iwlwifi: remove auto_agg module parameter

If someone wants to disable AMPDU, there is the 11n_disable
module parameter.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/iwlwifi/dvm/rs.c

@@ -419,23 +419,18 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
 
 	load = rs_tl_get_load(lq_data, tid);
 
-	if ((iwlwifi_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) {
-		IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
-				sta->addr, tid);
-		ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
-		if (ret == -EAGAIN) {
-			/*
-			 * driver and mac80211 is out of sync
-			 * this might be cause by reloading firmware
-			 * stop the tx ba session here
-			 */
-			IWL_ERR(priv, "Fail start Tx agg on tid: %d\n",
-				tid);
-			ieee80211_stop_tx_ba_session(sta, tid);
-		}
-	} else {
-		IWL_DEBUG_HT(priv, "Aggregation not enabled for tid %d "
-			"because load = %u\n", tid, load);
+	IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
+			sta->addr, tid);
+	ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
+	if (ret == -EAGAIN) {
+		/*
+		 * driver and mac80211 is out of sync
+		 * this might be cause by reloading firmware
+		 * stop the tx ba session here
+		 */
+		IWL_ERR(priv, "Fail start Tx agg on tid: %d\n",
+			tid);
+		ieee80211_stop_tx_ba_session(sta, tid);
 	}
 	return ret;
 }

drivers/net/wireless/iwlwifi/iwl-drv.c

@@ -1111,7 +1111,6 @@ struct iwl_mod_params iwlwifi_mod_params = {
 	.restart_fw = true,
 	.bt_coex_active = true,
 	.power_level = IWL_POWER_INDEX_1,
-	.auto_agg = true,
 	.wd_disable = true,
 	/* the rest are 0 by default */
 };
@@ -1260,8 +1259,3 @@ module_param_named(power_level, iwlwifi_mod_params.power_level,
 		int, S_IRUGO);
 MODULE_PARM_DESC(power_level,
 		 "default power save level (range from 1 - 5, default: 1)");
-
-module_param_named(auto_agg, iwlwifi_mod_params.auto_agg,
-		bool, S_IRUGO);
-MODULE_PARM_DESC(auto_agg,
-		 "enable agg w/o check traffic load (default: enable)");

drivers/net/wireless/iwlwifi/iwl-modparams.h

@@ -100,7 +100,6 @@ enum iwl_power_level {
  * @power_level: power level, default = 1
  * @debug_level: levels are IWL_DL_*
  * @ant_coupling: antenna coupling in dB, default = 0
- * @auto_agg: enable agg. without check, default = true
  */
 struct iwl_mod_params {
 	int sw_crypto;
@@ -116,7 +115,6 @@ struct iwl_mod_params {
 	u32 debug_level;
 #endif
 	int ant_coupling;
-	bool auto_agg;
 	char *nvm_file;
 };
 

drivers/net/wireless/iwlwifi/mvm/rs.c

@@ -412,24 +412,18 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
 		return ret;
 	}
 
-	if ((iwlwifi_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) {
-		IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
-			     sta->addr, tid);
-		ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
-		if (ret == -EAGAIN) {
-			/*
-			 * driver and mac80211 is out of sync
-			 * this might be cause by reloading firmware
-			 * stop the tx ba session here
-			 */
-			IWL_ERR(mvm, "Fail start Tx agg on tid: %d\n",
-				tid);
-			ieee80211_stop_tx_ba_session(sta, tid);
-		}
-	} else {
-		IWL_DEBUG_HT(mvm,
-			     "Aggregation not enabled for tid %d because load = %u\n",
-			     tid, load);
+	IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
+		     sta->addr, tid);
+	ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
+	if (ret == -EAGAIN) {
+		/*
+		 * driver and mac80211 is out of sync
+		 * this might be cause by reloading firmware
+		 * stop the tx ba session here
+		 */
+		IWL_ERR(mvm, "Fail start Tx agg on tid: %d\n",
+			tid);
+		ieee80211_stop_tx_ba_session(sta, tid);
 	}
 	return ret;
 }