FD.io VPP  v19.04.2-12-g66b1689
Vector Packet Processing
gbp_vxlan.c
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1 /*
2  * Copyright (c) 2018 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include <plugins/gbp/gbp_vxlan.h>
17 #include <plugins/gbp/gbp_itf.h>
18 #include <plugins/gbp/gbp_learn.h>
21 
23 #include <vlibmemory/api.h>
24 #include <vnet/fib/fib_table.h>
25 #include <vlib/punt.h>
26 
27 /**
28  * A reference to a VXLAN-GBP tunnel created as a child/dependent tunnel
29  * of the tempplate GBP-VXLAN tunnel
30  */
31 typedef struct vxlan_tunnel_ref_t_
32 {
39 
40 /**
41  * DB of added tunnels
42  */
44 
45 /**
46  * Logger
47  */
49 
50 /**
51  * Pool of template tunnels
52  */
54 
55 /**
56  * Pool of child tunnels
57  */
59 
60 /**
61  * DB of template interfaces by SW interface index
62  */
64 
65 /**
66  * DB of child interfaces by SW interface index
67  */
69 
70 /**
71  * handle registered with the ;unt infra
72  */
74 
76 #define _(n,s) [GBP_VXLAN_TUN_##n] = s,
78 #undef _
79 };
80 
81 #define GBP_VXLAN_TUN_DBG(...) \
82  vlib_log_debug (gt_logger, __VA_ARGS__);
83 
84 
85 
88 {
89  return (pool_elt_at_index (gbp_vxlan_tunnel_pool, gti));
90 }
91 
92 static vxlan_tunnel_ref_t *
94 {
95  return (pool_elt_at_index (vxlan_tunnel_ref_pool, vxri));
96 }
97 
98 static u8 *
99 format_vxlan_tunnel_ref (u8 * s, va_list * args)
100 {
101  index_t vxri = va_arg (*args, u32);
102  vxlan_tunnel_ref_t *vxr;
103 
104  vxr = vxlan_tunnel_ref_get (vxri);
105 
106  s = format (s, "[%U locks:%d]", format_vnet_sw_if_index_name,
107  vnet_get_main (), vxr->vxr_sw_if_index, vxr->vxr_locks);
108 
109  return (s);
110 }
111 
112 static u32
114  const ip46_address_t * src, const ip46_address_t * dst)
115 {
117  .is_add = 1,
118  .is_ip6 = !ip46_address_is_ip4 (src),
119  .vni = gt->gt_vni,
120  .src = *src,
121  .dst = *dst,
122  .instance = ~0,
123  .mode = (GBP_VXLAN_TUN_L2 == gt->gt_layer ?
125  };
126  vxlan_tunnel_ref_t *vxr;
128  index_t vxri;
129  int rv;
130 
131  sw_if_index = ~0;
132  rv = vnet_vxlan_gbp_tunnel_add_del (&args, &sw_if_index);
133 
134  if (VNET_API_ERROR_TUNNEL_EXIST == rv)
135  {
137 
138  vxr = vxlan_tunnel_ref_get (vxri);
139  vxr->vxr_locks++;
140  }
141  else if (0 == rv)
142  {
143  ASSERT (~0 != sw_if_index);
144  GBP_VXLAN_TUN_DBG ("add-dep:%U %U %U %d", format_vnet_sw_if_index_name,
145  vnet_get_main (), sw_if_index,
148 
149  pool_get_zero (vxlan_tunnel_ref_pool, vxr);
150 
151  vxri = (vxr - vxlan_tunnel_ref_pool);
152  vxr->vxr_parent = gt - gbp_vxlan_tunnel_pool;
154  vxr->vxr_locks = 1;
155  vxr->vxr_layer = gt->gt_layer;
156 
157  /*
158  * store the child both on the parent's list and the global DB
159  */
160  vec_add1 (gt->gt_tuns, vxri);
161 
165 
166  if (GBP_VXLAN_TUN_L2 == vxr->vxr_layer)
167  {
168  l2output_feat_masks_t ofeat;
169  l2input_feat_masks_t ifeat;
170  gbp_bridge_domain_t *gbd;
171 
172  gbd = gbp_bridge_domain_get (gt->gt_gbd);
174  gt->gt_bd_index);
175 
176  ofeat = L2OUTPUT_FEAT_GBP_POLICY_MAC;
177  ifeat = L2INPUT_FEAT_NONE;
178 
179  if (!(gbd->gb_flags & GBP_BD_FLAG_DO_NOT_LEARN))
180  ifeat |= L2INPUT_FEAT_GBP_LEARN;
181 
183  vxr->vxr_sw_if_index, ofeat);
185  vxr->vxr_sw_if_index, ifeat);
186  }
187  else
188  {
189  const gbp_route_domain_t *grd;
190  fib_protocol_t fproto;
191 
192  grd = gbp_route_domain_get (gt->gt_grd);
193 
194  FOR_EACH_FIB_IP_PROTOCOL (fproto)
195  ip_table_bind (fproto, vxr->vxr_sw_if_index,
196  grd->grd_table_id[fproto], 1);
197 
199  }
200  }
201 
202  return (sw_if_index);
203 }
204 
205 u32
207 {
208  ASSERT ((sw_if_index < vec_len (vxlan_tunnel_ref_db)) &&
209  (INDEX_INVALID != vxlan_tunnel_ref_db[sw_if_index]));
210 
211  gbp_vxlan_tunnel_t *gt;
212  vxlan_tunnel_ref_t *vxr;
213 
214  vxr = vxlan_tunnel_ref_get (vxlan_tunnel_ref_db[sw_if_index]);
215  gt = gbp_vxlan_tunnel_get (vxr->vxr_parent);
216 
217  return (gt->gt_sw_if_index);
218 }
219 
222 {
223  if (sw_if_index < vec_len (vxlan_tunnel_ref_db) &&
224  INDEX_INVALID != vxlan_tunnel_ref_db[sw_if_index])
225  {
226  return (VXLAN_GBP_TUNNEL);
227  }
228  else if (sw_if_index < vec_len (gbp_vxlan_tunnel_db) &&
229  INDEX_INVALID != gbp_vxlan_tunnel_db[sw_if_index])
230  {
231  return (GBP_VXLAN_TEMPLATE_TUNNEL);
232  }
233 
234  ASSERT (0);
235  return (GBP_VXLAN_TEMPLATE_TUNNEL);
236 }
237 
238 u32
240  const ip46_address_t * src,
241  const ip46_address_t * dst)
242 {
243  gbp_vxlan_tunnel_t *gt;
244  index_t gti;
245 
247 
248  if (INDEX_INVALID == gti)
249  return (~0);
250 
251  gt = pool_elt_at_index (gbp_vxlan_tunnel_pool, gti);
252 
253  return (gdb_vxlan_dep_add (gt, src, dst));
254 }
255 
256 static void
258 {
259  vxlan_tunnel_ref_t *vxr;
260  gbp_vxlan_tunnel_t *gt;
261  u32 pos;
262 
263  vxr = vxlan_tunnel_ref_get (vxri);
264  gt = gbp_vxlan_tunnel_get (vxr->vxr_parent);
265 
266  GBP_VXLAN_TUN_DBG ("del-dep:%U", format_vxlan_tunnel_ref, vxri);
267 
269  pos = vec_search (gt->gt_tuns, vxri);
270 
271  ASSERT (~0 != pos);
272  vec_del1 (gt->gt_tuns, pos);
273 
274  if (GBP_VXLAN_TUN_L2 == vxr->vxr_layer)
275  {
280  gbp_itf_unlock (vxr->vxr_itf);
281  }
282  else
283  {
284  fib_protocol_t fproto;
285 
286  FOR_EACH_FIB_IP_PROTOCOL (fproto)
287  ip_table_bind (fproto, vxr->vxr_sw_if_index, 0, 0);
289  }
290 
292 
293  pool_put (vxlan_tunnel_ref_pool, vxr);
294 }
295 
296 void
298 {
299  vxlan_tunnel_ref_t *vxr;
300  index_t vxri;
301 
303 
304  ASSERT (vxri != INDEX_INVALID);
305 
306  vxr = vxlan_tunnel_ref_get (vxri);
307  vxr->vxr_locks--;
308 
309  if (0 == vxr->vxr_locks)
310  {
311  gdb_vxlan_dep_del (vxri);
312  }
313 }
314 
315 void
317 {
318  vxlan_tunnel_ref_t *vxr;
319  index_t vxri;
320 
322 
323  ASSERT (vxri != INDEX_INVALID);
324 
325  vxr = vxlan_tunnel_ref_get (vxri);
326  vxr->vxr_locks++;
327 }
328 
329 void
331 {
332  gbp_vxlan_tunnel_t *gt;
333 
334  /* *INDENT-OFF* */
335  pool_foreach (gt, gbp_vxlan_tunnel_pool,
336  ({
337  if (WALK_CONTINUE != cb(gt, ctx))
338  break;
339  }));
340  /* *INDENT-ON* */
341 }
342 
343 static walk_rc_t
345 {
347  gt - gbp_vxlan_tunnel_pool);
348 
349  return (WALK_CONTINUE);
350 }
351 
352 static u8 *
353 format_gbp_vxlan_tunnel_name (u8 * s, va_list * args)
354 {
355  u32 dev_instance = va_arg (*args, u32);
356 
357  return format (s, "gbp-vxlan-%d", dev_instance);
358 }
359 
360 u8 *
361 format_gbp_vxlan_tunnel_layer (u8 * s, va_list * args)
362 {
364  s = format (s, "%s", gbp_vxlan_tunnel_layer_strings[gl]);
365 
366  return (s);
367 }
368 
369 u8 *
370 format_gbp_vxlan_tunnel (u8 * s, va_list * args)
371 {
372  u32 dev_instance = va_arg (*args, u32);
373  CLIB_UNUSED (int verbose) = va_arg (*args, int);
374  gbp_vxlan_tunnel_t *gt = gbp_vxlan_tunnel_get (dev_instance);
375  index_t *vxri;
376 
377  s = format (s, "GBP VXLAN tunnel: hw:%d sw:%d vni:%d %U",
378  gt->gt_hw_if_index, gt->gt_sw_if_index, gt->gt_vni,
380  if (GBP_VXLAN_TUN_L2 == gt->gt_layer)
381  s = format (s, " BD:%d bd-index:%d", gt->gt_bd_rd_id, gt->gt_bd_index);
382  else
383  s = format (s, " RD:%d fib-index:[%d,%d]",
384  gt->gt_bd_rd_id,
387 
388  s = format (s, " children:[");
389  vec_foreach (vxri, gt->gt_tuns)
390  {
391  s = format (s, "%U, ", format_vxlan_tunnel_ref, *vxri);
392  }
393  s = format (s, "]");
394 
395  return s;
396 }
397 
398 typedef struct gbp_vxlan_tx_trace_t_
399 {
402 
403 u8 *
404 format_gbp_vxlan_tx_trace (u8 * s, va_list * args)
405 {
406  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
407  CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
408  gbp_vxlan_tx_trace_t *t = va_arg (*args, gbp_vxlan_tx_trace_t *);
409 
410  s = format (s, "GBP-VXLAN: vni:%d", t->vni);
411 
412  return (s);
413 }
414 
415 clib_error_t *
417  u32 hw_if_index, u32 flags)
418 {
420  u32 ti;
421 
422  hi = vnet_get_hw_interface (vnm, hw_if_index);
423 
424  if (NULL == gbp_vxlan_tunnel_db ||
426  return (NULL);
427 
429 
430  if (~0 == ti)
431  /* not one of ours */
432  return (NULL);
433 
435  vnet_hw_interface_set_flags (vnm, hw_if_index,
437  else
438  vnet_hw_interface_set_flags (vnm, hw_if_index, 0);
439 
440  return (NULL);
441 }
442 
443 static uword
445  vlib_node_runtime_t * node, vlib_frame_t * frame)
446 {
447  clib_warning ("you shouldn't be here, leaking buffers...");
448  return frame->n_vectors;
449 }
450 
451 /* *INDENT-OFF* */
452 VNET_DEVICE_CLASS (gbp_vxlan_device_class) = {
453  .name = "GBP VXLAN tunnel-template",
454  .format_device_name = format_gbp_vxlan_tunnel_name,
455  .format_device = format_gbp_vxlan_tunnel,
456  .format_tx_trace = format_gbp_vxlan_tx_trace,
457  .admin_up_down_function = gbp_vxlan_interface_admin_up_down,
458  .tx_function = gbp_vxlan_interface_tx,
459 };
460 
461 VNET_HW_INTERFACE_CLASS (gbp_vxlan_hw_interface_class) = {
462  .name = "GBP-VXLAN",
464 };
465 /* *INDENT-ON* */
466 
467 int
469  u32 bd_rd_id,
470  const ip4_address_t * src, u32 * sw_if_indexp)
471 {
472  gbp_vxlan_tunnel_t *gt;
473  index_t gti;
474  uword *p;
475  int rv;
476 
477  rv = 0;
478  p = hash_get (gv_db, vni);
479 
480  GBP_VXLAN_TUN_DBG ("add: %d %d %d", vni, layer, bd_rd_id);
481 
482  if (NULL == p)
483  {
486  index_t gbi, grdi;
487  vnet_main_t *vnm;
488 
489  gbi = grdi = INDEX_INVALID;
490 
491  if (layer == GBP_VXLAN_TUN_L2)
492  {
493  gbi = gbp_bridge_domain_find_and_lock (bd_rd_id);
494 
495  if (INDEX_INVALID == gbi)
496  {
497  return (VNET_API_ERROR_BD_NOT_MODIFIABLE);
498  }
499  }
500  else
501  {
502  grdi = gbp_route_domain_find_and_lock (bd_rd_id);
503 
504  if (INDEX_INVALID == grdi)
505  {
506  return (VNET_API_ERROR_NO_SUCH_FIB);
507  }
508  }
509 
510  vnm = vnet_get_main ();
511  pool_get (gbp_vxlan_tunnel_pool, gt);
512  gti = gt - gbp_vxlan_tunnel_pool;
513 
514  gt->gt_vni = vni;
515  gt->gt_layer = layer;
516  gt->gt_bd_rd_id = bd_rd_id;
517  gt->gt_src.ip4.as_u32 = src->as_u32;
519  gbp_vxlan_device_class.index,
520  gti,
521  gbp_vxlan_hw_interface_class.index,
522  gti);
523 
524  hi = vnet_get_hw_interface (vnm, gt->gt_hw_if_index);
525 
526  gt->gt_sw_if_index = hi->sw_if_index;
527 
528  /* don't flood packets in a BD to these interfaces */
529  si = vnet_get_sw_interface (vnm, gt->gt_sw_if_index);
531 
532  if (layer == GBP_VXLAN_TUN_L2)
533  {
535 
536  gb = gbp_bridge_domain_get (gbi);
537 
538  gt->gt_gbd = gbi;
539  gt->gt_bd_index = gb->gb_bd_index;
540  gb->gb_vni = gti;
541  /* set it up as a GBP interface */
543  gt->gt_bd_index);
545  }
546  else
547  {
548  gbp_route_domain_t *grd;
549  fib_protocol_t fproto;
550 
551  grd = gbp_route_domain_get (grdi);
552 
553  gt->gt_grd = grdi;
555 
557 
560 
561  FOR_EACH_FIB_IP_PROTOCOL (fproto)
562  {
563  gt->gt_fib_index[fproto] = grd->grd_fib_index[fproto];
564 
565  ip_table_bind (fproto, gt->gt_sw_if_index,
566  grd->grd_table_id[fproto], 1);
567  }
568  }
569 
570  /*
571  * save the tunnel by VNI and by sw_if_index
572  */
573  hash_set (gv_db, vni, gti);
574 
578 
579  if (sw_if_indexp)
580  *sw_if_indexp = gt->gt_sw_if_index;
581 
583  }
584  else
585  {
586  gti = p[0];
587  rv = VNET_API_ERROR_IF_ALREADY_EXISTS;
588  }
589 
590  GBP_VXLAN_TUN_DBG ("add: %U", format_gbp_vxlan_tunnel, gti);
591 
592  return (rv);
593 }
594 
595 int
597 {
598  gbp_vxlan_tunnel_t *gt;
599  uword *p;
600 
601  p = hash_get (gv_db, vni);
602 
603  if (NULL != p)
604  {
605  vnet_main_t *vnm;
606 
607  vnm = vnet_get_main ();
608  gt = gbp_vxlan_tunnel_get (p[0]);
609 
611 
613  gt - gbp_vxlan_tunnel_pool);
614 
615  gbp_endpoint_flush (GBP_ENDPOINT_SRC_DP, gt->gt_sw_if_index);
616  ASSERT (0 == vec_len (gt->gt_tuns));
617  vec_free (gt->gt_tuns);
618 
619  if (GBP_VXLAN_TUN_L2 == gt->gt_layer)
620  {
622  gbp_itf_unlock (gt->gt_itf);
624  }
625  else
626  {
627  fib_protocol_t fproto;
628 
629  FOR_EACH_FIB_IP_PROTOCOL (fproto)
630  ip_table_bind (fproto, gt->gt_sw_if_index, 0, 0);
631 
634 
637  }
638 
641 
642  hash_unset (gv_db, vni);
644 
645  pool_put (gbp_vxlan_tunnel_pool, gt);
646  }
647  else
648  return VNET_API_ERROR_NO_SUCH_ENTRY;
649 
650  return (0);
651 }
652 
653 static clib_error_t *
655  unformat_input_t * input, vlib_cli_command_t * cmd)
656 {
658 
659  return (NULL);
660 }
661 
662 /*?
663  * Show Group Based Policy VXLAN tunnels
664  *
665  * @cliexpar
666  * @cliexstart{show gbp vxlan}
667  * @cliexend
668  ?*/
669 /* *INDENT-OFF* */
670 VLIB_CLI_COMMAND (gbp_vxlan_show_node, static) = {
671  .path = "show gbp vxlan",
672  .short_help = "show gbp vxlan\n",
673  .function = gbp_vxlan_show,
674 };
675 /* *INDENT-ON* */
676 
677 static clib_error_t *
679 {
681  clib_error_t *error;
682 
683  gt_logger = vlib_log_register_class ("gbp", "tun");
684 
685  if ((error = vlib_call_init_function (vm, punt_init)))
686  return error;
687  if ((error = vlib_call_init_function (vm, vxlan_gbp_init)))
688  return error;
689 
690  punt_hdl = vlib_punt_client_register ("gbp-vxlan");
691 
694  "gbp-vxlan4");
695 
696  return (error);
697 }
698 
700 
701 /*
702  * fd.io coding-style-patch-verification: ON
703  *
704  * Local Variables:
705  * eval: (c-set-style "gnu")
706  * End:
707  */
vlib_log_class_t vlib_log_register_class(char *class, char *subclass)
Definition: log.c:227
A real VXLAN-GBP tunnel (from vnet/vxlan-gbp/...)
Definition: gbp_vxlan.h:107
u32 sw_if_index
Definition: ipsec_gre.api:37
vmrglw vmrglh hi
u32 grd_table_id[FIB_PROTOCOL_IP_MAX]
VNET_DEVICE_CLASS(gbp_vxlan_device_class)
static vlib_punt_hdl_t punt_hdl
handle registered with the ;unt infra
Definition: gbp_vxlan.c:73
void gbp_itf_set_l2_input_feature(index_t gii, index_t useri, l2input_feat_masks_t feats)
Definition: gbp_itf.c:102
u32 gbp_vxlan_tunnel_clone_and_lock(u32 sw_if_index, const ip46_address_t *src, const ip46_address_t *dst)
Definition: gbp_vxlan.c:239
void gbp_route_domain_unlock(index_t index)
u32 grd_vni_sw_if_index
The RD&#39;s VNI interface on which packets from unkown endpoints arrive.
#define hash_set(h, key, value)
Definition: hash.h:255
u32 flags
Definition: vhost_user.h:115
#define CLIB_UNUSED(x)
Definition: clib.h:82
static walk_rc_t gbp_vxlan_tunnel_show_one(gbp_vxlan_tunnel_t *gt, void *ctx)
Definition: gbp_vxlan.c:344
#define hash_unset(h, key)
Definition: hash.h:261
#define GBP_VXLAN_TUN_DBG(...)
Definition: gbp_vxlan.c:81
vnet_main_t * vnet_get_main(void)
Definition: misc.c:47
#define pool_get_zero(P, E)
Allocate an object E from a pool P and zero it.
Definition: pool.h:239
u32 gb_vni
The index of the BD&#39;s VNI interface on which packets from unkown endpoints arrive.
clib_error_t * vxlan_gbp_init(vlib_main_t *vm)
Definition: vxlan_gbp.c:1144
u8 * format_gbp_vxlan_tx_trace(u8 *s, va_list *args)
Definition: gbp_vxlan.c:404
#define NULL
Definition: clib.h:58
ip46_address_t gt_src
The source address to use for child tunnels.
Definition: gbp_vxlan.h:89
int vnet_vxlan_gbp_tunnel_add_del(vnet_vxlan_gbp_tunnel_add_del_args_t *a, u32 *sw_if_indexp)
Definition: vxlan_gbp.c:383
A bridge Domain Representation.
void vxlan_gbp_unregister_udp_ports(void)
Definition: vxlan_gbp.c:365
int gbp_vxlan_tunnel_add(u32 vni, gbp_vxlan_tunnel_layer_t layer, u32 bd_rd_id, const ip4_address_t *src, u32 *sw_if_indexp)
Definition: gbp_vxlan.c:468
static vnet_hw_interface_t * vnet_get_hw_interface(vnet_main_t *vnm, u32 hw_if_index)
u32 index_t
A Data-Path Object is an object that represents actions that are applied to packets are they are swit...
Definition: dpo.h:41
#define vec_add1(V, E)
Add 1 element to end of vector (unspecified alignment).
Definition: vec.h:522
int vlib_punt_hdl_t
Typedef for a client handle.
Definition: punt.h:40
void gbp_vxlan_walk(gbp_vxlan_cb_t cb, void *ctx)
Definition: gbp_vxlan.c:330
format_function_t format_ip46_address
Definition: format.h:61
vxlan_gbp_main_t vxlan_gbp_main
Definition: vxlan_gbp.c:33
static clib_error_t * gbp_vxlan_show(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
Definition: gbp_vxlan.c:654
static u8 * format_gbp_vxlan_tunnel_name(u8 *s, va_list *args)
Definition: gbp_vxlan.c:353
static vnet_sw_interface_t * vnet_get_sw_interface(vnet_main_t *vnm, u32 sw_if_index)
u8 * format(u8 *s, const char *fmt,...)
Definition: format.c:424
vl_api_ip4_address_t dst
Definition: ipsec_gre.api:39
u8 * format_gbp_vxlan_tunnel(u8 *s, va_list *args)
Definition: gbp_vxlan.c:370
#define pool_get(P, E)
Allocate an object E from a pool P (unspecified alignment).
Definition: pool.h:236
static gbp_bridge_domain_t * gbp_bridge_domain_get(index_t i)
format_function_t format_vnet_sw_if_index_name
unsigned char u8
Definition: types.h:56
gbp_vxlan_tunnel_t * gbp_vxlan_tunnel_pool
Pool of template tunnels.
Definition: gbp_vxlan.c:53
enum fib_protocol_t_ fib_protocol_t
Protocol Type.
void gbp_itf_unlock(index_t gii)
Definition: gbp_itf.c:81
int ip_table_bind(fib_protocol_t fproto, u32 sw_if_index, u32 table_id, u8 is_api)
gbp_vxlan_tunnel_layer_t vxr_layer
Definition: gbp_vxlan.c:37
enum walk_rc_t_ walk_rc_t
Walk return code.
index_t * gt_tuns
list of child vxlan-gbp tunnels built from this template
Definition: gbp_vxlan.h:84
u32 vlib_log_class_t
Definition: vlib.h:50
void vxlan_gbp_tunnel_unlock(u32 sw_if_index)
Definition: gbp_vxlan.c:297
vnet_flood_class_t flood_class
Definition: interface.h:709
u8 * format_gbp_vxlan_tunnel_layer(u8 *s, va_list *args)
Definition: gbp_vxlan.c:361
#define pool_foreach(VAR, POOL, BODY)
Iterate through pool.
Definition: pool.h:493
#define VLIB_INIT_FUNCTION(x)
Definition: init.h:163
static u8 * format_vxlan_tunnel_ref(u8 *s, va_list *args)
Definition: gbp_vxlan.c:99
index_t vxr_parent
Definition: gbp_vxlan.c:36
unsigned int u32
Definition: types.h:88
#define vec_search(v, E)
Search a vector for the index of the entry that matches.
Definition: vec.h:940
#define vlib_call_init_function(vm, x)
Definition: init.h:260
u32 vnet_register_interface(vnet_main_t *vnm, u32 dev_class_index, u32 dev_instance, u32 hw_class_index, u32 hw_instance)
Definition: interface.c:740
static u32 gdb_vxlan_dep_add(gbp_vxlan_tunnel_t *gt, const ip46_address_t *src, const ip46_address_t *dst)
Definition: gbp_vxlan.c:113
vlib_punt_hdl_t vlib_punt_client_register(const char *who)
Register a new clinet.
Definition: punt.c:140
struct gbp_vxlan_tx_trace_t_ gbp_vxlan_tx_trace_t
#define hash_get(h, key)
Definition: hash.h:249
#define pool_elt_at_index(p, i)
Returns pointer to element at given index.
Definition: pool.h:514
vlib_punt_reason_t punt_no_such_tunnel[FIB_PROTOCOL_IP_MAX]
Punt reasons for no such tunnel.
Definition: vxlan_gbp.h:196
void gbp_learn_enable(u32 sw_if_index, gbb_learn_mode_t mode)
Definition: gbp_learn.c:25
u32 gt_bd_index
BD index (if L2)
Definition: gbp_vxlan.h:57
void ip4_sw_interface_enable_disable(u32 sw_if_index, u32 is_enable)
Definition: ip4_forward.c:525
walk_rc_t(* gbp_vxlan_cb_t)(gbp_vxlan_tunnel_t *gt, void *ctx)
Definition: gbp_vxlan.h:126
long ctx[MAX_CONNS]
Definition: main.c:144
struct _unformat_input_t unformat_input_t
#define pool_put(P, E)
Free an object E in pool P.
Definition: pool.h:286
This is the object type deifend above.
Definition: gbp_vxlan.h:102
#define vec_del1(v, i)
Delete the element at index I.
Definition: vec.h:804
u32 bd_rd_id
Definition: gbp.api:353
vl_api_ip4_address_t src
Definition: ipsec_gre.api:38
void gbp_itf_set_l2_output_feature(index_t gii, index_t useri, l2output_feat_masks_t feats)
Definition: gbp_itf.c:146
static clib_error_t * punt_init(vlib_main_t *vm)
Definition: punt.c:614
l2input_feat_masks_t
Definition: l2_input.h:138
gbp_bridge_domain_flags_t gb_flags
Flags conttrolling behaviour.
#define ip46_address_is_ip4(ip46)
Definition: ip6_packet.h:88
enum gbp_vxlan_tunnel_layer_t_ gbp_vxlan_tunnel_layer_t
u16 n_vectors
Definition: node.h:395
vlib_main_t * vm
Definition: buffer.c:312
#define vec_free(V)
Free vector&#39;s memory (no header).
Definition: vec.h:341
u32 grd_fib_index[FIB_PROTOCOL_IP_MAX]
#define clib_warning(format, args...)
Definition: error.h:59
int gbp_vxlan_tunnel_del(u32 vni)
Definition: gbp_vxlan.c:596
index_t * gbp_vxlan_tunnel_db
DB of template interfaces by SW interface index.
Definition: gbp_vxlan.c:63
index_t gbp_bridge_domain_find_and_lock(u32 bd_id)
static clib_error_t * gbp_vxlan_init(vlib_main_t *vm)
Definition: gbp_vxlan.c:678
void gbp_endpoint_flush(gbp_endpoint_src_t src, u32 sw_if_index)
remove all learnt endpoints using the interface
void vxlan_gbp_register_udp_ports(void)
Definition: vxlan_gbp.c:347
#define VLIB_CLI_COMMAND(x,...)
Definition: cli.h:155
gbp_vxlan_tunnel_layer_t gt_layer
Definition: gbp_vxlan.h:48
#define ASSERT(truth)
gbp_route_domain_t * gbp_route_domain_get(index_t i)
l2output_feat_masks_t
Definition: l2_output.h:110
static vxlan_tunnel_ref_t * vxlan_tunnel_ref_get(index_t vxri)
Definition: gbp_vxlan.c:93
clib_error_t * gbp_vxlan_interface_admin_up_down(vnet_main_t *vnm, u32 hw_if_index, u32 flags)
Definition: gbp_vxlan.c:416
int vnet_vxlan_gbp_tunnel_del(u32 sw_if_index)
Definition: vxlan_gbp.c:666
index_t gt_gbd
Reference to the GPB-BD.
Definition: gbp_vxlan.h:61
void vnet_delete_hw_interface(vnet_main_t *vnm, u32 hw_if_index)
Definition: interface.c:951
vlib_log_class_t gt_logger
Logger.
Definition: gbp_vxlan.c:48
int vlib_punt_register(vlib_punt_hdl_t client, vlib_punt_reason_t reason, const char *node_name)
Register a node to receive particular punted buffers.
Definition: punt.c:252
gbp_vxlan_tunnel_t * gbp_vxlan_tunnel_get(index_t gti)
Definition: gbp_vxlan.c:87
u32 vxlan_gbp_tunnel_get_parent(u32 sw_if_index)
Definition: gbp_vxlan.c:206
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
A route Domain Representation.
static void gdb_vxlan_dep_del(index_t vxri)
Definition: gbp_vxlan.c:257
enum gbp_vxlan_tunnel_type_t_ gbp_vxlan_tunnel_type_t
The different types of interfaces that endpoints are learned on.
#define INDEX_INVALID
Invalid index - used when no index is known blazoned capitals INVALID speak volumes where ~0 does not...
Definition: dpo.h:47
clib_error_t * vnet_hw_interface_set_flags(vnet_main_t *vnm, u32 hw_if_index, vnet_hw_interface_flags_t flags)
Definition: interface.c:504
u64 uword
Definition: types.h:112
u32 vni
Definition: vxlan_gbp.api:42
a point 2 point interface
Definition: interface.h:357
gbp_vxlan_tunnel_type_t gbp_vxlan_tunnel_get_type(u32 sw_if_index)
Definition: gbp_vxlan.c:221
#define FOR_EACH_FIB_IP_PROTOCOL(_item)
Definition: fib_types.h:70
void gbp_learn_disable(u32 sw_if_index, gbb_learn_mode_t mode)
Definition: gbp_learn.c:41
GBP VXLAN (template) tunnel.
Definition: gbp_vxlan.h:38
index_t * vxlan_tunnel_ref_db
DB of child interfaces by SW interface index.
Definition: gbp_vxlan.c:68
A reference to a VXLAN-GBP tunnel created as a child/dependent tunnel of the tempplate GBP-VXLAN tunn...
Definition: gbp_vxlan.c:31
clib_error_t * vnet_sw_interface_set_flags(vnet_main_t *vnm, u32 sw_if_index, vnet_sw_interface_flags_t flags)
Definition: interface.c:513
#define vec_foreach(var, vec)
Vector iterator.
index_t gt_itf
gbp-itf config for this interface
Definition: gbp_vxlan.h:79
index_t gt_grd
References to the GBP-RD.
Definition: gbp_vxlan.h:72
u32 gt_bd_rd_id
The BD or RD value (depending on the layer) that the tunnel is bound to.
Definition: gbp_vxlan.h:47
#define vec_validate_init_empty(V, I, INIT)
Make sure vector is long enough for given index and initialize empty space (no header, unspecified alignment)
Definition: vec.h:486
struct vxlan_tunnel_ref_t_ vxlan_tunnel_ref_t
A reference to a VXLAN-GBP tunnel created as a child/dependent tunnel of the tempplate GBP-VXLAN tunn...
void gbp_bridge_domain_unlock(index_t index)
index_t gbp_itf_add_and_lock(u32 sw_if_index, u32 bd_index)
Definition: gbp_itf.c:57
uword * gv_db
DB of added tunnels.
Definition: gbp_vxlan.c:43
static char * gbp_vxlan_tunnel_layer_strings[]
Definition: gbp_vxlan.c:75
void vlib_cli_output(vlib_main_t *vm, char *fmt,...)
Definition: cli.c:762
static uword gbp_vxlan_interface_tx(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
Definition: gbp_vxlan.c:444
void ip6_sw_interface_enable_disable(u32 sw_if_index, u32 is_enable)
Definition: ip6_forward.c:146
VNET_HW_INTERFACE_CLASS(gbp_vxlan_hw_interface_class)
vxlan_tunnel_ref_t * vxlan_tunnel_ref_pool
Pool of child tunnels.
Definition: gbp_vxlan.c:58
u32 gt_fib_index[FIB_PROTOCOL_IP_MAX]
FIB inidices (if L3)
Definition: gbp_vxlan.h:68
index_t gbp_route_domain_find_and_lock(u32 rd_id)
void vxlan_gbp_tunnel_lock(u32 sw_if_index)
Definition: gbp_vxlan.c:316