common.h File Reference

#include <net/mac80211.h>
#include "../ath.h"
#include "hw.h"
#include "hw-ops.h"

Go to the source code of this file.

Macros
#define	WME_NUM_TID   16
#define	WME_BA_BMP_SIZE   64
#define	WME_MAX_BA   WME_BA_BMP_SIZE
#define	ATH_TID_MAX_BUFS   (2 * WME_MAX_BA)
#define	WME_AC_VO   0
#define	WME_AC_VI   1
#define	WME_AC_BE   2
#define	WME_AC_BK   3
#define	WME_NUM_AC   4
#define	ATH_RSSI_DUMMY_MARKER   0x127
#define	ATH_RSSI_LPF_LEN   10
#define	RSSI_LPF_THRESHOLD   -20
#define	ATH_RSSI_EP_MULTIPLIER   (1<<7)
#define	ATH_EP_MUL(x, mul)   ((x) * (mul))
#define	ATH_RSSI_IN(x)   (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
#define	ATH_LPF_RSSI(x, y, len)   ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
#define	ATH_RSSI_LPF(x, y)
#define	ATH_EP_RND(x, mul)   ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))

Functions
int	ath9k_cmn_padpos (__le16 frame_control)
int	ath9k_cmn_get_hw_crypto_keytype (struct sk_buff *skb)
void	ath9k_cmn_update_ichannel (struct ath9k_channel *ichan, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type)
struct ath9k_channel *	ath9k_cmn_get_curchannel (struct ieee80211_hw *hw, struct ath_hw *ah)
int	ath9k_cmn_count_streams (unsigned int chainmask, int max)
void	ath9k_cmn_btcoex_bt_stomp (struct ath_common *common, enum ath_stomp_type stomp_type)
void	ath9k_cmn_update_txpow (struct ath_hw *ah, u16 cur_txpow, u16 new_txpow, u16 *txpower)
void	ath9k_cmn_init_crypto (struct ath_hw *ah)

Macro Definition Documentation

#define ATH_EP_MUL	(		x,
			mul
	)		((x) * (mul))

Definition at line 42 of file common.h.

#define ATH_EP_RND	(		x,
			mul
	)		((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))

Definition at line 50 of file common.h.

#define ATH_LPF_RSSI	(		x,
			y,
			len
	)		((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))

Definition at line 44 of file common.h.

#define ATH_RSSI_DUMMY_MARKER   0x127

Definition at line 38 of file common.h.

#define ATH_RSSI_EP_MULTIPLIER   (1<<7)

Definition at line 41 of file common.h.

#define ATH_RSSI_IN

(

x

)

(ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))

Definition at line 43 of file common.h.

#define ATH_RSSI_LPF	(		x,
			y
	)

Value:

do {                                \
    if ((y) >= RSSI_LPF_THRESHOLD)                              \
    x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN);      \
} while (0)

Definition at line 46 of file common.h.

#define ATH_RSSI_LPF_LEN   10

Definition at line 39 of file common.h.

#define ATH_TID_MAX_BUFS   (2 * WME_MAX_BA)

Definition at line 29 of file common.h.

#define RSSI_LPF_THRESHOLD   -20

Definition at line 40 of file common.h.

#define WME_AC_BE   2

Definition at line 34 of file common.h.

#define WME_AC_BK   3

Definition at line 35 of file common.h.

#define WME_AC_VI   1

Definition at line 33 of file common.h.

#define WME_AC_VO   0

Definition at line 32 of file common.h.

#define WME_BA_BMP_SIZE   64

Definition at line 27 of file common.h.

#define WME_MAX_BA   WME_BA_BMP_SIZE

Definition at line 28 of file common.h.

#define WME_NUM_AC   4

Definition at line 36 of file common.h.

#define WME_NUM_TID   16

Definition at line 26 of file common.h.

Function Documentation

void ath9k_cmn_btcoex_bt_stomp	(	struct ath_common *	common,
		enum ath_stomp_type	stomp_type
	)

int ath9k_cmn_count_streams	(	unsigned int	chainmask,
		int	max
	)

Definition at line 148 of file common.c.

struct ath9k_channel* ath9k_cmn_get_curchannel ( struct ieee80211_hw *  hw, struct ath_hw *  ah  )

read

Definition at line 133 of file common.c.

int ath9k_cmn_get_hw_crypto_keytype

(

struct sk_buff *

skb

)

Definition at line 44 of file common.c.

void ath9k_cmn_init_crypto

(

struct ath_hw *

ah

)

Definition at line 174 of file common.c.

int ath9k_cmn_padpos

(

__le16

frame_control

)

Definition at line 30 of file common.c.

void ath9k_cmn_update_ichannel	(	struct ath9k_channel *	ichan,
		struct ieee80211_channel *	chan,
		enum nl80211_channel_type	channel_type
	)

Definition at line 110 of file common.c.

void ath9k_cmn_update_txpow	(	struct ath_hw *	ah,
		u16	cur_txpow,
		u16	new_txpow,
		u16 *	txpower
	)

Definition at line 161 of file common.c.