aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath9k
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ath9k')
-rw-r--r--drivers/net/wireless/ath9k/ani.c34
-rw-r--r--drivers/net/wireless/ath9k/beacon.c77
-rw-r--r--drivers/net/wireless/ath9k/calib.c69
-rw-r--r--drivers/net/wireless/ath9k/core.h157
-rw-r--r--drivers/net/wireless/ath9k/eeprom.c16
-rw-r--r--drivers/net/wireless/ath9k/hw.c189
-rw-r--r--drivers/net/wireless/ath9k/mac.c66
-rw-r--r--drivers/net/wireless/ath9k/main.c237
-rw-r--r--drivers/net/wireless/ath9k/phy.c14
-rw-r--r--drivers/net/wireless/ath9k/rc.c7
-rw-r--r--drivers/net/wireless/ath9k/recv.c14
-rw-r--r--drivers/net/wireless/ath9k/regd.c81
-rw-r--r--drivers/net/wireless/ath9k/xmit.c77
13 files changed, 429 insertions, 609 deletions
diff --git a/drivers/net/wireless/ath9k/ani.c b/drivers/net/wireless/ath9k/ani.c
index ada12e9aa7f..c25b72be113 100644
--- a/drivers/net/wireless/ath9k/ani.c
+++ b/drivers/net/wireless/ath9k/ani.c
@@ -53,8 +53,8 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah,
if (level >= ARRAY_SIZE(ahp->ah_totalSizeDesired)) {
DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: level out of range (%u > %u)\n",
- __func__, level,
+ "level out of range (%u > %u)\n",
+ level,
(unsigned)ARRAY_SIZE(ahp->ah_totalSizeDesired));
return false;
}
@@ -158,8 +158,8 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah,
if (level >= ARRAY_SIZE(firstep)) {
DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: level out of range (%u > %u)\n",
- __func__, level,
+ "level out of range (%u > %u)\n",
+ level,
(unsigned) ARRAY_SIZE(firstep));
return false;
}
@@ -180,8 +180,8 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah,
if (level >= ARRAY_SIZE(cycpwrThr1)) {
DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: level out of range (%u > %u)\n",
- __func__, level,
+ "level out of range (%u > %u)\n",
+ level,
(unsigned)
ARRAY_SIZE(cycpwrThr1));
return false;
@@ -200,11 +200,11 @@ static bool ath9k_hw_ani_control(struct ath_hal *ah,
break;
default:
DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: invalid cmd %u\n", __func__, cmd);
+ "invalid cmd %u\n", cmd);
return false;
}
- DPRINTF(ah->ah_sc, ATH_DBG_ANI, "%s: ANI parameters:\n", __func__);
+ DPRINTF(ah->ah_sc, ATH_DBG_ANI, "ANI parameters:\n");
DPRINTF(ah->ah_sc, ATH_DBG_ANI,
"noiseImmunityLevel=%d, spurImmunityLevel=%d, "
"ofdmWeakSigDetectOff=%d\n",
@@ -262,8 +262,8 @@ static void ath9k_ani_restart(struct ath_hal *ah)
AR_PHY_COUNTMAX - aniState->cckTrigHigh;
}
DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: Writing ofdmbase=%u cckbase=%u\n",
- __func__, aniState->ofdmPhyErrBase,
+ "Writing ofdmbase=%u cckbase=%u\n",
+ aniState->ofdmPhyErrBase,
aniState->cckPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
@@ -490,8 +490,7 @@ void ath9k_ani_reset(struct ath_hal *ah)
if (DO_ANI(ah) && ah->ah_opmode != ATH9K_M_STA
&& ah->ah_opmode != ATH9K_M_IBSS) {
DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: Reset ANI state opmode %u\n", __func__,
- ah->ah_opmode);
+ "Reset ANI state opmode %u\n", ah->ah_opmode);
ahp->ah_stats.ast_ani_reset++;
ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
@@ -581,9 +580,9 @@ void ath9k_hw_ani_monitor(struct ath_hal *ah,
phyCnt2 < aniState->cckPhyErrBase) {
if (phyCnt1 < aniState->ofdmPhyErrBase) {
DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: phyCnt1 0x%x, resetting "
+ "phyCnt1 0x%x, resetting "
"counter value to 0x%x\n",
- __func__, phyCnt1,
+ phyCnt1,
aniState->ofdmPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_1,
aniState->ofdmPhyErrBase);
@@ -592,9 +591,9 @@ void ath9k_hw_ani_monitor(struct ath_hal *ah,
}
if (phyCnt2 < aniState->cckPhyErrBase) {
DPRINTF(ah->ah_sc, ATH_DBG_ANI,
- "%s: phyCnt2 0x%x, resetting "
+ "phyCnt2 0x%x, resetting "
"counter value to 0x%x\n",
- __func__, phyCnt2,
+ phyCnt2,
aniState->cckPhyErrBase);
REG_WRITE(ah, AR_PHY_ERR_2,
aniState->cckPhyErrBase);
@@ -692,8 +691,7 @@ u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah,
if (cycles == 0 || cycles > cc) {
DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: cycle counter wrap. ExtBusy = 0\n",
- __func__);
+ "cycle counter wrap. ExtBusy = 0\n");
good = 0;
} else {
u32 cc_d = cc - cycles;
diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c
index e80d9b9b61a..88fbfe5bb7b 100644
--- a/drivers/net/wireless/ath9k/beacon.c
+++ b/drivers/net/wireless/ath9k/beacon.c
@@ -41,8 +41,7 @@ static int ath_beaconq_config(struct ath_softc *sc)
if (!ath9k_hw_set_txq_props(ah, sc->sc_bhalq, &qi)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: unable to update h/w beacon queue parameters\n",
- __func__);
+ "unable to update h/w beacon queue parameters\n");
return 0;
} else {
ath9k_hw_resettxqueue(ah, sc->sc_bhalq); /* push to h/w */
@@ -53,8 +52,8 @@ static int ath_beaconq_config(struct ath_softc *sc)
static void ath_bstuck_process(struct ath_softc *sc)
{
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: stuck beacon; resetting (bmiss count %u)\n",
- __func__, sc->sc_bmisscount);
+ "stuck beacon; resetting (bmiss count %u)\n",
+ sc->sc_bmisscount);
ath_reset(sc, false);
}
@@ -76,8 +75,7 @@ static void ath_beacon_setup(struct ath_softc *sc,
int ctsrate = 0;
int ctsduration = 0;
- DPRINTF(sc, ATH_DBG_BEACON, "%s: m %p len %u\n",
- __func__, skb, skb->len);
+ DPRINTF(sc, ATH_DBG_BEACON, "m %p len %u\n", skb, skb->len);
/* setup descriptors */
ds = bf->bf_desc;
@@ -158,8 +156,8 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
cabq = sc->sc_cabq;
if (avp->av_bcbuf == NULL) {
- DPRINTF(sc, ATH_DBG_BEACON, "%s: avp=%p av_bcbuf=%p\n",
- __func__, avp, avp->av_bcbuf);
+ DPRINTF(sc, ATH_DBG_BEACON, "avp=%p av_bcbuf=%p\n",
+ avp, avp->av_bcbuf);
return NULL;
}
@@ -216,7 +214,7 @@ static struct ath_buf *ath_beacon_generate(struct ath_softc *sc, int if_id)
if (sc->sc_nvaps > 1) {
ath_tx_draintxq(sc, cabq, false);
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: flush previous cabq traffic\n", __func__);
+ "flush previous cabq traffic\n");
}
}
@@ -253,8 +251,8 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id)
avp = (void *)vif->drv_priv;
if (avp->av_bcbuf == NULL) {
- DPRINTF(sc, ATH_DBG_BEACON, "%s: avp=%p av_bcbuf=%p\n",
- __func__, avp, avp != NULL ? avp->av_bcbuf : NULL);
+ DPRINTF(sc, ATH_DBG_BEACON, "avp=%p av_bcbuf=%p\n",
+ avp, avp != NULL ? avp->av_bcbuf : NULL);
return;
}
bf = avp->av_bcbuf;
@@ -266,7 +264,7 @@ static void ath_beacon_start_adhoc(struct ath_softc *sc, int if_id)
/* NB: caller is known to have already stopped tx dma */
ath9k_hw_puttxbuf(ah, sc->sc_bhalq, bf->bf_daddr);
ath9k_hw_txstart(ah, sc->sc_bhalq);
- DPRINTF(sc, ATH_DBG_BEACON, "%s: TXDP%u = %llx (%p)\n", __func__,
+ DPRINTF(sc, ATH_DBG_BEACON, "TXDP%u = %llx (%p)\n",
sc->sc_bhalq, ito64(bf->bf_daddr), bf->bf_desc);
}
@@ -351,8 +349,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
*/
skb = ieee80211_beacon_get(sc->hw, vif);
if (skb == NULL) {
- DPRINTF(sc, ATH_DBG_BEACON, "%s: cannot get skb\n",
- __func__);
+ DPRINTF(sc, ATH_DBG_BEACON, "cannot get skb\n");
return -ENOMEM;
}
@@ -388,8 +385,7 @@ int ath_beacon_alloc(struct ath_softc *sc, int if_id)
val = cpu_to_le64(tsfadjust << 10); /* TU->TSF */
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: %s beacons, bslot %d intval %u tsfadjust %llu\n",
- __func__, "stagger",
+ "stagger beacons, bslot %d intval %u tsfadjust %llu\n",
avp->av_bslot, intval, (unsigned long long)tsfadjust);
hdr = (struct ieee80211_hdr *)skb->data;
@@ -468,40 +464,39 @@ void ath9k_beacon_tasklet(unsigned long data)
if (sc->sc_bmisscount < BSTUCK_THRESH) {
if (sc->sc_flags & SC_OP_NO_RESET) {
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: missed %u consecutive beacons\n",
- __func__, sc->sc_bmisscount);
+ "missed %u consecutive beacons\n",
+ sc->sc_bmisscount);
if (show_cycles) {
/*
* Display cycle counter stats from HW
* to aide in debug of stickiness.
*/
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: busy times: rx_clear=%d, "
+ "busy times: rx_clear=%d, "
"rx_frame=%d, tx_frame=%d\n",
- __func__, rx_clear, rx_frame,
+ rx_clear, rx_frame,
tx_frame);
} else {
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: unable to obtain "
- "busy times\n", __func__);
+ "unable to obtain "
+ "busy times\n");
}
} else {
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: missed %u consecutive beacons\n",
- __func__, sc->sc_bmisscount);
+ "missed %u consecutive beacons\n",
+ sc->sc_bmisscount);
}
} else if (sc->sc_bmisscount >= BSTUCK_THRESH) {
if (sc->sc_flags & SC_OP_NO_RESET) {
if (sc->sc_bmisscount == BSTUCK_THRESH) {
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: beacon is officially "
- "stuck\n", __func__);
+ "beacon is officially "
+ "stuck\n");
ath9k_hw_dmaRegDump(ah);
}
} else {
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: beacon is officially stuck\n",
- __func__);
+ "beacon is officially stuck\n");
ath_bstuck_process(sc);
}
}
@@ -511,12 +506,12 @@ void ath9k_beacon_tasklet(unsigned long data)
if (sc->sc_bmisscount != 0) {
if (sc->sc_flags & SC_OP_NO_RESET) {
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: resume beacon xmit after %u misses\n",
- __func__, sc->sc_bmisscount);
+ "resume beacon xmit after %u misses\n",
+ sc->sc_bmisscount);
} else {
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: resume beacon xmit after %u misses\n",
- __func__, sc->sc_bmisscount);
+ "resume beacon xmit after %u misses\n",
+ sc->sc_bmisscount);
}
sc->sc_bmisscount = 0;
}
@@ -536,8 +531,8 @@ void ath9k_beacon_tasklet(unsigned long data)
if_id = sc->sc_bslot[(slot + 1) % ATH_BCBUF];
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: slot %d [tsf %llu tsftu %u intval %u] if_id %d\n",
- __func__, slot, (unsigned long long)tsf, tsftu,
+ "slot %d [tsf %llu tsftu %u intval %u] if_id %d\n",
+ slot, (unsigned long long)tsf, tsftu,
intval, if_id);
bfaddr = 0;
@@ -580,8 +575,7 @@ void ath9k_beacon_tasklet(unsigned long data)
*/
if (!ath9k_hw_stoptxdma(ah, sc->sc_bhalq)) {
DPRINTF(sc, ATH_DBG_FATAL,
- "%s: beacon queue %u did not stop?\n",
- __func__, sc->sc_bhalq);
+ "beacon queue %u did not stop?\n", sc->sc_bhalq);
/* NB: the HAL still stops DMA, so proceed */
}
@@ -658,8 +652,8 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
else if (intval) /* NB: can be 0 for monitor mode */
nexttbtt = roundup(nexttbtt, intval);
- DPRINTF(sc, ATH_DBG_BEACON, "%s: nexttbtt %u intval %u (%u)\n",
- __func__, nexttbtt, intval, conf.beacon_interval);
+ DPRINTF(sc, ATH_DBG_BEACON, "nexttbtt %u intval %u (%u)\n",
+ nexttbtt, intval, conf.beacon_interval);
/* Check for ATH9K_M_HOSTAP and sc_nostabeacons for WDS client */
if (sc->sc_ah->ah_opmode == ATH9K_M_STA) {
@@ -746,7 +740,7 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
bs.bs_sleepduration = bs.bs_dtimperiod;
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: tsf %llu "
+ "tsf %llu "
"tsf:tu %u "
"intval %u "
"nexttbtt %u "
@@ -758,7 +752,6 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
"maxdur %u "
"next %u "
"timoffset %u\n",
- __func__,
(unsigned long long)tsf, tsftu,
bs.bs_intval,
bs.bs_nexttbtt,
@@ -798,8 +791,8 @@ void ath_beacon_config(struct ath_softc *sc, int if_id)
}
#undef FUDGE
DPRINTF(sc, ATH_DBG_BEACON,
- "%s: IBSS nexttbtt %u intval %u (%u)\n",
- __func__, nexttbtt,
+ "IBSS nexttbtt %u intval %u (%u)\n",
+ nexttbtt,
intval & ~ATH9K_BEACON_RESET_TSF,
conf.beacon_interval);
diff --git a/drivers/net/wireless/ath9k/calib.c b/drivers/net/wireless/ath9k/calib.c
index 0e214f746a9..51c8a3ce4e6 100644
--- a/drivers/net/wireless/ath9k/calib.c
+++ b/drivers/net/wireless/ath9k/calib.c
@@ -31,11 +31,11 @@ static const int16_t NOISE_FLOOR[] = { -96, -93, -98, -96, -93, -96 };
static bool ath9k_hw_nf_in_range(struct ath_hal *ah, s16 nf)
{
if (nf > ATH9K_NF_TOO_LOW) {
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
- "%s: noise floor value detected (%d) is "
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "noise floor value detected (%d) is "
"lower than what we think is a "
"reasonable value (%d)\n",
- __func__, nf, ATH9K_NF_TOO_LOW);
+ nf, ATH9K_NF_TOO_LOW);
return false;
}
return true;
@@ -116,7 +116,7 @@ static void ath9k_hw_do_getnf(struct ath_hal *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 1] is %d\n", nf);
nfarray[1] = nf;
@@ -125,7 +125,7 @@ static void ath9k_hw_do_getnf(struct ath_hal *ah,
AR_PHY_CH2_MINCCA_PWR);
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
"NF calibrated [ctl] [chain 2] is %d\n", nf);
nfarray[2] = nf;
}
@@ -139,7 +139,7 @@ static void ath9k_hw_do_getnf(struct ath_hal *ah,
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 0] is %d\n", nf);
nfarray[3] = nf;
@@ -161,7 +161,7 @@ static void ath9k_hw_do_getnf(struct ath_hal *ah,
AR_PHY_CH2_EXT_MINCCA_PWR);
if (nf & 0x100)
nf = 0 - ((nf ^ 0x1ff) + 1);
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
"NF calibrated [ext] [chain 2] is %d\n", nf);
nfarray[5] = nf;
}
@@ -187,8 +187,7 @@ static bool getNoiseFloorThresh(struct ath_hal *ah,
break;
default:
DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: invalid channel flags 0x%x\n", __func__,
- chan->channelFlags);
+ "invalid channel flags 0x%x\n", chan->channelFlags);
return false;
}
@@ -206,24 +205,22 @@ static void ath9k_hw_setup_calibration(struct ath_hal *ah,
case IQ_MISMATCH_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_IQ);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: starting IQ Mismatch Calibration\n",
- __func__);
+ "starting IQ Mismatch Calibration\n");
break;
case ADC_GAIN_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_GAIN);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: starting ADC Gain Calibration\n", __func__);
+ "starting ADC Gain Calibration\n");
break;
case ADC_DC_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_PER);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: starting ADC DC Calibration\n", __func__);
+ "starting ADC DC Calibration\n");
break;
case ADC_DC_INIT_CAL:
REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: starting Init ADC DC Calibration\n",
- __func__);
+ "starting Init ADC DC Calibration\n");
break;
}
@@ -594,16 +591,16 @@ void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,
if (ichan == NULL) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: invalid channel %u/0x%x; no mapping\n",
- __func__, chan->channel, chan->channelFlags);
+ "invalid channel %u/0x%x; no mapping\n",
+ chan->channel, chan->channelFlags);
return;
}
if (currCal->calState != CAL_DONE) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: Calibration state incorrect, %d\n",
- __func__, currCal->calState);
+ "Calibration state incorrect, %d\n",
+ currCal->calState);
return;
}
@@ -612,8 +609,8 @@ void ath9k_hw_reset_calvalid(struct ath_hal *ah, struct ath9k_channel *chan,
return;
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: Resetting Cal %d state for channel %u/0x%x\n",
- __func__, currCal->calData->calType, chan->channel,
+ "Resetting Cal %d state for channel %u/0x%x\n",
+ currCal->calData->calType, chan->channel,
chan->channelFlags);
ichan->CalValid &= ~currCal->calData->calType;
@@ -705,8 +702,7 @@ int16_t ath9k_hw_getnf(struct ath_hal *ah,
chan->channelFlags &= (~CHANNEL_CW_INT);
if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: NF did not complete in calibration window\n",
- __func__);
+ "NF did not complete in calibration window\n");
nf = 0;
chan->rawNoiseFloor = nf;
return chan->rawNoiseFloor;
@@ -716,8 +712,8 @@ int16_t ath9k_hw_getnf(struct ath_hal *ah,
if (getNoiseFloorThresh(ah, chan, &nfThresh)
&& nf > nfThresh) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: noise floor failed detected; "
- "detected %d, threshold %d\n", __func__,
+ "noise floor failed detected; "
+ "detected %d, threshold %d\n",
nf, nfThresh);
chan->channelFlags |= CHANNEL_CW_INT;
}
@@ -759,9 +755,9 @@ s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan)
ichan = ath9k_regd_check_channel(ah, chan);
if (ichan == NULL) {
- DPRINTF(ah->ah_sc, ATH_DBG_NF_CAL,
- "%s: invalid channel %u/0x%x; no mapping\n",
- __func__, chan->channel, chan->channelFlags);
+ DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
+ "invalid channel %u/0x%x; no mapping\n",
+ chan->channel, chan->channelFlags);
return ATH_DEFAULT_NOISE_FLOOR;
}
if (ichan->rawNoiseFloor == 0) {
@@ -788,8 +784,8 @@ bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan,
if (ichan == NULL) {
DPRINTF(ah->ah_sc, ATH_DBG_CHANNEL,
- "%s: invalid channel %u/0x%x; no mapping\n",
- __func__, chan->channel, chan->channelFlags);
+ "invalid channel %u/0x%x; no mapping\n",
+ chan->channel, chan->channelFlags);
return false;
}
@@ -834,8 +830,8 @@ bool ath9k_hw_init_cal(struct ath_hal *ah,
if (!ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0)) {
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: offset calibration failed to complete in 1ms; "
- "noisy environment?\n", __func__);
+ "offset calibration failed to complete in 1ms; "
+ "noisy environment?\n");
return false;
}
@@ -850,22 +846,19 @@ bool ath9k_hw_init_cal(struct ath_hal *ah,
INIT_CAL(&ahp->ah_adcGainCalData);
INSERT_CAL(ahp, &ahp->ah_adcGainCalData);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: enabling ADC Gain Calibration.\n",
- __func__);
+ "enabling ADC Gain Calibration.\n");
}
if (ath9k_hw_iscal_supported(ah, chan, ADC_DC_CAL)) {
INIT_CAL(&ahp->ah_adcDcCalData);
INSERT_CAL(ahp, &ahp->ah_adcDcCalData);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: enabling ADC DC Calibration.\n",
- __func__);
+ "enabling ADC DC Calibration.\n");
}
if (ath9k_hw_iscal_supported(ah, chan, IQ_MISMATCH_CAL)) {
INIT_CAL(&ahp->ah_iqCalData);
INSERT_CAL(ahp, &ahp->ah_iqCalData);
DPRINTF(ah->ah_sc, ATH_DBG_CALIBRATE,
- "%s: enabling IQ Calibration.\n",
- __func__);
+ "enabling IQ Calibration.\n");
}
ahp->ah_cal_list_curr = ahp->ah_cal_list;
diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index f0c54377dfe..ae32b2c4ef1 100644
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -84,52 +84,33 @@ struct ath_node;
static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-/*************/
-/* Debugging */
-/*************/
-
enum ATH_DEBUG {
ATH_DBG_RESET = 0x00000001,
- ATH_DBG_PHY_IO = 0x00000002,
- ATH_DBG_REG_IO = 0x00000004,
- ATH_DBG_QUEUE = 0x00000008,
- ATH_DBG_EEPROM = 0x00000010,
- ATH_DBG_NF_CAL = 0x00000020,
- ATH_DBG_CALIBRATE = 0x00000040,
- ATH_DBG_CHANNEL = 0x00000080,
- ATH_DBG_INTERRUPT = 0x00000100,
- ATH_DBG_REGULATORY = 0x00000200,
- ATH_DBG_ANI = 0x00000400,
- ATH_DBG_POWER_MGMT = 0x00000800,
- ATH_DBG_XMIT = 0x00001000,
- ATH_DBG_BEACON = 0x00002000,
- ATH_DBG_RATE = 0x00004000,
- ATH_DBG_CONFIG = 0x00008000,
- ATH_DBG_KEYCACHE = 0x00010000,
- ATH_DBG_AGGR = 0x00020000,
- ATH_DBG_FATAL = 0x00040000,
+ ATH_DBG_REG_IO = 0x00000002,
+ ATH_DBG_QUEUE = 0x00000004,
+ ATH_DBG_EEPROM = 0x00000008,
+ ATH_DBG_CALIBRATE = 0x00000010,
+ ATH_DBG_CHANNEL = 0x00000020,
+ ATH_DBG_INTERRUPT = 0x00000040,
+ ATH_DBG_REGULATORY = 0x00000080,
+ ATH_DBG_ANI = 0x00000100,
+ ATH_DBG_POWER_MGMT = 0x00000200,
+ ATH_DBG_XMIT = 0x00000400,
+ ATH_DBG_BEACON = 0x00001000,
+ ATH_DBG_CONFIG = 0x00002000,
+ ATH_DBG_KEYCACHE = 0x00004000,
+ ATH_DBG_FATAL = 0x00008000,
ATH_DBG_ANY = 0xffffffff
};
#define DBG_DEFAULT (ATH_DBG_FATAL)
-#define DPRINTF(sc, _m, _fmt, ...) do { \
- if (sc->sc_debug & (_m)) \
- printk(_fmt , ##__VA_ARGS__); \
- } while (0)
-
-/***************************/
-/* Load-time Configuration */
-/***************************/
-
-/* Per-instance load-time (note: NOT run-time) configurations
- * for Atheros Device */
struct ath_config {
u32 ath_aggr_prot;
u16 txpowlimit;
u16 txpowlimit_override;
- u8 cabqReadytime; /* Cabq Readytime % */
- u8 swBeaconProcess; /* Process received beacons in SW (vs HW) */
+ u8 cabqReadytime;
+ u8 swBeaconProcess;
};
/*************************/
@@ -160,14 +141,13 @@ enum buffer_type {
};
struct ath_buf_state {
- int bfs_nframes; /* # frames in aggregate */
- u16 bfs_al; /* length of aggregate */
- u16 bfs_frmlen; /* length of frame */
- int bfs_seqno; /* sequence number */
- int bfs_tidno; /* tid of this frame */
- int bfs_retries; /* current retries */
- u32 bf_type; /* BUF_* (enum buffer_type) */
- /* key type use to encrypt this frame */
+ int bfs_nframes; /* # frames in aggregate */
+ u16 bfs_al; /* length of aggregate */
+ u16 bfs_frmlen; /* length of frame */
+ int bfs_seqno; /* sequence number */
+ int bfs_tidno; /* tid of this frame */
+ int bfs_retries; /* current retries */
+ u32 bf_type; /* BUF_* (enum buffer_type) */
u32 bfs_keyix;
enum ath9k_key_type bfs_keytype;
};
@@ -213,13 +193,6 @@ struct ath_buf {
dma_addr_t bf_dmacontext;
};
-/*
- * reset the rx buffer.
- * any new fields added to the athbuf and require
- * reset need to be added to this macro.
- * currently bf_status is the only one requires that
- * requires reset.
- */
#define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0)
/* hw processing complete, desc processed by hal */
@@ -263,11 +236,8 @@ void ath_rx_cleanup(struct ath_softc *sc);
int ath_rx_tasklet(struct ath_softc *sc, int flush);
#define ATH_TXBUF 512
-/* max number of transmit attempts (tries) */
#define ATH_TXMAXTRY 13
-/* max number of 11n transmit attempts (tries) */
#define ATH_11N_TXMAXTRY 10
-/* max number of tries for management and control frames */
#define ATH_MGT_TXMAXTRY 4
#define WME_BA_BMP_SIZE 64
#define WME_MAX_BA WME_BA_BMP_SIZE
@@ -279,22 +249,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush);
WME_AC_VO)
-/* Wireless Multimedia Extension Defines */
-#define WME_AC_BE 0 /* best effort */
-#define WME_AC_BK 1 /* background */
-#define WME_AC_VI 2 /* video */
-#define WME_AC_VO 3 /* voice */
-#define WME_NUM_AC 4
+#define WME_AC_BE 0
+#define WME_AC_BK 1
+#define WME_AC_VI 2
+#define WME_AC_VO 3
+#define WME_NUM_AC 4
-/*
- * Data transmit queue state. One of these exists for each
- * hardware transmit queue. Packets sent to us from above
- * are assigned to queues based on their priority. Not all
- * devices support a complete set of hardware transmit queues.
- * For those devices the array sc_ac2q will map multiple
- * priorities to fewer hardware queues (typically all to one
- * hardware queue).
- */
struct ath_txq {
u32 axq_qnum; /* hardware q number */
u32 *axq_link; /* link ptr in last TX desc */
@@ -372,14 +332,15 @@ struct ath_xmit_status {
#define ATH_TX_BAR 0x04
};
+/* All RSSI values are noise floor adjusted */
struct ath_tx_stat {
- int rssi; /* RSSI (noise floor ajusted) */
- int rssictl[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */
- int rssiextn[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */
- int rateieee; /* data rate xmitted (IEEE rate code) */
- int rateKbps; /* data rate xmitted (Kbps) */
- int ratecode; /* phy rate code */
- int flags; /* validity flags */
+ int rssi;
+ int rssictl[ATH_MAX_ANTENNA];
+ int rssiextn[ATH_MAX_ANTENNA];
+ int rateieee;
+ int rateKbps;
+ int ratecode;
+ int flags;
/* if any of ctl,extn chain rssis are valid */
#define ATH_TX_CHAIN_RSSI_VALID 0x01
/* if extn chain rssis are valid */
@@ -415,7 +376,7 @@ void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb);
/**********************/
#define ADDBA_EXCHANGE_ATTEMPTS 10
-#define ATH_AGGR_DELIM_SZ 4 /* delimiter size */
+#define ATH_AGGR_DELIM_SZ 4
#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */
/* number of delimiters for encryption padding */
#define ATH_AGGR_ENCRYPTDELIM 10
@@ -466,10 +427,9 @@ struct aggr_rifs_param {
/* Per-node aggregation state */
struct ath_node_aggr {
- struct ath_atx tx; /* node transmit state */
+ struct ath_atx tx;
};
-/* driver-specific node state */
struct ath_node {
struct ath_softc *an_sc;
struct ath_node_aggr an_aggr;
@@ -500,12 +460,11 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid
#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \
((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02))
-/* driver-specific vap state */
struct ath_vap {
- int av_bslot; /* beacon slot index */
- enum ath9k_opmode av_opmode; /* VAP operational mode */
- struct ath_buf *av_bcbuf; /* beacon buffer */
- struct ath_tx_control av_btxctl; /* txctl information for beacon */
+ int av_bslot;
+ enum ath9k_opmode av_opmode;
+ struct ath_buf *av_bcbuf;
+ struct ath_tx_control av_btxctl;
};
/*******************/
@@ -518,12 +477,11 @@ struct ath_vap {
* number of beacon intervals, the game's up.
*/
#define BSTUCK_THRESH (9 * ATH_BCBUF)
-#define ATH_BCBUF 4 /* number of beacon buffers */
-#define ATH_DEFAULT_BINTVAL 100 /* default beacon interval in TU */
+#define ATH_BCBUF 4
+#define ATH_DEFAULT_BINTVAL 100 /* TU */
#define ATH_DEFAULT_BMISS_LIMIT 10
#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
-/* beacon configuration */
struct ath_beacon_config {
u16 beacon_interval;
u16 listen_interval;
@@ -674,18 +632,18 @@ struct ath_softc {
u8 sc_tx_chainmask;
u8 sc_rx_chainmask;
enum ath9k_int sc_imask;
- enum wireless_mode sc_curmode; /* current phy mode */
+ enum wireless_mode sc_curmode;
enum PROT_MODE sc_protmode;
- u8 sc_nbcnvaps; /* # of vaps sending beacons */
- u16 sc_nvaps; /* # of active virtual ap's */
+ u8 sc_nbcnvaps;
+ u16 sc_nvaps;
struct ieee80211_vif *sc_vaps[ATH_BCBUF];
u8 sc_mcastantenna;
- u8 sc_defant; /* current default antenna */
- u8 sc_rxotherant; /* rx's on non-default antenna */
+ u8 sc_defant;
+ u8 sc_rxotherant;
- struct ath9k_node_stats sc_halstats; /* station-mode rssi stats */
+ struct ath9k_node_stats sc_halstats;
enum ath9k_ht_extprotspacing sc_ht_extprotspacing;
enum ath9k_ht_macmode tx_chan_width;
@@ -699,22 +657,22 @@ struct ath_softc {
} sc_updateslot; /* slot time update fsm */
/* Crypto */
- u32 sc_keymax; /* size of key cache */
- DECLARE_BITMAP(sc_keymap, ATH_KEYMAX); /* key use bit map */
+ u32 sc_keymax;
+ DECLARE_BITMAP(sc_keymap, ATH_KEYMAX);
u8 sc_splitmic; /* split TKIP MIC keys */
/* RX */
struct list_head sc_rxbuf;
struct ath_descdma sc_rxdma;
- int sc_rxbufsize; /* rx size based on mtu */
- u32 *sc_rxlink; /* link ptr in last RX desc */
+ int sc_rxbufsize;
+ u32 *sc_rxlink;
/* TX */
struct list_head sc_txbuf;
struct ath_txq sc_txq[ATH9K_NUM_TX_QUEUES];
struct ath_descdma sc_txdma;
u32 sc_txqsetup;
- int sc_haltype2q[ATH9K_WME_AC_VO+1]; /* HAL WME AC -> h/w qnum */
+ int sc_haltype2q[ATH9K_WME_AC_VO+1];
u16 seq_no; /* TX sequence number */
/* Beacon */
@@ -724,13 +682,13 @@ struct ath_softc {
struct list_head sc_bbuf;
u32 sc_bhalq;
u32 sc_bmisscount;
- u32 ast_be_xmit; /* beacons transmitted */
+ u32 ast_be_xmit;
u64 bc_tstamp;
/* Rate */
struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX];
struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX];
- u8 sc_protrix; /* protection rate index */
+ u8 sc_protrix;
/* Channel, Band */
struct ieee80211_channel channels[IEEE80211_NUM_BANDS][ATH_CHAN_MAX];
@@ -755,6 +713,7 @@ struct ath_softc {
struct ath_ani sc_ani;
};
+void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...);
int ath_reset(struct ath_softc *sc, bool retry_tx);
int ath_get_hal_qnum(u16 queue, struct ath_softc *sc);
int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c
index 466dbce2c5f..e180c9043df 100644
--- a/drivers/net/wireless/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath9k/eeprom.c
@@ -116,7 +116,7 @@ static int ath9k_hw_flash_map(struct ath_hal *ah)
if (!ahp->ah_cal_mem) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: cannot remap eeprom region \n", __func__);
+ "cannot remap eeprom region \n");
return -EIO;
}
@@ -149,7 +149,7 @@ static bool ath9k_hw_fill_eeprom(struct ath_hal *ah)
if (!ath9k_hw_use_flash(ah)) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: Reading from EEPROM, not flash\n", __func__);
+ "Reading from EEPROM, not flash\n");
ar5416_eep_start_loc = 256;
}
@@ -162,8 +162,7 @@ static bool ath9k_hw_fill_eeprom(struct ath_hal *ah)
if (!ath9k_hw_nvram_read(ah, addr + ar5416_eep_start_loc,
eep_data)) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: Unable to read eeprom region \n",
- __func__);
+ "Unable to read eeprom region \n");
return false;
}
eep_data++;
@@ -185,12 +184,11 @@ static int ath9k_hw_check_eeprom(struct ath_hal *ah)
if (!ath9k_hw_nvram_read(ah, AR5416_EEPROM_MAGIC_OFFSET,
&magic)) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
- "%s: Reading Magic # failed\n", __func__);
+ "Reading Magic # failed\n");
return false;
}
- DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "%s: Read Magic = 0x%04X\n",
- __func__, magic);
+ DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "Read Magic = 0x%04X\n", magic);
if (magic != AR5416_EEPROM_MAGIC) {
magic2 = swab16(magic);
@@ -1205,11 +1203,11 @@ bool ath9k_hw_set_power_cal_table(struct ath_hal *ah,
((pdadcValues[4 * j + 3] & 0xFF) << 24);
REG_WRITE(ah, regOffset, reg32);
- DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
"PDADC (%d,%4x): %4.4x %8.8x\n",
i, regChainOffset, regOffset,
reg32);
- DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
"PDADC: Chain %d | PDADC %3d Value %3d | "
"PDADC %3d Value %3d | PDADC %3d Value %3d | "
"PDADC %3d Value %3d |\n",
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index 6eef1047789..b3f2899026d 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -104,9 +104,10 @@ bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val)
udelay(AH_TIME_QUANTUM);
}
- DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
- "%s: timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
- __func__, reg, REG_READ(ah, reg), mask, val);
+
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "timeout on reg 0x%x: 0x%08x & 0x%08x != 0x%08x\n",
+ reg, REG_READ(ah, reg), mask, val);
return false;
}
@@ -188,8 +189,8 @@ u16 ath9k_hw_computetxtime(struct ath_hal *ah,
}
break;
default:
- DPRINTF(ah->ah_sc, ATH_DBG_PHY_IO,
- "%s: unknown phy %u (rate ix %u)\n", __func__,
+ DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
+ "Unknown phy %u (rate ix %u)\n",
rates->info[rateix].phy, rateix);
txTime = 0;
break;
@@ -355,9 +356,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah)
rdData = REG_READ(ah, addr);
if (rdData != wrData) {
DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "%s: address test failed "
+ "address test failed "
"addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
- __func__, addr, wrData, rdData);
+ addr, wrData, rdData);
return false;
}
}
@@ -367,9 +368,9 @@ static bool ath9k_hw_chip_test(struct ath_hal *ah)
rdData = REG_READ(ah, addr);
if (wrData != rdData) {
DPRINTF(ah->ah_sc, ATH_DBG_REG_IO,
- "%s: address test failed "
+ "address test failed "
"addr: 0x%08x - wr:0x%08x != rd:0x%08x\n",
- __func__, addr, wrData, rdData);
+ addr, wrData, rdData);
return false;
}