diff options
| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2009-11-04 17:53:23 +0300 |
|---|---|---|
| committer | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2009-11-06 14:32:18 +0300 |
| commit | 42723448b8bacf60c96812196d7725d8d605d0c4 (patch) | |
| tree | bd1e1ac9900869139003cfdbae4e88e4b3f22457 /include | |
| parent | 478e87c23340e88e909aa749f4772838bc96a20b (diff) | |
| download | linux-42723448b8bacf60c96812196d7725d8d605d0c4.tar.gz | |
ieee802154: add an mlme_ops call to retrieve PHY object
ops->get_phy should increment reference to wpan-phy. As we return the external structure, we should do refcounting correctly. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/ieee802154_netdev.h | 6 | ||||
| -rw-r--r-- | include/net/wpan-phy.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index d23fb5a94c96..57430555487a 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -74,8 +74,12 @@ static inline int mac_cb_type(struct sk_buff *skb) #define IEEE802154_MAC_SCAN_PASSIVE 2 #define IEEE802154_MAC_SCAN_ORPHAN 3 +struct wpan_phy; /* * This should be located at net_device->ml_priv + * + * get_phy should increment the reference counting on returned phy. + * Use wpan_wpy_put to put that reference. */ struct ieee802154_mlme_ops { int (*assoc_req)(struct net_device *dev, @@ -94,6 +98,8 @@ struct ieee802154_mlme_ops { int (*scan_req)(struct net_device *dev, u8 type, u32 channels, u8 page, u8 duration); + struct wpan_phy *(*get_phy)(const struct net_device *dev); + /* * FIXME: these should become the part of PIB/MIB interface. * However we still don't have IB interface of any kind diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h index f63537c17363..a65e98509fbc 100644 --- a/include/net/wpan-phy.h +++ b/include/net/wpan-phy.h @@ -44,6 +44,8 @@ struct wpan_phy { char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; +#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) + struct wpan_phy *wpan_phy_alloc(size_t priv_size); static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) { |