Updates on ath5k/madwifi status on samsung q1
Loïc Minier
loic.minier at ubuntu.com
Thu Oct 23 15:25:57 UTC 2008
Hi folks,
For those along following this thread, this is an attempt to summarize
the actual bugs or abscence thereof around ath5k/madwifi on Q1U.
First, wifi currently works with madwifi on the Q1U, even if you don't
change anything, at least with WPA. Not with WPA2 though as reported
by Amit. Better than installing lbm for everybody. (I don't have WPA2
nor do I think we can fix madwifi to support it before intrepid; if you
care, you're welcome to file a bug, I don't have one handy for this.)
Wifi works with lbm's ath5k which takes precedence over anything else.
I don't think there is any race with ath5k; the madwifi module just
plain doesn't like suspend/resume, even when ath5k isn't around. Bug
#275692.
Concerning the two ath5k and madwifi getting loaded, this wont happen
in jaunty because ath5k is already good enough in tip that we can drop
madwifi, so we will get a single driver to support all PCI ids, and
real hardware using these PCI ids. Bug #284354. Nothing to be done
except release-noting the workaround.
ath5k status in linux/linux-lpia: I didn't see ath5k working, rtg had
issues with it and recommended removing it from linux/linux-lpia: I
second that; it's high priority for intrepid, not critical I'd say but
best to avoid half working wifi IMO; no idea how many affected people
with working ath5k or half working. We should recommend lbm or let
these people try madwifi IMO. Bug #288148. For sample breakage, see
<https://launchpad.net/ubuntu/+source/linux/+bugs?field.searchtext=ath5k>
or #276508, #275423.
Finally, concerning madwifi wpasupplicant backend, it's an orthogonal
question; this backend is deprecated (madwifi's upstream recommends not
using it), and the wext backend works at least for WEP and WPA with
madwifi drivers.
Cheers
--
Loïc Minier
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