Merge branch 'wireless-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6

3 files changed, 1 insertions, 62 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index c5b724eaf306..1fac015efc19 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2941,21 +2941,10 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
 			return ret;
 	case IEEE80211_AMPDU_TX_START:
 		IWL_DEBUG_HT(priv, "start Tx\n");
-		ret = iwl_tx_agg_start(priv, sta->addr, tid, ssn);
-		if (ret == 0) {
-			priv->agg_tids_count++;
-			IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
-				priv->agg_tids_count);
-		}
-		return ret;
+		return iwl_tx_agg_start(priv, sta->addr, tid, ssn);
 	case IEEE80211_AMPDU_TX_STOP:
 		IWL_DEBUG_HT(priv, "stop Tx\n");
 		ret = iwl_tx_agg_stop(priv, sta->addr, tid);
-		if ((ret == 0) && (priv->agg_tids_count > 0)) {
-			priv->agg_tids_count--;
-			IWL_DEBUG_HT(priv, "priv->agg_tids_count = %u\n",
-				priv->agg_tids_count);
-		}
 		if (test_bit(STATUS_EXIT_PENDING, &priv->status))
 			return 0;
 		else
@@ -3376,7 +3365,6 @@ static int iwl_init_drv(struct iwl_priv *priv)
 	priv->iw_mode = NL80211_IFTYPE_STATION;
 	priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
 	priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
-	priv->agg_tids_count = 0;
 
 	/* initialize force reset */
 	priv->force_reset[IWL_RF_RESET].reset_duration =
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 7914d65a5a55..ab891b958042 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1084,9 +1084,6 @@ struct iwl_priv {
 	/* storing the jiffies when the plcp error rate is received */
 	unsigned long plcp_jiffies;
 
-	/* reporting the number of tids has AGG on. 0 means no AGGREGATION */
-	u8 agg_tids_count;
-
 	/* force reset */
 	struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET];
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 0d09f571e185..df257bc15f49 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -616,11 +616,6 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
 
 #define REG_RECALIB_PERIOD (60)
 
-/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
-#define ACK_CNT_RATIO (50)
-#define BA_TIMEOUT_CNT (5)
-#define BA_TIMEOUT_MAX (16)
-
 #define PLCP_MSG "plcp_err exceeded %u, %u, %u, %u, %u, %d, %u mSecs\n"
 void iwl_rx_statistics(struct iwl_priv *priv,
 			      struct iwl_rx_mem_buffer *rxb)
@@ -630,9 +625,6 @@ void iwl_rx_statistics(struct iwl_priv *priv,
 	int combined_plcp_delta;
 	unsigned int plcp_msec;
 	unsigned long plcp_received_jiffies;
-	int actual_ack_cnt_delta;
-	int expected_ack_cnt_delta;
-	int ba_timeout_delta;
 
 	IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
 		     (int)sizeof(priv->statistics),
@@ -647,44 +639,6 @@ void iwl_rx_statistics(struct iwl_priv *priv,
 #ifdef CONFIG_IWLWIFI_DEBUG
 	iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
 #endif
-	actual_ack_cnt_delta = le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
-		le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
-	expected_ack_cnt_delta = le32_to_cpu(
-			pkt->u.stats.tx.expected_ack_cnt) -
-		le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
-	ba_timeout_delta = le32_to_cpu(
-			pkt->u.stats.tx.agg.ba_timeout) -
-		le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
-	if ((priv->agg_tids_count > 0) &&
-		(expected_ack_cnt_delta > 0) &&
-		(((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta) <
-			ACK_CNT_RATIO) &&
-		(ba_timeout_delta > BA_TIMEOUT_CNT)) {
-		IWL_DEBUG_RADIO(priv,
-			"actual_ack_cnt delta = %d, expected_ack_cnt = %d\n",
-			actual_ack_cnt_delta, expected_ack_cnt_delta);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-		IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
-			priv->delta_statistics.tx.rx_detected_cnt);
-		IWL_DEBUG_RADIO(priv,
-			"ack_or_ba_timeout_collision delta = %d\n",
-			priv->delta_statistics.tx.ack_or_ba_timeout_collision);
-#endif
-		IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
-			ba_timeout_delta);
-		if ((actual_ack_cnt_delta == 0) &&
-			(ba_timeout_delta >=
-				BA_TIMEOUT_MAX)) {
-			IWL_DEBUG_RADIO(priv,
-				"call iwl_force_reset(IWL_FW_RESET)\n");
-			iwl_force_reset(priv, IWL_FW_RESET);
-		} else {
-			IWL_DEBUG_RADIO(priv,
-				"call iwl_force_reset(IWL_RF_RESET)\n");
-			iwl_force_reset(priv, IWL_RF_RESET);
-		}
-	}
 	/*
 	 * check for plcp_err and trigger radio reset if it exceeds
 	 * the plcp error threshold plcp_delta.