Date: Mon, 29 Apr 2013 07:28:30 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r250041 - head/sys/dev/ath Message-ID: <201304290728.r3T7SU0V089164@svn.freebsd.org>
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Author: adrian Date: Mon Apr 29 07:28:29 2013 New Revision: 250041 URL: http://svnweb.freebsd.org/changeset/base/250041 Log: Debugging changes! * That lock isn't actually held during reset - just the whole TX/RX path is paused. So, remove the assertion. * Log the TX queue status - how many hardware frames are active in the MAC and whether the queue is active. Modified: head/sys/dev/ath/if_ath.c Modified: head/sys/dev/ath/if_ath.c ============================================================================== --- head/sys/dev/ath/if_ath.c Mon Apr 29 06:54:01 2013 (r250040) +++ head/sys/dev/ath/if_ath.c Mon Apr 29 07:28:29 2013 (r250041) @@ -4466,10 +4466,12 @@ 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, flags 0x%08x, link %p\n", + "%s: tx queue [%u] %p, active=%d, hwpending=%d, flags 0x%08x, link %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); (void) ath_hal_stoptxdma(ah, txq->axq_qnum); @@ -4511,8 +4513,6 @@ ath_tx_dump(struct ath_softc *sc, struct if (! (sc->sc_debug & ATH_DEBUG_RESET)) return; - ATH_TX_LOCK_ASSERT(sc); - device_printf(sc->sc_dev, "%s: Q%d: begin\n", __func__, txq->axq_qnum); TAILQ_FOREACH(bf, &txq->axq_q, bf_list) {
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