OK, here it is - irdp support. But don't expect me to fix any bugs in it.
diff --git a/zebra/irdp_interface.c b/zebra/irdp_interface.c
new file mode 100644
index 0000000..1e5ad0e
--- /dev/null
+++ b/zebra/irdp_interface.c
@@ -0,0 +1,784 @@
+/*
+ *
+ * Copyright (C) 2000 Robert Olsson.
+ * Swedish University of Agricultural Sciences
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING. If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+/*
+ * This work includes work with the following copywrite:
+ *
+ * Copyright (C) 1997, 2000 Kunihiro Ishiguro
+ *
+ */
+
+/*
+ * Thanks to Jens Låås at Swedish University of Agricultural Sciences
+ * for reviewing and tests.
+ */
+
+
+#include <zebra.h>
+
+#ifdef HAVE_IRDP
+
+#include "if.h"
+#include "vty.h"
+#include "sockunion.h"
+#include "prefix.h"
+#include "command.h"
+#include "memory.h"
+#include "stream.h"
+#include "ioctl.h"
+#include "connected.h"
+#include "log.h"
+#include "zclient.h"
+#include "thread.h"
+#include "zebra/interface.h"
+#include "zebra/rtadv.h"
+#include "zebra/rib.h"
+#include "zebra/zserv.h"
+#include "zebra/redistribute.h"
+#include "zebra/irdp.h"
+#include <netinet/ip_icmp.h>
+#include "if.h"
+#include "sockunion.h"
+#include "log.h"
+
+
+/* Master of threads. */
+extern struct zebra_t zebrad;
+
+int in_cksum (void *ptr, int nbytes);
+extern int irdp_sock;
+int irdp_send_thread(struct thread *t_advert);
+char *inet_2a(u_int32_t a, char *b);
+void irdp_advert_off(struct interface *ifp);
+
+
+char b1[16], b2[16], b3[16], b4[16]; /* For inet_2a */
+
+struct prefix *irdp_get_prefix(struct interface *ifp)
+{
+ listnode node;
+ struct connected *ifc;
+
+ if(ifp->connected)
+ for (node = listhead (ifp->connected); node; nextnode (node)) {
+ ifc = getdata (node);
+ return ifc->address;
+ }
+ return NULL;
+}
+
+/* Join to the add/leave multicast group. */
+int if_group (struct interface *ifp,
+ int sock,
+ u_int32_t group,
+ int add_leave)
+{
+ struct zebra_if *zi;
+ struct ip_mreq m;
+ struct prefix *p;
+ int ret;
+
+ zi = ifp->info;
+
+ bzero (&m, sizeof (m));
+ m.imr_multiaddr.s_addr = htonl (group);
+ p = irdp_get_prefix(ifp);
+
+ if(!p) {
+ zlog_warn ("IRDP: can't get address for %s", ifp->name);
+ return 1;
+ }
+
+ m.imr_interface = p->u.prefix4;
+
+ ret = setsockopt (sock, IPPROTO_IP, add_leave,
+ (char *) &m, sizeof (struct ip_mreq));
+ if (ret < 0)
+ zlog_warn ("IRDP: %s can't setsockopt %s: %s",
+ add_leave == IP_ADD_MEMBERSHIP? "join group":"leave group",
+ inet_2a(group, b1),
+ strerror (errno));
+
+ return ret;
+}
+
+int if_add_group (struct interface *ifp)
+{
+ struct zebra_if *zi= ifp->info;
+ struct irdp_interface *irdp = &zi->irdp;
+ int ret;
+
+ ret = if_group (ifp, irdp_sock, INADDR_ALLRTRS_GROUP, IP_ADD_MEMBERSHIP);
+ if (ret < 0) {
+ return ret;
+ }
+
+ if(irdp->flags & IF_DEBUG_MISC )
+ zlog_warn("IRDP: Adding group %s for %s\n",
+ inet_2a(htonl(INADDR_ALLRTRS_GROUP), b1),
+ ifp->name);
+ return 0;
+}
+int if_drop_group (struct interface *ifp)
+{
+ struct zebra_if *zi= ifp->info;
+ struct irdp_interface *irdp = &zi->irdp;
+ int ret;
+
+ ret = if_group (ifp, irdp_sock, INADDR_ALLRTRS_GROUP, IP_DROP_MEMBERSHIP);
+ if (ret < 0)
+ return ret;
+
+ if(irdp->flags & IF_DEBUG_MISC)
+ zlog_warn("IRDP: Leaving group %s for %s\n",
+ inet_2a(htonl(INADDR_ALLRTRS_GROUP), b1),
+ ifp->name);
+ return 0;
+}
+
+struct interface *get_iflist_ifp(int idx)
+{
+ listnode node;
+ struct interface *ifp;
+
+ for (node = listhead (iflist); node; nextnode (node)) {
+ ifp = getdata (node);
+ if(ifp->ifindex == idx) return ifp;
+ }
+ return NULL;
+}
+
+void
+if_set_defaults(struct interface *ifp)
+{
+ struct zebra_if *zi=ifp->info;
+ struct irdp_interface *irdp=&zi->irdp;
+
+ irdp->MaxAdvertInterval = IRDP_MAXADVERTINTERVAL;
+ irdp->MinAdvertInterval = IRDP_MINADVERTINTERVAL;
+ irdp->Preference = IRDP_PREFERENCE;
+ irdp->Lifetime = IRDP_LIFETIME;
+}
+
+
+struct Adv *Adv_new ()
+{
+ struct Adv *new;
+ new = XMALLOC (MTYPE_TMP, sizeof (struct Adv));
+ memset (new, 0, sizeof (struct Adv));
+ return new;
+}
+
+void Adv_free (struct Adv *adv)
+{
+ XFREE (MTYPE_TMP, adv);
+}
+
+void irdp_if_start(struct interface *ifp, int multicast, int set_defaults)
+{
+ struct zebra_if *zi= ifp->info;
+ struct irdp_interface *irdp = &zi->irdp;
+ listnode node;
+ u_int32_t timer, seed;
+
+ if (irdp->flags & IF_ACTIVE ) {
+ zlog_warn("IRDP: Interface is already active %s\n", ifp->name);
+ return;
+ }
+ irdp->flags |= IF_ACTIVE;
+
+ if(!multicast)
+ irdp->flags |= IF_BROADCAST;
+
+ if_add_update(ifp);
+
+ if (! (ifp->flags & IFF_UP)) {
+ zlog_warn("IRDP: Interface is down %s\n", ifp->name);
+ }
+
+ /* Shall we cancel if_start if if_add_group fails? */
+
+ if( multicast) {
+ if_add_group(ifp);
+
+ if (! (ifp->flags & (IFF_MULTICAST|IFF_ALLMULTI))) {
+ zlog_warn("IRDP: Interface not multicast enabled %s\n", ifp->name);
+ }
+ }
+
+ if(set_defaults)
+ if_set_defaults(ifp);
+
+ irdp->irdp_sent = 0;
+
+ /* The spec suggests this for randomness */
+
+ seed = 0;
+ if( ifp->connected)
+ for (node = listhead (ifp->connected); node; nextnode (node))
+ {
+ struct connected *ifc = getdata (node);
+ seed = ifc->address->u.prefix4.s_addr;
+ }
+
+ srandom(seed);
+ timer = (random () % IRDP_DEFAULT_INTERVAL) + 1;
+
+ irdp->AdvPrefList = list_new();
+ irdp->AdvPrefList->del = (void *) Adv_free; /* Destructor */
+
+
+ /* And this for startup. Speed limit from 1991 :-). But it's OK*/
+
+ if(irdp->irdp_sent < MAX_INITIAL_ADVERTISEMENTS &&
+ timer > MAX_INITIAL_ADVERT_INTERVAL )
+ timer= MAX_INITIAL_ADVERT_INTERVAL;
+
+
+ if(irdp->flags & IF_DEBUG_MISC)
+ zlog_warn("IRDP: Init timer for %s set to %u\n",
+ ifp->name,
+ timer);
+
+ irdp->t_advertise = thread_add_timer(zebrad.master,
+ irdp_send_thread,
+ ifp,
+ timer);
+}
+
+void irdp_if_stop(struct interface *ifp)
+{
+ struct zebra_if *zi=ifp->info;
+ struct irdp_interface *irdp=&zi->irdp;
+
+ if (irdp == NULL) {
+ zlog_warn ("Interface %s structure is NULL", ifp->name);
+ return;
+ }
+
+ if (! (irdp->flags & IF_ACTIVE )) {
+ zlog_warn("Interface is not active %s\n", ifp->name);
+ return;
+ }
+
+ if(! (irdp->flags & IF_BROADCAST))
+ if_drop_group(ifp);
+
+ irdp_advert_off(ifp);
+
+ list_delete(irdp->AdvPrefList);
+ irdp->AdvPrefList=NULL;
+
+ irdp->flags = 0;
+}
+
+
+void irdp_if_shutdown(struct interface *ifp)
+{
+ struct zebra_if *zi= ifp->info;
+ struct irdp_interface *irdp = &zi->irdp;
+
+ if (irdp->flags & IF_SHUTDOWN ) {
+ zlog_warn("IRDP: Interface is already shutdown %s\n", ifp->name);
+ return;
+ }
+
+ irdp->flags |= IF_SHUTDOWN;
+ irdp->flags &= ~IF_ACTIVE;
+
+ if(! (irdp->flags & IF_BROADCAST))
+ if_drop_group(ifp);
+
+ /* Tell the hosts we are out of service */
+ irdp_advert_off(ifp);
+}
+
+void irdp_if_no_shutdown(struct interface *ifp)
+{
+ struct zebra_if *zi= ifp->info;
+ struct irdp_interface *irdp = &zi->irdp;
+
+ if (! (irdp->flags & IF_SHUTDOWN )) {
+ zlog_warn("IRDP: Interface is not shutdown %s\n", ifp->name);
+ return;
+ }
+
+ irdp->flags &= ~IF_SHUTDOWN;
+
+ irdp_if_start(ifp, irdp->flags & IF_BROADCAST? FALSE : TRUE, FALSE);
+
+}
+
+
+/* Write configuration to user */
+
+void irdp_config_write (struct vty *vty, struct interface *ifp)
+{
+ struct zebra_if *zi=ifp->info;
+ struct irdp_interface *irdp=&zi->irdp;
+ struct Adv *adv;
+ listnode node;
+
+ if(irdp->flags & IF_ACTIVE || irdp->flags & IF_SHUTDOWN) {
+
+ if( irdp->flags & IF_SHUTDOWN)
+ vty_out (vty, " ip irdp shutdown %s", VTY_NEWLINE);
+
+ if( irdp->flags & IF_BROADCAST)
+ vty_out (vty, " ip irdp broadcast%s", VTY_NEWLINE);
+ else
+ vty_out (vty, " ip irdp multicast%s", VTY_NEWLINE);
+
+ vty_out (vty, " ip irdp preference %ld%s",
+ irdp->Preference, VTY_NEWLINE);
+
+ for (node = listhead (irdp->AdvPrefList); node; nextnode (node)) {
+ adv = getdata (node);
+ vty_out (vty, " ip irdp address %s preference %d%s",
+ inet_2a(adv->ip.s_addr, b1),
+ adv->pref,
+ VTY_NEWLINE);
+
+ }
+
+ vty_out (vty, " ip irdp holdtime %d%s",
+ irdp->Lifetime, VTY_NEWLINE);
+
+ vty_out (vty, " ip irdp minadvertinterval %ld%s",
+ irdp->MinAdvertInterval, VTY_NEWLINE);
+
+ vty_out (vty, " ip irdp maxadvertinterval %ld%s",
+ irdp->MaxAdvertInterval, VTY_NEWLINE);
+
+ }
+}
+
+
+DEFUN (ip_irdp_multicast,
+ ip_irdp_multicast_cmd,
+ "ip irdp multicast",
+ IP_STR
+ "ICMP Router discovery on this interface using multicast\n")
+{
+ struct interface *ifp;
+
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ irdp_if_start(ifp, TRUE, TRUE);
+ return CMD_SUCCESS;
+}
+
+DEFUN (ip_irdp_broadcast,
+ ip_irdp_broadcast_cmd,
+ "ip irdp broadcast",
+ IP_STR
+ "ICMP Router discovery on this interface using broadcast\n")
+{
+ struct interface *ifp;
+
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ irdp_if_start(ifp, FALSE, TRUE);
+ return CMD_SUCCESS;
+}
+
+DEFUN (ip_irdp_no,
+ ip_irdp_cmd_no,
+ "no ip irdp",
+ IP_STR
+ "Disable ICMP Router discovery on this interface\n")
+{
+ struct interface *ifp;
+
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ irdp_if_stop(ifp);
+ return CMD_SUCCESS;
+}
+
+DEFUN (ip_irdp_shutdown,
+ ip_irdp_shutdown_cmd,
+ "ip irdp shutdown",
+ IP_STR
+ "ICMP Router discovery shutdown on this interface\n")
+{
+ struct interface *ifp;
+
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ irdp_if_shutdown(ifp);
+ return CMD_SUCCESS;
+}
+
+DEFUN (ip_irdp_no_shutdown,
+ ip_irdp_no_shutdown_cmd,
+ "no ip irdp shutdown",
+ IP_STR
+ "ICMP Router discovery no shutdown on this interface\n")
+{
+ struct interface *ifp;
+
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ irdp_if_no_shutdown(ifp);
+ return CMD_SUCCESS;
+}
+
+DEFUN (ip_irdp_holdtime,
+ ip_irdp_holdtime_cmd,
+ "ip irdp holdtime <0-9000>",
+ IP_STR
+ "ICMP Router discovery on this interface\n"
+ "Set holdtime value\n"
+ "Holdtime value in seconds. Default is 1800 seconds\n")
+{
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+ irdp->Lifetime = atoi(argv[0]);
+ return CMD_SUCCESS;
+}
+
+DEFUN (ip_irdp_minadvertinterval,
+ ip_irdp_minadvertinterval_cmd,
+ "ip irdp minadvertinterval <3-1800>",
+ IP_STR
+ "ICMP Router discovery on this interface\n"
+ "Set minimum time between advertisement\n"
+ "Minimum advertisement interval in seconds\n")
+{
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+ if( atoi(argv[0]) <= irdp->MaxAdvertInterval) {
+ irdp->MinAdvertInterval = atoi(argv[0]);
+
+ return CMD_SUCCESS;
+ }
+
+ vty_out (vty, "ICMP warning maxadvertinterval is greater or equal than minadvertinterval%s",
+ VTY_NEWLINE);
+
+ vty_out (vty, "Please correct!%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+}
+
+DEFUN (ip_irdp_maxadvertinterval,
+ ip_irdp_maxadvertinterval_cmd,
+ "ip irdp maxadvertinterval <4-1800>",
+ IP_STR
+ "ICMP Router discovery on this interface\n"
+ "Set maximum time between advertisement\n"
+ "Maximum advertisement interval in seconds\n")
+{
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+
+ if( irdp->MinAdvertInterval <= atoi(argv[0]) ) {
+ irdp->MaxAdvertInterval = atoi(argv[0]);
+
+ return CMD_SUCCESS;
+ }
+
+ vty_out (vty, "ICMP warning maxadvertinterval is greater or equal than minadvertinterval%s",
+ VTY_NEWLINE);
+
+ vty_out (vty, "Please correct!%s",
+ VTY_NEWLINE);
+ return CMD_WARNING;
+}
+
+DEFUN (ip_irdp_preference,
+ ip_irdp_preference_cmd,
+
+ /* DEFUN needs to be fixed for negative ranages...
+ Be positive for now. :-)
+
+ "ip irdp preference <-2147483648-2147483647>",
+ */
+
+
+ "ip irdp preference <0-2147483647>",
+ IP_STR
+ "ICMP Router discovery on this interface\n"
+ "Set default preference level for this interface\n"
+ "Preference level\n")
+{
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+ irdp->Preference = atoi(argv[0]);
+ return CMD_SUCCESS;
+}
+
+DEFUN (ip_irdp_address_preference,
+ ip_irdp_address_preference_cmd,
+ "ip irdp address A.B.C.D preference <0-2147483647>",
+ IP_STR
+ "Alter ICMP Router discovery preference this interface\n"
+ "Specify IRDP non-default preference to advertise\n"
+ "Set IRDP address for advertise\n"
+ "Preference level\n")
+{
+ listnode node;
+ struct in_addr ip;
+ int pref;
+ int ret;
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ struct Adv *adv;
+
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+ ret = inet_aton(argv[0], &ip);
+ if(!ret) return CMD_WARNING;
+
+ pref = atoi(argv[1]);
+
+ for (node = listhead (irdp->AdvPrefList); node; nextnode (node)) {
+ adv = getdata (node);
+ if(adv->ip.s_addr == ip.s_addr) return CMD_SUCCESS;
+ }
+
+ adv = Adv_new();
+ adv->ip = ip;
+ adv->pref = pref;
+ listnode_add(irdp->AdvPrefList, adv);
+
+ return CMD_SUCCESS;
+
+}
+
+DEFUN (ip_irdp_address_preference_no,
+ ip_irdp_address_preference_cmd_no,
+ "no ip irdp address A.B.C.D preference <0-2147483647>",
+ IP_STR
+ "Alter ICMP Router discovery preference this interface\n"
+ "Removes IRDP non-default preference\n"
+ "Select IRDP address\n"
+ "Old preference level\n")
+{
+ listnode node;
+ struct in_addr ip;
+ int pref;
+ int ret;
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ struct Adv *adv;
+
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+ ret = inet_aton(argv[0], &ip);
+ if(!ret) return CMD_WARNING;
+
+ pref = atoi(argv[1]);
+
+ for (node = listhead (irdp->AdvPrefList); node; nextnode (node)) {
+ adv = getdata (node);
+ if(adv->ip.s_addr == ip.s_addr ) {
+ listnode_delete(irdp->AdvPrefList, adv);
+ break;
+ }
+ }
+
+ return CMD_SUCCESS;
+
+
+}
+
+DEFUN (ip_irdp_debug_messages,
+ ip_irdp_debug_messages_cmd,
+ "ip irdp debug messages",
+ IP_STR
+ "ICMP Router discovery debug Averts. and Solicits (short)\n")
+{
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+ irdp->flags |= IF_DEBUG_MESSAGES;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (ip_irdp_debug_misc,
+ ip_irdp_debug_misc_cmd,
+ "ip irdp debug misc",
+ IP_STR
+ "ICMP Router discovery debug Averts. and Solicits (short)\n")
+{
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+ irdp->flags |= IF_DEBUG_MISC;
+
+ return CMD_SUCCESS;
+}
+
+DEFUN (ip_irdp_debug_packet,
+ ip_irdp_debug_packet_cmd,
+ "ip irdp debug packet",
+ IP_STR
+ "ICMP Router discovery debug Averts. and Solicits (short)\n")
+{
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+ irdp->flags |= IF_DEBUG_PACKET;
+
+ return CMD_SUCCESS;
+}
+
+
+DEFUN (ip_irdp_debug_disable,
+ ip_irdp_debug_disable_cmd,
+ "ip irdp debug disable",
+ IP_STR
+ "ICMP Router discovery debug Averts. and Solicits (short)\n")
+{
+ struct interface *ifp;
+ struct zebra_if *zi;
+ struct irdp_interface *irdp;
+ ifp = (struct interface *) vty->index;
+ if(!ifp) {
+ return CMD_WARNING;
+ }
+
+ zi=ifp->info;
+ irdp=&zi->irdp;
+
+ irdp->flags &= ~IF_DEBUG_PACKET;
+ irdp->flags &= ~IF_DEBUG_MESSAGES;
+ irdp->flags &= ~IF_DEBUG_MISC;
+
+ return CMD_SUCCESS;
+}
+
+void
+irdp_if_init ()
+{
+ install_element (INTERFACE_NODE, &ip_irdp_broadcast_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_multicast_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_cmd_no);
+ install_element (INTERFACE_NODE, &ip_irdp_shutdown_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_no_shutdown_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_holdtime_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_maxadvertinterval_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_minadvertinterval_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_preference_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_address_preference_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_address_preference_cmd_no);
+
+ install_element (INTERFACE_NODE, &ip_irdp_debug_messages_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_debug_misc_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_debug_packet_cmd);
+ install_element (INTERFACE_NODE, &ip_irdp_debug_disable_cmd);
+}
+
+#endif /* HAVE_IRDP */