Line data Source code
1 : /*
2 : *------------------------------------------------------------------
3 : * sr_api.c - ipv6 segment routing api
4 : *
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:
9 : *
10 : * http://www.apache.org/licenses/LICENSE-2.0
11 : *
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 : *------------------------------------------------------------------
18 : */
19 :
20 : #include <vnet/vnet.h>
21 : #include <vnet/srv6/sr.h>
22 : #include <vlibmemory/api.h>
23 :
24 : #include <vnet/interface.h>
25 : #include <vnet/api_errno.h>
26 : #include <vnet/feature/feature.h>
27 : #include <vnet/fib/fib_table.h>
28 : #include <vnet/ip/ip_types_api.h>
29 :
30 : #include <vnet/format_fns.h>
31 : #include <vnet/srv6/sr.api_enum.h>
32 : #include <vnet/srv6/sr.api_types.h>
33 :
34 : #define REPLY_MSG_ID_BASE sr_main.msg_id_base
35 : #include <vlibapi/api_helper_macros.h>
36 :
37 18 : static void vl_api_sr_localsid_add_del_t_handler
38 : (vl_api_sr_localsid_add_del_t * mp)
39 : {
40 : vl_api_sr_localsid_add_del_reply_t *rmp;
41 18 : int rv = 0;
42 : ip46_address_t prefix;
43 : ip6_address_t localsid;
44 : /*
45 : * int sr_cli_localsid (char is_del, ip6_address_t *localsid_addr,
46 : * char end_psp, u8 behavior, u32 sw_if_index, u32 vlan_index, u32 fib_table,
47 : * ip46_address_t *nh_addr, void *ls_plugin_mem)
48 : */
49 18 : if (mp->behavior == SR_BEHAVIOR_X ||
50 14 : mp->behavior == SR_BEHAVIOR_DX6 ||
51 12 : mp->behavior == SR_BEHAVIOR_DX4 || mp->behavior == SR_BEHAVIOR_DX2)
52 10 : VALIDATE_SW_IF_INDEX (mp);
53 :
54 18 : ip6_address_decode (mp->localsid, &localsid);
55 18 : ip_address_decode (&mp->nh_addr, &prefix);
56 :
57 18 : rv = sr_cli_localsid (mp->is_del,
58 : &localsid, 128,
59 18 : mp->end_psp,
60 18 : mp->behavior,
61 : ntohl (mp->sw_if_index),
62 : ntohl (mp->vlan_index),
63 : ntohl (mp->fib_table), &prefix, 0, NULL);
64 :
65 18 : BAD_SW_IF_INDEX_LABEL;
66 18 : REPLY_MACRO (VL_API_SR_LOCALSID_ADD_DEL_REPLY);
67 : }
68 :
69 : static void
70 0 : vl_api_sr_policy_add_t_handler (vl_api_sr_policy_add_t * mp)
71 : {
72 : vl_api_sr_policy_add_reply_t *rmp;
73 0 : ip6_address_t *segments = 0, *seg;
74 : ip6_address_t bsid_addr;
75 :
76 : int i;
77 0 : for (i = 0; i < mp->sids.num_sids; i++)
78 : {
79 0 : vec_add2 (segments, seg, 1);
80 0 : ip6_address_decode (mp->sids.sids[i], seg);
81 : }
82 :
83 0 : ip6_address_decode (mp->bsid_addr, &bsid_addr);
84 :
85 : /*
86 : * sr_policy_add (ip6_address_t *bsid, ip6_address_t *segments,
87 : * ip6_address_t *encap_src,
88 : * u32 weight, u8 behavior, u32 fib_table, u8 is_encap,
89 : * u16 behavior, void *plugin_mem)
90 : */
91 0 : int rv = 0;
92 : rv =
93 0 : sr_policy_add (&bsid_addr, segments, NULL, ntohl (mp->sids.weight),
94 0 : mp->is_spray, ntohl (mp->fib_table), mp->is_encap, 0, NULL);
95 0 : vec_free (segments);
96 :
97 0 : REPLY_MACRO (VL_API_SR_POLICY_ADD_REPLY);
98 : }
99 :
100 : static void
101 0 : vl_api_sr_policy_mod_t_handler (vl_api_sr_policy_mod_t * mp)
102 : {
103 : vl_api_sr_policy_mod_reply_t *rmp;
104 0 : ip6_address_t *segments = 0, *seg;
105 : ip6_address_t bsid_addr;
106 :
107 : int i;
108 0 : for (i = 0; i < mp->sids.num_sids; i++)
109 : {
110 0 : vec_add2 (segments, seg, 1);
111 0 : ip6_address_decode (mp->sids.sids[i], seg);
112 : }
113 :
114 0 : ip6_address_decode (mp->bsid_addr, &bsid_addr);
115 :
116 0 : int rv = 0;
117 : /*
118 : * int
119 : * sr_policy_mod(ip6_address_t *bsid, u32 index, u32 fib_table,
120 : * u8 operation, ip6_address_t *segments,
121 : * ip6_address_t *encap_src, u32 sl_index,
122 : * u32 weight, u8 is_encap)
123 : */
124 0 : rv = sr_policy_mod (&bsid_addr, ntohl (mp->sr_policy_index),
125 0 : ntohl (mp->fib_table), mp->operation, segments, NULL,
126 : ntohl (mp->sl_index), ntohl (mp->sids.weight));
127 0 : vec_free (segments);
128 :
129 0 : REPLY_MACRO (VL_API_SR_POLICY_MOD_REPLY);
130 : }
131 :
132 : static void
133 1 : vl_api_sr_policy_add_v2_t_handler (vl_api_sr_policy_add_v2_t *mp)
134 : {
135 : vl_api_sr_policy_add_v2_reply_t *rmp;
136 1 : ip6_address_t *segments = 0, *seg;
137 : ip6_address_t bsid_addr;
138 : ip6_address_t encap_src;
139 :
140 : int i;
141 4 : for (i = 0; i < mp->sids.num_sids; i++)
142 : {
143 3 : vec_add2 (segments, seg, 1);
144 3 : ip6_address_decode (mp->sids.sids[i], seg);
145 : }
146 :
147 1 : ip6_address_decode (mp->bsid_addr, &bsid_addr);
148 1 : ip6_address_decode (mp->encap_src, &encap_src);
149 :
150 1 : if (ip6_address_is_zero (&encap_src))
151 : {
152 0 : encap_src = *sr_get_encaps_source ();
153 : }
154 : /*
155 : * sr_policy_add (ip6_address_t *bsid, ip6_address_t *segments,
156 : * ip6_address_t *encap_src,
157 : * u32 weight, u8 behavior, u32 fib_table, u8 is_encap,
158 : * u16 behavior, void *plugin_mem)
159 : */
160 1 : int rv = 0;
161 : rv =
162 1 : sr_policy_add (&bsid_addr, segments, &encap_src, ntohl (mp->sids.weight),
163 1 : mp->type, ntohl (mp->fib_table), mp->is_encap, 0, NULL);
164 1 : vec_free (segments);
165 :
166 1 : REPLY_MACRO (VL_API_SR_POLICY_ADD_REPLY);
167 : }
168 :
169 : static void
170 0 : vl_api_sr_policy_mod_v2_t_handler (vl_api_sr_policy_mod_v2_t *mp)
171 : {
172 : vl_api_sr_policy_mod_v2_reply_t *rmp;
173 0 : ip6_address_t *segments = 0, *seg;
174 : ip6_address_t bsid_addr;
175 : ip6_address_t encap_src;
176 :
177 : int i;
178 0 : for (i = 0; i < mp->sids.num_sids; i++)
179 : {
180 0 : vec_add2 (segments, seg, 1);
181 0 : ip6_address_decode (mp->sids.sids[i], seg);
182 : }
183 :
184 0 : ip6_address_decode (mp->bsid_addr, &bsid_addr);
185 0 : ip6_address_decode (mp->encap_src, &encap_src);
186 :
187 0 : if (ip6_address_is_zero (&encap_src))
188 : {
189 0 : encap_src = *sr_get_encaps_source ();
190 : }
191 :
192 0 : int rv = 0;
193 : /*
194 : * int
195 : * sr_policy_mod(ip6_address_t *bsid, u32 index, u32 fib_table,
196 : * u8 operation, ip6_address_t *segments,
197 : * ip6_address_t *encap_src, u32 sl_index,
198 : * u32 weight, u8 is_encap)
199 : */
200 : rv =
201 0 : sr_policy_mod (&bsid_addr, ntohl (mp->sr_policy_index),
202 0 : ntohl (mp->fib_table), mp->operation, segments, &encap_src,
203 : ntohl (mp->sl_index), ntohl (mp->sids.weight));
204 0 : vec_free (segments);
205 :
206 0 : REPLY_MACRO (VL_API_SR_POLICY_MOD_REPLY);
207 : }
208 :
209 : static void
210 1 : vl_api_sr_policy_del_t_handler (vl_api_sr_policy_del_t * mp)
211 : {
212 : vl_api_sr_policy_del_reply_t *rmp;
213 1 : int rv = 0;
214 : ip6_address_t bsid_addr;
215 : /*
216 : * int
217 : * sr_policy_del (ip6_address_t *bsid, u32 index)
218 : */
219 1 : ip6_address_decode (mp->bsid_addr, &bsid_addr);
220 1 : rv = sr_policy_del (&bsid_addr, ntohl (mp->sr_policy_index));
221 :
222 1 : REPLY_MACRO (VL_API_SR_POLICY_DEL_REPLY);
223 : }
224 :
225 : static void
226 0 : vl_api_sr_set_encap_source_t_handler (vl_api_sr_set_encap_source_t * mp)
227 : {
228 : vl_api_sr_set_encap_source_reply_t *rmp;
229 0 : int rv = 0;
230 : ip6_address_t encaps_source;
231 :
232 0 : ip6_address_decode (mp->encaps_source, &encaps_source);
233 0 : sr_set_source (&encaps_source);
234 :
235 0 : REPLY_MACRO (VL_API_SR_SET_ENCAP_SOURCE_REPLY);
236 : }
237 :
238 : static void
239 0 : vl_api_sr_set_encap_hop_limit_t_handler (vl_api_sr_set_encap_hop_limit_t * mp)
240 : {
241 : vl_api_sr_set_encap_hop_limit_reply_t *rmp;
242 0 : int rv = 0;
243 :
244 0 : if (mp->hop_limit == 0)
245 0 : rv = VNET_API_ERROR_INVALID_VALUE;
246 : else
247 0 : sr_set_hop_limit (mp->hop_limit);
248 :
249 0 : REPLY_MACRO (VL_API_SR_SET_ENCAP_HOP_LIMIT_REPLY);
250 : }
251 :
252 2 : static void vl_api_sr_steering_add_del_t_handler
253 : (vl_api_sr_steering_add_del_t * mp)
254 : {
255 : vl_api_sr_steering_add_del_reply_t *rmp;
256 2 : int rv = 0;
257 : ip6_address_t bsid_addr;
258 : ip46_address_t prefix_addr;
259 : /*
260 : * int
261 : * sr_steering_policy(int is_del, ip6_address_t *bsid, u32 sr_policy_index,
262 : * u32 table_id, ip46_address_t *prefix, u32 mask_width, u32 sw_if_index,
263 : * u8 traffic_type)
264 : */
265 :
266 2 : ip6_address_decode (mp->bsid_addr, &bsid_addr);
267 2 : ip_address_decode (&mp->prefix.address, &prefix_addr);
268 :
269 2 : if (mp->traffic_type == SR_STEER_L2)
270 0 : VALIDATE_SW_IF_INDEX (mp);
271 :
272 2 : rv = sr_steering_policy (mp->is_del,
273 : &bsid_addr,
274 : ntohl (mp->sr_policy_index),
275 : ntohl (mp->table_id),
276 : &prefix_addr,
277 2 : mp->prefix.len,
278 2 : ntohl (mp->sw_if_index), mp->traffic_type);
279 :
280 2 : BAD_SW_IF_INDEX_LABEL;
281 2 : REPLY_MACRO (VL_API_SR_STEERING_ADD_DEL_REPLY);
282 : }
283 :
284 0 : static void send_sr_localsid_details
285 : (ip6_sr_localsid_t * t, vl_api_registration_t * reg, u32 context)
286 : {
287 : vl_api_sr_localsids_details_t *rmp;
288 :
289 0 : rmp = vl_msg_api_alloc (sizeof (*rmp));
290 0 : clib_memset (rmp, 0, sizeof (*rmp));
291 0 : rmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SR_LOCALSIDS_DETAILS);
292 0 : ip6_address_encode (&t->localsid, rmp->addr);
293 0 : rmp->end_psp = t->end_psp;
294 0 : rmp->behavior = t->behavior;
295 0 : rmp->fib_table = htonl (t->fib_table);
296 0 : rmp->vlan_index = htonl (t->vlan_index);
297 0 : ip_address_encode (&t->next_hop, IP46_TYPE_ANY, &rmp->xconnect_nh_addr);
298 :
299 0 : if (t->behavior == SR_BEHAVIOR_T || t->behavior == SR_BEHAVIOR_DT6)
300 0 : rmp->xconnect_iface_or_vrf_table =
301 0 : htonl (fib_table_get_table_id (t->sw_if_index, FIB_PROTOCOL_IP6));
302 0 : else if (t->behavior == SR_BEHAVIOR_DT4)
303 0 : rmp->xconnect_iface_or_vrf_table =
304 0 : htonl (fib_table_get_table_id (t->sw_if_index, FIB_PROTOCOL_IP4));
305 : else
306 0 : rmp->xconnect_iface_or_vrf_table = htonl (t->sw_if_index);
307 :
308 0 : rmp->context = context;
309 :
310 0 : vl_api_send_msg (reg, (u8 *) rmp);
311 0 : }
312 :
313 0 : static void vl_api_sr_localsids_dump_t_handler
314 : (vl_api_sr_localsids_dump_t * mp)
315 : {
316 : vl_api_registration_t *reg;
317 0 : ip6_sr_main_t *sm = &sr_main;
318 : ip6_sr_localsid_t *t;
319 :
320 0 : reg = vl_api_client_index_to_registration (mp->client_index);
321 0 : if (!reg)
322 0 : return;
323 :
324 : /* *INDENT-OFF* */
325 0 : pool_foreach (t, sm->localsids)
326 : {
327 0 : send_sr_localsid_details(t, reg, mp->context);
328 : }
329 : /* *INDENT-ON* */
330 : }
331 :
332 : static void
333 0 : send_sr_localsid_with_packet_stats_details (int local_sid_index,
334 : ip6_sr_localsid_t *t,
335 : vl_api_registration_t *reg,
336 : u32 context)
337 : {
338 : vl_api_sr_localsids_with_packet_stats_details_t *rmp;
339 : vlib_counter_t good_traffic, bad_traffic;
340 0 : ip6_sr_main_t *sm = &sr_main;
341 :
342 0 : rmp = vl_msg_api_alloc (sizeof (*rmp));
343 0 : clib_memset (rmp, 0, sizeof (*rmp));
344 0 : rmp->_vl_msg_id =
345 0 : ntohs (REPLY_MSG_ID_BASE + VL_API_SR_LOCALSIDS_WITH_PACKET_STATS_DETAILS);
346 0 : ip6_address_encode (&t->localsid, rmp->addr);
347 0 : rmp->end_psp = t->end_psp;
348 0 : rmp->behavior = t->behavior;
349 0 : rmp->fib_table = htonl (t->fib_table);
350 0 : rmp->vlan_index = htonl (t->vlan_index);
351 0 : ip_address_encode (&t->next_hop, IP46_TYPE_ANY, &rmp->xconnect_nh_addr);
352 :
353 0 : if (t->behavior == SR_BEHAVIOR_T || t->behavior == SR_BEHAVIOR_DT6)
354 0 : rmp->xconnect_iface_or_vrf_table =
355 0 : htonl (fib_table_get_table_id (t->sw_if_index, FIB_PROTOCOL_IP6));
356 0 : else if (t->behavior == SR_BEHAVIOR_DT4)
357 0 : rmp->xconnect_iface_or_vrf_table =
358 0 : htonl (fib_table_get_table_id (t->sw_if_index, FIB_PROTOCOL_IP4));
359 : else
360 0 : rmp->xconnect_iface_or_vrf_table = htonl (t->sw_if_index);
361 :
362 0 : rmp->context = context;
363 0 : vlib_get_combined_counter (&(sm->sr_ls_valid_counters), local_sid_index,
364 : &good_traffic);
365 0 : vlib_get_combined_counter (&(sm->sr_ls_invalid_counters), local_sid_index,
366 : &bad_traffic);
367 0 : rmp->good_traffic_bytes = clib_host_to_net_u64 (good_traffic.bytes);
368 0 : rmp->good_traffic_pkt_count = clib_host_to_net_u64 (good_traffic.packets);
369 0 : rmp->bad_traffic_bytes = clib_host_to_net_u64 (bad_traffic.bytes);
370 0 : rmp->bad_traffic_pkt_count = clib_host_to_net_u64 (bad_traffic.packets);
371 0 : vl_api_send_msg (reg, (u8 *) rmp);
372 0 : }
373 :
374 : static void
375 0 : vl_api_sr_localsids_with_packet_stats_dump_t_handler (
376 : vl_api_sr_localsids_with_packet_stats_dump_t *mp)
377 : {
378 : vl_api_registration_t *reg;
379 0 : ip6_sr_main_t *sm = &sr_main;
380 0 : ip6_sr_localsid_t **localsid_list = 0;
381 : ip6_sr_localsid_t *t;
382 : int i;
383 :
384 0 : reg = vl_api_client_index_to_registration (mp->client_index);
385 0 : if (!reg)
386 0 : return;
387 :
388 0 : pool_foreach (t, sm->localsids)
389 : {
390 0 : vec_add1 (localsid_list, t);
391 : }
392 0 : for (i = 0; i < vec_len (localsid_list); i++)
393 : {
394 0 : t = localsid_list[i];
395 0 : send_sr_localsid_with_packet_stats_details (i, t, reg, mp->context);
396 : }
397 : }
398 :
399 0 : static void send_sr_policies_details
400 : (ip6_sr_policy_t * t, vl_api_registration_t * reg, u32 context)
401 : {
402 : vl_api_sr_policies_details_t *rmp;
403 0 : ip6_sr_main_t *sm = &sr_main;
404 :
405 0 : u32 *sl_index, slidx = 0;
406 0 : ip6_sr_sl_t *segment_list = 0;
407 : ip6_address_t *segment;
408 : vl_api_srv6_sid_list_t *api_sid_list;
409 :
410 0 : rmp = vl_msg_api_alloc (sizeof (*rmp) +
411 0 : vec_len (t->segments_lists) *
412 : sizeof (vl_api_srv6_sid_list_t));
413 0 : clib_memset (rmp, 0,
414 : (sizeof (*rmp) +
415 : vec_len (t->segments_lists) *
416 : sizeof (vl_api_srv6_sid_list_t)));
417 :
418 0 : rmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SR_POLICIES_DETAILS);
419 0 : ip6_address_encode (&t->bsid, rmp->bsid);
420 0 : rmp->is_encap = t->is_encap;
421 0 : rmp->is_spray = t->type;
422 0 : rmp->fib_table = htonl (t->fib_table);
423 0 : rmp->num_sid_lists = vec_len (t->segments_lists);
424 :
425 : /* Fill in all the segments lists */
426 0 : vec_foreach (sl_index, t->segments_lists)
427 : {
428 0 : segment_list = pool_elt_at_index (sm->sid_lists, *sl_index);
429 :
430 0 : api_sid_list = &rmp->sid_lists[sl_index - t->segments_lists];
431 :
432 0 : api_sid_list->num_sids = vec_len (segment_list->segments);
433 0 : api_sid_list->weight = htonl (segment_list->weight);
434 0 : slidx = 0;
435 0 : vec_foreach (segment, segment_list->segments)
436 : {
437 0 : ip6_address_encode (segment, api_sid_list->sids[slidx++]);
438 : }
439 : }
440 :
441 0 : rmp->context = context;
442 0 : vl_api_send_msg (reg, (u8 *) rmp);
443 0 : }
444 :
445 : static void
446 0 : vl_api_sr_policies_dump_t_handler (vl_api_sr_policies_dump_t * mp)
447 : {
448 : vl_api_registration_t *reg;
449 0 : ip6_sr_main_t *sm = &sr_main;
450 : ip6_sr_policy_t *t;
451 :
452 0 : reg = vl_api_client_index_to_registration (mp->client_index);
453 0 : if (!reg)
454 0 : return;
455 :
456 : /* *INDENT-OFF* */
457 0 : pool_foreach (t, sm->sr_policies)
458 : {
459 0 : send_sr_policies_details(t, reg, mp->context);
460 : }
461 : /* *INDENT-ON* */
462 : }
463 :
464 : static void
465 0 : send_sr_policies_v2_details (ip6_sr_policy_t *t, vl_api_registration_t *reg,
466 : u32 context)
467 : {
468 : vl_api_sr_policies_v2_details_t *rmp;
469 0 : ip6_sr_main_t *sm = &sr_main;
470 :
471 0 : u32 *sl_index, slidx = 0;
472 0 : ip6_sr_sl_t *segment_list = 0;
473 : ip6_address_t *segment;
474 : vl_api_srv6_sid_list_t *api_sid_list;
475 :
476 0 : rmp = vl_msg_api_alloc (sizeof (*rmp) + vec_len (t->segments_lists) *
477 : sizeof (vl_api_srv6_sid_list_t));
478 0 : clib_memset (rmp, 0,
479 : (sizeof (*rmp) + vec_len (t->segments_lists) *
480 : sizeof (vl_api_srv6_sid_list_t)));
481 :
482 0 : rmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SR_POLICIES_V2_DETAILS);
483 0 : ip6_address_encode (&t->bsid, rmp->bsid);
484 0 : ip6_address_encode (&t->encap_src, rmp->encap_src);
485 0 : rmp->is_encap = t->is_encap;
486 0 : rmp->type = t->type;
487 0 : rmp->fib_table = htonl (t->fib_table);
488 0 : rmp->num_sid_lists = vec_len (t->segments_lists);
489 :
490 : /* Fill in all the segments lists */
491 0 : vec_foreach (sl_index, t->segments_lists)
492 : {
493 0 : segment_list = pool_elt_at_index (sm->sid_lists, *sl_index);
494 :
495 0 : api_sid_list = &rmp->sid_lists[sl_index - t->segments_lists];
496 :
497 0 : api_sid_list->num_sids = vec_len (segment_list->segments);
498 0 : api_sid_list->weight = htonl (segment_list->weight);
499 0 : slidx = 0;
500 0 : vec_foreach (segment, segment_list->segments)
501 : {
502 0 : ip6_address_encode (segment, api_sid_list->sids[slidx++]);
503 : }
504 : }
505 :
506 0 : rmp->context = context;
507 0 : vl_api_send_msg (reg, (u8 *) rmp);
508 0 : }
509 :
510 : static void
511 0 : vl_api_sr_policies_v2_dump_t_handler (vl_api_sr_policies_v2_dump_t *mp)
512 : {
513 : vl_api_registration_t *reg;
514 0 : ip6_sr_main_t *sm = &sr_main;
515 : ip6_sr_policy_t *t;
516 :
517 0 : reg = vl_api_client_index_to_registration (mp->client_index);
518 0 : if (!reg)
519 0 : return;
520 :
521 0 : pool_foreach (t, sm->sr_policies)
522 : {
523 0 : send_sr_policies_v2_details (t, reg, mp->context);
524 : }
525 : }
526 :
527 0 : static void send_sr_policies_details_with_sl_index
528 : (ip6_sr_policy_t * t, vl_api_registration_t * reg, u32 context)
529 : {
530 : vl_api_sr_policies_with_sl_index_details_t *rmp;
531 0 : ip6_sr_main_t *sm = &sr_main;
532 :
533 0 : u32 *sl_index, slidx = 0;
534 0 : ip6_sr_sl_t *segment_list = 0;
535 : ip6_address_t *segment;
536 : vl_api_srv6_sid_list_with_sl_index_t *api_sid_list;
537 :
538 0 : rmp = vl_msg_api_alloc (sizeof (*rmp) +
539 0 : vec_len (t->segments_lists) *
540 : sizeof (vl_api_srv6_sid_list_with_sl_index_t));
541 0 : clib_memset (rmp, 0,
542 : (sizeof (*rmp) +
543 : vec_len (t->segments_lists) *
544 : sizeof (vl_api_srv6_sid_list_with_sl_index_t)));
545 :
546 0 : rmp->_vl_msg_id =
547 0 : ntohs (REPLY_MSG_ID_BASE + VL_API_SR_POLICIES_WITH_SL_INDEX_DETAILS);
548 0 : ip6_address_encode (&t->bsid, rmp->bsid);
549 0 : rmp->is_encap = t->is_encap;
550 0 : rmp->is_spray = t->type;
551 0 : rmp->fib_table = htonl (t->fib_table);
552 0 : rmp->num_sid_lists = vec_len (t->segments_lists);
553 :
554 : /* Fill in all the segments lists */
555 0 : vec_foreach (sl_index, t->segments_lists)
556 : {
557 0 : segment_list = pool_elt_at_index (sm->sid_lists, *sl_index);
558 :
559 0 : api_sid_list = &rmp->sid_lists[sl_index - t->segments_lists];
560 0 : api_sid_list->sl_index = htonl (*sl_index);
561 0 : api_sid_list->num_sids = vec_len (segment_list->segments);
562 0 : api_sid_list->weight = htonl (segment_list->weight);
563 0 : slidx = 0;
564 0 : vec_foreach (segment, segment_list->segments)
565 : {
566 0 : ip6_address_encode (segment, api_sid_list->sids[slidx++]);
567 : }
568 : }
569 :
570 0 : rmp->context = context;
571 0 : vl_api_send_msg (reg, (u8 *) rmp);
572 0 : }
573 :
574 : static void
575 0 : vl_api_sr_policies_with_sl_index_dump_t_handler
576 : (vl_api_sr_policies_with_sl_index_dump_t * mp)
577 : {
578 : vl_api_registration_t *reg;
579 0 : ip6_sr_main_t *sm = &sr_main;
580 : ip6_sr_policy_t *t;
581 :
582 0 : reg = vl_api_client_index_to_registration (mp->client_index);
583 0 : if (!reg)
584 0 : return;
585 :
586 : /* *INDENT-OFF* */
587 0 : pool_foreach (t, sm->sr_policies)
588 : {
589 0 : send_sr_policies_details_with_sl_index(t, reg, mp->context);
590 : }
591 : /* *INDENT-ON* */
592 : }
593 :
594 0 : static void send_sr_steering_pol_details
595 : (ip6_sr_steering_policy_t * t, vl_api_registration_t * reg, u32 context)
596 : {
597 : vl_api_sr_steering_pol_details_t *rmp;
598 0 : ip6_sr_main_t *sm = &sr_main;
599 :
600 0 : rmp = vl_msg_api_alloc (sizeof (*rmp));
601 0 : clib_memset (rmp, 0, sizeof (*rmp));
602 0 : rmp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_SR_STEERING_POL_DETAILS);
603 :
604 : //Get the SR policy BSID
605 : ip6_sr_policy_t *p;
606 0 : p = pool_elt_at_index (sm->sr_policies, t->sr_policy);
607 0 : ip6_address_encode (&p->bsid, rmp->bsid);
608 :
609 : //Get the steering
610 0 : rmp->traffic_type = t->classify.traffic_type;
611 0 : rmp->fib_table = htonl (t->classify.l3.fib_table);
612 0 : ip_address_encode (&t->classify.l3.prefix, IP46_TYPE_ANY,
613 : &rmp->prefix.address);
614 0 : rmp->prefix.len = t->classify.l3.mask_width;
615 :
616 0 : rmp->sw_if_index = htonl (t->classify.l2.sw_if_index);
617 :
618 0 : rmp->context = context;
619 0 : vl_api_send_msg (reg, (u8 *) rmp);
620 0 : }
621 :
622 0 : static void vl_api_sr_steering_pol_dump_t_handler
623 : (vl_api_sr_policies_dump_t * mp)
624 : {
625 : vl_api_registration_t *reg;
626 0 : ip6_sr_main_t *sm = &sr_main;
627 : ip6_sr_steering_policy_t *t;
628 :
629 0 : reg = vl_api_client_index_to_registration (mp->client_index);
630 0 : if (!reg)
631 0 : return;
632 :
633 : /* *INDENT-OFF* */
634 0 : pool_foreach (t, sm->steer_policies)
635 : {
636 0 : send_sr_steering_pol_details(t, reg, mp->context);
637 : }
638 : /* *INDENT-ON* */
639 : }
640 :
641 : #include <vnet/srv6/sr.api.c>
642 : static clib_error_t *
643 559 : sr_api_hookup (vlib_main_t * vm)
644 : {
645 : /*
646 : * Set up the (msg_name, crc, message-id) table
647 : */
648 559 : REPLY_MSG_ID_BASE = setup_message_id_table ();
649 :
650 559 : return 0;
651 : }
652 :
653 11199 : VLIB_API_INIT_FUNCTION (sr_api_hookup);
654 :
655 : /*
656 : * fd.io coding-style-patch-verification: ON
657 : *
658 : * Local Variables:
659 : * eval: (c-set-style "gnu")
660 : * End:
661 : */
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