From 54ed8f47fffe88f47fae7808af5ea4931f7362aa Mon Sep 17 00:00:00 2001 From: nbd Date: Sun, 13 May 2007 16:24:11 +0000 Subject: huge madwifi update - use a madwifi-ng-refcount snapshot as base, includes lots of bugfixes and performance enhancements git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7211 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../madwifi/patches/118-txstop_workaround.patch | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 package/madwifi/patches/118-txstop_workaround.patch (limited to 'package/madwifi/patches/118-txstop_workaround.patch') diff --git a/package/madwifi/patches/118-txstop_workaround.patch b/package/madwifi/patches/118-txstop_workaround.patch new file mode 100644 index 000000000..f82d46628 --- /dev/null +++ b/package/madwifi/patches/118-txstop_workaround.patch @@ -0,0 +1,45 @@ +diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath.c +--- madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c 2007-05-13 18:17:56.196025944 +0200 ++++ madwifi-ng-refcount-r2313-20070505.dev/ath/if_ath.c 2007-05-13 18:17:56.284012568 +0200 +@@ -1711,6 +1711,7 @@ + } + #endif + ATH_SCHEDULE_TQUEUE(&sc->sc_txtq, &needmark); ++ sc->sc_tx_start = 0; + } + if (status & HAL_INT_BMISS) { + sc->sc_stats.ast_bmiss++; +@@ -2264,6 +2265,15 @@ + txq->axq_link = &lastds->ds_link; + ath_hal_txstart(ah, txq->axq_qnum); + sc->sc_dev->trans_start = jiffies; ++ if (sc->sc_tx_start) { ++ if (jiffies > sc->sc_tx_start + 2 * HZ) { ++ printk("%s: Tx queue stuck. Resetting hardware...\n", sc->sc_dev->name); ++ ath_reset(sc->sc_dev); ++ sc->sc_tx_start = 0; ++ } ++ } else { ++ sc->sc_tx_start = jiffies; ++ } + } + ATH_TXQ_UNLOCK(txq); + +diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_athvar.h madwifi-ng-refcount-r2313-20070505.dev/ath/if_athvar.h +--- madwifi-ng-refcount-r2313-20070505.old/ath/if_athvar.h 2007-05-04 23:09:29.000000000 +0200 ++++ madwifi-ng-refcount-r2313-20070505.dev/ath/if_athvar.h 2007-05-13 18:17:56.285012416 +0200 +@@ -689,6 +689,14 @@ + #endif + u_int sc_slottimeconf; /* manual override for slottime */ + int16_t sc_channoise; /* Measured noise of current channel (dBm) */ ++ ++ /* ++ * Several MiniPCI cards and most SoC revs frequently cease all transmission ++ * when operating in IBSS mode. The reason for this is unknown and could potentially ++ * be a hardware bug. This variable contains the timestamp of the last successful ++ * transmission and is checked when enqueueing new frames ++ */ ++ unsigned long sc_tx_start; + }; + + typedef void (*ath_callback) (struct ath_softc *); -- cgit v1.2.3