nbuf
+ );
+
+/**
+ Compute the checksum for TCP/UDP pseudo header.
+
+ Src and Dst are in network byte order, and Len is in host byte order.
+
+ @param[in] Src The source address of the packet.
+ @param[in] Dst The destination address of the packet.
+ @param[in] Proto The protocol type of the packet.
+ @param[in] Len The length of the packet.
+
+ @return The computed checksum.
+
+**/
+UINT16
+EFIAPI
+NetPseudoHeadChecksum (
+ IN IP4_ADDR Src,
+ IN IP4_ADDR Dst,
+ IN UINT8 Proto,
+ IN UINT16 Len
+ );
+
+/**
+ Compute the checksum for the TCP6/UDP6 pseudo header.
+
+ Src and Dst are in network byte order, and Len is in host byte order.
+
+ @param[in] Src The source address of the packet.
+ @param[in] Dst The destination address of the packet.
+ @param[in] NextHeader The protocol type of the packet.
+ @param[in] Len The length of the packet.
+
+ @return The computed checksum.
+
+**/
+UINT16
+EFIAPI
+NetIp6PseudoHeadChecksum (
+ IN EFI_IPv6_ADDRESS *Src,
+ IN EFI_IPv6_ADDRESS *Dst,
+ IN UINT8 NextHeader,
+ IN UINT32 Len
+ );
+
+/**
+ The function frees the net buffer which allocated by the IP protocol. It releases
+ only the net buffer and doesn't call the external free function.
+
+ This function should be called after finishing the process of mIpSec->ProcessExt()
+ for outbound traffic. The (EFI_IPSEC2_PROTOCOL)->ProcessExt() allocates a new
+ buffer for the ESP, so there needs a function to free the old net buffer.
+
+ @param[in] Nbuf The network buffer to be freed.
+
+**/
+VOID
+NetIpSecNetbufFree (
+ NET_BUF *Nbuf
+ );
+
+/**
+ This function obtains the system guid from the smbios table.
+
+ If SystemGuid is NULL, then ASSERT().
+
+ @param[out] SystemGuid The pointer of the returned system guid.
+
+ @retval EFI_SUCCESS Successfully obtained the system guid.
+ @retval EFI_NOT_FOUND Did not find the SMBIOS table.
+
+**/
+EFI_STATUS
+EFIAPI
+NetLibGetSystemGuid (
+ OUT EFI_GUID *SystemGuid
+ );
+
+/**
+ Create Dns QName according the queried domain name.
+
+ If DomainName is NULL, then ASSERT().
+
+ QName is a domain name represented as a sequence of labels,
+ where each label consists of a length octet followed by that
+ number of octets. The QName terminates with the zero
+ length octet for the null label of the root. Caller should
+ take responsibility to free the buffer in returned pointer.
+
+ @param DomainName The pointer to the queried domain name string.
+
+ @retval NULL Failed to fill QName.
+ @return QName filled successfully.
+
+**/
+CHAR8 *
+EFIAPI
+NetLibCreateDnsQName (
+ IN CHAR16 *DomainName
+ );
+
+#endif
diff --git a/NetworkPkg/Include/Library/TcpIoLib.h b/NetworkPkg/Include/Library/TcpIoLib.h new file mode 100644 index 0000000000..63872f615c --- /dev/null +++ b/NetworkPkg/Include/Library/TcpIoLib.h @@ -0,0 +1,247 @@ +/** @file
+ This library is used to share code between UEFI network stack modules.
+ It provides the helper routines to access TCP service.
+
+Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _TCP_IO_H_
+#define _TCP_IO_H_
+
+
+#include <Protocol/Tcp4.h>
+#include <Protocol/Tcp6.h>
+
+#include <Library/NetLib.h>
+
+#define TCP_VERSION_4 IP_VERSION_4
+#define TCP_VERSION_6 IP_VERSION_6
+
+///
+/// 10 seconds
+///
+#define TCP_GET_MAPPING_TIMEOUT 100000000U
+
+
+typedef struct {
+ EFI_IPv4_ADDRESS LocalIp;
+ EFI_IPv4_ADDRESS SubnetMask;
+ EFI_IPv4_ADDRESS Gateway;
+
+ UINT16 StationPort;
+ EFI_IPv4_ADDRESS RemoteIp;
+ UINT16 RemotePort;
+ BOOLEAN ActiveFlag;
+} TCP4_IO_CONFIG_DATA;
+
+typedef struct {
+ UINT16 StationPort;
+ EFI_IPv6_ADDRESS RemoteIp;
+ UINT16 RemotePort;
+ BOOLEAN ActiveFlag;
+} TCP6_IO_CONFIG_DATA;
+
+typedef union {
+ TCP4_IO_CONFIG_DATA Tcp4IoConfigData;
+ TCP6_IO_CONFIG_DATA Tcp6IoConfigData;
+} TCP_IO_CONFIG_DATA;
+
+typedef union {
+ EFI_TCP4_PROTOCOL *Tcp4;
+ EFI_TCP6_PROTOCOL *Tcp6;
+} TCP_IO_PROTOCOL;
+
+typedef union {
+ EFI_TCP4_CONNECTION_TOKEN Tcp4Token;
+ EFI_TCP6_CONNECTION_TOKEN Tcp6Token;
+} TCP_IO_CONNECTION_TOKEN;
+
+typedef union {
+ EFI_TCP4_IO_TOKEN Tcp4Token;
+ EFI_TCP6_IO_TOKEN Tcp6Token;
+} TCP_IO_IO_TOKEN;
+
+typedef union {
+ EFI_TCP4_CLOSE_TOKEN Tcp4Token;
+ EFI_TCP6_CLOSE_TOKEN Tcp6Token;
+} TCP_IO_CLOSE_TOKEN;
+
+typedef union {
+ EFI_TCP4_LISTEN_TOKEN Tcp4Token;
+ EFI_TCP6_LISTEN_TOKEN Tcp6Token;
+} TCP_IO_LISTEN_TOKEN;
+
+
+typedef struct {
+ UINT8 TcpVersion;
+ EFI_HANDLE Image;
+ EFI_HANDLE Controller;
+ EFI_HANDLE Handle;
+
+ TCP_IO_PROTOCOL Tcp;
+ TCP_IO_PROTOCOL NewTcp;
+ TCP_IO_CONNECTION_TOKEN ConnToken;
+ TCP_IO_IO_TOKEN TxToken;
+ TCP_IO_IO_TOKEN RxToken;
+ TCP_IO_CLOSE_TOKEN CloseToken;
+ TCP_IO_LISTEN_TOKEN ListenToken;
+
+ BOOLEAN IsConnDone;
+ BOOLEAN IsTxDone;
+ BOOLEAN IsRxDone;
+ BOOLEAN IsCloseDone;
+ BOOLEAN IsListenDone;
+} TCP_IO;
+
+/**
+ Create a TCP socket with the specified configuration data.
+
+ @param[in] Image The handle of the driver image.
+ @param[in] Controller The handle of the controller.
+ @param[in] TcpVersion The version of Tcp, TCP_VERSION_4 or TCP_VERSION_6.
+ @param[in] ConfigData The Tcp configuration data.
+ @param[out] TcpIo The TcpIo.
+
+ @retval EFI_SUCCESS The TCP socket is created and configured.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_UNSUPPORTED One or more of the control options are not
+ supported in the implementation.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+ @retval Others Failed to create the TCP socket or configure it.
+
+**/
+EFI_STATUS
+EFIAPI
+TcpIoCreateSocket (
+ IN EFI_HANDLE Image,
+ IN EFI_HANDLE Controller,
+ IN UINT8 TcpVersion,
+ IN TCP_IO_CONFIG_DATA *ConfigData,
+ OUT TCP_IO *TcpIo
+ );
+
+/**
+ Destroy the socket.
+
+ @param[in] TcpIo The TcpIo which wraps the socket to be destroyed.
+
+**/
+VOID
+EFIAPI
+TcpIoDestroySocket (
+ IN TCP_IO *TcpIo
+ );
+
+/**
+ Connect to the other endpoint of the TCP socket.
+
+ @param[in, out] TcpIo The TcpIo wrapping the TCP socket.
+ @param[in] Timeout The time to wait for connection done. Set to NULL for infinite wait.
+
+ @retval EFI_SUCCESS Connect to the other endpoint of the TCP socket
+ successfully.
+ @retval EFI_TIMEOUT Failed to connect to the other endpoint of the
+ TCP socket in the specified time period.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_UNSUPPORTED One or more of the control options are not
+ supported in the implementation.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TcpIoConnect (
+ IN OUT TCP_IO *TcpIo,
+ IN EFI_EVENT Timeout OPTIONAL
+ );
+
+/**
+ Accept the incomding request from the other endpoint of the TCP socket.
+
+ @param[in, out] TcpIo The TcpIo wrapping the TCP socket.
+ @param[in] Timeout The time to wait for connection done. Set to NULL for infinite wait.
+
+
+ @retval EFI_SUCCESS Connect to the other endpoint of the TCP socket
+ successfully.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_UNSUPPORTED One or more of the control options are not
+ supported in the implementation.
+
+ @retval EFI_TIMEOUT Failed to connect to the other endpoint of the
+ TCP socket in the specified time period.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TcpIoAccept (
+ IN OUT TCP_IO *TcpIo,
+ IN EFI_EVENT Timeout OPTIONAL
+ );
+
+/**
+ Reset the socket.
+
+ @param[in, out] TcpIo The TcpIo wrapping the TCP socket.
+
+**/
+VOID
+EFIAPI
+TcpIoReset (
+ IN OUT TCP_IO *TcpIo
+ );
+
+/**
+ Transmit the Packet to the other endpoint of the socket.
+
+ @param[in] TcpIo The TcpIo wrapping the TCP socket.
+ @param[in] Packet The packet to transmit.
+
+ @retval EFI_SUCCESS The packet is trasmitted.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_UNSUPPORTED One or more of the control options are not
+ supported in the implementation.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+ @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TcpIoTransmit (
+ IN TCP_IO *TcpIo,
+ IN NET_BUF *Packet
+ );
+
+/**
+ Receive data from the socket.
+
+ @param[in, out] TcpIo The TcpIo which wraps the socket to be destroyed.
+ @param[in] Packet The buffer to hold the data copy from the socket rx buffer.
+ @param[in] AsyncMode Is this receive asyncronous or not.
+ @param[in] Timeout The time to wait for receiving the amount of data the Packet
+ can hold. Set to NULL for infinite wait.
+
+ @retval EFI_SUCCESS The required amount of data is received from the socket.
+ @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
+ @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate momery.
+ @retval EFI_TIMEOUT Failed to receive the required amount of data in the
+ specified time period.
+ @retval Others Other errors as indicated.
+
+**/
+EFI_STATUS
+EFIAPI
+TcpIoReceive (
+ IN OUT TCP_IO *TcpIo,
+ IN NET_BUF *Packet,
+ IN BOOLEAN AsyncMode,
+ IN EFI_EVENT Timeout OPTIONAL
+ );
+
+#endif
+
diff --git a/NetworkPkg/Include/Library/UdpIoLib.h b/NetworkPkg/Include/Library/UdpIoLib.h new file mode 100644 index 0000000000..c3cddfafb1 --- /dev/null +++ b/NetworkPkg/Include/Library/UdpIoLib.h @@ -0,0 +1,363 @@ +/** @file
+ This library is used to share code between UEFI network stack modules.
+ It provides the helper routines to access UDP service. It is used by both DHCP and MTFTP.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _UDP_IO_H_
+#define _UDP_IO_H_
+
+#include <Protocol/Udp4.h>
+#include <Protocol/Udp6.h>
+
+#include <Library/NetLib.h>
+
+typedef struct _UDP_IO UDP_IO;
+
+///
+/// Signatures used by UdpIo Library.
+///
+
+#define UDP_IO_RX_SIGNATURE SIGNATURE_32 ('U', 'D', 'P', 'R')
+#define UDP_IO_TX_SIGNATURE SIGNATURE_32 ('U', 'D', 'P', 'T')
+#define UDP_IO_SIGNATURE SIGNATURE_32 ('U', 'D', 'P', 'I')
+
+#define UDP_IO_UDP4_VERSION 4
+#define UDP_IO_UDP6_VERSION 6
+
+///
+/// The UDP address pair.
+///
+typedef struct {
+ EFI_IP_ADDRESS LocalAddr;
+ UINT16 LocalPort;
+ EFI_IP_ADDRESS RemoteAddr;
+ UINT16 RemotePort;
+} UDP_END_POINT;
+
+/**
+ Prototype called when receiving or sending packets to or from a UDP point.
+
+ This prototype is used by both receive and sending when calling
+ UdpIoRecvDatagram() or UdpIoSendDatagram(). When receiving, Netbuf is allocated by the
+ UDP access point and released by the user. When sending, the user allocates the the NetBuf,
+ which is then provided to the callback as a reference.
+
+ @param[in] Packet The packet received or sent.
+ @param[in] EndPoint The UDP address pair corresponds to the UDP IO.
+ @param[in] IoStatus The packet receiving or sending status.
+ @param[in] Context The user-defined data when calling UdpIoRecvDatagram() or
+ UdpIoSendDatagram().
+**/
+typedef
+VOID
+(EFIAPI *UDP_IO_CALLBACK) (
+ IN NET_BUF *Packet,
+ IN UDP_END_POINT *EndPoint,
+ IN EFI_STATUS IoStatus,
+ IN VOID *Context
+ );
+
+///
+/// This structure is used internally by the UdpIo Library.
+///
+/// Each receive request is wrapped in an UDP_RX_TOKEN. Upon completion,
+/// the CallBack will be called. Only one receive request is sent to UDP at a
+/// time. HeadLen gives the length of the application's header. UDP_IO will
+/// make the application's header continuous before delivering up.
+///
+typedef union {
+ EFI_UDP4_COMPLETION_TOKEN Udp4;
+ EFI_UDP6_COMPLETION_TOKEN Udp6;
+} UDP_COMPLETION_TOKEN;
+
+typedef struct {
+ UINT32 Signature;
+ UDP_IO *UdpIo;
+
+ UDP_IO_CALLBACK CallBack;
+ VOID *Context;
+ UINT32 HeadLen;
+
+ UDP_COMPLETION_TOKEN Token;
+} UDP_RX_TOKEN;
+
+
+
+///
+/// This structure is used internally by UdpIo Library.
+///
+/// Each transmit request is wrapped in an UDP_TX_TOKEN. Upon completion,
+/// the CallBack will be called. There can be several transmit requests. All transmit
+/// requests are linked in a list.
+///
+
+typedef union {
+ EFI_UDP4_SESSION_DATA Udp4;
+ EFI_UDP6_SESSION_DATA Udp6;
+} UDP_SESSION_DATA;
+
+typedef union {
+ EFI_UDP4_TRANSMIT_DATA Udp4;
+ EFI_UDP6_TRANSMIT_DATA Udp6;
+} UDP_TRANSMIT_DATA;
+
+typedef struct {
+ UINT32 Signature;
+ LIST_ENTRY Link;
+ UDP_IO *UdpIo;
+ UDP_IO_CALLBACK CallBack;
+ NET_BUF *Packet;
+ VOID *Context;
+ EFI_IPv4_ADDRESS Gateway;
+ UDP_SESSION_DATA Session;
+ UDP_COMPLETION_TOKEN Token;
+ UDP_TRANSMIT_DATA Data;
+} UDP_TX_TOKEN;
+
+///
+/// Type defined as UDP_IO.
+///
+/// This data structure wraps the UDP instance and configuration.
+/// UdpIo Library uses this structure for all Udp4 or Udp6 operations.
+///
+struct _UDP_IO {
+ UINT32 Signature;
+ LIST_ENTRY Link;
+ INTN RefCnt;
+ UINT8 UdpVersion;
+
+ //
+ // Handle used to create/destroy UDP child
+ //
+ EFI_HANDLE Controller;
+ EFI_HANDLE Image;
+ EFI_HANDLE UdpHandle;
+
+ EFI_SIMPLE_NETWORK_MODE SnpMode;
+
+ LIST_ENTRY SentDatagram; ///< A list of UDP_TX_TOKEN.
+ UDP_RX_TOKEN *RecvRequest;
+
+ union {
+ EFI_UDP4_PROTOCOL *Udp4;
+ EFI_UDP6_PROTOCOL *Udp6;
+ } Protocol;
+
+ union {
+ EFI_UDP4_CONFIG_DATA Udp4;
+ EFI_UDP6_CONFIG_DATA Udp6;
+ } Config;
+};
+
+/**
+ The prototype called when UdpIo Library configures a UDP instance.
+
+ The prototype is set and called when creating a UDP_IO in UdpIoCreatePort().
+
+ @param[in] UdpIo The UDP_IO to configure.
+ @param[in] Context The user-defined data when calling UdpIoCreatePort().
+
+ @retval EFI_SUCCESS The configuration succeeded.
+ @retval Others The UDP_IO fails to configure indicating
+ UdpIoCreatePort() should fail.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *UDP_IO_CONFIG) (
+ IN UDP_IO *UdpIo,
+ IN VOID *Context
+ );
+
+/**
+ The select function to decide whether to cancel the UDP_TX_TOKEN.
+
+ @param[in] Token The UDP_TX_TOKEN to decide whether to cancel.
+ @param[in] Context User-defined data in UdpIoCancelDgrams().
+
+ @retval TRUE Cancel the UDP_TX_TOKEN.
+ @retval FALSE Do not cancel this UDP_TX_TOKEN.
+
+**/
+typedef
+BOOLEAN
+(EFIAPI *UDP_IO_TO_CANCEL) (
+ IN UDP_TX_TOKEN *Token,
+ IN VOID *Context
+ );
+
+/**
+ Cancel all the sent datagram that pass the selection criteria of ToCancel.
+
+ If ToCancel is NULL, all the datagrams are cancelled.
+ If Udp version is not UDP_IO_UDP4_VERSION or UDP_IO_UDP6_VERSION, then ASSERT().
+
+ @param[in] UdpIo The UDP_IO to cancel packet.
+ @param[in] IoStatus The IoStatus to return to the packet owners.
+ @param[in] ToCancel The select funtion to test whether to cancel this
+ packet or not.
+ @param[in] Context The opaque parameter to the ToCancel.
+
+**/
+VOID
+EFIAPI
+UdpIoCancelDgrams (
+ IN UDP_IO *UdpIo,
+ IN EFI_STATUS IoStatus,
+ IN UDP_IO_TO_CANCEL ToCancel, OPTIONAL
+ IN VOID *Context OPTIONAL
+ );
+
+/**
+ Creates a UDP_IO to access the UDP service. It creates and configures
+ a UDP child.
+
+ If Configure is NULL, then ASSERT().
+ If Udp version is not UDP_IO_UDP4_VERSION or UDP_IO_UDP6_VERSION, then ASSERT().
+
+ It locates the UDP service binding prototype on the Controller parameter
+ uses the UDP service binding prototype to create a UDP child (also known as
+ a UDP instance) configures the UDP child by calling Configure function prototype.
+ Any failures in creating or configuring the UDP child return NULL for failure.
+
+ @param[in] Controller The controller that has the UDP service binding.
+ protocol installed.
+ @param[in] ImageHandle The image handle for the driver.
+ @param[in] Configure The function to configure the created UDP child.
+ @param[in] UdpVersion The UDP protocol version, UDP4 or UDP6.
+ @param[in] Context The opaque parameter for the Configure funtion.
+
+ @return The newly-created UDP_IO, or NULL if failed.
+
+**/
+UDP_IO *
+EFIAPI
+UdpIoCreateIo (
+ IN EFI_HANDLE Controller,
+ IN EFI_HANDLE ImageHandle,
+ IN UDP_IO_CONFIG Configure,
+ IN UINT8 UdpVersion,
+ IN VOID *Context
+ );
+
+/**
+ Free the UDP_IO and all its related resources.
+
+ If Udp version is not UDP_IO_UDP4_VERSION or UDP_IO_UDP6_VERSION, then ASSERT().
+
+ The function cancels all sent datagrams and receive requests.
+
+ @param[in] UdpIo The UDP_IO to free.
+
+ @retval EFI_SUCCESS The UDP_IO is freed.
+ @retval Others Failed to free UDP_IO.
+
+**/
+EFI_STATUS
+EFIAPI
+UdpIoFreeIo (
+ IN UDP_IO *UdpIo
+ );
+
+/**
+ Cleans up the UDP_IO without freeing it. Call this function
+ if you intend to later re-use the UDP_IO.
+
+ If Udp version is not UDP_IO_UDP4_VERSION or UDP_IO_UDP6_VERSION, then ASSERT().
+
+ This function releases all transmitted datagrams and receive requests and configures NULL for the UDP instance.
+
+ @param[in] UdpIo The UDP_IO to clean up.
+
+**/
+VOID
+EFIAPI
+UdpIoCleanIo (
+ IN UDP_IO *UdpIo
+ );
+
+/**
+ Send a packet through the UDP_IO.
+
+ If Udp version is not UDP_IO_UDP4_VERSION or UDP_IO_UDP6_VERSION, then ASSERT().
+
+ The packet will be wrapped in UDP_TX_TOKEN. Function Callback will be called
+ when the packet is sent. The optional parameter EndPoint overrides the default
+ address pair if specified.
+
+ @param[in] UdpIo The UDP_IO to send the packet through.
+ @param[in] Packet The packet to send.
+ @param[in] EndPoint The local and remote access point. Override the
+ default address pair set during configuration.
+ @param[in] Gateway The gateway to use.
+ @param[in] CallBack The function being called when packet is
+ transmitted or failed.
+ @param[in] Context The opaque parameter passed to CallBack.
+
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resource for the packet.
+ @retval EFI_SUCCESS The packet is successfully delivered to UDP for
+ transmission.
+
+**/
+EFI_STATUS
+EFIAPI
+UdpIoSendDatagram (
+ IN UDP_IO *UdpIo,
+ IN NET_BUF *Packet,
+ IN UDP_END_POINT *EndPoint OPTIONAL,
+ IN EFI_IP_ADDRESS *Gateway OPTIONAL,
+ IN UDP_IO_CALLBACK CallBack,
+ IN VOID *Context
+ );
+
+/**
+ Cancel a single sent datagram.
+
+ @param[in] UdpIo The UDP_IO from which to cancel the packet
+ @param[in] Packet The packet to cancel
+
+**/
+VOID
+EFIAPI
+UdpIoCancelSentDatagram (
+ IN UDP_IO *UdpIo,
+ IN NET_BUF *Packet
+ );
+
+/**
+ Issue a receive request to the UDP_IO.
+
+ If Udp version is not UDP_IO_UDP4_VERSION or UDP_IO_UDP6_VERSION, then ASSERT().
+
+ This function is called when upper-layer needs packet from UDP for processing.
+ Only one receive request is acceptable at a time. Therefore, one common usage model is
+ to invoke this function inside its Callback function when the former packet
+ is processed.
+
+ @param[in] UdpIo The UDP_IO to receive the packet from.
+ @param[in] CallBack The call back function to execute when the packet
+ is received.
+ @param[in] Context The opaque context passed to Callback.
+ @param[in] HeadLen The length of the upper-layer's protocol header.
+
+ @retval EFI_ALREADY_STARTED There is already a pending receive request. Only
+ one receive request is supported at a time.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.
+ @retval EFI_SUCCESS The receive request was issued successfully.
+ @retval EFI_UNSUPPORTED The UDP version in UDP_IO is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+UdpIoRecvDatagram (
+ IN UDP_IO *UdpIo,
+ IN UDP_IO_CALLBACK CallBack,
+ IN VOID *Context,
+ IN UINT32 HeadLen
+ );
+
+#endif
+
diff --git a/NetworkPkg/Ip4Dxe/Ip4Dxe.inf b/NetworkPkg/Ip4Dxe/Ip4Dxe.inf index ff9f32174e..852932f3c3 100644 --- a/NetworkPkg/Ip4Dxe/Ip4Dxe.inf +++ b/NetworkPkg/Ip4Dxe/Ip4Dxe.inf @@ -66,6 +66,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
UefiLib
diff --git a/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.inf b/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.inf index 1c23729ce3..3fb8718f1e 100644 --- a/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.inf +++ b/NetworkPkg/Library/DxeDpcLib/DxeDpcLib.inf @@ -28,6 +28,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
DebugLib
diff --git a/NetworkPkg/Library/DxeHttpLib/DxeHttpLib.inf b/NetworkPkg/Library/DxeHttpLib/DxeHttpLib.inf index c613dc1718..984a24ffd3 100644 --- a/NetworkPkg/Library/DxeHttpLib/DxeHttpLib.inf +++ b/NetworkPkg/Library/DxeHttpLib/DxeHttpLib.inf @@ -30,6 +30,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
BaseLib
diff --git a/NetworkPkg/Library/DxeIpIoLib/DxeIpIoLib.inf b/NetworkPkg/Library/DxeIpIoLib/DxeIpIoLib.inf index a789d80de6..bfd631a31d 100644 --- a/NetworkPkg/Library/DxeIpIoLib/DxeIpIoLib.inf +++ b/NetworkPkg/Library/DxeIpIoLib/DxeIpIoLib.inf @@ -28,6 +28,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/Library/DxeNetLib/DxeNetLib.inf b/NetworkPkg/Library/DxeNetLib/DxeNetLib.inf index 35a8247517..40e855695b 100644 --- a/NetworkPkg/Library/DxeNetLib/DxeNetLib.inf +++ b/NetworkPkg/Library/DxeNetLib/DxeNetLib.inf @@ -31,6 +31,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/Library/DxeTcpIoLib/DxeTcpIoLib.inf b/NetworkPkg/Library/DxeTcpIoLib/DxeTcpIoLib.inf index 66873d7837..4dcf34429a 100644 --- a/NetworkPkg/Library/DxeTcpIoLib/DxeTcpIoLib.inf +++ b/NetworkPkg/Library/DxeTcpIoLib/DxeTcpIoLib.inf @@ -28,6 +28,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/Library/DxeUdpIoLib/DxeUdpIoLib.inf b/NetworkPkg/Library/DxeUdpIoLib/DxeUdpIoLib.inf index 483c2cda02..7614faa959 100644 --- a/NetworkPkg/Library/DxeUdpIoLib/DxeUdpIoLib.inf +++ b/NetworkPkg/Library/DxeUdpIoLib/DxeUdpIoLib.inf @@ -28,6 +28,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/MnpDxe/MnpDxe.inf b/NetworkPkg/MnpDxe/MnpDxe.inf index d4685b3e6a..e399232415 100644 --- a/NetworkPkg/MnpDxe/MnpDxe.inf +++ b/NetworkPkg/MnpDxe/MnpDxe.inf @@ -44,6 +44,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
BaseLib
diff --git a/NetworkPkg/Mtftp4Dxe/Mtftp4Dxe.inf b/NetworkPkg/Mtftp4Dxe/Mtftp4Dxe.inf index 6e5335ca23..25cbdc185d 100644 --- a/NetworkPkg/Mtftp4Dxe/Mtftp4Dxe.inf +++ b/NetworkPkg/Mtftp4Dxe/Mtftp4Dxe.inf @@ -46,6 +46,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.inf b/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.inf index 827b6e7706..7a1af34f94 100644 --- a/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.inf +++ b/NetworkPkg/Mtftp6Dxe/Mtftp6Dxe.inf @@ -47,6 +47,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/NetworkPkg.dec b/NetworkPkg/NetworkPkg.dec index 25964539ed..b260ea5b77 100644 --- a/NetworkPkg/NetworkPkg.dec +++ b/NetworkPkg/NetworkPkg.dec @@ -20,6 +20,30 @@ [Includes]
Include
+[LibraryClasses]
+ ## @libraryclass IpIo layer upon EFI IP4 Protocol.
+ # This library is only intended to be used by UEFI network stack modules.
+ IpIoLib|Include/Library/IpIoLib.h
+
+ ## @libraryclass Basic function for UEFI network stack.
+ # This library is only intended to be used by UEFI network stack modules.
+ NetLib|Include/Library/NetLib.h
+
+ ## @libraryclass The helper routines to access UDP service.
+ # This library is only intended to be used by UEFI network stack modules.
+ UdpIoLib|Include/Library/UdpIoLib.h
+
+ ## @libraryclass The helper routines to access TCP service.
+ # This library is only intended to be used by UEFI network stack modules.
+ TcpIoLib|Include/Library/TcpIoLib.h
+
+ ## @libraryclass The helper routines to access HTTP service.
+ # This library is only intended to be used by UEFI network stack modules.
+ HttpLib|Include/Library/HttpLib.h
+
+ ## @libraryclass Library for Deferred Procedure Calls.
+ DpcLib|Include/Library/DpcLib.h
+
[Guids]
## Network package token space guid.
# Include/Guid/NetworkPkgTokenSpace.h
diff --git a/NetworkPkg/SnpDxe/SnpDxe.inf b/NetworkPkg/SnpDxe/SnpDxe.inf index eab97d2e9e..9a37b12e53 100644 --- a/NetworkPkg/SnpDxe/SnpDxe.inf +++ b/NetworkPkg/SnpDxe/SnpDxe.inf @@ -53,6 +53,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/TcpDxe/TcpDxe.inf b/NetworkPkg/TcpDxe/TcpDxe.inf index 7b6f9ecd67..4865acb0d7 100644 --- a/NetworkPkg/TcpDxe/TcpDxe.inf +++ b/NetworkPkg/TcpDxe/TcpDxe.inf @@ -52,6 +52,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/TlsDxe/TlsDxe.inf b/NetworkPkg/TlsDxe/TlsDxe.inf index 9d642a66c2..f640461809 100644 --- a/NetworkPkg/TlsDxe/TlsDxe.inf +++ b/NetworkPkg/TlsDxe/TlsDxe.inf @@ -29,6 +29,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
CryptoPkg/CryptoPkg.dec
[Sources]
diff --git a/NetworkPkg/Udp4Dxe/Udp4Dxe.inf b/NetworkPkg/Udp4Dxe/Udp4Dxe.inf index ba623a6637..6a71ed7019 100644 --- a/NetworkPkg/Udp4Dxe/Udp4Dxe.inf +++ b/NetworkPkg/Udp4Dxe/Udp4Dxe.inf @@ -41,6 +41,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
diff --git a/NetworkPkg/Udp6Dxe/Udp6Dxe.inf b/NetworkPkg/Udp6Dxe/Udp6Dxe.inf index c3d4031645..7830d2de26 100644 --- a/NetworkPkg/Udp6Dxe/Udp6Dxe.inf +++ b/NetworkPkg/Udp6Dxe/Udp6Dxe.inf @@ -38,6 +38,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
BaseLib
diff --git a/NetworkPkg/VlanConfigDxe/VlanConfigDxe.inf b/NetworkPkg/VlanConfigDxe/VlanConfigDxe.inf index 72af88d695..700cd881fd 100644 --- a/NetworkPkg/VlanConfigDxe/VlanConfigDxe.inf +++ b/NetworkPkg/VlanConfigDxe/VlanConfigDxe.inf @@ -36,6 +36,7 @@ [Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
+ NetworkPkg/NetworkPkg.dec
[LibraryClasses]
BaseLib
|