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OpenCloudOS-Kernel
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Merge branch 'wireless-2.6' into wireless-next-2.6 

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-6000.c
This commit is contained in:
Reinette Chatre 2010-04-16 13:43:40 -07:00
parent a5e944f1d9 f2fa1b015e
commit 8715fa28fb
8 changed files with 41 additions and 15 deletions
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4
drivers/net/wireless/iwlwifi/iwl-6000.c
View File

@ -261,7 +261,7 @@ static struct iwl_lib_ops iwl6000_lib = {
EEPROM_REG_BAND_3_CHANNELS,
EEPROM_REG_BAND_4_CHANNELS,
EEPROM_REG_BAND_5_CHANNELS,
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
@ -328,7 +328,7 @@ static struct iwl_lib_ops iwl6050_lib = {
EEPROM_REG_BAND_3_CHANNELS,
EEPROM_REG_BAND_4_CHANNELS,
EEPROM_REG_BAND_5_CHANNELS,
EEPROM_REG_BAND_24_HT40_CHANNELS,
EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,

1
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -3304,6 +3304,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_delayed_work_sync(&priv->init_alive_start);
cancel_delayed_work(&priv->scan_check);
cancel_work_sync(&priv->start_internal_scan);
cancel_delayed_work(&priv->alive_start);
cancel_work_sync(&priv->beacon_update);
del_timer_sync(&priv->statistics_periodic);

12
drivers/net/wireless/iwlwifi/iwl-calib.c
View File

@ -807,6 +807,18 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv,
}
}
/*
* The above algorithm sometimes fails when the ucode
* reports 0 for all chains. It's not clear why that
* happens to start with, but it is then causing trouble
* because this can make us enable more chains than the
* hardware really has.
*
* To be safe, simply mask out any chains that we know
* are not on the device.
*/
active_chains &= priv->hw_params.valid_rx_ant;
num_tx_chains = 0;
for (i = 0; i < NUM_RX_CHAINS; i++) {
/* loops on all the bits of

1
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -2801,7 +2801,6 @@ static void iwl_force_rf_reset(struct iwl_priv *priv)
*/
IWL_DEBUG_INFO(priv, "perform radio reset.\n");
iwl_internal_short_hw_scan(priv);
return;
}

2
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -502,7 +502,7 @@ void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req);
int iwl_internal_short_hw_scan(struct iwl_priv *priv);
void iwl_internal_short_hw_scan(struct iwl_priv *priv);
int iwl_force_reset(struct iwl_priv *priv, int mode);
u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
const u8 *ie, int ie_len, int left);

1
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -1264,6 +1264,7 @@ struct iwl_priv {
struct work_struct tt_work;
struct work_struct ct_enter;
struct work_struct ct_exit;
struct work_struct start_internal_scan;
struct tasklet_struct irq_tasklet;

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

@ -203,6 +203,10 @@ struct iwl_eeprom_enhanced_txpwr {
#define EEPROM_REG_BAND_52_HT40_CHANNELS ((0x92)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
/* 6000 regulatory - indirect access */
#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
/* 6000 and up regulatory tx power - indirect access */
/* max. elements per section */
#define EEPROM_MAX_TXPOWER_SECTION_ELEMENTS (8)

31
drivers/net/wireless/iwlwifi/iwl-scan.c
View File

@ -469,6 +469,8 @@ EXPORT_SYMBOL(iwl_init_scan_params);
static int iwl_scan_initiate(struct iwl_priv *priv)
{
WARN_ON(!mutex_is_locked(&priv->mutex));
IWL_DEBUG_INFO(priv, "Starting scan...\n");
set_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = false;
@ -546,24 +548,31 @@ EXPORT_SYMBOL(iwl_mac_hw_scan);
* internal short scan, this function should only been called while associated.
* It will reset and tune the radio to prevent possible RF related problem
*/
int iwl_internal_short_hw_scan(struct iwl_priv *priv)
void iwl_internal_short_hw_scan(struct iwl_priv *priv)
{
int ret = 0;
queue_work(priv->workqueue, &priv->start_internal_scan);
}
static void iwl_bg_start_internal_scan(struct work_struct *work)
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, start_internal_scan);
mutex_lock(&priv->mutex);
if (!iwl_is_ready_rf(priv)) {
ret = -EIO;
IWL_DEBUG_SCAN(priv, "not ready or exit pending\n");
goto out;
goto unlock;
}
if (test_bit(STATUS_SCANNING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
ret = -EAGAIN;
goto out;
goto unlock;
}
if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n");
ret = -EAGAIN;
goto out;
goto unlock;
}
priv->scan_bands = 0;
@ -576,9 +585,8 @@ int iwl_internal_short_hw_scan(struct iwl_priv *priv)
set_bit(STATUS_SCANNING, &priv->status);
priv->is_internal_short_scan = true;
queue_work(priv->workqueue, &priv->request_scan);
out:
return ret;
unlock:
mutex_unlock(&priv->mutex);
}
#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ)
@ -962,6 +970,7 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv)
INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
INIT_WORK(&priv->request_scan, iwl_bg_request_scan);
INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan);
INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);
}
EXPORT_SYMBOL(iwl_setup_scan_deferred_work);