diff options
| -rw-r--r-- | package/madwifi/patches/306-bstuck_calibrate.patch | 102 | ||||
| -rw-r--r-- | package/madwifi/patches/306-mib_intr_workaround.patch | 83 |
2 files changed, 83 insertions, 102 deletions
diff --git a/package/madwifi/patches/306-bstuck_calibrate.patch b/package/madwifi/patches/306-bstuck_calibrate.patch deleted file mode 100644 index 1729132f87..0000000000 --- a/package/madwifi/patches/306-bstuck_calibrate.patch +++ /dev/null @@ -1,102 +0,0 @@ -Index: madwifi-ng-r2568-20070710/ath/if_ath.c -=================================================================== ---- madwifi-ng-r2568-20070710.orig/ath/if_ath.c 2007-07-23 01:48:45.690583928 +0200 -+++ madwifi-ng-r2568-20070710/ath/if_ath.c 2007-07-23 01:48:46.026603077 +0200 -@@ -153,6 +153,7 @@ - static void ath_turbo_switch_mode(unsigned long); - static int ath_check_beacon_done(struct ath_softc *); - #endif -+static void ath_do_calibrate(struct net_device *); - static void ath_beacon_send(struct ath_softc *, int *); - static void ath_beacon_start_adhoc(struct ath_softc *, struct ieee80211vap *); - static void ath_beacon_return(struct ath_softc *, struct ath_buf *); -@@ -4175,7 +4176,7 @@ - DPRINTF(sc, ATH_DEBUG_BEACON_PROC, - "%s: missed %u consecutive beacons\n", - __func__, sc->sc_bmisscount); -- if (sc->sc_bmisscount > BSTUCK_THRESH) -+ if (sc->sc_bmisscount > BSTUCK_CALIBR_THR) - ATH_SCHEDULE_TQUEUE(&sc->sc_bstucktq, needmark); - return; - } -@@ -4314,8 +4315,17 @@ - * check will be true, in which case return - * without resetting the driver. - */ -- if (sc->sc_bmisscount <= BSTUCK_THRESH) -+ if (sc->sc_bmisscount <= BSTUCK_CALIBR_THR) - return; -+ -+ if (sc->sc_bmisscount <= BSTUCK_RESET_THR) { -+ ATH_LOCK(sc); -+ ath_do_calibrate(dev); -+ mod_timer(&sc->sc_cal_ch, jiffies + (ath_calinterval * HZ)); -+ ATH_UNLOCK(sc); -+ return; -+ } -+ - printk("%s: stuck beacon; resetting (bmiss count %u)\n", - DEV_NAME(dev), sc->sc_bmisscount); - ath_reset(dev); -@@ -8029,17 +8039,13 @@ - * Periodically recalibrate the PHY to account - * for temperature/environment changes. - */ --static void --ath_calibrate(unsigned long arg) -+static void ath_do_calibrate(struct net_device *dev) - { -- struct net_device *dev = (struct net_device *) arg; - struct ath_softc *sc = dev->priv; - struct ath_hal *ah = sc->sc_ah; -- /* u_int32_t nchans; */ - HAL_BOOL isIQdone = AH_FALSE; - - sc->sc_stats.ast_per_cal++; -- - DPRINTF(sc, ATH_DEBUG_CALIBRATE, "%s: channel %u/%x\n", - __func__, sc->sc_curchan.channel, sc->sc_curchan.channelFlags); - -@@ -8057,15 +8063,26 @@ - __func__, sc->sc_curchan.channel); - sc->sc_stats.ast_per_calfail++; - } -- -- ath_hal_process_noisefloor(ah); - if (isIQdone == AH_TRUE) - ath_calinterval = ATH_LONG_CALINTERVAL; - else - ath_calinterval = ATH_SHORT_CALINTERVAL; -+} -+ -+static void -+ath_calibrate(unsigned long arg) -+{ -+ struct net_device *dev = (struct net_device *) arg; -+ struct ath_softc *sc = dev->priv; -+ struct ath_hal *ah = sc->sc_ah; -+ -+ ATH_LOCK(sc); -+ ath_do_calibrate(dev); -+ ath_hal_process_noisefloor(ah); - - sc->sc_cal_ch.expires = jiffies + (ath_calinterval * HZ); - add_timer(&sc->sc_cal_ch); -+ ATH_UNLOCK(sc); - } - - static void -Index: madwifi-ng-r2568-20070710/ath/if_athvar.h -=================================================================== ---- madwifi-ng-r2568-20070710.orig/ath/if_athvar.h 2007-07-23 01:48:45.406567742 +0200 -+++ madwifi-ng-r2568-20070710/ath/if_athvar.h 2007-07-23 01:48:46.026603077 +0200 -@@ -538,7 +538,8 @@ - */ - #define ATH_TXQ_MOVE_Q(_tqs,_tqd) ATH_TXQ_MOVE_MCASTQ(_tqs,_tqd) - --#define BSTUCK_THRESH 10 /* # of stuck beacons before resetting NB: this is a guess*/ -+#define BSTUCK_CALIBR_THR 3 /* # of stuck beacons before restarting calibration */ -+#define BSTUCK_RESET_THR 10 /* # of stuck beacons before resetting NB: this is a guess*/ - - struct ath_softc { - struct ieee80211com sc_ic; /* NB: must be first */ diff --git a/package/madwifi/patches/306-mib_intr_workaround.patch b/package/madwifi/patches/306-mib_intr_workaround.patch new file mode 100644 index 0000000000..c00c73a78b --- /dev/null +++ b/package/madwifi/patches/306-mib_intr_workaround.patch @@ -0,0 +1,83 @@ +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]; |