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From: Dennis Nezic <dennisn@dennisn.dyndns.org>
To: b43-dev@lists.infradead.org
Subject: Stalling scp transfers with my BCM431
Date: Tue, 15 Jun 2010 22:28:41 -0400	[thread overview]
Message-ID: <20100615222841.4dcbb0e2.dennisn@dennisn.dyndns.org> (raw)
In-Reply-To: <AANLkTim-bh67Epezv0lyHV6DDE1zb4CfPJG65kpXJk81@mail.gmail.com>

Actually, since you mention it, yes :). My nfs transfers to my server
also stall, with the syslog message "nfs: server 10.0.0.1 not
responding, still trying" (... but mounting the nfs folder with the
"hard" option helps, since it retries in the background, I think.)

And I remember wget transfers from my server's http often used to fail
on large file transfers.

On Tue, 15 Jun 2010 19:19:43 -0700, Baybal Ni wrote:
> Does anything other stall?
> 
> On 15 June 2010 18:55, Dennis Nezic <dennisn@dennisn.dyndns.org>
> wrote:
> > My scp transfers are stalling, both to and from my server. My
> > laptop is using the Broadcom pcie card:
> >
> > 06:02.0 Network controller: Broadcom Corporation BCM4318 [AirForce
> > One 54g] 802.11g Wireless LAN Controller (rev 02)
> > b43-pci-bridge 0000:06:02.0: PCI INT A -> GSI 21 (level, low) ->
> > IRQ 9 b43-phy0: Broadcom 4318 WLAN found (core revision 9)
> > b43-phy0: Loading firmware version 410.2160 (2007-05-26 15:32:10)
> >
> > (To be honest, I'm not 100% where the problem is, but for
> > completeness, my server is running the madwifi-ng wireless driver,
> > with the following card:
> > 0000:00:0b.0 Ethernet controller: Atheros Communications, Inc.
> > AR5212 802.11abg NIC (rev 01))
> >
> > The reason I suspect it's my b43 laptop is because scp transfers
> > don't stall with my secondary laptop. They also don't stall on my
> > main laptop if I wire it directly to my gigabit ethernet port.
> >
> > Transfering from my laptop (b43) to my server (madwifi) seems to
> > stall noticeably faster than in the reverse direction -- by about a
> > factor of 10. Stalls also seem to occur far more frequently when
> > there is other activity on my wifi connection.
> >
> > Here are snippets from a tcpdump -- I'm not sure if anything can be
> > learned from it?
> > http://dennisn.dyndns.org/guest/pubstuff/scp-stalls/stall-client
> > http://dennisn.dyndns.org/guest/pubstuff/scp-stalls/stall-server
> >
> > Ideas? :\
> >
> > _______________________________________________
> > b43-dev mailing list
> > b43-dev at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/b43-dev
> >

      reply	other threads:[~2010-06-16  2:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-16  1:55 Stalling scp transfers with my BCM431 Dennis Nezic
2010-06-16  2:19 ` Baybal Ni
2010-06-16  2:28   ` Dennis Nezic [this message]

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