[Trac #857] wireless association failure cases
Zarro Boogs per Child
bugtracker at laptop.org
Thu Feb 1 16:09:37 EST 2007
#857: wireless association failure cases
----------------------+-----------------------------------------------------
Reporter: marcelo | Owner: marcelo
Type: defect | Status: new
Priority: high | Milestone: BTest-3
Component: wireless | Keywords:
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Lilian mentions that RA set to 00:00:00:00 is the reason for some AP's
refusing
to associate. This might be the reason for the association failure cases
reported at
http://lists.infradead.org/pipermail/libertas-
dev/2006-December/000156.html
{{{
2. The issue is with CMD_GET_HW_SPEC. Whenever I issue that command to
the
Marvel firmware, it returns 0s as mac address and it really zeroes out the
reasonable mac address.
3. When my Dlink refuses to associate, that was because I issued the
CMD_GET_HW_SPEC command. And sniffing on the air confirms that the RA was
0.
4. Now that I don't do CMD_GET_HW_SPEC anymore, sniffing on the air
confirms that the RA is the reasonable mac address. AND, I can associate
with the Dlink now. Actually, I can send ethernet packets in and out of
the
Dlink AP (sniffed on the air and tcpdump on the wired side).
So, my main concern is CMD_GET_HW_SPEC. I noticed that the linux driver
issues one immediately after downloading the firmware and is expecting to
get a valid mac address from the response. That makes me rather nervous.
That's all.
}}}
Need to confirm that the libertas driver is operating the firmware
correctly
and investigate these failures.
--
Ticket URL: <http://dev.laptop.org/ticket/857>
One Laptop Per Child <http://laptop.org/>
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