diff options
| author | Gregory Greenman <gregory.greenman@intel.com> | 2008-08-04 16:00:40 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-08-04 15:09:12 -0400 |
| commit | da99c4b6c25964b90c79f19beccda208df1a865a (patch) | |
| tree | b16752072e71c6491e18c3ef50e064d858a66452 /drivers/net/wireless/iwlwifi/iwl-5000.c | |
| parent | 4c43e0d0ecd5196ed5c67f64ed2f1860770eed34 (diff) | |
iwlwifi: memory allocation optimization
This patch optimizes memory allocation. The cmd member of
iwl_tx_queue was allocated previously as a continuous block
of memory. This patch allocates separate memory chunks for each command
and maps/unmaps these chunks in the run time.
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 1d793c093f1..56dbc8144a3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -939,8 +939,8 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv, len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE; if (txq_id != IWL_CMD_QUEUE_NUM) { - sta = txq->cmd[txq->q.write_ptr].cmd.tx.sta_id; - sec_ctl = txq->cmd[txq->q.write_ptr].cmd.tx.sec_ctl; + sta = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id; + sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl; switch (sec_ctl & TX_CMD_SEC_MSK) { case TX_CMD_SEC_CCM: @@ -979,7 +979,7 @@ static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv, u8 sta = 0; if (txq_id != IWL_CMD_QUEUE_NUM) - sta = txq->cmd[txq->q.read_ptr].cmd.tx.sta_id; + sta = txq->cmd[txq->q.read_ptr]->cmd.tx.sta_id; shared_data->queues_byte_cnt_tbls[txq_id].tfd_offset[txq->q.read_ptr]. val = cpu_to_le16(1 | (sta << 12)); |