diff options
| author | Wey-Yi Guy | 2009-10-09 22:20:28 +0200 |
|---|---|---|
| committer | John W. Linville | 2009-10-27 21:47:59 +0100 |
| commit | 88804e2b33b6ab3974ff2330cd045ca53d6750c5 (patch) | |
| tree | 1e8d7f27f59774c159e80ad0a9f3bfd6100a525f /drivers/net/wireless/iwlwifi/iwl-6000.c | |
| parent | iwl3945: move iwl_power_initialize() (diff) | |
| download | kernel-qcow2-linux-88804e2b33b6ab3974ff2330cd045ca53d6750c5.tar.gz kernel-qcow2-linux-88804e2b33b6ab3974ff2330cd045ca53d6750c5.tar.xz kernel-qcow2-linux-88804e2b33b6ab3974ff2330cd045ca53d6750c5.zip | |
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-6000.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-6000.c | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index dda1dd6ed40a..bdc1c74b6820 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -129,18 +129,16 @@ static struct iwl_sensitivity_ranges iwl6000_sensitivity = { static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) { - if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) || - (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) { - IWL_ERR(priv, - "invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES); - return -EINVAL; - } + if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && + priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES) + priv->cfg->num_of_queues = + priv->cfg->mod_params->num_of_queues; - priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues; + priv->hw_params.max_txq_num = priv->cfg->num_of_queues; priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = - IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl); + priv->cfg->num_of_queues * + sizeof(struct iwl5000_scd_bc_tbl); priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWL5000_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; @@ -248,6 +246,8 @@ struct iwl_cfg iwl6000h_2agn_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, @@ -272,6 +272,8 @@ struct iwl_cfg iwl6000h_2abg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, @@ -295,6 +297,8 @@ struct iwl_cfg iwl6000h_2bg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, @@ -321,6 +325,8 @@ struct iwl_cfg iwl6000i_2agn_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_BC, .valid_rx_ant = ANT_BC, @@ -345,6 +351,8 @@ struct iwl_cfg iwl6000i_2abg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_BC, .valid_rx_ant = ANT_BC, @@ -368,6 +376,8 @@ struct iwl_cfg iwl6000i_2bg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_BC, .valid_rx_ant = ANT_BC, @@ -391,6 +401,8 @@ struct iwl_cfg iwl6050_2agn_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, @@ -415,6 +427,8 @@ struct iwl_cfg iwl6050_2abg_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_AB, .valid_rx_ant = ANT_AB, @@ -438,6 +452,8 @@ struct iwl_cfg iwl6000_3agn_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_ABC, .valid_rx_ant = ANT_ABC, @@ -462,6 +478,8 @@ struct iwl_cfg iwl6050_3agn_cfg = { .eeprom_size = OTP_LOW_IMAGE_SIZE, .eeprom_ver = EEPROM_6000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .num_of_queues = IWL50_NUM_QUEUES, + .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .mod_params = &iwl50_mod_params, .valid_tx_ant = ANT_ABC, .valid_rx_ant = ANT_ABC, |