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-dev.h | |
| 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-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 848786ab791..c19db438306 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -135,8 +135,7 @@ struct iwl_tx_info { struct iwl_tx_queue { struct iwl_queue q; struct iwl_tfd_frame *bd; - struct iwl_cmd *cmd; - dma_addr_t dma_addr_cmd; + struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS]; struct iwl_tx_info *txb; int need_update; int sched_retry; |