Date: Mon, 5 Nov 2012 07:08:45 +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: r242599 - head/sys/dev/ath Message-ID: <201211050708.qA578jBq048992@svn.freebsd.org>
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Author: adrian Date: Mon Nov 5 07:08:45 2012 New Revision: 242599 URL: http://svnweb.freebsd.org/changeset/base/242599 Log: TX EDMA debugging fixes: * Do the calculation for each ath_buf, rather than just the first * Correct the calculation in the first place. Modified: head/sys/dev/ath/if_ath_debug.c Modified: head/sys/dev/ath/if_ath_debug.c ============================================================================== --- head/sys/dev/ath/if_ath_debug.c Mon Nov 5 05:56:10 2012 (r242598) +++ head/sys/dev/ath/if_ath_debug.c Mon Nov 5 07:08:45 2012 (r242599) @@ -143,17 +143,18 @@ ath_printtxbuf_edma(struct ath_softc *sc const struct ath_desc_txedma *eds; int i, n; - /* - * Assume the TX map size is 4 for now and only walk - * the appropriate number of segments. - */ - n = (bf->bf_nseg / 4) + 1; - printf("Q%u[%3u] (nseg=%d)", qnum, ix, bf->bf_nseg); while (bf != NULL) { /* * XXX For now, assume the txmap size is 4. */ + + /* + * Assume the TX map size is 4 for now and only walk + * the appropriate number of segments. + */ + n = ((bf->bf_nseg - 1) / 4) + 1; + for (i = 0, ds = (const char *) bf->bf_desc; i < n; i ++, ds += sc->sc_tx_desclen) {
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