diff options
Diffstat (limited to 'drivers/net/loopback.c')
| -rw-r--r-- | drivers/net/loopback.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index fcbf680c3e62..ac24c27b4b2d 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -137,15 +137,22 @@ static const struct ethtool_ops loopback_ethtool_ops = { static int loopback_dev_init(struct net_device *dev) { + int i; dev->lstats = alloc_percpu(struct pcpu_lstats); if (!dev->lstats) return -ENOMEM; + for_each_possible_cpu(i) { + struct pcpu_lstats *lb_stats; + lb_stats = per_cpu_ptr(dev->lstats, i); + u64_stats_init(&lb_stats->syncp); + } return 0; } static void loopback_dev_free(struct net_device *dev) { + dev_net(dev)->loopback_dev = NULL; free_percpu(dev->lstats); free_netdev(dev); } |