diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath9k/ath9k.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/ath9k/main.c | 27 |
2 files changed, 17 insertions, 22 deletions
diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index 0b0f82c83ff..6481ea4bbc4 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -464,13 +464,11 @@ void ath_beacon_sync(struct ath_softc *sc, int if_id); /* ANI */ /*******/ -/* ANI values for STA only. - FIXME: Add appropriate values for AP later */ - -#define ATH_ANI_POLLINTERVAL 100 /* 100 milliseconds between ANI poll */ -#define ATH_SHORT_CALINTERVAL 1000 /* 1 second between calibrations */ -#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds between calibrations */ -#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes between calibrations */ +#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */ +#define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */ +#define ATH_ANI_POLLINTERVAL 100 /* 100 ms */ +#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ +#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ struct ath_ani { bool caldone; diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 7264c4c36a5..b47cbe9e7a5 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -308,23 +308,23 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan) */ static void ath_ani_calibrate(unsigned long data) { - struct ath_softc *sc; - struct ath_hw *ah; + struct ath_softc *sc = (struct ath_softc *)data; + struct ath_hw *ah = sc->sc_ah; bool longcal = false; bool shortcal = false; bool aniflag = false; unsigned int timestamp = jiffies_to_msecs(jiffies); - u32 cal_interval; + u32 cal_interval, short_cal_interval; - sc = (struct ath_softc *)data; - ah = sc->sc_ah; + short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ? + ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL; /* * don't calibrate when we're scanning. * we are most likely not on our home channel. */ if (sc->rx.rxfilter & FIF_BCN_PRBRESP_PROMISC) - return; + goto set_timer; /* Long calibration runs independently of short calibration. */ if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) { @@ -335,8 +335,7 @@ static void ath_ani_calibrate(unsigned long data) /* Short calibration applies only while caldone is false */ if (!sc->ani.caldone) { - if ((timestamp - sc->ani.shortcal_timer) >= - ATH_SHORT_CALINTERVAL) { + if ((timestamp - sc->ani.shortcal_timer) >= short_cal_interval) { shortcal = true; DPRINTF(sc, ATH_DBG_ANI, "shortcal @%lu\n", jiffies); sc->ani.shortcal_timer = timestamp; @@ -352,8 +351,7 @@ static void ath_ani_calibrate(unsigned long data) } /* Verify whether we must check ANI */ - if ((timestamp - sc->ani.checkani_timer) >= - ATH_ANI_POLLINTERVAL) { + if ((timestamp - sc->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { aniflag = true; sc->ani.checkani_timer = timestamp; } @@ -362,8 +360,7 @@ static void ath_ani_calibrate(unsigned long data) if (longcal || shortcal || aniflag) { /* Call ANI routine if necessary */ if (aniflag) - ath9k_hw_ani_monitor(ah, &sc->nodestats, - ah->curchan); + ath9k_hw_ani_monitor(ah, &sc->nodestats, ah->curchan); /* Perform calibration if necessary */ if (longcal || shortcal) { @@ -392,6 +389,7 @@ static void ath_ani_calibrate(unsigned long data) } } +set_timer: /* * Set timer interval based on previous results. * The interval must be the shortest necessary to satisfy ANI, @@ -401,7 +399,7 @@ static void ath_ani_calibrate(unsigned long data) if (sc->sc_ah->config.enable_ani) cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL); if (!sc->ani.caldone) - cal_interval = min(cal_interval, (u32)ATH_SHORT_CALINTERVAL); + cal_interval = min(cal_interval, (u32)short_cal_interval); mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval)); } @@ -924,8 +922,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, /* Start ANI */ mod_timer(&sc->ani.timer, - jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); - + jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL)); } else { DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info DISSOC\n"); sc->curaid = 0; |