diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 28 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-scan.c | 9 |
3 files changed, 41 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 40933a5de027..35c86d22b14b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -324,18 +324,11 @@ static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid, struct iwl_lq_sta *lq_data, struct ieee80211_sta *sta) { - if ((tid < TID_MAX_LOAD_COUNT) && - !rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta)) { - if (priv->cfg->use_rts_for_ht) { - /* - * switch to RTS/CTS if it is the prefer protection - * method for HT traffic - */ - IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n"); - priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN; - iwlcore_commit_rxon(priv); - } - } + if (tid < TID_MAX_LOAD_COUNT) + rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta); + else + IWL_ERR(priv, "tid exceeds max load count: %d/%d\n", + tid, TID_MAX_LOAD_COUNT); } static inline int get_num_of_ant_from_rate(u32 rate_n_flags) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 7488a68b83b1..3368cfd25a99 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3368,6 +3368,25 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, return ret; } +/* + * switch to RTS/CTS for TX + */ +static void iwl_enable_rts_cts(struct iwl_priv *priv) +{ + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN; + if (!test_bit(STATUS_SCANNING, &priv->status)) { + IWL_DEBUG_INFO(priv, "use RTS/CTS protection\n"); + iwlcore_commit_rxon(priv); + } else { + /* scanning, defer the request until scan completed */ + IWL_DEBUG_INFO(priv, "defer setting RTS/CTS protection\n"); + } +} + static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, @@ -3416,7 +3435,14 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, ret = 0; break; case IEEE80211_AMPDU_TX_OPERATIONAL: - /* do nothing, return value ignored */ + if (priv->cfg->use_rts_for_ht) { + /* + * switch to RTS/CTS if it is the prefer protection + * method for HT traffic + */ + iwl_enable_rts_cts(priv); + } + ret = 0; break; } mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 798f93e0ff50..2a7c399fee1e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -537,6 +537,15 @@ void iwl_bg_scan_completed(struct work_struct *work) /* Since setting the TXPOWER may have been deferred while * performing the scan, fire one off */ iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); + + /* + * Since setting the RXON may have been deferred while + * performing the scan, fire one off if needed + */ + if (memcmp(&priv->active_rxon, + &priv->staging_rxon, sizeof(priv->staging_rxon))) + iwlcore_commit_rxon(priv); + out: mutex_unlock(&priv->mutex); |