Date: Mon, 8 Jun 2009 22:58:12 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r193777 - user/kmacy/releng_7_2_fcs/sys/dev/cxgb Message-ID: <200906082258.n58MwCiA047023@svn.freebsd.org>
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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);
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