From 259e93a10485664aea189723a8bc0d76f7022865 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 4 Jul 2007 02:11:41 +0000 Subject: [PATCH] remove ad-hoc tx hang workaround - the underlying issue has been fixed a while ago SVN-Revision: 7868 --- .../patches/118-txstop_workaround.patch | 49 ------------------- 1 file changed, 49 deletions(-) delete mode 100644 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 deleted file mode 100644 index 3133c41e69..0000000000 --- a/package/madwifi/patches/118-txstop_workaround.patch +++ /dev/null @@ -1,49 +0,0 @@ -Index: madwifi-ng-r2420-20070602/ath/if_ath.c -=================================================================== ---- madwifi-ng-r2420-20070602.orig/ath/if_ath.c 2007-06-04 13:21:56.713354928 +0200 -+++ madwifi-ng-r2420-20070602/ath/if_ath.c 2007-06-04 13:21:56.911324832 +0200 -@@ -2242,6 +2242,17 @@ - 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); - -@@ -7285,6 +7296,7 @@ - __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-r2420-20070602/ath/if_athvar.h -=================================================================== ---- madwifi-ng-r2420-20070602.orig/ath/if_athvar.h 2007-06-04 13:21:53.369863216 +0200 -+++ madwifi-ng-r2420-20070602/ath/if_athvar.h 2007-06-04 13:21:56.911324832 +0200 -@@ -686,6 +686,14 @@ - 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 *); -- 2.30.2