On Wednesday 02 January 2008 19:52:08 Larry Finger wrote:
> Michael Buesch wrote:
> > This patch fixes the parsing of the RX data header channel field.
> >
> > The current code parses the header incorrectly and passes a wrong
> > channel number and frequency for each frame to mac80211.
> > The FIXMEs added by this patch don't matter for now as the code
> > where they live won't get executed anyway. They will be fixed later.
> >
> > Signed-off-by: Michael Buesch <[EMAIL PROTECTED]>
> >
> > ---
> >
> > John, as this is a bugfix, it should go into 2.6.24 if still possible.
> >
> > Index: wireless-2.6/drivers/net/wireless/b43/xmit.c
> > ===================================================================
> > --- wireless-2.6.orig/drivers/net/wireless/b43/xmit.c 2007-12-30
> > 20:30:03.000000000 +0100
> > +++ wireless-2.6/drivers/net/wireless/b43/xmit.c 2008-01-02
> > 18:13:15.000000000 +0100
> > @@ -549,21 +549,32 @@ void b43_rx(struct b43_wldev *dev, struc
> > switch (chanstat & B43_RX_CHAN_PHYTYPE) {
> > case B43_PHYTYPE_A:
> > status.phymode = MODE_IEEE80211A;
> > - status.freq = chanid;
> > - status.channel = b43_freq_to_channel_a(chanid);
> > - break;
> > - case B43_PHYTYPE_B:
> > - status.phymode = MODE_IEEE80211B;
> > - status.freq = chanid + 2400;
> > - status.channel = b43_freq_to_channel_bg(chanid + 2400);
> > + B43_WARN_ON(1);
> > + /* FIXME: We don't really know which value the "chanid"
> > contains.
> > + * So the following assignment might be wrong. */
> > + status.channel = chanid;
> > + status.freq = b43_channel_to_freq_5ghz(status.channel);
> > break;
>
> Shouldn't you just drop this case? No B PHY devices will ever use b43 and the
> default branch will
> issue the WARN_ON anyway.
I guess you misread the patch.
--
Greetings Michael.
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