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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 37b892044a1..f3f17929ca0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -836,6 +836,10 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
(hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate !=
hw->wiphy->bands[info->band]->bitrates[info->status.rates[0].idx].bitrate)) {
IWL_DEBUG_RATE("initial rate does not match 0x%x\n", tx_rate);
+ /* the last LQ command could failed so the LQ in ucode not
+ * the same in driver sync up
+ */
+ iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
goto out;
}
@@ -2167,6 +2171,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
struct iwl_priv *priv = (struct iwl_priv *)priv_r;
struct ieee80211_conf *conf = &priv->hw->conf;
struct iwl_lq_sta *lq_sta = priv_sta;
+ u16 mask_bit = 0;
lq_sta->flush_timer = 0;
lq_sta->supp_rates = sta->supp_rates[sband->band];
@@ -2200,16 +2205,6 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
priv->assoc_station_added = 1;
}
- /* Find highest tx rate supported by hardware and destination station */
- lq_sta->last_txrate_idx = 3;
- for (i = 0; i < sband->n_bitrates; i++)
- if (sta->supp_rates[sband->band] & BIT(i))
- lq_sta->last_txrate_idx = i;
-
- /* For MODE_IEEE80211A, skip over cck rates in global rate table */
- if (sband->band == IEEE80211_BAND_5GHZ)
- lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
-
lq_sta->is_dup = 0;
lq_sta->is_green = rs_use_green(priv, conf);
lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
@@ -2248,6 +2243,17 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
lq_sta->drv = priv;
+ /* Find highest tx rate supported by hardware and destination station */
+ mask_bit = sta->supp_rates[sband->band] & lq_sta->active_legacy_rate;
+ lq_sta->last_txrate_idx = 3;
+ for (i = 0; i < sband->n_bitrates; i++)
+ if (mask_bit & BIT(i))
+ lq_sta->last_txrate_idx = i;
+
+ /* For MODE_IEEE80211A, skip over cck rates in global rate table */
+ if (sband->band == IEEE80211_BAND_5GHZ)
+ lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
+
rs_initialize_lq(priv, conf, sta, lq_sta);
}