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From: Kip Macy <kmacy@FreeBSD.org>
Date: Mon, 8 Jun 2009 22:58:12 +0000 (UTC)
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Subject: svn commit: r193777 - user/kmacy/releng_7_2_fcs/sys/dev/cxgb
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Author: kmacy
Date: Mon Jun  8 22:58:12 2009
New Revision: 193777
URL: http://svn.freebsd.org/changeset/base/193777

Log:
  try to avoid missing on the tx descriptor

Modified:
  user/kmacy/releng_7_2_fcs/sys/dev/cxgb/cxgb_sge.c

Modified: user/kmacy/releng_7_2_fcs/sys/dev/cxgb/cxgb_sge.c
==============================================================================
--- user/kmacy/releng_7_2_fcs/sys/dev/cxgb/cxgb_sge.c	Mon Jun  8 22:05:47 2009	(r193776)
+++ user/kmacy/releng_7_2_fcs/sys/dev/cxgb/cxgb_sge.c	Mon Jun  8 22:58:12 2009	(r193777)
@@ -1355,6 +1355,8 @@ t3_encap(struct sge_qset *qs, struct mbu
 	txd = &txq->desc[txq->pidx];
 	txsd = &txq->sdesc[txq->pidx];
 	sgl = txq->txq_sgl;
+
+	prefetch(txd);
 	m0 = *m;
 	
 	DPRINTF("t3_encap port_id=%d qsidx=%d ", pi->port_id, pi->first_qset);