From 6311cc44a23bb42636f5076fef0a67859d0a0102 Mon Sep 17 00:00:00 2001 From: stephen hemminger Date: Wed, 8 Jun 2011 14:53:59 +0000 Subject: [PATCH] veth: convert to 64 bit statistics Not much change, device was already keeping per cpu statistics. Use recent 64 statistics interface. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/veth.c | 41 ++++++++++++++++++----------------------- 1 file changed, 18 insertions(+), 23 deletions(-) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 8461576fa015..8730d6494633 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -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, }; -- 2.20.1