ieee80211_var.h

madwifi上的atheros无线网卡驱动源码

#define IEEE80211_FEXT_UAPSD	0x00000010	/* CONF: enable U-APSD */
#define IEEE80211_FEXT_SLEEP	0x00000020	/* STATUS: sleeping */
#define IEEE80211_FEXT_EOSPDROP	0x00000040	/* drop uapsd EOSP frames for test */
#define	IEEE80211_FEXT_MARKDFS	0x00000080	/* Enable marking of dfs interference */
#define IEEE80211_FEXT_REGCLASS	0x00000100	/* CONF: send regclassids in country ie */
#define IEEE80211_FEXT_ERPUPDATE 0x00000200	/* STATUS: update ERP element */
#define IEEE80211_FEXT_SWBMISS 0x00000400	/* CONF: use software beacon timer */
#define IEEE80211_FEXT_DROPUNENC_EAPOL 0x00000800      /* CONF: drop unencrypted eapol frames */
#define IEEE80211_FEXT_APPIE_UPDATE 0x00001000	/* STATE: beacon APP IE updated */

#define IEEE80211_COM_UAPSD_ENABLE(_ic)		((_ic)->ic_flags_ext |= IEEE80211_FEXT_UAPSD)
#define IEEE80211_COM_UAPSD_DISABLE(_ic)	((_ic)->ic_flags_ext &= ~IEEE80211_FEXT_UAPSD)
#define IEEE80211_COM_UAPSD_ENABLED(_ic)	((_ic)->ic_flags_ext & IEEE80211_FEXT_UAPSD)
#define IEEE80211_COM_GOTOSLEEP(_ic)		((_ic)->ic_flags_ext |= IEEE80211_FEXT_GOTOSLEEP)
#define IEEE80211_COM_WAKEUP(_ic)		((_ic)->ic_flags_ext &= ~IEEE80211_FEXT_SLEEP)
#define IEEE80211_COM_IS_SLEEPING(_ic)		((_ic)->ic_flags_ext & IEEE80211_FEXT_SLEEP)

#define IEEE80211_VAP_UAPSD_ENABLE(_v)	((_v)->iv_flags_ext |= IEEE80211_FEXT_UAPSD)
#define IEEE80211_VAP_UAPSD_DISABLE(_v)	((_v)->iv_flags_ext &= ~IEEE80211_FEXT_UAPSD)
#define IEEE80211_VAP_UAPSD_ENABLED(_v)	((_v)->iv_flags_ext & IEEE80211_FEXT_UAPSD)
#define IEEE80211_VAP_GOTOSLEEP(_v)	((_v)->iv_flags_ext |= IEEE80211_FEXT_SLEEP)
#define IEEE80211_VAP_WAKEUP(_v)	((_v)->iv_flags_ext &= ~IEEE80211_FEXT_SLEEP)
#define IEEE80211_VAP_IS_SLEEPING(_v)	((_v)->iv_flags_ext & IEEE80211_FEXT_SLEEP)
#define IEEE80211_VAP_EOSPDROP_ENABLE(_v)  ((_v)->iv_flags_ext |= IEEE80211_FEXT_EOSPDROP)
#define IEEE80211_VAP_EOSPDROP_DISABLE(_v) ((_v)->iv_flags_ext &= ~IEEE80211_FEXT_EOSPDROP)
#define IEEE80211_VAP_EOSPDROP_ENABLED(_v) ((_v)->iv_flags_ext & IEEE80211_FEXT_EOSPDROP)
#define IEEE80211_VAP_DROPUNENC_EAPOL_ENABLE(_v)  ((_v)->iv_flags_ext |= IEEE80211_FEXT_DROPUNENC_EAPOL)
#define IEEE80211_VAP_DROPUNENC_EAPOL_DISABLE(_v) ((_v)->iv_flags_ext &= ~IEEE80211_FEXT_DROPUNENC_EAPOL)
#define IEEE80211_VAP_DROPUNENC_EAPOL(_v) ((_v)->iv_flags_ext & IEEE80211_FEXT_DROPUNENC_EAPOL)


/* ic_caps */
#define	IEEE80211_C_WEP		0x00000001	/* CAPABILITY: WEP available */
#define	IEEE80211_C_TKIP	0x00000002	/* CAPABILITY: TKIP available */
#define	IEEE80211_C_AES		0x00000004	/* CAPABILITY: AES OCB avail */
#define	IEEE80211_C_AES_CCM	0x00000008	/* CAPABILITY: AES CCM avail */
#define	IEEE80211_C_CKIP	0x00000020	/* CAPABILITY: CKIP available */
#define	IEEE80211_C_FF		0x00000040	/* CAPABILITY: ATH FF avail */
#define	IEEE80211_C_TURBOP	0x00000080	/* CAPABILITY: ATH Turbo avail*/
#define	IEEE80211_C_IBSS	0x00000100	/* CAPABILITY: IBSS available */
#define	IEEE80211_C_PMGT	0x00000200	/* CAPABILITY: Power mgmt */
#define	IEEE80211_C_HOSTAP	0x00000400	/* CAPABILITY: HOSTAP avail */
#define	IEEE80211_C_AHDEMO	0x00000800	/* CAPABILITY: Old Adhoc Demo */
#define	IEEE80211_C_SWRETRY	0x00001000	/* CAPABILITY: sw tx retry */
#define	IEEE80211_C_TXPMGT	0x00002000	/* CAPABILITY: tx power mgmt */
#define	IEEE80211_C_SHSLOT	0x00004000	/* CAPABILITY: short slottime */
#define	IEEE80211_C_SHPREAMBLE	0x00008000	/* CAPABILITY: short preamble */
#define	IEEE80211_C_MONITOR	0x00010000	/* CAPABILITY: monitor mode */
#define	IEEE80211_C_TKIPMIC	0x00020000	/* CAPABILITY: TKIP MIC avail */
#define	IEEE80211_C_WPA1	0x00800000	/* CAPABILITY: WPA1 avail */
#define	IEEE80211_C_WPA2	0x01000000	/* CAPABILITY: WPA2 avail */
#define	IEEE80211_C_WPA		0x01800000	/* CAPABILITY: WPA1+WPA2 avail*/
#define	IEEE80211_C_BURST	0x02000000	/* CAPABILITY: frame bursting */
#define	IEEE80211_C_WME		0x04000000	/* CAPABILITY: WME avail */
#define	IEEE80211_C_WDS		0x08000000	/* CAPABILITY: 4-addr support */
#define IEEE80211_C_WME_TKIPMIC	0x10000000	/* CAPABILITY: TKIP MIC for QoS frame */
#define	IEEE80211_C_BGSCAN	0x20000000	/* CAPABILITY: bg scanning */
#define	IEEE80211_C_UAPSD	0x40000000	/* CAPABILITY: UAPSD */
/* XXX protection/barker? */

#define	IEEE80211_C_CRYPTO	0x0000002f	/* CAPABILITY: crypto alg's */

/* Atheros ABOLT definitions */
#define IEEE80211_ABOLT_TURBO_G		0x01	/* Legacy Turbo G */
#define IEEE80211_ABOLT_TURBO_PRIME	0x02	/* Turbo Prime */
#define IEEE80211_ABOLT_COMPRESSION	0x04	/* Compression */
#define IEEE80211_ABOLT_FAST_FRAME	0x08	/* Fast Frames */
#define IEEE80211_ABOLT_BURST		0x10	/* Bursting */
#define IEEE80211_ABOLT_WME_ELE		0x20	/* WME based cwmin/max/burst tuning */
#define IEEE80211_ABOLT_XR		0x40	/* XR */
#define IEEE80211_ABOLT_AR		0x80	/* AR switches out based on adjaced non-turbo traffic */

/* Atheros Advanced Capabilities ABOLT definition */
#define IEEE80211_ABOLT_ADVCAP	(IEEE80211_ABOLT_TURBO_PRIME | \
				 IEEE80211_ABOLT_COMPRESSION | \
				 IEEE80211_ABOLT_FAST_FRAME | \
				 IEEE80211_ABOLT_XR | \
				 IEEE80211_ABOLT_AR | \
				 IEEE80211_ABOLT_BURST | \
				 IEEE80211_ABOLT_WME_ELE)

/* check if a capability was negotiated for use */
#define	IEEE80211_ATH_CAP(vap, ni, bit) \
	((ni)->ni_ath_flags & (vap)->iv_ath_cap & (bit))

/* flags to VAP create function */
#define IEEE80211_VAP_XR		0x10000	/* create a XR VAP without registering net device with OS */

int ieee80211_ifattach(struct ieee80211com *);
void ieee80211_ifdetach(struct ieee80211com *);
int ieee80211_vap_setup(struct ieee80211com *, struct net_device *,
	const char *, int, int, int);
int ieee80211_vap_attach(struct ieee80211vap *, ifm_change_cb_t, ifm_stat_cb_t);
void ieee80211_vap_detach(struct ieee80211vap *);
void ieee80211_mark_dfs(struct ieee80211com *, struct ieee80211_channel *);
void ieee80211_dfs_test_return(struct ieee80211com *, u_int8_t);
void ieee80211_announce(struct ieee80211com *);
void ieee80211_announce_channels(struct ieee80211com *);
int ieee80211_media_change(struct net_device *);
void ieee80211_media_status(struct net_device *, struct ifmediareq *);
int ieee80211_rate2media(struct ieee80211com*, int, enum ieee80211_phymode);
int ieee80211_media2rate(int);
u_int ieee80211_mhz2ieee(u_int, u_int);
u_int ieee80211_chan2ieee(struct ieee80211com *,	const struct ieee80211_channel *);
u_int ieee80211_ieee2mhz(u_int, u_int);
struct ieee80211_channel *ieee80211_find_channel(struct ieee80211com *, int, int);
int ieee80211_setmode(struct ieee80211com *, enum ieee80211_phymode);
void ieee80211_reset_erp(struct ieee80211com *, enum ieee80211_phymode);
enum ieee80211_phymode ieee80211_chan2mode(const struct ieee80211_channel *);
void ieee80211_build_countryie(struct ieee80211com *);
int ieee80211_media_setup(struct ieee80211com *, struct ifmedia *, u_int32_t,
	ifm_change_cb_t, ifm_stat_cb_t);

/* 
 * Key update synchronization methods.  XXX should not be visible.
 */
static __inline void
ieee80211_key_update_begin(struct ieee80211vap *vap)
{
	vap->iv_key_update_begin(vap);
}
static __inline void
ieee80211_key_update_end(struct ieee80211vap *vap)
{
	vap->iv_key_update_end(vap);
}

/*
 * XXX these need to be here for IEEE80211_F_DATAPAD
 */

/*
 * Return the space occupied by the 802.11 header and any
 * padding required by the driver.  This works for a
 * management or data frame.
 */
static __inline int
ieee80211_hdrspace(struct ieee80211com *ic, const void *data)
{
	int size = ieee80211_hdrsize(data);
	if (ic->ic_flags & IEEE80211_F_DATAPAD)
		size = roundup(size, sizeof(u_int32_t));
	return size;
}

/*
 * Like ieee80211_hdrspace, but handles any type of frame.
 */
static __inline int
ieee80211_anyhdrspace(struct ieee80211com *ic, const void *data)
{
	int size = ieee80211_anyhdrsize(data);
	if (ic->ic_flags & IEEE80211_F_DATAPAD)
		size = roundup(size, sizeof(u_int32_t));
	return size;
}

#define	IEEE80211_MSG_DEBUG	0x40000000	/* IFF_DEBUG equivalent */
#define	IEEE80211_MSG_DUMPPKTS	0x20000000	/* IFF_LINK2 equivalent */
#define	IEEE80211_MSG_CRYPTO	0x10000000	/* crypto work */
#define	IEEE80211_MSG_INPUT	0x08000000	/* input handling */
#define	IEEE80211_MSG_XRATE	0x04000000	/* rate set handling */
#define	IEEE80211_MSG_ELEMID	0x02000000	/* element id parsing */
#define	IEEE80211_MSG_NODE	0x01000000	/* node handling */
#define	IEEE80211_MSG_ASSOC	0x00800000	/* association handling */
#define	IEEE80211_MSG_AUTH	0x00400000	/* authentication handling */
#define	IEEE80211_MSG_SCAN	0x00200000	/* scanning */
#define	IEEE80211_MSG_OUTPUT	0x00100000	/* output handling */
#define	IEEE80211_MSG_STATE	0x00080000	/* state machine */
#define	IEEE80211_MSG_POWER	0x00040000	/* power save handling */
#define	IEEE80211_MSG_DOT1X	0x00020000	/* 802.1x authenticator */
#define	IEEE80211_MSG_DOT1XSM	0x00010000	/* 802.1x state machine */
#define	IEEE80211_MSG_RADIUS	0x00008000	/* 802.1x radius client */
#define	IEEE80211_MSG_RADDUMP	0x00004000	/* dump 802.1x radius packets */
#define	IEEE80211_MSG_RADKEYS	0x00002000	/* dump 802.1x keys */
#define	IEEE80211_MSG_WPA	0x00001000	/* WPA/RSN protocol */
#define	IEEE80211_MSG_ACL	0x00000800	/* ACL handling */
#define	IEEE80211_MSG_WME	0x00000400	/* WME protocol */
#define	IEEE80211_MSG_SUPG	0x00000200	/* SUPERG */
#define	IEEE80211_MSG_DOTH	0x00000100	/* 11.h */
#define	IEEE80211_MSG_INACT	0x00000080	/* inactivity handling */
#define	IEEE80211_MSG_ROAM	0x00000040	/* sta-mode roaming */

#define	IEEE80211_MSG_ANY	0xffffffff	/* anything */

#ifdef IEEE80211_DEBUG
#define	ieee80211_msg(_vap, _m)	((_vap)->iv_debug & (_m))
#define	IEEE80211_DPRINTF(_vap, _m, _fmt, ...) do {			\
	if (ieee80211_msg(_vap, _m))					\
		ieee80211_note(_vap, _fmt, __VA_ARGS__);		\
} while (0)
#define	IEEE80211_NOTE(_vap, _m, _ni, _fmt, ...) do {			\
	if (ieee80211_msg(_vap, _m))					\
		ieee80211_note_mac(_vap, (_ni)->ni_macaddr, _fmt, __VA_ARGS__);\
} while (0)
#define	IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...) do {		\
	if (ieee80211_msg(_vap, _m))					\
		ieee80211_note_mac(_vap, _mac, _fmt, __VA_ARGS__);	\
} while (0)
#define	IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...) do {		\
	if (ieee80211_msg(_vap, _m))					\
		ieee80211_note_frame(_vap, _wh, _fmt, __VA_ARGS__);	\
} while (0)
void ieee80211_note(struct ieee80211vap *, const char *, ...);
void ieee80211_note_mac(struct ieee80211vap *,
	const u_int8_t mac[IEEE80211_ADDR_LEN], const char *, ...);
void ieee80211_note_frame(struct ieee80211vap *,
	const struct ieee80211_frame *, const char *, ...);
#define	ieee80211_msg_debug(_vap) \
	ieee80211_msg(_vap, IEEE80211_MSG_DEBUG)
#define	ieee80211_msg_dumppkts(_vap) \
	ieee80211_msg(_vap, IEEE80211_MSG_DUMPPKTS)
#define	ieee80211_msg_input(_vap) \
	ieee80211_msg(_vap, IEEE80211_MSG_INPUT)
#define	ieee80211_msg_radius(_vap) \
	ieee80211_msg(_vap, IEEE80211_MSG_RADIUS)
#define	ieee80211_msg_dumpradius(_vap) \
	ieee80211_msg(_vap, IEEE80211_MSG_RADDUMP)
#define	ieee80211_msg_dumpradkeys(_vap) \
	ieee80211_msg(_vap, IEEE80211_MSG_RADKEYS)
#define	ieee80211_msg_scan(_vap) \
	ieee80211_msg(_vap, IEEE80211_MSG_SCAN)
#define	ieee80211_msg_assoc(_vap) \
	ieee80211_msg(_vap, IEEE80211_MSG_ASSOC)
#else /* IEEE80211_DEBUG */
#define	IEEE80211_DPRINTF(_vap, _m, _fmt, ...)
#define	IEEE80211_NOTE(_vap, _m, _wh, _fmt, ...)
#define	IEEE80211_NOTE_FRAME(_vap, _m, _wh, _fmt, ...)
#define	IEEE80211_NOTE_MAC(_vap, _m, _mac, _fmt, ...)
#endif /* IEEE80211_DEBUG */

#endif /* _NET80211_IEEE80211_VAR_H_ */