1 files changed, 4 insertions, 59 deletions

diff --git a/zebra/interface.c b/zebra/interface.c
index d5f2dc4c9a..7eb98faeb1 100644
--- a/zebra/interface.c
+++ b/zebra/interface.c
@@ -155,48 +155,8 @@ static int if_zebra_new_hook(struct interface *ifp)
 	zebra_ptm_if_init(zebra_if);
 
 	ifp->ptm_enable = zebra_ptm_get_enable_state();
-#if defined(HAVE_RTADV)
-	{
-		/* Set default router advertise values. */
-		struct rtadvconf *rtadv;
-
-		rtadv = &zebra_if->rtadv;
-
-		rtadv->AdvSendAdvertisements = 0;
-		rtadv->MaxRtrAdvInterval = RTADV_MAX_RTR_ADV_INTERVAL;
-		rtadv->MinRtrAdvInterval = RTADV_MIN_RTR_ADV_INTERVAL;
-		rtadv->AdvIntervalTimer = 0;
-		rtadv->AdvManagedFlag = 0;
-		rtadv->AdvOtherConfigFlag = 0;
-		rtadv->AdvHomeAgentFlag = 0;
-		rtadv->AdvLinkMTU = 0;
-		rtadv->AdvReachableTime = 0;
-		rtadv->AdvRetransTimer = 0;
-		rtadv->AdvCurHopLimit = RTADV_DEFAULT_HOPLIMIT;
-		memset(&rtadv->lastadvcurhoplimit, 0,
-		       sizeof(rtadv->lastadvcurhoplimit));
-		memset(&rtadv->lastadvmanagedflag, 0,
-		       sizeof(rtadv->lastadvmanagedflag));
-		memset(&rtadv->lastadvotherconfigflag, 0,
-		       sizeof(rtadv->lastadvotherconfigflag));
-		memset(&rtadv->lastadvreachabletime, 0,
-		       sizeof(rtadv->lastadvreachabletime));
-		memset(&rtadv->lastadvretranstimer, 0,
-		       sizeof(rtadv->lastadvretranstimer));
-		rtadv->AdvDefaultLifetime =
-			-1; /* derive from MaxRtrAdvInterval */
-		rtadv->HomeAgentPreference = 0;
-		rtadv->HomeAgentLifetime =
-			-1; /* derive from AdvDefaultLifetime */
-		rtadv->AdvIntervalOption = 0;
-		rtadv->UseFastRexmit = true;
-		rtadv->DefaultPreference = RTADV_PREF_MEDIUM;
-
-		rtadv->AdvPrefixList = list_new();
-		rtadv->AdvRDNSSList = list_new();
-		rtadv->AdvDNSSLList = list_new();
-	}
-#endif /* HAVE_RTADV */
+
+	rtadv_if_init(zebra_if);
 
 	memset(&zebra_if->neigh_mac[0], 0, 6);
 
@@ -271,15 +231,8 @@ static int if_zebra_delete_hook(struct interface *ifp)
 		/* Free installed address chains tree. */
 		if (zebra_if->ipv4_subnets)
 			route_table_finish(zebra_if->ipv4_subnets);
-#if defined(HAVE_RTADV)
-
-		struct rtadvconf *rtadv;
 
-		rtadv = &zebra_if->rtadv;
-		list_delete(&rtadv->AdvPrefixList);
-		list_delete(&rtadv->AdvRDNSSList);
-		list_delete(&rtadv->AdvDNSSLList);
-#endif /* HAVE_RTADV */
+		rtadv_if_fini(zebra_if);
 
 		zebra_evpn_if_cleanup(zebra_if);
 		zebra_evpn_mac_ifp_del(ifp);
@@ -1078,15 +1031,7 @@ void if_up(struct interface *ifp, bool install_connected)
 
 	if_nbr_ipv6ll_to_ipv4ll_neigh_add_all(ifp);
 
-#if defined(HAVE_RTADV)
-	/* Enable fast tx of RA if enabled && RA interval is not in msecs */
-	if (zif->rtadv.AdvSendAdvertisements
-	    && (zif->rtadv.MaxRtrAdvInterval >= 1000)
-	    && zif->rtadv.UseFastRexmit) {
-		zif->rtadv.inFastRexmit = 1;
-		zif->rtadv.NumFastReXmitsRemain = RTADV_NUM_FAST_REXMITS;
-	}
-#endif
+	rtadv_if_up(zif);
 
 	/* Install connected routes to the kernel. */
 	if (install_connected)