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mac802154: move interface add handling in iface

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This patch moves and renames the mac802154_add_iface and
mac802154_netdev_register functions into iface.c. The function
mac802154_add_iface is renamed to ieee802154_if_add which is a similar naming
convention like mac80211.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring
2014-11-05 20:51:15 +01:00
committed by Marcel Holtmann
parent b210b18747
commit 986a8abfc5
4 changed files with 72 additions and 68 deletions
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66
net/mac802154/iface.c
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@@ -444,6 +444,72 @@ void mac802154_monitor_setup(struct net_device *dev)
sdata->promisuous_mode = true;
}
static int
mac802154_netdev_register(struct ieee802154_local *local,
struct net_device *dev)
{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
int err;
sdata->dev = dev;
sdata->local = local;
dev->needed_headroom = local->hw.extra_tx_headroom;
SET_NETDEV_DEV(dev, &local->phy->dev);
err = register_netdev(dev);
if (err < 0)
return err;
rtnl_lock();
mutex_lock(&local->iflist_mtx);
list_add_tail_rcu(&sdata->list, &local->interfaces);
mutex_unlock(&local->iflist_mtx);
rtnl_unlock();
return 0;
}
struct net_device *
ieee802154_if_add(struct ieee802154_local *local, const char *name,
struct wpan_dev **new_wpan_dev, int type)
{
struct net_device *dev;
int err = -ENOMEM;
switch (type) {
case IEEE802154_DEV_MONITOR:
dev = alloc_netdev(sizeof(struct ieee802154_sub_if_data),
name, NET_NAME_UNKNOWN,
mac802154_monitor_setup);
break;
case IEEE802154_DEV_WPAN:
dev = alloc_netdev(sizeof(struct ieee802154_sub_if_data),
name, NET_NAME_UNKNOWN,
mac802154_wpan_setup);
break;
default:
dev = NULL;
err = -EINVAL;
break;
}
if (!dev)
goto err;
err = mac802154_netdev_register(local, dev);
if (err)
goto err_free;
dev_hold(dev); /* we return an incremented device refcount */
return dev;
err_free:
free_netdev(dev);
err:
return ERR_PTR(err);
}
void ieee802154_if_remove(struct ieee802154_sub_if_data *sdata)
{
ASSERT_RTNL();