/* * An interface between IEEE802.15.4 device and rest of the kernel. * * Copyright (C) 2007-2012 Siemens AG * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Written by: * Pavel Smolenskiy <pavel.smolenskiy@gmail.com> * Maxim Gorbachyov <maxim.gorbachev@siemens.com> * Maxim Osipov <maxim.osipov@siemens.com> * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> */ #ifndef IEEE802154_NETDEVICE_H#define IEEE802154_NETDEVICE_H #include <net/af_ieee802154.h> /* * A control block of skb passed between the ARPHRD_IEEE802154 device * and other stack parts. */struct ieee802154_mac_cb {	u8 lqi;	struct ieee802154_addr sa;	struct ieee802154_addr da;	u8 flags;	u8 seq;}; static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb){	return (struct ieee802154_mac_cb *)skb->cb;} #define MAC_CB_FLAG_TYPEMASK		((1 << 3) - 1) #define MAC_CB_FLAG_ACKREQ		(1 << 3)#define MAC_CB_FLAG_SECEN		(1 << 4)#define MAC_CB_FLAG_INTRAPAN		(1 << 5) static inline int mac_cb_is_ackreq(struct sk_buff *skb){	return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ;} static inline int mac_cb_is_secen(struct sk_buff *skb){	return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN;} static inline int mac_cb_is_intrapan(struct sk_buff *skb){	return mac_cb(skb)->flags & MAC_CB_FLAG_INTRAPAN;} static inline int mac_cb_type(struct sk_buff *skb){	return mac_cb(skb)->flags & MAC_CB_FLAG_TYPEMASK;} #define IEEE802154_MAC_SCAN_ED		0#define IEEE802154_MAC_SCAN_ACTIVE	1#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,			struct ieee802154_addr *addr,			u8 channel, u8 page, u8 cap);	int (*assoc_resp)(struct net_device *dev,			struct ieee802154_addr *addr,			u16 short_addr, u8 status);	int (*disassoc_req)(struct net_device *dev,			struct ieee802154_addr *addr,			u8 reason);	int (*start_req)(struct net_device *dev,			struct ieee802154_addr *addr,			u8 channel, u8 page, u8 bcn_ord, u8 sf_ord,			u8 pan_coord, u8 blx, u8 coord_realign);	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	 */	u16 (*get_pan_id)(const struct net_device *dev);	u16 (*get_short_addr)(const struct net_device *dev);	u8 (*get_dsn)(const struct net_device *dev);	u8 (*get_bsn)(const struct net_device *dev);}; /* The IEEE 802.15.4 standard defines 2 type of the devices: * - FFD - full functionality device * - RFD - reduce functionality device * * So 2 sets of mlme operations are needed */struct ieee802154_reduced_mlme_ops {	struct wpan_phy *(*get_phy)(const struct net_device *dev);}; static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops(const struct net_device *dev){	return dev->ml_priv;} static inline struct ieee802154_reduced_mlme_ops *ieee802154_reduced_mlme_ops(const struct net_device *dev){	return dev->ml_priv;} #endif