From owner-freebsd-usb@FreeBSD.ORG Thu Nov 18 15:10:08 2010 Return-Path: Delivered-To: freebsd-usb@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4344D1065697 for ; Thu, 18 Nov 2010 15:10:08 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 2EE198FC28 for ; Thu, 18 Nov 2010 15:10:08 +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 oAIFA7sV034211 for ; Thu, 18 Nov 2010 15:10:07 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id oAIFA7SZ034209; Thu, 18 Nov 2010 15:10:07 GMT (envelope-from gnats) Date: Thu, 18 Nov 2010 15:10:07 GMT Message-Id: <201011181510.oAIFA7SZ034209@freefall.freebsd.org> To: freebsd-usb@FreeBSD.org From: Derrick Brashear Cc: Subject: Re: usb/140883: [axe] [usb8] USB gigabit ethernet hangs after short period of traffic X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Derrick Brashear List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Nov 2010 15:10:08 -0000 The following reply was made to PR usb/140883; it has been noted by GNATS. From: Derrick Brashear To: bug-followup@FreeBSD.org, sub.mesa@gmail.com Cc: Subject: Re: usb/140883: [axe] [usb8] USB gigabit ethernet hangs after short period of traffic Date: Thu, 18 Nov 2010 09:36:50 -0500 Pyun has provided an updated driver which avoids several issues including using a too-large transmit buffer (the chipset claims only 8k) but none of the fixes worked until he disabled frame combining for transmit. With only a single packet being sent per frame (as was the case in FreeBSD 7, apparently) seems to make the issue go away. None of the cases I could use to reproduce the issue now happen. -- Derrick