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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-07-04 02:11:41 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-07-04 02:11:41 +0000
commit48b9894bf62622057aa223276b3659e2109f09c9 (patch)
tree6b67141263e700b92417b9dac603a2352d868a33 /package/madwifi/patches/118-txstop_workaround.patch
parent5dbe65be90d88269c894879cc594bc0a8c907574 (diff)
remove ad-hoc tx hang workaround - the underlying issue has been fixed a while ago
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7868 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/madwifi/patches/118-txstop_workaround.patch')
-rw-r--r--package/madwifi/patches/118-txstop_workaround.patch49
1 files changed, 0 insertions, 49 deletions
diff --git a/package/madwifi/patches/118-txstop_workaround.patch b/package/madwifi/patches/118-txstop_workaround.patch
deleted file mode 100644
index 2b59d253d..000000000
--- a/package/madwifi/patches/118-txstop_workaround.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-Index: madwifi-ng-r2525-20070630/ath/if_ath.c
-===================================================================
---- madwifi-ng-r2525-20070630.orig/ath/if_ath.c 2007-07-03 23:02:29.657897250 +0200
-+++ madwifi-ng-r2525-20070630/ath/if_ath.c 2007-07-03 23:02:29.917913500 +0200
-@@ -2253,6 +2253,17 @@
- txq->axq_link = &lastds->ds_link;
- ath_hal_txstart(ah, txq->axq_qnum);
- sc->sc_dev->trans_start = jiffies;
-+ if ((sc->sc_opmode == HAL_M_IBSS) || (sc->sc_opmode == HAL_M_HOSTAP)) {
-+ if (sc->sc_tx_start && (ath_hal_numtxpending(ah, txq->axq_qnum) > 2)) {
-+ 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_IRQ(txq);
-
-@@ -7312,6 +7323,7 @@
- __func__, ds);
- #else
- ds = bf->bf_desc; /* NB: last descriptor */
-+ sc->sc_tx_start = 0;
- #endif
- ts = &bf->bf_dsstatus.ds_txstat;
- status = ath_hal_txprocdesc(ah, ds, ts);
-Index: madwifi-ng-r2525-20070630/ath/if_athvar.h
-===================================================================
---- madwifi-ng-r2525-20070630.orig/ath/if_athvar.h 2007-07-03 23:02:25.669648000 +0200
-+++ madwifi-ng-r2525-20070630/ath/if_athvar.h 2007-07-03 23:02:29.917913500 +0200
-@@ -690,6 +690,14 @@
- u_int sc_slottimeconf; /* manual override for slottime */
- int16_t sc_channoise; /* Measured noise of current channel (dBm) */
- u_int64_t sc_tsf; /* TSF at last rx interrupt */
-+
-+ /*
-+ * 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 *);