From owner-freebsd-wireless@FreeBSD.ORG Tue Jul 29 18:54:08 2014 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 8CA31CDE for ; Tue, 29 Jul 2014 18:54:08 +0000 (UTC) Received: from systemdatarecorder.org (mail.systemdatarecorder.org [54.246.96.61]) (using TLSv1.1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "localhost", Issuer "localhost" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 2AC7825A9 for ; Tue, 29 Jul 2014 18:54:07 +0000 (UTC) Received: from nereid (84-253-211-213.bb.dnainternet.fi [84.253.211.213]) (authenticated bits=0) by systemdatarecorder.org (8.14.4/8.14.4/Debian-2ubuntu2.1) with ESMTP id s6TIpRj7021435 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 29 Jul 2014 18:51:28 GMT Date: Tue, 29 Jul 2014 21:53:27 +0300 From: Stefan Parvu To: freebsd-wireless@freebsd.org Subject: Centrino Advanced-N 6235 on Asus Zenbook UX32VD poor performance Message-Id: <20140729215327.832f04499819e3eab8369877@systemdatarecorder.org> Organization: systemdatarecorder.org X-Mailer: Sylpheed 3.4.2 (GTK+ 2.24.22; amd64-portbld-freebsd11.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Jul 2014 18:54:08 -0000 Hi, Im running FreeBSD nereid 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r268622 on my laptop. I am not able to get a decent network throughput when doing scp or ftp. Strange is no matter what I use for transfer I get same speed: around 400KB/sec. Even scp or ftp ... I tried to disable bgscan on the wlan0 interface, no success. See below, my settings: 1. device: iwn0@pci0:3:0:0: class=0x028000 card=0x40608086 chip=0x088e8086 rev=0x24 hdr=0x00 vendor = 'Intel Corporation' device = 'Centrino Advanced-N 6235' class = network 2. interface iwn0: flags=8843 metric 0 mtu 2290 ether c4:85:08:a3:4e:09 nd6 options=21 media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng status: associated lo0: flags=8049 metric 0 mtu 16384 options=600003 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 inet 127.0.0.1 netmask 0xff000000 nd6 options=21 wlan0: flags=8843 metric 0 mtu 1500 ether c4:85:08:a3:4e:09 inet 192.168.1.171 netmask 0xffffff00 broadcast 192.168.1.255 nd6 options=29 media: IEEE 802.11 Wireless Ethernet MCS mode 11ng status: associated ssid sdr channel 6 (2437 MHz 11g ht/20) bssid cc:5d:4e:ee:2c:69 country US authmode WPA2/802.11i privacy ON deftxkey UNDEF AES-CCM 2:128-bit txpower 15 bmiss 10 scanvalid 60 protmode CTS ampdulimit 64k ampdudensity 8 -amsdutx amsdurx shortgi wme roaming MANUAL Any ideas if this chip is well supported or are there current issues with the driver for this device ? Running Debian 7 on this machine let me to get 7-9MB/sec easily. Thanks, -- Stefan Parvu