staging: r8723au: Add source files for new driver - part 3
authorLarry Finger <Larry.Finger@lwfinger.net>
Sat, 29 Mar 2014 02:37:40 +0000 (21:37 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 5 Apr 2014 21:51:23 +0000 (14:51 -0700)
The Realtek USB device RTL8723AU is found in Lenovo Yoga 13 tablets.
A driver for it has been available in a GitHub repo for several months.
This commit contains the third part of source files. The source
is arbitrarily split to avoid E-mail files that are too large.

Jes Sorensen at RedHat has made many improvements to the vendor code,
and he has been doing the testing. I do not have access to this device.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c [new file with mode: 0644]
drivers/staging/rtl8723au/os_dep/mlme_linux.c [new file with mode: 0644]
drivers/staging/rtl8723au/os_dep/os_intfs.c [new file with mode: 0644]
drivers/staging/rtl8723au/os_dep/osdep_service.c [new file with mode: 0644]
drivers/staging/rtl8723au/os_dep/recv_linux.c [new file with mode: 0644]
drivers/staging/rtl8723au/os_dep/usb_intf.c [new file with mode: 0644]
drivers/staging/rtl8723au/os_dep/usb_ops_linux.c [new file with mode: 0644]
drivers/staging/rtl8723au/os_dep/xmit_linux.c [new file with mode: 0644]

diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
new file mode 100644 (file)
index 0000000..1c99616
--- /dev/null
@@ -0,0 +1,4501 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define  _IOCTL_CFG80211_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <rtw_ioctl_set.h>
+#include <xmit_osdep.h>
+
+#include "ioctl_cfg80211.h"
+#include <linux/version.h>
+
+#define RTW_MAX_MGMT_TX_CNT 8
+
+#define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 65535       /* ms */
+#define RTW_MAX_NUM_PMKIDS 4
+
+#define RTW_CH_MAX_2G_CHANNEL               14 /* Max channel in 2G band */
+
+static const u32 rtw_cipher_suites[] = {
+       WLAN_CIPHER_SUITE_WEP40,
+       WLAN_CIPHER_SUITE_WEP104,
+       WLAN_CIPHER_SUITE_TKIP,
+       WLAN_CIPHER_SUITE_CCMP,
+};
+
+#define RATETAB_ENT(_rate, _rateid, _flags) {                  \
+       .bitrate        = (_rate),                              \
+       .hw_value       = (_rateid),                            \
+       .flags          = (_flags),                             \
+}
+
+#define CHAN2G(_channel, _freq, _flags) {                      \
+       .band                   = IEEE80211_BAND_2GHZ,          \
+       .center_freq            = (_freq),                      \
+       .hw_value               = (_channel),                   \
+       .flags                  = (_flags),                     \
+       .max_antenna_gain       = 0,                            \
+       .max_power              = 30,                           \
+}
+
+#define CHAN5G(_channel, _flags) {                             \
+       .band                   = IEEE80211_BAND_5GHZ,          \
+       .center_freq            = 5000 + (5 * (_channel)),      \
+       .hw_value               = (_channel),                   \
+       .flags                  = (_flags),                     \
+       .max_antenna_gain       = 0,                            \
+       .max_power              = 30,                           \
+}
+
+static struct ieee80211_rate rtw_rates[] = {
+       RATETAB_ENT(10, 0x1, 0),
+       RATETAB_ENT(20, 0x2, 0),
+       RATETAB_ENT(55, 0x4, 0),
+       RATETAB_ENT(110, 0x8, 0),
+       RATETAB_ENT(60, 0x10, 0),
+       RATETAB_ENT(90, 0x20, 0),
+       RATETAB_ENT(120, 0x40, 0),
+       RATETAB_ENT(180, 0x80, 0),
+       RATETAB_ENT(240, 0x100, 0),
+       RATETAB_ENT(360, 0x200, 0),
+       RATETAB_ENT(480, 0x400, 0),
+       RATETAB_ENT(540, 0x800, 0),
+};
+
+#define rtw_a_rates            (rtw_rates + 4)
+#define RTW_A_RATES_NUM        8
+#define rtw_g_rates            (rtw_rates + 0)
+#define RTW_G_RATES_NUM        12
+
+#define RTW_2G_CHANNELS_NUM 14
+#define RTW_5G_CHANNELS_NUM 37
+
+static struct ieee80211_channel rtw_2ghz_channels[] = {
+       CHAN2G(1, 2412, 0),
+       CHAN2G(2, 2417, 0),
+       CHAN2G(3, 2422, 0),
+       CHAN2G(4, 2427, 0),
+       CHAN2G(5, 2432, 0),
+       CHAN2G(6, 2437, 0),
+       CHAN2G(7, 2442, 0),
+       CHAN2G(8, 2447, 0),
+       CHAN2G(9, 2452, 0),
+       CHAN2G(10, 2457, 0),
+       CHAN2G(11, 2462, 0),
+       CHAN2G(12, 2467, 0),
+       CHAN2G(13, 2472, 0),
+       CHAN2G(14, 2484, 0),
+};
+
+static struct ieee80211_channel rtw_5ghz_a_channels[] = {
+       CHAN5G(34, 0), CHAN5G(36, 0),
+       CHAN5G(38, 0), CHAN5G(40, 0),
+       CHAN5G(42, 0), CHAN5G(44, 0),
+       CHAN5G(46, 0), CHAN5G(48, 0),
+       CHAN5G(52, 0), CHAN5G(56, 0),
+       CHAN5G(60, 0), CHAN5G(64, 0),
+       CHAN5G(100, 0), CHAN5G(104, 0),
+       CHAN5G(108, 0), CHAN5G(112, 0),
+       CHAN5G(116, 0), CHAN5G(120, 0),
+       CHAN5G(124, 0), CHAN5G(128, 0),
+       CHAN5G(132, 0), CHAN5G(136, 0),
+       CHAN5G(140, 0), CHAN5G(149, 0),
+       CHAN5G(153, 0), CHAN5G(157, 0),
+       CHAN5G(161, 0), CHAN5G(165, 0),
+       CHAN5G(184, 0), CHAN5G(188, 0),
+       CHAN5G(192, 0), CHAN5G(196, 0),
+       CHAN5G(200, 0), CHAN5G(204, 0),
+       CHAN5G(208, 0), CHAN5G(212, 0),
+       CHAN5G(216, 0),
+};
+
+static void rtw_2g_channels_init(struct ieee80211_channel *channels)
+{
+       memcpy((void *)channels, (void *)rtw_2ghz_channels,
+              sizeof(struct ieee80211_channel) * RTW_2G_CHANNELS_NUM);
+}
+
+static void rtw_5g_channels_init(struct ieee80211_channel *channels)
+{
+       memcpy((void *)channels, (void *)rtw_5ghz_a_channels,
+              sizeof(struct ieee80211_channel) * RTW_5G_CHANNELS_NUM);
+}
+
+static void rtw_2g_rates_init(struct ieee80211_rate *rates)
+{
+       memcpy(rates, rtw_g_rates,
+              sizeof(struct ieee80211_rate) * RTW_G_RATES_NUM);
+}
+
+static void rtw_5g_rates_init(struct ieee80211_rate *rates)
+{
+       memcpy(rates, rtw_a_rates,
+              sizeof(struct ieee80211_rate) * RTW_A_RATES_NUM);
+}
+
+static struct ieee80211_supported_band *
+rtw_spt_band_alloc(enum ieee80211_band band)
+{
+       struct ieee80211_supported_band *spt_band = NULL;
+       int n_channels, n_bitrates;
+
+       if (band == IEEE80211_BAND_2GHZ) {
+               n_channels = RTW_2G_CHANNELS_NUM;
+               n_bitrates = RTW_G_RATES_NUM;
+       } else if (band == IEEE80211_BAND_5GHZ) {
+               n_channels = RTW_5G_CHANNELS_NUM;
+               n_bitrates = RTW_A_RATES_NUM;
+       } else {
+               goto exit;
+       }
+       spt_band = kzalloc(sizeof(struct ieee80211_supported_band) +
+                          sizeof(struct ieee80211_channel) * n_channels +
+                          sizeof(struct ieee80211_rate) * n_bitrates,
+                          GFP_KERNEL);
+       if (!spt_band)
+               goto exit;
+
+       spt_band->channels =
+               (struct ieee80211_channel *)(((u8 *) spt_band) +
+                                            sizeof(struct
+                                                   ieee80211_supported_band));
+       spt_band->bitrates =
+               (struct ieee80211_rate *)(((u8 *) spt_band->channels) +
+                                         sizeof(struct ieee80211_channel) *
+                                         n_channels);
+       spt_band->band = band;
+       spt_band->n_channels = n_channels;
+       spt_band->n_bitrates = n_bitrates;
+
+       if (band == IEEE80211_BAND_2GHZ) {
+               rtw_2g_channels_init(spt_band->channels);
+               rtw_2g_rates_init(spt_band->bitrates);
+       } else if (band == IEEE80211_BAND_5GHZ) {
+               rtw_5g_channels_init(spt_band->channels);
+               rtw_5g_rates_init(spt_band->bitrates);
+       }
+
+       /* spt_band.ht_cap */
+
+exit:
+       return spt_band;
+}
+
+static const struct ieee80211_txrx_stypes
+rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
+       [NL80211_IFTYPE_ADHOC] = {
+               .tx = 0xffff,
+               .rx = BIT(IEEE80211_STYPE_ACTION >> 4)
+       },
+       [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_AP_VLAN] = {
+               /* copy 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)
+       },
+       [NL80211_IFTYPE_P2P_GO] = {
+               .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)
+       },
+};
+
+#define MAX_BSSINFO_LEN 1000
+static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter,
+                                  struct wlan_network *pnetwork)
+{
+       int ret = 0;
+       struct ieee80211_channel *notify_channel;
+       struct cfg80211_bss *bss;
+       /* struct ieee80211_supported_band *band; */
+       u16 channel;
+       u32 freq;
+       u64 notify_timestamp;
+       u16 notify_capability;
+       u16 notify_interval;
+       u8 *notify_ie;
+       size_t notify_ielen;
+       s32 notify_signal;
+       u8 buf[MAX_BSSINFO_LEN], *pbuf;
+       size_t len, bssinf_len = 0;
+       struct ieee80211_hdr *pwlanhdr;
+       unsigned short *fctrl;
+       u8 bc_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+       struct wireless_dev *wdev = padapter->rtw_wdev;
+       struct wiphy *wiphy = wdev->wiphy;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       /* DBG_8723A("%s\n", __func__); */
+
+       bssinf_len =
+               pnetwork->network.IELength + sizeof(struct ieee80211_hdr_3addr);
+       if (bssinf_len > MAX_BSSINFO_LEN) {
+               DBG_8723A("%s IE Length too long > %d byte\n", __func__,
+                         MAX_BSSINFO_LEN);
+               goto exit;
+       }
+
+       channel = pnetwork->network.Configuration.DSConfig;
+       if (channel <= RTW_CH_MAX_2G_CHANNEL)
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_2GHZ);
+       else
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_5GHZ);
+
+       notify_channel = ieee80211_get_channel(wiphy, freq);
+
+       /* rtw_get_timestampe_from_ie23a() */
+       notify_timestamp = jiffies_to_msecs(jiffies) * 1000;    /* uSec */
+
+       notify_interval =
+           le16_to_cpu(*(u16 *)
+                       rtw_get_beacon_interval23a_from_ie(pnetwork->network.IEs));
+       notify_capability =
+           le16_to_cpu(*(u16 *)
+                       rtw_get_capability23a_from_ie(pnetwork->network.IEs));
+
+       notify_ie = pnetwork->network.IEs + _FIXED_IE_LENGTH_;
+       notify_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_;
+
+       /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM:
+        *  signal strength in mBm (100*dBm)
+        */
+       if (check_fwstate(pmlmepriv, _FW_LINKED) &&
+           is_same_network23a(&pmlmepriv->cur_network.network,
+                           &pnetwork->network)) {
+               notify_signal = 100 * translate_percentage_to_dbm(padapter->recvpriv.signal_strength);  /* dbm */
+       } else {
+               notify_signal = 100 * translate_percentage_to_dbm(pnetwork->network.PhyInfo.SignalStrength);    /* dbm */
+       }
+       pbuf = buf;
+
+       pwlanhdr = (struct ieee80211_hdr *)pbuf;
+       fctrl = &pwlanhdr->frame_control;
+       *(fctrl) = 0;
+
+       SetSeqNum(pwlanhdr, 0);
+
+       if (pnetwork->network.reserved == 1) {  /*  WIFI_BEACON */
+               memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
+               SetFrameSubType(pbuf, WIFI_BEACON);
+       } else {
+               memcpy(pwlanhdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN);
+               SetFrameSubType(pbuf, WIFI_PROBERSP);
+       }
+
+       memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN);
+       memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN);
+
+       pbuf += sizeof(struct ieee80211_hdr_3addr);
+       len = sizeof(struct ieee80211_hdr_3addr);
+
+       memcpy(pbuf, pnetwork->network.IEs, pnetwork->network.IELength);
+       len += pnetwork->network.IELength;
+
+       bss = cfg80211_inform_bss_frame(wiphy, notify_channel,
+                                       (struct ieee80211_mgmt *)buf, len,
+                                       notify_signal, GFP_ATOMIC);
+
+       if (unlikely(!bss)) {
+               DBG_8723A("rtw_cfg80211_inform_bss error\n");
+               return -EINVAL;
+       }
+
+       cfg80211_put_bss(wiphy, bss);
+
+exit:
+       return ret;
+}
+
+void rtw_cfg80211_indicate_connect(struct rtw_adapter *padapter)
+{
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct wlan_network *cur_network = &pmlmepriv->cur_network;
+       struct wireless_dev *pwdev = padapter->rtw_wdev;
+#ifdef CONFIG_8723AU_P2P
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+#endif
+
+       DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
+
+       if (pwdev->iftype != NL80211_IFTYPE_STATION &&
+           pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+               return;
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+               return;
+
+#ifdef CONFIG_8723AU_P2P
+       if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+               rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
+               rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
+               DBG_8723A("%s, role =%d, p2p_state =%d, pre_p2p_state =%d\n",
+                         __func__, rtw_p2p_role(pwdinfo),
+                         rtw_p2p_state(pwdinfo), rtw_p2p_pre_state(pwdinfo));
+       }
+#endif /* CONFIG_8723AU_P2P */
+
+       if (rtw_to_roaming(padapter) > 0) {
+               struct wiphy *wiphy = pwdev->wiphy;
+               struct ieee80211_channel *notify_channel;
+               u32 freq;
+               u16 channel = cur_network->network.Configuration.DSConfig;
+
+               if (channel <= RTW_CH_MAX_2G_CHANNEL)
+                       freq =
+                           ieee80211_channel_to_frequency(channel,
+                                                          IEEE80211_BAND_2GHZ);
+               else
+                       freq =
+                           ieee80211_channel_to_frequency(channel,
+                                                          IEEE80211_BAND_5GHZ);
+
+               notify_channel = ieee80211_get_channel(wiphy, freq);
+
+               DBG_8723A("%s call cfg80211_roamed\n", __func__);
+               cfg80211_roamed(padapter->pnetdev, notify_channel,
+                               cur_network->network.MacAddress,
+                               pmlmepriv->assoc_req +
+                               sizeof(struct ieee80211_hdr_3addr) + 2,
+                               pmlmepriv->assoc_req_len -
+                               sizeof(struct ieee80211_hdr_3addr) - 2,
+                               pmlmepriv->assoc_rsp +
+                               sizeof(struct ieee80211_hdr_3addr) + 6,
+                               pmlmepriv->assoc_rsp_len -
+                               sizeof(struct ieee80211_hdr_3addr) - 6,
+                               GFP_ATOMIC);
+       } else {
+               cfg80211_connect_result(padapter->pnetdev,
+                                       cur_network->network.MacAddress,
+                                       pmlmepriv->assoc_req +
+                                       sizeof(struct ieee80211_hdr_3addr) + 2,
+                                       pmlmepriv->assoc_req_len -
+                                       sizeof(struct ieee80211_hdr_3addr) - 2,
+                                       pmlmepriv->assoc_rsp +
+                                       sizeof(struct ieee80211_hdr_3addr) + 6,
+                                       pmlmepriv->assoc_rsp_len -
+                                       sizeof(struct ieee80211_hdr_3addr) - 6,
+                                       WLAN_STATUS_SUCCESS, GFP_ATOMIC);
+       }
+}
+
+void rtw_cfg80211_indicate_disconnect(struct rtw_adapter *padapter)
+{
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct wireless_dev *pwdev = padapter->rtw_wdev;
+#ifdef CONFIG_8723AU_P2P
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+#endif
+
+       DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
+
+       if (pwdev->iftype != NL80211_IFTYPE_STATION &&
+           pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+               return;
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+               return;
+
+#ifdef CONFIG_8723AU_P2P
+       if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+               del_timer_sync(&pwdinfo->find_phase_timer);
+               del_timer_sync(&pwdinfo->restore_p2p_state_timer);
+               del_timer_sync(&pwdinfo->pre_tx_scan_timer);
+
+               rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
+               rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+
+               DBG_8723A("%s, role =%d, p2p_state =%d, pre_p2p_state =%d\n",
+                         __func__, rtw_p2p_role(pwdinfo),
+                         rtw_p2p_state(pwdinfo), rtw_p2p_pre_state(pwdinfo));
+       }
+#endif /* CONFIG_8723AU_P2P */
+
+       if (!padapter->mlmepriv.not_indic_disco) {
+               if (check_fwstate(&padapter->mlmepriv, WIFI_UNDER_LINKING)) {
+                       cfg80211_connect_result(padapter->pnetdev, NULL, NULL,
+                                               0, NULL, 0,
+                                               WLAN_STATUS_UNSPECIFIED_FAILURE,
+                                               GFP_ATOMIC);
+               } else {
+                       cfg80211_disconnected(padapter->pnetdev, 0, NULL,
+                                             0, GFP_ATOMIC);
+               }
+       }
+}
+
+#ifdef CONFIG_8723AU_AP_MODE
+static u8 set_pairwise_key(struct rtw_adapter *padapter, struct sta_info *psta)
+{
+       struct cmd_obj *ph2c;
+       struct set_stakey_parm *psetstakey_para;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       u8 res = _SUCCESS;
+
+       ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+       if (ph2c == NULL) {
+               res = _FAIL;
+               goto exit;
+       }
+
+       psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
+       if (psetstakey_para == NULL) {
+               kfree(ph2c);
+               res = _FAIL;
+               goto exit;
+       }
+
+       init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
+
+       psetstakey_para->algorithm = (u8) psta->dot118021XPrivacy;
+
+       memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
+
+       memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
+
+       res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
+
+exit:
+       return res;
+}
+
+static int set_group_key(struct rtw_adapter *padapter, u8 *key, u8 alg,
+                        int keyid)
+{
+       u8 keylen;
+       struct cmd_obj *pcmd;
+       struct setkey_parm *psetkeyparm;
+       struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+       int res = _SUCCESS;
+
+       DBG_8723A("%s\n", __func__);
+
+       pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+       if (!pcmd) {
+               res = _FAIL;
+               goto exit;
+       }
+       psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL);
+       if (!psetkeyparm) {
+               kfree(pcmd);
+               res = _FAIL;
+               goto exit;
+       }
+
+       psetkeyparm->keyid = (u8) keyid;
+       if (is_wep_enc(alg))
+               padapter->mlmepriv.key_mask |= CHKBIT(psetkeyparm->keyid);
+
+       psetkeyparm->algorithm = alg;
+
+       psetkeyparm->set_tx = 1;
+
+       switch (alg) {
+       case _WEP40_:
+               keylen = 5;
+               break;
+       case _WEP104_:
+               keylen = 13;
+               break;
+       case _TKIP_:
+       case _TKIP_WTMIC_:
+       case _AES_:
+       default:
+               keylen = 16;
+       }
+
+       memcpy(&psetkeyparm->key[0], key, keylen);
+
+       pcmd->cmdcode = _SetKey_CMD_;
+       pcmd->parmbuf = (u8 *) psetkeyparm;
+       pcmd->cmdsz = (sizeof(struct setkey_parm));
+       pcmd->rsp = NULL;
+       pcmd->rspsz = 0;
+
+       INIT_LIST_HEAD(&pcmd->list);
+
+       res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
+
+exit:
+       return res;
+}
+
+static int set_wep_key(struct rtw_adapter *padapter, u8 *key, u8 keylen,
+                      int keyid)
+{
+       u8 alg;
+
+       switch (keylen) {
+       case 5:
+               alg = _WEP40_;
+               break;
+       case 13:
+               alg = _WEP104_;
+               break;
+       default:
+               alg = _NO_PRIVACY_;
+       }
+
+       return set_group_key(padapter, key, alg, keyid);
+}
+
+static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
+                                         struct ieee_param *param,
+                                         u32 param_len)
+{
+       int ret = 0;
+       u32 wep_key_idx, wep_key_len;
+       struct sta_info *psta = NULL, *pbcmc_sta = NULL;
+       struct rtw_adapter *padapter = netdev_priv(dev);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+
+       DBG_8723A("%s\n", __func__);
+
+       param->u.crypt.err = 0;
+       param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
+
+       /* sizeof(struct ieee_param) = 64 bytes; */
+       /* if (param_len !=  (u32) ((u8 *) param->u.crypt.key -
+          (u8 *) param) + param->u.crypt.key_len) */
+       if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len) {
+               ret = -EINVAL;
+               goto exit;
+       }
+
+       if (is_broadcast_ether_addr(param->sta_addr)) {
+               if (param->u.crypt.idx >= WEP_KEYS) {
+                       ret = -EINVAL;
+                       goto exit;
+               }
+       } else {
+               psta = rtw_get_stainfo23a(pstapriv, param->sta_addr);
+               if (!psta) {
+                       /* ret = -EINVAL; */
+                       DBG_8723A("rtw_set_encryption(), sta has already "
+                                 "been removed or never been added\n");
+                       goto exit;
+               }
+       }
+
+       if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL)) {
+               /* todo:clear default encryption keys */
+
+               DBG_8723A("clear default encryption keys, keyid =%d\n",
+                         param->u.crypt.idx);
+
+               goto exit;
+       }
+
+       if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL)) {
+               DBG_8723A("r871x_set_encryption, crypt.alg = WEP\n");
+
+               wep_key_idx = param->u.crypt.idx;
+               wep_key_len = param->u.crypt.key_len;
+
+               DBG_8723A("r871x_set_encryption, wep_key_idx =%d, len =%d\n",
+                         wep_key_idx, wep_key_len);
+
+               if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) {
+                       ret = -EINVAL;
+                       goto exit;
+               }
+
+               if (wep_key_len > 0) {
+                       wep_key_len = wep_key_len <= 5 ? 5 : 13;
+               }
+
+               if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
+                       /* wep default key has not been set, so use
+                          this key index as default key. */
+
+                       psecuritypriv->ndisencryptstatus =
+                               Ndis802_11Encryption1Enabled;
+                       psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
+                       psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+
+                       if (wep_key_len == 13) {
+                               psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
+                               psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+                       }
+
+                       psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
+               }
+
+               memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0],
+                      param->u.crypt.key, wep_key_len);
+
+               psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
+
+               set_wep_key(padapter, param->u.crypt.key, wep_key_len,
+                           wep_key_idx);
+
+               goto exit;
+
+       }
+
+       if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) { /*  group key */
+               if (param->u.crypt.set_tx == 0) {       /* group key */
+                       if (strcmp(param->u.crypt.alg, "WEP") == 0) {
+                               DBG_8723A("%s, set group_key, WEP\n",
+                                         __func__);
+
+                               memcpy(psecuritypriv->
+                                      dot118021XGrpKey[param->u.crypt.idx].
+                                      skey, param->u.crypt.key,
+                                      (param->u.crypt.key_len >
+                                       16 ? 16 : param->u.crypt.key_len));
+
+                               psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+                               if (param->u.crypt.key_len == 13) {
+                                       psecuritypriv->dot118021XGrpPrivacy =
+                                           _WEP104_;
+                               }
+
+                       } else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
+                               DBG_8723A("%s, set group_key, TKIP\n",
+                                         __func__);
+
+                               psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
+
+                               memcpy(psecuritypriv->
+                                      dot118021XGrpKey[param->u.crypt.idx].
+                                      skey, param->u.crypt.key,
+                                      (param->u.crypt.key_len >
+                                       16 ? 16 : param->u.crypt.key_len));
+
+                               /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
+                               /* set mic key */
+                               memcpy(psecuritypriv->
+                                      dot118021XGrptxmickey[param->u.crypt.
+                                                            idx].skey,
+                                      &param->u.crypt.key[16], 8);
+                               memcpy(psecuritypriv->
+                                      dot118021XGrprxmickey[param->u.crypt.
+                                                            idx].skey,
+                                      &param->u.crypt.key[24], 8);
+
+                               psecuritypriv->busetkipkey = true;
+
+                       } else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
+                               DBG_8723A("%s, set group_key, CCMP\n",
+                                         __func__);
+
+                               psecuritypriv->dot118021XGrpPrivacy = _AES_;
+
+                               memcpy(psecuritypriv->
+                                      dot118021XGrpKey[param->u.crypt.idx].
+                                      skey, param->u.crypt.key,
+                                      (param->u.crypt.key_len >
+                                       16 ? 16 : param->u.crypt.key_len));
+                       } else {
+                               DBG_8723A("%s, set group_key, none\n",
+                                         __func__);
+
+                               psecuritypriv->dot118021XGrpPrivacy =
+                                   _NO_PRIVACY_;
+                       }
+
+                       psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
+
+                       psecuritypriv->binstallGrpkey = true;
+
+                       psecuritypriv->dot11PrivacyAlgrthm =
+                               psecuritypriv->dot118021XGrpPrivacy;
+
+                       set_group_key(padapter, param->u.crypt.key,
+                                     psecuritypriv->dot118021XGrpPrivacy,
+                                     param->u.crypt.idx);
+
+                       pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
+                       if (pbcmc_sta) {
+                               pbcmc_sta->ieee8021x_blocked = false;
+                               /* rx will use bmc_sta's dot118021XPrivacy */
+                               pbcmc_sta->dot118021XPrivacy =
+                                       psecuritypriv->dot118021XGrpPrivacy;
+
+                       }
+
+               }
+
+               goto exit;
+       }
+
+       if (psecuritypriv->dot11AuthAlgrthm ==
+           dot11AuthAlgrthm_8021X && psta) {   /*  psk/802_1x */
+               if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+                       if (param->u.crypt.set_tx == 1) {
+                               /* pairwise key */
+                               memcpy(psta->dot118021x_UncstKey.skey,
+                                      param->u.crypt.key,
+                                      (param->u.crypt.key_len >
+                                       16 ? 16 : param->u.crypt.key_len));
+
+                               if (!strcmp(param->u.crypt.alg, "WEP")) {
+                                       DBG_8723A("%s, set pairwise key, WEP\n",
+                                                 __func__);
+
+                                       psta->dot118021XPrivacy = _WEP40_;
+                                       if (param->u.crypt.key_len == 13) {
+                                               psta->dot118021XPrivacy =
+                                                       _WEP104_;
+                                       }
+                               } else if (!strcmp(param->u.crypt.alg, "TKIP")) {
+                                       DBG_8723A("%s, set pairwise key, "
+                                                 "TKIP\n", __func__);
+
+                                       psta->dot118021XPrivacy = _TKIP_;
+
+                                       /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
+                                       /* set mic key */
+                                       memcpy(psta->dot11tkiptxmickey.skey,
+                                              &param->u.crypt.key[16], 8);
+                                       memcpy(psta->dot11tkiprxmickey.skey,
+                                              &param->u.crypt.key[24], 8);
+
+                                       psecuritypriv->busetkipkey = true;
+
+                               } else if (!strcmp(param->u.crypt.alg, "CCMP")) {
+
+                                       DBG_8723A("%s, set pairwise key, "
+                                                 "CCMP\n", __func__);
+
+                                       psta->dot118021XPrivacy = _AES_;
+                               } else {
+                                       DBG_8723A("%s, set pairwise key, "
+                                                 "none\n", __func__);
+
+                                       psta->dot118021XPrivacy = _NO_PRIVACY_;
+                               }
+
+                               set_pairwise_key(padapter, psta);
+
+                               psta->ieee8021x_blocked = false;
+
+                               psta->bpairwise_key_installed = true;
+                       } else {        /* group key??? */
+                               if (!strcmp(param->u.crypt.alg, "WEP")) {
+                                       memcpy(psecuritypriv->
+                                              dot118021XGrpKey[param->u.crypt.
+                                                               idx].skey,
+                                              param->u.crypt.key,
+                                              (param->u.crypt.key_len >
+                                               16 ? 16 : param->u.crypt.
+                                               key_len));
+
+                                       psecuritypriv->dot118021XGrpPrivacy =
+                                               _WEP40_;
+                                       if (param->u.crypt.key_len == 13) {
+                                               psecuritypriv->
+                                                   dot118021XGrpPrivacy =
+                                                       _WEP104_;
+                                       }
+                               } else if (!strcmp(param->u.crypt.alg, "TKIP")) {
+                                       psecuritypriv->dot118021XGrpPrivacy =
+                                           _TKIP_;
+
+                                       memcpy(psecuritypriv->
+                                              dot118021XGrpKey[param->u.crypt.
+                                                               idx].skey,
+                                              param->u.crypt.key,
+                                              (param->u.crypt.key_len >
+                                               16 ? 16 : param->u.crypt.
+                                               key_len));
+
+                                       /* DEBUG_ERR("set key length :param->u"
+                                          ".crypt.key_len =%d\n",
+                                          param->u.crypt.key_len); */
+                                       /* set mic key */
+                                       memcpy(psecuritypriv->
+                                              dot118021XGrptxmickey[param->u.
+                                                                    crypt.idx].
+                                              skey, &param->u.crypt.key[16],
+                                              8);
+                                       memcpy(psecuritypriv->
+                                              dot118021XGrprxmickey[param->u.
+                                                                    crypt.idx].
+                                              skey, &param->u.crypt.key[24],
+                                              8);
+
+                                       psecuritypriv->busetkipkey = true;
+
+                               } else if (!strcmp(param->u.crypt.alg, "CCMP")) {
+                                       psecuritypriv->dot118021XGrpPrivacy =
+                                               _AES_;
+
+                                       memcpy(psecuritypriv->
+                                              dot118021XGrpKey[param->u.crypt.
+                                                               idx].skey,
+                                              param->u.crypt.key,
+                                              (param->u.crypt.key_len >
+                                               16 ? 16 : param->u.crypt.
+                                               key_len));
+                               } else {
+                                       psecuritypriv->dot118021XGrpPrivacy =
+                                               _NO_PRIVACY_;
+                               }
+
+                               psecuritypriv->dot118021XGrpKeyid =
+                                       param->u.crypt.idx;
+
+                               psecuritypriv->binstallGrpkey = true;
+
+                               psecuritypriv->dot11PrivacyAlgrthm =
+                                       psecuritypriv->dot118021XGrpPrivacy;
+
+                               set_group_key(padapter, param->u.crypt.key,
+                                             psecuritypriv->
+                                             dot118021XGrpPrivacy,
+                                             param->u.crypt.idx);
+
+                               pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
+                               if (pbcmc_sta) {
+                                       /* rx will use bmc_sta's
+                                          dot118021XPrivacy */
+                                       pbcmc_sta->ieee8021x_blocked = false;
+                                       pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;
+                               }
+                       }
+               }
+       }
+
+exit:
+
+       return ret;
+
+}
+#endif
+
+static int rtw_cfg80211_set_encryption(struct net_device *dev,
+                                      struct ieee_param *param, u32 param_len)
+{
+       int ret = 0;
+       u32 wep_key_idx, wep_key_len;
+       struct rtw_adapter *padapter = netdev_priv(dev);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+#ifdef CONFIG_8723AU_P2P
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+#endif /* CONFIG_8723AU_P2P */
+
+
+
+       DBG_8723A("%s\n", __func__);
+
+       param->u.crypt.err = 0;
+       param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
+
+       if (param_len <
+           (u32) ((u8 *) param->u.crypt.key - (u8 *) param) +
+           param->u.crypt.key_len) {
+               ret = -EINVAL;
+               goto exit;
+       }
+
+       if (is_broadcast_ether_addr(param->sta_addr)) {
+               if (param->u.crypt.idx >= WEP_KEYS) {
+                       ret = -EINVAL;
+                       goto exit;
+               }
+       } else {
+               ret = -EINVAL;
+               goto exit;
+       }
+
+       if (strcmp(param->u.crypt.alg, "WEP") == 0) {
+               RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
+                        ("wpa_set_encryption, crypt.alg = WEP\n"));
+               DBG_8723A("wpa_set_encryption, crypt.alg = WEP\n");
+
+               wep_key_idx = param->u.crypt.idx;
+               wep_key_len = param->u.crypt.key_len;
+
+               if ((wep_key_idx > WEP_KEYS) || (wep_key_len <= 0)) {
+                       ret = -EINVAL;
+                       goto exit;
+               }
+
+               if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
+                       /* wep default key has not been set, so use this
+                          key index as default key. */
+
+                       wep_key_len = wep_key_len <= 5 ? 5 : 13;
+
+                       psecuritypriv->ndisencryptstatus =
+                               Ndis802_11Encryption1Enabled;
+                       psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
+                       psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+
+                       if (wep_key_len == 13) {
+                               psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
+                               psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+                       }
+
+                       psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
+               }
+
+               memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0],
+                      param->u.crypt.key, wep_key_len);
+
+               psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
+
+               rtw_set_key23a(padapter, psecuritypriv, wep_key_idx, 0);
+
+               goto exit;
+       }
+
+       if (padapter->securitypriv.dot11AuthAlgrthm ==
+           dot11AuthAlgrthm_8021X) {   /*  802_1x */
+               struct sta_info *psta, *pbcmc_sta;
+               struct sta_priv *pstapriv = &padapter->stapriv;
+
+               if (check_fwstate(pmlmepriv,
+                                 WIFI_STATION_STATE | WIFI_MP_STATE)) {
+                       /* sta mode */
+                       psta = rtw_get_stainfo23a(pstapriv, get_bssid(pmlmepriv));
+                       if (psta == NULL) {
+                               DBG_8723A("%s, : Obtain Sta_info fail\n",
+                                         __func__);
+                       } else {
+                               /* Jeff: don't disable ieee8021x_blocked
+                                  while clearing key */
+                               if (strcmp(param->u.crypt.alg, "none") != 0)
+                                       psta->ieee8021x_blocked = false;
+
+                               if ((padapter->securitypriv.ndisencryptstatus ==
+                                    Ndis802_11Encryption2Enabled) ||
+                                   (padapter->securitypriv.ndisencryptstatus ==
+                                    Ndis802_11Encryption3Enabled)) {
+                                       psta->dot118021XPrivacy =
+                                               padapter->securitypriv.
+                                               dot11PrivacyAlgrthm;
+                               }
+
+                               if (param->u.crypt.set_tx == 1) {
+                                       /* pairwise key */
+                                       DBG_8723A("%s, : param->u.crypt.set_tx"
+                                                 " == 1\n", __func__);
+
+                                       memcpy(psta->dot118021x_UncstKey.skey,
+                                              param->u.crypt.key,
+                                              (param->u.crypt.key_len >
+                                               16 ? 16 : param->u.crypt.
+                                               key_len));
+
+                                       if (strcmp(param->u.crypt.alg,
+                                                  "TKIP") == 0) {
+                                               memcpy(psta->dot11tkiptxmickey.
+                                                      skey,
+                                                      &param->u.crypt.key[16],
+                                                      8);
+                                               memcpy(psta->dot11tkiprxmickey.
+                                                      skey,
+                                                      &param->u.crypt.key[24],
+                                                      8);
+
+                                               padapter->securitypriv.
+                                                       busetkipkey = false;
+                                       }
+                                       DBG_8723A(" ~~~~set sta key:unicastkey\n");
+
+                                       rtw_setstakey_cmd23a(padapter,
+                                                         (unsigned char *)psta,
+                                                         true);
+                               } else {        /* group key */
+                                       memcpy(padapter->securitypriv.
+                                              dot118021XGrpKey[param->u.crypt.
+                                                               idx].skey,
+                                              param->u.crypt.key,
+                                              (param->u.crypt.key_len >
+                                               16 ? 16 : param->u.crypt.
+                                               key_len));
+                                       memcpy(padapter->securitypriv.
+                                              dot118021XGrptxmickey[param->u.
+                                                                    crypt.idx].
+                                              skey, &param->u.crypt.key[16],
+                                              8);
+                                       memcpy(padapter->securitypriv.
+                                              dot118021XGrprxmickey[param->u.
+                                                                    crypt.idx].
+                                              skey, &param->u.crypt.key[24],
+                                              8);
+                                       padapter->securitypriv.binstallGrpkey =
+                                           true;
+                                       /* DEBUG_ERR((" param->u.crypt.key_len"
+                                          "=%d\n", param->u.crypt.key_len)); */
+                                       DBG_8723A
+                                           (" ~~~~set sta key:groupkey\n");
+
+                                       padapter->securitypriv.
+                                           dot118021XGrpKeyid =
+                                               param->u.crypt.idx;
+
+                                       rtw_set_key23a(padapter,
+                                                   &padapter->securitypriv,
+                                                   param->u.crypt.idx, 1);
+#ifdef CONFIG_8723AU_P2P
+                                       if (rtw_p2p_chk_state
+                                           (pwdinfo,
+                                            P2P_STATE_PROVISIONING_ING)) {
+                                               rtw_p2p_set_state(pwdinfo,
+                                                                 P2P_STATE_PROVISIONING_DONE);
+                                       }
+#endif /* CONFIG_8723AU_P2P */
+
+                               }
+                       }
+
+                       pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
+                       if (pbcmc_sta) {
+                               /* Jeff: don't disable ieee8021x_blocked
+                                  while clearing key */
+                               if (strcmp(param->u.crypt.alg, "none") != 0)
+                                       pbcmc_sta->ieee8021x_blocked = false;
+
+                               if ((padapter->securitypriv.ndisencryptstatus ==
+                                    Ndis802_11Encryption2Enabled) ||
+                                   (padapter->securitypriv.ndisencryptstatus ==
+                                    Ndis802_11Encryption3Enabled)) {
+                                       pbcmc_sta->dot118021XPrivacy =
+                                           padapter->securitypriv.
+                                           dot11PrivacyAlgrthm;
+                               }
+                       }
+               } else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {        /* adhoc mode */
+               }
+       }
+
+exit:
+
+       DBG_8723A("%s, ret =%d\n", __func__, ret);
+
+
+
+       return ret;
+}
+
+static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
+                               u8 key_index, bool pairwise,
+                               const u8 *mac_addr, struct key_params *params)
+{
+       char *alg_name;
+       u32 param_len;
+       struct ieee_param *param = NULL;
+       int ret = 0;
+       struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       DBG_8723A(FUNC_NDEV_FMT " adding key for %pM\n", FUNC_NDEV_ARG(ndev),
+                 mac_addr);
+       DBG_8723A("cipher = 0x%x\n", params->cipher);
+       DBG_8723A("key_len = 0x%x\n", params->key_len);
+       DBG_8723A("seq_len = 0x%x\n", params->seq_len);
+       DBG_8723A("key_index =%d\n", key_index);
+       DBG_8723A("pairwise =%d\n", pairwise);
+
+       param_len = sizeof(struct ieee_param) + params->key_len;
+       param = kzalloc(param_len, GFP_KERNEL);
+       if (param == NULL)
+               return -1;
+
+       param->cmd = IEEE_CMD_SET_ENCRYPTION;
+       memset(param->sta_addr, 0xff, ETH_ALEN);
+
+       switch (params->cipher) {
+       case IW_AUTH_CIPHER_NONE:
+               /* todo: remove key */
+               /* remove = 1; */
+               alg_name = "none";
+               break;
+       case WLAN_CIPHER_SUITE_WEP40:
+       case WLAN_CIPHER_SUITE_WEP104:
+               alg_name = "WEP";
+               break;
+       case WLAN_CIPHER_SUITE_TKIP:
+               alg_name = "TKIP";
+               break;
+       case WLAN_CIPHER_SUITE_CCMP:
+               alg_name = "CCMP";
+               break;
+
+       default:
+               ret = -ENOTSUPP;
+               goto addkey_end;
+       }
+
+       strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
+
+       if (!mac_addr || is_broadcast_ether_addr(mac_addr)) {
+               param->u.crypt.set_tx = 0;      /* for wpa/wpa2 group key */
+       } else {
+               param->u.crypt.set_tx = 1;      /* for wpa/wpa2 pairwise key */
+       }
+
+       /* param->u.crypt.idx = key_index - 1; */
+       param->u.crypt.idx = key_index;
+
+       if (params->seq_len && params->seq) {
+               memcpy(param->u.crypt.seq, params->seq, params->seq_len);
+       }
+
+       if (params->key_len && params->key) {
+               param->u.crypt.key_len = params->key_len;
+               memcpy(param->u.crypt.key, params->key, params->key_len);
+       }
+
+       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+               ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
+       } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+#ifdef CONFIG_8723AU_AP_MODE
+               if (mac_addr)
+                       memcpy(param->sta_addr, (void *)mac_addr, ETH_ALEN);
+
+               ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
+#endif
+       } else {
+               DBG_8723A("error! fw_state = 0x%x, iftype =%d\n",
+                         pmlmepriv->fw_state, rtw_wdev->iftype);
+
+       }
+
+addkey_end:
+       kfree(param);
+
+       return ret;
+}
+
+static int
+cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
+                    u8 key_index, bool pairwise, const u8 *mac_addr,
+                    void *cookie,
+                    void (*callback) (void *cookie, struct key_params *))
+{
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+       return 0;
+}
+
+static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
+                               u8 key_index, bool pairwise,
+                               const u8 *mac_addr)
+{
+       struct rtw_adapter *padapter = netdev_priv(ndev);
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+       DBG_8723A(FUNC_NDEV_FMT " key_index =%d\n", FUNC_NDEV_ARG(ndev),
+                 key_index);
+
+       if (key_index == psecuritypriv->dot11PrivacyKeyIndex) {
+               /* clear the flag of wep default key set. */
+               psecuritypriv->bWepDefaultKeyIdxSet = 0;
+       }
+
+       return 0;
+}
+
+static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
+                                       struct net_device *ndev, u8 key_index,
+                                       bool unicast, bool multicast)
+{
+       struct rtw_adapter *padapter = netdev_priv(ndev);
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+       DBG_8723A(FUNC_NDEV_FMT " key_index =%d"
+                 ", unicast =%d, multicast =%d.\n", FUNC_NDEV_ARG(ndev),
+                 key_index, unicast, multicast);
+
+       if ((key_index < WEP_KEYS) &&
+           ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) ||
+            (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) {
+               /* set wep default key */
+               psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
+
+               psecuritypriv->dot11PrivacyKeyIndex = key_index;
+
+               psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
+               psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
+               if (psecuritypriv->dot11DefKeylen[key_index] == 13) {
+                       psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
+                       psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
+               }
+
+               /* set the flag to represent that wep default key
+                  has been set */
+               psecuritypriv->bWepDefaultKeyIdxSet = 1;
+       }
+
+       return 0;
+}
+
+static int cfg80211_rtw_get_station(struct wiphy *wiphy,
+                                   struct net_device *ndev,
+                                   u8 *mac, struct station_info *sinfo)
+{
+       int ret = 0;
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct sta_info *psta = NULL;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+
+       sinfo->filled = 0;
+
+       if (!mac) {
+               DBG_8723A(FUNC_NDEV_FMT " mac ==%p\n", FUNC_NDEV_ARG(ndev), mac);
+               ret = -ENOENT;
+               goto exit;
+       }
+
+       psta = rtw_get_stainfo23a(pstapriv, mac);
+       if (psta == NULL) {
+               DBG_8723A("%s, sta_info is null\n", __func__);
+               ret = -ENOENT;
+               goto exit;
+       }
+#ifdef CONFIG_DEBUG_CFG80211
+       DBG_8723A(FUNC_NDEV_FMT " mac =" MAC_FMT "\n", FUNC_NDEV_ARG(ndev),
+                 MAC_ARG(mac));
+#endif
+
+       /* for infra./P2PClient mode */
+       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
+           check_fwstate(pmlmepriv, _FW_LINKED)) {
+               struct wlan_network *cur_network = &pmlmepriv->cur_network;
+
+               if (memcmp(mac, cur_network->network.MacAddress, ETH_ALEN)) {
+                       DBG_8723A("%s, mismatch bssid =" MAC_FMT "\n", __func__,
+                                 MAC_ARG(cur_network->network.MacAddress));
+                       ret = -ENOENT;
+                       goto exit;
+               }
+
+               sinfo->filled |= STATION_INFO_SIGNAL;
+               sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.
+                                                           signal_strength);
+
+               sinfo->filled |= STATION_INFO_TX_BITRATE;
+               sinfo->txrate.legacy = rtw_get_cur_max_rate23a(padapter);
+
+               sinfo->filled |= STATION_INFO_RX_PACKETS;
+               sinfo->rx_packets = sta_rx_data_pkts(psta);
+
+               sinfo->filled |= STATION_INFO_TX_PACKETS;
+               sinfo->tx_packets = psta->sta_stats.tx_pkts;
+       }
+
+       /* for Ad-Hoc/AP mode */
+       if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
+            check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
+            check_fwstate(pmlmepriv, WIFI_AP_STATE)) &&
+           check_fwstate(pmlmepriv, _FW_LINKED)
+           ) {
+               /* TODO: should acquire station info... */
+       }
+
+exit:
+       return ret;
+}
+
+static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
+                                    struct net_device *ndev,
+                                    enum nl80211_iftype type, u32 *flags,
+                                    struct vif_params *params)
+{
+       enum nl80211_iftype old_type;
+       enum ndis_802_11_net_infra networkType;
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
+#ifdef CONFIG_8723AU_P2P
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+#endif
+       int ret = 0;
+       u8 change = false;
+
+       DBG_8723A(FUNC_NDEV_FMT " call netdev_open23a\n", FUNC_NDEV_ARG(ndev));
+       if (netdev_open23a(ndev) != 0) {
+               ret = -EPERM;
+               goto exit;
+       }
+
+       if (_FAIL == rtw_pwr_wakeup(padapter)) {
+               ret = -EPERM;
+               goto exit;
+       }
+
+       old_type = rtw_wdev->iftype;
+       DBG_8723A(FUNC_NDEV_FMT " old_iftype =%d, new_iftype =%d\n",
+                 FUNC_NDEV_ARG(ndev), old_type, type);
+
+       if (old_type != type) {
+               change = true;
+               pmlmeext->action_public_rxseq = 0xffff;
+               pmlmeext->action_public_dialog_token = 0xff;
+       }
+
+       switch (type) {
+       case NL80211_IFTYPE_ADHOC:
+               networkType = Ndis802_11IBSS;
+               break;
+       case NL80211_IFTYPE_P2P_CLIENT:
+       case NL80211_IFTYPE_STATION:
+               networkType = Ndis802_11Infrastructure;
+#ifdef CONFIG_8723AU_P2P
+               if (change && rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
+                       del_timer_sync(&pwdinfo->find_phase_timer);
+                       del_timer_sync(&pwdinfo->restore_p2p_state_timer);
+                       del_timer_sync(&pwdinfo->pre_tx_scan_timer);
+
+                       /* it means remove GO and change mode from AP(GO)
+                          to station(P2P DEVICE) */
+                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
+                       rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
+
+                       DBG_8723A("%s, role =%d, p2p_state =%d, pre_p2p_state ="
+                                 "%d\n", __func__, rtw_p2p_role(pwdinfo),
+                                 rtw_p2p_state(pwdinfo),
+                                 rtw_p2p_pre_state(pwdinfo));
+               }
+#endif /* CONFIG_8723AU_P2P */
+               break;
+       case NL80211_IFTYPE_P2P_GO:
+       case NL80211_IFTYPE_AP:
+               networkType = Ndis802_11APMode;
+#ifdef CONFIG_8723AU_P2P
+               if (change && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+                       /* it means P2P Group created, we will be GO
+                          and change mode from  P2P DEVICE to AP(GO) */
+                       rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+               }
+#endif /* CONFIG_8723AU_P2P */
+               break;
+       default:
+               return -EOPNOTSUPP;
+       }
+
+       rtw_wdev->iftype = type;
+
+       if (rtw_set_802_11_infrastructure_mode23a(padapter, networkType) == false) {
+               rtw_wdev->iftype = old_type;
+               ret = -EPERM;
+               goto exit;
+       }
+
+       rtw_setopmode_cmd23a(padapter, networkType);
+
+exit:
+       return ret;
+}
+
+void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv,
+                                    bool aborted)
+{
+       spin_lock_bh(&pwdev_priv->scan_req_lock);
+       if (pwdev_priv->scan_request != NULL) {
+#ifdef CONFIG_DEBUG_CFG80211
+               DBG_8723A("%s with scan req\n", __func__);
+#endif
+               if (pwdev_priv->scan_request->wiphy !=
+                   pwdev_priv->rtw_wdev->wiphy)
+                       DBG_8723A("error wiphy compare\n");
+               else
+                       cfg80211_scan_done(pwdev_priv->scan_request, aborted);
+
+               pwdev_priv->scan_request = NULL;
+       } else {
+#ifdef CONFIG_DEBUG_CFG80211
+               DBG_8723A("%s without scan req\n", __func__);
+#endif
+       }
+       spin_unlock_bh(&pwdev_priv->scan_req_lock);
+}
+
+void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter)
+{
+       struct list_head *plist, *phead, *ptmp;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct rtw_queue *queue = &pmlmepriv->scanned_queue;
+       struct wlan_network *pnetwork;
+
+#ifdef CONFIG_DEBUG_CFG80211
+       DBG_8723A("%s\n", __func__);
+#endif
+
+       spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+       phead = get_list_head(queue);
+
+       list_for_each_safe(plist, ptmp, phead) {
+               pnetwork = container_of(plist, struct wlan_network, list);
+
+               /* report network only if the current channel set
+                  contains the channel to which this network belongs */
+               if (rtw_ch_set_search_ch23a
+                   (padapter->mlmeextpriv.channel_set,
+                    pnetwork->network.Configuration.DSConfig) >= 0)
+                       rtw_cfg80211_inform_bss(padapter, pnetwork);
+       }
+
+       spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+       /* call this after other things have been done */
+       rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev),
+                                       false);
+}
+
+static int rtw_cfg80211_set_probe_req_wpsp2pie(struct rtw_adapter *padapter,
+                                              char *buf, int len)
+{
+       int ret = 0;
+       uint wps_ielen = 0;
+       u8 *wps_ie;
+       u32 p2p_ielen = 0;
+       u8 *p2p_ie;
+       u32 wfd_ielen = 0;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+#ifdef CONFIG_DEBUG_CFG80211
+       DBG_8723A("%s, ielen =%d\n", __func__, len);
+#endif
+
+       if (len > 0) {
+               wps_ie = rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen);
+               if (wps_ie) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("probe_req_wps_ielen =%d\n", wps_ielen);
+#endif
+                       if (pmlmepriv->wps_probe_req_ie) {
+                               pmlmepriv->wps_probe_req_ie_len = 0;
+                               kfree(pmlmepriv->wps_probe_req_ie);
+                               pmlmepriv->wps_probe_req_ie = NULL;
+                       }
+
+                       pmlmepriv->wps_probe_req_ie =
+                               kmalloc(wps_ielen, GFP_KERNEL);
+                       if (pmlmepriv->wps_probe_req_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               return -EINVAL;
+                       }
+                       memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
+                       pmlmepriv->wps_probe_req_ie_len = wps_ielen;
+               }
+#ifdef CONFIG_8723AU_P2P
+               p2p_ie = rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen);
+               if (p2p_ie) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("probe_req_p2p_ielen =%d\n", p2p_ielen);
+#endif
+
+                       if (pmlmepriv->p2p_probe_req_ie) {
+                               pmlmepriv->p2p_probe_req_ie_len = 0;
+                               kfree(pmlmepriv->p2p_probe_req_ie);
+                               pmlmepriv->p2p_probe_req_ie = NULL;
+                       }
+
+                       pmlmepriv->p2p_probe_req_ie =
+                               kmalloc(p2p_ielen, GFP_KERNEL);
+                       if (pmlmepriv->p2p_probe_req_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               return -EINVAL;
+
+                       }
+                       memcpy(pmlmepriv->p2p_probe_req_ie, p2p_ie, p2p_ielen);
+                       pmlmepriv->p2p_probe_req_ie_len = p2p_ielen;
+               }
+#endif /* CONFIG_8723AU_P2P */
+
+               /* buf += p2p_ielen; */
+               /* len -= p2p_ielen; */
+
+#ifdef CONFIG_8723AU_P2P
+               if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("probe_req_wfd_ielen =%d\n", wfd_ielen);
+#endif
+
+                       if (pmlmepriv->wfd_probe_req_ie) {
+                               pmlmepriv->wfd_probe_req_ie_len = 0;
+                               kfree(pmlmepriv->wfd_probe_req_ie);
+                               pmlmepriv->wfd_probe_req_ie = NULL;
+                       }
+
+                       pmlmepriv->wfd_probe_req_ie =
+                               kmalloc(wfd_ielen, GFP_KERNEL);
+                       if (pmlmepriv->wfd_probe_req_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               return -EINVAL;
+
+                       }
+                       rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_probe_req_ie,
+                                      &pmlmepriv->wfd_probe_req_ie_len);
+               }
+#endif /* CONFIG_8723AU_P2P */
+
+       }
+
+       return ret;
+}
+
+static int cfg80211_rtw_scan(struct wiphy *wiphy,
+                            struct cfg80211_scan_request *request)
+{
+       int i;
+       u8 _status = false;
+       int ret = 0;
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct cfg80211_ssid ssid[RTW_SSID_SCAN_AMOUNT];
+       struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
+#ifdef CONFIG_8723AU_P2P
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+#endif /* CONFIG_8723AU_P2P */
+       struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
+       struct cfg80211_ssid *ssids = request->ssids;
+       int social_channel = 0;
+       bool need_indicate_scan_done = false;
+
+#ifdef CONFIG_DEBUG_CFG80211
+       DBG_8723A(FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(padapter));
+#endif
+
+       spin_lock_bh(&pwdev_priv->scan_req_lock);
+       pwdev_priv->scan_request = request;
+       spin_unlock_bh(&pwdev_priv->scan_req_lock);
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+
+#ifdef CONFIG_DEBUG_CFG80211
+               DBG_8723A("%s under WIFI_AP_STATE\n", __func__);
+#endif
+               /* need_indicate_scan_done = true; */
+               /* goto check_need_indicate_scan_done; */
+       }
+
+       if (rtw_pwr_wakeup(padapter) == _FAIL) {
+               need_indicate_scan_done = true;
+               goto check_need_indicate_scan_done;
+       }
+#ifdef CONFIG_8723AU_P2P
+       if (ssids->ssid != NULL &&
+           !memcmp(ssids->ssid, "DIRECT-", 7) &&
+           rtw_get_p2p_ie23a((u8 *) request->ie, request->ie_len, NULL, NULL)) {
+               if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+                       rtw_p2p_enable23a(padapter, P2P_ROLE_DEVICE);
+                       wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = true;
+               } else {
+                       rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("%s, role =%d, p2p_state =%d\n", __func__,
+                                 rtw_p2p_role(pwdinfo),
+                                 rtw_p2p_state(pwdinfo));
+#endif
+               }
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
+
+               if (request->n_channels == 3 &&
+                   request->channels[0]->hw_value == 1 &&
+                   request->channels[1]->hw_value == 6 &&
+                   request->channels[2]->hw_value == 11)
+                       social_channel = 1;
+       }
+#endif /* CONFIG_8723AU_P2P */
+
+       if (request->ie && request->ie_len > 0) {
+               rtw_cfg80211_set_probe_req_wpsp2pie(padapter,
+                                                   (u8 *) request->ie,
+                                                   request->ie_len);
+       }
+
+       if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true) {
+               DBG_8723A("%s, bBusyTraffic == true\n", __func__);
+               need_indicate_scan_done = true;
+               goto check_need_indicate_scan_done;
+       }
+       if (rtw_is_scan_deny(padapter)) {
+               DBG_8723A(FUNC_ADPT_FMT ": scan deny\n",
+                         FUNC_ADPT_ARG(padapter));
+               need_indicate_scan_done = true;
+               goto check_need_indicate_scan_done;
+       }
+
+       if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING) ==
+           true) {
+               DBG_8723A("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
+               need_indicate_scan_done = true;
+               goto check_need_indicate_scan_done;
+       }
+#ifdef CONFIG_8723AU_P2P
+       if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
+           !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) {
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
+               rtw_free_network_queue23a(padapter, true);
+
+               if (social_channel == 0)
+                       rtw_p2p_findphase_ex_set(pwdinfo,
+                                                P2P_FINDPHASE_EX_NONE);
+               else
+                       rtw_p2p_findphase_ex_set(pwdinfo,
+                                                P2P_FINDPHASE_EX_SOCIAL_LAST);
+       }
+#endif /* CONFIG_8723AU_P2P */
+
+       memset(ssid, 0, sizeof(struct cfg80211_ssid) * RTW_SSID_SCAN_AMOUNT);
+       /* parsing request ssids, n_ssids */
+       for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
+#ifdef CONFIG_DEBUG_CFG80211
+               DBG_8723A("ssid =%s, len =%d\n", ssids[i].ssid,
+                         ssids[i].ssid_len);
+#endif
+               memcpy(ssid[i].ssid, ssids[i].ssid, ssids[i].ssid_len);
+               ssid[i].ssid_len = ssids[i].ssid_len;
+       }
+
+       /* parsing channels, n_channels */
+       memset(ch, 0,
+              sizeof(struct rtw_ieee80211_channel) * RTW_CHANNEL_SCAN_AMOUNT);
+
+       if (request->n_channels == 1) {
+               for (i = 0; i < request->n_channels &&
+                    i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A(FUNC_ADPT_FMT CHAN_FMT "\n",
+                                 FUNC_ADPT_ARG(padapter),
+                                 CHAN_ARG(request->channels[i]));
+#endif
+                       ch[i].hw_value = request->channels[i]->hw_value;
+                       ch[i].flags = request->channels[i]->flags;
+               }
+       }
+
+       spin_lock_bh(&pmlmepriv->lock);
+       if (request->n_channels == 1) {
+               memcpy(&ch[1], &ch[0], sizeof(struct rtw_ieee80211_channel));
+               memcpy(&ch[2], &ch[0], sizeof(struct rtw_ieee80211_channel));
+               _status = rtw_sitesurvey_cmd23a(padapter, ssid,
+                                            RTW_SSID_SCAN_AMOUNT, ch, 3);
+       } else {
+               _status = rtw_sitesurvey_cmd23a(padapter, ssid,
+                                            RTW_SSID_SCAN_AMOUNT, NULL, 0);
+       }
+       spin_unlock_bh(&pmlmepriv->lock);
+
+       if (_status == false)
+               ret = -1;
+
+check_need_indicate_scan_done:
+       if (need_indicate_scan_done)
+               rtw_cfg80211_surveydone_event_callback(padapter);
+       return ret;
+}
+
+static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+       DBG_8723A("%s\n", __func__);
+       return 0;
+}
+
+static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
+                                 struct cfg80211_ibss_params *params)
+{
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+       return 0;
+}
+
+static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
+{
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+       return 0;
+}
+
+static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv,
+                                       u32 wpa_version)
+{
+       DBG_8723A("%s, wpa_version =%d\n", __func__, wpa_version);
+
+       if (!wpa_version) {
+               psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
+               return 0;
+       }
+
+       if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) {
+               psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
+       }
+
+/*
+       if (wpa_version & NL80211_WPA_VERSION_2)
+       {
+               psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK;
+       }
+*/
+
+       return 0;
+}
+
+static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
+                                     enum nl80211_auth_type sme_auth_type)
+{
+       DBG_8723A("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type);
+
+       switch (sme_auth_type) {
+       case NL80211_AUTHTYPE_AUTOMATIC:
+               psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
+
+               break;
+       case NL80211_AUTHTYPE_OPEN_SYSTEM:
+               psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+
+               if (psecuritypriv->ndisauthtype > Ndis802_11AuthModeWPA)
+                       psecuritypriv->dot11AuthAlgrthm =
+                               dot11AuthAlgrthm_8021X;
+               break;
+       case NL80211_AUTHTYPE_SHARED_KEY:
+               psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
+
+               psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
+               break;
+       default:
+               psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+               /* return -ENOTSUPP; */
+       }
+
+       return 0;
+}
+
+static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv,
+                                  u32 cipher, bool ucast)
+{
+       u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
+
+       u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
+           &psecuritypriv->dot118021XGrpPrivacy;
+
+       DBG_8723A("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
+
+       if (!cipher) {
+               *profile_cipher = _NO_PRIVACY_;
+               psecuritypriv->ndisencryptstatus = ndisencryptstatus;
+               return 0;
+       }
+
+       switch (cipher) {
+       case IW_AUTH_CIPHER_NONE:
+               *profile_cipher = _NO_PRIVACY_;
+               ndisencryptstatus = Ndis802_11EncryptionDisabled;
+               break;
+       case WLAN_CIPHER_SUITE_WEP40:
+               *profile_cipher = _WEP40_;
+               ndisencryptstatus = Ndis802_11Encryption1Enabled;
+               break;
+       case WLAN_CIPHER_SUITE_WEP104:
+               *profile_cipher = _WEP104_;
+               ndisencryptstatus = Ndis802_11Encryption1Enabled;
+               break;
+       case WLAN_CIPHER_SUITE_TKIP:
+               *profile_cipher = _TKIP_;
+               ndisencryptstatus = Ndis802_11Encryption2Enabled;
+               break;
+       case WLAN_CIPHER_SUITE_CCMP:
+               *profile_cipher = _AES_;
+               ndisencryptstatus = Ndis802_11Encryption3Enabled;
+               break;
+       default:
+               DBG_8723A("Unsupported cipher: 0x%x\n", cipher);
+               return -ENOTSUPP;
+       }
+
+       if (ucast)
+               psecuritypriv->ndisencryptstatus = ndisencryptstatus;
+
+       return 0;
+}
+
+static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv,
+                                   u32 key_mgt)
+{
+       DBG_8723A("%s, key_mgt = 0x%x\n", __func__, key_mgt);
+
+       if (key_mgt == WLAN_AKM_SUITE_8021X)
+               psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+       else if (key_mgt == WLAN_AKM_SUITE_PSK)
+               psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+       else
+               DBG_8723A("Invalid key mgt: 0x%x\n", key_mgt);
+
+       return 0;
+}
+
+static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
+                                  size_t ielen)
+{
+       u8 *buf = NULL, *pos = NULL;
+       int group_cipher = 0, pairwise_cipher = 0;
+       int ret = 0;
+       int wpa_ielen = 0;
+       int wpa2_ielen = 0;
+       u8 *pwpa, *pwpa2;
+       u8 null_addr[] = { 0, 0, 0, 0, 0, 0 };
+       int i;
+
+       if (!pie || !ielen) {
+               /* Treat this as normal case, but need to clear
+                  WIFI_UNDER_WPS */
+               _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+               goto exit;
+       }
+       if (ielen > MAX_WPA_IE_LEN + MAX_WPS_IE_LEN + MAX_P2P_IE_LEN) {
+               ret = -EINVAL;
+               goto exit;
+       }
+       buf = kzalloc(ielen, GFP_KERNEL);
+       if (buf == NULL) {
+               ret = -ENOMEM;
+               goto exit;
+       }
+       memcpy(buf, pie, ielen);
+
+       /* dump */
+       DBG_8723A("set wpa_ie(length:%zu):\n", ielen);
+       for (i = 0; i < ielen; i = i + 8)
+               DBG_8723A("0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",
+                         buf[i], buf[i + 1],
+                         buf[i + 2], buf[i + 3], buf[i + 4],
+                         buf[i + 5], buf[i + 6], buf[i + 7]);
+       pos = buf;
+       if (ielen < RSN_HEADER_LEN) {
+               RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
+                        ("Ie len too short %d\n", (int)ielen));
+               ret = -1;
+               goto exit;
+       }
+
+       pwpa = rtw_get_wpa_ie23a(buf, &wpa_ielen, ielen);
+       if (pwpa && wpa_ielen > 0) {
+               if (rtw_parse_wpa_ie23a(pwpa, wpa_ielen + 2, &group_cipher,
+                                    &pairwise_cipher, NULL) == _SUCCESS) {
+                       padapter->securitypriv.dot11AuthAlgrthm =
+                               dot11AuthAlgrthm_8021X;
+                       padapter->securitypriv.ndisauthtype =
+                               Ndis802_11AuthModeWPAPSK;
+                       memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0],
+                              wpa_ielen + 2);
+
+                       DBG_8723A("got wpa_ie, wpa_ielen:%u\n", wpa_ielen);
+               }
+       }
+
+       pwpa2 = rtw_get_wpa2_ie23a(buf, &wpa2_ielen, ielen);
+       if (pwpa2 && wpa2_ielen > 0) {
+               if (rtw_parse_wpa2_ie23a (pwpa2, wpa2_ielen + 2, &group_cipher,
+                                      &pairwise_cipher, NULL) == _SUCCESS) {
+                       padapter->securitypriv.dot11AuthAlgrthm =
+                               dot11AuthAlgrthm_8021X;
+                       padapter->securitypriv.ndisauthtype =
+                               Ndis802_11AuthModeWPA2PSK;
+                       memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0],
+                              wpa2_ielen + 2);
+
+                       DBG_8723A("got wpa2_ie, wpa2_ielen:%u\n", wpa2_ielen);
+               }
+       }
+
+       if (group_cipher == 0) {
+               group_cipher = WPA_CIPHER_NONE;
+       }
+       if (pairwise_cipher == 0) {
+               pairwise_cipher = WPA_CIPHER_NONE;
+       }
+
+       switch (group_cipher) {
+       case WPA_CIPHER_NONE:
+               padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11EncryptionDisabled;
+               break;
+       case WPA_CIPHER_WEP40:
+               padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11Encryption1Enabled;
+               break;
+       case WPA_CIPHER_TKIP:
+               padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11Encryption2Enabled;
+               break;
+       case WPA_CIPHER_CCMP:
+               padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11Encryption3Enabled;
+               break;
+       case WPA_CIPHER_WEP104:
+               padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11Encryption1Enabled;
+               break;
+       }
+
+       switch (pairwise_cipher) {
+       case WPA_CIPHER_NONE:
+               padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11EncryptionDisabled;
+               break;
+       case WPA_CIPHER_WEP40:
+               padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11Encryption1Enabled;
+               break;
+       case WPA_CIPHER_TKIP:
+               padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11Encryption2Enabled;
+               break;
+       case WPA_CIPHER_CCMP:
+               padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11Encryption3Enabled;
+               break;
+       case WPA_CIPHER_WEP104:
+               padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
+               padapter->securitypriv.ndisencryptstatus =
+                       Ndis802_11Encryption1Enabled;
+               break;
+       }
+
+       {                       /* handle wps_ie */
+               uint wps_ielen;
+               u8 *wps_ie;
+
+               wps_ie = rtw_get_wps_ie23a(buf, ielen, NULL, &wps_ielen);
+               if (wps_ie && wps_ielen > 0) {
+                       DBG_8723A("got wps_ie, wps_ielen:%u\n", wps_ielen);
+                       padapter->securitypriv.wps_ie_len =
+                               wps_ielen <
+                               MAX_WPS_IE_LEN ? wps_ielen : MAX_WPS_IE_LEN;
+                       memcpy(padapter->securitypriv.wps_ie, wps_ie,
+                              padapter->securitypriv.wps_ie_len);
+                       set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
+               } else {
+                       _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+               }
+       }
+
+#ifdef CONFIG_8723AU_P2P
+       {                       /* check p2p_ie for assoc req; */
+               uint p2p_ielen = 0;
+               u8 *p2p_ie;
+               struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+               p2p_ie = rtw_get_p2p_ie23a(buf, ielen, NULL, &p2p_ielen);
+               if (p2p_ie) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("%s p2p_assoc_req_ielen =%d\n", __func__,
+                                 p2p_ielen);
+#endif
+
+                       if (pmlmepriv->p2p_assoc_req_ie) {
+                               pmlmepriv->p2p_assoc_req_ie_len = 0;
+                               kfree(pmlmepriv->p2p_assoc_req_ie);
+                               pmlmepriv->p2p_assoc_req_ie = NULL;
+                       }
+
+                       pmlmepriv->p2p_assoc_req_ie =
+                               kmalloc(p2p_ielen, GFP_KERNEL);
+                       if (pmlmepriv->p2p_assoc_req_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               goto exit;
+                       }
+                       memcpy(pmlmepriv->p2p_assoc_req_ie, p2p_ie, p2p_ielen);
+                       pmlmepriv->p2p_assoc_req_ie_len = p2p_ielen;
+               }
+       }
+#endif /* CONFIG_8723AU_P2P */
+
+#ifdef CONFIG_8723AU_P2P
+       {                       /* check wfd_ie for assoc req; */
+               uint wfd_ielen = 0;
+               struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+               if (rtw_get_wfd_ie(buf, ielen, NULL, &wfd_ielen)) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("%s wfd_assoc_req_ielen =%d\n", __func__,
+                                 wfd_ielen);
+#endif
+
+                       if (pmlmepriv->wfd_assoc_req_ie) {
+                               pmlmepriv->wfd_assoc_req_ie_len = 0;
+                               kfree(pmlmepriv->wfd_assoc_req_ie);
+                               pmlmepriv->wfd_assoc_req_ie = NULL;
+                       }
+
+                       pmlmepriv->wfd_assoc_req_ie =
+                               kmalloc(wfd_ielen, GFP_KERNEL);
+                       if (pmlmepriv->wfd_assoc_req_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               goto exit;
+                       }
+                       rtw_get_wfd_ie(buf, ielen, pmlmepriv->wfd_assoc_req_ie,
+                                      &pmlmepriv->wfd_assoc_req_ie_len);
+               }
+       }
+#endif /* CONFIG_8723AU_P2P */
+
+       /* TKIP and AES disallow multicast packets until installing group key */
+       if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ ||
+           padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ ||
+           padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
+               /* WPS open need to enable multicast */
+               /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true)*/
+               rtw_hal_set_hwreg23a(padapter, HW_VAR_OFF_RCR_AM, null_addr);
+
+       RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
+                ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->"
+                 "securitypriv.ndisencryptstatus =%d padapter->"
+                 "securitypriv.ndisauthtype =%d\n", pairwise_cipher,
+                 padapter->securitypriv.ndisencryptstatus,
+                 padapter->securitypriv.ndisauthtype));
+
+exit:
+       kfree(buf);
+       if (ret)
+               _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+       return ret;
+}
+
+static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
+                               struct cfg80211_connect_params *sme)
+{
+       int ret = 0;
+       struct list_head *phead, *plist, *ptmp;
+       struct wlan_network *pnetwork = NULL;
+       enum ndis_802_11_auth_mode authmode;
+       struct cfg80211_ssid ndis_ssid;
+       u8 *dst_ssid;
+       u8 *src_ssid;
+       u8 *dst_bssid;
+       const u8 *src_bssid;
+       /* u8 matched_by_bssid = false; */
+       /* u8 matched_by_ssid = false; */
+       u8 matched = false;
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       struct rtw_queue *queue = &pmlmepriv->scanned_queue;
+
+       DBG_8723A("=>" FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+       DBG_8723A("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
+                 sme->privacy, sme->key, sme->key_len, sme->key_idx);
+
+       if (wdev_to_priv(padapter->rtw_wdev)->block) {
+               ret = -EBUSY;
+               DBG_8723A("%s wdev_priv.block is set\n", __func__);
+               goto exit;
+       }
+
+       if (_FAIL == rtw_pwr_wakeup(padapter)) {
+               ret = -EPERM;
+               goto exit;
+       }
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+               ret = -EPERM;
+               goto exit;
+       }
+
+       if (!sme->ssid || !sme->ssid_len) {
+               ret = -EINVAL;
+               goto exit;
+       }
+
+       if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
+               ret = -E2BIG;
+               goto exit;
+       }
+
+       memset(&ndis_ssid, 0, sizeof(struct cfg80211_ssid));
+       ndis_ssid.ssid_len = sme->ssid_len;
+       memcpy(ndis_ssid.ssid, sme->ssid, sme->ssid_len);
+
+       DBG_8723A("ssid =%s, len =%zu\n", ndis_ssid.ssid, sme->ssid_len);
+
+       if (sme->bssid)
+               DBG_8723A("bssid =" MAC_FMT "\n", MAC_ARG(sme->bssid));
+
+       if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
+               ret = -EBUSY;
+               DBG_8723A("%s, fw_state = 0x%x, goto exit\n", __func__,
+                         pmlmepriv->fw_state);
+               goto exit;
+       }
+       if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
+               rtw_scan_abort23a(padapter);
+       }
+
+       spin_lock_bh(&queue->lock);
+
+       phead = get_list_head(queue);
+
+       list_for_each_safe(plist, ptmp, phead) {
+               pnetwork = container_of(plist, struct wlan_network, list);
+
+               dst_ssid = pnetwork->network.Ssid.ssid;
+               dst_bssid = pnetwork->network.MacAddress;
+
+               if (sme->bssid) {
+                       if (memcmp(pnetwork->network.MacAddress,
+                                  sme->bssid, ETH_ALEN))
+                               continue;
+               }
+
+               if (sme->ssid && sme->ssid_len) {
+                       if (pnetwork->network.Ssid.ssid_len != sme->ssid_len ||
+                           memcmp(pnetwork->network.Ssid.ssid, sme->ssid,
+                                  sme->ssid_len))
+                               continue;
+               }
+
+               if (sme->bssid) {
+                       src_bssid = sme->bssid;
+
+                       if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) {
+                               DBG_8723A("matched by bssid\n");
+
+                               ndis_ssid.ssid_len =
+                                   pnetwork->network.Ssid.ssid_len;
+                               memcpy(ndis_ssid.ssid,
+                                      pnetwork->network.Ssid.ssid,
+                                      pnetwork->network.Ssid.ssid_len);
+
+                               matched = true;
+                               break;
+                       }
+
+               } else if (sme->ssid && sme->ssid_len) {
+                       src_ssid = ndis_ssid.ssid;
+
+                       if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.ssid_len)) &&
+                           (pnetwork->network.Ssid.ssid_len ==
+                            ndis_ssid.ssid_len)) {
+                               DBG_8723A("matched by ssid\n");
+                               matched = true;
+                               break;
+                       }
+               }
+       }
+
+       spin_unlock_bh(&queue->lock);
+
+       if (!matched || (pnetwork == NULL)) {
+               ret = -ENOENT;
+               DBG_8723A("connect, matched == false, goto exit\n");
+               goto exit;
+       }
+
+       if (rtw_set_802_11_infrastructure_mode23a
+           (padapter, pnetwork->network.InfrastructureMode) == false) {
+               ret = -EPERM;
+               goto exit;
+       }
+
+       psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
+       psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
+       psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+       psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+       psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
+
+       ret =
+           rtw_cfg80211_set_wpa_version(psecuritypriv,
+                                        sme->crypto.wpa_versions);
+       if (ret < 0)
+               goto exit;
+
+       ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
+
+       if (ret < 0)
+               goto exit;
+
+       DBG_8723A("%s, ie_len =%zu\n", __func__, sme->ie_len);
+
+       ret = rtw_cfg80211_set_wpa_ie(padapter, sme->ie, sme->ie_len);
+       if (ret < 0)
+               goto exit;
+
+       if (sme->crypto.n_ciphers_pairwise) {
+               ret = rtw_cfg80211_set_cipher(psecuritypriv,
+                                             sme->crypto.ciphers_pairwise[0],
+                                             true);
+               if (ret < 0)
+                       goto exit;
+       }
+
+       /* For WEP Shared auth */
+       if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared ||
+            psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) &&
+           sme->key) {
+               u32 wep_key_idx, wep_key_len, wep_total_len;
+               struct ndis_802_11_wep *pwep = NULL;
+               DBG_8723A("%s(): Shared/Auto WEP\n", __func__);
+
+               wep_key_idx = sme->key_idx;
+               wep_key_len = sme->key_len;
+
+               if (sme->key_idx > WEP_KEYS) {
+                       ret = -EINVAL;
+                       goto exit;
+               }
+
+               if (wep_key_len > 0) {
+                       wep_key_len = wep_key_len <= 5 ? 5 : 13;
+                       wep_total_len =
+                               wep_key_len +
+                               offsetof(struct ndis_802_11_wep, KeyMaterial);
+                       pwep = (struct ndis_802_11_wep *)kmalloc(wep_total_len,
+                                                                GFP_KERNEL);
+                       if (pwep == NULL) {
+                               DBG_8723A(" wpa_set_encryption: pwep "
+                                         "allocate fail !!!\n");
+                               ret = -ENOMEM;
+                               goto exit;
+                       }
+
+                       memset(pwep, 0, wep_total_len);
+
+                       pwep->KeyLength = wep_key_len;
+                       pwep->Length = wep_total_len;
+
+                       if (wep_key_len == 13) {
+                               padapter->securitypriv.dot11PrivacyAlgrthm =
+                                   _WEP104_;
+                               padapter->securitypriv.dot118021XGrpPrivacy =
+                                   _WEP104_;
+                       }
+               } else {
+                       ret = -EINVAL;
+                       goto exit;
+               }
+
+               pwep->KeyIndex = wep_key_idx;
+               pwep->KeyIndex |= 0x80000000;
+
+               memcpy(pwep->KeyMaterial, (void *)sme->key, pwep->KeyLength);
+
+               if (rtw_set_802_11_add_wep23a(padapter, pwep) == (u8) _FAIL) {
+                       ret = -EOPNOTSUPP;
+               }
+
+               kfree(pwep);
+
+               if (ret < 0)
+                       goto exit;
+       }
+
+       ret = rtw_cfg80211_set_cipher(psecuritypriv,
+                                     sme->crypto.cipher_group, false);
+       if (ret < 0)
+               return ret;
+
+       if (sme->crypto.n_akm_suites) {
+               ret = rtw_cfg80211_set_key_mgt(psecuritypriv,
+                                              sme->crypto.akm_suites[0]);
+               if (ret < 0)
+                       goto exit;
+       }
+
+       authmode = psecuritypriv->ndisauthtype;
+       rtw_set_802_11_authentication_mode23a(padapter, authmode);
+
+       /* rtw_set_802_11_encryption_mode(padapter,
+          padapter->securitypriv.ndisencryptstatus); */
+
+       if (rtw_set_802_11_ssid23a(padapter, &ndis_ssid) == false) {
+               ret = -1;
+               goto exit;
+       }
+
+       DBG_8723A("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, "
+                 "dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm,
+                 psecuritypriv->dot11PrivacyAlgrthm,
+                 psecuritypriv->dot118021XGrpPrivacy);
+
+exit:
+
+       DBG_8723A("<=%s, ret %d\n", __func__, ret);
+
+       return ret;
+}
+
+static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
+                                  u16 reason_code)
+{
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+
+       rtw_set_roaming(padapter, 0);
+
+       if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+               rtw_scan_abort23a(padapter);
+               LeaveAllPowerSaveMode23a(padapter);
+               rtw_disassoc_cmd23a(padapter, 500, false);
+
+               DBG_8723A("%s...call rtw_indicate_disconnect23a\n", __func__);
+
+               padapter->mlmepriv.not_indic_disco = true;
+               rtw_indicate_disconnect23a(padapter);
+               padapter->mlmepriv.not_indic_disco = false;
+
+               rtw_free_assoc_resources23a(padapter, 1);
+       }
+
+       return 0;
+}
+
+static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
+                                   struct wireless_dev *wdev,
+                                   enum nl80211_tx_power_setting type, int mbm)
+{
+       DBG_8723A("%s\n", __func__);
+       return 0;
+}
+
+static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
+                                   struct wireless_dev *wdev, int *dbm)
+{
+       DBG_8723A("%s\n", __func__);
+       *dbm = (12);
+       return 0;
+}
+
+inline bool rtw_cfg80211_pwr_mgmt(struct rtw_adapter *adapter)
+{
+       struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(adapter->rtw_wdev);
+       return rtw_wdev_priv->power_mgmt;
+}
+
+static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
+                                      struct net_device *ndev,
+                                      bool enabled, int timeout)
+{
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(padapter->rtw_wdev);
+
+       DBG_8723A(FUNC_NDEV_FMT " enabled:%u, timeout:%d\n",
+                 FUNC_NDEV_ARG(ndev), enabled, timeout);
+
+       rtw_wdev_priv->power_mgmt = enabled;
+
+       if (!enabled)
+               LPS_Leave23a(padapter);
+
+       return 0;
+}
+
+static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
+                                 struct net_device *netdev,
+                                 struct cfg80211_pmksa *pmksa)
+{
+       u8 index, blInserted = false;
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       u8 strZeroMacAddress[ETH_ALEN] = { 0x00 };
+
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(netdev));
+
+       if (!memcmp(pmksa->bssid, strZeroMacAddress, ETH_ALEN)) {
+               return -EINVAL;
+       }
+
+       blInserted = false;
+
+       /* overwrite PMKID */
+       for (index = 0; index < NUM_PMKID_CACHE; index++) {
+               if (!memcmp(psecuritypriv->PMKIDList[index].Bssid,
+                           pmksa->bssid, ETH_ALEN)) {
+                       /* BSSID is matched, the same AP => rewrite with
+                          new PMKID. */
+                       DBG_8723A(FUNC_NDEV_FMT
+                                 " BSSID exists in the PMKList.\n",
+                                 FUNC_NDEV_ARG(netdev));
+
+                       memcpy(psecuritypriv->PMKIDList[index].PMKID,
+                              pmksa->pmkid, WLAN_PMKID_LEN);
+                       psecuritypriv->PMKIDList[index].bUsed = true;
+                       psecuritypriv->PMKIDIndex = index + 1;
+                       blInserted = true;
+                       break;
+               }
+       }
+
+       if (!blInserted) {
+               /*  Find a new entry */
+               DBG_8723A(FUNC_NDEV_FMT
+                         " Use the new entry index = %d for this PMKID.\n",
+                         FUNC_NDEV_ARG(netdev), psecuritypriv->PMKIDIndex);
+
+               memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
+                      Bssid, pmksa->bssid, ETH_ALEN);
+               memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
+                      PMKID, pmksa->pmkid, WLAN_PMKID_LEN);
+
+               psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed =
+                       true;
+               psecuritypriv->PMKIDIndex++;
+               if (psecuritypriv->PMKIDIndex == 16) {
+                       psecuritypriv->PMKIDIndex = 0;
+               }
+       }
+
+       return 0;
+}
+
+static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
+                                 struct net_device *netdev,
+                                 struct cfg80211_pmksa *pmksa)
+{
+       u8 index, bMatched = false;
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(netdev));
+
+       for (index = 0; index < NUM_PMKID_CACHE; index++) {
+               if (!memcmp(psecuritypriv->PMKIDList[index].Bssid,
+                           pmksa->bssid, ETH_ALEN)) {
+                       /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
+                       memset(psecuritypriv->PMKIDList[index].Bssid, 0x00,
+                              ETH_ALEN);
+                       memset(psecuritypriv->PMKIDList[index].PMKID, 0x00,
+                              WLAN_PMKID_LEN);
+                       psecuritypriv->PMKIDList[index].bUsed = false;
+                       bMatched = true;
+                       break;
+               }
+       }
+
+       if (false == bMatched) {
+               DBG_8723A(FUNC_NDEV_FMT " do not have matched BSSID\n",
+                         FUNC_NDEV_ARG(netdev));
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
+                                   struct net_device *netdev)
+{
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(netdev));
+
+       memset(&psecuritypriv->PMKIDList[0], 0x00,
+              sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+       psecuritypriv->PMKIDIndex = 0;
+
+       return 0;
+}
+
+#ifdef CONFIG_8723AU_AP_MODE
+void rtw_cfg80211_indicate_sta_assoc(struct rtw_adapter *padapter,
+                                    u8 *pmgmt_frame, uint frame_len)
+{
+       s32 freq;
+       int channel;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct net_device *ndev = padapter->pnetdev;
+
+       DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name);
+
+#if defined(RTW_USE_CFG80211_STA_EVENT)
+       {
+               struct station_info sinfo;
+               u8 ie_offset;
+               if (ieee80211_is_assoc_req(hdr->frame_control))
+                       ie_offset = _ASOCREQ_IE_OFFSET_;
+               else            /*  WIFI_REASSOCREQ */
+                       ie_offset = _REASOCREQ_IE_OFFSET_;
+
+               sinfo.filled = 0;
+               sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
+               sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset;
+               sinfo.assoc_req_ies_len =
+                       frame_len - WLAN_HDR_A3_LEN - ie_offset;
+               cfg80211_new_sta(ndev, hdr->addr2, &sinfo, GFP_ATOMIC);
+       }
+#else /* defined(RTW_USE_CFG80211_STA_EVENT) */
+       channel = pmlmeext->cur_channel;
+       if (channel <= RTW_CH_MAX_2G_CHANNEL)
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_2GHZ);
+       else
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_5GHZ);
+
+       rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len,
+                            GFP_ATOMIC);
+#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
+}
+
+void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter,
+                                       unsigned char *da,
+                                       unsigned short reason)
+{
+       s32 freq;
+       int channel;
+       u8 *pmgmt_frame;
+       uint frame_len;
+       struct ieee80211_hdr *pwlanhdr;
+       unsigned short *fctrl;
+       u8 mgmt_buf[128] = { 0 };
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+       struct net_device *ndev = padapter->pnetdev;
+
+       DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name);
+
+#if defined(RTW_USE_CFG80211_STA_EVENT)
+       cfg80211_del_sta(ndev, da, GFP_ATOMIC);
+#else /* defined(RTW_USE_CFG80211_STA_EVENT) */
+       channel = pmlmeext->cur_channel;
+       if (channel <= RTW_CH_MAX_2G_CHANNEL)
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_2GHZ);
+       else
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_5GHZ);
+
+       pmgmt_frame = mgmt_buf;
+       pwlanhdr = (struct ieee80211_hdr *)pmgmt_frame;
+
+       fctrl = &pwlanhdr->frame_control;
+       *(fctrl) = 0;
+
+       memcpy(pwlanhdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN);
+       memcpy(pwlanhdr->addr2, da, ETH_ALEN);
+       memcpy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pmgmt_frame, WIFI_DEAUTH);
+
+       pmgmt_frame += sizeof(struct ieee80211_hdr_3addr);
+       frame_len = sizeof(struct ieee80211_hdr_3addr);
+
+       reason = cpu_to_le16(reason);
+       pmgmt_frame = rtw_set_fixed_ie23a(pmgmt_frame,
+                                      WLAN_REASON_PREV_AUTH_NOT_VALID,
+                                      (unsigned char *)&reason, &frame_len);
+
+       rtw_cfg80211_rx_mgmt(padapter, freq, 0, mgmt_buf, frame_len,
+                            GFP_ATOMIC);
+#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
+}
+
+static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
+{
+       int ret = 0;
+
+       DBG_8723A("%s\n", __func__);
+
+       return ret;
+}
+
+static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
+{
+       int ret = 0;
+
+       DBG_8723A("%s\n", __func__);
+
+       return ret;
+}
+
+static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb,
+                                             struct net_device *ndev)
+{
+       int ret = 0;
+       int rtap_len;
+       int qos_len = 0;
+       int dot11_hdr_len = 24;
+       int snap_len = 6;
+       unsigned char *pdata;
+       unsigned char src_mac_addr[6];
+       unsigned char dst_mac_addr[6];
+       struct ieee80211_hdr *dot11_hdr;
+       struct ieee80211_radiotap_header *rtap_hdr;
+       struct rtw_adapter *padapter = netdev_priv(ndev);
+
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+
+       if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
+               goto fail;
+
+       rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
+       if (unlikely(rtap_hdr->it_version))
+               goto fail;
+
+       rtap_len = ieee80211_get_radiotap_len(skb->data);
+       if (unlikely(skb->len < rtap_len))
+               goto fail;
+
+       if (rtap_len != 14) {
+               DBG_8723A("radiotap len (should be 14): %d\n", rtap_len);
+               goto fail;
+       }
+
+       /* Skip the ratio tap header */
+       skb_pull(skb, rtap_len);
+
+       dot11_hdr = (struct ieee80211_hdr *)skb->data;
+       /* Check if the QoS bit is set */
+       if (ieee80211_is_data(dot11_hdr->frame_control)) {
+               /* Check if this ia a Wireless Distribution System (WDS) frame
+                * which has 4 MAC addresses
+                */
+               if (ieee80211_is_data_qos(dot11_hdr->frame_control))
+                       qos_len = IEEE80211_QOS_CTL_LEN;
+               if (ieee80211_has_a4(dot11_hdr->frame_control))
+                       dot11_hdr_len += 6;
+
+               memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
+               memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
+
+               /*
+                * Skip the 802.11 header, QoS (if any) and SNAP,
+                * but leave spaces for two MAC addresses
+                */
+               skb_pull(skb, dot11_hdr_len + qos_len + snap_len -
+                        ETH_ALEN * 2);
+               pdata = (unsigned char *)skb->data;
+               memcpy(pdata, dst_mac_addr, ETH_ALEN);
+               memcpy(pdata + ETH_ALEN, src_mac_addr, ETH_ALEN);
+
+               DBG_8723A("should be eapol packet\n");
+
+               /* Use the real net device to transmit the packet */
+               ret = rtw_xmit23a_entry23a(skb, padapter->pnetdev);
+
+               return ret;
+
+       } else if (ieee80211_is_action(dot11_hdr->frame_control)) {
+               /* only for action frames */
+               struct xmit_frame *pmgntframe;
+               struct pkt_attrib *pattrib;
+               unsigned char *pframe;
+               /* u8 category, action, OUI_Subtype, dialogToken = 0; */
+               /* unsigned char        *frame_body; */
+               struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+               struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+               u32 len = skb->len;
+               u8 category, action;
+               int type = -1;
+
+               if (rtw_action_frame_parse23a(skb->data, len, &category,
+                                          &action) == false) {
+                       DBG_8723A(FUNC_NDEV_FMT " frame_control:0x%x\n",
+                                 FUNC_NDEV_ARG(ndev),
+                                 le16_to_cpu(dot11_hdr->frame_control));
+                       goto fail;
+               }
+
+               DBG_8723A("RTW_Tx:da =" MAC_FMT " via " FUNC_NDEV_FMT "\n",
+                         MAC_ARG(dot11_hdr->addr1), FUNC_NDEV_ARG(ndev));
+#ifdef CONFIG_8723AU_P2P
+               type = rtw_p2p_check_frames(padapter, skb->data, len, true);
+               if (type >= 0)
+                       goto dump;
+#endif
+               if (category == WLAN_CATEGORY_PUBLIC)
+                       DBG_8723A("RTW_Tx:%s\n", action_public_str23a(action));
+               else
+                       DBG_8723A("RTW_Tx:category(%u), action(%u)\n", category,
+                                 action);
+dump:
+               /* starting alloc mgmt frame to dump it */
+               pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+               if (pmgntframe == NULL)
+                       goto fail;
+
+               /* update attribute */
+               pattrib = &pmgntframe->attrib;
+               update_mgntframe_attrib23a(padapter, pattrib);
+               pattrib->retry_ctrl = false;
+
+               memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+               pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+
+               memcpy(pframe, skb->data, len);
+#ifdef CONFIG_8723AU_P2P
+               if (type >= 0) {
+                       struct wifi_display_info *pwfd_info;
+
+                       pwfd_info = padapter->wdinfo.wfd_info;
+
+                       if (pwfd_info->wfd_enable)
+                               rtw_append_wfd_ie(padapter, pframe, &len);
+               }
+#endif /*  CONFIG_8723AU_P2P */
+               pattrib->pktlen = len;
+
+               /* update seq number */
+               pmlmeext->mgnt_seq = le16_to_cpu(dot11_hdr->seq_ctrl) >> 4;
+               pattrib->seqnum = pmlmeext->mgnt_seq;
+               pmlmeext->mgnt_seq++;
+
+               pattrib->last_txcmdsz = pattrib->pktlen;
+
+               dump_mgntframe23a(padapter, pmgntframe);
+       }
+
+fail:
+
+       dev_kfree_skb(skb);
+
+       return 0;
+}
+
+static int
+rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
+{
+       int ret = 0;
+
+       DBG_8723A("%s\n", __func__);
+
+       return ret;
+}
+
+static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
+       .ndo_open = rtw_cfg80211_monitor_if_open,
+       .ndo_stop = rtw_cfg80211_monitor_if_close,
+       .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
+       .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address,
+};
+
+static int rtw_cfg80211_add_monitor_if(struct rtw_adapter *padapter, char *name,
+                                      struct net_device **ndev)
+{
+       int ret = 0;
+       struct net_device *mon_ndev = NULL;
+       struct wireless_dev *mon_wdev = NULL;
+       struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
+
+       if (!name) {
+               DBG_8723A(FUNC_ADPT_FMT " without specific name\n",
+                         FUNC_ADPT_ARG(padapter));
+               ret = -EINVAL;
+               goto out;
+       }
+
+       if (pwdev_priv->pmon_ndev) {
+               DBG_8723A(FUNC_ADPT_FMT " monitor interface exist: " NDEV_FMT
+                         "\n", FUNC_ADPT_ARG(padapter),
+                         NDEV_ARG(pwdev_priv->pmon_ndev));
+               ret = -EBUSY;
+               goto out;
+       }
+
+       mon_ndev = alloc_etherdev(sizeof(struct rtw_adapter));
+       if (!mon_ndev) {
+               DBG_8723A(FUNC_ADPT_FMT " allocate ndev fail\n",
+                         FUNC_ADPT_ARG(padapter));
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
+       strncpy(mon_ndev->name, name, IFNAMSIZ);
+       mon_ndev->name[IFNAMSIZ - 1] = 0;
+       mon_ndev->destructor = rtw_ndev_destructor;
+
+       mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
+
+       /*  wdev */
+       mon_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
+       if (!mon_wdev) {
+               DBG_8723A(FUNC_ADPT_FMT " allocate mon_wdev fail\n",
+                         FUNC_ADPT_ARG(padapter));
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
+       mon_wdev->netdev = mon_ndev;
+       mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
+       mon_ndev->ieee80211_ptr = mon_wdev;
+
+       ret = register_netdevice(mon_ndev);
+       if (ret) {
+               goto out;
+       }
+
+       *ndev = pwdev_priv->pmon_ndev = mon_ndev;
+       memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ + 1);
+
+out:
+       if (ret) {
+               kfree(mon_wdev);
+               mon_wdev = NULL;
+       }
+
+       if (ret && mon_ndev) {
+               free_netdev(mon_ndev);
+               *ndev = mon_ndev = NULL;
+       }
+
+       return ret;
+}
+
+static struct wireless_dev *
+cfg80211_rtw_add_virtual_intf(struct wiphy *wiphy, const char *name,
+                             enum nl80211_iftype type, u32 *flags,
+                             struct vif_params *params)
+{
+       int ret = 0;
+       struct net_device *ndev = NULL;
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+
+       DBG_8723A(FUNC_ADPT_FMT " wiphy:%s, name:%s, type:%d\n",
+                 FUNC_ADPT_ARG(padapter), wiphy_name(wiphy), name, type);
+
+       switch (type) {
+       case NL80211_IFTYPE_ADHOC:
+       case NL80211_IFTYPE_AP_VLAN:
+       case NL80211_IFTYPE_WDS:
+       case NL80211_IFTYPE_MESH_POINT:
+               ret = -ENODEV;
+               break;
+       case NL80211_IFTYPE_MONITOR:
+               ret =
+                   rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
+               break;
+
+       case NL80211_IFTYPE_P2P_CLIENT:
+       case NL80211_IFTYPE_STATION:
+               ret = -ENODEV;
+               break;
+
+       case NL80211_IFTYPE_P2P_GO:
+       case NL80211_IFTYPE_AP:
+               ret = -ENODEV;
+               break;
+       default:
+               ret = -ENODEV;
+               DBG_8723A("Unsupported interface type\n");
+               break;
+       }
+
+       DBG_8723A(FUNC_ADPT_FMT " ndev:%p, ret:%d\n", FUNC_ADPT_ARG(padapter),
+                 ndev, ret);
+
+       return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
+}
+
+static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
+                                        struct wireless_dev *wdev)
+{
+       struct rtw_wdev_priv *pwdev_priv =
+           (struct rtw_wdev_priv *)wiphy_priv(wiphy);
+       struct net_device *ndev;
+       ndev = wdev ? wdev->netdev : NULL;
+
+       if (!ndev)
+               goto exit;
+
+       unregister_netdevice(ndev);
+
+       if (ndev == pwdev_priv->pmon_ndev) {
+               pwdev_priv->pmon_ndev = NULL;
+               pwdev_priv->ifname_mon[0] = '\0';
+               DBG_8723A(FUNC_NDEV_FMT " remove monitor interface\n",
+                         FUNC_NDEV_ARG(ndev));
+       }
+
+exit:
+       return 0;
+}
+
+static int rtw_add_beacon(struct rtw_adapter *adapter, const u8 *head,
+                         size_t head_len, const u8 *tail, size_t tail_len)
+{
+       int ret = 0;
+       u8 *pbuf = NULL;
+       uint len, wps_ielen = 0;
+       uint p2p_ielen = 0;
+       u8 got_p2p_ie = false;
+       struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+       /* struct sta_priv *pstapriv = &padapter->stapriv; */
+
+       DBG_8723A("%s beacon_head_len =%zu, beacon_tail_len =%zu\n",
+                 __func__, head_len, tail_len);
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
+               return -EINVAL;
+
+       if (head_len < 24)
+               return -EINVAL;
+
+       pbuf = kzalloc(head_len + tail_len, GFP_KERNEL);
+       if (!pbuf)
+               return -ENOMEM;
+       /*  24 = beacon header len. */
+       memcpy(pbuf, (void *)head + 24, head_len - 24);
+       memcpy(pbuf + head_len - 24, (void *)tail, tail_len);
+
+       len = head_len + tail_len - 24;
+
+       /* check wps ie if inclued */
+       if (rtw_get_wps_ie23a
+           (pbuf + _FIXED_IE_LENGTH_, len - _FIXED_IE_LENGTH_, NULL,
+            &wps_ielen))
+               DBG_8723A("add bcn, wps_ielen =%d\n", wps_ielen);
+
+#ifdef CONFIG_8723AU_P2P
+       /* check p2p ie if inclued */
+       if (rtw_get_p2p_ie23a
+           (pbuf + _FIXED_IE_LENGTH_, len - _FIXED_IE_LENGTH_, NULL,
+            &p2p_ielen)) {
+               DBG_8723A("got p2p_ie, len =%d\n", p2p_ielen);
+               got_p2p_ie = true;
+       }
+#endif
+
+       /* pbss_network->IEs will not include p2p_ie, wfd ie */
+       rtw_ies_remove_ie23a(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_,
+                         P2P_OUI23A, 4);
+       rtw_ies_remove_ie23a(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_,
+                         WFD_OUI23A, 4);
+
+       if (rtw_check_beacon_data23a(adapter, pbuf, len) == _SUCCESS) {
+#ifdef CONFIG_8723AU_P2P
+               /* check p2p if enable */
+               if (got_p2p_ie == true) {
+                       struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
+                       struct wifidirect_info *pwdinfo = &adapter->wdinfo;
+
+                       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+                               DBG_8723A("Enable P2P function for the first "
+                                         "time\n");
+                               rtw_p2p_enable23a(adapter, P2P_ROLE_GO);
+                               wdev_to_priv(adapter->rtw_wdev)->p2p_enabled =
+                                       true;
+                       } else {
+                               del_timer_sync(&pwdinfo->find_phase_timer);
+                               del_timer_sync(&pwdinfo->
+                                              restore_p2p_state_timer);
+                               del_timer_sync(&pwdinfo->pre_tx_scan_timer);
+
+                               DBG_8723A("enter GO Mode, p2p_ielen =%d\n",
+                                         p2p_ielen);
+
+                               rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
+                               rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
+                               pwdinfo->intent = 15;
+                       }
+
+                       pwdinfo->operating_channel = pmlmeext->cur_channel;
+               }
+#endif /* CONFIG_8723AU_P2P */
+
+               ret = 0;
+
+       } else {
+               ret = -EINVAL;
+       }
+
+       kfree(pbuf);
+
+       return ret;
+}
+
+static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
+                                struct cfg80211_ap_settings *settings)
+{
+       int ret = 0;
+       struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
+
+       DBG_8723A(FUNC_NDEV_FMT " hidden_ssid:%d, auth_type:%d\n",
+                 FUNC_NDEV_ARG(ndev), settings->hidden_ssid,
+                 settings->auth_type);
+
+       ret = rtw_add_beacon(adapter, settings->beacon.head,
+                            settings->beacon.head_len, settings->beacon.tail,
+                            settings->beacon.tail_len);
+
+       adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode =
+               settings->hidden_ssid;
+
+       if (settings->ssid && settings->ssid_len) {
+               struct wlan_bssid_ex *pbss_network =
+                       &adapter->mlmepriv.cur_network.network;
+               struct wlan_bssid_ex *pbss_network_ext =
+                       &adapter->mlmeextpriv.mlmext_info.network;
+
+               if (0)
+                       DBG_8723A(FUNC_ADPT_FMT
+                                 " ssid:(%s,%d), from ie:(%s,%d)\n",
+                                 FUNC_ADPT_ARG(adapter), settings->ssid,
+                                 (int)settings->ssid_len,
+                                 pbss_network->Ssid.ssid,
+                                 pbss_network->Ssid.ssid_len);
+
+               memcpy(pbss_network->Ssid.ssid, (void *)settings->ssid,
+                      settings->ssid_len);
+               pbss_network->Ssid.ssid_len = settings->ssid_len;
+               memcpy(pbss_network_ext->Ssid.ssid, (void *)settings->ssid,
+                      settings->ssid_len);
+               pbss_network_ext->Ssid.ssid_len = settings->ssid_len;
+
+               if (0)
+                       DBG_8723A(FUNC_ADPT_FMT
+                                 " after ssid:(%s,%d), (%s,%d)\n",
+                                 FUNC_ADPT_ARG(adapter),
+                                 pbss_network->Ssid.ssid,
+                                 pbss_network->Ssid.ssid_len,
+                                 pbss_network_ext->Ssid.ssid,
+                                 pbss_network_ext->Ssid.ssid_len);
+       }
+
+       return ret;
+}
+
+static int cfg80211_rtw_change_beacon(struct wiphy *wiphy,
+                                     struct net_device *ndev,
+                                     struct cfg80211_beacon_data *info)
+{
+       int ret = 0;
+       struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
+
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+
+       ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail,
+                            info->tail_len);
+
+       return ret;
+}
+
+static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
+{
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+       return 0;
+}
+
+static int cfg80211_rtw_add_station(struct wiphy *wiphy,
+                                   struct net_device *ndev, u8 *mac,
+                                   struct station_parameters *params)
+{
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+
+       return 0;
+}
+
+static int cfg80211_rtw_del_station(struct wiphy *wiphy,
+                                   struct net_device *ndev, u8 *mac)
+{
+       int ret = 0;
+       struct list_head *phead, *plist, *ptmp;
+       u8 updated = 0;
+       struct sta_info *psta;
+       struct rtw_adapter *padapter = netdev_priv(ndev);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct sta_priv *pstapriv = &padapter->stapriv;
+
+       DBG_8723A("+" FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+
+       if (check_fwstate(pmlmepriv, (_FW_LINKED | WIFI_AP_STATE)) != true) {
+               DBG_8723A("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n",
+                         __func__);
+               return -EINVAL;
+       }
+
+       if (!mac) {
+               DBG_8723A("flush all sta, and cam_entry\n");
+
+               flush_all_cam_entry23a(padapter);       /* clear CAM */
+
+               ret = rtw_sta_flush23a(padapter);
+
+               return ret;
+       }
+
+       DBG_8723A("free sta macaddr =" MAC_FMT "\n", MAC_ARG(mac));
+
+       if (is_broadcast_ether_addr(mac))
+               return -EINVAL;
+
+       spin_lock_bh(&pstapriv->asoc_list_lock);
+
+       phead = &pstapriv->asoc_list;
+
+       /* check asoc_queue */
+       list_for_each_safe(plist, ptmp, phead) {
+               psta = container_of(plist, struct sta_info, asoc_list);
+
+               if (!memcmp(mac, psta->hwaddr, ETH_ALEN)) {
+                       if (psta->dot8021xalg == 1 &&
+                           psta->bpairwise_key_installed == false) {
+                               DBG_8723A("%s, sta's dot8021xalg = 1 and "
+                                         "key_installed = false\n", __func__);
+                       } else {
+                               DBG_8723A("free psta =%p, aid =%d\n", psta,
+                                         psta->aid);
+
+                               list_del_init(&psta->asoc_list);
+                               pstapriv->asoc_list_cnt--;
+
+                               /* spin_unlock_bh(&pstapriv->asoc_list_lock); */
+                               updated =
+                                   ap_free_sta23a(padapter, psta, true,
+                                               WLAN_REASON_DEAUTH_LEAVING);
+                               /* spin_lock_bh(&pstapriv->asoc_list_lock); */
+
+                               psta = NULL;
+
+                               break;
+                       }
+               }
+       }
+
+       spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+       associated_clients_update23a(padapter, updated);
+
+       DBG_8723A("-" FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+
+       return ret;
+}
+
+static int cfg80211_rtw_change_station(struct wiphy *wiphy,
+                                      struct net_device *ndev, u8 *mac,
+                                      struct station_parameters *params)
+{
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+       return 0;
+}
+
+static int cfg80211_rtw_dump_station(struct wiphy *wiphy,
+                                    struct net_device *ndev, int idx, u8 *mac,
+                                    struct station_info *sinfo)
+{
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+
+       /* TODO: dump scanned queue */
+
+       return -ENOENT;
+}
+
+static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
+                                  struct bss_parameters *params)
+{
+       DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
+       return 0;
+}
+#endif /* CONFIG_8723AU_AP_MODE */
+
+void rtw_cfg80211_rx_action_p2p(struct rtw_adapter *padapter, u8 *pmgmt_frame,
+                               uint frame_len)
+{
+       int type;
+       s32 freq;
+       int channel;
+       u8 category, action;
+
+       channel = rtw_get_oper_ch23a(padapter);
+
+       DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
+#ifdef CONFIG_8723AU_P2P
+       type = rtw_p2p_check_frames(padapter, pmgmt_frame, frame_len, false);
+       if (type >= 0)
+               goto indicate;
+#endif
+       rtw_action_frame_parse23a(pmgmt_frame, frame_len, &category, &action);
+       DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category, action);
+
+indicate:
+       if (channel <= RTW_CH_MAX_2G_CHANNEL)
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_2GHZ);
+       else
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_5GHZ);
+
+       rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len,
+                            GFP_ATOMIC);
+}
+
+void rtw_cfg80211_rx_p2p_action_public(struct rtw_adapter *padapter,
+                                      u8 *pmgmt_frame, uint frame_len)
+{
+       int type;
+       s32 freq;
+       int channel;
+       u8 category, action;
+
+       channel = rtw_get_oper_ch23a(padapter);
+
+       DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
+#ifdef CONFIG_8723AU_P2P
+       type = rtw_p2p_check_frames(padapter, pmgmt_frame, frame_len, false);
+       if (type >= 0) {
+               switch (type) {
+               case P2P_GO_NEGO_CONF:
+               case P2P_PROVISION_DISC_RESP:
+                       rtw_clear_scan_deny(padapter);
+               }
+               goto indicate;
+       }
+#endif
+       rtw_action_frame_parse23a(pmgmt_frame, frame_len, &category, &action);
+       DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category, action);
+
+indicate:
+       if (channel <= RTW_CH_MAX_2G_CHANNEL)
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_2GHZ);
+       else
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_5GHZ);
+
+       rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len,
+                            GFP_ATOMIC);
+}
+
+void rtw_cfg80211_rx_action(struct rtw_adapter *adapter, u8 *frame,
+                           uint frame_len, const char *msg)
+{
+       s32 freq;
+       int channel;
+       u8 category, action;
+
+       channel = rtw_get_oper_ch23a(adapter);
+
+       rtw_action_frame_parse23a(frame, frame_len, &category, &action);
+
+       DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
+       if (msg)
+               DBG_8723A("RTW_Rx:%s\n", msg);
+       else
+               DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category,
+                         action);
+
+       if (channel <= RTW_CH_MAX_2G_CHANNEL)
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_2GHZ);
+       else
+               freq = ieee80211_channel_to_frequency(channel,
+                                                     IEEE80211_BAND_5GHZ);
+
+       rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
+}
+
+#ifdef CONFIG_8723AU_P2P
+void rtw_cfg80211_issue_p2p_provision_request23a(struct rtw_adapter *padapter,
+                                             const u8 *buf, size_t len)
+{
+       u16 wps_devicepassword_id = 0x0000;
+       uint wps_devicepassword_id_len = 0;
+       u8 wpsie[255] = { 0x00 }, p2p_ie[255] = { 0x00 };
+       uint p2p_ielen = 0;
+       uint wpsielen = 0;
+       u32 devinfo_contentlen = 0;
+       u8 devinfo_content[64] = { 0x00 };
+       u16 capability = 0;
+       uint capability_len = 0;
+
+       unsigned char category = WLAN_CATEGORY_PUBLIC;
+       u8 action = P2P_PUB_ACTION_ACTION;
+       u8 dialogToken = 1;
+       u32 p2poui = cpu_to_be32(P2POUI);
+       u8 oui_subtype = P2P_PROVISION_DISC_REQ;
+       u32 p2pielen = 0;
+#ifdef CONFIG_8723AU_P2P
+       u32 wfdielen = 0;
+#endif /* CONFIG_8723AU_P2P */
+
+       struct xmit_frame *pmgntframe;
+       struct pkt_attrib *pattrib;
+       unsigned char *pframe;
+       struct ieee80211_hdr *pwlanhdr, *hdr;
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+       u8 *frame_body =
+           (unsigned char *)(buf + sizeof(struct ieee80211_hdr_3addr));
+       size_t frame_body_len = len - sizeof(struct ieee80211_hdr_3addr);
+
+       DBG_8723A("[%s] In\n", __func__);
+
+       hdr = (struct ieee80211_hdr *)buf;
+       /* prepare for building provision_request frame */
+       memcpy(pwdinfo->tx_prov_disc_info.peerIFAddr, hdr->addr1, ETH_ALEN);
+       memcpy(pwdinfo->tx_prov_disc_info.peerDevAddr, hdr->addr1, ETH_ALEN);
+
+       pwdinfo->tx_prov_disc_info.wps_config_method_request =
+           WPS_CM_PUSH_BUTTON;
+
+       rtw_get_wps_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
+                      frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, wpsie,
+                      &wpsielen);
+       rtw_get_wps_attr_content23a(wpsie, wpsielen, WPS_ATTR_DEVICE_PWID,
+                                   (u8 *)&wps_devicepassword_id,
+                                   &wps_devicepassword_id_len);
+       wps_devicepassword_id = be16_to_cpu(wps_devicepassword_id);
+
+       switch (wps_devicepassword_id) {
+       case WPS_DPID_PIN:
+               pwdinfo->tx_prov_disc_info.wps_config_method_request =
+                       WPS_CM_LABEL;
+               break;
+       case WPS_DPID_USER_SPEC:
+               pwdinfo->tx_prov_disc_info.wps_config_method_request =
+                       WPS_CM_DISPLYA;
+               break;
+       case WPS_DPID_MACHINE_SPEC:
+               break;
+       case WPS_DPID_REKEY:
+               break;
+       case WPS_DPID_PBC:
+               pwdinfo->tx_prov_disc_info.wps_config_method_request =
+                       WPS_CM_PUSH_BUTTON;
+               break;
+       case WPS_DPID_REGISTRAR_SPEC:
+               pwdinfo->tx_prov_disc_info.wps_config_method_request =
+                       WPS_CM_KEYPAD;
+               break;
+       default:
+               break;
+       }
+
+       if (rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
+                          frame_body_len - _PUBLIC_ACTION_IE_OFFSET_,
+                          p2p_ie, &p2p_ielen)) {
+               rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen,
+                                        P2P_ATTR_DEVICE_INFO, devinfo_content,
+                                        &devinfo_contentlen);
+               rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY,
+                                        (u8 *)&capability, &capability_len);
+       }
+
+       /* start to build provision_request frame */
+       memset(wpsie, 0, sizeof(wpsie));
+       memset(p2p_ie, 0, sizeof(p2p_ie));
+       p2p_ielen = 0;
+
+       pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+       if (pmgntframe == NULL)
+               return;
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib23a(padapter, pattrib);
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *) (pmgntframe->buf_addr) + TXDESC_OFFSET;
+       pwlanhdr = (struct ieee80211_hdr *)pframe;
+
+       pwlanhdr->frame_control = 0;
+
+       memcpy(pwlanhdr->addr1, pwdinfo->tx_prov_disc_info.peerDevAddr,
+              ETH_ALEN);
+       memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
+       memcpy(pwlanhdr->addr3, pwdinfo->tx_prov_disc_info.peerDevAddr,
+              ETH_ALEN);
+
+       SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
+       pmlmeext->mgnt_seq++;
+       SetFrameSubType(pframe, WIFI_ACTION);
+
+       pframe += sizeof(struct ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+
+       pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
+       pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
+       pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui,
+                                 &pattrib->pktlen);
+       pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
+       pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
+
+       /* build_prov_disc_request_p2p_ie23a */
+       /*      P2P OUI */
+       p2pielen = 0;
+       p2p_ie[p2pielen++] = 0x50;
+       p2p_ie[p2pielen++] = 0x6F;
+       p2p_ie[p2pielen++] = 0x9A;
+       p2p_ie[p2pielen++] = 0x09;      /*      WFA P2P v1.0 */
+
+       /*      Commented by Albert 20110301 */
+       /*      According to the P2P Specification, the provision discovery request frame should contain 3 P2P attributes */
+       /*      1. P2P Capability */
+       /*      2. Device Info */
+       /*      3. Group ID ( When joining an operating P2P Group ) */
+
+       /*      P2P Capability ATTR */
+       /*      Type: */
+       p2p_ie[p2pielen++] = P2P_ATTR_CAPABILITY;
+
+       /*      Length: */
+       RTW_PUT_LE16(p2p_ie + p2pielen, 0x0002);
+       p2pielen += 2;
+
+       /*      Value: */
+       /*      Device Capability Bitmap, 1 byte */
+       /*      Group Capability Bitmap, 1 byte */
+       memcpy(p2p_ie + p2pielen, &capability, 2);
+       p2pielen += 2;
+
+       /*      Device Info ATTR */
+       /*      Type: */
+       p2p_ie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
+
+       /*      Length: */
+       RTW_PUT_LE16(p2p_ie + p2pielen, devinfo_contentlen);
+       p2pielen += 2;
+
+       /*      Value: */
+       memcpy(p2p_ie + p2pielen, devinfo_content, devinfo_contentlen);
+       p2pielen += devinfo_contentlen;
+
+       pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen,
+                           (unsigned char *)p2p_ie, &p2p_ielen);
+       pattrib->pktlen += p2p_ielen;
+
+       wpsielen = 0;
+       /*      WPS OUI */
+       *(u32 *)(wpsie) = cpu_to_be32(WPSOUI);
+       wpsielen += 4;
+
+       /*      WPS version */
+       /*      Type: */
+       *(u16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(u16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
+       wpsielen += 2;
+
+       /*      Value: */
+       wpsie[wpsielen++] = WPS_VERSION_1;      /*      Version 1.0 */
+
+       /*      Config Method */
+       /*      Type: */
+       *(u16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
+       wpsielen += 2;
+
+       /*      Length: */
+       *(u16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
+       wpsielen += 2;
+
+       /*      Value: */
+       *(u16 *)(wpsie + wpsielen) =
+           cpu_to_be16(pwdinfo->tx_prov_disc_info.wps_config_method_request);
+       wpsielen += 2;
+
+       pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen,
+                           (unsigned char *)wpsie, &pattrib->pktlen);
+
+#ifdef CONFIG_8723AU_P2P
+       wfdielen = build_provdisc_req_wfd_ie(pwdinfo, pframe);
+       pframe += wfdielen;
+       pattrib->pktlen += wfdielen;
+#endif /* CONFIG_8723AU_P2P */
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       /* dump_mgntframe23a(padapter, pmgntframe); */
+       if (dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe) != _SUCCESS)
+               DBG_8723A("%s, ack to\n", __func__);
+}
+
+static s32 cfg80211_rtw_remain_on_channel(struct wiphy *wiphy,
+                                         struct wireless_dev *wdev,
+                                         struct ieee80211_channel *channel,
+                                         unsigned int duration, u64 *cookie)
+{
+       s32 err = 0;
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+       struct cfg80211_wifidirect_info *pcfg80211_wdinfo =
+           &padapter->cfg80211_wdinfo;
+       u8 remain_ch =
+               (u8) ieee80211_frequency_to_channel(channel->center_freq);
+       u8 ready_on_channel = false;
+
+       DBG_8723A(FUNC_ADPT_FMT " ch:%u duration:%d\n", FUNC_ADPT_ARG(padapter),
+                 remain_ch, duration);
+
+       if (pcfg80211_wdinfo->is_ro_ch == true) {
+               DBG_8723A("%s, cancel ro ch timer\n", __func__);
+
+               del_timer_sync(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
+
+               p2p_protocol_wk_hdl23a(padapter, P2P_RO_CH_WK);
+       }
+
+       pcfg80211_wdinfo->is_ro_ch = true;
+
+       if (_FAIL == rtw_pwr_wakeup(padapter)) {
+               err = -EFAULT;
+               goto exit;
+       }
+
+       memcpy(&pcfg80211_wdinfo->remain_on_ch_channel, channel,
+              sizeof(struct ieee80211_channel));
+       pcfg80211_wdinfo->remain_on_ch_cookie = *cookie;
+
+       rtw_scan_abort23a(padapter);
+       if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+               rtw_p2p_enable23a(padapter, P2P_ROLE_DEVICE);
+               wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = true;
+       } else {
+               rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
+#ifdef CONFIG_DEBUG_CFG80211
+               DBG_8723A("%s, role =%d, p2p_state =%d\n", __func__,
+                         rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo));
+#endif
+       }
+
+       rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
+
+       if (duration < 400)
+               duration = duration * 3;        /* extend from exper. */
+
+       pcfg80211_wdinfo->restore_channel = pmlmeext->cur_channel;
+
+       if (rtw_ch_set_search_ch23a(pmlmeext->channel_set, remain_ch) >= 0) {
+               if (remain_ch != pmlmeext->cur_channel) {
+                       ready_on_channel = true;
+               }
+       } else {
+               DBG_8723A("%s remain_ch:%u not in channel plan!!!!\n",
+                         __func__, remain_ch);
+       }
+
+       /* call this after other things have been done */
+       if (ready_on_channel == true) {
+               if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+                       pmlmeext->cur_channel = remain_ch;
+
+                       set_channel_bwmode23a(padapter, remain_ch,
+                                          HAL_PRIME_CHNL_OFFSET_DONT_CARE,
+                                          HT_CHANNEL_WIDTH_20);
+               }
+       }
+       DBG_8723A("%s, set ro ch timer, duration =%d\n", __func__, duration);
+       mod_timer(&pcfg80211_wdinfo->remain_on_ch_timer,
+                 jiffies + msecs_to_jiffies(duration));
+
+       rtw_cfg80211_ready_on_channel(padapter, *cookie, channel, channel_type,
+                                     duration, GFP_KERNEL);
+
+       pwdinfo->listen_channel = pmlmeext->cur_channel;
+
+exit:
+       if (err)
+               pcfg80211_wdinfo->is_ro_ch = false;
+
+       return err;
+}
+
+static s32 cfg80211_rtw_cancel_remain_on_channel(struct wiphy *wiphy,
+                                                struct wireless_dev *wdev,
+                                                u64 cookie)
+{
+       s32 err = 0;
+       struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+       struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+       struct cfg80211_wifidirect_info *pcfg80211_wdinfo =
+           &padapter->cfg80211_wdinfo;
+
+       DBG_8723A(FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(padapter));
+
+       if (pcfg80211_wdinfo->is_ro_ch == true) {
+               DBG_8723A("%s, cancel ro ch timer\n", __func__);
+               del_timer_sync(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
+               p2p_protocol_wk_hdl23a(padapter, P2P_RO_CH_WK);
+       }
+
+       rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
+#ifdef CONFIG_DEBUG_CFG80211
+       DBG_8723A("%s, role =%d, p2p_state =%d\n", __func__,
+                 rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo));
+#endif
+       pcfg80211_wdinfo->is_ro_ch = false;
+
+       return err;
+}
+
+#endif /* CONFIG_8723AU_P2P */
+
+static int _cfg80211_rtw_mgmt_tx(struct rtw_adapter *padapter, u8 tx_ch,
+                                const u8 *buf, size_t len)
+{
+       struct xmit_frame *pmgntframe;
+       struct pkt_attrib *pattrib;
+       unsigned char *pframe;
+       int ret = _FAIL;
+       bool ack = true;
+       struct ieee80211_hdr *pwlanhdr;
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+       /* struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; */
+
+       if (_FAIL == rtw_pwr_wakeup(padapter)) {
+               ret = -EFAULT;
+               goto exit;
+       }
+
+       rtw_set_scan_deny(padapter, 1000);
+
+       rtw_scan_abort23a(padapter);
+
+       if (tx_ch != rtw_get_oper_ch23a(padapter)) {
+               if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
+                       pmlmeext->cur_channel = tx_ch;
+               set_channel_bwmode23a(padapter, tx_ch,
+                                  HAL_PRIME_CHNL_OFFSET_DONT_CARE,
+                                  HT_CHANNEL_WIDTH_20);
+       }
+
+       /* starting alloc mgmt frame to dump it */
+       pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+       if (pmgntframe == NULL) {
+               /* ret = -ENOMEM; */
+               ret = _FAIL;
+               goto exit;
+       }
+
+       /* update attribute */
+       pattrib = &pmgntframe->attrib;
+       update_mgntframe_attrib23a(padapter, pattrib);
+       pattrib->retry_ctrl = false;
+
+       memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+       pframe = (u8 *) (pmgntframe->buf_addr) + TXDESC_OFFSET;
+
+       memcpy(pframe, (void *)buf, len);
+       pattrib->pktlen = len;
+
+       pwlanhdr = (struct ieee80211_hdr *)pframe;
+       /* update seq number */
+       pmlmeext->mgnt_seq = le16_to_cpu(pwlanhdr->seq_ctrl) >> 4;
+       pattrib->seqnum = pmlmeext->mgnt_seq;
+       pmlmeext->mgnt_seq++;
+
+#ifdef CONFIG_8723AU_P2P
+       {
+               struct wifi_display_info *pwfd_info;
+
+               pwfd_info = padapter->wdinfo.wfd_info;
+
+               if (true == pwfd_info->wfd_enable) {
+                       rtw_append_wfd_ie(padapter, pframe, &pattrib->pktlen);
+               }
+       }
+#endif /*  CONFIG_8723AU_P2P */
+
+       pattrib->last_txcmdsz = pattrib->pktlen;
+
+       if (dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe) != _SUCCESS) {
+               ack = false;
+               ret = _FAIL;
+
+#ifdef CONFIG_DEBUG_CFG80211
+               DBG_8723A("%s, ack == _FAIL\n", __func__);
+#endif
+       } else {
+#ifdef CONFIG_DEBUG_CFG80211
+               DBG_8723A("%s, ack =%d, ok!\n", __func__, ack);
+#endif
+               ret = _SUCCESS;
+       }
+
+exit:
+
+#ifdef CONFIG_DEBUG_CFG80211
+       DBG_8723A("%s, ret =%d\n", __func__, ret);
+#endif
+
+       return ret;
+}
+
+static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
+                               struct ieee80211_channel *chan,
+                               bool offchan,
+                               unsigned int wait,
+                               const u8 *buf, size_t len,
+                               bool no_cck, bool dont_wait_for_ack,
+#else
+                               struct cfg80211_mgmt_tx_params *params,
+#endif
+                               u64 *cookie)
+{
+       struct rtw_adapter *padapter =
+               (struct rtw_adapter *)wiphy_to_adapter(wiphy);
+       struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
+       int ret = 0;
+       int tx_ret;
+       u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
+       u32 dump_cnt = 0;
+       bool ack = true;
+       u8 category, action;
+       int type = (-1);
+       unsigned long start = jiffies;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
+       size_t len = params->len;
+       struct ieee80211_channel *chan = params->chan;
+       const u8 *buf = params->buf;
+#endif
+       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)buf;
+       u8 tx_ch = (u8) ieee80211_frequency_to_channel(chan->center_freq);
+
+       /* cookie generation */
+       *cookie = (unsigned long)buf;
+
+#ifdef CONFIG_DEBUG_CFG80211
+       DBG_8723A(FUNC_ADPT_FMT " len =%zu, ch =%d"
+                 "\n", FUNC_ADPT_ARG(padapter), len, tx_ch);
+#endif /* CONFIG_DEBUG_CFG80211 */
+
+       /* indicate ack before issue frame to avoid racing with rsp frame */
+       rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack,
+                                   GFP_KERNEL);
+
+       if (rtw_action_frame_parse23a(buf, len, &category, &action) == false) {
+               DBG_8723A(FUNC_ADPT_FMT " frame_control:0x%x\n",
+                         FUNC_ADPT_ARG(padapter),
+                         le16_to_cpu(hdr->frame_control));
+               goto exit;
+       }
+
+       DBG_8723A("RTW_Tx:tx_ch =%d, da =" MAC_FMT "\n", tx_ch,
+                 MAC_ARG(hdr->addr1));
+#ifdef CONFIG_8723AU_P2P
+       type = rtw_p2p_check_frames(padapter, buf, len, true);
+       if (type >= 0)
+               goto dump;
+#endif
+       if (category == WLAN_CATEGORY_PUBLIC)
+               DBG_8723A("RTW_Tx:%s\n", action_public_str23a(action));
+       else
+               DBG_8723A("RTW_Tx:category(%u), action(%u)\n",
+                         category, action);
+
+dump:
+       do {
+               dump_cnt++;
+               tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
+       } while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
+
+       if (tx_ret != _SUCCESS || dump_cnt > 1) {
+               DBG_8723A(FUNC_ADPT_FMT " %s (%d/%d) in %d ms\n",
+                         FUNC_ADPT_ARG(padapter),
+                         tx_ret == _SUCCESS ? "OK" : "FAIL", dump_cnt,
+                         dump_limit, jiffies_to_msecs(jiffies - start));
+       }
+
+       switch (type) {
+       case P2P_GO_NEGO_CONF:
+               rtw_clear_scan_deny(padapter);
+               break;
+       case P2P_INVIT_RESP:
+               if (pwdev_priv->invit_info.flags & BIT(0)
+                   && pwdev_priv->invit_info.status == 0) {
+                       DBG_8723A(FUNC_ADPT_FMT " agree with invitation of "
+                                 "persistent group\n",
+                                 FUNC_ADPT_ARG(padapter));
+                       rtw_set_scan_deny(padapter, 5000);
+                       rtw_pwr_wakeup_ex(padapter, 5000);
+                       rtw_clear_scan_deny(padapter);
+               }
+               break;
+       }
+
+exit:
+       return ret;
+}
+
+static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
+                                            struct wireless_dev *wdev,
+                                            u16 frame_type, bool reg)
+{
+
+#ifdef CONFIG_DEBUG_CFG80211
+       DBG_8723A(FUNC_ADPT_FMT " frame_type:%x, reg:%d\n",
+                 FUNC_ADPT_ARG(adapter), frame_type, reg);
+#endif
+
+       if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
+               return;
+
+       return;
+}
+
+static int rtw_cfg80211_set_beacon_wpsp2pie(struct net_device *ndev, char *buf,
+                                           int len)
+{
+       int ret = 0;
+       uint wps_ielen = 0;
+       u8 *wps_ie;
+       u32 p2p_ielen = 0;
+       u8 wps_oui[8] = { 0x0, 0x50, 0xf2, 0x04 };
+       u8 *p2p_ie;
+       u32 wfd_ielen = 0;
+       struct rtw_adapter *padapter = netdev_priv(ndev);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+       DBG_8723A(FUNC_NDEV_FMT " ielen =%d\n", FUNC_NDEV_ARG(ndev), len);
+
+       if (len > 0) {
+               wps_ie = rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen);
+               if (wps_ie) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("bcn_wps_ielen =%d\n", wps_ielen);
+#endif
+
+                       if (pmlmepriv->wps_beacon_ie) {
+                               pmlmepriv->wps_beacon_ie_len = 0;
+                               kfree(pmlmepriv->wps_beacon_ie);
+                               pmlmepriv->wps_beacon_ie = NULL;
+                       }
+
+                       pmlmepriv->wps_beacon_ie =
+                               kmalloc(wps_ielen, GFP_KERNEL);
+                       if (pmlmepriv->wps_beacon_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               return -EINVAL;
+                       }
+                       memcpy(pmlmepriv->wps_beacon_ie, wps_ie, wps_ielen);
+                       pmlmepriv->wps_beacon_ie_len = wps_ielen;
+
+                       update_beacon23a(padapter, _VENDOR_SPECIFIC_IE_, wps_oui,
+                                     true);
+               }
+#ifdef CONFIG_8723AU_P2P
+               p2p_ie = rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen);
+               if (p2p_ie) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("bcn_p2p_ielen =%d\n", p2p_ielen);
+#endif
+
+                       if (pmlmepriv->p2p_beacon_ie) {
+                               pmlmepriv->p2p_beacon_ie_len = 0;
+                               kfree(pmlmepriv->p2p_beacon_ie);
+                               pmlmepriv->p2p_beacon_ie = NULL;
+                       }
+
+                       pmlmepriv->p2p_beacon_ie =
+                               kmalloc(p2p_ielen, GFP_KERNEL);
+                       if (pmlmepriv->p2p_beacon_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               return -EINVAL;
+                       }
+
+                       memcpy(pmlmepriv->p2p_beacon_ie, p2p_ie, p2p_ielen);
+                       pmlmepriv->p2p_beacon_ie_len = p2p_ielen;
+               }
+#endif /* CONFIG_8723AU_P2P */
+
+               /* buf += p2p_ielen; */
+               /* len -= p2p_ielen; */
+
+#ifdef CONFIG_8723AU_P2P
+               if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("bcn_wfd_ielen =%d\n", wfd_ielen);
+#endif
+
+                       if (pmlmepriv->wfd_beacon_ie) {
+                               pmlmepriv->wfd_beacon_ie_len = 0;
+                               kfree(pmlmepriv->wfd_beacon_ie);
+                               pmlmepriv->wfd_beacon_ie = NULL;
+                       }
+
+                       pmlmepriv->wfd_beacon_ie =
+                               kmalloc(wfd_ielen, GFP_KERNEL);
+                       if (pmlmepriv->wfd_beacon_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               return -EINVAL;
+
+                       }
+                       rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_beacon_ie,
+                                      &pmlmepriv->wfd_beacon_ie_len);
+               }
+#endif /* CONFIG_8723AU_P2P */
+
+               pmlmeext->bstart_bss = true;
+
+       }
+
+       return ret;
+}
+
+static int rtw_cfg80211_set_probe_resp_wpsp2pie(struct net_device *net,
+                                               char *buf, int len)
+{
+       struct rtw_adapter *padapter = netdev_priv(net);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       int ret = 0;
+       uint wps_ielen = 0;
+       u8 *wps_ie;
+       u32 p2p_ielen = 0;
+       u8 *p2p_ie;
+       u32 wfd_ielen = 0;
+
+       if (len > 0) {
+               wps_ie = rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen);
+               if (wps_ie) {
+                       uint attr_contentlen = 0;
+                       u16 uconfig_method, *puconfig_method = NULL;
+
+                       if (pmlmepriv->wps_probe_resp_ie) {
+                               pmlmepriv->wps_probe_resp_ie_len = 0;
+                               kfree(pmlmepriv->wps_probe_resp_ie);
+                               pmlmepriv->wps_probe_resp_ie = NULL;
+                       }
+
+                       pmlmepriv->wps_probe_resp_ie =
+                               kmalloc(wps_ielen, GFP_KERNEL);
+                       if (pmlmepriv->wps_probe_resp_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               return -EINVAL;
+
+                       }
+
+                       /* add PUSH_BUTTON config_method by driver self in
+                          wpsie of probe_resp at GO Mode */
+                       puconfig_method = (u16 *)rtw_get_wps_attr_content23a(wps_ie, wps_ielen,
+                                                             WPS_ATTR_CONF_METHOD,
+                                                             NULL,
+                                                             &attr_contentlen);
+                       if (puconfig_method) {
+                               uconfig_method = WPS_CM_PUSH_BUTTON;
+                               uconfig_method = cpu_to_be16(uconfig_method);
+
+                               *puconfig_method |= uconfig_method;
+                       }
+
+                       memcpy(pmlmepriv->wps_probe_resp_ie, wps_ie, wps_ielen);
+                       pmlmepriv->wps_probe_resp_ie_len = wps_ielen;
+
+               }
+
+               /* buf += wps_ielen; */
+               /* len -= wps_ielen; */
+
+#ifdef CONFIG_8723AU_P2P
+               p2p_ie = rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen);
+               if (p2p_ie) {
+                       u8 is_GO = false;
+                       u32 attr_contentlen = 0;
+                       u16 cap_attr = 0;
+
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("probe_resp_p2p_ielen =%d\n", p2p_ielen);
+#endif
+
+                       /* Check P2P Capability ATTR */
+                       if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen,
+                                                    P2P_ATTR_CAPABILITY,
+                                                    (u8 *) &cap_attr,
+                                                    (uint *) &attr_contentlen)) {
+                               u8 grp_cap = 0;
+                               /* DBG_8723A( "[%s] Got P2P Capability Attr!!\n", __func__ ); */
+                               cap_attr = le16_to_cpu(cap_attr);
+                               grp_cap = (u8) ((cap_attr >> 8) & 0xff);
+
+                               is_GO = (grp_cap & BIT(0)) ? true : false;
+
+                               if (is_GO)
+                                       DBG_8723A
+                                           ("Got P2P Capability Attr, grp_cap"
+                                            "= 0x%x, is_GO\n", grp_cap);
+                       }
+
+                       if (is_GO == false) {
+                               if (pmlmepriv->p2p_probe_resp_ie) {
+                                       pmlmepriv->p2p_probe_resp_ie_len = 0;
+                                       kfree(pmlmepriv->p2p_probe_resp_ie);
+                                       pmlmepriv->p2p_probe_resp_ie = NULL;
+                               }
+
+                               pmlmepriv->p2p_probe_resp_ie =
+                                   kmalloc(p2p_ielen, GFP_KERNEL);
+                               if (pmlmepriv->p2p_probe_resp_ie == NULL) {
+                                       DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                                 __func__, __LINE__);
+                                       return -EINVAL;
+                               }
+                               memcpy(pmlmepriv->p2p_probe_resp_ie, p2p_ie,
+                                      p2p_ielen);
+                               pmlmepriv->p2p_probe_resp_ie_len = p2p_ielen;
+                       } else {
+                               if (pmlmepriv->p2p_go_probe_resp_ie) {
+                                       pmlmepriv->p2p_go_probe_resp_ie_len = 0;
+                                       kfree(pmlmepriv->p2p_go_probe_resp_ie);
+                                       pmlmepriv->p2p_go_probe_resp_ie = NULL;
+                               }
+
+                               pmlmepriv->p2p_go_probe_resp_ie =
+                                   kmalloc(p2p_ielen, GFP_KERNEL);
+                               if (pmlmepriv->p2p_go_probe_resp_ie == NULL) {
+                                       DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                                 __func__, __LINE__);
+                                       return -EINVAL;
+
+                               }
+                               memcpy(pmlmepriv->p2p_go_probe_resp_ie,
+                                      p2p_ie, p2p_ielen);
+                               pmlmepriv->p2p_go_probe_resp_ie_len = p2p_ielen;
+                       }
+               }
+#endif /* CONFIG_8723AU_P2P */
+
+               /* buf += p2p_ielen; */
+               /* len -= p2p_ielen; */
+
+#ifdef CONFIG_8723AU_P2P
+               if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) {
+#ifdef CONFIG_DEBUG_CFG80211
+                       DBG_8723A("probe_resp_wfd_ielen =%d\n", wfd_ielen);
+#endif
+
+                       if (pmlmepriv->wfd_probe_resp_ie) {
+                               pmlmepriv->wfd_probe_resp_ie_len = 0;
+                               kfree(pmlmepriv->wfd_probe_resp_ie);
+                               pmlmepriv->wfd_probe_resp_ie = NULL;
+                       }
+
+                       pmlmepriv->wfd_probe_resp_ie =
+                           kmalloc(wfd_ielen, GFP_KERNEL);
+                       if (pmlmepriv->wfd_probe_resp_ie == NULL) {
+                               DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                         __func__, __LINE__);
+                               return -EINVAL;
+
+                       }
+                       rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_probe_resp_ie,
+                                      &pmlmepriv->wfd_probe_resp_ie_len);
+               }
+#endif /* CONFIG_8723AU_P2P */
+       }
+
+       return ret;
+}
+
+static int rtw_cfg80211_set_assoc_resp_wpsp2pie(struct net_device *net,
+                                               char *buf, int len)
+{
+       int ret = 0;
+       struct rtw_adapter *padapter = netdev_priv(net);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       DBG_8723A("%s, ielen =%d\n", __func__, len);
+
+       if (len > 0) {
+               if (pmlmepriv->wps_assoc_resp_ie) {
+                       pmlmepriv->wps_assoc_resp_ie_len = 0;
+                       kfree(pmlmepriv->wps_assoc_resp_ie);
+                       pmlmepriv->wps_assoc_resp_ie = NULL;
+               }
+
+               pmlmepriv->wps_assoc_resp_ie = kmalloc(len, GFP_KERNEL);
+               if (pmlmepriv->wps_assoc_resp_ie == NULL) {
+                       DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+                                 __func__, __LINE__);
+                       return -EINVAL;
+
+               }
+               memcpy(pmlmepriv->wps_assoc_resp_ie, buf, len);
+               pmlmepriv->wps_assoc_resp_ie_len = len;
+       }
+
+       return ret;
+}
+
+int rtw_cfg80211_set_mgnt_wpsp2pie(struct net_device *net, char *buf, int len,
+                                  int type)
+{
+       int ret = 0;
+       uint wps_ielen = 0;
+       u32 p2p_ielen = 0;
+
+#ifdef CONFIG_DEBUG_CFG80211
+       DBG_8723A("%s, ielen =%d\n", __func__, len);
+#endif
+
+       if ((rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen) && (wps_ielen > 0))
+#ifdef CONFIG_8723AU_P2P
+           || (rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen) && (p2p_ielen > 0))
+#endif
+           ) {
+               if (net) {
+                       switch (type) {
+                       case 0x1:       /* BEACON */
+                               ret =
+                                   rtw_cfg80211_set_beacon_wpsp2pie(net, buf,
+                                                                    len);
+                               break;
+                       case 0x2:       /* PROBE_RESP */
+                               ret =
+                                   rtw_cfg80211_set_probe_resp_wpsp2pie(net,
+                                                                        buf,
+                                                                        len);
+                               break;
+                       case 0x4:       /* ASSOC_RESP */
+                               ret =
+                                   rtw_cfg80211_set_assoc_resp_wpsp2pie(net,
+                                                                        buf,
+                                                                        len);
+                               break;
+                       }
+               }
+       }
+
+       return ret;
+
+}
+
+static struct cfg80211_ops rtw_cfg80211_ops = {
+       .change_virtual_intf = cfg80211_rtw_change_iface,
+       .add_key = cfg80211_rtw_add_key,
+       .get_key = cfg80211_rtw_get_key,
+       .del_key = cfg80211_rtw_del_key,
+       .set_default_key = cfg80211_rtw_set_default_key,
+       .get_station = cfg80211_rtw_get_station,
+       .scan = cfg80211_rtw_scan,
+       .set_wiphy_params = cfg80211_rtw_set_wiphy_params,
+       .connect = cfg80211_rtw_connect,
+       .disconnect = cfg80211_rtw_disconnect,
+       .join_ibss = cfg80211_rtw_join_ibss,
+       .leave_ibss = cfg80211_rtw_leave_ibss,
+       .set_tx_power = cfg80211_rtw_set_txpower,
+       .get_tx_power = cfg80211_rtw_get_txpower,
+       .set_power_mgmt = cfg80211_rtw_set_power_mgmt,
+       .set_pmksa = cfg80211_rtw_set_pmksa,
+       .del_pmksa = cfg80211_rtw_del_pmksa,
+       .flush_pmksa = cfg80211_rtw_flush_pmksa,
+
+#ifdef CONFIG_8723AU_AP_MODE
+       .add_virtual_intf = cfg80211_rtw_add_virtual_intf,
+       .del_virtual_intf = cfg80211_rtw_del_virtual_intf,
+
+       .start_ap = cfg80211_rtw_start_ap,
+       .change_beacon = cfg80211_rtw_change_beacon,
+       .stop_ap = cfg80211_rtw_stop_ap,
+
+       .add_station = cfg80211_rtw_add_station,
+       .del_station = cfg80211_rtw_del_station,
+       .change_station = cfg80211_rtw_change_station,
+       .dump_station = cfg80211_rtw_dump_station,
+       .change_bss = cfg80211_rtw_change_bss,
+#endif /* CONFIG_8723AU_AP_MODE */
+
+#ifdef CONFIG_8723AU_P2P
+       .remain_on_channel = cfg80211_rtw_remain_on_channel,
+       .cancel_remain_on_channel = cfg80211_rtw_cancel_remain_on_channel,
+#endif
+
+       .mgmt_tx = cfg80211_rtw_mgmt_tx,
+       .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
+};
+
+static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap,
+                                      enum ieee80211_band band, u8 rf_type)
+{
+
+#define MAX_BIT_RATE_40MHZ_MCS15       300     /* Mbps */
+#define MAX_BIT_RATE_40MHZ_MCS7                150     /* Mbps */
+
+       ht_cap->ht_supported = true;
+
+       ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+           IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
+           IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
+
+       /*
+        *Maximum length of AMPDU that the STA can receive.
+        *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
+        */
+       ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+
+       /*Minimum MPDU start spacing , */
+       ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
+
+       ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+       /*
+        *hw->wiphy->bands[IEEE80211_BAND_2GHZ]
+        *base on ant_num
+        *rx_mask: RX mask
+        *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
+        *if rx_ant = 2 rx_mask[1]= 0xff;==>MCS8-MCS15
+        *if rx_ant >= 3 rx_mask[2]= 0xff;
+        *if BW_40 rx_mask[4]= 0x01;
+        *highest supported RX rate
+        */
+       if (rf_type == RF_1T1R) {
+               ht_cap->mcs.rx_mask[0] = 0xFF;
+               ht_cap->mcs.rx_mask[1] = 0x00;
+               ht_cap->mcs.rx_mask[4] = 0x01;
+
+               ht_cap->mcs.rx_highest = MAX_BIT_RATE_40MHZ_MCS7;
+       } else if ((rf_type == RF_1T2R) || (rf_type == RF_2T2R)) {
+               ht_cap->mcs.rx_mask[0] = 0xFF;
+               ht_cap->mcs.rx_mask[1] = 0xFF;
+               ht_cap->mcs.rx_mask[4] = 0x01;
+
+               ht_cap->mcs.rx_highest = MAX_BIT_RATE_40MHZ_MCS15;
+       } else {
+               DBG_8723A("%s, error rf_type =%d\n", __func__, rf_type);
+       }
+
+}
+
+void rtw_cfg80211_init_wiphy(struct rtw_adapter *padapter)
+{
+       u8 rf_type;
+       struct ieee80211_supported_band *bands;
+       struct wireless_dev *pwdev = padapter->rtw_wdev;
+       struct wiphy *wiphy = pwdev->wiphy;
+
+       rtw23a_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
+
+       DBG_8723A("%s:rf_type =%d\n", __func__, rf_type);
+
+       /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
+       {
+               bands = wiphy->bands[IEEE80211_BAND_2GHZ];
+               if (bands)
+                       rtw_cfg80211_init_ht_capab(&bands->ht_cap,
+                                                  IEEE80211_BAND_2GHZ,
+                                                  rf_type);
+       }
+
+       /* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */
+       {
+               bands = wiphy->bands[IEEE80211_BAND_5GHZ];
+               if (bands)
+                       rtw_cfg80211_init_ht_capab(&bands->ht_cap,
+                                                  IEEE80211_BAND_5GHZ,
+                                                  rf_type);
+       }
+}
+
+static void rtw_cfg80211_preinit_wiphy(struct rtw_adapter *padapter,
+                                      struct wiphy *wiphy)
+{
+       wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+
+       wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
+       wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+       wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
+
+       wiphy->max_remain_on_channel_duration =
+           RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
+
+       wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+           BIT(NL80211_IFTYPE_ADHOC) |
+#ifdef CONFIG_8723AU_AP_MODE
+           BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) |
+#endif
+#if defined(CONFIG_8723AU_P2P)
+           BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) |
+#endif
+           0;
+
+#ifdef CONFIG_8723AU_AP_MODE
+       wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
+#endif /* CONFIG_8723AU_AP_MODE */
+
+       wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
+
+       /*
+          wiphy->iface_combinations = &rtw_combinations;
+          wiphy->n_iface_combinations = 1;
+        */
+
+       wiphy->cipher_suites = rtw_cipher_suites;
+       wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
+
+       /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
+       wiphy->bands[IEEE80211_BAND_2GHZ] =
+           rtw_spt_band_alloc(IEEE80211_BAND_2GHZ);
+       /* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */
+       wiphy->bands[IEEE80211_BAND_5GHZ] =
+           rtw_spt_band_alloc(IEEE80211_BAND_5GHZ);
+
+       wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+       wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
+
+       if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
+               wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
+       else
+               wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+}
+
+int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
+{
+       int ret = 0;
+       struct wiphy *wiphy;
+       struct wireless_dev *wdev;
+       struct rtw_wdev_priv *pwdev_priv;
+       struct net_device *pnetdev = padapter->pnetdev;
+
+       DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
+
+       /* wiphy */
+       wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct rtw_wdev_priv));
+       if (!wiphy) {
+               DBG_8723A("Couldn't allocate wiphy device\n");
+               ret = -ENOMEM;
+               goto exit;
+       }
+       set_wiphy_dev(wiphy, dev);
+       rtw_cfg80211_preinit_wiphy(padapter, wiphy);
+
+       ret = wiphy_register(wiphy);
+       if (ret < 0) {
+               DBG_8723A("Couldn't register wiphy device\n");
+               goto free_wiphy;
+       }
+
+       /*  wdev */
+       wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
+       if (!wdev) {
+               DBG_8723A("Couldn't allocate wireless device\n");
+               ret = -ENOMEM;
+               goto unregister_wiphy;
+       }
+       wdev->wiphy = wiphy;
+       wdev->netdev = pnetdev;
+       /* wdev->iftype = NL80211_IFTYPE_STATION; */
+       /*  for rtw_setopmode_cmd23a() in cfg80211_rtw_change_iface() */
+       wdev->iftype = NL80211_IFTYPE_MONITOR;
+       padapter->rtw_wdev = wdev;
+       pnetdev->ieee80211_ptr = wdev;
+
+       /* init pwdev_priv */
+       pwdev_priv = wdev_to_priv(wdev);
+       pwdev_priv->rtw_wdev = wdev;
+       pwdev_priv->pmon_ndev = NULL;
+       pwdev_priv->ifname_mon[0] = '\0';
+       pwdev_priv->padapter = padapter;
+       pwdev_priv->scan_request = NULL;
+       spin_lock_init(&pwdev_priv->scan_req_lock);
+
+       pwdev_priv->p2p_enabled = false;
+       pwdev_priv->provdisc_req_issued = false;
+       rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
+
+       if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
+               pwdev_priv->power_mgmt = true;
+       else
+               pwdev_priv->power_mgmt = false;
+
+       return ret;
+unregister_wiphy:
+       wiphy_unregister(wiphy);
+free_wiphy:
+       wiphy_free(wiphy);
+exit:
+       return ret;
+}
+
+void rtw_wdev_free(struct wireless_dev *wdev)
+{
+       struct rtw_wdev_priv *pwdev_priv;
+
+       DBG_8723A("%s(wdev =%p)\n", __func__, wdev);
+
+       if (!wdev)
+               return;
+
+       pwdev_priv = wdev_to_priv(wdev);
+
+       kfree(wdev->wiphy->bands[IEEE80211_BAND_2GHZ]);
+       kfree(wdev->wiphy->bands[IEEE80211_BAND_5GHZ]);
+
+       wiphy_free(wdev->wiphy);
+
+       kfree(wdev);
+}
+
+void rtw_wdev_unregister(struct wireless_dev *wdev)
+{
+       struct rtw_wdev_priv *pwdev_priv;
+
+       DBG_8723A("%s(wdev =%p)\n", __func__, wdev);
+
+       if (!wdev)
+               return;
+
+       pwdev_priv = wdev_to_priv(wdev);
+
+       rtw_cfg80211_indicate_scan_done(pwdev_priv, true);
+
+       if (pwdev_priv->pmon_ndev) {
+               DBG_8723A("%s, unregister monitor interface\n", __func__);
+               unregister_netdev(pwdev_priv->pmon_ndev);
+       }
+
+       wiphy_unregister(wdev->wiphy);
+}
diff --git a/drivers/staging/rtl8723au/os_dep/mlme_linux.c b/drivers/staging/rtl8723au/os_dep/mlme_linux.c
new file mode 100644 (file)
index 0000000..b30d4d3
--- /dev/null
@@ -0,0 +1,187 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+
+#define _MLME_OSDEP_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <mlme_osdep.h>
+#include <rtw_ioctl_set.h>
+
+void rtw_os_indicate_connect23a(struct rtw_adapter *adapter)
+{
+       rtw_cfg80211_indicate_connect(adapter);
+
+       netif_carrier_on(adapter->pnetdev);
+
+       if (adapter->pid[2] != 0)
+               rtw_signal_process(adapter->pid[2], SIGALRM);
+}
+
+void rtw_os_indicate_scan_done23a(struct rtw_adapter *padapter, bool aborted)
+{
+       rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev),
+                                       aborted);
+}
+
+static struct rt_pmkid_list backupPMKIDList[NUM_PMKID_CACHE];
+
+void rtw_reset_securitypriv23a(struct rtw_adapter *adapter)
+{
+       u8      backupPMKIDIndex = 0;
+       u8      backupTKIPCountermeasure = 0x00;
+       unsigned long backupTKIPcountermeasure_time = 0;
+
+       if (adapter->securitypriv.dot11AuthAlgrthm ==
+           dot11AuthAlgrthm_8021X) { /* 802.1x */
+               /*  We have to backup the PMK information for WiFi PMK
+                *  Caching test item.
+                *  Backup the btkip_countermeasure information.
+                *  When the countermeasure is trigger, the driver have to
+                *  disconnect with AP for 60 seconds.
+                */
+               memset(&backupPMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) *
+                      NUM_PMKID_CACHE);
+
+               memcpy(&backupPMKIDList[0], &adapter->securitypriv.PMKIDList[0],
+                      sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+               backupPMKIDIndex = adapter->securitypriv.PMKIDIndex;
+               backupTKIPCountermeasure = adapter->securitypriv.btkip_countermeasure;
+               backupTKIPcountermeasure_time = adapter->securitypriv.btkip_countermeasure_time;
+
+               memset((unsigned char *)&adapter->securitypriv, 0,
+                      sizeof (struct security_priv));
+               /* Restore the PMK information to securitypriv structure
+                * for the following connection.
+                */
+               memcpy(&adapter->securitypriv.PMKIDList[0], &backupPMKIDList[0],
+                      sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+               adapter->securitypriv.PMKIDIndex = backupPMKIDIndex;
+               adapter->securitypriv.btkip_countermeasure = backupTKIPCountermeasure;
+               adapter->securitypriv.btkip_countermeasure_time = backupTKIPcountermeasure_time;
+
+               adapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
+               adapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
+       } else {  /* reset values in securitypriv */
+               struct security_priv *psec_priv = &adapter->securitypriv;
+
+               /* open system */
+               psec_priv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+               psec_priv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
+               psec_priv->dot11PrivacyKeyIndex = 0;
+
+               psec_priv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+               psec_priv->dot118021XGrpKeyid = 1;
+
+               psec_priv->ndisauthtype = Ndis802_11AuthModeOpen;
+               psec_priv->ndisencryptstatus = Ndis802_11WEPDisabled;
+       }
+}
+
+void rtw_os_indicate_disconnect23a(struct rtw_adapter *adapter)
+{
+       /* Do it first for tx broadcast pkt after disconnection issue! */
+       netif_carrier_off(adapter->pnetdev);
+
+       rtw_cfg80211_indicate_disconnect(adapter);
+
+       rtw_reset_securitypriv23a(adapter);
+}
+
+void rtw_report_sec_ie23a(struct rtw_adapter *adapter, u8 authmode, u8 *sec_ie)
+{
+       uint    len;
+       u8      *buff, *p, i;
+       union iwreq_data wrqu;
+
+       RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
+                ("+rtw_report_sec_ie23a, authmode =%d\n", authmode));
+
+       buff = NULL;
+       if (authmode == _WPA_IE_ID_) {
+               RT_TRACE(_module_mlme_osdep_c_, _drv_info_,
+                        ("rtw_report_sec_ie23a, authmode =%d\n", authmode));
+
+               buff = kzalloc(IW_CUSTOM_MAX, GFP_KERNEL);
+               if (!buff)
+                       return;
+               p = buff;
+
+               p += sprintf(p, "ASSOCINFO(ReqIEs =");
+
+               len = sec_ie[1]+2;
+               len =  (len < IW_CUSTOM_MAX) ? len : IW_CUSTOM_MAX;
+
+               for (i = 0; i < len; i++)
+                       p += sprintf(p, "%02x", sec_ie[i]);
+
+               p += sprintf(p, ")");
+
+               memset(&wrqu, 0, sizeof(wrqu));
+
+               wrqu.data.length = p-buff;
+
+               wrqu.data.length = (wrqu.data.length < IW_CUSTOM_MAX) ?
+                                  wrqu.data.length : IW_CUSTOM_MAX;
+
+               kfree(buff);
+       }
+}
+
+#ifdef CONFIG_8723AU_AP_MODE
+void rtw_indicate_sta_assoc_event23a(struct rtw_adapter *padapter,
+                                 struct sta_info *psta)
+{
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       union iwreq_data wrqu;
+
+       if (psta == NULL)
+               return;
+
+       if (psta->aid > NUM_STA)
+               return;
+
+       if (pstapriv->sta_aid[psta->aid - 1] != psta)
+               return;
+
+       wrqu.addr.sa_family = ARPHRD_ETHER;
+
+       memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
+
+       DBG_8723A("+rtw_indicate_sta_assoc_event23a\n");
+}
+
+void rtw_indicate_sta_disassoc_event23a(struct rtw_adapter *padapter,
+                                    struct sta_info *psta)
+{
+       struct sta_priv *pstapriv = &padapter->stapriv;
+       union iwreq_data wrqu;
+
+       if (psta == NULL)
+               return;
+
+       if (psta->aid > NUM_STA)
+               return;
+
+       if (pstapriv->sta_aid[psta->aid - 1] != psta)
+               return;
+
+       wrqu.addr.sa_family = ARPHRD_ETHER;
+
+       memcpy(wrqu.addr.sa_data, psta->hwaddr, ETH_ALEN);
+
+       DBG_8723A("+rtw_indicate_sta_disassoc_event23a\n");
+}
+#endif
diff --git a/drivers/staging/rtl8723au/os_dep/os_intfs.c b/drivers/staging/rtl8723au/os_dep/os_intfs.c
new file mode 100644 (file)
index 0000000..57eca7a
--- /dev/null
@@ -0,0 +1,970 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define _OS_INTFS_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <xmit_osdep.h>
+#include <recv_osdep.h>
+#include <hal_intf.h>
+#include <rtw_version.h>
+#include <ethernet.h>
+
+#include <usb_osintf.h>
+#include <linux/version.h>
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek Wireless Lan Driver");
+MODULE_AUTHOR("Realtek Semiconductor Corp.");
+MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
+MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
+MODULE_VERSION(DRIVERVERSION);
+MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
+
+/* module param defaults */
+static int rtw_chip_version = 0x00;
+static int rtw_rfintfs = HWPI;
+static int rtw_debug = 1;
+
+static int rtw_channel = 1;/* ad-hoc support requirement */
+static int rtw_wireless_mode = WIRELESS_11BG_24N;
+static int rtw_vrtl_carrier_sense = AUTO_VCS;
+static int rtw_vcs_type = RTS_CTS;/*  */
+static int rtw_rts_thresh = 2347;/*  */
+static int rtw_frag_thresh = 2346;/*  */
+static int rtw_preamble = PREAMBLE_LONG;/* long, short, auto */
+static int rtw_scan_mode = 1;/* active, passive */
+static int rtw_adhoc_tx_pwr = 1;
+static int rtw_soft_ap;
+static int rtw_power_mgnt = 1;
+static int rtw_ips_mode = IPS_NORMAL;
+
+static int rtw_smart_ps = 2;
+
+module_param(rtw_ips_mode, int, 0644);
+MODULE_PARM_DESC(rtw_ips_mode, "The default IPS mode");
+
+static int rtw_long_retry_lmt = 7;
+static int rtw_short_retry_lmt = 7;
+static int rtw_busy_thresh = 40;
+static int rtw_ack_policy = NORMAL_ACK;
+
+static int rtw_acm_method;/*  0:By SW 1:By HW. */
+
+static int rtw_wmm_enable = 1;/*  default is set to enable the wmm. */
+static int rtw_uapsd_enable;
+
+int rtw_ht_enable23A = 1;
+/* 0 :diable, bit(0): enable 2.4g, bit(1): enable 5g */
+int rtw_cbw40_enable23A = 3;
+int rtw_ampdu_enable23A = 1;/* for enable tx_ampdu */
+/*  0: disable, bit(0):enable 2.4g, bit(1):enable 5g, default is set to enable
+ * 2.4GHZ for IOT issue with bufflao's AP at 5GHZ
+ */
+static int rtw_rx_stbc = 1;
+static int rtw_ampdu_amsdu;/*  0: disabled, 1:enabled, 2:auto */
+
+/* Use 2 path Tx to transmit MCS0~7 and legacy mode */
+static int rtw_lowrate_two_xmit = 1;
+
+/* int rf_config = RF_1T2R;  1T2R */
+static int rtw_rf_config = RF_819X_MAX_TYPE;  /* auto */
+static int rtw_low_power;
+static int rtw_wifi_spec;
+static int rtw_channel_plan = RT_CHANNEL_DOMAIN_MAX;
+
+#ifdef CONFIG_8723AU_BT_COEXIST
+static int rtw_btcoex_enable = 1;
+static int rtw_bt_iso = 2;/*  0:Low, 1:High, 2:From Efuse */
+/*  0:Idle, 1:None-SCO, 2:SCO, 3:From Counter, 4.Busy, 5.OtherBusy */
+static int rtw_bt_sco = 3;
+/*  0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */
+static int rtw_bt_ampdu = 1 ;
+#endif
+
+/*  0:Reject AP's Add BA req, 1:Accept AP's Add BA req. */
+static int rtw_AcceptAddbaReq = true;
+
+static int rtw_antdiv_cfg = 2; /*  0:OFF , 1:ON, 2:decide by Efuse config */
+static int rtw_antdiv_type; /* 0:decide by efuse */
+
+static int rtw_enusbss;/* 0:disable, 1:enable */
+
+static int rtw_hwpdn_mode = 2;/* 0:disable, 1:enable, 2: by EFUSE config */
+
+static int rtw_hwpwrp_detect; /* HW power  ping detect 0:disable , 1:enable */
+
+static int rtw_hw_wps_pbc = 1;
+
+static int rtw_80211d;
+
+static int rtw_regulatory_id = 0xff;/*  Regulatory tab id, 0xff = follow efuse's setting */
+
+module_param(rtw_regulatory_id, int, 0644);
+
+static char *ifname = "wlan%d";
+module_param(ifname, charp, 0644);
+MODULE_PARM_DESC(ifname, "The default name to allocate for first interface");
+
+static char *if2name = "wlan%d";
+module_param(if2name, charp, 0644);
+MODULE_PARM_DESC(if2name, "The default name to allocate for second interface");
+
+module_param(rtw_channel_plan, int, 0644);
+module_param(rtw_chip_version, int, 0644);
+module_param(rtw_rfintfs, int, 0644);
+module_param(rtw_channel, int, 0644);
+module_param(rtw_wmm_enable, int, 0644);
+module_param(rtw_vrtl_carrier_sense, int, 0644);
+module_param(rtw_vcs_type, int, 0644);
+module_param(rtw_busy_thresh, int, 0644);
+module_param(rtw_ht_enable23A, int, 0644);
+module_param(rtw_cbw40_enable23A, int, 0644);
+module_param(rtw_ampdu_enable23A, int, 0644);
+module_param(rtw_rx_stbc, int, 0644);
+module_param(rtw_ampdu_amsdu, int, 0644);
+
+module_param(rtw_lowrate_two_xmit, int, 0644);
+
+module_param(rtw_rf_config, int, 0644);
+module_param(rtw_power_mgnt, int, 0644);
+module_param(rtw_smart_ps, int, 0644);
+module_param(rtw_low_power, int, 0644);
+module_param(rtw_wifi_spec, int, 0644);
+
+module_param(rtw_antdiv_cfg, int, 0644);
+
+module_param(rtw_enusbss, int, 0644);
+module_param(rtw_hwpdn_mode, int, 0644);
+module_param(rtw_hwpwrp_detect, int, 0644);
+
+module_param(rtw_hw_wps_pbc, int, 0644);
+
+static uint rtw_max_roaming_times = 2;
+module_param(rtw_max_roaming_times, uint, 0644);
+MODULE_PARM_DESC(rtw_max_roaming_times, "The max roaming times to try");
+
+module_param(rtw_80211d, int, 0644);
+MODULE_PARM_DESC(rtw_80211d, "Enable 802.11d mechanism");
+
+#ifdef CONFIG_8723AU_BT_COEXIST
+module_param(rtw_btcoex_enable, int, 0644);
+MODULE_PARM_DESC(rtw_btcoex_enable, "Enable BT co-existence mechanism");
+#endif
+
+static uint rtw_notch_filter;
+module_param(rtw_notch_filter, uint, 0644);
+MODULE_PARM_DESC(rtw_notch_filter, "0:Disable, 1:Enable, 2:Enable only for P2P");
+module_param_named(debug, rtw_debug, int, 0444);
+MODULE_PARM_DESC(debug, "Set debug level (1-9) (default 1)");
+
+static int netdev_close(struct net_device *pnetdev);
+
+static uint loadparam(struct rtw_adapter *padapter,  struct net_device *pnetdev)
+{
+       struct registry_priv  *registry_par = &padapter->registrypriv;
+       uint status = _SUCCESS;
+
+       GlobalDebugLevel23A = rtw_debug;
+       registry_par->chip_version = (u8)rtw_chip_version;
+       registry_par->rfintfs = (u8)rtw_rfintfs;
+       memcpy(registry_par->ssid.ssid, "ANY", 3);
+       registry_par->ssid.ssid_len = 3;
+       registry_par->channel = (u8)rtw_channel;
+       registry_par->wireless_mode = (u8)rtw_wireless_mode;
+       registry_par->vrtl_carrier_sense = (u8)rtw_vrtl_carrier_sense;
+       registry_par->vcs_type = (u8)rtw_vcs_type;
+       registry_par->rts_thresh = (u16)rtw_rts_thresh;
+       registry_par->frag_thresh = (u16)rtw_frag_thresh;
+       registry_par->preamble = (u8)rtw_preamble;
+       registry_par->scan_mode = (u8)rtw_scan_mode;
+       registry_par->adhoc_tx_pwr = (u8)rtw_adhoc_tx_pwr;
+       registry_par->soft_ap =  (u8)rtw_soft_ap;
+       registry_par->smart_ps =  (u8)rtw_smart_ps;
+       registry_par->power_mgnt = (u8)rtw_power_mgnt;
+       registry_par->ips_mode = (u8)rtw_ips_mode;
+       registry_par->long_retry_lmt = (u8)rtw_long_retry_lmt;
+       registry_par->short_retry_lmt = (u8)rtw_short_retry_lmt;
+       registry_par->busy_thresh = (u16)rtw_busy_thresh;
+       registry_par->ack_policy = (u8)rtw_ack_policy;
+       registry_par->acm_method = (u8)rtw_acm_method;
+        /* UAPSD */
+       registry_par->wmm_enable = (u8)rtw_wmm_enable;
+       registry_par->uapsd_enable = (u8)rtw_uapsd_enable;
+       registry_par->ht_enable = (u8)rtw_ht_enable23A;
+       registry_par->cbw40_enable = (u8)rtw_cbw40_enable23A;
+       registry_par->ampdu_enable = (u8)rtw_ampdu_enable23A;
+       registry_par->rx_stbc = (u8)rtw_rx_stbc;
+       registry_par->ampdu_amsdu = (u8)rtw_ampdu_amsdu;
+       registry_par->lowrate_two_xmit = (u8)rtw_lowrate_two_xmit;
+       registry_par->rf_config = (u8)rtw_rf_config;
+       registry_par->low_power = (u8)rtw_low_power;
+       registry_par->wifi_spec = (u8)rtw_wifi_spec;
+       registry_par->channel_plan = (u8)rtw_channel_plan;
+#ifdef CONFIG_8723AU_BT_COEXIST
+       registry_par->btcoex = (u8)rtw_btcoex_enable;
+       registry_par->bt_iso = (u8)rtw_bt_iso;
+       registry_par->bt_sco = (u8)rtw_bt_sco;
+       registry_par->bt_ampdu = (u8)rtw_bt_ampdu;
+#endif
+       registry_par->bAcceptAddbaReq = (u8)rtw_AcceptAddbaReq;
+       registry_par->antdiv_cfg = (u8)rtw_antdiv_cfg;
+       registry_par->antdiv_type = (u8)rtw_antdiv_type;
+
+       /* 0:disable, 1:enable, 2:by EFUSE config */
+       registry_par->hwpdn_mode = (u8)rtw_hwpdn_mode;
+       /* 0:disable, 1:enable */
+       registry_par->hwpwrp_detect = (u8)rtw_hwpwrp_detect;
+       registry_par->hw_wps_pbc = (u8)rtw_hw_wps_pbc;
+       registry_par->max_roaming_times = (u8)rtw_max_roaming_times;
+       registry_par->enable80211d = (u8)rtw_80211d;
+       snprintf(registry_par->ifname, 16, "%s", ifname);
+       snprintf(registry_par->if2name, 16, "%s", if2name);
+       registry_par->notch_filter = (u8)rtw_notch_filter;
+       registry_par->regulatory_tid = (u8)rtw_regulatory_id;
+       return status;
+}
+
+static int rtw_net_set_mac_address(struct net_device *pnetdev, void *p)
+{
+       struct rtw_adapter *padapter = netdev_priv(pnetdev);
+       struct sockaddr *addr = p;
+
+       if (!padapter->bup)
+               ether_addr_copy(padapter->eeprompriv.mac_addr, addr->sa_data);
+       return 0;
+}
+
+static struct net_device_stats *rtw_net_get_stats(struct net_device *pnetdev)
+{
+       struct rtw_adapter *padapter = netdev_priv(pnetdev);
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       struct recv_priv *precvpriv = &padapter->recvpriv;
+
+       padapter->stats.tx_packets = pxmitpriv->tx_pkts;
+       padapter->stats.rx_packets = precvpriv->rx_pkts;
+       padapter->stats.tx_dropped = pxmitpriv->tx_drop;
+       padapter->stats.rx_dropped = precvpriv->rx_drop;
+       padapter->stats.tx_bytes = pxmitpriv->tx_bytes;
+       padapter->stats.rx_bytes = precvpriv->rx_bytes;
+
+       return &padapter->stats;
+}
+
+/*
+ * AC to queue mapping
+ *
+ * AC_VO -> queue 0
+ * AC_VI -> queue 1
+ * AC_BE -> queue 2
+ * AC_BK -> queue 3
+ */
+static const u16 rtw_1d_to_queue[8] = { 2, 3, 3, 2, 1, 1, 0, 0 };
+
+/* Given a data frame determine the 802.1p/1d tag to use. */
+static unsigned int rtw_classify8021d(struct sk_buff *skb)
+{
+       unsigned int dscp;
+
+       /* skb->priority values from 256->263 are magic values to
+        * directly indicate a specific 802.1d priority.  This is used
+        * to allow 802.1d priority to be passed directly in from VLAN
+        * tags, etc.
+        */
+       if (skb->priority >= 256 && skb->priority <= 263)
+               return skb->priority - 256;
+       switch (skb->protocol) {
+       case htons(ETH_P_IP):
+               dscp = ip_hdr(skb)->tos & 0xfc;
+               break;
+       default:
+               return 0;
+       }
+       return dscp >> 5;
+}
+
+static u16 rtw_select_queue(struct net_device *dev, struct sk_buff *skb,
+                           void *accel_priv,
+                           select_queue_fallback_t fallback)
+{
+       struct rtw_adapter *padapter = netdev_priv(dev);
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       skb->priority = rtw_classify8021d(skb);
+
+       if (pmlmepriv->acm_mask != 0)
+               skb->priority = qos_acm23a(pmlmepriv->acm_mask, skb->priority);
+       return rtw_1d_to_queue[skb->priority];
+}
+
+u16 rtw_recv_select_queue23a(struct sk_buff *skb)
+{
+       struct iphdr *piphdr;
+       unsigned int dscp;
+       u16 eth_type;
+       u32 priority;
+       u8 *pdata = skb->data;
+
+       memcpy(&eth_type, pdata + (ETH_ALEN << 1), 2);
+       switch (eth_type) {
+       case htons(ETH_P_IP):
+               piphdr = (struct iphdr *)(pdata + ETH_HLEN);
+               dscp = piphdr->tos & 0xfc;
+               priority = dscp >> 5;
+               break;
+       default:
+               priority = 0;
+       }
+       return rtw_1d_to_queue[priority];
+}
+
+static const struct net_device_ops rtw_netdev_ops = {
+       .ndo_open = netdev_open23a,
+       .ndo_stop = netdev_close,
+       .ndo_start_xmit = rtw_xmit23a_entry23a,
+       .ndo_select_queue = rtw_select_queue,
+       .ndo_set_mac_address = rtw_net_set_mac_address,
+       .ndo_get_stats = rtw_net_get_stats,
+};
+
+int rtw_init_netdev23a_name23a(struct net_device *pnetdev, const char *ifname)
+{
+       if (dev_alloc_name(pnetdev, ifname) < 0) {
+               RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                        ("dev_alloc_name, fail!\n"));
+       }
+       netif_carrier_off(pnetdev);
+       return 0;
+}
+
+static const struct device_type wlan_type = {
+       .name = "wlan",
+};
+
+struct net_device *rtw_init_netdev23a(struct rtw_adapter *old_padapter)
+{
+       struct rtw_adapter *padapter;
+       struct net_device *pnetdev;
+
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+init_net_dev\n"));
+
+       pnetdev = alloc_etherdev_mq(sizeof(struct rtw_adapter), 4);
+       if (!pnetdev)
+               return NULL;
+
+       pnetdev->dev.type = &wlan_type;
+       padapter = netdev_priv(pnetdev);
+       padapter->pnetdev = pnetdev;
+
+       DBG_8723A("register rtw_netdev_ops to netdev_ops\n");
+       pnetdev->netdev_ops = &rtw_netdev_ops;
+
+       pnetdev->watchdog_timeo = HZ*3; /* 3 second timeout */
+
+       /* step 2. */
+       loadparam(padapter, pnetdev);
+       return pnetdev;
+}
+
+u32 rtw_start_drv_threads23a(struct rtw_adapter *padapter)
+{
+       u32 _status = _SUCCESS;
+
+       RT_TRACE(_module_os_intfs_c_, _drv_info_,
+                ("+rtw_start_drv_threads23a\n"));
+       padapter->cmdThread = kthread_run(rtw_cmd_thread23a, padapter,
+                                         "RTW_CMD_THREAD");
+       if (IS_ERR(padapter->cmdThread)) {
+               _status = _FAIL;
+       } else {
+               /* wait for cmd_thread to run */
+               down(&padapter->cmdpriv.terminate_cmdthread_sema);
+       }
+       rtw_hal_start_thread23a(padapter);
+       return _status;
+}
+
+void rtw_stop_drv_threads23a(struct rtw_adapter *padapter)
+{
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_stop_drv_threads23a\n"));
+
+       /* Below is to termindate rtw_cmd_thread23a & event_thread... */
+       up(&padapter->cmdpriv.cmd_queue_sema);
+       if (padapter->cmdThread)
+               down(&padapter->cmdpriv.terminate_cmdthread_sema);
+       rtw_hal_stop_thread23a(padapter);
+}
+
+static u8 rtw_init_default_value(struct rtw_adapter *padapter)
+{
+       struct registry_priv *pregistrypriv = &padapter->registrypriv;
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       u8 ret = _SUCCESS;
+
+       /* xmit_priv */
+       pxmitpriv->vcs_setting = pregistrypriv->vrtl_carrier_sense;
+       pxmitpriv->vcs = pregistrypriv->vcs_type;
+       pxmitpriv->vcs_type = pregistrypriv->vcs_type;
+       /* pxmitpriv->rts_thresh = pregistrypriv->rts_thresh; */
+       pxmitpriv->frag_len = pregistrypriv->frag_thresh;
+
+       /* mlme_priv */
+       pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
+       pmlmepriv->scan_mode = SCAN_ACTIVE;
+
+       /* ht_priv */
+       pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
+
+       /* security_priv */
+       psecuritypriv->binstallGrpkey = _FAIL;
+
+        /* open system */
+       psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+       psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
+
+       psecuritypriv->dot11PrivacyKeyIndex = 0;
+
+       psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
+       psecuritypriv->dot118021XGrpKeyid = 1;
+
+       psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
+       psecuritypriv->ndisencryptstatus = Ndis802_11WEPDisabled;
+
+       /* registry_priv */
+       rtw_init_registrypriv_dev_network23a(padapter);
+       rtw_update_registrypriv_dev_network23a(padapter);
+
+       /* hal_priv */
+       rtw_hal_def_value_init23a(padapter);
+
+       /* misc. */
+       padapter->bReadPortCancel = false;
+       padapter->bWritePortCancel = false;
+       padapter->bRxRSSIDisplay = 0;
+       padapter->bNotifyChannelChange = 0;
+#ifdef CONFIG_8723AU_P2P
+       padapter->bShowGetP2PState = 1;
+#endif
+       return ret;
+}
+
+u8 rtw_reset_drv_sw23a(struct rtw_adapter *padapter)
+{
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
+       u8 ret8 = _SUCCESS;
+
+       /* hal_priv */
+       rtw_hal_def_value_init23a(padapter);
+       padapter->bReadPortCancel = false;
+       padapter->bWritePortCancel = false;
+       padapter->bRxRSSIDisplay = 0;
+       pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
+
+       padapter->xmitpriv.tx_pkts = 0;
+       padapter->recvpriv.rx_pkts = 0;
+
+       pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+
+       _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING);
+
+       rtw_hal_sreset_reset23a_value23a(padapter);
+       pwrctrlpriv->pwr_state_check_cnts = 0;
+
+       /* mlmeextpriv */
+       padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
+
+       rtw_set_signal_stat_timer(&padapter->recvpriv);
+       return ret8;
+}
+
+u8 rtw_init_drv_sw23a(struct rtw_adapter *padapter)
+{
+       u8 ret8 = _SUCCESS;
+
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_init_drv_sw23a\n"));
+
+       if ((rtw_init_cmd_priv23a(&padapter->cmdpriv)) == _FAIL) {
+               RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                        ("\n Can't init cmd_priv\n"));
+               ret8 = _FAIL;
+               goto exit;
+       }
+
+       padapter->cmdpriv.padapter = padapter;
+
+       if (rtw_init_evt_priv23a(&padapter->evtpriv) == _FAIL) {
+               RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                        ("\n Can't init evt_priv\n"));
+               ret8 = _FAIL;
+               goto exit;
+       }
+
+       if (rtw_init_mlme_priv23a(padapter) == _FAIL) {
+               RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                        ("\n Can't init mlme_priv\n"));
+               ret8 = _FAIL;
+               goto exit;
+       }
+
+#ifdef CONFIG_8723AU_P2P
+       rtw_init_wifidirect_timers23a(padapter);
+       init_wifidirect_info23a(padapter, P2P_ROLE_DISABLE);
+       reset_global_wifidirect_info23a(padapter);
+       rtw_init_cfg80211_wifidirect_info(padapter);
+#ifdef CONFIG_8723AU_P2P
+       if (rtw_init_wifi_display_info(padapter) == _FAIL)
+               RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                        ("\n Can't init init_wifi_display_info\n"));
+#endif
+#endif /* CONFIG_8723AU_P2P */
+
+       if (init_mlme_ext_priv23a(padapter) == _FAIL) {
+               RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                        ("\n Can't init mlme_ext_priv\n"));
+               ret8 = _FAIL;
+               goto exit;
+       }
+
+       if (_rtw_init_xmit_priv23a(&padapter->xmitpriv, padapter) == _FAIL) {
+               DBG_8723A("Can't _rtw_init_xmit_priv23a\n");
+               ret8 = _FAIL;
+               goto exit;
+       }
+
+       if (_rtw_init_recv_priv23a(&padapter->recvpriv, padapter) == _FAIL) {
+               DBG_8723A("Can't _rtw_init_recv_priv23a\n");
+               ret8 = _FAIL;
+               goto exit;
+       }
+
+       if (_rtw_init_sta_priv23a(&padapter->stapriv) == _FAIL) {
+               DBG_8723A("Can't _rtw_init_sta_priv23a\n");
+               ret8 = _FAIL;
+               goto exit;
+       }
+
+       padapter->stapriv.padapter = padapter;
+       padapter->setband = GHZ24_50;
+       rtw_init_bcmc_stainfo23a(padapter);
+
+       rtw_init_pwrctrl_priv23a(padapter);
+
+       ret8 = rtw_init_default_value(padapter);
+
+       rtw_hal_dm_init23a(padapter);
+       rtw_hal_sw_led_init23a(padapter);
+
+       rtw_hal_sreset_init23a(padapter);
+
+exit:
+
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_init_drv_sw23a\n"));
+       return ret8;
+}
+
+void rtw_cancel_all_timer23a(struct rtw_adapter *padapter)
+{
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_cancel_all_timer23a\n"));
+
+       del_timer_sync(&padapter->mlmepriv.assoc_timer);
+       RT_TRACE(_module_os_intfs_c_, _drv_info_,
+                ("rtw_cancel_all_timer23a:cancel association timer complete!\n"));
+
+       del_timer_sync(&padapter->mlmepriv.scan_to_timer);
+       RT_TRACE(_module_os_intfs_c_, _drv_info_,
+                ("rtw_cancel_all_timer23a:cancel scan_to_timer!\n"));
+
+       del_timer_sync(&padapter->mlmepriv.dynamic_chk_timer);
+       RT_TRACE(_module_os_intfs_c_, _drv_info_,
+                ("rtw_cancel_all_timer23a:cancel dynamic_chk_timer!\n"));
+
+       /*  cancel sw led timer */
+       rtw_hal_sw_led_deinit23a(padapter);
+       RT_TRACE(_module_os_intfs_c_, _drv_info_,
+                ("rtw_cancel_all_timer23a:cancel DeInitSwLeds!\n"));
+
+       del_timer_sync(&padapter->pwrctrlpriv.pwr_state_check_timer);
+
+#ifdef CONFIG_8723AU_P2P
+       del_timer_sync(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
+#endif /* CONFIG_8723AU_P2P */
+
+       del_timer_sync(&padapter->mlmepriv.set_scan_deny_timer);
+       rtw_clear_scan_deny(padapter);
+       RT_TRACE(_module_os_intfs_c_, _drv_info_,
+                ("rtw_cancel_all_timer23a:cancel set_scan_deny_timer!\n"));
+
+       del_timer_sync(&padapter->recvpriv.signal_stat_timer);
+       /* cancel dm timer */
+       rtw_hal_dm_deinit23a(padapter);
+}
+
+u8 rtw_free_drv_sw23a(struct rtw_adapter *padapter)
+{
+#ifdef CONFIG_8723AU_P2P
+       struct wifidirect_info *pwdinfo;
+#endif
+
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw23a"));
+
+       /* we can call rtw_p2p_enable23a here, but:
+        *  1. rtw_p2p_enable23a may have IO operation
+        *  2. rtw_p2p_enable23a is bundled with wext interface
+        */
+#ifdef CONFIG_8723AU_P2P
+       pwdinfo = &padapter->wdinfo;
+       if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
+               del_timer_sync(&pwdinfo->find_phase_timer);
+               del_timer_sync(&pwdinfo->restore_p2p_state_timer);
+               del_timer_sync(&pwdinfo->pre_tx_scan_timer);
+               rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
+       }
+#endif
+
+       free_mlme_ext_priv23a(&padapter->mlmeextpriv);
+
+       rtw_free_cmd_priv23a(&padapter->cmdpriv);
+
+       rtw_free_evt_priv23a(&padapter->evtpriv);
+
+       rtw_free_mlme_priv23a(&padapter->mlmepriv);
+
+       _rtw_free_xmit_priv23a(&padapter->xmitpriv);
+
+       _rtw_free_sta_priv23a(&padapter->stapriv);/* will free bcmc_stainfo here */
+
+       _rtw_free_recv_priv23a(&padapter->recvpriv);
+
+       rtw_free_pwrctrl_priv(padapter);
+
+       rtw_hal_free_data23a(padapter);
+
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<== rtw_free_drv_sw23a\n"));
+
+       /* free the old_pnetdev */
+       if (padapter->rereg_nd_name_priv.old_pnetdev) {
+               free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
+               padapter->rereg_nd_name_priv.old_pnetdev = NULL;
+       }
+
+       /*  clear pbuddy_adapter to avoid access wrong pointer. */
+       if (padapter->pbuddy_adapter != NULL)
+               padapter->pbuddy_adapter->pbuddy_adapter = NULL;
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw23a\n"));
+       return _SUCCESS;
+}
+
+static int _rtw_drv_register_netdev(struct rtw_adapter *padapter, char *name)
+{
+       struct net_device *pnetdev = padapter->pnetdev;
+       int ret = _SUCCESS;
+
+       /* alloc netdev name */
+       rtw_init_netdev23a_name23a(pnetdev, name);
+
+       ether_addr_copy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr);
+
+       /* Tell the network stack we exist */
+       if (register_netdev(pnetdev)) {
+               DBG_8723A(FUNC_NDEV_FMT "Failed!\n", FUNC_NDEV_ARG(pnetdev));
+               ret = _FAIL;
+               goto error_register_netdev;
+       }
+       DBG_8723A("%s, MAC Address (if%d) = " MAC_FMT "\n", __func__,
+                 (padapter->iface_id + 1), MAC_ARG(pnetdev->dev_addr));
+       return ret;
+
+error_register_netdev:
+
+       if (padapter->iface_id > IFACE_ID0) {
+               rtw_free_drv_sw23a(padapter);
+
+               free_netdev(pnetdev);
+       }
+       return ret;
+}
+
+int rtw_drv_register_netdev(struct rtw_adapter *if1)
+{
+       struct dvobj_priv *dvobj = if1->dvobj;
+       int i, status = _SUCCESS;
+
+       if (dvobj->iface_nums < IFACE_ID_MAX) {
+               for (i = 0; i < dvobj->iface_nums; i++) {
+                       struct rtw_adapter *padapter = dvobj->padapters[i];
+
+                       if (padapter) {
+                               char *name;
+
+                               if (padapter->iface_id == IFACE_ID0)
+                                       name = if1->registrypriv.ifname;
+                               else if (padapter->iface_id == IFACE_ID1)
+                                       name = if1->registrypriv.if2name;
+                               else
+                                       name = "wlan%d";
+                               status = _rtw_drv_register_netdev(padapter,
+                                                                 name);
+                               if (status != _SUCCESS)
+                                       break;
+                       }
+               }
+       }
+       return status;
+}
+
+int netdev_open23a(struct net_device *pnetdev)
+{
+       struct rtw_adapter *padapter = netdev_priv(pnetdev);
+       struct pwrctrl_priv *pwrctrlpriv;
+       int ret = 0;
+       uint status;
+
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - dev_open\n"));
+       DBG_8723A("+871x_drv - drv_open, bup =%d\n", padapter->bup);
+
+       mutex_lock(&adapter_to_dvobj(padapter)->hw_init_mutex);
+
+       pwrctrlpriv = &padapter->pwrctrlpriv;
+       if (pwrctrlpriv->ps_flag) {
+               padapter->net_closed = false;
+               goto netdev_open23a_normal_process;
+       }
+
+       if (!padapter->bup) {
+               padapter->bDriverStopped = false;
+               padapter->bSurpriseRemoved = false;
+               padapter->bCardDisableWOHSM = false;
+
+               status = rtw_hal_init23a(padapter);
+               if (status == _FAIL) {
+                       RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                                ("rtl871x_hal_init(): Can't init h/w!\n"));
+                       goto netdev_open23a_error;
+               }
+
+               DBG_8723A("MAC Address = "MAC_FMT"\n",
+                         MAC_ARG(pnetdev->dev_addr));
+
+               status = rtw_start_drv_threads23a(padapter);
+               if (status == _FAIL) {
+                       DBG_8723A("Initialize driver software resource Failed!\n");
+                       goto netdev_open23a_error;
+               }
+
+               if (init_hw_mlme_ext23a(padapter) == _FAIL) {
+                       DBG_8723A("can't init mlme_ext_priv\n");
+                       goto netdev_open23a_error;
+               }
+
+               if (padapter->intf_start)
+                       padapter->intf_start(padapter);
+
+               rtw_cfg80211_init_wiphy(padapter);
+
+               rtw_led_control(padapter, LED_CTL_NO_LINK);
+
+               padapter->bup = true;
+       }
+       padapter->net_closed = false;
+
+       mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
+                 jiffies + msecs_to_jiffies(2000));
+
+       padapter->pwrctrlpriv.bips_processing = false;
+       rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
+
+       /* netif_carrier_on(pnetdev);call this func when
+          rtw23a_joinbss_event_cb return success */
+       if (!rtw_netif_queue_stopped(pnetdev))
+               netif_tx_start_all_queues(pnetdev);
+       else
+               netif_tx_wake_all_queues(pnetdev);
+
+netdev_open23a_normal_process:
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - dev_open\n"));
+       DBG_8723A("-871x_drv - drv_open, bup =%d\n", padapter->bup);
+exit:
+       mutex_unlock(&adapter_to_dvobj(padapter)->hw_init_mutex);
+       return ret;
+
+netdev_open23a_error:
+       padapter->bup = false;
+
+       netif_carrier_off(pnetdev);
+       netif_tx_stop_all_queues(pnetdev);
+
+       RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                ("-871x_drv - dev_open, fail!\n"));
+       DBG_8723A("-871x_drv - drv_open fail, bup =%d\n", padapter->bup);
+
+       ret = -1;
+       goto exit;
+}
+
+static int  ips_netdrv_open(struct rtw_adapter *padapter)
+{
+       int status = _SUCCESS;
+
+       padapter->net_closed = false;
+       DBG_8723A("===> %s.........\n", __func__);
+
+       padapter->bDriverStopped = false;
+       padapter->bSurpriseRemoved = false;
+       padapter->bCardDisableWOHSM = false;
+
+       status = rtw_hal_init23a(padapter);
+       if (status == _FAIL) {
+               RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                        ("ips_netdrv_open(): Can't init h/w!\n"));
+               goto netdev_open23a_error;
+       }
+
+       if (padapter->intf_start)
+               padapter->intf_start(padapter);
+
+       rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
+       mod_timer(&padapter->mlmepriv.dynamic_chk_timer,
+                 jiffies + msecs_to_jiffies(5000));
+
+       return _SUCCESS;
+
+netdev_open23a_error:
+       /* padapter->bup = false; */
+       DBG_8723A("-ips_netdrv_open - drv_open failure, bup =%d\n",
+                 padapter->bup);
+
+       return _FAIL;
+}
+
+int rtw_ips_pwr_up23a(struct rtw_adapter *padapter)
+{
+       int result;
+       unsigned long start_time = jiffies;
+
+       DBG_8723A("===>  rtw_ips_pwr_up23a..............\n");
+       rtw_reset_drv_sw23a(padapter);
+
+       result = ips_netdrv_open(padapter);
+
+       rtw_led_control(padapter, LED_CTL_NO_LINK);
+
+       DBG_8723A("<===  rtw_ips_pwr_up23a.............. in %dms\n",
+                 jiffies_to_msecs(jiffies - start_time));
+       return result;
+}
+
+void rtw_ips_pwr_down23a(struct rtw_adapter *padapter)
+{
+       unsigned long start_time = jiffies;
+
+       DBG_8723A("===> rtw_ips_pwr_down23a...................\n");
+
+       padapter->bCardDisableWOHSM = true;
+       padapter->net_closed = true;
+
+       rtw_led_control(padapter, LED_CTL_POWER_OFF);
+
+       rtw_ips_dev_unload23a(padapter);
+       padapter->bCardDisableWOHSM = false;
+       DBG_8723A("<=== rtw_ips_pwr_down23a..................... in %dms\n",
+                 jiffies_to_msecs(jiffies - start_time));
+}
+
+void rtw_ips_dev_unload23a(struct rtw_adapter *padapter)
+{
+       rtw_hal_set_hwreg23a(padapter, HW_VAR_FIFO_CLEARN_UP, NULL);
+
+       if (padapter->intf_stop)
+               padapter->intf_stop(padapter);
+
+       /* s5. */
+       if (!padapter->bSurpriseRemoved)
+               rtw_hal_deinit23a(padapter);
+}
+
+int pm_netdev_open23a(struct net_device *pnetdev, u8 bnormal)
+{
+       int status;
+
+       if (bnormal)
+               status = netdev_open23a(pnetdev);
+       else
+               status = (_SUCCESS == ips_netdrv_open(netdev_priv(pnetdev))) ?
+                        (0) : (-1);
+
+       return status;
+}
+
+static int netdev_close(struct net_device *pnetdev)
+{
+       struct rtw_adapter *padapter = netdev_priv(pnetdev);
+
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+871x_drv - drv_close\n"));
+
+       if (padapter->pwrctrlpriv.bInternalAutoSuspend) {
+               if (padapter->pwrctrlpriv.rf_pwrstate == rf_off)
+                       padapter->pwrctrlpriv.ps_flag = true;
+       }
+       padapter->net_closed = true;
+
+       if (padapter->pwrctrlpriv.rf_pwrstate == rf_on) {
+               DBG_8723A("(2)871x_drv - drv_close, bup =%d, hw_init_completed =%d\n",
+                         padapter->bup,
+                         padapter->hw_init_completed);
+
+               /* s1. */
+               if (pnetdev) {
+                       if (!rtw_netif_queue_stopped(pnetdev))
+                               netif_tx_stop_all_queues(pnetdev);
+               }
+
+               /* s2. */
+               LeaveAllPowerSaveMode23a(padapter);
+               rtw_disassoc_cmd23a(padapter, 500, false);
+               /* s2-2.  indicate disconnect to os */
+               rtw_indicate_disconnect23a(padapter);
+               /* s2-3. */
+               rtw_free_assoc_resources23a(padapter, 1);
+               /* s2-4. */
+               rtw_free_network_queue23a(padapter, true);
+               /*  Close LED */
+               rtw_led_control(padapter, LED_CTL_POWER_OFF);
+       }
+
+#ifdef CONFIG_8723AU_P2P
+       if (wdev_to_priv(padapter->rtw_wdev)->p2p_enabled)
+               wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = false;
+       rtw_p2p_enable23a(padapter, P2P_ROLE_DISABLE);
+#endif /* CONFIG_8723AU_P2P */
+
+       rtw_scan_abort23a(padapter);
+        /* set this at the end */
+       padapter->rtw_wdev->iftype = NL80211_IFTYPE_MONITOR;
+
+       RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-871x_drv - drv_close\n"));
+       DBG_8723A("-871x_drv - drv_close, bup =%d\n", padapter->bup);
+
+       return 0;
+}
+
+void rtw_ndev_destructor(struct net_device *ndev)
+{
+       DBG_8723A(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
+       kfree(ndev->ieee80211_ptr);
+       free_netdev(ndev);
+}
diff --git a/drivers/staging/rtl8723au/os_dep/osdep_service.c b/drivers/staging/rtl8723au/os_dep/osdep_service.c
new file mode 100644 (file)
index 0000000..aeb48db
--- /dev/null
@@ -0,0 +1,429 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+
+
+#define _OSDEP_SERVICE_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <linux/vmalloc.h>
+
+#define RT_TAG ('1178')
+
+/*
+* Translate the OS dependent @param error_code to OS independent RTW_STATUS_CODE23a
+* @return: one of RTW_STATUS_CODE23a
+*/
+inline int RTW_STATUS_CODE23a(int error_code)
+{
+       if (error_code >= 0)
+               return _SUCCESS;
+       return _FAIL;
+}
+
+inline u8 *_rtw_vmalloc(u32 sz)
+{
+       u8      *pbuf;
+       pbuf = vmalloc(sz);
+
+       return pbuf;
+}
+
+inline u8 *_rtw_zvmalloc(u32 sz)
+{
+       u8      *pbuf;
+       pbuf = _rtw_vmalloc(sz);
+       if (pbuf != NULL)
+               memset(pbuf, 0, sz);
+
+       return pbuf;
+}
+
+inline void _rtw_vmfree(u8 *pbuf, u32 sz)
+{
+       vfree(pbuf);
+}
+
+void _rtw_init_queue23a(struct rtw_queue *pqueue)
+{
+       INIT_LIST_HEAD(&pqueue->queue);
+       spin_lock_init(&pqueue->lock);
+}
+
+u32 _rtw_queue_empty23a(struct rtw_queue *pqueue)
+{
+       if (list_empty(&pqueue->queue))
+               return true;
+       else
+               return false;
+}
+
+u32    rtw_get_current_time(void)
+{
+       return jiffies;
+}
+
+inline u32 rtw_systime_to_ms23a(u32 systime)
+{
+       return systime * 1000 / HZ;
+}
+
+inline u32 rtw_ms_to_systime23a(u32 ms)
+{
+       return ms * HZ / 1000;
+}
+
+/*  the input parameter start use the same unit as returned
+ * by rtw_get_current_time
+ */
+inline s32 rtw_get_passing_time_ms23a(u32 start)
+{
+       return rtw_systime_to_ms23a(jiffies-start);
+}
+
+inline s32 rtw_get_time_interval_ms23a(u32 start, u32 end)
+{
+       return rtw_systime_to_ms23a(end-start);
+}
+
+#define RTW_SUSPEND_LOCK_NAME "rtw_wifi"
+
+inline void rtw_suspend_lock_init(void)
+{
+}
+
+inline void rtw_suspend_lock_uninit(void)
+{
+}
+
+inline void rtw_lock_suspend(void)
+{
+}
+
+inline void rtw_unlock_suspend(void)
+{
+}
+
+/* Open a file with the specific @param path, @param flag, @param mode
+ * @param fpp the pointer of struct file pointer to get struct
+ * file pointer while file opening is success
+ * @param path the path of the file to open
+ * @param flag file operation flags, please refer to linux document
+ * @param mode please refer to linux document
+ * @return Linux specific error code
+ */
+static int openFile(struct file **fpp, char *path, int flag, int mode)
+{
+       struct file *fp;
+
+       fp = filp_open(path, flag, mode);
+       if (IS_ERR(fp)) {
+               *fpp = NULL;
+               return PTR_ERR(fp);
+       } else {
+               *fpp = fp;
+               return 0;
+       }
+}
+
+/* Close the file with the specific @param fp
+ * @param fp the pointer of struct file to close
+ * @return always 0
+ */
+static int closeFile(struct file *fp)
+{
+       filp_close(fp, NULL);
+       return 0;
+}
+
+static int readFile(struct file *fp, char *buf, int len)
+{
+       int rlen = 0, sum = 0;
+
+       if (!fp->f_op || !fp->f_op->read)
+               return -EPERM;
+
+       while (sum < len) {
+               rlen = fp->f_op->read(fp, buf+sum, len-sum, &fp->f_pos);
+               if (rlen > 0)
+                       sum += rlen;
+               else if (0 != rlen)
+                       return rlen;
+               else
+                       break;
+       }
+       return  sum;
+}
+
+static int writeFile(struct file *fp, char *buf, int len)
+{
+       int wlen = 0, sum = 0;
+
+       if (!fp->f_op || !fp->f_op->write)
+               return -EPERM;
+
+       while (sum < len) {
+               wlen = fp->f_op->write(fp, buf+sum, len-sum, &fp->f_pos);
+               if (wlen > 0)
+                       sum += wlen;
+               else if (0 != wlen)
+                       return wlen;
+               else
+                       break;
+       }
+       return sum;
+}
+
+/* Test if the specifi @param path is a file and readable
+ * @param path the path of the file to test
+ * @return Linux specific error code
+ */
+static int isFileReadable(char *path)
+{
+       struct file *fp;
+       int ret = 0;
+       mm_segment_t oldfs;
+       char buf;
+
+       fp = filp_open(path, O_RDONLY, 0);
+       if (IS_ERR(fp)) {
+               ret = PTR_ERR(fp);
+       } else {
+               oldfs = get_fs();
+               set_fs(get_ds());
+
+               if (1 != readFile(fp, &buf, 1))
+                       ret = PTR_ERR(fp);
+
+               set_fs(oldfs);
+               filp_close(fp, NULL);
+       }
+       return ret;
+}
+
+/* Open the file with @param path and retrive the file content into
+ * memory starting from @param buf for @param sz at most
+ * @param path the path of the file to open and read
+ * @param buf the starting address of the buffer to store file content
+ * @param sz how many bytes to read at most
+ * @return the byte we've read, or Linux specific error code
+ */
+static int retriveFromFile(char *path, u8 *buf, u32 sz)
+{
+       int ret = -1;
+       mm_segment_t oldfs;
+       struct file *fp;
+
+       if (path && buf) {
+               ret = openFile(&fp, path, O_RDONLY, 0);
+               if (!ret) {
+                       DBG_8723A("%s openFile path:%s fp =%p\n",
+                                 __func__, path, fp);
+
+                       oldfs = get_fs(); set_fs(get_ds());
+                       ret = readFile(fp, buf, sz);
+                       set_fs(oldfs);
+                       closeFile(fp);
+
+                       DBG_8723A("%s readFile, ret:%d\n", __func__, ret);
+               } else {
+                       DBG_8723A("%s openFile path:%s Fail, ret:%d\n",
+                                 __func__, path, ret);
+               }
+       } else {
+               DBG_8723A("%s NULL pointer\n", __func__);
+               ret =  -EINVAL;
+       }
+       return ret;
+}
+
+/* Open the file with @param path and wirte @param sz byte of data starting
+ * from @param buf into the file
+ * @param path the path of the file to open and write
+ * @param buf the starting address of the data to write into file
+ * @param sz how many bytes to write at most
+ * @return the byte we've written, or Linux specific error code
+ */
+static int storeToFile(char *path, u8 *buf, u32 sz)
+{
+       struct file *fp;
+       int ret = 0;
+       mm_segment_t oldfs;
+
+       if (path && buf) {
+               ret = openFile(&fp, path, O_CREAT|O_WRONLY, 0666);
+               if (!ret) {
+                       DBG_8723A("%s openFile path:%s fp =%p\n", __func__,
+                                 path, fp);
+
+                       oldfs = get_fs(); set_fs(get_ds());
+                       ret = writeFile(fp, buf, sz);
+                       set_fs(oldfs);
+                       closeFile(fp);
+
+                       DBG_8723A("%s writeFile, ret:%d\n", __func__, ret);
+               } else {
+                       DBG_8723A("%s openFile path:%s Fail, ret:%d\n",
+                                 __func__, path, ret);
+               }
+       } else {
+               DBG_8723A("%s NULL pointer\n", __func__);
+               ret =  -EINVAL;
+       }
+       return ret;
+}
+
+/*
+* Test if the specifi @param path is a file and readable
+* @param path the path of the file to test
+* @return true or false
+*/
+int rtw_is_file_readable(char *path)
+{
+       if (isFileReadable(path) == 0)
+               return true;
+       else
+               return false;
+}
+
+/* Open the file with @param path and retrive the file content into memoryi
+ * starting from @param buf for @param sz at most
+ * @param path the path of the file to open and read
+ * @param buf the starting address of the buffer to store file content
+ * @param sz how many bytes to read at most
+ * @return the byte we've read
+ */
+int rtw_retrive_from_file(char *path, u8 *buf, u32 sz)
+{
+       int ret = retriveFromFile(path, buf, sz);
+       return ret >= 0 ? ret : 0;
+}
+
+/* Open the file with @param path and wirte @param sz byte of
+ * data starting from @param buf into the file
+ * @param path the path of the file to open and write
+ * @param buf the starting address of the data to write into file
+ * @param sz how many bytes to write at most
+ * @return the byte we've written
+ */
+int rtw_store_to_file(char *path, u8 *buf, u32 sz)
+{
+       int ret = storeToFile(path, buf, sz);
+       return ret >= 0 ? ret : 0;
+}
+
+u64 rtw_modular6423a(u64 x, u64 y)
+{
+       return do_div(x, y);
+}
+
+u64 rtw_division6423a(u64 x, u64 y)
+{
+       do_div(x, y);
+       return x;
+}
+
+/* rtw_cbuf_full23a - test if cbuf is full
+ * @cbuf: pointer of struct rtw_cbuf
+ *
+ * Returns: true if cbuf is full
+ */
+inline bool rtw_cbuf_full23a(struct rtw_cbuf *cbuf)
+{
+       return (cbuf->write == cbuf->read-1) ? true : false;
+}
+
+/* rtw_cbuf_empty23a - test if cbuf is empty
+ * @cbuf: pointer of struct rtw_cbuf
+ *
+ * Returns: true if cbuf is empty
+ */
+inline bool rtw_cbuf_empty23a(struct rtw_cbuf *cbuf)
+{
+       return (cbuf->write == cbuf->read) ? true : false;
+}
+
+/**
+ * rtw_cbuf_push23a - push a pointer into cbuf
+ * @cbuf: pointer of struct rtw_cbuf
+ * @buf: pointer to push in
+ *
+ * Lock free operation, be careful of the use scheme
+ * Returns: true push success
+ */
+bool rtw_cbuf_push23a(struct rtw_cbuf *cbuf, void *buf)
+{
+       if (rtw_cbuf_full23a(cbuf))
+               return _FAIL;
+
+       if (0)
+               DBG_8723A("%s on %u\n", __func__, cbuf->write);
+       cbuf->bufs[cbuf->write] = buf;
+       cbuf->write = (cbuf->write+1)%cbuf->size;
+
+       return _SUCCESS;
+}
+
+/**
+ * rtw_cbuf_pop23a - pop a pointer from cbuf
+ * @cbuf: pointer of struct rtw_cbuf
+ *
+ * Lock free operation, be careful of the use scheme
+ * Returns: pointer popped out
+ */
+void *rtw_cbuf_pop23a(struct rtw_cbuf *cbuf)
+{
+       void *buf;
+       if (rtw_cbuf_empty23a(cbuf))
+               return NULL;
+
+       if (0)
+               DBG_8723A("%s on %u\n", __func__, cbuf->read);
+       buf = cbuf->bufs[cbuf->read];
+       cbuf->read = (cbuf->read+1)%cbuf->size;
+
+       return buf;
+}
+
+/**
+ * rtw_cbuf_alloc23a - allocte a rtw_cbuf with given size and do initialization
+ * @size: size of pointer
+ *
+ * Returns: pointer of srtuct rtw_cbuf, NULL for allocation failure
+ */
+struct rtw_cbuf *rtw_cbuf_alloc23a(u32 size)
+{
+       struct rtw_cbuf *cbuf;
+
+       cbuf = kmalloc(sizeof(*cbuf) + sizeof(void *)*size, GFP_KERNEL);
+
+       if (cbuf) {
+               cbuf->write = 0;
+               cbuf->read = 0;
+               cbuf->size = size;
+       }
+
+       return cbuf;
+}
+
+/**
+ * rtw_cbuf_free - free the given rtw_cbuf
+ * @cbuf: pointer of struct rtw_cbuf to free
+ */
+void rtw_cbuf_free(struct rtw_cbuf *cbuf)
+{
+       kfree(cbuf);
+}
diff --git a/drivers/staging/rtl8723au/os_dep/recv_linux.c b/drivers/staging/rtl8723au/os_dep/recv_linux.c
new file mode 100644 (file)
index 0000000..84402a5
--- /dev/null
@@ -0,0 +1,225 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define _RECV_OSDEP_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+
+#include <wifi.h>
+#include <recv_osdep.h>
+
+#include <osdep_intf.h>
+#include <ethernet.h>
+
+#include <usb_ops.h>
+
+/* alloc os related resource in struct recv_frame */
+int rtw_os_recv_resource_alloc23a(struct rtw_adapter *padapter,
+                              struct recv_frame *precvframe)
+{
+       int res = _SUCCESS;
+
+       precvframe->pkt = NULL;
+
+       return res;
+}
+
+/* alloc os related resource in struct recv_buf */
+int rtw_os_recvbuf_resource_alloc23a(struct rtw_adapter *padapter,
+                                 struct recv_buf *precvbuf)
+{
+       int res = _SUCCESS;
+
+       precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL);
+       if (precvbuf->purb == NULL)
+               res = _FAIL;
+
+       precvbuf->pskb = NULL;
+
+       return res;
+}
+
+/* free os related resource in struct recv_buf */
+int rtw_os_recvbuf_resource_free23a(struct rtw_adapter *padapter,
+                                struct recv_buf *precvbuf)
+{
+       int ret = _SUCCESS;
+
+       usb_free_urb(precvbuf->purb);
+
+       if (precvbuf->pskb)
+               dev_kfree_skb_any(precvbuf->pskb);
+
+       return ret;
+}
+
+void rtw_handle_tkip_mic_err23a(struct rtw_adapter *padapter, u8 bgroup)
+{
+       enum nl80211_key_type key_type = 0;
+       union iwreq_data wrqu;
+       struct iw_michaelmicfailure ev;
+       struct mlme_priv *pmlmepriv  = &padapter->mlmepriv;
+       struct security_priv *psecuritypriv = &padapter->securitypriv;
+       unsigned long cur_time;
+
+       if (psecuritypriv->last_mic_err_time == 0) {
+               psecuritypriv->last_mic_err_time = jiffies;
+       } else {
+               cur_time = jiffies;
+
+               if (cur_time - psecuritypriv->last_mic_err_time < 60*HZ) {
+                       psecuritypriv->btkip_countermeasure = true;
+                       psecuritypriv->last_mic_err_time = 0;
+                       psecuritypriv->btkip_countermeasure_time = cur_time;
+               } else {
+                       psecuritypriv->last_mic_err_time = jiffies;
+               }
+       }
+
+       if (bgroup)
+               key_type |= NL80211_KEYTYPE_GROUP;
+       else
+               key_type |= NL80211_KEYTYPE_PAIRWISE;
+
+       cfg80211_michael_mic_failure(padapter->pnetdev,
+                                    (u8 *)&pmlmepriv->assoc_bssid[0],
+                                    key_type, -1, NULL, GFP_ATOMIC);
+
+       memset(&ev, 0x00, sizeof(ev));
+       if (bgroup)
+               ev.flags |= IW_MICFAILURE_GROUP;
+       else
+               ev.flags |= IW_MICFAILURE_PAIRWISE;
+
+       ev.src_addr.sa_family = ARPHRD_ETHER;
+       ether_addr_copy(ev.src_addr.sa_data, &pmlmepriv->assoc_bssid[0]);
+
+       memset(&wrqu, 0x00, sizeof(wrqu));
+       wrqu.data.length = sizeof(ev);
+}
+
+void rtw_hostapd_mlme_rx23a(struct rtw_adapter *padapter,
+                        struct recv_frame *precv_frame)
+{
+}
+
+int rtw_recv_indicatepkt23a(struct rtw_adapter *padapter,
+                        struct recv_frame *precv_frame)
+{
+       struct recv_priv *precvpriv;
+       struct rtw_queue *pfree_recv_queue;
+       struct sk_buff *skb;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+       precvpriv = &(padapter->recvpriv);
+       pfree_recv_queue = &(precvpriv->free_recv_queue);
+
+       skb = precv_frame->pkt;
+       if (!skb) {
+               RT_TRACE(_module_recv_osdep_c_, _drv_err_,
+                        ("rtw_recv_indicatepkt23a():skb == NULL!!!!\n"));
+               goto _recv_indicatepkt_drop;
+       }
+
+       RT_TRACE(_module_recv_osdep_c_, _drv_info_,
+                ("rtw_recv_indicatepkt23a():skb != NULL !!!\n"));
+       RT_TRACE(_module_recv_osdep_c_, _drv_info_,
+                ("rtw_recv_indicatepkt23a():precv_frame->hdr.rx_data =%p\n",
+                 precv_frame->pkt->data));
+       RT_TRACE(_module_recv_osdep_c_, _drv_info_,
+                ("\n skb->head =%p skb->data =%p skb->tail =%p skb->end =%p skb->len =%d\n",
+                 skb->head, skb->data,
+                 skb_tail_pointer(skb), skb_end_pointer(skb), skb->len));
+
+       if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
+               struct sk_buff *pskb2 = NULL;
+               struct sta_info *psta = NULL;
+               struct sta_priv *pstapriv = &padapter->stapriv;
+               struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
+               int bmcast = is_multicast_ether_addr(pattrib->dst);
+
+               /* DBG_8723A("bmcast =%d\n", bmcast); */
+
+               if (!ether_addr_equal(pattrib->dst,
+                                     myid(&padapter->eeprompriv))) {
+                       /* DBG_8723A("not ap psta =%p, addr =%pM\n", psta, pattrib->dst); */
+                       if (bmcast) {
+                               psta = rtw_get_bcmc_stainfo23a(padapter);
+                               pskb2 = skb_clone(skb, GFP_ATOMIC);
+                       } else {
+                               psta = rtw_get_stainfo23a(pstapriv, pattrib->dst);
+                       }
+
+                       if (psta) {
+                               struct net_device *pnetdev = padapter->pnetdev;
+
+                               /* DBG_8723A("directly forwarding to the rtw_xmit23a_entry23a\n"); */
+
+                               /* skb->ip_summed = CHECKSUM_NONE; */
+                               skb->dev = pnetdev;
+                               skb_set_queue_mapping(skb, rtw_recv_select_queue23a(skb));
+
+                               rtw_xmit23a_entry23a(skb, pnetdev);
+
+                               if (bmcast)
+                                       skb = pskb2;
+                               else
+                                       goto _recv_indicatepkt_end;
+                       }
+               } else { /*  to APself */
+                       /* DBG_8723A("to APSelf\n"); */
+               }
+       }
+
+       skb->ip_summed = CHECKSUM_NONE;
+       skb->dev = padapter->pnetdev;
+       skb->protocol = eth_type_trans(skb, padapter->pnetdev);
+
+       netif_rx(skb);
+
+_recv_indicatepkt_end:
+
+       precv_frame->pkt = NULL; /*  pointers to NULL before rtw_free_recvframe23a() */
+
+       rtw_free_recvframe23a(precv_frame, pfree_recv_queue);
+
+       RT_TRACE(_module_recv_osdep_c_, _drv_info_,
+                ("\n rtw_recv_indicatepkt23a :after netif_rx!!!!\n"));
+       return _SUCCESS;
+
+_recv_indicatepkt_drop:
+
+        rtw_free_recvframe23a(precv_frame, pfree_recv_queue);
+        return _FAIL;
+}
+
+void rtw_os_read_port23a(struct rtw_adapter *padapter, struct recv_buf *precvbuf)
+{
+       struct recv_priv *precvpriv = &padapter->recvpriv;
+
+       /* free skb in recv_buf */
+       dev_kfree_skb_any(precvbuf->pskb);
+
+       precvbuf->pskb = NULL;
+
+       rtw_read_port(padapter, precvpriv->ff_hwaddr, 0, precvbuf);
+}
+
+void rtw_init_recv_timer23a(struct recv_reorder_ctrl *preorder_ctrl)
+{
+       setup_timer(&preorder_ctrl->reordering_ctrl_timer,
+                   rtw_reordering_ctrl_timeout_handler23a,
+                   (unsigned long)preorder_ctrl);
+}
diff --git a/drivers/staging/rtl8723au/os_dep/usb_intf.c b/drivers/staging/rtl8723au/os_dep/usb_intf.c
new file mode 100644 (file)
index 0000000..040bf29
--- /dev/null
@@ -0,0 +1,836 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define _HCI_INTF_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <recv_osdep.h>
+#include <xmit_osdep.h>
+#include <hal_intf.h>
+#include <rtw_version.h>
+#include <osdep_intf.h>
+#include <usb_vendor_req.h>
+#include <usb_ops.h>
+#include <usb_osintf.h>
+#include <usb_hal.h>
+
+static int rtw_suspend(struct usb_interface *intf, pm_message_t message);
+static int rtw_resume(struct usb_interface *intf);
+static int rtw_drv_init(struct usb_interface *pusb_intf,
+                       const struct usb_device_id *pdid);
+static void rtw_disconnect(struct usb_interface *pusb_intf);
+
+#define USB_VENDER_ID_REALTEK          0x0BDA
+
+#define RTL8723A_USB_IDS \
+       {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDER_ID_REALTEK, 0x8724,   \
+        0xff, 0xff, 0xff)}, /* 8723AU 1*1 */ \
+       {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDER_ID_REALTEK, 0x1724,   \
+        0xff, 0xff, 0xff)}, /* 8723AU 1*1 */ \
+       {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDER_ID_REALTEK, 0x0724,   \
+        0xff, 0xff, 0xff)}, /* 8723AU 1*1 */
+
+static struct usb_device_id rtl8723a_usb_id_tbl[] = {
+       RTL8723A_USB_IDS
+       {}      /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, rtl8723a_usb_id_tbl);
+
+static struct usb_driver rtl8723a_usb_drv = {
+       .name = (char *)"rtl8723au",
+       .probe = rtw_drv_init,
+       .disconnect = rtw_disconnect,
+       .id_table = rtl8723a_usb_id_tbl,
+       .suspend = rtw_suspend,
+       .resume = rtw_resume,
+       .reset_resume  = rtw_resume,
+};
+
+static struct usb_driver *usb_drv = &rtl8723a_usb_drv;
+
+static inline int RT_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
+{
+       return (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN;
+}
+
+static inline int RT_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd)
+{
+       return (epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT;
+}
+
+static inline int RT_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd)
+{
+       return (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT;
+}
+
+static inline int RT_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd)
+{
+       return (epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK;
+}
+
+static inline int RT_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd)
+{
+       return RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_in(epd);
+}
+
+static inline int RT_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd)
+{
+       return RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_out(epd);
+}
+
+static inline int RT_usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd)
+{
+       return RT_usb_endpoint_xfer_int(epd) && RT_usb_endpoint_dir_in(epd);
+}
+
+static inline int RT_usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
+{
+       return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+}
+
+static u8 rtw_init_intf_priv(struct dvobj_priv *dvobj)
+{
+       u8 rst = _SUCCESS;
+
+       mutex_init(&dvobj->usb_vendor_req_mutex);
+       dvobj->usb_alloc_vendor_req_buf = kzalloc(MAX_USB_IO_CTL_SIZE,
+                                                 GFP_KERNEL);
+       if (dvobj->usb_alloc_vendor_req_buf == NULL) {
+               DBG_8723A("alloc usb_vendor_req_buf failed... /n");
+               rst = _FAIL;
+               goto exit;
+       }
+       dvobj->usb_vendor_req_buf =
+               PTR_ALIGN(dvobj->usb_alloc_vendor_req_buf, ALIGNMENT_UNIT);
+exit:
+       return rst;
+}
+
+static u8 rtw_deinit_intf_priv(struct dvobj_priv *dvobj)
+{
+       u8 rst = _SUCCESS;
+
+       kfree(dvobj->usb_alloc_vendor_req_buf);
+
+       mutex_destroy(&dvobj->usb_vendor_req_mutex);
+
+       return rst;
+}
+
+static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
+{
+       struct dvobj_priv *pdvobjpriv;
+       struct usb_device_descriptor *pdev_desc;
+       struct usb_host_config   *phost_conf;
+       struct usb_config_descriptor *pconf_desc;
+       struct usb_host_interface *phost_iface;
+       struct usb_interface_descriptor *piface_desc;
+       struct usb_host_endpoint *phost_endp;
+       struct usb_endpoint_descriptor *pendp_desc;
+       struct usb_device                *pusbd;
+       int     i;
+       int     status = _FAIL;
+
+       pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL);
+       if (!pdvobjpriv)
+               goto exit;
+
+       mutex_init(&pdvobjpriv->hw_init_mutex);
+       mutex_init(&pdvobjpriv->h2c_fwcmd_mutex);
+       mutex_init(&pdvobjpriv->setch_mutex);
+       mutex_init(&pdvobjpriv->setbw_mutex);
+
+       pdvobjpriv->pusbintf = usb_intf;
+       pusbd = interface_to_usbdev(usb_intf);
+       pdvobjpriv->pusbdev = pusbd;
+       usb_set_intfdata(usb_intf, pdvobjpriv);
+
+       pdvobjpriv->RtNumInPipes = 0;
+       pdvobjpriv->RtNumOutPipes = 0;
+
+       pdev_desc = &pusbd->descriptor;
+
+       phost_conf = pusbd->actconfig;
+       pconf_desc = &phost_conf->desc;
+
+       phost_iface = &usb_intf->altsetting[0];
+       piface_desc = &phost_iface->desc;
+
+       pdvobjpriv->NumInterfaces = pconf_desc->bNumInterfaces;
+       pdvobjpriv->InterfaceNumber = piface_desc->bInterfaceNumber;
+       pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints;
+
+       for (i = 0; i < pdvobjpriv->nr_endpoint; i++) {
+               phost_endp = phost_iface->endpoint + i;
+               if (phost_endp) {
+                       pendp_desc = &phost_endp->desc;
+
+                       DBG_8723A("\nusb_endpoint_descriptor(%d):\n", i);
+                       DBG_8723A("bLength =%x\n", pendp_desc->bLength);
+                       DBG_8723A("bDescriptorType =%x\n",
+                                 pendp_desc->bDescriptorType);
+                       DBG_8723A("bEndpointAddress =%x\n",
+                                 pendp_desc->bEndpointAddress);
+                       DBG_8723A("wMaxPacketSize =%d\n",
+                                 le16_to_cpu(pendp_desc->wMaxPacketSize));
+                       DBG_8723A("bInterval =%x\n", pendp_desc->bInterval);
+
+                       if (RT_usb_endpoint_is_bulk_in(pendp_desc)) {
+                               DBG_8723A("RT_usb_endpoint_is_bulk_in = %x\n",
+                                         RT_usb_endpoint_num(pendp_desc));
+                               pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] =
+                                       RT_usb_endpoint_num(pendp_desc);
+                               pdvobjpriv->RtNumInPipes++;
+                       } else if (RT_usb_endpoint_is_int_in(pendp_desc)) {
+                               DBG_8723A("RT_usb_endpoint_is_int_in = %x, Interval = %x\n",
+                                         RT_usb_endpoint_num(pendp_desc),
+                                         pendp_desc->bInterval);
+                               pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] =
+                                       RT_usb_endpoint_num(pendp_desc);
+                               pdvobjpriv->RtNumInPipes++;
+                       } else if (RT_usb_endpoint_is_bulk_out(pendp_desc)) {
+                               DBG_8723A("RT_usb_endpoint_is_bulk_out = %x\n",
+                                         RT_usb_endpoint_num(pendp_desc));
+                               pdvobjpriv->RtOutPipe[pdvobjpriv->RtNumOutPipes] =
+                                       RT_usb_endpoint_num(pendp_desc);
+                               pdvobjpriv->RtNumOutPipes++;
+                       }
+                       pdvobjpriv->ep_num[i] = RT_usb_endpoint_num(pendp_desc);
+               }
+       }
+       DBG_8723A("nr_endpoint =%d, in_num =%d, out_num =%d\n\n",
+                 pdvobjpriv->nr_endpoint, pdvobjpriv->RtNumInPipes,
+                 pdvobjpriv->RtNumOutPipes);
+
+       if (pusbd->speed == USB_SPEED_HIGH) {
+               pdvobjpriv->ishighspeed = true;
+               DBG_8723A("USB_SPEED_HIGH\n");
+       } else {
+               pdvobjpriv->ishighspeed = false;
+               DBG_8723A("NON USB_SPEED_HIGH\n");
+       }
+
+       if (rtw_init_intf_priv(pdvobjpriv) == _FAIL) {
+               RT_TRACE(_module_os_intfs_c_, _drv_err_,
+                        ("\n Can't INIT rtw_init_intf_priv\n"));
+               goto free_dvobj;
+       }
+       /* 3 misc */
+       sema_init(&(pdvobjpriv->usb_suspend_sema), 0);
+       rtw_reset_continual_urb_error(pdvobjpriv);
+       usb_get_dev(pusbd);
+       status = _SUCCESS;
+free_dvobj:
+       if (status != _SUCCESS && pdvobjpriv) {
+               usb_set_intfdata(usb_intf, NULL);
+               mutex_destroy(&pdvobjpriv->hw_init_mutex);
+               mutex_destroy(&pdvobjpriv->h2c_fwcmd_mutex);
+               mutex_destroy(&pdvobjpriv->setch_mutex);
+               mutex_destroy(&pdvobjpriv->setbw_mutex);
+               kfree(pdvobjpriv);
+               pdvobjpriv = NULL;
+       }
+exit:
+       return pdvobjpriv;
+}
+
+static void usb_dvobj_deinit(struct usb_interface *usb_intf)
+{
+       struct dvobj_priv *dvobj = usb_get_intfdata(usb_intf);
+
+       usb_set_intfdata(usb_intf, NULL);
+       if (dvobj) {
+               /* Modify condition for 92DU DMDP 2010.11.18, by Thomas */
+               if ((dvobj->NumInterfaces != 2 && dvobj->NumInterfaces != 3) ||
+                   (dvobj->InterfaceNumber == 1)) {
+                       if (interface_to_usbdev(usb_intf)->state !=
+                           USB_STATE_NOTATTACHED) {
+                               /* If we didn't unplug usb dongle and
+                                * remove/insert module, driver fails on
+                                * sitesurvey for the first time when
+                                * device is up .
+                                * Reset usb port for sitesurvey fail issue.
+                                */
+                               DBG_8723A("usb attached..., try to reset usb device\n");
+                               usb_reset_device(interface_to_usbdev(usb_intf));
+                       }
+               }
+               rtw_deinit_intf_priv(dvobj);
+               mutex_destroy(&dvobj->hw_init_mutex);
+               mutex_destroy(&dvobj->h2c_fwcmd_mutex);
+               mutex_destroy(&dvobj->setch_mutex);
+               mutex_destroy(&dvobj->setbw_mutex);
+               kfree(dvobj);
+       }
+       usb_put_dev(interface_to_usbdev(usb_intf));
+}
+
+static void decide_chip_type_by_usb_device_id(struct rtw_adapter *padapter,
+                                             const struct usb_device_id *pdid)
+{
+       padapter->chip_type = NULL_CHIP_TYPE;
+       hal_set_hw_type(padapter);
+}
+
+static void usb_intf_start(struct rtw_adapter *padapter)
+{
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+usb_intf_start\n"));
+       rtw_hal_inirp_init23a(padapter);
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-usb_intf_start\n"));
+}
+
+static void usb_intf_stop(struct rtw_adapter *padapter)
+{
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+usb_intf_stop\n"));
+
+       /* disable_hw_interrupt */
+       if (!padapter->bSurpriseRemoved) {
+               /* device still exists, so driver can do i/o operation
+                * TODO:
+                */
+               RT_TRACE(_module_hci_intfs_c_, _drv_err_,
+                        ("SurpriseRemoved == false\n"));
+       }
+
+       /* cancel in irp */
+       rtw_hal_inirp_deinit23a(padapter);
+
+       /* cancel out irp */
+       rtw_write_port_cancel(padapter);
+
+       /* todo:cancel other irps */
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-usb_intf_stop\n"));
+}
+
+static void rtw_dev_unload(struct rtw_adapter *padapter)
+{
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_dev_unload\n"));
+
+       if (padapter->bup) {
+               DBG_8723A("===> rtw_dev_unload\n");
+
+               padapter->bDriverStopped = true;
+               if (padapter->xmitpriv.ack_tx)
+                       rtw_ack_tx_done23a(&padapter->xmitpriv,
+                                       RTW_SCTX_DONE_DRV_STOP);
+
+               /* s3. */
+               if (padapter->intf_stop)
+                       padapter->intf_stop(padapter);
+
+               /* s4. */
+               if (!padapter->pwrctrlpriv.bInternalAutoSuspend)
+                       rtw_stop_drv_threads23a(padapter);
+
+               /* s5. */
+               if (!padapter->bSurpriseRemoved) {
+                       rtw_hal_deinit23a(padapter);
+                       padapter->bSurpriseRemoved = true;
+               }
+               padapter->bup = false;
+       } else {
+               RT_TRACE(_module_hci_intfs_c_, _drv_err_,
+                        ("r871x_dev_unload():padapter->bup == false\n"));
+       }
+       DBG_8723A("<=== rtw_dev_unload\n");
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-rtw_dev_unload\n"));
+}
+
+int rtw_hw_suspend23a(struct rtw_adapter *padapter)
+{
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       struct net_device *pnetdev = padapter->pnetdev;
+
+       if ((!padapter->bup) || (padapter->bDriverStopped) ||
+           (padapter->bSurpriseRemoved)) {
+               DBG_8723A("padapter->bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n",
+                         padapter->bup, padapter->bDriverStopped,
+                         padapter->bSurpriseRemoved);
+               goto error_exit;
+       }
+
+       if (padapter) { /* system suspend */
+               LeaveAllPowerSaveMode23a(padapter);
+
+               DBG_8723A("==> rtw_hw_suspend23a\n");
+               down(&pwrpriv->lock);
+               pwrpriv->bips_processing = true;
+               /* padapter->net_closed = true; */
+               /* s1. */
+               if (pnetdev) {
+                       netif_carrier_off(pnetdev);
+                       netif_tx_stop_all_queues(pnetdev);
+               }
+
+               /* s2. */
+               rtw_disassoc_cmd23a(padapter, 500, false);
+
+               /* s2-2.  indicate disconnect to os */
+               /* rtw_indicate_disconnect23a(padapter); */
+               {
+                       struct  mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+                       if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+                               _clr_fwstate_(pmlmepriv, _FW_LINKED);
+
+                               rtw_led_control(padapter, LED_CTL_NO_LINK);
+
+                               rtw_os_indicate_disconnect23a(padapter);
+
+                               /* donnot enqueue cmd */
+                               rtw_lps_ctrl_wk_cmd23a(padapter,
+                                                   LPS_CTRL_DISCONNECT, 0);
+                       }
+               }
+               /* s2-3. */
+               rtw_free_assoc_resources23a(padapter, 1);
+
+               /* s2-4. */
+               rtw_free_network_queue23a(padapter, true);
+               rtw_ips_dev_unload23a(padapter);
+               pwrpriv->rf_pwrstate = rf_off;
+               pwrpriv->bips_processing = false;
+               up(&pwrpriv->lock);
+       } else {
+               goto error_exit;
+       }
+       return 0;
+error_exit:
+       DBG_8723A("%s, failed\n", __func__);
+       return -1;
+}
+
+int rtw_hw_resume23a(struct rtw_adapter *padapter)
+{
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       struct net_device *pnetdev = padapter->pnetdev;
+
+       if (padapter) { /* system resume */
+               DBG_8723A("==> rtw_hw_resume23a\n");
+               down(&pwrpriv->lock);
+               pwrpriv->bips_processing = true;
+               rtw_reset_drv_sw23a(padapter);
+
+               if (pm_netdev_open23a(pnetdev, false)) {
+                       up(&pwrpriv->lock);
+                       goto error_exit;
+               }
+
+               netif_device_attach(pnetdev);
+               netif_carrier_on(pnetdev);
+
+               if (!rtw_netif_queue_stopped(pnetdev))
+                       netif_tx_start_all_queues(pnetdev);
+               else
+                       netif_tx_wake_all_queues(pnetdev);
+
+               pwrpriv->bkeepfwalive = false;
+               pwrpriv->brfoffbyhw = false;
+
+               pwrpriv->rf_pwrstate = rf_on;
+               pwrpriv->bips_processing = false;
+
+               up(&pwrpriv->lock);
+       } else {
+               goto error_exit;
+       }
+       return 0;
+error_exit:
+       DBG_8723A("%s, Open net dev failed\n", __func__);
+       return -1;
+}
+
+static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message)
+{
+       struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
+       struct rtw_adapter *padapter = dvobj->if1;
+       struct net_device *pnetdev = padapter->pnetdev;
+       struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       int ret = 0;
+       unsigned long start_time = jiffies;
+
+       DBG_8723A("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
+
+       if ((!padapter->bup) || (padapter->bDriverStopped) ||
+           (padapter->bSurpriseRemoved)) {
+               DBG_8723A("padapter->bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n",
+                         padapter->bup, padapter->bDriverStopped,
+                         padapter->bSurpriseRemoved);
+               goto exit;
+       }
+       pwrpriv->bInSuspend = true;
+       rtw_cancel_all_timer23a(padapter);
+       LeaveAllPowerSaveMode23a(padapter);
+
+       down(&pwrpriv->lock);
+       /* padapter->net_closed = true; */
+       /* s1. */
+       if (pnetdev) {
+               netif_carrier_off(pnetdev);
+               netif_tx_stop_all_queues(pnetdev);
+       }
+
+       /* s2. */
+       rtw_disassoc_cmd23a(padapter, 0, false);
+
+       if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
+           check_fwstate(pmlmepriv, _FW_LINKED)) {
+               DBG_8723A("%s:%d %s(%pM), length:%d assoc_ssid.length:%d\n",
+                         __func__, __LINE__,
+                         pmlmepriv->cur_network.network.Ssid.ssid,
+                         pmlmepriv->cur_network.network.MacAddress,
+                         pmlmepriv->cur_network.network.Ssid.ssid_len,
+                         pmlmepriv->assoc_ssid.ssid_len);
+
+               rtw_set_roaming(padapter, 1);
+       }
+       /* s2-2.  indicate disconnect to os */
+       rtw_indicate_disconnect23a(padapter);
+       /* s2-3. */
+       rtw_free_assoc_resources23a(padapter, 1);
+       /* s2-4. */
+       rtw_free_network_queue23a(padapter, true);
+
+       rtw_dev_unload(padapter);
+       up(&pwrpriv->lock);
+
+       if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
+               rtw_indicate_scan_done23a(padapter, 1);
+
+       if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
+               rtw_indicate_disconnect23a(padapter);
+
+exit:
+       DBG_8723A("<===  %s return %d.............. in %dms\n", __func__,
+                 ret, jiffies_to_msecs(jiffies - start_time));
+
+       return ret;
+}
+
+static int rtw_resume(struct usb_interface *pusb_intf)
+{
+       struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf);
+       struct rtw_adapter *padapter = dvobj->if1;
+       struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
+       int ret = 0;
+
+       if (pwrpriv->bInternalAutoSuspend)
+               ret = rtw_resume_process23a(padapter);
+       else
+               ret = rtw_resume_process23a(padapter);
+
+       return ret;
+}
+
+int rtw_resume_process23a(struct rtw_adapter *padapter)
+{
+       struct net_device *pnetdev;
+       struct pwrctrl_priv *pwrpriv = NULL;
+       int ret = -1;
+       unsigned long start_time = jiffies;
+
+       DBG_8723A("==> %s (%s:%d)\n", __func__, current->comm, current->pid);
+
+       if (!padapter)
+               goto exit;
+       pnetdev = padapter->pnetdev;
+       pwrpriv = &padapter->pwrctrlpriv;
+
+       down(&pwrpriv->lock);
+       rtw_reset_drv_sw23a(padapter);
+       pwrpriv->bkeepfwalive = false;
+
+       DBG_8723A("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive);
+       if (pm_netdev_open23a(pnetdev, true) != 0)
+               goto exit;
+
+       netif_device_attach(pnetdev);
+       netif_carrier_on(pnetdev);
+
+       up(&pwrpriv->lock);
+
+       if (padapter->pid[1] != 0) {
+               DBG_8723A("pid[1]:%d\n", padapter->pid[1]);
+               rtw_signal_process(padapter->pid[1], SIGUSR2);
+       }
+
+       rtw23a_roaming(padapter, NULL);
+
+       ret = 0;
+exit:
+       if (pwrpriv)
+               pwrpriv->bInSuspend = false;
+       DBG_8723A("<===  %s return %d.............. in %dms\n", __func__,
+                 ret, jiffies_to_msecs(jiffies - start_time));
+
+       return ret;
+}
+
+/*
+ * drv_init() - a device potentially for us
+ *
+ * notes: drv_init() is called when the bus driver has located a card
+ * for us to support.
+ *        We accept the new device by returning 0.
+ */
+static struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj,
+                                           struct usb_interface *pusb_intf,
+                                           const struct usb_device_id *pdid)
+{
+       struct rtw_adapter *padapter = NULL;
+       struct net_device *pnetdev = NULL;
+       int status = _FAIL;
+
+       pnetdev = rtw_init_netdev23a(padapter);
+       if (!pnetdev)
+               goto handle_dualmac;
+       padapter = netdev_priv(pnetdev);
+
+       padapter->dvobj = dvobj;
+       padapter->bDriverStopped = true;
+       dvobj->if1 = padapter;
+       dvobj->padapters[dvobj->iface_nums++] = padapter;
+       padapter->iface_id = IFACE_ID0;
+
+       /* step 1-1., decide the chip_type via vid/pid */
+       decide_chip_type_by_usb_device_id(padapter, pdid);
+
+       if (rtw_handle_dualmac23a(padapter, 1) != _SUCCESS)
+               goto free_adapter;
+
+       SET_NETDEV_DEV(pnetdev, dvobj_to_dev(dvobj));
+
+       if (rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj)))
+               goto handle_dualmac;
+
+       /* step 2. hook HalFunc, allocate HalData */
+       if (rtl8723au_set_hal_ops(padapter))
+               return NULL;
+
+       padapter->intf_start = &usb_intf_start;
+       padapter->intf_stop = &usb_intf_stop;
+
+       /* step init_io_priv */
+       rtw_init_io_priv23a(padapter, usb_set_intf_ops);
+
+       /* step read_chip_version */
+       rtw_hal_read_chip_version23a(padapter);
+
+       /* step usb endpoint mapping */
+       rtw_hal_chip_configure23a(padapter);
+
+       /* step read efuse/eeprom data and get mac_addr */
+       rtw_hal_read_chip_info23a(padapter);
+
+       /* step 5. */
+       if (rtw_init_drv_sw23a(padapter) == _FAIL) {
+               RT_TRACE(_module_hci_intfs_c_, _drv_err_,
+                        ("Initialize driver software resource Failed!\n"));
+               goto free_hal_data;
+       }
+
+#ifdef CONFIG_PM
+       if (padapter->pwrctrlpriv.bSupportRemoteWakeup) {
+               dvobj->pusbdev->do_remote_wakeup = 1;
+               pusb_intf->needs_remote_wakeup = 1;
+               device_init_wakeup(&pusb_intf->dev, 1);
+               DBG_8723A("\n  padapter->pwrctrlpriv.bSupportRemoteWakeup~~~~~~\n");
+               DBG_8723A("\n  padapter->pwrctrlpriv.bSupportRemoteWakeup~~~[%d]~~~\n",
+                         device_may_wakeup(&pusb_intf->dev));
+       }
+#endif
+       /* 2012-07-11 Move here to prevent the 8723AS-VAU BT
+        * auto suspend influence
+        */
+       if (usb_autopm_get_interface(pusb_intf) < 0)
+               DBG_8723A("can't get autopm:\n");
+#ifdef CONFIG_8723AU_BT_COEXIST
+       padapter->pwrctrlpriv.autopm_cnt = 1;
+#endif
+
+       /*  set mac addr */
+       rtw_macaddr_cfg23a(padapter->eeprompriv.mac_addr);
+       rtw_init_wifidirect_addrs23a(padapter, padapter->eeprompriv.mac_addr,
+                                 padapter->eeprompriv.mac_addr);
+
+       DBG_8723A("bDriverStopped:%d, bSurpriseRemoved:%d, bup:%d, hw_init_completed:%d\n",
+                 padapter->bDriverStopped, padapter->bSurpriseRemoved,
+                 padapter->bup, padapter->hw_init_completed
+       );
+       status = _SUCCESS;
+
+free_hal_data:
+       if (status != _SUCCESS)
+               kfree(padapter->HalData);
+       if (status != _SUCCESS) {
+               rtw_wdev_unregister(padapter->rtw_wdev);
+               rtw_wdev_free(padapter->rtw_wdev);
+       }
+handle_dualmac:
+       if (status != _SUCCESS)
+               rtw_handle_dualmac23a(padapter, 0);
+free_adapter:
+       if (status != _SUCCESS) {
+               if (pnetdev)
+                       free_netdev(pnetdev);
+               padapter = NULL;
+       }
+       return padapter;
+}
+
+static void rtw_usb_if1_deinit(struct rtw_adapter *if1)
+{
+       struct net_device *pnetdev = if1->pnetdev;
+       struct mlme_priv *pmlmepriv = &if1->mlmepriv;
+
+       if (check_fwstate(pmlmepriv, _FW_LINKED))
+               rtw_disassoc_cmd23a(if1, 0, false);
+
+#ifdef CONFIG_8723AU_AP_MODE
+       free_mlme_ap_info23a(if1);
+#endif
+
+       if (pnetdev)
+               unregister_netdev(pnetdev); /* will call netdev_close() */
+
+       rtw_cancel_all_timer23a(if1);
+
+       rtw_dev_unload(if1);
+
+       DBG_8723A("+r871xu_dev_remove, hw_init_completed =%d\n",
+                 if1->hw_init_completed);
+
+       rtw_handle_dualmac23a(if1, 0);
+
+       if (if1->rtw_wdev) {
+               rtw_wdev_unregister(if1->rtw_wdev);
+               rtw_wdev_free(if1->rtw_wdev);
+       }
+
+#ifdef CONFIG_8723AU_BT_COEXIST
+       if (1 == if1->pwrctrlpriv.autopm_cnt) {
+               usb_autopm_put_interface(adapter_to_dvobj(if1)->pusbintf);
+               if1->pwrctrlpriv.autopm_cnt--;
+       }
+#endif
+
+       rtw_free_drv_sw23a(if1);
+
+       if (pnetdev)
+               free_netdev(pnetdev);
+}
+
+static int rtw_drv_init(struct usb_interface *pusb_intf,
+                       const struct usb_device_id *pdid)
+{
+       struct rtw_adapter *if1 = NULL;
+       struct dvobj_priv *dvobj;
+       int status = _FAIL;
+
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_drv_init\n"));
+
+       /* Initialize dvobj_priv */
+       dvobj = usb_dvobj_init(pusb_intf);
+       if (!dvobj) {
+               RT_TRACE(_module_hci_intfs_c_, _drv_err_,
+                        ("initialize device object priv Failed!\n"));
+               goto exit;
+       }
+
+       if1 = rtw_usb_if1_init(dvobj, pusb_intf, pdid);
+       if (!if1) {
+               DBG_8723A("rtw_init_primary_adapter Failed!\n");
+               goto free_dvobj;
+       }
+
+       /* dev_alloc_name && register_netdev */
+       status = rtw_drv_register_netdev(if1);
+       if (status != _SUCCESS)
+               goto free_if1;
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_,
+                ("-871x_drv - drv_init, success!\n"));
+
+       status = _SUCCESS;
+
+free_if1:
+       if (status != _SUCCESS && if1)
+               rtw_usb_if1_deinit(if1);
+free_dvobj:
+       if (status != _SUCCESS)
+               usb_dvobj_deinit(pusb_intf);
+exit:
+       return status == _SUCCESS ? 0 : -ENODEV;
+}
+
+/* dev_remove() - our device is being removed */
+static void rtw_disconnect(struct usb_interface *pusb_intf)
+{
+       struct dvobj_priv *dvobj;
+       struct rtw_adapter *padapter;
+       struct net_device *pnetdev;
+       struct mlme_priv *pmlmepriv;
+
+       dvobj = usb_get_intfdata(pusb_intf);
+       if (!dvobj)
+               return;
+
+       padapter = dvobj->if1;
+       pnetdev = padapter->pnetdev;
+       pmlmepriv = &padapter->mlmepriv;
+
+       usb_set_intfdata(pusb_intf, NULL);
+
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+dev_remove()\n"));
+
+       rtw_pm_set_ips23a(padapter, IPS_NONE);
+       rtw_pm_set_lps23a(padapter, PS_MODE_ACTIVE);
+
+       LeaveAllPowerSaveMode23a(padapter);
+
+       rtw_usb_if1_deinit(padapter);
+
+       usb_dvobj_deinit(pusb_intf);
+
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("-dev_remove()\n"));
+       DBG_8723A("-r871xu_dev_remove, done\n");
+
+       return;
+}
+
+extern int console_suspend_enabled;
+
+static int __init rtw_drv_entry(void)
+{
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_drv_entry\n"));
+       rtw_suspend_lock_init();
+       return usb_register(usb_drv);
+}
+
+static void __exit rtw_drv_halt(void)
+{
+       RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_drv_halt\n"));
+       DBG_8723A("+rtw_drv_halt\n");
+
+       rtw_suspend_lock_uninit();
+
+       usb_deregister(usb_drv);
+
+       DBG_8723A("-rtw_drv_halt\n");
+}
+
+module_init(rtw_drv_entry);
+module_exit(rtw_drv_halt);
diff --git a/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c b/drivers/staging/rtl8723au/os_dep/usb_ops_linux.c
new file mode 100644 (file)
index 0000000..c49160e
--- /dev/null
@@ -0,0 +1,283 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define _USB_OPS_LINUX_C_
+
+#include <drv_types.h>
+#include <usb_ops_linux.h>
+#include <rtw_sreset.h>
+
+unsigned int ffaddr2pipehdl23a(struct dvobj_priv *pdvobj, u32 addr)
+{
+       struct usb_device *pusbd = pdvobj->pusbdev;
+       unsigned int pipe = 0, ep_num = 0;
+
+       if (addr == RECV_BULK_IN_ADDR) {
+               pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[0]);
+       } else if (addr == RECV_INT_IN_ADDR) {
+               pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[1]);
+       } else if (addr < HW_QUEUE_ENTRY) {
+               ep_num = pdvobj->Queue2Pipe[addr];
+               pipe = usb_sndbulkpipe(pusbd, ep_num);
+       }
+       return pipe;
+}
+
+struct zero_bulkout_context {
+       void *pbuf;
+       void *purb;
+       void *pirp;
+       void *padapter;
+};
+
+void usb_read_mem23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *rmem)
+{
+}
+
+void usb_write_mem23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem)
+{
+}
+
+void usb_read_port_cancel23a(struct intf_hdl *pintfhdl)
+{
+       struct recv_buf *precvbuf;
+       struct rtw_adapter *padapter = pintfhdl->padapter;
+       int i;
+
+       precvbuf = (struct recv_buf *)padapter->recvpriv.precv_buf;
+
+       DBG_8723A("%s\n", __func__);
+
+       padapter->bReadPortCancel = true;
+
+       for (i = 0; i < NR_RECVBUFF ; i++) {
+               if (precvbuf->purb)
+                       usb_kill_urb(precvbuf->purb);
+               precvbuf++;
+       }
+       usb_kill_urb(padapter->recvpriv.int_in_urb);
+}
+
+static void usb_write_port23a_complete(struct urb *purb, struct pt_regs *regs)
+{
+       struct xmit_buf *pxmitbuf = (struct xmit_buf *)purb->context;
+       struct rtw_adapter *padapter = pxmitbuf->padapter;
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       struct hal_data_8723a *phaldata;
+       unsigned long irqL;
+
+       switch (pxmitbuf->flags) {
+       case VO_QUEUE_INX:
+               pxmitpriv->voq_cnt--;
+               break;
+       case VI_QUEUE_INX:
+               pxmitpriv->viq_cnt--;
+               break;
+       case BE_QUEUE_INX:
+               pxmitpriv->beq_cnt--;
+               break;
+       case BK_QUEUE_INX:
+               pxmitpriv->bkq_cnt--;
+               break;
+       case HIGH_QUEUE_INX:
+#ifdef CONFIG_8723AU_AP_MODE
+               rtw_chk_hi_queue_cmd23a(padapter);
+#endif
+               break;
+       default:
+               break;
+       }
+
+       if (padapter->bSurpriseRemoved || padapter->bDriverStopped ||
+           padapter->bWritePortCancel) {
+               RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
+                        ("usb_write_port23a_complete:bDriverStopped(%d) OR bSurpriseRemoved(%d)",
+                        padapter->bDriverStopped, padapter->bSurpriseRemoved));
+               DBG_8723A("%s(): TX Warning! bDriverStopped(%d) OR bSurpriseRemoved(%d) bWritePortCancel(%d) pxmitbuf->ext_tag(%x)\n",
+                         __func__, padapter->bDriverStopped,
+                         padapter->bSurpriseRemoved, padapter->bReadPortCancel,
+                         pxmitbuf->ext_tag);
+
+               goto check_completion;
+       }
+
+       if (purb->status) {
+               RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
+                        ("usb_write_port23a_complete : purb->status(%d) != 0\n",
+                        purb->status));
+               DBG_8723A("###=> urb_write_port_complete status(%d)\n",
+                         purb->status);
+               if ((purb->status == -EPIPE) || (purb->status == -EPROTO)) {
+                       sreset_set_wifi_error_status23a(padapter,
+                                                    USB_WRITE_PORT_FAIL);
+               } else if (purb->status == -EINPROGRESS) {
+                       RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
+                                ("usb_write_port23a_complete: EINPROGESS\n"));
+                       goto check_completion;
+               } else if (purb->status == -ENOENT) {
+                       DBG_8723A("%s: -ENOENT\n", __func__);
+                       goto check_completion;
+               } else if (purb->status == -ECONNRESET) {
+                       DBG_8723A("%s: -ECONNRESET\n", __func__);
+                       goto check_completion;
+               } else if (purb->status == -ESHUTDOWN) {
+                       RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
+                                ("usb_write_port23a_complete: ESHUTDOWN\n"));
+                       padapter->bDriverStopped = true;
+                       RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
+                                ("usb_write_port23a_complete:bDriverStopped = true\n"));
+                       goto check_completion;
+               } else {
+                       padapter->bSurpriseRemoved = true;
+                       DBG_8723A("bSurpriseRemoved = true\n");
+                       RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
+                                ("usb_write_port23a_complete:bSurpriseRemoved = true\n"));
+                       goto check_completion;
+               }
+       }
+       phaldata = GET_HAL_DATA(padapter);
+       phaldata->srestpriv.last_tx_complete_time = jiffies;
+
+check_completion:
+       spin_lock_irqsave(&pxmitpriv->lock_sctx, irqL);
+       rtw23a_sctx_done_err(&pxmitbuf->sctx,
+                         purb->status ? RTW_SCTX_DONE_WRITE_PORT_ERR :
+                         RTW_SCTX_DONE_SUCCESS);
+       spin_unlock_irqrestore(&pxmitpriv->lock_sctx, irqL);
+
+       rtw_free_xmitbuf23a(pxmitpriv, pxmitbuf);
+
+       tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
+}
+
+u32 usb_write_port23a(struct intf_hdl *pintfhdl, u32 addr, u32 cnt,
+                  struct xmit_buf *pxmitbuf)
+{
+       struct urb *purb = NULL;
+       struct rtw_adapter *padapter = (struct rtw_adapter *)pintfhdl->padapter;
+       struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       struct xmit_frame *pxmitframe = (struct xmit_frame *)pxmitbuf->priv_data;
+       struct usb_device *pusbd = pdvobj->pusbdev;
+       unsigned long irqL;
+       unsigned int pipe;
+       int status;
+       u32 ret = _FAIL;
+
+       RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("+usb_write_port23a\n"));
+
+       if ((padapter->bDriverStopped) || (padapter->bSurpriseRemoved) ||
+           (padapter->pwrctrlpriv.pnp_bstop_trx)) {
+               RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
+                        ("usb_write_port23a:( padapter->bDriverStopped ||padapter->bSurpriseRemoved ||adapter->pwrctrlpriv.pnp_bstop_trx)!!!\n"));
+               rtw23a_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_TX_DENY);
+               goto exit;
+       }
+
+       spin_lock_irqsave(&pxmitpriv->lock, irqL);
+
+       switch (addr) {
+       case VO_QUEUE_INX:
+               pxmitpriv->voq_cnt++;
+               pxmitbuf->flags = VO_QUEUE_INX;
+               break;
+       case VI_QUEUE_INX:
+               pxmitpriv->viq_cnt++;
+               pxmitbuf->flags = VI_QUEUE_INX;
+               break;
+       case BE_QUEUE_INX:
+               pxmitpriv->beq_cnt++;
+               pxmitbuf->flags = BE_QUEUE_INX;
+               break;
+       case BK_QUEUE_INX:
+               pxmitpriv->bkq_cnt++;
+               pxmitbuf->flags = BK_QUEUE_INX;
+               break;
+       case HIGH_QUEUE_INX:
+               pxmitbuf->flags = HIGH_QUEUE_INX;
+               break;
+       default:
+               pxmitbuf->flags = MGT_QUEUE_INX;
+               break;
+       }
+
+       spin_unlock_irqrestore(&pxmitpriv->lock, irqL);
+
+       purb    = pxmitbuf->pxmit_urb[0];
+
+       /* translate DMA FIFO addr to pipehandle */
+       pipe = ffaddr2pipehdl23a(pdvobj, addr);
+
+       usb_fill_bulk_urb(purb, pusbd, pipe,
+                         pxmitframe->buf_addr, /*  pxmitbuf->pbuf */
+                         cnt, usb_write_port23a_complete,
+                         pxmitbuf);/* context is pxmitbuf */
+
+       status = usb_submit_urb(purb, GFP_ATOMIC);
+       if (!status) {
+               struct hal_data_8723a *phaldata = GET_HAL_DATA(padapter);
+               phaldata->srestpriv.last_tx_time = jiffies;
+       } else {
+               rtw23a_sctx_done_err(&pxmitbuf->sctx,
+                                 RTW_SCTX_DONE_WRITE_PORT_ERR);
+               DBG_8723A("usb_write_port23a, status =%d\n", status);
+               RT_TRACE(_module_hci_ops_os_c_, _drv_err_,
+                        ("usb_write_port23a(): usb_submit_urb, status =%x\n",
+                        status));
+
+               switch (status) {
+               case -ENODEV:
+                       padapter->bDriverStopped = true;
+                       break;
+               default:
+                       break;
+               }
+               goto exit;
+       }
+       ret = _SUCCESS;
+       RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("-usb_write_port23a\n"));
+
+exit:
+       if (ret != _SUCCESS)
+               rtw_free_xmitbuf23a(pxmitpriv, pxmitbuf);
+
+       return ret;
+}
+
+void usb_write_port23a_cancel(struct intf_hdl *pintfhdl)
+{
+       struct rtw_adapter *padapter = pintfhdl->padapter;
+       struct xmit_buf *pxmitbuf;
+       struct list_head *plist;
+       int j;
+
+       DBG_8723A("%s\n", __func__);
+
+       padapter->bWritePortCancel = true;
+
+       list_for_each(plist, &padapter->xmitpriv.xmitbuf_list) {
+               pxmitbuf = container_of(plist, struct xmit_buf, list2);
+               for (j = 0; j < 8; j++) {
+                       if (pxmitbuf->pxmit_urb[j])
+                               usb_kill_urb(pxmitbuf->pxmit_urb[j]);
+               }
+       }
+       list_for_each(plist, &padapter->xmitpriv.xmitextbuf_list) {
+               pxmitbuf = container_of(plist, struct xmit_buf, list2);
+               for (j = 0; j < 8; j++) {
+                       if (pxmitbuf->pxmit_urb[j])
+                               usb_kill_urb(pxmitbuf->pxmit_urb[j]);
+               }
+       }
+}
diff --git a/drivers/staging/rtl8723au/os_dep/xmit_linux.c b/drivers/staging/rtl8723au/os_dep/xmit_linux.c
new file mode 100644 (file)
index 0000000..e1c6fc7
--- /dev/null
@@ -0,0 +1,195 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define _XMIT_OSDEP_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+
+#include <linux/if_ether.h>
+#include <linux/ip.h>
+#include <wifi.h>
+#include <mlme_osdep.h>
+#include <xmit_osdep.h>
+#include <osdep_intf.h>
+
+uint rtw_remainder_len23a(struct pkt_file *pfile)
+{
+       return pfile->buf_len - ((unsigned long)(pfile->cur_addr) -
+              (unsigned long)(pfile->buf_start));
+}
+
+void _rtw_open_pktfile23a(struct sk_buff *pktptr, struct pkt_file *pfile)
+{
+       pfile->pkt = pktptr;
+       pfile->buf_start = pktptr->data;
+       pfile->cur_addr = pktptr->data;
+       pfile->buf_len = pktptr->len;
+       pfile->pkt_len = pktptr->len;
+
+       pfile->cur_buffer = pfile->buf_start;
+}
+
+uint _rtw_pktfile_read23a(struct pkt_file *pfile, u8 *rmem, uint rlen)
+{
+       uint    len = 0;
+
+       len =  rtw_remainder_len23a(pfile);
+       len = (rlen > len) ? len : rlen;
+
+       if (rmem)
+               skb_copy_bits(pfile->pkt, pfile->buf_len-pfile->pkt_len,
+                             rmem, len);
+
+       pfile->cur_addr += len;
+       pfile->pkt_len -= len;
+
+       return len;
+}
+
+int rtw_endofpktfile23a(struct pkt_file *pfile)
+{
+       if (pfile->pkt_len == 0)
+               return true;
+       return false;
+}
+
+int rtw_os_xmit_resource_alloc23a(struct rtw_adapter *padapter,
+                              struct xmit_buf *pxmitbuf, u32 alloc_sz)
+{
+       int i;
+
+       pxmitbuf->pallocated_buf = kzalloc(alloc_sz, GFP_KERNEL);
+       if (pxmitbuf->pallocated_buf == NULL)
+               return _FAIL;
+
+       pxmitbuf->pbuf = PTR_ALIGN(pxmitbuf->pallocated_buf, XMITBUF_ALIGN_SZ);
+
+       for (i = 0; i < 8; i++) {
+               pxmitbuf->pxmit_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
+               if (pxmitbuf->pxmit_urb[i] == NULL) {
+                       DBG_8723A("pxmitbuf->pxmit_urb[i]==NULL");
+                       return _FAIL;
+               }
+       }
+       return _SUCCESS;
+}
+
+void rtw_os_xmit_resource_free23a(struct rtw_adapter *padapter,
+                              struct xmit_buf *pxmitbuf)
+{
+       int i;
+
+       for (i = 0; i < 8; i++)
+               usb_free_urb(pxmitbuf->pxmit_urb[i]);
+       kfree(pxmitbuf->pallocated_buf);
+}
+
+#define WMM_XMIT_THRESHOLD     (NR_XMITFRAME*2/5)
+
+void rtw_os_pkt_complete23a(struct rtw_adapter *padapter, struct sk_buff *pkt)
+{
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       u16     queue;
+
+       queue = skb_get_queue_mapping(pkt);
+       if (padapter->registrypriv.wifi_spec) {
+               if (__netif_subqueue_stopped(padapter->pnetdev, queue) &&
+                   (pxmitpriv->hwxmits[queue].accnt < WMM_XMIT_THRESHOLD))
+                       netif_wake_subqueue(padapter->pnetdev, queue);
+       } else {
+               if (__netif_subqueue_stopped(padapter->pnetdev, queue))
+                       netif_wake_subqueue(padapter->pnetdev, queue);
+       }
+       dev_kfree_skb_any(pkt);
+}
+
+void rtw_os_xmit_complete23a(struct rtw_adapter *padapter,
+                         struct xmit_frame *pxframe)
+{
+       if (pxframe->pkt)
+               rtw_os_pkt_complete23a(padapter, pxframe->pkt);
+
+       pxframe->pkt = NULL;
+}
+
+void rtw_os_xmit_schedule23a(struct rtw_adapter *padapter)
+{
+       struct xmit_priv *pxmitpriv;
+
+       if (!padapter)
+               return;
+       pxmitpriv = &padapter->xmitpriv;
+
+       spin_lock_bh(&pxmitpriv->lock);
+
+       if (rtw_txframes_pending23a(padapter))
+               tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
+       spin_unlock_bh(&pxmitpriv->lock);
+}
+
+static void rtw_check_xmit_resource(struct rtw_adapter *padapter,
+                                   struct sk_buff *pkt)
+{
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       u16     queue;
+
+       queue = skb_get_queue_mapping(pkt);
+       if (padapter->registrypriv.wifi_spec) {
+               /* No free space for Tx, tx_worker is too slow */
+               if (pxmitpriv->hwxmits[queue].accnt > WMM_XMIT_THRESHOLD)
+                       netif_stop_subqueue(padapter->pnetdev, queue);
+       } else {
+               if (pxmitpriv->free_xmitframe_cnt <= 4) {
+                       if (!netif_tx_queue_stopped(netdev_get_tx_queue(padapter->pnetdev, queue)))
+                               netif_stop_subqueue(padapter->pnetdev, queue);
+               }
+       }
+}
+
+int rtw_xmit23a_entry23a(struct sk_buff *skb, struct net_device *pnetdev)
+{
+       struct rtw_adapter *padapter = netdev_priv(pnetdev);
+       struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+       int res = 0;
+
+       RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("+xmit_enry\n"));
+
+       if (!rtw_if_up23a(padapter)) {
+               RT_TRACE(_module_xmit_osdep_c_, _drv_err_,
+                        ("rtw_xmit23a_entry23a: rtw_if_up23a fail\n"));
+               goto drop_packet;
+       }
+
+       rtw_check_xmit_resource(padapter, skb);
+
+       res = rtw_xmit23a(padapter, skb);
+       if (res < 0)
+               goto drop_packet;
+
+       pxmitpriv->tx_pkts++;
+       RT_TRACE(_module_xmit_osdep_c_, _drv_info_,
+                ("rtw_xmit23a_entry23a: tx_pkts=%d\n",
+                (u32)pxmitpriv->tx_pkts));
+       goto exit;
+
+drop_packet:
+       pxmitpriv->tx_drop++;
+       dev_kfree_skb_any(skb);
+       RT_TRACE(_module_xmit_osdep_c_, _drv_notice_,
+                ("rtw_xmit23a_entry23a: drop, tx_drop=%d\n",
+                (u32)pxmitpriv->tx_drop));
+exit:
+       return 0;
+}