diff options
Diffstat (limited to 'drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c')
| -rw-r--r-- | drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 3348 |
1 files changed, 0 insertions, 3348 deletions
diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c deleted file mode 100644 index d0ba3778990e..000000000000 --- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c +++ /dev/null @@ -1,3348 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - ******************************************************************************/ -#define _IOCTL_CFG80211_C_ - -#include <osdep_service.h> -#include <drv_types.h> -#include <xmit_osdep.h> - -#include "ioctl_cfg80211.h" - -#define RTW_MAX_MGMT_TX_CNT 8 - -#define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 65535 /* ms */ -#define RTW_MAX_NUM_PMKIDS 4 - -static const u32 rtw_cipher_suites[] = { - WLAN_CIPHER_SUITE_WEP40, - WLAN_CIPHER_SUITE_WEP104, - WLAN_CIPHER_SUITE_TKIP, - WLAN_CIPHER_SUITE_CCMP, -}; - -#define RATETAB_ENT(_rate, _rateid, _flags) { \ - .bitrate = (_rate), \ - .hw_value = (_rateid), \ - .flags = (_flags), \ -} - -#define CHAN2G(_channel, _freq, _flags) { \ - .band = NL80211_BAND_2GHZ, \ - .center_freq = (_freq), \ - .hw_value = (_channel), \ - .flags = (_flags), \ - .max_antenna_gain = 0, \ - .max_power = 30, \ -} - -#define CHAN5G(_channel, _flags) { \ - .band = NL80211_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 nl80211_band band) -{ - struct ieee80211_supported_band *spt_band = NULL; - int n_channels, n_bitrates; - - if (band == NL80211_BAND_2GHZ) { - n_channels = RTW_2G_CHANNELS_NUM; - n_bitrates = RTW_G_RATES_NUM; - } else if (band == NL80211_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 == NL80211_BAND_2GHZ) { - rtw_2g_channels_init(spt_band->channels); - rtw_2g_rates_init(spt_band->bitrates); - } else if (band == NL80211_BAND_5GHZ) { - rtw_5g_channels_init(spt_band->channels); - rtw_5g_rates_init(spt_band->bitrates); - } - - /* spt_band.ht_cap */ - -exit: - return spt_band; -} - -static const struct ieee80211_txrx_stypes -rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { - [NL80211_IFTYPE_ADHOC] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) - }, - [NL80211_IFTYPE_STATION] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, - [NL80211_IFTYPE_AP] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4) | - BIT(IEEE80211_STYPE_AUTH >> 4) | - BIT(IEEE80211_STYPE_DEAUTH >> 4) | - BIT(IEEE80211_STYPE_ACTION >> 4) - }, - [NL80211_IFTYPE_AP_VLAN] = { - /* copy AP */ - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4) | - BIT(IEEE80211_STYPE_AUTH >> 4) | - BIT(IEEE80211_STYPE_DEAUTH >> 4) | - BIT(IEEE80211_STYPE_ACTION >> 4) - }, - [NL80211_IFTYPE_P2P_CLIENT] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) - }, - [NL80211_IFTYPE_P2P_GO] = { - .tx = 0xffff, - .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | - BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | - BIT(IEEE80211_STYPE_DISASSOC >> 4) | - BIT(IEEE80211_STYPE_AUTH >> 4) | - BIT(IEEE80211_STYPE_DEAUTH >> 4) | - BIT(IEEE80211_STYPE_ACTION >> 4) - }, -}; - -static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter, - struct wlan_network *pnetwork) -{ - int ret = 0; - struct ieee80211_channel *notify_channel; - struct cfg80211_bss *bss; - u16 channel; - u32 freq; - u8 *notify_ie; - size_t notify_ielen; - s32 notify_signal; - struct wireless_dev *wdev = padapter->rtw_wdev; - struct wiphy *wiphy = wdev->wiphy; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - - channel = pnetwork->network.DSConfig; - if (channel <= RTW_CH_MAX_2G_CHANNEL) - freq = ieee80211_channel_to_frequency(channel, - NL80211_BAND_2GHZ); - else - freq = ieee80211_channel_to_frequency(channel, - NL80211_BAND_5GHZ); - - notify_channel = ieee80211_get_channel(wiphy, freq); - - notify_ie = pnetwork->network.IEs; - notify_ielen = pnetwork->network.IELength; - - /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM: - * signal strength in mBm (100*dBm) - */ - if (check_fwstate(pmlmepriv, _FW_LINKED) && - is_same_network23a(&pmlmepriv->cur_network.network, - &pnetwork->network)) { - notify_signal = 100 * translate_percentage_to_dbm(padapter->recvpriv.signal_strength); /* dbm */ - } else { - notify_signal = 100 * translate_percentage_to_dbm( - pnetwork->network.SignalStrength); /* dbm */ - } - - bss = cfg80211_inform_bss(wiphy, notify_channel, - CFG80211_BSS_FTYPE_UNKNOWN, - pnetwork->network.MacAddress, - pnetwork->network.tsf, - pnetwork->network.capability, - pnetwork->network.beacon_interval, - notify_ie, notify_ielen, - notify_signal, GFP_ATOMIC); - - if (unlikely(!bss)) { - DBG_8723A("rtw_cfg80211_inform_bss error\n"); - return -EINVAL; - } - - cfg80211_put_bss(wiphy, bss); - - return ret; -} - -void rtw_cfg80211_indicate_connect(struct rtw_adapter *padapter) -{ - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct wlan_network *cur_network = &pmlmepriv->cur_network; - struct wireless_dev *pwdev = padapter->rtw_wdev; - - DBG_8723A("%s(padapter =%p)\n", __func__, padapter); - - if (pwdev->iftype != NL80211_IFTYPE_STATION && - pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT) - return; - - if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) - return; - - if (padapter->mlmepriv.to_roaming > 0) { - struct wiphy *wiphy = pwdev->wiphy; - struct ieee80211_channel *notify_channel; - u32 freq; - u16 channel = cur_network->network.DSConfig; - - if (channel <= RTW_CH_MAX_2G_CHANNEL) - freq = - ieee80211_channel_to_frequency(channel, - NL80211_BAND_2GHZ); - else - freq = - ieee80211_channel_to_frequency(channel, - NL80211_BAND_5GHZ); - - notify_channel = ieee80211_get_channel(wiphy, freq); - - DBG_8723A("%s call cfg80211_roamed\n", __func__); - cfg80211_roamed(padapter->pnetdev, notify_channel, - cur_network->network.MacAddress, - pmlmepriv->assoc_req + - sizeof(struct ieee80211_hdr_3addr) + 2, - pmlmepriv->assoc_req_len - - sizeof(struct ieee80211_hdr_3addr) - 2, - pmlmepriv->assoc_rsp + - sizeof(struct ieee80211_hdr_3addr) + 6, - pmlmepriv->assoc_rsp_len - - sizeof(struct ieee80211_hdr_3addr) - 6, - GFP_ATOMIC); - } else { - cfg80211_connect_result(padapter->pnetdev, - cur_network->network.MacAddress, - pmlmepriv->assoc_req + - sizeof(struct ieee80211_hdr_3addr) + 2, - pmlmepriv->assoc_req_len - - sizeof(struct ieee80211_hdr_3addr) - 2, - pmlmepriv->assoc_rsp + - sizeof(struct ieee80211_hdr_3addr) + 6, - pmlmepriv->assoc_rsp_len - - sizeof(struct ieee80211_hdr_3addr) - 6, - WLAN_STATUS_SUCCESS, GFP_ATOMIC); - } -} - -void rtw_cfg80211_indicate_disconnect(struct rtw_adapter *padapter) -{ - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct wireless_dev *pwdev = padapter->rtw_wdev; - - DBG_8723A("%s(padapter =%p)\n", __func__, padapter); - - if (pwdev->iftype != NL80211_IFTYPE_STATION && - pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT) - return; - - if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) - return; - - if (!padapter->mlmepriv.not_indic_disco) { - if (check_fwstate(&padapter->mlmepriv, WIFI_UNDER_LINKING)) { - cfg80211_connect_result(padapter->pnetdev, NULL, NULL, - 0, NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_ATOMIC); - } else { - cfg80211_disconnected(padapter->pnetdev, 0, NULL, - 0, false, GFP_ATOMIC); - } - } -} - -#ifdef CONFIG_8723AU_AP_MODE -static int set_pairwise_key(struct rtw_adapter *padapter, struct sta_info *psta) -{ - struct cmd_obj *ph2c; - struct set_stakey_parm *psetstakey_para; - struct cmd_priv *pcmdpriv = &padapter->cmdpriv; - int res = _SUCCESS; - - ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); - if (ph2c == NULL) { - res = _FAIL; - goto exit; - } - - psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL); - if (psetstakey_para == NULL) { - kfree(ph2c); - res = _FAIL; - goto exit; - } - - init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_); - - psetstakey_para->algorithm = psta->dot118021XPrivacy; - - ether_addr_copy(psetstakey_para->addr, psta->hwaddr); - - memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16); - - res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); - -exit: - return res; -} - -static int set_group_key(struct rtw_adapter *padapter, struct key_params *parms, - u32 alg, u8 keyid) -{ - struct cmd_obj *pcmd; - struct setkey_parm *psetkeyparm; - struct cmd_priv *pcmdpriv = &padapter->cmdpriv; - int res = _SUCCESS; - - DBG_8723A("%s\n", __func__); - - if (keyid >= 4) { - res = _FAIL; - goto exit; - } - - pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL); - if (!pcmd) { - res = _FAIL; - goto exit; - } - psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL); - if (!psetkeyparm) { - kfree(pcmd); - res = _FAIL; - goto exit; - } - - psetkeyparm->keyid = keyid; - if (is_wep_enc(alg)) - padapter->mlmepriv.key_mask |= BIT(psetkeyparm->keyid); - - psetkeyparm->algorithm = alg; - - psetkeyparm->set_tx = 1; - - memcpy(&psetkeyparm->key, parms->key, parms->key_len); - - pcmd->cmdcode = _SetKey_CMD_; - pcmd->parmbuf = (u8 *) psetkeyparm; - pcmd->cmdsz = sizeof(struct setkey_parm); - pcmd->rsp = NULL; - pcmd->rspsz = 0; - - res = rtw_enqueue_cmd23a(pcmdpriv, pcmd); - -exit: - return res; -} - -static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, u8 key_index, - int set_tx, const u8 *sta_addr, - struct key_params *keyparms) -{ - int key_len; - struct sta_info *psta = NULL, *pbcmc_sta = NULL; - struct rtw_adapter *padapter = netdev_priv(dev); - struct security_priv *psecuritypriv = &padapter->securitypriv; - struct sta_priv *pstapriv = &padapter->stapriv; - - DBG_8723A("%s\n", __func__); - - if (!is_broadcast_ether_addr(sta_addr)) { - psta = rtw_get_stainfo23a(pstapriv, sta_addr); - if (!psta) { - /* ret = -EINVAL; */ - DBG_8723A("rtw_set_encryption(), sta has already " - "been removed or never been added\n"); - goto exit; - } - } - - key_len = keyparms->key_len; - - if (!psta && (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || - keyparms->cipher == WLAN_CIPHER_SUITE_WEP104)) { - DBG_8723A("r871x_set_encryption, crypt.alg = WEP\n"); - - DBG_8723A("r871x_set_encryption, wep_key_idx =%d, len =%d\n", - key_index, key_len); - - if (psecuritypriv->bWepDefaultKeyIdxSet == 0) { - /* wep default key has not been set, so use - this key index as default key. */ - - psecuritypriv->ndisencryptstatus = - Ndis802_11Encryption1Enabled; - psecuritypriv->dot11PrivacyAlgrthm = keyparms->cipher; - psecuritypriv->dot118021XGrpPrivacy = keyparms->cipher; - - psecuritypriv->dot11PrivacyKeyIndex = key_index; - } - - memcpy(&psecuritypriv->wep_key[key_index].key, - keyparms->key, key_len); - - psecuritypriv->wep_key[key_index].keylen = key_len; - - set_group_key(padapter, keyparms, keyparms->cipher, key_index); - - goto exit; - } - - if (!psta) { /* group key */ - if (set_tx == 0) { /* group key */ - if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || - keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) { - DBG_8723A("%s, set group_key, WEP\n", __func__); - - memcpy(psecuritypriv-> - dot118021XGrpKey[key_index].skey, - keyparms->key, key_len); - - psecuritypriv->dot118021XGrpPrivacy = - keyparms->cipher; - } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) { - DBG_8723A("%s, set group_key, TKIP\n", - __func__); - - psecuritypriv->dot118021XGrpPrivacy = - WLAN_CIPHER_SUITE_TKIP; - - memcpy(psecuritypriv-> - dot118021XGrpKey[key_index].skey, - keyparms->key, - (min(16, key_len))); - - /* set mic key */ - memcpy(psecuritypriv-> - dot118021XGrptxmickey[key_index].skey, - &keyparms->key[16], 8); - memcpy(psecuritypriv-> - dot118021XGrprxmickey[key_index].skey, - &keyparms->key[24], 8); - - psecuritypriv->busetkipkey = 1; - - } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) { - DBG_8723A("%s, set group_key, CCMP\n", - __func__); - - psecuritypriv->dot118021XGrpPrivacy = - WLAN_CIPHER_SUITE_CCMP; - - memcpy(psecuritypriv-> - dot118021XGrpKey[key_index].skey, - keyparms->key, - (min(16, key_len))); - } else { - DBG_8723A("%s, set group_key, none\n", - __func__); - - psecuritypriv->dot118021XGrpPrivacy = 0; - } - - psecuritypriv->dot118021XGrpKeyid = key_index; - - psecuritypriv->binstallGrpkey = 1; - - psecuritypriv->dot11PrivacyAlgrthm = - psecuritypriv->dot118021XGrpPrivacy; - - set_group_key(padapter, keyparms, - psecuritypriv->dot118021XGrpPrivacy, - key_index); - - pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter); - if (pbcmc_sta) { - pbcmc_sta->ieee8021x_blocked = false; - /* rx will use bmc_sta's dot118021XPrivacy */ - pbcmc_sta->dot118021XPrivacy = - psecuritypriv->dot118021XGrpPrivacy; - - } - - } - - goto exit; - } - - if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) { - /* psk/802_1x */ - if (set_tx == 1) { - /* pairwise key */ - memcpy(psta->dot118021x_UncstKey.skey, - keyparms->key, (min(16, key_len))); - - if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || - keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) { - DBG_8723A("%s, set pairwise key, WEP\n", - __func__); - - psecuritypriv->dot118021XGrpPrivacy = - keyparms->cipher; - } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) { - DBG_8723A("%s, set pairwise key, TKIP\n", - __func__); - - psta->dot118021XPrivacy = - WLAN_CIPHER_SUITE_TKIP; - - /* set mic key */ - memcpy(psta->dot11tkiptxmickey.skey, - &keyparms->key[16], 8); - memcpy(psta->dot11tkiprxmickey.skey, - &keyparms->key[24], 8); - - psecuritypriv->busetkipkey = 1; - - } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) { - DBG_8723A("%s, set pairwise key, CCMP\n", - __func__); - - psta->dot118021XPrivacy = - WLAN_CIPHER_SUITE_CCMP; - } else { - DBG_8723A("%s, set pairwise key, none\n", - __func__); - - psta->dot118021XPrivacy = 0; - } - - set_pairwise_key(padapter, psta); - - psta->ieee8021x_blocked = false; - - psta->bpairwise_key_installed = true; - } else { /* group key??? */ - if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || - keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) { - memcpy(psecuritypriv-> - dot118021XGrpKey[key_index].skey, - keyparms->key, key_len); - - psecuritypriv->dot118021XGrpPrivacy = - keyparms->cipher; - } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) { - psecuritypriv->dot118021XGrpPrivacy = - WLAN_CIPHER_SUITE_TKIP; - - memcpy(psecuritypriv-> - dot118021XGrpKey[key_index].skey, - keyparms->key, - (min(16, key_len))); - - /* set mic key */ - memcpy(psecuritypriv-> - dot118021XGrptxmickey[key_index].skey, - &keyparms->key[16], 8); - memcpy(psecuritypriv-> - dot118021XGrprxmickey[key_index].skey, - &keyparms->key[24], 8); - - psecuritypriv->busetkipkey = 1; - } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) { - psecuritypriv->dot118021XGrpPrivacy = - WLAN_CIPHER_SUITE_CCMP; - - memcpy(psecuritypriv-> - dot118021XGrpKey[key_index].skey, - keyparms->key, - (min(16, key_len))); - } else { - psecuritypriv->dot118021XGrpPrivacy = 0; - } - - psecuritypriv->dot118021XGrpKeyid = key_index; - - psecuritypriv->binstallGrpkey = 1; - - psecuritypriv->dot11PrivacyAlgrthm = - psecuritypriv->dot118021XGrpPrivacy; - - set_group_key(padapter, keyparms, - psecuritypriv->dot118021XGrpPrivacy, - key_index); - - pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter); - if (pbcmc_sta) { - /* rx will use bmc_sta's - dot118021XPrivacy */ - pbcmc_sta->ieee8021x_blocked = false; - pbcmc_sta->dot118021XPrivacy = - psecuritypriv->dot118021XGrpPrivacy; - } - } - } - -exit: - - return 0; -} -#endif - -static int rtw_cfg80211_set_encryption(struct net_device *dev, u8 key_index, - int set_tx, const u8 *sta_addr, - struct key_params *keyparms) -{ - int ret = 0; - int key_len; - struct rtw_adapter *padapter = netdev_priv(dev); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct security_priv *psecuritypriv = &padapter->securitypriv; - - DBG_8723A("%s\n", __func__); - - key_len = keyparms->key_len; - - if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 || - keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) { - RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, - "wpa_set_encryption, crypt.alg = WEP\n"); - DBG_8723A("wpa_set_encryption, crypt.alg = WEP\n"); - - if (psecuritypriv->bWepDefaultKeyIdxSet == 0) { - /* wep default key has not been set, so use this - key index as default key. */ - - psecuritypriv->ndisencryptstatus = - Ndis802_11Encryption1Enabled; - psecuritypriv->dot11PrivacyAlgrthm = keyparms->cipher; - psecuritypriv->dot118021XGrpPrivacy = keyparms->cipher; - - psecuritypriv->dot11PrivacyKeyIndex = key_index; - } - - memcpy(&psecuritypriv->wep_key[key_index].key, - keyparms->key, key_len); - - psecuritypriv->wep_key[key_index].keylen = key_len; - - rtw_set_key23a(padapter, psecuritypriv, key_index, 0); - - goto exit; - } - - if (padapter->securitypriv.dot11AuthAlgrthm == - dot11AuthAlgrthm_8021X) { /* 802_1x */ - struct sta_info *psta, *pbcmc_sta; - struct sta_priv *pstapriv = &padapter->stapriv; - - if (check_fwstate(pmlmepriv, - WIFI_STATION_STATE | WIFI_MP_STATE)) { - /* sta mode */ - psta = rtw_get_stainfo23a(pstapriv, get_bssid(pmlmepriv)); - if (psta == NULL) { - DBG_8723A("%s, : Obtain Sta_info fail\n", - __func__); - } else { - /* Jeff: don't disable ieee8021x_blocked - while clearing key */ - if (keyparms->cipher != IW_AUTH_CIPHER_NONE && - keyparms->cipher != 0) - psta->ieee8021x_blocked = false; - - if ((padapter->securitypriv.ndisencryptstatus == - Ndis802_11Encryption2Enabled) || - (padapter->securitypriv.ndisencryptstatus == - Ndis802_11Encryption3Enabled)) { - psta->dot118021XPrivacy = - padapter->securitypriv. - dot11PrivacyAlgrthm; - } - - if (set_tx == 1) { - /* pairwise key */ - DBG_8723A("%s, : set_tx == 1\n", - __func__); - - memcpy(psta->dot118021x_UncstKey.skey, - keyparms->key, - (min(16, key_len))); - - if (keyparms->cipher == - WLAN_CIPHER_SUITE_TKIP) { - memcpy(psta->dot11tkiptxmickey. - skey, - &keyparms->key[16], 8); - memcpy(psta->dot11tkiprxmickey. - skey, - &keyparms->key[24], 8); - - padapter->securitypriv. - busetkipkey = 0; - } - DBG_8723A(" ~~~~set sta key:unicastkey\n"); - - rtw_setstakey_cmd23a(padapter, - (unsigned char *)psta, - true); - } else { /* group key */ - memcpy(padapter->securitypriv. - dot118021XGrpKey[key_index].skey, - keyparms->key, - (min(16, key_len))); - memcpy(padapter->securitypriv. - dot118021XGrptxmickey[key_index]. - skey, &keyparms->key[16], 8); - memcpy(padapter->securitypriv. - dot118021XGrprxmickey[key_index]. - skey, &keyparms->key[24], 8); - padapter->securitypriv.binstallGrpkey = - 1; - DBG_8723A - (" ~~~~set sta key:groupkey\n"); - - padapter->securitypriv. - dot118021XGrpKeyid = key_index; - - rtw_set_key23a(padapter, - &padapter->securitypriv, - key_index, 1); - } - } - - pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter); - if (pbcmc_sta) { - /* Jeff: don't disable ieee8021x_blocked - while clearing key */ - if (keyparms->cipher != IW_AUTH_CIPHER_NONE && - keyparms->cipher != 0) - pbcmc_sta->ieee8021x_blocked = false; - - if ((padapter->securitypriv.ndisencryptstatus == - Ndis802_11Encryption2Enabled) || - (padapter->securitypriv.ndisencryptstatus == - Ndis802_11Encryption3Enabled)) { - pbcmc_sta->dot118021XPrivacy = - padapter->securitypriv. - dot11PrivacyAlgrthm; - } - } - } - } - -exit: - - DBG_8723A("%s, ret =%d\n", __func__, ret); - - - - return ret; -} - -static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, bool pairwise, - const u8 *mac_addr, struct key_params *params) -{ - int set_tx, ret = 0; - struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy); - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - u8 sta_addr[ETH_ALEN]; - - DBG_8723A("%s(%s): adding key for %pM\n", __func__, ndev->name, - mac_addr); - DBG_8723A("cipher = 0x%x\n", params->cipher); - DBG_8723A("key_len = 0x%x\n", params->key_len); - DBG_8723A("seq_len = 0x%x\n", params->seq_len); - DBG_8723A("key_index =%d\n", key_index); - DBG_8723A("pairwise =%d\n", pairwise); - - switch (params->cipher) { - case IW_AUTH_CIPHER_NONE: - case WLAN_CIPHER_SUITE_WEP40: - if (params->key_len != WLAN_KEY_LEN_WEP40) { - ret = -EINVAL; - goto exit; - } - case WLAN_CIPHER_SUITE_WEP104: - if (params->key_len != WLAN_KEY_LEN_WEP104) { - ret = -EINVAL; - goto exit; - } - case WLAN_CIPHER_SUITE_TKIP: - case WLAN_CIPHER_SUITE_CCMP: - break; - default: - ret = -ENOTSUPP; - goto exit; - } - - if (key_index >= WEP_KEYS || params->key_len < 0) { - ret = -EINVAL; - goto exit; - } - - eth_broadcast_addr(sta_addr); - - if (!mac_addr || is_broadcast_ether_addr(mac_addr)) - set_tx = 0; /* for wpa/wpa2 group key */ - else - set_tx = 1; /* for wpa/wpa2 pairwise key */ - - if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { - ret = rtw_cfg80211_set_encryption(ndev, key_index, set_tx, - sta_addr, params); - } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { -#ifdef CONFIG_8723AU_AP_MODE - if (mac_addr) - ether_addr_copy(sta_addr, mac_addr); - - ret = rtw_cfg80211_ap_set_encryption(ndev, key_index, set_tx, - sta_addr, params); -#endif - } else { - DBG_8723A("error! fw_state = 0x%x, iftype =%d\n", - pmlmepriv->fw_state, rtw_wdev->iftype); - - } - -exit: - return ret; -} - -static int -cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, bool pairwise, const u8 *mac_addr, - void *cookie, - void (*callback) (void *cookie, struct key_params *)) -{ - DBG_8723A("%s(%s)\n", __func__, ndev->name); - return 0; -} - -static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev, - u8 key_index, bool pairwise, - const u8 *mac_addr) -{ - struct rtw_adapter *padapter = netdev_priv(ndev); - struct security_priv *psecuritypriv = &padapter->securitypriv; - - DBG_8723A("%s(%s): key_index =%d\n", __func__, ndev->name, key_index); - - if (key_index == psecuritypriv->dot11PrivacyKeyIndex) { - /* clear the flag of wep default key set. */ - psecuritypriv->bWepDefaultKeyIdxSet = 0; - } - - return 0; -} - -static int cfg80211_rtw_set_default_key(struct wiphy *wiphy, - struct net_device *ndev, u8 key_index, - bool unicast, bool multicast) -{ - struct rtw_adapter *padapter = netdev_priv(ndev); - struct security_priv *psecuritypriv = &padapter->securitypriv; - - DBG_8723A("%s(%s): key_index =%d, unicast =%d, multicast =%d.\n", - __func__, ndev->name, key_index, unicast, multicast); - - if (key_index < NUM_WEP_KEYS && - (psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP40 || - psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP104)) { - /* set wep default key */ - psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled; - - psecuritypriv->dot11PrivacyKeyIndex = key_index; - - psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40; - psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40; - if (psecuritypriv->wep_key[key_index].keylen == 13) { - psecuritypriv->dot11PrivacyAlgrthm = - WLAN_CIPHER_SUITE_WEP104; - psecuritypriv->dot118021XGrpPrivacy = - WLAN_CIPHER_SUITE_WEP104; - } - - /* set the flag to represent that wep default key - has been set */ - psecuritypriv->bWepDefaultKeyIdxSet = 1; - } - - return 0; -} - -static u16 rtw_get_cur_max_rate(struct rtw_adapter *adapter) -{ - int i = 0; - const u8 *p; - u16 rate = 0, max_rate = 0; - struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - struct registry_priv *pregistrypriv = &adapter->registrypriv; - struct mlme_priv *pmlmepriv = &adapter->mlmepriv; - struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network; - struct ieee80211_ht_cap *pht_capie; - u8 rf_type = 0; - u8 bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0; - u16 mcs_rate = 0; - - p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, - pcur_bss->IEs, pcur_bss->IELength); - if (p && p[1] > 0) { - pht_capie = (struct ieee80211_ht_cap *)(p + 2); - - memcpy(&mcs_rate, &pht_capie->mcs, 2); - - /* bw_40MHz = (pht_capie->cap_info& - IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1:0; */ - /* cur_bwmod is updated by beacon, pmlmeinfo is - updated by association response */ - bw_40MHz = (pmlmeext->cur_bwmode && - (pmlmeinfo->HT_info.ht_param & - IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) ? 1:0; - - /* short_GI = (pht_capie->cap_info & (IEEE80211_HT_CAP - _SGI_20|IEEE80211_HT_CAP_SGI_40)) ? 1 : 0; */ - short_GI_20 = (pmlmeinfo->ht_cap.cap_info & - cpu_to_le16(IEEE80211_HT_CAP_SGI_20)) ? 1:0; - short_GI_40 = (pmlmeinfo->ht_cap.cap_info & - cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) ? 1:0; - - rf_type = rtl8723a_get_rf_type(adapter); - max_rate = rtw_mcs_rate23a(rf_type, bw_40MHz & - pregistrypriv->cbw40_enable, - short_GI_20, short_GI_40, - &pmlmeinfo->ht_cap.mcs); - } else { - while (pcur_bss->SupportedRates[i] != 0 && - pcur_bss->SupportedRates[i] != 0xFF) { - rate = pcur_bss->SupportedRates[i] & 0x7F; - if (rate > max_rate) - max_rate = rate; - i++; - } - - max_rate = max_rate * 10 / 2; - } - - return max_rate; -} - -static int cfg80211_rtw_get_station(struct wiphy *wiphy, - struct net_device *ndev, - const u8 *mac, struct station_info *sinfo) -{ - int ret = 0; - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct sta_info *psta = NULL; - struct sta_priv *pstapriv = &padapter->stapriv; - - sinfo->filled = 0; - - if (!mac) { - DBG_8723A("%s(%s): mac ==%p\n", __func__, ndev->name, mac); - ret = -ENOENT; - goto exit; - } - - psta = rtw_get_stainfo23a(pstapriv, mac); - if (psta == NULL) { - DBG_8723A("%s, sta_info is null\n", __func__); - ret = -ENOENT; - goto exit; - } - DBG_8723A("%s(%s): mac=%pM\n", __func__, ndev->name, mac); - - /* for infra./P2PClient mode */ - if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && - check_fwstate(pmlmepriv, _FW_LINKED)) { - struct wlan_network *cur_network = &pmlmepriv->cur_network; - - if (!ether_addr_equal(mac, cur_network->network.MacAddress)) { - DBG_8723A("%s, mismatch bssid=%pM\n", - __func__, cur_network->network.MacAddress); - ret = -ENOENT; - goto exit; - } - - sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); - sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv. - signal_strength); - - sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); - sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter); - - sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS); - sinfo->rx_packets = sta_rx_data_pkts(psta); - - sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS); - sinfo->tx_packets = psta->sta_stats.tx_pkts; - } - - /* for Ad-Hoc/AP mode */ - if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) || - check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) || - check_fwstate(pmlmepriv, WIFI_AP_STATE)) && - check_fwstate(pmlmepriv, _FW_LINKED) - ) { - /* TODO: should acquire station info... */ - } - -exit: - return ret; -} - -static int cfg80211_infrastructure_mode(struct rtw_adapter *padapter, - enum nl80211_iftype ifmode) -{ - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct wlan_network *cur_network = &pmlmepriv->cur_network; - enum nl80211_iftype old_mode; - - old_mode = cur_network->network.ifmode; - - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_, - "+%s: old =%d new =%d fw_state = 0x%08x\n", __func__, - old_mode, ifmode, get_fwstate(pmlmepriv)); - - if (old_mode != ifmode) { - spin_lock_bh(&pmlmepriv->lock); - - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "change mode!\n"); - - if (old_mode == NL80211_IFTYPE_AP || - old_mode == NL80211_IFTYPE_P2P_GO) { - /* change to other mode from Ndis802_11APMode */ - cur_network->join_res = -1; - -#ifdef CONFIG_8723AU_AP_MODE - stop_ap_mode23a(padapter); -#endif - } - - if (check_fwstate(pmlmepriv, _FW_LINKED) || - old_mode == NL80211_IFTYPE_ADHOC) - rtw_disassoc_cmd23a(padapter, 0, true); - - if (check_fwstate(pmlmepriv, _FW_LINKED) || - check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) - rtw_free_assoc_resources23a(padapter, 1); - - if (old_mode == NL80211_IFTYPE_STATION || - old_mode == NL80211_IFTYPE_P2P_CLIENT || - old_mode == NL80211_IFTYPE_ADHOC) { - if (check_fwstate(pmlmepriv, _FW_LINKED)) { - /* will clr Linked_state; before this function, - we must have chked whether issue - dis-assoc_cmd or not */ - rtw_indicate_disconnect23a(padapter); - } - } - - cur_network->network.ifmode = ifmode; - - _clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE); - - switch (ifmode) { - case NL80211_IFTYPE_ADHOC: - set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); - break; - - case NL80211_IFTYPE_P2P_CLIENT: - case NL80211_IFTYPE_STATION: - set_fwstate(pmlmepriv, WIFI_STATION_STATE); - break; - - case NL80211_IFTYPE_P2P_GO: - case NL80211_IFTYPE_AP: - set_fwstate(pmlmepriv, WIFI_AP_STATE); -#ifdef CONFIG_8723AU_AP_MODE - start_ap_mode23a(padapter); - /* rtw_indicate_connect23a(padapter); */ -#endif - break; - - default: - break; - } - - /* SecClearAllKeys(adapter); */ - - spin_unlock_bh(&pmlmepriv->lock); - } - - return _SUCCESS; -} - -static int cfg80211_rtw_change_iface(struct wiphy *wiphy, - struct net_device *ndev, - enum nl80211_iftype type, u32 *flags, - struct vif_params *params) -{ - enum nl80211_iftype old_type; - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy); - int ret = 0; - - DBG_8723A("%s(%s): call netdev_open23a\n", __func__, ndev->name); - - old_type = rtw_wdev->iftype; - DBG_8723A("%s(%s): old_iftype =%d, new_iftype =%d\n", - __func__, ndev->name, old_type, type); - - if (old_type != type) { - pmlmeext->action_public_rxseq = 0xffff; - pmlmeext->action_public_dialog_token = 0xff; - } - - switch (type) { - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_P2P_CLIENT: - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_P2P_GO: - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_UNSPECIFIED: - break; - default: - return -EOPNOTSUPP; - } - - rtw_wdev->iftype = type; - - if (cfg80211_infrastructure_mode(padapter, type) != _SUCCESS) { - rtw_wdev->iftype = old_type; - ret = -EPERM; - goto exit; - } - - rtw_setopmode_cmd23a(padapter, type); - -exit: - return ret; -} - -void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv, - bool aborted) -{ - spin_lock_bh(&pwdev_priv->scan_req_lock); - if (pwdev_priv->scan_request != NULL) { - DBG_8723A("%s with scan req\n", __func__); - - if (pwdev_priv->scan_request->wiphy != - pwdev_priv->rtw_wdev->wiphy) { - DBG_8723A("error wiphy compare\n"); - } else { - struct cfg80211_scan_info info = { - .aborted = aborted, - }; - - cfg80211_scan_done(pwdev_priv->scan_request, &info); - } - - pwdev_priv->scan_request = NULL; - } else { - DBG_8723A("%s without scan req\n", __func__); - } - spin_unlock_bh(&pwdev_priv->scan_req_lock); -} - -void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter) -{ - struct list_head *phead; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct rtw_queue *queue = &pmlmepriv->scanned_queue; - struct wlan_network *pnetwork, *ptmp; - - spin_lock_bh(&pmlmepriv->scanned_queue.lock); - phead = get_list_head(queue); - list_for_each_entry_safe(pnetwork, ptmp, phead, list) { - /* report network only if the current channel set - contains the channel to which this network belongs */ - if (rtw_ch_set_search_ch23a - (padapter->mlmeextpriv.channel_set, - pnetwork->network.DSConfig) >= 0) - rtw_cfg80211_inform_bss(padapter, pnetwork); - } - spin_unlock_bh(&pmlmepriv->scanned_queue.lock); - - /* call this after other things have been done */ - rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev), - false); -} - -static int rtw_cfg80211_set_probe_req_wpsp2pie(struct rtw_adapter *padapter, - char *buf, int len) -{ - int ret = 0; - const u8 *wps_ie; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - - DBG_8723A("%s, ielen =%d\n", __func__, len); - - if (len > 0) { - wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, - WLAN_OUI_TYPE_MICROSOFT_WPS, - buf, len); - if (wps_ie) { - DBG_8723A("probe_req_wps_ielen =%d\n", wps_ie[1]); - - if (pmlmepriv->wps_probe_req_ie) { - pmlmepriv->wps_probe_req_ie_len = 0; - kfree(pmlmepriv->wps_probe_req_ie); - pmlmepriv->wps_probe_req_ie = NULL; - } - - pmlmepriv->wps_probe_req_ie = kmemdup(wps_ie, wps_ie[1], - GFP_KERNEL); - if (pmlmepriv->wps_probe_req_ie == NULL) { - DBG_8723A("%s()-%d: kmalloc() ERROR!\n", - __func__, __LINE__); - return -EINVAL; - } - pmlmepriv->wps_probe_req_ie_len = wps_ie[1]; - } - } - - return ret; -} - -static int cfg80211_rtw_scan(struct wiphy *wiphy, - struct cfg80211_scan_request *request) -{ - int i; - u8 _status = false; - int ret = 0; - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct cfg80211_ssid ssid[RTW_SSID_SCAN_AMOUNT]; - struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT]; - struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); - struct cfg80211_ssid *ssids = request->ssids; - bool need_indicate_scan_done = false; - - DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name); - - spin_lock_bh(&pwdev_priv->scan_req_lock); - pwdev_priv->scan_request = request; - spin_unlock_bh(&pwdev_priv->scan_req_lock); - - if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { - DBG_8723A("%s under WIFI_AP_STATE\n", __func__); - /* need_indicate_scan_done = true; */ - /* goto check_need_indicate_scan_done; */ - } - - if (rtw_pwr_wakeup(padapter) == _FAIL) { - need_indicate_scan_done = true; - goto check_need_indicate_scan_done; - } - - if (request->ie && request->ie_len > 0) { - rtw_cfg80211_set_probe_req_wpsp2pie(padapter, - (u8 *) request->ie, - request->ie_len); - } - - if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true) { - DBG_8723A("%s, bBusyTraffic == true\n", __func__); - need_indicate_scan_done = true; - goto check_need_indicate_scan_done; - } - if (rtw_is_scan_deny(padapter)) { - DBG_8723A("%s(%s): scan deny\n", __func__, - padapter->pnetdev->name); - need_indicate_scan_done = true; - goto check_need_indicate_scan_done; - } - - if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING) == - true) { - DBG_8723A("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state); - need_indicate_scan_done = true; - goto check_need_indicate_scan_done; - } - - memset(ssid, 0, sizeof(struct cfg80211_ssid) * RTW_SSID_SCAN_AMOUNT); - /* parsing request ssids, n_ssids */ - for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) { - DBG_8723A("ssid =%s, len =%d\n", ssids[i].ssid, - ssids[i].ssid_len); - memcpy(ssid[i].ssid, ssids[i].ssid, ssids[i].ssid_len); - ssid[i].ssid_len = ssids[i].ssid_len; - } - - /* parsing channels, n_channels */ - memset(ch, 0, - sizeof(struct rtw_ieee80211_channel) * RTW_CHANNEL_SCAN_AMOUNT); - - if (request->n_channels == 1) { - for (i = 0; i < request->n_channels && - i < RTW_CHANNEL_SCAN_AMOUNT; i++) { - DBG_8723A("%s:(%s):" CHAN_FMT "\n", - __func__, padapter->pnetdev->name, - CHAN_ARG(request->channels[i])); - ch[i].hw_value = request->channels[i]->hw_value; - ch[i].flags = request->channels[i]->flags; - } - } - - spin_lock_bh(&pmlmepriv->lock); - if (request->n_channels == 1) { - memcpy(&ch[1], &ch[0], sizeof(struct rtw_ieee80211_channel)); - memcpy(&ch[2], &ch[0], sizeof(struct rtw_ieee80211_channel)); - _status = rtw_sitesurvey_cmd23a(padapter, ssid, - RTW_SSID_SCAN_AMOUNT, ch, 3); - } else { - _status = rtw_sitesurvey_cmd23a(padapter, ssid, - RTW_SSID_SCAN_AMOUNT, NULL, 0); - } - spin_unlock_bh(&pmlmepriv->lock); - - if (_status == false) - ret = -1; - -check_need_indicate_scan_done: - if (need_indicate_scan_done) - rtw_cfg80211_surveydone_event_callback(padapter); - return ret; -} - -static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed) -{ - DBG_8723A("%s\n", __func__); - return 0; -} - -static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_ibss_params *params) -{ - DBG_8723A("%s(%s)\n", __func__, ndev->name); - return 0; -} - -static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) -{ - DBG_8723A("%s(%s)\n", __func__, ndev->name); - return 0; -} - -static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, - u32 wpa_version) -{ - DBG_8723A("%s, wpa_version =%d\n", __func__, wpa_version); - - if (!wpa_version) { - psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; - return 0; - } - - if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) - psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK; - -/* - if (wpa_version & NL80211_WPA_VERSION_2) - { - psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; - } -*/ - - return 0; -} - -static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv, - enum nl80211_auth_type sme_auth_type) -{ - DBG_8723A("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type); - - switch (sme_auth_type) { - case NL80211_AUTHTYPE_AUTOMATIC: - psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto; - - break; - case NL80211_AUTHTYPE_OPEN_SYSTEM: - psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; - - if (psecuritypriv->ndisauthtype > Ndis802_11AuthModeWPA) - psecuritypriv->dot11AuthAlgrthm = - dot11AuthAlgrthm_8021X; - break; - case NL80211_AUTHTYPE_SHARED_KEY: - psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared; - - psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled; - break; - default: - psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; - /* return -ENOTSUPP; */ - } - - return 0; -} - -static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv, - u32 cipher, bool ucast) -{ - u32 ndisencryptstatus = Ndis802_11EncryptionDisabled; - - u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm : - &psecuritypriv->dot118021XGrpPrivacy; - - DBG_8723A("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher); - - if (!cipher) { - *profile_cipher = 0; - psecuritypriv->ndisencryptstatus = ndisencryptstatus; - return 0; - } - - switch (cipher) { - case IW_AUTH_CIPHER_NONE: - *profile_cipher = 0; - ndisencryptstatus = Ndis802_11EncryptionDisabled; - break; - case WLAN_CIPHER_SUITE_WEP40: - *profile_cipher = WLAN_CIPHER_SUITE_WEP40; - ndisencryptstatus = Ndis802_11Encryption1Enabled; - break; - case WLAN_CIPHER_SUITE_WEP104: - *profile_cipher = WLAN_CIPHER_SUITE_WEP104; - ndisencryptstatus = Ndis802_11Encryption1Enabled; - break; - case WLAN_CIPHER_SUITE_TKIP: - *profile_cipher = WLAN_CIPHER_SUITE_TKIP; - ndisencryptstatus = Ndis802_11Encryption2Enabled; - break; - case WLAN_CIPHER_SUITE_CCMP: - *profile_cipher = WLAN_CIPHER_SUITE_CCMP; - ndisencryptstatus = Ndis802_11Encryption3Enabled; - break; - default: - DBG_8723A("Unsupported cipher: 0x%x\n", cipher); - return -ENOTSUPP; - } - - if (ucast) - psecuritypriv->ndisencryptstatus = ndisencryptstatus; - - return 0; -} - -static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, - u32 key_mgt) -{ - DBG_8723A("%s, key_mgt = 0x%x\n", __func__, key_mgt); - - if (key_mgt == WLAN_AKM_SUITE_8021X) - psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; - else if (key_mgt == WLAN_AKM_SUITE_PSK) - psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; - else - DBG_8723A("Invalid key mgt: 0x%x\n", key_mgt); - - return 0; -} - -static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie, - size_t ielen) -{ - const u8 *wps_ie; - int group_cipher = 0, pairwise_cipher = 0; - int ret = 0; - const u8 *pwpa, *pwpa2; - int i; - - if (!pie || !ielen) { - /* Treat this as normal case, but need to clear - WIFI_UNDER_WPS */ - _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); - goto exit; - } - if (ielen > MAX_WPA_IE_LEN + MAX_WPS_IE_LEN + MAX_P2P_IE_LEN) { - ret = -EINVAL; - goto exit; - } - - /* dump */ - DBG_8723A("set wpa_ie(length:%zu):\n", ielen); - for (i = 0; i < ielen; i = i + 8) - DBG_8723A("0x%.2x 0x%.2x 0x%.2x 0x%.2x " - "0x%.2x 0x%.2x 0x%.2x 0x%.2x\n", - pie[i], pie[i + 1], pie[i + 2], pie[i + 3], - pie[i + 4], pie[i + 5], pie[i + 6], pie[i + 7]); - if (ielen < RSN_HEADER_LEN) { - RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, - "Ie len too short %d\n", (int)ielen); - ret = -1; - goto exit; - } - - pwpa = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, - WLAN_OUI_TYPE_MICROSOFT_WPA, - pie, ielen); - if (pwpa && pwpa[1] > 0) { - if (rtw_parse_wpa_ie23a(pwpa, pwpa[1] + 2, &group_cipher, - &pairwise_cipher, NULL) == _SUCCESS) { - padapter->securitypriv.dot11AuthAlgrthm = - dot11AuthAlgrthm_8021X; - padapter->securitypriv.ndisauthtype = - Ndis802_11AuthModeWPAPSK; - memcpy(padapter->securitypriv.supplicant_ie, pwpa, - pwpa[1] + 2); - - DBG_8723A("got wpa_ie, wpa_ielen:%u\n", pwpa[1]); - } - } - - pwpa2 = cfg80211_find_ie(WLAN_EID_RSN, pie, ielen); - if (pwpa2 && pwpa2[1] > 0) { - if (rtw_parse_wpa2_ie23a (pwpa2, pwpa2[1] + 2, &group_cipher, - &pairwise_cipher, NULL) == _SUCCESS) { - padapter->securitypriv.dot11AuthAlgrthm = - dot11AuthAlgrthm_8021X; - padapter->securitypriv.ndisauthtype = - Ndis802_11AuthModeWPA2PSK; - memcpy(padapter->securitypriv.supplicant_ie, pwpa2, - pwpa2[1] + 2); - - DBG_8723A("got wpa2_ie, wpa2_ielen:%u\n", pwpa2[1]); - } - } - - if (group_cipher == 0) { - group_cipher = WPA_CIPHER_NONE; - } - if (pairwise_cipher == 0) { - pairwise_cipher = WPA_CIPHER_NONE; - } - - switch (group_cipher) { - case WPA_CIPHER_NONE: - padapter->securitypriv.dot118021XGrpPrivacy = 0; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11EncryptionDisabled; - break; - case WPA_CIPHER_WEP40: - padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11Encryption1Enabled; - break; - case WPA_CIPHER_TKIP: - padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_TKIP; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11Encryption2Enabled; - break; - case WPA_CIPHER_CCMP: - padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_CCMP; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11Encryption3Enabled; - break; - case WPA_CIPHER_WEP104: - padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP104; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11Encryption1Enabled; - break; - } - - switch (pairwise_cipher) { - case WPA_CIPHER_NONE: - padapter->securitypriv.dot11PrivacyAlgrthm = 0; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11EncryptionDisabled; - break; - case WPA_CIPHER_WEP40: - padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11Encryption1Enabled; - break; - case WPA_CIPHER_TKIP: - padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_TKIP; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11Encryption2Enabled; - break; - case WPA_CIPHER_CCMP: - padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_CCMP; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11Encryption3Enabled; - break; - case WPA_CIPHER_WEP104: - padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104; - padapter->securitypriv.ndisencryptstatus = - Ndis802_11Encryption1Enabled; - break; - } - - wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, - WLAN_OUI_TYPE_MICROSOFT_WPS, - pie, ielen); - if (wps_ie && wps_ie[1] > 0) { - DBG_8723A("got wps_ie, wps_ielen:%u\n", wps_ie[1]); - padapter->securitypriv.wps_ie_len = wps_ie[1]; - memcpy(padapter->securitypriv.wps_ie, wps_ie, - padapter->securitypriv.wps_ie_len); - set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS); - } else { - _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); - } - - /* TKIP and AES disallow multicast packets until installing group key */ - if (padapter->securitypriv.dot11PrivacyAlgrthm == - WLAN_CIPHER_SUITE_TKIP || - padapter->securitypriv.dot11PrivacyAlgrthm == - WLAN_CIPHER_SUITE_CCMP) - /* WPS open need to enable multicast */ - /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true)*/ - rtl8723a_off_rcr_am(padapter); - - RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, - "rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n", - pairwise_cipher, - padapter->securitypriv.ndisencryptstatus, - padapter->securitypriv.ndisauthtype); - -exit: - if (ret) - _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); - return ret; -} - -static int rtw_cfg80211_add_wep(struct rtw_adapter *padapter, - struct rtw_wep_key *wep, u8 keyid) -{ - int res; - struct security_priv *psecuritypriv = &padapter->securitypriv; - - if (keyid >= NUM_WEP_KEYS) { - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, - "%s:keyid>4 =>fail\n", __func__); - res = _FAIL; - goto exit; - } - - switch (wep->keylen) { - case WLAN_KEY_LEN_WEP40: - psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40; - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "%s:wep->KeyLength = 5\n", __func__); - break; - case WLAN_KEY_LEN_WEP104: - psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104; - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "%s:wep->KeyLength = 13\n", __func__); - break; - default: - psecuritypriv->dot11PrivacyAlgrthm = 0; - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "%s:wep->KeyLength!= 5 or 13\n", __func__); - res = _FAIL; - goto exit; - } - - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "%s:before memcpy, wep->KeyLength = 0x%x keyid =%x\n", - __func__, wep->keylen, keyid); - - memcpy(&psecuritypriv->wep_key[keyid], wep, sizeof(struct rtw_wep_key)); - - psecuritypriv->dot11PrivacyKeyIndex = keyid; - - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "%s:security key material : %x %x %x %x %x %x %x %x %x %x %x %x %x\n", - __func__, - psecuritypriv->wep_key[keyid].key[0], - psecuritypriv->wep_key[keyid].key[1], - psecuritypriv->wep_key[keyid].key[2], - psecuritypriv->wep_key[keyid].key[3], - psecuritypriv->wep_key[keyid].key[4], - psecuritypriv->wep_key[keyid].key[5], - psecuritypriv->wep_key[keyid].key[6], - psecuritypriv->wep_key[keyid].key[7], - psecuritypriv->wep_key[keyid].key[8], - psecuritypriv->wep_key[keyid].key[9], - psecuritypriv->wep_key[keyid].key[10], - psecuritypriv->wep_key[keyid].key[11], - psecuritypriv->wep_key[keyid].key[12]); - - res = rtw_set_key23a(padapter, psecuritypriv, keyid, 1); - -exit: - - return res; -} - -static int rtw_set_ssid(struct rtw_adapter *padapter, - struct wlan_network *newnetwork) -{ - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct wlan_network *pnetwork = &pmlmepriv->cur_network; - int status = _SUCCESS; - u32 cur_time = 0; - - DBG_8723A_LEVEL(_drv_always_, "set ssid [%s] fw_state = 0x%08x\n", - newnetwork->network.Ssid.ssid, get_fwstate(pmlmepriv)); - - if (padapter->hw_init_completed == false) { - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, - "set_ssid: hw_init_completed == false =>exit!!!\n"); - status = _FAIL; - goto exit; - } - - spin_lock_bh(&pmlmepriv->lock); - - DBG_8723A("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv)); - if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) - goto handle_tkip_countermeasure; - - if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) { - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n"); - - if (pmlmepriv->assoc_ssid.ssid_len == - newnetwork->network.Ssid.ssid_len && - !memcmp(&pmlmepriv->assoc_ssid.ssid, - newnetwork->network.Ssid.ssid, - newnetwork->network.Ssid.ssid_len)) { - if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) { - RT_TRACE(_module_rtl871x_ioctl_set_c_, - _drv_err_, - "New SSID is same SSID, fw_state = 0x%08x\n", - get_fwstate(pmlmepriv)); - - if (rtw_is_same_ibss23a(padapter, pnetwork)) { - /* - * it means driver is in - * WIFI_ADHOC_MASTER_STATE, we needn't - * create bss again. - */ - goto release_mlme_lock; - } - - /* - * if in WIFI_ADHOC_MASTER_STATE | - * WIFI_ADHOC_STATE, create bss or - * rejoin again - */ - rtw_disassoc_cmd23a(padapter, 0, true); - - if (check_fwstate(pmlmepriv, _FW_LINKED)) - rtw_indicate_disconnect23a(padapter); - - rtw_free_assoc_resources23a(padapter, 1); - - if (check_fwstate(pmlmepriv, - WIFI_ADHOC_MASTER_STATE)) { - _clr_fwstate_(pmlmepriv, - WIFI_ADHOC_MASTER_STATE); - set_fwstate(pmlmepriv, - WIFI_ADHOC_STATE); - } - } else { - rtw_lps_ctrl_wk_cmd23a(padapter, - LPS_CTRL_JOINBSS, 1); - } - } else { - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "Set SSID not the same ssid\n"); - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "set_ssid =[%s] len = 0x%x\n", - newnetwork->network.Ssid.ssid, - newnetwork->network.Ssid.ssid_len); - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_, - "assoc_ssid =[%s] len = 0x%x\n", - pmlmepriv->assoc_ssid.ssid, - pmlmepriv->assoc_ssid.ssid_len); - - rtw_disassoc_cmd23a(padapter, 0, true); - - if (check_fwstate(pmlmepriv, _FW_LINKED)) - rtw_indicate_disconnect23a(padapter); - - rtw_free_assoc_resources23a(padapter, 1); - - if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) { - _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE); - set_fwstate(pmlmepriv, WIFI_ADHOC_STATE); - } - } - } - -handle_tkip_countermeasure: - - if (padapter->securitypriv.btkip_countermeasure == true) { - cur_time = jiffies; - - if ((cur_time - - padapter->securitypriv.btkip_countermeasure_time) > - 60 * HZ) { - padapter->securitypriv.btkip_countermeasure = false; - padapter->securitypriv.btkip_countermeasure_time = 0; - } else { - status = _FAIL; - goto release_mlme_lock; - } - } - - memcpy(&pmlmepriv->assoc_ssid, &newnetwork->network.Ssid, - sizeof(struct cfg80211_ssid)); - - pmlmepriv->assoc_by_bssid = false; - - pmlmepriv->to_join = true; - - if (!check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) { - pmlmepriv->cur_network.join_res = -2; - - status = rtw_do_join_network(padapter, newnetwork); - if (status == _SUCCESS) { - pmlmepriv->to_join = false; - } else { - if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { - /* switch to ADHOC_MASTER */ - status = rtw_do_join_adhoc(padapter); - if (status != _SUCCESS) - goto release_mlme_lock; - } else { - /* can't associate ; reset under-linking */ - _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); - status = _FAIL; - pmlmepriv->to_join = false; - } - } - } -release_mlme_lock: - spin_unlock_bh(&pmlmepriv->lock); - -exit: - RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_, - "-%s: status =%d\n", __func__, status); - - return status; -} - -static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_connect_params *sme) -{ - int ret = 0; - struct list_head *phead, *plist, *ptmp; - struct wlan_network *pnetwork = NULL; - /* u8 matched_by_bssid = false; */ - /* u8 matched_by_ssid = false; */ - u8 matched = false; - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct security_priv *psecuritypriv = &padapter->securitypriv; - struct rtw_queue *queue = &pmlmepriv->scanned_queue; - - DBG_8723A("=>" "%s(%s)\n", __func__, ndev->name); - DBG_8723A("privacy =%d, key =%p, key_len =%d, key_idx =%d\n", - sme->privacy, sme->key, sme->key_len, sme->key_idx); - - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -EPERM; - goto exit; - } - - if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { - ret = -EPERM; - goto exit; - } - - if (!sme->ssid || !sme->ssid_len || - sme->ssid_len > IEEE80211_MAX_SSID_LEN) { - ret = -EINVAL; - goto exit; - } - - DBG_8723A("ssid =%s, len =%zu\n", sme->ssid, sme->ssid_len); - - if (sme->bssid) - DBG_8723A("bssid=%pM\n", sme->bssid); - - if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) { - ret = -EBUSY; - DBG_8723A("%s, fw_state = 0x%x, goto exit\n", __func__, - pmlmepriv->fw_state); - goto exit; - } - if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) { - rtw_scan_abort23a(padapter); - } - - spin_lock_bh(&queue->lock); - - phead = get_list_head(queue); - - list_for_each_safe(plist, ptmp, phead) { - pnetwork = container_of(plist, struct wlan_network, list); - - if (sme->bssid) { - if (!ether_addr_equal(pnetwork->network.MacAddress, - sme->bssid)) - continue; - } - - if (sme->ssid && sme->ssid_len) { - if (pnetwork->network.Ssid.ssid_len != sme->ssid_len || - memcmp(pnetwork->network.Ssid.ssid, sme->ssid, - sme->ssid_len)) - continue; - } - - if (sme->bssid) { - if (ether_addr_equal(pnetwork->network.MacAddress, - sme->bssid)) { - DBG_8723A("matched by bssid\n"); - - matched = true; - break; - } - } else if (sme->ssid && sme->ssid_len) { - if (!memcmp(pnetwork->network.Ssid.ssid, - sme->ssid, sme->ssid_len) && - pnetwork->network.Ssid.ssid_len == sme->ssid_len) { - DBG_8723A("matched by ssid\n"); - - matched = true; - break; - } - } - } - - spin_unlock_bh(&queue->lock); - - if (!matched || !pnetwork) { - ret = -ENOENT; - DBG_8723A("connect, matched == false, goto exit\n"); - goto exit; - } - - if (cfg80211_infrastructure_mode( - padapter, pnetwork->network.ifmode) != _SUCCESS) { - ret = -EPERM; - goto exit; - } - - psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled; - psecuritypriv->dot11PrivacyAlgrthm = 0; - psecuritypriv->dot118021XGrpPrivacy = 0; - psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; - psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; - - ret = rtw_cfg80211_set_wpa_version(psecuritypriv, - sme->crypto.wpa_versions); - if (ret < 0) - goto exit; - - ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type); - - if (ret < 0) - goto exit; - - DBG_8723A("%s, ie_len =%zu\n", __func__, sme->ie_len); - - ret = rtw_cfg80211_set_wpa_ie(padapter, sme->ie, sme->ie_len); - if (ret < 0) - goto exit; - - if (sme->crypto.n_ciphers_pairwise) { - ret = rtw_cfg80211_set_cipher(psecuritypriv, - sme->crypto.ciphers_pairwise[0], - true); - if (ret < 0) - goto exit; - } - - /* For WEP Shared auth */ - if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared || - psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) && - sme->key) { - struct rtw_wep_key wep_key; - u8 wep_key_idx, wep_key_len; - DBG_8723A("%s(): Shared/Auto WEP\n", __func__); - - wep_key_idx = sme->key_idx; - wep_key_len = sme->key_len; - - if (wep_key_idx > WEP_KEYS || !wep_key_len || - wep_key_len > WLAN_KEY_LEN_WEP104) { - ret = -EINVAL; - goto exit; - } - - wep_key_len = wep_key_len <= 5 ? 5 : 13; - - memset(&wep_key, 0, sizeof(struct rtw_wep_key)); - - wep_key.keylen = wep_key_len; - - if (wep_key_len == 13) { - padapter->securitypriv.dot11PrivacyAlgrthm = - WLAN_CIPHER_SUITE_WEP104; - padapter->securitypriv.dot118021XGrpPrivacy = - WLAN_CIPHER_SUITE_WEP104; - } else { - padapter->securitypriv.dot11PrivacyAlgrthm = - WLAN_CIPHER_SUITE_WEP40; - padapter->securitypriv.dot118021XGrpPrivacy = - WLAN_CIPHER_SUITE_WEP40; - } - - memcpy(wep_key.key, (void *)sme->key, wep_key.keylen); - - if (rtw_cfg80211_add_wep(padapter, &wep_key, wep_key_idx) != - _SUCCESS) - ret = -EOPNOTSUPP; - - if (ret < 0) - goto exit; - } - - ret = rtw_cfg80211_set_cipher(psecuritypriv, - sme->crypto.cipher_group, false); - if (ret < 0) - goto exit; - - if (sme->crypto.n_akm_suites) { - ret = rtw_cfg80211_set_key_mgt(psecuritypriv, - sme->crypto.akm_suites[0]); - if (ret < 0) - goto exit; - } - - if (psecuritypriv->ndisauthtype > 3) - psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; - - if (rtw_set_auth23a(padapter, psecuritypriv) != _SUCCESS) { - ret = -EBUSY; - goto exit; - } - - /* rtw_set_802_11_encryption_mode(padapter, - padapter->securitypriv.ndisencryptstatus); */ - - if (rtw_set_ssid(padapter, pnetwork) != _SUCCESS) { - ret = -EBUSY; - goto exit; - } - - DBG_8723A("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, " - "dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm, - psecuritypriv->dot11PrivacyAlgrthm, - psecuritypriv->dot118021XGrpPrivacy); - -exit: - - DBG_8723A("<=%s, ret %d\n", __func__, ret); - - return ret; -} - -static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev, - u16 reason_code) -{ - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - - DBG_8723A("%s(%s)\n", __func__, ndev->name); - - rtw_set_roaming(padapter, 0); - - if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) { - rtw_scan_abort23a(padapter); - LeaveAllPowerSaveMode23a(padapter); - rtw_disassoc_cmd23a(padapter, 500, false); - - DBG_8723A("%s...call rtw_indicate_disconnect23a\n", __func__); - - padapter->mlmepriv.not_indic_disco = true; - rtw_indicate_disconnect23a(padapter); - padapter->mlmepriv.not_indic_disco = false; - - rtw_free_assoc_resources23a(padapter, 1); - } - - return 0; -} - -static int cfg80211_rtw_set_txpower(struct wiphy *wiphy, - struct wireless_dev *wdev, - enum nl80211_tx_power_setting type, int mbm) -{ - DBG_8723A("%s\n", __func__); - return 0; -} - -static int cfg80211_rtw_get_txpower(struct wiphy *wiphy, - struct wireless_dev *wdev, int *dbm) -{ - DBG_8723A("%s\n", __func__); - *dbm = 12; - return 0; -} - -inline bool rtw_cfg80211_pwr_mgmt(struct rtw_adapter *adapter) -{ - struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(adapter->rtw_wdev); - return rtw_wdev_priv->power_mgmt; -} - -static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy, - struct net_device *ndev, - bool enabled, int timeout) -{ - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(padapter->rtw_wdev); - - DBG_8723A("%s(%s): enabled:%u, timeout:%d\n", - __func__, ndev->name, enabled, timeout); - - rtw_wdev_priv->power_mgmt = enabled; - - if (!enabled) - LPS_Leave23a(padapter); - - return 0; -} - -static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy, - struct net_device *netdev, - struct cfg80211_pmksa *pmksa) -{ - u8 index, blInserted = false; - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - struct security_priv *psecuritypriv = &padapter->securitypriv; - - DBG_8723A("%s(%s)\n", __func__, netdev->name); - - if (is_zero_ether_addr(pmksa->bssid)) - return -EINVAL; - - blInserted = false; - - /* overwrite PMKID */ - for (index = 0; index < NUM_PMKID_CACHE; index++) { - if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid, - pmksa->bssid)) { - /* BSSID is matched, the same AP => rewrite with - new PMKID. */ - DBG_8723A("%s(%s): BSSID exists in the PMKList.\n", - __func__, netdev->name); - - memcpy(psecuritypriv->PMKIDList[index].PMKID, - pmksa->pmkid, WLAN_PMKID_LEN); - psecuritypriv->PMKIDList[index].bUsed = true; - psecuritypriv->PMKIDIndex = index + 1; - blInserted = true; - break; - } - } - - if (!blInserted) { - /* Find a new entry */ - DBG_8723A("%s(%s): Use new entry index = %d for this PMKID\n", - __func__, netdev->name, psecuritypriv->PMKIDIndex); - - ether_addr_copy( - psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex]. - Bssid, pmksa->bssid); - memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex]. - PMKID, pmksa->pmkid, WLAN_PMKID_LEN); - - psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = - true; - psecuritypriv->PMKIDIndex++; - if (psecuritypriv->PMKIDIndex == 16) { - psecuritypriv->PMKIDIndex = 0; - } - } - - return 0; -} - -static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy, - struct net_device *netdev, - struct cfg80211_pmksa *pmksa) -{ - u8 index, bMatched = false; - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - struct security_priv *psecuritypriv = &padapter->securitypriv; - - DBG_8723A("%s(%s)\n", __func__, netdev->name); - - for (index = 0; index < NUM_PMKID_CACHE; index++) { - if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid, - pmksa->bssid)) { - /* BSSID is matched, the same AP => Remove this PMKID - information and reset it. */ - eth_zero_addr(psecuritypriv->PMKIDList[index].Bssid); - memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, - WLAN_PMKID_LEN); - psecuritypriv->PMKIDList[index].bUsed = false; - bMatched = true; - break; - } - } - - if (false == bMatched) { - DBG_8723A("%s(%s): do not have matched BSSID\n", __func__, - netdev->name); - return -EINVAL; - } - - return 0; -} - -static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy, - struct net_device *netdev) -{ - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - struct security_priv *psecuritypriv = &padapter->securitypriv; - - DBG_8723A("%s(%s)\n", __func__, netdev->name); - - memset(&psecuritypriv->PMKIDList[0], 0x00, - sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); - psecuritypriv->PMKIDIndex = 0; - - return 0; -} - -#ifdef CONFIG_8723AU_AP_MODE -void rtw_cfg80211_indicate_sta_assoc(struct rtw_adapter *padapter, - u8 *pmgmt_frame, uint frame_len) -{ - s32 freq; - int channel; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct net_device *ndev = padapter->pnetdev; - - DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name); - -#if defined(RTW_USE_CFG80211_STA_EVENT) - { - struct station_info sinfo; - u8 ie_offset; - - if (ieee80211_is_assoc_req(hdr->frame_control)) - ie_offset = offsetof(struct ieee80211_mgmt, - u.assoc_req.variable); - else /* WIFI_REASSOCREQ */ - ie_offset = offsetof(struct ieee80211_mgmt, - u.reassoc_req.variable); - - sinfo.filled = 0; - sinfo.assoc_req_ies = pmgmt_frame + ie_offset; - sinfo.assoc_req_ies_len = frame_len - ie_offset; - cfg80211_new_sta(ndev, hdr->addr2, &sinfo, GFP_ATOMIC); - } -#else /* defined(RTW_USE_CFG80211_STA_EVENT) */ - channel = pmlmeext->cur_channel; - if (channel <= RTW_CH_MAX_2G_CHANNEL) - freq = ieee80211_channel_to_frequency(channel, - NL80211_BAND_2GHZ); - else - freq = ieee80211_channel_to_frequency(channel, - NL80211_BAND_5GHZ); - - cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, pmgmt_frame, frame_len, - 0); -#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */ -} - -void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter, - unsigned char *da, - unsigned short reason) -{ - s32 freq; - int channel; - uint frame_len; - struct ieee80211_mgmt mgmt; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; - struct net_device *ndev = padapter->pnetdev; - - DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name); - - memset(&mgmt, 0, sizeof(struct ieee80211_mgmt)); - -#if defined(RTW_USE_CFG80211_STA_EVENT) - cfg80211_del_sta(ndev, da, GFP_ATOMIC); -#else /* defined(RTW_USE_CFG80211_STA_EVENT) */ - channel = pmlmeext->cur_channel; - if (channel <= RTW_CH_MAX_2G_CHANNEL) - freq = ieee80211_channel_to_frequency(channel, - NL80211_BAND_2GHZ); - else - freq = ieee80211_channel_to_frequency(channel, - NL80211_BAND_5GHZ); - - mgmt.frame_control = - cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); - - ether_addr_copy(mgmt.da, myid(&padapter->eeprompriv)); - ether_addr_copy(mgmt.sa, da); - ether_addr_copy(mgmt.bssid, get_my_bssid23a(&pmlmeinfo->network)); - - mgmt.seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq)); - pmlmeext->mgnt_seq++; - - mgmt.u.disassoc.reason_code = cpu_to_le16(reason); - - frame_len = sizeof(struct ieee80211_hdr_3addr) + 2; - - cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, (u8 *)&mgmt, frame_len, - 0); -#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */ -} - -static int rtw_cfg80211_monitor_if_open(struct net_device *ndev) -{ - DBG_8723A("%s\n", __func__); - - return 0; -} - -static int rtw_cfg80211_monitor_if_close(struct net_device *ndev) -{ - DBG_8723A("%s\n", __func__); - - return 0; -} - -static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, - struct net_device *ndev) -{ - int ret = 0; - int rtap_len; - int qos_len = 0; - int dot11_hdr_len = 24; - int snap_len = 6; - unsigned char *pdata; - unsigned char src_mac_addr[6]; - unsigned char dst_mac_addr[6]; - struct ieee80211_hdr *dot11_hdr; - struct ieee80211_radiotap_header *rtap_hdr; - struct rtw_adapter *padapter = netdev_priv(ndev); - - DBG_8723A("%s(%s)\n", __func__, ndev->name); - - if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header))) - goto fail; - - rtap_hdr = (struct ieee80211_radiotap_header *)skb->data; - if (unlikely(rtap_hdr->it_version)) - goto fail; - - rtap_len = ieee80211_get_radiotap_len(skb->data); - if (unlikely(skb->len < rtap_len)) - goto fail; - - if (rtap_len != 14) { - DBG_8723A("radiotap len (should be 14): %d\n", rtap_len); - goto fail; - } - - /* Skip the ratio tap header */ - skb_pull(skb, rtap_len); - - dot11_hdr = (struct ieee80211_hdr *)skb->data; - /* Check if the QoS bit is set */ - if (ieee80211_is_data(dot11_hdr->frame_control)) { - /* Check if this ia a Wireless Distribution System (WDS) frame - * which has 4 MAC addresses - */ - if (ieee80211_is_data_qos(dot11_hdr->frame_control)) - qos_len = IEEE80211_QOS_CTL_LEN; - if (ieee80211_has_a4(dot11_hdr->frame_control)) - dot11_hdr_len += 6; - - memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr)); - memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr)); - - /* - * Skip the 802.11 header, QoS (if any) and SNAP, - * but leave spaces for two MAC addresses - */ - skb_pull(skb, dot11_hdr_len + qos_len + snap_len - - ETH_ALEN * 2); - pdata = (unsigned char *)skb->data; - ether_addr_copy(pdata, dst_mac_addr); - ether_addr_copy(pdata + ETH_ALEN, src_mac_addr); - - DBG_8723A("should be eapol packet\n"); - - /* Use the real net device to transmit the packet */ - ret = rtw_xmit23a_entry23a(skb, padapter->pnetdev); - - return ret; - - } else if (ieee80211_is_action(dot11_hdr->frame_control)) { - struct ieee80211_mgmt *mgmt; - /* only for action frames */ - struct xmit_frame *pmgntframe; - struct pkt_attrib *pattrib; - unsigned char *pframe; - /* u8 category, action, OUI_Subtype, dialogToken = 0; */ - /* unsigned char *frame_body; */ - struct xmit_priv *pxmitpriv = &padapter->xmitpriv; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - u32 len = skb->len; - u8 category, action; - - mgmt = (struct ieee80211_mgmt *)dot11_hdr; - - DBG_8723A("RTW_Tx:da=%pM via %s(%s)\n", - mgmt->da, __func__, ndev->name); - category = mgmt->u.action.category; - action = mgmt->u.action.u.wme_action.action_code; - DBG_8723A("RTW_Tx:category(%u), action(%u)\n", - category, action); - - /* starting alloc mgmt frame to dump it */ - pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); - if (pmgntframe == NULL) - goto fail; - - /* update attribute */ - pattrib = &pmgntframe->attrib; - update_mgntframe_attrib23a(padapter, pattrib); - pattrib->retry_ctrl = false; - - memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); - - pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; - - memcpy(pframe, skb->data, len); - pattrib->pktlen = len; - - /* update seq number */ - pmlmeext->mgnt_seq = le16_to_cpu(dot11_hdr->seq_ctrl) >> 4; - pattrib->seqnum = pmlmeext->mgnt_seq; - pmlmeext->mgnt_seq++; - - pattrib->last_txcmdsz = pattrib->pktlen; - - dump_mgntframe23a(padapter, pmgntframe); - } - -fail: - - dev_kfree_skb(skb); - - return 0; -} - -static int -rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr) -{ - DBG_8723A("%s\n", __func__); - - return 0; -} - -static const struct net_device_ops rtw_cfg80211_monitor_if_ops = { - .ndo_open = rtw_cfg80211_monitor_if_open, - .ndo_stop = rtw_cfg80211_monitor_if_close, - .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry, - .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address, -}; - -static int rtw_cfg80211_add_monitor_if(struct rtw_adapter *padapter, char *name, - unsigned char name_assign_type, - struct net_device **ndev) -{ - int ret = 0; - struct net_device *mon_ndev = NULL; - struct wireless_dev *mon_wdev = NULL; - struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); - - if (!name) { - DBG_8723A("%s(%s): without specific name\n", - __func__, padapter->pnetdev->name); - ret = -EINVAL; - goto out; - } - - if (pwdev_priv->pmon_ndev) { - DBG_8723A("%s(%s): monitor interface exist: %s\n", __func__, - padapter->pnetdev->name, pwdev_priv->pmon_ndev->name); - ret = -EBUSY; - goto out; - } - - mon_ndev = alloc_etherdev(sizeof(struct rtw_adapter)); - if (!mon_ndev) { - DBG_8723A("%s(%s): allocate ndev fail\n", __func__, - padapter->pnetdev->name); - ret = -ENOMEM; - goto out; - } - - mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP; - strncpy(mon_ndev->name, name, IFNAMSIZ); - mon_ndev->name[IFNAMSIZ - 1] = 0; - mon_ndev->name_assign_type = name_assign_type; - mon_ndev->destructor = rtw_ndev_destructor; - - mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops; - - /* wdev */ - mon_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!mon_wdev) { - ret = -ENOMEM; - goto out; - } - - mon_wdev->wiphy = padapter->rtw_wdev->wiphy; - mon_wdev->netdev = mon_ndev; - mon_wdev->iftype = NL80211_IFTYPE_MONITOR; - mon_ndev->ieee80211_ptr = mon_wdev; - - ret = register_netdevice(mon_ndev); - if (ret) { - goto out; - } - - *ndev = pwdev_priv->pmon_ndev = mon_ndev; - memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ + 1); - -out: - if (ret) { - kfree(mon_wdev); - mon_wdev = NULL; - } - - if (ret && mon_ndev) { - free_netdev(mon_ndev); - *ndev = mon_ndev = NULL; - } - - return ret; -} - -static struct wireless_dev * -cfg80211_rtw_add_virtual_intf(struct wiphy *wiphy, const char *name, - unsigned char name_assign_type, - enum nl80211_iftype type, u32 *flags, - struct vif_params *params) -{ - int ret = 0; - struct net_device *ndev = NULL; - struct rtw_adapter *padapter = wiphy_to_adapter(wiphy); - - DBG_8723A("%s(%s): wiphy:%s, name:%s, type:%d\n", __func__, - padapter->pnetdev->name, wiphy_name(wiphy), name, type); - - switch (type) { - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: - case NL80211_IFTYPE_MESH_POINT: - ret = -ENODEV; - break; - case NL80211_IFTYPE_MONITOR: - ret = - rtw_cfg80211_add_monitor_if(padapter, (char *)name, - name_assign_type, &ndev); - break; - - case NL80211_IFTYPE_P2P_CLIENT: - case NL80211_IFTYPE_STATION: - ret = -ENODEV; - break; - - case NL80211_IFTYPE_P2P_GO: - case NL80211_IFTYPE_AP: - ret = -ENODEV; - break; - default: - ret = -ENODEV; - DBG_8723A("Unsupported interface type\n"); - break; - } - - DBG_8723A("%s(%s): ndev:%p, ret:%d\n", __func__, - padapter->pnetdev->name, - ndev, ret); - - return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret); -} - -static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy, - struct wireless_dev *wdev) -{ - struct rtw_wdev_priv *pwdev_priv = - (struct rtw_wdev_priv *)wiphy_priv(wiphy); - struct net_device *ndev; - ndev = wdev ? wdev->netdev : NULL; - - if (!ndev) - goto exit; - - unregister_netdevice(ndev); - - if (ndev == pwdev_priv->pmon_ndev) { - pwdev_priv->pmon_ndev = NULL; - pwdev_priv->ifname_mon[0] = '\0'; - DBG_8723A("%s(%s): remove monitor interface\n", - __func__, ndev->name); - } - -exit: - return 0; -} - -static int rtw_add_beacon(struct rtw_adapter *adapter, const u8 *head, - size_t head_len, const u8 *tail, size_t tail_len) -{ - int ret = 0; - u8 *pbuf; - uint len, ielen, wps_ielen = 0; - struct mlme_priv *pmlmepriv = &adapter->mlmepriv; - struct wlan_bssid_ex *bss = &pmlmepriv->cur_network.network; - const struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)head; - struct ieee80211_mgmt *tmpmgmt; - /* struct sta_priv *pstapriv = &padapter->stapriv; */ - - DBG_8723A("%s beacon_head_len =%zu, beacon_tail_len =%zu\n", - __func__, head_len, tail_len); - - if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true) - return -EINVAL; - - if (head_len < offsetof(struct ieee80211_mgmt, u.beacon.variable)) - return -EINVAL; - - pbuf = kzalloc(head_len + tail_len, GFP_KERNEL); - if (!pbuf) - return -ENOMEM; - tmpmgmt = (struct ieee80211_mgmt *)pbuf; - - bss->beacon_interval = get_unaligned_le16(&mgmt->u.beacon.beacon_int); - bss->capability = get_unaligned_le16(&mgmt->u.beacon.capab_info); - bss->tsf = get_unaligned_le64(&mgmt->u.beacon.timestamp); - - /* 24 = beacon header len. */ - memcpy(pbuf, (void *)head, head_len); - memcpy(pbuf + head_len, (void *)tail, tail_len); - - len = head_len + tail_len; - ielen = len - offsetof(struct ieee80211_mgmt, u.beacon.variable); - /* check wps ie if inclued */ - if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, - WLAN_OUI_TYPE_MICROSOFT_WPS, - tmpmgmt->u.beacon.variable, ielen)) - DBG_8723A("add bcn, wps_ielen =%d\n", wps_ielen); - - /* pbss_network->IEs will not include p2p_ie, wfd ie */ - rtw_ies_remove_ie23a(tmpmgmt->u.beacon.variable, &ielen, 0, - WLAN_EID_VENDOR_SPECIFIC, P2P_OUI23A, 4); - rtw_ies_remove_ie23a(tmpmgmt->u.beacon.variable, &ielen, 0, - WLAN_EID_VENDOR_SPECIFIC, WFD_OUI23A, 4); - - len = ielen + offsetof(struct ieee80211_mgmt, u.beacon.variable); - if (rtw_check_beacon_data23a(adapter, tmpmgmt, len) == _SUCCESS) { - ret = 0; - } else { - ret = -EINVAL; - } - - kfree(pbuf); - - return ret; -} - -static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_ap_settings *settings) -{ - int ret = 0; - struct rtw_adapter *adapter = wiphy_to_adapter(wiphy); - - DBG_8723A("%s(%s): hidden_ssid:%d, auth_type:%d\n", - __func__, ndev->name, settings->hidden_ssid, - settings->auth_type); - - ret = rtw_add_beacon(adapter, settings->beacon.head, - settings->beacon.head_len, settings->beacon.tail, - settings->beacon.tail_len); - - adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode = - settings->hidden_ssid; - - if (settings->ssid && settings->ssid_len) { - struct wlan_bssid_ex *pbss_network = - &adapter->mlmepriv.cur_network.network; - struct wlan_bssid_ex *pbss_network_ext = - &adapter->mlmeextpriv.mlmext_info.network; - - memcpy(pbss_network->Ssid.ssid, (void *)settings->ssid, - settings->ssid_len); - pbss_network->Ssid.ssid_len = settings->ssid_len; - memcpy(pbss_network_ext->Ssid.ssid, (void *)settings->ssid, - settings->ssid_len); - pbss_network_ext->Ssid.ssid_len = settings->ssid_len; - } - - return ret; -} - -static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, - struct net_device *ndev, - struct cfg80211_beacon_data *info) -{ - int ret = 0; - struct rtw_adapter *adapter = wiphy_to_adapter(wiphy); - - DBG_8723A("%s(%s)\n", __func__, ndev->name); - - ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail, - info->tail_len); - - return ret; -} - -static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev) -{ - DBG_8723A("%s(%s)\n", __func__, ndev->name); - return 0; -} - -static int cfg80211_rtw_add_station(struct wiphy *wiphy, - struct net_device *ndev, const u8 *mac, - struct station_parameters *params) -{ - DBG_8723A("%s(%s)\n", __func__, ndev->name); - - return 0; -} - -static int cfg80211_rtw_del_station(struct wiphy *wiphy, - struct net_device *ndev, - struct station_del_parameters *params) -{ - const u8 *mac = params->mac; - int ret = 0; - struct list_head *phead; - u8 updated = 0; - struct sta_info *psta, *ptmp; - struct rtw_adapter *padapter = netdev_priv(ndev); - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct sta_priv *pstapriv = &padapter->stapriv; - - DBG_8723A("+%s(%s)\n", __func__, ndev->name); - - if (check_fwstate(pmlmepriv, (_FW_LINKED | WIFI_AP_STATE)) != true) { - DBG_8723A("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n", - __func__); - return -EINVAL; - } - - if (!mac) { - DBG_8723A("flush all sta, and cam_entry\n"); - - flush_all_cam_entry23a(padapter); /* clear CAM */ - - ret = rtw_sta_flush23a(padapter); - - return ret; - } - - DBG_8723A("free sta macaddr=%pM\n", mac); - - if (is_broadcast_ether_addr(mac)) - return -EINVAL; - - spin_lock_bh(&pstapriv->asoc_list_lock); - phead = &pstapriv->asoc_list; - /* check asoc_queue */ - list_for_each_entry_safe(psta, ptmp, phead, asoc_list) { - if (ether_addr_equal(mac, psta->hwaddr)) { - if (psta->dot8021xalg == 1 && - psta->bpairwise_key_installed == false) { - DBG_8723A("%s, sta's dot8021xalg = 1 and " - "key_installed = false\n", __func__); - } else { - DBG_8723A("free psta =%p, aid =%d\n", psta, - psta->aid); - - list_del_init(&psta->asoc_list); - pstapriv->asoc_list_cnt--; - - /* spin_unlock_bh(&pstapriv->asoc_list_lock); */ - updated = - ap_free_sta23a(padapter, psta, true, - WLAN_REASON_DEAUTH_LEAVING); - /* spin_lock_bh(&pstapriv->asoc_list_lock); */ - - psta = NULL; - - break; - } - } - } - spin_unlock_bh(&pstapriv->asoc_list_lock); - - associated_clients_update23a(padapter, updated); - - DBG_8723A("-%s(%s)\n", __func__, ndev->name); - - return ret; -} - -static int cfg80211_rtw_change_station(struct wiphy *wiphy, - struct net_device *ndev, const u8 *mac, - struct station_parameters *params) -{ - DBG_8723A("%s(%s)\n", __func__, ndev->name); - return 0; -} - -static int cfg80211_rtw_dump_station(struct wiphy *wiphy, - struct net_device *ndev, int idx, u8 *mac, - struct station_info *sinfo) -{ - DBG_8723A("%s(%s)\n", __func__, ndev->name); - - /* TODO: dump scanned queue */ - - return -ENOENT; -} - -static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev, - struct bss_parameters *params) -{ - DBG_8723A("%s(%s)\n", __func__, ndev->name); - return 0; -} -#endif /* CONFIG_8723AU_AP_MODE */ - -static int _cfg80211_rtw_mgmt_tx(struct rtw_adapter *padapter, u8 tx_ch, - const u8 *buf, size_t len) -{ - struct xmit_frame *pmgntframe; - struct pkt_attrib *pattrib; - unsigned char *pframe; - int ret = _FAIL; - struct ieee80211_hdr *pwlanhdr; - struct xmit_priv *pxmitpriv = &padapter->xmitpriv; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - - if (_FAIL == rtw_pwr_wakeup(padapter)) { - ret = -EFAULT; - goto exit; - } - - rtw_set_scan_deny(padapter, 1000); - - rtw_scan_abort23a(padapter); - - if (tx_ch != rtw_get_oper_ch23a(padapter)) { - if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) - pmlmeext->cur_channel = tx_ch; - set_channel_bwmode23a(padapter, tx_ch, - HAL_PRIME_CHNL_OFFSET_DONT_CARE, - HT_CHANNEL_WIDTH_20); - } - - /* starting alloc mgmt frame to dump it */ - pmgntframe = alloc_mgtxmitframe23a(pxmitpriv); - if (!pmgntframe) { - /* ret = -ENOMEM; */ - ret = _FAIL; - goto exit; - } - - /* update attribute */ - pattrib = &pmgntframe->attrib; - update_mgntframe_attrib23a(padapter, pattrib); - pattrib->retry_ctrl = false; - - memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); - - pframe = (u8 *) (pmgntframe->buf_addr) + TXDESC_OFFSET; - - memcpy(pframe, (void *)buf, len); - pattrib->pktlen = len; - - pwlanhdr = (struct ieee80211_hdr *)pframe; - /* update seq number */ - pmlmeext->mgnt_seq = le16_to_cpu(pwlanhdr->seq_ctrl) >> 4; - pattrib->seqnum = pmlmeext->mgnt_seq; - pmlmeext->mgnt_seq++; - - pattrib->last_txcmdsz = pattrib->pktlen; - - ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe); - - if (ret != _SUCCESS) - DBG_8723A("%s, ack == false\n", __func__); - else - DBG_8723A("%s, ack == true\n", __func__); - -exit: - - DBG_8723A("%s, ret =%d\n", __func__, ret); - - return ret; -} - -static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, - struct cfg80211_mgmt_tx_params *params, - u64 *cookie) -{ - struct rtw_adapter *padapter = - (struct rtw_adapter *)wiphy_to_adapter(wiphy); - int ret = 0; - int tx_ret; - u32 dump_limit = RTW_MAX_MGMT_TX_CNT; - u32 dump_cnt = 0; - bool ack = true; - u8 category, action; - unsigned long start = jiffies; - size_t len = params->len; - struct ieee80211_channel *chan = params->chan; - const u8 *buf = params->buf; - struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *)buf; - u8 tx_ch = (u8) ieee80211_frequency_to_channel(chan->center_freq); - - if (!ieee80211_is_action(hdr->frame_control)) - return -EINVAL; - - /* cookie generation */ - *cookie = (unsigned long)buf; - - DBG_8723A("%s(%s): len =%zu, ch =%d\n", __func__, - padapter->pnetdev->name, len, tx_ch); - - /* indicate ack before issue frame to avoid racing with rsp frame */ - cfg80211_mgmt_tx_status(padapter->rtw_wdev, *cookie, buf, len, ack, - GFP_KERNEL); - - DBG_8723A("RTW_Tx:tx_ch =%d, da =%pM\n", tx_ch, hdr->da); - category = hdr->u.action.category; - action = hdr->u.action.u.wme_action.action_code; - DBG_8723A("RTW_Tx:category(%u), action(%u)\n", category, action); - - do { - dump_cnt++; - tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len); - } while (dump_cnt < dump_limit && tx_ret != _SUCCESS); - - if (tx_ret != _SUCCESS || dump_cnt > 1) { - DBG_8723A("%s(%s): %s (%d/%d) in %d ms\n", - __func__, padapter->pnetdev->name, - tx_ret == _SUCCESS ? "OK" : "FAIL", dump_cnt, - dump_limit, jiffies_to_msecs(jiffies - start)); - } - - return ret; -} - -static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy, - struct wireless_dev *wdev, - u16 frame_type, bool reg) -{ - if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) - return; - - return; -} - -static struct cfg80211_ops rtw_cfg80211_ops = { - .change_virtual_intf = cfg80211_rtw_change_iface, - .add_key = cfg80211_rtw_add_key, - .get_key = cfg80211_rtw_get_key, - .del_key = cfg80211_rtw_del_key, - .set_default_key = cfg80211_rtw_set_default_key, - .get_station = cfg80211_rtw_get_station, - .scan = cfg80211_rtw_scan, - .set_wiphy_params = cfg80211_rtw_set_wiphy_params, - .connect = cfg80211_rtw_connect, - .disconnect = cfg80211_rtw_disconnect, - .join_ibss = cfg80211_rtw_join_ibss, - .leave_ibss = cfg80211_rtw_leave_ibss, - .set_tx_power = cfg80211_rtw_set_txpower, - .get_tx_power = cfg80211_rtw_get_txpower, - .set_power_mgmt = cfg80211_rtw_set_power_mgmt, - .set_pmksa = cfg80211_rtw_set_pmksa, - .del_pmksa = cfg80211_rtw_del_pmksa, - .flush_pmksa = cfg80211_rtw_flush_pmksa, - -#ifdef CONFIG_8723AU_AP_MODE - .add_virtual_intf = cfg80211_rtw_add_virtual_intf, - .del_virtual_intf = cfg80211_rtw_del_virtual_intf, - - .start_ap = cfg80211_rtw_start_ap, - .change_beacon = cfg80211_rtw_change_beacon, - .stop_ap = cfg80211_rtw_stop_ap, - - .add_station = cfg80211_rtw_add_station, - .del_station = cfg80211_rtw_del_station, - .change_station = cfg80211_rtw_change_station, - .dump_station = cfg80211_rtw_dump_station, - .change_bss = cfg80211_rtw_change_bss, -#endif /* CONFIG_8723AU_AP_MODE */ - - .mgmt_tx = cfg80211_rtw_mgmt_tx, - .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register, -}; - -static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, - enum nl80211_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[NL80211_BAND_2GHZ] - *base on ant_num - *rx_mask: RX mask - *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7 - *if rx_ant = 2 rx_mask[1]= 0xff;==>MCS8-MCS15 - *if rx_ant >= 3 rx_mask[2]= 0xff; - *if BW_40 rx_mask[4]= 0x01; - *highest supported RX rate - */ - if (rf_type == RF_1T1R) { - ht_cap->mcs.rx_mask[0] = 0xFF; - ht_cap->mcs.rx_mask[1] = 0x00; - ht_cap->mcs.rx_mask[4] = 0x01; - - ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7); - } else if ((rf_type == RF_1T2R) || (rf_type == RF_2T2R)) { - ht_cap->mcs.rx_mask[0] = 0xFF; - ht_cap->mcs.rx_mask[1] = 0xFF; - ht_cap->mcs.rx_mask[4] = 0x01; - - ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15); - } else { - DBG_8723A("%s, error rf_type =%d\n", __func__, rf_type); - } - -} - -void rtw_cfg80211_init_wiphy(struct rtw_adapter *padapter) -{ - u8 rf_type; - struct ieee80211_supported_band *bands; - struct wireless_dev *pwdev = padapter->rtw_wdev; - struct wiphy *wiphy = pwdev->wiphy; - - rf_type = rtl8723a_get_rf_type(padapter); - - DBG_8723A("%s:rf_type =%d\n", __func__, rf_type); - - /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */ - { - bands = wiphy->bands[NL80211_BAND_2GHZ]; - if (bands) - rtw_cfg80211_init_ht_capab(&bands->ht_cap, - NL80211_BAND_2GHZ, - rf_type); - } - - /* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */ - { - bands = wiphy->bands[NL80211_BAND_5GHZ]; - if (bands) - rtw_cfg80211_init_ht_capab(&bands->ht_cap, - NL80211_BAND_5GHZ, - rf_type); - } -} - -static void rtw_cfg80211_preinit_wiphy(struct rtw_adapter *padapter, - struct wiphy *wiphy) -{ - wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; - - wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT; - wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; - wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS; - - wiphy->max_remain_on_channel_duration = - RTW_MAX_REMAIN_ON_CHANNEL_DURATION; - - wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | -#ifdef CONFIG_8723AU_AP_MODE - BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | -#endif - 0; - -#ifdef CONFIG_8723AU_AP_MODE - wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes; -#endif /* CONFIG_8723AU_AP_MODE */ - - wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR); - - /* - wiphy->iface_combinations = &rtw_combinations; - wiphy->n_iface_combinations = 1; - */ - - wiphy->cipher_suites = rtw_cipher_suites; - wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites); - - /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */ - wiphy->bands[NL80211_BAND_2GHZ] = - rtw_spt_band_alloc(NL80211_BAND_2GHZ); - /* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */ - wiphy->bands[NL80211_BAND_5GHZ] = - rtw_spt_band_alloc(NL80211_BAND_5GHZ); - - wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; - wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME; - - if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE) - wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; - else - wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; -} - -int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev) -{ - int ret = 0; - struct wiphy *wiphy; - struct wireless_dev *wdev; - struct rtw_wdev_priv *pwdev_priv; - struct net_device *pnetdev = padapter->pnetdev; - - DBG_8723A("%s(padapter =%p)\n", __func__, padapter); - - /* wiphy */ - wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct rtw_wdev_priv)); - if (!wiphy) { - DBG_8723A("Couldn't allocate wiphy device\n"); - ret = -ENOMEM; - goto exit; - } - - /* wdev */ - wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); - if (!wdev) { - ret = -ENOMEM; - goto free_wiphy; - } - - set_wiphy_dev(wiphy, dev); - rtw_cfg80211_preinit_wiphy(padapter, wiphy); - - ret = wiphy_register(wiphy); - if (ret < 0) { - DBG_8723A("Couldn't register wiphy device\n"); - goto free_wdev; - } - - wdev->wiphy = wiphy; - wdev->netdev = pnetdev; - /* wdev->iftype = NL80211_IFTYPE_STATION; */ - /* for rtw_setopmode_cmd23a() in cfg80211_rtw_change_iface() */ - wdev->iftype = NL80211_IFTYPE_MONITOR; - padapter->rtw_wdev = wdev; - pnetdev->ieee80211_ptr = wdev; - - /* init pwdev_priv */ - pwdev_priv = wdev_to_priv(wdev); - pwdev_priv->rtw_wdev = wdev; - pwdev_priv->pmon_ndev = NULL; - pwdev_priv->ifname_mon[0] = '\0'; - pwdev_priv->padapter = padapter; - pwdev_priv->scan_request = NULL; - spin_lock_init(&pwdev_priv->scan_req_lock); - - pwdev_priv->p2p_enabled = false; - - if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE) - pwdev_priv->power_mgmt = true; - else - pwdev_priv->power_mgmt = false; - - return ret; -free_wdev: - kfree(wdev); -free_wiphy: - wiphy_free(wiphy); -exit: - return ret; -} - -void rtw_wdev_free(struct wireless_dev *wdev) -{ - DBG_8723A("%s(wdev =%p)\n", __func__, wdev); - - if (!wdev) - return; - - kfree(wdev->wiphy->bands[NL80211_BAND_2GHZ]); - kfree(wdev->wiphy->bands[NL80211_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); -} |