On Tue, Mar 18, 2014 at 3:53 PM, Michal Kazior <michal.kazior@xxxxxxxxx> wrote:
> Relax ieee80211_find_chanctx(). If chanctx
> reservation chandef is compatible with
> current-future assigned interfaces chandef then
> allow it to be used by new interfaces.
>
> Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
> ---
[...]
> +static const struct cfg80211_chan_def *
> +ieee80211_chanctx_reserved_chandef(struct ieee80211_local *local,
> + struct ieee80211_chanctx *ctx,
> + const struct cfg80211_chan_def *compat)
> +{
> + struct ieee80211_sub_if_data *sdata;
> +
> + lockdep_assert_held(&local->chanctx_mtx);
> +
> + list_for_each_entry(sdata, &ctx->reserved_vifs,
> + reserved_chanctx_list) {
> + if (!compat)
> + compat = &sdata->reserved_chandef;
this check is redundant.
Eliad.
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