FD.io VPP  v19.01.3-6-g70449b9b9
Vector Packet Processing
lisp_gpe_api.c
Go to the documentation of this file.
1 /*
2  *------------------------------------------------------------------
3  * lisp_gpe_api.c - lisp_gpe api
4  *
5  * Copyright (c) 2016 Cisco and/or its affiliates.
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at:
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  *------------------------------------------------------------------
18  */
19 
20 #include <vnet/vnet.h>
21 #include <vlibmemory/api.h>
22 
23 #include <vnet/interface.h>
24 #include <vnet/api_errno.h>
25 #include <vnet/lisp-gpe/lisp_gpe.h>
30 #include <vnet/fib/fib_table.h>
31 #include <vnet/vnet_msg_enum.h>
32 
33 #define vl_api_gpe_locator_pair_t_endian vl_noop_handler
34 #define vl_api_gpe_locator_pair_t_print vl_noop_handler
35 #define vl_api_gpe_add_del_fwd_entry_t_endian vl_noop_handler
36 #define vl_api_gpe_add_del_fwd_entry_t_print vl_noop_handler
37 
38 #define vl_typedefs /* define message structures */
39 #include <vnet/vnet_all_api_h.h>
40 #undef vl_typedefs
41 
42 #define vl_endianfun /* define message structures */
43 #include <vnet/vnet_all_api_h.h>
44 #undef vl_endianfun
45 
46 /* instantiate all the print functions we know about */
47 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
48 #define vl_printfun
49 #include <vnet/vnet_all_api_h.h>
50 #undef vl_printfun
51 
53 
54 #define foreach_vpe_api_msg \
55 _(GPE_ADD_DEL_FWD_ENTRY, gpe_add_del_fwd_entry) \
56 _(GPE_FWD_ENTRIES_GET, gpe_fwd_entries_get) \
57 _(GPE_FWD_ENTRY_PATH_DUMP, gpe_fwd_entry_path_dump) \
58 _(GPE_ENABLE_DISABLE, gpe_enable_disable) \
59 _(GPE_ADD_DEL_IFACE, gpe_add_del_iface) \
60 _(GPE_FWD_ENTRY_VNIS_GET, gpe_fwd_entry_vnis_get) \
61 _(GPE_SET_ENCAP_MODE, gpe_set_encap_mode) \
62 _(GPE_GET_ENCAP_MODE, gpe_get_encap_mode) \
63 _(GPE_ADD_DEL_NATIVE_FWD_RPATH, gpe_add_del_native_fwd_rpath) \
64 _(GPE_NATIVE_FWD_RPATHS_GET, gpe_native_fwd_rpaths_get)
65 
66 static locator_pair_t *
67 unformat_gpe_loc_pairs (void *locs, u32 rloc_num)
68 {
69  u32 i;
70  locator_pair_t *pairs = 0, pair, *p;
72 
73  for (i = 0; i < rloc_num; i++)
74  {
75  /* local locator */
76  r = &((vl_api_gpe_locator_t *) locs)[i];
77  clib_memset (&pair, 0, sizeof (pair));
78  ip_address_set (&pair.lcl_loc, &r->addr, r->is_ip4 ? IP4 : IP6);
79 
80  pair.weight = r->weight;
81  vec_add1 (pairs, pair);
82  }
83 
84  for (i = rloc_num; i < rloc_num * 2; i++)
85  {
86  /* remote locators */
87  r = &((vl_api_gpe_locator_t *) locs)[i];
88  p = &pairs[i - rloc_num];
89  ip_address_set (&p->rmt_loc, &r->addr, r->is_ip4 ? IP4 : IP6);
90  }
91  return pairs;
92 }
93 
94 static int
96  u8 len)
97 {
98  switch (type)
99  {
100  case 0: /* ipv4 */
102  gid_address_ip_set (dst, src, IP4);
103  gid_address_ippref_len (dst) = len;
105  break;
106  case 1: /* ipv6 */
108  gid_address_ip_set (dst, src, IP6);
109  gid_address_ippref_len (dst) = len;
111  break;
112  case 2: /* l2 mac */
114  clib_memcpy (&gid_address_mac (dst), src, 6);
115  break;
116  default:
117  /* unknown type */
118  return VNET_API_ERROR_INVALID_VALUE;
119  }
120 
121  gid_address_vni (dst) = vni;
122 
123  return 0;
124 }
125 
126 static void
129 {
130  mp->fwd_entry_index = clib_net_to_host_u32 (mp->fwd_entry_index);
131 }
132 
133 static void
135  const ip_address_t * addr, u8 weight)
136 {
137  loc->weight = weight;
138  if (IP4 == ip_addr_version (addr))
139  {
140  loc->is_ip4 = 1;
141  memcpy (loc->addr, addr, 4);
142  }
143  else
144  {
145  loc->is_ip4 = 0;
146  memcpy (loc->addr, addr, 16);
147  }
148 }
149 
150 static void
153 {
154  lisp_fwd_path_t *path;
159 
161 
163  if (!reg)
164  return;
165 
167  return;
168 
170 
172  return;
173 
174  vec_foreach (path, lfe->paths)
175  {
176  rmp = vl_msg_api_alloc (sizeof (*rmp));
177  clib_memset (rmp, 0, sizeof (*rmp));
178  const lisp_gpe_tunnel_t *lgt;
179 
180  rmp->_vl_msg_id =
181  clib_host_to_net_u16 (VL_API_GPE_FWD_ENTRY_PATH_DETAILS);
182 
183  const lisp_gpe_adjacency_t *ladj =
185  lisp_api_set_locator (&rmp->rmt_loc, &ladj->remote_rloc, path->weight);
186  lgt = lisp_gpe_tunnel_get (ladj->tunnel_index);
187  lisp_api_set_locator (&rmp->lcl_loc, &lgt->key->lcl, path->weight);
188 
189  rmp->context = mp->context;
190  vl_api_send_msg (reg, (u8 *) rmp);
191  }
192 }
193 
194 static void
197 {
199  u32 i = 0;
200 
201  vec_foreach (e, src)
202  {
203  clib_memset (&dst[i], 0, sizeof (*dst));
204  dst[i].dp_table = e->dp_table;
206  dst[i].vni = e->vni;
207  dst[i].action = e->action;
208  switch (fid_addr_type (&e->leid))
209  {
210  case FID_ADDR_IP_PREF:
211  if (IP4 == ip_prefix_version (&fid_addr_ippref (&e->leid)))
212  {
213  memcpy (&dst[i].leid, &fid_addr_ippref (&e->leid), 4);
214  memcpy (&dst[i].reid, &fid_addr_ippref (&e->reid), 4);
215  dst[i].eid_type = 0;
216  }
217  else
218  {
219  memcpy (&dst[i].leid, &fid_addr_ippref (&e->leid), 16);
220  memcpy (&dst[i].reid, &fid_addr_ippref (&e->reid), 16);
221  dst[i].eid_type = 1;
222  }
225  break;
226  case FID_ADDR_MAC:
227  memcpy (&dst[i].leid, fid_addr_mac (&e->leid), 6);
228  memcpy (&dst[i].reid, fid_addr_mac (&e->reid), 6);
229  dst[i].eid_type = 2;
230  break;
231  default:
232  clib_warning ("unknown fid type %d!", fid_addr_type (&e->leid));
233  break;
234  }
235  i++;
236  }
237 }
238 
239 static void
241 {
242  mp->vni = clib_net_to_host_u32 (mp->vni);
243 }
244 
245 static void
247 {
248  e->fwd_entry_index = clib_host_to_net_u32 (e->fwd_entry_index);
249  e->dp_table = clib_host_to_net_u32 (e->dp_table);
250  e->vni = clib_host_to_net_u32 (e->vni);
251 }
252 
253 static void
256 {
257  u32 i;
259 
260  for (i = 0; i < mp->count; i++)
261  {
262  e = &mp->entries[i];
264  }
265  mp->count = clib_host_to_net_u32 (mp->count);
266 }
267 
268 static void
270 {
272  hash_pair_t *p;
273  u32 i = 0;
274  int rv = 0;
275 
277  u32 size = hash_elts (vnis) * sizeof (u32);
278 
279  /* *INDENT-OFF* */
280  REPLY_MACRO4 (VL_API_GPE_FWD_ENTRY_VNIS_GET_REPLY, size,
281  {
282  rmp->count = clib_host_to_net_u32 (hash_elts (vnis));
283  hash_foreach_pair (p, vnis,
284  ({
285  rmp->vnis[i++] = clib_host_to_net_u32 (p->key);
286  }));
287  });
288  /* *INDENT-ON* */
289 
290  hash_free (vnis);
291 }
292 
293 static void
295 {
298  u32 size = 0;
299  int rv = 0;
300 
302 
304  size = vec_len (e) * sizeof (vl_api_gpe_fwd_entry_t);
305 
306  /* *INDENT-OFF* */
307  REPLY_MACRO4 (VL_API_GPE_FWD_ENTRIES_GET_REPLY, size,
308  {
309  rmp->count = vec_len (e);
310  gpe_fwd_entries_copy (rmp->entries, e);
312  });
313  /* *INDENT-ON* */
314 
315  vec_free (e);
316 }
317 
318 static void
320 {
321  mp->vni = clib_net_to_host_u32 (mp->vni);
322  mp->dp_table = clib_net_to_host_u32 (mp->dp_table);
323  mp->loc_num = clib_net_to_host_u32 (mp->loc_num);
324 }
325 
326 static void
328 {
331  locator_pair_t *pairs = 0;
332  int rv = 0;
333 
335  clib_memset (a, 0, sizeof (a[0]));
336 
337  rv = unformat_lisp_eid_api (&a->rmt_eid, mp->vni, mp->eid_type,
338  mp->rmt_eid, mp->rmt_len);
339  rv |= unformat_lisp_eid_api (&a->lcl_eid, mp->vni, mp->eid_type,
340  mp->lcl_eid, mp->lcl_len);
341 
342  if (mp->loc_num % 2 != 0)
343  {
344  rv = -1;
345  goto send_reply;
346  }
347  pairs = unformat_gpe_loc_pairs (mp->locs, mp->loc_num / 2);
348 
349  if (rv)
350  goto send_reply;
351 
352  a->is_add = mp->is_add;
353  a->locator_pairs = pairs;
354  a->dp_table = mp->dp_table;
355  a->vni = mp->vni;
356  a->action = mp->action;
357  if (mp->loc_num == 0)
358  a->is_negative = 1;
359 
361  vec_free (pairs);
362 send_reply:
363  /* *INDENT-OFF* */
364  REPLY_MACRO2 (VL_API_GPE_ADD_DEL_FWD_ENTRY_REPLY,
365  {
366  rmp->fwd_entry_index = clib_host_to_net_u32 (a->fwd_entry_index);
367  });
368  /* *INDENT-ON* */
369 }
370 
371 static void
373 {
374  vl_api_gpe_enable_disable_reply_t *rmp;
375  int rv = 0;
377 
378  a->is_en = mp->is_en;
380 
381  REPLY_MACRO (VL_API_GPE_ENABLE_DISABLE_REPLY);
382 }
383 
384 static void
386 {
387  vl_api_gpe_add_del_iface_reply_t *rmp;
388  int rv = 0;
389  u32 vni, dp_table;
390 
391  vni = clib_net_to_host_u32 (mp->vni);
392  dp_table = clib_net_to_host_u32 (mp->dp_table);
393 
394  if (mp->is_l2)
395  {
396  if (mp->is_add)
397  {
398  if (~0 == lisp_gpe_tenant_l2_iface_add_or_lock (vni, dp_table))
399  rv = 1;
400  }
401  else
403  }
404  else
405  {
406  if (mp->is_add)
407  {
408  if (~0 == lisp_gpe_tenant_l3_iface_add_or_lock (vni, dp_table, 1))
409  rv = 1;
410  }
411  else
413  }
414 
415  REPLY_MACRO (VL_API_GPE_ADD_DEL_IFACE_REPLY);
416 }
417 
418 static void
420 {
421  vl_api_gpe_set_encap_mode_reply_t *rmp;
422  int rv = 0;
423 
424  rv = vnet_gpe_set_encap_mode (mp->mode);
425  REPLY_MACRO (VL_API_GPE_SET_ENCAP_MODE_REPLY);
426 }
427 
428 static void
430 {
432  int rv = 0;
433 
434  /* *INDENT-OFF* */
435  REPLY_MACRO2 (VL_API_GPE_GET_ENCAP_MODE_REPLY,
436  ({
438  }));
439  /* *INDENT-ON* */
440 }
441 
442 static void
445 {
446  vl_api_gpe_add_del_native_fwd_rpath_reply_t *rmp;
448  int rv = 0;
449 
450  clib_memset (a, 0, sizeof (a[0]));
451 
452  if (mp->is_ip4)
453  clib_memcpy (&a->rpath.frp_addr.ip4, mp->nh_addr, sizeof (ip4_address_t));
454  else
455  clib_memcpy (&a->rpath.frp_addr.ip6, mp->nh_addr, sizeof (ip6_address_t));
456 
457  a->is_add = mp->is_add;
459  a->rpath.frp_fib_index =
461  clib_net_to_host_u32 (mp->table_id));
462  if (~0 == a->rpath.frp_fib_index)
463  {
464  rv = VNET_API_ERROR_INVALID_VALUE;
465  goto done;
466  }
467 
468  a->rpath.frp_sw_if_index = clib_net_to_host_u32 (mp->nh_sw_if_index);
469  a->rpath.frp_weight = 1;
470 
472 done:
473  REPLY_MACRO (VL_API_GPE_ADD_DEL_NATIVE_FWD_RPATH_REPLY);
474 }
475 
476 static void
478  fib_route_path_t * src, u8 is_ip4)
479 {
480  fib_route_path_t *e;
481  fib_table_t *table;
482  u32 i = 0;
483 
484  vec_foreach (e, src)
485  {
486  clib_memset (&dst[i], 0, sizeof (*dst));
488  dst[i].fib_index = table->ft_table_id;
489  dst[i].nh_sw_if_index = e->frp_sw_if_index;
490  dst[i].is_ip4 = is_ip4;
491  if (is_ip4)
492  clib_memcpy (&dst[i].nh_addr, &e->frp_addr.ip4, sizeof (ip4_address_t));
493  else
494  clib_memcpy (&dst[i].nh_addr, &e->frp_addr.ip6, sizeof (ip6_address_t));
495  i++;
496  }
497 }
498 
499 static void
501 {
502  e->fib_index = clib_host_to_net_u32 (e->fib_index);
503  e->nh_sw_if_index = clib_host_to_net_u32 (e->nh_sw_if_index);
504 }
505 
506 static void
509 {
510  u32 i;
512 
513  for (i = 0; i < mp->count; i++)
514  {
515  e = &mp->entries[i];
517  }
518  mp->count = clib_host_to_net_u32 (mp->count);
519 }
520 
521 static void
523  * mp)
524 {
527  u32 size = 0;
528  int rv = 0;
529 
530  u8 rpath_index = mp->is_ip4 ? 0 : 1;
531 
532  size = vec_len (lgm->native_fwd_rpath[rpath_index])
534 
535  /* *INDENT-OFF* */
536  REPLY_MACRO4 (VL_API_GPE_NATIVE_FWD_RPATHS_GET_REPLY, size,
537  {
538  rmp->count = vec_len (lgm->native_fwd_rpath[rpath_index]);
540  lgm->native_fwd_rpath[rpath_index],
541  mp->is_ip4);
543  });
544  /* *INDENT-ON* */
545 }
546 
547 /*
548  * gpe_api_hookup
549  * Add vpe's API message handlers to the table.
550  * vlib has alread mapped shared memory and
551  * added the client registration handlers.
552  * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
553  */
554 #define vl_msg_name_crc_list
555 #include <vnet/vnet_all_api_h.h>
556 #undef vl_msg_name_crc_list
557 
558 static void
560 {
561 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
562  foreach_vl_msg_name_crc_lisp_gpe;
563 #undef _
564 }
565 
566 static clib_error_t *
568 {
569  api_main_t *am = &api_main;
570 
571 #define _(N,n) \
572  vl_msg_api_set_handlers(VL_API_##N, #n, \
573  vl_api_##n##_t_handler, \
574  vl_noop_handler, \
575  vl_api_##n##_t_endian, \
576  vl_api_##n##_t_print, \
577  sizeof(vl_api_##n##_t), 1);
579 #undef _
580 
581  /*
582  * Set up the (msg_name, crc, message-id) table
583  */
585 
586  return 0;
587 }
588 
590 
591 /*
592  * fd.io coding-style-patch-verification: ON
593  *
594  * Local Variables:
595  * eval: (c-set-style "gnu")
596  * End:
597  */
u32 fwd_entry_index
Definition: lisp_gpe.h:285
void lisp_gpe_tenant_l2_iface_unlock(u32 vni)
Release the lock held on the tenant&#39;s L3 interface.
vl_api_gpe_locator_t lcl_loc
Definition: lisp_gpe.api:151
const lisp_gpe_tunnel_t * lisp_gpe_tunnel_get(index_t lgti)
add or delete gpe_iface
Definition: lisp_gpe.api:89
ip46_address_t frp_addr
The next-hop address.
Definition: fib_types.h:486
Set GPE encapsulation mode.
Definition: lisp_gpe.api:160
vl_api_address_t src
Definition: vxlan_gbp.api:32
boost::asio::ip::address ip_address_t
Definition: api_types.hpp:24
static void vl_api_gpe_add_del_native_fwd_rpath_t_handler(vl_api_gpe_add_del_native_fwd_rpath_t *mp)
Definition: lisp_gpe_api.c:444
#define gid_address_type(_a)
Definition: lisp_types.h:259
u8 eid_type
Definition: lisp_gpe.api:53
a
Definition: bitmap.h:538
A representation of a path as described by a route producer.
Definition: fib_types.h:470
u32 * vnet_lisp_gpe_get_fwd_entry_vnis(void)
#define REPLY_MACRO4(t, n, body)
static void gpe_fwd_entry_path_dump_t_net_to_host(vl_api_gpe_fwd_entry_path_dump_t *mp)
Definition: lisp_gpe_api.c:128
void lisp_gpe_tenant_l3_iface_unlock(u32 vni)
Release the lock held on the tenant&#39;s L3 interface.
GPE locator structure.
Definition: lisp_gpe.api:23
#define REPLY_MACRO2(t, body)
clib_error_t * vnet_lisp_gpe_enable_disable(vnet_lisp_gpe_enable_disable_args_t *a)
Enable/disable LISP-GPE.
Definition: lisp_gpe.c:193
u8 action
Definition: lisp_gpe.h:288
#define NULL
Definition: clib.h:58
clib_memset(h->entries, 0, sizeof(h->entries[0]) *entries)
static void vl_api_send_msg(vl_api_registration_t *rp, u8 *elem)
Definition: api.h:34
LISP-GPE global state.
Definition: lisp_gpe.h:118
#define ip_prefix_len(_a)
Definition: lisp_types.h:73
u32 dp_table
Definition: lisp_gpe.api:59
#define vec_add1(V, E)
Add 1 element to end of vector (unspecified alignment).
Definition: vec.h:525
LISP-GPE definitions.
static void vl_api_gpe_add_del_iface_t_handler(vl_api_gpe_add_del_iface_t *mp)
Definition: lisp_gpe_api.c:385
int i
dpo_proto_t frp_proto
The protocol of the address below.
Definition: fib_types.h:475
vl_api_gpe_fwd_entry_t entries[count]
Definition: lisp_gpe.api:138
static void gpe_native_fwd_rpaths_copy(vl_api_gpe_native_fwd_rpath_t *dst, fib_route_path_t *src, u8 is_ip4)
Definition: lisp_gpe_api.c:477
void ip_address_set(ip_address_t *dst, const void *src, u8 version)
Definition: lisp_types.c:892
u8 is_add
Definition: lisp_gpe.api:52
void * vl_msg_api_alloc(int nbytes)
vhost_vring_addr_t addr
Definition: vhost_user.h:121
u32 fwd_entry_index
Definition: lisp_gpe.api:69
#define ip_prefix_version(_a)
Definition: lisp_types.h:72
unsigned char u8
Definition: types.h:56
#define fid_addr_mac(_a)
Definition: lisp_types.h:134
static void gpe_native_fwd_rpaths_get_reply_t_host_to_net(vl_api_gpe_native_fwd_rpaths_get_reply_t *mp)
Definition: lisp_gpe_api.c:508
#define clib_memcpy(d, s, n)
Definition: string.h:180
u8 eid_type
Definition: lisp_gpe.api:124
u8 reid_prefix_len
Definition: lisp_gpe.api:126
static lisp_gpe_main_t * vnet_lisp_gpe_get_main()
Definition: lisp_gpe.h:183
static void setup_message_id_table(api_main_t *am)
Definition: lisp_gpe_api.c:559
u32 frp_sw_if_index
The interface.
Definition: fib_types.h:505
vl_api_gpe_native_fwd_rpath_t entries[count]
Definition: lisp_gpe.api:241
static void vl_api_gpe_add_del_fwd_entry_t_handler(vl_api_gpe_add_del_fwd_entry_t *mp)
Definition: lisp_gpe_api.c:327
u8 is_add
Definition: lisp_gpe.h:234
u8 rmt_eid[16]
Definition: lisp_gpe.api:54
lisp_gpe_fwd_entry_type_t type
The forwarding entry type.
static void vl_api_gpe_get_encap_mode_t_handler(vl_api_gpe_get_encap_mode_t *mp)
Definition: lisp_gpe_api.c:429
u8 leid_prefix_len
Definition: lisp_gpe.api:125
unsigned int u32
Definition: types.h:88
u32 lisp_gpe_tenant_l2_iface_add_or_lock(u32 vni, u32 bd_id)
Add/create and lock a new or find and lock the existing L2 interface for the tenant.
u32 fib_table_find(fib_protocol_t proto, u32 table_id)
Get the index of the FIB for a Table-ID.
Definition: fib_table.c:1064
fib_protocol_t dpo_proto_to_fib(dpo_proto_t dpo_proto)
Definition: fib_types.c:253
Definition: lisp_gpe.h:227
u32 count
Definition: lisp_gpe.api:109
#define ip_addr_version(_a)
Definition: lisp_types.h:56
Common utility functions for IPv4, IPv6 and L2 LISP-GPE adjacencys.
#define pool_elt_at_index(p, i)
Returns pointer to element at given index.
Definition: pool.h:511
uword size
Common utility functions for IPv4, IPv6 and L2 LISP-GPE tunnels.
lisp_api_gpe_fwd_entry_t * vnet_lisp_gpe_fwd_entries_get_by_vni(u32 vni)
u8 action
Definition: lisp_gpe.api:60
Definition: lisp_gpe.api:105
#define gid_address_mac(_a)
Definition: lisp_types.h:265
u32 context
Definition: lisp_gpe.api:150
u32 lisp_gpe_tenant_l3_iface_add_or_lock(u32 vni, u32 table_id, u8 with_default_route)
Add/create and lock a new or find and lock the existing L3 interface for the tenant.
u32 context
Definition: lisp_gpe.api:144
Reply for set_encap_mode.
Definition: lisp_gpe.api:183
#define hash_free(h)
Definition: hash.h:310
u8 lcl_eid[16]
Definition: lisp_gpe.api:55
u32 loc_num
Definition: lisp_gpe.api:61
vl_api_gpe_locator_t locs[loc_num]
Definition: lisp_gpe.api:62
static void vl_api_gpe_set_encap_mode_t_handler(vl_api_gpe_set_encap_mode_t *mp)
Definition: lisp_gpe_api.c:419
#define REPLY_MACRO(t)
const lisp_gpe_adjacency_t * lisp_gpe_adjacency_get(index_t lai)
get GPE native fwd rpath
Definition: lisp_gpe.api:214
u32 vni
Definition: lisp_gpe.h:287
Reply for get native fwd rpath.
Definition: lisp_gpe.api:228
int vnet_gpe_add_del_native_fwd_rpath(vnet_gpe_native_fwd_rpath_args_t *a)
Definition: lisp_gpe.c:458
Definition: lisp_gpe.api:120
u32 vni
Definition: lisp_gpe.api:58
void ip_prefix_normalize(ip_prefix_t *a)
Definition: lisp_types.c:972
Definition: lisp_gpe.h:283
#define gid_address_ippref(_a)
Definition: lisp_types.h:260
u8 len
Definition: ip_types.api:49
API main structure, used by both vpp and binary API clients.
Definition: api_common.h:202
u8 is_negative
type of mapping
Definition: lisp_gpe.h:237
vl_api_gpe_locator_t rmt_loc
Definition: lisp_gpe.api:152
get GPE encapsulation mode
Definition: lisp_gpe.api:172
static void lisp_api_set_locator(vl_api_gpe_locator_t *loc, const ip_address_t *addr, u8 weight)
Definition: lisp_gpe_api.c:134
static void gpe_fwd_entries_copy(vl_api_gpe_fwd_entry_t *dst, lisp_api_gpe_fwd_entry_t *src)
Definition: lisp_gpe_api.c:195
An API client registration, only in vpp/vlib.
Definition: api_common.h:45
u32 vni
VNI/tenant id in HOST byte order.
Definition: lisp_gpe.h:261
u32 fwd_entry_index
forwarding entry index of
Definition: lisp_gpe.h:230
u32 fwd_entry_index
Definition: lisp_gpe.api:122
u32 ft_table_id
Table ID (hash key) for this FIB.
Definition: fib_table.h:89
vlib_main_t * vm
Definition: buffer.c:301
vl_api_address_t dst
Definition: vxlan_gbp.api:33
void gid_address_ip_set(gid_address_t *dst, void *src, u8 version)
Definition: lisp_types.c:1544
#define vec_free(V)
Free vector&#39;s memory (no header).
Definition: vec.h:341
static void vl_api_gpe_fwd_entry_vnis_get_t_handler(vl_api_gpe_fwd_entry_vnis_get_t *mp)
Definition: lisp_gpe_api.c:269
dp_address_t reid
Definition: lisp_gpe.h:290
#define gid_address_ippref_len(_a)
Definition: lisp_types.h:261
#define clib_warning(format, args...)
Definition: error.h:59
Definition: lisp_gpe.api:99
u32 vni
Definition: lisp_gpe.api:129
#define pool_is_free_index(P, I)
Use free bitmap to query whether given index is free.
Definition: pool.h:283
static vl_api_registration_t * vl_api_client_index_to_registration(u32 index)
Definition: api.h:56
lisp_gpe_main_t lisp_gpe_main
LISP-GPE global state.
Definition: lisp_gpe.c:30
lisp_gpe_tunnel_key_t * key
RLOC pair and rloc fib_index.
#define fid_addr_ippref(_a)
Definition: lisp_types.h:131
int vnet_lisp_gpe_add_del_fwd_entry(vnet_lisp_gpe_add_del_fwd_entry_args_t *a, u32 *hw_if_indexp)
Forwarding entry create/remove dispatcher.
struct _gid_address_t gid_address_t
gpe_encap_mode_t vnet_gpe_get_encap_mode(void)
Definition: lisp_gpe.c:631
static uword hash_elts(void *v)
Definition: hash.h:118
#define fid_addr_type(_a)
Definition: lisp_types.h:136
u32 client_index
Definition: lisp_gpe.api:143
u8 rmt_len
Definition: lisp_gpe.api:56
A path on which to forward lisp traffic.
u8 weight
[UE]CMP weigt for the path
Definition: lisp_gpe.api:148
u32 vnis[count]
Definition: lisp_gpe.api:110
static void gpe_entry_t_host_to_net(vl_api_gpe_fwd_entry_t *e)
Definition: lisp_gpe_api.c:246
static clib_error_t * gpe_api_hookup(vlib_main_t *vm)
Definition: lisp_gpe_api.c:567
int vnet_gpe_set_encap_mode(gpe_encap_mode_t mode)
Set GPE encapsulation mode.
Definition: lisp_gpe.c:224
gid_address_t rmt_eid
remote eid
Definition: lisp_gpe.h:246
static void vl_api_gpe_fwd_entry_path_dump_t_handler(vl_api_gpe_fwd_entry_path_dump_t *mp)
Definition: lisp_gpe_api.c:152
static void vl_api_gpe_native_fwd_rpaths_get_t_handler(vl_api_gpe_native_fwd_rpaths_get_t *mp)
Definition: lisp_gpe_api.c:522
static void gpe_native_fwd_rpath_t_host_to_net(vl_api_gpe_native_fwd_rpath_t *e)
Definition: lisp_gpe_api.c:500
#define foreach_vpe_api_msg
Definition: lisp_gpe_api.c:54
u8 action
Definition: lisp_gpe.api:130
u32 dp_table
Definition: lisp_gpe.api:123
negative_fwd_actions_e action
action for negative mappings
Definition: lisp_gpe.h:240
A LISP GPE Adjacency.
#define gid_address_vni(_a)
Definition: lisp_types.h:269
struct lisp_gpe_fwd_entry_t_ * lisp_fwd_entry_pool
A Pool of all LISP forwarding entries.
Definition: lisp_gpe.h:129
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
#define hash_foreach_pair(p, v, body)
Iterate over hash pairs.
Definition: hash.h:373
add or delete GPE tunnel
Definition: lisp_gpe.api:48
u32 tunnel_index
The index of the LISP GPE tunnel that provides the transport in the underlay.
u32 dp_table
generic access
Definition: lisp_gpe.h:273
static void gpe_fwd_entries_get_t_net_to_host(vl_api_gpe_fwd_entries_get_t *mp)
Definition: lisp_gpe_api.c:240
locator_pair_t * locator_pairs
vector of locator pairs
Definition: lisp_gpe.h:249
u32 vni
Definition: vxlan_gbp.api:36
fib_table_t * fib_table_get(fib_node_index_t index, fib_protocol_t proto)
Get a pointer to a FIB table.
Definition: fib_table.c:27
Definition: lisp_types.h:37
lisp_fwd_path_t * paths
When the type is &#39;normal&#39; The RLOC pair that form the route&#39;s paths.
u8 lcl_len
Definition: lisp_gpe.api:57
Definition: lisp_gpe.api:65
fib_route_path_t * native_fwd_rpath[2]
Native fwd data structures.
Definition: lisp_gpe.h:167
#define vec_foreach(var, vec)
Vector iterator.
dp_address_t leid
Definition: lisp_gpe.h:289
static void vl_api_gpe_fwd_entries_get_t_handler(vl_api_gpe_fwd_entries_get_t *mp)
Definition: lisp_gpe_api.c:294
u32 fwd_entry_index
Definition: lisp_gpe.api:145
static void vl_api_gpe_enable_disable_t_handler(vl_api_gpe_enable_disable_t *mp)
Definition: lisp_gpe_api.c:372
Definition: lisp_types.h:38
VLIB_API_INIT_FUNCTION(gpe_api_hookup)
u8 frp_weight
[un]equal cost path weight
Definition: fib_types.h:561
gid_address_t lcl_eid
local eid
Definition: lisp_gpe.h:243
api_main_t api_main
Definition: api_shared.c:35
u32 frp_fib_index
The FIB index to lookup the nexthop Only valid for recursive paths.
Definition: fib_types.h:516
static int unformat_lisp_eid_api(gid_address_t *dst, u32 vni, u8 type, void *src, u8 len)
Definition: lisp_gpe_api.c:95
static locator_pair_t * unformat_gpe_loc_pairs(void *locs, u32 rloc_num)
Definition: lisp_gpe_api.c:67
ip_address_t remote_rloc
remote RLOC.
A LISP GPE Tunnel.
uword key
Definition: hash.h:162
LISP-GPE definitions.
static void gpe_add_del_fwd_entry_t_net_to_host(vl_api_gpe_add_del_fwd_entry_t *mp)
Definition: lisp_gpe_api.c:319
enable or disable gpe protocol
Definition: lisp_gpe.api:77
static void gpe_fwd_entries_get_reply_t_host_to_net(vl_api_gpe_fwd_entries_get_reply_t *mp)
Definition: lisp_gpe_api.c:255
A protocol Independent FIB table.
Definition: fib_table.h:69
index_t lisp_adj
The adjacency constructed for the locator pair.
A LISP Forwarding Entry.
Definition: lisp_gpe.api:141
u32 dp_table
Definition: lisp_gpe.h:286