diff options
Diffstat (limited to 'drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c')
| -rw-r--r-- | drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 4532 |
1 files changed, 4532 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 000000000000..50840b9a11fa --- /dev/null +++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c @@ -0,0 +1,4532 @@ +/****************************************************************************** + * + * 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, + ¶m->u.crypt.key[16], 8); + memcpy(psecuritypriv-> + dot118021XGrprxmickey[param->u.crypt. + idx].skey, + ¶m->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, + ¶m->u.crypt.key[16], 8); + memcpy(psta->dot11tkiprxmickey.skey, + ¶m->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, ¶m->u.crypt.key[16], + 8); + memcpy(psecuritypriv-> + dot118021XGrprxmickey[param->u. + crypt.idx]. + skey, ¶m->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, + ¶m->u.crypt.key[16], + 8); + memcpy(psta->dot11tkiprxmickey. + skey, + ¶m->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, ¶m->u.crypt.key[16], + 8); + memcpy(padapter->securitypriv. + dot118021XGrprxmickey[param->u. + crypt.idx]. + skey, ¶m->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; +#ifdef CONFIG_8723AU_P2P + u32 p2p_ielen = 0; + u8 *p2p_ie; + u32 wfd_ielen = 0; +#endif + 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]; + struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); + struct cfg80211_ssid *ssids = request->ssids; +#ifdef CONFIG_8723AU_P2P + struct wifidirect_info *pwdinfo = &padapter->wdinfo; + int social_channel = 0; +#endif /* CONFIG_8723AU_P2P */ + 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 (!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; +#ifdef CONFIG_8723AU_P2P + int type = -1; +#endif + + 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); +#ifdef CONFIG_8723AU_P2P +dump: +#endif + /* 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; +#ifdef CONFIG_8723AU_P2P + uint p2p_ielen = 0; + u8 got_p2p_ie = false; +#endif + 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) +{ +#ifdef CONFIG_8723AU_P2P + int type; +#endif + 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); + +#ifdef CONFIG_8723AU_P2P +indicate: +#endif + 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) +{ +#ifdef CONFIG_8723AU_P2P + int type; +#endif + 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); + +#ifdef CONFIG_8723AU_P2P +indicate: +#endif + 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: */ + put_unaligned_le16(0x0002, p2p_ie + p2pielen); + 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: */ + put_unaligned_le16(devinfo_contentlen, p2p_ie + p2pielen); + 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); + +#ifdef CONFIG_8723AU_P2P + p2p_protocol_wk_hdl23a(padapter, P2P_RO_CH_WK); +#endif + } + + 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); +#ifdef CONFIG_8723AU_P2P + p2p_protocol_wk_hdl23a(padapter, P2P_RO_CH_WK); +#endif + } + + 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); + +#ifdef CONFIG_8723AU_P2P +dump: +#endif + 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; +#ifdef CONFIG_8723AU_P2P + u32 p2p_ielen = 0; + u32 wfd_ielen = 0; + u8 *p2p_ie; +#endif +#ifdef CONFIG_8723AU_AP_MODE + u8 wps_oui[8] = { 0x0, 0x50, 0xf2, 0x04 }; +#endif + 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; + +#ifdef CONFIG_8723AU_AP_MODE + update_beacon23a(padapter, _VENDOR_SPECIFIC_IE_, wps_oui, + true); +#endif + } +#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; +#ifdef CONFIG_8723AU_P2P + u32 p2p_ielen = 0; + u8 *p2p_ie; + u32 wfd_ielen = 0; +#endif + int ret = 0; + uint wps_ielen = 0; + u8 *wps_ie; + + 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; +#ifdef CONFIG_8723AU_P2P + u32 p2p_ielen = 0; +#endif + +#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); +} |