From: Pavel Machek <pma@sysgo.com>
To: kernel list <linux-kernel@vger.kernel.org>,
chunkeey@googlemail.com, linux-wireless@vger.kernel.org
Subject: Re: carl9170 disconnects under load
Date: Mon, 1 Nov 2010 11:10:12 +0100 [thread overview]
Message-ID: <20101101101012.GB3391@pma.sysgo.com> (raw)
In-Reply-To: <20101101094649.GA3391@pma.sysgo.com>
On Mon 2010-11-01 10:46:49, Pavel Machek wrote:
> Hi!
>
> > > I'm testing driver from -wireless testing, cca 2.6.26-rc7.
> > >
> > > It seems to work (up to 802.11n speeds -- I've seen iwconfig claiming
> > > 121 MB/sec), but disconnects rather quickly when under load:
> > >
> > > telnet 192.168.1.3 chargen > /dev/null
> > >
> > > The machine is powerpc mpc5200b board, with OHCI driver -- it is not
> > > capable of USB2.0 speeds.
> >
> > So I tried with different AP, one not capable of 802.11n speeds. It
> > fails in different way :-(. But this one is with my backport to
> > 2.6.34...
>
> But it fails with wireless-testing tree, too :-(.
>
> Linux mpc5200b 2.6.36-rc8-wl-pma-48197-gdcae733-dirty #43 Tue Oct 26
> 12:06:21 CEST 2010 ppc
It works "better" if I force AP to 1Mbps.... (Note that I have USB1.1
host only).
Pavel
Registered led device: carl9170-phy1::assoc
usb 1-1: Atheros AR9170 is registered as 'phy1'
ieee80211 phy1: device now idle
ieee80211 phy1: device no longer idle - scanning
wlan0: authenticate with 00:11:95:05:30:d7 (try 1)
wlan0: authenticated
ieee80211 phy1: device now idle
ieee80211 phy1: device no longer idle - working
wlan0: associate with 00:11:95:05:30:d7 (try 1)
wlan0: RX AssocResp from 00:11:95:05:30:d7 (capab=0x421 status=0
aid=1)
wlan0: associated
ieee80211 phy1: Allocated STA 00:11:95:05:30:d7
ieee80211 phy1: Inserted STA 00:11:95:05:30:d7
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
ieee80211 phy1: FW: MAC RESET
-/bin/sh-3.00#
next prev parent reply other threads:[~2010-11-01 10:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-26 10:48 carl9170 disconnects under load Pavel Machek
2010-11-01 9:31 ` Pavel Machek
2010-11-01 9:46 ` Pavel Machek
2010-11-01 10:10 ` Pavel Machek [this message]
2010-11-01 12:11 ` Pavel Machek
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