ip6tnl: Use on-device stats instead of private ones.

This tunnel uses its own private structure and requires separate
patch to switch from private stats to on-device ones.

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

1 files changed, 6 insertions, 20 deletions

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 2bda3ba100b1..37814810ac49 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -711,7 +711,7 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol,
                 }
 
                 if (!ip6_tnl_rcv_ctl(t)) {
-                        t->stat.rx_dropped++;
+                        t->dev->stats.rx_dropped++;
                         read_unlock(&ip6_tnl_lock);
                         goto discard;
                 }
@@ -728,8 +728,8 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol,
 
                 dscp_ecn_decapsulate(t, ipv6h, skb);
 
-                t->stat.rx_packets++;
-                t->stat.rx_bytes += skb->len;
+                t->dev->stats.rx_packets++;
+                t->dev->stats.rx_bytes += skb->len;
                 netif_rx(skb);
                 read_unlock(&ip6_tnl_lock);
                 return 0;
@@ -849,7 +849,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
                          __u32 *pmtu)
 {
         struct ip6_tnl *t = netdev_priv(dev);
-        struct net_device_stats *stats = &t->stat;
+        struct net_device_stats *stats = &t->dev->stats;
         struct ipv6hdr *ipv6h = ipv6_hdr(skb);
         struct ipv6_tel_txoption opt;
         struct dst_entry *dst;
@@ -1043,11 +1043,11 @@ static int
 ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct ip6_tnl *t = netdev_priv(dev);
-        struct net_device_stats *stats = &t->stat;
+        struct net_device_stats *stats = &t->dev->stats;
         int ret;
 
         if (t->recursion++) {
-                t->stat.collisions++;
+                stats->collisions++;
                 goto tx_err;
         }
 
@@ -1289,19 +1289,6 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 }
 
 /**
- * ip6_tnl_get_stats - return the stats for tunnel device
- *   @dev: virtual device associated with tunnel
- *
- * Return: stats for device
- **/
-
-static struct net_device_stats *
-ip6_tnl_get_stats(struct net_device *dev)
-{
-        return &(((struct ip6_tnl *)netdev_priv(dev))->stat);
-}
-
-/**
  * ip6_tnl_change_mtu - change mtu manually for tunnel device
  *   @dev: virtual device associated with tunnel
  *   @new_mtu: the new mtu
@@ -1334,7 +1321,6 @@ static void ip6_tnl_dev_setup(struct net_device *dev)
         dev->uninit = ip6_tnl_dev_uninit;
         dev->destructor = free_netdev;
         dev->hard_start_xmit = ip6_tnl_xmit;
-        dev->get_stats = ip6_tnl_get_stats;
         dev->do_ioctl = ip6_tnl_ioctl;
         dev->change_mtu = ip6_tnl_change_mtu;