1 files changed, 8 insertions, 6 deletions

diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 1ba42bd65577..44b4c87e5cce 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1151,10 +1151,6 @@ static void ndisc_router_discovery(struct sk_buff *skb)
                            skb->dev->name);
                 return;
         }
-        if (in6_dev->cnf.forwarding || !in6_dev->cnf.accept_ra) {
-                in6_dev_put(in6_dev);
-                return;
-        }
 
         if (!ndisc_parse_options(opt, optlen, &ndopts)) {
                 in6_dev_put(in6_dev);
@@ -1163,6 +1159,10 @@ static void ndisc_router_discovery(struct sk_buff *skb)
                 return;
         }
 
+        /* skip route and link configuration on routers */
+        if (in6_dev->cnf.forwarding || !in6_dev->cnf.accept_ra)
+                goto skip_linkparms;
+
 #ifdef CONFIG_IPV6_NDISC_NODETYPE
         /* skip link-specific parameters from interior routers */
         if (skb->ndisc_nodetype == NDISC_NODETYPE_NODEFAULT)
@@ -1283,9 +1283,7 @@ skip_defrtr:
                 }
         }
 
-#ifdef CONFIG_IPV6_NDISC_NODETYPE
 skip_linkparms:
-#endif
 
         /*
          *      Process options.
@@ -1312,6 +1310,10 @@ skip_linkparms:
                              NEIGH_UPDATE_F_ISROUTER);
         }
 
+        /* skip route and link configuration on routers */
+        if (in6_dev->cnf.forwarding || !in6_dev->cnf.accept_ra)
+                goto out;
+
 #ifdef CONFIG_IPV6_ROUTE_INFO
         if (in6_dev->cnf.accept_ra_rtr_pref && ndopts.nd_opts_ri) {
                 struct nd_opt_hdr *p;