Author: adrian
Date: Thu May 16 17:45:01 2013
New Revision: 250703
URL: http://svnweb.freebsd.org/changeset/base/250703
Log:
Dump out the holding buffer descriptor contents and addresses stopping DMA.
Modified:
head/sys/dev/ath/if_ath.c
Modified: head/sys/dev/ath/if_ath.c
==============================================================================
--- head/sys/dev/ath/if_ath.c Thu May 16 16:51:52 2013 (r250702)
+++ head/sys/dev/ath/if_ath.c Thu May 16 17:45:01 2013 (r250703)
@@ -4602,15 +4602,25 @@ ath_tx_stopdma(struct ath_softc *sc, str
struct ath_hal *ah = sc->sc_ah;
DPRINTF(sc, ATH_DEBUG_RESET,
- "%s: tx queue [%u] %p, active=%d, hwpending=%d, flags 0x%08x, link
%p\n",
+ "%s: tx queue [%u] %p, active=%d, hwpending=%d, flags 0x%08x, "
+ "link %p, holdingbf=%p\n",
__func__,
txq->axq_qnum,
(caddr_t)(uintptr_t) ath_hal_gettxbuf(ah, txq->axq_qnum),
(int) (!! ath_hal_txqenabled(ah, txq->axq_qnum)),
(int) ath_hal_numtxpending(ah, txq->axq_qnum),
txq->axq_flags,
- txq->axq_link);
+ txq->axq_link,
+ txq->axq_holdingbf);
+
(void) ath_hal_stoptxdma(ah, txq->axq_qnum);
+
+#ifdef ATH_DEBUG
+ if ((sc->sc_debug & ATH_DEBUG_RESET)
+ && (txq->axq_holdingbf != NULL)) {
+ ath_printtxbuf(sc, txq->axq_holdingbf, txq->axq_qnum, 0, 0);
+ }
+#endif
}
int
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