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-rw-r--r--drivers/net/ppp/ppp_generic.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 4fd754e74eb2..3db9131e9229 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1058,7 +1058,15 @@ ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
return stats64;
}
+static struct lock_class_key ppp_tx_busylock;
+static int ppp_dev_init(struct net_device *dev)
+{
+ dev->qdisc_tx_busylock = &ppp_tx_busylock;
+ return 0;
+}
+
static const struct net_device_ops ppp_netdev_ops = {
+ .ndo_init = ppp_dev_init,
.ndo_start_xmit = ppp_start_xmit,
.ndo_do_ioctl = ppp_net_ioctl,
.ndo_get_stats64 = ppp_get_stats64,