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Merge pull request #5881 from patrasar/2386420
[mirror_frr.git] / bgpd / rfapi / bgp_rfapi_cfg.c
1 /*
2 *
3 * Copyright 2009-2016, LabN Consulting, L.L.C.
4 *
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; see the file COPYING; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20 #include "lib/zebra.h"
21
22 #include "lib/command.h"
23 #include "lib/prefix.h"
24 #include "lib/memory.h"
25 #include "lib/linklist.h"
26 #include "lib/agg_table.h"
27 #include "lib/plist.h"
28 #include "lib/routemap.h"
29
30 #include "bgpd/bgpd.h"
31 #include "bgpd/bgp_attr.h"
32 #include "bgpd/bgp_route.h"
33 #include "bgpd/bgp_mplsvpn.h"
34
35 #include "bgpd/bgp_vty.h"
36 #include "bgpd/bgp_ecommunity.h"
37 #include "bgpd/rfapi/rfapi.h"
38 #include "bgpd/rfapi/bgp_rfapi_cfg.h"
39 #include "bgpd/rfapi/rfapi_backend.h"
40 #include "bgpd/rfapi/rfapi_import.h"
41 #include "bgpd/rfapi/rfapi_private.h"
42 #include "bgpd/rfapi/rfapi_monitor.h"
43 #include "bgpd/rfapi/vnc_zebra.h"
44 #include "bgpd/rfapi/vnc_export_bgp.h"
45 #include "bgpd/rfapi/vnc_export_bgp_p.h"
46 #include "bgpd/rfapi/rfapi_vty.h"
47 #include "bgpd/rfapi/vnc_import_bgp.h"
48 #include "bgpd/rfapi/vnc_debug.h"
49
50 #ifdef ENABLE_BGP_VNC
51
52 #undef BGP_VNC_DEBUG_MATCH_GROUP
53
54
55 DEFINE_MGROUP(RFAPI, "rfapi")
56 DEFINE_MTYPE(RFAPI, RFAPI_CFG, "NVE Configuration")
57 DEFINE_MTYPE(RFAPI, RFAPI_GROUP_CFG, "NVE Group Configuration")
58 DEFINE_MTYPE(RFAPI, RFAPI_L2_CFG, "RFAPI L2 Group Configuration")
59 DEFINE_MTYPE(RFAPI, RFAPI_RFP_GROUP_CFG, "RFAPI RFP Group Configuration")
60 DEFINE_MTYPE(RFAPI, RFAPI, "RFAPI Generic")
61 DEFINE_MTYPE(RFAPI, RFAPI_DESC, "RFAPI Descriptor")
62 DEFINE_MTYPE(RFAPI, RFAPI_IMPORTTABLE, "RFAPI Import Table")
63 DEFINE_MTYPE(RFAPI, RFAPI_MONITOR, "RFAPI Monitor VPN")
64 DEFINE_MTYPE(RFAPI, RFAPI_MONITOR_ENCAP, "RFAPI Monitor Encap")
65 DEFINE_MTYPE(RFAPI, RFAPI_NEXTHOP, "RFAPI Next Hop")
66 DEFINE_MTYPE(RFAPI, RFAPI_VN_OPTION, "RFAPI VN Option")
67 DEFINE_MTYPE(RFAPI, RFAPI_UN_OPTION, "RFAPI UN Option")
68 DEFINE_MTYPE(RFAPI, RFAPI_WITHDRAW, "RFAPI Withdraw")
69 DEFINE_MTYPE(RFAPI, RFAPI_RFG_NAME, "RFAPI RFGName")
70 DEFINE_MTYPE(RFAPI, RFAPI_ADB, "RFAPI Advertisement Data")
71 DEFINE_MTYPE(RFAPI, RFAPI_ETI, "RFAPI Export Table Info")
72 DEFINE_MTYPE(RFAPI, RFAPI_NVE_ADDR, "RFAPI NVE Address")
73 DEFINE_MTYPE(RFAPI, RFAPI_PREFIX_BAG, "RFAPI Prefix Bag")
74 DEFINE_MTYPE(RFAPI, RFAPI_IT_EXTRA, "RFAPI IT Extra")
75 DEFINE_MTYPE(RFAPI, RFAPI_INFO, "RFAPI Info")
76 DEFINE_MTYPE(RFAPI, RFAPI_ADDR, "RFAPI Addr")
77 DEFINE_MTYPE(RFAPI, RFAPI_UPDATED_RESPONSE_QUEUE, "RFAPI Updated Rsp Queue")
78 DEFINE_MTYPE(RFAPI, RFAPI_RECENT_DELETE, "RFAPI Recently Deleted Route")
79 DEFINE_MTYPE(RFAPI, RFAPI_L2ADDR_OPT, "RFAPI L2 Address Option")
80 DEFINE_MTYPE(RFAPI, RFAPI_AP, "RFAPI Advertised Prefix")
81 DEFINE_MTYPE(RFAPI, RFAPI_MONITOR_ETH, "RFAPI Monitor Ethernet")
82
83 DEFINE_QOBJ_TYPE(rfapi_nve_group_cfg)
84 DEFINE_QOBJ_TYPE(rfapi_l2_group_cfg)
85 /***********************************************************************
86 * RFAPI Support
87 ***********************************************************************/
88
89
90 /*
91 * compaitibility to old quagga_time call
92 * time_t value in terms of stabilised absolute time.
93 * replacement for POSIX time()
94 */
95 time_t rfapi_time(time_t *t)
96 {
97 time_t clock = bgp_clock();
98 if (t)
99 *t = clock;
100 return clock;
101 }
102
103 void nve_group_to_nve_list(struct rfapi_nve_group_cfg *rfg, struct list **nves,
104 uint8_t family) /* AF_INET, AF_INET6 */
105 {
106 struct listnode *hln;
107 struct rfapi_descriptor *rfd;
108
109 /*
110 * loop over nves in this grp, add to list
111 */
112 for (ALL_LIST_ELEMENTS_RO(rfg->nves, hln, rfd)) {
113 if (rfd->vn_addr.addr_family == family) {
114 if (!*nves)
115 *nves = list_new();
116 listnode_add(*nves, rfd);
117 }
118 }
119 }
120
121
122 struct rfapi_nve_group_cfg *bgp_rfapi_cfg_match_group(struct rfapi_cfg *hc,
123 struct prefix *vn,
124 struct prefix *un)
125 {
126 struct rfapi_nve_group_cfg *rfg_vn = NULL;
127 struct rfapi_nve_group_cfg *rfg_un = NULL;
128
129 struct agg_table *rt_vn;
130 struct agg_table *rt_un;
131 struct agg_node *rn_vn;
132 struct agg_node *rn_un;
133
134 struct rfapi_nve_group_cfg *rfg;
135 struct listnode *node, *nnode;
136
137 switch (vn->family) {
138 case AF_INET:
139 rt_vn = hc->nve_groups_vn[AFI_IP];
140 break;
141 case AF_INET6:
142 rt_vn = hc->nve_groups_vn[AFI_IP6];
143 break;
144 default:
145 return NULL;
146 }
147
148 switch (un->family) {
149 case AF_INET:
150 rt_un = hc->nve_groups_un[AFI_IP];
151 break;
152 case AF_INET6:
153 rt_un = hc->nve_groups_un[AFI_IP6];
154 break;
155 default:
156 return NULL;
157 }
158
159 rn_vn = agg_node_match(rt_vn, vn); /* NB locks node */
160 if (rn_vn) {
161 rfg_vn = rn_vn->info;
162 agg_unlock_node(rn_vn);
163 }
164
165 rn_un = agg_node_match(rt_un, un); /* NB locks node */
166 if (rn_un) {
167 rfg_un = rn_un->info;
168 agg_unlock_node(rn_un);
169 }
170
171 #ifdef BGP_VNC_DEBUG_MATCH_GROUP
172 {
173 char buf[PREFIX_STRLEN];
174
175 prefix2str(vn, buf, sizeof(buf));
176 vnc_zlog_debug_verbose("%s: vn prefix: %s", __func__, buf);
177
178 prefix2str(un, buf, sizeof(buf));
179 vnc_zlog_debug_verbose("%s: un prefix: %s", __func__, buf);
180
181 vnc_zlog_debug_verbose(
182 "%s: rn_vn=%p, rn_un=%p, rfg_vn=%p, rfg_un=%p",
183 __func__, rn_vn, rn_un, rfg_vn, rfg_un);
184 }
185 #endif
186
187
188 if (rfg_un == rfg_vn) /* same group */
189 return rfg_un;
190 if (!rfg_un) /* un doesn't match, return vn-matched grp */
191 return rfg_vn;
192 if (!rfg_vn) /* vn doesn't match, return un-matched grp */
193 return rfg_un;
194
195 /*
196 * Two different nve groups match: the group configured earlier wins.
197 * For now, just walk the sequential list and pick the first one.
198 * If this approach is too slow, then store serial numbers in the
199 * nve group structures as they are defined and just compare
200 * serial numbers.
201 */
202 for (ALL_LIST_ELEMENTS(hc->nve_groups_sequential, node, nnode, rfg)) {
203 if ((rfg == rfg_un) || (rfg == rfg_vn)) {
204 return rfg;
205 }
206 }
207 vnc_zlog_debug_verbose(
208 "%s: shouldn't happen, returning NULL when un and vn match",
209 __func__);
210 return NULL; /* shouldn't happen */
211 }
212
213 /*------------------------------------------
214 * rfapi_get_rfp_start_val
215 *
216 * Returns value passed to rfapi on rfp_start
217 *
218 * input:
219 * void * bgp structure
220 *
221 * returns:
222 * void *
223 *------------------------------------------*/
224 void *rfapi_get_rfp_start_val(void *bgpv)
225 {
226 struct bgp *bgp = bgpv;
227 if (bgp == NULL || bgp->rfapi == NULL)
228 return NULL;
229 return bgp->rfapi->rfp;
230 }
231
232 /*------------------------------------------
233 * bgp_rfapi_is_vnc_configured
234 *
235 * Returns if VNC is configured
236 *
237 * input:
238 * bgp NULL (=use default instance)
239 *
240 * output:
241 *
242 * return value: If VNC is configured for the bgpd instance
243 * 0 Success
244 * EPERM Not Default instance (VNC operations not allowed)
245 * ENXIO VNC not configured
246 --------------------------------------------*/
247 int bgp_rfapi_is_vnc_configured(struct bgp *bgp)
248 {
249 if (bgp == NULL)
250 bgp = bgp_get_default();
251
252 if (bgp && bgp->inst_type != BGP_INSTANCE_TYPE_DEFAULT)
253 return EPERM;
254
255 if (bgp && bgp->rfapi_cfg)
256 return 0;
257 return ENXIO;
258 }
259
260 /***********************************************************************
261 * VNC Configuration/CLI
262 ***********************************************************************/
263 #define VNC_VTY_CONFIG_CHECK(bgp) \
264 { \
265 switch (bgp_rfapi_is_vnc_configured(bgp)) { \
266 case EPERM: \
267 vty_out(vty, \
268 "VNC operations only permitted on default BGP instance.\n"); \
269 return CMD_WARNING_CONFIG_FAILED; \
270 break; \
271 case ENXIO: \
272 vty_out(vty, "VNC not configured.\n"); \
273 return CMD_WARNING_CONFIG_FAILED; \
274 break; \
275 default: \
276 break; \
277 } \
278 }
279
280 DEFUN (vnc_advertise_un_method,
281 vnc_advertise_un_method_cmd,
282 "vnc advertise-un-method encap-attr",
283 VNC_CONFIG_STR
284 "Method of advertising UN addresses\n"
285 "Via Tunnel Encap attribute (in VPN SAFI)\n")
286 {
287 VTY_DECLVAR_CONTEXT(bgp, bgp);
288 VNC_VTY_CONFIG_CHECK(bgp);
289
290 if (!strncmp(argv[2]->arg, "encap-safi", 7)) {
291 bgp->rfapi_cfg->flags |= BGP_VNC_CONFIG_ADV_UN_METHOD_ENCAP;
292 } else {
293 bgp->rfapi_cfg->flags &= ~BGP_VNC_CONFIG_ADV_UN_METHOD_ENCAP;
294 }
295
296 return CMD_SUCCESS;
297 }
298
299 /*-------------------------------------------------------------------------
300 * RFG defaults
301 *-----------------------------------------------------------------------*/
302
303
304 DEFUN_NOSH (vnc_defaults,
305 vnc_defaults_cmd,
306 "vnc defaults", VNC_CONFIG_STR "Configure default NVE group\n")
307 {
308 VTY_DECLVAR_CONTEXT(bgp, bgp);
309 VNC_VTY_CONFIG_CHECK(bgp);
310 if (bgp->inst_type != BGP_INSTANCE_TYPE_DEFAULT) {
311 vty_out(vty, "Malformed community-list value\n");
312 return CMD_WARNING_CONFIG_FAILED;
313 }
314 vty->node = BGP_VNC_DEFAULTS_NODE;
315 return CMD_SUCCESS;
316 }
317
318 static int set_ecom_list(struct vty *vty, int argc, struct cmd_token **argv,
319 struct ecommunity **list)
320 {
321 struct ecommunity *ecom = NULL;
322 struct ecommunity *ecomadd;
323
324 for (; argc; --argc, ++argv) {
325
326 ecomadd = ecommunity_str2com(argv[0]->arg,
327 ECOMMUNITY_ROUTE_TARGET, 0);
328 if (!ecomadd) {
329 vty_out(vty, "Malformed community-list value\n");
330 if (ecom)
331 ecommunity_free(&ecom);
332 return CMD_WARNING_CONFIG_FAILED;
333 }
334
335 if (ecom) {
336 ecommunity_merge(ecom, ecomadd);
337 ecommunity_free(&ecomadd);
338 } else {
339 ecom = ecomadd;
340 }
341 }
342
343 if (*list) {
344 ecommunity_free(&*list);
345 }
346 *list = ecom;
347
348 return CMD_SUCCESS;
349 }
350
351 DEFUN (vnc_defaults_rt_import,
352 vnc_defaults_rt_import_cmd,
353 "rt import RTLIST...",
354 "Specify default route targets\n"
355 "Import filter\n"
356 "Space separated route target list (A.B.C.D:MN|EF:OPQR|GHJK:MN)\n")
357 {
358 VTY_DECLVAR_CONTEXT(bgp, bgp);
359 return set_ecom_list(vty, argc - 2, argv + 2,
360 &bgp->rfapi_cfg->default_rt_import_list);
361 }
362
363 DEFUN (vnc_defaults_rt_export,
364 vnc_defaults_rt_export_cmd,
365 "rt export RTLIST...",
366 "Configure default route targets\n"
367 "Export filter\n"
368 "Space separated route target list (A.B.C.D:MN|EF:OPQR|GHJK:MN)\n")
369 {
370 VTY_DECLVAR_CONTEXT(bgp, bgp);
371 return set_ecom_list(vty, argc - 2, argv + 2,
372 &bgp->rfapi_cfg->default_rt_export_list);
373 }
374
375 DEFUN (vnc_defaults_rt_both,
376 vnc_defaults_rt_both_cmd,
377 "rt both RTLIST...",
378 "Configure default route targets\n"
379 "Export+import filters\n"
380 "Space separated route target list (A.B.C.D:MN|EF:OPQR|GHJK:MN)\n")
381 {
382 VTY_DECLVAR_CONTEXT(bgp, bgp);
383 int rc;
384
385 rc = set_ecom_list(vty, argc - 2, argv + 2,
386 &bgp->rfapi_cfg->default_rt_import_list);
387 if (rc != CMD_SUCCESS)
388 return rc;
389 return set_ecom_list(vty, argc - 2, argv + 2,
390 &bgp->rfapi_cfg->default_rt_export_list);
391 }
392
393 DEFUN (vnc_defaults_rd,
394 vnc_defaults_rd_cmd,
395 "rd ASN:NN_OR_IP-ADDRESS:NN",
396 "Specify default route distinguisher\n"
397 "Route Distinguisher (<as-number>:<number> | <ip-address>:<number> | auto:vn:<number> )\n")
398 {
399 VTY_DECLVAR_CONTEXT(bgp, bgp);
400 int ret;
401 struct prefix_rd prd;
402
403 if (!strncmp(argv[1]->arg, "auto:vn:", 8)) {
404 /*
405 * use AF_UNIX to designate automatically-assigned RD
406 * auto:vn:nn where nn is a 2-octet quantity
407 */
408 char *end = NULL;
409 uint32_t value32 = strtoul(argv[1]->arg + 8, &end, 10);
410 uint16_t value = value32 & 0xffff;
411
412 if (!argv[1]->arg[8] || *end) {
413 vty_out(vty, "%% Malformed rd\n");
414 return CMD_WARNING_CONFIG_FAILED;
415 }
416 if (value32 > 0xffff) {
417 vty_out(vty, "%% Malformed rd (must be less than %u\n",
418 0x0ffff);
419 return CMD_WARNING_CONFIG_FAILED;
420 }
421
422 memset(&prd, 0, sizeof(prd));
423 prd.family = AF_UNIX;
424 prd.prefixlen = 64;
425 prd.val[0] = (RD_TYPE_IP >> 8) & 0x0ff;
426 prd.val[1] = RD_TYPE_IP & 0x0ff;
427 prd.val[6] = (value >> 8) & 0x0ff;
428 prd.val[7] = value & 0x0ff;
429
430 } else {
431
432 ret = str2prefix_rd(argv[1]->arg, &prd);
433 if (!ret) {
434 vty_out(vty, "%% Malformed rd\n");
435 return CMD_WARNING_CONFIG_FAILED;
436 }
437 }
438
439 bgp->rfapi_cfg->default_rd = prd;
440 return CMD_SUCCESS;
441 }
442
443 DEFUN (vnc_defaults_l2rd,
444 vnc_defaults_l2rd_cmd,
445 "l2rd <(1-255)|auto-vn>",
446 "Specify default Local Nve ID value to use in RD for L2 routes\n"
447 "Fixed value 1-255\n"
448 "use the low-order octet of the NVE's VN address\n")
449 {
450 VTY_DECLVAR_CONTEXT(bgp, bgp);
451 uint8_t value = 0;
452
453 if (strmatch(argv[1]->text, "auto-vn")) {
454 value = 0;
455 } else {
456 char *end = NULL;
457 unsigned long value_l = strtoul(argv[1]->arg, &end, 10);
458
459 value = value_l & 0xff;
460 if (!argv[1]->arg[0] || *end) {
461 vty_out(vty, "%% Malformed l2 nve ID \"%s\"\n",
462 argv[1]->arg);
463 return CMD_WARNING_CONFIG_FAILED;
464 }
465 if ((value_l < 1) || (value_l > 0xff)) {
466 vty_out(vty,
467 "%% Malformed l2 nve id (must be greater than 0 and less than %u\n",
468 0x100);
469 return CMD_WARNING_CONFIG_FAILED;
470 }
471 }
472 bgp->rfapi_cfg->flags |= BGP_VNC_CONFIG_L2RD;
473 bgp->rfapi_cfg->default_l2rd = value;
474
475 return CMD_SUCCESS;
476 }
477
478 DEFUN (vnc_defaults_no_l2rd,
479 vnc_defaults_no_l2rd_cmd,
480 "no l2rd",
481 NO_STR
482 "Specify default Local Nve ID value to use in RD for L2 routes\n")
483 {
484 VTY_DECLVAR_CONTEXT(bgp, bgp);
485
486 bgp->rfapi_cfg->default_l2rd = 0;
487 bgp->rfapi_cfg->flags &= ~BGP_VNC_CONFIG_L2RD;
488
489 return CMD_SUCCESS;
490 }
491
492 DEFUN (vnc_defaults_responselifetime,
493 vnc_defaults_responselifetime_cmd,
494 "response-lifetime <LIFETIME|infinite>",
495 "Specify default response lifetime\n"
496 "Response lifetime in seconds\n" "Infinite response lifetime\n")
497 {
498 VTY_DECLVAR_CONTEXT(bgp, bgp);
499 uint32_t rspint;
500 struct rfapi *h = NULL;
501 struct listnode *hdnode;
502 struct rfapi_descriptor *rfd;
503
504 h = bgp->rfapi;
505 if (!h)
506 return CMD_WARNING_CONFIG_FAILED;
507
508 if (strmatch(argv[1]->text, "infinite")) {
509 rspint = RFAPI_INFINITE_LIFETIME;
510 } else {
511 rspint = strtoul(argv[1]->arg, NULL, 10);
512 if (rspint > INT32_MAX)
513 rspint = INT32_MAX; /* is really an int, not an unsigned
514 int */
515 }
516
517 bgp->rfapi_cfg->default_response_lifetime = rspint;
518
519 for (ALL_LIST_ELEMENTS_RO(&h->descriptors, hdnode, rfd))
520 if (rfd->rfg
521 && !(rfd->rfg->flags & RFAPI_RFG_RESPONSE_LIFETIME))
522 rfd->response_lifetime = rfd->rfg->response_lifetime =
523 rspint;
524
525 return CMD_SUCCESS;
526 }
527
528 struct rfapi_nve_group_cfg *
529 bgp_rfapi_cfg_match_byname(struct bgp *bgp, const char *name,
530 rfapi_group_cfg_type_t type) /* _MAX = any */
531 {
532 struct rfapi_nve_group_cfg *rfg;
533 struct listnode *node, *nnode;
534
535 for (ALL_LIST_ELEMENTS(bgp->rfapi_cfg->nve_groups_sequential, node,
536 nnode, rfg)) {
537 if ((type == RFAPI_GROUP_CFG_MAX || type == rfg->type)
538 && !strcmp(rfg->name, name))
539 return rfg;
540 }
541 return NULL;
542 }
543
544 static struct rfapi_nve_group_cfg *
545 rfapi_group_new(struct bgp *bgp, rfapi_group_cfg_type_t type, const char *name)
546 {
547 struct rfapi_nve_group_cfg *rfg;
548
549 rfg = XCALLOC(MTYPE_RFAPI_GROUP_CFG,
550 sizeof(struct rfapi_nve_group_cfg));
551 rfg->type = type;
552 rfg->name = strdup(name);
553 /* add to tail of list */
554 listnode_add(bgp->rfapi_cfg->nve_groups_sequential, rfg);
555 rfg->label = MPLS_LABEL_NONE;
556
557 QOBJ_REG(rfg, rfapi_nve_group_cfg);
558
559 return rfg;
560 }
561
562 static struct rfapi_l2_group_cfg *rfapi_l2_group_lookup_byname(struct bgp *bgp,
563 const char *name)
564 {
565 struct rfapi_l2_group_cfg *rfg;
566 struct listnode *node, *nnode;
567
568 if (bgp->rfapi_cfg->l2_groups == NULL) /* not the best place for this */
569 bgp->rfapi_cfg->l2_groups = list_new();
570
571 for (ALL_LIST_ELEMENTS(bgp->rfapi_cfg->l2_groups, node, nnode, rfg)) {
572 if (!strcmp(rfg->name, name))
573 return rfg;
574 }
575 return NULL;
576 }
577
578 static struct rfapi_l2_group_cfg *rfapi_l2_group_new(void)
579 {
580 struct rfapi_l2_group_cfg *rfg;
581
582 rfg = XCALLOC(MTYPE_RFAPI_L2_CFG, sizeof(struct rfapi_l2_group_cfg));
583 QOBJ_REG(rfg, rfapi_l2_group_cfg);
584
585 return rfg;
586 }
587
588 static void rfapi_l2_group_del(struct rfapi_l2_group_cfg *rfg)
589 {
590 QOBJ_UNREG(rfg);
591 XFREE(MTYPE_RFAPI_L2_CFG, rfg);
592 }
593
594 static int rfapi_str2route_type(const char *l3str, const char *pstr, afi_t *afi,
595 int *type)
596 {
597 if (!l3str || !pstr)
598 return EINVAL;
599
600 if (!strcmp(l3str, "ipv4")) {
601 *afi = AFI_IP;
602 } else {
603 if (!strcmp(l3str, "ipv6"))
604 *afi = AFI_IP6;
605 else
606 return ENOENT;
607 }
608
609 if (!strcmp(pstr, "connected"))
610 *type = ZEBRA_ROUTE_CONNECT;
611 if (!strcmp(pstr, "kernel"))
612 *type = ZEBRA_ROUTE_KERNEL;
613 if (!strcmp(pstr, "static"))
614 *type = ZEBRA_ROUTE_STATIC;
615 if (!strcmp(pstr, "bgp"))
616 *type = ZEBRA_ROUTE_BGP;
617 if (!strcmp(pstr, "bgp-direct"))
618 *type = ZEBRA_ROUTE_BGP_DIRECT;
619 if (!strcmp(pstr, "bgp-direct-to-nve-groups"))
620 *type = ZEBRA_ROUTE_BGP_DIRECT_EXT;
621
622 if (!strcmp(pstr, "rip")) {
623 if (*afi == AFI_IP)
624 *type = ZEBRA_ROUTE_RIP;
625 else
626 *type = ZEBRA_ROUTE_RIPNG;
627 }
628
629 if (!strcmp(pstr, "ripng")) {
630 if (*afi == AFI_IP)
631 return EAFNOSUPPORT;
632 *type = ZEBRA_ROUTE_RIPNG;
633 }
634
635 if (!strcmp(pstr, "ospf")) {
636 if (*afi == AFI_IP)
637 *type = ZEBRA_ROUTE_OSPF;
638 else
639 *type = ZEBRA_ROUTE_OSPF6;
640 }
641
642 if (!strcmp(pstr, "ospf6")) {
643 if (*afi == AFI_IP)
644 return EAFNOSUPPORT;
645 *type = ZEBRA_ROUTE_OSPF6;
646 }
647
648 return 0;
649 }
650
651 /*-------------------------------------------------------------------------
652 * redistribute
653 *-----------------------------------------------------------------------*/
654
655 #define VNC_REDIST_ENABLE(bgp, afi, type) \
656 do { \
657 switch (type) { \
658 case ZEBRA_ROUTE_BGP_DIRECT: \
659 vnc_import_bgp_redist_enable((bgp), (afi)); \
660 break; \
661 case ZEBRA_ROUTE_BGP_DIRECT_EXT: \
662 vnc_import_bgp_exterior_redist_enable((bgp), (afi)); \
663 break; \
664 default: \
665 if ((type) < ZEBRA_ROUTE_MAX) \
666 vnc_redistribute_set((bgp), (afi), (type)); \
667 break; \
668 } \
669 } while (0)
670
671 #define VNC_REDIST_DISABLE(bgp, afi, type) \
672 do { \
673 switch (type) { \
674 case ZEBRA_ROUTE_BGP_DIRECT: \
675 vnc_import_bgp_redist_disable((bgp), (afi)); \
676 break; \
677 case ZEBRA_ROUTE_BGP_DIRECT_EXT: \
678 vnc_import_bgp_exterior_redist_disable((bgp), (afi)); \
679 break; \
680 default: \
681 if ((type) < ZEBRA_ROUTE_MAX) \
682 vnc_redistribute_unset((bgp), (afi), (type)); \
683 break; \
684 } \
685 } while (0)
686
687 static uint8_t redist_was_enabled[AFI_MAX][ZEBRA_ROUTE_MAX];
688
689 static void vnc_redistribute_prechange(struct bgp *bgp)
690 {
691 afi_t afi;
692 int type;
693
694 vnc_zlog_debug_verbose("%s: entry", __func__);
695 memset(redist_was_enabled, 0, sizeof(redist_was_enabled));
696
697 /*
698 * Look to see if we have any redistribution enabled. If so, flush
699 * the corresponding routes and turn off redistribution temporarily.
700 * We need to do it because the RD's used for the redistributed
701 * routes depend on the nve group.
702 */
703 for (afi = AFI_IP; afi < AFI_MAX; ++afi) {
704 for (type = 0; type < ZEBRA_ROUTE_MAX; ++type) {
705 if (bgp->rfapi_cfg->redist[afi][type]) {
706 redist_was_enabled[afi][type] = 1;
707 VNC_REDIST_DISABLE(bgp, afi, type);
708 }
709 }
710 }
711 vnc_zlog_debug_verbose("%s: return", __func__);
712 }
713
714 static void vnc_redistribute_postchange(struct bgp *bgp)
715 {
716 afi_t afi;
717 int type;
718
719 vnc_zlog_debug_verbose("%s: entry", __func__);
720 /*
721 * If we turned off redistribution above, turn it back on. Doing so
722 * will tell zebra to resend the routes to us
723 */
724 for (afi = AFI_IP; afi < AFI_MAX; ++afi) {
725 for (type = 0; type < ZEBRA_ROUTE_MAX; ++type) {
726 if (redist_was_enabled[afi][type]) {
727 VNC_REDIST_ENABLE(bgp, afi, type);
728 }
729 }
730 }
731 vnc_zlog_debug_verbose("%s: return", __func__);
732 }
733
734 DEFUN (vnc_redistribute_rh_roo_localadmin,
735 vnc_redistribute_rh_roo_localadmin_cmd,
736 "vnc redistribute resolve-nve roo-ec-local-admin (0-65535)",
737 VNC_CONFIG_STR
738 "Redistribute routes into VNC\n"
739 "Resolve-NVE mode\n"
740 "Route Origin Extended Community Local Admin Field\n" "Field value\n")
741 {
742 VTY_DECLVAR_CONTEXT(bgp, bgp);
743 uint32_t localadmin;
744 char *endptr;
745
746 VNC_VTY_CONFIG_CHECK(bgp);
747
748 localadmin = strtoul(argv[4]->arg, &endptr, 0);
749 if (!argv[4]->arg[0] || *endptr) {
750 vty_out(vty, "%% Malformed value\n");
751 return CMD_WARNING_CONFIG_FAILED;
752 }
753
754 if (localadmin > 0xffff) {
755 vty_out(vty, "%% Value out of range (0-%d)\n", 0xffff);
756 return CMD_WARNING_CONFIG_FAILED;
757 }
758
759 if (bgp->rfapi_cfg->resolve_nve_roo_local_admin == localadmin)
760 return CMD_SUCCESS;
761
762 if ((bgp->rfapi_cfg->flags & BGP_VNC_CONFIG_EXPORT_BGP_MODE_BITS)
763 == BGP_VNC_CONFIG_EXPORT_BGP_MODE_CE) {
764
765 vnc_export_bgp_prechange(bgp);
766 }
767 vnc_redistribute_prechange(bgp);
768
769 bgp->rfapi_cfg->resolve_nve_roo_local_admin = localadmin;
770
771 if ((bgp->rfapi_cfg->flags & BGP_VNC_CONFIG_EXPORT_BGP_MODE_BITS)
772 == BGP_VNC_CONFIG_EXPORT_BGP_MODE_CE) {
773
774 vnc_export_bgp_postchange(bgp);
775 }
776 vnc_redistribute_postchange(bgp);
777
778 return CMD_SUCCESS;
779 }
780
781
782 DEFUN (vnc_redistribute_mode,
783 vnc_redistribute_mode_cmd,
784 "vnc redistribute mode <nve-group|plain|resolve-nve>",
785 VNC_CONFIG_STR
786 "Redistribute routes into VNC\n"
787 "Redistribution mode\n"
788 "Based on redistribute nve-group\n"
789 "Unmodified\n" "Resolve each nexthop to connected NVEs\n")
790 {
791 VTY_DECLVAR_CONTEXT(bgp, bgp);
792 vnc_redist_mode_t newmode;
793
794 VNC_VTY_CONFIG_CHECK(bgp);
795
796 switch (argv[3]->arg[0]) {
797 case 'n':
798 newmode = VNC_REDIST_MODE_RFG;
799 break;
800
801 case 'p':
802 newmode = VNC_REDIST_MODE_PLAIN;
803 break;
804
805 case 'r':
806 newmode = VNC_REDIST_MODE_RESOLVE_NVE;
807 break;
808
809 default:
810 vty_out(vty, "unknown redistribute mode\n");
811 return CMD_WARNING_CONFIG_FAILED;
812 }
813
814 if (newmode != bgp->rfapi_cfg->redist_mode) {
815 vnc_redistribute_prechange(bgp);
816 bgp->rfapi_cfg->redist_mode = newmode;
817 vnc_redistribute_postchange(bgp);
818 }
819
820 return CMD_SUCCESS;
821 }
822
823 DEFUN (vnc_redistribute_protocol,
824 vnc_redistribute_protocol_cmd,
825 "vnc redistribute <ipv4|ipv6> <bgp|bgp-direct|bgp-direct-to-nve-groups|connected|kernel|ospf|rip|static>",
826 VNC_CONFIG_STR
827 "Redistribute routes into VNC\n"
828 "IPv4 routes\n"
829 "IPv6 routes\n"
830 "From BGP\n"
831 "From BGP without Zebra\n"
832 "From BGP without Zebra, only to configured NVE groups\n"
833 "Connected interfaces\n"
834 "From kernel routes\n"
835 "From Open Shortest Path First (OSPF)\n"
836 "From Routing Information Protocol (RIP)\n" "From Static routes\n")
837 {
838 VTY_DECLVAR_CONTEXT(bgp, bgp);
839 int type = ZEBRA_ROUTE_MAX; /* init to bogus value */
840 afi_t afi;
841
842 VNC_VTY_CONFIG_CHECK(bgp);
843
844 if (rfapi_str2route_type(argv[2]->arg, argv[3]->arg, &afi, &type)) {
845 vty_out(vty, "%% Invalid route type\n");
846 return CMD_WARNING_CONFIG_FAILED;
847 }
848
849 if (type == ZEBRA_ROUTE_BGP_DIRECT_EXT) {
850 if (bgp->rfapi_cfg->redist_bgp_exterior_view_name) {
851 VNC_REDIST_DISABLE(bgp, afi,
852 type); /* disabled view implicitly */
853 free(bgp->rfapi_cfg->redist_bgp_exterior_view_name);
854 bgp->rfapi_cfg->redist_bgp_exterior_view_name = NULL;
855 }
856 bgp->rfapi_cfg->redist_bgp_exterior_view = bgp;
857 }
858
859 VNC_REDIST_ENABLE(bgp, afi, type);
860
861 return CMD_SUCCESS;
862 }
863
864 DEFUN (vnc_no_redistribute_protocol,
865 vnc_no_redistribute_protocol_cmd,
866 "no vnc redistribute <ipv4|ipv6> <bgp|bgp-direct|bgp-direct-to-nve-groups|connected|kernel|ospf|rip|static>",
867 NO_STR
868 VNC_CONFIG_STR
869 "Redistribute from other protocol\n"
870 "IPv4 routes\n"
871 "IPv6 routes\n"
872 "From BGP\n"
873 "From BGP without Zebra\n"
874 "From BGP without Zebra, only to configured NVE groups\n"
875 "Connected interfaces\n"
876 "From kernel routes\n"
877 "From Open Shortest Path First (OSPF)\n"
878 "From Routing Information Protocol (RIP)\n" "From Static routes\n")
879 {
880 VTY_DECLVAR_CONTEXT(bgp, bgp);
881 int type;
882 afi_t afi;
883
884 VNC_VTY_CONFIG_CHECK(bgp);
885
886 if (rfapi_str2route_type(argv[3]->arg, argv[4]->arg, &afi, &type)) {
887 vty_out(vty, "%% Invalid route type\n");
888 return CMD_WARNING_CONFIG_FAILED;
889 }
890
891 VNC_REDIST_DISABLE(bgp, afi, type);
892
893 if (type == ZEBRA_ROUTE_BGP_DIRECT_EXT) {
894 if (bgp->rfapi_cfg->redist_bgp_exterior_view_name) {
895 free(bgp->rfapi_cfg->redist_bgp_exterior_view_name);
896 bgp->rfapi_cfg->redist_bgp_exterior_view_name = NULL;
897 }
898 bgp->rfapi_cfg->redist_bgp_exterior_view = NULL;
899 }
900
901 return CMD_SUCCESS;
902 }
903
904 DEFUN (vnc_redistribute_bgp_exterior,
905 vnc_redistribute_bgp_exterior_cmd,
906 "vnc redistribute <ipv4|ipv6> bgp-direct-to-nve-groups view NAME",
907 VNC_CONFIG_STR
908 "Redistribute routes into VNC\n"
909 "IPv4 routes\n"
910 "IPv6 routes\n"
911 "From BGP without Zebra, only to configured NVE groups\n"
912 "From BGP view\n" "BGP view name\n")
913 {
914 VTY_DECLVAR_CONTEXT(bgp, bgp);
915 int type;
916 afi_t afi;
917
918 VNC_VTY_CONFIG_CHECK(bgp);
919
920 if (rfapi_str2route_type(argv[2]->arg, "bgp-direct-to-nve-groups", &afi,
921 &type)) {
922 vty_out(vty, "%% Invalid route type\n");
923 return CMD_WARNING_CONFIG_FAILED;
924 }
925
926 if (bgp->rfapi_cfg->redist_bgp_exterior_view_name)
927 free(bgp->rfapi_cfg->redist_bgp_exterior_view_name);
928 bgp->rfapi_cfg->redist_bgp_exterior_view_name = strdup(argv[5]->arg);
929 /* could be NULL if name is not defined yet */
930 bgp->rfapi_cfg->redist_bgp_exterior_view =
931 bgp_lookup_by_name(argv[5]->arg);
932
933 VNC_REDIST_ENABLE(bgp, afi, type);
934
935 return CMD_SUCCESS;
936 }
937
938 DEFUN (vnc_redistribute_nvegroup,
939 vnc_redistribute_nvegroup_cmd,
940 "vnc redistribute nve-group NAME",
941 VNC_CONFIG_STR
942 "Assign a NVE group to routes redistributed from another routing protocol\n"
943 "NVE group\n" "Group name\n")
944 {
945 VTY_DECLVAR_CONTEXT(bgp, bgp);
946 VNC_VTY_CONFIG_CHECK(bgp);
947
948 vnc_redistribute_prechange(bgp);
949
950 /*
951 * OK if nve group doesn't exist yet; we'll set the pointer
952 * when the group is defined later
953 */
954 bgp->rfapi_cfg->rfg_redist = bgp_rfapi_cfg_match_byname(
955 bgp, argv[3]->arg, RFAPI_GROUP_CFG_NVE);
956 if (bgp->rfapi_cfg->rfg_redist_name)
957 free(bgp->rfapi_cfg->rfg_redist_name);
958 bgp->rfapi_cfg->rfg_redist_name = strdup(argv[3]->arg);
959
960 vnc_redistribute_postchange(bgp);
961
962 return CMD_SUCCESS;
963 }
964
965 DEFUN (vnc_redistribute_no_nvegroup,
966 vnc_redistribute_no_nvegroup_cmd,
967 "no vnc redistribute nve-group",
968 NO_STR
969 VNC_CONFIG_STR
970 "Redistribute from other protocol\n"
971 "Assign a NVE group to routes redistributed from another routing protocol\n")
972 {
973 VTY_DECLVAR_CONTEXT(bgp, bgp);
974
975 VNC_VTY_CONFIG_CHECK(bgp);
976
977 vnc_redistribute_prechange(bgp);
978
979 bgp->rfapi_cfg->rfg_redist = NULL;
980 if (bgp->rfapi_cfg->rfg_redist_name)
981 free(bgp->rfapi_cfg->rfg_redist_name);
982 bgp->rfapi_cfg->rfg_redist_name = NULL;
983
984 vnc_redistribute_postchange(bgp);
985
986 return CMD_SUCCESS;
987 }
988
989
990 DEFUN (vnc_redistribute_lifetime,
991 vnc_redistribute_lifetime_cmd,
992 "vnc redistribute lifetime <LIFETIME|infinite>",
993 VNC_CONFIG_STR
994 "Redistribute\n"
995 "Assign a lifetime to routes redistributed from another routing protocol\n"
996 "lifetime value (32 bit)\n"
997 "Allow lifetime to never expire\n")
998 {
999 VTY_DECLVAR_CONTEXT(bgp, bgp);
1000 VNC_VTY_CONFIG_CHECK(bgp);
1001
1002 vnc_redistribute_prechange(bgp);
1003
1004 if (strmatch(argv[3]->text, "infinite")) {
1005 bgp->rfapi_cfg->redist_lifetime = RFAPI_INFINITE_LIFETIME;
1006 } else {
1007 bgp->rfapi_cfg->redist_lifetime =
1008 strtoul(argv[3]->arg, NULL, 10);
1009 }
1010
1011 vnc_redistribute_postchange(bgp);
1012
1013 return CMD_SUCCESS;
1014 }
1015
1016 /*-- redist policy, non-nvegroup start --*/
1017
1018 DEFUN (vnc_redist_bgpdirect_no_prefixlist,
1019 vnc_redist_bgpdirect_no_prefixlist_cmd,
1020 "no vnc redistribute <bgp-direct|bgp-direct-to-nve-groups> <ipv4|ipv6> prefix-list",
1021 NO_STR
1022 VNC_CONFIG_STR
1023 "Redistribute from other protocol\n"
1024 "Redistribute from BGP directly\n"
1025 "Redistribute from BGP without Zebra, only to configured NVE groups\n"
1026 "IPv4 routes\n"
1027 "IPv6 routes\n" "Prefix-list for filtering redistributed routes\n")
1028 {
1029 VTY_DECLVAR_CONTEXT(bgp, bgp);
1030 afi_t afi;
1031 struct rfapi_cfg *hc;
1032 uint8_t route_type = 0;
1033
1034 VNC_VTY_CONFIG_CHECK(bgp);
1035 hc = bgp->rfapi_cfg;
1036
1037 if (strmatch(argv[3]->text, "bgp-direct")) {
1038 route_type = ZEBRA_ROUTE_BGP_DIRECT;
1039 } else {
1040 route_type = ZEBRA_ROUTE_BGP_DIRECT_EXT;
1041 }
1042
1043 if (strmatch(argv[4]->text, "ipv4")) {
1044 afi = AFI_IP;
1045 } else {
1046 afi = AFI_IP6;
1047 }
1048
1049 vnc_redistribute_prechange(bgp);
1050
1051 if (hc->plist_redist_name[route_type][afi])
1052 free(hc->plist_redist_name[route_type][afi]);
1053 hc->plist_redist_name[route_type][afi] = NULL;
1054 hc->plist_redist[route_type][afi] = NULL;
1055
1056 vnc_redistribute_postchange(bgp);
1057
1058 return CMD_SUCCESS;
1059 }
1060
1061 DEFUN (vnc_redist_bgpdirect_prefixlist,
1062 vnc_redist_bgpdirect_prefixlist_cmd,
1063 "vnc redistribute <bgp-direct|bgp-direct-to-nve-groups> <ipv4|ipv6> prefix-list NAME",
1064 VNC_CONFIG_STR
1065 "Redistribute from other protocol\n"
1066 "Redistribute from BGP directly\n"
1067 "Redistribute from BGP without Zebra, only to configured NVE groups\n"
1068 "IPv4 routes\n"
1069 "IPv6 routes\n"
1070 "Prefix-list for filtering redistributed routes\n"
1071 "prefix list name\n")
1072 {
1073 VTY_DECLVAR_CONTEXT(bgp, bgp);
1074 struct rfapi_cfg *hc;
1075 afi_t afi;
1076 uint8_t route_type = 0;
1077
1078 VNC_VTY_CONFIG_CHECK(bgp);
1079 hc = bgp->rfapi_cfg;
1080
1081 if (strmatch(argv[2]->text, "bgp-direct")) {
1082 route_type = ZEBRA_ROUTE_BGP_DIRECT;
1083 } else {
1084 route_type = ZEBRA_ROUTE_BGP_DIRECT_EXT;
1085 }
1086
1087 if (strmatch(argv[3]->text, "ipv4")) {
1088 afi = AFI_IP;
1089 } else {
1090 afi = AFI_IP6;
1091 }
1092
1093 vnc_redistribute_prechange(bgp);
1094
1095 if (hc->plist_redist_name[route_type][afi])
1096 free(hc->plist_redist_name[route_type][afi]);
1097 hc->plist_redist_name[route_type][afi] = strdup(argv[5]->arg);
1098 hc->plist_redist[route_type][afi] =
1099 prefix_list_lookup(afi, argv[5]->arg);
1100
1101 vnc_redistribute_postchange(bgp);
1102
1103 return CMD_SUCCESS;
1104 }
1105
1106 DEFUN (vnc_redist_bgpdirect_no_routemap,
1107 vnc_redist_bgpdirect_no_routemap_cmd,
1108 "no vnc redistribute <bgp-direct|bgp-direct-to-nve-groups> route-map",
1109 NO_STR
1110 VNC_CONFIG_STR
1111 "Redistribute from other protocols\n"
1112 "Redistribute from BGP directly\n"
1113 "Redistribute from BGP without Zebra, only to configured NVE groups\n"
1114 "Route-map for filtering redistributed routes\n")
1115 {
1116 VTY_DECLVAR_CONTEXT(bgp, bgp);
1117 struct rfapi_cfg *hc;
1118 uint8_t route_type = 0;
1119
1120 VNC_VTY_CONFIG_CHECK(bgp);
1121 hc = bgp->rfapi_cfg;
1122
1123 if (strmatch(argv[3]->text, "bgp-direct")) {
1124 route_type = ZEBRA_ROUTE_BGP_DIRECT;
1125 } else {
1126 route_type = ZEBRA_ROUTE_BGP_DIRECT_EXT;
1127 }
1128
1129 vnc_redistribute_prechange(bgp);
1130
1131 if (hc->routemap_redist_name[route_type])
1132 free(hc->routemap_redist_name[route_type]);
1133 hc->routemap_redist_name[route_type] = NULL;
1134 hc->routemap_redist[route_type] = NULL;
1135
1136 vnc_redistribute_postchange(bgp);
1137
1138 return CMD_SUCCESS;
1139 }
1140
1141 DEFUN (vnc_redist_bgpdirect_routemap,
1142 vnc_redist_bgpdirect_routemap_cmd,
1143 "vnc redistribute <bgp-direct|bgp-direct-to-nve-groups> route-map NAME",
1144 VNC_CONFIG_STR
1145 "Redistribute from other protocols\n"
1146 "Redistribute from BGP directly\n"
1147 "Redistribute from BGP without Zebra, only to configured NVE groups\n"
1148 "Route-map for filtering exported routes\n" "route map name\n")
1149 {
1150 VTY_DECLVAR_CONTEXT(bgp, bgp);
1151 struct rfapi_cfg *hc;
1152 uint8_t route_type = 0;
1153
1154 VNC_VTY_CONFIG_CHECK(bgp);
1155 hc = bgp->rfapi_cfg;
1156
1157 if (strmatch(argv[2]->text, "bgp-direct")) {
1158 route_type = ZEBRA_ROUTE_BGP_DIRECT;
1159 } else {
1160 route_type = ZEBRA_ROUTE_BGP_DIRECT_EXT;
1161 }
1162
1163 vnc_redistribute_prechange(bgp);
1164
1165 if (hc->routemap_redist_name[route_type])
1166 free(hc->routemap_redist_name[route_type]);
1167
1168 /* If the old route map config overwrite with new
1169 * route map config , old routemap counter have to be
1170 * reduced.
1171 */
1172 route_map_counter_decrement(hc->routemap_redist[route_type]);
1173 hc->routemap_redist_name[route_type] = strdup(argv[4]->arg);
1174 hc->routemap_redist[route_type] =
1175 route_map_lookup_by_name(argv[4]->arg);
1176 route_map_counter_increment(hc->routemap_redist[route_type]);
1177
1178 vnc_redistribute_postchange(bgp);
1179
1180 return CMD_SUCCESS;
1181 }
1182
1183 /*-- redist policy, non-nvegroup end --*/
1184
1185 /*-- redist policy, nvegroup start --*/
1186
1187 DEFUN (vnc_nve_group_redist_bgpdirect_no_prefixlist,
1188 vnc_nve_group_redist_bgpdirect_no_prefixlist_cmd,
1189 "no redistribute bgp-direct <ipv4|ipv6> prefix-list",
1190 NO_STR
1191 "Redistribute from other protocol\n"
1192 "Redistribute from BGP directly\n"
1193 "IPv4 routes\n"
1194 "IPv6 routes\n"
1195 "Prefix-list for filtering redistributed routes\n")
1196 {
1197 VTY_DECLVAR_CONTEXT(bgp, bgp);
1198 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg)
1199 afi_t afi;
1200
1201 VNC_VTY_CONFIG_CHECK(bgp);
1202
1203 /* make sure it's still in list */
1204 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
1205 /* Not in list anymore */
1206 vty_out(vty, "Current NVE group no longer exists\n");
1207 return CMD_WARNING_CONFIG_FAILED;
1208 }
1209
1210 if (strmatch(argv[3]->text, "ipv4")) {
1211 afi = AFI_IP;
1212 } else {
1213 afi = AFI_IP6;
1214 }
1215
1216 vnc_redistribute_prechange(bgp);
1217
1218 if (rfg->plist_redist_name[ZEBRA_ROUTE_BGP_DIRECT][afi])
1219 free(rfg->plist_redist_name[ZEBRA_ROUTE_BGP_DIRECT][afi]);
1220 rfg->plist_redist_name[ZEBRA_ROUTE_BGP_DIRECT][afi] = NULL;
1221 rfg->plist_redist[ZEBRA_ROUTE_BGP_DIRECT][afi] = NULL;
1222
1223 vnc_redistribute_postchange(bgp);
1224
1225 return CMD_SUCCESS;
1226 }
1227
1228 DEFUN (vnc_nve_group_redist_bgpdirect_prefixlist,
1229 vnc_nve_group_redist_bgpdirect_prefixlist_cmd,
1230 "redistribute bgp-direct <ipv4|ipv6> prefix-list NAME",
1231 "Redistribute from other protocol\n"
1232 "Redistribute from BGP directly\n"
1233 "IPv4 routes\n"
1234 "IPv6 routes\n"
1235 "Prefix-list for filtering redistributed routes\n"
1236 "prefix list name\n")
1237 {
1238 VTY_DECLVAR_CONTEXT(bgp, bgp);
1239 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
1240 afi_t afi;
1241
1242 VNC_VTY_CONFIG_CHECK(bgp);
1243
1244 /* make sure it's still in list */
1245 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
1246 /* Not in list anymore */
1247 vty_out(vty, "Current NVE group no longer exists\n");
1248 return CMD_WARNING_CONFIG_FAILED;
1249 }
1250
1251 if (strmatch(argv[2]->text, "ipv4")) {
1252 afi = AFI_IP;
1253 } else {
1254 afi = AFI_IP6;
1255 }
1256
1257 vnc_redistribute_prechange(bgp);
1258
1259 if (rfg->plist_redist_name[ZEBRA_ROUTE_BGP_DIRECT][afi])
1260 free(rfg->plist_redist_name[ZEBRA_ROUTE_BGP_DIRECT][afi]);
1261 rfg->plist_redist_name[ZEBRA_ROUTE_BGP_DIRECT][afi] =
1262 strdup(argv[4]->arg);
1263 rfg->plist_redist[ZEBRA_ROUTE_BGP_DIRECT][afi] =
1264 prefix_list_lookup(afi, argv[4]->arg);
1265
1266 vnc_redistribute_postchange(bgp);
1267
1268 return CMD_SUCCESS;
1269 }
1270
1271 DEFUN (vnc_nve_group_redist_bgpdirect_no_routemap,
1272 vnc_nve_group_redist_bgpdirect_no_routemap_cmd,
1273 "no redistribute bgp-direct route-map",
1274 NO_STR
1275 "Redistribute from other protocols\n"
1276 "Redistribute from BGP directly\n"
1277 "Route-map for filtering redistributed routes\n")
1278 {
1279 VTY_DECLVAR_CONTEXT(bgp, bgp);
1280 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
1281
1282 VNC_VTY_CONFIG_CHECK(bgp);
1283
1284 /* make sure it's still in list */
1285 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
1286 /* Not in list anymore */
1287 vty_out(vty, "Current NVE group no longer exists\n");
1288 return CMD_WARNING_CONFIG_FAILED;
1289 }
1290
1291 vnc_redistribute_prechange(bgp);
1292
1293 if (rfg->routemap_redist_name[ZEBRA_ROUTE_BGP_DIRECT])
1294 free(rfg->routemap_redist_name[ZEBRA_ROUTE_BGP_DIRECT]);
1295 route_map_counter_decrement(
1296 rfg->routemap_redist[ZEBRA_ROUTE_BGP_DIRECT]);
1297 rfg->routemap_redist_name[ZEBRA_ROUTE_BGP_DIRECT] = NULL;
1298 rfg->routemap_redist[ZEBRA_ROUTE_BGP_DIRECT] = NULL;
1299
1300 vnc_redistribute_postchange(bgp);
1301
1302 return CMD_SUCCESS;
1303 }
1304
1305 DEFUN (vnc_nve_group_redist_bgpdirect_routemap,
1306 vnc_nve_group_redist_bgpdirect_routemap_cmd,
1307 "redistribute bgp-direct route-map NAME",
1308 "Redistribute from other protocols\n"
1309 "Redistribute from BGP directly\n"
1310 "Route-map for filtering exported routes\n" "route map name\n")
1311 {
1312 VTY_DECLVAR_CONTEXT(bgp, bgp);
1313 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
1314
1315 VNC_VTY_CONFIG_CHECK(bgp);
1316
1317 /* make sure it's still in list */
1318 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
1319 /* Not in list anymore */
1320 vty_out(vty, "Current NVE group no longer exists\n");
1321 return CMD_WARNING_CONFIG_FAILED;
1322 }
1323
1324 vnc_redistribute_prechange(bgp);
1325
1326 if (rfg->routemap_redist_name[ZEBRA_ROUTE_BGP_DIRECT])
1327 free(rfg->routemap_redist_name[ZEBRA_ROUTE_BGP_DIRECT]);
1328 route_map_counter_decrement(
1329 rfg->routemap_redist[ZEBRA_ROUTE_BGP_DIRECT]);
1330 rfg->routemap_redist_name[ZEBRA_ROUTE_BGP_DIRECT] =
1331 strdup(argv[3]->arg);
1332 rfg->routemap_redist[ZEBRA_ROUTE_BGP_DIRECT] =
1333 route_map_lookup_by_name(argv[3]->arg);
1334 route_map_counter_increment(
1335 rfg->routemap_redist[ZEBRA_ROUTE_BGP_DIRECT]);
1336
1337 vnc_redistribute_postchange(bgp);
1338
1339 return CMD_SUCCESS;
1340 }
1341
1342 /*-- redist policy, nvegroup end --*/
1343
1344 /*-------------------------------------------------------------------------
1345 * export
1346 *-----------------------------------------------------------------------*/
1347
1348 DEFUN (vnc_export_mode,
1349 vnc_export_mode_cmd,
1350 "vnc export <bgp|zebra> mode <group-nve|ce|none|registering-nve>",
1351 VNC_CONFIG_STR
1352 "Export to other protocols\n"
1353 "Export to BGP\n"
1354 "Export to Zebra (experimental)\n"
1355 "Select export mode\n"
1356 "Export routes with nve-group next-hops\n"
1357 "Export routes with NVE connected router next-hops\n"
1358 "Disable export\n" "Export routes with registering NVE as next-hop\n")
1359 {
1360 VTY_DECLVAR_CONTEXT(bgp, bgp);
1361 uint32_t oldmode = 0;
1362 uint32_t newmode = 0;
1363
1364 VNC_VTY_CONFIG_CHECK(bgp);
1365
1366 if (argv[2]->arg[0] == 'b') {
1367 oldmode = bgp->rfapi_cfg->flags
1368 & BGP_VNC_CONFIG_EXPORT_BGP_MODE_BITS;
1369 switch (argv[4]->arg[0]) {
1370 case 'g':
1371 newmode = BGP_VNC_CONFIG_EXPORT_BGP_MODE_GRP;
1372 break;
1373 case 'c':
1374 newmode = BGP_VNC_CONFIG_EXPORT_BGP_MODE_CE;
1375 break;
1376 case 'n':
1377 newmode = 0;
1378 break;
1379 case 'r':
1380 newmode = BGP_VNC_CONFIG_EXPORT_BGP_MODE_RH;
1381 break;
1382 default:
1383 vty_out(vty, "Invalid mode specified\n");
1384 return CMD_WARNING_CONFIG_FAILED;
1385 }
1386
1387 if (newmode == oldmode) {
1388 vty_out(vty, "Mode unchanged\n");
1389 return CMD_SUCCESS;
1390 }
1391
1392 vnc_export_bgp_prechange(bgp);
1393
1394 bgp->rfapi_cfg->flags &= ~BGP_VNC_CONFIG_EXPORT_BGP_MODE_BITS;
1395 bgp->rfapi_cfg->flags |= newmode;
1396
1397 vnc_export_bgp_postchange(bgp);
1398
1399
1400 } else {
1401 /*
1402 * export to zebra with RH mode is not yet implemented
1403 */
1404 vty_out(vty,
1405 "Changing modes for zebra export not implemented yet\n");
1406 return CMD_WARNING_CONFIG_FAILED;
1407 }
1408
1409 return CMD_SUCCESS;
1410 }
1411
1412 static struct rfapi_rfg_name *rfgn_new(void)
1413 {
1414 return XCALLOC(MTYPE_RFAPI_RFG_NAME, sizeof(struct rfapi_rfg_name));
1415 }
1416
1417 static void rfgn_free(struct rfapi_rfg_name *rfgn)
1418 {
1419 XFREE(MTYPE_RFAPI_RFG_NAME, rfgn);
1420 }
1421
1422 DEFUN (vnc_export_nvegroup,
1423 vnc_export_nvegroup_cmd,
1424 "vnc export <bgp|zebra> group-nve group NAME",
1425 VNC_CONFIG_STR
1426 "Export to other protocols\n"
1427 "Export to BGP\n"
1428 "Export to Zebra (experimental)\n"
1429 "NVE group, used in 'group-nve' export mode\n"
1430 "NVE group\n" "Group name\n")
1431 {
1432 VTY_DECLVAR_CONTEXT(bgp, bgp);
1433 struct rfapi_nve_group_cfg *rfg_new;
1434
1435 VNC_VTY_CONFIG_CHECK(bgp);
1436
1437 rfg_new = bgp_rfapi_cfg_match_byname(bgp, argv[5]->arg,
1438 RFAPI_GROUP_CFG_NVE);
1439 if (rfg_new == NULL) {
1440 rfg_new = bgp_rfapi_cfg_match_byname(bgp, argv[5]->arg,
1441 RFAPI_GROUP_CFG_VRF);
1442 if (rfg_new)
1443 vnc_add_vrf_opener(bgp, rfg_new);
1444 }
1445
1446 if (rfg_new == NULL) {
1447 vty_out(vty, "Can't find group named \"%s\".\n", argv[5]->arg);
1448 return CMD_WARNING_CONFIG_FAILED;
1449 }
1450
1451 if (argv[2]->arg[0] == 'b') {
1452
1453 struct listnode *node;
1454 struct rfapi_rfg_name *rfgn;
1455
1456 /*
1457 * Set group for export to BGP Direct
1458 */
1459
1460 /* see if group is already included in export list */
1461 for (ALL_LIST_ELEMENTS_RO(
1462 bgp->rfapi_cfg->rfg_export_direct_bgp_l, node,
1463 rfgn)) {
1464
1465 if (!strcmp(rfgn->name, argv[5]->arg)) {
1466 /* already in the list: we're done */
1467 return CMD_SUCCESS;
1468 }
1469 }
1470
1471 rfgn = rfgn_new();
1472 rfgn->name = strdup(argv[5]->arg);
1473 rfgn->rfg = rfg_new; /* OK if not set yet */
1474
1475 listnode_add(bgp->rfapi_cfg->rfg_export_direct_bgp_l, rfgn);
1476
1477 vnc_zlog_debug_verbose("%s: testing rfg_new", __func__);
1478 if (rfg_new) {
1479 vnc_zlog_debug_verbose(
1480 "%s: testing bgp grp mode enabled", __func__);
1481 if (VNC_EXPORT_BGP_GRP_ENABLED(bgp->rfapi_cfg))
1482 vnc_zlog_debug_verbose(
1483 "%s: calling vnc_direct_bgp_add_group",
1484 __func__);
1485 vnc_direct_bgp_add_group(bgp, rfg_new);
1486 }
1487
1488 } else {
1489
1490 struct listnode *node;
1491 struct rfapi_rfg_name *rfgn;
1492
1493 /*
1494 * Set group for export to Zebra
1495 */
1496
1497 /* see if group is already included in export list */
1498 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_zebra_l,
1499 node, rfgn)) {
1500
1501 if (!strcmp(rfgn->name, argv[5]->arg)) {
1502 /* already in the list: we're done */
1503 return CMD_SUCCESS;
1504 }
1505 }
1506
1507 rfgn = rfgn_new();
1508 rfgn->name = strdup(argv[5]->arg);
1509 rfgn->rfg = rfg_new; /* OK if not set yet */
1510
1511 listnode_add(bgp->rfapi_cfg->rfg_export_zebra_l, rfgn);
1512
1513 if (rfg_new) {
1514 if (VNC_EXPORT_ZEBRA_GRP_ENABLED(bgp->rfapi_cfg))
1515 vnc_zebra_add_group(bgp, rfg_new);
1516 }
1517 }
1518
1519 return CMD_SUCCESS;
1520 }
1521
1522 /*
1523 * This command applies to routes exported from VNC to BGP directly
1524 * without going though zebra
1525 */
1526 DEFUN (vnc_no_export_nvegroup,
1527 vnc_no_export_nvegroup_cmd,
1528 "vnc export <bgp|zebra> group-nve no group NAME",
1529 VNC_CONFIG_STR
1530 "Export to other protocols\n"
1531 "Export to BGP\n"
1532 "Export to Zebra (experimental)\n"
1533 "NVE group, used in 'group-nve' export mode\n"
1534 "Disable export of VNC routes\n" "NVE group\n" "Group name\n")
1535 {
1536 VTY_DECLVAR_CONTEXT(bgp, bgp);
1537 struct listnode *node, *nnode;
1538 struct rfapi_rfg_name *rfgn;
1539
1540 VNC_VTY_CONFIG_CHECK(bgp);
1541
1542 if (argv[2]->arg[0] == 'b') {
1543 for (ALL_LIST_ELEMENTS(bgp->rfapi_cfg->rfg_export_direct_bgp_l,
1544 node, nnode, rfgn)) {
1545
1546 if (rfgn->name && !strcmp(rfgn->name, argv[6]->arg)) {
1547 vnc_zlog_debug_verbose("%s: matched \"%s\"",
1548 __func__, rfgn->name);
1549 if (rfgn->rfg)
1550 vnc_direct_bgp_del_group(bgp,
1551 rfgn->rfg);
1552 free(rfgn->name);
1553 list_delete_node(
1554 bgp->rfapi_cfg->rfg_export_direct_bgp_l,
1555 node);
1556 rfgn_free(rfgn);
1557 break;
1558 }
1559 }
1560 } else {
1561 for (ALL_LIST_ELEMENTS(bgp->rfapi_cfg->rfg_export_zebra_l, node,
1562 nnode, rfgn)) {
1563
1564 vnc_zlog_debug_verbose("does rfg \"%s\" match?",
1565 rfgn->name);
1566 if (rfgn->name && !strcmp(rfgn->name, argv[6]->arg)) {
1567 if (rfgn->rfg)
1568 vnc_zebra_del_group(bgp, rfgn->rfg);
1569 free(rfgn->name);
1570 list_delete_node(
1571 bgp->rfapi_cfg->rfg_export_zebra_l,
1572 node);
1573 rfgn_free(rfgn);
1574 break;
1575 }
1576 }
1577 }
1578 return CMD_SUCCESS;
1579 }
1580
1581 DEFUN (vnc_nve_group_export_no_prefixlist,
1582 vnc_nve_group_export_no_prefixlist_cmd,
1583 "no export <bgp|zebra> <ipv4|ipv6> prefix-list [NAME]",
1584 NO_STR
1585 "Export to other protocols\n"
1586 "Export to BGP\n"
1587 "Export to Zebra (experimental)\n"
1588 "IPv4 routes\n"
1589 "IPv6 routes\n"
1590 "Prefix-list for filtering exported routes\n" "prefix list name\n")
1591 {
1592 VTY_DECLVAR_CONTEXT(bgp, bgp);
1593 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
1594 int idx = 0;
1595 int is_bgp = 1;
1596 afi_t afi;
1597
1598 VNC_VTY_CONFIG_CHECK(bgp);
1599
1600 /* make sure it's still in list */
1601 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
1602 /* Not in list anymore */
1603 vty_out(vty, "Current NVE group no longer exists\n");
1604 return CMD_WARNING_CONFIG_FAILED;
1605 }
1606
1607 if (!argv_find_and_parse_afi(argv, argc, &idx, &afi)) {
1608 vty_out(vty, "%% Malformed Address Family\n");
1609 return CMD_WARNING_CONFIG_FAILED;
1610 }
1611
1612 if (argv[idx - 1]->text[0] == 'z')
1613 is_bgp = 0;
1614 idx += 2; /* skip afi and keyword */
1615
1616 if (is_bgp) {
1617 if (idx == argc
1618 || (rfg->plist_export_bgp_name[afi]
1619 && strmatch(argv[idx]->arg,
1620 rfg->plist_export_bgp_name[afi]))) {
1621 if (rfg->plist_export_bgp_name[afi])
1622 free(rfg->plist_export_bgp_name[afi]);
1623 rfg->plist_export_bgp_name[afi] = NULL;
1624 rfg->plist_export_bgp[afi] = NULL;
1625
1626 vnc_direct_bgp_reexport_group_afi(bgp, rfg, afi);
1627 }
1628 } else {
1629 if (idx == argc
1630 || (rfg->plist_export_zebra_name[afi]
1631 && strmatch(argv[idx]->arg,
1632 rfg->plist_export_zebra_name[afi]))) {
1633 if (rfg->plist_export_zebra_name[afi])
1634 free(rfg->plist_export_zebra_name[afi]);
1635 rfg->plist_export_zebra_name[afi] = NULL;
1636 rfg->plist_export_zebra[afi] = NULL;
1637
1638 vnc_zebra_reexport_group_afi(bgp, rfg, afi);
1639 }
1640 }
1641 return CMD_SUCCESS;
1642 }
1643
1644 ALIAS (vnc_nve_group_export_no_prefixlist,
1645 vnc_vrf_policy_export_no_prefixlist_cmd,
1646 "no export <ipv4|ipv6> prefix-list [NAME]",
1647 NO_STR
1648 "Export to VRF\n"
1649 "IPv4 routes\n"
1650 "IPv6 routes\n"
1651 "Prefix-list for filtering exported routes\n" "prefix list name\n")
1652
1653 DEFUN (vnc_nve_group_export_prefixlist,
1654 vnc_nve_group_export_prefixlist_cmd,
1655 "export <bgp|zebra> <ipv4|ipv6> prefix-list NAME",
1656 "Export to other protocols\n"
1657 "Export to BGP\n"
1658 "Export to Zebra (experimental)\n"
1659 "IPv4 routes\n"
1660 "IPv6 routes\n"
1661 "Prefix-list for filtering exported routes\n" "prefix list name\n")
1662 {
1663 VTY_DECLVAR_CONTEXT(bgp, bgp);
1664 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
1665 int idx = 0;
1666 int is_bgp = 1;
1667 afi_t afi;
1668
1669 VNC_VTY_CONFIG_CHECK(bgp);
1670
1671 /* make sure it's still in list */
1672 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
1673 /* Not in list anymore */
1674 vty_out(vty, "Current NVE group no longer exists\n");
1675 return CMD_WARNING_CONFIG_FAILED;
1676 }
1677
1678 if (!argv_find_and_parse_afi(argv, argc, &idx, &afi)) {
1679 vty_out(vty, "%% Malformed Address Family\n");
1680 return CMD_WARNING_CONFIG_FAILED;
1681 }
1682
1683 if (argv[idx - 1]->text[0] == 'z')
1684 is_bgp = 0;
1685 idx = argc - 1;
1686
1687 if (is_bgp) {
1688 if (rfg->plist_export_bgp_name[afi])
1689 free(rfg->plist_export_bgp_name[afi]);
1690 rfg->plist_export_bgp_name[afi] = strdup(argv[idx]->arg);
1691 rfg->plist_export_bgp[afi] =
1692 prefix_list_lookup(afi, argv[idx]->arg);
1693
1694 vnc_direct_bgp_reexport_group_afi(bgp, rfg, afi);
1695
1696 } else {
1697 if (rfg->plist_export_zebra_name[afi])
1698 free(rfg->plist_export_zebra_name[afi]);
1699 rfg->plist_export_zebra_name[afi] = strdup(argv[idx]->arg);
1700 rfg->plist_export_zebra[afi] =
1701 prefix_list_lookup(afi, argv[idx]->arg);
1702
1703 vnc_zebra_reexport_group_afi(bgp, rfg, afi);
1704 }
1705 return CMD_SUCCESS;
1706 }
1707
1708 ALIAS (vnc_nve_group_export_prefixlist,
1709 vnc_vrf_policy_export_prefixlist_cmd,
1710 "export <ipv4|ipv6> prefix-list NAME",
1711 "Export to VRF\n"
1712 "IPv4 routes\n"
1713 "IPv6 routes\n"
1714 "Prefix-list for filtering exported routes\n" "prefix list name\n")
1715
1716 DEFUN (vnc_nve_group_export_no_routemap,
1717 vnc_nve_group_export_no_routemap_cmd,
1718 "no export <bgp|zebra> route-map [NAME]",
1719 NO_STR
1720 "Export to other protocols\n"
1721 "Export to BGP\n"
1722 "Export to Zebra (experimental)\n"
1723 "Route-map for filtering exported routes\n" "route map name\n")
1724 {
1725 VTY_DECLVAR_CONTEXT(bgp, bgp);
1726 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
1727 int idx = 2;
1728 int is_bgp = 1;
1729
1730 VNC_VTY_CONFIG_CHECK(bgp);
1731
1732 /* make sure it's still in list */
1733 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
1734 /* Not in list anymore */
1735 vty_out(vty, "Current NVE group no longer exists\n");
1736 return CMD_WARNING_CONFIG_FAILED;
1737 }
1738 switch (argv[idx]->text[0]) {
1739 case 'z':
1740 is_bgp = 0;
1741 /* fall thru */
1742 case 'b':
1743 idx += 2;
1744 break;
1745 default: /* route-map */
1746 idx++;
1747 break;
1748 }
1749
1750 if (is_bgp) {
1751 if (idx == argc
1752 || (rfg->routemap_export_bgp_name
1753 && strmatch(argv[idx]->arg,
1754 rfg->routemap_export_bgp_name))) {
1755 if (rfg->routemap_export_bgp_name)
1756 free(rfg->routemap_export_bgp_name);
1757 route_map_counter_decrement(rfg->routemap_export_bgp);
1758 rfg->routemap_export_bgp_name = NULL;
1759 rfg->routemap_export_bgp = NULL;
1760
1761 vnc_direct_bgp_reexport_group_afi(bgp, rfg, AFI_IP);
1762 vnc_direct_bgp_reexport_group_afi(bgp, rfg, AFI_IP6);
1763 }
1764 } else {
1765 if (idx == argc
1766 || (rfg->routemap_export_zebra_name
1767 && strmatch(argv[idx]->arg,
1768 rfg->routemap_export_zebra_name))) {
1769 if (rfg->routemap_export_zebra_name)
1770 free(rfg->routemap_export_zebra_name);
1771 route_map_counter_decrement(rfg->routemap_export_zebra);
1772 rfg->routemap_export_zebra_name = NULL;
1773 rfg->routemap_export_zebra = NULL;
1774
1775 vnc_zebra_reexport_group_afi(bgp, rfg, AFI_IP);
1776 vnc_zebra_reexport_group_afi(bgp, rfg, AFI_IP6);
1777 }
1778 }
1779 return CMD_SUCCESS;
1780 }
1781
1782 ALIAS (vnc_nve_group_export_no_routemap,
1783 vnc_vrf_policy_export_no_routemap_cmd,
1784 "no export route-map [NAME]",
1785 NO_STR
1786 "Export to VRF\n"
1787 "Route-map for filtering exported routes\n" "route map name\n")
1788
1789 DEFUN (vnc_nve_group_export_routemap,
1790 vnc_nve_group_export_routemap_cmd,
1791 "export <bgp|zebra> route-map NAME",
1792 "Export to other protocols\n"
1793 "Export to BGP\n"
1794 "Export to Zebra (experimental)\n"
1795 "Route-map for filtering exported routes\n" "route map name\n")
1796 {
1797 VTY_DECLVAR_CONTEXT(bgp, bgp);
1798 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
1799 int idx = 0;
1800 int is_bgp = 1;
1801
1802 VNC_VTY_CONFIG_CHECK(bgp);
1803
1804 /* make sure it's still in list */
1805 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
1806 /* Not in list anymore */
1807 vty_out(vty, "Current NVE group no longer exists\n");
1808 return CMD_WARNING_CONFIG_FAILED;
1809 }
1810
1811 if (argv[1]->text[0] == 'z')
1812 is_bgp = 0;
1813 idx = argc - 1;
1814
1815 if (is_bgp) {
1816 if (rfg->routemap_export_bgp_name)
1817 free(rfg->routemap_export_bgp_name);
1818 route_map_counter_decrement(rfg->routemap_export_bgp);
1819 rfg->routemap_export_bgp_name = strdup(argv[idx]->arg);
1820 rfg->routemap_export_bgp =
1821 route_map_lookup_by_name(argv[idx]->arg);
1822 route_map_counter_increment(rfg->routemap_export_bgp);
1823 vnc_direct_bgp_reexport_group_afi(bgp, rfg, AFI_IP);
1824 vnc_direct_bgp_reexport_group_afi(bgp, rfg, AFI_IP6);
1825 } else {
1826 if (rfg->routemap_export_zebra_name)
1827 free(rfg->routemap_export_zebra_name);
1828 route_map_counter_decrement(rfg->routemap_export_zebra);
1829 rfg->routemap_export_zebra_name = strdup(argv[idx]->arg);
1830 rfg->routemap_export_zebra =
1831 route_map_lookup_by_name(argv[idx]->arg);
1832 route_map_counter_increment(rfg->routemap_export_zebra);
1833 vnc_zebra_reexport_group_afi(bgp, rfg, AFI_IP);
1834 vnc_zebra_reexport_group_afi(bgp, rfg, AFI_IP6);
1835 }
1836 return CMD_SUCCESS;
1837 }
1838
1839 ALIAS (vnc_nve_group_export_routemap,
1840 vnc_vrf_policy_export_routemap_cmd,
1841 "export route-map NAME",
1842 "Export to VRF\n"
1843 "Route-map for filtering exported routes\n" "route map name\n")
1844
1845 DEFUN (vnc_nve_export_no_prefixlist,
1846 vnc_nve_export_no_prefixlist_cmd,
1847 "no vnc export <bgp|zebra> <ipv4|ipv6> prefix-list [NAME]",
1848 NO_STR
1849 VNC_CONFIG_STR
1850 "Export to other protocols\n"
1851 "Export to BGP\n"
1852 "Export to Zebra (experimental)\n"
1853 "IPv4 prefixes\n"
1854 "IPv6 prefixes\n"
1855 "Prefix-list for filtering exported routes\n" "Prefix list name\n")
1856 {
1857 VTY_DECLVAR_CONTEXT(bgp, bgp);
1858 struct rfapi_cfg *hc;
1859 afi_t afi;
1860
1861 VNC_VTY_CONFIG_CHECK(bgp);
1862 hc = bgp->rfapi_cfg;
1863
1864 if (strmatch(argv[4]->text, "ipv4")) {
1865 afi = AFI_IP;
1866 } else {
1867 afi = AFI_IP6;
1868 }
1869
1870 if (argv[3]->arg[0] == 'b') {
1871 if (((argc > 6) && hc->plist_export_bgp_name[afi]
1872 && strmatch(argv[6]->text, hc->plist_export_bgp_name[afi]))
1873 || (argc <= 6)) {
1874
1875 free(hc->plist_export_bgp_name[afi]);
1876 hc->plist_export_bgp_name[afi] = NULL;
1877 hc->plist_export_bgp[afi] = NULL;
1878 vnc_direct_bgp_reexport(bgp, afi);
1879 }
1880 } else {
1881 if (((argc > 6) && hc->plist_export_zebra_name[afi]
1882 && strmatch(argv[6]->text,
1883 hc->plist_export_zebra_name[afi]))
1884 || (argc <= 6)) {
1885
1886 free(hc->plist_export_zebra_name[afi]);
1887 hc->plist_export_zebra_name[afi] = NULL;
1888 hc->plist_export_zebra[afi] = NULL;
1889 /* TBD vnc_zebra_rh_reexport(bgp, afi); */
1890 }
1891 }
1892 return CMD_SUCCESS;
1893 }
1894
1895 DEFUN (vnc_nve_export_prefixlist,
1896 vnc_nve_export_prefixlist_cmd,
1897 "vnc export <bgp|zebra> <ipv4|ipv6> prefix-list NAME",
1898 VNC_CONFIG_STR
1899 "Export to other protocols\n"
1900 "Export to BGP\n"
1901 "Export to Zebra (experimental)\n"
1902 "IPv4 prefixes\n"
1903 "IPv6 prefixes\n"
1904 "Prefix-list for filtering exported routes\n" "Prefix list name\n")
1905 {
1906 VTY_DECLVAR_CONTEXT(bgp, bgp);
1907 struct rfapi_cfg *hc;
1908 afi_t afi;
1909
1910 VNC_VTY_CONFIG_CHECK(bgp);
1911 hc = bgp->rfapi_cfg;
1912
1913 if (strmatch(argv[3]->text, "ipv4")) {
1914 afi = AFI_IP;
1915 } else {
1916 afi = AFI_IP6;
1917 }
1918
1919 if (argv[2]->arg[0] == 'b') {
1920 if (hc->plist_export_bgp_name[afi])
1921 free(hc->plist_export_bgp_name[afi]);
1922 hc->plist_export_bgp_name[afi] = strdup(argv[5]->arg);
1923 hc->plist_export_bgp[afi] =
1924 prefix_list_lookup(afi, argv[5]->arg);
1925 vnc_direct_bgp_reexport(bgp, afi);
1926 } else {
1927 if (hc->plist_export_zebra_name[afi])
1928 free(hc->plist_export_zebra_name[afi]);
1929 hc->plist_export_zebra_name[afi] = strdup(argv[5]->arg);
1930 hc->plist_export_zebra[afi] =
1931 prefix_list_lookup(afi, argv[5]->arg);
1932 /* TBD vnc_zebra_rh_reexport(bgp, afi); */
1933 }
1934 return CMD_SUCCESS;
1935 }
1936
1937 DEFUN (vnc_nve_export_no_routemap,
1938 vnc_nve_export_no_routemap_cmd,
1939 "no vnc export <bgp|zebra> route-map [NAME]",
1940 NO_STR
1941 VNC_CONFIG_STR
1942 "Export to other protocols\n"
1943 "Export to BGP\n"
1944 "Export to Zebra (experimental)\n"
1945 "Route-map for filtering exported routes\n" "Route map name\n")
1946 {
1947 VTY_DECLVAR_CONTEXT(bgp, bgp);
1948 struct rfapi_cfg *hc;
1949
1950 VNC_VTY_CONFIG_CHECK(bgp);
1951 hc = bgp->rfapi_cfg;
1952
1953 if (argv[3]->arg[0] == 'b') {
1954 if (((argc > 5) && hc->routemap_export_bgp_name
1955 && strmatch(argv[5]->text, hc->routemap_export_bgp_name))
1956 || (argc <= 5)) {
1957
1958 free(hc->routemap_export_bgp_name);
1959 route_map_counter_decrement(hc->routemap_export_bgp);
1960 hc->routemap_export_bgp_name = NULL;
1961 hc->routemap_export_bgp = NULL;
1962 vnc_direct_bgp_reexport(bgp, AFI_IP);
1963 vnc_direct_bgp_reexport(bgp, AFI_IP6);
1964 }
1965 } else {
1966 if (((argc > 5) && hc->routemap_export_zebra_name
1967 && strmatch(argv[5]->text, hc->routemap_export_zebra_name))
1968 || (argc <= 5)) {
1969
1970 free(hc->routemap_export_zebra_name);
1971 route_map_counter_decrement(hc->routemap_export_zebra);
1972 hc->routemap_export_zebra_name = NULL;
1973 hc->routemap_export_zebra = NULL;
1974 /* TBD vnc_zebra_rh_reexport(bgp, AFI_IP); */
1975 /* TBD vnc_zebra_rh_reexport(bgp, AFI_IP6); */
1976 }
1977 }
1978 return CMD_SUCCESS;
1979 }
1980
1981 DEFUN (vnc_nve_export_routemap,
1982 vnc_nve_export_routemap_cmd,
1983 "vnc export <bgp|zebra> route-map NAME",
1984 VNC_CONFIG_STR
1985 "Export to other protocols\n"
1986 "Export to BGP\n"
1987 "Export to Zebra (experimental)\n"
1988 "Route-map for filtering exported routes\n" "Route map name\n")
1989 {
1990 VTY_DECLVAR_CONTEXT(bgp, bgp);
1991 struct rfapi_cfg *hc;
1992
1993 VNC_VTY_CONFIG_CHECK(bgp);
1994 hc = bgp->rfapi_cfg;
1995
1996 if (argv[2]->arg[0] == 'b') {
1997 if (hc->routemap_export_bgp_name)
1998 free(hc->routemap_export_bgp_name);
1999 route_map_counter_decrement(hc->routemap_export_bgp);
2000 hc->routemap_export_bgp_name = strdup(argv[4]->arg);
2001 hc->routemap_export_bgp =
2002 route_map_lookup_by_name(argv[4]->arg);
2003 route_map_counter_increment(hc->routemap_export_bgp);
2004 vnc_direct_bgp_reexport(bgp, AFI_IP);
2005 vnc_direct_bgp_reexport(bgp, AFI_IP6);
2006 } else {
2007 if (hc->routemap_export_zebra_name)
2008 free(hc->routemap_export_zebra_name);
2009 route_map_counter_decrement(hc->routemap_export_zebra);
2010 hc->routemap_export_zebra_name = strdup(argv[4]->arg);
2011 hc->routemap_export_zebra =
2012 route_map_lookup_by_name(argv[4]->arg);
2013 route_map_counter_increment(hc->routemap_export_zebra);
2014 /* TBD vnc_zebra_rh_reexport(bgp, AFI_IP); */
2015 /* TBD vnc_zebra_rh_reexport(bgp, AFI_IP6); */
2016 }
2017 return CMD_SUCCESS;
2018 }
2019
2020
2021 /*
2022 * respond to changes in the global prefix list configuration
2023 */
2024 void vnc_prefix_list_update(struct bgp *bgp)
2025 {
2026 afi_t afi;
2027 struct listnode *n;
2028 struct rfapi_nve_group_cfg *rfg;
2029 struct rfapi_cfg *hc;
2030 int i;
2031
2032 if (!bgp) {
2033 vnc_zlog_debug_verbose("%s: No BGP process is configured",
2034 __func__);
2035 return;
2036 }
2037
2038 if (!(hc = bgp->rfapi_cfg)) {
2039 vnc_zlog_debug_verbose("%s: rfapi not configured", __func__);
2040 return;
2041 }
2042
2043 for (afi = AFI_IP; afi < AFI_MAX; afi++) {
2044 /*
2045 * Loop over nve groups
2046 */
2047 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->nve_groups_sequential,
2048 n, rfg)) {
2049
2050 if (rfg->plist_export_bgp_name[afi]) {
2051 rfg->plist_export_bgp[afi] = prefix_list_lookup(
2052 afi, rfg->plist_export_bgp_name[afi]);
2053 }
2054 if (rfg->plist_export_zebra_name[afi]) {
2055 rfg->plist_export_zebra
2056 [afi] = prefix_list_lookup(
2057 afi, rfg->plist_export_zebra_name[afi]);
2058 }
2059 for (i = 0; i < ZEBRA_ROUTE_MAX; ++i) {
2060 if (rfg->plist_redist_name[i][afi]) {
2061 rfg->plist_redist
2062 [i][afi] = prefix_list_lookup(
2063 afi,
2064 rfg->plist_redist_name[i][afi]);
2065 }
2066 }
2067
2068 vnc_direct_bgp_reexport_group_afi(bgp, rfg, afi);
2069 /* TBD vnc_zebra_reexport_group_afi(bgp, rfg, afi); */
2070 }
2071
2072 /*
2073 * RH config, too
2074 */
2075 if (hc->plist_export_bgp_name[afi]) {
2076 hc->plist_export_bgp[afi] = prefix_list_lookup(
2077 afi, hc->plist_export_bgp_name[afi]);
2078 }
2079 if (hc->plist_export_zebra_name[afi]) {
2080 hc->plist_export_zebra[afi] = prefix_list_lookup(
2081 afi, hc->plist_export_zebra_name[afi]);
2082 }
2083
2084 for (i = 0; i < ZEBRA_ROUTE_MAX; ++i) {
2085 if (hc->plist_redist_name[i][afi]) {
2086 hc->plist_redist[i][afi] = prefix_list_lookup(
2087 afi, hc->plist_redist_name[i][afi]);
2088 }
2089 }
2090 }
2091
2092 vnc_direct_bgp_reexport(bgp, AFI_IP);
2093 vnc_direct_bgp_reexport(bgp, AFI_IP6);
2094
2095 /* TBD vnc_zebra_rh_reexport(bgp, AFI_IP); */
2096 /* TBD vnc_zebra_rh_reexport(bgp, AFI_IP6); */
2097
2098 vnc_redistribute_prechange(bgp);
2099 vnc_redistribute_postchange(bgp);
2100 }
2101
2102 /*
2103 * respond to changes in the global route map configuration
2104 */
2105 void vnc_routemap_update(struct bgp *bgp, const char *unused)
2106 {
2107 struct listnode *n;
2108 struct rfapi_nve_group_cfg *rfg;
2109 struct rfapi_cfg *hc;
2110 int i;
2111 struct route_map *old = NULL;
2112
2113 vnc_zlog_debug_verbose("%s(arg=%s)", __func__, unused);
2114
2115 if (!bgp) {
2116 vnc_zlog_debug_verbose("%s: No BGP process is configured",
2117 __func__);
2118 return;
2119 }
2120
2121 if (!(hc = bgp->rfapi_cfg)) {
2122 vnc_zlog_debug_verbose("%s: rfapi not configured", __func__);
2123 return;
2124 }
2125
2126 /*
2127 * Loop over nve groups
2128 */
2129 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->nve_groups_sequential, n,
2130 rfg)) {
2131
2132 if (rfg->routemap_export_bgp_name) {
2133 old = rfg->routemap_export_bgp;
2134 rfg->routemap_export_bgp = route_map_lookup_by_name(
2135 rfg->routemap_export_bgp_name);
2136 /* old is NULL. i.e Route map creation event.
2137 * So update applied_counter.
2138 * If Old is not NULL, i.e It may be routemap
2139 * updation or deletion.
2140 * So no need to update the counter.
2141 */
2142 if (!old)
2143 route_map_counter_increment(
2144 rfg->routemap_export_bgp);
2145 }
2146 if (rfg->routemap_export_zebra_name) {
2147 old = rfg->routemap_export_bgp;
2148 rfg->routemap_export_bgp = route_map_lookup_by_name(
2149 rfg->routemap_export_zebra_name);
2150 if (!old)
2151 route_map_counter_increment(
2152 rfg->routemap_export_bgp);
2153 }
2154 for (i = 0; i < ZEBRA_ROUTE_MAX; ++i) {
2155 if (rfg->routemap_redist_name[i]) {
2156 old = rfg->routemap_redist[i];
2157 rfg->routemap_redist[i] =
2158 route_map_lookup_by_name(
2159 rfg->routemap_redist_name[i]);
2160 if (!old)
2161 route_map_counter_increment(
2162 rfg->routemap_redist[i]);
2163 }
2164 }
2165
2166 vnc_direct_bgp_reexport_group_afi(bgp, rfg, AFI_IP);
2167 vnc_direct_bgp_reexport_group_afi(bgp, rfg, AFI_IP6);
2168 /* TBD vnc_zebra_reexport_group_afi(bgp, rfg, afi); */
2169 }
2170
2171 /*
2172 * RH config, too
2173 */
2174 if (hc->routemap_export_bgp_name) {
2175 old = hc->routemap_export_bgp;
2176 hc->routemap_export_bgp =
2177 route_map_lookup_by_name(hc->routemap_export_bgp_name);
2178 if (!old)
2179 route_map_counter_increment(hc->routemap_export_bgp);
2180 }
2181 if (hc->routemap_export_zebra_name) {
2182 old = hc->routemap_export_bgp;
2183 hc->routemap_export_bgp = route_map_lookup_by_name(
2184 hc->routemap_export_zebra_name);
2185 if (!old)
2186 route_map_counter_increment(hc->routemap_export_bgp);
2187 }
2188 for (i = 0; i < ZEBRA_ROUTE_MAX; ++i) {
2189 if (hc->routemap_redist_name[i]) {
2190 old = hc->routemap_redist[i];
2191 hc->routemap_redist[i] = route_map_lookup_by_name(
2192 hc->routemap_redist_name[i]);
2193 if (!old)
2194 route_map_counter_increment(
2195 hc->routemap_redist[i]);
2196 }
2197 }
2198
2199 vnc_direct_bgp_reexport(bgp, AFI_IP);
2200 vnc_direct_bgp_reexport(bgp, AFI_IP6);
2201
2202 /* TBD vnc_zebra_rh_reexport(bgp, AFI_IP); */
2203 /* TBD vnc_zebra_rh_reexport(bgp, AFI_IP6); */
2204
2205 vnc_redistribute_prechange(bgp);
2206 vnc_redistribute_postchange(bgp);
2207
2208 vnc_zlog_debug_verbose("%s done", __func__);
2209 }
2210
2211 /*-------------------------------------------------------------------------
2212 * nve-group
2213 *-----------------------------------------------------------------------*/
2214
2215
2216 DEFUN_NOSH (vnc_nve_group,
2217 vnc_nve_group_cmd,
2218 "vnc nve-group NAME",
2219 VNC_CONFIG_STR "Configure a NVE group\n" "Group name\n")
2220 {
2221 VTY_DECLVAR_CONTEXT(bgp, bgp);
2222 struct rfapi_nve_group_cfg *rfg;
2223 struct listnode *node, *nnode;
2224 struct rfapi_rfg_name *rfgn;
2225
2226 VNC_VTY_CONFIG_CHECK(bgp);
2227
2228 /* Search for name */
2229 rfg = bgp_rfapi_cfg_match_byname(bgp, argv[2]->arg,
2230 RFAPI_GROUP_CFG_NVE);
2231
2232 if (!rfg) {
2233 rfg = rfapi_group_new(bgp, RFAPI_GROUP_CFG_NVE, argv[2]->arg);
2234 if (!rfg) {
2235 /* Error out of memory */
2236 vty_out(vty, "Can't allocate memory for NVE group\n");
2237 return CMD_WARNING_CONFIG_FAILED;
2238 }
2239
2240 /* Copy defaults from struct rfapi_cfg */
2241 rfg->rd = bgp->rfapi_cfg->default_rd;
2242 if (bgp->rfapi_cfg->flags & BGP_VNC_CONFIG_L2RD) {
2243 rfg->l2rd = bgp->rfapi_cfg->default_l2rd;
2244 rfg->flags |= RFAPI_RFG_L2RD;
2245 }
2246 rfg->rd = bgp->rfapi_cfg->default_rd;
2247 rfg->response_lifetime =
2248 bgp->rfapi_cfg->default_response_lifetime;
2249
2250 if (bgp->rfapi_cfg->default_rt_export_list) {
2251 rfg->rt_export_list = ecommunity_dup(
2252 bgp->rfapi_cfg->default_rt_export_list);
2253 }
2254
2255 if (bgp->rfapi_cfg->default_rt_import_list) {
2256 rfg->rt_import_list = ecommunity_dup(
2257 bgp->rfapi_cfg->default_rt_import_list);
2258 rfg->rfapi_import_table = rfapiImportTableRefAdd(
2259 bgp, rfg->rt_import_list, rfg);
2260 }
2261
2262 /*
2263 * If a redist nve group was named but the group was not
2264 * defined,
2265 * make the linkage now
2266 */
2267 if (!bgp->rfapi_cfg->rfg_redist) {
2268 if (bgp->rfapi_cfg->rfg_redist_name
2269 && !strcmp(bgp->rfapi_cfg->rfg_redist_name,
2270 rfg->name)) {
2271
2272 vnc_redistribute_prechange(bgp);
2273 bgp->rfapi_cfg->rfg_redist = rfg;
2274 vnc_redistribute_postchange(bgp);
2275 }
2276 }
2277
2278 /*
2279 * Same treatment for bgp-direct export group
2280 */
2281 for (ALL_LIST_ELEMENTS(bgp->rfapi_cfg->rfg_export_direct_bgp_l,
2282 node, nnode, rfgn)) {
2283
2284 if (!strcmp(rfgn->name, rfg->name)) {
2285 rfgn->rfg = rfg;
2286 vnc_direct_bgp_add_group(bgp, rfg);
2287 break;
2288 }
2289 }
2290
2291 /*
2292 * Same treatment for zebra export group
2293 */
2294 for (ALL_LIST_ELEMENTS(bgp->rfapi_cfg->rfg_export_zebra_l, node,
2295 nnode, rfgn)) {
2296
2297 vnc_zlog_debug_verbose(
2298 "%s: ezport zebra: checking if \"%s\" == \"%s\"",
2299 __func__, rfgn->name, rfg->name);
2300 if (!strcmp(rfgn->name, rfg->name)) {
2301 rfgn->rfg = rfg;
2302 vnc_zebra_add_group(bgp, rfg);
2303 break;
2304 }
2305 }
2306 }
2307
2308 /*
2309 * XXX subsequent calls will need to make sure this item is still
2310 * in the linked list and has the same name
2311 */
2312 VTY_PUSH_CONTEXT_SUB(BGP_VNC_NVE_GROUP_NODE, rfg);
2313
2314 return CMD_SUCCESS;
2315 }
2316
2317 static void bgp_rfapi_delete_nve_group(struct vty *vty, /* NULL = no output */
2318 struct bgp *bgp,
2319 struct rfapi_nve_group_cfg *rfg)
2320 {
2321 struct list *orphaned_nves = NULL;
2322 struct listnode *node, *nnode;
2323
2324 /*
2325 * If there are currently-open NVEs that belong to this group,
2326 * zero out their references to this group structure.
2327 */
2328 if (rfg->nves) {
2329 struct rfapi_descriptor *rfd;
2330 orphaned_nves = list_new();
2331 while ((rfd = listnode_head(rfg->nves))) {
2332 rfd->rfg = NULL;
2333 listnode_delete(rfg->nves, rfd);
2334 listnode_add(orphaned_nves, rfd);
2335 }
2336 list_delete(&rfg->nves);
2337 }
2338
2339 /* delete it */
2340 free(rfg->name);
2341 if (rfg->rfapi_import_table)
2342 rfapiImportTableRefDelByIt(bgp, rfg->rfapi_import_table);
2343 if (rfg->rt_import_list)
2344 ecommunity_free(&rfg->rt_import_list);
2345 if (rfg->rt_export_list)
2346 ecommunity_free(&rfg->rt_export_list);
2347
2348 if (rfg->vn_node) {
2349 rfg->vn_node->info = NULL;
2350 agg_unlock_node(rfg->vn_node); /* frees */
2351 }
2352 if (rfg->un_node) {
2353 rfg->un_node->info = NULL;
2354 agg_unlock_node(rfg->un_node); /* frees */
2355 }
2356 if (rfg->rfp_cfg)
2357 XFREE(MTYPE_RFAPI_RFP_GROUP_CFG, rfg->rfp_cfg);
2358 listnode_delete(bgp->rfapi_cfg->nve_groups_sequential, rfg);
2359
2360 QOBJ_UNREG(rfg);
2361 XFREE(MTYPE_RFAPI_GROUP_CFG, rfg);
2362
2363 /*
2364 * Attempt to reassign the orphaned nves to a new group. If
2365 * a NVE can not be reassigned, its rfd->rfg will remain NULL
2366 * and it will become a zombie until released by rfapi_close().
2367 */
2368 if (orphaned_nves) {
2369 struct rfapi_descriptor *rfd;
2370
2371 for (ALL_LIST_ELEMENTS(orphaned_nves, node, nnode, rfd)) {
2372 /*
2373 * 1. rfapi_close() equivalent except:
2374 * a. don't free original descriptor
2375 * b. remember query list
2376 * c. remember advertised route list
2377 * 2. rfapi_open() equivalent except:
2378 * a. reuse original descriptor
2379 * 3. rfapi_register() on remembered advertised route
2380 * list
2381 * 4. rfapi_query on rememebred query list
2382 */
2383
2384 int rc;
2385
2386 rc = rfapi_reopen(rfd, bgp);
2387
2388 if (!rc) {
2389 list_delete_node(orphaned_nves, node);
2390 if (vty)
2391 vty_out(vty,
2392 "WARNING: reassigned NVE vn=");
2393 rfapiPrintRfapiIpAddr(vty, &rfd->vn_addr);
2394 if (vty)
2395 vty_out(vty, " un=");
2396 rfapiPrintRfapiIpAddr(vty, &rfd->un_addr);
2397 if (vty)
2398 vty_out(vty, " to new group \"%s\"\n",
2399 rfd->rfg->name);
2400 }
2401 }
2402
2403 for (ALL_LIST_ELEMENTS_RO(orphaned_nves, node, rfd)) {
2404 if (vty)
2405 vty_out(vty, "WARNING: orphaned NVE vn=");
2406 rfapiPrintRfapiIpAddr(vty, &rfd->vn_addr);
2407 if (vty)
2408 vty_out(vty, " un=");
2409 rfapiPrintRfapiIpAddr(vty, &rfd->un_addr);
2410 if (vty)
2411 vty_out(vty, "\n");
2412 }
2413 list_delete(&orphaned_nves);
2414 }
2415 }
2416
2417 static int
2418 bgp_rfapi_delete_named_nve_group(struct vty *vty, /* NULL = no output */
2419 struct bgp *bgp,
2420 const char *rfg_name, /* NULL = any */
2421 rfapi_group_cfg_type_t type) /* _MAX = any */
2422 {
2423 struct rfapi_nve_group_cfg *rfg = NULL;
2424 struct listnode *node, *nnode;
2425 struct rfapi_rfg_name *rfgn;
2426
2427 /* Search for name */
2428 if (rfg_name) {
2429 rfg = bgp_rfapi_cfg_match_byname(bgp, rfg_name, type);
2430 if (!rfg) {
2431 if (vty)
2432 vty_out(vty, "No NVE group named \"%s\"\n",
2433 rfg_name);
2434 return CMD_WARNING_CONFIG_FAILED;
2435 }
2436 }
2437
2438 /*
2439 * If this group is the redist nve group, unlink it
2440 */
2441 if (rfg_name == NULL || bgp->rfapi_cfg->rfg_redist == rfg) {
2442 vnc_redistribute_prechange(bgp);
2443 bgp->rfapi_cfg->rfg_redist = NULL;
2444 vnc_redistribute_postchange(bgp);
2445 }
2446
2447
2448 /*
2449 * remove reference from bgp direct export list
2450 */
2451 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_direct_bgp_l, node,
2452 rfgn)) {
2453 if (rfgn->rfg == rfg) {
2454 rfgn->rfg = NULL;
2455 /* remove exported routes from this group */
2456 vnc_direct_bgp_del_group(bgp, rfg);
2457 break;
2458 }
2459 }
2460
2461 /*
2462 * remove reference from zebra export list
2463 */
2464 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_zebra_l, node,
2465 rfgn)) {
2466 if (rfgn->rfg == rfg) {
2467 rfgn->rfg = NULL;
2468 /* remove exported routes from this group */
2469 vnc_zebra_del_group(bgp, rfg);
2470 break;
2471 }
2472 }
2473 if (rfg) {
2474 if (rfg->rfd)
2475 clear_vnc_vrf_closer(rfg);
2476 bgp_rfapi_delete_nve_group(vty, bgp, rfg);
2477 } else /* must be delete all */
2478 for (ALL_LIST_ELEMENTS(bgp->rfapi_cfg->nve_groups_sequential,
2479 node, nnode, rfg)) {
2480 if (rfg->rfd)
2481 clear_vnc_vrf_closer(rfg);
2482 bgp_rfapi_delete_nve_group(vty, bgp, rfg);
2483 }
2484 return CMD_SUCCESS;
2485 }
2486
2487 DEFUN (vnc_no_nve_group,
2488 vnc_no_nve_group_cmd,
2489 "no vnc nve-group NAME",
2490 NO_STR
2491 VNC_CONFIG_STR
2492 "Configure a NVE group\n"
2493 "Group name\n")
2494 {
2495 VTY_DECLVAR_CONTEXT(bgp, bgp);
2496
2497 return bgp_rfapi_delete_named_nve_group(vty, bgp, argv[3]->arg,
2498 RFAPI_GROUP_CFG_NVE);
2499 }
2500
2501 DEFUN (vnc_nve_group_prefix,
2502 vnc_nve_group_prefix_cmd,
2503 "prefix <vn|un> <A.B.C.D/M|X:X::X:X/M>",
2504 "Specify prefixes matching NVE VN or UN interfaces\n"
2505 "VN prefix\n"
2506 "UN prefix\n"
2507 "IPv4 prefix\n"
2508 "IPv6 prefix\n")
2509 {
2510 VTY_DECLVAR_CONTEXT(bgp, bgp);
2511 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
2512 struct prefix p;
2513 afi_t afi;
2514 struct agg_table *rt;
2515 struct agg_node *rn;
2516 int is_un_prefix = 0;
2517
2518 /* make sure it's still in list */
2519 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
2520 /* Not in list anymore */
2521 vty_out(vty, "Current NVE group no longer exists\n");
2522 return CMD_WARNING_CONFIG_FAILED;
2523 }
2524
2525 if (!str2prefix(argv[2]->arg, &p)) {
2526 vty_out(vty, "Malformed prefix \"%s\"\n", argv[2]->arg);
2527 return CMD_WARNING_CONFIG_FAILED;
2528 }
2529
2530 afi = family2afi(p.family);
2531 if (!afi) {
2532 vty_out(vty, "Unsupported address family\n");
2533 return CMD_WARNING_CONFIG_FAILED;
2534 }
2535
2536 if (argv[1]->arg[0] == 'u') {
2537 rt = bgp->rfapi_cfg->nve_groups_un[afi];
2538 is_un_prefix = 1;
2539 } else {
2540 rt = bgp->rfapi_cfg->nve_groups_vn[afi];
2541 }
2542
2543 rn = agg_node_get(rt, &p); /* NB locks node */
2544 if (rn->info) {
2545 /*
2546 * There is already a group with this prefix
2547 */
2548 agg_unlock_node(rn);
2549 if (rn->info != rfg) {
2550 /*
2551 * different group name: fail
2552 */
2553 vty_out(vty,
2554 "nve group \"%s\" already has \"%s\" prefix %s\n",
2555 ((struct rfapi_nve_group_cfg *)(rn->info))
2556 ->name,
2557 argv[1]->arg, argv[2]->arg);
2558 return CMD_WARNING_CONFIG_FAILED;
2559 } else {
2560 /*
2561 * same group name: it's already in the correct place
2562 * in the table, so we're done.
2563 *
2564 * Implies rfg->(vn|un)_prefix is already correct.
2565 */
2566 return CMD_SUCCESS;
2567 }
2568 }
2569
2570 if (bgp->rfapi_cfg->rfg_redist == rfg) {
2571 vnc_redistribute_prechange(bgp);
2572 }
2573
2574 /* New prefix, new node */
2575
2576 if (is_un_prefix) {
2577
2578 /* detach rfg from previous route table location */
2579 if (rfg->un_node) {
2580 rfg->un_node->info = NULL;
2581 agg_unlock_node(rfg->un_node); /* frees */
2582 }
2583 rfg->un_node = rn; /* back ref */
2584 rfg->un_prefix = p;
2585
2586 } else {
2587
2588 /* detach rfg from previous route table location */
2589 if (rfg->vn_node) {
2590 rfg->vn_node->info = NULL;
2591 agg_unlock_node(rfg->vn_node); /* frees */
2592 }
2593 rfg->vn_node = rn; /* back ref */
2594 rfg->vn_prefix = p;
2595 }
2596
2597 /* attach */
2598 rn->info = rfg;
2599
2600 if (bgp->rfapi_cfg->rfg_redist == rfg) {
2601 vnc_redistribute_postchange(bgp);
2602 }
2603
2604 return CMD_SUCCESS;
2605 }
2606
2607 DEFUN (vnc_nve_group_rt_import,
2608 vnc_nve_group_rt_import_cmd,
2609 "rt import RTLIST...",
2610 "Specify route targets\n"
2611 "Import filter\n"
2612 "Space separated route target list (A.B.C.D:MN|EF:OPQR|GHJK:MN)\n")
2613 {
2614 VTY_DECLVAR_CONTEXT(bgp, bgp);
2615 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
2616 int rc;
2617 struct listnode *node;
2618 struct rfapi_rfg_name *rfgn;
2619 int is_export_bgp = 0;
2620 int is_export_zebra = 0;
2621
2622 /* make sure it's still in list */
2623 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
2624 /* Not in list anymore */
2625 vty_out(vty, "Current NVE group no longer exists\n");
2626 return CMD_WARNING_CONFIG_FAILED;
2627 }
2628
2629 rc = set_ecom_list(vty, argc - 2, argv + 2, &rfg->rt_import_list);
2630 if (rc != CMD_SUCCESS)
2631 return rc;
2632
2633 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_direct_bgp_l, node,
2634 rfgn)) {
2635
2636 if (rfgn->rfg == rfg) {
2637 is_export_bgp = 1;
2638 break;
2639 }
2640 }
2641
2642 if (is_export_bgp)
2643 vnc_direct_bgp_del_group(bgp, rfg);
2644
2645 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_zebra_l, node,
2646 rfgn)) {
2647
2648 if (rfgn->rfg == rfg) {
2649 is_export_zebra = 1;
2650 break;
2651 }
2652 }
2653
2654 if (is_export_zebra)
2655 vnc_zebra_del_group(bgp, rfg);
2656
2657 /*
2658 * stop referencing old import table, now reference new one
2659 */
2660 if (rfg->rfapi_import_table)
2661 rfapiImportTableRefDelByIt(bgp, rfg->rfapi_import_table);
2662 rfg->rfapi_import_table =
2663 rfapiImportTableRefAdd(bgp, rfg->rt_import_list, rfg);
2664
2665 if (is_export_bgp)
2666 vnc_direct_bgp_add_group(bgp, rfg);
2667
2668 if (is_export_zebra)
2669 vnc_zebra_add_group(bgp, rfg);
2670
2671 return CMD_SUCCESS;
2672 }
2673
2674 DEFUN (vnc_nve_group_rt_export,
2675 vnc_nve_group_rt_export_cmd,
2676 "rt export RTLIST...",
2677 "Specify route targets\n"
2678 "Export filter\n"
2679 "Space separated route target list (A.B.C.D:MN|EF:OPQR|GHJK:MN)\n")
2680 {
2681 VTY_DECLVAR_CONTEXT(bgp, bgp);
2682 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
2683 int rc;
2684
2685 /* make sure it's still in list */
2686 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
2687 /* Not in list anymore */
2688 vty_out(vty, "Current NVE group no longer exists\n");
2689 return CMD_WARNING_CONFIG_FAILED;
2690 }
2691
2692 if (bgp->rfapi_cfg->rfg_redist == rfg) {
2693 vnc_redistribute_prechange(bgp);
2694 }
2695
2696 rc = set_ecom_list(vty, argc - 2, argv + 2, &rfg->rt_export_list);
2697
2698 if (bgp->rfapi_cfg->rfg_redist == rfg) {
2699 vnc_redistribute_postchange(bgp);
2700 }
2701
2702 return rc;
2703 }
2704
2705 DEFUN (vnc_nve_group_rt_both,
2706 vnc_nve_group_rt_both_cmd,
2707 "rt both RTLIST...",
2708 "Specify route targets\n"
2709 "Export+import filters\n"
2710 "Space separated route target list (A.B.C.D:MN|EF:OPQR|GHJK:MN)\n")
2711 {
2712 VTY_DECLVAR_CONTEXT(bgp, bgp);
2713 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
2714 int rc;
2715 int is_export_bgp = 0;
2716 int is_export_zebra = 0;
2717 struct listnode *node;
2718 struct rfapi_rfg_name *rfgn;
2719
2720 /* make sure it's still in list */
2721 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
2722 /* Not in list anymore */
2723 vty_out(vty, "Current NVE group no longer exists\n");
2724 return CMD_WARNING_CONFIG_FAILED;
2725 }
2726
2727 rc = set_ecom_list(vty, argc - 2, argv + 2, &rfg->rt_import_list);
2728 if (rc != CMD_SUCCESS)
2729 return rc;
2730
2731 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_direct_bgp_l, node,
2732 rfgn)) {
2733
2734 if (rfgn->rfg == rfg) {
2735 is_export_bgp = 1;
2736 break;
2737 }
2738 }
2739
2740 if (is_export_bgp)
2741 vnc_direct_bgp_del_group(bgp, rfg);
2742
2743 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_zebra_l, node,
2744 rfgn)) {
2745
2746 if (rfgn->rfg == rfg) {
2747 is_export_zebra = 1;
2748 break;
2749 }
2750 }
2751
2752 if (is_export_zebra) {
2753 vnc_zlog_debug_verbose("%s: is_export_zebra", __func__);
2754 vnc_zebra_del_group(bgp, rfg);
2755 }
2756
2757 /*
2758 * stop referencing old import table, now reference new one
2759 */
2760 if (rfg->rfapi_import_table)
2761 rfapiImportTableRefDelByIt(bgp, rfg->rfapi_import_table);
2762 rfg->rfapi_import_table =
2763 rfapiImportTableRefAdd(bgp, rfg->rt_import_list, rfg);
2764
2765 if (is_export_bgp)
2766 vnc_direct_bgp_add_group(bgp, rfg);
2767
2768 if (is_export_zebra)
2769 vnc_zebra_add_group(bgp, rfg);
2770
2771 if (bgp->rfapi_cfg->rfg_redist == rfg) {
2772 vnc_redistribute_prechange(bgp);
2773 }
2774
2775 rc = set_ecom_list(vty, argc - 2, argv + 2, &rfg->rt_export_list);
2776
2777 if (bgp->rfapi_cfg->rfg_redist == rfg) {
2778 vnc_redistribute_postchange(bgp);
2779 }
2780
2781 return rc;
2782 }
2783
2784 DEFUN (vnc_nve_group_l2rd,
2785 vnc_nve_group_l2rd_cmd,
2786 "l2rd <(1-255)|auto-vn>",
2787 "Specify default Local Nve ID value to use in RD for L2 routes\n"
2788 "Fixed value 1-255\n"
2789 "use the low-order octet of the NVE's VN address\n")
2790 {
2791 VTY_DECLVAR_CONTEXT(bgp, bgp);
2792 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
2793
2794 /* make sure it's still in list */
2795 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
2796 /* Not in list anymore */
2797 vty_out(vty, "Current NVE group no longer exists\n");
2798 return CMD_WARNING_CONFIG_FAILED;
2799 }
2800
2801 if (strmatch(argv[1]->text, "auto:vn")) {
2802 rfg->l2rd = 0;
2803 } else {
2804 char *end = NULL;
2805 unsigned long value_l = strtoul(argv[1]->arg, &end, 10);
2806 uint8_t value = value_l & 0xff;
2807
2808 if (!argv[1]->arg[0] || *end) {
2809 vty_out(vty, "%% Malformed l2 nve ID \"%s\"\n",
2810 argv[1]->arg);
2811 return CMD_WARNING_CONFIG_FAILED;
2812 }
2813 if ((value_l < 1) || (value_l > 0xff)) {
2814 vty_out(vty,
2815 "%% Malformed l2 nve id (must be greater than 0 and less than %u\n",
2816 0x100);
2817 return CMD_WARNING_CONFIG_FAILED;
2818 }
2819
2820 rfg->l2rd = value;
2821 }
2822 rfg->flags |= RFAPI_RFG_L2RD;
2823
2824 return CMD_SUCCESS;
2825 }
2826
2827 DEFUN (vnc_nve_group_no_l2rd,
2828 vnc_nve_group_no_l2rd_cmd,
2829 "no l2rd",
2830 NO_STR
2831 "Specify default Local Nve ID value to use in RD for L2 routes\n")
2832 {
2833 VTY_DECLVAR_CONTEXT(bgp, bgp);
2834 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
2835
2836 /* make sure it's still in list */
2837 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
2838 /* Not in list anymore */
2839 vty_out(vty, "Current NVE group no longer exists\n");
2840 return CMD_WARNING_CONFIG_FAILED;
2841 }
2842
2843 rfg->l2rd = 0;
2844 rfg->flags &= ~RFAPI_RFG_L2RD;
2845
2846 return CMD_SUCCESS;
2847 }
2848
2849 DEFUN (vnc_nve_group_rd,
2850 vnc_nve_group_rd_cmd,
2851 "rd ASN:NN_OR_IP-ADDRESS:NN",
2852 "Specify route distinguisher\n"
2853 "Route Distinguisher (<as-number>:<number> | <ip-address>:<number> | auto:vn:<number> )\n")
2854 {
2855 VTY_DECLVAR_CONTEXT(bgp, bgp);
2856 int ret;
2857 struct prefix_rd prd;
2858 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
2859
2860 /* make sure it's still in list */
2861 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
2862 /* Not in list anymore */
2863 vty_out(vty, "Current NVE group no longer exists\n");
2864 return CMD_WARNING_CONFIG_FAILED;
2865 }
2866
2867 if (!strncmp(argv[1]->arg, "auto:vn:", 8)) {
2868 /*
2869 * use AF_UNIX to designate automatically-assigned RD
2870 * auto:vn:nn where nn is a 2-octet quantity
2871 */
2872 char *end = NULL;
2873 uint32_t value32 = strtoul(argv[1]->arg + 8, &end, 10);
2874 uint16_t value = value32 & 0xffff;
2875
2876 if (!argv[1]->arg[8] || *end) {
2877 vty_out(vty, "%% Malformed rd\n");
2878 return CMD_WARNING_CONFIG_FAILED;
2879 }
2880 if (value32 > 0xffff) {
2881 vty_out(vty, "%% Malformed rd (must be less than %u\n",
2882 0x0ffff);
2883 return CMD_WARNING_CONFIG_FAILED;
2884 }
2885
2886 memset(&prd, 0, sizeof(prd));
2887 prd.family = AF_UNIX;
2888 prd.prefixlen = 64;
2889 prd.val[0] = (RD_TYPE_IP >> 8) & 0x0ff;
2890 prd.val[1] = RD_TYPE_IP & 0x0ff;
2891 prd.val[6] = (value >> 8) & 0x0ff;
2892 prd.val[7] = value & 0x0ff;
2893
2894 } else {
2895
2896 ret = str2prefix_rd(argv[1]->arg, &prd);
2897 if (!ret) {
2898 vty_out(vty, "%% Malformed rd\n");
2899 return CMD_WARNING_CONFIG_FAILED;
2900 }
2901 }
2902
2903 if (bgp->rfapi_cfg->rfg_redist == rfg) {
2904 vnc_redistribute_prechange(bgp);
2905 }
2906
2907 rfg->rd = prd;
2908
2909 if (bgp->rfapi_cfg->rfg_redist == rfg) {
2910 vnc_redistribute_postchange(bgp);
2911 }
2912 return CMD_SUCCESS;
2913 }
2914
2915 DEFUN (vnc_nve_group_responselifetime,
2916 vnc_nve_group_responselifetime_cmd,
2917 "response-lifetime <LIFETIME|infinite>",
2918 "Specify response lifetime\n"
2919 "Response lifetime in seconds\n" "Infinite response lifetime\n")
2920 {
2921 VTY_DECLVAR_CONTEXT(bgp, bgp);
2922 unsigned int rspint;
2923 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
2924 struct rfapi_descriptor *rfd;
2925 struct listnode *hdnode;
2926
2927 /* make sure it's still in list */
2928 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
2929 /* Not in list anymore */
2930 vty_out(vty, "Current NVE group no longer exists\n");
2931 return CMD_WARNING_CONFIG_FAILED;
2932 }
2933
2934 if (strmatch(argv[1]->text, "infinite")) {
2935 rspint = RFAPI_INFINITE_LIFETIME;
2936 } else {
2937 rspint = strtoul(argv[1]->arg, NULL, 10);
2938 }
2939
2940 rfg->response_lifetime = rspint;
2941 rfg->flags |= RFAPI_RFG_RESPONSE_LIFETIME;
2942 if (rfg->nves)
2943 for (ALL_LIST_ELEMENTS_RO(rfg->nves, hdnode, rfd))
2944 rfd->response_lifetime = rspint;
2945 return CMD_SUCCESS;
2946 }
2947
2948 /*
2949 * Sigh. This command, like exit-address-family, is a hack to deal
2950 * with the lack of rigorous level control in the command handler.
2951 * TBD fix command handler.
2952 */
2953 DEFUN_NOSH (exit_vnc,
2954 exit_vnc_cmd,
2955 "exit-vnc",
2956 "Exit VNC configuration mode\n")
2957 {
2958 if (vty->node == BGP_VNC_DEFAULTS_NODE
2959 || vty->node == BGP_VNC_NVE_GROUP_NODE
2960 || vty->node == BGP_VNC_L2_GROUP_NODE) {
2961
2962 vty->node = BGP_NODE;
2963 }
2964 return CMD_SUCCESS;
2965 }
2966
2967 static struct cmd_node bgp_vnc_defaults_node = {
2968 .name = "bgp vnc defaults",
2969 .node = BGP_VNC_DEFAULTS_NODE,
2970 .parent_node = BGP_NODE,
2971 .prompt = "%s(config-router-vnc-defaults)# ",
2972 };
2973
2974 static struct cmd_node bgp_vnc_nve_group_node = {
2975 .name = "bgp vnc nve",
2976 .node = BGP_VNC_NVE_GROUP_NODE,
2977 .parent_node = BGP_NODE,
2978 .prompt = "%s(config-router-vnc-nve-group)# ",
2979 };
2980
2981 /*-------------------------------------------------------------------------
2982 * VNC nve-group
2983 * Note there are two types of NVEs, one for VPNs one for RFP NVEs
2984 *-----------------------------------------------------------------------*/
2985
2986 DEFUN_NOSH (vnc_vrf_policy,
2987 vnc_vrf_policy_cmd,
2988 "vrf-policy NAME",
2989 "Configure a VRF policy group\n"
2990 "VRF name\n")
2991 {
2992 struct rfapi_nve_group_cfg *rfg;
2993 VTY_DECLVAR_CONTEXT(bgp, bgp);
2994
2995 if (bgp->inst_type == BGP_INSTANCE_TYPE_VRF) {
2996 vty_out(vty,
2997 "Can't configure vrf-policy within a BGP VRF instance\n");
2998 return CMD_WARNING_CONFIG_FAILED;
2999 }
3000
3001 /* Search for name */
3002 rfg = bgp_rfapi_cfg_match_byname(bgp, argv[1]->arg,
3003 RFAPI_GROUP_CFG_VRF);
3004
3005 if (!rfg) {
3006 rfg = rfapi_group_new(bgp, RFAPI_GROUP_CFG_VRF, argv[1]->arg);
3007 if (!rfg) {
3008 /* Error out of memory */
3009 vty_out(vty, "Can't allocate memory for NVE group\n");
3010 return CMD_WARNING_CONFIG_FAILED;
3011 }
3012 }
3013 /*
3014 * XXX subsequent calls will need to make sure this item is still
3015 * in the linked list and has the same name
3016 */
3017 VTY_PUSH_CONTEXT_SUB(BGP_VRF_POLICY_NODE, rfg);
3018
3019 return CMD_SUCCESS;
3020 }
3021
3022 DEFUN (vnc_no_vrf_policy,
3023 vnc_no_vrf_policy_cmd,
3024 "no vrf-policy NAME",
3025 NO_STR
3026 "Remove a VRF policy group\n"
3027 "VRF name\n")
3028 {
3029 VTY_DECLVAR_CONTEXT(bgp, bgp);
3030
3031 /* silently return */
3032 if (bgp->inst_type == BGP_INSTANCE_TYPE_VRF)
3033 return CMD_SUCCESS;
3034
3035 return bgp_rfapi_delete_named_nve_group(vty, bgp, argv[2]->arg,
3036 RFAPI_GROUP_CFG_VRF);
3037 }
3038
3039 DEFUN (vnc_vrf_policy_label,
3040 vnc_vrf_policy_label_cmd,
3041 "label (0-1048575)",
3042 "Default label value for VRF\n"
3043 "Label Value <0-1048575>\n")
3044 {
3045 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
3046
3047 uint32_t label;
3048 VTY_DECLVAR_CONTEXT(bgp, bgp);
3049
3050 /* make sure it's still in list */
3051 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
3052 /* Not in list anymore */
3053 vty_out(vty, "Current NVE group no longer exists\n");
3054 return CMD_WARNING_CONFIG_FAILED;
3055 }
3056
3057 label = strtoul(argv[1]->arg, NULL, 10);
3058
3059 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3060 vnc_redistribute_prechange(bgp);
3061 }
3062
3063 rfg->label = label;
3064
3065 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3066 vnc_redistribute_postchange(bgp);
3067 }
3068 return CMD_SUCCESS;
3069 }
3070
3071 DEFUN (vnc_vrf_policy_no_label,
3072 vnc_vrf_policy_no_label_cmd,
3073 "no label",
3074 NO_STR
3075 "Remove VRF default label\n")
3076 {
3077 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
3078 VTY_DECLVAR_CONTEXT(bgp, bgp);
3079
3080 /* make sure it's still in list */
3081 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
3082 /* Not in list anymore */
3083 vty_out(vty, "Current VRF group no longer exists\n");
3084 return CMD_WARNING_CONFIG_FAILED;
3085 }
3086
3087 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3088 vnc_redistribute_prechange(bgp);
3089 }
3090
3091 rfg->label = MPLS_LABEL_NONE;
3092
3093 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3094 vnc_redistribute_postchange(bgp);
3095 }
3096 return CMD_SUCCESS;
3097 }
3098
3099 DEFUN (vnc_vrf_policy_nexthop,
3100 vnc_vrf_policy_nexthop_cmd,
3101 "nexthop <A.B.C.D|X:X::X:X|self>",
3102 "Specify next hop to use for VRF advertised prefixes\n"
3103 "IPv4 prefix\n"
3104 "IPv6 prefix\n"
3105 "Use configured router-id (default)\n")
3106 {
3107 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
3108 struct prefix p;
3109
3110 VTY_DECLVAR_CONTEXT(bgp, bgp);
3111
3112 /* make sure it's still in list */
3113 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
3114 /* Not in list anymore */
3115 vty_out(vty, "Current VRF no longer exists\n");
3116 return CMD_WARNING_CONFIG_FAILED;
3117 }
3118
3119 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3120 vnc_redistribute_prechange(bgp);
3121 }
3122
3123 if (!str2prefix(argv[1]->arg, &p) && p.family) {
3124 // vty_out (vty, "Nexthop set to self\n");
3125 SET_FLAG(rfg->flags, RFAPI_RFG_VPN_NH_SELF);
3126 memset(&rfg->vn_prefix, 0, sizeof(struct prefix));
3127 } else {
3128 UNSET_FLAG(rfg->flags, RFAPI_RFG_VPN_NH_SELF);
3129 rfg->vn_prefix = p;
3130 rfg->un_prefix = p;
3131 }
3132
3133 /* TBD handle router-id/ nexthop changes when have advertised prefixes
3134 */
3135
3136 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3137 vnc_redistribute_postchange(bgp);
3138 }
3139
3140 return CMD_SUCCESS;
3141 }
3142
3143 /* The RT code should be refactored/simplified with above... */
3144 DEFUN (vnc_vrf_policy_rt_import,
3145 vnc_vrf_policy_rt_import_cmd,
3146 "rt import RTLIST...",
3147 "Specify route targets\n"
3148 "Import filter\n"
3149 "Space separated route target list (A.B.C.D:MN|EF:OPQR|GHJK:MN)\n")
3150 {
3151 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
3152 VTY_DECLVAR_CONTEXT(bgp, bgp);
3153 int rc;
3154 struct listnode *node;
3155 struct rfapi_rfg_name *rfgn;
3156 int is_export_bgp = 0;
3157 int is_export_zebra = 0;
3158
3159 /* make sure it's still in list */
3160 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
3161 /* Not in list anymore */
3162 vty_out(vty, "Current NVE group no longer exists\n");
3163 return CMD_WARNING_CONFIG_FAILED;
3164 }
3165
3166 rc = set_ecom_list(vty, argc - 2, argv + 2, &rfg->rt_import_list);
3167 if (rc != CMD_SUCCESS)
3168 return rc;
3169
3170 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_direct_bgp_l, node,
3171 rfgn)) {
3172
3173 if (rfgn->rfg == rfg) {
3174 is_export_bgp = 1;
3175 break;
3176 }
3177 }
3178
3179 if (is_export_bgp)
3180 vnc_direct_bgp_del_group(bgp, rfg);
3181
3182 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_zebra_l, node,
3183 rfgn)) {
3184
3185 if (rfgn->rfg == rfg) {
3186 is_export_zebra = 1;
3187 break;
3188 }
3189 }
3190
3191 if (is_export_zebra)
3192 vnc_zebra_del_group(bgp, rfg);
3193
3194 /*
3195 * stop referencing old import table, now reference new one
3196 */
3197 if (rfg->rfapi_import_table)
3198 rfapiImportTableRefDelByIt(bgp, rfg->rfapi_import_table);
3199 rfg->rfapi_import_table =
3200 rfapiImportTableRefAdd(bgp, rfg->rt_import_list, rfg);
3201
3202 if (is_export_bgp)
3203 vnc_direct_bgp_add_group(bgp, rfg);
3204
3205 if (is_export_zebra)
3206 vnc_zebra_add_group(bgp, rfg);
3207
3208 return CMD_SUCCESS;
3209 }
3210
3211 DEFUN (vnc_vrf_policy_rt_export,
3212 vnc_vrf_policy_rt_export_cmd,
3213 "rt export RTLIST...",
3214 "Specify route targets\n"
3215 "Export filter\n"
3216 "Space separated route target list (A.B.C.D:MN|EF:OPQR|GHJK:MN)\n")
3217 {
3218 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
3219 VTY_DECLVAR_CONTEXT(bgp, bgp);
3220 int rc;
3221
3222 /* make sure it's still in list */
3223 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
3224 /* Not in list anymore */
3225 vty_out(vty, "Current NVE group no longer exists\n");
3226 return CMD_WARNING_CONFIG_FAILED;
3227 }
3228
3229 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3230 vnc_redistribute_prechange(bgp);
3231 }
3232
3233 rc = set_ecom_list(vty, argc - 2, argv + 2, &rfg->rt_export_list);
3234
3235 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3236 vnc_redistribute_postchange(bgp);
3237 }
3238
3239 return rc;
3240 }
3241
3242 DEFUN (vnc_vrf_policy_rt_both,
3243 vnc_vrf_policy_rt_both_cmd,
3244 "rt both RTLIST...",
3245 "Specify route targets\n"
3246 "Export+import filters\n"
3247 "Space separated route target list (A.B.C.D:MN|EF:OPQR|GHJK:MN)\n")
3248 {
3249 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
3250 VTY_DECLVAR_CONTEXT(bgp, bgp);
3251 int rc;
3252 int is_export_bgp = 0;
3253 int is_export_zebra = 0;
3254 struct listnode *node;
3255 struct rfapi_rfg_name *rfgn;
3256
3257 /* make sure it's still in list */
3258 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
3259 /* Not in list anymore */
3260 vty_out(vty, "Current NVE group no longer exists\n");
3261 return CMD_WARNING_CONFIG_FAILED;
3262 }
3263
3264 rc = set_ecom_list(vty, argc - 2, argv + 2, &rfg->rt_import_list);
3265 if (rc != CMD_SUCCESS)
3266 return rc;
3267
3268 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_direct_bgp_l, node,
3269 rfgn)) {
3270
3271 if (rfgn->rfg == rfg) {
3272 is_export_bgp = 1;
3273 break;
3274 }
3275 }
3276
3277 if (is_export_bgp)
3278 vnc_direct_bgp_del_group(bgp, rfg);
3279
3280 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->rfg_export_zebra_l, node,
3281 rfgn)) {
3282
3283 if (rfgn->rfg == rfg) {
3284 is_export_zebra = 1;
3285 break;
3286 }
3287 }
3288
3289 if (is_export_zebra) {
3290 vnc_zlog_debug_verbose("%s: is_export_zebra", __func__);
3291 vnc_zebra_del_group(bgp, rfg);
3292 }
3293
3294 /*
3295 * stop referencing old import table, now reference new one
3296 */
3297 if (rfg->rfapi_import_table)
3298 rfapiImportTableRefDelByIt(bgp, rfg->rfapi_import_table);
3299 rfg->rfapi_import_table =
3300 rfapiImportTableRefAdd(bgp, rfg->rt_import_list, rfg);
3301
3302 if (is_export_bgp)
3303 vnc_direct_bgp_add_group(bgp, rfg);
3304
3305 if (is_export_zebra)
3306 vnc_zebra_add_group(bgp, rfg);
3307
3308 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3309 vnc_redistribute_prechange(bgp);
3310 }
3311
3312 rc = set_ecom_list(vty, argc - 2, argv + 2, &rfg->rt_export_list);
3313
3314 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3315 vnc_redistribute_postchange(bgp);
3316 }
3317
3318 return rc;
3319 }
3320
3321 DEFUN (vnc_vrf_policy_rd,
3322 vnc_vrf_policy_rd_cmd,
3323 "rd ASN:NN_OR_IP-ADDRESS:NN",
3324 "Specify default VRF route distinguisher\n"
3325 "Route Distinguisher (<as-number>:<number> | <ip-address>:<number> | auto:nh:<number> )\n")
3326 {
3327 int ret;
3328 struct prefix_rd prd;
3329 VTY_DECLVAR_CONTEXT_SUB(rfapi_nve_group_cfg, rfg);
3330 VTY_DECLVAR_CONTEXT(bgp, bgp);
3331
3332 /* make sure it's still in list */
3333 if (!listnode_lookup(bgp->rfapi_cfg->nve_groups_sequential, rfg)) {
3334 /* Not in list anymore */
3335 vty_out(vty, "Current NVE group no longer exists\n");
3336 return CMD_WARNING_CONFIG_FAILED;
3337 }
3338
3339 if (!strncmp(argv[1]->arg, "auto:nh:", 8)) {
3340 /*
3341 * use AF_UNIX to designate automatically-assigned RD
3342 * auto:vn:nn where nn is a 2-octet quantity
3343 */
3344 char *end = NULL;
3345 uint32_t value32 = strtoul(argv[1]->arg + 8, &end, 10);
3346 uint16_t value = value32 & 0xffff;
3347
3348 if (!*(argv[1]->arg + 5) || *end) {
3349 vty_out(vty, "%% Malformed rd\n");
3350 return CMD_WARNING_CONFIG_FAILED;
3351 }
3352 if (value32 > 0xffff) {
3353 vty_out(vty, "%% Malformed rd (must be less than %u\n",
3354 0x0ffff);
3355 return CMD_WARNING_CONFIG_FAILED;
3356 }
3357
3358 memset(&prd, 0, sizeof(prd));
3359 prd.family = AF_UNIX;
3360 prd.prefixlen = 64;
3361 prd.val[0] = (RD_TYPE_IP >> 8) & 0x0ff;
3362 prd.val[1] = RD_TYPE_IP & 0x0ff;
3363 prd.val[6] = (value >> 8) & 0x0ff;
3364 prd.val[7] = value & 0x0ff;
3365
3366 } else {
3367
3368 ret = str2prefix_rd(argv[1]->arg, &prd);
3369 if (!ret) {
3370 vty_out(vty, "%% Malformed rd\n");
3371 return CMD_WARNING_CONFIG_FAILED;
3372 }
3373 }
3374
3375 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3376 vnc_redistribute_prechange(bgp);
3377 }
3378
3379 rfg->rd = prd;
3380
3381 if (bgp->rfapi_cfg->rfg_redist == rfg) {
3382 vnc_redistribute_postchange(bgp);
3383 }
3384 return CMD_SUCCESS;
3385 }
3386
3387 DEFUN_NOSH (exit_vrf_policy,
3388 exit_vrf_policy_cmd,
3389 "exit-vrf-policy",
3390 "Exit VRF policy configuration mode\n")
3391 {
3392 if (vty->node == BGP_VRF_POLICY_NODE) {
3393 vty->node = BGP_NODE;
3394 }
3395 return CMD_SUCCESS;
3396 }
3397
3398 static struct cmd_node bgp_vrf_policy_node = {
3399 .name = "bgp vrf policy",
3400 .node = BGP_VRF_POLICY_NODE,
3401 .parent_node = BGP_NODE,
3402 .prompt = "%s(config-router-vrf-policy)# ",
3403 };
3404
3405 /*-------------------------------------------------------------------------
3406 * vnc-l2-group
3407 *-----------------------------------------------------------------------*/
3408
3409
3410 DEFUN_NOSH (vnc_l2_group,
3411 vnc_l2_group_cmd,
3412 "vnc l2-group NAME",
3413 VNC_CONFIG_STR "Configure a L2 group\n" "Group name\n")
3414 {
3415 struct rfapi_l2_group_cfg *rfg;
3416 VTY_DECLVAR_CONTEXT(bgp, bgp);
3417 VNC_VTY_CONFIG_CHECK(bgp);
3418
3419 /* Search for name */
3420 rfg = rfapi_l2_group_lookup_byname(bgp, argv[2]->arg);
3421
3422 if (!rfg) {
3423 rfg = rfapi_l2_group_new();
3424 if (!rfg) {
3425 /* Error out of memory */
3426 vty_out(vty, "Can't allocate memory for L2 group\n");
3427 return CMD_WARNING_CONFIG_FAILED;
3428 }
3429 rfg->name = strdup(argv[2]->arg);
3430 /* add to tail of list */
3431 listnode_add(bgp->rfapi_cfg->l2_groups, rfg);
3432 }
3433
3434 /*
3435 * XXX subsequent calls will need to make sure this item is still
3436 * in the linked list and has the same name
3437 */
3438 VTY_PUSH_CONTEXT_SUB(BGP_VNC_L2_GROUP_NODE, rfg);
3439 return CMD_SUCCESS;
3440 }
3441
3442 static void bgp_rfapi_delete_l2_group(struct vty *vty, /* NULL = no output */
3443 struct bgp *bgp,
3444 struct rfapi_l2_group_cfg *rfg)
3445 {
3446 /* delete it */
3447 free(rfg->name);
3448 if (rfg->rt_import_list)
3449 ecommunity_free(&rfg->rt_import_list);
3450 if (rfg->rt_export_list)
3451 ecommunity_free(&rfg->rt_export_list);
3452 if (rfg->labels)
3453 list_delete(&rfg->labels);
3454 XFREE(MTYPE_RFAPI_RFP_GROUP_CFG, rfg->rfp_cfg);
3455 listnode_delete(bgp->rfapi_cfg->l2_groups, rfg);
3456
3457 rfapi_l2_group_del(rfg);
3458 }
3459
3460 static int
3461 bgp_rfapi_delete_named_l2_group(struct vty *vty, /* NULL = no output */
3462 struct bgp *bgp,
3463 const char *rfg_name) /* NULL = any */
3464 {
3465 struct rfapi_l2_group_cfg *rfg = NULL;
3466 struct listnode *node, *nnode;
3467
3468 /* Search for name */
3469 if (rfg_name) {
3470 rfg = rfapi_l2_group_lookup_byname(bgp, rfg_name);
3471 if (!rfg) {
3472 if (vty)
3473 vty_out(vty, "No L2 group named \"%s\"\n",
3474 rfg_name);
3475 return CMD_WARNING_CONFIG_FAILED;
3476 }
3477 }
3478
3479 if (rfg)
3480 bgp_rfapi_delete_l2_group(vty, bgp, rfg);
3481 else /* must be delete all */
3482 for (ALL_LIST_ELEMENTS(bgp->rfapi_cfg->l2_groups, node, nnode,
3483 rfg))
3484 bgp_rfapi_delete_l2_group(vty, bgp, rfg);
3485 return CMD_SUCCESS;
3486 }
3487
3488 DEFUN (vnc_no_l2_group,
3489 vnc_no_l2_group_cmd,
3490 "no vnc l2-group NAME",
3491 NO_STR
3492 VNC_CONFIG_STR
3493 "Configure a L2 group\n"
3494 "Group name\n")
3495 {
3496 VTY_DECLVAR_CONTEXT(bgp, bgp);
3497
3498 return bgp_rfapi_delete_named_l2_group(vty, bgp, argv[3]->arg);
3499 }
3500
3501
3502 DEFUN (vnc_l2_group_lni,
3503 vnc_l2_group_lni_cmd,
3504 "logical-network-id (0-4294967295)",
3505 "Specify Logical Network ID associated with group\n"
3506 "value\n")
3507 {
3508 VTY_DECLVAR_CONTEXT_SUB(rfapi_l2_group_cfg, rfg);
3509 VTY_DECLVAR_CONTEXT(bgp, bgp);
3510
3511 /* make sure it's still in list */
3512 if (!listnode_lookup(bgp->rfapi_cfg->l2_groups, rfg)) {
3513 /* Not in list anymore */
3514 vty_out(vty, "Current L2 group no longer exists\n");
3515 return CMD_WARNING_CONFIG_FAILED;
3516 }
3517
3518 rfg->logical_net_id = strtoul(argv[1]->arg, NULL, 10);
3519
3520 return CMD_SUCCESS;
3521 }
3522
3523 DEFUN (vnc_l2_group_labels,
3524 vnc_l2_group_labels_cmd,
3525 "labels (0-1048575)...",
3526 "Specify label values associated with group\n"
3527 "Space separated list of label values <0-1048575>\n")
3528 {
3529 VTY_DECLVAR_CONTEXT_SUB(rfapi_l2_group_cfg, rfg);
3530 VTY_DECLVAR_CONTEXT(bgp, bgp);
3531 struct list *ll;
3532
3533 /* make sure it's still in list */
3534 if (!listnode_lookup(bgp->rfapi_cfg->l2_groups, rfg)) {
3535 /* Not in list anymore */
3536 vty_out(vty, "Current L2 group no longer exists\n");
3537 return CMD_WARNING_CONFIG_FAILED;
3538 }
3539
3540 ll = rfg->labels;
3541 if (ll == NULL) {
3542 ll = list_new();
3543 rfg->labels = ll;
3544 }
3545 argc--;
3546 argv++;
3547 for (; argc; --argc, ++argv) {
3548 uint32_t label;
3549 label = strtoul(argv[0]->arg, NULL, 10);
3550 if (!listnode_lookup(ll, (void *)(uintptr_t)label))
3551 listnode_add(ll, (void *)(uintptr_t)label);
3552 }
3553
3554 return CMD_SUCCESS;
3555 }
3556
3557 DEFUN (vnc_l2_group_no_labels,
3558 vnc_l2_group_no_labels_cmd,
3559 "no labels (0-1048575)...",
3560 NO_STR
3561 "Specify label values associated with L2 group\n"
3562 "Space separated list of label values <0-1048575>\n")
3563 {
3564 VTY_DECLVAR_CONTEXT_SUB(rfapi_l2_group_cfg, rfg);
3565 VTY_DECLVAR_CONTEXT(bgp, bgp);
3566 struct list *ll;
3567
3568 /* make sure it's still in list */
3569 if (!listnode_lookup(bgp->rfapi_cfg->l2_groups, rfg)) {
3570 /* Not in list anymore */
3571 vty_out(vty, "Current L2 group no longer exists\n");
3572 return CMD_WARNING_CONFIG_FAILED;
3573 }
3574
3575 ll = rfg->labels;
3576 if (ll == NULL) {
3577 vty_out(vty, "Label no longer associated with group\n");
3578 return CMD_WARNING_CONFIG_FAILED;
3579 }
3580
3581 argc -= 2;
3582 argv += 2;
3583 for (; argc; --argc, ++argv) {
3584 uint32_t label;
3585 label = strtoul(argv[0]->arg, NULL, 10);
3586 listnode_delete(ll, (void *)(uintptr_t)label);
3587 }
3588
3589 return CMD_SUCCESS;
3590 }
3591
3592 DEFUN (vnc_l2_group_rt,
3593 vnc_l2_group_rt_cmd,
3594 "rt <both|export|import> ASN:NN_OR_IP-ADDRESS:NN",
3595 "Specify route targets\n"
3596 "Export+import filters\n"
3597 "Export filters\n"
3598 "Import filters\n"
3599 "A route target\n")
3600 {
3601 VTY_DECLVAR_CONTEXT_SUB(rfapi_l2_group_cfg, rfg);
3602 VTY_DECLVAR_CONTEXT(bgp, bgp);
3603 int rc = CMD_SUCCESS;
3604 int do_import = 0;
3605 int do_export = 0;
3606
3607 switch (argv[1]->arg[0]) {
3608 case 'b':
3609 do_export = 1; /* fall through */
3610 case 'i':
3611 do_import = 1;
3612 break;
3613 case 'e':
3614 do_export = 1;
3615 break;
3616 default:
3617 vty_out(vty, "Unknown option, %s\n", argv[1]->arg);
3618 return CMD_ERR_NO_MATCH;
3619 }
3620
3621 /* make sure it's still in list */
3622 if (!listnode_lookup(bgp->rfapi_cfg->l2_groups, rfg)) {
3623 /* Not in list anymore */
3624 vty_out(vty, "Current L2 group no longer exists\n");
3625 return CMD_WARNING_CONFIG_FAILED;
3626 }
3627
3628 if (do_import)
3629 rc = set_ecom_list(vty, argc - 2, argv + 2,
3630 &rfg->rt_import_list);
3631 if (rc == CMD_SUCCESS && do_export)
3632 rc = set_ecom_list(vty, argc - 2, argv + 2,
3633 &rfg->rt_export_list);
3634 return rc;
3635 }
3636
3637
3638 static struct cmd_node bgp_vnc_l2_group_node = {
3639 .name = "bgp vnc l2",
3640 .node = BGP_VNC_L2_GROUP_NODE,
3641 .parent_node = BGP_NODE,
3642 .prompt = "%s(config-router-vnc-l2-group)# ",
3643 };
3644
3645 struct rfapi_l2_group_cfg *
3646 bgp_rfapi_get_group_by_lni_label(struct bgp *bgp, uint32_t logical_net_id,
3647 uint32_t label)
3648 {
3649 struct rfapi_l2_group_cfg *rfg;
3650 struct listnode *node;
3651
3652 if (bgp->rfapi_cfg->l2_groups == NULL) /* not the best place for this */
3653 return NULL;
3654
3655 label = label & 0xfffff; /* label is 20 bits! */
3656
3657 for (ALL_LIST_ELEMENTS_RO(bgp->rfapi_cfg->l2_groups, node, rfg)) {
3658 if (rfg->logical_net_id == logical_net_id) {
3659 struct listnode *lnode;
3660 void *data;
3661 for (ALL_LIST_ELEMENTS_RO(rfg->labels, lnode, data))
3662 if (((uint32_t)((uintptr_t)data))
3663 == label) { /* match! */
3664 return rfg;
3665 }
3666 }
3667 }
3668 return NULL;
3669 }
3670
3671 struct list *bgp_rfapi_get_labellist_by_lni_label(struct bgp *bgp,
3672 uint32_t logical_net_id,
3673 uint32_t label)
3674 {
3675 struct rfapi_l2_group_cfg *rfg;
3676 rfg = bgp_rfapi_get_group_by_lni_label(bgp, logical_net_id, label);
3677 if (rfg) {
3678 return rfg->labels;
3679 }
3680 return NULL;
3681 }
3682
3683 struct ecommunity *
3684 bgp_rfapi_get_ecommunity_by_lni_label(struct bgp *bgp, uint32_t is_import,
3685 uint32_t logical_net_id, uint32_t label)
3686 {
3687 struct rfapi_l2_group_cfg *rfg;
3688 rfg = bgp_rfapi_get_group_by_lni_label(bgp, logical_net_id, label);
3689 if (rfg) {
3690 if (is_import)
3691 return rfg->rt_import_list;
3692 else
3693 return rfg->rt_export_list;
3694 }
3695 return NULL;
3696 }
3697
3698 void bgp_rfapi_cfg_init(void)
3699 {
3700 install_node(&bgp_vnc_defaults_node);
3701 install_node(&bgp_vnc_nve_group_node);
3702 install_node(&bgp_vrf_policy_node);
3703 install_node(&bgp_vnc_l2_group_node);
3704 install_default(BGP_VRF_POLICY_NODE);
3705 install_default(BGP_VNC_DEFAULTS_NODE);
3706 install_default(BGP_VNC_NVE_GROUP_NODE);
3707 install_default(BGP_VNC_L2_GROUP_NODE);
3708
3709 /*
3710 * Add commands
3711 */
3712 install_element(BGP_NODE, &vnc_defaults_cmd);
3713 install_element(BGP_NODE, &vnc_nve_group_cmd);
3714 install_element(BGP_NODE, &vnc_no_nve_group_cmd);
3715 install_element(BGP_NODE, &vnc_vrf_policy_cmd);
3716 install_element(BGP_NODE, &vnc_no_vrf_policy_cmd);
3717 install_element(BGP_NODE, &vnc_l2_group_cmd);
3718 install_element(BGP_NODE, &vnc_no_l2_group_cmd);
3719 install_element(BGP_NODE, &vnc_advertise_un_method_cmd);
3720 install_element(BGP_NODE, &vnc_export_mode_cmd);
3721
3722 install_element(BGP_VNC_DEFAULTS_NODE, &vnc_defaults_rt_import_cmd);
3723 install_element(BGP_VNC_DEFAULTS_NODE, &vnc_defaults_rt_export_cmd);
3724 install_element(BGP_VNC_DEFAULTS_NODE, &vnc_defaults_rt_both_cmd);
3725 install_element(BGP_VNC_DEFAULTS_NODE, &vnc_defaults_rd_cmd);
3726 install_element(BGP_VNC_DEFAULTS_NODE, &vnc_defaults_l2rd_cmd);
3727 install_element(BGP_VNC_DEFAULTS_NODE, &vnc_defaults_no_l2rd_cmd);
3728 install_element(BGP_VNC_DEFAULTS_NODE,
3729 &vnc_defaults_responselifetime_cmd);
3730 install_element(BGP_VNC_DEFAULTS_NODE, &exit_vnc_cmd);
3731
3732 install_element(BGP_NODE, &vnc_redistribute_protocol_cmd);
3733 install_element(BGP_NODE, &vnc_no_redistribute_protocol_cmd);
3734 install_element(BGP_NODE, &vnc_redistribute_nvegroup_cmd);
3735 install_element(BGP_NODE, &vnc_redistribute_no_nvegroup_cmd);
3736 install_element(BGP_NODE, &vnc_redistribute_lifetime_cmd);
3737 install_element(BGP_NODE, &vnc_redistribute_rh_roo_localadmin_cmd);
3738 install_element(BGP_NODE, &vnc_redistribute_mode_cmd);
3739 install_element(BGP_NODE, &vnc_redistribute_bgp_exterior_cmd);
3740
3741 install_element(BGP_NODE, &vnc_redist_bgpdirect_no_prefixlist_cmd);
3742 install_element(BGP_NODE, &vnc_redist_bgpdirect_prefixlist_cmd);
3743 install_element(BGP_NODE, &vnc_redist_bgpdirect_no_routemap_cmd);
3744 install_element(BGP_NODE, &vnc_redist_bgpdirect_routemap_cmd);
3745
3746 install_element(BGP_VNC_NVE_GROUP_NODE,
3747 &vnc_nve_group_redist_bgpdirect_no_prefixlist_cmd);
3748 install_element(BGP_VNC_NVE_GROUP_NODE,
3749 &vnc_nve_group_redist_bgpdirect_prefixlist_cmd);
3750 install_element(BGP_VNC_NVE_GROUP_NODE,
3751 &vnc_nve_group_redist_bgpdirect_no_routemap_cmd);
3752 install_element(BGP_VNC_NVE_GROUP_NODE,
3753 &vnc_nve_group_redist_bgpdirect_routemap_cmd);
3754
3755 install_element(BGP_NODE, &vnc_export_nvegroup_cmd);
3756 install_element(BGP_NODE, &vnc_no_export_nvegroup_cmd);
3757 install_element(BGP_NODE, &vnc_nve_export_prefixlist_cmd);
3758 install_element(BGP_NODE, &vnc_nve_export_routemap_cmd);
3759 install_element(BGP_NODE, &vnc_nve_export_no_prefixlist_cmd);
3760 install_element(BGP_NODE, &vnc_nve_export_no_routemap_cmd);
3761
3762 install_element(BGP_VNC_NVE_GROUP_NODE, &vnc_nve_group_l2rd_cmd);
3763 install_element(BGP_VNC_NVE_GROUP_NODE, &vnc_nve_group_no_l2rd_cmd);
3764 install_element(BGP_VNC_NVE_GROUP_NODE, &vnc_nve_group_prefix_cmd);
3765 install_element(BGP_VNC_NVE_GROUP_NODE, &vnc_nve_group_rt_import_cmd);
3766 install_element(BGP_VNC_NVE_GROUP_NODE, &vnc_nve_group_rt_export_cmd);
3767 install_element(BGP_VNC_NVE_GROUP_NODE, &vnc_nve_group_rt_both_cmd);
3768 install_element(BGP_VNC_NVE_GROUP_NODE, &vnc_nve_group_rd_cmd);
3769 install_element(BGP_VNC_NVE_GROUP_NODE,
3770 &vnc_nve_group_responselifetime_cmd);
3771 install_element(BGP_VNC_NVE_GROUP_NODE,
3772 &vnc_nve_group_export_prefixlist_cmd);
3773 install_element(BGP_VNC_NVE_GROUP_NODE,
3774 &vnc_nve_group_export_routemap_cmd);
3775 install_element(BGP_VNC_NVE_GROUP_NODE,
3776 &vnc_nve_group_export_no_prefixlist_cmd);
3777 install_element(BGP_VNC_NVE_GROUP_NODE,
3778 &vnc_nve_group_export_no_routemap_cmd);
3779 install_element(BGP_VNC_NVE_GROUP_NODE, &exit_vnc_cmd);
3780
3781 install_element(BGP_VRF_POLICY_NODE, &vnc_vrf_policy_label_cmd);
3782 install_element(BGP_VRF_POLICY_NODE, &vnc_vrf_policy_no_label_cmd);
3783 // Reenable to support VRF controller use case and testing
3784 install_element(BGP_VRF_POLICY_NODE, &vnc_vrf_policy_nexthop_cmd);
3785 install_element(BGP_VRF_POLICY_NODE, &vnc_vrf_policy_rt_import_cmd);
3786 install_element(BGP_VRF_POLICY_NODE, &vnc_vrf_policy_rt_export_cmd);
3787 install_element(BGP_VRF_POLICY_NODE, &vnc_vrf_policy_rt_both_cmd);
3788 install_element(BGP_VRF_POLICY_NODE, &vnc_vrf_policy_rd_cmd);
3789 install_element(BGP_VRF_POLICY_NODE,
3790 &vnc_vrf_policy_export_prefixlist_cmd);
3791 install_element(BGP_VRF_POLICY_NODE,
3792 &vnc_vrf_policy_export_routemap_cmd);
3793 install_element(BGP_VRF_POLICY_NODE,
3794 &vnc_vrf_policy_export_no_prefixlist_cmd);
3795 install_element(BGP_VRF_POLICY_NODE,
3796 &vnc_vrf_policy_export_no_routemap_cmd);
3797 install_element(BGP_VRF_POLICY_NODE, &exit_vrf_policy_cmd);
3798
3799 install_element(BGP_VNC_L2_GROUP_NODE, &vnc_l2_group_lni_cmd);
3800 install_element(BGP_VNC_L2_GROUP_NODE, &vnc_l2_group_labels_cmd);
3801 install_element(BGP_VNC_L2_GROUP_NODE, &vnc_l2_group_no_labels_cmd);
3802 install_element(BGP_VNC_L2_GROUP_NODE, &vnc_l2_group_rt_cmd);
3803 install_element(BGP_VNC_L2_GROUP_NODE, &exit_vnc_cmd);
3804 }
3805
3806 struct rfapi_cfg *bgp_rfapi_cfg_new(struct rfapi_rfp_cfg *cfg)
3807 {
3808 struct rfapi_cfg *h;
3809 afi_t afi;
3810
3811 h = XCALLOC(MTYPE_RFAPI_CFG, sizeof(struct rfapi_cfg));
3812 assert(h);
3813
3814 h->nve_groups_sequential = list_new();
3815 assert(h->nve_groups_sequential);
3816 for (afi = AFI_IP; afi < AFI_MAX; afi++) {
3817 h->nve_groups_vn[afi] = agg_table_init();
3818 h->nve_groups_un[afi] = agg_table_init();
3819 }
3820 h->default_response_lifetime =
3821 BGP_VNC_DEFAULT_RESPONSE_LIFETIME_DEFAULT;
3822 h->rfg_export_direct_bgp_l = list_new();
3823 h->rfg_export_zebra_l = list_new();
3824 h->resolve_nve_roo_local_admin =
3825 BGP_VNC_CONFIG_RESOLVE_NVE_ROO_LOCAL_ADMIN_DEFAULT;
3826
3827 SET_FLAG(h->flags, BGP_VNC_CONFIG_FLAGS_DEFAULT);
3828
3829 if (cfg == NULL) {
3830 h->rfp_cfg.download_type = RFAPI_RFP_DOWNLOAD_PARTIAL;
3831 h->rfp_cfg.ftd_advertisement_interval =
3832 RFAPI_RFP_CFG_DEFAULT_FTD_ADVERTISEMENT_INTERVAL;
3833 h->rfp_cfg.holddown_factor =
3834 RFAPI_RFP_CFG_DEFAULT_HOLDDOWN_FACTOR;
3835 h->rfp_cfg.use_updated_response = 0;
3836 h->rfp_cfg.use_removes = 0;
3837 } else {
3838 h->rfp_cfg.download_type = cfg->download_type;
3839 h->rfp_cfg.ftd_advertisement_interval =
3840 cfg->ftd_advertisement_interval;
3841 h->rfp_cfg.holddown_factor = cfg->holddown_factor;
3842 h->rfp_cfg.use_updated_response = cfg->use_updated_response;
3843 h->rfp_cfg.use_removes = cfg->use_removes;
3844 if (cfg->use_updated_response)
3845 h->flags &= ~BGP_VNC_CONFIG_CALLBACK_DISABLE;
3846 else
3847 h->flags |= BGP_VNC_CONFIG_CALLBACK_DISABLE;
3848 if (cfg->use_removes)
3849 h->flags &= ~BGP_VNC_CONFIG_RESPONSE_REMOVAL_DISABLE;
3850 else
3851 h->flags |= BGP_VNC_CONFIG_RESPONSE_REMOVAL_DISABLE;
3852 }
3853 return h;
3854 }
3855
3856 void bgp_rfapi_cfg_destroy(struct bgp *bgp, struct rfapi_cfg *h)
3857 {
3858 afi_t afi;
3859 if (h == NULL)
3860 return;
3861
3862 bgp_rfapi_delete_named_nve_group(NULL, bgp, NULL, RFAPI_GROUP_CFG_MAX);
3863 bgp_rfapi_delete_named_l2_group(NULL, bgp, NULL);
3864 if (h->l2_groups != NULL)
3865 list_delete(&h->l2_groups);
3866 list_delete(&h->nve_groups_sequential);
3867 list_delete(&h->rfg_export_direct_bgp_l);
3868 list_delete(&h->rfg_export_zebra_l);
3869 if (h->default_rt_export_list)
3870 ecommunity_free(&h->default_rt_export_list);
3871 if (h->default_rt_import_list)
3872 ecommunity_free(&h->default_rt_import_list);
3873 XFREE(MTYPE_RFAPI_RFP_GROUP_CFG, h->default_rfp_cfg);
3874 for (afi = AFI_IP; afi < AFI_MAX; afi++) {
3875 agg_table_finish(h->nve_groups_vn[afi]);
3876 agg_table_finish(h->nve_groups_un[afi]);
3877 }
3878 XFREE(MTYPE_RFAPI_CFG, h);
3879 }
3880
3881 int bgp_rfapi_cfg_write(struct vty *vty, struct bgp *bgp)
3882 {
3883 struct listnode *node, *nnode;
3884 struct rfapi_nve_group_cfg *rfg;
3885 struct rfapi_cfg *hc = bgp->rfapi_cfg;
3886 struct rfapi_rfg_name *rfgn;
3887 int write = 0;
3888 afi_t afi;
3889 int type;
3890 if (bgp->rfapi == NULL || hc == NULL)
3891 return write;
3892
3893 vty_out(vty, "!\n");
3894 for (ALL_LIST_ELEMENTS(hc->nve_groups_sequential, node, nnode, rfg))
3895 if (rfg->type == RFAPI_GROUP_CFG_VRF) {
3896 ++write;
3897 vty_out(vty, " vrf-policy %s\n", rfg->name);
3898 if (rfg->label <= MPLS_LABEL_MAX) {
3899 vty_out(vty, " label %u\n", rfg->label);
3900 }
3901 if (CHECK_FLAG(rfg->flags, RFAPI_RFG_VPN_NH_SELF)) {
3902 vty_out(vty, " nexthop self\n");
3903
3904 } else {
3905 if (rfg->vn_prefix.family) {
3906 char buf[BUFSIZ];
3907 buf[0] = buf[BUFSIZ - 1] = 0;
3908 inet_ntop(rfg->vn_prefix.family,
3909 &rfg->vn_prefix.u.prefix, buf,
3910 sizeof(buf));
3911 if (!buf[0] || buf[BUFSIZ - 1]) {
3912 // vty_out (vty, "nexthop
3913 // self\n");
3914 } else {
3915 vty_out(vty, " nexthop %s\n",
3916 buf);
3917 }
3918 }
3919 }
3920
3921 if (rfg->rd.prefixlen) {
3922 char buf[RD_ADDRSTRLEN];
3923
3924 if (AF_UNIX == rfg->rd.family) {
3925
3926 uint16_t value = 0;
3927
3928 value = ((rfg->rd.val[6] << 8)
3929 & 0x0ff00)
3930 | (rfg->rd.val[7] & 0x0ff);
3931
3932 vty_out(vty, " rd auto:nh:%d\n",
3933 value);
3934
3935 } else
3936 vty_out(vty, " rd %s\n",
3937 prefix_rd2str(&rfg->rd, buf,
3938 sizeof(buf)));
3939 }
3940
3941 if (rfg->rt_import_list && rfg->rt_export_list
3942 && ecommunity_cmp(rfg->rt_import_list,
3943 rfg->rt_export_list)) {
3944 char *b = ecommunity_ecom2str(
3945 rfg->rt_import_list,
3946 ECOMMUNITY_FORMAT_ROUTE_MAP,
3947 ECOMMUNITY_ROUTE_TARGET);
3948 vty_out(vty, " rt both %s\n", b);
3949 XFREE(MTYPE_ECOMMUNITY_STR, b);
3950 } else {
3951 if (rfg->rt_import_list) {
3952 char *b = ecommunity_ecom2str(
3953 rfg->rt_import_list,
3954 ECOMMUNITY_FORMAT_ROUTE_MAP,
3955 ECOMMUNITY_ROUTE_TARGET);
3956 vty_out(vty, " rt import %s\n", b);
3957 XFREE(MTYPE_ECOMMUNITY_STR, b);
3958 }
3959 if (rfg->rt_export_list) {
3960 char *b = ecommunity_ecom2str(
3961 rfg->rt_export_list,
3962 ECOMMUNITY_FORMAT_ROUTE_MAP,
3963 ECOMMUNITY_ROUTE_TARGET);
3964 vty_out(vty, " rt export %s\n", b);
3965 XFREE(MTYPE_ECOMMUNITY_STR, b);
3966 }
3967 }
3968
3969 /*
3970 * route filtering: prefix-lists and route-maps
3971 */
3972 for (afi = AFI_IP; afi < AFI_MAX; ++afi) {
3973
3974 const char *afistr =
3975 (afi == AFI_IP) ? "ipv4" : "ipv6";
3976
3977 if (rfg->plist_export_bgp_name[afi]) {
3978 vty_out(vty,
3979 " export %s%s prefix-list %s\n",
3980 (rfg->type == RFAPI_GROUP_CFG_VRF
3981 ? ""
3982 : "bgp "),
3983 afistr,
3984 rfg->plist_export_bgp_name
3985 [afi]);
3986 }
3987 if (rfg->plist_export_zebra_name[afi]) {
3988 vty_out(vty,
3989 " export %s%s prefix-list %s\n",
3990 (rfg->type == RFAPI_GROUP_CFG_VRF
3991 ? ""
3992 : "zebra "),
3993 afistr,
3994 rfg->plist_export_zebra_name
3995 [afi]);
3996 }
3997 /*
3998 * currently we only support redist plists for
3999 * bgp-direct.
4000 * If we later add plist support for
4001 * redistributing other
4002 * protocols, we'll need to loop over protocols
4003 * here
4004 */
4005 if (rfg->plist_redist_name
4006 [ZEBRA_ROUTE_BGP_DIRECT][afi]) {
4007 vty_out(vty,
4008 " redistribute bgp-direct %s prefix-list %s\n",
4009 afistr,
4010 rfg->plist_redist_name
4011 [ZEBRA_ROUTE_BGP_DIRECT]
4012 [afi]);
4013 }
4014 if (rfg->plist_redist_name
4015 [ZEBRA_ROUTE_BGP_DIRECT_EXT][afi]) {
4016 vty_out(vty,
4017 " redistribute bgp-direct-to-nve-groups %s prefix-list %s\n",
4018 afistr,
4019 rfg->plist_redist_name
4020 [ZEBRA_ROUTE_BGP_DIRECT_EXT]
4021 [afi]);
4022 }
4023 }
4024
4025 if (rfg->routemap_export_bgp_name) {
4026 vty_out(vty, " export %sroute-map %s\n",
4027 (rfg->type == RFAPI_GROUP_CFG_VRF
4028 ? ""
4029 : "bgp "),
4030 rfg->routemap_export_bgp_name);
4031 }
4032 if (rfg->routemap_export_zebra_name) {
4033 vty_out(vty, " export %sroute-map %s\n",
4034 (rfg->type == RFAPI_GROUP_CFG_VRF
4035 ? ""
4036 : "zebra "),
4037 rfg->routemap_export_zebra_name);
4038 }
4039 if (rfg->routemap_redist_name[ZEBRA_ROUTE_BGP_DIRECT]) {
4040 vty_out(vty,
4041 " redistribute bgp-direct route-map %s\n",
4042 rfg->routemap_redist_name
4043 [ZEBRA_ROUTE_BGP_DIRECT]);
4044 }
4045 if (rfg->routemap_redist_name
4046 [ZEBRA_ROUTE_BGP_DIRECT_EXT]) {
4047 vty_out(vty,
4048 " redistribute bgp-direct-to-nve-groups route-map %s\n",
4049 rfg->routemap_redist_name
4050 [ZEBRA_ROUTE_BGP_DIRECT_EXT]);
4051 }
4052 vty_out(vty, " exit-vrf-policy\n");
4053 vty_out(vty, "!\n");
4054 }
4055 if (hc->flags & BGP_VNC_CONFIG_ADV_UN_METHOD_ENCAP) {
4056 vty_out(vty, " vnc advertise-un-method encap-safi\n");
4057 write++;
4058 }
4059
4060 { /* was based on listen ports */
4061 /* for now allow both old and new */
4062 if (bgp->rfapi->rfp_methods.cfg_cb)
4063 write += (bgp->rfapi->rfp_methods.cfg_cb)(
4064 vty, bgp->rfapi->rfp);
4065
4066 if (write)
4067 vty_out(vty, "!\n");
4068
4069 if (hc->l2_groups) {
4070 struct rfapi_l2_group_cfg *rfgc = NULL;
4071 struct listnode *gnode;
4072 for (ALL_LIST_ELEMENTS_RO(hc->l2_groups, gnode, rfgc)) {
4073 struct listnode *lnode;
4074 void *data;
4075 ++write;
4076 vty_out(vty, " vnc l2-group %s\n", rfgc->name);
4077 if (rfgc->logical_net_id != 0)
4078 vty_out(vty,
4079 " logical-network-id %u\n",
4080 rfgc->logical_net_id);
4081 if (rfgc->labels != NULL
4082 && listhead(rfgc->labels) != NULL) {
4083 vty_out(vty, " labels ");
4084 for (ALL_LIST_ELEMENTS_RO(rfgc->labels,
4085 lnode,
4086 data)) {
4087 vty_out(vty, "%hu ",
4088 (uint16_t)(
4089 (uintptr_t)
4090 data));
4091 }
4092 vty_out(vty, "\n");
4093 }
4094
4095 if (rfgc->rt_import_list && rfgc->rt_export_list
4096 && ecommunity_cmp(rfgc->rt_import_list,
4097 rfgc->rt_export_list)) {
4098 char *b = ecommunity_ecom2str(
4099 rfgc->rt_import_list,
4100 ECOMMUNITY_FORMAT_ROUTE_MAP,
4101 ECOMMUNITY_ROUTE_TARGET);
4102 vty_out(vty, " rt both %s\n", b);
4103 XFREE(MTYPE_ECOMMUNITY_STR, b);
4104 } else {
4105 if (rfgc->rt_import_list) {
4106 char *b = ecommunity_ecom2str(
4107 rfgc->rt_import_list,
4108 ECOMMUNITY_FORMAT_ROUTE_MAP,
4109 ECOMMUNITY_ROUTE_TARGET);
4110 vty_out(vty, " rt import %s\n",
4111 b);
4112 XFREE(MTYPE_ECOMMUNITY_STR, b);
4113 }
4114 if (rfgc->rt_export_list) {
4115 char *b = ecommunity_ecom2str(
4116 rfgc->rt_export_list,
4117 ECOMMUNITY_FORMAT_ROUTE_MAP,
4118 ECOMMUNITY_ROUTE_TARGET);
4119 vty_out(vty, " rt export %s\n",
4120 b);
4121 XFREE(MTYPE_ECOMMUNITY_STR, b);
4122 }
4123 }
4124 if (bgp->rfapi->rfp_methods.cfg_group_cb)
4125 write += (bgp->rfapi->rfp_methods
4126 .cfg_group_cb)(
4127 vty, bgp->rfapi->rfp,
4128 RFAPI_RFP_CFG_GROUP_L2,
4129 rfgc->name, rfgc->rfp_cfg);
4130 vty_out(vty, " exit-vnc\n");
4131 vty_out(vty, "!\n");
4132 }
4133 }
4134
4135 if (hc->default_rd.prefixlen
4136 || hc->default_response_lifetime
4137 != BGP_VNC_DEFAULT_RESPONSE_LIFETIME_DEFAULT
4138 || hc->default_rt_import_list || hc->default_rt_export_list
4139 || hc->nve_groups_sequential->count) {
4140
4141
4142 ++write;
4143 vty_out(vty, " vnc defaults\n");
4144
4145 if (hc->default_rd.prefixlen) {
4146 char buf[RD_ADDRSTRLEN];
4147
4148 if (AF_UNIX == hc->default_rd.family) {
4149 uint16_t value = 0;
4150
4151 value = ((hc->default_rd.val[6] << 8)
4152 & 0x0ff00)
4153 | (hc->default_rd.val[7]
4154 & 0x0ff);
4155
4156 vty_out(vty, " rd auto:vn:%d\n",
4157 value);
4158
4159 } else
4160 vty_out(vty, " rd %s\n",
4161 prefix_rd2str(&hc->default_rd,
4162 buf,
4163 sizeof(buf)));
4164 }
4165 if (hc->default_response_lifetime
4166 != BGP_VNC_DEFAULT_RESPONSE_LIFETIME_DEFAULT) {
4167 vty_out(vty, " response-lifetime ");
4168 if (hc->default_response_lifetime != UINT32_MAX)
4169 vty_out(vty, "%d",
4170 hc->default_response_lifetime);
4171 else
4172 vty_out(vty, "infinite");
4173 vty_out(vty, "\n");
4174 }
4175 if (hc->default_rt_import_list
4176 && hc->default_rt_export_list
4177 && ecommunity_cmp(hc->default_rt_import_list,
4178 hc->default_rt_export_list)) {
4179 char *b = ecommunity_ecom2str(
4180 hc->default_rt_import_list,
4181 ECOMMUNITY_FORMAT_ROUTE_MAP,
4182 ECOMMUNITY_ROUTE_TARGET);
4183 vty_out(vty, " rt both %s\n", b);
4184 XFREE(MTYPE_ECOMMUNITY_STR, b);
4185 } else {
4186 if (hc->default_rt_import_list) {
4187 char *b = ecommunity_ecom2str(
4188 hc->default_rt_import_list,
4189 ECOMMUNITY_FORMAT_ROUTE_MAP,
4190 ECOMMUNITY_ROUTE_TARGET);
4191 vty_out(vty, " rt import %s\n", b);
4192 XFREE(MTYPE_ECOMMUNITY_STR, b);
4193 }
4194 if (hc->default_rt_export_list) {
4195 char *b = ecommunity_ecom2str(
4196 hc->default_rt_export_list,
4197 ECOMMUNITY_FORMAT_ROUTE_MAP,
4198 ECOMMUNITY_ROUTE_TARGET);
4199 vty_out(vty, " rt export %s\n", b);
4200 XFREE(MTYPE_ECOMMUNITY_STR, b);
4201 }
4202 }
4203 if (bgp->rfapi->rfp_methods.cfg_group_cb)
4204 write += (bgp->rfapi->rfp_methods.cfg_group_cb)(
4205 vty, bgp->rfapi->rfp,
4206 RFAPI_RFP_CFG_GROUP_DEFAULT, NULL,
4207 bgp->rfapi_cfg->default_rfp_cfg);
4208 vty_out(vty, " exit-vnc\n");
4209 vty_out(vty, "!\n");
4210 }
4211
4212 for (ALL_LIST_ELEMENTS(hc->nve_groups_sequential, node, nnode,
4213 rfg))
4214 if (rfg->type == RFAPI_GROUP_CFG_NVE) {
4215 ++write;
4216 vty_out(vty, " vnc nve-group %s\n", rfg->name);
4217
4218 if (rfg->vn_prefix.family && rfg->vn_node) {
4219 char buf[PREFIX_STRLEN];
4220
4221 prefix2str(&rfg->vn_prefix, buf,
4222 sizeof(buf));
4223 vty_out(vty, " prefix %s %s\n", "vn",
4224 buf);
4225 }
4226
4227 if (rfg->un_prefix.family && rfg->un_node) {
4228 char buf[PREFIX_STRLEN];
4229
4230 prefix2str(&rfg->un_prefix, buf,
4231 sizeof(buf));
4232 vty_out(vty, " prefix %s %s\n", "un",
4233 buf);
4234 }
4235
4236
4237 if (rfg->rd.prefixlen) {
4238 char buf[RD_ADDRSTRLEN];
4239
4240 if (AF_UNIX == rfg->rd.family) {
4241
4242 uint16_t value = 0;
4243
4244 value = ((rfg->rd.val[6] << 8)
4245 & 0x0ff00)
4246 | (rfg->rd.val[7]
4247 & 0x0ff);
4248
4249 vty_out(vty,
4250 " rd auto:vn:%d\n",
4251 value);
4252
4253 } else
4254 vty_out(vty, " rd %s\n",
4255 prefix_rd2str(
4256 &rfg->rd, buf,
4257 sizeof(buf)));
4258 }
4259 if (rfg->flags & RFAPI_RFG_RESPONSE_LIFETIME) {
4260 vty_out(vty, " response-lifetime ");
4261 if (rfg->response_lifetime
4262 != UINT32_MAX)
4263 vty_out(vty, "%d",
4264 rfg->response_lifetime);
4265 else
4266 vty_out(vty, "infinite");
4267 vty_out(vty, "\n");
4268 }
4269
4270 if (rfg->rt_import_list && rfg->rt_export_list
4271 && ecommunity_cmp(rfg->rt_import_list,
4272 rfg->rt_export_list)) {
4273 char *b = ecommunity_ecom2str(
4274 rfg->rt_import_list,
4275 ECOMMUNITY_FORMAT_ROUTE_MAP,
4276 ECOMMUNITY_ROUTE_TARGET);
4277 vty_out(vty, " rt both %s\n", b);
4278 XFREE(MTYPE_ECOMMUNITY_STR, b);
4279 } else {
4280 if (rfg->rt_import_list) {
4281 char *b = ecommunity_ecom2str(
4282 rfg->rt_import_list,
4283 ECOMMUNITY_FORMAT_ROUTE_MAP,
4284 ECOMMUNITY_ROUTE_TARGET);
4285 vty_out(vty, " rt import %s\n",
4286 b);
4287 XFREE(MTYPE_ECOMMUNITY_STR, b);
4288 }
4289 if (rfg->rt_export_list) {
4290 char *b = ecommunity_ecom2str(
4291 rfg->rt_export_list,
4292 ECOMMUNITY_FORMAT_ROUTE_MAP,
4293 ECOMMUNITY_ROUTE_TARGET);
4294 vty_out(vty, " rt export %s\n",
4295 b);
4296 XFREE(MTYPE_ECOMMUNITY_STR, b);
4297 }
4298 }
4299
4300 /*
4301 * route filtering: prefix-lists and route-maps
4302 */
4303 for (afi = AFI_IP; afi < AFI_MAX; ++afi) {
4304
4305 const char *afistr = (afi == AFI_IP)
4306 ? "ipv4"
4307 : "ipv6";
4308
4309 if (rfg->plist_export_bgp_name[afi]) {
4310 vty_out(vty,
4311 " export bgp %s prefix-list %s\n",
4312 afistr,
4313 rfg->plist_export_bgp_name
4314 [afi]);
4315 }
4316 if (rfg->plist_export_zebra_name[afi]) {
4317 vty_out(vty,
4318 " export zebra %s prefix-list %s\n",
4319 afistr,
4320 rfg->plist_export_zebra_name
4321 [afi]);
4322 }
4323 /*
4324 * currently we only support redist
4325 * plists for bgp-direct.
4326 * If we later add plist support for
4327 * redistributing other
4328 * protocols, we'll need to loop over
4329 * protocols here
4330 */
4331 if (rfg->plist_redist_name
4332 [ZEBRA_ROUTE_BGP_DIRECT]
4333 [afi]) {
4334 vty_out(vty,
4335 " redistribute bgp-direct %s prefix-list %s\n",
4336 afistr,
4337 rfg->plist_redist_name
4338 [ZEBRA_ROUTE_BGP_DIRECT]
4339 [afi]);
4340 }
4341 if (rfg->plist_redist_name
4342 [ZEBRA_ROUTE_BGP_DIRECT_EXT]
4343 [afi]) {
4344 vty_out(vty,
4345 " redistribute bgp-direct-to-nve-groups %s prefix-list %s\n",
4346 afistr,
4347 rfg->plist_redist_name
4348 [ZEBRA_ROUTE_BGP_DIRECT_EXT]
4349 [afi]);
4350 }
4351 }
4352
4353 if (rfg->routemap_export_bgp_name) {
4354 vty_out(vty,
4355 " export bgp route-map %s\n",
4356 rfg->routemap_export_bgp_name);
4357 }
4358 if (rfg->routemap_export_zebra_name) {
4359 vty_out(vty,
4360 " export zebra route-map %s\n",
4361 rfg->routemap_export_zebra_name);
4362 }
4363 if (rfg->routemap_redist_name
4364 [ZEBRA_ROUTE_BGP_DIRECT]) {
4365 vty_out(vty,
4366 " redistribute bgp-direct route-map %s\n",
4367 rfg->routemap_redist_name
4368 [ZEBRA_ROUTE_BGP_DIRECT]);
4369 }
4370 if (rfg->routemap_redist_name
4371 [ZEBRA_ROUTE_BGP_DIRECT_EXT]) {
4372 vty_out(vty,
4373 " redistribute bgp-direct-to-nve-groups route-map %s\n",
4374 rfg->routemap_redist_name
4375 [ZEBRA_ROUTE_BGP_DIRECT_EXT]);
4376 }
4377 if (bgp->rfapi->rfp_methods.cfg_group_cb)
4378 write += (bgp->rfapi->rfp_methods
4379 .cfg_group_cb)(
4380 vty, bgp->rfapi->rfp,
4381 RFAPI_RFP_CFG_GROUP_NVE,
4382 rfg->name, rfg->rfp_cfg);
4383 vty_out(vty, " exit-vnc\n");
4384 vty_out(vty, "!\n");
4385 }
4386 } /* have listen ports */
4387
4388 /*
4389 * route export to other protocols
4390 */
4391 if (VNC_EXPORT_BGP_GRP_ENABLED(hc)) {
4392 vty_out(vty, " vnc export bgp mode group-nve\n");
4393 } else if (VNC_EXPORT_BGP_RH_ENABLED(hc)) {
4394 vty_out(vty, " vnc export bgp mode registering-nve\n");
4395 } else if (VNC_EXPORT_BGP_CE_ENABLED(hc)) {
4396 vty_out(vty, " vnc export bgp mode ce\n");
4397 }
4398
4399 if (VNC_EXPORT_ZEBRA_GRP_ENABLED(hc)) {
4400 vty_out(vty, " vnc export zebra mode group-nve\n");
4401 } else if (VNC_EXPORT_ZEBRA_RH_ENABLED(hc)) {
4402 vty_out(vty, " vnc export zebra mode registering-nve\n");
4403 }
4404
4405 if (hc->rfg_export_direct_bgp_l) {
4406 for (ALL_LIST_ELEMENTS(hc->rfg_export_direct_bgp_l, node, nnode,
4407 rfgn)) {
4408
4409 vty_out(vty, " vnc export bgp group-nve group %s\n",
4410 rfgn->name);
4411 }
4412 }
4413
4414 if (hc->rfg_export_zebra_l) {
4415 for (ALL_LIST_ELEMENTS(hc->rfg_export_zebra_l, node, nnode,
4416 rfgn)) {
4417
4418 vty_out(vty, " vnc export zebra group-nve group %s\n",
4419 rfgn->name);
4420 }
4421 }
4422
4423
4424 if (hc->rfg_redist_name) {
4425 vty_out(vty, " vnc redistribute nve-group %s\n",
4426 hc->rfg_redist_name);
4427 }
4428 if (hc->redist_lifetime) {
4429 vty_out(vty, " vnc redistribute lifetime %d\n",
4430 hc->redist_lifetime);
4431 }
4432 if (hc->resolve_nve_roo_local_admin
4433 != BGP_VNC_CONFIG_RESOLVE_NVE_ROO_LOCAL_ADMIN_DEFAULT) {
4434
4435 vty_out(vty,
4436 " vnc redistribute resolve-nve roo-ec-local-admin %d\n",
4437 hc->resolve_nve_roo_local_admin);
4438 }
4439
4440 if (hc->redist_mode) /* ! default */
4441 {
4442 const char *s = "";
4443
4444 switch (hc->redist_mode) {
4445 case VNC_REDIST_MODE_PLAIN:
4446 s = "plain";
4447 break;
4448 case VNC_REDIST_MODE_RFG:
4449 s = "nve-group";
4450 break;
4451 case VNC_REDIST_MODE_RESOLVE_NVE:
4452 s = "resolve-nve";
4453 break;
4454 }
4455 if (s) {
4456 vty_out(vty, " vnc redistribute mode %s\n", s);
4457 }
4458 }
4459
4460 /*
4461 * route filtering: prefix-lists and route-maps
4462 */
4463 for (afi = AFI_IP; afi < AFI_MAX; ++afi) {
4464
4465 const char *afistr = (afi == AFI_IP) ? "ipv4" : "ipv6";
4466
4467 if (hc->plist_export_bgp_name[afi]) {
4468 vty_out(vty, " vnc export bgp %s prefix-list %s\n",
4469 afistr, hc->plist_export_bgp_name[afi]);
4470 }
4471 if (hc->plist_export_zebra_name[afi]) {
4472 vty_out(vty, " vnc export zebra %s prefix-list %s\n",
4473 afistr, hc->plist_export_zebra_name[afi]);
4474 }
4475 if (hc->plist_redist_name[ZEBRA_ROUTE_BGP_DIRECT][afi]) {
4476 vty_out(vty,
4477 " vnc redistribute bgp-direct %s prefix-list %s\n",
4478 afistr,
4479 hc->plist_redist_name[ZEBRA_ROUTE_BGP_DIRECT]
4480 [afi]);
4481 }
4482 }
4483
4484 if (hc->routemap_export_bgp_name) {
4485 vty_out(vty, " vnc export bgp route-map %s\n",
4486 hc->routemap_export_bgp_name);
4487 }
4488 if (hc->routemap_export_zebra_name) {
4489 vty_out(vty, " vnc export zebra route-map %s\n",
4490 hc->routemap_export_zebra_name);
4491 }
4492 if (hc->routemap_redist_name[ZEBRA_ROUTE_BGP_DIRECT]) {
4493 vty_out(vty, " vnc redistribute bgp-direct route-map %s\n",
4494 hc->routemap_redist_name[ZEBRA_ROUTE_BGP_DIRECT]);
4495 }
4496
4497 for (afi = AFI_IP; afi < AFI_MAX; ++afi) {
4498 for (type = 0; type < ZEBRA_ROUTE_MAX; ++type) {
4499 if (hc->redist[afi][type]) {
4500 if (type == ZEBRA_ROUTE_BGP_DIRECT_EXT
4501 && hc->redist_bgp_exterior_view_name) {
4502 vty_out(vty,
4503 " vnc redistribute %s %s view %s\n",
4504 ((afi == AFI_IP) ? "ipv4"
4505 : "ipv6"),
4506 zebra_route_string(type),
4507 hc->redist_bgp_exterior_view_name);
4508 } else {
4509 vty_out(vty,
4510 " vnc redistribute %s %s\n",
4511 ((afi == AFI_IP) ? "ipv4"
4512 : "ipv6"),
4513 zebra_route_string(type));
4514 }
4515 }
4516 }
4517 }
4518 return write;
4519 }
4520
4521 void bgp_rfapi_show_summary(struct bgp *bgp, struct vty *vty)
4522 {
4523 struct rfapi_cfg *hc = bgp->rfapi_cfg;
4524 afi_t afi;
4525 int type, redist = 0;
4526 char tmp[40];
4527 if (hc == NULL)
4528 return;
4529
4530 vty_out(vty, "%-39s %-19s %s\n", "VNC Advertise method:",
4531 (hc->flags & BGP_VNC_CONFIG_ADV_UN_METHOD_ENCAP
4532 ? "Encapsulation SAFI"
4533 : "Tunnel Encap attribute"),
4534 ((hc->flags & BGP_VNC_CONFIG_ADV_UN_METHOD_ENCAP)
4535 == (BGP_VNC_CONFIG_ADV_UN_METHOD_ENCAP
4536 & BGP_VNC_CONFIG_FLAGS_DEFAULT)
4537 ? "(default)"
4538 : ""));
4539 /* export */
4540 vty_out(vty, "%-39s ", "Export from VNC:");
4541 /*
4542 * route export to other protocols
4543 */
4544 if (VNC_EXPORT_BGP_GRP_ENABLED(hc)) {
4545 redist++;
4546 vty_out(vty, "ToBGP Groups={");
4547 if (hc->rfg_export_direct_bgp_l) {
4548 int cnt = 0;
4549 struct listnode *node, *nnode;
4550 struct rfapi_rfg_name *rfgn;
4551 for (ALL_LIST_ELEMENTS(hc->rfg_export_direct_bgp_l,
4552 node, nnode, rfgn)) {
4553 if (cnt++ != 0)
4554 vty_out(vty, ",");
4555
4556 vty_out(vty, "%s", rfgn->name);
4557 }
4558 }
4559 vty_out(vty, "}");
4560 } else if (VNC_EXPORT_BGP_RH_ENABLED(hc)) {
4561 redist++;
4562 vty_out(vty, "ToBGP {Registering NVE}");
4563 /* note filters, route-maps not shown */
4564 } else if (VNC_EXPORT_BGP_CE_ENABLED(hc)) {
4565 redist++;
4566 vty_out(vty, "ToBGP {NVE connected router:%d}",
4567 hc->resolve_nve_roo_local_admin);
4568 /* note filters, route-maps not shown */
4569 }
4570
4571 if (VNC_EXPORT_ZEBRA_GRP_ENABLED(hc)) {
4572 redist++;
4573 vty_out(vty, "%sToZebra Groups={", (redist == 1 ? "" : " "));
4574 if (hc->rfg_export_zebra_l) {
4575 int cnt = 0;
4576 struct listnode *node, *nnode;
4577 struct rfapi_rfg_name *rfgn;
4578 for (ALL_LIST_ELEMENTS(hc->rfg_export_zebra_l, node,
4579 nnode, rfgn)) {
4580 if (cnt++ != 0)
4581 vty_out(vty, ",");
4582 vty_out(vty, "%s", rfgn->name);
4583 }
4584 }
4585 vty_out(vty, "}");
4586 } else if (VNC_EXPORT_ZEBRA_RH_ENABLED(hc)) {
4587 redist++;
4588 vty_out(vty, "%sToZebra {Registering NVE}",
4589 (redist == 1 ? "" : " "));
4590 /* note filters, route-maps not shown */
4591 }
4592 vty_out(vty, "%-19s %s\n", (redist ? "" : "Off"),
4593 (redist ? "" : "(default)"));
4594
4595 /* Redistribution */
4596 redist = 0;
4597 vty_out(vty, "%-39s ", "Redistribution into VNC:");
4598 for (afi = AFI_IP; afi < AFI_MAX; ++afi) {
4599 for (type = 0; type < ZEBRA_ROUTE_MAX; ++type) {
4600 if (hc->redist[afi][type]) {
4601 vty_out(vty, "{%s,%s} ",
4602 ((afi == AFI_IP) ? "ipv4" : "ipv6"),
4603 zebra_route_string(type));
4604 redist++;
4605 }
4606 }
4607 }
4608 vty_out(vty, "%-19s %s\n", (redist ? "" : "Off"),
4609 (redist ? "" : "(default)"));
4610
4611 vty_out(vty, "%-39s %3u%-16s %s\n",
4612 "RFP Registration Hold-Down Factor:",
4613 hc->rfp_cfg.holddown_factor, "%",
4614 (hc->rfp_cfg.holddown_factor
4615 == RFAPI_RFP_CFG_DEFAULT_HOLDDOWN_FACTOR
4616 ? "(default)"
4617 : ""));
4618 vty_out(vty, "%-39s %-19s %s\n", "RFP Updated responses:",
4619 (hc->rfp_cfg.use_updated_response == 0 ? "Off" : "On"),
4620 (hc->rfp_cfg.use_updated_response == 0 ? "(default)" : ""));
4621 vty_out(vty, "%-39s %-19s %s\n", "RFP Removal responses:",
4622 (hc->rfp_cfg.use_removes == 0 ? "Off" : "On"),
4623 (hc->rfp_cfg.use_removes == 0 ? "(default)" : ""));
4624 vty_out(vty, "%-39s %-19s %s\n", "RFP Full table download:",
4625 (hc->rfp_cfg.download_type == RFAPI_RFP_DOWNLOAD_FULL ? "On"
4626 : "Off"),
4627 (hc->rfp_cfg.download_type == RFAPI_RFP_DOWNLOAD_PARTIAL
4628 ? "(default)"
4629 : ""));
4630 snprintf(tmp, sizeof(tmp), "%u seconds",
4631 hc->rfp_cfg.ftd_advertisement_interval);
4632 vty_out(vty, "%-39s %-19s %s\n", " Advertisement Interval:", tmp,
4633 (hc->rfp_cfg.ftd_advertisement_interval
4634 == RFAPI_RFP_CFG_DEFAULT_FTD_ADVERTISEMENT_INTERVAL
4635 ? "(default)"
4636 : ""));
4637 vty_out(vty, "%-39s %d seconds\n", "Default RFP response lifetime:",
4638 hc->default_response_lifetime);
4639 vty_out(vty, "\n");
4640 return;
4641 }
4642
4643 struct rfapi_cfg *bgp_rfapi_get_config(struct bgp *bgp)
4644 {
4645 struct rfapi_cfg *hc = NULL;
4646 if (bgp == NULL)
4647 bgp = bgp_get_default();
4648 if (bgp != NULL)
4649 hc = bgp->rfapi_cfg;
4650 return hc;
4651 }
4652
4653 #endif /* ENABLE_BGP_VNC */
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