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googlers / maze / linux / 7ceeff443be92913f7edd1134d677fa2a1824cd0 / . / drivers / staging / rtl8723au / os_dep / ioctl_cfg80211.c
blob: 50840b9a11fa06075ba0d58386a449957c5aa192 [file] [log] [blame]
/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
******************************************************************************/
#define _IOCTL_CFG80211_C_
#include <osdep_service.h>
#include <drv_types.h>
#include <rtw_ioctl_set.h>
#include <xmit_osdep.h>
#include "ioctl_cfg80211.h"
#include <linux/version.h>
#define RTW_MAX_MGMT_TX_CNT 8
#define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 65535 /* ms */
#define RTW_MAX_NUM_PMKIDS 4
#define RTW_CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
static const u32 rtw_cipher_suites[] = {
WLAN_CIPHER_SUITE_WEP40,
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
};
#define RATETAB_ENT(_rate, _rateid, _flags) { \
.bitrate = (_rate), \
.hw_value = (_rateid), \
.flags = (_flags), \
}
#define CHAN2G(_channel, _freq, _flags) { \
.band = IEEE80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_channel), \
.flags = (_flags), \
.max_antenna_gain = 0, \
.max_power = 30, \
}
#define CHAN5G(_channel, _flags) { \
.band = IEEE80211_BAND_5GHZ, \
.center_freq = 5000 + (5 * (_channel)), \
.hw_value = (_channel), \
.flags = (_flags), \
.max_antenna_gain = 0, \
.max_power = 30, \
}
static struct ieee80211_rate rtw_rates[] = {
RATETAB_ENT(10, 0x1, 0),
RATETAB_ENT(20, 0x2, 0),
RATETAB_ENT(55, 0x4, 0),
RATETAB_ENT(110, 0x8, 0),
RATETAB_ENT(60, 0x10, 0),
RATETAB_ENT(90, 0x20, 0),
RATETAB_ENT(120, 0x40, 0),
RATETAB_ENT(180, 0x80, 0),
RATETAB_ENT(240, 0x100, 0),
RATETAB_ENT(360, 0x200, 0),
RATETAB_ENT(480, 0x400, 0),
RATETAB_ENT(540, 0x800, 0),
};
#define rtw_a_rates (rtw_rates + 4)
#define RTW_A_RATES_NUM 8
#define rtw_g_rates (rtw_rates + 0)
#define RTW_G_RATES_NUM 12
#define RTW_2G_CHANNELS_NUM 14
#define RTW_5G_CHANNELS_NUM 37
static struct ieee80211_channel rtw_2ghz_channels[] = {
CHAN2G(1, 2412, 0),
CHAN2G(2, 2417, 0),
CHAN2G(3, 2422, 0),
CHAN2G(4, 2427, 0),
CHAN2G(5, 2432, 0),
CHAN2G(6, 2437, 0),
CHAN2G(7, 2442, 0),
CHAN2G(8, 2447, 0),
CHAN2G(9, 2452, 0),
CHAN2G(10, 2457, 0),
CHAN2G(11, 2462, 0),
CHAN2G(12, 2467, 0),
CHAN2G(13, 2472, 0),
CHAN2G(14, 2484, 0),
};
static struct ieee80211_channel rtw_5ghz_a_channels[] = {
CHAN5G(34, 0), CHAN5G(36, 0),
CHAN5G(38, 0), CHAN5G(40, 0),
CHAN5G(42, 0), CHAN5G(44, 0),
CHAN5G(46, 0), CHAN5G(48, 0),
CHAN5G(52, 0), CHAN5G(56, 0),
CHAN5G(60, 0), CHAN5G(64, 0),
CHAN5G(100, 0), CHAN5G(104, 0),
CHAN5G(108, 0), CHAN5G(112, 0),
CHAN5G(116, 0), CHAN5G(120, 0),
CHAN5G(124, 0), CHAN5G(128, 0),
CHAN5G(132, 0), CHAN5G(136, 0),
CHAN5G(140, 0), CHAN5G(149, 0),
CHAN5G(153, 0), CHAN5G(157, 0),
CHAN5G(161, 0), CHAN5G(165, 0),
CHAN5G(184, 0), CHAN5G(188, 0),
CHAN5G(192, 0), CHAN5G(196, 0),
CHAN5G(200, 0), CHAN5G(204, 0),
CHAN5G(208, 0), CHAN5G(212, 0),
CHAN5G(216, 0),
};
static void rtw_2g_channels_init(struct ieee80211_channel *channels)
{
memcpy((void *)channels, (void *)rtw_2ghz_channels,
sizeof(struct ieee80211_channel) * RTW_2G_CHANNELS_NUM);
}
static void rtw_5g_channels_init(struct ieee80211_channel *channels)
{
memcpy((void *)channels, (void *)rtw_5ghz_a_channels,
sizeof(struct ieee80211_channel) * RTW_5G_CHANNELS_NUM);
}
static void rtw_2g_rates_init(struct ieee80211_rate *rates)
{
memcpy(rates, rtw_g_rates,
sizeof(struct ieee80211_rate) * RTW_G_RATES_NUM);
}
static void rtw_5g_rates_init(struct ieee80211_rate *rates)
{
memcpy(rates, rtw_a_rates,
sizeof(struct ieee80211_rate) * RTW_A_RATES_NUM);
}
static struct ieee80211_supported_band *
rtw_spt_band_alloc(enum ieee80211_band band)
{
struct ieee80211_supported_band *spt_band = NULL;
int n_channels, n_bitrates;
if (band == IEEE80211_BAND_2GHZ) {
n_channels = RTW_2G_CHANNELS_NUM;
n_bitrates = RTW_G_RATES_NUM;
} else if (band == IEEE80211_BAND_5GHZ) {
n_channels = RTW_5G_CHANNELS_NUM;
n_bitrates = RTW_A_RATES_NUM;
} else {
goto exit;
}
spt_band = kzalloc(sizeof(struct ieee80211_supported_band) +
sizeof(struct ieee80211_channel) * n_channels +
sizeof(struct ieee80211_rate) * n_bitrates,
GFP_KERNEL);
if (!spt_band)
goto exit;
spt_band->channels =
(struct ieee80211_channel *)(((u8 *) spt_band) +
sizeof(struct
ieee80211_supported_band));
spt_band->bitrates =
(struct ieee80211_rate *)(((u8 *) spt_band->channels) +
sizeof(struct ieee80211_channel) *
n_channels);
spt_band->band = band;
spt_band->n_channels = n_channels;
spt_band->n_bitrates = n_bitrates;
if (band == IEEE80211_BAND_2GHZ) {
rtw_2g_channels_init(spt_band->channels);
rtw_2g_rates_init(spt_band->bitrates);
} else if (band == IEEE80211_BAND_5GHZ) {
rtw_5g_channels_init(spt_band->channels);
rtw_5g_rates_init(spt_band->bitrates);
}
/* spt_band.ht_cap */
exit:
return spt_band;
}
static const struct ieee80211_txrx_stypes
rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
[NL80211_IFTYPE_ADHOC] = {
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ACTION >> 4)
},
[NL80211_IFTYPE_STATION] = {
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
[NL80211_IFTYPE_AP] = {
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
BIT(IEEE80211_STYPE_DISASSOC >> 4) |
BIT(IEEE80211_STYPE_AUTH >> 4) |
BIT(IEEE80211_STYPE_DEAUTH >> 4) |
BIT(IEEE80211_STYPE_ACTION >> 4)
},
[NL80211_IFTYPE_AP_VLAN] = {
/* copy AP */
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
BIT(IEEE80211_STYPE_DISASSOC >> 4) |
BIT(IEEE80211_STYPE_AUTH >> 4) |
BIT(IEEE80211_STYPE_DEAUTH >> 4) |
BIT(IEEE80211_STYPE_ACTION >> 4)
},
[NL80211_IFTYPE_P2P_CLIENT] = {
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
[NL80211_IFTYPE_P2P_GO] = {
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
BIT(IEEE80211_STYPE_DISASSOC >> 4) |
BIT(IEEE80211_STYPE_AUTH >> 4) |
BIT(IEEE80211_STYPE_DEAUTH >> 4) |
BIT(IEEE80211_STYPE_ACTION >> 4)
},
};
#define MAX_BSSINFO_LEN 1000
static int rtw_cfg80211_inform_bss(struct rtw_adapter *padapter,
struct wlan_network *pnetwork)
{
int ret = 0;
struct ieee80211_channel *notify_channel;
struct cfg80211_bss *bss;
/* struct ieee80211_supported_band *band; */
u16 channel;
u32 freq;
u64 notify_timestamp;
u16 notify_capability;
u16 notify_interval;
u8 *notify_ie;
size_t notify_ielen;
s32 notify_signal;
u8 buf[MAX_BSSINFO_LEN], *pbuf;
size_t len, bssinf_len = 0;
struct ieee80211_hdr *pwlanhdr;
unsigned short *fctrl;
u8 bc_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
struct wireless_dev *wdev = padapter->rtw_wdev;
struct wiphy *wiphy = wdev->wiphy;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
/* DBG_8723A("%s\n", __func__); */
bssinf_len =
pnetwork->network.IELength + sizeof(struct ieee80211_hdr_3addr);
if (bssinf_len > MAX_BSSINFO_LEN) {
DBG_8723A("%s IE Length too long > %d byte\n", __func__,
MAX_BSSINFO_LEN);
goto exit;
}
channel = pnetwork->network.Configuration.DSConfig;
if (channel <= RTW_CH_MAX_2G_CHANNEL)
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_2GHZ);
else
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_5GHZ);
notify_channel = ieee80211_get_channel(wiphy, freq);
/* rtw_get_timestampe_from_ie23a() */
notify_timestamp = jiffies_to_msecs(jiffies) * 1000; /* uSec */
notify_interval =
le16_to_cpu(*(u16 *)
rtw_get_beacon_interval23a_from_ie(pnetwork->network.IEs));
notify_capability =
le16_to_cpu(*(u16 *)
rtw_get_capability23a_from_ie(pnetwork->network.IEs));
notify_ie = pnetwork->network.IEs + _FIXED_IE_LENGTH_;
notify_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_;
/* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM:
* signal strength in mBm (100*dBm)
*/
if (check_fwstate(pmlmepriv, _FW_LINKED) &&
is_same_network23a(&pmlmepriv->cur_network.network,
&pnetwork->network)) {
notify_signal = 100 * translate_percentage_to_dbm(padapter->recvpriv.signal_strength); /* dbm */
} else {
notify_signal = 100 * translate_percentage_to_dbm(pnetwork->network.PhyInfo.SignalStrength); /* dbm */
}
pbuf = buf;
pwlanhdr = (struct ieee80211_hdr *)pbuf;
fctrl = &pwlanhdr->frame_control;
*(fctrl) = 0;
SetSeqNum(pwlanhdr, 0);
if (pnetwork->network.reserved == 1) { /* WIFI_BEACON */
memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
SetFrameSubType(pbuf, WIFI_BEACON);
} else {
memcpy(pwlanhdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN);
SetFrameSubType(pbuf, WIFI_PROBERSP);
}
memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN);
memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN);
pbuf += sizeof(struct ieee80211_hdr_3addr);
len = sizeof(struct ieee80211_hdr_3addr);
memcpy(pbuf, pnetwork->network.IEs, pnetwork->network.IELength);
len += pnetwork->network.IELength;
bss = cfg80211_inform_bss_frame(wiphy, notify_channel,
(struct ieee80211_mgmt *)buf, len,
notify_signal, GFP_ATOMIC);
if (unlikely(!bss)) {
DBG_8723A("rtw_cfg80211_inform_bss error\n");
return -EINVAL;
}
cfg80211_put_bss(wiphy, bss);
exit:
return ret;
}
void rtw_cfg80211_indicate_connect(struct rtw_adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_network *cur_network = &pmlmepriv->cur_network;
struct wireless_dev *pwdev = padapter->rtw_wdev;
#ifdef CONFIG_8723AU_P2P
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
#endif
DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
if (pwdev->iftype != NL80211_IFTYPE_STATION &&
pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
return;
if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
return;
#ifdef CONFIG_8723AU_P2P
if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
DBG_8723A("%s, role =%d, p2p_state =%d, pre_p2p_state =%d\n",
__func__, rtw_p2p_role(pwdinfo),
rtw_p2p_state(pwdinfo), rtw_p2p_pre_state(pwdinfo));
}
#endif /* CONFIG_8723AU_P2P */
if (rtw_to_roaming(padapter) > 0) {
struct wiphy *wiphy = pwdev->wiphy;
struct ieee80211_channel *notify_channel;
u32 freq;
u16 channel = cur_network->network.Configuration.DSConfig;
if (channel <= RTW_CH_MAX_2G_CHANNEL)
freq =
ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_2GHZ);
else
freq =
ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_5GHZ);
notify_channel = ieee80211_get_channel(wiphy, freq);
DBG_8723A("%s call cfg80211_roamed\n", __func__);
cfg80211_roamed(padapter->pnetdev, notify_channel,
cur_network->network.MacAddress,
pmlmepriv->assoc_req +
sizeof(struct ieee80211_hdr_3addr) + 2,
pmlmepriv->assoc_req_len -
sizeof(struct ieee80211_hdr_3addr) - 2,
pmlmepriv->assoc_rsp +
sizeof(struct ieee80211_hdr_3addr) + 6,
pmlmepriv->assoc_rsp_len -
sizeof(struct ieee80211_hdr_3addr) - 6,
GFP_ATOMIC);
} else {
cfg80211_connect_result(padapter->pnetdev,
cur_network->network.MacAddress,
pmlmepriv->assoc_req +
sizeof(struct ieee80211_hdr_3addr) + 2,
pmlmepriv->assoc_req_len -
sizeof(struct ieee80211_hdr_3addr) - 2,
pmlmepriv->assoc_rsp +
sizeof(struct ieee80211_hdr_3addr) + 6,
pmlmepriv->assoc_rsp_len -
sizeof(struct ieee80211_hdr_3addr) - 6,
WLAN_STATUS_SUCCESS, GFP_ATOMIC);
}
}
void rtw_cfg80211_indicate_disconnect(struct rtw_adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wireless_dev *pwdev = padapter->rtw_wdev;
#ifdef CONFIG_8723AU_P2P
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
#endif
DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
if (pwdev->iftype != NL80211_IFTYPE_STATION &&
pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
return;
if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
return;
#ifdef CONFIG_8723AU_P2P
if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
del_timer_sync(&pwdinfo->find_phase_timer);
del_timer_sync(&pwdinfo->restore_p2p_state_timer);
del_timer_sync(&pwdinfo->pre_tx_scan_timer);
rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
DBG_8723A("%s, role =%d, p2p_state =%d, pre_p2p_state =%d\n",
__func__, rtw_p2p_role(pwdinfo),
rtw_p2p_state(pwdinfo), rtw_p2p_pre_state(pwdinfo));
}
#endif /* CONFIG_8723AU_P2P */
if (!padapter->mlmepriv.not_indic_disco) {
if (check_fwstate(&padapter->mlmepriv, WIFI_UNDER_LINKING)) {
cfg80211_connect_result(padapter->pnetdev, NULL, NULL,
0, NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
GFP_ATOMIC);
} else {
cfg80211_disconnected(padapter->pnetdev, 0, NULL,
0, GFP_ATOMIC);
}
}
}
#ifdef CONFIG_8723AU_AP_MODE
static u8 set_pairwise_key(struct rtw_adapter *padapter, struct sta_info *psta)
{
struct cmd_obj *ph2c;
struct set_stakey_parm *psetstakey_para;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (ph2c == NULL) {
res = _FAIL;
goto exit;
}
psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
if (psetstakey_para == NULL) {
kfree(ph2c);
res = _FAIL;
goto exit;
}
init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
psetstakey_para->algorithm = (u8) psta->dot118021XPrivacy;
memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
res = rtw_enqueue_cmd23a(pcmdpriv, ph2c);
exit:
return res;
}
static int set_group_key(struct rtw_adapter *padapter, u8 *key, u8 alg,
int keyid)
{
u8 keylen;
struct cmd_obj *pcmd;
struct setkey_parm *psetkeyparm;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
int res = _SUCCESS;
DBG_8723A("%s\n", __func__);
pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (!pcmd) {
res = _FAIL;
goto exit;
}
psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL);
if (!psetkeyparm) {
kfree(pcmd);
res = _FAIL;
goto exit;
}
psetkeyparm->keyid = (u8) keyid;
if (is_wep_enc(alg))
padapter->mlmepriv.key_mask |= CHKBIT(psetkeyparm->keyid);
psetkeyparm->algorithm = alg;
psetkeyparm->set_tx = 1;
switch (alg) {
case _WEP40_:
keylen = 5;
break;
case _WEP104_:
keylen = 13;
break;
case _TKIP_:
case _TKIP_WTMIC_:
case _AES_:
default:
keylen = 16;
}
memcpy(&psetkeyparm->key[0], key, keylen);
pcmd->cmdcode = _SetKey_CMD_;
pcmd->parmbuf = (u8 *) psetkeyparm;
pcmd->cmdsz = (sizeof(struct setkey_parm));
pcmd->rsp = NULL;
pcmd->rspsz = 0;
INIT_LIST_HEAD(&pcmd->list);
res = rtw_enqueue_cmd23a(pcmdpriv, pcmd);
exit:
return res;
}
static int set_wep_key(struct rtw_adapter *padapter, u8 *key, u8 keylen,
int keyid)
{
u8 alg;
switch (keylen) {
case 5:
alg = _WEP40_;
break;
case 13:
alg = _WEP104_;
break;
default:
alg = _NO_PRIVACY_;
}
return set_group_key(padapter, key, alg, keyid);
}
static int rtw_cfg80211_ap_set_encryption(struct net_device *dev,
struct ieee_param *param,
u32 param_len)
{
int ret = 0;
u32 wep_key_idx, wep_key_len;
struct sta_info *psta = NULL, *pbcmc_sta = NULL;
struct rtw_adapter *padapter = netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_8723A("%s\n", __func__);
param->u.crypt.err = 0;
param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
/* sizeof(struct ieee_param) = 64 bytes; */
/* if (param_len != (u32) ((u8 *) param->u.crypt.key -
(u8 *) param) + param->u.crypt.key_len) */
if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len) {
ret = -EINVAL;
goto exit;
}
if (is_broadcast_ether_addr(param->sta_addr)) {
if (param->u.crypt.idx >= WEP_KEYS) {
ret = -EINVAL;
goto exit;
}
} else {
psta = rtw_get_stainfo23a(pstapriv, param->sta_addr);
if (!psta) {
/* ret = -EINVAL; */
DBG_8723A("rtw_set_encryption(), sta has already "
"been removed or never been added\n");
goto exit;
}
}
if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL)) {
/* todo:clear default encryption keys */
DBG_8723A("clear default encryption keys, keyid =%d\n",
param->u.crypt.idx);
goto exit;
}
if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL)) {
DBG_8723A("r871x_set_encryption, crypt.alg = WEP\n");
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
DBG_8723A("r871x_set_encryption, wep_key_idx =%d, len =%d\n",
wep_key_idx, wep_key_len);
if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) {
ret = -EINVAL;
goto exit;
}
if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
}
if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
/* wep default key has not been set, so use
this key index as default key. */
psecuritypriv->ndisencryptstatus =
Ndis802_11Encryption1Enabled;
psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (wep_key_len == 13) {
psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
}
psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
}
memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0],
param->u.crypt.key, wep_key_len);
psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
set_wep_key(padapter, param->u.crypt.key, wep_key_len,
wep_key_idx);
goto exit;
}
if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) { /* group key */
if (param->u.crypt.set_tx == 0) { /* group key */
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
DBG_8723A("%s, set group_key, WEP\n",
__func__);
memcpy(psecuritypriv->
dot118021XGrpKey[param->u.crypt.idx].
skey, param->u.crypt.key,
(param->u.crypt.key_len >
16 ? 16 : param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13) {
psecuritypriv->dot118021XGrpPrivacy =
_WEP104_;
}
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
DBG_8723A("%s, set group_key, TKIP\n",
__func__);
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
memcpy(psecuritypriv->
dot118021XGrpKey[param->u.crypt.idx].
skey, param->u.crypt.key,
(param->u.crypt.key_len >
16 ? 16 : param->u.crypt.key_len));
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
memcpy(psecuritypriv->
dot118021XGrptxmickey[param->u.crypt.
idx].skey,
&param->u.crypt.key[16], 8);
memcpy(psecuritypriv->
dot118021XGrprxmickey[param->u.crypt.
idx].skey,
&param->u.crypt.key[24], 8);
psecuritypriv->busetkipkey = true;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
DBG_8723A("%s, set group_key, CCMP\n",
__func__);
psecuritypriv->dot118021XGrpPrivacy = _AES_;
memcpy(psecuritypriv->
dot118021XGrpKey[param->u.crypt.idx].
skey, param->u.crypt.key,
(param->u.crypt.key_len >
16 ? 16 : param->u.crypt.key_len));
} else {
DBG_8723A("%s, set group_key, none\n",
__func__);
psecuritypriv->dot118021XGrpPrivacy =
_NO_PRIVACY_;
}
psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
psecuritypriv->binstallGrpkey = true;
psecuritypriv->dot11PrivacyAlgrthm =
psecuritypriv->dot118021XGrpPrivacy;
set_group_key(padapter, param->u.crypt.key,
psecuritypriv->dot118021XGrpPrivacy,
param->u.crypt.idx);
pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = false;
/* rx will use bmc_sta's dot118021XPrivacy */
pbcmc_sta->dot118021XPrivacy =
psecuritypriv->dot118021XGrpPrivacy;
}
}
goto exit;
}
if (psecuritypriv->dot11AuthAlgrthm ==
dot11AuthAlgrthm_8021X && psta) { /* psk/802_1x */
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
if (param->u.crypt.set_tx == 1) {
/* pairwise key */
memcpy(psta->dot118021x_UncstKey.skey,
param->u.crypt.key,
(param->u.crypt.key_len >
16 ? 16 : param->u.crypt.key_len));
if (!strcmp(param->u.crypt.alg, "WEP")) {
DBG_8723A("%s, set pairwise key, WEP\n",
__func__);
psta->dot118021XPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13) {
psta->dot118021XPrivacy =
_WEP104_;
}
} else if (!strcmp(param->u.crypt.alg, "TKIP")) {
DBG_8723A("%s, set pairwise key, "
"TKIP\n", __func__);
psta->dot118021XPrivacy = _TKIP_;
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
memcpy(psta->dot11tkiptxmickey.skey,
&param->u.crypt.key[16], 8);
memcpy(psta->dot11tkiprxmickey.skey,
&param->u.crypt.key[24], 8);
psecuritypriv->busetkipkey = true;
} else if (!strcmp(param->u.crypt.alg, "CCMP")) {
DBG_8723A("%s, set pairwise key, "
"CCMP\n", __func__);
psta->dot118021XPrivacy = _AES_;
} else {
DBG_8723A("%s, set pairwise key, "
"none\n", __func__);
psta->dot118021XPrivacy = _NO_PRIVACY_;
}
set_pairwise_key(padapter, psta);
psta->ieee8021x_blocked = false;
psta->bpairwise_key_installed = true;
} else { /* group key??? */
if (!strcmp(param->u.crypt.alg, "WEP")) {
memcpy(psecuritypriv->
dot118021XGrpKey[param->u.crypt.
idx].skey,
param->u.crypt.key,
(param->u.crypt.key_len >
16 ? 16 : param->u.crypt.
key_len));
psecuritypriv->dot118021XGrpPrivacy =
_WEP40_;
if (param->u.crypt.key_len == 13) {
psecuritypriv->
dot118021XGrpPrivacy =
_WEP104_;
}
} else if (!strcmp(param->u.crypt.alg, "TKIP")) {
psecuritypriv->dot118021XGrpPrivacy =
_TKIP_;
memcpy(psecuritypriv->
dot118021XGrpKey[param->u.crypt.
idx].skey,
param->u.crypt.key,
(param->u.crypt.key_len >
16 ? 16 : param->u.crypt.
key_len));
/* DEBUG_ERR("set key length :param->u"
".crypt.key_len =%d\n",
param->u.crypt.key_len); */
/* set mic key */
memcpy(psecuritypriv->
dot118021XGrptxmickey[param->u.
crypt.idx].
skey, &param->u.crypt.key[16],
8);
memcpy(psecuritypriv->
dot118021XGrprxmickey[param->u.
crypt.idx].
skey, &param->u.crypt.key[24],
8);
psecuritypriv->busetkipkey = true;
} else if (!strcmp(param->u.crypt.alg, "CCMP")) {
psecuritypriv->dot118021XGrpPrivacy =
_AES_;
memcpy(psecuritypriv->
dot118021XGrpKey[param->u.crypt.
idx].skey,
param->u.crypt.key,
(param->u.crypt.key_len >
16 ? 16 : param->u.crypt.
key_len));
} else {
psecuritypriv->dot118021XGrpPrivacy =
_NO_PRIVACY_;
}
psecuritypriv->dot118021XGrpKeyid =
param->u.crypt.idx;
psecuritypriv->binstallGrpkey = true;
psecuritypriv->dot11PrivacyAlgrthm =
psecuritypriv->dot118021XGrpPrivacy;
set_group_key(padapter, param->u.crypt.key,
psecuritypriv->
dot118021XGrpPrivacy,
param->u.crypt.idx);
pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
if (pbcmc_sta) {
/* rx will use bmc_sta's
dot118021XPrivacy */
pbcmc_sta->ieee8021x_blocked = false;
pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;
}
}
}
}
exit:
return ret;
}
#endif
static int rtw_cfg80211_set_encryption(struct net_device *dev,
struct ieee_param *param, u32 param_len)
{
int ret = 0;
u32 wep_key_idx, wep_key_len;
struct rtw_adapter *padapter = netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
#ifdef CONFIG_8723AU_P2P
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
#endif /* CONFIG_8723AU_P2P */
DBG_8723A("%s\n", __func__);
param->u.crypt.err = 0;
param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
if (param_len <
(u32) ((u8 *) param->u.crypt.key - (u8 *) param) +
param->u.crypt.key_len) {
ret = -EINVAL;
goto exit;
}
if (is_broadcast_ether_addr(param->sta_addr)) {
if (param->u.crypt.idx >= WEP_KEYS) {
ret = -EINVAL;
goto exit;
}
} else {
ret = -EINVAL;
goto exit;
}
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
("wpa_set_encryption, crypt.alg = WEP\n"));
DBG_8723A("wpa_set_encryption, crypt.alg = WEP\n");
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
if ((wep_key_idx > WEP_KEYS) || (wep_key_len <= 0)) {
ret = -EINVAL;
goto exit;
}
if (psecuritypriv->bWepDefaultKeyIdxSet == 0) {
/* wep default key has not been set, so use this
key index as default key. */
wep_key_len = wep_key_len <= 5 ? 5 : 13;
psecuritypriv->ndisencryptstatus =
Ndis802_11Encryption1Enabled;
psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (wep_key_len == 13) {
psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
}
psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
}
memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0],
param->u.crypt.key, wep_key_len);
psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
rtw_set_key23a(padapter, psecuritypriv, wep_key_idx, 0);
goto exit;
}
if (padapter->securitypriv.dot11AuthAlgrthm ==
dot11AuthAlgrthm_8021X) { /* 802_1x */
struct sta_info *psta, *pbcmc_sta;
struct sta_priv *pstapriv = &padapter->stapriv;
if (check_fwstate(pmlmepriv,
WIFI_STATION_STATE | WIFI_MP_STATE)) {
/* sta mode */
psta = rtw_get_stainfo23a(pstapriv, get_bssid(pmlmepriv));
if (psta == NULL) {
DBG_8723A("%s, : Obtain Sta_info fail\n",
__func__);
} else {
/* Jeff: don't disable ieee8021x_blocked
while clearing key */
if (strcmp(param->u.crypt.alg, "none") != 0)
psta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption2Enabled) ||
(padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption3Enabled)) {
psta->dot118021XPrivacy =
padapter->securitypriv.
dot11PrivacyAlgrthm;
}
if (param->u.crypt.set_tx == 1) {
/* pairwise key */
DBG_8723A("%s, : param->u.crypt.set_tx"
" == 1\n", __func__);
memcpy(psta->dot118021x_UncstKey.skey,
param->u.crypt.key,
(param->u.crypt.key_len >
16 ? 16 : param->u.crypt.
key_len));
if (strcmp(param->u.crypt.alg,
"TKIP") == 0) {
memcpy(psta->dot11tkiptxmickey.
skey,
&param->u.crypt.key[16],
8);
memcpy(psta->dot11tkiprxmickey.
skey,
&param->u.crypt.key[24],
8);
padapter->securitypriv.
busetkipkey = false;
}
DBG_8723A(" ~~~~set sta key:unicastkey\n");
rtw_setstakey_cmd23a(padapter,
(unsigned char *)psta,
true);
} else { /* group key */
memcpy(padapter->securitypriv.
dot118021XGrpKey[param->u.crypt.
idx].skey,
param->u.crypt.key,
(param->u.crypt.key_len >
16 ? 16 : param->u.crypt.
key_len));
memcpy(padapter->securitypriv.
dot118021XGrptxmickey[param->u.
crypt.idx].
skey, &param->u.crypt.key[16],
8);
memcpy(padapter->securitypriv.
dot118021XGrprxmickey[param->u.
crypt.idx].
skey, &param->u.crypt.key[24],
8);
padapter->securitypriv.binstallGrpkey =
true;
/* DEBUG_ERR((" param->u.crypt.key_len"
"=%d\n", param->u.crypt.key_len)); */
DBG_8723A
(" ~~~~set sta key:groupkey\n");
padapter->securitypriv.
dot118021XGrpKeyid =
param->u.crypt.idx;
rtw_set_key23a(padapter,
&padapter->securitypriv,
param->u.crypt.idx, 1);
#ifdef CONFIG_8723AU_P2P
if (rtw_p2p_chk_state
(pwdinfo,
P2P_STATE_PROVISIONING_ING)) {
rtw_p2p_set_state(pwdinfo,
P2P_STATE_PROVISIONING_DONE);
}
#endif /* CONFIG_8723AU_P2P */
}
}
pbcmc_sta = rtw_get_bcmc_stainfo23a(padapter);
if (pbcmc_sta) {
/* Jeff: don't disable ieee8021x_blocked
while clearing key */
if (strcmp(param->u.crypt.alg, "none") != 0)
pbcmc_sta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption2Enabled) ||
(padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption3Enabled)) {
pbcmc_sta->dot118021XPrivacy =
padapter->securitypriv.
dot11PrivacyAlgrthm;
}
}
} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) { /* adhoc mode */
}
}
exit:
DBG_8723A("%s, ret =%d\n", __func__, ret);
return ret;
}
static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
u8 key_index, bool pairwise,
const u8 *mac_addr, struct key_params *params)
{
char *alg_name;
u32 param_len;
struct ieee_param *param = NULL;
int ret = 0;
struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
DBG_8723A(FUNC_NDEV_FMT " adding key for %pM\n", FUNC_NDEV_ARG(ndev),
mac_addr);
DBG_8723A("cipher = 0x%x\n", params->cipher);
DBG_8723A("key_len = 0x%x\n", params->key_len);
DBG_8723A("seq_len = 0x%x\n", params->seq_len);
DBG_8723A("key_index =%d\n", key_index);
DBG_8723A("pairwise =%d\n", pairwise);
param_len = sizeof(struct ieee_param) + params->key_len;
param = kzalloc(param_len, GFP_KERNEL);
if (param == NULL)
return -1;
param->cmd = IEEE_CMD_SET_ENCRYPTION;
memset(param->sta_addr, 0xff, ETH_ALEN);
switch (params->cipher) {
case IW_AUTH_CIPHER_NONE:
/* todo: remove key */
/* remove = 1; */
alg_name = "none";
break;
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
alg_name = "WEP";
break;
case WLAN_CIPHER_SUITE_TKIP:
alg_name = "TKIP";
break;
case WLAN_CIPHER_SUITE_CCMP:
alg_name = "CCMP";
break;
default:
ret = -ENOTSUPP;
goto addkey_end;
}
strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
if (!mac_addr || is_broadcast_ether_addr(mac_addr)) {
param->u.crypt.set_tx = 0; /* for wpa/wpa2 group key */
} else {
param->u.crypt.set_tx = 1; /* for wpa/wpa2 pairwise key */
}
/* param->u.crypt.idx = key_index - 1; */
param->u.crypt.idx = key_index;
if (params->seq_len && params->seq) {
memcpy(param->u.crypt.seq, params->seq, params->seq_len);
}
if (params->key_len && params->key) {
param->u.crypt.key_len = params->key_len;
memcpy(param->u.crypt.key, params->key, params->key_len);
}
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
#ifdef CONFIG_8723AU_AP_MODE
if (mac_addr)
memcpy(param->sta_addr, (void *)mac_addr, ETH_ALEN);
ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
#endif
} else {
DBG_8723A("error! fw_state = 0x%x, iftype =%d\n",
pmlmepriv->fw_state, rtw_wdev->iftype);
}
addkey_end:
kfree(param);
return ret;
}
static int
cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
u8 key_index, bool pairwise, const u8 *mac_addr,
void *cookie,
void (*callback) (void *cookie, struct key_params *))
{
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
return 0;
}
static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
u8 key_index, bool pairwise,
const u8 *mac_addr)
{
struct rtw_adapter *padapter = netdev_priv(ndev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
DBG_8723A(FUNC_NDEV_FMT " key_index =%d\n", FUNC_NDEV_ARG(ndev),
key_index);
if (key_index == psecuritypriv->dot11PrivacyKeyIndex) {
/* clear the flag of wep default key set. */
psecuritypriv->bWepDefaultKeyIdxSet = 0;
}
return 0;
}
static int cfg80211_rtw_set_default_key(struct wiphy *wiphy,
struct net_device *ndev, u8 key_index,
bool unicast, bool multicast)
{
struct rtw_adapter *padapter = netdev_priv(ndev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
DBG_8723A(FUNC_NDEV_FMT " key_index =%d"
", unicast =%d, multicast =%d.\n", FUNC_NDEV_ARG(ndev),
key_index, unicast, multicast);
if ((key_index < WEP_KEYS) &&
((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) ||
(psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) {
/* set wep default key */
psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
psecuritypriv->dot11PrivacyKeyIndex = key_index;
psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (psecuritypriv->dot11DefKeylen[key_index] == 13) {
psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
}
/* set the flag to represent that wep default key
has been set */
psecuritypriv->bWepDefaultKeyIdxSet = 1;
}
return 0;
}
static int cfg80211_rtw_get_station(struct wiphy *wiphy,
struct net_device *ndev,
u8 *mac, struct station_info *sinfo)
{
int ret = 0;
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
sinfo->filled = 0;
if (!mac) {
DBG_8723A(FUNC_NDEV_FMT " mac ==%p\n", FUNC_NDEV_ARG(ndev), mac);
ret = -ENOENT;
goto exit;
}
psta = rtw_get_stainfo23a(pstapriv, mac);
if (psta == NULL) {
DBG_8723A("%s, sta_info is null\n", __func__);
ret = -ENOENT;
goto exit;
}
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A(FUNC_NDEV_FMT " mac =" MAC_FMT "\n", FUNC_NDEV_ARG(ndev),
MAC_ARG(mac));
#endif
/* for infra./P2PClient mode */
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) &&
check_fwstate(pmlmepriv, _FW_LINKED)) {
struct wlan_network *cur_network = &pmlmepriv->cur_network;
if (memcmp(mac, cur_network->network.MacAddress, ETH_ALEN)) {
DBG_8723A("%s, mismatch bssid =" MAC_FMT "\n", __func__,
MAC_ARG(cur_network->network.MacAddress));
ret = -ENOENT;
goto exit;
}
sinfo->filled |= STATION_INFO_SIGNAL;
sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.
signal_strength);
sinfo->filled |= STATION_INFO_TX_BITRATE;
sinfo->txrate.legacy = rtw_get_cur_max_rate23a(padapter);
sinfo->filled |= STATION_INFO_RX_PACKETS;
sinfo->rx_packets = sta_rx_data_pkts(psta);
sinfo->filled |= STATION_INFO_TX_PACKETS;
sinfo->tx_packets = psta->sta_stats.tx_pkts;
}
/* for Ad-Hoc/AP mode */
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) ||
check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ||
check_fwstate(pmlmepriv, WIFI_AP_STATE)) &&
check_fwstate(pmlmepriv, _FW_LINKED)
) {
/* TODO: should acquire station info... */
}
exit:
return ret;
}
static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
struct net_device *ndev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
enum nl80211_iftype old_type;
enum ndis_802_11_net_infra networkType;
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy);
#ifdef CONFIG_8723AU_P2P
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
#endif
int ret = 0;
u8 change = false;
DBG_8723A(FUNC_NDEV_FMT " call netdev_open23a\n", FUNC_NDEV_ARG(ndev));
if (netdev_open23a(ndev) != 0) {
ret = -EPERM;
goto exit;
}
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -EPERM;
goto exit;
}
old_type = rtw_wdev->iftype;
DBG_8723A(FUNC_NDEV_FMT " old_iftype =%d, new_iftype =%d\n",
FUNC_NDEV_ARG(ndev), old_type, type);
if (old_type != type) {
change = true;
pmlmeext->action_public_rxseq = 0xffff;
pmlmeext->action_public_dialog_token = 0xff;
}
switch (type) {
case NL80211_IFTYPE_ADHOC:
networkType = Ndis802_11IBSS;
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
networkType = Ndis802_11Infrastructure;
#ifdef CONFIG_8723AU_P2P
if (change && rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
del_timer_sync(&pwdinfo->find_phase_timer);
del_timer_sync(&pwdinfo->restore_p2p_state_timer);
del_timer_sync(&pwdinfo->pre_tx_scan_timer);
/* it means remove GO and change mode from AP(GO)
to station(P2P DEVICE) */
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
DBG_8723A("%s, role =%d, p2p_state =%d, pre_p2p_state ="
"%d\n", __func__, rtw_p2p_role(pwdinfo),
rtw_p2p_state(pwdinfo),
rtw_p2p_pre_state(pwdinfo));
}
#endif /* CONFIG_8723AU_P2P */
break;
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_AP:
networkType = Ndis802_11APMode;
#ifdef CONFIG_8723AU_P2P
if (change && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
/* it means P2P Group created, we will be GO
and change mode from P2P DEVICE to AP(GO) */
rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
}
#endif /* CONFIG_8723AU_P2P */
break;
default:
return -EOPNOTSUPP;
}
rtw_wdev->iftype = type;
if (rtw_set_802_11_infrastructure_mode23a(padapter, networkType) == false) {
rtw_wdev->iftype = old_type;
ret = -EPERM;
goto exit;
}
rtw_setopmode_cmd23a(padapter, networkType);
exit:
return ret;
}
void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv,
bool aborted)
{
spin_lock_bh(&pwdev_priv->scan_req_lock);
if (pwdev_priv->scan_request != NULL) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s with scan req\n", __func__);
#endif
if (pwdev_priv->scan_request->wiphy !=
pwdev_priv->rtw_wdev->wiphy)
DBG_8723A("error wiphy compare\n");
else
cfg80211_scan_done(pwdev_priv->scan_request, aborted);
pwdev_priv->scan_request = NULL;
} else {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s without scan req\n", __func__);
#endif
}
spin_unlock_bh(&pwdev_priv->scan_req_lock);
}
void rtw_cfg80211_surveydone_event_callback(struct rtw_adapter *padapter)
{
struct list_head *plist, *phead, *ptmp;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct rtw_queue *queue = &pmlmepriv->scanned_queue;
struct wlan_network *pnetwork;
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s\n", __func__);
#endif
spin_lock_bh(&pmlmepriv->scanned_queue.lock);
phead = get_list_head(queue);
list_for_each_safe(plist, ptmp, phead) {
pnetwork = container_of(plist, struct wlan_network, list);
/* report network only if the current channel set
contains the channel to which this network belongs */
if (rtw_ch_set_search_ch23a
(padapter->mlmeextpriv.channel_set,
pnetwork->network.Configuration.DSConfig) >= 0)
rtw_cfg80211_inform_bss(padapter, pnetwork);
}
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
/* call this after other things have been done */
rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev),
false);
}
static int rtw_cfg80211_set_probe_req_wpsp2pie(struct rtw_adapter *padapter,
char *buf, int len)
{
int ret = 0;
uint wps_ielen = 0;
u8 *wps_ie;
#ifdef CONFIG_8723AU_P2P
u32 p2p_ielen = 0;
u8 *p2p_ie;
u32 wfd_ielen = 0;
#endif
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s, ielen =%d\n", __func__, len);
#endif
if (len > 0) {
wps_ie = rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen);
if (wps_ie) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("probe_req_wps_ielen =%d\n", wps_ielen);
#endif
if (pmlmepriv->wps_probe_req_ie) {
pmlmepriv->wps_probe_req_ie_len = 0;
kfree(pmlmepriv->wps_probe_req_ie);
pmlmepriv->wps_probe_req_ie = NULL;
}
pmlmepriv->wps_probe_req_ie =
kmalloc(wps_ielen, GFP_KERNEL);
if (pmlmepriv->wps_probe_req_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
pmlmepriv->wps_probe_req_ie_len = wps_ielen;
}
#ifdef CONFIG_8723AU_P2P
p2p_ie = rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen);
if (p2p_ie) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("probe_req_p2p_ielen =%d\n", p2p_ielen);
#endif
if (pmlmepriv->p2p_probe_req_ie) {
pmlmepriv->p2p_probe_req_ie_len = 0;
kfree(pmlmepriv->p2p_probe_req_ie);
pmlmepriv->p2p_probe_req_ie = NULL;
}
pmlmepriv->p2p_probe_req_ie =
kmalloc(p2p_ielen, GFP_KERNEL);
if (pmlmepriv->p2p_probe_req_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->p2p_probe_req_ie, p2p_ie, p2p_ielen);
pmlmepriv->p2p_probe_req_ie_len = p2p_ielen;
}
#endif /* CONFIG_8723AU_P2P */
/* buf += p2p_ielen; */
/* len -= p2p_ielen; */
#ifdef CONFIG_8723AU_P2P
if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("probe_req_wfd_ielen =%d\n", wfd_ielen);
#endif
if (pmlmepriv->wfd_probe_req_ie) {
pmlmepriv->wfd_probe_req_ie_len = 0;
kfree(pmlmepriv->wfd_probe_req_ie);
pmlmepriv->wfd_probe_req_ie = NULL;
}
pmlmepriv->wfd_probe_req_ie =
kmalloc(wfd_ielen, GFP_KERNEL);
if (pmlmepriv->wfd_probe_req_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_probe_req_ie,
&pmlmepriv->wfd_probe_req_ie_len);
}
#endif /* CONFIG_8723AU_P2P */
}
return ret;
}
static int cfg80211_rtw_scan(struct wiphy *wiphy,
struct cfg80211_scan_request *request)
{
int i;
u8 _status = false;
int ret = 0;
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct cfg80211_ssid ssid[RTW_SSID_SCAN_AMOUNT];
struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
struct cfg80211_ssid *ssids = request->ssids;
#ifdef CONFIG_8723AU_P2P
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
int social_channel = 0;
#endif /* CONFIG_8723AU_P2P */
bool need_indicate_scan_done = false;
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A(FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(padapter));
#endif
spin_lock_bh(&pwdev_priv->scan_req_lock);
pwdev_priv->scan_request = request;
spin_unlock_bh(&pwdev_priv->scan_req_lock);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s under WIFI_AP_STATE\n", __func__);
#endif
/* need_indicate_scan_done = true; */
/* goto check_need_indicate_scan_done; */
}
if (rtw_pwr_wakeup(padapter) == _FAIL) {
need_indicate_scan_done = true;
goto check_need_indicate_scan_done;
}
#ifdef CONFIG_8723AU_P2P
if (!memcmp(ssids->ssid, "DIRECT-", 7) &&
rtw_get_p2p_ie23a((u8 *) request->ie, request->ie_len, NULL, NULL)) {
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
rtw_p2p_enable23a(padapter, P2P_ROLE_DEVICE);
wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = true;
} else {
rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s, role =%d, p2p_state =%d\n", __func__,
rtw_p2p_role(pwdinfo),
rtw_p2p_state(pwdinfo));
#endif
}
rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
if (request->n_channels == 3 &&
request->channels[0]->hw_value == 1 &&
request->channels[1]->hw_value == 6 &&
request->channels[2]->hw_value == 11)
social_channel = 1;
}
#endif /* CONFIG_8723AU_P2P */
if (request->ie && request->ie_len > 0) {
rtw_cfg80211_set_probe_req_wpsp2pie(padapter,
(u8 *) request->ie,
request->ie_len);
}
if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true) {
DBG_8723A("%s, bBusyTraffic == true\n", __func__);
need_indicate_scan_done = true;
goto check_need_indicate_scan_done;
}
if (rtw_is_scan_deny(padapter)) {
DBG_8723A(FUNC_ADPT_FMT ": scan deny\n",
FUNC_ADPT_ARG(padapter));
need_indicate_scan_done = true;
goto check_need_indicate_scan_done;
}
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY | _FW_UNDER_LINKING) ==
true) {
DBG_8723A("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state);
need_indicate_scan_done = true;
goto check_need_indicate_scan_done;
}
#ifdef CONFIG_8723AU_P2P
if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) &&
!rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) {
rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH);
rtw_free_network_queue23a(padapter, true);
if (social_channel == 0)
rtw_p2p_findphase_ex_set(pwdinfo,
P2P_FINDPHASE_EX_NONE);
else
rtw_p2p_findphase_ex_set(pwdinfo,
P2P_FINDPHASE_EX_SOCIAL_LAST);
}
#endif /* CONFIG_8723AU_P2P */
memset(ssid, 0, sizeof(struct cfg80211_ssid) * RTW_SSID_SCAN_AMOUNT);
/* parsing request ssids, n_ssids */
for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("ssid =%s, len =%d\n", ssids[i].ssid,
ssids[i].ssid_len);
#endif
memcpy(ssid[i].ssid, ssids[i].ssid, ssids[i].ssid_len);
ssid[i].ssid_len = ssids[i].ssid_len;
}
/* parsing channels, n_channels */
memset(ch, 0,
sizeof(struct rtw_ieee80211_channel) * RTW_CHANNEL_SCAN_AMOUNT);
if (request->n_channels == 1) {
for (i = 0; i < request->n_channels &&
i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A(FUNC_ADPT_FMT CHAN_FMT "\n",
FUNC_ADPT_ARG(padapter),
CHAN_ARG(request->channels[i]));
#endif
ch[i].hw_value = request->channels[i]->hw_value;
ch[i].flags = request->channels[i]->flags;
}
}
spin_lock_bh(&pmlmepriv->lock);
if (request->n_channels == 1) {
memcpy(&ch[1], &ch[0], sizeof(struct rtw_ieee80211_channel));
memcpy(&ch[2], &ch[0], sizeof(struct rtw_ieee80211_channel));
_status = rtw_sitesurvey_cmd23a(padapter, ssid,
RTW_SSID_SCAN_AMOUNT, ch, 3);
} else {
_status = rtw_sitesurvey_cmd23a(padapter, ssid,
RTW_SSID_SCAN_AMOUNT, NULL, 0);
}
spin_unlock_bh(&pmlmepriv->lock);
if (_status == false)
ret = -1;
check_need_indicate_scan_done:
if (need_indicate_scan_done)
rtw_cfg80211_surveydone_event_callback(padapter);
return ret;
}
static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
DBG_8723A("%s\n", __func__);
return 0;
}
static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ibss_params *params)
{
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
return 0;
}
static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
{
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
return 0;
}
static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv,
u32 wpa_version)
{
DBG_8723A("%s, wpa_version =%d\n", __func__, wpa_version);
if (!wpa_version) {
psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
return 0;
}
if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) {
psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK;
}
/*
if (wpa_version & NL80211_WPA_VERSION_2)
{
psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK;
}
*/
return 0;
}
static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
enum nl80211_auth_type sme_auth_type)
{
DBG_8723A("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type);
switch (sme_auth_type) {
case NL80211_AUTHTYPE_AUTOMATIC:
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
break;
case NL80211_AUTHTYPE_OPEN_SYSTEM:
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
if (psecuritypriv->ndisauthtype > Ndis802_11AuthModeWPA)
psecuritypriv->dot11AuthAlgrthm =
dot11AuthAlgrthm_8021X;
break;
case NL80211_AUTHTYPE_SHARED_KEY:
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
break;
default:
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
/* return -ENOTSUPP; */
}
return 0;
}
static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv,
u32 cipher, bool ucast)
{
u32 ndisencryptstatus = Ndis802_11EncryptionDisabled;
u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm :
&psecuritypriv->dot118021XGrpPrivacy;
DBG_8723A("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher);
if (!cipher) {
*profile_cipher = _NO_PRIVACY_;
psecuritypriv->ndisencryptstatus = ndisencryptstatus;
return 0;
}
switch (cipher) {
case IW_AUTH_CIPHER_NONE:
*profile_cipher = _NO_PRIVACY_;
ndisencryptstatus = Ndis802_11EncryptionDisabled;
break;
case WLAN_CIPHER_SUITE_WEP40:
*profile_cipher = _WEP40_;
ndisencryptstatus = Ndis802_11Encryption1Enabled;
break;
case WLAN_CIPHER_SUITE_WEP104:
*profile_cipher = _WEP104_;
ndisencryptstatus = Ndis802_11Encryption1Enabled;
break;
case WLAN_CIPHER_SUITE_TKIP:
*profile_cipher = _TKIP_;
ndisencryptstatus = Ndis802_11Encryption2Enabled;
break;
case WLAN_CIPHER_SUITE_CCMP:
*profile_cipher = _AES_;
ndisencryptstatus = Ndis802_11Encryption3Enabled;
break;
default:
DBG_8723A("Unsupported cipher: 0x%x\n", cipher);
return -ENOTSUPP;
}
if (ucast)
psecuritypriv->ndisencryptstatus = ndisencryptstatus;
return 0;
}
static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv,
u32 key_mgt)
{
DBG_8723A("%s, key_mgt = 0x%x\n", __func__, key_mgt);
if (key_mgt == WLAN_AKM_SUITE_8021X)
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
else if (key_mgt == WLAN_AKM_SUITE_PSK)
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
else
DBG_8723A("Invalid key mgt: 0x%x\n", key_mgt);
return 0;
}
static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
size_t ielen)
{
u8 *buf = NULL, *pos = NULL;
int group_cipher = 0, pairwise_cipher = 0;
int ret = 0;
int wpa_ielen = 0;
int wpa2_ielen = 0;
u8 *pwpa, *pwpa2;
u8 null_addr[] = { 0, 0, 0, 0, 0, 0 };
int i;
if (!pie || !ielen) {
/* Treat this as normal case, but need to clear
WIFI_UNDER_WPS */
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
goto exit;
}
if (ielen > MAX_WPA_IE_LEN + MAX_WPS_IE_LEN + MAX_P2P_IE_LEN) {
ret = -EINVAL;
goto exit;
}
buf = kzalloc(ielen, GFP_KERNEL);
if (buf == NULL) {
ret = -ENOMEM;
goto exit;
}
memcpy(buf, pie, ielen);
/* dump */
DBG_8723A("set wpa_ie(length:%zu):\n", ielen);
for (i = 0; i < ielen; i = i + 8)
DBG_8723A("0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",
buf[i], buf[i + 1],
buf[i + 2], buf[i + 3], buf[i + 4],
buf[i + 5], buf[i + 6], buf[i + 7]);
pos = buf;
if (ielen < RSN_HEADER_LEN) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
("Ie len too short %d\n", (int)ielen));
ret = -1;
goto exit;
}
pwpa = rtw_get_wpa_ie23a(buf, &wpa_ielen, ielen);
if (pwpa && wpa_ielen > 0) {
if (rtw_parse_wpa_ie23a(pwpa, wpa_ielen + 2, &group_cipher,
&pairwise_cipher, NULL) == _SUCCESS) {
padapter->securitypriv.dot11AuthAlgrthm =
dot11AuthAlgrthm_8021X;
padapter->securitypriv.ndisauthtype =
Ndis802_11AuthModeWPAPSK;
memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0],
wpa_ielen + 2);
DBG_8723A("got wpa_ie, wpa_ielen:%u\n", wpa_ielen);
}
}
pwpa2 = rtw_get_wpa2_ie23a(buf, &wpa2_ielen, ielen);
if (pwpa2 && wpa2_ielen > 0) {
if (rtw_parse_wpa2_ie23a (pwpa2, wpa2_ielen + 2, &group_cipher,
&pairwise_cipher, NULL) == _SUCCESS) {
padapter->securitypriv.dot11AuthAlgrthm =
dot11AuthAlgrthm_8021X;
padapter->securitypriv.ndisauthtype =
Ndis802_11AuthModeWPA2PSK;
memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0],
wpa2_ielen + 2);
DBG_8723A("got wpa2_ie, wpa2_ielen:%u\n", wpa2_ielen);
}
}
if (group_cipher == 0) {
group_cipher = WPA_CIPHER_NONE;
}
if (pairwise_cipher == 0) {
pairwise_cipher = WPA_CIPHER_NONE;
}
switch (group_cipher) {
case WPA_CIPHER_NONE:
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11EncryptionDisabled;
break;
case WPA_CIPHER_WEP40:
padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
break;
case WPA_CIPHER_TKIP:
padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption2Enabled;
break;
case WPA_CIPHER_CCMP:
padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption3Enabled;
break;
case WPA_CIPHER_WEP104:
padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
break;
}
switch (pairwise_cipher) {
case WPA_CIPHER_NONE:
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11EncryptionDisabled;
break;
case WPA_CIPHER_WEP40:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
break;
case WPA_CIPHER_TKIP:
padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption2Enabled;
break;
case WPA_CIPHER_CCMP:
padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption3Enabled;
break;
case WPA_CIPHER_WEP104:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
break;
}
{ /* handle wps_ie */
uint wps_ielen;
u8 *wps_ie;
wps_ie = rtw_get_wps_ie23a(buf, ielen, NULL, &wps_ielen);
if (wps_ie && wps_ielen > 0) {
DBG_8723A("got wps_ie, wps_ielen:%u\n", wps_ielen);
padapter->securitypriv.wps_ie_len =
wps_ielen <
MAX_WPS_IE_LEN ? wps_ielen : MAX_WPS_IE_LEN;
memcpy(padapter->securitypriv.wps_ie, wps_ie,
padapter->securitypriv.wps_ie_len);
set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
} else {
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
}
}
#ifdef CONFIG_8723AU_P2P
{ /* check p2p_ie for assoc req; */
uint p2p_ielen = 0;
u8 *p2p_ie;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
p2p_ie = rtw_get_p2p_ie23a(buf, ielen, NULL, &p2p_ielen);
if (p2p_ie) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s p2p_assoc_req_ielen =%d\n", __func__,
p2p_ielen);
#endif
if (pmlmepriv->p2p_assoc_req_ie) {
pmlmepriv->p2p_assoc_req_ie_len = 0;
kfree(pmlmepriv->p2p_assoc_req_ie);
pmlmepriv->p2p_assoc_req_ie = NULL;
}
pmlmepriv->p2p_assoc_req_ie =
kmalloc(p2p_ielen, GFP_KERNEL);
if (pmlmepriv->p2p_assoc_req_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
goto exit;
}
memcpy(pmlmepriv->p2p_assoc_req_ie, p2p_ie, p2p_ielen);
pmlmepriv->p2p_assoc_req_ie_len = p2p_ielen;
}
}
#endif /* CONFIG_8723AU_P2P */
#ifdef CONFIG_8723AU_P2P
{ /* check wfd_ie for assoc req; */
uint wfd_ielen = 0;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
if (rtw_get_wfd_ie(buf, ielen, NULL, &wfd_ielen)) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s wfd_assoc_req_ielen =%d\n", __func__,
wfd_ielen);
#endif
if (pmlmepriv->wfd_assoc_req_ie) {
pmlmepriv->wfd_assoc_req_ie_len = 0;
kfree(pmlmepriv->wfd_assoc_req_ie);
pmlmepriv->wfd_assoc_req_ie = NULL;
}
pmlmepriv->wfd_assoc_req_ie =
kmalloc(wfd_ielen, GFP_KERNEL);
if (pmlmepriv->wfd_assoc_req_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
goto exit;
}
rtw_get_wfd_ie(buf, ielen, pmlmepriv->wfd_assoc_req_ie,
&pmlmepriv->wfd_assoc_req_ie_len);
}
}
#endif /* CONFIG_8723AU_P2P */
/* TKIP and AES disallow multicast packets until installing group key */
if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ ||
padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ ||
padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
/* WPS open need to enable multicast */
/* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true)*/
rtw_hal_set_hwreg23a(padapter, HW_VAR_OFF_RCR_AM, null_addr);
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->"
"securitypriv.ndisencryptstatus =%d padapter->"
"securitypriv.ndisauthtype =%d\n", pairwise_cipher,
padapter->securitypriv.ndisencryptstatus,
padapter->securitypriv.ndisauthtype));
exit:
kfree(buf);
if (ret)
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
return ret;
}
static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_connect_params *sme)
{
int ret = 0;
struct list_head *phead, *plist, *ptmp;
struct wlan_network *pnetwork = NULL;
enum ndis_802_11_auth_mode authmode;
struct cfg80211_ssid ndis_ssid;
u8 *dst_ssid;
u8 *src_ssid;
u8 *dst_bssid;
const u8 *src_bssid;
/* u8 matched_by_bssid = false; */
/* u8 matched_by_ssid = false; */
u8 matched = false;
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct rtw_queue *queue = &pmlmepriv->scanned_queue;
DBG_8723A("=>" FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
DBG_8723A("privacy =%d, key =%p, key_len =%d, key_idx =%d\n",
sme->privacy, sme->key, sme->key_len, sme->key_idx);
if (wdev_to_priv(padapter->rtw_wdev)->block) {
ret = -EBUSY;
DBG_8723A("%s wdev_priv.block is set\n", __func__);
goto exit;
}
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -EPERM;
goto exit;
}
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
ret = -EPERM;
goto exit;
}
if (!sme->ssid || !sme->ssid_len) {
ret = -EINVAL;
goto exit;
}
if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
ret = -E2BIG;
goto exit;
}
memset(&ndis_ssid, 0, sizeof(struct cfg80211_ssid));
ndis_ssid.ssid_len = sme->ssid_len;
memcpy(ndis_ssid.ssid, sme->ssid, sme->ssid_len);
DBG_8723A("ssid =%s, len =%zu\n", ndis_ssid.ssid, sme->ssid_len);
if (sme->bssid)
DBG_8723A("bssid =" MAC_FMT "\n", MAC_ARG(sme->bssid));
if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) {
ret = -EBUSY;
DBG_8723A("%s, fw_state = 0x%x, goto exit\n", __func__,
pmlmepriv->fw_state);
goto exit;
}
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
rtw_scan_abort23a(padapter);
}
spin_lock_bh(&queue->lock);
phead = get_list_head(queue);
list_for_each_safe(plist, ptmp, phead) {
pnetwork = container_of(plist, struct wlan_network, list);
dst_ssid = pnetwork->network.Ssid.ssid;
dst_bssid = pnetwork->network.MacAddress;
if (sme->bssid) {
if (memcmp(pnetwork->network.MacAddress,
sme->bssid, ETH_ALEN))
continue;
}
if (sme->ssid && sme->ssid_len) {
if (pnetwork->network.Ssid.ssid_len != sme->ssid_len ||
memcmp(pnetwork->network.Ssid.ssid, sme->ssid,
sme->ssid_len))
continue;
}
if (sme->bssid) {
src_bssid = sme->bssid;
if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) {
DBG_8723A("matched by bssid\n");
ndis_ssid.ssid_len =
pnetwork->network.Ssid.ssid_len;
memcpy(ndis_ssid.ssid,
pnetwork->network.Ssid.ssid,
pnetwork->network.Ssid.ssid_len);
matched = true;
break;
}
} else if (sme->ssid && sme->ssid_len) {
src_ssid = ndis_ssid.ssid;
if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.ssid_len)) &&
(pnetwork->network.Ssid.ssid_len ==
ndis_ssid.ssid_len)) {
DBG_8723A("matched by ssid\n");
matched = true;
break;
}
}
}
spin_unlock_bh(&queue->lock);
if (!matched || (pnetwork == NULL)) {
ret = -ENOENT;
DBG_8723A("connect, matched == false, goto exit\n");
goto exit;
}
if (rtw_set_802_11_infrastructure_mode23a
(padapter, pnetwork->network.InfrastructureMode) == false) {
ret = -EPERM;
goto exit;
}
psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
ret =
rtw_cfg80211_set_wpa_version(psecuritypriv,
sme->crypto.wpa_versions);
if (ret < 0)
goto exit;
ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
if (ret < 0)
goto exit;
DBG_8723A("%s, ie_len =%zu\n", __func__, sme->ie_len);
ret = rtw_cfg80211_set_wpa_ie(padapter, sme->ie, sme->ie_len);
if (ret < 0)
goto exit;
if (sme->crypto.n_ciphers_pairwise) {
ret = rtw_cfg80211_set_cipher(psecuritypriv,
sme->crypto.ciphers_pairwise[0],
true);
if (ret < 0)
goto exit;
}
/* For WEP Shared auth */
if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared ||
psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) &&
sme->key) {
u32 wep_key_idx, wep_key_len, wep_total_len;
struct ndis_802_11_wep *pwep = NULL;
DBG_8723A("%s(): Shared/Auto WEP\n", __func__);
wep_key_idx = sme->key_idx;
wep_key_len = sme->key_len;
if (sme->key_idx > WEP_KEYS) {
ret = -EINVAL;
goto exit;
}
if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len =
wep_key_len +
offsetof(struct ndis_802_11_wep, KeyMaterial);
pwep = (struct ndis_802_11_wep *)kmalloc(wep_total_len,
GFP_KERNEL);
if (pwep == NULL) {
DBG_8723A(" wpa_set_encryption: pwep "
"allocate fail !!!\n");
ret = -ENOMEM;
goto exit;
}
memset(pwep, 0, wep_total_len);
pwep->KeyLength = wep_key_len;
pwep->Length = wep_total_len;
if (wep_key_len == 13) {
padapter->securitypriv.dot11PrivacyAlgrthm =
_WEP104_;
padapter->securitypriv.dot118021XGrpPrivacy =
_WEP104_;
}
} else {
ret = -EINVAL;
goto exit;
}
pwep->KeyIndex = wep_key_idx;
pwep->KeyIndex |= 0x80000000;
memcpy(pwep->KeyMaterial, (void *)sme->key, pwep->KeyLength);
if (rtw_set_802_11_add_wep23a(padapter, pwep) == (u8) _FAIL) {
ret = -EOPNOTSUPP;
}
kfree(pwep);
if (ret < 0)
goto exit;
}
ret = rtw_cfg80211_set_cipher(psecuritypriv,
sme->crypto.cipher_group, false);
if (ret < 0)
return ret;
if (sme->crypto.n_akm_suites) {
ret = rtw_cfg80211_set_key_mgt(psecuritypriv,
sme->crypto.akm_suites[0]);
if (ret < 0)
goto exit;
}
authmode = psecuritypriv->ndisauthtype;
rtw_set_802_11_authentication_mode23a(padapter, authmode);
/* rtw_set_802_11_encryption_mode(padapter,
padapter->securitypriv.ndisencryptstatus); */
if (rtw_set_802_11_ssid23a(padapter, &ndis_ssid) == false) {
ret = -1;
goto exit;
}
DBG_8723A("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, "
"dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm,
psecuritypriv->dot11PrivacyAlgrthm,
psecuritypriv->dot118021XGrpPrivacy);
exit:
DBG_8723A("<=%s, ret %d\n", __func__, ret);
return ret;
}
static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
u16 reason_code)
{
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
rtw_set_roaming(padapter, 0);
if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
rtw_scan_abort23a(padapter);
LeaveAllPowerSaveMode23a(padapter);
rtw_disassoc_cmd23a(padapter, 500, false);
DBG_8723A("%s...call rtw_indicate_disconnect23a\n", __func__);
padapter->mlmepriv.not_indic_disco = true;
rtw_indicate_disconnect23a(padapter);
padapter->mlmepriv.not_indic_disco = false;
rtw_free_assoc_resources23a(padapter, 1);
}
return 0;
}
static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, int mbm)
{
DBG_8723A("%s\n", __func__);
return 0;
}
static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
struct wireless_dev *wdev, int *dbm)
{
DBG_8723A("%s\n", __func__);
*dbm = (12);
return 0;
}
inline bool rtw_cfg80211_pwr_mgmt(struct rtw_adapter *adapter)
{
struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(adapter->rtw_wdev);
return rtw_wdev_priv->power_mgmt;
}
static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
struct net_device *ndev,
bool enabled, int timeout)
{
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(padapter->rtw_wdev);
DBG_8723A(FUNC_NDEV_FMT " enabled:%u, timeout:%d\n",
FUNC_NDEV_ARG(ndev), enabled, timeout);
rtw_wdev_priv->power_mgmt = enabled;
if (!enabled)
LPS_Leave23a(padapter);
return 0;
}
static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
struct net_device *netdev,
struct cfg80211_pmksa *pmksa)
{
u8 index, blInserted = false;
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct security_priv *psecuritypriv = &padapter->securitypriv;
u8 strZeroMacAddress[ETH_ALEN] = { 0x00 };
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(netdev));
if (!memcmp(pmksa->bssid, strZeroMacAddress, ETH_ALEN)) {
return -EINVAL;
}
blInserted = false;
/* overwrite PMKID */
for (index = 0; index < NUM_PMKID_CACHE; index++) {
if (!memcmp(psecuritypriv->PMKIDList[index].Bssid,
pmksa->bssid, ETH_ALEN)) {
/* BSSID is matched, the same AP => rewrite with
new PMKID. */
DBG_8723A(FUNC_NDEV_FMT
" BSSID exists in the PMKList.\n",
FUNC_NDEV_ARG(netdev));
memcpy(psecuritypriv->PMKIDList[index].PMKID,
pmksa->pmkid, WLAN_PMKID_LEN);
psecuritypriv->PMKIDList[index].bUsed = true;
psecuritypriv->PMKIDIndex = index + 1;
blInserted = true;
break;
}
}
if (!blInserted) {
/* Find a new entry */
DBG_8723A(FUNC_NDEV_FMT
" Use the new entry index = %d for this PMKID.\n",
FUNC_NDEV_ARG(netdev), psecuritypriv->PMKIDIndex);
memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
Bssid, pmksa->bssid, ETH_ALEN);
memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].
PMKID, pmksa->pmkid, WLAN_PMKID_LEN);
psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed =
true;
psecuritypriv->PMKIDIndex++;
if (psecuritypriv->PMKIDIndex == 16) {
psecuritypriv->PMKIDIndex = 0;
}
}
return 0;
}
static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy,
struct net_device *netdev,
struct cfg80211_pmksa *pmksa)
{
u8 index, bMatched = false;
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct security_priv *psecuritypriv = &padapter->securitypriv;
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(netdev));
for (index = 0; index < NUM_PMKID_CACHE; index++) {
if (!memcmp(psecuritypriv->PMKIDList[index].Bssid,
pmksa->bssid, ETH_ALEN)) {
/* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
memset(psecuritypriv->PMKIDList[index].Bssid, 0x00,
ETH_ALEN);
memset(psecuritypriv->PMKIDList[index].PMKID, 0x00,
WLAN_PMKID_LEN);
psecuritypriv->PMKIDList[index].bUsed = false;
bMatched = true;
break;
}
}
if (false == bMatched) {
DBG_8723A(FUNC_NDEV_FMT " do not have matched BSSID\n",
FUNC_NDEV_ARG(netdev));
return -EINVAL;
}
return 0;
}
static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
struct net_device *netdev)
{
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct security_priv *psecuritypriv = &padapter->securitypriv;
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(netdev));
memset(&psecuritypriv->PMKIDList[0], 0x00,
sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
psecuritypriv->PMKIDIndex = 0;
return 0;
}
#ifdef CONFIG_8723AU_AP_MODE
void rtw_cfg80211_indicate_sta_assoc(struct rtw_adapter *padapter,
u8 *pmgmt_frame, uint frame_len)
{
s32 freq;
int channel;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct net_device *ndev = padapter->pnetdev;
DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name);
#if defined(RTW_USE_CFG80211_STA_EVENT)
{
struct station_info sinfo;
u8 ie_offset;
if (ieee80211_is_assoc_req(hdr->frame_control))
ie_offset = _ASOCREQ_IE_OFFSET_;
else /* WIFI_REASSOCREQ */
ie_offset = _REASOCREQ_IE_OFFSET_;
sinfo.filled = 0;
sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset;
sinfo.assoc_req_ies_len =
frame_len - WLAN_HDR_A3_LEN - ie_offset;
cfg80211_new_sta(ndev, hdr->addr2, &sinfo, GFP_ATOMIC);
}
#else /* defined(RTW_USE_CFG80211_STA_EVENT) */
channel = pmlmeext->cur_channel;
if (channel <= RTW_CH_MAX_2G_CHANNEL)
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_2GHZ);
else
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_5GHZ);
rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len,
GFP_ATOMIC);
#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
}
void rtw_cfg80211_indicate_sta_disassoc(struct rtw_adapter *padapter,
unsigned char *da,
unsigned short reason)
{
s32 freq;
int channel;
u8 *pmgmt_frame;
uint frame_len;
struct ieee80211_hdr *pwlanhdr;
unsigned short *fctrl;
u8 mgmt_buf[128] = { 0 };
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
struct net_device *ndev = padapter->pnetdev;
DBG_8723A("%s(padapter =%p,%s)\n", __func__, padapter, ndev->name);
#if defined(RTW_USE_CFG80211_STA_EVENT)
cfg80211_del_sta(ndev, da, GFP_ATOMIC);
#else /* defined(RTW_USE_CFG80211_STA_EVENT) */
channel = pmlmeext->cur_channel;
if (channel <= RTW_CH_MAX_2G_CHANNEL)
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_2GHZ);
else
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_5GHZ);
pmgmt_frame = mgmt_buf;
pwlanhdr = (struct ieee80211_hdr *)pmgmt_frame;
fctrl = &pwlanhdr->frame_control;
*(fctrl) = 0;
memcpy(pwlanhdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN);
memcpy(pwlanhdr->addr2, da, ETH_ALEN);
memcpy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pmgmt_frame, WIFI_DEAUTH);
pmgmt_frame += sizeof(struct ieee80211_hdr_3addr);
frame_len = sizeof(struct ieee80211_hdr_3addr);
reason = cpu_to_le16(reason);
pmgmt_frame = rtw_set_fixed_ie23a(pmgmt_frame,
WLAN_REASON_PREV_AUTH_NOT_VALID,
(unsigned char *)&reason, &frame_len);
rtw_cfg80211_rx_mgmt(padapter, freq, 0, mgmt_buf, frame_len,
GFP_ATOMIC);
#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
}
static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
{
int ret = 0;
DBG_8723A("%s\n", __func__);
return ret;
}
static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
{
int ret = 0;
DBG_8723A("%s\n", __func__);
return ret;
}
static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb,
struct net_device *ndev)
{
int ret = 0;
int rtap_len;
int qos_len = 0;
int dot11_hdr_len = 24;
int snap_len = 6;
unsigned char *pdata;
unsigned char src_mac_addr[6];
unsigned char dst_mac_addr[6];
struct ieee80211_hdr *dot11_hdr;
struct ieee80211_radiotap_header *rtap_hdr;
struct rtw_adapter *padapter = netdev_priv(ndev);
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header)))
goto fail;
rtap_hdr = (struct ieee80211_radiotap_header *)skb->data;
if (unlikely(rtap_hdr->it_version))
goto fail;
rtap_len = ieee80211_get_radiotap_len(skb->data);
if (unlikely(skb->len < rtap_len))
goto fail;
if (rtap_len != 14) {
DBG_8723A("radiotap len (should be 14): %d\n", rtap_len);
goto fail;
}
/* Skip the ratio tap header */
skb_pull(skb, rtap_len);
dot11_hdr = (struct ieee80211_hdr *)skb->data;
/* Check if the QoS bit is set */
if (ieee80211_is_data(dot11_hdr->frame_control)) {
/* Check if this ia a Wireless Distribution System (WDS) frame
* which has 4 MAC addresses
*/
if (ieee80211_is_data_qos(dot11_hdr->frame_control))
qos_len = IEEE80211_QOS_CTL_LEN;
if (ieee80211_has_a4(dot11_hdr->frame_control))
dot11_hdr_len += 6;
memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr));
memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr));
/*
* Skip the 802.11 header, QoS (if any) and SNAP,
* but leave spaces for two MAC addresses
*/
skb_pull(skb, dot11_hdr_len + qos_len + snap_len -
ETH_ALEN * 2);
pdata = (unsigned char *)skb->data;
memcpy(pdata, dst_mac_addr, ETH_ALEN);
memcpy(pdata + ETH_ALEN, src_mac_addr, ETH_ALEN);
DBG_8723A("should be eapol packet\n");
/* Use the real net device to transmit the packet */
ret = rtw_xmit23a_entry23a(skb, padapter->pnetdev);
return ret;
} else if (ieee80211_is_action(dot11_hdr->frame_control)) {
/* only for action frames */
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
/* u8 category, action, OUI_Subtype, dialogToken = 0; */
/* unsigned char *frame_body; */
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
u32 len = skb->len;
u8 category, action;
#ifdef CONFIG_8723AU_P2P
int type = -1;
#endif
if (rtw_action_frame_parse23a(skb->data, len, &category,
&action) == false) {
DBG_8723A(FUNC_NDEV_FMT " frame_control:0x%x\n",
FUNC_NDEV_ARG(ndev),
le16_to_cpu(dot11_hdr->frame_control));
goto fail;
}
DBG_8723A("RTW_Tx:da =" MAC_FMT " via " FUNC_NDEV_FMT "\n",
MAC_ARG(dot11_hdr->addr1), FUNC_NDEV_ARG(ndev));
#ifdef CONFIG_8723AU_P2P
type = rtw_p2p_check_frames(padapter, skb->data, len, true);
if (type >= 0)
goto dump;
#endif
if (category == WLAN_CATEGORY_PUBLIC)
DBG_8723A("RTW_Tx:%s\n", action_public_str23a(action));
else
DBG_8723A("RTW_Tx:category(%u), action(%u)\n", category,
action);
#ifdef CONFIG_8723AU_P2P
dump:
#endif
/* starting alloc mgmt frame to dump it */
pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
if (pmgntframe == NULL)
goto fail;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib23a(padapter, pattrib);
pattrib->retry_ctrl = false;
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
memcpy(pframe, skb->data, len);
#ifdef CONFIG_8723AU_P2P
if (type >= 0) {
struct wifi_display_info *pwfd_info;
pwfd_info = padapter->wdinfo.wfd_info;
if (pwfd_info->wfd_enable)
rtw_append_wfd_ie(padapter, pframe, &len);
}
#endif /* CONFIG_8723AU_P2P */
pattrib->pktlen = len;
/* update seq number */
pmlmeext->mgnt_seq = le16_to_cpu(dot11_hdr->seq_ctrl) >> 4;
pattrib->seqnum = pmlmeext->mgnt_seq;
pmlmeext->mgnt_seq++;
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe23a(padapter, pmgntframe);
}
fail:
dev_kfree_skb(skb);
return 0;
}
static int
rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
{
int ret = 0;
DBG_8723A("%s\n", __func__);
return ret;
}
static const struct net_device_ops rtw_cfg80211_monitor_if_ops = {
.ndo_open = rtw_cfg80211_monitor_if_open,
.ndo_stop = rtw_cfg80211_monitor_if_close,
.ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry,
.ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address,
};
static int rtw_cfg80211_add_monitor_if(struct rtw_adapter *padapter, char *name,
struct net_device **ndev)
{
int ret = 0;
struct net_device *mon_ndev = NULL;
struct wireless_dev *mon_wdev = NULL;
struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
if (!name) {
DBG_8723A(FUNC_ADPT_FMT " without specific name\n",
FUNC_ADPT_ARG(padapter));
ret = -EINVAL;
goto out;
}
if (pwdev_priv->pmon_ndev) {
DBG_8723A(FUNC_ADPT_FMT " monitor interface exist: " NDEV_FMT
"\n", FUNC_ADPT_ARG(padapter),
NDEV_ARG(pwdev_priv->pmon_ndev));
ret = -EBUSY;
goto out;
}
mon_ndev = alloc_etherdev(sizeof(struct rtw_adapter));
if (!mon_ndev) {
DBG_8723A(FUNC_ADPT_FMT " allocate ndev fail\n",
FUNC_ADPT_ARG(padapter));
ret = -ENOMEM;
goto out;
}
mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP;
strncpy(mon_ndev->name, name, IFNAMSIZ);
mon_ndev->name[IFNAMSIZ - 1] = 0;
mon_ndev->destructor = rtw_ndev_destructor;
mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
/* wdev */
mon_wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!mon_wdev) {
DBG_8723A(FUNC_ADPT_FMT " allocate mon_wdev fail\n",
FUNC_ADPT_ARG(padapter));
ret = -ENOMEM;
goto out;
}
mon_wdev->wiphy = padapter->rtw_wdev->wiphy;
mon_wdev->netdev = mon_ndev;
mon_wdev->iftype = NL80211_IFTYPE_MONITOR;
mon_ndev->ieee80211_ptr = mon_wdev;
ret = register_netdevice(mon_ndev);
if (ret) {
goto out;
}
*ndev = pwdev_priv->pmon_ndev = mon_ndev;
memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ + 1);
out:
if (ret) {
kfree(mon_wdev);
mon_wdev = NULL;
}
if (ret && mon_ndev) {
free_netdev(mon_ndev);
*ndev = mon_ndev = NULL;
}
return ret;
}
static struct wireless_dev *
cfg80211_rtw_add_virtual_intf(struct wiphy *wiphy, const char *name,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
int ret = 0;
struct net_device *ndev = NULL;
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
DBG_8723A(FUNC_ADPT_FMT " wiphy:%s, name:%s, type:%d\n",
FUNC_ADPT_ARG(padapter), wiphy_name(wiphy), name, type);
switch (type) {
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MESH_POINT:
ret = -ENODEV;
break;
case NL80211_IFTYPE_MONITOR:
ret =
rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_STATION:
ret = -ENODEV;
break;
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_AP:
ret = -ENODEV;
break;
default:
ret = -ENODEV;
DBG_8723A("Unsupported interface type\n");
break;
}
DBG_8723A(FUNC_ADPT_FMT " ndev:%p, ret:%d\n", FUNC_ADPT_ARG(padapter),
ndev, ret);
return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret);
}
static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
struct wireless_dev *wdev)
{
struct rtw_wdev_priv *pwdev_priv =
(struct rtw_wdev_priv *)wiphy_priv(wiphy);
struct net_device *ndev;
ndev = wdev ? wdev->netdev : NULL;
if (!ndev)
goto exit;
unregister_netdevice(ndev);
if (ndev == pwdev_priv->pmon_ndev) {
pwdev_priv->pmon_ndev = NULL;
pwdev_priv->ifname_mon[0] = '\0';
DBG_8723A(FUNC_NDEV_FMT " remove monitor interface\n",
FUNC_NDEV_ARG(ndev));
}
exit:
return 0;
}
static int rtw_add_beacon(struct rtw_adapter *adapter, const u8 *head,
size_t head_len, const u8 *tail, size_t tail_len)
{
int ret = 0;
u8 *pbuf = NULL;
uint len, wps_ielen = 0;
#ifdef CONFIG_8723AU_P2P
uint p2p_ielen = 0;
u8 got_p2p_ie = false;
#endif
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
/* struct sta_priv *pstapriv = &padapter->stapriv; */
DBG_8723A("%s beacon_head_len =%zu, beacon_tail_len =%zu\n",
__func__, head_len, tail_len);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
if (head_len < 24)
return -EINVAL;
pbuf = kzalloc(head_len + tail_len, GFP_KERNEL);
if (!pbuf)
return -ENOMEM;
/* 24 = beacon header len. */
memcpy(pbuf, (void *)head + 24, head_len - 24);
memcpy(pbuf + head_len - 24, (void *)tail, tail_len);
len = head_len + tail_len - 24;
/* check wps ie if inclued */
if (rtw_get_wps_ie23a
(pbuf + _FIXED_IE_LENGTH_, len - _FIXED_IE_LENGTH_, NULL,
&wps_ielen))
DBG_8723A("add bcn, wps_ielen =%d\n", wps_ielen);
#ifdef CONFIG_8723AU_P2P
/* check p2p ie if inclued */
if (rtw_get_p2p_ie23a
(pbuf + _FIXED_IE_LENGTH_, len - _FIXED_IE_LENGTH_, NULL,
&p2p_ielen)) {
DBG_8723A("got p2p_ie, len =%d\n", p2p_ielen);
got_p2p_ie = true;
}
#endif
/* pbss_network->IEs will not include p2p_ie, wfd ie */
rtw_ies_remove_ie23a(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_,
P2P_OUI23A, 4);
rtw_ies_remove_ie23a(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_,
WFD_OUI23A, 4);
if (rtw_check_beacon_data23a(adapter, pbuf, len) == _SUCCESS) {
#ifdef CONFIG_8723AU_P2P
/* check p2p if enable */
if (got_p2p_ie == true) {
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
struct wifidirect_info *pwdinfo = &adapter->wdinfo;
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
DBG_8723A("Enable P2P function for the first "
"time\n");
rtw_p2p_enable23a(adapter, P2P_ROLE_GO);
wdev_to_priv(adapter->rtw_wdev)->p2p_enabled =
true;
} else {
del_timer_sync(&pwdinfo->find_phase_timer);
del_timer_sync(&pwdinfo->
restore_p2p_state_timer);
del_timer_sync(&pwdinfo->pre_tx_scan_timer);
DBG_8723A("enter GO Mode, p2p_ielen =%d\n",
p2p_ielen);
rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
pwdinfo->intent = 15;
}
pwdinfo->operating_channel = pmlmeext->cur_channel;
}
#endif /* CONFIG_8723AU_P2P */
ret = 0;
} else {
ret = -EINVAL;
}
kfree(pbuf);
return ret;
}
static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ap_settings *settings)
{
int ret = 0;
struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
DBG_8723A(FUNC_NDEV_FMT " hidden_ssid:%d, auth_type:%d\n",
FUNC_NDEV_ARG(ndev), settings->hidden_ssid,
settings->auth_type);
ret = rtw_add_beacon(adapter, settings->beacon.head,
settings->beacon.head_len, settings->beacon.tail,
settings->beacon.tail_len);
adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode =
settings->hidden_ssid;
if (settings->ssid && settings->ssid_len) {
struct wlan_bssid_ex *pbss_network =
&adapter->mlmepriv.cur_network.network;
struct wlan_bssid_ex *pbss_network_ext =
&adapter->mlmeextpriv.mlmext_info.network;
if (0)
DBG_8723A(FUNC_ADPT_FMT
" ssid:(%s,%d), from ie:(%s,%d)\n",
FUNC_ADPT_ARG(adapter), settings->ssid,
(int)settings->ssid_len,
pbss_network->Ssid.ssid,
pbss_network->Ssid.ssid_len);
memcpy(pbss_network->Ssid.ssid, (void *)settings->ssid,
settings->ssid_len);
pbss_network->Ssid.ssid_len = settings->ssid_len;
memcpy(pbss_network_ext->Ssid.ssid, (void *)settings->ssid,
settings->ssid_len);
pbss_network_ext->Ssid.ssid_len = settings->ssid_len;
if (0)
DBG_8723A(FUNC_ADPT_FMT
" after ssid:(%s,%d), (%s,%d)\n",
FUNC_ADPT_ARG(adapter),
pbss_network->Ssid.ssid,
pbss_network->Ssid.ssid_len,
pbss_network_ext->Ssid.ssid,
pbss_network_ext->Ssid.ssid_len);
}
return ret;
}
static int cfg80211_rtw_change_beacon(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_beacon_data *info)
{
int ret = 0;
struct rtw_adapter *adapter = wiphy_to_adapter(wiphy);
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail,
info->tail_len);
return ret;
}
static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
{
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
return 0;
}
static int cfg80211_rtw_add_station(struct wiphy *wiphy,
struct net_device *ndev, u8 *mac,
struct station_parameters *params)
{
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
return 0;
}
static int cfg80211_rtw_del_station(struct wiphy *wiphy,
struct net_device *ndev, u8 *mac)
{
int ret = 0;
struct list_head *phead, *plist, *ptmp;
u8 updated = 0;
struct sta_info *psta;
struct rtw_adapter *padapter = netdev_priv(ndev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_8723A("+" FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
if (check_fwstate(pmlmepriv, (_FW_LINKED | WIFI_AP_STATE)) != true) {
DBG_8723A("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n",
__func__);
return -EINVAL;
}
if (!mac) {
DBG_8723A("flush all sta, and cam_entry\n");
flush_all_cam_entry23a(padapter); /* clear CAM */
ret = rtw_sta_flush23a(padapter);
return ret;
}
DBG_8723A("free sta macaddr =" MAC_FMT "\n", MAC_ARG(mac));
if (is_broadcast_ether_addr(mac))
return -EINVAL;
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
/* check asoc_queue */
list_for_each_safe(plist, ptmp, phead) {
psta = container_of(plist, struct sta_info, asoc_list);
if (!memcmp(mac, psta->hwaddr, ETH_ALEN)) {
if (psta->dot8021xalg == 1 &&
psta->bpairwise_key_installed == false) {
DBG_8723A("%s, sta's dot8021xalg = 1 and "
"key_installed = false\n", __func__);
} else {
DBG_8723A("free psta =%p, aid =%d\n", psta,
psta->aid);
list_del_init(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
/* spin_unlock_bh(&pstapriv->asoc_list_lock); */
updated =
ap_free_sta23a(padapter, psta, true,
WLAN_REASON_DEAUTH_LEAVING);
/* spin_lock_bh(&pstapriv->asoc_list_lock); */
psta = NULL;
break;
}
}
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
associated_clients_update23a(padapter, updated);
DBG_8723A("-" FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
return ret;
}
static int cfg80211_rtw_change_station(struct wiphy *wiphy,
struct net_device *ndev, u8 *mac,
struct station_parameters *params)
{
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
return 0;
}
static int cfg80211_rtw_dump_station(struct wiphy *wiphy,
struct net_device *ndev, int idx, u8 *mac,
struct station_info *sinfo)
{
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
/* TODO: dump scanned queue */
return -ENOENT;
}
static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
struct bss_parameters *params)
{
DBG_8723A(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
return 0;
}
#endif /* CONFIG_8723AU_AP_MODE */
void rtw_cfg80211_rx_action_p2p(struct rtw_adapter *padapter, u8 *pmgmt_frame,
uint frame_len)
{
#ifdef CONFIG_8723AU_P2P
int type;
#endif
s32 freq;
int channel;
u8 category, action;
channel = rtw_get_oper_ch23a(padapter);
DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
#ifdef CONFIG_8723AU_P2P
type = rtw_p2p_check_frames(padapter, pmgmt_frame, frame_len, false);
if (type >= 0)
goto indicate;
#endif
rtw_action_frame_parse23a(pmgmt_frame, frame_len, &category, &action);
DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category, action);
#ifdef CONFIG_8723AU_P2P
indicate:
#endif
if (channel <= RTW_CH_MAX_2G_CHANNEL)
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_2GHZ);
else
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_5GHZ);
rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len,
GFP_ATOMIC);
}
void rtw_cfg80211_rx_p2p_action_public(struct rtw_adapter *padapter,
u8 *pmgmt_frame, uint frame_len)
{
#ifdef CONFIG_8723AU_P2P
int type;
#endif
s32 freq;
int channel;
u8 category, action;
channel = rtw_get_oper_ch23a(padapter);
DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
#ifdef CONFIG_8723AU_P2P
type = rtw_p2p_check_frames(padapter, pmgmt_frame, frame_len, false);
if (type >= 0) {
switch (type) {
case P2P_GO_NEGO_CONF:
case P2P_PROVISION_DISC_RESP:
rtw_clear_scan_deny(padapter);
}
goto indicate;
}
#endif
rtw_action_frame_parse23a(pmgmt_frame, frame_len, &category, &action);
DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category, action);
#ifdef CONFIG_8723AU_P2P
indicate:
#endif
if (channel <= RTW_CH_MAX_2G_CHANNEL)
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_2GHZ);
else
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_5GHZ);
rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len,
GFP_ATOMIC);
}
void rtw_cfg80211_rx_action(struct rtw_adapter *adapter, u8 *frame,
uint frame_len, const char *msg)
{
s32 freq;
int channel;
u8 category, action;
channel = rtw_get_oper_ch23a(adapter);
rtw_action_frame_parse23a(frame, frame_len, &category, &action);
DBG_8723A("RTW_Rx:cur_ch =%d\n", channel);
if (msg)
DBG_8723A("RTW_Rx:%s\n", msg);
else
DBG_8723A("RTW_Rx:category(%u), action(%u)\n", category,
action);
if (channel <= RTW_CH_MAX_2G_CHANNEL)
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_2GHZ);
else
freq = ieee80211_channel_to_frequency(channel,
IEEE80211_BAND_5GHZ);
rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC);
}
#ifdef CONFIG_8723AU_P2P
void rtw_cfg80211_issue_p2p_provision_request23a(struct rtw_adapter *padapter,
const u8 *buf, size_t len)
{
u16 wps_devicepassword_id = 0x0000;
uint wps_devicepassword_id_len = 0;
u8 wpsie[255] = { 0x00 }, p2p_ie[255] = { 0x00 };
uint p2p_ielen = 0;
uint wpsielen = 0;
u32 devinfo_contentlen = 0;
u8 devinfo_content[64] = { 0x00 };
u16 capability = 0;
uint capability_len = 0;
unsigned char category = WLAN_CATEGORY_PUBLIC;
u8 action = P2P_PUB_ACTION_ACTION;
u8 dialogToken = 1;
u32 p2poui = cpu_to_be32(P2POUI);
u8 oui_subtype = P2P_PROVISION_DISC_REQ;
u32 p2pielen = 0;
#ifdef CONFIG_8723AU_P2P
u32 wfdielen = 0;
#endif /* CONFIG_8723AU_P2P */
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct ieee80211_hdr *pwlanhdr, *hdr;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
u8 *frame_body =
(unsigned char *)(buf + sizeof(struct ieee80211_hdr_3addr));
size_t frame_body_len = len - sizeof(struct ieee80211_hdr_3addr);
DBG_8723A("[%s] In\n", __func__);
hdr = (struct ieee80211_hdr *)buf;
/* prepare for building provision_request frame */
memcpy(pwdinfo->tx_prov_disc_info.peerIFAddr, hdr->addr1, ETH_ALEN);
memcpy(pwdinfo->tx_prov_disc_info.peerDevAddr, hdr->addr1, ETH_ALEN);
pwdinfo->tx_prov_disc_info.wps_config_method_request =
WPS_CM_PUSH_BUTTON;
rtw_get_wps_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, wpsie,
&wpsielen);
rtw_get_wps_attr_content23a(wpsie, wpsielen, WPS_ATTR_DEVICE_PWID,
(u8 *)&wps_devicepassword_id,
&wps_devicepassword_id_len);
wps_devicepassword_id = be16_to_cpu(wps_devicepassword_id);
switch (wps_devicepassword_id) {
case WPS_DPID_PIN:
pwdinfo->tx_prov_disc_info.wps_config_method_request =
WPS_CM_LABEL;
break;
case WPS_DPID_USER_SPEC:
pwdinfo->tx_prov_disc_info.wps_config_method_request =
WPS_CM_DISPLYA;
break;
case WPS_DPID_MACHINE_SPEC:
break;
case WPS_DPID_REKEY:
break;
case WPS_DPID_PBC:
pwdinfo->tx_prov_disc_info.wps_config_method_request =
WPS_CM_PUSH_BUTTON;
break;
case WPS_DPID_REGISTRAR_SPEC:
pwdinfo->tx_prov_disc_info.wps_config_method_request =
WPS_CM_KEYPAD;
break;
default:
break;
}
if (rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_,
frame_body_len - _PUBLIC_ACTION_IE_OFFSET_,
p2p_ie, &p2p_ielen)) {
rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen,
P2P_ATTR_DEVICE_INFO, devinfo_content,
&devinfo_contentlen);
rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY,
(u8 *)&capability, &capability_len);
}
/* start to build provision_request frame */
memset(wpsie, 0, sizeof(wpsie));
memset(p2p_ie, 0, sizeof(p2p_ie));
p2p_ielen = 0;
pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
if (pmgntframe == NULL)
return;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib23a(padapter, pattrib);
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *) (pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct ieee80211_hdr *)pframe;
pwlanhdr->frame_control = 0;
memcpy(pwlanhdr->addr1, pwdinfo->tx_prov_disc_info.peerDevAddr,
ETH_ALEN);
memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN);
memcpy(pwlanhdr->addr3, pwdinfo->tx_prov_disc_info.peerDevAddr,
ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
SetFrameSubType(pframe, WIFI_ACTION);
pframe += sizeof(struct ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui,
&pattrib->pktlen);
pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen);
pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen);
/* build_prov_disc_request_p2p_ie23a */
/* P2P OUI */
p2pielen = 0;
p2p_ie[p2pielen++] = 0x50;
p2p_ie[p2pielen++] = 0x6F;
p2p_ie[p2pielen++] = 0x9A;
p2p_ie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
/* Commented by Albert 20110301 */
/* According to the P2P Specification, the provision discovery request frame should contain 3 P2P attributes */
/* 1. P2P Capability */
/* 2. Device Info */
/* 3. Group ID ( When joining an operating P2P Group ) */
/* P2P Capability ATTR */
/* Type: */
p2p_ie[p2pielen++] = P2P_ATTR_CAPABILITY;
/* Length: */
put_unaligned_le16(0x0002, p2p_ie + p2pielen);
p2pielen += 2;
/* Value: */
/* Device Capability Bitmap, 1 byte */
/* Group Capability Bitmap, 1 byte */
memcpy(p2p_ie + p2pielen, &capability, 2);
p2pielen += 2;
/* Device Info ATTR */
/* Type: */
p2p_ie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
/* Length: */
put_unaligned_le16(devinfo_contentlen, p2p_ie + p2pielen);
p2pielen += 2;
/* Value: */
memcpy(p2p_ie + p2pielen, devinfo_content, devinfo_contentlen);
p2pielen += devinfo_contentlen;
pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, p2pielen,
(unsigned char *)p2p_ie, &p2p_ielen);
pattrib->pktlen += p2p_ielen;
wpsielen = 0;
/* WPS OUI */
*(u32 *)(wpsie) = cpu_to_be32(WPSOUI);
wpsielen += 4;
/* WPS version */
/* Type: */
*(u16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_VER1);
wpsielen += 2;
/* Length: */
*(u16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001);
wpsielen += 2;
/* Value: */
wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
/* Config Method */
/* Type: */
*(u16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD);
wpsielen += 2;
/* Length: */
*(u16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002);
wpsielen += 2;
/* Value: */
*(u16 *)(wpsie + wpsielen) =
cpu_to_be16(pwdinfo->tx_prov_disc_info.wps_config_method_request);
wpsielen += 2;
pframe = rtw_set_ie23a(pframe, _VENDOR_SPECIFIC_IE_, wpsielen,
(unsigned char *)wpsie, &pattrib->pktlen);
#ifdef CONFIG_8723AU_P2P
wfdielen = build_provdisc_req_wfd_ie(pwdinfo, pframe);
pframe += wfdielen;
pattrib->pktlen += wfdielen;
#endif /* CONFIG_8723AU_P2P */
pattrib->last_txcmdsz = pattrib->pktlen;
/* dump_mgntframe23a(padapter, pmgntframe); */
if (dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe) != _SUCCESS)
DBG_8723A("%s, ack to\n", __func__);
}
static s32 cfg80211_rtw_remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct ieee80211_channel *channel,
unsigned int duration, u64 *cookie)
{
s32 err = 0;
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
struct cfg80211_wifidirect_info *pcfg80211_wdinfo =
&padapter->cfg80211_wdinfo;
u8 remain_ch =
(u8) ieee80211_frequency_to_channel(channel->center_freq);
u8 ready_on_channel = false;
DBG_8723A(FUNC_ADPT_FMT " ch:%u duration:%d\n", FUNC_ADPT_ARG(padapter),
remain_ch, duration);
if (pcfg80211_wdinfo->is_ro_ch == true) {
DBG_8723A("%s, cancel ro ch timer\n", __func__);
del_timer_sync(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
#ifdef CONFIG_8723AU_P2P
p2p_protocol_wk_hdl23a(padapter, P2P_RO_CH_WK);
#endif
}
pcfg80211_wdinfo->is_ro_ch = true;
if (_FAIL == rtw_pwr_wakeup(padapter)) {
err = -EFAULT;
goto exit;
}
memcpy(&pcfg80211_wdinfo->remain_on_ch_channel, channel,
sizeof(struct ieee80211_channel));
pcfg80211_wdinfo->remain_on_ch_cookie = *cookie;
rtw_scan_abort23a(padapter);
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
rtw_p2p_enable23a(padapter, P2P_ROLE_DEVICE);
wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = true;
} else {
rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s, role =%d, p2p_state =%d\n", __func__,
rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo));
#endif
}
rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
if (duration < 400)
duration = duration * 3; /* extend from exper. */
pcfg80211_wdinfo->restore_channel = pmlmeext->cur_channel;
if (rtw_ch_set_search_ch23a(pmlmeext->channel_set, remain_ch) >= 0) {
if (remain_ch != pmlmeext->cur_channel) {
ready_on_channel = true;
}
} else {
DBG_8723A("%s remain_ch:%u not in channel plan!!!!\n",
__func__, remain_ch);
}
/* call this after other things have been done */
if (ready_on_channel == true) {
if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
pmlmeext->cur_channel = remain_ch;
set_channel_bwmode23a(padapter, remain_ch,
HAL_PRIME_CHNL_OFFSET_DONT_CARE,
HT_CHANNEL_WIDTH_20);
}
}
DBG_8723A("%s, set ro ch timer, duration =%d\n", __func__, duration);
mod_timer(&pcfg80211_wdinfo->remain_on_ch_timer,
jiffies + msecs_to_jiffies(duration));
rtw_cfg80211_ready_on_channel(padapter, *cookie, channel, channel_type,
duration, GFP_KERNEL);
pwdinfo->listen_channel = pmlmeext->cur_channel;
exit:
if (err)
pcfg80211_wdinfo->is_ro_ch = false;
return err;
}
static s32 cfg80211_rtw_cancel_remain_on_channel(struct wiphy *wiphy,
struct wireless_dev *wdev,
u64 cookie)
{
s32 err = 0;
struct rtw_adapter *padapter = wiphy_to_adapter(wiphy);
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
struct cfg80211_wifidirect_info *pcfg80211_wdinfo =
&padapter->cfg80211_wdinfo;
DBG_8723A(FUNC_ADPT_FMT "\n", FUNC_ADPT_ARG(padapter));
if (pcfg80211_wdinfo->is_ro_ch == true) {
DBG_8723A("%s, cancel ro ch timer\n", __func__);
del_timer_sync(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
#ifdef CONFIG_8723AU_P2P
p2p_protocol_wk_hdl23a(padapter, P2P_RO_CH_WK);
#endif
}
rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s, role =%d, p2p_state =%d\n", __func__,
rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo));
#endif
pcfg80211_wdinfo->is_ro_ch = false;
return err;
}
#endif /* CONFIG_8723AU_P2P */
static int _cfg80211_rtw_mgmt_tx(struct rtw_adapter *padapter, u8 tx_ch,
const u8 *buf, size_t len)
{
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
int ret = _FAIL;
bool ack = true;
struct ieee80211_hdr *pwlanhdr;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
/* struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; */
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -EFAULT;
goto exit;
}
rtw_set_scan_deny(padapter, 1000);
rtw_scan_abort23a(padapter);
if (tx_ch != rtw_get_oper_ch23a(padapter)) {
if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
pmlmeext->cur_channel = tx_ch;
set_channel_bwmode23a(padapter, tx_ch,
HAL_PRIME_CHNL_OFFSET_DONT_CARE,
HT_CHANNEL_WIDTH_20);
}
/* starting alloc mgmt frame to dump it */
pmgntframe = alloc_mgtxmitframe23a(pxmitpriv);
if (pmgntframe == NULL) {
/* ret = -ENOMEM; */
ret = _FAIL;
goto exit;
}
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib23a(padapter, pattrib);
pattrib->retry_ctrl = false;
memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *) (pmgntframe->buf_addr) + TXDESC_OFFSET;
memcpy(pframe, (void *)buf, len);
pattrib->pktlen = len;
pwlanhdr = (struct ieee80211_hdr *)pframe;
/* update seq number */
pmlmeext->mgnt_seq = le16_to_cpu(pwlanhdr->seq_ctrl) >> 4;
pattrib->seqnum = pmlmeext->mgnt_seq;
pmlmeext->mgnt_seq++;
#ifdef CONFIG_8723AU_P2P
{
struct wifi_display_info *pwfd_info;
pwfd_info = padapter->wdinfo.wfd_info;
if (true == pwfd_info->wfd_enable) {
rtw_append_wfd_ie(padapter, pframe, &pattrib->pktlen);
}
}
#endif /* CONFIG_8723AU_P2P */
pattrib->last_txcmdsz = pattrib->pktlen;
if (dump_mgntframe23a_and_wait_ack23a(padapter, pmgntframe) != _SUCCESS) {
ack = false;
ret = _FAIL;
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s, ack == _FAIL\n", __func__);
#endif
} else {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s, ack =%d, ok!\n", __func__, ack);
#endif
ret = _SUCCESS;
}
exit:
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s, ret =%d\n", __func__, ret);
#endif
return ret;
}
static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
struct ieee80211_channel *chan,
bool offchan,
unsigned int wait,
const u8 *buf, size_t len,
bool no_cck, bool dont_wait_for_ack,
#else
struct cfg80211_mgmt_tx_params *params,
#endif
u64 *cookie)
{
struct rtw_adapter *padapter =
(struct rtw_adapter *)wiphy_to_adapter(wiphy);
struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev);
int ret = 0;
int tx_ret;
u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
u32 dump_cnt = 0;
bool ack = true;
u8 category, action;
int type = (-1);
unsigned long start = jiffies;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
size_t len = params->len;
struct ieee80211_channel *chan = params->chan;
const u8 *buf = params->buf;
#endif
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)buf;
u8 tx_ch = (u8) ieee80211_frequency_to_channel(chan->center_freq);
/* cookie generation */
*cookie = (unsigned long)buf;
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A(FUNC_ADPT_FMT " len =%zu, ch =%d"
"\n", FUNC_ADPT_ARG(padapter), len, tx_ch);
#endif /* CONFIG_DEBUG_CFG80211 */
/* indicate ack before issue frame to avoid racing with rsp frame */
rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack,
GFP_KERNEL);
if (rtw_action_frame_parse23a(buf, len, &category, &action) == false) {
DBG_8723A(FUNC_ADPT_FMT " frame_control:0x%x\n",
FUNC_ADPT_ARG(padapter),
le16_to_cpu(hdr->frame_control));
goto exit;
}
DBG_8723A("RTW_Tx:tx_ch =%d, da =" MAC_FMT "\n", tx_ch,
MAC_ARG(hdr->addr1));
#ifdef CONFIG_8723AU_P2P
type = rtw_p2p_check_frames(padapter, buf, len, true);
if (type >= 0)
goto dump;
#endif
if (category == WLAN_CATEGORY_PUBLIC)
DBG_8723A("RTW_Tx:%s\n", action_public_str23a(action));
else
DBG_8723A("RTW_Tx:category(%u), action(%u)\n",
category, action);
#ifdef CONFIG_8723AU_P2P
dump:
#endif
do {
dump_cnt++;
tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len);
} while (dump_cnt < dump_limit && tx_ret != _SUCCESS);
if (tx_ret != _SUCCESS || dump_cnt > 1) {
DBG_8723A(FUNC_ADPT_FMT " %s (%d/%d) in %d ms\n",
FUNC_ADPT_ARG(padapter),
tx_ret == _SUCCESS ? "OK" : "FAIL", dump_cnt,
dump_limit, jiffies_to_msecs(jiffies - start));
}
switch (type) {
case P2P_GO_NEGO_CONF:
rtw_clear_scan_deny(padapter);
break;
case P2P_INVIT_RESP:
if (pwdev_priv->invit_info.flags & BIT(0)
&& pwdev_priv->invit_info.status == 0) {
DBG_8723A(FUNC_ADPT_FMT " agree with invitation of "
"persistent group\n",
FUNC_ADPT_ARG(padapter));
rtw_set_scan_deny(padapter, 5000);
rtw_pwr_wakeup_ex(padapter, 5000);
rtw_clear_scan_deny(padapter);
}
break;
}
exit:
return ret;
}
static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
struct wireless_dev *wdev,
u16 frame_type, bool reg)
{
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A(FUNC_ADPT_FMT " frame_type:%x, reg:%d\n",
FUNC_ADPT_ARG(adapter), frame_type, reg);
#endif
if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
return;
return;
}
static int rtw_cfg80211_set_beacon_wpsp2pie(struct net_device *ndev, char *buf,
int len)
{
int ret = 0;
uint wps_ielen = 0;
u8 *wps_ie;
#ifdef CONFIG_8723AU_P2P
u32 p2p_ielen = 0;
u32 wfd_ielen = 0;
u8 *p2p_ie;
#endif
#ifdef CONFIG_8723AU_AP_MODE
u8 wps_oui[8] = { 0x0, 0x50, 0xf2, 0x04 };
#endif
struct rtw_adapter *padapter = netdev_priv(ndev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
DBG_8723A(FUNC_NDEV_FMT " ielen =%d\n", FUNC_NDEV_ARG(ndev), len);
if (len > 0) {
wps_ie = rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen);
if (wps_ie) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("bcn_wps_ielen =%d\n", wps_ielen);
#endif
if (pmlmepriv->wps_beacon_ie) {
pmlmepriv->wps_beacon_ie_len = 0;
kfree(pmlmepriv->wps_beacon_ie);
pmlmepriv->wps_beacon_ie = NULL;
}
pmlmepriv->wps_beacon_ie =
kmalloc(wps_ielen, GFP_KERNEL);
if (pmlmepriv->wps_beacon_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->wps_beacon_ie, wps_ie, wps_ielen);
pmlmepriv->wps_beacon_ie_len = wps_ielen;
#ifdef CONFIG_8723AU_AP_MODE
update_beacon23a(padapter, _VENDOR_SPECIFIC_IE_, wps_oui,
true);
#endif
}
#ifdef CONFIG_8723AU_P2P
p2p_ie = rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen);
if (p2p_ie) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("bcn_p2p_ielen =%d\n", p2p_ielen);
#endif
if (pmlmepriv->p2p_beacon_ie) {
pmlmepriv->p2p_beacon_ie_len = 0;
kfree(pmlmepriv->p2p_beacon_ie);
pmlmepriv->p2p_beacon_ie = NULL;
}
pmlmepriv->p2p_beacon_ie =
kmalloc(p2p_ielen, GFP_KERNEL);
if (pmlmepriv->p2p_beacon_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->p2p_beacon_ie, p2p_ie, p2p_ielen);
pmlmepriv->p2p_beacon_ie_len = p2p_ielen;
}
#endif /* CONFIG_8723AU_P2P */
/* buf += p2p_ielen; */
/* len -= p2p_ielen; */
#ifdef CONFIG_8723AU_P2P
if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("bcn_wfd_ielen =%d\n", wfd_ielen);
#endif
if (pmlmepriv->wfd_beacon_ie) {
pmlmepriv->wfd_beacon_ie_len = 0;
kfree(pmlmepriv->wfd_beacon_ie);
pmlmepriv->wfd_beacon_ie = NULL;
}
pmlmepriv->wfd_beacon_ie =
kmalloc(wfd_ielen, GFP_KERNEL);
if (pmlmepriv->wfd_beacon_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_beacon_ie,
&pmlmepriv->wfd_beacon_ie_len);
}
#endif /* CONFIG_8723AU_P2P */
pmlmeext->bstart_bss = true;
}
return ret;
}
static int rtw_cfg80211_set_probe_resp_wpsp2pie(struct net_device *net,
char *buf, int len)
{
struct rtw_adapter *padapter = netdev_priv(net);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
#ifdef CONFIG_8723AU_P2P
u32 p2p_ielen = 0;
u8 *p2p_ie;
u32 wfd_ielen = 0;
#endif
int ret = 0;
uint wps_ielen = 0;
u8 *wps_ie;
if (len > 0) {
wps_ie = rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen);
if (wps_ie) {
uint attr_contentlen = 0;
u16 uconfig_method, *puconfig_method = NULL;
if (pmlmepriv->wps_probe_resp_ie) {
pmlmepriv->wps_probe_resp_ie_len = 0;
kfree(pmlmepriv->wps_probe_resp_ie);
pmlmepriv->wps_probe_resp_ie = NULL;
}
pmlmepriv->wps_probe_resp_ie =
kmalloc(wps_ielen, GFP_KERNEL);
if (pmlmepriv->wps_probe_resp_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
/* add PUSH_BUTTON config_method by driver self in
wpsie of probe_resp at GO Mode */
puconfig_method = (u16 *)rtw_get_wps_attr_content23a(wps_ie, wps_ielen,
WPS_ATTR_CONF_METHOD,
NULL,
&attr_contentlen);
if (puconfig_method) {
uconfig_method = WPS_CM_PUSH_BUTTON;
uconfig_method = cpu_to_be16(uconfig_method);
*puconfig_method |= uconfig_method;
}
memcpy(pmlmepriv->wps_probe_resp_ie, wps_ie, wps_ielen);
pmlmepriv->wps_probe_resp_ie_len = wps_ielen;
}
/* buf += wps_ielen; */
/* len -= wps_ielen; */
#ifdef CONFIG_8723AU_P2P
p2p_ie = rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen);
if (p2p_ie) {
u8 is_GO = false;
u32 attr_contentlen = 0;
u16 cap_attr = 0;
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("probe_resp_p2p_ielen =%d\n", p2p_ielen);
#endif
/* Check P2P Capability ATTR */
if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen,
P2P_ATTR_CAPABILITY,
(u8 *) &cap_attr,
(uint *) &attr_contentlen)) {
u8 grp_cap = 0;
/* DBG_8723A( "[%s] Got P2P Capability Attr!!\n", __func__ ); */
cap_attr = le16_to_cpu(cap_attr);
grp_cap = (u8) ((cap_attr >> 8) & 0xff);
is_GO = (grp_cap & BIT(0)) ? true : false;
if (is_GO)
DBG_8723A
("Got P2P Capability Attr, grp_cap"
"= 0x%x, is_GO\n", grp_cap);
}
if (is_GO == false) {
if (pmlmepriv->p2p_probe_resp_ie) {
pmlmepriv->p2p_probe_resp_ie_len = 0;
kfree(pmlmepriv->p2p_probe_resp_ie);
pmlmepriv->p2p_probe_resp_ie = NULL;
}
pmlmepriv->p2p_probe_resp_ie =
kmalloc(p2p_ielen, GFP_KERNEL);
if (pmlmepriv->p2p_probe_resp_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->p2p_probe_resp_ie, p2p_ie,
p2p_ielen);
pmlmepriv->p2p_probe_resp_ie_len = p2p_ielen;
} else {
if (pmlmepriv->p2p_go_probe_resp_ie) {
pmlmepriv->p2p_go_probe_resp_ie_len = 0;
kfree(pmlmepriv->p2p_go_probe_resp_ie);
pmlmepriv->p2p_go_probe_resp_ie = NULL;
}
pmlmepriv->p2p_go_probe_resp_ie =
kmalloc(p2p_ielen, GFP_KERNEL);
if (pmlmepriv->p2p_go_probe_resp_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->p2p_go_probe_resp_ie,
p2p_ie, p2p_ielen);
pmlmepriv->p2p_go_probe_resp_ie_len = p2p_ielen;
}
}
#endif /* CONFIG_8723AU_P2P */
/* buf += p2p_ielen; */
/* len -= p2p_ielen; */
#ifdef CONFIG_8723AU_P2P
if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) {
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("probe_resp_wfd_ielen =%d\n", wfd_ielen);
#endif
if (pmlmepriv->wfd_probe_resp_ie) {
pmlmepriv->wfd_probe_resp_ie_len = 0;
kfree(pmlmepriv->wfd_probe_resp_ie);
pmlmepriv->wfd_probe_resp_ie = NULL;
}
pmlmepriv->wfd_probe_resp_ie =
kmalloc(wfd_ielen, GFP_KERNEL);
if (pmlmepriv->wfd_probe_resp_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_probe_resp_ie,
&pmlmepriv->wfd_probe_resp_ie_len);
}
#endif /* CONFIG_8723AU_P2P */
}
return ret;
}
static int rtw_cfg80211_set_assoc_resp_wpsp2pie(struct net_device *net,
char *buf, int len)
{
int ret = 0;
struct rtw_adapter *padapter = netdev_priv(net);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
DBG_8723A("%s, ielen =%d\n", __func__, len);
if (len > 0) {
if (pmlmepriv->wps_assoc_resp_ie) {
pmlmepriv->wps_assoc_resp_ie_len = 0;
kfree(pmlmepriv->wps_assoc_resp_ie);
pmlmepriv->wps_assoc_resp_ie = NULL;
}
pmlmepriv->wps_assoc_resp_ie = kmalloc(len, GFP_KERNEL);
if (pmlmepriv->wps_assoc_resp_ie == NULL) {
DBG_8723A("%s()-%d: kmalloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->wps_assoc_resp_ie, buf, len);
pmlmepriv->wps_assoc_resp_ie_len = len;
}
return ret;
}
int rtw_cfg80211_set_mgnt_wpsp2pie(struct net_device *net, char *buf, int len,
int type)
{
int ret = 0;
uint wps_ielen = 0;
#ifdef CONFIG_8723AU_P2P
u32 p2p_ielen = 0;
#endif
#ifdef CONFIG_DEBUG_CFG80211
DBG_8723A("%s, ielen =%d\n", __func__, len);
#endif
if ((rtw_get_wps_ie23a(buf, len, NULL, &wps_ielen) && (wps_ielen > 0))
#ifdef CONFIG_8723AU_P2P
|| (rtw_get_p2p_ie23a(buf, len, NULL, &p2p_ielen) && (p2p_ielen > 0))
#endif
) {
if (net) {
switch (type) {
case 0x1: /* BEACON */
ret =
rtw_cfg80211_set_beacon_wpsp2pie(net, buf,
len);
break;
case 0x2: /* PROBE_RESP */
ret =
rtw_cfg80211_set_probe_resp_wpsp2pie(net,
buf,
len);
break;
case 0x4: /* ASSOC_RESP */
ret =
rtw_cfg80211_set_assoc_resp_wpsp2pie(net,
buf,
len);
break;
}
}
}
return ret;
}
static struct cfg80211_ops rtw_cfg80211_ops = {
.change_virtual_intf = cfg80211_rtw_change_iface,
.add_key = cfg80211_rtw_add_key,
.get_key = cfg80211_rtw_get_key,
.del_key = cfg80211_rtw_del_key,
.set_default_key = cfg80211_rtw_set_default_key,
.get_station = cfg80211_rtw_get_station,
.scan = cfg80211_rtw_scan,
.set_wiphy_params = cfg80211_rtw_set_wiphy_params,
.connect = cfg80211_rtw_connect,
.disconnect = cfg80211_rtw_disconnect,
.join_ibss = cfg80211_rtw_join_ibss,
.leave_ibss = cfg80211_rtw_leave_ibss,
.set_tx_power = cfg80211_rtw_set_txpower,
.get_tx_power = cfg80211_rtw_get_txpower,
.set_power_mgmt = cfg80211_rtw_set_power_mgmt,
.set_pmksa = cfg80211_rtw_set_pmksa,
.del_pmksa = cfg80211_rtw_del_pmksa,
.flush_pmksa = cfg80211_rtw_flush_pmksa,
#ifdef CONFIG_8723AU_AP_MODE
.add_virtual_intf = cfg80211_rtw_add_virtual_intf,
.del_virtual_intf = cfg80211_rtw_del_virtual_intf,
.start_ap = cfg80211_rtw_start_ap,
.change_beacon = cfg80211_rtw_change_beacon,
.stop_ap = cfg80211_rtw_stop_ap,
.add_station = cfg80211_rtw_add_station,
.del_station = cfg80211_rtw_del_station,
.change_station = cfg80211_rtw_change_station,
.dump_station = cfg80211_rtw_dump_station,
.change_bss = cfg80211_rtw_change_bss,
#endif /* CONFIG_8723AU_AP_MODE */
#ifdef CONFIG_8723AU_P2P
.remain_on_channel = cfg80211_rtw_remain_on_channel,
.cancel_remain_on_channel = cfg80211_rtw_cancel_remain_on_channel,
#endif
.mgmt_tx = cfg80211_rtw_mgmt_tx,
.mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
};
static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap,
enum ieee80211_band band, u8 rf_type)
{
#define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */
#define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */
ht_cap->ht_supported = true;
ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
/*
*Maximum length of AMPDU that the STA can receive.
*Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
*/
ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
/*Minimum MPDU start spacing , */
ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
/*
*hw->wiphy->bands[IEEE80211_BAND_2GHZ]
*base on ant_num
*rx_mask: RX mask
*if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
*if rx_ant = 2 rx_mask[1]= 0xff;==>MCS8-MCS15
*if rx_ant >= 3 rx_mask[2]= 0xff;
*if BW_40 rx_mask[4]= 0x01;
*highest supported RX rate
*/
if (rf_type == RF_1T1R) {
ht_cap->mcs.rx_mask[0] = 0xFF;
ht_cap->mcs.rx_mask[1] = 0x00;
ht_cap->mcs.rx_mask[4] = 0x01;
ht_cap->mcs.rx_highest = MAX_BIT_RATE_40MHZ_MCS7;
} else if ((rf_type == RF_1T2R) || (rf_type == RF_2T2R)) {
ht_cap->mcs.rx_mask[0] = 0xFF;
ht_cap->mcs.rx_mask[1] = 0xFF;
ht_cap->mcs.rx_mask[4] = 0x01;
ht_cap->mcs.rx_highest = MAX_BIT_RATE_40MHZ_MCS15;
} else {
DBG_8723A("%s, error rf_type =%d\n", __func__, rf_type);
}
}
void rtw_cfg80211_init_wiphy(struct rtw_adapter *padapter)
{
u8 rf_type;
struct ieee80211_supported_band *bands;
struct wireless_dev *pwdev = padapter->rtw_wdev;
struct wiphy *wiphy = pwdev->wiphy;
rtw23a_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
DBG_8723A("%s:rf_type =%d\n", __func__, rf_type);
/* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
{
bands = wiphy->bands[IEEE80211_BAND_2GHZ];
if (bands)
rtw_cfg80211_init_ht_capab(&bands->ht_cap,
IEEE80211_BAND_2GHZ,
rf_type);
}
/* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */
{
bands = wiphy->bands[IEEE80211_BAND_5GHZ];
if (bands)
rtw_cfg80211_init_ht_capab(&bands->ht_cap,
IEEE80211_BAND_5GHZ,
rf_type);
}
}
static void rtw_cfg80211_preinit_wiphy(struct rtw_adapter *padapter,
struct wiphy *wiphy)
{
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
wiphy->max_remain_on_channel_duration =
RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
#ifdef CONFIG_8723AU_AP_MODE
BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) |
#endif
#if defined(CONFIG_8723AU_P2P)
BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) |
#endif
0;
#ifdef CONFIG_8723AU_AP_MODE
wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
#endif /* CONFIG_8723AU_AP_MODE */
wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
/*
wiphy->iface_combinations = &rtw_combinations;
wiphy->n_iface_combinations = 1;
*/
wiphy->cipher_suites = rtw_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
/* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */
wiphy->bands[IEEE80211_BAND_2GHZ] =
rtw_spt_band_alloc(IEEE80211_BAND_2GHZ);
/* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */
wiphy->bands[IEEE80211_BAND_5GHZ] =
rtw_spt_band_alloc(IEEE80211_BAND_5GHZ);
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME;
if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
else
wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
}
int rtw_wdev_alloc(struct rtw_adapter *padapter, struct device *dev)
{
int ret = 0;
struct wiphy *wiphy;
struct wireless_dev *wdev;
struct rtw_wdev_priv *pwdev_priv;
struct net_device *pnetdev = padapter->pnetdev;
DBG_8723A("%s(padapter =%p)\n", __func__, padapter);
/* wiphy */
wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct rtw_wdev_priv));
if (!wiphy) {
DBG_8723A("Couldn't allocate wiphy device\n");
ret = -ENOMEM;
goto exit;
}
set_wiphy_dev(wiphy, dev);
rtw_cfg80211_preinit_wiphy(padapter, wiphy);
ret = wiphy_register(wiphy);
if (ret < 0) {
DBG_8723A("Couldn't register wiphy device\n");
goto free_wiphy;
}
/* wdev */
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev) {
DBG_8723A("Couldn't allocate wireless device\n");
ret = -ENOMEM;
goto unregister_wiphy;
}
wdev->wiphy = wiphy;
wdev->netdev = pnetdev;
/* wdev->iftype = NL80211_IFTYPE_STATION; */
/* for rtw_setopmode_cmd23a() in cfg80211_rtw_change_iface() */
wdev->iftype = NL80211_IFTYPE_MONITOR;
padapter->rtw_wdev = wdev;
pnetdev->ieee80211_ptr = wdev;
/* init pwdev_priv */
pwdev_priv = wdev_to_priv(wdev);
pwdev_priv->rtw_wdev = wdev;
pwdev_priv->pmon_ndev = NULL;
pwdev_priv->ifname_mon[0] = '\0';
pwdev_priv->padapter = padapter;
pwdev_priv->scan_request = NULL;
spin_lock_init(&pwdev_priv->scan_req_lock);
pwdev_priv->p2p_enabled = false;
pwdev_priv->provdisc_req_issued = false;
rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
pwdev_priv->power_mgmt = true;
else
pwdev_priv->power_mgmt = false;
return ret;
unregister_wiphy:
wiphy_unregister(wiphy);
free_wiphy:
wiphy_free(wiphy);
exit:
return ret;
}
void rtw_wdev_free(struct wireless_dev *wdev)
{
struct rtw_wdev_priv *pwdev_priv;
DBG_8723A("%s(wdev =%p)\n", __func__, wdev);
if (!wdev)
return;
pwdev_priv = wdev_to_priv(wdev);
kfree(wdev->wiphy->bands[IEEE80211_BAND_2GHZ]);
kfree(wdev->wiphy->bands[IEEE80211_BAND_5GHZ]);
wiphy_free(wdev->wiphy);
kfree(wdev);
}
void rtw_wdev_unregister(struct wireless_dev *wdev)
{
struct rtw_wdev_priv *pwdev_priv;
DBG_8723A("%s(wdev =%p)\n", __func__, wdev);
if (!wdev)
return;
pwdev_priv = wdev_to_priv(wdev);
rtw_cfg80211_indicate_scan_done(pwdev_priv, true);
if (pwdev_priv->pmon_ndev) {
DBG_8723A("%s, unregister monitor interface\n", __func__);
unregister_netdev(pwdev_priv->pmon_ndev);
}
wiphy_unregister(wdev->wiphy);
}