diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2009-10-09 13:20:28 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-27 16:47:59 -0400 |
| commit | 88804e2b33b6ab3974ff2330cd045ca53d6750c5 (patch) | |
| tree | 1e8d7f27f59774c159e80ad0a9f3bfd6100a525f /drivers/net/wireless/iwlwifi/iwl-core.h | |
| parent | 008a9e3e3c37abd7f56d2478fe92d5874de3630a (diff) | |
iwlwifi: dynamic allocate tx queue structure
Instead of always allocate the max number of tx queue structure,
use dynamic allocation based on the number of queues in device
configuration. With these changes, device does not have to allocate more
memory than the h/w can support.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 447eb64e1f6..3679c2ced04 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -204,7 +204,6 @@ struct iwl_mod_params { int sw_crypto; /* def: 0 = using hardware encryption */ int disable_hw_scan; /* def: 0 = use h/w scan */ int num_of_queues; /* def: HW dependent */ - int num_of_ampdu_queues;/* def: HW dependent */ int disable_11n; /* def: 0 = 11n capabilities enabled */ int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ int antenna; /* def: 0 = both antennas (use diversity) */ @@ -257,6 +256,8 @@ struct iwl_cfg { int eeprom_size; u16 eeprom_ver; u16 eeprom_calib_ver; + int num_of_queues; /* def: HW dependent */ + int num_of_ampdu_queues;/* def: HW dependent */ const struct iwl_ops *ops; const struct iwl_mod_params *mod_params; u8 valid_tx_ant; @@ -326,6 +327,8 @@ void iwl_config_ap(struct iwl_priv *priv); int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats); void iwl_mac_reset_tsf(struct ieee80211_hw *hw); +int iwl_alloc_txq_mem(struct iwl_priv *priv); +void iwl_free_txq_mem(struct iwl_priv *priv); #ifdef CONFIG_IWLWIFI_DEBUGFS int iwl_alloc_traffic_mem(struct iwl_priv *priv); void iwl_free_traffic_mem(struct iwl_priv *priv); |