1 files changed, 6 insertions, 10 deletions

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index e51e650ea80..4699cd3c311 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -249,8 +249,6 @@ failed:
         return NULL;
 }
 
-static DEFINE_SPINLOCK(ipip6_prl_lock);
-
 #define for_each_prl_rcu(start)                 \
         for (prl = rcu_dereference(start);      \
              prl;                               \
@@ -340,7 +338,7 @@ ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg)
         if (a->addr == htonl(INADDR_ANY))
                 return -EINVAL;
 
-        spin_lock(&ipip6_prl_lock);
+        ASSERT_RTNL();
 
         for (p = t->prl; p; p = p->next) {
                 if (p->addr == a->addr) {
@@ -370,7 +368,6 @@ ipip6_tunnel_add_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a, int chg)
         t->prl_count++;
         rcu_assign_pointer(t->prl, p);
 out:
-        spin_unlock(&ipip6_prl_lock);
         return err;
 }
 
@@ -397,7 +394,7 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
         struct ip_tunnel_prl_entry *x, **p;
         int err = 0;
 
-        spin_lock(&ipip6_prl_lock);
+        ASSERT_RTNL();
 
         if (a && a->addr != htonl(INADDR_ANY)) {
                 for (p = &t->prl; *p; p = &(*p)->next) {
@@ -419,7 +416,6 @@ ipip6_tunnel_del_prl(struct ip_tunnel *t, struct ip_tunnel_prl *a)
                 }
         }
 out:
-        spin_unlock(&ipip6_prl_lock);
         return err;
 }
 
@@ -716,7 +712,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
                 stats->tx_carrier_errors++;
                 goto tx_error_icmp;
         }
-        tdev = rt->u.dst.dev;
+        tdev = rt->dst.dev;
 
         if (tdev == dev) {
                 ip_rt_put(rt);
@@ -725,7 +721,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
         }
 
         if (df) {
-                mtu = dst_mtu(&rt->u.dst) - sizeof(struct iphdr);
+                mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr);
 
                 if (mtu < 68) {
                         stats->collisions++;
@@ -784,7 +780,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
         memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
         IPCB(skb)->flags = 0;
         skb_dst_drop(skb);
-        skb_dst_set(skb, &rt->u.dst);
+        skb_dst_set(skb, &rt->dst);
 
         /*
          *      Push down and install the IPIP header.
@@ -833,7 +829,7 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
                                     .proto = IPPROTO_IPV6 };
                 struct rtable *rt;
                 if (!ip_route_output_key(dev_net(dev), &rt, &fl)) {
-                        tdev = rt->u.dst.dev;
+                        tdev = rt->dst.dev;
                         ip_rt_put(rt);
                 }
                 dev->flags |= IFF_POINTOPOINT;