77 lines
2.6 KiB
Diff
77 lines
2.6 KiB
Diff
Index: madwifi-ng-r2756-20071018/ath/if_ath.c
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===================================================================
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--- madwifi-ng-r2756-20071018.orig/ath/if_ath.c 2007-10-24 06:20:20.749871745 +0200
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+++ madwifi-ng-r2756-20071018/ath/if_ath.c 2007-10-24 06:20:20.997885880 +0200
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@@ -2693,7 +2693,7 @@
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/* NB: use this lock to protect an->an_tx_ffbuf (and txq->axq_stageq)
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* in athff_can_aggregate() call too.
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*/
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- ATH_TXQ_LOCK_IRQ(txq);
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+ ATH_TXQ_LOCK_BH(txq);
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if (athff_can_aggregate(sc, eh, an, skb, vap->iv_fragthreshold, &ff_flush)) {
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if (an->an_tx_ffbuf[skb->priority]) { /* i.e., frame on the staging queue */
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bf = an->an_tx_ffbuf[skb->priority];
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@@ -2701,6 +2701,7 @@
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/* get (and remove) the frame from staging queue */
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TAILQ_REMOVE(&txq->axq_stageq, bf, bf_stagelist);
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an->an_tx_ffbuf[skb->priority] = NULL;
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+ ATH_TXQ_UNLOCK_BH(txq);
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/*
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* chain skbs and add FF magic
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@@ -2723,7 +2724,7 @@
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*/
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ATH_HARDSTART_GET_TX_BUF_WITH_LOCK;
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if (bf == NULL) {
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- ATH_TXQ_UNLOCK_IRQ_EARLY(txq);
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+ ATH_TXQ_UNLOCK_BH(txq);
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goto hardstart_fail;
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}
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DPRINTF(sc, ATH_DEBUG_XMIT | ATH_DEBUG_FF,
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@@ -2735,8 +2736,7 @@
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an->an_tx_ffbuf[skb->priority] = bf;
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TAILQ_INSERT_HEAD(&txq->axq_stageq, bf, bf_stagelist);
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-
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- ATH_TXQ_UNLOCK_IRQ_EARLY(txq);
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+ ATH_TXQ_UNLOCK_BH(txq);
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return NETDEV_TX_OK;
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}
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@@ -2749,7 +2749,7 @@
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an->an_tx_ffbuf[skb->priority] = NULL;
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/* NB: ath_tx_start -> ath_tx_txqaddbuf uses ATH_TXQ_LOCK too */
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- ATH_TXQ_UNLOCK_IRQ_EARLY(txq);
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+ ATH_TXQ_UNLOCK_BH(txq);
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/* encap and xmit */
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bf_ff->bf_skb = ieee80211_encap(ni, bf_ff->bf_skb, &framecnt);
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@@ -2798,12 +2798,12 @@
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ATH_HARDSTART_GET_TX_BUF_WITH_LOCK;
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if (bf == NULL) {
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- ATH_TXQ_UNLOCK_IRQ_EARLY(txq);
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+ ATH_TXQ_UNLOCK_BH(txq);
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goto hardstart_fail;
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}
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+ ATH_TXQ_UNLOCK_BH(txq);
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}
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- ATH_TXQ_UNLOCK_IRQ(txq);
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ff_flush_done:
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ff_bypass:
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Index: madwifi-ng-r2756-20071018/ath/if_athvar.h
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===================================================================
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--- madwifi-ng-r2756-20071018.orig/ath/if_athvar.h 2007-10-24 06:20:20.749871745 +0200
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+++ madwifi-ng-r2756-20071018/ath/if_athvar.h 2007-10-24 06:20:21.001886105 +0200
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@@ -504,6 +504,8 @@
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#define ATH_TXQ_INTR_PERIOD 5 /* axq_intrcnt period for intr gen */
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#define ATH_TXQ_LOCK_INIT(_tq) spin_lock_init(&(_tq)->axq_lock)
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#define ATH_TXQ_LOCK_DESTROY(_tq)
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+#define ATH_TXQ_LOCK_BH(_tq) spin_lock_bh(&(_tq)->axq_lock);
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+#define ATH_TXQ_UNLOCK_BH(_tq) spin_unlock_bh(&(_tq)->axq_lock);
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#define ATH_TXQ_LOCK_IRQ(_tq) do { \
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unsigned long __axq_lockflags; \
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spin_lock_irqsave(&(_tq)->axq_lock, __axq_lockflags);
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