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?
-Sam
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