From owner-freebsd-wireless@freebsd.org Mon Apr 17 23:29:41 2017 Return-Path: Delivered-To: freebsd-wireless@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AD889D42AD1 for ; Mon, 17 Apr 2017 23:29:41 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-wm0-x230.google.com (mail-wm0-x230.google.com [IPv6:2a00:1450:400c:c09::230]) (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 56482E0C for ; Mon, 17 Apr 2017 23:29:41 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-wm0-x230.google.com with SMTP id u2so41753151wmu.0 for ; Mon, 17 Apr 2017 16:29:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=lKungwEM0Y0bzx698e70RbecMyysjSom38MC48x2FR0=; b=W9dxd/+MtMHTRrIzo9XZpmc6s0TXg0VpCSkI7+VMsDckaGIT41Xsy4RLPXrSXJ+QRO uh6tZZLh/CyWbxNO0hRzuCU4BNI14soLfNL7e5uhbXrrCgI1iRCVTuPldV8/4gP835J1 MEdrQdvJOcXScirER8BVTJXnUxvBIXEgHu4Enh8R9I7DTx+Jgn+Cp426kdPx2X9ziivW DAego0d6obYF2yLo66LT4lQUQR+vUHMIs5lbfuupQRYz/pVR17NzI7DAspQpgEC+38iR b3pLWTcWqMzmr6VUd9ZVZt1dk9aC9nJ18DDp+fWN0MMMQRcOaQxIAkzpaUFcd8mNuQPs P7yQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=lKungwEM0Y0bzx698e70RbecMyysjSom38MC48x2FR0=; b=Hqw8VnEq9+EpH5Wem1PZR6llw9/s5gTO1slMJpWT1lyZjZ5u8ohL22WaTrfas7QdJ6 EAHjAiL+GZAkUSpSsa7a4lurnCbypoXjJUb0NyO68AVyIOQvYs3u3tlq1ua81iFgwPWu FnFFXfnUo9owO47J+v7IbW6d8CACWa717U557GNETK2lEaZmbBkjVtzKATG2RHvx6gDL nrU+JLHFJnOKUveGeV0lb5nf7pnlaUHdMztyrCcX2PIdUm9Kwqs8S/t2soWOb8OgkoJz kLf1VjuTebUUSGZq0vDGKkM/8YtOKA/RcoBmRs6K9GJxjHMoKzneJMte1nlEwQNJnYlA iWRA== X-Gm-Message-State: AN3rC/6lp7wr6dQruz6v11kgWwfGMNhJPAIMMkiRnGgV8VySG5VIqioe N5NHVSbuu4mle/sraXTzJ0tdlKB/ngBN X-Received: by 10.28.150.213 with SMTP id y204mr8555003wmd.138.1492471779686; Mon, 17 Apr 2017 16:29:39 -0700 (PDT) MIME-Version: 1.0 Received: by 10.28.185.66 with HTTP; Mon, 17 Apr 2017 16:29:37 -0700 (PDT) Received: by 10.28.185.66 with HTTP; Mon, 17 Apr 2017 16:29:37 -0700 (PDT) In-Reply-To: References: From: Adrian Chadd Date: Mon, 17 Apr 2017 16:29:37 -0700 Message-ID: Subject: Re: Ping packet loss w/Intel 2200BG (iwi) on FreeBSD 11.0 To: epmak epmak Cc: freebsd-wireless@freebsd.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.23 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: Mon, 17 Apr 2017 23:29:41 -0000 Hi Good catch on wme. Maybe some configuration is wrong. Can you do an iperf udp test in both directions and see what you find? Adrian On Apr 17, 2017 2:38 PM, "epmak epmak" wrote: > Ping packet loss w/Intel 2200BG (iwi) on FreeBSD 11.0 > > Hi, > > Sorry if it=E2=80=99s a repost. But I wasted/sacrificed a few days (weeke= nds!!!) > and found no solution to my problem online, and almost got to a point of > hopelessness and giving up on freebsd. > > The problem: > > - ping 127.0.0.1 or assigned ip - 0% packet loss; > - ping [some remote host] > 20% packet loss (both ways); > > 1. The issue exists for 11g regardless of WPA2 or authmode:OPEN (no > wpa_supplicant); > > 2. It=E2=80=99s not due to faulty hardware; I have two ThinkPad T43 (I kn= ow, it=E2=80=99s > 2017, but I=E2=80=99m a sucker for this kind of fun), they both exhibit t= he > problem; > > 3. There are absolutely no issues with setting up wlan0 interface: clonin= g > (ifconfig wlan0 .. create wlandev iwi0..), wpa_subblicant, dhclient wlan0= =E2=80=93 > everything works like a charm. Thank you!!!; > > I didn=E2=80=99t want to give up on freebsd w/o a fight and started tryin= g out > different =E2=80=98ifconfig .. create ..=E2=80=99 settings. > > The ' -wme' field did the trick for me: > > # ifconfig wlan0 create wlandev iwi0 -wme up > > I only have 1% packet loss now, which I can live with. > > # pciconf -lv > .. > iwi0@pci0:4:2:0: class=3D0x.. > .. > device =3D 'PRO/Wireless 2200BG [Calexico2] Network Connection' > class =3D 'network' > .. > > # ifconfig wlan0 list caps > drivercaps=3D.. > > > Hope this helps someone. > > -epmakk > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.or= g > "