Date: Fri, 30 Oct 2015 01:18:07 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r290175 - head/sys/dev/cxgbe/tom Message-ID: <201510300118.t9U1I7pQ012765@repo.freebsd.org>
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Author: np Date: Fri Oct 30 01:18:07 2015 New Revision: 290175 URL: https://svnweb.freebsd.org/changeset/base/290175 Log: cxgbe/tom: decide whether to shove segments or not only if there is payload to transmit. MFC after: 1 week Modified: head/sys/dev/cxgbe/tom/t4_cpl_io.c Modified: head/sys/dev/cxgbe/tom/t4_cpl_io.c ============================================================================== --- head/sys/dev/cxgbe/tom/t4_cpl_io.c Fri Oct 30 00:46:52 2015 (r290174) +++ head/sys/dev/cxgbe/tom/t4_cpl_io.c Fri Oct 30 01:18:07 2015 (r290175) @@ -675,7 +675,6 @@ t4_push_frames(struct adapter *sc, struc } } - shove = m == NULL && !(tp->t_flags & TF_MORETOCOME); space = sbspace(sb); if (space <= sb->sb_hiwat * 3 / 8 && @@ -712,6 +711,7 @@ t4_push_frames(struct adapter *sc, struc if (__predict_false(toep->flags & TPF_FIN_SENT)) panic("%s: excess tx.", __func__); + shove = m == NULL && !(tp->t_flags & TF_MORETOCOME); if (plen <= max_imm) { /* Immediate data tx */
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