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authorPavel Emelyanov <xemul@openvz.org>2008-05-21 14:17:05 -0700
committerDavid S. Miller <davem@davemloft.net>2008-05-21 14:17:05 -0700
commit3dca02af38c11a970160387ab36ae6043feb03cd (patch)
treea0c9137d43f2c18bce71e34e5ae745ebe521c4ff
parentf56dd017c32e759bbdc88ee59d3f76235d720788 (diff)
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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>
-rw-r--r--include/net/ip6_tunnel.h1
-rw-r--r--net/ipv6/ip6_tunnel.c26
2 files changed, 6 insertions, 21 deletions
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index 6512d85..3780592 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -19,7 +19,6 @@
struct ip6_tnl {
struct ip6_tnl *next; /* next tunnel in list */
struct net_device *dev; /* virtual device associated with tunnel */
- struct net_device_stats stat; /* statistics for tunnel device */
int recursion; /* depth of hard_start_xmit recursion */
struct ip6_tnl_parm parms; /* tunnel configuration parameters */
struct flowi fl; /* flowi template for xmit */
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 2bda3ba..3781481 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;