From 4f42b6112e4091c489500879377130a58988c05b Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 25 Mar 2009 01:26:36 +0000
Subject: madwifi: treat rxorn like rx, reset after rxorn seems to do more harm
than good
SVN-Revision: 15030
---
package/madwifi/patches/413-rxorn.patch | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
create mode 100644 package/madwifi/patches/413-rxorn.patch
(limited to 'package')
diff --git a/package/madwifi/patches/413-rxorn.patch b/package/madwifi/patches/413-rxorn.patch
new file mode 100644
index 0000000..b417471
--- /dev/null
+++ b/package/madwifi/patches/413-rxorn.patch
@@ -0,0 +1,31 @@
+--- a/ath/if_ath.c
++++ b/ath/if_ath.c
+@@ -2307,6 +2307,17 @@ ath_intr(int irq, void *dev_id, struct p
+
+ sc->sc_isr = status;
+ status &= sc->sc_imask; /* discard unasked for bits */
++
++ /* Treat RXORN as non-fatal. Either the bus is busy or the CPU
++ * is not fast enough to process all frames. Treat it like
++ * an Rx interrupt
++ */
++ if (status & HAL_INT_RXORN) {
++ sc->sc_stats.ast_rxorn++;
++ status &= ~HAL_INT_RXORN;
++ status |= HAL_INT_RX;
++ }
++
+ /* As soon as we know we have a real interrupt we intend to service,
+ * we will check to see if we need an initial hardware TSF reading.
+ * Normally we would just populate this all the time to keep things
+@@ -2319,10 +2330,6 @@ ath_intr(int irq, void *dev_id, struct p
+ sc->sc_stats.ast_hardware++;
+ ath_hal_intrset(ah, 0); /* disable intr's until reset */
+ ATH_SCHEDULE_TQUEUE(&sc->sc_fataltq, &needmark);
+- } else if (status & HAL_INT_RXORN) {
+- sc->sc_stats.ast_rxorn++;
+- ath_hal_intrset(ah, 0); /* disable intr's until reset */
+- ATH_SCHEDULE_TQUEUE(&sc->sc_rxorntq, &needmark);
+ } else {
+ if (status & HAL_INT_SWBA) {
+ struct ieee80211vap * vap;
--
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