-diff -ur madwifi.old/ath/if_ath.c madwifi.dev/ath/if_ath.c
---- madwifi.old/ath/if_ath.c 2007-06-01 16:44:25.170898128 +0200
-+++ madwifi.dev/ath/if_ath.c 2007-06-01 20:01:24.205131816 +0200
-@@ -2555,7 +2555,7 @@
- /* NB: use this lock to protect an->an_ff_txbuf in athff_can_aggregate()
- * call too.
+Index: madwifi-ng-r2568-20070710/ath/if_ath.c
+===================================================================
+--- madwifi-ng-r2568-20070710.orig/ath/if_ath.c 2007-07-23 01:48:45.030546315 +0200
++++ madwifi-ng-r2568-20070710/ath/if_ath.c 2007-07-23 01:48:45.406567742 +0200
+@@ -2558,7 +2558,7 @@
+ /* NB: use this lock to protect an->an_tx_ffbuf (and txq->axq_stageq)
+ * in athff_can_aggregate() call too.
*/
- ATH_TXQ_LOCK_IRQ(txq);
+ ATH_TXQ_LOCK_BH(txq);
if (athff_can_aggregate(sc, eh, an, skb, vap->iv_fragthreshold, &ff_flush)) {
if (an->an_tx_ffbuf[skb->priority]) { /* i.e., frame on the staging queue */
bf = an->an_tx_ffbuf[skb->priority];
-@@ -2563,6 +2563,7 @@
+@@ -2566,6 +2566,7 @@
/* get (and remove) the frame from staging queue */
TAILQ_REMOVE(&txq->axq_stageq, bf, bf_stagelist);
an->an_tx_ffbuf[skb->priority] = NULL;
/*
* chain skbs and add FF magic
-@@ -2585,7 +2586,7 @@
+@@ -2588,7 +2589,7 @@
*/
ATH_HARDSTART_GET_TX_BUF_WITH_LOCK;
if (bf == NULL) {
goto hardstart_fail;
}
DPRINTF(sc, ATH_DEBUG_XMIT | ATH_DEBUG_FF,
-@@ -2597,8 +2598,7 @@
+@@ -2600,8 +2601,7 @@
an->an_tx_ffbuf[skb->priority] = bf;
TAILQ_INSERT_HEAD(&txq->axq_stageq, bf, bf_stagelist);
- ATH_TXQ_UNLOCK_IRQ_EARLY(txq);
+ ATH_TXQ_UNLOCK_BH(txq);
- return 0;
+ return NETDEV_TX_OK;
}
-@@ -2650,12 +2650,12 @@
+@@ -2614,7 +2614,7 @@
+ an->an_tx_ffbuf[skb->priority] = NULL;
+
+ /* NB: ath_tx_start -> ath_tx_txqaddbuf uses ATH_TXQ_LOCK too */
+- ATH_TXQ_UNLOCK_IRQ_EARLY(txq);
++ ATH_TXQ_UNLOCK_BH(txq);
+
+ /* encap and xmit */
+ bf_ff->bf_skb = ieee80211_encap(ni, bf_ff->bf_skb, &framecnt);
+@@ -2663,12 +2663,12 @@
ATH_HARDSTART_GET_TX_BUF_WITH_LOCK;
if (bf == NULL) {
- ATH_TXQ_UNLOCK_IRQ(txq);
+ ff_flush_done:
ff_bypass:
-
-diff -ur madwifi.old/ath/if_athvar.h madwifi.dev/ath/if_athvar.h
---- madwifi.old/ath/if_athvar.h 2007-06-01 16:44:25.149901320 +0200
-+++ madwifi.dev/ath/if_athvar.h 2007-06-01 20:00:06.916881416 +0200
-@@ -484,6 +484,8 @@
+Index: madwifi-ng-r2568-20070710/ath/if_athvar.h
+===================================================================
+--- madwifi-ng-r2568-20070710.orig/ath/if_athvar.h 2007-07-23 01:48:45.030546315 +0200
++++ madwifi-ng-r2568-20070710/ath/if_athvar.h 2007-07-23 01:48:45.406567742 +0200
+@@ -497,6 +497,8 @@
#define ATH_TXQ_INTR_PERIOD 5 /* axq_intrcnt period for intr gen */
#define ATH_TXQ_LOCK_INIT(_tq) spin_lock_init(&(_tq)->axq_lock)
#define ATH_TXQ_LOCK_DESTROY(_tq)
#define ATH_TXQ_LOCK_IRQ(_tq) do { \
unsigned long __axq_lockflags; \
spin_lock_irqsave(&(_tq)->axq_lock, __axq_lockflags);
-