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mac802154: introduce IEEE802154_DEV_TO_SUB_IF

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This function adds a wrapper to call netdev_priv to getting the sdata
attribute. This is similar like the IEEE80211_DEV_TO_SUB_IF function
inside wireless stack implementation.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring
2014-10-25 17:16:40 +02:00
committed by Marcel Holtmann
parent 60741361c3
commit 59d19cd70c
6 changed files with 47 additions and 43 deletions
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2
net/mac802154/mac_cmd.c
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@@ -75,7 +75,7 @@ static int mac802154_mlme_start_req(struct net_device *dev,
static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
{
struct ieee802154_sub_if_data *sdata = netdev_priv(dev);
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
BUG_ON(dev->type != ARPHRD_IEEE802154);