Date: Wed, 7 Sep 2011 07:27:05 -0700 From: Josh Paetzel <jpaetzel@FreeBSD.org> To: Bernhard Schmidt <bschmidt@freebsd.org> Cc: Josh Paetzel <jpaetzel@freebsd.org>, "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org> Subject: Re: T510 iwn and 9.0 Message-ID: <248CA120-66D2-47C4-AFCB-716552D5AB9D@FreeBSD.org> In-Reply-To: <CAAgh0_YOH9rSNCGsweF%2BcJB=3QfD%2BoWxCm252=DKd7hvEHE5Lw@mail.gmail.com> References: <201109062237.00788.jpaetzel@freebsd.org> <CAJ-VmonnOTh-Sesmazvgt4nzxyhEvGJ4NLs3iJ6tzaeEm3qr=g@mail.gmail.com> <CAAgh0_YOH9rSNCGsweF%2BcJB=3QfD%2BoWxCm252=DKd7hvEHE5Lw@mail.gmail.com>
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On Sep 7, 2011, at 1:51 AM, Bernhard Schmidt <bschmidt@freebsd.org> wrote: > On Wed, Sep 7, 2011 at 07:59, Adrian Chadd <adrian@freebsd.org> wrote: >> Hi! >>=20 >> On 7 September 2011 13:36, Josh Paetzel <jpaetzel@freebsd.org> wrote: >>> I run a thinkpad T510 with a: >>>=20 >>> iwn0: <Intel(R) Centrino(R) Advanced-N 6200> mem 0xf2000000-0xf2001fff i= rq 17 >>> at device 0.0 on pci3 >>=20 >> The last person to touch this was bernhard; I don't know if he has >> tinkered with the 6200 stuff though. >>=20 >>> I brought my laptop home tonight and was getting frequent disconnects he= re as >>> well. I have an apple airport extreme (the AP at work is a netgear of u= nknown >>> model) >>>=20 >>> I was able to regain a nice stable connection by running ifconfig wlan0 -= ht. >>=20 >> Would you mind trying this instead: >>=20 >> ifconfig wlan0 -ampdutx >>=20 >> Once you've associated (ie, once HT has been enabled), and then run >> dhclient and start doing traffic. >> I'd like to see if it's a general HT issue or whether it's the TX >> aggregation code in iwn that needs tinkering with. >>=20 >> Thanks, >=20 > Yeah, please do that. And.. is the network your connecting to even > HT/11n capable? >=20 > -- > Bernhard I'm unsure how to check that to be honest. The old wireless router at work w= as a/b/g only. Everyone was experiencing drops to it though, and it complete= ly lost it's mind this weekend and had to be replaced. My WAP at home is an a= irport extreme. It is n capable, I don't know enough about wireless to say i= f it's HT capable. The new WAP at work is a pretty high end netgear. I'll ch= eck the model as soon as I get there and try what was suggested.=20 Thanks, Josh=
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