On Mon, 2013-04-22 at 12:09 +0200, Felix Fietkau wrote:
> @@ -692,16 +692,38 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx)
> */
> rate_control_get_rate(tx->sdata, tx->sta, &txrc);
>
> - if (unlikely(info->control.rates[0].idx < 0))
> - return TX_DROP;
> + if (tx->sta && !info->control.skip_table)
> + ratetbl = rcu_dereference(tx->sta->sta.rates);
> +
> + if (unlikely(info->control.rates[0].idx < 0)) {
> + if (ratetbl) {
> + struct ieee80211_tx_rate rate = {
> + .idx = ratetbl->rate[0].idx,
> + .flags = ratetbl->rate[0].flags,
> + .count = ratetbl->rate[0].count
> + };
> +
> + if (ratetbl->rate[0].idx < 0)
> + return TX_DROP;
This can't happen, idx is unsigned. Did you intend idx to be signed?
johannes
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