sit: Use on-device stats instead of private ones.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 5a6fab9..b0ee961 100644 (file)
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -578,13 +578,13 @@ static int ipip6_rcv(struct sk_buff *skb)
 
                if ((tunnel->dev->priv_flags & IFF_ISATAP) &&
                    !isatap_chksrc(skb, iph, tunnel)) {
-                       tunnel->stat.rx_errors++;
+                       tunnel->dev->stats.rx_errors++;
                        read_unlock(&ipip6_lock);
                        kfree_skb(skb);
                        return 0;
                }
-               tunnel->stat.rx_packets++;
-               tunnel->stat.rx_bytes += skb->len;
+               tunnel->dev->stats.rx_packets++;
+               tunnel->dev->stats.rx_bytes += skb->len;
                skb->dev = tunnel->dev;
                dst_release(skb->dst);
                skb->dst = NULL;
@@ -624,7 +624,7 @@ static inline __be32 try_6to4(struct in6_addr *v6dst)
 static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct ip_tunnel *tunnel = netdev_priv(dev);
-       struct net_device_stats *stats = &tunnel->stat;
+       struct net_device_stats *stats = &tunnel->dev->stats;
        struct iphdr  *tiph = &tunnel->parms.iph;
        struct ipv6hdr *iph6 = ipv6_hdr(skb);
        u8     tos = tunnel->parms.iph.tos;
@@ -638,7 +638,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
        int addr_type;
 
        if (tunnel->recursion++) {
-               tunnel->stat.collisions++;
+               stats->collisions++;
                goto tx_error;
        }
 
@@ -705,20 +705,20 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
                                    .oif = tunnel->parms.link,
                                    .proto = IPPROTO_IPV6 };
                if (ip_route_output_key(dev_net(dev), &rt, &fl)) {
-                       tunnel->stat.tx_carrier_errors++;
+                       stats->tx_carrier_errors++;
                        goto tx_error_icmp;
                }
        }
        if (rt->rt_type != RTN_UNICAST) {
                ip_rt_put(rt);
-               tunnel->stat.tx_carrier_errors++;
+               stats->tx_carrier_errors++;
                goto tx_error_icmp;
        }
        tdev = rt->u.dst.dev;
 
        if (tdev == dev) {
                ip_rt_put(rt);
-               tunnel->stat.collisions++;
+               stats->collisions++;
                goto tx_error;
        }
 
@@ -728,7 +728,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
                mtu = skb->dst ? dst_mtu(skb->dst) : dev->mtu;
 
        if (mtu < 68) {
-               tunnel->stat.collisions++;
+               stats->collisions++;
                ip_rt_put(rt);
                goto tx_error;
        }
@@ -1003,11 +1003,6 @@ done:
        return err;
 }
 
-static struct net_device_stats *ipip6_tunnel_get_stats(struct net_device *dev)
-{
-       return &(((struct ip_tunnel*)netdev_priv(dev))->stat);
-}
-
 static int ipip6_tunnel_change_mtu(struct net_device *dev, int new_mtu)
 {
        if (new_mtu < IPV6_MIN_MTU || new_mtu > 0xFFF8 - sizeof(struct iphdr))
@@ -1021,7 +1016,6 @@ static void ipip6_tunnel_setup(struct net_device *dev)
        dev->uninit             = ipip6_tunnel_uninit;
        dev->destructor         = free_netdev;
        dev->hard_start_xmit    = ipip6_tunnel_xmit;
-       dev->get_stats          = ipip6_tunnel_get_stats;
        dev->do_ioctl           = ipip6_tunnel_ioctl;
        dev->change_mtu         = ipip6_tunnel_change_mtu;