From owner-cvs-all@FreeBSD.ORG Fri Jan 18 08:32:10 2008 Return-Path: Delivered-To: cvs-all@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 355EB16A418; Fri, 18 Jan 2008 08:32:10 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id D603F13C46B; Fri, 18 Jan 2008 08:32:09 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.1/8.14.1) with ESMTP id m0I8W96q077967; Fri, 18 Jan 2008 08:32:09 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from yongari@localhost) by repoman.freebsd.org (8.14.1/8.14.1/Submit) id m0I8W9sf077964; Fri, 18 Jan 2008 08:32:09 GMT (envelope-from yongari) Message-Id: <200801180832.m0I8W9sf077964@repoman.freebsd.org> From: Pyun YongHyeon Date: Fri, 18 Jan 2008 08:32:09 +0000 (UTC) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Cc: Subject: cvs commit: src/sys/dev/stge if_stge.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 Jan 2008 08:32:10 -0000 yongari 2008-01-18 08:32:09 UTC FreeBSD src repository Modified files: sys/dev/stge if_stge.c Log: Use m_collapse(9) to collapse mbuf chains instead of relying on shortest possible chain of mbufs of m_defrag(9). What we want is chains of mbufs that can be safely stored to a Tx descriptor which can have up to STGE_MAXTXSEGS mbufs. The ethernet controller does not need to align Tx buffers on 32bit boundary. So the use of m_defrag(9) was waste of time. Revision Changes Path 1.12 +1 -1 src/sys/dev/stge/if_stge.c