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authorJohn W. Linville <linville@tuxdriver.com>2010-02-26 16:58:26 -0500
committerJohn W. Linville <linville@tuxdriver.com>2010-02-26 16:58:26 -0500
commit08b2cb0f0613a444368eadca0b67c906d91ab007 (patch)
tree34d99667748635457efc301732783f2558cee48f /drivers
parentbe41f5c7e3688a4555d7fbaa09578fd628bb4cdf (diff)
parentab9bdc34d68dafc6fea0ba733231f1c9696ce9c4 (diff)
Merge branch 'wireless-next-2.6' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-2.6
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c46
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 c5b724eaf30..1fac015efc1 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 7914d65a5a5..ab891b95804 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 0d09f571e18..df257bc15f4 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.