+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -394,7 +394,6 @@ static int rfkill = 0;
- static int tpc = 1;
- static int xchanmode = -1;
- #include "ath_wprobe.c"
--static int beacon_cal = 1;
-
- static const struct ath_hw_detect generic_hw_info = {
- .vendor_name = "Unknown",
-@@ -429,7 +428,6 @@ static struct notifier_block ath_event_b
- };
-
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,52))
--MODULE_PARM(beacon_cal, "i");
- MODULE_PARM(xchanmode, "i");
- MODULE_PARM(rfkill, "i");
- #ifdef ATH_CAP_TPC
-@@ -440,7 +438,6 @@ MODULE_PARM(autocreate, "s");
- MODULE_PARM(ratectl, "s");
- #else
- #include <linux/moduleparam.h>
--module_param(beacon_cal, int, 0600);
- module_param(xchanmode, int, 0600);
- module_param(rfkill, int, 0600);
- #ifdef ATH_CAP_TPC
-@@ -825,6 +822,7 @@ ath_attach(u_int16_t devid, struct net_d
- error = EIO;
- goto bad2;
- }
-+ sc->sc_cal_interval = ath_calinterval;
- init_timer(&sc->sc_cal_ch);
- sc->sc_cal_ch.function = ath_calibrate;
- sc->sc_cal_ch.data = (unsigned long) dev;
-@@ -2737,8 +2735,7 @@ ath_stop_locked(struct net_device *dev)
- }
- if (!sc->sc_invalid) {
- del_timer_sync(&sc->sc_dfs_cac_timer);
-- if (!sc->sc_beacon_cal)
-- del_timer_sync(&sc->sc_cal_ch);
-+ del_timer_sync(&sc->sc_cal_ch);
- }
- ath_draintxq(sc);
- if (!sc->sc_invalid) {
-@@ -2763,10 +2760,9 @@ static void ath_set_beacon_cal(struct at
- if (val) {
- del_timer_sync(&sc->sc_cal_ch);
- } else {
-- sc->sc_cal_ch.expires = jiffies + (ath_calinterval * HZ);
-- add_timer(&sc->sc_cal_ch);
-+ mod_timer(&sc->sc_cal_ch, jiffies + (sc->sc_cal_interval * HZ));
- }
-- sc->sc_beacon_cal = !!val && beacon_cal;
-+ sc->sc_beacon_cal = !!val;
- }
-
- /*
-@@ -3008,7 +3004,7 @@ ath_reset(struct net_device *dev)
- * XXX: starting the calibration too early seems to lead to
- * problems with the beacons.
- */
-- sc->sc_lastcal = jiffies;
-+ sc->sc_nextcal = jiffies + msecs_to_jiffies(sc->sc_cal_interval * 1000);
-
- /*
- * Convert to a HAL channel description with the flags
-@@ -5430,10 +5426,9 @@ ath_beacon_send(struct ath_softc *sc, in
- "Invoking ath_hal_txstart with sc_bhalq: %d\n",
- sc->sc_bhalq);
- ath_hal_txstart(ah, sc->sc_bhalq);
-- if (sc->sc_beacon_cal && (jiffies > sc->sc_lastcal + (ath_calinterval * HZ))) {
-- sc->sc_cal_ch.expires = jiffies + msecs_to_jiffies(10);
-- add_timer(&sc->sc_cal_ch);
-- }
-+ if (sc->sc_beacon_cal && ((sc->sc_bmisscount == 3) ||
-+ (jiffies > sc->sc_nextcal)))
-+ mod_timer(&sc->sc_cal_ch, jiffies + 1);
-
- sc->sc_stats.ast_be_xmit++; /* XXX per-VAP? */
- }
-@@ -9104,6 +9099,7 @@ ath_startrecv(struct ath_softc *sc)
- dev->mtu, sc->sc_cachelsz, sc->sc_rxbufsize);
-
- sc->sc_rxlink = NULL;
-+ ath_set_beacon_cal(sc, IEEE80211_IS_MODE_BEACON(sc->sc_ic.ic_opmode));
- STAILQ_FOREACH(bf, &sc->sc_rxbuf, bf_list) {
- int error = ath_rxbuf_init(sc, bf);
- ATH_RXBUF_RESET(bf);
-@@ -9320,7 +9316,7 @@ ath_chan_set(struct ath_softc *sc, struc
- jiffies + (sc->sc_dfs_cac_period * HZ));
-
- /* This is a good time to start a calibration */
-- ath_set_beacon_cal(sc, 1);
-+ mod_timer(&sc->sc_cal_ch, jiffies + 1);
- }
- /*
- * re configure beacons when it is a turbo mode switch.
-@@ -9414,25 +9410,23 @@ ath_calibrate(unsigned long arg)
- if (isIQdone == AH_TRUE) {
- /* Unless user has overridden calibration interval,
- * upgrade to less frequent calibration */
-- if (ath_calinterval == ATH_SHORT_CALINTERVAL)
-- ath_calinterval = ATH_LONG_CALINTERVAL;
-+ if (sc->sc_cal_interval == ATH_SHORT_CALINTERVAL)
-+ sc->sc_cal_interval = ATH_LONG_CALINTERVAL;
- }
- else {
- /* Unless user has overridden calibration interval,
- * downgrade to more frequent calibration */
-- if (ath_calinterval == ATH_LONG_CALINTERVAL)
-- ath_calinterval = ATH_SHORT_CALINTERVAL;
-+ if (sc->sc_cal_interval == ATH_LONG_CALINTERVAL)
-+ sc->sc_cal_interval = ATH_SHORT_CALINTERVAL;
- }
-
- DPRINTF(sc, ATH_DEBUG_CALIBRATE, "Channel %u/%x -- IQ %s.\n",
- sc->sc_curchan.channel, sc->sc_curchan.channelFlags,
- isIQdone ? "done" : "not done");
-
-- sc->sc_lastcal = jiffies;
-- if (!sc->sc_beacon_cal) {
-- sc->sc_cal_ch.expires = jiffies + (ath_calinterval * HZ);
-- add_timer(&sc->sc_cal_ch);
-- }
-+ sc->sc_nextcal = jiffies + msecs_to_jiffies(sc->sc_cal_interval * 1000);
-+ if (!sc->sc_beacon_cal)
-+ mod_timer(&sc->sc_cal_ch, sc->sc_nextcal);
- }
-
- static void
-@@ -9540,9 +9534,6 @@ ath_newstate(struct ieee80211vap *vap, e
- ieee80211_state_name[vap->iv_state],
- ieee80211_state_name[nstate]);
-
-- if (!sc->sc_beacon_cal)
-- del_timer(&sc->sc_cal_ch); /* periodic calibration timer */
--
- ath_hal_setledstate(ah, leds[nstate]); /* set LED */
- netif_stop_queue(dev); /* before we do anything else */
-
-@@ -9764,10 +9755,7 @@ ath_newstate(struct ieee80211vap *vap, e
- IEEE80211_IS_MODE_DFS_MASTER(vap->iv_opmode)) {
- DPRINTF(sc, ATH_DEBUG_STATE | ATH_DEBUG_DOTH,
- "VAP -> DFSWAIT_PENDING \n");
-- /* start calibration timer with a really small value
-- * 1/10 sec */
-- if (!sc->sc_beacon_cal)
-- mod_timer(&sc->sc_cal_ch, jiffies + (HZ/10));
-+ mod_timer(&sc->sc_cal_ch, jiffies + 1);
- /* wake the receiver */
- netif_wake_queue(dev);
- /* don't do the other usual stuff... */
-@@ -9809,12 +9797,6 @@ done:
- /* Invoke the parent method to complete the work. */
- error = avp->av_newstate(vap, nstate, arg);
-
-- /* Finally, start any timers. */
-- if (nstate == IEEE80211_S_RUN && !sc->sc_beacon_cal) {
-- /* start periodic recalibration timer */
-- mod_timer(&sc->sc_cal_ch, jiffies + (ath_calinterval * HZ));
-- }
--
- #ifdef ATH_SUPERG_XR
- if (vap->iv_flags & IEEE80211_F_XR &&
- nstate == IEEE80211_S_RUN)
---- a/ath/if_athvar.h
-+++ b/ath/if_athvar.h
-@@ -832,7 +832,8 @@ struct ath_softc {
-
- struct ieee80211_channel *sc_last_chan;
- int sc_beacon_cal; /* use beacon timer for calibration */
-- u_int64_t sc_lastcal; /* last time the calibration was performed */
-+ u_int64_t sc_nextcal; /* last time the calibration was performed */
-+ int sc_cal_interval; /* current calibration interval */
- struct timer_list sc_cal_ch; /* calibration timer */
- HAL_NODE_STATS sc_halstats; /* station-mode rssi stats */
-
projects / openwrt.git / blobdiff