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iwlwifi: Packing all 4965 parameters 

This patch defines a package struct for iwlwifi parameters, and uses a
single instance of this struct to group all iwl4965 module parameters
together.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Assaf Krauss 2008-03-14 10:38:47 -07:00 committed by John W. Linville
parent 316c30d9dd
commit 00acbc9135
4 changed files with 42 additions and 33 deletions
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14
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -320,7 +320,7 @@ static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq)
return rc;
}
if (iwl4965_param_amsdu_size_8K)
if (iwl4965_mod_params.amsdu_size_8K)
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
else
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
@ -1845,8 +1845,8 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
{
int ret = 0;
if ((iwl4965_param_queues_num > IWL_MAX_NUM_QUEUES) ||
(iwl4965_param_queues_num < IWL_MIN_NUM_QUEUES)) {
if ((iwl4965_mod_params.num_of_queues > IWL_MAX_NUM_QUEUES) ||
(iwl4965_mod_params.num_of_queues < IWL_MIN_NUM_QUEUES)) {
IWL_ERROR("invalid queues_num, should be between %d and %d\n",
IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES);
ret = -EINVAL;
@ -1866,11 +1866,11 @@ int iwl4965_hw_set_hw_setting(struct iwl_priv *priv)
memset(priv->hw_setting.shared_virt, 0, sizeof(struct iwl4965_shared));
priv->hw_setting.max_txq_num = iwl4965_param_queues_num;
priv->hw_setting.max_txq_num = iwl4965_mod_params.num_of_queues;
priv->hw_setting.tx_cmd_len = sizeof(struct iwl4965_tx_cmd);
priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
if (iwl4965_param_amsdu_size_8K)
if (iwl4965_mod_params.amsdu_size_8K)
priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE_8K;
else
priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE_4K;
@ -3421,7 +3421,7 @@ static void iwl4965_handle_data_packet(struct iwl_priv *priv, int is_data,
stats->flag = 0;
hdr = (struct ieee80211_hdr *)rxb->skb->data;
if (iwl4965_param_hwcrypto)
if (iwl4965_mod_params.hw_crypto)
iwl4965_set_decrypted_flag(priv, rxb->skb, ampdu_status, stats);
if (priv->add_radiotap)
@ -3561,7 +3561,7 @@ void iwl4965_init_ht_hw_capab(struct ieee80211_ht_info *ht_info,
ht_info->cap |= (u16)IEEE80211_HT_CAP_SGI_20;
ht_info->cap |= (u16)(IEEE80211_HT_CAP_MIMO_PS &
(IWL_MIMO_PS_NONE << 2));
if (iwl4965_param_amsdu_size_8K) {
if (iwl4965_mod_params.amsdu_size_8K) {
printk(KERN_DEBUG "iwl4965 in A-MSDU 8K support mode\n");
ht_info->cap |= (u16)IEEE80211_HT_CAP_MAX_AMSDU;
}

4
drivers/net/wireless/iwlwifi/iwl-4965.h
View File

@ -67,9 +67,7 @@ extern struct pci_device_id iwl4965_hw_card_ids[];
#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
/* Module parameters accessible from iwl-*.c */
extern int iwl4965_param_hwcrypto;
extern int iwl4965_param_queues_num;
extern int iwl4965_param_amsdu_size_8K;
extern struct iwl_mod_params iwl4965_mod_params;
enum iwl4965_antenna {
IWL_ANTENNA_DIVERSITY,

12
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -84,11 +84,23 @@ struct iwl_ops {
const struct iwl_lib_ops *lib;
};
struct iwl_mod_params {
int disable; /* def: 0 = enable radio */
int hw_crypto; /* def: 0 = using software encryption */
int debug; /* def: 0 = minimal debug log messages */
int disable_hw_scan; /* def: 0 = use h/w scan */
int num_of_queues; /* def: HW dependent */
int enable_qos; /* def: 1 = use quality of service */
int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
int antenna; /* def: 0 = both antennas (use diversity) */
};
struct iwl_cfg {
const char *name;
const char *fw_name;
unsigned int sku;
const struct iwl_ops *ops;
const struct iwl_mod_params *mod_params;
};
#endif /* __iwl_core_h__ */

45
drivers/net/wireless/iwlwifi/iwl4965-base.c
View File

@ -60,14 +60,12 @@ static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv,
******************************************************************************/
/* module parameters */
static int iwl4965_param_disable_hw_scan; /* def: 0 = use 4965's h/w scan */
static int iwl4965_param_debug; /* def: 0 = minimal debug log messages */
static int iwl4965_param_disable; /* def: enable radio */
static int iwl4965_param_antenna; /* def: 0 = both antennas (use diversity) */
int iwl4965_param_hwcrypto; /* def: using software encryption */
static int iwl4965_param_qos_enable = 1; /* def: 1 = use quality of service */
int iwl4965_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 16 Tx queues */
int iwl4965_param_amsdu_size_8K; /* def: enable 8K amsdu size */
struct iwl_mod_params iwl4965_mod_params = {
.num_of_queues = IWL_MAX_NUM_QUEUES,
.enable_qos = 1,
.amsdu_size_8K = 1,
/* the rest are 0 by default */
};
/*
* module name, copyright, version, etc.
@ -7186,7 +7184,7 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
goto out;
}
if (unlikely(!iwl4965_param_disable_hw_scan &&
if (unlikely(!iwl4965_mod_params.disable_hw_scan &&
test_bit(STATUS_SCANNING, &priv->status))) {
IWL_DEBUG_MAC80211("leave - scanning\n");
set_bit(STATUS_CONF_PENDING, &priv->status);
@ -7571,7 +7569,7 @@ static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
IWL_DEBUG_MAC80211("enter\n");
if (!iwl4965_param_hwcrypto) {
if (!iwl4965_mod_params.hw_crypto) {
IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
@ -8528,7 +8526,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
/* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan. */
if (iwl4965_param_disable_hw_scan) {
if (iwl4965_mod_params.disable_hw_scan) {
IWL_DEBUG_INFO("Disabling hw_scan\n");
iwl4965_hw_ops.hw_scan = NULL;
}
@ -8551,7 +8549,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->pci_dev = pdev;
#ifdef CONFIG_IWLWIFI_DEBUG
iwl_debug_level = iwl4965_param_debug;
iwl_debug_level = iwl4965_mod_params.debug;
atomic_set(&priv->restrict_refcnt, 0);
#endif
@ -8659,7 +8657,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
#endif /* CONFIG_IWL4965_HT */
hw->rate_control_algorithm = "iwl-4965-rs";
priv->antenna = (enum iwl4965_antenna)iwl4965_param_antenna;
priv->antenna = (enum iwl4965_antenna)iwl4965_mod_params.antenna;
priv->retry_rate = 1;
priv->ibss_beacon = NULL;
@ -8732,12 +8730,12 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
**********************************/
/* Disable radio (SW RF KILL) via parameter when loading driver */
if (iwl4965_param_disable) {
if (iwl4965_mod_params.disable) {
set_bit(STATUS_RF_KILL_SW, &priv->status);
IWL_DEBUG_INFO("Radio disabled.\n");
}
if (iwl4965_param_qos_enable)
if (iwl4965_mod_params.enable_qos)
priv->qos_data.qos_enable = 1;
/********************
@ -8932,25 +8930,26 @@ static void __exit iwl4965_exit(void)
pci_unregister_driver(&iwl4965_driver);
}
module_param_named(antenna, iwl4965_param_antenna, int, 0444);
module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
module_param_named(disable, iwl4965_param_disable, int, 0444);
module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])");
module_param_named(hwcrypto, iwl4965_param_hwcrypto, int, 0444);
module_param_named(hwcrypto, iwl4965_mod_params.hw_crypto, int, 0444);
MODULE_PARM_DESC(hwcrypto,
"using hardware crypto engine (default 0 [software])\n");
module_param_named(debug, iwl4965_param_debug, int, 0444);
module_param_named(debug, iwl4965_mod_params.debug, int, 0444);
MODULE_PARM_DESC(debug, "debug output mask");
module_param_named(disable_hw_scan, iwl4965_param_disable_hw_scan, int, 0444);
module_param_named(
disable_hw_scan, iwl4965_mod_params.disable_hw_scan, int, 0444);
MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
module_param_named(queues_num, iwl4965_param_queues_num, int, 0444);
module_param_named(queues_num, iwl4965_mod_params.num_of_queues, int, 0444);
MODULE_PARM_DESC(queues_num, "number of hw queues.");
/* QoS */
module_param_named(qos_enable, iwl4965_param_qos_enable, int, 0444);
module_param_named(qos_enable, iwl4965_mod_params.enable_qos, int, 0444);
MODULE_PARM_DESC(qos_enable, "enable all QoS functionality");
module_param_named(amsdu_size_8K, iwl4965_param_amsdu_size_8K, int, 0444);
module_param_named(amsdu_size_8K, iwl4965_mod_params.amsdu_size_8K, int, 0444);
MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
module_exit(iwl4965_exit);