void iwl_hw_txq_ctx_free(struct iwl_priv *priv);
int iwl_hw_tx_queue_init(struct iwl_priv *priv,
struct iwl_tx_queue *txq);
-int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
+ void iwl_free_tfds_in_queue(struct iwl_priv *priv,
+ int sta_id, int tid, int freed);
+void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq);
int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int slots_num, u32 txq_id);
void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id);
info->control.rates[i].count = 1;
}
- if (sta && sdata->force_unicast_rateidx > -1) {
- info->control.rates[0].idx = sdata->force_unicast_rateidx;
- } else {
- ref->ops->get_rate(ref->priv, ista, priv_sta, txrc);
- info->flags |= IEEE80211_TX_INTFL_RCALGO;
- }
+ if (sdata->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
+ return;
+
+ ref->ops->get_rate(ref->priv, ista, priv_sta, txrc);
/*
- * try to enforce the maximum rate the user wanted
+ * Try to enforce the rateidx mask the user wanted. skip this if the
+ * default mask (allow all rates) is used to save some processing for
+ * the common case.
*/
- if (sdata->max_ratectrl_rateidx > -1)
+ mask = sdata->rc_rateidx_mask[info->band];
+ if (mask != (1 << txrc->sband->n_bitrates) - 1) {
+ if (sta) {
+ /* Filter out rates that the STA does not support */
+ mask &= sta->sta.supp_rates[info->band];
+ }
+ /*
+ * Make sure the rate index selected for each TX rate is
+ * included in the configured mask and change the rate indexes
+ * if needed.
+ */
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
+ /* Rate masking supports only legacy rates for now */
if (info->control.rates[i].flags & IEEE80211_TX_RC_MCS)
continue;
- info->control.rates[i].idx =
- min_t(s8, info->control.rates[i].idx,
- sdata->max_ratectrl_rateidx);
+ rate_idx_match_mask(&info->control.rates[i],
+ txrc->sband->n_bitrates, mask);
+ }
}
BUG_ON(info->control.rates[0].idx < 0);