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| author |   Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-09-05 10:49:44 -0700 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-09-17 13:18:02 -0700 |
| commit | 814665fef7562b31d32e515c4d91b06c8b956560 (patch) | |
| tree | a286ad2b5eb4cc618fceebd54594411bf61e8495 /drivers/net/wireless/iwlwifi/iwl-agn-lib.c | |
| parent | iwlagn: log aggregation tx command status (diff) | |
| download | linux-dev-814665fef7562b31d32e515c4d91b06c8b956560.tar.xz linux-dev-814665fef7562b31d32e515c4d91b06c8b956560.zip | |
iwlagn: keep track of aggregated tx frames failure counter
When uCode completed the aggregated frames transmission attempt,
it will send tx command response with aggregated frame status.
Keep track of the failure counter which help indicate any transmission
error condition.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index a8494d0e285a..c42cb18de833 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -123,6 +123,53 @@ static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status) } } +static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status) +{ + status &= AGG_TX_STATUS_MSK; + + switch (status) { + case AGG_TX_STATE_UNDERRUN_MSK: + priv->_agn.reply_agg_tx_stats.underrun++; + break; + case AGG_TX_STATE_BT_PRIO_MSK: + priv->_agn.reply_agg_tx_stats.bt_prio++; + break; + case AGG_TX_STATE_FEW_BYTES_MSK: + priv->_agn.reply_agg_tx_stats.few_bytes++; + break; + case AGG_TX_STATE_ABORT_MSK: + priv->_agn.reply_agg_tx_stats.abort++; + break; + case AGG_TX_STATE_LAST_SENT_TTL_MSK: + priv->_agn.reply_agg_tx_stats.last_sent_ttl++; + break; + case AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK: + priv->_agn.reply_agg_tx_stats.last_sent_try++; + break; + case AGG_TX_STATE_LAST_SENT_BT_KILL_MSK: + priv->_agn.reply_agg_tx_stats.last_sent_bt_kill++; + break; + case AGG_TX_STATE_SCD_QUERY_MSK: + priv->_agn.reply_agg_tx_stats.scd_query++; + break; + case AGG_TX_STATE_TEST_BAD_CRC32_MSK: + priv->_agn.reply_agg_tx_stats.bad_crc32++; + break; + case AGG_TX_STATE_RESPONSE_MSK: + priv->_agn.reply_agg_tx_stats.response++; + break; + case AGG_TX_STATE_DUMP_TX_MSK: + priv->_agn.reply_agg_tx_stats.dump_tx++; + break; + case AGG_TX_STATE_DELAY_TX_MSK: + priv->_agn.reply_agg_tx_stats.delay_tx++; + break; + default: + priv->_agn.reply_agg_tx_stats.unknown++; + break; + } +} + static void iwlagn_set_tx_status(struct iwl_priv *priv, struct ieee80211_tx_info *info, struct iwl5000_tx_resp *tx_resp, @@ -224,6 +271,9 @@ static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv, idx = SEQ_TO_INDEX(seq); txq_id = SEQ_TO_QUEUE(seq); + if (status & AGG_TX_STATUS_MSK) + iwlagn_count_agg_tx_err_status(priv, status); + if (status & (AGG_TX_STATE_FEW_BYTES_MSK | AGG_TX_STATE_ABORT_MSK)) continue; |