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author | Felix Fietkau <nbd@openwrt.org> | 2007-05-13 16:24:11 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2007-05-13 16:24:11 +0000 |
commit | eebac21d22713e03d019797a971e5b783f45f2ae (patch) | |
tree | 9b89adcf04754dd2c1624be5df3b9cab6b18dbef /package/madwifi/patches/118-txstop_workaround.patch | |
parent | af716e575e277b4cce9b99bab038f79713490456 (diff) | |
download | upstream-eebac21d22713e03d019797a971e5b783f45f2ae.tar.gz upstream-eebac21d22713e03d019797a971e5b783f45f2ae.tar.bz2 upstream-eebac21d22713e03d019797a971e5b783f45f2ae.zip |
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
Diffstat (limited to 'package/madwifi/patches/118-txstop_workaround.patch')
-rw-r--r-- | package/madwifi/patches/118-txstop_workaround.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/package/madwifi/patches/118-txstop_workaround.patch b/package/madwifi/patches/118-txstop_workaround.patch new file mode 100644 index 0000000000..f82d46628b --- /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 *); |