isisd: add Google's changes to IS-IS
diff --git a/isisd/isis_circuit.c b/isisd/isis_circuit.c
index d2923b5..cb439e8 100644
--- a/isisd/isis_circuit.c
+++ b/isisd/isis_circuit.c
@@ -44,6 +44,7 @@
#include "isisd/include-netbsd/iso.h"
#include "isisd/isis_constants.h"
#include "isisd/isis_common.h"
+#include "isisd/isis_flags.h"
#include "isisd/isis_circuit.h"
#include "isisd/isis_tlv.h"
#include "isisd/isis_lsp.h"
@@ -53,18 +54,13 @@
#include "isisd/isis_constants.h"
#include "isisd/isis_adjacency.h"
#include "isisd/isis_dr.h"
-#include "isisd/isis_flags.h"
#include "isisd/isisd.h"
#include "isisd/isis_csm.h"
#include "isisd/isis_events.h"
-extern struct thread_master *master;
-extern struct isis *isis;
-
/*
* Prototypes.
*/
-void isis_circuit_down(struct isis_circuit *);
int isis_interface_config_write(struct vty *);
int isis_if_new_hook(struct interface *);
int isis_if_delete_hook(struct interface *);
@@ -76,55 +72,63 @@
int i;
circuit = XCALLOC (MTYPE_ISIS_CIRCUIT, sizeof (struct isis_circuit));
- if (circuit)
- {
- /* set default metrics for circuit */
- for (i = 0; i < 2; i++)
- {
- circuit->metrics[i].metric_default = DEFAULT_CIRCUIT_METRICS;
- circuit->metrics[i].metric_expense = METRICS_UNSUPPORTED;
- circuit->metrics[i].metric_error = METRICS_UNSUPPORTED;
- circuit->metrics[i].metric_delay = METRICS_UNSUPPORTED;
- circuit->te_metric[i] = DEFAULT_CIRCUIT_METRICS;
- }
- }
- else
+ if (circuit == NULL)
{
zlog_err ("Can't malloc isis circuit");
return NULL;
}
+ /*
+ * Default values
+ */
+ circuit->is_type = IS_LEVEL_1_AND_2;
+ circuit->flags = 0;
+ circuit->pad_hellos = 1;
+ for (i = 0; i < 2; i++)
+ {
+ circuit->hello_interval[i] = DEFAULT_HELLO_INTERVAL;
+ circuit->hello_multiplier[i] = DEFAULT_HELLO_MULTIPLIER;
+ circuit->csnp_interval[i] = DEFAULT_CSNP_INTERVAL;
+ circuit->psnp_interval[i] = DEFAULT_PSNP_INTERVAL;
+ circuit->priority[i] = DEFAULT_PRIORITY;
+ circuit->metrics[i].metric_default = DEFAULT_CIRCUIT_METRIC;
+ circuit->metrics[i].metric_expense = METRICS_UNSUPPORTED;
+ circuit->metrics[i].metric_error = METRICS_UNSUPPORTED;
+ circuit->metrics[i].metric_delay = METRICS_UNSUPPORTED;
+ circuit->te_metric[i] = DEFAULT_CIRCUIT_METRIC;
+ }
+
return circuit;
}
void
+isis_circuit_del (struct isis_circuit *circuit)
+{
+ if (!circuit)
+ return;
+
+ isis_circuit_if_unbind (circuit, circuit->interface);
+
+ /* and lastly the circuit itself */
+ XFREE (MTYPE_ISIS_CIRCUIT, circuit);
+
+ return;
+}
+
+void
isis_circuit_configure (struct isis_circuit *circuit, struct isis_area *area)
{
- int i;
+ assert (area);
circuit->area = area;
+
/*
* The level for the circuit is same as for the area, unless configured
* otherwise.
*/
- circuit->circuit_is_type = area->is_type;
- /*
- * Default values
- */
- for (i = 0; i < 2; i++)
- {
- circuit->hello_interval[i] = HELLO_INTERVAL;
- circuit->hello_multiplier[i] = HELLO_MULTIPLIER;
- circuit->csnp_interval[i] = CSNP_INTERVAL;
- circuit->psnp_interval[i] = PSNP_INTERVAL;
- circuit->u.bc.priority[i] = DEFAULT_PRIORITY;
- }
- if (circuit->circ_type == CIRCUIT_T_BROADCAST)
- {
- circuit->u.bc.adjdb[0] = list_new ();
- circuit->u.bc.adjdb[1] = list_new ();
- circuit->u.bc.pad_hellos = 1;
- }
- circuit->lsp_interval = LSP_INTERVAL;
+ if (area->is_type != IS_LEVEL_1_AND_2 && area->is_type != circuit->is_type)
+ zlog_warn ("circut %s is_type %d mismatch with area %s is_type %d",
+ circuit->interface->name, circuit->is_type,
+ circuit->area->area_tag, area->is_type);
/*
* Add the circuit into area
@@ -132,20 +136,20 @@
listnode_add (area->circuit_list, circuit);
circuit->idx = flags_get_index (&area->flags);
- circuit->lsp_queue = list_new ();
return;
}
void
-isis_circuit_deconfigure (struct isis_circuit *circuit,
- struct isis_area *area)
+isis_circuit_deconfigure (struct isis_circuit *circuit, struct isis_area *area)
{
-
- /* Remove circuit from area */
- listnode_delete (area->circuit_list, circuit);
/* Free the index of SRM and SSN flags */
flags_free_index (&area->flags, circuit->idx);
+ circuit->idx = 0;
+ /* Remove circuit from area */
+ assert (circuit->area == area);
+ listnode_delete (area->circuit_list, circuit);
+ circuit->area = NULL;
return;
}
@@ -161,8 +165,11 @@
for (ALL_LIST_ELEMENTS_RO (list, node, circuit))
if (circuit->interface == ifp)
- return circuit;
-
+ {
+ assert (ifp->info == circuit);
+ return circuit;
+ }
+
return NULL;
}
@@ -173,83 +180,77 @@
struct listnode *node;
struct isis_circuit *circuit;
- if (!isis->area_list)
- return NULL;
+ if (ifp->info)
+ return (struct isis_circuit *)ifp->info;
- for (ALL_LIST_ELEMENTS_RO (isis->area_list, node, area))
+ if (isis->area_list)
{
- circuit = circuit_lookup_by_ifp (ifp, area->circuit_list);
- if (circuit)
- return circuit;
+ for (ALL_LIST_ELEMENTS_RO (isis->area_list, node, area))
+ {
+ circuit = circuit_lookup_by_ifp (ifp, area->circuit_list);
+ if (circuit)
+ return circuit;
+ }
}
-
return circuit_lookup_by_ifp (ifp, isis->init_circ_list);
}
-void
-isis_circuit_del (struct isis_circuit *circuit)
+static struct isis_circuit *
+isis_circuit_lookup (struct vty *vty)
{
+ struct interface *ifp;
+ struct isis_circuit *circuit;
- if (!circuit)
- return;
-
- if (circuit->circ_type == CIRCUIT_T_BROADCAST)
+ ifp = (struct interface *) vty->index;
+ if (!ifp)
{
- /* destroy adjacency databases */
- if (circuit->u.bc.adjdb[0])
- list_delete (circuit->u.bc.adjdb[0]);
- if (circuit->u.bc.adjdb[1])
- list_delete (circuit->u.bc.adjdb[1]);
- /* destroy neighbour lists */
- if (circuit->u.bc.lan_neighs[0])
- list_delete (circuit->u.bc.lan_neighs[0]);
- if (circuit->u.bc.lan_neighs[1])
- list_delete (circuit->u.bc.lan_neighs[1]);
- /* destroy addresses */
+ vty_out (vty, "Invalid interface %s", VTY_NEWLINE);
+ return NULL;
}
- if (circuit->ip_addrs)
- list_delete (circuit->ip_addrs);
-#ifdef HAVE_IPV6
- if (circuit->ipv6_link)
- list_delete (circuit->ipv6_link);
- if (circuit->ipv6_non_link)
- list_delete (circuit->ipv6_non_link);
-#endif /* HAVE_IPV6 */
- /* and lastly the circuit itself */
- XFREE (MTYPE_ISIS_CIRCUIT, circuit);
+ circuit = circuit_scan_by_ifp (ifp);
+ if (!circuit)
+ {
+ vty_out (vty, "ISIS is not enabled on circuit %s%s",
+ ifp->name, VTY_NEWLINE);
+ return NULL;
+ }
- return;
+ return circuit;
}
void
isis_circuit_add_addr (struct isis_circuit *circuit,
struct connected *connected)
{
+ struct listnode *node;
struct prefix_ipv4 *ipv4;
u_char buf[BUFSIZ];
#ifdef HAVE_IPV6
struct prefix_ipv6 *ipv6;
#endif /* HAVE_IPV6 */
- if (!circuit->ip_addrs)
- circuit->ip_addrs = list_new ();
-#ifdef HAVE_IPV6
- if (!circuit->ipv6_link)
- circuit->ipv6_link = list_new ();
- if (!circuit->ipv6_non_link)
- circuit->ipv6_non_link = list_new ();
-#endif /* HAVE_IPV6 */
-
memset (&buf, 0, BUFSIZ);
if (connected->address->family == AF_INET)
{
+ u_int32_t addr = connected->address->u.prefix4.s_addr;
+ addr = ntohl (addr);
+ if (IPV4_NET0(addr) ||
+ IPV4_NET127(addr) ||
+ IN_CLASSD(addr) ||
+ IPV4_LINKLOCAL(addr))
+ return;
+
+ for (ALL_LIST_ELEMENTS_RO (circuit->ip_addrs, node, ipv4))
+ if (prefix_same ((struct prefix *) ipv4, connected->address))
+ return;
+
ipv4 = prefix_ipv4_new ();
ipv4->prefixlen = connected->address->prefixlen;
ipv4->prefix = connected->address->u.prefix4;
listnode_add (circuit->ip_addrs, ipv4);
if (circuit->area)
- lsp_regenerate_schedule (circuit->area);
+ lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
#ifdef EXTREME_DEBUG
prefix2str (connected->address, buf, BUFSIZ);
@@ -260,6 +261,16 @@
#ifdef HAVE_IPV6
if (connected->address->family == AF_INET6)
{
+ if (IN6_IS_ADDR_LOOPBACK(&connected->address->u.prefix6))
+ return;
+
+ for (ALL_LIST_ELEMENTS_RO (circuit->ipv6_link, node, ipv6))
+ if (prefix_same ((struct prefix *) ipv6, connected->address))
+ return;
+ for (ALL_LIST_ELEMENTS_RO (circuit->ipv6_non_link, node, ipv6))
+ if (prefix_same ((struct prefix *) ipv6, connected->address))
+ return;
+
ipv6 = prefix_ipv6_new ();
ipv6->prefixlen = connected->address->prefixlen;
ipv6->prefix = connected->address->u.prefix6;
@@ -269,7 +280,7 @@
else
listnode_add (circuit->ipv6_non_link, ipv6);
if (circuit->area)
- lsp_regenerate_schedule (circuit->area);
+ lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
#ifdef EXTREME_DEBUG
prefix2str (connected->address, buf, BUFSIZ);
@@ -301,20 +312,20 @@
ipv4->prefix = connected->address->u.prefix4;
for (ALL_LIST_ELEMENTS_RO (circuit->ip_addrs, node, ip))
- if (prefix_same ((struct prefix *) ip, (struct prefix *) &ipv4))
+ if (prefix_same ((struct prefix *) ip, (struct prefix *) ipv4))
break;
if (ip)
{
listnode_delete (circuit->ip_addrs, ip);
- if (circuit->area)
- lsp_regenerate_schedule (circuit->area);
+ if (circuit->area)
+ lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
}
else
{
prefix2str (connected->address, (char *)buf, BUFSIZ);
- zlog_warn("Nonexitant ip address %s removal attempt from circuit \
- %d", buf, circuit->circuit_id);
+ zlog_warn ("Nonexitant ip address %s removal attempt from \
+ circuit %d", buf, circuit->circuit_id);
}
}
#ifdef HAVE_IPV6
@@ -354,72 +365,105 @@
if (!found)
{
prefix2str (connected->address, (char *)buf, BUFSIZ);
- zlog_warn("Nonexitant ip address %s removal attempt from \
- circuit %d", buf, circuit->circuit_id);
+ zlog_warn ("Nonexitant ip address %s removal attempt from \
+ circuit %d", buf, circuit->circuit_id);
}
- else
- if (circuit->area)
- lsp_regenerate_schedule (circuit->area);
+ else if (circuit->area)
+ lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
}
#endif /* HAVE_IPV6 */
return;
}
+static u_char
+isis_circuit_id_gen (struct interface *ifp)
+{
+ u_char id = 0;
+ char ifname[16];
+ unsigned int i;
+ int start = -1, end = -1;
+
+ /*
+ * Get a stable circuit id from ifname. This makes
+ * the ifindex from flapping when netdevs are created
+ * and deleted on the fly. Note that this circuit id
+ * is used in pseudo lsps so it is better to be stable.
+ * The following code works on any reasonanle ifname
+ * like: eth1 or trk-1.1 etc.
+ */
+ for (i = 0; i < strlen (ifp->name); i++)
+ {
+ if (isdigit(ifp->name[i]))
+ {
+ if (start < 0)
+ {
+ start = i;
+ end = i + 1;
+ }
+ else
+ {
+ end = i + 1;
+ }
+ }
+ else if (start >= 0)
+ break;
+ }
+
+ if ((start >= 0) && (end >= start) && (end - start) < 16)
+ {
+ memset (ifname, 0, 16);
+ strncpy (ifname, &ifp->name[start], end - start);
+ id = (u_char)atoi(ifname);
+ }
+
+ /* Try to be unique. */
+ if (!id)
+ id = (u_char)((ifp->ifindex & 0xff) | 0x80);
+
+ return id;
+}
+
void
isis_circuit_if_add (struct isis_circuit *circuit, struct interface *ifp)
{
struct listnode *node, *nnode;
struct connected *conn;
- circuit->interface = ifp;
- ifp->info = circuit;
+ circuit->circuit_id = isis_circuit_id_gen (ifp);
- circuit->circuit_id = ifp->ifindex % 255; /* FIXME: Why not ? */
-
+ isis_circuit_if_bind (circuit, ifp);
/* isis_circuit_update_addrs (circuit, ifp); */
if (if_is_broadcast (ifp))
{
- circuit->circ_type = CIRCUIT_T_BROADCAST;
- /*
- * Get the Hardware Address
- */
-#ifdef HAVE_STRUCT_SOCKADDR_DL
-#ifndef SUNOS_5
- if (circuit->interface->sdl.sdl_alen != ETHER_ADDR_LEN)
- zlog_warn ("unsupported link layer");
+ if (circuit->circ_type_config == CIRCUIT_T_P2P)
+ circuit->circ_type = CIRCUIT_T_P2P;
else
- memcpy (circuit->u.bc.snpa, LLADDR (&circuit->interface->sdl),
- ETH_ALEN);
-#endif
-#else
- if (circuit->interface->hw_addr_len != ETH_ALEN)
- {
- zlog_warn ("unsupported link layer");
- }
- else
- {
- memcpy (circuit->u.bc.snpa, circuit->interface->hw_addr, ETH_ALEN);
- }
-#ifdef EXTREME_DEGUG
- zlog_debug ("isis_circuit_if_add: if_id %d, isomtu %d snpa %s",
- circuit->interface->ifindex, ISO_MTU (circuit),
- snpa_print (circuit->u.bc.snpa));
-
-#endif /* EXTREME_DEBUG */
-#endif /* HAVE_STRUCT_SOCKADDR_DL */
+ circuit->circ_type = CIRCUIT_T_BROADCAST;
}
else if (if_is_pointopoint (ifp))
{
circuit->circ_type = CIRCUIT_T_P2P;
}
+ else if (if_is_loopback (ifp))
+ {
+ circuit->circ_type = CIRCUIT_T_LOOPBACK;
+ circuit->is_passive = 1;
+ }
else
{
/* It's normal in case of loopback etc. */
if (isis->debugs & DEBUG_EVENTS)
- zlog_debug ("isis_circuit_if_add: unsupported media");
+ zlog_debug ("isis_circuit_if_add: unsupported media");
+ circuit->circ_type = CIRCUIT_T_UNKNOWN;
}
+ circuit->ip_addrs = list_new ();
+#ifdef HAVE_IPV6
+ circuit->ipv6_link = list_new ();
+ circuit->ipv6_non_link = list_new ();
+#endif /* HAVE_IPV6 */
+
for (ALL_LIST_ELEMENTS (ifp->connected, node, nnode, conn))
isis_circuit_add_addr (circuit, conn);
@@ -427,88 +471,158 @@
}
void
-isis_circuit_update_params (struct isis_circuit *circuit,
- struct interface *ifp)
+isis_circuit_if_del (struct isis_circuit *circuit, struct interface *ifp)
{
- assert (circuit);
+ struct listnode *node, *nnode;
+ struct connected *conn;
- if (circuit->circuit_id != ifp->ifindex)
+ assert (circuit->interface == ifp);
+
+ /* destroy addresses */
+ for (ALL_LIST_ELEMENTS (ifp->connected, node, nnode, conn))
+ isis_circuit_del_addr (circuit, conn);
+
+ if (circuit->ip_addrs)
{
- zlog_warn ("changing circuit_id %d->%d", circuit->circuit_id,
- ifp->ifindex);
- circuit->circuit_id = ifp->ifindex % 255;
+ assert (listcount(circuit->ip_addrs) == 0);
+ list_delete (circuit->ip_addrs);
+ circuit->ip_addrs = NULL;
}
- /* FIXME: Why is this needed? shouldn't we compare to the area's mtu */
- /* Ofer, this was here in case someone changes the mtu (e.g. with ifconfig)
- The areas MTU is the minimum of mtu's of circuits in the area
- now we can't catch the change
- if (circuit->mtu != ifp->mtu) {
- zlog_warn ("changing circuit mtu %d->%d", circuit->mtu,
- ifp->mtu);
- circuit->mtu = ifp->mtu;
- }
- */
- /*
- * Get the Hardware Address
- */
-#ifdef HAVE_STRUCT_SOCKADDR_DL
-#ifndef SUNOS_5
- if (circuit->interface->sdl.sdl_alen != ETHER_ADDR_LEN)
- zlog_warn ("unsupported link layer");
- else
- memcpy (circuit->u.bc.snpa, LLADDR (&circuit->interface->sdl), ETH_ALEN);
-#endif
-#else
- if (circuit->interface->hw_addr_len != ETH_ALEN)
+#ifdef HAVE_IPV6
+ if (circuit->ipv6_link)
{
- zlog_warn ("unsupported link layer");
+ assert (listcount(circuit->ipv6_link) == 0);
+ list_delete (circuit->ipv6_link);
+ circuit->ipv6_link = NULL;
}
- else
- {
- if (memcmp (circuit->u.bc.snpa, circuit->interface->hw_addr, ETH_ALEN))
- {
- zlog_warn ("changing circuit snpa %s->%s",
- snpa_print (circuit->u.bc.snpa),
- snpa_print (circuit->interface->hw_addr));
- }
- }
-#endif
- if (if_is_broadcast (ifp))
+ if (circuit->ipv6_non_link)
{
- circuit->circ_type = CIRCUIT_T_BROADCAST;
+ assert (listcount(circuit->ipv6_non_link) == 0);
+ list_delete (circuit->ipv6_non_link);
+ circuit->ipv6_non_link = NULL;
}
- else if (if_is_pointopoint (ifp))
- {
- circuit->circ_type = CIRCUIT_T_P2P;
- }
- else
- {
- zlog_warn ("isis_circuit_update_params: unsupported media");
- }
+#endif /* HAVE_IPV6 */
+
+ circuit->circ_type = CIRCUIT_T_UNKNOWN;
+ circuit->circuit_id = 0;
return;
}
void
-isis_circuit_if_del (struct isis_circuit *circuit)
+isis_circuit_if_bind (struct isis_circuit *circuit, struct interface *ifp)
{
- circuit->interface->info = NULL;
+ assert (circuit != NULL);
+ assert (ifp != NULL);
+ if (circuit->interface)
+ assert (circuit->interface == ifp);
+ else
+ circuit->interface = ifp;
+ if (ifp->info)
+ assert (ifp->info == circuit);
+ else
+ ifp->info = circuit;
+}
+
+void
+isis_circuit_if_unbind (struct isis_circuit *circuit, struct interface *ifp)
+{
+ assert (circuit != NULL);
+ assert (ifp != NULL);
+ assert (circuit->interface == ifp);
+ assert (ifp->info == circuit);
circuit->interface = NULL;
-
- return;
+ ifp->info = NULL;
}
-void
+static void
+isis_circuit_update_all_srmflags (struct isis_circuit *circuit, int is_set)
+{
+ struct isis_area *area;
+ struct isis_lsp *lsp;
+ dnode_t *dnode, *dnode_next;
+ int level;
+
+ assert (circuit);
+ area = circuit->area;
+ assert (area);
+ for (level = ISIS_LEVEL1; level <= ISIS_LEVEL2; level++)
+ {
+ if (level & circuit->is_type)
+ {
+ if (area->lspdb[level - 1] &&
+ dict_count (area->lspdb[level - 1]) > 0)
+ {
+ for (dnode = dict_first (area->lspdb[level - 1]);
+ dnode != NULL; dnode = dnode_next)
+ {
+ dnode_next = dict_next (area->lspdb[level - 1], dnode);
+ lsp = dnode_get (dnode);
+ if (is_set)
+ {
+ ISIS_SET_FLAG (lsp->SRMflags, circuit);
+ }
+ else
+ {
+ ISIS_CLEAR_FLAG (lsp->SRMflags, circuit);
+ }
+ }
+ }
+ }
+ }
+}
+
+int
isis_circuit_up (struct isis_circuit *circuit)
{
+ int retv;
+
+ /* Set the flags for all the lsps of the circuit. */
+ isis_circuit_update_all_srmflags (circuit, 1);
+
+ if (circuit->state == C_STATE_UP)
+ return ISIS_OK;
+
+ if (circuit->is_passive)
+ return ISIS_OK;
if (circuit->circ_type == CIRCUIT_T_BROADCAST)
{
+ /*
+ * Get the Hardware Address
+ */
+#ifdef HAVE_STRUCT_SOCKADDR_DL
+#ifndef SUNOS_5
+ if (circuit->interface->sdl.sdl_alen != ETHER_ADDR_LEN)
+ zlog_warn ("unsupported link layer");
+ else
+ memcpy (circuit->u.bc.snpa, LLADDR (&circuit->interface->sdl),
+ ETH_ALEN);
+#endif
+#else
+ if (circuit->interface->hw_addr_len != ETH_ALEN)
+ {
+ zlog_warn ("unsupported link layer");
+ }
+ else
+ {
+ memcpy (circuit->u.bc.snpa, circuit->interface->hw_addr, ETH_ALEN);
+ }
+#ifdef EXTREME_DEGUG
+ zlog_debug ("isis_circuit_if_add: if_id %d, isomtu %d snpa %s",
+ circuit->interface->ifindex, ISO_MTU (circuit),
+ snpa_print (circuit->u.bc.snpa));
+#endif /* EXTREME_DEBUG */
+#endif /* HAVE_STRUCT_SOCKADDR_DL */
+
+ circuit->u.bc.adjdb[0] = list_new ();
+ circuit->u.bc.adjdb[1] = list_new ();
+
if (circuit->area->min_bcast_mtu == 0 ||
- ISO_MTU (circuit) < circuit->area->min_bcast_mtu)
- circuit->area->min_bcast_mtu = ISO_MTU (circuit);
+ ISO_MTU (circuit) < circuit->area->min_bcast_mtu)
+ circuit->area->min_bcast_mtu = ISO_MTU (circuit);
/*
* ISO 10589 - 8.4.1 Enabling of broadcast circuits
*/
@@ -519,91 +633,183 @@
/* 8.4.1 a) commence sending of IIH PDUs */
- if (circuit->circuit_is_type & IS_LEVEL_1)
- {
- thread_add_event (master, send_lan_l1_hello, circuit, 0);
- circuit->u.bc.lan_neighs[0] = list_new ();
- }
+ if (circuit->is_type & IS_LEVEL_1)
+ {
+ thread_add_event (master, send_lan_l1_hello, circuit, 0);
+ circuit->u.bc.lan_neighs[0] = list_new ();
+ }
- if (circuit->circuit_is_type & IS_LEVEL_2)
- {
- thread_add_event (master, send_lan_l2_hello, circuit, 0);
- circuit->u.bc.lan_neighs[1] = list_new ();
- }
+ if (circuit->is_type & IS_LEVEL_2)
+ {
+ thread_add_event (master, send_lan_l2_hello, circuit, 0);
+ circuit->u.bc.lan_neighs[1] = list_new ();
+ }
/* 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->circuit_is_type & IS_LEVEL_1)
- THREAD_TIMER_ON (master, circuit->u.bc.t_run_dr[0], isis_run_dr_l1,
- circuit, 2 * circuit->hello_interval[0]);
- if (circuit->circuit_is_type & IS_LEVEL_2)
- THREAD_TIMER_ON (master, circuit->u.bc.t_run_dr[1], isis_run_dr_l2,
- circuit, 2 * circuit->hello_interval[1]);
+ if (circuit->is_type & IS_LEVEL_1)
+ THREAD_TIMER_ON (master, circuit->u.bc.t_run_dr[0], isis_run_dr_l1,
+ circuit, 2 * circuit->hello_interval[0]);
+ if (circuit->is_type & IS_LEVEL_2)
+ THREAD_TIMER_ON (master, circuit->u.bc.t_run_dr[1], isis_run_dr_l2,
+ circuit, 2 * circuit->hello_interval[1]);
}
else
{
/* initializing the hello send threads
* for a ptp IF
*/
+ circuit->u.p2p.neighbor = NULL;
thread_add_event (master, send_p2p_hello, circuit, 0);
-
}
/* initializing PSNP timers */
- if (circuit->circuit_is_type & IS_LEVEL_1)
+ if (circuit->is_type & IS_LEVEL_1)
+ THREAD_TIMER_ON (master, circuit->t_send_psnp[0], send_l1_psnp, circuit,
+ isis_jitter (circuit->psnp_interval[0], PSNP_JITTER));
+
+ if (circuit->is_type & IS_LEVEL_2)
+ THREAD_TIMER_ON (master, circuit->t_send_psnp[1], send_l2_psnp, circuit,
+ isis_jitter (circuit->psnp_interval[1], PSNP_JITTER));
+
+ /* unified init for circuits; ignore warnings below this level */
+ retv = isis_sock_init (circuit);
+ if (retv != ISIS_OK)
{
- THREAD_TIMER_ON (master, circuit->t_send_psnp[0], send_l1_psnp, circuit,
- isis_jitter (circuit->psnp_interval[0], PSNP_JITTER));
+ isis_circuit_down (circuit);
+ return retv;
}
- if (circuit->circuit_is_type & IS_LEVEL_2)
- {
- THREAD_TIMER_ON (master, circuit->t_send_psnp[1], send_l2_psnp, circuit,
- isis_jitter (circuit->psnp_interval[1], PSNP_JITTER));
- }
-
- /* initialize the circuit streams */
+ /* initialize the circuit streams after opening connection */
if (circuit->rcv_stream == NULL)
circuit->rcv_stream = stream_new (ISO_MTU (circuit));
if (circuit->snd_stream == NULL)
circuit->snd_stream = stream_new (ISO_MTU (circuit));
- /* unified init for circuits */
- isis_sock_init (circuit);
-
#ifdef GNU_LINUX
THREAD_READ_ON (master, circuit->t_read, isis_receive, circuit,
- circuit->fd);
+ circuit->fd);
#else
THREAD_TIMER_ON (master, circuit->t_read, isis_receive, circuit,
- circuit->fd);
+ circuit->fd);
#endif
- return;
+
+ circuit->lsp_queue = list_new ();
+ circuit->lsp_queue_last_cleared = time (NULL);
+
+ return ISIS_OK;
}
void
isis_circuit_down (struct isis_circuit *circuit)
{
- /* Cancel all active threads -- FIXME: wrong place */
- /* HT: Read thread if GNU_LINUX, TIMER thread otherwise. */
- THREAD_OFF (circuit->t_read);
+ if (circuit->state != C_STATE_UP)
+ return;
+
+ /* 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 (circuit->u.bc.lan_neighs[0]);
+ circuit->u.bc.lan_neighs[0] = NULL;
+ }
+ if (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 (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 (circuit->u.bc.adjdb[1]);
+ circuit->u.bc.adjdb[1] = NULL;
+ }
+ if (circuit->u.bc.is_dr[0])
+ {
+ isis_dr_resign (circuit, 1);
+ circuit->u.bc.is_dr[0] = 0;
+ }
+ memset (circuit->u.bc.l1_desig_is, 0, ISIS_SYS_ID_LEN + 1);
+ if (circuit->u.bc.is_dr[1])
+ {
+ isis_dr_resign (circuit, 2);
+ circuit->u.bc.is_dr[1] = 0;
+ }
+ memset (circuit->u.bc.l2_desig_is, 0, ISIS_SYS_ID_LEN + 1);
+ memset (circuit->u.bc.snpa, 0, ETH_ALEN);
+
THREAD_TIMER_OFF (circuit->u.bc.t_send_lan_hello[0]);
THREAD_TIMER_OFF (circuit->u.bc.t_send_lan_hello[1]);
THREAD_TIMER_OFF (circuit->u.bc.t_run_dr[0]);
THREAD_TIMER_OFF (circuit->u.bc.t_run_dr[1]);
+ THREAD_TIMER_OFF (circuit->u.bc.t_refresh_pseudo_lsp[0]);
+ THREAD_TIMER_OFF (circuit->u.bc.t_refresh_pseudo_lsp[1]);
}
else if (circuit->circ_type == CIRCUIT_T_P2P)
{
+ isis_delete_adj (circuit->u.p2p.neighbor);
+ circuit->u.p2p.neighbor = NULL;
THREAD_TIMER_OFF (circuit->u.p2p.t_send_p2p_hello);
}
+
+ /* Cancel all active threads */
+ THREAD_TIMER_OFF (circuit->t_send_csnp[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_read);
+
+ if (circuit->lsp_queue)
+ {
+ circuit->lsp_queue->del = NULL;
+ list_delete (circuit->lsp_queue);
+ circuit->lsp_queue = NULL;
+ }
+
+ /* send one gratuitous hello to spead up convergence */
+ if (circuit->is_type & IS_LEVEL_1)
+ send_hello (circuit, IS_LEVEL_1);
+ if (circuit->is_type & IS_LEVEL_2)
+ send_hello (circuit, IS_LEVEL_2);
+
+ circuit->upadjcount[0] = 0;
+ circuit->upadjcount[1] = 0;
+
/* close the socket */
- close (circuit->fd);
+ if (circuit->fd)
+ {
+ close (circuit->fd);
+ circuit->fd = 0;
+ }
+
+ if (circuit->rcv_stream != NULL)
+ {
+ stream_free (circuit->rcv_stream);
+ circuit->rcv_stream = NULL;
+ }
+
+ if (circuit->snd_stream != NULL)
+ {
+ stream_free (circuit->snd_stream);
+ circuit->snd_stream = NULL;
+ }
+
+ thread_cancel_event (master, circuit);
return;
}
@@ -628,201 +834,346 @@
return;
}
+void
+isis_circuit_print_vty (struct isis_circuit *circuit, struct vty *vty,
+ char detail)
+{
+ if (detail == ISIS_UI_LEVEL_BRIEF)
+ {
+ vty_out (vty, " %-12s", circuit->interface->name);
+ vty_out (vty, "0x%-7x", circuit->circuit_id);
+ vty_out (vty, "%-9s", circuit_state2string (circuit->state));
+ vty_out (vty, "%-9s", circuit_type2string (circuit->circ_type));
+ vty_out (vty, "%-9s", circuit_t2string (circuit->is_type));
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+
+ if (detail == ISIS_UI_LEVEL_DETAIL)
+ {
+ vty_out (vty, " Interface: %s", circuit->interface->name);
+ vty_out (vty, ", State: %s", circuit_state2string (circuit->state));
+ if (circuit->is_passive)
+ vty_out (vty, ", Passive");
+ else
+ vty_out (vty, ", Active");
+ vty_out (vty, ", Circuit Id: 0x%x", circuit->circuit_id);
+ vty_out (vty, "%s", VTY_NEWLINE);
+ vty_out (vty, " Type: %s", circuit_type2string (circuit->circ_type));
+ vty_out (vty, ", Level: %s", circuit_t2string (circuit->is_type));
+ if (circuit->circ_type == CIRCUIT_T_BROADCAST)
+ vty_out (vty, ", SNPA: %-10s", snpa_print (circuit->u.bc.snpa));
+ vty_out (vty, "%s", VTY_NEWLINE);
+ if (circuit->is_type & IS_LEVEL_1)
+ {
+ vty_out (vty, " Level-1 Information:%s", VTY_NEWLINE);
+ if (circuit->area->newmetric)
+ vty_out (vty, " Metric: %d", circuit->te_metric[0]);
+ else
+ vty_out (vty, " Metric: %d",
+ circuit->metrics[0].metric_default);
+ if (!circuit->is_passive)
+ {
+ vty_out (vty, ", Active neighbors: %u%s",
+ circuit->upadjcount[0], VTY_NEWLINE);
+ vty_out (vty, " Hello interval: %u, "
+ "Holddown count: %u %s%s",
+ circuit->hello_interval[0],
+ circuit->hello_multiplier[0],
+ (circuit->pad_hellos ? "(pad)" : "(no-pad)"),
+ VTY_NEWLINE);
+ vty_out (vty, " CNSP interval: %u, "
+ "PSNP interval: %u%s",
+ circuit->csnp_interval[0],
+ circuit->psnp_interval[0], VTY_NEWLINE);
+ if (circuit->circ_type == CIRCUIT_T_BROADCAST)
+ vty_out (vty, " LAN Priority: %u, %s%s",
+ circuit->priority[0],
+ (circuit->u.bc.is_dr[0] ? \
+ "is DIS" : "is not DIS"), VTY_NEWLINE);
+ }
+ else
+ {
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+ }
+ if (circuit->is_type & IS_LEVEL_2)
+ {
+ vty_out (vty, " Level-2 Information:%s", VTY_NEWLINE);
+ if (circuit->area->newmetric)
+ vty_out (vty, " Metric: %d", circuit->te_metric[1]);
+ else
+ vty_out (vty, " Metric: %d",
+ circuit->metrics[1].metric_default);
+ if (!circuit->is_passive)
+ {
+ vty_out (vty, ", Active neighbors: %u%s",
+ circuit->upadjcount[1], VTY_NEWLINE);
+ vty_out (vty, " Hello interval: %u, "
+ "Holddown count: %u %s%s",
+ circuit->hello_interval[1],
+ circuit->hello_multiplier[1],
+ (circuit->pad_hellos ? "(pad)" : "(no-pad)"),
+ VTY_NEWLINE);
+ vty_out (vty, " CNSP interval: %u, "
+ "PSNP interval: %u%s",
+ circuit->csnp_interval[1],
+ circuit->psnp_interval[1], VTY_NEWLINE);
+ if (circuit->circ_type == CIRCUIT_T_BROADCAST)
+ vty_out (vty, " LAN Priority: %u, %s%s",
+ circuit->priority[1],
+ (circuit->u.bc.is_dr[1] ? \
+ "is DIS" : "is not DIS"), VTY_NEWLINE);
+ }
+ else
+ {
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+ }
+ if (circuit->ip_addrs && listcount (circuit->ip_addrs) > 0)
+ {
+ struct listnode *node;
+ struct prefix *ip_addr;
+ u_char buf[BUFSIZ];
+ vty_out (vty, " IP Prefix(es):%s", VTY_NEWLINE);
+ for (ALL_LIST_ELEMENTS_RO (circuit->ip_addrs, node, ip_addr))
+ {
+ prefix2str (ip_addr, (char*)buf, BUFSIZ),
+ vty_out (vty, " %s%s", buf, VTY_NEWLINE);
+ }
+ }
+ vty_out (vty, "%s", VTY_NEWLINE);
+ }
+ return;
+}
+
int
isis_interface_config_write (struct vty *vty)
{
-
int write = 0;
struct listnode *node, *node2;
struct interface *ifp;
struct isis_area *area;
- struct isis_circuit *c;
+ struct isis_circuit *circuit;
int i;
for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp))
- {
- /* IF name */
- vty_out (vty, "interface %s%s", ifp->name, VTY_NEWLINE);
- write++;
- /* IF desc */
- if (ifp->desc)
- {
- vty_out (vty, " description %s%s", ifp->desc, VTY_NEWLINE);
- write++;
- }
- /* ISIS Circuit */
- for (ALL_LIST_ELEMENTS_RO (isis->area_list, node2, area))
{
- c = circuit_lookup_by_ifp (ifp, area->circuit_list);
- if (c)
- {
- if (c->ip_router)
- {
- vty_out (vty, " ip router isis %s%s", area->area_tag,
- VTY_NEWLINE);
- write++;
- }
+ /* IF name */
+ vty_out (vty, "interface %s%s", ifp->name, VTY_NEWLINE);
+ write++;
+ /* IF desc */
+ if (ifp->desc)
+ {
+ vty_out (vty, " description %s%s", ifp->desc, VTY_NEWLINE);
+ write++;
+ }
+ /* ISIS Circuit */
+ for (ALL_LIST_ELEMENTS_RO (isis->area_list, node2, area))
+ {
+ circuit = circuit_lookup_by_ifp (ifp, area->circuit_list);
+ if (circuit == NULL)
+ continue;
+ if (circuit->ip_router)
+ {
+ vty_out (vty, " ip router isis %s%s", area->area_tag,
+ VTY_NEWLINE);
+ write++;
+ }
+ if (circuit->is_passive)
+ {
+ vty_out (vty, " isis passive%s", VTY_NEWLINE);
+ write++;
+ }
+ if (circuit->circ_type_config == CIRCUIT_T_P2P)
+ {
+ vty_out (vty, " isis network point-to-point%s", VTY_NEWLINE);
+ write++;
+ }
#ifdef HAVE_IPV6
- if (c->ipv6_router)
- {
- vty_out (vty, " ipv6 router isis %s%s", area->area_tag,
- VTY_NEWLINE);
- write++;
- }
+ if (circuit->ipv6_router)
+ {
+ vty_out (vty, " ipv6 router isis %s%s", area->area_tag,
+ VTY_NEWLINE);
+ write++;
+ }
#endif /* HAVE_IPV6 */
- /* ISIS - circuit type */
- if (c->circuit_is_type == IS_LEVEL_1)
- {
- vty_out (vty, " isis circuit-type level-1%s", VTY_NEWLINE);
- write++;
- }
- else
- {
- if (c->circuit_is_type == IS_LEVEL_2)
- {
- vty_out (vty, " isis circuit-type level-2-only%s",
- VTY_NEWLINE);
- write++;
- }
- }
+ /* ISIS - circuit type */
+ if (circuit->is_type == IS_LEVEL_1)
+ {
+ vty_out (vty, " isis circuit-type level-1%s", VTY_NEWLINE);
+ write++;
+ }
+ else
+ {
+ if (circuit->is_type == IS_LEVEL_2)
+ {
+ vty_out (vty, " isis circuit-type level-2-only%s",
+ VTY_NEWLINE);
+ write++;
+ }
+ }
- /* ISIS - CSNP interval - FIXME: compare to cisco */
- if (c->csnp_interval[0] == c->csnp_interval[1])
- {
- if (c->csnp_interval[0] != CSNP_INTERVAL)
- {
- vty_out (vty, " isis csnp-interval %d%s",
- c->csnp_interval[0], VTY_NEWLINE);
- write++;
- }
- }
- else
- {
- for (i = 0; i < 2; i++)
- {
- if (c->csnp_interval[1] != CSNP_INTERVAL)
- {
- vty_out (vty, " isis csnp-interval %d level-%d%s",
- c->csnp_interval[1], i + 1, VTY_NEWLINE);
- write++;
- }
- }
- }
+ /* ISIS - CSNP interval */
+ if (circuit->csnp_interval[0] == circuit->csnp_interval[1])
+ {
+ if (circuit->csnp_interval[0] != DEFAULT_CSNP_INTERVAL)
+ {
+ vty_out (vty, " isis csnp-interval %d%s",
+ circuit->csnp_interval[0], VTY_NEWLINE);
+ write++;
+ }
+ }
+ else
+ {
+ for (i = 0; i < 2; i++)
+ {
+ if (circuit->csnp_interval[i] != DEFAULT_CSNP_INTERVAL)
+ {
+ vty_out (vty, " isis csnp-interval %d level-%d%s",
+ circuit->csnp_interval[i], i + 1, VTY_NEWLINE);
+ write++;
+ }
+ }
+ }
- /* ISIS - Hello padding - Defaults to true so only display if false */
- if (c->circ_type == CIRCUIT_T_BROADCAST && !c->u.bc.pad_hellos)
- {
- vty_out (vty, " no isis hello padding%s", VTY_NEWLINE);
- write++;
- }
+ /* ISIS - PSNP interval */
+ if (circuit->psnp_interval[0] == circuit->psnp_interval[1])
+ {
+ if (circuit->psnp_interval[0] != DEFAULT_PSNP_INTERVAL)
+ {
+ vty_out (vty, " isis psnp-interval %d%s",
+ circuit->psnp_interval[0], VTY_NEWLINE);
+ write++;
+ }
+ }
+ else
+ {
+ for (i = 0; i < 2; i++)
+ {
+ if (circuit->psnp_interval[i] != DEFAULT_PSNP_INTERVAL)
+ {
+ vty_out (vty, " isis psnp-interval %d level-%d%s",
+ circuit->psnp_interval[i], i + 1, VTY_NEWLINE);
+ write++;
+ }
+ }
+ }
- /* ISIS - Hello interval - FIXME: compare to cisco */
- if (c->hello_interval[0] == c->hello_interval[1])
- {
- if (c->hello_interval[0] != HELLO_INTERVAL)
- {
- vty_out (vty, " isis hello-interval %d%s",
- c->hello_interval[0], VTY_NEWLINE);
- write++;
- }
- }
- else
- {
- for (i = 0; i < 2; i++)
- {
- if (c->hello_interval[i] != HELLO_INTERVAL)
- {
- if (c->hello_interval[i] == HELLO_MINIMAL)
- {
- vty_out (vty,
- " isis hello-interval minimal level-%d%s",
- i + 1, VTY_NEWLINE);
- }
- else
- {
- vty_out (vty, " isis hello-interval %d level-%d%s",
- c->hello_interval[i], i + 1, VTY_NEWLINE);
- }
- write++;
- }
- }
- }
+ /* ISIS - Hello padding - Defaults to true so only display if false */
+ if (circuit->pad_hellos == 0)
+ {
+ vty_out (vty, " no isis hello padding%s", VTY_NEWLINE);
+ write++;
+ }
- /* ISIS - Hello Multiplier */
- if (c->hello_multiplier[0] == c->hello_multiplier[1])
- {
- if (c->hello_multiplier[0] != HELLO_MULTIPLIER)
- {
- vty_out (vty, " isis hello-multiplier %d%s",
- c->hello_multiplier[0], VTY_NEWLINE);
- write++;
- }
- }
- else
- {
- for (i = 0; i < 2; i++)
- {
- if (c->hello_multiplier[i] != HELLO_MULTIPLIER)
- {
- vty_out (vty, " isis hello-multiplier %d level-%d%s",
- c->hello_multiplier[i], i + 1, VTY_NEWLINE);
- write++;
- }
- }
- }
- /* ISIS - Priority */
- if (c->circ_type == CIRCUIT_T_BROADCAST)
- {
- if (c->u.bc.priority[0] == c->u.bc.priority[1])
- {
- if (c->u.bc.priority[0] != DEFAULT_PRIORITY)
- {
- vty_out (vty, " isis priority %d%s",
- c->u.bc.priority[0], VTY_NEWLINE);
- write++;
- }
- }
- else
- {
- for (i = 0; i < 2; i++)
- {
- if (c->u.bc.priority[i] != DEFAULT_PRIORITY)
- {
- vty_out (vty, " isis priority %d level-%d%s",
- c->u.bc.priority[i], i + 1, VTY_NEWLINE);
- write++;
- }
- }
- }
- }
- /* ISIS - Metric */
- if (c->te_metric[0] == c->te_metric[1])
- {
- if (c->te_metric[0] != DEFAULT_CIRCUIT_METRICS)
- {
- vty_out (vty, " isis metric %d%s", c->te_metric[0],
- VTY_NEWLINE);
- write++;
- }
- }
- else
- {
- for (i = 0; i < 2; i++)
- {
- if (c->te_metric[i] != DEFAULT_CIRCUIT_METRICS)
- {
- vty_out (vty, " isis metric %d level-%d%s",
- c->te_metric[i], i + 1, VTY_NEWLINE);
- write++;
- }
- }
- }
+ /* ISIS - Hello interval */
+ if (circuit->hello_interval[0] == circuit->hello_interval[1])
+ {
+ if (circuit->hello_interval[0] != DEFAULT_HELLO_INTERVAL)
+ {
+ vty_out (vty, " isis hello-interval %d%s",
+ circuit->hello_interval[0], VTY_NEWLINE);
+ write++;
+ }
+ }
+ else
+ {
+ for (i = 0; i < 2; i++)
+ {
+ if (circuit->hello_interval[i] != DEFAULT_HELLO_INTERVAL)
+ {
+ vty_out (vty, " isis hello-interval %d level-%d%s",
+ circuit->hello_interval[i], i + 1, VTY_NEWLINE);
+ write++;
+ }
+ }
+ }
- }
+ /* ISIS - Hello Multiplier */
+ if (circuit->hello_multiplier[0] == circuit->hello_multiplier[1])
+ {
+ if (circuit->hello_multiplier[0] != DEFAULT_HELLO_MULTIPLIER)
+ {
+ vty_out (vty, " isis hello-multiplier %d%s",
+ circuit->hello_multiplier[0], VTY_NEWLINE);
+ write++;
+ }
+ }
+ else
+ {
+ for (i = 0; i < 2; i++)
+ {
+ if (circuit->hello_multiplier[i] != DEFAULT_HELLO_MULTIPLIER)
+ {
+ vty_out (vty, " isis hello-multiplier %d level-%d%s",
+ circuit->hello_multiplier[i], i + 1,
+ VTY_NEWLINE);
+ write++;
+ }
+ }
+ }
+
+ /* ISIS - Priority */
+ if (circuit->priority[0] == circuit->priority[1])
+ {
+ if (circuit->priority[0] != DEFAULT_PRIORITY)
+ {
+ vty_out (vty, " isis priority %d%s",
+ circuit->priority[0], VTY_NEWLINE);
+ write++;
+ }
+ }
+ else
+ {
+ for (i = 0; i < 2; i++)
+ {
+ if (circuit->priority[i] != DEFAULT_PRIORITY)
+ {
+ vty_out (vty, " isis priority %d level-%d%s",
+ circuit->priority[i], i + 1, VTY_NEWLINE);
+ write++;
+ }
+ }
+ }
+
+ /* ISIS - Metric */
+ if (circuit->te_metric[0] == circuit->te_metric[1])
+ {
+ if (circuit->te_metric[0] != DEFAULT_CIRCUIT_METRIC)
+ {
+ vty_out (vty, " isis metric %d%s", circuit->te_metric[0],
+ VTY_NEWLINE);
+ write++;
+ }
+ }
+ else
+ {
+ for (i = 0; i < 2; i++)
+ {
+ if (circuit->te_metric[i] != DEFAULT_CIRCUIT_METRIC)
+ {
+ vty_out (vty, " isis metric %d level-%d%s",
+ circuit->te_metric[i], i + 1, VTY_NEWLINE);
+ write++;
+ }
+ }
+ }
+ if (circuit->passwd.type == ISIS_PASSWD_TYPE_HMAC_MD5)
+ {
+ vty_out (vty, " isis password md5 %s%s", circuit->passwd.passwd,
+ VTY_NEWLINE);
+ write++;
+ }
+ else if (circuit->passwd.type == ISIS_PASSWD_TYPE_CLEARTXT)
+ {
+ vty_out (vty, " isis password clear %s%s", circuit->passwd.passwd,
+ VTY_NEWLINE);
+ write++;
+ }
+ }
+ vty_out (vty, "!%s", VTY_NEWLINE);
}
- vty_out (vty, "!%s", VTY_NEWLINE);
- }
return write;
}
@@ -835,58 +1186,45 @@
"IS-IS Routing for IP\n"
"Routing process tag\n")
{
- struct isis_circuit *c;
+ struct isis_circuit *circuit;
struct interface *ifp;
struct isis_area *area;
ifp = (struct interface *) vty->index;
assert (ifp);
- area = isis_area_lookup (argv[0]);
-
- /* Prevent more than one circuit per interface */
- if (area)
- c = circuit_lookup_by_ifp (ifp, area->circuit_list);
- else
- c = NULL;
- if (c && (ifp->info != NULL))
+ /* Prevent more than one area per circuit */
+ circuit = circuit_scan_by_ifp (ifp);
+ if (circuit)
{
-#ifdef HAVE_IPV6
- if (c->ipv6_router == 0)
- {
-#endif /* HAVE_IPV6 */
- /* FIXME: Find the way to warn only vty users. */
- /* vty_out (vty, "ISIS circuit is already defined%s", VTY_NEWLINE); */
- return CMD_WARNING;
-#ifdef HAVE_IPV6
- }
-#endif /* HAVE_IPV6 */
+ if (circuit->ip_router == 1)
+ {
+ if (strcmp (circuit->area->area_tag, argv[0]))
+ {
+ vty_out (vty, "ISIS circuit is already defined on %s%s",
+ circuit->area->area_tag, VTY_NEWLINE);
+ return CMD_ERR_NOTHING_TODO;
+ }
+ return CMD_SUCCESS;
+ }
}
- /* this is here for ciscopability */
- if (!area)
+ if (isis_area_get (vty, argv[0]) != CMD_SUCCESS)
{
- /* FIXME: Find the way to warn only vty users. */
- /* vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE); */
- return CMD_WARNING;
+ vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
}
+ area = vty->index;
- if (!c)
- {
- c = circuit_lookup_by_ifp (ifp, isis->init_circ_list);
- c = isis_csm_state_change (ISIS_ENABLE, c, area);
- c->interface = ifp; /* this is automatic */
- ifp->info = c; /* hardly related to the FSM */
- }
+ circuit = isis_csm_state_change (ISIS_ENABLE, circuit, area);
+ isis_circuit_if_bind (circuit, ifp);
- if (!c)
- return CMD_WARNING;
-
- c->ip_router = 1;
+ circuit->ip_router = 1;
area->ip_circuits++;
- circuit_update_nlpids (c);
+ circuit_update_nlpids (circuit);
vty->node = INTERFACE_NODE;
+ vty->index = ifp;
return CMD_SUCCESS;
}
@@ -900,28 +1238,33 @@
"IS-IS Routing for IP\n"
"Routing process tag\n")
{
- struct isis_circuit *circuit = NULL;
struct interface *ifp;
struct isis_area *area;
- struct listnode *node;
+ struct isis_circuit *circuit;
ifp = (struct interface *) vty->index;
- assert (ifp);
+ if (!ifp)
+ {
+ vty_out (vty, "Invalid interface %s", VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
+ }
area = isis_area_lookup (argv[0]);
if (!area)
{
- vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
- return CMD_WARNING;
+ vty_out (vty, "Can't find ISIS instance %s%s",
+ argv[0], VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
}
- for (ALL_LIST_ELEMENTS_RO (area->circuit_list, node, circuit))
- if (circuit->interface == ifp)
- break;
+
+ circuit = circuit_lookup_by_ifp (ifp, area->circuit_list);
if (!circuit)
{
- vty_out (vty, "Can't find ISIS interface %s", VTY_NEWLINE);
- return CMD_WARNING;
+ vty_out (vty, "ISIS is not enabled on circuit %s%s",
+ ifp->name, VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
}
+
circuit->ip_router = 0;
area->ip_circuits--;
#ifdef HAVE_IPV6
@@ -932,6 +1275,183 @@
return CMD_SUCCESS;
}
+#ifdef HAVE_IPV6
+DEFUN (ipv6_router_isis,
+ ipv6_router_isis_cmd,
+ "ipv6 router isis WORD",
+ "IPv6 interface subcommands\n"
+ "IPv6 Router interface commands\n"
+ "IS-IS Routing for IPv6\n"
+ "Routing process tag\n")
+{
+ struct isis_circuit *circuit;
+ struct interface *ifp;
+ struct isis_area *area;
+
+ ifp = (struct interface *) vty->index;
+ assert (ifp);
+
+ /* Prevent more than one area per circuit */
+ circuit = circuit_scan_by_ifp (ifp);
+ if (circuit)
+ {
+ if (circuit->ipv6_router == 1)
+ {
+ if (strcmp (circuit->area->area_tag, argv[0]))
+ {
+ vty_out (vty, "ISIS circuit is already defined for IPv6 on %s%s",
+ circuit->area->area_tag, VTY_NEWLINE);
+ return CMD_ERR_NOTHING_TODO;
+ }
+ return CMD_SUCCESS;
+ }
+ }
+
+ if (isis_area_get (vty, argv[0]) != CMD_SUCCESS)
+ {
+ vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
+ }
+ area = vty->index;
+
+ circuit = isis_csm_state_change (ISIS_ENABLE, circuit, area);
+ isis_circuit_if_bind (circuit, ifp);
+
+ circuit->ipv6_router = 1;
+ area->ipv6_circuits++;
+ circuit_update_nlpids (circuit);
+
+ vty->node = INTERFACE_NODE;
+ vty->index = ifp;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_ipv6_router_isis,
+ no_ipv6_router_isis_cmd,
+ "no ipv6 router isis WORD",
+ NO_STR
+ "IPv6 interface subcommands\n"
+ "IPv6 Router interface commands\n"
+ "IS-IS Routing for IPv6\n"
+ "Routing process tag\n")
+{
+ struct interface *ifp;
+ struct isis_area *area;
+ struct listnode *node;
+ struct isis_circuit *circuit;
+
+ ifp = (struct interface *) vty->index;
+ if (!ifp)
+ {
+ vty_out (vty, "Invalid interface %s", VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
+ }
+
+ area = isis_area_lookup (argv[0]);
+ if (!area)
+ {
+ vty_out (vty, "Can't find ISIS instance %s%s",
+ argv[0], VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
+ }
+
+ circuit = circuit_lookup_by_ifp (ifp, area->circuit_list);
+ if (!circuit)
+ {
+ vty_out (vty, "ISIS is not enabled on circuit %s%s",
+ ifp->name, VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
+ }
+
+ circuit->ipv6_router = 0;
+ area->ipv6_circuits--;
+ if (circuit->ip_router == 0)
+ isis_csm_state_change (ISIS_DISABLE, circuit, area);
+
+ return CMD_SUCCESS;
+}
+#endif /* HAVE_IPV6 */
+
+DEFUN (isis_passive,
+ isis_passive_cmd,
+ "isis passive",
+ "IS-IS commands\n"
+ "Configure the passive mode for interface\n")
+{
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ if (circuit->is_passive == 1)
+ return CMD_SUCCESS;
+
+ if (circuit->state != C_STATE_UP)
+ {
+ circuit->is_passive = 1;
+ }
+ else
+ {
+ struct isis_area *area = circuit->area;
+ isis_csm_state_change (ISIS_DISABLE, circuit, area);
+ circuit->is_passive = 1;
+ isis_csm_state_change (ISIS_ENABLE, circuit, area);
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_isis_passive,
+ no_isis_passive_cmd,
+ "no isis passive",
+ NO_STR
+ "IS-IS commands\n"
+ "Configure the passive mode for interface\n")
+{
+ struct interface *ifp;
+ struct isis_circuit *circuit;
+
+ ifp = (struct interface *) vty->index;
+ if (!ifp)
+ {
+ vty_out (vty, "Invalid interface %s", VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
+ }
+
+ /* FIXME: what is wrong with circuit = ifp->info ? */
+ circuit = circuit_scan_by_ifp (ifp);
+ if (!circuit)
+ {
+ vty_out (vty, "ISIS is not enabled on circuit %s%s",
+ ifp->name, VTY_NEWLINE);
+ return CMD_ERR_NO_MATCH;
+ }
+
+ if (if_is_loopback(ifp))
+ {
+ vty_out (vty, "Can't set no passive for loopback interface%s",
+ VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ if (circuit->is_passive == 0)
+ return CMD_SUCCESS;
+
+ if (circuit->state != C_STATE_UP)
+ {
+ circuit->is_passive = 0;
+ }
+ else
+ {
+ struct isis_area *area = circuit->area;
+ isis_csm_state_change (ISIS_DISABLE, circuit, area);
+ circuit->is_passive = 0;
+ isis_csm_state_change (ISIS_ENABLE, circuit, area);
+ }
+
+ return CMD_SUCCESS;
+}
+
DEFUN (isis_circuit_type,
isis_circuit_type_cmd,
"isis circuit-type (level-1|level-1-2|level-2-only)",
@@ -941,41 +1461,27 @@
"Level-1-2 adjacencies are formed\n"
"Level-2 only adjacencies are formed\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
- int circuit_t;
- int is_type;
+ int circuit_type;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- /* UGLY - will remove l8r */
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
-
- /* XXX what to do when ip_router_isis is not executed */
- if (circuit->area == NULL)
- return CMD_WARNING;
-
- assert (circuit);
-
- circuit_t = string2circuit_t (argv[0]);
-
- if (!circuit_t)
+ circuit_type = string2circuit_t (argv[0]);
+ if (!circuit_type)
{
vty_out (vty, "Unknown circuit-type %s", VTY_NEWLINE);
- return CMD_SUCCESS;
+ return CMD_ERR_AMBIGUOUS;
}
- is_type = circuit->area->is_type;
- if (is_type == IS_LEVEL_1_AND_2 || is_type == circuit_t)
- isis_event_circuit_type_change (circuit, circuit_t);
- else
+ if (circuit->state == C_STATE_UP &&
+ circuit->area->is_type != IS_LEVEL_1_AND_2 &&
+ circuit->area->is_type != circuit_type)
{
- vty_out (vty, "invalid circuit level for area %s.%s",
- circuit->area->area_tag, VTY_NEWLINE);
+ vty_out (vty, "Invalid circuit level for area %s.%s",
+ circuit->area->area_tag, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
}
+ isis_event_circuit_type_change (circuit, circuit_type);
return CMD_SUCCESS;
}
@@ -990,49 +1496,67 @@
"Level-1-2 adjacencies are formed\n"
"Level-2 only adjacencies are formed\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
-
- assert (circuit);
+ int circuit_type;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
/*
- * Set the circuits level to its default value which is that of the area
+ * Set the circuits level to its default value
*/
- isis_event_circuit_type_change (circuit, circuit->area->is_type);
+ if (circuit->state == C_STATE_UP)
+ circuit_type = circuit->area->is_type;
+ else
+ circuit_type = IS_LEVEL_1_AND_2;
+ isis_event_circuit_type_change (circuit, circuit_type);
return CMD_SUCCESS;
}
-DEFUN (isis_passwd,
- isis_passwd_cmd,
- "isis password WORD",
+DEFUN (isis_passwd_md5,
+ isis_passwd_md5_cmd,
+ "isis password md5 WORD",
"IS-IS commands\n"
- "Configure the authentication password for interface\n"
- "Password\n")
+ "Configure the authentication password for a circuit\n"
+ "Authentication type\n"
+ "Circuit password\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
int len;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
len = strlen (argv[0]);
if (len > 254)
{
vty_out (vty, "Too long circuit password (>254)%s", VTY_NEWLINE);
- return CMD_WARNING;
+ return CMD_ERR_AMBIGUOUS;
+ }
+ circuit->passwd.len = len;
+ circuit->passwd.type = ISIS_PASSWD_TYPE_HMAC_MD5;
+ strncpy ((char *)circuit->passwd.passwd, argv[0], 255);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (isis_passwd_clear,
+ isis_passwd_clear_cmd,
+ "isis password clear WORD",
+ "IS-IS commands\n"
+ "Configure the authentication password for a circuit\n"
+ "Authentication type\n"
+ "Circuit password\n")
+{
+ int len;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ len = strlen (argv[0]);
+ if (len > 254)
+ {
+ vty_out (vty, "Too long circuit password (>254)%s", VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
}
circuit->passwd.len = len;
circuit->passwd.type = ISIS_PASSWD_TYPE_CLEARTXT;
@@ -1046,24 +1570,17 @@
"no isis password",
NO_STR
"IS-IS commands\n"
- "Configure the authentication password for interface\n")
+ "Configure the authentication password for a circuit\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
memset (&circuit->passwd, 0, sizeof (struct isis_passwd));
return CMD_SUCCESS;
}
-
DEFUN (isis_priority,
isis_priority_cmd,
"isis priority <0-127>",
@@ -1071,22 +1588,21 @@
"Set priority for Designated Router election\n"
"Priority value\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
int prio;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
prio = atoi (argv[0]);
+ if (prio < MIN_PRIORITY || prio > MAX_PRIORITY)
+ {
+ vty_out (vty, "Invalid priority %d - should be <0-127>%s",
+ prio, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
- circuit->u.bc.priority[0] = prio;
- circuit->u.bc.priority[1] = prio;
+ circuit->priority[0] = prio;
+ circuit->priority[1] = prio;
return CMD_SUCCESS;
}
@@ -1098,19 +1614,12 @@
"IS-IS commands\n"
"Set priority for Designated Router election\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->u.bc.priority[0] = DEFAULT_PRIORITY;
- circuit->u.bc.priority[1] = DEFAULT_PRIORITY;
+ circuit->priority[0] = DEFAULT_PRIORITY;
+ circuit->priority[1] = DEFAULT_PRIORITY;
return CMD_SUCCESS;
}
@@ -1131,21 +1640,20 @@
"Priority value\n"
"Specify priority for level-1 routing\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
int prio;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
prio = atoi (argv[0]);
+ if (prio < MIN_PRIORITY || prio > MAX_PRIORITY)
+ {
+ vty_out (vty, "Invalid priority %d - should be <0-127>%s",
+ prio, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
- circuit->u.bc.priority[0] = prio;
+ circuit->priority[0] = prio;
return CMD_SUCCESS;
}
@@ -1158,18 +1666,11 @@
"Set priority for Designated Router election\n"
"Specify priority for level-1 routing\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->u.bc.priority[0] = DEFAULT_PRIORITY;
+ circuit->priority[0] = DEFAULT_PRIORITY;
return CMD_SUCCESS;
}
@@ -1191,21 +1692,20 @@
"Priority value\n"
"Specify priority for level-2 routing\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
int prio;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
prio = atoi (argv[0]);
+ if (prio < MIN_PRIORITY || prio > MAX_PRIORITY)
+ {
+ vty_out (vty, "Invalid priority %d - should be <0-127>%s",
+ prio, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
- circuit->u.bc.priority[1] = prio;
+ circuit->priority[1] = prio;
return CMD_SUCCESS;
}
@@ -1218,18 +1718,11 @@
"Set priority for Designated Router election\n"
"Specify priority for level-2 routing\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->u.bc.priority[1] = DEFAULT_PRIORITY;
+ circuit->priority[1] = DEFAULT_PRIORITY;
return CMD_SUCCESS;
}
@@ -1244,36 +1737,49 @@
"Specify priority for level-2 routing\n")
/* Metric command */
- DEFUN (isis_metric,
+DEFUN (isis_metric,
isis_metric_cmd,
"isis metric <0-16777215>",
"IS-IS commands\n"
"Set default metric for circuit\n"
"Default metric value\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
int met;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
met = atoi (argv[0]);
+ /* RFC3787 section 5.1 */
+ if (circuit->area && circuit->area->oldmetric == 1 &&
+ met > MAX_NARROW_LINK_METRIC)
+ {
+ vty_out (vty, "Invalid metric %d - should be <0-63> "
+ "when narrow metric type enabled%s",
+ met, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ /* RFC4444 */
+ if (circuit->area && circuit->area->newmetric == 1 &&
+ met > MAX_WIDE_LINK_METRIC)
+ {
+ vty_out (vty, "Invalid metric %d - should be <0-16777215> "
+ "when wide metric type enabled%s",
+ met, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
circuit->te_metric[0] = met;
circuit->te_metric[1] = met;
- if (met > 63)
- met = 63;
-
circuit->metrics[0].metric_default = met;
circuit->metrics[1].metric_default = met;
+ if (circuit->area)
+ lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
+
return CMD_SUCCESS;
}
@@ -1284,21 +1790,17 @@
"IS-IS commands\n"
"Set default metric for circuit\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ circuit->te_metric[0] = DEFAULT_CIRCUIT_METRIC;
+ circuit->te_metric[1] = DEFAULT_CIRCUIT_METRIC;
+ circuit->metrics[0].metric_default = DEFAULT_CIRCUIT_METRIC;
+ circuit->metrics[1].metric_default = DEFAULT_CIRCUIT_METRIC;
- circuit->te_metric[0] = DEFAULT_CIRCUIT_METRICS;
- circuit->te_metric[1] = DEFAULT_CIRCUIT_METRICS;
- circuit->metrics[0].metric_default = DEFAULT_CIRCUIT_METRICS;
- circuit->metrics[1].metric_default = DEFAULT_CIRCUIT_METRICS;
+ if (circuit->area)
+ lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
return CMD_SUCCESS;
}
@@ -1311,34 +1813,175 @@
"Set default metric for circuit\n"
"Default metric value\n")
+DEFUN (isis_metric_l1,
+ isis_metric_l1_cmd,
+ "isis metric <0-16777215> level-1",
+ "IS-IS commands\n"
+ "Set default metric for circuit\n"
+ "Default metric value\n"
+ "Specify metric for level-1 routing\n")
+{
+ int met;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ met = atoi (argv[0]);
+
+ /* RFC3787 section 5.1 */
+ if (circuit->area && circuit->area->oldmetric == 1 &&
+ met > MAX_NARROW_LINK_METRIC)
+ {
+ vty_out (vty, "Invalid metric %d - should be <0-63> "
+ "when narrow metric type enabled%s",
+ met, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ /* RFC4444 */
+ if (circuit->area && circuit->area->newmetric == 1 &&
+ met > MAX_WIDE_LINK_METRIC)
+ {
+ vty_out (vty, "Invalid metric %d - should be <0-16777215> "
+ "when wide metric type enabled%s",
+ met, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ circuit->te_metric[0] = met;
+ circuit->metrics[0].metric_default = met;
+
+ if (circuit->area)
+ lsp_regenerate_schedule (circuit->area, IS_LEVEL_1, 0);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_isis_metric_l1,
+ no_isis_metric_l1_cmd,
+ "no isis metric level-1",
+ NO_STR
+ "IS-IS commands\n"
+ "Set default metric for circuit\n"
+ "Specify metric for level-1 routing\n")
+{
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ circuit->te_metric[0] = DEFAULT_CIRCUIT_METRIC;
+ circuit->metrics[0].metric_default = DEFAULT_CIRCUIT_METRIC;
+
+ if (circuit->area)
+ lsp_regenerate_schedule (circuit->area, IS_LEVEL_1, 0);
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (no_isis_metric_l1,
+ no_isis_metric_l1_arg_cmd,
+ "no isis metric <0-16777215> level-1",
+ NO_STR
+ "IS-IS commands\n"
+ "Set default metric for circuit\n"
+ "Default metric value\n"
+ "Specify metric for level-1 routing\n")
+
+DEFUN (isis_metric_l2,
+ isis_metric_l2_cmd,
+ "isis metric <0-16777215> level-2",
+ "IS-IS commands\n"
+ "Set default metric for circuit\n"
+ "Default metric value\n"
+ "Specify metric for level-2 routing\n")
+{
+ int met;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ met = atoi (argv[0]);
+
+ /* RFC3787 section 5.1 */
+ if (circuit->area && circuit->area->oldmetric == 1 &&
+ met > MAX_NARROW_LINK_METRIC)
+ {
+ vty_out (vty, "Invalid metric %d - should be <0-63> "
+ "when narrow metric type enabled%s",
+ met, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ /* RFC4444 */
+ if (circuit->area && circuit->area->newmetric == 1 &&
+ met > MAX_WIDE_LINK_METRIC)
+ {
+ vty_out (vty, "Invalid metric %d - should be <0-16777215> "
+ "when wide metric type enabled%s",
+ met, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ circuit->te_metric[1] = met;
+ circuit->metrics[1].metric_default = met;
+
+ if (circuit->area)
+ lsp_regenerate_schedule (circuit->area, IS_LEVEL_2, 0);
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_isis_metric_l2,
+ no_isis_metric_l2_cmd,
+ "no isis metric level-2",
+ NO_STR
+ "IS-IS commands\n"
+ "Set default metric for circuit\n"
+ "Specify metric for level-2 routing\n")
+{
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ circuit->te_metric[1] = DEFAULT_CIRCUIT_METRIC;
+ circuit->metrics[1].metric_default = DEFAULT_CIRCUIT_METRIC;
+
+ if (circuit->area)
+ lsp_regenerate_schedule (circuit->area, IS_LEVEL_2, 0);
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (no_isis_metric_l2,
+ no_isis_metric_l2_arg_cmd,
+ "no isis metric <0-16777215> level-2",
+ NO_STR
+ "IS-IS commands\n"
+ "Set default metric for circuit\n"
+ "Default metric value\n"
+ "Specify metric for level-2 routing\n")
/* end of metrics */
+
DEFUN (isis_hello_interval,
isis_hello_interval_cmd,
- "isis hello-interval (<1-65535>|minimal)",
+ "isis hello-interval <1-600>",
"IS-IS commands\n"
"Set Hello interval\n"
"Hello interval value\n"
"Holdtime 1 seconds, interval depends on multiplier\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
int interval;
- char c;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
+ interval = atoi (argv[0]);
+ if (interval < MIN_HELLO_INTERVAL || interval > MAX_HELLO_INTERVAL)
{
- return CMD_WARNING;
+ vty_out (vty, "Invalid hello-interval %d - should be <1-600>%s",
+ interval, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
}
- assert (circuit);
- c = *argv[0];
- if (isdigit ((int) c))
- {
- interval = atoi (argv[0]);
- }
- else
- interval = HELLO_MINIMAL; /* FIXME: should be calculated */
circuit->hello_interval[0] = (u_int16_t) interval;
circuit->hello_interval[1] = (u_int16_t) interval;
@@ -1353,27 +1996,19 @@
"IS-IS commands\n"
"Set Hello interval\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
-
- circuit->hello_interval[0] = HELLO_INTERVAL; /* Default is 1 sec. */
- circuit->hello_interval[1] = HELLO_INTERVAL;
+ circuit->hello_interval[0] = DEFAULT_HELLO_INTERVAL;
+ circuit->hello_interval[1] = DEFAULT_HELLO_INTERVAL;
return CMD_SUCCESS;
}
ALIAS (no_isis_hello_interval,
no_isis_hello_interval_arg_cmd,
- "no isis hello-interval (<1-65535>|minimal)",
+ "no isis hello-interval <1-600>",
NO_STR
"IS-IS commands\n"
"Set Hello interval\n"
@@ -1382,33 +2017,25 @@
DEFUN (isis_hello_interval_l1,
isis_hello_interval_l1_cmd,
- "isis hello-interval (<1-65535>|minimal) level-1",
+ "isis hello-interval <1-600> level-1",
"IS-IS commands\n"
"Set Hello interval\n"
"Hello interval value\n"
"Holdtime 1 second, interval depends on multiplier\n"
"Specify hello-interval for level-1 IIHs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
long interval;
- char c;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
+ interval = atoi (argv[0]);
+ if (interval < MIN_HELLO_INTERVAL || interval > MAX_HELLO_INTERVAL)
{
- return CMD_WARNING;
+ vty_out (vty, "Invalid hello-interval %ld - should be <1-600>%s",
+ interval, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
}
- assert (circuit);
-
- c = *argv[0];
- if (isdigit ((int) c))
- {
- interval = atoi (argv[0]);
- }
- else
- interval = HELLO_MINIMAL;
circuit->hello_interval[0] = (u_int16_t) interval;
@@ -1423,26 +2050,18 @@
"Set Hello interval\n"
"Specify hello-interval for level-1 IIHs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
-
- circuit->hello_interval[0] = HELLO_INTERVAL; /* Default is 1 sec. */
+ circuit->hello_interval[0] = DEFAULT_HELLO_INTERVAL;
return CMD_SUCCESS;
}
ALIAS (no_isis_hello_interval_l1,
no_isis_hello_interval_l1_arg_cmd,
- "no isis hello-interval (<1-65535>|minimal) level-1",
+ "no isis hello-interval <1-600> level-1",
NO_STR
"IS-IS commands\n"
"Set Hello interval\n"
@@ -1452,33 +2071,25 @@
DEFUN (isis_hello_interval_l2,
isis_hello_interval_l2_cmd,
- "isis hello-interval (<1-65535>|minimal) level-2",
+ "isis hello-interval <1-600> level-2",
"IS-IS commands\n"
"Set Hello interval\n"
"Hello interval value\n"
"Holdtime 1 second, interval depends on multiplier\n"
"Specify hello-interval for level-2 IIHs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
long interval;
- char c;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
+ interval = atoi (argv[0]);
+ if (interval < MIN_HELLO_INTERVAL || interval > MAX_HELLO_INTERVAL)
{
- return CMD_WARNING;
+ vty_out (vty, "Invalid hello-interval %ld - should be <1-600>%s",
+ interval, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
}
- assert (circuit);
-
- c = *argv[0];
- if (isdigit ((int) c))
- {
- interval = atoi (argv[0]);
- }
- else
- interval = HELLO_MINIMAL;
circuit->hello_interval[1] = (u_int16_t) interval;
@@ -1493,26 +2104,18 @@
"Set Hello interval\n"
"Specify hello-interval for level-2 IIHs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
-
- circuit->hello_interval[1] = HELLO_INTERVAL; /* Default is 1 sec. */
+ circuit->hello_interval[1] = DEFAULT_HELLO_INTERVAL;
return CMD_SUCCESS;
}
ALIAS (no_isis_hello_interval_l2,
no_isis_hello_interval_l2_arg_cmd,
- "no isis hello-interval (<1-65535>|minimal) level-2",
+ "no isis hello-interval <1-600> level-2",
NO_STR
"IS-IS commands\n"
"Set Hello interval\n"
@@ -1522,24 +2125,23 @@
DEFUN (isis_hello_multiplier,
isis_hello_multiplier_cmd,
- "isis hello-multiplier <3-1000>",
+ "isis hello-multiplier <2-100>",
"IS-IS commands\n"
"Set multiplier for Hello holding time\n"
"Hello multiplier value\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
int mult;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
mult = atoi (argv[0]);
+ if (mult < MIN_HELLO_MULTIPLIER || mult > MAX_HELLO_MULTIPLIER)
+ {
+ vty_out (vty, "Invalid hello-multiplier %d - should be <2-100>%s",
+ mult, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
circuit->hello_multiplier[0] = (u_int16_t) mult;
circuit->hello_multiplier[1] = (u_int16_t) mult;
@@ -1554,26 +2156,19 @@
"IS-IS commands\n"
"Set multiplier for Hello holding time\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->hello_multiplier[0] = HELLO_MULTIPLIER;
- circuit->hello_multiplier[1] = HELLO_MULTIPLIER;
+ circuit->hello_multiplier[0] = DEFAULT_HELLO_MULTIPLIER;
+ circuit->hello_multiplier[1] = DEFAULT_HELLO_MULTIPLIER;
return CMD_SUCCESS;
}
ALIAS (no_isis_hello_multiplier,
no_isis_hello_multiplier_arg_cmd,
- "no isis hello-multiplier <3-1000>",
+ "no isis hello-multiplier <2-100>",
NO_STR
"IS-IS commands\n"
"Set multiplier for Hello holding time\n"
@@ -1581,25 +2176,24 @@
DEFUN (isis_hello_multiplier_l1,
isis_hello_multiplier_l1_cmd,
- "isis hello-multiplier <3-1000> level-1",
+ "isis hello-multiplier <2-100> level-1",
"IS-IS commands\n"
"Set multiplier for Hello holding time\n"
"Hello multiplier value\n"
"Specify hello multiplier for level-1 IIHs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
int mult;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
mult = atoi (argv[0]);
+ if (mult < MIN_HELLO_MULTIPLIER || mult > MAX_HELLO_MULTIPLIER)
+ {
+ vty_out (vty, "Invalid hello-multiplier %d - should be <2-100>%s",
+ mult, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
circuit->hello_multiplier[0] = (u_int16_t) mult;
@@ -1614,25 +2208,18 @@
"Set multiplier for Hello holding time\n"
"Specify hello multiplier for level-1 IIHs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->hello_multiplier[0] = HELLO_MULTIPLIER;
+ circuit->hello_multiplier[0] = DEFAULT_HELLO_MULTIPLIER;
return CMD_SUCCESS;
}
ALIAS (no_isis_hello_multiplier_l1,
no_isis_hello_multiplier_l1_arg_cmd,
- "no isis hello-multiplier <3-1000> level-1",
+ "no isis hello-multiplier <2-100> level-1",
NO_STR
"IS-IS commands\n"
"Set multiplier for Hello holding time\n"
@@ -1641,25 +2228,24 @@
DEFUN (isis_hello_multiplier_l2,
isis_hello_multiplier_l2_cmd,
- "isis hello-multiplier <3-1000> level-2",
+ "isis hello-multiplier <2-100> level-2",
"IS-IS commands\n"
"Set multiplier for Hello holding time\n"
"Hello multiplier value\n"
"Specify hello multiplier for level-2 IIHs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
int mult;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
mult = atoi (argv[0]);
+ if (mult < MIN_HELLO_MULTIPLIER || mult > MAX_HELLO_MULTIPLIER)
+ {
+ vty_out (vty, "Invalid hello-multiplier %d - should be <2-100>%s",
+ mult, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
circuit->hello_multiplier[1] = (u_int16_t) mult;
@@ -1674,57 +2260,43 @@
"Set multiplier for Hello holding time\n"
"Specify hello multiplier for level-2 IIHs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->hello_multiplier[1] = HELLO_MULTIPLIER;
+ circuit->hello_multiplier[1] = DEFAULT_HELLO_MULTIPLIER;
return CMD_SUCCESS;
}
ALIAS (no_isis_hello_multiplier_l2,
no_isis_hello_multiplier_l2_arg_cmd,
- "no isis hello-multiplier <3-1000> level-2",
+ "no isis hello-multiplier <2-100> level-2",
NO_STR
"IS-IS commands\n"
"Set multiplier for Hello holding time\n"
"Hello multiplier value\n"
"Specify hello multiplier for level-2 IIHs\n")
-DEFUN (isis_hello,
- isis_hello_cmd,
+DEFUN (isis_hello_padding,
+ isis_hello_padding_cmd,
"isis hello padding",
"IS-IS commands\n"
"Add padding to IS-IS hello packets\n"
"Pad hello packets\n"
"<cr>\n")
{
- struct interface *ifp;
- struct isis_circuit *circuit;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->u.bc.pad_hellos = 1;
+ circuit->pad_hellos = 1;
return CMD_SUCCESS;
}
-DEFUN (no_isis_hello,
- no_isis_hello_cmd,
+DEFUN (no_isis_hello_padding,
+ no_isis_hello_padding_cmd,
"no isis hello padding",
NO_STR
"IS-IS commands\n"
@@ -1732,42 +2304,34 @@
"Pad hello packets\n"
"<cr>\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->u.bc.pad_hellos = 0;
+ circuit->pad_hellos = 0;
return CMD_SUCCESS;
}
DEFUN (csnp_interval,
csnp_interval_cmd,
- "isis csnp-interval <0-65535>",
+ "isis csnp-interval <1-600>",
"IS-IS commands\n"
"Set CSNP interval in seconds\n"
"CSNP interval value\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
unsigned long interval;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
interval = atol (argv[0]);
+ if (interval < MIN_CSNP_INTERVAL || interval > MAX_CSNP_INTERVAL)
+ {
+ vty_out (vty, "Invalid csnp-interval %lu - should be <1-600>%s",
+ interval, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
circuit->csnp_interval[0] = (u_int16_t) interval;
circuit->csnp_interval[1] = (u_int16_t) interval;
@@ -1782,26 +2346,19 @@
"IS-IS commands\n"
"Set CSNP interval in seconds\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->csnp_interval[0] = CSNP_INTERVAL;
- circuit->csnp_interval[1] = CSNP_INTERVAL;
+ circuit->csnp_interval[0] = DEFAULT_CSNP_INTERVAL;
+ circuit->csnp_interval[1] = DEFAULT_CSNP_INTERVAL;
return CMD_SUCCESS;
}
ALIAS (no_csnp_interval,
no_csnp_interval_arg_cmd,
- "no isis csnp-interval <0-65535>",
+ "no isis csnp-interval <1-600>",
NO_STR
"IS-IS commands\n"
"Set CSNP interval in seconds\n"
@@ -1809,25 +2366,24 @@
DEFUN (csnp_interval_l1,
csnp_interval_l1_cmd,
- "isis csnp-interval <0-65535> level-1",
+ "isis csnp-interval <1-600> level-1",
"IS-IS commands\n"
"Set CSNP interval in seconds\n"
"CSNP interval value\n"
"Specify interval for level-1 CSNPs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
unsigned long interval;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
interval = atol (argv[0]);
+ if (interval < MIN_CSNP_INTERVAL || interval > MAX_CSNP_INTERVAL)
+ {
+ vty_out (vty, "Invalid csnp-interval %lu - should be <1-600>%s",
+ interval, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
circuit->csnp_interval[0] = (u_int16_t) interval;
@@ -1842,25 +2398,18 @@
"Set CSNP interval in seconds\n"
"Specify interval for level-1 CSNPs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->csnp_interval[0] = CSNP_INTERVAL;
+ circuit->csnp_interval[0] = DEFAULT_CSNP_INTERVAL;
return CMD_SUCCESS;
}
ALIAS (no_csnp_interval_l1,
no_csnp_interval_l1_arg_cmd,
- "no isis csnp-interval <0-65535> level-1",
+ "no isis csnp-interval <1-600> level-1",
NO_STR
"IS-IS commands\n"
"Set CSNP interval in seconds\n"
@@ -1869,25 +2418,24 @@
DEFUN (csnp_interval_l2,
csnp_interval_l2_cmd,
- "isis csnp-interval <0-65535> level-2",
+ "isis csnp-interval <1-600> level-2",
"IS-IS commands\n"
"Set CSNP interval in seconds\n"
"CSNP interval value\n"
"Specify interval for level-2 CSNPs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
unsigned long interval;
-
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
interval = atol (argv[0]);
+ if (interval < MIN_CSNP_INTERVAL || interval > MAX_CSNP_INTERVAL)
+ {
+ vty_out (vty, "Invalid csnp-interval %lu - should be <1-600>%s",
+ interval, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
circuit->csnp_interval[1] = (u_int16_t) interval;
@@ -1902,153 +2450,276 @@
"Set CSNP interval in seconds\n"
"Specify interval for level-2 CSNPs\n")
{
- struct isis_circuit *circuit;
- struct interface *ifp;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = vty->index;
- circuit = ifp->info;
- if (circuit == NULL)
- {
- return CMD_WARNING;
- }
- assert (circuit);
-
- circuit->csnp_interval[1] = CSNP_INTERVAL;
+ circuit->csnp_interval[1] = DEFAULT_CSNP_INTERVAL;
return CMD_SUCCESS;
}
ALIAS (no_csnp_interval_l2,
no_csnp_interval_l2_arg_cmd,
- "no isis csnp-interval <0-65535> level-2",
+ "no isis csnp-interval <1-600> level-2",
NO_STR
"IS-IS commands\n"
"Set CSNP interval in seconds\n"
"CSNP interval value\n"
"Specify interval for level-2 CSNPs\n")
-#ifdef HAVE_IPV6
-DEFUN (ipv6_router_isis,
- ipv6_router_isis_cmd,
- "ipv6 router isis WORD",
- "IPv6 interface subcommands\n"
- "IPv6 Router interface commands\n"
- "IS-IS Routing for IPv6\n"
- "Routing process tag\n")
+DEFUN (psnp_interval,
+ psnp_interval_cmd,
+ "isis psnp-interval <1-120>",
+ "IS-IS commands\n"
+ "Set PSNP interval in seconds\n"
+ "PSNP interval value\n")
{
- struct isis_circuit *c;
- struct interface *ifp;
- struct isis_area *area;
+ unsigned long interval;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = (struct interface *) vty->index;
- assert (ifp);
-
- area = isis_area_lookup (argv[0]);
-
- /* Prevent more than one circuit per interface */
- if (area)
- c = circuit_lookup_by_ifp (ifp, area->circuit_list);
- else
- c = NULL;
-
- if (c && (ifp->info != NULL))
+ interval = atol (argv[0]);
+ if (interval < MIN_PSNP_INTERVAL || interval > MAX_PSNP_INTERVAL)
{
- if (c->ipv6_router == 1)
- {
- vty_out (vty, "ISIS circuit is already defined for IPv6%s",
- VTY_NEWLINE);
- return CMD_WARNING;
- }
+ vty_out (vty, "Invalid psnp-interval %lu - should be <1-120>%s",
+ interval, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
}
- /* this is here for ciscopability */
- if (!area)
- {
- vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- if (!c)
- {
- c = circuit_lookup_by_ifp (ifp, isis->init_circ_list);
- c = isis_csm_state_change (ISIS_ENABLE, c, area);
- c->interface = ifp;
- ifp->info = c;
- }
-
- if (!c)
- return CMD_WARNING;
-
- c->ipv6_router = 1;
- area->ipv6_circuits++;
- circuit_update_nlpids (c);
-
- vty->node = INTERFACE_NODE;
+ circuit->psnp_interval[0] = (u_int16_t) interval;
+ circuit->psnp_interval[1] = (u_int16_t) interval;
return CMD_SUCCESS;
}
-DEFUN (no_ipv6_router_isis,
- no_ipv6_router_isis_cmd,
- "no ipv6 router isis WORD",
+DEFUN (no_psnp_interval,
+ no_psnp_interval_cmd,
+ "no isis psnp-interval",
NO_STR
- "IPv6 interface subcommands\n"
- "IPv6 Router interface commands\n"
- "IS-IS Routing for IPv6\n"
- "Routing process tag\n")
+ "IS-IS commands\n"
+ "Set PSNP interval in seconds\n")
{
- struct isis_circuit *c;
- struct interface *ifp;
- struct isis_area *area;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
- ifp = (struct interface *) vty->index;
- /* UGLY - will remove l8r
- if (circuit == NULL) {
- return CMD_WARNING;
- } */
- assert (ifp);
-
- area = isis_area_lookup (argv[0]);
- if (!area)
- {
- vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- c = circuit_lookup_by_ifp (ifp, area->circuit_list);
- if (!c)
- return CMD_WARNING;
-
- c->ipv6_router = 0;
- area->ipv6_circuits--;
- if (c->ip_router == 0)
- isis_csm_state_change (ISIS_DISABLE, c, area);
+ circuit->psnp_interval[0] = DEFAULT_PSNP_INTERVAL;
+ circuit->psnp_interval[1] = DEFAULT_PSNP_INTERVAL;
return CMD_SUCCESS;
}
-#endif /* HAVE_IPV6 */
-static struct cmd_node interface_node = {
+ALIAS (no_psnp_interval,
+ no_psnp_interval_arg_cmd,
+ "no isis psnp-interval <1-120>",
+ NO_STR
+ "IS-IS commands\n"
+ "Set PSNP interval in seconds\n"
+ "PSNP interval value\n")
+
+DEFUN (psnp_interval_l1,
+ psnp_interval_l1_cmd,
+ "isis psnp-interval <1-120> level-1",
+ "IS-IS commands\n"
+ "Set PSNP interval in seconds\n"
+ "PSNP interval value\n"
+ "Specify interval for level-1 PSNPs\n")
+{
+ unsigned long interval;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ interval = atol (argv[0]);
+ if (interval < MIN_PSNP_INTERVAL || interval > MAX_PSNP_INTERVAL)
+ {
+ vty_out (vty, "Invalid psnp-interval %lu - should be <1-120>%s",
+ interval, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ circuit->psnp_interval[0] = (u_int16_t) interval;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_psnp_interval_l1,
+ no_psnp_interval_l1_cmd,
+ "no isis psnp-interval level-1",
+ NO_STR
+ "IS-IS commands\n"
+ "Set PSNP interval in seconds\n"
+ "Specify interval for level-1 PSNPs\n")
+{
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ circuit->psnp_interval[0] = DEFAULT_PSNP_INTERVAL;
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (no_psnp_interval_l1,
+ no_psnp_interval_l1_arg_cmd,
+ "no isis psnp-interval <1-120> level-1",
+ NO_STR
+ "IS-IS commands\n"
+ "Set PSNP interval in seconds\n"
+ "PSNP interval value\n"
+ "Specify interval for level-1 PSNPs\n")
+
+DEFUN (psnp_interval_l2,
+ psnp_interval_l2_cmd,
+ "isis psnp-interval <1-120> level-2",
+ "IS-IS commands\n"
+ "Set PSNP interval in seconds\n"
+ "PSNP interval value\n"
+ "Specify interval for level-2 PSNPs\n")
+{
+ unsigned long interval;
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ interval = atol (argv[0]);
+ if (interval < MIN_PSNP_INTERVAL || interval > MAX_PSNP_INTERVAL)
+ {
+ vty_out (vty, "Invalid psnp-interval %lu - should be <1-120>%s",
+ interval, VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ circuit->psnp_interval[1] = (u_int16_t) interval;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_psnp_interval_l2,
+ no_psnp_interval_l2_cmd,
+ "no isis psnp-interval level-2",
+ NO_STR
+ "IS-IS commands\n"
+ "Set PSNP interval in seconds\n"
+ "Specify interval for level-2 PSNPs\n")
+{
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ circuit->psnp_interval[1] = DEFAULT_PSNP_INTERVAL;
+
+ return CMD_SUCCESS;
+}
+
+ALIAS (no_psnp_interval_l2,
+ no_psnp_interval_l2_arg_cmd,
+ "no isis psnp-interval <1-120> level-2",
+ NO_STR
+ "IS-IS commands\n"
+ "Set PSNP interval in seconds\n"
+ "PSNP interval value\n"
+ "Specify interval for level-2 PSNPs\n")
+
+struct cmd_node interface_node = {
INTERFACE_NODE,
"%s(config-if)# ",
1,
};
+DEFUN (isis_network,
+ isis_network_cmd,
+ "isis network point-to-point",
+ "IS-IS commands\n"
+ "Set network type\n"
+ "point-to-point network type\n")
+{
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ /* RFC5309 section 4 */
+ if (circuit->circ_type == CIRCUIT_T_P2P)
+ return CMD_SUCCESS;
+
+ if (circuit->state != C_STATE_UP)
+ {
+ circuit->circ_type = CIRCUIT_T_P2P;
+ circuit->circ_type_config = CIRCUIT_T_P2P;
+ }
+ else
+ {
+ struct isis_area *area = circuit->area;
+ if (!if_is_broadcast (circuit->interface))
+ {
+ vty_out (vty, "isis network point-to-point "
+ "is valid only on broadcast interfaces%s",
+ VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ isis_csm_state_change (ISIS_DISABLE, circuit, area);
+ circuit->circ_type = CIRCUIT_T_P2P;
+ circuit->circ_type_config = CIRCUIT_T_P2P;
+ isis_csm_state_change (ISIS_ENABLE, circuit, area);
+ }
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (no_isis_network,
+ no_isis_network_cmd,
+ "no isis network point-to-point",
+ NO_STR
+ "IS-IS commands\n"
+ "Set network type for circuit\n"
+ "point-to-point network type\n")
+{
+ struct isis_circuit *circuit = isis_circuit_lookup (vty);
+ if (!circuit)
+ return CMD_ERR_NO_MATCH;
+
+ /* RFC5309 section 4 */
+ if (circuit->circ_type == CIRCUIT_T_BROADCAST)
+ return CMD_SUCCESS;
+
+ if (circuit->state != C_STATE_UP)
+ {
+ circuit->circ_type = CIRCUIT_T_BROADCAST;
+ circuit->circ_type_config = CIRCUIT_T_BROADCAST;
+ }
+ else
+ {
+ struct isis_area *area = circuit->area;
+ if (circuit->interface &&
+ !if_is_broadcast (circuit->interface))
+ {
+ vty_out (vty, "no isis network point-to-point "
+ "is valid only on broadcast interfaces%s",
+ VTY_NEWLINE);
+ return CMD_ERR_AMBIGUOUS;
+ }
+
+ isis_csm_state_change (ISIS_DISABLE, circuit, area);
+ circuit->circ_type = CIRCUIT_T_BROADCAST;
+ circuit->circ_type_config = CIRCUIT_T_BROADCAST;
+ isis_csm_state_change (ISIS_ENABLE, circuit, area);
+ }
+
+ return CMD_SUCCESS;
+}
+
int
isis_if_new_hook (struct interface *ifp)
{
-/* FIXME: Discuss if the circuit should be created here
- ifp->info = XMALLOC (MTYPE_ISIS_IF_INFO, sizeof (struct isis_if_info)); */
- ifp->info = NULL;
return 0;
}
int
isis_if_delete_hook (struct interface *ifp)
{
-/* FIXME: Discuss if the circuit should be created here
- XFREE (MTYPE_ISIS_IF_INFO, ifp->info);*/
- ifp->info = NULL;
return 0;
}
@@ -2071,10 +2742,14 @@
install_element (INTERFACE_NODE, &ip_router_isis_cmd);
install_element (INTERFACE_NODE, &no_ip_router_isis_cmd);
+ install_element (INTERFACE_NODE, &isis_passive_cmd);
+ install_element (INTERFACE_NODE, &no_isis_passive_cmd);
+
install_element (INTERFACE_NODE, &isis_circuit_type_cmd);
install_element (INTERFACE_NODE, &no_isis_circuit_type_cmd);
- install_element (INTERFACE_NODE, &isis_passwd_cmd);
+ install_element (INTERFACE_NODE, &isis_passwd_clear_cmd);
+ install_element (INTERFACE_NODE, &isis_passwd_md5_cmd);
install_element (INTERFACE_NODE, &no_isis_passwd_cmd);
install_element (INTERFACE_NODE, &isis_priority_cmd);
@@ -2090,6 +2765,12 @@
install_element (INTERFACE_NODE, &isis_metric_cmd);
install_element (INTERFACE_NODE, &no_isis_metric_cmd);
install_element (INTERFACE_NODE, &no_isis_metric_arg_cmd);
+ install_element (INTERFACE_NODE, &isis_metric_l1_cmd);
+ install_element (INTERFACE_NODE, &no_isis_metric_l1_cmd);
+ install_element (INTERFACE_NODE, &no_isis_metric_l1_arg_cmd);
+ install_element (INTERFACE_NODE, &isis_metric_l2_cmd);
+ install_element (INTERFACE_NODE, &no_isis_metric_l2_cmd);
+ install_element (INTERFACE_NODE, &no_isis_metric_l2_arg_cmd);
install_element (INTERFACE_NODE, &isis_hello_interval_cmd);
install_element (INTERFACE_NODE, &no_isis_hello_interval_cmd);
@@ -2111,8 +2792,9 @@
install_element (INTERFACE_NODE, &no_isis_hello_multiplier_l2_cmd);
install_element (INTERFACE_NODE, &no_isis_hello_multiplier_l2_arg_cmd);
- install_element (INTERFACE_NODE, &isis_hello_cmd);
- install_element (INTERFACE_NODE, &no_isis_hello_cmd);
+ install_element (INTERFACE_NODE, &isis_hello_padding_cmd);
+ install_element (INTERFACE_NODE, &no_isis_hello_padding_cmd);
+
install_element (INTERFACE_NODE, &csnp_interval_cmd);
install_element (INTERFACE_NODE, &no_csnp_interval_cmd);
install_element (INTERFACE_NODE, &no_csnp_interval_arg_cmd);
@@ -2123,6 +2805,19 @@
install_element (INTERFACE_NODE, &no_csnp_interval_l2_cmd);
install_element (INTERFACE_NODE, &no_csnp_interval_l2_arg_cmd);
+ install_element (INTERFACE_NODE, &psnp_interval_cmd);
+ install_element (INTERFACE_NODE, &no_psnp_interval_cmd);
+ install_element (INTERFACE_NODE, &no_psnp_interval_arg_cmd);
+ install_element (INTERFACE_NODE, &psnp_interval_l1_cmd);
+ install_element (INTERFACE_NODE, &no_psnp_interval_l1_cmd);
+ install_element (INTERFACE_NODE, &no_psnp_interval_l1_arg_cmd);
+ install_element (INTERFACE_NODE, &psnp_interval_l2_cmd);
+ install_element (INTERFACE_NODE, &no_psnp_interval_l2_cmd);
+ install_element (INTERFACE_NODE, &no_psnp_interval_l2_arg_cmd);
+
+ install_element (INTERFACE_NODE, &isis_network_cmd);
+ install_element (INTERFACE_NODE, &no_isis_network_cmd);
+
#ifdef HAVE_IPV6
install_element (INTERFACE_NODE, &ipv6_router_isis_cmd);
install_element (INTERFACE_NODE, &no_ipv6_router_isis_cmd);