2 * Copyright (c) 2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #ifndef VNET_LISP_GPE_LISP_TYPES_H_
17 #define VNET_LISP_GPE_LISP_TYPES_H_
19 #include <vnet/ip/ip.h>
20 #include <vnet/lisp-cp/lisp_cp_messages.h>
22 #define SHA1_AUTH_DATA_LEN 20
23 #define SHA256_AUTH_DATA_LEN 32
32 uword unformat_hmac_key_id (unformat_input_t * input, va_list * args);
33 u8 *format_hmac_key_id (u8 * s, va_list * args);
42 typedef CLIB_PACKED(struct ip_address
53 #define ip_addr_addr(_a) (_a)->ip
54 #define ip_addr_v4(_a) (_a)->ip.v4
55 #define ip_addr_v6(_a) (_a)->ip.v6
56 #define ip_addr_version(_a) (_a)->version
58 int ip_address_cmp (const ip_address_t * ip1, const ip_address_t * ip2);
59 void ip_address_copy (ip_address_t * dst, const ip_address_t * src);
60 void ip_address_copy_addr (void *dst, const ip_address_t * src);
61 void ip_address_set (ip_address_t * dst, const void *src, u8 version);
64 typedef CLIB_PACKED(struct ip_prefix
71 #define ip_prefix_addr(_a) (_a)->addr
72 #define ip_prefix_version(_a) ip_addr_version(&ip_prefix_addr(_a))
73 #define ip_prefix_len(_a) (_a)->len
74 #define ip_prefix_v4(_a) ip_addr_v4(&ip_prefix_addr(_a))
75 #define ip_prefix_v6(_a) ip_addr_v6(&ip_prefix_addr(_a))
77 void ip_prefix_normalize (ip_prefix_t * a);
79 extern void ip_address_to_fib_prefix (const ip_address_t * addr,
80 fib_prefix_t * prefix);
81 extern void ip_prefix_to_fib_prefix (const ip_prefix_t * ipp,
86 /* NOTE: ip addresses are left out on purpose. Use max masked ip-prefixes
99 /* make sure that values corresponds with RFC */
103 LCAF_SOURCE_DEST = 12,
107 typedef enum fid_addr_type_t_
112 } __attribute__ ((packed)) fid_addr_type_t;
114 /* flat address type */
123 fid_addr_type_t type;
126 typedef fid_address_t dp_address_t;
128 #define fid_addr_ippref(_a) (_a)->ippref
129 #define fid_addr_prefix_length(_a) ip_prefix_len(&fid_addr_ippref(_a))
130 #define fid_addr_ip_version(_a) ip_prefix_version(&fid_addr_ippref(_a))
131 #define fid_addr_mac(_a) (_a)->mac
132 #define fid_addr_nsh(_a) (_a)->nsh
133 #define fid_addr_type(_a) (_a)->type
134 u8 *format_fid_address (u8 * s, va_list * args);
142 #define sd_dst(_a) (_a)->dst
143 #define sd_src(_a) (_a)->src
144 #define sd_src_ippref(_a) fid_addr_ippref(&sd_src(_a))
145 #define sd_dst_ippref(_a) fid_addr_ippref(&sd_dst(_a))
146 #define sd_src_mac(_a) fid_addr_mac(&sd_src(_a))
147 #define sd_dst_mac(_a) fid_addr_mac(&sd_dst(_a))
148 #define sd_src_type(_a) fid_addr_type(&sd_src(_a))
149 #define sd_dst_type(_a) fid_addr_type(&sd_dst(_a))
155 struct _gid_address_t *gid_addr;
158 #define vni_vni(_a) (_a)->vni
159 #define vni_mask_len(_a) (_a)->vni_mask_len
160 #define vni_gid(_a) (_a)->gid_addr
170 /* the union needs to be at the beginning! */
179 #define lcaf_type(_a) (_a)->type
180 #define lcaf_vni(_a) vni_vni(& (_a)->uni)
181 #define lcaf_vni_len(_a) vni_mask_len(& (_a)->uni)
183 /* might want to expand this in the future :) */
184 typedef struct _gid_address_t
199 u8 *format_ip_address (u8 * s, va_list * args);
200 uword unformat_ip_address (unformat_input_t * input, va_list * args);
201 u8 *format_ip_prefix (u8 * s, va_list * args);
202 uword unformat_ip_prefix (unformat_input_t * input, va_list * args);
203 u8 *format_mac_address (u8 * s, va_list * args);
204 uword unformat_mac_address (unformat_input_t * input, va_list * args);
206 u16 ip4_address_size_to_put ();
207 u16 ip6_address_size_to_put ();
208 u32 ip4_address_put (u8 * b, ip4_address_t * a);
209 u32 ip6_address_put (u8 * b, ip6_address_t * a);
211 u16 ip_address_size_to_write (ip_address_t * a);
212 u16 ip_address_iana_afi (ip_address_t * a);
213 u8 ip_address_max_len (u8 ver);
214 u32 ip_address_put (u8 * b, ip_address_t * a);
215 void ip_address_to_46 (const ip_address_t * addr,
216 ip46_address_t * a, fib_protocol_t * proto);
224 LISP_AFI_LCAF = 16387,
228 u8 *format_gid_address (u8 * s, va_list * args);
229 uword unformat_gid_address (unformat_input_t * input, va_list * args);
230 int gid_address_cmp (gid_address_t * a1, gid_address_t * a2);
231 void gid_address_free (gid_address_t * a);
233 u16 gid_address_size_to_put (gid_address_t * a);
234 u16 gid_address_put (u8 * b, gid_address_t * gid);
235 u8 gid_address_len (gid_address_t * a);
236 void *gid_address_cast (gid_address_t * gid, gid_address_type_t type);
237 void gid_address_copy (gid_address_t * dst, gid_address_t * src);
238 u32 gid_address_parse (u8 * offset, gid_address_t * a);
239 void gid_address_ip_set (gid_address_t * dst, void *src, u8 version);
241 #define gid_address_type(_a) (_a)->type
242 #define gid_address_ippref(_a) (_a)->ippref
243 #define gid_address_ippref_len(_a) (_a)->ippref.len
244 #define gid_address_ip(_a) ip_prefix_addr(&gid_address_ippref(_a))
245 #define gid_address_ip_version(_a) ip_addr_version(&gid_address_ip(_a))
246 #define gid_address_lcaf(_a) (_a)->lcaf
247 #define gid_address_mac(_a) (_a)->mac
248 #define gid_address_nsh(_a) (_a)->nsh
249 #define gid_address_vni(_a) (_a)->vni
250 #define gid_address_vni_mask(_a) (_a)->vni_mask
251 #define gid_address_sd_dst_ippref(_a) sd_dst_ippref(&(_a)->sd)
252 #define gid_address_sd_src_ippref(_a) sd_src_ippref(&(_a)->sd)
253 #define gid_address_sd_dst_mac(_a) sd_dst_mac(&(_a)->sd)
254 #define gid_address_sd_src_mac(_a) sd_src_mac(&(_a)->sd)
255 #define gid_address_sd(_a) (_a)->sd
256 #define gid_address_sd_src(_a) sd_src(&gid_address_sd(_a))
257 #define gid_address_sd_dst(_a) sd_dst(&gid_address_sd(_a))
258 #define gid_address_sd_src_type(_a) sd_src_type(&gid_address_sd(_a))
259 #define gid_address_sd_dst_type(_a) sd_dst_type(&gid_address_sd(_a))
261 /* 'sub'address functions */
262 #define foreach_gid_address_type_fcns \
271 u16 _n ## _size_to_write (void * pref); \
272 u16 _n ## _write (u8 * p, void * pref); \
273 u8 _n ## _length (void *a); \
274 void * _n ## _cast (gid_address_t * a); \
275 void _n ## _copy (void * dst , void * src);
277 foreach_gid_address_type_fcns
284 return (*((u64 *) m) & 0xffffffffffff);
289 /* mark locator as local as opposed to remote */
295 gid_address_t address;
304 u32 locator_parse (void *ptr, locator_t * loc);
305 void locator_copy (locator_t * dst, locator_t * src);
306 u32 locator_cmp (locator_t * l1, locator_t * l2);
307 void locator_free (locator_t * l);
311 /* locator-set name */
314 /* vector of locator indices */
315 u32 *locator_indices;
323 /* index of local locator set */
326 u32 locator_set_index;
327 locator_t *locators; /* used for map register message */
335 /* valid only for remote mappings */
342 lisp_key_type_t key_id;
347 unformat_negative_mapping_action (unformat_input_t * input, va_list * args);
348 u8 *format_negative_mapping_action (u8 *, va_list * args);
350 typedef struct locator_pair
352 /* local and remote locators (underlay attachment points) */
353 ip_address_t lcl_loc;
354 ip_address_t rmt_loc;
361 build_src_dst (gid_address_t * sd, gid_address_t * src, gid_address_t * dst);
363 void gid_address_from_ip (gid_address_t * g, ip_address_t * ip);
364 void gid_to_dp_address (gid_address_t * g, dp_address_t * d);
366 #endif /* VNET_LISP_GPE_LISP_TYPES_H_ */
369 * fd.io coding-style-patch-verification: ON
372 * eval: (c-set-style "gnu")