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Commit 51cce8a5 authored by John W. Linville's avatar John W. Linville
Browse files

Merge branch 'master' of... 

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
parents 2fe66ec2 4f855938

drivers/net/wireless/ath/ar9170/cmd.c

+1 −1
Original line number Diff line number Diff line
@@ -54,7 +54,7 @@ int ar9170_write_mem(struct ar9170 *ar, const __le32 *data, size_t len) 


int ar9170_write_reg(struct ar9170 *ar, const u32 reg, const u32 val)

{

	__le32 buf[2] = {

	const __le32 buf[2] = {

		cpu_to_le32(reg),

		cpu_to_le32(val),

	};

drivers/net/wireless/ath/ath.h

+6 −0
Original line number Diff line number Diff line
@@ -104,6 +104,11 @@ enum ath_cipher { 
	ATH_CIPHER_MIC = 127

};



enum ath_drv_info {

	AR7010_DEVICE		= BIT(0),

	AR9287_DEVICE		= BIT(1),

};



/**

 * struct ath_ops - Register read/write operations

 *
@@ -147,6 +152,7 @@ struct ath_common { 
	u8 rx_chainmask;



	u32 rx_bufsize;

	u32 driver_info;



	u32 keymax;

	DECLARE_BITMAP(keymap, ATH_KEYMAX);

drivers/net/wireless/ath/ath5k/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ config ATH5K 
	select MAC80211_LEDS

	select LEDS_CLASS

	select NEW_LEDS

	select AVERAGE

	---help---

	  This module adds support for wireless adapters based on

	  Atheros 5xxx chipset.

drivers/net/wireless/ath/ath5k/ani.c

+19 −19
Original line number Diff line number Diff line
@@ -63,15 +63,15 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level) 
	 * so i stick with the HAL version for now...

	 */

#if 0

	const s8 hi[] = { -18, -18, -16, -14, -12 };

	const s8 lo[] = { -52, -56, -60, -64, -70 };

	const s8 sz[] = { -34, -41, -48, -55, -62 };

	const s8 fr[] = { -70, -72, -75, -78, -80 };

	static const s8 hi[] = { -18, -18, -16, -14, -12 };

	static const s8 lo[] = { -52, -56, -60, -64, -70 };

	static const s8 sz[] = { -34, -41, -48, -55, -62 };

	static const s8 fr[] = { -70, -72, -75, -78, -80 };

#else

	const s8 sz[] = { -55, -62 };

	const s8 lo[] = { -64, -70 };

	const s8 hi[] = { -14, -12 };

	const s8 fr[] = { -78, -80 };

	static const s8 sz[] = { -55, -62 };

	static const s8 lo[] = { -64, -70 };

	static const s8 hi[] = { -14, -12 };

	static const s8 fr[] = { -78, -80 };

#endif

	if (level < 0 || level >= ARRAY_SIZE(sz)) {

		ATH5K_ERR(ah->ah_sc, "noise immuniy level %d out of range",
@@ -102,7 +102,7 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level) 
void

ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level)

{

	const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 };

	static const int val[] = { 2, 4, 6, 8, 10, 12, 14, 16 };



	if (level < 0 || level >= ARRAY_SIZE(val) ||

	    level > ah->ah_sc->ani_state.max_spur_level) {
@@ -127,7 +127,7 @@ ath5k_ani_set_spur_immunity_level(struct ath5k_hw *ah, int level) 
void

ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level)

{

	const int val[] = { 0, 4, 8 };

	static const int val[] = { 0, 4, 8 };



	if (level < 0 || level >= ARRAY_SIZE(val)) {

		ATH5K_ERR(ah->ah_sc, "firstep level %d out of range", level);
@@ -151,12 +151,12 @@ ath5k_ani_set_firstep_level(struct ath5k_hw *ah, int level) 
void

ath5k_ani_set_ofdm_weak_signal_detection(struct ath5k_hw *ah, bool on)

{

	const int m1l[] = { 127, 50 };

	const int m2l[] = { 127, 40 };

	const int m1[] = { 127, 0x4d };

	const int m2[] = { 127, 0x40 };

	const int m2cnt[] = { 31, 16 };

	const int m2lcnt[] = { 63, 48 };

	static const int m1l[] = { 127, 50 };

	static const int m2l[] = { 127, 40 };

	static const int m1[] = { 127, 0x4d };

	static const int m2[] = { 127, 0x40 };

	static const int m2cnt[] = { 31, 16 };

	static const int m2lcnt[] = { 63, 48 };



	AR5K_REG_WRITE_BITS(ah, AR5K_PHY_WEAK_OFDM_LOW_THR,

				AR5K_PHY_WEAK_OFDM_LOW_THR_M1, m1l[on]);
@@ -192,7 +192,7 @@ ath5k_ani_set_ofdm_weak_signal_detection(struct ath5k_hw *ah, bool on) 
void

ath5k_ani_set_cck_weak_signal_detection(struct ath5k_hw *ah, bool on)

{

	const int val[] = { 8, 6 };

	static const int val[] = { 8, 6 };

	AR5K_REG_WRITE_BITS(ah, AR5K_PHY_CCK_CROSSCORR,

				AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR, val[on]);

	ah->ah_sc->ani_state.cck_weak_sig = on;
@@ -216,7 +216,7 @@ static void 
ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,

			 bool ofdm_trigger)

{

	int rssi = ah->ah_beacon_rssi_avg.avg;

	int rssi = ewma_read(&ah->ah_beacon_rssi_avg);



	ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "raise immunity (%s)",

		ofdm_trigger ? "ODFM" : "CCK");
@@ -301,7 +301,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as, 
static void

ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)

{

	int rssi = ah->ah_beacon_rssi_avg.avg;

	int rssi = ewma_read(&ah->ah_beacon_rssi_avg);



	ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "lower immunity");

drivers/net/wireless/ath/ath5k/ath5k.h

+2 −24
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 


#include <linux/io.h>

#include <linux/types.h>

#include <linux/average.h>

#include <net/mac80211.h>



/* RX/TX descriptor hw structs
@@ -1102,7 +1103,7 @@ struct ath5k_hw { 
	struct ath5k_nfcal_hist ah_nfcal_hist;



	/* average beacon RSSI in our BSS (used by ANI) */

	struct ath5k_avg_val	ah_beacon_rssi_avg;

	struct ewma		ah_beacon_rssi_avg;



	/* noise floor from last periodic calibration */

	s32			ah_noise_floor;
@@ -1315,27 +1316,4 @@ static inline u32 ath5k_hw_bitswap(u32 val, unsigned int bits) 
	return retval;

}



#define AVG_SAMPLES	8

#define AVG_FACTOR	1000



/**

 * ath5k_moving_average -  Exponentially weighted moving average

 * @avg: average structure

 * @val: current value

 *

 * This implementation make use of a struct ath5k_avg_val to prevent rounding

 * errors.

 */

static inline struct ath5k_avg_val

ath5k_moving_average(const struct ath5k_avg_val avg, const int val)

{

	struct ath5k_avg_val new;

	new.avg_weight = avg.avg_weight  ?

		(((avg.avg_weight * ((AVG_SAMPLES) - 1)) +

			(val * (AVG_FACTOR))) / (AVG_SAMPLES)) :

		(val * (AVG_FACTOR));

	new.avg = new.avg_weight / (AVG_FACTOR);

	return new;

}



#endif