#include "prefix.h"
#include "stream.h"
#include "qobj.h"
+#include "lib/northbound_cli.h"
#include "isisd/dict.h"
#include "isisd/isis_constants.h"
/*
* Default values
*/
+#ifndef FABRICD
+ circuit->is_type = yang_get_default_enum(
+ "/frr-interface:lib/interface/frr-isisd:isis/circuit-type");
+ circuit->flags = 0;
+
+ circuit->pad_hellos = yang_get_default_bool(
+ "/frr-interface:lib/interface/frr-isisd:isis/hello/padding");
+ circuit->hello_interval[0] = yang_get_default_uint32(
+ "/frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-1");
+ circuit->hello_interval[1] = yang_get_default_uint32(
+ "/frr-interface:lib/interface/frr-isisd:isis/hello/interval/level-2");
+ circuit->hello_multiplier[0] = yang_get_default_uint32(
+ "/frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-1");
+ circuit->hello_multiplier[1] = yang_get_default_uint32(
+ "/frr-interface:lib/interface/frr-isisd:isis/hello/multiplier/level-2");
+ circuit->csnp_interval[0] = yang_get_default_uint16(
+ "/frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-1");
+ circuit->csnp_interval[1] = yang_get_default_uint16(
+ "/frr-interface:lib/interface/frr-isisd:isis/csnp-interval/level-2");
+ circuit->psnp_interval[0] = yang_get_default_uint16(
+ "/frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-1");
+ circuit->psnp_interval[1] = yang_get_default_uint16(
+ "/frr-interface:lib/interface/frr-isisd:isis/psnp-interval/level-2");
+ circuit->priority[0] = yang_get_default_uint8(
+ "/frr-interface:lib/interface/frr-isisd:isis/priority/level-1");
+ circuit->priority[1] = yang_get_default_uint8(
+ "/frr-interface:lib/interface/frr-isisd:isis/priority/level-2");
+ circuit->metric[0] = yang_get_default_uint32(
+ "/frr-interface:lib/interface/frr-isisd:isis/metric/level-1");
+ circuit->metric[1] = yang_get_default_uint32(
+ "/frr-interface:lib/interface/frr-isisd:isis/metric/level-2");
+ circuit->te_metric[0] = yang_get_default_uint32(
+ "/frr-interface:lib/interface/frr-isisd:isis/metric/level-1");
+ circuit->te_metric[1] = yang_get_default_uint32(
+ "/frr-interface:lib/interface/frr-isisd:isis/metric/level-2");
+
+ for (i = 0; i < 2; i++) {
+ circuit->level_arg[i].level = i + 1;
+ circuit->level_arg[i].circuit = circuit;
+ }
+#else
circuit->is_type = IS_LEVEL_1_AND_2;
circuit->flags = 0;
circuit->pad_hellos = 1;
circuit->priority[i] = DEFAULT_PRIORITY;
circuit->metric[i] = DEFAULT_CIRCUIT_METRIC;
circuit->te_metric[i] = DEFAULT_CIRCUIT_METRIC;
+ circuit->level_arg[i].level = i + 1;
+ circuit->level_arg[i].circuit = circuit;
}
+#endif /* ifndef FABRICD */
circuit->mtc = mpls_te_circuit_new();
if (circuit->ip_addrs) {
assert(listcount(circuit->ip_addrs) == 0);
- list_delete_and_null(&circuit->ip_addrs);
+ list_delete(&circuit->ip_addrs);
}
if (circuit->ipv6_link) {
assert(listcount(circuit->ipv6_link) == 0);
- list_delete_and_null(&circuit->ipv6_link);
+ list_delete(&circuit->ipv6_link);
}
if (circuit->ipv6_non_link) {
assert(listcount(circuit->ipv6_non_link) == 0);
- list_delete_and_null(&circuit->ipv6_non_link);
+ list_delete(&circuit->ipv6_non_link);
}
circuit->circ_type = CIRCUIT_T_UNKNOWN;
if (circuit->area->lsp_mtu > isis_circuit_pdu_size(circuit)) {
flog_err(
- ISIS_ERR_CONFIG,
+ EC_ISIS_CONFIG,
"Interface MTU %zu on %s is too low to support area lsp mtu %u!",
isis_circuit_pdu_size(circuit),
circuit->interface->name, circuit->area->lsp_mtu);
circuit->circuit_id = isis_circuit_id_gen(isis, circuit->interface);
if (!circuit->circuit_id) {
flog_err(
- ISIS_ERR_CONFIG,
+ EC_ISIS_CONFIG,
"There are already 255 broadcast circuits active!");
return ISIS_ERROR;
}
/* 8.4.1 a) commence sending of IIH PDUs */
- if (circuit->is_type & IS_LEVEL_1) {
- thread_add_event(master, send_lan_l1_hello, circuit, 0,
- NULL);
- circuit->u.bc.lan_neighs[0] = list_new();
- }
+ for (int level = ISIS_LEVEL1; level <= ISIS_LEVEL2; level++) {
+ if (!(circuit->is_type & level))
+ continue;
- if (circuit->is_type & IS_LEVEL_2) {
- thread_add_event(master, send_lan_l2_hello, circuit, 0,
- NULL);
- circuit->u.bc.lan_neighs[1] = list_new();
+ send_hello_sched(circuit, level, TRIGGERED_IIH_DELAY);
+ circuit->u.bc.lan_neighs[level - 1] = list_new();
+
+ thread_add_timer(master, isis_run_dr,
+ &circuit->level_arg[level - 1],
+ 2 * circuit->hello_interval[level - 1],
+ &circuit->u.bc.t_run_dr[level - 1]);
}
/* 8.4.1 b) FIXME: solicit ES - 8.4.6 */
/* 8.4.1 c) FIXME: listen for ESH PDUs */
-
- /* 8.4.1 d) */
- /* dr election will commence in... */
- if (circuit->is_type & IS_LEVEL_1)
- thread_add_timer(master, isis_run_dr_l1, circuit,
- 2 * circuit->hello_interval[0],
- &circuit->u.bc.t_run_dr[0]);
- if (circuit->is_type & IS_LEVEL_2)
- thread_add_timer(master, isis_run_dr_l2, circuit,
- 2 * circuit->hello_interval[1],
- &circuit->u.bc.t_run_dr[1]);
} else if (circuit->circ_type == CIRCUIT_T_P2P) {
/* initializing the hello send threads
* for a ptp IF
*/
circuit->u.p2p.neighbor = NULL;
- thread_add_event(master, send_p2p_hello, circuit, 0, NULL);
+ send_hello_sched(circuit, 0, TRIGGERED_IIH_DELAY);
}
/* initializing PSNP timers */
circuit->tx_queue = isis_tx_queue_new(circuit, send_lsp);
+#ifndef FABRICD
+ /* send northbound notification */
+ isis_notif_if_state_change(circuit, false);
+#endif /* ifndef FABRICD */
+
return ISIS_OK;
}
void isis_circuit_down(struct isis_circuit *circuit)
{
+#ifndef FABRICD
+ /* send northbound notification */
+ isis_notif_if_state_change(circuit, true);
+#endif /* ifndef FABRICD */
+
/* Clear the flags for all the lsps of the circuit. */
isis_circuit_update_all_srmflags(circuit, 0);
if (circuit->circ_type == CIRCUIT_T_BROADCAST) {
/* destroy neighbour lists */
if (circuit->u.bc.lan_neighs[0]) {
- list_delete_and_null(&circuit->u.bc.lan_neighs[0]);
+ list_delete(&circuit->u.bc.lan_neighs[0]);
circuit->u.bc.lan_neighs[0] = NULL;
}
if (circuit->u.bc.lan_neighs[1]) {
- list_delete_and_null(&circuit->u.bc.lan_neighs[1]);
+ list_delete(&circuit->u.bc.lan_neighs[1]);
circuit->u.bc.lan_neighs[1] = NULL;
}
/* destroy adjacency databases */
if (circuit->u.bc.adjdb[0]) {
circuit->u.bc.adjdb[0]->del = isis_delete_adj;
- list_delete_and_null(&circuit->u.bc.adjdb[0]);
+ list_delete(&circuit->u.bc.adjdb[0]);
circuit->u.bc.adjdb[0] = NULL;
}
if (circuit->u.bc.adjdb[1]) {
circuit->u.bc.adjdb[1]->del = isis_delete_adj;
- list_delete_and_null(&circuit->u.bc.adjdb[1]);
+ list_delete(&circuit->u.bc.adjdb[1]);
circuit->u.bc.adjdb[1] = NULL;
}
if (circuit->u.bc.is_dr[0]) {
THREAD_TIMER_OFF(circuit->t_send_csnp[1]);
THREAD_TIMER_OFF(circuit->t_send_psnp[0]);
THREAD_TIMER_OFF(circuit->t_send_psnp[1]);
- THREAD_OFF(circuit->t_send_lsp);
THREAD_OFF(circuit->t_read);
if (circuit->tx_queue) {
vty_out(vty, " IP Prefix(es):\n");
for (ALL_LIST_ELEMENTS_RO(circuit->ip_addrs, node,
ip_addr)) {
- prefix2str(ip_addr, buf, sizeof(buf)),
- vty_out(vty, " %s\n", buf);
+ prefix2str(ip_addr, buf, sizeof(buf));
+ vty_out(vty, " %s\n", buf);
}
}
if (circuit->ipv6_link && listcount(circuit->ipv6_link) > 0) {
vty_out(vty, " IPv6 Link-Locals:\n");
for (ALL_LIST_ELEMENTS_RO(circuit->ipv6_link, node,
ip_addr)) {
- prefix2str(ip_addr, (char *)buf, BUFSIZ),
- vty_out(vty, " %s\n", buf);
+ prefix2str(ip_addr, (char *)buf, BUFSIZ);
+ vty_out(vty, " %s\n", buf);
}
}
if (circuit->ipv6_non_link
vty_out(vty, " IPv6 Prefixes:\n");
for (ALL_LIST_ELEMENTS_RO(circuit->ipv6_non_link, node,
ip_addr)) {
- prefix2str(ip_addr, (char *)buf, BUFSIZ),
- vty_out(vty, " %s\n", buf);
+ prefix2str(ip_addr, (char *)buf, BUFSIZ);
+ vty_out(vty, " %s\n", buf);
}
}
return;
}
+DEFINE_HOOK(isis_circuit_config_write,
+ (struct isis_circuit *circuit, struct vty *vty),
+ (circuit, vty))
+
+#ifdef FABRICD
int isis_interface_config_write(struct vty *vty)
{
struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
circuit->passwd.passwd);
write++;
}
- write += circuit_write_mt_settings(circuit, vty);
+ write += hook_call(isis_circuit_config_write,
+ circuit, vty);
}
vty_endframe(vty, "!\n");
}
return write;
}
+#else
+int isis_interface_config_write(struct vty *vty)
+{
+ struct vrf *vrf = vrf_lookup_by_id(VRF_DEFAULT);
+ int write = 0;
+ struct interface *ifp;
+ struct isis_circuit *circuit;
+ struct lyd_node *dnode;
+
+ FOR_ALL_INTERFACES (vrf, ifp) {
+ dnode = yang_dnode_get(
+ running_config->dnode,
+ "/frr-interface:lib/interface[name='%s'][vrf='%s']",
+ ifp->name, vrf->name);
+ if (dnode == NULL)
+ continue;
+
+ write++;
+ nb_cli_show_dnode_cmds(vty, dnode, false);
+ circuit = circuit_scan_by_ifp(ifp);
+ if (circuit)
+ write += hook_call(isis_circuit_config_write, circuit,
+ vty);
+ }
+ return write;
+}
+#endif /* ifdef FABRICD */
struct isis_circuit *isis_circuit_create(struct isis_area *area,
struct interface *ifp)
INTERFACE_NODE, "%s(config-if)# ", 1,
};
-ferr_r isis_circuit_circ_type_set(struct isis_circuit *circuit, int circ_type)
+void isis_circuit_circ_type_set(struct isis_circuit *circuit, int circ_type)
{
if (circuit->circ_type == circ_type)
- return ferr_ok();
-
- /* Changing the network type to/of loopback or unknown interfaces
- * is not supported. */
- if (circ_type == CIRCUIT_T_UNKNOWN || circ_type == CIRCUIT_T_LOOPBACK
- || circuit->circ_type == CIRCUIT_T_LOOPBACK) {
- return ferr_cfg_invalid(
- "cannot change network type on unknown interface");
- }
+ return;
if (circuit->state != C_STATE_UP) {
circuit->circ_type = circ_type;
circuit->circ_type_config = circ_type;
} else {
struct isis_area *area = circuit->area;
- if (circ_type == CIRCUIT_T_BROADCAST
- && !if_is_broadcast(circuit->interface))
- return ferr_cfg_reality(
- "cannot configure non-broadcast interface for broadcast operation");
isis_csm_state_change(ISIS_DISABLE, circuit, area);
circuit->circ_type = circ_type;
circuit->circ_type_config = circ_type;
isis_csm_state_change(ISIS_ENABLE, circuit, area);
}
- return ferr_ok();
}
int isis_circuit_mt_enabled_set(struct isis_circuit *circuit, uint16_t mtid,
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