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path: root/drivers/net/wireless/ath/ath5k/base.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/base.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c32
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index a1c0dcb4926e..c085a06f1e05 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -58,6 +58,7 @@
#include "base.h"
#include "reg.h"
#include "debug.h"
+#include "ani.h"
static int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
@@ -363,6 +364,7 @@ static void ath5k_beacon_send(struct ath5k_softc *sc);
static void ath5k_beacon_config(struct ath5k_softc *sc);
static void ath5k_beacon_update_timers(struct ath5k_softc *sc, u64 bc_tsf);
static void ath5k_tasklet_beacon(unsigned long data);
+static void ath5k_tasklet_ani(unsigned long data);
static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
{
@@ -828,6 +830,7 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
tasklet_init(&sc->restq, ath5k_tasklet_reset, (unsigned long)sc);
tasklet_init(&sc->calib, ath5k_tasklet_calibrate, (unsigned long)sc);
tasklet_init(&sc->beacontq, ath5k_tasklet_beacon, (unsigned long)sc);
+ tasklet_init(&sc->ani_tasklet, ath5k_tasklet_ani, (unsigned long)sc);
ret = ath5k_eeprom_read_mac(ah, mac);
if (ret) {
@@ -2530,7 +2533,8 @@ ath5k_init(struct ath5k_softc *sc)
sc->curband = &sc->sbands[sc->curchan->band];
sc->imask = AR5K_INT_RXOK | AR5K_INT_RXERR | AR5K_INT_RXEOL |
AR5K_INT_RXORN | AR5K_INT_TXDESC | AR5K_INT_TXEOL |
- AR5K_INT_FATAL | AR5K_INT_GLOBAL;
+ AR5K_INT_FATAL | AR5K_INT_GLOBAL | AR5K_INT_MIB;
+
ret = ath5k_reset(sc, NULL);
if (ret)
goto done;
@@ -2642,6 +2646,7 @@ ath5k_stop_hw(struct ath5k_softc *sc)
tasklet_kill(&sc->restq);
tasklet_kill(&sc->calib);
tasklet_kill(&sc->beacontq);
+ tasklet_kill(&sc->ani_tasklet);
ath5k_rfkill_hw_stop(sc->ah);
@@ -2651,7 +2656,14 @@ ath5k_stop_hw(struct ath5k_softc *sc)
static void
ath5k_intr_calibration_poll(struct ath5k_hw *ah)
{
- if (time_is_before_eq_jiffies(ah->ah_cal_next_full)) {
+ if (time_is_before_eq_jiffies(ah->ah_cal_next_ani) &&
+ !(ah->ah_cal_mask & AR5K_CALIBRATION_FULL)) {
+ /* run ANI only when full calibration is not active */
+ ah->ah_cal_next_ani = jiffies +
+ msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_ANI);
+ tasklet_schedule(&ah->ah_sc->ani_tasklet);
+
+ } else if (time_is_before_eq_jiffies(ah->ah_cal_next_full)) {
ah->ah_cal_next_full = jiffies +
msecs_to_jiffies(ATH5K_TUNE_CALIBRATION_INTERVAL_FULL);
tasklet_schedule(&ah->ah_sc->calib);
@@ -2710,7 +2722,9 @@ ath5k_intr(int irq, void *dev_id)
/* TODO */
}
if (status & AR5K_INT_MIB) {
+ sc->stats.mib_intr++;
ath5k_hw_update_mib_counters(ah);
+ ath5k_ani_mib_intr(ah);
}
if (status & AR5K_INT_GPIO)
tasklet_schedule(&sc->rf_kill.toggleq);
@@ -2775,6 +2789,18 @@ ath5k_tasklet_calibrate(unsigned long data)
}
+static void
+ath5k_tasklet_ani(unsigned long data)
+{
+ struct ath5k_softc *sc = (void *)data;
+ struct ath5k_hw *ah = sc->ah;
+
+ ah->ah_cal_mask |= AR5K_CALIBRATION_ANI;
+ ath5k_ani_calibration(ah);
+ ah->ah_cal_mask &= ~AR5K_CALIBRATION_ANI;
+}
+
+
/********************\
* Mac80211 functions *
\********************/
@@ -2874,6 +2900,8 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan)
goto err;
}
+ ath5k_ani_init(ah, ah->ah_sc->ani_state.ani_mode);
+
/*
* Change channels and update the h/w rate map if we're switching;
* e.g. 11a to 11b/g.