void
isis_circuit_is_type_set (struct isis_circuit *circuit, int newtype)
{
if (circuit->state != C_STATE_UP)
{
circuit->is_type = newtype;
return;
}
if (isis->debugs & DEBUG_EVENTS)
zlog_debug ("ISIS-Evt (%s) circuit type change %s -> %s",
circuit->area->area_tag,
circuit_t2string (circuit->is_type),
circuit_t2string (newtype));
if (circuit->is_type == newtype)
return; /* No change */
if (!(newtype & circuit->area->is_type))
{
zlog_err ("ISIS-Evt (%s) circuit type change - invalid level %s because"
" area is %s", circuit->area->area_tag,
circuit_t2string (newtype),
circuit_t2string (circuit->area->is_type));
return;
}
if (! circuit->is_passive)
{
switch (circuit->is_type)
{
case IS_LEVEL_1:
if (newtype == IS_LEVEL_2)
circuit_resign_level (circuit, 1);
circuit_commence_level (circuit, 2);
break;
case IS_LEVEL_1_AND_2:
if (newtype == IS_LEVEL_1)
circuit_resign_level (circuit, 2);
else
circuit_resign_level (circuit, 1);
break;
case IS_LEVEL_2:
if (newtype == IS_LEVEL_1)
circuit_resign_level (circuit, 2);
circuit_commence_level (circuit, 1);
break;
default:
break;
}
}
circuit->is_type = newtype;
lsp_regenerate_schedule (circuit->area, IS_LEVEL_1 | IS_LEVEL_2, 0);
return;
}
void
isis_event_circuit_type_change (struct isis_circuit *circuit, int newtype)
{
Log(LOG_DEBUG, "DEBUG (default/core/ISIS ): ISIS-Evt (%s) circuit type change %s -> %s\n",
circuit->area->area_tag,
circuit_t2string (circuit->circuit_is_type),
circuit_t2string (newtype));
if (circuit->circuit_is_type == newtype)
return; /* No change */
if (!(newtype & circuit->area->is_type))
{
Log(LOG_ERR, "ERROR (default/core/ISIS ): ISIS-Evt (%s) circuit type change - invalid level %s because area is %s\n",
circuit->area->area_tag,
circuit_t2string (newtype),
circuit_t2string (circuit->area->is_type));
return;
}
switch (circuit->circuit_is_type)
{
case IS_LEVEL_1:
if (newtype == IS_LEVEL_2)
circuit_resign_level (circuit, 1);
circuit_commence_level (circuit, 2);
break;
case IS_LEVEL_1_AND_2:
if (newtype == IS_LEVEL_1)
circuit_resign_level (circuit, 2);
else
circuit_resign_level (circuit, 1);
break;
case IS_LEVEL_2:
if (newtype == IS_LEVEL_1)
circuit_resign_level (circuit, 2);
circuit_commence_level (circuit, 1);
break;
default:
break;
}
circuit->circuit_is_type = newtype;
lsp_regenerate_schedule (circuit->area);
return;
}
void
isis_event_system_type_change (struct isis_area *area, int newtype)
{
struct listnode *node;
struct isis_circuit *circuit;
Log(LOG_DEBUG, "DEBUG (default/core/ISIS ): ISIS-Evt (%s) system type change %s -> %s\n", area->area_tag,
circuit_t2string (area->is_type), circuit_t2string (newtype));
if (area->is_type == newtype)
return; /* No change */
switch (area->is_type)
{
case IS_LEVEL_1:
if (area->lspdb[1] == NULL)
area->lspdb[1] = lsp_db_init ();
lsp_l2_generate (area);
break;
case IS_LEVEL_1_AND_2:
if (newtype == IS_LEVEL_1)
{
lsp_db_destroy (area->lspdb[1]);
}
else
{
lsp_db_destroy (area->lspdb[0]);
}
break;
case IS_LEVEL_2:
if (area->lspdb[0] == NULL)
area->lspdb[0] = lsp_db_init ();
lsp_l1_generate (area);
break;
default:
break;
}
area->is_type = newtype;
for (ALL_LIST_ELEMENTS_RO (area->circuit_list, node, circuit))
isis_event_circuit_type_change (circuit, newtype);
spftree_area_init (area);
lsp_regenerate_schedule (area);
return;
}
/*
* show clns/isis neighbor (detail)
*/
void
isis_adj_print_vty2 (struct isis_adjacency *adj, struct vty *vty, char detail)
{
#ifdef HAVE_IPV6
struct in6_addr *ipv6_addr;
u_char ip6[INET6_ADDRSTRLEN];
#endif /* HAVE_IPV6 */
struct in_addr *ip_addr;
time_t now;
struct isis_dynhn *dyn;
int level;
struct listnode *node;
dyn = dynhn_find_by_id (adj->sysid);
if (dyn)
vty_out (vty, " %-20s", dyn->name.name);
else if (adj->sysid)
{
vty_out (vty, " %-20s", sysid_print (adj->sysid));
}
else
{
vty_out (vty, " unknown ");
}
if (detail == ISIS_UI_LEVEL_BRIEF)
{
if (adj->circuit)
vty_out (vty, "%-12s", adj->circuit->interface->name);
else
vty_out (vty, "NULL circuit!");
vty_out (vty, "%-3u", adj->level); /* level */
vty_out (vty, "%-13s", adj_state2string (adj->adj_state));
now = time (NULL);
if (adj->last_upd)
vty_out (vty, "%-9lu", adj->last_upd + adj->hold_time - now);
else
vty_out (vty, "- ");
vty_out (vty, "%-10s", snpa_print (adj->snpa));
vty_out (vty, "%s", VTY_NEWLINE);
}
if (detail == ISIS_UI_LEVEL_DETAIL)
{
level = adj->level;
if (adj->circuit)
vty_out (vty, "%s Interface: %s", VTY_NEWLINE, adj->circuit->interface->name); /* interface name */
else
vty_out (vty, "NULL circuit!%s", VTY_NEWLINE);
vty_out (vty, ", Level: %u", adj->level); /* level */
vty_out (vty, ", State: %s", adj_state2string (adj->adj_state));
now = time (NULL);
if (adj->last_upd)
vty_out (vty, ", Expires in %s",
time2string (adj->last_upd + adj->hold_time - now));
else
vty_out (vty, ", Expires in %s", time2string (adj->hold_time));
vty_out (vty, "%s Adjacency flaps: %u", VTY_NEWLINE, adj->flaps);
vty_out (vty, ", Last: %s ago", time2string (now - adj->last_flap));
vty_out (vty, "%s Circuit type: %s",
VTY_NEWLINE, circuit_t2string (adj->circuit_t));
vty_out (vty, ", Speaks: %s", nlpid2string (&adj->nlpids));
vty_out (vty, "%s SNPA: %s", VTY_NEWLINE, snpa_print (adj->snpa));
dyn = dynhn_find_by_id (adj->lanid);
if (dyn)
vty_out (vty, ", LAN id: %s.%02x",
dyn->name.name, adj->lanid[ISIS_SYS_ID_LEN]);
else
vty_out (vty, ", LAN id: %s.%02x",
sysid_print (adj->lanid), adj->lanid[ISIS_SYS_ID_LEN]);
vty_out (vty, "%s Priority: %u",
VTY_NEWLINE, adj->prio[adj->level - 1]);
vty_out (vty, ", %s, DIS flaps: %u, Last: %s ago%s",
isis_disflag2string (adj->dis_record[ISIS_LEVELS + level - 1].
dis), adj->dischanges[level - 1],
time2string (now -
(adj->dis_record[ISIS_LEVELS + level - 1].
last_dis_change)), VTY_NEWLINE);
if (adj->ipv4_addrs && listcount (adj->ipv4_addrs) > 0)
{
vty_out (vty, " IPv4 Addresses:%s", VTY_NEWLINE);
for (node = listhead (adj->ipv4_addrs); node; nextnode (node))
{
ip_addr = getdata (node);
vty_out (vty, " %s%s", inet_ntoa (*ip_addr), VTY_NEWLINE);
}
}
#ifdef HAVE_IPV6
if (adj->ipv6_addrs && listcount (adj->ipv6_addrs) > 0)
{
vty_out (vty, " IPv6 Addresses:%s", VTY_NEWLINE);
for (node = listhead (adj->ipv6_addrs); node; nextnode (node))
{
ipv6_addr = getdata (node);
inet_ntop (AF_INET6, ipv6_addr, (char *)ip6, INET6_ADDRSTRLEN);
vty_out (vty, " %s%s", ip6, VTY_NEWLINE);
}
}
#endif /* HAVE_IPV6 */
vty_out (vty, "%s", VTY_NEWLINE);
}
return;
}
