--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+#define _IOCTL_CFG80211_C_
+
+#include <osdep_service.h>
+#include <drv_types.h>
+#include <xmit_osdep.h>
+
+#include "ioctl_cfg80211.h"
+
+#define RTW_MAX_MGMT_TX_CNT 8
+
+#define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 65535 /* ms */
+#define RTW_MAX_NUM_PMKIDS 4
+
+static const u32 rtw_cipher_suites[] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104,
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+};
+
+#define RATETAB_ENT(_rate, _rateid, _flags) { \
+ .bitrate = (_rate), \
+ .hw_value = (_rateid), \
+ .flags = (_flags), \
+}
+
+#define CHAN2G(_channel, _freq, _flags) { \
+ .band = IEEE80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+#define CHAN5G(_channel, _flags) { \
+ .band = IEEE80211_BAND_5GHZ, \
+ .center_freq = 5000 + (5 * (_channel)), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+
+static struct ieee80211_rate rtw_rates[] = {
+ RATETAB_ENT(10, 0x1, 0),
+ RATETAB_ENT(20, 0x2, 0),
+ RATETAB_ENT(55, 0x4, 0),
+ RATETAB_ENT(110, 0x8, 0),
+ RATETAB_ENT(60, 0x10, 0),
+ RATETAB_ENT(90, 0x20, 0),
+ RATETAB_ENT(120, 0x40, 0),
+ RATETAB_ENT(180, 0x80, 0),
+ RATETAB_ENT(240, 0x100, 0),
+ RATETAB_ENT(360, 0x200, 0),
+ RATETAB_ENT(480, 0x400, 0),
+ RATETAB_ENT(540, 0x800, 0),
+};
+
+#define rtw_a_rates (rtw_rates + 4)
+#define RTW_A_RATES_NUM 8
+#define rtw_g_rates (rtw_rates + 0)
+#define RTW_G_RATES_NUM 12
+
+#define RTW_2G_CHANNELS_NUM 14
+#define RTW_5G_CHANNELS_NUM 37
+
+static struct ieee80211_channel rtw_2ghz_channels[] = {
+ CHAN2G(1, 2412, 0),
+ CHAN2G(2, 2417, 0),
+ CHAN2G(3, 2422, 0),
+ CHAN2G(4, 2427, 0),
+ CHAN2G(5, 2432, 0),
+ CHAN2G(6, 2437, 0),
+ CHAN2G(7, 2442, 0),
+ CHAN2G(8, 2447, 0),
+ CHAN2G(9, 2452, 0),
+ CHAN2G(10, 2457, 0),
+ CHAN2G(11, 2462, 0),
+ CHAN2G(12, 2467, 0),
+ CHAN2G(13, 2472, 0),
+ CHAN2G(14, 2484, 0),
+};
+
+static struct ieee80211_channel rtw_5ghz_a_channels[] = {
+ CHAN5G(34, 0), CHAN5G(36, 0),
+ CHAN5G(38, 0), CHAN5G(40, 0),
+ CHAN5G(42, 0), CHAN5G(44, 0),
+ CHAN5G(46, 0), CHAN5G(48, 0),
+ CHAN5G(52, 0), CHAN5G(56, 0),
+ CHAN5G(60, 0), CHAN5G(64, 0),
+ CHAN5G(100, 0), CHAN5G(104, 0),
+ CHAN5G(108, 0), CHAN5G(112, 0),
+ CHAN5G(116, 0), CHAN5G(120, 0),
+ CHAN5G(124, 0), CHAN5G(128, 0),
+ CHAN5G(132, 0), CHAN5G(136, 0),
+ CHAN5G(140, 0), CHAN5G(149, 0),
+ CHAN5G(153, 0), CHAN5G(157, 0),
+ CHAN5G(161, 0), CHAN5G(165, 0),
+ CHAN5G(184, 0), CHAN5G(188, 0),
+ CHAN5G(192, 0), CHAN5G(196, 0),
+ CHAN5G(200, 0), CHAN5G(204, 0),
+ CHAN5G(208, 0), CHAN5G(212, 0),
+ CHAN5G(216, 0),
+};
+
+static void rtw_2g_channels_init(struct ieee80211_channel *channels)
+{
+ memcpy((void *)channels, (void *)rtw_2ghz_channels,
+ sizeof(struct ieee80211_channel) * RTW_2G_CHANNELS_NUM);
+}
+
+static void rtw_5g_channels_init(struct ieee80211_channel *channels)
+{
+ memcpy((void *)channels, (void *)rtw_5ghz_a_channels,
+ sizeof(struct ieee80211_channel) * RTW_5G_CHANNELS_NUM);
+}
+
+static void rtw_2g_rates_init(struct ieee80211_rate *rates)
+{
+ memcpy(rates, rtw_g_rates,
+ sizeof(struct ieee80211_rate) * RTW_G_RATES_NUM);
+}
+
+static void rtw_5g_rates_init(struct ieee80211_rate *rates)
+{
+ memcpy(rates, rtw_a_rates,
+ sizeof(struct ieee80211_rate) * RTW_A_RATES_NUM);
+}
+
+static struct ieee80211_supported_band *
+rtw_spt_band_alloc(enum ieee80211_band band)
+{
+ struct ieee80211_supported_band *spt_band = NULL;
+ int n_channels, n_bitrates;
+
+ if (band == IEEE80211_BAND_2GHZ) {
+ n_channels = RTW_2G_CHANNELS_NUM;
+ n_bitrates = RTW_G_RATES_NUM;
+ } else if (band == IEEE80211_BAND_5GHZ) {
+ n_channels = RTW_5G_CHANNELS_NUM;
+ n_bitrates = RTW_A_RATES_NUM;
+ } else {
+ goto exit;
+ }
+ spt_band = kzalloc(sizeof(struct ieee80211_supported_band) +
+ sizeof(struct ieee80211_channel) * n_channels +
+ sizeof(struct ieee80211_rate) * n_bitrates,
+ GFP_KERNEL);
+ if (!spt_band)
+ goto exit;
+
+ spt_band->channels =
+ (struct ieee80211_channel *)(((u8 *) spt_band) +
+ sizeof(struct
+ ieee80211_supported_band));
+ spt_band->bitrates =
+ (struct ieee80211_rate *)(((u8 *) spt_band->channels) +
+ sizeof(struct ieee80211_channel) *
+ n_channels);
+ spt_band->band = band;
+ spt_band->n_channels = n_channels;
+ spt_band->n_bitrates = n_bitrates;
+
+ if (band == IEEE80211_BAND_2GHZ) {
+ rtw_2g_channels_init(spt_band->channels);
+ rtw_2g_rates_init(spt_band->bitrates);
+ } else if (band == IEEE80211_BAND_5GHZ) {
+ rtw_5g_channels_init(spt_band->channels);
+ rtw_5g_rates_init(spt_band->bitrates);
+ }
+
+ /* spt_band.ht_cap */
+
+exit:
+ return spt_band;
+}
+
+static const struct ieee80211_txrx_stypes
+rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
+ [NL80211_IFTYPE_ADHOC] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+ [NL80211_IFTYPE_STATION] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_AP] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+ [NL80211_IFTYPE_AP_VLAN] = {
+ /* copy AP */
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+ [NL80211_IFTYPE_P2P_CLIENT] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_P2P_GO] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
+ },
+};
+
+static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter,
+ struct wlan_network *pnetwork)
+{
+ int ret = 0;
+ struct ieee80211_channel *notify_channel;
+ struct cfg80211_bss *bss;
+ u16 channel;
+ u32 freq;
+ u8 *notify_ie;
+ size_t notify_ielen;
+ s32 notify_signal;
+ struct wireless_dev *wdev = padapter->rtw_wdev;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+ channel = pnetwork->network.DSConfig;
+ if (channel <= RTW_CH_MAX_2G_CHANNEL)
+ freq = ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_2GHZ);
+ else
+ freq = ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_5GHZ);
+
+ notify_channel = ieee80211_get_channel(wiphy, freq);
+
+ notify_ie = pnetwork->network.IEs;
+ notify_ielen = pnetwork->network.IELength;
+
+ /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM:
+ * signal strength in mBm (100*dBm)
+ */
+ if (check_fwstate(pmlmepriv, _FW_LINKED) &&
+ is_same_network23a(&pmlmepriv->cur_network.network,
+ &pnetwork->network)) {
+ notify_signal = 100 * translate_percentage_to_dbm(padapter->recvpriv.signal_strength); /* dbm */
+ } else {
+ notify_signal = 100 * translate_percentage_to_dbm(
+ pnetwork->network.SignalStrength); /* dbm */
+ }
+
+ bss = cfg80211_inform_bss(wiphy, notify_channel,
+ CFG80211_BSS_FTYPE_UNKNOWN,
+ pnetwork->network.MacAddress,
+ pnetwork->network.tsf,
+ pnetwork->network.capability,
+ pnetwork->network.beacon_interval,
+ notify_ie, notify_ielen,
+ notify_signal, GFP_ATOMIC);
+
+ if (unlikely(!bss)) {
+ DBG_8723A("rtw_cfg80211_inform_bss error\n");
+ return -EINVAL;
+ }
+
+ cfg80211_put_bss(wiphy, bss);
+
+ return ret;
+}
+
+void rtw_cfg80211_indicate_connect(struct rtw_adapter *padapter)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct wlan_network *cur_network = &pmlmepriv->cur_network;
+ struct wireless_dev *pwdev = padapter->rtw_wdev;
+
+ DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
+
+ if (pwdev->iftype != NL80211_IFTYPE_STATION &&
+ pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return;
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+ return;
+
+ if (padapter->mlmepriv.to_roaming > 0) {
+ struct wiphy *wiphy = pwdev->wiphy;
+ struct ieee80211_channel *notify_channel;
+ u32 freq;
+ u16 channel = cur_network->network.DSConfig;
+
+ if (channel <= RTW_CH_MAX_2G_CHANNEL)
+ freq =
+ ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_2GHZ);
+ else
+ freq =
+ ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_5GHZ);
+
+ notify_channel = ieee80211_get_channel(wiphy, freq);
+
+ DBG_8723A("%s call cfg80211_roamed\n", __func__);
+ cfg80211_roamed(padapter->pnetdev, notify_channel,
+ cur_network->network.MacAddress,
+ pmlmepriv->assoc_req +
+ sizeof(struct ieee80211_hdr_3addr) + 2,
+ pmlmepriv->assoc_req_len -
+ sizeof(struct ieee80211_hdr_3addr) - 2,
+ pmlmepriv->assoc_rsp +
+ sizeof(struct ieee80211_hdr_3addr) + 6,
+ pmlmepriv->assoc_rsp_len -
+ sizeof(struct ieee80211_hdr_3addr) - 6,
+ GFP_ATOMIC);
+ } else {
+ cfg80211_connect_result(padapter->pnetdev,
+ cur_network->network.MacAddress,
+ pmlmepriv->assoc_req +
+ sizeof(struct ieee80211_hdr_3addr) + 2,
+ pmlmepriv->assoc_req_len -
+ sizeof(struct ieee80211_hdr_3addr) - 2,
+ pmlmepriv->assoc_rsp +
+ sizeof(struct ieee80211_hdr_3addr) + 6,
+ pmlmepriv->assoc_rsp_len -
+ sizeof(struct ieee80211_hdr_3addr) - 6,
+ WLAN_STATUS_SUCCESS, GFP_ATOMIC);
+ }
+}
+
+void rtw_cfg80211_indicate_disconnect(struct rtw_adapter *padapter)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct wireless_dev *pwdev = padapter->rtw_wdev;
+
+ DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
+
+ if (pwdev->iftype != NL80211_IFTYPE_STATION &&
+ pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return;
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+ return;
+
+ if (!padapter->mlmepriv.not_indic_disco) {
+ if (check_fwstate(&padapter->mlmepriv, WIFI_UNDER_LINKING)) {
+ cfg80211_connect_result(padapter->pnetdev, NULL, NULL,
+ 0, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_ATOMIC);
+ } else {
+ cfg80211_disconnected(padapter->pnetdev, 0, NULL,
+ 0, GFP_ATOMIC);
+ }
+ }
+}
+
+#ifdef CONFIG_8723AU_AP_MODE
+static int set_pairwise_key(struct rtw_adapter *padapter, struct sta_info *psta)
+{
+ struct cmd_obj *ph2c;
+ struct set_stakey_parm *psetstakey_para;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+ int res = _SUCCESS;
+
+ ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ if (ph2c == NULL) {
+ res = _FAIL;
+ goto exit;
+ }
+
+ psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
+ if (psetstakey_para == NULL) {
+ kfree(ph2c);
+ res = _FAIL;
+ goto exit;
+ }
+
+ init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
+
+ psetstakey_para->algorithm = psta->dot118021XPrivacy;
+
+ ether_addr_copy(psetstakey_para->addr, psta->hwaddr);
+
+ memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
+
+ res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
+
+exit:
+ return res;
+}
+
+static int set_group_key(struct rtw_adapter *padapter, struct key_params *parms,
+ u32 alg, u8 keyid)
+{
+ struct cmd_obj *pcmd;
+ struct setkey_parm *psetkeyparm;
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
+ int res = _SUCCESS;
+
+ DBG_8723A("%s\n", __func__);
+
+ if (keyid >= 4) {
+ res = _FAIL;
+ goto exit;
+ }
+
+ pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
+ if (!pcmd) {
+ res = _FAIL;
+ goto exit;
+ }
+ psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL);
+ if (!psetkeyparm) {
+ kfree(pcmd);
+ res = _FAIL;
+ goto exit;
+ }
+
+ psetkeyparm->keyid = keyid;
+ if (is_wep_enc(alg))
+ padapter->mlmepriv.key_mask |= BIT(psetkeyparm->keyid);
+
+ psetkeyparm->algorithm = alg;
+
+ psetkeyparm->set_tx = 1;
+
+ memcpy(&psetkeyparm->key, parms->key, parms->key_len);
+
+ pcmd->cmdcode = _SetKey_CMD_;
+ pcmd->parmbuf = (u8 *) psetkeyparm;
+ pcmd->cmdsz = (sizeof(struct setkey_parm));
+ pcmd->rsp = NULL;
+ pcmd->rspsz = 0;
+
+ res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
+
+exit:
+ return res;
+}
+
+static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, u8 key_index,
+ int set_tx, const u8 *sta_addr,
+ struct key_params *keyparms)
+{
+ int key_len;
+ struct sta_info *psta = NULL, *pbcmc_sta = NULL;
+ struct rtw_adapter *padapter = netdev_priv(dev);
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ DBG_8723A("%s\n", __func__);
+
+ if (!is_broadcast_ether_addr(sta_addr)) {
+ psta = rtw_get_stainfo23a(pstapriv, sta_addr);
+ if (!psta) {
+ /* ret = -EINVAL; */
+ DBG_8723A("rtw_set_encryption(), sta has already "
+ "been removed or never been added\n");
+ goto exit;
+ }
+ }
+
+ key_len = keyparms->key_len;
+
+ if (!psta && (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyparms->cipher == WLAN_CIPHER_SUITE_WEP104)) {
+ DBG_8723A("r871x_set_encryption, crypt.alg = WEP\n");
+
+ DBG_8723A("r871x_set_encryption, wep_key_idx =%d, len =%d\n",
+ key_index, key_len);
+
+ if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
+ /* wep default key has not been set, so use
+ this key index as default key. */
+
+ psecuritypriv->ndisencryptstatus =
+ Ndis802_11Encryption1Enabled;
+ psecuritypriv->dot11PrivacyAlgrthm = keyparms->cipher;
+ psecuritypriv->dot118021XGrpPrivacy = keyparms->cipher;
+
+ psecuritypriv->dot11PrivacyKeyIndex = key_index;
+ }
+
+ memcpy(&psecuritypriv->wep_key[key_index].key,
+ keyparms->key, key_len);
+
+ psecuritypriv->wep_key[key_index].keylen = key_len;
+
+ set_group_key(padapter, keyparms, keyparms->cipher, key_index);
+
+ goto exit;
+ }
+
+ if (!psta) { /* group key */
+ if (set_tx == 0) { /* group key */
+ if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ DBG_8723A("%s, set group_key, WEP\n", __func__);
+
+ memcpy(psecuritypriv->
+ dot118021XGrpKey[key_index].skey,
+ keyparms->key, key_len);
+
+ psecuritypriv->dot118021XGrpPrivacy =
+ keyparms->cipher;
+ } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ DBG_8723A("%s, set group_key, TKIP\n",
+ __func__);
+
+ psecuritypriv->dot118021XGrpPrivacy =
+ WLAN_CIPHER_SUITE_TKIP;
+
+ memcpy(psecuritypriv->
+ dot118021XGrpKey[key_index].skey,
+ keyparms->key,
+ (key_len > 16 ? 16 : key_len));
+
+ /* set mic key */
+ memcpy(psecuritypriv->
+ dot118021XGrptxmickey[key_index].skey,
+ &keyparms->key[16], 8);
+ memcpy(psecuritypriv->
+ dot118021XGrprxmickey[key_index].skey,
+ &keyparms->key[24], 8);
+
+ psecuritypriv->busetkipkey = 1;
+
+ } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) {
+ DBG_8723A("%s, set group_key, CCMP\n",
+ __func__);
+
+ psecuritypriv->dot118021XGrpPrivacy =
+ WLAN_CIPHER_SUITE_CCMP;
+
+ memcpy(psecuritypriv->
+ dot118021XGrpKey[key_index].skey,
+ keyparms->key,
+ (key_len > 16 ? 16 : key_len));
+ } else {
+ DBG_8723A("%s, set group_key, none\n",
+ __func__);
+
+ psecuritypriv->dot118021XGrpPrivacy = 0;
+ }
+
+ psecuritypriv->dot118021XGrpKeyid = key_index;
+
+ psecuritypriv->binstallGrpkey = 1;
+
+ psecuritypriv->dot11PrivacyAlgrthm =
+ psecuritypriv->dot118021XGrpPrivacy;
+
+ set_group_key(padapter, keyparms,
+ psecuritypriv->dot118021XGrpPrivacy,
+ key_index);
+
+ pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
+ if (pbcmc_sta) {
+ pbcmc_sta->ieee8021x_blocked = false;
+ /* rx will use bmc_sta's dot118021XPrivacy */
+ pbcmc_sta->dot118021XPrivacy =
+ psecuritypriv->dot118021XGrpPrivacy;
+
+ }
+
+ }
+
+ goto exit;
+ }
+
+ if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) {
+ /* psk/802_1x */
+ if (set_tx == 1) {
+ /* pairwise key */
+ memcpy(psta->dot118021x_UncstKey.skey,
+ keyparms->key, (key_len > 16 ? 16 : key_len));
+
+ if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ DBG_8723A("%s, set pairwise key, WEP\n",
+ __func__);
+
+ psecuritypriv->dot118021XGrpPrivacy =
+ keyparms->cipher;
+ } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ DBG_8723A("%s, set pairwise key, TKIP\n",
+ __func__);
+
+ psta->dot118021XPrivacy =
+ WLAN_CIPHER_SUITE_TKIP;
+
+ /* set mic key */
+ memcpy(psta->dot11tkiptxmickey.skey,
+ &keyparms->key[16], 8);
+ memcpy(psta->dot11tkiprxmickey.skey,
+ &keyparms->key[24], 8);
+
+ psecuritypriv->busetkipkey = 1;
+
+ } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) {
+ DBG_8723A("%s, set pairwise key, CCMP\n",
+ __func__);
+
+ psta->dot118021XPrivacy =
+ WLAN_CIPHER_SUITE_CCMP;
+ } else {
+ DBG_8723A("%s, set pairwise key, none\n",
+ __func__);
+
+ psta->dot118021XPrivacy = 0;
+ }
+
+ set_pairwise_key(padapter, psta);
+
+ psta->ieee8021x_blocked = false;
+
+ psta->bpairwise_key_installed = true;
+ } else { /* group key??? */
+ if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ memcpy(psecuritypriv->
+ dot118021XGrpKey[key_index].skey,
+ keyparms->key, key_len);
+
+ psecuritypriv->dot118021XGrpPrivacy =
+ keyparms->cipher;
+ } else if (keyparms->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ psecuritypriv->dot118021XGrpPrivacy =
+ WLAN_CIPHER_SUITE_TKIP;
+
+ memcpy(psecuritypriv->
+ dot118021XGrpKey[key_index].skey,
+ keyparms->key,
+ (key_len > 16 ? 16 : key_len));
+
+ /* set mic key */
+ memcpy(psecuritypriv->
+ dot118021XGrptxmickey[key_index].skey,
+ &keyparms->key[16], 8);
+ memcpy(psecuritypriv->
+ dot118021XGrprxmickey[key_index].skey,
+ &keyparms->key[24], 8);
+
+ psecuritypriv->busetkipkey = 1;
+ } else if (keyparms->cipher == WLAN_CIPHER_SUITE_CCMP) {
+ psecuritypriv->dot118021XGrpPrivacy =
+ WLAN_CIPHER_SUITE_CCMP;
+
+ memcpy(psecuritypriv->
+ dot118021XGrpKey[key_index].skey,
+ keyparms->key,
+ (key_len > 16 ? 16 : key_len));
+ } else {
+ psecuritypriv->dot118021XGrpPrivacy = 0;
+ }
+
+ psecuritypriv->dot118021XGrpKeyid = key_index;
+
+ psecuritypriv->binstallGrpkey = 1;
+
+ psecuritypriv->dot11PrivacyAlgrthm =
+ psecuritypriv->dot118021XGrpPrivacy;
+
+ set_group_key(padapter, keyparms,
+ psecuritypriv->dot118021XGrpPrivacy,
+ key_index);
+
+ pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
+ if (pbcmc_sta) {
+ /* rx will use bmc_sta's
+ dot118021XPrivacy */
+ pbcmc_sta->ieee8021x_blocked = false;
+ pbcmc_sta->dot118021XPrivacy =
+ psecuritypriv->dot118021XGrpPrivacy;
+ }
+ }
+ }
+
+exit:
+
+ return 0;
+}
+#endif
+
+static int rtw_cfg80211_set_encryption(struct net_device *dev, u8 key_index,
+ int set_tx, const u8 *sta_addr,
+ struct key_params *keyparms)
+{
+ int ret = 0;
+ int key_len;
+ struct rtw_adapter *padapter = netdev_priv(dev);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+ DBG_8723A("%s\n", __func__);
+
+ key_len = keyparms->key_len;
+
+ if (keyparms->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyparms->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
+ "wpa_set_encryption, crypt.alg = WEP\n");
+ DBG_8723A("wpa_set_encryption, crypt.alg = WEP\n");
+
+ if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
+ /* wep default key has not been set, so use this
+ key index as default key. */
+
+ psecuritypriv->ndisencryptstatus =
+ Ndis802_11Encryption1Enabled;
+ psecuritypriv->dot11PrivacyAlgrthm = keyparms->cipher;
+ psecuritypriv->dot118021XGrpPrivacy = keyparms->cipher;
+
+ psecuritypriv->dot11PrivacyKeyIndex = key_index;
+ }
+
+ memcpy(&psecuritypriv->wep_key[key_index].key,
+ keyparms->key, key_len);
+
+ psecuritypriv->wep_key[key_index].keylen = key_len;
+
+ rtw_set_key23a(padapter, psecuritypriv, key_index, 0);
+
+ goto exit;
+ }
+
+ if (padapter->securitypriv.dot11AuthAlgrthm ==
+ dot11AuthAlgrthm_8021X) { /* 802_1x */
+ struct sta_info *psta, *pbcmc_sta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ if (check_fwstate(pmlmepriv,
+ WIFI_STATION_STATE | WIFI_MP_STATE)) {
+ /* sta mode */
+ psta = rtw_get_stainfo23a(pstapriv, get_bssid(pmlmepriv));
+ if (psta == NULL) {
+ DBG_8723A("%s, : Obtain Sta_info fail\n",
+ __func__);
+ } else {
+ /* Jeff: don't disable ieee8021x_blocked
+ while clearing key */
+ if (keyparms->cipher != IW_AUTH_CIPHER_NONE &&
+ keyparms->cipher != 0)
+ psta->ieee8021x_blocked = false;
+
+ if ((padapter->securitypriv.ndisencryptstatus ==
+ Ndis802_11Encryption2Enabled) ||
+ (padapter->securitypriv.ndisencryptstatus ==
+ Ndis802_11Encryption3Enabled)) {
+ psta->dot118021XPrivacy =
+ padapter->securitypriv.
+ dot11PrivacyAlgrthm;
+ }
+
+ if (set_tx == 1) {
+ /* pairwise key */
+ DBG_8723A("%s, : set_tx == 1\n",
+ __func__);
+
+ memcpy(psta->dot118021x_UncstKey.skey,
+ keyparms->key,
+ (key_len > 16 ? 16 : key_len));
+
+ if (keyparms->cipher ==
+ WLAN_CIPHER_SUITE_TKIP) {
+ memcpy(psta->dot11tkiptxmickey.
+ skey,
+ &keyparms->key[16], 8);
+ memcpy(psta->dot11tkiprxmickey.
+ skey,
+ &keyparms->key[24], 8);
+
+ padapter->securitypriv.
+ busetkipkey = 0;
+ }
+ DBG_8723A(" ~~~~set sta key:unicastkey\n");
+
+ rtw_setstakey_cmd23a(padapter,
+ (unsigned char *)psta,
+ true);
+ } else { /* group key */
+ memcpy(padapter->securitypriv.
+ dot118021XGrpKey[key_index].skey,
+ keyparms->key,
+ (key_len > 16 ? 16 : key_len));
+ memcpy(padapter->securitypriv.
+ dot118021XGrptxmickey[key_index].
+ skey, &keyparms->key[16], 8);
+ memcpy(padapter->securitypriv.
+ dot118021XGrprxmickey[key_index].
+ skey, &keyparms->key[24], 8);
+ padapter->securitypriv.binstallGrpkey =
+ 1;
+ DBG_8723A
+ (" ~~~~set sta key:groupkey\n");
+
+ padapter->securitypriv.
+ dot118021XGrpKeyid = key_index;
+
+ rtw_set_key23a(padapter,
+ &padapter->securitypriv,
+ key_index, 1);
+ }
+ }
+
+ pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
+ if (pbcmc_sta) {
+ /* Jeff: don't disable ieee8021x_blocked
+ while clearing key */
+ if (keyparms->cipher != IW_AUTH_CIPHER_NONE &&
+ keyparms->cipher != 0)
+ pbcmc_sta->ieee8021x_blocked = false;
+
+ if ((padapter->securitypriv.ndisencryptstatus ==
+ Ndis802_11Encryption2Enabled) ||
+ (padapter->securitypriv.ndisencryptstatus ==
+ Ndis802_11Encryption3Enabled)) {
+ pbcmc_sta->dot118021XPrivacy =
+ padapter->securitypriv.
+ dot11PrivacyAlgrthm;
+ }
+ }
+ }
+ }
+
+exit:
+
+ DBG_8723A("%s, ret =%d\n", __func__, ret);
+
+
+
+ return ret;
+}
+
+static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
+ u8 key_index, bool pairwise,
+ const u8 *mac_addr, struct key_params *params)
+{
+ int set_tx, ret = 0;
+ struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ u8 sta_addr[ETH_ALEN];
+
+ DBG_8723A("%s(%s): adding key for %pM\n", __func__, ndev->name,
+ mac_addr);
+ DBG_8723A("cipher = 0x%x\n", params->cipher);
+ DBG_8723A("key_len = 0x%x\n", params->key_len);
+ DBG_8723A("seq_len = 0x%x\n", params->seq_len);
+ DBG_8723A("key_index =%d\n", key_index);
+ DBG_8723A("pairwise =%d\n", pairwise);
+
+ switch (params->cipher) {
+ case IW_AUTH_CIPHER_NONE:
+ case WLAN_CIPHER_SUITE_WEP40:
+ if (params->key_len != WLAN_KEY_LEN_WEP40) {
+ ret = -EINVAL;
+ goto exit;
+ }
+ case WLAN_CIPHER_SUITE_WEP104:
+ if (params->key_len != WLAN_KEY_LEN_WEP104) {
+ ret = -EINVAL;
+ goto exit;
+ }
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ break;
+ default:
+ ret = -ENOTSUPP;
+ goto exit;
+ }
+
+ if (key_index >= WEP_KEYS || params->key_len < 0) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ eth_broadcast_addr(sta_addr);
+
+ if (!mac_addr || is_broadcast_ether_addr(mac_addr))
+ set_tx = 0; /* for wpa/wpa2 group key */
+ else
+ set_tx = 1; /* for wpa/wpa2 pairwise key */
+
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+ ret = rtw_cfg80211_set_encryption(ndev, key_index, set_tx,
+ sta_addr, params);
+ } else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+#ifdef CONFIG_8723AU_AP_MODE
+ if (mac_addr)
+ ether_addr_copy(sta_addr, mac_addr);
+
+ ret = rtw_cfg80211_ap_set_encryption(ndev, key_index, set_tx,
+ sta_addr, params);
+#endif
+ } else {
+ DBG_8723A("error! fw_state = 0x%x, iftype =%d\n",
+ pmlmepriv->fw_state, rtw_wdev->iftype);
+
+ }
+
+exit:
+ return ret;
+}
+
+static int
+cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ void *cookie,
+ void (*callback) (void *cookie, struct key_params *))
+{
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+ return 0;
+}
+
+static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
+ u8 key_index, bool pairwise,
+ const u8 *mac_addr)
+{
+ struct rtw_adapter *padapter = netdev_priv(ndev);
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+ DBG_8723A("%s(%s): key_index =%d\n", __func__, ndev->name, key_index);
+
+ if (key_index == psecuritypriv->dot11PrivacyKeyIndex) {
+ /* clear the flag of wep default key set. */
+ psecuritypriv->bWepDefaultKeyIdxSet = 0;
+ }
+
+ return 0;
+}
+
+static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
+ struct net_device *ndev, u8 key_index,
+ bool unicast, bool multicast)
+{
+ struct rtw_adapter *padapter = netdev_priv(ndev);
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+ DBG_8723A("%s(%s): key_index =%d, unicast =%d, multicast =%d.\n",
+ __func__, ndev->name, key_index, unicast, multicast);
+
+ if (key_index < NUM_WEP_KEYS &&
+ (psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP40 ||
+ psecuritypriv->dot11PrivacyAlgrthm == WLAN_CIPHER_SUITE_WEP104)) {
+ /* set wep default key */
+ psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
+
+ psecuritypriv->dot11PrivacyKeyIndex = key_index;
+
+ psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
+ psecuritypriv->dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
+ if (psecuritypriv->wep_key[key_index].keylen == 13) {
+ psecuritypriv->dot11PrivacyAlgrthm =
+ WLAN_CIPHER_SUITE_WEP104;
+ psecuritypriv->dot118021XGrpPrivacy =
+ WLAN_CIPHER_SUITE_WEP104;
+ }
+
+ /* set the flag to represent that wep default key
+ has been set */
+ psecuritypriv->bWepDefaultKeyIdxSet = 1;
+ }
+
+ return 0;
+}
+
+static u16 rtw_get_cur_max_rate(struct rtw_adapter *adapter)
+{
+ int i = 0;
+ const u8 *p;
+ u16 rate = 0, max_rate = 0;
+ struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct registry_priv *pregistrypriv = &adapter->registrypriv;
+ struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+ struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
+ struct ieee80211_ht_cap *pht_capie;
+ u8 rf_type = 0;
+ u8 bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0;
+ u16 mcs_rate = 0;
+
+ p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
+ pcur_bss->IEs, pcur_bss->IELength);
+ if (p && p[1] > 0) {
+ pht_capie = (struct ieee80211_ht_cap *)(p + 2);
+
+ memcpy(&mcs_rate, &pht_capie->mcs, 2);
+
+ /* bw_40MHz = (pht_capie->cap_info&
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40) ? 1:0; */
+ /* cur_bwmod is updated by beacon, pmlmeinfo is
+ updated by association response */
+ bw_40MHz = (pmlmeext->cur_bwmode &&
+ (pmlmeinfo->HT_info.ht_param &
+ IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)) ? 1:0;
+
+ /* short_GI = (pht_capie->cap_info & (IEEE80211_HT_CAP
+ _SGI_20|IEEE80211_HT_CAP_SGI_40)) ? 1 : 0; */
+ short_GI_20 = (pmlmeinfo->ht_cap.cap_info &
+ cpu_to_le16(IEEE80211_HT_CAP_SGI_20)) ? 1:0;
+ short_GI_40 = (pmlmeinfo->ht_cap.cap_info &
+ cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) ? 1:0;
+
+ rf_type = rtl8723a_get_rf_type(adapter);
+ max_rate = rtw_mcs_rate23a(rf_type, bw_40MHz &
+ pregistrypriv->cbw40_enable,
+ short_GI_20, short_GI_40,
+ &pmlmeinfo->ht_cap.mcs);
+ } else {
+ while (pcur_bss->SupportedRates[i] != 0 &&
+ pcur_bss->SupportedRates[i] != 0xFF) {
+ rate = pcur_bss->SupportedRates[i] & 0x7F;
+ if (rate>max_rate)
+ max_rate = rate;
+ i++;
+ }
+
+ max_rate = max_rate * 10 / 2;
+ }
+
+ return max_rate;
+}
+
+static int cfg80211_rtw_get_station(struct wiphy *wiphy,
+ struct net_device *ndev,
+ const u8 *mac, struct station_info *sinfo)
+{
+ int ret = 0;
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct sta_info *psta = NULL;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ sinfo->filled = 0;
+
+ if (!mac) {
+ DBG_8723A("%s(%s): mac ==%p\n", __func__, ndev->name, mac);
+ ret = -ENOENT;
+ goto exit;
+ }
+
+ psta = rtw_get_stainfo23a(pstapriv, mac);
+ if (psta == NULL) {
+ DBG_8723A("%s, sta_info is null\n", __func__);
+ ret = -ENOENT;
+ goto exit;
+ }
+ DBG_8723A("%s(%s): mac=%pM\n", __func__, ndev->name, mac);
+
+ /* for infra./P2PClient mode */
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
+ check_fwstate(pmlmepriv, _FW_LINKED)) {
+ struct wlan_network *cur_network = &pmlmepriv->cur_network;
+
+ if (!ether_addr_equal(mac, cur_network->network.MacAddress)) {
+ DBG_8723A("%s, mismatch bssid=%pM\n",
+ __func__, cur_network->network.MacAddress);
+ ret = -ENOENT;
+ goto exit;
+ }
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.
+ signal_strength);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
+ sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS);
+ sinfo->rx_packets = sta_rx_data_pkts(psta);
+
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS);
+ sinfo->tx_packets = psta->sta_stats.tx_pkts;
+ }
+
+ /* for Ad-Hoc/AP mode */
+ if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
+ check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
+ check_fwstate(pmlmepriv, WIFI_AP_STATE)) &&
+ check_fwstate(pmlmepriv, _FW_LINKED)
+ ) {
+ /* TODO: should acquire station info... */
+ }
+
+exit:
+ return ret;
+}
+
+static int cfg80211_infrastructure_mode(struct rtw_adapter *padapter,
+ enum nl80211_iftype ifmode)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct wlan_network *cur_network = &pmlmepriv->cur_network;
+ enum nl80211_iftype old_mode;
+
+ old_mode = cur_network->network.ifmode;
+
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_notice_,
+ "+%s: old =%d new =%d fw_state = 0x%08x\n", __func__,
+ old_mode, ifmode, get_fwstate(pmlmepriv));
+
+ if (old_mode != ifmode) {
+ spin_lock_bh(&pmlmepriv->lock);
+
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "change mode!\n");
+
+ if (old_mode == NL80211_IFTYPE_AP ||
+ old_mode == NL80211_IFTYPE_P2P_GO) {
+ /* change to other mode from Ndis802_11APMode */
+ cur_network->join_res = -1;
+
+#ifdef CONFIG_8723AU_AP_MODE
+ stop_ap_mode23a(padapter);
+#endif
+ }
+
+ if (check_fwstate(pmlmepriv, _FW_LINKED) ||
+ old_mode == NL80211_IFTYPE_ADHOC)
+ rtw_disassoc_cmd23a(padapter, 0, true);
+
+ if (check_fwstate(pmlmepriv, _FW_LINKED) ||
+ check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
+ rtw_free_assoc_resources23a(padapter, 1);
+
+ if (old_mode == NL80211_IFTYPE_STATION ||
+ old_mode == NL80211_IFTYPE_P2P_CLIENT ||
+ old_mode == NL80211_IFTYPE_ADHOC) {
+ if (check_fwstate(pmlmepriv, _FW_LINKED)) {
+ /* will clr Linked_state; before this function,
+ we must have chked whether issue
+ dis-assoc_cmd or not */
+ rtw_indicate_disconnect23a(padapter);
+ }
+ }
+
+ cur_network->network.ifmode = ifmode;
+
+ _clr_fwstate_(pmlmepriv, ~WIFI_NULL_STATE);
+
+ switch (ifmode) {
+ case NL80211_IFTYPE_ADHOC:
+ set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
+ break;
+
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_STATION:
+ set_fwstate(pmlmepriv, WIFI_STATION_STATE);
+ break;
+
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP:
+ set_fwstate(pmlmepriv, WIFI_AP_STATE);
+#ifdef CONFIG_8723AU_AP_MODE
+ start_ap_mode23a(padapter);
+ /* rtw_indicate_connect23a(padapter); */
+#endif
+ break;
+
+ default:
+ break;
+ }
+
+ /* SecClearAllKeys(adapter); */
+
+ spin_unlock_bh(&pmlmepriv->lock);
+ }
+
+ return _SUCCESS;
+}
+
+static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
+ struct net_device *ndev,
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
+{
+ enum nl80211_iftype old_type;
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
+ int ret = 0;
+
+ DBG_8723A("%s(%s): call netdev_open23a\n", __func__, ndev->name);
+
+ old_type = rtw_wdev->iftype;
+ DBG_8723A("%s(%s): old_iftype =%d, new_iftype =%d\n",
+ __func__, ndev->name, old_type, type);
+
+ if (old_type != type) {
+ pmlmeext->action_public_rxseq = 0xffff;
+ pmlmeext->action_public_dialog_token = 0xff;
+ }
+
+ switch (type) {
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_UNSPECIFIED:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ rtw_wdev->iftype = type;
+
+ if (cfg80211_infrastructure_mode(padapter, type) != _SUCCESS) {
+ rtw_wdev->iftype = old_type;
+ ret = -EPERM;
+ goto exit;
+ }
+
+ rtw_setopmode_cmd23a(padapter, type);
+
+exit:
+ return ret;
+}
+
+void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv,
+ bool aborted)
+{
+ spin_lock_bh(&pwdev_priv->scan_req_lock);
+ if (pwdev_priv->scan_request != NULL) {
+ DBG_8723A("%s with scan req\n", __func__);
+
+ if (pwdev_priv->scan_request->wiphy !=
+ pwdev_priv->rtw_wdev->wiphy)
+ DBG_8723A("error wiphy compare\n");
+ else
+ cfg80211_scan_done(pwdev_priv->scan_request, aborted);
+
+ pwdev_priv->scan_request = NULL;
+ } else {
+ DBG_8723A("%s without scan req\n", __func__);
+ }
+ spin_unlock_bh(&pwdev_priv->scan_req_lock);
+}
+
+void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter)
+{
+ struct list_head *plist, *phead, *ptmp;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct rtw_queue *queue = &pmlmepriv->scanned_queue;
+ struct wlan_network *pnetwork;
+
+ spin_lock_bh(&pmlmepriv->scanned_queue.lock);
+
+ phead = get_list_head(queue);
+
+ list_for_each_safe(plist, ptmp, phead) {
+ pnetwork = container_of(plist, struct wlan_network, list);
+
+ /* report network only if the current channel set
+ contains the channel to which this network belongs */
+ if (rtw_ch_set_search_ch23a
+ (padapter->mlmeextpriv.channel_set,
+ pnetwork->network.DSConfig) >= 0)
+ rtw_cfg80211_inform_bss(padapter, pnetwork);
+ }
+
+ spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
+
+ /* call this after other things have been done */
+ rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev),
+ false);
+}
+
+static int rtw_cfg80211_set_probe_req_wpsp2pie(struct rtw_adapter *padapter,
+ char *buf, int len)
+{
+ int ret = 0;
+ const u8 *wps_ie;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+
+ DBG_8723A("%s, ielen =%d\n", __func__, len);
+
+ if (len > 0) {
+ wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPS,
+ buf, len);
+ if (wps_ie) {
+ DBG_8723A("probe_req_wps_ielen =%d\n", wps_ie[1]);
+
+ if (pmlmepriv->wps_probe_req_ie) {
+ pmlmepriv->wps_probe_req_ie_len = 0;
+ kfree(pmlmepriv->wps_probe_req_ie);
+ pmlmepriv->wps_probe_req_ie = NULL;
+ }
+
+ pmlmepriv->wps_probe_req_ie = kmemdup(wps_ie, wps_ie[1],
+ GFP_KERNEL);
+ if (pmlmepriv->wps_probe_req_ie == NULL) {
+ DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
+ __func__, __LINE__);
+ return -EINVAL;
+ }
+ pmlmepriv->wps_probe_req_ie_len = wps_ie[1];
+ }
+ }
+
+ return ret;
+}
+
+static int cfg80211_rtw_scan(struct wiphy *wiphy,
+ struct cfg80211_scan_request *request)
+{
+ int i;
+ u8 _status = false;
+ int ret = 0;
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct cfg80211_ssid ssid[RTW_SSID_SCAN_AMOUNT];
+ struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
+ struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
+ struct cfg80211_ssid *ssids = request->ssids;
+ bool need_indicate_scan_done = false;
+
+ DBG_8723A("%s(%s)\n", __func__, padapter->pnetdev->name);
+
+ spin_lock_bh(&pwdev_priv->scan_req_lock);
+ pwdev_priv->scan_request = request;
+ spin_unlock_bh(&pwdev_priv->scan_req_lock);
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ DBG_8723A("%s under WIFI_AP_STATE\n", __func__);
+ /* need_indicate_scan_done = true; */
+ /* goto check_need_indicate_scan_done; */
+ }
+
+ if (rtw_pwr_wakeup(padapter) == _FAIL) {
+ need_indicate_scan_done = true;
+ goto check_need_indicate_scan_done;
+ }
+
+ if (request->ie && request->ie_len > 0) {
+ rtw_cfg80211_set_probe_req_wpsp2pie(padapter,
+ (u8 *) request->ie,
+ request->ie_len);
+ }
+
+ if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true) {
+ DBG_8723A("%s, bBusyTraffic == true\n", __func__);
+ need_indicate_scan_done = true;
+ goto check_need_indicate_scan_done;
+ }
+ if (rtw_is_scan_deny(padapter)) {
+ DBG_8723A("%s(%s): scan deny\n", __func__,
+ padapter->pnetdev->name);
+ need_indicate_scan_done = true;
+ goto check_need_indicate_scan_done;
+ }
+
+ if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING) ==
+ true) {
+ DBG_8723A("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
+ need_indicate_scan_done = true;
+ goto check_need_indicate_scan_done;
+ }
+
+ memset(ssid, 0, sizeof(struct cfg80211_ssid) * RTW_SSID_SCAN_AMOUNT);
+ /* parsing request ssids, n_ssids */
+ for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
+ DBG_8723A("ssid =%s, len =%d\n", ssids[i].ssid,
+ ssids[i].ssid_len);
+ memcpy(ssid[i].ssid, ssids[i].ssid, ssids[i].ssid_len);
+ ssid[i].ssid_len = ssids[i].ssid_len;
+ }
+
+ /* parsing channels, n_channels */
+ memset(ch, 0,
+ sizeof(struct rtw_ieee80211_channel) * RTW_CHANNEL_SCAN_AMOUNT);
+
+ if (request->n_channels == 1) {
+ for (i = 0; i < request->n_channels &&
+ i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
+ DBG_8723A("%s:(%s):" CHAN_FMT "\n",
+ __func__, padapter->pnetdev->name,
+ CHAN_ARG(request->channels[i]));
+ ch[i].hw_value = request->channels[i]->hw_value;
+ ch[i].flags = request->channels[i]->flags;
+ }
+ }
+
+ spin_lock_bh(&pmlmepriv->lock);
+ if (request->n_channels == 1) {
+ memcpy(&ch[1], &ch[0], sizeof(struct rtw_ieee80211_channel));
+ memcpy(&ch[2], &ch[0], sizeof(struct rtw_ieee80211_channel));
+ _status = rtw_sitesurvey_cmd23a(padapter, ssid,
+ RTW_SSID_SCAN_AMOUNT, ch, 3);
+ } else {
+ _status = rtw_sitesurvey_cmd23a(padapter, ssid,
+ RTW_SSID_SCAN_AMOUNT, NULL, 0);
+ }
+ spin_unlock_bh(&pmlmepriv->lock);
+
+ if (_status == false)
+ ret = -1;
+
+check_need_indicate_scan_done:
+ if (need_indicate_scan_done)
+ rtw_cfg80211_surveydone_event_callback(padapter);
+ return ret;
+}
+
+static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+ DBG_8723A("%s\n", __func__);
+ return 0;
+}
+
+static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_ibss_params *params)
+{
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+ return 0;
+}
+
+static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
+{
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+ return 0;
+}
+
+static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv,
+ u32 wpa_version)
+{
+ DBG_8723A("%s, wpa_version =%d\n", __func__, wpa_version);
+
+ if (!wpa_version) {
+ psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
+ return 0;
+ }
+
+ if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
+ psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
+
+/*
+ if (wpa_version & NL80211_WPA_VERSION_2)
+ {
+ psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK;
+ }
+*/
+
+ return 0;
+}
+
+static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
+ enum nl80211_auth_type sme_auth_type)
+{
+ DBG_8723A("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type);
+
+ switch (sme_auth_type) {
+ case NL80211_AUTHTYPE_AUTOMATIC:
+ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
+
+ break;
+ case NL80211_AUTHTYPE_OPEN_SYSTEM:
+ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+
+ if (psecuritypriv->ndisauthtype > Ndis802_11AuthModeWPA)
+ psecuritypriv->dot11AuthAlgrthm =
+ dot11AuthAlgrthm_8021X;
+ break;
+ case NL80211_AUTHTYPE_SHARED_KEY:
+ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
+
+ psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
+ break;
+ default:
+ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+ /* return -ENOTSUPP; */
+ }
+
+ return 0;
+}
+
+static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv,
+ u32 cipher, bool ucast)
+{
+ u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
+
+ u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
+ &psecuritypriv->dot118021XGrpPrivacy;
+
+ DBG_8723A("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
+
+ if (!cipher) {
+ *profile_cipher = 0;
+ psecuritypriv->ndisencryptstatus = ndisencryptstatus;
+ return 0;
+ }
+
+ switch (cipher) {
+ case IW_AUTH_CIPHER_NONE:
+ *profile_cipher = 0;
+ ndisencryptstatus = Ndis802_11EncryptionDisabled;
+ break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ *profile_cipher = WLAN_CIPHER_SUITE_WEP40;
+ ndisencryptstatus = Ndis802_11Encryption1Enabled;
+ break;
+ case WLAN_CIPHER_SUITE_WEP104:
+ *profile_cipher = WLAN_CIPHER_SUITE_WEP104;
+ ndisencryptstatus = Ndis802_11Encryption1Enabled;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ *profile_cipher = WLAN_CIPHER_SUITE_TKIP;
+ ndisencryptstatus = Ndis802_11Encryption2Enabled;
+ break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ *profile_cipher = WLAN_CIPHER_SUITE_CCMP;
+ ndisencryptstatus = Ndis802_11Encryption3Enabled;
+ break;
+ default:
+ DBG_8723A("Unsupported cipher: 0x%x\n", cipher);
+ return -ENOTSUPP;
+ }
+
+ if (ucast)
+ psecuritypriv->ndisencryptstatus = ndisencryptstatus;
+
+ return 0;
+}
+
+static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv,
+ u32 key_mgt)
+{
+ DBG_8723A("%s, key_mgt = 0x%x\n", __func__, key_mgt);
+
+ if (key_mgt == WLAN_AKM_SUITE_8021X)
+ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+ else if (key_mgt == WLAN_AKM_SUITE_PSK)
+ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+ else
+ DBG_8723A("Invalid key mgt: 0x%x\n", key_mgt);
+
+ return 0;
+}
+
+static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
+ size_t ielen)
+{
+ const u8 *wps_ie;
+ int group_cipher = 0, pairwise_cipher = 0;
+ int ret = 0;
+ const u8 *pwpa, *pwpa2;
+ int i;
+
+ if (!pie || !ielen) {
+ /* Treat this as normal case, but need to clear
+ WIFI_UNDER_WPS */
+ _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+ goto exit;
+ }
+ if (ielen > MAX_WPA_IE_LEN + MAX_WPS_IE_LEN + MAX_P2P_IE_LEN) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ /* dump */
+ DBG_8723A("set wpa_ie(length:%zu):\n", ielen);
+ for (i = 0; i < ielen; i = i + 8)
+ DBG_8723A("0x%.2x 0x%.2x 0x%.2x 0x%.2x "
+ "0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",
+ pie[i], pie[i + 1], pie[i + 2], pie[i + 3],
+ pie[i + 4], pie[i + 5], pie[i + 6], pie[i + 7]);
+ if (ielen < RSN_HEADER_LEN) {
+ RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
+ "Ie len too short %d\n", (int)ielen);
+ ret = -1;
+ goto exit;
+ }
+
+ pwpa = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPA,
+ pie, ielen);
+ if (pwpa && pwpa[1] > 0) {
+ if (rtw_parse_wpa_ie23a(pwpa, pwpa[1] + 2, &group_cipher,
+ &pairwise_cipher, NULL) == _SUCCESS) {
+ padapter->securitypriv.dot11AuthAlgrthm =
+ dot11AuthAlgrthm_8021X;
+ padapter->securitypriv.ndisauthtype =
+ Ndis802_11AuthModeWPAPSK;
+ memcpy(padapter->securitypriv.supplicant_ie, pwpa,
+ pwpa[1] + 2);
+
+ DBG_8723A("got wpa_ie, wpa_ielen:%u\n", pwpa[1]);
+ }
+ }
+
+ pwpa2 = cfg80211_find_ie(WLAN_EID_RSN, pie, ielen);
+ if (pwpa2 && pwpa2[1] > 0) {
+ if (rtw_parse_wpa2_ie23a (pwpa2, pwpa2[1] + 2, &group_cipher,
+ &pairwise_cipher, NULL) == _SUCCESS) {
+ padapter->securitypriv.dot11AuthAlgrthm =
+ dot11AuthAlgrthm_8021X;
+ padapter->securitypriv.ndisauthtype =
+ Ndis802_11AuthModeWPA2PSK;
+ memcpy(padapter->securitypriv.supplicant_ie, pwpa2,
+ pwpa2[1] + 2);
+
+ DBG_8723A("got wpa2_ie, wpa2_ielen:%u\n", pwpa2[1]);
+ }
+ }
+
+ if (group_cipher == 0) {
+ group_cipher = WPA_CIPHER_NONE;
+ }
+ if (pairwise_cipher == 0) {
+ pairwise_cipher = WPA_CIPHER_NONE;
+ }
+
+ switch (group_cipher) {
+ case WPA_CIPHER_NONE:
+ padapter->securitypriv.dot118021XGrpPrivacy = 0;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11EncryptionDisabled;
+ break;
+ case WPA_CIPHER_WEP40:
+ padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP40;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11Encryption1Enabled;
+ break;
+ case WPA_CIPHER_TKIP:
+ padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_TKIP;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11Encryption2Enabled;
+ break;
+ case WPA_CIPHER_CCMP:
+ padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_CCMP;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11Encryption3Enabled;
+ break;
+ case WPA_CIPHER_WEP104:
+ padapter->securitypriv.dot118021XGrpPrivacy = WLAN_CIPHER_SUITE_WEP104;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11Encryption1Enabled;
+ break;
+ }
+
+ switch (pairwise_cipher) {
+ case WPA_CIPHER_NONE:
+ padapter->securitypriv.dot11PrivacyAlgrthm = 0;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11EncryptionDisabled;
+ break;
+ case WPA_CIPHER_WEP40:
+ padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11Encryption1Enabled;
+ break;
+ case WPA_CIPHER_TKIP:
+ padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_TKIP;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11Encryption2Enabled;
+ break;
+ case WPA_CIPHER_CCMP:
+ padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_CCMP;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11Encryption3Enabled;
+ break;
+ case WPA_CIPHER_WEP104:
+ padapter->securitypriv.dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104;
+ padapter->securitypriv.ndisencryptstatus =
+ Ndis802_11Encryption1Enabled;
+ break;
+ }
+
+ wps_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPS,
+ pie, ielen);
+ if (wps_ie && wps_ie[1] > 0) {
+ DBG_8723A("got wps_ie, wps_ielen:%u\n", wps_ie[1]);
+ padapter->securitypriv.wps_ie_len = wps_ie[1];
+ memcpy(padapter->securitypriv.wps_ie, wps_ie,
+ padapter->securitypriv.wps_ie_len);
+ set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
+ } else {
+ _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+ }
+
+ /* TKIP and AES disallow multicast packets until installing group key */
+ if (padapter->securitypriv.dot11PrivacyAlgrthm ==
+ WLAN_CIPHER_SUITE_TKIP ||
+ padapter->securitypriv.dot11PrivacyAlgrthm ==
+ WLAN_CIPHER_SUITE_CCMP)
+ /* WPS open need to enable multicast */
+ /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true)*/
+ rtl8723a_off_rcr_am(padapter);
+
+ RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
+ "rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n",
+ pairwise_cipher,
+ padapter->securitypriv.ndisencryptstatus,
+ padapter->securitypriv.ndisauthtype);
+
+exit:
+ if (ret)
+ _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
+ return ret;
+}
+
+static int rtw_cfg80211_add_wep(struct rtw_adapter *padapter,
+ struct rtw_wep_key *wep, u8 keyid)
+{
+ int res;
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+ if (keyid >= NUM_WEP_KEYS) {
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+ "%s:keyid>4 =>fail\n", __func__);
+ res = _FAIL;
+ goto exit;
+ }
+
+ switch (wep->keylen) {
+ case WLAN_KEY_LEN_WEP40:
+ psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "%s:wep->KeyLength = 5\n", __func__);
+ break;
+ case WLAN_KEY_LEN_WEP104:
+ psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP104;
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "%s:wep->KeyLength = 13\n", __func__);
+ break;
+ default:
+ psecuritypriv->dot11PrivacyAlgrthm = 0;
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "%s:wep->KeyLength!= 5 or 13\n", __func__);
+ res = _FAIL;
+ goto exit;
+ }
+
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "%s:before memcpy, wep->KeyLength = 0x%x keyid =%x\n",
+ __func__, wep->keylen, keyid);
+
+ memcpy(&psecuritypriv->wep_key[keyid], wep, sizeof(struct rtw_wep_key));
+
+ psecuritypriv->dot11PrivacyKeyIndex = keyid;
+
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "%s:security key material : %x %x %x %x %x %x %x %x %x %x %x %x %x\n",
+ __func__,
+ psecuritypriv->wep_key[keyid].key[0],
+ psecuritypriv->wep_key[keyid].key[1],
+ psecuritypriv->wep_key[keyid].key[2],
+ psecuritypriv->wep_key[keyid].key[3],
+ psecuritypriv->wep_key[keyid].key[4],
+ psecuritypriv->wep_key[keyid].key[5],
+ psecuritypriv->wep_key[keyid].key[6],
+ psecuritypriv->wep_key[keyid].key[7],
+ psecuritypriv->wep_key[keyid].key[8],
+ psecuritypriv->wep_key[keyid].key[9],
+ psecuritypriv->wep_key[keyid].key[10],
+ psecuritypriv->wep_key[keyid].key[11],
+ psecuritypriv->wep_key[keyid].key[12]);
+
+ res = rtw_set_key23a(padapter, psecuritypriv, keyid, 1);
+
+exit:
+
+ return res;
+}
+
+static int rtw_set_ssid(struct rtw_adapter *padapter,
+ struct wlan_network *newnetwork)
+{
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct wlan_network *pnetwork = &pmlmepriv->cur_network;
+ int status = _SUCCESS;
+ u32 cur_time = 0;
+
+ DBG_8723A_LEVEL(_drv_always_, "set ssid [%s] fw_state = 0x%08x\n",
+ newnetwork->network.Ssid.ssid, get_fwstate(pmlmepriv));
+
+ if (padapter->hw_init_completed == false) {
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+ "set_ssid: hw_init_completed == false =>exit!!!\n");
+ status = _FAIL;
+ goto exit;
+ }
+
+ spin_lock_bh(&pmlmepriv->lock);
+
+ DBG_8723A("Set SSID under fw_state = 0x%08x\n", get_fwstate(pmlmepriv));
+ if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
+ goto handle_tkip_countermeasure;
+
+ if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) {
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "set_ssid: _FW_LINKED||WIFI_ADHOC_MASTER_STATE\n");
+
+ if (pmlmepriv->assoc_ssid.ssid_len ==
+ newnetwork->network.Ssid.ssid_len &&
+ !memcmp(&pmlmepriv->assoc_ssid.ssid,
+ newnetwork->network.Ssid.ssid,
+ newnetwork->network.Ssid.ssid_len)) {
+ if (!check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
+ RT_TRACE(_module_rtl871x_ioctl_set_c_,
+ _drv_err_,
+ "New SSID is same SSID, fw_state = 0x%08x\n",
+ get_fwstate(pmlmepriv));
+
+ if (rtw_is_same_ibss23a(padapter, pnetwork)) {
+ /*
+ * it means driver is in
+ * WIFI_ADHOC_MASTER_STATE, we needn't
+ * create bss again.
+ */
+ goto release_mlme_lock;
+ }
+
+ /*
+ * if in WIFI_ADHOC_MASTER_STATE |
+ * WIFI_ADHOC_STATE, create bss or
+ * rejoin again
+ */
+ rtw_disassoc_cmd23a(padapter, 0, true);
+
+ if (check_fwstate(pmlmepriv, _FW_LINKED))
+ rtw_indicate_disconnect23a(padapter);
+
+ rtw_free_assoc_resources23a(padapter, 1);
+
+ if (check_fwstate(pmlmepriv,
+ WIFI_ADHOC_MASTER_STATE)) {
+ _clr_fwstate_(pmlmepriv,
+ WIFI_ADHOC_MASTER_STATE);
+ set_fwstate(pmlmepriv,
+ WIFI_ADHOC_STATE);
+ }
+ } else {
+ rtw_lps_ctrl_wk_cmd23a(padapter,
+ LPS_CTRL_JOINBSS, 1);
+ }
+ } else {
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "Set SSID not the same ssid\n");
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "set_ssid =[%s] len = 0x%x\n",
+ newnetwork->network.Ssid.ssid,
+ newnetwork->network.Ssid.ssid_len);
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
+ "assoc_ssid =[%s] len = 0x%x\n",
+ pmlmepriv->assoc_ssid.ssid,
+ pmlmepriv->assoc_ssid.ssid_len);
+
+ rtw_disassoc_cmd23a(padapter, 0, true);
+
+ if (check_fwstate(pmlmepriv, _FW_LINKED))
+ rtw_indicate_disconnect23a(padapter);
+
+ rtw_free_assoc_resources23a(padapter, 1);
+
+ if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
+ _clr_fwstate_(pmlmepriv, WIFI_ADHOC_MASTER_STATE);
+ set_fwstate(pmlmepriv, WIFI_ADHOC_STATE);
+ }
+ }
+ }
+
+handle_tkip_countermeasure:
+
+ if (padapter->securitypriv.btkip_countermeasure == true) {
+ cur_time = jiffies;
+
+ if ((cur_time -
+ padapter->securitypriv.btkip_countermeasure_time) >
+ 60 * HZ) {
+ padapter->securitypriv.btkip_countermeasure = false;
+ padapter->securitypriv.btkip_countermeasure_time = 0;
+ } else {
+ status = _FAIL;
+ goto release_mlme_lock;
+ }
+ }
+
+ memcpy(&pmlmepriv->assoc_ssid, &newnetwork->network.Ssid,
+ sizeof(struct cfg80211_ssid));
+
+ pmlmepriv->assoc_by_bssid = false;
+
+ pmlmepriv->to_join = true;
+
+ if (!check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
+ pmlmepriv->cur_network.join_res = -2;
+
+ status = rtw_do_join_network(padapter, newnetwork);
+ if (status == _SUCCESS) {
+ pmlmepriv->to_join = false;
+ } else {
+ if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
+ /* switch to ADHOC_MASTER */
+ status = rtw_do_join_adhoc(padapter);
+ if (status != _SUCCESS)
+ goto release_mlme_lock;
+ } else {
+ /* can't associate ; reset under-linking */
+ _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
+ status = _FAIL;
+ pmlmepriv->to_join = false;
+ }
+ }
+ }
+release_mlme_lock:
+ spin_unlock_bh(&pmlmepriv->lock);
+
+exit:
+ RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
+ "-%s: status =%d\n", __func__, status);
+
+ return status;
+}
+
+static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_connect_params *sme)
+{
+ int ret = 0;
+ struct list_head *phead, *plist, *ptmp;
+ struct wlan_network *pnetwork = NULL;
+ /* u8 matched_by_bssid = false; */
+ /* u8 matched_by_ssid = false; */
+ u8 matched = false;
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+ struct rtw_queue *queue = &pmlmepriv->scanned_queue;
+
+ DBG_8723A("=>" "%s(%s)\n", __func__, ndev->name);
+ DBG_8723A("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
+ sme->privacy, sme->key, sme->key_len, sme->key_idx);
+
+ if (_FAIL == rtw_pwr_wakeup(padapter)) {
+ ret = -EPERM;
+ goto exit;
+ }
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ ret = -EPERM;
+ goto exit;
+ }
+
+ if (!sme->ssid || !sme->ssid_len ||
+ sme->ssid_len > IEEE80211_MAX_SSID_LEN) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ DBG_8723A("ssid =%s, len =%zu\n", sme->ssid, sme->ssid_len);
+
+ if (sme->bssid)
+ DBG_8723A("bssid=%pM\n", sme->bssid);
+
+ if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
+ ret = -EBUSY;
+ DBG_8723A("%s, fw_state = 0x%x, goto exit\n", __func__,
+ pmlmepriv->fw_state);
+ goto exit;
+ }
+ if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
+ rtw_scan_abort23a(padapter);
+ }
+
+ spin_lock_bh(&queue->lock);
+
+ phead = get_list_head(queue);
+
+ list_for_each_safe(plist, ptmp, phead) {
+ pnetwork = container_of(plist, struct wlan_network, list);
+
+ if (sme->bssid) {
+ if (!ether_addr_equal(pnetwork->network.MacAddress,
+ sme->bssid))
+ continue;
+ }
+
+ if (sme->ssid && sme->ssid_len) {
+ if (pnetwork->network.Ssid.ssid_len != sme->ssid_len ||
+ memcmp(pnetwork->network.Ssid.ssid, sme->ssid,
+ sme->ssid_len))
+ continue;
+ }
+
+ if (sme->bssid) {
+ if (ether_addr_equal(pnetwork->network.MacAddress,
+ sme->bssid)) {
+ DBG_8723A("matched by bssid\n");
+
+ matched = true;
+ break;
+ }
+ } else if (sme->ssid && sme->ssid_len) {
+ if (!memcmp(pnetwork->network.Ssid.ssid,
+ sme->ssid, sme->ssid_len) &&
+ pnetwork->network.Ssid.ssid_len == sme->ssid_len) {
+ DBG_8723A("matched by ssid\n");
+
+ matched = true;
+ break;
+ }
+ }
+ }
+
+ spin_unlock_bh(&queue->lock);
+
+ if (!matched || !pnetwork) {
+ ret = -ENOENT;
+ DBG_8723A("connect, matched == false, goto exit\n");
+ goto exit;
+ }
+
+ if (cfg80211_infrastructure_mode(
+ padapter, pnetwork->network.ifmode) != _SUCCESS) {
+ ret = -EPERM;
+ goto exit;
+ }
+
+ psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
+ psecuritypriv->dot11PrivacyAlgrthm = 0;
+ psecuritypriv->dot118021XGrpPrivacy = 0;
+ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
+ psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
+
+ ret = rtw_cfg80211_set_wpa_version(psecuritypriv,
+ sme->crypto.wpa_versions);
+ if (ret < 0)
+ goto exit;
+
+ ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
+
+ if (ret < 0)
+ goto exit;
+
+ DBG_8723A("%s, ie_len =%zu\n", __func__, sme->ie_len);
+
+ ret = rtw_cfg80211_set_wpa_ie(padapter, sme->ie, sme->ie_len);
+ if (ret < 0)
+ goto exit;
+
+ if (sme->crypto.n_ciphers_pairwise) {
+ ret = rtw_cfg80211_set_cipher(psecuritypriv,
+ sme->crypto.ciphers_pairwise[0],
+ true);
+ if (ret < 0)
+ goto exit;
+ }
+
+ /* For WEP Shared auth */
+ if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared ||
+ psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) &&
+ sme->key) {
+ struct rtw_wep_key wep_key;
+ u8 wep_key_idx, wep_key_len;
+ DBG_8723A("%s(): Shared/Auto WEP\n", __func__);
+
+ wep_key_idx = sme->key_idx;
+ wep_key_len = sme->key_len;
+
+ if (wep_key_idx > WEP_KEYS || !wep_key_len ||
+ wep_key_len > WLAN_KEY_LEN_WEP104) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ wep_key_len = wep_key_len <= 5 ? 5 : 13;
+
+ memset(&wep_key, 0, sizeof(struct rtw_wep_key));
+
+ wep_key.keylen = wep_key_len;
+
+ if (wep_key_len == 13) {
+ padapter->securitypriv.dot11PrivacyAlgrthm =
+ WLAN_CIPHER_SUITE_WEP104;
+ padapter->securitypriv.dot118021XGrpPrivacy =
+ WLAN_CIPHER_SUITE_WEP104;
+ } else {
+ padapter->securitypriv.dot11PrivacyAlgrthm =
+ WLAN_CIPHER_SUITE_WEP40;
+ padapter->securitypriv.dot118021XGrpPrivacy =
+ WLAN_CIPHER_SUITE_WEP40;
+ }
+
+ memcpy(wep_key.key, (void *)sme->key, wep_key.keylen);
+
+ if (rtw_cfg80211_add_wep(padapter, &wep_key, wep_key_idx) !=
+ _SUCCESS)
+ ret = -EOPNOTSUPP;
+
+ if (ret < 0)
+ goto exit;
+ }
+
+ ret = rtw_cfg80211_set_cipher(psecuritypriv,
+ sme->crypto.cipher_group, false);
+ if (ret < 0)
+ goto exit;
+
+ if (sme->crypto.n_akm_suites) {
+ ret = rtw_cfg80211_set_key_mgt(psecuritypriv,
+ sme->crypto.akm_suites[0]);
+ if (ret < 0)
+ goto exit;
+ }
+
+ if (psecuritypriv->ndisauthtype > 3)
+ psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
+
+ if (rtw_set_auth23a(padapter, psecuritypriv) != _SUCCESS) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* rtw_set_802_11_encryption_mode(padapter,
+ padapter->securitypriv.ndisencryptstatus); */
+
+ if (rtw_set_ssid(padapter, pnetwork) != _SUCCESS) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ DBG_8723A("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, "
+ "dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm,
+ psecuritypriv->dot11PrivacyAlgrthm,
+ psecuritypriv->dot118021XGrpPrivacy);
+
+exit:
+
+ DBG_8723A("<=%s, ret %d\n", __func__, ret);
+
+ return ret;
+}
+
+static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
+ u16 reason_code)
+{
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+
+ rtw_set_roaming(padapter, 0);
+
+ if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
+ rtw_scan_abort23a(padapter);
+ LeaveAllPowerSaveMode23a(padapter);
+ rtw_disassoc_cmd23a(padapter, 500, false);
+
+ DBG_8723A("%s...call rtw_indicate_disconnect23a\n", __func__);
+
+ padapter->mlmepriv.not_indic_disco = true;
+ rtw_indicate_disconnect23a(padapter);
+ padapter->mlmepriv.not_indic_disco = false;
+
+ rtw_free_assoc_resources23a(padapter, 1);
+ }
+
+ return 0;
+}
+
+static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ enum nl80211_tx_power_setting type, int mbm)
+{
+ DBG_8723A("%s\n", __func__);
+ return 0;
+}
+
+static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
+ struct wireless_dev *wdev, int *dbm)
+{
+ DBG_8723A("%s\n", __func__);
+ *dbm = (12);
+ return 0;
+}
+
+inline bool rtw_cfg80211_pwr_mgmt(struct rtw_adapter *adapter)
+{
+ struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(adapter->rtw_wdev);
+ return rtw_wdev_priv->power_mgmt;
+}
+
+static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
+ struct net_device *ndev,
+ bool enabled, int timeout)
+{
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+ struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(padapter->rtw_wdev);
+
+ DBG_8723A("%s(%s): enabled:%u, timeout:%d\n",
+ __func__, ndev->name, enabled, timeout);
+
+ rtw_wdev_priv->power_mgmt = enabled;
+
+ if (!enabled)
+ LPS_Leave23a(padapter);
+
+ return 0;
+}
+
+static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
+ struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ u8 index, blInserted = false;
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+ DBG_8723A("%s(%s)\n", __func__, netdev->name);
+
+ if (is_zero_ether_addr(pmksa->bssid))
+ return -EINVAL;
+
+ blInserted = false;
+
+ /* overwrite PMKID */
+ for (index = 0; index < NUM_PMKID_CACHE; index++) {
+ if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid,
+ pmksa->bssid)) {
+ /* BSSID is matched, the same AP => rewrite with
+ new PMKID. */
+ DBG_8723A("%s(%s): BSSID exists in the PMKList.\n",
+ __func__, netdev->name);
+
+ memcpy(psecuritypriv->PMKIDList[index].PMKID,
+ pmksa->pmkid, WLAN_PMKID_LEN);
+ psecuritypriv->PMKIDList[index].bUsed = true;
+ psecuritypriv->PMKIDIndex = index + 1;
+ blInserted = true;
+ break;
+ }
+ }
+
+ if (!blInserted) {
+ /* Find a new entry */
+ DBG_8723A("%s(%s): Use new entry index = %d for this PMKID\n",
+ __func__, netdev->name, psecuritypriv->PMKIDIndex);
+
+ ether_addr_copy(
+ psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
+ Bssid, pmksa->bssid);
+ memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
+ PMKID, pmksa->pmkid, WLAN_PMKID_LEN);
+
+ psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed =
+ true;
+ psecuritypriv->PMKIDIndex++;
+ if (psecuritypriv->PMKIDIndex == 16) {
+ psecuritypriv->PMKIDIndex = 0;
+ }
+ }
+
+ return 0;
+}
+
+static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
+ struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ u8 index, bMatched = false;
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+ DBG_8723A("%s(%s)\n", __func__, netdev->name);
+
+ for (index = 0; index < NUM_PMKID_CACHE; index++) {
+ if (ether_addr_equal(psecuritypriv->PMKIDList[index].Bssid,
+ pmksa->bssid)) {
+ /* BSSID is matched, the same AP => Remove this PMKID
+ information and reset it. */
+ eth_zero_addr(psecuritypriv->PMKIDList[index].Bssid);
+ memset(psecuritypriv->PMKIDList[index].PMKID, 0x00,
+ WLAN_PMKID_LEN);
+ psecuritypriv->PMKIDList[index].bUsed = false;
+ bMatched = true;
+ break;
+ }
+ }
+
+ if (false == bMatched) {
+ DBG_8723A("%s(%s): do not have matched BSSID\n", __func__,
+ netdev->name);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
+ struct net_device *netdev)
+{
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
+
+ DBG_8723A("%s(%s)\n", __func__, netdev->name);
+
+ memset(&psecuritypriv->PMKIDList[0], 0x00,
+ sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
+ psecuritypriv->PMKIDIndex = 0;
+
+ return 0;
+}
+
+#ifdef CONFIG_8723AU_AP_MODE
+void rtw_cfg80211_indicate_sta_assoc(struct rtw_adapter *padapter,
+ u8 *pmgmt_frame, uint frame_len)
+{
+ s32 freq;
+ int channel;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct net_device *ndev = padapter->pnetdev;
+
+ DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name);
+
+#if defined(RTW_USE_CFG80211_STA_EVENT)
+ {
+ struct station_info sinfo;
+ u8 ie_offset;
+
+ if (ieee80211_is_assoc_req(hdr->frame_control))
+ ie_offset = offsetof(struct ieee80211_mgmt,
+ u.assoc_req.variable);
+ else /* WIFI_REASSOCREQ */
+ ie_offset = offsetof(struct ieee80211_mgmt,
+ u.reassoc_req.variable);
+
+ sinfo.filled = 0;
+ sinfo.assoc_req_ies = pmgmt_frame + ie_offset;
+ sinfo.assoc_req_ies_len = frame_len - ie_offset;
+ cfg80211_new_sta(ndev, hdr->addr2, &sinfo, GFP_ATOMIC);
+ }
+#else /* defined(RTW_USE_CFG80211_STA_EVENT) */
+ channel = pmlmeext->cur_channel;
+ if (channel <= RTW_CH_MAX_2G_CHANNEL)
+ freq = ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_2GHZ);
+ else
+ freq = ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_5GHZ);
+
+ cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, pmgmt_frame, frame_len,
+ 0);
+#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
+}
+
+void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter,
+ unsigned char *da,
+ unsigned short reason)
+{
+ s32 freq;
+ int channel;
+ uint frame_len;
+ struct ieee80211_mgmt mgmt;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct net_device *ndev = padapter->pnetdev;
+
+ DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name);
+
+ memset(&mgmt, 0, sizeof(struct ieee80211_mgmt));
+
+#if defined(RTW_USE_CFG80211_STA_EVENT)
+ cfg80211_del_sta(ndev, da, GFP_ATOMIC);
+#else /* defined(RTW_USE_CFG80211_STA_EVENT) */
+ channel = pmlmeext->cur_channel;
+ if (channel <= RTW_CH_MAX_2G_CHANNEL)
+ freq = ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_2GHZ);
+ else
+ freq = ieee80211_channel_to_frequency(channel,
+ IEEE80211_BAND_5GHZ);
+
+ mgmt.frame_control =
+ cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
+
+ ether_addr_copy(mgmt.da, myid(&padapter->eeprompriv));
+ ether_addr_copy(mgmt.sa, da);
+ ether_addr_copy(mgmt.bssid, get_my_bssid23a(&pmlmeinfo->network));
+
+ mgmt.seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+ pmlmeext->mgnt_seq++;
+
+ mgmt.u.disassoc.reason_code = cpu_to_le16(reason);
+
+ frame_len = sizeof(struct ieee80211_hdr_3addr) + 2;
+
+ cfg80211_rx_mgmt(padapter->rtw_wdev, freq, 0, (u8 *)&mgmt, frame_len,
+ 0);
+#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
+}
+
+static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
+{
+ DBG_8723A("%s\n", __func__);
+
+ return 0;
+}
+
+static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
+{
+ DBG_8723A("%s\n", __func__);
+
+ return 0;
+}
+
+static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ int ret = 0;
+ int rtap_len;
+ int qos_len = 0;
+ int dot11_hdr_len = 24;
+ int snap_len = 6;
+ unsigned char *pdata;
+ unsigned char src_mac_addr[6];
+ unsigned char dst_mac_addr[6];
+ struct ieee80211_hdr *dot11_hdr;
+ struct ieee80211_radiotap_header *rtap_hdr;
+ struct rtw_adapter *padapter = netdev_priv(ndev);
+
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+
+ if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
+ goto fail;
+
+ rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
+ if (unlikely(rtap_hdr->it_version))
+ goto fail;
+
+ rtap_len = ieee80211_get_radiotap_len(skb->data);
+ if (unlikely(skb->len < rtap_len))
+ goto fail;
+
+ if (rtap_len != 14) {
+ DBG_8723A("radiotap len (should be 14): %d\n", rtap_len);
+ goto fail;
+ }
+
+ /* Skip the ratio tap header */
+ skb_pull(skb, rtap_len);
+
+ dot11_hdr = (struct ieee80211_hdr *)skb->data;
+ /* Check if the QoS bit is set */
+ if (ieee80211_is_data(dot11_hdr->frame_control)) {
+ /* Check if this ia a Wireless Distribution System (WDS) frame
+ * which has 4 MAC addresses
+ */
+ if (ieee80211_is_data_qos(dot11_hdr->frame_control))
+ qos_len = IEEE80211_QOS_CTL_LEN;
+ if (ieee80211_has_a4(dot11_hdr->frame_control))
+ dot11_hdr_len += 6;
+
+ memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
+ memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
+
+ /*
+ * Skip the 802.11 header, QoS (if any) and SNAP,
+ * but leave spaces for two MAC addresses
+ */
+ skb_pull(skb, dot11_hdr_len + qos_len + snap_len -
+ ETH_ALEN * 2);
+ pdata = (unsigned char *)skb->data;
+ ether_addr_copy(pdata, dst_mac_addr);
+ ether_addr_copy(pdata + ETH_ALEN, src_mac_addr);
+
+ DBG_8723A("should be eapol packet\n");
+
+ /* Use the real net device to transmit the packet */
+ ret = rtw_xmit23a_entry23a(skb, padapter->pnetdev);
+
+ return ret;
+
+ } else if (ieee80211_is_action(dot11_hdr->frame_control)) {
+ struct ieee80211_mgmt *mgmt;
+ /* only for action frames */
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ /* u8 category, action, OUI_Subtype, dialogToken = 0; */
+ /* unsigned char *frame_body; */
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ u32 len = skb->len;
+ u8 category, action;
+
+ mgmt = (struct ieee80211_mgmt *)dot11_hdr;
+
+ DBG_8723A("RTW_Tx:da=%pM via %s(%s)\n",
+ mgmt->da, __func__, ndev->name);
+ category = mgmt->u.action.category;
+ action = mgmt->u.action.u.wme_action.action_code;
+ DBG_8723A("RTW_Tx:category(%u), action(%u)\n",
+ category, action);
+
+ /* starting alloc mgmt frame to dump it */
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (pmgntframe == NULL)
+ goto fail;
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+ pattrib->retry_ctrl = false;
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
+
+ memcpy(pframe, skb->data, len);
+ pattrib->pktlen = len;
+
+ /* update seq number */
+ pmlmeext->mgnt_seq = le16_to_cpu(dot11_hdr->seq_ctrl) >> 4;
+ pattrib->seqnum = pmlmeext->mgnt_seq;
+ pmlmeext->mgnt_seq++;
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ dump_mgntframe23a(padapter, pmgntframe);
+ }
+
+fail:
+
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+static int
+rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
+{
+ DBG_8723A("%s\n", __func__);
+
+ return 0;
+}
+
+static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
+ .ndo_open = rtw_cfg80211_monitor_if_open,
+ .ndo_stop = rtw_cfg80211_monitor_if_close,
+ .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
+ .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address,
+};
+
+static int rtw_cfg80211_add_monitor_if(struct rtw_adapter *padapter, char *name,
+ unsigned char name_assign_type,
+ struct net_device **ndev)
+{
+ int ret = 0;
+ struct net_device *mon_ndev = NULL;
+ struct wireless_dev *mon_wdev = NULL;
+ struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
+
+ if (!name) {
+ DBG_8723A("%s(%s): without specific name\n",
+ __func__, padapter->pnetdev->name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (pwdev_priv->pmon_ndev) {
+ DBG_8723A("%s(%s): monitor interface exist: %s\n", __func__,
+ padapter->pnetdev->name, pwdev_priv->pmon_ndev->name);
+ ret = -EBUSY;
+ goto out;
+ }
+
+ mon_ndev = alloc_etherdev(sizeof(struct rtw_adapter));
+ if (!mon_ndev) {
+ DBG_8723A("%s(%s): allocate ndev fail\n", __func__,
+ padapter->pnetdev->name);
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
+ strncpy(mon_ndev->name, name, IFNAMSIZ);
+ mon_ndev->name[IFNAMSIZ - 1] = 0;
+ mon_ndev->name_assign_type = name_assign_type;
+ mon_ndev->destructor = rtw_ndev_destructor;
+
+ mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
+
+ /* wdev */
+ mon_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
+ if (!mon_wdev) {
+ DBG_8723A("%s(%s): allocate mon_wdev fail\n", __func__,
+ padapter->pnetdev->name);
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
+ mon_wdev->netdev = mon_ndev;
+ mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
+ mon_ndev->ieee80211_ptr = mon_wdev;
+
+ ret = register_netdevice(mon_ndev);
+ if (ret) {
+ goto out;
+ }
+
+ *ndev = pwdev_priv->pmon_ndev = mon_ndev;
+ memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ + 1);
+
+out:
+ if (ret) {
+ kfree(mon_wdev);
+ mon_wdev = NULL;
+ }
+
+ if (ret && mon_ndev) {
+ free_netdev(mon_ndev);
+ *ndev = mon_ndev = NULL;
+ }
+
+ return ret;
+}
+
+static struct wireless_dev *
+cfg80211_rtw_add_virtual_intf(struct wiphy *wiphy, const char *name,
+ unsigned char name_assign_type,
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
+{
+ int ret = 0;
+ struct net_device *ndev = NULL;
+ struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
+
+ DBG_8723A("%s(%s): wiphy:%s, name:%s, type:%d\n", __func__,
+ padapter->pnetdev->name, wiphy_name(wiphy), name, type);
+
+ switch (type) {
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_WDS:
+ case NL80211_IFTYPE_MESH_POINT:
+ ret = -ENODEV;
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ ret =
+ rtw_cfg80211_add_monitor_if(padapter, (char *)name,
+ name_assign_type, &ndev);
+ break;
+
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_STATION:
+ ret = -ENODEV;
+ break;
+
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP:
+ ret = -ENODEV;
+ break;
+ default:
+ ret = -ENODEV;
+ DBG_8723A("Unsupported interface type\n");
+ break;
+ }
+
+ DBG_8723A("%s(%s): ndev:%p, ret:%d\n", __func__,
+ padapter->pnetdev->name,
+ ndev, ret);
+
+ return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
+}
+
+static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct rtw_wdev_priv *pwdev_priv =
+ (struct rtw_wdev_priv *)wiphy_priv(wiphy);
+ struct net_device *ndev;
+ ndev = wdev ? wdev->netdev : NULL;
+
+ if (!ndev)
+ goto exit;
+
+ unregister_netdevice(ndev);
+
+ if (ndev == pwdev_priv->pmon_ndev) {
+ pwdev_priv->pmon_ndev = NULL;
+ pwdev_priv->ifname_mon[0] = '\0';
+ DBG_8723A("%s(%s): remove monitor interface\n",
+ __func__, ndev->name);
+ }
+
+exit:
+ return 0;
+}
+
+static int rtw_add_beacon(struct rtw_adapter *adapter, const u8 *head,
+ size_t head_len, const u8 *tail, size_t tail_len)
+{
+ int ret = 0;
+ u8 *pbuf;
+ uint len, ielen, wps_ielen = 0;
+ struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+ struct wlan_bssid_ex *bss = &pmlmepriv->cur_network.network;
+ const struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)head;
+ struct ieee80211_mgmt *tmpmgmt;
+ /* struct sta_priv *pstapriv = &padapter->stapriv; */
+
+ DBG_8723A("%s beacon_head_len =%zu, beacon_tail_len =%zu\n",
+ __func__, head_len, tail_len);
+
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
+ return -EINVAL;
+
+ if (head_len < offsetof(struct ieee80211_mgmt, u.beacon.variable))
+ return -EINVAL;
+
+ pbuf = kzalloc(head_len + tail_len, GFP_KERNEL);
+ if (!pbuf)
+ return -ENOMEM;
+ tmpmgmt = (struct ieee80211_mgmt *)pbuf;
+
+ bss->beacon_interval = get_unaligned_le16(&mgmt->u.beacon.beacon_int);
+ bss->capability = get_unaligned_le16(&mgmt->u.beacon.capab_info);
+ bss->tsf = get_unaligned_le64(&mgmt->u.beacon.timestamp);
+
+ /* 24 = beacon header len. */
+ memcpy(pbuf, (void *)head, head_len);
+ memcpy(pbuf + head_len, (void *)tail, tail_len);
+
+ len = head_len + tail_len;
+ ielen = len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
+ /* check wps ie if inclued */
+ if (cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPS,
+ tmpmgmt->u.beacon.variable, ielen))
+ DBG_8723A("add bcn, wps_ielen =%d\n", wps_ielen);
+
+ /* pbss_network->IEs will not include p2p_ie, wfd ie */
+ rtw_ies_remove_ie23a(tmpmgmt->u.beacon.variable, &ielen, 0,
+ WLAN_EID_VENDOR_SPECIFIC, P2P_OUI23A, 4);
+ rtw_ies_remove_ie23a(tmpmgmt->u.beacon.variable, &ielen, 0,
+ WLAN_EID_VENDOR_SPECIFIC, WFD_OUI23A, 4);
+
+ len = ielen + offsetof(struct ieee80211_mgmt, u.beacon.variable);
+ if (rtw_check_beacon_data23a(adapter, tmpmgmt, len) == _SUCCESS) {
+ ret = 0;
+ } else {
+ ret = -EINVAL;
+ }
+
+ kfree(pbuf);
+
+ return ret;
+}
+
+static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
+ struct cfg80211_ap_settings *settings)
+{
+ int ret = 0;
+ struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
+
+ DBG_8723A("%s(%s): hidden_ssid:%d, auth_type:%d\n",
+ __func__, ndev->name, settings->hidden_ssid,
+ settings->auth_type);
+
+ ret = rtw_add_beacon(adapter, settings->beacon.head,
+ settings->beacon.head_len, settings->beacon.tail,
+ settings->beacon.tail_len);
+
+ adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode =
+ settings->hidden_ssid;
+
+ if (settings->ssid && settings->ssid_len) {
+ struct wlan_bssid_ex *pbss_network =
+ &adapter->mlmepriv.cur_network.network;
+ struct wlan_bssid_ex *pbss_network_ext =
+ &adapter->mlmeextpriv.mlmext_info.network;
+
+ memcpy(pbss_network->Ssid.ssid, (void *)settings->ssid,
+ settings->ssid_len);
+ pbss_network->Ssid.ssid_len = settings->ssid_len;
+ memcpy(pbss_network_ext->Ssid.ssid, (void *)settings->ssid,
+ settings->ssid_len);
+ pbss_network_ext->Ssid.ssid_len = settings->ssid_len;
+ }
+
+ return ret;
+}
+
+static int cfg80211_rtw_change_beacon(struct wiphy *wiphy,
+ struct net_device *ndev,
+ struct cfg80211_beacon_data *info)
+{
+ int ret = 0;
+ struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
+
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+
+ ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail,
+ info->tail_len);
+
+ return ret;
+}
+
+static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
+{
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+ return 0;
+}
+
+static int cfg80211_rtw_add_station(struct wiphy *wiphy,
+ struct net_device *ndev, const u8 *mac,
+ struct station_parameters *params)
+{
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+
+ return 0;
+}
+
+static int cfg80211_rtw_del_station(struct wiphy *wiphy,
+ struct net_device *ndev,
+ struct station_del_parameters *params)
+{
+ const u8 *mac = params->mac;
+ int ret = 0;
+ struct list_head *phead, *plist, *ptmp;
+ u8 updated = 0;
+ struct sta_info *psta;
+ struct rtw_adapter *padapter = netdev_priv(ndev);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+
+ DBG_8723A("+%s(%s)\n", __func__, ndev->name);
+
+ if (check_fwstate(pmlmepriv, (_FW_LINKED | WIFI_AP_STATE)) != true) {
+ DBG_8723A("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (!mac) {
+ DBG_8723A("flush all sta, and cam_entry\n");
+
+ flush_all_cam_entry23a(padapter); /* clear CAM */
+
+ ret = rtw_sta_flush23a(padapter);
+
+ return ret;
+ }
+
+ DBG_8723A("free sta macaddr=%pM\n", mac);
+
+ if (is_broadcast_ether_addr(mac))
+ return -EINVAL;
+
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+
+ phead = &pstapriv->asoc_list;
+
+ /* check asoc_queue */
+ list_for_each_safe(plist, ptmp, phead) {
+ psta = container_of(plist, struct sta_info, asoc_list);
+
+ if (ether_addr_equal(mac, psta->hwaddr)) {
+ if (psta->dot8021xalg == 1 &&
+ psta->bpairwise_key_installed == false) {
+ DBG_8723A("%s, sta's dot8021xalg = 1 and "
+ "key_installed = false\n", __func__);
+ } else {
+ DBG_8723A("free psta =%p, aid =%d\n", psta,
+ psta->aid);
+
+ list_del_init(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+
+ /* spin_unlock_bh(&pstapriv->asoc_list_lock); */
+ updated =
+ ap_free_sta23a(padapter, psta, true,
+ WLAN_REASON_DEAUTH_LEAVING);
+ /* spin_lock_bh(&pstapriv->asoc_list_lock); */
+
+ psta = NULL;
+
+ break;
+ }
+ }
+ }
+
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ associated_clients_update23a(padapter, updated);
+
+ DBG_8723A("-%s(%s)\n", __func__, ndev->name);
+
+ return ret;
+}
+
+static int cfg80211_rtw_change_station(struct wiphy *wiphy,
+ struct net_device *ndev, const u8 *mac,
+ struct station_parameters *params)
+{
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+ return 0;
+}
+
+static int cfg80211_rtw_dump_station(struct wiphy *wiphy,
+ struct net_device *ndev, int idx, u8 *mac,
+ struct station_info *sinfo)
+{
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+
+ /* TODO: dump scanned queue */
+
+ return -ENOENT;
+}
+
+static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
+ struct bss_parameters *params)
+{
+ DBG_8723A("%s(%s)\n", __func__, ndev->name);
+ return 0;
+}
+#endif /* CONFIG_8723AU_AP_MODE */
+
+static int _cfg80211_rtw_mgmt_tx(struct rtw_adapter *padapter, u8 tx_ch,
+ const u8 *buf, size_t len)
+{
+ struct xmit_frame *pmgntframe;
+ struct pkt_attrib *pattrib;
+ unsigned char *pframe;
+ int ret = _FAIL;
+ struct ieee80211_hdr *pwlanhdr;
+ struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+
+ if (_FAIL == rtw_pwr_wakeup(padapter)) {
+ ret = -EFAULT;
+ goto exit;
+ }
+
+ rtw_set_scan_deny(padapter, 1000);
+
+ rtw_scan_abort23a(padapter);
+
+ if (tx_ch != rtw_get_oper_ch23a(padapter)) {
+ if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
+ pmlmeext->cur_channel = tx_ch;
+ set_channel_bwmode23a(padapter, tx_ch,
+ HAL_PRIME_CHNL_OFFSET_DONT_CARE,
+ HT_CHANNEL_WIDTH_20);
+ }
+
+ /* starting alloc mgmt frame to dump it */
+ pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
+ if (!pmgntframe) {
+ /* ret = -ENOMEM; */
+ ret = _FAIL;
+ goto exit;
+ }
+
+ /* update attribute */
+ pattrib = &pmgntframe->attrib;
+ update_mgntframe_attrib23a(padapter, pattrib);
+ pattrib->retry_ctrl = false;
+
+ memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
+
+ pframe = (u8 *) (pmgntframe->buf_addr) + TXDESC_OFFSET;
+
+ memcpy(pframe, (void *)buf, len);
+ pattrib->pktlen = len;
+
+ pwlanhdr = (struct ieee80211_hdr *)pframe;
+ /* update seq number */
+ pmlmeext->mgnt_seq = le16_to_cpu(pwlanhdr->seq_ctrl) >> 4;
+ pattrib->seqnum = pmlmeext->mgnt_seq;
+ pmlmeext->mgnt_seq++;
+
+ pattrib->last_txcmdsz = pattrib->pktlen;
+
+ ret = dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe);
+
+ if (ret != _SUCCESS)
+ DBG_8723A("%s, ack == false\n", __func__);
+ else
+ DBG_8723A("%s, ack == true\n", __func__);
+
+exit:
+
+ DBG_8723A("%s, ret =%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_mgmt_tx_params *params,
+ u64 *cookie)
+{
+ struct rtw_adapter *padapter =
+ (struct rtw_adapter *)wiphy_to_adapter(wiphy);
+ int ret = 0;
+ int tx_ret;
+ u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
+ u32 dump_cnt = 0;
+ bool ack = true;
+ u8 category, action;
+ unsigned long start = jiffies;
+ size_t len = params->len;
+ struct ieee80211_channel *chan = params->chan;
+ const u8 *buf = params->buf;
+ struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *)buf;
+ u8 tx_ch = (u8) ieee80211_frequency_to_channel(chan->center_freq);
+
+ if (!ieee80211_is_action(hdr->frame_control))
+ return -EINVAL;
+
+ /* cookie generation */
+ *cookie = (unsigned long)buf;
+
+ DBG_8723A("%s(%s): len =%zu, ch =%d\n", __func__,
+ padapter->pnetdev->name, len, tx_ch);
+
+ /* indicate ack before issue frame to avoid racing with rsp frame */
+ cfg80211_mgmt_tx_status(padapter->rtw_wdev, *cookie, buf, len, ack,
+ GFP_KERNEL);
+
+ DBG_8723A("RTW_Tx:tx_ch =%d, da =%pM\n", tx_ch, hdr->da);
+ category = hdr->u.action.category;
+ action = hdr->u.action.u.wme_action.action_code;
+ DBG_8723A("RTW_Tx:category(%u), action(%u)\n", category, action);
+
+ do {
+ dump_cnt++;
+ tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
+ } while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
+
+ if (tx_ret != _SUCCESS || dump_cnt > 1) {
+ DBG_8723A("%s(%s): %s (%d/%d) in %d ms\n",
+ __func__, padapter->pnetdev->name,
+ tx_ret == _SUCCESS ? "OK" : "FAIL", dump_cnt,
+ dump_limit, jiffies_to_msecs(jiffies - start));
+ }
+
+ return ret;
+}
+
+static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ u16 frame_type, bool reg)
+{
+ if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
+ return;
+
+ return;
+}
+
+static struct cfg80211_ops rtw_cfg80211_ops = {
+ .change_virtual_intf = cfg80211_rtw_change_iface,
+ .add_key = cfg80211_rtw_add_key,
+ .get_key = cfg80211_rtw_get_key,
+ .del_key = cfg80211_rtw_del_key,
+ .set_default_key = cfg80211_rtw_set_default_key,
+ .get_station = cfg80211_rtw_get_station,
+ .scan = cfg80211_rtw_scan,
+ .set_wiphy_params = cfg80211_rtw_set_wiphy_params,
+ .connect = cfg80211_rtw_connect,
+ .disconnect = cfg80211_rtw_disconnect,
+ .join_ibss = cfg80211_rtw_join_ibss,
+ .leave_ibss = cfg80211_rtw_leave_ibss,
+ .set_tx_power = cfg80211_rtw_set_txpower,
+ .get_tx_power = cfg80211_rtw_get_txpower,
+ .set_power_mgmt = cfg80211_rtw_set_power_mgmt,
+ .set_pmksa = cfg80211_rtw_set_pmksa,
+ .del_pmksa = cfg80211_rtw_del_pmksa,
+ .flush_pmksa = cfg80211_rtw_flush_pmksa,
+
+#ifdef CONFIG_8723AU_AP_MODE
+ .add_virtual_intf = cfg80211_rtw_add_virtual_intf,
+ .del_virtual_intf = cfg80211_rtw_del_virtual_intf,
+
+ .start_ap = cfg80211_rtw_start_ap,
+ .change_beacon = cfg80211_rtw_change_beacon,
+ .stop_ap = cfg80211_rtw_stop_ap,
+
+ .add_station = cfg80211_rtw_add_station,
+ .del_station = cfg80211_rtw_del_station,
+ .change_station = cfg80211_rtw_change_station,
+ .dump_station = cfg80211_rtw_dump_station,
+ .change_bss = cfg80211_rtw_change_bss,
+#endif /* CONFIG_8723AU_AP_MODE */
+
+ .mgmt_tx = cfg80211_rtw_mgmt_tx,
+ .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
+};
+
+static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap,
+ enum ieee80211_band band, u8 rf_type)
+{
+
+#define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
+#define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
+
+ ht_cap->ht_supported = true;
+
+ ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
+ IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
+
+ /*
+ *Maximum length of AMPDU that the STA can receive.
+ *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
+ */
+ ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+
+ /*Minimum MPDU start spacing , */
+ ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
+
+ ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+ /*
+ *hw->wiphy->bands[IEEE80211_BAND_2GHZ]
+ *base on ant_num
+ *rx_mask: RX mask
+ *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
+ *if rx_ant = 2 rx_mask[1]= 0xff;==>MCS8-MCS15
+ *if rx_ant >= 3 rx_mask[2]= 0xff;
+ *if BW_40 rx_mask[4]= 0x01;
+ *highest supported RX rate
+ */
+ if (rf_type == RF_1T1R) {
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0x00;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+
+ ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7);
+ } else if ((rf_type == RF_1T2R) || (rf_type == RF_2T2R)) {
+ ht_cap->mcs.rx_mask[0] = 0xFF;
+ ht_cap->mcs.rx_mask[1] = 0xFF;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+
+ ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15);
+ } else {
+ DBG_8723A("%s, error rf_type =%d\n", __func__, rf_type);
+ }
+
+}
+
+void rtw_cfg80211_init_wiphy(struct rtw_adapter *padapter)
+{
+ u8 rf_type;
+ struct ieee80211_supported_band *bands;
+ struct wireless_dev *pwdev = padapter->rtw_wdev;
+ struct wiphy *wiphy = pwdev->wiphy;
+
+ rf_type = rtl8723a_get_rf_type(padapter);
+
+ DBG_8723A("%s:rf_type =%d\n", __func__, rf_type);
+
+ /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
+ {
+ bands = wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (bands)
+ rtw_cfg80211_init_ht_capab(&bands->ht_cap,
+ IEEE80211_BAND_2GHZ,
+ rf_type);
+ }
+
+ /* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */
+ {
+ bands = wiphy->bands[IEEE80211_BAND_5GHZ];
+ if (bands)
+ rtw_cfg80211_init_ht_capab(&bands->ht_cap,
+ IEEE80211_BAND_5GHZ,
+ rf_type);
+ }
+}
+
+static void rtw_cfg80211_preinit_wiphy(struct rtw_adapter *padapter,
+ struct wiphy *wiphy)
+{
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+
+ wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
+ wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+ wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
+
+ wiphy->max_remain_on_channel_duration =
+ RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
+
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+#ifdef CONFIG_8723AU_AP_MODE
+ BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) |
+#endif
+ 0;
+
+#ifdef CONFIG_8723AU_AP_MODE
+ wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
+#endif /* CONFIG_8723AU_AP_MODE */
+
+ wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
+
+ /*
+ wiphy->iface_combinations = &rtw_combinations;
+ wiphy->n_iface_combinations = 1;
+ */
+
+ wiphy->cipher_suites = rtw_cipher_suites;
+ wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
+
+ /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
+ wiphy->bands[IEEE80211_BAND_2GHZ] =
+ rtw_spt_band_alloc(IEEE80211_BAND_2GHZ);
+ /* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */
+ wiphy->bands[IEEE80211_BAND_5GHZ] =
+ rtw_spt_band_alloc(IEEE80211_BAND_5GHZ);
+
+ wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
+
+ if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
+ wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ else
+ wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+}
+
+int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
+{
+ int ret = 0;
+ struct wiphy *wiphy;
+ struct wireless_dev *wdev;
+ struct rtw_wdev_priv *pwdev_priv;
+ struct net_device *pnetdev = padapter->pnetdev;
+
+ DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
+
+ /* wiphy */
+ wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct rtw_wdev_priv));
+ if (!wiphy) {
+ DBG_8723A("Couldn't allocate wiphy device\n");
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ /* wdev */
+ wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
+ if (!wdev) {
+ DBG_8723A("Couldn't allocate wireless device\n");
+ ret = -ENOMEM;
+ goto free_wiphy;
+ }
+
+ set_wiphy_dev(wiphy, dev);
+ rtw_cfg80211_preinit_wiphy(padapter, wiphy);
+
+ ret = wiphy_register(wiphy);
+ if (ret < 0) {
+ DBG_8723A("Couldn't register wiphy device\n");
+ goto free_wdev;
+ }
+
+ wdev->wiphy = wiphy;
+ wdev->netdev = pnetdev;
+ /* wdev->iftype = NL80211_IFTYPE_STATION; */
+ /* for rtw_setopmode_cmd23a() in cfg80211_rtw_change_iface() */
+ wdev->iftype = NL80211_IFTYPE_MONITOR;
+ padapter->rtw_wdev = wdev;
+ pnetdev->ieee80211_ptr = wdev;
+
+ /* init pwdev_priv */
+ pwdev_priv = wdev_to_priv(wdev);
+ pwdev_priv->rtw_wdev = wdev;
+ pwdev_priv->pmon_ndev = NULL;
+ pwdev_priv->ifname_mon[0] = '\0';
+ pwdev_priv->padapter = padapter;
+ pwdev_priv->scan_request = NULL;
+ spin_lock_init(&pwdev_priv->scan_req_lock);
+
+ pwdev_priv->p2p_enabled = false;
+
+ if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
+ pwdev_priv->power_mgmt = true;
+ else
+ pwdev_priv->power_mgmt = false;
+
+ return ret;
+free_wdev:
+ kfree(wdev);
+free_wiphy:
+ wiphy_free(wiphy);
+exit:
+ return ret;
+}
+
+void rtw_wdev_free(struct wireless_dev *wdev)
+{
+ DBG_8723A("%s(wdev =%p)\n", __func__, wdev);
+
+ if (!wdev)
+ return;
+
+ kfree(wdev->wiphy->bands[IEEE80211_BAND_2GHZ]);
+ kfree(wdev->wiphy->bands[IEEE80211_BAND_5GHZ]);
+
+ wiphy_free(wdev->wiphy);
+
+ kfree(wdev);
+}
+
+void rtw_wdev_unregister(struct wireless_dev *wdev)
+{
+ struct rtw_wdev_priv *pwdev_priv;
+
+ DBG_8723A("%s(wdev =%p)\n", __func__, wdev);
+
+ if (!wdev)
+ return;
+
+ pwdev_priv = wdev_to_priv(wdev);
+
+ rtw_cfg80211_indicate_scan_done(pwdev_priv, true);
+
+ if (pwdev_priv->pmon_ndev) {
+ DBG_8723A("%s, unregister monitor interface\n", __func__);
+ unregister_netdev(pwdev_priv->pmon_ndev);
+ }
+
+ wiphy_unregister(wdev->wiphy);
+}
Code Review / kvmfornfv.git / blobdiff