Merge tag 'topic/i915-hda-componentized-2015-01-12' into drm-intel-next-queued

Conflicts:
	drivers/gpu/drm/i915/intel_runtime_pm.c

Separate branch so that Takashi can also pull just this refactoring
into sound-next.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

40 files changed, 1153 insertions, 782 deletions

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
index 90a977fe9a64..dc4c75083085 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
@@ -23,15 +23,15 @@ ccflags-y += -D__CHECK_ENDIAN__
 
 obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
 brcmfmac-objs += \
-		wl_cfg80211.o \
+		cfg80211.o \
 		chip.o \
 		fwil.o \
 		fweh.o \
 		fwsignal.o \
 		p2p.o \
 		proto.o \
-		dhd_common.o \
-		dhd_linux.o \
+		common.o \
+		core.o \
 		firmware.o \
 		feature.o \
 		btcoex.o \
@@ -43,14 +43,14 @@ brcmfmac-$(CONFIG_BRCMFMAC_PROTO_MSGBUF) += \
 		flowring.o \
 		msgbuf.o
 brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
-		dhd_sdio.o \
+		sdio.o \
 		bcmsdh.o
 brcmfmac-$(CONFIG_BRCMFMAC_USB) += \
 		usb.o
 brcmfmac-$(CONFIG_BRCMFMAC_PCIE) += \
 		pcie.o
 brcmfmac-$(CONFIG_BRCMDBG) += \
-		dhd_dbg.o
+		debug.o
 brcmfmac-$(CONFIG_BRCM_TRACING) += \
 		tracepoint.o
 brcmfmac-$(CONFIG_OF) += \
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
index a159ff3427de..8e0e91c4a0b1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c
@@ -25,10 +25,10 @@
 #include <brcmu_utils.h>
 #include <brcmu_wifi.h>
 
-#include "dhd.h"
-#include "dhd_bus.h"
+#include "core.h"
+#include "bus.h"
 #include "fwsignal.h"
-#include "dhd_dbg.h"
+#include "debug.h"
 #include "tracepoint.h"
 #include "proto.h"
 #include "bcdc.h"
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index 8dbd5dbb78fd..9880dae2a569 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -41,9 +41,9 @@
 #include <chipcommon.h>
 #include <soc.h>
 #include "chip.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
-#include "sdio_host.h"
+#include "bus.h"
+#include "debug.h"
+#include "sdio.h"
 #include "of.h"
 
 #define SDIOH_API_ACCESS_RETRY_LIMIT	2
@@ -1064,6 +1064,16 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
 	if (!sdiodev->pdata)
 		brcmf_of_probe(sdiodev);
 
+#ifdef CONFIG_PM_SLEEP
+	/* wowl can be supported when KEEP_POWER is true and (WAKE_SDIO_IRQ
+	 * is true or when platform data OOB irq is true).
+	 */
+	if ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_KEEP_POWER) &&
+	    ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_WAKE_SDIO_IRQ) ||
+	     (sdiodev->pdata && sdiodev->pdata->oob_irq_supported)))
+		bus_if->wowl_supported = true;
+#endif
+
 	atomic_set(&sdiodev->suspend, false);
 	init_waitqueue_head(&sdiodev->request_word_wait);
 	init_waitqueue_head(&sdiodev->request_buffer_wait);
@@ -1116,34 +1126,39 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
 	brcmf_dbg(SDIO, "Exit\n");
 }
 
+void brcmf_sdio_wowl_config(struct device *dev, bool enabled)
+{
+	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
+
+	brcmf_dbg(SDIO, "Configuring WOWL, enabled=%d\n", enabled);
+	sdiodev->wowl_enabled = enabled;
+}
+
 #ifdef CONFIG_PM_SLEEP
 static int brcmf_ops_sdio_suspend(struct device *dev)
 {
-	mmc_pm_flag_t sdio_flags;
 	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
 	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
-	int ret = 0;
+	mmc_pm_flag_t sdio_flags;
 
 	brcmf_dbg(SDIO, "Enter\n");
 
-	sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]);
-	if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
-		brcmf_err("Host can't keep power while suspended\n");
-		return -EINVAL;
-	}
-
 	atomic_set(&sdiodev->suspend, true);
 
-	ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER);
-	if (ret) {
-		brcmf_err("Failed to set pm_flags\n");
-		atomic_set(&sdiodev->suspend, false);
-		return ret;
+	if (sdiodev->wowl_enabled) {
+		sdio_flags = MMC_PM_KEEP_POWER;
+		if (sdiodev->pdata->oob_irq_supported)
+			enable_irq_wake(sdiodev->pdata->oob_irq_nr);
+		else
+			sdio_flags = MMC_PM_WAKE_SDIO_IRQ;
+		if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags))
+			brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
 	}
 
 	brcmf_sdio_wd_timer(sdiodev->bus, 0);
 
-	return ret;
+	return 0;
 }
 
 static int brcmf_ops_sdio_resume(struct device *dev)
@@ -1152,6 +1167,8 @@ static int brcmf_ops_sdio_resume(struct device *dev)
 	struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
 
 	brcmf_dbg(SDIO, "Enter\n");
+	if (sdiodev->pdata && sdiodev->pdata->oob_irq_supported)
+		disable_irq_wake(sdiodev->pdata->oob_irq_nr);
 	brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS);
 	atomic_set(&sdiodev->suspend, false);
 	return 0;
@@ -1204,7 +1221,6 @@ static struct platform_driver brcmf_sdio_pd = {
 	.remove		= brcmf_sdio_pd_remove,
 	.driver		= {
 		.name	= BRCMFMAC_SDIO_PDATA_NAME,
-		.owner	= THIS_MODULE,
 	}
 };
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
index a29ac4977b3a..0445163991b7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/btcoex.c
@@ -20,13 +20,13 @@
 #include <brcmu_wifi.h>
 #include <brcmu_utils.h>
 #include <defs.h>
-#include <dhd.h>
-#include <dhd_dbg.h>
+#include "core.h"
+#include "debug.h"
 #include "fwil.h"
 #include "fwil_types.h"
 #include "btcoex.h"
 #include "p2p.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
 
 /* T1 start SCO/eSCO priority suppression */
 #define BRCMF_BTCOEX_OPPR_WIN_TIME   2000
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/bus.h
index 80e73a1262be..ef344e47218a 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bus.h
@@ -14,10 +14,10 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef _BRCMF_BUS_H_
-#define _BRCMF_BUS_H_
+#ifndef BRCMFMAC_BUS_H
+#define BRCMFMAC_BUS_H
 
-#include "dhd_dbg.h"
+#include "debug.h"
 
 /* IDs of the 6 default common rings of msgbuf protocol */
 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT	0
@@ -227,8 +227,7 @@ void brcmf_txflowblock(struct device *dev, bool state);
 void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
 
 int brcmf_bus_start(struct device *dev);
-s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data,
-				u32 len);
+s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len);
 void brcmf_bus_add_txhdrlen(struct device *dev, uint len);
 
 #ifdef CONFIG_BRCMFMAC_SDIO
@@ -241,4 +240,4 @@ void brcmf_usb_exit(void);
 void brcmf_usb_register(void);
 #endif
 
-#endif				/* _BRCMF_BUS_H_ */
+#endif /* BRCMFMAC_BUS_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index 39b45c038a93..3aecc5f48719 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -26,18 +26,18 @@
 #include <brcmu_utils.h>
 #include <defs.h>
 #include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "debug.h"
 #include "tracepoint.h"
 #include "fwil_types.h"
 #include "p2p.h"
 #include "btcoex.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
 #include "feature.h"
 #include "fwil.h"
 #include "proto.h"
 #include "vendor.h"
-#include "dhd_bus.h"
+#include "bus.h"
 
 #define BRCMF_SCAN_IE_LEN_MAX		2048
 #define BRCMF_PNO_VERSION		2
@@ -520,6 +520,95 @@ brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev)
 						ADDR_INDIRECT);
 }
 
+static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
+{
+	struct brcmf_mbss_ssid_le mbss_ssid_le;
+	int bsscfgidx;
+	int err;
+
+	memset(&mbss_ssid_le, 0, sizeof(mbss_ssid_le));
+	bsscfgidx = brcmf_get_next_free_bsscfgidx(ifp->drvr);
+	if (bsscfgidx < 0)
+		return bsscfgidx;
+
+	mbss_ssid_le.bsscfgidx = cpu_to_le32(bsscfgidx);
+	mbss_ssid_le.SSID_len = cpu_to_le32(5);
+	sprintf(mbss_ssid_le.SSID, "ssid%d" , bsscfgidx);
+
+	err = brcmf_fil_bsscfg_data_set(ifp, "bsscfg:ssid", &mbss_ssid_le,
+					sizeof(mbss_ssid_le));
+	if (err < 0)
+		brcmf_err("setting ssid failed %d\n", err);
+
+	return err;
+}
+
+/**
+ * brcmf_ap_add_vif() - create a new AP virtual interface for multiple BSS
+ *
+ * @wiphy: wiphy device of new interface.
+ * @name: name of the new interface.
+ * @flags: not used.
+ * @params: contains mac address for AP device.
+ */
+static
+struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name,
+				      u32 *flags, struct vif_params *params)
+{
+	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+	struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+	struct brcmf_cfg80211_vif *vif;
+	int err;
+
+	if (brcmf_cfg80211_vif_event_armed(cfg))
+		return ERR_PTR(-EBUSY);
+
+	brcmf_dbg(INFO, "Adding vif \"%s\"\n", name);
+
+	vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_AP, false);
+	if (IS_ERR(vif))
+		return (struct wireless_dev *)vif;
+
+	brcmf_cfg80211_arm_vif_event(cfg, vif);
+
+	err = brcmf_cfg80211_request_ap_if(ifp);
+	if (err) {
+		brcmf_cfg80211_arm_vif_event(cfg, NULL);
+		goto fail;
+	}
+
+	/* wait for firmware event */
+	err = brcmf_cfg80211_wait_vif_event_timeout(cfg, BRCMF_E_IF_ADD,
+						    msecs_to_jiffies(1500));
+	brcmf_cfg80211_arm_vif_event(cfg, NULL);
+	if (!err) {
+		brcmf_err("timeout occurred\n");
+		err = -EIO;
+		goto fail;
+	}
+
+	/* interface created in firmware */
+	ifp = vif->ifp;
+	if (!ifp) {
+		brcmf_err("no if pointer provided\n");
+		err = -ENOENT;
+		goto fail;
+	}
+
+	strncpy(ifp->ndev->name, name, sizeof(ifp->ndev->name) - 1);
+	err = brcmf_net_attach(ifp, true);
+	if (err) {
+		brcmf_err("Registering netdevice failed\n");
+		goto fail;
+	}
+
+	return &ifp->vif->wdev;
+
+fail:
+	brcmf_free_vif(vif);
+	return ERR_PTR(err);
+}
+
 static bool brcmf_is_apmode(struct brcmf_cfg80211_vif *vif)
 {
 	enum nl80211_iftype iftype;
@@ -545,12 +634,16 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
 	switch (type) {
 	case NL80211_IFTYPE_ADHOC:
 	case NL80211_IFTYPE_STATION:
-	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_AP_VLAN:
 	case NL80211_IFTYPE_WDS:
 	case NL80211_IFTYPE_MONITOR:
 	case NL80211_IFTYPE_MESH_POINT:
 		return ERR_PTR(-EOPNOTSUPP);
+	case NL80211_IFTYPE_AP:
+		wdev = brcmf_ap_add_vif(wiphy, name, flags, params);
+		if (!IS_ERR(wdev))
+			brcmf_cfg80211_update_proto_addr_mode(wdev);
+		return wdev;
 	case NL80211_IFTYPE_P2P_CLIENT:
 	case NL80211_IFTYPE_P2P_GO:
 	case NL80211_IFTYPE_P2P_DEVICE:
@@ -1815,6 +1908,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
 		return -EIO;
 
 	clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
+	clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
 	cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL);
 
 	memcpy(&scbval.ea, &profile->bssid, ETH_ALEN);
@@ -2785,6 +2879,44 @@ static __always_inline void brcmf_delay(u32 ms)
 	}
 }
 
+static s32 brcmf_config_wowl_pattern(struct brcmf_if *ifp, u8 cmd[4],
+				     u8 *pattern, u32 patternsize, u8 *mask,
+				     u32 packet_offset)
+{
+	struct brcmf_fil_wowl_pattern_le *filter;
+	u32 masksize;
+	u32 patternoffset;
+	u8 *buf;
+	u32 bufsize;
+	s32 ret;
+
+	masksize = (patternsize + 7) / 8;
+	patternoffset = sizeof(*filter) - sizeof(filter->cmd) + masksize;
+
+	bufsize = sizeof(*filter) + patternsize + masksize;
+	buf = kzalloc(bufsize, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+	filter = (struct brcmf_fil_wowl_pattern_le *)buf;
+
+	memcpy(filter->cmd, cmd, 4);
+	filter->masksize = cpu_to_le32(masksize);
+	filter->offset = cpu_to_le32(packet_offset);
+	filter->patternoffset = cpu_to_le32(patternoffset);
+	filter->patternsize = cpu_to_le32(patternsize);
+	filter->type = cpu_to_le32(BRCMF_WOWL_PATTERN_TYPE_BITMAP);
+
+	if ((mask) && (masksize))
+		memcpy(buf + sizeof(*filter), mask, masksize);
+	if ((pattern) && (patternsize))
+		memcpy(buf + sizeof(*filter) + masksize, pattern, patternsize);
+
+	ret = brcmf_fil_iovar_data_set(ifp, "wowl_pattern", buf, bufsize);
+
+	kfree(buf);
+	return ret;
+}
+
 static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
@@ -2794,10 +2926,11 @@ static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
 	brcmf_dbg(TRACE, "Enter\n");
 
 	if (cfg->wowl_enabled) {
+		brcmf_configure_arp_offload(ifp, true);
 		brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM,
 				      cfg->pre_wowl_pmmode);
-		brcmf_fil_iovar_data_set(ifp, "wowl_pattern", "clr", 4);
 		brcmf_fil_iovar_int_set(ifp, "wowl_clear", 0);
+		brcmf_config_wowl_pattern(ifp, "clr", NULL, 0, NULL, 0);
 		cfg->wowl_enabled = false;
 	}
 	return 0;
@@ -2808,21 +2941,29 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg,
 				 struct cfg80211_wowlan *wowl)
 {
 	u32 wowl_config;
+	u32 i;
 
 	brcmf_dbg(TRACE, "Suspend, wowl config.\n");
 
+	brcmf_configure_arp_offload(ifp, false);
 	brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PM, &cfg->pre_wowl_pmmode);
 	brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, PM_MAX);
 
 	wowl_config = 0;
 	if (wowl->disconnect)
-		wowl_config |= WL_WOWL_DIS | WL_WOWL_BCN | WL_WOWL_RETR;
-		/* Note: if "wowl" target and not "wowlpf" then wowl_bcn_loss
-		 * should be configured. This paramater is not supported by
-		 * wowlpf.
-		 */
+		wowl_config = BRCMF_WOWL_DIS | BRCMF_WOWL_BCN | BRCMF_WOWL_RETR;
 	if (wowl->magic_pkt)
-		wowl_config |= WL_WOWL_MAGIC;
+		wowl_config |= BRCMF_WOWL_MAGIC;
+	if ((wowl->patterns) && (wowl->n_patterns)) {
+		wowl_config |= BRCMF_WOWL_NET;
+		for (i = 0; i < wowl->n_patterns; i++) {
+			brcmf_config_wowl_pattern(ifp, "add",
+				(u8 *)wowl->patterns[i].pattern,
+				wowl->patterns[i].pattern_len,
+				(u8 *)wowl->patterns[i].mask,
+				wowl->patterns[i].pkt_offset);
+		}
+	}
 	brcmf_fil_iovar_int_set(ifp, "wowl", wowl_config);
 	brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1);
 	brcmf_bus_wowl_config(cfg->pub->bus_if, true);
@@ -2885,7 +3026,7 @@ brcmf_update_pmklist(struct net_device *ndev,
 		     struct brcmf_cfg80211_pmk_list *pmk_list, s32 err)
 {
 	int i, j;
-	int pmkid_len;
+	u32 pmkid_len;
 
 	pmkid_len = le32_to_cpu(pmk_list->pmkids.npmkid);
 
@@ -2913,8 +3054,7 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
 	struct brcmf_if *ifp = netdev_priv(ndev);
 	struct pmkid_list *pmkids = &cfg->pmk_list->pmkids;
 	s32 err = 0;
-	int i;
-	int pmkid_len;
+	u32 pmkid_len, i;
 
 	brcmf_dbg(TRACE, "Enter\n");
 	if (!check_vif_up(ifp->vif))
@@ -2953,7 +3093,7 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
 	struct brcmf_if *ifp = netdev_priv(ndev);
 	struct pmkid_list pmkid;
 	s32 err = 0;
-	int i, pmkid_len;
+	u32 pmkid_len, i;
 
 	brcmf_dbg(TRACE, "Enter\n");
 	if (!check_vif_up(ifp->vif))
@@ -3314,11 +3454,10 @@ static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie)
 }
 
 static s32
-brcmf_configure_wpaie(struct net_device *ndev,
+brcmf_configure_wpaie(struct brcmf_if *ifp,
 		      const struct brcmf_vs_tlv *wpa_ie,
 		      bool is_rsn_ie)
 {
-	struct brcmf_if *ifp = netdev_priv(ndev);
 	u32 auth = 0; /* d11 open authentication */
 	u16 count;
 	s32 err = 0;
@@ -3793,6 +3932,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 	enum nl80211_iftype dev_role;
 	struct brcmf_fil_bss_enable_le bss_enable;
 	u16 chanspec;
+	bool mbss;
 
 	brcmf_dbg(TRACE, "ctrlchn=%d, center=%d, bw=%d, beacon_interval=%d, dtim_period=%d,\n",
 		  settings->chandef.chan->hw_value,
@@ -3803,6 +3943,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 		  settings->inactivity_timeout);
 
 	dev_role = ifp->vif->wdev.iftype;
+	mbss = ifp->vif->mbss;
 
 	memset(&ssid_le, 0, sizeof(ssid_le));
 	if (settings->ssid == NULL || settings->ssid_len == 0) {
@@ -3822,8 +3963,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 		ssid_le.SSID_len = cpu_to_le32((u32)settings->ssid_len);
 	}
 
-	brcmf_set_mpc(ifp, 0);
-	brcmf_configure_arp_offload(ifp, false);
+	if (!mbss) {
+		brcmf_set_mpc(ifp, 0);
+		brcmf_configure_arp_offload(ifp, false);
+	}
 
 	/* find the RSN_IE */
 	rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail,
@@ -3837,13 +3980,16 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 		brcmf_dbg(TRACE, "WPA(2) IE is found\n");
 		if (wpa_ie != NULL) {
 			/* WPA IE */
-			err = brcmf_configure_wpaie(ndev, wpa_ie, false);
+			err = brcmf_configure_wpaie(ifp, wpa_ie, false);
 			if (err < 0)
 				goto exit;
 		} else {
+			struct brcmf_vs_tlv *tmp_ie;
+
+			tmp_ie = (struct brcmf_vs_tlv *)rsn_ie;
+
 			/* RSN IE */
-			err = brcmf_configure_wpaie(ndev,
-				(struct brcmf_vs_tlv *)rsn_ie, true);
+			err = brcmf_configure_wpaie(ifp, tmp_ie, true);
 			if (err < 0)
 				goto exit;
 		}
@@ -3854,45 +4000,53 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 
 	brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon);
 
-	chanspec = chandef_to_chanspec(&cfg->d11inf, &settings->chandef);
-	err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
-	if (err < 0) {
-		brcmf_err("Set Channel failed: chspec=%d, %d\n", chanspec, err);
-		goto exit;
-	}
-
-	if (settings->beacon_interval) {
-		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD,
-					    settings->beacon_interval);
+	if (!mbss) {
+		chanspec = chandef_to_chanspec(&cfg->d11inf,
+					       &settings->chandef);
+		err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
 		if (err < 0) {
-			brcmf_err("Beacon Interval Set Error, %d\n", err);
+			brcmf_err("Set Channel failed: chspec=%d, %d\n",
+				  chanspec, err);
 			goto exit;
 		}
-	}
-	if (settings->dtim_period) {
-		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD,
-					    settings->dtim_period);
-		if (err < 0) {
-			brcmf_err("DTIM Interval Set Error, %d\n", err);
-			goto exit;
+
+		if (settings->beacon_interval) {
+			err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD,
+						    settings->beacon_interval);
+			if (err < 0) {
+				brcmf_err("Beacon Interval Set Error, %d\n",
+					  err);
+				goto exit;
+			}
+		}
+		if (settings->dtim_period) {
+			err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_DTIMPRD,
+						    settings->dtim_period);
+			if (err < 0) {
+				brcmf_err("DTIM Interval Set Error, %d\n", err);
+				goto exit;
+			}
 		}
-	}
 
-	if (dev_role == NL80211_IFTYPE_AP) {
-		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
+		if (dev_role == NL80211_IFTYPE_AP) {
+			err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
+			if (err < 0) {
+				brcmf_err("BRCMF_C_DOWN error %d\n", err);
+				goto exit;
+			}
+			brcmf_fil_iovar_int_set(ifp, "apsta", 0);
+		}
+
+		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1);
 		if (err < 0) {
-			brcmf_err("BRCMF_C_DOWN error %d\n", err);
+			brcmf_err("SET INFRA error %d\n", err);
 			goto exit;
 		}
-		brcmf_fil_iovar_int_set(ifp, "apsta", 0);
-	}
-
-	err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 1);
-	if (err < 0) {
-		brcmf_err("SET INFRA error %d\n", err);
-		goto exit;
 	}
 	if (dev_role == NL80211_IFTYPE_AP) {
+		if ((brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) && (!mbss))
+			brcmf_fil_iovar_int_set(ifp, "mbss", 1);
+
 		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 1);
 		if (err < 0) {
 			brcmf_err("setting AP mode failed %d\n", err);
@@ -3937,7 +4091,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 	set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
 
 exit:
-	if (err) {
+	if ((err) && (!mbss)) {
 		brcmf_set_mpc(ifp, 1);
 		brcmf_configure_arp_offload(ifp, true);
 	}
@@ -3958,20 +4112,31 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
 		/* first to make sure they get processed by fw. */
 		msleep(400);
 
+		if (ifp->vif->mbss) {
+			err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
+			return err;
+		}
+
 		memset(&join_params, 0, sizeof(join_params));
 		err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
 					     &join_params, sizeof(join_params));
 		if (err < 0)
 			brcmf_err("SET SSID error (%d)\n", err);
-		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0);
+		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_DOWN, 1);
 		if (err < 0)
-			brcmf_err("BRCMF_C_UP error %d\n", err);
+			brcmf_err("BRCMF_C_DOWN error %d\n", err);
 		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_AP, 0);
 		if (err < 0)
 			brcmf_err("setting AP mode failed %d\n", err);
 		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_INFRA, 0);
 		if (err < 0)
 			brcmf_err("setting INFRA mode failed %d\n", err);
+		if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS))
+			brcmf_fil_iovar_int_set(ifp, "mbss", 0);
+		/* Bring device back up so it can be used again */
+		err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1);
+		if (err < 0)
+			brcmf_err("BRCMF_C_UP error %d\n", err);
 	} else {
 		bss_enable.bsscfg_idx = cpu_to_le32(ifp->bssidx);
 		bss_enable.enable = cpu_to_le32(0);
@@ -4004,24 +4169,24 @@ brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
 
 static int
 brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
-			   const u8 *mac)
+			   struct station_del_parameters *params)
 {
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 	struct brcmf_scb_val_le scbval;
 	struct brcmf_if *ifp = netdev_priv(ndev);
 	s32 err;
 
-	if (!mac)
+	if (!params->mac)
 		return -EFAULT;
 
-	brcmf_dbg(TRACE, "Enter %pM\n", mac);
+	brcmf_dbg(TRACE, "Enter %pM\n", params->mac);
 
 	if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
 		ifp = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
 	if (!check_vif_up(ifp->vif))
 		return -EIO;
 
-	memcpy(&scbval.ea, mac, ETH_ALEN);
+	memcpy(&scbval.ea, params->mac, ETH_ALEN);
 	scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING);
 	err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON,
 				     &scbval, sizeof(scbval));
@@ -4323,7 +4488,9 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
 					   enum nl80211_iftype type,
 					   bool pm_block)
 {
+	struct brcmf_cfg80211_vif *vif_walk;
 	struct brcmf_cfg80211_vif *vif;
+	bool mbss;
 
 	brcmf_dbg(TRACE, "allocating virtual interface (size=%zu)\n",
 		  sizeof(*vif));
@@ -4339,6 +4506,17 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
 
 	brcmf_init_prof(&vif->profile);
 
+	if (type == NL80211_IFTYPE_AP) {
+		mbss = false;
+		list_for_each_entry(vif_walk, &cfg->vif_list, list) {
+			if (vif_walk->wdev.iftype == NL80211_IFTYPE_AP) {
+				mbss = true;
+				break;
+			}
+		}
+		vif->mbss = mbss;
+	}
+
 	list_add_tail(&vif->list, &cfg->vif_list);
 	return vif;
 }
@@ -4581,6 +4759,7 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
 			       struct net_device *ndev,
 			       const struct brcmf_event_msg *e, void *data)
 {
+	struct brcmf_if *ifp = netdev_priv(ndev);
 	static int generation;
 	u32 event = e->event_code;
 	u32 reason = e->reason;
@@ -4591,6 +4770,8 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
 	    ndev != cfg_to_ndev(cfg)) {
 		brcmf_dbg(CONN, "AP mode link down\n");
 		complete(&cfg->vif_disabled);
+		if (ifp->vif->mbss)
+			brcmf_remove_interface(ifp->drvr, ifp->bssidx);
 		return 0;
 	}
 
@@ -5382,7 +5563,28 @@ static int brcmf_setup_wiphybands(struct wiphy *wiphy)
 	return 0;
 }
 
-static const struct ieee80211_iface_limit brcmf_iface_limits[] = {
+static const struct ieee80211_iface_limit brcmf_iface_limits_mbss[] = {
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_STATION) |
+			 BIT(NL80211_IFTYPE_ADHOC)
+	},
+	{
+		.max = 4,
+		.types = BIT(NL80211_IFTYPE_AP)
+	},
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+			 BIT(NL80211_IFTYPE_P2P_GO)
+	},
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_P2P_DEVICE)
+	}
+};
+
+static const struct ieee80211_iface_limit brcmf_iface_limits_sbss[] = {
 	{
 		.max = 2,
 		.types = BIT(NL80211_IFTYPE_STATION) |
@@ -5403,8 +5605,8 @@ static struct ieee80211_iface_combination brcmf_iface_combos[] = {
 	{
 		 .max_interfaces = BRCMF_IFACE_MAX_CNT,
 		 .num_different_channels = 1,
-		 .n_limits = ARRAY_SIZE(brcmf_iface_limits),
-		 .limits = brcmf_iface_limits
+		 .n_limits = ARRAY_SIZE(brcmf_iface_limits_sbss),
+		 .limits = brcmf_iface_limits_sbss,
 	}
 };
 
@@ -5446,10 +5648,13 @@ static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
 	wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
 }
 
-
 #ifdef CONFIG_PM
 static const struct wiphy_wowlan_support brcmf_wowlan_support = {
 	.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+	.n_patterns = BRCMF_WOWL_MAXPATTERNS,
+	.pattern_max_len = BRCMF_WOWL_MAXPATTERNSIZE,
+	.pattern_min_len = 1,
+	.max_pkt_offset = 1500,
 };
 #endif
 
@@ -5477,6 +5682,10 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
 	ifc_combo = brcmf_iface_combos[0];
 	if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MCHAN))
 		ifc_combo.num_different_channels = 2;
+	if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) {
+		ifc_combo.n_limits = ARRAY_SIZE(brcmf_iface_limits_mbss),
+		ifc_combo.limits = brcmf_iface_limits_mbss;
+	}
 	wiphy->iface_combinations = kmemdup(&ifc_combo,
 					    sizeof(ifc_combo),
 					    GFP_KERNEL);
@@ -5613,7 +5822,8 @@ enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp)
 	return wdev->iftype;
 }
 
-bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg, unsigned long state)
+bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
+			     unsigned long state)
 {
 	struct brcmf_cfg80211_vif *vif;
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
index 6abf94e41d3d..9e98b8d52757 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.h
@@ -14,8 +14,8 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef _wl_cfg80211_h_
-#define _wl_cfg80211_h_
+#ifndef BRCMFMAC_CFG80211_H
+#define BRCMFMAC_CFG80211_H
 
 /* for brcmu_d11inf */
 #include <brcmu_d11.h>
@@ -183,6 +183,7 @@ struct vif_saved_ie {
  * @pm_block: power-management blocked.
  * @list: linked list.
  * @mgmt_rx_reg: registered rx mgmt frame types.
+ * @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
  */
 struct brcmf_cfg80211_vif {
 	struct brcmf_if *ifp;
@@ -194,6 +195,7 @@ struct brcmf_cfg80211_vif {
 	struct vif_saved_ie saved_ie;
 	struct list_head list;
 	u16 mgmt_rx_reg;
+	bool mbss;
 };
 
 /* association inform */
@@ -480,7 +482,8 @@ const struct brcmf_tlv *
 brcmf_parse_tlvs(const void *buf, int buflen, uint key);
 u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
 			struct ieee80211_channel *ch);
-bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg, unsigned long state);
+bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg,
+			     unsigned long state);
 void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
 				  struct brcmf_cfg80211_vif *vif);
 bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg);
@@ -493,4 +496,4 @@ void brcmf_set_mpc(struct brcmf_if *ndev, int mpc);
 void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg);
 void brcmf_cfg80211_free_netdev(struct net_device *ndev);
 
-#endif				/* _wl_cfg80211_h_ */
+#endif /* BRCMFMAC_CFG80211_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
index 95efde868db8..ddae0b5e56ec 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c
@@ -25,7 +25,7 @@
 #include <brcm_hw_ids.h>
 #include <brcmu_utils.h>
 #include <chipcommon.h>
-#include "dhd_dbg.h"
+#include "debug.h"
 #include "chip.h"
 
 /* SOC Interconnect types (aka chip types) */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/common.c b/drivers/net/wireless/brcm80211/brcmfmac/common.c
new file mode 100644
index 000000000000..1861a13e8d03
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/common.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2010 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/kernel.h>
+#include <linux/string.h>
+#include <linux/netdevice.h>
+#include <brcmu_wifi.h>
+#include <brcmu_utils.h>
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
+#include "fwil.h"
+#include "fwil_types.h"
+#include "tracepoint.h"
+
+#define BRCMF_DEFAULT_BCN_TIMEOUT	3
+#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME	40
+#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME	40
+
+/* boost value for RSSI_DELTA in preferred join selection */
+#define BRCMF_JOIN_PREF_RSSI_BOOST	8
+
+int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
+{
+	s8 eventmask[BRCMF_EVENTING_MASK_LEN];
+	u8 buf[BRCMF_DCMD_SMLEN];
+	struct brcmf_join_pref_params join_pref_params[2];
+	char *ptr;
+	s32 err;
+
+	/* retreive mac address */
+	err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
+				       sizeof(ifp->mac_addr));
+	if (err < 0) {
+		brcmf_err("Retreiving cur_etheraddr failed, %d\n",
+			  err);
+		goto done;
+	}
+	memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
+
+	/* query for 'ver' to get version info from firmware */
+	memset(buf, 0, sizeof(buf));
+	strcpy(buf, "ver");
+	err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
+	if (err < 0) {
+		brcmf_err("Retreiving version information failed, %d\n",
+			  err);
+		goto done;
+	}
+	ptr = (char *)buf;
+	strsep(&ptr, "\n");
+
+	/* Print fw version info */
+	brcmf_err("Firmware version = %s\n", buf);
+
+	/* locate firmware version number for ethtool */
+	ptr = strrchr(buf, ' ') + 1;
+	strlcpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver));
+
+	/* set mpc */
+	err = brcmf_fil_iovar_int_set(ifp, "mpc", 1);
+	if (err) {
+		brcmf_err("failed setting mpc\n");
+		goto done;
+	}
+
+	/*
+	 * Setup timeout if Beacons are lost and roam is off to report
+	 * link down
+	 */
+	err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout",
+				      BRCMF_DEFAULT_BCN_TIMEOUT);
+	if (err) {
+		brcmf_err("bcn_timeout error (%d)\n", err);
+		goto done;
+	}
+
+	/* Enable/Disable build-in roaming to allowed ext supplicant to take
+	 * of romaing
+	 */
+	err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
+	if (err) {
+		brcmf_err("roam_off error (%d)\n", err);
+		goto done;
+	}
+
+	/* Setup join_pref to select target by RSSI(with boost on 5GHz) */
+	join_pref_params[0].type = BRCMF_JOIN_PREF_RSSI_DELTA;
+	join_pref_params[0].len = 2;
+	join_pref_params[0].rssi_gain = BRCMF_JOIN_PREF_RSSI_BOOST;
+	join_pref_params[0].band = WLC_BAND_5G;
+	join_pref_params[1].type = BRCMF_JOIN_PREF_RSSI;
+	join_pref_params[1].len = 2;
+	join_pref_params[1].rssi_gain = 0;
+	join_pref_params[1].band = 0;
+	err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
+				       sizeof(join_pref_params));
+	if (err)
+		brcmf_err("Set join_pref error (%d)\n", err);
+
+	/* Setup event_msgs, enable E_IF */
+	err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask,
+				       BRCMF_EVENTING_MASK_LEN);
+	if (err) {
+		brcmf_err("Get event_msgs error (%d)\n", err);
+		goto done;
+	}
+	setbit(eventmask, BRCMF_E_IF);
+	err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask,
+				       BRCMF_EVENTING_MASK_LEN);
+	if (err) {
+		brcmf_err("Set event_msgs error (%d)\n", err);
+		goto done;
+	}
+
+	/* Setup default scan channel time */
+	err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
+				    BRCMF_DEFAULT_SCAN_CHANNEL_TIME);
+	if (err) {
+		brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n",
+			  err);
+		goto done;
+	}
+
+	/* Setup default scan unassoc time */
+	err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME,
+				    BRCMF_DEFAULT_SCAN_UNASSOC_TIME);
+	if (err) {
+		brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n",
+			  err);
+		goto done;
+	}
+
+	/* do bus specific preinit here */
+	err = brcmf_bus_preinit(ifp->drvr->bus_if);
+done:
+	return err;
+}
+
+#if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
+void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
+{
+	struct va_format vaf = {
+		.fmt = fmt,
+	};
+	va_list args;
+
+	va_start(args, fmt);
+	vaf.va = &args;
+	if (brcmf_msg_level & level)
+		pr_debug("%s %pV", func, &vaf);
+	trace_brcmf_dbg(level, func, &vaf);
+	va_end(args);
+}
+#endif
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
index c6d65b8e1e15..77656c711bed 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c
@@ -19,7 +19,7 @@
 #include <brcmu_utils.h>
 #include <brcmu_wifi.h>
 
-#include "dhd.h"
+#include "core.h"
 #include "commonring.h"
 
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c
index fb1043908a23..effe6d7831d9 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c
@@ -22,12 +22,12 @@
 #include <brcmu_utils.h>
 #include <brcmu_wifi.h>
 
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
 #include "fwil_types.h"
 #include "p2p.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
 #include "fwil.h"
 #include "fwsignal.h"
 #include "feature.h"
@@ -836,7 +836,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
 	return ifp;
 }
 
-void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
+static void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
 {
 	struct brcmf_if *ifp;
 
@@ -869,6 +869,38 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx)
 	}
 }
 
+void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx)
+{
+	if (drvr->iflist[bssidx]) {
+		brcmf_fws_del_interface(drvr->iflist[bssidx]);
+		brcmf_del_if(drvr, bssidx);
+	}
+}
+
+int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr)
+{
+	int ifidx;
+	int bsscfgidx;
+	bool available;
+	int highest;
+
+	available = false;
+	bsscfgidx = 2;
+	highest = 2;
+	for (ifidx = 0; ifidx < BRCMF_MAX_IFS; ifidx++) {
+		if (drvr->iflist[ifidx]) {
+			if (drvr->iflist[ifidx]->bssidx == bsscfgidx)
+				bsscfgidx = highest + 1;
+			else if (drvr->iflist[ifidx]->bssidx > highest)
+				highest = drvr->iflist[ifidx]->bssidx;
+		} else {
+			available = true;
+		}
+	}
+
+	return available ? bsscfgidx : -ENOMEM;
+}
+
 int brcmf_attach(struct device *dev)
 {
 	struct brcmf_pub *drvr = NULL;
@@ -1033,10 +1065,7 @@ void brcmf_detach(struct device *dev)
 
 	/* make sure primary interface removed last */
 	for (i = BRCMF_MAX_IFS-1; i > -1; i--)
-		if (drvr->iflist[i]) {
-			brcmf_fws_del_interface(drvr->iflist[i]);
-			brcmf_del_if(drvr, i);
-		}
+		brcmf_remove_interface(drvr, i);
 
 	brcmf_cfg80211_detach(drvr->config);
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/core.h
index 5e4317dbc2b0..23f74b139cc8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/core.h
@@ -18,8 +18,8 @@
  * Common types *
  */
 
-#ifndef _BRCMF_H_
-#define _BRCMF_H_
+#ifndef BRCMFMAC_CORE_H
+#define BRCMFMAC_CORE_H
 
 #include "fweh.h"
 
@@ -83,7 +83,6 @@ struct brcmf_pub {
 	/* Internal brcmf items */
 	uint hdrlen;		/* Total BRCMF header length (proto + bus) */
 	uint rxsz;		/* Rx buffer size bus module should use */
-	u8 wme_dp;		/* wme discard priority */
 
 	/* Dongle media info */
 	char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN];
@@ -176,7 +175,8 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int idx);
 int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
 struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx,
 			      char *name, u8 *mac_addr);
-void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx);
+void brcmf_remove_interface(struct brcmf_pub *drvr, u32 bssidx);
+int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr);
 void brcmf_txflowblock_if(struct brcmf_if *ifp,
 			  enum brcmf_netif_stop_reason reason, bool state);
 void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, u8 ifidx,
@@ -186,4 +186,4 @@ void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
 /* Sets dongle media info (drv_version, mac address). */
 int brcmf_c_preinit_dcmds(struct brcmf_if *ifp);
 
-#endif				/* _BRCMF_H_ */
+#endif /* BRCMFMAC_CORE_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/debug.c
index be9f4f829192..9b473d50b005 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.c
@@ -19,9 +19,9 @@
 
 #include <brcmu_wifi.h>
 #include <brcmu_utils.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
 
 static struct dentry *root_folder;
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/debug.h
index dec40d316c82..eb0b8c47479d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/debug.h
@@ -14,8 +14,8 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef _BRCMF_DBG_H_
-#define _BRCMF_DBG_H_
+#ifndef BRCMFMAC_DEBUG_H
+#define BRCMFMAC_DEBUG_H
 
 /* message levels */
 #define BRCMF_TRACE_VAL		0x00000002
@@ -133,4 +133,4 @@ int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
 }
 #endif
 
-#endif				/* _BRCMF_DBG_H_ */
+#endif /* BRCMFMAC_DEBUG_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
deleted file mode 100644
index d991f8e3d9ec..000000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ /dev/null
@@ -1,400 +0,0 @@
-/*
- * Copyright (c) 2010 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/kernel.h>
-#include <linux/string.h>
-#include <linux/netdevice.h>
-#include <brcmu_wifi.h>
-#include <brcmu_utils.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
-#include "fwil.h"
-#include "fwil_types.h"
-#include "tracepoint.h"
-
-#define PKTFILTER_BUF_SIZE		128
-#define BRCMF_DEFAULT_BCN_TIMEOUT	3
-#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME	40
-#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME	40
-#define BRCMF_DEFAULT_PACKET_FILTER	"100 0 0 0 0x01 0x00"
-
-/* boost value for RSSI_DELTA in preferred join selection */
-#define BRCMF_JOIN_PREF_RSSI_BOOST	8
-
-
-bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
-		      struct sk_buff *pkt, int prec)
-{
-	struct sk_buff *p;
-	int eprec = -1;		/* precedence to evict from */
-	bool discard_oldest;
-	struct brcmf_bus *bus_if = dev_get_drvdata(dev);
-	struct brcmf_pub *drvr = bus_if->drvr;
-
-	/* Fast case, precedence queue is not full and we are also not
-	 * exceeding total queue length
-	 */
-	if (!pktq_pfull(q, prec) && !pktq_full(q)) {
-		brcmu_pktq_penq(q, prec, pkt);
-		return true;
-	}
-
-	/* Determine precedence from which to evict packet, if any */
-	if (pktq_pfull(q, prec))
-		eprec = prec;
-	else if (pktq_full(q)) {
-		p = brcmu_pktq_peek_tail(q, &eprec);
-		if (eprec > prec)
-			return false;
-	}
-
-	/* Evict if needed */
-	if (eprec >= 0) {
-		/* Detect queueing to unconfigured precedence */
-		discard_oldest = ac_bitmap_tst(drvr->wme_dp, eprec);
-		if (eprec == prec && !discard_oldest)
-			return false;	/* refuse newer (incoming) packet */
-		/* Evict packet according to discard policy */
-		p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
-			brcmu_pktq_pdeq_tail(q, eprec);
-		if (p == NULL)
-			brcmf_err("brcmu_pktq_penq() failed, oldest %d\n",
-				  discard_oldest);
-
-		brcmu_pkt_buf_free_skb(p);
-	}
-
-	/* Enqueue */
-	p = brcmu_pktq_penq(q, prec, pkt);
-	if (p == NULL)
-		brcmf_err("brcmu_pktq_penq() failed\n");
-
-	return p != NULL;
-}
-
-/* Convert user's input in hex pattern to byte-size mask */
-static int brcmf_c_pattern_atoh(char *src, char *dst)
-{
-	int i;
-	if (strncmp(src, "0x", 2) != 0 && strncmp(src, "0X", 2) != 0) {
-		brcmf_err("Mask invalid format. Needs to start with 0x\n");
-		return -EINVAL;
-	}
-	src = src + 2;		/* Skip past 0x */
-	if (strlen(src) % 2 != 0) {
-		brcmf_err("Mask invalid format. Length must be even.\n");
-		return -EINVAL;
-	}
-	for (i = 0; *src != '\0'; i++) {
-		unsigned long res;
-		char num[3];
-		strncpy(num, src, 2);
-		num[2] = '\0';
-		if (kstrtoul(num, 16, &res))
-			return -EINVAL;
-		dst[i] = (u8)res;
-		src += 2;
-	}
-	return i;
-}
-
-static void
-brcmf_c_pktfilter_offload_enable(struct brcmf_if *ifp, char *arg, int enable,
-				 int master_mode)
-{
-	unsigned long res;
-	char *argv;
-	char *arg_save = NULL, *arg_org = NULL;
-	s32 err;
-	struct brcmf_pkt_filter_enable_le enable_parm;
-
-	arg_save = kstrdup(arg, GFP_ATOMIC);
-	if (!arg_save)
-		goto fail;
-
-	arg_org = arg_save;
-
-	argv = strsep(&arg_save, " ");
-
-	if (argv == NULL) {
-		brcmf_err("No args provided\n");
-		goto fail;
-	}
-
-	/* Parse packet filter id. */
-	enable_parm.id = 0;
-	if (!kstrtoul(argv, 0, &res))
-		enable_parm.id = cpu_to_le32((u32)res);
-
-	/* Enable/disable the specified filter. */
-	enable_parm.enable = cpu_to_le32(enable);
-
-	err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_enable", &enable_parm,
-				       sizeof(enable_parm));
-	if (err)
-		brcmf_err("Set pkt_filter_enable error (%d)\n", err);
-
-	/* Control the master mode */
-	err = brcmf_fil_iovar_int_set(ifp, "pkt_filter_mode", master_mode);
-	if (err)
-		brcmf_err("Set pkt_filter_mode error (%d)\n", err);
-
-fail:
-	kfree(arg_org);
-}
-
-static void brcmf_c_pktfilter_offload_set(struct brcmf_if *ifp, char *arg)
-{
-	struct brcmf_pkt_filter_le *pkt_filter;
-	unsigned long res;
-	int buf_len;
-	s32 err;
-	u32 mask_size;
-	u32 pattern_size;
-	char *argv[8], *buf = NULL;
-	int i = 0;
-	char *arg_save = NULL, *arg_org = NULL;
-
-	arg_save = kstrdup(arg, GFP_ATOMIC);
-	if (!arg_save)
-		goto fail;
-
-	arg_org = arg_save;
-
-	buf = kmalloc(PKTFILTER_BUF_SIZE, GFP_ATOMIC);
-	if (!buf)
-		goto fail;
-
-	argv[i] = strsep(&arg_save, " ");
-	while (argv[i]) {
-		i++;
-		if (i >= 8) {
-			brcmf_err("Too many parameters\n");
-			goto fail;
-		}
-		argv[i] = strsep(&arg_save, " ");
-	}
-
-	if (i != 6) {
-		brcmf_err("Not enough args provided %d\n", i);
-		goto fail;
-	}
-
-	pkt_filter = (struct brcmf_pkt_filter_le *)buf;
-
-	/* Parse packet filter id. */
-	pkt_filter->id = 0;
-	if (!kstrtoul(argv[0], 0, &res))
-		pkt_filter->id = cpu_to_le32((u32)res);
-
-	/* Parse filter polarity. */
-	pkt_filter->negate_match = 0;
-	if (!kstrtoul(argv[1], 0, &res))
-		pkt_filter->negate_match = cpu_to_le32((u32)res);
-
-	/* Parse filter type. */
-	pkt_filter->type = 0;
-	if (!kstrtoul(argv[2], 0, &res))
-		pkt_filter->type = cpu_to_le32((u32)res);
-
-	/* Parse pattern filter offset. */
-	pkt_filter->u.pattern.offset = 0;
-	if (!kstrtoul(argv[3], 0, &res))
-		pkt_filter->u.pattern.offset = cpu_to_le32((u32)res);
-
-	/* Parse pattern filter mask. */
-	mask_size = brcmf_c_pattern_atoh(argv[4],
-			(char *)pkt_filter->u.pattern.mask_and_pattern);
-
-	/* Parse pattern filter pattern. */
-	pattern_size = brcmf_c_pattern_atoh(argv[5],
-		(char *)&pkt_filter->u.pattern.mask_and_pattern[mask_size]);
-
-	if (mask_size != pattern_size) {
-		brcmf_err("Mask and pattern not the same size\n");
-		goto fail;
-	}
-
-	pkt_filter->u.pattern.size_bytes = cpu_to_le32(mask_size);
-	buf_len = offsetof(struct brcmf_pkt_filter_le,
-			   u.pattern.mask_and_pattern);
-	buf_len += mask_size + pattern_size;
-
-	err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_add", pkt_filter,
-				       buf_len);
-	if (err)
-		brcmf_err("Set pkt_filter_add error (%d)\n", err);
-
-fail:
-	kfree(arg_org);
-
-	kfree(buf);
-}
-
-int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
-{
-	s8 eventmask[BRCMF_EVENTING_MASK_LEN];
-	u8 buf[BRCMF_DCMD_SMLEN];
-	struct brcmf_join_pref_params join_pref_params[2];
-	char *ptr;
-	s32 err;
-
-	/* retreive mac address */
-	err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
-				       sizeof(ifp->mac_addr));
-	if (err < 0) {
-		brcmf_err("Retreiving cur_etheraddr failed, %d\n",
-			  err);
-		goto done;
-	}
-	memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
-
-	/* query for 'ver' to get version info from firmware */
-	memset(buf, 0, sizeof(buf));
-	strcpy(buf, "ver");
-	err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
-	if (err < 0) {
-		brcmf_err("Retreiving version information failed, %d\n",
-			  err);
-		goto done;
-	}
-	ptr = (char *)buf;
-	strsep(&ptr, "\n");
-
-	/* Print fw version info */
-	brcmf_err("Firmware version = %s\n", buf);
-
-	/* locate firmware version number for ethtool */
-	ptr = strrchr(buf, ' ') + 1;
-	strlcpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver));
-
-	/* set mpc */
-	err = brcmf_fil_iovar_int_set(ifp, "mpc", 1);
-	if (err) {
-		brcmf_err("failed setting mpc\n");
-		goto done;
-	}
-
-	/*
-	 * Setup timeout if Beacons are lost and roam is off to report
-	 * link down
-	 */
-	err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout",
-				      BRCMF_DEFAULT_BCN_TIMEOUT);
-	if (err) {
-		brcmf_err("bcn_timeout error (%d)\n", err);
-		goto done;
-	}
-
-	/* Enable/Disable build-in roaming to allowed ext supplicant to take
-	 * of romaing
-	 */
-	err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
-	if (err) {
-		brcmf_err("roam_off error (%d)\n", err);
-		goto done;
-	}
-
-	/* Setup join_pref to select target by RSSI(with boost on 5GHz) */
-	join_pref_params[0].type = BRCMF_JOIN_PREF_RSSI_DELTA;
-	join_pref_params[0].len = 2;
-	join_pref_params[0].rssi_gain = BRCMF_JOIN_PREF_RSSI_BOOST;
-	join_pref_params[0].band = WLC_BAND_5G;
-	join_pref_params[1].type = BRCMF_JOIN_PREF_RSSI;
-	join_pref_params[1].len = 2;
-	join_pref_params[1].rssi_gain = 0;
-	join_pref_params[1].band = 0;
-	err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
-				       sizeof(join_pref_params));
-	if (err)
-		brcmf_err("Set join_pref error (%d)\n", err);
-
-	/* Setup event_msgs, enable E_IF */
-	err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask,
-				       BRCMF_EVENTING_MASK_LEN);
-	if (err) {
-		brcmf_err("Get event_msgs error (%d)\n", err);
-		goto done;
-	}
-	setbit(eventmask, BRCMF_E_IF);
-	err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask,
-				       BRCMF_EVENTING_MASK_LEN);
-	if (err) {
-		brcmf_err("Set event_msgs error (%d)\n", err);
-		goto done;
-	}
-
-	/* Setup default scan channel time */
-	err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
-				    BRCMF_DEFAULT_SCAN_CHANNEL_TIME);
-	if (err) {
-		brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n",
-			  err);
-		goto done;
-	}
-
-	/* Setup default scan unassoc time */
-	err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME,
-				    BRCMF_DEFAULT_SCAN_UNASSOC_TIME);
-	if (err) {
-		brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n",
-			  err);
-		goto done;
-	}
-
-	/* Setup packet filter */
-	brcmf_c_pktfilter_offload_set(ifp, BRCMF_DEFAULT_PACKET_FILTER);
-	brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER,
-					 0, true);
-
-	/* do bus specific preinit here */
-	err = brcmf_bus_preinit(ifp->drvr->bus_if);
-done:
-	return err;
-}
-
-#ifdef CONFIG_BRCM_TRACING
-void __brcmf_err(const char *func, const char *fmt, ...)
-{
-	struct va_format vaf = {
-		.fmt = fmt,
-	};
-	va_list args;
-
-	va_start(args, fmt);
-	vaf.va = &args;
-	pr_err("%s: %pV", func, &vaf);
-	trace_brcmf_err(func, &vaf);
-	va_end(args);
-}
-#endif
-#if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
-void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
-{
-	struct va_format vaf = {
-		.fmt = fmt,
-	};
-	va_list args;
-
-	va_start(args, fmt);
-	vaf.va = &args;
-	if (brcmf_msg_level & level)
-		pr_debug("%s %pV", func, &vaf);
-	trace_brcmf_dbg(level, func, &vaf);
-	va_end(args);
-}
-#endif
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
index aed53acef456..defb7a44e0bc 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c
@@ -17,18 +17,13 @@
 #include <linux/netdevice.h>
 
 #include <brcm_hw_ids.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
 #include "fwil.h"
 #include "feature.h"
 
 /*
- * firmware error code received if iovar is unsupported.
- */
-#define EBRCMF_FEAT_UNSUPPORTED		23
-
-/*
  * expand feature list to array of feature strings.
  */
 #define BRCMF_FEAT_DEF(_f) \
@@ -102,6 +97,28 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
 	}
 }
 
+/**
+ * brcmf_feat_iovar_int_set() - determine feature through iovar set.
+ *
+ * @ifp: interface to query.
+ * @id: feature id.
+ * @name: iovar name.
+ */
+static void brcmf_feat_iovar_int_set(struct brcmf_if *ifp,
+				     enum brcmf_feat_id id, char *name, u32 val)
+{
+	int err;
+
+	err = brcmf_fil_iovar_int_set(ifp, name, val);
+	if (err == 0) {
+		brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
+		ifp->drvr->feat_flags |= BIT(id);
+	} else {
+		brcmf_dbg(TRACE, "%s feature check failed: %d\n",
+			  brcmf_feat_names[id], err);
+	}
+}
+
 void brcmf_feat_attach(struct brcmf_pub *drvr)
 {
 	struct brcmf_if *ifp = drvr->iflist[0];
@@ -109,6 +126,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
 	brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan");
 	if (drvr->bus_if->wowl_supported)
 		brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
+	brcmf_feat_iovar_int_set(ifp, BRCMF_FEAT_MBSS, "mbss", 0);
 
 	/* set chip related quirks */
 	switch (drvr->bus_if->chip) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/brcm80211/brcmfmac/feature.h
index b9a796d0a44d..f5832e077bb7 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.h
@@ -22,6 +22,7 @@
  * MCHAN: multi-channel for concurrent P2P.
  */
 #define BRCMF_FEAT_LIST \
+	BRCMF_FEAT_DEF(MBSS) \
 	BRCMF_FEAT_DEF(MCHAN) \
 	BRCMF_FEAT_DEF(WOWL)
 /*
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
index 8ea9f283d2b8..1ff787d1a36b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c
@@ -20,7 +20,7 @@
 #include <linux/firmware.h>
 #include <linux/module.h>
 
-#include "dhd_dbg.h"
+#include "debug.h"
 #include "firmware.h"
 
 char brcmf_firmware_path[BRCMF_FW_PATH_LEN];
@@ -262,8 +262,7 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx)
 
 fail:
 	brcmf_dbg(TRACE, "failed: dev=%s\n", dev_name(fwctx->dev));
-	if (fwctx->code)
-		release_firmware(fwctx->code);
+	release_firmware(fwctx->code);
 	device_release_driver(fwctx->dev);
 	kfree(fwctx);
 }
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
index 1faa929f5fff..44f3a84d1999 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c
@@ -19,9 +19,9 @@
 #include <linux/etherdevice.h>
 #include <brcmu_utils.h>
 
-#include "dhd.h"
-#include "dhd_dbg.h"
-#include "dhd_bus.h"
+#include "core.h"
+#include "debug.h"
+#include "bus.h"
 #include "proto.h"
 #include "flowring.h"
 #include "msgbuf.h"
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
index 44fc85f68f7a..ec62492ffa69 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c
@@ -18,8 +18,8 @@
 #include "brcmu_wifi.h"
 #include "brcmu_utils.h"
 
-#include "dhd.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "debug.h"
 #include "tracepoint.h"
 #include "fwsignal.h"
 #include "fweh.h"
@@ -221,10 +221,8 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
 
 	err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
 
-	if (ifp && ifevent->action == BRCMF_E_IF_DEL) {
-		brcmf_fws_del_interface(ifp);
-		brcmf_del_if(drvr, ifevent->bssidx);
-	}
+	if (ifp && ifevent->action == BRCMF_E_IF_DEL)
+		brcmf_remove_interface(drvr, ifevent->bssidx);
 }
 
 /**
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
index ded328f80cd1..03f2c406a17b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c
@@ -22,9 +22,9 @@
 #include <linux/netdevice.h>
 #include <brcmu_utils.h>
 #include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
 #include "tracepoint.h"
 #include "fwil.h"
 #include "proto.h"
@@ -32,6 +32,76 @@
 
 #define MAX_HEX_DUMP_LEN	64
 
+#ifdef DEBUG
+static const char * const brcmf_fil_errstr[] = {
+	"BCME_OK",
+	"BCME_ERROR",
+	"BCME_BADARG",
+	"BCME_BADOPTION",
+	"BCME_NOTUP",
+	"BCME_NOTDOWN",
+	"BCME_NOTAP",
+	"BCME_NOTSTA",
+	"BCME_BADKEYIDX",
+	"BCME_RADIOOFF",
+	"BCME_NOTBANDLOCKED",
+	"BCME_NOCLK",
+	"BCME_BADRATESET",
+	"BCME_BADBAND",
+	"BCME_BUFTOOSHORT",
+	"BCME_BUFTOOLONG",
+	"BCME_BUSY",
+	"BCME_NOTASSOCIATED",
+	"BCME_BADSSIDLEN",
+	"BCME_OUTOFRANGECHAN",
+	"BCME_BADCHAN",
+	"BCME_BADADDR",
+	"BCME_NORESOURCE",
+	"BCME_UNSUPPORTED",
+	"BCME_BADLEN",
+	"BCME_NOTREADY",
+	"BCME_EPERM",
+	"BCME_NOMEM",
+	"BCME_ASSOCIATED",
+	"BCME_RANGE",
+	"BCME_NOTFOUND",
+	"BCME_WME_NOT_ENABLED",
+	"BCME_TSPEC_NOTFOUND",
+	"BCME_ACM_NOTSUPPORTED",
+	"BCME_NOT_WME_ASSOCIATION",
+	"BCME_SDIO_ERROR",
+	"BCME_DONGLE_DOWN",
+	"BCME_VERSION",
+	"BCME_TXFAIL",
+	"BCME_RXFAIL",
+	"BCME_NODEVICE",
+	"BCME_NMODE_DISABLED",
+	"BCME_NONRESIDENT",
+	"BCME_SCANREJECT",
+	"BCME_USAGE_ERROR",
+	"BCME_IOCTL_ERROR",
+	"BCME_SERIAL_PORT_ERR",
+	"BCME_DISABLED",
+	"BCME_DECERR",
+	"BCME_ENCERR",
+	"BCME_MICERR",
+	"BCME_REPLAY",
+	"BCME_IE_NOTFOUND",
+};
+
+static const char *brcmf_fil_get_errstr(u32 err)
+{
+	if (err >= ARRAY_SIZE(brcmf_fil_errstr))
+		return "(unknown)";
+
+	return brcmf_fil_errstr[err];
+}
+#else
+static const char *brcmf_fil_get_errstr(u32 err)
+{
+	return "";
+}
+#endif /* DEBUG */
 
 static s32
 brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
@@ -52,11 +122,11 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
 		err = brcmf_proto_query_dcmd(drvr, ifp->ifidx, cmd, data, len);
 
 	if (err >= 0)
-		err = 0;
-	else
-		brcmf_dbg(FIL, "Failed err=%d\n", err);
+		return 0;
 
-	return err;
+	brcmf_dbg(FIL, "Failed: %s (%d)\n",
+		  brcmf_fil_get_errstr((u32)(-err)), err);
+	return -EBADE;
 }
 
 s32
@@ -66,7 +136,7 @@ brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
 
 	mutex_lock(&ifp->drvr->proto_block);
 
-	brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len);
+	brcmf_dbg(FIL, "ifidx=%d, cmd=%d, len=%d\n", ifp->ifidx, cmd, len);
 	brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
 			   min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
 
@@ -84,7 +154,7 @@ brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
 	mutex_lock(&ifp->drvr->proto_block);
 	err = brcmf_fil_cmd_data(ifp, cmd, data, len, false);
 
-	brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len);
+	brcmf_dbg(FIL, "ifidx=%d, cmd=%d, len=%d\n", ifp->ifidx, cmd, len);
 	brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
 			   min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
 
@@ -101,7 +171,7 @@ brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data)
 	__le32 data_le = cpu_to_le32(data);
 
 	mutex_lock(&ifp->drvr->proto_block);
-	brcmf_dbg(FIL, "cmd=%d, value=%d\n", cmd, data);
+	brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, data);
 	err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), true);
 	mutex_unlock(&ifp->drvr->proto_block);
 
@@ -118,7 +188,7 @@ brcmf_fil_cmd_int_get(struct brcmf_if *ifp, u32 cmd, u32 *data)
 	err = brcmf_fil_cmd_data(ifp, cmd, &data_le, sizeof(data_le), false);
 	mutex_unlock(&ifp->drvr->proto_block);
 	*data = le32_to_cpu(data_le);
-	brcmf_dbg(FIL, "cmd=%d, value=%d\n", cmd, *data);
+	brcmf_dbg(FIL, "ifidx=%d, cmd=%d, value=%d\n", ifp->ifidx, cmd, *data);
 
 	return err;
 }
@@ -154,7 +224,7 @@ brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, const void *data,
 
 	mutex_lock(&drvr->proto_block);
 
-	brcmf_dbg(FIL, "name=%s, len=%d\n", name, len);
+	brcmf_dbg(FIL, "ifidx=%d, name=%s, len=%d\n", ifp->ifidx, name, len);
 	brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
 			   min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
 
@@ -194,7 +264,7 @@ brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data,
 		brcmf_err("Creating iovar failed\n");
 	}
 
-	brcmf_dbg(FIL, "name=%s, len=%d\n", name, len);
+	brcmf_dbg(FIL, "ifidx=%d, name=%s, len=%d\n", ifp->ifidx, name, len);
 	brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
 			   min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
 
@@ -277,7 +347,8 @@ brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name,
 
 	mutex_lock(&drvr->proto_block);
 
-	brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len);
+	brcmf_dbg(FIL, "ifidx=%d, bssidx=%d, name=%s, len=%d\n", ifp->ifidx,
+		  ifp->bssidx, name, len);
 	brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
 			   min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
 
@@ -316,7 +387,8 @@ brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name,
 		err = -EPERM;
 		brcmf_err("Creating bsscfg failed\n");
 	}
-	brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len);
+	brcmf_dbg(FIL, "ifidx=%d, bssidx=%d, name=%s, len=%d\n", ifp->ifidx,
+		  ifp->bssidx, name, len);
 	brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data,
 			   min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n");
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
index 5ff5cd0bb032..50891c02c4c1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h
@@ -55,59 +55,63 @@
 
 /* WOWL bits */
 /* Wakeup on Magic packet: */
-#define WL_WOWL_MAGIC			(1 << 0)
+#define BRCMF_WOWL_MAGIC		(1 << 0)
 /* Wakeup on Netpattern */
-#define WL_WOWL_NET			(1 << 1)
+#define BRCMF_WOWL_NET			(1 << 1)
 /* Wakeup on loss-of-link due to Disassoc/Deauth: */
-#define WL_WOWL_DIS			(1 << 2)
+#define BRCMF_WOWL_DIS			(1 << 2)
 /* Wakeup on retrograde TSF: */
-#define WL_WOWL_RETR			(1 << 3)
+#define BRCMF_WOWL_RETR			(1 << 3)
 /* Wakeup on loss of beacon: */
-#define WL_WOWL_BCN			(1 << 4)
+#define BRCMF_WOWL_BCN			(1 << 4)
 /* Wakeup after test: */
-#define WL_WOWL_TST			(1 << 5)
+#define BRCMF_WOWL_TST			(1 << 5)
 /* Wakeup after PTK refresh: */
-#define WL_WOWL_M1			(1 << 6)
+#define BRCMF_WOWL_M1			(1 << 6)
 /* Wakeup after receipt of EAP-Identity Req: */
-#define WL_WOWL_EAPID			(1 << 7)
+#define BRCMF_WOWL_EAPID		(1 << 7)
 /* Wakeind via PME(0) or GPIO(1): */
-#define WL_WOWL_PME_GPIO		(1 << 8)
+#define BRCMF_WOWL_PME_GPIO		(1 << 8)
 /* need tkip phase 1 key to be updated by the driver: */
-#define WL_WOWL_NEEDTKIP1		(1 << 9)
+#define BRCMF_WOWL_NEEDTKIP1		(1 << 9)
 /* enable wakeup if GTK fails: */
-#define WL_WOWL_GTK_FAILURE		(1 << 10)
+#define BRCMF_WOWL_GTK_FAILURE		(1 << 10)
 /* support extended magic packets: */
-#define WL_WOWL_EXTMAGPAT		(1 << 11)
+#define BRCMF_WOWL_EXTMAGPAT		(1 << 11)
 /* support ARP/NS/keepalive offloading: */
-#define WL_WOWL_ARPOFFLOAD		(1 << 12)
+#define BRCMF_WOWL_ARPOFFLOAD		(1 << 12)
 /* read protocol version for EAPOL frames: */
-#define WL_WOWL_WPA2			(1 << 13)
+#define BRCMF_WOWL_WPA2			(1 << 13)
 /* If the bit is set, use key rotaton: */
-#define WL_WOWL_KEYROT			(1 << 14)
+#define BRCMF_WOWL_KEYROT		(1 << 14)
 /* If the bit is set, frm received was bcast frame: */
-#define WL_WOWL_BCAST			(1 << 15)
+#define BRCMF_WOWL_BCAST		(1 << 15)
 /* If the bit is set, scan offload is enabled: */
-#define WL_WOWL_SCANOL			(1 << 16)
+#define BRCMF_WOWL_SCANOL		(1 << 16)
 /* Wakeup on tcpkeep alive timeout: */
-#define WL_WOWL_TCPKEEP_TIME		(1 << 17)
+#define BRCMF_WOWL_TCPKEEP_TIME		(1 << 17)
 /* Wakeup on mDNS Conflict Resolution: */
-#define WL_WOWL_MDNS_CONFLICT		(1 << 18)
+#define BRCMF_WOWL_MDNS_CONFLICT	(1 << 18)
 /* Wakeup on mDNS Service Connect: */
-#define WL_WOWL_MDNS_SERVICE		(1 << 19)
+#define BRCMF_WOWL_MDNS_SERVICE		(1 << 19)
 /* tcp keepalive got data: */
-#define WL_WOWL_TCPKEEP_DATA		(1 << 20)
+#define BRCMF_WOWL_TCPKEEP_DATA		(1 << 20)
 /* Firmware died in wowl mode: */
-#define WL_WOWL_FW_HALT			(1 << 21)
+#define BRCMF_WOWL_FW_HALT		(1 << 21)
 /* Enable detection of radio button changes: */
-#define WL_WOWL_ENAB_HWRADIO		(1 << 22)
+#define BRCMF_WOWL_ENAB_HWRADIO		(1 << 22)
 /* Offloads detected MIC failure(s): */
-#define WL_WOWL_MIC_FAIL		(1 << 23)
+#define BRCMF_WOWL_MIC_FAIL		(1 << 23)
 /* Wakeup in Unassociated state (Net/Magic Pattern): */
-#define WL_WOWL_UNASSOC			(1 << 24)
+#define BRCMF_WOWL_UNASSOC		(1 << 24)
 /* Wakeup if received matched secured pattern: */
-#define WL_WOWL_SECURE			(1 << 25)
+#define BRCMF_WOWL_SECURE		(1 << 25)
 /* Link Down indication in WoWL mode: */
-#define WL_WOWL_LINKDOWN		(1 << 31)
+#define BRCMF_WOWL_LINKDOWN		(1 << 31)
+
+#define BRCMF_WOWL_MAXPATTERNS		8
+#define BRCMF_WOWL_MAXPATTERNSIZE	128
+
 
 /* join preference types for join_pref iovar */
 enum brcmf_join_pref_types {
@@ -124,6 +128,12 @@ enum brcmf_fil_p2p_if_types {
 	BRCMF_FIL_P2P_IF_DEV,
 };
 
+enum brcmf_wowl_pattern_type {
+	BRCMF_WOWL_PATTERN_TYPE_BITMAP = 0,
+	BRCMF_WOWL_PATTERN_TYPE_ARP,
+	BRCMF_WOWL_PATTERN_TYPE_NA
+};
+
 struct brcmf_fil_p2p_if_le {
 	u8 addr[ETH_ALEN];
 	__le16 type;
@@ -484,4 +494,35 @@ struct brcmf_rx_mgmt_data {
 	__be32	rate;
 };
 
+/**
+ * struct brcmf_fil_wowl_pattern_le - wowl pattern configuration struct.
+ *
+ * @cmd: "add", "del" or "clr".
+ * @masksize: Size of the mask in #of bytes
+ * @offset: Pattern byte offset in packet
+ * @patternoffset: Offset of start of pattern. Starting from field masksize.
+ * @patternsize: Size of the pattern itself in #of bytes
+ * @id: id
+ * @reasonsize: Size of the wakeup reason code
+ * @type: Type of pattern (enum brcmf_wowl_pattern_type)
+ */
+struct brcmf_fil_wowl_pattern_le {
+	u8	cmd[4];
+	__le32	masksize;
+	__le32	offset;
+	__le32	patternoffset;
+	__le32	patternsize;
+	__le32	id;
+	__le32	reasonsize;
+	__le32	type;
+	/* u8 mask[] - Mask follows the structure above */
+	/* u8 pattern[] - Pattern follows the mask is at 'patternoffset' */
+};
+
+struct brcmf_mbss_ssid_le {
+	__le32	bsscfgidx;
+	__le32	SSID_len;
+	unsigned char SSID[32];
+};
+
 #endif /* FWIL_TYPES_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 183f08d7fc8c..f0dda0ecd23b 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -26,15 +26,15 @@
 
 #include <brcmu_utils.h>
 #include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_dbg.h"
-#include "dhd_bus.h"
+#include "core.h"
+#include "debug.h"
+#include "bus.h"
 #include "fwil.h"
 #include "fwil_types.h"
 #include "fweh.h"
 #include "fwsignal.h"
 #include "p2p.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
 #include "proto.h"
 
 /**
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
index 11cc051f97cd..456944a6a2db 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c
@@ -24,13 +24,13 @@
 #include <brcmu_utils.h>
 #include <brcmu_wifi.h>
 
-#include "dhd.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "debug.h"
 #include "proto.h"
 #include "msgbuf.h"
 #include "commonring.h"
 #include "flowring.h"
-#include "dhd_bus.h"
+#include "bus.h"
 #include "tracepoint.h"
 
 
@@ -518,8 +518,7 @@ static int brcmf_msgbuf_query_dcmd(struct brcmf_pub *drvr, int ifidx,
 		memcpy(buf, skb->data, (len < msgbuf->ioctl_resp_ret_len) ?
 				       len : msgbuf->ioctl_resp_ret_len);
 	}
-	if (skb)
-		brcmu_pkt_buf_free_skb(skb);
+	brcmu_pkt_buf_free_skb(skb);
 
 	return msgbuf->ioctl_resp_status;
 }
@@ -1081,8 +1080,17 @@ brcmf_msgbuf_rx_skb(struct brcmf_msgbuf *msgbuf, struct sk_buff *skb,
 {
 	struct brcmf_if *ifp;
 
+	/* The ifidx is the idx to map to matching netdev/ifp. When receiving
+	 * events this is easy because it contains the bssidx which maps
+	 * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd.
+	 * bssidx 1 is used for p2p0 and no data can be received or
+	 * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0
+	 */
+	if (ifidx)
+		(ifidx)++;
 	ifp = msgbuf->drvr->iflist[ifidx];
 	if (!ifp || !ifp->ndev) {
+		brcmf_err("Received pkt for invalid ifidx %d\n", ifidx);
 		brcmu_pkt_buf_free_skb(skb);
 		return;
 	}
@@ -1355,6 +1363,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
 	}
 	INIT_WORK(&msgbuf->txflow_work, brcmf_msgbuf_txflow_worker);
 	count = BITS_TO_LONGS(if_msgbuf->nrof_flowrings);
+	count = count * sizeof(unsigned long);
 	msgbuf->flow_map = kzalloc(count, GFP_KERNEL);
 	if (!msgbuf->flow_map)
 		goto fail;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/of.c b/drivers/net/wireless/brcm80211/brcmfmac/of.c
index 927bffd5be64..c824570ddea3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/of.c
@@ -21,8 +21,8 @@
 #include <linux/mmc/sdio_func.h>
 
 #include <defs.h>
-#include "dhd_dbg.h"
-#include "sdio_host.h"
+#include "debug.h"
+#include "sdio.h"
 
 void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
 {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
index d54c58a32faa..effb48ebd864 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c
@@ -21,12 +21,12 @@
 #include <brcmu_wifi.h>
 #include <brcmu_utils.h>
 #include <defs.h>
-#include <dhd.h>
-#include <dhd_dbg.h>
+#include "core.h"
+#include "debug.h"
 #include "fwil.h"
 #include "fwil_types.h"
 #include "p2p.h"
-#include "wl_cfg80211.h"
+#include "cfg80211.h"
 
 /* parameters used for p2p escan */
 #define P2PAPI_SCAN_NPROBES 1
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
index 16fef3382019..905991fdb7b1 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c
@@ -30,8 +30,8 @@
 #include <brcmu_wifi.h>
 #include <brcm_hw_ids.h>
 
-#include "dhd_dbg.h"
-#include "dhd_bus.h"
+#include "debug.h"
+#include "bus.h"
 #include "commonring.h"
 #include "msgbuf.h"
 #include "pcie.h"
@@ -798,12 +798,14 @@ static int brcmf_pcie_request_irq(struct brcmf_pciedev_info *devinfo)
 	brcmf_dbg(PCIE, "Enter\n");
 	/* is it a v1 or v2 implementation */
 	devinfo->irq_requested = false;
+	pci_enable_msi(pdev);
 	if (devinfo->generic_corerev == BRCMF_PCIE_GENREV1) {
 		if (request_threaded_irq(pdev->irq,
 					 brcmf_pcie_quick_check_isr_v1,
 					 brcmf_pcie_isr_thread_v1,
 					 IRQF_SHARED, "brcmf_pcie_intr",
 					 devinfo)) {
+			pci_disable_msi(pdev);
 			brcmf_err("Failed to request IRQ %d\n", pdev->irq);
 			return -EIO;
 		}
@@ -813,6 +815,7 @@ static int brcmf_pcie_request_irq(struct brcmf_pciedev_info *devinfo)
 					 brcmf_pcie_isr_thread_v2,
 					 IRQF_SHARED, "brcmf_pcie_intr",
 					 devinfo)) {
+			pci_disable_msi(pdev);
 			brcmf_err("Failed to request IRQ %d\n", pdev->irq);
 			return -EIO;
 		}
@@ -839,6 +842,7 @@ static void brcmf_pcie_release_irq(struct brcmf_pciedev_info *devinfo)
 		return;
 	devinfo->irq_requested = false;
 	free_irq(pdev->irq, devinfo);
+	pci_disable_msi(pdev);
 
 	msleep(50);
 	count = 0;
@@ -1857,6 +1861,8 @@ static struct pci_device_id brcmf_pcie_devid_table[] = {
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
 	BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID),
+	BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID),
+	BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID),
 	{ /* end: all zeroes */ }
 };
 
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/brcm80211/brcmfmac/proto.c
index 62b940723339..26b68c367f57 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/proto.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/proto.c
@@ -20,9 +20,9 @@
 #include <linux/netdevice.h>
 
 #include <brcmu_wifi.h>
-#include "dhd.h"
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
 #include "proto.h"
 #include "bcdc.h"
 #include "msgbuf.h"
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
index d20d4e6f391a..0b0d51a61060 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c
@@ -40,7 +40,7 @@
 #include <brcmu_utils.h>
 #include <brcm_hw_ids.h>
 #include <soc.h>
-#include "sdio_host.h"
+#include "sdio.h"
 #include "chip.h"
 #include "firmware.h"
 
@@ -96,8 +96,8 @@ struct rte_console {
 #endif				/* DEBUG */
 #include <chipcommon.h>
 
-#include "dhd_bus.h"
-#include "dhd_dbg.h"
+#include "bus.h"
+#include "debug.h"
 #include "tracepoint.h"
 
 #define TXQLEN		2048	/* bulk tx queue length */
@@ -2762,6 +2762,48 @@ static struct pktq *brcmf_sdio_bus_gettxq(struct device *dev)
 	return &bus->txq;
 }
 
+static bool brcmf_sdio_prec_enq(struct pktq *q, struct sk_buff *pkt, int prec)
+{
+	struct sk_buff *p;
+	int eprec = -1;		/* precedence to evict from */
+
+	/* Fast case, precedence queue is not full and we are also not
+	 * exceeding total queue length
+	 */
+	if (!pktq_pfull(q, prec) && !pktq_full(q)) {
+		brcmu_pktq_penq(q, prec, pkt);
+		return true;
+	}
+
+	/* Determine precedence from which to evict packet, if any */
+	if (pktq_pfull(q, prec)) {
+		eprec = prec;
+	} else if (pktq_full(q)) {
+		p = brcmu_pktq_peek_tail(q, &eprec);
+		if (eprec > prec)
+			return false;
+	}
+
+	/* Evict if needed */
+	if (eprec >= 0) {
+		/* Detect queueing to unconfigured precedence */
+		if (eprec == prec)
+			return false;	/* refuse newer (incoming) packet */
+		/* Evict packet according to discard policy */
+		p = brcmu_pktq_pdeq_tail(q, eprec);
+		if (p == NULL)
+			brcmf_err("brcmu_pktq_pdeq_tail() failed\n");
+		brcmu_pkt_buf_free_skb(p);
+	}
+
+	/* Enqueue */
+	p = brcmu_pktq_penq(q, prec, pkt);
+	if (p == NULL)
+		brcmf_err("brcmu_pktq_penq() failed\n");
+
+	return p != NULL;
+}
+
 static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
 {
 	int ret = -EBADE;
@@ -2787,7 +2829,7 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
 	spin_lock_bh(&bus->txq_lock);
 	/* reset bus_flags in packet cb */
 	*(u16 *)(pkt->cb) = 0;
-	if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) {
+	if (!brcmf_sdio_prec_enq(&bus->txq, pkt, prec)) {
 		skb_pull(pkt, bus->tx_hdrlen);
 		brcmf_err("out of bus->txq !!!\n");
 		ret = -ENOSR;
@@ -2797,7 +2839,7 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt)
 
 	if (pktq_len(&bus->txq) >= TXHI) {
 		bus->txoff = true;
-		brcmf_txflowblock(bus->sdiodev->dev, true);
+		brcmf_txflowblock(dev, true);
 	}
 	spin_unlock_bh(&bus->txq_lock);
 
@@ -3948,6 +3990,7 @@ static struct brcmf_bus_ops brcmf_sdio_bus_ops = {
 	.txctl = brcmf_sdio_bus_txctl,
 	.rxctl = brcmf_sdio_bus_rxctl,
 	.gettxq = brcmf_sdio_bus_gettxq,
+	.wowl_config = brcmf_sdio_wowl_config
 };
 
 static void brcmf_sdio_firmware_callback(struct device *dev,
@@ -4074,7 +4117,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev)
 
 	/* platform specific configuration:
 	 *   alignments must be at least 4 bytes for ADMA
-         */
+	 */
 	bus->head_align = ALIGNMENT;
 	bus->sgentry_align = ALIGNMENT;
 	if (sdiodev->pdata) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h
index f2d06cae366a..8eb42620129c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h
@@ -14,8 +14,8 @@
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#ifndef	_BRCM_SDH_H_
-#define	_BRCM_SDH_H_
+#ifndef	BRCMFMAC_SDIO_H
+#define	BRCMFMAC_SDIO_H
 
 #include <linux/skbuff.h>
 #include <linux/firmware.h>
@@ -186,6 +186,7 @@ struct brcmf_sdio_dev {
 	struct sg_table sgtable;
 	char fw_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN];
 	char nvram_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN];
+	bool wowl_enabled;
 };
 
 /* sdio core registers */
@@ -334,5 +335,6 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus);
 void brcmf_sdio_isr(struct brcmf_sdio *bus);
 
 void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick);
+void brcmf_sdio_wowl_config(struct device *dev, bool enabled);
 
-#endif				/* _BRCM_SDH_H_ */
+#endif /* BRCMFMAC_SDIO_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c
index b505db48c60d..a10f35c5eb3d 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c
@@ -19,4 +19,19 @@
 #ifndef __CHECKER__
 #define CREATE_TRACE_POINTS
 #include "tracepoint.h"
+
+void __brcmf_err(const char *func, const char *fmt, ...)
+{
+	struct va_format vaf = {
+		.fmt = fmt,
+	};
+	va_list args;
+
+	va_start(args, fmt);
+	vaf.va = &args;
+	pr_err("%s: %pV", func, &vaf);
+	trace_brcmf_err(func, &vaf);
+	va_end(args);
+}
+
 #endif
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index 875d1142c8b0..4572defc280f 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -23,13 +23,12 @@
 #include <brcmu_utils.h>
 #include <brcm_hw_ids.h>
 #include <brcmu_wifi.h>
-#include <dhd_bus.h>
-#include <dhd_dbg.h>
-
+#include "bus.h"
+#include "debug.h"
 #include "firmware.h"
-#include "usb_rdl.h"
 #include "usb.h"
 
+
 #define IOCTL_RESP_TIMEOUT		2000
 
 #define BRCMF_USB_RESET_GETVER_SPINWAIT	100	/* in unit of ms */
@@ -49,6 +48,71 @@
 #define BRCMF_USB_43242_FW_NAME		"brcm/brcmfmac43242a.bin"
 #define BRCMF_USB_43569_FW_NAME		"brcm/brcmfmac43569.bin"
 
+#define TRX_MAGIC		0x30524448	/* "HDR0" */
+#define TRX_MAX_OFFSET		3		/* Max number of file offsets */
+#define TRX_UNCOMP_IMAGE	0x20		/* Trx holds uncompressed img */
+#define TRX_RDL_CHUNK		1500		/* size of each dl transfer */
+#define TRX_OFFSETS_DLFWLEN_IDX	0
+
+/* Control messages: bRequest values */
+#define DL_GETSTATE	0	/* returns the rdl_state_t struct */
+#define DL_CHECK_CRC	1	/* currently unused */
+#define DL_GO		2	/* execute downloaded image */
+#define DL_START	3	/* initialize dl state */
+#define DL_REBOOT	4	/* reboot the device in 2 seconds */
+#define DL_GETVER	5	/* returns the bootrom_id_t struct */
+#define DL_GO_PROTECTED	6	/* execute the downloaded code and set reset
+				 * event to occur in 2 seconds.  It is the
+				 * responsibility of the downloaded code to
+				 * clear this event
+				 */
+#define DL_EXEC		7	/* jump to a supplied address */
+#define DL_RESETCFG	8	/* To support single enum on dongle
+				 * - Not used by bootloader
+				 */
+#define DL_DEFER_RESP_OK 9	/* Potentially defer the response to setup
+				 * if resp unavailable
+				 */
+
+/* states */
+#define DL_WAITING	0	/* waiting to rx first pkt */
+#define DL_READY	1	/* hdr was good, waiting for more of the
+				 * compressed image
+				 */
+#define DL_BAD_HDR	2	/* hdr was corrupted */
+#define DL_BAD_CRC	3	/* compressed image was corrupted */
+#define DL_RUNNABLE	4	/* download was successful,waiting for go cmd */
+#define DL_START_FAIL	5	/* failed to initialize correctly */
+#define DL_NVRAM_TOOBIG	6	/* host specified nvram data exceeds DL_NVRAM
+				 * value
+				 */
+#define DL_IMAGE_TOOBIG	7	/* firmware image too big */
+
+
+struct trx_header_le {
+	__le32 magic;		/* "HDR0" */
+	__le32 len;		/* Length of file including header */
+	__le32 crc32;		/* CRC from flag_version to end of file */
+	__le32 flag_version;	/* 0:15 flags, 16:31 version */
+	__le32 offsets[TRX_MAX_OFFSET];	/* Offsets of partitions from start of
+					 * header
+					 */
+};
+
+struct rdl_state_le {
+	__le32 state;
+	__le32 bytes;
+};
+
+struct bootrom_id_le {
+	__le32 chip;		/* Chip id */
+	__le32 chiprev;		/* Chip rev */
+	__le32 ramsize;		/* Size of  RAM */
+	__le32 remapbase;	/* Current remap base address */
+	__le32 boardtype;	/* Type of board */
+	__le32 boardrev;	/* Board revision */
+};
+
 struct brcmf_usb_image {
 	struct list_head list;
 	s8 *fwname;
@@ -93,6 +157,8 @@ struct brcmf_usbdev_info {
 	u8 ifnum;
 
 	struct urb *bulk_urb; /* used for FW download */
+
+	bool wowl_enabled;
 };
 
 static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
@@ -600,6 +666,16 @@ static int brcmf_usb_up(struct device *dev)
 	return 0;
 }
 
+static void brcmf_cancel_all_urbs(struct brcmf_usbdev_info *devinfo)
+{
+	if (devinfo->ctl_urb)
+		usb_kill_urb(devinfo->ctl_urb);
+	if (devinfo->bulk_urb)
+		usb_kill_urb(devinfo->bulk_urb);
+	brcmf_usb_free_q(&devinfo->tx_postq, true);
+	brcmf_usb_free_q(&devinfo->rx_postq, true);
+}
+
 static void brcmf_usb_down(struct device *dev)
 {
 	struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
@@ -613,14 +689,7 @@ static void brcmf_usb_down(struct device *dev)
 
 	brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_DOWN);
 
-	if (devinfo->ctl_urb)
-		usb_kill_urb(devinfo->ctl_urb);
-
-	if (devinfo->bulk_urb)
-		usb_kill_urb(devinfo->bulk_urb);
-	brcmf_usb_free_q(&devinfo->tx_postq, true);
-
-	brcmf_usb_free_q(&devinfo->rx_postq, true);
+	brcmf_cancel_all_urbs(devinfo);
 }
 
 static void
@@ -785,7 +854,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
 
 	brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen);
 
-	bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC);
+	bulkchunk = kmalloc(TRX_RDL_CHUNK, GFP_ATOMIC);
 	if (bulkchunk == NULL) {
 		err = -ENOMEM;
 		goto fail;
@@ -812,10 +881,10 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen)
 		/* Wait until the usb device reports it received all
 		 * the bytes we sent */
 		if ((rdlbytes == sent) && (rdlbytes != dllen)) {
-			if ((dllen-sent) < RDL_CHUNK)
+			if ((dllen-sent) < TRX_RDL_CHUNK)
 				sendlen = dllen-sent;
 			else
-				sendlen = RDL_CHUNK;
+				sendlen = TRX_RDL_CHUNK;
 
 			/* simply avoid having to send a ZLP by ensuring we
 			 * never have an even
@@ -980,21 +1049,6 @@ static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo)
 	kfree(devinfo->rx_reqs);
 }
 
-#define TRX_MAGIC       0x30524448      /* "HDR0" */
-#define TRX_VERSION     1               /* Version 1 */
-#define TRX_MAX_LEN     0x3B0000        /* Max length */
-#define TRX_NO_HEADER   1               /* Do not write TRX header */
-#define TRX_MAX_OFFSET  3               /* Max number of individual files */
-#define TRX_UNCOMP_IMAGE        0x20    /* Trx contains uncompressed image */
-
-struct trx_header_le {
-	__le32 magic;		/* "HDR0" */
-	__le32 len;		/* Length of file including header */
-	__le32 crc32;		/* CRC from flag_version to end of file */
-	__le32 flag_version;	/* 0:15 flags, 16:31 version */
-	__le32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of
-					 * header */
-};
 
 static int check_file(const u8 *headers)
 {
@@ -1096,11 +1150,24 @@ error:
 	return NULL;
 }
 
+static void brcmf_usb_wowl_config(struct device *dev, bool enabled)
+{
+	struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
+
+	brcmf_dbg(USB, "Configuring WOWL, enabled=%d\n", enabled);
+	devinfo->wowl_enabled = enabled;
+	if (enabled)
+		device_set_wakeup_enable(devinfo->dev, true);
+	else
+		device_set_wakeup_enable(devinfo->dev, false);
+}
+
 static struct brcmf_bus_ops brcmf_usb_bus_ops = {
 	.txdata = brcmf_usb_tx,
 	.stop = brcmf_usb_down,
 	.txctl = brcmf_usb_tx_ctlpkt,
 	.rxctl = brcmf_usb_rx_ctlpkt,
+	.wowl_config = brcmf_usb_wowl_config,
 };
 
 static int brcmf_usb_bus_setup(struct brcmf_usbdev_info *devinfo)
@@ -1188,6 +1255,9 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
 	bus->ops = &brcmf_usb_bus_ops;
 	bus->proto_type = BRCMF_PROTO_BCDC;
 	bus->always_use_fws_queue = true;
+#ifdef CONFIG_PM
+	bus->wowl_supported = true;
+#endif
 
 	if (!brcmf_usb_dlneeded(devinfo)) {
 		ret = brcmf_usb_bus_setup(devinfo);
@@ -1341,7 +1411,10 @@ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state)
 
 	brcmf_dbg(USB, "Enter\n");
 	devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP;
-	brcmf_detach(&usb->dev);
+	if (devinfo->wowl_enabled)
+		brcmf_cancel_all_urbs(devinfo);
+	else
+		brcmf_detach(&usb->dev);
 	return 0;
 }
 
@@ -1354,7 +1427,12 @@ static int brcmf_usb_resume(struct usb_interface *intf)
 	struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev);
 
 	brcmf_dbg(USB, "Enter\n");
-	return brcmf_usb_bus_setup(devinfo);
+	if (!devinfo->wowl_enabled)
+		return brcmf_usb_bus_setup(devinfo);
+
+	devinfo->bus_pub.state = BRCMFMAC_USB_STATE_UP;
+	brcmf_usb_rx_fill_all(devinfo);
+	return 0;
 }
 
 static int brcmf_usb_reset_resume(struct usb_interface *intf)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h b/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h
deleted file mode 100644
index 0a35c51c3da2..000000000000
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb_rdl.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2011 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.
- */
-
-#ifndef _USB_RDL_H
-#define _USB_RDL_H
-
-/* Control messages: bRequest values */
-#define DL_GETSTATE	0	/* returns the rdl_state_t struct */
-#define DL_CHECK_CRC	1	/* currently unused */
-#define DL_GO		2	/* execute downloaded image */
-#define DL_START	3	/* initialize dl state */
-#define DL_REBOOT	4	/* reboot the device in 2 seconds */
-#define DL_GETVER	5	/* returns the bootrom_id_t struct */
-#define DL_GO_PROTECTED	6	/* execute the downloaded code and set reset
-				 * event to occur in 2 seconds.  It is the
-				 * responsibility of the downloaded code to
-				 * clear this event
-				 */
-#define DL_EXEC		7	/* jump to a supplied address */
-#define DL_RESETCFG	8	/* To support single enum on dongle
-				 * - Not used by bootloader
-				 */
-#define DL_DEFER_RESP_OK 9	/* Potentially defer the response to setup
-				 * if resp unavailable
-				 */
-
-/* states */
-#define DL_WAITING	0	/* waiting to rx first pkt */
-#define DL_READY	1	/* hdr was good, waiting for more of the
-				 * compressed image */
-#define DL_BAD_HDR	2	/* hdr was corrupted */
-#define DL_BAD_CRC	3	/* compressed image was corrupted */
-#define DL_RUNNABLE	4	/* download was successful,waiting for go cmd */
-#define DL_START_FAIL	5	/* failed to initialize correctly */
-#define DL_NVRAM_TOOBIG	6	/* host specified nvram data exceeds DL_NVRAM
-				 * value */
-#define DL_IMAGE_TOOBIG	7	/* download image too big (exceeds DATA_START
-				 *  for rdl) */
-
-struct rdl_state_le {
-	__le32 state;
-	__le32 bytes;
-};
-
-struct bootrom_id_le {
-	__le32 chip;	/* Chip id */
-	__le32 chiprev;	/* Chip rev */
-	__le32 ramsize;	/* Size of  RAM */
-	__le32 remapbase;	/* Current remap base address */
-	__le32 boardtype;	/* Type of board */
-	__le32 boardrev;	/* Board revision */
-};
-
-#define RDL_CHUNK	1500  /* size of each dl transfer */
-
-#define TRX_OFFSETS_DLFWLEN_IDX	0
-#define TRX_OFFSETS_JUMPTO_IDX	1
-#define TRX_OFFSETS_NVM_LEN_IDX	2
-
-#define TRX_OFFSETS_DLBASE_IDX  0
-
-#endif  /* _USB_RDL_H */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
index 5960d827508c..50cdf7090198 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
@@ -20,10 +20,10 @@
 
 #include <brcmu_wifi.h>
 #include "fwil_types.h"
-#include "dhd.h"
+#include "core.h"
 #include "p2p.h"
-#include "dhd_dbg.h"
-#include "wl_cfg80211.h"
+#include "debug.h"
+#include "cfg80211.h"
 #include "vendor.h"
 #include "fwil.h"
 
@@ -31,8 +31,8 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
 						 struct wireless_dev *wdev,
 						 const void *data, int len)
 {
-	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
-	struct net_device *ndev = cfg_to_ndev(cfg);
+	struct brcmf_cfg80211_vif *vif;
+	struct brcmf_if *ifp;
 	const struct brcmf_vndr_dcmd_hdr *cmdhdr = data;
 	struct sk_buff *reply;
 	int ret, payload, ret_len;
@@ -42,6 +42,9 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
 	brcmf_dbg(TRACE, "cmd %x set %d len %d\n", cmdhdr->cmd, cmdhdr->set,
 		  cmdhdr->len);
 
+	vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+	ifp = vif->ifp;
+
 	len -= sizeof(struct brcmf_vndr_dcmd_hdr);
 	ret_len = cmdhdr->len;
 	if (ret_len > 0 || len > 0) {
@@ -63,11 +66,11 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
 	}
 
 	if (cmdhdr->set)
-		ret = brcmf_fil_cmd_data_set(netdev_priv(ndev), cmdhdr->cmd,
-					     dcmd_buf, ret_len);
+		ret = brcmf_fil_cmd_data_set(ifp, cmdhdr->cmd, dcmd_buf,
+					     ret_len);
 	else
-		ret = brcmf_fil_cmd_data_get(netdev_priv(ndev), cmdhdr->cmd,
-					     dcmd_buf, ret_len);
+		ret = brcmf_fil_cmd_data_get(ifp, cmdhdr->cmd, dcmd_buf,
+					     ret_len);
 	if (ret != 0)
 		goto exit;
 
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
index a5d4add26f41..c9a8b9360ab1 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/debug.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c
@@ -30,6 +30,7 @@
 #include "main.h"
 #include "debug.h"
 #include "brcms_trace_events.h"
+#include "phy/phy_int.h"
 
 static struct dentry *root_folder;
 
@@ -71,48 +72,161 @@ struct dentry *brcms_debugfs_get_devdir(struct brcms_pub *drvr)
 }
 
 static
-ssize_t brcms_debugfs_hardware_read(struct file *f, char __user *data,
-					size_t count, loff_t *ppos)
+int brcms_debugfs_hardware_read(struct seq_file *s, void *data)
 {
-	char buf[128];
-	int res;
-	struct brcms_pub *drvr = f->private_data;
-
-	/* only allow read from start */
-	if (*ppos > 0)
-		return 0;
-
-	res = scnprintf(buf, sizeof(buf),
-		"board vendor: %x\n"
-		"board type: %x\n"
-		"board revision: %x\n"
-		"board flags: %x\n"
-		"board flags2: %x\n"
-		"firmware revision: %x\n",
-		drvr->wlc->hw->d11core->bus->boardinfo.vendor,
-		drvr->wlc->hw->d11core->bus->boardinfo.type,
-		drvr->wlc->hw->boardrev,
-		drvr->wlc->hw->boardflags,
-		drvr->wlc->hw->boardflags2,
-		drvr->wlc->ucode_rev
-		);
-
-	return simple_read_from_buffer(data, count, ppos, buf, res);
+	struct brcms_pub *drvr = s->private;
+	struct brcms_hardware *hw = drvr->wlc->hw;
+	struct bcma_device *core = hw->d11core;
+	struct bcma_bus *bus = core->bus;
+	char boardrev[10];
+
+	seq_printf(s, "chipnum 0x%x\n"
+		   "chiprev 0x%x\n"
+		   "chippackage 0x%x\n"
+		   "corerev 0x%x\n"
+		   "boardid 0x%x\n"
+		   "boardvendor 0x%x\n"
+		   "boardrev %s\n"
+		   "boardflags 0x%x\n"
+		   "boardflags2 0x%x\n"
+		   "ucoderev 0x%x\n"
+		   "radiorev 0x%x\n"
+		   "phytype 0x%x\n"
+		   "phyrev 0x%x\n"
+		   "anarev 0x%x\n"
+		   "nvramrev %d\n",
+		   bus->chipinfo.id, bus->chipinfo.rev, bus->chipinfo.pkg,
+		   core->id.rev, bus->boardinfo.type, bus->boardinfo.vendor,
+		   brcmu_boardrev_str(hw->boardrev, boardrev),
+		   drvr->wlc->hw->boardflags, drvr->wlc->hw->boardflags2,
+		   drvr->wlc->ucode_rev, hw->band->radiorev,
+		   hw->band->phytype, hw->band->phyrev, hw->band->pi->ana_rev,
+		   hw->sromrev);
+	return 0;
+}
+
+static int brcms_debugfs_macstat_read(struct seq_file *s, void *data)
+{
+	struct brcms_pub *drvr = s->private;
+	struct brcms_info *wl = drvr->ieee_hw->priv;
+	struct macstat stats;
+	int i;
+
+	spin_lock_bh(&wl->lock);
+	stats = *(drvr->wlc->core->macstat_snapshot);
+	spin_unlock_bh(&wl->lock);
+
+	seq_printf(s, "txallfrm: %d\n", stats.txallfrm);
+	seq_printf(s, "txrtsfrm: %d\n", stats.txrtsfrm);
+	seq_printf(s, "txctsfrm: %d\n", stats.txctsfrm);
+	seq_printf(s, "txackfrm: %d\n", stats.txackfrm);
+	seq_printf(s, "txdnlfrm: %d\n", stats.txdnlfrm);
+	seq_printf(s, "txbcnfrm: %d\n", stats.txbcnfrm);
+	seq_printf(s, "txfunfl[8]:");
+	for (i = 0; i < ARRAY_SIZE(stats.txfunfl); i++)
+		seq_printf(s, " %d", stats.txfunfl[i]);
+	seq_printf(s, "\ntxtplunfl: %d\n", stats.txtplunfl);
+	seq_printf(s, "txphyerr: %d\n", stats.txphyerr);
+	seq_printf(s, "pktengrxducast: %d\n", stats.pktengrxducast);
+	seq_printf(s, "pktengrxdmcast: %d\n", stats.pktengrxdmcast);
+	seq_printf(s, "rxfrmtoolong: %d\n", stats.rxfrmtoolong);
+	seq_printf(s, "rxfrmtooshrt: %d\n", stats.rxfrmtooshrt);
+	seq_printf(s, "rxinvmachdr: %d\n", stats.rxinvmachdr);
+	seq_printf(s, "rxbadfcs: %d\n", stats.rxbadfcs);
+	seq_printf(s, "rxbadplcp: %d\n", stats.rxbadplcp);
+	seq_printf(s, "rxcrsglitch: %d\n", stats.rxcrsglitch);
+	seq_printf(s, "rxstrt: %d\n", stats.rxstrt);
+	seq_printf(s, "rxdfrmucastmbss: %d\n", stats.rxdfrmucastmbss);
+	seq_printf(s, "rxmfrmucastmbss: %d\n", stats.rxmfrmucastmbss);
+	seq_printf(s, "rxcfrmucast: %d\n", stats.rxcfrmucast);
+	seq_printf(s, "rxrtsucast: %d\n", stats.rxrtsucast);
+	seq_printf(s, "rxctsucast: %d\n", stats.rxctsucast);
+	seq_printf(s, "rxackucast: %d\n", stats.rxackucast);
+	seq_printf(s, "rxdfrmocast: %d\n", stats.rxdfrmocast);
+	seq_printf(s, "rxmfrmocast: %d\n", stats.rxmfrmocast);
+	seq_printf(s, "rxcfrmocast: %d\n", stats.rxcfrmocast);
+	seq_printf(s, "rxrtsocast: %d\n", stats.rxrtsocast);
+	seq_printf(s, "rxctsocast: %d\n", stats.rxctsocast);
+	seq_printf(s, "rxdfrmmcast: %d\n", stats.rxdfrmmcast);
+	seq_printf(s, "rxmfrmmcast: %d\n", stats.rxmfrmmcast);
+	seq_printf(s, "rxcfrmmcast: %d\n", stats.rxcfrmmcast);
+	seq_printf(s, "rxbeaconmbss: %d\n", stats.rxbeaconmbss);
+	seq_printf(s, "rxdfrmucastobss: %d\n", stats.rxdfrmucastobss);
+	seq_printf(s, "rxbeaconobss: %d\n", stats.rxbeaconobss);
+	seq_printf(s, "rxrsptmout: %d\n", stats.rxrsptmout);
+	seq_printf(s, "bcntxcancl: %d\n", stats.bcntxcancl);
+	seq_printf(s, "rxf0ovfl: %d\n", stats.rxf0ovfl);
+	seq_printf(s, "rxf1ovfl: %d\n", stats.rxf1ovfl);
+	seq_printf(s, "rxf2ovfl: %d\n", stats.rxf2ovfl);
+	seq_printf(s, "txsfovfl: %d\n", stats.txsfovfl);
+	seq_printf(s, "pmqovfl: %d\n", stats.pmqovfl);
+	seq_printf(s, "rxcgprqfrm: %d\n", stats.rxcgprqfrm);
+	seq_printf(s, "rxcgprsqovfl: %d\n", stats.rxcgprsqovfl);
+	seq_printf(s, "txcgprsfail: %d\n", stats.txcgprsfail);
+	seq_printf(s, "txcgprssuc: %d\n", stats.txcgprssuc);
+	seq_printf(s, "prs_timeout: %d\n", stats.prs_timeout);
+	seq_printf(s, "rxnack: %d\n", stats.rxnack);
+	seq_printf(s, "frmscons: %d\n", stats.frmscons);
+	seq_printf(s, "txnack: %d\n", stats.txnack);
+	seq_printf(s, "txglitch_nack: %d\n", stats.txglitch_nack);
+	seq_printf(s, "txburst: %d\n", stats.txburst);
+	seq_printf(s, "bphy_rxcrsglitch: %d\n", stats.bphy_rxcrsglitch);
+	seq_printf(s, "phywatchdog: %d\n", stats.phywatchdog);
+	seq_printf(s, "bphy_badplcp: %d\n", stats.bphy_badplcp);
+	return 0;
 }
 
-static const struct file_operations brcms_debugfs_hardware_ops = {
+struct brcms_debugfs_entry {
+	int (*read)(struct seq_file *seq, void *data);
+	struct brcms_pub *drvr;
+};
+
+static int brcms_debugfs_entry_open(struct inode *inode, struct file *f)
+{
+	struct brcms_debugfs_entry *entry = inode->i_private;
+
+	return single_open(f, entry->read, entry->drvr);
+}
+
+static const struct file_operations brcms_debugfs_def_ops = {
 	.owner = THIS_MODULE,
-	.open = simple_open,
-	.read = brcms_debugfs_hardware_read
+	.open = brcms_debugfs_entry_open,
+	.release = single_release,
+	.read = seq_read,
+	.llseek = seq_lseek
 };
 
+static int
+brcms_debugfs_add_entry(struct brcms_pub *drvr, const char *fn,
+			int (*read_fn)(struct seq_file *seq, void *data))
+{
+	struct device *dev = &drvr->wlc->hw->d11core->dev;
+	struct dentry *dentry =  drvr->dbgfs_dir;
+	struct brcms_debugfs_entry *entry;
+
+	if (IS_ERR_OR_NULL(dentry))
+		return -ENOENT;
+
+	entry = devm_kzalloc(dev, sizeof(*entry), GFP_KERNEL);
+	if (!entry)
+		return -ENOMEM;
+
+	entry->read = read_fn;
+	entry->drvr = drvr;
+
+	dentry = debugfs_create_file(fn, S_IRUGO, dentry, entry,
+				     &brcms_debugfs_def_ops);
+
+	return PTR_ERR_OR_ZERO(dentry);
+}
+
 void brcms_debugfs_create_files(struct brcms_pub *drvr)
 {
-	struct dentry *dentry = drvr->dbgfs_dir;
+	if (IS_ERR_OR_NULL(drvr->dbgfs_dir))
+		return;
 
-	if (!IS_ERR_OR_NULL(dentry))
-		debugfs_create_file("hardware", S_IRUGO, dentry,
-				    drvr, &brcms_debugfs_hardware_ops);
+	brcms_debugfs_add_entry(drvr, "hardware", brcms_debugfs_hardware_read);
+	brcms_debugfs_add_entry(drvr, "macstat", brcms_debugfs_macstat_read);
 }
 
 #define __brcms_fn(fn)						\
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 43c71bfaa474..f95b52442281 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -764,7 +764,9 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw,
 	return;
 }
 
-static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    const u8 *mac_addr)
 {
 	struct brcms_info *wl = hw->priv;
 	spin_lock_bh(&wl->lock);
@@ -773,7 +775,8 @@ static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw)
 	return;
 }
 
-static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw)
+static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif)
 {
 	struct brcms_info *wl = hw->priv;
 	spin_lock_bh(&wl->lock);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 1b474828d5b8..eb8584a9c49a 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -316,7 +316,7 @@ static const u16 xmtfifo_sz[][NFIFO] = {
 static const char * const fifo_names[] = {
 	"AC_BK", "AC_BE", "AC_VI", "AC_VO", "BCMC", "ATIM" };
 #else
-static const char fifo_names[6][0];
+static const char fifo_names[6][1];
 #endif
 
 #ifdef DEBUG
@@ -445,18 +445,18 @@ static void brcms_c_detach_mfree(struct brcms_c_info *wlc)
 	kfree(wlc->protection);
 	kfree(wlc->stf);
 	kfree(wlc->bandstate[0]);
-	kfree(wlc->corestate->macstat_snapshot);
+	if (wlc->corestate)
+		kfree(wlc->corestate->macstat_snapshot);
 	kfree(wlc->corestate);
-	kfree(wlc->hw->bandstate[0]);
+	if (wlc->hw)
+		kfree(wlc->hw->bandstate[0]);
 	kfree(wlc->hw);
 	if (wlc->beacon)
 		dev_kfree_skb_any(wlc->beacon);
 	if (wlc->probe_resp)
 		dev_kfree_skb_any(wlc->probe_resp);
 
-	/* free the wlc */
 	kfree(wlc);
-	wlc = NULL;
 }
 
 static struct brcms_bss_cfg *brcms_c_bsscfg_malloc(uint unit)
@@ -1009,8 +1009,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
 		if (txh)
 			trace_brcms_txdesc(&wlc->hw->d11core->dev, txh,
 					   sizeof(*txh));
-		if (p)
-			brcmu_pkt_buf_free_skb(p);
+		brcmu_pkt_buf_free_skb(p);
 	}
 
 	if (dma && queue < NFIFO) {
@@ -3081,7 +3080,7 @@ static bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
 static void brcms_c_statsupd(struct brcms_c_info *wlc)
 {
 	int i;
-	struct macstat macstats;
+	struct macstat *macstats;
 #ifdef DEBUG
 	u16 delta;
 	u16 rxf0ovfl;
@@ -3092,31 +3091,31 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc)
 	if (!wlc->pub->up)
 		return;
 
+	macstats = wlc->core->macstat_snapshot;
+
 #ifdef DEBUG
 	/* save last rx fifo 0 overflow count */
-	rxf0ovfl = wlc->core->macstat_snapshot->rxf0ovfl;
+	rxf0ovfl = macstats->rxf0ovfl;
 
 	/* save last tx fifo  underflow count */
 	for (i = 0; i < NFIFO; i++)
-		txfunfl[i] = wlc->core->macstat_snapshot->txfunfl[i];
+		txfunfl[i] = macstats->txfunfl[i];
 #endif				/* DEBUG */
 
 	/* Read mac stats from contiguous shared memory */
-	brcms_b_copyfrom_objmem(wlc->hw, M_UCODE_MACSTAT, &macstats,
-				sizeof(struct macstat), OBJADDR_SHM_SEL);
+	brcms_b_copyfrom_objmem(wlc->hw, M_UCODE_MACSTAT, macstats,
+				sizeof(*macstats), OBJADDR_SHM_SEL);
 
 #ifdef DEBUG
 	/* check for rx fifo 0 overflow */
-	delta = (u16) (wlc->core->macstat_snapshot->rxf0ovfl - rxf0ovfl);
+	delta = (u16)(macstats->rxf0ovfl - rxf0ovfl);
 	if (delta)
 		brcms_err(wlc->hw->d11core, "wl%d: %u rx fifo 0 overflows!\n",
 			  wlc->pub->unit, delta);
 
 	/* check for tx fifo underflows */
 	for (i = 0; i < NFIFO; i++) {
-		delta =
-		    (u16) (wlc->core->macstat_snapshot->txfunfl[i] -
-			      txfunfl[i]);
+		delta = macstats->txfunfl[i] - txfunfl[i];
 		if (delta)
 			brcms_err(wlc->hw->d11core,
 				  "wl%d: %u tx fifo %d underflows!\n",
diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c
index 0f7e1c7b6f58..906e89ddf319 100644
--- a/drivers/net/wireless/brcm80211/brcmutil/utils.c
+++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c
@@ -261,6 +261,21 @@ struct sk_buff *brcmu_pktq_mdeq(struct pktq *pq, uint prec_bmp,
 }
 EXPORT_SYMBOL(brcmu_pktq_mdeq);
 
+/* Produce a human-readable string for boardrev */
+char *brcmu_boardrev_str(u32 brev, char *buf)
+{
+	char c;
+
+	if (brev < 0x100) {
+		snprintf(buf, 8, "%d.%d", (brev & 0xf0) >> 4, brev & 0xf);
+	} else {
+		c = (brev & 0xf000) == 0x1000 ? 'P' : 'A';
+		snprintf(buf, 8, "%c%03x", c, brev & 0xfff);
+	}
+	return buf;
+}
+EXPORT_SYMBOL(brcmu_boardrev_str);
+
 #if defined(DEBUG)
 /* pretty hex print a pkt buffer chain */
 void brcmu_prpkt(const char *msg, struct sk_buff *p0)
@@ -292,4 +307,5 @@ void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...)
 	print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, data, size);
 }
 EXPORT_SYMBOL(brcmu_dbg_hex_dump);
+
 #endif				/* defined(DEBUG) */
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index af26e0de1e5c..6996fcc144cf 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -68,6 +68,8 @@
 #define BRCM_PCIE_43567_DEVICE_ID	0x43d3
 #define BRCM_PCIE_43570_DEVICE_ID	0x43d9
 #define BRCM_PCIE_43602_DEVICE_ID	0x43ba
+#define BRCM_PCIE_43602_2G_DEVICE_ID	0x43bb
+#define BRCM_PCIE_43602_5G_DEVICE_ID	0x43bc
 
 /* brcmsmac IDs */
 #define BCM4313_D11N2G_ID	0x4727	/* 4313 802.11n 2.4G device */
diff --git a/drivers/net/wireless/brcm80211/include/brcmu_utils.h b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
index 8ba445b3fd72..a043e29f07e2 100644
--- a/drivers/net/wireless/brcm80211/include/brcmu_utils.h
+++ b/drivers/net/wireless/brcm80211/include/brcmu_utils.h
@@ -218,4 +218,6 @@ void brcmu_dbg_hex_dump(const void *data, size_t size, const char *fmt, ...)
 }
 #endif
 
+char *brcmu_boardrev_str(u32 brev, char *buf);
+
 #endif				/* _BRCMU_UTILS_H_ */