[AVR32] Simplify early handling of memory regions

[linux-2.6-omap-h63xx.git] / net / ipv6 / ip6_fib.c

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index f4d7be77eb0fefa93446010f9c335655c18fa654..268f476ef3dbe34aafaedc9d089d381da76f7667 100644 (file)
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -658,6 +658,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct rt6_info *rt,
                ins = &iter->u.dst.rt6_next;
        }
 
+       /* Reset round-robin state, if necessary */
+       if (ins == &fn->leaf)
+               fn->rr_ptr = NULL;
+
        /*
         *      insert node
         */
@@ -1109,6 +1113,10 @@ static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
        rt6_stats.fib_rt_entries--;
        rt6_stats.fib_discarded_routes++;
 
+       /* Reset round-robin state, if necessary */
+       if (fn->rr_ptr == rt)
+               fn->rr_ptr = NULL;
+
        /* Adjust walkers */
        read_lock(&fib6_walker_lock);
        FOR_WALKERS(w) {