From owner-cvs-src-old@FreeBSD.ORG Tue Nov 2 22:49:06 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 9C54C1065673 for ; Tue, 2 Nov 2010 22:49:06 +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 6F1978FC1A for ; Tue, 2 Nov 2010 22:49:06 +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 oA2Mn6Ci024750 for ; Tue, 2 Nov 2010 22:49:06 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id oA2Mn6HI024749 for cvs-src-old@freebsd.org; Tue, 2 Nov 2010 22:49:06 GMT (envelope-from yongari@repoman.freebsd.org) Message-Id: <201011022249.oA2Mn6HI024749@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to yongari@repoman.freebsd.org using -f From: Pyun YongHyeon Date: Tue, 2 Nov 2010 22:48:52 +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: Tue, 02 Nov 2010 22:49:06 -0000 yongari 2010-11-02 22:48:52 UTC FreeBSD src repository Modified files: (Branch: RELENG_7) sys/dev/bge if_bge.c if_bgereg.h Log: SVN rev 214696 on 2010-11-02 22:48:52Z by yongari MFC r213081,213225,213280: r213081: Always show asic/chip revision in device attach phase. There are too many bge(4) controllers there and model name does not necessarily match asic/chip revision. Relying on VPD string made it hard to identify exact asic/chip revision so the first step to debug bge(4) was getting exact asic/chip information with verbose boot which may not be available on production server. r213255: Set the number of RX frames to receive after RX MBUF low watermark has reached. This reduced number of dropped frames when flow-control is enabled. Previously it dropped incoming frames once RX MBUF low watermark has reached. The value used in MAC RX MBUF low watermark is greater than or equal to 4 so receiving two more RX frames should not be a problem. Obtained from: OpenBSD r213280: After r207391, brgphy(4) passes resolved flow-control settings to parent driver. Use that information to configure flow-control. One drawback is there is no way to disable flow-control as we still don't have proper way to not advertise RX/TX pause capability to link partner. But I don't think it would cause severe problems and users can selectively disable flow-control in switch port. Revision Changes Path 1.198.2.51 +26 -8 src/sys/dev/bge/if_bge.c 1.73.2.23 +1 -0 src/sys/dev/bge/if_bgereg.h