Line data Source code
1 : /*
2 : * Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
3 : */
4 :
5 : #include "bgp/bgp_attr.h"
6 :
7 : #include <algorithm>
8 : #include <string>
9 :
10 : #include "bgp/bgp_server.h"
11 : #include "bgp/extended-community/esi_label.h"
12 : #include "bgp/extended-community/etree.h"
13 : #include "bgp/extended-community/mac_mobility.h"
14 : #include "bgp/extended-community/router_mac.h"
15 : #include "net/bgp_af.h"
16 :
17 : using std::sort;
18 : using std::vector;
19 : using std::string;
20 :
21 0 : int BgpAttrOrigin::CompareTo(const BgpAttribute &rhs_attr) const {
22 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
23 0 : if (ret != 0) return ret;
24 0 : KEY_COMPARE(origin, static_cast<const BgpAttrOrigin &>(rhs_attr).origin);
25 0 : return 0;
26 : }
27 :
28 318 : void BgpAttrOrigin::ToCanonical(BgpAttr *attr) {
29 318 : attr->set_origin(static_cast<BgpAttrOrigin::OriginType>(origin));
30 318 : }
31 :
32 30 : string BgpAttrOrigin::ToString() const {
33 : char repr[80];
34 30 : snprintf(repr, sizeof(repr), "ORIGIN <code: %d, flags: %02x> : %02x",
35 30 : code, flags, origin);
36 30 : return string(repr);
37 : }
38 :
39 0 : int BgpAttrNextHop::CompareTo(const BgpAttribute &rhs_attr) const {
40 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
41 0 : if (ret != 0) return ret;
42 0 : KEY_COMPARE(nexthop,
43 : static_cast<const BgpAttrNextHop &>(rhs_attr).nexthop);
44 0 : return 0;
45 : }
46 :
47 314 : void BgpAttrNextHop::ToCanonical(BgpAttr *attr) {
48 314 : if (v6_nexthop.is_unspecified()) {
49 314 : attr->set_nexthop(Ip4Address(nexthop));
50 : } else {
51 0 : attr->set_nexthop(v6_nexthop);
52 : }
53 314 : }
54 :
55 24 : string BgpAttrNextHop::ToString() const {
56 : char repr[80];
57 24 : snprintf(repr, sizeof(repr), "NEXTHOP <code: %d, flags: %02x> : %04x",
58 24 : code, flags, nexthop);
59 24 : return string(repr);
60 : }
61 :
62 0 : int BgpAttrMultiExitDisc::CompareTo(const BgpAttribute &rhs_attr) const {
63 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
64 0 : if (ret != 0) return ret;
65 0 : KEY_COMPARE(med, static_cast<const BgpAttrMultiExitDisc &>(rhs_attr).med);
66 0 : return 0;
67 : }
68 0 : void BgpAttrMultiExitDisc::ToCanonical(BgpAttr *attr) {
69 0 : attr->set_med(med);
70 0 : }
71 :
72 0 : string BgpAttrMultiExitDisc::ToString() const {
73 : char repr[80];
74 0 : snprintf(repr, sizeof(repr), "MED <code: %d, flags: %02x> : %d",
75 0 : code, flags, med);
76 0 : return string(repr);
77 : }
78 :
79 0 : int BgpAttrLocalPref::CompareTo(const BgpAttribute &rhs_attr) const {
80 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
81 0 : if (ret != 0) return ret;
82 0 : KEY_COMPARE(local_pref,
83 : static_cast<const BgpAttrLocalPref &>(rhs_attr).local_pref);
84 0 : return 0;
85 : }
86 48 : void BgpAttrLocalPref::ToCanonical(BgpAttr *attr) {
87 48 : attr->set_local_pref(local_pref);
88 48 : }
89 :
90 30 : string BgpAttrLocalPref::ToString() const {
91 : char repr[80];
92 30 : snprintf(repr, sizeof(repr), "LOCAL_PREF <code: %d, flags: %02x> : %d",
93 30 : code, flags, local_pref);
94 30 : return string(repr);
95 : }
96 :
97 0 : void BgpAttrAtomicAggregate::ToCanonical(BgpAttr *attr) {
98 0 : attr->set_atomic_aggregate(true);
99 0 : }
100 :
101 0 : string BgpAttrAtomicAggregate::ToString() const {
102 : char repr[80];
103 0 : snprintf(repr, sizeof(repr), "ATOMIC_AGGR <code: %d, flags: %02x>",
104 0 : code, flags);
105 0 : return string(repr);
106 : }
107 :
108 0 : int BgpAttr4ByteAggregator::CompareTo(const BgpAttribute &rhs_attr) const {
109 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
110 0 : if (ret != 0) return ret;
111 0 : KEY_COMPARE(as_num,
112 : static_cast<const BgpAttr4ByteAggregator &>(rhs_attr).as_num);
113 0 : KEY_COMPARE(address,
114 : static_cast<const BgpAttr4ByteAggregator &>(rhs_attr).address);
115 0 : return 0;
116 : }
117 0 : void BgpAttr4ByteAggregator::ToCanonical(BgpAttr *attr) {
118 0 : attr->set_aggregator(as_num, Ip4Address(address));
119 0 : }
120 :
121 0 : string BgpAttr4ByteAggregator::ToString() const {
122 : char repr[80];
123 0 : snprintf(repr, sizeof(repr),
124 : "Aggregator <code: %d, flags: %02x> : %d:%08x",
125 0 : code, flags, as_num, address);
126 0 : return string(repr);
127 : }
128 :
129 0 : int BgpAttrAggregator::CompareTo(const BgpAttribute &rhs_attr) const {
130 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
131 0 : if (ret != 0) return ret;
132 0 : KEY_COMPARE(as_num,
133 : static_cast<const BgpAttrAggregator &>(rhs_attr).as_num);
134 0 : KEY_COMPARE(address,
135 : static_cast<const BgpAttrAggregator &>(rhs_attr).address);
136 0 : return 0;
137 : }
138 0 : void BgpAttrAggregator::ToCanonical(BgpAttr *attr) {
139 0 : attr->set_aggregator(as_num, Ip4Address(address));
140 0 : }
141 :
142 0 : string BgpAttrAggregator::ToString() const {
143 : char repr[80];
144 0 : snprintf(repr, sizeof(repr),
145 : "Aggregator <code: %d, flags: %02x> : %d:%08x",
146 0 : code, flags, as_num, address);
147 0 : return string(repr);
148 : }
149 :
150 0 : int BgpAttrAs4Aggregator::CompareTo(const BgpAttribute &rhs_attr) const {
151 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
152 0 : if (ret != 0) return ret;
153 0 : KEY_COMPARE(as_num,
154 : static_cast<const BgpAttrAs4Aggregator &>(rhs_attr).as_num);
155 0 : KEY_COMPARE(address,
156 : static_cast<const BgpAttrAs4Aggregator &>(rhs_attr).address);
157 0 : return 0;
158 : }
159 0 : void BgpAttrAs4Aggregator::ToCanonical(BgpAttr *attr) {
160 0 : attr->set_as4_aggregator(as_num, Ip4Address(address));
161 0 : }
162 :
163 0 : string BgpAttrAs4Aggregator::ToString() const {
164 : char repr[80];
165 0 : snprintf(repr, sizeof(repr),
166 : "Aggregator <code: %d, flags: %02x> : %d:%08x",
167 0 : code, flags, as_num, address);
168 0 : return string(repr);
169 : }
170 :
171 0 : int BgpAttrOriginatorId::CompareTo(const BgpAttribute &rhs_attr) const {
172 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
173 0 : if (ret != 0) return ret;
174 0 : KEY_COMPARE(originator_id,
175 : static_cast<const BgpAttrOriginatorId &>(rhs_attr).originator_id);
176 0 : return 0;
177 : }
178 :
179 2 : void BgpAttrOriginatorId::ToCanonical(BgpAttr *attr) {
180 2 : attr->set_originator_id(Ip4Address(originator_id));
181 2 : }
182 :
183 2 : string BgpAttrOriginatorId::ToString() const {
184 : char repr[80];
185 2 : snprintf(repr, sizeof(repr), "OriginatorId <code: %d, flags: 0x%02x> : %s",
186 4 : code, flags, Ip4Address(originator_id).to_string().c_str());
187 2 : return string(repr);
188 : }
189 :
190 2 : ClusterListSpec::ClusterListSpec(uint32_t cluster_id,
191 2 : const ClusterListSpec *rhs)
192 2 : : BgpAttribute(BgpAttribute::ClusterList, kFlags) {
193 2 : cluster_list.push_back(cluster_id);
194 2 : if (rhs) {
195 0 : cluster_list.insert(cluster_list.end(), rhs->cluster_list.begin(),
196 : rhs->cluster_list.end());
197 : }
198 2 : }
199 :
200 8 : int ClusterListSpec::CompareTo(const BgpAttribute &rhs_attr) const {
201 8 : int ret = BgpAttribute::CompareTo(rhs_attr);
202 8 : if (ret != 0) return ret;
203 8 : KEY_COMPARE(cluster_list,
204 : static_cast<const ClusterListSpec &>(rhs_attr).cluster_list);
205 8 : return 0;
206 : }
207 :
208 2 : void ClusterListSpec::ToCanonical(BgpAttr *attr) {
209 2 : attr->set_cluster_list(this);
210 2 : }
211 :
212 2 : string ClusterListSpec::ToString() const {
213 2 : std::stringstream repr;
214 2 : repr << "CLUSTER_LIST <code: " << int(code);
215 2 : repr << ", flags: 0x" << std::hex << int(flags) << "> :";
216 2 : for (vector<uint32_t>::const_iterator iter = cluster_list.begin();
217 4 : iter != cluster_list.end(); ++iter) {
218 2 : repr << " " << Ip4Address(*iter).to_string();
219 : }
220 4 : return repr.str();
221 2 : }
222 :
223 0 : bool ClusterListSpec::ClusterListLoop(uint32_t cluster_id) const {
224 0 : for (vector<uint32_t>::const_iterator iter = cluster_list.begin();
225 0 : iter != cluster_list.end(); ++iter) {
226 0 : if (*iter == cluster_id)
227 0 : return true;
228 : }
229 0 : return false;
230 : }
231 :
232 4 : ClusterList::ClusterList(ClusterListDB *cluster_list_db,
233 4 : const ClusterListSpec &spec)
234 4 : : cluster_list_db_(cluster_list_db),
235 4 : spec_(spec) {
236 4 : refcount_ = 0;
237 4 : }
238 :
239 4 : void ClusterList::Remove() {
240 4 : cluster_list_db_->Delete(this);
241 4 : }
242 :
243 378 : ClusterListDB::ClusterListDB(BgpServer *server) {
244 378 : }
245 :
246 0 : int BgpMpNlri::CompareTo(const BgpAttribute &rhs_attr) const {
247 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
248 0 : if (ret != 0) return ret;
249 0 : const BgpMpNlri &rhs = static_cast<const BgpMpNlri &>(rhs_attr);
250 0 : KEY_COMPARE(afi, rhs.afi);
251 0 : KEY_COMPARE(safi, rhs.safi);
252 0 : KEY_COMPARE(nexthop, rhs.nexthop);
253 0 : KEY_COMPARE(nlri.size(), rhs.nlri.size());
254 :
255 0 : for (size_t i = 0; i < nlri.size(); i++) {
256 0 : KEY_COMPARE(nlri[i]->type, rhs.nlri[i]->type);
257 0 : KEY_COMPARE(nlri[i]->prefixlen, rhs.nlri[i]->prefixlen);
258 0 : KEY_COMPARE(nlri[i]->prefix, rhs.nlri[i]->prefix);
259 : }
260 0 : return 0;
261 : }
262 :
263 1091 : void BgpMpNlri::ToCanonical(BgpAttr *attr) {
264 1091 : }
265 :
266 3323 : size_t BgpMpNlri::EncodeLength() const {
267 3323 : size_t sz = 2 /* safi */ + 1 /* afi */ +
268 : 1 /* NlriNextHopLength */ +
269 : 1 /* Reserved */;
270 3323 : sz += nexthop.size();
271 3323 : for (vector<BgpProtoPrefix*>::const_iterator iter = nlri.begin();
272 3401 : iter != nlri.end(); ++iter) {
273 78 : size_t bytes = 0;
274 78 : if (afi == BgpAf::L2Vpn &&
275 0 : (safi == BgpAf::EVpn || safi == BgpAf::ErmVpn)) {
276 0 : bytes = (*iter)->prefixlen;
277 : } else {
278 78 : bytes = ((*iter)->prefixlen + 7) / 8;
279 : }
280 78 : sz += 1 + bytes;
281 : }
282 3324 : return sz;
283 : }
284 :
285 0 : PmsiTunnelSpec::PmsiTunnelSpec()
286 : : BgpAttribute(PmsiTunnel, kFlags),
287 0 : tunnel_flags(0), tunnel_type(0), label(0) {
288 0 : }
289 :
290 0 : PmsiTunnelSpec::PmsiTunnelSpec(const BgpAttribute &rhs)
291 0 : : BgpAttribute(rhs), tunnel_flags(0), tunnel_type(0), label(0) {
292 0 : }
293 :
294 0 : int PmsiTunnelSpec::CompareTo(const BgpAttribute &rhs_attr) const {
295 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
296 0 : if (ret != 0) return ret;
297 0 : const PmsiTunnelSpec &rhs = static_cast<const PmsiTunnelSpec &>(rhs_attr);
298 0 : KEY_COMPARE(tunnel_flags, rhs.tunnel_flags);
299 0 : KEY_COMPARE(tunnel_type, rhs.tunnel_type);
300 0 : KEY_COMPARE(label, rhs.label);
301 0 : KEY_COMPARE(identifier, rhs.identifier);
302 0 : return 0;
303 : }
304 :
305 0 : void PmsiTunnelSpec::ToCanonical(BgpAttr *attr) {
306 0 : attr->set_pmsi_tunnel(this);
307 0 : }
308 :
309 0 : string PmsiTunnelSpec::ToString() const {
310 0 : std::ostringstream oss;
311 0 : oss << "PmsiTunnel <code: " << int(code);
312 0 : oss << ", flags: 0x" << std::hex << int(flags) << std::dec << ">";
313 0 : oss << " Tunnel Flags: 0x" << std::hex << int(tunnel_flags) << std::dec;
314 0 : oss << " Tunnel Type: " << int(tunnel_type);
315 0 : oss << " Label: 0x" << std::hex << int(label) << std::dec;
316 0 : oss << " (" << int(label) << ")";
317 0 : oss << " Identifier: " << GetIdentifier().to_string();
318 :
319 0 : return oss.str();
320 0 : }
321 :
322 0 : uint32_t PmsiTunnelSpec::GetLabel(const ExtCommunity *ext) const {
323 0 : assert(ext);
324 0 : bool is_vni = ext->ContainsTunnelEncapVxlan();
325 0 : return (is_vni ? label : (label >> 4));
326 : }
327 :
328 0 : void PmsiTunnelSpec::SetLabel(uint32_t in_label, const ExtCommunity *ext) {
329 0 : assert(ext);
330 0 : bool is_vni = ext->ContainsTunnelEncapVxlan();
331 0 : label = (is_vni ? in_label : (in_label << 4 | 0x01));
332 0 : }
333 :
334 0 : Ip4Address PmsiTunnelSpec::GetIdentifier() const {
335 0 : if (identifier.size() < 4)
336 0 : return Ip4Address();
337 0 : return Ip4Address(get_value(&identifier[0], 4));
338 : }
339 :
340 0 : void PmsiTunnelSpec::SetIdentifier(Ip4Address in_identifier) {
341 0 : identifier.resize(4, 0);
342 0 : const Ip4Address::bytes_type &bytes = in_identifier.to_bytes();
343 0 : std::copy(bytes.begin(), bytes.begin() + 4, identifier.begin());
344 0 : }
345 :
346 0 : string PmsiTunnelSpec::GetTunnelTypeString() const {
347 0 : switch (tunnel_type) {
348 0 : case RsvpP2mpLsp:
349 0 : return "RsvpP2mpLsp";
350 0 : case LdpP2mpLsp:
351 0 : return "LdpP2mpLsp";
352 0 : case PimSsmTree:
353 0 : return "PimSsmTree";
354 0 : case PimSmTree:
355 0 : return "PimSmTree";
356 0 : case BidirPimTree:
357 0 : return "BidirPimTree";
358 0 : case IngressReplication:
359 0 : return "IngressReplication";
360 0 : case MldpMp2mpLsp:
361 0 : return "MldpMp2mpLsp";
362 0 : case AssistedReplicationContrail:
363 0 : return "AssistedReplication";
364 0 : default:
365 0 : break;
366 : }
367 0 : std::ostringstream oss;
368 0 : oss << "Unknown(" << int(tunnel_type) << ")";
369 0 : return oss.str();
370 : }
371 :
372 0 : string PmsiTunnelSpec::GetTunnelArTypeString() const {
373 0 : switch (tunnel_flags & AssistedReplicationType) {
374 0 : case RegularNVE:
375 0 : return "RegularNVE";
376 0 : case ARReplicator:
377 0 : return "ARReplicator";
378 0 : case ARLeaf:
379 0 : return "ARLeaf";
380 0 : default:
381 0 : break;
382 : }
383 0 : return "Unknown";
384 : }
385 :
386 0 : vector<string> PmsiTunnelSpec::GetTunnelFlagsStrings() const {
387 0 : vector<string> flags;
388 0 : if (tunnel_flags & LeafInfoRequired) {
389 0 : flags.push_back("LeafInfoRequired");
390 : }
391 0 : if (tunnel_flags & EdgeReplicationSupported) {
392 0 : flags.push_back("EdgeReplicationSupported");
393 : }
394 0 : if (flags.empty()) {
395 0 : flags.push_back("None");
396 : }
397 0 : return flags;
398 0 : }
399 :
400 0 : PmsiTunnel::PmsiTunnel(PmsiTunnelDB *pmsi_tunnel_db,
401 0 : const PmsiTunnelSpec &pmsi_spec)
402 0 : : pmsi_tunnel_db_(pmsi_tunnel_db),
403 0 : pmsi_spec_(pmsi_spec) {
404 0 : refcount_ = 0;
405 0 : tunnel_flags_ = pmsi_spec_.tunnel_flags;
406 0 : tunnel_type_ = pmsi_spec_.tunnel_type;
407 0 : label_ = pmsi_spec_.label;
408 0 : identifier_ = pmsi_spec_.GetIdentifier();
409 0 : }
410 :
411 0 : void PmsiTunnel::Remove() {
412 0 : pmsi_tunnel_db_->Delete(this);
413 0 : }
414 :
415 0 : uint32_t PmsiTunnel::GetLabel(const ExtCommunity *ext) const {
416 0 : bool is_vni = false;
417 0 : if (ext)
418 0 : is_vni = ext->ContainsTunnelEncapVxlan();
419 0 : return (is_vni ? label_ : label_ >> 4);
420 : }
421 :
422 378 : PmsiTunnelDB::PmsiTunnelDB(BgpServer *server) {
423 378 : }
424 :
425 0 : EdgeDiscoverySpec::EdgeDiscoverySpec()
426 0 : : BgpAttribute(McastEdgeDiscovery, kFlags) {
427 0 : }
428 :
429 0 : EdgeDiscoverySpec::EdgeDiscoverySpec(const BgpAttribute &rhs)
430 0 : : BgpAttribute(rhs) {
431 0 : }
432 :
433 0 : EdgeDiscoverySpec::EdgeDiscoverySpec(const EdgeDiscoverySpec &rhs)
434 0 : : BgpAttribute(BgpAttribute::McastEdgeDiscovery, kFlags) {
435 0 : for (size_t i = 0; i < rhs.edge_list.size(); i++) {
436 0 : Edge *edge = new Edge;
437 0 : *edge = *rhs.edge_list[i];
438 0 : edge_list.push_back(edge);
439 : }
440 0 : }
441 :
442 0 : EdgeDiscoverySpec::~EdgeDiscoverySpec() {
443 0 : STLDeleteValues(&edge_list);
444 0 : }
445 :
446 0 : Ip4Address EdgeDiscoverySpec::Edge::GetIp4Address() const {
447 0 : return Ip4Address(get_value(&address[0], 4));
448 : }
449 :
450 0 : void EdgeDiscoverySpec::Edge::SetIp4Address(Ip4Address addr) {
451 0 : address.resize(4, 0);
452 0 : const Ip4Address::bytes_type &addr_bytes = addr.to_bytes();
453 0 : std::copy(addr_bytes.begin(), addr_bytes.begin() + 4, address.begin());
454 0 : }
455 :
456 0 : void EdgeDiscoverySpec::Edge::GetLabels(
457 : uint32_t *first_label, uint32_t *last_label) const {
458 0 : *first_label = labels[0];
459 0 : *last_label = labels[1];
460 0 : }
461 :
462 0 : void EdgeDiscoverySpec::Edge::SetLabels(
463 : uint32_t first_label, uint32_t last_label) {
464 0 : labels.push_back(first_label);
465 0 : labels.push_back(last_label);
466 0 : }
467 :
468 : struct EdgeDiscoverySpecEdgeCompare {
469 0 : int operator()(const EdgeDiscoverySpec::Edge *lhs,
470 : const EdgeDiscoverySpec::Edge *rhs) const {
471 0 : KEY_COMPARE(lhs->address, rhs->address);
472 0 : KEY_COMPARE(lhs->labels, rhs->labels);
473 0 : return 0;
474 : }
475 : };
476 :
477 0 : int EdgeDiscoverySpec::CompareTo(const BgpAttribute &rhs_attr) const {
478 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
479 0 : if (ret != 0) return ret;
480 0 : const EdgeDiscoverySpec &rhs =
481 : static_cast<const EdgeDiscoverySpec &>(rhs_attr);
482 0 : ret = STLSortedCompare(edge_list.begin(), edge_list.end(),
483 : rhs.edge_list.begin(), rhs.edge_list.end(),
484 : EdgeDiscoverySpecEdgeCompare());
485 0 : return ret;
486 : }
487 :
488 0 : void EdgeDiscoverySpec::ToCanonical(BgpAttr *attr) {
489 0 : attr->set_edge_discovery(this);
490 0 : }
491 :
492 0 : string EdgeDiscoverySpec::ToString() const {
493 0 : std::ostringstream oss;
494 0 : oss << "EdgeDiscovery <code: " << int(code);
495 0 : oss << ", flags: 0x" << std::hex << int(flags) << std::dec << ">";
496 0 : int idx = 0;
497 0 : for (EdgeList::const_iterator it = edge_list.begin();
498 0 : it != edge_list.end(); ++it, ++idx) {
499 0 : const Edge *edge = *it;
500 : uint32_t first_label, last_label;
501 0 : edge->GetLabels(&first_label, &last_label);
502 0 : oss << " Edge[" << idx << "] = (" << edge->GetIp4Address() << ", ";
503 0 : oss << first_label << "-" << last_label << ")";
504 : }
505 :
506 0 : return oss.str();
507 0 : }
508 :
509 0 : size_t EdgeDiscoverySpec::EncodeLength() const {
510 0 : size_t sz = 0;
511 0 : for (EdgeList::const_iterator iter = edge_list.begin();
512 0 : iter != edge_list.end(); ++iter) {
513 0 : sz += 2; /* AddressLen + LabelLen */
514 0 : sz += (*iter)->address.size();
515 0 : sz += (*iter)->labels.size() * sizeof(uint32_t);
516 : }
517 0 : return sz;
518 : }
519 :
520 0 : EdgeDiscovery::Edge::Edge(const EdgeDiscoverySpec::Edge *spec_edge) {
521 0 : address = spec_edge->GetIp4Address();
522 : uint32_t first_label, last_label;
523 0 : spec_edge->GetLabels(&first_label, &last_label);
524 0 : label_block = new LabelBlock(first_label, last_label);
525 0 : }
526 :
527 0 : bool EdgeDiscovery::Edge::operator<(const Edge &rhs) const {
528 0 : BOOL_KEY_COMPARE(address, rhs.address);
529 0 : BOOL_KEY_COMPARE(label_block->first(), rhs.label_block->first());
530 0 : BOOL_KEY_COMPARE(label_block->last(), rhs.label_block->last());
531 0 : return false;
532 : }
533 :
534 0 : EdgeDiscovery::EdgeDiscovery(EdgeDiscoveryDB *edge_discovery_db,
535 0 : const EdgeDiscoverySpec &edspec)
536 0 : : edge_discovery_db_(edge_discovery_db),
537 0 : edspec_(edspec) {
538 0 : refcount_ = 0;
539 0 : for (EdgeDiscoverySpec::EdgeList::const_iterator it =
540 0 : edspec_.edge_list.begin(); it != edspec_.edge_list.end(); ++it) {
541 0 : Edge *edge = new Edge(*it);
542 0 : edge_list.push_back(edge);
543 : }
544 0 : sort(edge_list.begin(), edge_list.end(), EdgeDiscovery::EdgeCompare());
545 0 : }
546 :
547 0 : EdgeDiscovery::~EdgeDiscovery() {
548 0 : STLDeleteValues(&edge_list);
549 0 : }
550 :
551 : struct EdgeDiscoveryEdgeCompare {
552 0 : int operator()(const EdgeDiscovery::Edge *lhs,
553 : const EdgeDiscovery::Edge *rhs) const {
554 0 : KEY_COMPARE(*lhs, *rhs);
555 0 : return 0;
556 : }
557 : };
558 :
559 0 : int EdgeDiscovery::CompareTo(const EdgeDiscovery &rhs) const {
560 0 : int result = STLSortedCompare(edge_list.begin(), edge_list.end(),
561 : rhs.edge_list.begin(), rhs.edge_list.end(),
562 : EdgeDiscoveryEdgeCompare());
563 0 : return result;
564 : }
565 :
566 0 : void EdgeDiscovery::Remove() {
567 0 : edge_discovery_db_->Delete(this);
568 0 : }
569 :
570 378 : EdgeDiscoveryDB::EdgeDiscoveryDB(BgpServer *server) {
571 378 : }
572 :
573 0 : EdgeForwardingSpec::EdgeForwardingSpec()
574 0 : : BgpAttribute(McastEdgeForwarding, kFlags) {
575 0 : }
576 :
577 0 : EdgeForwardingSpec::EdgeForwardingSpec(const BgpAttribute &rhs)
578 0 : : BgpAttribute(rhs) {
579 0 : }
580 :
581 0 : EdgeForwardingSpec::EdgeForwardingSpec(const EdgeForwardingSpec &rhs)
582 0 : : BgpAttribute(BgpAttribute::McastEdgeForwarding, kFlags) {
583 0 : for (size_t i = 0; i < rhs.edge_list.size(); i++) {
584 0 : Edge *edge = new Edge;
585 0 : *edge = *rhs.edge_list[i];
586 0 : edge_list.push_back(edge);
587 : }
588 0 : }
589 :
590 0 : EdgeForwardingSpec:: ~EdgeForwardingSpec() {
591 0 : STLDeleteValues(&edge_list);
592 0 : }
593 :
594 0 : Ip4Address EdgeForwardingSpec::Edge::GetInboundIp4Address() const {
595 0 : return Ip4Address(get_value(&inbound_address[0], 4));
596 : }
597 :
598 0 : Ip4Address EdgeForwardingSpec::Edge::GetOutboundIp4Address() const {
599 0 : return Ip4Address(get_value(&outbound_address[0], 4));
600 : }
601 :
602 0 : void EdgeForwardingSpec::Edge::SetInboundIp4Address(Ip4Address addr) {
603 0 : inbound_address.resize(4, 0);
604 0 : const Ip4Address::bytes_type &addr_bytes = addr.to_bytes();
605 0 : std::copy(addr_bytes.begin(), addr_bytes.begin() + 4,
606 : inbound_address.begin());
607 0 : }
608 :
609 0 : void EdgeForwardingSpec::Edge::SetOutboundIp4Address(Ip4Address addr) {
610 0 : outbound_address.resize(4, 0);
611 0 : const Ip4Address::bytes_type &addr_bytes = addr.to_bytes();
612 0 : std::copy(addr_bytes.begin(), addr_bytes.begin() + 4,
613 : outbound_address.begin());
614 0 : }
615 :
616 : struct EdgeForwardingSpecEdgeCompare {
617 0 : int operator()(const EdgeForwardingSpec::Edge *lhs,
618 : const EdgeForwardingSpec::Edge *rhs) const {
619 0 : KEY_COMPARE(lhs->inbound_address, rhs->inbound_address);
620 0 : KEY_COMPARE(lhs->outbound_address, rhs->outbound_address);
621 0 : KEY_COMPARE(lhs->inbound_label, rhs->inbound_label);
622 0 : KEY_COMPARE(lhs->outbound_label, rhs->outbound_label);
623 0 : return 0;
624 : }
625 : };
626 :
627 0 : int EdgeForwardingSpec::CompareTo(const BgpAttribute &rhs_attr) const {
628 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
629 0 : if (ret != 0) return ret;
630 0 : const EdgeForwardingSpec &rhs =
631 : static_cast<const EdgeForwardingSpec &>(rhs_attr);
632 0 : ret = STLSortedCompare(edge_list.begin(), edge_list.end(),
633 : rhs.edge_list.begin(), rhs.edge_list.end(),
634 : EdgeForwardingSpecEdgeCompare());
635 0 : return ret;
636 : }
637 :
638 0 : void EdgeForwardingSpec::ToCanonical(BgpAttr *attr) {
639 0 : attr->set_edge_forwarding(this);
640 0 : }
641 :
642 0 : string EdgeForwardingSpec::ToString() const {
643 0 : std::ostringstream oss;
644 0 : oss << "EdgeForwarding <code: " << int(code);
645 0 : oss << ", flags: 0x" << std::hex << int(flags) << std::dec << ">";
646 0 : int idx = 0;
647 0 : for (EdgeList::const_iterator it = edge_list.begin();
648 0 : it != edge_list.end(); ++it, ++idx) {
649 0 : const Edge *edge = *it;
650 0 : oss << " Edge[" << idx << "] = (";
651 0 : oss << "InAddress=" << edge->GetInboundIp4Address() << ", ";
652 0 : oss << "InLabel=" << edge->inbound_label << ", ";
653 0 : oss << "OutAddress=" << edge->GetOutboundIp4Address() << ", ";
654 0 : oss << "OutLabel=" << edge->outbound_label << ")";
655 : }
656 :
657 0 : return oss.str();
658 0 : }
659 :
660 0 : size_t EdgeForwardingSpec::EncodeLength() const {
661 0 : size_t sz = 0;
662 0 : for (EdgeList::const_iterator iter = edge_list.begin();
663 0 : iter != edge_list.end(); ++iter) {
664 0 : sz += 1 /* address len */ + 8 /* 2 labels */;
665 0 : sz += (*iter)->inbound_address.size();
666 0 : sz += (*iter)->outbound_address.size();
667 : }
668 :
669 0 : return sz;
670 : }
671 :
672 0 : EdgeForwarding::Edge::Edge(const EdgeForwardingSpec::Edge *spec_edge) {
673 0 : inbound_address = spec_edge->GetInboundIp4Address();
674 0 : outbound_address = spec_edge->GetOutboundIp4Address();
675 0 : inbound_label = spec_edge->inbound_label;
676 0 : outbound_label = spec_edge->outbound_label;
677 0 : }
678 :
679 0 : bool EdgeForwarding::Edge::operator<(const Edge &rhs) const {
680 0 : BOOL_KEY_COMPARE(inbound_address, rhs.inbound_address);
681 0 : BOOL_KEY_COMPARE(outbound_address, rhs.outbound_address);
682 0 : BOOL_KEY_COMPARE(inbound_label, rhs.inbound_label);
683 0 : BOOL_KEY_COMPARE(outbound_label, rhs.outbound_label);
684 0 : return false;
685 : }
686 :
687 0 : EdgeForwarding::EdgeForwarding(EdgeForwardingDB *edge_forwarding_db,
688 0 : const EdgeForwardingSpec &efspec)
689 0 : : edge_forwarding_db_(edge_forwarding_db),
690 0 : efspec_(efspec) {
691 0 : refcount_ = 0;
692 0 : for (EdgeForwardingSpec::EdgeList::const_iterator it =
693 0 : efspec_.edge_list.begin(); it != efspec_.edge_list.end(); ++it) {
694 0 : Edge *edge = new Edge(*it);
695 0 : edge_list.push_back(edge);
696 : }
697 0 : sort(edge_list.begin(), edge_list.end(), EdgeForwarding::EdgeCompare());
698 0 : }
699 :
700 0 : EdgeForwarding::~EdgeForwarding() {
701 0 : STLDeleteValues(&edge_list);
702 0 : }
703 :
704 : struct EdgeForwardingEdgeCompare {
705 0 : int operator()(const EdgeForwarding::Edge *lhs,
706 : const EdgeForwarding::Edge *rhs) const {
707 0 : KEY_COMPARE(*lhs, *rhs);
708 0 : return 0;
709 : }
710 : };
711 :
712 0 : int EdgeForwarding::CompareTo(const EdgeForwarding &rhs) const {
713 0 : int result = STLSortedCompare(edge_list.begin(), edge_list.end(),
714 : rhs.edge_list.begin(), rhs.edge_list.end(),
715 : EdgeForwardingEdgeCompare());
716 0 : return result;
717 : }
718 :
719 0 : void EdgeForwarding::Remove() {
720 0 : edge_forwarding_db_->Delete(this);
721 0 : }
722 :
723 378 : EdgeForwardingDB::EdgeForwardingDB(BgpServer *server) {
724 378 : }
725 :
726 0 : bool BgpOListElem::operator<(const BgpOListElem &rhs) const {
727 0 : BOOL_KEY_COMPARE(address, rhs.address);
728 0 : BOOL_KEY_COMPARE(label, rhs.label);
729 0 : BOOL_KEY_COMPARE(encap, rhs.encap);
730 0 : return false;
731 : }
732 :
733 0 : int BgpOListSpec::CompareTo(const BgpAttribute &rhs_attr) const {
734 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
735 0 : if (ret != 0) return ret;
736 0 : return 0;
737 : }
738 :
739 0 : void BgpOListSpec::ToCanonical(BgpAttr *attr) {
740 0 : if (subcode == BgpAttribute::OList) {
741 0 : attr->set_olist(this);
742 0 : } else if (subcode == BgpAttribute::LeafOList) {
743 0 : attr->set_leaf_olist(this);
744 : } else {
745 0 : assert(false);
746 : }
747 0 : }
748 :
749 0 : string BgpOListSpec::ToString() const {
750 0 : std::ostringstream oss;
751 0 : oss << "OList <subcode: " << int(subcode) << ">";
752 0 : int idx = 0;
753 0 : for (Elements::const_iterator it = elements.begin();
754 0 : it != elements.end(); ++it, ++idx) {
755 0 : BgpOListElem elem(*it);
756 0 : oss << "OList[" << idx << "] = (";
757 0 : oss << "address: " << elem.address << ", ";
758 0 : oss << "label: " << elem.label << ", ";
759 0 : oss << "encap-list:";
760 0 : int eid = 0;
761 0 : for (vector<string>::const_iterator e_it = elem.encap.begin();
762 0 : e_it != elem.encap.end(); ++e_it, ++eid) {
763 0 : oss << " " << *e_it;
764 : }
765 0 : oss << ")";
766 0 : }
767 0 : return (oss.str());
768 0 : }
769 :
770 0 : BgpOList::BgpOList(BgpOListDB *olist_db, const BgpOListSpec &olist_spec)
771 0 : : olist_db_(olist_db),
772 0 : olist_spec_(olist_spec) {
773 0 : refcount_ = 0;
774 0 : for (BgpOListSpec::Elements::const_iterator it =
775 0 : olist_spec_.elements.begin(); it != olist_spec_.elements.end(); ++it) {
776 0 : BgpOListElem *elem = new BgpOListElem(*it);
777 0 : sort(elem->encap.begin(), elem->encap.end());
778 0 : elements_.push_back(elem);
779 : }
780 0 : sort(elements_.begin(), elements_.end(), BgpOListElemCompare());
781 0 : }
782 :
783 0 : BgpOList::~BgpOList() {
784 0 : STLDeleteValues(&elements_);
785 0 : }
786 :
787 : struct BgpOListElementCompare {
788 0 : int operator()(const BgpOListElem *lhs, const BgpOListElem *rhs) const {
789 0 : KEY_COMPARE(*lhs, *rhs);
790 0 : return 0;
791 : }
792 : };
793 :
794 0 : int BgpOList::CompareTo(const BgpOList &rhs) const {
795 0 : KEY_COMPARE(olist().subcode, rhs.olist().subcode);
796 0 : int result = STLSortedCompare(elements().begin(), elements().end(),
797 0 : rhs.elements().begin(), rhs.elements().end(),
798 : BgpOListElementCompare());
799 0 : return result;
800 : }
801 :
802 0 : void BgpOList::Remove() {
803 0 : olist_db_->Delete(this);
804 0 : }
805 :
806 378 : BgpOListDB::BgpOListDB(BgpServer *server) {
807 378 : }
808 :
809 0 : int BgpAttrLabelBlock::CompareTo(const BgpAttribute &rhs_attr) const {
810 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
811 0 : if (ret != 0) return ret;
812 0 : KEY_COMPARE(label_block.get(),
813 : static_cast<const BgpAttrLabelBlock &>(rhs_attr).label_block.get());
814 0 : return 0;
815 : }
816 :
817 0 : void BgpAttrLabelBlock::ToCanonical(BgpAttr *attr) {
818 0 : attr->set_label_block(label_block);
819 0 : }
820 :
821 0 : string BgpAttrLabelBlock::ToString() const {
822 : char repr[80];
823 0 : snprintf(repr, sizeof(repr), "LabelBlock <subcode: %d> : %d-%d",
824 0 : subcode, label_block->first(), label_block->last());
825 0 : return string(repr);
826 : }
827 :
828 0 : int BgpAttrSourceRd::CompareTo(const BgpAttribute &rhs_attr) const {
829 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
830 0 : if (ret != 0) return ret;
831 0 : KEY_COMPARE(source_rd,
832 : static_cast<const BgpAttrSourceRd &>(rhs_attr).source_rd);
833 0 : return 0;
834 : }
835 :
836 0 : void BgpAttrSourceRd::ToCanonical(BgpAttr *attr) {
837 0 : attr->set_source_rd(source_rd);
838 0 : }
839 :
840 0 : string BgpAttrSourceRd::ToString() const {
841 : char repr[80];
842 0 : snprintf(repr, sizeof(repr), "SourceRd <subcode: %d> : %s",
843 0 : subcode, source_rd.ToString().c_str());
844 0 : return string(repr);
845 : }
846 :
847 0 : int BgpAttrEsi::CompareTo(const BgpAttribute &rhs_attr) const {
848 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
849 0 : if (ret != 0) return ret;
850 0 : KEY_COMPARE(esi, static_cast<const BgpAttrEsi &>(rhs_attr).esi);
851 0 : return 0;
852 : }
853 :
854 0 : void BgpAttrEsi::ToCanonical(BgpAttr *attr) {
855 0 : attr->set_esi(esi);
856 0 : }
857 :
858 0 : string BgpAttrEsi::ToString() const {
859 : char repr[80];
860 0 : snprintf(repr, sizeof(repr), "Esi <subcode: %d> : %s",
861 0 : subcode, esi.ToString().c_str());
862 0 : return string(repr);
863 : }
864 :
865 0 : int BgpAttrParams::CompareTo(const BgpAttribute &rhs_attr) const {
866 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
867 0 : if (ret != 0) return ret;
868 0 : KEY_COMPARE(params, static_cast<const BgpAttrParams &>(rhs_attr).params);
869 0 : return 0;
870 : }
871 :
872 0 : void BgpAttrParams::ToCanonical(BgpAttr *attr) {
873 0 : attr->set_params(params);
874 0 : }
875 :
876 0 : string BgpAttrParams::ToString() const {
877 : char repr[80];
878 0 : snprintf(repr, sizeof(repr), "Params <subcode: %d> : 0x%016jx",
879 0 : subcode, params);
880 0 : return string(repr);
881 : }
882 :
883 0 : int BgpAttrSubProtocol::CompareTo(const BgpAttribute &rhs_attr) const {
884 0 : int ret = BgpAttribute::CompareTo(rhs_attr);
885 0 : if (ret != 0) return ret;
886 0 : KEY_COMPARE(sbp, static_cast<const BgpAttrSubProtocol &>(rhs_attr).sbp);
887 0 : return 0;
888 : }
889 :
890 0 : void BgpAttrSubProtocol::ToCanonical(BgpAttr *attr) {
891 0 : attr->set_sub_protocol(sbp);
892 0 : }
893 :
894 0 : string BgpAttrSubProtocol::ToString() const {
895 : char repr[80];
896 0 : snprintf(repr, sizeof(repr), "SubProtocol <subcode: %d> : %s",
897 0 : subcode, sbp.c_str());
898 0 : return string(repr);
899 : }
900 :
901 0 : BgpAttr::BgpAttr()
902 0 : : attr_db_(NULL), origin_(BgpAttrOrigin::INCOMPLETE), nexthop_(),
903 0 : med_(0), local_pref_(0), atomic_aggregate_(false),
904 0 : aggregator_as_num_(0), aggregator_as4_num_(0), params_(0) {
905 0 : refcount_ = 0;
906 0 : }
907 :
908 0 : BgpAttr::BgpAttr(BgpAttrDB *attr_db)
909 0 : : attr_db_(attr_db), origin_(BgpAttrOrigin::INCOMPLETE),
910 0 : nexthop_(), med_(0), local_pref_(0), atomic_aggregate_(false),
911 0 : aggregator_as_num_(0), aggregator_as4_num_(0), params_(0) {
912 0 : refcount_ = 0;
913 0 : }
914 :
915 1386 : BgpAttr::BgpAttr(BgpAttrDB *attr_db, const BgpAttrSpec &spec)
916 1386 : : attr_db_(attr_db), origin_(BgpAttrOrigin::INCOMPLETE),
917 2771 : nexthop_(), med_(0),
918 1385 : local_pref_(BgpAttrLocalPref::kDefault),
919 1385 : atomic_aggregate_(false),
920 1385 : aggregator_as_num_(0), aggregator_as4_num_(0),
921 1386 : aggregator_address_(), params_(0) {
922 1382 : refcount_ = 0;
923 1387 : for (vector<BgpAttribute *>::const_iterator it = spec.begin();
924 3206 : it < spec.end(); it++) {
925 1822 : (*it)->ToCanonical(this);
926 : }
927 1380 : }
928 :
929 136 : BgpAttr::BgpAttr(const BgpAttr &rhs)
930 136 : : attr_db_(rhs.attr_db_), origin_(rhs.origin_), nexthop_(rhs.nexthop_),
931 136 : med_(rhs.med_), local_pref_(rhs.local_pref_),
932 136 : atomic_aggregate_(rhs.atomic_aggregate_),
933 136 : aggregator_as_num_(rhs.aggregator_as_num_),
934 136 : aggregator_as4_num_(rhs.aggregator_as4_num_),
935 136 : aggregator_address_(rhs.aggregator_address_),
936 136 : originator_id_(rhs.originator_id_),
937 136 : source_rd_(rhs.source_rd_), esi_(rhs.esi_), params_(rhs.params_),
938 136 : as_path_(rhs.as_path_),
939 136 : aspath_4byte_(rhs.aspath_4byte_),
940 136 : as4_path_(rhs.as4_path_),
941 136 : cluster_list_(rhs.cluster_list_),
942 136 : community_(rhs.community_),
943 136 : ext_community_(rhs.ext_community_),
944 136 : large_community_(rhs.large_community_),
945 136 : deferred_large_spec_(nullptr),
946 136 : origin_vn_path_(rhs.origin_vn_path_),
947 136 : pmsi_tunnel_(rhs.pmsi_tunnel_),
948 136 : edge_discovery_(rhs.edge_discovery_),
949 136 : edge_forwarding_(rhs.edge_forwarding_),
950 136 : label_block_(rhs.label_block_),
951 136 : olist_(rhs.olist_),
952 136 : leaf_olist_(rhs.leaf_olist_),
953 272 : sub_protocol_(rhs.sub_protocol_) {
954 136 : refcount_ = 0;
955 136 : }
956 :
957 0 : void BgpAttr::set_as_path(AsPathPtr aspath) {
958 0 : as_path_ = aspath;
959 0 : }
960 :
961 64 : void BgpAttr::set_as_path(const AsPathSpec *spec) {
962 64 : if (spec) {
963 64 : as_path_ = attr_db_->server()->aspath_db()->Locate(*spec);
964 : } else {
965 0 : as_path_ = NULL;
966 : }
967 64 : }
968 :
969 0 : void BgpAttr::set_as4_path(As4PathPtr aspath) {
970 0 : as4_path_ = aspath;
971 0 : }
972 :
973 0 : void BgpAttr::set_as4_path(const As4PathSpec *spec) {
974 0 : if (spec) {
975 0 : as4_path_ = attr_db_->server()->as4path_db()->Locate(*spec);
976 : } else {
977 0 : as4_path_ = NULL;
978 : }
979 0 : }
980 :
981 0 : void BgpAttr::set_aspath_4byte(AsPath4BytePtr aspath) {
982 0 : aspath_4byte_ = aspath;
983 0 : }
984 :
985 10 : void BgpAttr::set_aspath_4byte(const AsPath4ByteSpec *spec) {
986 10 : if (spec) {
987 2 : aspath_4byte_ = attr_db_->server()->aspath_4byte_db()->Locate(*spec);
988 : } else {
989 8 : aspath_4byte_ = NULL;
990 : }
991 10 : }
992 :
993 4 : void BgpAttr::set_cluster_list(const ClusterListSpec *spec) {
994 4 : if (spec) {
995 4 : cluster_list_ = attr_db_->server()->cluster_list_db()->Locate(*spec);
996 : } else {
997 0 : cluster_list_ = NULL;
998 : }
999 4 : }
1000 :
1001 0 : void BgpAttr::set_community(CommunityPtr comm) {
1002 0 : community_ = comm;
1003 0 : }
1004 :
1005 0 : void BgpAttr::set_community(const CommunitySpec *comm) {
1006 0 : if (comm) {
1007 0 : community_ = attr_db_->server()->comm_db()->Locate(*comm);
1008 : } else {
1009 0 : community_ = NULL;
1010 : }
1011 0 : }
1012 :
1013 0 : void BgpAttr::set_ext_community(ExtCommunityPtr extcomm) {
1014 0 : ext_community_ = extcomm;
1015 0 : }
1016 :
1017 0 : void BgpAttr::set_ext_community(const ExtCommunitySpec *extcomm) {
1018 0 : if (extcomm) {
1019 0 : LargeCommunitySpec large_spec = LargeCommunitySpec::FromTag(*extcomm);
1020 0 : set_large_community(&large_spec);
1021 :
1022 0 : if (large_spec.communities.size()) {
1023 : ExtCommunitySpec new_comms =
1024 0 : LargeCommunitySpec::RemoveTags(*extcomm);
1025 : ext_community_ =
1026 0 : attr_db_->server()->extcomm_db()->Locate(new_comms);
1027 0 : return;
1028 0 : }
1029 0 : ext_community_ = attr_db_->server()->extcomm_db()->Locate(*extcomm);
1030 0 : } else {
1031 0 : ext_community_ = NULL;
1032 : }
1033 : }
1034 :
1035 0 : void BgpAttr::set_large_community(LargeCommunityPtr largecomm) {
1036 0 : large_community_ = largecomm;
1037 0 : }
1038 :
1039 0 : void BgpAttr::set_large_community(const LargeCommunitySpec *largecomm) {
1040 0 : if (largecomm) {
1041 0 : if (!bool(deferred_large_spec_)) {
1042 0 : deferred_large_spec_.reset(new LargeCommunitySpec);
1043 0 : deferred_large_spec_->communities = largecomm->communities;
1044 : } else {
1045 0 : deferred_large_spec_->communities.insert(
1046 0 : deferred_large_spec_->communities.end(),
1047 : largecomm->communities.begin(),
1048 : largecomm->communities.end());
1049 : }
1050 : large_community_ =
1051 0 : attr_db_->server()->largecomm_db()->Locate(*deferred_large_spec_);
1052 : } else {
1053 0 : large_community_ = NULL;
1054 : }
1055 0 : }
1056 :
1057 0 : void BgpAttr::set_origin_vn_path(OriginVnPathPtr ovnpath) {
1058 0 : origin_vn_path_ = ovnpath;
1059 0 : }
1060 :
1061 0 : void BgpAttr::set_origin_vn_path(const OriginVnPathSpec *spec) {
1062 0 : if (spec) {
1063 0 : origin_vn_path_ = attr_db_->server()->ovnpath_db()->Locate(*spec);
1064 : } else {
1065 0 : origin_vn_path_ = NULL;
1066 : }
1067 0 : }
1068 :
1069 0 : void BgpAttr::set_pmsi_tunnel(const PmsiTunnelSpec *pmsi_spec) {
1070 0 : if (pmsi_spec) {
1071 0 : pmsi_tunnel_ = attr_db_->server()->pmsi_tunnel_db()->Locate(*pmsi_spec);
1072 : } else {
1073 0 : pmsi_tunnel_ = NULL;
1074 : }
1075 0 : }
1076 :
1077 0 : void BgpAttr::set_edge_discovery(const EdgeDiscoverySpec *edspec) {
1078 0 : if (edspec) {
1079 : edge_discovery_ =
1080 0 : attr_db_->server()->edge_discovery_db()->Locate(*edspec);
1081 : } else {
1082 0 : edge_discovery_ = NULL;
1083 : }
1084 0 : }
1085 :
1086 0 : void BgpAttr::set_edge_forwarding(const EdgeForwardingSpec *efspec) {
1087 0 : if (efspec) {
1088 : edge_forwarding_ =
1089 0 : attr_db_->server()->edge_forwarding_db()->Locate(*efspec);
1090 : } else {
1091 0 : edge_forwarding_ = NULL;
1092 : }
1093 0 : }
1094 :
1095 0 : void BgpAttr::set_label_block(LabelBlockPtr label_block) {
1096 0 : label_block_ = label_block;
1097 0 : }
1098 :
1099 0 : void BgpAttr::set_olist(const BgpOListSpec *olist_spec) {
1100 0 : if (olist_spec) {
1101 0 : olist_ = attr_db_->server()->olist_db()->Locate(*olist_spec);
1102 : } else {
1103 0 : olist_ = NULL;
1104 : }
1105 0 : }
1106 :
1107 0 : void BgpAttr::set_leaf_olist(const BgpOListSpec *leaf_olist_spec) {
1108 0 : if (leaf_olist_spec) {
1109 0 : leaf_olist_ = attr_db_->server()->olist_db()->Locate(*leaf_olist_spec);
1110 : } else {
1111 0 : leaf_olist_ = NULL;
1112 : }
1113 0 : }
1114 :
1115 64 : int BgpAttr::max_as_path_count() const {
1116 64 : int as_count = as_path_count();
1117 64 : int as4_count = aspath_4byte_count();
1118 64 : return as_count > as4_count ? as_count : as4_count;
1119 : }
1120 :
1121 0 : bool BgpAttr::IsAsPathEmpty() const {
1122 0 : if (as_path_ && !as_path_->empty())
1123 0 : return false;
1124 0 : if (aspath_4byte_ && !aspath_4byte_->empty())
1125 0 : return false;
1126 0 : return true;
1127 : }
1128 :
1129 0 : string BgpAttr::OriginToString(BgpAttrOrigin::OriginType origin) {
1130 0 : switch (origin) {
1131 0 : case BgpAttrOrigin::IGP:
1132 0 : return "igp";
1133 : break;
1134 0 : case BgpAttrOrigin::EGP:
1135 0 : return "egp";
1136 : break;
1137 0 : case BgpAttrOrigin::INCOMPLETE:
1138 0 : return "incomplete";
1139 : break;
1140 : }
1141 0 : return "unknown";
1142 : }
1143 :
1144 1618 : BgpAttrOrigin::OriginType BgpAttr::OriginFromString(
1145 : const string &bgp_origin_type) {
1146 1618 : if(bgp_origin_type == "IGP"){
1147 1618 : return BgpAttrOrigin::IGP;
1148 0 : } else if( bgp_origin_type == "EGP") {
1149 0 : return BgpAttrOrigin::EGP;
1150 : }
1151 0 : return BgpAttrOrigin::INCOMPLETE;
1152 : }
1153 :
1154 0 : string BgpAttr::origin_string() const {
1155 0 : return OriginToString(origin());
1156 : }
1157 :
1158 0 : Address::Family BgpAttr::nexthop_family() const {
1159 0 : if (nexthop_.is_v6()) {
1160 0 : return Address::INET6;
1161 : } else {
1162 0 : return Address::INET;
1163 : }
1164 : }
1165 :
1166 16 : as_t BgpAttr::neighbor_as() const {
1167 16 : if (as_path_.get())
1168 8 : return as_path_->neighbor_as();
1169 8 : if (aspath_4byte_.get())
1170 0 : return aspath_4byte_->neighbor_as();
1171 8 : return 0;
1172 : }
1173 :
1174 64 : uint32_t BgpAttr::sequence_number() const {
1175 64 : if (!ext_community_)
1176 64 : return 0;
1177 0 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1178 0 : ext_community_->communities().begin();
1179 0 : it != ext_community_->communities().end(); ++it) {
1180 0 : if (ExtCommunity::is_mac_mobility(*it)) {
1181 0 : MacMobility mm(*it);
1182 0 : return mm.sequence_number();
1183 : }
1184 : }
1185 0 : return 0;
1186 : }
1187 :
1188 32 : bool BgpAttr::evpn_sticky_mac() const {
1189 32 : if (!ext_community_)
1190 32 : return 0;
1191 0 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1192 0 : ext_community_->communities().begin();
1193 0 : it != ext_community_->communities().end(); ++it) {
1194 0 : if (ExtCommunity::is_mac_mobility(*it)) {
1195 0 : MacMobility mm(*it);
1196 0 : return mm.sticky();
1197 : }
1198 : }
1199 0 : return 0;
1200 : }
1201 :
1202 32 : bool BgpAttr::etree_leaf() const {
1203 32 : if (!ext_community_)
1204 32 : return 0;
1205 0 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1206 0 : ext_community_->communities().begin();
1207 0 : it != ext_community_->communities().end(); ++it) {
1208 0 : if (ExtCommunity::is_etree(*it)) {
1209 0 : ETree etree(*it);
1210 0 : return etree.leaf();
1211 : }
1212 : }
1213 0 : return 0;
1214 : }
1215 :
1216 0 : bool BgpAttr::evpn_single_active() const {
1217 0 : if (!ext_community_)
1218 0 : return false;
1219 0 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1220 0 : ext_community_->communities().begin();
1221 0 : it != ext_community_->communities().end(); ++it) {
1222 0 : if (ExtCommunity::is_esi_label(*it)) {
1223 0 : EsiLabel esi_label(*it);
1224 0 : return esi_label.single_active();
1225 : }
1226 : }
1227 0 : return true;
1228 : }
1229 :
1230 0 : MacAddress BgpAttr::mac_address() const {
1231 0 : if (!ext_community_)
1232 0 : return MacAddress::kZeroMac;
1233 0 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1234 0 : ext_community_->communities().begin();
1235 0 : it != ext_community_->communities().end(); ++it) {
1236 0 : if (ExtCommunity::is_router_mac(*it)) {
1237 0 : RouterMac router_mac(*it);
1238 0 : return router_mac.mac_address();
1239 : }
1240 : }
1241 0 : return MacAddress::kZeroMac;
1242 : }
1243 :
1244 1301 : void BgpAttr::Remove() {
1245 1301 : attr_db_->Delete(this);
1246 1301 : }
1247 :
1248 30 : int BgpAttr::IsAsPathLoop(as_t asn, uint8_t max_loop_count) const {
1249 30 : if (as_path() && as_path()->path().AsPathLoop(asn, max_loop_count)) {
1250 0 : return true;
1251 : }
1252 30 : if (aspath_4byte() &&
1253 0 : aspath_4byte()->path().AsPathLoop(asn, max_loop_count)) {
1254 0 : return true;
1255 : }
1256 30 : if (asn > AS2_MAX && as4_path() &&
1257 0 : as4_path()->path().AsPathLoop(asn, max_loop_count)) {
1258 0 : return true;
1259 : }
1260 30 : return false;
1261 : }
1262 :
1263 9628 : int BgpAttr::CompareTo(const BgpAttr &rhs) const {
1264 9628 : KEY_COMPARE(origin_, rhs.origin_);
1265 4830 : KEY_COMPARE(nexthop_, rhs.nexthop_);
1266 4587 : KEY_COMPARE(med_, rhs.med_);
1267 4587 : KEY_COMPARE(local_pref_, rhs.local_pref_);
1268 4587 : KEY_COMPARE(atomic_aggregate_, rhs.atomic_aggregate_);
1269 4587 : KEY_COMPARE(aggregator_as_num_, rhs.aggregator_as_num_);
1270 4587 : KEY_COMPARE(aggregator_as4_num_, rhs.aggregator_as4_num_);
1271 4587 : KEY_COMPARE(aggregator_address_, rhs.aggregator_address_);
1272 4588 : KEY_COMPARE(originator_id_, rhs.originator_id_);
1273 4582 : KEY_COMPARE(pmsi_tunnel_.get(), rhs.pmsi_tunnel_.get());
1274 4583 : KEY_COMPARE(edge_discovery_.get(), rhs.edge_discovery_.get());
1275 4583 : KEY_COMPARE(edge_forwarding_.get(), rhs.edge_forwarding_.get());
1276 4583 : KEY_COMPARE(esi_, rhs.esi_);
1277 4582 : KEY_COMPARE(params_, rhs.params_);
1278 4582 : KEY_COMPARE(source_rd_, rhs.source_rd_);
1279 4582 : KEY_COMPARE(label_block_.get(), rhs.label_block_.get());
1280 4582 : KEY_COMPARE(olist_.get(), rhs.olist_.get());
1281 4582 : KEY_COMPARE(leaf_olist_.get(), rhs.leaf_olist_.get());
1282 4582 : KEY_COMPARE(as_path_.get(), rhs.as_path_.get());
1283 4543 : KEY_COMPARE(aspath_4byte_.get(), rhs.aspath_4byte_.get());
1284 4543 : KEY_COMPARE(as4_path_.get(), rhs.as4_path_.get());
1285 4542 : KEY_COMPARE(cluster_list_.get(), rhs.cluster_list_.get());
1286 4542 : KEY_COMPARE(community_.get(), rhs.community_.get());
1287 4542 : KEY_COMPARE(ext_community_.get(), rhs.ext_community_.get());
1288 4540 : KEY_COMPARE(large_community_.get(), rhs.large_community_.get());
1289 4541 : KEY_COMPARE(origin_vn_path_.get(), rhs.origin_vn_path_.get());
1290 4542 : KEY_COMPARE(sub_protocol_, rhs.sub_protocol_);
1291 4542 : return 0;
1292 : }
1293 :
1294 0 : std::size_t hash_value(BgpAttr const &attr) {
1295 0 : size_t hash = 0;
1296 :
1297 0 : boost::hash_combine(hash, attr.origin_);
1298 0 : boost::hash_combine(hash, attr.nexthop_.to_string());
1299 0 : boost::hash_combine(hash, attr.med_);
1300 0 : boost::hash_combine(hash, attr.local_pref_);
1301 0 : boost::hash_combine(hash, attr.atomic_aggregate_);
1302 0 : boost::hash_combine(hash, attr.aggregator_as_num_);
1303 0 : boost::hash_combine(hash, attr.aggregator_as4_num_);
1304 0 : boost::hash_combine(hash, attr.aggregator_address_.to_string());
1305 0 : boost::hash_combine(hash, attr.originator_id_.to_string());
1306 0 : boost::hash_combine(hash, attr.params_);
1307 0 : boost::hash_combine(hash, attr.source_rd_.ToString());
1308 0 : boost::hash_combine(hash, attr.esi_.ToString());
1309 :
1310 0 : if (attr.label_block_) {
1311 0 : boost::hash_combine(hash, attr.label_block_->first());
1312 0 : boost::hash_combine(hash, attr.label_block_->last());
1313 : }
1314 :
1315 0 : if (attr.olist_) {
1316 0 : boost::hash_range(hash, attr.olist_->elements().begin(),
1317 0 : attr.olist_->elements().end());
1318 : }
1319 0 : if (attr.leaf_olist_) {
1320 0 : boost::hash_range(hash, attr.leaf_olist_->elements().begin(),
1321 0 : attr.leaf_olist_->elements().end());
1322 : }
1323 :
1324 0 : if (attr.as_path_) boost::hash_combine(hash, *attr.as_path_);
1325 0 : if (attr.aspath_4byte_) boost::hash_combine(hash, *attr.aspath_4byte_);
1326 0 : if (attr.as4_path_) boost::hash_combine(hash, *attr.as4_path_);
1327 0 : if (attr.community_) boost::hash_combine(hash, *attr.community_);
1328 0 : if (attr.ext_community_) boost::hash_combine(hash, *attr.ext_community_);
1329 0 : if (attr.large_community_) boost::hash_combine(hash, *attr.large_community_);
1330 0 : if (attr.origin_vn_path_) boost::hash_combine(hash, *attr.origin_vn_path_);
1331 0 : if (!attr.sub_protocol_.empty()) {
1332 0 : boost::hash_combine(hash, attr.sub_protocol_);
1333 : }
1334 :
1335 0 : return hash;
1336 : }
1337 :
1338 378 : BgpAttrDB::BgpAttrDB(BgpServer *server) : server_(server) {
1339 378 : }
1340 :
1341 : // Return a clone of attribute with updated aspath.
1342 0 : BgpAttrPtr BgpAttrDB::ReplaceAsPathAndLocate(const BgpAttr *attr,
1343 : AsPathPtr aspath) {
1344 0 : BgpAttr *clone = new BgpAttr(*attr);
1345 0 : clone->set_as_path(aspath);
1346 0 : return Locate(clone);
1347 : }
1348 :
1349 : // Return a clone of attribute with updated community.
1350 0 : BgpAttrPtr BgpAttrDB::ReplaceCommunityAndLocate(const BgpAttr *attr,
1351 : CommunityPtr community) {
1352 0 : BgpAttr *clone = new BgpAttr(*attr);
1353 0 : clone->set_community(community);
1354 0 : return Locate(clone);
1355 : }
1356 :
1357 : //Return a clone of attribute with updated origin
1358 0 : BgpAttrPtr BgpAttrDB::ReplaceOriginAndLocate(const BgpAttr *attr,
1359 : BgpAttrOrigin::OriginType origin) {
1360 0 : BgpAttr *clone = new BgpAttr(*attr);
1361 0 : clone->set_origin(origin);
1362 0 : return Locate(clone);
1363 : }
1364 :
1365 : // Return a clone of attribute with updated extended community.
1366 0 : BgpAttrPtr BgpAttrDB::ReplaceExtCommunityAndLocate(const BgpAttr *attr,
1367 : ExtCommunityPtr extcomm) {
1368 0 : BgpAttr *clone = new BgpAttr(*attr);
1369 0 : clone->set_ext_community(extcomm);
1370 0 : return Locate(clone);
1371 : }
1372 :
1373 : // Return a clone of attribute with updated large community.
1374 0 : BgpAttrPtr BgpAttrDB::ReplaceLargeCommunityAndLocate(
1375 : const BgpAttr *attr, LargeCommunityPtr largecomm) {
1376 0 : BgpAttr *clone = new BgpAttr(*attr);
1377 0 : clone->set_large_community(largecomm);
1378 0 : return Locate(clone);
1379 : }
1380 :
1381 : // Return a clone of attribute with updated origin vn path.
1382 0 : BgpAttrPtr BgpAttrDB::ReplaceOriginVnPathAndLocate(const BgpAttr *attr,
1383 : OriginVnPathPtr ovnpath) {
1384 0 : BgpAttr *clone = new BgpAttr(*attr);
1385 0 : clone->set_origin_vn_path(ovnpath);
1386 0 : return Locate(clone);
1387 : }
1388 :
1389 : // Return a clone of attribute with updated local preference.
1390 0 : BgpAttrPtr BgpAttrDB::ReplaceLocalPreferenceAndLocate(const BgpAttr *attr,
1391 : uint32_t local_pref) {
1392 0 : BgpAttr *clone = new BgpAttr(*attr);
1393 0 : clone->set_local_pref(local_pref);
1394 0 : return Locate(clone);
1395 : }
1396 :
1397 : // Return a clone of attribute with updated originator id.
1398 0 : BgpAttrPtr BgpAttrDB::ReplaceOriginatorIdAndLocate(const BgpAttr *attr,
1399 : Ip4Address originator_id) {
1400 0 : BgpAttr *clone = new BgpAttr(*attr);
1401 0 : clone->set_originator_id(originator_id);
1402 0 : return Locate(clone);
1403 : }
1404 :
1405 : // Return a clone of attribute with updated source rd.
1406 0 : BgpAttrPtr BgpAttrDB::ReplaceSourceRdAndLocate(const BgpAttr *attr,
1407 : const RouteDistinguisher &source_rd) {
1408 0 : BgpAttr *clone = new BgpAttr(*attr);
1409 0 : clone->set_source_rd(source_rd);
1410 0 : return Locate(clone);
1411 : }
1412 :
1413 : // Return a clone of attribute with updated esi.
1414 0 : BgpAttrPtr BgpAttrDB::ReplaceEsiAndLocate(const BgpAttr *attr,
1415 : const EthernetSegmentId &esi) {
1416 0 : BgpAttr *clone = new BgpAttr(*attr);
1417 0 : clone->set_esi(esi);
1418 0 : return Locate(clone);
1419 : }
1420 :
1421 : // Return a clone of attribute with updated olist.
1422 0 : BgpAttrPtr BgpAttrDB::ReplaceOListAndLocate(const BgpAttr *attr,
1423 : const BgpOListSpec *olist_spec) {
1424 0 : assert(olist_spec->subcode == BgpAttribute::OList);
1425 0 : BgpAttr *clone = new BgpAttr(*attr);
1426 0 : clone->set_olist(olist_spec);
1427 0 : return Locate(clone);
1428 : }
1429 :
1430 : // Return a clone of attribute with updated leaf olist.
1431 0 : BgpAttrPtr BgpAttrDB::ReplaceLeafOListAndLocate(const BgpAttr *attr,
1432 : const BgpOListSpec *leaf_olist_spec) {
1433 0 : assert(leaf_olist_spec->subcode == BgpAttribute::LeafOList);
1434 0 : BgpAttr *clone = new BgpAttr(*attr);
1435 0 : clone->set_leaf_olist(leaf_olist_spec);
1436 0 : return Locate(clone);
1437 : }
1438 :
1439 : // Return a clone of attribute with updated sub-protocol.
1440 0 : BgpAttrPtr BgpAttrDB::ReplaceSubProtocolAndLocate(const BgpAttr *attr,
1441 : const string &sbp) {
1442 0 : BgpAttr *clone = new BgpAttr(*attr);
1443 0 : clone->set_sub_protocol(sbp);
1444 0 : return Locate(clone);
1445 : }
1446 :
1447 :
1448 : // Return a clone of attribute with updated pmsi tunnel.
1449 0 : BgpAttrPtr BgpAttrDB::ReplacePmsiTunnelAndLocate(const BgpAttr *attr,
1450 : const PmsiTunnelSpec *pmsi_spec) {
1451 0 : BgpAttr *clone = new BgpAttr(*attr);
1452 0 : clone->set_pmsi_tunnel(pmsi_spec);
1453 0 : return Locate(clone);
1454 : }
1455 :
1456 : // Return a clone of attribute with updated nexthop.
1457 30 : BgpAttrPtr BgpAttrDB::ReplaceNexthopAndLocate(const BgpAttr *attr,
1458 : const IpAddress &addr) {
1459 30 : BgpAttr *clone = new BgpAttr(*attr);
1460 30 : clone->set_nexthop(addr);
1461 30 : return Locate(clone);
1462 : }
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