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
101 /* make sure that values corresponds with RFC */
105 LCAF_SOURCE_DEST = 12,
110 typedef enum fid_addr_type_t_
115 } __attribute__ ((packed)) fid_addr_type_t;
117 /* flat address type */
126 fid_addr_type_t type;
129 typedef fid_address_t dp_address_t;
131 #define fid_addr_ippref(_a) (_a)->ippref
132 #define fid_addr_prefix_length(_a) ip_prefix_len(&fid_addr_ippref(_a))
133 #define fid_addr_ip_version(_a) ip_prefix_version(&fid_addr_ippref(_a))
134 #define fid_addr_mac(_a) (_a)->mac
135 #define fid_addr_nsh(_a) (_a)->nsh
136 #define fid_addr_type(_a) (_a)->type
137 u8 *format_fid_address (u8 * s, va_list * args);
145 #define sd_dst(_a) (_a)->dst
146 #define sd_src(_a) (_a)->src
147 #define sd_src_ippref(_a) fid_addr_ippref(&sd_src(_a))
148 #define sd_dst_ippref(_a) fid_addr_ippref(&sd_dst(_a))
149 #define sd_src_mac(_a) fid_addr_mac(&sd_src(_a))
150 #define sd_dst_mac(_a) fid_addr_mac(&sd_dst(_a))
151 #define sd_src_type(_a) fid_addr_type(&sd_src(_a))
152 #define sd_dst_type(_a) fid_addr_type(&sd_dst(_a))
158 struct _gid_address_t *gid_addr;
161 #define vni_vni(_a) (_a)->vni
162 #define vni_mask_len(_a) (_a)->vni_mask_len
163 #define vni_gid(_a) (_a)->gid_addr
171 #define nsh_spi(_a) (_a)->spi
172 #define nsh_si(_a) (_a)->si
180 #define lcaf_arp_ndp_ip(_a) (_a)->addr
181 #define lcaf_arp_ndp_ip_ver(_a) ip_addr_version(&lcaf_arp_ndp_ip(_a))
182 #define lcaf_arp_ndp_ip4(_a) ip_addr_v4(&lcaf_arp_ndp_ip(_a))
183 #define lcaf_arp_ndp_ip6(_a) ip_addr_v6(&lcaf_arp_ndp_ip(_a))
184 #define lcaf_arp_ndp_bd(_a) (_a)->bd
188 /* the union needs to be at the beginning! */
192 lcaf_arp_ndp_t arp_ndp;
198 #define lcaf_type(_a) (_a)->type
199 #define lcaf_vni(_a) vni_vni(& (_a)->uni)
200 #define lcaf_vni_len(_a) vni_mask_len(& (_a)->uni)
202 /* might want to expand this in the future :) */
203 typedef struct _gid_address_t
211 lcaf_arp_ndp_t arp_ndp;
219 u8 *format_ip_address (u8 * s, va_list * args);
220 uword unformat_ip_address (unformat_input_t * input, va_list * args);
221 u8 *format_ip_prefix (u8 * s, va_list * args);
222 uword unformat_ip_prefix (unformat_input_t * input, va_list * args);
224 u16 ip4_address_size_to_put ();
225 u16 ip6_address_size_to_put ();
226 u32 ip4_address_put (u8 * b, ip4_address_t * a);
227 u32 ip6_address_put (u8 * b, ip6_address_t * a);
229 u16 ip_address_size_to_write (ip_address_t * a);
230 u16 ip_address_iana_afi (ip_address_t * a);
231 u8 ip_address_max_len (u8 ver);
232 u32 ip_address_put (u8 * b, ip_address_t * a);
233 void ip_address_to_46 (const ip_address_t * addr,
234 ip46_address_t * a, fib_protocol_t * proto);
242 LISP_AFI_LCAF = 16387,
246 u8 *format_gid_address (u8 * s, va_list * args);
247 uword unformat_gid_address (unformat_input_t * input, va_list * args);
248 int gid_address_cmp (gid_address_t * a1, gid_address_t * a2);
249 void gid_address_free (gid_address_t * a);
251 u16 gid_address_size_to_put (gid_address_t * a);
252 u16 gid_address_put (u8 * b, gid_address_t * gid);
253 u8 gid_address_len (gid_address_t * a);
254 void *gid_address_cast (gid_address_t * gid, gid_address_type_t type);
255 void gid_address_copy (gid_address_t * dst, gid_address_t * src);
256 u32 gid_address_parse (u8 * offset, gid_address_t * a);
257 void gid_address_ip_set (gid_address_t * dst, void *src, u8 version);
259 #define gid_address_type(_a) (_a)->type
260 #define gid_address_ippref(_a) (_a)->ippref
261 #define gid_address_ippref_len(_a) (_a)->ippref.len
262 #define gid_address_ip(_a) ip_prefix_addr(&gid_address_ippref(_a))
263 #define gid_address_ip_version(_a) ip_addr_version(&gid_address_ip(_a))
264 #define gid_address_lcaf(_a) (_a)->lcaf
265 #define gid_address_mac(_a) (_a)->mac
266 #define gid_address_nsh(_a) (_a)->nsh
267 #define gid_address_nsh_spi(_a) nsh_spi(&gid_address_nsh(_a))
268 #define gid_address_nsh_si(_a) nsh_si(&gid_address_nsh(_a))
269 #define gid_address_vni(_a) (_a)->vni
270 #define gid_address_vni_mask(_a) (_a)->vni_mask
271 #define gid_address_sd_dst_ippref(_a) sd_dst_ippref(&(_a)->sd)
272 #define gid_address_sd_src_ippref(_a) sd_src_ippref(&(_a)->sd)
273 #define gid_address_sd_dst_mac(_a) sd_dst_mac(&(_a)->sd)
274 #define gid_address_sd_src_mac(_a) sd_src_mac(&(_a)->sd)
275 #define gid_address_sd(_a) (_a)->sd
276 #define gid_address_sd_src(_a) sd_src(&gid_address_sd(_a))
277 #define gid_address_sd_dst(_a) sd_dst(&gid_address_sd(_a))
278 #define gid_address_sd_src_type(_a) sd_src_type(&gid_address_sd(_a))
279 #define gid_address_sd_dst_type(_a) sd_dst_type(&gid_address_sd(_a))
280 #define gid_address_arp_ndp(_a) (_a)->arp_ndp
281 #define gid_address_arp_ndp_bd(_a) lcaf_arp_ndp_bd(&gid_address_arp_ndp(_a))
282 #define gid_address_arp_ndp_ip(_a) lcaf_arp_ndp_ip(&gid_address_arp_ndp(_a))
283 #define gid_address_arp_ip4(_a) lcaf_arp_ndp_ip4(&gid_address_arp_ndp(_a))
284 #define gid_address_ndp_ip6(_a) lcaf_arp_ndp_ip6(&gid_address_arp_ndp(_a))
285 #define gid_address_ndp_bd gid_address_arp_ndp_bd
286 #define gid_address_arp_bd gid_address_arp_ndp_bd
288 /* 'sub'address functions */
289 #define foreach_gid_address_type_fcns \
299 u16 _n ## _size_to_write (void * pref); \
300 u16 _n ## _write (u8 * p, void * pref); \
301 u8 _n ## _length (void *a); \
302 void * _n ## _cast (gid_address_t * a); \
303 void _n ## _copy (void * dst , void * src);
305 foreach_gid_address_type_fcns
312 return (*((u64 *) m) & 0xffffffffffff);
317 /* mark locator as local as opposed to remote */
323 gid_address_t address;
332 u32 locator_parse (void *ptr, locator_t * loc);
333 void locator_copy (locator_t * dst, locator_t * src);
334 u32 locator_cmp (locator_t * l1, locator_t * l2);
335 void locator_free (locator_t * l);
339 /* locator-set name */
342 /* vector of locator indices */
343 u32 *locator_indices;
351 /* index of local locator set */
354 u32 locator_set_index;
355 locator_t *locators; /* used for map register message */
363 /* valid only for remote mappings */
368 u8 delete_after_expiration:1;
372 lisp_key_type_t key_id;
378 unformat_negative_mapping_action (unformat_input_t * input, va_list * args);
379 u8 *format_negative_mapping_action (u8 *, va_list * args);
381 typedef struct locator_pair
383 /* local and remote locators (underlay attachment points) */
384 ip_address_t lcl_loc;
385 ip_address_t rmt_loc;
392 build_src_dst (gid_address_t * sd, gid_address_t * src, gid_address_t * dst);
394 void gid_address_from_ip (gid_address_t * g, ip_address_t * ip);
395 void gid_to_dp_address (gid_address_t * g, dp_address_t * d);
397 #endif /* VNET_LISP_GPE_LISP_TYPES_H_ */
400 * fd.io coding-style-patch-verification: ON
403 * eval: (c-set-style "gnu")