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path: root/drivers/net/bareudp.c
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Diffstat (limited to 'drivers/net/bareudp.c')
-rw-r--r--drivers/net/bareudp.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 31377bb1cc97..339db6e4a1d5 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -194,15 +194,10 @@ static int bareudp_init(struct net_device *dev)
struct bareudp_dev *bareudp = netdev_priv(dev);
int err;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- return -ENOMEM;
-
err = gro_cells_init(&bareudp->gro_cells, dev);
- if (err) {
- free_percpu(dev->tstats);
+ if (err)
return err;
- }
+
return 0;
}
@@ -211,7 +206,6 @@ static void bareudp_uninit(struct net_device *dev)
struct bareudp_dev *bareudp = netdev_priv(dev);
gro_cells_destroy(&bareudp->gro_cells);
- free_percpu(dev->tstats);
}
static struct socket *bareudp_create_sock(struct net *net, __be16 port)
@@ -529,7 +523,6 @@ static const struct net_device_ops bareudp_netdev_ops = {
.ndo_open = bareudp_open,
.ndo_stop = bareudp_stop,
.ndo_start_xmit = bareudp_xmit,
- .ndo_get_stats64 = dev_get_tstats64,
.ndo_fill_metadata_dst = bareudp_fill_metadata_dst,
};
@@ -567,6 +560,7 @@ static void bareudp_setup(struct net_device *dev)
netif_keep_dst(dev);
dev->priv_flags |= IFF_NO_QUEUE;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
}
static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[],
@@ -760,23 +754,18 @@ static void bareudp_destroy_tunnels(struct net *net, struct list_head *head)
unregister_netdevice_queue(bareudp->dev, head);
}
-static void __net_exit bareudp_exit_batch_net(struct list_head *net_list)
+static void __net_exit bareudp_exit_batch_rtnl(struct list_head *net_list,
+ struct list_head *dev_kill_list)
{
struct net *net;
- LIST_HEAD(list);
- rtnl_lock();
list_for_each_entry(net, net_list, exit_list)
- bareudp_destroy_tunnels(net, &list);
-
- /* unregister the devices gathered above */
- unregister_netdevice_many(&list);
- rtnl_unlock();
+ bareudp_destroy_tunnels(net, dev_kill_list);
}
static struct pernet_operations bareudp_net_ops = {
.init = bareudp_init_net,
- .exit_batch = bareudp_exit_batch_net,
+ .exit_batch_rtnl = bareudp_exit_batch_rtnl,
.id = &bareudp_net_id,
.size = sizeof(struct bareudp_net),
};