diff options
Diffstat (limited to 'drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c')
| -rw-r--r-- | drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 3356 |
1 files changed, 3356 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c new file mode 100644 index 000000000..bc95ce89a --- /dev/null +++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c @@ -0,0 +1,3356 @@ +/****************************************************************************** + * + * 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 <xmit_osdep.h> + +#include "ioctl_cfg80211.h" + +#define RTW_MAX_MGMT_TX_CNT 8 + +#define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 65535 /* ms */ +#define RTW_MAX_NUM_PMKIDS 4 + +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) + }, +}; + +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; + u16 channel; + u32 freq; + u8 *notify_ie; + size_t notify_ielen; + s32 notify_signal; + struct wireless_dev *wdev = padapter->rtw_wdev; + struct wiphy *wiphy = wdev->wiphy; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + + channel = pnetwork->network.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); + + notify_ie = pnetwork->network.IEs; + notify_ielen = pnetwork->network.IELength; + + /* 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.SignalStrength); /* dbm */ + } + + bss = cfg80211_inform_bss(wiphy, notify_channel, + CFG80211_BSS_FTYPE_UNKNOWN, + pnetwork->network.MacAddress, + pnetwork->network.tsf, + pnetwork->network.capability, + pnetwork->network.beacon_interval, + notify_ie, notify_ielen, + notify_signal, GFP_ATOMIC); + + if (unlikely(!bss)) { + DBG_8723A("rtw_cfg80211_inform_bss error\n"); + return -EINVAL; + } + + cfg80211_put_bss(wiphy, bss); + + 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; + + 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; + + if (padapter->mlmepriv.to_roaming > 0) { + struct wiphy *wiphy = pwdev->wiphy; + struct ieee80211_channel *notify_channel; + u32 freq; + u16 channel = cur_network->network.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; + + 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; + + 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 int 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; + int 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 = psta->dot118021XPrivacy; + + ether_addr_copy(psetstakey_para->addr, psta->hwaddr); + + 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, struct key_params *parms, + u32 alg, u8 keyid) +{ + struct cmd_obj *pcmd; + struct setkey_parm *psetkeyparm; + struct cmd_priv *pcmdpriv = &padapter->cmdpriv; + int res = _SUCCESS; + + DBG_8723A("%s\n", __func__); + + if (keyid >= 4) { + res = _FAIL; + goto exit; + } + + 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 = keyid; + if (is_wep_enc(alg)) + padapter->mlmepriv.key_mask |= BIT(psetkeyparm->keyid); + + psetkeyparm->algorithm = alg; + + psetkeyparm->set_tx = 1; + + memcpy(&psetkeyparm->key, parms->key, parms->key_len); + + pcmd->cmdcode = _SetKey_CMD_; + pcmd->parmbuf = (u8 *) psetkeyparm; + pcmd->cmdsz = (sizeof(struct setkey_parm)); + pcmd->rsp = NULL; + pcmd->rspsz = 0; + + res = rtw_enqueue_cmd23a(pcmdpriv, pcmd); + +exit: + return res; +} + +static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, u8 key_index, + int set_tx, const u8 *sta_addr, + struct key_params *keyparms) +{ + int key_len; + struct sta_info *psta = NULL, *pbcmc_sta = NULL; + struct rtw_adapter *padapter = netdev_priv(dev); + struct security_priv *psecuritypriv = &padapter->securitypriv; + struct sta_priv *pstapriv = &padapter->stapriv; + + DBG_8723A("%s\n", __func__); + + if (!is_broadcast_ether_addr(sta_addr)) { + psta = rtw_get_stainfo23a(pstapriv, sta_addr); + if (!psta) { + /* ret = -EINVAL; */ + DBG_8723A("rtw_set_encryption(), sta has already " + "been removed or never been added\n"); + goto exit; + } + } + + key_len = keyparms->key_len; + + if (!psta && (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || + keyparms->cipher == WLAN_CIPHER_SUITE_WEP104)) { + DBG_8723A("r871x_set_encryption, crypt.alg = WEP\n"); + + DBG_8723A("r871x_set_encryption, wep_key_idx =%d, len =%d\n", + key_index, key_len); + + 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 = keyparms->cipher; + psecuritypriv->dot118021XGrpPrivacy = keyparms->cipher; + + psecuritypriv->dot11PrivacyKeyIndex = key_index; + } + + memcpy(&psecuritypriv->wep_key[key_index].key, + keyparms->key, key_len); + + psecuritypriv->wep_key[key_index].keylen = key_len; + + set_group_key(padapter, keyparms, keyparms->cipher, key_index); + + goto exit; + } + + if (!psta) { /* group key */ + if (set_tx == 0) { /* group key */ + if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || + keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) { + DBG_8723A("%s, set group_key, WEP\n", __func__); + + memcpy(psecuritypriv-> + dot118021XGrpKey[key_index].skey, + keyparms->key, key_len); + + psecuritypriv->dot118021XGrpPrivacy = + keyparms->cipher; + } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) { + DBG_8723A("%s, set group_key, TKIP\n", + __func__); + + psecuritypriv->dot118021XGrpPrivacy = + WLAN_CIPHER_SUITE_TKIP; + + memcpy(psecuritypriv-> + dot118021XGrpKey[key_index].skey, + keyparms->key, + (key_len > 16 ? 16 : key_len)); + + /* set mic key */ + memcpy(psecuritypriv-> + dot118021XGrptxmickey[key_index].skey, + &keyparms->key[16], 8); + memcpy(psecuritypriv-> + dot118021XGrprxmickey[key_index].skey, + &keyparms->key[24], 8); + + psecuritypriv->busetkipkey = 1; + + } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) { + DBG_8723A("%s, set group_key, CCMP\n", + __func__); + + psecuritypriv->dot118021XGrpPrivacy = + WLAN_CIPHER_SUITE_CCMP; + + memcpy(psecuritypriv-> + dot118021XGrpKey[key_index].skey, + keyparms->key, + (key_len > 16 ? 16 : key_len)); + } else { + DBG_8723A("%s, set group_key, none\n", + __func__); + + psecuritypriv->dot118021XGrpPrivacy = 0; + } + + psecuritypriv->dot118021XGrpKeyid = key_index; + + psecuritypriv->binstallGrpkey = 1; + + psecuritypriv->dot11PrivacyAlgrthm = + psecuritypriv->dot118021XGrpPrivacy; + + set_group_key(padapter, keyparms, + psecuritypriv->dot118021XGrpPrivacy, + key_index); + + 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 (set_tx == 1) { + /* pairwise key */ + memcpy(psta->dot118021x_UncstKey.skey, + keyparms->key, (key_len > 16 ? 16 : key_len)); + + if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || + keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) { + DBG_8723A("%s, set pairwise key, WEP\n", + __func__); + + psecuritypriv->dot118021XGrpPrivacy = + keyparms->cipher; + } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) { + DBG_8723A("%s, set pairwise key, TKIP\n", + __func__); + + psta->dot118021XPrivacy = + WLAN_CIPHER_SUITE_TKIP; + + /* set mic key */ + memcpy(psta->dot11tkiptxmickey.skey, + &keyparms->key[16], 8); + memcpy(psta->dot11tkiprxmickey.skey, + &keyparms->key[24], 8); + + psecuritypriv->busetkipkey = 1; + + } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) { + DBG_8723A("%s, set pairwise key, CCMP\n", + __func__); + + psta->dot118021XPrivacy = + WLAN_CIPHER_SUITE_CCMP; + } else { + DBG_8723A("%s, set pairwise key, none\n", + __func__); + + psta->dot118021XPrivacy = 0; + } + + set_pairwise_key(padapter, psta); + + psta->ieee8021x_blocked = false; + + psta->bpairwise_key_installed = true; + } else { /* group key??? */ + if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || + keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) { + memcpy(psecuritypriv-> + dot118021XGrpKey[key_index].skey, + keyparms->key, key_len); + + psecuritypriv->dot118021XGrpPrivacy = + keyparms->cipher; + } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) { + psecuritypriv->dot118021XGrpPrivacy = + WLAN_CIPHER_SUITE_TKIP; + + memcpy(psecuritypriv-> + dot118021XGrpKey[key_index].skey, + keyparms->key, + (key_len > 16 ? 16 : key_len)); + + /* set mic key */ + memcpy(psecuritypriv-> + dot118021XGrptxmickey[key_index].skey, + &keyparms->key[16], 8); + memcpy(psecuritypriv-> + dot118021XGrprxmickey[key_index].skey, + &keyparms->key[24], 8); + + psecuritypriv->busetkipkey = 1; + } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) { + psecuritypriv->dot118021XGrpPrivacy = + WLAN_CIPHER_SUITE_CCMP; + + memcpy(psecuritypriv-> + dot118021XGrpKey[key_index].skey, + keyparms->key, + (key_len > 16 ? 16 : key_len)); + } else { + psecuritypriv->dot118021XGrpPrivacy = 0; + } + + psecuritypriv->dot118021XGrpKeyid = key_index; + + psecuritypriv->binstallGrpkey = 1; + + psecuritypriv->dot11PrivacyAlgrthm = + psecuritypriv->dot118021XGrpPrivacy; + + set_group_key(padapter, keyparms, + psecuritypriv->dot118021XGrpPrivacy, + key_index); + + 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 0; +} +#endif + +static int rtw_cfg80211_set_encryption(struct net_device *dev, u8 key_index, + int set_tx, const u8 *sta_addr, + struct key_params *keyparms) +{ + int ret = 0; + int key_len; + struct rtw_adapter *padapter = netdev_priv(dev); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct security_priv *psecuritypriv = &padapter->securitypriv; + + DBG_8723A("%s\n", __func__); + + key_len = keyparms->key_len; + + if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || + keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) { + 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"); + + 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 = keyparms->cipher; + psecuritypriv->dot118021XGrpPrivacy = keyparms->cipher; + + psecuritypriv->dot11PrivacyKeyIndex = key_index; + } + + memcpy(&psecuritypriv->wep_key[key_index].key, + keyparms->key, key_len); + + psecuritypriv->wep_key[key_index].keylen = key_len; + + rtw_set_key23a(padapter, psecuritypriv, key_index, 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 (keyparms->cipher != IW_AUTH_CIPHER_NONE && + keyparms->cipher != 0) + psta->ieee8021x_blocked = false; + + if ((padapter->securitypriv.ndisencryptstatus == + Ndis802_11Encryption2Enabled) || + (padapter->securitypriv.ndisencryptstatus == + Ndis802_11Encryption3Enabled)) { + psta->dot118021XPrivacy = + padapter->securitypriv. + dot11PrivacyAlgrthm; + } + + if (set_tx == 1) { + /* pairwise key */ + DBG_8723A("%s, : set_tx == 1\n", + __func__); + + memcpy(psta->dot118021x_UncstKey.skey, + keyparms->key, + (key_len > 16 ? 16 : key_len)); + + if (keyparms->cipher == + WLAN_CIPHER_SUITE_TKIP) { + memcpy(psta->dot11tkiptxmickey. + skey, + &keyparms->key[16], 8); + memcpy(psta->dot11tkiprxmickey. + skey, + &keyparms->key[24], 8); + + padapter->securitypriv. + busetkipkey = 0; + } + DBG_8723A(" ~~~~set sta key:unicastkey\n"); + + rtw_setstakey_cmd23a(padapter, + (unsigned char *)psta, + true); + } else { /* group key */ + memcpy(padapter->securitypriv. + dot118021XGrpKey[key_index].skey, + keyparms->key, + (key_len > 16 ? 16 : key_len)); + memcpy(padapter->securitypriv. + dot118021XGrptxmickey[key_index]. + skey, &keyparms->key[16], 8); + memcpy(padapter->securitypriv. + dot118021XGrprxmickey[key_index]. + skey, &keyparms->key[24], 8); + padapter->securitypriv.binstallGrpkey = + 1; + DBG_8723A + (" ~~~~set sta key:groupkey\n"); + + padapter->securitypriv. + dot118021XGrpKeyid = key_index; + + rtw_set_key23a(padapter, + &padapter->securitypriv, + key_index, 1); + } + } + + pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter); + if (pbcmc_sta) { + /* Jeff: don't disable ieee8021x_blocked + while clearing key */ + if (keyparms->cipher != IW_AUTH_CIPHER_NONE && + keyparms->cipher != 0) + pbcmc_sta->ieee8021x_blocked = false; + + if ((padapter->securitypriv.ndisencryptstatus == + Ndis802_11Encryption2Enabled) || + (padapter->securitypriv.ndisencryptstatus == + Ndis802_11Encryption3Enabled)) { + pbcmc_sta->dot118021XPrivacy = + padapter->securitypriv. + dot11PrivacyAlgrthm; + } + } + } + } + +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) +{ + int set_tx, 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; + u8 sta_addr[ETH_ALEN]; + + DBG_8723A("%s(%s): adding key for %pM\n", __func__, ndev->name, + 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); + + switch (params->cipher) { + case IW_AUTH_CIPHER_NONE: + case WLAN_CIPHER_SUITE_WEP40: + if (params->key_len != WLAN_KEY_LEN_WEP40) { + ret = -EINVAL; + goto exit; + } + case WLAN_CIPHER_SUITE_WEP104: + if (params->key_len != WLAN_KEY_LEN_WEP104) { + ret = -EINVAL; + goto exit; + } + case WLAN_CIPHER_SUITE_TKIP: + case WLAN_CIPHER_SUITE_CCMP: + break; + default: + ret = -ENOTSUPP; + goto exit; + } + + if (key_index >= WEP_KEYS || params->key_len < 0) { + ret = -EINVAL; + goto exit; + } + + eth_broadcast_addr(sta_addr); + + if (!mac_addr || is_broadcast_ether_addr(mac_addr)) + set_tx = 0; /* for wpa/wpa2 group key */ + else + set_tx = 1; /* for wpa/wpa2 pairwise key */ + + if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { + ret = rtw_cfg80211_set_encryption(ndev, key_index, set_tx, + sta_addr, params); + } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { +#ifdef CONFIG_8723AU_AP_MODE + if (mac_addr) + ether_addr_copy(sta_addr, mac_addr); + + ret = rtw_cfg80211_ap_set_encryption(ndev, key_index, set_tx, + sta_addr, params); +#endif + } else { + DBG_8723A("error! fw_state = 0x%x, iftype =%d\n", + pmlmepriv->fw_state, rtw_wdev->iftype); + + } + +exit: + 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("%s(%s)\n", __func__, ndev->name); + 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("%s(%s): key_index =%d\n", __func__, ndev->name, 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("%s(%s): key_index =%d, unicast =%d, multicast =%d.\n", + __func__, ndev->name, key_index, unicast, multicast); + + if (key_index < NUM_WEP_KEYS && + (psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP40 || + psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP104)) { + /* set wep default key */ + psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled; + + psecuritypriv->dot11PrivacyKeyIndex = key_index; + + psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40; + psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40; + if (psecuritypriv->wep_key[key_index].keylen == 13) { + psecuritypriv->dot11PrivacyAlgrthm = + WLAN_CIPHER_SUITE_WEP104; + psecuritypriv->dot118021XGrpPrivacy = + WLAN_CIPHER_SUITE_WEP104; + } + + /* set the flag to represent that wep default key + has been set */ + psecuritypriv->bWepDefaultKeyIdxSet = 1; + } + + return 0; +} + +static u16 rtw_get_cur_max_rate(struct rtw_adapter *adapter) +{ + int i = 0; + const u8 *p; + u16 rate = 0, max_rate = 0; + struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; + struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; + struct registry_priv *pregistrypriv = &adapter->registrypriv; + struct mlme_priv *pmlmepriv = &adapter->mlmepriv; + struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; + struct ieee80211_ht_cap *pht_capie; + u8 rf_type = 0; + u8 bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0; + u16 mcs_rate = 0; + + p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, + pcur_bss->IEs, pcur_bss->IELength); + if (p && p[1] > 0) { + pht_capie = (struct ieee80211_ht_cap *)(p + 2); + + memcpy(&mcs_rate, &pht_capie->mcs, 2); + + /* bw_40MHz = (pht_capie->cap_info& + IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1:0; */ + /* cur_bwmod is updated by beacon, pmlmeinfo is + updated by association response */ + bw_40MHz = (pmlmeext->cur_bwmode && + (pmlmeinfo->HT_info.ht_param & + IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) ? 1:0; + + /* short_GI = (pht_capie->cap_info & (IEEE80211_HT_CAP + _SGI_20|IEEE80211_HT_CAP_SGI_40)) ? 1 : 0; */ + short_GI_20 = (pmlmeinfo->ht_cap.cap_info & + cpu_to_le16(IEEE80211_HT_CAP_SGI_20)) ? 1:0; + short_GI_40 = (pmlmeinfo->ht_cap.cap_info & + cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) ? 1:0; + + rf_type = rtl8723a_get_rf_type(adapter); + max_rate = rtw_mcs_rate23a(rf_type, bw_40MHz & + pregistrypriv->cbw40_enable, + short_GI_20, short_GI_40, + &pmlmeinfo->ht_cap.mcs); + } else { + while (pcur_bss->SupportedRates[i] != 0 && + pcur_bss->SupportedRates[i] != 0xFF) { + rate = pcur_bss->SupportedRates[i] & 0x7F; + if (rate>max_rate) + max_rate = rate; + i++; + } + + max_rate = max_rate * 10 / 2; + } + + return max_rate; +} + +static int cfg80211_rtw_get_station(struct wiphy *wiphy, + struct net_device *ndev, + const 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("%s(%s): mac ==%p\n", __func__, ndev->name, 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; + } + DBG_8723A("%s(%s): mac=%pM\n", __func__, ndev->name, mac); + + /* 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 (!ether_addr_equal(mac, cur_network->network.MacAddress)) { + DBG_8723A("%s, mismatch bssid=%pM\n", + __func__, cur_network->network.MacAddress); + ret = -ENOENT; + goto exit; + } + + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); + sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv. + signal_strength); + + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); + sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter); + + sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS); + sinfo->rx_packets = sta_rx_data_pkts(psta); + + sinfo->filled |= BIT(NL80211_STA_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_infrastructure_mode(struct rtw_adapter *padapter, + enum nl80211_iftype ifmode) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wlan_network *cur_network = &pmlmepriv->cur_network; + enum nl80211_iftype old_mode; + + old_mode = cur_network->network.ifmode; + + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_, + "+%s: old =%d new =%d fw_state = 0x%08x\n", __func__, + old_mode, ifmode, get_fwstate(pmlmepriv)); + + if (old_mode != ifmode) { + spin_lock_bh(&pmlmepriv->lock); + + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "change mode!\n"); + + if (old_mode == NL80211_IFTYPE_AP || + old_mode == NL80211_IFTYPE_P2P_GO) { + /* change to other mode from Ndis802_11APMode */ + cur_network->join_res = -1; + +#ifdef CONFIG_8723AU_AP_MODE + stop_ap_mode23a(padapter); +#endif + } + + if (check_fwstate(pmlmepriv, _FW_LINKED) || + old_mode == NL80211_IFTYPE_ADHOC) + rtw_disassoc_cmd23a(padapter, 0, true); + + if (check_fwstate(pmlmepriv, _FW_LINKED) || + check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) + rtw_free_assoc_resources23a(padapter, 1); + + if (old_mode == NL80211_IFTYPE_STATION || + old_mode == NL80211_IFTYPE_P2P_CLIENT || + old_mode == NL80211_IFTYPE_ADHOC) { + if (check_fwstate(pmlmepriv, _FW_LINKED)) { + /* will clr Linked_state; before this function, + we must have chked whether issue + dis-assoc_cmd or not */ + rtw_indicate_disconnect23a(padapter); + } + } + + cur_network->network.ifmode = ifmode; + + _clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE); + + switch (ifmode) { + case NL80211_IFTYPE_ADHOC: + set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); + break; + + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_STATION: + set_fwstate(pmlmepriv, WIFI_STATION_STATE); + break; + + case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_AP: + set_fwstate(pmlmepriv, WIFI_AP_STATE); +#ifdef CONFIG_8723AU_AP_MODE + start_ap_mode23a(padapter); + /* rtw_indicate_connect23a(padapter); */ +#endif + break; + + default: + break; + } + + /* SecClearAllKeys(adapter); */ + + spin_unlock_bh(&pmlmepriv->lock); + } + + return _SUCCESS; +} + +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; + struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy); + int ret = 0; + + DBG_8723A("%s(%s): call netdev_open23a\n", __func__, ndev->name); + + old_type = rtw_wdev->iftype; + DBG_8723A("%s(%s): old_iftype =%d, new_iftype =%d\n", + __func__, ndev->name, old_type, type); + + if (old_type != type) { + pmlmeext->action_public_rxseq = 0xffff; + pmlmeext->action_public_dialog_token = 0xff; + } + + switch (type) { + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_UNSPECIFIED: + break; + default: + return -EOPNOTSUPP; + } + + rtw_wdev->iftype = type; + + if (cfg80211_infrastructure_mode(padapter, type) != _SUCCESS) { + rtw_wdev->iftype = old_type; + ret = -EPERM; + goto exit; + } + + rtw_setopmode_cmd23a(padapter, type); + +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) { + DBG_8723A("%s with scan req\n", __func__); + + 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 { + DBG_8723A("%s without scan req\n", __func__); + } + 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; + + 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.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; + const u8 *wps_ie; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + + DBG_8723A("%s, ielen =%d\n", __func__, len); + + if (len > 0) { + wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WPS, + buf, len); + if (wps_ie) { + DBG_8723A("probe_req_wps_ielen =%d\n", wps_ie[1]); + + 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 = kmemdup(wps_ie, wps_ie[1], + GFP_KERNEL); + if (pmlmepriv->wps_probe_req_ie == NULL) { + DBG_8723A("%s()-%d: kmalloc() ERROR!\n", + __func__, __LINE__); + return -EINVAL; + } + pmlmepriv->wps_probe_req_ie_len = wps_ie[1]; + } + } + + 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]; + struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); + struct cfg80211_ssid *ssids = request->ssids; + bool need_indicate_scan_done = false; + + DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name); + + 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)) { + DBG_8723A("%s under WIFI_AP_STATE\n", __func__); + /* 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; + } + + 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("%s(%s): scan deny\n", __func__, + padapter->pnetdev->name); + 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; + } + + 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++) { + DBG_8723A("ssid =%s, len =%d\n", ssids[i].ssid, + ssids[i].ssid_len); + 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++) { + DBG_8723A("%s:(%s):" CHAN_FMT "\n", + __func__, padapter->pnetdev->name, + CHAN_ARG(request->channels[i])); + 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("%s(%s)\n", __func__, ndev->name); + return 0; +} + +static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) +{ + DBG_8723A("%s(%s)\n", __func__, ndev->name); + 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 = 0; + psecuritypriv->ndisencryptstatus = ndisencryptstatus; + return 0; + } + + switch (cipher) { + case IW_AUTH_CIPHER_NONE: + *profile_cipher = 0; + ndisencryptstatus = Ndis802_11EncryptionDisabled; + break; + case WLAN_CIPHER_SUITE_WEP40: + *profile_cipher = WLAN_CIPHER_SUITE_WEP40; + ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + case WLAN_CIPHER_SUITE_WEP104: + *profile_cipher = WLAN_CIPHER_SUITE_WEP104; + ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + case WLAN_CIPHER_SUITE_TKIP: + *profile_cipher = WLAN_CIPHER_SUITE_TKIP; + ndisencryptstatus = Ndis802_11Encryption2Enabled; + break; + case WLAN_CIPHER_SUITE_CCMP: + *profile_cipher = WLAN_CIPHER_SUITE_CCMP; + 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) +{ + const u8 *wps_ie; + int group_cipher = 0, pairwise_cipher = 0; + int ret = 0; + const u8 *pwpa, *pwpa2; + 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; + } + + /* 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", + pie[i], pie[i + 1], pie[i + 2], pie[i + 3], + pie[i + 4], pie[i + 5], pie[i + 6], pie[i + 7]); + 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 = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WPA, + pie, ielen); + if (pwpa && pwpa[1] > 0) { + if (rtw_parse_wpa_ie23a(pwpa, pwpa[1] + 2, &group_cipher, + &pairwise_cipher, NULL) == _SUCCESS) { + padapter->securitypriv.dot11AuthAlgrthm = + dot11AuthAlgrthm_8021X; + padapter->securitypriv.ndisauthtype = + Ndis802_11AuthModeWPAPSK; + memcpy(padapter->securitypriv.supplicant_ie, pwpa, + pwpa[1] + 2); + + DBG_8723A("got wpa_ie, wpa_ielen:%u\n", pwpa[1]); + } + } + + pwpa2 = cfg80211_find_ie(WLAN_EID_RSN, pie, ielen); + if (pwpa2 && pwpa2[1] > 0) { + if (rtw_parse_wpa2_ie23a (pwpa2, pwpa2[1] + 2, &group_cipher, + &pairwise_cipher, NULL) == _SUCCESS) { + padapter->securitypriv.dot11AuthAlgrthm = + dot11AuthAlgrthm_8021X; + padapter->securitypriv.ndisauthtype = + Ndis802_11AuthModeWPA2PSK; + memcpy(padapter->securitypriv.supplicant_ie, pwpa2, + pwpa2[1] + 2); + + DBG_8723A("got wpa2_ie, wpa2_ielen:%u\n", pwpa2[1]); + } + } + + 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 = 0; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11EncryptionDisabled; + break; + case WPA_CIPHER_WEP40: + padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11Encryption1Enabled; + break; + case WPA_CIPHER_TKIP: + padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_TKIP; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11Encryption2Enabled; + break; + case WPA_CIPHER_CCMP: + padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_CCMP; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11Encryption3Enabled; + break; + case WPA_CIPHER_WEP104: + padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP104; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11Encryption1Enabled; + break; + } + + switch (pairwise_cipher) { + case WPA_CIPHER_NONE: + padapter->securitypriv.dot11PrivacyAlgrthm = 0; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11EncryptionDisabled; + break; + case WPA_CIPHER_WEP40: + padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11Encryption1Enabled; + break; + case WPA_CIPHER_TKIP: + padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_TKIP; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11Encryption2Enabled; + break; + case WPA_CIPHER_CCMP: + padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_CCMP; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11Encryption3Enabled; + break; + case WPA_CIPHER_WEP104: + padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104; + padapter->securitypriv.ndisencryptstatus = + Ndis802_11Encryption1Enabled; + break; + } + + wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WPS, + pie, ielen); + if (wps_ie && wps_ie[1] > 0) { + DBG_8723A("got wps_ie, wps_ielen:%u\n", wps_ie[1]); + padapter->securitypriv.wps_ie_len = wps_ie[1]; + 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); + } + + /* TKIP and AES disallow multicast packets until installing group key */ + if (padapter->securitypriv.dot11PrivacyAlgrthm == + WLAN_CIPHER_SUITE_TKIP || + padapter->securitypriv.dot11PrivacyAlgrthm == + WLAN_CIPHER_SUITE_CCMP) + /* WPS open need to enable multicast */ + /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true)*/ + rtl8723a_off_rcr_am(padapter); + + 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: + if (ret) + _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); + return ret; +} + +static int rtw_cfg80211_add_wep(struct rtw_adapter *padapter, + struct rtw_wep_key *wep, u8 keyid) +{ + int res; + struct security_priv *psecuritypriv = &padapter->securitypriv; + + if (keyid >= NUM_WEP_KEYS) { + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, + "%s:keyid>4 =>fail\n", __func__); + res = _FAIL; + goto exit; + } + + switch (wep->keylen) { + case WLAN_KEY_LEN_WEP40: + psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40; + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "%s:wep->KeyLength = 5\n", __func__); + break; + case WLAN_KEY_LEN_WEP104: + psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104; + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "%s:wep->KeyLength = 13\n", __func__); + break; + default: + psecuritypriv->dot11PrivacyAlgrthm = 0; + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "%s:wep->KeyLength!= 5 or 13\n", __func__); + res = _FAIL; + goto exit; + } + + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "%s:before memcpy, wep->KeyLength = 0x%x keyid =%x\n", + __func__, wep->keylen, keyid); + + memcpy(&psecuritypriv->wep_key[keyid], wep, sizeof(struct rtw_wep_key)); + + psecuritypriv->dot11PrivacyKeyIndex = keyid; + + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "%s:security key material : %x %x %x %x %x %x %x %x %x %x %x %x %x\n", + __func__, + psecuritypriv->wep_key[keyid].key[0], + psecuritypriv->wep_key[keyid].key[1], + psecuritypriv->wep_key[keyid].key[2], + psecuritypriv->wep_key[keyid].key[3], + psecuritypriv->wep_key[keyid].key[4], + psecuritypriv->wep_key[keyid].key[5], + psecuritypriv->wep_key[keyid].key[6], + psecuritypriv->wep_key[keyid].key[7], + psecuritypriv->wep_key[keyid].key[8], + psecuritypriv->wep_key[keyid].key[9], + psecuritypriv->wep_key[keyid].key[10], + psecuritypriv->wep_key[keyid].key[11], + psecuritypriv->wep_key[keyid].key[12]); + + res = rtw_set_key23a(padapter, psecuritypriv, keyid, 1); + +exit: + + return res; +} + +static int rtw_set_ssid(struct rtw_adapter *padapter, + struct wlan_network *newnetwork) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wlan_network *pnetwork = &pmlmepriv->cur_network; + int status = _SUCCESS; + u32 cur_time = 0; + + DBG_8723A_LEVEL(_drv_always_, "set ssid [%s] fw_state = 0x%08x\n", + newnetwork->network.Ssid.ssid, get_fwstate(pmlmepriv)); + + if (padapter->hw_init_completed == false) { + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, + "set_ssid: hw_init_completed == false =>exit!!!\n"); + status = _FAIL; + goto exit; + } + + spin_lock_bh(&pmlmepriv->lock); + + DBG_8723A("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv)); + if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) + goto handle_tkip_countermeasure; + + if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) { + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"); + + if (pmlmepriv->assoc_ssid.ssid_len == + newnetwork->network.Ssid.ssid_len && + !memcmp(&pmlmepriv->assoc_ssid.ssid, + newnetwork->network.Ssid.ssid, + newnetwork->network.Ssid.ssid_len)) { + if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { + RT_TRACE(_module_rtl871x_ioctl_set_c_, + _drv_err_, + "New SSID is same SSID, fw_state = 0x%08x\n", + get_fwstate(pmlmepriv)); + + if (rtw_is_same_ibss23a(padapter, pnetwork)) { + /* + * it means driver is in + * WIFI_ADHOC_MASTER_STATE, we needn't + * create bss again. + */ + goto release_mlme_lock; + } + + /* + * if in WIFI_ADHOC_MASTER_STATE | + * WIFI_ADHOC_STATE, create bss or + * rejoin again + */ + rtw_disassoc_cmd23a(padapter, 0, true); + + if (check_fwstate(pmlmepriv, _FW_LINKED)) + rtw_indicate_disconnect23a(padapter); + + rtw_free_assoc_resources23a(padapter, 1); + + if (check_fwstate(pmlmepriv, + WIFI_ADHOC_MASTER_STATE)) { + _clr_fwstate_(pmlmepriv, + WIFI_ADHOC_MASTER_STATE); + set_fwstate(pmlmepriv, + WIFI_ADHOC_STATE); + } + } else { + rtw_lps_ctrl_wk_cmd23a(padapter, + LPS_CTRL_JOINBSS, 1); + } + } else { + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "Set SSID not the same ssid\n"); + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "set_ssid =[%s] len = 0x%x\n", + newnetwork->network.Ssid.ssid, + newnetwork->network.Ssid.ssid_len); + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, + "assoc_ssid =[%s] len = 0x%x\n", + pmlmepriv->assoc_ssid.ssid, + pmlmepriv->assoc_ssid.ssid_len); + + rtw_disassoc_cmd23a(padapter, 0, true); + + if (check_fwstate(pmlmepriv, _FW_LINKED)) + rtw_indicate_disconnect23a(padapter); + + rtw_free_assoc_resources23a(padapter, 1); + + if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { + _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE); + set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); + } + } + } + +handle_tkip_countermeasure: + + if (padapter->securitypriv.btkip_countermeasure == true) { + cur_time = jiffies; + + if ((cur_time - + padapter->securitypriv.btkip_countermeasure_time) > + 60 * HZ) { + padapter->securitypriv.btkip_countermeasure = false; + padapter->securitypriv.btkip_countermeasure_time = 0; + } else { + status = _FAIL; + goto release_mlme_lock; + } + } + + memcpy(&pmlmepriv->assoc_ssid, &newnetwork->network.Ssid, + sizeof(struct cfg80211_ssid)); + + pmlmepriv->assoc_by_bssid = false; + + pmlmepriv->to_join = true; + + if (!check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) { + pmlmepriv->cur_network.join_res = -2; + + status = rtw_do_join_network(padapter, newnetwork); + if (status == _SUCCESS) { + pmlmepriv->to_join = false; + } else { + if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { + /* switch to ADHOC_MASTER */ + status = rtw_do_join_adhoc(padapter); + if (status != _SUCCESS) + goto release_mlme_lock; + } else { + /* can't associate ; reset under-linking */ + _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); + status = _FAIL; + pmlmepriv->to_join = false; + } + } + } +release_mlme_lock: + spin_unlock_bh(&pmlmepriv->lock); + +exit: + RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, + "-%s: status =%d\n", __func__, status); + + return status; +} + +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; + /* 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("=>" "%s(%s)\n", __func__, ndev->name); + DBG_8723A("privacy =%d, key =%p, key_len =%d, key_idx =%d\n", + sme->privacy, sme->key, sme->key_len, sme->key_idx); + + 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 || + sme->ssid_len > IEEE80211_MAX_SSID_LEN) { + ret = -EINVAL; + goto exit; + } + + DBG_8723A("ssid =%s, len =%zu\n", sme->ssid, sme->ssid_len); + + if (sme->bssid) + DBG_8723A("bssid=%pM\n", 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); + + if (sme->bssid) { + if (!ether_addr_equal(pnetwork->network.MacAddress, + sme->bssid)) + 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) { + if (ether_addr_equal(pnetwork->network.MacAddress, + sme->bssid)) { + DBG_8723A("matched by bssid\n"); + + matched = true; + break; + } + } else if (sme->ssid && sme->ssid_len) { + if (!memcmp(pnetwork->network.Ssid.ssid, + sme->ssid, sme->ssid_len) && + pnetwork->network.Ssid.ssid_len == sme->ssid_len) { + DBG_8723A("matched by ssid\n"); + + matched = true; + break; + } + } + } + + spin_unlock_bh(&queue->lock); + + if (!matched || !pnetwork) { + ret = -ENOENT; + DBG_8723A("connect, matched == false, goto exit\n"); + goto exit; + } + + if (cfg80211_infrastructure_mode( + padapter, pnetwork->network.ifmode) != _SUCCESS) { + ret = -EPERM; + goto exit; + } + + psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled; + psecuritypriv->dot11PrivacyAlgrthm = 0; + psecuritypriv->dot118021XGrpPrivacy = 0; + 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) { + struct rtw_wep_key wep_key; + u8 wep_key_idx, wep_key_len; + DBG_8723A("%s(): Shared/Auto WEP\n", __func__); + + wep_key_idx = sme->key_idx; + wep_key_len = sme->key_len; + + if (wep_key_idx > WEP_KEYS || !wep_key_len || + wep_key_len > WLAN_KEY_LEN_WEP104) { + ret = -EINVAL; + goto exit; + } + + wep_key_len = wep_key_len <= 5 ? 5 : 13; + + memset(&wep_key, 0, sizeof(struct rtw_wep_key)); + + wep_key.keylen = wep_key_len; + + if (wep_key_len == 13) { + padapter->securitypriv.dot11PrivacyAlgrthm = + WLAN_CIPHER_SUITE_WEP104; + padapter->securitypriv.dot118021XGrpPrivacy = + WLAN_CIPHER_SUITE_WEP104; + } else { + padapter->securitypriv.dot11PrivacyAlgrthm = + WLAN_CIPHER_SUITE_WEP40; + padapter->securitypriv.dot118021XGrpPrivacy = + WLAN_CIPHER_SUITE_WEP40; + } + + memcpy(wep_key.key, (void *)sme->key, wep_key.keylen); + + if (rtw_cfg80211_add_wep(padapter, &wep_key, wep_key_idx) != + _SUCCESS) + ret = -EOPNOTSUPP; + + if (ret < 0) + goto exit; + } + + ret = rtw_cfg80211_set_cipher(psecuritypriv, + sme->crypto.cipher_group, false); + if (ret < 0) + goto exit; + + if (sme->crypto.n_akm_suites) { + ret = rtw_cfg80211_set_key_mgt(psecuritypriv, + sme->crypto.akm_suites[0]); + if (ret < 0) + goto exit; + } + + if (psecuritypriv->ndisauthtype > 3) + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; + + if (rtw_set_auth23a(padapter, psecuritypriv) != _SUCCESS) { + ret = -EBUSY; + goto exit; + } + + /* rtw_set_802_11_encryption_mode(padapter, + padapter->securitypriv.ndisencryptstatus); */ + + if (rtw_set_ssid(padapter, pnetwork) != _SUCCESS) { + ret = -EBUSY; + 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("%s(%s)\n", __func__, ndev->name); + + 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("%s(%s): enabled:%u, timeout:%d\n", + __func__, ndev->name, 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; + + DBG_8723A("%s(%s)\n", __func__, netdev->name); + + if (is_zero_ether_addr(pmksa->bssid)) + return -EINVAL; + + blInserted = false; + + /* overwrite PMKID */ + for (index = 0; index < NUM_PMKID_CACHE; index++) { + if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid, + pmksa->bssid)) { + /* BSSID is matched, the same AP => rewrite with + new PMKID. */ + DBG_8723A("%s(%s): BSSID exists in the PMKList.\n", + __func__, netdev->name); + + 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("%s(%s): Use new entry index = %d for this PMKID\n", + __func__, netdev->name, psecuritypriv->PMKIDIndex); + + ether_addr_copy( + psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex]. + Bssid, pmksa->bssid); + 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("%s(%s)\n", __func__, netdev->name); + + for (index = 0; index < NUM_PMKID_CACHE; index++) { + if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid, + pmksa->bssid)) { + /* BSSID is matched, the same AP => Remove this PMKID + information and reset it. */ + eth_zero_addr(psecuritypriv->PMKIDList[index].Bssid); + memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, + WLAN_PMKID_LEN); + psecuritypriv->PMKIDList[index].bUsed = false; + bMatched = true; + break; + } + } + + if (false == bMatched) { + DBG_8723A("%s(%s): do not have matched BSSID\n", __func__, + netdev->name); + 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("%s(%s)\n", __func__, netdev->name); + + 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 = offsetof(struct ieee80211_mgmt, + u.assoc_req.variable); + else /* WIFI_REASSOCREQ */ + ie_offset = offsetof(struct ieee80211_mgmt, + u.reassoc_req.variable); + + sinfo.filled = 0; + sinfo.assoc_req_ies = pmgmt_frame + ie_offset; + sinfo.assoc_req_ies_len = frame_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); + + cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, pmgmt_frame, frame_len, + 0); +#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; + uint frame_len; + struct ieee80211_mgmt mgmt; + 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); + + memset(&mgmt, 0, sizeof(struct ieee80211_mgmt)); + +#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); + + mgmt.frame_control = + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); + + ether_addr_copy(mgmt.da, myid(&padapter->eeprompriv)); + ether_addr_copy(mgmt.sa, da); + ether_addr_copy(mgmt.bssid, get_my_bssid23a(&pmlmeinfo->network)); + + mgmt.seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); + pmlmeext->mgnt_seq++; + + mgmt.u.disassoc.reason_code = cpu_to_le16(reason); + + frame_len = sizeof(struct ieee80211_hdr_3addr) + 2; + + cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, (u8 *)&mgmt, frame_len, + 0); +#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */ +} + +static int rtw_cfg80211_monitor_if_open(struct net_device *ndev) +{ + DBG_8723A("%s\n", __func__); + + return 0; +} + +static int rtw_cfg80211_monitor_if_close(struct net_device *ndev) +{ + DBG_8723A("%s\n", __func__); + + return 0; +} + +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("%s(%s)\n", __func__, ndev->name); + + 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; + ether_addr_copy(pdata, dst_mac_addr); + ether_addr_copy(pdata + ETH_ALEN, src_mac_addr); + + 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)) { + struct ieee80211_mgmt *mgmt; + /* 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; + + mgmt = (struct ieee80211_mgmt *)dot11_hdr; + + DBG_8723A("RTW_Tx:da=%pM via %s(%s)\n", + mgmt->da, __func__, ndev->name); + category = mgmt->u.action.category; + action = mgmt->u.action.u.wme_action.action_code; + DBG_8723A("RTW_Tx:category(%u), action(%u)\n", + category, action); + + /* 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); + 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) +{ + DBG_8723A("%s\n", __func__); + + return 0; +} + +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, + unsigned char name_assign_type, + 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("%s(%s): without specific name\n", + __func__, padapter->pnetdev->name); + ret = -EINVAL; + goto out; + } + + if (pwdev_priv->pmon_ndev) { + DBG_8723A("%s(%s): monitor interface exist: %s\n", __func__, + padapter->pnetdev->name, pwdev_priv->pmon_ndev->name); + ret = -EBUSY; + goto out; + } + + mon_ndev = alloc_etherdev(sizeof(struct rtw_adapter)); + if (!mon_ndev) { + DBG_8723A("%s(%s): allocate ndev fail\n", __func__, + padapter->pnetdev->name); + ret = -ENOMEM; + goto out; + } + + mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP; + strncpy(mon_ndev->name, name, IFNAMSIZ); + mon_ndev->name[IFNAMSIZ - 1] = 0; + mon_ndev->name_assign_type = name_assign_type; + 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("%s(%s): allocate mon_wdev fail\n", __func__, + padapter->pnetdev->name); + 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, + unsigned char name_assign_type, + 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("%s(%s): wiphy:%s, name:%s, type:%d\n", __func__, + padapter->pnetdev->name, 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, + name_assign_type, &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("%s(%s): ndev:%p, ret:%d\n", __func__, + padapter->pnetdev->name, + 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("%s(%s): remove monitor interface\n", + __func__, ndev->name); + } + +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; + uint len, ielen, wps_ielen = 0; + struct mlme_priv *pmlmepriv = &adapter->mlmepriv; + struct wlan_bssid_ex *bss = &pmlmepriv->cur_network.network; + const struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)head; + struct ieee80211_mgmt *tmpmgmt; + /* 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 < offsetof(struct ieee80211_mgmt, u.beacon.variable)) + return -EINVAL; + + pbuf = kzalloc(head_len + tail_len, GFP_KERNEL); + if (!pbuf) + return -ENOMEM; + tmpmgmt = (struct ieee80211_mgmt *)pbuf; + + bss->beacon_interval = get_unaligned_le16(&mgmt->u.beacon.beacon_int); + bss->capability = get_unaligned_le16(&mgmt->u.beacon.capab_info); + bss->tsf = get_unaligned_le64(&mgmt->u.beacon.timestamp); + + /* 24 = beacon header len. */ + memcpy(pbuf, (void *)head, head_len); + memcpy(pbuf + head_len, (void *)tail, tail_len); + + len = head_len + tail_len; + ielen = len - offsetof(struct ieee80211_mgmt, u.beacon.variable); + /* check wps ie if inclued */ + if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WPS, + tmpmgmt->u.beacon.variable, ielen)) + DBG_8723A("add bcn, wps_ielen =%d\n", wps_ielen); + + /* pbss_network->IEs will not include p2p_ie, wfd ie */ + rtw_ies_remove_ie23a(tmpmgmt->u.beacon.variable, &ielen, 0, + WLAN_EID_VENDOR_SPECIFIC, P2P_OUI23A, 4); + rtw_ies_remove_ie23a(tmpmgmt->u.beacon.variable, &ielen, 0, + WLAN_EID_VENDOR_SPECIFIC, WFD_OUI23A, 4); + + len = ielen + offsetof(struct ieee80211_mgmt, u.beacon.variable); + if (rtw_check_beacon_data23a(adapter, tmpmgmt, len) == _SUCCESS) { + 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("%s(%s): hidden_ssid:%d, auth_type:%d\n", + __func__, ndev->name, 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; + + 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; + } + + 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("%s(%s)\n", __func__, ndev->name); + + 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("%s(%s)\n", __func__, ndev->name); + return 0; +} + +static int cfg80211_rtw_add_station(struct wiphy *wiphy, + struct net_device *ndev, const u8 *mac, + struct station_parameters *params) +{ + DBG_8723A("%s(%s)\n", __func__, ndev->name); + + return 0; +} + +static int cfg80211_rtw_del_station(struct wiphy *wiphy, + struct net_device *ndev, + struct station_del_parameters *params) +{ + const u8 *mac = params->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("+%s(%s)\n", __func__, ndev->name); + + 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=%pM\n", 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 (ether_addr_equal(mac, psta->hwaddr)) { + 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("-%s(%s)\n", __func__, ndev->name); + + return ret; +} + +static int cfg80211_rtw_change_station(struct wiphy *wiphy, + struct net_device *ndev, const u8 *mac, + struct station_parameters *params) +{ + DBG_8723A("%s(%s)\n", __func__, ndev->name); + 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("%s(%s)\n", __func__, ndev->name); + + /* 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("%s(%s)\n", __func__, ndev->name); + return 0; +} +#endif /* CONFIG_8723AU_AP_MODE */ + +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; + struct ieee80211_hdr *pwlanhdr; + struct xmit_priv *pxmitpriv = &padapter->xmitpriv; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + + 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) { + /* 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++; + + pattrib->last_txcmdsz = pattrib->pktlen; + + ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); + + if (ret != _SUCCESS) + DBG_8723A("%s, ack == false\n", __func__); + else + DBG_8723A("%s, ack == true\n", __func__); + +exit: + + DBG_8723A("%s, ret =%d\n", __func__, ret); + + return ret; +} + +static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_mgmt_tx_params *params, + u64 *cookie) +{ + struct rtw_adapter *padapter = + (struct rtw_adapter *)wiphy_to_adapter(wiphy); + int ret = 0; + int tx_ret; + u32 dump_limit = RTW_MAX_MGMT_TX_CNT; + u32 dump_cnt = 0; + bool ack = true; + u8 category, action; + unsigned long start = jiffies; + size_t len = params->len; + struct ieee80211_channel *chan = params->chan; + const u8 *buf = params->buf; + struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *)buf; + u8 tx_ch = (u8) ieee80211_frequency_to_channel(chan->center_freq); + + if (!ieee80211_is_action(hdr->frame_control)) + return -EINVAL; + + /* cookie generation */ + *cookie = (unsigned long)buf; + + DBG_8723A("%s(%s): len =%zu, ch =%d\n", __func__, + padapter->pnetdev->name, len, tx_ch); + + /* indicate ack before issue frame to avoid racing with rsp frame */ + cfg80211_mgmt_tx_status(padapter->rtw_wdev, *cookie, buf, len, ack, + GFP_KERNEL); + + DBG_8723A("RTW_Tx:tx_ch =%d, da =%pM\n", tx_ch, hdr->da); + category = hdr->u.action.category; + action = hdr->u.action.u.wme_action.action_code; + DBG_8723A("RTW_Tx:category(%u), action(%u)\n", category, action); + + 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("%s(%s): %s (%d/%d) in %d ms\n", + __func__, padapter->pnetdev->name, + tx_ret == _SUCCESS ? "OK" : "FAIL", dump_cnt, + dump_limit, jiffies_to_msecs(jiffies - start)); + } + + return ret; +} + +static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy, + struct wireless_dev *wdev, + u16 frame_type, bool reg) +{ + if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) + return; + + return; +} + +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 */ + + .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 = cpu_to_le16(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 = cpu_to_le16(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; + + rf_type = rtl8723a_get_rf_type(padapter); + + 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 + 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; + } + + /* wdev */ + wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); + if (!wdev) { + DBG_8723A("Couldn't allocate wireless device\n"); + ret = -ENOMEM; + goto free_wiphy; + } + + 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_wdev; + } + + 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; + + if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE) + pwdev_priv->power_mgmt = true; + else + pwdev_priv->power_mgmt = false; + + return ret; +free_wdev: + kfree(wdev); +free_wiphy: + wiphy_free(wiphy); +exit: + return ret; +} + +void rtw_wdev_free(struct wireless_dev *wdev) +{ + DBG_8723A("%s(wdev =%p)\n", __func__, wdev); + + if (!wdev) + return; + + 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); +} |