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))
62 /* NOTE: ip addresses are left out on purpose. Use max masked ip-prefixes
73 /* make sure that values corresponds with RFC */
80 struct _gid_address_t;
86 struct _gid_address_t *gid_addr;
89 #define vni_vni(_a) (_a)->vni
90 #define vni_mask_len(_a) (_a)->vni_mask_len
91 #define vni_gid(_a) (_a)->gid_addr
97 struct _gid_address_t *src;
98 struct _gid_address_t *dst;
103 /* the union needs to be at the beginning! */
112 #define lcaf_type(_a) (_a)->type
113 #define lcaf_vni(_a) vni_vni(& (_a)->uni)
114 #define lcaf_vni_len(_a) vni_mask_len(& (_a)->uni)
115 #define lcaf_gid (_a) vni_gid(& (_a)->uni)
117 /* might want to expand this in the future :) */
118 typedef struct _gid_address_t
129 u8 * format_ip_address (u8 * s, va_list * args);
130 uword unformat_ip_address (unformat_input_t * input, va_list * args);
131 u8 * format_ip_prefix (u8 * s, va_list * args);
132 uword unformat_ip_prefix (unformat_input_t * input, va_list * args);
134 u16 ip4_address_size_to_put ();
135 u16 ip6_address_size_to_put ();
136 u32 ip4_address_put (u8 * b, ip4_address_t * a);
137 u32 ip6_address_put (u8 * b, ip6_address_t * a);
139 u16 ip_address_size_to_write (ip_address_t * a);
140 u16 ip_address_iana_afi(ip_address_t *a);
141 u8 ip_address_max_len (u8 ver);
142 u32 ip_address_put (u8 * b, ip_address_t * a);
150 LISP_AFI_LCAF = 16387
153 u8 *format_gid_address (u8 * s, va_list * args);
154 uword unformat_gid_address (unformat_input_t * input, va_list * args);
155 int gid_address_cmp (gid_address_t * a1, gid_address_t * a2);
156 void gid_address_free (gid_address_t *a);
158 u16 gid_address_size_to_put (gid_address_t * a);
159 u16 gid_address_put (u8 * b, gid_address_t * gid);
160 u8 gid_address_len (gid_address_t *a);
161 void * gid_address_cast (gid_address_t * gid, gid_address_type_t type);
162 void gid_address_copy(gid_address_t * dst, gid_address_t * src);
163 u32 gid_address_parse (u8 * offset, gid_address_t *a);
165 #define gid_address_type(_a) (_a)->type
166 #define gid_address_ippref(_a) (_a)->ippref
167 #define gid_address_ippref_len(_a) (_a)->ippref.len
168 #define gid_address_ip(_a) ip_prefix_addr(&gid_address_ippref(_a))
169 #define gid_address_ip_version(_a) ip_addr_version(&gid_address_ip(_a))
170 #define gid_address_lcaf(_a) (_a)->lcaf
171 #define gid_address_mac(_a) (_a)->mac
172 #define gid_address_vni(_a) ( (GID_ADDR_LCAF == gid_address_type(_a)) ? \
173 lcaf_vni(&gid_address_lcaf(_a)) : 0)
175 #define gid_address_set_vni(_a, _val) \
176 (lcaf_vni(&gid_address_lcaf(_a)) = (_val))
178 /* 'sub'address functions */
179 #define foreach_gid_address_type_fcns \
185 u16 _n ## _size_to_write (void * pref); \
186 u16 _n ## _write (u8 * p, void * pref); \
187 u8 _n ## _length (void *a); \
188 void * _n ## _cast (gid_address_t * a); \
189 void _n ## _copy (void * dst , void * src);
191 foreach_gid_address_type_fcns
196 /* mark locator as local as opposed to remote */
201 gid_address_t address;
209 u32 locator_parse (void * ptr, locator_t * loc);
210 void locator_copy (locator_t * dst, locator_t * src);
211 u32 locator_cmp (locator_t * l1, locator_t * l2);
212 void locator_free (locator_t * l);
216 /* locator-set name */
219 /* vector of locator indices */
220 u32 * locator_indices;
228 /* index of local locator set */
229 u32 locator_set_index;
238 #endif /* VNET_LISP_GPE_LISP_TYPES_H_ */