4 files changed, 16 insertions, 6 deletions
diff --git a/net/ieee802154/6lowpan/Kconfig b/net/ieee802154/6lowpan/Kconfig
index d1b4655a6d43..e808e4db2678 100644
--- a/net/ieee802154/6lowpan/Kconfig
+++ b/net/ieee802154/6lowpan/Kconfig
@@ -2,5 +2,5 @@
 config IEEE802154_6LOWPAN
 	tristate "6lowpan support over IEEE 802.15.4"
 	depends on 6LOWPAN
-	---help---
+	help
 	  IPv6 compression over IEEE 802.15.4.
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index c0b107cdd715..2c087b7f17c5 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -47,6 +47,7 @@
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/ieee802154.h>
+#include <linux/if_arp.h>
 
 #include <net/ipv6.h>
 
@@ -58,6 +59,13 @@ static const struct header_ops lowpan_header_ops = {
 	.create	= lowpan_header_create,
 };
 
+static int lowpan_dev_init(struct net_device *ldev)
+{
+	netdev_lockdep_set_classes(ldev);
+
+	return 0;
+}
+
 static int lowpan_open(struct net_device *dev)
 {
 	if (!open_count)
@@ -89,6 +97,7 @@ static int lowpan_get_iflink(const struct net_device *dev)
 }
 
 static const struct net_device_ops lowpan_netdev_ops = {
+	.ndo_init		= lowpan_dev_init,
 	.ndo_start_xmit		= lowpan_xmit,
 	.ndo_open		= lowpan_open,
 	.ndo_stop		= lowpan_stop,
@@ -149,7 +158,7 @@ static int lowpan_newlink(struct net *src_net, struct net_device *ldev,
 
 	lowpan_802154_dev(ldev)->wdev = wdev;
 	/* Set the lowpan hardware address to the wpan hardware address. */
-	memcpy(ldev->dev_addr, wdev->dev_addr, IEEE802154_ADDR_LEN);
+	__dev_addr_set(ldev, wdev->dev_addr, IEEE802154_ADDR_LEN);
 	/* We need headroom for possible wpan_dev_hard_header call and tailroom
 	 * for encryption/fcs handling. The lowpan interface will replace
 	 * the IPv6 header with 6LoWPAN header. At worst case the 6LoWPAN
diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
index bbe9b3b2d395..a91283d1e5bf 100644
--- a/net/ieee802154/6lowpan/reassembly.c
+++ b/net/ieee802154/6lowpan/reassembly.c
@@ -130,6 +130,7 @@ static int lowpan_frag_queue(struct lowpan_frag_queue *fq,
 		goto err;
 
 	fq->q.stamp = skb->tstamp;
+	fq->q.mono_delivery_time = skb->mono_delivery_time;
 	if (frag_type == LOWPAN_DISPATCH_FRAG1)
 		fq->q.flags |= INET_FRAG_FIRST_IN;
 
@@ -195,7 +196,7 @@ static int lowpan_frag_rx_handlers_result(struct sk_buff *skb,
 		net_warn_ratelimited("%s: received unknown dispatch\n",
 				     __func__);
 
-		/* fall-through */
+		fallthrough;
 	default:
 		/* all others failure */
 		return NET_RX_DROP;
diff --git a/net/ieee802154/6lowpan/rx.c b/net/ieee802154/6lowpan/rx.c
index ee179380a766..517e6493f5d1 100644
--- a/net/ieee802154/6lowpan/rx.c
+++ b/net/ieee802154/6lowpan/rx.c
@@ -35,11 +35,11 @@ static int lowpan_rx_handlers_result(struct sk_buff *skb, lowpan_rx_result res)
 		net_warn_ratelimited("%s: received unknown dispatch\n",
 				     __func__);
 
-		/* fall-through */
+		fallthrough;
 	case RX_DROP_UNUSABLE:
 		kfree_skb(skb);
 
-		/* fall-through */
+		fallthrough;
 	case RX_DROP:
 		return NET_RX_DROP;
 	case RX_QUEUED:
@@ -240,7 +240,7 @@ static inline bool lowpan_is_reserved(u8 dispatch)
 	return ((dispatch >= 0x44 && dispatch <= 0x4F) ||
 		(dispatch >= 0x51 && dispatch <= 0x5F) ||
 		(dispatch >= 0xc8 && dispatch <= 0xdf) ||
-		(dispatch >= 0xe8 && dispatch <= 0xff));
+		dispatch >= 0xe8);
 }
 
 /* lowpan_rx_h_check checks on generic 6LoWPAN requirements