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 9985 : int BgpAttrOrigin::CompareTo(const BgpAttribute &rhs_attr) const {
22 9985 : int ret = BgpAttribute::CompareTo(rhs_attr);
23 9985 : if (ret != 0) return ret;
24 9985 : KEY_COMPARE(origin, static_cast<const BgpAttrOrigin &>(rhs_attr).origin);
25 9985 : return 0;
26 : }
27 :
28 184415 : void BgpAttrOrigin::ToCanonical(BgpAttr *attr) {
29 184415 : attr->set_origin(static_cast<BgpAttrOrigin::OriginType>(origin));
30 184414 : }
31 :
32 111262 : string BgpAttrOrigin::ToString() const {
33 : char repr[80];
34 111262 : snprintf(repr, sizeof(repr), "ORIGIN <code: %d, flags: %02x> : %02x",
35 111262 : code, flags, origin);
36 111262 : return string(repr);
37 : }
38 :
39 9981 : int BgpAttrNextHop::CompareTo(const BgpAttribute &rhs_attr) const {
40 9981 : int ret = BgpAttribute::CompareTo(rhs_attr);
41 9981 : if (ret != 0) return ret;
42 9981 : KEY_COMPARE(nexthop,
43 : static_cast<const BgpAttrNextHop &>(rhs_attr).nexthop);
44 9981 : return 0;
45 : }
46 :
47 191277 : void BgpAttrNextHop::ToCanonical(BgpAttr *attr) {
48 191277 : if (v6_nexthop.is_unspecified()) {
49 188745 : attr->set_nexthop(Ip4Address(nexthop));
50 : } else {
51 2532 : attr->set_nexthop(v6_nexthop);
52 : }
53 191275 : }
54 :
55 3148 : string BgpAttrNextHop::ToString() const {
56 : char repr[80];
57 3148 : snprintf(repr, sizeof(repr), "NEXTHOP <code: %d, flags: %02x> : %04x",
58 3148 : code, flags, nexthop);
59 3148 : return string(repr);
60 : }
61 :
62 1988 : int BgpAttrMultiExitDisc::CompareTo(const BgpAttribute &rhs_attr) const {
63 1988 : int ret = BgpAttribute::CompareTo(rhs_attr);
64 1988 : if (ret != 0) return ret;
65 1988 : KEY_COMPARE(med, static_cast<const BgpAttrMultiExitDisc &>(rhs_attr).med);
66 1986 : return 0;
67 : }
68 76560 : void BgpAttrMultiExitDisc::ToCanonical(BgpAttr *attr) {
69 76560 : attr->set_med(med);
70 76560 : }
71 :
72 51738 : string BgpAttrMultiExitDisc::ToString() const {
73 : char repr[80];
74 51738 : snprintf(repr, sizeof(repr), "MED <code: %d, flags: %02x> : %d",
75 51738 : code, flags, med);
76 51738 : return string(repr);
77 : }
78 :
79 1994 : int BgpAttrLocalPref::CompareTo(const BgpAttribute &rhs_attr) const {
80 1994 : int ret = BgpAttribute::CompareTo(rhs_attr);
81 1994 : if (ret != 0) return ret;
82 1994 : KEY_COMPARE(local_pref,
83 : static_cast<const BgpAttrLocalPref &>(rhs_attr).local_pref);
84 1994 : return 0;
85 : }
86 91884 : void BgpAttrLocalPref::ToCanonical(BgpAttr *attr) {
87 91884 : attr->set_local_pref(local_pref);
88 91884 : }
89 :
90 23660 : string BgpAttrLocalPref::ToString() const {
91 : char repr[80];
92 23660 : snprintf(repr, sizeof(repr), "LOCAL_PREF <code: %d, flags: %02x> : %d",
93 23660 : code, flags, local_pref);
94 23660 : return string(repr);
95 : }
96 :
97 9 : void BgpAttrAtomicAggregate::ToCanonical(BgpAttr *attr) {
98 9 : attr->set_atomic_aggregate(true);
99 9 : }
100 :
101 1 : string BgpAttrAtomicAggregate::ToString() const {
102 : char repr[80];
103 1 : snprintf(repr, sizeof(repr), "ATOMIC_AGGR <code: %d, flags: %02x>",
104 1 : code, flags);
105 1 : return string(repr);
106 : }
107 :
108 3 : int BgpAttr4ByteAggregator::CompareTo(const BgpAttribute &rhs_attr) const {
109 3 : int ret = BgpAttribute::CompareTo(rhs_attr);
110 3 : if (ret != 0) return ret;
111 3 : KEY_COMPARE(as_num,
112 : static_cast<const BgpAttr4ByteAggregator &>(rhs_attr).as_num);
113 3 : KEY_COMPARE(address,
114 : static_cast<const BgpAttr4ByteAggregator &>(rhs_attr).address);
115 3 : return 0;
116 : }
117 1 : void BgpAttr4ByteAggregator::ToCanonical(BgpAttr *attr) {
118 1 : attr->set_aggregator(as_num, Ip4Address(address));
119 1 : }
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 1973 : int BgpAttrAggregator::CompareTo(const BgpAttribute &rhs_attr) const {
130 1973 : int ret = BgpAttribute::CompareTo(rhs_attr);
131 1973 : if (ret != 0) return ret;
132 1973 : KEY_COMPARE(as_num,
133 : static_cast<const BgpAttrAggregator &>(rhs_attr).as_num);
134 1971 : KEY_COMPARE(address,
135 : static_cast<const BgpAttrAggregator &>(rhs_attr).address);
136 1969 : return 0;
137 : }
138 8 : void BgpAttrAggregator::ToCanonical(BgpAttr *attr) {
139 8 : attr->set_aggregator(as_num, Ip4Address(address));
140 8 : }
141 :
142 1 : string BgpAttrAggregator::ToString() const {
143 : char repr[80];
144 1 : snprintf(repr, sizeof(repr),
145 : "Aggregator <code: %d, flags: %02x> : %d:%08x",
146 1 : code, flags, as_num, address);
147 1 : 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 3 : int BgpAttrOriginatorId::CompareTo(const BgpAttribute &rhs_attr) const {
172 3 : int ret = BgpAttribute::CompareTo(rhs_attr);
173 3 : if (ret != 0) return ret;
174 3 : KEY_COMPARE(originator_id,
175 : static_cast<const BgpAttrOriginatorId &>(rhs_attr).originator_id);
176 1 : return 0;
177 : }
178 :
179 18 : void BgpAttrOriginatorId::ToCanonical(BgpAttr *attr) {
180 18 : attr->set_originator_id(Ip4Address(originator_id));
181 18 : }
182 :
183 3 : string BgpAttrOriginatorId::ToString() const {
184 : char repr[80];
185 3 : snprintf(repr, sizeof(repr), "OriginatorId <code: %d, flags: 0x%02x> : %s",
186 6 : code, flags, Ip4Address(originator_id).to_string().c_str());
187 3 : return string(repr);
188 : }
189 :
190 9 : ClusterListSpec::ClusterListSpec(uint32_t cluster_id,
191 9 : const ClusterListSpec *rhs)
192 9 : : BgpAttribute(BgpAttribute::ClusterList, kFlags) {
193 9 : cluster_list.push_back(cluster_id);
194 9 : if (rhs) {
195 1 : cluster_list.insert(cluster_list.end(), rhs->cluster_list.begin(),
196 : rhs->cluster_list.end());
197 : }
198 9 : }
199 :
200 46 : int ClusterListSpec::CompareTo(const BgpAttribute &rhs_attr) const {
201 46 : int ret = BgpAttribute::CompareTo(rhs_attr);
202 46 : if (ret != 0) return ret;
203 46 : KEY_COMPARE(cluster_list,
204 : static_cast<const ClusterListSpec &>(rhs_attr).cluster_list);
205 38 : return 0;
206 : }
207 :
208 8 : void ClusterListSpec::ToCanonical(BgpAttr *attr) {
209 8 : attr->set_cluster_list(this);
210 8 : }
211 :
212 3 : string ClusterListSpec::ToString() const {
213 3 : std::stringstream repr;
214 3 : repr << "CLUSTER_LIST <code: " << int(code);
215 3 : repr << ", flags: 0x" << std::hex << int(flags) << "> :";
216 3 : for (vector<uint32_t>::const_iterator iter = cluster_list.begin();
217 9 : iter != cluster_list.end(); ++iter) {
218 6 : repr << " " << Ip4Address(*iter).to_string();
219 : }
220 6 : return repr.str();
221 3 : }
222 :
223 14 : bool ClusterListSpec::ClusterListLoop(uint32_t cluster_id) const {
224 14 : for (vector<uint32_t>::const_iterator iter = cluster_list.begin();
225 56 : iter != cluster_list.end(); ++iter) {
226 47 : if (*iter == cluster_id)
227 5 : return true;
228 : }
229 9 : return false;
230 : }
231 :
232 22 : ClusterList::ClusterList(ClusterListDB *cluster_list_db,
233 22 : const ClusterListSpec &spec)
234 22 : : cluster_list_db_(cluster_list_db),
235 22 : spec_(spec) {
236 22 : refcount_ = 0;
237 22 : }
238 :
239 18 : void ClusterList::Remove() {
240 18 : cluster_list_db_->Delete(this);
241 18 : }
242 :
243 9742 : ClusterListDB::ClusterListDB(BgpServer *server) {
244 9742 : }
245 :
246 1990 : int BgpMpNlri::CompareTo(const BgpAttribute &rhs_attr) const {
247 1990 : int ret = BgpAttribute::CompareTo(rhs_attr);
248 1990 : if (ret != 0) return ret;
249 1990 : const BgpMpNlri &rhs = static_cast<const BgpMpNlri &>(rhs_attr);
250 1990 : KEY_COMPARE(afi, rhs.afi);
251 1990 : KEY_COMPARE(safi, rhs.safi);
252 1990 : KEY_COMPARE(nexthop, rhs.nexthop);
253 1990 : KEY_COMPARE(nlri.size(), rhs.nlri.size());
254 :
255 498340 : for (size_t i = 0; i < nlri.size(); i++) {
256 496350 : KEY_COMPARE(nlri[i]->type, rhs.nlri[i]->type);
257 496350 : KEY_COMPARE(nlri[i]->prefixlen, rhs.nlri[i]->prefixlen);
258 496350 : KEY_COMPARE(nlri[i]->prefix, rhs.nlri[i]->prefix);
259 : }
260 1990 : return 0;
261 : }
262 :
263 158306 : void BgpMpNlri::ToCanonical(BgpAttr *attr) {
264 158306 : }
265 :
266 508633 : size_t BgpMpNlri::EncodeLength() const {
267 508633 : size_t sz = 2 /* safi */ + 1 /* afi */ +
268 : 1 /* NlriNextHopLength */ +
269 : 1 /* Reserved */;
270 508633 : sz += nexthop.size();
271 508647 : for (vector<BgpProtoPrefix*>::const_iterator iter = nlri.begin();
272 2861180 : iter != nlri.end(); ++iter) {
273 2352535 : size_t bytes = 0;
274 2352535 : if (afi == BgpAf::L2Vpn &&
275 40314 : (safi == BgpAf::EVpn || safi == BgpAf::ErmVpn)) {
276 40314 : bytes = (*iter)->prefixlen;
277 : } else {
278 2312221 : bytes = ((*iter)->prefixlen + 7) / 8;
279 : }
280 2352541 : sz += 1 + bytes;
281 : }
282 508624 : return sz;
283 : }
284 :
285 25406 : PmsiTunnelSpec::PmsiTunnelSpec()
286 : : BgpAttribute(PmsiTunnel, kFlags),
287 25406 : tunnel_flags(0), tunnel_type(0), label(0) {
288 25406 : }
289 :
290 3007 : PmsiTunnelSpec::PmsiTunnelSpec(const BgpAttribute &rhs)
291 3007 : : BgpAttribute(rhs), tunnel_flags(0), tunnel_type(0), label(0) {
292 3007 : }
293 :
294 445841 : int PmsiTunnelSpec::CompareTo(const BgpAttribute &rhs_attr) const {
295 445841 : int ret = BgpAttribute::CompareTo(rhs_attr);
296 445841 : if (ret != 0) return ret;
297 445841 : const PmsiTunnelSpec &rhs = static_cast<const PmsiTunnelSpec &>(rhs_attr);
298 445841 : KEY_COMPARE(tunnel_flags, rhs.tunnel_flags);
299 434240 : KEY_COMPARE(tunnel_type, rhs.tunnel_type);
300 434233 : KEY_COMPARE(label, rhs.label);
301 410319 : KEY_COMPARE(identifier, rhs.identifier);
302 407597 : return 0;
303 : }
304 :
305 8133 : void PmsiTunnelSpec::ToCanonical(BgpAttr *attr) {
306 8133 : attr->set_pmsi_tunnel(this);
307 8133 : }
308 :
309 835 : string PmsiTunnelSpec::ToString() const {
310 835 : std::ostringstream oss;
311 835 : oss << "PmsiTunnel <code: " << int(code);
312 835 : oss << ", flags: 0x" << std::hex << int(flags) << std::dec << ">";
313 835 : oss << " Tunnel Flags: 0x" << std::hex << int(tunnel_flags) << std::dec;
314 835 : oss << " Tunnel Type: " << int(tunnel_type);
315 835 : oss << " Label: 0x" << std::hex << int(label) << std::dec;
316 835 : oss << " (" << int(label) << ")";
317 835 : oss << " Identifier: " << GetIdentifier().to_string();
318 :
319 1670 : return oss.str();
320 835 : }
321 :
322 2 : uint32_t PmsiTunnelSpec::GetLabel(const ExtCommunity *ext) const {
323 2 : assert(ext);
324 2 : bool is_vni = ext->ContainsTunnelEncapVxlan();
325 2 : return (is_vni ? label : (label >> 4));
326 : }
327 :
328 7747 : void PmsiTunnelSpec::SetLabel(uint32_t in_label, const ExtCommunity *ext) {
329 7747 : assert(ext);
330 7747 : bool is_vni = ext->ContainsTunnelEncapVxlan();
331 7748 : label = (is_vni ? in_label : (in_label << 4 | 0x01));
332 7748 : }
333 :
334 18769 : Ip4Address PmsiTunnelSpec::GetIdentifier() const {
335 18769 : if (identifier.size() < 4)
336 9835 : return Ip4Address();
337 8934 : return Ip4Address(get_value(&identifier[0], 4));
338 : }
339 :
340 11691 : void PmsiTunnelSpec::SetIdentifier(Ip4Address in_identifier) {
341 11691 : identifier.resize(4, 0);
342 11691 : const Ip4Address::bytes_type &bytes = in_identifier.to_bytes();
343 11691 : std::copy(bytes.begin(), bytes.begin() + 4, identifier.begin());
344 11691 : }
345 :
346 9 : string PmsiTunnelSpec::GetTunnelTypeString() const {
347 9 : switch (tunnel_type) {
348 1 : case RsvpP2mpLsp:
349 1 : return "RsvpP2mpLsp";
350 1 : case LdpP2mpLsp:
351 1 : return "LdpP2mpLsp";
352 1 : case PimSsmTree:
353 1 : return "PimSsmTree";
354 1 : case PimSmTree:
355 1 : return "PimSmTree";
356 1 : case BidirPimTree:
357 1 : return "BidirPimTree";
358 1 : case IngressReplication:
359 1 : return "IngressReplication";
360 1 : case MldpMp2mpLsp:
361 1 : return "MldpMp2mpLsp";
362 1 : case AssistedReplicationContrail:
363 1 : return "AssistedReplication";
364 1 : default:
365 1 : break;
366 : }
367 2 : std::ostringstream oss;
368 1 : oss << "Unknown(" << int(tunnel_type) << ")";
369 1 : return oss.str();
370 : }
371 :
372 4 : string PmsiTunnelSpec::GetTunnelArTypeString() const {
373 4 : switch (tunnel_flags & AssistedReplicationType) {
374 1 : case RegularNVE:
375 1 : return "RegularNVE";
376 1 : case ARReplicator:
377 1 : return "ARReplicator";
378 1 : case ARLeaf:
379 1 : return "ARLeaf";
380 1 : default:
381 1 : break;
382 : }
383 1 : return "Unknown";
384 : }
385 :
386 4 : vector<string> PmsiTunnelSpec::GetTunnelFlagsStrings() const {
387 4 : vector<string> flags;
388 4 : if (tunnel_flags & LeafInfoRequired) {
389 2 : flags.push_back("LeafInfoRequired");
390 : }
391 4 : if (tunnel_flags & EdgeReplicationSupported) {
392 2 : flags.push_back("EdgeReplicationSupported");
393 : }
394 4 : if (flags.empty()) {
395 1 : flags.push_back("None");
396 : }
397 4 : return flags;
398 0 : }
399 :
400 17932 : PmsiTunnel::PmsiTunnel(PmsiTunnelDB *pmsi_tunnel_db,
401 17932 : const PmsiTunnelSpec &pmsi_spec)
402 17932 : : pmsi_tunnel_db_(pmsi_tunnel_db),
403 17932 : pmsi_spec_(pmsi_spec) {
404 17930 : refcount_ = 0;
405 17932 : tunnel_flags_ = pmsi_spec_.tunnel_flags;
406 17932 : tunnel_type_ = pmsi_spec_.tunnel_type;
407 17932 : label_ = pmsi_spec_.label;
408 17932 : identifier_ = pmsi_spec_.GetIdentifier();
409 17932 : }
410 :
411 4972 : void PmsiTunnel::Remove() {
412 4972 : pmsi_tunnel_db_->Delete(this);
413 4972 : }
414 :
415 2595 : uint32_t PmsiTunnel::GetLabel(const ExtCommunity *ext) const {
416 2595 : bool is_vni = false;
417 2595 : if (ext)
418 2583 : is_vni = ext->ContainsTunnelEncapVxlan();
419 2595 : return (is_vni ? label_ : label_ >> 4);
420 : }
421 :
422 9742 : PmsiTunnelDB::PmsiTunnelDB(BgpServer *server) {
423 9742 : }
424 :
425 5864 : EdgeDiscoverySpec::EdgeDiscoverySpec()
426 5864 : : BgpAttribute(McastEdgeDiscovery, kFlags) {
427 5864 : }
428 :
429 3784 : EdgeDiscoverySpec::EdgeDiscoverySpec(const BgpAttribute &rhs)
430 3784 : : BgpAttribute(rhs) {
431 3784 : }
432 :
433 4062 : EdgeDiscoverySpec::EdgeDiscoverySpec(const EdgeDiscoverySpec &rhs)
434 4062 : : BgpAttribute(BgpAttribute::McastEdgeDiscovery, kFlags) {
435 13160 : for (size_t i = 0; i < rhs.edge_list.size(); i++) {
436 9098 : Edge *edge = new Edge;
437 9098 : *edge = *rhs.edge_list[i];
438 9098 : edge_list.push_back(edge);
439 : }
440 4062 : }
441 :
442 22498 : EdgeDiscoverySpec::~EdgeDiscoverySpec() {
443 13698 : STLDeleteValues(&edge_list);
444 22477 : }
445 :
446 9585 : Ip4Address EdgeDiscoverySpec::Edge::GetIp4Address() const {
447 9585 : return Ip4Address(get_value(&address[0], 4));
448 : }
449 :
450 130316 : void EdgeDiscoverySpec::Edge::SetIp4Address(Ip4Address addr) {
451 130316 : address.resize(4, 0);
452 130316 : const Ip4Address::bytes_type &addr_bytes = addr.to_bytes();
453 130316 : std::copy(addr_bytes.begin(), addr_bytes.begin() + 4, address.begin());
454 130316 : }
455 :
456 9585 : void EdgeDiscoverySpec::Edge::GetLabels(
457 : uint32_t *first_label, uint32_t *last_label) const {
458 9585 : *first_label = labels[0];
459 9585 : *last_label = labels[1];
460 9585 : }
461 :
462 130316 : void EdgeDiscoverySpec::Edge::SetLabels(
463 : uint32_t first_label, uint32_t last_label) {
464 130316 : labels.push_back(first_label);
465 130316 : labels.push_back(last_label);
466 130316 : }
467 :
468 : struct EdgeDiscoverySpecEdgeCompare {
469 63710 : int operator()(const EdgeDiscoverySpec::Edge *lhs,
470 : const EdgeDiscoverySpec::Edge *rhs) const {
471 63710 : KEY_COMPARE(lhs->address, rhs->address);
472 63710 : KEY_COMPARE(lhs->labels, rhs->labels);
473 63710 : return 0;
474 : }
475 : };
476 :
477 2003 : int EdgeDiscoverySpec::CompareTo(const BgpAttribute &rhs_attr) const {
478 2003 : int ret = BgpAttribute::CompareTo(rhs_attr);
479 2003 : if (ret != 0) return ret;
480 2003 : const EdgeDiscoverySpec &rhs =
481 : static_cast<const EdgeDiscoverySpec &>(rhs_attr);
482 2003 : ret = STLSortedCompare(edge_list.begin(), edge_list.end(),
483 : rhs.edge_list.begin(), rhs.edge_list.end(),
484 : EdgeDiscoverySpecEdgeCompare());
485 2003 : return ret;
486 : }
487 :
488 2004 : void EdgeDiscoverySpec::ToCanonical(BgpAttr *attr) {
489 2004 : attr->set_edge_discovery(this);
490 2004 : }
491 :
492 1177 : string EdgeDiscoverySpec::ToString() const {
493 1177 : std::ostringstream oss;
494 1177 : oss << "EdgeDiscovery <code: " << int(code);
495 1177 : oss << ", flags: 0x" << std::hex << int(flags) << std::dec << ">";
496 1177 : int idx = 0;
497 1177 : for (EdgeList::const_iterator it = edge_list.begin();
498 4704 : it != edge_list.end(); ++it, ++idx) {
499 3527 : const Edge *edge = *it;
500 : uint32_t first_label, last_label;
501 3527 : edge->GetLabels(&first_label, &last_label);
502 3527 : oss << " Edge[" << idx << "] = (" << edge->GetIp4Address() << ", ";
503 3527 : oss << first_label << "-" << last_label << ")";
504 : }
505 :
506 2354 : return oss.str();
507 1177 : }
508 :
509 13846 : size_t EdgeDiscoverySpec::EncodeLength() const {
510 13846 : size_t sz = 0;
511 13846 : for (EdgeList::const_iterator iter = edge_list.begin();
512 276435 : iter != edge_list.end(); ++iter) {
513 262589 : sz += 2; /* AddressLen + LabelLen */
514 262589 : sz += (*iter)->address.size();
515 262589 : sz += (*iter)->labels.size() * sizeof(uint32_t);
516 : }
517 13846 : return sz;
518 : }
519 :
520 6030 : EdgeDiscovery::Edge::Edge(const EdgeDiscoverySpec::Edge *spec_edge) {
521 6030 : address = spec_edge->GetIp4Address();
522 : uint32_t first_label, last_label;
523 6030 : spec_edge->GetLabels(&first_label, &last_label);
524 6030 : label_block = new LabelBlock(first_label, last_label);
525 6030 : }
526 :
527 52284 : bool EdgeDiscovery::Edge::operator<(const Edge &rhs) const {
528 52284 : BOOL_KEY_COMPARE(address, rhs.address);
529 45368 : BOOL_KEY_COMPARE(label_block->first(), rhs.label_block->first());
530 40152 : BOOL_KEY_COMPARE(label_block->last(), rhs.label_block->last());
531 40152 : return false;
532 : }
533 :
534 3039 : EdgeDiscovery::EdgeDiscovery(EdgeDiscoveryDB *edge_discovery_db,
535 3039 : const EdgeDiscoverySpec &edspec)
536 3039 : : edge_discovery_db_(edge_discovery_db),
537 3039 : edspec_(edspec) {
538 3039 : refcount_ = 0;
539 3039 : for (EdgeDiscoverySpec::EdgeList::const_iterator it =
540 9069 : edspec_.edge_list.begin(); it != edspec_.edge_list.end(); ++it) {
541 6030 : Edge *edge = new Edge(*it);
542 6030 : edge_list.push_back(edge);
543 : }
544 3039 : sort(edge_list.begin(), edge_list.end(), EdgeDiscovery::EdgeCompare());
545 3039 : }
546 :
547 5054 : EdgeDiscovery::~EdgeDiscovery() {
548 3039 : STLDeleteValues(&edge_list);
549 5054 : }
550 :
551 : struct EdgeDiscoveryEdgeCompare {
552 20713 : int operator()(const EdgeDiscovery::Edge *lhs,
553 : const EdgeDiscovery::Edge *rhs) const {
554 20713 : KEY_COMPARE(*lhs, *rhs);
555 12076 : return 0;
556 : }
557 : };
558 :
559 664203 : int EdgeDiscovery::CompareTo(const EdgeDiscovery &rhs) const {
560 664203 : int result = STLSortedCompare(edge_list.begin(), edge_list.end(),
561 : rhs.edge_list.begin(), rhs.edge_list.end(),
562 : EdgeDiscoveryEdgeCompare());
563 664203 : return result;
564 : }
565 :
566 1746 : void EdgeDiscovery::Remove() {
567 1746 : edge_discovery_db_->Delete(this);
568 1746 : }
569 :
570 9742 : EdgeDiscoveryDB::EdgeDiscoveryDB(BgpServer *server) {
571 9742 : }
572 :
573 6334 : EdgeForwardingSpec::EdgeForwardingSpec()
574 6334 : : BgpAttribute(McastEdgeForwarding, kFlags) {
575 6334 : }
576 :
577 4590 : EdgeForwardingSpec::EdgeForwardingSpec(const BgpAttribute &rhs)
578 4590 : : BgpAttribute(rhs) {
579 4590 : }
580 :
581 6119 : EdgeForwardingSpec::EdgeForwardingSpec(const EdgeForwardingSpec &rhs)
582 6119 : : BgpAttribute(BgpAttribute::McastEdgeForwarding, kFlags) {
583 11296 : for (size_t i = 0; i < rhs.edge_list.size(); i++) {
584 5177 : Edge *edge = new Edge;
585 5177 : *edge = *rhs.edge_list[i];
586 5177 : edge_list.push_back(edge);
587 : }
588 6119 : }
589 :
590 27350 : EdgeForwardingSpec:: ~EdgeForwardingSpec() {
591 17037 : STLDeleteValues(&edge_list);
592 27331 : }
593 :
594 5540 : Ip4Address EdgeForwardingSpec::Edge::GetInboundIp4Address() const {
595 5540 : return Ip4Address(get_value(&inbound_address[0], 4));
596 : }
597 :
598 5540 : Ip4Address EdgeForwardingSpec::Edge::GetOutboundIp4Address() const {
599 5540 : return Ip4Address(get_value(&outbound_address[0], 4));
600 : }
601 :
602 126185 : void EdgeForwardingSpec::Edge::SetInboundIp4Address(Ip4Address addr) {
603 126185 : inbound_address.resize(4, 0);
604 126185 : const Ip4Address::bytes_type &addr_bytes = addr.to_bytes();
605 126185 : std::copy(addr_bytes.begin(), addr_bytes.begin() + 4,
606 : inbound_address.begin());
607 126185 : }
608 :
609 126185 : void EdgeForwardingSpec::Edge::SetOutboundIp4Address(Ip4Address addr) {
610 126185 : outbound_address.resize(4, 0);
611 126185 : const Ip4Address::bytes_type &addr_bytes = addr.to_bytes();
612 126185 : std::copy(addr_bytes.begin(), addr_bytes.begin() + 4,
613 : outbound_address.begin());
614 126185 : }
615 :
616 : struct EdgeForwardingSpecEdgeCompare {
617 59919 : int operator()(const EdgeForwardingSpec::Edge *lhs,
618 : const EdgeForwardingSpec::Edge *rhs) const {
619 59919 : KEY_COMPARE(lhs->inbound_address, rhs->inbound_address);
620 59919 : KEY_COMPARE(lhs->outbound_address, rhs->outbound_address);
621 59919 : KEY_COMPARE(lhs->inbound_label, rhs->inbound_label);
622 59919 : KEY_COMPARE(lhs->outbound_label, rhs->outbound_label);
623 59919 : return 0;
624 : }
625 : };
626 :
627 1898 : int EdgeForwardingSpec::CompareTo(const BgpAttribute &rhs_attr) const {
628 1898 : int ret = BgpAttribute::CompareTo(rhs_attr);
629 1898 : if (ret != 0) return ret;
630 1898 : const EdgeForwardingSpec &rhs =
631 : static_cast<const EdgeForwardingSpec &>(rhs_attr);
632 1898 : ret = STLSortedCompare(edge_list.begin(), edge_list.end(),
633 : rhs.edge_list.begin(), rhs.edge_list.end(),
634 : EdgeForwardingSpecEdgeCompare());
635 1898 : return ret;
636 : }
637 :
638 3343 : void EdgeForwardingSpec::ToCanonical(BgpAttr *attr) {
639 3343 : attr->set_edge_forwarding(this);
640 3343 : }
641 :
642 2039 : string EdgeForwardingSpec::ToString() const {
643 2039 : std::ostringstream oss;
644 2039 : oss << "EdgeForwarding <code: " << int(code);
645 2039 : oss << ", flags: 0x" << std::hex << int(flags) << std::dec << ">";
646 2039 : int idx = 0;
647 2039 : for (EdgeList::const_iterator it = edge_list.begin();
648 4298 : it != edge_list.end(); ++it, ++idx) {
649 2259 : const Edge *edge = *it;
650 2259 : oss << " Edge[" << idx << "] = (";
651 2259 : oss << "InAddress=" << edge->GetInboundIp4Address() << ", ";
652 2259 : oss << "InLabel=" << edge->inbound_label << ", ";
653 2259 : oss << "OutAddress=" << edge->GetOutboundIp4Address() << ", ";
654 2259 : oss << "OutLabel=" << edge->outbound_label << ")";
655 : }
656 :
657 4078 : return oss.str();
658 2039 : }
659 :
660 16064 : size_t EdgeForwardingSpec::EncodeLength() const {
661 16064 : size_t sz = 0;
662 16064 : for (EdgeList::const_iterator iter = edge_list.begin();
663 271183 : iter != edge_list.end(); ++iter) {
664 255119 : sz += 1 /* address len */ + 8 /* 2 labels */;
665 255119 : sz += (*iter)->inbound_address.size();
666 255119 : sz += (*iter)->outbound_address.size();
667 : }
668 :
669 16064 : return sz;
670 : }
671 :
672 3277 : EdgeForwarding::Edge::Edge(const EdgeForwardingSpec::Edge *spec_edge) {
673 3277 : inbound_address = spec_edge->GetInboundIp4Address();
674 3277 : outbound_address = spec_edge->GetOutboundIp4Address();
675 3277 : inbound_label = spec_edge->inbound_label;
676 3277 : outbound_label = spec_edge->outbound_label;
677 3277 : }
678 :
679 33182 : bool EdgeForwarding::Edge::operator<(const Edge &rhs) const {
680 33182 : BOOL_KEY_COMPARE(inbound_address, rhs.inbound_address);
681 23190 : BOOL_KEY_COMPARE(outbound_address, rhs.outbound_address);
682 18401 : BOOL_KEY_COMPARE(inbound_label, rhs.inbound_label);
683 16257 : BOOL_KEY_COMPARE(outbound_label, rhs.outbound_label);
684 13855 : return false;
685 : }
686 :
687 4379 : EdgeForwarding::EdgeForwarding(EdgeForwardingDB *edge_forwarding_db,
688 4379 : const EdgeForwardingSpec &efspec)
689 4379 : : edge_forwarding_db_(edge_forwarding_db),
690 4379 : efspec_(efspec) {
691 4379 : refcount_ = 0;
692 4379 : for (EdgeForwardingSpec::EdgeList::const_iterator it =
693 7656 : efspec_.edge_list.begin(); it != efspec_.edge_list.end(); ++it) {
694 3277 : Edge *edge = new Edge(*it);
695 3277 : edge_list.push_back(edge);
696 : }
697 4379 : sort(edge_list.begin(), edge_list.end(), EdgeForwarding::EdgeCompare());
698 4379 : }
699 :
700 7734 : EdgeForwarding::~EdgeForwarding() {
701 4379 : STLDeleteValues(&edge_list);
702 7734 : }
703 :
704 : struct EdgeForwardingEdgeCompare {
705 19002 : int operator()(const EdgeForwarding::Edge *lhs,
706 : const EdgeForwarding::Edge *rhs) const {
707 19002 : KEY_COMPARE(*lhs, *rhs);
708 6928 : return 0;
709 : }
710 : };
711 :
712 967382 : int EdgeForwarding::CompareTo(const EdgeForwarding &rhs) const {
713 967382 : int result = STLSortedCompare(edge_list.begin(), edge_list.end(),
714 : rhs.edge_list.begin(), rhs.edge_list.end(),
715 : EdgeForwardingEdgeCompare());
716 967382 : return result;
717 : }
718 :
719 2360 : void EdgeForwarding::Remove() {
720 2360 : edge_forwarding_db_->Delete(this);
721 2360 : }
722 :
723 9742 : EdgeForwardingDB::EdgeForwardingDB(BgpServer *server) {
724 9742 : }
725 :
726 201340 : bool BgpOListElem::operator<(const BgpOListElem &rhs) const {
727 201340 : BOOL_KEY_COMPARE(address, rhs.address);
728 132327 : BOOL_KEY_COMPARE(label, rhs.label);
729 128476 : BOOL_KEY_COMPARE(encap, rhs.encap);
730 128470 : return false;
731 : }
732 :
733 3 : int BgpOListSpec::CompareTo(const BgpAttribute &rhs_attr) const {
734 3 : int ret = BgpAttribute::CompareTo(rhs_attr);
735 3 : if (ret != 0) return ret;
736 3 : return 0;
737 : }
738 :
739 3511 : void BgpOListSpec::ToCanonical(BgpAttr *attr) {
740 3511 : if (subcode == BgpAttribute::OList) {
741 3511 : 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 3511 : }
748 :
749 1 : string BgpOListSpec::ToString() const {
750 1 : std::ostringstream oss;
751 1 : oss << "OList <subcode: " << int(subcode) << ">";
752 1 : int idx = 0;
753 1 : for (Elements::const_iterator it = elements.begin();
754 3 : it != elements.end(); ++it, ++idx) {
755 2 : BgpOListElem elem(*it);
756 2 : oss << "OList[" << idx << "] = (";
757 2 : oss << "address: " << elem.address << ", ";
758 2 : oss << "label: " << elem.label << ", ";
759 2 : oss << "encap-list:";
760 2 : int eid = 0;
761 2 : for (vector<string>::const_iterator e_it = elem.encap.begin();
762 6 : e_it != elem.encap.end(); ++e_it, ++eid) {
763 4 : oss << " " << *e_it;
764 : }
765 2 : oss << ")";
766 2 : }
767 2 : return (oss.str());
768 1 : }
769 :
770 13976 : BgpOList::BgpOList(BgpOListDB *olist_db, const BgpOListSpec &olist_spec)
771 13976 : : olist_db_(olist_db),
772 13976 : olist_spec_(olist_spec) {
773 13974 : refcount_ = 0;
774 13975 : for (BgpOListSpec::Elements::const_iterator it =
775 37112 : olist_spec_.elements.begin(); it != olist_spec_.elements.end(); ++it) {
776 23137 : BgpOListElem *elem = new BgpOListElem(*it);
777 23137 : sort(elem->encap.begin(), elem->encap.end());
778 23137 : elements_.push_back(elem);
779 : }
780 13975 : sort(elements_.begin(), elements_.end(), BgpOListElemCompare());
781 13975 : }
782 :
783 26928 : BgpOList::~BgpOList() {
784 13976 : STLDeleteValues(&elements_);
785 26928 : }
786 :
787 : struct BgpOListElementCompare {
788 78618 : int operator()(const BgpOListElem *lhs, const BgpOListElem *rhs) const {
789 78618 : KEY_COMPARE(*lhs, *rhs);
790 64235 : return 0;
791 : }
792 : };
793 :
794 559582 : int BgpOList::CompareTo(const BgpOList &rhs) const {
795 559582 : KEY_COMPARE(olist().subcode, rhs.olist().subcode);
796 1089400 : int result = STLSortedCompare(elements().begin(), elements().end(),
797 1089400 : rhs.elements().begin(), rhs.elements().end(),
798 : BgpOListElementCompare());
799 544700 : return result;
800 : }
801 :
802 9662 : void BgpOList::Remove() {
803 9662 : olist_db_->Delete(this);
804 9662 : }
805 :
806 9742 : BgpOListDB::BgpOListDB(BgpServer *server) {
807 9742 : }
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 1033 : void BgpAttrLabelBlock::ToCanonical(BgpAttr *attr) {
818 1033 : attr->set_label_block(label_block);
819 1033 : }
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 3 : int BgpAttrSourceRd::CompareTo(const BgpAttribute &rhs_attr) const {
829 3 : int ret = BgpAttribute::CompareTo(rhs_attr);
830 3 : if (ret != 0) return ret;
831 3 : KEY_COMPARE(source_rd,
832 : static_cast<const BgpAttrSourceRd &>(rhs_attr).source_rd);
833 1 : return 0;
834 : }
835 :
836 28523 : void BgpAttrSourceRd::ToCanonical(BgpAttr *attr) {
837 28523 : attr->set_source_rd(source_rd);
838 28523 : }
839 :
840 1 : string BgpAttrSourceRd::ToString() const {
841 : char repr[80];
842 1 : snprintf(repr, sizeof(repr), "SourceRd <subcode: %d> : %s",
843 2 : subcode, source_rd.ToString().c_str());
844 1 : return string(repr);
845 : }
846 :
847 3 : int BgpAttrEsi::CompareTo(const BgpAttribute &rhs_attr) const {
848 3 : int ret = BgpAttribute::CompareTo(rhs_attr);
849 3 : if (ret != 0) return ret;
850 3 : KEY_COMPARE(esi, static_cast<const BgpAttrEsi &>(rhs_attr).esi);
851 1 : return 0;
852 : }
853 :
854 59 : void BgpAttrEsi::ToCanonical(BgpAttr *attr) {
855 59 : attr->set_esi(esi);
856 59 : }
857 :
858 1 : string BgpAttrEsi::ToString() const {
859 : char repr[80];
860 1 : snprintf(repr, sizeof(repr), "Esi <subcode: %d> : %s",
861 2 : subcode, esi.ToString().c_str());
862 1 : return string(repr);
863 : }
864 :
865 3 : int BgpAttrParams::CompareTo(const BgpAttribute &rhs_attr) const {
866 3 : int ret = BgpAttribute::CompareTo(rhs_attr);
867 3 : if (ret != 0) return ret;
868 3 : KEY_COMPARE(params, static_cast<const BgpAttrParams &>(rhs_attr).params);
869 1 : return 0;
870 : }
871 :
872 3 : void BgpAttrParams::ToCanonical(BgpAttr *attr) {
873 3 : attr->set_params(params);
874 3 : }
875 :
876 1 : string BgpAttrParams::ToString() const {
877 : char repr[80];
878 1 : snprintf(repr, sizeof(repr), "Params <subcode: %d> : 0x%016jx",
879 1 : subcode, params);
880 1 : return string(repr);
881 : }
882 :
883 3 : int BgpAttrSubProtocol::CompareTo(const BgpAttribute &rhs_attr) const {
884 3 : int ret = BgpAttribute::CompareTo(rhs_attr);
885 3 : if (ret != 0) return ret;
886 3 : KEY_COMPARE(sbp, static_cast<const BgpAttrSubProtocol &>(rhs_attr).sbp);
887 1 : return 0;
888 : }
889 :
890 21984 : void BgpAttrSubProtocol::ToCanonical(BgpAttr *attr) {
891 21984 : attr->set_sub_protocol(sbp);
892 21985 : }
893 :
894 1 : string BgpAttrSubProtocol::ToString() const {
895 : char repr[80];
896 1 : snprintf(repr, sizeof(repr), "SubProtocol <subcode: %d> : %s",
897 1 : subcode, sbp.c_str());
898 1 : return string(repr);
899 : }
900 :
901 38 : BgpAttr::BgpAttr()
902 38 : : attr_db_(NULL), origin_(BgpAttrOrigin::INCOMPLETE), nexthop_(),
903 38 : med_(0), local_pref_(0), atomic_aggregate_(false),
904 38 : aggregator_as_num_(0), aggregator_as4_num_(0), params_(0) {
905 38 : refcount_ = 0;
906 38 : }
907 :
908 5953 : BgpAttr::BgpAttr(BgpAttrDB *attr_db)
909 5953 : : attr_db_(attr_db), origin_(BgpAttrOrigin::INCOMPLETE),
910 11906 : nexthop_(), med_(0), local_pref_(0), atomic_aggregate_(false),
911 5953 : aggregator_as_num_(0), aggregator_as4_num_(0), params_(0) {
912 5953 : refcount_ = 0;
913 5953 : }
914 :
915 388956 : BgpAttr::BgpAttr(BgpAttrDB *attr_db, const BgpAttrSpec &spec)
916 388956 : : attr_db_(attr_db), origin_(BgpAttrOrigin::INCOMPLETE),
917 777913 : nexthop_(), med_(0),
918 388957 : local_pref_(BgpAttrLocalPref::kDefault),
919 388957 : atomic_aggregate_(false),
920 388957 : aggregator_as_num_(0), aggregator_as4_num_(0),
921 388956 : aggregator_address_(), params_(0) {
922 388951 : refcount_ = 0;
923 388958 : for (vector<BgpAttribute *>::const_iterator it = spec.begin();
924 1466028 : it < spec.end(); it++) {
925 1077047 : (*it)->ToCanonical(this);
926 : }
927 388948 : }
928 :
929 3028700 : BgpAttr::BgpAttr(const BgpAttr &rhs)
930 3028700 : : attr_db_(rhs.attr_db_), origin_(rhs.origin_), nexthop_(rhs.nexthop_),
931 3028382 : med_(rhs.med_), local_pref_(rhs.local_pref_),
932 3028382 : atomic_aggregate_(rhs.atomic_aggregate_),
933 3028382 : aggregator_as_num_(rhs.aggregator_as_num_),
934 3028382 : aggregator_as4_num_(rhs.aggregator_as4_num_),
935 3028382 : aggregator_address_(rhs.aggregator_address_),
936 3028165 : originator_id_(rhs.originator_id_),
937 3028095 : source_rd_(rhs.source_rd_), esi_(rhs.esi_), params_(rhs.params_),
938 3027949 : as_path_(rhs.as_path_),
939 3028642 : aspath_4byte_(rhs.aspath_4byte_),
940 3028532 : as4_path_(rhs.as4_path_),
941 3028380 : cluster_list_(rhs.cluster_list_),
942 3028280 : community_(rhs.community_),
943 3028238 : ext_community_(rhs.ext_community_),
944 3029265 : large_community_(rhs.large_community_),
945 3028799 : deferred_large_spec_(nullptr),
946 3028069 : origin_vn_path_(rhs.origin_vn_path_),
947 3027996 : pmsi_tunnel_(rhs.pmsi_tunnel_),
948 3027847 : edge_discovery_(rhs.edge_discovery_),
949 3027667 : edge_forwarding_(rhs.edge_forwarding_),
950 3027622 : label_block_(rhs.label_block_),
951 3027547 : olist_(rhs.olist_),
952 3027441 : leaf_olist_(rhs.leaf_olist_),
953 6056028 : sub_protocol_(rhs.sub_protocol_) {
954 3027113 : refcount_ = 0;
955 3029375 : }
956 :
957 19114 : void BgpAttr::set_as_path(AsPathPtr aspath) {
958 19114 : as_path_ = aspath;
959 19114 : }
960 :
961 360691 : void BgpAttr::set_as_path(const AsPathSpec *spec) {
962 360691 : if (spec) {
963 360560 : as_path_ = attr_db_->server()->aspath_db()->Locate(*spec);
964 : } else {
965 131 : as_path_ = NULL;
966 : }
967 360748 : }
968 :
969 0 : void BgpAttr::set_as4_path(As4PathPtr aspath) {
970 0 : as4_path_ = aspath;
971 0 : }
972 :
973 499 : void BgpAttr::set_as4_path(const As4PathSpec *spec) {
974 499 : if (spec) {
975 465 : as4_path_ = attr_db_->server()->as4path_db()->Locate(*spec);
976 : } else {
977 34 : as4_path_ = NULL;
978 : }
979 499 : }
980 :
981 0 : void BgpAttr::set_aspath_4byte(AsPath4BytePtr aspath) {
982 0 : aspath_4byte_ = aspath;
983 0 : }
984 :
985 554 : void BgpAttr::set_aspath_4byte(const AsPath4ByteSpec *spec) {
986 554 : if (spec) {
987 491 : aspath_4byte_ = attr_db_->server()->aspath_4byte_db()->Locate(*spec);
988 : } else {
989 63 : aspath_4byte_ = NULL;
990 : }
991 554 : }
992 :
993 202301 : void BgpAttr::set_cluster_list(const ClusterListSpec *spec) {
994 202301 : if (spec) {
995 18 : cluster_list_ = attr_db_->server()->cluster_list_db()->Locate(*spec);
996 : } else {
997 202283 : cluster_list_ = NULL;
998 : }
999 202303 : }
1000 :
1001 24773 : void BgpAttr::set_community(CommunityPtr comm) {
1002 24773 : community_ = comm;
1003 24773 : }
1004 :
1005 4320 : void BgpAttr::set_community(const CommunitySpec *comm) {
1006 4320 : if (comm) {
1007 4320 : community_ = attr_db_->server()->comm_db()->Locate(*comm);
1008 : } else {
1009 0 : community_ = NULL;
1010 : }
1011 4320 : }
1012 :
1013 1009627 : void BgpAttr::set_ext_community(ExtCommunityPtr extcomm) {
1014 1009627 : ext_community_ = extcomm;
1015 1009676 : }
1016 :
1017 183568 : void BgpAttr::set_ext_community(const ExtCommunitySpec *extcomm) {
1018 183568 : if (extcomm) {
1019 183568 : LargeCommunitySpec large_spec = LargeCommunitySpec::FromTag(*extcomm);
1020 183566 : set_large_community(&large_spec);
1021 :
1022 183567 : if (large_spec.communities.size()) {
1023 : ExtCommunitySpec new_comms =
1024 4 : LargeCommunitySpec::RemoveTags(*extcomm);
1025 : ext_community_ =
1026 4 : attr_db_->server()->extcomm_db()->Locate(new_comms);
1027 4 : return;
1028 4 : }
1029 183563 : ext_community_ = attr_db_->server()->extcomm_db()->Locate(*extcomm);
1030 183568 : } else {
1031 0 : ext_community_ = NULL;
1032 : }
1033 : }
1034 :
1035 18819 : void BgpAttr::set_large_community(LargeCommunityPtr largecomm) {
1036 18819 : large_community_ = largecomm;
1037 18819 : }
1038 :
1039 183610 : void BgpAttr::set_large_community(const LargeCommunitySpec *largecomm) {
1040 183610 : if (largecomm) {
1041 183610 : if (!bool(deferred_large_spec_)) {
1042 183566 : deferred_large_spec_.reset(new LargeCommunitySpec);
1043 183567 : deferred_large_spec_->communities = largecomm->communities;
1044 : } else {
1045 88 : deferred_large_spec_->communities.insert(
1046 88 : deferred_large_spec_->communities.end(),
1047 : largecomm->communities.begin(),
1048 : largecomm->communities.end());
1049 : }
1050 : large_community_ =
1051 183607 : attr_db_->server()->largecomm_db()->Locate(*deferred_large_spec_);
1052 : } else {
1053 0 : large_community_ = NULL;
1054 : }
1055 183611 : }
1056 :
1057 18820 : void BgpAttr::set_origin_vn_path(OriginVnPathPtr ovnpath) {
1058 18820 : origin_vn_path_ = ovnpath;
1059 18820 : }
1060 :
1061 702 : void BgpAttr::set_origin_vn_path(const OriginVnPathSpec *spec) {
1062 702 : if (spec) {
1063 702 : origin_vn_path_ = attr_db_->server()->ovnpath_db()->Locate(*spec);
1064 : } else {
1065 0 : origin_vn_path_ = NULL;
1066 : }
1067 702 : }
1068 :
1069 16898 : void BgpAttr::set_pmsi_tunnel(const PmsiTunnelSpec *pmsi_spec) {
1070 16898 : if (pmsi_spec) {
1071 16898 : pmsi_tunnel_ = attr_db_->server()->pmsi_tunnel_db()->Locate(*pmsi_spec);
1072 : } else {
1073 0 : pmsi_tunnel_ = NULL;
1074 : }
1075 16898 : }
1076 :
1077 2005 : void BgpAttr::set_edge_discovery(const EdgeDiscoverySpec *edspec) {
1078 2005 : if (edspec) {
1079 : edge_discovery_ =
1080 2005 : attr_db_->server()->edge_discovery_db()->Locate(*edspec);
1081 : } else {
1082 0 : edge_discovery_ = NULL;
1083 : }
1084 2005 : }
1085 :
1086 3345 : void BgpAttr::set_edge_forwarding(const EdgeForwardingSpec *efspec) {
1087 3345 : if (efspec) {
1088 : edge_forwarding_ =
1089 3345 : attr_db_->server()->edge_forwarding_db()->Locate(*efspec);
1090 : } else {
1091 0 : edge_forwarding_ = NULL;
1092 : }
1093 3345 : }
1094 :
1095 1034 : void BgpAttr::set_label_block(LabelBlockPtr label_block) {
1096 1034 : label_block_ = label_block;
1097 1034 : }
1098 :
1099 8298 : void BgpAttr::set_olist(const BgpOListSpec *olist_spec) {
1100 8298 : if (olist_spec) {
1101 8298 : olist_ = attr_db_->server()->olist_db()->Locate(*olist_spec);
1102 : } else {
1103 0 : olist_ = NULL;
1104 : }
1105 8298 : }
1106 :
1107 4634 : void BgpAttr::set_leaf_olist(const BgpOListSpec *leaf_olist_spec) {
1108 4634 : if (leaf_olist_spec) {
1109 4634 : leaf_olist_ = attr_db_->server()->olist_db()->Locate(*leaf_olist_spec);
1110 : } else {
1111 0 : leaf_olist_ = NULL;
1112 : }
1113 4634 : }
1114 :
1115 9328389 : int BgpAttr::max_as_path_count() const {
1116 9328389 : int as_count = as_path_count();
1117 9328373 : int as4_count = aspath_4byte_count();
1118 9328375 : return as_count > as4_count ? as_count : as4_count;
1119 : }
1120 :
1121 98871 : bool BgpAttr::IsAsPathEmpty() const {
1122 98871 : if (as_path_ && !as_path_->empty())
1123 332 : return false;
1124 98539 : if (aspath_4byte_ && !aspath_4byte_->empty())
1125 86 : return false;
1126 98453 : return true;
1127 : }
1128 :
1129 5619 : string BgpAttr::OriginToString(BgpAttrOrigin::OriginType origin) {
1130 5619 : switch (origin) {
1131 5247 : case BgpAttrOrigin::IGP:
1132 5247 : return "igp";
1133 : break;
1134 3 : case BgpAttrOrigin::EGP:
1135 3 : return "egp";
1136 : break;
1137 368 : case BgpAttrOrigin::INCOMPLETE:
1138 368 : return "incomplete";
1139 : break;
1140 : }
1141 1 : return "unknown";
1142 : }
1143 :
1144 20418 : BgpAttrOrigin::OriginType BgpAttr::OriginFromString(
1145 : const string &bgp_origin_type) {
1146 20418 : if(bgp_origin_type == "IGP"){
1147 20415 : return BgpAttrOrigin::IGP;
1148 3 : } else if( bgp_origin_type == "EGP") {
1149 2 : return BgpAttrOrigin::EGP;
1150 : }
1151 1 : return BgpAttrOrigin::INCOMPLETE;
1152 : }
1153 :
1154 5617 : string BgpAttr::origin_string() const {
1155 5617 : return OriginToString(origin());
1156 : }
1157 :
1158 2841 : Address::Family BgpAttr::nexthop_family() const {
1159 2841 : if (nexthop_.is_v6()) {
1160 325 : return Address::INET6;
1161 : } else {
1162 2516 : return Address::INET;
1163 : }
1164 : }
1165 :
1166 2645159 : as_t BgpAttr::neighbor_as() const {
1167 2645159 : if (as_path_.get())
1168 482021 : return as_path_->neighbor_as();
1169 2163137 : if (aspath_4byte_.get())
1170 225 : return aspath_4byte_->neighbor_as();
1171 2162919 : return 0;
1172 : }
1173 :
1174 9420476 : uint32_t BgpAttr::sequence_number() const {
1175 9420476 : if (!ext_community_)
1176 1135716 : return 0;
1177 8284795 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1178 8284783 : ext_community_->communities().begin();
1179 29174760 : it != ext_community_->communities().end(); ++it) {
1180 20894092 : if (ExtCommunity::is_mac_mobility(*it)) {
1181 4321 : MacMobility mm(*it);
1182 4321 : return mm.sequence_number();
1183 : }
1184 : }
1185 8280387 : return 0;
1186 : }
1187 :
1188 4710342 : bool BgpAttr::evpn_sticky_mac() const {
1189 4710342 : if (!ext_community_)
1190 567859 : return 0;
1191 4142495 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1192 4142498 : ext_community_->communities().begin();
1193 14588156 : it != ext_community_->communities().end(); ++it) {
1194 10447795 : if (ExtCommunity::is_mac_mobility(*it)) {
1195 2180 : MacMobility mm(*it);
1196 2180 : return mm.sticky();
1197 : }
1198 : }
1199 4140295 : return 0;
1200 : }
1201 :
1202 4710385 : bool BgpAttr::etree_leaf() const {
1203 4710385 : if (!ext_community_)
1204 567860 : return 0;
1205 4142514 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1206 4142520 : ext_community_->communities().begin();
1207 14446219 : it != ext_community_->communities().end(); ++it) {
1208 10375630 : if (ExtCommunity::is_etree(*it)) {
1209 71941 : ETree etree(*it);
1210 71941 : return etree.leaf();
1211 : }
1212 : }
1213 4070510 : return 0;
1214 : }
1215 :
1216 52 : bool BgpAttr::evpn_single_active() const {
1217 52 : if (!ext_community_)
1218 0 : return false;
1219 52 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1220 52 : ext_community_->communities().begin();
1221 104 : it != ext_community_->communities().end(); ++it) {
1222 104 : if (ExtCommunity::is_esi_label(*it)) {
1223 52 : EsiLabel esi_label(*it);
1224 52 : return esi_label.single_active();
1225 : }
1226 : }
1227 0 : return true;
1228 : }
1229 :
1230 462635 : MacAddress BgpAttr::mac_address() const {
1231 462635 : if (!ext_community_)
1232 13476 : return MacAddress::kZeroMac;
1233 449153 : for (ExtCommunity::ExtCommunityList::const_iterator it =
1234 449156 : ext_community_->communities().begin();
1235 3192380 : it != ext_community_->communities().end(); ++it) {
1236 2743253 : if (ExtCommunity::is_router_mac(*it)) {
1237 22 : RouterMac router_mac(*it);
1238 22 : return router_mac.mac_address();
1239 : }
1240 : }
1241 449075 : return MacAddress::kZeroMac;
1242 : }
1243 :
1244 439141 : void BgpAttr::Remove() {
1245 439141 : attr_db_->Delete(this);
1246 439147 : }
1247 :
1248 449152 : int BgpAttr::IsAsPathLoop(as_t asn, uint8_t max_loop_count) const {
1249 449152 : if (as_path() && as_path()->path().AsPathLoop(asn, max_loop_count)) {
1250 135599 : return true;
1251 : }
1252 313757 : if (aspath_4byte() &&
1253 196 : aspath_4byte()->path().AsPathLoop(asn, max_loop_count)) {
1254 49 : return true;
1255 : }
1256 313529 : if (asn > AS2_MAX && as4_path() &&
1257 20 : as4_path()->path().AsPathLoop(asn, max_loop_count)) {
1258 4 : return true;
1259 : }
1260 313505 : return false;
1261 : }
1262 :
1263 26215258 : int BgpAttr::CompareTo(const BgpAttr &rhs) const {
1264 26215258 : KEY_COMPARE(origin_, rhs.origin_);
1265 24476762 : KEY_COMPARE(nexthop_, rhs.nexthop_);
1266 16595131 : KEY_COMPARE(med_, rhs.med_);
1267 15828697 : KEY_COMPARE(local_pref_, rhs.local_pref_);
1268 15433659 : KEY_COMPARE(atomic_aggregate_, rhs.atomic_aggregate_);
1269 15433659 : KEY_COMPARE(aggregator_as_num_, rhs.aggregator_as_num_);
1270 15433467 : KEY_COMPARE(aggregator_as4_num_, rhs.aggregator_as4_num_);
1271 15433339 : KEY_COMPARE(aggregator_address_, rhs.aggregator_address_);
1272 15436233 : KEY_COMPARE(originator_id_, rhs.originator_id_);
1273 15435647 : KEY_COMPARE(pmsi_tunnel_.get(), rhs.pmsi_tunnel_.get());
1274 15082660 : KEY_COMPARE(edge_discovery_.get(), rhs.edge_discovery_.get());
1275 15023417 : KEY_COMPARE(edge_forwarding_.get(), rhs.edge_forwarding_.get());
1276 14959994 : KEY_COMPARE(esi_, rhs.esi_);
1277 14959685 : KEY_COMPARE(params_, rhs.params_);
1278 14959680 : KEY_COMPARE(source_rd_, rhs.source_rd_);
1279 10917882 : KEY_COMPARE(label_block_.get(), rhs.label_block_.get());
1280 10919650 : KEY_COMPARE(olist_.get(), rhs.olist_.get());
1281 10861347 : KEY_COMPARE(leaf_olist_.get(), rhs.leaf_olist_.get());
1282 10841489 : KEY_COMPARE(as_path_.get(), rhs.as_path_.get());
1283 10552680 : KEY_COMPARE(aspath_4byte_.get(), rhs.aspath_4byte_.get());
1284 10551606 : KEY_COMPARE(as4_path_.get(), rhs.as4_path_.get());
1285 10550763 : KEY_COMPARE(cluster_list_.get(), rhs.cluster_list_.get());
1286 10550719 : KEY_COMPARE(community_.get(), rhs.community_.get());
1287 10305493 : KEY_COMPARE(ext_community_.get(), rhs.ext_community_.get());
1288 7822667 : KEY_COMPARE(large_community_.get(), rhs.large_community_.get());
1289 7807950 : KEY_COMPARE(origin_vn_path_.get(), rhs.origin_vn_path_.get());
1290 7731285 : KEY_COMPARE(sub_protocol_, rhs.sub_protocol_);
1291 7715424 : 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 9742 : BgpAttrDB::BgpAttrDB(BgpServer *server) : server_(server) {
1339 9742 : }
1340 :
1341 : // Return a clone of attribute with updated aspath.
1342 19114 : BgpAttrPtr BgpAttrDB::ReplaceAsPathAndLocate(const BgpAttr *attr,
1343 : AsPathPtr aspath) {
1344 19114 : BgpAttr *clone = new BgpAttr(*attr);
1345 19114 : clone->set_as_path(aspath);
1346 19114 : return Locate(clone);
1347 : }
1348 :
1349 : // Return a clone of attribute with updated community.
1350 19144 : BgpAttrPtr BgpAttrDB::ReplaceCommunityAndLocate(const BgpAttr *attr,
1351 : CommunityPtr community) {
1352 19144 : BgpAttr *clone = new BgpAttr(*attr);
1353 19144 : clone->set_community(community);
1354 19144 : return Locate(clone);
1355 : }
1356 :
1357 : //Return a clone of attribute with updated origin
1358 4 : BgpAttrPtr BgpAttrDB::ReplaceOriginAndLocate(const BgpAttr *attr,
1359 : BgpAttrOrigin::OriginType origin) {
1360 4 : BgpAttr *clone = new BgpAttr(*attr);
1361 4 : clone->set_origin(origin);
1362 4 : return Locate(clone);
1363 : }
1364 :
1365 : // Return a clone of attribute with updated extended community.
1366 1009625 : BgpAttrPtr BgpAttrDB::ReplaceExtCommunityAndLocate(const BgpAttr *attr,
1367 : ExtCommunityPtr extcomm) {
1368 1009625 : BgpAttr *clone = new BgpAttr(*attr);
1369 1009663 : clone->set_ext_community(extcomm);
1370 1009665 : return Locate(clone);
1371 : }
1372 :
1373 : // Return a clone of attribute with updated large community.
1374 18819 : BgpAttrPtr BgpAttrDB::ReplaceLargeCommunityAndLocate(
1375 : const BgpAttr *attr, LargeCommunityPtr largecomm) {
1376 18819 : BgpAttr *clone = new BgpAttr(*attr);
1377 18819 : clone->set_large_community(largecomm);
1378 18819 : return Locate(clone);
1379 : }
1380 :
1381 : // Return a clone of attribute with updated origin vn path.
1382 18820 : BgpAttrPtr BgpAttrDB::ReplaceOriginVnPathAndLocate(const BgpAttr *attr,
1383 : OriginVnPathPtr ovnpath) {
1384 18820 : BgpAttr *clone = new BgpAttr(*attr);
1385 18820 : clone->set_origin_vn_path(ovnpath);
1386 18820 : return Locate(clone);
1387 : }
1388 :
1389 : // Return a clone of attribute with updated local preference.
1390 18 : BgpAttrPtr BgpAttrDB::ReplaceLocalPreferenceAndLocate(const BgpAttr *attr,
1391 : uint32_t local_pref) {
1392 18 : BgpAttr *clone = new BgpAttr(*attr);
1393 18 : clone->set_local_pref(local_pref);
1394 18 : return Locate(clone);
1395 : }
1396 :
1397 : // Return a clone of attribute with updated originator id.
1398 1 : BgpAttrPtr BgpAttrDB::ReplaceOriginatorIdAndLocate(const BgpAttr *attr,
1399 : Ip4Address originator_id) {
1400 1 : BgpAttr *clone = new BgpAttr(*attr);
1401 1 : clone->set_originator_id(originator_id);
1402 1 : return Locate(clone);
1403 : }
1404 :
1405 : // Return a clone of attribute with updated source rd.
1406 608697 : BgpAttrPtr BgpAttrDB::ReplaceSourceRdAndLocate(const BgpAttr *attr,
1407 : const RouteDistinguisher &source_rd) {
1408 608697 : BgpAttr *clone = new BgpAttr(*attr);
1409 608723 : clone->set_source_rd(source_rd);
1410 608705 : return Locate(clone);
1411 : }
1412 :
1413 : // Return a clone of attribute with updated esi.
1414 17817 : BgpAttrPtr BgpAttrDB::ReplaceEsiAndLocate(const BgpAttr *attr,
1415 : const EthernetSegmentId &esi) {
1416 17817 : BgpAttr *clone = new BgpAttr(*attr);
1417 17817 : clone->set_esi(esi);
1418 17817 : return Locate(clone);
1419 : }
1420 :
1421 : // Return a clone of attribute with updated olist.
1422 4787 : BgpAttrPtr BgpAttrDB::ReplaceOListAndLocate(const BgpAttr *attr,
1423 : const BgpOListSpec *olist_spec) {
1424 4787 : assert(olist_spec->subcode == BgpAttribute::OList);
1425 4787 : BgpAttr *clone = new BgpAttr(*attr);
1426 4787 : clone->set_olist(olist_spec);
1427 4787 : return Locate(clone);
1428 : }
1429 :
1430 : // Return a clone of attribute with updated leaf olist.
1431 4634 : BgpAttrPtr BgpAttrDB::ReplaceLeafOListAndLocate(const BgpAttr *attr,
1432 : const BgpOListSpec *leaf_olist_spec) {
1433 4634 : assert(leaf_olist_spec->subcode == BgpAttribute::LeafOList);
1434 4634 : BgpAttr *clone = new BgpAttr(*attr);
1435 4634 : clone->set_leaf_olist(leaf_olist_spec);
1436 4634 : return Locate(clone);
1437 : }
1438 :
1439 : // Return a clone of attribute with updated sub-protocol.
1440 2053 : BgpAttrPtr BgpAttrDB::ReplaceSubProtocolAndLocate(const BgpAttr *attr,
1441 : const string &sbp) {
1442 2053 : BgpAttr *clone = new BgpAttr(*attr);
1443 2053 : clone->set_sub_protocol(sbp);
1444 2053 : return Locate(clone);
1445 : }
1446 :
1447 :
1448 : // Return a clone of attribute with updated pmsi tunnel.
1449 8765 : BgpAttrPtr BgpAttrDB::ReplacePmsiTunnelAndLocate(const BgpAttr *attr,
1450 : const PmsiTunnelSpec *pmsi_spec) {
1451 8765 : BgpAttr *clone = new BgpAttr(*attr);
1452 8765 : clone->set_pmsi_tunnel(pmsi_spec);
1453 8765 : return Locate(clone);
1454 : }
1455 :
1456 : // Return a clone of attribute with updated nexthop.
1457 339271 : BgpAttrPtr BgpAttrDB::ReplaceNexthopAndLocate(const BgpAttr *attr,
1458 : const IpAddress &addr) {
1459 339271 : BgpAttr *clone = new BgpAttr(*attr);
1460 339279 : clone->set_nexthop(addr);
1461 339281 : return Locate(clone);
1462 : }
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