brcmfmac: remove brcmf_read_prof() function
[deliverable/linux.git] / drivers / net / wireless / brcm80211 / brcmfmac / wl_cfg80211.c
index 28c5fbb4af267b59ef1c8bab67f2d4ac2d7e9485..53c17f9e094f6a3a89224890d9f44b03f4a7da9c 100644 (file)
@@ -28,6 +28,7 @@
 #include <linux/ieee80211.h>
 #include <linux/uaccess.h>
 #include <net/cfg80211.h>
+#include <net/netlink.h>
 
 #include <brcmu_utils.h>
 #include <defs.h>
 #include "dhd.h"
 #include "wl_cfg80211.h"
 
+#define BRCMF_SCAN_IE_LEN_MAX          2048
+#define BRCMF_PNO_VERSION              2
+#define BRCMF_PNO_TIME                 30
+#define BRCMF_PNO_REPEAT               4
+#define BRCMF_PNO_FREQ_EXPO_MAX                3
+#define BRCMF_PNO_MAX_PFN_COUNT                16
+#define BRCMF_PNO_ENABLE_ADAPTSCAN_BIT 6
+#define BRCMF_PNO_HIDDEN_BIT           2
+#define BRCMF_PNO_WPA_AUTH_ANY         0xFFFFFFFF
+#define BRCMF_PNO_SCAN_COMPLETE                1
+#define BRCMF_PNO_SCAN_INCOMPLETE      0
+
+#define TLV_LEN_OFF                    1       /* length offset */
+#define TLV_HDR_LEN                    2       /* header length */
+#define TLV_BODY_OFF                   2       /* body offset */
+#define TLV_OUI_LEN                    3       /* oui id length */
+#define WPA_OUI                                "\x00\x50\xF2"  /* WPA OUI */
+#define WPA_OUI_TYPE                   1
+#define RSN_OUI                                "\x00\x0F\xAC"  /* RSN OUI */
+#define        WME_OUI_TYPE                    2
+
+#define VS_IE_FIXED_HDR_LEN            6
+#define WPA_IE_VERSION_LEN             2
+#define WPA_IE_MIN_OUI_LEN             4
+#define WPA_IE_SUITE_COUNT_LEN         2
+
+#define WPA_CIPHER_NONE                        0       /* None */
+#define WPA_CIPHER_WEP_40              1       /* WEP (40-bit) */
+#define WPA_CIPHER_TKIP                        2       /* TKIP: default for WPA */
+#define WPA_CIPHER_AES_CCM             4       /* AES (CCM) */
+#define WPA_CIPHER_WEP_104             5       /* WEP (104-bit) */
+
+#define RSN_AKM_NONE                   0       /* None (IBSS) */
+#define RSN_AKM_UNSPECIFIED            1       /* Over 802.1x */
+#define RSN_AKM_PSK                    2       /* Pre-shared Key */
+#define RSN_CAP_LEN                    2       /* Length of RSN capabilities */
+#define RSN_CAP_PTK_REPLAY_CNTR_MASK   0x000C
+
+#define VNDR_IE_CMD_LEN                        4       /* length of the set command
+                                                * string :"add", "del" (+ NUL)
+                                                */
+#define VNDR_IE_COUNT_OFFSET           4
+#define VNDR_IE_PKTFLAG_OFFSET         8
+#define VNDR_IE_VSIE_OFFSET            12
+#define VNDR_IE_HDR_SIZE               12
+#define VNDR_IE_BEACON_FLAG            0x1
+#define VNDR_IE_PRBRSP_FLAG            0x2
+#define MAX_VNDR_IE_NUMBER             5
+
+#define        DOT11_MGMT_HDR_LEN              24      /* d11 management header len */
+#define        DOT11_BCN_PRB_FIXED_LEN         12      /* beacon/probe fixed length */
+
 #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
        (sizeof(struct brcmf_assoc_params_le) - sizeof(u16))
 
@@ -42,33 +95,12 @@ static const u8 ether_bcast[ETH_ALEN] = {255, 255, 255, 255, 255, 255};
 
 static u32 brcmf_dbg_level = WL_DBG_ERR;
 
-static void brcmf_set_drvdata(struct brcmf_cfg80211_dev *dev, void *data)
-{
-       dev->driver_data = data;
-}
-
-static void *brcmf_get_drvdata(struct brcmf_cfg80211_dev *dev)
-{
-       void *data = NULL;
-
-       if (dev)
-               data = dev->driver_data;
-       return data;
-}
-
-static
-struct brcmf_cfg80211_priv *brcmf_priv_get(struct brcmf_cfg80211_dev *cfg_dev)
-{
-       struct brcmf_cfg80211_iface *ci = brcmf_get_drvdata(cfg_dev);
-       return ci->cfg_priv;
-}
-
 static bool check_sys_up(struct wiphy *wiphy)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
-       if (!test_bit(WL_STATUS_READY, &cfg_priv->status)) {
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       if (!test_bit(WL_STATUS_READY, &cfg->status)) {
                WL_INFO("device is not ready : status (%d)\n",
-                       (int)cfg_priv->status);
+                       (int)cfg->status);
                return false;
        }
        return true;
@@ -256,6 +288,25 @@ struct brcmf_tlv {
        u8 data[1];
 };
 
+/* Vendor specific ie. id = 221, oui and type defines exact ie */
+struct brcmf_vs_tlv {
+       u8 id;
+       u8 len;
+       u8 oui[3];
+       u8 oui_type;
+};
+
+struct parsed_vndr_ie_info {
+       u8 *ie_ptr;
+       u32 ie_len;     /* total length including id & length field */
+       struct brcmf_vs_tlv vndrie;
+};
+
+struct parsed_vndr_ies {
+       u32 count;
+       struct parsed_vndr_ie_info ie_info[MAX_VNDR_IE_NUMBER];
+};
+
 /* Quarter dBm units to mW
  * Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
  * Table is offset so the last entry is largest mW value that fits in
@@ -353,6 +404,44 @@ brcmf_exec_dcmd_u32(struct net_device *ndev, u32 cmd, u32 *par)
        return err;
 }
 
+static s32
+brcmf_dev_iovar_setbuf_bsscfg(struct net_device *ndev, s8 *name,
+                             void *param, s32 paramlen,
+                             void *buf, s32 buflen, s32 bssidx)
+{
+       s32 err = -ENOMEM;
+       u32 len;
+
+       len = brcmf_c_mkiovar_bsscfg(name, param, paramlen,
+                                    buf, buflen, bssidx);
+       BUG_ON(!len);
+       if (len > 0)
+               err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, buf, len);
+       if (err)
+               WL_ERR("error (%d)\n", err);
+
+       return err;
+}
+
+static s32
+brcmf_dev_iovar_getbuf_bsscfg(struct net_device *ndev, s8 *name,
+                             void *param, s32 paramlen,
+                             void *buf, s32 buflen, s32 bssidx)
+{
+       s32 err = -ENOMEM;
+       u32 len;
+
+       len = brcmf_c_mkiovar_bsscfg(name, param, paramlen,
+                                    buf, buflen, bssidx);
+       BUG_ON(!len);
+       if (len > 0)
+               err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, buf, len);
+       if (err)
+               WL_ERR("error (%d)\n", err);
+
+       return err;
+}
+
 static void convert_key_from_CPU(struct brcmf_wsec_key *key,
                                 struct brcmf_wsec_key_le *key_le)
 {
@@ -367,16 +456,22 @@ static void convert_key_from_CPU(struct brcmf_wsec_key *key,
        memcpy(key_le->ea, key->ea, sizeof(key->ea));
 }
 
-static int send_key_to_dongle(struct net_device *ndev,
-                             struct brcmf_wsec_key *key)
+static int
+send_key_to_dongle(struct brcmf_cfg80211_info *cfg, s32 bssidx,
+                  struct net_device *ndev, struct brcmf_wsec_key *key)
 {
        int err;
        struct brcmf_wsec_key_le key_le;
 
        convert_key_from_CPU(key, &key_le);
-       err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_KEY, &key_le, sizeof(key_le));
+
+       err  = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le,
+                                            sizeof(key_le),
+                                            cfg->extra_buf,
+                                            WL_EXTRA_BUF_MAX, bssidx);
+
        if (err)
-               WL_ERR("WLC_SET_KEY error (%d)\n", err);
+               WL_ERR("wsec_key error (%d)\n", err);
        return err;
 }
 
@@ -385,14 +480,12 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
                         enum nl80211_iftype type, u32 *flags,
                         struct vif_params *params)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
-       struct wireless_dev *wdev;
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        s32 infra = 0;
+       s32 ap = 0;
        s32 err = 0;
 
-       WL_TRACE("Enter\n");
-       if (!check_sys_up(wiphy))
-               return -EIO;
+       WL_TRACE("Enter, ndev=%p, type=%d\n", ndev, type);
 
        switch (type) {
        case NL80211_IFTYPE_MONITOR:
@@ -401,29 +494,44 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
                       type);
                return -EOPNOTSUPP;
        case NL80211_IFTYPE_ADHOC:
-               cfg_priv->conf->mode = WL_MODE_IBSS;
+               cfg->conf->mode = WL_MODE_IBSS;
                infra = 0;
                break;
        case NL80211_IFTYPE_STATION:
-               cfg_priv->conf->mode = WL_MODE_BSS;
+               cfg->conf->mode = WL_MODE_BSS;
                infra = 1;
                break;
+       case NL80211_IFTYPE_AP:
+               cfg->conf->mode = WL_MODE_AP;
+               ap = 1;
+               break;
        default:
                err = -EINVAL;
                goto done;
        }
 
-       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &infra);
-       if (err) {
-               WL_ERR("WLC_SET_INFRA error (%d)\n", err);
-               err = -EAGAIN;
+       if (ap) {
+               set_bit(WL_STATUS_AP_CREATING, &cfg->status);
+               if (!cfg->ap_info)
+                       cfg->ap_info = kzalloc(sizeof(*cfg->ap_info),
+                                              GFP_KERNEL);
+               if (!cfg->ap_info) {
+                       err = -ENOMEM;
+                       goto done;
+               }
+               WL_INFO("IF Type = AP\n");
        } else {
-               wdev = ndev->ieee80211_ptr;
-               wdev->iftype = type;
+               err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &infra);
+               if (err) {
+                       WL_ERR("WLC_SET_INFRA error (%d)\n", err);
+                       err = -EAGAIN;
+                       goto done;
+               }
+               WL_INFO("IF Type = %s\n",
+                       (cfg->conf->mode == WL_MODE_IBSS) ?
+                       "Adhoc" : "Infra");
        }
-
-       WL_INFO("IF Type = %s\n",
-               (cfg_priv->conf->mode == WL_MODE_IBSS) ? "Adhoc" : "Infra");
+       ndev->ieee80211_ptr->iftype = type;
 
 done:
        WL_TRACE("Exit\n");
@@ -474,12 +582,55 @@ brcmf_dev_intvar_get(struct net_device *ndev, s8 *name, s32 *retval)
        return err;
 }
 
+static s32
+brcmf_dev_intvar_set_bsscfg(struct net_device *ndev, s8 *name, u32 val,
+                           s32 bssidx)
+{
+       s8 buf[BRCMF_DCMD_SMLEN];
+       __le32 val_le;
+
+       val_le = cpu_to_le32(val);
+
+       return brcmf_dev_iovar_setbuf_bsscfg(ndev, name, &val_le,
+                                            sizeof(val_le), buf, sizeof(buf),
+                                            bssidx);
+}
+
+static s32
+brcmf_dev_intvar_get_bsscfg(struct net_device *ndev, s8 *name, s32 *val,
+                           s32 bssidx)
+{
+       s8 buf[BRCMF_DCMD_SMLEN];
+       s32 err;
+       __le32 val_le;
+
+       memset(buf, 0, sizeof(buf));
+       err = brcmf_dev_iovar_getbuf_bsscfg(ndev, name, val, sizeof(*val), buf,
+                                           sizeof(buf), bssidx);
+       if (err == 0) {
+               memcpy(&val_le, buf, sizeof(val_le));
+               *val = le32_to_cpu(val_le);
+       }
+       return err;
+}
+
+
+/*
+ * For now brcmf_find_bssidx will return 0. Once p2p gets implemented this
+ * should return the ndev matching bssidx.
+ */
+static s32
+brcmf_find_bssidx(struct brcmf_cfg80211_info *cfg, struct net_device *ndev)
+{
+       return 0;
+}
+
 static void brcmf_set_mpc(struct net_device *ndev, int mpc)
 {
        s32 err = 0;
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
 
-       if (test_bit(WL_STATUS_READY, &cfg_priv->status)) {
+       if (test_bit(WL_STATUS_READY, &cfg->status)) {
                err = brcmf_dev_intvar_set(ndev, "mpc", mpc);
                if (err) {
                        WL_ERR("fail to set mpc\n");
@@ -489,8 +640,8 @@ static void brcmf_set_mpc(struct net_device *ndev, int mpc)
        }
 }
 
-static void wl_iscan_prep(struct brcmf_scan_params_le *params_le,
-                         struct brcmf_ssid *ssid)
+static void brcmf_iscan_prep(struct brcmf_scan_params_le *params_le,
+                            struct brcmf_ssid *ssid)
 {
        memcpy(params_le->bssid, ether_bcast, ETH_ALEN);
        params_le->bss_type = DOT11_BSSTYPE_ANY;
@@ -544,7 +695,7 @@ brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan,
                return -ENOMEM;
        BUG_ON(params_size >= BRCMF_DCMD_SMLEN);
 
-       wl_iscan_prep(&params->params_le, ssid);
+       brcmf_iscan_prep(&params->params_le, ssid);
 
        params->version = cpu_to_le32(BRCMF_ISCAN_REQ_VERSION);
        params->action = cpu_to_le16(action);
@@ -563,10 +714,10 @@ brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan,
        return err;
 }
 
-static s32 brcmf_do_iscan(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_do_iscan(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg_priv);
-       struct net_device *ndev = cfg_to_ndev(cfg_priv);
+       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
+       struct net_device *ndev = cfg_to_ndev(cfg);
        struct brcmf_ssid ssid;
        __le32 passive_scan;
        s32 err = 0;
@@ -576,19 +727,19 @@ static s32 brcmf_do_iscan(struct brcmf_cfg80211_priv *cfg_priv)
 
        iscan->state = WL_ISCAN_STATE_SCANING;
 
-       passive_scan = cfg_priv->active_scan ? 0 : cpu_to_le32(1);
-       err = brcmf_exec_dcmd(cfg_to_ndev(cfg_priv), BRCMF_C_SET_PASSIVE_SCAN,
+       passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1);
+       err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_SET_PASSIVE_SCAN,
                        &passive_scan, sizeof(passive_scan));
        if (err) {
                WL_ERR("error (%d)\n", err);
                return err;
        }
        brcmf_set_mpc(ndev, 0);
-       cfg_priv->iscan_kickstart = true;
+       cfg->iscan_kickstart = true;
        err = brcmf_run_iscan(iscan, &ssid, BRCMF_SCAN_ACTION_START);
        if (err) {
                brcmf_set_mpc(ndev, 1);
-               cfg_priv->iscan_kickstart = false;
+               cfg->iscan_kickstart = false;
                return err;
        }
        mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
@@ -597,31 +748,31 @@ static s32 brcmf_do_iscan(struct brcmf_cfg80211_priv *cfg_priv)
 }
 
 static s32
-__brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
-                  struct cfg80211_scan_request *request,
-                  struct cfg80211_ssid *this_ssid)
+brcmf_cfg80211_iscan(struct wiphy *wiphy, struct net_device *ndev,
+                    struct cfg80211_scan_request *request,
+                    struct cfg80211_ssid *this_ssid)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
        struct cfg80211_ssid *ssids;
-       struct brcmf_cfg80211_scan_req *sr = cfg_priv->scan_req_int;
+       struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int;
        __le32 passive_scan;
        bool iscan_req;
        bool spec_scan;
        s32 err = 0;
        u32 SSID_len;
 
-       if (test_bit(WL_STATUS_SCANNING, &cfg_priv->status)) {
-               WL_ERR("Scanning already : status (%lu)\n", cfg_priv->status);
+       if (test_bit(WL_STATUS_SCANNING, &cfg->status)) {
+               WL_ERR("Scanning already : status (%lu)\n", cfg->status);
                return -EAGAIN;
        }
-       if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg_priv->status)) {
+       if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) {
                WL_ERR("Scanning being aborted : status (%lu)\n",
-                      cfg_priv->status);
+                      cfg->status);
                return -EAGAIN;
        }
-       if (test_bit(WL_STATUS_CONNECTING, &cfg_priv->status)) {
+       if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) {
                WL_ERR("Connecting : status (%lu)\n",
-                      cfg_priv->status);
+                      cfg->status);
                return -EAGAIN;
        }
 
@@ -630,7 +781,7 @@ __brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
        if (request) {
                /* scan bss */
                ssids = request->ssids;
-               if (cfg_priv->iscan_on && (!ssids || !ssids->ssid_len))
+               if (cfg->iscan_on && (!ssids || !ssids->ssid_len))
                        iscan_req = true;
        } else {
                /* scan in ibss */
@@ -638,10 +789,10 @@ __brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
                ssids = this_ssid;
        }
 
-       cfg_priv->scan_request = request;
-       set_bit(WL_STATUS_SCANNING, &cfg_priv->status);
+       cfg->scan_request = request;
+       set_bit(WL_STATUS_SCANNING, &cfg->status);
        if (iscan_req) {
-               err = brcmf_do_iscan(cfg_priv);
+               err = brcmf_do_iscan(cfg);
                if (!err)
                        return err;
                else
@@ -660,7 +811,7 @@ __brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
                        WL_SCAN("Broadcast scan\n");
                }
 
-               passive_scan = cfg_priv->active_scan ? 0 : cpu_to_le32(1);
+               passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1);
                err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN,
                                &passive_scan, sizeof(passive_scan));
                if (err) {
@@ -685,8 +836,346 @@ __brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
        return 0;
 
 scan_out:
-       clear_bit(WL_STATUS_SCANNING, &cfg_priv->status);
-       cfg_priv->scan_request = NULL;
+       clear_bit(WL_STATUS_SCANNING, &cfg->status);
+       cfg->scan_request = NULL;
+       return err;
+}
+
+static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
+                            struct cfg80211_scan_request *request)
+{
+       u32 n_ssids;
+       u32 n_channels;
+       s32 i;
+       s32 offset;
+       u16 chanspec;
+       u16 channel;
+       struct ieee80211_channel *req_channel;
+       char *ptr;
+       struct brcmf_ssid_le ssid_le;
+
+       memcpy(params_le->bssid, ether_bcast, ETH_ALEN);
+       params_le->bss_type = DOT11_BSSTYPE_ANY;
+       params_le->scan_type = 0;
+       params_le->channel_num = 0;
+       params_le->nprobes = cpu_to_le32(-1);
+       params_le->active_time = cpu_to_le32(-1);
+       params_le->passive_time = cpu_to_le32(-1);
+       params_le->home_time = cpu_to_le32(-1);
+       memset(&params_le->ssid_le, 0, sizeof(params_le->ssid_le));
+
+       /* if request is null exit so it will be all channel broadcast scan */
+       if (!request)
+               return;
+
+       n_ssids = request->n_ssids;
+       n_channels = request->n_channels;
+       /* Copy channel array if applicable */
+       WL_SCAN("### List of channelspecs to scan ### %d\n", n_channels);
+       if (n_channels > 0) {
+               for (i = 0; i < n_channels; i++) {
+                       chanspec = 0;
+                       req_channel = request->channels[i];
+                       channel = ieee80211_frequency_to_channel(
+                                       req_channel->center_freq);
+                       if (req_channel->band == IEEE80211_BAND_2GHZ)
+                               chanspec |= WL_CHANSPEC_BAND_2G;
+                       else
+                               chanspec |= WL_CHANSPEC_BAND_5G;
+
+                       if (req_channel->flags & IEEE80211_CHAN_NO_HT40) {
+                               chanspec |= WL_CHANSPEC_BW_20;
+                               chanspec |= WL_CHANSPEC_CTL_SB_NONE;
+                       } else {
+                               chanspec |= WL_CHANSPEC_BW_40;
+                               if (req_channel->flags &
+                                               IEEE80211_CHAN_NO_HT40PLUS)
+                                       chanspec |= WL_CHANSPEC_CTL_SB_LOWER;
+                               else
+                                       chanspec |= WL_CHANSPEC_CTL_SB_UPPER;
+                       }
+
+                       chanspec |= (channel & WL_CHANSPEC_CHAN_MASK);
+                       WL_SCAN("Chan : %d, Channel spec: %x\n",
+                               channel, chanspec);
+                       params_le->channel_list[i] = cpu_to_le16(chanspec);
+               }
+       } else {
+               WL_SCAN("Scanning all channels\n");
+       }
+       /* Copy ssid array if applicable */
+       WL_SCAN("### List of SSIDs to scan ### %d\n", n_ssids);
+       if (n_ssids > 0) {
+               offset = offsetof(struct brcmf_scan_params_le, channel_list) +
+                               n_channels * sizeof(u16);
+               offset = roundup(offset, sizeof(u32));
+               ptr = (char *)params_le + offset;
+               for (i = 0; i < n_ssids; i++) {
+                       memset(&ssid_le, 0, sizeof(ssid_le));
+                       ssid_le.SSID_len =
+                                       cpu_to_le32(request->ssids[i].ssid_len);
+                       memcpy(ssid_le.SSID, request->ssids[i].ssid,
+                              request->ssids[i].ssid_len);
+                       if (!ssid_le.SSID_len)
+                               WL_SCAN("%d: Broadcast scan\n", i);
+                       else
+                               WL_SCAN("%d: scan for  %s size =%d\n", i,
+                                       ssid_le.SSID, ssid_le.SSID_len);
+                       memcpy(ptr, &ssid_le, sizeof(ssid_le));
+                       ptr += sizeof(ssid_le);
+               }
+       } else {
+               WL_SCAN("Broadcast scan %p\n", request->ssids);
+               if ((request->ssids) && request->ssids->ssid_len) {
+                       WL_SCAN("SSID %s len=%d\n", params_le->ssid_le.SSID,
+                               request->ssids->ssid_len);
+                       params_le->ssid_le.SSID_len =
+                               cpu_to_le32(request->ssids->ssid_len);
+                       memcpy(&params_le->ssid_le.SSID, request->ssids->ssid,
+                               request->ssids->ssid_len);
+               }
+       }
+       /* Adding mask to channel numbers */
+       params_le->channel_num =
+               cpu_to_le32((n_ssids << BRCMF_SCAN_PARAMS_NSSID_SHIFT) |
+                       (n_channels & BRCMF_SCAN_PARAMS_COUNT_MASK));
+}
+
+static s32
+brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
+                           struct net_device *ndev,
+                           bool aborted, bool fw_abort)
+{
+       struct brcmf_scan_params_le params_le;
+       struct cfg80211_scan_request *scan_request;
+       s32 err = 0;
+
+       WL_SCAN("Enter\n");
+
+       /* clear scan request, because the FW abort can cause a second call */
+       /* to this functon and might cause a double cfg80211_scan_done      */
+       scan_request = cfg->scan_request;
+       cfg->scan_request = NULL;
+
+       if (timer_pending(&cfg->escan_timeout))
+               del_timer_sync(&cfg->escan_timeout);
+
+       if (fw_abort) {
+               /* Do a scan abort to stop the driver's scan engine */
+               WL_SCAN("ABORT scan in firmware\n");
+               memset(&params_le, 0, sizeof(params_le));
+               memcpy(params_le.bssid, ether_bcast, ETH_ALEN);
+               params_le.bss_type = DOT11_BSSTYPE_ANY;
+               params_le.scan_type = 0;
+               params_le.channel_num = cpu_to_le32(1);
+               params_le.nprobes = cpu_to_le32(1);
+               params_le.active_time = cpu_to_le32(-1);
+               params_le.passive_time = cpu_to_le32(-1);
+               params_le.home_time = cpu_to_le32(-1);
+               /* Scan is aborted by setting channel_list[0] to -1 */
+               params_le.channel_list[0] = cpu_to_le16(-1);
+               /* E-Scan (or anyother type) can be aborted by SCAN */
+               err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &params_le,
+                       sizeof(params_le));
+               if (err)
+                       WL_ERR("Scan abort  failed\n");
+       }
+       /*
+        * e-scan can be initiated by scheduled scan
+        * which takes precedence.
+        */
+       if (cfg->sched_escan) {
+               WL_SCAN("scheduled scan completed\n");
+               cfg->sched_escan = false;
+               if (!aborted)
+                       cfg80211_sched_scan_results(cfg_to_wiphy(cfg));
+               brcmf_set_mpc(ndev, 1);
+       } else if (scan_request) {
+               WL_SCAN("ESCAN Completed scan: %s\n",
+                               aborted ? "Aborted" : "Done");
+               cfg80211_scan_done(scan_request, aborted);
+               brcmf_set_mpc(ndev, 1);
+       }
+       if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) {
+               WL_ERR("Scan complete while device not scanning\n");
+               return -EPERM;
+       }
+
+       return err;
+}
+
+static s32
+brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct net_device *ndev,
+               struct cfg80211_scan_request *request, u16 action)
+{
+       s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE +
+                         offsetof(struct brcmf_escan_params_le, params_le);
+       struct brcmf_escan_params_le *params;
+       s32 err = 0;
+
+       WL_SCAN("E-SCAN START\n");
+
+       if (request != NULL) {
+               /* Allocate space for populating ssids in struct */
+               params_size += sizeof(u32) * ((request->n_channels + 1) / 2);
+
+               /* Allocate space for populating ssids in struct */
+               params_size += sizeof(struct brcmf_ssid) * request->n_ssids;
+       }
+
+       params = kzalloc(params_size, GFP_KERNEL);
+       if (!params) {
+               err = -ENOMEM;
+               goto exit;
+       }
+       BUG_ON(params_size + sizeof("escan") >= BRCMF_DCMD_MEDLEN);
+       brcmf_escan_prep(&params->params_le, request);
+       params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION);
+       params->action = cpu_to_le16(action);
+       params->sync_id = cpu_to_le16(0x1234);
+
+       err = brcmf_dev_iovar_setbuf(ndev, "escan", params, params_size,
+                       cfg->escan_ioctl_buf, BRCMF_DCMD_MEDLEN);
+       if (err) {
+               if (err == -EBUSY)
+                       WL_INFO("system busy : escan canceled\n");
+               else
+                       WL_ERR("error (%d)\n", err);
+       }
+
+       kfree(params);
+exit:
+       return err;
+}
+
+static s32
+brcmf_do_escan(struct brcmf_cfg80211_info *cfg, struct wiphy *wiphy,
+              struct net_device *ndev, struct cfg80211_scan_request *request)
+{
+       s32 err;
+       __le32 passive_scan;
+       struct brcmf_scan_results *results;
+
+       WL_SCAN("Enter\n");
+       cfg->escan_info.ndev = ndev;
+       cfg->escan_info.wiphy = wiphy;
+       cfg->escan_info.escan_state = WL_ESCAN_STATE_SCANNING;
+       passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1);
+       err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN,
+                       &passive_scan, sizeof(passive_scan));
+       if (err) {
+               WL_ERR("error (%d)\n", err);
+               return err;
+       }
+       brcmf_set_mpc(ndev, 0);
+       results = (struct brcmf_scan_results *)cfg->escan_info.escan_buf;
+       results->version = 0;
+       results->count = 0;
+       results->buflen = WL_ESCAN_RESULTS_FIXED_SIZE;
+
+       err = brcmf_run_escan(cfg, ndev, request, WL_ESCAN_ACTION_START);
+       if (err)
+               brcmf_set_mpc(ndev, 1);
+       return err;
+}
+
+static s32
+brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev,
+                    struct cfg80211_scan_request *request,
+                    struct cfg80211_ssid *this_ssid)
+{
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
+       struct cfg80211_ssid *ssids;
+       struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int;
+       __le32 passive_scan;
+       bool escan_req;
+       bool spec_scan;
+       s32 err;
+       u32 SSID_len;
+
+       WL_SCAN("START ESCAN\n");
+
+       if (test_bit(WL_STATUS_SCANNING, &cfg->status)) {
+               WL_ERR("Scanning already : status (%lu)\n", cfg->status);
+               return -EAGAIN;
+       }
+       if (test_bit(WL_STATUS_SCAN_ABORTING, &cfg->status)) {
+               WL_ERR("Scanning being aborted : status (%lu)\n",
+                      cfg->status);
+               return -EAGAIN;
+       }
+       if (test_bit(WL_STATUS_CONNECTING, &cfg->status)) {
+               WL_ERR("Connecting : status (%lu)\n",
+                      cfg->status);
+               return -EAGAIN;
+       }
+
+       /* Arm scan timeout timer */
+       mod_timer(&cfg->escan_timeout, jiffies +
+                       WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000);
+
+       escan_req = false;
+       if (request) {
+               /* scan bss */
+               ssids = request->ssids;
+               escan_req = true;
+       } else {
+               /* scan in ibss */
+               /* we don't do escan in ibss */
+               ssids = this_ssid;
+       }
+
+       cfg->scan_request = request;
+       set_bit(WL_STATUS_SCANNING, &cfg->status);
+       if (escan_req) {
+               err = brcmf_do_escan(cfg, wiphy, ndev, request);
+               if (!err)
+                       return err;
+               else
+                       goto scan_out;
+       } else {
+               WL_SCAN("ssid \"%s\", ssid_len (%d)\n",
+                      ssids->ssid, ssids->ssid_len);
+               memset(&sr->ssid_le, 0, sizeof(sr->ssid_le));
+               SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len);
+               sr->ssid_le.SSID_len = cpu_to_le32(0);
+               spec_scan = false;
+               if (SSID_len) {
+                       memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len);
+                       sr->ssid_le.SSID_len = cpu_to_le32(SSID_len);
+                       spec_scan = true;
+               } else
+                       WL_SCAN("Broadcast scan\n");
+
+               passive_scan = cfg->active_scan ? 0 : cpu_to_le32(1);
+               err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_PASSIVE_SCAN,
+                               &passive_scan, sizeof(passive_scan));
+               if (err) {
+                       WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err);
+                       goto scan_out;
+               }
+               brcmf_set_mpc(ndev, 0);
+               err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN, &sr->ssid_le,
+                                     sizeof(sr->ssid_le));
+               if (err) {
+                       if (err == -EBUSY)
+                               WL_INFO("BUSY: scan for \"%s\" canceled\n",
+                                       sr->ssid_le.SSID);
+                       else
+                               WL_ERR("WLC_SCAN error (%d)\n", err);
+
+                       brcmf_set_mpc(ndev, 1);
+                       goto scan_out;
+               }
+       }
+
+       return 0;
+
+scan_out:
+       clear_bit(WL_STATUS_SCANNING, &cfg->status);
+       if (timer_pending(&cfg->escan_timeout))
+               del_timer_sync(&cfg->escan_timeout);
+       cfg->scan_request = NULL;
        return err;
 }
 
@@ -695,6 +1184,7 @@ brcmf_cfg80211_scan(struct wiphy *wiphy,
                 struct cfg80211_scan_request *request)
 {
        struct net_device *ndev = request->wdev->netdev;
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
        s32 err = 0;
 
        WL_TRACE("Enter\n");
@@ -702,7 +1192,11 @@ brcmf_cfg80211_scan(struct wiphy *wiphy,
        if (!check_sys_up(wiphy))
                return -EIO;
 
-       err = __brcmf_cfg80211_scan(wiphy, ndev, request, NULL);
+       if (cfg->iscan_on)
+               err = brcmf_cfg80211_iscan(wiphy, ndev, request, NULL);
+       else if (cfg->escan_on)
+               err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL);
+
        if (err)
                WL_ERR("scan error (%d)\n", err);
 
@@ -747,8 +1241,8 @@ static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l)
 
 static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
-       struct net_device *ndev = cfg_to_ndev(cfg_priv);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       struct net_device *ndev = cfg_to_ndev(cfg);
        s32 err = 0;
 
        WL_TRACE("Enter\n");
@@ -756,30 +1250,30 @@ static s32 brcmf_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
                return -EIO;
 
        if (changed & WIPHY_PARAM_RTS_THRESHOLD &&
-           (cfg_priv->conf->rts_threshold != wiphy->rts_threshold)) {
-               cfg_priv->conf->rts_threshold = wiphy->rts_threshold;
-               err = brcmf_set_rts(ndev, cfg_priv->conf->rts_threshold);
+           (cfg->conf->rts_threshold != wiphy->rts_threshold)) {
+               cfg->conf->rts_threshold = wiphy->rts_threshold;
+               err = brcmf_set_rts(ndev, cfg->conf->rts_threshold);
                if (!err)
                        goto done;
        }
        if (changed & WIPHY_PARAM_FRAG_THRESHOLD &&
-           (cfg_priv->conf->frag_threshold != wiphy->frag_threshold)) {
-               cfg_priv->conf->frag_threshold = wiphy->frag_threshold;
-               err = brcmf_set_frag(ndev, cfg_priv->conf->frag_threshold);
+           (cfg->conf->frag_threshold != wiphy->frag_threshold)) {
+               cfg->conf->frag_threshold = wiphy->frag_threshold;
+               err = brcmf_set_frag(ndev, cfg->conf->frag_threshold);
                if (!err)
                        goto done;
        }
        if (changed & WIPHY_PARAM_RETRY_LONG
-           && (cfg_priv->conf->retry_long != wiphy->retry_long)) {
-               cfg_priv->conf->retry_long = wiphy->retry_long;
-               err = brcmf_set_retry(ndev, cfg_priv->conf->retry_long, true);
+           && (cfg->conf->retry_long != wiphy->retry_long)) {
+               cfg->conf->retry_long = wiphy->retry_long;
+               err = brcmf_set_retry(ndev, cfg->conf->retry_long, true);
                if (!err)
                        goto done;
        }
        if (changed & WIPHY_PARAM_RETRY_SHORT
-           && (cfg_priv->conf->retry_short != wiphy->retry_short)) {
-               cfg_priv->conf->retry_short = wiphy->retry_short;
-               err = brcmf_set_retry(ndev, cfg_priv->conf->retry_short, false);
+           && (cfg->conf->retry_short != wiphy->retry_short)) {
+               cfg->conf->retry_short = wiphy->retry_short;
+               err = brcmf_set_retry(ndev, cfg->conf->retry_short, false);
                if (!err)
                        goto done;
        }
@@ -789,22 +1283,8 @@ done:
        return err;
 }
 
-static void *brcmf_read_prof(struct brcmf_cfg80211_priv *cfg_priv, s32 item)
-{
-       switch (item) {
-       case WL_PROF_SEC:
-               return &cfg_priv->profile->sec;
-       case WL_PROF_BSSID:
-               return &cfg_priv->profile->bssid;
-       case WL_PROF_SSID:
-               return &cfg_priv->profile->ssid;
-       }
-       WL_ERR("invalid item (%d)\n", item);
-       return NULL;
-}
-
 static s32
-brcmf_update_prof(struct brcmf_cfg80211_priv *cfg_priv,
+brcmf_update_prof(struct brcmf_cfg80211_info *cfg,
                  const struct brcmf_event_msg *e, void *data, s32 item)
 {
        s32 err = 0;
@@ -813,27 +1293,27 @@ brcmf_update_prof(struct brcmf_cfg80211_priv *cfg_priv,
        switch (item) {
        case WL_PROF_SSID:
                ssid = (struct brcmf_ssid *) data;
-               memset(cfg_priv->profile->ssid.SSID, 0,
-                      sizeof(cfg_priv->profile->ssid.SSID));
-               memcpy(cfg_priv->profile->ssid.SSID,
+               memset(cfg->profile->ssid.SSID, 0,
+                      sizeof(cfg->profile->ssid.SSID));
+               memcpy(cfg->profile->ssid.SSID,
                       ssid->SSID, ssid->SSID_len);
-               cfg_priv->profile->ssid.SSID_len = ssid->SSID_len;
+               cfg->profile->ssid.SSID_len = ssid->SSID_len;
                break;
        case WL_PROF_BSSID:
                if (data)
-                       memcpy(cfg_priv->profile->bssid, data, ETH_ALEN);
+                       memcpy(cfg->profile->bssid, data, ETH_ALEN);
                else
-                       memset(cfg_priv->profile->bssid, 0, ETH_ALEN);
+                       memset(cfg->profile->bssid, 0, ETH_ALEN);
                break;
        case WL_PROF_SEC:
-               memcpy(&cfg_priv->profile->sec, data,
-                      sizeof(cfg_priv->profile->sec));
+               memcpy(&cfg->profile->sec, data,
+                      sizeof(cfg->profile->sec));
                break;
        case WL_PROF_BEACONINT:
-               cfg_priv->profile->beacon_interval = *(u16 *)data;
+               cfg->profile->beacon_interval = *(u16 *)data;
                break;
        case WL_PROF_DTIMPERIOD:
-               cfg_priv->profile->dtim_period = *(u8 *)data;
+               cfg->profile->dtim_period = *(u8 *)data;
                break;
        default:
                WL_ERR("unsupported item (%d)\n", item);
@@ -876,20 +1356,20 @@ static void brcmf_ch_to_chanspec(int ch, struct brcmf_join_params *join_params,
        }
 }
 
-static void brcmf_link_down(struct brcmf_cfg80211_priv *cfg_priv)
+static void brcmf_link_down(struct brcmf_cfg80211_info *cfg)
 {
        struct net_device *ndev = NULL;
        s32 err = 0;
 
        WL_TRACE("Enter\n");
 
-       if (cfg_priv->link_up) {
-               ndev = cfg_to_ndev(cfg_priv);
+       if (cfg->link_up) {
+               ndev = cfg_to_ndev(cfg);
                WL_INFO("Call WLC_DISASSOC to stop excess roaming\n ");
                err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, NULL, 0);
                if (err)
                        WL_ERR("WLC_DISASSOC failed (%d)\n", err);
-               cfg_priv->link_up = false;
+               cfg->link_up = false;
        }
        WL_TRACE("Exit\n");
 }
@@ -898,7 +1378,7 @@ static s32
 brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
                      struct cfg80211_ibss_params *params)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        struct brcmf_join_params join_params;
        size_t join_params_size = 0;
        s32 err = 0;
@@ -917,7 +1397,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
                return -EOPNOTSUPP;
        }
 
-       set_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
+       set_bit(WL_STATUS_CONNECTING, &cfg->status);
 
        if (params->bssid)
                WL_CONN("BSSID: %pM\n", params->bssid);
@@ -985,7 +1465,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
        memcpy(join_params.ssid_le.SSID, params->ssid, ssid.SSID_len);
        join_params.ssid_le.SSID_len = cpu_to_le32(ssid.SSID_len);
        join_params_size = sizeof(join_params.ssid_le);
-       brcmf_update_prof(cfg_priv, NULL, &ssid, WL_PROF_SSID);
+       brcmf_update_prof(cfg, NULL, &ssid, WL_PROF_SSID);
 
        /* BSSID */
        if (params->bssid) {
@@ -996,24 +1476,24 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
                memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN);
        }
 
-       brcmf_update_prof(cfg_priv, NULL,
+       brcmf_update_prof(cfg, NULL,
                          &join_params.params_le.bssid, WL_PROF_BSSID);
 
        /* Channel */
        if (params->channel) {
                u32 target_channel;
 
-               cfg_priv->channel =
+               cfg->channel =
                        ieee80211_frequency_to_channel(
                                params->channel->center_freq);
                if (params->channel_fixed) {
                        /* adding chanspec */
-                       brcmf_ch_to_chanspec(cfg_priv->channel,
+                       brcmf_ch_to_chanspec(cfg->channel,
                                &join_params, &join_params_size);
                }
 
                /* set channel for starter */
-               target_channel = cfg_priv->channel;
+               target_channel = cfg->channel;
                err = brcmf_exec_dcmd_u32(ndev, BRCM_SET_CHANNEL,
                                          &target_channel);
                if (err) {
@@ -1021,9 +1501,9 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
                        goto done;
                }
        } else
-               cfg_priv->channel = 0;
+               cfg->channel = 0;
 
-       cfg_priv->ibss_starter = false;
+       cfg->ibss_starter = false;
 
 
        err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID,
@@ -1035,7 +1515,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
 
 done:
        if (err)
-               clear_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
+               clear_bit(WL_STATUS_CONNECTING, &cfg->status);
        WL_TRACE("Exit\n");
        return err;
 }
@@ -1043,14 +1523,14 @@ done:
 static s32
 brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        s32 err = 0;
 
        WL_TRACE("Enter\n");
        if (!check_sys_up(wiphy))
                return -EIO;
 
-       brcmf_link_down(cfg_priv);
+       brcmf_link_down(cfg);
 
        WL_TRACE("Exit\n");
 
@@ -1060,7 +1540,8 @@ brcmf_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
 static s32 brcmf_set_wpa_version(struct net_device *ndev,
                                 struct cfg80211_connect_params *sme)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
        struct brcmf_cfg80211_security *sec;
        s32 val = 0;
        s32 err = 0;
@@ -1077,7 +1558,7 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev,
                WL_ERR("set wpa_auth failed (%d)\n", err);
                return err;
        }
-       sec = brcmf_read_prof(cfg_priv, WL_PROF_SEC);
+       sec = &profile->sec;
        sec->wpa_versions = sme->crypto.wpa_versions;
        return err;
 }
@@ -1085,7 +1566,8 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev,
 static s32 brcmf_set_auth_type(struct net_device *ndev,
                               struct cfg80211_connect_params *sme)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
        struct brcmf_cfg80211_security *sec;
        s32 val = 0;
        s32 err = 0;
@@ -1116,7 +1598,7 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
                WL_ERR("set auth failed (%d)\n", err);
                return err;
        }
-       sec = brcmf_read_prof(cfg_priv, WL_PROF_SEC);
+       sec = &profile->sec;
        sec->auth_type = sme->auth_type;
        return err;
 }
@@ -1125,7 +1607,8 @@ static s32
 brcmf_set_set_cipher(struct net_device *ndev,
                     struct cfg80211_connect_params *sme)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
        struct brcmf_cfg80211_security *sec;
        s32 pval = 0;
        s32 gval = 0;
@@ -1181,7 +1664,7 @@ brcmf_set_set_cipher(struct net_device *ndev,
                return err;
        }
 
-       sec = brcmf_read_prof(cfg_priv, WL_PROF_SEC);
+       sec = &profile->sec;
        sec->cipher_pairwise = sme->crypto.ciphers_pairwise[0];
        sec->cipher_group = sme->crypto.cipher_group;
 
@@ -1191,7 +1674,8 @@ brcmf_set_set_cipher(struct net_device *ndev,
 static s32
 brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
        struct brcmf_cfg80211_security *sec;
        s32 val = 0;
        s32 err = 0;
@@ -1237,74 +1721,76 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
                        return err;
                }
        }
-       sec = brcmf_read_prof(cfg_priv, WL_PROF_SEC);
+       sec = &profile->sec;
        sec->wpa_auth = sme->crypto.akm_suites[0];
 
        return err;
 }
 
 static s32
-brcmf_set_wep_sharedkey(struct net_device *ndev,
-                    struct cfg80211_connect_params *sme)
+brcmf_set_sharedkey(struct net_device *ndev,
+                   struct cfg80211_connect_params *sme)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
        struct brcmf_cfg80211_security *sec;
        struct brcmf_wsec_key key;
        s32 val;
        s32 err = 0;
+       s32 bssidx;
 
        WL_CONN("key len (%d)\n", sme->key_len);
 
        if (sme->key_len == 0)
                return 0;
 
-       sec = brcmf_read_prof(cfg_priv, WL_PROF_SEC);
+       sec = &profile->sec;
        WL_CONN("wpa_versions 0x%x cipher_pairwise 0x%x\n",
                sec->wpa_versions, sec->cipher_pairwise);
 
        if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
                return 0;
 
-       if (sec->cipher_pairwise &
-           (WLAN_CIPHER_SUITE_WEP40 | WLAN_CIPHER_SUITE_WEP104)) {
-               memset(&key, 0, sizeof(key));
-               key.len = (u32) sme->key_len;
-               key.index = (u32) sme->key_idx;
-               if (key.len > sizeof(key.data)) {
-                       WL_ERR("Too long key length (%u)\n", key.len);
-                       return -EINVAL;
-               }
-               memcpy(key.data, sme->key, key.len);
-               key.flags = BRCMF_PRIMARY_KEY;
-               switch (sec->cipher_pairwise) {
-               case WLAN_CIPHER_SUITE_WEP40:
-                       key.algo = CRYPTO_ALGO_WEP1;
-                       break;
-               case WLAN_CIPHER_SUITE_WEP104:
-                       key.algo = CRYPTO_ALGO_WEP128;
-                       break;
-               default:
-                       WL_ERR("Invalid algorithm (%d)\n",
-                              sme->crypto.ciphers_pairwise[0]);
-                       return -EINVAL;
-               }
-               /* Set the new key/index */
-               WL_CONN("key length (%d) key index (%d) algo (%d)\n",
-                       key.len, key.index, key.algo);
-               WL_CONN("key \"%s\"\n", key.data);
-               err = send_key_to_dongle(ndev, &key);
-               if (err)
-                       return err;
+       if (!(sec->cipher_pairwise &
+           (WLAN_CIPHER_SUITE_WEP40 | WLAN_CIPHER_SUITE_WEP104)))
+               return 0;
 
-               if (sec->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) {
-                       WL_CONN("set auth_type to shared key\n");
-                       val = 1;        /* shared key */
-                       err = brcmf_dev_intvar_set(ndev, "auth", val);
-                       if (err) {
-                               WL_ERR("set auth failed (%d)\n", err);
-                               return err;
-                       }
-               }
+       memset(&key, 0, sizeof(key));
+       key.len = (u32) sme->key_len;
+       key.index = (u32) sme->key_idx;
+       if (key.len > sizeof(key.data)) {
+               WL_ERR("Too long key length (%u)\n", key.len);
+               return -EINVAL;
+       }
+       memcpy(key.data, sme->key, key.len);
+       key.flags = BRCMF_PRIMARY_KEY;
+       switch (sec->cipher_pairwise) {
+       case WLAN_CIPHER_SUITE_WEP40:
+               key.algo = CRYPTO_ALGO_WEP1;
+               break;
+       case WLAN_CIPHER_SUITE_WEP104:
+               key.algo = CRYPTO_ALGO_WEP128;
+               break;
+       default:
+               WL_ERR("Invalid algorithm (%d)\n",
+                      sme->crypto.ciphers_pairwise[0]);
+               return -EINVAL;
+       }
+       /* Set the new key/index */
+       WL_CONN("key length (%d) key index (%d) algo (%d)\n",
+               key.len, key.index, key.algo);
+       WL_CONN("key \"%s\"\n", key.data);
+       bssidx = brcmf_find_bssidx(cfg, ndev);
+       err = send_key_to_dongle(cfg, bssidx, ndev, &key);
+       if (err)
+               return err;
+
+       if (sec->auth_type == NL80211_AUTHTYPE_SHARED_KEY) {
+               WL_CONN("set auth_type to shared key\n");
+               val = WL_AUTH_SHARED_KEY;       /* shared key */
+               err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", val, bssidx);
+               if (err)
+                       WL_ERR("set auth failed (%d)\n", err);
        }
        return err;
 }
@@ -1313,7 +1799,7 @@ static s32
 brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
                    struct cfg80211_connect_params *sme)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        struct ieee80211_channel *chan = sme->channel;
        struct brcmf_join_params join_params;
        size_t join_params_size;
@@ -1330,15 +1816,15 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
                return -EOPNOTSUPP;
        }
 
-       set_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
+       set_bit(WL_STATUS_CONNECTING, &cfg->status);
 
        if (chan) {
-               cfg_priv->channel =
+               cfg->channel =
                        ieee80211_frequency_to_channel(chan->center_freq);
                WL_CONN("channel (%d), center_req (%d)\n",
-                               cfg_priv->channel, chan->center_freq);
+                               cfg->channel, chan->center_freq);
        } else
-               cfg_priv->channel = 0;
+               cfg->channel = 0;
 
        WL_INFO("ie (%p), ie_len (%zd)\n", sme->ie, sme->ie_len);
 
@@ -1366,9 +1852,9 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
                goto done;
        }
 
-       err = brcmf_set_wep_sharedkey(ndev, sme);
+       err = brcmf_set_sharedkey(ndev, sme);
        if (err) {
-               WL_ERR("brcmf_set_wep_sharedkey failed (%d)\n", err);
+               WL_ERR("brcmf_set_sharedkey failed (%d)\n", err);
                goto done;
        }
 
@@ -1379,7 +1865,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
        memcpy(&join_params.ssid_le.SSID, sme->ssid, ssid.SSID_len);
        memcpy(&ssid.SSID, sme->ssid, ssid.SSID_len);
        join_params.ssid_le.SSID_len = cpu_to_le32(ssid.SSID_len);
-       brcmf_update_prof(cfg_priv, NULL, &ssid, WL_PROF_SSID);
+       brcmf_update_prof(cfg, NULL, &ssid, WL_PROF_SSID);
 
        memcpy(join_params.params_le.bssid, ether_bcast, ETH_ALEN);
 
@@ -1387,7 +1873,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
                WL_CONN("ssid \"%s\", len (%d)\n",
                       ssid.SSID, ssid.SSID_len);
 
-       brcmf_ch_to_chanspec(cfg_priv->channel,
+       brcmf_ch_to_chanspec(cfg->channel,
                             &join_params, &join_params_size);
        err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID,
                           &join_params, join_params_size);
@@ -1396,7 +1882,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
 
 done:
        if (err)
-               clear_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
+               clear_bit(WL_STATUS_CONNECTING, &cfg->status);
        WL_TRACE("Exit\n");
        return err;
 }
@@ -1405,7 +1891,8 @@ static s32
 brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
                       u16 reason_code)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
        struct brcmf_scb_val_le scbval;
        s32 err = 0;
 
@@ -1413,16 +1900,16 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
        if (!check_sys_up(wiphy))
                return -EIO;
 
-       clear_bit(WL_STATUS_CONNECTED, &cfg_priv->status);
+       clear_bit(WL_STATUS_CONNECTED, &cfg->status);
 
-       memcpy(&scbval.ea, brcmf_read_prof(cfg_priv, WL_PROF_BSSID), ETH_ALEN);
+       memcpy(&scbval.ea, &profile->bssid, ETH_ALEN);
        scbval.val = cpu_to_le32(reason_code);
        err = brcmf_exec_dcmd(ndev, BRCMF_C_DISASSOC, &scbval,
                              sizeof(struct brcmf_scb_val_le));
        if (err)
                WL_ERR("error (%d)\n", err);
 
-       cfg_priv->link_up = false;
+       cfg->link_up = false;
 
        WL_TRACE("Exit\n");
        return err;
@@ -1433,8 +1920,8 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy,
                            enum nl80211_tx_power_setting type, s32 mbm)
 {
 
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
-       struct net_device *ndev = cfg_to_ndev(cfg_priv);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       struct net_device *ndev = cfg_to_ndev(cfg);
        u16 txpwrmw;
        s32 err = 0;
        s32 disable = 0;
@@ -1470,7 +1957,7 @@ brcmf_cfg80211_set_tx_power(struct wiphy *wiphy,
                        (s32) (brcmf_mw_to_qdbm(txpwrmw)));
        if (err)
                WL_ERR("qtxpower error (%d)\n", err);
-       cfg_priv->conf->tx_power = dbm;
+       cfg->conf->tx_power = dbm;
 
 done:
        WL_TRACE("Exit\n");
@@ -1479,8 +1966,8 @@ done:
 
 static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
-       struct net_device *ndev = cfg_to_ndev(cfg_priv);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       struct net_device *ndev = cfg_to_ndev(cfg);
        s32 txpwrdbm;
        u8 result;
        s32 err = 0;
@@ -1507,16 +1994,19 @@ static s32
 brcmf_cfg80211_config_default_key(struct wiphy *wiphy, struct net_device *ndev,
                               u8 key_idx, bool unicast, bool multicast)
 {
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        u32 index;
        u32 wsec;
        s32 err = 0;
+       s32 bssidx;
 
        WL_TRACE("Enter\n");
        WL_CONN("key index (%d)\n", key_idx);
        if (!check_sys_up(wiphy))
                return -EIO;
 
-       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_GET_WSEC, &wsec);
+       bssidx = brcmf_find_bssidx(cfg, ndev);
+       err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx);
        if (err) {
                WL_ERR("WLC_GET_WSEC error (%d)\n", err);
                goto done;
@@ -1539,9 +2029,11 @@ static s32
 brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
              u8 key_idx, const u8 *mac_addr, struct key_params *params)
 {
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        struct brcmf_wsec_key key;
        struct brcmf_wsec_key_le key_le;
        s32 err = 0;
+       s32 bssidx;
 
        memset(&key, 0, sizeof(key));
        key.index = (u32) key_idx;
@@ -1550,12 +2042,13 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
        if (!is_multicast_ether_addr(mac_addr))
                memcpy((char *)&key.ea, (void *)mac_addr, ETH_ALEN);
        key.len = (u32) params->key_len;
+       bssidx = brcmf_find_bssidx(cfg, ndev);
        /* check for key index change */
        if (key.len == 0) {
                /* key delete */
-               err = send_key_to_dongle(ndev, &key);
+               err = send_key_to_dongle(cfg, bssidx, ndev, &key);
                if (err)
-                       return err;
+                       WL_ERR("key delete error (%d)\n", err);
        } else {
                if (key.len > sizeof(key.data)) {
                        WL_ERR("Invalid key length (%d)\n", key.len);
@@ -1611,12 +2104,12 @@ brcmf_add_keyext(struct wiphy *wiphy, struct net_device *ndev,
                convert_key_from_CPU(&key, &key_le);
 
                brcmf_netdev_wait_pend8021x(ndev);
-               err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_KEY, &key_le,
-                                     sizeof(key_le));
-               if (err) {
-                       WL_ERR("WLC_SET_KEY error (%d)\n", err);
-                       return err;
-               }
+               err  = brcmf_dev_iovar_setbuf_bsscfg(ndev, "wsec_key", &key_le,
+                                                    sizeof(key_le),
+                                                    cfg->extra_buf,
+                                                    WL_EXTRA_BUF_MAX, bssidx);
+               if (err)
+                       WL_ERR("wsec_key error (%d)\n", err);
        }
        return err;
 }
@@ -1626,11 +2119,13 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
                    u8 key_idx, bool pairwise, const u8 *mac_addr,
                    struct key_params *params)
 {
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        struct brcmf_wsec_key key;
        s32 val;
        s32 wsec;
        s32 err = 0;
        u8 keybuf[8];
+       s32 bssidx;
 
        WL_TRACE("Enter\n");
        WL_CONN("key index (%d)\n", key_idx);
@@ -1657,25 +2152,33 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
        switch (params->cipher) {
        case WLAN_CIPHER_SUITE_WEP40:
                key.algo = CRYPTO_ALGO_WEP1;
+               val = WEP_ENABLED;
                WL_CONN("WLAN_CIPHER_SUITE_WEP40\n");
                break;
        case WLAN_CIPHER_SUITE_WEP104:
                key.algo = CRYPTO_ALGO_WEP128;
+               val = WEP_ENABLED;
                WL_CONN("WLAN_CIPHER_SUITE_WEP104\n");
                break;
        case WLAN_CIPHER_SUITE_TKIP:
-               memcpy(keybuf, &key.data[24], sizeof(keybuf));
-               memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
-               memcpy(&key.data[16], keybuf, sizeof(keybuf));
+               if (cfg->conf->mode != WL_MODE_AP) {
+                       WL_CONN("Swapping key\n");
+                       memcpy(keybuf, &key.data[24], sizeof(keybuf));
+                       memcpy(&key.data[24], &key.data[16], sizeof(keybuf));
+                       memcpy(&key.data[16], keybuf, sizeof(keybuf));
+               }
                key.algo = CRYPTO_ALGO_TKIP;
+               val = TKIP_ENABLED;
                WL_CONN("WLAN_CIPHER_SUITE_TKIP\n");
                break;
        case WLAN_CIPHER_SUITE_AES_CMAC:
                key.algo = CRYPTO_ALGO_AES_CCM;
+               val = AES_ENABLED;
                WL_CONN("WLAN_CIPHER_SUITE_AES_CMAC\n");
                break;
        case WLAN_CIPHER_SUITE_CCMP:
                key.algo = CRYPTO_ALGO_AES_CCM;
+               val = AES_ENABLED;
                WL_CONN("WLAN_CIPHER_SUITE_CCMP\n");
                break;
        default:
@@ -1684,28 +2187,23 @@ brcmf_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
                goto done;
        }
 
-       err = send_key_to_dongle(ndev, &key); /* Set the new key/index */
+       bssidx = brcmf_find_bssidx(cfg, ndev);
+       err = send_key_to_dongle(cfg, bssidx, ndev, &key);
        if (err)
                goto done;
 
-       val = WEP_ENABLED;
-       err = brcmf_dev_intvar_get(ndev, "wsec", &wsec);
+       err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx);
        if (err) {
                WL_ERR("get wsec error (%d)\n", err);
                goto done;
        }
-       wsec &= ~(WEP_ENABLED);
        wsec |= val;
-       err = brcmf_dev_intvar_set(ndev, "wsec", wsec);
+       err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx);
        if (err) {
                WL_ERR("set wsec error (%d)\n", err);
                goto done;
        }
 
-       val = 1;                /* assume shared key. otherwise 0 */
-       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AUTH, &val);
-       if (err)
-               WL_ERR("WLC_SET_AUTH error (%d)\n", err);
 done:
        WL_TRACE("Exit\n");
        return err;
@@ -1715,10 +2213,10 @@ static s32
 brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
                    u8 key_idx, bool pairwise, const u8 *mac_addr)
 {
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        struct brcmf_wsec_key key;
        s32 err = 0;
-       s32 val;
-       s32 wsec;
+       s32 bssidx;
 
        WL_TRACE("Enter\n");
        if (!check_sys_up(wiphy))
@@ -1733,7 +2231,8 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
        WL_CONN("key index (%d)\n", key_idx);
 
        /* Set the new key/index */
-       err = send_key_to_dongle(ndev, &key);
+       bssidx = brcmf_find_bssidx(cfg, ndev);
+       err = send_key_to_dongle(cfg, bssidx, ndev, &key);
        if (err) {
                if (err == -EINVAL) {
                        if (key.index >= DOT11_MAX_DEFAULT_KEYS)
@@ -1742,35 +2241,8 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
                }
                /* Ignore this error, may happen during DISASSOC */
                err = -EAGAIN;
-               goto done;
-       }
-
-       val = 0;
-       err = brcmf_dev_intvar_get(ndev, "wsec", &wsec);
-       if (err) {
-               WL_ERR("get wsec error (%d)\n", err);
-               /* Ignore this error, may happen during DISASSOC */
-               err = -EAGAIN;
-               goto done;
-       }
-       wsec &= ~(WEP_ENABLED);
-       wsec |= val;
-       err = brcmf_dev_intvar_set(ndev, "wsec", wsec);
-       if (err) {
-               WL_ERR("set wsec error (%d)\n", err);
-               /* Ignore this error, may happen during DISASSOC */
-               err = -EAGAIN;
-               goto done;
        }
 
-       val = 0;                /* assume open key. otherwise 1 */
-       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AUTH, &val);
-       if (err) {
-               WL_ERR("WLC_SET_AUTH error (%d)\n", err);
-               /* Ignore this error, may happen during DISASSOC */
-               err = -EAGAIN;
-       }
-done:
        WL_TRACE("Exit\n");
        return err;
 }
@@ -1781,10 +2253,12 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
                    void (*callback) (void *cookie, struct key_params * params))
 {
        struct key_params params;
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
        struct brcmf_cfg80211_security *sec;
        s32 wsec;
        s32 err = 0;
+       s32 bssidx;
 
        WL_TRACE("Enter\n");
        WL_CONN("key index (%d)\n", key_idx);
@@ -1793,16 +2267,17 @@ brcmf_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
 
        memset(&params, 0, sizeof(params));
 
-       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_GET_WSEC, &wsec);
+       bssidx = brcmf_find_bssidx(cfg, ndev);
+       err = brcmf_dev_intvar_get_bsscfg(ndev, "wsec", &wsec, bssidx);
        if (err) {
                WL_ERR("WLC_GET_WSEC error (%d)\n", err);
                /* Ignore this error, may happen during DISASSOC */
                err = -EAGAIN;
                goto done;
        }
-       switch (wsec) {
+       switch (wsec & ~SES_OW_ENABLED) {
        case WEP_ENABLED:
-               sec = brcmf_read_prof(cfg_priv, WL_PROF_SEC);
+               sec = &profile->sec;
                if (sec->cipher_pairwise & WLAN_CIPHER_SUITE_WEP40) {
                        params.cipher = WLAN_CIPHER_SUITE_WEP40;
                        WL_CONN("WLAN_CIPHER_SUITE_WEP40\n");
@@ -1842,52 +2317,73 @@ brcmf_cfg80211_config_default_mgmt_key(struct wiphy *wiphy,
 
 static s32
 brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
-                       u8 *mac, struct station_info *sinfo)
+                          u8 *mac, struct station_info *sinfo)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
        struct brcmf_scb_val_le scb_val;
        int rssi;
        s32 rate;
        s32 err = 0;
-       u8 *bssid = brcmf_read_prof(cfg_priv, WL_PROF_BSSID);
+       u8 *bssid = profile->bssid;
+       struct brcmf_sta_info_le *sta_info_le;
 
-       WL_TRACE("Enter\n");
+       WL_TRACE("Enter, MAC %pM\n", mac);
        if (!check_sys_up(wiphy))
                return -EIO;
 
-       if (memcmp(mac, bssid, ETH_ALEN)) {
-               WL_ERR("Wrong Mac address cfg_mac-%X:%X:%X:%X:%X:%X"
-                       "wl_bssid-%X:%X:%X:%X:%X:%X\n",
-                       mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
-                       bssid[0], bssid[1], bssid[2], bssid[3],
-                       bssid[4], bssid[5]);
-               err = -ENOENT;
-               goto done;
-       }
-
-       /* Report the current tx rate */
-       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_GET_RATE, &rate);
-       if (err) {
-               WL_ERR("Could not get rate (%d)\n", err);
-       } else {
-               sinfo->filled |= STATION_INFO_TX_BITRATE;
-               sinfo->txrate.legacy = rate * 5;
-               WL_CONN("Rate %d Mbps\n", rate / 2);
-       }
-
-       if (test_bit(WL_STATUS_CONNECTED, &cfg_priv->status)) {
-               scb_val.val = cpu_to_le32(0);
-               err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val,
-                                     sizeof(struct brcmf_scb_val_le));
-               if (err)
-                       WL_ERR("Could not get rssi (%d)\n", err);
+       if (cfg->conf->mode == WL_MODE_AP) {
+               err = brcmf_dev_iovar_getbuf(ndev, "sta_info", mac, ETH_ALEN,
+                                            cfg->dcmd_buf,
+                                            WL_DCMD_LEN_MAX);
+               if (err < 0) {
+                       WL_ERR("GET STA INFO failed, %d\n", err);
+                       goto done;
+               }
+               sta_info_le = (struct brcmf_sta_info_le *)cfg->dcmd_buf;
 
-               rssi = le32_to_cpu(scb_val.val);
-               sinfo->filled |= STATION_INFO_SIGNAL;
-               sinfo->signal = rssi;
-               WL_CONN("RSSI %d dBm\n", rssi);
-       }
+               sinfo->filled = STATION_INFO_INACTIVE_TIME;
+               sinfo->inactive_time = le32_to_cpu(sta_info_le->idle) * 1000;
+               if (le32_to_cpu(sta_info_le->flags) & BRCMF_STA_ASSOC) {
+                       sinfo->filled |= STATION_INFO_CONNECTED_TIME;
+                       sinfo->connected_time = le32_to_cpu(sta_info_le->in);
+               }
+               WL_TRACE("STA idle time : %d ms, connected time :%d sec\n",
+                        sinfo->inactive_time, sinfo->connected_time);
+       } else if (cfg->conf->mode == WL_MODE_BSS) {
+               if (memcmp(mac, bssid, ETH_ALEN)) {
+                       WL_ERR("Wrong Mac address cfg_mac-%pM wl_bssid-%pM\n",
+                              mac, bssid);
+                       err = -ENOENT;
+                       goto done;
+               }
+               /* Report the current tx rate */
+               err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_GET_RATE, &rate);
+               if (err) {
+                       WL_ERR("Could not get rate (%d)\n", err);
+                       goto done;
+               } else {
+                       sinfo->filled |= STATION_INFO_TX_BITRATE;
+                       sinfo->txrate.legacy = rate * 5;
+                       WL_CONN("Rate %d Mbps\n", rate / 2);
+               }
 
+               if (test_bit(WL_STATUS_CONNECTED, &cfg->status)) {
+                       memset(&scb_val, 0, sizeof(scb_val));
+                       err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_RSSI, &scb_val,
+                                             sizeof(scb_val));
+                       if (err) {
+                               WL_ERR("Could not get rssi (%d)\n", err);
+                               goto done;
+                       } else {
+                               rssi = le32_to_cpu(scb_val.val);
+                               sinfo->filled |= STATION_INFO_SIGNAL;
+                               sinfo->signal = rssi;
+                               WL_CONN("RSSI %d dBm\n", rssi);
+                       }
+               }
+       } else
+               err = -EPERM;
 done:
        WL_TRACE("Exit\n");
        return err;
@@ -1899,7 +2395,7 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
 {
        s32 pm;
        s32 err = 0;
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 
        WL_TRACE("Enter\n");
 
@@ -1907,14 +2403,13 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
         * Powersave enable/disable request is coming from the
         * cfg80211 even before the interface is up. In that
         * scenario, driver will be storing the power save
-        * preference in cfg_priv struct to apply this to
+        * preference in cfg struct to apply this to
         * FW later while initializing the dongle
         */
-       cfg_priv->pwr_save = enabled;
-       if (!test_bit(WL_STATUS_READY, &cfg_priv->status)) {
+       cfg->pwr_save = enabled;
+       if (!test_bit(WL_STATUS_READY, &cfg->status)) {
 
-               WL_INFO("Device is not ready,"
-                       "storing the value in cfg_priv struct\n");
+               WL_INFO("Device is not ready, storing the value in cfg_info struct\n");
                goto done;
        }
 
@@ -1992,10 +2487,10 @@ done:
        return err;
 }
 
-static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
+static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
                                   struct brcmf_bss_info_le *bi)
 {
-       struct wiphy *wiphy = cfg_to_wiphy(cfg_priv);
+       struct wiphy *wiphy = cfg_to_wiphy(cfg);
        struct ieee80211_channel *notify_channel;
        struct cfg80211_bss *bss;
        struct ieee80211_supported_band *band;
@@ -2059,14 +2554,14 @@ next_bss_le(struct brcmf_scan_results *list, struct brcmf_bss_info_le *bss)
                                            le32_to_cpu(bss->length));
 }
 
-static s32 brcmf_inform_bss(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg)
 {
        struct brcmf_scan_results *bss_list;
        struct brcmf_bss_info_le *bi = NULL;    /* must be initialized */
        s32 err = 0;
        int i;
 
-       bss_list = cfg_priv->bss_list;
+       bss_list = cfg->bss_list;
        if (bss_list->version != BRCMF_BSS_INFO_VERSION) {
                WL_ERR("Version %d != WL_BSS_INFO_VERSION\n",
                       bss_list->version);
@@ -2075,17 +2570,17 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_priv *cfg_priv)
        WL_SCAN("scanned AP count (%d)\n", bss_list->count);
        for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) {
                bi = next_bss_le(bss_list, bi);
-               err = brcmf_inform_single_bss(cfg_priv, bi);
+               err = brcmf_inform_single_bss(cfg, bi);
                if (err)
                        break;
        }
        return err;
 }
 
-static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
+static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
                          struct net_device *ndev, const u8 *bssid)
 {
-       struct wiphy *wiphy = cfg_to_wiphy(cfg_priv);
+       struct wiphy *wiphy = cfg_to_wiphy(cfg);
        struct ieee80211_channel *notify_channel;
        struct brcmf_bss_info_le *bi = NULL;
        struct ieee80211_supported_band *band;
@@ -2160,9 +2655,9 @@ CleanUp:
        return err;
 }
 
-static bool brcmf_is_ibssmode(struct brcmf_cfg80211_priv *cfg_priv)
+static bool brcmf_is_ibssmode(struct brcmf_cfg80211_info *cfg)
 {
-       return cfg_priv->conf->mode == WL_MODE_IBSS;
+       return cfg->conf->mode == WL_MODE_IBSS;
 }
 
 /*
@@ -2179,22 +2674,62 @@ static struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
        totlen = buflen;
 
        /* find tagged parameter */
-       while (totlen >= 2) {
+       while (totlen >= TLV_HDR_LEN) {
                int len = elt->len;
 
                /* validate remaining totlen */
-               if ((elt->id == key) && (totlen >= (len + 2)))
+               if ((elt->id == key) && (totlen >= (len + TLV_HDR_LEN)))
                        return elt;
 
-               elt = (struct brcmf_tlv *) ((u8 *) elt + (len + 2));
-               totlen -= (len + 2);
+               elt = (struct brcmf_tlv *) ((u8 *) elt + (len + TLV_HDR_LEN));
+               totlen -= (len + TLV_HDR_LEN);
        }
 
        return NULL;
 }
 
-static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
+/* Is any of the tlvs the expected entry? If
+ * not update the tlvs buffer pointer/length.
+ */
+static bool
+brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
+                u8 *oui, u32 oui_len, u8 type)
+{
+       /* If the contents match the OUI and the type */
+       if (ie[TLV_LEN_OFF] >= oui_len + 1 &&
+           !memcmp(&ie[TLV_BODY_OFF], oui, oui_len) &&
+           type == ie[TLV_BODY_OFF + oui_len]) {
+               return true;
+       }
+
+       if (tlvs == NULL)
+               return false;
+       /* point to the next ie */
+       ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN;
+       /* calculate the length of the rest of the buffer */
+       *tlvs_len -= (int)(ie - *tlvs);
+       /* update the pointer to the start of the buffer */
+       *tlvs = ie;
+
+       return false;
+}
+
+struct brcmf_vs_tlv *
+brcmf_find_wpaie(u8 *parse, u32 len)
+{
+       struct brcmf_tlv *ie;
+
+       while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_WPA))) {
+               if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
+                                    WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE))
+                       return (struct brcmf_vs_tlv *)ie;
+       }
+       return NULL;
+}
+
+static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg)
 {
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
        struct brcmf_bss_info_le *bi;
        struct brcmf_ssid *ssid;
        struct brcmf_tlv *tim;
@@ -2205,21 +2740,21 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
        s32 err = 0;
 
        WL_TRACE("Enter\n");
-       if (brcmf_is_ibssmode(cfg_priv))
+       if (brcmf_is_ibssmode(cfg))
                return err;
 
-       ssid = (struct brcmf_ssid *)brcmf_read_prof(cfg_priv, WL_PROF_SSID);
+       ssid = &profile->ssid;
 
-       *(__le32 *)cfg_priv->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX);
-       err = brcmf_exec_dcmd(cfg_to_ndev(cfg_priv), BRCMF_C_GET_BSS_INFO,
-                       cfg_priv->extra_buf, WL_EXTRA_BUF_MAX);
+       *(__le32 *)cfg->extra_buf = cpu_to_le32(WL_EXTRA_BUF_MAX);
+       err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCMF_C_GET_BSS_INFO,
+                       cfg->extra_buf, WL_EXTRA_BUF_MAX);
        if (err) {
                WL_ERR("Could not get bss info %d\n", err);
                goto update_bss_info_out;
        }
 
-       bi = (struct brcmf_bss_info_le *)(cfg_priv->extra_buf + 4);
-       err = brcmf_inform_single_bss(cfg_priv, bi);
+       bi = (struct brcmf_bss_info_le *)(cfg->extra_buf + 4);
+       err = brcmf_inform_single_bss(cfg, bi);
        if (err)
                goto update_bss_info_out;
 
@@ -2237,7 +2772,7 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
                * so we speficially query dtim information to dongle.
                */
                u32 var;
-               err = brcmf_dev_intvar_get(cfg_to_ndev(cfg_priv),
+               err = brcmf_dev_intvar_get(cfg_to_ndev(cfg),
                                           "dtim_assoc", &var);
                if (err) {
                        WL_ERR("wl dtim_assoc failed (%d)\n", err);
@@ -2246,20 +2781,22 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_priv *cfg_priv)
                dtim_period = (u8)var;
        }
 
-       brcmf_update_prof(cfg_priv, NULL, &beacon_interval, WL_PROF_BEACONINT);
-       brcmf_update_prof(cfg_priv, NULL, &dtim_period, WL_PROF_DTIMPERIOD);
+       brcmf_update_prof(cfg, NULL, &beacon_interval, WL_PROF_BEACONINT);
+       brcmf_update_prof(cfg, NULL, &dtim_period, WL_PROF_DTIMPERIOD);
 
 update_bss_info_out:
        WL_TRACE("Exit");
        return err;
 }
 
-static void brcmf_term_iscan(struct brcmf_cfg80211_priv *cfg_priv)
+static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg_priv);
+       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
+       struct escan_info *escan = &cfg->escan_info;
        struct brcmf_ssid ssid;
 
-       if (cfg_priv->iscan_on) {
+       set_bit(WL_STATUS_SCAN_ABORTING, &cfg->status);
+       if (cfg->iscan_on) {
                iscan->state = WL_ISCAN_STATE_IDLE;
 
                if (iscan->timer_on) {
@@ -2272,27 +2809,40 @@ static void brcmf_term_iscan(struct brcmf_cfg80211_priv *cfg_priv)
                /* Abort iscan running in FW */
                memset(&ssid, 0, sizeof(ssid));
                brcmf_run_iscan(iscan, &ssid, WL_SCAN_ACTION_ABORT);
+
+               if (cfg->scan_request) {
+                       /* Indidate scan abort to cfg80211 layer */
+                       WL_INFO("Terminating scan in progress\n");
+                       cfg80211_scan_done(cfg->scan_request, true);
+                       cfg->scan_request = NULL;
+               }
        }
+       if (cfg->escan_on && cfg->scan_request) {
+               escan->escan_state = WL_ESCAN_STATE_IDLE;
+               brcmf_notify_escan_complete(cfg, escan->ndev, true, true);
+       }
+       clear_bit(WL_STATUS_SCANNING, &cfg->status);
+       clear_bit(WL_STATUS_SCAN_ABORTING, &cfg->status);
 }
 
 static void brcmf_notify_iscan_complete(struct brcmf_cfg80211_iscan_ctrl *iscan,
                                        bool aborted)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = iscan_to_cfg(iscan);
-       struct net_device *ndev = cfg_to_ndev(cfg_priv);
+       struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan);
+       struct net_device *ndev = cfg_to_ndev(cfg);
 
-       if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg_priv->status)) {
+       if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) {
                WL_ERR("Scan complete while device not scanning\n");
                return;
        }
-       if (cfg_priv->scan_request) {
+       if (cfg->scan_request) {
                WL_SCAN("ISCAN Completed scan: %s\n",
                                aborted ? "Aborted" : "Done");
-               cfg80211_scan_done(cfg_priv->scan_request, aborted);
+               cfg80211_scan_done(cfg->scan_request, aborted);
                brcmf_set_mpc(ndev, 1);
-               cfg_priv->scan_request = NULL;
+               cfg->scan_request = NULL;
        }
-       cfg_priv->iscan_kickstart = false;
+       cfg->iscan_kickstart = false;
 }
 
 static s32 brcmf_wakeup_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan)
@@ -2345,21 +2895,21 @@ brcmf_get_iscan_results(struct brcmf_cfg80211_iscan_ctrl *iscan, u32 *status,
        return err;
 }
 
-static s32 brcmf_iscan_done(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_iscan_done(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_priv->iscan;
+       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
        s32 err = 0;
 
        iscan->state = WL_ISCAN_STATE_IDLE;
-       brcmf_inform_bss(cfg_priv);
+       brcmf_inform_bss(cfg);
        brcmf_notify_iscan_complete(iscan, false);
 
        return err;
 }
 
-static s32 brcmf_iscan_pending(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_iscan_pending(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_priv->iscan;
+       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
        s32 err = 0;
 
        /* Reschedule the timer */
@@ -2369,12 +2919,12 @@ static s32 brcmf_iscan_pending(struct brcmf_cfg80211_priv *cfg_priv)
        return err;
 }
 
-static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_priv->iscan;
+       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
        s32 err = 0;
 
-       brcmf_inform_bss(cfg_priv);
+       brcmf_inform_bss(cfg);
        brcmf_run_iscan(iscan, NULL, BRCMF_SCAN_ACTION_CONTINUE);
        /* Reschedule the timer */
        mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
@@ -2383,9 +2933,9 @@ static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_priv *cfg_priv)
        return err;
 }
 
-static s32 brcmf_iscan_aborted(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_iscan_aborted(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_priv->iscan;
+       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
        s32 err = 0;
 
        iscan->state = WL_ISCAN_STATE_IDLE;
@@ -2399,7 +2949,7 @@ static void brcmf_cfg80211_iscan_handler(struct work_struct *work)
        struct brcmf_cfg80211_iscan_ctrl *iscan =
                        container_of(work, struct brcmf_cfg80211_iscan_ctrl,
                                     work);
-       struct brcmf_cfg80211_priv *cfg_priv = iscan_to_cfg(iscan);
+       struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan);
        struct brcmf_cfg80211_iscan_eloop *el = &iscan->el;
        u32 status = BRCMF_SCAN_RESULTS_PARTIAL;
 
@@ -2408,12 +2958,12 @@ static void brcmf_cfg80211_iscan_handler(struct work_struct *work)
                iscan->timer_on = 0;
        }
 
-       if (brcmf_get_iscan_results(iscan, &status, &cfg_priv->bss_list)) {
+       if (brcmf_get_iscan_results(iscan, &status, &cfg->bss_list)) {
                status = BRCMF_SCAN_RESULTS_ABORTED;
                WL_ERR("Abort iscan\n");
        }
 
-       el->handler[status](cfg_priv);
+       el->handler[status](cfg);
 }
 
 static void brcmf_iscan_timer(unsigned long data)
@@ -2428,11 +2978,11 @@ static void brcmf_iscan_timer(unsigned long data)
        }
 }
 
-static s32 brcmf_invoke_iscan(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_invoke_iscan(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg_priv);
+       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
 
-       if (cfg_priv->iscan_on) {
+       if (cfg->iscan_on) {
                iscan->state = WL_ISCAN_STATE_IDLE;
                INIT_WORK(&iscan->work, brcmf_cfg80211_iscan_handler);
        }
@@ -2450,26 +3000,192 @@ static void brcmf_init_iscan_eloop(struct brcmf_cfg80211_iscan_eloop *el)
        el->handler[BRCMF_SCAN_RESULTS_NO_MEM] = brcmf_iscan_aborted;
 }
 
-static s32 brcmf_init_iscan(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_init_iscan(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg_priv);
+       struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
        int err = 0;
 
-       if (cfg_priv->iscan_on) {
-               iscan->ndev = cfg_to_ndev(cfg_priv);
+       if (cfg->iscan_on) {
+               iscan->ndev = cfg_to_ndev(cfg);
                brcmf_init_iscan_eloop(&iscan->el);
                iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS;
                init_timer(&iscan->timer);
                iscan->timer.data = (unsigned long) iscan;
                iscan->timer.function = brcmf_iscan_timer;
-               err = brcmf_invoke_iscan(cfg_priv);
+               err = brcmf_invoke_iscan(cfg);
                if (!err)
-                       iscan->data = cfg_priv;
+                       iscan->data = cfg;
        }
 
        return err;
 }
 
+static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work)
+{
+       struct brcmf_cfg80211_info *cfg =
+                       container_of(work, struct brcmf_cfg80211_info,
+                                    escan_timeout_work);
+
+       brcmf_notify_escan_complete(cfg,
+               cfg->escan_info.ndev, true, true);
+}
+
+static void brcmf_escan_timeout(unsigned long data)
+{
+       struct brcmf_cfg80211_info *cfg =
+                       (struct brcmf_cfg80211_info *)data;
+
+       if (cfg->scan_request) {
+               WL_ERR("timer expired\n");
+               if (cfg->escan_on)
+                       schedule_work(&cfg->escan_timeout_work);
+       }
+}
+
+static s32
+brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss,
+                             struct brcmf_bss_info_le *bss_info_le)
+{
+       if (!memcmp(&bss_info_le->BSSID, &bss->BSSID, ETH_ALEN) &&
+               (CHSPEC_BAND(le16_to_cpu(bss_info_le->chanspec)) ==
+               CHSPEC_BAND(le16_to_cpu(bss->chanspec))) &&
+               bss_info_le->SSID_len == bss->SSID_len &&
+               !memcmp(bss_info_le->SSID, bss->SSID, bss_info_le->SSID_len)) {
+               if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) ==
+                       (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL)) {
+                       s16 bss_rssi = le16_to_cpu(bss->RSSI);
+                       s16 bss_info_rssi = le16_to_cpu(bss_info_le->RSSI);
+
+                       /* preserve max RSSI if the measurements are
+                       * both on-channel or both off-channel
+                       */
+                       if (bss_info_rssi > bss_rssi)
+                               bss->RSSI = bss_info_le->RSSI;
+               } else if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) &&
+                       (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL) == 0) {
+                       /* preserve the on-channel rssi measurement
+                       * if the new measurement is off channel
+                       */
+                       bss->RSSI = bss_info_le->RSSI;
+                       bss->flags |= WLC_BSS_RSSI_ON_CHANNEL;
+               }
+               return 1;
+       }
+       return 0;
+}
+
+static s32
+brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
+                            struct net_device *ndev,
+                            const struct brcmf_event_msg *e, void *data)
+{
+       s32 status;
+       s32 err = 0;
+       struct brcmf_escan_result_le *escan_result_le;
+       struct brcmf_bss_info_le *bss_info_le;
+       struct brcmf_bss_info_le *bss = NULL;
+       u32 bi_length;
+       struct brcmf_scan_results *list;
+       u32 i;
+       bool aborted;
+
+       status = be32_to_cpu(e->status);
+
+       if (!ndev || !cfg->escan_on ||
+                       !test_bit(WL_STATUS_SCANNING, &cfg->status)) {
+               WL_ERR("scan not ready ndev %p wl->escan_on %d drv_status %x\n",
+                       ndev, cfg->escan_on,
+                       !test_bit(WL_STATUS_SCANNING, &cfg->status));
+               return -EPERM;
+       }
+
+       if (status == BRCMF_E_STATUS_PARTIAL) {
+               WL_SCAN("ESCAN Partial result\n");
+               escan_result_le = (struct brcmf_escan_result_le *) data;
+               if (!escan_result_le) {
+                       WL_ERR("Invalid escan result (NULL pointer)\n");
+                       goto exit;
+               }
+               if (!cfg->scan_request) {
+                       WL_SCAN("result without cfg80211 request\n");
+                       goto exit;
+               }
+
+               if (le16_to_cpu(escan_result_le->bss_count) != 1) {
+                       WL_ERR("Invalid bss_count %d: ignoring\n",
+                               escan_result_le->bss_count);
+                       goto exit;
+               }
+               bss_info_le = &escan_result_le->bss_info_le;
+
+               bi_length = le32_to_cpu(bss_info_le->length);
+               if (bi_length != (le32_to_cpu(escan_result_le->buflen) -
+                                       WL_ESCAN_RESULTS_FIXED_SIZE)) {
+                       WL_ERR("Invalid bss_info length %d: ignoring\n",
+                               bi_length);
+                       goto exit;
+               }
+
+               if (!(cfg_to_wiphy(cfg)->interface_modes &
+                                       BIT(NL80211_IFTYPE_ADHOC))) {
+                       if (le16_to_cpu(bss_info_le->capability) &
+                                               WLAN_CAPABILITY_IBSS) {
+                               WL_ERR("Ignoring IBSS result\n");
+                               goto exit;
+                       }
+               }
+
+               list = (struct brcmf_scan_results *)
+                               cfg->escan_info.escan_buf;
+               if (bi_length > WL_ESCAN_BUF_SIZE - list->buflen) {
+                       WL_ERR("Buffer is too small: ignoring\n");
+                       goto exit;
+               }
+
+               for (i = 0; i < list->count; i++) {
+                       bss = bss ? (struct brcmf_bss_info_le *)
+                               ((unsigned char *)bss +
+                               le32_to_cpu(bss->length)) : list->bss_info_le;
+                       if (brcmf_compare_update_same_bss(bss, bss_info_le))
+                               goto exit;
+               }
+               memcpy(&(cfg->escan_info.escan_buf[list->buflen]),
+                       bss_info_le, bi_length);
+               list->version = le32_to_cpu(bss_info_le->version);
+               list->buflen += bi_length;
+               list->count++;
+       } else {
+               cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+               if (cfg->scan_request) {
+                       cfg->bss_list = (struct brcmf_scan_results *)
+                               cfg->escan_info.escan_buf;
+                       brcmf_inform_bss(cfg);
+                       aborted = status != BRCMF_E_STATUS_SUCCESS;
+                       brcmf_notify_escan_complete(cfg, ndev, aborted,
+                                                   false);
+               } else
+                       WL_ERR("Unexpected scan result 0x%x\n", status);
+       }
+exit:
+       return err;
+}
+
+static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg)
+{
+
+       if (cfg->escan_on) {
+               cfg->el.handler[BRCMF_E_ESCAN_RESULT] =
+                       brcmf_cfg80211_escan_handler;
+               cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
+               /* Init scan_timeout timer */
+               init_timer(&cfg->escan_timeout);
+               cfg->escan_timeout.data = (unsigned long) cfg;
+               cfg->escan_timeout.function = brcmf_escan_timeout;
+               INIT_WORK(&cfg->escan_timeout_work,
+                       brcmf_cfg80211_escan_timeout_worker);
+       }
+}
+
 static __always_inline void brcmf_delay(u32 ms)
 {
        if (ms < 1000 / HZ) {
@@ -2482,7 +3198,7 @@ static __always_inline void brcmf_delay(u32 ms)
 
 static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 
        /*
         * Check for WL_STATUS_READY before any function call which
@@ -2491,7 +3207,7 @@ static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
         */
        WL_TRACE("Enter\n");
 
-       if (test_bit(WL_STATUS_READY, &cfg_priv->status))
+       if (test_bit(WL_STATUS_READY, &cfg->status))
                brcmf_invoke_iscan(wiphy_to_cfg(wiphy));
 
        WL_TRACE("Exit\n");
@@ -2501,8 +3217,8 @@ static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
 static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
                                  struct cfg80211_wowlan *wow)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
-       struct net_device *ndev = cfg_to_ndev(cfg_priv);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       struct net_device *ndev = cfg_to_ndev(cfg);
 
        WL_TRACE("Enter\n");
 
@@ -2516,12 +3232,12 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
         * While going to suspend if associated with AP disassociate
         * from AP to save power while system is in suspended state
         */
-       if ((test_bit(WL_STATUS_CONNECTED, &cfg_priv->status) ||
-            test_bit(WL_STATUS_CONNECTING, &cfg_priv->status)) &&
-            test_bit(WL_STATUS_READY, &cfg_priv->status)) {
+       if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) ||
+            test_bit(WL_STATUS_CONNECTING, &cfg->status)) &&
+            test_bit(WL_STATUS_READY, &cfg->status)) {
                WL_INFO("Disassociating from AP"
                        " while entering suspend state\n");
-               brcmf_link_down(cfg_priv);
+               brcmf_link_down(cfg);
 
                /*
                 * Make sure WPA_Supplicant receives all the event
@@ -2531,24 +3247,14 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
                brcmf_delay(500);
        }
 
-       set_bit(WL_STATUS_SCAN_ABORTING, &cfg_priv->status);
-       if (test_bit(WL_STATUS_READY, &cfg_priv->status))
-               brcmf_term_iscan(cfg_priv);
-
-       if (cfg_priv->scan_request) {
-               /* Indidate scan abort to cfg80211 layer */
-               WL_INFO("Terminating scan in progress\n");
-               cfg80211_scan_done(cfg_priv->scan_request, true);
-               cfg_priv->scan_request = NULL;
-       }
-       clear_bit(WL_STATUS_SCANNING, &cfg_priv->status);
-       clear_bit(WL_STATUS_SCAN_ABORTING, &cfg_priv->status);
+       if (test_bit(WL_STATUS_READY, &cfg->status))
+               brcmf_abort_scanning(cfg);
+       else
+               clear_bit(WL_STATUS_SCANNING, &cfg->status);
 
        /* Turn off watchdog timer */
-       if (test_bit(WL_STATUS_READY, &cfg_priv->status)) {
-               WL_INFO("Enable MPC\n");
+       if (test_bit(WL_STATUS_READY, &cfg->status))
                brcmf_set_mpc(ndev, 1);
-       }
 
        WL_TRACE("Exit\n");
 
@@ -2558,14 +3264,14 @@ static s32 brcmf_cfg80211_suspend(struct wiphy *wiphy,
 static __used s32
 brcmf_dev_bufvar_set(struct net_device *ndev, s8 *name, s8 *buf, s32 len)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
        u32 buflen;
 
-       buflen = brcmf_c_mkiovar(name, buf, len, cfg_priv->dcmd_buf,
+       buflen = brcmf_c_mkiovar(name, buf, len, cfg->dcmd_buf,
                               WL_DCMD_LEN_MAX);
        BUG_ON(!buflen);
 
-       return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, cfg_priv->dcmd_buf,
+       return brcmf_exec_dcmd(ndev, BRCMF_C_SET_VAR, cfg->dcmd_buf,
                               buflen);
 }
 
@@ -2573,20 +3279,20 @@ static s32
 brcmf_dev_bufvar_get(struct net_device *ndev, s8 *name, s8 *buf,
                  s32 buf_len)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
        u32 len;
        s32 err = 0;
 
-       len = brcmf_c_mkiovar(name, NULL, 0, cfg_priv->dcmd_buf,
+       len = brcmf_c_mkiovar(name, NULL, 0, cfg->dcmd_buf,
                            WL_DCMD_LEN_MAX);
        BUG_ON(!len);
-       err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, cfg_priv->dcmd_buf,
+       err = brcmf_exec_dcmd(ndev, BRCMF_C_GET_VAR, cfg->dcmd_buf,
                              WL_DCMD_LEN_MAX);
        if (err) {
                WL_ERR("error (%d)\n", err);
                return err;
        }
-       memcpy(buf, cfg_priv->dcmd_buf, buf_len);
+       memcpy(buf, cfg->dcmd_buf, buf_len);
 
        return err;
 }
@@ -2619,8 +3325,8 @@ static s32
 brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
                         struct cfg80211_pmksa *pmksa)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
-       struct pmkid_list *pmkids = &cfg_priv->pmk_list->pmkids;
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       struct pmkid_list *pmkids = &cfg->pmk_list->pmkids;
        s32 err = 0;
        int i;
        int pmkid_len;
@@ -2648,7 +3354,7 @@ brcmf_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *ndev,
        for (i = 0; i < WLAN_PMKID_LEN; i++)
                WL_CONN("%02x\n", pmkids->pmkid[pmkid_len].PMKID[i]);
 
-       err = brcmf_update_pmklist(ndev, cfg_priv->pmk_list, err);
+       err = brcmf_update_pmklist(ndev, cfg->pmk_list, err);
 
        WL_TRACE("Exit\n");
        return err;
@@ -2658,7 +3364,7 @@ static s32
 brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
                      struct cfg80211_pmksa *pmksa)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        struct pmkid_list pmkid;
        s32 err = 0;
        int i, pmkid_len;
@@ -2675,30 +3381,30 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
        for (i = 0; i < WLAN_PMKID_LEN; i++)
                WL_CONN("%02x\n", pmkid.pmkid[0].PMKID[i]);
 
-       pmkid_len = le32_to_cpu(cfg_priv->pmk_list->pmkids.npmkid);
+       pmkid_len = le32_to_cpu(cfg->pmk_list->pmkids.npmkid);
        for (i = 0; i < pmkid_len; i++)
                if (!memcmp
-                   (pmksa->bssid, &cfg_priv->pmk_list->pmkids.pmkid[i].BSSID,
+                   (pmksa->bssid, &cfg->pmk_list->pmkids.pmkid[i].BSSID,
                     ETH_ALEN))
                        break;
 
        if ((pmkid_len > 0)
            && (i < pmkid_len)) {
-               memset(&cfg_priv->pmk_list->pmkids.pmkid[i], 0,
+               memset(&cfg->pmk_list->pmkids.pmkid[i], 0,
                       sizeof(struct pmkid));
                for (; i < (pmkid_len - 1); i++) {
-                       memcpy(&cfg_priv->pmk_list->pmkids.pmkid[i].BSSID,
-                              &cfg_priv->pmk_list->pmkids.pmkid[i + 1].BSSID,
+                       memcpy(&cfg->pmk_list->pmkids.pmkid[i].BSSID,
+                              &cfg->pmk_list->pmkids.pmkid[i + 1].BSSID,
                               ETH_ALEN);
-                       memcpy(&cfg_priv->pmk_list->pmkids.pmkid[i].PMKID,
-                              &cfg_priv->pmk_list->pmkids.pmkid[i + 1].PMKID,
+                       memcpy(&cfg->pmk_list->pmkids.pmkid[i].PMKID,
+                              &cfg->pmk_list->pmkids.pmkid[i + 1].PMKID,
                               WLAN_PMKID_LEN);
                }
-               cfg_priv->pmk_list->pmkids.npmkid = cpu_to_le32(pmkid_len - 1);
+               cfg->pmk_list->pmkids.npmkid = cpu_to_le32(pmkid_len - 1);
        } else
                err = -EINVAL;
 
-       err = brcmf_update_pmklist(ndev, cfg_priv->pmk_list, err);
+       err = brcmf_update_pmklist(ndev, cfg->pmk_list, err);
 
        WL_TRACE("Exit\n");
        return err;
@@ -2708,21 +3414,979 @@ brcmf_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *ndev,
 static s32
 brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev)
 {
-       struct brcmf_cfg80211_priv *cfg_priv = wiphy_to_cfg(wiphy);
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
        s32 err = 0;
 
        WL_TRACE("Enter\n");
        if (!check_sys_up(wiphy))
                return -EIO;
 
-       memset(cfg_priv->pmk_list, 0, sizeof(*cfg_priv->pmk_list));
-       err = brcmf_update_pmklist(ndev, cfg_priv->pmk_list, err);
+       memset(cfg->pmk_list, 0, sizeof(*cfg->pmk_list));
+       err = brcmf_update_pmklist(ndev, cfg->pmk_list, err);
 
        WL_TRACE("Exit\n");
        return err;
 
 }
 
+/*
+ * PFN result doesn't have all the info which are
+ * required by the supplicant
+ * (For e.g IEs) Do a target Escan so that sched scan results are reported
+ * via wl_inform_single_bss in the required format. Escan does require the
+ * scan request in the form of cfg80211_scan_request. For timebeing, create
+ * cfg80211_scan_request one out of the received PNO event.
+ */
+static s32
+brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg,
+                               struct net_device *ndev,
+                               const struct brcmf_event_msg *e, void *data)
+{
+       struct brcmf_pno_net_info_le *netinfo, *netinfo_start;
+       struct cfg80211_scan_request *request = NULL;
+       struct cfg80211_ssid *ssid = NULL;
+       struct ieee80211_channel *channel = NULL;
+       struct wiphy *wiphy = cfg_to_wiphy(cfg);
+       int err = 0;
+       int channel_req = 0;
+       int band = 0;
+       struct brcmf_pno_scanresults_le *pfn_result;
+       u32 result_count;
+       u32 status;
+
+       WL_SCAN("Enter\n");
+
+       if (e->event_type == cpu_to_be32(BRCMF_E_PFN_NET_LOST)) {
+               WL_SCAN("PFN NET LOST event. Do Nothing\n");
+               return 0;
+       }
+
+       pfn_result = (struct brcmf_pno_scanresults_le *)data;
+       result_count = le32_to_cpu(pfn_result->count);
+       status = le32_to_cpu(pfn_result->status);
+
+       /*
+        * PFN event is limited to fit 512 bytes so we may get
+        * multiple NET_FOUND events. For now place a warning here.
+        */
+       WARN_ON(status != BRCMF_PNO_SCAN_COMPLETE);
+       WL_SCAN("PFN NET FOUND event. count: %d\n", result_count);
+       if (result_count > 0) {
+               int i;
+
+               request = kzalloc(sizeof(*request), GFP_KERNEL);
+               ssid = kcalloc(result_count, sizeof(*ssid), GFP_KERNEL);
+               channel = kcalloc(result_count, sizeof(*channel), GFP_KERNEL);
+               if (!request || !ssid || !channel) {
+                       err = -ENOMEM;
+                       goto out_err;
+               }
+
+               request->wiphy = wiphy;
+               data += sizeof(struct brcmf_pno_scanresults_le);
+               netinfo_start = (struct brcmf_pno_net_info_le *)data;
+
+               for (i = 0; i < result_count; i++) {
+                       netinfo = &netinfo_start[i];
+                       if (!netinfo) {
+                               WL_ERR("Invalid netinfo ptr. index: %d\n", i);
+                               err = -EINVAL;
+                               goto out_err;
+                       }
+
+                       WL_SCAN("SSID:%s Channel:%d\n",
+                       netinfo->SSID, netinfo->channel);
+                       memcpy(ssid[i].ssid, netinfo->SSID, netinfo->SSID_len);
+                       ssid[i].ssid_len = netinfo->SSID_len;
+                       request->n_ssids++;
+
+                       channel_req = netinfo->channel;
+                       if (channel_req <= CH_MAX_2G_CHANNEL)
+                               band = NL80211_BAND_2GHZ;
+                       else
+                               band = NL80211_BAND_5GHZ;
+                       channel[i].center_freq =
+                               ieee80211_channel_to_frequency(channel_req,
+                                                              band);
+                       channel[i].band = band;
+                       channel[i].flags |= IEEE80211_CHAN_NO_HT40;
+                       request->channels[i] = &channel[i];
+                       request->n_channels++;
+               }
+
+               /* assign parsed ssid array */
+               if (request->n_ssids)
+                       request->ssids = &ssid[0];
+
+               if (test_bit(WL_STATUS_SCANNING, &cfg->status)) {
+                       /* Abort any on-going scan */
+                       brcmf_abort_scanning(cfg);
+               }
+
+               set_bit(WL_STATUS_SCANNING, &cfg->status);
+               err = brcmf_do_escan(cfg, wiphy, ndev, request);
+               if (err) {
+                       clear_bit(WL_STATUS_SCANNING, &cfg->status);
+                       goto out_err;
+               }
+               cfg->sched_escan = true;
+               cfg->scan_request = request;
+       } else {
+               WL_ERR("FALSE PNO Event. (pfn_count == 0)\n");
+               goto out_err;
+       }
+
+       kfree(ssid);
+       kfree(channel);
+       kfree(request);
+       return 0;
+
+out_err:
+       kfree(ssid);
+       kfree(channel);
+       kfree(request);
+       cfg80211_sched_scan_stopped(wiphy);
+       return err;
+}
+
+#ifndef CONFIG_BRCMISCAN
+static int brcmf_dev_pno_clean(struct net_device *ndev)
+{
+       char iovbuf[128];
+       int ret;
+
+       /* Disable pfn */
+       ret = brcmf_dev_intvar_set(ndev, "pfn", 0);
+       if (ret == 0) {
+               /* clear pfn */
+               ret = brcmf_dev_iovar_setbuf(ndev, "pfnclear", NULL, 0,
+                                            iovbuf, sizeof(iovbuf));
+       }
+       if (ret < 0)
+               WL_ERR("failed code %d\n", ret);
+
+       return ret;
+}
+
+static int brcmf_dev_pno_config(struct net_device *ndev)
+{
+       struct brcmf_pno_param_le pfn_param;
+       char iovbuf[128];
+
+       memset(&pfn_param, 0, sizeof(pfn_param));
+       pfn_param.version = cpu_to_le32(BRCMF_PNO_VERSION);
+
+       /* set extra pno params */
+       pfn_param.flags = cpu_to_le16(1 << BRCMF_PNO_ENABLE_ADAPTSCAN_BIT);
+       pfn_param.repeat = BRCMF_PNO_REPEAT;
+       pfn_param.exp = BRCMF_PNO_FREQ_EXPO_MAX;
+
+       /* set up pno scan fr */
+       pfn_param.scan_freq = cpu_to_le32(BRCMF_PNO_TIME);
+
+       return brcmf_dev_iovar_setbuf(ndev, "pfn_set",
+                                     &pfn_param, sizeof(pfn_param),
+                                     iovbuf, sizeof(iovbuf));
+}
+
+static int
+brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
+                               struct net_device *ndev,
+                               struct cfg80211_sched_scan_request *request)
+{
+       char iovbuf[128];
+       struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
+       struct brcmf_pno_net_param_le pfn;
+       int i;
+       int ret = 0;
+
+       WL_SCAN("Enter n_match_sets:%d   n_ssids:%d\n",
+               request->n_match_sets, request->n_ssids);
+       if (test_bit(WL_STATUS_SCANNING, &cfg->status)) {
+               WL_ERR("Scanning already : status (%lu)\n", cfg->status);
+               return -EAGAIN;
+       }
+
+       if (!request || !request->n_ssids || !request->n_match_sets) {
+               WL_ERR("Invalid sched scan req!! n_ssids:%d\n",
+                      request->n_ssids);
+               return -EINVAL;
+       }
+
+       if (request->n_ssids > 0) {
+               for (i = 0; i < request->n_ssids; i++) {
+                       /* Active scan req for ssids */
+                       WL_SCAN(">>> Active scan req for ssid (%s)\n",
+                               request->ssids[i].ssid);
+
+                       /*
+                        * match_set ssids is a supert set of n_ssid list,
+                        * so we need not add these set seperately.
+                        */
+               }
+       }
+
+       if (request->n_match_sets > 0) {
+               /* clean up everything */
+               ret = brcmf_dev_pno_clean(ndev);
+               if  (ret < 0) {
+                       WL_ERR("failed error=%d\n", ret);
+                       return ret;
+               }
+
+               /* configure pno */
+               ret = brcmf_dev_pno_config(ndev);
+               if (ret < 0) {
+                       WL_ERR("PNO setup failed!! ret=%d\n", ret);
+                       return -EINVAL;
+               }
+
+               /* configure each match set */
+               for (i = 0; i < request->n_match_sets; i++) {
+                       struct cfg80211_ssid *ssid;
+                       u32 ssid_len;
+
+                       ssid = &request->match_sets[i].ssid;
+                       ssid_len = ssid->ssid_len;
+
+                       if (!ssid_len) {
+                               WL_ERR("skip broadcast ssid\n");
+                               continue;
+                       }
+                       pfn.auth = cpu_to_le32(WLAN_AUTH_OPEN);
+                       pfn.wpa_auth = cpu_to_le32(BRCMF_PNO_WPA_AUTH_ANY);
+                       pfn.wsec = cpu_to_le32(0);
+                       pfn.infra = cpu_to_le32(1);
+                       pfn.flags = cpu_to_le32(1 << BRCMF_PNO_HIDDEN_BIT);
+                       pfn.ssid.SSID_len = cpu_to_le32(ssid_len);
+                       memcpy(pfn.ssid.SSID, ssid->ssid, ssid_len);
+                       ret = brcmf_dev_iovar_setbuf(ndev, "pfn_add",
+                                                    &pfn, sizeof(pfn),
+                                                    iovbuf, sizeof(iovbuf));
+                       WL_SCAN(">>> PNO filter %s for ssid (%s)\n",
+                               ret == 0 ? "set" : "failed",
+                               ssid->ssid);
+               }
+               /* Enable the PNO */
+               if (brcmf_dev_intvar_set(ndev, "pfn", 1) < 0) {
+                       WL_ERR("PNO enable failed!! ret=%d\n", ret);
+                       return -EINVAL;
+               }
+       } else {
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
+                                         struct net_device *ndev)
+{
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+
+       WL_SCAN("enter\n");
+       brcmf_dev_pno_clean(ndev);
+       if (cfg->sched_escan)
+               brcmf_notify_escan_complete(cfg, ndev, true, true);
+       return 0;
+}
+#endif /* CONFIG_BRCMISCAN */
+
+#ifdef CONFIG_NL80211_TESTMODE
+static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len)
+{
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       struct net_device *ndev = cfg->wdev->netdev;
+       struct brcmf_dcmd *dcmd = data;
+       struct sk_buff *reply;
+       int ret;
+
+       ret = brcmf_netlink_dcmd(ndev, dcmd);
+       if (ret == 0) {
+               reply = cfg80211_testmode_alloc_reply_skb(wiphy, sizeof(*dcmd));
+               nla_put(reply, NL80211_ATTR_TESTDATA, sizeof(*dcmd), dcmd);
+               ret = cfg80211_testmode_reply(reply);
+       }
+       return ret;
+}
+#endif
+
+static s32 brcmf_configure_opensecurity(struct net_device *ndev, s32 bssidx)
+{
+       s32 err;
+
+       /* set auth */
+       err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", 0, bssidx);
+       if (err < 0) {
+               WL_ERR("auth error %d\n", err);
+               return err;
+       }
+       /* set wsec */
+       err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", 0, bssidx);
+       if (err < 0) {
+               WL_ERR("wsec error %d\n", err);
+               return err;
+       }
+       /* set upper-layer auth */
+       err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth",
+                                         WPA_AUTH_NONE, bssidx);
+       if (err < 0) {
+               WL_ERR("wpa_auth error %d\n", err);
+               return err;
+       }
+
+       return 0;
+}
+
+static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie)
+{
+       if (is_rsn_ie)
+               return (memcmp(oui, RSN_OUI, TLV_OUI_LEN) == 0);
+
+       return (memcmp(oui, WPA_OUI, TLV_OUI_LEN) == 0);
+}
+
+static s32
+brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie,
+                    bool is_rsn_ie, s32 bssidx)
+{
+       u32 auth = 0; /* d11 open authentication */
+       u16 count;
+       s32 err = 0;
+       s32 len = 0;
+       u32 i;
+       u32 wsec;
+       u32 pval = 0;
+       u32 gval = 0;
+       u32 wpa_auth = 0;
+       u32 offset;
+       u8 *data;
+       u16 rsn_cap;
+       u32 wme_bss_disable;
+
+       WL_TRACE("Enter\n");
+       if (wpa_ie == NULL)
+               goto exit;
+
+       len = wpa_ie->len + TLV_HDR_LEN;
+       data = (u8 *)wpa_ie;
+       offset = 0;
+       if (!is_rsn_ie)
+               offset += VS_IE_FIXED_HDR_LEN;
+       offset += WPA_IE_VERSION_LEN;
+
+       /* check for multicast cipher suite */
+       if (offset + WPA_IE_MIN_OUI_LEN > len) {
+               err = -EINVAL;
+               WL_ERR("no multicast cipher suite\n");
+               goto exit;
+       }
+
+       if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) {
+               err = -EINVAL;
+               WL_ERR("ivalid OUI\n");
+               goto exit;
+       }
+       offset += TLV_OUI_LEN;
+
+       /* pick up multicast cipher */
+       switch (data[offset]) {
+       case WPA_CIPHER_NONE:
+               gval = 0;
+               break;
+       case WPA_CIPHER_WEP_40:
+       case WPA_CIPHER_WEP_104:
+               gval = WEP_ENABLED;
+               break;
+       case WPA_CIPHER_TKIP:
+               gval = TKIP_ENABLED;
+               break;
+       case WPA_CIPHER_AES_CCM:
+               gval = AES_ENABLED;
+               break;
+       default:
+               err = -EINVAL;
+               WL_ERR("Invalid multi cast cipher info\n");
+               goto exit;
+       }
+
+       offset++;
+       /* walk thru unicast cipher list and pick up what we recognize */
+       count = data[offset] + (data[offset + 1] << 8);
+       offset += WPA_IE_SUITE_COUNT_LEN;
+       /* Check for unicast suite(s) */
+       if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) {
+               err = -EINVAL;
+               WL_ERR("no unicast cipher suite\n");
+               goto exit;
+       }
+       for (i = 0; i < count; i++) {
+               if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) {
+                       err = -EINVAL;
+                       WL_ERR("ivalid OUI\n");
+                       goto exit;
+               }
+               offset += TLV_OUI_LEN;
+               switch (data[offset]) {
+               case WPA_CIPHER_NONE:
+                       break;
+               case WPA_CIPHER_WEP_40:
+               case WPA_CIPHER_WEP_104:
+                       pval |= WEP_ENABLED;
+                       break;
+               case WPA_CIPHER_TKIP:
+                       pval |= TKIP_ENABLED;
+                       break;
+               case WPA_CIPHER_AES_CCM:
+                       pval |= AES_ENABLED;
+                       break;
+               default:
+                       WL_ERR("Ivalid unicast security info\n");
+               }
+               offset++;
+       }
+       /* walk thru auth management suite list and pick up what we recognize */
+       count = data[offset] + (data[offset + 1] << 8);
+       offset += WPA_IE_SUITE_COUNT_LEN;
+       /* Check for auth key management suite(s) */
+       if (offset + (WPA_IE_MIN_OUI_LEN * count) > len) {
+               err = -EINVAL;
+               WL_ERR("no auth key mgmt suite\n");
+               goto exit;
+       }
+       for (i = 0; i < count; i++) {
+               if (!brcmf_valid_wpa_oui(&data[offset], is_rsn_ie)) {
+                       err = -EINVAL;
+                       WL_ERR("ivalid OUI\n");
+                       goto exit;
+               }
+               offset += TLV_OUI_LEN;
+               switch (data[offset]) {
+               case RSN_AKM_NONE:
+                       WL_TRACE("RSN_AKM_NONE\n");
+                       wpa_auth |= WPA_AUTH_NONE;
+                       break;
+               case RSN_AKM_UNSPECIFIED:
+                       WL_TRACE("RSN_AKM_UNSPECIFIED\n");
+                       is_rsn_ie ? (wpa_auth |= WPA2_AUTH_UNSPECIFIED) :
+                                   (wpa_auth |= WPA_AUTH_UNSPECIFIED);
+                       break;
+               case RSN_AKM_PSK:
+                       WL_TRACE("RSN_AKM_PSK\n");
+                       is_rsn_ie ? (wpa_auth |= WPA2_AUTH_PSK) :
+                                   (wpa_auth |= WPA_AUTH_PSK);
+                       break;
+               default:
+                       WL_ERR("Ivalid key mgmt info\n");
+               }
+               offset++;
+       }
+
+       if (is_rsn_ie) {
+               wme_bss_disable = 1;
+               if ((offset + RSN_CAP_LEN) <= len) {
+                       rsn_cap = data[offset] + (data[offset + 1] << 8);
+                       if (rsn_cap & RSN_CAP_PTK_REPLAY_CNTR_MASK)
+                               wme_bss_disable = 0;
+               }
+               /* set wme_bss_disable to sync RSN Capabilities */
+               err = brcmf_dev_intvar_set_bsscfg(ndev, "wme_bss_disable",
+                                                 wme_bss_disable, bssidx);
+               if (err < 0) {
+                       WL_ERR("wme_bss_disable error %d\n", err);
+                       goto exit;
+               }
+       }
+       /* FOR WPS , set SES_OW_ENABLED */
+       wsec = (pval | gval | SES_OW_ENABLED);
+
+       /* set auth */
+       err = brcmf_dev_intvar_set_bsscfg(ndev, "auth", auth, bssidx);
+       if (err < 0) {
+               WL_ERR("auth error %d\n", err);
+               goto exit;
+       }
+       /* set wsec */
+       err = brcmf_dev_intvar_set_bsscfg(ndev, "wsec", wsec, bssidx);
+       if (err < 0) {
+               WL_ERR("wsec error %d\n", err);
+               goto exit;
+       }
+       /* set upper-layer auth */
+       err = brcmf_dev_intvar_set_bsscfg(ndev, "wpa_auth", wpa_auth, bssidx);
+       if (err < 0) {
+               WL_ERR("wpa_auth error %d\n", err);
+               goto exit;
+       }
+
+exit:
+       return err;
+}
+
+static s32
+brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len,
+                    struct parsed_vndr_ies *vndr_ies)
+{
+       s32 err = 0;
+       struct brcmf_vs_tlv *vndrie;
+       struct brcmf_tlv *ie;
+       struct parsed_vndr_ie_info *parsed_info;
+       s32 remaining_len;
+
+       remaining_len = (s32)vndr_ie_len;
+       memset(vndr_ies, 0, sizeof(*vndr_ies));
+
+       ie = (struct brcmf_tlv *)vndr_ie_buf;
+       while (ie) {
+               if (ie->id != WLAN_EID_VENDOR_SPECIFIC)
+                       goto next;
+               vndrie = (struct brcmf_vs_tlv *)ie;
+               /* len should be bigger than OUI length + one */
+               if (vndrie->len < (VS_IE_FIXED_HDR_LEN - TLV_HDR_LEN + 1)) {
+                       WL_ERR("invalid vndr ie. length is too small %d\n",
+                               vndrie->len);
+                       goto next;
+               }
+               /* if wpa or wme ie, do not add ie */
+               if (!memcmp(vndrie->oui, (u8 *)WPA_OUI, TLV_OUI_LEN) &&
+                   ((vndrie->oui_type == WPA_OUI_TYPE) ||
+                   (vndrie->oui_type == WME_OUI_TYPE))) {
+                       WL_TRACE("Found WPA/WME oui. Do not add it\n");
+                       goto next;
+               }
+
+               parsed_info = &vndr_ies->ie_info[vndr_ies->count];
+
+               /* save vndr ie information */
+               parsed_info->ie_ptr = (char *)vndrie;
+               parsed_info->ie_len = vndrie->len + TLV_HDR_LEN;
+               memcpy(&parsed_info->vndrie, vndrie, sizeof(*vndrie));
+
+               vndr_ies->count++;
+
+               WL_TRACE("** OUI %02x %02x %02x, type 0x%02x\n",
+                        parsed_info->vndrie.oui[0],
+                        parsed_info->vndrie.oui[1],
+                        parsed_info->vndrie.oui[2],
+                        parsed_info->vndrie.oui_type);
+
+               if (vndr_ies->count >= MAX_VNDR_IE_NUMBER)
+                       break;
+next:
+               remaining_len -= ie->len;
+               if (remaining_len <= 2)
+                       ie = NULL;
+               else
+                       ie = (struct brcmf_tlv *)(((u8 *)ie) + ie->len);
+       }
+       return err;
+}
+
+static u32
+brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd)
+{
+
+       __le32 iecount_le;
+       __le32 pktflag_le;
+
+       strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1);
+       iebuf[VNDR_IE_CMD_LEN - 1] = '\0';
+
+       iecount_le = cpu_to_le32(1);
+       memcpy(&iebuf[VNDR_IE_COUNT_OFFSET], &iecount_le, sizeof(iecount_le));
+
+       pktflag_le = cpu_to_le32(pktflag);
+       memcpy(&iebuf[VNDR_IE_PKTFLAG_OFFSET], &pktflag_le, sizeof(pktflag_le));
+
+       memcpy(&iebuf[VNDR_IE_VSIE_OFFSET], ie_ptr, ie_len);
+
+       return ie_len + VNDR_IE_HDR_SIZE;
+}
+
+s32
+brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg,
+                       struct net_device *ndev, s32 bssidx, s32 pktflag,
+                       u8 *vndr_ie_buf, u32 vndr_ie_len)
+{
+       s32 err = 0;
+       u8  *iovar_ie_buf;
+       u8  *curr_ie_buf;
+       u8  *mgmt_ie_buf = NULL;
+       u32 mgmt_ie_buf_len = 0;
+       u32 *mgmt_ie_len = 0;
+       u32 del_add_ie_buf_len = 0;
+       u32 total_ie_buf_len = 0;
+       u32 parsed_ie_buf_len = 0;
+       struct parsed_vndr_ies old_vndr_ies;
+       struct parsed_vndr_ies new_vndr_ies;
+       struct parsed_vndr_ie_info *vndrie_info;
+       s32 i;
+       u8 *ptr;
+       u32 remained_buf_len;
+
+       WL_TRACE("bssidx %d, pktflag : 0x%02X\n", bssidx, pktflag);
+       iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
+       if (!iovar_ie_buf)
+               return -ENOMEM;
+       curr_ie_buf = iovar_ie_buf;
+       if (test_bit(WL_STATUS_AP_CREATING, &cfg->status) ||
+           test_bit(WL_STATUS_AP_CREATED, &cfg->status)) {
+               switch (pktflag) {
+               case VNDR_IE_PRBRSP_FLAG:
+                       mgmt_ie_buf = cfg->ap_info->probe_res_ie;
+                       mgmt_ie_len = &cfg->ap_info->probe_res_ie_len;
+                       mgmt_ie_buf_len =
+                               sizeof(cfg->ap_info->probe_res_ie);
+                       break;
+               case VNDR_IE_BEACON_FLAG:
+                       mgmt_ie_buf = cfg->ap_info->beacon_ie;
+                       mgmt_ie_len = &cfg->ap_info->beacon_ie_len;
+                       mgmt_ie_buf_len = sizeof(cfg->ap_info->beacon_ie);
+                       break;
+               default:
+                       err = -EPERM;
+                       WL_ERR("not suitable type\n");
+                       goto exit;
+               }
+               bssidx = 0;
+       } else {
+               err = -EPERM;
+               WL_ERR("not suitable type\n");
+               goto exit;
+       }
+
+       if (vndr_ie_len > mgmt_ie_buf_len) {
+               err = -ENOMEM;
+               WL_ERR("extra IE size too big\n");
+               goto exit;
+       }
+
+       /* parse and save new vndr_ie in curr_ie_buff before comparing it */
+       if (vndr_ie_buf && vndr_ie_len && curr_ie_buf) {
+               ptr = curr_ie_buf;
+               brcmf_parse_vndr_ies(vndr_ie_buf, vndr_ie_len, &new_vndr_ies);
+               for (i = 0; i < new_vndr_ies.count; i++) {
+                       vndrie_info = &new_vndr_ies.ie_info[i];
+                       memcpy(ptr + parsed_ie_buf_len, vndrie_info->ie_ptr,
+                              vndrie_info->ie_len);
+                       parsed_ie_buf_len += vndrie_info->ie_len;
+               }
+       }
+
+       if (mgmt_ie_buf != NULL) {
+               if (parsed_ie_buf_len && (parsed_ie_buf_len == *mgmt_ie_len) &&
+                   (memcmp(mgmt_ie_buf, curr_ie_buf,
+                           parsed_ie_buf_len) == 0)) {
+                       WL_TRACE("Previous mgmt IE is equals to current IE");
+                       goto exit;
+               }
+
+               /* parse old vndr_ie */
+               brcmf_parse_vndr_ies(mgmt_ie_buf, *mgmt_ie_len, &old_vndr_ies);
+
+               /* make a command to delete old ie */
+               for (i = 0; i < old_vndr_ies.count; i++) {
+                       vndrie_info = &old_vndr_ies.ie_info[i];
+
+                       WL_TRACE("DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n",
+                                vndrie_info->vndrie.id,
+                                vndrie_info->vndrie.len,
+                                vndrie_info->vndrie.oui[0],
+                                vndrie_info->vndrie.oui[1],
+                                vndrie_info->vndrie.oui[2]);
+
+                       del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
+                                                          vndrie_info->ie_ptr,
+                                                          vndrie_info->ie_len,
+                                                          "del");
+                       curr_ie_buf += del_add_ie_buf_len;
+                       total_ie_buf_len += del_add_ie_buf_len;
+               }
+       }
+
+       *mgmt_ie_len = 0;
+       /* Add if there is any extra IE */
+       if (mgmt_ie_buf && parsed_ie_buf_len) {
+               ptr = mgmt_ie_buf;
+
+               remained_buf_len = mgmt_ie_buf_len;
+
+               /* make a command to add new ie */
+               for (i = 0; i < new_vndr_ies.count; i++) {
+                       vndrie_info = &new_vndr_ies.ie_info[i];
+
+                       WL_TRACE("ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n",
+                                vndrie_info->vndrie.id,
+                                vndrie_info->vndrie.len,
+                                vndrie_info->vndrie.oui[0],
+                                vndrie_info->vndrie.oui[1],
+                                vndrie_info->vndrie.oui[2]);
+
+                       del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
+                                                          vndrie_info->ie_ptr,
+                                                          vndrie_info->ie_len,
+                                                          "add");
+                       /* verify remained buf size before copy data */
+                       remained_buf_len -= vndrie_info->ie_len;
+                       if (remained_buf_len < 0) {
+                               WL_ERR("no space in mgmt_ie_buf: len left %d",
+                                       remained_buf_len);
+                               break;
+                       }
+
+                       /* save the parsed IE in wl struct */
+                       memcpy(ptr + (*mgmt_ie_len), vndrie_info->ie_ptr,
+                              vndrie_info->ie_len);
+                       *mgmt_ie_len += vndrie_info->ie_len;
+
+                       curr_ie_buf += del_add_ie_buf_len;
+                       total_ie_buf_len += del_add_ie_buf_len;
+               }
+       }
+       if (total_ie_buf_len) {
+               err  = brcmf_dev_iovar_setbuf_bsscfg(ndev, "vndr_ie",
+                                                    iovar_ie_buf,
+                                                    total_ie_buf_len,
+                                                    cfg->extra_buf,
+                                                    WL_EXTRA_BUF_MAX, bssidx);
+               if (err)
+                       WL_ERR("vndr ie set error : %d\n", err);
+       }
+
+exit:
+       kfree(iovar_ie_buf);
+       return err;
+}
+
+static s32
+brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
+                       struct cfg80211_ap_settings *settings)
+{
+       s32 ie_offset;
+       struct brcmf_tlv *ssid_ie;
+       struct brcmf_ssid_le ssid_le;
+       s32 ioctl_value;
+       s32 err = -EPERM;
+       struct brcmf_tlv *rsn_ie;
+       struct brcmf_vs_tlv *wpa_ie;
+       struct brcmf_join_params join_params;
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       s32 bssidx = 0;
+
+       WL_TRACE("channel_type=%d, beacon_interval=%d, dtim_period=%d,\n",
+                settings->channel_type, settings->beacon_interval,
+                settings->dtim_period);
+       WL_TRACE("ssid=%s(%d), auth_type=%d, inactivity_timeout=%d\n",
+                settings->ssid, settings->ssid_len, settings->auth_type,
+                settings->inactivity_timeout);
+
+       if (!test_bit(WL_STATUS_AP_CREATING, &cfg->status)) {
+               WL_ERR("Not in AP creation mode\n");
+               return -EPERM;
+       }
+
+       memset(&ssid_le, 0, sizeof(ssid_le));
+       if (settings->ssid == NULL || settings->ssid_len == 0) {
+               ie_offset = DOT11_MGMT_HDR_LEN + DOT11_BCN_PRB_FIXED_LEN;
+               ssid_ie = brcmf_parse_tlvs(
+                               (u8 *)&settings->beacon.head[ie_offset],
+                               settings->beacon.head_len - ie_offset,
+                               WLAN_EID_SSID);
+               if (!ssid_ie)
+                       return -EINVAL;
+
+               memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len);
+               ssid_le.SSID_len = cpu_to_le32(ssid_ie->len);
+               WL_TRACE("SSID is (%s) in Head\n", ssid_le.SSID);
+       } else {
+               memcpy(ssid_le.SSID, settings->ssid, settings->ssid_len);
+               ssid_le.SSID_len = cpu_to_le32((u32)settings->ssid_len);
+       }
+
+       brcmf_set_mpc(ndev, 0);
+       ioctl_value = 1;
+       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_DOWN, &ioctl_value);
+       if (err < 0) {
+               WL_ERR("BRCMF_C_DOWN error %d\n", err);
+               goto exit;
+       }
+       ioctl_value = 1;
+       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_INFRA, &ioctl_value);
+       if (err < 0) {
+               WL_ERR("SET INFRA error %d\n", err);
+               goto exit;
+       }
+       ioctl_value = 1;
+       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value);
+       if (err < 0) {
+               WL_ERR("setting AP mode failed %d\n", err);
+               goto exit;
+       }
+
+       /* find the RSN_IE */
+       rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail,
+                                 settings->beacon.tail_len, WLAN_EID_RSN);
+
+       /* find the WPA_IE */
+       wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail,
+                                 settings->beacon.tail_len);
+
+       kfree(cfg->ap_info->rsn_ie);
+       cfg->ap_info->rsn_ie = NULL;
+       kfree(cfg->ap_info->wpa_ie);
+       cfg->ap_info->wpa_ie = NULL;
+
+       if ((wpa_ie != NULL || rsn_ie != NULL)) {
+               WL_TRACE("WPA(2) IE is found\n");
+               if (wpa_ie != NULL) {
+                       /* WPA IE */
+                       err = brcmf_configure_wpaie(ndev, wpa_ie, false,
+                                                   bssidx);
+                       if (err < 0)
+                               goto exit;
+                       cfg->ap_info->wpa_ie = kmemdup(wpa_ie,
+                                                           wpa_ie->len +
+                                                           TLV_HDR_LEN,
+                                                           GFP_KERNEL);
+               } else {
+                       /* RSN IE */
+                       err = brcmf_configure_wpaie(ndev,
+                               (struct brcmf_vs_tlv *)rsn_ie, true, bssidx);
+                       if (err < 0)
+                               goto exit;
+                       cfg->ap_info->rsn_ie = kmemdup(rsn_ie,
+                                                           rsn_ie->len +
+                                                           TLV_HDR_LEN,
+                                                           GFP_KERNEL);
+               }
+               cfg->ap_info->security_mode = true;
+       } else {
+               WL_TRACE("No WPA(2) IEs found\n");
+               brcmf_configure_opensecurity(ndev, bssidx);
+               cfg->ap_info->security_mode = false;
+       }
+       /* Set Beacon IEs to FW */
+       err = brcmf_set_management_ie(cfg, ndev, bssidx,
+                                     VNDR_IE_BEACON_FLAG,
+                                     (u8 *)settings->beacon.tail,
+                                     settings->beacon.tail_len);
+       if (err)
+               WL_ERR("Set Beacon IE Failed\n");
+       else
+               WL_TRACE("Applied Vndr IEs for Beacon\n");
+
+       /* Set Probe Response IEs to FW */
+       err = brcmf_set_management_ie(cfg, ndev, bssidx,
+                                     VNDR_IE_PRBRSP_FLAG,
+                                     (u8 *)settings->beacon.proberesp_ies,
+                                     settings->beacon.proberesp_ies_len);
+       if (err)
+               WL_ERR("Set Probe Resp IE Failed\n");
+       else
+               WL_TRACE("Applied Vndr IEs for Probe Resp\n");
+
+       if (settings->beacon_interval) {
+               ioctl_value = settings->beacon_interval;
+               err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_BCNPRD,
+                                         &ioctl_value);
+               if (err < 0) {
+                       WL_ERR("Beacon Interval Set Error, %d\n", err);
+                       goto exit;
+               }
+       }
+       if (settings->dtim_period) {
+               ioctl_value = settings->dtim_period;
+               err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_DTIMPRD,
+                                         &ioctl_value);
+               if (err < 0) {
+                       WL_ERR("DTIM Interval Set Error, %d\n", err);
+                       goto exit;
+               }
+       }
+       ioctl_value = 1;
+       err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value);
+       if (err < 0) {
+               WL_ERR("BRCMF_C_UP error (%d)\n", err);
+               goto exit;
+       }
+
+       memset(&join_params, 0, sizeof(join_params));
+       /* join parameters starts with ssid */
+       memcpy(&join_params.ssid_le, &ssid_le, sizeof(ssid_le));
+       /* create softap */
+       err = brcmf_exec_dcmd(ndev, BRCMF_C_SET_SSID, &join_params,
+                             sizeof(join_params));
+       if (err < 0) {
+               WL_ERR("SET SSID error (%d)\n", err);
+               goto exit;
+       }
+       clear_bit(WL_STATUS_AP_CREATING, &cfg->status);
+       set_bit(WL_STATUS_AP_CREATED, &cfg->status);
+
+exit:
+       if (err)
+               brcmf_set_mpc(ndev, 1);
+       return err;
+}
+
+static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
+{
+       struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+       s32 ioctl_value;
+       s32 err = -EPERM;
+
+       WL_TRACE("Enter\n");
+
+       if (cfg->conf->mode == WL_MODE_AP) {
+               /* Due to most likely deauths outstanding we sleep */
+               /* first to make sure they get processed by fw. */
+               msleep(400);
+               ioctl_value = 0;
+               err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_AP, &ioctl_value);
+               if (err < 0) {
+                       WL_ERR("setting AP mode failed %d\n", err);
+                       goto exit;
+               }
+               ioctl_value = 0;
+               err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_UP, &ioctl_value);
+               if (err < 0) {
+                       WL_ERR("BRCMF_C_UP error %d\n", err);
+                       goto exit;
+               }
+               brcmf_set_mpc(ndev, 1);
+               clear_bit(WL_STATUS_AP_CREATING, &cfg->status);
+               clear_bit(WL_STATUS_AP_CREATED, &cfg->status);
+       }
+exit:
+       return err;
+}
+
+static int
+brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev,
+                          u8 *mac)
+{
+       struct brcmf_scb_val_le scbval;
+       s32 err;
+
+       if (!mac)
+               return -EFAULT;
+
+       WL_TRACE("Enter %pM\n", mac);
+
+       if (!check_sys_up(wiphy))
+               return -EIO;
+
+       memcpy(&scbval.ea, mac, ETH_ALEN);
+       scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING);
+       err = brcmf_exec_dcmd(ndev, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON,
+                             &scbval, sizeof(scbval));
+       if (err)
+               WL_ERR("SCB_DEAUTHENTICATE_FOR_REASON failed %d\n", err);
+
+       WL_TRACE("Exit\n");
+       return err;
+}
+
 static struct cfg80211_ops wl_cfg80211_ops = {
        .change_virtual_intf = brcmf_cfg80211_change_iface,
        .scan = brcmf_cfg80211_scan,
@@ -2745,7 +4409,18 @@ static struct cfg80211_ops wl_cfg80211_ops = {
        .resume = brcmf_cfg80211_resume,
        .set_pmksa = brcmf_cfg80211_set_pmksa,
        .del_pmksa = brcmf_cfg80211_del_pmksa,
-       .flush_pmksa = brcmf_cfg80211_flush_pmksa
+       .flush_pmksa = brcmf_cfg80211_flush_pmksa,
+       .start_ap = brcmf_cfg80211_start_ap,
+       .stop_ap = brcmf_cfg80211_stop_ap,
+       .del_station = brcmf_cfg80211_del_station,
+#ifndef CONFIG_BRCMISCAN
+       /* scheduled scan need e-scan, which is mutual exclusive with i-scan */
+       .sched_scan_start = brcmf_cfg80211_sched_scan_start,
+       .sched_scan_stop = brcmf_cfg80211_sched_scan_stop,
+#endif
+#ifdef CONFIG_NL80211_TESTMODE
+       .testmode_cmd = brcmf_cfg80211_testmode
+#endif
 };
 
 static s32 brcmf_mode_to_nl80211_iftype(s32 mode)
@@ -2764,8 +4439,18 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode)
        return err;
 }
 
-static struct wireless_dev *brcmf_alloc_wdev(s32 sizeof_iface,
-                                         struct device *ndev)
+static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
+{
+#ifndef CONFIG_BRCMFISCAN
+       /* scheduled scan settings */
+       wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
+       wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
+       wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
+       wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+#endif
+}
+
+static struct wireless_dev *brcmf_alloc_wdev(struct device *ndev)
 {
        struct wireless_dev *wdev;
        s32 err = 0;
@@ -2774,9 +4459,8 @@ static struct wireless_dev *brcmf_alloc_wdev(s32 sizeof_iface,
        if (!wdev)
                return ERR_PTR(-ENOMEM);
 
-       wdev->wiphy =
-           wiphy_new(&wl_cfg80211_ops,
-                     sizeof(struct brcmf_cfg80211_priv) + sizeof_iface);
+       wdev->wiphy = wiphy_new(&wl_cfg80211_ops,
+                               sizeof(struct brcmf_cfg80211_info));
        if (!wdev->wiphy) {
                WL_ERR("Could not allocate wiphy device\n");
                err = -ENOMEM;
@@ -2785,8 +4469,9 @@ static struct wireless_dev *brcmf_alloc_wdev(s32 sizeof_iface,
        set_wiphy_dev(wdev->wiphy, ndev);
        wdev->wiphy->max_scan_ssids = WL_NUM_SCAN_MAX;
        wdev->wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX;
-       wdev->wiphy->interface_modes =
-           BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
+       wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+                                      BIT(NL80211_IFTYPE_ADHOC) |
+                                      BIT(NL80211_IFTYPE_AP);
        wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
        wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_a;    /* Set
                                                * it as 11a by default.
@@ -2802,6 +4487,7 @@ static struct wireless_dev *brcmf_alloc_wdev(s32 sizeof_iface,
                                                                 * save mode
                                                                 * by default
                                                                 */
+       brcmf_wiphy_pno_params(wdev->wiphy);
        err = wiphy_register(wdev->wiphy);
        if (err < 0) {
                WL_ERR("Could not register wiphy device (%d)\n", err);
@@ -2818,9 +4504,9 @@ wiphy_new_out:
        return ERR_PTR(err);
 }
 
-static void brcmf_free_wdev(struct brcmf_cfg80211_priv *cfg_priv)
+static void brcmf_free_wdev(struct brcmf_cfg80211_info *cfg)
 {
-       struct wireless_dev *wdev = cfg_priv->wdev;
+       struct wireless_dev *wdev = cfg->wdev;
 
        if (!wdev) {
                WL_ERR("wdev is invalid\n");
@@ -2829,10 +4515,10 @@ static void brcmf_free_wdev(struct brcmf_cfg80211_priv *cfg_priv)
        wiphy_unregister(wdev->wiphy);
        wiphy_free(wdev->wiphy);
        kfree(wdev);
-       cfg_priv->wdev = NULL;
+       cfg->wdev = NULL;
 }
 
-static bool brcmf_is_linkup(struct brcmf_cfg80211_priv *cfg_priv,
+static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg,
                            const struct brcmf_event_msg *e)
 {
        u32 event = be32_to_cpu(e->event_type);
@@ -2840,14 +4526,14 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_priv *cfg_priv,
 
        if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) {
                WL_CONN("Processing set ssid\n");
-               cfg_priv->link_up = true;
+               cfg->link_up = true;
                return true;
        }
 
        return false;
 }
 
-static bool brcmf_is_linkdown(struct brcmf_cfg80211_priv *cfg_priv,
+static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg,
                              const struct brcmf_event_msg *e)
 {
        u32 event = be32_to_cpu(e->event_type);
@@ -2860,7 +4546,7 @@ static bool brcmf_is_linkdown(struct brcmf_cfg80211_priv *cfg_priv,
        return false;
 }
 
-static bool brcmf_is_nonetwork(struct brcmf_cfg80211_priv *cfg_priv,
+static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg,
                               const struct brcmf_event_msg *e)
 {
        u32 event = be32_to_cpu(e->event_type);
@@ -2881,9 +4567,9 @@ static bool brcmf_is_nonetwork(struct brcmf_cfg80211_priv *cfg_priv,
        return false;
 }
 
-static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
+static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg_priv);
+       struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
 
        kfree(conn_info->req_ie);
        conn_info->req_ie = NULL;
@@ -2893,30 +4579,30 @@ static void brcmf_clear_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
        conn_info->resp_ie_len = 0;
 }
 
-static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg)
 {
-       struct net_device *ndev = cfg_to_ndev(cfg_priv);
+       struct net_device *ndev = cfg_to_ndev(cfg);
        struct brcmf_cfg80211_assoc_ielen_le *assoc_info;
-       struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg_priv);
+       struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
        u32 req_len;
        u32 resp_len;
        s32 err = 0;
 
-       brcmf_clear_assoc_ies(cfg_priv);
+       brcmf_clear_assoc_ies(cfg);
 
-       err = brcmf_dev_bufvar_get(ndev, "assoc_info", cfg_priv->extra_buf,
+       err = brcmf_dev_bufvar_get(ndev, "assoc_info", cfg->extra_buf,
                                WL_ASSOC_INFO_MAX);
        if (err) {
                WL_ERR("could not get assoc info (%d)\n", err);
                return err;
        }
        assoc_info =
-               (struct brcmf_cfg80211_assoc_ielen_le *)cfg_priv->extra_buf;
+               (struct brcmf_cfg80211_assoc_ielen_le *)cfg->extra_buf;
        req_len = le32_to_cpu(assoc_info->req_len);
        resp_len = le32_to_cpu(assoc_info->resp_len);
        if (req_len) {
                err = brcmf_dev_bufvar_get(ndev, "assoc_req_ies",
-                                          cfg_priv->extra_buf,
+                                          cfg->extra_buf,
                                           WL_ASSOC_INFO_MAX);
                if (err) {
                        WL_ERR("could not get assoc req (%d)\n", err);
@@ -2924,7 +4610,7 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
                }
                conn_info->req_ie_len = req_len;
                conn_info->req_ie =
-                   kmemdup(cfg_priv->extra_buf, conn_info->req_ie_len,
+                   kmemdup(cfg->extra_buf, conn_info->req_ie_len,
                            GFP_KERNEL);
        } else {
                conn_info->req_ie_len = 0;
@@ -2932,7 +4618,7 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
        }
        if (resp_len) {
                err = brcmf_dev_bufvar_get(ndev, "assoc_resp_ies",
-                                          cfg_priv->extra_buf,
+                                          cfg->extra_buf,
                                           WL_ASSOC_INFO_MAX);
                if (err) {
                        WL_ERR("could not get assoc resp (%d)\n", err);
@@ -2940,7 +4626,7 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
                }
                conn_info->resp_ie_len = resp_len;
                conn_info->resp_ie =
-                   kmemdup(cfg_priv->extra_buf, conn_info->resp_ie_len,
+                   kmemdup(cfg->extra_buf, conn_info->resp_ie_len,
                            GFP_KERNEL);
        } else {
                conn_info->resp_ie_len = 0;
@@ -2953,12 +4639,13 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_priv *cfg_priv)
 }
 
 static s32
-brcmf_bss_roaming_done(struct brcmf_cfg80211_priv *cfg_priv,
+brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
                       struct net_device *ndev,
                       const struct brcmf_event_msg *e)
 {
-       struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg_priv);
-       struct wiphy *wiphy = cfg_to_wiphy(cfg_priv);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
+       struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
+       struct wiphy *wiphy = cfg_to_wiphy(cfg);
        struct brcmf_channel_info_le channel_le;
        struct ieee80211_channel *notify_channel;
        struct ieee80211_supported_band *band;
@@ -2968,9 +4655,9 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_priv *cfg_priv,
 
        WL_TRACE("Enter\n");
 
-       brcmf_get_assoc_ies(cfg_priv);
-       brcmf_update_prof(cfg_priv, NULL, &e->addr, WL_PROF_BSSID);
-       brcmf_update_bss_info(cfg_priv);
+       brcmf_get_assoc_ies(cfg);
+       brcmf_update_prof(cfg, NULL, &e->addr, WL_PROF_BSSID);
+       brcmf_update_bss_info(cfg);
 
        brcmf_exec_dcmd(ndev, BRCMF_C_GET_CHANNEL, &channel_le,
                        sizeof(channel_le));
@@ -2986,37 +4673,36 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_priv *cfg_priv,
        freq = ieee80211_channel_to_frequency(target_channel, band->band);
        notify_channel = ieee80211_get_channel(wiphy, freq);
 
-       cfg80211_roamed(ndev, notify_channel,
-                       (u8 *)brcmf_read_prof(cfg_priv, WL_PROF_BSSID),
+       cfg80211_roamed(ndev, notify_channel, (u8 *)profile->bssid,
                        conn_info->req_ie, conn_info->req_ie_len,
                        conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
        WL_CONN("Report roaming result\n");
 
-       set_bit(WL_STATUS_CONNECTED, &cfg_priv->status);
+       set_bit(WL_STATUS_CONNECTED, &cfg->status);
        WL_TRACE("Exit\n");
        return err;
 }
 
 static s32
-brcmf_bss_connect_done(struct brcmf_cfg80211_priv *cfg_priv,
+brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
                       struct net_device *ndev, const struct brcmf_event_msg *e,
                       bool completed)
 {
-       struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg_priv);
+       struct brcmf_cfg80211_profile *profile = cfg->profile;
+       struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
        s32 err = 0;
 
        WL_TRACE("Enter\n");
 
-       if (test_and_clear_bit(WL_STATUS_CONNECTING, &cfg_priv->status)) {
+       if (test_and_clear_bit(WL_STATUS_CONNECTING, &cfg->status)) {
                if (completed) {
-                       brcmf_get_assoc_ies(cfg_priv);
-                       brcmf_update_prof(cfg_priv, NULL, &e->addr,
+                       brcmf_get_assoc_ies(cfg);
+                       brcmf_update_prof(cfg, NULL, &e->addr,
                                          WL_PROF_BSSID);
-                       brcmf_update_bss_info(cfg_priv);
+                       brcmf_update_bss_info(cfg);
                }
                cfg80211_connect_result(ndev,
-                                       (u8 *)brcmf_read_prof(cfg_priv,
-                                                             WL_PROF_BSSID),
+                                       (u8 *)profile->bssid,
                                        conn_info->req_ie,
                                        conn_info->req_ie_len,
                                        conn_info->resp_ie,
@@ -3025,7 +4711,7 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_priv *cfg_priv,
                                                    WLAN_STATUS_AUTH_TIMEOUT,
                                        GFP_KERNEL);
                if (completed)
-                       set_bit(WL_STATUS_CONNECTED, &cfg_priv->status);
+                       set_bit(WL_STATUS_CONNECTED, &cfg->status);
                WL_CONN("Report connect result - connection %s\n",
                                completed ? "succeeded" : "failed");
        }
@@ -3034,52 +4720,93 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_priv *cfg_priv,
 }
 
 static s32
-brcmf_notify_connect_status(struct brcmf_cfg80211_priv *cfg_priv,
+brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
+                              struct net_device *ndev,
+                              const struct brcmf_event_msg *e, void *data)
+{
+       s32 err = 0;
+       u32 event = be32_to_cpu(e->event_type);
+       u32 reason = be32_to_cpu(e->reason);
+       u32 len = be32_to_cpu(e->datalen);
+       static int generation;
+
+       struct station_info sinfo;
+
+       WL_CONN("event %d, reason %d\n", event, reason);
+       memset(&sinfo, 0, sizeof(sinfo));
+
+       sinfo.filled = 0;
+       if (((event == BRCMF_E_ASSOC_IND) || (event == BRCMF_E_REASSOC_IND)) &&
+           reason == BRCMF_E_STATUS_SUCCESS) {
+               sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
+               if (!data) {
+                       WL_ERR("No IEs present in ASSOC/REASSOC_IND");
+                       return -EINVAL;
+               }
+               sinfo.assoc_req_ies = data;
+               sinfo.assoc_req_ies_len = len;
+               generation++;
+               sinfo.generation = generation;
+               cfg80211_new_sta(ndev, e->addr, &sinfo, GFP_ATOMIC);
+       } else if ((event == BRCMF_E_DISASSOC_IND) ||
+                  (event == BRCMF_E_DEAUTH_IND) ||
+                  (event == BRCMF_E_DEAUTH)) {
+               generation++;
+               sinfo.generation = generation;
+               cfg80211_del_sta(ndev, e->addr, GFP_ATOMIC);
+       }
+       return err;
+}
+
+static s32
+brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg,
                            struct net_device *ndev,
                            const struct brcmf_event_msg *e, void *data)
 {
        s32 err = 0;
 
-       if (brcmf_is_linkup(cfg_priv, e)) {
+       if (cfg->conf->mode == WL_MODE_AP) {
+               err = brcmf_notify_connect_status_ap(cfg, ndev, e, data);
+       } else if (brcmf_is_linkup(cfg, e)) {
                WL_CONN("Linkup\n");
-               if (brcmf_is_ibssmode(cfg_priv)) {
-                       brcmf_update_prof(cfg_priv, NULL, (void *)e->addr,
+               if (brcmf_is_ibssmode(cfg)) {
+                       brcmf_update_prof(cfg, NULL, (void *)e->addr,
                                WL_PROF_BSSID);
-                       wl_inform_ibss(cfg_priv, ndev, e->addr);
+                       wl_inform_ibss(cfg, ndev, e->addr);
                        cfg80211_ibss_joined(ndev, e->addr, GFP_KERNEL);
-                       clear_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
-                       set_bit(WL_STATUS_CONNECTED, &cfg_priv->status);
+                       clear_bit(WL_STATUS_CONNECTING, &cfg->status);
+                       set_bit(WL_STATUS_CONNECTED, &cfg->status);
                } else
-                       brcmf_bss_connect_done(cfg_priv, ndev, e, true);
-       } else if (brcmf_is_linkdown(cfg_priv, e)) {
+                       brcmf_bss_connect_done(cfg, ndev, e, true);
+       } else if (brcmf_is_linkdown(cfg, e)) {
                WL_CONN("Linkdown\n");
-               if (brcmf_is_ibssmode(cfg_priv)) {
-                       clear_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
+               if (brcmf_is_ibssmode(cfg)) {
+                       clear_bit(WL_STATUS_CONNECTING, &cfg->status);
                        if (test_and_clear_bit(WL_STATUS_CONNECTED,
-                               &cfg_priv->status))
-                               brcmf_link_down(cfg_priv);
+                               &cfg->status))
+                               brcmf_link_down(cfg);
                } else {
-                       brcmf_bss_connect_done(cfg_priv, ndev, e, false);
+                       brcmf_bss_connect_done(cfg, ndev, e, false);
                        if (test_and_clear_bit(WL_STATUS_CONNECTED,
-                               &cfg_priv->status)) {
+                               &cfg->status)) {
                                cfg80211_disconnected(ndev, 0, NULL, 0,
                                        GFP_KERNEL);
-                               brcmf_link_down(cfg_priv);
+                               brcmf_link_down(cfg);
                        }
                }
-               brcmf_init_prof(cfg_priv->profile);
-       } else if (brcmf_is_nonetwork(cfg_priv, e)) {
-               if (brcmf_is_ibssmode(cfg_priv))
-                       clear_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
+               brcmf_init_prof(cfg->profile);
+       } else if (brcmf_is_nonetwork(cfg, e)) {
+               if (brcmf_is_ibssmode(cfg))
+                       clear_bit(WL_STATUS_CONNECTING, &cfg->status);
                else
-                       brcmf_bss_connect_done(cfg_priv, ndev, e, false);
+                       brcmf_bss_connect_done(cfg, ndev, e, false);
        }
 
        return err;
 }
 
 static s32
-brcmf_notify_roaming_status(struct brcmf_cfg80211_priv *cfg_priv,
+brcmf_notify_roaming_status(struct brcmf_cfg80211_info *cfg,
                            struct net_device *ndev,
                            const struct brcmf_event_msg *e, void *data)
 {
@@ -3088,17 +4815,17 @@ brcmf_notify_roaming_status(struct brcmf_cfg80211_priv *cfg_priv,
        u32 status = be32_to_cpu(e->status);
 
        if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) {
-               if (test_bit(WL_STATUS_CONNECTED, &cfg_priv->status))
-                       brcmf_bss_roaming_done(cfg_priv, ndev, e);
+               if (test_bit(WL_STATUS_CONNECTED, &cfg->status))
+                       brcmf_bss_roaming_done(cfg, ndev, e);
                else
-                       brcmf_bss_connect_done(cfg_priv, ndev, e, true);
+                       brcmf_bss_connect_done(cfg, ndev, e, true);
        }
 
        return err;
 }
 
 static s32
-brcmf_notify_mic_status(struct brcmf_cfg80211_priv *cfg_priv,
+brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg,
                        struct net_device *ndev,
                        const struct brcmf_event_msg *e, void *data)
 {
@@ -3117,7 +4844,7 @@ brcmf_notify_mic_status(struct brcmf_cfg80211_priv *cfg_priv,
 }
 
 static s32
-brcmf_notify_scan_status(struct brcmf_cfg80211_priv *cfg_priv,
+brcmf_notify_scan_status(struct brcmf_cfg80211_info *cfg,
                         struct net_device *ndev,
                         const struct brcmf_event_msg *e, void *data)
 {
@@ -3130,12 +4857,12 @@ brcmf_notify_scan_status(struct brcmf_cfg80211_priv *cfg_priv,
 
        WL_TRACE("Enter\n");
 
-       if (cfg_priv->iscan_on && cfg_priv->iscan_kickstart) {
+       if (cfg->iscan_on && cfg->iscan_kickstart) {
                WL_TRACE("Exit\n");
-               return brcmf_wakeup_iscan(cfg_to_iscan(cfg_priv));
+               return brcmf_wakeup_iscan(cfg_to_iscan(cfg));
        }
 
-       if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg_priv->status)) {
+       if (!test_and_clear_bit(WL_STATUS_SCANNING, &cfg->status)) {
                WL_ERR("Scan complete while device not scanning\n");
                scan_abort = true;
                err = -EINVAL;
@@ -3152,35 +4879,33 @@ brcmf_notify_scan_status(struct brcmf_cfg80211_priv *cfg_priv,
        scan_channel = le32_to_cpu(channel_inform_le.scan_channel);
        if (scan_channel)
                WL_CONN("channel_inform.scan_channel (%d)\n", scan_channel);
-       cfg_priv->bss_list = cfg_priv->scan_results;
-       bss_list_le = (struct brcmf_scan_results_le *) cfg_priv->bss_list;
+       cfg->bss_list = cfg->scan_results;
+       bss_list_le = (struct brcmf_scan_results_le *) cfg->bss_list;
 
-       memset(cfg_priv->scan_results, 0, len);
+       memset(cfg->scan_results, 0, len);
        bss_list_le->buflen = cpu_to_le32(len);
        err = brcmf_exec_dcmd(ndev, BRCMF_C_SCAN_RESULTS,
-                             cfg_priv->scan_results, len);
+                             cfg->scan_results, len);
        if (err) {
                WL_ERR("%s Scan_results error (%d)\n", ndev->name, err);
                err = -EINVAL;
                scan_abort = true;
                goto scan_done_out;
        }
-       cfg_priv->scan_results->buflen = le32_to_cpu(bss_list_le->buflen);
-       cfg_priv->scan_results->version = le32_to_cpu(bss_list_le->version);
-       cfg_priv->scan_results->count = le32_to_cpu(bss_list_le->count);
+       cfg->scan_results->buflen = le32_to_cpu(bss_list_le->buflen);
+       cfg->scan_results->version = le32_to_cpu(bss_list_le->version);
+       cfg->scan_results->count = le32_to_cpu(bss_list_le->count);
 
-       err = brcmf_inform_bss(cfg_priv);
-       if (err) {
+       err = brcmf_inform_bss(cfg);
+       if (err)
                scan_abort = true;
-               goto scan_done_out;
-       }
 
 scan_done_out:
-       if (cfg_priv->scan_request) {
+       if (cfg->scan_request) {
                WL_SCAN("calling cfg80211_scan_done\n");
-               cfg80211_scan_done(cfg_priv->scan_request, scan_abort);
+               cfg80211_scan_done(cfg->scan_request, scan_abort);
                brcmf_set_mpc(ndev, 1);
-               cfg_priv->scan_request = NULL;
+               cfg->scan_request = NULL;
        }
 
        WL_TRACE("Exit\n");
@@ -3203,68 +4928,85 @@ static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el)
        memset(el, 0, sizeof(*el));
        el->handler[BRCMF_E_SCAN_COMPLETE] = brcmf_notify_scan_status;
        el->handler[BRCMF_E_LINK] = brcmf_notify_connect_status;
+       el->handler[BRCMF_E_DEAUTH_IND] = brcmf_notify_connect_status;
+       el->handler[BRCMF_E_DEAUTH] = brcmf_notify_connect_status;
+       el->handler[BRCMF_E_DISASSOC_IND] = brcmf_notify_connect_status;
+       el->handler[BRCMF_E_ASSOC_IND] = brcmf_notify_connect_status;
+       el->handler[BRCMF_E_REASSOC_IND] = brcmf_notify_connect_status;
        el->handler[BRCMF_E_ROAM] = brcmf_notify_roaming_status;
        el->handler[BRCMF_E_MIC_ERROR] = brcmf_notify_mic_status;
        el->handler[BRCMF_E_SET_SSID] = brcmf_notify_connect_status;
+       el->handler[BRCMF_E_PFN_NET_FOUND] = brcmf_notify_sched_scan_results;
 }
 
-static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_priv *cfg_priv)
-{
-       kfree(cfg_priv->scan_results);
-       cfg_priv->scan_results = NULL;
-       kfree(cfg_priv->bss_info);
-       cfg_priv->bss_info = NULL;
-       kfree(cfg_priv->conf);
-       cfg_priv->conf = NULL;
-       kfree(cfg_priv->profile);
-       cfg_priv->profile = NULL;
-       kfree(cfg_priv->scan_req_int);
-       cfg_priv->scan_req_int = NULL;
-       kfree(cfg_priv->dcmd_buf);
-       cfg_priv->dcmd_buf = NULL;
-       kfree(cfg_priv->extra_buf);
-       cfg_priv->extra_buf = NULL;
-       kfree(cfg_priv->iscan);
-       cfg_priv->iscan = NULL;
-       kfree(cfg_priv->pmk_list);
-       cfg_priv->pmk_list = NULL;
-}
-
-static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_priv *cfg_priv)
-{
-       cfg_priv->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL);
-       if (!cfg_priv->scan_results)
+static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
+{
+       kfree(cfg->scan_results);
+       cfg->scan_results = NULL;
+       kfree(cfg->bss_info);
+       cfg->bss_info = NULL;
+       kfree(cfg->conf);
+       cfg->conf = NULL;
+       kfree(cfg->profile);
+       cfg->profile = NULL;
+       kfree(cfg->scan_req_int);
+       cfg->scan_req_int = NULL;
+       kfree(cfg->escan_ioctl_buf);
+       cfg->escan_ioctl_buf = NULL;
+       kfree(cfg->dcmd_buf);
+       cfg->dcmd_buf = NULL;
+       kfree(cfg->extra_buf);
+       cfg->extra_buf = NULL;
+       kfree(cfg->iscan);
+       cfg->iscan = NULL;
+       kfree(cfg->pmk_list);
+       cfg->pmk_list = NULL;
+       if (cfg->ap_info) {
+               kfree(cfg->ap_info->wpa_ie);
+               kfree(cfg->ap_info->rsn_ie);
+               kfree(cfg->ap_info);
+               cfg->ap_info = NULL;
+       }
+}
+
+static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg)
+{
+       cfg->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL);
+       if (!cfg->scan_results)
                goto init_priv_mem_out;
-       cfg_priv->conf = kzalloc(sizeof(*cfg_priv->conf), GFP_KERNEL);
-       if (!cfg_priv->conf)
+       cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL);
+       if (!cfg->conf)
                goto init_priv_mem_out;
-       cfg_priv->profile = kzalloc(sizeof(*cfg_priv->profile), GFP_KERNEL);
-       if (!cfg_priv->profile)
+       cfg->profile = kzalloc(sizeof(*cfg->profile), GFP_KERNEL);
+       if (!cfg->profile)
                goto init_priv_mem_out;
-       cfg_priv->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
-       if (!cfg_priv->bss_info)
+       cfg->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
+       if (!cfg->bss_info)
                goto init_priv_mem_out;
-       cfg_priv->scan_req_int = kzalloc(sizeof(*cfg_priv->scan_req_int),
+       cfg->scan_req_int = kzalloc(sizeof(*cfg->scan_req_int),
                                         GFP_KERNEL);
-       if (!cfg_priv->scan_req_int)
+       if (!cfg->scan_req_int)
+               goto init_priv_mem_out;
+       cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL);
+       if (!cfg->escan_ioctl_buf)
                goto init_priv_mem_out;
-       cfg_priv->dcmd_buf = kzalloc(WL_DCMD_LEN_MAX, GFP_KERNEL);
-       if (!cfg_priv->dcmd_buf)
+       cfg->dcmd_buf = kzalloc(WL_DCMD_LEN_MAX, GFP_KERNEL);
+       if (!cfg->dcmd_buf)
                goto init_priv_mem_out;
-       cfg_priv->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
-       if (!cfg_priv->extra_buf)
+       cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
+       if (!cfg->extra_buf)
                goto init_priv_mem_out;
-       cfg_priv->iscan = kzalloc(sizeof(*cfg_priv->iscan), GFP_KERNEL);
-       if (!cfg_priv->iscan)
+       cfg->iscan = kzalloc(sizeof(*cfg->iscan), GFP_KERNEL);
+       if (!cfg->iscan)
                goto init_priv_mem_out;
-       cfg_priv->pmk_list = kzalloc(sizeof(*cfg_priv->pmk_list), GFP_KERNEL);
-       if (!cfg_priv->pmk_list)
+       cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL);
+       if (!cfg->pmk_list)
                goto init_priv_mem_out;
 
        return 0;
 
 init_priv_mem_out:
-       brcmf_deinit_priv_mem(cfg_priv);
+       brcmf_deinit_priv_mem(cfg);
 
        return -ENOMEM;
 }
@@ -3274,17 +5016,17 @@ init_priv_mem_out:
 */
 
 static struct brcmf_cfg80211_event_q *brcmf_deq_event(
-       struct brcmf_cfg80211_priv *cfg_priv)
+       struct brcmf_cfg80211_info *cfg)
 {
        struct brcmf_cfg80211_event_q *e = NULL;
 
-       spin_lock_irq(&cfg_priv->evt_q_lock);
-       if (!list_empty(&cfg_priv->evt_q_list)) {
-               e = list_first_entry(&cfg_priv->evt_q_list,
+       spin_lock_irq(&cfg->evt_q_lock);
+       if (!list_empty(&cfg->evt_q_list)) {
+               e = list_first_entry(&cfg->evt_q_list,
                                     struct brcmf_cfg80211_event_q, evt_q_list);
                list_del(&e->evt_q_list);
        }
-       spin_unlock_irq(&cfg_priv->evt_q_lock);
+       spin_unlock_irq(&cfg->evt_q_lock);
 
        return e;
 }
@@ -3296,23 +5038,33 @@ static struct brcmf_cfg80211_event_q *brcmf_deq_event(
 */
 
 static s32
-brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event,
-               const struct brcmf_event_msg *msg)
+brcmf_enq_event(struct brcmf_cfg80211_info *cfg, u32 event,
+               const struct brcmf_event_msg *msg, void *data)
 {
        struct brcmf_cfg80211_event_q *e;
        s32 err = 0;
        ulong flags;
+       u32 data_len;
+       u32 total_len;
 
-       e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_ATOMIC);
+       total_len = sizeof(struct brcmf_cfg80211_event_q);
+       if (data)
+               data_len = be32_to_cpu(msg->datalen);
+       else
+               data_len = 0;
+       total_len += data_len;
+       e = kzalloc(total_len, GFP_ATOMIC);
        if (!e)
                return -ENOMEM;
 
        e->etype = event;
        memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg));
+       if (data)
+               memcpy(&e->edata, data, data_len);
 
-       spin_lock_irqsave(&cfg_priv->evt_q_lock, flags);
-       list_add_tail(&e->evt_q_list, &cfg_priv->evt_q_list);
-       spin_unlock_irqrestore(&cfg_priv->evt_q_lock, flags);
+       spin_lock_irqsave(&cfg->evt_q_lock, flags);
+       list_add_tail(&e->evt_q_list, &cfg->evt_q_list);
+       spin_unlock_irqrestore(&cfg->evt_q_lock, flags);
 
        return err;
 }
@@ -3324,12 +5076,12 @@ static void brcmf_put_event(struct brcmf_cfg80211_event_q *e)
 
 static void brcmf_cfg80211_event_handler(struct work_struct *work)
 {
-       struct brcmf_cfg80211_priv *cfg_priv =
-                       container_of(work, struct brcmf_cfg80211_priv,
+       struct brcmf_cfg80211_info *cfg =
+                       container_of(work, struct brcmf_cfg80211_info,
                                     event_work);
        struct brcmf_cfg80211_event_q *e;
 
-       e = brcmf_deq_event(cfg_priv);
+       e = brcmf_deq_event(cfg);
        if (unlikely(!e)) {
                WL_ERR("event queue empty...\n");
                return;
@@ -3337,137 +5089,131 @@ static void brcmf_cfg80211_event_handler(struct work_struct *work)
 
        do {
                WL_INFO("event type (%d)\n", e->etype);
-               if (cfg_priv->el.handler[e->etype])
-                       cfg_priv->el.handler[e->etype](cfg_priv,
-                                                      cfg_to_ndev(cfg_priv),
+               if (cfg->el.handler[e->etype])
+                       cfg->el.handler[e->etype](cfg,
+                                                      cfg_to_ndev(cfg),
                                                       &e->emsg, e->edata);
                else
                        WL_INFO("Unknown Event (%d): ignoring\n", e->etype);
                brcmf_put_event(e);
-       } while ((e = brcmf_deq_event(cfg_priv)));
+       } while ((e = brcmf_deq_event(cfg)));
 
 }
 
-static void brcmf_init_eq(struct brcmf_cfg80211_priv *cfg_priv)
+static void brcmf_init_eq(struct brcmf_cfg80211_info *cfg)
 {
-       spin_lock_init(&cfg_priv->evt_q_lock);
-       INIT_LIST_HEAD(&cfg_priv->evt_q_list);
+       spin_lock_init(&cfg->evt_q_lock);
+       INIT_LIST_HEAD(&cfg->evt_q_list);
 }
 
-static void brcmf_flush_eq(struct brcmf_cfg80211_priv *cfg_priv)
+static void brcmf_flush_eq(struct brcmf_cfg80211_info *cfg)
 {
        struct brcmf_cfg80211_event_q *e;
 
-       spin_lock_irq(&cfg_priv->evt_q_lock);
-       while (!list_empty(&cfg_priv->evt_q_list)) {
-               e = list_first_entry(&cfg_priv->evt_q_list,
+       spin_lock_irq(&cfg->evt_q_lock);
+       while (!list_empty(&cfg->evt_q_list)) {
+               e = list_first_entry(&cfg->evt_q_list,
                                     struct brcmf_cfg80211_event_q, evt_q_list);
                list_del(&e->evt_q_list);
                kfree(e);
        }
-       spin_unlock_irq(&cfg_priv->evt_q_lock);
+       spin_unlock_irq(&cfg->evt_q_lock);
 }
 
-static s32 wl_init_priv(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg)
 {
        s32 err = 0;
 
-       cfg_priv->scan_request = NULL;
-       cfg_priv->pwr_save = true;
-       cfg_priv->iscan_on = true;      /* iscan on & off switch.
+       cfg->scan_request = NULL;
+       cfg->pwr_save = true;
+#ifdef CONFIG_BRCMISCAN
+       cfg->iscan_on = true;   /* iscan on & off switch.
                                 we enable iscan per default */
-       cfg_priv->roam_on = true;       /* roam on & off switch.
+       cfg->escan_on = false;  /* escan on & off switch.
+                                we disable escan per default */
+#else
+       cfg->iscan_on = false;  /* iscan on & off switch.
+                                we disable iscan per default */
+       cfg->escan_on = true;   /* escan on & off switch.
+                                we enable escan per default */
+#endif
+       cfg->roam_on = true;    /* roam on & off switch.
                                 we enable roam per default */
 
-       cfg_priv->iscan_kickstart = false;
-       cfg_priv->active_scan = true;   /* we do active scan for
+       cfg->iscan_kickstart = false;
+       cfg->active_scan = true;        /* we do active scan for
                                 specific scan per default */
-       cfg_priv->dongle_up = false;    /* dongle is not up yet */
-       brcmf_init_eq(cfg_priv);
-       err = brcmf_init_priv_mem(cfg_priv);
+       cfg->dongle_up = false; /* dongle is not up yet */
+       brcmf_init_eq(cfg);
+       err = brcmf_init_priv_mem(cfg);
        if (err)
                return err;
-       INIT_WORK(&cfg_priv->event_work, brcmf_cfg80211_event_handler);
-       brcmf_init_eloop_handler(&cfg_priv->el);
-       mutex_init(&cfg_priv->usr_sync);
-       err = brcmf_init_iscan(cfg_priv);
+       INIT_WORK(&cfg->event_work, brcmf_cfg80211_event_handler);
+       brcmf_init_eloop_handler(&cfg->el);
+       mutex_init(&cfg->usr_sync);
+       err = brcmf_init_iscan(cfg);
        if (err)
                return err;
-       brcmf_init_conf(cfg_priv->conf);
-       brcmf_init_prof(cfg_priv->profile);
-       brcmf_link_down(cfg_priv);
+       brcmf_init_escan(cfg);
+       brcmf_init_conf(cfg->conf);
+       brcmf_init_prof(cfg->profile);
+       brcmf_link_down(cfg);
 
        return err;
 }
 
-static void wl_deinit_priv(struct brcmf_cfg80211_priv *cfg_priv)
+static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg)
 {
-       cancel_work_sync(&cfg_priv->event_work);
-       cfg_priv->dongle_up = false;    /* dongle down */
-       brcmf_flush_eq(cfg_priv);
-       brcmf_link_down(cfg_priv);
-       brcmf_term_iscan(cfg_priv);
-       brcmf_deinit_priv_mem(cfg_priv);
+       cancel_work_sync(&cfg->event_work);
+       cfg->dongle_up = false; /* dongle down */
+       brcmf_flush_eq(cfg);
+       brcmf_link_down(cfg);
+       brcmf_abort_scanning(cfg);
+       brcmf_deinit_priv_mem(cfg);
 }
 
-struct brcmf_cfg80211_dev *brcmf_cfg80211_attach(struct net_device *ndev,
-                                                struct device *busdev,
-                                                void *data)
+struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct net_device *ndev,
+                                                 struct device *busdev,
+                                                 struct brcmf_pub *drvr)
 {
        struct wireless_dev *wdev;
-       struct brcmf_cfg80211_priv *cfg_priv;
-       struct brcmf_cfg80211_iface *ci;
-       struct brcmf_cfg80211_dev *cfg_dev;
+       struct brcmf_cfg80211_info *cfg;
        s32 err = 0;
 
        if (!ndev) {
                WL_ERR("ndev is invalid\n");
                return NULL;
        }
-       cfg_dev = kzalloc(sizeof(struct brcmf_cfg80211_dev), GFP_KERNEL);
-       if (!cfg_dev)
-               return NULL;
 
-       wdev = brcmf_alloc_wdev(sizeof(struct brcmf_cfg80211_iface), busdev);
+       wdev = brcmf_alloc_wdev(busdev);
        if (IS_ERR(wdev)) {
-               kfree(cfg_dev);
                return NULL;
        }
 
        wdev->iftype = brcmf_mode_to_nl80211_iftype(WL_MODE_BSS);
-       cfg_priv = wdev_to_cfg(wdev);
-       cfg_priv->wdev = wdev;
-       cfg_priv->pub = data;
-       ci = (struct brcmf_cfg80211_iface *)&cfg_priv->ci;
-       ci->cfg_priv = cfg_priv;
+       cfg = wdev_to_cfg(wdev);
+       cfg->wdev = wdev;
+       cfg->pub = drvr;
        ndev->ieee80211_ptr = wdev;
        SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
        wdev->netdev = ndev;
-       err = wl_init_priv(cfg_priv);
+       err = wl_init_priv(cfg);
        if (err) {
                WL_ERR("Failed to init iwm_priv (%d)\n", err);
                goto cfg80211_attach_out;
        }
-       brcmf_set_drvdata(cfg_dev, ci);
 
-       return cfg_dev;
+       return cfg;
 
 cfg80211_attach_out:
-       brcmf_free_wdev(cfg_priv);
-       kfree(cfg_dev);
+       brcmf_free_wdev(cfg);
        return NULL;
 }
 
-void brcmf_cfg80211_detach(struct brcmf_cfg80211_dev *cfg_dev)
+void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_priv *cfg_priv;
-
-       cfg_priv = brcmf_priv_get(cfg_dev);
-
-       wl_deinit_priv(cfg_priv);
-       brcmf_free_wdev(cfg_priv);
-       brcmf_set_drvdata(cfg_dev, NULL);
-       kfree(cfg_dev);
+       wl_deinit_priv(cfg);
+       brcmf_free_wdev(cfg);
 }
 
 void
@@ -3475,10 +5221,10 @@ brcmf_cfg80211_event(struct net_device *ndev,
                  const struct brcmf_event_msg *e, void *data)
 {
        u32 event_type = be32_to_cpu(e->event_type);
-       struct brcmf_cfg80211_priv *cfg_priv = ndev_to_cfg(ndev);
+       struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
 
-       if (!brcmf_enq_event(cfg_priv, event_type, e))
-               schedule_work(&cfg_priv->event_work);
+       if (!brcmf_enq_event(cfg, event_type, e, data))
+               schedule_work(&cfg->event_work);
 }
 
 static s32 brcmf_dongle_mode(struct net_device *ndev, s32 iftype)
@@ -3499,6 +5245,9 @@ static s32 brcmf_dongle_mode(struct net_device *ndev, s32 iftype)
        case NL80211_IFTYPE_STATION:
                infra = 1;
                break;
+       case NL80211_IFTYPE_AP:
+               infra = 1;
+               break;
        default:
                err = -EINVAL;
                WL_ERR("invalid type (%d)\n", iftype);
@@ -3551,6 +5300,8 @@ static s32 brcmf_dongle_eventmsg(struct net_device *ndev)
        setbit(eventmask, BRCMF_E_TXFAIL);
        setbit(eventmask, BRCMF_E_JOIN_START);
        setbit(eventmask, BRCMF_E_SCAN_COMPLETE);
+       setbit(eventmask, BRCMF_E_ESCAN_RESULT);
+       setbit(eventmask, BRCMF_E_PFN_NET_FOUND);
 
        brcmf_c_mkiovar("event_msgs", eventmask, BRCMF_EVENTING_MASK_LEN,
                        iovbuf, sizeof(iovbuf));
@@ -3669,46 +5420,46 @@ dongle_scantime_out:
        return err;
 }
 
-static s32 wl_update_wiphybands(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 wl_update_wiphybands(struct brcmf_cfg80211_info *cfg)
 {
        struct wiphy *wiphy;
        s32 phy_list;
        s8 phy;
        s32 err = 0;
 
-       err = brcmf_exec_dcmd(cfg_to_ndev(cfg_priv), BRCM_GET_PHYLIST,
+       err = brcmf_exec_dcmd(cfg_to_ndev(cfg), BRCM_GET_PHYLIST,
                              &phy_list, sizeof(phy_list));
        if (err) {
                WL_ERR("error (%d)\n", err);
                return err;
        }
 
-       phy = ((char *)&phy_list)[1];
+       phy = ((char *)&phy_list)[0];
        WL_INFO("%c phy\n", phy);
        if (phy == 'n' || phy == 'a') {
-               wiphy = cfg_to_wiphy(cfg_priv);
+               wiphy = cfg_to_wiphy(cfg);
                wiphy->bands[IEEE80211_BAND_5GHZ] = &__wl_band_5ghz_n;
        }
 
        return err;
 }
 
-static s32 brcmf_dongle_probecap(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_dongle_probecap(struct brcmf_cfg80211_info *cfg)
 {
-       return wl_update_wiphybands(cfg_priv);
+       return wl_update_wiphybands(cfg);
 }
 
-static s32 brcmf_config_dongle(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
 {
        struct net_device *ndev;
        struct wireless_dev *wdev;
        s32 power_mode;
        s32 err = 0;
 
-       if (cfg_priv->dongle_up)
+       if (cfg->dongle_up)
                return err;
 
-       ndev = cfg_to_ndev(cfg_priv);
+       ndev = cfg_to_ndev(cfg);
        wdev = ndev->ieee80211_ptr;
 
        brcmf_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME,
@@ -3718,21 +5469,21 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_priv *cfg_priv)
        if (err)
                goto default_conf_out;
 
-       power_mode = cfg_priv->pwr_save ? PM_FAST : PM_OFF;
+       power_mode = cfg->pwr_save ? PM_FAST : PM_OFF;
        err = brcmf_exec_dcmd_u32(ndev, BRCMF_C_SET_PM, &power_mode);
        if (err)
                goto default_conf_out;
        WL_INFO("power save set to %s\n",
                (power_mode ? "enabled" : "disabled"));
 
-       err = brcmf_dongle_roam(ndev, (cfg_priv->roam_on ? 0 : 1),
+       err = brcmf_dongle_roam(ndev, (cfg->roam_on ? 0 : 1),
                                WL_BEACON_TIMEOUT);
        if (err)
                goto default_conf_out;
        err = brcmf_dongle_mode(ndev, wdev->iftype);
        if (err && err != -EINPROGRESS)
                goto default_conf_out;
-       err = brcmf_dongle_probecap(cfg_priv);
+       err = brcmf_dongle_probecap(cfg);
        if (err)
                goto default_conf_out;
 
@@ -3740,31 +5491,31 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_priv *cfg_priv)
 
 default_conf_out:
 
-       cfg_priv->dongle_up = true;
+       cfg->dongle_up = true;
 
        return err;
 
 }
 
-static int brcmf_debugfs_add_netdev_params(struct brcmf_cfg80211_priv *cfg_priv)
+static int brcmf_debugfs_add_netdev_params(struct brcmf_cfg80211_info *cfg)
 {
        char buf[10+IFNAMSIZ];
        struct dentry *fd;
        s32 err = 0;
 
-       sprintf(buf, "netdev:%s", cfg_to_ndev(cfg_priv)->name);
-       cfg_priv->debugfsdir = debugfs_create_dir(buf,
-                                       cfg_to_wiphy(cfg_priv)->debugfsdir);
+       sprintf(buf, "netdev:%s", cfg_to_ndev(cfg)->name);
+       cfg->debugfsdir = debugfs_create_dir(buf,
+                                       cfg_to_wiphy(cfg)->debugfsdir);
 
-       fd = debugfs_create_u16("beacon_int", S_IRUGO, cfg_priv->debugfsdir,
-               (u16 *)&cfg_priv->profile->beacon_interval);
+       fd = debugfs_create_u16("beacon_int", S_IRUGO, cfg->debugfsdir,
+               (u16 *)&cfg->profile->beacon_interval);
        if (!fd) {
                err = -ENOMEM;
                goto err_out;
        }
 
-       fd = debugfs_create_u8("dtim_period", S_IRUGO, cfg_priv->debugfsdir,
-               (u8 *)&cfg_priv->profile->dtim_period);
+       fd = debugfs_create_u8("dtim_period", S_IRUGO, cfg->debugfsdir,
+               (u8 *)&cfg->profile->dtim_period);
        if (!fd) {
                err = -ENOMEM;
                goto err_out;
@@ -3774,40 +5525,40 @@ err_out:
        return err;
 }
 
-static void brcmf_debugfs_remove_netdev(struct brcmf_cfg80211_priv *cfg_priv)
+static void brcmf_debugfs_remove_netdev(struct brcmf_cfg80211_info *cfg)
 {
-       debugfs_remove_recursive(cfg_priv->debugfsdir);
-       cfg_priv->debugfsdir = NULL;
+       debugfs_remove_recursive(cfg->debugfsdir);
+       cfg->debugfsdir = NULL;
 }
 
-static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg)
 {
        s32 err = 0;
 
-       set_bit(WL_STATUS_READY, &cfg_priv->status);
+       set_bit(WL_STATUS_READY, &cfg->status);
 
-       brcmf_debugfs_add_netdev_params(cfg_priv);
+       brcmf_debugfs_add_netdev_params(cfg);
 
-       err = brcmf_config_dongle(cfg_priv);
+       err = brcmf_config_dongle(cfg);
        if (err)
                return err;
 
-       brcmf_invoke_iscan(cfg_priv);
+       brcmf_invoke_iscan(cfg);
 
        return err;
 }
 
-static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_priv *cfg_priv)
+static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg)
 {
        /*
         * While going down, if associated with AP disassociate
         * from AP to save power
         */
-       if ((test_bit(WL_STATUS_CONNECTED, &cfg_priv->status) ||
-            test_bit(WL_STATUS_CONNECTING, &cfg_priv->status)) &&
-            test_bit(WL_STATUS_READY, &cfg_priv->status)) {
+       if ((test_bit(WL_STATUS_CONNECTED, &cfg->status) ||
+            test_bit(WL_STATUS_CONNECTING, &cfg->status)) &&
+            test_bit(WL_STATUS_READY, &cfg->status)) {
                WL_INFO("Disassociating from AP");
-               brcmf_link_down(cfg_priv);
+               brcmf_link_down(cfg);
 
                /* Make sure WPA_Supplicant receives all the event
                   generated due to DISASSOC call to the fw to keep
@@ -3816,63 +5567,33 @@ static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_priv *cfg_priv)
                brcmf_delay(500);
        }
 
-       set_bit(WL_STATUS_SCAN_ABORTING, &cfg_priv->status);
-       brcmf_term_iscan(cfg_priv);
-       if (cfg_priv->scan_request) {
-               cfg80211_scan_done(cfg_priv->scan_request, true);
-               /* May need to perform this to cover rmmod */
-               /* wl_set_mpc(cfg_to_ndev(wl), 1); */
-               cfg_priv->scan_request = NULL;
-       }
-       clear_bit(WL_STATUS_READY, &cfg_priv->status);
-       clear_bit(WL_STATUS_SCANNING, &cfg_priv->status);
-       clear_bit(WL_STATUS_SCAN_ABORTING, &cfg_priv->status);
+       brcmf_abort_scanning(cfg);
+       clear_bit(WL_STATUS_READY, &cfg->status);
 
-       brcmf_debugfs_remove_netdev(cfg_priv);
+       brcmf_debugfs_remove_netdev(cfg);
 
        return 0;
 }
 
-s32 brcmf_cfg80211_up(struct brcmf_cfg80211_dev *cfg_dev)
+s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_priv *cfg_priv;
        s32 err = 0;
 
-       cfg_priv = brcmf_priv_get(cfg_dev);
-       mutex_lock(&cfg_priv->usr_sync);
-       err = __brcmf_cfg80211_up(cfg_priv);
-       mutex_unlock(&cfg_priv->usr_sync);
+       mutex_lock(&cfg->usr_sync);
+       err = __brcmf_cfg80211_up(cfg);
+       mutex_unlock(&cfg->usr_sync);
 
        return err;
 }
 
-s32 brcmf_cfg80211_down(struct brcmf_cfg80211_dev *cfg_dev)
+s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg)
 {
-       struct brcmf_cfg80211_priv *cfg_priv;
        s32 err = 0;
 
-       cfg_priv = brcmf_priv_get(cfg_dev);
-       mutex_lock(&cfg_priv->usr_sync);
-       err = __brcmf_cfg80211_down(cfg_priv);
-       mutex_unlock(&cfg_priv->usr_sync);
+       mutex_lock(&cfg->usr_sync);
+       err = __brcmf_cfg80211_down(cfg);
+       mutex_unlock(&cfg->usr_sync);
 
        return err;
 }
 
-static __used s32 brcmf_add_ie(struct brcmf_cfg80211_priv *cfg_priv,
-                              u8 t, u8 l, u8 *v)
-{
-       struct brcmf_cfg80211_ie *ie = &cfg_priv->ie;
-       s32 err = 0;
-
-       if (ie->offset + l + 2 > WL_TLV_INFO_MAX) {
-               WL_ERR("ei crosses buffer boundary\n");
-               return -ENOSPC;
-       }
-       ie->buf[ie->offset] = t;
-       ie->buf[ie->offset + 1] = l;
-       memcpy(&ie->buf[ie->offset + 2], v, l);
-       ie->offset += l + 2;
-
-       return err;
-}
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