1 files changed, 8 insertions, 4 deletions

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 12bba0880345..48534c6c0735 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -109,7 +109,7 @@ static struct dst_ops ip6_dst_ops_template = {
         .negative_advice        =       ip6_negative_advice,
         .link_failure           =       ip6_link_failure,
         .update_pmtu            =       ip6_rt_update_pmtu,
-        .local_out              =       ip6_local_out,
+        .local_out              =       __ip6_local_out,
         .entry_size             =       sizeof(struct rt6_info),
         .entries                =       ATOMIC_INIT(0),
 };
@@ -475,7 +475,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
         lifetime = ntohl(rinfo->lifetime);
         if (lifetime == 0xffffffff) {
                 /* infinity */
-        } else if (lifetime > 0x7fffffff/HZ) {
+        } else if (lifetime > 0x7fffffff/HZ - 1) {
                 /* Avoid arithmetic overflow */
                 lifetime = 0x7fffffff/HZ - 1;
         }
@@ -1106,7 +1106,9 @@ int ip6_route_add(struct fib6_config *cfg)
         }
 
         rt->u.dst.obsolete = -1;
-        rt->rt6i_expires = jiffies + clock_t_to_jiffies(cfg->fc_expires);
+        rt->rt6i_expires = (cfg->fc_flags & RTF_EXPIRES) ?
+                                jiffies + clock_t_to_jiffies(cfg->fc_expires) :
+                                0;
 
         if (cfg->fc_protocol == RTPROT_UNSPEC)
                 cfg->fc_protocol = RTPROT_BOOT;
@@ -2200,7 +2202,9 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
 
         NLA_PUT_U32(skb, RTA_PRIORITY, rt->rt6i_metric);
 
-        expires = rt->rt6i_expires ? rt->rt6i_expires - jiffies : 0;
+        expires = (rt->rt6i_flags & RTF_EXPIRES) ?
+                        rt->rt6i_expires - jiffies : 0;
+
         if (rtnl_put_cacheinfo(skb, &rt->u.dst, 0, 0, 0,
                                expires, rt->u.dst.error) < 0)
                 goto nla_put_failure;