FD.io VPP  v18.01.2-1-g9b554f3
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 
32 #include <vnet/vnet_msg_enum.h>
33 
34 #define vl_typedefs /* define message structures */
35 #include <vnet/vnet_all_api_h.h>
36 #undef vl_typedefs
37 
38 #define vl_endianfun /* define message structures */
39 #include <vnet/vnet_all_api_h.h>
40 #undef vl_endianfun
41 
42 /* instantiate all the print functions we know about */
43 #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
44 #define vl_printfun
45 #include <vnet/vnet_all_api_h.h>
46 #undef vl_printfun
47 
49 
50 #define foreach_vpe_api_msg \
51 _(MPLS_IP_BIND_UNBIND, mpls_ip_bind_unbind) \
52 _(MPLS_ROUTE_ADD_DEL, mpls_route_add_del) \
53 _(MPLS_TABLE_ADD_DEL, mpls_table_add_del) \
54 _(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del) \
55 _(MPLS_TUNNEL_DUMP, mpls_tunnel_dump) \
56 _(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \
57 _(MPLS_FIB_DUMP, mpls_fib_dump)
58 
59 extern void stats_dslock_with_hint (int hint, int tag);
60 extern void stats_dsunlock (void);
61 
62 void
63 mpls_table_delete (u32 table_id, u8 is_api)
64 {
65  u32 fib_index;
66 
67  /*
68  * The MPLS defult table must also be explicitly created via the API.
69  * So in contrast to IP, it gets no special treatment here.
70  *
71  * The API holds only one lock on the table.
72  * i.e. it can be added many times via the API but needs to be
73  * deleted only once.
74  */
75  fib_index = fib_table_find (FIB_PROTOCOL_MPLS, table_id);
76 
77  if (~0 != fib_index)
78  {
79  fib_table_unlock (fib_index,
81  (is_api ? FIB_SOURCE_API : FIB_SOURCE_CLI));
82  }
83 }
84 
85 void
87 {
88  vl_api_mpls_table_add_del_reply_t *rmp;
89  vnet_main_t *vnm;
90  int rv = 0;
91 
92  vnm = vnet_get_main ();
93  vnm->api_errno = 0;
94 
95  if (mp->mt_is_add)
96  mpls_table_create (ntohl (mp->mt_table_id), 1, mp->mt_name);
97  else
98  mpls_table_delete (ntohl (mp->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 
111  mpls_fib_index =
113 
114  if (~0 == mpls_fib_index)
115  {
116  return VNET_API_ERROR_NO_SUCH_FIB;
117  }
118 
119  ip_fib_index = fib_table_find ((mp->mb_is_ip4 ?
122  ntohl (mp->mb_ip_table_id));
123  if (~0 == ip_fib_index)
124  return VNET_API_ERROR_NO_SUCH_FIB;
125 
126  fib_prefix_t pfx = {
127  .fp_len = mp->mb_address_length,
128  };
129 
130  if (mp->mb_is_ip4)
131  {
133  clib_memcpy (&pfx.fp_addr.ip4, mp->mb_address,
134  sizeof (pfx.fp_addr.ip4));
135  }
136  else
137  {
139  clib_memcpy (&pfx.fp_addr.ip6, mp->mb_address,
140  sizeof (pfx.fp_addr.ip6));
141  }
142 
143  if (mp->mb_is_bind)
144  fib_table_entry_local_label_add (ip_fib_index, &pfx,
145  ntohl (mp->mb_label));
146  else
147  fib_table_entry_local_label_remove (ip_fib_index, &pfx,
148  ntohl (mp->mb_label));
149 
150  return (0);
151 }
152 
153 void
155 {
156  vl_api_mpls_ip_bind_unbind_reply_t *rmp;
157  vnet_main_t *vnm;
158  int rv;
159 
160  vnm = vnet_get_main ();
161  vnm->api_errno = 0;
162 
163  rv = mpls_ip_bind_unbind_handler (vnm, mp);
164  rv = (rv == 0) ? vnm->api_errno : rv;
165 
166  REPLY_MACRO (VL_API_MPLS_IP_BIND_UNBIND_REPLY);
167 }
168 
169 static int
172 {
173  u32 fib_index, next_hop_fib_index;
174  mpls_label_t *label_stack = NULL;
175  int rv, ii, n_labels;;
176 
177  fib_prefix_t pfx = {
178  .fp_len = 21,
179  .fp_proto = FIB_PROTOCOL_MPLS,
180  .fp_eos = mp->mr_eos,
181  .fp_label = ntohl (mp->mr_label),
182  };
183  if (pfx.fp_eos)
184  {
186  }
187  else
188  {
190  }
191 
193  mp->mr_table_id,
195  pfx.fp_payload_proto,
197  mp->mr_is_rpf_id,
198  &fib_index, &next_hop_fib_index);
199 
200  if (0 != rv)
201  return (rv);
202 
203  ip46_address_t nh;
204  memset (&nh, 0, sizeof (nh));
205 
206  if (DPO_PROTO_IP4 == mp->mr_next_hop_proto)
207  memcpy (&nh.ip4, mp->mr_next_hop, sizeof (nh.ip4));
208  else if (DPO_PROTO_IP6 == mp->mr_next_hop_proto)
209  memcpy (&nh.ip6, mp->mr_next_hop, sizeof (nh.ip6));
210 
211  n_labels = mp->mr_next_hop_n_out_labels;
212  if (n_labels == 0)
213  ;
214  else if (1 == n_labels)
215  vec_add1 (label_stack, ntohl (mp->mr_next_hop_out_label_stack[0]));
216  else
217  {
218  vec_validate (label_stack, n_labels - 1);
219  for (ii = 0; ii < n_labels; ii++)
220  label_stack[ii] = ntohl (mp->mr_next_hop_out_label_stack[ii]);
221  }
222 
223  /* *INDENT-OFF* */
225  0, // mp->is_drop,
226  0, // mp->is_unreach,
227  0, // mp->is_prohibit,
228  0, // mp->is_local,
229  mp->mr_is_multicast,
230  mp->mr_is_classify,
232  mp->mr_is_resolve_host,
234  mp->mr_is_interface_rx,
235  mp->mr_is_rpf_id,
236  0, // l2_bridged
237  0, // is source_lookup
238  0, // is_udp_encap
239  fib_index, &pfx,
240  mp->mr_next_hop_proto,
241  &nh, ~0, // next_hop_id
242  ntohl (mp->mr_next_hop_sw_if_index),
243  next_hop_fib_index,
244  mp->mr_next_hop_weight,
246  ntohl (mp->mr_next_hop_via_label),
247  label_stack));
248  /* *INDENT-ON* */
249 }
250 
251 void
253 {
254  vl_api_mpls_route_add_del_reply_t *rmp;
255  vnet_main_t *vnm;
256  int rv;
257 
258  vnm = vnet_get_main ();
259  vnm->api_errno = 0;
260 
261  rv = mpls_route_add_del_t_handler (vnm, mp);
262 
263  rv = (rv == 0) ? vnm->api_errno : rv;
264 
265  REPLY_MACRO (VL_API_MPLS_ROUTE_ADD_DEL_REPLY);
266 }
267 
268 void
269 mpls_table_create (u32 table_id, u8 is_api, const u8 * name)
270 {
271  u32 fib_index;
272 
273  /*
274  * The MPLS defult table must also be explicitly created via the API.
275  * So in contrast to IP, it gets no special treatment here.
276  */
277 
278  /*
279  * The API holds only one lock on the table.
280  * i.e. it can be added many times via the API but needs to be
281  * deleted only once.
282  */
283  fib_index = fib_table_find (FIB_PROTOCOL_MPLS, table_id);
284 
285  if (~0 == fib_index)
286  {
288  table_id,
289  (is_api ?
291  FIB_SOURCE_CLI), name);
292  }
293 }
294 
295 static void
297 {
299  int rv = 0;
300  u32 tunnel_sw_if_index;
301  int ii;
302  fib_route_path_t rpath, *rpaths = NULL;
303 
304  memset (&rpath, 0, sizeof (rpath));
305 
306  stats_dslock_with_hint (1 /* release hint */ , 5 /* tag */ );
307 
308  if (mp->mt_next_hop_proto_is_ip4)
309  {
310  rpath.frp_proto = DPO_PROTO_IP4;
311  clib_memcpy (&rpath.frp_addr.ip4,
312  mp->mt_next_hop, sizeof (rpath.frp_addr.ip4));
313  }
314  else
315  {
316  rpath.frp_proto = DPO_PROTO_IP6;
317  clib_memcpy (&rpath.frp_addr.ip6,
318  mp->mt_next_hop, sizeof (rpath.frp_addr.ip6));
319  }
320  rpath.frp_sw_if_index = ntohl (mp->mt_next_hop_sw_if_index);
321  rpath.frp_weight = 1;
322 
323  if (mp->mt_is_add)
324  {
325  for (ii = 0; ii < mp->mt_next_hop_n_out_labels; ii++)
326  vec_add1 (rpath.frp_label_stack,
327  ntohl (mp->mt_next_hop_out_label_stack[ii]));
328  }
329 
330  vec_add1 (rpaths, rpath);
331 
332  tunnel_sw_if_index = ntohl (mp->mt_sw_if_index);
333 
334  if (mp->mt_is_add)
335  {
336  if (~0 == tunnel_sw_if_index)
337  tunnel_sw_if_index = vnet_mpls_tunnel_create (mp->mt_l2_only,
338  mp->mt_is_multicast);
339  vnet_mpls_tunnel_path_add (tunnel_sw_if_index, rpaths);
340  }
341  else
342  {
343  tunnel_sw_if_index = ntohl (mp->mt_sw_if_index);
344  if (!vnet_mpls_tunnel_path_remove (tunnel_sw_if_index, rpaths))
345  vnet_mpls_tunnel_del (tunnel_sw_if_index);
346  }
347 
348  vec_free (rpaths);
349 
350  stats_dsunlock ();
351 
352  /* *INDENT-OFF* */
353  REPLY_MACRO2(VL_API_MPLS_TUNNEL_ADD_DEL_REPLY,
354  ({
355  rmp->sw_if_index = ntohl(tunnel_sw_if_index);
356  }));
357  /* *INDENT-ON* */
358 }
359 
360 static void
363 {
364  vl_api_sw_interface_set_mpls_enable_reply_t *rmp;
365  int rv = 0;
366 
368 
370  ntohl (mp->sw_if_index),
371  mp->enable, 1);
372 
374  REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
375 }
376 
378 {
383 
384 static void
385 send_mpls_tunnel_entry (u32 mti, void *arg)
386 {
387  fib_route_path_encode_t *api_rpaths = NULL, *api_rpath;
390  const mpls_tunnel_t *mt;
391  vl_api_fib_path2_t *fp;
392  u32 n;
393 
394  ctx = arg;
395 
396  if (~0 != ctx->index && mti != ctx->index)
397  return;
398 
399  mt = mpls_tunnel_get (mti);
401 
402  mp = vl_msg_api_alloc (sizeof (*mp) + n * sizeof (vl_api_fib_path2_t));
403  memset (mp, 0, sizeof (*mp) + n * sizeof (vl_api_fib_path2_t));
404 
405  mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS);
406  mp->context = ctx->context;
407 
408  mp->mt_tunnel_index = ntohl (mti);
409  mp->mt_count = ntohl (n);
410 
411  fib_path_list_walk (mt->mt_path_list, fib_path_encode, &api_rpaths);
412 
413  fp = mp->mt_paths;
414  vec_foreach (api_rpath, api_rpaths)
415  {
416  memset (fp, 0, sizeof (*fp));
417 
418  fp->weight = api_rpath->rpath.frp_weight;
419  fp->preference = api_rpath->rpath.frp_preference;
420  fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
421  copy_fib_next_hop (api_rpath, fp);
422  fp++;
423  }
424 
425  // FIXME
426  // memcpy (mp->mt_next_hop_out_labels,
427  // mt->mt_label_stack, nlabels * sizeof (u32));
428 
429 
430  vl_msg_api_send_shmem (ctx->q, (u8 *) & mp);
431 }
432 
433 static void
435 {
437 
439  if (q == 0)
440  return;
441 
443  .q = q,
444  .index = ntohl (mp->tunnel_index),
445  .context = mp->context,
446  };
448 }
449 
450 static void
453  const fib_table_t * table,
454  u32 label, u32 eos,
455  fib_route_path_encode_t * api_rpaths, u32 context)
456 {
458  fib_route_path_encode_t *api_rpath;
459  vl_api_fib_path2_t *fp;
460  int path_count;
461 
462  path_count = vec_len (api_rpaths);
463  mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
464  if (!mp)
465  return;
466  memset (mp, 0, sizeof (*mp));
467  mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_DETAILS);
468  mp->context = context;
469 
470  mp->table_id = htonl (table->ft_table_id);
471  memcpy (mp->table_name, table->ft_desc,
472  clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
473  mp->eos_bit = eos;
474  mp->label = htonl (label);
475 
476  mp->count = htonl (path_count);
477  fp = mp->path;
478  vec_foreach (api_rpath, api_rpaths)
479  {
480  memset (fp, 0, sizeof (*fp));
481  fp->weight = api_rpath->rpath.frp_weight;
482  fp->preference = api_rpath->rpath.frp_preference;
483  fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
484  copy_fib_next_hop (api_rpath, fp);
485  fp++;
486  }
487 
488  vl_msg_api_send_shmem (q, (u8 *) & mp);
489 }
490 
492 {
495 
496 static int
498 {
500 
501  vec_add1 (ctx->lfeis, fei);
502 
503  return (1);
504 }
505 
506 static void
508 {
511  mpls_main_t *mm = &mpls_main;
512  fib_table_t *fib_table;
513  mpls_fib_t *mpls_fib;
514  fib_node_index_t *lfeip = NULL;
515  fib_prefix_t pfx;
516  u32 fib_index;
517  fib_route_path_encode_t *api_rpaths;
519  .lfeis = NULL,
520  };
521 
523  if (q == 0)
524  return;
525 
526  /* *INDENT-OFF* */
527  pool_foreach (mpls_fib, mm->mpls_fibs,
528  ({
529  mpls_fib_table_walk (mpls_fib,
530  vl_api_mpls_fib_dump_table_walk,
531  &ctx);
532  }));
533  /* *INDENT-ON* */
535 
536  vec_foreach (lfeip, ctx.lfeis)
537  {
538  fib_entry_get_prefix (*lfeip, &pfx);
539  fib_index = fib_entry_get_fib_index (*lfeip);
540  fib_table = fib_table_get (fib_index, pfx.fp_proto);
541  api_rpaths = NULL;
542  fib_entry_encode (*lfeip, &api_rpaths);
543  send_mpls_fib_details (am, q,
544  fib_table, pfx.fp_label,
545  pfx.fp_eos, api_rpaths, mp->context);
546  vec_free (api_rpaths);
547  }
548 
549  vec_free (ctx.lfeis);
550 }
551 
552 /*
553  * mpls_api_hookup
554  * Add vpe's API message handlers to the table.
555  * vlib has alread mapped shared memory and
556  * added the client registration handlers.
557  * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
558  */
559 #define vl_msg_name_crc_list
560 #include <vnet/vnet_all_api_h.h>
561 #undef vl_msg_name_crc_list
562 
563 static void
565 {
566 #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
567  foreach_vl_msg_name_crc_mpls;
568 #undef _
569 }
570 
571 static clib_error_t *
573 {
574  api_main_t *am = &api_main;
575 
576 #define _(N,n) \
577  vl_msg_api_set_handlers(VL_API_##N, #n, \
578  vl_api_##n##_t_handler, \
579  vl_noop_handler, \
580  vl_api_##n##_t_endian, \
581  vl_api_##n##_t_print, \
582  sizeof(vl_api_##n##_t), 1);
584 #undef _
585 
586  /*
587  * Trace space for 8 MPLS encap labels
588  */
589  am->api_trace_cfg[VL_API_MPLS_TUNNEL_ADD_DEL].size += 8 * sizeof (u32);
590 
591  /*
592  * Set up the (msg_name, crc, message-id) table
593  */
595 
596  return 0;
597 }
598 
600 
601 /*
602  * fd.io coding-style-patch-verification: ON
603  *
604  * Local Variables:
605  * eval: (c-set-style "gnu")
606  * End:
607  */
Bind/Unbind an MPLS local label to an IP prefix.
Definition: mpls.api:30
#define vec_validate(V, I)
Make sure vector is long enough for given index (no header, unspecified alignment) ...
Definition: vec.h:432
fib_protocol_t fp_proto
protocol type
Definition: fib_types.h:181
u32 fib_entry_get_fib_index(fib_node_index_t fib_entry_index)
Definition: fib_entry.c:1556
ip46_address_t frp_addr
The next-hop address.
Definition: fib_types.h:393
void mpls_table_delete(u32 table_id, u8 is_api)
Definition: mpls_api.c:63
#define clib_min(x, y)
Definition: clib.h:340
A representation of a fib path for fib_path_encode to convey the information to the caller...
Definition: fib_types.h:486
struct vl_api_mpls_fib_dump_table_walk_ctx_t_ vl_api_mpls_fib_dump_table_walk_ctx_t
void mpls_table_create(u32 table_id, u8 is_api, const u8 *name)
Definition: mpls_api.c:269
A representation of a path as described by a route producer.
Definition: fib_types.h:377
vnet_main_t * vnet_get_main(void)
Definition: misc.c:47
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:79
u32 mr_next_hop_out_label_stack[mr_next_hop_n_out_labels]
Definition: mpls.api:210
void fib_entry_get_prefix(fib_node_index_t fib_entry_index, fib_prefix_t *pfx)
Definition: fib_entry.c:1546
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:1096
#define REPLY_MACRO2(t, body)
#define NULL
Definition: clib.h:55
static void send_mpls_tunnel_entry(u32 mti, void *arg)
Definition: mpls_api.c:385
struct mpls_tunnel_send_walk_ctx_t_ mpls_tunnel_send_walk_ctx_t
A uni-directional MPLS tunnel.
Definition: mpls_tunnel.h:55
u32 mpls_label_t
A label value only, i.e.
Definition: packet.h:24
From the CLI.
Definition: fib_entry.h:74
#define vec_add1(V, E)
Add 1 element to end of vector (unspecified alignment).
Definition: vec.h:518
void fib_path_list_walk(fib_node_index_t path_list_index, fib_path_list_walk_fn_t func, void *ctx)
dpo_proto_t frp_proto
The protocol of the address below.
Definition: fib_types.h:382
Dump MPLS fib table.
Definition: mpls.api:216
vl_api_fib_path2_t path[count]
Definition: mpls.api:237
const mpls_tunnel_t * mpls_tunnel_get(u32 mti)
Definition: mpls_tunnel.c:557
#define foreach_vpe_api_msg
Definition: mpls_api.c:50
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:899
trace_cfg_t * api_trace_cfg
Current trace configuration.
Definition: api_common.h:245
static void vl_api_mpls_tunnel_add_del_t_handler(vl_api_mpls_tunnel_add_del_t *mp)
Definition: mpls_api.c:296
void vl_api_mpls_route_add_del_t_handler(vl_api_mpls_route_add_del_t *mp)
Definition: mpls_api.c:252
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:205
static void vl_api_mpls_fib_dump_t_handler(vl_api_mpls_fib_dump_t *mp)
Definition: mpls_api.c:507
#define pool_foreach(VAR, POOL, BODY)
Iterate through pool.
Definition: pool.h:438
u32 frp_sw_if_index
The interface.
Definition: fib_types.h:412
mpls_label_t * frp_label_stack
The outgoing MPLS label Stack.
Definition: fib_types.h:432
static clib_error_t * mpls_api_hookup(vlib_main_t *vm)
Definition: mpls_api.c:572
MPLS Route Add / del route.
Definition: mpls.api:149
Aggregrate type for a prefix.
Definition: fib_types.h:172
void stats_dsunlock(void)
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:1028
u16 fp_len
The mask length.
Definition: fib_types.h:176
Dump mpls eth tunnel table.
Definition: mpls.api:92
int fib_entry_cmp_for_sort(void *i1, void *i2)
Definition: fib_entry.c:1498
void * vl_msg_api_alloc(int nbytes)
vnet_api_error_t api_errno
Definition: vnet.h:76
void vnet_mpls_tunnel_del(u32 sw_if_index)
Delete an MPLS tunnel.
Definition: mpls_tunnel.c:578
ip46_address_t fp_addr
The address type is not deriveable from the fp_addr member.
Definition: fib_types.h:195
mpls FIB table response
Definition: mpls.api:229
static int mpls_ip_bind_unbind_handler(vnet_main_t *vnm, vl_api_mpls_ip_bind_unbind_t *mp)
Definition: mpls_api.c:106
MPLS Route Add / del route.
Definition: mpls.api:186
#define REPLY_MACRO(t)
int add_del_route_check(fib_protocol_t table_proto, u32 table_id, u32 next_hop_sw_if_index, dpo_proto_t next_hop_table_proto, u32 next_hop_table_id, u8 is_rpf_id, u32 *fib_index, u32 *next_hop_fib_index)
Definition: ip_api.c:1017
Enable or Disable MPLS on and interface.
Definition: mpls.api:246
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:1180
API main structure, used by both vpp and binary API clients.
Definition: api_common.h:198
u32 mt_next_hop_out_label_stack[mt_next_hop_n_out_labels]
Definition: mpls.api:73
#define BAD_SW_IF_INDEX_LABEL
static void send_mpls_fib_details(vpe_api_main_t *am, unix_shared_memory_queue_t *q, const fib_table_t *table, u32 label, u32 eos, fib_route_path_encode_t *api_rpaths, u32 context)
Definition: mpls_api.c:451
static int mpls_route_add_del_t_handler(vnet_main_t *vnm, vl_api_mpls_route_add_del_t *mp)
Definition: mpls_api.c:170
Reply for MPLS tunnel add / del request.
Definition: mpls.api:81
vl_api_fib_path2_t mt_paths[mt_count]
Definition: mpls.api:137
api_main_t api_main
Definition: api_shared.c:35
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:872
mpls_main_t mpls_main
Definition: mpls.c:25
u32 ft_table_id
Table ID (hash key) for this FIB.
Definition: fib_table.h:50
vlib_main_t * vm
Definition: buffer.c:283
#define vec_free(V)
Free vector&#39;s memory (no header).
Definition: vec.h:336
u8 * ft_desc
Table description.
Definition: fib_table.h:75
#define clib_memcpy(a, b, c)
Definition: string.h:75
unix_shared_memory_queue_t * vl_api_client_index_to_input_queue(u32 index)
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:29
void mpls_tunnel_walk(mpls_tunnel_walk_cb_t cb, void *ctx)
Walk all the MPLS tunnels.
Definition: mpls_tunnel.c:566
unix_shared_memory_queue_t * q
Definition: mpls_api.c:379
mpls_label_t fp_label
Definition: fib_types.h:198
int add_del_route_t_handler(u8 is_multipath, u8 is_add, u8 is_drop, u8 is_unreach, u8 is_prohibit, u8 is_local, u8 is_multicast, u8 is_classify, u32 classify_table_index, u8 is_resolve_host, u8 is_resolve_attached, u8 is_interface_rx, u8 is_rpf_id, u8 is_l2_bridged, u8 is_source_lookup, u8 is_udp_encap, u32 fib_index, const fib_prefix_t *prefix, dpo_proto_t next_hop_proto, const ip46_address_t *next_hop, u32 next_hop_id, u32 next_hop_sw_if_index, u8 next_hop_fib_index, u16 next_hop_weight, u16 next_hop_preference, mpls_label_t next_hop_via_label, mpls_label_t *next_hop_out_label_stack)
Definition: ip_api.c:841
void vl_msg_api_send_shmem(unix_shared_memory_queue_t *q, u8 *elem)
u32 vnet_mpls_tunnel_create(u8 l2_only, u8 is_multicast)
Create a new MPLS tunnel.
Definition: mpls_tunnel.c:598
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:705
unsigned int u32
Definition: types.h:88
long ctx[MAX_CONNS]
Definition: main.c:122
MPLS tunnel Add / del route.
Definition: mpls.api:58
fib_path_list_walk_rc_t fib_path_encode(fib_node_index_t path_list_index, fib_node_index_t path_index, void *ctx)
Definition: fib_path.c:2551
u8 frp_preference
A path preference.
Definition: fib_types.h:465
static int vl_api_mpls_fib_dump_table_walk(fib_node_index_t fei, void *arg)
Definition: mpls_api.c:497
From the control plane API.
Definition: fib_entry.h:70
void fib_entry_encode(fib_node_index_t fib_entry_index, fib_route_path_encode_t **api_rpaths)
Definition: fib_entry.c:1533
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:653
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
unsigned char u8
Definition: types.h:56
static void vl_api_mpls_tunnel_dump_t_handler(vl_api_mpls_tunnel_dump_t *mp)
Definition: mpls_api.c:434
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:956
void stats_dslock_with_hint(int hint, int tag)
static void vl_api_sw_interface_set_mpls_enable_t_handler(vl_api_sw_interface_set_mpls_enable_t *mp)
Definition: mpls_api.c:362
void copy_fib_next_hop(fib_route_path_encode_t *api_rpath, void *fp_arg)
Definition: ip_api.c:178
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
FIB path.
Definition: mpls.api:112
#define vec_foreach(var, vec)
Vector iterator.
fib_route_path_t rpath
Definition: fib_types.h:487
mpls tunnel details
Definition: mpls.api:129
vpe_api_main_t vpe_api_main
Definition: interface_api.c:49
u8 frp_weight
[un]equal cost path weight
Definition: fib_types.h:459
void vl_api_mpls_table_add_del_t_handler(vl_api_mpls_table_add_del_t *mp)
Definition: mpls_api.c:86
static void setup_message_id_table(api_main_t *am)
Definition: mpls_api.c:564
struct mpls_fib_t_ * mpls_fibs
A pool of all the MPLS FIBs.
Definition: mpls.h:50
void vl_api_mpls_ip_bind_unbind_t_handler(vl_api_mpls_ip_bind_unbind_t *mp)
Definition: mpls_api.c:154
#define VALIDATE_SW_IF_INDEX(mp)
A protocol Independent FIB table.
Definition: fib_table.h:35
struct _unix_shared_memory_queue unix_shared_memory_queue_t
mpls_eos_bit_t fp_eos
Definition: fib_types.h:199