From owner-cvs-src-old@FreeBSD.ORG Mon Nov 29 01:33:34 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 74C02106566C for ; Mon, 29 Nov 2010 01:33:34 +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 4A5A18FC1B for ; Mon, 29 Nov 2010 01:33:34 +0000 (UTC) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.4/8.14.4) with ESMTP id oAT1XYvC045501 for ; Mon, 29 Nov 2010 01:33:34 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id oAT1XYsU045500 for cvs-src-old@freebsd.org; Mon, 29 Nov 2010 01:33:34 GMT (envelope-from yongari@repoman.freebsd.org) Message-Id: <201011290133.oAT1XYsU045500@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to yongari@repoman.freebsd.org using -f From: Pyun YongHyeon Date: Mon, 29 Nov 2010 01:33:25 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: RELENG_8 Subject: cvs commit: src/sys/dev/jme if_jmereg.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: Mon, 29 Nov 2010 01:33:34 -0000 yongari 2010-11-29 01:33:25 UTC FreeBSD src repository Modified files: (Branch: RELENG_8) sys/dev/jme if_jmereg.h Log: SVN rev 216025 on 2010-11-29 01:33:25Z by yongari MFC r215847: Disable retrying RX descriptor loading. The counter is used to set number of retry to be performed whenever controller found RX descriptor was empty. RX empty interrupt is generated only when the retry counter is over. Experimentation shows retrying RX descriptor loading increased number of dropped frames under flow-control enabled environments so disable it and have controller generate RX empty interrupt as fast as it can. While I'm here fix RXCSR_DESC_RT_CNT macro. Revision Changes Path 1.6.2.2 +2 -2 src/sys/dev/jme/if_jmereg.h