From owner-freebsd-current@FreeBSD.ORG Tue Jan 13 17:26:48 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2F3FE16A4CE for ; Tue, 13 Jan 2004 17:26:48 -0800 (PST) Received: from gddsn.org.cn (mail.gddsn.org.cn [210.21.6.33]) by mx1.FreeBSD.org (Postfix) with ESMTP id CBC3643D2F for ; Tue, 13 Jan 2004 17:26:46 -0800 (PST) (envelope-from huang@gddsn.org.cn) Received: from gddsn.org.cn (gw [210.21.6.34]) by gddsn.org.cn (Postfix) with ESMTP id D4A6D38CBCC for ; Wed, 14 Jan 2004 09:26:45 +0800 (CST) Message-ID: <40049AD4.5060007@gddsn.org.cn> Date: Wed, 14 Jan 2004 09:26:44 +0800 From: Huang wen hui User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; zh-CN; rv:1.5) Gecko/20031024 X-Accept-Language: zh-cn,zh MIME-Version: 1.0 To: current@freebsd.org Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Subject: bad performance using ndis X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jan 2004 01:26:48 -0000 hi, I have R40 and try to get Intel 2100 wlan work. I download new driver from http://www-306.ibm.com/pc/support/site.wss/document.do?lndocid=TPAD-MATRIX basicly,wlan works, but performance is bad: 64 bytes from 192.168.1.6: icmp_seq=92 ttl=64 time=6.718 ms 64 bytes from 192.168.1.6: icmp_seq=88 ttl=64 time=4267.039 ms (DUP!) 64 bytes from 192.168.1.6: icmp_seq=91 ttl=64 time=1544.590 ms (DUP!) 64 bytes from 192.168.1.6: icmp_seq=89 ttl=64 time=3765.145 ms (DUP!) 64 bytes from 192.168.1.6: icmp_seq=87 ttl=64 time=5986.673 ms (DUP!) 64 bytes from 192.168.1.6: icmp_seq=93 ttl=64 time=1.980 ms 64 bytes from 192.168.1.6: icmp_seq=94 ttl=64 time=6.855 ms 64 bytes from 192.168.1.6: icmp_seq=95 ttl=64 time=6.870 ms 64 bytes from 192.168.1.6: icmp_seq=96 ttl=64 time=7.209 ms 64 bytes from 192.168.1.6: icmp_seq=97 ttl=64 time=2.118 ms 64 bytes from 192.168.1.6: icmp_seq=98 ttl=64 time=2.929 ms 64 bytes from 192.168.1.6: icmp_seq=96 ttl=64 time=2223.507 ms (DUP!) ^C --- 192.168.1.6 ping statistics --- 99 packets transmitted, 99 packets received, +104 duplicates, 0% packet loss round-trip min/avg/max/stddev = 1.896/1928.298/10524.836/2269.834 ms under XP, wlan works fine. my CURRENT is very recent: %uname -a FreeBSD tp.gddsn.org.cn 5.2-CURRENT FreeBSD 5.2-CURRENT #5: Wed Jan 14 08:47:35 CST 2004 hwh@tp.gddsn.org.cn:/usr/obj/usr/src/sys/IBM01 i386 any suggestion? --hwh