From owner-freebsd-wireless@freebsd.org Sun Apr 16 19:22:44 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 2FDB5D410F3 for ; Sun, 16 Apr 2017 19:22:44 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-wm0-x22e.google.com (mail-wm0-x22e.google.com [IPv6:2a00:1450:400c:c09::22e]) (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 C40976C0 for ; Sun, 16 Apr 2017 19:22:43 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by mail-wm0-x22e.google.com with SMTP id w64so22968590wma.0 for ; Sun, 16 Apr 2017 12:22:43 -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=KZ2/s70I8jf6UJz9hCYs/3c8pFkIh3WGuYJTwCpRU5I=; b=su7bofovWJbyDaCXJ05S2Kdi3ZDw3ten+aTijIQmEON3RKqMXXCePc8iA1aV5VUC5c bOvv2ghWmDIe/nxRwUmthWkwF/bq3B274bj6hu8BdxAdLylGmiSQmOzwavDkv04uWnLh vZdt0AH6+gVlmsOTkZbHfVVZ9peJmdubCq8IKZHaMboCKw/7qu5jHX6NK1CsvE5kDK2H S2Z2u4P7OYZVdFC5uByvW5bEYuY8+Im6hSPyJcHjVnnufqEHOZLAoMi6A4LRKyid0+qn ObdszFFzsauoYQFCuSQSwJWcK0GfiuIoIiZv/G2cO2Nk6ScjtB1RYNT1oqlz20Ync1qe TJrA== 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=KZ2/s70I8jf6UJz9hCYs/3c8pFkIh3WGuYJTwCpRU5I=; b=URXLWbK51VozmlJWMf8hQoBQgwkPddxUt3yrloY9BMdrLv0RIupPURg/XHf6v4SDXo plbPeGmoy+B1TjNmRnJ1souNqV5y3PwPnrWxsKNmecCj6HdxVLD5kRmUBrx0AVL5KTKZ 7vsvUQnMb6LBE5ocRZpjESEIn7IIJ4TZ1U6o0HNYwLNbvKVG2hqKlXgDzoIDq5f6vdNn 123aLUw9+EM7o+3l5jC4HPFcCo7+BeZo6Fa9Ajs0f6yAxQ+PvjJ15RCDwm97PUEjeQ7w UzrQq/pjp6VunawP84YSNB79xPpc4cWVaCAQCWouI0xwh/0RESvAYmDie7D303dUgFoR cOig== X-Gm-Message-State: AN3rC/6pDmcmF9k/cPJ1r6mErycXu1+NF3mFbMjxRRE/exYRMv36Xnck zL1ds6/DfQdBwbtHCwPMlA8C9lkgYiRC X-Received: by 10.28.15.14 with SMTP id 14mr6592759wmp.106.1492370561779; Sun, 16 Apr 2017 12:22:41 -0700 (PDT) MIME-Version: 1.0 Received: by 10.28.185.66 with HTTP; Sun, 16 Apr 2017 12:22:39 -0700 (PDT) Received: by 10.28.185.66 with HTTP; Sun, 16 Apr 2017 12:22:39 -0700 (PDT) In-Reply-To: <20170416174731.GA5470@c720-r314251> References: <20170416174731.GA5470@c720-r314251> From: Adrian Chadd Date: Sun, 16 Apr 2017 12:22:39 -0700 Message-ID: Subject: Re: poor WLAN throughput in only one direction To: Matthias Apitz 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: Sun, 16 Apr 2017 19:22:44 -0000 Compile with ieeei0211 debug and then use wlandebug +rate On Apr 16, 2017 10:47 AM, "Matthias Apitz" wrote: > > Hello, > > I have some laptops and servers in my WLAN/LAN, all connected to the > same router and same subnet 192.168.2.x; they all run the same > 12.0-CURRENT r314251 amd64: > > The following NICs are involved: > > Acer C720: WLAN ath0: AR9460 mac 640.2 RF5110 phy 2456.12 > Dell e6330: WLAN rtwn0: MAC/BB RTL8188CUS, RF 6052 1T1R > Dell r210: LAN bce0: > The transfer rate between them for a gzip'ed file transfer with scp are: > > r210 --> C720 1.7MB/s > e6330 --> r210 1.8MB/s > > but: > > e6330 --> C720 120KB/s, ... 30KB/s > > What can I check to resolve the poor rate from the e6330 to the C720? > The other direction i.e. from C720 to e6330 is fine. > > Thanks > > matthias > -- > Matthias Apitz, =E2=9C=89 guru@unixarea.de, =E2=8C=82 http://www.unixarea= .de/ =E2=98=8E > +49-176-38902045 > _______________________________________________ > 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 > "