FD.io VPP  v19.08.3-2-gbabecb413
Vector Packet Processing
interface.cpp
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1 /*
2  * Copyright (c) 2017 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 "vom/interface.hpp"
17 #include "vom/api_types.hpp"
21 #include "vom/interface_cmds.hpp"
23 #include "vom/l3_binding_cmds.hpp"
24 #include "vom/logger.hpp"
25 #include "vom/prefix.hpp"
27 #include "vom/stat_reader.hpp"
29 
30 namespace VOM {
31 /**
32  * A DB of all the interfaces, key on the name
33  */
34 singular_db<interface::key_t, interface> interface::m_db;
35 
36 /**
37  * A DB of all the interfaces, key on VPP's handle
38  */
39 std::map<handle_t, std::weak_ptr<interface>> interface::m_hdl_db;
40 
41 interface::event_handler interface::m_evh;
42 
43 /**
44  * the event enable command.
45  */
46 std::shared_ptr<interface_cmds::events_cmd> interface::m_events_cmd;
47 
48 /**
49  * Construct a new object matching the desried state
50  */
51 interface::interface(const std::string& name,
52  interface::type_t itf_type,
53  interface::admin_state_t itf_state,
54  const std::string& tag)
55  : m_hdl(handle_t::INVALID)
56  , m_name(name)
57  , m_type(itf_type)
58  , m_state(itf_state)
59  , m_table_id(route::DEFAULT_TABLE)
60  , m_l2_address(l2_address_t::ZERO, rc_t::UNSET)
61  , m_stats_type(stats_type_t::NORMAL)
62  , m_stats({})
63  , m_listener(nullptr)
64  , m_oper(oper_state_t::DOWN)
65  , m_tag(tag)
66 {
67 }
68 
69 interface::interface(const std::string& name,
70  interface::type_t itf_type,
71  interface::admin_state_t itf_state,
72  const route_domain& rd,
73  const std::string& tag)
74  : m_hdl(handle_t::INVALID)
75  , m_name(name)
76  , m_type(itf_type)
77  , m_rd(rd.singular())
78  , m_state(itf_state)
79  , m_table_id(m_rd->table_id())
80  , m_l2_address(l2_address_t::ZERO, rc_t::UNSET)
81  , m_stats_type(stats_type_t::NORMAL)
82  , m_stats({})
83  , m_listener(nullptr)
84  , m_oper(oper_state_t::DOWN)
85  , m_tag(tag)
86 {
87 }
88 
90  : m_hdl(o.m_hdl)
91  , m_name(o.m_name)
92  , m_type(o.m_type)
93  , m_rd(o.m_rd)
94  , m_state(o.m_state)
95  , m_table_id(o.m_table_id)
96  , m_l2_address(o.m_l2_address)
97  , m_stats_type(o.m_stats_type)
98  , m_stats(o.m_stats)
99  , m_listener(o.m_listener)
100  , m_oper(o.m_oper)
101  , m_tag(o.m_tag)
102 {
103 }
104 
105 bool
107 {
108  return ((key() == i.key()) &&
109  (m_l2_address.data() == i.m_l2_address.data()) &&
110  (m_state == i.m_state) && (m_rd == i.m_rd) && (m_type == i.m_type) &&
111  (m_oper == i.m_oper));
112 }
113 
115  : m_status(rc_t::NOOP)
116 {
117 }
118 
121 {
122  return (m_status);
123 }
124 
126  : m_status(rc_t::NOOP)
127 {
128 }
129 
132 {
133  return (m_status);
134 }
135 
136 /**
137  * Return the interface type
138  */
139 const interface::type_t&
141 {
142  return (m_type);
143 }
144 
145 const handle_t&
147 {
148  return (singular()->handle_i());
149 }
150 
151 const handle_t&
152 interface::handle_i() const
153 {
154  return (m_hdl.data());
155 }
156 
157 const l2_address_t&
159 {
160  return (m_l2_address.data());
161 }
162 
165 {
166  return (m_state.data());
167 }
168 
171 {
172  return m_db.begin();
173 }
174 
177 {
178  return m_db.end();
179 }
180 
181 void
183 {
184  if (m_table_id && (m_table_id.data() != route::DEFAULT_TABLE)) {
185  m_table_id.data() = route::DEFAULT_TABLE;
186  HW::enqueue(
188  HW::enqueue(
190  }
191 
192  if (m_listener) {
193  disable_stats_i();
194  }
195 
196  // If the interface is up, bring it down
197  if (m_state && interface::admin_state_t::UP == m_state.data()) {
198  m_state.data() = interface::admin_state_t::DOWN;
200  }
201 
202  if (m_hdl) {
203  std::queue<cmd*> cmds;
204  HW::enqueue(mk_delete_cmd(cmds));
205  }
206  HW::write();
207 }
208 
209 void
210 interface::replay()
211 {
212  if (m_hdl) {
213  std::queue<cmd*> cmds;
214  HW::enqueue(mk_create_cmd(cmds));
215  }
216 
217  if (m_state && interface::admin_state_t::UP == m_state.data()) {
219  }
220 
221  if (m_listener) {
222  enable_stats(m_listener, m_stats_type.data());
223  }
224 
225  if (m_table_id && (m_table_id.data() != route::DEFAULT_TABLE)) {
226  HW::enqueue(
228  HW::enqueue(
230  }
231 }
232 
234 {
235  sweep();
236  release();
237 }
238 
239 void
241 {
242  // not in the DB anymore.
243  m_db.release(m_name, this);
244 }
245 
246 std::string
248 {
249  std::ostringstream s;
250  s << "interface:[" << m_name << " type:" << m_type.to_string()
251  << " hdl:" << m_hdl.to_string() << " l2-address:["
252  << m_l2_address.to_string() << "]";
253 
254  if (m_rd) {
255  s << " rd:" << m_rd->to_string();
256  }
257 
258  s << " admin-state:" << m_state.to_string()
259  << " oper-state:" << m_oper.to_string();
260 
261  if (!m_tag.empty()) {
262  s << " tag:[" << m_tag << "]";
263  }
264 
265  s << "]";
266 
267  return (s.str());
268 }
269 
270 const std::string&
272 {
273  return (m_name);
274 }
275 
276 const interface::key_t&
278 {
279  return (name());
280 }
281 
282 std::queue<cmd*>&
283 interface::mk_create_cmd(std::queue<cmd*>& q)
284 {
285  if (type_t::LOOPBACK == m_type) {
286  q.push(new interface_cmds::loopback_create_cmd(m_hdl, m_name));
287  q.push(new interface_cmds::set_tag(m_hdl, m_name));
288  /*
289  * set the m_tag for pretty-print
290  */
291  m_tag = m_name;
292  } else if (type_t::BVI == m_type) {
293  q.push(new interface_cmds::bvi_create_cmd(m_hdl, m_name));
294  q.push(new interface_cmds::set_tag(m_hdl, m_name));
295  m_tag = m_name;
296  } else if (type_t::AFPACKET == m_type) {
297  q.push(new interface_cmds::af_packet_create_cmd(m_hdl, m_name));
298  if (!m_tag.empty())
299  q.push(new interface_cmds::set_tag(m_hdl, m_tag));
300  } else if (type_t::TAPV2 == m_type) {
301  if (!m_tag.empty())
302  q.push(new interface_cmds::set_tag(m_hdl, m_tag));
303  } else if (type_t::VHOST == m_type) {
304  q.push(new interface_cmds::vhost_create_cmd(m_hdl, m_name, m_tag));
305  } else {
306  m_hdl.set(rc_t::OK);
307  }
308 
309  return (q);
310 }
311 
312 std::queue<cmd*>&
313 interface::mk_delete_cmd(std::queue<cmd*>& q)
314 {
315  if (type_t::LOOPBACK == m_type) {
317  } else if (type_t::BVI == m_type) {
319  } else if (type_t::AFPACKET == m_type) {
320  q.push(new interface_cmds::af_packet_delete_cmd(m_hdl, m_name));
321  } else if (type_t::VHOST == m_type) {
322  q.push(new interface_cmds::vhost_delete_cmd(m_hdl, m_name));
323  }
324 
325  return (q);
326 }
327 
328 void
329 interface::update(const interface& desired)
330 {
331  /*
332  * the desired state is always that the interface should be created
333  */
334  if (rc_t::OK != m_hdl.rc()) {
335  std::queue<cmd*> cmds;
336  HW::enqueue(mk_create_cmd(cmds));
337  /*
338  * interface create now, so we can barf early if it fails
339  */
340  HW::write();
341  }
342 
343  /*
344  * If the interface is not created do other commands should be issued
345  */
346  if (rc_t::OK != m_hdl.rc())
347  return;
348 
349  /*
350  * change the interface state to that which is deisred
351  */
352  if (m_state.update(desired.m_state)) {
354  }
355 
356  /*
357  * change the interface state to that which is deisred
358  */
359  if (m_l2_address.update(desired.m_l2_address)) {
360  HW::enqueue(new interface_cmds::set_mac_cmd(m_l2_address, m_hdl));
361  }
362 
363  /*
364  * If the interface is mapped into a route domain, set VPP's
365  * table ID
366  */
367  if (m_rd != desired.m_rd) {
368  /*
369  * changing route domains. need to remove all L3 bindings, swap the table
370  * then reapply the bindings.
371  */
372  auto it = l3_binding::cbegin();
373 
374  while (it != l3_binding::cend()) {
375  if (it->second.lock()->itf().key() == key())
376  it->second.lock()->sweep();
377  ++it;
378  }
379  m_rd = desired.m_rd;
380  m_table_id.update(m_rd ? m_rd->table_id() : route::DEFAULT_TABLE);
381  HW::enqueue(
383  HW::enqueue(
385  HW::write();
386 
387  it = l3_binding::cbegin();
388  while (it != l3_binding::cend()) {
389  if (it->second.lock()->itf().key() == key())
390  it->second.lock()->replay(); //(*it->second.lock());
391  ++it;
392  }
393  } else if (!m_table_id && m_rd) {
394  HW::enqueue(
396  HW::enqueue(
398  }
399 }
400 
401 void
403 {
404  m_state = state;
405 }
406 
407 void
409 {
410  m_l2_address = { addr, rc_t::NOOP };
411 }
412 
413 void
415 {
416  m_hdl = hdl;
417 }
418 
419 void
421 {
422  m_oper = state;
423 }
424 
425 void
426 interface::set(const std::string& tag)
427 {
428  m_tag = tag;
429 }
430 
431 void
432 interface::set(const counter_t& count, const std::string& stat_type)
433 {
434  if ("rx" == stat_type)
435  m_stats.m_rx = count;
436  else if ("tx" == stat_type)
437  m_stats.m_tx = count;
438  else if ("drops" == stat_type)
439  m_stats.m_drop = count;
440  else if ("rx-unicast" == stat_type)
441  m_stats.m_rx_unicast = count;
442  else if ("tx-unicast" == stat_type)
443  m_stats.m_tx_unicast = count;
444  else if ("rx-multicast" == stat_type)
445  m_stats.m_rx_multicast = count;
446  else if ("tx-multicast" == stat_type)
447  m_stats.m_tx_multicast = count;
448  else if ("rx-broadcast" == stat_type)
449  m_stats.m_rx_broadcast = count;
450  else if ("tx-broadcast" == stat_type)
451  m_stats.m_rx_broadcast = count;
452 }
453 
454 const interface::stats_t&
456 {
457  return m_stats;
458 }
459 
460 void
461 interface::publish_stats()
462 {
463  m_listener->handle_interface_stat(*this);
464 }
465 
466 std::ostream&
467 operator<<(std::ostream& os, const interface::stats_t& stats)
468 {
469  os << "["
470  << "rx " << stats.m_rx << " rx-unicast " << stats.m_rx_unicast
471  << " rx-multicast " << stats.m_rx_multicast << " rx-broadcast "
472  << stats.m_rx_broadcast << " tx " << stats.m_tx << " tx-unicast "
473  << stats.m_tx_unicast << " tx-multicast " << stats.m_tx_multicast
474  << " tx-broadcast " << stats.m_tx_broadcast << " drops " << stats.m_drop
475  << "]" << std::endl;
476 
477  return (os);
478 }
479 
480 void
481 interface::enable_stats_i(interface::stat_listener* el, const stats_type_t& st)
482 {
483  if (el != NULL) {
484  if (stats_type_t::DETAILED == st) {
485  m_stats_type.set(rc_t::NOOP);
487  m_stats_type, handle_i(), true));
488  }
489  stat_reader::registers(*this);
490  m_listener = el;
491  }
492 }
493 
494 void
496 {
497  singular()->enable_stats_i(el, st);
498 }
499 
500 void
501 interface::disable_stats_i()
502 {
503  if (m_listener != NULL) {
504  if (stats_type_t::DETAILED == m_stats_type) {
506  m_stats_type, handle_i(), false));
507  }
508  stat_reader::unregisters(*this);
509  m_listener = NULL;
510  }
511 }
512 
513 void
515 {
516  singular()->disable_stats_i();
517 }
518 
519 std::shared_ptr<interface>
521 {
522  return (m_db.find_or_add(key(), *this));
523 }
524 
525 std::shared_ptr<interface>
527 {
528  return singular_i();
529 }
530 
531 std::shared_ptr<interface>
533 {
534  return (m_db.find(k));
535 }
536 
537 std::shared_ptr<interface>
539 {
540  return (m_hdl_db[handle].lock());
541 }
542 
543 void
545 {
546  std::shared_ptr<interface> sp = find(key);
547 
548  if (sp && item) {
549  m_hdl_db[item.data()] = sp;
550  }
551 }
552 
553 void
555 {
556  m_hdl_db.erase(item.data());
557 }
558 
559 void
560 interface::dump(std::ostream& os)
561 {
562  db_dump(m_db, os);
563 }
564 
565 void
567 {
568  m_events_cmd = std::make_shared<interface_cmds::events_cmd>(el);
569  HW::enqueue(m_events_cmd);
570  HW::write();
571 }
572 
573 void
575 {
576  m_events_cmd.reset();
577 }
578 
579 void
580 interface::event_handler::handle_populate(const client_db::key_t& key)
581 {
582  /*
583  * dump VPP vhost-user interfaces
584  */
585  std::shared_ptr<interface_cmds::vhost_dump_cmd> vcmd =
586  std::make_shared<interface_cmds::vhost_dump_cmd>();
587 
588  HW::enqueue(vcmd);
589  HW::write();
590 
591  for (auto& vhost_itf_record : *vcmd) {
592  std::shared_ptr<interface> vitf =
594  vhost_itf_record.get_payload());
595  VOM_LOG(log_level_t::DEBUG) << " vhost-dump: " << vitf->to_string();
596  OM::commit(key, *vitf);
597  }
598 
599  /*
600  * dump VPP af-packet interfaces
601  */
602  std::shared_ptr<interface_cmds::af_packet_dump_cmd> afcmd =
603  std::make_shared<interface_cmds::af_packet_dump_cmd>();
604 
605  HW::enqueue(afcmd);
606  HW::write();
607 
608  for (auto& af_packet_itf_record : *afcmd) {
609  std::shared_ptr<interface> afitf =
611  af_packet_itf_record.get_payload());
612  VOM_LOG(log_level_t::DEBUG) << " af_packet-dump: " << afitf->to_string();
613  OM::commit(key, *afitf);
614  }
615 
616  /*
617  * dump VPP tapv2 interfaces
618  */
619  std::shared_ptr<tap_interface_cmds::tapv2_dump_cmd> tapv2cmd =
620  std::make_shared<tap_interface_cmds::tapv2_dump_cmd>();
621 
622  HW::enqueue(tapv2cmd);
623  HW::write();
624 
625  for (auto& tapv2_record : *tapv2cmd) {
626  std::shared_ptr<tap_interface> tapv2itf =
627  interface_factory::new_tap_interface(tapv2_record.get_payload());
628  VOM_LOG(log_level_t::DEBUG) << "tapv2-dump: " << tapv2itf->to_string();
629 
630  /*
631  * Write each of the discovered interfaces into the OM,
632  * but disable the HW Command q whilst we do, so that no
633  * commands are sent to VPP
634  */
635  OM::commit(key, *tapv2itf);
636  }
637 
638  /*
639  * dump VPP interfaces
640  */
641  std::shared_ptr<interface_cmds::dump_cmd> cmd =
642  std::make_shared<interface_cmds::dump_cmd>();
643 
644  HW::enqueue(cmd);
645  HW::write();
646 
647  for (auto& itf_record : *cmd) {
648  auto payload = itf_record.get_payload();
649  VOM_LOG(log_level_t::DEBUG) << "dump: [" << payload.sw_if_index
650  << " name:" << (char*)payload.interface_name
651  << " tag:" << (char*)payload.tag << "]";
652 
653  std::shared_ptr<interface> itf = interface_factory::new_interface(payload);
654 
655  if (itf && interface::type_t::LOCAL != itf->type()) {
656  VOM_LOG(log_level_t::DEBUG) << "dump: " << itf->to_string();
657  /*
658  * Write each of the discovered interfaces into the OM,
659  * but disable the HW Command q whilst we do, so that no
660  * commands are sent to VPP
661  */
662  OM::commit(key, *itf);
663 
664  /**
665  * Get the address configured on the interface
666  */
667  std::shared_ptr<l3_binding_cmds::dump_v4_cmd> dcmd =
668  std::make_shared<l3_binding_cmds::dump_v4_cmd>(
669  l3_binding_cmds::dump_v4_cmd(itf->handle()));
670 
671  HW::enqueue(dcmd);
672  HW::write();
673 
674  for (auto& l3_record : *dcmd) {
675  auto& payload = l3_record.get_payload();
676  const route::prefix_t pfx = from_api(payload.prefix);
677 
678  VOM_LOG(log_level_t::DEBUG) << "dump: " << pfx.to_string();
679 
680  l3_binding l3(*itf, pfx);
681  OM::commit(key, l3);
682  }
683  }
684  }
685 
686  /*
687  * dump VPP bond interfaces
688  */
689  std::shared_ptr<bond_interface_cmds::dump_cmd> bcmd =
690  std::make_shared<bond_interface_cmds::dump_cmd>();
691 
692  HW::enqueue(bcmd);
693  HW::write();
694 
695  for (auto& bond_itf_record : *bcmd) {
696  std::shared_ptr<bond_interface> bond_itf =
697  interface_factory::new_bond_interface(bond_itf_record.get_payload());
698 
699  VOM_LOG(log_level_t::DEBUG) << " bond-dump:" << bond_itf->to_string();
700 
701  /*
702  * Write each of the discovered interfaces into the OM,
703  * but disable the HW Command q whilst we do, so that no
704  * commands are sent to VPP
705  */
706  OM::commit(key, *bond_itf);
707 
708  std::shared_ptr<bond_group_binding_cmds::dump_cmd> scmd =
709  std::make_shared<bond_group_binding_cmds::dump_cmd>(
710  bond_group_binding_cmds::dump_cmd(bond_itf->handle()));
711 
712  HW::enqueue(scmd);
713  HW::write();
714 
716 
717  for (auto& slave_itf_record : *scmd) {
719  slave_itf_record.get_payload());
720 
721  VOM_LOG(log_level_t::DEBUG) << " slave-dump:" << slave_itf.to_string();
722 
723  /*
724  * Write each of the discovered interfaces into the OM,
725  * but disable the HW Command q whilst we do, so that no
726  * commands are sent to VPP
727  */
728  // OM::commit(slave_itf->key(), *slave_itf);
729  enslaved_itfs.insert(slave_itf);
730  }
731 
732  if (!enslaved_itfs.empty()) {
733  bond_group_binding bid(*bond_itf, enslaved_itfs);
734  /*
735  * Write each of the discovered interfaces into the OM,
736  * but disable the HW Command q whilst we do, so that no
737  * commands are sent to VPP
738  */
739  OM::commit(key, bid);
740  }
741  }
742 }
743 
745 {
746  OM::register_listener(this);
747  inspect::register_handler({ "interface", "intf" }, "interfaces", this);
748 }
749 
750 void
751 interface::event_handler::handle_replay()
752 {
753  m_db.replay();
754 }
755 
757 interface::event_handler::order() const
758 {
759  return (dependency_t::INTERFACE);
760 }
761 
762 void
763 interface::event_handler::show(std::ostream& os)
764 {
765  db_dump(m_db, os);
766 }
767 
768 } // namespace VOM
769 
770 /*
771  * fd.io coding-style-patch-verification: ON
772  *
773  * Local Variables:
774  * eval: (c-set-style "mozilla")
775  * End:
776  */
static const rc_t NOOP
The HW write/update action was/has not been attempted.
Definition: types.hpp:104
void release()
release/remove an interface form the singular store
Definition: interface.cpp:240
virtual ~interface()
Destructor.
Definition: interface.cpp:233
static void dump(std::ostream &os)
Dump all interfaces into the stream provided.
Definition: interface.cpp:560
void disable_stats()
Disable stats for this interface.
Definition: interface.cpp:514
interface(const std::string &name, type_t type, admin_state_t state, const std::string &tag="")
Construct a new object matching the desried state.
Definition: interface.cpp:51
#define VOM_LOG(lvl)
Definition: logger.hpp:181
static void disable_events()
disable the reception of events of all interfaces
Definition: interface.cpp:574
static const type_t AFPACKET
AF-Packet interface type.
Definition: interface.hpp:88
void db_dump(const DB &db, std::ostream &os)
Print each of the objects in the DB into the stream provided.
std::string to_string() const
convert to string format for debug purposes
Definition: prefix.cpp:214
virtual bool operator==(const interface &i) const
Comparison operator - only used for UT.
Definition: interface.cpp:106
const std::string key_t
In the opflex world each entity is known by a URI which can be converted into a string.
Definition: client_db.hpp:51
static std::shared_ptr< interface > find(const handle_t &h)
The the singular instance of the interface in the DB by handle.
Definition: interface.cpp:538
HW::item< handle_t > m_hdl
The SW interface handle VPP has asigned to the interface.
Definition: interface.hpp:540
const handle_t & handle() const
Return VPP&#39;s handle to this object.
Definition: interface.cpp:146
virtual void sweep(void)
Sweep/reap the object if still stale.
Definition: interface.cpp:182
static void register_handler(const std::vector< std::string > &cmds, const std::string &help, command_handler *ch)
Register a command handler for inspection.
Definition: inspect.cpp:85
void enable_stats(stat_listener *el, const stats_type_t &st=stats_type_t::NORMAL)
Enable stats for this interface.
Definition: interface.cpp:495
int i
virtual std::queue< cmd * > & mk_create_cmd(std::queue< cmd *> &cmds)
Virtual functions to construct an interface create commands.
Definition: interface.cpp:283
void set(const admin_state_t &state)
Set the admin state of the interface.
Definition: interface.cpp:402
static rc_t write()
Write/Execute all commands hitherto enqueued.
Definition: hw.cpp:255
rc_t rc() const
Get the HW return code.
Definition: hw.hpp:119
HW::item< bool > & status()
Return the HW::item representing the status.
Definition: interface.cpp:120
A command class to set tag on interfaces.
Error codes that VPP will return during a HW write.
Definition: types.hpp:89
static const log_level_t DEBUG
Definition: logger.hpp:32
virtual std::string to_string(void) const
convert to string format for debug purposes
Definition: interface.cpp:247
static const_iterator_t cbegin()
Definition: l3_binding.cpp:94
static const stats_type_t DETAILED
Definition: interface.hpp:46
A representation of bond interface binding.
A cmd class that Dumps slave itfs.
vhost_vring_addr_t addr
Definition: vhost_user.h:147
const stats_t & get_stats(void) const
Get the interface stats.
Definition: interface.cpp:455
A bond-member.
Definition: bond_member.hpp:26
const l2_address_t & l2_address() const
Return the L2 Address.
Definition: interface.cpp:158
A command class that enables detailed stats collection on an interface.
The oper state of the interface.
Definition: interface.hpp:164
Type def of a L2 address as read from VPP.
Definition: types.hpp:339
A route-domain is a VRF.
T & data()
Return the data read/written.
Definition: hw.hpp:109
std::string to_string() const
convert to string format for debug purposes
Definition: hw.hpp:161
const admin_state_t & admin_state() const
Return the admin state.
Definition: interface.cpp:164
static const_iterator_t cbegin()
Definition: interface.cpp:170
static singular_db< key_t, interface > m_db
A map of all interfaces key against the interface&#39;s name.
Definition: interface.hpp:572
static std::shared_ptr< interface > new_af_packet_interface(const vapi_payload_af_packet_details &vd)
static const type_t LOCAL
Local interface type (specific to VPP)
Definition: interface.hpp:96
virtual std::queue< cmd * > & mk_delete_cmd(std::queue< cmd *> &cmds)
Virtual functions to construct an interface delete commands.
Definition: interface.cpp:313
const std::string & name() const
Return the interface type.
Definition: interface.cpp:271
vhost_vring_state_t state
Definition: vhost_user.h:146
A command class that changes the MAC address on an interface.
static const l3_proto_t IPV4
Definition: prefix.hpp:55
static const_iterator_t cend()
Definition: l3_binding.cpp:100
static const l3_proto_t IPV6
Definition: prefix.hpp:56
HW::item< bool > m_status
The status of the subscription.
Definition: interface.hpp:459
static const table_id_t DEFAULT_TABLE
The table-id for the default table.
Definition: prefix.hpp:126
static void remove(const HW::item< handle_t > &item)
remove an interface from the DB keyed on handle
Definition: interface.cpp:554
static const oper_state_t DOWN
Operational DOWN state.
Definition: interface.hpp:169
event_listener()
Default Constructor.
Definition: interface.cpp:114
virtual std::shared_ptr< interface > singular_i() const
Return the matching &#39;singular&#39; of the interface.
Definition: interface.cpp:520
A class that listens to interface Stats.
Definition: interface.hpp:465
stat_listener()
Default Constructor.
Definition: interface.cpp:125
std::string to_string(void) const
convert to string
Definition: bond_member.cpp:49
static std::shared_ptr< interface > new_interface(const vapi_payload_sw_interface_details &vd)
Factory method to construct a new interface from the VPP record.
A class that listens to interface Events.
Definition: interface.hpp:436
u8 name[64]
Definition: memclnt.api:152
A command class to create Loopback interfaces in VPP.
static std::shared_ptr< interface > new_vhost_user_interface(const vapi_payload_sw_interface_vhost_user_details &vd)
A command class to create bvi interfaces in VPP.
A cmd class that changes the admin state.
static void add(const key_t &name, const HW::item< handle_t > &item)
Add an interface to the DB keyed on handle.
Definition: interface.cpp:544
std::set< bond_member > enslaved_itf_t
The container type for enslaved itfs.
A command class that binds an interface to an L3 table.
static bond_member new_bond_member_interface(const vapi_payload_sw_interface_slave_details &vd)
The admin state of the interface.
Definition: interface.hpp:138
static std::shared_ptr< tap_interface > new_tap_interface(const vapi_payload_sw_interface_tap_v2_details &vd)
A representation of an interface in VPP.
Definition: interface.hpp:41
HW::item< bool > & status()
Return the HW::item representing the status.
Definition: interface.cpp:131
A command class to create af_packet interfaces in VPP.
A type declaration of an interface handle in VPP.
Definition: types.hpp:233
A functor class that deletes a Vhost interface.
static rc_t commit(const client_db::key_t &key, const OBJ &obj)
Make the State in VPP reflect the expressed desired state.
Definition: om.hpp:202
void event_handler(void *tls_async)
Definition: tls_async.c:338
dependency_t
There needs to be a strict order in which object types are read from VPP (at boot time) and replayed ...
Definition: types.hpp:43
static const rc_t OK
The HW write was successfull.
Definition: types.hpp:109
std::shared_ptr< interface > singular() const
Return the matching&#39;singular&#39; of the interface.
Definition: interface.cpp:526
static void enqueue(cmd *f)
Enqueue A command for execution.
Definition: hw.cpp:212
A cmd class that Dumps all the IPv4 L3 configs.
size_t count
Definition: vapi.c:47
An interface type.
Definition: interface.hpp:67
std::ostream & operator<<(std::ostream &os, const std::pair< direction_t, interface::key_t > &key)
A command class to delete bvi interfaces in VPP.
A command class to delete af-packet interfaces in VPP.
The VPP Object Model (VOM) library.
Definition: acl_binding.cpp:19
A command class to delete loopback interfaces in VPP.
static const admin_state_t UP
Admin UP state.
Definition: interface.hpp:147
const neighbour::flags_t from_api(vapi_enum_ip_neighbor_flags f)
Definition: api_types.cpp:36
A representation of a method call to VPP.
Definition: cmd.hpp:32
Definition: hash.c:533
void set(const rc_t &rc)
Set the HW return code - should only be called from the family of Command objects.
Definition: hw.hpp:125
static const type_t BVI
A brideged Virtual interface (aka SVI or IRB)
Definition: interface.hpp:76
const type_t & type() const
Return the interface type.
Definition: interface.cpp:140
HW::item< bool > m_status
The status of the subscription.
Definition: interface.hpp:490
A functor class that creates an interface.
void show(char *chroot_path, int verbose)
Definition: svmtool.c:105
static const admin_state_t DOWN
Admin DOWN state.
Definition: interface.hpp:143
A representation of L3 configuration on an interface.
Definition: l3_binding.hpp:30
static const_iterator_t cend()
Definition: interface.cpp:176
singular_db< const std::string, interface >::const_iterator const_iterator_t
The iterator type.
Definition: interface.hpp:62
static const type_t TAPV2
TAPv2 interface type.
Definition: interface.hpp:101
const key_t & key() const
Return the interface type.
Definition: interface.cpp:277
static const type_t LOOPBACK
loopback interface type
Definition: interface.hpp:92
std::string key_t
The key for interface&#39;s key.
Definition: interface.hpp:56
static const type_t VHOST
vhost-user interface type
Definition: interface.hpp:106
u32 table_id
Definition: fib_types.api:118
static bool register_listener(listener *listener)
Register a listener of events.
Definition: om.cpp:127
static void enable_events(interface::event_listener &el)
Enable the reception of events of all interfaces.
Definition: interface.cpp:566
A prefix defintion.
Definition: prefix.hpp:131
static std::shared_ptr< bond_interface > new_bond_interface(const vapi_payload_sw_interface_bond_details &vd)
interfaces are the root of the dependency graph