On Fri, 2012-01-20 at 10:44 -0800, Sam Leffler wrote:
> On Fri, Jan 20, 2012 at 6:17 AM, Johannes Berg
> <johannes@xxxxxxxxxxxxxxxx> wrote:
> >
> > On Thu, 2012-01-12 at 09:53 -0800, Sam Leffler wrote:
> >
> > > + if (fixed_rate != -1) {
> > > + struct ieee80211_channel *chan = local->hw.conf.channel;
> > > + struct ieee80211_supported_band *sband =
> > > + local->hw.wiphy->bands[chan->band];
> > > + struct ieee80211_tx_rate *rates = info->control.rates;
> > > + int i;
> > > +
> > > + if (fixed_rate_flags & IEEE80211_TX_RC_MCS) {
> > > + WARN_ON(!sband->ht_cap.ht_supported);
> > > + rates[0].idx = fixed_rate;
> >
> > Unless I missed something, this would be *trivial* to trigger by
> > injection -- doesn't seem like a good idea to me.
> >
>
> Can unprivileged users inject packets? Is your preference to generate
> an error or just suppress the warning?
I'm not sure, but it doesn't really matter -- even printing an error
here is quite pointless.
johannes
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