1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Link State Database - link_state.c
5 * Author: Olivier Dugeon <olivier.dugeon@orange.com>
7 * Copyright (C) 2020 Orange http://www.orange.com
9 * This file is part of Free Range Routing (FRR).
18 #include "termtable.h"
28 #include "link_state.h"
31 /* Link State Memory allocation */
32 DEFINE_MTYPE_STATIC(LIB
, LS_DB
, "Link State Database");
35 * Link State Node management functions
37 int ls_node_id_same(struct ls_node_id i1
, struct ls_node_id i2
)
39 if (i1
.origin
!= i2
.origin
)
42 if (i1
.origin
== UNKNOWN
)
45 if (i1
.origin
== ISIS_L1
|| i1
.origin
== ISIS_L2
) {
46 if (memcmp(i1
.id
.iso
.sys_id
, i2
.id
.iso
.sys_id
, ISO_SYS_ID_LEN
)
48 || (i1
.id
.iso
.level
!= i2
.id
.iso
.level
))
51 if (!IPV4_ADDR_SAME(&i1
.id
.ip
.addr
, &i2
.id
.ip
.addr
)
52 || !IPV4_ADDR_SAME(&i1
.id
.ip
.area_id
, &i2
.id
.ip
.area_id
))
59 struct ls_node
*ls_node_new(struct ls_node_id adv
, struct in_addr rid
,
64 if (adv
.origin
== UNKNOWN
)
67 new = XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_node
));
69 if (!IPV4_NET0(rid
.s_addr
)) {
71 SET_FLAG(new->flags
, LS_NODE_ROUTER_ID
);
73 if (adv
.origin
== OSPFv2
|| adv
.origin
== STATIC
74 || adv
.origin
== DIRECT
) {
75 new->router_id
= adv
.id
.ip
.addr
;
76 SET_FLAG(new->flags
, LS_NODE_ROUTER_ID
);
79 if (!IN6_IS_ADDR_UNSPECIFIED(&rid6
)) {
80 new->router_id6
= rid6
;
81 SET_FLAG(new->flags
, LS_NODE_ROUTER_ID6
);
86 void ls_node_del(struct ls_node
*node
)
91 XFREE(MTYPE_LS_DB
, node
);
94 int ls_node_same(struct ls_node
*n1
, struct ls_node
*n2
)
96 /* First, check pointer */
97 if ((n1
&& !n2
) || (!n1
&& n2
))
103 /* Then, verify Flags and Origin */
104 if (n1
->flags
!= n2
->flags
)
107 if (!ls_node_id_same(n1
->adv
, n2
->adv
))
110 /* Finally, check each individual parameters that are valid */
111 if (CHECK_FLAG(n1
->flags
, LS_NODE_NAME
)
112 && (strncmp(n1
->name
, n2
->name
, MAX_NAME_LENGTH
) != 0))
114 if (CHECK_FLAG(n1
->flags
, LS_NODE_ROUTER_ID
)
115 && !IPV4_ADDR_SAME(&n1
->router_id
, &n2
->router_id
))
117 if (CHECK_FLAG(n1
->flags
, LS_NODE_ROUTER_ID6
)
118 && !IPV6_ADDR_SAME(&n1
->router_id6
, &n2
->router_id6
))
120 if (CHECK_FLAG(n1
->flags
, LS_NODE_FLAG
)
121 && (n1
->node_flag
!= n2
->node_flag
))
123 if (CHECK_FLAG(n1
->flags
, LS_NODE_TYPE
) && (n1
->type
!= n2
->type
))
125 if (CHECK_FLAG(n1
->flags
, LS_NODE_AS_NUMBER
)
126 && (n1
->as_number
!= n2
->as_number
))
128 if (CHECK_FLAG(n1
->flags
, LS_NODE_SR
)) {
129 if (n1
->srgb
.flag
!= n2
->srgb
.flag
130 || n1
->srgb
.lower_bound
!= n2
->srgb
.lower_bound
131 || n1
->srgb
.range_size
!= n2
->srgb
.range_size
)
133 if ((n1
->algo
[0] != n2
->algo
[0])
134 || (n1
->algo
[1] != n2
->algo
[1]))
136 if (CHECK_FLAG(n1
->flags
, LS_NODE_SRLB
)
137 && ((n1
->srlb
.lower_bound
!= n2
->srlb
.lower_bound
138 || n1
->srlb
.range_size
!= n2
->srlb
.range_size
)))
140 if (CHECK_FLAG(n1
->flags
, LS_NODE_MSD
) && (n1
->msd
!= n2
->msd
))
144 /* OK, n1 & n2 are equal */
149 * Link State Attributes management functions
151 struct ls_attributes
*ls_attributes_new(struct ls_node_id adv
,
152 struct in_addr local
,
153 struct in6_addr local6
,
156 struct ls_attributes
*new;
158 if (adv
.origin
== UNKNOWN
)
161 new = XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_attributes
));
163 if (!IPV4_NET0(local
.s_addr
)) {
164 new->standard
.local
= local
;
165 SET_FLAG(new->flags
, LS_ATTR_LOCAL_ADDR
);
167 if (!IN6_IS_ADDR_UNSPECIFIED(&local6
)) {
168 new->standard
.local6
= local6
;
169 SET_FLAG(new->flags
, LS_ATTR_LOCAL_ADDR6
);
172 new->standard
.local_id
= local_id
;
173 SET_FLAG(new->flags
, LS_ATTR_LOCAL_ID
);
176 /* Check that almost one identifier is set */
177 if (!CHECK_FLAG(new->flags
, LS_ATTR_LOCAL_ADDR
| LS_ATTR_LOCAL_ADDR6
178 | LS_ATTR_LOCAL_ID
)) {
179 XFREE(MTYPE_LS_DB
, new);
183 admin_group_init(&new->ext_admin_group
);
188 void ls_attributes_srlg_del(struct ls_attributes
*attr
)
194 XFREE(MTYPE_LS_DB
, attr
->srlgs
);
198 UNSET_FLAG(attr
->flags
, LS_ATTR_SRLG
);
201 void ls_attributes_del(struct ls_attributes
*attr
)
206 ls_attributes_srlg_del(attr
);
208 admin_group_term(&attr
->ext_admin_group
);
210 XFREE(MTYPE_LS_DB
, attr
);
213 int ls_attributes_same(struct ls_attributes
*l1
, struct ls_attributes
*l2
)
215 /* First, check pointer */
216 if ((l1
&& !l2
) || (!l1
&& l2
))
222 /* Then, verify Flags and Origin */
223 if (l1
->flags
!= l2
->flags
)
226 if (!ls_node_id_same(l1
->adv
, l2
->adv
))
229 /* Finally, check each individual parameters that are valid */
230 if (CHECK_FLAG(l1
->flags
, LS_ATTR_NAME
)
231 && strncmp(l1
->name
, l2
->name
, MAX_NAME_LENGTH
) != 0)
233 if (CHECK_FLAG(l1
->flags
, LS_ATTR_METRIC
) && (l1
->metric
!= l2
->metric
))
235 if (CHECK_FLAG(l1
->flags
, LS_ATTR_TE_METRIC
)
236 && (l1
->standard
.te_metric
!= l2
->standard
.te_metric
))
238 if (CHECK_FLAG(l1
->flags
, LS_ATTR_ADM_GRP
)
239 && (l1
->standard
.admin_group
!= l2
->standard
.admin_group
))
241 if (CHECK_FLAG(l1
->flags
, LS_ATTR_EXT_ADM_GRP
) &&
242 !admin_group_cmp(&l1
->ext_admin_group
, &l2
->ext_admin_group
))
244 if (CHECK_FLAG(l1
->flags
, LS_ATTR_LOCAL_ADDR
)
245 && !IPV4_ADDR_SAME(&l1
->standard
.local
, &l2
->standard
.local
))
247 if (CHECK_FLAG(l1
->flags
, LS_ATTR_NEIGH_ADDR
)
248 && !IPV4_ADDR_SAME(&l1
->standard
.remote
, &l2
->standard
.remote
))
250 if (CHECK_FLAG(l1
->flags
, LS_ATTR_LOCAL_ADDR6
)
251 && !IPV6_ADDR_SAME(&l1
->standard
.local6
, &l2
->standard
.local6
))
253 if (CHECK_FLAG(l1
->flags
, LS_ATTR_NEIGH_ADDR6
)
254 && !IPV6_ADDR_SAME(&l1
->standard
.remote6
, &l2
->standard
.remote6
))
256 if (CHECK_FLAG(l1
->flags
, LS_ATTR_LOCAL_ID
)
257 && (l1
->standard
.local_id
!= l2
->standard
.local_id
))
259 if (CHECK_FLAG(l1
->flags
, LS_ATTR_NEIGH_ID
)
260 && (l1
->standard
.remote_id
!= l2
->standard
.remote_id
))
262 if (CHECK_FLAG(l1
->flags
, LS_ATTR_MAX_BW
)
263 && (l1
->standard
.max_bw
!= l2
->standard
.max_bw
))
265 if (CHECK_FLAG(l1
->flags
, LS_ATTR_MAX_RSV_BW
)
266 && (l1
->standard
.max_rsv_bw
!= l2
->standard
.max_rsv_bw
))
268 if (CHECK_FLAG(l1
->flags
, LS_ATTR_UNRSV_BW
)
269 && memcmp(&l1
->standard
.unrsv_bw
, &l2
->standard
.unrsv_bw
, 32) != 0)
271 if (CHECK_FLAG(l1
->flags
, LS_ATTR_REMOTE_AS
)
272 && (l1
->standard
.remote_as
!= l2
->standard
.remote_as
))
274 if (CHECK_FLAG(l1
->flags
, LS_ATTR_REMOTE_ADDR
)
275 && !IPV4_ADDR_SAME(&l1
->standard
.remote_addr
,
276 &l2
->standard
.remote_addr
))
278 if (CHECK_FLAG(l1
->flags
, LS_ATTR_REMOTE_ADDR6
)
279 && !IPV6_ADDR_SAME(&l1
->standard
.remote_addr6
,
280 &l2
->standard
.remote_addr6
))
282 if (CHECK_FLAG(l1
->flags
, LS_ATTR_DELAY
)
283 && (l1
->extended
.delay
!= l2
->extended
.delay
))
285 if (CHECK_FLAG(l1
->flags
, LS_ATTR_MIN_MAX_DELAY
)
286 && ((l1
->extended
.min_delay
!= l2
->extended
.min_delay
)
287 || (l1
->extended
.max_delay
!= l2
->extended
.max_delay
)))
289 if (CHECK_FLAG(l1
->flags
, LS_ATTR_JITTER
)
290 && (l1
->extended
.jitter
!= l2
->extended
.jitter
))
292 if (CHECK_FLAG(l1
->flags
, LS_ATTR_PACKET_LOSS
)
293 && (l1
->extended
.pkt_loss
!= l2
->extended
.pkt_loss
))
295 if (CHECK_FLAG(l1
->flags
, LS_ATTR_AVA_BW
)
296 && (l1
->extended
.ava_bw
!= l2
->extended
.ava_bw
))
298 if (CHECK_FLAG(l1
->flags
, LS_ATTR_RSV_BW
)
299 && (l1
->extended
.rsv_bw
!= l2
->extended
.rsv_bw
))
301 if (CHECK_FLAG(l1
->flags
, LS_ATTR_USE_BW
)
302 && (l1
->extended
.used_bw
!= l2
->extended
.used_bw
))
304 for (int i
= 0; i
< LS_ADJ_MAX
; i
++) {
305 if (!CHECK_FLAG(l1
->flags
, (LS_ATTR_ADJ_SID
<< i
)))
307 if ((l1
->adj_sid
[i
].sid
!= l2
->adj_sid
[i
].sid
)
308 || (l1
->adj_sid
[i
].flags
!= l2
->adj_sid
[i
].flags
)
309 || (l1
->adj_sid
[i
].weight
!= l2
->adj_sid
[i
].weight
))
311 if (((l1
->adv
.origin
== ISIS_L1
) || (l1
->adv
.origin
== ISIS_L2
))
312 && (memcmp(&l1
->adj_sid
[i
].neighbor
.sysid
,
313 &l2
->adj_sid
[i
].neighbor
.sysid
, ISO_SYS_ID_LEN
)
316 if (((l1
->adv
.origin
== OSPFv2
) || (l1
->adv
.origin
== STATIC
)
317 || (l1
->adv
.origin
== DIRECT
))
318 && (i
< ADJ_PRI_IPV6
)
319 && (!IPV4_ADDR_SAME(&l1
->adj_sid
[i
].neighbor
.addr
,
320 &l2
->adj_sid
[i
].neighbor
.addr
)))
323 if (CHECK_FLAG(l1
->flags
, LS_ATTR_SRLG
)
324 && ((l1
->srlg_len
!= l2
->srlg_len
)
325 || memcmp(l1
->srlgs
, l2
->srlgs
,
326 l1
->srlg_len
* sizeof(uint32_t))
330 /* OK, l1 & l2 are equal */
335 * Link State prefix management functions
337 struct ls_prefix
*ls_prefix_new(struct ls_node_id adv
, struct prefix
*p
)
339 struct ls_prefix
*new;
341 if (adv
.origin
== UNKNOWN
)
344 new = XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_prefix
));
351 void ls_prefix_del(struct ls_prefix
*pref
)
356 XFREE(MTYPE_LS_DB
, pref
);
359 int ls_prefix_same(struct ls_prefix
*p1
, struct ls_prefix
*p2
)
361 /* First, check pointer */
362 if ((p1
&& !p2
) || (!p1
&& p2
))
368 /* Then, verify Flags and Origin */
369 if (p1
->flags
!= p2
->flags
)
372 if (!ls_node_id_same(p1
->adv
, p2
->adv
))
375 /* Finally, check each individual parameters that are valid */
376 if (prefix_same(&p1
->pref
, &p2
->pref
) == 0)
378 if (CHECK_FLAG(p1
->flags
, LS_PREF_IGP_FLAG
)
379 && (p1
->igp_flag
!= p2
->igp_flag
))
381 if (CHECK_FLAG(p1
->flags
, LS_PREF_ROUTE_TAG
)
382 && (p1
->route_tag
!= p2
->route_tag
))
384 if (CHECK_FLAG(p1
->flags
, LS_PREF_EXTENDED_TAG
)
385 && (p1
->extended_tag
!= p2
->extended_tag
))
387 if (CHECK_FLAG(p1
->flags
, LS_PREF_METRIC
) && (p1
->metric
!= p2
->metric
))
389 if (CHECK_FLAG(p1
->flags
, LS_PREF_SR
)) {
390 if ((p1
->sr
.algo
!= p2
->sr
.algo
) || (p1
->sr
.sid
!= p2
->sr
.sid
)
391 || (p1
->sr
.sid_flag
!= p2
->sr
.sid_flag
))
395 /* OK, p1 & p2 are equal */
400 * Link State Vertices management functions
402 uint64_t sysid_to_key(const uint8_t sysid
[ISO_SYS_ID_LEN
])
406 #if BYTE_ORDER == LITTLE_ENDIAN
407 uint8_t *byte
= (uint8_t *)&key
;
409 for (int i
= 0; i
< ISO_SYS_ID_LEN
; i
++)
410 byte
[i
] = sysid
[ISO_SYS_ID_LEN
- i
- 1];
415 memcpy(&key
, sysid
, ISO_SYS_ID_LEN
);
421 struct ls_vertex
*ls_vertex_add(struct ls_ted
*ted
, struct ls_node
*node
)
423 struct ls_vertex
*new;
426 if ((ted
== NULL
) || (node
== NULL
))
429 /* set Key as the IPv4/Ipv6 Router ID or ISO System ID */
430 switch (node
->adv
.origin
) {
434 key
= ((uint64_t)ntohl(node
->adv
.id
.ip
.addr
.s_addr
))
439 key
= sysid_to_key(node
->adv
.id
.iso
.sys_id
);
446 /* Check that key is valid */
450 /* Create Vertex and add it to the TED */
451 new = XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_vertex
));
459 new->incoming_edges
= list_new();
460 new->incoming_edges
->cmp
= (int (*)(void *, void *))edge_cmp
;
461 new->outgoing_edges
= list_new();
462 new->outgoing_edges
->cmp
= (int (*)(void *, void *))edge_cmp
;
463 new->prefixes
= list_new();
464 new->prefixes
->cmp
= (int (*)(void *, void *))subnet_cmp
;
465 vertices_add(&ted
->vertices
, new);
470 void ls_vertex_del(struct ls_ted
*ted
, struct ls_vertex
*vertex
)
472 struct listnode
*node
, *nnode
;
473 struct ls_edge
*edge
;
474 struct ls_subnet
*subnet
;
479 /* Remove outgoing Edges and list */
480 for (ALL_LIST_ELEMENTS(vertex
->outgoing_edges
, node
, nnode
, edge
))
481 ls_edge_del_all(ted
, edge
);
482 list_delete(&vertex
->outgoing_edges
);
484 /* Disconnect incoming Edges and remove list */
485 for (ALL_LIST_ELEMENTS(vertex
->incoming_edges
, node
, nnode
, edge
)) {
486 ls_disconnect(vertex
, edge
, false);
487 if (edge
->source
== NULL
)
488 ls_edge_del_all(ted
, edge
);
490 list_delete(&vertex
->incoming_edges
);
492 /* Remove subnet and list */
493 for (ALL_LIST_ELEMENTS(vertex
->prefixes
, node
, nnode
, subnet
))
494 ls_subnet_del_all(ted
, subnet
);
495 list_delete(&vertex
->prefixes
);
497 /* Then remove Vertex from Link State Data Base and free memory */
498 vertices_del(&ted
->vertices
, vertex
);
499 XFREE(MTYPE_LS_DB
, vertex
);
503 void ls_vertex_del_all(struct ls_ted
*ted
, struct ls_vertex
*vertex
)
508 /* First remove associated Link State Node */
509 ls_node_del(vertex
->node
);
511 /* Then, Vertex itself */
512 ls_vertex_del(ted
, vertex
);
515 struct ls_vertex
*ls_vertex_update(struct ls_ted
*ted
, struct ls_node
*node
)
517 struct ls_vertex
*old
;
522 old
= ls_find_vertex_by_id(ted
, node
->adv
);
524 if (!ls_node_same(old
->node
, node
)) {
525 ls_node_del(old
->node
);
528 old
->status
= UPDATE
;
532 return ls_vertex_add(ted
, node
);
535 struct ls_vertex
*ls_find_vertex_by_key(struct ls_ted
*ted
, const uint64_t key
)
537 struct ls_vertex vertex
= {};
543 return vertices_find(&ted
->vertices
, &vertex
);
546 struct ls_vertex
*ls_find_vertex_by_id(struct ls_ted
*ted
,
547 struct ls_node_id nid
)
549 struct ls_vertex vertex
= {};
552 switch (nid
.origin
) {
557 ((uint64_t)ntohl(nid
.id
.ip
.addr
.s_addr
)) & 0xffffffff;
561 vertex
.key
= sysid_to_key(nid
.id
.iso
.sys_id
);
567 return vertices_find(&ted
->vertices
, &vertex
);
570 int ls_vertex_same(struct ls_vertex
*v1
, struct ls_vertex
*v2
)
572 if ((v1
&& !v2
) || (!v1
&& v2
))
578 if (v1
->key
!= v2
->key
)
581 if (v1
->node
== v2
->node
)
584 return ls_node_same(v1
->node
, v2
->node
);
587 void ls_vertex_clean(struct ls_ted
*ted
, struct ls_vertex
*vertex
,
588 struct zclient
*zclient
)
590 struct listnode
*node
, *nnode
;
591 struct ls_edge
*edge
;
592 struct ls_subnet
*subnet
;
593 struct ls_message msg
;
595 /* Remove Orphan Edge ... */
596 for (ALL_LIST_ELEMENTS(vertex
->outgoing_edges
, node
, nnode
, edge
)) {
597 if (edge
->status
== ORPHAN
) {
599 edge
->status
= DELETE
;
600 ls_edge2msg(&msg
, edge
);
601 ls_send_msg(zclient
, &msg
, NULL
);
603 ls_edge_del_all(ted
, edge
);
606 for (ALL_LIST_ELEMENTS(vertex
->incoming_edges
, node
, nnode
, edge
)) {
607 if (edge
->status
== ORPHAN
) {
609 edge
->status
= DELETE
;
610 ls_edge2msg(&msg
, edge
);
611 ls_send_msg(zclient
, &msg
, NULL
);
613 ls_edge_del_all(ted
, edge
);
617 /* ... and Subnet from the Vertex */
618 for (ALL_LIST_ELEMENTS(vertex
->prefixes
, node
, nnode
, subnet
)) {
619 if (subnet
->status
== ORPHAN
) {
621 subnet
->status
= DELETE
;
622 ls_subnet2msg(&msg
, subnet
);
623 ls_send_msg(zclient
, &msg
, NULL
);
625 ls_subnet_del_all(ted
, subnet
);
631 * Link State Edges management functions
635 * This function allows to connect the Edge to the vertices present in the TED.
636 * A temporary vertex that corresponds to the source of this Edge i.e. the
637 * advertised router, is created if not found in the Data Base. If a Edge that
638 * corresponds to the reverse path is found, the Edge is attached to the
639 * destination vertex as destination and reverse Edge is attached to the source
642 * @param ted Link State Data Base
643 * @param edge Link State Edge to be attached
645 static void ls_edge_connect_to(struct ls_ted
*ted
, struct ls_edge
*edge
)
647 struct ls_vertex
*vertex
= NULL
;
648 struct ls_node
*node
;
650 const struct in_addr inaddr_any
= {.s_addr
= INADDR_ANY
};
652 /* First, search if there is a Vertex that correspond to the Node ID */
653 vertex
= ls_find_vertex_by_id(ted
, edge
->attributes
->adv
);
654 if (vertex
== NULL
) {
655 /* Create a new temporary Node & Vertex if not found */
656 node
= ls_node_new(edge
->attributes
->adv
, inaddr_any
,
658 vertex
= ls_vertex_add(ted
, node
);
660 /* and attach the edge as source to the vertex */
661 listnode_add_sort_nodup(vertex
->outgoing_edges
, edge
);
662 edge
->source
= vertex
;
664 /* Then search if there is a reverse Edge */
665 dst
= ls_find_edge_by_destination(ted
, edge
->attributes
);
666 /* attach the destination edge to the vertex */
668 listnode_add_sort_nodup(vertex
->incoming_edges
, dst
);
669 dst
->destination
= vertex
;
670 /* and destination vertex to this edge */
671 vertex
= dst
->source
;
672 listnode_add_sort_nodup(vertex
->incoming_edges
, edge
);
673 edge
->destination
= vertex
;
677 static struct ls_edge_key
get_edge_key(struct ls_attributes
*attr
, bool dst
)
679 struct ls_edge_key key
= {.family
= AF_UNSPEC
};
680 struct ls_standard
*std
;
685 std
= &attr
->standard
;
688 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR
)) {
689 /* Key is the IPv4 remote address */
690 key
.family
= AF_INET
;
691 IPV4_ADDR_COPY(&key
.k
.addr
, &std
->remote
);
692 } else if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR6
)) {
693 /* or the IPv6 remote address */
694 key
.family
= AF_INET6
;
695 IPV6_ADDR_COPY(&key
.k
.addr6
, &std
->remote6
);
696 } else if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ID
)) {
697 /* or Remote identifier if IP addr. are not defined */
698 key
.family
= AF_LOCAL
;
700 (((uint64_t)std
->remote_id
) & 0xffffffff) |
701 ((uint64_t)std
->local_id
<< 32);
704 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR
)) {
705 /* Key is the IPv4 local address */
706 key
.family
= AF_INET
;
707 IPV4_ADDR_COPY(&key
.k
.addr
, &std
->local
);
708 } else if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR6
)) {
709 /* or the 64 bits LSB of IPv6 local address */
710 key
.family
= AF_INET6
;
711 IPV6_ADDR_COPY(&key
.k
.addr6
, &std
->local6
);
712 } else if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ID
)) {
713 /* or Remote identifier if IP addr. are not defined */
714 key
.family
= AF_LOCAL
;
716 (((uint64_t)std
->local_id
) & 0xffffffff) |
717 ((uint64_t)std
->remote_id
<< 32);
724 struct ls_edge
*ls_edge_add(struct ls_ted
*ted
,
725 struct ls_attributes
*attributes
)
728 struct ls_edge_key key
;
730 if (attributes
== NULL
)
733 key
= get_edge_key(attributes
, false);
734 if (key
.family
== AF_UNSPEC
)
737 /* Create Edge and add it to the TED */
738 new = XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_edge
));
740 new->attributes
= attributes
;
744 edges_add(&ted
->edges
, new);
746 /* Finally, connect Edge to Vertices */
747 ls_edge_connect_to(ted
, new);
752 struct ls_edge
*ls_find_edge_by_key(struct ls_ted
*ted
,
753 const struct ls_edge_key key
)
755 struct ls_edge edge
= {};
757 if (key
.family
== AF_UNSPEC
)
761 return edges_find(&ted
->edges
, &edge
);
764 struct ls_edge
*ls_find_edge_by_source(struct ls_ted
*ted
,
765 struct ls_attributes
*attributes
)
767 struct ls_edge edge
= {};
769 if (attributes
== NULL
)
772 edge
.key
= get_edge_key(attributes
, false);
773 if (edge
.key
.family
== AF_UNSPEC
)
776 return edges_find(&ted
->edges
, &edge
);
779 struct ls_edge
*ls_find_edge_by_destination(struct ls_ted
*ted
,
780 struct ls_attributes
*attributes
)
782 struct ls_edge edge
= {};
784 if (attributes
== NULL
)
787 edge
.key
= get_edge_key(attributes
, true);
788 if (edge
.key
.family
== AF_UNSPEC
)
791 return edges_find(&ted
->edges
, &edge
);
794 struct ls_edge
*ls_edge_update(struct ls_ted
*ted
,
795 struct ls_attributes
*attributes
)
799 if (attributes
== NULL
)
802 /* First, search for an existing Edge */
803 old
= ls_find_edge_by_source(ted
, attributes
);
805 /* Check if attributes are similar */
806 if (!ls_attributes_same(old
->attributes
, attributes
)) {
807 ls_attributes_del(old
->attributes
);
808 old
->attributes
= attributes
;
810 old
->status
= UPDATE
;
814 /* If not found, add new Edge from the attributes */
815 return ls_edge_add(ted
, attributes
);
818 int ls_edge_same(struct ls_edge
*e1
, struct ls_edge
*e2
)
820 if ((e1
&& !e2
) || (!e1
&& e2
))
826 if (edge_cmp(e1
, e2
) != 0)
829 if (e1
->attributes
== e2
->attributes
)
832 return ls_attributes_same(e1
->attributes
, e2
->attributes
);
835 void ls_edge_del(struct ls_ted
*ted
, struct ls_edge
*edge
)
840 /* Fist disconnect Edge from Vertices */
841 ls_disconnect_edge(edge
);
842 /* Then remove it from the Data Base */
843 edges_del(&ted
->edges
, edge
);
844 XFREE(MTYPE_LS_DB
, edge
);
847 void ls_edge_del_all(struct ls_ted
*ted
, struct ls_edge
*edge
)
852 /* Remove associated Link State Attributes */
853 ls_attributes_del(edge
->attributes
);
854 /* Then Edge itself */
855 ls_edge_del(ted
, edge
);
859 * Link State Subnet Management functions.
861 struct ls_subnet
*ls_subnet_add(struct ls_ted
*ted
,
862 struct ls_prefix
*ls_pref
)
864 struct ls_subnet
*new;
865 struct ls_vertex
*vertex
;
866 struct ls_node
*node
;
867 const struct in_addr inaddr_any
= {.s_addr
= INADDR_ANY
};
872 new = XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_subnet
));
873 new->ls_pref
= ls_pref
;
874 new->key
= ls_pref
->pref
;
879 vertex
= ls_find_vertex_by_id(ted
, ls_pref
->adv
);
880 if (vertex
== NULL
) {
881 /* Create a new temporary Node & Vertex if not found */
882 node
= ls_node_new(ls_pref
->adv
, inaddr_any
, in6addr_any
);
883 vertex
= ls_vertex_add(ted
, node
);
885 /* And attach the subnet to the corresponding Vertex */
886 new->vertex
= vertex
;
887 listnode_add_sort_nodup(vertex
->prefixes
, new);
889 subnets_add(&ted
->subnets
, new);
894 struct ls_subnet
*ls_subnet_update(struct ls_ted
*ted
, struct ls_prefix
*pref
)
896 struct ls_subnet
*old
;
901 old
= ls_find_subnet(ted
, &pref
->pref
);
903 if (!ls_prefix_same(old
->ls_pref
, pref
)) {
904 ls_prefix_del(old
->ls_pref
);
907 old
->status
= UPDATE
;
911 return ls_subnet_add(ted
, pref
);
914 int ls_subnet_same(struct ls_subnet
*s1
, struct ls_subnet
*s2
)
916 if ((s1
&& !s2
) || (!s1
&& s2
))
922 if (!prefix_same(&s1
->key
, &s2
->key
))
925 if (s1
->ls_pref
== s2
->ls_pref
)
928 return ls_prefix_same(s1
->ls_pref
, s2
->ls_pref
);
931 void ls_subnet_del(struct ls_ted
*ted
, struct ls_subnet
*subnet
)
936 /* First, disconnect Subnet from associated Vertex */
937 listnode_delete(subnet
->vertex
->prefixes
, subnet
);
938 /* Then delete Subnet */
939 subnets_del(&ted
->subnets
, subnet
);
940 XFREE(MTYPE_LS_DB
, subnet
);
943 void ls_subnet_del_all(struct ls_ted
*ted
, struct ls_subnet
*subnet
)
948 /* First, remove associated Link State Subnet */
949 ls_prefix_del(subnet
->ls_pref
);
950 /* Then, delete Subnet itself */
951 ls_subnet_del(ted
, subnet
);
954 struct ls_subnet
*ls_find_subnet(struct ls_ted
*ted
,
955 const struct prefix
*prefix
)
957 struct ls_subnet subnet
= {};
959 subnet
.key
= *prefix
;
960 return subnets_find(&ted
->subnets
, &subnet
);
964 * Link State TED management functions
966 struct ls_ted
*ls_ted_new(const uint32_t key
, const char *name
,
971 new = XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_ted
));
973 /* Set basic information for this ted */
975 new->as_number
= as_number
;
976 strlcpy(new->name
, name
, MAX_NAME_LENGTH
);
978 /* Initialize the various RB tree */
979 vertices_init(&new->vertices
);
980 edges_init(&new->edges
);
981 subnets_init(&new->subnets
);
986 void ls_ted_del(struct ls_ted
*ted
)
991 /* Check that TED is empty */
992 if (vertices_count(&ted
->vertices
) || edges_count(&ted
->edges
)
993 || subnets_count(&ted
->subnets
))
996 /* Release RB Tree */
997 vertices_fini(&ted
->vertices
);
998 edges_fini(&ted
->edges
);
999 subnets_fini(&ted
->subnets
);
1001 XFREE(MTYPE_LS_DB
, ted
);
1004 void ls_ted_del_all(struct ls_ted
**ted
)
1006 struct ls_vertex
*vertex
;
1007 struct ls_edge
*edge
;
1008 struct ls_subnet
*subnet
;
1013 /* First remove Vertices, Edges and Subnets and associated Link State */
1014 frr_each_safe (vertices
, &(*ted
)->vertices
, vertex
)
1015 ls_vertex_del_all(*ted
, vertex
);
1016 frr_each_safe (edges
, &(*ted
)->edges
, edge
)
1017 ls_edge_del_all(*ted
, edge
);
1018 frr_each_safe (subnets
, &(*ted
)->subnets
, subnet
)
1019 ls_subnet_del_all(*ted
, subnet
);
1021 /* then remove TED itself */
1026 void ls_ted_clean(struct ls_ted
*ted
)
1028 struct ls_vertex
*vertex
;
1029 struct ls_edge
*edge
;
1030 struct ls_subnet
*subnet
;
1035 /* First, start with Vertices */
1036 frr_each_safe (vertices
, &ted
->vertices
, vertex
)
1037 if (vertex
->status
== ORPHAN
)
1038 ls_vertex_del_all(ted
, vertex
);
1041 frr_each_safe (edges
, &ted
->edges
, edge
)
1042 if (edge
->status
== ORPHAN
)
1043 ls_edge_del_all(ted
, edge
);
1046 frr_each_safe (subnets
, &ted
->subnets
, subnet
)
1047 if (subnet
->status
== ORPHAN
)
1048 ls_subnet_del_all(ted
, subnet
);
1052 void ls_connect(struct ls_vertex
*vertex
, struct ls_edge
*edge
, bool source
)
1054 if (vertex
== NULL
|| edge
== NULL
)
1058 listnode_add_sort_nodup(vertex
->outgoing_edges
, edge
);
1059 edge
->source
= vertex
;
1061 listnode_add_sort_nodup(vertex
->incoming_edges
, edge
);
1062 edge
->destination
= vertex
;
1066 void ls_disconnect(struct ls_vertex
*vertex
, struct ls_edge
*edge
, bool source
)
1069 if (vertex
== NULL
|| edge
== NULL
)
1073 listnode_delete(vertex
->outgoing_edges
, edge
);
1074 edge
->source
= NULL
;
1076 listnode_delete(vertex
->incoming_edges
, edge
);
1077 edge
->destination
= NULL
;
1081 void ls_connect_vertices(struct ls_vertex
*src
, struct ls_vertex
*dst
,
1082 struct ls_edge
*edge
)
1088 edge
->destination
= dst
;
1091 listnode_add_sort_nodup(src
->outgoing_edges
, edge
);
1094 listnode_add_sort_nodup(dst
->incoming_edges
, edge
);
1097 void ls_disconnect_edge(struct ls_edge
*edge
)
1102 ls_disconnect(edge
->source
, edge
, true);
1103 ls_disconnect(edge
->destination
, edge
, false);
1105 /* Mark this Edge as ORPHAN for future cleanup */
1106 edge
->status
= ORPHAN
;
1110 * Link State Message management functions
1113 int ls_register(struct zclient
*zclient
, bool server
)
1118 rc
= zclient_register_opaque(zclient
, LINK_STATE_SYNC
);
1120 rc
= zclient_register_opaque(zclient
, LINK_STATE_UPDATE
);
1125 int ls_unregister(struct zclient
*zclient
, bool server
)
1130 rc
= zclient_unregister_opaque(zclient
, LINK_STATE_SYNC
);
1132 rc
= zclient_unregister_opaque(zclient
, LINK_STATE_UPDATE
);
1137 int ls_request_sync(struct zclient
*zclient
)
1142 /* Check buffer size */
1143 if (STREAM_SIZE(zclient
->obuf
)
1144 < (ZEBRA_HEADER_SIZE
+ 3 * sizeof(uint32_t)))
1150 zclient_create_header(s
, ZEBRA_OPAQUE_MESSAGE
, VRF_DEFAULT
);
1152 /* Set type and flags */
1153 stream_putl(s
, LINK_STATE_SYNC
);
1154 stream_putw(s
, flags
);
1155 /* Send destination client info */
1156 stream_putc(s
, zclient
->redist_default
);
1157 stream_putw(s
, zclient
->instance
);
1158 stream_putl(s
, zclient
->session_id
);
1160 /* Put length into the header at the start of the stream. */
1161 stream_putw_at(s
, 0, stream_get_endp(s
));
1163 return zclient_send_message(zclient
);
1166 static struct ls_node
*ls_parse_node(struct stream
*s
)
1168 struct ls_node
*node
;
1171 node
= XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_node
));
1173 STREAM_GET(&node
->adv
, s
, sizeof(struct ls_node_id
));
1174 STREAM_GETW(s
, node
->flags
);
1175 if (CHECK_FLAG(node
->flags
, LS_NODE_NAME
)) {
1176 STREAM_GETC(s
, len
);
1177 STREAM_GET(node
->name
, s
, len
);
1179 if (CHECK_FLAG(node
->flags
, LS_NODE_ROUTER_ID
))
1180 node
->router_id
.s_addr
= stream_get_ipv4(s
);
1181 if (CHECK_FLAG(node
->flags
, LS_NODE_ROUTER_ID6
))
1182 STREAM_GET(&node
->router_id6
, s
, IPV6_MAX_BYTELEN
);
1183 if (CHECK_FLAG(node
->flags
, LS_NODE_FLAG
))
1184 STREAM_GETC(s
, node
->node_flag
);
1185 if (CHECK_FLAG(node
->flags
, LS_NODE_TYPE
))
1186 STREAM_GETC(s
, node
->type
);
1187 if (CHECK_FLAG(node
->flags
, LS_NODE_AS_NUMBER
))
1188 STREAM_GETL(s
, node
->as_number
);
1189 if (CHECK_FLAG(node
->flags
, LS_NODE_SR
)) {
1190 STREAM_GETL(s
, node
->srgb
.lower_bound
);
1191 STREAM_GETL(s
, node
->srgb
.range_size
);
1192 STREAM_GETC(s
, node
->srgb
.flag
);
1193 STREAM_GET(node
->algo
, s
, 2);
1195 if (CHECK_FLAG(node
->flags
, LS_NODE_SRLB
)) {
1196 STREAM_GETL(s
, node
->srlb
.lower_bound
);
1197 STREAM_GETL(s
, node
->srlb
.range_size
);
1199 if (CHECK_FLAG(node
->flags
, LS_NODE_MSD
))
1200 STREAM_GETC(s
, node
->msd
);
1205 zlog_err("LS(%s): Could not parse Link State Node. Abort!", __func__
);
1206 XFREE(MTYPE_LS_DB
, node
);
1210 static struct ls_attributes
*ls_parse_attributes(struct stream
*s
)
1212 struct ls_attributes
*attr
;
1213 uint8_t nb_ext_adm_grp
;
1214 uint32_t bitmap_data
;
1217 attr
= XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_attributes
));
1218 admin_group_init(&attr
->ext_admin_group
);
1221 STREAM_GET(&attr
->adv
, s
, sizeof(struct ls_node_id
));
1222 STREAM_GETL(s
, attr
->flags
);
1223 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NAME
)) {
1224 STREAM_GETC(s
, len
);
1225 STREAM_GET(attr
->name
, s
, len
);
1227 if (CHECK_FLAG(attr
->flags
, LS_ATTR_METRIC
))
1228 STREAM_GETL(s
, attr
->metric
);
1229 if (CHECK_FLAG(attr
->flags
, LS_ATTR_TE_METRIC
))
1230 STREAM_GETL(s
, attr
->standard
.te_metric
);
1231 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADM_GRP
))
1232 STREAM_GETL(s
, attr
->standard
.admin_group
);
1233 if (CHECK_FLAG(attr
->flags
, LS_ATTR_EXT_ADM_GRP
)) {
1234 /* Extended Administrative Group */
1235 STREAM_GETC(s
, nb_ext_adm_grp
);
1236 for (size_t i
= 0; i
< nb_ext_adm_grp
; i
++) {
1237 STREAM_GETL(s
, bitmap_data
);
1238 admin_group_bulk_set(&attr
->ext_admin_group
,
1242 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR
))
1243 attr
->standard
.local
.s_addr
= stream_get_ipv4(s
);
1244 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR
))
1245 attr
->standard
.remote
.s_addr
= stream_get_ipv4(s
);
1246 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR6
))
1247 STREAM_GET(&attr
->standard
.local6
, s
, IPV6_MAX_BYTELEN
);
1248 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR6
))
1249 STREAM_GET(&attr
->standard
.remote6
, s
, IPV6_MAX_BYTELEN
);
1250 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ID
))
1251 STREAM_GETL(s
, attr
->standard
.local_id
);
1252 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ID
))
1253 STREAM_GETL(s
, attr
->standard
.remote_id
);
1254 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MAX_BW
))
1255 STREAM_GETF(s
, attr
->standard
.max_bw
);
1256 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MAX_RSV_BW
))
1257 STREAM_GETF(s
, attr
->standard
.max_rsv_bw
);
1258 if (CHECK_FLAG(attr
->flags
, LS_ATTR_UNRSV_BW
))
1259 for (len
= 0; len
< MAX_CLASS_TYPE
; len
++)
1260 STREAM_GETF(s
, attr
->standard
.unrsv_bw
[len
]);
1261 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_AS
))
1262 STREAM_GETL(s
, attr
->standard
.remote_as
);
1263 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_ADDR
))
1264 attr
->standard
.remote_addr
.s_addr
= stream_get_ipv4(s
);
1265 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_ADDR6
))
1266 STREAM_GET(&attr
->standard
.remote_addr6
, s
, IPV6_MAX_BYTELEN
);
1267 if (CHECK_FLAG(attr
->flags
, LS_ATTR_DELAY
))
1268 STREAM_GETL(s
, attr
->extended
.delay
);
1269 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MIN_MAX_DELAY
)) {
1270 STREAM_GETL(s
, attr
->extended
.min_delay
);
1271 STREAM_GETL(s
, attr
->extended
.max_delay
);
1273 if (CHECK_FLAG(attr
->flags
, LS_ATTR_JITTER
))
1274 STREAM_GETL(s
, attr
->extended
.jitter
);
1275 if (CHECK_FLAG(attr
->flags
, LS_ATTR_PACKET_LOSS
))
1276 STREAM_GETL(s
, attr
->extended
.pkt_loss
);
1277 if (CHECK_FLAG(attr
->flags
, LS_ATTR_AVA_BW
))
1278 STREAM_GETF(s
, attr
->extended
.ava_bw
);
1279 if (CHECK_FLAG(attr
->flags
, LS_ATTR_RSV_BW
))
1280 STREAM_GETF(s
, attr
->extended
.rsv_bw
);
1281 if (CHECK_FLAG(attr
->flags
, LS_ATTR_USE_BW
))
1282 STREAM_GETF(s
, attr
->extended
.used_bw
);
1283 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADJ_SID
)) {
1284 STREAM_GETL(s
, attr
->adj_sid
[ADJ_PRI_IPV4
].sid
);
1285 STREAM_GETC(s
, attr
->adj_sid
[ADJ_PRI_IPV4
].flags
);
1286 STREAM_GETC(s
, attr
->adj_sid
[ADJ_PRI_IPV4
].weight
);
1287 attr
->adj_sid
[ADJ_PRI_IPV4
].neighbor
.addr
.s_addr
=
1290 if (CHECK_FLAG(attr
->flags
, LS_ATTR_BCK_ADJ_SID
)) {
1291 STREAM_GETL(s
, attr
->adj_sid
[ADJ_BCK_IPV4
].sid
);
1292 STREAM_GETC(s
, attr
->adj_sid
[ADJ_BCK_IPV4
].flags
);
1293 STREAM_GETC(s
, attr
->adj_sid
[ADJ_BCK_IPV4
].weight
);
1294 attr
->adj_sid
[ADJ_BCK_IPV4
].neighbor
.addr
.s_addr
=
1297 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADJ_SID6
)) {
1298 STREAM_GETL(s
, attr
->adj_sid
[ADJ_PRI_IPV6
].sid
);
1299 STREAM_GETC(s
, attr
->adj_sid
[ADJ_PRI_IPV6
].flags
);
1300 STREAM_GETC(s
, attr
->adj_sid
[ADJ_PRI_IPV6
].weight
);
1301 STREAM_GET(attr
->adj_sid
[ADJ_PRI_IPV6
].neighbor
.sysid
, s
,
1304 if (CHECK_FLAG(attr
->flags
, LS_ATTR_BCK_ADJ_SID6
)) {
1305 STREAM_GETL(s
, attr
->adj_sid
[ADJ_BCK_IPV6
].sid
);
1306 STREAM_GETC(s
, attr
->adj_sid
[ADJ_BCK_IPV6
].flags
);
1307 STREAM_GETC(s
, attr
->adj_sid
[ADJ_BCK_IPV6
].weight
);
1308 STREAM_GET(attr
->adj_sid
[ADJ_BCK_IPV6
].neighbor
.sysid
, s
,
1311 if (CHECK_FLAG(attr
->flags
, LS_ATTR_SRLG
)) {
1312 STREAM_GETC(s
, len
);
1313 attr
->srlgs
= XCALLOC(MTYPE_LS_DB
, len
*sizeof(uint32_t));
1314 attr
->srlg_len
= len
;
1315 for (len
= 0; len
< attr
->srlg_len
; len
++)
1316 STREAM_GETL(s
, attr
->srlgs
[len
]);
1322 zlog_err("LS(%s): Could not parse Link State Attributes. Abort!",
1324 /* Clean memory allocation */
1325 if (attr
->srlgs
!= NULL
)
1326 XFREE(MTYPE_LS_DB
, attr
->srlgs
);
1327 XFREE(MTYPE_LS_DB
, attr
);
1332 static struct ls_prefix
*ls_parse_prefix(struct stream
*s
)
1334 struct ls_prefix
*ls_pref
;
1337 ls_pref
= XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_prefix
));
1339 STREAM_GET(&ls_pref
->adv
, s
, sizeof(struct ls_node_id
));
1340 STREAM_GETW(s
, ls_pref
->flags
);
1341 STREAM_GETC(s
, ls_pref
->pref
.family
);
1342 STREAM_GETW(s
, ls_pref
->pref
.prefixlen
);
1343 len
= prefix_blen(&ls_pref
->pref
);
1344 STREAM_GET(&ls_pref
->pref
.u
.prefix
, s
, len
);
1345 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_IGP_FLAG
))
1346 STREAM_GETC(s
, ls_pref
->igp_flag
);
1347 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_ROUTE_TAG
))
1348 STREAM_GETL(s
, ls_pref
->route_tag
);
1349 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_EXTENDED_TAG
))
1350 STREAM_GETQ(s
, ls_pref
->extended_tag
);
1351 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_METRIC
))
1352 STREAM_GETL(s
, ls_pref
->metric
);
1353 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_SR
)) {
1354 STREAM_GETL(s
, ls_pref
->sr
.sid
);
1355 STREAM_GETC(s
, ls_pref
->sr
.sid_flag
);
1356 STREAM_GETC(s
, ls_pref
->sr
.algo
);
1362 zlog_err("LS(%s): Could not parse Link State Prefix. Abort!", __func__
);
1363 XFREE(MTYPE_LS_DB
, ls_pref
);
1367 struct ls_message
*ls_parse_msg(struct stream
*s
)
1369 struct ls_message
*msg
;
1371 msg
= XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_message
));
1373 /* Read LS Message header */
1374 STREAM_GETC(s
, msg
->event
);
1375 STREAM_GETC(s
, msg
->type
);
1377 /* Read Message Payload */
1378 switch (msg
->type
) {
1379 case LS_MSG_TYPE_NODE
:
1380 msg
->data
.node
= ls_parse_node(s
);
1382 case LS_MSG_TYPE_ATTRIBUTES
:
1383 STREAM_GET(&msg
->remote_id
, s
, sizeof(struct ls_node_id
));
1384 msg
->data
.attr
= ls_parse_attributes(s
);
1386 case LS_MSG_TYPE_PREFIX
:
1387 msg
->data
.prefix
= ls_parse_prefix(s
);
1390 zlog_err("Unsupported Payload");
1391 goto stream_failure
;
1394 if (msg
->data
.node
== NULL
|| msg
->data
.attr
== NULL
1395 || msg
->data
.prefix
== NULL
)
1396 goto stream_failure
;
1401 zlog_err("LS(%s): Could not parse LS message. Abort!", __func__
);
1402 XFREE(MTYPE_LS_DB
, msg
);
1406 static int ls_format_node(struct stream
*s
, struct ls_node
*node
)
1410 /* Push Advertise node information first */
1411 stream_put(s
, &node
->adv
, sizeof(struct ls_node_id
));
1413 /* Push Flags & Origin then Node information if there are present */
1414 stream_putw(s
, node
->flags
);
1415 if (CHECK_FLAG(node
->flags
, LS_NODE_NAME
)) {
1416 len
= strlen(node
->name
);
1417 stream_putc(s
, len
+ 1);
1418 stream_put(s
, node
->name
, len
);
1419 stream_putc(s
, '\0');
1421 if (CHECK_FLAG(node
->flags
, LS_NODE_ROUTER_ID
))
1422 stream_put_ipv4(s
, node
->router_id
.s_addr
);
1423 if (CHECK_FLAG(node
->flags
, LS_NODE_ROUTER_ID6
))
1424 stream_put(s
, &node
->router_id6
, IPV6_MAX_BYTELEN
);
1425 if (CHECK_FLAG(node
->flags
, LS_NODE_FLAG
))
1426 stream_putc(s
, node
->node_flag
);
1427 if (CHECK_FLAG(node
->flags
, LS_NODE_TYPE
))
1428 stream_putc(s
, node
->type
);
1429 if (CHECK_FLAG(node
->flags
, LS_NODE_AS_NUMBER
))
1430 stream_putl(s
, node
->as_number
);
1431 if (CHECK_FLAG(node
->flags
, LS_NODE_SR
)) {
1432 stream_putl(s
, node
->srgb
.lower_bound
);
1433 stream_putl(s
, node
->srgb
.range_size
);
1434 stream_putc(s
, node
->srgb
.flag
);
1435 stream_put(s
, node
->algo
, 2);
1437 if (CHECK_FLAG(node
->flags
, LS_NODE_SRLB
)) {
1438 stream_putl(s
, node
->srlb
.lower_bound
);
1439 stream_putl(s
, node
->srlb
.range_size
);
1441 if (CHECK_FLAG(node
->flags
, LS_NODE_MSD
))
1442 stream_putc(s
, node
->msd
);
1447 static int ls_format_attributes(struct stream
*s
, struct ls_attributes
*attr
)
1449 size_t len
, nb_ext_adm_grp
;
1451 /* Push Advertise node information first */
1452 stream_put(s
, &attr
->adv
, sizeof(struct ls_node_id
));
1454 /* Push Flags & Origin then LS attributes if there are present */
1455 stream_putl(s
, attr
->flags
);
1456 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NAME
)) {
1457 len
= strlen(attr
->name
);
1458 stream_putc(s
, len
+ 1);
1459 stream_put(s
, attr
->name
, len
);
1460 stream_putc(s
, '\0');
1462 if (CHECK_FLAG(attr
->flags
, LS_ATTR_METRIC
))
1463 stream_putl(s
, attr
->metric
);
1464 if (CHECK_FLAG(attr
->flags
, LS_ATTR_TE_METRIC
))
1465 stream_putl(s
, attr
->standard
.te_metric
);
1466 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADM_GRP
))
1467 stream_putl(s
, attr
->standard
.admin_group
);
1468 if (CHECK_FLAG(attr
->flags
, LS_ATTR_EXT_ADM_GRP
)) {
1469 /* Extended Administrative Group */
1470 nb_ext_adm_grp
= admin_group_nb_words(&attr
->ext_admin_group
);
1471 stream_putc(s
, nb_ext_adm_grp
);
1472 for (size_t i
= 0; i
< nb_ext_adm_grp
; i
++)
1473 stream_putl(s
, admin_group_get_offset(
1474 &attr
->ext_admin_group
, i
));
1476 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR
))
1477 stream_put_ipv4(s
, attr
->standard
.local
.s_addr
);
1478 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR
))
1479 stream_put_ipv4(s
, attr
->standard
.remote
.s_addr
);
1480 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR6
))
1481 stream_put(s
, &attr
->standard
.local6
, IPV6_MAX_BYTELEN
);
1482 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR6
))
1483 stream_put(s
, &attr
->standard
.remote6
, IPV6_MAX_BYTELEN
);
1484 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ID
))
1485 stream_putl(s
, attr
->standard
.local_id
);
1486 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ID
))
1487 stream_putl(s
, attr
->standard
.remote_id
);
1488 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MAX_BW
))
1489 stream_putf(s
, attr
->standard
.max_bw
);
1490 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MAX_RSV_BW
))
1491 stream_putf(s
, attr
->standard
.max_rsv_bw
);
1492 if (CHECK_FLAG(attr
->flags
, LS_ATTR_UNRSV_BW
))
1493 for (len
= 0; len
< MAX_CLASS_TYPE
; len
++)
1494 stream_putf(s
, attr
->standard
.unrsv_bw
[len
]);
1495 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_AS
))
1496 stream_putl(s
, attr
->standard
.remote_as
);
1497 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_ADDR
))
1498 stream_put_ipv4(s
, attr
->standard
.remote_addr
.s_addr
);
1499 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_ADDR6
))
1500 stream_put(s
, &attr
->standard
.remote_addr6
, IPV6_MAX_BYTELEN
);
1501 if (CHECK_FLAG(attr
->flags
, LS_ATTR_DELAY
))
1502 stream_putl(s
, attr
->extended
.delay
);
1503 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MIN_MAX_DELAY
)) {
1504 stream_putl(s
, attr
->extended
.min_delay
);
1505 stream_putl(s
, attr
->extended
.max_delay
);
1507 if (CHECK_FLAG(attr
->flags
, LS_ATTR_JITTER
))
1508 stream_putl(s
, attr
->extended
.jitter
);
1509 if (CHECK_FLAG(attr
->flags
, LS_ATTR_PACKET_LOSS
))
1510 stream_putl(s
, attr
->extended
.pkt_loss
);
1511 if (CHECK_FLAG(attr
->flags
, LS_ATTR_AVA_BW
))
1512 stream_putf(s
, attr
->extended
.ava_bw
);
1513 if (CHECK_FLAG(attr
->flags
, LS_ATTR_RSV_BW
))
1514 stream_putf(s
, attr
->extended
.rsv_bw
);
1515 if (CHECK_FLAG(attr
->flags
, LS_ATTR_USE_BW
))
1516 stream_putf(s
, attr
->extended
.used_bw
);
1517 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADJ_SID
)) {
1518 stream_putl(s
, attr
->adj_sid
[ADJ_PRI_IPV4
].sid
);
1519 stream_putc(s
, attr
->adj_sid
[ADJ_PRI_IPV4
].flags
);
1520 stream_putc(s
, attr
->adj_sid
[ADJ_PRI_IPV4
].weight
);
1522 s
, attr
->adj_sid
[ADJ_PRI_IPV4
].neighbor
.addr
.s_addr
);
1524 if (CHECK_FLAG(attr
->flags
, LS_ATTR_BCK_ADJ_SID
)) {
1525 stream_putl(s
, attr
->adj_sid
[ADJ_BCK_IPV4
].sid
);
1526 stream_putc(s
, attr
->adj_sid
[ADJ_BCK_IPV4
].flags
);
1527 stream_putc(s
, attr
->adj_sid
[ADJ_BCK_IPV4
].weight
);
1529 s
, attr
->adj_sid
[ADJ_BCK_IPV4
].neighbor
.addr
.s_addr
);
1531 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADJ_SID6
)) {
1532 stream_putl(s
, attr
->adj_sid
[ADJ_PRI_IPV6
].sid
);
1533 stream_putc(s
, attr
->adj_sid
[ADJ_PRI_IPV6
].flags
);
1534 stream_putc(s
, attr
->adj_sid
[ADJ_PRI_IPV6
].weight
);
1535 stream_put(s
, attr
->adj_sid
[ADJ_PRI_IPV6
].neighbor
.sysid
,
1538 if (CHECK_FLAG(attr
->flags
, LS_ATTR_BCK_ADJ_SID6
)) {
1539 stream_putl(s
, attr
->adj_sid
[ADJ_BCK_IPV6
].sid
);
1540 stream_putc(s
, attr
->adj_sid
[ADJ_BCK_IPV6
].flags
);
1541 stream_putc(s
, attr
->adj_sid
[ADJ_BCK_IPV6
].weight
);
1542 stream_put(s
, attr
->adj_sid
[ADJ_BCK_IPV6
].neighbor
.sysid
,
1545 if (CHECK_FLAG(attr
->flags
, LS_ATTR_SRLG
)) {
1546 stream_putc(s
, attr
->srlg_len
);
1547 for (len
= 0; len
< attr
->srlg_len
; len
++)
1548 stream_putl(s
, attr
->srlgs
[len
]);
1554 static int ls_format_prefix(struct stream
*s
, struct ls_prefix
*ls_pref
)
1558 /* Push Advertise node information first */
1559 stream_put(s
, &ls_pref
->adv
, sizeof(struct ls_node_id
));
1561 /* Push Flags, Origin & Prefix then information if there are present */
1562 stream_putw(s
, ls_pref
->flags
);
1563 stream_putc(s
, ls_pref
->pref
.family
);
1564 stream_putw(s
, ls_pref
->pref
.prefixlen
);
1565 len
= prefix_blen(&ls_pref
->pref
);
1566 stream_put(s
, &ls_pref
->pref
.u
.prefix
, len
);
1567 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_IGP_FLAG
))
1568 stream_putc(s
, ls_pref
->igp_flag
);
1569 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_ROUTE_TAG
))
1570 stream_putl(s
, ls_pref
->route_tag
);
1571 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_EXTENDED_TAG
))
1572 stream_putq(s
, ls_pref
->extended_tag
);
1573 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_METRIC
))
1574 stream_putl(s
, ls_pref
->metric
);
1575 if (CHECK_FLAG(ls_pref
->flags
, LS_PREF_SR
)) {
1576 stream_putl(s
, ls_pref
->sr
.sid
);
1577 stream_putc(s
, ls_pref
->sr
.sid_flag
);
1578 stream_putc(s
, ls_pref
->sr
.algo
);
1584 static int ls_format_msg(struct stream
*s
, struct ls_message
*msg
)
1587 /* Prepare Link State header */
1588 stream_putc(s
, msg
->event
);
1589 stream_putc(s
, msg
->type
);
1591 /* Add Message Payload */
1592 switch (msg
->type
) {
1593 case LS_MSG_TYPE_NODE
:
1594 return ls_format_node(s
, msg
->data
.node
);
1595 case LS_MSG_TYPE_ATTRIBUTES
:
1596 /* Add remote node first */
1597 stream_put(s
, &msg
->remote_id
, sizeof(struct ls_node_id
));
1598 return ls_format_attributes(s
, msg
->data
.attr
);
1599 case LS_MSG_TYPE_PREFIX
:
1600 return ls_format_prefix(s
, msg
->data
.prefix
);
1602 zlog_warn("Unsupported Payload");
1609 int ls_send_msg(struct zclient
*zclient
, struct ls_message
*msg
,
1610 struct zapi_opaque_reg_info
*dst
)
1615 /* Check if we have a valid message */
1616 if (msg
->event
== LS_MSG_EVENT_UNDEF
)
1619 /* Check buffer size */
1620 if (STREAM_SIZE(zclient
->obuf
) <
1621 (ZEBRA_HEADER_SIZE
+ sizeof(uint32_t) + sizeof(msg
)))
1627 zclient_create_header(s
, ZEBRA_OPAQUE_MESSAGE
, VRF_DEFAULT
);
1629 /* Set sub-type, flags and destination for unicast message */
1630 stream_putl(s
, LINK_STATE_UPDATE
);
1632 SET_FLAG(flags
, ZAPI_OPAQUE_FLAG_UNICAST
);
1633 stream_putw(s
, flags
);
1634 /* Send destination client info */
1635 stream_putc(s
, dst
->proto
);
1636 stream_putw(s
, dst
->instance
);
1637 stream_putl(s
, dst
->session_id
);
1639 stream_putw(s
, flags
);
1642 /* Format Link State message */
1643 if (ls_format_msg(s
, msg
) < 0) {
1648 /* Put length into the header at the start of the stream. */
1649 stream_putw_at(s
, 0, stream_get_endp(s
));
1651 return zclient_send_message(zclient
);
1653 struct ls_message
*ls_vertex2msg(struct ls_message
*msg
,
1654 struct ls_vertex
*vertex
)
1656 /* Allocate space if needed */
1658 msg
= XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_message
));
1660 memset(msg
, 0, sizeof(*msg
));
1662 msg
->type
= LS_MSG_TYPE_NODE
;
1663 switch (vertex
->status
) {
1665 msg
->event
= LS_MSG_EVENT_ADD
;
1668 msg
->event
= LS_MSG_EVENT_UPDATE
;
1671 msg
->event
= LS_MSG_EVENT_DELETE
;
1674 msg
->event
= LS_MSG_EVENT_SYNC
;
1678 msg
->event
= LS_MSG_EVENT_UNDEF
;
1681 msg
->data
.node
= vertex
->node
;
1682 msg
->remote_id
.origin
= UNKNOWN
;
1687 struct ls_message
*ls_edge2msg(struct ls_message
*msg
, struct ls_edge
*edge
)
1689 /* Allocate space if needed */
1691 msg
= XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_message
));
1693 memset(msg
, 0, sizeof(*msg
));
1695 msg
->type
= LS_MSG_TYPE_ATTRIBUTES
;
1696 switch (edge
->status
) {
1698 msg
->event
= LS_MSG_EVENT_ADD
;
1701 msg
->event
= LS_MSG_EVENT_UPDATE
;
1704 msg
->event
= LS_MSG_EVENT_DELETE
;
1707 msg
->event
= LS_MSG_EVENT_SYNC
;
1711 msg
->event
= LS_MSG_EVENT_UNDEF
;
1714 msg
->data
.attr
= edge
->attributes
;
1715 if (edge
->destination
!= NULL
)
1716 msg
->remote_id
= edge
->destination
->node
->adv
;
1718 msg
->remote_id
.origin
= UNKNOWN
;
1723 struct ls_message
*ls_subnet2msg(struct ls_message
*msg
,
1724 struct ls_subnet
*subnet
)
1726 /* Allocate space if needed */
1728 msg
= XCALLOC(MTYPE_LS_DB
, sizeof(struct ls_message
));
1730 memset(msg
, 0, sizeof(*msg
));
1732 msg
->type
= LS_MSG_TYPE_PREFIX
;
1733 switch (subnet
->status
) {
1735 msg
->event
= LS_MSG_EVENT_ADD
;
1738 msg
->event
= LS_MSG_EVENT_UPDATE
;
1741 msg
->event
= LS_MSG_EVENT_DELETE
;
1744 msg
->event
= LS_MSG_EVENT_SYNC
;
1748 msg
->event
= LS_MSG_EVENT_UNDEF
;
1751 msg
->data
.prefix
= subnet
->ls_pref
;
1752 msg
->remote_id
.origin
= UNKNOWN
;
1757 struct ls_vertex
*ls_msg2vertex(struct ls_ted
*ted
, struct ls_message
*msg
,
1760 struct ls_node
*node
= (struct ls_node
*)msg
->data
.node
;
1761 struct ls_vertex
*vertex
= NULL
;
1763 switch (msg
->event
) {
1764 case LS_MSG_EVENT_SYNC
:
1765 vertex
= ls_vertex_add(ted
, node
);
1767 vertex
->status
= SYNC
;
1769 case LS_MSG_EVENT_ADD
:
1770 vertex
= ls_vertex_add(ted
, node
);
1772 vertex
->status
= NEW
;
1774 case LS_MSG_EVENT_UPDATE
:
1775 vertex
= ls_vertex_update(ted
, node
);
1777 vertex
->status
= UPDATE
;
1779 case LS_MSG_EVENT_DELETE
:
1780 vertex
= ls_find_vertex_by_id(ted
, node
->adv
);
1783 ls_vertex_del_all(ted
, vertex
);
1785 vertex
->status
= DELETE
;
1796 struct ls_edge
*ls_msg2edge(struct ls_ted
*ted
, struct ls_message
*msg
,
1799 struct ls_attributes
*attr
= (struct ls_attributes
*)msg
->data
.attr
;
1800 struct ls_edge
*edge
= NULL
;
1802 switch (msg
->event
) {
1803 case LS_MSG_EVENT_SYNC
:
1804 edge
= ls_edge_add(ted
, attr
);
1806 edge
->status
= SYNC
;
1808 case LS_MSG_EVENT_ADD
:
1809 edge
= ls_edge_add(ted
, attr
);
1813 case LS_MSG_EVENT_UPDATE
:
1814 edge
= ls_edge_update(ted
, attr
);
1816 edge
->status
= UPDATE
;
1818 case LS_MSG_EVENT_DELETE
:
1819 edge
= ls_find_edge_by_source(ted
, attr
);
1822 ls_edge_del_all(ted
, edge
);
1825 edge
->status
= DELETE
;
1836 struct ls_subnet
*ls_msg2subnet(struct ls_ted
*ted
, struct ls_message
*msg
,
1839 struct ls_prefix
*pref
= (struct ls_prefix
*)msg
->data
.prefix
;
1840 struct ls_subnet
*subnet
= NULL
;
1842 switch (msg
->event
) {
1843 case LS_MSG_EVENT_SYNC
:
1844 subnet
= ls_subnet_add(ted
, pref
);
1846 subnet
->status
= SYNC
;
1848 case LS_MSG_EVENT_ADD
:
1849 subnet
= ls_subnet_add(ted
, pref
);
1851 subnet
->status
= NEW
;
1853 case LS_MSG_EVENT_UPDATE
:
1854 subnet
= ls_subnet_update(ted
, pref
);
1856 subnet
->status
= UPDATE
;
1858 case LS_MSG_EVENT_DELETE
:
1859 subnet
= ls_find_subnet(ted
, &pref
->pref
);
1862 ls_subnet_del_all(ted
, subnet
);
1864 subnet
->status
= DELETE
;
1875 struct ls_element
*ls_msg2ted(struct ls_ted
*ted
, struct ls_message
*msg
,
1878 struct ls_element
*lse
= NULL
;
1880 switch (msg
->type
) {
1881 case LS_MSG_TYPE_NODE
:
1882 lse
= (struct ls_element
*)ls_msg2vertex(ted
, msg
, delete);
1884 case LS_MSG_TYPE_ATTRIBUTES
:
1885 lse
= (struct ls_element
*)ls_msg2edge(ted
, msg
, delete);
1887 case LS_MSG_TYPE_PREFIX
:
1888 lse
= (struct ls_element
*)ls_msg2subnet(ted
, msg
, delete);
1898 struct ls_element
*ls_stream2ted(struct ls_ted
*ted
, struct stream
*s
,
1901 struct ls_message
*msg
;
1902 struct ls_element
*lse
= NULL
;
1904 msg
= ls_parse_msg(s
);
1906 lse
= ls_msg2ted(ted
, msg
, delete);
1913 void ls_delete_msg(struct ls_message
*msg
)
1918 if (msg
->event
== LS_MSG_EVENT_DELETE
) {
1919 switch (msg
->type
) {
1920 case LS_MSG_TYPE_NODE
:
1921 ls_node_del(msg
->data
.node
);
1923 case LS_MSG_TYPE_ATTRIBUTES
:
1924 ls_attributes_del(msg
->data
.attr
);
1926 case LS_MSG_TYPE_PREFIX
:
1927 ls_prefix_del(msg
->data
.prefix
);
1932 XFREE(MTYPE_LS_DB
, msg
);
1935 int ls_sync_ted(struct ls_ted
*ted
, struct zclient
*zclient
,
1936 struct zapi_opaque_reg_info
*dst
)
1938 struct ls_vertex
*vertex
;
1939 struct ls_edge
*edge
;
1940 struct ls_subnet
*subnet
;
1941 struct ls_message msg
;
1943 /* Loop TED, start sending Node, then Attributes and finally Prefix */
1944 frr_each(vertices
, &ted
->vertices
, vertex
) {
1945 ls_vertex2msg(&msg
, vertex
);
1946 ls_send_msg(zclient
, &msg
, dst
);
1948 frr_each(edges
, &ted
->edges
, edge
) {
1949 ls_edge2msg(&msg
, edge
);
1950 ls_send_msg(zclient
, &msg
, dst
);
1952 frr_each(subnets
, &ted
->subnets
, subnet
) {
1953 ls_subnet2msg(&msg
, subnet
);
1954 ls_send_msg(zclient
, &msg
, dst
);
1960 * Link State Show functions
1962 static const char *const origin2txt
[] = {
1971 static const char *const type2txt
[] = {
1980 static const char *const status2txt
[] = {
1989 static const char *ls_node_id_to_text(struct ls_node_id lnid
, char *str
,
1992 if (lnid
.origin
== ISIS_L1
|| lnid
.origin
== ISIS_L2
)
1993 snprintfrr(str
, size
, "%pSY", lnid
.id
.iso
.sys_id
);
1995 snprintfrr(str
, size
, "%pI4", &lnid
.id
.ip
.addr
);
2000 static void ls_show_vertex_vty(struct ls_vertex
*vertex
, struct vty
*vty
,
2003 struct listnode
*node
;
2004 struct ls_node
*lsn
;
2005 struct ls_edge
*edge
;
2006 struct ls_attributes
*attr
;
2007 struct ls_subnet
*subnet
;
2017 sbuf_init(&sbuf
, NULL
, 0);
2019 sbuf_push(&sbuf
, 2, "Vertex (%" PRIu64
"): %s", vertex
->key
, lsn
->name
);
2020 sbuf_push(&sbuf
, 0, "\tRouter Id: %pI4", &lsn
->router_id
);
2021 sbuf_push(&sbuf
, 0, "\tOrigin: %s", origin2txt
[lsn
->adv
.origin
]);
2022 sbuf_push(&sbuf
, 0, "\tStatus: %s\n", status2txt
[vertex
->status
]);
2026 "\t%d Outgoing Edges, %d Incoming Edges, %d Subnets\n",
2027 listcount(vertex
->outgoing_edges
),
2028 listcount(vertex
->incoming_edges
),
2029 listcount(vertex
->prefixes
));
2033 if (CHECK_FLAG(lsn
->flags
, LS_NODE_TYPE
))
2034 sbuf_push(&sbuf
, 4, "Type: %s\n", type2txt
[lsn
->type
]);
2035 if (CHECK_FLAG(lsn
->flags
, LS_NODE_AS_NUMBER
))
2036 sbuf_push(&sbuf
, 4, "AS number: %u\n", lsn
->as_number
);
2037 if (CHECK_FLAG(lsn
->flags
, LS_NODE_SR
)) {
2038 sbuf_push(&sbuf
, 4, "Segment Routing Capabilities:\n");
2039 upper
= lsn
->srgb
.lower_bound
+ lsn
->srgb
.range_size
- 1;
2040 sbuf_push(&sbuf
, 8, "SRGB: [%d/%d]", lsn
->srgb
.lower_bound
,
2042 if (CHECK_FLAG(lsn
->flags
, LS_NODE_SRLB
)) {
2043 upper
= lsn
->srlb
.lower_bound
+ lsn
->srlb
.range_size
2045 sbuf_push(&sbuf
, 0, "\tSRLB: [%d/%d]",
2046 lsn
->srlb
.lower_bound
, upper
);
2048 sbuf_push(&sbuf
, 0, "\tAlgo: ");
2049 for (int i
= 0; i
< 2; i
++) {
2050 if (lsn
->algo
[i
] == 255)
2054 lsn
->algo
[i
] == 0 ? "SPF " : "S-SPF ");
2056 if (CHECK_FLAG(lsn
->flags
, LS_NODE_MSD
))
2057 sbuf_push(&sbuf
, 0, "\tMSD: %d", lsn
->msd
);
2058 sbuf_push(&sbuf
, 0, "\n");
2061 sbuf_push(&sbuf
, 4, "Outgoing Edges: %d\n",
2062 listcount(vertex
->outgoing_edges
));
2063 for (ALL_LIST_ELEMENTS_RO(vertex
->outgoing_edges
, node
, edge
)) {
2064 if (edge
->destination
) {
2065 lsn
= edge
->destination
->node
;
2066 sbuf_push(&sbuf
, 6, "To:\t%s(%pI4)", lsn
->name
,
2069 sbuf_push(&sbuf
, 6, "To:\t- (0.0.0.0)");
2071 attr
= edge
->attributes
;
2072 if ((CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR
)))
2073 sbuf_push(&sbuf
, 0, "\tLocal: %pI4\tRemote: %pI4\n",
2074 &attr
->standard
.local
,
2075 &attr
->standard
.remote
);
2076 else if ((CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR6
)))
2077 sbuf_push(&sbuf
, 0, "\tLocal: %pI6\tRemote: %pI6\n",
2078 &attr
->standard
.local6
,
2079 &attr
->standard
.remote6
);
2082 sbuf_push(&sbuf
, 4, "Incoming Edges: %d\n",
2083 listcount(vertex
->incoming_edges
));
2084 for (ALL_LIST_ELEMENTS_RO(vertex
->incoming_edges
, node
, edge
)) {
2086 lsn
= edge
->source
->node
;
2087 sbuf_push(&sbuf
, 6, "From:\t%s(%pI4)", lsn
->name
,
2090 sbuf_push(&sbuf
, 6, "From:\t- (0.0.0.0)");
2092 attr
= edge
->attributes
;
2093 if ((CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR
)))
2094 sbuf_push(&sbuf
, 0, "\tLocal: %pI4\tRemote: %pI4\n",
2095 &attr
->standard
.local
,
2096 &attr
->standard
.remote
);
2097 else if ((CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR6
)))
2098 sbuf_push(&sbuf
, 0, "\tLocal: %pI6\tRemote: %pI6\n",
2099 &attr
->standard
.local6
,
2100 &attr
->standard
.remote6
);
2103 sbuf_push(&sbuf
, 4, "Subnets: %d\n", listcount(vertex
->prefixes
));
2104 for (ALL_LIST_ELEMENTS_RO(vertex
->prefixes
, node
, subnet
))
2105 sbuf_push(&sbuf
, 6, "Prefix:\t%pFX\n", &subnet
->key
);
2108 vty_out(vty
, "%s\n", sbuf_buf(&sbuf
));
2112 static void ls_show_vertex_json(struct ls_vertex
*vertex
,
2113 struct json_object
*json
)
2115 struct ls_node
*lsn
;
2116 json_object
*jsr
, *jalgo
, *jobj
;
2117 char buf
[INET6_BUFSIZ
];
2125 json_object_int_add(json
, "vertex-id", vertex
->key
);
2126 json_object_string_add(json
, "status", status2txt
[vertex
->status
]);
2127 json_object_string_add(json
, "origin", origin2txt
[lsn
->adv
.origin
]);
2128 if (CHECK_FLAG(lsn
->flags
, LS_NODE_NAME
))
2129 json_object_string_add(json
, "name", lsn
->name
);
2130 if (CHECK_FLAG(lsn
->flags
, LS_NODE_ROUTER_ID
)) {
2131 snprintfrr(buf
, INET6_BUFSIZ
, "%pI4", &lsn
->router_id
);
2132 json_object_string_add(json
, "router-id", buf
);
2134 if (CHECK_FLAG(lsn
->flags
, LS_NODE_ROUTER_ID6
)) {
2135 snprintfrr(buf
, INET6_BUFSIZ
, "%pI6", &lsn
->router_id6
);
2136 json_object_string_add(json
, "router-id-v6", buf
);
2138 if (CHECK_FLAG(lsn
->flags
, LS_NODE_TYPE
))
2139 json_object_string_add(json
, "vertex-type",
2140 type2txt
[lsn
->type
]);
2141 if (CHECK_FLAG(lsn
->flags
, LS_NODE_AS_NUMBER
))
2142 json_object_int_add(json
, "asn", lsn
->as_number
);
2143 if (CHECK_FLAG(lsn
->flags
, LS_NODE_SR
)) {
2144 jsr
= json_object_new_object();
2145 json_object_object_add(json
, "segment-routing", jsr
);
2146 json_object_int_add(jsr
, "srgb-size", lsn
->srgb
.range_size
);
2147 json_object_int_add(jsr
, "srgb-lower", lsn
->srgb
.lower_bound
);
2148 jalgo
= json_object_new_array();
2149 json_object_object_add(jsr
, "algorithms", jalgo
);
2150 for (int i
= 0; i
< 2; i
++) {
2151 if (lsn
->algo
[i
] == 255)
2153 jobj
= json_object_new_object();
2155 snprintfrr(buf
, 2, "%u", i
);
2156 json_object_string_add(
2157 jobj
, buf
, lsn
->algo
[i
] == 0 ? "SPF" : "S-SPF");
2158 json_object_array_add(jalgo
, jobj
);
2160 if (CHECK_FLAG(lsn
->flags
, LS_NODE_SRLB
)) {
2161 json_object_int_add(jsr
, "srlb-size",
2162 lsn
->srlb
.range_size
);
2163 json_object_int_add(jsr
, "srlb-lower",
2164 lsn
->srlb
.lower_bound
);
2166 if (CHECK_FLAG(lsn
->flags
, LS_NODE_MSD
))
2167 json_object_int_add(jsr
, "msd", lsn
->msd
);
2171 void ls_show_vertex(struct ls_vertex
*vertex
, struct vty
*vty
,
2172 struct json_object
*json
, bool verbose
)
2175 ls_show_vertex_json(vertex
, json
);
2177 ls_show_vertex_vty(vertex
, vty
, verbose
);
2180 void ls_show_vertices(struct ls_ted
*ted
, struct vty
*vty
,
2181 struct json_object
*json
, bool verbose
)
2183 struct ls_vertex
*vertex
;
2184 json_object
*jnodes
, *jnode
;
2187 jnodes
= json_object_new_array();
2188 json_object_object_add(json
, "vertices", jnodes
);
2189 frr_each (vertices
, &ted
->vertices
, vertex
) {
2190 jnode
= json_object_new_object();
2191 ls_show_vertex(vertex
, NULL
, jnode
, verbose
);
2192 json_object_array_add(jnodes
, jnode
);
2195 frr_each (vertices
, &ted
->vertices
, vertex
)
2196 ls_show_vertex(vertex
, vty
, NULL
, verbose
);
2200 static const char *edge_key_to_text(struct ls_edge_key key
)
2202 #define FORMAT_BUF_COUNT 4
2203 static char buf_ring
[FORMAT_BUF_COUNT
][INET6_BUFSIZ
];
2204 static size_t cur_buf
= 0;
2207 rv
= buf_ring
[cur_buf
];
2208 cur_buf
= (cur_buf
+ 1) % FORMAT_BUF_COUNT
;
2210 switch (key
.family
) {
2212 snprintfrr(rv
, INET6_BUFSIZ
, "%pI4", &key
.k
.addr
);
2215 snprintfrr(rv
, INET6_BUFSIZ
, "%pI6", &key
.k
.addr6
);
2218 snprintfrr(rv
, INET6_BUFSIZ
, "%" PRIu64
, key
.k
.link_id
);
2221 snprintfrr(rv
, INET6_BUFSIZ
, "(Unknown)");
2228 static void ls_show_edge_vty(struct ls_edge
*edge
, struct vty
*vty
,
2231 char admin_group_buf
[ADMIN_GROUP_PRINT_MAX_SIZE
];
2232 struct ls_attributes
*attr
;
2234 char buf
[INET6_BUFSIZ
];
2237 attr
= edge
->attributes
;
2238 sbuf_init(&sbuf
, NULL
, 0);
2240 sbuf_push(&sbuf
, 2, "Edge (%s): ", edge_key_to_text(edge
->key
));
2241 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR
))
2242 sbuf_push(&sbuf
, 0, "%pI4", &attr
->standard
.local
);
2243 else if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR6
))
2244 sbuf_push(&sbuf
, 0, "%pI6", &attr
->standard
.local6
);
2246 sbuf_push(&sbuf
, 0, "%u/%u", attr
->standard
.local_id
,
2247 attr
->standard
.remote_id
);
2248 ls_node_id_to_text(attr
->adv
, buf
, INET6_BUFSIZ
);
2249 sbuf_push(&sbuf
, 0, "\tAdv. Vertex: %s", buf
);
2250 sbuf_push(&sbuf
, 0, "\tMetric: %u", attr
->metric
);
2251 sbuf_push(&sbuf
, 0, "\tStatus: %s\n", status2txt
[edge
->status
]);
2256 sbuf_push(&sbuf
, 4, "Origin: %s\n", origin2txt
[attr
->adv
.origin
]);
2257 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NAME
))
2258 sbuf_push(&sbuf
, 4, "Name: %s\n", attr
->name
);
2259 if (CHECK_FLAG(attr
->flags
, LS_ATTR_TE_METRIC
))
2260 sbuf_push(&sbuf
, 4, "TE Metric: %u\n",
2261 attr
->standard
.te_metric
);
2262 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADM_GRP
))
2263 sbuf_push(&sbuf
, 4, "Admin Group: 0x%x\n",
2264 attr
->standard
.admin_group
);
2265 if (CHECK_FLAG(attr
->flags
, LS_ATTR_EXT_ADM_GRP
) &&
2266 admin_group_nb_words(&attr
->ext_admin_group
) != 0) {
2268 sbuf_push(&sbuf
, indent
, "Ext Admin Group: %s\n",
2270 admin_group_buf
, ADMIN_GROUP_PRINT_MAX_SIZE
,
2271 indent
+ strlen("Ext Admin Group: "),
2272 &attr
->ext_admin_group
));
2273 if (admin_group_buf
[0] != '\0' &&
2274 (sbuf
.pos
+ strlen(admin_group_buf
) +
2275 SBUF_DEFAULT_SIZE
/ 2) < sbuf
.size
)
2276 sbuf_push(&sbuf
, indent
+ 2, "Bit positions: %s\n",
2279 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR
))
2280 sbuf_push(&sbuf
, 4, "Local IPv4 address: %pI4\n",
2281 &attr
->standard
.local
);
2282 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR
))
2283 sbuf_push(&sbuf
, 4, "Remote IPv4 address: %pI4\n",
2284 &attr
->standard
.remote
);
2285 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR6
))
2286 sbuf_push(&sbuf
, 4, "Local IPv6 address: %pI6\n",
2287 &attr
->standard
.local6
);
2288 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR6
))
2289 sbuf_push(&sbuf
, 4, "Remote IPv6 address: %pI6\n",
2290 &attr
->standard
.remote6
);
2291 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ID
))
2292 sbuf_push(&sbuf
, 4, "Local Identifier: %u\n",
2293 attr
->standard
.local_id
);
2294 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ID
))
2295 sbuf_push(&sbuf
, 4, "Remote Identifier: %u\n",
2296 attr
->standard
.remote_id
);
2297 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MAX_BW
))
2298 sbuf_push(&sbuf
, 4, "Maximum Bandwidth: %g (Bytes/s)\n",
2299 attr
->standard
.max_bw
);
2300 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MAX_RSV_BW
))
2302 "Maximum Reservable Bandwidth: %g (Bytes/s)\n",
2303 attr
->standard
.max_rsv_bw
);
2304 if (CHECK_FLAG(attr
->flags
, LS_ATTR_UNRSV_BW
)) {
2305 sbuf_push(&sbuf
, 4, "Unreserved Bandwidth per Class Type\n");
2306 for (int i
= 0; i
< MAX_CLASS_TYPE
; i
+= 2)
2308 "[%d]: %g (Bytes/sec)\t[%d]: %g (Bytes/s)\n",
2309 i
, attr
->standard
.unrsv_bw
[i
], i
+ 1,
2310 attr
->standard
.unrsv_bw
[i
+ 1]);
2312 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_AS
))
2313 sbuf_push(&sbuf
, 4, "Remote AS: %u\n",
2314 attr
->standard
.remote_as
);
2315 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_ADDR
))
2316 sbuf_push(&sbuf
, 4, "Remote ASBR IPv4 address: %pI4\n",
2317 &attr
->standard
.remote_addr
);
2318 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_ADDR6
))
2319 sbuf_push(&sbuf
, 4, "Remote ASBR IPv6 address: %pI6\n",
2320 &attr
->standard
.remote_addr6
);
2321 if (CHECK_FLAG(attr
->flags
, LS_ATTR_DELAY
))
2322 sbuf_push(&sbuf
, 4, "Average Link Delay: %d (micro-sec)\n",
2323 attr
->extended
.delay
);
2324 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MIN_MAX_DELAY
))
2325 sbuf_push(&sbuf
, 4, "Min/Max Link Delay: %d/%d (micro-sec)\n",
2326 attr
->extended
.min_delay
, attr
->extended
.max_delay
);
2327 if (CHECK_FLAG(attr
->flags
, LS_ATTR_JITTER
))
2328 sbuf_push(&sbuf
, 4, "Delay Variation: %d (micro-sec)\n",
2329 attr
->extended
.jitter
);
2330 if (CHECK_FLAG(attr
->flags
, LS_ATTR_PACKET_LOSS
))
2331 sbuf_push(&sbuf
, 4, "Link Loss: %g (%%)\n",
2332 (float)(attr
->extended
.pkt_loss
* LOSS_PRECISION
));
2333 if (CHECK_FLAG(attr
->flags
, LS_ATTR_AVA_BW
))
2334 sbuf_push(&sbuf
, 4, "Available Bandwidth: %g (Bytes/s)\n",
2335 attr
->extended
.ava_bw
);
2336 if (CHECK_FLAG(attr
->flags
, LS_ATTR_RSV_BW
))
2337 sbuf_push(&sbuf
, 4, "Residual Bandwidth: %g (Bytes/s)\n",
2338 attr
->extended
.rsv_bw
);
2339 if (CHECK_FLAG(attr
->flags
, LS_ATTR_USE_BW
))
2340 sbuf_push(&sbuf
, 4, "Utilized Bandwidth: %g (Bytes/s)\n",
2341 attr
->extended
.used_bw
);
2342 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADJ_SID
)) {
2343 sbuf_push(&sbuf
, 4, "IPv4 Adjacency-SID: %u",
2344 attr
->adj_sid
[ADJ_PRI_IPV4
].sid
);
2345 sbuf_push(&sbuf
, 0, "\tFlags: 0x%x\tWeight: 0x%x\n",
2346 attr
->adj_sid
[ADJ_PRI_IPV4
].flags
,
2347 attr
->adj_sid
[ADJ_PRI_IPV4
].weight
);
2349 if (CHECK_FLAG(attr
->flags
, LS_ATTR_BCK_ADJ_SID
)) {
2350 sbuf_push(&sbuf
, 4, "IPv4 Bck. Adjacency-SID: %u",
2351 attr
->adj_sid
[ADJ_BCK_IPV4
].sid
);
2352 sbuf_push(&sbuf
, 0, "\tFlags: 0x%x\tWeight: 0x%x\n",
2353 attr
->adj_sid
[ADJ_BCK_IPV4
].flags
,
2354 attr
->adj_sid
[ADJ_BCK_IPV4
].weight
);
2356 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADJ_SID6
)) {
2357 sbuf_push(&sbuf
, 4, "IPv6 Adjacency-SID: %u",
2358 attr
->adj_sid
[ADJ_PRI_IPV6
].sid
);
2359 sbuf_push(&sbuf
, 0, "\tFlags: 0x%x\tWeight: 0x%x\n",
2360 attr
->adj_sid
[ADJ_PRI_IPV6
].flags
,
2361 attr
->adj_sid
[ADJ_PRI_IPV6
].weight
);
2363 if (CHECK_FLAG(attr
->flags
, LS_ATTR_BCK_ADJ_SID6
)) {
2364 sbuf_push(&sbuf
, 4, "IPv6 Bck. Adjacency-SID: %u",
2365 attr
->adj_sid
[ADJ_BCK_IPV6
].sid
);
2366 sbuf_push(&sbuf
, 0, "\tFlags: 0x%x\tWeight: 0x%x\n",
2367 attr
->adj_sid
[ADJ_BCK_IPV6
].flags
,
2368 attr
->adj_sid
[ADJ_BCK_IPV6
].weight
);
2370 if (CHECK_FLAG(attr
->flags
, LS_ATTR_SRLG
)) {
2371 sbuf_push(&sbuf
, 4, "SRLGs: %d", attr
->srlg_len
);
2372 for (int i
= 1; i
< attr
->srlg_len
; i
++) {
2374 sbuf_push(&sbuf
, 8, "\n%u", attr
->srlgs
[i
]);
2376 sbuf_push(&sbuf
, 8, ", %u", attr
->srlgs
[i
]);
2378 sbuf_push(&sbuf
, 0, "\n");
2382 vty_out(vty
, "%s\n", sbuf_buf(&sbuf
));
2386 static void ls_show_edge_json(struct ls_edge
*edge
, struct json_object
*json
)
2388 struct ls_attributes
*attr
;
2389 struct json_object
*jte
, *jbw
, *jobj
, *jsr
= NULL
, *jsrlg
, *js_ext_ag
,
2390 *js_ext_ag_arr_word
,
2392 char buf
[INET6_BUFSIZ
];
2393 char buf_ag
[strlen("0xffffffff") + 1];
2397 attr
= edge
->attributes
;
2399 json_object_string_add(json
, "edge-id", edge_key_to_text(edge
->key
));
2400 json_object_string_add(json
, "status", status2txt
[edge
->status
]);
2401 json_object_string_add(json
, "origin", origin2txt
[attr
->adv
.origin
]);
2402 ls_node_id_to_text(attr
->adv
, buf
, INET6_BUFSIZ
);
2403 json_object_string_add(json
, "advertised-router", buf
);
2405 json_object_int_add(json
, "local-vertex-id", edge
->source
->key
);
2406 if (edge
->destination
)
2407 json_object_int_add(json
, "remote-vertex-id",
2408 edge
->destination
->key
);
2409 json_object_int_add(json
, "metric", attr
->metric
);
2410 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NAME
))
2411 json_object_string_add(json
, "name", attr
->name
);
2412 jte
= json_object_new_object();
2413 json_object_object_add(json
, "edge-attributes", jte
);
2414 if (CHECK_FLAG(attr
->flags
, LS_ATTR_TE_METRIC
))
2415 json_object_int_add(jte
, "te-metric", attr
->standard
.te_metric
);
2416 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADM_GRP
))
2417 json_object_int_add(jte
, "admin-group",
2418 attr
->standard
.admin_group
);
2419 if (CHECK_FLAG(attr
->flags
, LS_ATTR_EXT_ADM_GRP
)) {
2420 js_ext_ag
= json_object_new_object();
2421 json_object_object_add(jte
, "extAdminGroup", js_ext_ag
);
2422 js_ext_ag_arr_word
= json_object_new_array();
2423 json_object_object_add(js_ext_ag
, "words", js_ext_ag_arr_word
);
2424 js_ext_ag_arr_bit
= json_object_new_array();
2425 json_object_object_add(js_ext_ag
, "bitPositions",
2427 for (i
= 0; i
< admin_group_nb_words(&attr
->ext_admin_group
);
2429 bitmap
= admin_group_get_offset(&attr
->ext_admin_group
,
2431 snprintf(buf_ag
, sizeof(buf_ag
), "0x%08x", bitmap
);
2432 json_object_array_add(js_ext_ag_arr_word
,
2433 json_object_new_string(buf_ag
));
2436 i
< (admin_group_size(&attr
->ext_admin_group
) * WORD_SIZE
);
2438 if (admin_group_get(&attr
->ext_admin_group
, i
))
2439 json_object_array_add(js_ext_ag_arr_bit
,
2440 json_object_new_int(i
));
2443 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR
)) {
2444 snprintfrr(buf
, INET6_BUFSIZ
, "%pI4", &attr
->standard
.local
);
2445 json_object_string_add(jte
, "local-address", buf
);
2447 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR
)) {
2448 snprintfrr(buf
, INET6_BUFSIZ
, "%pI4", &attr
->standard
.remote
);
2449 json_object_string_add(jte
, "remote-address", buf
);
2451 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ADDR6
)) {
2452 snprintfrr(buf
, INET6_BUFSIZ
, "%pI6", &attr
->standard
.local6
);
2453 json_object_string_add(jte
, "local-address-v6", buf
);
2455 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ADDR6
)) {
2456 snprintfrr(buf
, INET6_BUFSIZ
, "%pI6", &attr
->standard
.remote6
);
2457 json_object_string_add(jte
, "remote-address-v6", buf
);
2459 if (CHECK_FLAG(attr
->flags
, LS_ATTR_LOCAL_ID
))
2460 json_object_int_add(jte
, "local-identifier",
2461 attr
->standard
.local_id
);
2462 if (CHECK_FLAG(attr
->flags
, LS_ATTR_NEIGH_ID
))
2463 json_object_int_add(jte
, "remote-identifier",
2464 attr
->standard
.remote_id
);
2465 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MAX_BW
))
2466 json_object_double_add(jte
, "max-link-bandwidth",
2467 attr
->standard
.max_bw
);
2468 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MAX_RSV_BW
))
2469 json_object_double_add(jte
, "max-resv-link-bandwidth",
2470 attr
->standard
.max_rsv_bw
);
2471 if (CHECK_FLAG(attr
->flags
, LS_ATTR_UNRSV_BW
)) {
2472 jbw
= json_object_new_array();
2473 json_object_object_add(jte
, "unreserved-bandwidth", jbw
);
2474 for (int i
= 0; i
< MAX_CLASS_TYPE
; i
++) {
2475 jobj
= json_object_new_object();
2476 snprintfrr(buf
, 13, "class-type-%u", i
);
2477 json_object_double_add(jobj
, buf
,
2478 attr
->standard
.unrsv_bw
[i
]);
2479 json_object_array_add(jbw
, jobj
);
2482 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_AS
))
2483 json_object_int_add(jte
, "remote-asn",
2484 attr
->standard
.remote_as
);
2485 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_ADDR
)) {
2486 snprintfrr(buf
, INET6_BUFSIZ
, "%pI4",
2487 &attr
->standard
.remote_addr
);
2488 json_object_string_add(jte
, "remote-as-address", buf
);
2490 if (CHECK_FLAG(attr
->flags
, LS_ATTR_REMOTE_ADDR6
)) {
2491 snprintfrr(buf
, INET6_BUFSIZ
, "%pI6",
2492 &attr
->standard
.remote_addr6
);
2493 json_object_string_add(jte
, "remote-as-address-v6", buf
);
2495 if (CHECK_FLAG(attr
->flags
, LS_ATTR_DELAY
))
2496 json_object_int_add(jte
, "delay", attr
->extended
.delay
);
2497 if (CHECK_FLAG(attr
->flags
, LS_ATTR_MIN_MAX_DELAY
)) {
2498 json_object_int_add(jte
, "min-delay", attr
->extended
.min_delay
);
2499 json_object_int_add(jte
, "max-delay", attr
->extended
.max_delay
);
2501 if (CHECK_FLAG(attr
->flags
, LS_ATTR_JITTER
))
2502 json_object_int_add(jte
, "jitter", attr
->extended
.jitter
);
2503 if (CHECK_FLAG(attr
->flags
, LS_ATTR_PACKET_LOSS
))
2504 json_object_double_add(
2505 jte
, "loss", attr
->extended
.pkt_loss
* LOSS_PRECISION
);
2506 if (CHECK_FLAG(attr
->flags
, LS_ATTR_AVA_BW
))
2507 json_object_double_add(jte
, "available-bandwidth",
2508 attr
->extended
.ava_bw
);
2509 if (CHECK_FLAG(attr
->flags
, LS_ATTR_RSV_BW
))
2510 json_object_double_add(jte
, "residual-bandwidth",
2511 attr
->extended
.rsv_bw
);
2512 if (CHECK_FLAG(attr
->flags
, LS_ATTR_USE_BW
))
2513 json_object_double_add(jte
, "utilized-bandwidth",
2514 attr
->extended
.used_bw
);
2515 if (CHECK_FLAG(attr
->flags
, LS_ATTR_SRLG
)) {
2516 jsrlg
= json_object_new_array();
2517 json_object_object_add(jte
, "srlgs", jsrlg
);
2518 for (int i
= 1; i
< attr
->srlg_len
; i
++) {
2519 jobj
= json_object_new_object();
2520 json_object_int_add(jobj
, "srlg", attr
->srlgs
[i
]);
2521 json_object_array_add(jsrlg
, jobj
);
2524 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADJ_SID
)) {
2525 jsr
= json_object_new_array();
2526 json_object_object_add(json
, "segment-routing", jsr
);
2527 jobj
= json_object_new_object();
2528 json_object_int_add(jobj
, "adj-sid",
2529 attr
->adj_sid
[ADJ_PRI_IPV4
].sid
);
2530 snprintfrr(buf
, 6, "0x%x", attr
->adj_sid
[ADJ_PRI_IPV4
].flags
);
2531 json_object_string_add(jobj
, "flags", buf
);
2532 json_object_int_add(jobj
, "weight",
2533 attr
->adj_sid
[ADJ_PRI_IPV4
].weight
);
2534 json_object_array_add(jsr
, jobj
);
2536 if (CHECK_FLAG(attr
->flags
, LS_ATTR_BCK_ADJ_SID
)) {
2538 jsr
= json_object_new_array();
2539 json_object_object_add(json
, "segment-routing", jsr
);
2541 jobj
= json_object_new_object();
2542 json_object_int_add(jobj
, "adj-sid",
2543 attr
->adj_sid
[ADJ_BCK_IPV4
].sid
);
2544 snprintfrr(buf
, 6, "0x%x", attr
->adj_sid
[ADJ_BCK_IPV4
].flags
);
2545 json_object_string_add(jobj
, "flags", buf
);
2546 json_object_int_add(jobj
, "weight",
2547 attr
->adj_sid
[ADJ_BCK_IPV4
].weight
);
2548 json_object_array_add(jsr
, jobj
);
2550 if (CHECK_FLAG(attr
->flags
, LS_ATTR_ADJ_SID6
)) {
2551 jsr
= json_object_new_array();
2552 json_object_object_add(json
, "segment-routing", jsr
);
2553 jobj
= json_object_new_object();
2554 json_object_int_add(jobj
, "adj-sid",
2555 attr
->adj_sid
[ADJ_PRI_IPV6
].sid
);
2556 snprintfrr(buf
, 6, "0x%x", attr
->adj_sid
[ADJ_PRI_IPV6
].flags
);
2557 json_object_string_add(jobj
, "flags", buf
);
2558 json_object_int_add(jobj
, "weight",
2559 attr
->adj_sid
[ADJ_PRI_IPV6
].weight
);
2560 json_object_array_add(jsr
, jobj
);
2562 if (CHECK_FLAG(attr
->flags
, LS_ATTR_BCK_ADJ_SID6
)) {
2564 jsr
= json_object_new_array();
2565 json_object_object_add(json
, "segment-routing", jsr
);
2567 jobj
= json_object_new_object();
2568 json_object_int_add(jobj
, "adj-sid",
2569 attr
->adj_sid
[ADJ_BCK_IPV6
].sid
);
2570 snprintfrr(buf
, 6, "0x%x", attr
->adj_sid
[ADJ_BCK_IPV6
].flags
);
2571 json_object_string_add(jobj
, "flags", buf
);
2572 json_object_int_add(jobj
, "weight",
2573 attr
->adj_sid
[ADJ_BCK_IPV6
].weight
);
2574 json_object_array_add(jsr
, jobj
);
2578 void ls_show_edge(struct ls_edge
*edge
, struct vty
*vty
,
2579 struct json_object
*json
, bool verbose
)
2586 ls_show_edge_json(edge
, json
);
2588 ls_show_edge_vty(edge
, vty
, verbose
);
2591 void ls_show_edges(struct ls_ted
*ted
, struct vty
*vty
,
2592 struct json_object
*json
, bool verbose
)
2594 struct ls_edge
*edge
;
2595 json_object
*jedges
, *jedge
;
2598 jedges
= json_object_new_array();
2599 json_object_object_add(json
, "edges", jedges
);
2600 frr_each (edges
, &ted
->edges
, edge
) {
2601 jedge
= json_object_new_object();
2602 ls_show_edge(edge
, NULL
, jedge
, verbose
);
2603 json_object_array_add(jedges
, jedge
);
2606 frr_each (edges
, &ted
->edges
, edge
)
2607 ls_show_edge(edge
, vty
, NULL
, verbose
);
2611 static void ls_show_subnet_vty(struct ls_subnet
*subnet
, struct vty
*vty
,
2614 struct ls_prefix
*pref
;
2616 char buf
[INET6_BUFSIZ
];
2618 pref
= subnet
->ls_pref
;
2619 sbuf_init(&sbuf
, NULL
, 0);
2621 sbuf_push(&sbuf
, 2, "Subnet: %pFX", &subnet
->key
);
2622 ls_node_id_to_text(pref
->adv
, buf
, INET6_BUFSIZ
);
2623 sbuf_push(&sbuf
, 0, "\tAdv. Vertex: %s", buf
);
2624 sbuf_push(&sbuf
, 0, "\tMetric: %d", pref
->metric
);
2625 sbuf_push(&sbuf
, 0, "\tStatus: %s\n", status2txt
[subnet
->status
]);
2630 sbuf_push(&sbuf
, 4, "Origin: %s\n", origin2txt
[pref
->adv
.origin
]);
2631 if (CHECK_FLAG(pref
->flags
, LS_PREF_IGP_FLAG
))
2632 sbuf_push(&sbuf
, 4, "Flags: %d\n", pref
->igp_flag
);
2634 if (CHECK_FLAG(pref
->flags
, LS_PREF_ROUTE_TAG
))
2635 sbuf_push(&sbuf
, 4, "Tag: %d\n", pref
->route_tag
);
2637 if (CHECK_FLAG(pref
->flags
, LS_PREF_EXTENDED_TAG
))
2638 sbuf_push(&sbuf
, 4, "Extended Tag: %" PRIu64
"\n",
2639 pref
->extended_tag
);
2641 if (CHECK_FLAG(pref
->flags
, LS_PREF_SR
))
2642 sbuf_push(&sbuf
, 4, "SID: %d\tAlgorithm: %d\tFlags: 0x%x\n",
2643 pref
->sr
.sid
, pref
->sr
.algo
, pref
->sr
.sid_flag
);
2646 vty_out(vty
, "%s\n", sbuf_buf(&sbuf
));
2650 static void ls_show_subnet_json(struct ls_subnet
*subnet
,
2651 struct json_object
*json
)
2653 struct ls_prefix
*pref
;
2655 char buf
[INET6_BUFSIZ
];
2657 pref
= subnet
->ls_pref
;
2659 snprintfrr(buf
, INET6_BUFSIZ
, "%pFX", &subnet
->key
);
2660 json_object_string_add(json
, "subnet-id", buf
);
2661 json_object_string_add(json
, "status", status2txt
[subnet
->status
]);
2662 json_object_string_add(json
, "origin", origin2txt
[pref
->adv
.origin
]);
2663 ls_node_id_to_text(pref
->adv
, buf
, INET6_BUFSIZ
);
2664 json_object_string_add(json
, "advertised-router", buf
);
2666 json_object_int_add(json
, "vertex-id", subnet
->vertex
->key
);
2667 json_object_int_add(json
, "metric", pref
->metric
);
2668 if (CHECK_FLAG(pref
->flags
, LS_PREF_IGP_FLAG
)) {
2669 snprintfrr(buf
, INET6_BUFSIZ
, "0x%x", pref
->igp_flag
);
2670 json_object_string_add(json
, "flags", buf
);
2672 if (CHECK_FLAG(pref
->flags
, LS_PREF_ROUTE_TAG
))
2673 json_object_int_add(json
, "tag", pref
->route_tag
);
2674 if (CHECK_FLAG(pref
->flags
, LS_PREF_EXTENDED_TAG
))
2675 json_object_int_add(json
, "extended-tag", pref
->extended_tag
);
2676 if (CHECK_FLAG(pref
->flags
, LS_PREF_SR
)) {
2677 jsr
= json_object_new_object();
2678 json_object_object_add(json
, "segment-routing", jsr
);
2679 json_object_int_add(jsr
, "pref-sid", pref
->sr
.sid
);
2680 json_object_int_add(jsr
, "algo", pref
->sr
.algo
);
2681 snprintfrr(buf
, INET6_BUFSIZ
, "0x%x", pref
->sr
.sid_flag
);
2682 json_object_string_add(jsr
, "flags", buf
);
2686 void ls_show_subnet(struct ls_subnet
*subnet
, struct vty
*vty
,
2687 struct json_object
*json
, bool verbose
)
2694 ls_show_subnet_json(subnet
, json
);
2696 ls_show_subnet_vty(subnet
, vty
, verbose
);
2699 void ls_show_subnets(struct ls_ted
*ted
, struct vty
*vty
,
2700 struct json_object
*json
, bool verbose
)
2702 struct ls_subnet
*subnet
;
2703 json_object
*jsubs
, *jsub
;
2706 jsubs
= json_object_new_array();
2707 json_object_object_add(json
, "subnets", jsubs
);
2708 frr_each (subnets
, &ted
->subnets
, subnet
) {
2709 jsub
= json_object_new_object();
2710 ls_show_subnet(subnet
, NULL
, jsub
, verbose
);
2711 json_object_array_add(jsubs
, jsub
);
2714 frr_each (subnets
, &ted
->subnets
, subnet
)
2715 ls_show_subnet(subnet
, vty
, NULL
, verbose
);
2719 void ls_show_ted(struct ls_ted
*ted
, struct vty
*vty
, struct json_object
*json
,
2725 jted
= json_object_new_object();
2726 json_object_object_add(json
, "ted", jted
);
2727 json_object_string_add(jted
, "name", ted
->name
);
2728 json_object_int_add(jted
, "key", ted
->key
);
2729 json_object_int_add(jted
, "verticesCount",
2730 vertices_count(&ted
->vertices
));
2731 json_object_int_add(jted
, "edgesCount",
2732 edges_count(&ted
->edges
));
2733 json_object_int_add(jted
, "subnetsCount",
2734 subnets_count(&ted
->subnets
));
2735 ls_show_vertices(ted
, NULL
, jted
, verbose
);
2736 ls_show_edges(ted
, NULL
, jted
, verbose
);
2737 ls_show_subnets(ted
, NULL
, jted
, verbose
);
2743 "\n\tTraffic Engineering Database: %s (key: %d)\n\n",
2744 ted
->name
, ted
->key
);
2745 ls_show_vertices(ted
, vty
, NULL
, verbose
);
2746 ls_show_edges(ted
, vty
, NULL
, verbose
);
2747 ls_show_subnets(ted
, vty
, NULL
, verbose
);
2749 "\n\tTotal: %zu Vertices, %zu Edges, %zu Subnets\n\n",
2750 vertices_count(&ted
->vertices
),
2751 edges_count(&ted
->edges
), subnets_count(&ted
->subnets
));
2755 void ls_dump_ted(struct ls_ted
*ted
)
2757 struct ls_vertex
*vertex
;
2758 struct ls_edge
*edge
;
2759 struct ls_subnet
*subnet
;
2760 const struct in_addr inaddr_any
= {.s_addr
= INADDR_ANY
};
2762 zlog_debug("(%s) Ted init", __func__
);
2764 /* Loop TED, start printing Node, then Attributes and finally Prefix */
2765 frr_each (vertices
, &ted
->vertices
, vertex
) {
2766 zlog_debug(" Ted node (%s %pI4 %s)",
2767 vertex
->node
->name
[0] ? vertex
->node
->name
2769 &vertex
->node
->router_id
,
2770 origin2txt
[vertex
->node
->adv
.origin
]);
2771 struct listnode
*lst_node
;
2772 struct ls_edge
*vertex_edge
;
2774 for (ALL_LIST_ELEMENTS_RO(vertex
->incoming_edges
, lst_node
,
2777 " inc edge key:%s attr key:%pI4 loc:(%pI4) rmt:(%pI4)",
2778 edge_key_to_text(vertex_edge
->key
),
2779 &vertex_edge
->attributes
->adv
.id
.ip
.addr
,
2780 &vertex_edge
->attributes
->standard
.local
,
2781 &vertex_edge
->attributes
->standard
.remote
);
2783 for (ALL_LIST_ELEMENTS_RO(vertex
->outgoing_edges
, lst_node
,
2786 " out edge key:%s attr key:%pI4 loc:(%pI4) rmt:(%pI4)",
2787 edge_key_to_text(vertex_edge
->key
),
2788 &vertex_edge
->attributes
->adv
.id
.ip
.addr
,
2789 &vertex_edge
->attributes
->standard
.local
,
2790 &vertex_edge
->attributes
->standard
.remote
);
2793 frr_each (edges
, &ted
->edges
, edge
) {
2794 zlog_debug(" Ted edge key:%s src:%pI4 dst:%pI4",
2795 edge_key_to_text(edge
->key
),
2796 edge
->source
? &edge
->source
->node
->router_id
2799 ? &edge
->destination
->node
->router_id
2802 frr_each (subnets
, &ted
->subnets
, subnet
) {
2803 zlog_debug(" Ted subnet key:%pFX vertex:%pI4",
2804 &subnet
->ls_pref
->pref
,
2805 &subnet
->vertex
->node
->adv
.id
.ip
.addr
);
2807 zlog_debug("(%s) Ted end", __func__
);