From owner-freebsd-net@FreeBSD.ORG Sun Jan 23 22:55:44 2011 Return-Path: Delivered-To: freebsd-net@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EDE8D1065674; Sun, 23 Jan 2011 22:55:44 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id DEC448FC29; Sun, 23 Jan 2011 22:55:44 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p0NMtiQs061593; Sun, 23 Jan 2011 22:55:44 GMT (envelope-from yongari@freefall.freebsd.org) Received: (from yongari@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p0NMtipG061589; Sun, 23 Jan 2011 22:55:44 GMT (envelope-from yongari) Date: Sun, 23 Jan 2011 22:55:44 GMT Message-Id: <201101232255.p0NMtipG061589@freefall.freebsd.org> To: alex@ahhyes.net, yongari@FreeBSD.org, freebsd-net@FreeBSD.org, yongari@FreeBSD.org From: yongari@FreeBSD.org Cc: Subject: Re: kern/154236: [re] High Collision count on "re" network interface X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Jan 2011 22:55:45 -0000 Synopsis: [re] High Collision count on "re" network interface State-Changed-From-To: open->feedback State-Changed-By: yongari State-Changed-When: Sun Jan 23 22:54:37 UTC 2011 State-Changed-Why: The counter comes from status report from hardware so I think the counter is correct. Since you're using auto-negotiation, please make sure link partner also agrees on the resolved speed/duplex of re(4). Show me the output of dmesg for re(4)/rgephy(4). Also include the output of hardware MAC statistics counter. You can get it on your console after executing the following command. #sysctl dev.re.0.stats=1 Responsible-Changed-From-To: freebsd-net->yongari Responsible-Changed-By: yongari Responsible-Changed-When: Sun Jan 23 22:54:37 UTC 2011 Responsible-Changed-Why: Grab. http://www.freebsd.org/cgi/query-pr.cgi?pr=154236