Merge remote-tracking branch 'wireless-next/master' into mac80211-next

MAINTAINERS

@@ -1595,6 +1595,7 @@ M:	Arend van Spriel <arend@broadcom.com>
 M:	Franky (Zhenhui) Lin <frankyl@broadcom.com>
 M:	Kan Yan	<kanyan@broadcom.com>
 L:	linux-wireless@vger.kernel.org
+L:	brcm80211-dev-list@broadcom.com
 S:	Supported
 F:	drivers/net/wireless/brcm80211/
 
@@ -1800,6 +1801,9 @@ F:	include/linux/cfag12864b.h
 CFG80211 and NL80211
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
+W:	http://wireless.kernel.org/
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
 S:	Maintained
 F:	include/linux/nl80211.h
 F:	include/net/cfg80211.h
@@ -4340,7 +4344,8 @@ MAC80211
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
 W:	http://wireless.kernel.org/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
 S:	Maintained
 F:	Documentation/networking/mac80211-injection.txt
 F:	include/net/mac80211.h
@@ -4351,7 +4356,8 @@ M:	Stefano Brivio <stefano.brivio@polimi.it>
 M:	Mattias Nissler <mattias.nissler@gmx.de>
 L:	linux-wireless@vger.kernel.org
 W:	http://wireless.kernel.org/en/developers/Documentation/mac80211/RateControl/PID
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
 S:	Maintained
 F:	net/mac80211/rc80211_pid*
 
@@ -5695,6 +5701,9 @@ F:	include/linux/remoteproc.h
 RFKILL
 M:	Johannes Berg <johannes@sipsolutions.net>
 L:	linux-wireless@vger.kernel.org
+W:	http://wireless.kernel.org/
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
 S:	Maintained
 F:	Documentation/rfkill.txt
 F:	net/rfkill/

drivers/bcma/driver_pci.c

@@ -232,17 +232,19 @@ void __devinit bcma_core_pci_init(struct bcma_drv_pci *pc)
 int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core,
 			  bool enable)
 {
-	struct pci_dev *pdev = pc->core->bus->host_pci;
+	struct pci_dev *pdev;
 	u32 coremask, tmp;
 	int err = 0;
 
-	if (core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
+	if (!pc || core->bus->hosttype != BCMA_HOSTTYPE_PCI) {
 		/* This bcma device is not on a PCI host-bus. So the IRQs are
 		 * not routed through the PCI core.
 		 * So we must not enable routing through the PCI core. */
 		goto out;
 	}
 
+	pdev = pc->core->bus->host_pci;
+
 	err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp);
 	if (err)
 		goto out;

drivers/bcma/scan.c

@@ -28,6 +28,12 @@ static const struct bcma_device_id_name bcma_arm_device_names[] = {
 
 static const struct bcma_device_id_name bcma_bcm_device_names[] = {
 	{ BCMA_CORE_OOB_ROUTER, "OOB Router" },
+	{ BCMA_CORE_4706_CHIPCOMMON, "BCM4706 ChipCommon" },
+	{ BCMA_CORE_4706_SOC_RAM, "BCM4706 SOC RAM" },
+	{ BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" },
+	{ BCMA_CORE_AMEMC, "AMEMC (DDR)" },
+	{ BCMA_CORE_ALTA, "ALTA (I2S)" },
+	{ BCMA_CORE_4706_MAC_GBIT_COMMON, "BCM4706 GBit MAC Common" },
 	{ BCMA_CORE_INVALID, "Invalid" },
 	{ BCMA_CORE_CHIPCOMMON, "ChipCommon" },
 	{ BCMA_CORE_ILINE20, "ILine 20" },

drivers/bluetooth/bluecard_cs.c

@@ -231,12 +231,12 @@ static void bluecard_write_wakeup(bluecard_info_t *info)
 	}
 
 	do {
-		register unsigned int iobase = info->p_dev->resource[0]->start;
-		register unsigned int offset;
-		register unsigned char command;
-		register unsigned long ready_bit;
+		unsigned int iobase = info->p_dev->resource[0]->start;
+		unsigned int offset;
+		unsigned char command;
+		unsigned long ready_bit;
 		register struct sk_buff *skb;
-		register int len;
+		int len;
 
 		clear_bit(XMIT_WAKEUP, &(info->tx_state));
 

drivers/bluetooth/bpa10x.c

@@ -470,7 +470,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
 	hdev->flush    = bpa10x_flush;
 	hdev->send     = bpa10x_send_frame;
 
-	set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+	set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
 
 	err = hci_register_dev(hdev);
 	if (err < 0) {

drivers/bluetooth/bt3c_cs.c

@@ -186,9 +186,9 @@ static void bt3c_write_wakeup(bt3c_info_t *info)
 		return;
 
 	do {
-		register unsigned int iobase = info->p_dev->resource[0]->start;
+		unsigned int iobase = info->p_dev->resource[0]->start;
 		register struct sk_buff *skb;
-		register int len;
+		int len;
 
 		if (!pcmcia_dev_present(info->p_dev))
 			break;

drivers/bluetooth/btmrvl_sdio.c

@@ -110,6 +110,9 @@ static const struct sdio_device_id btmrvl_sdio_ids[] = {
 	/* Marvell SD8787 Bluetooth device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911A),
 			.driver_data = (unsigned long) &btmrvl_sdio_sd8787 },
+	/* Marvell SD8787 Bluetooth AMP device */
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x911B),
+			.driver_data = (unsigned long) &btmrvl_sdio_sd8787 },
 	/* Marvell SD8797 Bluetooth device */
 	{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A),
 			.driver_data = (unsigned long) &btmrvl_sdio_sd8797 },

drivers/bluetooth/btuart_cs.c

@@ -140,9 +140,9 @@ static void btuart_write_wakeup(btuart_info_t *info)
 	}
 
 	do {
-		register unsigned int iobase = info->p_dev->resource[0]->start;
+		unsigned int iobase = info->p_dev->resource[0]->start;
 		register struct sk_buff *skb;
-		register int len;
+		int len;
 
 		clear_bit(XMIT_WAKEUP, &(info->tx_state));
 

drivers/bluetooth/btusb.c

@@ -21,15 +21,7 @@
  *
  */
 
-#include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/errno.h>
-#include <linux/skbuff.h>
-
 #include <linux/usb.h>
 
 #include <net/bluetooth/bluetooth.h>
@@ -1026,7 +1018,7 @@ static int btusb_probe(struct usb_interface *intf,
 	data->isoc = usb_ifnum_to_if(data->udev, 1);
 
 	if (!reset)
-		set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+		set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
 
 	if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
 		if (!disable_scofix)
@@ -1038,7 +1030,7 @@ static int btusb_probe(struct usb_interface *intf,
 
 	if (id->driver_info & BTUSB_DIGIANSWER) {
 		data->cmdreq_type = USB_TYPE_VENDOR;
-		set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+		set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
 	}
 
 	if (id->driver_info & BTUSB_CSR) {
@@ -1046,7 +1038,7 @@ static int btusb_probe(struct usb_interface *intf,
 
 		/* Old firmware would otherwise execute USB reset */
 		if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x117)
-			set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+			set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
 	}
 
 	if (id->driver_info & BTUSB_SNIFFER) {

drivers/bluetooth/dtl1_cs.c

@@ -144,9 +144,9 @@ static void dtl1_write_wakeup(dtl1_info_t *info)
 	}
 
 	do {
-		register unsigned int iobase = info->p_dev->resource[0]->start;
+		unsigned int iobase = info->p_dev->resource[0]->start;
 		register struct sk_buff *skb;
-		register int len;
+		int len;
 
 		clear_bit(XMIT_WAKEUP, &(info->tx_state));
 

drivers/bluetooth/hci_bcsp.c

@@ -552,7 +552,7 @@ static u16 bscp_get_crc(struct bcsp_struct *bcsp)
 static int bcsp_recv(struct hci_uart *hu, void *data, int count)
 {
 	struct bcsp_struct *bcsp = hu->priv;
-	register unsigned char *ptr;
+	unsigned char *ptr;
 
 	BT_DBG("hu %p count %d rx_state %d rx_count %ld", 
 		hu, count, bcsp->rx_state, bcsp->rx_count);

drivers/bluetooth/hci_h4.c

@@ -126,7 +126,7 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 
 static inline int h4_check_data_len(struct h4_struct *h4, int len)
 {
-	register int room = skb_tailroom(h4->rx_skb);
+	int room = skb_tailroom(h4->rx_skb);
 
 	BT_DBG("len %d room %d", len, room);
 

drivers/bluetooth/hci_ldisc.c

@@ -394,7 +394,7 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 		set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
 
 	if (!test_bit(HCI_UART_RESET_ON_INIT, &hu->hdev_flags))
-		set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+		set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
 
 	if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags))
 		hdev->dev_type = HCI_AMP;

drivers/bluetooth/hci_ll.c

@@ -348,7 +348,7 @@ static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 
 static inline int ll_check_data_len(struct ll_struct *ll, int len)
 {
-	register int room = skb_tailroom(ll->rx_skb);
+	int room = skb_tailroom(ll->rx_skb);
 
 	BT_DBG("len %d room %d", len, room);
 
@@ -374,11 +374,11 @@ static inline int ll_check_data_len(struct ll_struct *ll, int len)
 static int ll_recv(struct hci_uart *hu, void *data, int count)
 {
 	struct ll_struct *ll = hu->priv;
-	register char *ptr;
+	char *ptr;
 	struct hci_event_hdr *eh;
 	struct hci_acl_hdr   *ah;
 	struct hci_sco_hdr   *sh;
-	register int len, type, dlen;
+	int len, type, dlen;
 
 	BT_DBG("hu %p count %d rx_state %ld rx_count %ld", hu, count, ll->rx_state, ll->rx_count);
 

drivers/net/wireless/ath/ath6kl/cfg80211.c

@@ -53,6 +53,11 @@
 
 #define DEFAULT_BG_SCAN_PERIOD 60
 
+struct ath6kl_cfg80211_match_probe_ssid {
+	struct cfg80211_ssid ssid;
+	u8 flag;
+};
+
 static struct ieee80211_rate ath6kl_rates[] = {
 	RATETAB_ENT(10, 0x1, 0),
 	RATETAB_ENT(20, 0x2, 0),
@@ -576,6 +581,9 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
 
 	vif->nw_type = vif->next_mode;
 
+	/* enable enhanced bmiss detection if applicable */
+	ath6kl_cfg80211_sta_bmiss_enhance(vif, true);
+
 	if (vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)
 		nw_subtype = SUBTYPE_P2PCLIENT;
 
@@ -852,20 +860,6 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
 		}
 	}
 
-	/*
-	 * Send a disconnect command to target when a disconnect event is
-	 * received with reason code other than 3 (DISCONNECT_CMD - disconnect
-	 * request from host) to make the firmware stop trying to connect even
-	 * after giving disconnect event. There will be one more disconnect
-	 * event for this disconnect command with reason code DISCONNECT_CMD
-	 * which will be notified to cfg80211.
-	 */
-
-	if (reason != DISCONNECT_CMD) {
-		ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
-		return;
-	}
-
 	clear_bit(CONNECT_PEND, &vif->flags);
 
 	if (vif->sme_state == SME_CONNECTING) {
@@ -875,32 +869,96 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
 					WLAN_STATUS_UNSPECIFIED_FAILURE,
 					GFP_KERNEL);
 	} else if (vif->sme_state == SME_CONNECTED) {
-		cfg80211_disconnected(vif->ndev, reason,
+		cfg80211_disconnected(vif->ndev, proto_reason,
 				      NULL, 0, GFP_KERNEL);
 	}
 
 	vif->sme_state = SME_DISCONNECTED;
+
+	/*
+	 * Send a disconnect command to target when a disconnect event is
+	 * received with reason code other than 3 (DISCONNECT_CMD - disconnect
+	 * request from host) to make the firmware stop trying to connect even
+	 * after giving disconnect event. There will be one more disconnect
+	 * event for this disconnect command with reason code DISCONNECT_CMD
+	 * which won't be notified to cfg80211.
+	 */
+	if (reason != DISCONNECT_CMD)
+		ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
 }
 
 static int ath6kl_set_probed_ssids(struct ath6kl *ar,
 				   struct ath6kl_vif *vif,
-				   struct cfg80211_ssid *ssids, int n_ssids)
+				   struct cfg80211_ssid *ssids, int n_ssids,
+				   struct cfg80211_match_set *match_set,
+				   int n_match_ssid)
 {
-	u8 i;
+	u8 i, j, index_to_add, ssid_found = false;
+	struct ath6kl_cfg80211_match_probe_ssid ssid_list[MAX_PROBED_SSIDS];
+
+	memset(ssid_list, 0, sizeof(ssid_list));
 
-	if (n_ssids > MAX_PROBED_SSID_INDEX)
+	if (n_ssids > MAX_PROBED_SSIDS ||
+	    n_match_ssid > MAX_PROBED_SSIDS)
 		return -EINVAL;
 
 	for (i = 0; i < n_ssids; i++) {
+		memcpy(ssid_list[i].ssid.ssid,
+		       ssids[i].ssid,
+		       ssids[i].ssid_len);
+		ssid_list[i].ssid.ssid_len = ssids[i].ssid_len;
+
+		if (ssids[i].ssid_len)
+			ssid_list[i].flag = SPECIFIC_SSID_FLAG;
+		else
+			ssid_list[i].flag = ANY_SSID_FLAG;
+
+		if (n_match_ssid == 0)
+			ssid_list[i].flag |= MATCH_SSID_FLAG;
+	}
+
+	index_to_add = i;
+
+	for (i = 0; i < n_match_ssid; i++) {
+		ssid_found = false;
+
+		for (j = 0; j < n_ssids; j++) {
+			if ((match_set[i].ssid.ssid_len ==
+			     ssid_list[j].ssid.ssid_len) &&
+			    (!memcmp(ssid_list[j].ssid.ssid,
+				     match_set[i].ssid.ssid,
+				     match_set[i].ssid.ssid_len))) {
+				ssid_list[j].flag |= MATCH_SSID_FLAG;
+				ssid_found = true;
+				break;
+			}
+		}
+
+		if (ssid_found)
+			continue;
+
+		if (index_to_add >= MAX_PROBED_SSIDS)
+			continue;
+
+		ssid_list[index_to_add].ssid.ssid_len =
+			match_set[i].ssid.ssid_len;
+		memcpy(ssid_list[index_to_add].ssid.ssid,
+		       match_set[i].ssid.ssid,
+		       match_set[i].ssid.ssid_len);
+		ssid_list[index_to_add].flag |= MATCH_SSID_FLAG;
+		index_to_add++;
+	}
+
+	for (i = 0; i < index_to_add; i++) {
 		ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i,
-					  ssids[i].ssid_len ?
-					  SPECIFIC_SSID_FLAG : ANY_SSID_FLAG,
-					  ssids[i].ssid_len,
-					  ssids[i].ssid);
+					  ssid_list[i].flag,
+					  ssid_list[i].ssid.ssid_len,
+					  ssid_list[i].ssid.ssid);
+
 	}
 
 	/* Make sure no old entries are left behind */
-	for (i = n_ssids; i < MAX_PROBED_SSID_INDEX; i++) {
+	for (i = index_to_add; i < MAX_PROBED_SSIDS; i++) {
 		ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i,
 					  DISABLE_SSID_FLAG, 0, NULL);
 	}
@@ -934,7 +992,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
 	}
 
 	ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,
-				      request->n_ssids);
+				      request->n_ssids, NULL, 0);
 	if (ret < 0)
 		return ret;
 
@@ -943,7 +1001,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
 				       WMI_FRAME_PROBE_REQ,
 				       request->ie, request->ie_len);
 	if (ret) {
-		ath6kl_err("failed to set Probe Request appie for scan");
+		ath6kl_err("failed to set Probe Request appie for scan\n");
 		return ret;
 	}
 
@@ -1512,6 +1570,9 @@ static int ath6kl_cfg80211_change_iface(struct wiphy *wiphy,
 		}
 	}
 
+	/* need to clean up enhanced bmiss detection fw state */
+	ath6kl_cfg80211_sta_bmiss_enhance(vif, false);
+
 set_iface_type:
 	switch (type) {
 	case NL80211_IFTYPE_STATION:
@@ -2074,7 +2135,9 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
 	if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST))
 		return -EINVAL;
 
-	if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags)) {
+	if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags) &&
+	    test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+		     ar->fw_capabilities)) {
 		ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi,
 						vif->fw_vif_idx, false);
 		if (ret)
@@ -2209,7 +2272,9 @@ static int ath6kl_wow_resume(struct ath6kl *ar)
 
 	ar->state = ATH6KL_STATE_ON;
 
-	if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags)) {
+	if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags) &&
+	    test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+		     ar->fw_capabilities)) {
 		ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi,
 					vif->fw_vif_idx, true);
 		if (ret)
@@ -2475,7 +2540,7 @@ void ath6kl_check_wow_status(struct ath6kl *ar)
 static int ath6kl_set_htcap(struct ath6kl_vif *vif, enum ieee80211_band band,
 			    bool ht_enable)
 {
-	struct ath6kl_htcap *htcap = &vif->htcap;
+	struct ath6kl_htcap *htcap = &vif->htcap[band];
 
 	if (htcap->ht_enable == ht_enable)
 		return 0;
@@ -2585,6 +2650,30 @@ static int ath6kl_set_ies(struct ath6kl_vif *vif,
 	return 0;
 }
 
+void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable)
+{
+	int err;
+
+	if (WARN_ON(!test_bit(WMI_READY, &vif->ar->flag)))
+		return;
+
+	if (vif->nw_type != INFRA_NETWORK)
+		return;
+
+	if (!test_bit(ATH6KL_FW_CAPABILITY_BMISS_ENHANCE,
+		      vif->ar->fw_capabilities))
+		return;
+
+	ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s fw bmiss enhance\n",
+		   enable ? "enable" : "disable");
+
+	err = ath6kl_wmi_sta_bmiss_enhance_cmd(vif->ar->wmi,
+					       vif->fw_vif_idx, enable);
+	if (err)
+		ath6kl_err("failed to %s enhanced bmiss detection: %d\n",
+			   enable ? "enable" : "disable", err);
+}
+
 static int ath6kl_get_rsn_capab(struct cfg80211_beacon_data *beacon,
 				u8 *rsn_capab)
 {
@@ -2665,9 +2754,15 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
 
 	/* TODO:
 	 * info->interval
-	 * info->dtim_period
 	 */
 
+	ret = ath6kl_wmi_ap_set_dtim_cmd(ar->wmi, vif->fw_vif_idx,
+					 info->dtim_period);
+
+	/* ignore error, just print a warning and continue normally */
+	if (ret)
+		ath6kl_warn("Failed to set dtim_period in beacon: %d\n", ret);
+
 	if (info->beacon.head == NULL)
 		return -EINVAL;
 	mgmt = (struct ieee80211_mgmt *) info->beacon.head;
@@ -3131,10 +3226,24 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
 	ath6kl_cfg80211_scan_complete_event(vif, true);
 
 	ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,
-				      request->n_ssids);
+				      request->n_ssids,
+				      request->match_sets,
+				      request->n_match_sets);
 	if (ret < 0)
 		return ret;
 
+	if (!request->n_match_sets) {
+		ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+					       ALL_BSS_FILTER, 0);
+		if (ret < 0)
+			return ret;
+	} else {
+		 ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+						MATCHED_SSID_FILTER, 0);
+		if (ret < 0)
+			return ret;
+	}
+
 	/* fw uses seconds, also make sure that it's >0 */
 	interval = max_t(u16, 1, request->interval / 1000);
 
@@ -3156,7 +3265,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
 				       WMI_FRAME_PROBE_REQ,
 				       request->ie, request->ie_len);
 	if (ret) {
-		ath6kl_warn("Failed to set probe request IE for scheduled scan: %d",
+		ath6kl_warn("Failed to set probe request IE for scheduled scan: %d\n",
 			    ret);
 		return ret;
 	}
@@ -3188,6 +3297,18 @@ static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy,
 	return 0;
 }
 
+static int ath6kl_cfg80211_set_bitrate(struct wiphy *wiphy,
+				       struct net_device *dev,
+				       const u8 *addr,
+				       const struct cfg80211_bitrate_mask *mask)
+{
+	struct ath6kl *ar = ath6kl_priv(dev);
+	struct ath6kl_vif *vif = netdev_priv(dev);
+
+	return ath6kl_wmi_set_bitrate_mask(ar->wmi, vif->fw_vif_idx,
+					   mask);
+}
+
 static const struct ieee80211_txrx_stypes
 ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = {
 	[NL80211_IFTYPE_STATION] = {
@@ -3253,6 +3374,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
 	.mgmt_frame_register = ath6kl_mgmt_frame_register,
 	.sched_scan_start = ath6kl_cfg80211_sscan_start,
 	.sched_scan_stop = ath6kl_cfg80211_sscan_stop,
+	.set_bitrate_mask = ath6kl_cfg80211_set_bitrate,
 };
 
 void ath6kl_cfg80211_stop(struct ath6kl_vif *vif)
@@ -3380,7 +3502,8 @@ struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
 	vif->listen_intvl_t = ATH6KL_DEFAULT_LISTEN_INTVAL;
 	vif->bmiss_time_t = ATH6KL_DEFAULT_BMISS_TIME;
 	vif->bg_scan_period = 0;
-	vif->htcap.ht_enable = true;
+	vif->htcap[IEEE80211_BAND_2GHZ].ht_enable = true;
+	vif->htcap[IEEE80211_BAND_5GHZ].ht_enable = true;
 
 	memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
 	if (fw_vif_idx != 0)
@@ -3440,7 +3563,13 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
 	}
 
 	/* max num of ssids that can be probed during scanning */
-	wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX;
+	wiphy->max_scan_ssids = MAX_PROBED_SSIDS;
+
+	/* max num of ssids that can be matched after scan */
+	if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST,
+		     ar->fw_capabilities))
+		wiphy->max_match_sets = MAX_PROBED_SSIDS;
+
 	wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
 	switch (ar->hw.cap) {
 	case WMI_11AN_CAP:
@@ -3477,6 +3606,17 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
 		ath6kl_band_5ghz.ht_cap.cap = 0;
 		ath6kl_band_5ghz.ht_cap.ht_supported = false;
 	}
+
+	if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) {
+		ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
+		ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff;
+		ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff;
+		ath6kl_band_5ghz.ht_cap.mcs.rx_mask[1] = 0xff;
+	} else {
+		ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
+		ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff;
+	}
+
 	if (band_2gig)
 		wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz;
 	if (band_5gig)
@@ -3499,7 +3639,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
 	wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE;
 #endif
 
-	wiphy->max_sched_scan_ssids = MAX_PROBED_SSID_INDEX;
+	wiphy->max_sched_scan_ssids = MAX_PROBED_SSIDS;
 
 	ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
 			    WIPHY_FLAG_HAVE_AP_SME |

drivers/net/wireless/ath/ath6kl/cfg80211.h

@@ -62,5 +62,7 @@ void ath6kl_cfg80211_cleanup(struct ath6kl *ar);
 
 struct ath6kl *ath6kl_cfg80211_create(void);
 void ath6kl_cfg80211_destroy(struct ath6kl *ar);
+/* TODO: remove this once ath6kl_vif_cleanup() is moved to cfg80211.c */
+void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable);
 
 #endif /* ATH6KL_CFG80211_H */

drivers/net/wireless/ath/ath6kl/core.h

@@ -100,6 +100,21 @@ enum ath6kl_fw_capability {
 	/* Firmware has support to override rsn cap of rsn ie */
 	ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE,
 
+	/*
+	 * Multicast support in WOW and host awake mode.
+	 * Allow all multicast in host awake mode.
+	 * Apply multicast filter in WOW mode.
+	 */
+	ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+
+	/* Firmware supports enhanced bmiss detection */
+	ATH6KL_FW_CAPABILITY_BMISS_ENHANCE,
+
+	/*
+	 * FW supports matching of ssid in schedule scan
+	 */
+	ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST,
+
 	/* this needs to be last */
 	ATH6KL_FW_CAPABILITY_MAX,
 };
@@ -112,6 +127,10 @@ struct ath6kl_fw_ie {
 	u8 data[0];
 };
 
+enum ath6kl_hw_flags {
+	ATH6KL_HW_FLAG_64BIT_RATES	= BIT(0),
+};
+
 #define ATH6KL_FW_API2_FILE "fw-2.bin"
 #define ATH6KL_FW_API3_FILE "fw-3.bin"
 
@@ -196,7 +215,7 @@ struct ath6kl_fw_ie {
 
 #define AGGR_NUM_OF_FREE_NETBUFS    16
 
-#define AGGR_RX_TIMEOUT     400	/* in ms */
+#define AGGR_RX_TIMEOUT     100	/* in ms */
 
 #define WMI_TIMEOUT (2 * HZ)
 
@@ -245,7 +264,6 @@ struct skb_hold_q {
 
 struct rxtid {
 	bool aggr;
-	bool progress;
 	bool timer_mon;
 	u16 win_sz;
 	u16 seq_next;
@@ -254,9 +272,15 @@ struct rxtid {
 	struct sk_buff_head q;
 
 	/*
-	 * FIXME: No clue what this should protect. Apparently it should
-	 * protect some of the fields above but they are also accessed
-	 * without taking the lock.
+	 * lock mainly protects seq_next and hold_q. Movement of seq_next
+	 * needs to be protected between aggr_timeout() and
+	 * aggr_process_recv_frm(). hold_q will be holding the pending
+	 * reorder frames and it's access should also be protected.
+	 * Some of the other fields like hold_q_sz, win_sz and aggr are
+	 * initialized/reset when receiving addba/delba req, also while
+	 * deleting aggr state all the pending buffers are flushed before
+	 * resetting these fields, so there should not be any race in accessing
+	 * these fields.
 	 */
 	spinlock_t lock;
 };
@@ -541,7 +565,7 @@ struct ath6kl_vif {
 	struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
 	struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
 	struct aggr_info *aggr_cntxt;
-	struct ath6kl_htcap htcap;
+	struct ath6kl_htcap htcap[IEEE80211_NUM_BANDS];
 
 	struct timer_list disconnect_timer;
 	struct timer_list sched_scan_timer;
@@ -684,6 +708,8 @@ struct ath6kl {
 		u32 testscript_addr;
 		enum wmi_phy_cap cap;
 
+		u32 flags;
+
 		struct ath6kl_hw_fw {
 			const char *dir;
 			const char *otp;

drivers/net/wireless/ath/ath6kl/htc_mbox.c

@@ -1309,7 +1309,7 @@ static int ath6kl_htc_rx_packet(struct htc_target *target,
 	}
 
 	ath6kl_dbg(ATH6KL_DBG_HTC,
-		   "htc rx 0x%p hdr x%x len %d mbox 0x%x\n",
+		   "htc rx 0x%p hdr 0x%x len %d mbox 0x%x\n",
 		   packet, packet->info.rx.exp_hdr,
 		   padded_len, dev->ar->mbox_info.htc_addr);
 

drivers/net/wireless/ath/ath6kl/init.c

@@ -42,6 +42,7 @@ static const struct ath6kl_hw hw_list[] = {
 		.reserved_ram_size		= 6912,
 		.refclk_hz			= 26000000,
 		.uarttx_pin			= 8,
+		.flags				= 0,
 
 		/* hw2.0 needs override address hardcoded */
 		.app_start_override_addr	= 0x944C00,
@@ -67,6 +68,7 @@ static const struct ath6kl_hw hw_list[] = {
 		.refclk_hz			= 26000000,
 		.uarttx_pin			= 8,
 		.testscript_addr		= 0x57ef74,
+		.flags				= 0,
 
 		.fw = {
 			.dir		= AR6003_HW_2_1_1_FW_DIR,
@@ -91,6 +93,7 @@ static const struct ath6kl_hw hw_list[] = {
 		.board_addr			= 0x433900,
 		.refclk_hz			= 26000000,
 		.uarttx_pin			= 11,
+		.flags				= ATH6KL_HW_FLAG_64BIT_RATES,
 
 		.fw = {
 			.dir		= AR6004_HW_1_0_FW_DIR,
@@ -110,6 +113,7 @@ static const struct ath6kl_hw hw_list[] = {
 		.board_addr			= 0x43d400,
 		.refclk_hz			= 40000000,
 		.uarttx_pin			= 11,
+		.flags				= ATH6KL_HW_FLAG_64BIT_RATES,
 
 		.fw = {
 			.dir		= AR6004_HW_1_1_FW_DIR,
@@ -129,6 +133,7 @@ static const struct ath6kl_hw hw_list[] = {
 		.board_addr			= 0x435c00,
 		.refclk_hz			= 40000000,
 		.uarttx_pin			= 11,
+		.flags				= ATH6KL_HW_FLAG_64BIT_RATES,
 
 		.fw = {
 			.dir		= AR6004_HW_1_2_FW_DIR,
@@ -938,6 +943,14 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
 		}
 
 		switch (ie_id) {
+		case ATH6KL_FW_IE_FW_VERSION:
+			strlcpy(ar->wiphy->fw_version, data,
+				sizeof(ar->wiphy->fw_version));
+
+			ath6kl_dbg(ATH6KL_DBG_BOOT,
+				   "found fw version %s\n",
+				    ar->wiphy->fw_version);
+			break;
 		case ATH6KL_FW_IE_OTP_IMAGE:
 			ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n",
 				   ie_len);
@@ -991,9 +1004,6 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
 				   ar->hw.reserved_ram_size);
 			break;
 		case ATH6KL_FW_IE_CAPABILITIES:
-			if (ie_len < DIV_ROUND_UP(ATH6KL_FW_CAPABILITY_MAX, 8))
-				break;
-
 			ath6kl_dbg(ATH6KL_DBG_BOOT,
 				   "found firmware capabilities ie (%zd B)\n",
 				   ie_len);
@@ -1002,6 +1012,9 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
 				index = i / 8;
 				bit = i % 8;
 
+				if (index == ie_len)
+					break;
+
 				if (data[index] & (1 << bit))
 					__set_bit(i, ar->fw_capabilities);
 			}
@@ -1392,6 +1405,12 @@ static int ath6kl_init_upload(struct ath6kl *ar)
 	    ar->version.target_ver == AR6003_HW_2_1_1_VERSION) {
 		ath6kl_err("temporary war to avoid sdio crc error\n");
 
+		param = 0x28;
+		address = GPIO_BASE_ADDRESS + GPIO_PIN9_ADDRESS;
+		status = ath6kl_bmi_reg_write(ar, address, param);
+		if (status)
+			return status;
+
 		param = 0x20;
 
 		address = GPIO_BASE_ADDRESS + GPIO_PIN10_ADDRESS;
@@ -1659,6 +1678,9 @@ void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready)
 		cfg80211_scan_done(vif->scan_req, true);
 		vif->scan_req = NULL;
 	}
+
+	/* need to clean up enhanced bmiss detection fw state */
+	ath6kl_cfg80211_sta_bmiss_enhance(vif, false);
 }
 
 void ath6kl_stop_txrx(struct ath6kl *ar)

drivers/net/wireless/ath/ath6kl/main.c

@@ -554,20 +554,24 @@ void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver,
 	struct ath6kl *ar = devt;
 
 	memcpy(ar->mac_addr, datap, ETH_ALEN);
-	ath6kl_dbg(ATH6KL_DBG_TRC, "%s: mac addr = %pM\n",
-		   __func__, ar->mac_addr);
+
+	ath6kl_dbg(ATH6KL_DBG_BOOT,
+		   "ready event mac addr %pM sw_ver 0x%x abi_ver 0x%x cap 0x%x\n",
+		   ar->mac_addr, sw_ver, abi_ver, cap);
 
 	ar->version.wlan_ver = sw_ver;
 	ar->version.abi_ver = abi_ver;
 	ar->hw.cap = cap;
 
-	snprintf(ar->wiphy->fw_version,
-		 sizeof(ar->wiphy->fw_version),
-		 "%u.%u.%u.%u",
-		 (ar->version.wlan_ver & 0xf0000000) >> 28,
-		 (ar->version.wlan_ver & 0x0f000000) >> 24,
-		 (ar->version.wlan_ver & 0x00ff0000) >> 16,
-		 (ar->version.wlan_ver & 0x0000ffff));
+	if (strlen(ar->wiphy->fw_version) == 0) {
+		snprintf(ar->wiphy->fw_version,
+			 sizeof(ar->wiphy->fw_version),
+			 "%u.%u.%u.%u",
+			 (ar->version.wlan_ver & 0xf0000000) >> 28,
+			 (ar->version.wlan_ver & 0x0f000000) >> 24,
+			 (ar->version.wlan_ver & 0x00ff0000) >> 16,
+			 (ar->version.wlan_ver & 0x0000ffff));
+	}
 
 	/* indicate to the waiting thread that the ready event was received */
 	set_bit(WMI_READY, &ar->flag);
@@ -1166,7 +1170,10 @@ static void ath6kl_set_multicast_list(struct net_device *ndev)
 	else
 		clear_bit(NETDEV_MCAST_ALL_ON, &vif->flags);
 
-	mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON);
+	if (test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+		     vif->ar->fw_capabilities)) {
+		mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON);
+	}
 
 	if (!(ndev->flags & IFF_MULTICAST)) {
 		mc_all_on = false;

drivers/net/wireless/ath/ath6kl/target.h

@@ -45,6 +45,7 @@
 #define LPO_CAL_ENABLE_S		20
 #define LPO_CAL_ENABLE			0x00100000
 
+#define GPIO_PIN9_ADDRESS		0x0000004c
 #define GPIO_PIN10_ADDRESS		0x00000050
 #define GPIO_PIN11_ADDRESS		0x00000054
 #define GPIO_PIN12_ADDRESS		0x00000058

drivers/net/wireless/ath/ath6kl/txrx.c

@@ -1036,6 +1036,7 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid,
 	rxtid = &agg_conn->rx_tid[tid];
 	stats = &agg_conn->stat[tid];
 
+	spin_lock_bh(&rxtid->lock);
 	idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz);
 
 	/*
@@ -1054,8 +1055,6 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid,
 	seq_end = seq_no ? seq_no : rxtid->seq_next;
 	idx_end = AGGR_WIN_IDX(seq_end, rxtid->hold_q_sz);
 
-	spin_lock_bh(&rxtid->lock);
-
 	do {
 		node = &rxtid->hold_q[idx];
 		if ((order == 1) && (!node->skb))
@@ -1127,11 +1126,13 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid,
 		    ((end > extended_end) && (cur > extended_end) &&
 		     (cur < end))) {
 			aggr_deque_frms(agg_conn, tid, 0, 0);
+			spin_lock_bh(&rxtid->lock);
 			if (cur >= rxtid->hold_q_sz - 1)
 				rxtid->seq_next = cur - (rxtid->hold_q_sz - 1);
 			else
 				rxtid->seq_next = ATH6KL_MAX_SEQ_NO -
 						  (rxtid->hold_q_sz - 2 - cur);
+			spin_unlock_bh(&rxtid->lock);
 		} else {
 			/*
 			 * Dequeue only those frames that are outside the
@@ -1185,25 +1186,25 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid,
 	aggr_deque_frms(agg_conn, tid, 0, 1);
 
 	if (agg_conn->timer_scheduled)
-		rxtid->progress = true;
-	else
-		for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) {
-			if (rxtid->hold_q[idx].skb) {
-				/*
-				 * There is a frame in the queue and no
-				 * timer so start a timer to ensure that
-				 * the frame doesn't remain stuck
-				 * forever.
-				 */
-				agg_conn->timer_scheduled = true;
-				mod_timer(&agg_conn->timer,
-					  (jiffies +
-					   HZ * (AGGR_RX_TIMEOUT) / 1000));
-				rxtid->progress = false;
-				rxtid->timer_mon = true;
-				break;
-			}
+		return is_queued;
+
+	spin_lock_bh(&rxtid->lock);
+	for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) {
+		if (rxtid->hold_q[idx].skb) {
+			/*
+			 * There is a frame in the queue and no
+			 * timer so start a timer to ensure that
+			 * the frame doesn't remain stuck
+			 * forever.
+			 */
+			agg_conn->timer_scheduled = true;
+			mod_timer(&agg_conn->timer,
+				  (jiffies + (HZ * AGGR_RX_TIMEOUT) / 1000));
+			rxtid->timer_mon = true;
+			break;
 		}
+	}
+	spin_unlock_bh(&rxtid->lock);
 
 	return is_queued;
 }
@@ -1608,7 +1609,7 @@ static void aggr_timeout(unsigned long arg)
 		rxtid = &aggr_conn->rx_tid[i];
 		stats = &aggr_conn->stat[i];
 
-		if (!rxtid->aggr || !rxtid->timer_mon || rxtid->progress)
+		if (!rxtid->aggr || !rxtid->timer_mon)
 			continue;
 
 		stats->num_timeouts++;
@@ -1626,14 +1627,15 @@ static void aggr_timeout(unsigned long arg)
 		rxtid = &aggr_conn->rx_tid[i];
 
 		if (rxtid->aggr && rxtid->hold_q) {
+			spin_lock_bh(&rxtid->lock);
 			for (j = 0; j < rxtid->hold_q_sz; j++) {
 				if (rxtid->hold_q[j].skb) {
 					aggr_conn->timer_scheduled = true;
 					rxtid->timer_mon = true;
-					rxtid->progress = false;
 					break;
 				}
 			}
+			spin_unlock_bh(&rxtid->lock);
 
 			if (j >= rxtid->hold_q_sz)
 				rxtid->timer_mon = false;
@@ -1660,7 +1662,6 @@ static void aggr_delete_tid_state(struct aggr_info_conn *aggr_conn, u8 tid)
 		aggr_deque_frms(aggr_conn, tid, 0, 0);
 
 	rxtid->aggr = false;
-	rxtid->progress = false;
 	rxtid->timer_mon = false;
 	rxtid->win_sz = 0;
 	rxtid->seq_next = 0;
@@ -1739,7 +1740,6 @@ void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
 	for (i = 0; i < NUM_OF_TIDS; i++) {
 		rxtid = &aggr_conn->rx_tid[i];
 		rxtid->aggr = false;
-		rxtid->progress = false;
 		rxtid->timer_mon = false;
 		skb_queue_head_init(&rxtid->q);
 		spin_lock_init(&rxtid->lock);

drivers/net/wireless/ath/ath6kl/wmi.c

@@ -743,7 +743,6 @@ int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
 		return -ENOMEM;
 
 	cmd = (struct roam_ctrl_cmd *) skb->data;
-	memset(cmd, 0, sizeof(*cmd));
 
 	memcpy(cmd->info.bssid, bssid, ETH_ALEN);
 	cmd->roam_ctrl = WMI_FORCE_ROAM;
@@ -753,6 +752,22 @@ int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
 				   NO_SYNC_WMIFLAG);
 }
 
+int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period)
+{
+	struct sk_buff *skb;
+	struct set_dtim_cmd *cmd;
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct set_dtim_cmd *) skb->data;
+
+	cmd->dtim_period = cpu_to_le32(dtim_period);
+	return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+				   WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG);
+}
+
 int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
 {
 	struct sk_buff *skb;
@@ -763,7 +778,6 @@ int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
 		return -ENOMEM;
 
 	cmd = (struct roam_ctrl_cmd *) skb->data;
-	memset(cmd, 0, sizeof(*cmd));
 
 	cmd->info.roam_mode = mode;
 	cmd->roam_ctrl = WMI_SET_ROAM_MODE;
@@ -1995,7 +2009,7 @@ int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
 	struct wmi_probed_ssid_cmd *cmd;
 	int ret;
 
-	if (index > MAX_PROBED_SSID_INDEX)
+	if (index >= MAX_PROBED_SSIDS)
 		return -EINVAL;
 
 	if (ssid_len > sizeof(cmd->ssid))
@@ -2599,6 +2613,115 @@ static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
 	spin_unlock_bh(&wmi->lock);
 }
 
+static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
+				     const struct cfg80211_bitrate_mask *mask)
+{
+	struct sk_buff *skb;
+	int ret, mode, band;
+	u64 mcsrate, ratemask[IEEE80211_NUM_BANDS];
+	struct wmi_set_tx_select_rates64_cmd *cmd;
+
+	memset(&ratemask, 0, sizeof(ratemask));
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		/* copy legacy rate mask */
+		ratemask[band] = mask->control[band].legacy;
+		if (band == IEEE80211_BAND_5GHZ)
+			ratemask[band] =
+				mask->control[band].legacy << 4;
+
+		/* copy mcs rate mask */
+		mcsrate = mask->control[band].mcs[1];
+		mcsrate <<= 8;
+		mcsrate |= mask->control[band].mcs[0];
+		ratemask[band] |= mcsrate << 12;
+		ratemask[band] |= mcsrate << 28;
+	}
+
+	ath6kl_dbg(ATH6KL_DBG_WMI,
+		   "Ratemask 64 bit: 2.4:%llx 5:%llx\n",
+		   ratemask[0], ratemask[1]);
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data;
+	for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
+		/* A mode operate in 5GHZ band */
+		if (mode == WMI_RATES_MODE_11A ||
+		    mode == WMI_RATES_MODE_11A_HT20 ||
+		    mode == WMI_RATES_MODE_11A_HT40)
+			band = IEEE80211_BAND_5GHZ;
+		else
+			band = IEEE80211_BAND_2GHZ;
+		cmd->ratemask[mode] = cpu_to_le64(ratemask[band]);
+	}
+
+	ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+				  WMI_SET_TX_SELECT_RATES_CMDID,
+				  NO_SYNC_WMIFLAG);
+	return ret;
+}
+
+static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
+				     const struct cfg80211_bitrate_mask *mask)
+{
+	struct sk_buff *skb;
+	int ret, mode, band;
+	u32 mcsrate, ratemask[IEEE80211_NUM_BANDS];
+	struct wmi_set_tx_select_rates32_cmd *cmd;
+
+	memset(&ratemask, 0, sizeof(ratemask));
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		/* copy legacy rate mask */
+		ratemask[band] = mask->control[band].legacy;
+		if (band == IEEE80211_BAND_5GHZ)
+			ratemask[band] =
+				mask->control[band].legacy << 4;
+
+		/* copy mcs rate mask */
+		mcsrate = mask->control[band].mcs[0];
+		ratemask[band] |= mcsrate << 12;
+		ratemask[band] |= mcsrate << 20;
+	}
+
+	ath6kl_dbg(ATH6KL_DBG_WMI,
+		   "Ratemask 32 bit: 2.4:%x 5:%x\n",
+		   ratemask[0], ratemask[1]);
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data;
+	for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
+		/* A mode operate in 5GHZ band */
+		if (mode == WMI_RATES_MODE_11A ||
+		    mode == WMI_RATES_MODE_11A_HT20 ||
+		    mode == WMI_RATES_MODE_11A_HT40)
+			band = IEEE80211_BAND_5GHZ;
+		else
+			band = IEEE80211_BAND_2GHZ;
+		cmd->ratemask[mode] = cpu_to_le32(ratemask[band]);
+	}
+
+	ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+				  WMI_SET_TX_SELECT_RATES_CMDID,
+				  NO_SYNC_WMIFLAG);
+	return ret;
+}
+
+int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
+				const struct cfg80211_bitrate_mask *mask)
+{
+	struct ath6kl *ar = wmi->parent_dev;
+
+	if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES)
+		return ath6kl_set_bitrate_mask64(wmi, if_idx, mask);
+	else
+		return ath6kl_set_bitrate_mask32(wmi, if_idx, mask);
+}
+
 int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
 				       enum ath6kl_host_mode host_mode)
 {
@@ -2997,6 +3120,25 @@ int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
 	return ret;
 }
 
+int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance)
+{
+	struct sk_buff *skb;
+	struct wmi_sta_bmiss_enhance_cmd *cmd;
+	int ret;
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data;
+	cmd->enable = enhance ? 1 : 0;
+
+	ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+				  WMI_STA_BMISS_ENHANCE_CMDID,
+				  NO_SYNC_WMIFLAG);
+	return ret;
+}
+
 s32 ath6kl_wmi_get_rate(s8 rate_index)
 {
 	if (rate_index == RATE_AUTO)

drivers/net/wireless/ath/ath6kl/wmi.h

@@ -624,6 +624,10 @@ enum wmi_cmd_id {
 	WMI_SEND_MGMT_CMDID,
 	WMI_BEGIN_SCAN_CMDID,
 
+	WMI_SET_BLACK_LIST,
+	WMI_SET_MCASTRATE,
+
+	WMI_STA_BMISS_ENHANCE_CMDID,
 };
 
 enum wmi_mgmt_frame_type {
@@ -960,6 +964,9 @@ enum wmi_bss_filter {
 	/* beacons matching probed ssid */
 	PROBED_SSID_FILTER,
 
+	/* beacons matching matched ssid */
+	MATCHED_SSID_FILTER,
+
 	/* marker only */
 	LAST_BSS_FILTER,
 };
@@ -978,7 +985,7 @@ struct wmi_bss_filter_cmd {
 } __packed;
 
 /* WMI_SET_PROBED_SSID_CMDID */
-#define MAX_PROBED_SSID_INDEX   9
+#define MAX_PROBED_SSIDS   16
 
 enum wmi_ssid_flag {
 	/* disables entry */
@@ -989,10 +996,13 @@ enum wmi_ssid_flag {
 
 	/* probes for any ssid */
 	ANY_SSID_FLAG = 0x02,
+
+	/* match for ssid */
+	MATCH_SSID_FLAG = 0x08,
 };
 
 struct wmi_probed_ssid_cmd {
-	/* 0 to MAX_PROBED_SSID_INDEX */
+	/* 0 to MAX_PROBED_SSIDS - 1 */
 	u8 entry_index;
 
 	/* see, enum wmi_ssid_flg */
@@ -1017,6 +1027,11 @@ struct wmi_bmiss_time_cmd {
 	__le16 num_beacons;
 };
 
+/* WMI_STA_ENHANCE_BMISS_CMDID */
+struct wmi_sta_bmiss_enhance_cmd {
+	u8 enable;
+} __packed;
+
 /* WMI_SET_POWER_MODE_CMDID */
 enum wmi_power_mode {
 	REC_POWER = 0x01,
@@ -1048,6 +1063,36 @@ struct wmi_power_params_cmd {
 	__le16 ps_fail_event_policy;
 } __packed;
 
+/*
+ * Ratemask for below modes should be passed
+ * to WMI_SET_TX_SELECT_RATES_CMDID.
+ * AR6003 has 32 bit mask for each modes.
+ * First 12 bits for legacy rates, 13 to 20
+ * bits for HT 20 rates and 21 to 28 bits for
+ * HT 40 rates
+ */
+enum wmi_mode_phy {
+	WMI_RATES_MODE_11A = 0,
+	WMI_RATES_MODE_11G,
+	WMI_RATES_MODE_11B,
+	WMI_RATES_MODE_11GONLY,
+	WMI_RATES_MODE_11A_HT20,
+	WMI_RATES_MODE_11G_HT20,
+	WMI_RATES_MODE_11A_HT40,
+	WMI_RATES_MODE_11G_HT40,
+	WMI_RATES_MODE_MAX
+};
+
+/* WMI_SET_TX_SELECT_RATES_CMDID */
+struct wmi_set_tx_select_rates32_cmd {
+	__le32 ratemask[WMI_RATES_MODE_MAX];
+} __packed;
+
+/* WMI_SET_TX_SELECT_RATES_CMDID */
+struct wmi_set_tx_select_rates64_cmd {
+	__le64 ratemask[WMI_RATES_MODE_MAX];
+} __packed;
+
 /* WMI_SET_DISC_TIMEOUT_CMDID */
 struct wmi_disc_timeout_cmd {
 	/* seconds */
@@ -1572,6 +1617,10 @@ struct roam_ctrl_cmd {
 	u8 roam_ctrl;
 } __packed;
 
+struct set_dtim_cmd {
+	__le32 dtim_period;
+} __packed;
+
 /* BSS INFO HDR version 2.0 */
 struct wmi_bss_info_hdr2 {
 	__le16 ch; /* frequency in MHz */
@@ -2532,6 +2581,8 @@ int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
 			  __be32 ips0, __be32 ips1);
 int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
 				       enum ath6kl_host_mode host_mode);
+int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
+				const struct cfg80211_bitrate_mask *mask);
 int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
 				enum ath6kl_wow_mode wow_mode,
 				u32 filter, u16 host_req_delay);
@@ -2542,11 +2593,14 @@ int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
 int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
 				   u16 list_id, u16 filter_id);
 int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi);
+int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period);
 int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid);
 int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode);
 int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on);
 int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
 					u8 *filter, bool add_filter);
+int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enable);
+
 /* AP mode uAPSD */
 int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable);
 

drivers/net/wireless/ath/ath9k/ani.c

@@ -104,11 +104,6 @@ static const struct ani_cck_level_entry cck_level_table[] = {
 #define ATH9K_ANI_CCK_DEF_LEVEL \
 	2 /* default level - matches the INI settings */
 
-static bool use_new_ani(struct ath_hw *ah)
-{
-	return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani;
-}
-
 static void ath9k_hw_update_mibstats(struct ath_hw *ah,
 				     struct ath9k_mib_stats *stats)
 {
@@ -122,8 +117,6 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah,
 static void ath9k_ani_restart(struct ath_hw *ah)
 {
 	struct ar5416AniState *aniState;
-	struct ath_common *common = ath9k_hw_common(ah);
-	u32 ofdm_base = 0, cck_base = 0;
 
 	if (!DO_ANI(ah))
 		return;
@@ -131,18 +124,10 @@ static void ath9k_ani_restart(struct ath_hw *ah)
 	aniState = &ah->curchan->ani;
 	aniState->listenTime = 0;
 
-	if (!use_new_ani(ah)) {
-		ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
-		cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
-	}
-
-	ath_dbg(common, ANI, "Writing ofdmbase=%u   cckbase=%u\n",
-		ofdm_base, cck_base);
-
 	ENABLE_REGWRITE_BUFFER(ah);
 
-	REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
-	REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
+	REG_WRITE(ah, AR_PHY_ERR_1, 0);
+	REG_WRITE(ah, AR_PHY_ERR_2, 0);
 	REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
 	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
 
@@ -154,110 +139,6 @@ static void ath9k_ani_restart(struct ath_hw *ah)
 	aniState->cckPhyErrCount = 0;
 }
 
-static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
-{
-	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-	struct ar5416AniState *aniState;
-	int32_t rssi;
-
-	aniState = &ah->curchan->ani;
-
-	if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
-		if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
-					 aniState->noiseImmunityLevel + 1)) {
-			return;
-		}
-	}
-
-	if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) {
-		if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
-					 aniState->spurImmunityLevel + 1)) {
-			return;
-		}
-	}
-
-	if (ah->opmode == NL80211_IFTYPE_AP) {
-		if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
-			ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
-					     aniState->firstepLevel + 1);
-		}
-		return;
-	}
-	rssi = BEACON_RSSI(ah);
-	if (rssi > aniState->rssiThrHigh) {
-		if (!aniState->ofdmWeakSigDetectOff) {
-			if (ath9k_hw_ani_control(ah,
-					 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
-					 false)) {
-				ath9k_hw_ani_control(ah,
-					ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
-				return;
-			}
-		}
-		if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
-			ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
-					     aniState->firstepLevel + 1);
-			return;
-		}
-	} else if (rssi > aniState->rssiThrLow) {
-		if (aniState->ofdmWeakSigDetectOff)
-			ath9k_hw_ani_control(ah,
-				     ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
-				     true);
-		if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
-			ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
-					     aniState->firstepLevel + 1);
-		return;
-	} else {
-		if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
-		    !conf_is_ht(conf)) {
-			if (!aniState->ofdmWeakSigDetectOff)
-				ath9k_hw_ani_control(ah,
-				     ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
-				     false);
-			if (aniState->firstepLevel > 0)
-				ath9k_hw_ani_control(ah,
-					     ATH9K_ANI_FIRSTEP_LEVEL, 0);
-			return;
-		}
-	}
-}
-
-static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
-{
-	struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-	struct ar5416AniState *aniState;
-	int32_t rssi;
-
-	aniState = &ah->curchan->ani;
-	if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
-		if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
-					 aniState->noiseImmunityLevel + 1)) {
-			return;
-		}
-	}
-	if (ah->opmode == NL80211_IFTYPE_AP) {
-		if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
-			ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
-					     aniState->firstepLevel + 1);
-		}
-		return;
-	}
-	rssi = BEACON_RSSI(ah);
-	if (rssi > aniState->rssiThrLow) {
-		if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
-			ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
-					     aniState->firstepLevel + 1);
-	} else {
-		if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
-		    !conf_is_ht(conf)) {
-			if (aniState->firstepLevel > 0)
-				ath9k_hw_ani_control(ah,
-					     ATH9K_ANI_FIRSTEP_LEVEL, 0);
-		}
-	}
-}
-
 /* Adjust the OFDM Noise Immunity Level */
 static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
 {
@@ -265,18 +146,15 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
 	struct ath_common *common = ath9k_hw_common(ah);
 	const struct ani_ofdm_level_entry *entry_ofdm;
 	const struct ani_cck_level_entry *entry_cck;
-
-	aniState->noiseFloor = BEACON_RSSI(ah);
+	bool weak_sig;
 
 	ath_dbg(common, ANI, "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
 		aniState->ofdmNoiseImmunityLevel,
-		immunityLevel, aniState->noiseFloor,
+		immunityLevel, BEACON_RSSI(ah),
 		aniState->rssiThrLow, aniState->rssiThrHigh);
 
 	if (aniState->update_ani)
-		aniState->ofdmNoiseImmunityLevel =
-			(immunityLevel > ATH9K_ANI_OFDM_DEF_LEVEL) ?
-			immunityLevel : ATH9K_ANI_OFDM_DEF_LEVEL;
+		aniState->ofdmNoiseImmunityLevel = immunityLevel;
 
 	entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
 	entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
@@ -292,12 +170,22 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
 				     ATH9K_ANI_FIRSTEP_LEVEL,
 				     entry_ofdm->fir_step_level);
 
-	if ((aniState->noiseFloor >= aniState->rssiThrHigh) &&
-	    (!aniState->ofdmWeakSigDetectOff !=
-	     entry_ofdm->ofdm_weak_signal_on)) {
+	weak_sig = entry_ofdm->ofdm_weak_signal_on;
+	if (ah->opmode == NL80211_IFTYPE_STATION &&
+	    BEACON_RSSI(ah) <= aniState->rssiThrHigh)
+		weak_sig = true;
+
+	if (aniState->ofdmWeakSigDetect != weak_sig)
 			ath9k_hw_ani_control(ah,
 				ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
 				entry_ofdm->ofdm_weak_signal_on);
+
+	if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) {
+		ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
+		ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI;
+	} else {
+		ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI;
+		ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
 	}
 }
 
@@ -308,11 +196,6 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
 	if (!DO_ANI(ah))
 		return;
 
-	if (!use_new_ani(ah)) {
-		ath9k_hw_ani_ofdm_err_trigger_old(ah);
-		return;
-	}
-
 	aniState = &ah->curchan->ani;
 
 	if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
@@ -329,22 +212,18 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
 	const struct ani_ofdm_level_entry *entry_ofdm;
 	const struct ani_cck_level_entry *entry_cck;
 
-	aniState->noiseFloor = BEACON_RSSI(ah);
 	ath_dbg(common, ANI, "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
 		aniState->cckNoiseImmunityLevel, immunityLevel,
-		aniState->noiseFloor, aniState->rssiThrLow,
+		BEACON_RSSI(ah), aniState->rssiThrLow,
 		aniState->rssiThrHigh);
 
-	if ((ah->opmode == NL80211_IFTYPE_STATION ||
-	     ah->opmode == NL80211_IFTYPE_ADHOC) &&
-	    aniState->noiseFloor <= aniState->rssiThrLow &&
+	if (ah->opmode == NL80211_IFTYPE_STATION &&
+	    BEACON_RSSI(ah) <= aniState->rssiThrLow &&
 	    immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
 		immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
 
 	if (aniState->update_ani)
-		aniState->cckNoiseImmunityLevel =
-			(immunityLevel > ATH9K_ANI_CCK_DEF_LEVEL) ?
-			immunityLevel : ATH9K_ANI_CCK_DEF_LEVEL;
+		aniState->cckNoiseImmunityLevel = immunityLevel;
 
 	entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
 	entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
@@ -359,7 +238,7 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
 	if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9485(ah))
 		return;
 
-	if (aniState->mrcCCKOff == entry_cck->mrc_cck_on)
+	if (aniState->mrcCCK != entry_cck->mrc_cck_on)
 		ath9k_hw_ani_control(ah,
 				     ATH9K_ANI_MRC_CCK,
 				     entry_cck->mrc_cck_on);
@@ -372,70 +251,12 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
 	if (!DO_ANI(ah))
 		return;
 
-	if (!use_new_ani(ah)) {
-		ath9k_hw_ani_cck_err_trigger_old(ah);
-		return;
-	}
-
 	aniState = &ah->curchan->ani;
 
 	if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
 		ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1);
 }
 
-static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
-{
-	struct ar5416AniState *aniState;
-	int32_t rssi;
-
-	aniState = &ah->curchan->ani;
-
-	if (ah->opmode == NL80211_IFTYPE_AP) {
-		if (aniState->firstepLevel > 0) {
-			if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
-						 aniState->firstepLevel - 1))
-				return;
-		}
-	} else {
-		rssi = BEACON_RSSI(ah);
-		if (rssi > aniState->rssiThrHigh) {
-			/* XXX: Handle me */
-		} else if (rssi > aniState->rssiThrLow) {
-			if (aniState->ofdmWeakSigDetectOff) {
-				if (ath9k_hw_ani_control(ah,
-					 ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
-					 true))
-					return;
-			}
-			if (aniState->firstepLevel > 0) {
-				if (ath9k_hw_ani_control(ah,
-					 ATH9K_ANI_FIRSTEP_LEVEL,
-					 aniState->firstepLevel - 1))
-					return;
-			}
-		} else {
-			if (aniState->firstepLevel > 0) {
-				if (ath9k_hw_ani_control(ah,
-					 ATH9K_ANI_FIRSTEP_LEVEL,
-					 aniState->firstepLevel - 1))
-					return;
-			}
-		}
-	}
-
-	if (aniState->spurImmunityLevel > 0) {
-		if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
-					 aniState->spurImmunityLevel - 1))
-			return;
-	}
-
-	if (aniState->noiseImmunityLevel > 0) {
-		ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
-				     aniState->noiseImmunityLevel - 1);
-		return;
-	}
-}
-
 /*
  * only lower either OFDM or CCK errors per turn
  * we lower the other one next time
@@ -446,11 +267,6 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
 
 	aniState = &ah->curchan->ani;
 
-	if (!use_new_ani(ah)) {
-		ath9k_hw_ani_lower_immunity_old(ah);
-		return;
-	}
-
 	/* lower OFDM noise immunity */
 	if (aniState->ofdmNoiseImmunityLevel > 0 &&
 	    (aniState->ofdmsTurn || aniState->cckNoiseImmunityLevel == 0)) {
@@ -463,72 +279,6 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
 		ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1);
 }
 
-static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
-{
-	struct ar5416AniState *aniState;
-	struct ath9k_channel *chan = ah->curchan;
-	struct ath_common *common = ath9k_hw_common(ah);
-
-	if (!DO_ANI(ah))
-		return;
-
-	aniState = &ah->curchan->ani;
-
-	if (ah->opmode != NL80211_IFTYPE_STATION
-	    && ah->opmode != NL80211_IFTYPE_ADHOC) {
-		ath_dbg(common, ANI, "Reset ANI state opmode %u\n", ah->opmode);
-		ah->stats.ast_ani_reset++;
-
-		if (ah->opmode == NL80211_IFTYPE_AP) {
-			/*
-			 * ath9k_hw_ani_control() will only process items set on
-			 * ah->ani_function
-			 */
-			if (IS_CHAN_2GHZ(chan))
-				ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
-						    ATH9K_ANI_FIRSTEP_LEVEL);
-			else
-				ah->ani_function = 0;
-		}
-
-		ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
-		ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
-		ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
-		ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
-				     !ATH9K_ANI_USE_OFDM_WEAK_SIG);
-		ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
-				     ATH9K_ANI_CCK_WEAK_SIG_THR);
-
-		ath9k_ani_restart(ah);
-		return;
-	}
-
-	if (aniState->noiseImmunityLevel != 0)
-		ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
-				     aniState->noiseImmunityLevel);
-	if (aniState->spurImmunityLevel != 0)
-		ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
-				     aniState->spurImmunityLevel);
-	if (aniState->ofdmWeakSigDetectOff)
-		ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
-				     !aniState->ofdmWeakSigDetectOff);
-	if (aniState->cckWeakSigThreshold)
-		ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
-				     aniState->cckWeakSigThreshold);
-	if (aniState->firstepLevel != 0)
-		ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
-				     aniState->firstepLevel);
-
-	ath9k_ani_restart(ah);
-
-	ENABLE_REGWRITE_BUFFER(ah);
-
-	REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
-	REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
-
-	REGWRITE_BUFFER_FLUSH(ah);
-}
-
 /*
  * Restore the ANI parameters in the HAL and reset the statistics.
  * This routine should be called for every hardware reset and for
@@ -539,13 +289,11 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
 	struct ar5416AniState *aniState = &ah->curchan->ani;
 	struct ath9k_channel *chan = ah->curchan;
 	struct ath_common *common = ath9k_hw_common(ah);
+	int ofdm_nil, cck_nil;
 
 	if (!DO_ANI(ah))
 		return;
 
-	if (!use_new_ani(ah))
-		return ath9k_ani_reset_old(ah, is_scanning);
-
 	BUG_ON(aniState == NULL);
 	ah->stats.ast_ani_reset++;
 
@@ -563,6 +311,11 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
 	/* always allow mode (on/off) to be controlled */
 	ah->ani_function |= ATH9K_ANI_MODE;
 
+	ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL,
+			 aniState->ofdmNoiseImmunityLevel);
+	cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL,
+			 aniState->cckNoiseImmunityLevel);
+
 	if (is_scanning ||
 	    (ah->opmode != NL80211_IFTYPE_STATION &&
 	     ah->opmode != NL80211_IFTYPE_ADHOC)) {
@@ -586,8 +339,8 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
 				aniState->cckNoiseImmunityLevel);
 
 			aniState->update_ani = false;
-			ath9k_hw_set_ofdm_nil(ah, ATH9K_ANI_OFDM_DEF_LEVEL);
-			ath9k_hw_set_cck_nil(ah, ATH9K_ANI_CCK_DEF_LEVEL);
+			ofdm_nil = ATH9K_ANI_OFDM_DEF_LEVEL;
+			cck_nil = ATH9K_ANI_CCK_DEF_LEVEL;
 		}
 	} else {
 		/*
@@ -603,11 +356,9 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
 			aniState->cckNoiseImmunityLevel);
 
 			aniState->update_ani = true;
-			ath9k_hw_set_ofdm_nil(ah,
-					      aniState->ofdmNoiseImmunityLevel);
-			ath9k_hw_set_cck_nil(ah,
-					     aniState->cckNoiseImmunityLevel);
 	}
+	ath9k_hw_set_ofdm_nil(ah, ofdm_nil);
+	ath9k_hw_set_cck_nil(ah, cck_nil);
 
 	/*
 	 * enable phy counters if hw supports or if not, enable phy
@@ -627,9 +378,6 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ar5416AniState *aniState = &ah->curchan->ani;
-	u32 ofdm_base = 0;
-	u32 cck_base = 0;
-	u32 ofdmPhyErrCnt, cckPhyErrCnt;
 	u32 phyCnt1, phyCnt2;
 	int32_t listenTime;
 
@@ -642,11 +390,6 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
 		return false;
 	}
 
-	if (!use_new_ani(ah)) {
-		ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
-		cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
-	}
-
 	aniState->listenTime += listenTime;
 
 	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
@@ -654,35 +397,12 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
 	phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
 	phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
 
-	if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
-		if (phyCnt1 < ofdm_base) {
-			ath_dbg(common, ANI,
-				"phyCnt1 0x%x, resetting counter value to 0x%x\n",
-				phyCnt1, ofdm_base);
-			REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
-			REG_WRITE(ah, AR_PHY_ERR_MASK_1,
-				  AR_PHY_ERR_OFDM_TIMING);
-		}
-		if (phyCnt2 < cck_base) {
-			ath_dbg(common, ANI,
-				"phyCnt2 0x%x, resetting counter value to 0x%x\n",
-				phyCnt2, cck_base);
-			REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
-			REG_WRITE(ah, AR_PHY_ERR_MASK_2,
-				  AR_PHY_ERR_CCK_TIMING);
-		}
-		return false;
-	}
+	ah->stats.ast_ani_ofdmerrs += phyCnt1 - aniState->ofdmPhyErrCount;
+	aniState->ofdmPhyErrCount = phyCnt1;
 
-	ofdmPhyErrCnt = phyCnt1 - ofdm_base;
-	ah->stats.ast_ani_ofdmerrs +=
-		ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
-	aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
+	ah->stats.ast_ani_cckerrs += phyCnt2 - aniState->cckPhyErrCount;
+	aniState->cckPhyErrCount = phyCnt2;
 
-	cckPhyErrCnt = phyCnt2 - cck_base;
-	ah->stats.ast_ani_cckerrs +=
-		cckPhyErrCnt - aniState->cckPhyErrCount;
-	aniState->cckPhyErrCount = cckPhyErrCnt;
 	return true;
 }
 
@@ -716,21 +436,10 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
 
 	if (aniState->listenTime > ah->aniperiod) {
 		if (cckPhyErrRate < ah->config.cck_trig_low &&
-		    ((ofdmPhyErrRate < ah->config.ofdm_trig_low &&
-		      aniState->ofdmNoiseImmunityLevel <
-		      ATH9K_ANI_OFDM_DEF_LEVEL) ||
-		     (ofdmPhyErrRate < ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI &&
-		      aniState->ofdmNoiseImmunityLevel >=
-		      ATH9K_ANI_OFDM_DEF_LEVEL))) {
+		    ofdmPhyErrRate < ah->config.ofdm_trig_low) {
 			ath9k_hw_ani_lower_immunity(ah);
 			aniState->ofdmsTurn = !aniState->ofdmsTurn;
-		} else if ((ofdmPhyErrRate > ah->config.ofdm_trig_high &&
-			    aniState->ofdmNoiseImmunityLevel >=
-			    ATH9K_ANI_OFDM_DEF_LEVEL) ||
-			   (ofdmPhyErrRate >
-			    ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI &&
-			    aniState->ofdmNoiseImmunityLevel <
-			    ATH9K_ANI_OFDM_DEF_LEVEL)) {
+		} else if (ofdmPhyErrRate > ah->config.ofdm_trig_high) {
 			ath9k_hw_ani_ofdm_err_trigger(ah);
 			aniState->ofdmsTurn = false;
 		} else if (cckPhyErrRate > ah->config.cck_trig_high) {
@@ -778,49 +487,6 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah)
 }
 EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
 
-/*
- * Process a MIB interrupt.  We may potentially be invoked because
- * any of the MIB counters overflow/trigger so don't assume we're
- * here because a PHY error counter triggered.
- */
-void ath9k_hw_proc_mib_event(struct ath_hw *ah)
-{
-	u32 phyCnt1, phyCnt2;
-
-	/* Reset these counters regardless */
-	REG_WRITE(ah, AR_FILT_OFDM, 0);
-	REG_WRITE(ah, AR_FILT_CCK, 0);
-	if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
-		REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
-
-	/* Clear the mib counters and save them in the stats */
-	ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
-	if (!DO_ANI(ah)) {
-		/*
-		 * We must always clear the interrupt cause by
-		 * resetting the phy error regs.
-		 */
-		REG_WRITE(ah, AR_PHY_ERR_1, 0);
-		REG_WRITE(ah, AR_PHY_ERR_2, 0);
-		return;
-	}
-
-	/* NB: these are not reset-on-read */
-	phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
-	phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
-	if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
-	    ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
-
-		if (!use_new_ani(ah))
-			ath9k_hw_ani_read_counters(ah);
-
-		/* NB: always restart to insure the h/w counters are reset */
-		ath9k_ani_restart(ah);
-	}
-}
-EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
-
 void ath9k_hw_ani_setup(struct ath_hw *ah)
 {
 	int i;
@@ -845,50 +511,27 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
 
 	ath_dbg(common, ANI, "Initialize ANI\n");
 
-	if (use_new_ani(ah)) {
-		ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
-		ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
+	ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
+	ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
 
-		ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
-		ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
-	} else {
-		ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
-		ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
-
-		ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
-		ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD;
-	}
+	ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH;
+	ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW;
 
 	for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
 		struct ath9k_channel *chan = &ah->channels[i];
 		struct ar5416AniState *ani = &chan->ani;
 
-		if (use_new_ani(ah)) {
-			ani->spurImmunityLevel =
-				ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+		ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
 
-			ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+		ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
 
-			if (AR_SREV_9300_20_OR_LATER(ah))
-				ani->mrcCCKOff =
-					!ATH9K_ANI_ENABLE_MRC_CCK;
-			else
-				ani->mrcCCKOff = true;
-
-			ani->ofdmsTurn = true;
-		} else {
-			ani->spurImmunityLevel =
-				ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
-			ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
-
-			ani->cckWeakSigThreshold =
-				ATH9K_ANI_CCK_WEAK_SIG_THR;
-		}
+		ani->mrcCCK = AR_SREV_9300_20_OR_LATER(ah) ? true : false;
+
+		ani->ofdmsTurn = true;
 
 		ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
 		ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
-		ani->ofdmWeakSigDetectOff =
-			!ATH9K_ANI_USE_OFDM_WEAK_SIG;
+		ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
 		ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
 		ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
 		ani->update_ani = false;
@@ -898,13 +541,8 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
 	 * since we expect some ongoing maintenance on the tables, let's sanity
 	 * check here default level should not modify INI setting.
 	 */
-	if (use_new_ani(ah)) {
-		ah->aniperiod = ATH9K_ANI_PERIOD_NEW;
-		ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW;
-	} else {
-		ah->aniperiod = ATH9K_ANI_PERIOD_OLD;
-		ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
-	}
+	ah->aniperiod = ATH9K_ANI_PERIOD;
+	ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL;
 
 	if (ah->config.enable_ani)
 		ah->proc_phyerr |= HAL_PROCESS_ANI;

drivers/net/wireless/ath/ath9k/ani.h

@@ -24,42 +24,34 @@
 #define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
 
 /* units are errors per second */
-#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD      500
-#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW      3500
+#define ATH9K_ANI_OFDM_TRIG_HIGH          3500
 #define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
 
 /* units are errors per second */
-#define ATH9K_ANI_OFDM_TRIG_LOW_OLD       200
-#define ATH9K_ANI_OFDM_TRIG_LOW_NEW       400
+#define ATH9K_ANI_OFDM_TRIG_LOW           400
 #define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
 
 /* units are errors per second */
-#define ATH9K_ANI_CCK_TRIG_HIGH_OLD       200
-#define ATH9K_ANI_CCK_TRIG_HIGH_NEW       600
+#define ATH9K_ANI_CCK_TRIG_HIGH           600
 
 /* units are errors per second */
-#define ATH9K_ANI_CCK_TRIG_LOW_OLD        100
-#define ATH9K_ANI_CCK_TRIG_LOW_NEW        300
+#define ATH9K_ANI_CCK_TRIG_LOW            300
 
 #define ATH9K_ANI_NOISE_IMMUNE_LVL        4
 #define ATH9K_ANI_USE_OFDM_WEAK_SIG       true
 #define ATH9K_ANI_CCK_WEAK_SIG_THR        false
 
-#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD     7
-#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW     3
+#define ATH9K_ANI_SPUR_IMMUNE_LVL         3
 
-#define ATH9K_ANI_FIRSTEP_LVL_OLD         0
-#define ATH9K_ANI_FIRSTEP_LVL_NEW         2
+#define ATH9K_ANI_FIRSTEP_LVL             2
 
 #define ATH9K_ANI_RSSI_THR_HIGH           40
 #define ATH9K_ANI_RSSI_THR_LOW            7
 
-#define ATH9K_ANI_PERIOD_OLD              100
-#define ATH9K_ANI_PERIOD_NEW              300
+#define ATH9K_ANI_PERIOD                  300
 
 /* in ms */
-#define ATH9K_ANI_POLLINTERVAL_OLD        100
-#define ATH9K_ANI_POLLINTERVAL_NEW        1000
+#define ATH9K_ANI_POLLINTERVAL            1000
 
 #define HAL_NOISE_IMMUNE_MAX              4
 #define HAL_SPUR_IMMUNE_MAX               7
@@ -70,8 +62,6 @@
 #define ATH9K_SIG_SPUR_IMM_SETTING_MIN    0
 #define ATH9K_SIG_SPUR_IMM_SETTING_MAX    22
 
-#define ATH9K_ANI_ENABLE_MRC_CCK          true
-
 /* values here are relative to the INI */
 
 enum ath9k_ani_cmd {
@@ -119,16 +109,15 @@ struct ar5416AniState {
 	u8 ofdmNoiseImmunityLevel;
 	u8 cckNoiseImmunityLevel;
 	bool ofdmsTurn;
-	u8 mrcCCKOff;
+	u8 mrcCCK;
 	u8 spurImmunityLevel;
 	u8 firstepLevel;
-	u8 ofdmWeakSigDetectOff;
+	u8 ofdmWeakSigDetect;
 	u8 cckWeakSigThreshold;
 	bool update_ani;
 	u32 listenTime;
 	int32_t rssiThrLow;
 	int32_t rssiThrHigh;
-	u32 noiseFloor;
 	u32 ofdmPhyErrCount;
 	u32 cckPhyErrCount;
 	int16_t pktRssi[2];

drivers/net/wireless/ath/ath9k/ar5008_phy.c

@@ -995,141 +995,6 @@ static u32 ar5008_hw_compute_pll_control(struct ath_hw *ah,
 	return pll;
 }
 
-static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
-				      enum ath9k_ani_cmd cmd,
-				      int param)
-{
-	struct ar5416AniState *aniState = &ah->curchan->ani;
-	struct ath_common *common = ath9k_hw_common(ah);
-
-	switch (cmd & ah->ani_function) {
-	case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
-		u32 level = param;
-
-		if (level >= ARRAY_SIZE(ah->totalSizeDesired)) {
-			ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
-				level, ARRAY_SIZE(ah->totalSizeDesired));
-			return false;
-		}
-
-		REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
-			      AR_PHY_DESIRED_SZ_TOT_DES,
-			      ah->totalSizeDesired[level]);
-		REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
-			      AR_PHY_AGC_CTL1_COARSE_LOW,
-			      ah->coarse_low[level]);
-		REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
-			      AR_PHY_AGC_CTL1_COARSE_HIGH,
-			      ah->coarse_high[level]);
-		REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
-			      AR_PHY_FIND_SIG_FIRPWR,
-			      ah->firpwr[level]);
-
-		if (level > aniState->noiseImmunityLevel)
-			ah->stats.ast_ani_niup++;
-		else if (level < aniState->noiseImmunityLevel)
-			ah->stats.ast_ani_nidown++;
-		aniState->noiseImmunityLevel = level;
-		break;
-	}
-	case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
-		u32 on = param ? 1 : 0;
-
-		if (on)
-			REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
-				    AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
-		else
-			REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
-				    AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
-
-		if (!on != aniState->ofdmWeakSigDetectOff) {
-			if (on)
-				ah->stats.ast_ani_ofdmon++;
-			else
-				ah->stats.ast_ani_ofdmoff++;
-			aniState->ofdmWeakSigDetectOff = !on;
-		}
-		break;
-	}
-	case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
-		static const int weakSigThrCck[] = { 8, 6 };
-		u32 high = param ? 1 : 0;
-
-		REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
-			      AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
-			      weakSigThrCck[high]);
-		if (high != aniState->cckWeakSigThreshold) {
-			if (high)
-				ah->stats.ast_ani_cckhigh++;
-			else
-				ah->stats.ast_ani_ccklow++;
-			aniState->cckWeakSigThreshold = high;
-		}
-		break;
-	}
-	case ATH9K_ANI_FIRSTEP_LEVEL:{
-		static const int firstep[] = { 0, 4, 8 };
-		u32 level = param;
-
-		if (level >= ARRAY_SIZE(firstep)) {
-			ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
-				level, ARRAY_SIZE(firstep));
-			return false;
-		}
-		REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
-			      AR_PHY_FIND_SIG_FIRSTEP,
-			      firstep[level]);
-		if (level > aniState->firstepLevel)
-			ah->stats.ast_ani_stepup++;
-		else if (level < aniState->firstepLevel)
-			ah->stats.ast_ani_stepdown++;
-		aniState->firstepLevel = level;
-		break;
-	}
-	case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
-		static const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
-		u32 level = param;
-
-		if (level >= ARRAY_SIZE(cycpwrThr1)) {
-			ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
-				level, ARRAY_SIZE(cycpwrThr1));
-			return false;
-		}
-		REG_RMW_FIELD(ah, AR_PHY_TIMING5,
-			      AR_PHY_TIMING5_CYCPWR_THR1,
-			      cycpwrThr1[level]);
-		if (level > aniState->spurImmunityLevel)
-			ah->stats.ast_ani_spurup++;
-		else if (level < aniState->spurImmunityLevel)
-			ah->stats.ast_ani_spurdown++;
-		aniState->spurImmunityLevel = level;
-		break;
-	}
-	case ATH9K_ANI_PRESENT:
-		break;
-	default:
-		ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
-		return false;
-	}
-
-	ath_dbg(common, ANI, "ANI parameters:\n");
-	ath_dbg(common, ANI,
-		"noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetectOff=%d\n",
-		aniState->noiseImmunityLevel,
-		aniState->spurImmunityLevel,
-		!aniState->ofdmWeakSigDetectOff);
-	ath_dbg(common, ANI,
-		"cckWeakSigThreshold=%d, firstepLevel=%d, listenTime=%d\n",
-		aniState->cckWeakSigThreshold,
-		aniState->firstepLevel,
-		aniState->listenTime);
-	ath_dbg(common, ANI, "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
-		aniState->ofdmPhyErrCount,
-		aniState->cckPhyErrCount);
-
-	return true;
-}
-
 static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 				      enum ath9k_ani_cmd cmd,
 				      int param)
@@ -1206,18 +1071,18 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 			REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
 				    AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
 
-		if (!on != aniState->ofdmWeakSigDetectOff) {
+		if (on != aniState->ofdmWeakSigDetect) {
 			ath_dbg(common, ANI,
 				"** ch %d: ofdm weak signal: %s=>%s\n",
 				chan->channel,
-				!aniState->ofdmWeakSigDetectOff ?
+				aniState->ofdmWeakSigDetect ?
 				"on" : "off",
 				on ? "on" : "off");
 			if (on)
 				ah->stats.ast_ani_ofdmon++;
 			else
 				ah->stats.ast_ani_ofdmoff++;
-			aniState->ofdmWeakSigDetectOff = !on;
+			aniState->ofdmWeakSigDetect = on;
 		}
 		break;
 	}
@@ -1236,7 +1101,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 		 * from INI file & cap value
 		 */
 		value = firstep_table[level] -
-			firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+			firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
 			aniState->iniDef.firstep;
 		if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
 			value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -1251,7 +1116,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 		 * from INI file & cap value
 		 */
 		value2 = firstep_table[level] -
-			 firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+			 firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
 			 aniState->iniDef.firstepLow;
 		if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
 			value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -1267,7 +1132,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 				chan->channel,
 				aniState->firstepLevel,
 				level,
-				ATH9K_ANI_FIRSTEP_LVL_NEW,
+				ATH9K_ANI_FIRSTEP_LVL,
 				value,
 				aniState->iniDef.firstep);
 			ath_dbg(common, ANI,
@@ -1275,7 +1140,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 				chan->channel,
 				aniState->firstepLevel,
 				level,
-				ATH9K_ANI_FIRSTEP_LVL_NEW,
+				ATH9K_ANI_FIRSTEP_LVL,
 				value2,
 				aniState->iniDef.firstepLow);
 			if (level > aniState->firstepLevel)
@@ -1300,7 +1165,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 		 * from INI file & cap value
 		 */
 		value = cycpwrThr1_table[level] -
-			cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+			cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
 			aniState->iniDef.cycpwrThr1;
 		if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
 			value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -1316,7 +1181,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 		 * from INI file & cap value
 		 */
 		value2 = cycpwrThr1_table[level] -
-			 cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+			 cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
 			 aniState->iniDef.cycpwrThr1Ext;
 		if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
 			value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -1331,7 +1196,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 				chan->channel,
 				aniState->spurImmunityLevel,
 				level,
-				ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+				ATH9K_ANI_SPUR_IMMUNE_LVL,
 				value,
 				aniState->iniDef.cycpwrThr1);
 			ath_dbg(common, ANI,
@@ -1339,7 +1204,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 				chan->channel,
 				aniState->spurImmunityLevel,
 				level,
-				ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+				ATH9K_ANI_SPUR_IMMUNE_LVL,
 				value2,
 				aniState->iniDef.cycpwrThr1Ext);
 			if (level > aniState->spurImmunityLevel)
@@ -1367,9 +1232,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
 	ath_dbg(common, ANI,
 		"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
 		aniState->spurImmunityLevel,
-		!aniState->ofdmWeakSigDetectOff ? "on" : "off",
+		aniState->ofdmWeakSigDetect ? "on" : "off",
 		aniState->firstepLevel,
-		!aniState->mrcCCKOff ? "on" : "off",
+		aniState->mrcCCK ? "on" : "off",
 		aniState->listenTime,
 		aniState->ofdmPhyErrCount,
 		aniState->cckPhyErrCount);
@@ -1454,10 +1319,10 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
 					       AR_PHY_EXT_TIMING5_CYCPWR_THR1);
 
 	/* these levels just got reset to defaults by the INI */
-	aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
-	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
-	aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
-	aniState->mrcCCKOff = true; /* not available on pre AR9003 */
+	aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+	aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+	aniState->mrcCCK = false; /* not available on pre AR9003 */
 }
 
 static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
@@ -1545,11 +1410,8 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
 	priv_ops->do_getnf = ar5008_hw_do_getnf;
 	priv_ops->set_radar_params = ar5008_hw_set_radar_params;
 
-	if (modparam_force_new_ani) {
-		priv_ops->ani_control = ar5008_hw_ani_control_new;
-		priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
-	} else
-		priv_ops->ani_control = ar5008_hw_ani_control_old;
+	priv_ops->ani_control = ar5008_hw_ani_control_new;
+	priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
 
 	if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah))
 		priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;

drivers/net/wireless/ath/ath9k/ar9002_hw.c

@@ -21,10 +21,6 @@
 #include "ar9002_initvals.h"
 #include "ar9002_phy.h"
 
-int modparam_force_new_ani;
-module_param_named(force_new_ani, modparam_force_new_ani, int, 0444);
-MODULE_PARM_DESC(force_new_ani, "Force new ANI for AR5008, AR9001, AR9002");
-
 /* General hardware code for the A5008/AR9001/AR9002 hadware families */
 
 static void ar9002_hw_init_mode_regs(struct ath_hw *ah)

drivers/net/wireless/ath/ath9k/ar9003_mac.c

@@ -181,11 +181,14 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
 	u32 mask2 = 0;
 	struct ath9k_hw_capabilities *pCap = &ah->caps;
 	struct ath_common *common = ath9k_hw_common(ah);
-	u32 sync_cause = 0, async_cause;
+	u32 sync_cause = 0, async_cause, async_mask = AR_INTR_MAC_IRQ;
+
+	if (ath9k_hw_mci_is_enabled(ah))
+		async_mask |= AR_INTR_ASYNC_MASK_MCI;
 
 	async_cause = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
 
-	if (async_cause & (AR_INTR_MAC_IRQ | AR_INTR_ASYNC_MASK_MCI)) {
+	if (async_cause & async_mask) {
 		if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M)
 				== AR_RTC_STATUS_ON)
 			isr = REG_READ(ah, AR_ISR);

drivers/net/wireless/ath/ath9k/ar9003_mci.c

@@ -321,7 +321,7 @@ void ar9003_mci_set_full_sleep(struct ath_hw *ah)
 {
 	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
 
-	if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) &&
+	if (ar9003_mci_state(ah, MCI_STATE_ENABLE) &&
 	    (mci->bt_state != MCI_BT_SLEEP) &&
 	    !mci->halted_bt_gpm) {
 		ar9003_mci_send_coex_halt_bt_gpm(ah, true, true);
@@ -484,7 +484,7 @@ static void ar9003_mci_sync_bt_state(struct ath_hw *ah)
 	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
 	u32 cur_bt_state;
 
-	cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL);
+	cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP);
 
 	if (mci->bt_state != cur_bt_state)
 		mci->bt_state = cur_bt_state;
@@ -593,8 +593,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
 		if (!time_out)
 			break;
 
-		offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
-					  &more_data);
+		offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data);
 
 		if (offset == MCI_GPM_INVALID)
 			continue;
@@ -658,8 +657,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
 		time_out = 0;
 
 	while (more_data == MCI_GPM_MORE) {
-		offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
-					  &more_data);
+		offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data);
 		if (offset == MCI_GPM_INVALID)
 			break;
 
@@ -769,10 +767,6 @@ static void ar9003_mci_mute_bt(struct ath_hw *ah)
 {
 	/* disable all MCI messages */
 	REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
-	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
-	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
-	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
-	REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
 	REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
 
 	/* wait pending HW messages to flush out */
@@ -893,13 +887,16 @@ void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
 		udelay(100);
 	}
 
+	/* Check pending GPM msg before MCI Reset Rx */
+	ar9003_mci_check_gpm_offset(ah);
+
 	regval |= SM(1, AR_MCI_COMMAND2_RESET_RX);
 	REG_WRITE(ah, AR_MCI_COMMAND2, regval);
 	udelay(1);
 	regval &= ~SM(1, AR_MCI_COMMAND2_RESET_RX);
 	REG_WRITE(ah, AR_MCI_COMMAND2, regval);
 
-	ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET, NULL);
+	ar9003_mci_get_next_gpm_offset(ah, true, NULL);
 
 	REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE,
 		  (SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) |
@@ -1010,17 +1007,20 @@ static void ar9003_mci_queue_unsent_gpm(struct ath_hw *ah, u8 header,
 	}
 }
 
-void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done)
+void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force)
 {
 	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
 
-	if (!mci->update_2g5g)
+	if (!mci->update_2g5g && !force)
 		return;
 
 	if (mci->is_2g) {
-		ar9003_mci_send_2g5g_status(ah, true);
-		ar9003_mci_send_lna_transfer(ah, true);
-		udelay(5);
+		if (!force) {
+			ar9003_mci_send_2g5g_status(ah, true);
+
+			ar9003_mci_send_lna_transfer(ah, true);
+			udelay(5);
+		}
 
 		REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
 			    AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
@@ -1028,20 +1028,21 @@ void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done)
 			    AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
 
 		if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA))
-			REG_SET_BIT(ah, AR_BTCOEX_CTRL,
-				    AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+			ar9003_mci_osla_setup(ah, true);
 	} else {
-		ar9003_mci_send_lna_take(ah, true);
-		udelay(5);
+		if (!force) {
+			ar9003_mci_send_lna_take(ah, true);
+			udelay(5);
+		}
 
 		REG_SET_BIT(ah, AR_MCI_TX_CTRL,
 			    AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
 		REG_SET_BIT(ah, AR_PHY_GLB_CONTROL,
 			    AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
-		REG_CLR_BIT(ah, AR_BTCOEX_CTRL,
-			    AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
 
-		ar9003_mci_send_2g5g_status(ah, true);
+		ar9003_mci_osla_setup(ah, false);
+		if (!force)
+			ar9003_mci_send_2g5g_status(ah, true);
 	}
 }
 
@@ -1169,11 +1170,10 @@ void ar9003_mci_cleanup(struct ath_hw *ah)
 }
 EXPORT_SYMBOL(ar9003_mci_cleanup);
 
-u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
+u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type)
 {
-	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
-	u32 value = 0, more_gpm = 0, gpm_ptr;
+	u32 value = 0;
 	u8 query_type;
 
 	switch (state_type) {
@@ -1185,81 +1185,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
 				value = 0;
 		}
 		value &= AR_BTCOEX_CTRL_MCI_MODE_EN;
-		break;
-	case MCI_STATE_INIT_GPM_OFFSET:
-		value = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
-		mci->gpm_idx = value;
-		break;
-	case MCI_STATE_NEXT_GPM_OFFSET:
-	case MCI_STATE_LAST_GPM_OFFSET:
-		/*
-		* This could be useful to avoid new GPM message interrupt which
-		* may lead to spurious interrupt after power sleep, or multiple
-		* entry of ath_mci_intr().
-		* Adding empty GPM check by returning HAL_MCI_GPM_INVALID can
-		* alleviate this effect, but clearing GPM RX interrupt bit is
-		* safe, because whether this is called from hw or driver code
-		* there must be an interrupt bit set/triggered initially
-		*/
-		REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
-			  AR_MCI_INTERRUPT_RX_MSG_GPM);
-
-		gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
-		value = gpm_ptr;
-
-		if (value == 0)
-			value = mci->gpm_len - 1;
-		else if (value >= mci->gpm_len) {
-			if (value != 0xFFFF)
-				value = 0;
-		} else {
-			value--;
-		}
-
-		if (value == 0xFFFF) {
-			value = MCI_GPM_INVALID;
-			more_gpm = MCI_GPM_NOMORE;
-		} else if (state_type == MCI_STATE_NEXT_GPM_OFFSET) {
-			if (gpm_ptr == mci->gpm_idx) {
-				value = MCI_GPM_INVALID;
-				more_gpm = MCI_GPM_NOMORE;
-			} else {
-				for (;;) {
-					u32 temp_index;
-
-					/* skip reserved GPM if any */
-
-					if (value != mci->gpm_idx)
-						more_gpm = MCI_GPM_MORE;
-					else
-						more_gpm = MCI_GPM_NOMORE;
-
-					temp_index = mci->gpm_idx;
-					mci->gpm_idx++;
-
-					if (mci->gpm_idx >=
-					    mci->gpm_len)
-						mci->gpm_idx = 0;
-
-					if (ar9003_mci_is_gpm_valid(ah,
-								    temp_index)) {
-						value = temp_index;
-						break;
-					}
-
-					if (more_gpm == MCI_GPM_NOMORE) {
-						value = MCI_GPM_INVALID;
-						break;
-					}
-				}
-			}
-			if (p_data)
-				*p_data = more_gpm;
-		}
-
-		if (value != MCI_GPM_INVALID)
-			value <<= 4;
-
 		break;
 	case MCI_STATE_LAST_SCHD_MSG_OFFSET:
 		value = MS(REG_READ(ah, AR_MCI_RX_STATUS),
@@ -1272,21 +1197,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
 			   AR_MCI_RX_REMOTE_SLEEP) ?
 			MCI_BT_SLEEP : MCI_BT_AWAKE;
 		break;
-	case MCI_STATE_CONT_RSSI_POWER:
-		value = MS(mci->cont_status, AR_MCI_CONT_RSSI_POWER);
-		break;
-	case MCI_STATE_CONT_PRIORITY:
-		value = MS(mci->cont_status, AR_MCI_CONT_RRIORITY);
-		break;
-	case MCI_STATE_CONT_TXRX:
-		value = MS(mci->cont_status, AR_MCI_CONT_TXRX);
-		break;
-	case MCI_STATE_BT:
-		value = mci->bt_state;
-		break;
-	case MCI_STATE_SET_BT_SLEEP:
-		mci->bt_state = MCI_BT_SLEEP;
-		break;
 	case MCI_STATE_SET_BT_AWAKE:
 		mci->bt_state = MCI_BT_AWAKE;
 		ar9003_mci_send_coex_version_query(ah, true);
@@ -1295,7 +1205,7 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
 		if (mci->unhalt_bt_gpm)
 			ar9003_mci_send_coex_halt_bt_gpm(ah, false, true);
 
-		ar9003_mci_2g5g_switch(ah, true);
+		ar9003_mci_2g5g_switch(ah, false);
 		break;
 	case MCI_STATE_SET_BT_CAL_START:
 		mci->bt_state = MCI_BT_CAL_START;
@@ -1319,34 +1229,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
 	case MCI_STATE_SEND_WLAN_COEX_VERSION:
 		ar9003_mci_send_coex_version_response(ah, true);
 		break;
-	case MCI_STATE_SET_BT_COEX_VERSION:
-		if (!p_data)
-			ath_dbg(common, MCI,
-				"MCI Set BT Coex version with NULL data!!\n");
-		else {
-			mci->bt_ver_major = (*p_data >> 8) & 0xff;
-			mci->bt_ver_minor = (*p_data) & 0xff;
-			mci->bt_version_known = true;
-			ath_dbg(common, MCI, "MCI BT version set: %d.%d\n",
-				mci->bt_ver_major, mci->bt_ver_minor);
-		}
-		break;
-	case MCI_STATE_SEND_WLAN_CHANNELS:
-		if (p_data) {
-			if (((mci->wlan_channels[1] & 0xffff0000) ==
-			     (*(p_data + 1) & 0xffff0000)) &&
-			    (mci->wlan_channels[2] == *(p_data + 2)) &&
-			    (mci->wlan_channels[3] == *(p_data + 3)))
-				break;
-
-			mci->wlan_channels[0] = *p_data++;
-			mci->wlan_channels[1] = *p_data++;
-			mci->wlan_channels[2] = *p_data++;
-			mci->wlan_channels[3] = *p_data++;
-		}
-		mci->wlan_channels_update = true;
-		ar9003_mci_send_coex_wlan_channels(ah, true);
-		break;
 	case MCI_STATE_SEND_VERSION_QUERY:
 		ar9003_mci_send_coex_version_query(ah, true);
 		break;
@@ -1354,29 +1236,12 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
 		query_type = MCI_GPM_COEX_QUERY_BT_TOPOLOGY;
 		ar9003_mci_send_coex_bt_status_query(ah, true, query_type);
 		break;
-	case MCI_STATE_NEED_FLUSH_BT_INFO:
-		/*
-		 * btcoex_hw.mci.unhalt_bt_gpm means whether it's
-		 * needed to send UNHALT message. It's set whenever
-		 * there's a request to send HALT message.
-		 * mci_halted_bt_gpm means whether HALT message is sent
-		 * out successfully.
-		 *
-		 * Checking (mci_unhalt_bt_gpm == false) instead of
-		 * checking (ah->mci_halted_bt_gpm == false) will make
-		 * sure currently is in UNHALT-ed mode and BT can
-		 * respond to status query.
-		 */
-		value = (!mci->unhalt_bt_gpm && mci->need_flush_btinfo) ? 1 : 0;
-		if (p_data)
-			mci->need_flush_btinfo = (*p_data != 0) ? true : false;
-		break;
 	case MCI_STATE_RECOVER_RX:
 		ar9003_mci_prep_interface(ah);
 		mci->query_bt = true;
 		mci->need_flush_btinfo = true;
 		ar9003_mci_send_coex_wlan_channels(ah, true);
-		ar9003_mci_2g5g_switch(ah, true);
+		ar9003_mci_2g5g_switch(ah, false);
 		break;
 	case MCI_STATE_NEED_FTP_STOMP:
 		value = !(mci->config & ATH_MCI_CONFIG_DISABLE_FTP_STOMP);
@@ -1396,6 +1261,9 @@ void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah)
 
 	ath_dbg(common, MCI, "Give LNA and SPDT control to BT\n");
 
+	ar9003_mci_send_lna_take(ah, true);
+	udelay(50);
+
 	REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
 	mci->is_2g = false;
 	mci->update_2g5g = true;
@@ -1404,3 +1272,154 @@ void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah)
 	/* Force another 2g5g update at next scanning */
 	mci->update_2g5g = true;
 }
+
+void ar9003_mci_set_power_awake(struct ath_hw *ah)
+{
+	u32 btcoex_ctrl2, diag_sw;
+	int i;
+	u8 lna_ctrl, bt_sleep;
+
+	for (i = 0; i < AH_WAIT_TIMEOUT; i++) {
+		btcoex_ctrl2 = REG_READ(ah, AR_BTCOEX_CTRL2);
+		if (btcoex_ctrl2 != 0xdeadbeef)
+			break;
+		udelay(AH_TIME_QUANTUM);
+	}
+	REG_WRITE(ah, AR_BTCOEX_CTRL2, (btcoex_ctrl2 | BIT(23)));
+
+	for (i = 0; i < AH_WAIT_TIMEOUT; i++) {
+		diag_sw = REG_READ(ah, AR_DIAG_SW);
+		if (diag_sw != 0xdeadbeef)
+			break;
+		udelay(AH_TIME_QUANTUM);
+	}
+	REG_WRITE(ah, AR_DIAG_SW, (diag_sw | BIT(27) | BIT(19) | BIT(18)));
+	lna_ctrl = REG_READ(ah, AR_OBS_BUS_CTRL) & 0x3;
+	bt_sleep = REG_READ(ah, AR_MCI_RX_STATUS) & AR_MCI_RX_REMOTE_SLEEP;
+
+	REG_WRITE(ah, AR_BTCOEX_CTRL2, btcoex_ctrl2);
+	REG_WRITE(ah, AR_DIAG_SW, diag_sw);
+
+	if (bt_sleep && (lna_ctrl == 2)) {
+		REG_SET_BIT(ah, AR_BTCOEX_RC, 0x1);
+		REG_CLR_BIT(ah, AR_BTCOEX_RC, 0x1);
+		udelay(50);
+	}
+}
+
+void ar9003_mci_check_gpm_offset(struct ath_hw *ah)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+	u32 offset;
+
+	/*
+	 * This should only be called before "MAC Warm Reset" or "MCI Reset Rx".
+	 */
+	offset = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
+	if (mci->gpm_idx == offset)
+		return;
+	ath_dbg(common, MCI, "GPM cached write pointer mismatch %d %d\n",
+		mci->gpm_idx, offset);
+	mci->query_bt = true;
+	mci->need_flush_btinfo = true;
+	mci->gpm_idx = 0;
+}
+
+u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more)
+{
+	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+	u32 offset, more_gpm = 0, gpm_ptr;
+
+	if (first) {
+		gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
+		mci->gpm_idx = gpm_ptr;
+		return gpm_ptr;
+	}
+
+	/*
+	 * This could be useful to avoid new GPM message interrupt which
+	 * may lead to spurious interrupt after power sleep, or multiple
+	 * entry of ath_mci_intr().
+	 * Adding empty GPM check by returning HAL_MCI_GPM_INVALID can
+	 * alleviate this effect, but clearing GPM RX interrupt bit is
+	 * safe, because whether this is called from hw or driver code
+	 * there must be an interrupt bit set/triggered initially
+	 */
+	REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
+			AR_MCI_INTERRUPT_RX_MSG_GPM);
+
+	gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
+	offset = gpm_ptr;
+
+	if (!offset)
+		offset = mci->gpm_len - 1;
+	else if (offset >= mci->gpm_len) {
+		if (offset != 0xFFFF)
+			offset = 0;
+	} else {
+		offset--;
+	}
+
+	if ((offset == 0xFFFF) || (gpm_ptr == mci->gpm_idx)) {
+		offset = MCI_GPM_INVALID;
+		more_gpm = MCI_GPM_NOMORE;
+		goto out;
+	}
+	for (;;) {
+		u32 temp_index;
+
+		/* skip reserved GPM if any */
+
+		if (offset != mci->gpm_idx)
+			more_gpm = MCI_GPM_MORE;
+		else
+			more_gpm = MCI_GPM_NOMORE;
+
+		temp_index = mci->gpm_idx;
+		mci->gpm_idx++;
+
+		if (mci->gpm_idx >= mci->gpm_len)
+			mci->gpm_idx = 0;
+
+		if (ar9003_mci_is_gpm_valid(ah, temp_index)) {
+			offset = temp_index;
+			break;
+		}
+
+		if (more_gpm == MCI_GPM_NOMORE) {
+			offset = MCI_GPM_INVALID;
+			break;
+		}
+	}
+
+	if (offset != MCI_GPM_INVALID)
+		offset <<= 4;
+out:
+	if (more)
+		*more = more_gpm;
+
+	return offset;
+}
+EXPORT_SYMBOL(ar9003_mci_get_next_gpm_offset);
+
+void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor)
+{
+	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
+	mci->bt_ver_major = major;
+	mci->bt_ver_minor = minor;
+	mci->bt_version_known = true;
+	ath_dbg(ath9k_hw_common(ah), MCI, "MCI BT version set: %d.%d\n",
+		mci->bt_ver_major, mci->bt_ver_minor);
+}
+EXPORT_SYMBOL(ar9003_mci_set_bt_version);
+
+void ar9003_mci_send_wlan_channels(struct ath_hw *ah)
+{
+	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
+	mci->wlan_channels_update = true;
+	ar9003_mci_send_coex_wlan_channels(ah, true);
+}
+EXPORT_SYMBOL(ar9003_mci_send_wlan_channels);

drivers/net/wireless/ath/ath9k/ar9003_mci.h

@@ -189,26 +189,15 @@ enum mci_bt_state {
 /* Type of state query */
 enum mci_state_type {
 	MCI_STATE_ENABLE,
-	MCI_STATE_INIT_GPM_OFFSET,
-	MCI_STATE_NEXT_GPM_OFFSET,
-	MCI_STATE_LAST_GPM_OFFSET,
-	MCI_STATE_BT,
-	MCI_STATE_SET_BT_SLEEP,
 	MCI_STATE_SET_BT_AWAKE,
 	MCI_STATE_SET_BT_CAL_START,
 	MCI_STATE_SET_BT_CAL,
 	MCI_STATE_LAST_SCHD_MSG_OFFSET,
 	MCI_STATE_REMOTE_SLEEP,
-	MCI_STATE_CONT_RSSI_POWER,
-	MCI_STATE_CONT_PRIORITY,
-	MCI_STATE_CONT_TXRX,
 	MCI_STATE_RESET_REQ_WAKE,
 	MCI_STATE_SEND_WLAN_COEX_VERSION,
-	MCI_STATE_SET_BT_COEX_VERSION,
-	MCI_STATE_SEND_WLAN_CHANNELS,
 	MCI_STATE_SEND_VERSION_QUERY,
 	MCI_STATE_SEND_STATUS_QUERY,
-	MCI_STATE_NEED_FLUSH_BT_INFO,
 	MCI_STATE_SET_CONCUR_TX_PRI,
 	MCI_STATE_RECOVER_RX,
 	MCI_STATE_NEED_FTP_STOMP,
@@ -259,14 +248,15 @@ enum mci_gpm_coex_opcode {
 bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag,
 			     u32 *payload, u8 len, bool wait_done,
 			     bool check_bt);
-u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data);
+u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type);
 void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
 		      u16 len, u32 sched_addr);
 void ar9003_mci_cleanup(struct ath_hw *ah);
 void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
 			      u32 *rx_msg_intr);
-void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah);
-
+u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more);
+void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor);
+void ar9003_mci_send_wlan_channels(struct ath_hw *ah);
 /*
  * These functions are used by ath9k_hw.
  */
@@ -277,7 +267,7 @@ void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep);
 void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable);
 void ar9003_mci_init_cal_done(struct ath_hw *ah);
 void ar9003_mci_set_full_sleep(struct ath_hw *ah);
-void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done);
+void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force);
 void ar9003_mci_check_bt(struct ath_hw *ah);
 bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan);
 int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
@@ -285,6 +275,9 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
 		      bool is_full_sleep);
 void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked);
+void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah);
+void ar9003_mci_set_power_awake(struct ath_hw *ah);
+void ar9003_mci_check_gpm_offset(struct ath_hw *ah);
 
 #else
 
@@ -322,6 +315,15 @@ static inline void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
 static inline void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
 {
 }
+static inline void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah)
+{
+}
+static inline void ar9003_mci_set_power_awake(struct ath_hw *ah)
+{
+}
+static inline void ar9003_mci_check_gpm_offset(struct ath_hw *ah)
+{
+}
 #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
 
 #endif

drivers/net/wireless/ath/ath9k/ar9003_phy.c

@@ -173,7 +173,7 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
 	int cur_bb_spur, negative = 0, cck_spur_freq;
 	int i;
 	int range, max_spur_cnts, synth_freq;
-	u8 *spur_fbin_ptr = NULL;
+	u8 *spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah, IS_CHAN_2GHZ(chan));
 
 	/*
 	 * Need to verify range +/- 10 MHz in control channel, otherwise spur
@@ -181,8 +181,6 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
 	 */
 
 	if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah)) {
-		spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah,
-							 IS_CHAN_2GHZ(chan));
 		if (spur_fbin_ptr[0] == 0) /* No spur */
 			return;
 		max_spur_cnts = 5;
@@ -825,18 +823,18 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 			REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
 				    AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
 
-		if (!on != aniState->ofdmWeakSigDetectOff) {
+		if (on != aniState->ofdmWeakSigDetect) {
 			ath_dbg(common, ANI,
 				"** ch %d: ofdm weak signal: %s=>%s\n",
 				chan->channel,
-				!aniState->ofdmWeakSigDetectOff ?
+				aniState->ofdmWeakSigDetect ?
 				"on" : "off",
 				on ? "on" : "off");
 			if (on)
 				ah->stats.ast_ani_ofdmon++;
 			else
 				ah->stats.ast_ani_ofdmoff++;
-			aniState->ofdmWeakSigDetectOff = !on;
+			aniState->ofdmWeakSigDetect = on;
 		}
 		break;
 	}
@@ -855,7 +853,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 		 * from INI file & cap value
 		 */
 		value = firstep_table[level] -
-			firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+			firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
 			aniState->iniDef.firstep;
 		if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
 			value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -870,7 +868,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 		 * from INI file & cap value
 		 */
 		value2 = firstep_table[level] -
-			 firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+			 firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
 			 aniState->iniDef.firstepLow;
 		if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
 			value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -886,7 +884,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 				chan->channel,
 				aniState->firstepLevel,
 				level,
-				ATH9K_ANI_FIRSTEP_LVL_NEW,
+				ATH9K_ANI_FIRSTEP_LVL,
 				value,
 				aniState->iniDef.firstep);
 			ath_dbg(common, ANI,
@@ -894,7 +892,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 				chan->channel,
 				aniState->firstepLevel,
 				level,
-				ATH9K_ANI_FIRSTEP_LVL_NEW,
+				ATH9K_ANI_FIRSTEP_LVL,
 				value2,
 				aniState->iniDef.firstepLow);
 			if (level > aniState->firstepLevel)
@@ -919,7 +917,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 		 * from INI file & cap value
 		 */
 		value = cycpwrThr1_table[level] -
-			cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+			cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
 			aniState->iniDef.cycpwrThr1;
 		if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
 			value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -935,7 +933,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 		 * from INI file & cap value
 		 */
 		value2 = cycpwrThr1_table[level] -
-			 cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+			 cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
 			 aniState->iniDef.cycpwrThr1Ext;
 		if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
 			value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -950,7 +948,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 				chan->channel,
 				aniState->spurImmunityLevel,
 				level,
-				ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+				ATH9K_ANI_SPUR_IMMUNE_LVL,
 				value,
 				aniState->iniDef.cycpwrThr1);
 			ath_dbg(common, ANI,
@@ -958,7 +956,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 				chan->channel,
 				aniState->spurImmunityLevel,
 				level,
-				ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+				ATH9K_ANI_SPUR_IMMUNE_LVL,
 				value2,
 				aniState->iniDef.cycpwrThr1Ext);
 			if (level > aniState->spurImmunityLevel)
@@ -979,16 +977,16 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 			      AR_PHY_MRC_CCK_ENABLE, is_on);
 		REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
 			      AR_PHY_MRC_CCK_MUX_REG, is_on);
-		if (!is_on != aniState->mrcCCKOff) {
+		if (is_on != aniState->mrcCCK) {
 			ath_dbg(common, ANI, "** ch %d: MRC CCK: %s=>%s\n",
 				chan->channel,
-				!aniState->mrcCCKOff ? "on" : "off",
+				aniState->mrcCCK ? "on" : "off",
 				is_on ? "on" : "off");
 		if (is_on)
 			ah->stats.ast_ani_ccklow++;
 		else
 			ah->stats.ast_ani_cckhigh++;
-		aniState->mrcCCKOff = !is_on;
+		aniState->mrcCCK = is_on;
 		}
 	break;
 	}
@@ -1002,9 +1000,9 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
 	ath_dbg(common, ANI,
 		"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
 		aniState->spurImmunityLevel,
-		!aniState->ofdmWeakSigDetectOff ? "on" : "off",
+		aniState->ofdmWeakSigDetect ? "on" : "off",
 		aniState->firstepLevel,
-		!aniState->mrcCCKOff ? "on" : "off",
+		aniState->mrcCCK ? "on" : "off",
 		aniState->listenTime,
 		aniState->ofdmPhyErrCount,
 		aniState->cckPhyErrCount);
@@ -1111,10 +1109,10 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
 					       AR_PHY_EXT_CYCPWR_THR1);
 
 	/* these levels just got reset to defaults by the INI */
-	aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
-	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
-	aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
-	aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
+	aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+	aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+	aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+	aniState->mrcCCK = true;
 }
 
 static void ar9003_hw_set_radar_params(struct ath_hw *ah,

drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h

@@ -52,7 +52,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
 	{0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
 	{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000d8},
 	{0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec86d2e},
-	{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3376605e, 0x33795d5e},
+	{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3376605e, 0x32395d5e},
 	{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
 	{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
@@ -61,7 +61,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
 	{0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27},
 	{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
 	{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
-	{0x0000a204, 0x013187c0, 0x013187c4, 0x013187c4, 0x013187c0},
+	{0x0000a204, 0x01318fc0, 0x01318fc4, 0x01318fc4, 0x01318fc0},
 	{0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
 	{0x0000a22c, 0x01026a2f, 0x01026a27, 0x01026a2f, 0x01026a2f},
 	{0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b},
@@ -1007,6 +1007,7 @@ static const u32 ar9462_2p0_radio_core[][2] = {
 
 static const u32 ar9462_2p0_soc_preamble[][2] = {
 	/* Addr      allmodes  */
+	{0x000040a4 ,0x00a0c1c9},
 	{0x00007020, 0x00000000},
 	{0x00007034, 0x00000002},
 	{0x00007038, 0x000004c2},

drivers/net/wireless/ath/ath9k/ath9k.h

@@ -698,6 +698,7 @@ struct ath_softc {
 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
 	struct ath_btcoex btcoex;
 	struct ath_mci_coex mci_coex;
+	struct work_struct mci_work;
 #endif
 
 	struct ath_descdma txsdma;
@@ -720,6 +721,7 @@ extern int ath9k_modparam_nohwcrypt;
 extern int led_blink;
 extern bool is_ath9k_unloaded;
 
+u8 ath9k_parse_mpdudensity(u8 mpdudensity);
 irqreturn_t ath_isr(int irq, void *dev);
 int ath9k_init_device(u16 devid, struct ath_softc *sc,
 		    const struct ath_bus_ops *bus_ops);

drivers/net/wireless/ath/ath9k/debug.c

@@ -348,8 +348,6 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
 		sc->debug.stats.istats.txok++;
 	if (status & ATH9K_INT_TXURN)
 		sc->debug.stats.istats.txurn++;
-	if (status & ATH9K_INT_MIB)
-		sc->debug.stats.istats.mib++;
 	if (status & ATH9K_INT_RXPHY)
 		sc->debug.stats.istats.rxphyerr++;
 	if (status & ATH9K_INT_RXKCM)

drivers/net/wireless/ath/ath9k/gpio.c

@@ -202,7 +202,7 @@ static void ath_btcoex_period_timer(unsigned long data)
 
 	btcoex->bt_wait_time += btcoex->btcoex_period;
 	if (btcoex->bt_wait_time > ATH_BTCOEX_RX_WAIT_TIME) {
-		if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP, NULL) &&
+		if (ar9003_mci_state(ah, MCI_STATE_NEED_FTP_STOMP) &&
 		    (mci->num_pan || mci->num_other_acl))
 			ah->btcoex_hw.mci.stomp_ftp =
 				(sc->rx.num_pkts < ATH_BTCOEX_STOMP_FTP_THRESH);
@@ -232,7 +232,7 @@ static void ath_btcoex_period_timer(unsigned long data)
 	}
 
 	ath9k_ps_restore(sc);
-	timer_period = btcoex->btcoex_period / 1000;
+	timer_period = btcoex->btcoex_period;
 	mod_timer(&btcoex->period_timer, jiffies + msecs_to_jiffies(timer_period));
 }
 
@@ -267,10 +267,10 @@ static int ath_init_btcoex_timer(struct ath_softc *sc)
 {
 	struct ath_btcoex *btcoex = &sc->btcoex;
 
-	btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000;
-	btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
+	btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD;
+	btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * 1000 *
 		btcoex->btcoex_period / 100;
-	btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) *
+	btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * 1000 *
 				   btcoex->btcoex_period / 100;
 
 	setup_timer(&btcoex->period_timer, ath_btcoex_period_timer,

drivers/net/wireless/ath/ath9k/htc.h

@@ -453,7 +453,6 @@ struct ath9k_htc_priv {
 	u8 num_sta_assoc_vif;
 	u8 num_ap_vif;
 
-	u16 op_flags;
 	u16 curtxpow;
 	u16 txpowlimit;
 	u16 nvifs;
@@ -461,6 +460,7 @@ struct ath9k_htc_priv {
 	bool rearm_ani;
 	bool reconfig_beacon;
 	unsigned int rxfilter;
+	unsigned long op_flags;
 
 	struct ath9k_hw_cal_data caldata;
 	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
@@ -572,8 +572,6 @@ bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
 
 void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
 void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);
-void ath9k_htc_radio_enable(struct ieee80211_hw *hw);
-void ath9k_htc_radio_disable(struct ieee80211_hw *hw);
 
 #ifdef CONFIG_MAC80211_LEDS
 void ath9k_init_leds(struct ath9k_htc_priv *priv);

drivers/net/wireless/ath/ath9k/htc_drv_beacon.c

@@ -207,9 +207,9 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv,
 	else
 		priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
 
-	if (priv->op_flags & OP_TSF_RESET) {
+	if (test_bit(OP_TSF_RESET, &priv->op_flags)) {
 		ath9k_hw_reset_tsf(priv->ah);
-		priv->op_flags &= ~OP_TSF_RESET;
+		clear_bit(OP_TSF_RESET, &priv->op_flags);
 	} else {
 		/*
 		 * Pull nexttbtt forward to reflect the current TSF.
@@ -221,7 +221,7 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv,
 		} while (nexttbtt < tsftu);
 	}
 
-	if (priv->op_flags & OP_ENABLE_BEACON)
+	if (test_bit(OP_ENABLE_BEACON, &priv->op_flags))
 		imask |= ATH9K_INT_SWBA;
 
 	ath_dbg(common, CONFIG,
@@ -269,7 +269,7 @@ static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv,
 	else
 		priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
 
-	if (priv->op_flags & OP_ENABLE_BEACON)
+	if (test_bit(OP_ENABLE_BEACON, &priv->op_flags))
 		imask |= ATH9K_INT_SWBA;
 
 	ath_dbg(common, CONFIG,
@@ -365,7 +365,7 @@ static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv,
 	vif = priv->cur_beacon_conf.bslot[slot];
 	avp = (struct ath9k_htc_vif *)vif->drv_priv;
 
-	if (unlikely(priv->op_flags & OP_SCANNING)) {
+	if (unlikely(test_bit(OP_SCANNING, &priv->op_flags))) {
 		spin_unlock_bh(&priv->beacon_lock);
 		return;
 	}

drivers/net/wireless/ath/ath9k/htc_drv_gpio.c

@@ -37,17 +37,18 @@ static void ath_detect_bt_priority(struct ath9k_htc_priv *priv)
 
 	if (time_after(jiffies, btcoex->bt_priority_time +
 			msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
-		priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN);
+		clear_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags);
+		clear_bit(OP_BT_SCAN, &priv->op_flags);
 		/* Detect if colocated bt started scanning */
 		if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) {
 			ath_dbg(ath9k_hw_common(ah), BTCOEX,
 				"BT scan detected\n");
-			priv->op_flags |= (OP_BT_SCAN |
-					 OP_BT_PRIORITY_DETECTED);
+			set_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags);
+			set_bit(OP_BT_SCAN, &priv->op_flags);
 		} else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
 			ath_dbg(ath9k_hw_common(ah), BTCOEX,
 				"BT priority traffic detected\n");
-			priv->op_flags |= OP_BT_PRIORITY_DETECTED;
+			set_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags);
 		}
 
 		btcoex->bt_priority_cnt = 0;
@@ -67,26 +68,23 @@ static void ath_btcoex_period_work(struct work_struct *work)
 	struct ath_btcoex *btcoex = &priv->btcoex;
 	struct ath_common *common = ath9k_hw_common(priv->ah);
 	u32 timer_period;
-	bool is_btscan;
 	int ret;
 
 	ath_detect_bt_priority(priv);
 
-	is_btscan = !!(priv->op_flags & OP_BT_SCAN);
-
 	ret = ath9k_htc_update_cap_target(priv,
-				  !!(priv->op_flags & OP_BT_PRIORITY_DETECTED));
+			  test_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags));
 	if (ret) {
 		ath_err(common, "Unable to set BTCOEX parameters\n");
 		return;
 	}
 
-	ath9k_hw_btcoex_bt_stomp(priv->ah, is_btscan ? ATH_BTCOEX_STOMP_ALL :
-			btcoex->bt_stomp_type);
+	ath9k_hw_btcoex_bt_stomp(priv->ah, test_bit(OP_BT_SCAN, &priv->op_flags) ?
+				 ATH_BTCOEX_STOMP_ALL : btcoex->bt_stomp_type);
 
 	ath9k_hw_btcoex_enable(priv->ah);
-	timer_period = is_btscan ? btcoex->btscan_no_stomp :
-		btcoex->btcoex_no_stomp;
+	timer_period = test_bit(OP_BT_SCAN, &priv->op_flags) ?
+		btcoex->btscan_no_stomp : btcoex->btcoex_no_stomp;
 	ieee80211_queue_delayed_work(priv->hw, &priv->duty_cycle_work,
 				     msecs_to_jiffies(timer_period));
 	ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work,
@@ -104,14 +102,15 @@ static void ath_btcoex_duty_cycle_work(struct work_struct *work)
 	struct ath_hw *ah = priv->ah;
 	struct ath_btcoex *btcoex = &priv->btcoex;
 	struct ath_common *common = ath9k_hw_common(ah);
-	bool is_btscan = priv->op_flags & OP_BT_SCAN;
 
 	ath_dbg(common, BTCOEX, "time slice work for bt and wlan\n");
 
-	if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
+	if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW ||
+	    test_bit(OP_BT_SCAN, &priv->op_flags))
 		ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
 	else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
 		ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW);
+
 	ath9k_hw_btcoex_enable(priv->ah);
 }
 
@@ -141,7 +140,8 @@ static void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv)
 
 	btcoex->bt_priority_cnt = 0;
 	btcoex->bt_priority_time = jiffies;
-	priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN);
+	clear_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags);
+	clear_bit(OP_BT_SCAN, &priv->op_flags);
 	ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work, 0);
 }
 
@@ -310,95 +310,3 @@ void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv)
 	if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
 		wiphy_rfkill_start_polling(priv->hw->wiphy);
 }
-
-void ath9k_htc_radio_enable(struct ieee80211_hw *hw)
-{
-	struct ath9k_htc_priv *priv = hw->priv;
-	struct ath_hw *ah = priv->ah;
-	struct ath_common *common = ath9k_hw_common(ah);
-	int ret;
-	u8 cmd_rsp;
-
-	if (!ah->curchan)
-		ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
-
-	/* Reset the HW */
-	ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
-	if (ret) {
-		ath_err(common,
-			"Unable to reset hardware; reset status %d (freq %u MHz)\n",
-			ret, ah->curchan->channel);
-	}
-
-	ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit,
-			       &priv->curtxpow);
-
-	/* Start RX */
-	WMI_CMD(WMI_START_RECV_CMDID);
-	ath9k_host_rx_init(priv);
-
-	/* Start TX */
-	htc_start(priv->htc);
-	spin_lock_bh(&priv->tx.tx_lock);
-	priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP;
-	spin_unlock_bh(&priv->tx.tx_lock);
-	ieee80211_wake_queues(hw);
-
-	WMI_CMD(WMI_ENABLE_INTR_CMDID);
-
-	/* Enable LED */
-	ath9k_hw_cfg_output(ah, ah->led_pin,
-			    AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-	ath9k_hw_set_gpio(ah, ah->led_pin, 0);
-}
-
-void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
-{
-	struct ath9k_htc_priv *priv = hw->priv;
-	struct ath_hw *ah = priv->ah;
-	struct ath_common *common = ath9k_hw_common(ah);
-	int ret;
-	u8 cmd_rsp;
-
-	ath9k_htc_ps_wakeup(priv);
-
-	/* Disable LED */
-	ath9k_hw_set_gpio(ah, ah->led_pin, 1);
-	ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
-
-	WMI_CMD(WMI_DISABLE_INTR_CMDID);
-
-	/* Stop TX */
-	ieee80211_stop_queues(hw);
-	ath9k_htc_tx_drain(priv);
-	WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
-
-	/* Stop RX */
-	WMI_CMD(WMI_STOP_RECV_CMDID);
-
-	/* Clear the WMI event queue */
-	ath9k_wmi_event_drain(priv);
-
-	/*
-	 * The MIB counters have to be disabled here,
-	 * since the target doesn't do it.
-	 */
-	ath9k_hw_disable_mib_counters(ah);
-
-	if (!ah->curchan)
-		ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
-
-	/* Reset the HW */
-	ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
-	if (ret) {
-		ath_err(common,
-			"Unable to reset hardware; reset status %d (freq %u MHz)\n",
-			ret, ah->curchan->channel);
-	}
-
-	/* Disable the PHY */
-	ath9k_hw_phy_disable(ah);
-
-	ath9k_htc_ps_restore(priv);
-	ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
-}

drivers/net/wireless/ath/ath9k/htc_drv_init.c

@@ -611,7 +611,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
 	struct ath_common *common;
 	int i, ret = 0, csz = 0;
 
-	priv->op_flags |= OP_INVALID;
+	set_bit(OP_INVALID, &priv->op_flags);
 
 	ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
 	if (!ah)
@@ -718,7 +718,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
 
 	hw->queues = 4;
 	hw->channel_change_time = 5000;
-	hw->max_listen_interval = 10;
+	hw->max_listen_interval = 1;
 
 	hw->vif_data_size = sizeof(struct ath9k_htc_vif);
 	hw->sta_data_size = sizeof(struct ath9k_htc_sta);

drivers/net/wireless/ath/ath9k/htc_drv_main.c

@@ -75,14 +75,19 @@ unlock:
 
 void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv)
 {
+	bool reset;
+
 	mutex_lock(&priv->htc_pm_lock);
 	if (--priv->ps_usecount != 0)
 		goto unlock;
 
-	if (priv->ps_idle)
+	if (priv->ps_idle) {
+		ath9k_hw_setrxabort(priv->ah, true);
+		ath9k_hw_stopdmarecv(priv->ah, &reset);
 		ath9k_hw_setpower(priv->ah, ATH9K_PM_FULL_SLEEP);
-	else if (priv->ps_enabled)
+	} else if (priv->ps_enabled) {
 		ath9k_hw_setpower(priv->ah, ATH9K_PM_NETWORK_SLEEP);
+	}
 
 unlock:
 	mutex_unlock(&priv->htc_pm_lock);
@@ -250,7 +255,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
 	u8 cmd_rsp;
 	int ret;
 
-	if (priv->op_flags & OP_INVALID)
+	if (test_bit(OP_INVALID, &priv->op_flags))
 		return -EIO;
 
 	fastcc = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL);
@@ -304,7 +309,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
 
 	htc_start(priv->htc);
 
-	if (!(priv->op_flags & OP_SCANNING) &&
+	if (!test_bit(OP_SCANNING, &priv->op_flags) &&
 	    !(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
 		ath9k_htc_vif_reconfig(priv);
 
@@ -750,7 +755,7 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv)
 	common->ani.shortcal_timer = timestamp;
 	common->ani.checkani_timer = timestamp;
 
-	priv->op_flags |= OP_ANI_RUNNING;
+	set_bit(OP_ANI_RUNNING, &priv->op_flags);
 
 	ieee80211_queue_delayed_work(common->hw, &priv->ani_work,
 				     msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
@@ -759,7 +764,7 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv)
 void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv)
 {
 	cancel_delayed_work_sync(&priv->ani_work);
-	priv->op_flags &= ~OP_ANI_RUNNING;
+	clear_bit(OP_ANI_RUNNING, &priv->op_flags);
 }
 
 void ath9k_htc_ani_work(struct work_struct *work)
@@ -944,7 +949,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
 		ath_dbg(common, CONFIG,
 			"Failed to update capability in target\n");
 
-	priv->op_flags &= ~OP_INVALID;
+	clear_bit(OP_INVALID, &priv->op_flags);
 	htc_start(priv->htc);
 
 	spin_lock_bh(&priv->tx.tx_lock);
@@ -973,7 +978,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 
 	mutex_lock(&priv->mutex);
 
-	if (priv->op_flags & OP_INVALID) {
+	if (test_bit(OP_INVALID, &priv->op_flags)) {
 		ath_dbg(common, ANY, "Device not present\n");
 		mutex_unlock(&priv->mutex);
 		return;
@@ -1015,7 +1020,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 	ath9k_htc_ps_restore(priv);
 	ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
 
-	priv->op_flags |= OP_INVALID;
+	set_bit(OP_INVALID, &priv->op_flags);
 
 	ath_dbg(common, CONFIG, "Driver halt\n");
 	mutex_unlock(&priv->mutex);
@@ -1105,7 +1110,7 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw,
 	ath9k_htc_set_opmode(priv);
 
 	if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
-	    !(priv->op_flags & OP_ANI_RUNNING)) {
+	    !test_bit(OP_ANI_RUNNING, &priv->op_flags)) {
 		ath9k_hw_set_tsfadjust(priv->ah, 1);
 		ath9k_htc_start_ani(priv);
 	}
@@ -1178,24 +1183,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
 	struct ath9k_htc_priv *priv = hw->priv;
 	struct ath_common *common = ath9k_hw_common(priv->ah);
 	struct ieee80211_conf *conf = &hw->conf;
+	bool chip_reset = false;
+	int ret = 0;
 
 	mutex_lock(&priv->mutex);
+	ath9k_htc_ps_wakeup(priv);
 
 	if (changed & IEEE80211_CONF_CHANGE_IDLE) {
-		bool enable_radio = false;
-		bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
-
 		mutex_lock(&priv->htc_pm_lock);
-		if (!idle && priv->ps_idle)
-			enable_radio = true;
-		priv->ps_idle = idle;
-		mutex_unlock(&priv->htc_pm_lock);
 
-		if (enable_radio) {
-			ath_dbg(common, CONFIG, "not-idle: enabling radio\n");
-			ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
-			ath9k_htc_radio_enable(hw);
-		}
+		priv->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+		if (priv->ps_idle)
+			chip_reset = true;
+
+		mutex_unlock(&priv->htc_pm_lock);
 	}
 
 	/*
@@ -1210,7 +1211,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
 			ath9k_htc_remove_monitor_interface(priv);
 	}
 
-	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+	if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) {
 		struct ieee80211_channel *curchan = hw->conf.channel;
 		int pos = curchan->hw_value;
 
@@ -1223,8 +1224,8 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
 
 		if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
 			ath_err(common, "Unable to set channel\n");
-			mutex_unlock(&priv->mutex);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto out;
 		}
 
 	}
@@ -1246,21 +1247,10 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
 				       priv->txpowlimit, &priv->curtxpow);
 	}
 
-	if (changed & IEEE80211_CONF_CHANGE_IDLE) {
-		mutex_lock(&priv->htc_pm_lock);
-		if (!priv->ps_idle) {
-			mutex_unlock(&priv->htc_pm_lock);
-			goto out;
-		}
-		mutex_unlock(&priv->htc_pm_lock);
-
-		ath_dbg(common, CONFIG, "idle: disabling radio\n");
-		ath9k_htc_radio_disable(hw);
-	}
-
 out:
+	ath9k_htc_ps_restore(priv);
 	mutex_unlock(&priv->mutex);
-	return 0;
+	return ret;
 }
 
 #define SUPPORTED_FILTERS			\
@@ -1285,7 +1275,7 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
 	changed_flags &= SUPPORTED_FILTERS;
 	*total_flags &= SUPPORTED_FILTERS;
 
-	if (priv->op_flags & OP_INVALID) {
+	if (test_bit(OP_INVALID, &priv->op_flags)) {
 		ath_dbg(ath9k_hw_common(priv->ah), ANY,
 			"Unable to configure filter on invalid state\n");
 		mutex_unlock(&priv->mutex);
@@ -1517,7 +1507,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
 		ath_dbg(common, CONFIG, "Beacon enabled for BSS: %pM\n",
 			bss_conf->bssid);
 		ath9k_htc_set_tsfadjust(priv, vif);
-		priv->op_flags |= OP_ENABLE_BEACON;
+		set_bit(OP_ENABLE_BEACON, &priv->op_flags);
 		ath9k_htc_beacon_config(priv, vif);
 	}
 
@@ -1530,7 +1520,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
 			ath_dbg(common, CONFIG,
 				"Beacon disabled for BSS: %pM\n",
 				bss_conf->bssid);
-			priv->op_flags &= ~OP_ENABLE_BEACON;
+			clear_bit(OP_ENABLE_BEACON, &priv->op_flags);
 			ath9k_htc_beacon_config(priv, vif);
 		}
 	}
@@ -1543,7 +1533,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
 		    (priv->nvifs == 1) &&
 		    (priv->num_ap_vif == 1) &&
 		    (vif->type == NL80211_IFTYPE_AP)) {
-			priv->op_flags |= OP_TSF_RESET;
+			set_bit(OP_TSF_RESET, &priv->op_flags);
 		}
 		ath_dbg(common, CONFIG,
 			"Beacon interval changed for BSS: %pM\n",
@@ -1655,7 +1645,7 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
 
 	mutex_lock(&priv->mutex);
 	spin_lock_bh(&priv->beacon_lock);
-	priv->op_flags |= OP_SCANNING;
+	set_bit(OP_SCANNING, &priv->op_flags);
 	spin_unlock_bh(&priv->beacon_lock);
 	cancel_work_sync(&priv->ps_work);
 	ath9k_htc_stop_ani(priv);
@@ -1668,7 +1658,7 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
 
 	mutex_lock(&priv->mutex);
 	spin_lock_bh(&priv->beacon_lock);
-	priv->op_flags &= ~OP_SCANNING;
+	clear_bit(OP_SCANNING, &priv->op_flags);
 	spin_unlock_bh(&priv->beacon_lock);
 	ath9k_htc_ps_wakeup(priv);
 	ath9k_htc_vif_reconfig(priv);

drivers/net/wireless/ath/ath9k/htc_drv_txrx.c

@@ -916,7 +916,7 @@ void ath9k_host_rx_init(struct ath9k_htc_priv *priv)
 {
 	ath9k_hw_rxena(priv->ah);
 	ath9k_htc_opmode_init(priv);
-	ath9k_hw_startpcureceive(priv->ah, (priv->op_flags & OP_SCANNING));
+	ath9k_hw_startpcureceive(priv->ah, test_bit(OP_SCANNING, &priv->op_flags));
 	priv->rx.last_rssi = ATH_RSSI_DUMMY_MARKER;
 }
 

drivers/net/wireless/ath/ath9k/hw.c

@@ -1348,6 +1348,9 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
 		}
 	}
 
+	if (ath9k_hw_mci_is_enabled(ah))
+		ar9003_mci_check_gpm_offset(ah);
+
 	REG_WRITE(ah, AR_RTC_RC, rst_flags);
 
 	REGWRITE_BUFFER_FLUSH(ah);
@@ -1708,7 +1711,7 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan)
 	ath9k_hw_start_nfcal(ah, true);
 
 	if (ath9k_hw_mci_is_enabled(ah))
-		ar9003_mci_2g5g_switch(ah, true);
+		ar9003_mci_2g5g_switch(ah, false);
 
 	if (AR_SREV_9271(ah))
 		ar9002_hw_load_ani_reg(ah, chan);
@@ -1912,7 +1915,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 
 	ath9k_hw_set_dma(ah);
 
-	REG_WRITE(ah, AR_OBS, 8);
+	if (!ath9k_hw_mci_is_enabled(ah))
+		REG_WRITE(ah, AR_OBS, 8);
 
 	if (ah->config.rx_intr_mitigation) {
 		REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
@@ -2111,6 +2115,9 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah)
 		    AR_RTC_FORCE_WAKE_EN);
 	udelay(50);
 
+	if (ath9k_hw_mci_is_enabled(ah))
+		ar9003_mci_set_power_awake(ah);
+
 	for (i = POWER_UP_TIME / 50; i > 0; i--) {
 		val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M;
 		if (val == AR_RTC_STATUS_ON)

drivers/net/wireless/ath/ath9k/hw.h

@@ -1019,16 +1019,8 @@ void ar9002_hw_attach_ops(struct ath_hw *ah);
 void ar9003_hw_attach_ops(struct ath_hw *ah);
 
 void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
-/*
- * ANI work can be shared between all families but a next
- * generation implementation of ANI will be used only for AR9003 only
- * for now as the other families still need to be tested with the same
- * next generation ANI. Feel free to start testing it though for the
- * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
- */
-extern int modparam_force_new_ani;
+
 void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
-void ath9k_hw_proc_mib_event(struct ath_hw *ah);
 void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
 
 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
@@ -1038,7 +1030,8 @@ static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
 }
 static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
 {
-	return ah->btcoex_hw.enabled && (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
+	return ah->common.btcoex_enabled &&
+	       (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
 
 }
 void ath9k_hw_btcoex_enable(struct ath_hw *ah);

drivers/net/wireless/ath/ath9k/link.c

@@ -136,6 +136,14 @@ void ath_hw_pll_work(struct work_struct *work)
 	u32 pll_sqsum;
 	struct ath_softc *sc = container_of(work, struct ath_softc,
 					    hw_pll_work.work);
+	/*
+	 * ensure that the PLL WAR is executed only
+	 * after the STA is associated (or) if the
+	 * beaconing had started in interfaces that
+	 * uses beacons.
+	 */
+	if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
+		return;
 
 	ath9k_ps_wakeup(sc);
 	pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
@@ -399,6 +407,7 @@ void ath_ani_calibrate(unsigned long data)
 		longcal ? "long" : "", shortcal ? "short" : "",
 		aniflag ? "ani" : "", common->ani.caldone ? "true" : "false");
 
+	ath9k_debug_samp_bb_mac(sc);
 	ath9k_ps_restore(sc);
 
 set_timer:
@@ -407,7 +416,6 @@ set_timer:
 	* The interval must be the shortest necessary to satisfy ANI,
 	* short calibration and long calibration.
 	*/
-	ath9k_debug_samp_bb_mac(sc);
 	cal_interval = ATH_LONG_CALINTERVAL;
 	if (sc->sc_ah->config.enable_ani)
 		cal_interval = min(cal_interval,

drivers/net/wireless/ath/ath9k/main.c

@@ -19,7 +19,7 @@
 #include "ath9k.h"
 #include "btcoex.h"
 
-static u8 parse_mpdudensity(u8 mpdudensity)
+u8 ath9k_parse_mpdudensity(u8 mpdudensity)
 {
 	/*
 	 * 802.11n D2.0 defined values for "Minimum MPDU Start Spacing":
@@ -150,6 +150,11 @@ static void __ath_cancel_work(struct ath_softc *sc)
 	cancel_work_sync(&sc->hw_check_work);
 	cancel_delayed_work_sync(&sc->tx_complete_work);
 	cancel_delayed_work_sync(&sc->hw_pll_work);
+
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+	if (ath9k_hw_mci_is_enabled(sc->sc_ah))
+		cancel_work_sync(&sc->mci_work);
+#endif
 }
 
 static void ath_cancel_work(struct ath_softc *sc)
@@ -317,6 +322,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
 			    struct ieee80211_vif *vif)
 {
 	struct ath_node *an;
+	u8 density;
 	an = (struct ath_node *)sta->drv_priv;
 
 #ifdef CONFIG_ATH9K_DEBUGFS
@@ -331,7 +337,8 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
 		ath_tx_node_init(sc, an);
 		an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
 				     sta->ht_cap.ampdu_factor);
-		an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
+		density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
+		an->mpdudensity = density;
 	}
 }
 
@@ -513,24 +520,6 @@ irqreturn_t ath_isr(int irq, void *dev)
 		ath9k_hw_set_interrupts(ah);
 	}
 
-	if (status & ATH9K_INT_MIB) {
-		/*
-		 * Disable interrupts until we service the MIB
-		 * interrupt; otherwise it will continue to
-		 * fire.
-		 */
-		ath9k_hw_disable_interrupts(ah);
-		/*
-		 * Let the hal handle the event. We assume
-		 * it will clear whatever condition caused
-		 * the interrupt.
-		 */
-		spin_lock(&common->cc_lock);
-		ath9k_hw_proc_mib_event(ah);
-		spin_unlock(&common->cc_lock);
-		ath9k_hw_enable_interrupts(ah);
-	}
-
 	if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
 		if (status & ATH9K_INT_TIM_TIMER) {
 			if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle))
@@ -956,14 +945,10 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
 	/*
 	 * Enable MIB interrupts when there are hardware phy counters.
 	 */
-	if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) {
-		if (ah->config.enable_ani)
-			ah->imask |= ATH9K_INT_MIB;
+	if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
 		ah->imask |= ATH9K_INT_TSFOOR;
-	} else {
-		ah->imask &= ~ATH9K_INT_MIB;
+	else
 		ah->imask &= ~ATH9K_INT_TSFOOR;
-	}
 
 	ath9k_hw_set_interrupts(ah);
 
@@ -1033,15 +1018,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
 		}
 	}
 
-	if ((ah->opmode == NL80211_IFTYPE_ADHOC) ||
-	    ((vif->type == NL80211_IFTYPE_ADHOC) &&
-	     sc->nvifs > 0)) {
-		ath_err(common, "Cannot create ADHOC interface when other"
-			" interfaces already exist.\n");
-		ret = -EINVAL;
-		goto out;
-	}
-
 	ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
 
 	sc->nvifs++;
@@ -1066,15 +1042,6 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
 	mutex_lock(&sc->mutex);
 	ath9k_ps_wakeup(sc);
 
-	/* See if new interface type is valid. */
-	if ((new_type == NL80211_IFTYPE_ADHOC) &&
-	    (sc->nvifs > 1)) {
-		ath_err(common, "When using ADHOC, it must be the only"
-			" interface.\n");
-		ret = -EINVAL;
-		goto out;
-	}
-
 	if (ath9k_uses_beacons(new_type) &&
 	    !ath9k_uses_beacons(vif->type)) {
 		if (sc->nbcnvifs >= ATH_BCBUF) {
@@ -1258,6 +1225,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 		if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) {
 			ath_err(common, "Unable to set channel\n");
 			mutex_unlock(&sc->mutex);
+			ath9k_ps_restore(sc);
 			return -EINVAL;
 		}
 

drivers/net/wireless/ath/ath9k/mci.c

@@ -20,7 +20,7 @@
 #include "ath9k.h"
 #include "mci.h"
 
-static const u8 ath_mci_duty_cycle[] = { 0, 50, 60, 70, 80, 85, 90, 95, 98 };
+static const u8 ath_mci_duty_cycle[] = { 55, 50, 60, 70, 80, 85, 90, 95, 98 };
 
 static struct ath_mci_profile_info*
 ath_mci_find_profile(struct ath_mci_profile *mci,
@@ -28,11 +28,14 @@ ath_mci_find_profile(struct ath_mci_profile *mci,
 {
 	struct ath_mci_profile_info *entry;
 
+	if (list_empty(&mci->info))
+		return NULL;
+
 	list_for_each_entry(entry, &mci->info, list) {
 		if (entry->conn_handle == info->conn_handle)
-			break;
+			return entry;
 	}
-	return entry;
+	return NULL;
 }
 
 static bool ath_mci_add_profile(struct ath_common *common,
@@ -49,31 +52,21 @@ static bool ath_mci_add_profile(struct ath_common *common,
 	    (info->type != MCI_GPM_COEX_PROFILE_VOICE))
 		return false;
 
-	entry = ath_mci_find_profile(mci, info);
-
-	if (entry) {
-		memcpy(entry, info, 10);
-	} else {
-		entry = kzalloc(sizeof(*entry), GFP_KERNEL);
-		if (!entry)
-			return false;
+	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
+	if (!entry)
+		return false;
 
-		memcpy(entry, info, 10);
-		INC_PROF(mci, info);
-		list_add_tail(&info->list, &mci->info);
-	}
+	memcpy(entry, info, 10);
+	INC_PROF(mci, info);
+	list_add_tail(&entry->list, &mci->info);
 
 	return true;
 }
 
 static void ath_mci_del_profile(struct ath_common *common,
 				struct ath_mci_profile *mci,
-				struct ath_mci_profile_info *info)
+				struct ath_mci_profile_info *entry)
 {
-	struct ath_mci_profile_info *entry;
-
-	entry = ath_mci_find_profile(mci, info);
-
 	if (!entry)
 		return;
 
@@ -86,12 +79,16 @@ void ath_mci_flush_profile(struct ath_mci_profile *mci)
 {
 	struct ath_mci_profile_info *info, *tinfo;
 
+	mci->aggr_limit = 0;
+
+	if (list_empty(&mci->info))
+		return;
+
 	list_for_each_entry_safe(info, tinfo, &mci->info, list) {
 		list_del(&info->list);
 		DEC_PROF(mci, info);
 		kfree(info);
 	}
-	mci->aggr_limit = 0;
 }
 
 static void ath_mci_adjust_aggr_limit(struct ath_btcoex *btcoex)
@@ -123,6 +120,8 @@ static void ath_mci_update_scheme(struct ath_softc *sc)
 	if (mci_hw->config & ATH_MCI_CONFIG_DISABLE_TUNING)
 		goto skip_tuning;
 
+	btcoex->duty_cycle = ath_mci_duty_cycle[num_profile];
+
 	if (num_profile == 1) {
 		info = list_first_entry(&mci->info,
 					struct ath_mci_profile_info,
@@ -181,12 +180,11 @@ skip_tuning:
 	if (IS_CHAN_5GHZ(sc->sc_ah->curchan))
 		return;
 
-	btcoex->duty_cycle += (mci->num_bdr ? ATH_MCI_MAX_DUTY_CYCLE : 0);
+	btcoex->duty_cycle += (mci->num_bdr ? ATH_MCI_BDR_DUTY_CYCLE : 0);
 	if (btcoex->duty_cycle > ATH_MCI_MAX_DUTY_CYCLE)
 		btcoex->duty_cycle = ATH_MCI_MAX_DUTY_CYCLE;
 
-	btcoex->btcoex_period *= 1000;
-	btcoex->btcoex_no_stomp =  btcoex->btcoex_period *
+	btcoex->btcoex_no_stomp =  btcoex->btcoex_period * 1000 *
 		(100 - btcoex->duty_cycle) / 100;
 
 	ath9k_hw_btcoex_enable(sc->sc_ah);
@@ -197,20 +195,16 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
 	u32 payload[4] = {0, 0, 0, 0};
 
 	switch (opcode) {
 	case MCI_GPM_BT_CAL_REQ:
-		if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) {
-			ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START, NULL);
+		if (mci_hw->bt_state == MCI_BT_AWAKE) {
+			ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START);
 			ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-		} else {
-			ath_dbg(common, MCI, "MCI State mismatch: %d\n",
-				ar9003_mci_state(ah, MCI_STATE_BT, NULL));
 		}
-		break;
-	case MCI_GPM_BT_CAL_DONE:
-		ar9003_mci_state(ah, MCI_STATE_BT, NULL);
+		ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state);
 		break;
 	case MCI_GPM_BT_CAL_GRANT:
 		MCI_GPM_SET_CAL_TYPE(payload, MCI_GPM_WLAN_CAL_DONE);
@@ -223,32 +217,55 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
 	}
 }
 
+static void ath9k_mci_work(struct work_struct *work)
+{
+	struct ath_softc *sc = container_of(work, struct ath_softc, mci_work);
+
+	ath_mci_update_scheme(sc);
+}
+
 static void ath_mci_process_profile(struct ath_softc *sc,
 				    struct ath_mci_profile_info *info)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_btcoex *btcoex = &sc->btcoex;
 	struct ath_mci_profile *mci = &btcoex->mci;
+	struct ath_mci_profile_info *entry = NULL;
+
+	entry = ath_mci_find_profile(mci, info);
+	if (entry) {
+		/*
+		 * Two MCI interrupts are generated while connecting to
+		 * headset and A2DP profile, but only one MCI interrupt
+		 * is generated with last added profile type while disconnecting
+		 * both profiles.
+		 * So while adding second profile type decrement
+		 * the first one.
+		 */
+		if (entry->type != info->type) {
+			DEC_PROF(mci, entry);
+			INC_PROF(mci, info);
+		}
+		memcpy(entry, info, 10);
+	}
 
 	if (info->start) {
-		if (!ath_mci_add_profile(common, mci, info))
+		if (!entry && !ath_mci_add_profile(common, mci, info))
 			return;
 	} else
-		ath_mci_del_profile(common, mci, info);
+		ath_mci_del_profile(common, mci, entry);
 
 	btcoex->btcoex_period = ATH_MCI_DEF_BT_PERIOD;
 	mci->aggr_limit = mci->num_sco ? 6 : 0;
 
-	if (NUM_PROF(mci)) {
+	btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)];
+	if (NUM_PROF(mci))
 		btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
-		btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)];
-	} else {
+	else
 		btcoex->bt_stomp_type = mci->num_mgmt ? ATH_BTCOEX_STOMP_ALL :
 							ATH_BTCOEX_STOMP_LOW;
-		btcoex->duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
-	}
 
-	ath_mci_update_scheme(sc);
+	ieee80211_queue_work(sc->hw, &sc->mci_work);
 }
 
 static void ath_mci_process_status(struct ath_softc *sc,
@@ -263,8 +280,6 @@ static void ath_mci_process_status(struct ath_softc *sc,
 	if (status->is_link)
 		return;
 
-	memset(&info, 0, sizeof(struct ath_mci_profile_info));
-
 	info.conn_handle = status->conn_handle;
 	if (ath_mci_find_profile(mci, &info))
 		return;
@@ -284,7 +299,7 @@ static void ath_mci_process_status(struct ath_softc *sc,
 	} while (++i < ATH_MCI_MAX_PROFILE);
 
 	if (old_num_mgmt != mci->num_mgmt)
-		ath_mci_update_scheme(sc);
+		ieee80211_queue_work(sc->hw, &sc->mci_work);
 }
 
 static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
@@ -293,25 +308,20 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
 	struct ath_mci_profile_info profile_info;
 	struct ath_mci_profile_status profile_status;
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	u32 version;
-	u8 major;
-	u8 minor;
+	u8 major, minor;
 	u32 seq_num;
 
 	switch (opcode) {
 	case MCI_GPM_COEX_VERSION_QUERY:
-		version = ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION,
-					   NULL);
+		ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION);
 		break;
 	case MCI_GPM_COEX_VERSION_RESPONSE:
 		major = *(rx_payload + MCI_GPM_COEX_B_MAJOR_VERSION);
 		minor = *(rx_payload + MCI_GPM_COEX_B_MINOR_VERSION);
-		version = (major << 8) + minor;
-		version = ar9003_mci_state(ah, MCI_STATE_SET_BT_COEX_VERSION,
-					   &version);
+		ar9003_mci_set_bt_version(ah, major, minor);
 		break;
 	case MCI_GPM_COEX_STATUS_QUERY:
-		ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_CHANNELS, NULL);
+		ar9003_mci_send_wlan_channels(ah);
 		break;
 	case MCI_GPM_COEX_BT_PROFILE_INFO:
 		memcpy(&profile_info,
@@ -378,6 +388,7 @@ int ath_mci_setup(struct ath_softc *sc)
 			 mci->gpm_buf.bf_addr, (mci->gpm_buf.bf_len >> 4),
 			 mci->sched_buf.bf_paddr);
 
+	INIT_WORK(&sc->mci_work, ath9k_mci_work);
 	ath_dbg(common, MCI, "MCI Initialized\n");
 
 	return 0;
@@ -405,6 +416,7 @@ void ath_mci_intr(struct ath_softc *sc)
 	struct ath_mci_coex *mci = &sc->mci_coex;
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
 	u32 mci_int, mci_int_rxmsg;
 	u32 offset, subtype, opcode;
 	u32 *pgpm;
@@ -413,8 +425,8 @@ void ath_mci_intr(struct ath_softc *sc)
 
 	ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg);
 
-	if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) == 0) {
-		ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET, NULL);
+	if (ar9003_mci_state(ah, MCI_STATE_ENABLE) == 0) {
+		ar9003_mci_get_next_gpm_offset(ah, true, NULL);
 		return;
 	}
 
@@ -433,46 +445,41 @@ void ath_mci_intr(struct ath_softc *sc)
 					NULL, 0, true, false);
 
 		mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE;
-		ar9003_mci_state(ah, MCI_STATE_RESET_REQ_WAKE, NULL);
+		ar9003_mci_state(ah, MCI_STATE_RESET_REQ_WAKE);
 
 		/*
 		 * always do this for recovery and 2G/5G toggling and LNA_TRANS
 		 */
-		ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE, NULL);
+		ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE);
 	}
 
 	if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING) {
 		mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING;
 
-		if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_SLEEP) {
-			if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) !=
-			    MCI_BT_SLEEP)
-				ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE,
-						 NULL);
-		}
+		if ((mci_hw->bt_state == MCI_BT_SLEEP) &&
+		    (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP) !=
+		     MCI_BT_SLEEP))
+			ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE);
 	}
 
 	if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) {
 		mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING;
 
-		if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) {
-			if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) !=
-			    MCI_BT_AWAKE)
-				ar9003_mci_state(ah, MCI_STATE_SET_BT_SLEEP,
-						 NULL);
-		}
+		if ((mci_hw->bt_state == MCI_BT_AWAKE) &&
+		    (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP) !=
+		     MCI_BT_AWAKE))
+			mci_hw->bt_state = MCI_BT_SLEEP;
 	}
 
 	if ((mci_int & AR_MCI_INTERRUPT_RX_INVALID_HDR) ||
 	    (mci_int & AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)) {
-		ar9003_mci_state(ah, MCI_STATE_RECOVER_RX, NULL);
+		ar9003_mci_state(ah, MCI_STATE_RECOVER_RX);
 		skip_gpm = true;
 	}
 
 	if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO) {
 		mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO;
-		offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET,
-					  NULL);
+		offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET);
 	}
 
 	if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_GPM) {
@@ -481,8 +488,8 @@ void ath_mci_intr(struct ath_softc *sc)
 		while (more_data == MCI_GPM_MORE) {
 
 			pgpm = mci->gpm_buf.bf_addr;
-			offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
-						  &more_data);
+			offset = ar9003_mci_get_next_gpm_offset(ah, false,
+								&more_data);
 
 			if (offset == MCI_GPM_INVALID)
 				break;
@@ -523,23 +530,17 @@ void ath_mci_intr(struct ath_softc *sc)
 			mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_LNA_INFO;
 
 		if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO) {
-			int value_dbm = ar9003_mci_state(ah,
-						 MCI_STATE_CONT_RSSI_POWER, NULL);
+			int value_dbm = MS(mci_hw->cont_status,
+					   AR_MCI_CONT_RSSI_POWER);
 
 			mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_CONT_INFO;
 
-			if (ar9003_mci_state(ah, MCI_STATE_CONT_TXRX, NULL))
-				ath_dbg(common, MCI,
-					"MCI CONT_INFO: (tx) pri = %d, pwr = %d dBm\n",
-					ar9003_mci_state(ah,
-						 MCI_STATE_CONT_PRIORITY, NULL),
-					value_dbm);
-			else
-				ath_dbg(common, MCI,
-					"MCI CONT_INFO: (rx) pri = %d,pwr = %d dBm\n",
-					ar9003_mci_state(ah,
-						 MCI_STATE_CONT_PRIORITY, NULL),
-					value_dbm);
+			ath_dbg(common, MCI,
+				"MCI CONT_INFO: (%s) pri = %d pwr = %d dBm\n",
+				MS(mci_hw->cont_status, AR_MCI_CONT_TXRX) ?
+				"tx" : "rx",
+				MS(mci_hw->cont_status, AR_MCI_CONT_PRIORITY),
+				value_dbm);
 		}
 
 		if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_NACK)

drivers/net/wireless/ath/ath9k/rc.c

@@ -770,7 +770,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 	struct ieee80211_tx_rate *rates = tx_info->control.rates;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	__le16 fc = hdr->frame_control;
-	u8 try_per_rate, i = 0, rix, high_rix;
+	u8 try_per_rate, i = 0, rix;
 	int is_probe = 0;
 
 	if (rate_control_send_low(sta, priv_sta, txrc))
@@ -791,7 +791,6 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 	rate_table = ath_rc_priv->rate_table;
 	rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table,
 				     &is_probe, false);
-	high_rix = rix;
 
 	/*
 	 * If we're in HT mode and both us and our peer supports LDPC.
@@ -839,16 +838,16 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
 	try_per_rate = 8;
 
 	/*
-	 * Use a legacy rate as last retry to ensure that the frame
-	 * is tried in both MCS and legacy rates.
+	 * If the last rate in the rate series is MCS and has
+	 * more than 80% of per thresh, then use a legacy rate
+	 * as last retry to ensure that the frame is tried in both
+	 * MCS and legacy rate.
 	 */
-	if ((rates[2].flags & IEEE80211_TX_RC_MCS) &&
-	    (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU) ||
-	    (ath_rc_priv->per[high_rix] > 45)))
+	ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix);
+	if (WLAN_RC_PHY_HT(rate_table->info[rix].phy) &&
+	    (ath_rc_priv->per[rix] > 45))
 		rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table,
 				&is_probe, true);
-	else
-		ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix);
 
 	/* All other rates in the series have RTS enabled */
 	ath_rc_rate_set_series(rate_table, &rates[i], txrc,

drivers/net/wireless/ath/ath9k/reg.h

@@ -2098,8 +2098,8 @@ enum {
 #define AR_MCI_CONT_STATUS			0x1848
 #define AR_MCI_CONT_RSSI_POWER			0x000000FF
 #define AR_MCI_CONT_RSSI_POWER_S		0
-#define AR_MCI_CONT_RRIORITY			0x0000FF00
-#define AR_MCI_CONT_RRIORITY_S			8
+#define AR_MCI_CONT_PRIORITY			0x0000FF00
+#define AR_MCI_CONT_PRIORITY_S			8
 #define AR_MCI_CONT_TXRX			0x00010000
 #define AR_MCI_CONT_TXRX_S			16
 
@@ -2162,10 +2162,6 @@ enum {
 #define AR_BTCOEX_CTRL_SPDT_POLARITY			0x80000000
 #define AR_BTCOEX_CTRL_SPDT_POLARITY_S			31
 
-#define AR_BTCOEX_WL_WEIGHTS0				0x18b0
-#define AR_BTCOEX_WL_WEIGHTS1				0x18b4
-#define AR_BTCOEX_WL_WEIGHTS2				0x18b8
-#define AR_BTCOEX_WL_WEIGHTS3				0x18bc
 #define AR_BTCOEX_MAX_TXPWR(_x)				(0x18c0 + ((_x) << 2))
 #define AR_BTCOEX_WL_LNA				0x1940
 #define AR_BTCOEX_RFGAIN_CTRL				0x1944

drivers/net/wireless/ath/ath9k/xmit.c

@@ -1175,6 +1175,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
 {
 	struct ath_atx_tid *txtid;
 	struct ath_node *an;
+	u8 density;
 
 	an = (struct ath_node *)sta->drv_priv;
 	txtid = ATH_AN_2_TID(an, tid);
@@ -1182,6 +1183,17 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
 	if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
 		return -EAGAIN;
 
+	/* update ampdu factor/density, they may have changed. This may happen
+	 * in HT IBSS when a beacon with HT-info is received after the station
+	 * has already been added.
+	 */
+	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+		an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+				     sta->ht_cap.ampdu_factor);
+		density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
+		an->mpdudensity = density;
+	}
+
 	txtid->state |= AGGR_ADDBA_PROGRESS;
 	txtid->paused = true;
 	*ssn = txtid->seq_start = txtid->seq_next;

drivers/net/wireless/b43/b43.h

@@ -877,6 +877,10 @@ struct b43_wl {
 	 * from the mac80211 subsystem. */
 	u16 mac80211_initially_registered_queues;
 
+	/* Set this if we call ieee80211_register_hw() and check if we call
+	 * ieee80211_unregister_hw(). */
+	bool hw_registred;
+
 	/* We can only have one operating interface (802.11 core)
 	 * at a time. General information about this interface follows.
 	 */

drivers/net/wireless/b43/main.c

@@ -2437,6 +2437,7 @@ start_ieee80211:
 	err = ieee80211_register_hw(wl->hw);
 	if (err)
 		goto err_one_core_detach;
+	wl->hw_registred = true;
 	b43_leds_register(wl->current_dev);
 	goto out;
 
@@ -5299,6 +5300,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
 
 	hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
 	wl->mac80211_initially_registered_queues = hw->queues;
+	wl->hw_registred = false;
 	hw->max_rates = 2;
 	SET_IEEE80211_DEV(hw, dev->dev);
 	if (is_valid_ether_addr(sprom->et1mac))
@@ -5370,12 +5372,15 @@ static void b43_bcma_remove(struct bcma_device *core)
 	 * as the ieee80211 unreg will destroy the workqueue. */
 	cancel_work_sync(&wldev->restart_work);
 
-	/* Restore the queues count before unregistering, because firmware detect
-	 * might have modified it. Restoring is important, so the networking
-	 * stack can properly free resources. */
-	wl->hw->queues = wl->mac80211_initially_registered_queues;
-	b43_leds_stop(wldev);
-	ieee80211_unregister_hw(wl->hw);
+	B43_WARN_ON(!wl);
+	if (wl->current_dev == wldev && wl->hw_registred) {
+		/* Restore the queues count before unregistering, because firmware detect
+		 * might have modified it. Restoring is important, so the networking
+		 * stack can properly free resources. */
+		wl->hw->queues = wl->mac80211_initially_registered_queues;
+		b43_leds_stop(wldev);
+		ieee80211_unregister_hw(wl->hw);
+	}
 
 	b43_one_core_detach(wldev->dev);
 
@@ -5446,7 +5451,7 @@ static void b43_ssb_remove(struct ssb_device *sdev)
 	cancel_work_sync(&wldev->restart_work);
 
 	B43_WARN_ON(!wl);
-	if (wl->current_dev == wldev) {
+	if (wl->current_dev == wldev && wl->hw_registred) {
 		/* Restore the queues count before unregistering, because firmware detect
 		 * might have modified it. Restoring is important, so the networking
 		 * stack can properly free resources. */

drivers/net/wireless/brcm80211/brcmfmac/Makefile

@@ -34,3 +34,5 @@ brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
 		sdio_chip.o
 brcmfmac-$(CONFIG_BRCMFMAC_USB) += \
 		usb.o
+brcmfmac-$(CONFIG_BRCMDBG) += \
+		dhd_dbg.o

drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c

@@ -44,6 +44,7 @@
 
 #define SDIO_DEVICE_ID_BROADCOM_4329	0x4329
 #define SDIO_DEVICE_ID_BROADCOM_4330	0x4330
+#define SDIO_DEVICE_ID_BROADCOM_4334	0x4334
 
 #define SDIO_FUNC1_BLOCKSIZE		64
 #define SDIO_FUNC2_BLOCKSIZE		512
@@ -52,6 +53,7 @@
 static const struct sdio_device_id brcmf_sdmmc_ids[] = {
 	{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
 	{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)},
+	{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)},
 	{ /* end: all zeroes */ },
 };
 MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);

drivers/net/wireless/brcm80211/brcmfmac/dhd.h

@@ -613,6 +613,9 @@ struct brcmf_pub {
 	struct work_struct multicast_work;
 	u8 macvalue[ETH_ALEN];
 	atomic_t pend_8021x_cnt;
+#ifdef DEBUG
+	struct dentry *dbgfs_dir;
+#endif
 };
 
 struct brcmf_if_event {

drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h

@@ -36,6 +36,13 @@ struct dngl_stats {
 	unsigned long multicast;	/* multicast packets received */
 };
 
+struct brcmf_bus_dcmd {
+	char *name;
+	char *param;
+	int param_len;
+	struct list_head list;
+};
+
 /* interface structure between common and bus layer */
 struct brcmf_bus {
 	u8 type;		/* bus type */
@@ -50,6 +57,7 @@ struct brcmf_bus {
 	unsigned long tx_realloc;	/* Tx packets realloced for headroom */
 	struct dngl_stats dstats;	/* Stats for dongle-based data */
 	u8 align;		/* bus alignment requirement */
+	struct list_head dcmd_list;
 
 	/* interface functions pointers */
 	/* Stop bus module: clear pending frames, disable data flow */

drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c

@@ -800,13 +800,13 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 	char iovbuf[BRCMF_EVENTING_MASK_LEN + 12];	/*  Room for
 				 "event_msgs" + '\0' + bitvec  */
 	char buf[128], *ptr;
-	u32 dongle_align = drvr->bus_if->align;
-	u32 glom = 0;
 	u32 roaming = 1;
 	uint bcn_timeout = 3;
 	int scan_assoc_time = 40;
 	int scan_unassoc_time = 40;
 	int i;
+	struct brcmf_bus_dcmd *cmdlst;
+	struct list_head *cur, *q;
 
 	mutex_lock(&drvr->proto_block);
 
@@ -827,17 +827,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 	/* Print fw version info */
 	brcmf_dbg(ERROR, "Firmware version = %s\n", buf);
 
-	/* Match Host and Dongle rx alignment */
-	brcmf_c_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf,
-		    sizeof(iovbuf));
-	brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
-				  sizeof(iovbuf));
-
-	/* disable glom option per default */
-	brcmf_c_mkiovar("bus:txglom", (char *)&glom, 4, iovbuf, sizeof(iovbuf));
-	brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
-				  sizeof(iovbuf));
-
 	/* Setup timeout if Beacons are lost and roam is off to report
 		 link down */
 	brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
@@ -874,6 +863,20 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 						 0, true);
 	}
 
+	/* set bus specific command if there is any */
+	list_for_each_safe(cur, q, &drvr->bus_if->dcmd_list) {
+		cmdlst = list_entry(cur, struct brcmf_bus_dcmd, list);
+		if (cmdlst->name && cmdlst->param && cmdlst->param_len) {
+			brcmf_c_mkiovar(cmdlst->name, cmdlst->param,
+					cmdlst->param_len, iovbuf,
+					sizeof(iovbuf));
+			brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR,
+						 iovbuf, sizeof(iovbuf));
+		}
+		list_del(cur);
+		kfree(cmdlst);
+	}
+
 	mutex_unlock(&drvr->proto_block);
 
 	return 0;

drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c

@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/debugfs.h>
+#include <linux/if_ether.h>
+#include <linux/if.h>
+#include <linux/ieee80211.h>
+#include <linux/module.h>
+
+#include <defs.h>
+#include <brcmu_wifi.h>
+#include <brcmu_utils.h>
+#include "dhd.h"
+#include "dhd_bus.h"
+#include "dhd_dbg.h"
+
+static struct dentry *root_folder;
+
+void brcmf_debugfs_init(void)
+{
+	root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL);
+	if (IS_ERR(root_folder))
+		root_folder = NULL;
+}
+
+void brcmf_debugfs_exit(void)
+{
+	if (!root_folder)
+		return;
+
+	debugfs_remove_recursive(root_folder);
+	root_folder = NULL;
+}
+
+int brcmf_debugfs_attach(struct brcmf_pub *drvr)
+{
+	if (!root_folder)
+		return -ENODEV;
+
+	drvr->dbgfs_dir = debugfs_create_dir(dev_name(drvr->dev), root_folder);
+	return PTR_RET(drvr->dbgfs_dir);
+}
+
+void brcmf_debugfs_detach(struct brcmf_pub *drvr)
+{
+	if (!IS_ERR_OR_NULL(drvr->dbgfs_dir))
+		debugfs_remove_recursive(drvr->dbgfs_dir);
+}
+
+struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
+{
+	return drvr->dbgfs_dir;
+}
+
+static
+ssize_t brcmf_debugfs_sdio_counter_read(struct file *f, char __user *data,
+					size_t count, loff_t *ppos)
+{
+	struct brcmf_sdio_count *sdcnt = f->private_data;
+	char buf[750];
+	int res;
+
+	/* only allow read from start */
+	if (*ppos > 0)
+		return 0;
+
+	res = scnprintf(buf, sizeof(buf),
+			"intrcount:    %u\nlastintrs:    %u\n"
+			"pollcnt:      %u\nregfails:     %u\n"
+			"tx_sderrs:    %u\nfcqueued:     %u\n"
+			"rxrtx:        %u\nrx_toolong:   %u\n"
+			"rxc_errors:   %u\nrx_hdrfail:   %u\n"
+			"rx_badhdr:    %u\nrx_badseq:    %u\n"
+			"fc_rcvd:      %u\nfc_xoff:      %u\n"
+			"fc_xon:       %u\nrxglomfail:   %u\n"
+			"rxglomframes: %u\nrxglompkts:   %u\n"
+			"f2rxhdrs:     %u\nf2rxdata:     %u\n"
+			"f2txdata:     %u\nf1regdata:    %u\n"
+			"tickcnt:      %u\ntx_ctlerrs:   %lu\n"
+			"tx_ctlpkts:   %lu\nrx_ctlerrs:   %lu\n"
+			"rx_ctlpkts:   %lu\nrx_readahead: %lu\n",
+			sdcnt->intrcount, sdcnt->lastintrs,
+			sdcnt->pollcnt, sdcnt->regfails,
+			sdcnt->tx_sderrs, sdcnt->fcqueued,
+			sdcnt->rxrtx, sdcnt->rx_toolong,
+			sdcnt->rxc_errors, sdcnt->rx_hdrfail,
+			sdcnt->rx_badhdr, sdcnt->rx_badseq,
+			sdcnt->fc_rcvd, sdcnt->fc_xoff,
+			sdcnt->fc_xon, sdcnt->rxglomfail,
+			sdcnt->rxglomframes, sdcnt->rxglompkts,
+			sdcnt->f2rxhdrs, sdcnt->f2rxdata,
+			sdcnt->f2txdata, sdcnt->f1regdata,
+			sdcnt->tickcnt, sdcnt->tx_ctlerrs,
+			sdcnt->tx_ctlpkts, sdcnt->rx_ctlerrs,
+			sdcnt->rx_ctlpkts, sdcnt->rx_readahead_cnt);
+
+	return simple_read_from_buffer(data, count, ppos, buf, res);
+}
+
+static const struct file_operations brcmf_debugfs_sdio_counter_ops = {
+	.owner = THIS_MODULE,
+	.open = simple_open,
+	.read = brcmf_debugfs_sdio_counter_read
+};
+
+void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
+				     struct brcmf_sdio_count *sdcnt)
+{
+	struct dentry *dentry = drvr->dbgfs_dir;
+
+	if (!IS_ERR_OR_NULL(dentry))
+		debugfs_create_file("counters", S_IRUGO, dentry,
+				    sdcnt, &brcmf_debugfs_sdio_counter_ops);
+}

drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h

@@ -76,4 +76,63 @@ do {									\
 
 extern int brcmf_msg_level;
 
+/*
+ * hold counter variables used in brcmfmac sdio driver.
+ */
+struct brcmf_sdio_count {
+	uint intrcount;		/* Count of device interrupt callbacks */
+	uint lastintrs;		/* Count as of last watchdog timer */
+	uint pollcnt;		/* Count of active polls */
+	uint regfails;		/* Count of R_REG failures */
+	uint tx_sderrs;		/* Count of tx attempts with sd errors */
+	uint fcqueued;		/* Tx packets that got queued */
+	uint rxrtx;		/* Count of rtx requests (NAK to dongle) */
+	uint rx_toolong;	/* Receive frames too long to receive */
+	uint rxc_errors;	/* SDIO errors when reading control frames */
+	uint rx_hdrfail;	/* SDIO errors on header reads */
+	uint rx_badhdr;		/* Bad received headers (roosync?) */
+	uint rx_badseq;		/* Mismatched rx sequence number */
+	uint fc_rcvd;		/* Number of flow-control events received */
+	uint fc_xoff;		/* Number which turned on flow-control */
+	uint fc_xon;		/* Number which turned off flow-control */
+	uint rxglomfail;	/* Failed deglom attempts */
+	uint rxglomframes;	/* Number of glom frames (superframes) */
+	uint rxglompkts;	/* Number of packets from glom frames */
+	uint f2rxhdrs;		/* Number of header reads */
+	uint f2rxdata;		/* Number of frame data reads */
+	uint f2txdata;		/* Number of f2 frame writes */
+	uint f1regdata;		/* Number of f1 register accesses */
+	uint tickcnt;		/* Number of watchdog been schedule */
+	ulong tx_ctlerrs;	/* Err of sending ctrl frames */
+	ulong tx_ctlpkts;	/* Ctrl frames sent to dongle */
+	ulong rx_ctlerrs;	/* Err of processing rx ctrl frames */
+	ulong rx_ctlpkts;	/* Ctrl frames processed from dongle */
+	ulong rx_readahead_cnt;	/* packets where header read-ahead was used */
+};
+
+struct brcmf_pub;
+#ifdef DEBUG
+void brcmf_debugfs_init(void);
+void brcmf_debugfs_exit(void);
+int brcmf_debugfs_attach(struct brcmf_pub *drvr);
+void brcmf_debugfs_detach(struct brcmf_pub *drvr);
+struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
+void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
+				     struct brcmf_sdio_count *sdcnt);
+#else
+static inline void brcmf_debugfs_init(void)
+{
+}
+static inline void brcmf_debugfs_exit(void)
+{
+}
+static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
+{
+	return 0;
+}
+static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
+{
+}
+#endif
+
 #endif				/* _BRCMF_DBG_H_ */

drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c

@@ -1007,6 +1007,9 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
 	drvr->bus_if->drvr = drvr;
 	drvr->dev = dev;
 
+	/* create device debugfs folder */
+	brcmf_debugfs_attach(drvr);
+
 	/* Attach and link in the protocol */
 	ret = brcmf_proto_attach(drvr);
 	if (ret != 0) {
@@ -1017,6 +1020,8 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
 	INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address);
 	INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list);
 
+	INIT_LIST_HEAD(&drvr->bus_if->dcmd_list);
+
 	return ret;
 
 fail:
@@ -1123,6 +1128,7 @@ void brcmf_detach(struct device *dev)
 		brcmf_proto_detach(drvr);
 	}
 
+	brcmf_debugfs_detach(drvr);
 	bus_if->drvr = NULL;
 	kfree(drvr);
 }
@@ -1192,6 +1198,8 @@ exit:
 
 static void brcmf_driver_init(struct work_struct *work)
 {
+	brcmf_debugfs_init();
+
 #ifdef CONFIG_BRCMFMAC_SDIO
 	brcmf_sdio_init();
 #endif
@@ -1219,6 +1227,7 @@ static void __exit brcmfmac_module_exit(void)
 #ifdef CONFIG_BRCMFMAC_USB
 	brcmf_usb_exit();
 #endif
+	brcmf_debugfs_exit();
 }
 
 module_init(brcmfmac_module_init);

drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c

@@ -31,6 +31,8 @@
 #include <linux/firmware.h>
 #include <linux/module.h>
 #include <linux/bcma/bcma.h>
+#include <linux/debugfs.h>
+#include <linux/vmalloc.h>
 #include <asm/unaligned.h>
 #include <defs.h>
 #include <brcmu_wifi.h>
@@ -48,6 +50,9 @@
 
 #define CBUF_LEN	(128)
 
+/* Device console log buffer state */
+#define CONSOLE_BUFFER_MAX	2024
+
 struct rte_log_le {
 	__le32 buf;		/* Can't be pointer on (64-bit) hosts */
 	__le32 buf_size;
@@ -281,7 +286,7 @@ struct rte_console {
  * Shared structure between dongle and the host.
  * The structure contains pointers to trap or assert information.
  */
-#define SDPCM_SHARED_VERSION       0x0002
+#define SDPCM_SHARED_VERSION       0x0003
 #define SDPCM_SHARED_VERSION_MASK  0x00FF
 #define SDPCM_SHARED_ASSERT_BUILT  0x0100
 #define SDPCM_SHARED_ASSERT        0x0200
@@ -428,6 +433,29 @@ struct brcmf_console {
 	u8 *buf;		/* Log buffer (host copy) */
 	uint last;		/* Last buffer read index */
 };
+
+struct brcmf_trap_info {
+	__le32		type;
+	__le32		epc;
+	__le32		cpsr;
+	__le32		spsr;
+	__le32		r0;	/* a1 */
+	__le32		r1;	/* a2 */
+	__le32		r2;	/* a3 */
+	__le32		r3;	/* a4 */
+	__le32		r4;	/* v1 */
+	__le32		r5;	/* v2 */
+	__le32		r6;	/* v3 */
+	__le32		r7;	/* v4 */
+	__le32		r8;	/* v5 */
+	__le32		r9;	/* sb/v6 */
+	__le32		r10;	/* sl/v7 */
+	__le32		r11;	/* fp/v8 */
+	__le32		r12;	/* ip */
+	__le32		r13;	/* sp */
+	__le32		r14;	/* lr */
+	__le32		pc;	/* r15 */
+};
 #endif				/* DEBUG */
 
 struct sdpcm_shared {
@@ -439,6 +467,7 @@ struct sdpcm_shared {
 	u32 console_addr;	/* Address of struct rte_console */
 	u32 msgtrace_addr;
 	u8 tag[32];
+	u32 brpt_addr;
 };
 
 struct sdpcm_shared_le {
@@ -450,6 +479,7 @@ struct sdpcm_shared_le {
 	__le32 console_addr;	/* Address of struct rte_console */
 	__le32 msgtrace_addr;
 	u8 tag[32];
+	__le32 brpt_addr;
 };
 
 
@@ -502,12 +532,9 @@ struct brcmf_sdio {
 	bool intr;		/* Use interrupts */
 	bool poll;		/* Use polling */
 	bool ipend;		/* Device interrupt is pending */
-	uint intrcount;		/* Count of device interrupt callbacks */
-	uint lastintrs;		/* Count as of last watchdog timer */
 	uint spurious;		/* Count of spurious interrupts */
 	uint pollrate;		/* Ticks between device polls */
 	uint polltick;		/* Tick counter */
-	uint pollcnt;		/* Count of active polls */
 
 #ifdef DEBUG
 	uint console_interval;
@@ -515,8 +542,6 @@ struct brcmf_sdio {
 	uint console_addr;	/* Console address from shared struct */
 #endif				/* DEBUG */
 
-	uint regfails;		/* Count of R_REG failures */
-
 	uint clkstate;		/* State of sd and backplane clock(s) */
 	bool activity;		/* Activity flag for clock down */
 	s32 idletime;		/* Control for activity timeout */
@@ -531,33 +556,6 @@ struct brcmf_sdio {
 /* Field to decide if rx of control frames happen in rxbuf or lb-pool */
 	bool usebufpool;
 
-	/* Some additional counters */
-	uint tx_sderrs;		/* Count of tx attempts with sd errors */
-	uint fcqueued;		/* Tx packets that got queued */
-	uint rxrtx;		/* Count of rtx requests (NAK to dongle) */
-	uint rx_toolong;	/* Receive frames too long to receive */
-	uint rxc_errors;	/* SDIO errors when reading control frames */
-	uint rx_hdrfail;	/* SDIO errors on header reads */
-	uint rx_badhdr;		/* Bad received headers (roosync?) */
-	uint rx_badseq;		/* Mismatched rx sequence number */
-	uint fc_rcvd;		/* Number of flow-control events received */
-	uint fc_xoff;		/* Number which turned on flow-control */
-	uint fc_xon;		/* Number which turned off flow-control */
-	uint rxglomfail;	/* Failed deglom attempts */
-	uint rxglomframes;	/* Number of glom frames (superframes) */
-	uint rxglompkts;	/* Number of packets from glom frames */
-	uint f2rxhdrs;		/* Number of header reads */
-	uint f2rxdata;		/* Number of frame data reads */
-	uint f2txdata;		/* Number of f2 frame writes */
-	uint f1regdata;		/* Number of f1 register accesses */
-	uint tickcnt;		/* Number of watchdog been schedule */
-	unsigned long tx_ctlerrs;	/* Err of sending ctrl frames */
-	unsigned long tx_ctlpkts;	/* Ctrl frames sent to dongle */
-	unsigned long rx_ctlerrs;	/* Err of processing rx ctrl frames */
-	unsigned long rx_ctlpkts;	/* Ctrl frames processed from dongle */
-	unsigned long rx_readahead_cnt;	/* Number of packets where header
-					 * read-ahead was used. */
-
 	u8 *ctrl_frame_buf;
 	u32 ctrl_frame_len;
 	bool ctrl_frame_stat;
@@ -583,6 +581,7 @@ struct brcmf_sdio {
 	u32 fw_ptr;
 
 	bool txoff;		/* Transmit flow-controlled */
+	struct brcmf_sdio_count sdcnt;
 };
 
 /* clkstate */
@@ -945,7 +944,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
 	if (ret == 0)
 		w_sdreg32(bus, SMB_INT_ACK,
 			  offsetof(struct sdpcmd_regs, tosbmailbox));
-	bus->f1regdata += 2;
+	bus->sdcnt.f1regdata += 2;
 
 	/* Dongle recomposed rx frames, accept them again */
 	if (hmb_data & HMB_DATA_NAKHANDLED) {
@@ -984,12 +983,12 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
 							HMB_DATA_FCDATA_SHIFT;
 
 		if (fcbits & ~bus->flowcontrol)
-			bus->fc_xoff++;
+			bus->sdcnt.fc_xoff++;
 
 		if (bus->flowcontrol & ~fcbits)
-			bus->fc_xon++;
+			bus->sdcnt.fc_xon++;
 
-		bus->fc_rcvd++;
+		bus->sdcnt.fc_rcvd++;
 		bus->flowcontrol = fcbits;
 	}
 
@@ -1021,7 +1020,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
 
 	brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
 			 SFC_RF_TERM, &err);
-	bus->f1regdata++;
+	bus->sdcnt.f1regdata++;
 
 	/* Wait until the packet has been flushed (device/FIFO stable) */
 	for (lastrbc = retries = 0xffff; retries > 0; retries--) {
@@ -1029,7 +1028,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
 				      SBSDIO_FUNC1_RFRAMEBCHI, &err);
 		lo = brcmf_sdio_regrb(bus->sdiodev,
 				      SBSDIO_FUNC1_RFRAMEBCLO, &err);
-		bus->f1regdata += 2;
+		bus->sdcnt.f1regdata += 2;
 
 		if ((hi == 0) && (lo == 0))
 			break;
@@ -1047,11 +1046,11 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
 		brcmf_dbg(INFO, "flush took %d iterations\n", 0xffff - retries);
 
 	if (rtx) {
-		bus->rxrtx++;
+		bus->sdcnt.rxrtx++;
 		err = w_sdreg32(bus, SMB_NAK,
 				offsetof(struct sdpcmd_regs, tosbmailbox));
 
-		bus->f1regdata++;
+		bus->sdcnt.f1regdata++;
 		if (err == 0)
 			bus->rxskip = true;
 	}
@@ -1243,7 +1242,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
 				  dlen);
 			errcode = -1;
 		}
-		bus->f2rxdata++;
+		bus->sdcnt.f2rxdata++;
 
 		/* On failure, kill the superframe, allow a couple retries */
 		if (errcode < 0) {
@@ -1256,7 +1255,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
 			} else {
 				bus->glomerr = 0;
 				brcmf_sdbrcm_rxfail(bus, true, false);
-				bus->rxglomfail++;
+				bus->sdcnt.rxglomfail++;
 				brcmf_sdbrcm_free_glom(bus);
 			}
 			return 0;
@@ -1312,7 +1311,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
 		if (rxseq != seq) {
 			brcmf_dbg(INFO, "(superframe) rx_seq %d, expected %d\n",
 				  seq, rxseq);
-			bus->rx_badseq++;
+			bus->sdcnt.rx_badseq++;
 			rxseq = seq;
 		}
 
@@ -1376,7 +1375,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
 			} else {
 				bus->glomerr = 0;
 				brcmf_sdbrcm_rxfail(bus, true, false);
-				bus->rxglomfail++;
+				bus->sdcnt.rxglomfail++;
 				brcmf_sdbrcm_free_glom(bus);
 			}
 			bus->nextlen = 0;
@@ -1402,7 +1401,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
 			if (rxseq != seq) {
 				brcmf_dbg(GLOM, "rx_seq %d, expected %d\n",
 					  seq, rxseq);
-				bus->rx_badseq++;
+				bus->sdcnt.rx_badseq++;
 				rxseq = seq;
 			}
 			rxseq++;
@@ -1441,8 +1440,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
 			down(&bus->sdsem);
 		}
 
-		bus->rxglomframes++;
-		bus->rxglompkts += bus->glom.qlen;
+		bus->sdcnt.rxglomframes++;
+		bus->sdcnt.rxglompkts += bus->glom.qlen;
 	}
 	return num;
 }
@@ -1526,7 +1525,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
 		brcmf_dbg(ERROR, "%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n",
 			  len, len - doff, bus->sdiodev->bus_if->maxctl);
 		bus->sdiodev->bus_if->dstats.rx_errors++;
-		bus->rx_toolong++;
+		bus->sdcnt.rx_toolong++;
 		brcmf_sdbrcm_rxfail(bus, false, false);
 		goto done;
 	}
@@ -1536,13 +1535,13 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
 				bus->sdiodev->sbwad,
 				SDIO_FUNC_2,
 				F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen);
-	bus->f2rxdata++;
+	bus->sdcnt.f2rxdata++;
 
 	/* Control frame failures need retransmission */
 	if (sdret < 0) {
 		brcmf_dbg(ERROR, "read %d control bytes failed: %d\n",
 			  rdlen, sdret);
-		bus->rxc_errors++;
+		bus->sdcnt.rxc_errors++;
 		brcmf_sdbrcm_rxfail(bus, true, true);
 		goto done;
 	}
@@ -1589,7 +1588,7 @@ brcmf_alloc_pkt_and_read(struct brcmf_sdio *bus, u16 rdlen,
 	/* Read the entire frame */
 	sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
 				      SDIO_FUNC_2, F2SYNC, *pkt);
-	bus->f2rxdata++;
+	bus->sdcnt.f2rxdata++;
 
 	if (sdret < 0) {
 		brcmf_dbg(ERROR, "(nextlen): read %d bytes failed: %d\n",
@@ -1630,7 +1629,7 @@ brcmf_check_rxbuf(struct brcmf_sdio *bus, struct sk_buff *pkt, u8 *rxbuf,
 	if ((u16)~(*len ^ check)) {
 		brcmf_dbg(ERROR, "(nextlen): HW hdr error: nextlen/len/check 0x%04x/0x%04x/0x%04x\n",
 			  nextlen, *len, check);
-		bus->rx_badhdr++;
+		bus->sdcnt.rx_badhdr++;
 		brcmf_sdbrcm_rxfail(bus, false, false);
 		goto fail;
 	}
@@ -1746,7 +1745,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
 				bus->nextlen = 0;
 			}
 
-			bus->rx_readahead_cnt++;
+			bus->sdcnt.rx_readahead_cnt++;
 
 			/* Handle Flow Control */
 			fcbits = SDPCM_FCMASK_VALUE(
@@ -1754,12 +1753,12 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
 
 			if (bus->flowcontrol != fcbits) {
 				if (~bus->flowcontrol & fcbits)
-					bus->fc_xoff++;
+					bus->sdcnt.fc_xoff++;
 
 				if (bus->flowcontrol & ~fcbits)
-					bus->fc_xon++;
+					bus->sdcnt.fc_xon++;
 
-				bus->fc_rcvd++;
+				bus->sdcnt.fc_rcvd++;
 				bus->flowcontrol = fcbits;
 			}
 
@@ -1767,7 +1766,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
 			if (rxseq != seq) {
 				brcmf_dbg(INFO, "(nextlen): rx_seq %d, expected %d\n",
 					  seq, rxseq);
-				bus->rx_badseq++;
+				bus->sdcnt.rx_badseq++;
 				rxseq = seq;
 			}
 
@@ -1814,11 +1813,11 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
 		sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad,
 					      SDIO_FUNC_2, F2SYNC, bus->rxhdr,
 					      BRCMF_FIRSTREAD);
-		bus->f2rxhdrs++;
+		bus->sdcnt.f2rxhdrs++;
 
 		if (sdret < 0) {
 			brcmf_dbg(ERROR, "RXHEADER FAILED: %d\n", sdret);
-			bus->rx_hdrfail++;
+			bus->sdcnt.rx_hdrfail++;
 			brcmf_sdbrcm_rxfail(bus, true, true);
 			continue;
 		}
@@ -1840,7 +1839,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
 		if ((u16) ~(len ^ check)) {
 			brcmf_dbg(ERROR, "HW hdr err: len/check 0x%04x/0x%04x\n",
 				  len, check);
-			bus->rx_badhdr++;
+			bus->sdcnt.rx_badhdr++;
 			brcmf_sdbrcm_rxfail(bus, false, false);
 			continue;
 		}
@@ -1861,7 +1860,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
 		if ((doff < SDPCM_HDRLEN) || (doff > len)) {
 			brcmf_dbg(ERROR, "Bad data offset %d: HW len %d, min %d seq %d\n",
 				  doff, len, SDPCM_HDRLEN, seq);
-			bus->rx_badhdr++;
+			bus->sdcnt.rx_badhdr++;
 			brcmf_sdbrcm_rxfail(bus, false, false);
 			continue;
 		}
@@ -1880,19 +1879,19 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
 
 		if (bus->flowcontrol != fcbits) {
 			if (~bus->flowcontrol & fcbits)
-				bus->fc_xoff++;
+				bus->sdcnt.fc_xoff++;
 
 			if (bus->flowcontrol & ~fcbits)
-				bus->fc_xon++;
+				bus->sdcnt.fc_xon++;
 
-			bus->fc_rcvd++;
+			bus->sdcnt.fc_rcvd++;
 			bus->flowcontrol = fcbits;
 		}
 
 		/* Check and update sequence number */
 		if (rxseq != seq) {
 			brcmf_dbg(INFO, "rx_seq %d, expected %d\n", seq, rxseq);
-			bus->rx_badseq++;
+			bus->sdcnt.rx_badseq++;
 			rxseq = seq;
 		}
 
@@ -1937,7 +1936,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
 			brcmf_dbg(ERROR, "too long: len %d rdlen %d\n",
 				  len, rdlen);
 			bus->sdiodev->bus_if->dstats.rx_errors++;
-			bus->rx_toolong++;
+			bus->sdcnt.rx_toolong++;
 			brcmf_sdbrcm_rxfail(bus, false, false);
 			continue;
 		}
@@ -1960,7 +1959,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
 		/* Read the remaining frame data */
 		sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
 					      SDIO_FUNC_2, F2SYNC, pkt);
-		bus->f2rxdata++;
+		bus->sdcnt.f2rxdata++;
 
 		if (sdret < 0) {
 			brcmf_dbg(ERROR, "read %d %s bytes failed: %d\n", rdlen,
@@ -2147,18 +2146,18 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
 
 	ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad,
 				    SDIO_FUNC_2, F2SYNC, pkt);
-	bus->f2txdata++;
+	bus->sdcnt.f2txdata++;
 
 	if (ret < 0) {
 		/* On failure, abort the command and terminate the frame */
 		brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
 			  ret);
-		bus->tx_sderrs++;
+		bus->sdcnt.tx_sderrs++;
 
 		brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
 		brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
 				 SFC_WF_TERM, NULL);
-		bus->f1regdata++;
+		bus->sdcnt.f1regdata++;
 
 		for (i = 0; i < 3; i++) {
 			u8 hi, lo;
@@ -2166,7 +2165,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
 					      SBSDIO_FUNC1_WFRAMEBCHI, NULL);
 			lo = brcmf_sdio_regrb(bus->sdiodev,
 					      SBSDIO_FUNC1_WFRAMEBCLO, NULL);
-			bus->f1regdata += 2;
+			bus->sdcnt.f1regdata += 2;
 			if ((hi == 0) && (lo == 0))
 				break;
 		}
@@ -2224,7 +2223,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
 			ret = r_sdreg32(bus, &intstatus,
 					offsetof(struct sdpcmd_regs,
 						 intstatus));
-			bus->f2txdata++;
+			bus->sdcnt.f2txdata++;
 			if (ret != 0)
 				break;
 			if (intstatus & bus->hostintmask)
@@ -2417,7 +2416,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
 		bus->ipend = false;
 		err = r_sdreg32(bus, &newstatus,
 				offsetof(struct sdpcmd_regs, intstatus));
-		bus->f1regdata++;
+		bus->sdcnt.f1regdata++;
 		if (err != 0)
 			newstatus = 0;
 		newstatus &= bus->hostintmask;
@@ -2426,7 +2425,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
 			err = w_sdreg32(bus, newstatus,
 					offsetof(struct sdpcmd_regs,
 						 intstatus));
-			bus->f1regdata++;
+			bus->sdcnt.f1regdata++;
 		}
 	}
 
@@ -2445,7 +2444,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
 
 		err = r_sdreg32(bus, &newstatus,
 				offsetof(struct sdpcmd_regs, intstatus));
-		bus->f1regdata += 2;
+		bus->sdcnt.f1regdata += 2;
 		bus->fcstate =
 		    !!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE));
 		intstatus |= (newstatus & bus->hostintmask);
@@ -2510,13 +2509,13 @@ clkwait:
 				terminate the frame */
 			brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
 				  ret);
-			bus->tx_sderrs++;
+			bus->sdcnt.tx_sderrs++;
 
 			brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
 
 			brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
 					 SFC_WF_TERM, &err);
-			bus->f1regdata++;
+			bus->sdcnt.f1regdata++;
 
 			for (i = 0; i < 3; i++) {
 				u8 hi, lo;
@@ -2526,7 +2525,7 @@ clkwait:
 				lo = brcmf_sdio_regrb(bus->sdiodev,
 						      SBSDIO_FUNC1_WFRAMEBCLO,
 						      &err);
-				bus->f1regdata += 2;
+				bus->sdcnt.f1regdata += 2;
 				if ((hi == 0) && (lo == 0))
 					break;
 			}
@@ -2657,7 +2656,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
 	/* Check for existing queue, current flow-control,
 			 pending event, or pending clock */
 	brcmf_dbg(TRACE, "deferring pktq len %d\n", pktq_len(&bus->txq));
-	bus->fcqueued++;
+	bus->sdcnt.fcqueued++;
 
 	/* Priority based enq */
 	spin_lock_bh(&bus->txqlock);
@@ -2845,13 +2844,13 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
 		/* On failure, abort the command and terminate the frame */
 		brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
 			  ret);
-		bus->tx_sderrs++;
+		bus->sdcnt.tx_sderrs++;
 
 		brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
 
 		brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
 				 SFC_WF_TERM, NULL);
-		bus->f1regdata++;
+		bus->sdcnt.f1regdata++;
 
 		for (i = 0; i < 3; i++) {
 			u8 hi, lo;
@@ -2859,7 +2858,7 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
 					      SBSDIO_FUNC1_WFRAMEBCHI, NULL);
 			lo = brcmf_sdio_regrb(bus->sdiodev,
 					      SBSDIO_FUNC1_WFRAMEBCLO, NULL);
-			bus->f1regdata += 2;
+			bus->sdcnt.f1regdata += 2;
 			if (hi == 0 && lo == 0)
 				break;
 		}
@@ -2976,13 +2975,324 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
 	up(&bus->sdsem);
 
 	if (ret)
-		bus->tx_ctlerrs++;
+		bus->sdcnt.tx_ctlerrs++;
 	else
-		bus->tx_ctlpkts++;
+		bus->sdcnt.tx_ctlpkts++;
 
 	return ret ? -EIO : 0;
 }
 
+#ifdef DEBUG
+static inline bool brcmf_sdio_valid_shared_address(u32 addr)
+{
+	return !(addr == 0 || ((~addr >> 16) & 0xffff) == (addr & 0xffff));
+}
+
+static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
+				 struct sdpcm_shared *sh)
+{
+	u32 addr;
+	int rv;
+	u32 shaddr = 0;
+	struct sdpcm_shared_le sh_le;
+	__le32 addr_le;
+
+	shaddr = bus->ramsize - 4;
+
+	/*
+	 * Read last word in socram to determine
+	 * address of sdpcm_shared structure
+	 */
+	rv = brcmf_sdbrcm_membytes(bus, false, shaddr,
+				   (u8 *)&addr_le, 4);
+	if (rv < 0)
+		return rv;
+
+	addr = le32_to_cpu(addr_le);
+
+	brcmf_dbg(INFO, "sdpcm_shared address 0x%08X\n", addr);
+
+	/*
+	 * Check if addr is valid.
+	 * NVRAM length at the end of memory should have been overwritten.
+	 */
+	if (!brcmf_sdio_valid_shared_address(addr)) {
+			brcmf_dbg(ERROR, "invalid sdpcm_shared address 0x%08X\n",
+				  addr);
+			return -EINVAL;
+	}
+
+	/* Read hndrte_shared structure */
+	rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le,
+				   sizeof(struct sdpcm_shared_le));
+	if (rv < 0)
+		return rv;
+
+	/* Endianness */
+	sh->flags = le32_to_cpu(sh_le.flags);
+	sh->trap_addr = le32_to_cpu(sh_le.trap_addr);
+	sh->assert_exp_addr = le32_to_cpu(sh_le.assert_exp_addr);
+	sh->assert_file_addr = le32_to_cpu(sh_le.assert_file_addr);
+	sh->assert_line = le32_to_cpu(sh_le.assert_line);
+	sh->console_addr = le32_to_cpu(sh_le.console_addr);
+	sh->msgtrace_addr = le32_to_cpu(sh_le.msgtrace_addr);
+
+	if ((sh->flags & SDPCM_SHARED_VERSION_MASK) != SDPCM_SHARED_VERSION) {
+		brcmf_dbg(ERROR,
+			  "sdpcm_shared version mismatch: dhd %d dongle %d\n",
+			  SDPCM_SHARED_VERSION,
+			  sh->flags & SDPCM_SHARED_VERSION_MASK);
+		return -EPROTO;
+	}
+
+	return 0;
+}
+
+static int brcmf_sdio_dump_console(struct brcmf_sdio *bus,
+				   struct sdpcm_shared *sh, char __user *data,
+				   size_t count)
+{
+	u32 addr, console_ptr, console_size, console_index;
+	char *conbuf = NULL;
+	__le32 sh_val;
+	int rv;
+	loff_t pos = 0;
+	int nbytes = 0;
+
+	/* obtain console information from device memory */
+	addr = sh->console_addr + offsetof(struct rte_console, log_le);
+	rv = brcmf_sdbrcm_membytes(bus, false, addr,
+			(u8 *)&sh_val, sizeof(u32));
+	if (rv < 0)
+		return rv;
+	console_ptr = le32_to_cpu(sh_val);
+
+	addr = sh->console_addr + offsetof(struct rte_console, log_le.buf_size);
+	rv = brcmf_sdbrcm_membytes(bus, false, addr,
+			(u8 *)&sh_val, sizeof(u32));
+	if (rv < 0)
+		return rv;
+	console_size = le32_to_cpu(sh_val);
+
+	addr = sh->console_addr + offsetof(struct rte_console, log_le.idx);
+	rv = brcmf_sdbrcm_membytes(bus, false, addr,
+			(u8 *)&sh_val, sizeof(u32));
+	if (rv < 0)
+		return rv;
+	console_index = le32_to_cpu(sh_val);
+
+	/* allocate buffer for console data */
+	if (console_size <= CONSOLE_BUFFER_MAX)
+		conbuf = vzalloc(console_size+1);
+
+	if (!conbuf)
+		return -ENOMEM;
+
+	/* obtain the console data from device */
+	conbuf[console_size] = '\0';
+	rv = brcmf_sdbrcm_membytes(bus, false, console_ptr, (u8 *)conbuf,
+				   console_size);
+	if (rv < 0)
+		goto done;
+
+	rv = simple_read_from_buffer(data, count, &pos,
+				     conbuf + console_index,
+				     console_size - console_index);
+	if (rv < 0)
+		goto done;
+
+	nbytes = rv;
+	if (console_index > 0) {
+		pos = 0;
+		rv = simple_read_from_buffer(data+nbytes, count, &pos,
+					     conbuf, console_index - 1);
+		if (rv < 0)
+			goto done;
+		rv += nbytes;
+	}
+done:
+	vfree(conbuf);
+	return rv;
+}
+
+static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh,
+				char __user *data, size_t count)
+{
+	int error, res;
+	char buf[350];
+	struct brcmf_trap_info tr;
+	int nbytes;
+	loff_t pos = 0;
+
+	if ((sh->flags & SDPCM_SHARED_TRAP) == 0)
+		return 0;
+
+	error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr,
+				      sizeof(struct brcmf_trap_info));
+	if (error < 0)
+		return error;
+
+	nbytes = brcmf_sdio_dump_console(bus, sh, data, count);
+	if (nbytes < 0)
+		return nbytes;
+
+	res = scnprintf(buf, sizeof(buf),
+			"dongle trap info: type 0x%x @ epc 0x%08x\n"
+			"  cpsr 0x%08x spsr 0x%08x sp 0x%08x\n"
+			"  lr   0x%08x pc   0x%08x offset 0x%x\n"
+			"  r0   0x%08x r1   0x%08x r2 0x%08x r3 0x%08x\n"
+			"  r4   0x%08x r5   0x%08x r6 0x%08x r7 0x%08x\n",
+			le32_to_cpu(tr.type), le32_to_cpu(tr.epc),
+			le32_to_cpu(tr.cpsr), le32_to_cpu(tr.spsr),
+			le32_to_cpu(tr.r13), le32_to_cpu(tr.r14),
+			le32_to_cpu(tr.pc), sh->trap_addr,
+			le32_to_cpu(tr.r0), le32_to_cpu(tr.r1),
+			le32_to_cpu(tr.r2), le32_to_cpu(tr.r3),
+			le32_to_cpu(tr.r4), le32_to_cpu(tr.r5),
+			le32_to_cpu(tr.r6), le32_to_cpu(tr.r7));
+
+	error = simple_read_from_buffer(data+nbytes, count, &pos, buf, res);
+	if (error < 0)
+		return error;
+
+	nbytes += error;
+	return nbytes;
+}
+
+static int brcmf_sdio_assert_info(struct brcmf_sdio *bus,
+				  struct sdpcm_shared *sh, char __user *data,
+				  size_t count)
+{
+	int error = 0;
+	char buf[200];
+	char file[80] = "?";
+	char expr[80] = "<???>";
+	int res;
+	loff_t pos = 0;
+
+	if ((sh->flags & SDPCM_SHARED_ASSERT_BUILT) == 0) {
+		brcmf_dbg(INFO, "firmware not built with -assert\n");
+		return 0;
+	} else if ((sh->flags & SDPCM_SHARED_ASSERT) == 0) {
+		brcmf_dbg(INFO, "no assert in dongle\n");
+		return 0;
+	}
+
+	if (sh->assert_file_addr != 0) {
+		error = brcmf_sdbrcm_membytes(bus, false, sh->assert_file_addr,
+					      (u8 *)file, 80);
+		if (error < 0)
+			return error;
+	}
+	if (sh->assert_exp_addr != 0) {
+		error = brcmf_sdbrcm_membytes(bus, false, sh->assert_exp_addr,
+					      (u8 *)expr, 80);
+		if (error < 0)
+			return error;
+	}
+
+	res = scnprintf(buf, sizeof(buf),
+			"dongle assert: %s:%d: assert(%s)\n",
+			file, sh->assert_line, expr);
+	return simple_read_from_buffer(data, count, &pos, buf, res);
+}
+
+static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus)
+{
+	int error;
+	struct sdpcm_shared sh;
+
+	down(&bus->sdsem);
+	error = brcmf_sdio_readshared(bus, &sh);
+	up(&bus->sdsem);
+
+	if (error < 0)
+		return error;
+
+	if ((sh.flags & SDPCM_SHARED_ASSERT_BUILT) == 0)
+		brcmf_dbg(INFO, "firmware not built with -assert\n");
+	else if (sh.flags & SDPCM_SHARED_ASSERT)
+		brcmf_dbg(ERROR, "assertion in dongle\n");
+
+	if (sh.flags & SDPCM_SHARED_TRAP)
+		brcmf_dbg(ERROR, "firmware trap in dongle\n");
+
+	return 0;
+}
+
+static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data,
+				  size_t count, loff_t *ppos)
+{
+	int error = 0;
+	struct sdpcm_shared sh;
+	int nbytes = 0;
+	loff_t pos = *ppos;
+
+	if (pos != 0)
+		return 0;
+
+	down(&bus->sdsem);
+	error = brcmf_sdio_readshared(bus, &sh);
+	if (error < 0)
+		goto done;
+
+	error = brcmf_sdio_assert_info(bus, &sh, data, count);
+	if (error < 0)
+		goto done;
+
+	nbytes = error;
+	error = brcmf_sdio_trap_info(bus, &sh, data, count);
+	if (error < 0)
+		goto done;
+
+	error += nbytes;
+	*ppos += error;
+done:
+	up(&bus->sdsem);
+	return error;
+}
+
+static ssize_t brcmf_sdio_forensic_read(struct file *f, char __user *data,
+					size_t count, loff_t *ppos)
+{
+	struct brcmf_sdio *bus = f->private_data;
+	int res;
+
+	res = brcmf_sdbrcm_died_dump(bus, data, count, ppos);
+	if (res > 0)
+		*ppos += res;
+	return (ssize_t)res;
+}
+
+static const struct file_operations brcmf_sdio_forensic_ops = {
+	.owner = THIS_MODULE,
+	.open = simple_open,
+	.read = brcmf_sdio_forensic_read
+};
+
+static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
+{
+	struct brcmf_pub *drvr = bus->sdiodev->bus_if->drvr;
+	struct dentry *dentry = brcmf_debugfs_get_devdir(drvr);
+
+	if (IS_ERR_OR_NULL(dentry))
+		return;
+
+	debugfs_create_file("forensics", S_IRUGO, dentry, bus,
+			    &brcmf_sdio_forensic_ops);
+	brcmf_debugfs_create_sdio_count(drvr, &bus->sdcnt);
+}
+#else
+static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus)
+{
+	return 0;
+}
+
+static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
+{
+}
+#endif /* DEBUG */
+
 static int
 brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
 {
@@ -3009,60 +3319,27 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
 			  rxlen, msglen);
 	} else if (timeleft == 0) {
 		brcmf_dbg(ERROR, "resumed on timeout\n");
+		brcmf_sdbrcm_checkdied(bus);
 	} else if (pending) {
 		brcmf_dbg(CTL, "cancelled\n");
 		return -ERESTARTSYS;
 	} else {
 		brcmf_dbg(CTL, "resumed for unknown reason?\n");
+		brcmf_sdbrcm_checkdied(bus);
 	}
 
 	if (rxlen)
-		bus->rx_ctlpkts++;
+		bus->sdcnt.rx_ctlpkts++;
 	else
-		bus->rx_ctlerrs++;
+		bus->sdcnt.rx_ctlerrs++;
 
 	return rxlen ? (int)rxlen : -ETIMEDOUT;
 }
 
-static int brcmf_sdbrcm_downloadvars(struct brcmf_sdio *bus, void *arg, int len)
-{
-	int bcmerror = 0;
-
-	brcmf_dbg(TRACE, "Enter\n");
-
-	/* Basic sanity checks */
-	if (bus->sdiodev->bus_if->drvr_up) {
-		bcmerror = -EISCONN;
-		goto err;
-	}
-	if (!len) {
-		bcmerror = -EOVERFLOW;
-		goto err;
-	}
-
-	/* Free the old ones and replace with passed variables */
-	kfree(bus->vars);
-
-	bus->vars = kmalloc(len, GFP_ATOMIC);
-	bus->varsz = bus->vars ? len : 0;
-	if (bus->vars == NULL) {
-		bcmerror = -ENOMEM;
-		goto err;
-	}
-
-	/* Copy the passed variables, which should include the
-		 terminating double-null */
-	memcpy(bus->vars, arg, bus->varsz);
-err:
-	return bcmerror;
-}
-
 static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
 {
 	int bcmerror = 0;
-	u32 varsize;
 	u32 varaddr;
-	u8 *vbuffer;
 	u32 varsizew;
 	__le32 varsizew_le;
 #ifdef DEBUG
@@ -3071,56 +3348,44 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
 
 	/* Even if there are no vars are to be written, we still
 		 need to set the ramsize. */
-	varsize = bus->varsz ? roundup(bus->varsz, 4) : 0;
-	varaddr = (bus->ramsize - 4) - varsize;
+	varaddr = (bus->ramsize - 4) - bus->varsz;
 
 	if (bus->vars) {
-		vbuffer = kzalloc(varsize, GFP_ATOMIC);
-		if (!vbuffer)
-			return -ENOMEM;
-
-		memcpy(vbuffer, bus->vars, bus->varsz);
-
 		/* Write the vars list */
-		bcmerror =
-		    brcmf_sdbrcm_membytes(bus, true, varaddr, vbuffer, varsize);
+		bcmerror = brcmf_sdbrcm_membytes(bus, true, varaddr,
+						 bus->vars, bus->varsz);
 #ifdef DEBUG
 		/* Verify NVRAM bytes */
-		brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n", varsize);
-		nvram_ularray = kmalloc(varsize, GFP_ATOMIC);
-		if (!nvram_ularray) {
-			kfree(vbuffer);
+		brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n",
+			  bus->varsz);
+		nvram_ularray = kmalloc(bus->varsz, GFP_ATOMIC);
+		if (!nvram_ularray)
 			return -ENOMEM;
-		}
 
 		/* Upload image to verify downloaded contents. */
-		memset(nvram_ularray, 0xaa, varsize);
+		memset(nvram_ularray, 0xaa, bus->varsz);
 
 		/* Read the vars list to temp buffer for comparison */
-		bcmerror =
-		    brcmf_sdbrcm_membytes(bus, false, varaddr, nvram_ularray,
-				     varsize);
+		bcmerror = brcmf_sdbrcm_membytes(bus, false, varaddr,
+						 nvram_ularray, bus->varsz);
 		if (bcmerror) {
 			brcmf_dbg(ERROR, "error %d on reading %d nvram bytes at 0x%08x\n",
-				  bcmerror, varsize, varaddr);
+				  bcmerror, bus->varsz, varaddr);
 		}
 		/* Compare the org NVRAM with the one read from RAM */
-		if (memcmp(vbuffer, nvram_ularray, varsize))
+		if (memcmp(bus->vars, nvram_ularray, bus->varsz))
 			brcmf_dbg(ERROR, "Downloaded NVRAM image is corrupted\n");
 		else
 			brcmf_dbg(ERROR, "Download/Upload/Compare of NVRAM ok\n");
 
 		kfree(nvram_ularray);
 #endif				/* DEBUG */
-
-		kfree(vbuffer);
 	}
 
 	/* adjust to the user specified RAM */
 	brcmf_dbg(INFO, "Physical memory size: %d\n", bus->ramsize);
 	brcmf_dbg(INFO, "Vars are at %d, orig varsize is %d\n",
-		  varaddr, varsize);
-	varsize = ((bus->ramsize - 4) - varaddr);
+		  varaddr, bus->varsz);
 
 	/*
 	 * Determine the length token:
@@ -3131,13 +3396,13 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
 		varsizew = 0;
 		varsizew_le = cpu_to_le32(0);
 	} else {
-		varsizew = varsize / 4;
+		varsizew = bus->varsz / 4;
 		varsizew = (~varsizew << 16) | (varsizew & 0x0000FFFF);
 		varsizew_le = cpu_to_le32(varsizew);
 	}
 
 	brcmf_dbg(INFO, "New varsize is %d, length token=0x%08x\n",
-		  varsize, varsizew);
+		  bus->varsz, varsizew);
 
 	/* Write the length token to the last word */
 	bcmerror = brcmf_sdbrcm_membytes(bus, true, (bus->ramsize - 4),
@@ -3261,13 +3526,21 @@ err:
  * by two NULs.
 */
 
-static uint brcmf_process_nvram_vars(char *varbuf, uint len)
+static int brcmf_process_nvram_vars(struct brcmf_sdio *bus)
 {
+	char *varbuf;
 	char *dp;
 	bool findNewline;
 	int column;
-	uint buf_len, n;
+	int ret = 0;
+	uint buf_len, n, len;
 
+	len = bus->firmware->size;
+	varbuf = vmalloc(len);
+	if (!varbuf)
+		return -ENOMEM;
+
+	memcpy(varbuf, bus->firmware->data, len);
 	dp = varbuf;
 
 	findNewline = false;
@@ -3296,56 +3569,44 @@ static uint brcmf_process_nvram_vars(char *varbuf, uint len)
 		column++;
 	}
 	buf_len = dp - varbuf;
-
 	while (dp < varbuf + n)
 		*dp++ = 0;
 
-	return buf_len;
+	kfree(bus->vars);
+	/* roundup needed for download to device */
+	bus->varsz = roundup(buf_len + 1, 4);
+	bus->vars = kmalloc(bus->varsz, GFP_KERNEL);
+	if (bus->vars == NULL) {
+		bus->varsz = 0;
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	/* copy the processed variables and add null termination */
+	memcpy(bus->vars, varbuf, buf_len);
+	bus->vars[buf_len] = 0;
+err:
+	vfree(varbuf);
+	return ret;
 }
 
 static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus)
 {
-	uint len;
-	char *memblock = NULL;
-	char *bufp;
 	int ret;
 
+	if (bus->sdiodev->bus_if->drvr_up)
+		return -EISCONN;
+
 	ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME,
 			       &bus->sdiodev->func[2]->dev);
 	if (ret) {
 		brcmf_dbg(ERROR, "Fail to request nvram %d\n", ret);
 		return ret;
 	}
-	bus->fw_ptr = 0;
-
-	memblock = kmalloc(MEMBLOCK, GFP_ATOMIC);
-	if (memblock == NULL) {
-		ret = -ENOMEM;
-		goto err;
-	}
-
-	len = brcmf_sdbrcm_get_image(memblock, MEMBLOCK, bus);
-
-	if (len > 0 && len < MEMBLOCK) {
-		bufp = (char *)memblock;
-		bufp[len] = 0;
-		len = brcmf_process_nvram_vars(bufp, len);
-		bufp += len;
-		*bufp++ = 0;
-		if (len)
-			ret = brcmf_sdbrcm_downloadvars(bus, memblock, len + 1);
-		if (ret)
-			brcmf_dbg(ERROR, "error downloading vars: %d\n", ret);
-	} else {
-		brcmf_dbg(ERROR, "error reading nvram file: %d\n", len);
-		ret = -EIO;
-	}
 
-err:
-	kfree(memblock);
+	ret = brcmf_process_nvram_vars(bus);
 
 	release_firmware(bus->firmware);
-	bus->fw_ptr = 0;
 
 	return ret;
 }
@@ -3419,7 +3680,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
 		return 0;
 
 	/* Start the watchdog timer */
-	bus->tickcnt = 0;
+	bus->sdcnt.tickcnt = 0;
 	brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
 
 	down(&bus->sdsem);
@@ -3512,7 +3773,7 @@ void brcmf_sdbrcm_isr(void *arg)
 		return;
 	}
 	/* Count the interrupt call */
-	bus->intrcount++;
+	bus->sdcnt.intrcount++;
 	bus->ipend = true;
 
 	/* Shouldn't get this interrupt if we're sleeping? */
@@ -3554,7 +3815,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
 		bus->polltick = 0;
 
 		/* Check device if no interrupts */
-		if (!bus->intr || (bus->intrcount == bus->lastintrs)) {
+		if (!bus->intr ||
+		    (bus->sdcnt.intrcount == bus->sdcnt.lastintrs)) {
 
 			if (!bus->dpc_sched) {
 				u8 devpend;
@@ -3569,7 +3831,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
 			/* If there is something, make like the ISR and
 				 schedule the DPC */
 			if (intstatus) {
-				bus->pollcnt++;
+				bus->sdcnt.pollcnt++;
 				bus->ipend = true;
 
 				bus->dpc_sched = true;
@@ -3581,7 +3843,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
 		}
 
 		/* Update interrupt tracking */
-		bus->lastintrs = bus->intrcount;
+		bus->sdcnt.lastintrs = bus->sdcnt.intrcount;
 	}
 #ifdef DEBUG
 	/* Poll for console output periodically */
@@ -3623,6 +3885,8 @@ static bool brcmf_sdbrcm_chipmatch(u16 chipid)
 		return true;
 	if (chipid == BCM4330_CHIP_ID)
 		return true;
+	if (chipid == BCM4334_CHIP_ID)
+		return true;
 	return false;
 }
 
@@ -3793,7 +4057,7 @@ brcmf_sdbrcm_watchdog_thread(void *data)
 		if (!wait_for_completion_interruptible(&bus->watchdog_wait)) {
 			brcmf_sdbrcm_bus_watchdog(bus);
 			/* Count the tick for reference */
-			bus->tickcnt++;
+			bus->sdcnt.tickcnt++;
 		} else
 			break;
 	}
@@ -3856,6 +4120,10 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
 {
 	int ret;
 	struct brcmf_sdio *bus;
+	struct brcmf_bus_dcmd *dlst;
+	u32 dngl_txglom;
+	u32 dngl_txglomalign;
+	u8 idx;
 
 	brcmf_dbg(TRACE, "Enter\n");
 
@@ -3938,8 +4206,29 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
 		goto fail;
 	}
 
+	brcmf_sdio_debugfs_create(bus);
 	brcmf_dbg(INFO, "completed!!\n");
 
+	/* sdio bus core specific dcmd */
+	idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
+	dlst = kzalloc(sizeof(struct brcmf_bus_dcmd), GFP_KERNEL);
+	if (dlst) {
+		if (bus->ci->c_inf[idx].rev < 12) {
+			/* for sdio core rev < 12, disable txgloming */
+			dngl_txglom = 0;
+			dlst->name = "bus:txglom";
+			dlst->param = (char *)&dngl_txglom;
+			dlst->param_len = sizeof(u32);
+		} else {
+			/* otherwise, set txglomalign */
+			dngl_txglomalign = bus->sdiodev->bus_if->align;
+			dlst->name = "bus:txglomalign";
+			dlst->param = (char *)&dngl_txglomalign;
+			dlst->param_len = sizeof(u32);
+		}
+		list_add(&dlst->list, &bus->sdiodev->bus_if->dcmd_list);
+	}
+
 	/* if firmware path present try to download and bring up bus */
 	ret = brcmf_bus_start(bus->sdiodev->dev);
 	if (ret != 0) {

drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c

@@ -403,6 +403,23 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
 		ci->c_inf[3].cib = 0x03004211;
 		ci->ramsize = 0x48000;
 		break;
+	case BCM4334_CHIP_ID:
+		ci->c_inf[0].wrapbase = 0x18100000;
+		ci->c_inf[0].cib = 0x29004211;
+		ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+		ci->c_inf[1].base = 0x18002000;
+		ci->c_inf[1].wrapbase = 0x18102000;
+		ci->c_inf[1].cib = 0x0d004211;
+		ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
+		ci->c_inf[2].base = 0x18004000;
+		ci->c_inf[2].wrapbase = 0x18104000;
+		ci->c_inf[2].cib = 0x13080401;
+		ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
+		ci->c_inf[3].base = 0x18003000;
+		ci->c_inf[3].wrapbase = 0x18103000;
+		ci->c_inf[3].cib = 0x07004211;
+		ci->ramsize = 0x80000;
+		break;
 	default:
 		brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip);
 		return -ENODEV;

drivers/net/wireless/brcm80211/brcmsmac/ampdu.c

@@ -735,10 +735,8 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
 		 * a candidate for aggregation
 		 */
 		p = pktq_ppeek(&qi->q, prec);
-		/* tx_info must be checked with current p */
-		tx_info = IEEE80211_SKB_CB(p);
-
 		if (p) {
+			tx_info = IEEE80211_SKB_CB(p);
 			if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
 			    ((u8) (p->priority) == tid)) {
 				plen = p->len + AMPDU_MAX_MPDU_OVERHEAD;
@@ -759,6 +757,7 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
 					p = NULL;
 					continue;
 				}
+				/* next packet fit for aggregation so dequeue */
 				p = brcmu_pktq_pdeq(&qi->q, prec);
 			} else {
 				p = NULL;

drivers/net/wireless/brcm80211/brcmsmac/channel.c

@@ -15,7 +15,9 @@
  */
 
 #include <linux/types.h>
+#include <net/cfg80211.h>
 #include <net/mac80211.h>
+#include <net/regulatory.h>
 
 #include <defs.h>
 #include "pub.h"
@@ -23,73 +25,17 @@
 #include "main.h"
 #include "stf.h"
 #include "channel.h"
+#include "mac80211_if.h"
 
 /* QDB() macro takes a dB value and converts to a quarter dB value */
 #define QDB(n) ((n) * BRCMS_TXPWR_DB_FACTOR)
 
-#define  LOCALE_CHAN_01_11	 (1<<0)
-#define  LOCALE_CHAN_12_13	 (1<<1)
-#define  LOCALE_CHAN_14		 (1<<2)
-#define  LOCALE_SET_5G_LOW_JP1   (1<<3)	/* 34-48, step 2 */
-#define  LOCALE_SET_5G_LOW_JP2   (1<<4)	/* 34-46, step 4 */
-#define  LOCALE_SET_5G_LOW1      (1<<5)	/* 36-48, step 4 */
-#define  LOCALE_SET_5G_LOW2      (1<<6)	/* 52 */
-#define  LOCALE_SET_5G_LOW3      (1<<7)	/* 56-64, step 4 */
-#define  LOCALE_SET_5G_MID1      (1<<8)	/* 100-116, step 4 */
-#define  LOCALE_SET_5G_MID2	 (1<<9)	/* 120-124, step 4 */
-#define  LOCALE_SET_5G_MID3      (1<<10)	/* 128 */
-#define  LOCALE_SET_5G_HIGH1     (1<<11)	/* 132-140, step 4 */
-#define  LOCALE_SET_5G_HIGH2     (1<<12)	/* 149-161, step 4 */
-#define  LOCALE_SET_5G_HIGH3     (1<<13)	/* 165 */
-#define  LOCALE_CHAN_52_140_ALL  (1<<14)
-#define  LOCALE_SET_5G_HIGH4     (1<<15)	/* 184-216 */
-
-#define  LOCALE_CHAN_36_64	(LOCALE_SET_5G_LOW1 | \
-				 LOCALE_SET_5G_LOW2 | \
-				 LOCALE_SET_5G_LOW3)
-#define  LOCALE_CHAN_52_64	(LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3)
-#define  LOCALE_CHAN_100_124	(LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2)
-#define  LOCALE_CHAN_100_140	(LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2 | \
-				  LOCALE_SET_5G_MID3 | LOCALE_SET_5G_HIGH1)
-#define  LOCALE_CHAN_149_165	(LOCALE_SET_5G_HIGH2 | LOCALE_SET_5G_HIGH3)
-#define  LOCALE_CHAN_184_216	LOCALE_SET_5G_HIGH4
-
-#define  LOCALE_CHAN_01_14	(LOCALE_CHAN_01_11 | \
-				 LOCALE_CHAN_12_13 | \
-				 LOCALE_CHAN_14)
-
-#define  LOCALE_RADAR_SET_NONE		  0
-#define  LOCALE_RADAR_SET_1		  1
-
-#define  LOCALE_RESTRICTED_NONE		  0
-#define  LOCALE_RESTRICTED_SET_2G_SHORT   1
-#define  LOCALE_RESTRICTED_CHAN_165       2
-#define  LOCALE_CHAN_ALL_5G		  3
-#define  LOCALE_RESTRICTED_JAPAN_LEGACY   4
-#define  LOCALE_RESTRICTED_11D_2G	  5
-#define  LOCALE_RESTRICTED_11D_5G	  6
-#define  LOCALE_RESTRICTED_LOW_HI	  7
-#define  LOCALE_RESTRICTED_12_13_14	  8
-
-#define LOCALE_2G_IDX_i			0
-#define LOCALE_5G_IDX_11		0
 #define LOCALE_MIMO_IDX_bn		0
 #define LOCALE_MIMO_IDX_11n		0
 
-/* max of BAND_5G_PWR_LVLS and 6 for 2.4 GHz */
-#define BRCMS_MAXPWR_TBL_SIZE		6
 /* max of BAND_5G_PWR_LVLS and 14 for 2.4 GHz */
 #define BRCMS_MAXPWR_MIMO_TBL_SIZE	14
 
-/* power level in group of 2.4GHz band channels:
- * maxpwr[0] - CCK  channels [1]
- * maxpwr[1] - CCK  channels [2-10]
- * maxpwr[2] - CCK  channels [11-14]
- * maxpwr[3] - OFDM channels [1]
- * maxpwr[4] - OFDM channels [2-10]
- * maxpwr[5] - OFDM channels [11-14]
- */
-
 /* maxpwr mapping to 5GHz band channels:
  * maxpwr[0] - channels [34-48]
  * maxpwr[1] - channels [52-60]
@@ -101,16 +47,8 @@
 
 #define LC(id)	LOCALE_MIMO_IDX_ ## id
 
-#define LC_2G(id)	LOCALE_2G_IDX_ ## id
-
-#define LC_5G(id)	LOCALE_5G_IDX_ ## id
-
-#define LOCALES(band2, band5, mimo2, mimo5) \
-		{LC_2G(band2), LC_5G(band5), LC(mimo2), LC(mimo5)}
-
-/* macro to get 2.4 GHz channel group index for tx power */
-#define CHANNEL_POWER_IDX_2G_CCK(c) (((c) < 2) ? 0 : (((c) < 11) ? 1 : 2))
-#define CHANNEL_POWER_IDX_2G_OFDM(c) (((c) < 2) ? 3 : (((c) < 11) ? 4 : 5))
+#define LOCALES(mimo2, mimo5) \
+		{LC(mimo2), LC(mimo5)}
 
 /* macro to get 5 GHz channel group index for tx power */
 #define CHANNEL_POWER_IDX_5G(c) (((c) < 52) ? 0 : \
@@ -118,18 +56,37 @@
 				 (((c) < 100) ? 2 : \
 				 (((c) < 149) ? 3 : 4))))
 
-#define ISDFS_EU(fl)		(((fl) & BRCMS_DFS_EU) == BRCMS_DFS_EU)
-
-struct brcms_cm_band {
-	/* struct locale_info flags */
-	u8 locale_flags;
-	/* List of valid channels in the country */
-	struct brcms_chanvec valid_channels;
-	/* List of restricted use channels */
-	const struct brcms_chanvec *restricted_channels;
-	/* List of radar sensitive channels */
-	const struct brcms_chanvec *radar_channels;
-	u8 PAD[8];
+#define BRCM_2GHZ_2412_2462	REG_RULE(2412-10, 2462+10, 40, 0, 19, 0)
+#define BRCM_2GHZ_2467_2472	REG_RULE(2467-10, 2472+10, 20, 0, 19, \
+					 NL80211_RRF_PASSIVE_SCAN | \
+					 NL80211_RRF_NO_IBSS)
+
+#define BRCM_5GHZ_5180_5240	REG_RULE(5180-10, 5240+10, 40, 0, 21, \
+					 NL80211_RRF_PASSIVE_SCAN | \
+					 NL80211_RRF_NO_IBSS)
+#define BRCM_5GHZ_5260_5320	REG_RULE(5260-10, 5320+10, 40, 0, 21, \
+					 NL80211_RRF_PASSIVE_SCAN | \
+					 NL80211_RRF_DFS | \
+					 NL80211_RRF_NO_IBSS)
+#define BRCM_5GHZ_5500_5700	REG_RULE(5500-10, 5700+10, 40, 0, 21, \
+					 NL80211_RRF_PASSIVE_SCAN | \
+					 NL80211_RRF_DFS | \
+					 NL80211_RRF_NO_IBSS)
+#define BRCM_5GHZ_5745_5825	REG_RULE(5745-10, 5825+10, 40, 0, 21, \
+					 NL80211_RRF_PASSIVE_SCAN | \
+					 NL80211_RRF_NO_IBSS)
+
+static const struct ieee80211_regdomain brcms_regdom_x2 = {
+	.n_reg_rules = 7,
+	.alpha2 = "X2",
+	.reg_rules = {
+		BRCM_2GHZ_2412_2462,
+		BRCM_2GHZ_2467_2472,
+		BRCM_5GHZ_5180_5240,
+		BRCM_5GHZ_5260_5320,
+		BRCM_5GHZ_5500_5700,
+		BRCM_5GHZ_5745_5825,
+	}
 };
 
  /* locale per-channel tx power limits for MIMO frames
@@ -141,337 +98,23 @@ struct locale_mimo_info {
 	s8 maxpwr20[BRCMS_MAXPWR_MIMO_TBL_SIZE];
 	/* tx 40 MHz power limits, qdBm units */
 	s8 maxpwr40[BRCMS_MAXPWR_MIMO_TBL_SIZE];
-	u8 flags;
 };
 
 /* Country names and abbreviations with locale defined from ISO 3166 */
 struct country_info {
-	const u8 locale_2G;	/* 2.4G band locale */
-	const u8 locale_5G;	/* 5G band locale */
 	const u8 locale_mimo_2G;	/* 2.4G mimo info */
 	const u8 locale_mimo_5G;	/* 5G mimo info */
 };
 
+struct brcms_regd {
+	struct country_info country;
+	const struct ieee80211_regdomain *regdomain;
+};
+
 struct brcms_cm_info {
 	struct brcms_pub *pub;
 	struct brcms_c_info *wlc;
-	char srom_ccode[BRCM_CNTRY_BUF_SZ];	/* Country Code in SROM */
-	uint srom_regrev;	/* Regulatory Rev for the SROM ccode */
-	const struct country_info *country;	/* current country def */
-	char ccode[BRCM_CNTRY_BUF_SZ];	/* current internal Country Code */
-	uint regrev;		/* current Regulatory Revision */
-	char country_abbrev[BRCM_CNTRY_BUF_SZ];	/* current advertised ccode */
-	/* per-band state (one per phy/radio) */
-	struct brcms_cm_band bandstate[MAXBANDS];
-	/* quiet channels currently for radar sensitivity or 11h support */
-	/* channels on which we cannot transmit */
-	struct brcms_chanvec quiet_channels;
-};
-
-/* locale channel and power info. */
-struct locale_info {
-	u32 valid_channels;
-	/* List of radar sensitive channels */
-	u8 radar_channels;
-	/* List of channels used only if APs are detected */
-	u8 restricted_channels;
-	/* Max tx pwr in qdBm for each sub-band */
-	s8 maxpwr[BRCMS_MAXPWR_TBL_SIZE];
-	/* Country IE advertised max tx pwr in dBm per sub-band */
-	s8 pub_maxpwr[BAND_5G_PWR_LVLS];
-	u8 flags;
-};
-
-/* Regulatory Matrix Spreadsheet (CLM) MIMO v3.7.9 */
-
-/*
- * Some common channel sets
- */
-
-/* No channels */
-static const struct brcms_chanvec chanvec_none = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-/* All 2.4 GHz HW channels */
-static const struct brcms_chanvec chanvec_all_2G = {
-	{0xfe, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-/* All 5 GHz HW channels */
-static const struct brcms_chanvec chanvec_all_5G = {
-	{0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x11, 0x11,
-	 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11,
-	 0x11, 0x11, 0x20, 0x22, 0x22, 0x00, 0x00, 0x11,
-	 0x11, 0x11, 0x11, 0x01}
-};
-
-/*
- * Radar channel sets
- */
-
-/* Channels 52 - 64, 100 - 140 */
-static const struct brcms_chanvec radar_set1 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11,  /* 52 - 60 */
-	 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11,  /* 64, 100 - 124 */
-	 0x11, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 128 - 140 */
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-/*
- * Restricted channel sets
- */
-
-/* Channels 34, 38, 42, 46 */
-static const struct brcms_chanvec restricted_set_japan_legacy = {
-	{0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channels 12, 13 */
-static const struct brcms_chanvec restricted_set_2g_short = {
-	{0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channel 165 */
-static const struct brcms_chanvec restricted_chan_165 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channels 36 - 48 & 149 - 165 */
-static const struct brcms_chanvec restricted_low_hi = {
-	{0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x20, 0x22, 0x22, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channels 12 - 14 */
-static const struct brcms_chanvec restricted_set_12_13_14 = {
-	{0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-/* global memory to provide working buffer for expanded locale */
-
-static const struct brcms_chanvec *g_table_radar_set[] = {
-	&chanvec_none,
-	&radar_set1
-};
-
-static const struct brcms_chanvec *g_table_restricted_chan[] = {
-	&chanvec_none,		/* restricted_set_none */
-	&restricted_set_2g_short,
-	&restricted_chan_165,
-	&chanvec_all_5G,
-	&restricted_set_japan_legacy,
-	&chanvec_all_2G,	/* restricted_set_11d_2G */
-	&chanvec_all_5G,	/* restricted_set_11d_5G */
-	&restricted_low_hi,
-	&restricted_set_12_13_14
-};
-
-static const struct brcms_chanvec locale_2g_01_11 = {
-	{0xfe, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_2g_12_13 = {
-	{0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_2g_14 = {
-	{0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW_JP1 = {
-	{0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x01, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW_JP2 = {
-	{0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW1 = {
-	{0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW2 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW3 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
-	 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_MID1 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_MID2 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_MID3 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_HIGH1 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x10, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_HIGH2 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x20, 0x22, 0x02, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_HIGH3 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_52_140_ALL = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11,
-	 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
-	 0x11, 0x11, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_HIGH4 = {
-	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-	 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
-	 0x11, 0x11, 0x11, 0x11}
-};
-
-static const struct brcms_chanvec *g_table_locale_base[] = {
-	&locale_2g_01_11,
-	&locale_2g_12_13,
-	&locale_2g_14,
-	&locale_5g_LOW_JP1,
-	&locale_5g_LOW_JP2,
-	&locale_5g_LOW1,
-	&locale_5g_LOW2,
-	&locale_5g_LOW3,
-	&locale_5g_MID1,
-	&locale_5g_MID2,
-	&locale_5g_MID3,
-	&locale_5g_HIGH1,
-	&locale_5g_HIGH2,
-	&locale_5g_HIGH3,
-	&locale_5g_52_140_ALL,
-	&locale_5g_HIGH4
-};
-
-static void brcms_c_locale_add_channels(struct brcms_chanvec *target,
-				    const struct brcms_chanvec *channels)
-{
-	u8 i;
-	for (i = 0; i < sizeof(struct brcms_chanvec); i++)
-		target->vec[i] |= channels->vec[i];
-}
-
-static void brcms_c_locale_get_channels(const struct locale_info *locale,
-				    struct brcms_chanvec *channels)
-{
-	u8 i;
-
-	memset(channels, 0, sizeof(struct brcms_chanvec));
-
-	for (i = 0; i < ARRAY_SIZE(g_table_locale_base); i++) {
-		if (locale->valid_channels & (1 << i))
-			brcms_c_locale_add_channels(channels,
-						g_table_locale_base[i]);
-	}
-}
-
-/*
- * Locale Definitions - 2.4 GHz
- */
-static const struct locale_info locale_i = {	/* locale i. channel 1 - 13 */
-	LOCALE_CHAN_01_11 | LOCALE_CHAN_12_13,
-	LOCALE_RADAR_SET_NONE,
-	LOCALE_RESTRICTED_SET_2G_SHORT,
-	{QDB(19), QDB(19), QDB(19),
-	 QDB(19), QDB(19), QDB(19)},
-	{20, 20, 20, 0},
-	BRCMS_EIRP
-};
-
-/*
- * Locale Definitions - 5 GHz
- */
-static const struct locale_info locale_11 = {
-	/* locale 11. channel 36 - 48, 52 - 64, 100 - 140, 149 - 165 */
-	LOCALE_CHAN_36_64 | LOCALE_CHAN_100_140 | LOCALE_CHAN_149_165,
-	LOCALE_RADAR_SET_1,
-	LOCALE_RESTRICTED_NONE,
-	{QDB(21), QDB(21), QDB(21), QDB(21), QDB(21)},
-	{23, 23, 23, 30, 30},
-	BRCMS_EIRP | BRCMS_DFS_EU
-};
-
-static const struct locale_info *g_locale_2g_table[] = {
-	&locale_i
-};
-
-static const struct locale_info *g_locale_5g_table[] = {
-	&locale_11
+	const struct brcms_regd *world_regd;
 };
 
 /*
@@ -484,7 +127,6 @@ static const struct locale_mimo_info locale_bn = {
 	{0, 0, QDB(13), QDB(13), QDB(13),
 	 QDB(13), QDB(13), QDB(13), QDB(13), QDB(13),
 	 QDB(13), 0, 0},
-	0
 };
 
 static const struct locale_mimo_info *g_mimo_2g_table[] = {
@@ -497,114 +139,20 @@ static const struct locale_mimo_info *g_mimo_2g_table[] = {
 static const struct locale_mimo_info locale_11n = {
 	{ /* 12.5 dBm */ 50, 50, 50, QDB(15), QDB(15)},
 	{QDB(14), QDB(15), QDB(15), QDB(15), QDB(15)},
-	0
 };
 
 static const struct locale_mimo_info *g_mimo_5g_table[] = {
 	&locale_11n
 };
 
-static const struct {
-	char abbrev[BRCM_CNTRY_BUF_SZ];	/* country abbreviation */
-	struct country_info country;
-} cntry_locales[] = {
+static const struct brcms_regd cntry_locales[] = {
+	/* Worldwide RoW 2, must always be at index 0 */
 	{
-	"X2", LOCALES(i, 11, bn, 11n)},	/* Worldwide RoW 2 */
-};
-
-#ifdef SUPPORT_40MHZ
-/* 20MHz channel info for 40MHz pairing support */
-struct chan20_info {
-	u8 sb;
-	u8 adj_sbs;
+		.country = LOCALES(bn, 11n),
+		.regdomain = &brcms_regdom_x2,
+	},
 };
 
-/* indicates adjacent channels that are allowed for a 40 Mhz channel and
- * those that permitted by the HT
- */
-struct chan20_info chan20_info[] = {
-	/* 11b/11g */
-/* 0 */ {1, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 1 */ {2, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 2 */ {3, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 3 */ {4, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 4 */ {5, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 5 */ {6, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 6 */ {7, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 7 */ {8, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 8 */ {9, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 9 */ {10, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 10 */ {11, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 11 */ {12, (CH_LOWER_SB)},
-/* 12 */ {13, (CH_LOWER_SB)},
-/* 13 */ {14, (CH_LOWER_SB)},
-
-/* 11a japan high */
-/* 14 */ {34, (CH_UPPER_SB)},
-/* 15 */ {38, (CH_LOWER_SB)},
-/* 16 */ {42, (CH_LOWER_SB)},
-/* 17 */ {46, (CH_LOWER_SB)},
-
-/* 11a usa low */
-/* 18 */ {36, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 19 */ {40, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 20 */ {44, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 21 */ {48, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 22 */ {52, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 23 */ {56, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 24 */ {60, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 25 */ {64, (CH_LOWER_SB | CH_EWA_VALID)},
-
-/* 11a Europe */
-/* 26 */ {100, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 27 */ {104, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 28 */ {108, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 29 */ {112, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 30 */ {116, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 31 */ {120, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 32 */ {124, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 33 */ {128, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 34 */ {132, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 35 */ {136, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 36 */ {140, (CH_LOWER_SB)},
-
-/* 11a usa high, ref5 only */
-/* The 0x80 bit in pdiv means these are REF5, other entries are REF20 */
-/* 37 */ {149, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 38 */ {153, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 39 */ {157, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 40 */ {161, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 41 */ {165, (CH_LOWER_SB)},
-
-/* 11a japan */
-/* 42 */ {184, (CH_UPPER_SB)},
-/* 43 */ {188, (CH_LOWER_SB)},
-/* 44 */ {192, (CH_UPPER_SB)},
-/* 45 */ {196, (CH_LOWER_SB)},
-/* 46 */ {200, (CH_UPPER_SB)},
-/* 47 */ {204, (CH_LOWER_SB)},
-/* 48 */ {208, (CH_UPPER_SB)},
-/* 49 */ {212, (CH_LOWER_SB)},
-/* 50 */ {216, (CH_LOWER_SB)}
-};
-#endif				/* SUPPORT_40MHZ */
-
-static const struct locale_info *brcms_c_get_locale_2g(u8 locale_idx)
-{
-	if (locale_idx >= ARRAY_SIZE(g_locale_2g_table))
-		return NULL; /* error condition */
-
-	return g_locale_2g_table[locale_idx];
-}
-
-static const struct locale_info *brcms_c_get_locale_5g(u8 locale_idx)
-{
-	if (locale_idx >= ARRAY_SIZE(g_locale_5g_table))
-		return NULL; /* error condition */
-
-	return g_locale_5g_table[locale_idx];
-}
-
 static const struct locale_mimo_info *brcms_c_get_mimo_2g(u8 locale_idx)
 {
 	if (locale_idx >= ARRAY_SIZE(g_mimo_2g_table))
@@ -621,13 +169,6 @@ static const struct locale_mimo_info *brcms_c_get_mimo_5g(u8 locale_idx)
 	return g_mimo_5g_table[locale_idx];
 }
 
-static int
-brcms_c_country_aggregate_map(struct brcms_cm_info *wlc_cm, const char *ccode,
-			  char *mapped_ccode, uint *mapped_regrev)
-{
-	return false;
-}
-
 /*
  * Indicates whether the country provided is valid to pass
  * to cfg80211 or not.
@@ -662,155 +203,24 @@ static bool brcms_c_country_valid(const char *ccode)
 	return true;
 }
 
-/* Lookup a country info structure from a null terminated country
- * abbreviation and regrev directly with no translation.
- */
-static const struct country_info *
-brcms_c_country_lookup_direct(const char *ccode, uint regrev)
+static const struct brcms_regd *brcms_world_regd(const char *regdom, int len)
 {
-	uint size, i;
-
-	/* Should just return 0 for single locale driver. */
-	/* Keep it this way in case we add more locales. (for now anyway) */
-
-	/*
-	 * all other country def arrays are for regrev == 0, so if
-	 * regrev is non-zero, fail
-	 */
-	if (regrev > 0)
-		return NULL;
-
-	/* find matched table entry from country code */
-	size = ARRAY_SIZE(cntry_locales);
-	for (i = 0; i < size; i++) {
-		if (strcmp(ccode, cntry_locales[i].abbrev) == 0)
-			return &cntry_locales[i].country;
-	}
-	return NULL;
-}
-
-static const struct country_info *
-brcms_c_countrycode_map(struct brcms_cm_info *wlc_cm, const char *ccode,
-			char *mapped_ccode, uint *mapped_regrev)
-{
-	struct brcms_c_info *wlc = wlc_cm->wlc;
-	const struct country_info *country;
-	uint srom_regrev = wlc_cm->srom_regrev;
-	const char *srom_ccode = wlc_cm->srom_ccode;
-	int mapped;
-
-	/* check for currently supported ccode size */
-	if (strlen(ccode) > (BRCM_CNTRY_BUF_SZ - 1)) {
-		wiphy_err(wlc->wiphy, "wl%d: %s: ccode \"%s\" too long for "
-			  "match\n", wlc->pub->unit, __func__, ccode);
-		return NULL;
-	}
-
-	/* default mapping is the given ccode and regrev 0 */
-	strncpy(mapped_ccode, ccode, BRCM_CNTRY_BUF_SZ);
-	*mapped_regrev = 0;
-
-	/* If the desired country code matches the srom country code,
-	 * then the mapped country is the srom regulatory rev.
-	 * Otherwise look for an aggregate mapping.
-	 */
-	if (!strcmp(srom_ccode, ccode)) {
-		*mapped_regrev = srom_regrev;
-		mapped = 0;
-		wiphy_err(wlc->wiphy, "srom_code == ccode %s\n", __func__);
-	} else {
-		mapped =
-		    brcms_c_country_aggregate_map(wlc_cm, ccode, mapped_ccode,
-					      mapped_regrev);
-	}
-
-	/* find the matching built-in country definition */
-	country = brcms_c_country_lookup_direct(mapped_ccode, *mapped_regrev);
-
-	/* if there is not an exact rev match, default to rev zero */
-	if (country == NULL && *mapped_regrev != 0) {
-		*mapped_regrev = 0;
-		country =
-		    brcms_c_country_lookup_direct(mapped_ccode, *mapped_regrev);
-	}
-
-	return country;
-}
-
-/* Lookup a country info structure from a null terminated country code
- * The lookup is case sensitive.
- */
-static const struct country_info *
-brcms_c_country_lookup(struct brcms_c_info *wlc, const char *ccode)
-{
-	const struct country_info *country;
-	char mapped_ccode[BRCM_CNTRY_BUF_SZ];
-	uint mapped_regrev;
-
-	/*
-	 * map the country code to a built-in country code, regrev, and
-	 * country_info struct
-	 */
-	country = brcms_c_countrycode_map(wlc->cmi, ccode, mapped_ccode,
-					  &mapped_regrev);
-
-	return country;
-}
-
-/*
- * reset the quiet channels vector to the union
- * of the restricted and radar channel sets
- */
-static void brcms_c_quiet_channels_reset(struct brcms_cm_info *wlc_cm)
-{
-	struct brcms_c_info *wlc = wlc_cm->wlc;
-	uint i, j;
-	struct brcms_band *band;
-	const struct brcms_chanvec *chanvec;
-
-	memset(&wlc_cm->quiet_channels, 0, sizeof(struct brcms_chanvec));
-
-	band = wlc->band;
-	for (i = 0; i < wlc->pub->_nbands;
-	     i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) {
-
-		/* initialize quiet channels for restricted channels */
-		chanvec = wlc_cm->bandstate[band->bandunit].restricted_channels;
-		for (j = 0; j < sizeof(struct brcms_chanvec); j++)
-			wlc_cm->quiet_channels.vec[j] |= chanvec->vec[j];
+	const struct brcms_regd *regd = NULL;
+	int i;
 
+	for (i = 0; i < ARRAY_SIZE(cntry_locales); i++) {
+		if (!strncmp(regdom, cntry_locales[i].regdomain->alpha2, len)) {
+			regd = &cntry_locales[i];
+			break;
+		}
 	}
-}
-
-/* Is the channel valid for the current locale and current band? */
-static bool brcms_c_valid_channel20(struct brcms_cm_info *wlc_cm, uint val)
-{
-	struct brcms_c_info *wlc = wlc_cm->wlc;
 
-	return ((val < MAXCHANNEL) &&
-		isset(wlc_cm->bandstate[wlc->band->bandunit].valid_channels.vec,
-		      val));
+	return regd;
 }
 
-/* Is the channel valid for the current locale and specified band? */
-static bool brcms_c_valid_channel20_in_band(struct brcms_cm_info *wlc_cm,
-					    uint bandunit, uint val)
-{
-	return ((val < MAXCHANNEL)
-		&& isset(wlc_cm->bandstate[bandunit].valid_channels.vec, val));
-}
-
-/* Is the channel valid for the current locale? (but don't consider channels not
- *   available due to bandlocking)
- */
-static bool brcms_c_valid_channel20_db(struct brcms_cm_info *wlc_cm, uint val)
+static const struct brcms_regd *brcms_default_world_regd(void)
 {
-	struct brcms_c_info *wlc = wlc_cm->wlc;
-
-	return brcms_c_valid_channel20(wlc->cmi, val) ||
-		(!wlc->bandlocked
-		 && brcms_c_valid_channel20_in_band(wlc->cmi,
-						    OTHERBANDUNIT(wlc), val));
+	return &cntry_locales[0];
 }
 
 /* JP, J1 - J10 are Japan ccodes */
@@ -820,12 +230,6 @@ static bool brcms_c_japan_ccode(const char *ccode)
 		(ccode[1] == 'P' || (ccode[1] >= '1' && ccode[1] <= '9')));
 }
 
-/* Returns true if currently set country is Japan or variant */
-static bool brcms_c_japan(struct brcms_c_info *wlc)
-{
-	return brcms_c_japan_ccode(wlc->cmi->country_abbrev);
-}
-
 static void
 brcms_c_channel_min_txpower_limits_with_local_constraint(
 		struct brcms_cm_info *wlc_cm, struct txpwr_limits *txpwr,
@@ -901,140 +305,16 @@ brcms_c_channel_min_txpower_limits_with_local_constraint(
 
 }
 
-/* Update the radio state (enable/disable) and tx power targets
- * based on a new set of channel/regulatory information
- */
-static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm)
-{
-	struct brcms_c_info *wlc = wlc_cm->wlc;
-	uint chan;
-	struct txpwr_limits txpwr;
-
-	/* search for the existence of any valid channel */
-	for (chan = 0; chan < MAXCHANNEL; chan++) {
-		if (brcms_c_valid_channel20_db(wlc->cmi, chan))
-			break;
-	}
-	if (chan == MAXCHANNEL)
-		chan = INVCHANNEL;
-
-	/*
-	 * based on the channel search above, set or
-	 * clear WL_RADIO_COUNTRY_DISABLE.
-	 */
-	if (chan == INVCHANNEL) {
-		/*
-		 * country/locale with no valid channels, set
-		 * the radio disable bit
-		 */
-		mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
-		wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\" "
-			  "nbands %d bandlocked %d\n", wlc->pub->unit,
-			  __func__, wlc_cm->country_abbrev, wlc->pub->_nbands,
-			  wlc->bandlocked);
-	} else if (mboolisset(wlc->pub->radio_disabled,
-			      WL_RADIO_COUNTRY_DISABLE)) {
-		/*
-		 * country/locale with valid channel, clear
-		 * the radio disable bit
-		 */
-		mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
-	}
-
-	/*
-	 * Now that the country abbreviation is set, if the radio supports 2G,
-	 * then set channel 14 restrictions based on the new locale.
-	 */
-	if (wlc->pub->_nbands > 1 || wlc->band->bandtype == BRCM_BAND_2G)
-		wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi,
-						     brcms_c_japan(wlc) ? true :
-						     false);
-
-	if (wlc->pub->up && chan != INVCHANNEL) {
-		brcms_c_channel_reg_limits(wlc_cm, wlc->chanspec, &txpwr);
-		brcms_c_channel_min_txpower_limits_with_local_constraint(wlc_cm,
-			&txpwr, BRCMS_TXPWR_MAX);
-		wlc_phy_txpower_limit_set(wlc->band->pi, &txpwr, wlc->chanspec);
-	}
-}
-
-static int
-brcms_c_channels_init(struct brcms_cm_info *wlc_cm,
-		      const struct country_info *country)
-{
-	struct brcms_c_info *wlc = wlc_cm->wlc;
-	uint i, j;
-	struct brcms_band *band;
-	const struct locale_info *li;
-	struct brcms_chanvec sup_chan;
-	const struct locale_mimo_info *li_mimo;
-
-	band = wlc->band;
-	for (i = 0; i < wlc->pub->_nbands;
-	     i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) {
-
-		li = (band->bandtype == BRCM_BAND_5G) ?
-		    brcms_c_get_locale_5g(country->locale_5G) :
-		    brcms_c_get_locale_2g(country->locale_2G);
-		wlc_cm->bandstate[band->bandunit].locale_flags = li->flags;
-		li_mimo = (band->bandtype == BRCM_BAND_5G) ?
-		    brcms_c_get_mimo_5g(country->locale_mimo_5G) :
-		    brcms_c_get_mimo_2g(country->locale_mimo_2G);
-
-		/* merge the mimo non-mimo locale flags */
-		wlc_cm->bandstate[band->bandunit].locale_flags |=
-		    li_mimo->flags;
-
-		wlc_cm->bandstate[band->bandunit].restricted_channels =
-		    g_table_restricted_chan[li->restricted_channels];
-		wlc_cm->bandstate[band->bandunit].radar_channels =
-		    g_table_radar_set[li->radar_channels];
-
-		/*
-		 * set the channel availability, masking out the channels
-		 * that may not be supported on this phy.
-		 */
-		wlc_phy_chanspec_band_validch(band->pi, band->bandtype,
-					      &sup_chan);
-		brcms_c_locale_get_channels(li,
-					&wlc_cm->bandstate[band->bandunit].
-					valid_channels);
-		for (j = 0; j < sizeof(struct brcms_chanvec); j++)
-			wlc_cm->bandstate[band->bandunit].valid_channels.
-			    vec[j] &= sup_chan.vec[j];
-	}
-
-	brcms_c_quiet_channels_reset(wlc_cm);
-	brcms_c_channels_commit(wlc_cm);
-
-	return 0;
-}
-
 /*
  * set the driver's current country and regulatory information
  * using a country code as the source. Look up built in country
  * information found with the country code.
  */
 static void
-brcms_c_set_country_common(struct brcms_cm_info *wlc_cm,
-		       const char *country_abbrev,
-		       const char *ccode, uint regrev,
-		       const struct country_info *country)
+brcms_c_set_country(struct brcms_cm_info *wlc_cm,
+		    const struct brcms_regd *regd)
 {
-	const struct locale_info *locale;
 	struct brcms_c_info *wlc = wlc_cm->wlc;
-	char prev_country_abbrev[BRCM_CNTRY_BUF_SZ];
-
-	/* save current country state */
-	wlc_cm->country = country;
-
-	memset(&prev_country_abbrev, 0, BRCM_CNTRY_BUF_SZ);
-	strncpy(prev_country_abbrev, wlc_cm->country_abbrev,
-		BRCM_CNTRY_BUF_SZ - 1);
-
-	strncpy(wlc_cm->country_abbrev, country_abbrev, BRCM_CNTRY_BUF_SZ - 1);
-	strncpy(wlc_cm->ccode, ccode, BRCM_CNTRY_BUF_SZ - 1);
-	wlc_cm->regrev = regrev;
 
 	if ((wlc->pub->_n_enab & SUPPORT_11N) !=
 	    wlc->protection->nmode_user)
@@ -1042,75 +322,19 @@ brcms_c_set_country_common(struct brcms_cm_info *wlc_cm,
 
 	brcms_c_stf_ss_update(wlc, wlc->bandstate[BAND_2G_INDEX]);
 	brcms_c_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]);
-	/* set or restore gmode as required by regulatory */
-	locale = brcms_c_get_locale_2g(country->locale_2G);
-	if (locale && (locale->flags & BRCMS_NO_OFDM))
-		brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false);
-	else
-		brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
 
-	brcms_c_channels_init(wlc_cm, country);
+	brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
 
 	return;
 }
 
-static int
-brcms_c_set_countrycode_rev(struct brcms_cm_info *wlc_cm,
-			const char *country_abbrev,
-			const char *ccode, int regrev)
-{
-	const struct country_info *country;
-	char mapped_ccode[BRCM_CNTRY_BUF_SZ];
-	uint mapped_regrev;
-
-	/* if regrev is -1, lookup the mapped country code,
-	 * otherwise use the ccode and regrev directly
-	 */
-	if (regrev == -1) {
-		/*
-		 * map the country code to a built-in country
-		 * code, regrev, and country_info
-		 */
-		country =
-		    brcms_c_countrycode_map(wlc_cm, ccode, mapped_ccode,
-					&mapped_regrev);
-	} else {
-		/* find the matching built-in country definition */
-		country = brcms_c_country_lookup_direct(ccode, regrev);
-		strncpy(mapped_ccode, ccode, BRCM_CNTRY_BUF_SZ);
-		mapped_regrev = regrev;
-	}
-
-	if (country == NULL)
-		return -EINVAL;
-
-	/* set the driver state for the country */
-	brcms_c_set_country_common(wlc_cm, country_abbrev, mapped_ccode,
-			       mapped_regrev, country);
-
-	return 0;
-}
-
-/*
- * set the driver's current country and regulatory information using
- * a country code as the source. Lookup built in country information
- * found with the country code.
- */
-static int
-brcms_c_set_countrycode(struct brcms_cm_info *wlc_cm, const char *ccode)
-{
-	char country_abbrev[BRCM_CNTRY_BUF_SZ];
-	strncpy(country_abbrev, ccode, BRCM_CNTRY_BUF_SZ);
-	return brcms_c_set_countrycode_rev(wlc_cm, country_abbrev, ccode, -1);
-}
-
 struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc)
 {
 	struct brcms_cm_info *wlc_cm;
-	char country_abbrev[BRCM_CNTRY_BUF_SZ];
-	const struct country_info *country;
 	struct brcms_pub *pub = wlc->pub;
 	struct ssb_sprom *sprom = &wlc->hw->d11core->bus->sprom;
+	const char *ccode = sprom->alpha2;
+	int ccode_len = sizeof(sprom->alpha2);
 
 	BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
 
@@ -1122,24 +346,27 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc)
 	wlc->cmi = wlc_cm;
 
 	/* store the country code for passing up as a regulatory hint */
-	if (sprom->alpha2 && brcms_c_country_valid(sprom->alpha2))
-		strncpy(wlc->pub->srom_ccode, sprom->alpha2, sizeof(sprom->alpha2));
+	wlc_cm->world_regd = brcms_world_regd(ccode, ccode_len);
+	if (brcms_c_country_valid(ccode))
+		strncpy(wlc->pub->srom_ccode, ccode, ccode_len);
 
 	/*
-	 * internal country information which must match
-	 * regulatory constraints in firmware
+	 * If no custom world domain is found in the SROM, use the
+	 * default "X2" domain.
 	 */
-	memset(country_abbrev, 0, BRCM_CNTRY_BUF_SZ);
-	strncpy(country_abbrev, "X2", sizeof(country_abbrev) - 1);
-	country = brcms_c_country_lookup(wlc, country_abbrev);
+	if (!wlc_cm->world_regd) {
+		wlc_cm->world_regd = brcms_default_world_regd();
+		ccode = wlc_cm->world_regd->regdomain->alpha2;
+		ccode_len = BRCM_CNTRY_BUF_SZ - 1;
+	}
 
 	/* save default country for exiting 11d regulatory mode */
-	strncpy(wlc->country_default, country_abbrev, BRCM_CNTRY_BUF_SZ - 1);
+	strncpy(wlc->country_default, ccode, ccode_len);
 
 	/* initialize autocountry_default to driver default */
-	strncpy(wlc->autocountry_default, "X2", BRCM_CNTRY_BUF_SZ - 1);
+	strncpy(wlc->autocountry_default, ccode, ccode_len);
 
-	brcms_c_set_countrycode(wlc_cm, country_abbrev);
+	brcms_c_set_country(wlc_cm, wlc_cm->world_regd);
 
 	return wlc_cm;
 }
@@ -1149,31 +376,15 @@ void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm)
 	kfree(wlc_cm);
 }
 
-u8
-brcms_c_channel_locale_flags_in_band(struct brcms_cm_info *wlc_cm,
-				     uint bandunit)
-{
-	return wlc_cm->bandstate[bandunit].locale_flags;
-}
-
-static bool
-brcms_c_quiet_chanspec(struct brcms_cm_info *wlc_cm, u16 chspec)
-{
-	return (wlc_cm->wlc->pub->_n_enab & SUPPORT_11N) &&
-		CHSPEC_IS40(chspec) ?
-		(isset(wlc_cm->quiet_channels.vec,
-		       lower_20_sb(CHSPEC_CHANNEL(chspec))) ||
-		 isset(wlc_cm->quiet_channels.vec,
-		       upper_20_sb(CHSPEC_CHANNEL(chspec)))) :
-		isset(wlc_cm->quiet_channels.vec, CHSPEC_CHANNEL(chspec));
-}
-
 void
 brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
 			 u8 local_constraint_qdbm)
 {
 	struct brcms_c_info *wlc = wlc_cm->wlc;
+	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
+	const struct ieee80211_reg_rule *reg_rule;
 	struct txpwr_limits txpwr;
+	int ret;
 
 	brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr);
 
@@ -1181,8 +392,15 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
 		wlc_cm, &txpwr, local_constraint_qdbm
 	);
 
+	/* set or restore gmode as required by regulatory */
+	ret = freq_reg_info(wlc->wiphy, ch->center_freq, 0, &reg_rule);
+	if (!ret && (reg_rule->flags & NL80211_RRF_NO_OFDM))
+		brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false);
+	else
+		brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
+
 	brcms_b_set_chanspec(wlc->hw, chanspec,
-			      (brcms_c_quiet_chanspec(wlc_cm, chanspec) != 0),
+			      !!(ch->flags & IEEE80211_CHAN_PASSIVE_SCAN),
 			      &txpwr);
 }
 
@@ -1191,15 +409,14 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
 		       struct txpwr_limits *txpwr)
 {
 	struct brcms_c_info *wlc = wlc_cm->wlc;
+	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
 	uint i;
 	uint chan;
 	int maxpwr;
 	int delta;
 	const struct country_info *country;
 	struct brcms_band *band;
-	const struct locale_info *li;
 	int conducted_max = BRCMS_TXPWR_MAX;
-	int conducted_ofdm_max = BRCMS_TXPWR_MAX;
 	const struct locale_mimo_info *li_mimo;
 	int maxpwr20, maxpwr40;
 	int maxpwr_idx;
@@ -1207,67 +424,35 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
 
 	memset(txpwr, 0, sizeof(struct txpwr_limits));
 
-	if (!brcms_c_valid_chanspec_db(wlc_cm, chanspec)) {
-		country = brcms_c_country_lookup(wlc, wlc->autocountry_default);
-		if (country == NULL)
-			return;
-	} else {
-		country = wlc_cm->country;
-	}
+	if (WARN_ON(!ch))
+		return;
+
+	country = &wlc_cm->world_regd->country;
 
 	chan = CHSPEC_CHANNEL(chanspec);
 	band = wlc->bandstate[chspec_bandunit(chanspec)];
-	li = (band->bandtype == BRCM_BAND_5G) ?
-	    brcms_c_get_locale_5g(country->locale_5G) :
-	    brcms_c_get_locale_2g(country->locale_2G);
-
 	li_mimo = (band->bandtype == BRCM_BAND_5G) ?
 	    brcms_c_get_mimo_5g(country->locale_mimo_5G) :
 	    brcms_c_get_mimo_2g(country->locale_mimo_2G);
 
-	if (li->flags & BRCMS_EIRP) {
-		delta = band->antgain;
-	} else {
-		delta = 0;
-		if (band->antgain > QDB(6))
-			delta = band->antgain - QDB(6);	/* Excess over 6 dB */
-	}
+	delta = band->antgain;
 
-	if (li == &locale_i) {
+	if (band->bandtype == BRCM_BAND_2G)
 		conducted_max = QDB(22);
-		conducted_ofdm_max = QDB(22);
-	}
+
+	maxpwr = QDB(ch->max_power) - delta;
+	maxpwr = max(maxpwr, 0);
+	maxpwr = min(maxpwr, conducted_max);
 
 	/* CCK txpwr limits for 2.4G band */
 	if (band->bandtype == BRCM_BAND_2G) {
-		maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_CCK(chan)];
-
-		maxpwr = maxpwr - delta;
-		maxpwr = max(maxpwr, 0);
-		maxpwr = min(maxpwr, conducted_max);
-
 		for (i = 0; i < BRCMS_NUM_RATES_CCK; i++)
 			txpwr->cck[i] = (u8) maxpwr;
 	}
 
-	/* OFDM txpwr limits for 2.4G or 5G bands */
-	if (band->bandtype == BRCM_BAND_2G)
-		maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_OFDM(chan)];
-	else
-		maxpwr = li->maxpwr[CHANNEL_POWER_IDX_5G(chan)];
-
-	maxpwr = maxpwr - delta;
-	maxpwr = max(maxpwr, 0);
-	maxpwr = min(maxpwr, conducted_ofdm_max);
-
-	/* Keep OFDM lmit below CCK limit */
-	if (band->bandtype == BRCM_BAND_2G)
-		maxpwr = min_t(int, maxpwr, txpwr->cck[0]);
-
-	for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++)
+	for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) {
 		txpwr->ofdm[i] = (u8) maxpwr;
 
-	for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) {
 		/*
 		 * OFDM 40 MHz SISO has the same power as the corresponding
 		 * MCS0-7 rate unless overriden by the locale specific code.
@@ -1282,14 +467,9 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
 		txpwr->ofdm_40_cdd[i] = 0;
 	}
 
-	/* MIMO/HT specific limits */
-	if (li_mimo->flags & BRCMS_EIRP) {
-		delta = band->antgain;
-	} else {
-		delta = 0;
-		if (band->antgain > QDB(6))
-			delta = band->antgain - QDB(6);	/* Excess over 6 dB */
-	}
+	delta = 0;
+	if (band->antgain > QDB(6))
+		delta = band->antgain - QDB(6);	/* Excess over 6 dB */
 
 	if (band->bandtype == BRCM_BAND_2G)
 		maxpwr_idx = (chan - 1);
@@ -1431,8 +611,7 @@ static bool brcms_c_chspec_malformed(u16 chanspec)
  * and they are also a legal HT combination
  */
 static bool
-brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec,
-			   bool dualband)
+brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec)
 {
 	struct brcms_c_info *wlc = wlc_cm->wlc;
 	u8 channel = CHSPEC_CHANNEL(chspec);
@@ -1448,59 +627,166 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec,
 	    chspec_bandunit(chspec))
 		return false;
 
-	/* Check a 20Mhz channel */
-	if (CHSPEC_IS20(chspec)) {
-		if (dualband)
-			return brcms_c_valid_channel20_db(wlc_cm->wlc->cmi,
-							  channel);
-		else
-			return brcms_c_valid_channel20(wlc_cm->wlc->cmi,
-						       channel);
+	return true;
+}
+
+bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec)
+{
+	return brcms_c_valid_chanspec_ext(wlc_cm, chspec);
+}
+
+static bool brcms_is_radar_freq(u16 center_freq)
+{
+	return center_freq >= 5260 && center_freq <= 5700;
+}
+
+static void brcms_reg_apply_radar_flags(struct wiphy *wiphy)
+{
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_channel *ch;
+	int i;
+
+	sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+	if (!sband)
+		return;
+
+	for (i = 0; i < sband->n_channels; i++) {
+		ch = &sband->channels[i];
+
+		if (!brcms_is_radar_freq(ch->center_freq))
+			continue;
+
+		/*
+		 * All channels in this range should be passive and have
+		 * DFS enabled.
+		 */
+		if (!(ch->flags & IEEE80211_CHAN_DISABLED))
+			ch->flags |= IEEE80211_CHAN_RADAR |
+				     IEEE80211_CHAN_NO_IBSS |
+				     IEEE80211_CHAN_PASSIVE_SCAN;
 	}
-#ifdef SUPPORT_40MHZ
-	/*
-	 * We know we are now checking a 40MHZ channel, so we should
-	 * only be here for NPHYS
-	 */
-	if (BRCMS_ISNPHY(wlc->band) || BRCMS_ISSSLPNPHY(wlc->band)) {
-		u8 upper_sideband = 0, idx;
-		u8 num_ch20_entries =
-		    sizeof(chan20_info) / sizeof(struct chan20_info);
-
-		if (!VALID_40CHANSPEC_IN_BAND(wlc, chspec_bandunit(chspec)))
-			return false;
-
-		if (dualband) {
-			if (!brcms_c_valid_channel20_db(wlc->cmi,
-							lower_20_sb(channel)) ||
-			    !brcms_c_valid_channel20_db(wlc->cmi,
-							upper_20_sb(channel)))
-				return false;
-		} else {
-			if (!brcms_c_valid_channel20(wlc->cmi,
-						     lower_20_sb(channel)) ||
-			    !brcms_c_valid_channel20(wlc->cmi,
-						     upper_20_sb(channel)))
-				return false;
+}
+
+static void
+brcms_reg_apply_beaconing_flags(struct wiphy *wiphy,
+				enum nl80211_reg_initiator initiator)
+{
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_channel *ch;
+	const struct ieee80211_reg_rule *rule;
+	int band, i, ret;
+
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		sband = wiphy->bands[band];
+		if (!sband)
+			continue;
+
+		for (i = 0; i < sband->n_channels; i++) {
+			ch = &sband->channels[i];
+
+			if (ch->flags &
+			    (IEEE80211_CHAN_DISABLED | IEEE80211_CHAN_RADAR))
+				continue;
+
+			if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
+				ret = freq_reg_info(wiphy, ch->center_freq,
+						    0, &rule);
+				if (ret)
+					continue;
+
+				if (!(rule->flags & NL80211_RRF_NO_IBSS))
+					ch->flags &= ~IEEE80211_CHAN_NO_IBSS;
+				if (!(rule->flags & NL80211_RRF_PASSIVE_SCAN))
+					ch->flags &=
+						~IEEE80211_CHAN_PASSIVE_SCAN;
+			} else if (ch->beacon_found) {
+				ch->flags &= ~(IEEE80211_CHAN_NO_IBSS |
+					       IEEE80211_CHAN_PASSIVE_SCAN);
+			}
 		}
+	}
+}
 
-		/* find the lower sideband info in the sideband array */
-		for (idx = 0; idx < num_ch20_entries; idx++) {
-			if (chan20_info[idx].sb == lower_20_sb(channel))
-				upper_sideband = chan20_info[idx].adj_sbs;
+static int brcms_reg_notifier(struct wiphy *wiphy,
+			      struct regulatory_request *request)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct brcms_info *wl = hw->priv;
+	struct brcms_c_info *wlc = wl->wlc;
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_channel *ch;
+	int band, i;
+	bool ch_found = false;
+
+	brcms_reg_apply_radar_flags(wiphy);
+
+	if (request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)
+		brcms_reg_apply_beaconing_flags(wiphy, request->initiator);
+
+	/* Disable radio if all channels disallowed by regulatory */
+	for (band = 0; !ch_found && band < IEEE80211_NUM_BANDS; band++) {
+		sband = wiphy->bands[band];
+		if (!sband)
+			continue;
+
+		for (i = 0; !ch_found && i < sband->n_channels; i++) {
+			ch = &sband->channels[i];
+
+			if (!(ch->flags & IEEE80211_CHAN_DISABLED))
+				ch_found = true;
 		}
-		/* check that the lower sideband allows an upper sideband */
-		if ((upper_sideband & (CH_UPPER_SB | CH_EWA_VALID)) ==
-		    (CH_UPPER_SB | CH_EWA_VALID))
-			return true;
-		return false;
 	}
-#endif				/* 40 MHZ */
 
-	return false;
+	if (ch_found) {
+		mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
+	} else {
+		mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
+		wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\"\n",
+			  wlc->pub->unit, __func__, request->alpha2);
+	}
+
+	if (wlc->pub->_nbands > 1 || wlc->band->bandtype == BRCM_BAND_2G)
+		wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi,
+					brcms_c_japan_ccode(request->alpha2));
+
+	return 0;
 }
 
-bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec)
+void brcms_c_regd_init(struct brcms_c_info *wlc)
 {
-	return brcms_c_valid_chanspec_ext(wlc_cm, chspec, true);
+	struct wiphy *wiphy = wlc->wiphy;
+	const struct brcms_regd *regd = wlc->cmi->world_regd;
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_channel *ch;
+	struct brcms_chanvec sup_chan;
+	struct brcms_band *band;
+	int band_idx, i;
+
+	/* Disable any channels not supported by the phy */
+	for (band_idx = 0; band_idx < IEEE80211_NUM_BANDS; band_idx++) {
+		if (band_idx == IEEE80211_BAND_2GHZ)
+			band = wlc->bandstate[BAND_2G_INDEX];
+		else
+			band = wlc->bandstate[BAND_5G_INDEX];
+
+		/* skip if band not initialized */
+		if (band->pi == NULL)
+			continue;
+
+		wlc_phy_chanspec_band_validch(band->pi, band->bandtype,
+					      &sup_chan);
+
+		sband = wiphy->bands[band_idx];
+		for (i = 0; i < sband->n_channels; i++) {
+			ch = &sband->channels[i];
+			if (!isset(sup_chan.vec, ch->hw_value))
+				ch->flags |= IEEE80211_CHAN_DISABLED;
+		}
+	}
+
+	wlc->wiphy->reg_notifier = brcms_reg_notifier;
+	wlc->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
+			     WIPHY_FLAG_STRICT_REGULATORY;
+	wiphy_apply_custom_regulatory(wlc->wiphy, regd->regdomain);
+	brcms_reg_apply_beaconing_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER);
 }

drivers/net/wireless/brcm80211/brcmsmac/channel.h

@@ -37,9 +37,6 @@ brcms_c_channel_mgr_attach(struct brcms_c_info *wlc);
 
 extern void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm);
 
-extern u8 brcms_c_channel_locale_flags_in_band(struct brcms_cm_info *wlc_cm,
-					   uint bandunit);
-
 extern bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm,
 				      u16 chspec);
 
@@ -49,5 +46,6 @@ extern void brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm,
 extern void brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm,
 				     u16 chanspec,
 				     u8 local_constraint_qdbm);
+extern void brcms_c_regd_init(struct brcms_c_info *wlc);
 
 #endif				/* _WLC_CHANNEL_H */

drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c

@@ -721,14 +721,6 @@ static const struct ieee80211_ops brcms_ops = {
 	.flush = brcms_ops_flush,
 };
 
-/*
- * is called in brcms_bcma_probe() context, therefore no locking required.
- */
-static int brcms_set_hint(struct brcms_info *wl, char *abbrev)
-{
-	return regulatory_hint(wl->pub->ieee_hw->wiphy, abbrev);
-}
-
 void brcms_dpc(unsigned long data)
 {
 	struct brcms_info *wl;
@@ -1058,6 +1050,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
 		goto fail;
 	}
 
+	brcms_c_regd_init(wl->wlc);
+
 	memcpy(perm, &wl->pub->cur_etheraddr, ETH_ALEN);
 	if (WARN_ON(!is_valid_ether_addr(perm)))
 		goto fail;
@@ -1068,9 +1062,9 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
 		wiphy_err(wl->wiphy, "%s: ieee80211_register_hw failed, status"
 			  "%d\n", __func__, err);
 
-	if (wl->pub->srom_ccode[0] && brcms_set_hint(wl, wl->pub->srom_ccode))
-		wiphy_err(wl->wiphy, "%s: regulatory_hint failed, status %d\n",
-			  __func__, err);
+	if (wl->pub->srom_ccode[0] &&
+	    regulatory_hint(wl->wiphy, wl->pub->srom_ccode))
+		wiphy_err(wl->wiphy, "%s: regulatory hint failed\n", __func__);
 
 	n_adapters_found++;
 	return wl;

drivers/net/wireless/brcm80211/brcmsmac/main.c

@@ -18,6 +18,7 @@
 
 #include <linux/pci_ids.h>
 #include <linux/if_ether.h>
+#include <net/cfg80211.h>
 #include <net/mac80211.h>
 #include <brcm_hw_ids.h>
 #include <aiutils.h>
@@ -3139,20 +3140,6 @@ void brcms_c_reset(struct brcms_c_info *wlc)
 	brcms_b_reset(wlc->hw);
 }
 
-/* Return the channel the driver should initialize during brcms_c_init.
- * the channel may have to be changed from the currently configured channel
- * if other configurations are in conflict (bandlocked, 11n mode disabled,
- * invalid channel for current country, etc.)
- */
-static u16 brcms_c_init_chanspec(struct brcms_c_info *wlc)
-{
-	u16 chanspec =
-	    1 | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE |
-	    WL_CHANSPEC_BAND_2G;
-
-	return chanspec;
-}
-
 void brcms_c_init_scb(struct scb *scb)
 {
 	int i;
@@ -5129,6 +5116,8 @@ static void brcms_c_wme_retries_write(struct brcms_c_info *wlc)
 /* make interface operational */
 int brcms_c_up(struct brcms_c_info *wlc)
 {
+	struct ieee80211_channel *ch;
+
 	BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
 
 	/* HW is turned off so don't try to access it */
@@ -5195,8 +5184,9 @@ int brcms_c_up(struct brcms_c_info *wlc)
 	wlc->pub->up = true;
 
 	if (wlc->bandinit_pending) {
+		ch = wlc->pub->ieee_hw->conf.channel;
 		brcms_c_suspend_mac_and_wait(wlc);
-		brcms_c_set_chanspec(wlc, wlc->default_bss->chanspec);
+		brcms_c_set_chanspec(wlc, ch20mhz_chspec(ch->hw_value));
 		wlc->bandinit_pending = false;
 		brcms_c_enable_mac(wlc);
 	}
@@ -5397,11 +5387,6 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
 	else
 		return -EINVAL;
 
-	/* Legacy or bust when no OFDM is supported by regulatory */
-	if ((brcms_c_channel_locale_flags_in_band(wlc->cmi, band->bandunit) &
-	     BRCMS_NO_OFDM) && (gmode != GMODE_LEGACY_B))
-		return -EINVAL;
-
 	/* update configuration value */
 	if (config)
 		brcms_c_protection_upd(wlc, BRCMS_PROT_G_USER, gmode);
@@ -8201,19 +8186,12 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
 void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
 {
 	struct bcma_device *core = wlc->hw->d11core;
+	struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
 	u16 chanspec;
 
 	BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
 
-	/*
-	 * This will happen if a big-hammer was executed. In
-	 * that case, we want to go back to the channel that
-	 * we were on and not new channel
-	 */
-	if (wlc->pub->associated)
-		chanspec = wlc->home_chanspec;
-	else
-		chanspec = brcms_c_init_chanspec(wlc);
+	chanspec = ch20mhz_chspec(ch->hw_value);
 
 	brcms_b_init(wlc->hw, chanspec);
 

drivers/net/wireless/brcm80211/include/brcm_hw_ids.h

@@ -37,5 +37,6 @@
 #define BCM4329_CHIP_ID		0x4329
 #define BCM4330_CHIP_ID		0x4330
 #define BCM4331_CHIP_ID		0x4331
+#define BCM4334_CHIP_ID		0x4334
 
 #endif				/* _BRCM_HW_IDS_H_ */

drivers/net/wireless/ipw2x00/ipw2100.c

@@ -1903,14 +1903,6 @@ static void ipw2100_down(struct ipw2100_priv *priv)
 	netif_stop_queue(priv->net_dev);
 }
 
-/* Called by register_netdev() */
-static int ipw2100_net_init(struct net_device *dev)
-{
-	struct ipw2100_priv *priv = libipw_priv(dev);
-
-	return ipw2100_up(priv, 1);
-}
-
 static int ipw2100_wdev_init(struct net_device *dev)
 {
 	struct ipw2100_priv *priv = libipw_priv(dev);
@@ -6087,7 +6079,6 @@ static const struct net_device_ops ipw2100_netdev_ops = {
 	.ndo_stop		= ipw2100_close,
 	.ndo_start_xmit		= libipw_xmit,
 	.ndo_change_mtu		= libipw_change_mtu,
-	.ndo_init		= ipw2100_net_init,
 	.ndo_tx_timeout		= ipw2100_tx_timeout,
 	.ndo_set_mac_address	= ipw2100_set_address,
 	.ndo_validate_addr	= eth_validate_addr,
@@ -6329,6 +6320,10 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	printk(KERN_INFO DRV_NAME
 	       ": Detected Intel PRO/Wireless 2100 Network Connection\n");
 
+	err = ipw2100_up(priv, 1);
+	if (err)
+		goto fail;
+
 	err = ipw2100_wdev_init(dev);
 	if (err)
 		goto fail;
@@ -6338,12 +6333,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	 * network device we would call ipw2100_up.  This introduced a race
 	 * condition with newer hotplug configurations (network was coming
 	 * up and making calls before the device was initialized).
-	 *
-	 * If we called ipw2100_up before we registered the device, then the
-	 * device name wasn't registered.  So, we instead use the net_dev->init
-	 * member to call a function that then just turns and calls ipw2100_up.
-	 * net_dev->init is called after name allocation but before the
-	 * notifier chain is called */
+	 */
 	err = register_netdev(dev);
 	if (err) {
 		printk(KERN_WARNING DRV_NAME

drivers/net/wireless/iwlwifi/Makefile

@@ -1,31 +1,19 @@
-# DVM
-obj-$(CONFIG_IWLDVM)   += iwldvm.o
-iwldvm-objs		:= iwl-agn.o iwl-agn-rs.o iwl-mac80211.o
-iwldvm-objs		+= iwl-ucode.o iwl-agn-tx.o
-iwldvm-objs		+= iwl-agn-lib.o iwl-agn-calib.o
-iwldvm-objs		+= iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o
-iwldvm-objs		+= iwl-eeprom.o iwl-power.o
-iwldvm-objs		+= iwl-scan.o iwl-led.o
-iwldvm-objs		+= iwl-agn-rxon.o iwl-agn-devices.o
-
-iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
-iwldvm-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-testmode.o
-
-CFLAGS_iwl-devtrace.o := -I$(src)
-
-# WIFI
+# common
 obj-$(CONFIG_IWLWIFI)	+= iwlwifi.o
-iwlwifi-objs		+= iwl-5000.o
-iwlwifi-objs		+= iwl-6000.o
-iwlwifi-objs		+= iwl-1000.o
-iwlwifi-objs		+= iwl-2000.o
 iwlwifi-objs		+= iwl-io.o
-iwlwifi-objs		+= iwl-pci.o
 iwlwifi-objs		+= iwl-drv.o
 iwlwifi-objs		+= iwl-debug.o
 iwlwifi-objs		+= iwl-notif-wait.o
-iwlwifi-objs		+= iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o
+iwlwifi-objs		+= iwl-eeprom-read.o iwl-eeprom-parse.o
+iwlwifi-objs		+= pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
+iwlwifi-objs		+= pcie/1000.o pcie/2000.o pcie/5000.o pcie/6000.o
 
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
+iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-test.o
 
-ccflags-y += -D__CHECK_ENDIAN__
+ccflags-y += -D__CHECK_ENDIAN__ -I$(src)
+
+
+obj-$(CONFIG_IWLDVM)	+= dvm/
+
+CFLAGS_iwl-devtrace.o := -I$(src)

drivers/net/wireless/iwlwifi/dvm/Makefile

@@ -0,0 +1,13 @@
+# DVM
+obj-$(CONFIG_IWLDVM)	+= iwldvm.o
+iwldvm-objs		+= main.o rs.o mac80211.o ucode.o tx.o
+iwldvm-objs		+= lib.o calib.o tt.o sta.o rx.o
+
+iwldvm-objs		+= power.o
+iwldvm-objs		+= scan.o led.o
+iwldvm-objs		+= rxon.o devices.o
+
+iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
+iwldvm-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += testmode.o
+
+ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../

drivers/net/wireless/iwlwifi/iwl-agn.h → drivers/net/wireless/iwlwifi/dvm/agn.h

@@ -63,9 +63,10 @@
 #ifndef __iwl_agn_h__
 #define __iwl_agn_h__
 
-#include "iwl-dev.h"
 #include "iwl-config.h"
 
+#include "dev.h"
+
 /* The first 11 queues (0-10) are used otherwise */
 #define IWLAGN_FIRST_AMPDU_QUEUE	11
 
@@ -91,7 +92,6 @@ extern struct iwl_lib_ops iwl6030_lib;
 #define STATUS_CT_KILL		1
 #define STATUS_ALIVE		2
 #define STATUS_READY		3
-#define STATUS_GEO_CONFIGURED	4
 #define STATUS_EXIT_PENDING	5
 #define STATUS_STATISTICS	6
 #define STATUS_SCANNING		7
@@ -101,6 +101,7 @@ extern struct iwl_lib_ops iwl6030_lib;
 #define STATUS_CHANNEL_SWITCH_PENDING 11
 #define STATUS_SCAN_COMPLETE	12
 #define STATUS_POWER_PMI	13
+#define STATUS_SCAN_ROC_EXPIRED 14
 
 struct iwl_ucode_capabilities;
 
@@ -255,6 +256,10 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
 				   enum iwl_scan_type scan_type,
 				   enum ieee80211_band band);
 
+void iwl_scan_roc_expired(struct iwl_priv *priv);
+void iwl_scan_offchannel_skb(struct iwl_priv *priv);
+void iwl_scan_offchannel_skb_status(struct iwl_priv *priv);
+
 /* For faster active scanning, scan will move to the next channel if fewer than
  * PLCP_QUIET_THRESH packets are heard on this channel within
  * ACTIVE_QUIET_TIME after sending probe request.  This shortens the dwell
@@ -264,7 +269,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
 #define IWL_ACTIVE_QUIET_TIME       cpu_to_le16(10)  /* msec */
 #define IWL_PLCP_QUIET_THRESH       cpu_to_le16(1)  /* packets */
 
-#define IWL_SCAN_CHECK_WATCHDOG		(HZ * 7)
+#define IWL_SCAN_CHECK_WATCHDOG		(HZ * 15)
 
 
 /* bt coex */
@@ -390,8 +395,10 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
 }
 
 extern int iwl_alive_start(struct iwl_priv *priv);
-/* svtool */
+
+/* testmode support */
 #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
+
 extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data,
 				   int len);
 extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
@@ -399,13 +406,16 @@ extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
 				    struct netlink_callback *cb,
 				    void *data, int len);
 extern void iwl_testmode_init(struct iwl_priv *priv);
-extern void iwl_testmode_cleanup(struct iwl_priv *priv);
+extern void iwl_testmode_free(struct iwl_priv *priv);
+
 #else
+
 static inline
 int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
 {
 	return -ENOSYS;
 }
+
 static inline
 int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 		      struct netlink_callback *cb,
@@ -413,12 +423,12 @@ int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
 {
 	return -ENOSYS;
 }
-static inline
-void iwl_testmode_init(struct iwl_priv *priv)
+
+static inline void iwl_testmode_init(struct iwl_priv *priv)
 {
 }
-static inline
-void iwl_testmode_cleanup(struct iwl_priv *priv)
+
+static inline void iwl_testmode_free(struct iwl_priv *priv)
 {
 }
 #endif
@@ -437,10 +447,8 @@ static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
 
 static inline int iwl_is_ready(struct iwl_priv *priv)
 {
-	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
-	 * set but EXIT_PENDING is not */
+	/* The adapter is 'ready' if READY EXIT_PENDING is not set */
 	return test_bit(STATUS_READY, &priv->status) &&
-	       test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
 	       !test_bit(STATUS_EXIT_PENDING, &priv->status);
 }
 
@@ -518,85 +526,4 @@ static inline const char *iwl_dvm_get_cmd_string(u8 cmd)
 		return s;
 	return "UNKNOWN";
 }
-
-/* API method exported for mvm hybrid state */
-void iwl_setup_deferred_work(struct iwl_priv *priv);
-int iwl_send_wimax_coex(struct iwl_priv *priv);
-int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
-void iwl_option_config(struct iwl_priv *priv);
-void iwl_set_hw_params(struct iwl_priv *priv);
-void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
-int iwl_init_drv(struct iwl_priv *priv);
-void iwl_uninit_drv(struct iwl_priv *priv);
-void iwl_send_bt_config(struct iwl_priv *priv);
-void iwl_rf_kill_ct_config(struct iwl_priv *priv);
-int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-void iwl_teardown_interface(struct iwl_priv *priv,
-			    struct ieee80211_vif *vif,
-			    bool mode_change);
-int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-void iwlagn_check_needed_chains(struct iwl_priv *priv,
-				struct iwl_rxon_context *ctx,
-				struct ieee80211_bss_conf *bss_conf);
-void iwlagn_chain_noise_reset(struct iwl_priv *priv);
-int iwlagn_update_beacon(struct iwl_priv *priv,
-			 struct ieee80211_vif *vif);
-void iwl_tt_handler(struct iwl_priv *priv);
-void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode);
-void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue);
-void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state);
-void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb);
-void iwl_nic_error(struct iwl_op_mode *op_mode);
-void iwl_cmd_queue_full(struct iwl_op_mode *op_mode);
-void iwl_nic_config(struct iwl_op_mode *op_mode);
-int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
-		       struct ieee80211_sta *sta, bool set);
-void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
-			      enum ieee80211_rssi_event rssi_event);
-int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw);
-int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw);
-void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop);
-void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue);
-void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
-			       struct ieee80211_channel_switch *ch_switch);
-int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
-			 struct ieee80211_vif *vif,
-			 struct ieee80211_sta *sta,
-			 enum ieee80211_sta_state old_state,
-			 enum ieee80211_sta_state new_state);
-int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
-			    struct ieee80211_vif *vif,
-			    enum ieee80211_ampdu_mlme_action action,
-			    struct ieee80211_sta *sta, u16 tid, u16 *ssn,
-			    u8 buf_size);
-int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
-		       struct ieee80211_vif *vif,
-		       struct cfg80211_scan_request *req);
-void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
-			   struct ieee80211_vif *vif,
-			   enum sta_notify_cmd cmd,
-			   struct ieee80211_sta *sta);
-void iwlagn_configure_filter(struct ieee80211_hw *hw,
-			     unsigned int changed_flags,
-			     unsigned int *total_flags,
-			     u64 multicast);
-int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
-		       struct ieee80211_vif *vif, u16 queue,
-		       const struct ieee80211_tx_queue_params *params);
-void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
-			       struct ieee80211_vif *vif,
-			       struct cfg80211_gtk_rekey_data *data);
-void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
-				struct ieee80211_vif *vif,
-				struct ieee80211_key_conf *keyconf,
-				struct ieee80211_sta *sta,
-				u32 iv32, u16 *phase1key);
-int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-		       struct ieee80211_vif *vif,
-		       struct ieee80211_sta *sta,
-		       struct ieee80211_key_conf *key);
-void iwlagn_mac_stop(struct ieee80211_hw *hw);
-void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
-int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 #endif /* __iwl_agn_h__ */

drivers/net/wireless/iwlwifi/iwl-agn-calib.c → drivers/net/wireless/iwlwifi/dvm/calib.c

@@ -63,10 +63,11 @@
 #include <linux/slab.h>
 #include <net/mac80211.h>
 
-#include "iwl-dev.h"
-#include "iwl-agn-calib.h"
 #include "iwl-trans.h"
-#include "iwl-agn.h"
+
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
 
 /*****************************************************************************
  * INIT calibrations framework
@@ -832,14 +833,14 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
 	 * To be safe, simply mask out any chains that we know
 	 * are not on the device.
 	 */
-	active_chains &= priv->hw_params.valid_rx_ant;
+	active_chains &= priv->eeprom_data->valid_rx_ant;
 
 	num_tx_chains = 0;
 	for (i = 0; i < NUM_RX_CHAINS; i++) {
 		/* loops on all the bits of
 		 * priv->hw_setting.valid_tx_ant */
 		u8 ant_msk = (1 << i);
-		if (!(priv->hw_params.valid_tx_ant & ant_msk))
+		if (!(priv->eeprom_data->valid_tx_ant & ant_msk))
 			continue;
 
 		num_tx_chains++;
@@ -853,7 +854,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
 			 * connect the first valid tx chain
 			 */
 			first_chain =
-				find_first_chain(priv->hw_params.valid_tx_ant);
+				find_first_chain(priv->eeprom_data->valid_tx_ant);
 			data->disconn_array[first_chain] = 0;
 			active_chains |= BIT(first_chain);
 			IWL_DEBUG_CALIB(priv,
@@ -863,13 +864,13 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
 		}
 	}
 
-	if (active_chains != priv->hw_params.valid_rx_ant &&
+	if (active_chains != priv->eeprom_data->valid_rx_ant &&
 	    active_chains != priv->chain_noise_data.active_chains)
 		IWL_DEBUG_CALIB(priv,
 				"Detected that not all antennas are connected! "
 				"Connected: %#x, valid: %#x.\n",
 				active_chains,
-				priv->hw_params.valid_rx_ant);
+				priv->eeprom_data->valid_rx_ant);
 
 	/* Save for use within RXON, TX, SCAN commands, etc. */
 	data->active_chains = active_chains;
@@ -1054,7 +1055,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
 	    priv->cfg->bt_params->advanced_bt_coexist) {
 		/* Disable disconnected antenna algorithm for advanced
 		   bt coex, assuming valid antennas are connected */
-		data->active_chains = priv->hw_params.valid_rx_ant;
+		data->active_chains = priv->eeprom_data->valid_rx_ant;
 		for (i = 0; i < NUM_RX_CHAINS; i++)
 			if (!(data->active_chains & (1<<i)))
 				data->disconn_array[i] = 1;
@@ -1083,8 +1084,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
 	IWL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n",
 			min_average_noise, min_average_noise_antenna_i);
 
-	iwlagn_gain_computation(priv, average_noise,
-				find_first_chain(priv->hw_params.valid_rx_ant));
+	iwlagn_gain_computation(
+		priv, average_noise,
+		find_first_chain(priv->eeprom_data->valid_rx_ant));
 
 	/* Some power changes may have been made during the calibration.
 	 * Update and commit the RXON

drivers/net/wireless/iwlwifi/iwl-agn-calib.h → drivers/net/wireless/iwlwifi/dvm/calib.h

@@ -62,8 +62,8 @@
 #ifndef __iwl_calib_h__
 #define __iwl_calib_h__
 
-#include "iwl-dev.h"
-#include "iwl-commands.h"
+#include "dev.h"
+#include "commands.h"
 
 void iwl_chain_noise_calibration(struct iwl_priv *priv);
 void iwl_sensitivity_calibration(struct iwl_priv *priv);

drivers/net/wireless/iwlwifi/iwl-commands.h → drivers/net/wireless/iwlwifi/dvm/commands.h

@@ -61,9 +61,9 @@
  *
  *****************************************************************************/
 /*
- * Please use this file (iwl-commands.h) only for uCode API definitions.
+ * Please use this file (commands.h) only for uCode API definitions.
  * Please use iwl-xxxx-hw.h for hardware-related definitions.
- * Please use iwl-dev.h for driver implementation definitions.
+ * Please use dev.h for driver implementation definitions.
  */
 
 #ifndef __iwl_commands_h__

drivers/net/wireless/iwlwifi/iwl-debugfs.c → drivers/net/wireless/iwlwifi/dvm/debugfs.c

@@ -30,16 +30,12 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/debugfs.h>
-
 #include <linux/ieee80211.h>
 #include <net/mac80211.h>
-
-
-#include "iwl-dev.h"
 #include "iwl-debug.h"
 #include "iwl-io.h"
-#include "iwl-agn.h"
-#include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
 
 /* create and remove of files */
 #define DEBUGFS_ADD_FILE(name, parent, mode) do {			\
@@ -307,13 +303,13 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
 	const u8 *ptr;
 	char *buf;
 	u16 eeprom_ver;
-	size_t eeprom_len = priv->cfg->base_params->eeprom_size;
+	size_t eeprom_len = priv->eeprom_blob_size;
 	buf_size = 4 * eeprom_len + 256;
 
 	if (eeprom_len % 16)
 		return -ENODATA;
 
-	ptr = priv->eeprom;
+	ptr = priv->eeprom_blob;
 	if (!ptr)
 		return -ENOMEM;
 
@@ -322,11 +318,9 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
 	if (!buf)
 		return -ENOMEM;
 
-	eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
-	pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, "
-			"version: 0x%x\n",
-			(priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
-			 ? "OTP" : "EEPROM", eeprom_ver);
+	eeprom_ver = priv->eeprom_data->eeprom_version;
+	pos += scnprintf(buf + pos, buf_size - pos,
+			 "NVM version: 0x%x\n", eeprom_ver);
 	for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) {
 		pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs);
 		hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos,
@@ -351,9 +345,6 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
 	char *buf;
 	ssize_t ret;
 
-	if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
-		return -EAGAIN;
-
 	buf = kzalloc(bufsz, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
@@ -426,8 +417,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
 		test_bit(STATUS_ALIVE, &priv->status));
 	pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n",
 		test_bit(STATUS_READY, &priv->status));
-	pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n",
-		test_bit(STATUS_GEO_CONFIGURED, &priv->status));
 	pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n",
 		test_bit(STATUS_EXIT_PENDING, &priv->status));
 	pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n",
@@ -1341,17 +1330,17 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
 	if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
 		pos += scnprintf(buf + pos, bufsz - pos,
 			"tx power: (1/2 dB step)\n");
-		if ((priv->hw_params.valid_tx_ant & ANT_A) &&
+		if ((priv->eeprom_data->valid_tx_ant & ANT_A) &&
 		    tx->tx_power.ant_a)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					fmt_hex, "antenna A:",
 					tx->tx_power.ant_a);
-		if ((priv->hw_params.valid_tx_ant & ANT_B) &&
+		if ((priv->eeprom_data->valid_tx_ant & ANT_B) &&
 		    tx->tx_power.ant_b)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					fmt_hex, "antenna B:",
 					tx->tx_power.ant_b);
-		if ((priv->hw_params.valid_tx_ant & ANT_C) &&
+		if ((priv->eeprom_data->valid_tx_ant & ANT_C) &&
 		    tx->tx_power.ant_c)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					fmt_hex, "antenna C:",

drivers/net/wireless/iwlwifi/iwl-dev.h → drivers/net/wireless/iwlwifi/dvm/dev.h

@@ -24,8 +24,8 @@
  *
  *****************************************************************************/
 /*
- * Please use this file (iwl-dev.h) for driver implementation definitions.
- * Please use iwl-commands.h for uCode API definitions.
+ * Please use this file (dev.h) for driver implementation definitions.
+ * Please use commands.h for uCode API definitions.
  */
 
 #ifndef __iwl_dev_h__
@@ -39,17 +39,20 @@
 #include <linux/mutex.h>
 
 #include "iwl-fw.h"
-#include "iwl-eeprom.h"
+#include "iwl-eeprom-parse.h"
 #include "iwl-csr.h"
 #include "iwl-debug.h"
 #include "iwl-agn-hw.h"
-#include "iwl-led.h"
-#include "iwl-power.h"
-#include "iwl-agn-rs.h"
-#include "iwl-agn-tt.h"
-#include "iwl-trans.h"
 #include "iwl-op-mode.h"
 #include "iwl-notif-wait.h"
+#include "iwl-trans.h"
+
+#include "led.h"
+#include "power.h"
+#include "rs.h"
+#include "tt.h"
+
+#include "iwl-test.h"
 
 /* CT-KILL constants */
 #define CT_KILL_THRESHOLD_LEGACY   110 /* in Celsius */
@@ -87,33 +90,6 @@
 
 #define IWL_NUM_SCAN_RATES         (2)
 
-/*
- * One for each channel, holds all channel setup data
- * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
- *     with one another!
- */
-struct iwl_channel_info {
-	struct iwl_eeprom_channel eeprom;	/* EEPROM regulatory limit */
-	struct iwl_eeprom_channel ht40_eeprom;	/* EEPROM regulatory limit for
-						 * HT40 channel */
-
-	u8 channel;	  /* channel number */
-	u8 flags;	  /* flags copied from EEPROM */
-	s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
-	s8 curr_txpow;	  /* (dBm) regulatory/spectrum/user (not h/w) limit */
-	s8 min_power;	  /* always 0 */
-	s8 scan_power;	  /* (dBm) regul. eeprom, direct scans, any rate */
-
-	u8 group_index;	  /* 0-4, maps channel to group1/2/3/4/5 */
-	u8 band_index;	  /* 0-4, maps channel to band1/2/3/4/5 */
-	enum ieee80211_band band;
-
-	/* HT40 channel info */
-	s8 ht40_max_power_avg;	/* (dBm) regul. eeprom, normal Tx, any rate */
-	u8 ht40_flags;		/* flags copied from EEPROM */
-	u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
-};
-
 /*
  * Minimum number of queues. MAX_NUM is defined in hw specific files.
  * Set the minimum to accommodate
@@ -153,29 +129,6 @@ union iwl_ht_rate_supp {
 	};
 };
 
-#define CFG_HT_RX_AMPDU_FACTOR_8K   (0x0)
-#define CFG_HT_RX_AMPDU_FACTOR_16K  (0x1)
-#define CFG_HT_RX_AMPDU_FACTOR_32K  (0x2)
-#define CFG_HT_RX_AMPDU_FACTOR_64K  (0x3)
-#define CFG_HT_RX_AMPDU_FACTOR_DEF  CFG_HT_RX_AMPDU_FACTOR_64K
-#define CFG_HT_RX_AMPDU_FACTOR_MAX  CFG_HT_RX_AMPDU_FACTOR_64K
-#define CFG_HT_RX_AMPDU_FACTOR_MIN  CFG_HT_RX_AMPDU_FACTOR_8K
-
-/*
- * Maximal MPDU density for TX aggregation
- * 4 - 2us density
- * 5 - 4us density
- * 6 - 8us density
- * 7 - 16us density
- */
-#define CFG_HT_MPDU_DENSITY_2USEC   (0x4)
-#define CFG_HT_MPDU_DENSITY_4USEC   (0x5)
-#define CFG_HT_MPDU_DENSITY_8USEC   (0x6)
-#define CFG_HT_MPDU_DENSITY_16USEC  (0x7)
-#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
-#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC
-#define CFG_HT_MPDU_DENSITY_MIN     (0x1)
-
 struct iwl_ht_config {
 	bool single_chain_sufficient;
 	enum ieee80211_smps_mode smps; /* current smps mode */
@@ -445,23 +398,6 @@ enum {
 	MEASUREMENT_ACTIVE = (1 << 1),
 };
 
-enum iwl_nvm_type {
-	NVM_DEVICE_TYPE_EEPROM = 0,
-	NVM_DEVICE_TYPE_OTP,
-};
-
-/*
- * Two types of OTP memory access modes
- *   IWL_OTP_ACCESS_ABSOLUTE - absolute address mode,
- * 			        based on physical memory addressing
- *   IWL_OTP_ACCESS_RELATIVE - relative address mode,
- * 			       based on logical memory addressing
- */
-enum iwl_access_mode {
-	IWL_OTP_ACCESS_ABSOLUTE,
-	IWL_OTP_ACCESS_RELATIVE,
-};
-
 /* reply_tx_statistics (for _agn devices) */
 struct reply_tx_error_statistics {
 	u32 pp_delay;
@@ -632,10 +568,6 @@ enum iwl_scan_type {
  *
  * @tx_chains_num: Number of TX chains
  * @rx_chains_num: Number of RX chains
- * @valid_tx_ant: usable antennas for TX
- * @valid_rx_ant: usable antennas for RX
- * @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX)
- * @sku: sku read from EEPROM
  * @ct_kill_threshold: temperature threshold - in hw dependent unit
  * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit
  *	relevant for 1000, 6000 and up
@@ -645,11 +577,7 @@ enum iwl_scan_type {
 struct iwl_hw_params {
 	u8  tx_chains_num;
 	u8  rx_chains_num;
-	u8  valid_tx_ant;
-	u8  valid_rx_ant;
-	u8  ht40_channel;
 	bool use_rts_for_aggregation;
-	u16 sku;
 	u32 ct_kill_threshold;
 	u32 ct_kill_exit_threshold;
 
@@ -664,31 +592,10 @@ struct iwl_lib_ops {
 	/* device specific configuration */
 	void (*nic_config)(struct iwl_priv *priv);
 
-	/* eeprom operations (as defined in iwl-eeprom.h) */
-	struct iwl_eeprom_ops eeprom_ops;
-
 	/* temperature */
 	void (*temperature)(struct iwl_priv *priv);
 };
 
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
-struct iwl_testmode_trace {
-	u32 buff_size;
-	u32 total_size;
-	u32 num_chunks;
-	u8 *cpu_addr;
-	u8 *trace_addr;
-	dma_addr_t dma_addr;
-	bool trace_enabled;
-};
-struct iwl_testmode_mem {
-	u32 buff_size;
-	u32 num_chunks;
-	u8 *buff_addr;
-	bool read_in_progress;
-};
-#endif
-
 struct iwl_wipan_noa_data {
 	struct rcu_head rcu_head;
 	u32 length;
@@ -735,8 +642,6 @@ struct iwl_priv {
 
 	/* ieee device used by generic ieee processing code */
 	struct ieee80211_hw *hw;
-	struct ieee80211_channel *ieee_channels;
-	struct ieee80211_rate *ieee_rates;
 
 	struct list_head calib_results;
 
@@ -747,16 +652,12 @@ struct iwl_priv {
 	enum ieee80211_band band;
 	u8 valid_contexts;
 
-	void (*pre_rx_handler)(struct iwl_priv *priv,
-			       struct iwl_rx_cmd_buffer *rxb);
 	int (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
 				       struct iwl_rx_cmd_buffer *rxb,
 				       struct iwl_device_cmd *cmd);
 
 	struct iwl_notif_wait_data notif_wait;
 
-	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-
 	/* spectrum measurement report caching */
 	struct iwl_spectrum_notification measure_report;
 	u8 measurement_status;
@@ -787,11 +688,6 @@ struct iwl_priv {
 	bool ucode_loaded;
 	bool init_ucode_run;		/* Don't run init uCode again */
 
-	/* we allocate array of iwl_channel_info for NIC's valid channels.
-	 *    Access via channel # using indirect index array */
-	struct iwl_channel_info *channel_info;	/* channel info array */
-	u8 channel_count;	/* # of channels */
-
 	u8 plcp_delta_threshold;
 
 	/* thermal calibration */
@@ -846,6 +742,7 @@ struct iwl_priv {
 	struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
 	unsigned long ucode_key_table;
 	struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
+	atomic_t num_aux_in_flight;
 
 	u8 mac80211_registered;
 
@@ -950,10 +847,8 @@ struct iwl_priv {
 
 	struct delayed_work scan_check;
 
-	/* TX Power */
+	/* TX Power settings */
 	s8 tx_power_user_lmt;
-	s8 tx_power_device_lmt;
-	s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */
 	s8 tx_power_next;
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -964,9 +859,10 @@ struct iwl_priv {
 	void *wowlan_sram;
 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 
-	/* eeprom -- this is in the card's little endian byte order */
-	u8 *eeprom;
-	enum iwl_nvm_type nvm_device_type;
+	struct iwl_eeprom_data *eeprom_data;
+	/* eeprom blob for debugfs/testmode */
+	u8 *eeprom_blob;
+	size_t eeprom_blob_size;
 
 	struct work_struct txpower_work;
 	u32 calib_disabled;
@@ -979,9 +875,9 @@ struct iwl_priv {
 	struct led_classdev led;
 	unsigned long blink_on, blink_off;
 	bool led_registered;
+
 #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
-	struct iwl_testmode_trace testmode_trace;
-	struct iwl_testmode_mem testmode_mem;
+	struct iwl_test tst;
 	u32 tm_fixed_rate;
 #endif
 
@@ -1001,8 +897,6 @@ struct iwl_priv {
 	enum iwl_ucode_type cur_ucode;
 }; /*iwl_priv */
 
-extern struct kmem_cache *iwl_tx_cmd_pool;
-
 static inline struct iwl_rxon_context *
 iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
 {
@@ -1036,36 +930,4 @@ static inline int iwl_is_any_associated(struct iwl_priv *priv)
 	return false;
 }
 
-static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
-{
-	if (ch_info == NULL)
-		return 0;
-	return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
-}
-
-static inline int is_channel_radar(const struct iwl_channel_info *ch_info)
-{
-	return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
-}
-
-static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info)
-{
-	return ch_info->band == IEEE80211_BAND_5GHZ;
-}
-
-static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info)
-{
-	return ch_info->band == IEEE80211_BAND_2GHZ;
-}
-
-static inline int is_channel_passive(const struct iwl_channel_info *ch)
-{
-	return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
-}
-
-static inline int is_channel_ibss(const struct iwl_channel_info *ch)
-{
-	return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
-}
-
 #endif				/* __iwl_dev_h__ */

drivers/net/wireless/iwlwifi/iwl-agn-devices.c → drivers/net/wireless/iwlwifi/dvm/devices.c

@@ -27,11 +27,14 @@
 /*
  * DVM device-specific data & functions
  */
-#include "iwl-agn.h"
-#include "iwl-dev.h"
-#include "iwl-commands.h"
 #include "iwl-io.h"
 #include "iwl-prph.h"
+#include "iwl-eeprom-parse.h"
+
+#include "agn.h"
+#include "dev.h"
+#include "commands.h"
+
 
 /*
  * 1000 series
@@ -58,11 +61,6 @@ static void iwl1000_set_ct_threshold(struct iwl_priv *priv)
 /* NIC configuration for 1000 series */
 static void iwl1000_nic_config(struct iwl_priv *priv)
 {
-	/* set CSR_HW_CONFIG_REG for uCode use */
-	iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
-		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
-		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
-
 	/* Setting digital SVR for 1000 card to 1.32V */
 	/* locking is acquired in iwl_set_bits_mask_prph() function */
 	iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG,
@@ -170,16 +168,6 @@ static const struct iwl_sensitivity_ranges iwl1000_sensitivity = {
 
 static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
-		priv->hw_params.rx_chains_num = 1;
-	else
-		priv->hw_params.rx_chains_num =
-			num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl1000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -189,17 +177,6 @@ static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 struct iwl_lib_ops iwl1000_lib = {
 	.set_hw_params = iwl1000_hw_set_hw_params,
 	.nic_config = iwl1000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REGULATORY_BAND_NO_HT40,
-		},
-	},
 	.temperature = iwlagn_temperature,
 };
 
@@ -219,8 +196,6 @@ static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
 /* NIC configuration for 2000 series */
 static void iwl2000_nic_config(struct iwl_priv *priv)
 {
-	iwl_rf_config(priv);
-
 	iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 		    CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
 }
@@ -251,16 +226,6 @@ static const struct iwl_sensitivity_ranges iwl2000_sensitivity = {
 
 static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
-		priv->hw_params.rx_chains_num = 1;
-	else
-		priv->hw_params.rx_chains_num =
-			num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl2000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -270,36 +235,12 @@ static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
 struct iwl_lib_ops iwl2000_lib = {
 	.set_hw_params = iwl2000_hw_set_hw_params,
 	.nic_config = iwl2000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REGULATORY_BAND_NO_HT40,
-		},
-		.enhanced_txpower = true,
-	},
 	.temperature = iwlagn_temperature,
 };
 
 struct iwl_lib_ops iwl2030_lib = {
 	.set_hw_params = iwl2000_hw_set_hw_params,
 	.nic_config = iwl2000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REGULATORY_BAND_NO_HT40,
-		},
-		.enhanced_txpower = true,
-	},
 	.temperature = iwlagn_temperature,
 };
 
@@ -309,19 +250,6 @@ struct iwl_lib_ops iwl2030_lib = {
  */
 
 /* NIC configuration for 5000 series */
-static void iwl5000_nic_config(struct iwl_priv *priv)
-{
-	iwl_rf_config(priv);
-
-	/* W/A : NIC is stuck in a reset state after Early PCIe power off
-	 * (PCIe power is lost before PERST# is asserted),
-	 * causing ME FW to lose ownership and not being able to obtain it back.
-	 */
-	iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG,
-				APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
-				~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
-}
-
 static const struct iwl_sensitivity_ranges iwl5000_sensitivity = {
 	.min_nrg_cck = 100,
 	.auto_corr_min_ofdm = 90,
@@ -376,11 +304,9 @@ static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
 static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv)
 {
 	u16 temperature, voltage;
-	__le16 *temp_calib = (__le16 *)iwl_eeprom_query_addr(priv,
-				EEPROM_KELVIN_TEMPERATURE);
 
-	temperature = le16_to_cpu(temp_calib[0]);
-	voltage = le16_to_cpu(temp_calib[1]);
+	temperature = le16_to_cpu(priv->eeprom_data->kelvin_temperature);
+	voltage = le16_to_cpu(priv->eeprom_data->kelvin_voltage);
 
 	/* offset = temp - volt / coeff */
 	return (s32)(temperature -
@@ -404,14 +330,6 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
 
 static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
-					BIT(IEEE80211_BAND_5GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	priv->hw_params.rx_chains_num =
-		num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl5000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -420,14 +338,6 @@ static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 
 static void iwl5150_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
-					BIT(IEEE80211_BAND_5GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	priv->hw_params.rx_chains_num =
-		num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl5150_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -455,7 +365,6 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 	 */
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	struct iwl5000_channel_switch_cmd cmd;
-	const struct iwl_channel_info *ch_info;
 	u32 switch_time_in_usec, ucode_switch_time;
 	u16 ch;
 	u32 tsf_low;
@@ -505,14 +414,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 	}
 	IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
 		      cmd.switch_time);
-	ch_info = iwl_get_channel_info(priv, priv->band, ch);
-	if (ch_info)
-		cmd.expect_beacon = is_channel_radar(ch_info);
-	else {
-		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
-			ctx->active.channel, ch);
-		return -EFAULT;
-	}
+	cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
 
 	return iwl_dvm_send_cmd(priv, &hcmd);
 }
@@ -520,36 +422,12 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 struct iwl_lib_ops iwl5000_lib = {
 	.set_hw_params = iwl5000_hw_set_hw_params,
 	.set_channel_switch = iwl5000_hw_channel_switch,
-	.nic_config = iwl5000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REG_BAND_52_HT40_CHANNELS
-		},
-	},
 	.temperature = iwlagn_temperature,
 };
 
 struct iwl_lib_ops iwl5150_lib = {
 	.set_hw_params = iwl5150_hw_set_hw_params,
 	.set_channel_switch = iwl5000_hw_channel_switch,
-	.nic_config = iwl5000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REG_BAND_52_HT40_CHANNELS
-		},
-	},
 	.temperature = iwl5150_temperature,
 };
 
@@ -570,8 +448,6 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
 /* NIC configuration for 6000 series */
 static void iwl6000_nic_config(struct iwl_priv *priv)
 {
-	iwl_rf_config(priv);
-
 	switch (priv->cfg->device_family) {
 	case IWL_DEVICE_FAMILY_6005:
 	case IWL_DEVICE_FAMILY_6030:
@@ -584,13 +460,13 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
 		break;
 	case IWL_DEVICE_FAMILY_6050:
 		/* Indicate calibration version to uCode. */
-		if (iwl_eeprom_calib_version(priv) >= 6)
+		if (priv->eeprom_data->calib_version >= 6)
 			iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 					CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 		break;
 	case IWL_DEVICE_FAMILY_6150:
 		/* Indicate calibration version to uCode. */
-		if (iwl_eeprom_calib_version(priv) >= 6)
+		if (priv->eeprom_data->calib_version >= 6)
 			iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 					CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 		iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
@@ -627,17 +503,6 @@ static const struct iwl_sensitivity_ranges iwl6000_sensitivity = {
 
 static void iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
-					BIT(IEEE80211_BAND_5GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
-		priv->hw_params.rx_chains_num = 1;
-	else
-		priv->hw_params.rx_chains_num =
-			num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl6000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -654,7 +519,6 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 	 */
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	struct iwl6000_channel_switch_cmd cmd;
-	const struct iwl_channel_info *ch_info;
 	u32 switch_time_in_usec, ucode_switch_time;
 	u16 ch;
 	u32 tsf_low;
@@ -704,14 +568,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 	}
 	IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
 		      cmd.switch_time);
-	ch_info = iwl_get_channel_info(priv, priv->band, ch);
-	if (ch_info)
-		cmd.expect_beacon = is_channel_radar(ch_info);
-	else {
-		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
-			ctx->active.channel, ch);
-		return -EFAULT;
-	}
+	cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
 
 	return iwl_dvm_send_cmd(priv, &hcmd);
 }
@@ -720,18 +577,6 @@ struct iwl_lib_ops iwl6000_lib = {
 	.set_hw_params = iwl6000_hw_set_hw_params,
 	.set_channel_switch = iwl6000_hw_channel_switch,
 	.nic_config = iwl6000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REG_BAND_52_HT40_CHANNELS
-		},
-		.enhanced_txpower = true,
-	},
 	.temperature = iwlagn_temperature,
 };
 
@@ -739,17 +584,5 @@ struct iwl_lib_ops iwl6030_lib = {
 	.set_hw_params = iwl6000_hw_set_hw_params,
 	.set_channel_switch = iwl6000_hw_channel_switch,
 	.nic_config = iwl6000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REG_BAND_52_HT40_CHANNELS
-		},
-		.enhanced_txpower = true,
-	},
 	.temperature = iwlagn_temperature,
 };

drivers/net/wireless/iwlwifi/iwl-led.c → drivers/net/wireless/iwlwifi/dvm/led.c

@@ -34,12 +34,11 @@
 #include <net/mac80211.h>
 #include <linux/etherdevice.h>
 #include <asm/unaligned.h>
-
-#include "iwl-dev.h"
-#include "iwl-agn.h"
 #include "iwl-io.h"
 #include "iwl-trans.h"
 #include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
 
 /* Throughput		OFF time(ms)	ON time (ms)
  *	>300			25		25

drivers/net/wireless/iwlwifi/iwl-agn-lib.c → drivers/net/wireless/iwlwifi/dvm/lib.c

@@ -33,13 +33,14 @@
 #include <linux/sched.h>
 #include <net/mac80211.h>
 
-#include "iwl-dev.h"
 #include "iwl-io.h"
 #include "iwl-agn-hw.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
 #include "iwl-modparams.h"
 
+#include "dev.h"
+#include "agn.h"
+
 int iwlagn_hw_valid_rtc_data_addr(u32 addr)
 {
 	return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
@@ -58,8 +59,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
 	/* half dBm need to multiply */
 	tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
 
-	if (priv->tx_power_lmt_in_half_dbm &&
-	    priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
+	if (tx_power_cmd.global_lmt > priv->eeprom_data->max_tx_pwr_half_dbm) {
 		/*
 		 * For the newer devices which using enhanced/extend tx power
 		 * table in EEPROM, the format is in half dBm. driver need to
@@ -71,7 +71,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
 		 * "tx_power_user_lmt" is higher than EEPROM value (in
 		 * half-dBm format), lower the tx power based on EEPROM
 		 */
-		tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
+		tx_power_cmd.global_lmt =
+			priv->eeprom_data->max_tx_pwr_half_dbm;
 	}
 	tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED;
 	tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO;
@@ -159,7 +160,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
 				IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK |
 				IWL_PAN_SCD_MULTICAST_MSK;
 
-	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
+	if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE)
 		flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK;
 
 	IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n",
@@ -617,6 +618,11 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv,
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	int ave_rssi;
 
+	if (!ctx->vif || (ctx->vif->type != NL80211_IFTYPE_STATION)) {
+		IWL_DEBUG_INFO(priv, "BSS ctx not active or not in sta mode\n");
+		return false;
+	}
+
 	ave_rssi = ieee80211_ave_rssi(ctx->vif);
 	if (!ave_rssi) {
 		/* no rssi data, no changes to reduce tx power */
@@ -818,7 +824,7 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	if (priv->chain_noise_data.active_chains)
 		active_chains = priv->chain_noise_data.active_chains;
 	else
-		active_chains = priv->hw_params.valid_rx_ant;
+		active_chains = priv->eeprom_data->valid_rx_ant;
 
 	if (priv->cfg->bt_params &&
 	    priv->cfg->bt_params->advanced_bt_coexist &&
@@ -1259,7 +1265,7 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	 * the mutex, this ensures we don't try to send two
 	 * (or more) synchronous commands at a time.
 	 */
-	if (cmd->flags & CMD_SYNC)
+	if (!(cmd->flags & CMD_ASYNC))
 		lockdep_assert_held(&priv->mutex);
 
 	if (priv->ucode_owner == IWL_OWNERSHIP_TM &&

drivers/net/wireless/iwlwifi/iwl-mac80211.c → drivers/net/wireless/iwlwifi/dvm/mac80211.c

@@ -38,19 +38,20 @@
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
 
+#include <net/ieee80211_radiotap.h>
 #include <net/mac80211.h>
 
 #include <asm/div64.h>
 
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
 #include "iwl-io.h"
-#include "iwl-agn-calib.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
 #include "iwl-op-mode.h"
 #include "iwl-modparams.h"
 
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
+
 /*****************************************************************************
  *
  * mac80211 entry point functions
@@ -154,6 +155,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 		    IEEE80211_HW_SCAN_WHILE_IDLE;
 
 	hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE;
+	hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FMT;
 
 	/*
 	 * Including the following line will crash some AP's.  This
@@ -162,7 +164,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 	hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
 	 */
 
-	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
+	if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE)
 		hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
 			     IEEE80211_HW_SUPPORTS_STATIC_SMPS;
 
@@ -237,12 +239,12 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 
 	hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
 
-	if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
+	if (priv->eeprom_data->bands[IEEE80211_BAND_2GHZ].n_channels)
 		priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
-			&priv->bands[IEEE80211_BAND_2GHZ];
-	if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
+			&priv->eeprom_data->bands[IEEE80211_BAND_2GHZ];
+	if (priv->eeprom_data->bands[IEEE80211_BAND_5GHZ].n_channels)
 		priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
-			&priv->bands[IEEE80211_BAND_5GHZ];
+			&priv->eeprom_data->bands[IEEE80211_BAND_5GHZ];
 
 	hw->wiphy->hw_version = priv->trans->hw_id;
 
@@ -341,7 +343,7 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw)
 	return 0;
 }
 
-void iwlagn_mac_stop(struct ieee80211_hw *hw)
+static void iwlagn_mac_stop(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -369,9 +371,9 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw)
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
-void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
-			       struct ieee80211_vif *vif,
-			       struct cfg80211_gtk_rekey_data *data)
+static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif,
+				      struct cfg80211_gtk_rekey_data *data)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -397,7 +399,8 @@ void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
 
 #ifdef CONFIG_PM_SLEEP
 
-int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
+			      struct cfg80211_wowlan *wowlan)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
@@ -473,7 +476,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
 			}
 
 			if (priv->wowlan_sram)
-				_iwl_read_targ_mem_words(
+				_iwl_read_targ_mem_dwords(
 				      priv->trans, 0x800000,
 				      priv->wowlan_sram,
 				      img->sec[IWL_UCODE_SECTION_DATA].len / 4);
@@ -508,7 +511,7 @@ static void iwlagn_mac_set_wakeup(struct ieee80211_hw *hw, bool enabled)
 }
 #endif
 
-void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -519,21 +522,21 @@ void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 		dev_kfree_skb_any(skb);
 }
 
-void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
-				struct ieee80211_vif *vif,
-				struct ieee80211_key_conf *keyconf,
-				struct ieee80211_sta *sta,
-				u32 iv32, u16 *phase1key)
+static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif,
+				       struct ieee80211_key_conf *keyconf,
+				       struct ieee80211_sta *sta,
+				       u32 iv32, u16 *phase1key)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
 	iwl_update_tkip_key(priv, vif, keyconf, sta, iv32, phase1key);
 }
 
-int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-		       struct ieee80211_vif *vif,
-		       struct ieee80211_sta *sta,
-		       struct ieee80211_key_conf *key)
+static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+			      struct ieee80211_vif *vif,
+			      struct ieee80211_sta *sta,
+			      struct ieee80211_key_conf *key)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -633,11 +636,11 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	return ret;
 }
 
-int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
-			    struct ieee80211_vif *vif,
-			    enum ieee80211_ampdu_mlme_action action,
-			    struct ieee80211_sta *sta, u16 tid, u16 *ssn,
-			    u8 buf_size)
+static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif,
+				   enum ieee80211_ampdu_mlme_action action,
+				   struct ieee80211_sta *sta, u16 tid, u16 *ssn,
+				   u8 buf_size)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	int ret = -EINVAL;
@@ -646,7 +649,7 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 	IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
 		     sta->addr, tid);
 
-	if (!(priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE))
+	if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE))
 		return -EACCES;
 
 	IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -664,7 +667,7 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 		ret = iwl_sta_rx_agg_stop(priv, sta, tid);
 		break;
 	case IEEE80211_AMPDU_TX_START:
-		if (!priv->trans->ops->tx_agg_setup)
+		if (!priv->trans->ops->txq_enable)
 			break;
 		if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
 			break;
@@ -759,11 +762,11 @@ static int iwlagn_mac_sta_remove(struct ieee80211_hw *hw,
 	return ret;
 }
 
-int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
-			 struct ieee80211_vif *vif,
-			 struct ieee80211_sta *sta,
-			 enum ieee80211_sta_state old_state,
-			 enum ieee80211_sta_state new_state)
+static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif,
+				struct ieee80211_sta *sta,
+				enum ieee80211_sta_state old_state,
+				enum ieee80211_sta_state new_state)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -842,11 +845,10 @@ int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
 	return ret;
 }
 
-void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
-			       struct ieee80211_channel_switch *ch_switch)
+static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
+				      struct ieee80211_channel_switch *ch_switch)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
-	const struct iwl_channel_info *ch_info;
 	struct ieee80211_conf *conf = &hw->conf;
 	struct ieee80211_channel *channel = ch_switch->channel;
 	struct iwl_ht_config *ht_conf = &priv->current_ht_config;
@@ -883,12 +885,6 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 	if (le16_to_cpu(ctx->active.channel) == ch)
 		goto out;
 
-	ch_info = iwl_get_channel_info(priv, channel->band, ch);
-	if (!is_channel_valid(ch_info)) {
-		IWL_DEBUG_MAC80211(priv, "invalid channel\n");
-		goto out;
-	}
-
 	priv->current_ht_config.smps = conf->smps_mode;
 
 	/* Configure HT40 channels */
@@ -937,10 +933,10 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
 		ieee80211_chswitch_done(ctx->vif, is_success);
 }
 
-void iwlagn_configure_filter(struct ieee80211_hw *hw,
-			     unsigned int changed_flags,
-			     unsigned int *total_flags,
-			     u64 multicast)
+static void iwlagn_configure_filter(struct ieee80211_hw *hw,
+				    unsigned int changed_flags,
+				    unsigned int *total_flags,
+				    u64 multicast)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	__le32 filter_or = 0, filter_nand = 0;
@@ -987,7 +983,7 @@ void iwlagn_configure_filter(struct ieee80211_hw *hw,
 			FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
 }
 
-void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
+static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1040,8 +1036,18 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
 	mutex_lock(&priv->mutex);
 
 	if (test_bit(STATUS_SCAN_HW, &priv->status)) {
-		err = -EBUSY;
-		goto out;
+		/* mac80211 should not scan while ROC or ROC while scanning */
+		if (WARN_ON_ONCE(priv->scan_type != IWL_SCAN_RADIO_RESET)) {
+			err = -EBUSY;
+			goto out;
+		}
+
+		iwl_scan_cancel_timeout(priv, 100);
+
+		if (test_bit(STATUS_SCAN_HW, &priv->status)) {
+			err = -EBUSY;
+			goto out;
+		}
 	}
 
 	priv->hw_roc_channel = channel;
@@ -1114,7 +1120,7 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
 	return err;
 }
 
-int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1131,8 +1137,8 @@ int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
 	return 0;
 }
 
-void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
-			      enum ieee80211_rssi_event rssi_event)
+static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
+				     enum ieee80211_rssi_event rssi_event)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1156,8 +1162,8 @@ void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
-int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
-		       struct ieee80211_sta *sta, bool set)
+static int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
+			      struct ieee80211_sta *sta, bool set)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1166,9 +1172,9 @@ int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
 	return 0;
 }
 
-int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
-		       struct ieee80211_vif *vif, u16 queue,
-		       const struct ieee80211_tx_queue_params *params)
+static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif, u16 queue,
+			      const struct ieee80211_tx_queue_params *params)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -1210,7 +1216,7 @@ int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
 	return 0;
 }
 
-int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw)
+static int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1226,7 +1232,8 @@ static int iwl_set_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	return iwlagn_commit_rxon(priv, ctx);
 }
 
-int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+static int iwl_setup_interface(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx)
 {
 	struct ieee80211_vif *vif = ctx->vif;
 	int err, ac;
@@ -1346,9 +1353,9 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 	return err;
 }
 
-void iwl_teardown_interface(struct iwl_priv *priv,
-			    struct ieee80211_vif *vif,
-			    bool mode_change)
+static void iwl_teardown_interface(struct iwl_priv *priv,
+				   struct ieee80211_vif *vif,
+				   bool mode_change)
 {
 	struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
 
@@ -1404,13 +1411,11 @@ static void iwlagn_mac_remove_interface(struct ieee80211_hw *hw,
 }
 
 static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
-				struct ieee80211_vif *vif,
-				enum nl80211_iftype newtype, bool newp2p)
+				       struct ieee80211_vif *vif,
+				       enum nl80211_iftype newtype, bool newp2p)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
-	struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
-	struct iwl_rxon_context *bss_ctx = &priv->contexts[IWL_RXON_CTX_BSS];
-	struct iwl_rxon_context *tmp;
+	struct iwl_rxon_context *ctx, *tmp;
 	enum nl80211_iftype newviftype = newtype;
 	u32 interface_modes;
 	int err;
@@ -1421,6 +1426,18 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
 
 	mutex_lock(&priv->mutex);
 
+	ctx = iwl_rxon_ctx_from_vif(vif);
+
+	/*
+	 * To simplify this code, only support changes on the
+	 * BSS context. The PAN context is usually reassigned
+	 * by creating/removing P2P interfaces anyway.
+	 */
+	if (ctx->ctxid != IWL_RXON_CTX_BSS) {
+		err = -EBUSY;
+		goto out;
+	}
+
 	if (!ctx->vif || !iwl_is_ready_rf(priv)) {
 		/*
 		 * Huh? But wait ... this can maybe happen when
@@ -1430,32 +1447,19 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
 		goto out;
 	}
 
+	/* Check if the switch is supported in the same context */
 	interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes;
-
 	if (!(interface_modes & BIT(newtype))) {
 		err = -EBUSY;
 		goto out;
 	}
 
-	/*
-	 * Refuse a change that should be done by moving from the PAN
-	 * context to the BSS context instead, if the BSS context is
-	 * available and can support the new interface type.
-	 */
-	if (ctx->ctxid == IWL_RXON_CTX_PAN && !bss_ctx->vif &&
-	    (bss_ctx->interface_modes & BIT(newtype) ||
-	     bss_ctx->exclusive_interface_modes & BIT(newtype))) {
-		BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
-		err = -EBUSY;
-		goto out;
-	}
-
 	if (ctx->exclusive_interface_modes & BIT(newtype)) {
 		for_each_context(priv, tmp) {
 			if (ctx == tmp)
 				continue;
 
-			if (!tmp->vif)
+			if (!tmp->is_active)
 				continue;
 
 			/*
@@ -1489,9 +1493,9 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
 	return err;
 }
 
-int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
-		       struct ieee80211_vif *vif,
-		       struct cfg80211_scan_request *req)
+static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif,
+			      struct cfg80211_scan_request *req)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	int ret;
@@ -1546,10 +1550,10 @@ static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
 	iwl_send_add_sta(priv, &cmd, CMD_ASYNC);
 }
 
-void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
-			   struct ieee80211_vif *vif,
-			   enum sta_notify_cmd cmd,
-			   struct ieee80211_sta *sta)
+static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  enum sta_notify_cmd cmd,
+				  struct ieee80211_sta *sta)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;

drivers/net/wireless/iwlwifi/iwl-agn.c → drivers/net/wireless/iwlwifi/dvm/main.c

@@ -44,15 +44,19 @@
 
 #include <asm/div64.h>
 
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
+#include "iwl-eeprom-read.h"
+#include "iwl-eeprom-parse.h"
 #include "iwl-io.h"
-#include "iwl-agn-calib.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
 #include "iwl-op-mode.h"
 #include "iwl-drv.h"
 #include "iwl-modparams.h"
+#include "iwl-prph.h"
+
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
+
 
 /******************************************************************************
  *
@@ -79,6 +83,8 @@ MODULE_VERSION(DRV_VERSION);
 MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
 MODULE_LICENSE("GPL");
 
+static const struct iwl_op_mode_ops iwl_dvm_ops;
+
 void iwl_update_chain_flags(struct iwl_priv *priv)
 {
 	struct iwl_rxon_context *ctx;
@@ -179,7 +185,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
 		rate = info->control.rates[0].idx;
 
 	priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
-					      priv->hw_params.valid_tx_ant);
+					      priv->eeprom_data->valid_tx_ant);
 	rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
 
 	/* In mac80211, rates for 5 GHz start at 0 */
@@ -402,7 +408,7 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv)
 
 	base = priv->device_pointers.log_event_table;
 	if (iwlagn_hw_valid_rtc_data_addr(base)) {
-		iwl_read_targ_mem_words(priv->trans, base, &read, sizeof(read));
+		iwl_read_targ_mem_bytes(priv->trans, base, &read, sizeof(read));
 		capacity = read.capacity;
 		mode = read.mode;
 		num_wraps = read.wrap_counter;
@@ -577,7 +583,7 @@ static const u8 iwlagn_pan_ac_to_queue[] = {
 	7, 6, 5, 4,
 };
 
-void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
+static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
 {
 	int i;
 
@@ -644,7 +650,7 @@ void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
 	BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
 }
 
-void iwl_rf_kill_ct_config(struct iwl_priv *priv)
+static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
 {
 	struct iwl_ct_kill_config cmd;
 	struct iwl_ct_kill_throttling_config adv_cmd;
@@ -725,7 +731,7 @@ static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
 	}
 }
 
-void iwl_send_bt_config(struct iwl_priv *priv)
+static void iwl_send_bt_config(struct iwl_priv *priv)
 {
 	struct iwl_bt_cmd bt_cmd = {
 		.lead_time = BT_LEAD_TIME_DEF,
@@ -813,7 +819,7 @@ int iwl_alive_start(struct iwl_priv *priv)
 	ieee80211_wake_queues(priv->hw);
 
 	/* Configure Tx antenna selection based on H/W config */
-	iwlagn_send_tx_ant_config(priv, priv->hw_params.valid_tx_ant);
+	iwlagn_send_tx_ant_config(priv, priv->eeprom_data->valid_tx_ant);
 
 	if (iwl_is_associated_ctx(ctx) && !priv->wowlan) {
 		struct iwl_rxon_cmd *active_rxon =
@@ -931,11 +937,12 @@ void iwl_down(struct iwl_priv *priv)
 	priv->ucode_loaded = false;
 	iwl_trans_stop_device(priv->trans);
 
+	/* Set num_aux_in_flight must be done after the transport is stopped */
+	atomic_set(&priv->num_aux_in_flight, 0);
+
 	/* Clear out all status bits but a few that are stable across reset */
 	priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
 				STATUS_RF_KILL_HW |
-			test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
-				STATUS_GEO_CONFIGURED |
 			test_bit(STATUS_FW_ERROR, &priv->status) <<
 				STATUS_FW_ERROR |
 			test_bit(STATUS_EXIT_PENDING, &priv->status) <<
@@ -1077,7 +1084,7 @@ static void iwlagn_disable_roc_work(struct work_struct *work)
  *
  *****************************************************************************/
 
-void iwl_setup_deferred_work(struct iwl_priv *priv)
+static void iwl_setup_deferred_work(struct iwl_priv *priv)
 {
 	priv->workqueue = create_singlethread_workqueue(DRV_NAME);
 
@@ -1122,224 +1129,14 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv)
 	del_timer_sync(&priv->ucode_trace);
 }
 
-static void iwl_init_hw_rates(struct ieee80211_rate *rates)
-{
-	int i;
-
-	for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
-		rates[i].bitrate = iwl_rates[i].ieee * 5;
-		rates[i].hw_value = i; /* Rate scaling will work on indexes */
-		rates[i].hw_value_short = i;
-		rates[i].flags = 0;
-		if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) {
-			/*
-			 * If CCK != 1M then set short preamble rate flag.
-			 */
-			rates[i].flags |=
-				(iwl_rates[i].plcp == IWL_RATE_1M_PLCP) ?
-					0 : IEEE80211_RATE_SHORT_PREAMBLE;
-		}
-	}
-}
-
-#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
-#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
-static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
-			      struct ieee80211_sta_ht_cap *ht_info,
-			      enum ieee80211_band band)
+static int iwl_init_drv(struct iwl_priv *priv)
 {
-	u16 max_bit_rate = 0;
-	u8 rx_chains_num = priv->hw_params.rx_chains_num;
-	u8 tx_chains_num = priv->hw_params.tx_chains_num;
-
-	ht_info->cap = 0;
-	memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-
-	ht_info->ht_supported = true;
-
-	if (priv->cfg->ht_params &&
-	    priv->cfg->ht_params->ht_greenfield_support)
-		ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
-	ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
-	max_bit_rate = MAX_BIT_RATE_20_MHZ;
-	if (priv->hw_params.ht40_channel & BIT(band)) {
-		ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
-		ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
-		ht_info->mcs.rx_mask[4] = 0x01;
-		max_bit_rate = MAX_BIT_RATE_40_MHZ;
-	}
-
-	if (iwlwifi_mod_params.amsdu_size_8K)
-		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
-
-	ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
-	ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
-
-	ht_info->mcs.rx_mask[0] = 0xFF;
-	if (rx_chains_num >= 2)
-		ht_info->mcs.rx_mask[1] = 0xFF;
-	if (rx_chains_num >= 3)
-		ht_info->mcs.rx_mask[2] = 0xFF;
-
-	/* Highest supported Rx data rate */
-	max_bit_rate *= rx_chains_num;
-	WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK);
-	ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate);
-
-	/* Tx MCS capabilities */
-	ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
-	if (tx_chains_num != rx_chains_num) {
-		ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
-		ht_info->mcs.tx_params |= ((tx_chains_num - 1) <<
-				IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-	}
-}
-
-/**
- * iwl_init_geos - Initialize mac80211's geo/channel info based from eeprom
- */
-static int iwl_init_geos(struct iwl_priv *priv)
-{
-	struct iwl_channel_info *ch;
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_channel *channels;
-	struct ieee80211_channel *geo_ch;
-	struct ieee80211_rate *rates;
-	int i = 0;
-	s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN;
-
-	if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
-	    priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
-		IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n");
-		set_bit(STATUS_GEO_CONFIGURED, &priv->status);
-		return 0;
-	}
-
-	channels = kcalloc(priv->channel_count,
-			   sizeof(struct ieee80211_channel), GFP_KERNEL);
-	if (!channels)
-		return -ENOMEM;
-
-	rates = kcalloc(IWL_RATE_COUNT_LEGACY, sizeof(struct ieee80211_rate),
-			GFP_KERNEL);
-	if (!rates) {
-		kfree(channels);
-		return -ENOMEM;
-	}
-
-	/* 5.2GHz channels start after the 2.4GHz channels */
-	sband = &priv->bands[IEEE80211_BAND_5GHZ];
-	sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
-	/* just OFDM */
-	sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
-	sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
-
-	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
-		iwl_init_ht_hw_capab(priv, &sband->ht_cap,
-					 IEEE80211_BAND_5GHZ);
-
-	sband = &priv->bands[IEEE80211_BAND_2GHZ];
-	sband->channels = channels;
-	/* OFDM & CCK */
-	sband->bitrates = rates;
-	sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
-
-	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
-		iwl_init_ht_hw_capab(priv, &sband->ht_cap,
-					 IEEE80211_BAND_2GHZ);
-
-	priv->ieee_channels = channels;
-	priv->ieee_rates = rates;
-
-	for (i = 0;  i < priv->channel_count; i++) {
-		ch = &priv->channel_info[i];
-
-		/* FIXME: might be removed if scan is OK */
-		if (!is_channel_valid(ch))
-			continue;
-
-		sband =  &priv->bands[ch->band];
-
-		geo_ch = &sband->channels[sband->n_channels++];
-
-		geo_ch->center_freq =
-			ieee80211_channel_to_frequency(ch->channel, ch->band);
-		geo_ch->max_power = ch->max_power_avg;
-		geo_ch->max_antenna_gain = 0xff;
-		geo_ch->hw_value = ch->channel;
-
-		if (is_channel_valid(ch)) {
-			if (!(ch->flags & EEPROM_CHANNEL_IBSS))
-				geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
-
-			if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
-				geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
-
-			if (ch->flags & EEPROM_CHANNEL_RADAR)
-				geo_ch->flags |= IEEE80211_CHAN_RADAR;
-
-			geo_ch->flags |= ch->ht40_extension_channel;
-
-			if (ch->max_power_avg > max_tx_power)
-				max_tx_power = ch->max_power_avg;
-		} else {
-			geo_ch->flags |= IEEE80211_CHAN_DISABLED;
-		}
-
-		IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n",
-				ch->channel, geo_ch->center_freq,
-				is_channel_a_band(ch) ?  "5.2" : "2.4",
-				geo_ch->flags & IEEE80211_CHAN_DISABLED ?
-				"restricted" : "valid",
-				 geo_ch->flags);
-	}
-
-	priv->tx_power_device_lmt = max_tx_power;
-	priv->tx_power_user_lmt = max_tx_power;
-	priv->tx_power_next = max_tx_power;
-
-	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
-	     priv->hw_params.sku & EEPROM_SKU_CAP_BAND_52GHZ) {
-		IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
-			"Please send your %s to maintainer.\n",
-			priv->trans->hw_id_str);
-		priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
-	}
-
-	if (iwlwifi_mod_params.disable_5ghz)
-		priv->bands[IEEE80211_BAND_5GHZ].n_channels = 0;
-
-	IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
-		   priv->bands[IEEE80211_BAND_2GHZ].n_channels,
-		   priv->bands[IEEE80211_BAND_5GHZ].n_channels);
-
-	set_bit(STATUS_GEO_CONFIGURED, &priv->status);
-
-	return 0;
-}
-
-/*
- * iwl_free_geos - undo allocations in iwl_init_geos
- */
-static void iwl_free_geos(struct iwl_priv *priv)
-{
-	kfree(priv->ieee_channels);
-	kfree(priv->ieee_rates);
-	clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
-}
-
-int iwl_init_drv(struct iwl_priv *priv)
-{
-	int ret;
-
 	spin_lock_init(&priv->sta_lock);
 
 	mutex_init(&priv->mutex);
 
 	INIT_LIST_HEAD(&priv->calib_results);
 
-	priv->ieee_channels = NULL;
-	priv->ieee_rates = NULL;
 	priv->band = IEEE80211_BAND_2GHZ;
 
 	priv->plcp_delta_threshold =
@@ -1370,31 +1167,11 @@ int iwl_init_drv(struct iwl_priv *priv)
 		priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
 	}
 
-	ret = iwl_init_channel_map(priv);
-	if (ret) {
-		IWL_ERR(priv, "initializing regulatory failed: %d\n", ret);
-		goto err;
-	}
-
-	ret = iwl_init_geos(priv);
-	if (ret) {
-		IWL_ERR(priv, "initializing geos failed: %d\n", ret);
-		goto err_free_channel_map;
-	}
-	iwl_init_hw_rates(priv->ieee_rates);
-
 	return 0;
-
-err_free_channel_map:
-	iwl_free_channel_map(priv);
-err:
-	return ret;
 }
 
-void iwl_uninit_drv(struct iwl_priv *priv)
+static void iwl_uninit_drv(struct iwl_priv *priv)
 {
-	iwl_free_geos(priv);
-	iwl_free_channel_map(priv);
 	kfree(priv->scan_cmd);
 	kfree(priv->beacon_cmd);
 	kfree(rcu_dereference_raw(priv->noa_data));
@@ -1404,15 +1181,12 @@ void iwl_uninit_drv(struct iwl_priv *priv)
 #endif
 }
 
-void iwl_set_hw_params(struct iwl_priv *priv)
+static void iwl_set_hw_params(struct iwl_priv *priv)
 {
 	if (priv->cfg->ht_params)
 		priv->hw_params.use_rts_for_aggregation =
 			priv->cfg->ht_params->use_rts_for_aggregation;
 
-	if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
-		priv->hw_params.sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
-
 	/* Device-specific setup */
 	priv->lib->set_hw_params(priv);
 }
@@ -1420,7 +1194,7 @@ void iwl_set_hw_params(struct iwl_priv *priv)
 
 
 /* show what optional capabilities we have */
-void iwl_option_config(struct iwl_priv *priv)
+static void iwl_option_config(struct iwl_priv *priv)
 {
 #ifdef CONFIG_IWLWIFI_DEBUG
 	IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG enabled\n");
@@ -1453,6 +1227,42 @@ void iwl_option_config(struct iwl_priv *priv)
 #endif
 }
 
+static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
+{
+	u16 radio_cfg;
+
+	priv->eeprom_data->sku = priv->eeprom_data->sku;
+
+	if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE &&
+	    !priv->cfg->ht_params) {
+		IWL_ERR(priv, "Invalid 11n configuration\n");
+		return -EINVAL;
+	}
+
+	if (!priv->eeprom_data->sku) {
+		IWL_ERR(priv, "Invalid device sku\n");
+		return -EINVAL;
+	}
+
+	IWL_INFO(priv, "Device SKU: 0x%X\n", priv->eeprom_data->sku);
+
+	radio_cfg = priv->eeprom_data->radio_cfg;
+
+	priv->hw_params.tx_chains_num =
+		num_of_ant(priv->eeprom_data->valid_tx_ant);
+	if (priv->cfg->rx_with_siso_diversity)
+		priv->hw_params.rx_chains_num = 1;
+	else
+		priv->hw_params.rx_chains_num =
+			num_of_ant(priv->eeprom_data->valid_rx_ant);
+
+	IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n",
+		 priv->eeprom_data->valid_tx_ant,
+		 priv->eeprom_data->valid_rx_ant);
+
+	return 0;
+}
+
 static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 						 const struct iwl_cfg *cfg,
 						 const struct iwl_fw *fw)
@@ -1538,9 +1348,12 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 		trans_cfg.queue_watchdog_timeout =
 			priv->cfg->base_params->wd_timeout;
 	else
-		trans_cfg.queue_watchdog_timeout = IWL_WATCHHDOG_DISABLED;
+		trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED;
 	trans_cfg.command_names = iwl_dvm_cmd_strings;
 
+	WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE <
+		priv->cfg->base_params->num_of_queues);
+
 	ucode_flags = fw->ucode_capa.flags;
 
 #ifndef CONFIG_IWLWIFI_P2P
@@ -1598,25 +1411,33 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 		goto out_free_hw;
 
 	/* Read the EEPROM */
-	if (iwl_eeprom_init(priv, priv->trans->hw_rev)) {
+	if (iwl_read_eeprom(priv->trans, &priv->eeprom_blob,
+			    &priv->eeprom_blob_size)) {
 		IWL_ERR(priv, "Unable to init EEPROM\n");
 		goto out_free_hw;
 	}
+
 	/* Reset chip to save power until we load uCode during "up". */
 	iwl_trans_stop_hw(priv->trans, false);
 
-	if (iwl_eeprom_check_version(priv))
+	priv->eeprom_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg,
+						  priv->eeprom_blob,
+						  priv->eeprom_blob_size);
+	if (!priv->eeprom_data)
+		goto out_free_eeprom_blob;
+
+	if (iwl_eeprom_check_version(priv->eeprom_data, priv->trans))
 		goto out_free_eeprom;
 
 	if (iwl_eeprom_init_hw_params(priv))
 		goto out_free_eeprom;
 
 	/* extract MAC Address */
-	iwl_eeprom_get_mac(priv, priv->addresses[0].addr);
+	memcpy(priv->addresses[0].addr, priv->eeprom_data->hw_addr, ETH_ALEN);
 	IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);
 	priv->hw->wiphy->addresses = priv->addresses;
 	priv->hw->wiphy->n_addresses = 1;
-	num_mac = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS);
+	num_mac = priv->eeprom_data->n_hw_addrs;
 	if (num_mac > 1) {
 		memcpy(priv->addresses[1].addr, priv->addresses[0].addr,
 		       ETH_ALEN);
@@ -1629,7 +1450,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	 ************************/
 	iwl_set_hw_params(priv);
 
-	if (!(priv->hw_params.sku & EEPROM_SKU_CAP_IPAN_ENABLE)) {
+	if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE)) {
 		IWL_DEBUG_INFO(priv, "Your EEPROM disabled PAN");
 		ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
 		/*
@@ -1710,8 +1531,10 @@ out_destroy_workqueue:
 	destroy_workqueue(priv->workqueue);
 	priv->workqueue = NULL;
 	iwl_uninit_drv(priv);
+out_free_eeprom_blob:
+	kfree(priv->eeprom_blob);
 out_free_eeprom:
-	iwl_eeprom_free(priv);
+	iwl_free_eeprom_data(priv->eeprom_data);
 out_free_hw:
 	ieee80211_free_hw(priv->hw);
 out:
@@ -1719,7 +1542,7 @@ out:
 	return op_mode;
 }
 
-void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
+static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
@@ -1727,7 +1550,7 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
 
 	iwl_dbgfs_unregister(priv);
 
-	iwl_testmode_cleanup(priv);
+	iwl_testmode_free(priv);
 	iwlagn_mac_unregister(priv);
 
 	iwl_tt_exit(priv);
@@ -1736,7 +1559,8 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
 	priv->ucode_loaded = false;
 	iwl_trans_stop_device(priv->trans);
 
-	iwl_eeprom_free(priv);
+	kfree(priv->eeprom_blob);
+	iwl_free_eeprom_data(priv->eeprom_data);
 
 	/*netif_stop_queue(dev); */
 	flush_workqueue(priv->workqueue);
@@ -1849,7 +1673,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv)
 	}
 
 	/*TODO: Update dbgfs with ISR error stats obtained below */
-	iwl_read_targ_mem_words(trans, base, &table, sizeof(table));
+	iwl_read_targ_mem_bytes(trans, base, &table, sizeof(table));
 
 	if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
 		IWL_ERR(trans, "Start IWL Error Log Dump:\n");
@@ -2184,7 +2008,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
 	}
 }
 
-void iwl_nic_error(struct iwl_op_mode *op_mode)
+static void iwl_nic_error(struct iwl_op_mode *op_mode)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
@@ -2197,7 +2021,7 @@ void iwl_nic_error(struct iwl_op_mode *op_mode)
 	iwlagn_fw_error(priv, false);
 }
 
-void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
+static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
@@ -2207,11 +2031,60 @@ void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
 	}
 }
 
-void iwl_nic_config(struct iwl_op_mode *op_mode)
+#define EEPROM_RF_CONFIG_TYPE_MAX      0x3
+
+static void iwl_nic_config(struct iwl_op_mode *op_mode)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+	u16 radio_cfg = priv->eeprom_data->radio_cfg;
+
+	/* SKU Control */
+	iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
+			  CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
+			  CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP,
+			  (CSR_HW_REV_STEP(priv->trans->hw_rev) <<
+				CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) |
+			  (CSR_HW_REV_DASH(priv->trans->hw_rev) <<
+				CSR_HW_IF_CONFIG_REG_POS_MAC_DASH));
+
+	/* write radio config values to register */
+	if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
+		u32 reg_val =
+			EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <<
+				CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE |
+			EEPROM_RF_CFG_STEP_MSK(radio_cfg) <<
+				CSR_HW_IF_CONFIG_REG_POS_PHY_STEP |
+			EEPROM_RF_CFG_DASH_MSK(radio_cfg) <<
+				CSR_HW_IF_CONFIG_REG_POS_PHY_DASH;
+
+		iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
+				  CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
+				  CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
+				  CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, reg_val);
+
+		IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n",
+			 EEPROM_RF_CFG_TYPE_MSK(radio_cfg),
+			 EEPROM_RF_CFG_STEP_MSK(radio_cfg),
+			 EEPROM_RF_CFG_DASH_MSK(radio_cfg));
+	} else {
+		WARN_ON(1);
+	}
 
-	priv->lib->nic_config(priv);
+	/* set CSR_HW_CONFIG_REG for uCode use */
+	iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
+		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+
+	/* W/A : NIC is stuck in a reset state after Early PCIe power off
+	 * (PCIe power is lost before PERST# is asserted),
+	 * causing ME FW to lose ownership and not being able to obtain it back.
+	 */
+	iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG,
+			       APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
+			       ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
+
+	if (priv->lib->nic_config)
+		priv->lib->nic_config(priv);
 }
 
 static void iwl_wimax_active(struct iwl_op_mode *op_mode)
@@ -2222,7 +2095,7 @@ static void iwl_wimax_active(struct iwl_op_mode *op_mode)
 	IWL_ERR(priv, "RF is used by WiMAX\n");
 }
 
-void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
+static void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 	int mq = priv->queue_to_mac80211[queue];
@@ -2241,7 +2114,7 @@ void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
 	ieee80211_stop_queue(priv->hw, mq);
 }
 
-void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
+static void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 	int mq = priv->queue_to_mac80211[queue];
@@ -2281,16 +2154,17 @@ void iwlagn_lift_passive_no_rx(struct iwl_priv *priv)
 	priv->passive_no_rx = false;
 }
 
-void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
+static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
 {
+	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 	struct ieee80211_tx_info *info;
 
 	info = IEEE80211_SKB_CB(skb);
-	kmem_cache_free(iwl_tx_cmd_pool, (info->driver_data[1]));
+	iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
 	dev_kfree_skb_any(skb);
 }
 
-void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
+static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
@@ -2302,7 +2176,7 @@ void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 	wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
 }
 
-const struct iwl_op_mode_ops iwl_dvm_ops = {
+static const struct iwl_op_mode_ops iwl_dvm_ops = {
 	.start = iwl_op_mode_dvm_start,
 	.stop = iwl_op_mode_dvm_stop,
 	.rx = iwl_rx_dispatch,
@@ -2321,9 +2195,6 @@ const struct iwl_op_mode_ops iwl_dvm_ops = {
  * driver and module entry point
  *
  *****************************************************************************/
-
-struct kmem_cache *iwl_tx_cmd_pool;
-
 static int __init iwl_init(void)
 {
 
@@ -2331,29 +2202,18 @@ static int __init iwl_init(void)
 	pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
 	pr_info(DRV_COPYRIGHT "\n");
 
-	iwl_tx_cmd_pool = kmem_cache_create("iwl_dev_cmd",
-					    sizeof(struct iwl_device_cmd),
-					    sizeof(void *), 0, NULL);
-	if (!iwl_tx_cmd_pool)
-		return -ENOMEM;
-
 	ret = iwlagn_rate_control_register();
 	if (ret) {
 		pr_err("Unable to register rate control algorithm: %d\n", ret);
-		goto error_rc_register;
+		return ret;
 	}
 
 	ret = iwl_opmode_register("iwldvm", &iwl_dvm_ops);
 	if (ret) {
 		pr_err("Unable to register op_mode: %d\n", ret);
-		goto error_opmode_register;
+		iwlagn_rate_control_unregister();
 	}
-	return ret;
 
-error_opmode_register:
-	iwlagn_rate_control_unregister();
-error_rc_register:
-	kmem_cache_destroy(iwl_tx_cmd_pool);
 	return ret;
 }
 module_init(iwl_init);
@@ -2362,6 +2222,5 @@ static void __exit iwl_exit(void)
 {
 	iwl_opmode_deregister("iwldvm");
 	iwlagn_rate_control_unregister();
-	kmem_cache_destroy(iwl_tx_cmd_pool);
 }
 module_exit(iwl_exit);

drivers/net/wireless/iwlwifi/iwl-power.c → drivers/net/wireless/iwlwifi/dvm/power.c

@@ -31,18 +31,15 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
-
 #include <net/mac80211.h>
-
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-agn.h"
 #include "iwl-io.h"
-#include "iwl-commands.h"
 #include "iwl-debug.h"
-#include "iwl-power.h"
 #include "iwl-trans.h"
 #include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
+#include "commands.h"
+#include "power.h"
 
 /*
  * Setting power level allows the card to go to sleep when not busy.

drivers/net/wireless/iwlwifi/iwl-power.h → drivers/net/wireless/iwlwifi/dvm/power.h

@@ -28,7 +28,7 @@
 #ifndef __iwl_power_setting_h__
 #define __iwl_power_setting_h__
 
-#include "iwl-commands.h"
+#include "commands.h"
 
 struct iwl_power_mgr {
 	struct iwl_powertable_cmd sleep_cmd;

drivers/net/wireless/iwlwifi/iwl-agn-rs.c → drivers/net/wireless/iwlwifi/dvm/rs.c

@@ -35,10 +35,8 @@
 
 #include <linux/workqueue.h>
 
-#include "iwl-dev.h"
-#include "iwl-agn.h"
-#include "iwl-op-mode.h"
-#include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
 
 #define RS_NAME "iwl-agn-rs"
 
@@ -819,7 +817,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
 
 		if (num_of_ant(tbl->ant_type) > 1)
 			tbl->ant_type =
-			    first_antenna(priv->hw_params.valid_tx_ant);
+			    first_antenna(priv->eeprom_data->valid_tx_ant);
 
 		tbl->is_ht40 = 0;
 		tbl->is_SGI = 0;
@@ -1447,7 +1445,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	int ret = 0;
 	u8 update_search_tbl_counter = 0;
@@ -1465,7 +1463,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
 	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
 		/* avoid antenna B and MIMO */
 		valid_tx_ant =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 		if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 &&
 		    tbl->action != IWL_LEGACY_SWITCH_SISO)
 			tbl->action = IWL_LEGACY_SWITCH_SISO;
@@ -1489,7 +1487,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
 		else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
 			tbl->action = IWL_LEGACY_SWITCH_SISO;
 		valid_tx_ant =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 	}
 
 	start_action = tbl->action;
@@ -1623,7 +1621,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	u8 update_search_tbl_counter = 0;
 	int ret;
@@ -1641,7 +1639,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
 	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
 		/* avoid antenna B and MIMO */
 		valid_tx_ant =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 		if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
 			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
 		break;
@@ -1659,7 +1657,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
 	/* configure as 1x1 if bt full concurrency */
 	if (priv->bt_full_concurrent) {
 		valid_tx_ant =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 		if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
 			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
 	}
@@ -1795,7 +1793,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	u8 update_search_tbl_counter = 0;
 	int ret;
@@ -1965,7 +1963,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	int ret;
 	u8 update_search_tbl_counter = 0;
@@ -2699,7 +2697,7 @@ static void rs_initialize_lq(struct iwl_priv *priv,
 
 	i = lq_sta->last_txrate_idx;
 
-	valid_tx_ant = priv->hw_params.valid_tx_ant;
+	valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 
 	if (!lq_sta->search_better_tbl)
 		active_tbl = lq_sta->active_tbl;
@@ -2893,15 +2891,15 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
 
 	/* These values will be overridden later */
 	lq_sta->lq.general_params.single_stream_ant_msk =
-		first_antenna(priv->hw_params.valid_tx_ant);
+		first_antenna(priv->eeprom_data->valid_tx_ant);
 	lq_sta->lq.general_params.dual_stream_ant_msk =
-		priv->hw_params.valid_tx_ant &
-		~first_antenna(priv->hw_params.valid_tx_ant);
+		priv->eeprom_data->valid_tx_ant &
+		~first_antenna(priv->eeprom_data->valid_tx_ant);
 	if (!lq_sta->lq.general_params.dual_stream_ant_msk) {
 		lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
-	} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+	} else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) {
 		lq_sta->lq.general_params.dual_stream_ant_msk =
-			priv->hw_params.valid_tx_ant;
+			priv->eeprom_data->valid_tx_ant;
 	}
 
 	/* as default allow aggregation for all tids */
@@ -2947,7 +2945,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 	if (priv && priv->bt_full_concurrent) {
 		/* 1x1 only */
 		tbl_type.ant_type =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 	}
 
 	/* How many times should we repeat the initial rate? */
@@ -2979,7 +2977,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 		if (priv->bt_full_concurrent)
 			valid_tx_ant = ANT_A;
 		else
-			valid_tx_ant = priv->hw_params.valid_tx_ant;
+			valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	}
 
 	/* Fill rest of rate table */
@@ -3013,7 +3011,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 		if (priv && priv->bt_full_concurrent) {
 			/* 1x1 only */
 			tbl_type.ant_type =
-			    first_antenna(priv->hw_params.valid_tx_ant);
+			    first_antenna(priv->eeprom_data->valid_tx_ant);
 		}
 
 		/* Indicate to uCode which entries might be MIMO.
@@ -3100,7 +3098,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
 	u8 ant_sel_tx;
 
 	priv = lq_sta->drv;
-	valid_tx_ant = priv->hw_params.valid_tx_ant;
+	valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	if (lq_sta->dbg_fixed_rate) {
 		ant_sel_tx =
 		  ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK)
@@ -3171,9 +3169,9 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 	desc += sprintf(buff+desc, "fixed rate 0x%X\n",
 			lq_sta->dbg_fixed_rate);
 	desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
-	    (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
-	    (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
-	    (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : "");
+	    (priv->eeprom_data->valid_tx_ant & ANT_A) ? "ANT_A," : "",
+	    (priv->eeprom_data->valid_tx_ant & ANT_B) ? "ANT_B," : "",
+	    (priv->eeprom_data->valid_tx_ant & ANT_C) ? "ANT_C" : "");
 	desc += sprintf(buff+desc, "lq type %s\n",
 	   (is_legacy(tbl->lq_type)) ? "legacy" : "HT");
 	if (is_Ht(tbl->lq_type)) {

drivers/net/wireless/iwlwifi/iwl-agn-rs.h → drivers/net/wireless/iwlwifi/dvm/rs.h

@@ -29,9 +29,10 @@
 
 #include <net/mac80211.h>
 
-#include "iwl-commands.h"
 #include "iwl-config.h"
 
+#include "commands.h"
+
 struct iwl_rate_info {
 	u8 plcp;	/* uCode API:  IWL_RATE_6M_PLCP, etc. */
 	u8 plcp_siso;	/* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */

drivers/net/wireless/iwlwifi/iwl-agn-rx.c → drivers/net/wireless/iwlwifi/dvm/rx.c

@@ -32,12 +32,10 @@
 #include <linux/sched.h>
 #include <net/mac80211.h>
 #include <asm/unaligned.h>
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
 #include "iwl-io.h"
-#include "iwl-agn-calib.h"
-#include "iwl-agn.h"
-#include "iwl-modparams.h"
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
 
 #define IWL_CMD_ENTRY(x) [x] = #x
 
@@ -1012,6 +1010,8 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
 		rx_status.flag |= RX_FLAG_40MHZ;
 	if (rate_n_flags & RATE_MCS_SGI_MSK)
 		rx_status.flag |= RX_FLAG_SHORT_GI;
+	if (rate_n_flags & RATE_MCS_GF_MSK)
+		rx_status.flag |= RX_FLAG_HT_GF;
 
 	iwlagn_pass_packet_to_mac80211(priv, header, len, ampdu_status,
 				    rxb, &rx_status);
@@ -1124,8 +1124,6 @@ int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb,
 {
 	struct iwl_rx_packet *pkt = rxb_addr(rxb);
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-	void (*pre_rx_handler)(struct iwl_priv *,
-			       struct iwl_rx_cmd_buffer *);
 	int err = 0;
 
 	/*
@@ -1135,19 +1133,19 @@ int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb,
 	 */
 	iwl_notification_wait_notify(&priv->notif_wait, pkt);
 
-	/* RX data may be forwarded to userspace (using pre_rx_handler) in one
-	 * of two cases: the first, that the user owns the uCode through
-	 * testmode - in such case the pre_rx_handler is set and no further
-	 * processing takes place. The other case is when the user want to
-	 * monitor the rx w/o affecting the regular flow - the pre_rx_handler
-	 * will be set but the ownership flag != IWL_OWNERSHIP_TM and the flow
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
+	/*
+	 * RX data may be forwarded to userspace in one
+	 * of two cases: the user owns the fw through testmode or when
+	 * the user requested to monitor the rx w/o affecting the regular flow.
+	 * In these cases the iwl_test object will handle forwarding the rx
+	 * data to user space.
+	 * Note that if the ownership flag != IWL_OWNERSHIP_TM the flow
 	 * continues.
-	 * We need to use ACCESS_ONCE to prevent a case where the handler
-	 * changes between the check and the call.
 	 */
-	pre_rx_handler = ACCESS_ONCE(priv->pre_rx_handler);
-	if (pre_rx_handler)
-		pre_rx_handler(priv, rxb);
+	iwl_test_rx(&priv->tst, rxb);
+#endif
+
 	if (priv->ucode_owner != IWL_OWNERSHIP_TM) {
 		/* Based on type of command response or notification,
 		 *   handle those that need handling via function in

drivers/net/wireless/iwlwifi/iwl-agn-rxon.c → drivers/net/wireless/iwlwifi/dvm/rxon.c

@@ -25,11 +25,11 @@
  *****************************************************************************/
 
 #include <linux/etherdevice.h>
-#include "iwl-dev.h"
-#include "iwl-agn.h"
-#include "iwl-agn-calib.h"
 #include "iwl-trans.h"
 #include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
+#include "calib.h"
 
 /*
  * initialize rxon structure with default values from eeprom
@@ -37,8 +37,6 @@
 void iwl_connection_init_rx_config(struct iwl_priv *priv,
 				   struct iwl_rxon_context *ctx)
 {
-	const struct iwl_channel_info *ch_info;
-
 	memset(&ctx->staging, 0, sizeof(ctx->staging));
 
 	if (!ctx->vif) {
@@ -80,14 +78,8 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
 		ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 #endif
 
-	ch_info = iwl_get_channel_info(priv, priv->band,
-				       le16_to_cpu(ctx->active.channel));
-
-	if (!ch_info)
-		ch_info = &priv->channel_info[0];
-
-	ctx->staging.channel = cpu_to_le16(ch_info->channel);
-	priv->band = ch_info->band;
+	ctx->staging.channel = cpu_to_le16(priv->hw->conf.channel->hw_value);
+	priv->band = priv->hw->conf.channel->band;
 
 	iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
 
@@ -175,7 +167,8 @@ static int iwlagn_disconn_pan(struct iwl_priv *priv,
 	return ret;
 }
 
-void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+static void iwlagn_update_qos(struct iwl_priv *priv,
+			      struct iwl_rxon_context *ctx)
 {
 	int ret;
 
@@ -202,8 +195,8 @@ void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 		IWL_DEBUG_QUIET_RFKILL(priv, "Failed to update QoS\n");
 }
 
-int iwlagn_update_beacon(struct iwl_priv *priv,
-			 struct ieee80211_vif *vif)
+static int iwlagn_update_beacon(struct iwl_priv *priv,
+				struct ieee80211_vif *vif)
 {
 	lockdep_assert_held(&priv->mutex);
 
@@ -215,7 +208,7 @@ int iwlagn_update_beacon(struct iwl_priv *priv,
 }
 
 static int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
-			   struct iwl_rxon_context *ctx)
+				  struct iwl_rxon_context *ctx)
 {
 	int ret = 0;
 	struct iwl_rxon_assoc_cmd rxon_assoc;
@@ -427,10 +420,10 @@ static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
 		return -EINVAL;
 	}
 
-	if (tx_power > priv->tx_power_device_lmt) {
+	if (tx_power > DIV_ROUND_UP(priv->eeprom_data->max_tx_pwr_half_dbm, 2)) {
 		IWL_WARN(priv,
 			"Requested user TXPOWER %d above upper limit %d.\n",
-			 tx_power, priv->tx_power_device_lmt);
+			 tx_power, priv->eeprom_data->max_tx_pwr_half_dbm);
 		return -EINVAL;
 	}
 
@@ -863,8 +856,8 @@ static int iwl_check_rxon_cmd(struct iwl_priv *priv,
  * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
  * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
  */
-int iwl_full_rxon_required(struct iwl_priv *priv,
-			   struct iwl_rxon_context *ctx)
+static int iwl_full_rxon_required(struct iwl_priv *priv,
+				  struct iwl_rxon_context *ctx)
 {
 	const struct iwl_rxon_cmd *staging = &ctx->staging;
 	const struct iwl_rxon_cmd *active = &ctx->active;
@@ -1189,7 +1182,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 	struct iwl_rxon_context *ctx;
 	struct ieee80211_conf *conf = &hw->conf;
 	struct ieee80211_channel *channel = conf->channel;
-	const struct iwl_channel_info *ch_info;
 	int ret = 0;
 
 	IWL_DEBUG_MAC80211(priv, "enter: changed %#x\n", changed);
@@ -1223,14 +1215,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
-		ch_info = iwl_get_channel_info(priv, channel->band,
-					       channel->hw_value);
-		if (!is_channel_valid(ch_info)) {
-			IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
-			ret = -EINVAL;
-			goto out;
-		}
-
 		for_each_context(priv, ctx) {
 			/* Configure HT40 channels */
 			if (ctx->ht.enabled != conf_is_ht(conf))
@@ -1294,9 +1278,9 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 	return ret;
 }
 
-void iwlagn_check_needed_chains(struct iwl_priv *priv,
-				struct iwl_rxon_context *ctx,
-				struct ieee80211_bss_conf *bss_conf)
+static void iwlagn_check_needed_chains(struct iwl_priv *priv,
+				       struct iwl_rxon_context *ctx,
+				       struct ieee80211_bss_conf *bss_conf)
 {
 	struct ieee80211_vif *vif = ctx->vif;
 	struct iwl_rxon_context *tmp;
@@ -1388,7 +1372,7 @@ void iwlagn_check_needed_chains(struct iwl_priv *priv,
 	ht_conf->single_chain_sufficient = !need_multiple;
 }
 
-void iwlagn_chain_noise_reset(struct iwl_priv *priv)
+static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
 {
 	struct iwl_chain_noise_data *data = &priv->chain_noise_data;
 	int ret;

drivers/net/wireless/iwlwifi/iwl-scan.c → drivers/net/wireless/iwlwifi/dvm/scan.c

@@ -30,11 +30,8 @@
 #include <linux/etherdevice.h>
 #include <net/mac80211.h>
 
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-io.h"
-#include "iwl-agn.h"
-#include "iwl-trans.h"
+#include "dev.h"
+#include "agn.h"
 
 /* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
  * sending probe req.  This should be set long enough to hear probe responses
@@ -54,6 +51,9 @@
 #define IWL_CHANNEL_TUNE_TIME       5
 #define MAX_SCAN_CHANNEL	    50
 
+/* For reset radio, need minimal dwell time only */
+#define IWL_RADIO_RESET_DWELL_TIME	5
+
 static int iwl_send_scan_abort(struct iwl_priv *priv)
 {
 	int ret;
@@ -67,7 +67,6 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
 	 * to receive scan abort command or it does not perform
 	 * hardware scan currently */
 	if (!test_bit(STATUS_READY, &priv->status) ||
-	    !test_bit(STATUS_GEO_CONFIGURED, &priv->status) ||
 	    !test_bit(STATUS_SCAN_HW, &priv->status) ||
 	    test_bit(STATUS_FW_ERROR, &priv->status))
 		return -EIO;
@@ -101,11 +100,8 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
 		ieee80211_scan_completed(priv->hw, aborted);
 	}
 
-	if (priv->scan_type == IWL_SCAN_ROC) {
-		ieee80211_remain_on_channel_expired(priv->hw);
-		priv->hw_roc_channel = NULL;
-		schedule_delayed_work(&priv->hw_roc_disable_work, 10 * HZ);
-	}
+	if (priv->scan_type == IWL_SCAN_ROC)
+		iwl_scan_roc_expired(priv);
 
 	priv->scan_type = IWL_SCAN_NORMAL;
 	priv->scan_vif = NULL;
@@ -134,11 +130,8 @@ static void iwl_process_scan_complete(struct iwl_priv *priv)
 		goto out_settings;
 	}
 
-	if (priv->scan_type == IWL_SCAN_ROC) {
-		ieee80211_remain_on_channel_expired(priv->hw);
-		priv->hw_roc_channel = NULL;
-		schedule_delayed_work(&priv->hw_roc_disable_work, 10 * HZ);
-	}
+	if (priv->scan_type == IWL_SCAN_ROC)
+		iwl_scan_roc_expired(priv);
 
 	if (priv->scan_type != IWL_SCAN_NORMAL && !aborted) {
 		int err;
@@ -453,27 +446,17 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
 
 /* Return valid, unused, channel for a passive scan to reset the RF */
 static u8 iwl_get_single_channel_number(struct iwl_priv *priv,
-				 enum ieee80211_band band)
+					enum ieee80211_band band)
 {
-	const struct iwl_channel_info *ch_info;
-	int i;
-	u8 channel = 0;
-	u8 min, max;
+	struct ieee80211_supported_band *sband = priv->hw->wiphy->bands[band];
 	struct iwl_rxon_context *ctx;
+	int i;
 
-	if (band == IEEE80211_BAND_5GHZ) {
-		min = 14;
-		max = priv->channel_count;
-	} else {
-		min = 0;
-		max = 14;
-	}
-
-	for (i = min; i < max; i++) {
+	for (i = 0; i < sband->n_channels; i++) {
 		bool busy = false;
 
 		for_each_context(priv, ctx) {
-			busy = priv->channel_info[i].channel ==
+			busy = sband->channels[i].hw_value ==
 				le16_to_cpu(ctx->staging.channel);
 			if (busy)
 				break;
@@ -482,54 +465,46 @@ static u8 iwl_get_single_channel_number(struct iwl_priv *priv,
 		if (busy)
 			continue;
 
-		channel = priv->channel_info[i].channel;
-		ch_info = iwl_get_channel_info(priv, band, channel);
-		if (is_channel_valid(ch_info))
-			break;
+		if (!(sband->channels[i].flags & IEEE80211_CHAN_DISABLED))
+			return sband->channels[i].hw_value;
 	}
 
-	return channel;
+	return 0;
 }
 
-static int iwl_get_single_channel_for_scan(struct iwl_priv *priv,
-					   struct ieee80211_vif *vif,
-					   enum ieee80211_band band,
-					   struct iwl_scan_channel *scan_ch)
+static int iwl_get_channel_for_reset_scan(struct iwl_priv *priv,
+					  struct ieee80211_vif *vif,
+					  enum ieee80211_band band,
+					  struct iwl_scan_channel *scan_ch)
 {
 	const struct ieee80211_supported_band *sband;
-	u16 passive_dwell = 0;
-	u16 active_dwell = 0;
-	int added = 0;
-	u16 channel = 0;
+	u16 channel;
 
 	sband = iwl_get_hw_mode(priv, band);
 	if (!sband) {
 		IWL_ERR(priv, "invalid band\n");
-		return added;
+		return 0;
 	}
 
-	active_dwell = iwl_get_active_dwell_time(priv, band, 0);
-	passive_dwell = iwl_get_passive_dwell_time(priv, band);
-
-	if (passive_dwell <= active_dwell)
-		passive_dwell = active_dwell + 1;
-
 	channel = iwl_get_single_channel_number(priv, band);
 	if (channel) {
 		scan_ch->channel = cpu_to_le16(channel);
 		scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
-		scan_ch->active_dwell = cpu_to_le16(active_dwell);
-		scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
+		scan_ch->active_dwell =
+			cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME);
+		scan_ch->passive_dwell =
+			cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME);
 		/* Set txpower levels to defaults */
 		scan_ch->dsp_atten = 110;
 		if (band == IEEE80211_BAND_5GHZ)
 			scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
 		else
 			scan_ch->tx_gain = ((1 << 5) | (5 << 3));
-		added++;
-	} else
-		IWL_ERR(priv, "no valid channel found\n");
-	return added;
+		return 1;
+	}
+
+	IWL_ERR(priv, "no valid channel found\n");
+	return 0;
 }
 
 static int iwl_get_channels_for_scan(struct iwl_priv *priv,
@@ -540,7 +515,6 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
 {
 	struct ieee80211_channel *chan;
 	const struct ieee80211_supported_band *sband;
-	const struct iwl_channel_info *ch_info;
 	u16 passive_dwell = 0;
 	u16 active_dwell = 0;
 	int added, i;
@@ -565,16 +539,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
 		channel = chan->hw_value;
 		scan_ch->channel = cpu_to_le16(channel);
 
-		ch_info = iwl_get_channel_info(priv, band, channel);
-		if (!is_channel_valid(ch_info)) {
-			IWL_DEBUG_SCAN(priv,
-				       "Channel %d is INVALID for this band.\n",
-				       channel);
-			continue;
-		}
-
-		if (!is_active || is_channel_passive(ch_info) ||
-		    (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
+		if (!is_active || (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
 			scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
 		else
 			scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
@@ -678,12 +643,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	u16 rx_chain = 0;
 	enum ieee80211_band band;
 	u8 n_probes = 0;
-	u8 rx_ant = priv->hw_params.valid_rx_ant;
+	u8 rx_ant = priv->eeprom_data->valid_rx_ant;
 	u8 rate;
 	bool is_active = false;
 	int  chan_mod;
 	u8 active_chains;
-	u8 scan_tx_antennas = priv->hw_params.valid_tx_ant;
+	u8 scan_tx_antennas = priv->eeprom_data->valid_tx_ant;
 	int ret;
 	int scan_cmd_size = sizeof(struct iwl_scan_cmd) +
 			    MAX_SCAN_CHANNEL * sizeof(struct iwl_scan_channel) +
@@ -755,6 +720,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	switch (priv->scan_type) {
 	case IWL_SCAN_RADIO_RESET:
 		IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
+		/*
+		 * Override quiet time as firmware checks that active
+		 * dwell is >= quiet; since we use passive scan it'll
+		 * not actually be used.
+		 */
+		scan->quiet_time = cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME);
 		break;
 	case IWL_SCAN_NORMAL:
 		if (priv->scan_request->n_ssids) {
@@ -893,7 +864,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 	/* MIMO is not used here, but value is required */
 	rx_chain |=
-		priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
+		priv->eeprom_data->valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
 	rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
 	rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
 	rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
@@ -928,7 +899,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	switch (priv->scan_type) {
 	case IWL_SCAN_RADIO_RESET:
 		scan->channel_count =
-			iwl_get_single_channel_for_scan(priv, vif, band,
+			iwl_get_channel_for_reset_scan(priv, vif, band,
 				(void *)&scan->data[cmd_len]);
 		break;
 	case IWL_SCAN_NORMAL:
@@ -994,8 +965,10 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	set_bit(STATUS_SCAN_HW, &priv->status);
 
 	ret = iwlagn_set_pan_params(priv);
-	if (ret)
+	if (ret) {
+		clear_bit(STATUS_SCAN_HW, &priv->status);
 		return ret;
+	}
 
 	ret = iwl_dvm_send_cmd(priv, &cmd);
 	if (ret) {
@@ -1008,7 +981,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 void iwl_init_scan_params(struct iwl_priv *priv)
 {
-	u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1;
+	u8 ant_idx = fls(priv->eeprom_data->valid_tx_ant) - 1;
 	if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ])
 		priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx;
 	if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ])
@@ -1158,3 +1131,40 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv)
 		mutex_unlock(&priv->mutex);
 	}
 }
+
+void iwl_scan_roc_expired(struct iwl_priv *priv)
+{
+	/*
+	 * The status bit should be set here, to prevent a race
+	 * where the atomic_read returns 1, but before the execution continues
+	 * iwl_scan_offchannel_skb_status() checks if the status bit is set
+	 */
+	set_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
+
+	if (atomic_read(&priv->num_aux_in_flight) == 0) {
+		ieee80211_remain_on_channel_expired(priv->hw);
+		priv->hw_roc_channel = NULL;
+		schedule_delayed_work(&priv->hw_roc_disable_work,
+				      10 * HZ);
+
+		clear_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
+	} else {
+		IWL_DEBUG_SCAN(priv, "ROC done with %d frames in aux\n",
+			       atomic_read(&priv->num_aux_in_flight));
+	}
+}
+
+void iwl_scan_offchannel_skb(struct iwl_priv *priv)
+{
+	WARN_ON(!priv->hw_roc_start_notified);
+	atomic_inc(&priv->num_aux_in_flight);
+}
+
+void iwl_scan_offchannel_skb_status(struct iwl_priv *priv)
+{
+	if (atomic_dec_return(&priv->num_aux_in_flight) == 0 &&
+	    test_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status)) {
+		IWL_DEBUG_SCAN(priv, "0 aux frames. Calling ROC expired\n");
+		iwl_scan_roc_expired(priv);
+	}
+}

drivers/net/wireless/iwlwifi/iwl-agn-sta.c → drivers/net/wireless/iwlwifi/dvm/sta.c

@@ -28,10 +28,9 @@
  *****************************************************************************/
 #include <linux/etherdevice.h>
 #include <net/mac80211.h>
-
-#include "iwl-dev.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
+#include "dev.h"
+#include "agn.h"
 
 const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 
@@ -171,26 +170,6 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 	return cmd.handler_status;
 }
 
-static bool iwl_is_channel_extension(struct iwl_priv *priv,
-				     enum ieee80211_band band,
-				     u16 channel, u8 extension_chan_offset)
-{
-	const struct iwl_channel_info *ch_info;
-
-	ch_info = iwl_get_channel_info(priv, band, channel);
-	if (!is_channel_valid(ch_info))
-		return false;
-
-	if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
-		return !(ch_info->ht40_extension_channel &
-					IEEE80211_CHAN_NO_HT40PLUS);
-	else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW)
-		return !(ch_info->ht40_extension_channel &
-					IEEE80211_CHAN_NO_HT40MINUS);
-
-	return false;
-}
-
 bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
 			    struct iwl_rxon_context *ctx,
 			    struct ieee80211_sta_ht_cap *ht_cap)
@@ -198,21 +177,25 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
 	if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
 		return false;
 
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+	if (priv->disable_ht40)
+		return false;
+#endif
+
 	/*
-	 * We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
-	 * the bit will not set if it is pure 40MHz case
+	 * Remainder of this function checks ht_cap, but if it's
+	 * NULL then we can do HT40 (special case for RXON)
 	 */
-	if (ht_cap && !ht_cap->ht_supported)
+	if (!ht_cap)
+		return true;
+
+	if (!ht_cap->ht_supported)
 		return false;
 
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-	if (priv->disable_ht40)
+	if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
 		return false;
-#endif
 
-	return iwl_is_channel_extension(priv, priv->band,
-			le16_to_cpu(ctx->staging.channel),
-			ctx->ht.extension_chan_offset);
+	return true;
 }
 
 static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
@@ -650,23 +633,23 @@ static void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 	if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
 		rate_flags |= RATE_MCS_CCK_MSK;
 
-	rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
+	rate_flags |= first_antenna(priv->eeprom_data->valid_tx_ant) <<
 				RATE_MCS_ANT_POS;
 	rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
 	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
 		link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
 
 	link_cmd->general_params.single_stream_ant_msk =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 
 	link_cmd->general_params.dual_stream_ant_msk =
-		priv->hw_params.valid_tx_ant &
-		~first_antenna(priv->hw_params.valid_tx_ant);
+		priv->eeprom_data->valid_tx_ant &
+		~first_antenna(priv->eeprom_data->valid_tx_ant);
 	if (!link_cmd->general_params.dual_stream_ant_msk) {
 		link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
-	} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+	} else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) {
 		link_cmd->general_params.dual_stream_ant_msk =
-			priv->hw_params.valid_tx_ant;
+			priv->eeprom_data->valid_tx_ant;
 	}
 
 	link_cmd->agg_params.agg_dis_start_th =
@@ -1268,7 +1251,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
 		key_flags |= STA_KEY_MULTICAST_MSK;
 
 	sta_cmd.key.key_flags = key_flags;
-	sta_cmd.key.key_offset = WEP_INVALID_OFFSET;
+	sta_cmd.key.key_offset = keyconf->hw_key_idx;
 	sta_cmd.sta.modify_mask = STA_MODIFY_KEY_MASK;
 	sta_cmd.mode = STA_CONTROL_MODIFY_MSK;
 

drivers/net/wireless/iwlwifi/dvm/testmode.c

@@ -0,0 +1,471 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+#include <net/net_namespace.h>
+#include <linux/netdevice.h>
+#include <net/cfg80211.h>
+#include <net/mac80211.h>
+#include <net/netlink.h>
+
+#include "iwl-debug.h"
+#include "iwl-trans.h"
+#include "dev.h"
+#include "agn.h"
+#include "iwl-test.h"
+#include "iwl-testmode.h"
+
+static int iwl_testmode_send_cmd(struct iwl_op_mode *op_mode,
+				 struct iwl_host_cmd *cmd)
+{
+	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+	return iwl_dvm_send_cmd(priv, cmd);
+}
+
+static bool iwl_testmode_valid_hw_addr(u32 addr)
+{
+	if (iwlagn_hw_valid_rtc_data_addr(addr))
+		return true;
+
+	if (IWLAGN_RTC_INST_LOWER_BOUND <= addr &&
+	    addr < IWLAGN_RTC_INST_UPPER_BOUND)
+		return true;
+
+	return false;
+}
+
+static u32 iwl_testmode_get_fw_ver(struct iwl_op_mode *op_mode)
+{
+	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+	return priv->fw->ucode_ver;
+}
+
+static struct sk_buff*
+iwl_testmode_alloc_reply(struct iwl_op_mode *op_mode, int len)
+{
+	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+	return cfg80211_testmode_alloc_reply_skb(priv->hw->wiphy, len);
+}
+
+static int iwl_testmode_reply(struct iwl_op_mode *op_mode, struct sk_buff *skb)
+{
+	return cfg80211_testmode_reply(skb);
+}
+
+static struct sk_buff *iwl_testmode_alloc_event(struct iwl_op_mode *op_mode,
+						int len)
+{
+	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+	return cfg80211_testmode_alloc_event_skb(priv->hw->wiphy, len,
+						 GFP_ATOMIC);
+}
+
+static void iwl_testmode_event(struct iwl_op_mode *op_mode, struct sk_buff *skb)
+{
+	return cfg80211_testmode_event(skb, GFP_ATOMIC);
+}
+
+static struct iwl_test_ops tst_ops = {
+	.send_cmd = iwl_testmode_send_cmd,
+	.valid_hw_addr = iwl_testmode_valid_hw_addr,
+	.get_fw_ver = iwl_testmode_get_fw_ver,
+	.alloc_reply = iwl_testmode_alloc_reply,
+	.reply = iwl_testmode_reply,
+	.alloc_event = iwl_testmode_alloc_event,
+	.event = iwl_testmode_event,
+};
+
+void iwl_testmode_init(struct iwl_priv *priv)
+{
+	iwl_test_init(&priv->tst, priv->trans, &tst_ops);
+}
+
+void iwl_testmode_free(struct iwl_priv *priv)
+{
+	iwl_test_free(&priv->tst);
+}
+
+static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
+{
+	struct iwl_notification_wait calib_wait;
+	static const u8 calib_complete[] = {
+		CALIBRATION_COMPLETE_NOTIFICATION
+	};
+	int ret;
+
+	iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
+				   calib_complete, ARRAY_SIZE(calib_complete),
+				   NULL, NULL);
+	ret = iwl_init_alive_start(priv);
+	if (ret) {
+		IWL_ERR(priv, "Fail init calibration: %d\n", ret);
+		goto cfg_init_calib_error;
+	}
+
+	ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, 2 * HZ);
+	if (ret)
+		IWL_ERR(priv, "Error detecting"
+			" CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret);
+	return ret;
+
+cfg_init_calib_error:
+	iwl_remove_notification(&priv->notif_wait, &calib_wait);
+	return ret;
+}
+
+/*
+ * This function handles the user application commands for driver.
+ *
+ * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
+ * handlers respectively.
+ *
+ * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
+ * value of the actual command execution is replied to the user application.
+ *
+ * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP
+ * is used for carry the message while IWL_TM_ATTR_COMMAND must set to
+ * IWL_TM_CMD_DEV2APP_SYNC_RSP.
+ *
+ * @hw: ieee80211_hw object that represents the device
+ * @tb: gnl message fields from the user space
+ */
+static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
+{
+	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+	struct iwl_trans *trans = priv->trans;
+	struct sk_buff *skb;
+	unsigned char *rsp_data_ptr = NULL;
+	int status = 0, rsp_data_len = 0;
+	u32 inst_size = 0, data_size = 0;
+	const struct fw_img *img;
+
+	switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
+	case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
+		rsp_data_ptr = (unsigned char *)priv->cfg->name;
+		rsp_data_len = strlen(priv->cfg->name);
+		skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+							rsp_data_len + 20);
+		if (!skb) {
+			IWL_ERR(priv, "Memory allocation fail\n");
+			return -ENOMEM;
+		}
+		if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
+				IWL_TM_CMD_DEV2APP_SYNC_RSP) ||
+		    nla_put(skb, IWL_TM_ATTR_SYNC_RSP,
+			    rsp_data_len, rsp_data_ptr))
+			goto nla_put_failure;
+		status = cfg80211_testmode_reply(skb);
+		if (status < 0)
+			IWL_ERR(priv, "Error sending msg : %d\n", status);
+		break;
+
+	case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
+		status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
+		if (status)
+			IWL_ERR(priv, "Error loading init ucode: %d\n", status);
+		break;
+
+	case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
+		iwl_testmode_cfg_init_calib(priv);
+		priv->ucode_loaded = false;
+		iwl_trans_stop_device(trans);
+		break;
+
+	case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
+		status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
+		if (status) {
+			IWL_ERR(priv,
+				"Error loading runtime ucode: %d\n", status);
+			break;
+		}
+		status = iwl_alive_start(priv);
+		if (status)
+			IWL_ERR(priv,
+				"Error starting the device: %d\n", status);
+		break;
+
+	case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
+		iwl_scan_cancel_timeout(priv, 200);
+		priv->ucode_loaded = false;
+		iwl_trans_stop_device(trans);
+		status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
+		if (status) {
+			IWL_ERR(priv,
+				"Error loading WOWLAN ucode: %d\n", status);
+			break;
+		}
+		status = iwl_alive_start(priv);
+		if (status)
+			IWL_ERR(priv,
+				"Error starting the device: %d\n", status);
+		break;
+
+	case IWL_TM_CMD_APP2DEV_GET_EEPROM:
+		if (priv->eeprom_blob) {
+			skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+				priv->eeprom_blob_size + 20);
+			if (!skb) {
+				IWL_ERR(priv, "Memory allocation fail\n");
+				return -ENOMEM;
+			}
+			if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
+					IWL_TM_CMD_DEV2APP_EEPROM_RSP) ||
+			    nla_put(skb, IWL_TM_ATTR_EEPROM,
+				    priv->eeprom_blob_size,
+				    priv->eeprom_blob))
+				goto nla_put_failure;
+			status = cfg80211_testmode_reply(skb);
+			if (status < 0)
+				IWL_ERR(priv, "Error sending msg : %d\n",
+					status);
+		} else
+			return -ENODATA;
+		break;
+
+	case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
+		if (!tb[IWL_TM_ATTR_FIXRATE]) {
+			IWL_ERR(priv, "Missing fixrate setting\n");
+			return -ENOMSG;
+		}
+		priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
+		break;
+
+	case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
+		skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8);
+		if (!skb) {
+			IWL_ERR(priv, "Memory allocation fail\n");
+			return -ENOMEM;
+		}
+		if (!priv->ucode_loaded) {
+			IWL_ERR(priv, "No uCode has not been loaded\n");
+			return -EINVAL;
+		} else {
+			img = &priv->fw->img[priv->cur_ucode];
+			inst_size = img->sec[IWL_UCODE_SECTION_INST].len;
+			data_size = img->sec[IWL_UCODE_SECTION_DATA].len;
+		}
+		if (nla_put_u32(skb, IWL_TM_ATTR_FW_TYPE, priv->cur_ucode) ||
+		    nla_put_u32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size) ||
+		    nla_put_u32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size))
+			goto nla_put_failure;
+		status = cfg80211_testmode_reply(skb);
+		if (status < 0)
+			IWL_ERR(priv, "Error sending msg : %d\n", status);
+		break;
+
+	default:
+		IWL_ERR(priv, "Unknown testmode driver command ID\n");
+		return -ENOSYS;
+	}
+	return status;
+
+nla_put_failure:
+	kfree_skb(skb);
+	return -EMSGSIZE;
+}
+
+/*
+ * This function handles the user application switch ucode ownership.
+ *
+ * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and
+ * decide who the current owner of the uCode
+ *
+ * If the current owner is OWNERSHIP_TM, then the only host command
+ * can deliver to uCode is from testmode, all the other host commands
+ * will dropped.
+ *
+ * default driver is the owner of uCode in normal operational mode
+ *
+ * @hw: ieee80211_hw object that represents the device
+ * @tb: gnl message fields from the user space
+ */
+static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
+{
+	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+	u8 owner;
+
+	if (!tb[IWL_TM_ATTR_UCODE_OWNER]) {
+		IWL_ERR(priv, "Missing ucode owner\n");
+		return -ENOMSG;
+	}
+
+	owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]);
+	if (owner == IWL_OWNERSHIP_DRIVER) {
+		priv->ucode_owner = owner;
+		iwl_test_enable_notifications(&priv->tst, false);
+	} else if (owner == IWL_OWNERSHIP_TM) {
+		priv->ucode_owner = owner;
+		iwl_test_enable_notifications(&priv->tst, true);
+	} else {
+		IWL_ERR(priv, "Invalid owner\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+/* The testmode gnl message handler that takes the gnl message from the
+ * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then
+ * invoke the corresponding handlers.
+ *
+ * This function is invoked when there is user space application sending
+ * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated
+ * by nl80211.
+ *
+ * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before
+ * dispatching it to the corresponding handler.
+ *
+ * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application;
+ * -ENOSYS is replied to the user application if the command is unknown;
+ * Otherwise, the command is dispatched to the respective handler.
+ *
+ * @hw: ieee80211_hw object that represents the device
+ * @data: pointer to user space message
+ * @len: length in byte of @data
+ */
+int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
+{
+	struct nlattr *tb[IWL_TM_ATTR_MAX];
+	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+	int result;
+
+	result = iwl_test_parse(&priv->tst, tb, data, len);
+	if (result)
+		return result;
+
+	/* in case multiple accesses to the device happens */
+	mutex_lock(&priv->mutex);
+	switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
+	case IWL_TM_CMD_APP2DEV_UCODE:
+	case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
+	case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
+	case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
+	case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
+	case IWL_TM_CMD_APP2DEV_END_TRACE:
+	case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
+	case IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
+	case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
+	case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
+	case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
+		result = iwl_test_handle_cmd(&priv->tst, tb);
+		break;
+
+	case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
+	case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
+	case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
+	case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
+	case IWL_TM_CMD_APP2DEV_GET_EEPROM:
+	case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
+	case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
+	case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
+		IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
+		result = iwl_testmode_driver(hw, tb);
+		break;
+
+	case IWL_TM_CMD_APP2DEV_OWNERSHIP:
+		IWL_DEBUG_INFO(priv, "testmode change uCode ownership\n");
+		result = iwl_testmode_ownership(hw, tb);
+		break;
+
+	default:
+		IWL_ERR(priv, "Unknown testmode command\n");
+		result = -ENOSYS;
+		break;
+	}
+	mutex_unlock(&priv->mutex);
+
+	if (result)
+		IWL_ERR(priv, "Test cmd failed result=%d\n", result);
+	return result;
+}
+
+int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
+		      struct netlink_callback *cb,
+		      void *data, int len)
+{
+	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+	int result;
+	u32 cmd;
+
+	if (cb->args[3]) {
+		/* offset by 1 since commands start at 0 */
+		cmd = cb->args[3] - 1;
+	} else {
+		struct nlattr *tb[IWL_TM_ATTR_MAX];
+
+		result = iwl_test_parse(&priv->tst, tb, data, len);
+		if (result)
+			return result;
+
+		cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
+		cb->args[3] = cmd + 1;
+	}
+
+	/* in case multiple accesses to the device happens */
+	mutex_lock(&priv->mutex);
+	result = iwl_test_dump(&priv->tst, cmd, skb, cb);
+	mutex_unlock(&priv->mutex);
+	return result;
+}

drivers/net/wireless/iwlwifi/iwl-agn-tt.c → drivers/net/wireless/iwlwifi/dvm/tt.c

@@ -31,17 +31,14 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
-
 #include <net/mac80211.h>
-
-#include "iwl-agn.h"
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
 #include "iwl-io.h"
-#include "iwl-commands.h"
-#include "iwl-debug.h"
-#include "iwl-agn-tt.h"
 #include "iwl-modparams.h"
+#include "iwl-debug.h"
+#include "agn.h"
+#include "dev.h"
+#include "commands.h"
+#include "tt.h"
 
 /* default Thermal Throttling transaction table
  * Current state   |         Throttling Down               |  Throttling Up

drivers/net/wireless/iwlwifi/iwl-agn-tt.h → drivers/net/wireless/iwlwifi/dvm/tt.h

@@ -28,7 +28,7 @@
 #ifndef __iwl_tt_setting_h__
 #define __iwl_tt_setting_h__
 
-#include "iwl-commands.h"
+#include "commands.h"
 
 #define IWL_ABSOLUTE_ZERO		0
 #define IWL_ABSOLUTE_MAX		0xFFFFFFFF

drivers/net/wireless/iwlwifi/iwl-agn-tx.c → drivers/net/wireless/iwlwifi/dvm/tx.c

@@ -32,12 +32,11 @@
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ieee80211.h>
-
-#include "iwl-dev.h"
 #include "iwl-io.h"
-#include "iwl-agn-hw.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
+#include "iwl-agn-hw.h"
+#include "dev.h"
+#include "agn.h"
 
 static const u8 tid_to_ac[] = {
 	IEEE80211_AC_BE,
@@ -187,7 +186,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
 	rate_idx = info->control.rates[0].idx;
 	if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS ||
 			(rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY))
-		rate_idx = rate_lowest_index(&priv->bands[info->band],
+		rate_idx = rate_lowest_index(
+				&priv->eeprom_data->bands[info->band],
 				info->control.sta);
 	/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
 	if (info->band == IEEE80211_BAND_5GHZ)
@@ -207,10 +207,11 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
 	     priv->bt_full_concurrent) {
 		/* operated as 1x1 in full concurrency mode */
 		priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
-				first_antenna(priv->hw_params.valid_tx_ant));
+				first_antenna(priv->eeprom_data->valid_tx_ant));
 	} else
-		priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
-						priv->hw_params.valid_tx_ant);
+		priv->mgmt_tx_ant = iwl_toggle_tx_ant(
+					priv, priv->mgmt_tx_ant,
+					priv->eeprom_data->valid_tx_ant);
 	rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
 
 	/* Set the rate in the TX cmd */
@@ -296,7 +297,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct iwl_station_priv *sta_priv = NULL;
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
-	struct iwl_device_cmd *dev_cmd = NULL;
+	struct iwl_device_cmd *dev_cmd;
 	struct iwl_tx_cmd *tx_cmd;
 	__le16 fc;
 	u8 hdr_len;
@@ -378,7 +379,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	if (info->flags & IEEE80211_TX_CTL_AMPDU)
 		is_agg = true;
 
-	dev_cmd = kmem_cache_alloc(iwl_tx_cmd_pool, GFP_ATOMIC);
+	dev_cmd = iwl_trans_alloc_tx_cmd(priv->trans);
 
 	if (unlikely(!dev_cmd))
 		goto drop_unlock_priv;
@@ -402,6 +403,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 
 	info->driver_data[0] = ctx;
 	info->driver_data[1] = dev_cmd;
+	/* From now on, we cannot access info->control */
 
 	spin_lock(&priv->sta_lock);
 
@@ -486,11 +488,14 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	if (sta_priv && sta_priv->client && !is_agg)
 		atomic_inc(&sta_priv->pending_frames);
 
+	if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
+		iwl_scan_offchannel_skb(priv);
+
 	return 0;
 
 drop_unlock_sta:
 	if (dev_cmd)
-		kmem_cache_free(iwl_tx_cmd_pool, dev_cmd);
+		iwl_trans_free_tx_cmd(priv->trans, dev_cmd);
 	spin_unlock(&priv->sta_lock);
 drop_unlock_priv:
 	return -1;
@@ -597,7 +602,7 @@ turn_off:
 		 * time, or we hadn't time to drain the AC queues.
 		 */
 		if (agg_state == IWL_AGG_ON)
-			iwl_trans_tx_agg_disable(priv->trans, txq_id);
+			iwl_trans_txq_disable(priv->trans, txq_id);
 		else
 			IWL_DEBUG_TX_QUEUES(priv, "Don't disable tx agg: %d\n",
 					    agg_state);
@@ -686,9 +691,8 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
 
 	fifo = ctx->ac_to_fifo[tid_to_ac[tid]];
 
-	iwl_trans_tx_agg_setup(priv->trans, q, fifo,
-			       sta_priv->sta_id, tid,
-			       buf_size, ssn);
+	iwl_trans_txq_enable(priv->trans, q, fifo, sta_priv->sta_id, tid,
+			     buf_size, ssn);
 
 	/*
 	 * If the limit is 0, then it wasn't initialised yet,
@@ -753,8 +757,8 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
 			IWL_DEBUG_TX_QUEUES(priv,
 				"Can continue DELBA flow ssn = next_recl ="
 				" %d", tid_data->next_reclaimed);
-			iwl_trans_tx_agg_disable(priv->trans,
-						 tid_data->agg.txq_id);
+			iwl_trans_txq_disable(priv->trans,
+					      tid_data->agg.txq_id);
 			iwlagn_dealloc_agg_txq(priv, tid_data->agg.txq_id);
 			tid_data->agg.state = IWL_AGG_OFF;
 			ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);
@@ -1136,6 +1140,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 	struct sk_buff *skb;
 	struct iwl_rxon_context *ctx;
 	bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE);
+	bool is_offchannel_skb;
 
 	tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
 		IWLAGN_TX_RES_TID_POS;
@@ -1149,6 +1154,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 
 	__skb_queue_head_init(&skbs);
 
+	is_offchannel_skb = false;
+
 	if (tx_resp->frame_count == 1) {
 		u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl);
 		next_reclaimed = SEQ_TO_SN(next_reclaimed + 0x10);
@@ -1176,7 +1183,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 		}
 
 		/*we can free until ssn % q.n_bd not inclusive */
-		WARN_ON(iwl_reclaim(priv, sta_id, tid, txq_id, ssn, &skbs));
+		WARN_ON_ONCE(iwl_reclaim(priv, sta_id, tid,
+					 txq_id, ssn, &skbs));
 		iwlagn_check_ratid_empty(priv, sta_id, tid);
 		freed = 0;
 
@@ -1189,8 +1197,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 
 			info = IEEE80211_SKB_CB(skb);
 			ctx = info->driver_data[0];
-			kmem_cache_free(iwl_tx_cmd_pool,
-					(info->driver_data[1]));
+			iwl_trans_free_tx_cmd(priv->trans,
+					      info->driver_data[1]);
 
 			memset(&info->status, 0, sizeof(info->status));
 
@@ -1225,10 +1233,19 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 			if (!is_agg)
 				iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
 
+			is_offchannel_skb =
+				(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
 			freed++;
 		}
 
 		WARN_ON(!is_agg && freed != 1);
+
+		/*
+		 * An offchannel frame can be send only on the AUX queue, where
+		 * there is no aggregation (and reordering) so it only is single
+		 * skb is expected to be processed.
+		 */
+		WARN_ON(is_offchannel_skb && freed != 1);
 	}
 
 	iwl_check_abort_status(priv, tx_resp->frame_count, status);
@@ -1239,6 +1256,9 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 		ieee80211_tx_status(priv->hw, skb);
 	}
 
+	if (is_offchannel_skb)
+		iwl_scan_offchannel_skb_status(priv);
+
 	return 0;
 }
 
@@ -1341,7 +1361,7 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 			WARN_ON_ONCE(1);
 
 		info = IEEE80211_SKB_CB(skb);
-		kmem_cache_free(iwl_tx_cmd_pool, (info->driver_data[1]));
+		iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
 
 		if (freed == 1) {
 			/* this is the first skb we deliver in this batch */

drivers/net/wireless/iwlwifi/iwl-ucode.c → drivers/net/wireless/iwlwifi/dvm/ucode.c

@@ -30,15 +30,16 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include "iwl-dev.h"
 #include "iwl-io.h"
 #include "iwl-agn-hw.h"
-#include "iwl-agn.h"
-#include "iwl-agn-calib.h"
 #include "iwl-trans.h"
 #include "iwl-fh.h"
 #include "iwl-op-mode.h"
 
+#include "dev.h"
+#include "agn.h"
+#include "calib.h"
+
 /******************************************************************************
  *
  * uCode download functions
@@ -60,8 +61,7 @@ iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type)
 static int iwl_set_Xtal_calib(struct iwl_priv *priv)
 {
 	struct iwl_calib_xtal_freq_cmd cmd;
-	__le16 *xtal_calib =
-		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL);
+	__le16 *xtal_calib = priv->eeprom_data->xtal_calib;
 
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
 	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
@@ -72,12 +72,10 @@ static int iwl_set_Xtal_calib(struct iwl_priv *priv)
 static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
 {
 	struct iwl_calib_temperature_offset_cmd cmd;
-	__le16 *offset_calib =
-		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
 
 	memset(&cmd, 0, sizeof(cmd));
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
-	memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib));
+	cmd.radio_sensor_offset = priv->eeprom_data->raw_temperature;
 	if (!(cmd.radio_sensor_offset))
 		cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
 
@@ -89,27 +87,17 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
 static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
 {
 	struct iwl_calib_temperature_offset_v2_cmd cmd;
-	__le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv,
-				     EEPROM_KELVIN_TEMPERATURE);
-	__le16 *offset_calib_low =
-		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
-	struct iwl_eeprom_calib_hdr *hdr;
 
 	memset(&cmd, 0, sizeof(cmd));
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
-	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
-							EEPROM_CALIB_ALL);
-	memcpy(&cmd.radio_sensor_offset_high, offset_calib_high,
-		sizeof(*offset_calib_high));
-	memcpy(&cmd.radio_sensor_offset_low, offset_calib_low,
-		sizeof(*offset_calib_low));
-	if (!(cmd.radio_sensor_offset_low)) {
+	cmd.radio_sensor_offset_high = priv->eeprom_data->kelvin_temperature;
+	cmd.radio_sensor_offset_low = priv->eeprom_data->raw_temperature;
+	if (!cmd.radio_sensor_offset_low) {
 		IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
 		cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
 		cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
 	}
-	memcpy(&cmd.burntVoltageRef, &hdr->voltage,
-		sizeof(hdr->voltage));
+	cmd.burntVoltageRef = priv->eeprom_data->calib_voltage;
 
 	IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
 			le16_to_cpu(cmd.radio_sensor_offset_high));
@@ -177,7 +165,7 @@ int iwl_init_alive_start(struct iwl_priv *priv)
 	return 0;
 }
 
-int iwl_send_wimax_coex(struct iwl_priv *priv)
+static int iwl_send_wimax_coex(struct iwl_priv *priv)
 {
 	struct iwl_wimax_coex_cmd coex_cmd;
 

drivers/net/wireless/iwlwifi/iwl-config.h

@@ -113,7 +113,7 @@ enum iwl_led_mode {
 #define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE	0
 
 /* TX queue watchdog timeouts in mSecs */
-#define IWL_WATCHHDOG_DISABLED	0
+#define IWL_WATCHDOG_DISABLED	0
 #define IWL_DEF_WD_TIMEOUT	2000
 #define IWL_LONG_WD_TIMEOUT	10000
 #define IWL_MAX_WD_TIMEOUT	120000
@@ -182,13 +182,34 @@ struct iwl_bt_params {
 	bool bt_sco_disable;
 	bool bt_session_2;
 };
+
 /*
  * @use_rts_for_aggregation: use rts/cts protection for HT traffic
+ * @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40
  */
 struct iwl_ht_params {
+	enum ieee80211_smps_mode smps_mode;
 	const bool ht_greenfield_support; /* if used set to true */
 	bool use_rts_for_aggregation;
-	enum ieee80211_smps_mode smps_mode;
+	u8 ht40_bands;
+};
+
+/*
+ * information on how to parse the EEPROM
+ */
+#define EEPROM_REG_BAND_1_CHANNELS		0x08
+#define EEPROM_REG_BAND_2_CHANNELS		0x26
+#define EEPROM_REG_BAND_3_CHANNELS		0x42
+#define EEPROM_REG_BAND_4_CHANNELS		0x5C
+#define EEPROM_REG_BAND_5_CHANNELS		0x74
+#define EEPROM_REG_BAND_24_HT40_CHANNELS	0x82
+#define EEPROM_REG_BAND_52_HT40_CHANNELS	0x92
+#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS	0x80
+#define EEPROM_REGULATORY_BAND_NO_HT40		0
+
+struct iwl_eeprom_params {
+	const u8 regulatory_bands[7];
+	bool enhanced_txpower;
 };
 
 /**
@@ -243,6 +264,7 @@ struct iwl_cfg {
 	/* params likely to change within a device family */
 	const struct iwl_ht_params *ht_params;
 	const struct iwl_bt_params *bt_params;
+	const struct iwl_eeprom_params *eeprom_params;
 	const bool need_temp_offset_calib; /* if used set to true */
 	const bool no_xtal_calib;
 	enum iwl_led_mode led_mode;

drivers/net/wireless/iwlwifi/iwl-csr.h

@@ -97,13 +97,10 @@
 /*
  * Hardware revision info
  * Bit fields:
- * 31-8:  Reserved
- *  7-4:  Type of device:  see CSR_HW_REV_TYPE_xxx definitions
+ * 31-16:  Reserved
+ *  15-4:  Type of device:  see CSR_HW_REV_TYPE_xxx definitions
  *  3-2:  Revision step:  0 = A, 1 = B, 2 = C, 3 = D
  *  1-0:  "Dash" (-) value, as in A-1, etc.
- *
- * NOTE:  Revision step affects calculation of CCK txpower for 4965.
- * NOTE:  See also CSR_HW_REV_WA_REG (work-around for bug in 4965).
  */
 #define CSR_HW_REV              (CSR_BASE+0x028)
 
@@ -155,9 +152,21 @@
 #define CSR_DBG_LINK_PWR_MGMT_REG	(CSR_BASE+0x250)
 
 /* Bits for CSR_HW_IF_CONFIG_REG */
-#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER	(0x00000C00)
-#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI 	(0x00000100)
+#define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH	(0x00000003)
+#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP	(0x0000000C)
+#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER	(0x000000C0)
+#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI		(0x00000100)
 #define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI	(0x00000200)
+#define CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE	(0x00000C00)
+#define CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH	(0x00003000)
+#define CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP	(0x0000C000)
+
+#define CSR_HW_IF_CONFIG_REG_POS_MAC_DASH	(0)
+#define CSR_HW_IF_CONFIG_REG_POS_MAC_STEP	(2)
+#define CSR_HW_IF_CONFIG_REG_POS_BOARD_VER	(6)
+#define CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE	(10)
+#define CSR_HW_IF_CONFIG_REG_POS_PHY_DASH	(12)
+#define CSR_HW_IF_CONFIG_REG_POS_PHY_STEP	(14)
 
 #define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A	(0x00080000)
 #define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM	(0x00200000)
@@ -270,7 +279,10 @@
 
 
 /* HW REV */
-#define CSR_HW_REV_TYPE_MSK            (0x00001F0)
+#define CSR_HW_REV_DASH(_val)          (((_val) & 0x0000003) >> 0)
+#define CSR_HW_REV_STEP(_val)          (((_val) & 0x000000C) >> 2)
+
+#define CSR_HW_REV_TYPE_MSK            (0x000FFF0)
 #define CSR_HW_REV_TYPE_5300           (0x0000020)
 #define CSR_HW_REV_TYPE_5350           (0x0000030)
 #define CSR_HW_REV_TYPE_5100           (0x0000050)

drivers/net/wireless/iwlwifi/iwl-debug.h

@@ -45,6 +45,7 @@ void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);
 
 /* No matter what is m (priv, bus, trans), this will work */
 #define IWL_ERR(m, f, a...) __iwl_err((m)->dev, false, false, f, ## a)
+#define IWL_ERR_DEV(d, f, a...) __iwl_err((d), false, false, f, ## a)
 #define IWL_WARN(m, f, a...) __iwl_warn((m)->dev, f, ## a)
 #define IWL_INFO(m, f, a...) __iwl_info((m)->dev, f, ## a)
 #define IWL_CRIT(m, f, a...) __iwl_crit((m)->dev, f, ## a)
@@ -69,6 +70,8 @@ do {									\
 
 #define IWL_DEBUG(m, level, fmt, args...)				\
 	__iwl_dbg((m)->dev, level, false, __func__, fmt, ##args)
+#define IWL_DEBUG_DEV(dev, level, fmt, args...)				\
+	__iwl_dbg((dev), level, false, __func__, fmt, ##args)
 #define IWL_DEBUG_LIMIT(m, level, fmt, args...)				\
 	__iwl_dbg((m)->dev, level, true, __func__, fmt, ##args)
 
@@ -153,7 +156,7 @@ do {                                            			\
 #define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
 #define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
 #define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
-#define IWL_DEBUG_EEPROM(p, f, a...)	IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
+#define IWL_DEBUG_EEPROM(d, f, a...)	IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
 #define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
 #define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a)
 #define IWL_DEBUG_RF_KILL(p, f, a...)	IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)

drivers/net/wireless/iwlwifi/iwl-devtrace.h

@@ -28,6 +28,7 @@
 #define __IWLWIFI_DEVICE_TRACE
 
 #include <linux/tracepoint.h>
+#include <linux/device.h>
 
 
 #if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)