2 *------------------------------------------------------------------
3 * map_api.c - vnet map api
5 * Copyright (c) 2016 Cisco and/or its affiliates.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at:
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *------------------------------------------------------------------
21 #include <map/map_msg_enum.h>
22 #include <vnet/ip/ip.h>
23 #include <vnet/fib/fib_table.h>
24 #include <vlibmemory/api.h>
26 #define vl_typedefs /* define message structures */
27 #include <map/map_all_api_h.h>
30 #define vl_endianfun /* define message structures */
31 #include <map/map_all_api_h.h>
34 /* instantiate all the print functions we know about */
35 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
37 #include <map/map_all_api_h.h>
40 /* Get the API version number */
41 #define vl_api_version(n,v) static u32 api_version=(v);
42 #include <map/map_all_api_h.h>
45 #define REPLY_MSG_ID_BASE mm->msg_id_base
46 #include <vlibapi/api_helper_macros.h>
49 vl_api_map_add_domain_t_handler (vl_api_map_add_domain_t * mp)
51 map_main_t *mm = &map_main;
52 vl_api_map_add_domain_reply_t *rmp;
57 if (mp->is_translation)
58 flags |= MAP_DOMAIN_TRANSLATION;
61 flags |= MAP_DOMAIN_RFC6052;
64 map_create_domain ((ip4_address_t *) & mp->ip4_prefix.prefix,
66 (ip6_address_t *) & mp->ip6_prefix.prefix,
68 (ip6_address_t *) & mp->ip6_src.prefix,
69 mp->ip6_src.len, mp->ea_bits_len, mp->psid_offset,
70 mp->psid_length, &index, ntohs (mp->mtu), flags);
73 REPLY_MACRO2(VL_API_MAP_ADD_DOMAIN_REPLY,
75 rmp->index = ntohl(index);
81 vl_api_map_del_domain_t_handler (vl_api_map_del_domain_t * mp)
83 map_main_t *mm = &map_main;
84 vl_api_map_del_domain_reply_t *rmp;
87 rv = map_delete_domain (ntohl (mp->index));
89 REPLY_MACRO (VL_API_MAP_DEL_DOMAIN_REPLY);
93 vl_api_map_add_del_rule_t_handler (vl_api_map_add_del_rule_t * mp)
95 map_main_t *mm = &map_main;
96 vl_api_map_del_domain_reply_t *rmp;
100 map_add_del_psid (ntohl (mp->index), ntohs (mp->psid),
101 (ip6_address_t *) & mp->ip6_dst, mp->is_add);
103 REPLY_MACRO (VL_API_MAP_ADD_DEL_RULE_REPLY);
107 vl_api_map_domain_dump_t_handler (vl_api_map_domain_dump_t * mp)
109 vl_api_map_domain_details_t *rmp;
110 map_main_t *mm = &map_main;
112 vl_api_registration_t *reg;
114 if (pool_elts (mm->domains) == 0)
117 reg = vl_api_client_index_to_registration (mp->client_index);
122 pool_foreach(d, mm->domains,
124 /* Make sure every field is initiated (or don't skip the clib_memset()) */
125 rmp = vl_msg_api_alloc (sizeof (*rmp));
126 rmp->_vl_msg_id = htons(VL_API_MAP_DOMAIN_DETAILS + mm->msg_id_base);
127 rmp->context = mp->context;
128 rmp->domain_index = htonl(d - mm->domains);
129 clib_memcpy(&rmp->ip6_prefix.prefix, &d->ip6_prefix, sizeof(rmp->ip6_prefix.prefix));
130 clib_memcpy(&rmp->ip4_prefix.prefix, &d->ip4_prefix, sizeof(rmp->ip4_prefix.prefix));
131 clib_memcpy(&rmp->ip6_src.prefix, &d->ip6_src, sizeof(rmp->ip6_src.prefix));
132 rmp->ip6_prefix.len = d->ip6_prefix_len;
133 rmp->ip4_prefix.len = d->ip4_prefix_len;
134 rmp->ip6_src.len = d->ip6_src_len;
135 rmp->ea_bits_len = d->ea_bits_len;
136 rmp->psid_offset = d->psid_offset;
137 rmp->psid_length = d->psid_length;
138 rmp->flags = d->flags;
139 rmp->mtu = htons(d->mtu);
140 rmp->is_translation = (d->flags & MAP_DOMAIN_TRANSLATION); // Redundant
142 vl_api_send_msg (reg, (u8 *) rmp);
148 vl_api_map_rule_dump_t_handler (vl_api_map_rule_dump_t * mp)
150 vl_api_registration_t *reg;
153 vl_api_map_rule_details_t *rmp;
154 map_main_t *mm = &map_main;
155 u32 domain_index = ntohl (mp->domain_index);
158 if (pool_elts (mm->domains) == 0)
161 d = pool_elt_at_index (mm->domains, domain_index);
167 reg = vl_api_client_index_to_registration (mp->client_index);
171 for (i = 0; i < (0x1 << d->psid_length); i++)
174 if (dst.as_u64[0] == 0 && dst.as_u64[1] == 0)
178 rmp = vl_msg_api_alloc (sizeof (*rmp));
179 clib_memset (rmp, 0, sizeof (*rmp));
180 rmp->_vl_msg_id = ntohs (VL_API_MAP_RULE_DETAILS + mm->msg_id_base);
181 rmp->psid = htons (i);
182 clib_memcpy (rmp->ip6_dst.address, &dst, sizeof (rmp->ip6_dst.address));
183 rmp->context = mp->context;
184 vl_api_send_msg (reg, (u8 *) rmp);
189 vl_api_map_summary_stats_t_handler (vl_api_map_summary_stats_t * mp)
191 vl_api_map_summary_stats_reply_t *rmp;
192 vlib_combined_counter_main_t *cm;
195 u64 total_pkts[VLIB_N_RX_TX];
196 u64 total_bytes[VLIB_N_RX_TX];
197 map_main_t *mm = &map_main;
198 vl_api_registration_t *reg;
200 reg = vl_api_client_index_to_registration (mp->client_index);
204 rmp = vl_msg_api_alloc (sizeof (*rmp));
205 rmp->_vl_msg_id = htons (VL_API_MAP_SUMMARY_STATS_REPLY + mm->msg_id_base);
206 rmp->context = mp->context;
209 if (pool_elts (mm->domains) == 0)
215 clib_memset (total_pkts, 0, sizeof (total_pkts));
216 clib_memset (total_bytes, 0, sizeof (total_bytes));
218 map_domain_counter_lock (mm);
219 vec_foreach (cm, mm->domain_counters)
221 which = cm - mm->domain_counters;
223 for (i = 0; i < vlib_combined_counter_n_counters (cm); i++)
225 vlib_get_combined_counter (cm, i, &v);
226 total_pkts[which] += v.packets;
227 total_bytes[which] += v.bytes;
231 map_domain_counter_unlock (mm);
233 /* Note: in network byte order! */
234 rmp->total_pkts[MAP_DOMAIN_COUNTER_RX] =
235 clib_host_to_net_u64 (total_pkts[MAP_DOMAIN_COUNTER_RX]);
236 rmp->total_bytes[MAP_DOMAIN_COUNTER_RX] =
237 clib_host_to_net_u64 (total_bytes[MAP_DOMAIN_COUNTER_RX]);
238 rmp->total_pkts[MAP_DOMAIN_COUNTER_TX] =
239 clib_host_to_net_u64 (total_pkts[MAP_DOMAIN_COUNTER_TX]);
240 rmp->total_bytes[MAP_DOMAIN_COUNTER_TX] =
241 clib_host_to_net_u64 (total_bytes[MAP_DOMAIN_COUNTER_TX]);
242 rmp->total_bindings = clib_host_to_net_u64 (pool_elts (mm->domains));
243 rmp->total_ip4_fragments = 0; // Not yet implemented. Should be a simple counter.
244 rmp->total_security_check[MAP_DOMAIN_COUNTER_TX] =
245 clib_host_to_net_u64 (map_error_counter_get
246 (ip4_map_node.index, MAP_ERROR_ENCAP_SEC_CHECK));
247 rmp->total_security_check[MAP_DOMAIN_COUNTER_RX] =
248 clib_host_to_net_u64 (map_error_counter_get
249 (ip4_map_node.index, MAP_ERROR_DECAP_SEC_CHECK));
252 vl_api_send_msg (reg, (u8 *) rmp);
255 #define foreach_map_plugin_api_msg \
256 _(MAP_ADD_DOMAIN, map_add_domain) \
257 _(MAP_DEL_DOMAIN, map_del_domain) \
258 _(MAP_ADD_DEL_RULE, map_add_del_rule) \
259 _(MAP_DOMAIN_DUMP, map_domain_dump) \
260 _(MAP_RULE_DUMP, map_rule_dump) \
261 _(MAP_SUMMARY_STATS, map_summary_stats)
263 #define vl_msg_name_crc_list
264 #include <map/map_all_api_h.h>
265 #undef vl_msg_name_crc_list
268 setup_message_id_table (map_main_t * mm, api_main_t * am)
270 #define _(id,n,crc) \
271 vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + mm->msg_id_base);
272 foreach_vl_msg_name_crc_map;
276 /* Set up the API message handling tables */
278 map_plugin_api_hookup (vlib_main_t * vm)
280 map_main_t *mm = &map_main;
281 u8 *name = format (0, "map_%08x%c", api_version, 0);
283 /* Ask for a correctly-sized block of API message decode slots */
285 vl_msg_api_get_msg_ids ((char *) name, VL_MSG_FIRST_AVAILABLE);
287 vl_msg_api_set_handlers((VL_API_##N + mm->msg_id_base), \
289 vl_api_##n##_t_handler, \
291 vl_api_##n##_t_endian, \
292 vl_api_##n##_t_print, \
293 sizeof(vl_api_##n##_t), 1);
294 foreach_map_plugin_api_msg;
298 * Set up the (msg_name, crc, message-id) table
300 setup_message_id_table (mm, &api_main);
307 * fd.io coding-style-patch-verification: ON
310 * eval: (c-set-style "gnu")