[mirror_edk2.git] / NetworkPkg / Ip6Dxe / Ip6Route.h

/** @file\r
  EFI IP6 route table and route cache table definitions.\r
\r
  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef __EFI_IP6_ROUTE_H__\r
#define __EFI_IP6_ROUTE_H__\r
\r
#define IP6_DIRECT_ROUTE    0x00000001\r
#define IP6_PACKET_TOO_BIG  0x00000010\r
\r
#define IP6_ROUTE_CACHE_HASH_SIZE  31\r
///\r
/// Max NO. of cache entry per hash bucket\r
///\r
#define IP6_ROUTE_CACHE_MAX  32\r
\r
#define IP6_ROUTE_CACHE_HASH(Ip1, Ip2)  Ip6RouteCacheHash ((Ip1), (Ip2))\r
\r
typedef struct {\r
  LIST_ENTRY          Link;\r
  INTN                RefCnt;\r
  UINT32              Flag;\r
  UINT8               PrefixLength;\r
  EFI_IPv6_ADDRESS    Destination;\r
  EFI_IPv6_ADDRESS    NextHop;\r
} IP6_ROUTE_ENTRY;\r
\r
typedef struct {\r
  LIST_ENTRY          Link;\r
  INTN                RefCnt;\r
  UINTN               Tag;\r
  EFI_IPv6_ADDRESS    Destination;\r
  EFI_IPv6_ADDRESS    Source;\r
  EFI_IPv6_ADDRESS    NextHop;\r
} IP6_ROUTE_CACHE_ENTRY;\r
\r
typedef struct {\r
  LIST_ENTRY    CacheBucket[IP6_ROUTE_CACHE_HASH_SIZE];\r
  UINT8         CacheNum[IP6_ROUTE_CACHE_HASH_SIZE];\r
} IP6_ROUTE_CACHE;\r
\r
//\r
// Each IP6 instance has its own route table. Each ServiceBinding\r
// instance has a default route table and default address.\r
//\r
// All the route table entries with the same prefix length are linked\r
// together in one route area. For example, RouteArea[0] contains\r
// the default routes. A route table also contains a route cache.\r
//\r
\r
typedef struct _IP6_ROUTE_TABLE {\r
  INTN               RefCnt;\r
  UINT32             TotalNum;\r
  LIST_ENTRY         RouteArea[IP6_PREFIX_NUM];\r
  IP6_ROUTE_CACHE    Cache;\r
} IP6_ROUTE_TABLE;\r
\r
/**\r
  This is the worker function for IP6_ROUTE_CACHE_HASH(). It calculates the value\r
  as the index of the route cache bucket according to the prefix of two IPv6 addresses.\r
\r
  @param[in]  Ip1     The IPv6 address.\r
  @param[in]  Ip2     The IPv6 address.\r
\r
  @return The hash value of the prefix of two IPv6 addresses.\r
\r
**/\r
UINT32\r
Ip6RouteCacheHash (\r
  IN EFI_IPv6_ADDRESS  *Ip1,\r
  IN EFI_IPv6_ADDRESS  *Ip2\r
  );\r
\r
/**\r
  Allocate and initialize an IP6 route cache entry.\r
\r
  @param[in]  Dst           The destination address.\r
  @param[in]  Src           The source address.\r
  @param[in]  GateWay       The next hop address.\r
  @param[in]  Tag           The tag from the caller. This marks all the cache entries\r
                            spawned from one route table entry.\r
\r
  @return NULL if it failed to allocate memory for the cache. Otherwise, point\r
          to the created route cache entry.\r
\r
**/\r
IP6_ROUTE_CACHE_ENTRY *\r
Ip6CreateRouteCacheEntry (\r
  IN EFI_IPv6_ADDRESS  *Dst,\r
  IN EFI_IPv6_ADDRESS  *Src,\r
  IN EFI_IPv6_ADDRESS  *GateWay,\r
  IN UINTN             Tag\r
  );\r
\r
/**\r
  Free the route cache entry. It is reference counted.\r
\r
  @param[in, out]  RtCacheEntry  The route cache entry to free.\r
\r
**/\r
VOID\r
Ip6FreeRouteCacheEntry (\r
  IN OUT IP6_ROUTE_CACHE_ENTRY  *RtCacheEntry\r
  );\r
\r
/**\r
  Find a route cache with the destination and source address. This is\r
  used by the ICMPv6 redirect message process.\r
\r
  @param[in]  RtTable       The route table to search the cache for.\r
  @param[in]  Dest          The destination address.\r
  @param[in]  Src           The source address.\r
\r
  @return NULL if no route entry to the (Dest, Src). Otherwise, point\r
          to the correct route cache entry.\r
\r
**/\r
IP6_ROUTE_CACHE_ENTRY *\r
Ip6FindRouteCache (\r
  IN IP6_ROUTE_TABLE   *RtTable,\r
  IN EFI_IPv6_ADDRESS  *Dest,\r
  IN EFI_IPv6_ADDRESS  *Src\r
  );\r
\r
/**\r
  Build a array of EFI_IP6_ROUTE_TABLE to be returned to the caller. The number\r
  of EFI_IP6_ROUTE_TABLE is also returned.\r
\r
  @param[in]  RouteTable        The pointer of IP6_ROUTE_TABLE internal used.\r
  @param[out] EfiRouteCount     The number of returned route entries.\r
  @param[out] EfiRouteTable     The pointer to the array of EFI_IP6_ROUTE_TABLE.\r
                                If NULL, only the route entry count is returned.\r
\r
  @retval EFI_SUCCESS           The EFI_IP6_ROUTE_TABLE successfully built.\r
  @retval EFI_OUT_OF_RESOURCES  Failed to allocate the memory for the route table.\r
\r
**/\r
EFI_STATUS\r
Ip6BuildEfiRouteTable (\r
  IN IP6_ROUTE_TABLE       *RouteTable,\r
  OUT UINT32               *EfiRouteCount,\r
  OUT EFI_IP6_ROUTE_TABLE  **EfiRouteTable OPTIONAL\r
  );\r
\r
/**\r
  Create an empty route table, includes its internal route cache.\r
\r
  @return NULL if failed to allocate memory for the route table. Otherwise,\r
          the point to newly created route table.\r
\r
**/\r
IP6_ROUTE_TABLE *\r
Ip6CreateRouteTable (\r
  VOID\r
  );\r
\r
/**\r
  Free the route table and its associated route cache. Route\r
  table is reference counted.\r
\r
  @param[in, out]  RtTable      The route table to free.\r
\r
**/\r
VOID\r
Ip6CleanRouteTable (\r
  IN OUT IP6_ROUTE_TABLE  *RtTable\r
  );\r
\r
/**\r
  Allocate a route entry then initialize it with the Destination/PrefixLength\r
  and Gateway.\r
\r
  @param[in]  Destination     The IPv6 destination address. This is an optional\r
                              parameter that may be NULL.\r
  @param[in]  PrefixLength    The destination network's prefix length.\r
  @param[in]  GatewayAddress  The next hop address. This is optional parameter\r
                              that may be NULL.\r
\r
  @return NULL if it failed to allocate memory. Otherwise, the newly created route entry.\r
\r
**/\r
IP6_ROUTE_ENTRY *\r
Ip6CreateRouteEntry (\r
  IN EFI_IPv6_ADDRESS  *Destination    OPTIONAL,\r
  IN UINT8             PrefixLength,\r
  IN EFI_IPv6_ADDRESS  *GatewayAddress OPTIONAL\r
  );\r
\r
/**\r
  Search the route table for a most specific match to the Dst. It searches\r
  from the longest route area (prefix length == 128) to the shortest route area\r
  (default routes). In each route area, it will first search the instance's\r
  route table, then the default route table. This is required per the following\r
  requirements:\r
  1. IP search the route table for a most specific match.\r
  2. The local route entries have precedence over the default route entry.\r
\r
  @param[in]  RtTable       The route table to search from.\r
  @param[in]  Destination   The destination address to search. If NULL, search\r
                            the route table by NextHop.\r
  @param[in]  NextHop       The next hop address. If NULL, search the route table\r
                            by Destination.\r
\r
  @return NULL if no route matches the Dst. Otherwise the point to the\r
          most specific route to the Dst.\r
\r
**/\r
IP6_ROUTE_ENTRY *\r
Ip6FindRouteEntry (\r
  IN IP6_ROUTE_TABLE   *RtTable,\r
  IN EFI_IPv6_ADDRESS  *Destination OPTIONAL,\r
  IN EFI_IPv6_ADDRESS  *NextHop     OPTIONAL\r
  );\r
\r
/**\r
  Free the route table entry. It is reference counted.\r
\r
  @param[in, out]  RtEntry  The route entry to free.\r
\r
**/\r
VOID\r
Ip6FreeRouteEntry (\r
  IN OUT IP6_ROUTE_ENTRY  *RtEntry\r
  );\r
\r
/**\r
  Add a route entry to the route table. It is the help function for EfiIp6Routes.\r
\r
  @param[in, out]  RtTable        Route table to add route to.\r
  @param[in]       Destination    The destination of the network.\r
  @param[in]       PrefixLength   The PrefixLength of the destination.\r
  @param[in]       GatewayAddress The next hop address.\r
\r
  @retval EFI_ACCESS_DENIED     The same route already exists.\r
  @retval EFI_OUT_OF_RESOURCES  Failed to allocate memory for the entry.\r
  @retval EFI_SUCCESS           The route was added successfully.\r
\r
**/\r
EFI_STATUS\r
Ip6AddRoute (\r
  IN OUT IP6_ROUTE_TABLE  *RtTable,\r
  IN EFI_IPv6_ADDRESS     *Destination,\r
  IN UINT8                PrefixLength,\r
  IN EFI_IPv6_ADDRESS     *GatewayAddress\r
  );\r
\r
/**\r
  Remove a route entry and all the route caches spawn from it.\r
  It is the help function for EfiIp6Routes.\r
\r
  @param[in, out] RtTable           The route table to remove the route from.\r
  @param[in]      Destination       The destination network.\r
  @param[in]      PrefixLength      The PrefixLength of the Destination.\r
  @param[in]      GatewayAddress    The next hop address.\r
\r
  @retval EFI_SUCCESS           Successfully removed the route entry.\r
  @retval EFI_NOT_FOUND         There is no route entry in the table with that\r
                                property.\r
\r
**/\r
EFI_STATUS\r
Ip6DelRoute (\r
  IN OUT IP6_ROUTE_TABLE  *RtTable,\r
  IN EFI_IPv6_ADDRESS     *Destination,\r
  IN UINT8                PrefixLength,\r
  IN EFI_IPv6_ADDRESS     *GatewayAddress\r
  );\r
\r
/**\r
  Search the route table to route the packet. Return/create a route\r
  cache if there is a route to the destination.\r
\r
  @param[in]  IpSb          The IP6 service data.\r
  @param[in]  Dest          The destination address to search for.\r
  @param[in]  Src           The source address to search for.\r
\r
  @return NULL if failed to route packet. Otherwise, a route cache\r
          entry that can be used to route packet.\r
\r
**/\r
IP6_ROUTE_CACHE_ENTRY *\r
Ip6Route (\r
  IN IP6_SERVICE       *IpSb,\r
  IN EFI_IPv6_ADDRESS  *Dest,\r
  IN EFI_IPv6_ADDRESS  *Src\r
  );\r
\r
#endif\r
Commit	Line	Data
a3bcde70	1	/** @file\r
7de8045a	2	EFI IP6 route table and route cache table definitions.\r
a3bcde70 HT	3	\r
	4	Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
	5	\r
ecf98fbc	6	SPDX-License-Identifier: BSD-2-Clause-Patent\r
a3bcde70 HT	7	\r
	8	**/\r
	9	\r
	10	#ifndef __EFI_IP6_ROUTE_H__\r
	11	#define __EFI_IP6_ROUTE_H__\r
	12	\r
d1050b9d MK	13	#define IP6_DIRECT_ROUTE 0x00000001\r
d1050b9d MK	14	#define IP6_PACKET_TOO_BIG 0x00000010\r
a3bcde70	15	\r
d1050b9d	16	#define IP6_ROUTE_CACHE_HASH_SIZE 31\r
a3bcde70 HT	17	///\r
	18	/// Max NO. of cache entry per hash bucket\r
	19	///\r
d1050b9d	20	#define IP6_ROUTE_CACHE_MAX 32\r
a3bcde70	21	\r
d1050b9d	22	#define IP6_ROUTE_CACHE_HASH(Ip1, Ip2) Ip6RouteCacheHash ((Ip1), (Ip2))\r
a3bcde70 HT	23	\r
a3bcde70 HT	24	typedef struct {\r
d1050b9d MK	25	LIST_ENTRY Link;\r
	26	INTN RefCnt;\r
	27	UINT32 Flag;\r
	28	UINT8 PrefixLength;\r
	29	EFI_IPv6_ADDRESS Destination;\r
	30	EFI_IPv6_ADDRESS NextHop;\r
a3bcde70 HT	31	} IP6_ROUTE_ENTRY;\r
	32	\r
	33	typedef struct {\r
d1050b9d MK	34	LIST_ENTRY Link;\r
	35	INTN RefCnt;\r
	36	UINTN Tag;\r
	37	EFI_IPv6_ADDRESS Destination;\r
	38	EFI_IPv6_ADDRESS Source;\r
	39	EFI_IPv6_ADDRESS NextHop;\r
a3bcde70 HT	40	} IP6_ROUTE_CACHE_ENTRY;\r
	41	\r
	42	typedef struct {\r
d1050b9d MK	43	LIST_ENTRY CacheBucket[IP6_ROUTE_CACHE_HASH_SIZE];\r
d1050b9d MK	44	UINT8 CacheNum[IP6_ROUTE_CACHE_HASH_SIZE];\r
a3bcde70 HT	45	} IP6_ROUTE_CACHE;\r
	46	\r
	47	//\r
	48	// Each IP6 instance has its own route table. Each ServiceBinding\r
	49	// instance has a default route table and default address.\r
	50	//\r
	51	// All the route table entries with the same prefix length are linked\r
	52	// together in one route area. For example, RouteArea[0] contains\r
	53	// the default routes. A route table also contains a route cache.\r
	54	//\r
	55	\r
	56	typedef struct _IP6_ROUTE_TABLE {\r
d1050b9d MK	57	INTN RefCnt;\r
	58	UINT32 TotalNum;\r
	59	LIST_ENTRY RouteArea[IP6_PREFIX_NUM];\r
	60	IP6_ROUTE_CACHE Cache;\r
a3bcde70 HT	61	} IP6_ROUTE_TABLE;\r
	62	\r
	63	/**\r
	64	This is the worker function for IP6_ROUTE_CACHE_HASH(). It calculates the value\r
	65	as the index of the route cache bucket according to the prefix of two IPv6 addresses.\r
	66	\r
	67	@param[in] Ip1 The IPv6 address.\r
	68	@param[in] Ip2 The IPv6 address.\r
	69	\r
	70	@return The hash value of the prefix of two IPv6 addresses.\r
	71	\r
	72	**/\r
	73	UINT32\r
	74	Ip6RouteCacheHash (\r
d1050b9d MK	75	IN EFI_IPv6_ADDRESS *Ip1,\r
d1050b9d MK	76	IN EFI_IPv6_ADDRESS *Ip2\r
a3bcde70 HT	77	);\r
	78	\r
	79	/**\r
	80	Allocate and initialize an IP6 route cache entry.\r
	81	\r
	82	@param[in] Dst The destination address.\r
	83	@param[in] Src The source address.\r
	84	@param[in] GateWay The next hop address.\r
	85	@param[in] Tag The tag from the caller. This marks all the cache entries\r
	86	spawned from one route table entry.\r
	87	\r
	88	@return NULL if it failed to allocate memory for the cache. Otherwise, point\r
	89	to the created route cache entry.\r
	90	\r
	91	**/\r
	92	IP6_ROUTE_CACHE_ENTRY *\r
	93	Ip6CreateRouteCacheEntry (\r
d1050b9d MK	94	IN EFI_IPv6_ADDRESS *Dst,\r
	95	IN EFI_IPv6_ADDRESS *Src,\r
	96	IN EFI_IPv6_ADDRESS *GateWay,\r
	97	IN UINTN Tag\r
a3bcde70 HT	98	);\r
	99	\r
	100	/**\r
	101	Free the route cache entry. It is reference counted.\r
	102	\r
	103	@param[in, out] RtCacheEntry The route cache entry to free.\r
	104	\r
	105	**/\r
	106	VOID\r
	107	Ip6FreeRouteCacheEntry (\r
	108	IN OUT IP6_ROUTE_CACHE_ENTRY *RtCacheEntry\r
	109	);\r
	110	\r
	111	/**\r
	112	Find a route cache with the destination and source address. This is\r
7de8045a	113	used by the ICMPv6 redirect message process.\r
a3bcde70 HT	114	\r
	115	@param[in] RtTable The route table to search the cache for.\r
	116	@param[in] Dest The destination address.\r
	117	@param[in] Src The source address.\r
	118	\r
	119	@return NULL if no route entry to the (Dest, Src). Otherwise, point\r
	120	to the correct route cache entry.\r
	121	\r
	122	**/\r
	123	IP6_ROUTE_CACHE_ENTRY *\r
	124	Ip6FindRouteCache (\r
d1050b9d MK	125	IN IP6_ROUTE_TABLE *RtTable,\r
	126	IN EFI_IPv6_ADDRESS *Dest,\r
	127	IN EFI_IPv6_ADDRESS *Src\r
a3bcde70 HT	128	);\r
	129	\r
	130	/**\r
	131	Build a array of EFI_IP6_ROUTE_TABLE to be returned to the caller. The number\r
	132	of EFI_IP6_ROUTE_TABLE is also returned.\r
	133	\r
	134	@param[in] RouteTable The pointer of IP6_ROUTE_TABLE internal used.\r
	135	@param[out] EfiRouteCount The number of returned route entries.\r
	136	@param[out] EfiRouteTable The pointer to the array of EFI_IP6_ROUTE_TABLE.\r
	137	If NULL, only the route entry count is returned.\r
	138	\r
	139	@retval EFI_SUCCESS The EFI_IP6_ROUTE_TABLE successfully built.\r
	140	@retval EFI_OUT_OF_RESOURCES Failed to allocate the memory for the route table.\r
	141	\r
	142	**/\r
	143	EFI_STATUS\r
	144	Ip6BuildEfiRouteTable (\r
d1050b9d MK	145	IN IP6_ROUTE_TABLE *RouteTable,\r
	146	OUT UINT32 *EfiRouteCount,\r
	147	OUT EFI_IP6_ROUTE_TABLE **EfiRouteTable OPTIONAL\r
a3bcde70 HT	148	);\r
	149	\r
	150	/**\r
	151	Create an empty route table, includes its internal route cache.\r
	152	\r
	153	@return NULL if failed to allocate memory for the route table. Otherwise,\r
	154	the point to newly created route table.\r
	155	\r
	156	**/\r
	157	IP6_ROUTE_TABLE *\r
	158	Ip6CreateRouteTable (\r
	159	VOID\r
	160	);\r
	161	\r
	162	/**\r
	163	Free the route table and its associated route cache. Route\r
	164	table is reference counted.\r
	165	\r
	166	@param[in, out] RtTable The route table to free.\r
	167	\r
	168	**/\r
	169	VOID\r
	170	Ip6CleanRouteTable (\r
d1050b9d	171	IN OUT IP6_ROUTE_TABLE *RtTable\r
a3bcde70 HT	172	);\r
	173	\r
	174	/**\r
	175	Allocate a route entry then initialize it with the Destination/PrefixLength\r
	176	and Gateway.\r
	177	\r
	178	@param[in] Destination The IPv6 destination address. This is an optional\r
	179	parameter that may be NULL.\r
	180	@param[in] PrefixLength The destination network's prefix length.\r
	181	@param[in] GatewayAddress The next hop address. This is optional parameter\r
	182	that may be NULL.\r
	183	\r
7de8045a	184	@return NULL if it failed to allocate memory. Otherwise, the newly created route entry.\r
a3bcde70 HT	185	\r
	186	**/\r
	187	IP6_ROUTE_ENTRY *\r
	188	Ip6CreateRouteEntry (\r
d1050b9d MK	189	IN EFI_IPv6_ADDRESS *Destination OPTIONAL,\r
	190	IN UINT8 PrefixLength,\r
	191	IN EFI_IPv6_ADDRESS *GatewayAddress OPTIONAL\r
a3bcde70 HT	192	);\r
	193	\r
	194	/**\r
	195	Search the route table for a most specific match to the Dst. It searches\r
	196	from the longest route area (prefix length == 128) to the shortest route area\r
	197	(default routes). In each route area, it will first search the instance's\r
	198	route table, then the default route table. This is required per the following\r
	199	requirements:\r
	200	1. IP search the route table for a most specific match.\r
	201	2. The local route entries have precedence over the default route entry.\r
	202	\r
	203	@param[in] RtTable The route table to search from.\r
7de8045a	204	@param[in] Destination The destination address to search. If NULL, search\r
a3bcde70 HT	205	the route table by NextHop.\r
	206	@param[in] NextHop The next hop address. If NULL, search the route table\r
	207	by Destination.\r
	208	\r
	209	@return NULL if no route matches the Dst. Otherwise the point to the\r
	210	most specific route to the Dst.\r
	211	\r
	212	**/\r
	213	IP6_ROUTE_ENTRY *\r
	214	Ip6FindRouteEntry (\r
d1050b9d MK	215	IN IP6_ROUTE_TABLE *RtTable,\r
	216	IN EFI_IPv6_ADDRESS *Destination OPTIONAL,\r
	217	IN EFI_IPv6_ADDRESS *NextHop OPTIONAL\r
a3bcde70 HT	218	);\r
	219	\r
	220	/**\r
	221	Free the route table entry. It is reference counted.\r
	222	\r
	223	@param[in, out] RtEntry The route entry to free.\r
	224	\r
	225	**/\r
	226	VOID\r
	227	Ip6FreeRouteEntry (\r
d1050b9d	228	IN OUT IP6_ROUTE_ENTRY *RtEntry\r
a3bcde70 HT	229	);\r
	230	\r
	231	/**\r
	232	Add a route entry to the route table. It is the help function for EfiIp6Routes.\r
	233	\r
	234	@param[in, out] RtTable Route table to add route to.\r
	235	@param[in] Destination The destination of the network.\r
	236	@param[in] PrefixLength The PrefixLength of the destination.\r
	237	@param[in] GatewayAddress The next hop address.\r
	238	\r
	239	@retval EFI_ACCESS_DENIED The same route already exists.\r
	240	@retval EFI_OUT_OF_RESOURCES Failed to allocate memory for the entry.\r
	241	@retval EFI_SUCCESS The route was added successfully.\r
	242	\r
	243	**/\r
	244	EFI_STATUS\r
	245	Ip6AddRoute (\r
d1050b9d MK	246	IN OUT IP6_ROUTE_TABLE *RtTable,\r
	247	IN EFI_IPv6_ADDRESS *Destination,\r
	248	IN UINT8 PrefixLength,\r
	249	IN EFI_IPv6_ADDRESS *GatewayAddress\r
a3bcde70 HT	250	);\r
	251	\r
	252	/**\r
	253	Remove a route entry and all the route caches spawn from it.\r
	254	It is the help function for EfiIp6Routes.\r
	255	\r
	256	@param[in, out] RtTable The route table to remove the route from.\r
	257	@param[in] Destination The destination network.\r
	258	@param[in] PrefixLength The PrefixLength of the Destination.\r
	259	@param[in] GatewayAddress The next hop address.\r
	260	\r
	261	@retval EFI_SUCCESS Successfully removed the route entry.\r
	262	@retval EFI_NOT_FOUND There is no route entry in the table with that\r
7de8045a	263	property.\r
a3bcde70 HT	264	\r
	265	**/\r
	266	EFI_STATUS\r
	267	Ip6DelRoute (\r
d1050b9d MK	268	IN OUT IP6_ROUTE_TABLE *RtTable,\r
	269	IN EFI_IPv6_ADDRESS *Destination,\r
	270	IN UINT8 PrefixLength,\r
	271	IN EFI_IPv6_ADDRESS *GatewayAddress\r
a3bcde70 HT	272	);\r
	273	\r
	274	/**\r
	275	Search the route table to route the packet. Return/create a route\r
	276	cache if there is a route to the destination.\r
	277	\r
	278	@param[in] IpSb The IP6 service data.\r
	279	@param[in] Dest The destination address to search for.\r
	280	@param[in] Src The source address to search for.\r
	281	\r
	282	@return NULL if failed to route packet. Otherwise, a route cache\r
	283	entry that can be used to route packet.\r
	284	\r
	285	**/\r
	286	IP6_ROUTE_CACHE_ENTRY *\r
	287	Ip6Route (\r
d1050b9d MK	288	IN IP6_SERVICE *IpSb,\r
	289	IN EFI_IPv6_ADDRESS *Dest,\r
	290	IN EFI_IPv6_ADDRESS *Src\r
a3bcde70 HT	291	);\r
	292	\r
	293	#endif\r