1 files changed, 8 insertions, 0 deletions

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index f4d7be77eb0f..268f476ef3db 100644
--- 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) {