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 */
83 struct _gid_address_t;
89 struct _gid_address_t *src;
90 struct _gid_address_t *dst;
93 #define SD_CAST (source_dest_t *)
94 #define sd_dst_gid(_a) (SD_CAST _a)->dst
95 #define sd_src_gid(_a) (SD_CAST _a)->src
101 struct _gid_address_t *gid_addr;
104 #define vni_vni(_a) (_a)->vni
105 #define vni_mask_len(_a) (_a)->vni_mask_len
106 #define vni_gid(_a) (_a)->gid_addr
110 /* the union needs to be at the beginning! */
119 #define lcaf_type(_a) (_a)->type
120 #define lcaf_vni(_a) vni_vni(& (_a)->uni)
121 #define lcaf_vni_len(_a) vni_mask_len(& (_a)->uni)
123 /* might want to expand this in the future :) */
124 typedef struct _gid_address_t
137 u8 * format_ip_address (u8 * s, va_list * args);
138 uword unformat_ip_address (unformat_input_t * input, va_list * args);
139 u8 * format_ip_prefix (u8 * s, va_list * args);
140 uword unformat_ip_prefix (unformat_input_t * input, va_list * args);
141 u8 * format_mac_address (u8 * s, va_list * args);
142 uword unformat_mac_address (unformat_input_t * input, va_list * args);
144 u16 ip4_address_size_to_put ();
145 u16 ip6_address_size_to_put ();
146 u32 ip4_address_put (u8 * b, ip4_address_t * a);
147 u32 ip6_address_put (u8 * b, ip6_address_t * a);
149 u16 ip_address_size_to_write (ip_address_t * a);
150 u16 ip_address_iana_afi(ip_address_t *a);
151 u8 ip_address_max_len (u8 ver);
152 u32 ip_address_put (u8 * b, ip_address_t * a);
159 LISP_AFI_LCAF = 16387,
163 u8 *format_gid_address (u8 * s, va_list * args);
164 uword unformat_gid_address (unformat_input_t * input, va_list * args);
165 int gid_address_cmp (gid_address_t * a1, gid_address_t * a2);
166 void gid_address_free (gid_address_t *a);
168 u16 gid_address_size_to_put (gid_address_t * a);
169 u16 gid_address_put (u8 * b, gid_address_t * gid);
170 u8 gid_address_len (gid_address_t *a);
171 void * gid_address_cast (gid_address_t * gid, gid_address_type_t type);
172 void gid_address_copy(gid_address_t * dst, gid_address_t * src);
173 u32 gid_address_parse (u8 * offset, gid_address_t *a);
174 void gid_address_ip_set(gid_address_t * dst, void * src, u8 version);
176 #define gid_address_type(_a) (_a)->type
177 #define gid_address_ippref(_a) (_a)->ippref
178 #define gid_address_ippref_len(_a) (_a)->ippref.len
179 #define gid_address_ip(_a) ip_prefix_addr(&gid_address_ippref(_a))
180 #define gid_address_ip_version(_a) ip_addr_version(&gid_address_ip(_a))
181 #define gid_address_lcaf(_a) (_a)->lcaf
182 #define gid_address_mac(_a) (_a)->mac
183 #define gid_address_vni(_a) (_a)->vni
184 #define gid_address_vni_mask(_a) (_a)->vni_mask
185 #define gid_address_sd_dest_pref(_a) \
186 gid_address_ippref(sd_dst_gid(_a))
187 #define gid_address_sd_source_pref(_a) \
188 gid_address_ippref(sd_src_gid(_a))
190 /* 'sub'address functions */
191 #define foreach_gid_address_type_fcns \
197 u16 _n ## _size_to_write (void * pref); \
198 u16 _n ## _write (u8 * p, void * pref); \
199 u8 _n ## _length (void *a); \
200 void * _n ## _cast (gid_address_t * a); \
201 void _n ## _copy (void * dst , void * src);
203 foreach_gid_address_type_fcns
206 #define MAC_BIT_MASK (((u64)1 << 48) - 1)
210 /* mark locator as local as opposed to remote */
215 gid_address_t address;
223 u32 locator_parse (void * ptr, locator_t * loc);
224 void locator_copy (locator_t * dst, locator_t * src);
225 u32 locator_cmp (locator_t * l1, locator_t * l2);
226 void locator_free (locator_t * l);
230 /* locator-set name */
233 /* vector of locator indices */
234 u32 * locator_indices;
242 /* index of local locator set */
243 u32 locator_set_index;
253 unformat_negative_mapping_action (unformat_input_t * input, va_list * args);
255 /* dp works with a subset of ids */
256 typedef struct lisp_dp_address
266 typedef struct locator_pair
268 /* local and remote locators (underlay attachment points) */
269 ip_address_t lcl_loc;
270 ip_address_t rmt_loc;
276 #endif /* VNET_LISP_GPE_LISP_TYPES_H_ */