if_rum dies on transmit...
Axel
bsd at acd.homelinux.org
Wed Oct 14 20:46:25 UTC 2009
Weongyo Jeong <weongyo.jeong at gmail.com> writes:
> 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
For the records, I patched svn r197304 on an amd64 but am fairly sure
it'll work the same on later revisions.
Thanks very much for you work,
--
Axel (bsd at acd.homelinux.org).
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