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-rw-r--r--ospf6d/ospf6_top.c2373
1 files changed, 2373 insertions, 0 deletions
diff --git a/ospf6d/ospf6_top.c b/ospf6d/ospf6_top.c
new file mode 100644
index 0000000..216837d
--- /dev/null
+++ b/ospf6d/ospf6_top.c
@@ -0,0 +1,2373 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2003 Yasuhiro Ohara
+ */
+
+#include <zebra.h>
+
+#include "log.h"
+#include "memory.h"
+#include "vty.h"
+#include "linklist.h"
+#include "prefix.h"
+#include "table.h"
+#include "frrevent.h"
+#include "command.h"
+#include "defaults.h"
+#include "lib/json.h"
+#include "lib_errors.h"
+
+#include "ospf6_proto.h"
+#include "ospf6_message.h"
+#include "ospf6_lsa.h"
+#include "ospf6_lsdb.h"
+#include "ospf6_route.h"
+#include "ospf6_zebra.h"
+
+#include "ospf6_top.h"
+#include "ospf6_area.h"
+#include "ospf6_interface.h"
+#include "ospf6_neighbor.h"
+#include "ospf6_network.h"
+
+#include "ospf6_flood.h"
+#include "ospf6_asbr.h"
+#include "ospf6_abr.h"
+#include "ospf6_intra.h"
+#include "ospf6_spf.h"
+#include "ospf6d.h"
+#include "ospf6_gr.h"
+#include "lib/json.h"
+#include "ospf6_nssa.h"
+#include "ospf6_auth_trailer.h"
+
+DEFINE_MTYPE_STATIC(OSPF6D, OSPF6_TOP, "OSPF6 top");
+
+DEFINE_QOBJ_TYPE(ospf6);
+
+FRR_CFG_DEFAULT_BOOL(OSPF6_LOG_ADJACENCY_CHANGES,
+ { .val_bool = true, .match_profile = "datacenter", },
+ { .val_bool = false },
+);
+
+#include "ospf6d/ospf6_top_clippy.c"
+
+/* global ospf6d variable */
+static struct ospf6_master ospf6_master;
+struct ospf6_master *om6;
+
+static void ospf6_disable(struct ospf6 *o);
+
+static void ospf6_add(struct ospf6 *ospf6)
+{
+ listnode_add(om6->ospf6, ospf6);
+}
+
+static void ospf6_del(struct ospf6 *ospf6)
+{
+ listnode_delete(om6->ospf6, ospf6);
+}
+
+const char *ospf6_vrf_id_to_name(vrf_id_t vrf_id)
+{
+ struct vrf *vrf = vrf_lookup_by_id(vrf_id);
+
+ return vrf ? vrf->name : "NIL";
+}
+
+/* Link OSPF instance to VRF. */
+void ospf6_vrf_link(struct ospf6 *ospf6, struct vrf *vrf)
+{
+ ospf6->vrf_id = vrf->vrf_id;
+ if (vrf->info != (void *)ospf6)
+ vrf->info = (void *)ospf6;
+}
+
+/* Unlink OSPF instance from VRF. */
+void ospf6_vrf_unlink(struct ospf6 *ospf6, struct vrf *vrf)
+{
+ if (vrf->info == (void *)ospf6)
+ vrf->info = NULL;
+ ospf6->vrf_id = VRF_UNKNOWN;
+}
+
+struct ospf6 *ospf6_lookup_by_vrf_id(vrf_id_t vrf_id)
+{
+ struct vrf *vrf = NULL;
+
+ vrf = vrf_lookup_by_id(vrf_id);
+ if (!vrf)
+ return NULL;
+ return (vrf->info) ? (struct ospf6 *)vrf->info : NULL;
+}
+
+struct ospf6 *ospf6_lookup_by_vrf_name(const char *name)
+{
+ struct ospf6 *o = NULL;
+ struct listnode *node, *nnode;
+
+ for (ALL_LIST_ELEMENTS(om6->ospf6, node, nnode, o)) {
+ if (((o->name == NULL && name == NULL)
+ || (o->name && name && strcmp(o->name, name) == 0)))
+ return o;
+ }
+ return NULL;
+}
+
+/* This is hook function for vrf create called as part of vrf_init */
+static int ospf6_vrf_new(struct vrf *vrf)
+{
+ return 0;
+}
+
+/* This is hook function for vrf delete call as part of vrf_init */
+static int ospf6_vrf_delete(struct vrf *vrf)
+{
+ return 0;
+}
+
+static void ospf6_set_redist_vrf_bitmaps(struct ospf6 *ospf6, bool set)
+{
+ int type;
+ struct list *red_list;
+
+ for (type = 0; type < ZEBRA_ROUTE_MAX; type++) {
+ red_list = ospf6->redist[type];
+ if (!red_list)
+ continue;
+ if (IS_OSPF6_DEBUG_ZEBRA(RECV))
+ zlog_debug(
+ "%s: setting redist vrf %d bitmap for type %d",
+ __func__, ospf6->vrf_id, type);
+ if (set)
+ vrf_bitmap_set(&zclient->redist[AFI_IP6][type],
+ ospf6->vrf_id);
+ else
+ vrf_bitmap_unset(&zclient->redist[AFI_IP6][type],
+ ospf6->vrf_id);
+ }
+
+ red_list = ospf6->redist[DEFAULT_ROUTE];
+ if (red_list) {
+ if (set)
+ vrf_bitmap_set(&zclient->default_information[AFI_IP6],
+ ospf6->vrf_id);
+ else
+ vrf_bitmap_unset(&zclient->default_information[AFI_IP6],
+ ospf6->vrf_id);
+ }
+}
+
+/* Disable OSPF6 VRF instance */
+static int ospf6_vrf_disable(struct vrf *vrf)
+{
+ struct ospf6 *ospf6 = NULL;
+
+ if (vrf->vrf_id == VRF_DEFAULT)
+ return 0;
+
+ ospf6 = ospf6_lookup_by_vrf_name(vrf->name);
+ if (ospf6) {
+ ospf6_zebra_vrf_deregister(ospf6);
+
+ ospf6_set_redist_vrf_bitmaps(ospf6, false);
+
+ /* We have instance configured, unlink
+ * from VRF and make it "down".
+ */
+ ospf6_vrf_unlink(ospf6, vrf);
+ event_cancel(&ospf6->t_ospf6_receive);
+ close(ospf6->fd);
+ ospf6->fd = -1;
+ }
+
+ /* Note: This is a callback, the VRF will be deleted by the caller. */
+ return 0;
+}
+
+/* Enable OSPF6 VRF instance */
+static int ospf6_vrf_enable(struct vrf *vrf)
+{
+ struct ospf6 *ospf6 = NULL;
+ vrf_id_t old_vrf_id;
+ int ret = 0;
+
+ ospf6 = ospf6_lookup_by_vrf_name(vrf->name);
+ if (ospf6) {
+ old_vrf_id = ospf6->vrf_id;
+ /* We have instance configured, link to VRF and make it "up". */
+ ospf6_vrf_link(ospf6, vrf);
+
+ if (old_vrf_id != ospf6->vrf_id) {
+ ospf6_set_redist_vrf_bitmaps(ospf6, true);
+
+ /* start zebra redist to us for new vrf */
+ ospf6_zebra_vrf_register(ospf6);
+
+ ret = ospf6_serv_sock(ospf6);
+ if (ret < 0 || ospf6->fd <= 0)
+ return 0;
+ event_add_read(master, ospf6_receive, ospf6, ospf6->fd,
+ &ospf6->t_ospf6_receive);
+
+ ospf6_router_id_update(ospf6, true);
+ }
+ }
+
+ return 0;
+}
+
+void ospf6_vrf_init(void)
+{
+ vrf_init(ospf6_vrf_new, ospf6_vrf_enable, ospf6_vrf_disable,
+ ospf6_vrf_delete);
+
+ vrf_cmd_init(NULL);
+}
+
+static void ospf6_top_lsdb_hook_add(struct ospf6_lsa *lsa)
+{
+ switch (ntohs(lsa->header->type)) {
+ case OSPF6_LSTYPE_AS_EXTERNAL:
+ ospf6_asbr_lsa_add(lsa);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static void ospf6_top_lsdb_hook_remove(struct ospf6_lsa *lsa)
+{
+ switch (ntohs(lsa->header->type)) {
+ case OSPF6_LSTYPE_AS_EXTERNAL:
+ ospf6_asbr_lsa_remove(lsa, NULL);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static void ospf6_top_route_hook_add(struct ospf6_route *route)
+{
+ struct ospf6 *ospf6 = NULL;
+ struct ospf6_area *oa = NULL;
+
+ if (route->table->scope_type == OSPF6_SCOPE_TYPE_GLOBAL)
+ ospf6 = route->table->scope;
+ else if (route->table->scope_type == OSPF6_SCOPE_TYPE_AREA) {
+ oa = (struct ospf6_area *)route->table->scope;
+ ospf6 = oa->ospf6;
+ } else {
+ if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)
+ || IS_OSPF6_DEBUG_BROUTER)
+ zlog_debug(
+ "%s: Route is not GLOBAL or scope is not of TYPE_AREA: %pFX",
+ __func__, &route->prefix);
+ return;
+ }
+
+ ospf6_abr_originate_summary(route, ospf6);
+ ospf6_zebra_route_update_add(route, ospf6);
+}
+
+static void ospf6_top_route_hook_remove(struct ospf6_route *route)
+{
+ struct ospf6 *ospf6 = NULL;
+ struct ospf6_area *oa = NULL;
+
+ if (route->table->scope_type == OSPF6_SCOPE_TYPE_GLOBAL)
+ ospf6 = route->table->scope;
+ else if (route->table->scope_type == OSPF6_SCOPE_TYPE_AREA) {
+ oa = (struct ospf6_area *)route->table->scope;
+ ospf6 = oa->ospf6;
+ } else {
+ if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL)
+ || IS_OSPF6_DEBUG_BROUTER)
+ zlog_debug(
+ "%s: Route is not GLOBAL or scope is not of TYPE_AREA: %pFX",
+ __func__, &route->prefix);
+ return;
+ }
+
+ route->flag |= OSPF6_ROUTE_REMOVE;
+ ospf6_abr_originate_summary(route, ospf6);
+ ospf6_zebra_route_update_remove(route, ospf6);
+}
+
+static void ospf6_top_brouter_hook_add(struct ospf6_route *route)
+{
+ struct ospf6 *ospf6 = route->table->scope;
+
+ if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL) ||
+ IS_OSPF6_DEBUG_BROUTER) {
+ uint32_t brouter_id;
+ char brouter_name[16];
+
+ brouter_id = ADV_ROUTER_IN_PREFIX(&route->prefix);
+ inet_ntop(AF_INET, &brouter_id, brouter_name,
+ sizeof(brouter_name));
+ zlog_debug("%s: brouter %s add with adv router %x nh count %u",
+ __func__, brouter_name,
+ route->path.origin.adv_router,
+ listcount(route->nh_list));
+ }
+ ospf6_abr_examin_brouter(ADV_ROUTER_IN_PREFIX(&route->prefix), route,
+ ospf6);
+ ospf6_asbr_lsentry_add(route, ospf6);
+ ospf6_abr_originate_summary(route, ospf6);
+}
+
+static void ospf6_top_brouter_hook_remove(struct ospf6_route *route)
+{
+ struct ospf6 *ospf6 = route->table->scope;
+
+ if (IS_OSPF6_DEBUG_EXAMIN(AS_EXTERNAL) ||
+ IS_OSPF6_DEBUG_BROUTER) {
+ uint32_t brouter_id;
+ char brouter_name[16];
+
+ brouter_id = ADV_ROUTER_IN_PREFIX(&route->prefix);
+ inet_ntop(AF_INET, &brouter_id, brouter_name,
+ sizeof(brouter_name));
+ zlog_debug("%s: brouter %p %s del with adv router %x nh %u",
+ __func__, (void *)route, brouter_name,
+ route->path.origin.adv_router,
+ listcount(route->nh_list));
+ }
+ route->flag |= OSPF6_ROUTE_REMOVE;
+ ospf6_abr_examin_brouter(ADV_ROUTER_IN_PREFIX(&route->prefix), route,
+ ospf6);
+ ospf6_asbr_lsentry_remove(route, ospf6);
+ ospf6_abr_originate_summary(route, ospf6);
+}
+
+static struct ospf6 *ospf6_create(const char *name)
+{
+ struct ospf6 *o;
+ struct vrf *vrf = NULL;
+
+ o = XCALLOC(MTYPE_OSPF6_TOP, sizeof(struct ospf6));
+
+ vrf = vrf_lookup_by_name(name);
+ if (vrf) {
+ o->vrf_id = vrf->vrf_id;
+ } else
+ o->vrf_id = VRF_UNKNOWN;
+
+ /* Freed in ospf6_delete */
+ o->name = XSTRDUP(MTYPE_OSPF6_TOP, name);
+ if (vrf)
+ ospf6_vrf_link(o, vrf);
+
+ ospf6_zebra_vrf_register(o);
+
+ /* initialize */
+ monotime(&o->starttime);
+ o->area_list = list_new();
+ o->area_list->cmp = ospf6_area_cmp;
+ o->lsdb = ospf6_lsdb_create(o);
+ o->lsdb_self = ospf6_lsdb_create(o);
+ o->lsdb->hook_add = ospf6_top_lsdb_hook_add;
+ o->lsdb->hook_remove = ospf6_top_lsdb_hook_remove;
+
+ o->spf_delay = OSPF_SPF_DELAY_DEFAULT;
+ o->spf_holdtime = OSPF_SPF_HOLDTIME_DEFAULT;
+ o->spf_max_holdtime = OSPF_SPF_MAX_HOLDTIME_DEFAULT;
+ o->spf_hold_multiplier = 1;
+
+ o->default_originate = DEFAULT_ORIGINATE_NONE;
+ o->redistribute = 0;
+ /* LSA timers value init */
+ o->lsa_minarrival = OSPF_MIN_LS_ARRIVAL;
+
+ o->route_table = OSPF6_ROUTE_TABLE_CREATE(GLOBAL, ROUTES);
+ o->route_table->scope = o;
+ o->route_table->hook_add = ospf6_top_route_hook_add;
+ o->route_table->hook_remove = ospf6_top_route_hook_remove;
+
+ o->brouter_table = OSPF6_ROUTE_TABLE_CREATE(GLOBAL, BORDER_ROUTERS);
+ o->brouter_table->scope = o;
+ o->brouter_table->hook_add = ospf6_top_brouter_hook_add;
+ o->brouter_table->hook_remove = ospf6_top_brouter_hook_remove;
+
+ o->external_table = OSPF6_ROUTE_TABLE_CREATE(GLOBAL, EXTERNAL_ROUTES);
+ o->external_table->scope = o;
+ /* Setting this to 1, so that the LS ID 0 can be considered as invalid
+ * for self originated external LSAs. This helps in differentiating if
+ * an LSA is originated for any route or not in the route data.
+ * rt->route_option->id is by default 0
+ * Consider a route having id as 0 and prefix as 1::1, an external LSA
+ * is originated with ID 0.0.0.0. Now consider another route 2::2
+ * and for this LSA was not originated because of some configuration
+ * but the ID field rt->route_option->id is still 0.Consider now this
+ * 2::2 is being deleted, it will search LSA with LS ID as 0 and it
+ * will find the LSA and hence delete it but the LSA belonged to prefix
+ * 1::1, this happened because of LS ID 0.
+ */
+ o->external_id = OSPF6_EXT_INIT_LS_ID;
+
+ o->write_oi_count = OSPF6_WRITE_INTERFACE_COUNT_DEFAULT;
+ o->ref_bandwidth = OSPF6_REFERENCE_BANDWIDTH;
+
+ o->distance_table = route_table_init();
+
+ o->rt_aggr_tbl = route_table_init();
+ o->aggr_delay_interval = OSPF6_EXTL_AGGR_DEFAULT_DELAY;
+ o->aggr_action = OSPF6_ROUTE_AGGR_NONE;
+
+ o->fd = -1;
+
+ o->max_multipath = MULTIPATH_NUM;
+
+ o->oi_write_q = list_new();
+
+ ospf6_gr_helper_init(o);
+ QOBJ_REG(o, ospf6);
+
+ /* Make ospf protocol socket. */
+ ospf6_serv_sock(o);
+
+ /* If sequence number is stored in persistent storage, read it.
+ */
+ if (ospf6_auth_nvm_file_exist() == OSPF6_AUTH_FILE_EXIST) {
+ ospf6_auth_seqno_nvm_read(o);
+ o->seqnum_h = o->seqnum_h + 1;
+ ospf6_auth_seqno_nvm_update(o);
+ } else {
+ o->seqnum_l = o->seqnum_h = 0;
+ ospf6_auth_seqno_nvm_update(o);
+ }
+
+ return o;
+}
+
+struct ospf6 *ospf6_instance_create(const char *name)
+{
+ struct ospf6 *ospf6;
+ struct vrf *vrf;
+ struct interface *ifp;
+
+ ospf6 = ospf6_create(name);
+ if (DFLT_OSPF6_LOG_ADJACENCY_CHANGES)
+ SET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_CHANGES);
+ if (ospf6->router_id == 0)
+ ospf6_router_id_update(ospf6, true);
+ ospf6_add(ospf6);
+
+ /*
+ * Read from non-volatile memory whether this instance is performing a
+ * graceful restart or not.
+ */
+ ospf6_gr_nvm_read(ospf6);
+
+ if (ospf6->vrf_id != VRF_UNKNOWN) {
+ vrf = vrf_lookup_by_id(ospf6->vrf_id);
+ FOR_ALL_INTERFACES (vrf, ifp) {
+ if (ifp->info)
+ ospf6_interface_start(ifp->info);
+ }
+ }
+ if (ospf6->fd < 0)
+ return ospf6;
+
+ event_add_read(master, ospf6_receive, ospf6, ospf6->fd,
+ &ospf6->t_ospf6_receive);
+
+ return ospf6;
+}
+
+void ospf6_delete(struct ospf6 *o)
+{
+ struct listnode *node, *nnode;
+ struct route_node *rn = NULL;
+ struct ospf6_area *oa;
+ struct vrf *vrf;
+ struct ospf6_external_aggr_rt *aggr;
+
+ QOBJ_UNREG(o);
+
+ ospf6_gr_helper_deinit(o);
+ if (!o->gr_info.prepare_in_progress)
+ ospf6_flush_self_originated_lsas_now(o);
+ XFREE(MTYPE_TMP, o->gr_info.exit_reason);
+ ospf6_disable(o);
+ ospf6_del(o);
+
+ ospf6_zebra_vrf_deregister(o);
+
+ ospf6_serv_close(&o->fd);
+
+ for (ALL_LIST_ELEMENTS(o->area_list, node, nnode, oa))
+ ospf6_area_delete(oa);
+
+
+ list_delete(&o->area_list);
+
+ ospf6_lsdb_delete(o->lsdb);
+ ospf6_lsdb_delete(o->lsdb_self);
+
+ ospf6_route_table_delete(o->route_table);
+ ospf6_route_table_delete(o->brouter_table);
+
+ ospf6_route_table_delete(o->external_table);
+
+ ospf6_distance_reset(o);
+ route_table_finish(o->distance_table);
+ list_delete(&o->oi_write_q);
+
+ if (o->vrf_id != VRF_UNKNOWN) {
+ vrf = vrf_lookup_by_id(o->vrf_id);
+ if (vrf)
+ ospf6_vrf_unlink(o, vrf);
+ }
+
+ for (rn = route_top(o->rt_aggr_tbl); rn; rn = route_next(rn))
+ if (rn->info) {
+ aggr = rn->info;
+ ospf6_asbr_summary_config_delete(o, rn);
+ ospf6_external_aggregator_free(aggr);
+ }
+ route_table_finish(o->rt_aggr_tbl);
+
+ XFREE(MTYPE_OSPF6_TOP, o->name);
+ XFREE(MTYPE_OSPF6_TOP, o);
+}
+
+static void ospf6_disable(struct ospf6 *o)
+{
+ struct listnode *node, *nnode;
+ struct ospf6_area *oa;
+
+ if (!CHECK_FLAG(o->flag, OSPF6_DISABLED)) {
+ SET_FLAG(o->flag, OSPF6_DISABLED);
+
+ for (ALL_LIST_ELEMENTS(o->area_list, node, nnode, oa))
+ ospf6_area_disable(oa);
+
+ /* XXX: This also changes persistent settings */
+ /* Unregister redistribution */
+ ospf6_asbr_redistribute_disable(o);
+
+ ospf6_lsdb_remove_all(o->lsdb);
+ ospf6_route_remove_all(o->route_table);
+ ospf6_route_remove_all(o->brouter_table);
+
+ EVENT_OFF(o->maxage_remover);
+ EVENT_OFF(o->t_spf_calc);
+ EVENT_OFF(o->t_ase_calc);
+ EVENT_OFF(o->t_distribute_update);
+ EVENT_OFF(o->t_ospf6_receive);
+ EVENT_OFF(o->t_external_aggr);
+ EVENT_OFF(o->gr_info.t_grace_period);
+ EVENT_OFF(o->t_write);
+ EVENT_OFF(o->t_abr_task);
+ }
+}
+
+void ospf6_master_init(struct event_loop *master)
+{
+ memset(&ospf6_master, 0, sizeof(ospf6_master));
+
+ om6 = &ospf6_master;
+ om6->ospf6 = list_new();
+ om6->master = master;
+}
+
+static void ospf6_maxage_remover(struct event *thread)
+{
+ struct ospf6 *o = (struct ospf6 *)EVENT_ARG(thread);
+ struct ospf6_area *oa;
+ struct ospf6_interface *oi;
+ struct ospf6_neighbor *on;
+ struct listnode *i, *j, *k;
+ int reschedule = 0;
+
+ for (ALL_LIST_ELEMENTS_RO(o->area_list, i, oa)) {
+ for (ALL_LIST_ELEMENTS_RO(oa->if_list, j, oi)) {
+ for (ALL_LIST_ELEMENTS_RO(oi->neighbor_list, k, on)) {
+ if (on->state != OSPF6_NEIGHBOR_EXCHANGE
+ && on->state != OSPF6_NEIGHBOR_LOADING)
+ continue;
+
+ ospf6_maxage_remove(o);
+ return;
+ }
+ }
+ }
+
+ for (ALL_LIST_ELEMENTS_RO(o->area_list, i, oa)) {
+ for (ALL_LIST_ELEMENTS_RO(oa->if_list, j, oi)) {
+ if (ospf6_lsdb_maxage_remover(oi->lsdb)) {
+ reschedule = 1;
+ }
+ }
+
+ if (ospf6_lsdb_maxage_remover(oa->lsdb)) {
+ reschedule = 1;
+ }
+ }
+
+ if (ospf6_lsdb_maxage_remover(o->lsdb)) {
+ reschedule = 1;
+ }
+
+ if (reschedule) {
+ ospf6_maxage_remove(o);
+ }
+}
+
+void ospf6_maxage_remove(struct ospf6 *o)
+{
+ if (o)
+ event_add_timer(master, ospf6_maxage_remover, o,
+ OSPF_LSA_MAXAGE_REMOVE_DELAY_DEFAULT,
+ &o->maxage_remover);
+}
+
+bool ospf6_router_id_update(struct ospf6 *ospf6, bool init)
+{
+ in_addr_t new_router_id;
+ struct listnode *node;
+ struct ospf6_area *oa;
+
+ if (!ospf6)
+ return true;
+
+ if (ospf6->router_id_static != 0)
+ new_router_id = ospf6->router_id_static;
+ else
+ new_router_id = ospf6->router_id_zebra;
+
+ if (ospf6->router_id == new_router_id)
+ return true;
+
+ if (!init)
+ for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) {
+ if (oa->full_nbrs) {
+ zlog_err(
+ "%s: cannot update router-id. Run the \"clear ipv6 ospf6 process\" command",
+ __func__);
+ return false;
+ }
+ }
+
+ ospf6->router_id = new_router_id;
+ return true;
+}
+
+/* start ospf6 */
+DEFUN_NOSH(router_ospf6, router_ospf6_cmd, "router ospf6 [vrf NAME]",
+ ROUTER_STR OSPF6_STR VRF_CMD_HELP_STR)
+{
+ struct ospf6 *ospf6;
+ const char *vrf_name = VRF_DEFAULT_NAME;
+ int idx_vrf = 0;
+
+ if (argv_find(argv, argc, "vrf", &idx_vrf)) {
+ vrf_name = argv[idx_vrf + 1]->arg;
+ }
+
+ ospf6 = ospf6_lookup_by_vrf_name(vrf_name);
+ if (ospf6 == NULL)
+ ospf6 = ospf6_instance_create(vrf_name);
+
+ /* set current ospf point. */
+ VTY_PUSH_CONTEXT(OSPF6_NODE, ospf6);
+
+ return CMD_SUCCESS;
+}
+
+/* stop ospf6 */
+DEFUN(no_router_ospf6, no_router_ospf6_cmd, "no router ospf6 [vrf NAME]",
+ NO_STR ROUTER_STR OSPF6_STR VRF_CMD_HELP_STR)
+{
+ struct ospf6 *ospf6;
+ const char *vrf_name = VRF_DEFAULT_NAME;
+ int idx_vrf = 0;
+
+ if (argv_find(argv, argc, "vrf", &idx_vrf)) {
+ vrf_name = argv[idx_vrf + 1]->arg;
+ }
+
+ ospf6 = ospf6_lookup_by_vrf_name(vrf_name);
+ if (ospf6 == NULL)
+ vty_out(vty, "OSPFv3 is not configured\n");
+ else {
+ if (ospf6->gr_info.restart_support)
+ ospf6_gr_nvm_delete(ospf6);
+
+ ospf6_delete(ospf6);
+ ospf6 = NULL;
+ }
+
+ /* return to config node . */
+ VTY_PUSH_CONTEXT_NULL(CONFIG_NODE);
+
+ return CMD_SUCCESS;
+}
+
+static void ospf6_db_clear(struct ospf6 *ospf6)
+{
+ struct ospf6_interface *oi;
+ struct interface *ifp;
+ struct vrf *vrf = vrf_lookup_by_id(ospf6->vrf_id);
+ struct listnode *node, *nnode;
+ struct ospf6_area *oa;
+
+ FOR_ALL_INTERFACES (vrf, ifp) {
+ if (if_is_operative(ifp) && ifp->info != NULL) {
+ oi = (struct ospf6_interface *)ifp->info;
+ ospf6_lsdb_remove_all(oi->lsdb);
+ ospf6_lsdb_remove_all(oi->lsdb_self);
+ ospf6_lsdb_remove_all(oi->lsupdate_list);
+ ospf6_lsdb_remove_all(oi->lsack_list);
+ }
+ }
+
+ for (ALL_LIST_ELEMENTS(ospf6->area_list, node, nnode, oa)) {
+ ospf6_lsdb_remove_all(oa->lsdb);
+ ospf6_lsdb_remove_all(oa->lsdb_self);
+
+ ospf6_spf_table_finish(oa->spf_table);
+ ospf6_route_remove_all(oa->route_table);
+ }
+
+ ospf6_lsdb_remove_all(ospf6->lsdb);
+ ospf6_lsdb_remove_all(ospf6->lsdb_self);
+ ospf6_route_remove_all(ospf6->route_table);
+ ospf6_route_remove_all(ospf6->brouter_table);
+}
+
+static void ospf6_process_reset(struct ospf6 *ospf6)
+{
+ struct interface *ifp;
+ struct vrf *vrf = vrf_lookup_by_id(ospf6->vrf_id);
+
+ ospf6_unset_all_aggr_flag(ospf6);
+ ospf6_flush_self_originated_lsas_now(ospf6);
+ ospf6->inst_shutdown = 0;
+ ospf6_db_clear(ospf6);
+
+ ospf6_asbr_redistribute_reset(ospf6);
+ FOR_ALL_INTERFACES (vrf, ifp)
+ ospf6_interface_clear(ifp);
+}
+
+DEFPY (clear_router_ospf6,
+ clear_router_ospf6_cmd,
+ "clear ipv6 ospf6 process [vrf NAME$name]",
+ CLEAR_STR
+ IP6_STR
+ OSPF6_STR
+ "Reset OSPF Process\n"
+ VRF_CMD_HELP_STR)
+{
+ struct ospf6 *ospf6;
+ const char *vrf_name = VRF_DEFAULT_NAME;
+
+ if (name != NULL)
+ vrf_name = name;
+
+ ospf6 = ospf6_lookup_by_vrf_name(vrf_name);
+ if (ospf6 == NULL) {
+ vty_out(vty, "OSPFv3 is not configured\n");
+ } else {
+ ospf6_router_id_update(ospf6, true);
+ ospf6_process_reset(ospf6);
+ }
+
+ return CMD_SUCCESS;
+}
+
+/* change Router_ID commands. */
+DEFUN(ospf6_router_id,
+ ospf6_router_id_cmd,
+ "ospf6 router-id A.B.C.D",
+ OSPF6_STR
+ "Configure OSPF6 Router-ID\n"
+ V4NOTATION_STR)
+{
+ VTY_DECLVAR_CONTEXT(ospf6, o);
+ int idx = 0;
+ int ret;
+ const char *router_id_str;
+ uint32_t router_id;
+
+ argv_find(argv, argc, "A.B.C.D", &idx);
+ router_id_str = argv[idx]->arg;
+
+ ret = inet_pton(AF_INET, router_id_str, &router_id);
+ if (ret == 0) {
+ vty_out(vty, "malformed OSPF Router-ID: %s\n", router_id_str);
+ return CMD_SUCCESS;
+ }
+
+ o->router_id_static = router_id;
+
+ if (ospf6_router_id_update(o, false))
+ ospf6_process_reset(o);
+ else
+ vty_out(vty,
+ "For this router-id change to take effect run the \"clear ipv6 ospf6 process\" command\n");
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_ospf6_router_id,
+ no_ospf6_router_id_cmd,
+ "no ospf6 router-id [A.B.C.D]",
+ NO_STR OSPF6_STR
+ "Configure OSPF6 Router-ID\n"
+ V4NOTATION_STR)
+{
+ VTY_DECLVAR_CONTEXT(ospf6, o);
+
+ o->router_id_static = 0;
+
+
+ if (ospf6_router_id_update(o, false))
+ ospf6_process_reset(o);
+ else
+ vty_out(vty,
+ "For this router-id change to take effect run the \"clear ipv6 ospf6 process\" command\n");
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (ospf6_log_adjacency_changes,
+ ospf6_log_adjacency_changes_cmd,
+ "log-adjacency-changes",
+ "Log changes in adjacency state\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ SET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_CHANGES);
+ UNSET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_DETAIL);
+ return CMD_SUCCESS;
+}
+
+DEFUN (ospf6_log_adjacency_changes_detail,
+ ospf6_log_adjacency_changes_detail_cmd,
+ "log-adjacency-changes detail",
+ "Log changes in adjacency state\n"
+ "Log all state changes\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ SET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_CHANGES);
+ SET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_DETAIL);
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_ospf6_log_adjacency_changes,
+ no_ospf6_log_adjacency_changes_cmd,
+ "no log-adjacency-changes",
+ NO_STR
+ "Log changes in adjacency state\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ UNSET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_DETAIL);
+ UNSET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_CHANGES);
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_ospf6_log_adjacency_changes_detail,
+ no_ospf6_log_adjacency_changes_detail_cmd,
+ "no log-adjacency-changes detail",
+ NO_STR
+ "Log changes in adjacency state\n"
+ "Log all state changes\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ UNSET_FLAG(ospf6->config_flags, OSPF6_LOG_ADJACENCY_DETAIL);
+ return CMD_SUCCESS;
+}
+
+static void ospf6_reinstall_routes(struct ospf6 *ospf6)
+{
+ struct ospf6_route *route;
+
+ for (route = ospf6_route_head(ospf6->route_table); route;
+ route = ospf6_route_next(route))
+ ospf6_zebra_route_update_add(route, ospf6);
+}
+
+DEFPY (ospf6_send_extra_data,
+ ospf6_send_extra_data_cmd,
+ "[no] ospf6 send-extra-data zebra",
+ NO_STR
+ OSPF6_STR
+ "Extra data to Zebra for display/use\n"
+ "To zebra\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ if (no
+ && CHECK_FLAG(ospf6->config_flags,
+ OSPF6_SEND_EXTRA_DATA_TO_ZEBRA)) {
+ UNSET_FLAG(ospf6->config_flags, OSPF6_SEND_EXTRA_DATA_TO_ZEBRA);
+ ospf6_reinstall_routes(ospf6);
+ } else if (!CHECK_FLAG(ospf6->config_flags,
+ OSPF6_SEND_EXTRA_DATA_TO_ZEBRA)) {
+ SET_FLAG(ospf6->config_flags, OSPF6_SEND_EXTRA_DATA_TO_ZEBRA);
+ ospf6_reinstall_routes(ospf6);
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (ospf6_timers_lsa,
+ ospf6_timers_lsa_cmd,
+ "timers lsa min-arrival (0-600000)",
+ "Adjust routing timers\n"
+ "OSPF6 LSA timers\n"
+ "Minimum delay in receiving new version of a LSA\n"
+ "Delay in milliseconds\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf);
+ int idx_number = 3;
+ unsigned int minarrival;
+
+ minarrival = strtoul(argv[idx_number]->arg, NULL, 10);
+ ospf->lsa_minarrival = minarrival;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_ospf6_timers_lsa,
+ no_ospf6_timers_lsa_cmd,
+ "no timers lsa min-arrival [(0-600000)]",
+ NO_STR
+ "Adjust routing timers\n"
+ "OSPF6 LSA timers\n"
+ "Minimum delay in receiving new version of a LSA\n"
+ "Delay in milliseconds\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf);
+ int idx_number = 4;
+ unsigned int minarrival;
+
+ if (argc == 5) {
+ minarrival = strtoul(argv[idx_number]->arg, NULL, 10);
+
+ if (ospf->lsa_minarrival != minarrival
+ || minarrival == OSPF_MIN_LS_ARRIVAL)
+ return CMD_SUCCESS;
+ }
+
+ ospf->lsa_minarrival = OSPF_MIN_LS_ARRIVAL;
+
+ return CMD_SUCCESS;
+}
+
+
+DEFUN (ospf6_distance,
+ ospf6_distance_cmd,
+ "distance (1-255)",
+ "Administrative distance\n"
+ "OSPF6 Administrative distance\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, o);
+ uint8_t distance;
+
+ distance = atoi(argv[1]->arg);
+ if (o->distance_all != distance) {
+ o->distance_all = distance;
+ ospf6_restart_spf(o);
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_ospf6_distance,
+ no_ospf6_distance_cmd,
+ "no distance (1-255)",
+ NO_STR
+ "Administrative distance\n"
+ "OSPF6 Administrative distance\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, o);
+
+ if (o->distance_all) {
+ o->distance_all = 0;
+ ospf6_restart_spf(o);
+ }
+ return CMD_SUCCESS;
+}
+
+DEFUN (ospf6_distance_ospf6,
+ ospf6_distance_ospf6_cmd,
+ "distance ospf6 {intra-area (1-255)|inter-area (1-255)|external (1-255)}",
+ "Administrative distance\n"
+ "OSPF6 administrative distance\n"
+ "Intra-area routes\n"
+ "Distance for intra-area routes\n"
+ "Inter-area routes\n"
+ "Distance for inter-area routes\n"
+ "External routes\n"
+ "Distance for external routes\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, o);
+ int idx = 0;
+
+ o->distance_intra = 0;
+ o->distance_inter = 0;
+ o->distance_external = 0;
+
+ if (argv_find(argv, argc, "intra-area", &idx))
+ o->distance_intra = atoi(argv[idx + 1]->arg);
+ idx = 0;
+ if (argv_find(argv, argc, "inter-area", &idx))
+ o->distance_inter = atoi(argv[idx + 1]->arg);
+ idx = 0;
+ if (argv_find(argv, argc, "external", &idx))
+ o->distance_external = atoi(argv[idx + 1]->arg);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_ospf6_distance_ospf6,
+ no_ospf6_distance_ospf6_cmd,
+ "no distance ospf6 [{intra-area [(1-255)]|inter-area [(1-255)]|external [(1-255)]}]",
+ NO_STR
+ "Administrative distance\n"
+ "OSPF6 distance\n"
+ "Intra-area routes\n"
+ "Distance for intra-area routes\n"
+ "Inter-area routes\n"
+ "Distance for inter-area routes\n"
+ "External routes\n"
+ "Distance for external routes\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, o);
+ int idx = 0;
+
+ if (argv_find(argv, argc, "intra-area", &idx) || argc == 3)
+ idx = o->distance_intra = 0;
+ if (argv_find(argv, argc, "inter-area", &idx) || argc == 3)
+ idx = o->distance_inter = 0;
+ if (argv_find(argv, argc, "external", &idx) || argc == 3)
+ o->distance_external = 0;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN_HIDDEN (ospf6_interface_area,
+ ospf6_interface_area_cmd,
+ "interface IFNAME area <A.B.C.D|(0-4294967295)>",
+ "Enable routing on an IPv6 interface\n"
+ IFNAME_STR
+ "Specify the OSPF6 area ID\n"
+ "OSPF6 area ID in IPv4 address notation\n"
+ "OSPF6 area ID in decimal notation\n"
+ )
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+ int idx_ifname = 1;
+ int idx_ipv4 = 3;
+ struct ospf6_area *oa;
+ struct ospf6_interface *oi;
+ struct interface *ifp;
+ uint32_t area_id;
+ int format;
+
+ vty_out(vty,
+ "This command is deprecated, because it is not VRF-aware.\n");
+ vty_out(vty,
+ "Please, use \"ipv6 ospf6 area\" on an interface instead.\n");
+
+ /* find/create ospf6 interface */
+ ifp = if_get_by_name(argv[idx_ifname]->arg, ospf6->vrf_id, ospf6->name);
+ oi = (struct ospf6_interface *)ifp->info;
+ if (oi == NULL)
+ oi = ospf6_interface_create(ifp);
+ if (oi->area) {
+ vty_out(vty, "%s already attached to Area %s\n",
+ oi->interface->name, oi->area->name);
+ return CMD_SUCCESS;
+ }
+
+ if (str2area_id(argv[idx_ipv4]->arg, &area_id, &format)) {
+ vty_out(vty, "Malformed Area-ID: %s\n", argv[idx_ipv4]->arg);
+ return CMD_WARNING_CONFIG_FAILED;
+ }
+
+ oi->area_id = area_id;
+ oi->area_id_format = format;
+
+ oa = ospf6_area_lookup(area_id, ospf6);
+ if (oa == NULL)
+ oa = ospf6_area_create(area_id, ospf6, format);
+
+ /* attach interface to area */
+ listnode_add(oa->if_list, oi); /* sort ?? */
+ oi->area = oa;
+
+ SET_FLAG(oa->flag, OSPF6_AREA_ENABLE);
+
+ /* ospf6 process is currently disabled, not much more to do */
+ if (CHECK_FLAG(ospf6->flag, OSPF6_DISABLED))
+ return CMD_SUCCESS;
+
+ /* start up */
+ ospf6_interface_enable(oi);
+
+ /* If the router is ABR, originate summary routes */
+ if (ospf6_check_and_set_router_abr(ospf6)) {
+ ospf6_abr_enable_area(oa);
+ ospf6_schedule_abr_task(oa->ospf6);
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN_HIDDEN (no_ospf6_interface_area,
+ no_ospf6_interface_area_cmd,
+ "no interface IFNAME area <A.B.C.D|(0-4294967295)>",
+ NO_STR
+ "Disable routing on an IPv6 interface\n"
+ IFNAME_STR
+ "Specify the OSPF6 area ID\n"
+ "OSPF6 area ID in IPv4 address notation\n"
+ "OSPF6 area ID in decimal notation\n"
+ )
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+ int idx_ifname = 2;
+ int idx_ipv4 = 4;
+ struct ospf6_interface *oi;
+ struct ospf6_area *oa;
+ struct interface *ifp;
+ uint32_t area_id;
+
+ vty_out(vty,
+ "This command is deprecated, because it is not VRF-aware.\n");
+ vty_out(vty,
+ "Please, use \"no ipv6 ospf6 area\" on an interface instead.\n");
+
+ /* find/create ospf6 interface */
+ ifp = if_get_by_name(argv[idx_ifname]->arg, ospf6->vrf_id, ospf6->name);
+
+ if (ifp == NULL) {
+ vty_out(vty, "No such interface %s\n", argv[idx_ifname]->arg);
+ return CMD_SUCCESS;
+ }
+
+ oi = (struct ospf6_interface *)ifp->info;
+ if (oi == NULL) {
+ vty_out(vty, "Interface %s not enabled\n", ifp->name);
+ return CMD_SUCCESS;
+ }
+
+ /* parse Area-ID */
+ if (inet_pton(AF_INET, argv[idx_ipv4]->arg, &area_id) != 1)
+ area_id = htonl(strtoul(argv[idx_ipv4]->arg, NULL, 10));
+
+ /* Verify Area */
+ if (oi->area == NULL) {
+ vty_out(vty, "%s not attached to area %s\n",
+ oi->interface->name, argv[idx_ipv4]->arg);
+ return CMD_SUCCESS;
+ }
+
+ if (oi->area->area_id != area_id) {
+ vty_out(vty, "Wrong Area-ID: %s is attached to area %s\n",
+ oi->interface->name, oi->area->name);
+ return CMD_SUCCESS;
+ }
+
+ ospf6_interface_disable(oi);
+
+ oa = oi->area;
+ listnode_delete(oi->area->if_list, oi);
+ oi->area = (struct ospf6_area *)NULL;
+
+ /* Withdraw inter-area routes from this area, if necessary */
+ if (oa->if_list->count == 0) {
+ UNSET_FLAG(oa->flag, OSPF6_AREA_ENABLE);
+ ospf6_abr_disable_area(oa);
+ }
+
+ oi->area_id = 0;
+ oi->area_id_format = OSPF6_AREA_FMT_UNSET;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (ospf6_stub_router_admin,
+ ospf6_stub_router_admin_cmd,
+ "stub-router administrative",
+ "Make router a stub router\n"
+ "Administratively applied, for an indefinite period\n")
+{
+ struct listnode *node;
+ struct ospf6_area *oa;
+
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ if (!CHECK_FLAG(ospf6->flag, OSPF6_STUB_ROUTER)) {
+ for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) {
+ OSPF6_OPT_CLEAR(oa->options, OSPF6_OPT_V6);
+ OSPF6_OPT_CLEAR(oa->options, OSPF6_OPT_R);
+ OSPF6_ROUTER_LSA_SCHEDULE(oa);
+ }
+ SET_FLAG(ospf6->flag, OSPF6_STUB_ROUTER);
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_ospf6_stub_router_admin,
+ no_ospf6_stub_router_admin_cmd,
+ "no stub-router administrative",
+ NO_STR
+ "Make router a stub router\n"
+ "Administratively applied, for an indefinite period\n")
+{
+ struct listnode *node;
+ struct ospf6_area *oa;
+
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+ if (CHECK_FLAG(ospf6->flag, OSPF6_STUB_ROUTER)) {
+ for (ALL_LIST_ELEMENTS_RO(ospf6->area_list, node, oa)) {
+ OSPF6_OPT_SET(oa->options, OSPF6_OPT_V6);
+ OSPF6_OPT_SET(oa->options, OSPF6_OPT_R);
+ OSPF6_ROUTER_LSA_SCHEDULE(oa);
+ }
+ UNSET_FLAG(ospf6->flag, OSPF6_STUB_ROUTER);
+ }
+
+ return CMD_SUCCESS;
+}
+
+/* Restart OSPF SPF algorithm*/
+void ospf6_restart_spf(struct ospf6 *ospf6)
+{
+ ospf6_route_remove_all(ospf6->route_table);
+ ospf6_route_remove_all(ospf6->brouter_table);
+
+ /* Trigger SPF */
+ ospf6_spf_schedule(ospf6, OSPF6_SPF_FLAGS_CONFIG_CHANGE);
+}
+
+/* Set the max paths */
+static void ospf6_maxpath_set(struct ospf6 *ospf6, uint16_t paths)
+{
+ if (ospf6->max_multipath == paths)
+ return;
+
+ ospf6->max_multipath = paths;
+
+ /* Send deletion to zebra to delete all
+ * ospf specific routes and reinitiate
+ * SPF to reflect the new max multipath.
+ */
+ ospf6_restart_spf(ospf6);
+}
+
+/* Ospf Maximum-paths config support */
+DEFUN(ospf6_max_multipath,
+ ospf6_max_multipath_cmd,
+ "maximum-paths " CMD_RANGE_STR(1, MULTIPATH_NUM),
+ "Max no of multiple paths for ECMP support\n"
+ "Number of paths\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+ int idx_number = 1;
+ int maximum_paths = strtol(argv[idx_number]->arg, NULL, 10);
+
+ ospf6_maxpath_set(ospf6, maximum_paths);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(no_ospf6_max_multipath,
+ no_ospf6_max_multipath_cmd,
+ "no maximum-paths [" CMD_RANGE_STR(1, MULTIPATH_NUM)"]",
+ NO_STR
+ "Max no of multiple paths for ECMP support\n"
+ "Number of paths\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ ospf6_maxpath_set(ospf6, MULTIPATH_NUM);
+
+ return CMD_SUCCESS;
+}
+
+static void ospf6_show(struct vty *vty, struct ospf6 *o, json_object *json,
+ bool use_json)
+{
+ struct listnode *n;
+ struct ospf6_area *oa;
+ char router_id[16], duration[32];
+ struct timeval now, running, result;
+ char buf[32], rbuf[32];
+ json_object *json_areas = NULL;
+ const char *adjacency;
+
+ if (use_json) {
+ json_areas = json_object_new_object();
+
+ /* process id, router id */
+ inet_ntop(AF_INET, &o->router_id, router_id, sizeof(router_id));
+ json_object_string_add(json, "routerId", router_id);
+
+ /* running time */
+ monotime(&now);
+ timersub(&now, &o->starttime, &running);
+ timerstring(&running, duration, sizeof(duration));
+ json_object_string_add(json, "running", duration);
+
+ /* Redistribute configuration */
+ /* XXX */
+ json_object_int_add(json, "lsaMinimumArrivalMsecs",
+ o->lsa_minarrival);
+
+ /* Show SPF parameters */
+ json_object_int_add(json, "spfScheduleDelayMsecs",
+ o->spf_delay);
+ json_object_int_add(json, "holdTimeMinMsecs", o->spf_holdtime);
+ json_object_int_add(json, "holdTimeMaxMsecs",
+ o->spf_max_holdtime);
+ json_object_int_add(json, "holdTimeMultiplier",
+ o->spf_hold_multiplier);
+
+ json_object_int_add(json, "maximumPaths", o->max_multipath);
+ json_object_int_add(json, "preference",
+ o->distance_all
+ ? o->distance_all
+ : ZEBRA_OSPF6_DISTANCE_DEFAULT);
+
+ if (o->ts_spf.tv_sec || o->ts_spf.tv_usec) {
+ timersub(&now, &o->ts_spf, &result);
+ timerstring(&result, buf, sizeof(buf));
+ ospf6_spf_reason_string(o->last_spf_reason, rbuf,
+ sizeof(rbuf));
+ json_object_boolean_true_add(json, "spfHasRun");
+ json_object_string_add(json, "spfLastExecutedMsecs",
+ buf);
+ json_object_string_add(json, "spfLastExecutedReason",
+ rbuf);
+
+ json_object_int_add(
+ json, "spfLastDurationSecs",
+ (long long)o->ts_spf_duration.tv_sec);
+
+ json_object_int_add(
+ json, "spfLastDurationMsecs",
+ (long long)o->ts_spf_duration.tv_usec);
+ } else
+ json_object_boolean_false_add(json, "spfHasRun");
+
+ if (event_is_scheduled(o->t_spf_calc)) {
+ long time_store;
+
+ json_object_boolean_true_add(json, "spfTimerActive");
+ time_store =
+ monotime_until(&o->t_spf_calc->u.sands, NULL)
+ / 1000LL;
+ json_object_int_add(json, "spfTimerDueInMsecs",
+ time_store);
+ } else
+ json_object_boolean_false_add(json, "spfTimerActive");
+
+ json_object_boolean_add(json, "routerIsStubRouter",
+ CHECK_FLAG(o->flag, OSPF6_STUB_ROUTER));
+
+ /* LSAs */
+ json_object_int_add(json, "numberOfAsScopedLsa",
+ o->lsdb->count);
+ /* Areas */
+ json_object_int_add(json, "numberOfAreaInRouter",
+ listcount(o->area_list));
+
+ json_object_int_add(json, "AuthTrailerHigherSeqNo",
+ o->seqnum_h);
+ json_object_int_add(json, "AuthTrailerLowerSeqNo", o->seqnum_l);
+
+ if (CHECK_FLAG(o->config_flags, OSPF6_LOG_ADJACENCY_CHANGES)) {
+ if (CHECK_FLAG(o->config_flags,
+ OSPF6_LOG_ADJACENCY_DETAIL))
+ adjacency = "LoggedAll";
+ else
+ adjacency = "Logged";
+ } else
+ adjacency = "NotLogged";
+ json_object_string_add(json, "adjacencyChanges", adjacency);
+
+ for (ALL_LIST_ELEMENTS_RO(o->area_list, n, oa))
+ ospf6_area_show(vty, oa, json_areas, use_json);
+
+ json_object_object_add(json, "areas", json_areas);
+
+ vty_out(vty, "%s\n",
+ json_object_to_json_string_ext(
+ json, JSON_C_TO_STRING_PRETTY));
+
+ } else {
+ /* process id, router id */
+ inet_ntop(AF_INET, &o->router_id, router_id, sizeof(router_id));
+ vty_out(vty, " OSPFv3 Routing Process (0) with Router-ID %s\n",
+ router_id);
+
+ /* running time */
+ monotime(&now);
+ timersub(&now, &o->starttime, &running);
+ timerstring(&running, duration, sizeof(duration));
+ vty_out(vty, " Running %s\n", duration);
+
+ /* Redistribute configuration */
+ /* XXX */
+ vty_out(vty, " LSA minimum arrival %d msecs\n",
+ o->lsa_minarrival);
+
+ vty_out(vty, " Maximum-paths %u\n", o->max_multipath);
+ vty_out(vty, " Administrative distance %u\n",
+ o->distance_all ? o->distance_all
+ : ZEBRA_OSPF6_DISTANCE_DEFAULT);
+
+ /* Show SPF parameters */
+ vty_out(vty,
+ " Initial SPF scheduling delay %d millisec(s)\n"
+ " Minimum hold time between consecutive SPFs %d millsecond(s)\n"
+ " Maximum hold time between consecutive SPFs %d millsecond(s)\n"
+ " Hold time multiplier is currently %d\n",
+ o->spf_delay, o->spf_holdtime, o->spf_max_holdtime,
+ o->spf_hold_multiplier);
+
+
+ vty_out(vty, " SPF algorithm ");
+ if (o->ts_spf.tv_sec || o->ts_spf.tv_usec) {
+ timersub(&now, &o->ts_spf, &result);
+ timerstring(&result, buf, sizeof(buf));
+ ospf6_spf_reason_string(o->last_spf_reason, rbuf,
+ sizeof(rbuf));
+ vty_out(vty, "last executed %s ago, reason %s\n", buf,
+ rbuf);
+ vty_out(vty, " Last SPF duration %lld sec %lld usec\n",
+ (long long)o->ts_spf_duration.tv_sec,
+ (long long)o->ts_spf_duration.tv_usec);
+ } else
+ vty_out(vty, "has not been run\n");
+
+ threadtimer_string(now, o->t_spf_calc, buf, sizeof(buf));
+ vty_out(vty, " SPF timer %s%s\n",
+ (event_is_scheduled(o->t_spf_calc) ? "due in " : "is "),
+ buf);
+
+ if (CHECK_FLAG(o->flag, OSPF6_STUB_ROUTER))
+ vty_out(vty, " Router Is Stub Router\n");
+
+ /* LSAs */
+ vty_out(vty, " Number of AS scoped LSAs is %u\n",
+ o->lsdb->count);
+
+ /* Areas */
+ vty_out(vty, " Number of areas in this router is %u\n",
+ listcount(o->area_list));
+
+ vty_out(vty, " Authentication Sequence number info\n");
+ vty_out(vty, " Higher sequence no %u, Lower sequence no %u\n",
+ o->seqnum_h, o->seqnum_l);
+
+ if (CHECK_FLAG(o->config_flags, OSPF6_LOG_ADJACENCY_CHANGES)) {
+ if (CHECK_FLAG(o->config_flags,
+ OSPF6_LOG_ADJACENCY_DETAIL))
+ vty_out(vty,
+ " All adjacency changes are logged\n");
+ else
+ vty_out(vty, " Adjacency changes are logged\n");
+ }
+
+
+ vty_out(vty, "\n");
+
+ for (ALL_LIST_ELEMENTS_RO(o->area_list, n, oa))
+ ospf6_area_show(vty, oa, json_areas, use_json);
+ }
+}
+
+DEFUN(show_ipv6_ospf6_vrfs, show_ipv6_ospf6_vrfs_cmd,
+ "show ipv6 ospf6 vrfs [json]",
+ SHOW_STR IP6_STR OSPF6_STR "Show OSPF6 VRFs \n" JSON_STR)
+{
+ bool uj = use_json(argc, argv);
+ json_object *json = NULL;
+ json_object *json_vrfs = NULL;
+ struct ospf6 *ospf6 = NULL;
+ struct listnode *node = NULL;
+ int count = 0;
+ char buf[PREFIX_STRLEN];
+ static const char header[] =
+ "Name Id RouterId ";
+
+ if (uj) {
+ json = json_object_new_object();
+ json_vrfs = json_object_new_object();
+ }
+
+ for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) {
+ json_object *json_vrf = NULL;
+ const char *name = NULL;
+ int64_t vrf_id_ui = 0;
+ struct in_addr router_id;
+
+ router_id.s_addr = ospf6->router_id;
+ count++;
+
+ if (!uj && count == 1)
+ vty_out(vty, "%s\n", header);
+ if (uj)
+ json_vrf = json_object_new_object();
+
+ if (ospf6->vrf_id == VRF_DEFAULT)
+ name = VRF_DEFAULT_NAME;
+ else
+ name = ospf6->name;
+
+ vrf_id_ui = (ospf6->vrf_id == VRF_UNKNOWN)
+ ? -1
+ : (int64_t)ospf6->vrf_id;
+
+ if (uj) {
+ json_object_int_add(json_vrf, "vrfId", vrf_id_ui);
+ json_object_string_addf(json_vrf, "routerId", "%pI4",
+ &router_id);
+ json_object_object_add(json_vrfs, name, json_vrf);
+
+ } else {
+ vty_out(vty, "%-25s %-5d %-16s \n", name,
+ ospf6->vrf_id,
+ inet_ntop(AF_INET, &router_id, buf,
+ sizeof(buf)));
+ }
+ }
+
+ if (uj) {
+ json_object_object_add(json, "vrfs", json_vrfs);
+ json_object_int_add(json, "totalVrfs", count);
+
+ vty_json(vty, json);
+ } else {
+ if (count)
+ vty_out(vty, "\nTotal number of OSPF VRFs: %d\n",
+ count);
+ }
+
+ return CMD_SUCCESS;
+}
+
+/* show top level structures */
+DEFUN(show_ipv6_ospf6, show_ipv6_ospf6_cmd,
+ "show ipv6 ospf6 [vrf <NAME|all>] [json]",
+ SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR "All VRFs\n" JSON_STR)
+{
+ struct ospf6 *ospf6;
+ struct listnode *node;
+ const char *vrf_name = NULL;
+ bool all_vrf = false;
+ int idx_vrf = 0;
+
+ bool uj = use_json(argc, argv);
+ json_object *json = NULL;
+
+ OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf);
+
+ for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) {
+ if (all_vrf || strcmp(ospf6->name, vrf_name) == 0) {
+ if (uj)
+ json = json_object_new_object();
+ ospf6_show(vty, ospf6, json, uj);
+
+ if (!all_vrf)
+ break;
+ }
+ }
+
+ if (uj)
+ json_object_free(json);
+
+ OSPF6_CMD_CHECK_VRF(uj, all_vrf, ospf6);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(show_ipv6_ospf6_route, show_ipv6_ospf6_route_cmd,
+ "show ipv6 ospf6 [vrf <NAME|all>] route [<intra-area|inter-area|external-1|external-2|X:X::X:X|X:X::X:X/M|detail|summary>] [json]",
+ SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR
+ "All VRFs\n" ROUTE_STR
+ "Display Intra-Area routes\n"
+ "Display Inter-Area routes\n"
+ "Display Type-1 External routes\n"
+ "Display Type-2 External routes\n"
+ "Specify IPv6 address\n"
+ "Specify IPv6 prefix\n"
+ "Detailed information\n"
+ "Summary of route table\n" JSON_STR)
+{
+ struct ospf6 *ospf6;
+ struct listnode *node;
+ const char *vrf_name = NULL;
+ bool all_vrf = false;
+ int idx_vrf = 0;
+ int idx_arg_start = 4;
+ bool uj = use_json(argc, argv);
+
+ OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf);
+ if (idx_vrf > 0)
+ idx_arg_start += 2;
+
+ for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) {
+ if (all_vrf || strcmp(ospf6->name, vrf_name) == 0) {
+ ospf6_route_table_show(vty, idx_arg_start, argc, argv,
+ ospf6->route_table, uj);
+
+ if (!all_vrf)
+ break;
+ }
+ }
+
+ OSPF6_CMD_CHECK_VRF(uj, all_vrf, ospf6);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(show_ipv6_ospf6_route_match, show_ipv6_ospf6_route_match_cmd,
+ "show ipv6 ospf6 [vrf <NAME|all>] route X:X::X:X/M <match|longer> [json]",
+ SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR
+ "All VRFs\n" ROUTE_STR
+ "Specify IPv6 prefix\n"
+ "Display routes which match the specified route\n"
+ "Display routes longer than the specified route\n" JSON_STR)
+{
+ struct ospf6 *ospf6;
+ struct listnode *node;
+ const char *vrf_name = NULL;
+ bool all_vrf = false;
+ int idx_vrf = 0;
+ int idx_start_arg = 4;
+ bool uj = use_json(argc, argv);
+
+ OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf);
+ if (idx_vrf > 0)
+ idx_start_arg += 2;
+
+ for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) {
+ if (all_vrf || strcmp(ospf6->name, vrf_name) == 0) {
+ ospf6_route_table_show(vty, idx_start_arg, argc, argv,
+ ospf6->route_table, uj);
+
+ if (!all_vrf)
+ break;
+ }
+ }
+
+ OSPF6_CMD_CHECK_VRF(uj, all_vrf, ospf6);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(show_ipv6_ospf6_route_match_detail,
+ show_ipv6_ospf6_route_match_detail_cmd,
+ "show ipv6 ospf6 [vrf <NAME|all>] route X:X::X:X/M match detail [json]",
+ SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR
+ "All VRFs\n" ROUTE_STR
+ "Specify IPv6 prefix\n"
+ "Display routes which match the specified route\n"
+ "Detailed information\n" JSON_STR)
+{
+ struct ospf6 *ospf6;
+ struct listnode *node;
+ const char *vrf_name = NULL;
+ bool all_vrf = false;
+ int idx_vrf = 0;
+ int idx_start_arg = 4;
+ bool uj = use_json(argc, argv);
+
+ OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf);
+ if (idx_vrf > 0)
+ idx_start_arg += 2;
+
+ for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) {
+ if (all_vrf || strcmp(ospf6->name, vrf_name) == 0) {
+ ospf6_route_table_show(vty, idx_start_arg, argc, argv,
+ ospf6->route_table, uj);
+
+ if (!all_vrf)
+ break;
+ }
+ }
+
+ OSPF6_CMD_CHECK_VRF(uj, all_vrf, ospf6);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN(show_ipv6_ospf6_route_type_detail, show_ipv6_ospf6_route_type_detail_cmd,
+ "show ipv6 ospf6 [vrf <NAME|all>] route <intra-area|inter-area|external-1|external-2> detail [json]",
+ SHOW_STR IP6_STR OSPF6_STR VRF_CMD_HELP_STR
+ "All VRFs\n" ROUTE_STR
+ "Display Intra-Area routes\n"
+ "Display Inter-Area routes\n"
+ "Display Type-1 External routes\n"
+ "Display Type-2 External routes\n"
+ "Detailed information\n" JSON_STR)
+{
+ struct ospf6 *ospf6;
+ struct listnode *node;
+ const char *vrf_name = NULL;
+ bool all_vrf = false;
+ int idx_vrf = 0;
+ int idx_start_arg = 4;
+ bool uj = use_json(argc, argv);
+
+ OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf);
+ if (idx_vrf > 0)
+ idx_start_arg += 2;
+
+ for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) {
+ if (all_vrf || strcmp(ospf6->name, vrf_name) == 0) {
+ ospf6_route_table_show(vty, idx_start_arg, argc, argv,
+ ospf6->route_table, uj);
+
+ if (!all_vrf)
+ break;
+ }
+ }
+
+ OSPF6_CMD_CHECK_VRF(uj, all_vrf, ospf6);
+
+ return CMD_SUCCESS;
+}
+
+bool ospf6_is_valid_summary_addr(struct vty *vty, struct prefix *p)
+{
+ /* Default prefix validation*/
+ if (is_default_prefix(p)) {
+ vty_out(vty,
+ "Default address should not be configured as summary address.\n");
+ return false;
+ }
+
+ /* Host route should not be configured as summary address */
+ if (p->prefixlen == IPV6_MAX_BITLEN) {
+ vty_out(vty, "Host route should not be configured as summary address.\n");
+ return false;
+ }
+
+ return true;
+}
+
+/* External Route Aggregation */
+DEFPY (ospf6_external_route_aggregation,
+ ospf6_external_route_aggregation_cmd,
+ "summary-address X:X::X:X/M$prefix [tag (1-4294967295)] [{metric (0-16777215) | metric-type (1-2)$mtype}]",
+ "External summary address\n"
+ "Specify IPv6 prefix\n"
+ "Router tag \n"
+ "Router tag value\n"
+ "Metric \n"
+ "Advertised metric for this route\n"
+ "OSPFv3 exterior metric type for summarised routes\n"
+ "Set OSPFv3 External Type 1/2 metrics\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ struct prefix p;
+ int ret = CMD_SUCCESS;
+
+ p.family = AF_INET6;
+ ret = str2prefix(prefix_str, &p);
+ if (ret == 0) {
+ vty_out(vty, "Malformed prefix\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
+
+ /* Apply mask for given prefix. */
+ apply_mask(&p);
+
+ if (!ospf6_is_valid_summary_addr(vty, &p))
+ return CMD_WARNING_CONFIG_FAILED;
+
+ if (!tag_str)
+ tag = 0;
+
+ if (!metric_str)
+ metric = -1;
+
+ if (!mtype_str)
+ mtype = DEFAULT_METRIC_TYPE;
+
+ ret = ospf6_external_aggr_config_set(ospf6, &p, tag, metric, mtype);
+ if (ret == OSPF6_FAILURE) {
+ vty_out(vty, "Invalid configuration!!\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFPY(no_ospf6_external_route_aggregation,
+ no_ospf6_external_route_aggregation_cmd,
+ "no summary-address X:X::X:X/M$prefix [tag (1-4294967295)] [{metric (0-16777215) | metric-type (1-2)}]",
+ NO_STR
+ "External summary address\n"
+ "Specify IPv6 prefix\n"
+ "Router tag\n"
+ "Router tag value\n"
+ "Metric \n"
+ "Advertised metric for this route\n"
+ "OSPFv3 exterior metric type for summarised routes\n"
+ "Set OSPFv3 External Type 1/2 metrics\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ struct prefix p;
+ int ret = CMD_SUCCESS;
+
+ ret = str2prefix(prefix_str, &p);
+ if (ret == 0) {
+ vty_out(vty, "Malformed prefix\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
+
+ /* Apply mask for given prefix. */
+ apply_mask(&p);
+
+ if (!ospf6_is_valid_summary_addr(vty, &p))
+ return CMD_WARNING_CONFIG_FAILED;
+
+ ret = ospf6_external_aggr_config_unset(ospf6, &p);
+ if (ret == OSPF6_INVALID)
+ vty_out(vty, "Invalid configuration!!\n");
+
+ return CMD_SUCCESS;
+}
+
+DEFPY (ospf6_external_route_aggregation_no_advertise,
+ ospf6_external_route_aggregation_no_advertise_cmd,
+ "summary-address X:X::X:X/M$prefix no-advertise",
+ "External summary address\n"
+ "Specify IPv6 prefix\n"
+ "Don't advertise summary route \n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ struct prefix p;
+ int ret = CMD_SUCCESS;
+
+ ret = str2prefix(prefix_str, &p);
+ if (ret == 0) {
+ vty_out(vty, "Malformed prefix\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
+
+ /* Apply mask for given prefix. */
+ apply_mask(&p);
+
+ if (!ospf6_is_valid_summary_addr(vty, &p))
+ return CMD_WARNING_CONFIG_FAILED;
+
+ ret = ospf6_asbr_external_rt_no_advertise(ospf6, &p);
+ if (ret == OSPF6_INVALID)
+ vty_out(vty, "!!Invalid configuration\n");
+
+ return CMD_SUCCESS;
+}
+
+DEFPY (no_ospf6_external_route_aggregation_no_advertise,
+ no_ospf6_external_route_aggregation_no_advertise_cmd,
+ "no summary-address X:X::X:X/M$prefix no-advertise",
+ NO_STR
+ "External summary address\n"
+ "Specify IPv6 prefix\n"
+ "Adverise summary route to the AS \n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ struct prefix p;
+ int ret = CMD_SUCCESS;
+
+ ret = str2prefix(prefix_str, &p);
+ if (ret == 0) {
+ vty_out(vty, "Malformed prefix\n");
+ return CMD_WARNING_CONFIG_FAILED;
+ }
+
+ /* Apply mask for given prefix. */
+ apply_mask(&p);
+
+ if (!ospf6_is_valid_summary_addr(vty, &p))
+ return CMD_WARNING_CONFIG_FAILED;
+
+ ret = ospf6_asbr_external_rt_advertise(ospf6, &p);
+ if (ret == OSPF6_INVALID)
+ vty_out(vty, "!!Invalid configuration\n");
+
+ return CMD_SUCCESS;
+}
+
+DEFPY (ospf6_route_aggregation_timer,
+ ospf6_route_aggregation_timer_cmd,
+ "aggregation timer (5-1800)",
+ "External route aggregation\n"
+ "Delay timer (in seconds)\n"
+ "Timer interval(in seconds)\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ ospf6_external_aggr_delay_timer_set(ospf6, timer);
+
+ return CMD_SUCCESS;
+}
+
+DEFPY (no_ospf6_route_aggregation_timer,
+ no_ospf6_route_aggregation_timer_cmd,
+ "no aggregation timer [5-1800]",
+ NO_STR
+ "External route aggregation\n"
+ "Delay timer\n"
+ "Timer interval(in seconds)\n")
+{
+ VTY_DECLVAR_CONTEXT(ospf6, ospf6);
+
+ ospf6_external_aggr_delay_timer_set(ospf6,
+ OSPF6_EXTL_AGGR_DEFAULT_DELAY);
+ return CMD_SUCCESS;
+}
+
+static int
+ospf6_print_vty_external_routes_walkcb(struct hash_bucket *bucket, void *arg)
+{
+ struct ospf6_route *rt = bucket->data;
+ struct vty *vty = (struct vty *)arg;
+ static unsigned int count;
+
+ vty_out(vty, "%pFX ", &rt->prefix);
+
+ count++;
+
+ if (count%5 == 0)
+ vty_out(vty, "\n");
+
+ if (OSPF6_EXTERNAL_RT_COUNT(rt->aggr_route) == count)
+ count = 0;
+
+ return HASHWALK_CONTINUE;
+}
+
+static int
+ospf6_print_json_external_routes_walkcb(struct hash_bucket *bucket, void *arg)
+{
+ struct ospf6_route *rt = bucket->data;
+ struct json_object *json = (struct json_object *)arg;
+ char buf[PREFIX2STR_BUFFER];
+ char exnalbuf[20];
+ static unsigned int count;
+
+ prefix2str(&rt->prefix, buf, sizeof(buf));
+
+ snprintf(exnalbuf, sizeof(exnalbuf), "Exnl Addr-%d", count);
+
+ json_object_string_add(json, exnalbuf, buf);
+
+ count++;
+
+ if (OSPF6_EXTERNAL_RT_COUNT(rt->aggr_route) == count)
+ count = 0;
+
+ return HASHWALK_CONTINUE;
+}
+
+static void
+ospf6_show_vrf_name(struct vty *vty, struct ospf6 *ospf6,
+ json_object *json)
+{
+ if (json) {
+ if (ospf6->vrf_id == VRF_DEFAULT)
+ json_object_string_add(json, "vrfName",
+ "default");
+ else
+ json_object_string_add(json, "vrfName",
+ ospf6->name);
+ json_object_int_add(json, "vrfId", ospf6->vrf_id);
+ } else {
+ if (ospf6->vrf_id == VRF_DEFAULT)
+ vty_out(vty, "VRF Name: %s\n", "default");
+ else if (ospf6->name)
+ vty_out(vty, "VRF Name: %s\n", ospf6->name);
+ }
+}
+
+static int
+ospf6_show_summary_address(struct vty *vty, struct ospf6 *ospf6,
+ json_object *json,
+ bool uj, const char *detail)
+{
+ struct route_node *rn;
+ static const char header[] = "Summary-address Metric-type Metric Tag External_Rt_count\n";
+ json_object *json_vrf = NULL;
+
+ if (!uj) {
+ ospf6_show_vrf_name(vty, ospf6, json_vrf);
+ vty_out(vty, "aggregation delay interval: %u(in seconds)\n\n",
+ ospf6->aggr_delay_interval);
+ vty_out(vty, "%s\n", header);
+ } else {
+ json_vrf = json_object_new_object();
+
+ ospf6_show_vrf_name(vty, ospf6, json_vrf);
+
+ json_object_int_add(json_vrf, "aggregationDelayInterval",
+ ospf6->aggr_delay_interval);
+ }
+
+
+ for (rn = route_top(ospf6->rt_aggr_tbl); rn; rn = route_next(rn)) {
+ if (!rn->info)
+ continue;
+
+ struct ospf6_external_aggr_rt *aggr = rn->info;
+ json_object *json_aggr = NULL;
+ char buf[PREFIX2STR_BUFFER];
+
+ prefix2str(&aggr->p, buf, sizeof(buf));
+
+ if (uj) {
+
+ json_aggr = json_object_new_object();
+
+ json_object_object_add(json_vrf,
+ buf,
+ json_aggr);
+
+ json_object_string_add(json_aggr, "summaryAddress",
+ buf);
+
+ json_object_string_add(
+ json_aggr, "metricType",
+ (aggr->mtype == DEFAULT_METRIC_TYPE) ? "E2"
+ : "E1");
+
+ json_object_int_add(json_aggr, "Metric",
+ (aggr->metric != -1)
+ ? aggr->metric
+ : DEFAULT_DEFAULT_METRIC);
+
+ json_object_int_add(json_aggr, "Tag",
+ aggr->tag);
+
+ json_object_int_add(json_aggr, "externalRouteCount",
+ OSPF6_EXTERNAL_RT_COUNT(aggr));
+
+ if (OSPF6_EXTERNAL_RT_COUNT(aggr) && detail) {
+ json_object_int_add(json_aggr, "ID",
+ aggr->id);
+ json_object_int_add(json_aggr, "Flags",
+ aggr->aggrflags);
+ hash_walk(aggr->match_extnl_hash,
+ ospf6_print_json_external_routes_walkcb,
+ json_aggr);
+ }
+
+ } else {
+ vty_out(vty, "%-22s", buf);
+
+ (aggr->mtype == DEFAULT_METRIC_TYPE)
+ ? vty_out(vty, "%-16s", "E2")
+ : vty_out(vty, "%-16s", "E1");
+ vty_out(vty, "%-11d", (aggr->metric != -1)
+ ? aggr->metric
+ : DEFAULT_DEFAULT_METRIC);
+
+ vty_out(vty, "%-12u", aggr->tag);
+
+ vty_out(vty, "%-5ld\n",
+ OSPF6_EXTERNAL_RT_COUNT(aggr));
+
+ if (OSPF6_EXTERNAL_RT_COUNT(aggr) && detail) {
+ vty_out(vty,
+ "Matched External routes:\n");
+ hash_walk(aggr->match_extnl_hash,
+ ospf6_print_vty_external_routes_walkcb,
+ vty);
+ vty_out(vty, "\n");
+ }
+
+ vty_out(vty, "\n");
+ }
+ }
+
+ if (uj)
+ json_object_object_add(json, ospf6->name,
+ json_vrf);
+
+ return CMD_SUCCESS;
+}
+
+DEFPY (show_ipv6_ospf6_external_aggregator,
+ show_ipv6_ospf6_external_aggregator_cmd,
+ "show ipv6 ospf6 [vrf <NAME|all>] summary-address [detail$detail] [json]",
+ SHOW_STR
+ IP6_STR
+ OSPF6_STR
+ VRF_CMD_HELP_STR
+ "All VRFs\n"
+ "Show external summary addresses\n"
+ "detailed information\n"
+ JSON_STR)
+{
+ bool uj = use_json(argc, argv);
+ struct ospf6 *ospf6 = NULL;
+ json_object *json = NULL;
+ const char *vrf_name = NULL;
+ struct listnode *node;
+ bool all_vrf = false;
+ int idx_vrf = 0;
+
+ if (uj)
+ json = json_object_new_object();
+
+ OSPF6_FIND_VRF_ARGS(argv, argc, idx_vrf, vrf_name, all_vrf);
+
+ for (ALL_LIST_ELEMENTS_RO(om6->ospf6, node, ospf6)) {
+ if (all_vrf || strcmp(ospf6->name, vrf_name) == 0) {
+
+ ospf6_show_summary_address(vty, ospf6, json, uj,
+ detail);
+
+ if (!all_vrf)
+ break;
+ }
+ }
+
+ if (uj) {
+ vty_json(vty, json);
+ }
+
+ OSPF6_CMD_CHECK_VRF(uj, all_vrf, ospf6);
+
+ return CMD_SUCCESS;
+}
+
+static void ospf6_stub_router_config_write(struct vty *vty, struct ospf6 *ospf6)
+{
+ if (CHECK_FLAG(ospf6->flag, OSPF6_STUB_ROUTER))
+ vty_out(vty, " stub-router administrative\n");
+ return;
+}
+
+static int ospf6_distance_config_write(struct vty *vty, struct ospf6 *ospf6)
+{
+ struct route_node *rn;
+ struct ospf6_distance *odistance;
+
+ if (ospf6->distance_all)
+ vty_out(vty, " distance %u\n", ospf6->distance_all);
+
+ if (ospf6->distance_intra || ospf6->distance_inter
+ || ospf6->distance_external) {
+ vty_out(vty, " distance ospf6");
+
+ if (ospf6->distance_intra)
+ vty_out(vty, " intra-area %u", ospf6->distance_intra);
+ if (ospf6->distance_inter)
+ vty_out(vty, " inter-area %u", ospf6->distance_inter);
+ if (ospf6->distance_external)
+ vty_out(vty, " external %u", ospf6->distance_external);
+
+ vty_out(vty, "\n");
+ }
+
+ for (rn = route_top(ospf6->distance_table); rn; rn = route_next(rn))
+ if ((odistance = rn->info) != NULL)
+ vty_out(vty, " distance %u %pFX %s\n",
+ odistance->distance, &rn->p,
+ odistance->access_list ? odistance->access_list
+ : "");
+ return 0;
+}
+
+static int ospf6_asbr_summary_config_write(struct vty *vty, struct ospf6 *ospf6)
+{
+ struct route_node *rn;
+ struct ospf6_external_aggr_rt *aggr;
+ char buf[PREFIX2STR_BUFFER];
+
+ if (ospf6->aggr_delay_interval != OSPF6_EXTL_AGGR_DEFAULT_DELAY)
+ vty_out(vty, " aggregation timer %u\n",
+ ospf6->aggr_delay_interval);
+
+ /* print 'summary-address A:B::C:D/M' */
+ for (rn = route_top(ospf6->rt_aggr_tbl); rn; rn = route_next(rn)) {
+ if (!rn->info)
+ continue;
+
+ aggr = rn->info;
+
+ prefix2str(&aggr->p, buf, sizeof(buf));
+ vty_out(vty, " summary-address %s", buf);
+ if (aggr->tag)
+ vty_out(vty, " tag %u", aggr->tag);
+
+ if (aggr->metric != -1)
+ vty_out(vty, " metric %d", aggr->metric);
+
+ if (aggr->mtype != DEFAULT_METRIC_TYPE)
+ vty_out(vty, " metric-type %d", aggr->mtype);
+
+ if (CHECK_FLAG(aggr->aggrflags,
+ OSPF6_EXTERNAL_AGGRT_NO_ADVERTISE))
+ vty_out(vty, " no-advertise");
+
+ vty_out(vty, "\n");
+ }
+
+ return 0;
+}
+
+/* OSPF configuration write function. */
+static int config_write_ospf6(struct vty *vty)
+{
+ struct ospf6 *ospf6;
+ struct listnode *node, *nnode;
+
+ /* OSPFv3 configuration. */
+ if (om6 == NULL)
+ return CMD_SUCCESS;
+
+ for (ALL_LIST_ELEMENTS(om6->ospf6, node, nnode, ospf6)) {
+ if (ospf6->name && strcmp(ospf6->name, VRF_DEFAULT_NAME))
+ vty_out(vty, "router ospf6 vrf %s\n", ospf6->name);
+ else
+ vty_out(vty, "router ospf6\n");
+
+ if (ospf6->router_id_static != 0)
+ vty_out(vty, " ospf6 router-id %pI4\n",
+ &ospf6->router_id_static);
+
+ if (CHECK_FLAG(ospf6->config_flags,
+ OSPF6_SEND_EXTRA_DATA_TO_ZEBRA))
+ vty_out(vty, " ospf6 send-extra-data zebra\n");
+
+ /* log-adjacency-changes flag print. */
+ if (CHECK_FLAG(ospf6->config_flags,
+ OSPF6_LOG_ADJACENCY_CHANGES)) {
+ if (CHECK_FLAG(ospf6->config_flags,
+ OSPF6_LOG_ADJACENCY_DETAIL))
+ vty_out(vty, " log-adjacency-changes detail\n");
+ else if (!SAVE_OSPF6_LOG_ADJACENCY_CHANGES)
+ vty_out(vty, " log-adjacency-changes\n");
+ } else if (SAVE_OSPF6_LOG_ADJACENCY_CHANGES) {
+ vty_out(vty, " no log-adjacency-changes\n");
+ }
+
+ if (ospf6->ref_bandwidth != OSPF6_REFERENCE_BANDWIDTH)
+ vty_out(vty, " auto-cost reference-bandwidth %d\n",
+ ospf6->ref_bandwidth);
+
+ if (ospf6->write_oi_count
+ != OSPF6_WRITE_INTERFACE_COUNT_DEFAULT)
+ vty_out(vty, " write-multiplier %d\n",
+ ospf6->write_oi_count);
+
+ /* LSA timers print. */
+ if (ospf6->lsa_minarrival != OSPF_MIN_LS_ARRIVAL)
+ vty_out(vty, " timers lsa min-arrival %d\n",
+ ospf6->lsa_minarrival);
+
+ /* ECMP max path config */
+ if (ospf6->max_multipath != MULTIPATH_NUM)
+ vty_out(vty, " maximum-paths %d\n",
+ ospf6->max_multipath);
+
+ ospf6_stub_router_config_write(vty, ospf6);
+ ospf6_redistribute_config_write(vty, ospf6);
+ ospf6_area_config_write(vty, ospf6);
+ ospf6_spf_config_write(vty, ospf6);
+ ospf6_distance_config_write(vty, ospf6);
+ ospf6_distribute_config_write(vty, ospf6);
+ ospf6_asbr_summary_config_write(vty, ospf6);
+ config_write_ospf6_gr(vty, ospf6);
+ config_write_ospf6_gr_helper(vty, ospf6);
+
+ vty_out(vty, "exit\n");
+ vty_out(vty, "!\n");
+ }
+ return 0;
+}
+
+static int config_write_ospf6(struct vty *vty);
+/* OSPF6 node structure. */
+static struct cmd_node ospf6_node = {
+ .name = "ospf6",
+ .node = OSPF6_NODE,
+ .parent_node = CONFIG_NODE,
+ .prompt = "%s(config-ospf6)# ",
+ .config_write = config_write_ospf6,
+};
+
+void install_element_ospf6_clear_process(void)
+{
+ install_element(ENABLE_NODE, &clear_router_ospf6_cmd);
+}
+
+/* Install ospf related commands. */
+void ospf6_top_init(void)
+{
+ /* Install ospf6 top node. */
+ install_node(&ospf6_node);
+
+ install_element(VIEW_NODE, &show_ipv6_ospf6_cmd);
+ install_element(VIEW_NODE, &show_ipv6_ospf6_vrfs_cmd);
+ install_element(CONFIG_NODE, &router_ospf6_cmd);
+ install_element(CONFIG_NODE, &no_router_ospf6_cmd);
+
+ install_element(VIEW_NODE, &show_ipv6_ospf6_route_cmd);
+ install_element(VIEW_NODE, &show_ipv6_ospf6_route_match_cmd);
+ install_element(VIEW_NODE, &show_ipv6_ospf6_route_match_detail_cmd);
+ install_element(VIEW_NODE, &show_ipv6_ospf6_route_type_detail_cmd);
+
+ install_default(OSPF6_NODE);
+ install_element(OSPF6_NODE, &ospf6_router_id_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_router_id_cmd);
+ install_element(OSPF6_NODE, &ospf6_log_adjacency_changes_cmd);
+ install_element(OSPF6_NODE, &ospf6_log_adjacency_changes_detail_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_log_adjacency_changes_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_log_adjacency_changes_detail_cmd);
+ install_element(OSPF6_NODE, &ospf6_send_extra_data_cmd);
+
+ /* LSA timers commands */
+ install_element(OSPF6_NODE, &ospf6_timers_lsa_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_timers_lsa_cmd);
+
+ install_element(OSPF6_NODE, &ospf6_interface_area_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_interface_area_cmd);
+ install_element(OSPF6_NODE, &ospf6_stub_router_admin_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_stub_router_admin_cmd);
+
+ /* maximum-paths command */
+ install_element(OSPF6_NODE, &ospf6_max_multipath_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_max_multipath_cmd);
+
+ /* ASBR Summarisation */
+ install_element(OSPF6_NODE, &ospf6_external_route_aggregation_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_external_route_aggregation_cmd);
+ install_element(OSPF6_NODE,
+ &ospf6_external_route_aggregation_no_advertise_cmd);
+ install_element(OSPF6_NODE,
+ &no_ospf6_external_route_aggregation_no_advertise_cmd);
+ install_element(OSPF6_NODE, &ospf6_route_aggregation_timer_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_route_aggregation_timer_cmd);
+ install_element(VIEW_NODE, &show_ipv6_ospf6_external_aggregator_cmd);
+
+ install_element(OSPF6_NODE, &ospf6_distance_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_distance_cmd);
+ install_element(OSPF6_NODE, &ospf6_distance_ospf6_cmd);
+ install_element(OSPF6_NODE, &no_ospf6_distance_ospf6_cmd);
+}