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>
28 typedef CLIB_PACKED(struct ip_address
38 #define ip_addr_addr(_a) (_a)->ip
39 #define ip_addr_v4(_a) (_a)->ip.v4
40 #define ip_addr_v6(_a) (_a)->ip.v6
41 #define ip_addr_version(_a) (_a)->version
43 int ip_address_cmp (ip_address_t * ip1, ip_address_t * ip2);
44 void ip_address_copy (ip_address_t * dst , ip_address_t * src);
45 void ip_address_copy_addr (void * dst , ip_address_t * src);
46 void ip_address_set(ip_address_t * dst, void * src, u8 version);
48 typedef CLIB_PACKED(struct ip_prefix
54 #define ip_prefix_addr(_a) (_a)->addr
55 #define ip_prefix_version(_a) ip_addr_version(&ip_prefix_addr(_a))
56 #define ip_prefix_len(_a) (_a)->len
57 #define ip_prefix_v4(_a) ip_addr_v4(&ip_prefix_addr(_a))
58 #define ip_prefix_v6(_a) ip_addr_v6(&ip_prefix_addr(_a))
60 void ip_prefix_normalize(ip_prefix_t * a);
64 /* NOTE: ip addresses are left out on purpose. Use max masked ip-prefixes
76 /* make sure that values corresponds with RFC */
80 LCAF_SOURCE_DEST = 12,
90 /* flat address type */
98 u8 type; /* fid_addr_type_t */
101 typedef fid_address_t dp_address_t;
103 #define fid_addr_ippref(_a) (_a)->ippref
104 #define fid_addr_mac(_a) (_a)->mac
105 #define fid_addr_type(_a) (_a)->type
113 #define sd_dst(_a) (_a)->dst
114 #define sd_src(_a) (_a)->src
115 #define sd_src_ippref(_a) fid_addr_ippref(&sd_src(_a))
116 #define sd_dst_ippref(_a) fid_addr_ippref(&sd_dst(_a))
117 #define sd_src_mac(_a) fid_addr_mac(&sd_src(_a))
118 #define sd_dst_mac(_a) fid_addr_mac(&sd_dst(_a))
124 struct _gid_address_t *gid_addr;
127 #define vni_vni(_a) (_a)->vni
128 #define vni_mask_len(_a) (_a)->vni_mask_len
129 #define vni_gid(_a) (_a)->gid_addr
133 /* the union needs to be at the beginning! */
142 #define lcaf_type(_a) (_a)->type
143 #define lcaf_vni(_a) vni_vni(& (_a)->uni)
144 #define lcaf_vni_len(_a) vni_mask_len(& (_a)->uni)
146 /* might want to expand this in the future :) */
147 typedef struct _gid_address_t
161 u8 * format_ip_address (u8 * s, va_list * args);
162 uword unformat_ip_address (unformat_input_t * input, va_list * args);
163 u8 * format_ip_prefix (u8 * s, va_list * args);
164 uword unformat_ip_prefix (unformat_input_t * input, va_list * args);
165 u8 * format_mac_address (u8 * s, va_list * args);
166 uword unformat_mac_address (unformat_input_t * input, va_list * args);
168 u16 ip4_address_size_to_put ();
169 u16 ip6_address_size_to_put ();
170 u32 ip4_address_put (u8 * b, ip4_address_t * a);
171 u32 ip6_address_put (u8 * b, ip6_address_t * a);
173 u16 ip_address_size_to_write (ip_address_t * a);
174 u16 ip_address_iana_afi(ip_address_t *a);
175 u8 ip_address_max_len (u8 ver);
176 u32 ip_address_put (u8 * b, ip_address_t * a);
183 LISP_AFI_LCAF = 16387,
187 u8 *format_gid_address (u8 * s, va_list * args);
188 uword unformat_gid_address (unformat_input_t * input, va_list * args);
189 int gid_address_cmp (gid_address_t * a1, gid_address_t * a2);
190 void gid_address_free (gid_address_t *a);
192 u16 gid_address_size_to_put (gid_address_t * a);
193 u16 gid_address_put (u8 * b, gid_address_t * gid);
194 u8 gid_address_len (gid_address_t *a);
195 void * gid_address_cast (gid_address_t * gid, gid_address_type_t type);
196 void gid_address_copy(gid_address_t * dst, gid_address_t * src);
197 u32 gid_address_parse (u8 * offset, gid_address_t *a);
198 void gid_address_ip_set(gid_address_t * dst, void * src, u8 version);
200 #define gid_address_type(_a) (_a)->type
201 #define gid_address_ippref(_a) (_a)->ippref
202 #define gid_address_ippref_len(_a) (_a)->ippref.len
203 #define gid_address_ip(_a) ip_prefix_addr(&gid_address_ippref(_a))
204 #define gid_address_ip_version(_a) ip_addr_version(&gid_address_ip(_a))
205 #define gid_address_lcaf(_a) (_a)->lcaf
206 #define gid_address_mac(_a) (_a)->mac
207 #define gid_address_vni(_a) (_a)->vni
208 #define gid_address_vni_mask(_a) (_a)->vni_mask
209 #define gid_address_sd_dst_ippref(_a) sd_dst_ippref(&(_a)->sd)
210 #define gid_address_sd_src_ippref(_a) sd_src_ippref(&(_a)->sd)
211 #define gid_address_sd_dst_mac(_a) sd_dst_mac(&(_a)->sd)
212 #define gid_address_sd_src_mac(_a) sd_src_mac(&(_a)->sd)
213 #define gid_address_sd(_a) (_a)->sd
214 #define gid_address_sd_src(_a) sd_src(&gid_address_sd(_a))
215 #define gid_address_sd_dst(_a) sd_dst(&gid_address_sd(_a))
217 /* 'sub'address functions */
218 #define foreach_gid_address_type_fcns \
225 u16 _n ## _size_to_write (void * pref); \
226 u16 _n ## _write (u8 * p, void * pref); \
227 u8 _n ## _length (void *a); \
228 void * _n ## _cast (gid_address_t * a); \
229 void _n ## _copy (void * dst , void * src);
231 foreach_gid_address_type_fcns
237 return (*((u64 *)m) & 0xffffffffffff);
242 /* mark locator as local as opposed to remote */
247 gid_address_t address;
255 u32 locator_parse (void * ptr, locator_t * loc);
256 void locator_copy (locator_t * dst, locator_t * src);
257 u32 locator_cmp (locator_t * l1, locator_t * l2);
258 void locator_free (locator_t * l);
262 /* locator-set name */
265 /* vector of locator indices */
266 u32 * locator_indices;
274 /* index of local locator set */
275 u32 locator_set_index;
285 unformat_negative_mapping_action (unformat_input_t * input, va_list * args);
287 typedef struct locator_pair
289 /* local and remote locators (underlay attachment points) */
290 ip_address_t lcl_loc;
291 ip_address_t rmt_loc;
293 u8 priority; /* TODO remove */
297 #endif /* VNET_LISP_GPE_LISP_TYPES_H_ */