FD.io VPP  v19.08-27-gf4dcae4
Vector Packet Processing
mpls_api.c
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1 /*
2  *------------------------------------------------------------------
3  * mpls_api.c - mpls 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/mpls/mpls.h>
26 #include <vnet/mpls/mpls_tunnel.h>
27 #include <vnet/fib/fib_table.h>
28 #include <vnet/fib/fib_api.h>
29 #include <vnet/fib/mpls_fib.h>
30 #include <vnet/fib/fib_path_list.h>
31 #include <vnet/ip/ip_types_api.h>
32 
33 #include <vnet/vnet_msg_enum.h>
34 
35 #define vl_typedefs /* define message structures */
36 #include <vnet/vnet_all_api_h.h>
37 #undef vl_typedefs
38 
39 #define vl_endianfun /* define message structures */
40 #include <vnet/vnet_all_api_h.h>
41 #undef vl_endianfun
42 
43 /* instantiate all the print functions we know about */
44 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
45 #define vl_printfun
46 #include <vnet/vnet_all_api_h.h>
47 #undef vl_printfun
48 
50 
51 #define foreach_vpe_api_msg \
52 _(MPLS_IP_BIND_UNBIND, mpls_ip_bind_unbind) \
53 _(MPLS_ROUTE_ADD_DEL, mpls_route_add_del) \
54 _(MPLS_TABLE_ADD_DEL, mpls_table_add_del) \
55 _(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del) \
56 _(MPLS_TUNNEL_DUMP, mpls_tunnel_dump) \
57 _(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \
58 _(MPLS_TABLE_DUMP, mpls_table_dump) \
59 _(MPLS_ROUTE_DUMP, mpls_route_dump)
60 
61 void
63 {
64  u32 fib_index;
65 
66  /*
67  * The MPLS defult table must also be explicitly created via the API.
68  * So in contrast to IP, it gets no special treatment here.
69  *
70  * The API holds only one lock on the table.
71  * i.e. it can be added many times via the API but needs to be
72  * deleted only once.
73  */
74  fib_index = fib_table_find (FIB_PROTOCOL_MPLS, table_id);
75 
76  if (~0 != fib_index)
77  {
78  fib_table_unlock (fib_index,
80  (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
81  }
82 }
83 
84 void
86 {
87  vl_api_mpls_table_add_del_reply_t *rmp;
88  vnet_main_t *vnm;
89  int rv = 0;
90 
91  vnm = vnet_get_main ();
92  vnm->api_errno = 0;
93 
94  if (mp->mt_is_add)
96  1, mp->mt_table.mt_name);
97  else
98  mpls_table_delete (ntohl (mp->mt_table.mt_table_id), 1);
99 
100  // NB: Nothing sets rv; none of the above returns an error
101 
102  REPLY_MACRO (VL_API_MPLS_TABLE_ADD_DEL_REPLY);
103 }
104 
105 static int
108 {
109  u32 mpls_fib_index, ip_fib_index;
110  fib_prefix_t pfx;
111 
112  mpls_fib_index =
114 
115  if (~0 == mpls_fib_index)
116  {
117  return VNET_API_ERROR_NO_SUCH_FIB;
118  }
119 
120  ip_prefix_decode (&mp->mb_prefix, &pfx);
121 
122  ip_fib_index = fib_table_find (pfx.fp_proto, ntohl (mp->mb_ip_table_id));
123  if (~0 == ip_fib_index)
124  return VNET_API_ERROR_NO_SUCH_FIB;
125 
126  if (mp->mb_is_bind)
127  fib_table_entry_local_label_add (ip_fib_index, &pfx,
128  ntohl (mp->mb_label));
129  else
130  fib_table_entry_local_label_remove (ip_fib_index, &pfx,
131  ntohl (mp->mb_label));
132 
133  return (0);
134 }
135 
136 void
138 {
139  vl_api_mpls_ip_bind_unbind_reply_t *rmp;
140  vnet_main_t *vnm;
141  int rv;
142 
143  vnm = vnet_get_main ();
144  vnm->api_errno = 0;
145 
146  rv = mpls_ip_bind_unbind_handler (vnm, mp);
147  rv = (rv == 0) ? vnm->api_errno : rv;
148 
149  REPLY_MACRO (VL_API_MPLS_IP_BIND_UNBIND_REPLY);
150 }
151 
152 static int
155  u32 * stats_index)
156 {
157  fib_route_path_t *rpaths = NULL, *rpath;
158  vl_api_fib_path_t *apath;
159  u32 fib_index;
160  int rv, ii;
161 
162  fib_prefix_t pfx = {
163  .fp_len = 21,
164  .fp_proto = FIB_PROTOCOL_MPLS,
165  .fp_eos = mp->mr_route.mr_eos,
166  .fp_label = ntohl (mp->mr_route.mr_label),
167  };
168  if (pfx.fp_eos)
169  {
171  }
172  else
173  {
175  }
176 
178  ntohl (mp->mr_route.mr_table_id), &fib_index);
179  if (0 != rv)
180  goto out;
181 
182  vec_validate (rpaths, mp->mr_route.mr_n_paths - 1);
183 
184  for (ii = 0; ii < mp->mr_route.mr_n_paths; ii++)
185  {
186  apath = &mp->mr_route.mr_paths[ii];
187  rpath = &rpaths[ii];
188 
189  rv = fib_api_path_decode (apath, rpath);
190 
191  if (0 != rv)
192  goto out;
193  }
194 
196  mp->mr_is_multipath,
197  fib_index,
198  &pfx,
201  FIB_ENTRY_FLAG_NONE), rpaths);
202 
203  if (mp->mr_is_add && 0 == rv)
204  *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
205 
206 out:
207  vec_free (rpaths);
208 
209  return (rv);
210 }
211 
212 void
214 {
216  vnet_main_t *vnm;
217  u32 stats_index;
218  int rv;
219 
220  vnm = vnet_get_main ();
221  stats_index = ~0;
222 
223  rv = mpls_route_add_del_t_handler (vnm, mp, &stats_index);
224 
225  /* *INDENT-OFF* */
226  REPLY_MACRO2 (VL_API_MPLS_ROUTE_ADD_DEL_REPLY,
227  ({
228  rmp->stats_index = htonl (stats_index);
229  }));
230  /* *INDENT-ON* */
231 }
232 
233 void
235 {
236  u32 fib_index;
237 
238  /*
239  * The MPLS defult table must also be explicitly created via the API.
240  * So in contrast to IP, it gets no special treatment here.
241  */
242 
243  /*
244  * The API holds only one lock on the table.
245  * i.e. it can be added many times via the API but needs to be
246  * deleted only once.
247  */
248  fib_index = fib_table_find (FIB_PROTOCOL_MPLS, table_id);
249 
250  if (~0 == fib_index)
251  {
253  table_id,
254  (is_api ?
256  FIB_SOURCE_CLI), name);
257  }
258 }
259 
260 static void
262 {
263  u32 tunnel_sw_if_index = ~0, tunnel_index = ~0;
265  fib_route_path_t *rpath, *rpaths = NULL;
266  int ii, rv = 0;
267 
268  vec_validate (rpaths, mp->mt_tunnel.mt_n_paths - 1);
269 
270  for (ii = 0; ii < mp->mt_tunnel.mt_n_paths; ii++)
271  {
272  rpath = &rpaths[ii];
273 
274  rv = fib_api_path_decode (&mp->mt_tunnel.mt_paths[ii], rpath);
275 
276  if (0 != rv)
277  goto out;
278  }
279  tunnel_sw_if_index = ntohl (mp->mt_tunnel.mt_sw_if_index);
280 
281  if (mp->mt_is_add)
282  {
283  if (~0 == tunnel_sw_if_index)
284  tunnel_sw_if_index =
287  vnet_mpls_tunnel_path_add (tunnel_sw_if_index, rpaths);
288 
289  tunnel_index = vnet_mpls_tunnel_get_index (tunnel_sw_if_index);
290  }
291  else
292  {
293  tunnel_index = vnet_mpls_tunnel_get_index (tunnel_sw_if_index);
294  tunnel_sw_if_index = ntohl (mp->mt_tunnel.mt_sw_if_index);
295  if (!vnet_mpls_tunnel_path_remove (tunnel_sw_if_index, rpaths))
296  vnet_mpls_tunnel_del (tunnel_sw_if_index);
297  }
298 
299  vec_free (rpaths);
300 
301 out:
302  /* *INDENT-OFF* */
303  REPLY_MACRO2(VL_API_MPLS_TUNNEL_ADD_DEL_REPLY,
304  ({
305  rmp->sw_if_index = ntohl(tunnel_sw_if_index);
306  rmp->tunnel_index = ntohl(tunnel_index);
307  }));
308  /* *INDENT-ON* */
309 }
310 
311 static void
314 {
315  vl_api_sw_interface_set_mpls_enable_reply_t *rmp;
316  int rv = 0;
317 
319 
321  ntohl (mp->sw_if_index),
322  mp->enable, 1);
323 
325  REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
326 }
327 
329 {
334 
335 static void
336 send_mpls_tunnel_entry (u32 mti, void *arg)
337 {
340  fib_path_encode_ctx_t path_ctx = {
341  .rpaths = NULL,
342  };
343  const mpls_tunnel_t *mt;
344  fib_route_path_t *rpath;
345  vl_api_fib_path_t *fp;
346  u32 n;
347 
348  ctx = arg;
349 
350  mt = mpls_tunnel_get (mti);
351 
352  if (~0 != ctx->sw_if_index && mt->mt_sw_if_index != ctx->sw_if_index)
353  return;
354 
356 
357  mp = vl_msg_api_alloc (sizeof (*mp) + n * sizeof (vl_api_fib_path_t));
358  clib_memset (mp, 0, sizeof (*mp) + n * sizeof (vl_api_fib_path_t));
359 
360  mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS);
361  mp->context = ctx->context;
362 
363  mp->mt_tunnel.mt_n_paths = ntohl (n);
364  mp->mt_tunnel.mt_sw_if_index = ntohl (mt->mt_sw_if_index);
365  mp->mt_tunnel.mt_tunnel_index = ntohl (mti);
368 
370  &mt->mt_path_exts, fib_path_encode, &path_ctx);
371 
372  fp = mp->mt_tunnel.mt_paths;
373  vec_foreach (rpath, path_ctx.rpaths)
374  {
375  fib_api_path_encode (rpath, fp);
376  fp++;
377  }
378 
379  vl_api_send_msg (ctx->reg, (u8 *) mp);
380 
381  vec_free (path_ctx.rpaths);
382 }
383 
384 static void
386 {
388 
390  if (!reg)
391  return;
392 
394  .reg = reg,
395  .sw_if_index = ntohl (mp->sw_if_index),
396  .context = mp->context,
397  };
399 }
400 
401 static void
404  u32 context, const fib_table_t * table)
405 {
407 
408  mp = vl_msg_api_alloc (sizeof (*mp));
409  memset (mp, 0, sizeof (*mp));
410  mp->_vl_msg_id = ntohs (VL_API_MPLS_TABLE_DETAILS);
411  mp->context = context;
412 
413  mp->mt_table.mt_table_id = htonl (table->ft_table_id);
414  memcpy (mp->mt_table.mt_name,
415  table->ft_desc,
416  clib_min (vec_len (table->ft_desc), sizeof (mp->mt_table.mt_name)));
417 
418  vl_api_send_msg (reg, (u8 *) mp);
419 }
420 
421 static void
423 {
426  mpls_main_t *mm = &mpls_main;
427  fib_table_t *fib_table;
428 
430  if (!reg)
431  return;
432 
433  /* *INDENT-OFF* */
434  pool_foreach (fib_table, mm->fibs,
435  ({
436  send_mpls_table_details(am, reg, mp->context, fib_table);
437  }));
438  /* *INDENT-ON* */
439 }
440 
441 static void
444  u32 context, fib_node_index_t fib_entry_index)
445 {
446  fib_route_path_t *rpaths, *rpath;
448  const fib_prefix_t *pfx;
449  vl_api_fib_path_t *fp;
450  int path_count;
451 
452  rpaths = fib_entry_encode (fib_entry_index);
453  pfx = fib_entry_get_prefix (fib_entry_index);
454 
455  path_count = vec_len (rpaths);
456  mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
457  if (!mp)
458  return;
459  clib_memset (mp, 0, sizeof (*mp));
460  mp->_vl_msg_id = ntohs (VL_API_MPLS_ROUTE_DETAILS);
461  mp->context = context;
462 
463  mp->mr_route.mr_table_id =
465  (fib_entry_get_fib_index (fib_entry_index), pfx->fp_proto));
466  mp->mr_route.mr_eos = pfx->fp_eos;
468  mp->mr_route.mr_label = htonl (pfx->fp_label);
469 
470  mp->mr_route.mr_n_paths = path_count;
471  fp = mp->mr_route.mr_paths;
472  vec_foreach (rpath, rpaths)
473  {
474  fib_api_path_encode (rpath, fp);
475  fp++;
476  }
477 
478  vec_free (rpaths);
479  vl_api_send_msg (reg, (u8 *) mp);
480 }
481 
483 {
486 
487 static fib_table_walk_rc_t
489 {
491 
492  vec_add1 (ctx->lfeis, fei);
493 
494  return (FIB_TABLE_WALK_CONTINUE);
495 }
496 
497 static void
499 {
502  fib_node_index_t *lfeip = NULL;
504  .lfeis = NULL,
505  };
506  u32 fib_index;
507 
509  if (!reg)
510  return;
511 
512  fib_index = fib_table_find (FIB_PROTOCOL_MPLS,
513  ntohl (mp->table.mt_table_id));
514 
515  if (INDEX_INVALID != fib_index)
516  {
517  fib_table_walk (fib_index,
521 
522  vec_foreach (lfeip, ctx.lfeis)
523  {
524  send_mpls_route_details (am, reg, mp->context, *lfeip);
525  }
526 
527  vec_free (ctx.lfeis);
528  }
529 }
530 
531 /*
532  * mpls_api_hookup
533  * Add vpe's API message handlers to the table.
534  * vlib has already mapped shared memory and
535  * added the client registration handlers.
536  * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
537  */
538 #define vl_msg_name_crc_list
539 #include <vnet/vnet_all_api_h.h>
540 #undef vl_msg_name_crc_list
541 
542 static void
544 {
545 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
546  foreach_vl_msg_name_crc_mpls;
547 #undef _
548 }
549 
550 static clib_error_t *
552 {
553  api_main_t *am = &api_main;
554 
555 #define _(N,n) \
556  vl_msg_api_set_handlers(VL_API_##N, #n, \
557  vl_api_##n##_t_handler, \
558  vl_noop_handler, \
559  vl_api_##n##_t_endian, \
560  vl_api_##n##_t_print, \
561  sizeof(vl_api_##n##_t), 1);
563 #undef _
564 
565  /*
566  * Trace space for 8 MPLS encap labels
567  */
568  am->api_trace_cfg[VL_API_MPLS_TUNNEL_ADD_DEL].size += 8 * sizeof (u32);
569 
570  /*
571  * Set up the (msg_name, crc, message-id) table
572  */
574 
575  return 0;
576 }
577 
579 
580 /*
581  * fd.io coding-style-patch-verification: ON
582  *
583  * Local Variables:
584  * eval: (c-set-style "gnu")
585  * End:
586  */
Bind/Unbind an MPLS local label to an IP prefix.
Definition: mpls.api:31
#define vec_validate(V, I)
Make sure vector is long enough for given index (no header, unspecified alignment) ...
Definition: vec.h:439
fib_protocol_t fp_proto
protocol type
Definition: fib_types.h:212
u32 fib_entry_get_fib_index(fib_node_index_t fib_entry_index)
Definition: fib_entry.c:1691
Continue on to the next entry.
Definition: fib_table.h:868
void mpls_table_delete(u32 table_id, u8 is_api)
Definition: mpls_api.c:62
#define clib_min(x, y)
Definition: clib.h:295
Dump MPLS fib table.
Definition: mpls.api:178
vl_api_mpls_tunnel_t mt_tunnel
Definition: mpls.api:89
void mpls_table_create(u32 table_id, u8 is_api, const u8 *name)
Definition: mpls_api.c:234
void ip_prefix_decode(const vl_api_prefix_t *in, fib_prefix_t *out)
Definition: ip_types_api.c:200
A representation of a path as described by a route producer.
Definition: fib_types.h:479
int fib_api_route_add_del(u8 is_add, u8 is_multipath, u32 fib_index, const fib_prefix_t *prefix, fib_entry_flag_t entry_flags, fib_route_path_t *rpaths)
Adding routes from the API.
Definition: fib_api.c:455
vnet_main_t * vnet_get_main(void)
Definition: misc.c:46
fib_node_index_t mt_path_list
The path-list over which the tunnel&#39;s destination is reachable.
Definition: mpls_tunnel.h:86
int size
for sanity checking
Definition: api_common.h:82
u32 fib_table_find_or_create_and_lock_w_name(fib_protocol_t proto, u32 table_id, fib_source_t src, const u8 *name)
Get the index of the FIB for a Table-ID.
Definition: fib_table.c:1143
struct vl_api_mpls_route_dump_table_walk_ctx_t_ vl_api_mpls_route_dump_table_walk_ctx_t
void fib_api_path_encode(const fib_route_path_t *rpath, vl_api_fib_path_t *out)
Definition: fib_api.c:358
#define REPLY_MACRO2(t, body)
#define NULL
Definition: clib.h:58
mpls_tunnel_flags_t mt_flags
Tunnel flags.
Definition: mpls_tunnel.h:65
static void send_mpls_tunnel_entry(u32 mti, void *arg)
Definition: mpls_api.c:336
static void vl_api_send_msg(vl_api_registration_t *rp, u8 *elem)
Definition: api.h:34
struct mpls_tunnel_send_walk_ctx_t_ mpls_tunnel_send_walk_ctx_t
A uni-directional MPLS tunnel.
Definition: mpls_tunnel.h:55
vl_api_mpls_route_t mr_route
Definition: mpls.api:195
From the CLI.
Definition: fib_entry.h:83
static fib_table_walk_rc_t vl_api_mpls_route_dump_table_walk(fib_node_index_t fei, void *arg)
Definition: mpls_api.c:488
#define vec_add1(V, E)
Add 1 element to end of vector (unspecified alignment).
Definition: vec.h:522
clib_memset(h->entries, 0, sizeof(h->entries[0])*entries)
const fib_prefix_t * fib_entry_get_prefix(fib_node_index_t fib_entry_index)
Definition: fib_entry.c:1681
Definition: fib_entry.h:290
static int mpls_route_add_del_t_handler(vnet_main_t *vnm, vl_api_mpls_route_add_del_t *mp, u32 *stats_index)
Definition: mpls_api.c:153
const mpls_tunnel_t * mpls_tunnel_get(u32 mti)
Definition: mpls_tunnel.c:566
void * vl_msg_api_alloc(int nbytes)
#define foreach_vpe_api_msg
Definition: mpls_api.c:51
void fib_table_entry_local_label_remove(u32 fib_index, const fib_prefix_t *prefix, mpls_label_t label)
remove a MPLS local label for the prefix/route.
Definition: fib_table.c:935
unsigned char u8
Definition: types.h:56
trace_cfg_t * api_trace_cfg
Current trace configuration.
Definition: api_common.h:250
static void vl_api_mpls_tunnel_add_del_t_handler(vl_api_mpls_tunnel_add_del_t *mp)
Definition: mpls_api.c:261
void vl_api_mpls_route_add_del_t_handler(vl_api_mpls_route_add_del_t *mp)
Definition: mpls_api.c:213
dpo_proto_t fp_payload_proto
This protocol determines the payload protocol of packets that will be forwarded by this entry once th...
Definition: fib_types.h:236
#define pool_foreach(VAR, POOL, BODY)
Iterate through pool.
Definition: pool.h:493
static clib_error_t * mpls_api_hookup(vlib_main_t *vm)
Definition: mpls_api.c:551
Aggregrate type for a prefix.
Definition: fib_types.h:203
fib_path_ext_list_t mt_path_exts
A vector of path extensions o hold the label stack for each path.
Definition: mpls_tunnel.h:96
unsigned int u32
Definition: types.h:88
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:1075
u16 fp_len
The mask length.
Definition: fib_types.h:207
Dump mpls eth tunnel table.
Definition: mpls.api:77
int fib_entry_cmp_for_sort(void *i1, void *i2)
Definition: fib_entry.c:1613
Definition: fib_entry.h:281
vnet_api_error_t api_errno
Definition: vnet.h:78
void vnet_mpls_tunnel_del(u32 sw_if_index)
Delete an MPLS tunnel.
Definition: mpls_tunnel.c:587
int vnet_mpls_tunnel_get_index(u32 sw_if_index)
return the tunnel index from the sw_if_index
Definition: mpls_tunnel.c:780
long ctx[MAX_CONNS]
Definition: main.c:144
static int mpls_ip_bind_unbind_handler(vnet_main_t *vnm, vl_api_mpls_ip_bind_unbind_t *mp)
Definition: mpls_api.c:106
vl_api_fib_path_t mt_paths[mt_n_paths]
Definition: mpls.api:49
MPLS Route Add / del route.
Definition: mpls.api:159
vl_api_prefix_t mb_prefix
Definition: mpls.api:39
#define REPLY_MACRO(t)
Enable or Disable MPLS on and interface.
Definition: mpls.api:204
void fib_table_unlock(u32 fib_index, fib_protocol_t proto, fib_source_t source)
Take a reference counting lock on the table.
Definition: fib_table.c:1248
u8 name[64]
Definition: memclnt.api:152
vl_api_mpls_route_t mr_route
Definition: mpls.api:165
struct fib_table_t_ * fibs
A pool of all the MPLS FIBs.
Definition: mpls.h:47
API main structure, used by both vpp and binary API clients.
Definition: api_common.h:203
static void vl_api_mpls_table_dump_t_handler(vl_api_mpls_table_dump_t *mp)
Definition: mpls_api.c:422
An API client registration, only in vpp/vlib.
Definition: api_common.h:46
#define BAD_SW_IF_INDEX_LABEL
Reply for MPLS tunnel add / del request.
Definition: mpls.api:64
fib_node_index_t fib_table_entry_local_label_add(u32 fib_index, const fib_prefix_t *prefix, mpls_label_t label)
Add a MPLS local label for the prefix/route.
Definition: fib_table.c:908
mpls_main_t mpls_main
Definition: mpls.c:25
u32 ft_table_id
Table ID (hash key) for this FIB.
Definition: fib_table.h:89
vlib_main_t * vm
Definition: buffer.c:312
vl_api_registration_t * reg
Definition: mpls_api.c:330
enum fib_table_walk_rc_t_ fib_table_walk_rc_t
return code controlling how a table walk proceeds
#define vec_free(V)
Free vector&#39;s memory (no header).
Definition: vec.h:341
u8 * ft_desc
Table description.
Definition: fib_table.h:114
int mpls_sw_interface_enable_disable(mpls_main_t *mm, u32 sw_if_index, u8 is_enable, u8 is_api)
Definition: interface.c:39
u32 fib_path_list_get_n_paths(fib_node_index_t path_list_index)
u32 fib_node_index_t
A typedef of a node index.
Definition: fib_types.h:30
void mpls_tunnel_walk(mpls_tunnel_walk_cb_t cb, void *ctx)
Walk all the MPLS tunnels.
Definition: mpls_tunnel.c:575
static vl_api_registration_t * vl_api_client_index_to_registration(u32 index)
Definition: api.h:56
static void send_mpls_route_details(vpe_api_main_t *am, vl_api_registration_t *reg, u32 context, fib_node_index_t fib_entry_index)
Definition: mpls_api.c:442
mpls_label_t fp_label
Definition: fib_types.h:229
vl_api_mpls_table_t table
Definition: mpls.api:182
vl_api_mpls_table_t mt_table
Definition: mpls.api:111
u32 vnet_mpls_tunnel_create(u8 l2_only, u8 is_multicast)
Create a new MPLS tunnel.
Definition: mpls_tunnel.c:608
int vnet_mpls_tunnel_path_remove(u32 sw_if_index, fib_route_path_t *rpaths)
remove a path from a tunnel.
Definition: mpls_tunnel.c:710
void fib_table_walk(u32 fib_index, fib_protocol_t proto, fib_table_walk_fn_t fn, void *ctx)
Walk all entries in a FIB table N.B: This is NOT safe to deletes.
Definition: fib_table.c:1208
u32 fib_table_get_table_id(u32 fib_index, fib_protocol_t proto)
Get the Table-ID of the FIB from protocol and index.
Definition: fib_table.c:1064
int fib_api_path_decode(vl_api_fib_path_t *in, fib_route_path_t *out)
Definition: fib_api.c:150
static void send_mpls_table_details(vpe_api_main_t *am, vl_api_registration_t *reg, u32 context, const fib_table_t *table)
Definition: mpls_api.c:402
Path encode context to use when walking a path-list to encode paths.
Definition: fib_path.h:213
vl_api_mpls_table_t mt_table
Definition: mpls.api:126
From the control plane API.
Definition: fib_entry.h:79
u32 fib_table_entry_get_stats_index(u32 fib_index, const fib_prefix_t *prefix)
Return the stats index for a FIB entry.
Definition: fib_table.c:900
fib_route_path_t * rpaths
Definition: fib_path.h:215
void vnet_mpls_tunnel_path_add(u32 sw_if_index, fib_route_path_t *rpaths)
Add a path to an MPLS tunnel.
Definition: mpls_tunnel.c:654
int fib_api_table_id_decode(fib_protocol_t fproto, u32 table_id, u32 *fib_index)
Definition: fib_api.c:44
fib_route_path_t * fib_entry_encode(fib_node_index_t fib_entry_index)
Definition: fib_entry.c:1651
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
static void vl_api_mpls_tunnel_dump_t_handler(vl_api_mpls_tunnel_dump_t *mp)
Definition: mpls_api.c:385
#define INDEX_INVALID
Invalid index - used when no index is known blazoned capitals INVALID speak volumes where ~0 does not...
Definition: dpo.h:47
VLIB_API_INIT_FUNCTION(mpls_api_hookup)
#define vec_sort_with_function(vec, f)
Sort a vector using the supplied element comparison function.
Definition: vec.h:980
static void vl_api_sw_interface_set_mpls_enable_t_handler(vl_api_sw_interface_set_mpls_enable_t *mp)
Definition: mpls_api.c:313
static void vl_api_mpls_route_dump_t_handler(vl_api_mpls_route_dump_t *mp)
Definition: mpls_api.c:498
vl_api_fib_path_t mr_paths[mr_n_paths]
Definition: mpls.api:147
#define vec_foreach(var, vec)
Vector iterator.
u32 mt_sw_if_index
The SW interface index of the tunnel interfaces.
Definition: mpls_tunnel.h:81
void fib_path_list_walk_w_ext(fib_node_index_t path_list_index, const fib_path_ext_list_t *ext_list, fib_path_list_walk_w_ext_fn_t func, void *ctx)
mpls tunnel details
Definition: mpls.api:86
vl_api_mpls_tunnel_t mt_tunnel
Definition: mpls.api:56
u32 table_id
Definition: fib_types.api:118
Dump MPLS fib table.
Definition: mpls.api:117
vpe_api_main_t vpe_api_main
Definition: interface_api.c:49
api_main_t api_main
Definition: api_shared.c:35
mpls FIB table response
Definition: mpls.api:192
void vl_api_mpls_table_add_del_t_handler(vl_api_mpls_table_add_del_t *mp)
Definition: mpls_api.c:85
static void setup_message_id_table(api_main_t *am)
Definition: mpls_api.c:543
void vl_api_mpls_ip_bind_unbind_t_handler(vl_api_mpls_ip_bind_unbind_t *mp)
Definition: mpls_api.c:137
#define VALIDATE_SW_IF_INDEX(mp)
A protocol Independent FIB table.
Definition: fib_table.h:69
fib_path_list_walk_rc_t fib_path_encode(fib_node_index_t path_list_index, fib_node_index_t path_index, const fib_path_ext_t *path_ext, void *args)
Definition: fib_path.c:2692
mpls_eos_bit_t fp_eos
Definition: fib_types.h:230