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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-hw.h6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c23
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-hw.h7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c18
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c17
13 files changed, 67 insertions, 65 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 1327b2ac1c5..205603d082a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -229,12 +229,6 @@ struct iwl3945_eeprom {
/* End of EEPROM */
-
-#define PCI_LINK_CTRL 0x0F0
-#define PCI_POWER_SOURCE 0x0C8
-#define PCI_REG_WUM8 0x0E8
-#define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000)
-
#define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */
#define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index cb6db4525dc..d49e48b9b03 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -905,22 +905,18 @@ u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags)
static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
{
- int rc;
+ int ret;
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
- rc = iwl_grab_nic_access(priv);
- if (rc) {
+ ret = iwl_grab_nic_access(priv);
+ if (ret) {
spin_unlock_irqrestore(&priv->lock, flags);
- return rc;
+ return ret;
}
if (src == IWL_PWR_SRC_VAUX) {
- u32 val;
-
- rc = pci_read_config_dword(priv->pci_dev,
- PCI_POWER_SOURCE, &val);
- if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) {
+ if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) {
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
@@ -929,8 +925,9 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
iwl_poll_bit(priv, CSR_GPIO_IN,
CSR_GPIO_IN_VAL_VAUX_PWR_SRC,
CSR_GPIO_IN_BIT_AUX_POWER, 5000);
- } else
+ } else {
iwl_release_nic_access(priv);
+ }
} else {
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
@@ -942,7 +939,7 @@ static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
}
spin_unlock_irqrestore(&priv->lock, flags);
- return rc;
+ return ret;
}
static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
@@ -2741,8 +2738,8 @@ static struct iwl_lib_ops iwl3945_lib = {
EEPROM_REGULATORY_BAND_3_CHANNELS,
EEPROM_REGULATORY_BAND_4_CHANNELS,
EEPROM_REGULATORY_BAND_5_CHANNELS,
- IWL3945_EEPROM_IMG_SIZE,
- IWL3945_EEPROM_IMG_SIZE,
+ EEPROM_REGULATORY_BAND_NO_FAT,
+ EEPROM_REGULATORY_BAND_NO_FAT,
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwl3945_eeprom_acquire_semaphore,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index af4c1bb0de1..a71a489096f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -92,19 +92,12 @@
#define IWL49_RSSI_OFFSET 44
-
/* PCI registers */
#define PCI_CFG_RETRY_TIMEOUT 0x041
-#define PCI_CFG_POWER_SOURCE 0x0C8
-#define PCI_REG_WUM8 0x0E8
-#define PCI_CFG_LINK_CTRL 0x0F0
/* PCI register values */
#define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
#define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
-#define PCI_CFG_CMD_REG_INT_DIS_MSK 0x04
-#define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000)
-
#define IWL_NUM_SCAN_RATES (2)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 0638f3e3760..bd0140be774 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -381,27 +381,20 @@ out:
static void iwl4965_nic_config(struct iwl_priv *priv)
{
unsigned long flags;
- u32 val;
u16 radio_cfg;
- u16 link;
+ u16 lctl;
spin_lock_irqsave(&priv->lock, flags);
- if ((priv->rev_id & 0x80) == 0x80 && (priv->rev_id & 0x7f) < 8) {
- pci_read_config_dword(priv->pci_dev, PCI_REG_WUM8, &val);
- /* Enable No Snoop field */
- pci_write_config_dword(priv->pci_dev, PCI_REG_WUM8,
- val & ~(1 << 11));
- }
-
- pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &link);
+ lctl = iwl_pcie_link_ctl(priv);
- /* L1 is enabled by BIOS */
- if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN)
- /* disable L0S disabled L1A enabled */
+ /* HW bug W/A - negligible power consumption */
+ /* L1-ASPM is enabled by BIOS */
+ if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN)
+ /* L1-ASPM enabled: disable L0S */
iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
else
- /* L0S enabled L1A disabled */
+ /* L1-ASPM disabled: enable L0S */
iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index e3cba61d154..ab39f4ae8e3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -219,18 +219,19 @@ static void iwl5000_nic_config(struct iwl_priv *priv)
{
unsigned long flags;
u16 radio_cfg;
- u16 link;
+ u16 lctl;
spin_lock_irqsave(&priv->lock, flags);
- pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &link);
+ lctl = iwl_pcie_link_ctl(priv);
- /* L1 is enabled by BIOS */
- if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN)
- /* disable L0S disabled L1A enabled */
+ /* HW bug W/A */
+ /* L1-ASPM is enabled by BIOS */
+ if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN)
+ /* L1-APSM enabled: disable L0S */
iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
else
- /* L0S enabled L1A disabled */
+ /* L1-ASPM disabled: enable L0S */
iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index c196abc6db7..397577c06c9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -940,11 +940,7 @@ int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
goto err;
if (src == IWL_PWR_SRC_VAUX) {
- u32 val;
- ret = pci_read_config_dword(priv->pci_dev, PCI_CFG_POWER_SOURCE,
- &val);
-
- if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT)
+ if (pci_pme_capable(priv->pci_dev, PCI_D3cold))
iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
~APMG_PS_CTRL_MSK_PWR_SRC);
@@ -2678,11 +2674,19 @@ static void iwl_bss_info_changed(struct ieee80211_hw *hw,
}
-static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len)
+static int iwl_mac_hw_scan(struct ieee80211_hw *hw,
+ struct cfg80211_scan_request *req)
{
unsigned long flags;
struct iwl_priv *priv = hw->priv;
int ret;
+ u8 *ssid = NULL;
+ size_t ssid_len = 0;
+
+ if (req->n_ssids) {
+ ssid = req->ssids[0].ssid;
+ ssid_len = req->ssids[0].ssid_len;
+ }
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -2718,7 +2722,7 @@ static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len)
if (ssid_len) {
priv->one_direct_scan = 1;
- priv->direct_ssid_len = min_t(u8, ssid_len, IW_ESSID_MAX_SIZE);
+ priv->direct_ssid_len = ssid_len;
memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len);
} else {
priv->one_direct_scan = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index e18c3f326f7..260bf903cb7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1271,6 +1271,7 @@ int iwl_setup_mac(struct iwl_priv *priv)
BIT(NL80211_IFTYPE_ADHOC);
hw->wiphy->custom_regulatory = true;
+ hw->wiphy->max_scan_ssids = 1;
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index d79912ba6a2..9d464ec99dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -410,6 +410,14 @@ int iwl_send_card_state(struct iwl_priv *priv, u32 flags,
*****************************************************/
void iwl_disable_interrupts(struct iwl_priv *priv);
void iwl_enable_interrupts(struct iwl_priv *priv);
+static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv)
+{
+ int pos;
+ u16 pci_lnk_ctl;
+ pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP);
+ pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl);
+ return pci_lnk_ctl;
+}
/*****************************************************
* Error Handling Debugging
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index d1d1d9bcfea..75517d05df0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -532,10 +532,10 @@ int iwl_init_channel_map(struct iwl_priv *priv)
}
/* Check if we do have FAT channels */
- if (priv->cfg->ops->lib->eeprom_ops.regulatory_bands[5] >=
- priv->cfg->eeprom_size &&
- priv->cfg->ops->lib->eeprom_ops.regulatory_bands[6] >=
- priv->cfg->eeprom_size)
+ if (priv->cfg->ops->lib->eeprom_ops.regulatory_bands[5] ==
+ EEPROM_REGULATORY_BAND_NO_FAT &&
+ priv->cfg->ops->lib->eeprom_ops.regulatory_bands[6] ==
+ EEPROM_REGULATORY_BAND_NO_FAT)
return 0;
/* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 17fed49f9d9..3479153d96c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -370,6 +370,8 @@ struct iwl_eeprom_calib_info {
*/
#define EEPROM_4965_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8) /* 22 bytes */
+#define EEPROM_REGULATORY_BAND_NO_FAT (0)
+
struct iwl_eeprom_ops {
const u32 regulatory_bands[7];
int (*verify_signature) (struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 4c5a775f48b..18b7e4195ea 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -141,7 +141,7 @@ static void iwl_power_init_handle(struct iwl_priv *priv)
int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX;
struct iwl_powertable_cmd *cmd;
int i;
- u16 pci_pm;
+ u16 lctl;
IWL_DEBUG_POWER(priv, "Initialize power \n");
@@ -153,14 +153,14 @@ static void iwl_power_init_handle(struct iwl_priv *priv)
memcpy(&pow_data->pwr_range_1[0], &range_1[0], size);
memcpy(&pow_data->pwr_range_2[0], &range_2[0], size);
- pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &pci_pm);
+ lctl = iwl_pcie_link_ctl(priv);
IWL_DEBUG_POWER(priv, "adjust power command flags\n");
for (i = 0; i < IWL_POWER_MAX; i++) {
cmd = &pow_data->pwr_range_0[i].cmd;
- if (pci_pm & PCI_CFG_LINK_CTRL_VAL_L0S_EN)
+ if (lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN)
cmd->flags &= ~IWL_POWER_PCI_PM_MSK;
else
cmd->flags |= IWL_POWER_PCI_PM_MSK;
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 22bad3ce7d6..1ec2b20eb37 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -860,7 +860,7 @@ void iwl_bg_scan_completed(struct work_struct *work)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- ieee80211_scan_completed(priv->hw);
+ ieee80211_scan_completed(priv->hw, false);
/* Since setting the TXPOWER may have been deferred while
* performing the scan, fire one off */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 42cc2884971..0cd8cb96a5e 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4442,15 +4442,23 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw,
}
-static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
+static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw,
+ struct cfg80211_scan_request *req)
{
int rc = 0;
unsigned long flags;
struct iwl_priv *priv = hw->priv;
+ size_t len = 0;
+ u8 *ssid = NULL;
DECLARE_SSID_BUF(ssid_buf);
IWL_DEBUG_MAC80211(priv, "enter\n");
+ if (req->n_ssids) {
+ ssid = req->ssids[0].ssid;
+ len = req->ssids[0].ssid_len;
+ }
+
mutex_lock(&priv->mutex);
spin_lock_irqsave(&priv->lock, flags);
@@ -4478,9 +4486,8 @@ static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
print_ssid(ssid_buf, ssid, len), len);
priv->one_direct_scan = 1;
- priv->direct_ssid_len = (u8)
- min((u8) len, (u8) IW_ESSID_MAX_SIZE);
- memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len);
+ priv->direct_ssid_len = len;
+ memcpy(priv->direct_ssid, ssid, len);
} else
priv->one_direct_scan = 0;
@@ -5412,6 +5419,8 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
hw->wiphy->custom_regulatory = true;
+ hw->wiphy->max_scan_ssids = 1;
+
/* 4 EDCA QOS priorities */
hw->queues = 4;