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Date:      Mon, 17 Apr 2017 16:29:37 -0700
From:      Adrian Chadd <adrian.chadd@gmail.com>
To:        epmak epmak <epmakk@gmail.com>
Cc:        freebsd-wireless@freebsd.org
Subject:   Re: Ping packet loss w/Intel 2200BG (iwi) on FreeBSD 11.0
Message-ID:  <CAJ-VmokzwvE%2BBaxhcSsG3VzbLm-rM8vze0VP-VM2kjnxF7ijiQ@mail.gmail.com>
In-Reply-To: <CAE4Ep0v1C-4C0-T=LTV68==U6M38jJ=4e2AiBU0EbdOnJxMAQA@mail.gmail.com>
References:  <CAE4Ep0v1C-4C0-T=LTV68==U6M38jJ=4e2AiBU0EbdOnJxMAQA@mail.gmail.com>

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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" <epmakk@gmail.com> 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..<STA,IBSS,PMGT,SHPREAMBLE,MONITOR,MBSS,WPA1,WPA2,WME>
>
>
> Hope this helps someone.
>
> -epmakk
> _______________________________________________
> freebsd-wireless@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-wireless
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> "



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