Commit 8deff4af authored by alex.bluesman.smirnov@gmail.com's avatar alex.bluesman.smirnov@gmail.com Committed by David S. Miller
Browse files

6lowpan: clean up fragments list if module unloaded 



Clean all the pending fragments and relative timers if 6lowpan link
is going to be deleted.

Signed-off-by: default avatarAlexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0848e404

net/ieee802154/6lowpan.c

+11 −2
Original line number Diff line number Diff line
@@ -1177,11 +1177,20 @@ static void lowpan_dellink(struct net_device *dev, struct list_head *head) 
{

	struct lowpan_dev_info *lowpan_dev = lowpan_dev_info(dev);

	struct net_device *real_dev = lowpan_dev->real_dev;

	struct lowpan_dev_record *entry;

	struct lowpan_dev_record *tmp;

	struct lowpan_dev_record *entry, *tmp;

	struct lowpan_fragment *frame, *tframe;



	ASSERT_RTNL();



	spin_lock(&flist_lock);

	list_for_each_entry_safe(frame, tframe, &lowpan_fragments, list) {

		del_timer(&frame->timer);

		list_del(&frame->list);

		dev_kfree_skb(frame->skb);

		kfree(frame);

	}

	spin_unlock(&flist_lock);



	mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx);

	list_for_each_entry_safe(entry, tmp, &lowpan_devices, list) {

		if (entry->ldev == dev) {