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From: Mark Johnston <markj@FreeBSD.org>
Date: Mon, 24 Jun 2013 01:05:52 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r252136 - stable/8/sys/dev/age
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Author: markj
Date: Mon Jun 24 01:05:51 2013
New Revision: 252136
URL: http://svnweb.freebsd.org/changeset/base/252136

Log:
  MFC r251872:
  Be sure to actually decrement the "count" parameter for each processed
  descriptor so that we return when the threshold has been reached.

Modified:
  stable/8/sys/dev/age/if_age.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/dev/   (props changed)
  stable/8/sys/dev/age/   (props changed)

Modified: stable/8/sys/dev/age/if_age.c
==============================================================================
--- stable/8/sys/dev/age/if_age.c	Mon Jun 24 01:03:58 2013	(r252135)
+++ stable/8/sys/dev/age/if_age.c	Mon Jun 24 01:05:51 2013	(r252136)
@@ -2478,7 +2478,7 @@ age_rxintr(struct age_softc *sc, int rr_
 	    sc->age_cdata.age_rx_ring_map, BUS_DMASYNC_POSTWRITE);
 
 	for (prog = 0; rr_cons != rr_prod; prog++) {
-		if (count <= 0)
+		if (count-- <= 0)
 			break;
 		rxrd = &sc->age_rdata.age_rr_ring[rr_cons];
 		nsegs = AGE_RX_NSEGS(le32toh(rxrd->index));