From 5ae7e31f6f37c24f9c87a4f8c5b9fbdfa9de55ae Mon Sep 17 00:00:00 2001 From: nbd Date: Wed, 24 Oct 2007 04:35:02 +0000 Subject: upgrade madwifi to r2756 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9422 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../madwifi/patches/306-mib_intr_workaround.patch | 83 ---------------------- 1 file changed, 83 deletions(-) delete mode 100644 package/madwifi/patches/306-mib_intr_workaround.patch (limited to 'package/madwifi/patches/306-mib_intr_workaround.patch') diff --git a/package/madwifi/patches/306-mib_intr_workaround.patch b/package/madwifi/patches/306-mib_intr_workaround.patch deleted file mode 100644 index fc39a5ed0..000000000 --- a/package/madwifi/patches/306-mib_intr_workaround.patch +++ /dev/null @@ -1,83 +0,0 @@ -Index: madwifi-ng-r2568-20070710/ath/if_ath.c -=================================================================== ---- madwifi-ng-r2568-20070710.orig/ath/if_ath.c 2007-10-20 20:52:09.000000000 +0200 -+++ madwifi-ng-r2568-20070710/ath/if_ath.c 2007-10-20 20:52:34.000000000 +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 2007-10-20 20:52:09.000000000 +0200 -+++ madwifi-ng-r2568-20070710/ath/if_athvar.h 2007-10-20 20:52:09.000000000 +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]; -- cgit v1.2.3