Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6

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;