From 4aa15bd99c755d8039b0538e6ef2434232a1d3de Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 21 May 2007 03:36:08 +0000
Subject: [PATCH] cleanup

SVN-Revision: 7297
---
 .../patches/118-txstop_workaround.patch       | 34 +++++++++----------
 .../madwifi/patches/300-napi_polling.patch    |  4 +--
 2 files changed, 18 insertions(+), 20 deletions(-)

diff --git a/package/madwifi/patches/118-txstop_workaround.patch b/package/madwifi/patches/118-txstop_workaround.patch
index f478ea6152..de0085f58b 100644
--- a/package/madwifi/patches/118-txstop_workaround.patch
+++ b/package/madwifi/patches/118-txstop_workaround.patch
@@ -1,6 +1,6 @@
 diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
 --- madwifi.old/ath/if_ath.c	2007-05-15 16:26:02.721036296 +0200
-+++ madwifi.dev/ath/if_ath.c	2007-05-16 15:43:23.095362056 +0200
++++ madwifi.dev/ath/if_ath.c	2007-05-20 21:33:53.269103736 +0200
 @@ -1711,6 +1711,7 @@
  			} 
  #endif
@@ -9,43 +9,41 @@ diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
  		}
  		if (status & HAL_INT_BMISS) {
  			sc->sc_stats.ast_bmiss++;
-@@ -2261,6 +2262,25 @@
+@@ -2261,11 +2262,25 @@
  		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)) {
 +			unsigned long last;
-+			ATH_LOCK(sc);
 +			last = sc->sc_tx_start;
-+			ATH_UNLOCK(sc);
 +			if (last) {
 +				if (jiffies > last + 2 * HZ) {
 +					printk("%s: Tx queue stuck. Resetting hardware...\n", sc->sc_dev->name);
 +					ath_reset(sc->sc_dev);
-+					ATH_LOCK(sc);
 +					sc->sc_tx_start = 0;
-+					ATH_UNLOCK(sc);
 +				}
 +			} else {
-+				ATH_LOCK(sc);
 +				sc->sc_tx_start = jiffies;
-+				ATH_UNLOCK(sc);
 +			}
 +		}
  	}
  	ATH_TXQ_UNLOCK(txq);
  
-@@ -7289,6 +7309,10 @@
- 			break;
- 		}
+ 	sc->sc_devstats.tx_packets++;
+ 	sc->sc_devstats.tx_bytes += framelen;
++	sc->sc_tx_start = 0;
+ }
  
-+		ATH_LOCK(sc);
-+		sc->sc_tx_start = 0;
-+		ATH_UNLOCK(sc);
-+
- #ifdef ATH_SUPERG_FF
- 		ds = &bf->bf_desc[bf->bf_numdescff];
- 		DPRINTF(sc, ATH_DEBUG_TX_PROC, "%s: frame's last desc: %p\n",
+ static int 
+@@ -7272,7 +7287,7 @@
+ 		DPRINTF(sc, ATH_DEBUG_UAPSD, "%s: reaping U-APSD txq\n", __func__);
+ 		uapsdq = 1;
+ 	}
+-
++	
+ 	for (;;) {
+ 		if (uapsdq)
+ 			ATH_TXQ_UAPSDQ_LOCK_IRQ(txq);
 diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
 --- madwifi.old/ath/if_athvar.h	2007-05-04 23:09:29.000000000 +0200
 +++ madwifi.dev/ath/if_athvar.h	2007-05-15 16:26:28.911054808 +0200
diff --git a/package/madwifi/patches/300-napi_polling.patch b/package/madwifi/patches/300-napi_polling.patch
index 6572112b67..0f3efe8339 100644
--- a/package/madwifi/patches/300-napi_polling.patch
+++ b/package/madwifi/patches/300-napi_polling.patch
@@ -66,7 +66,7 @@ diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c madwifi-ng-refcoun
  	 * pass it on to the hardware.
  	 */
 -	ATH_TXQ_LOCK(txq);
-+	ATH_TXQ_LOCK_BH(txq);
++	ATH_TXQ_LOCK_IRQ(txq);
  	if (ni && ni->ni_vap && txq == &ATH_VAP(ni->ni_vap)->av_mcastq) {
  		/*
  		 * The CAB queue is started from the SWBA handler since
@@ -89,7 +89,7 @@ diff -urN madwifi-ng-refcount-r2313-20070505.old/ath/if_ath.c madwifi-ng-refcoun
  		}
  	}
 -	ATH_TXQ_UNLOCK(txq);
-+	ATH_TXQ_UNLOCK_BH(txq);
++	ATH_TXQ_UNLOCK_IRQ(txq);
  
  	sc->sc_devstats.tx_packets++;
  	sc->sc_devstats.tx_bytes += framelen;
-- 
2.25.1