#include "../ath.h"
#include "hw.h"
#include "hw-ops.h"

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_BE 2

#define	WME_NUM_AC 1

#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
	FILE_LICENCE (BSD2)

void	ath9k_cmn_update_ichannel (struct ath9k_channel ichan, struct net80211_channel chan)

struct ath9k_channel *	ath9k_cmn_get_curchannel (struct net80211_device dev, struct ath_hw ah)

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

Macro Definition Documentation

◆ WME_NUM_TID

#define WME_NUM_TID 16

Definition at line 29 of file common.h.

◆ WME_BA_BMP_SIZE

#define WME_BA_BMP_SIZE 64

Definition at line 30 of file common.h.

◆ WME_MAX_BA

#define WME_MAX_BA WME_BA_BMP_SIZE

Definition at line 31 of file common.h.

◆ ATH_TID_MAX_BUFS

#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)

Definition at line 32 of file common.h.

◆ WME_AC_BE

#define WME_AC_BE 2

Definition at line 34 of file common.h.

◆ WME_NUM_AC

#define WME_NUM_AC 1

Definition at line 35 of file common.h.

◆ ATH_RSSI_DUMMY_MARKER

#define ATH_RSSI_DUMMY_MARKER 0x127

Definition at line 37 of file common.h.

◆ ATH_RSSI_LPF_LEN

#define ATH_RSSI_LPF_LEN 10

Definition at line 38 of file common.h.

◆ RSSI_LPF_THRESHOLD

#define RSSI_LPF_THRESHOLD -20

Definition at line 39 of file common.h.

◆ ATH_RSSI_EP_MULTIPLIER

#define ATH_RSSI_EP_MULTIPLIER (1<<7)

Definition at line 40 of file common.h.

◆ ATH_EP_MUL

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

Definition at line 41 of file common.h.

◆ ATH_RSSI_IN

#define ATH_RSSI_IN ( x ) (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))

Definition at line 42 of file common.h.

◆ ATH_LPF_RSSI

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

Definition at line 43 of file common.h.

◆ ATH_RSSI_LPF

#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 45 of file common.h.

◆ ATH_EP_RND

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

Definition at line 49 of file common.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( BSD2 )

◆ ath9k_cmn_update_ichannel()

void ath9k_cmn_update_ichannel	(	struct ath9k_channel *	ichan,
		struct net80211_channel *	chan
	)

Definition at line 29 of file ath9k_common.c.

 {
         ichan->channel = chan->center_freq;
         ichan->chan = chan;
 
         if (chan->band == NET80211_BAND_2GHZ) {
                 ichan->chanmode = CHANNEL_G;
                 ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM;
         } else {
                 ichan->chanmode = CHANNEL_A;
                 ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
         }
 }

References net80211_channel::band, net80211_channel::center_freq, ath9k_channel::chan, ath9k_channel::chanmode, ath9k_channel::channel, CHANNEL_2GHZ, CHANNEL_5GHZ, CHANNEL_A, CHANNEL_G, CHANNEL_OFDM, ath9k_channel::channelFlags, and NET80211_BAND_2GHZ.

Referenced by ath9k_cmn_get_curchannel(), and ath9k_config().

◆ ath9k_cmn_get_curchannel()

struct ath9k_channel* ath9k_cmn_get_curchannel	(	struct net80211_device *	dev,
		struct ath_hw *	ah
	)

Definition at line 47 of file ath9k_common.c.

 {
         struct net80211_channel *curchan = dev->channels + dev->channel;
         struct ath9k_channel *channel;
         u8 chan_idx;
 
         chan_idx = curchan->hw_value;
         channel = &ah->channels[chan_idx];
         ath9k_cmn_update_ichannel(channel, curchan);
 
         return channel;
 }

References ah, ath9k_cmn_update_ichannel(), channel, net80211_device::channel, net80211_device::channels, and net80211_channel::hw_value.

Referenced by ath9k_start(), and ath_radio_disable().

◆ ath9k_cmn_update_txpow()

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

Definition at line 61 of file ath9k_common.c.

 {
         if (cur_txpow != new_txpow) {
                 ath9k_hw_set_txpowerlimit(ah, new_txpow, 0);
                 /* read back in case value is clamped */
                 *txpower = ath9k_hw_regulatory(ah)->power_limit;
         }
 }

References ah, ath9k_hw_regulatory(), ath9k_hw_set_txpowerlimit(), and ath_regulatory::power_limit.

Referenced by ath9k_config(), ath9k_start(), ath_reset(), and ath_set_channel().

Macros

Functions