Re: if_rum dies on transmit...

On Tue, Oct 13, 2009 at 05:41:09PM -0600, bsduser wrote:
> Weongyo Jeong <weongyo.jeong_at_gmail.com> writes:
> 
> > On Tue, Sep 29, 2009 at 01:57:46PM +0000, Poul-Henning Kamp wrote:
> >> 
> >> Has anybody else seen if_rum die when you try to transmit a file over
> >> a TCP connection ?
> >> 
> >> If I try to print across the network, upload a file with ftp or anything
> >> else of that general tenor, if_rum seems to hang the output queue and
> >> stops transmitting packets.
> >> 
> >> Restarting wpa_supplicant mostly resolves the issue, but it does not
> >> on its own discover the problem.
> >> 
> >> According to tcpdump(8), packets are still received.
> >> 
> >> Any ideas ?
> >
> > Could you please test with attached patch?
> >
> > regards,
> > Weongyo Jeong
> >
> >
> 
> I had the same issues with if_rum at least while using WPA and your patch made
> them go away.... ( although removing and plugging back in does not quite
> work )
> 
> # scp INDEX-8* cookie:/usr/ports
> INDEX-8                                       100%   19MB   2.1MB/s   00:09    
> INDEX-8.db                                    100%   34MB   2.4MB/s   00:14    
> 
> before the patch this would just hang.
> 
> Another quick test using rsync on a bunch of files worked flawless too.
> 
> usbconfig list:
> 
> ugen7.2: <Compact Wireless-G USB Adapter Cisco-Linksys> at usbus7, cfg=0
> md=HOST spd=HIGH (480Mbps) pwr=ON
> 
> The adapter is a WUSB54GC and yes, you made my day :-)

Patched at r198098.  Thank you for testing!

regards,
Weongyo Jeong