From owner-freebsd-wireless@FreeBSD.ORG Thu Jun 4 23:48:22 2015 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 274B1C4D; Thu, 4 Jun 2015 23:48:22 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: from mail-ig0-x22b.google.com (mail-ig0-x22b.google.com [IPv6:2607:f8b0:4001:c05::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id EE89A1A47; Thu, 4 Jun 2015 23:48:21 +0000 (UTC) (envelope-from woodsb02@gmail.com) Received: by igbhj9 with SMTP id hj9so3744038igb.1; Thu, 04 Jun 2015 16:48:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=hH/bEnwE56bbYMMHlH6j1PHfe8Xktqbh+rm6qgWFNPo=; b=peuwqOuCeuHCfdtlUifIlHCJHIadehmsu4yw9Jf4vkZi8XFHogVH8BEJrr4A8iluSc 18xXtoeNoQZKDs+BbDnQ46rCfXveSfMIeb8gAvkz146rclb04mBd5q6YIEHN0U0WdfhF vwPlhr9+dI/LWtJ6holSTVyABuB5gVFbUAoAqaUZnuB+GS5ErE/9Yy2c10RV/jmDhfPJ 4zzlhVHD8D7trZ0TO1t/hrFmyyhPJgPHUutpFkgzc2Ae+Y8Y8zk0iN9fCVFA3xqJ2jnn 5b7RznXOzrJtOZspCwoMCCHio2ZDyEjopcsPMaZXk1V1yeExpqi9n8d8Qeal+1x57nbL 42qQ== MIME-Version: 1.0 X-Received: by 10.50.137.100 with SMTP id qh4mr8571875igb.1.1433461701137; Thu, 04 Jun 2015 16:48:21 -0700 (PDT) Received: by 10.64.236.10 with HTTP; Thu, 4 Jun 2015 16:48:21 -0700 (PDT) In-Reply-To: <15089990.yCYE9Adp01@akita> References: <15089990.yCYE9Adp01@akita> Date: Fri, 5 Jun 2015 07:48:21 +0800 Message-ID: Subject: Re: Intel 3160/7260/7265 driver From: Ben Woods To: Rui Paulo Cc: "freebsd-wireless@freebsd.org" , "dchagin@freebsd.org" , "adrian@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.20 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: Thu, 04 Jun 2015 23:48:22 -0000 > > > Unfortunately, it seems to connect in 802.11b mode, > > even though I have tried forcing it to 802.11g or 802.11n modes with > > the following entry in /etc/rc.conf: > > ifconfig_wlan0="mode 11n country AU channel 11 WPA DHCP" > > > > > > "# service netif restart" gives the following errors: > > ifconfig: SIOCSIFMEDIA (media): Device not configured > > kernel: iwm0: iwm_load_firmware: chunk 0 of 3 returned error 35 > > wpa_supplicant[1662]: ioctl[SIOCS80211, op=26, val=0, arg_len=0]: > > Operation not supported > > > > > > # ifconfig > > iwm0: flags=8843 metric 0 mtu > 2290 > > ether 34:02:86:34:13:18 > > nd6 options=29 > > media: IEEE 802.11 Wireless Ethernet autoselect mode 11b > > status: associated > > wlan0: flags=8843 metric 0 mtu > 1500 > > ether 34:02:86:34:13:18 > > inet 192.168.1.100 netmask 0xffffff00 broadcast 192.168.1.255 > > nd6 options=29 > > media: IEEE 802.11 Wireless Ethernet autoselect mode 11b > > status: associated > > ssid 17aHindmarshAve channel 11 (2462 MHz 11b) bssid 04:f0:21:14:c9:7d > > regdomain ROW country AU authmode WPA2/802.11i privacy ON > > deftxkey UNDEF AES-CCM 2:128-bit AES-CCM 3:128-bit txpower 30 bmiss 10 > > scanvalid 60 roaming MANUAL > > groups: wlan > > > > > > Note that the new Lenovo X1 Carbon gen3 has the same hardware, so > > should give similar results. > > I'm not sure it's doing 11b. It's all firmware based, so it's probably > doing > 11g, but we're reporting it incorrectly. > > -- > Rui Paulo > The transfer speeds I am achieving support the theory that it is only operating in 802.11b mode. I am achieving up to 600kB/s when I use fetch(1) to transfer a file from an NFS mount, compared to 2000kB/s when I use my USB wifi dongle in 802.11g mode with the run(4) driver. Regards, Ben -- -- From: Benjamin Woods woodsb02@gmail.com