hi Luca, On Sun, Mar 9, 2014 at 4:40 PM, Luciano Coelho <luciano.coelho@xxxxxxxxx> wrote: > In order to support channel switch with multiple vifs and multiple > contexts, we implement a concept of channel context reservation. This > allows us to reserve a channel context to be used later. > > The reservation functionality is not tied directly to channel switch > and may be used in other situations (eg. reserving a channel context > during IBSS join). > > We first check if an existing compatible context exists and if it > does, we reserve it. If there is no compatible context we create a > new one and reserve it. > > Signed-off-by: Luciano Coelho <luciano.coelho@xxxxxxxxx> > --- [...] > +int ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata, > + u32 *changed) > +{ [...] > + > + *changed = local_changed; > + > + ieee80211_recalc_chanctx_chantype(local, ctx); > + ieee80211_recalc_smps_chanctx(local, ctx); > + ieee80211_recalc_radar_chanctx(local, ctx); any reason for not calling ieee80211_recalc_chanctx_min_def() as well? Eliad. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html