diff options
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index fbad6e1c97..655c9b1a19 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1398,7 +1398,6 @@ static const struct net_device_ops ipip6_netdev_ops = { .ndo_uninit = ipip6_tunnel_uninit, .ndo_start_xmit = sit_tunnel_xmit, .ndo_siocdevprivate = ipip6_tunnel_siocdevprivate, - .ndo_get_stats64 = dev_get_tstats64, .ndo_get_iflink = ip_tunnel_get_iflink, .ndo_tunnel_ctl = ipip6_tunnel_ctl, }; @@ -1408,7 +1407,6 @@ static void ipip6_dev_free(struct net_device *dev) struct ip_tunnel *tunnel = netdev_priv(dev); dst_cache_destroy(&tunnel->dst_cache); - free_percpu(dev->tstats); } #define SIT_FEATURES (NETIF_F_SG | \ @@ -1437,6 +1435,8 @@ static void ipip6_tunnel_setup(struct net_device *dev) dev->features |= NETIF_F_LLTX; dev->features |= SIT_FEATURES; dev->hw_features |= SIT_FEATURES; + dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS; + } static int ipip6_tunnel_init(struct net_device *dev) @@ -1449,16 +1449,11 @@ static int ipip6_tunnel_init(struct net_device *dev) strcpy(tunnel->parms.name, dev->name); ipip6_tunnel_bind_dev(dev); - dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); - if (!dev->tstats) - return -ENOMEM; err = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL); - if (err) { - free_percpu(dev->tstats); - dev->tstats = NULL; + if (err) return err; - } + netdev_hold(dev, &tunnel->dev_tracker, GFP_KERNEL); netdev_lockdep_set_classes(dev); return 0; @@ -1876,22 +1871,19 @@ err_alloc_dev: return err; } -static void __net_exit sit_exit_batch_net(struct list_head *net_list) +static void __net_exit sit_exit_batch_rtnl(struct list_head *net_list, + struct list_head *dev_to_kill) { - LIST_HEAD(list); struct net *net; - rtnl_lock(); + ASSERT_RTNL(); list_for_each_entry(net, net_list, exit_list) - sit_destroy_tunnels(net, &list); - - unregister_netdevice_many(&list); - rtnl_unlock(); + sit_destroy_tunnels(net, dev_to_kill); } static struct pernet_operations sit_net_ops = { .init = sit_init_net, - .exit_batch = sit_exit_batch_net, + .exit_batch_rtnl = sit_exit_batch_rtnl, .id = &sit_net_id, .size = sizeof(struct sit_net), }; |