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madwifi: re-enable the MIB interrupt flood protection fix - apparently it's still necessary in some extreme cases

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12885 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2008-10-07 01:40:36 +00:00
parent 14b88b01e8
commit d3dafc2ca8
1 changed files with 11 additions and 28 deletions
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39
package/madwifi/patches/352-ani_fix.patch
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@ -23,24 +23,7 @@
return 0; return 0;
bad3: bad3:
ieee80211_ifdetach(ic); ieee80211_ifdetach(ic);
@@ -2349,16 +2352,6 @@ @@ -2428,6 +2431,43 @@
}
if (status & HAL_INT_MIB) {
sc->sc_stats.ast_mib++;
- /* 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. */
- 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);
}
@@ -2428,6 +2421,43 @@
return flags; return flags;
} }
@ -84,7 +67,7 @@
/* /*
* Context: process context * Context: process context
*/ */
@@ -2493,8 +2523,7 @@ @@ -2493,8 +2533,7 @@
if (sc->sc_softled) if (sc->sc_softled)
ath_hal_gpioCfgOutput(ah, sc->sc_ledpin); ath_hal_gpioCfgOutput(ah, sc->sc_ledpin);
@ -94,7 +77,7 @@
/* /*
* This is needed only to setup initial state * This is needed only to setup initial state
@@ -2530,7 +2559,7 @@ @@ -2530,7 +2569,7 @@
* Enable MIB interrupts when there are hardware phy counters. * Enable MIB interrupts when there are hardware phy counters.
* Note we only do this (at the moment) for station mode. * Note we only do this (at the moment) for station mode.
*/ */
@ -103,7 +86,7 @@
sc->sc_imask |= HAL_INT_MIB; sc->sc_imask |= HAL_INT_MIB;
ath_hal_intrset(ah, sc->sc_imask); ath_hal_intrset(ah, sc->sc_imask);
@@ -2787,9 +2816,7 @@ @@ -2787,9 +2826,7 @@
EPRINTF(sc, "Unable to reset hardware: '%s' (HAL status %u)\n", EPRINTF(sc, "Unable to reset hardware: '%s' (HAL status %u)\n",
ath_get_hal_status_desc(status), status); ath_get_hal_status_desc(status), status);
@ -114,7 +97,7 @@
ath_update_txpow(sc); /* update tx power state */ ath_update_txpow(sc); /* update tx power state */
ath_radar_update(sc); ath_radar_update(sc);
ath_setdefantenna(sc, sc->sc_defant); ath_setdefantenna(sc, sc->sc_defant);
@@ -4174,6 +4201,8 @@ @@ -4174,6 +4211,8 @@
if (sc->sc_nmonvaps > 0) if (sc->sc_nmonvaps > 0)
rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON | rfilt |= (HAL_RX_FILTER_CONTROL | HAL_RX_FILTER_BEACON |
HAL_RX_FILTER_PROBEREQ | HAL_RX_FILTER_PROM); HAL_RX_FILTER_PROBEREQ | HAL_RX_FILTER_PROM);
@ -123,7 +106,7 @@
if (sc->sc_curchan.privFlags & CHANNEL_DFS) if (sc->sc_curchan.privFlags & CHANNEL_DFS)
rfilt |= (HAL_RX_FILTER_PHYERR | HAL_RX_FILTER_PHYRADAR); rfilt |= (HAL_RX_FILTER_PHYERR | HAL_RX_FILTER_PHYRADAR);
return rfilt; return rfilt;
@@ -6524,9 +6553,6 @@ @@ -6524,9 +6563,6 @@
rs->rs_rssi = 0; rs->rs_rssi = 0;
len = rs->rs_datalen; len = rs->rs_datalen;
@ -133,7 +116,7 @@
if (rs->rs_more) { if (rs->rs_more) {
/* /*
@@ -8874,9 +8900,7 @@ @@ -8874,9 +8910,7 @@
if (sc->sc_softled) if (sc->sc_softled)
ath_hal_gpioCfgOutput(ah, sc->sc_ledpin); ath_hal_gpioCfgOutput(ah, sc->sc_ledpin);
@ -144,7 +127,7 @@
sc->sc_curchan = hchan; sc->sc_curchan = hchan;
ath_update_txpow(sc); /* update tx power state */ ath_update_txpow(sc); /* update tx power state */
ath_radar_update(sc); ath_radar_update(sc);
@@ -10653,9 +10677,54 @@ @@ -10653,9 +10687,54 @@
ATH_RP_IGNORED = 24, ATH_RP_IGNORED = 24,
ATH_RADAR_IGNORED = 25, ATH_RADAR_IGNORED = 25,
ATH_MAXVAPS = 26, ATH_MAXVAPS = 26,
@ -199,7 +182,7 @@
ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl, write, filp, buffer, lenp, ppos) ATH_SYSCTL_DECL(ath_sysctl_halparam, ctl, write, filp, buffer, lenp, ppos)
{ {
struct ath_softc *sc = ctl->extra1; struct ath_softc *sc = ctl->extra1;
@@ -10841,6 +10910,11 @@ @@ -10841,6 +10920,11 @@
case ATH_RADAR_IGNORED: case ATH_RADAR_IGNORED:
sc->sc_radar_ignored = val; sc->sc_radar_ignored = val;
break; break;
@ -211,7 +194,7 @@
default: default:
ret = -EINVAL; ret = -EINVAL;
break; break;
@@ -10907,6 +10981,11 @@ @@ -10907,6 +10991,11 @@
case ATH_RADAR_IGNORED: case ATH_RADAR_IGNORED:
val = sc->sc_radar_ignored; val = sc->sc_radar_ignored;
break; break;
@ -223,7 +206,7 @@
default: default:
ret = -EINVAL; ret = -EINVAL;
break; break;
@@ -11084,6 +11163,24 @@ @@ -11084,6 +11173,24 @@
.proc_handler = ath_sysctl_halparam, .proc_handler = ath_sysctl_halparam,
.extra2 = (void *)ATH_RADAR_IGNORED, .extra2 = (void *)ATH_RADAR_IGNORED,
}, },