mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 00:01:10 +02:00
84 lines
2.9 KiB
Diff
84 lines
2.9 KiB
Diff
|
Index: madwifi-ng-r2568-20070710/ath/if_ath.c
|
||
|
|
===================================================================
|
||
|
|
--- madwifi-ng-r2568-20070710.orig/ath/if_ath.c 2007-08-01 11:07:47.882943145 +0200
|
||
|
|
+++ madwifi-ng-r2568-20070710/ath/if_ath.c 2007-08-01 11:41:11.781138794 +0200
|
||
|
|
@@ -203,6 +203,7 @@
|
||
|
|
static void ath_flushrecv(struct ath_softc *);
|
||
|
|
static void ath_chan_change(struct ath_softc *, struct ieee80211_channel *);
|
||
|
|
static void ath_calibrate(unsigned long);
|
||
|
|
+static void ath_mib_enable(unsigned long);
|
||
|
|
static int ath_newstate(struct ieee80211vap *, enum ieee80211_state, int);
|
||
|
|
|
||
|
|
static void ath_scan_start(struct ieee80211com *);
|
||
|
|
@@ -660,6 +661,10 @@
|
||
|
|
sc->sc_cal_ch.function = ath_calibrate;
|
||
|
|
sc->sc_cal_ch.data = (unsigned long) dev;
|
||
|
|
|
||
|
|
+ init_timer(&sc->sc_mib_enable);
|
||
|
|
+ sc->sc_mib_enable.function = ath_mib_enable;
|
||
|
|
+ sc->sc_mib_enable.data = (unsigned long) sc;
|
||
|
|
+
|
||
|
|
#ifdef ATH_SUPERG_DYNTURBO
|
||
|
|
init_timer(&sc->sc_dturbo_switch_mode);
|
||
|
|
sc->sc_dturbo_switch_mode.function = ath_turbo_switch_mode;
|
||
|
|
@@ -1751,16 +1756,19 @@
|
||
|
|
if (status & HAL_INT_MIB) {
|
||
|
|
sc->sc_stats.ast_mib++;
|
||
|
|
/*
|
||
|
|
- * Disable interrupts until we service the MIB
|
||
|
|
- * interrupt; otherwise it will continue to fire.
|
||
|
|
- */
|
||
|
|
- ath_hal_intrset(ah, 0);
|
||
|
|
- /*
|
||
|
|
- * Let the HAL handle the event. We assume it will
|
||
|
|
- * clear whatever condition caused the interrupt.
|
||
|
|
+ * When the card receives lots of PHY errors, the MIB
|
||
|
|
+ * interrupt will fire at a very rapid rate. We will use
|
||
|
|
+ * a timer to enforce at least 1 jiffy delay between
|
||
|
|
+ * MIB interrupts. This should be unproblematic, since
|
||
|
|
+ * the hardware will continue to update the counters in the
|
||
|
|
+ * mean time.
|
||
|
|
*/
|
||
|
|
- ath_hal_mibevent(ah, &sc->sc_halstats);
|
||
|
|
+ sc->sc_imask &= ~HAL_INT_MIB;
|
||
|
|
ath_hal_intrset(ah, sc->sc_imask);
|
||
|
|
+ mod_timer(&sc->sc_mib_enable, jiffies + 1);
|
||
|
|
+
|
||
|
|
+ /* Let the HAL handle the event. */
|
||
|
|
+ ath_hal_mibevent(ah, &sc->sc_halstats);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (needmark)
|
||
|
|
@@ -8029,6 +8037,19 @@
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
+ * Enable MIB interrupts again, after the ISR disabled them
|
||
|
|
+ * to slow down the rate of PHY error reporting.
|
||
|
|
+ */
|
||
|
|
+static void
|
||
|
|
+ath_mib_enable(unsigned long arg)
|
||
|
|
+{
|
||
|
|
+ struct ath_softc *sc = (struct ath_softc *) arg;
|
||
|
|
+
|
||
|
|
+ sc->sc_imask |= HAL_INT_MIB;
|
||
|
|
+ ath_hal_intrset(sc->sc_ah, sc->sc_imask);
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+/*
|
||
|
|
* Periodically recalibrate the PHY to account
|
||
|
|
* for temperature/environment changes.
|
||
|
|
*/
|
||
|
|
Index: madwifi-ng-r2568-20070710/ath/if_athvar.h
|
||
|
|
===================================================================
|
||
|
|
--- madwifi-ng-r2568-20070710.orig/ath/if_athvar.h 2007-08-01 11:33:50.800008711 +0200
|
||
|
|
+++ madwifi-ng-r2568-20070710/ath/if_athvar.h 2007-08-01 11:34:33.202425088 +0200
|
||
|
|
@@ -687,6 +687,7 @@
|
||
|
|
struct ctl_table *sc_sysctls;
|
||
|
|
|
||
|
|
u_int16_t sc_reapcount; /* # of tx buffers reaped after net dev stopped */
|
||
|
|
+ struct timer_list sc_mib_enable;
|
||
|
|
|
||
|
|
#ifdef ATH_REVERSE_ENGINEERING
|
||
|
|
u_int8_t register_snapshot[MAX_REGISTER_ADDRESS];
|