From owner-cvs-src-old@FreeBSD.ORG Wed Jan 6 23:37:35 2010 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C4F9D106579B for ; Wed, 6 Jan 2010 23:37:35 +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 B3A1E8FC23 for ; Wed, 6 Jan 2010 23:37:35 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id o06NbZVk052025 for ; Wed, 6 Jan 2010 23:37:35 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id o06NbZJ2052024 for cvs-src-old@freebsd.org; Wed, 6 Jan 2010 23:37:35 GMT (envelope-from yongari@repoman.freebsd.org) Message-Id: <201001062337.o06NbZJ2052024@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to yongari@repoman.freebsd.org using -f From: Pyun YongHyeon Date: Wed, 6 Jan 2010 23:37:13 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: RELENG_7 Subject: cvs commit: src/sys/dev/bge if_bge.c if_bgereg.h X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Jan 2010 23:37:35 -0000 yongari 2010-01-06 23:37:13 UTC FreeBSD src repository Modified files: (Branch: RELENG_7) sys/dev/bge if_bge.c if_bgereg.h Log: SVN rev 201696 on 2010-01-06 23:37:13Z by yongari MFC 199663-199666 r199663: Due to newly added PCIe capabilities fallback code for finding the PCIe capability did not work right on recent controllers. Remove FreeBSD 6.x support code. r199664: Use capability pointer to access PCIe registers rather than directly access them at fixed address. While I'm here don't touch other bits of PCIe device control register except max payload size. r199665: Controller does not write Rx descriptors, remove BUS_DMASYNC_PREREAD. r199666: Rearrange bge_start_locked to see we can send more frames by checking IFF_DRV_RUNNING and IFF_DRV_OACTIVE flags. Also if we have less than 16 free send BDs set IFF_DRV_OACTIVE and try it later. Previously bge(4) used to reserve 16 free send BDs after loading dma maps but hardware just need one reserved send BD. If prouder index has the same value of consumer index it means the Tx queue is empty. While I'm here check IFQ_DRV_IS_EMPTY first to save one lock operation. Revision Changes Path 1.198.2.25 +66 -75 src/sys/dev/bge/if_bge.c 1.73.2.12 +3 -0 src/sys/dev/bge/if_bgereg.h