Hi,

this problem is pretty weird, it took me weeks to debug and now I don't
even think it has a lot to do with voyage-linux.

When trying to transmit on two atheros devices at the [1]same time, one
ath card becomes unresponsive. I switched the following components in
order to isolate factors:

        card-vendors
        ------------
        Ubiquity (XR2/XR5) and Wistron (CM9) cards

        board types
        -----------
        ALIX board and a generic PC (Compaq)

        OS types (AP side)
        ------------------
        [2]FreeBSD 7 and voyage linux

        hostapd
        -------
        with or without hostapd.


There were no CPU problems at any particular time and as far as I know,
the PCI bus should be able to handle a lot more than these two cards are
able to put on air.

I'm a bit lost, since I don't know what else I could test. Maybe someone
has similar experience or runs two mini-pci ath-cards without any
problems?


Thanks for any piece of advice,


Petar


[1] A setup like this:

        [CLIENT1]
        nc AP 1025 >/dev/null
                             \______
                                    \
                                     [ath0]
                                     dd if=/dev/zero bs=1M | nc -l -p 1025
                                     [AccessPoint (AP)]
                                     dd if=/dev/zero bs=1M | nc -l -p 1026
                                     [ath1]
                              ______/
        [CLIENT2]            /
        nc AP 1026 >/dev/null

[2] FreeBSD was a bit verbose when the problem occured:

        ath0: stuck beacon; resetting (bmiss count 4)

_______________________________________________
Voyage-linux mailing list
[email protected]
http://list.voyage.hk/mailman/listinfo/voyage-linux

Reply via email to