Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	net/ipv6/xfrm6_output.c
	net/openvswitch/flow_netlink.c
	net/openvswitch/vport-gre.c
	net/openvswitch/vport-vxlan.c
	net/openvswitch/vport.c
	net/openvswitch/vport.h

The openvswitch conflicts were overlapping changes.  One was
the egress tunnel info fix in 'net' and the other was the
vport ->send() op simplification in 'net-next'.

The xfrm6_output.c conflicts was also a simplification
overlapping a bug fix.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2015-10-24 06:54:12 -07:00
69 changed files with 772 additions and 405 deletions

View File

@@ -106,12 +106,45 @@ static void internal_dev_destructor(struct net_device *dev)
free_netdev(dev);
}
static struct rtnl_link_stats64 *
internal_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
int i;
memset(stats, 0, sizeof(*stats));
stats->rx_errors = dev->stats.rx_errors;
stats->tx_errors = dev->stats.tx_errors;
stats->tx_dropped = dev->stats.tx_dropped;
stats->rx_dropped = dev->stats.rx_dropped;
for_each_possible_cpu(i) {
const struct pcpu_sw_netstats *percpu_stats;
struct pcpu_sw_netstats local_stats;
unsigned int start;
percpu_stats = per_cpu_ptr(dev->tstats, i);
do {
start = u64_stats_fetch_begin_irq(&percpu_stats->syncp);
local_stats = *percpu_stats;
} while (u64_stats_fetch_retry_irq(&percpu_stats->syncp, start));
stats->rx_bytes += local_stats.rx_bytes;
stats->rx_packets += local_stats.rx_packets;
stats->tx_bytes += local_stats.tx_bytes;
stats->tx_packets += local_stats.tx_packets;
}
return stats;
}
static const struct net_device_ops internal_dev_netdev_ops = {
.ndo_open = internal_dev_open,
.ndo_stop = internal_dev_stop,
.ndo_start_xmit = internal_dev_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_change_mtu = internal_dev_change_mtu,
.ndo_get_stats64 = internal_get_stats,
};
static struct rtnl_link_ops internal_dev_link_ops __read_mostly = {
@@ -161,6 +194,11 @@ static struct vport *internal_dev_create(const struct vport_parms *parms)
err = -ENOMEM;
goto error_free_vport;
}
vport->dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!vport->dev->tstats) {
err = -ENOMEM;
goto error_free_netdev;
}
dev_net_set(vport->dev, ovs_dp_get_net(vport->dp));
internal_dev = internal_dev_priv(vport->dev);
@@ -173,7 +211,7 @@ static struct vport *internal_dev_create(const struct vport_parms *parms)
rtnl_lock();
err = register_netdevice(vport->dev);
if (err)
goto error_free_netdev;
goto error_unlock;
dev_set_promiscuity(vport->dev, 1);
rtnl_unlock();
@@ -181,8 +219,10 @@ static struct vport *internal_dev_create(const struct vport_parms *parms)
return vport;
error_free_netdev:
error_unlock:
rtnl_unlock();
free_percpu(vport->dev->tstats);
error_free_netdev:
free_netdev(vport->dev);
error_free_vport:
ovs_vport_free(vport);
@@ -198,7 +238,7 @@ static void internal_dev_destroy(struct vport *vport)
/* unregister_netdevice() waits for an RCU grace period. */
unregister_netdevice(vport->dev);
free_percpu(vport->dev->tstats);
rtnl_unlock();
}