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Commit 6311cc44 authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
Browse files

veth: convert to 64 bit statistics 



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

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 95305f6c

drivers/net/veth.c

+18 −23
Original line number Diff line number Diff line
@@ -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 @@ rx_drop: 
 * 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,

};