mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 02:02:24 +02:00
42bda49cb1
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11351 3c298f89-4303-0410-b956-a3cf2f4a3e73
165 lines
4.6 KiB
Diff
165 lines
4.6 KiB
Diff
--- a/ath/if_ath.c
|
|
+++ b/ath/if_ath.c
|
|
@@ -397,6 +397,7 @@
|
|
static int maxvaps = -1;
|
|
static int outdoor = -1;
|
|
static int xchanmode = -1;
|
|
+static int beacon_cal = 1;
|
|
|
|
static const char *hal_status_desc[] = {
|
|
"No error",
|
|
@@ -422,6 +423,7 @@
|
|
};
|
|
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,52))
|
|
+MODULE_PARM(beacon_cal, "i");
|
|
MODULE_PARM(countrycode, "i");
|
|
MODULE_PARM(maxvaps, "i");
|
|
MODULE_PARM(outdoor, "i");
|
|
@@ -434,6 +436,7 @@
|
|
MODULE_PARM(ratectl, "s");
|
|
#else
|
|
#include <linux/moduleparam.h>
|
|
+module_param(beacon_cal, int, 0600);
|
|
module_param(countrycode, int, 0600);
|
|
module_param(maxvaps, int, 0600);
|
|
module_param(outdoor, int, 0600);
|
|
@@ -2598,7 +2601,8 @@
|
|
}
|
|
if (!sc->sc_invalid) {
|
|
del_timer_sync(&sc->sc_dfs_cac_timer);
|
|
- del_timer_sync(&sc->sc_cal_ch);
|
|
+ if (!sc->sc_beacon_cal)
|
|
+ del_timer_sync(&sc->sc_cal_ch);
|
|
}
|
|
ath_draintxq(sc);
|
|
if (!sc->sc_invalid) {
|
|
@@ -2615,6 +2619,20 @@
|
|
return 0;
|
|
}
|
|
|
|
+static void ath_set_beacon_cal(struct ath_softc *sc, int val)
|
|
+{
|
|
+ if (sc->sc_beacon_cal == !!val)
|
|
+ return;
|
|
+
|
|
+ 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);
|
|
+ }
|
|
+ sc->sc_beacon_cal = !!val && beacon_cal;
|
|
+}
|
|
+
|
|
/*
|
|
* Stop the device, grabbing the top-level lock to protect
|
|
* against concurrent entry through ath_init (which can happen
|
|
@@ -2740,6 +2758,12 @@
|
|
HAL_STATUS status;
|
|
|
|
/*
|
|
+ * XXX: starting the calibration too early seems to lead to
|
|
+ * problems with the beacons.
|
|
+ */
|
|
+ sc->sc_lastcal = jiffies;
|
|
+
|
|
+ /*
|
|
* Convert to a HAL channel description with the flags
|
|
* constrained to reflect the current operating mode.
|
|
*/
|
|
@@ -5145,6 +5169,8 @@
|
|
"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)))
|
|
+ ath_calibrate((unsigned long) sc->sc_dev);
|
|
|
|
sc->sc_stats.ast_be_xmit++; /* XXX per-VAP? */
|
|
}
|
|
@@ -5394,6 +5420,7 @@
|
|
ath_hal_beacontimers(ah, &bs);
|
|
sc->sc_imask |= HAL_INT_BMISS;
|
|
ath_hal_intrset(ah, sc->sc_imask);
|
|
+ ath_set_beacon_cal(sc, 0);
|
|
} else {
|
|
ath_hal_intrset(ah, 0);
|
|
if (reset_tsf)
|
|
@@ -5405,8 +5432,11 @@
|
|
*/
|
|
intval |= HAL_BEACON_ENA;
|
|
sc->sc_imask |= HAL_INT_SWBA;
|
|
+ ath_set_beacon_cal(sc, 1);
|
|
ath_beaconq_config(sc);
|
|
- }
|
|
+ } else
|
|
+ ath_set_beacon_cal(sc, 0);
|
|
+
|
|
#ifdef ATH_SUPERG_DYNTURBO
|
|
ath_beacon_dturbo_config(vap, intval &
|
|
~(HAL_BEACON_RESET_TSF | HAL_BEACON_ENA));
|
|
@@ -8870,6 +8900,9 @@
|
|
/* Enter DFS wait period */
|
|
mod_timer(&sc->sc_dfs_cac_timer,
|
|
jiffies + (sc->sc_dfs_cac_period * HZ));
|
|
+
|
|
+ /* This is a good time to start a calibration */
|
|
+ ath_set_beacon_cal(sc, 1);
|
|
}
|
|
/*
|
|
* re configure beacons when it is a turbo mode switch.
|
|
@@ -8979,8 +9012,11 @@
|
|
sc->sc_curchan.channel, sc->sc_curchan.channelFlags,
|
|
isIQdone ? "done" : "not done");
|
|
|
|
- sc->sc_cal_ch.expires = jiffies + (ath_calinterval * HZ);
|
|
- add_timer(&sc->sc_cal_ch);
|
|
+ sc->sc_lastcal = jiffies;
|
|
+ if (!sc->sc_beacon_cal) {
|
|
+ sc->sc_cal_ch.expires = jiffies + (ath_calinterval * HZ);
|
|
+ add_timer(&sc->sc_cal_ch);
|
|
+ }
|
|
}
|
|
|
|
static void
|
|
@@ -9087,7 +9123,8 @@
|
|
ieee80211_state_name[vap->iv_state],
|
|
ieee80211_state_name[nstate]);
|
|
|
|
- del_timer(&sc->sc_cal_ch); /* periodic calibration timer */
|
|
+ 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 */
|
|
@@ -9312,7 +9349,8 @@
|
|
"VAP -> DFSWAIT_PENDING \n");
|
|
/* start calibration timer with a really small value
|
|
* 1/10 sec */
|
|
- mod_timer(&sc->sc_cal_ch, jiffies + (HZ/10));
|
|
+ if (!sc->sc_beacon_cal)
|
|
+ mod_timer(&sc->sc_cal_ch, jiffies + (HZ/10));
|
|
/* wake the receiver */
|
|
netif_wake_queue(dev);
|
|
/* don't do the other usual stuff... */
|
|
@@ -9355,7 +9393,7 @@
|
|
error = avp->av_newstate(vap, nstate, arg);
|
|
|
|
/* Finally, start any timers. */
|
|
- if (nstate == IEEE80211_S_RUN) {
|
|
+ if (nstate == IEEE80211_S_RUN && !sc->sc_beacon_cal) {
|
|
/* start periodic recalibration timer */
|
|
mod_timer(&sc->sc_cal_ch, jiffies + (ath_calinterval * HZ));
|
|
}
|
|
--- a/ath/if_athvar.h
|
|
+++ b/ath/if_athvar.h
|
|
@@ -778,6 +778,8 @@
|
|
struct ieee80211vap **sc_bslot; /* beacon xmit slots */
|
|
int sc_bnext; /* next slot for beacon xmit */
|
|
|
|
+ int sc_beacon_cal; /* use beacon timer for calibration */
|
|
+ u_int64_t sc_lastcal; /* last time the calibration was performed */
|
|
struct timer_list sc_cal_ch; /* calibration timer */
|
|
HAL_NODE_STATS sc_halstats; /* station-mode rssi stats */
|
|
|