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veth: convert to 64 bit statistics

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Not much change, device was already keeping per cpu statistics.
Use recent 64 statistics interface.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2011-06-08 14:53:59 +00:00 committed by David S. Miller
parent 95305f6c3b
commit 6311cc44a2
1 changed files with 17 additions and 22 deletions
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39
drivers/net/veth.c
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@ -24,12 +24,12 @@
#define MAX_MTU 65535 /* Max L3 MTU (arbitrary) */
struct veth_net_stats {
unsigned long rx_packets;
unsigned long tx_packets;
unsigned long rx_bytes;
unsigned long tx_bytes;
unsigned long tx_dropped;
unsigned long rx_dropped;
u64 rx_packets;
u64 tx_packets;
u64 rx_bytes;
u64 tx_bytes;
u64 tx_dropped;
u64 rx_dropped;
};
struct veth_priv {
@ -159,32 +159,27 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
* general routines
*/
static struct net_device_stats *veth_get_stats(struct net_device *dev)
static struct rtnl_link_stats64 *veth_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *tot)
{
struct veth_priv *priv;
int cpu;
struct veth_net_stats *stats, total = {0};
struct veth_net_stats *stats;
priv = netdev_priv(dev);
for_each_possible_cpu(cpu) {
stats = per_cpu_ptr(priv->stats, cpu);
total.rx_packets += stats->rx_packets;
total.tx_packets += stats->tx_packets;
total.rx_bytes += stats->rx_bytes;
total.tx_bytes += stats->tx_bytes;
total.tx_dropped += stats->tx_dropped;
total.rx_dropped += stats->rx_dropped;
tot->rx_packets += stats->rx_packets;
tot->tx_packets += stats->tx_packets;
tot->rx_bytes += stats->rx_bytes;
tot->tx_bytes += stats->tx_bytes;
tot->tx_dropped += stats->tx_dropped;
tot->rx_dropped += stats->rx_dropped;
}
dev->stats.rx_packets = total.rx_packets;
dev->stats.tx_packets = total.tx_packets;
dev->stats.rx_bytes = total.rx_bytes;
dev->stats.tx_bytes = total.tx_bytes;
dev->stats.tx_dropped = total.tx_dropped;
dev->stats.rx_dropped = total.rx_dropped;
return &dev->stats;
return tot;
}
static int veth_open(struct net_device *dev)
@ -254,7 +249,7 @@ static const struct net_device_ops veth_netdev_ops = {
.ndo_stop = veth_close,
.ndo_start_xmit = veth_xmit,
.ndo_change_mtu = veth_change_mtu,
.ndo_get_stats = veth_get_stats,
.ndo_get_stats64 = veth_get_stats64,
.ndo_set_mac_address = eth_mac_addr,
};