datapath: Always use generic stats for devices (vports)

[sliver-openvswitch.git] / datapath / vport-netdev.c

diff --git a/datapath/vport-netdev.c b/datapath/vport-netdev.c
index 7cd6c6b..4c7f1cb 100644 (file)
--- a/datapath/vport-netdev.c
+++ b/datapath/vport-netdev.c
@@ -35,9 +35,6 @@ MODULE_PARM_DESC(vlan_tso, "Enable TSO for VLAN packets");
 #define vlan_tso true
 #endif
 
-/* If the native device stats aren't 64 bit use the vport stats tracking instead. */
-#define USE_VPORT_STATS (sizeof(((struct net_device_stats *)0)->rx_bytes) < sizeof(u64))
-
 static void netdev_port_receive(struct vport *vport, struct sk_buff *skb);
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)
@@ -144,16 +141,6 @@ static struct vport *netdev_create(const struct vport_parms *parms)
                goto error_put;
        }
 
-       /* If we are using the vport stats layer initialize it to the current
-        * values so we are roughly consistent with the device stats. */
-       if (USE_VPORT_STATS) {
-               struct rtnl_link_stats64 stats;
-
-               err = netdev_get_stats(vport, &stats);
-               if (!err)
-                       vport_set_stats(vport, &stats);
-       }
-
        err = netdev_rx_handler_register(netdev_vport->dev, netdev_frame_hook,
                                         vport);
        if (err)
@@ -218,13 +205,6 @@ struct kobject *netdev_get_kobj(const struct vport *vport)
        return &netdev_vport->dev->NETDEV_DEV_MEMBER.kobj;
 }
 
-int netdev_get_stats(const struct vport *vport, struct rtnl_link_stats64 *stats)
-{
-       const struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
-       dev_get_stats(netdev_vport->dev, stats);
-       return 0;
-}
-
 unsigned netdev_get_dev_flags(const struct vport *vport)
 {
        const struct netdev_vport *netdev_vport = netdev_vport_priv(vport);
@@ -410,8 +390,7 @@ struct vport *netdev_get_vport(struct net_device *dev)
 
 const struct vport_ops netdev_vport_ops = {
        .type           = OVS_VPORT_TYPE_NETDEV,
-       .flags          = (VPORT_F_REQUIRED |
-                         (USE_VPORT_STATS ? VPORT_F_GEN_STATS : 0)),
+       .flags          = VPORT_F_REQUIRED,
        .init           = netdev_init,
        .exit           = netdev_exit,
        .create         = netdev_create,
@@ -420,7 +399,6 @@ const struct vport_ops netdev_vport_ops = {
        .get_name       = netdev_get_name,
        .get_addr       = netdev_get_addr,
        .get_kobj       = netdev_get_kobj,
-       .get_stats      = netdev_get_stats,
        .get_dev_flags  = netdev_get_dev_flags,
        .is_running     = netdev_is_running,
        .get_operstate  = netdev_get_operstate,