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Commit 42723448 authored by Dmitry Eremin-Solenikov's avatar Dmitry Eremin-Solenikov
Browse files

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: default avatarDmitry Eremin-Solenikov <dbaryshkov@gmail.com>
parent 478e87c2

include/net/ieee802154_netdev.h

+6 −0
Original line number Diff line number Diff line
@@ -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

include/net/wpan-phy.h

+2 −0
Original line number Diff line number Diff line
@@ -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)

{