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6lowpan: add lowpan dev register helpers

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This patch introduces register and unregister functionality for lowpan
interfaces. While register a lowpan interface there are several things
which need to be initialize by the 6lowpan subsystem. Upcoming
functionality need to register/unregister per interface components e.g.
debugfs entry.

Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring
2015-12-09 22:46:29 +01:00
committed by Marcel Holtmann
parent 43f26e17d0
commit 00f5931411
4 changed files with 42 additions and 12 deletions
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6
net/ieee802154/6lowpan/core.c
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@@ -161,9 +161,7 @@ static int lowpan_newlink(struct net *src_net, struct net_device *ldev,
wdev->needed_headroom;
ldev->needed_tailroom = wdev->needed_tailroom;
lowpan_netdev_setup(ldev, LOWPAN_LLTYPE_IEEE802154);
ret = register_netdevice(ldev);
ret = lowpan_register_netdevice(ldev, LOWPAN_LLTYPE_IEEE802154);
if (ret < 0) {
dev_put(wdev);
return ret;
@@ -180,7 +178,7 @@ static void lowpan_dellink(struct net_device *ldev, struct list_head *head)
ASSERT_RTNL();
wdev->ieee802154_ptr->lowpan_dev = NULL;
unregister_netdevice(ldev);
lowpan_unregister_netdevice(ldev);
dev_put(wdev);
}