From owner-cvs-src-old@FreeBSD.ORG Mon Oct 4 20:50:00 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 B772C10656A3 for ; Mon, 4 Oct 2010 20:50:00 +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 8C9A88FC1A for ; Mon, 4 Oct 2010 20:50:00 +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 o94Ko0gn012726 for ; Mon, 4 Oct 2010 20:50:00 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.4/8.14.4/Submit) id o94Ko0OQ012725 for cvs-src-old@freebsd.org; Mon, 4 Oct 2010 20:50:00 GMT (envelope-from yongari@repoman.freebsd.org) Message-Id: <201010042050.o94Ko0OQ012725@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to yongari@repoman.freebsd.org using -f From: Pyun YongHyeon Date: Mon, 4 Oct 2010 20:49:38 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/dev/usb/net if_axe.c 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, 04 Oct 2010 20:50:00 -0000 yongari 2010-10-04 20:49:38 UTC FreeBSD src repository Modified files: sys/dev/usb/net if_axe.c Log: SVN rev 213423 on 2010-10-04 20:49:38Z by yongari Move updating TX packet counter to the inside of send loop. axe(4) controllers combine multiple TX requests into single one if there is room in TX buffer of controller. Updating TX packet counter at the end of TX completion resulted in incorrect TX packet counter as axe(4) thought it sent 1 packet. There is no easy way to know how many combined TX were completed in the callback. Because this change updates TX packet counter before actual transmission, it may not be ideal one. But I believe it's better than showing fake 8kpps under high TX load. With this change, TX shows 221kpps on Linksus USB200M. Revision Changes Path 1.22 +11 -1 src/sys/dev/usb/net/if_axe.c