Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support 6Ghz band in ath11k driver, from Rajkumar Manoharan.

 2) Support UDP segmentation in code TSO code, from Eric Dumazet.

 3) Allow flashing different flash images in cxgb4 driver, from Vishal
    Kulkarni.

 4) Add drop frames counter and flow status to tc flower offloading,
    from Po Liu.

 5) Support n-tuple filters in cxgb4, from Vishal Kulkarni.

 6) Various new indirect call avoidance, from Eric Dumazet and Brian
    Vazquez.

 7) Fix BPF verifier failures on 32-bit pointer arithmetic, from
    Yonghong Song.

 8) Support querying and setting hardware address of a port function via
    devlink, use this in mlx5, from Parav Pandit.

 9) Support hw ipsec offload on bonding slaves, from Jarod Wilson.

10) Switch qca8k driver over to phylink, from Jonathan McDowell.

11) In bpftool, show list of processes holding BPF FD references to
    maps, programs, links, and btf objects. From Andrii Nakryiko.

12) Several conversions over to generic power management, from Vaibhav
    Gupta.

13) Add support for SO_KEEPALIVE et al. to bpf_setsockopt(), from Dmitry
    Yakunin.

14) Various https url conversions, from Alexander A. Klimov.

15) Timestamping and PHC support for mscc PHY driver, from Antoine
    Tenart.

16) Support bpf iterating over tcp and udp sockets, from Yonghong Song.

17) Support 5GBASE-T i40e NICs, from Aleksandr Loktionov.

18) Add kTLS RX HW offload support to mlx5e, from Tariq Toukan.

19) Fix the ->ndo_start_xmit() return type to be netdev_tx_t in several
    drivers. From Luc Van Oostenryck.

20) XDP support for xen-netfront, from Denis Kirjanov.

21) Support receive buffer autotuning in MPTCP, from Florian Westphal.

22) Support EF100 chip in sfc driver, from Edward Cree.

23) Add XDP support to mvpp2 driver, from Matteo Croce.

24) Support MPTCP in sock_diag, from Paolo Abeni.

25) Commonize UDP tunnel offloading code by creating udp_tunnel_nic
    infrastructure, from Jakub Kicinski.

26) Several pci_ --> dma_ API conversions, from Christophe JAILLET.

27) Add FLOW_ACTION_POLICE support to mlxsw, from Ido Schimmel.

28) Add SK_LOOKUP bpf program type, from Jakub Sitnicki.

29) Refactor a lot of networking socket option handling code in order to
    avoid set_fs() calls, from Christoph Hellwig.

30) Add rfc4884 support to icmp code, from Willem de Bruijn.

31) Support TBF offload in dpaa2-eth driver, from Ioana Ciornei.

32) Support XDP_REDIRECT in qede driver, from Alexander Lobakin.

33) Support PCI relaxed ordering in mlx5 driver, from Aya Levin.

34) Support TCP syncookies in MPTCP, from Flowian Westphal.

35) Fix several tricky cases of PMTU handling wrt. briding, from Stefano
    Brivio.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2056 commits)
  net: thunderx: initialize VF's mailbox mutex before first usage
  usb: hso: remove bogus check for EINPROGRESS
  usb: hso: no complaint about kmalloc failure
  hso: fix bailout in error case of probe
  ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM
  selftests/net: relax cpu affinity requirement in msg_zerocopy test
  mptcp: be careful on subflow creation
  selftests: rtnetlink: make kci_test_encap() return sub-test result
  selftests: rtnetlink: correct the final return value for the test
  net: dsa: sja1105: use detected device id instead of DT one on mismatch
  tipc: set ub->ifindex for local ipv6 address
  ipv6: add ipv6_dev_find()
  net: openvswitch: silence suspicious RCU usage warning
  Revert "vxlan: fix tos value before xmit"
  ptp: only allow phase values lower than 1 period
  farsync: switch from 'pci_' to 'dma_' API
  wan: wanxl: switch from 'pci_' to 'dma_' API
  hv_netvsc: do not use VF device if link is down
  dpaa2-eth: Fix passing zero to 'PTR_ERR' warning
  net: macb: Properly handle phylink on at91sam9x
  ...

1 files changed, 1849 insertions, 0 deletions

diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
new file mode 100644
index 000000000000..c1ac1d84790f
--- /dev/null
+++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c
@@ -0,0 +1,1849 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries.
+ * All rights reserved.
+ */
+
+#include "cfg80211.h"
+
+#define GO_NEG_REQ			0x00
+#define GO_NEG_RSP			0x01
+#define GO_NEG_CONF			0x02
+#define P2P_INV_REQ			0x03
+#define P2P_INV_RSP			0x04
+
+#define WILC_INVALID_CHANNEL		0
+
+/* Operation at 2.4 GHz with channels 1-13 */
+#define WILC_WLAN_OPERATING_CLASS_2_4GHZ		0x51
+
+static const struct ieee80211_txrx_stypes
+	wilc_wfi_cfg80211_mgmt_types[NUM_NL80211_IFTYPES] = {
+	[NL80211_IFTYPE_STATION] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+			BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+	},
+	[NL80211_IFTYPE_AP] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+			BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+			BIT(IEEE80211_STYPE_AUTH >> 4) |
+			BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+			BIT(IEEE80211_STYPE_ACTION >> 4)
+	},
+	[NL80211_IFTYPE_P2P_CLIENT] = {
+		.tx = 0xffff,
+		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+			BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+			BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+			BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+			BIT(IEEE80211_STYPE_AUTH >> 4) |
+			BIT(IEEE80211_STYPE_DEAUTH >> 4)
+	}
+};
+
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support wowlan_support = {
+	.flags = WIPHY_WOWLAN_ANY
+};
+#endif
+
+struct wilc_p2p_mgmt_data {
+	int size;
+	u8 *buff;
+};
+
+struct wilc_p2p_pub_act_frame {
+	u8 category;
+	u8 action;
+	u8 oui[3];
+	u8 oui_type;
+	u8 oui_subtype;
+	u8 dialog_token;
+	u8 elem[];
+} __packed;
+
+struct wilc_vendor_specific_ie {
+	u8 tag_number;
+	u8 tag_len;
+	u8 oui[3];
+	u8 oui_type;
+	u8 attr[];
+} __packed;
+
+struct wilc_attr_entry {
+	u8  attr_type;
+	__le16 attr_len;
+	u8 val[];
+} __packed;
+
+struct wilc_attr_oper_ch {
+	u8 attr_type;
+	__le16 attr_len;
+	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
+	u8 op_class;
+	u8 op_channel;
+} __packed;
+
+struct wilc_attr_ch_list {
+	u8 attr_type;
+	__le16 attr_len;
+	u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
+	u8 elem[];
+} __packed;
+
+struct wilc_ch_list_elem {
+	u8 op_class;
+	u8 no_of_channels;
+	u8 ch_list[];
+} __packed;
+
+static void cfg_scan_result(enum scan_event scan_event,
+			    struct wilc_rcvd_net_info *info, void *user_void)
+{
+	struct wilc_priv *priv = user_void;
+
+	if (!priv->cfg_scanning)
+		return;
+
+	if (scan_event == SCAN_EVENT_NETWORK_FOUND) {
+		s32 freq;
+		struct ieee80211_channel *channel;
+		struct cfg80211_bss *bss;
+		struct wiphy *wiphy = priv->dev->ieee80211_ptr->wiphy;
+
+		if (!wiphy || !info)
+			return;
+
+		freq = ieee80211_channel_to_frequency((s32)info->ch,
+						      NL80211_BAND_2GHZ);
+		channel = ieee80211_get_channel(wiphy, freq);
+		if (!channel)
+			return;
+
+		bss = cfg80211_inform_bss_frame(wiphy, channel, info->mgmt,
+						info->frame_len,
+						(s32)info->rssi * 100,
+						GFP_KERNEL);
+		if (!bss)
+			cfg80211_put_bss(wiphy, bss);
+	} else if (scan_event == SCAN_EVENT_DONE) {
+		mutex_lock(&priv->scan_req_lock);
+
+		if (priv->scan_req) {
+			struct cfg80211_scan_info info = {
+				.aborted = false,
+			};
+
+			cfg80211_scan_done(priv->scan_req, &info);
+			priv->cfg_scanning = false;
+			priv->scan_req = NULL;
+		}
+		mutex_unlock(&priv->scan_req_lock);
+	} else if (scan_event == SCAN_EVENT_ABORTED) {
+		mutex_lock(&priv->scan_req_lock);
+
+		if (priv->scan_req) {
+			struct cfg80211_scan_info info = {
+				.aborted = false,
+			};
+
+			cfg80211_scan_done(priv->scan_req, &info);
+			priv->cfg_scanning = false;
+			priv->scan_req = NULL;
+		}
+		mutex_unlock(&priv->scan_req_lock);
+	}
+}
+
+static void cfg_connect_result(enum conn_event conn_disconn_evt, u8 mac_status,
+			       void *priv_data)
+{
+	struct wilc_priv *priv = priv_data;
+	struct net_device *dev = priv->dev;
+	struct wilc_vif *vif = netdev_priv(dev);
+	struct wilc *wl = vif->wilc;
+	struct host_if_drv *wfi_drv = priv->hif_drv;
+	struct wilc_conn_info *conn_info = &wfi_drv->conn_info;
+	struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+
+	vif->connecting = false;
+
+	if (conn_disconn_evt == CONN_DISCONN_EVENT_CONN_RESP) {
+		u16 connect_status = conn_info->status;
+
+		if (mac_status == WILC_MAC_STATUS_DISCONNECTED &&
+		    connect_status == WLAN_STATUS_SUCCESS) {
+			connect_status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+			wilc_wlan_set_bssid(priv->dev, NULL, WILC_STATION_MODE);
+
+			if (vif->iftype != WILC_CLIENT_MODE)
+				wl->sta_ch = WILC_INVALID_CHANNEL;
+
+			netdev_err(dev, "Unspecified failure\n");
+		}
+
+		if (connect_status == WLAN_STATUS_SUCCESS)
+			memcpy(priv->associated_bss, conn_info->bssid,
+			       ETH_ALEN);
+
+		cfg80211_ref_bss(wiphy, vif->bss);
+		cfg80211_connect_bss(dev, conn_info->bssid, vif->bss,
+				     conn_info->req_ies,
+				     conn_info->req_ies_len,
+				     conn_info->resp_ies,
+				     conn_info->resp_ies_len,
+				     connect_status, GFP_KERNEL,
+				     NL80211_TIMEOUT_UNSPECIFIED);
+
+		vif->bss = NULL;
+	} else if (conn_disconn_evt == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
+		u16 reason = 0;
+
+		eth_zero_addr(priv->associated_bss);
+		wilc_wlan_set_bssid(priv->dev, NULL, WILC_STATION_MODE);
+
+		if (vif->iftype != WILC_CLIENT_MODE) {
+			wl->sta_ch = WILC_INVALID_CHANNEL;
+		} else {
+			if (wfi_drv->ifc_up)
+				reason = 3;
+			else
+				reason = 1;
+		}
+
+		cfg80211_disconnected(dev, reason, NULL, 0, false, GFP_KERNEL);
+	}
+}
+
+struct wilc_vif *wilc_get_wl_to_vif(struct wilc *wl)
+{
+	struct wilc_vif *vif;
+
+	vif = list_first_or_null_rcu(&wl->vif_list, typeof(*vif), list);
+	if (!vif)
+		return ERR_PTR(-EINVAL);
+
+	return vif;
+}
+
+static int set_channel(struct wiphy *wiphy,
+		       struct cfg80211_chan_def *chandef)
+{
+	struct wilc *wl = wiphy_priv(wiphy);
+	struct wilc_vif *vif;
+	u32 channelnum;
+	int result;
+	int srcu_idx;
+
+	srcu_idx = srcu_read_lock(&wl->srcu);
+	vif = wilc_get_wl_to_vif(wl);
+	if (IS_ERR(vif)) {
+		srcu_read_unlock(&wl->srcu, srcu_idx);
+		return PTR_ERR(vif);
+	}
+
+	channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
+
+	wl->op_ch = channelnum;
+	result = wilc_set_mac_chnl_num(vif, channelnum);
+	if (result)
+		netdev_err(vif->ndev, "Error in setting channel\n");
+
+	srcu_read_unlock(&wl->srcu, srcu_idx);
+	return result;
+}
+
+static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
+{
+	struct wilc_vif *vif = netdev_priv(request->wdev->netdev);
+	struct wilc_priv *priv = &vif->priv;
+	u32 i;
+	int ret = 0;
+	u8 scan_ch_list[WILC_MAX_NUM_SCANNED_CH];
+	u8 scan_type;
+
+	if (request->n_channels > WILC_MAX_NUM_SCANNED_CH) {
+		netdev_err(vif->ndev, "Requested scanned channels over\n");
+		return -EINVAL;
+	}
+
+	priv->scan_req = request;
+	priv->cfg_scanning = true;
+	for (i = 0; i < request->n_channels; i++) {
+		u16 freq = request->channels[i]->center_freq;
+
+		scan_ch_list[i] = ieee80211_frequency_to_channel(freq);
+	}
+
+	if (request->n_ssids)
+		scan_type = WILC_FW_ACTIVE_SCAN;
+	else
+		scan_type = WILC_FW_PASSIVE_SCAN;
+
+	ret = wilc_scan(vif, WILC_FW_USER_SCAN, scan_type, scan_ch_list,
+			request->n_channels, cfg_scan_result, (void *)priv,
+			request);
+
+	if (ret) {
+		priv->scan_req = NULL;
+		priv->cfg_scanning = false;
+	}
+
+	return ret;
+}
+
+static int connect(struct wiphy *wiphy, struct net_device *dev,
+		   struct cfg80211_connect_params *sme)
+{
+	struct wilc_vif *vif = netdev_priv(dev);
+	struct wilc_priv *priv = &vif->priv;
+	struct host_if_drv *wfi_drv = priv->hif_drv;
+	int ret;
+	u32 i;
+	u8 security = WILC_FW_SEC_NO;
+	enum authtype auth_type = WILC_FW_AUTH_ANY;
+	u32 cipher_group;
+	struct cfg80211_bss *bss;
+	void *join_params;
+	u8 ch;
+
+	vif->connecting = true;
+
+	memset(priv->wep_key, 0, sizeof(priv->wep_key));
+	memset(priv->wep_key_len, 0, sizeof(priv->wep_key_len));
+
+	cipher_group = sme->crypto.cipher_group;
+	if (cipher_group != 0) {
+		if (cipher_group == WLAN_CIPHER_SUITE_WEP40) {
+			security = WILC_FW_SEC_WEP;
+
+			priv->wep_key_len[sme->key_idx] = sme->key_len;
+			memcpy(priv->wep_key[sme->key_idx], sme->key,
+			       sme->key_len);
+
+			wilc_set_wep_default_keyid(vif, sme->key_idx);
+			wilc_add_wep_key_bss_sta(vif, sme->key, sme->key_len,
+						 sme->key_idx);
+		} else if (cipher_group == WLAN_CIPHER_SUITE_WEP104) {
+			security = WILC_FW_SEC_WEP_EXTENDED;
+
+			priv->wep_key_len[sme->key_idx] = sme->key_len;
+			memcpy(priv->wep_key[sme->key_idx], sme->key,
+			       sme->key_len);
+
+			wilc_set_wep_default_keyid(vif, sme->key_idx);
+			wilc_add_wep_key_bss_sta(vif, sme->key, sme->key_len,
+						 sme->key_idx);
+		} else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
+			if (cipher_group == WLAN_CIPHER_SUITE_TKIP)
+				security = WILC_FW_SEC_WPA2_TKIP;
+			else
+				security = WILC_FW_SEC_WPA2_AES;
+		} else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
+			if (cipher_group == WLAN_CIPHER_SUITE_TKIP)
+				security = WILC_FW_SEC_WPA_TKIP;
+			else
+				security = WILC_FW_SEC_WPA_AES;
+		} else {
+			ret = -ENOTSUPP;
+			netdev_err(dev, "%s: Unsupported cipher\n",
+				   __func__);
+			goto out_error;
+		}
+	}
+
+	if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) ||
+	    (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
+		for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
+			u32 ciphers_pairwise = sme->crypto.ciphers_pairwise[i];
+
+			if (ciphers_pairwise == WLAN_CIPHER_SUITE_TKIP)
+				security |= WILC_FW_TKIP;
+			else
+				security |= WILC_FW_AES;
+		}
+	}
+
+	switch (sme->auth_type) {
+	case NL80211_AUTHTYPE_OPEN_SYSTEM:
+		auth_type = WILC_FW_AUTH_OPEN_SYSTEM;
+		break;
+
+	case NL80211_AUTHTYPE_SHARED_KEY:
+		auth_type = WILC_FW_AUTH_SHARED_KEY;
+		break;
+
+	default:
+		break;
+	}
+
+	if (sme->crypto.n_akm_suites) {
+		if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_8021X)
+			auth_type = WILC_FW_AUTH_IEEE8021;
+	}
+
+	if (wfi_drv->usr_scan_req.scan_result) {
+		netdev_err(vif->ndev, "%s: Scan in progress\n", __func__);
+		ret = -EBUSY;
+		goto out_error;
+	}
+
+	bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid,
+			       sme->ssid_len, IEEE80211_BSS_TYPE_ANY,
+			       IEEE80211_PRIVACY(sme->privacy));
+	if (!bss) {
+		ret = -EINVAL;
+		goto out_error;
+	}
+
+	if (ether_addr_equal_unaligned(vif->bssid, bss->bssid)) {
+		ret = -EALREADY;
+		goto out_put_bss;
+	}
+
+	join_params = wilc_parse_join_bss_param(bss, &sme->crypto);
+	if (!join_params) {
+		netdev_err(dev, "%s: failed to construct join param\n",
+			   __func__);
+		ret = -EINVAL;
+		goto out_put_bss;
+	}
+
+	ch = ieee80211_frequency_to_channel(bss->channel->center_freq);
+	vif->wilc->op_ch = ch;
+	if (vif->iftype != WILC_CLIENT_MODE)
+		vif->wilc->sta_ch = ch;
+
+	wilc_wlan_set_bssid(dev, bss->bssid, WILC_STATION_MODE);
+
+	wfi_drv->conn_info.security = security;
+	wfi_drv->conn_info.auth_type = auth_type;
+	wfi_drv->conn_info.ch = ch;
+	wfi_drv->conn_info.conn_result = cfg_connect_result;
+	wfi_drv->conn_info.arg = priv;
+	wfi_drv->conn_info.param = join_params;
+
+	ret = wilc_set_join_req(vif, bss->bssid, sme->ie, sme->ie_len);
+	if (ret) {
+		netdev_err(dev, "wilc_set_join_req(): Error\n");
+		ret = -ENOENT;
+		if (vif->iftype != WILC_CLIENT_MODE)
+			vif->wilc->sta_ch = WILC_INVALID_CHANNEL;
+		wilc_wlan_set_bssid(dev, NULL, WILC_STATION_MODE);
+		wfi_drv->conn_info.conn_result = NULL;
+		kfree(join_params);
+		goto out_put_bss;
+	}
+	kfree(join_params);
+	vif->bss = bss;
+	cfg80211_put_bss(wiphy, bss);
+	return 0;
+
+out_put_bss:
+	cfg80211_put_bss(wiphy, bss);
+
+out_error:
+	vif->connecting = false;
+	return ret;
+}
+
+static int disconnect(struct wiphy *wiphy, struct net_device *dev,
+		      u16 reason_code)
+{
+	struct wilc_vif *vif = netdev_priv(dev);
+	struct wilc_priv *priv = &vif->priv;
+	struct wilc *wilc = vif->wilc;
+	int ret;
+
+	vif->connecting = false;
+
+	if (!wilc)
+		return -EIO;
+
+	if (wilc->close) {
+		/* already disconnected done */
+		cfg80211_disconnected(dev, 0, NULL, 0, true, GFP_KERNEL);
+		return 0;
+	}
+
+	if (vif->iftype != WILC_CLIENT_MODE)
+		wilc->sta_ch = WILC_INVALID_CHANNEL;
+	wilc_wlan_set_bssid(priv->dev, NULL, WILC_STATION_MODE);
+
+	priv->hif_drv->p2p_timeout = 0;
+
+	ret = wilc_disconnect(vif);
+	if (ret != 0) {
+		netdev_err(priv->dev, "Error in disconnecting\n");
+		ret = -EINVAL;
+	}
+
+	vif->bss = NULL;
+
+	return ret;
+}
+
+static inline void wilc_wfi_cfg_copy_wep_info(struct wilc_priv *priv,
+					      u8 key_index,
+					      struct key_params *params)
+{
+	priv->wep_key_len[key_index] = params->key_len;
+	memcpy(priv->wep_key[key_index], params->key, params->key_len);
+}
+
+static int wilc_wfi_cfg_allocate_wpa_entry(struct wilc_priv *priv, u8 idx)
+{
+	if (!priv->wilc_gtk[idx]) {
+		priv->wilc_gtk[idx] = kzalloc(sizeof(*priv->wilc_gtk[idx]),
+					      GFP_KERNEL);
+		if (!priv->wilc_gtk[idx])
+			return -ENOMEM;
+	}
+
+	if (!priv->wilc_ptk[idx]) {
+		priv->wilc_ptk[idx] = kzalloc(sizeof(*priv->wilc_ptk[idx]),
+					      GFP_KERNEL);
+		if (!priv->wilc_ptk[idx])
+			return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static int wilc_wfi_cfg_copy_wpa_info(struct wilc_wfi_key *key_info,
+				      struct key_params *params)
+{
+	kfree(key_info->key);
+
+	key_info->key = kmemdup(params->key, params->key_len, GFP_KERNEL);
+	if (!key_info->key)
+		return -ENOMEM;
+
+	kfree(key_info->seq);
+
+	if (params->seq_len > 0) {
+		key_info->seq = kmemdup(params->seq, params->seq_len,
+					GFP_KERNEL);
+		if (!key_info->seq)
+			return -ENOMEM;
+	}
+
+	key_info->cipher = params->cipher;
+	key_info->key_len = params->key_len;
+	key_info->seq_len = params->seq_len;
+
+	return 0;
+}
+
+static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
+		   bool pairwise, const u8 *mac_addr, struct key_params *params)
+
+{
+	int ret = 0, keylen = params->key_len;
+	const u8 *rx_mic = NULL;
+	const u8 *tx_mic = NULL;
+	u8 mode = WILC_FW_SEC_NO;
+	u8 op_mode;
+	struct wilc_vif *vif = netdev_priv(netdev);
+	struct wilc_priv *priv = &vif->priv;
+
+	switch (params->cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
+		if (priv->wdev.iftype == NL80211_IFTYPE_AP) {
+			wilc_wfi_cfg_copy_wep_info(priv, key_index, params);
+
+			if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
+				mode = WILC_FW_SEC_WEP;
+			else
+				mode = WILC_FW_SEC_WEP_EXTENDED;
+
+			ret = wilc_add_wep_key_bss_ap(vif, params->key,
+						      params->key_len,
+						      key_index, mode,
+						      WILC_FW_AUTH_OPEN_SYSTEM);
+			break;
+		}
+		if (memcmp(params->key, priv->wep_key[key_index],
+			   params->key_len)) {
+			wilc_wfi_cfg_copy_wep_info(priv, key_index, params);
+
+			ret = wilc_add_wep_key_bss_sta(vif, params->key,
+						       params->key_len,
+						       key_index);
+		}
+
+		break;
+
+	case WLAN_CIPHER_SUITE_TKIP:
+	case WLAN_CIPHER_SUITE_CCMP:
+		if (priv->wdev.iftype == NL80211_IFTYPE_AP ||
+		    priv->wdev.iftype == NL80211_IFTYPE_P2P_GO) {
+			struct wilc_wfi_key *key;
+
+			ret = wilc_wfi_cfg_allocate_wpa_entry(priv, key_index);
+			if (ret)
+				return -ENOMEM;
+
+			if (params->key_len > 16 &&
+			    params->cipher == WLAN_CIPHER_SUITE_TKIP) {
+				tx_mic = params->key + 24;
+				rx_mic = params->key + 16;
+				keylen = params->key_len - 16;
+			}
+
+			if (!pairwise) {
+				if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
+					mode = WILC_FW_SEC_WPA_TKIP;
+				else
+					mode = WILC_FW_SEC_WPA2_AES;
+
+				priv->wilc_groupkey = mode;
+
+				key = priv->wilc_gtk[key_index];
+			} else {
+				if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
+					mode = WILC_FW_SEC_WPA_TKIP;
+				else
+					mode = priv->wilc_groupkey | WILC_FW_AES;
+
+				key = priv->wilc_ptk[key_index];
+			}
+			ret = wilc_wfi_cfg_copy_wpa_info(key, params);
+			if (ret)
+				return -ENOMEM;
+
+			op_mode = WILC_AP_MODE;
+		} else {
+			if (params->key_len > 16 &&
+			    params->cipher == WLAN_CIPHER_SUITE_TKIP) {
+				rx_mic = params->key + 24;
+				tx_mic = params->key + 16;
+				keylen = params->key_len - 16;
+			}
+
+			op_mode = WILC_STATION_MODE;
+		}
+
+		if (!pairwise)
+			ret = wilc_add_rx_gtk(vif, params->key, keylen,
+					      key_index, params->seq_len,
+					      params->seq, rx_mic, tx_mic,
+					      op_mode, mode);
+		else
+			ret = wilc_add_ptk(vif, params->key, keylen, mac_addr,
+					   rx_mic, tx_mic, op_mode, mode,
+					   key_index);
+
+		break;
+
+	default:
+		netdev_err(netdev, "%s: Unsupported cipher\n", __func__);
+		ret = -ENOTSUPP;
+	}
+
+	return ret;
+}
+
+static int del_key(struct wiphy *wiphy, struct net_device *netdev,
+		   u8 key_index,
+		   bool pairwise,
+		   const u8 *mac_addr)
+{
+	struct wilc_vif *vif = netdev_priv(netdev);
+	struct wilc_priv *priv = &vif->priv;
+
+	if (priv->wilc_gtk[key_index]) {
+		kfree(priv->wilc_gtk[key_index]->key);
+		priv->wilc_gtk[key_index]->key = NULL;
+		kfree(priv->wilc_gtk[key_index]->seq);
+		priv->wilc_gtk[key_index]->seq = NULL;
+
+		kfree(priv->wilc_gtk[key_index]);
+		priv->wilc_gtk[key_index] = NULL;
+	}
+
+	if (priv->wilc_ptk[key_index]) {
+		kfree(priv->wilc_ptk[key_index]->key);
+		priv->wilc_ptk[key_index]->key = NULL;
+		kfree(priv->wilc_ptk[key_index]->seq);
+		priv->wilc_ptk[key_index]->seq = NULL;
+		kfree(priv->wilc_ptk[key_index]);
+		priv->wilc_ptk[key_index] = NULL;
+	}
+
+	if (key_index <= 3 && priv->wep_key_len[key_index]) {
+		memset(priv->wep_key[key_index], 0,
+		       priv->wep_key_len[key_index]);
+		priv->wep_key_len[key_index] = 0;
+		wilc_remove_wep_key(vif, key_index);
+	}
+
+	return 0;
+}
+
+static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
+		   bool pairwise, const u8 *mac_addr, void *cookie,
+		   void (*callback)(void *cookie, struct key_params *))
+{
+	struct wilc_vif *vif = netdev_priv(netdev);
+	struct wilc_priv *priv = &vif->priv;
+	struct  key_params key_params;
+
+	if (!pairwise) {
+		key_params.key = priv->wilc_gtk[key_index]->key;
+		key_params.cipher = priv->wilc_gtk[key_index]->cipher;
+		key_params.key_len = priv->wilc_gtk[key_index]->key_len;
+		key_params.seq = priv->wilc_gtk[key_index]->seq;
+		key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
+	} else {
+		key_params.key = priv->wilc_ptk[key_index]->key;
+		key_params.cipher = priv->wilc_ptk[key_index]->cipher;
+		key_params.key_len = priv->wilc_ptk[key_index]->key_len;
+		key_params.seq = priv->wilc_ptk[key_index]->seq;
+		key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
+	}
+
+	callback(cookie, &key_params);
+
+	return 0;
+}
+
+static int set_default_key(struct wiphy *wiphy, struct net_device *netdev,
+			   u8 key_index, bool unicast, bool multicast)
+{
+	struct wilc_vif *vif = netdev_priv(netdev);
+
+	wilc_set_wep_default_keyid(vif, key_index);
+
+	return 0;
+}
+
+static int get_station(struct wiphy *wiphy, struct net_device *dev,
+		       const u8 *mac, struct station_info *sinfo)
+{
+	struct wilc_vif *vif = netdev_priv(dev);
+	struct wilc_priv *priv = &vif->priv;
+	u32 i = 0;
+	u32 associatedsta = ~0;
+	u32 inactive_time = 0;
+
+	if (vif->iftype == WILC_AP_MODE || vif->iftype == WILC_GO_MODE) {
+		for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
+			if (!(memcmp(mac,
+				     priv->assoc_stainfo.sta_associated_bss[i],
+				     ETH_ALEN))) {
+				associatedsta = i;
+				break;
+			}
+		}
+
+		if (associatedsta == ~0) {
+			netdev_err(dev, "sta required is not associated\n");
+			return -ENOENT;
+		}
+
+		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_INACTIVE_TIME);
+
+		wilc_get_inactive_time(vif, mac, &inactive_time);
+		sinfo->inactive_time = 1000 * inactive_time;
+	} else if (vif->iftype == WILC_STATION_MODE) {
+		struct rf_info stats;
+
+		wilc_get_statistics(vif, &stats);
+
+		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL) |
+				 BIT_ULL(NL80211_STA_INFO_RX_PACKETS) |
+				 BIT_ULL(NL80211_STA_INFO_TX_PACKETS) |
+				 BIT_ULL(NL80211_STA_INFO_TX_FAILED) |
+				 BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+
+		sinfo->signal = stats.rssi;
+		sinfo->rx_packets = stats.rx_cnt;
+		sinfo->tx_packets = stats.tx_cnt + stats.tx_fail_cnt;
+		sinfo->tx_failed = stats.tx_fail_cnt;
+		sinfo->txrate.legacy = stats.link_speed * 10;
+
+		if (stats.link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH &&
+		    stats.link_speed != DEFAULT_LINK_SPEED)
+			wilc_enable_tcp_ack_filter(vif, true);
+		else if (stats.link_speed != DEFAULT_LINK_SPEED)
+			wilc_enable_tcp_ack_filter(vif, false);
+	}
+	return 0;
+}
+
+static int change_bss(struct wiphy *wiphy, struct net_device *dev,
+		      struct bss_parameters *params)
+{
+	return 0;
+}
+
+static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+	int ret = -EINVAL;
+	struct cfg_param_attr cfg_param_val;
+	struct wilc *wl = wiphy_priv(wiphy);
+	struct wilc_vif *vif;
+	struct wilc_priv *priv;
+	int srcu_idx;
+
+	srcu_idx = srcu_read_lock(&wl->srcu);
+	vif = wilc_get_wl_to_vif(wl);
+	if (IS_ERR(vif))
+		goto out;
+
+	priv = &vif->priv;
+	cfg_param_val.flag = 0;
+
+	if (changed & WIPHY_PARAM_RETRY_SHORT) {
+		netdev_dbg(vif->ndev,
+			   "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
+			   wiphy->retry_short);
+		cfg_param_val.flag  |= WILC_CFG_PARAM_RETRY_SHORT;
+		cfg_param_val.short_retry_limit = wiphy->retry_short;
+	}
+	if (changed & WIPHY_PARAM_RETRY_LONG) {
+		netdev_dbg(vif->ndev,
+			   "Setting WIPHY_PARAM_RETRY_LONG %d\n",
+			   wiphy->retry_long);
+		cfg_param_val.flag |= WILC_CFG_PARAM_RETRY_LONG;
+		cfg_param_val.long_retry_limit = wiphy->retry_long;
+	}
+	if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
+		if (wiphy->frag_threshold > 255 &&
+		    wiphy->frag_threshold < 7937) {
+			netdev_dbg(vif->ndev,
+				   "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n",
+				   wiphy->frag_threshold);
+			cfg_param_val.flag |= WILC_CFG_PARAM_FRAG_THRESHOLD;
+			cfg_param_val.frag_threshold = wiphy->frag_threshold;
+		} else {
+			netdev_err(vif->ndev,
+				   "Fragmentation threshold out of range\n");
+			goto out;
+		}
+	}
+
+	if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+		if (wiphy->rts_threshold > 255) {
+			netdev_dbg(vif->ndev,
+				   "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n",
+				   wiphy->rts_threshold);
+			cfg_param_val.flag |= WILC_CFG_PARAM_RTS_THRESHOLD;
+			cfg_param_val.rts_threshold = wiphy->rts_threshold;
+		} else {
+			netdev_err(vif->ndev, "RTS threshold out of range\n");
+			goto out;
+		}
+	}
+
+	ret = wilc_hif_set_cfg(vif, &cfg_param_val);
+	if (ret)
+		netdev_err(priv->dev, "Error in setting WIPHY PARAMS\n");
+
+out:
+	srcu_read_unlock(&wl->srcu, srcu_idx);
+	return ret;
+}
+
+static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+		     struct cfg80211_pmksa *pmksa)
+{
+	struct wilc_vif *vif = netdev_priv(netdev);
+	struct wilc_priv *priv = &vif->priv;
+	u32 i;
+	int ret = 0;
+	u8 flag = 0;
+
+	for (i = 0; i < priv->pmkid_list.numpmkid; i++)	{
+		if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
+			    ETH_ALEN)) {
+			flag = PMKID_FOUND;
+			break;
+		}
+	}
+	if (i < WILC_MAX_NUM_PMKIDS) {
+		memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
+		       ETH_ALEN);
+		memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
+		       WLAN_PMKID_LEN);
+		if (!(flag == PMKID_FOUND))
+			priv->pmkid_list.numpmkid++;
+	} else {
+		netdev_err(netdev, "Invalid PMKID index\n");
+		ret = -EINVAL;
+	}
+
+	if (!ret)
+		ret = wilc_set_pmkid_info(vif, &priv->pmkid_list);
+
+	return ret;
+}
+
+static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+		     struct cfg80211_pmksa *pmksa)
+{
+	u32 i;
+	struct wilc_vif *vif = netdev_priv(netdev);
+	struct wilc_priv *priv = &vif->priv;
+
+	for (i = 0; i < priv->pmkid_list.numpmkid; i++)	{
+		if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
+			    ETH_ALEN)) {
+			memset(&priv->pmkid_list.pmkidlist[i], 0,
+			       sizeof(struct wilc_pmkid));
+			break;
+		}
+	}
+
+	if (i == priv->pmkid_list.numpmkid)
+		return -EINVAL;
+
+	for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
+		memcpy(priv->pmkid_list.pmkidlist[i].bssid,
+		       priv->pmkid_list.pmkidlist[i + 1].bssid,
+		       ETH_ALEN);
+		memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
+		       priv->pmkid_list.pmkidlist[i + 1].pmkid,
+		       WLAN_PMKID_LEN);
+	}
+	priv->pmkid_list.numpmkid--;
+
+	return 0;
+}
+
+static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
+{
+	struct wilc_vif *vif = netdev_priv(netdev);
+
+	memset(&vif->priv.pmkid_list, 0, sizeof(struct wilc_pmkid_attr));
+
+	return 0;
+}
+
+static inline void wilc_wfi_cfg_parse_ch_attr(u8 *buf, u32 len, u8 sta_ch)
+{
+	struct wilc_attr_entry *e;
+	struct wilc_attr_ch_list *ch_list;
+	struct wilc_attr_oper_ch *op_ch;
+	u32 index = 0;
+	u8 ch_list_idx = 0;
+	u8 op_ch_idx = 0;
+
+	if (sta_ch == WILC_INVALID_CHANNEL)
+		return;
+
+	while (index + sizeof(*e) <= len) {
+		e = (struct wilc_attr_entry *)&buf[index];
+		if (e->attr_type == IEEE80211_P2P_ATTR_CHANNEL_LIST)
+			ch_list_idx = index;
+		else if (e->attr_type == IEEE80211_P2P_ATTR_OPER_CHANNEL)
+			op_ch_idx = index;
+		if (ch_list_idx && op_ch_idx)
+			break;
+		index += le16_to_cpu(e->attr_len) + sizeof(*e);
+	}
+
+	if (ch_list_idx) {
+		u16 attr_size;
+		struct wilc_ch_list_elem *e;
+		int i;
+
+		ch_list = (struct wilc_attr_ch_list *)&buf[ch_list_idx];
+		attr_size = le16_to_cpu(ch_list->attr_len);
+		for (i = 0; i < attr_size;) {
+			e = (struct wilc_ch_list_elem *)(ch_list->elem + i);
+			if (e->op_class == WILC_WLAN_OPERATING_CLASS_2_4GHZ) {
+				memset(e->ch_list, sta_ch, e->no_of_channels);
+				break;
+			}
+			i += e->no_of_channels;
+		}
+	}
+
+	if (op_ch_idx) {
+		op_ch = (struct wilc_attr_oper_ch *)&buf[op_ch_idx];
+		op_ch->op_class = WILC_WLAN_OPERATING_CLASS_2_4GHZ;
+		op_ch->op_channel = sta_ch;
+	}
+}
+
+void wilc_wfi_p2p_rx(struct wilc_vif *vif, u8 *buff, u32 size)
+{
+	struct wilc *wl = vif->wilc;
+	struct wilc_priv *priv = &vif->priv;
+	struct host_if_drv *wfi_drv = priv->hif_drv;
+	struct ieee80211_mgmt *mgmt;
+	struct wilc_vendor_specific_ie *p;
+	struct wilc_p2p_pub_act_frame *d;
+	int ie_offset = offsetof(struct ieee80211_mgmt, u) + sizeof(*d);
+	const u8 *vendor_ie;
+	u32 header, pkt_offset;
+	s32 freq;
+
+	header = get_unaligned_le32(buff - HOST_HDR_OFFSET);
+	pkt_offset = FIELD_GET(WILC_PKT_HDR_OFFSET_FIELD, header);
+
+	if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
+		bool ack = false;
+		struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)buff;
+
+		if (ieee80211_is_probe_resp(hdr->frame_control) ||
+		    pkt_offset & IS_MGMT_STATUS_SUCCES)
+			ack = true;
+
+		cfg80211_mgmt_tx_status(&priv->wdev, priv->tx_cookie, buff,
+					size, ack, GFP_KERNEL);
+		return;
+	}
+
+	freq = ieee80211_channel_to_frequency(wl->op_ch, NL80211_BAND_2GHZ);
+
+	mgmt = (struct ieee80211_mgmt *)buff;
+	if (!ieee80211_is_action(mgmt->frame_control))
+		goto out_rx_mgmt;
+
+	if (priv->cfg_scanning &&
+	    time_after_eq(jiffies, (unsigned long)wfi_drv->p2p_timeout)) {
+		netdev_dbg(vif->ndev, "Receiving action wrong ch\n");
+		return;
+	}
+
+	if (!ieee80211_is_public_action((struct ieee80211_hdr *)buff, size))
+		goto out_rx_mgmt;
+
+	d = (struct wilc_p2p_pub_act_frame *)(&mgmt->u.action);
+	if (d->oui_subtype != GO_NEG_REQ && d->oui_subtype != GO_NEG_RSP &&
+	    d->oui_subtype != P2P_INV_REQ && d->oui_subtype != P2P_INV_RSP)
+		goto out_rx_mgmt;
+
+	vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_WFA, WLAN_OUI_TYPE_WFA_P2P,
+					    buff + ie_offset, size - ie_offset);
+	if (!vendor_ie)
+		goto out_rx_mgmt;
+
+	p = (struct wilc_vendor_specific_ie *)vendor_ie;
+	wilc_wfi_cfg_parse_ch_attr(p->attr, p->tag_len - 4, vif->wilc->sta_ch);
+
+out_rx_mgmt:
+	cfg80211_rx_mgmt(&priv->wdev, freq, 0, buff, size, 0);
+}
+
+static void wilc_wfi_mgmt_tx_complete(void *priv, int status)
+{
+	struct wilc_p2p_mgmt_data *pv_data = priv;
+
+	kfree(pv_data->buff);
+	kfree(pv_data);
+}
+
+static void wilc_wfi_remain_on_channel_expired(void *data, u64 cookie)
+{
+	struct wilc_vif *vif = data;
+	struct wilc_priv *priv = &vif->priv;
+	struct wilc_wfi_p2p_listen_params *params = &priv->remain_on_ch_params;
+
+	if (cookie != params->listen_cookie)
+		return;
+
+	priv->p2p_listen_state = false;
+
+	cfg80211_remain_on_channel_expired(&priv->wdev, params->listen_cookie,
+					   params->listen_ch, GFP_KERNEL);
+}
+
+static int remain_on_channel(struct wiphy *wiphy,
+			     struct wireless_dev *wdev,
+			     struct ieee80211_channel *chan,
+			     unsigned int duration, u64 *cookie)
+{
+	int ret = 0;
+	struct wilc_vif *vif = netdev_priv(wdev->netdev);
+	struct wilc_priv *priv = &vif->priv;
+	u64 id;
+
+	if (wdev->iftype == NL80211_IFTYPE_AP) {
+		netdev_dbg(vif->ndev, "Required while in AP mode\n");
+		return ret;
+	}
+
+	id = ++priv->inc_roc_cookie;
+	if (id == 0)
+		id = ++priv->inc_roc_cookie;
+
+	ret = wilc_remain_on_channel(vif, id, duration, chan->hw_value,
+				     wilc_wfi_remain_on_channel_expired,
+				     (void *)vif);
+	if (ret)
+		return ret;
+
+	vif->wilc->op_ch = chan->hw_value;
+
+	priv->remain_on_ch_params.listen_ch = chan;
+	priv->remain_on_ch_params.listen_cookie = id;
+	*cookie = id;
+	priv->p2p_listen_state = true;
+	priv->remain_on_ch_params.listen_duration = duration;
+
+	cfg80211_ready_on_channel(wdev, *cookie, chan, duration, GFP_KERNEL);
+	mod_timer(&vif->hif_drv->remain_on_ch_timer,
+		  jiffies + msecs_to_jiffies(duration + 1000));
+
+	return ret;
+}
+
+static int cancel_remain_on_channel(struct wiphy *wiphy,
+				    struct wireless_dev *wdev,
+				    u64 cookie)
+{
+	struct wilc_vif *vif = netdev_priv(wdev->netdev);
+	struct wilc_priv *priv = &vif->priv;
+
+	if (cookie != priv->remain_on_ch_params.listen_cookie)
+		return -ENOENT;
+
+	return wilc_listen_state_expired(vif, cookie);
+}
+
+static int mgmt_tx(struct wiphy *wiphy,
+		   struct wireless_dev *wdev,
+		   struct cfg80211_mgmt_tx_params *params,
+		   u64 *cookie)
+{
+	struct ieee80211_channel *chan = params->chan;
+	unsigned int wait = params->wait;
+	const u8 *buf = params->buf;
+	size_t len = params->len;
+	const struct ieee80211_mgmt *mgmt;
+	struct wilc_p2p_mgmt_data *mgmt_tx;
+	struct wilc_vif *vif = netdev_priv(wdev->netdev);
+	struct wilc_priv *priv = &vif->priv;
+	struct host_if_drv *wfi_drv = priv->hif_drv;
+	struct wilc_vendor_specific_ie *p;
+	struct wilc_p2p_pub_act_frame *d;
+	int ie_offset = offsetof(struct ieee80211_mgmt, u) + sizeof(*d);
+	const u8 *vendor_ie;
+	int ret = 0;
+
+	*cookie = prandom_u32();
+	priv->tx_cookie = *cookie;
+	mgmt = (const struct ieee80211_mgmt *)buf;
+
+	if (!ieee80211_is_mgmt(mgmt->frame_control))
+		goto out;
+
+	mgmt_tx = kmalloc(sizeof(*mgmt_tx), GFP_KERNEL);
+	if (!mgmt_tx) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	mgmt_tx->buff = kmemdup(buf, len, GFP_KERNEL);
+	if (!mgmt_tx->buff) {
+		ret = -ENOMEM;
+		kfree(mgmt_tx);
+		goto out;
+	}
+
+	mgmt_tx->size = len;
+
+	if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+		wilc_set_mac_chnl_num(vif, chan->hw_value);
+		vif->wilc->op_ch = chan->hw_value;
+		goto out_txq_add_pkt;
+	}
+
+	if (!ieee80211_is_public_action((struct ieee80211_hdr *)buf, len))
+		goto out_set_timeout;
+
+	d = (struct wilc_p2p_pub_act_frame *)(&mgmt->u.action);
+	if (d->oui_type != WLAN_OUI_TYPE_WFA_P2P ||
+	    d->oui_subtype != GO_NEG_CONF) {
+		wilc_set_mac_chnl_num(vif, chan->hw_value);
+		vif->wilc->op_ch = chan->hw_value;
+	}
+
+	if (d->oui_subtype != P2P_INV_REQ && d->oui_subtype != P2P_INV_RSP)
+		goto out_set_timeout;
+
+	vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_WFA, WLAN_OUI_TYPE_WFA_P2P,
+					    mgmt_tx->buff + ie_offset,
+					    len - ie_offset);
+	if (!vendor_ie)
+		goto out_set_timeout;
+
+	p = (struct wilc_vendor_specific_ie *)vendor_ie;
+	wilc_wfi_cfg_parse_ch_attr(p->attr, p->tag_len - 4, vif->wilc->sta_ch);
+
+out_set_timeout:
+	wfi_drv->p2p_timeout = (jiffies + msecs_to_jiffies(wait));
+
+out_txq_add_pkt:
+
+	wilc_wlan_txq_add_mgmt_pkt(wdev->netdev, mgmt_tx,
+				   mgmt_tx->buff, mgmt_tx->size,
+				   wilc_wfi_mgmt_tx_complete);
+
+out:
+
+	return ret;
+}
+
+static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
+			       struct wireless_dev *wdev,
+			       u64 cookie)
+{
+	struct wilc_vif *vif = netdev_priv(wdev->netdev);
+	struct wilc_priv *priv = &vif->priv;
+	struct host_if_drv *wfi_drv = priv->hif_drv;
+
+	wfi_drv->p2p_timeout = jiffies;
+
+	if (!priv->p2p_listen_state) {
+		struct wilc_wfi_p2p_listen_params *params;
+
+		params = &priv->remain_on_ch_params;
+
+		cfg80211_remain_on_channel_expired(wdev,
+						   params->listen_cookie,
+						   params->listen_ch,
+						   GFP_KERNEL);
+	}
+
+	return 0;
+}
+
+void wilc_update_mgmt_frame_registrations(struct wiphy *wiphy,
+					  struct wireless_dev *wdev,
+					  struct mgmt_frame_regs *upd)
+{
+	struct wilc *wl = wiphy_priv(wiphy);
+	struct wilc_vif *vif = netdev_priv(wdev->netdev);
+	u32 presp_bit = BIT(IEEE80211_STYPE_PROBE_REQ >> 4);
+	u32 action_bit = BIT(IEEE80211_STYPE_ACTION >> 4);
+
+	if (wl->initialized) {
+		bool prev = vif->mgmt_reg_stypes & presp_bit;
+		bool now = upd->interface_stypes & presp_bit;
+
+		if (now != prev)
+			wilc_frame_register(vif, IEEE80211_STYPE_PROBE_REQ, now);
+
+		prev = vif->mgmt_reg_stypes & action_bit;
+		now = upd->interface_stypes & action_bit;
+
+		if (now != prev)
+			wilc_frame_register(vif, IEEE80211_STYPE_ACTION, now);
+	}
+
+	vif->mgmt_reg_stypes =
+		upd->interface_stypes & (presp_bit | action_bit);
+}
+
+static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
+			       s32 rssi_thold, u32 rssi_hyst)
+{
+	return 0;
+}
+
+static int dump_station(struct wiphy *wiphy, struct net_device *dev,
+			int idx, u8 *mac, struct station_info *sinfo)
+{
+	struct wilc_vif *vif = netdev_priv(dev);
+	int ret;
+
+	if (idx != 0)
+		return -ENOENT;
+
+	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL);
+
+	ret = wilc_get_rssi(vif, &sinfo->signal);
+	if (ret)
+		return ret;
+
+	memcpy(mac, vif->priv.associated_bss, ETH_ALEN);
+	return 0;
+}
+
+static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
+			  bool enabled, int timeout)
+{
+	struct wilc_vif *vif = netdev_priv(dev);
+	struct wilc_priv *priv = &vif->priv;
+
+	if (!priv->hif_drv)
+		return -EIO;
+
+	wilc_set_power_mgmt(vif, enabled, timeout);
+
+	return 0;
+}
+
+static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
+			       enum nl80211_iftype type,
+			       struct vif_params *params)
+{
+	struct wilc *wl = wiphy_priv(wiphy);
+	struct wilc_vif *vif = netdev_priv(dev);
+	struct wilc_priv *priv = &vif->priv;
+
+	switch (type) {
+	case NL80211_IFTYPE_STATION:
+		vif->connecting = false;
+		dev->ieee80211_ptr->iftype = type;
+		priv->wdev.iftype = type;
+		vif->monitor_flag = 0;
+		if (vif->iftype == WILC_AP_MODE || vif->iftype == WILC_GO_MODE)
+			wilc_wfi_deinit_mon_interface(wl, true);
+		vif->iftype = WILC_STATION_MODE;
+
+		if (wl->initialized)
+			wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
+						WILC_STATION_MODE, vif->idx);
+
+		memset(priv->assoc_stainfo.sta_associated_bss, 0,
+		       WILC_MAX_NUM_STA * ETH_ALEN);
+		break;
+
+	case NL80211_IFTYPE_P2P_CLIENT:
+		vif->connecting = false;
+		dev->ieee80211_ptr->iftype = type;
+		priv->wdev.iftype = type;
+		vif->monitor_flag = 0;
+		vif->iftype = WILC_CLIENT_MODE;
+
+		if (wl->initialized)
+			wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
+						WILC_STATION_MODE, vif->idx);
+		break;
+
+	case NL80211_IFTYPE_AP:
+		dev->ieee80211_ptr->iftype = type;
+		priv->wdev.iftype = type;
+		vif->iftype = WILC_AP_MODE;
+
+		if (wl->initialized)
+			wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
+						WILC_AP_MODE, vif->idx);
+		break;
+
+	case NL80211_IFTYPE_P2P_GO:
+		dev->ieee80211_ptr->iftype = type;
+		priv->wdev.iftype = type;
+		vif->iftype = WILC_GO_MODE;
+
+		if (wl->initialized)
+			wilc_set_operation_mode(vif, wilc_get_vif_idx(vif),
+						WILC_AP_MODE, vif->idx);
+		break;
+
+	default:
+		netdev_err(dev, "Unknown interface type= %d\n", type);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int start_ap(struct wiphy *wiphy, struct net_device *dev,
+		    struct cfg80211_ap_settings *settings)
+{
+	struct wilc_vif *vif = netdev_priv(dev);
+	int ret;
+
+	ret = set_channel(wiphy, &settings->chandef);
+	if (ret != 0)
+		netdev_err(dev, "Error in setting channel\n");
+
+	wilc_wlan_set_bssid(dev, dev->dev_addr, WILC_AP_MODE);
+
+	return wilc_add_beacon(vif, settings->beacon_interval,
+				   settings->dtim_period, &settings->beacon);
+}
+
+static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
+			 struct cfg80211_beacon_data *beacon)
+{
+	struct wilc_vif *vif = netdev_priv(dev);
+
+	return wilc_add_beacon(vif, 0, 0, beacon);
+}
+
+static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
+{
+	int ret;
+	struct wilc_vif *vif = netdev_priv(dev);
+
+	wilc_wlan_set_bssid(dev, NULL, WILC_AP_MODE);
+
+	ret = wilc_del_beacon(vif);
+
+	if (ret)
+		netdev_err(dev, "Host delete beacon fail\n");
+
+	return ret;
+}
+
+static int add_station(struct wiphy *wiphy, struct net_device *dev,
+		       const u8 *mac, struct station_parameters *params)
+{
+	int ret = 0;
+	struct wilc_vif *vif = netdev_priv(dev);
+	struct wilc_priv *priv = &vif->priv;
+
+	if (vif->iftype == WILC_AP_MODE || vif->iftype == WILC_GO_MODE) {
+		memcpy(priv->assoc_stainfo.sta_associated_bss[params->aid], mac,
+		       ETH_ALEN);
+
+		ret = wilc_add_station(vif, mac, params);
+		if (ret)
+			netdev_err(dev, "Host add station fail\n");
+	}
+
+	return ret;
+}
+
+static int del_station(struct wiphy *wiphy, struct net_device *dev,
+		       struct station_del_parameters *params)
+{
+	const u8 *mac = params->mac;
+	int ret = 0;
+	struct wilc_vif *vif = netdev_priv(dev);
+	struct wilc_priv *priv = &vif->priv;
+	struct sta_info *info;
+
+	if (!(vif->iftype == WILC_AP_MODE || vif->iftype == WILC_GO_MODE))
+		return ret;
+
+	info = &priv->assoc_stainfo;
+
+	if (!mac)
+		ret = wilc_del_allstation(vif, info->sta_associated_bss);
+
+	ret = wilc_del_station(vif, mac);
+	if (ret)
+		netdev_err(dev, "Host delete station fail\n");
+	return ret;
+}
+
+static int change_station(struct wiphy *wiphy, struct net_device *dev,
+			  const u8 *mac, struct station_parameters *params)
+{
+	int ret = 0;
+	struct wilc_vif *vif = netdev_priv(dev);
+
+	if (vif->iftype == WILC_AP_MODE || vif->iftype == WILC_GO_MODE) {
+		ret = wilc_edit_station(vif, mac, params);
+		if (ret)
+			netdev_err(dev, "Host edit station fail\n");
+	}
+	return ret;
+}
+
+static struct wilc_vif *wilc_get_vif_from_type(struct wilc *wl, int type)
+{
+	struct wilc_vif *vif;
+
+	list_for_each_entry_rcu(vif, &wl->vif_list, list) {
+		if (vif->iftype == type)
+			return vif;
+	}
+
+	return NULL;
+}
+
+static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
+					     const char *name,
+					     unsigned char name_assign_type,
+					     enum nl80211_iftype type,
+					     struct vif_params *params)
+{
+	struct wilc *wl = wiphy_priv(wiphy);
+	struct wilc_vif *vif;
+	struct wireless_dev *wdev;
+	int iftype;
+
+	if (type == NL80211_IFTYPE_MONITOR) {
+		struct net_device *ndev;
+		int srcu_idx;
+
+		srcu_idx = srcu_read_lock(&wl->srcu);
+		vif = wilc_get_vif_from_type(wl, WILC_AP_MODE);
+		if (!vif) {
+			vif = wilc_get_vif_from_type(wl, WILC_GO_MODE);
+			if (!vif) {
+				srcu_read_unlock(&wl->srcu, srcu_idx);
+				goto validate_interface;
+			}
+		}
+
+		if (vif->monitor_flag) {
+			srcu_read_unlock(&wl->srcu, srcu_idx);
+			goto validate_interface;
+		}
+
+		ndev = wilc_wfi_init_mon_interface(wl, name, vif->ndev);
+		if (ndev) {
+			vif->monitor_flag = 1;
+		} else {
+			srcu_read_unlock(&wl->srcu, srcu_idx);
+			return ERR_PTR(-EINVAL);
+		}
+
+		wdev = &vif->priv.wdev;
+		srcu_read_unlock(&wl->srcu, srcu_idx);
+		return wdev;
+	}
+
+validate_interface:
+	mutex_lock(&wl->vif_mutex);
+	if (wl->vif_num == WILC_NUM_CONCURRENT_IFC) {
+		pr_err("Reached maximum number of interface\n");
+		mutex_unlock(&wl->vif_mutex);
+		return ERR_PTR(-EINVAL);
+	}
+	mutex_unlock(&wl->vif_mutex);
+
+	switch (type) {
+	case NL80211_IFTYPE_STATION:
+		iftype = WILC_STATION_MODE;
+		break;
+	case NL80211_IFTYPE_AP:
+		iftype = WILC_AP_MODE;
+		break;
+	default:
+		return ERR_PTR(-EOPNOTSUPP);
+	}
+
+	vif = wilc_netdev_ifc_init(wl, name, iftype, type, true);
+	if (IS_ERR(vif))
+		return ERR_CAST(vif);
+
+	return &vif->priv.wdev;
+}
+
+static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
+{
+	struct wilc *wl = wiphy_priv(wiphy);
+	struct wilc_vif *vif;
+
+	if (wdev->iftype == NL80211_IFTYPE_AP ||
+	    wdev->iftype == NL80211_IFTYPE_P2P_GO)
+		wilc_wfi_deinit_mon_interface(wl, true);
+	vif = netdev_priv(wdev->netdev);
+	cfg80211_stop_iface(wiphy, wdev, GFP_KERNEL);
+	unregister_netdevice(vif->ndev);
+	vif->monitor_flag = 0;
+
+	wilc_set_operation_mode(vif, 0, 0, 0);
+	mutex_lock(&wl->vif_mutex);
+	list_del_rcu(&vif->list);
+	wl->vif_num--;
+	mutex_unlock(&wl->vif_mutex);
+	synchronize_srcu(&wl->srcu);
+	return 0;
+}
+
+static int wilc_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow)
+{
+	struct wilc *wl = wiphy_priv(wiphy);
+
+	if (!wow && wilc_wlan_get_num_conn_ifcs(wl))
+		wl->suspend_event = true;
+	else
+		wl->suspend_event = false;
+
+	return 0;
+}
+
+static int wilc_resume(struct wiphy *wiphy)
+{
+	return 0;
+}
+
+static void wilc_set_wakeup(struct wiphy *wiphy, bool enabled)
+{
+	struct wilc *wl = wiphy_priv(wiphy);
+	struct wilc_vif *vif;
+	int srcu_idx;
+
+	srcu_idx = srcu_read_lock(&wl->srcu);
+	vif = wilc_get_wl_to_vif(wl);
+	if (IS_ERR(vif)) {
+		srcu_read_unlock(&wl->srcu, srcu_idx);
+		return;
+	}
+
+	netdev_info(vif->ndev, "cfg set wake up = %d\n", enabled);
+	srcu_read_unlock(&wl->srcu, srcu_idx);
+}
+
+static int set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+			enum nl80211_tx_power_setting type, int mbm)
+{
+	int ret;
+	int srcu_idx;
+	s32 tx_power = MBM_TO_DBM(mbm);
+	struct wilc *wl = wiphy_priv(wiphy);
+	struct wilc_vif *vif;
+
+	if (!wl->initialized)
+		return -EIO;
+
+	srcu_idx = srcu_read_lock(&wl->srcu);
+	vif = wilc_get_wl_to_vif(wl);
+	if (IS_ERR(vif)) {
+		srcu_read_unlock(&wl->srcu, srcu_idx);
+		return -EINVAL;
+	}
+
+	netdev_info(vif->ndev, "Setting tx power %d\n", tx_power);
+	if (tx_power < 0)
+		tx_power = 0;
+	else if (tx_power > 18)
+		tx_power = 18;
+	ret = wilc_set_tx_power(vif, tx_power);
+	if (ret)
+		netdev_err(vif->ndev, "Failed to set tx power\n");
+	srcu_read_unlock(&wl->srcu, srcu_idx);
+
+	return ret;
+}
+
+static int get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+			int *dbm)
+{
+	int ret;
+	struct wilc_vif *vif = netdev_priv(wdev->netdev);
+	struct wilc *wl = vif->wilc;
+
+	/* If firmware is not started, return. */
+	if (!wl->initialized)
+		return -EIO;
+
+	ret = wilc_get_tx_power(vif, (u8 *)dbm);
+	if (ret)
+		netdev_err(vif->ndev, "Failed to get tx power\n");
+
+	return ret;
+}
+
+static const struct cfg80211_ops wilc_cfg80211_ops = {
+	.set_monitor_channel = set_channel,
+	.scan = scan,
+	.connect = connect,
+	.disconnect = disconnect,
+	.add_key = add_key,
+	.del_key = del_key,
+	.get_key = get_key,
+	.set_default_key = set_default_key,
+	.add_virtual_intf = add_virtual_intf,
+	.del_virtual_intf = del_virtual_intf,
+	.change_virtual_intf = change_virtual_intf,
+
+	.start_ap = start_ap,
+	.change_beacon = change_beacon,
+	.stop_ap = stop_ap,
+	.add_station = add_station,
+	.del_station = del_station,
+	.change_station = change_station,
+	.get_station = get_station,
+	.dump_station = dump_station,
+	.change_bss = change_bss,
+	.set_wiphy_params = set_wiphy_params,
+
+	.set_pmksa = set_pmksa,
+	.del_pmksa = del_pmksa,
+	.flush_pmksa = flush_pmksa,
+	.remain_on_channel = remain_on_channel,
+	.cancel_remain_on_channel = cancel_remain_on_channel,
+	.mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
+	.mgmt_tx = mgmt_tx,
+	.update_mgmt_frame_registrations = wilc_update_mgmt_frame_registrations,
+	.set_power_mgmt = set_power_mgmt,
+	.set_cqm_rssi_config = set_cqm_rssi_config,
+
+	.suspend = wilc_suspend,
+	.resume = wilc_resume,
+	.set_wakeup = wilc_set_wakeup,
+	.set_tx_power = set_tx_power,
+	.get_tx_power = get_tx_power,
+
+};
+
+static void wlan_init_locks(struct wilc *wl)
+{
+	mutex_init(&wl->hif_cs);
+	mutex_init(&wl->rxq_cs);
+	mutex_init(&wl->cfg_cmd_lock);
+	mutex_init(&wl->vif_mutex);
+
+	spin_lock_init(&wl->txq_spinlock);
+	mutex_init(&wl->txq_add_to_head_cs);
+
+	init_completion(&wl->txq_event);
+	init_completion(&wl->cfg_event);
+	init_completion(&wl->sync_event);
+	init_completion(&wl->txq_thread_started);
+	init_srcu_struct(&wl->srcu);
+}
+
+void wlan_deinit_locks(struct wilc *wilc)
+{
+	mutex_destroy(&wilc->hif_cs);
+	mutex_destroy(&wilc->rxq_cs);
+	mutex_destroy(&wilc->cfg_cmd_lock);
+	mutex_destroy(&wilc->txq_add_to_head_cs);
+	mutex_destroy(&wilc->vif_mutex);
+	cleanup_srcu_struct(&wilc->srcu);
+}
+
+int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type,
+		       const struct wilc_hif_func *ops)
+{
+	struct wilc *wl;
+	struct wilc_vif *vif;
+	int ret;
+
+	wl = wilc_create_wiphy(dev);
+	if (!wl)
+		return -EINVAL;
+
+	wlan_init_locks(wl);
+
+	ret = wilc_wlan_cfg_init(wl);
+	if (ret)
+		goto free_wl;
+
+	*wilc = wl;
+	wl->io_type = io_type;
+	wl->hif_func = ops;
+	wl->chip_ps_state = WILC_CHIP_WAKEDUP;
+	INIT_LIST_HEAD(&wl->txq_head.list);
+	INIT_LIST_HEAD(&wl->rxq_head.list);
+	INIT_LIST_HEAD(&wl->vif_list);
+
+	wl->hif_workqueue = create_singlethread_workqueue("WILC_wq");
+	if (!wl->hif_workqueue) {
+		ret = -ENOMEM;
+		goto free_cfg;
+	}
+	vif = wilc_netdev_ifc_init(wl, "wlan%d", WILC_STATION_MODE,
+				   NL80211_IFTYPE_STATION, false);
+	if (IS_ERR(vif)) {
+		ret = PTR_ERR(vif);
+		goto free_hq;
+	}
+
+	return 0;
+
+free_hq:
+	destroy_workqueue(wl->hif_workqueue);
+
+free_cfg:
+	wilc_wlan_cfg_deinit(wl);
+
+free_wl:
+	wlan_deinit_locks(wl);
+	wiphy_unregister(wl->wiphy);
+	wiphy_free(wl->wiphy);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(wilc_cfg80211_init);
+
+struct wilc *wilc_create_wiphy(struct device *dev)
+{
+	struct wiphy *wiphy;
+	struct wilc *wl;
+	int ret;
+
+	wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(*wl));
+	if (!wiphy)
+		return NULL;
+
+	wl = wiphy_priv(wiphy);
+
+	memcpy(wl->bitrates, wilc_bitrates, sizeof(wilc_bitrates));
+	memcpy(wl->channels, wilc_2ghz_channels, sizeof(wilc_2ghz_channels));
+	wl->band.bitrates = wl->bitrates;
+	wl->band.n_bitrates = ARRAY_SIZE(wl->bitrates);
+	wl->band.channels = wl->channels;
+	wl->band.n_channels = ARRAY_SIZE(wilc_2ghz_channels);
+
+	wl->band.ht_cap.ht_supported = 1;
+	wl->band.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+	wl->band.ht_cap.mcs.rx_mask[0] = 0xff;
+	wl->band.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
+	wl->band.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+
+	wiphy->bands[NL80211_BAND_2GHZ] = &wl->band;
+
+	wiphy->max_scan_ssids = WILC_MAX_NUM_PROBED_SSID;
+#ifdef CONFIG_PM
+	wiphy->wowlan = &wowlan_support;
+#endif
+	wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
+	wiphy->max_scan_ie_len = 1000;
+	wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+	memcpy(wl->cipher_suites, wilc_cipher_suites,
+	       sizeof(wilc_cipher_suites));
+	wiphy->cipher_suites = wl->cipher_suites;
+	wiphy->n_cipher_suites = ARRAY_SIZE(wilc_cipher_suites);
+	wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
+
+	wiphy->max_remain_on_channel_duration = 500;
+	wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+				BIT(NL80211_IFTYPE_AP) |
+				BIT(NL80211_IFTYPE_MONITOR) |
+				BIT(NL80211_IFTYPE_P2P_GO) |
+				BIT(NL80211_IFTYPE_P2P_CLIENT);
+	wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+
+	set_wiphy_dev(wiphy, dev);
+	wl->wiphy = wiphy;
+	ret = wiphy_register(wiphy);
+	if (ret) {
+		wiphy_free(wiphy);
+		return NULL;
+	}
+	return wl;
+}
+
+int wilc_init_host_int(struct net_device *net)
+{
+	int ret;
+	struct wilc_vif *vif = netdev_priv(net);
+	struct wilc_priv *priv = &vif->priv;
+
+	priv->p2p_listen_state = false;
+
+	mutex_init(&priv->scan_req_lock);
+	ret = wilc_init(net, &priv->hif_drv);
+	if (ret)
+		netdev_err(net, "Error while initializing hostinterface\n");
+
+	return ret;
+}
+
+void wilc_deinit_host_int(struct net_device *net)
+{
+	int ret;
+	struct wilc_vif *vif = netdev_priv(net);
+	struct wilc_priv *priv = &vif->priv;
+
+	priv->p2p_listen_state = false;
+
+	flush_workqueue(vif->wilc->hif_workqueue);
+	mutex_destroy(&priv->scan_req_lock);
+	ret = wilc_deinit(vif);
+
+	if (ret)
+		netdev_err(net, "Error while deinitializing host interface\n");
+}
+