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rtl8812au/os_dep/linux/ioctl_cfg80211.c
kimocoder 3aee436bf5 Some VHT fixes
2018-07-24 20:54:20 +02:00

8003 lines
234 KiB
C
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/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* 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 <drv_types.h>
#include <hal_data.h>
#ifdef CONFIG_IOCTL_CFG80211
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0))
#define STATION_INFO_SIGNAL BIT(NL80211_STA_INFO_SIGNAL)
#define STATION_INFO_TX_BITRATE BIT(NL80211_STA_INFO_TX_BITRATE)
#define STATION_INFO_TX_BITRATE_BW_5 BIT(RATE_INFO_BW_5)
#define STATION_INFO_TX_BITRATE_BW_10 BIT(RATE_INFO_BW_10)
#define STATION_INFO_TX_BITRATE_BW_20 BIT(RATE_INFO_BW_20)
#define STATION_INFO_TX_BITRATE_BW_40 BIT(RATE_INFO_BW_40)
#define STATION_INFO_TX_BITRATE_BW_80 BIT(RATE_INFO_BW_80)
#define STATION_INFO_TX_BITRATE_BW_160 BIT(RATE_INFO_BW_160)
#define STATION_INFO_RX_PACKETS BIT(NL80211_STA_INFO_RX_PACKETS)
#define STATION_INFO_TX_PACKETS BIT(NL80211_STA_INFO_TX_PACKETS)
#define STATION_INFO_TX_FAILED BIT(NL80211_STA_INFO_TX_FAILED)
#define STATION_INFO_RX_BYTES BIT(NL80211_STA_INFO_RX_BYTES)
#define STATION_INFO_TX_BYTES BIT(NL80211_STA_INFO_TX_BYTES)
#define STATION_INFO_ASSOC_REQ_IES 0
#define STATION_INFO_BSS_PARAM BIT(NL80211_STA_INFO_BSS_PARAM)
#define STATION_INFO_BSS_PARAM_CTS_PROT BIT(NL80211_STA_BSS_PARAM_CTS_PROT)
#define STATION_INFO_BSS_PARAM_SHORT_PREAMBLE BIT(NL80211_STA_BSS_PARAM_SHORT_PREAMBLE)
#define STATION_INFO_BSS_PARAM_SHORT_SLOT_TIME BIT(NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME)
#define STATION_INFO_BSS_PARAM_DTIM_PERIOD BIT(NL80211_STA_BSS_PARAM_DTIM_PERIOD)
#define STATION_INFO_BSS_PARAM_BEACON_INTERVAL BIT(NL80211_STA_BSS_PARAM_BEACON_INTERVAL)
#endif /* Linux kernel >= 4.0.0 */
#include <rtw_wifi_regd.h>
#define RTW_MAX_MGMT_TX_CNT (8)
#define RTW_MAX_MGMT_TX_MS_GAS (500)
#define RTW_SCAN_IE_LEN_MAX 2304
#define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 5000 /* ms */
#define RTW_MAX_NUM_PMKIDS 4
#define RTW_CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
#ifdef CONFIG_WAPI_SUPPORT
#ifndef WLAN_CIPHER_SUITE_SMS4
#define WLAN_CIPHER_SUITE_SMS4 0x00147201
#endif
#ifndef WLAN_AKM_SUITE_WAPI_PSK
#define WLAN_AKM_SUITE_WAPI_PSK 0x000FAC04
#endif
#ifndef WLAN_AKM_SUITE_WAPI_CERT
#define WLAN_AKM_SUITE_WAPI_CERT 0x000FAC12
#endif
#ifndef NL80211_WAPI_VERSION_1
#define NL80211_WAPI_VERSION_1 (1 << 2)
#endif
#endif /* CONFIG_WAPI_SUPPORT */
#ifdef CONFIG_RTW_80211R
#define WLAN_AKM_SUITE_FT_8021X 0x000FAC03
#define WLAN_AKM_SUITE_FT_PSK 0x000FAC04
#endif
static const u32 rtw_cipher_suites[] = {
WLAN_CIPHER_SUITE_WEP40,
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
#ifdef CONFIG_WAPI_SUPPORT
WLAN_CIPHER_SUITE_SMS4,
#endif /* CONFIG_WAPI_SUPPORT */
#ifdef CONFIG_IEEE80211W
WLAN_CIPHER_SUITE_AES_CMAC,
#endif /* CONFIG_IEEE80211W */
};
#define RATETAB_ENT(_rate, _rateid, _flags) \
{ \
.bitrate = (_rate), \
.hw_value = (_rateid), \
.flags = (_flags), \
}
#define CHAN2G(_channel, _freq, _flags) { \
.band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_channel), \
.flags = (_flags), \
.max_antenna_gain = 0, \
.max_power = 30, \
}
#define CHAN5G(_channel, _flags) { \
.band = NL80211_BAND_5GHZ, \
.center_freq = 5000 + (5 * (_channel)), \
.hw_value = (_channel), \
.flags = (_flags), \
.max_antenna_gain = 0, \
.max_power = 30, \
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
/* if wowlan is not supported, kernel generate a disconnect at each suspend
* cf: /net/wireless/sysfs.c, so register a stub wowlan.
* Moreover wowlan has to be enabled via a the nl80211_set_wowlan callback.
* (from user space, e.g. iw phy0 wowlan enable)
*/
static const struct wiphy_wowlan_support wowlan_stub = {
.flags = WIPHY_WOWLAN_ANY,
.n_patterns = 0,
.pattern_max_len = 0,
.pattern_min_len = 0,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
.max_pkt_offset = 0,
#endif
};
#endif
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
/* from center_ch_2g */
static struct ieee80211_channel rtw_2ghz_channels[MAX_CHANNEL_NUM_2G] = {
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),
};
/* from center_ch_5g_20m */
static struct ieee80211_channel rtw_5ghz_a_channels[MAX_CHANNEL_NUM_5G] = {
CHAN5G(36, 0), CHAN5G(40, 0), CHAN5G(44, 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(144, 0),
CHAN5G(149, 0), CHAN5G(153, 0), CHAN5G(157, 0), CHAN5G(161, 0),
CHAN5G(165, 0), CHAN5G(169, 0), CHAN5G(173, 0), CHAN5G(177, 0),
};
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29))
static const char *nl80211_channel_type_str(enum nl80211_channel_type ctype)
{
switch (ctype) {
case NL80211_CHAN_NO_HT:
return "NO_HT";
case NL80211_CHAN_HT20:
return "HT20";
case NL80211_CHAN_HT40MINUS:
return "HT40-";
case NL80211_CHAN_HT40PLUS:
return "HT40+";
default:
return "INVALID";
};
}
static enum nl80211_channel_type rtw_chbw_to_nl80211_channel_type(u8 ch, u8 bw, u8 offset, u8 ht)
{
rtw_warn_on(!ht && (bw >= CHANNEL_WIDTH_40 || offset != HAL_PRIME_CHNL_OFFSET_DONT_CARE));
if (!ht)
return NL80211_CHAN_NO_HT;
if (bw >= CHANNEL_WIDTH_40) {
if (offset == HAL_PRIME_CHNL_OFFSET_UPPER)
return NL80211_CHAN_HT40MINUS;
else if (offset == HAL_PRIME_CHNL_OFFSET_LOWER)
return NL80211_CHAN_HT40PLUS;
else
rtw_warn_on(1);
}
return NL80211_CHAN_HT20;
}
static void rtw_get_chbw_from_nl80211_channel_type(struct ieee80211_channel *chan, enum nl80211_channel_type ctype, u8 *ht, u8 *ch, u8 *bw, u8 *offset)
{
int pri_freq;
pri_freq = rtw_ch2freq(chan->hw_value);
if (!pri_freq) {
RTW_INFO("invalid channel:%d\n", chan->hw_value);
rtw_warn_on(1);
*ch = 0;
return;
}
*ch = chan->hw_value;
switch (ctype) {
case NL80211_CHAN_NO_HT:
*ht = 0;
*bw = CHANNEL_WIDTH_20;
*offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case NL80211_CHAN_HT20:
*ht = 1;
*bw = CHANNEL_WIDTH_20;
*offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case NL80211_CHAN_HT40MINUS:
*ht = 1;
*bw = CHANNEL_WIDTH_40;
*offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
case NL80211_CHAN_HT40PLUS:
*ht = 1;
*bw = CHANNEL_WIDTH_40;
*offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
default:
*ht = 0;
*bw = CHANNEL_WIDTH_20;
*offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
RTW_INFO("unsupported ctype:%s\n", nl80211_channel_type_str(ctype));
rtw_warn_on(1);
};
}
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29)) */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
static const char *nl80211_chan_width_str(enum nl80211_chan_width cwidth)
{
switch (cwidth) {
case NL80211_CHAN_WIDTH_20_NOHT:
return "20_NOHT";
case NL80211_CHAN_WIDTH_20:
return "20";
case NL80211_CHAN_WIDTH_40:
return "40";
case NL80211_CHAN_WIDTH_80:
return "80";
case NL80211_CHAN_WIDTH_80P80:
return "80+80";
case NL80211_CHAN_WIDTH_160:
return "160";
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0))
case NL80211_CHAN_WIDTH_5:
return "5";
case NL80211_CHAN_WIDTH_10:
return "10";
#endif
default:
return "INVALID";
};
}
static u8 rtw_chbw_to_cfg80211_chan_def(struct wiphy *wiphy, struct cfg80211_chan_def *chdef, u8 ch, u8 bw, u8 offset, u8 ht)
{
int freq, cfreq;
struct ieee80211_channel *chan;
u8 ret = _FAIL;
freq = rtw_ch2freq(ch);
if (!freq)
goto exit;
cfreq = rtw_get_center_ch(ch, bw, offset);
if (!cfreq)
goto exit;
cfreq = rtw_ch2freq(cfreq);
if (!cfreq)
goto exit;
chan = ieee80211_get_channel(wiphy, freq);
if (!chan)
goto exit;
if (bw == CHANNEL_WIDTH_20)
chdef->width = ht ? NL80211_CHAN_WIDTH_20 : NL80211_CHAN_WIDTH_20_NOHT;
else if (bw == CHANNEL_WIDTH_40)
chdef->width = NL80211_CHAN_WIDTH_40;
else if (bw == CHANNEL_WIDTH_80)
chdef->width = NL80211_CHAN_WIDTH_80;
else if (bw == CHANNEL_WIDTH_160)
chdef->width = NL80211_CHAN_WIDTH_160;
else {
rtw_warn_on(1);
goto exit;
}
chdef->chan = chan;
chdef->center_freq1 = cfreq;
chdef->center_freq2 = 0;
ret = _SUCCESS;
exit:
return ret;
}
static void rtw_get_chbw_from_cfg80211_chan_def(struct cfg80211_chan_def *chdef, u8 *ht, u8 *ch, u8 *bw, u8 *offset)
{
int pri_freq;
struct ieee80211_channel *chan = chdef->chan;
pri_freq = rtw_ch2freq(chan->hw_value);
if (!pri_freq) {
RTW_INFO("invalid channel:%d\n", chan->hw_value);
rtw_warn_on(1);
*ch = 0;
return;
}
switch (chdef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
*ht = 0;
*bw = CHANNEL_WIDTH_20;
*offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
*ch = chan->hw_value;
break;
case NL80211_CHAN_WIDTH_20:
*ht = 1;
*bw = CHANNEL_WIDTH_20;
*offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
*ch = chan->hw_value;
break;
case NL80211_CHAN_WIDTH_40:
*ht = 1;
*bw = CHANNEL_WIDTH_40;
*offset = pri_freq > chdef->center_freq1 ? HAL_PRIME_CHNL_OFFSET_UPPER : HAL_PRIME_CHNL_OFFSET_LOWER;
if (rtw_get_offset_by_chbw(chan->hw_value, *bw, offset))
*ch = chan->hw_value;
break;
case NL80211_CHAN_WIDTH_80:
*ht = 1;
*bw = CHANNEL_WIDTH_80;
if (rtw_get_offset_by_chbw(chan->hw_value, *bw, offset))
*ch = chan->hw_value;
break;
case NL80211_CHAN_WIDTH_160:
*ht = 1;
*bw = CHANNEL_WIDTH_160;
if (rtw_get_offset_by_chbw(chan->hw_value, *bw, offset))
*ch = chan->hw_value;
break;
case NL80211_CHAN_WIDTH_80P80:
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0))
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
#endif
default:
*ht = 0;
*bw = CHANNEL_WIDTH_20;
*offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
RTW_INFO("unsupported cwidth:%s\n", nl80211_chan_width_str(chdef->width));
rtw_warn_on(1);
};
}
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0))
u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset, u8 ht)
{
struct wiphy *wiphy = adapter_to_wiphy(adapter);
u8 ret = _SUCCESS;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
struct cfg80211_chan_def chdef;
ret = rtw_chbw_to_cfg80211_chan_def(wiphy, &chdef, ch, bw, offset, ht);
if (ret != _SUCCESS)
goto exit;
cfg80211_ch_switch_notify(adapter->pnetdev, &chdef);
#else
int freq = rtw_ch2freq(ch);
enum nl80211_channel_type ctype;
if (!freq) {
ret = _FAIL;
goto exit;
}
ctype = rtw_chbw_to_nl80211_channel_type(ch, bw, offset, ht);
cfg80211_ch_switch_notify(adapter->pnetdev, freq, ctype);
#endif
exit:
return ret;
}
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */
void rtw_2g_channels_init(struct ieee80211_channel *channels)
{
_rtw_memcpy((void *)channels, (void *)rtw_2ghz_channels, sizeof(rtw_2ghz_channels));
}
void rtw_5g_channels_init(struct ieee80211_channel *channels)
{
_rtw_memcpy((void *)channels, (void *)rtw_5ghz_a_channels, sizeof(rtw_5ghz_a_channels));
}
void rtw_2g_rates_init(struct ieee80211_rate *rates)
{
_rtw_memcpy(rates, rtw_g_rates,
sizeof(struct ieee80211_rate) * RTW_G_RATES_NUM
);
}
void rtw_5g_rates_init(struct ieee80211_rate *rates)
{
_rtw_memcpy(rates, rtw_a_rates,
sizeof(struct ieee80211_rate) * RTW_A_RATES_NUM
);
}
struct ieee80211_supported_band *rtw_spt_band_alloc(
enum nl80211_band band
)
{
struct ieee80211_supported_band *spt_band = NULL;
int n_channels, n_bitrates;
if (band == NL80211_BAND_2GHZ) {
n_channels = MAX_CHANNEL_NUM_2G;
n_bitrates = RTW_G_RATES_NUM;
} else if (band == NL80211_BAND_5GHZ) {
n_channels = MAX_CHANNEL_NUM_5G;
n_bitrates = RTW_A_RATES_NUM;
} else
goto exit;
spt_band = (struct ieee80211_supported_band *)rtw_zmalloc(
sizeof(struct ieee80211_supported_band)
+ sizeof(struct ieee80211_channel) * n_channels
+ sizeof(struct ieee80211_rate) * n_bitrates
);
if (!spt_band)
goto exit;
spt_band->channels = (struct ieee80211_channel *)(((u8 *)spt_band) + sizeof(struct ieee80211_supported_band));
spt_band->bitrates = (struct ieee80211_rate *)(((u8 *)spt_band->channels) + sizeof(struct ieee80211_channel) * n_channels);
spt_band->band = band;
spt_band->n_channels = n_channels;
spt_band->n_bitrates = n_bitrates;
if (band == NL80211_BAND_2GHZ) {
rtw_2g_channels_init(spt_band->channels);
rtw_2g_rates_init(spt_band->bitrates);
} else if (band == NL80211_BAND_5GHZ) {
rtw_5g_channels_init(spt_band->channels);
rtw_5g_rates_init(spt_band->bitrates);
}
/* spt_band.ht_cap */
exit:
return spt_band;
}
void rtw_spt_band_free(struct ieee80211_supported_band *spt_band)
{
u32 size = 0;
if (!spt_band)
return;
#if (KERNEL_VERSION(4, 7, 0) <= LINUX_VERSION_CODE)
if (spt_band->band == NL80211_BAND_2GHZ) {
#else
if (spt_band->band == IEEE80211_BAND_2GHZ) {
#endif
size = sizeof(struct ieee80211_supported_band)
+ sizeof(struct ieee80211_channel) * MAX_CHANNEL_NUM_2G
+ sizeof(struct ieee80211_rate) * RTW_G_RATES_NUM;
#if (KERNEL_VERSION(4, 7, 0) <= LINUX_VERSION_CODE)
} else if (spt_band->band == NL80211_BAND_5GHZ) {
#else
} else if (spt_band->band == IEEE80211_BAND_5GHZ) {
#endif
size = sizeof(struct ieee80211_supported_band)
+ sizeof(struct ieee80211_channel) * MAX_CHANNEL_NUM_5G
+ sizeof(struct ieee80211_rate) * RTW_A_RATES_NUM;
} else {
}
rtw_mfree((u8 *)spt_band, size);
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
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)
},
#if defined(RTW_DEDICATED_P2P_DEVICE)
[NL80211_IFTYPE_P2P_DEVICE] = {
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
#endif
};
#endif
static u64 rtw_get_systime_us(void)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 39))
struct timespec ts;
get_monotonic_boottime(&ts);
return ((u64)ts.tv_sec * 1000000) + ts.tv_nsec / 1000;
#else
struct timeval tv;
do_gettimeofday(&tv);
return ((u64)tv.tv_sec * 1000000) + tv.tv_usec;
#endif
}
/* Try to remove non target BSS's SR to reduce PBC overlap rate */
static int rtw_cfg80211_clear_wps_sr_of_non_target_bss(_adapter *padapter, struct wlan_network *pnetwork, struct cfg80211_ssid *req_ssid)
{
struct rtw_wdev_priv *wdev_data = adapter_wdev_data(padapter);
int ret = 0;
u8 *psr = NULL, sr = 0;
NDIS_802_11_SSID *pssid = &pnetwork->network.Ssid;
u32 wpsielen = 0;
u8 *wpsie = NULL;
if (pssid->SsidLength == req_ssid->ssid_len
&& _rtw_memcmp(pssid->Ssid, req_ssid->ssid, req_ssid->ssid_len) == _TRUE)
goto exit;
wpsie = rtw_get_wps_ie(pnetwork->network.IEs + _FIXED_IE_LENGTH_
, pnetwork->network.IELength - _FIXED_IE_LENGTH_, NULL, &wpsielen);
if (wpsie && wpsielen > 0)
psr = rtw_get_wps_attr_content(wpsie, wpsielen, WPS_ATTR_SELECTED_REGISTRAR, &sr, NULL);
if (psr && sr) {
if (0)
RTW_INFO("clear sr of non target bss:%s("MAC_FMT")\n"
, pssid->Ssid, MAC_ARG(pnetwork->network.MacAddress));
*psr = 0; /* clear sr */
ret = 1;
}
exit:
return ret;
}
#define MAX_BSSINFO_LEN 1000
struct cfg80211_bss *rtw_cfg80211_inform_bss(_adapter *padapter, struct wlan_network *pnetwork)
{
struct ieee80211_channel *notify_channel;
struct cfg80211_bss *bss = NULL;
/* 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]; */
u8 *pbuf;
size_t buf_size = MAX_BSSINFO_LEN;
size_t len, bssinf_len = 0;
struct rtw_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);
pbuf = rtw_zmalloc(buf_size);
if (pbuf == NULL) {
RTW_INFO("%s pbuf allocate failed !!\n", __FUNCTION__);
return bss;
}
/* RTW_INFO("%s\n", __func__); */
bssinf_len = pnetwork->network.IELength + sizeof(struct rtw_ieee80211_hdr_3addr);
if (bssinf_len > buf_size) {
RTW_INFO("%s IE Length too long > %zu byte\n", __FUNCTION__, buf_size);
goto exit;
}
#ifndef CONFIG_WAPI_SUPPORT
{
u16 wapi_len = 0;
if (rtw_get_wapi_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &wapi_len) > 0) {
if (wapi_len > 0) {
RTW_INFO("%s, no support wapi!\n", __FUNCTION__);
goto exit;
}
}
}
#endif /* !CONFIG_WAPI_SUPPORT */
channel = pnetwork->network.Configuration.DSConfig;
freq = rtw_ch2freq(channel);
notify_channel = ieee80211_get_channel(wiphy, freq);
if (0)
notify_timestamp = le64_to_cpu(*(u64 *)rtw_get_timestampe_from_ie(pnetwork->network.IEs));
else
notify_timestamp = rtw_get_systime_us();
notify_interval = le16_to_cpu(*(u16 *)rtw_get_beacon_interval_from_ie(pnetwork->network.IEs));
notify_capability = le16_to_cpu(*(u16 *)rtw_get_capability_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) == _TRUE &&
is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) {
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 */
}
#if 0
RTW_INFO("bssid: "MAC_FMT"\n", MAC_ARG(pnetwork->network.MacAddress));
RTW_INFO("Channel: %d(%d)\n", channel, freq);
RTW_INFO("Capability: %X\n", notify_capability);
RTW_INFO("Beacon interval: %d\n", notify_interval);
RTW_INFO("Signal: %d\n", notify_signal);
RTW_INFO("notify_timestamp: %llu\n", notify_timestamp);
#endif
/* pbuf = buf; */
pwlanhdr = (struct rtw_ieee80211_hdr *)pbuf;
fctrl = &(pwlanhdr->frame_ctl);
*(fctrl) = 0;
SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/);
/* pmlmeext->mgnt_seq++; */
if (pnetwork->network.Reserved[0] == BSS_TYPE_BCN) { /* WIFI_BEACON */
_rtw_memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN);
set_frame_sub_type(pbuf, WIFI_BEACON);
} else {
_rtw_memcpy(pwlanhdr->addr1, adapter_mac_addr(padapter), ETH_ALEN);
set_frame_sub_type(pbuf, WIFI_PROBERSP);
}
_rtw_memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN);
/* pbuf += sizeof(struct rtw_ieee80211_hdr_3addr); */
len = sizeof(struct rtw_ieee80211_hdr_3addr);
_rtw_memcpy((pbuf + len), pnetwork->network.IEs, pnetwork->network.IELength);
*((u64 *)(pbuf + len)) = cpu_to_le64(notify_timestamp);
len += pnetwork->network.IELength;
#if defined(CONFIG_P2P) && 0
if(rtw_get_p2p_ie(pnetwork->network.IEs+12, pnetwork->network.IELength-12, NULL, NULL))
RTW_INFO("%s, got p2p_ie\n", __func__);
#endif
#if 1
bss = cfg80211_inform_bss_frame(wiphy, notify_channel, (struct ieee80211_mgmt *)pbuf,
len, notify_signal, GFP_ATOMIC);
#else
bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)pnetwork->network.MacAddress,
notify_timestamp, notify_capability, notify_interval, notify_ie,
notify_ielen, notify_signal, GFP_ATOMIC/*GFP_KERNEL*/);
#endif
if (unlikely(!bss)) {
RTW_INFO(FUNC_ADPT_FMT" bss NULL\n", FUNC_ADPT_ARG(padapter));
goto exit;
}
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 38))
#ifndef COMPAT_KERNEL_RELEASE
/* patch for cfg80211, update beacon ies to information_elements */
if (pnetwork->network.Reserved[0] == BSS_TYPE_BCN) { /* WIFI_BEACON */
if (bss->len_information_elements != bss->len_beacon_ies) {
bss->information_elements = bss->beacon_ies;
bss->len_information_elements = bss->len_beacon_ies;
}
}
#endif /* COMPAT_KERNEL_RELEASE */
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 38) */
#if 0
{
if (bss->information_elements == bss->proberesp_ies) {
if (bss->len_information_elements != bss->len_proberesp_ies)
RTW_INFO("error!, len_information_elements != bss->len_proberesp_ies\n");
} else if (bss->len_information_elements < bss->len_beacon_ies) {
bss->information_elements = bss->beacon_ies;
bss->len_information_elements = bss->len_beacon_ies;
}
}
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)
cfg80211_put_bss(wiphy, bss);
#else
cfg80211_put_bss(bss);
#endif
exit:
if (pbuf)
rtw_mfree(pbuf, buf_size);
return bss;
}
/*
Check the given bss is valid by kernel API cfg80211_get_bss()
@padapter : the given adapter
return _TRUE if bss is valid, _FALSE for not found.
*/
int rtw_cfg80211_check_bss(_adapter *padapter)
{
WLAN_BSSID_EX *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
struct cfg80211_bss *bss = NULL;
struct ieee80211_channel *notify_channel = NULL;
u32 freq;
if (!(pnetwork) || !(padapter->rtw_wdev))
return _FALSE;
freq = rtw_ch2freq(pnetwork->Configuration.DSConfig);
notify_channel = ieee80211_get_channel(padapter->rtw_wdev->wiphy, freq);
bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel,
pnetwork->MacAddress, pnetwork->Ssid.Ssid,
pnetwork->Ssid.SsidLength,
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
pnetwork->InfrastructureMode == Ndis802_11Infrastructure?IEEE80211_BSS_TYPE_ESS:IEEE80211_BSS_TYPE_IBSS,
IEEE80211_PRIVACY(pnetwork->Privacy));
#else
pnetwork->InfrastructureMode == Ndis802_11Infrastructure?WLAN_CAPABILITY_ESS:WLAN_CAPABILITY_IBSS, pnetwork->InfrastructureMode == Ndis802_11Infrastructure?WLAN_CAPABILITY_ESS:WLAN_CAPABILITY_IBSS);
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)
cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
#else
cfg80211_put_bss(bss);
#endif
return bss != NULL;
}
void rtw_cfg80211_ibss_indicate_connect(_adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_network *cur_network = &(pmlmepriv->cur_network);
struct wireless_dev *pwdev = padapter->rtw_wdev;
struct cfg80211_bss *bss = NULL;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0))
struct wiphy *wiphy = pwdev->wiphy;
int freq = 2412;
struct ieee80211_channel *notify_channel;
#endif
RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0))
freq = rtw_ch2freq(cur_network->network.Configuration.DSConfig);
if (0)
RTW_INFO("chan: %d, freq: %d\n", cur_network->network.Configuration.DSConfig, freq);
#endif
if (pwdev->iftype != NL80211_IFTYPE_ADHOC)
return;
if (!rtw_cfg80211_check_bss(padapter)) {
WLAN_BSSID_EX *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) {
_rtw_memcpy(&cur_network->network, pnetwork, sizeof(WLAN_BSSID_EX));
if (cur_network) {
if (!rtw_cfg80211_inform_bss(padapter, cur_network))
RTW_INFO(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
else
RTW_INFO(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter));
} else {
RTW_INFO("cur_network is not exist!!!\n");
return ;
}
} else {
if (scanned == NULL)
rtw_warn_on(1);
if (_rtw_memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(NDIS_802_11_SSID)) == _TRUE
&& _rtw_memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS)) == _TRUE
) {
if (!rtw_cfg80211_inform_bss(padapter, scanned))
RTW_INFO(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
else {
/* RTW_INFO(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
}
} else {
RTW_INFO("scanned & pnetwork compare fail\n");
rtw_warn_on(1);
}
}
if (!rtw_cfg80211_check_bss(padapter))
RTW_PRINT(FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
}
/* notify cfg80211 that device joined an IBSS */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0))
notify_channel = ieee80211_get_channel(wiphy, freq);
cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, notify_channel, GFP_ATOMIC);
#else
cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, GFP_ATOMIC);
#endif
}
void rtw_cfg80211_indicate_connect(_adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_network *cur_network = &(pmlmepriv->cur_network);
struct wireless_dev *pwdev = padapter->rtw_wdev;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
_irqL irqL;
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
#endif
struct cfg80211_bss *bss = NULL;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
struct cfg80211_roam_info roam_info ={};
#endif
RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
if (pwdev->iftype != NL80211_IFTYPE_STATION
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
&& pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
#endif
)
return;
if (!MLME_IS_STA(padapter))
return;
#ifdef CONFIG_P2P
if (pwdinfo->driver_interface == DRIVER_CFG80211) {
#if !RTW_P2P_GROUP_INTERFACE
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);
RTW_INFO("%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
}
#endif /* CONFIG_P2P */
if (check_fwstate(pmlmepriv, WIFI_MONITOR_STATE) != _TRUE) {
WLAN_BSSID_EX *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
/* RTW_INFO(FUNC_ADPT_FMT" BSS not found\n", FUNC_ADPT_ARG(padapter)); */
if (scanned == NULL) {
rtw_warn_on(1);
goto check_bss;
}
if (_rtw_memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS)) == _TRUE
&& _rtw_memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(NDIS_802_11_SSID)) == _TRUE
) {
if (!rtw_cfg80211_inform_bss(padapter, scanned))
RTW_INFO(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter));
else {
/* RTW_INFO(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */
}
} else {
RTW_INFO("scanned: %s("MAC_FMT"), cur: %s("MAC_FMT")\n",
scanned->network.Ssid.Ssid, MAC_ARG(scanned->network.MacAddress),
pnetwork->Ssid.Ssid, MAC_ARG(pnetwork->MacAddress)
);
rtw_warn_on(1);
}
}
check_bss:
if (!rtw_cfg80211_check_bss(padapter))
RTW_PRINT(FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter));
_enter_critical_bh(&pwdev_priv->connect_req_lock, &irqL);
if (rtw_to_roam(padapter) > 0) {
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) || defined(COMPAT_KERNEL_RELEASE)
struct wiphy *wiphy = pwdev->wiphy;
struct ieee80211_channel *notify_channel;
u32 freq;
u16 channel = cur_network->network.Configuration.DSConfig;
freq = rtw_ch2freq(channel);
notify_channel = ieee80211_get_channel(wiphy, freq);
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
roam_info.bssid = cur_network->network.MacAddress;
roam_info.req_ie = pmlmepriv->assoc_req + sizeof(struct rtw_ieee80211_hdr_3addr) + 2;
roam_info.req_ie_len = pmlmepriv->assoc_req_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 2;
roam_info.resp_ie = pmlmepriv->assoc_rsp + sizeof(struct rtw_ieee80211_hdr_3addr) + 6;
roam_info.resp_ie_len = pmlmepriv->assoc_rsp_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 6;
cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC);
#else
cfg80211_roamed(padapter->pnetdev
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) || defined(COMPAT_KERNEL_RELEASE)
, notify_channel
#endif
, cur_network->network.MacAddress
, pmlmepriv->assoc_req + sizeof(struct rtw_ieee80211_hdr_3addr) + 2
, pmlmepriv->assoc_req_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 2
, pmlmepriv->assoc_rsp + sizeof(struct rtw_ieee80211_hdr_3addr) + 6
, pmlmepriv->assoc_rsp_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 6
, GFP_ATOMIC);
#endif /*LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)*/
RTW_INFO(FUNC_ADPT_FMT" call cfg80211_roamed\n", FUNC_ADPT_ARG(padapter));
#ifdef CONFIG_RTW_80211R
if ((rtw_to_roam(padapter) > 0) && rtw_chk_ft_flags(padapter, RTW_FT_SUPPORTED))
rtw_set_ft_status(padapter, RTW_FT_ASSOCIATED_STA);
#endif
} else {
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0) || defined(COMPAT_KERNEL_RELEASE)
RTW_INFO("pwdev->sme_state(b)=%d\n", pwdev->sme_state);
#endif
if (check_fwstate(pmlmepriv, WIFI_MONITOR_STATE) != _TRUE)
rtw_cfg80211_connect_result(pwdev, cur_network->network.MacAddress
, pmlmepriv->assoc_req + sizeof(struct rtw_ieee80211_hdr_3addr) + 2
, pmlmepriv->assoc_req_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 2
, pmlmepriv->assoc_rsp + sizeof(struct rtw_ieee80211_hdr_3addr) + 6
, pmlmepriv->assoc_rsp_len - sizeof(struct rtw_ieee80211_hdr_3addr) - 6
, WLAN_STATUS_SUCCESS, GFP_ATOMIC);
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0) || defined(COMPAT_KERNEL_RELEASE)
RTW_INFO("pwdev->sme_state(a)=%d\n", pwdev->sme_state);
#endif
}
rtw_wdev_free_connect_req(pwdev_priv);
_exit_critical_bh(&pwdev_priv->connect_req_lock, &irqL);
}
void rtw_cfg80211_indicate_disconnect(_adapter *padapter, u16 reason, u8 locally_generated)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wireless_dev *pwdev = padapter->rtw_wdev;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
_irqL irqL;
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
#endif
RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
/*always replace privated definitions with wifi reserved value 0*/
if ((reason == WLAN_REASON_ACTIVE_ROAM) || (reason == WLAN_REASON_JOIN_WRONG_CHANNEL) || (reason == WLAN_REASON_EXPIRATION_CHK))
reason = 0;
if (pwdev->iftype != NL80211_IFTYPE_STATION
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
&& pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT
#endif
)
return;
if (!MLME_IS_STA(padapter))
return;
#ifdef CONFIG_P2P
if (pwdinfo->driver_interface == DRIVER_CFG80211) {
if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
#if RTW_P2P_GROUP_INTERFACE
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
if (pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
#endif
#endif
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
RTW_INFO("%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_P2P */
_enter_critical_bh(&pwdev_priv->connect_req_lock, &irqL);
if (padapter->ndev_unregistering || !rtw_wdev_not_indic_disco(pwdev_priv)) {
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0) || defined(COMPAT_KERNEL_RELEASE)
RTW_INFO("pwdev->sme_state(b)=%d\n", pwdev->sme_state);
if (pwdev->sme_state == CFG80211_SME_CONNECTING) {
RTW_INFO(FUNC_ADPT_FMT" call cfg80211_connect_result\n", FUNC_ADPT_ARG(padapter));
rtw_cfg80211_connect_result(pwdev, NULL, NULL, 0, NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC);
} else if (pwdev->sme_state == CFG80211_SME_CONNECTED) {
RTW_INFO(FUNC_ADPT_FMT" call cfg80211_disconnected\n", FUNC_ADPT_ARG(padapter));
rtw_cfg80211_disconnected(pwdev, reason, NULL, 0, locally_generated, GFP_ATOMIC);
}
RTW_INFO("pwdev->sme_state(a)=%d\n", pwdev->sme_state);
#else
if (pwdev_priv->connect_req) {
RTW_INFO(FUNC_ADPT_FMT" call cfg80211_connect_result\n", FUNC_ADPT_ARG(padapter));
rtw_cfg80211_connect_result(pwdev, NULL, NULL, 0, NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC);
} else {
RTW_INFO(FUNC_ADPT_FMT" call cfg80211_disconnected\n", FUNC_ADPT_ARG(padapter));
rtw_cfg80211_disconnected(pwdev, reason, NULL, 0, locally_generated, GFP_ATOMIC);
}
#endif
}
rtw_wdev_free_connect_req(pwdev_priv);
_exit_critical_bh(&pwdev_priv->connect_req_lock, &irqL);
}
#ifdef CONFIG_AP_MODE
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, wep_total_len;
struct sta_info *psta = NULL, *pbcmc_sta = NULL;
_adapter *padapter = (_adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
struct sta_priv *pstapriv = &padapter->stapriv;
RTW_INFO("%s\n", __FUNCTION__);
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 (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
if (param->u.crypt.idx >= WEP_KEYS
#ifdef CONFIG_IEEE80211W
&& param->u.crypt.idx > BIP_MAX_KEYID
#endif /* CONFIG_IEEE80211W */
) {
ret = -EINVAL;
goto exit;
}
} else {
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
if (!psta) {
/* ret = -EINVAL; */
RTW_INFO("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 */
RTW_INFO("clear default encryption keys, keyid=%d\n", param->u.crypt.idx);
goto exit;
}
if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL)) {
RTW_INFO("r871x_set_encryption, crypt.alg = WEP\n");
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
RTW_INFO("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->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
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;
}
_rtw_memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len);
psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len;
rtw_ap_set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx, 1);
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) {
RTW_INFO("%s, set group_key, WEP\n", __FUNCTION__);
_rtw_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) {
RTW_INFO("%s, set group_key, TKIP\n", __FUNCTION__);
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
_rtw_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 */
_rtw_memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
_rtw_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) {
RTW_INFO("%s, set group_key, CCMP\n", __FUNCTION__);
psecuritypriv->dot118021XGrpPrivacy = _AES_;
_rtw_memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
}
#ifdef CONFIG_IEEE80211W
else if (strcmp(param->u.crypt.alg, "BIP") == 0) {
int no;
RTW_INFO("BIP key_len=%d , index=%d\n", param->u.crypt.key_len, param->u.crypt.idx);
/* save the IGTK key, length 16 bytes */
_rtw_memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* RTW_INFO("IGTK key below:\n");
for(no=0;no<16;no++)
printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
RTW_INFO("\n"); */
padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
padapter->securitypriv.binstallBIPkey = _TRUE;
RTW_INFO(" ~~~~set sta key:IGKT\n");
goto exit;
}
#endif /* CONFIG_IEEE80211W */
else {
RTW_INFO("%s, set group_key, none\n", __FUNCTION__);
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
psecuritypriv->binstallGrpkey = _TRUE;
psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* !!! */
rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = _FALSE;
pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy; /* rx will use bmc_sta's dot118021XPrivacy */
}
}
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 */
_rtw_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") == 0) {
RTW_INFO("%s, set pairwise key, WEP\n", __FUNCTION__);
psta->dot118021XPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
psta->dot118021XPrivacy = _WEP104_;
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
RTW_INFO("%s, set pairwise key, TKIP\n", __FUNCTION__);
psta->dot118021XPrivacy = _TKIP_;
/* DEBUG_ERR("set key length :param->u.crypt.key_len=%d\n", param->u.crypt.key_len); */
/* set mic key */
_rtw_memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
_rtw_memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = _TRUE;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
RTW_INFO("%s, set pairwise key, CCMP\n", __FUNCTION__);
psta->dot118021XPrivacy = _AES_;
} else {
RTW_INFO("%s, set pairwise key, none\n", __FUNCTION__);
psta->dot118021XPrivacy = _NO_PRIVACY_;
}
rtw_ap_set_pairwise_key(padapter, psta);
psta->ieee8021x_blocked = _FALSE;
psta->bpairwise_key_installed = _TRUE;
} else { /* group key??? */
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
_rtw_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) {
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
_rtw_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 */
_rtw_memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
_rtw_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) {
psecuritypriv->dot118021XGrpPrivacy = _AES_;
_rtw_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;/* !!! */
rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = _FALSE;
pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy; /* rx will use bmc_sta's dot118021XPrivacy */
}
}
}
}
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, wep_total_len;
_adapter *padapter = (_adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
#endif /* CONFIG_P2P */
RTW_INFO("%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 (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
if (param->u.crypt.idx >= WEP_KEYS
#ifdef CONFIG_IEEE80211W
&& param->u.crypt.idx > BIP_MAX_KEYID
#endif /* CONFIG_IEEE80211W */
) {
ret = -EINVAL;
goto exit;
}
} else {
#ifdef CONFIG_WAPI_SUPPORT
if (strcmp(param->u.crypt.alg, "SMS4"))
#endif
{
ret = -EINVAL;
goto exit;
}
}
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
RTW_INFO("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;
}
_rtw_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_key(padapter, psecuritypriv, wep_key_idx, 0, _TRUE);
goto exit;
}
if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { /* 802_1x */
struct sta_info *psta, *pbcmc_sta;
struct sta_priv *pstapriv = &padapter->stapriv;
/* RTW_INFO("%s, : dot11AuthAlgrthm == dot11AuthAlgrthm_8021X\n", __func__); */
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == _TRUE) { /* sta mode */
#ifdef CONFIG_RTW_80211R
if ((rtw_to_roam(padapter) > 0) && rtw_chk_ft_flags(padapter, RTW_FT_SUPPORTED))
psta = rtw_get_stainfo(pstapriv, pmlmepriv->assoc_bssid);
else
#endif
psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
if (psta == NULL) {
/* DEBUG_ERR( ("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
RTW_INFO("%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 */
RTW_INFO("%s, : param->u.crypt.set_tx ==1\n", __func__);
_rtw_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) { /* set mic key */
/* DEBUG_ERR(("\nset key length :param->u.crypt.key_len=%d\n", param->u.crypt.key_len)); */
_rtw_memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
_rtw_memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
padapter->securitypriv.busetkipkey = _FALSE;
}
psta->bpairwise_key_installed = _TRUE;
#ifdef CONFIG_RTW_80211R
psta->ft_pairwise_key_installed = _TRUE;
#endif
/* DEBUG_ERR((" param->u.crypt.key_len=%d\n",param->u.crypt.key_len)); */
RTW_INFO(" ~~~~set sta key:unicastkey\n");
rtw_setstakey_cmd(padapter, psta, UNICAST_KEY, _TRUE);
} else { /* group key */
if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0) {
_rtw_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));
_rtw_memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
_rtw_memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
padapter->securitypriv.binstallGrpkey = _TRUE;
if (param->u.crypt.idx < 4)
_rtw_memcpy(padapter->securitypriv.iv_seq[param->u.crypt.idx], param->u.crypt.seq, 8);
/* DEBUG_ERR((" param->u.crypt.key_len=%d\n", param->u.crypt.key_len)); */
RTW_INFO(" ~~~~set sta key:groupkey\n");
padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
rtw_set_key(padapter, &padapter->securitypriv, param->u.crypt.idx, 1, _TRUE);
}
#ifdef CONFIG_IEEE80211W
else if (strcmp(param->u.crypt.alg, "BIP") == 0) {
int no;
/* RTW_INFO("BIP key_len=%d , index=%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */
/* save the IGTK key, length 16 bytes */
_rtw_memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey, param->u.crypt.key,
(param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/*RTW_INFO("IGTK key below:\n");
for(no=0;no<16;no++)
printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
RTW_INFO("\n");*/
padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
padapter->securitypriv.binstallBIPkey = _TRUE;
RTW_INFO(" ~~~~set sta key:IGKT\n");
}
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_P2P
if (pwdinfo->driver_interface == DRIVER_CFG80211) {
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING))
rtw_p2p_set_state(pwdinfo, P2P_STATE_PROVISIONING_DONE);
}
#endif /* CONFIG_P2P */
}
}
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
if (pbcmc_sta == NULL) {
/* DEBUG_ERR( ("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
} else {
/* 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 */
}
}
#ifdef CONFIG_WAPI_SUPPORT
if (strcmp(param->u.crypt.alg, "SMS4") == 0) {
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
PRT_WAPI_STA_INFO pWapiSta;
u8 WapiASUEPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
u8 WapiAEPNInitialValueSrc[16] = {0x37, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
if (param->u.crypt.set_tx == 1) {
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
if (_rtw_memcmp(pWapiSta->PeerMacAddr, param->sta_addr, 6)) {
_rtw_memcpy(pWapiSta->lastTxUnicastPN, WapiASUEPNInitialValueSrc, 16);
pWapiSta->wapiUsk.bSet = true;
_rtw_memcpy(pWapiSta->wapiUsk.dataKey, param->u.crypt.key, 16);
_rtw_memcpy(pWapiSta->wapiUsk.micKey, param->u.crypt.key + 16, 16);
pWapiSta->wapiUsk.keyId = param->u.crypt.idx ;
pWapiSta->wapiUsk.bTxEnable = true;
_rtw_memcpy(pWapiSta->lastRxUnicastPNBEQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNBKQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNVIQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNVOQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPN, WapiAEPNInitialValueSrc, 16);
pWapiSta->wapiUskUpdate.bTxEnable = false;
pWapiSta->wapiUskUpdate.bSet = false;
if (psecuritypriv->sw_encrypt == false || psecuritypriv->sw_decrypt == false) {
/* set unicast key for ASUE */
rtw_wapi_set_key(padapter, &pWapiSta->wapiUsk, pWapiSta, false, false);
}
}
}
} else {
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
if (_rtw_memcmp(pWapiSta->PeerMacAddr, get_bssid(pmlmepriv), 6)) {
pWapiSta->wapiMsk.bSet = true;
_rtw_memcpy(pWapiSta->wapiMsk.dataKey, param->u.crypt.key, 16);
_rtw_memcpy(pWapiSta->wapiMsk.micKey, param->u.crypt.key + 16, 16);
pWapiSta->wapiMsk.keyId = param->u.crypt.idx ;
pWapiSta->wapiMsk.bTxEnable = false;
if (!pWapiSta->bSetkeyOk)
pWapiSta->bSetkeyOk = true;
pWapiSta->bAuthenticateInProgress = false;
_rtw_memcpy(pWapiSta->lastRxMulticastPN, WapiAEMultiCastPNInitialValueSrc, 16);
if (psecuritypriv->sw_decrypt == false) {
/* set rx broadcast key for ASUE */
rtw_wapi_set_key(padapter, &pWapiSta->wapiMsk, pWapiSta, true, false);
}
}
}
}
}
#endif
exit:
RTW_INFO("%s, ret=%d\n", __func__, ret);
return ret;
}
static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
u8 key_index, bool pairwise, const u8 *mac_addr,
#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) */
u8 key_index, const u8 *mac_addr,
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) */
struct key_params *params)
{
char *alg_name;
u32 param_len;
struct ieee_param *param = NULL;
int ret = 0;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
#ifdef CONFIG_TDLS
struct sta_info *ptdls_sta;
#endif /* CONFIG_TDLS */
RTW_INFO(FUNC_NDEV_FMT" adding key for %pM\n", FUNC_NDEV_ARG(ndev), mac_addr);
RTW_INFO("cipher=0x%x\n", params->cipher);
RTW_INFO("key_len=0x%x\n", params->key_len);
RTW_INFO("seq_len=0x%x\n", params->seq_len);
RTW_INFO("key_index=%d\n", key_index);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
RTW_INFO("pairwise=%d\n", pairwise);
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) */
param_len = sizeof(struct ieee_param) + params->key_len;
param = (struct ieee_param *)rtw_malloc(param_len);
if (param == NULL)
return -1;
_rtw_memset(param, 0, param_len);
param->cmd = IEEE_CMD_SET_ENCRYPTION;
_rtw_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;
#ifdef CONFIG_IEEE80211W
case WLAN_CIPHER_SUITE_AES_CMAC:
alg_name = "BIP";
break;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_WAPI_SUPPORT
case WLAN_CIPHER_SUITE_SMS4:
alg_name = "SMS4";
if (pairwise == NL80211_KEYTYPE_PAIRWISE) {
if (key_index != 0 && key_index != 1) {
ret = -ENOTSUPP;
goto addkey_end;
}
_rtw_memcpy((void *)param->sta_addr, (void *)mac_addr, ETH_ALEN);
} else
RTW_INFO("mac_addr is null\n");
RTW_INFO("rtw_wx_set_enc_ext: SMS4 case\n");
break;
#endif
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)
_rtw_memcpy(param->u.crypt.seq, (u8 *)params->seq, params->seq_len);
if (params->key_len && params->key) {
param->u.crypt.key_len = params->key_len;
_rtw_memcpy(param->u.crypt.key, (u8 *)params->key, params->key_len);
}
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == _TRUE) {
#ifdef CONFIG_TDLS
if (rtw_tdls_is_driver_setup(padapter) == _FALSE && mac_addr) {
ptdls_sta = rtw_get_stainfo(&padapter->stapriv, (void *)mac_addr);
if (ptdls_sta != NULL && ptdls_sta->tdls_sta_state) {
_rtw_memcpy(ptdls_sta->tpk.tk, params->key, params->key_len);
rtw_tdls_set_key(padapter, ptdls_sta);
goto addkey_end;
}
}
#endif /* CONFIG_TDLS */
ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
} else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) {
#ifdef CONFIG_AP_MODE
if (mac_addr)
_rtw_memcpy(param->sta_addr, (void *)mac_addr, ETH_ALEN);
ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len);
#endif
} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE
|| check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE
) {
/* RTW_INFO("@@@@@@@@@@ fw_state=0x%x, iftype=%d\n", pmlmepriv->fw_state, rtw_wdev->iftype); */
ret = rtw_cfg80211_set_encryption(ndev, param, param_len);
} else
RTW_INFO("error! fw_state=0x%x, iftype=%d\n", pmlmepriv->fw_state, rtw_wdev->iftype);
addkey_end:
if (param)
rtw_mfree((u8 *)param, param_len);
return ret;
}
static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
u8 key_index, bool pairwise, const u8 *mac_addr,
#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) */
u8 key_index, const u8 *mac_addr,
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) */
void *cookie,
void (*callback)(void *cookie, struct key_params *))
{
#if 0
struct iwm_priv *iwm = ndev_to_iwm(ndev);
struct iwm_key *key = &iwm->keys[key_index];
struct key_params params;
IWM_DBG_WEXT(iwm, DBG, "Getting key %d\n", key_index);
memset(&params, 0, sizeof(params));
params.cipher = key->cipher;
params.key_len = key->key_len;
params.seq_len = key->seq_len;
params.seq = key->seq;
params.key = key->key;
callback(cookie, &params);
return key->key_len ? 0 : -ENOENT;
#endif
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
return 0;
}
static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
u8 key_index, bool pairwise, const u8 *mac_addr)
#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) */
u8 key_index, const u8 *mac_addr)
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) */
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
RTW_INFO(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
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)) || defined(COMPAT_KERNEL_RELEASE)
, bool unicast, bool multicast
#endif
)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
#define SET_DEF_KEY_PARAM_FMT " key_index=%d"
#define SET_DEF_KEY_PARAM_ARG , key_index
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)) || defined(COMPAT_KERNEL_RELEASE)
#define SET_DEF_KEY_PARAM_FMT_2_6_38 ", unicast=%d, multicast=%d"
#define SET_DEF_KEY_PARAM_ARG_2_6_38 , unicast, multicast
#else
#define SET_DEF_KEY_PARAM_FMT_2_6_38 ""
#define SET_DEF_KEY_PARAM_ARG_2_6_38
#endif
RTW_INFO(FUNC_NDEV_FMT
SET_DEF_KEY_PARAM_FMT
SET_DEF_KEY_PARAM_FMT_2_6_38
"\n", FUNC_NDEV_ARG(ndev)
SET_DEF_KEY_PARAM_ARG
SET_DEF_KEY_PARAM_ARG_2_6_38
);
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_;
}
psecuritypriv->bWepDefaultKeyIdxSet = 1; /* set the flag to represent that wep default key has been set */
}
return 0;
}
#if defined(CONFIG_GTK_OL) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0))
static int cfg80211_rtw_set_rekey_data(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_gtk_rekey_data *data)
{
/*int i;*/
struct sta_info *psta;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
if (psta == NULL) {
RTW_INFO("%s, : Obtain Sta_info fail\n", __func__);
return -1;
}
_rtw_memcpy(psta->kek, data->kek, NL80211_KEK_LEN);
/*printk("\ncfg80211_rtw_set_rekey_data KEK:");
for(i=0;i<NL80211_KEK_LEN; i++)
printk(" %02x ", psta->kek[i]);*/
_rtw_memcpy(psta->kck, data->kck, NL80211_KCK_LEN);
/*printk("\ncfg80211_rtw_set_rekey_data KCK:");
for(i=0;i<NL80211_KCK_LEN; i++)
printk(" %02x ", psta->kck[i]);*/
_rtw_memcpy(psta->replay_ctr, data->replay_ctr, NL80211_REPLAY_CTR_LEN);
psecuritypriv->binstallKCK_KEK = _TRUE;
/*printk("\nREPLAY_CTR: ");
for(i=0;i<RTW_REPLAY_CTR_LEN; i++)
printk(" %02x ", psta->replay_ctr[i]);*/
return 0;
}
#endif /*CONFIG_GTK_OL*/
static int cfg80211_rtw_get_station(struct wiphy *wiphy,
struct net_device *ndev,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0))
u8 *mac,
#else
const u8 *mac,
#endif
struct station_info *sinfo)
{
int ret = 0;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
sinfo->filled = 0;
if (!mac) {
RTW_INFO(FUNC_NDEV_FMT" mac==%p\n", FUNC_NDEV_ARG(ndev), mac);
ret = -ENOENT;
goto exit;
}
psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
if (psta == NULL) {
RTW_INFO("%s, sta_info is null\n", __func__);
ret = -ENOENT;
goto exit;
}
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO(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);
struct pwrctrl_priv *pwrctl = adapter_to_pwrctl(padapter);
if (_rtw_memcmp((u8 *)mac, cur_network->network.MacAddress, ETH_ALEN) == _FALSE) {
RTW_INFO("%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_rate(padapter);
/* to-do set the txrate flags */
// for example something like:
//sinfo->txrate.flags |= NL80211_RATE_INFO_VHT_NSS;
//sinfo->txrate.nss = rtw_vht_mcsmap_to_nss(psta->vhtpriv.vht_mcs_map);
/* bw_mode is more delicate
sinfo->txrate.bw is flagged
psta->bw_mode */
/*
sinfo->txrate.bw = psta->bw_mode;
sinfo->txrate.flags |= psta->bw_mode;
printk("rtw_get_current_tx_sgi: %i", rtw_get_current_tx_sgi(padapter, mac));
printk("NSS: %i", rtw_vht_mcsmap_to_nss(psta->vhtpriv.vht_mcs_map));
printk("BW MODE: %i", psta->bw_mode);
printk("5 10 20 40 80 160: %i %i %i %i %i %i", STATION_INFO_TX_BITRATE_BW_5, STATION_INFO_TX_BITRATE_BW_10, STATION_INFO_TX_BITRATE_BW_20, STATION_INFO_TX_BITRATE_BW_40, STATION_INFO_TX_BITRATE_BW_80, STATION_INFO_TX_BITRATE_BW_160);
printk("5 10 20 40 80 160: %i %i %i %i %i %i", RATE_INFO_BW_5, RATE_INFO_BW_10, RATE_INFO_BW_20, RATE_INFO_BW_40, RATE_INFO_BW_80, RATE_INFO_BW_160);
*/
sinfo->filled |= STATION_INFO_RX_BYTES;
sinfo->rx_bytes = psta->sta_stats.rx_bytes;
sinfo->filled |= STATION_INFO_TX_BYTES;
sinfo->tx_bytes = psta->sta_stats.tx_bytes;
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;
sinfo->filled |= STATION_INFO_TX_FAILED;
sinfo->tx_failed = psta->sta_stats.tx_fail_cnt;
sinfo->filled |= STATION_INFO_BSS_PARAM;
if (!psta->no_short_preamble_set)
sinfo->bss_param.flags |= STATION_INFO_BSS_PARAM_SHORT_PREAMBLE;
if (!psta->no_short_slot_time_set)
sinfo->bss_param.flags |= STATION_INFO_BSS_PARAM_SHORT_SLOT_TIME;
/* no idea how to check this yet */
if (0)
sinfo->bss_param.flags |= STATION_INFO_BSS_PARAM_CTS_PROT;
/* is this actually the dtim_period? */
sinfo->bss_param.flags |= STATION_INFO_BSS_PARAM_DTIM_PERIOD;
sinfo->bss_param.dtim_period = pwrctl->dtim;
sinfo->bss_param.beacon_interval = get_beacon_interval(&cur_network->network);
}
/* 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;
}
extern int netdev_open(struct net_device *pnetdev);
#if 0
enum nl80211_iftype {
NL80211_IFTYPE_UNSPECIFIED,
NL80211_IFTYPE_ADHOC, /* 1 */
NL80211_IFTYPE_STATION, /* 2 */
NL80211_IFTYPE_AP, /* 3 */
NL80211_IFTYPE_AP_VLAN,
NL80211_IFTYPE_WDS,
NL80211_IFTYPE_MONITOR, /* 6 */
NL80211_IFTYPE_MESH_POINT,
NL80211_IFTYPE_P2P_CLIENT, /* 8 */
NL80211_IFTYPE_P2P_GO, /* 9 */
/* keep last */
NUM_NL80211_IFTYPES,
NL80211_IFTYPE_MAX = NUM_NL80211_IFTYPES - 1
};
#endif
static int cfg80211_rtw_change_iface(struct wiphy *wiphy,
struct net_device *ndev,
enum nl80211_iftype type,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0))
u32 *flags,
#endif
struct vif_params *params)
{
enum nl80211_iftype old_type;
NDIS_802_11_NETWORK_INFRASTRUCTURE networkType;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
u8 is_p2p = _FALSE;
#endif
int ret = 0;
u8 change = _FALSE;
RTW_INFO(FUNC_NDEV_FMT" type=%d, hw_port:%d\n", FUNC_NDEV_ARG(ndev), type, padapter->hw_port);
if (adapter_to_dvobj(padapter)->processing_dev_remove == _TRUE) {
ret = -EPERM;
goto exit;
}
RTW_INFO(FUNC_NDEV_FMT" call netdev_open\n", FUNC_NDEV_ARG(ndev));
if (netdev_open(ndev) != 0) {
RTW_INFO(FUNC_NDEV_FMT" call netdev_open fail\n", FUNC_NDEV_ARG(ndev));
ret = -EPERM;
goto exit;
}
if (_FAIL == rtw_pwr_wakeup(padapter)) {
RTW_INFO(FUNC_NDEV_FMT" call rtw_pwr_wakeup fail\n", FUNC_NDEV_ARG(ndev));
ret = -EPERM;
goto exit;
}
old_type = rtw_wdev->iftype;
RTW_INFO(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;
}
/* initial default type */
ndev->type = ARPHRD_ETHER;
/*
* Disable Power Save in moniter mode,
* and enable it after leaving moniter mode.
*/
if (type == NL80211_IFTYPE_MONITOR) {
rtw_ps_deny(padapter, PS_DENY_MONITOR_MODE);
LeaveAllPowerSaveMode(padapter);
} else if (old_type == NL80211_IFTYPE_MONITOR) {
/* driver in moniter mode in last time */
rtw_ps_deny_cancel(padapter, PS_DENY_MONITOR_MODE);
}
switch (type) {
case NL80211_IFTYPE_ADHOC:
networkType = Ndis802_11IBSS;
break;
#if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE))
case NL80211_IFTYPE_P2P_CLIENT:
is_p2p = _TRUE;
#endif
/* Intentional fallthrough */
case NL80211_IFTYPE_STATION:
networkType = Ndis802_11Infrastructure;
#ifdef CONFIG_P2P
if (change && pwdinfo->driver_interface == DRIVER_CFG80211) {
if (is_p2p == _TRUE)
rtw_p2p_enable(padapter, P2P_ROLE_CLIENT);
#if !RTW_P2P_GROUP_INTERFACE
else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)
|| rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)
) {
/* it means remove GC/GO and change mode from GC/GO to station(P2P DEVICE) */
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
}
#endif
}
#endif /* CONFIG_P2P */
break;
#if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE))
case NL80211_IFTYPE_P2P_GO:
is_p2p = _TRUE;
#endif
/* Intentional fallthrough */
case NL80211_IFTYPE_AP:
networkType = Ndis802_11APMode;
#ifdef CONFIG_P2P
if (change && pwdinfo->driver_interface == DRIVER_CFG80211) {
if (is_p2p == _TRUE)
rtw_p2p_enable(padapter, P2P_ROLE_GO);
#if !RTW_P2P_GROUP_INTERFACE
else if (!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
}
#endif /* CONFIG_P2P */
break;
case NL80211_IFTYPE_MONITOR:
networkType = Ndis802_11Monitor;
#if 0
ndev->type = ARPHRD_IEEE80211; /* IEEE 802.11 : 801 */
#endif
ndev->type = ARPHRD_IEEE80211_RADIOTAP; /* IEEE 802.11 + radiotap header : 803 */
break;
default:
ret = -EOPNOTSUPP;
goto exit;
}
rtw_wdev->iftype = type;
if (rtw_set_802_11_infrastructure_mode(padapter, networkType) == _FALSE) {
rtw_wdev->iftype = old_type;
ret = -EPERM;
goto exit;
}
rtw_setopmode_cmd(padapter, networkType, _TRUE);
exit:
RTW_INFO(FUNC_NDEV_FMT" ret:%d\n", FUNC_NDEV_ARG(ndev), ret);
return ret;
}
void rtw_cfg80211_indicate_scan_done(_adapter *adapter, bool aborted)
{
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
_irqL irqL;
#if (KERNEL_VERSION(4, 7, 0) <= LINUX_VERSION_CODE)
struct cfg80211_scan_info info;
memset(&info, 0, sizeof(info));
info.aborted = aborted;
#endif
_enter_critical_bh(&pwdev_priv->scan_req_lock, &irqL);
if (pwdev_priv->scan_request != NULL) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s with scan req\n", __FUNCTION__);
#endif
/* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */
if (pwdev_priv->scan_request->wiphy != pwdev_priv->rtw_wdev->wiphy)
RTW_INFO("error wiphy compare\n");
else
#if (KERNEL_VERSION(4, 7, 0) <= LINUX_VERSION_CODE)
cfg80211_scan_done(pwdev_priv->scan_request, &info);
#else
cfg80211_scan_done(pwdev_priv->scan_request, aborted);
#endif
pwdev_priv->scan_request = NULL;
} else {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s without scan req\n", __FUNCTION__);
#endif
}
_exit_critical_bh(&pwdev_priv->scan_req_lock, &irqL);
}
u32 rtw_cfg80211_wait_scan_req_empty(_adapter *adapter, u32 timeout_ms)
{
struct rtw_wdev_priv *wdev_priv = adapter_wdev_data(adapter);
u8 empty = _FALSE;
systime start;
u32 pass_ms;
start = rtw_get_current_time();
while (rtw_get_passing_time_ms(start) <= timeout_ms) {
if (RTW_CANNOT_RUN(adapter))
break;
if (!wdev_priv->scan_request) {
empty = _TRUE;
break;
}
rtw_msleep_os(10);
}
pass_ms = rtw_get_passing_time_ms(start);
if (empty == _FALSE && pass_ms > timeout_ms)
RTW_PRINT(FUNC_ADPT_FMT" pass_ms:%u, timeout\n"
, FUNC_ADPT_ARG(adapter), pass_ms);
return pass_ms;
}
void rtw_cfg80211_unlink_bss(_adapter *padapter, struct wlan_network *pnetwork)
{
struct wireless_dev *pwdev = padapter->rtw_wdev;
struct wiphy *wiphy = pwdev->wiphy;
struct cfg80211_bss *bss = NULL;
WLAN_BSSID_EX select_network = pnetwork->network;
bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/,
select_network.MacAddress, select_network.Ssid.Ssid,
select_network.Ssid.SsidLength,
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)
select_network.InfrastructureMode == Ndis802_11Infrastructure?IEEE80211_BSS_TYPE_ESS:IEEE80211_BSS_TYPE_IBSS,
IEEE80211_PRIVACY(select_network.Privacy));
#else
select_network.InfrastructureMode == Ndis802_11Infrastructure?WLAN_CAPABILITY_ESS:WLAN_CAPABILITY_IBSS,
select_network.InfrastructureMode == Ndis802_11Infrastructure?WLAN_CAPABILITY_ESS:WLAN_CAPABILITY_IBSS);
#endif
if (bss) {
cfg80211_unlink_bss(wiphy, bss);
RTW_INFO("%s(): cfg80211_unlink %s!!\n", __func__, select_network.Ssid.Ssid);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)
cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss);
#else
cfg80211_put_bss(bss);
#endif
}
return;
}
/* if target wps scan ongoing, target_ssid is filled */
int rtw_cfg80211_is_target_wps_scan(struct cfg80211_scan_request *scan_req, struct cfg80211_ssid *target_ssid)
{
int ret = 0;
if (scan_req->n_ssids != 1
|| scan_req->ssids[0].ssid_len == 0
|| scan_req->n_channels != 1
)
goto exit;
/* under target WPS scan */
_rtw_memcpy(target_ssid, scan_req->ssids, sizeof(struct cfg80211_ssid));
ret = 1;
exit:
return ret;
}
static void _rtw_cfg80211_surveydone_event_callback(_adapter *padapter, struct cfg80211_scan_request *scan_req)
{
_irqL irqL;
_list *plist, *phead;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
_queue *queue = &(pmlmepriv->scanned_queue);
struct wlan_network *pnetwork = NULL;
u32 cnt = 0;
u32 wait_for_surveydone;
sint wait_status;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
struct cfg80211_ssid target_ssid;
u8 target_wps_scan = 0;
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s\n", __func__);
#endif
if (scan_req)
target_wps_scan = rtw_cfg80211_is_target_wps_scan(scan_req, &target_ssid);
else {
_enter_critical_bh(&pwdev_priv->scan_req_lock, &irqL);
if (pwdev_priv->scan_request != NULL)
target_wps_scan = rtw_cfg80211_is_target_wps_scan(pwdev_priv->scan_request, &target_ssid);
_exit_critical_bh(&pwdev_priv->scan_req_lock, &irqL);
}
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
phead = get_list_head(queue);
plist = get_next(phead);
while (1) {
if (rtw_end_of_queue_search(phead, plist) == _TRUE)
break;
pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
/* report network only if the current channel set contains the channel to which this network belongs */
if (rtw_chset_search_ch(adapter_to_chset(padapter), pnetwork->network.Configuration.DSConfig) >= 0
&& rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == _TRUE
&& _TRUE == rtw_validate_ssid(&(pnetwork->network.Ssid))
) {
if (target_wps_scan)
rtw_cfg80211_clear_wps_sr_of_non_target_bss(padapter, pnetwork, &target_ssid);
rtw_cfg80211_inform_bss(padapter, pnetwork);
}
#if 0
/* check ralink testbed RSN IE length */
{
if (_rtw_memcmp(pnetwork->network.Ssid.Ssid, "Ralink_11n_AP", 13)) {
uint ie_len = 0;
u8 *p = NULL;
p = rtw_get_ie(pnetwork->network.IEs + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pnetwork->network.IELength - _BEACON_IE_OFFSET_));
RTW_INFO("ie_len=%d\n", ie_len);
}
}
#endif
plist = get_next(plist);
}
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
}
inline void rtw_cfg80211_surveydone_event_callback(_adapter *padapter)
{
_rtw_cfg80211_surveydone_event_callback(padapter, NULL);
}
static int rtw_cfg80211_set_probe_req_wpsp2pie(_adapter *padapter, char *buf, int len)
{
int ret = 0;
uint wps_ielen = 0;
u8 *wps_ie;
u32 p2p_ielen = 0;
u8 *p2p_ie;
u32 wfd_ielen = 0;
u8 *wfd_ie;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s, ielen=%d\n", __func__, len);
#endif
if (len > 0) {
wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen);
if (wps_ie) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("probe_req_wps_ielen=%d\n", wps_ielen);
#endif
if (pmlmepriv->wps_probe_req_ie) {
u32 free_len = pmlmepriv->wps_probe_req_ie_len;
pmlmepriv->wps_probe_req_ie_len = 0;
rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len);
pmlmepriv->wps_probe_req_ie = NULL;
}
pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen);
if (pmlmepriv->wps_probe_req_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__);
return -EINVAL;
}
_rtw_memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen);
pmlmepriv->wps_probe_req_ie_len = wps_ielen;
}
/* buf += wps_ielen; */
/* len -= wps_ielen; */
#ifdef CONFIG_P2P
p2p_ie = rtw_get_p2p_ie(buf, len, NULL, &p2p_ielen);
if (p2p_ie) {
struct wifidirect_info *wdinfo = &padapter->wdinfo;
u32 attr_contentlen = 0;
u8 listen_ch_attr[5];
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("probe_req_p2p_ielen=%d\n", p2p_ielen);
#endif
if (pmlmepriv->p2p_probe_req_ie) {
u32 free_len = pmlmepriv->p2p_probe_req_ie_len;
pmlmepriv->p2p_probe_req_ie_len = 0;
rtw_mfree(pmlmepriv->p2p_probe_req_ie, free_len);
pmlmepriv->p2p_probe_req_ie = NULL;
}
pmlmepriv->p2p_probe_req_ie = rtw_malloc(p2p_ielen);
if (pmlmepriv->p2p_probe_req_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__);
return -EINVAL;
}
_rtw_memcpy(pmlmepriv->p2p_probe_req_ie, p2p_ie, p2p_ielen);
pmlmepriv->p2p_probe_req_ie_len = p2p_ielen;
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_LISTEN_CH, (u8 *)listen_ch_attr, (uint *) &attr_contentlen)
&& attr_contentlen == 5) {
if (wdinfo->listen_channel != listen_ch_attr[4]) {
RTW_INFO(FUNC_ADPT_FMT" listen channel - country:%c%c%c, class:%u, ch:%u\n",
FUNC_ADPT_ARG(padapter), listen_ch_attr[0], listen_ch_attr[1], listen_ch_attr[2],
listen_ch_attr[3], listen_ch_attr[4]);
wdinfo->listen_channel = listen_ch_attr[4];
}
}
}
#endif /* CONFIG_P2P */
#ifdef CONFIG_WFD
wfd_ie = rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen);
if (wfd_ie) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("probe_req_wfd_ielen=%d\n", wfd_ielen);
#endif
if (rtw_mlme_update_wfd_ie_data(pmlmepriv, MLME_PROBE_REQ_IE, wfd_ie, wfd_ielen) != _SUCCESS)
return -EINVAL;
}
#endif /* CONFIG_WFD */
}
return ret;
}
#ifdef CONFIG_CONCURRENT_MODE
u8 rtw_cfg80211_scan_via_buddy(_adapter *padapter, struct cfg80211_scan_request *request)
{
int i;
u8 ret = _FALSE;
_adapter *iface = NULL;
_irqL irqL;
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
for (i = 0; i < dvobj->iface_nums; i++) {
struct mlme_priv *buddy_mlmepriv;
struct rtw_wdev_priv *buddy_wdev_priv;
iface = dvobj->padapters[i];
if (iface == NULL)
continue;
if (iface == padapter)
continue;
if (rtw_is_adapter_up(iface) == _FALSE)
continue;
buddy_mlmepriv = &iface->mlmepriv;
if (!check_fwstate(buddy_mlmepriv, _FW_UNDER_SURVEY))
continue;
buddy_wdev_priv = adapter_wdev_data(iface);
_enter_critical_bh(&pwdev_priv->scan_req_lock, &irqL);
_enter_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
if (buddy_wdev_priv->scan_request) {
pmlmepriv->scanning_via_buddy_intf = _TRUE;
_enter_critical_bh(&pmlmepriv->lock, &irqL);
set_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
_exit_critical_bh(&pmlmepriv->lock, &irqL);
pwdev_priv->scan_request = request;
ret = _TRUE;
}
_exit_critical_bh(&buddy_wdev_priv->scan_req_lock, &irqL);
_exit_critical_bh(&pwdev_priv->scan_req_lock, &irqL);
if (ret == _TRUE)
goto exit;
}
exit:
return ret;
}
void rtw_cfg80211_indicate_scan_done_for_buddy(_adapter *padapter, bool bscan_aborted)
{
int i;
u8 ret = 0;
_adapter *iface = NULL;
_irqL irqL;
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
struct mlme_priv *mlmepriv;
struct rtw_wdev_priv *wdev_priv;
bool indicate_buddy_scan;
for (i = 0; i < dvobj->iface_nums; i++) {
iface = dvobj->padapters[i];
if ((iface) && rtw_is_adapter_up(iface)) {
if (iface == padapter)
continue;
mlmepriv = &(iface->mlmepriv);
wdev_priv = adapter_wdev_data(iface);
indicate_buddy_scan = _FALSE;
_enter_critical_bh(&wdev_priv->scan_req_lock, &irqL);
if (wdev_priv->scan_request && mlmepriv->scanning_via_buddy_intf == _TRUE) {
mlmepriv->scanning_via_buddy_intf = _FALSE;
clr_fwstate(mlmepriv, _FW_UNDER_SURVEY);
indicate_buddy_scan = _TRUE;
}
_exit_critical_bh(&wdev_priv->scan_req_lock, &irqL);
if (indicate_buddy_scan == _TRUE) {
rtw_cfg80211_surveydone_event_callback(iface);
rtw_indicate_scan_done(iface, bscan_aborted);
}
}
}
}
#endif /* CONFIG_CONCURRENT_MODE */
static int cfg80211_rtw_scan(struct wiphy *wiphy
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0))
, struct net_device *ndev
#endif
, struct cfg80211_scan_request *request)
{
int i, chan_num = 0;
u8 _status = _FALSE;
int ret = 0;
NDIS_802_11_SSID ssid[RTW_SSID_SCAN_AMOUNT];
struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT];
struct rtw_ieee80211_channel *pch;
_irqL irqL;
u8 *wps_ie = NULL;
uint wps_ielen = 0;
u8 *p2p_ie = NULL;
uint p2p_ielen = 0;
u8 survey_times = 3;
u8 survey_times_for_one_ch = 6;
struct cfg80211_ssid *ssids = request->ssids;
int social_channel = 0, j = 0;
bool need_indicate_scan_done = _FALSE;
bool ps_denied = _FALSE;
_adapter *padapter;
struct wireless_dev *wdev;
struct rtw_wdev_priv *pwdev_priv;
struct mlme_priv *pmlmepriv;
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo;
#endif /* CONFIG_P2P */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
wdev = request->wdev;
#if defined(RTW_DEDICATED_P2P_DEVICE)
if (wdev == wiphy_to_pd_wdev(wiphy))
padapter = wiphy_to_adapter(wiphy);
else
#endif
if (wdev_to_ndev(wdev))
padapter = (_adapter *)rtw_netdev_priv(wdev_to_ndev(wdev));
else {
ret = -EINVAL;
goto exit;
}
#else
if (ndev == NULL) {
ret = -EINVAL;
goto exit;
}
padapter = (_adapter *)rtw_netdev_priv(ndev);
wdev = ndev_to_wdev(ndev);
#endif
pwdev_priv = adapter_wdev_data(padapter);
pmlmepriv = &padapter->mlmepriv;
#ifdef CONFIG_P2P
pwdinfo = &(padapter->wdinfo);
#endif /* CONFIG_P2P */
RTW_INFO(FUNC_ADPT_FMT"%s\n", FUNC_ADPT_ARG(padapter)
, wdev == wiphy_to_pd_wdev(wiphy) ? " PD" : "");
#ifdef CONFIG_MP_INCLUDED
if (rtw_mp_mode_check(padapter)) {
RTW_INFO("MP mode block Scan request\n");
ret = -EPERM;
goto exit;
}
#endif
#ifdef CONFIG_RTW_REPEATER_SON
if (padapter->rtw_rson_scanstage == RSON_SCAN_PROCESS) {
RTW_INFO(FUNC_ADPT_FMT" blocking scan for under rson scanning process\n", FUNC_ADPT_ARG(padapter));
need_indicate_scan_done = _TRUE;
goto check_need_indicate_scan_done;
}
#endif
if (adapter_wdev_data(padapter)->block_scan == _TRUE) {
RTW_INFO(FUNC_ADPT_FMT" wdev_priv.block_scan is set\n", FUNC_ADPT_ARG(padapter));
need_indicate_scan_done = _TRUE;
goto check_need_indicate_scan_done;
}
rtw_ps_deny(padapter, PS_DENY_SCAN);
ps_denied = _TRUE;
if (_FAIL == rtw_pwr_wakeup(padapter)) {
need_indicate_scan_done = _TRUE;
goto check_need_indicate_scan_done;
}
#ifdef CONFIG_P2P
if (pwdinfo->driver_interface == DRIVER_CFG80211) {
if (ssids->ssid != NULL
&& _rtw_memcmp(ssids->ssid, "DIRECT-", 7)
&& rtw_get_p2p_ie((u8 *)request->ie, request->ie_len, NULL, NULL)
) {
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
rtw_p2p_enable(padapter, P2P_ROLE_DEVICE);
else {
rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%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_P2P*/
if (request->ie && request->ie_len > 0)
rtw_cfg80211_set_probe_req_wpsp2pie(padapter, (u8 *)request->ie, request->ie_len);
if (rtw_is_scan_deny(padapter)) {
RTW_INFO(FUNC_ADPT_FMT ": scan deny\n", FUNC_ADPT_ARG(padapter));
need_indicate_scan_done = _TRUE;
goto check_need_indicate_scan_done;
}
/* check fw state*/
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO(FUNC_ADPT_FMT" under WIFI_AP_STATE\n", FUNC_ADPT_ARG(padapter));
#endif
if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS | _FW_UNDER_SURVEY | _FW_UNDER_LINKING) == _TRUE) {
RTW_INFO("%s, fwstate=0x%x\n", __func__, pmlmepriv->fw_state);
if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS))
RTW_INFO("AP mode process WPS\n");
need_indicate_scan_done = _TRUE;
goto check_need_indicate_scan_done;
}
}
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE) {
RTW_INFO("%s, fwstate=0x%x\n", __func__, pmlmepriv->fw_state);
need_indicate_scan_done = _TRUE;
goto check_need_indicate_scan_done;
} else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == _TRUE) {
RTW_INFO("%s, fwstate=0x%x\n", __func__, pmlmepriv->fw_state);
ret = -EBUSY;
goto check_need_indicate_scan_done;
}
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_mi_buddy_check_fwstate(padapter, _FW_UNDER_LINKING | WIFI_UNDER_WPS)) {
RTW_INFO("%s exit due to buddy_intf's mlme state under linking or wps\n", __func__);
need_indicate_scan_done = _TRUE;
goto check_need_indicate_scan_done;
} else if (rtw_mi_buddy_check_fwstate(padapter, _FW_UNDER_SURVEY)) {
bool scan_via_buddy = rtw_cfg80211_scan_via_buddy(padapter, request);
if (scan_via_buddy == _FALSE)
need_indicate_scan_done = _TRUE;
goto check_need_indicate_scan_done;
}
#endif /* CONFIG_CONCURRENT_MODE */
/* busy traffic check*/
if (rtw_mi_busy_traffic_check(padapter, _TRUE)) {
need_indicate_scan_done = _TRUE;
goto check_need_indicate_scan_done;
}
#ifdef CONFIG_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_queue(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_P2P */
_rtw_memset(ssid, 0, sizeof(NDIS_802_11_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
RTW_INFO("ssid=%s, len=%d\n", ssids[i].ssid, ssids[i].ssid_len);
#endif
_rtw_memcpy(ssid[i].Ssid, ssids[i].ssid, ssids[i].ssid_len);
ssid[i].SsidLength = ssids[i].ssid_len;
}
/* parsing channels, n_channels */
_rtw_memset(ch, 0, sizeof(struct rtw_ieee80211_channel) * RTW_CHANNEL_SCAN_AMOUNT);
for (i = 0; i < request->n_channels && i < RTW_CHANNEL_SCAN_AMOUNT; i++) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO(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;
}
if (request->n_channels == 1) {
for (i = 1; i < survey_times_for_one_ch; i++)
_rtw_memcpy(&ch[i], &ch[0], sizeof(struct rtw_ieee80211_channel));
pch = ch;
chan_num = survey_times_for_one_ch;
} else if (request->n_channels <= 4) {
for (j = request->n_channels - 1; j >= 0; j--)
for (i = 0; i < survey_times; i++)
_rtw_memcpy(&ch[j * survey_times + i], &ch[j], sizeof(struct rtw_ieee80211_channel));
pch = ch;
chan_num = survey_times * request->n_channels;
} else {
pch = ch;
chan_num = request->n_channels;
}
_enter_critical_bh(&pwdev_priv->scan_req_lock, &irqL);
_enter_critical_bh(&pmlmepriv->lock, &irqL);
_status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, pch, chan_num);
if (_status == _SUCCESS)
pwdev_priv->scan_request = request;
else
ret = -1;
_exit_critical_bh(&pmlmepriv->lock, &irqL);
_exit_critical_bh(&pwdev_priv->scan_req_lock, &irqL);
check_need_indicate_scan_done:
if (_TRUE == need_indicate_scan_done) {
#if (KERNEL_VERSION(4, 7, 0) <= LINUX_VERSION_CODE)
struct cfg80211_scan_info info;
memset(&info, 0, sizeof(info));
info.aborted = 0;
#endif
_rtw_cfg80211_surveydone_event_callback(padapter, request);
#if (KERNEL_VERSION(4, 7, 0) <= LINUX_VERSION_CODE)
cfg80211_scan_done(request, &info);
#else
cfg80211_scan_done(request, 0);
#endif
}
cancel_ps_deny:
if (ps_denied == _TRUE)
rtw_ps_deny_cancel(padapter, PS_DENY_SCAN);
exit:
return ret;
}
static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
#if 0
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
if (changed & WIPHY_PARAM_RTS_THRESHOLD &&
(iwm->conf.rts_threshold != wiphy->rts_threshold)) {
int ret;
iwm->conf.rts_threshold = wiphy->rts_threshold;
ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
CFG_RTS_THRESHOLD,
iwm->conf.rts_threshold);
if (ret < 0)
return ret;
}
if (changed & WIPHY_PARAM_FRAG_THRESHOLD &&
(iwm->conf.frag_threshold != wiphy->frag_threshold)) {
int ret;
iwm->conf.frag_threshold = wiphy->frag_threshold;
ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_FA_CFG_FIX,
CFG_FRAG_THRESHOLD,
iwm->conf.frag_threshold);
if (ret < 0)
return ret;
}
#endif
RTW_INFO("%s\n", __func__);
return 0;
}
static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, u32 wpa_version)
{
RTW_INFO("%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 0
if (wpa_version & NL80211_WPA_VERSION_2)
psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK;
#endif
#ifdef CONFIG_WAPI_SUPPORT
if (wpa_version & NL80211_WAPI_VERSION_1)
psecuritypriv->ndisauthtype = Ndis802_11AuthModeWAPI;
#endif
return 0;
}
static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv,
enum nl80211_auth_type sme_auth_type)
{
RTW_INFO("%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;
#ifdef CONFIG_WAPI_SUPPORT
if (psecuritypriv->ndisauthtype == Ndis802_11AuthModeWAPI)
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_WAPI;
#endif
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;
RTW_INFO("%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;
#ifdef CONFIG_WAPI_SUPPORT
if (psecuritypriv->dot11PrivacyAlgrthm == _SMS4_)
*profile_cipher = _SMS4_;
#endif
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;
#ifdef CONFIG_WAPI_SUPPORT
case WLAN_CIPHER_SUITE_SMS4:
*profile_cipher = _SMS4_;
ndisencryptstatus = Ndis802_11_EncrypteionWAPI;
break;
#endif
default:
RTW_INFO("Unsupported cipher: 0x%x\n", cipher);
return -ENOTSUPP;
}
if (ucast) {
psecuritypriv->ndisencryptstatus = ndisencryptstatus;
/* if(psecuritypriv->dot11PrivacyAlgrthm >= _AES_) */
/* psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; */
}
return 0;
}
static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, u32 key_mgt)
{
RTW_INFO("%s, key_mgt=0x%x\n", __func__, key_mgt);
if (key_mgt == WLAN_AKM_SUITE_8021X) {
/* *auth_type = UMAC_AUTH_TYPE_8021X; */
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
psecuritypriv->rsn_akm_suite_type = 1;
} else if (key_mgt == WLAN_AKM_SUITE_PSK) {
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
psecuritypriv->rsn_akm_suite_type = 2;
}
#ifdef CONFIG_WAPI_SUPPORT
else if (key_mgt == WLAN_AKM_SUITE_WAPI_PSK)
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_WAPI;
else if (key_mgt == WLAN_AKM_SUITE_WAPI_CERT)
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_WAPI;
#endif
#ifdef CONFIG_RTW_80211R
else if (key_mgt == WLAN_AKM_SUITE_FT_8021X) {
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
psecuritypriv->rsn_akm_suite_type = 3;
} else if (key_mgt == WLAN_AKM_SUITE_FT_PSK) {
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
psecuritypriv->rsn_akm_suite_type = 4;
}
#endif
else {
RTW_INFO("Invalid key mgt: 0x%x\n", key_mgt);
/* return -EINVAL; */
}
return 0;
}
static int rtw_cfg80211_set_wpa_ie(_adapter *padapter, u8 *pie, size_t ielen)
{
u8 *buf = NULL, *pos = NULL;
u32 left;
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};
if (pie == NULL || !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 = rtw_zmalloc(ielen);
if (buf == NULL) {
ret = -ENOMEM;
goto exit;
}
_rtw_memcpy(buf, pie , ielen);
/* dump */
{
int i;
RTW_INFO("set wpa_ie(length:%zu):\n", ielen);
for (i = 0; i < ielen; i = i + 8)
RTW_INFO("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) {
ret = -1;
goto exit;
}
pwpa = rtw_get_wpa_ie(buf, &wpa_ielen, ielen);
if (pwpa && wpa_ielen > 0) {
if (rtw_parse_wpa_ie(pwpa, wpa_ielen + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK;
_rtw_memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0], wpa_ielen + 2);
RTW_INFO("got wpa_ie, wpa_ielen:%u\n", wpa_ielen);
}
}
pwpa2 = rtw_get_wpa2_ie(buf, &wpa2_ielen, ielen);
if (pwpa2 && wpa2_ielen > 0) {
if (rtw_parse_wpa2_ie(pwpa2, wpa2_ielen + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK;
_rtw_memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0], wpa2_ielen + 2);
RTW_INFO("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_ie(buf, ielen, NULL, &wps_ielen);
if (wps_ie && wps_ielen > 0) {
RTW_INFO("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;
_rtw_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_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_ie(buf, ielen, NULL, &p2p_ielen);
if (p2p_ie) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s p2p_assoc_req_ielen=%d\n", __FUNCTION__, p2p_ielen);
#endif
if (pmlmepriv->p2p_assoc_req_ie) {
u32 free_len = pmlmepriv->p2p_assoc_req_ie_len;
pmlmepriv->p2p_assoc_req_ie_len = 0;
rtw_mfree(pmlmepriv->p2p_assoc_req_ie, free_len);
pmlmepriv->p2p_assoc_req_ie = NULL;
}
pmlmepriv->p2p_assoc_req_ie = rtw_malloc(p2p_ielen);
if (pmlmepriv->p2p_assoc_req_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__);
goto exit;
}
_rtw_memcpy(pmlmepriv->p2p_assoc_req_ie, p2p_ie, p2p_ielen);
pmlmepriv->p2p_assoc_req_ie_len = p2p_ielen;
}
}
#endif /* CONFIG_P2P */
#ifdef CONFIG_WFD
{
uint wfd_ielen = 0;
u8 *wfd_ie;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
wfd_ie = rtw_get_wfd_ie(buf, ielen, NULL, &wfd_ielen);
if (wfd_ie) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s wfd_assoc_req_ielen=%d\n", __FUNCTION__, wfd_ielen);
#endif
if (rtw_mlme_update_wfd_ie_data(pmlmepriv, MLME_ASSOC_REQ_IE, wfd_ie, wfd_ielen) != _SUCCESS)
goto exit;
}
}
#endif /* CONFIG_WFD */
/* 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_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);
exit:
if (buf)
rtw_mfree(buf, ielen);
if (ret)
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
return ret;
}
static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ibss_params *params)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
NDIS_802_11_SSID ndis_ssid;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX *)(&(pmlmeinfo->network));
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
struct cfg80211_chan_def *pch_def;
#endif
struct ieee80211_channel *pch;
int ret = 0;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
pch_def = (struct cfg80211_chan_def *)(&params->chandef);
pch = (struct ieee80211_channel *) pch_def->chan;
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
pch = (struct ieee80211_channel *)(params->channel);
#endif
if (!params->ssid || !params->ssid_len) {
ret = -EINVAL;
goto exit;
}
if (params->ssid_len > IW_ESSID_MAX_SIZE) {
ret = -E2BIG;
goto exit;
}
rtw_ps_deny(padapter, PS_DENY_JOIN);
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -EPERM;
goto cancel_ps_deny;
}
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_mi_buddy_check_fwstate(padapter, _FW_UNDER_LINKING)) {
RTW_INFO("%s, but buddy_intf is under linking\n", __FUNCTION__);
ret = -EINVAL;
goto cancel_ps_deny;
}
rtw_mi_buddy_scan_abort(padapter, _TRUE); /* OR rtw_mi_scan_abort(padapter, _TRUE);*/
#endif /*CONFIG_CONCURRENT_MODE*/
_rtw_memset(&ndis_ssid, 0, sizeof(NDIS_802_11_SSID));
ndis_ssid.SsidLength = params->ssid_len;
_rtw_memcpy(ndis_ssid.Ssid, (u8 *)params->ssid, params->ssid_len);
/* RTW_INFO("ssid=%s, len=%zu\n", ndis_ssid.Ssid, params->ssid_len); */
psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
ret = rtw_cfg80211_set_auth_type(psecuritypriv, NL80211_AUTHTYPE_OPEN_SYSTEM);
rtw_set_802_11_authentication_mode(padapter, psecuritypriv->ndisauthtype);
RTW_INFO("%s: center_freq = %d\n", __func__, pch->center_freq);
pmlmeext->cur_channel = rtw_freq2ch(pch->center_freq);
if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == _FALSE) {
ret = -1;
goto cancel_ps_deny;
}
cancel_ps_deny:
rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
exit:
return ret;
}
static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct wireless_dev *rtw_wdev = padapter->rtw_wdev;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
enum nl80211_iftype old_type;
int ret = 0;
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
rtw_wdev_set_not_indic_disco(pwdev_priv, 1);
old_type = rtw_wdev->iftype;
rtw_set_to_roam(padapter, 0);
if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
rtw_scan_abort(padapter);
LeaveAllPowerSaveMode(padapter);
rtw_wdev->iftype = NL80211_IFTYPE_STATION;
if (rtw_set_802_11_infrastructure_mode(padapter, Ndis802_11Infrastructure) == _FALSE) {
rtw_wdev->iftype = old_type;
ret = -EPERM;
goto leave_ibss;
}
rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure, _TRUE);
}
leave_ibss:
rtw_wdev_set_not_indic_disco(pwdev_priv, 0);
return 0;
}
static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_connect_params *sme)
{
int ret = 0;
struct wlan_network *pnetwork = NULL;
NDIS_802_11_AUTHENTICATION_MODE authmode;
NDIS_802_11_SSID ndis_ssid;
u8 *dst_ssid, *src_ssid;
u8 *dst_bssid, *src_bssid;
/* u8 matched_by_bssid=_FALSE; */
/* u8 matched_by_ssid=_FALSE; */
u8 matched = _FALSE;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
_queue *queue = &pmlmepriv->scanned_queue;
struct wireless_dev *pwdev = padapter->rtw_wdev;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
_irqL irqL;
rtw_wdev_set_not_indic_disco(pwdev_priv, 1);
RTW_INFO("=>"FUNC_NDEV_FMT" - Start to Connection\n", FUNC_NDEV_ARG(ndev));
RTW_INFO("privacy=%d, key=%p, key_len=%d, key_idx=%d, auth_type=%d\n",
sme->privacy, sme->key, sme->key_len, sme->key_idx, sme->auth_type);
if (pwdev_priv->block == _TRUE) {
ret = -EBUSY;
RTW_INFO("%s wdev_priv.block is set\n", __FUNCTION__);
goto exit;
}
#ifdef CONFIG_PLATFORM_MSTAR_SCAN_BEFORE_CONNECT
printk("MStar Android!\n");
if (pwdev_priv->bandroid_scan == _FALSE) {
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
#endif /* CONFIG_P2P */
{
ret = -EBUSY;
printk("Android hasn't attached yet!\n");
goto exit;
}
}
#endif
if (!sme->ssid || !sme->ssid_len) {
ret = -EINVAL;
goto exit;
}
if (sme->ssid_len > IW_ESSID_MAX_SIZE) {
ret = -E2BIG;
goto exit;
}
rtw_ps_deny(padapter, PS_DENY_JOIN);
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -EPERM;
goto cancel_ps_deny;
}
if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == _TRUE) {
ret = -EBUSY;
RTW_INFO("%s, fw_state=0x%x, goto exit\n", __func__, pmlmepriv->fw_state);
goto cancel_ps_deny;
}
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_mi_buddy_check_fwstate(padapter, _FW_UNDER_LINKING)) {
ret = -EINVAL;
goto cancel_ps_deny;
}
#endif
rtw_mi_scan_abort(padapter, _TRUE);
_rtw_memset(&ndis_ssid, 0, sizeof(NDIS_802_11_SSID));
ndis_ssid.SsidLength = sme->ssid_len;
_rtw_memcpy(ndis_ssid.Ssid, (u8 *)sme->ssid, sme->ssid_len);
RTW_INFO("ssid=%s, len=%zu\n", ndis_ssid.Ssid, sme->ssid_len);
if (sme->bssid)
RTW_INFO("bssid="MAC_FMT"\n", MAC_ARG(sme->bssid));
psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen;
#ifdef CONFIG_WAPI_SUPPORT
padapter->wapiInfo.bWapiEnable = false;
#endif
ret = rtw_cfg80211_set_wpa_version(psecuritypriv, sme->crypto.wpa_versions);
if (ret < 0)
goto cancel_ps_deny;
#ifdef CONFIG_WAPI_SUPPORT
if (sme->crypto.wpa_versions & NL80211_WAPI_VERSION_1) {
padapter->wapiInfo.bWapiEnable = true;
padapter->wapiInfo.extra_prefix_len = WAPI_EXT_LEN;
padapter->wapiInfo.extra_postfix_len = SMS4_MIC_LEN;
}
#endif
ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type);
#ifdef CONFIG_WAPI_SUPPORT
if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_WAPI)
padapter->mlmeextpriv.mlmext_info.auth_algo = psecuritypriv->dot11AuthAlgrthm;
#endif
if (ret < 0)
goto cancel_ps_deny;
RTW_INFO("%s, ie_len=%zu\n", __func__, sme->ie_len);
ret = rtw_cfg80211_set_wpa_ie(padapter, (u8 *)sme->ie, sme->ie_len);
if (ret < 0)
goto cancel_ps_deny;
if (sme->crypto.n_ciphers_pairwise) {
ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.ciphers_pairwise[0], _TRUE);
if (ret < 0)
goto cancel_ps_deny;
}
/* For WEP Shared auth */
if (sme->key_len > 0 && sme->key) {
u32 wep_key_idx, wep_key_len, wep_total_len;
NDIS_802_11_WEP *pwep = NULL;
RTW_INFO("%s(): Shared/Auto WEP\n", __FUNCTION__);
wep_key_idx = sme->key_idx;
wep_key_len = sme->key_len;
if (sme->key_idx > WEP_KEYS) {
ret = -EINVAL;
goto cancel_ps_deny;
}
if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(NDIS_802_11_WEP, KeyMaterial);
pwep = (NDIS_802_11_WEP *) rtw_malloc(wep_total_len);
if (pwep == NULL) {
RTW_INFO(" wpa_set_encryption: pwep allocate fail !!!\n");
ret = -ENOMEM;
goto cancel_ps_deny;
}
_rtw_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 cancel_ps_deny;
}
pwep->KeyIndex = wep_key_idx;
pwep->KeyIndex |= 0x80000000;
_rtw_memcpy(pwep->KeyMaterial, (void *)sme->key, pwep->KeyLength);
if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
ret = -EOPNOTSUPP ;
if (pwep)
rtw_mfree((u8 *)pwep, wep_total_len);
if (ret < 0)
goto cancel_ps_deny;
}
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 cancel_ps_deny;
}
#ifdef CONFIG_8011R
else {
/*It could be a connection without RSN IEs*/
psecuritypriv->rsn_akm_suite_type = 0;
}
#endif
#ifdef CONFIG_WAPI_SUPPORT
if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_WAPI_PSK)
padapter->wapiInfo.bWapiPSK = true;
else if (sme->crypto.akm_suites[0] == WLAN_AKM_SUITE_WAPI_CERT)
padapter->wapiInfo.bWapiPSK = false;
#endif
authmode = psecuritypriv->ndisauthtype;
rtw_set_802_11_authentication_mode(padapter, authmode);
/* rtw_set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
if (rtw_set_802_11_connect(padapter, (u8 *)sme->bssid, &ndis_ssid) == _FALSE) {
ret = -1;
goto cancel_ps_deny;
}
_enter_critical_bh(&pwdev_priv->connect_req_lock, &irqL);
if (pwdev_priv->connect_req) {
rtw_wdev_free_connect_req(pwdev_priv);
RTW_INFO(FUNC_NDEV_FMT" free existing connect_req\n", FUNC_NDEV_ARG(ndev));
}
pwdev_priv->connect_req = (struct cfg80211_connect_params *)rtw_malloc(sizeof(*pwdev_priv->connect_req));
if (pwdev_priv->connect_req)
_rtw_memcpy(pwdev_priv->connect_req, sme, sizeof(*pwdev_priv->connect_req));
else
RTW_WARN(FUNC_NDEV_FMT" alloc connect_req fail\n", FUNC_NDEV_ARG(ndev));
_exit_critical_bh(&pwdev_priv->connect_req_lock, &irqL);
RTW_INFO("set ssid:dot11AuthAlgrthm=%d, dot11PrivacyAlgrthm=%d, dot118021XGrpPrivacy=%d\n", psecuritypriv->dot11AuthAlgrthm, psecuritypriv->dot11PrivacyAlgrthm,
psecuritypriv->dot118021XGrpPrivacy);
cancel_ps_deny:
rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
exit:
RTW_INFO("<=%s, ret %d\n", __FUNCTION__, ret);
rtw_wdev_set_not_indic_disco(pwdev_priv, 0);
return ret;
}
static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev,
u16 reason_code)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
RTW_INFO(FUNC_NDEV_FMT" - Start to Disconnect\n", FUNC_NDEV_ARG(ndev));
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0))
if (!wiphy->dev.power.is_prepared)
#endif
rtw_wdev_set_not_indic_disco(pwdev_priv, 1);
rtw_set_to_roam(padapter, 0);
/* if(check_fwstate(&padapter->mlmepriv, _FW_LINKED)) */
{
rtw_scan_abort(padapter);
LeaveAllPowerSaveMode(padapter);
rtw_disassoc_cmd(padapter, 500, RTW_CMDF_WAIT_ACK);
#ifdef CONFIG_RTW_REPEATER_SON
rtw_rson_do_disconnect(padapter);
#endif
RTW_INFO("%s...call rtw_indicate_disconnect\n", __func__);
rtw_free_assoc_resources(padapter, 1);
rtw_indicate_disconnect(padapter, 0, wiphy->dev.power.is_prepared ? _FALSE : _TRUE);
rtw_pwr_wakeup(padapter);
}
rtw_wdev_set_not_indic_disco(pwdev_priv, 0);
RTW_INFO(FUNC_NDEV_FMT" return 0\n", FUNC_NDEV_ARG(ndev));
return 0;
}
static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
struct wireless_dev *wdev,
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)) || defined(COMPAT_KERNEL_RELEASE)
enum nl80211_tx_power_setting type, int mbm)
#else
enum tx_power_setting type, int dbm)
#endif
{
_adapter *padapter = wiphy_to_adapter(wiphy);
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
int value;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) || defined(COMPAT_KERNEL_RELEASE)
value = mbm/100;
#else
value = dbm;
#endif
if(value < 0)
value = 0;
if(value > 40)
value = 40;
if(type == NL80211_TX_POWER_FIXED) {
pHalData->CurrentTxPwrIdx = value;
rtw_hal_set_tx_power_level(padapter, pHalData->current_channel);
} else
return -EOPNOTSUPP;
#if 0
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
int ret;
switch (type) {
case NL80211_TX_POWER_AUTOMATIC:
return 0;
case NL80211_TX_POWER_FIXED:
if (mbm < 0 || (mbm % 100))
return -EOPNOTSUPP;
if (!test_bit(IWM_STATUS_READY, &iwm->status))
return 0;
ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
CFG_TX_PWR_LIMIT_USR,
MBM_TO_DBM(mbm) * 2);
if (ret < 0)
return ret;
return iwm_tx_power_trigger(iwm);
default:
IWM_ERR(iwm, "Unsupported power type: %d\n", type);
return -EOPNOTSUPP;
}
#endif
RTW_INFO("%s\n", __func__);
return 0;
}
static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
struct wireless_dev *wdev,
#endif
int *dbm)
{
_adapter *padapter = wiphy_to_adapter(wiphy);
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
RTW_INFO("%s\n", __func__);
// *dbm = (12);
*dbm = pHalData->CurrentTxPwrIdx;
return 0;
}
inline bool rtw_cfg80211_pwr_mgmt(_adapter *adapter)
{
struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(adapter);
return rtw_wdev_priv->power_mgmt;
}
static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy,
struct net_device *ndev,
bool enabled, int timeout)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(padapter);
RTW_INFO(FUNC_NDEV_FMT" enabled:%u, timeout:%d\n", FUNC_NDEV_ARG(ndev),
enabled, timeout);
rtw_wdev_priv->power_mgmt = enabled;
#ifdef CONFIG_LPS
if (!enabled)
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE_CFG80211_PWRMGMT, 1);
#endif
return 0;
}
static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_pmksa *pmksa)
{
u8 index, blInserted = _FALSE;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct mlme_priv *mlme = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
u8 strZeroMacAddress[ETH_ALEN] = { 0x00 };
RTW_INFO(FUNC_NDEV_FMT" "MAC_FMT" "KEY_FMT"\n", FUNC_NDEV_ARG(ndev)
, MAC_ARG(pmksa->bssid), KEY_ARG(pmksa->pmkid));
if (_rtw_memcmp((u8 *)pmksa->bssid, strZeroMacAddress, ETH_ALEN) == _TRUE)
return -EINVAL;
if (check_fwstate(mlme, _FW_LINKED) == _FALSE) {
RTW_INFO(FUNC_NDEV_FMT" not set pmksa cause not in linked state\n", FUNC_NDEV_ARG(ndev));
return -EINVAL;
}
blInserted = _FALSE;
/* overwrite PMKID */
for (index = 0 ; index < NUM_PMKID_CACHE; index++) {
if (_rtw_memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN) == _TRUE) {
/* BSSID is matched, the same AP => rewrite with new PMKID. */
RTW_INFO(FUNC_NDEV_FMT" BSSID exists in the PMKList.\n", FUNC_NDEV_ARG(ndev));
_rtw_memcpy(psecuritypriv->PMKIDList[index].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN);
psecuritypriv->PMKIDList[index].bUsed = _TRUE;
psecuritypriv->PMKIDIndex = index + 1;
blInserted = _TRUE;
break;
}
}
if (!blInserted) {
/* Find a new entry */
RTW_INFO(FUNC_NDEV_FMT" Use the new entry index = %d for this PMKID.\n",
FUNC_NDEV_ARG(ndev), psecuritypriv->PMKIDIndex);
_rtw_memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (u8 *)pmksa->bssid, ETH_ALEN);
_rtw_memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (u8 *)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 *ndev,
struct cfg80211_pmksa *pmksa)
{
u8 index, bMatched = _FALSE;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
RTW_INFO(FUNC_NDEV_FMT" "MAC_FMT" "KEY_FMT"\n", FUNC_NDEV_ARG(ndev)
, MAC_ARG(pmksa->bssid), KEY_ARG(pmksa->pmkid));
for (index = 0 ; index < NUM_PMKID_CACHE; index++) {
if (_rtw_memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN) == _TRUE) {
/* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
_rtw_memset(psecuritypriv->PMKIDList[index].Bssid, 0x00, ETH_ALEN);
_rtw_memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, WLAN_PMKID_LEN);
psecuritypriv->PMKIDList[index].bUsed = _FALSE;
bMatched = _TRUE;
RTW_INFO(FUNC_NDEV_FMT" clear id:%hhu\n", FUNC_NDEV_ARG(ndev), index);
break;
}
}
if (_FALSE == bMatched) {
RTW_INFO(FUNC_NDEV_FMT" do not have matched BSSID\n"
, FUNC_NDEV_ARG(ndev));
return -EINVAL;
}
return 0;
}
static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy,
struct net_device *ndev)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
_rtw_memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE);
psecuritypriv->PMKIDIndex = 0;
return 0;
}
#ifdef CONFIG_AP_MODE
void rtw_cfg80211_indicate_sta_assoc(_adapter *padapter, u8 *pmgmt_frame, uint frame_len)
{
s32 freq;
int channel;
struct wireless_dev *pwdev = padapter->rtw_wdev;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct net_device *ndev = padapter->pnetdev;
RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
#if defined(RTW_USE_CFG80211_STA_EVENT) || defined(COMPAT_KERNEL_RELEASE)
{
struct station_info sinfo;
u8 ie_offset;
if (get_frame_sub_type(pmgmt_frame) == WIFI_ASSOCREQ)
ie_offset = _ASOCREQ_IE_OFFSET_;
else /* WIFI_REASSOCREQ */
ie_offset = _REASOCREQ_IE_OFFSET_;
memset(&sinfo, 0, sizeof(sinfo));
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, get_addr2_ptr(pmgmt_frame), &sinfo, GFP_ATOMIC);
}
#else /* defined(RTW_USE_CFG80211_STA_EVENT) */
channel = pmlmeext->cur_channel;
freq = rtw_ch2freq(channel);
#ifdef COMPAT_KERNEL_RELEASE
rtw_cfg80211_rx_mgmt(pwdev, freq, 0, pmgmt_frame, frame_len, GFP_ATOMIC);
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) && !defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
rtw_cfg80211_rx_mgmt(pwdev, freq, 0, pmgmt_frame, frame_len, GFP_ATOMIC);
#else /* COMPAT_KERNEL_RELEASE */
{
/* to avoid WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION) when calling cfg80211_send_rx_assoc() */
#ifndef CONFIG_PLATFORM_MSTAR
pwdev->iftype = NL80211_IFTYPE_STATION;
#endif /* CONFIG_PLATFORM_MSTAR */
RTW_INFO("iftype=%d before call cfg80211_send_rx_assoc()\n", pwdev->iftype);
rtw_cfg80211_send_rx_assoc(padapter, NULL, pmgmt_frame, frame_len);
RTW_INFO("iftype=%d after call cfg80211_send_rx_assoc()\n", pwdev->iftype);
pwdev->iftype = NL80211_IFTYPE_AP;
/* cfg80211_rx_action(padapter->pnetdev, freq, pmgmt_frame, frame_len, GFP_ATOMIC); */
}
#endif /* COMPAT_KERNEL_RELEASE */
#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
}
void rtw_cfg80211_indicate_sta_disassoc(_adapter *padapter, unsigned char *da, unsigned short reason)
{
s32 freq;
int channel;
u8 *pmgmt_frame;
uint frame_len;
struct rtw_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 wireless_dev *wdev = padapter->rtw_wdev;
struct net_device *ndev = padapter->pnetdev;
RTW_INFO(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
#if defined(RTW_USE_CFG80211_STA_EVENT) || defined(COMPAT_KERNEL_RELEASE)
cfg80211_del_sta(ndev, da, GFP_ATOMIC);
#else /* defined(RTW_USE_CFG80211_STA_EVENT) */
channel = pmlmeext->cur_channel;
freq = rtw_ch2freq(channel);
pmgmt_frame = mgmt_buf;
pwlanhdr = (struct rtw_ieee80211_hdr *)pmgmt_frame;
fctrl = &(pwlanhdr->frame_ctl);
*(fctrl) = 0;
_rtw_memcpy(pwlanhdr->addr1, adapter_mac_addr(padapter), ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr2, da, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
set_frame_sub_type(pmgmt_frame, WIFI_DEAUTH);
pmgmt_frame += sizeof(struct rtw_ieee80211_hdr_3addr);
frame_len = sizeof(struct rtw_ieee80211_hdr_3addr);
reason = cpu_to_le16(reason);
pmgmt_frame = rtw_set_fixed_ie(pmgmt_frame, _RSON_CODE_ , (unsigned char *)&reason, &frame_len);
#ifdef COMPAT_KERNEL_RELEASE
rtw_cfg80211_rx_mgmt(wdev, freq, 0, mgmt_buf, frame_len, GFP_ATOMIC);
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) && !defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
rtw_cfg80211_rx_mgmt(wdev, freq, 0, mgmt_buf, frame_len, GFP_ATOMIC);
#else /* COMPAT_KERNEL_RELEASE */
cfg80211_send_disassoc(padapter->pnetdev, mgmt_buf, frame_len);
/* cfg80211_rx_action(padapter->pnetdev, freq, mgmt_buf, frame_len, GFP_ATOMIC); */
#endif /* COMPAT_KERNEL_RELEASE */
#endif /* defined(RTW_USE_CFG80211_STA_EVENT) */
}
static int rtw_cfg80211_monitor_if_open(struct net_device *ndev)
{
int ret = 0;
RTW_INFO("%s\n", __func__);
return ret;
}
static int rtw_cfg80211_monitor_if_close(struct net_device *ndev)
{
int ret = 0;
RTW_INFO("%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;
u16 frame_ctl;
unsigned char src_mac_addr[6];
unsigned char dst_mac_addr[6];
struct rtw_ieee80211_hdr *dot11_hdr;
struct ieee80211_radiotap_header *rtap_hdr;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
if (skb)
rtw_mstat_update(MSTAT_TYPE_SKB, MSTAT_ALLOC_SUCCESS, skb->truesize);
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) {
RTW_INFO("radiotap len (should be 14): %d\n", rtap_len);
goto fail;
}
/* Skip the ratio tap header */
skb_pull(skb, rtap_len);
dot11_hdr = (struct rtw_ieee80211_hdr *)skb->data;
frame_ctl = le16_to_cpu(dot11_hdr->frame_ctl);
/* Check if the QoS bit is set */
if ((frame_ctl & RTW_IEEE80211_FCTL_FTYPE) == RTW_IEEE80211_FTYPE_DATA) {
/* Check if this ia a Wireless Distribution System (WDS) frame
* which has 4 MAC addresses
*/
if (dot11_hdr->frame_ctl & 0x0080)
qos_len = 2;
if ((dot11_hdr->frame_ctl & 0x0300) == 0x0300)
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
* for two MAC addresses
*/
skb_pull(skb, dot11_hdr_len + qos_len + snap_len - sizeof(src_mac_addr) * 2);
pdata = (unsigned char *)skb->data;
memcpy(pdata, dst_mac_addr, sizeof(dst_mac_addr));
memcpy(pdata + sizeof(dst_mac_addr), src_mac_addr, sizeof(src_mac_addr));
RTW_INFO("should be eapol packet\n");
/* Use the real net device to transmit the packet */
ret = _rtw_xmit_entry(skb, padapter->pnetdev);
return ret;
} else if ((frame_ctl & (RTW_IEEE80211_FCTL_FTYPE | RTW_IEEE80211_FCTL_STYPE))
== (RTW_IEEE80211_FTYPE_MGMT | RTW_IEEE80211_STYPE_ACTION)
) {
/* 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 rtw_ieee80211_hdr *pwlanhdr;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
u8 *buf = skb->data;
u32 len = skb->len;
u8 category, action;
int type = -1;
if (rtw_action_frame_parse(buf, len, &category, &action) == _FALSE) {
RTW_INFO(FUNC_NDEV_FMT" frame_control:0x%x\n", FUNC_NDEV_ARG(ndev),
le16_to_cpu(((struct rtw_ieee80211_hdr_3addr *)buf)->frame_ctl));
goto fail;
}
RTW_INFO("RTW_Tx:da="MAC_FMT" via "FUNC_NDEV_FMT"\n",
MAC_ARG(GetAddr1Ptr(buf)), FUNC_NDEV_ARG(ndev));
#ifdef CONFIG_P2P
type = rtw_p2p_check_frames(padapter, buf, len, _TRUE);
if (type >= 0)
goto dump;
#endif
if (category == RTW_WLAN_CATEGORY_PUBLIC)
RTW_INFO("RTW_Tx:%s\n", action_public_str(action));
else
RTW_INFO("RTW_Tx:category(%u), action(%u)\n", category, action);
dump:
/* starting alloc mgmt frame to dump it */
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
goto fail;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
pattrib->retry_ctrl = _FALSE;
_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
_rtw_memcpy(pframe, (void *)buf, len);
pattrib->pktlen = len;
#ifdef CONFIG_P2P
if (type >= 0)
rtw_xframe_chk_wfd_ie(pmgntframe);
#endif /* CONFIG_P2P */
pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
/* update seq number */
pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
pattrib->seqnum = pmlmeext->mgnt_seq;
pmlmeext->mgnt_seq++;
pattrib->last_txcmdsz = pattrib->pktlen;
dump_mgntframe(padapter, pmgntframe);
} else
RTW_INFO("frame_ctl=0x%x\n", frame_ctl & (RTW_IEEE80211_FCTL_FTYPE | RTW_IEEE80211_FCTL_STYPE));
fail:
rtw_skb_free(skb);
return 0;
}
static void rtw_cfg80211_monitor_if_set_multicast_list(struct net_device *ndev)
{
RTW_INFO("%s\n", __func__);
}
static int rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr)
{
int ret = 0;
RTW_INFO("%s\n", __func__);
return ret;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29))
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,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0))
.ndo_set_multicast_list = rtw_cfg80211_monitor_if_set_multicast_list,
#endif
.ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address,
};
#endif
static int rtw_cfg80211_add_monitor_if(_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_netdev_priv_indicator *pnpi;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
if (!name) {
RTW_INFO(FUNC_ADPT_FMT" without specific name\n", FUNC_ADPT_ARG(padapter));
ret = -EINVAL;
goto out;
}
if (pwdev_priv->pmon_ndev) {
RTW_INFO(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_netdev_priv_indicator));
if (!mon_ndev) {
RTW_INFO(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;
#if (LINUX_VERSION_CODE > KERNEL_VERSION(4, 11, 8))
mon_ndev->priv_destructor = rtw_ndev_destructor;
#else
mon_ndev->destructor = rtw_ndev_destructor;
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 29))
mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops;
#else
mon_ndev->open = rtw_cfg80211_monitor_if_open;
mon_ndev->stop = rtw_cfg80211_monitor_if_close;
mon_ndev->hard_start_xmit = rtw_cfg80211_monitor_if_xmit_entry;
mon_ndev->set_mac_address = rtw_cfg80211_monitor_if_set_mac_address;
#endif
pnpi = netdev_priv(mon_ndev);
pnpi->priv = padapter;
pnpi->sizeof_priv = sizeof(_adapter);
/* wdev */
mon_wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev));
if (!mon_wdev) {
RTW_INFO(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;
_rtw_memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ + 1);
out:
if (ret && mon_wdev) {
rtw_mfree((u8 *)mon_wdev, sizeof(struct wireless_dev));
mon_wdev = NULL;
}
if (ret && mon_ndev) {
free_netdev(mon_ndev);
*ndev = mon_ndev = NULL;
}
return ret;
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
static struct wireless_dev *
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)) || defined(COMPAT_KERNEL_RELEASE)
static struct net_device *
#else
static int
#endif
cfg80211_rtw_add_virtual_intf(
struct wiphy *wiphy,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 7, 0))
const char *name,
#else
char *name,
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
unsigned char name_assign_type,
#endif
enum nl80211_iftype type,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0))
u32 *flags,
#endif
struct vif_params *params)
{
int ret = 0;
struct wireless_dev *wdev = NULL;
struct net_device *ndev = NULL;
_adapter *padapter;
struct dvobj_priv *dvobj = wiphy_to_dvobj(wiphy);
rtw_set_rtnl_lock_holder(dvobj, current);
RTW_INFO(FUNC_WIPHY_FMT" name:%s, type:%d\n", FUNC_WIPHY_ARG(wiphy), name, type);
switch (type) {
case NL80211_IFTYPE_MONITOR:
padapter = wiphy_to_adapter(wiphy); /* TODO: get ap iface ? */
ret = rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev);
if (ret == 0)
wdev = ndev->ieee80211_ptr;
break;
#if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE))
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
#endif
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_AP:
padapter = dvobj_get_unregisterd_adapter(dvobj);
if (!padapter) {
RTW_WARN("adapter pool empty!\n");
ret = -ENODEV;
break;
}
if (rtw_os_ndev_init(padapter, name) != _SUCCESS) {
RTW_WARN("ndev init fail!\n");
ret = -ENODEV;
break;
}
#if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE))
if (type == NL80211_IFTYPE_P2P_CLIENT || type == NL80211_IFTYPE_P2P_GO)
rtw_p2p_enable(padapter, P2P_ROLE_DEVICE);
#endif
ndev = padapter->pnetdev;
wdev = ndev->ieee80211_ptr;
break;
#if defined(CONFIG_P2P) && defined(RTW_DEDICATED_P2P_DEVICE)
case NL80211_IFTYPE_P2P_DEVICE:
ret = rtw_pd_iface_alloc(wiphy, name, &wdev);
break;
#endif
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MESH_POINT:
default:
ret = -ENODEV;
RTW_INFO("Unsupported interface type\n");
break;
}
if (ndev)
RTW_INFO(FUNC_WIPHY_FMT" ndev:%p, ret:%d\n", FUNC_WIPHY_ARG(wiphy), ndev, ret);
else
RTW_INFO(FUNC_WIPHY_FMT" wdev:%p, ret:%d\n", FUNC_WIPHY_ARG(wiphy), wdev, ret);
rtw_set_rtnl_lock_holder(dvobj, NULL);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
return wdev ? wdev : ERR_PTR(ret);
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)) || defined(COMPAT_KERNEL_RELEASE)
return ndev ? ndev : ERR_PTR(ret);
#else
return ret;
#endif
}
static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct wireless_dev *wdev
#else
struct net_device *ndev
#endif
)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct net_device *ndev = wdev_to_ndev(wdev);
#endif
int ret = 0;
struct dvobj_priv *dvobj = wiphy_to_dvobj(wiphy);
_adapter *adapter;
struct rtw_wdev_priv *pwdev_priv;
rtw_set_rtnl_lock_holder(dvobj, current);
if (ndev) {
adapter = (_adapter *)rtw_netdev_priv(ndev);
pwdev_priv = adapter_wdev_data(adapter);
if (ndev == pwdev_priv->pmon_ndev) {
unregister_netdevice(ndev);
pwdev_priv->pmon_ndev = NULL;
pwdev_priv->ifname_mon[0] = '\0';
RTW_INFO(FUNC_NDEV_FMT" remove monitor ndev\n", FUNC_NDEV_ARG(ndev));
} else {
RTW_INFO(FUNC_NDEV_FMT" unregister ndev\n", FUNC_NDEV_ARG(ndev));
rtw_os_ndev_unregister(adapter);
}
} else
#if defined(CONFIG_P2P) && defined(RTW_DEDICATED_P2P_DEVICE)
if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE) {
if (wdev == wiphy_to_pd_wdev(wiphy))
rtw_pd_iface_free(wiphy);
else {
RTW_ERR(FUNC_WIPHY_FMT" unknown P2P Device wdev:%p\n", FUNC_WIPHY_ARG(wiphy), wdev);
rtw_warn_on(1);
}
} else
#endif
{
ret = -EINVAL;
goto exit;
}
exit:
rtw_set_rtnl_lock_holder(dvobj, NULL);
return ret;
}
static int rtw_add_beacon(_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;
uint p2p_ielen = 0;
u8 *p2p_ie;
u8 got_p2p_ie = _FALSE;
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
/* struct sta_priv *pstapriv = &padapter->stapriv; */
RTW_INFO("%s beacon_head_len=%zu, beacon_tail_len=%zu\n", __FUNCTION__, head_len, tail_len);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != _TRUE)
return -EINVAL;
if (head_len < 24)
return -EINVAL;
pbuf = rtw_zmalloc(head_len + tail_len);
if (!pbuf)
return -ENOMEM;
/* _rtw_memcpy(&pstapriv->max_num_sta, param->u.bcn_ie.reserved, 2); */
/* if((pstapriv->max_num_sta>NUM_STA) || (pstapriv->max_num_sta<=0)) */
/* pstapriv->max_num_sta = NUM_STA; */
_rtw_memcpy(pbuf, (void *)head + 24, head_len - 24); /* 24=beacon header len. */
_rtw_memcpy(pbuf + head_len - 24, (void *)tail, tail_len);
len = head_len + tail_len - 24;
/* check wps ie if inclued */
if (rtw_get_wps_ie(pbuf + _FIXED_IE_LENGTH_, len - _FIXED_IE_LENGTH_, NULL, &wps_ielen))
RTW_INFO("add bcn, wps_ielen=%d\n", wps_ielen);
#ifdef CONFIG_P2P
if (adapter->wdinfo.driver_interface == DRIVER_CFG80211) {
/* check p2p if enable */
if (rtw_get_p2p_ie(pbuf + _FIXED_IE_LENGTH_, len - _FIXED_IE_LENGTH_, NULL, &p2p_ielen)) {
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
struct wifidirect_info *pwdinfo = &(adapter->wdinfo);
RTW_INFO("got p2p_ie, len=%d\n", p2p_ielen);
got_p2p_ie = _TRUE;
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
RTW_INFO("Enable P2P function for the first time\n");
rtw_p2p_enable(adapter, P2P_ROLE_GO);
adapter->stapriv.expire_to = 3; /* 3x2 = 6 sec in p2p mode */
} else {
RTW_INFO("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;
}
}
}
#endif /* CONFIG_P2P */
/* pbss_network->IEs will not include p2p_ie, wfd ie */
rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, P2P_OUI, 4);
rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, WFD_OUI, 4);
if (rtw_check_beacon_data(adapter, pbuf, len) == _SUCCESS) {
#ifdef CONFIG_P2P
/* check p2p if enable */
if (got_p2p_ie == _TRUE) {
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
struct wifidirect_info *pwdinfo = &(adapter->wdinfo);
pwdinfo->operating_channel = pmlmeext->cur_channel;
}
#endif /* CONFIG_P2P */
ret = 0;
} else
ret = -EINVAL;
rtw_mfree(pbuf, head_len + tail_len);
return ret;
}
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) && !defined(COMPAT_KERNEL_RELEASE)
static int cfg80211_rtw_add_beacon(struct wiphy *wiphy, struct net_device *ndev,
struct beacon_parameters *info)
{
int ret = 0;
_adapter *adapter = (_adapter *)rtw_netdev_priv(ndev);
RTW_INFO(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_set_beacon(struct wiphy *wiphy, struct net_device *ndev,
struct beacon_parameters *info)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(ndev);
struct mlme_ext_priv *pmlmeext = &(adapter->mlmeextpriv);
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
pmlmeext->bstart_bss = _TRUE;
cfg80211_rtw_add_beacon(wiphy, ndev, info);
return 0;
}
static int cfg80211_rtw_del_beacon(struct wiphy *wiphy, struct net_device *ndev)
{
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
return 0;
}
#else
static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ap_settings *settings)
{
int ret = 0;
_adapter *adapter = (_adapter *)rtw_netdev_priv(ndev);
RTW_INFO(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) {
WLAN_BSSID_EX *pbss_network = &adapter->mlmepriv.cur_network.network;
WLAN_BSSID_EX *pbss_network_ext = &adapter->mlmeextpriv.mlmext_info.network;
if (0)
RTW_INFO(FUNC_ADPT_FMT" ssid:(%s,%zu), from ie:(%s,%d)\n", FUNC_ADPT_ARG(adapter),
settings->ssid, settings->ssid_len,
pbss_network->Ssid.Ssid, pbss_network->Ssid.SsidLength);
_rtw_memcpy(pbss_network->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
pbss_network->Ssid.SsidLength = settings->ssid_len;
_rtw_memcpy(pbss_network_ext->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len);
pbss_network_ext->Ssid.SsidLength = settings->ssid_len;
if (0)
RTW_INFO(FUNC_ADPT_FMT" after ssid:(%s,%d), (%s,%d)\n", FUNC_ADPT_ARG(adapter),
pbss_network->Ssid.Ssid, pbss_network->Ssid.SsidLength,
pbss_network_ext->Ssid.Ssid, pbss_network_ext->Ssid.SsidLength);
}
return ret;
}
static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_beacon_data *info)
{
int ret = 0;
_adapter *adapter = (_adapter *)rtw_netdev_priv(ndev);
RTW_INFO(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)
{
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
return 0;
}
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) */
#if CONFIG_RTW_MACADDR_ACL && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
static int cfg80211_rtw_set_mac_acl(struct wiphy *wiphy, struct net_device *ndev,
const struct cfg80211_acl_data *params)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(ndev);
u8 acl_mode = RTW_ACL_MODE_DISABLED;
int ret = -1;
int i;
if (!params) {
RTW_WARN(FUNC_ADPT_FMT" params NULL\n", FUNC_ADPT_ARG(adapter));
goto exit;
}
RTW_INFO(FUNC_ADPT_FMT" acl_policy:%d, entry_num:%d\n"
, FUNC_ADPT_ARG(adapter), params->acl_policy, params->n_acl_entries);
if (params->acl_policy == NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED)
acl_mode = RTW_ACL_MODE_ACCEPT_UNLESS_LISTED;
else if (params->acl_policy == NL80211_ACL_POLICY_DENY_UNLESS_LISTED)
acl_mode = RTW_ACL_MODE_DENY_UNLESS_LISTED;
if (!params->n_acl_entries) {
if (acl_mode != RTW_ACL_MODE_DISABLED)
RTW_WARN(FUNC_ADPT_FMT" acl_policy:%d with no entry\n"
, FUNC_ADPT_ARG(adapter), params->acl_policy);
acl_mode = RTW_ACL_MODE_DISABLED;
goto exit;
}
for (i = 0; i < params->n_acl_entries; i++)
rtw_acl_add_sta(adapter, params->mac_addrs[i].addr);
ret = 0;
exit:
rtw_set_macaddr_acl(adapter, acl_mode);
return ret;
}
#endif /* CONFIG_RTW_MACADDR_ACL && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0)) */
static int cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0))
u8 *mac,
#else
const u8 *mac,
#endif
struct station_parameters *params)
{
int ret = 0;
#ifdef CONFIG_TDLS
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info *psta;
#endif /* CONFIG_TDLS */
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
#ifdef CONFIG_TDLS
psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
if (psta == NULL) {
psta = rtw_alloc_stainfo(pstapriv, (u8 *)mac);
if (psta == NULL) {
RTW_INFO("[%s] Alloc station for "MAC_FMT" fail\n", __FUNCTION__, MAC_ARG(mac));
ret = -EOPNOTSUPP;
goto exit;
}
}
#endif /* CONFIG_TDLS */
exit:
return ret;
}
static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0))
u8 *mac
#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0))
const u8 *mac
#else
struct station_del_parameters *params
#endif
)
{
int ret = 0;
_irqL irqL;
_list *phead, *plist;
u8 updated = _FALSE;
const u8 *target_mac;
struct sta_info *psta = NULL;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
RTW_INFO("+"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 19, 0))
target_mac = mac;
#else
target_mac = params->mac;
#endif
if (check_fwstate(pmlmepriv, (_FW_LINKED | WIFI_AP_STATE | WIFI_MESH_STATE)) != _TRUE) {
RTW_INFO("%s, fw_state != FW_LINKED|WIFI_AP_STATE|WIFI_MESH_STATE\n", __func__);
return -EINVAL;
}
if (!target_mac) {
RTW_INFO("flush all sta, and cam_entry\n");
flush_all_cam_entry(padapter); /* clear CAM */
#ifdef CONFIG_AP_MODE
ret = rtw_sta_flush(padapter, _TRUE);
#endif
return ret;
}
RTW_INFO("free sta macaddr =" MAC_FMT "\n", MAC_ARG(target_mac));
if (target_mac[0] == 0xff && target_mac[1] == 0xff &&
target_mac[2] == 0xff && target_mac[3] == 0xff &&
target_mac[4] == 0xff && target_mac[5] == 0xff)
return -EINVAL;
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
/* check asoc_queue */
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
if (_rtw_memcmp((u8 *)target_mac, psta->cmn.mac_addr, ETH_ALEN)) {
if (psta->dot8021xalg == 1 && psta->bpairwise_key_installed == _FALSE)
RTW_INFO("%s, sta's dot8021xalg = 1 and key_installed = _FALSE\n", __func__);
else {
RTW_INFO("free psta=%p, aid=%d\n", psta, psta->cmn.aid);
rtw_list_delete(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
/* _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); */
if (MLME_IS_AP(padapter))
updated = ap_free_sta(padapter, psta, _TRUE, WLAN_REASON_PREV_AUTH_NOT_VALID, _TRUE);
else
updated = ap_free_sta(padapter, psta, _TRUE, WLAN_REASON_DEAUTH_LEAVING, _TRUE);
/* _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); */
psta = NULL;
break;
}
}
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
associated_clients_update(padapter, updated, STA_INFO_UPDATE_ALL);
RTW_INFO("-"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
return ret;
}
static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0))
u8 *mac,
#else
const u8 *mac,
#endif
struct station_parameters *params)
{
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
return 0;
}
struct sta_info *rtw_sta_info_get_by_idx(const int idx, struct sta_priv *pstapriv)
{
_list *phead, *plist;
struct sta_info *psta = NULL;
int i = 0;
phead = &pstapriv->asoc_list;
plist = get_next(phead);
/* check asoc_queue */
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
if (idx == i)
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
i++;
}
return psta;
}
static int cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev,
int idx, u8 *mac, struct station_info *sinfo)
{
int ret = 0;
_irqL irqL;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
psta = rtw_sta_info_get_by_idx(idx, pstapriv);
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
if (NULL == psta) {
RTW_INFO("Station is not found\n");
ret = -ENOENT;
goto exit;
}
_rtw_memcpy(mac, psta->cmn.mac_addr, ETH_ALEN);
sinfo->filled = 0;
sinfo->filled |= STATION_INFO_SIGNAL;
sinfo->signal = translate_percentage_to_dbm(psta->cmn.rssi_stat.rssi);
exit:
return ret;
}
static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev,
struct bss_parameters *params)
{
u8 i;
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
/*
RTW_INFO("use_cts_prot=%d\n", params->use_cts_prot);
RTW_INFO("use_short_preamble=%d\n", params->use_short_preamble);
RTW_INFO("use_short_slot_time=%d\n", params->use_short_slot_time);
RTW_INFO("ap_isolate=%d\n", params->ap_isolate);
RTW_INFO("basic_rates_len=%d\n", params->basic_rates_len);
for(i = 0; i < params->basic_rates_len; i++)
RTW_INFO("basic_rates=%d\n", params->basic_rates[i]);
*/
return 0;
}
static int cfg80211_rtw_set_channel(struct wiphy *wiphy
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
, struct net_device *ndev
#endif
, struct ieee80211_channel *chan, enum nl80211_channel_type channel_type)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
#else
_adapter *padapter = wiphy_to_adapter(wiphy);
#endif
int chan_target = (u8) ieee80211_frequency_to_channel(chan->center_freq);
int chan_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
int chan_width = CHANNEL_WIDTH_20;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35))
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
#endif
switch (channel_type) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
chan_width = CHANNEL_WIDTH_20;
chan_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case NL80211_CHAN_HT40MINUS:
chan_width = CHANNEL_WIDTH_40;
chan_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
case NL80211_CHAN_HT40PLUS:
chan_width = CHANNEL_WIDTH_40;
chan_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
default:
chan_width = CHANNEL_WIDTH_20;
chan_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
}
RTW_INFO(FUNC_ADPT_FMT" ch:%d bw:%d, offset:%d\n"
, FUNC_ADPT_ARG(padapter), chan_target, chan_width, chan_offset);
rtw_set_chbw_cmd(padapter, chan_target, chan_width, chan_offset, RTW_CMDF_WAIT_ACK);
return 0;
}
static int cfg80211_rtw_set_monitor_channel(struct wiphy *wiphy
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
, struct cfg80211_chan_def *chandef
#else
, struct ieee80211_channel *chan
, enum nl80211_channel_type channel_type
#endif
)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
struct ieee80211_channel *chan = chandef->chan;
#endif
_adapter *padapter = wiphy_to_adapter(wiphy);
int target_channal = chan->hw_value;
int target_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
int target_width = CHANNEL_WIDTH_20;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("center_freq %u Mhz ch %u width %u freq1 %u freq2 %u\n"
, chan->center_freq
, chan->hw_value
, chandef->width
, chandef->center_freq1
, chandef->center_freq2);
#endif /* CONFIG_DEBUG_CFG80211 */
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
target_width = CHANNEL_WIDTH_20;
target_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case NL80211_CHAN_WIDTH_40:
target_width = CHANNEL_WIDTH_40;
if (chandef->center_freq1 > chan->center_freq)
target_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
else
target_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
case NL80211_CHAN_WIDTH_80:
target_width = CHANNEL_WIDTH_80;
target_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case NL80211_CHAN_WIDTH_80P80:
target_width = CHANNEL_WIDTH_80_80;
target_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case NL80211_CHAN_WIDTH_160:
target_width = CHANNEL_WIDTH_160;
target_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0))
case NL80211_CHAN_WIDTH_5:
case NL80211_CHAN_WIDTH_10:
#endif
default:
target_width = CHANNEL_WIDTH_20;
target_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
}
#else
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("center_freq %u Mhz ch %u channel_type %u\n"
, chan->center_freq
, chan->hw_value
, channel_type);
#endif /* CONFIG_DEBUG_CFG80211 */
switch (channel_type) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
target_width = CHANNEL_WIDTH_20;
target_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
case NL80211_CHAN_HT40MINUS:
target_width = CHANNEL_WIDTH_40;
target_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
case NL80211_CHAN_HT40PLUS:
target_width = CHANNEL_WIDTH_40;
target_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
default:
target_width = CHANNEL_WIDTH_20;
target_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
}
#endif
RTW_INFO(FUNC_ADPT_FMT" ch:%d bw:%d, offset:%d\n"
, FUNC_ADPT_ARG(padapter), target_channal, target_width, target_offset);
rtw_set_chbw_cmd(padapter, target_channal, target_width, target_offset, RTW_CMDF_WAIT_ACK);
return 0;
}
static int cfg80211_rtw_auth(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_auth_request *req)
{
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
return 0;
}
static int cfg80211_rtw_assoc(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_assoc_request *req)
{
RTW_INFO(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev));
return 0;
}
#endif /* CONFIG_AP_MODE */
void rtw_cfg80211_rx_probe_request(_adapter *adapter, union recv_frame *rframe)
{
struct wireless_dev *wdev = adapter->rtw_wdev;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
u8 *frame = get_recvframe_data(rframe);
uint frame_len = rframe->u.hdr.len;
s32 freq;
u8 ch, sch = rtw_get_oper_ch(adapter);
ch = rframe->u.hdr.attrib.ch ? rframe->u.hdr.attrib.ch : sch;
freq = rtw_ch2freq(ch);
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("RTW_Rx: probe request, ch=%d(%d)\n", ch, sch);
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE)
rtw_cfg80211_rx_mgmt(wdev, freq, 0, frame, frame_len, GFP_ATOMIC);
#else
cfg80211_rx_action(adapter->pnetdev, freq, frame, frame_len, GFP_ATOMIC);
#endif
}
void rtw_cfg80211_rx_action_p2p(_adapter *adapter, union recv_frame *rframe)
{
struct wireless_dev *wdev = adapter->rtw_wdev;
u8 *frame = get_recvframe_data(rframe);
uint frame_len = rframe->u.hdr.len;
s32 freq;
u8 ch, sch = rtw_get_oper_ch(adapter);
u8 category, action;
int type;
ch = rframe->u.hdr.attrib.ch ? rframe->u.hdr.attrib.ch : sch;
freq = rtw_ch2freq(ch);
RTW_INFO("RTW_Rx:ch=%d(%d)\n", ch, sch);
#ifdef CONFIG_P2P
type = rtw_p2p_check_frames(adapter, frame, frame_len, _FALSE);
if (type >= 0)
goto indicate;
#endif
rtw_action_frame_parse(frame, frame_len, &category, &action);
RTW_INFO("RTW_Rx:category(%u), action(%u)\n", category, action);
indicate:
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
rtw_cfg80211_rx_mgmt(wdev, freq, 0, frame, frame_len, GFP_ATOMIC);
#else
cfg80211_rx_action(adapter->pnetdev, freq, frame, frame_len, GFP_ATOMIC);
#endif
}
void rtw_cfg80211_rx_p2p_action_public(_adapter *adapter, union recv_frame *rframe)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct wireless_dev *wdev = adapter->rtw_wdev;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
u8 *frame = get_recvframe_data(rframe);
uint frame_len = rframe->u.hdr.len;
s32 freq;
u8 ch, sch = rtw_get_oper_ch(adapter);
u8 category, action;
int type;
ch = rframe->u.hdr.attrib.ch ? rframe->u.hdr.attrib.ch : sch;
freq = rtw_ch2freq(ch);
RTW_INFO("RTW_Rx:ch=%d(%d)\n", ch, sch);
#ifdef CONFIG_P2P
type = rtw_p2p_check_frames(adapter, frame, frame_len, _FALSE);
if (type >= 0) {
switch (type) {
case P2P_GO_NEGO_CONF:
if (0) {
RTW_INFO(FUNC_ADPT_FMT" Nego confirm. state=%u, status=%u, iaddr="MAC_FMT"\n"
, FUNC_ADPT_ARG(adapter), pwdev_priv->nego_info.state, pwdev_priv->nego_info.status
, MAC_ARG(pwdev_priv->nego_info.iface_addr));
}
if (pwdev_priv->nego_info.state == 2
&& pwdev_priv->nego_info.status == 0
&& rtw_check_invalid_mac_address(pwdev_priv->nego_info.iface_addr, _FALSE) == _FALSE
) {
_adapter *intended_iface = dvobj_get_adapter_by_addr(dvobj, pwdev_priv->nego_info.iface_addr);
if (intended_iface) {
RTW_INFO(FUNC_ADPT_FMT" Nego confirm. Allow only "ADPT_FMT" to scan for 2000 ms\n"
, FUNC_ADPT_ARG(adapter), ADPT_ARG(intended_iface));
/* allow only intended_iface to do scan for 2000 ms */
rtw_mi_set_scan_deny(adapter, 2000);
rtw_clear_scan_deny(intended_iface);
}
}
break;
case P2P_PROVISION_DISC_RESP:
case P2P_INVIT_RESP:
#if !RTW_P2P_GROUP_INTERFACE
rtw_mi_buddy_set_scan_deny(adapter, 2000);
#endif
break;
}
goto indicate;
}
#endif
rtw_action_frame_parse(frame, frame_len, &category, &action);
RTW_INFO("RTW_Rx:category(%u), action(%u)\n", category, action);
indicate:
#if defined(RTW_DEDICATED_P2P_DEVICE)
if (rtw_cfg80211_redirect_pd_wdev(dvobj_to_wiphy(dvobj), get_ra(frame), &wdev))
if (0)
RTW_INFO("redirect to pd_wdev:%p\n", wdev);
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
rtw_cfg80211_rx_mgmt(wdev, freq, 0, frame, frame_len, GFP_ATOMIC);
#else
cfg80211_rx_action(adapter->pnetdev, freq, frame, frame_len, GFP_ATOMIC);
#endif
}
void rtw_cfg80211_rx_action(_adapter *adapter, union recv_frame *rframe, const char *msg)
{
struct wireless_dev *wdev = adapter->rtw_wdev;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
u8 *frame = get_recvframe_data(rframe);
uint frame_len = rframe->u.hdr.len;
s32 freq;
u8 ch, sch = rtw_get_oper_ch(adapter);
u8 category, action;
ch = rframe->u.hdr.attrib.ch ? rframe->u.hdr.attrib.ch : sch;
freq = rtw_ch2freq(ch);
rtw_action_frame_parse(frame, frame_len, &category, &action);
if (action == ACT_PUBLIC_GAS_INITIAL_REQ) {
rtw_mi_set_scan_deny(adapter, 200);
rtw_mi_scan_abort(adapter, _FALSE); /*rtw_scan_abort_no_wait*/
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
rtw_cfg80211_rx_mgmt(wdev, freq, 0, frame, frame_len, GFP_ATOMIC);
#else
cfg80211_rx_action(adapter->pnetdev, freq, frame, frame_len, GFP_ATOMIC);
#endif
RTW_INFO("RTW_Rx:ch=%d(%d)\n", ch, sch);
if (msg)
RTW_INFO("RTW_Rx:%s\n", msg);
else
RTW_INFO("RTW_Rx:category(%u), action(%u)\n", category, action);
}
#ifdef CONFIG_P2P
void rtw_cfg80211_issue_p2p_provision_request(_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 = RTW_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_WFD
u32 wfdielen = 0;
#endif
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
struct rtw_ieee80211_hdr *pwlanhdr;
unsigned short *fctrl;
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
u8 *frame_body = (unsigned char *)(buf + sizeof(struct rtw_ieee80211_hdr_3addr));
size_t frame_body_len = len - sizeof(struct rtw_ieee80211_hdr_3addr);
RTW_INFO("[%s] In\n", __FUNCTION__);
/* prepare for building provision_request frame */
_rtw_memcpy(pwdinfo->tx_prov_disc_info.peerIFAddr, GetAddr1Ptr(buf), ETH_ALEN);
_rtw_memcpy(pwdinfo->tx_prov_disc_info.peerDevAddr, GetAddr1Ptr(buf), ETH_ALEN);
pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_PUSH_BUTTON;
rtw_get_wps_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, wpsie, &wpsielen);
rtw_get_wps_attr_content(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_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, p2p_ie, &p2p_ielen)) {
rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, devinfo_content, &devinfo_contentlen);
rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8 *)&capability, &capability_len);
}
/* start to build provision_request frame */
_rtw_memset(wpsie, 0, sizeof(wpsie));
_rtw_memset(p2p_ie, 0, sizeof(p2p_ie));
p2p_ielen = 0;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
return;
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
fctrl = &(pwlanhdr->frame_ctl);
*(fctrl) = 0;
_rtw_memcpy(pwlanhdr->addr1, pwdinfo->tx_prov_disc_info.peerDevAddr, ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr3, pwdinfo->tx_prov_disc_info.peerDevAddr, ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
pmlmeext->mgnt_seq++;
set_frame_sub_type(pframe, WIFI_ACTION);
pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen));
pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
/* build_prov_disc_request_p2p_ie */
/* 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: */
/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 ); */
RTW_PUT_LE16(p2p_ie + p2pielen, 0x0002);
p2pielen += 2;
/* Value: */
/* Device Capability Bitmap, 1 byte */
/* Group Capability Bitmap, 1 byte */
_rtw_memcpy(p2p_ie + p2pielen, &capability, 2);
p2pielen += 2;
/* Device Info ATTR */
/* Type: */
p2p_ie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
/* Length: */
/* 21->P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
/* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len ); */
RTW_PUT_LE16(p2p_ie + p2pielen, devinfo_contentlen);
p2pielen += 2;
/* Value: */
_rtw_memcpy(p2p_ie + p2pielen, devinfo_content, devinfo_contentlen);
p2pielen += devinfo_contentlen;
pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2p_ie, &p2p_ielen);
/* p2pielen = build_prov_disc_request_p2p_ie( pwdinfo, pframe, NULL, 0, pwdinfo->tx_prov_disc_info.peerDevAddr); */
/* pframe += p2pielen; */
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_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen);
#ifdef CONFIG_WFD
wfdielen = build_provdisc_req_wfd_ie(pwdinfo, pframe);
pframe += wfdielen;
pattrib->pktlen += wfdielen;
#endif
pattrib->last_txcmdsz = pattrib->pktlen;
/* dump_mgntframe(padapter, pmgntframe); */
if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS)
RTW_INFO("%s, ack to\n", __func__);
#if 0
if(wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC) {
RTW_INFO("waiting for p2p peer key-in PIN CODE\n");
rtw_msleep_os(15000); /* 15 sec for key in PIN CODE, workaround for GS2 before issuing Nego Req. */
}
#endif
}
#ifdef CONFIG_RTW_80211R
static s32 cfg80211_rtw_update_ft_ies(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_update_ft_ies_params *ftie)
{
_adapter *padapter = NULL;
struct mlme_priv *pmlmepriv = NULL;
ft_priv *pftpriv = NULL;
_irqL irqL;
u8 *p;
u8 *pie = NULL;
u32 ie_len = 0;
if (ndev == NULL)
return -EINVAL;
padapter = (_adapter *)rtw_netdev_priv(ndev);
pmlmepriv = &(padapter->mlmepriv);
pftpriv = &pmlmepriv->ftpriv;
p = (u8 *)ftie->ie;
if (ftie->ie_len <= sizeof(pftpriv->updated_ft_ies)) {
_enter_critical_bh(&pmlmepriv->lock, &irqL);
_rtw_memcpy(pftpriv->updated_ft_ies, ftie->ie, ftie->ie_len);
pftpriv->updated_ft_ies_len = ftie->ie_len;
_exit_critical_bh(&pmlmepriv->lock, &irqL);
} else {
RTW_ERR("FTIEs parsing fail!\n");
return -EINVAL;
}
if ((rtw_to_roam(padapter) > 0) && rtw_chk_ft_status(padapter, RTW_FT_AUTHENTICATED_STA)) {
RTW_PRINT("auth success, start reassoc\n");
_enter_critical_bh(&pmlmepriv->lock, &irqL);
rtw_set_ft_status(padapter, RTW_FT_ASSOCIATING_STA);
_exit_critical_bh(&pmlmepriv->lock, &irqL);
start_clnt_assoc(padapter);
}
return 0;
}
#endif
inline void rtw_cfg80211_set_is_roch(_adapter *adapter, bool val)
{
adapter->cfg80211_wdinfo.is_ro_ch = val;
rtw_mi_update_iface_status(&(adapter->mlmepriv), 0);
}
inline bool rtw_cfg80211_get_is_roch(_adapter *adapter)
{
return adapter->cfg80211_wdinfo.is_ro_ch;
}
static s32 cfg80211_rtw_remain_on_channel(struct wiphy *wiphy,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct wireless_dev *wdev,
#else
struct net_device *ndev,
#endif
struct ieee80211_channel *channel,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
enum nl80211_channel_type channel_type,
#endif
unsigned int duration, u64 *cookie)
{
s32 err = 0;
u8 remain_ch = (u8) ieee80211_frequency_to_channel(channel->center_freq);
u8 union_ch = 0, union_bw = 0, union_offset = 0;
u8 i;
_adapter *padapter = NULL;
struct rtw_wdev_priv *pwdev_priv;
struct wifidirect_info *pwdinfo;
struct cfg80211_wifidirect_info *pcfg80211_wdinfo;
u8 is_p2p_find = _FALSE;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
#if defined(RTW_DEDICATED_P2P_DEVICE)
if (wdev == wiphy_to_pd_wdev(wiphy))
padapter = wiphy_to_adapter(wiphy);
else
#endif
if (wdev_to_ndev(wdev))
padapter = (_adapter *)rtw_netdev_priv(wdev_to_ndev(wdev));
else {
err = -EINVAL;
goto exit;
}
#else
struct wireless_dev *wdev;
if (ndev == NULL) {
err = -EINVAL;
goto exit;
}
padapter = (_adapter *)rtw_netdev_priv(ndev);
wdev = ndev_to_wdev(ndev);
#endif
pwdev_priv = adapter_wdev_data(padapter);
pwdinfo = &padapter->wdinfo;
pcfg80211_wdinfo = &padapter->cfg80211_wdinfo;
#ifdef CONFIG_CONCURRENT_MODE
is_p2p_find = (duration < (pwdinfo->ext_listen_interval)) ? _TRUE : _FALSE;
#endif
*cookie = ATOMIC_INC_RETURN(&pcfg80211_wdinfo->ro_ch_cookie_gen);
RTW_INFO(FUNC_ADPT_FMT"%s ch:%u duration:%d, cookie:0x%llx\n"
, FUNC_ADPT_ARG(padapter), wdev == wiphy_to_pd_wdev(wiphy) ? " PD" : ""
, remain_ch, duration, *cookie);
if (rtw_chset_search_ch(adapter_to_chset(padapter), remain_ch) < 0) {
RTW_WARN(FUNC_ADPT_FMT" invalid ch:%u\n", FUNC_ADPT_ARG(padapter), remain_ch);
err = -EFAULT;
goto exit;
}
#ifdef CONFIG_MP_INCLUDED
if (rtw_mp_mode_check(padapter)) {
RTW_INFO("MP mode block remain_on_channel request\n");
err = -EFAULT;
goto exit;
}
#endif
if (_FAIL == rtw_pwr_wakeup(padapter)) {
err = -EFAULT;
goto exit;
}
rtw_scan_abort(padapter);
#ifdef CONFIG_CONCURRENT_MODE
/*don't scan_abort during p2p_listen.*/
if (is_p2p_find)
rtw_mi_buddy_scan_abort(padapter, _TRUE);
#endif /*CONFIG_CONCURRENT_MODE*/
if (rtw_cfg80211_get_is_roch(padapter) == _TRUE) {
_cancel_timer_ex(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
p2p_cancel_roch_cmd(padapter, 0, NULL, RTW_CMDF_WAIT_ACK);
}
/* if(!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) && !rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) */
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
rtw_p2p_enable(padapter, P2P_ROLE_DEVICE);
padapter->wdinfo.listen_channel = remain_ch;
RTW_INFO(FUNC_ADPT_FMT" init listen_channel %u\n"
, FUNC_ADPT_ARG(padapter), padapter->wdinfo.listen_channel);
} else if (rtw_p2p_chk_state(pwdinfo , P2P_STATE_LISTEN)
&& (time_after_eq(rtw_get_current_time(), pwdev_priv->probe_resp_ie_update_time)
&& rtw_get_passing_time_ms(pwdev_priv->probe_resp_ie_update_time) < 50)
) {
if (padapter->wdinfo.listen_channel != remain_ch) {
padapter->wdinfo.listen_channel = remain_ch;
RTW_INFO(FUNC_ADPT_FMT" update listen_channel %u\n"
, FUNC_ADPT_ARG(padapter), padapter->wdinfo.listen_channel);
}
} else {
rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo));
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%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);
#ifdef RTW_ROCH_DURATION_ENLARGE
if (duration < 400)
duration = duration * 3; /* extend from exper */
#endif
#if defined(RTW_ROCH_BACK_OP) && defined(CONFIG_CONCURRENT_MODE)
if (rtw_mi_check_status(padapter, MI_LINKED)) {
if (is_p2p_find) /* p2p_find , duration<1000 */
duration = duration + pwdinfo->ext_listen_interval;
else /* p2p_listen, duration=5000 */
duration = pwdinfo->ext_listen_interval + (pwdinfo->ext_listen_interval / 4);
}
#endif /*defined (RTW_ROCH_BACK_OP) && defined(CONFIG_CONCURRENT_MODE) */
rtw_cfg80211_set_is_roch(padapter, _TRUE);
pcfg80211_wdinfo->ro_ch_wdev = wdev;
pcfg80211_wdinfo->remain_on_ch_cookie = *cookie;
pcfg80211_wdinfo->last_ro_ch_time = rtw_get_current_time();
_rtw_memcpy(&pcfg80211_wdinfo->remain_on_ch_channel, channel, sizeof(struct ieee80211_channel));
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
pcfg80211_wdinfo->remain_on_ch_type = channel_type;
#endif
pcfg80211_wdinfo->restore_channel = rtw_get_oper_ch(padapter);
p2p_roch_cmd(padapter, *cookie, wdev, channel, pcfg80211_wdinfo->remain_on_ch_type,
duration, RTW_CMDF_WAIT_ACK);
rtw_cfg80211_ready_on_channel(wdev, *cookie, channel, channel_type, duration, GFP_KERNEL);
exit:
return err;
}
static s32 cfg80211_rtw_cancel_remain_on_channel(struct wiphy *wiphy,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct wireless_dev *wdev,
#else
struct net_device *ndev,
#endif
u64 cookie)
{
s32 err = 0;
_adapter *padapter;
struct rtw_wdev_priv *pwdev_priv;
struct wifidirect_info *pwdinfo;
struct cfg80211_wifidirect_info *pcfg80211_wdinfo;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
#if defined(RTW_DEDICATED_P2P_DEVICE)
if (wdev == wiphy_to_pd_wdev(wiphy))
padapter = wiphy_to_adapter(wiphy);
else
#endif
if (wdev_to_ndev(wdev))
padapter = (_adapter *)rtw_netdev_priv(wdev_to_ndev(wdev));
else {
err = -EINVAL;
goto exit;
}
#else
struct wireless_dev *wdev;
if (ndev == NULL) {
err = -EINVAL;
goto exit;
}
padapter = (_adapter *)rtw_netdev_priv(ndev);
wdev = ndev_to_wdev(ndev);
#endif
pwdev_priv = adapter_wdev_data(padapter);
pwdinfo = &padapter->wdinfo;
pcfg80211_wdinfo = &padapter->cfg80211_wdinfo;
RTW_INFO(FUNC_ADPT_FMT"%s cookie:0x%llx\n"
, FUNC_ADPT_ARG(padapter), wdev == wiphy_to_pd_wdev(wiphy) ? " PD" : ""
, cookie);
if (rtw_cfg80211_get_is_roch(padapter) == _TRUE) {
_cancel_timer_ex(&padapter->cfg80211_wdinfo.remain_on_ch_timer);
p2p_cancel_roch_cmd(padapter, cookie, wdev, RTW_CMDF_WAIT_ACK);
}
exit:
return err;
}
inline int rtw_cfg80211_iface_has_p2p_group_cap(_adapter *adapter)
{
struct wiphy *wiphy = adapter_to_wiphy(adapter);
struct rtw_wdev_priv *wdev_data = adapter_wdev_data(adapter);
#if RTW_P2P_GROUP_INTERFACE
if (is_primary_adapter(adapter))
return 0;
#endif
return 1;
}
inline int rtw_cfg80211_is_p2p_scan(_adapter *adapter)
{
#if RTW_P2P_GROUP_INTERFACE
if (rtw_cfg80211_iface_has_p2p_group_cap(adapter))
#endif
{
struct wifidirect_info *wdinfo = &adapter->wdinfo;
return rtw_p2p_chk_state(wdinfo, P2P_STATE_SCAN)
|| rtw_p2p_chk_state(wdinfo, P2P_STATE_FIND_PHASE_SEARCH);
}
#if RTW_P2P_GROUP_INTERFACE
#if defined(RTW_DEDICATED_P2P_DEVICE)
if (wiphy_to_pd_wdev(adapter_to_wiphy(adapter))) /* pd_wdev exist */
return rtw_cfg80211_is_scan_by_pd_wdev(adapter);
#endif
{
/*
* For 2 RTW_P2P_GROUP_INTERFACE cases:
* 1. RTW_DEDICATED_P2P_DEVICE defined but upper layer don't use pd_wdev or
* 2. RTW_DEDICATED_P2P_DEVICE not defined
*/
struct rtw_wdev_priv *wdev_data = adapter_wdev_data(adapter);
_irqL irqL;
int is_p2p_scan = 0;
_enter_critical_bh(&wdev_data->scan_req_lock, &irqL);
if (wdev_data->scan_request
&& wdev_data->scan_request->ssids
&& wdev_data->scan_request->ie
) {
if (_rtw_memcmp(wdev_data->scan_request->ssids->ssid, "DIRECT-", 7)
&& rtw_get_p2p_ie((u8 *)wdev_data->scan_request->ie, wdev_data->scan_request->ie_len, NULL, NULL))
is_p2p_scan = 1;
}
_exit_critical_bh(&wdev_data->scan_req_lock, &irqL);
return is_p2p_scan;
}
#endif
}
#if defined(RTW_DEDICATED_P2P_DEVICE)
int rtw_pd_iface_alloc(struct wiphy *wiphy, const char *name, struct wireless_dev **pd_wdev)
{
struct rtw_wiphy_data *wiphy_data = rtw_wiphy_priv(wiphy);
struct wireless_dev *wdev = NULL;
struct rtw_netdev_priv_indicator *npi;
_adapter *primary_adpt = wiphy_to_adapter(wiphy);
int ret = 0;
if (wiphy_data->pd_wdev) {
RTW_WARN(FUNC_WIPHY_FMT" pd_wdev already exists\n", FUNC_WIPHY_ARG(wiphy));
ret = -EBUSY;
goto exit;
}
wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev));
if (!wdev) {
RTW_WARN(FUNC_WIPHY_FMT" allocate wdev fail\n", FUNC_WIPHY_ARG(wiphy));
ret = -ENOMEM;
goto exit;
}
wdev->wiphy = wiphy;
wdev->iftype = NL80211_IFTYPE_P2P_DEVICE;
_rtw_memcpy(wdev->address, adapter_mac_addr(primary_adpt), ETH_ALEN);
wiphy_data->pd_wdev = wdev;
*pd_wdev = wdev;
RTW_INFO(FUNC_WIPHY_FMT" pd_wdev:%p, addr="MAC_FMT" added\n"
, FUNC_WIPHY_ARG(wiphy), wdev, MAC_ARG(wdev_address(wdev)));
exit:
if (ret && wdev) {
rtw_mfree((u8 *)wdev, sizeof(struct wireless_dev));
wdev = NULL;
}
return ret;
}
void rtw_pd_iface_free(struct wiphy *wiphy)
{
struct dvobj_priv *dvobj = wiphy_to_dvobj(wiphy);
struct rtw_wiphy_data *wiphy_data = rtw_wiphy_priv(wiphy);
u8 rtnl_lock_needed;
if (!wiphy_data->pd_wdev)
goto exit;
RTW_INFO(FUNC_WIPHY_FMT" pd_wdev:%p, addr="MAC_FMT"\n"
, FUNC_WIPHY_ARG(wiphy), wiphy_data->pd_wdev
, MAC_ARG(wdev_address(wiphy_data->pd_wdev)));
rtnl_lock_needed = rtw_rtnl_lock_needed(dvobj);
if (rtnl_lock_needed)
rtnl_lock();
cfg80211_unregister_wdev(wiphy_data->pd_wdev);
if (rtnl_lock_needed)
rtnl_unlock();
rtw_mfree((u8 *)wiphy_data->pd_wdev, sizeof(struct wireless_dev));
wiphy_data->pd_wdev = NULL;
exit:
return;
}
static int cfg80211_rtw_start_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev)
{
_adapter *adapter = wiphy_to_adapter(wiphy);
RTW_INFO(FUNC_WIPHY_FMT" wdev=%p\n", FUNC_WIPHY_ARG(wiphy), wdev);
rtw_p2p_enable(adapter, P2P_ROLE_DEVICE);
return 0;
}
static void cfg80211_rtw_stop_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev)
{
_adapter *adapter = wiphy_to_adapter(wiphy);
RTW_INFO(FUNC_WIPHY_FMT" wdev=%p\n", FUNC_WIPHY_ARG(wiphy), wdev);
if (rtw_cfg80211_is_p2p_scan(adapter))
rtw_scan_abort(adapter);
rtw_p2p_enable(adapter, P2P_ROLE_DISABLE);
}
inline int rtw_cfg80211_redirect_pd_wdev(struct wiphy *wiphy, u8 *ra, struct wireless_dev **wdev)
{
struct wireless_dev *pd_wdev = wiphy_to_pd_wdev(wiphy);
if (pd_wdev && pd_wdev != *wdev
&& _rtw_memcmp(wdev_address(pd_wdev), ra, ETH_ALEN) == _TRUE
) {
*wdev = pd_wdev;
return 1;
}
return 0;
}
inline int rtw_cfg80211_is_scan_by_pd_wdev(_adapter *adapter)
{
struct wiphy *wiphy = adapter_to_wiphy(adapter);
struct rtw_wdev_priv *wdev_data = adapter_wdev_data(adapter);
struct wireless_dev *wdev = NULL;
_irqL irqL;
_enter_critical_bh(&wdev_data->scan_req_lock, &irqL);
if (wdev_data->scan_request)
wdev = wdev_data->scan_request->wdev;
_exit_critical_bh(&wdev_data->scan_req_lock, &irqL);
if (wdev && wdev == wiphy_to_pd_wdev(wiphy))
return 1;
return 0;
}
#endif /* RTW_DEDICATED_P2P_DEVICE */
#endif /* CONFIG_P2P */
inline void rtw_cfg80211_set_is_mgmt_tx(_adapter *adapter, u8 val)
{
struct rtw_wdev_priv *wdev_priv = adapter_wdev_data(adapter);
wdev_priv->is_mgmt_tx = val;
rtw_mi_update_iface_status(&(adapter->mlmepriv), 0);
}
inline u8 rtw_cfg80211_get_is_mgmt_tx(_adapter *adapter)
{
struct rtw_wdev_priv *wdev_priv = adapter_wdev_data(adapter);
return wdev_priv->is_mgmt_tx;
}
static int _cfg80211_rtw_mgmt_tx(_adapter *padapter, u8 tx_ch, u8 no_cck, const u8 *buf, size_t len, int wait_ack)
{
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
int ret = _FAIL;
bool ack = _TRUE;
struct rtw_ieee80211_hdr *pwlanhdr;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
#endif /* CONFIG_P2P */
/* struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; */
rtw_cfg80211_set_is_mgmt_tx(padapter, 1);
#ifdef CONFIG_BT_COEXIST
rtw_btcoex_ScanNotify(padapter, _TRUE);
#endif
#ifdef CONFIG_P2P
if (rtw_cfg80211_get_is_roch(padapter) == _TRUE) {
#ifdef CONFIG_CONCURRENT_MODE
if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
RTW_INFO("%s, extend ro ch time\n", __func__);
_set_timer(&padapter->cfg80211_wdinfo.remain_on_ch_timer, pwdinfo->ext_listen_period);
}
#endif /* CONFIG_CONCURRENT_MODE */
}
#endif /* CONFIG_P2P */
#ifdef CONFIG_MCC_MODE
if (MCC_EN(padapter)) {
if (rtw_hal_check_mcc_status(padapter, MCC_STATUS_DOING_MCC))
/* don't set channel, issue frame directly */
goto issue_mgmt_frame;
}
#endif /* CONFIG_MCC_MODE */
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_mi_check_status(padapter, MI_LINKED)) {
u8 union_ch = rtw_mi_get_union_chan(padapter);
u8 co_channel = 0xff;
co_channel = rtw_get_oper_ch(padapter);
if (tx_ch != union_ch) {
u16 ext_listen_period;
if (ATOMIC_READ(&pwdev_priv->switch_ch_to) == 1) {
#ifdef CONFIG_AP_MODE
/*mac-id sleep or wake-up for AP mode*/
rtw_mi_buddy_ap_acdata_control(padapter, 1);
#endif/*CONFIG_AP_MODE*/
rtw_mi_buddy_issue_nulldata(padapter, NULL, 1, 3, 500);
ATOMIC_SET(&pwdev_priv->switch_ch_to, 0);
/* RTW_INFO("%s, set switch ch timer, period=%d\n", __func__, pwdinfo->ext_listen_period); */
/* _set_timer(&pwdinfo->ap_p2p_switch_timer, pwdinfo->ext_listen_period); */
}
if (check_fwstate(&padapter->mlmepriv, _FW_LINKED))
ext_listen_period = 500;/*500ms*/
#ifdef CONFIG_P2P
else
ext_listen_period = pwdinfo->ext_listen_period;
_set_timer(&pwdinfo->ap_p2p_switch_timer, ext_listen_period);
#endif
RTW_INFO("%s, set switch ch timer, period=%d\n", __func__, ext_listen_period);
}
if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
pmlmeext->cur_channel = tx_ch;
if (tx_ch != co_channel)
set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
} else
#endif /* CONFIG_CONCURRENT_MODE */
/* if (tx_ch != pmlmeext->cur_channel) { */
if (tx_ch != rtw_get_oper_ch(padapter)) {
if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED))
pmlmeext->cur_channel = tx_ch;
set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
}
issue_mgmt_frame:
/* starting alloc mgmt frame to dump it */
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
/* ret = -ENOMEM; */
ret = _FAIL;
goto exit;
}
/* update attribute */
pattrib = &pmgntframe->attrib;
update_mgntframe_attrib(padapter, pattrib);
if (no_cck && IS_CCK_RATE(pattrib->rate)) {
/* force OFDM 6M rate*/
pattrib->rate = MGN_6M;
pattrib->raid = rtw_get_mgntframe_raid(padapter, WIRELESS_11G);
}
pattrib->retry_ctrl = _FALSE;
_rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
_rtw_memcpy(pframe, (void *)buf, len);
pattrib->pktlen = len;
pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
/* update seq number */
pmlmeext->mgnt_seq = GetSequence(pwlanhdr);
pattrib->seqnum = pmlmeext->mgnt_seq;
pmlmeext->mgnt_seq++;
#ifdef CONFIG_P2P
rtw_xframe_chk_wfd_ie(pmgntframe);
#endif /* CONFIG_P2P */
pattrib->last_txcmdsz = pattrib->pktlen;
if (wait_ack) {
if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS) {
ack = _FALSE;
ret = _FAIL;
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s, ack == _FAIL\n", __func__);
#endif
} else {
#ifdef CONFIG_XMIT_ACK
rtw_msleep_os(50);
#endif
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s, ack=%d, ok!\n", __func__, ack);
#endif
ret = _SUCCESS;
}
} else {
dump_mgntframe(padapter, pmgntframe);
ret = _SUCCESS;
}
exit:
rtw_cfg80211_set_is_mgmt_tx(padapter, 0);
#ifdef CONFIG_BT_COEXIST
rtw_btcoex_ScanNotify(padapter, _FALSE);
#endif
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s, ret=%d\n", __func__, ret);
#endif
return ret;
}
u8 rtw_mgnt_tx_handler(_adapter *adapter, u8 *buf)
{
u8 rst = H2C_CMD_FAIL;
struct mgnt_tx_parm *mgnt_parm = (struct mgnt_tx_parm *)buf;
if (_cfg80211_rtw_mgmt_tx(adapter, mgnt_parm->tx_ch, mgnt_parm->no_cck,
mgnt_parm->buf, mgnt_parm->len, mgnt_parm->wait_ack) == _SUCCESS)
rst = H2C_SUCCESS;
return rst;
}
static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct wireless_dev *wdev,
#else
struct net_device *ndev,
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)) || defined(COMPAT_KERNEL_RELEASE)
struct ieee80211_channel *chan,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)) || defined(COMPAT_KERNEL_RELEASE)
bool offchan,
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34)) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
enum nl80211_channel_type channel_type,
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
bool channel_type_valid,
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)) || defined(COMPAT_KERNEL_RELEASE)
unsigned int wait,
#endif
const u8 *buf, size_t len,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
bool no_cck,
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
bool dont_wait_for_ack,
#endif
#else
struct cfg80211_mgmt_tx_params *params,
#endif
u64 *cookie)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(COMPAT_KERNEL_RELEASE)
struct ieee80211_channel *chan = params->chan;
bool offchan = params->offchan;
unsigned int wait = params->wait;
const u8 *buf = params->buf;
size_t len = params->len;
bool no_cck = params->no_cck;
bool dont_wait_for_ack = params->dont_wait_for_ack;
#endif
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 2, 0))
bool no_cck = 0;
#endif
int ret = 0;
u8 tx_ret;
int wait_ack = 1;
u32 dump_limit = RTW_MAX_MGMT_TX_CNT;
u32 dump_cnt = 0;
bool ack = _TRUE;
u8 tx_ch;
u8 category, action;
u8 frame_styp;
int type = (-1);
systime start = rtw_get_current_time();
_adapter *padapter;
struct dvobj_priv *dvobj;
struct rtw_wdev_priv *pwdev_priv;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
#if defined(RTW_DEDICATED_P2P_DEVICE)
if (wdev == wiphy_to_pd_wdev(wiphy))
padapter = wiphy_to_adapter(wiphy);
else
#endif
if (wdev_to_ndev(wdev))
padapter = (_adapter *)rtw_netdev_priv(wdev_to_ndev(wdev));
else {
ret = -EINVAL;
goto exit;
}
#else
struct wireless_dev *wdev;
if (ndev == NULL) {
ret = -EINVAL;
goto exit;
}
padapter = (_adapter *)rtw_netdev_priv(ndev);
wdev = ndev_to_wdev(ndev);
#endif
if (chan == NULL) {
ret = -EINVAL;
goto exit;
}
tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq);
dvobj = adapter_to_dvobj(padapter);
pwdev_priv = adapter_wdev_data(padapter);
/* cookie generation */
*cookie = (unsigned long) buf;
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO(FUNC_ADPT_FMT"%s len=%zu, ch=%d"
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34)) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
", ch_type=%d"
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36)) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
", channel_type_valid=%d"
#endif
"\n", FUNC_ADPT_ARG(padapter), wdev == wiphy_to_pd_wdev(wiphy) ? " PD" : ""
, len, tx_ch
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34)) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
, channel_type
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34)) && (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
, channel_type_valid
#endif
);
#endif /* CONFIG_DEBUG_CFG80211 */
/* indicate ack before issue frame to avoid racing with rsp frame */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
rtw_cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, ack, GFP_KERNEL);
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 36))
cfg80211_action_tx_status(ndev, *cookie, buf, len, ack, GFP_KERNEL);
#endif
frame_styp = le16_to_cpu(((struct rtw_ieee80211_hdr_3addr *)buf)->frame_ctl) & IEEE80211_FCTL_STYPE;
if (IEEE80211_STYPE_PROBE_RESP == frame_styp) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("RTW_Tx: probe_resp tx_ch=%d, no_cck=%u, da="MAC_FMT"\n", tx_ch, no_cck, MAC_ARG(GetAddr1Ptr(buf)));
#endif /* CONFIG_DEBUG_CFG80211 */
wait_ack = 0;
goto dump;
}
if (rtw_action_frame_parse(buf, len, &category, &action) == _FALSE) {
RTW_INFO(FUNC_ADPT_FMT" frame_control:0x%x\n", FUNC_ADPT_ARG(padapter),
le16_to_cpu(((struct rtw_ieee80211_hdr_3addr *)buf)->frame_ctl));
goto exit;
}
RTW_INFO("RTW_Tx:tx_ch=%d, no_cck=%u, da="MAC_FMT"\n", tx_ch, no_cck, MAC_ARG(GetAddr1Ptr(buf)));
#ifdef CONFIG_P2P
type = rtw_p2p_check_frames(padapter, buf, len, _TRUE);
if (type >= 0) {
no_cck = 1; /* force no CCK for P2P frames */
goto dump;
}
#endif
if (category == RTW_WLAN_CATEGORY_PUBLIC)
RTW_INFO("RTW_Tx:%s\n", action_public_str(action));
else
RTW_INFO("RTW_Tx:category(%u), action(%u)\n", category, action);
dump:
rtw_ps_deny(padapter, PS_DENY_MGNT_TX);
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -EFAULT;
goto cancel_ps_deny;
}
while (1) {
u32 sleep_ms = 0;
u32 retry_guarantee_ms = 0;
dump_cnt++;
rtw_mi_set_scan_deny(padapter, 1000);
rtw_mi_scan_abort(padapter, _TRUE);
tx_ret = rtw_mgnt_tx_cmd(padapter, tx_ch, no_cck, buf, len, wait_ack, RTW_CMDF_WAIT_ACK);
switch (action) {
case ACT_PUBLIC_GAS_INITIAL_REQ:
case ACT_PUBLIC_GAS_INITIAL_RSP:
sleep_ms = 50;
retry_guarantee_ms = RTW_MAX_MGMT_TX_MS_GAS;
}
if (tx_ret == _SUCCESS
|| (dump_cnt >= dump_limit && rtw_get_passing_time_ms(start) >= retry_guarantee_ms))
break;
if (sleep_ms > 0)
rtw_msleep_os(sleep_ms);
}
if (tx_ret != _SUCCESS || dump_cnt > 1) {
RTW_INFO(FUNC_ADPT_FMT" %s (%d/%d) in %d ms\n", FUNC_ADPT_ARG(padapter),
tx_ret == _SUCCESS ? "OK" : "FAIL", dump_cnt, dump_limit, rtw_get_passing_time_ms(start));
}
switch (type) {
case P2P_GO_NEGO_CONF:
if (0) {
RTW_INFO(FUNC_ADPT_FMT" Nego confirm. state=%u, status=%u, iaddr="MAC_FMT"\n"
, FUNC_ADPT_ARG(padapter), pwdev_priv->nego_info.state, pwdev_priv->nego_info.status
, MAC_ARG(pwdev_priv->nego_info.iface_addr));
}
if (pwdev_priv->nego_info.state == 2
&& pwdev_priv->nego_info.status == 0
&& rtw_check_invalid_mac_address(pwdev_priv->nego_info.iface_addr, _FALSE) == _FALSE
) {
_adapter *intended_iface = dvobj_get_adapter_by_addr(dvobj, pwdev_priv->nego_info.iface_addr);
if (intended_iface) {
RTW_INFO(FUNC_ADPT_FMT" Nego confirm. Allow only "ADPT_FMT" to scan for 2000 ms\n"
, FUNC_ADPT_ARG(padapter), ADPT_ARG(intended_iface));
/* allow only intended_iface to do scan for 2000 ms */
rtw_mi_set_scan_deny(padapter, 2000);
rtw_clear_scan_deny(intended_iface);
}
}
break;
case P2P_INVIT_RESP:
if (pwdev_priv->invit_info.flags & BIT(0)
&& pwdev_priv->invit_info.status == 0
) {
RTW_INFO(FUNC_ADPT_FMT" agree with invitation of persistent group\n",
FUNC_ADPT_ARG(padapter));
#if !RTW_P2P_GROUP_INTERFACE
rtw_mi_buddy_set_scan_deny(padapter, 5000);
#endif
rtw_pwr_wakeup_ex(padapter, 5000);
}
break;
}
cancel_ps_deny:
rtw_ps_deny_cancel(padapter, PS_DENY_MGNT_TX);
exit:
return ret;
}
static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct wireless_dev *wdev,
#else
struct net_device *ndev,
#endif
u16 frame_type, bool reg)
{
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
struct net_device *ndev = wdev_to_ndev(wdev);
#endif
_adapter *adapter;
struct rtw_wdev_priv *pwdev_priv;
if (ndev == NULL)
goto exit;
adapter = (_adapter *)rtw_netdev_priv(ndev);
pwdev_priv = adapter_wdev_data(adapter);
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter),
frame_type, reg);
#endif
/* Wait QC Verify */
return;
switch (frame_type) {
case IEEE80211_STYPE_PROBE_REQ: /* 0x0040 */
SET_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_PROBE_REQ, reg);
break;
case IEEE80211_STYPE_ACTION: /* 0x00D0 */
SET_CFG80211_REPORT_MGMT(pwdev_priv, IEEE80211_STYPE_ACTION, reg);
break;
default:
break;
}
exit:
return;
}
#if defined(CONFIG_TDLS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
static int cfg80211_rtw_tdls_mgmt(struct wiphy *wiphy,
struct net_device *ndev,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
const u8 *peer,
#else
u8 *peer,
#endif
u8 action_code,
u8 dialog_token,
u16 status_code,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 15, 0))
u32 peer_capability,
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0))
bool initiator,
#endif
const u8 *buf,
size_t len)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
int ret = 0;
struct tdls_txmgmt txmgmt;
if (hal_chk_wl_func(padapter, WL_FUNC_TDLS) == _FALSE) {
RTW_INFO("Discard tdls action:%d, since hal doesn't support tdls\n", action_code);
goto discard;
}
if (rtw_is_tdls_enabled(padapter) == _FALSE) {
RTW_INFO("TDLS is not enabled\n");
goto discard;
}
if (rtw_tdls_is_driver_setup(padapter)) {
RTW_INFO("Discard tdls action:%d, let driver to set up direct link\n", action_code);
goto discard;
}
_rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt));
_rtw_memcpy(txmgmt.peer, peer, ETH_ALEN);
txmgmt.action_code = action_code;
txmgmt.dialog_token = dialog_token;
txmgmt.status_code = status_code;
txmgmt.len = len;
txmgmt.buf = (u8 *)rtw_malloc(txmgmt.len);
if (txmgmt.buf == NULL) {
ret = -ENOMEM;
goto bad;
}
_rtw_memcpy(txmgmt.buf, (void *)buf, txmgmt.len);
/* Debug purpose */
#if 1
RTW_INFO("%s %d\n", __FUNCTION__, __LINE__);
RTW_INFO("peer:"MAC_FMT", action code:%d, dialog:%d, status code:%d\n",
MAC_ARG(txmgmt.peer), txmgmt.action_code,
txmgmt.dialog_token, txmgmt.status_code);
if (txmgmt.len > 0) {
int i = 0;
for (; i < len; i++)
printk("%02x ", *(txmgmt.buf + i));
RTW_INFO("len:%d\n", (u32)txmgmt.len);
}
#endif
switch (txmgmt.action_code) {
case TDLS_SETUP_REQUEST:
issue_tdls_setup_req(padapter, &txmgmt, _TRUE);
break;
case TDLS_SETUP_RESPONSE:
issue_tdls_setup_rsp(padapter, &txmgmt);
break;
case TDLS_SETUP_CONFIRM:
issue_tdls_setup_cfm(padapter, &txmgmt);
break;
case TDLS_TEARDOWN:
issue_tdls_teardown(padapter, &txmgmt, _TRUE);
break;
case TDLS_DISCOVERY_REQUEST:
issue_tdls_dis_req(padapter, &txmgmt);
break;
case TDLS_DISCOVERY_RESPONSE:
issue_tdls_dis_rsp(padapter, &txmgmt, pmlmeinfo->enc_algo ? _TRUE : _FALSE);
break;
}
bad:
if (txmgmt.buf)
rtw_mfree(txmgmt.buf, txmgmt.len);
discard:
return ret;
}
static int cfg80211_rtw_tdls_oper(struct wiphy *wiphy,
struct net_device *ndev,
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 16, 0))
const u8 *peer,
#else
u8 *peer,
#endif
enum nl80211_tdls_operation oper)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
struct tdls_txmgmt txmgmt;
struct sta_info *ptdls_sta = NULL;
RTW_INFO(FUNC_NDEV_FMT", nl80211_tdls_operation:%d\n", FUNC_NDEV_ARG(ndev), oper);
if (hal_chk_wl_func(padapter, WL_FUNC_TDLS) == _FALSE) {
RTW_INFO("Discard tdls oper:%d, since hal doesn't support tdls\n", oper);
return 0;
}
if (rtw_is_tdls_enabled(padapter) == _FALSE) {
RTW_INFO("TDLS is not enabled\n");
return 0;
}
#ifdef CONFIG_LPS
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_LEAVE, 1);
#endif /* CONFIG_LPS */
_rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt));
if (peer)
_rtw_memcpy(txmgmt.peer, peer, ETH_ALEN);
if (rtw_tdls_is_driver_setup(padapter)) {
/* these two cases are done by driver itself */
if (oper == NL80211_TDLS_ENABLE_LINK || oper == NL80211_TDLS_DISABLE_LINK)
return 0;
}
switch (oper) {
case NL80211_TDLS_DISCOVERY_REQ:
issue_tdls_dis_req(padapter, &txmgmt);
break;
case NL80211_TDLS_SETUP:
#ifdef CONFIG_WFD
if (_AES_ != padapter->securitypriv.dot11PrivacyAlgrthm) {
if (padapter->wdinfo.wfd_tdls_weaksec == _TRUE)
issue_tdls_setup_req(padapter, &txmgmt, _TRUE);
else
RTW_INFO("[%s] Current link is not AES, SKIP sending the tdls setup request!!\n", __FUNCTION__);
} else
#endif /* CONFIG_WFD */
{
issue_tdls_setup_req(padapter, &txmgmt, _TRUE);
}
break;
case NL80211_TDLS_TEARDOWN:
ptdls_sta = rtw_get_stainfo(&(padapter->stapriv), txmgmt.peer);
if (ptdls_sta != NULL) {
txmgmt.status_code = _RSON_TDLS_TEAR_UN_RSN_;
issue_tdls_teardown(padapter, &txmgmt, _TRUE);
} else
RTW_INFO("TDLS peer not found\n");
break;
case NL80211_TDLS_ENABLE_LINK:
RTW_INFO(FUNC_NDEV_FMT", NL80211_TDLS_ENABLE_LINK;mac:"MAC_FMT"\n", FUNC_NDEV_ARG(ndev), MAC_ARG(peer));
ptdls_sta = rtw_get_stainfo(&(padapter->stapriv), (u8 *)peer);
if (ptdls_sta != NULL) {
rtw_tdls_set_link_established(padapter, _TRUE);
ptdls_sta->tdls_sta_state |= TDLS_LINKED_STATE;
ptdls_sta->state |= _FW_LINKED;
rtw_tdls_cmd(padapter, txmgmt.peer, TDLS_ESTABLISHED);
}
break;
case NL80211_TDLS_DISABLE_LINK:
RTW_INFO(FUNC_NDEV_FMT", NL80211_TDLS_DISABLE_LINK;mac:"MAC_FMT"\n", FUNC_NDEV_ARG(ndev), MAC_ARG(peer));
ptdls_sta = rtw_get_stainfo(&(padapter->stapriv), (u8 *)peer);
if (ptdls_sta != NULL) {
rtw_tdls_teardown_pre_hdl(padapter, ptdls_sta);
rtw_tdls_cmd(padapter, (u8 *)peer, TDLS_TEARDOWN_STA_LOCALLY_POST);
}
break;
}
return 0;
}
#endif /* CONFIG_TDLS */
#if defined(CONFIG_PNO_SUPPORT) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_sched_scan_request *request)
{
_adapter *padapter = (_adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct cfg80211_ssid *ssids;
int n_ssids = 0;
int interval = 0;
int i = 0;
u8 ret;
if (padapter->bup == _FALSE) {
RTW_INFO("%s: net device is down.\n", __func__);
return -EIO;
}
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE ||
check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ||
check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == _TRUE) {
RTW_INFO("%s: device is busy.\n", __func__);
rtw_scan_abort(padapter);
}
if (request == NULL) {
RTW_INFO("%s: invalid cfg80211_requests parameters.\n", __func__);
return -EINVAL;
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
interval = request->interval;
n_ssids = request->n_match_sets;
ssids = (struct cfg80211_ssid *)rtw_zmalloc(n_ssids * sizeof(struct cfg80211_ssid));
if(ssids == NULL) {
RTW_ERR("Fail to allocate ssids for PNO\n");
return -ENOMEM;
}
for (i=0;i<request->n_match_sets;i++) {
ssids[i].ssid_len = request->match_sets[i].ssid.ssid_len;
memcpy(ssids[i].ssid, request->match_sets[i].ssid.ssid,
request->match_sets[i].ssid.ssid_len);
}
#else
interval = request->interval;
n_ssids = request->n_ssids;
ssids = request->ssids;
#endif
ret = rtw_android_cfg80211_pno_setup(dev, ssids,
n_ssids, interval);
if (ret < 0) {
RTW_INFO("%s ret: %d\n", __func__, ret);
goto exit;
}
ret = rtw_android_pno_enable(dev, _TRUE);
if (ret < 0) {
RTW_INFO("%s ret: %d\n", __func__, ret);
goto exit;
}
exit:
return ret;
}
static int cfg80211_rtw_sched_scan_stop(struct wiphy *wiphy,
struct net_device *dev)
{
return rtw_android_pno_enable(dev, _FALSE);
}
int cfg80211_rtw_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wow) {
RTW_DBG("==> %s\n",__func__);
RTW_DBG("<== %s\n",__func__);
return 0;
}
int cfg80211_rtw_resume(struct wiphy *wiphy) {
_adapter *padapter;
struct pwrctrl_priv *pwrpriv;
struct mlme_priv *pmlmepriv;
padapter = wiphy_to_adapter(wiphy);
pwrpriv = adapter_to_pwrctl(padapter);
pmlmepriv = &padapter->mlmepriv;
RTW_DBG("==> %s\n",__func__);
if (pwrpriv->wowlan_last_wake_reason == RX_PNO) {
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
_irqL irqL;
int PNOWakeupScanWaitCnt = 0;
rtw_cfg80211_disconnected(padapter->rtw_wdev, 0, NULL, 0, 1, GFP_ATOMIC);
rtw_lock_ext_suspend_timeout(10000);
_enter_critical_bh(&pmlmepriv->lock, &irqL);
//This modification fix PNO wakeup reconnect issue with hidden SSID AP.
//rtw_sitesurvey_cmd(padapter, NULL, 0, NULL, 0);
rtw_sitesurvey_cmd(padapter, (NDIS_802_11_SSID*)&pwrpriv->pno_ssid_list->node, pwrpriv->pnlo_info->ssid_num, NULL, 0);
_exit_critical_bh(&pmlmepriv->lock, &irqL);
for (PNOWakeupScanWaitCnt = 0; PNOWakeupScanWaitCnt < 10; PNOWakeupScanWaitCnt++) {
if(check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _FALSE)
break;
rtw_msleep_os(1000);
}
_enter_critical_bh(&pmlmepriv->lock, &irqL);
cfg80211_sched_scan_results(padapter->rtw_wdev->wiphy);
_exit_critical_bh(&pmlmepriv->lock, &irqL);
}
RTW_DBG("<== %s\n",__func__);
return 0;
}
#endif /* CONFIG_PNO_SUPPORT */
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;
u32 p2p_ielen = 0;
u8 wps_oui[8] = {0x0, 0x50, 0xf2, 0x04};
u8 *p2p_ie;
u32 wfd_ielen = 0;
u8 *wfd_ie;
_adapter *padapter = (_adapter *)rtw_netdev_priv(ndev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
RTW_INFO(FUNC_NDEV_FMT" ielen=%d\n", FUNC_NDEV_ARG(ndev), len);
if (len > 0) {
wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen);
if (wps_ie) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("bcn_wps_ielen=%d\n", wps_ielen);
#endif
if (pmlmepriv->wps_beacon_ie) {
u32 free_len = pmlmepriv->wps_beacon_ie_len;
pmlmepriv->wps_beacon_ie_len = 0;
rtw_mfree(pmlmepriv->wps_beacon_ie, free_len);
pmlmepriv->wps_beacon_ie = NULL;
}
pmlmepriv->wps_beacon_ie = rtw_malloc(wps_ielen);
if (pmlmepriv->wps_beacon_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__);
return -EINVAL;
}
_rtw_memcpy(pmlmepriv->wps_beacon_ie, wps_ie, wps_ielen);
pmlmepriv->wps_beacon_ie_len = wps_ielen;
update_beacon(padapter, _VENDOR_SPECIFIC_IE_, wps_oui, _TRUE);
}
/* buf += wps_ielen; */
/* len -= wps_ielen; */
#ifdef CONFIG_P2P
p2p_ie = rtw_get_p2p_ie(buf, len, NULL, &p2p_ielen);
if (p2p_ie) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("bcn_p2p_ielen=%d\n", p2p_ielen);
#endif
if (pmlmepriv->p2p_beacon_ie) {
u32 free_len = pmlmepriv->p2p_beacon_ie_len;
pmlmepriv->p2p_beacon_ie_len = 0;
rtw_mfree(pmlmepriv->p2p_beacon_ie, free_len);
pmlmepriv->p2p_beacon_ie = NULL;
}
pmlmepriv->p2p_beacon_ie = rtw_malloc(p2p_ielen);
if (pmlmepriv->p2p_beacon_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__);
return -EINVAL;
}
_rtw_memcpy(pmlmepriv->p2p_beacon_ie, p2p_ie, p2p_ielen);
pmlmepriv->p2p_beacon_ie_len = p2p_ielen;
}
#endif /* CONFIG_P2P */
#ifdef CONFIG_WFD
wfd_ie = rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen);
if (wfd_ie) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("bcn_wfd_ielen=%d\n", wfd_ielen);
#endif
if (rtw_mlme_update_wfd_ie_data(pmlmepriv, MLME_BEACON_IE, wfd_ie, wfd_ielen) != _SUCCESS)
return -EINVAL;
}
#endif /* CONFIG_WFD */
pmlmeext->bstart_bss = _TRUE;
}
return ret;
}
static int rtw_cfg80211_set_probe_resp_wpsp2pie(struct net_device *net, char *buf, int len)
{
int ret = 0;
uint wps_ielen = 0;
u8 *wps_ie;
u32 p2p_ielen = 0;
u8 *p2p_ie;
u32 wfd_ielen = 0;
u8 *wfd_ie;
_adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s, ielen=%d\n", __func__, len);
#endif
if (len > 0) {
wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen);
if (wps_ie) {
uint attr_contentlen = 0;
u16 uconfig_method, *puconfig_method = NULL;
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("probe_resp_wps_ielen=%d\n", wps_ielen);
#endif
if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
u8 sr = 0;
rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL);
if (sr != 0)
RTW_INFO("%s, got sr\n", __func__);
else {
RTW_INFO("GO mode process WPS under site-survey, sr no set\n");
return ret;
}
}
if (pmlmepriv->wps_probe_resp_ie) {
u32 free_len = pmlmepriv->wps_probe_resp_ie_len;
pmlmepriv->wps_probe_resp_ie_len = 0;
rtw_mfree(pmlmepriv->wps_probe_resp_ie, free_len);
pmlmepriv->wps_probe_resp_ie = NULL;
}
pmlmepriv->wps_probe_resp_ie = rtw_malloc(wps_ielen);
if (pmlmepriv->wps_probe_resp_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __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_content(wps_ie, wps_ielen, WPS_ATTR_CONF_METHOD , NULL, &attr_contentlen);
if (puconfig_method != NULL) {
/* struct registry_priv *pregistrypriv = &padapter->registrypriv; */
struct wireless_dev *wdev = padapter->rtw_wdev;
#ifdef CONFIG_DEBUG_CFG80211
/* printk("config_method in wpsie of probe_resp = 0x%x\n", be16_to_cpu(*puconfig_method)); */
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
/* for WIFI-DIRECT LOGO 4.2.2, AUTO GO can't set PUSH_BUTTON flags */
if (wdev->iftype == NL80211_IFTYPE_P2P_GO) {
uconfig_method = WPS_CM_PUSH_BUTTON;
uconfig_method = cpu_to_be16(uconfig_method);
*puconfig_method &= ~uconfig_method;
}
#endif
}
_rtw_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_P2P
p2p_ie = rtw_get_p2p_ie(buf, len, NULL, &p2p_ielen);
if (p2p_ie) {
u8 is_GO = _FALSE;
u32 attr_contentlen = 0;
u16 cap_attr = 0;
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("probe_resp_p2p_ielen=%d\n", p2p_ielen);
#endif
/* Check P2P Capability ATTR */
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8 *)&cap_attr, (uint *) &attr_contentlen)) {
u8 grp_cap = 0;
/* RTW_INFO( "[%s] Got P2P Capability Attr!!\n", __FUNCTION__ ); */
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)
RTW_INFO("Got P2P Capability Attr, grp_cap=0x%x, is_GO\n", grp_cap);
}
if (is_GO == _FALSE) {
if (pmlmepriv->p2p_probe_resp_ie) {
u32 free_len = pmlmepriv->p2p_probe_resp_ie_len;
pmlmepriv->p2p_probe_resp_ie_len = 0;
rtw_mfree(pmlmepriv->p2p_probe_resp_ie, free_len);
pmlmepriv->p2p_probe_resp_ie = NULL;
}
pmlmepriv->p2p_probe_resp_ie = rtw_malloc(p2p_ielen);
if (pmlmepriv->p2p_probe_resp_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__);
return -EINVAL;
}
_rtw_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) {
u32 free_len = pmlmepriv->p2p_go_probe_resp_ie_len;
pmlmepriv->p2p_go_probe_resp_ie_len = 0;
rtw_mfree(pmlmepriv->p2p_go_probe_resp_ie, free_len);
pmlmepriv->p2p_go_probe_resp_ie = NULL;
}
pmlmepriv->p2p_go_probe_resp_ie = rtw_malloc(p2p_ielen);
if (pmlmepriv->p2p_go_probe_resp_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__);
return -EINVAL;
}
_rtw_memcpy(pmlmepriv->p2p_go_probe_resp_ie, p2p_ie, p2p_ielen);
pmlmepriv->p2p_go_probe_resp_ie_len = p2p_ielen;
}
}
#endif /* CONFIG_P2P */
#ifdef CONFIG_WFD
wfd_ie = rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen);
if (wfd_ie) {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("probe_resp_wfd_ielen=%d\n", wfd_ielen);
#endif
if (rtw_mlme_update_wfd_ie_data(pmlmepriv, MLME_PROBE_RESP_IE, wfd_ie, wfd_ielen) != _SUCCESS)
return -EINVAL;
}
#endif /* CONFIG_WFD */
}
return ret;
}
static int rtw_cfg80211_set_assoc_resp_wpsp2pie(struct net_device *net, char *buf, int len)
{
int ret = 0;
_adapter *padapter = (_adapter *)rtw_netdev_priv(net);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
u8 *ie;
u32 ie_len;
RTW_INFO("%s, ielen=%d\n", __func__, len);
if (len <= 0)
goto exit;
ie = rtw_get_wps_ie(buf, len, NULL, &ie_len);
if (ie && ie_len) {
if (pmlmepriv->wps_assoc_resp_ie) {
u32 free_len = pmlmepriv->wps_assoc_resp_ie_len;
pmlmepriv->wps_assoc_resp_ie_len = 0;
rtw_mfree(pmlmepriv->wps_assoc_resp_ie, free_len);
pmlmepriv->wps_assoc_resp_ie = NULL;
}
pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len);
if (pmlmepriv->wps_assoc_resp_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__);
return -EINVAL;
}
_rtw_memcpy(pmlmepriv->wps_assoc_resp_ie, ie, ie_len);
pmlmepriv->wps_assoc_resp_ie_len = ie_len;
}
ie = rtw_get_p2p_ie(buf, len, NULL, &ie_len);
if (ie && ie_len) {
if (pmlmepriv->p2p_assoc_resp_ie) {
u32 free_len = pmlmepriv->p2p_assoc_resp_ie_len;
pmlmepriv->p2p_assoc_resp_ie_len = 0;
rtw_mfree(pmlmepriv->p2p_assoc_resp_ie, free_len);
pmlmepriv->p2p_assoc_resp_ie = NULL;
}
pmlmepriv->p2p_assoc_resp_ie = rtw_malloc(ie_len);
if (pmlmepriv->p2p_assoc_resp_ie == NULL) {
RTW_INFO("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__);
return -EINVAL;
}
_rtw_memcpy(pmlmepriv->p2p_assoc_resp_ie, ie, ie_len);
pmlmepriv->p2p_assoc_resp_ie_len = ie_len;
}
#ifdef CONFIG_WFD
ie = rtw_get_wfd_ie(buf, len, NULL, &ie_len);
if (rtw_mlme_update_wfd_ie_data(pmlmepriv, MLME_ASSOC_RESP_IE, ie, ie_len) != _SUCCESS)
return -EINVAL;
#endif
exit:
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;
u32 p2p_ielen = 0;
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s, ielen=%d\n", __func__, len);
#endif
if ((rtw_get_wps_ie(buf, len, NULL, &wps_ielen) && (wps_ielen > 0))
#ifdef CONFIG_P2P
|| (rtw_get_p2p_ie(buf, len, NULL, &p2p_ielen) && (p2p_ielen > 0))
#endif
) {
if (net != NULL) {
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);
#ifdef CONFIG_P2P
if (ret == 0)
adapter_wdev_data((_adapter *)rtw_netdev_priv(net))->probe_resp_ie_update_time = rtw_get_current_time();
#endif
break;
case 0x4: /* ASSOC_RESP */
ret = rtw_cfg80211_set_assoc_resp_wpsp2pie(net, buf, len);
break;
}
}
}
return ret;
}
static void rtw_cfg80211_init_ht_capab_ex(_adapter *padapter, struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type)
{
struct registry_priv *pregistrypriv = &padapter->registrypriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ht_priv *phtpriv = &pmlmepriv->htpriv;
u8 stbc_rx_enable = _FALSE;
rtw_ht_use_default_setting(padapter);
/* RX LDPC */
if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_RX))
ht_cap->cap |= IEEE80211_HT_CAP_LDPC_CODING;
/* TX STBC */
if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX))
ht_cap->cap |= IEEE80211_HT_CAP_TX_STBC;
/* RX STBC */
if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_RX)) {
/*rtw_rx_stbc 0: disable, bit(0):enable 2.4g, bit(1):enable 5g*/
if (band == NL80211_BAND_2GHZ)
stbc_rx_enable = (pregistrypriv->rx_stbc & BIT(0)) ? _TRUE : _FALSE;
if (band == NL80211_BAND_5GHZ)
stbc_rx_enable = (pregistrypriv->rx_stbc & BIT(1)) ? _TRUE : _FALSE;
if (stbc_rx_enable) {
switch (rf_type) {
case RF_1T1R:
ht_cap->cap |= IEEE80211_HT_CAP_RX_STBC_1R;/*RX STBC One spatial stream*/
break;
case RF_2T2R:
case RF_1T2R:
ht_cap->cap |= IEEE80211_HT_CAP_RX_STBC_1R;/* Only one spatial-stream STBC RX is supported */
break;
case RF_3T3R:
case RF_3T4R:
case RF_4T4R:
ht_cap->cap |= IEEE80211_HT_CAP_RX_STBC_1R;/* Only one spatial-stream STBC RX is supported */
break;
default:
RTW_INFO("[warning] rf_type %d is not expected\n", rf_type);
break;
}
}
}
}
static void rtw_cfg80211_init_ht_capab(_adapter *padapter, struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type)
{
struct hal_spec_t *hal_spec = GET_HAL_SPEC(padapter);
u8 rx_nss = 0;
ht_cap->ht_supported = _TRUE;
/* According to the comment in rtw_ap.c:
* "Note: currently we switch to the MIXED op mode if HT non-greenfield
* station is associated. Probably it's a theoretical case, since
* it looks like all known HT STAs support greenfield."
* Therefore Greenfield is added to ht_cap
*/
ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_GRN_FLD |
IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU;
rtw_cfg80211_init_ht_capab_ex(padapter, ht_cap, band, rf_type);
/*
*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;
rx_nss = rtw_min(rf_type_to_rf_rx_cnt(rf_type), hal_spec->rx_nss_num);
switch (rx_nss) {
case 1:
ht_cap->mcs.rx_mask[0] = 0xFF;
break;
case 2:
ht_cap->mcs.rx_mask[0] = 0xFF;
ht_cap->mcs.rx_mask[1] = 0xFF;
break;
case 3:
ht_cap->mcs.rx_mask[0] = 0xFF;
ht_cap->mcs.rx_mask[1] = 0xFF;
ht_cap->mcs.rx_mask[2] = 0xFF;
break;
case 4:
ht_cap->mcs.rx_mask[0] = 0xFF;
ht_cap->mcs.rx_mask[1] = 0xFF;
ht_cap->mcs.rx_mask[2] = 0xFF;
ht_cap->mcs.rx_mask[3] = 0xFF;
break;
default:
rtw_warn_on(1);
RTW_INFO("%s, error rf_type=%d\n", __func__, rf_type);
};
ht_cap->mcs.rx_highest = rtw_mcs_rate(rf_type
, hal_is_bw_support(padapter, CHANNEL_WIDTH_40)
, hal_is_bw_support(padapter, CHANNEL_WIDTH_40) ? ht_cap->cap & IEEE80211_HT_CAP_SGI_40 : ht_cap->cap & IEEE80211_HT_CAP_SGI_20
, ht_cap->mcs.rx_mask
);
}
void rtw_cfg80211_init_wdev_data(_adapter *padapter)
{
#ifdef CONFIG_CONCURRENT_MODE
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
ATOMIC_SET(&pwdev_priv->switch_ch_to, 1);
#endif
}
#ifdef CONFIG_VHT_EXTRAS
static void rtw_cfg80211_init_vht_capab(_adapter *padapter, struct ieee80211_sta_vht_cap *vht_cap, u8 rf_type)
{
struct registry_priv *pregistrypriv = &padapter->registrypriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
u8 bw, rf_num, rx_stbc_nss = 0;
u16 HighestRate;
u32 rx_packet_offset, max_recvbuf_sz;
vht_cap->vht_supported = _TRUE;
rtw_vht_use_default_setting(padapter);
/* Reference: core/rtw_vht.c */
/* MCS map */
vht_cap->vht_mcs.tx_mcs_map = pvhtpriv->vht_mcs_map[0] | (pvhtpriv->vht_mcs_map[1] << 8);
vht_cap->vht_mcs.rx_mcs_map = vht_cap->vht_mcs.tx_mcs_map;
/* B0 B1 Maximum MPDU Length */
rtw_hal_get_def_var(padapter, HAL_DEF_RX_PACKET_OFFSET, &rx_packet_offset);
rtw_hal_get_def_var(padapter, HAL_DEF_MAX_RECVBUF_SZ, &max_recvbuf_sz);
if ((max_recvbuf_sz - rx_packet_offset) >= 11454) {
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
} else if ((max_recvbuf_sz - rx_packet_offset) >= 7991) {
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
} else if ((max_recvbuf_sz - rx_packet_offset) >= 3895) {
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
}
/* B2 B3 Supported Channel Width Set */
if (hal_chk_bw_cap(padapter, BW_CAP_160M) && REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_160)) {
if (hal_chk_bw_cap(padapter, BW_CAP_80_80M) && REGSTY_IS_BW_5G_SUPPORT(pregistrypriv, CHANNEL_WIDTH_80_80))
vht_cap->cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
else
vht_cap->cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
}
/* B4 Rx LDPC */
if(TEST_FLAG(pvhtpriv->ldpc_cap, LDPC_VHT_ENABLE_RX)) {
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
}
/* B5 ShortGI for 80MHz */
if (pvhtpriv->sgi_80m)
vht_cap->cap |= IEEE80211_VHT_CAP_SHORT_GI_80;
/* B6 ShortGI for 160MHz */
// todo
/* B7 Tx STBC */
if(TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_TX)) {
vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
}
/* B8 B9 B10 Rx STBC */
if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_RX)) {
switch (rf_type) {
case RF_1T1R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_1;/*RX STBC One spatial stream*/
break;
case RF_2T2R:
case RF_1T2R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_2;/*RX STBC Two spatial streams*/
break;
case RF_3T3R:
case RF_3T4R:
case RF_4T4R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_3;/*RX STBC Three spatial streams*/
break;
default:
/* DBG_871X("[warning] rf_type %d is not expected\n", rf_type); */
break;
}
}
/* B11 SU Beamformer Capable */
if (TEST_FLAG(pvhtpriv->beamform_cap, BEAMFORMING_VHT_BEAMFORMER_ENABLE)) {
vht_cap->cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
/* B16 17 18 Number of Sounding Dimensions */
rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMER_CAP, (u8 *)&rf_num);
vht_cap->cap |= rf_num << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
/* B19 MU Beamformer Capable */
if (TEST_FLAG(pvhtpriv->beamform_cap, BEAMFORMING_VHT_MU_MIMO_AP_ENABLE))
vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE;
}
/* B12 SU Beamformee Capable */
if (TEST_FLAG(pvhtpriv->beamform_cap, BEAMFORMING_VHT_BEAMFORMEE_ENABLE)) {
vht_cap->cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
// B13 14 15 Compressed Steering Number of Beamformer Antennas Supported
rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMEE_CAP, (u8 *)&rf_num);
vht_cap->cap |= rf_num << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT;
/* B20 MU Beamformee Capable */
if (TEST_FLAG(pvhtpriv->beamform_cap, BEAMFORMING_VHT_MU_MIMO_STA_ENABLE))
vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
}
// TXOP PS disabled or not supported
/* B21 VHT TXOP PS */
/* B22 +HTC-VHT Capable */
vht_cap->cap |= IEEE80211_VHT_CAP_HTC_VHT;
/* B23 24 25 Maximum A-MPDU Length Exponent */
if (pregistrypriv->ampdu_factor != 0xFE)
vht_cap->cap |= pregistrypriv->ampdu_factor << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
else
vht_cap->cap |= 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
/* B26 27 VHT Link Adaptation Capable */
/* find the largest bw supported by both registry and hal */
/* this is taken from core/rtw_vht.c */
bw = hal_largest_bw(padapter, REGSTY_BW_5G(pregistrypriv));
HighestRate = rtw_vht_mcs_to_data_rate(bw, pvhtpriv->sgi_80m, pvhtpriv->vht_highest_rate);
HighestRate = (HighestRate+1) >> 1;
vht_cap->vht_mcs.tx_highest = HighestRate;
vht_cap->vht_mcs.rx_highest = HighestRate;
RTW_INFO("[VHT] Highest rate value: %d\n", HighestRate);
}
#endif //CONFIG_VHT_EXTRAS
static void rtw_cfg80211_init_vht_capab_ex(_adapter *padapter, struct ieee80211_sta_vht_cap *vht_cap, u8 rf_type)
{
//todo: Support for other bandwidths
/* NSS = Number of Spatial Streams */
#define MAX_BIT_RATE_80MHZ_NSS3 1300 /* Mbps */
#define MAX_BIT_RATE_80MHZ_NSS2 867 /* Mbps */
#define MAX_BIT_RATE_80MHZ_NSS1 434 /* Mbps */
struct registry_priv *pregistrypriv = &padapter->registrypriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv;
rtw_vht_use_default_setting(padapter);
/* RX LDPC */
if (TEST_FLAG(pvhtpriv->ldpc_cap, LDPC_VHT_ENABLE_RX))
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
/* TX STBC */
if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_TX))
vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
/* RX STBC */
if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_RX)) {
switch (rf_type) {
case RF_1T1R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_1;/*RX STBC One spatial stream*/
break;
case RF_2T2R:
case RF_1T2R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_2;/*RX STBC Two spatial streams*/
break;
case RF_3T3R:
case RF_3T4R:
case RF_4T4R:
vht_cap->cap |= IEEE80211_VHT_CAP_RXSTBC_3;/*RX STBC Three spatial streams*/
break;
default:
/* DBG_871X("[warning] rf_type %d is not expected\n", rf_type); */
break;
}
}
/* switch (rf_type) {
case RF_1T1R:
vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS1;
vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS1;
break;
case RF_2T2R:
case RF_1T2R:
vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS2;
vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS2;
break;
case RF_3T3R:
case RF_3T4R:
case RF_4T4R:
vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS3;
vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS3;
break;
default:
DBG_871X("[warning] rf_type %d is not expected\n", rf_type);
break;
} */
/* MCS map */
vht_cap->vht_mcs.tx_mcs_map = pvhtpriv->vht_mcs_map[0] | (pvhtpriv->vht_mcs_map[1] << 8);
vht_cap->vht_mcs.rx_mcs_map = vht_cap->vht_mcs.tx_mcs_map;
if (rf_type == RF_1T1R) {
vht_cap->vht_mcs.tx_highest = MAX_BIT_RATE_80MHZ_NSS1;
vht_cap->vht_mcs.rx_highest = MAX_BIT_RATE_80MHZ_NSS1;
}
if (pvhtpriv->sgi_80m)
vht_cap->cap |= IEEE80211_VHT_CAP_SHORT_GI_80;
vht_cap->cap |= (pvhtpriv->ampdu_len << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT);
}
void rtw_cfg80211_init_wiphy(_adapter *padapter)
{
u8 rf_type;
struct ieee80211_supported_band *bands;
struct wireless_dev *pwdev = padapter->rtw_wdev;
struct wiphy *wiphy = pwdev->wiphy;
rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
RTW_INFO("%s:rf_type=%d\n", __func__, rf_type);
if (IsSupported24G(padapter->registrypriv.wireless_mode)) {
bands = wiphy->bands[NL80211_BAND_2GHZ];
if (bands)
rtw_cfg80211_init_ht_capab(padapter, &bands->ht_cap, NL80211_BAND_2GHZ, rf_type);
}
#ifdef CONFIG_IEEE80211_BAND_5GHZ
if (is_supported_5g(padapter->registrypriv.wireless_mode)) {
bands = wiphy->bands[NL80211_BAND_5GHZ];
#ifdef CONFIG_VHT_EXTRAS
if (bands) {
rtw_cfg80211_init_ht_capab(padapter, &bands->ht_cap, NL80211_BAND_5GHZ, rf_type);
rtw_cfg80211_init_vht_capab(padapter, &bands->vht_cap, rf_type);
}
#else
if (bands)
rtw_cfg80211_init_ht_capab(padapter, &bands->ht_cap, NL80211_BAND_5GHZ, rf_type);
#endif //CONFIG_VHT_EXTRAS
}
#endif
/* init regulary domain */
rtw_regd_init(padapter);
/* copy mac_addr to wiphy */
_rtw_memcpy(wiphy->perm_addr, adapter_mac_addr(padapter), ETH_ALEN);
}
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
struct ieee80211_iface_limit rtw_limits[] = {
{
.max = 2,
.types = BIT(NL80211_IFTYPE_STATION)
#if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE))
| BIT(NL80211_IFTYPE_P2P_CLIENT)
#endif
},
#ifdef CONFIG_AP_MODE
{
.max = 1,
.types = BIT(NL80211_IFTYPE_AP)
#if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE))
| BIT(NL80211_IFTYPE_P2P_GO)
#endif
},
#endif
#if defined(RTW_DEDICATED_P2P_DEVICE)
{
.max = 1,
.types = BIT(NL80211_IFTYPE_P2P_DEVICE)
}
#endif
};
struct ieee80211_iface_combination rtw_combinations[] = {
{
.limits = rtw_limits,
.n_limits = ARRAY_SIZE(rtw_limits),
#if defined(RTW_DEDICATED_P2P_DEVICE)
.max_interfaces = 3,
#else
.max_interfaces = 2,
#endif
.num_different_channels = 1,
},
};
#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0)) */
static void rtw_cfg80211_preinit_wiphy(_adapter *adapter, struct wiphy *wiphy)
{
struct dvobj_priv *dvobj = adapter_to_dvobj(adapter);
struct registry_priv *regsty = dvobj_to_regsty(dvobj);
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT;
wiphy->max_scan_ie_len = RTW_SCAN_IE_LEN_MAX;
wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS;
#if CONFIG_RTW_MACADDR_ACL && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
wiphy->max_acl_mac_addrs = NUM_ACL;
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38)) || defined(COMPAT_KERNEL_RELEASE)
wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION;
#endif
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
| BIT(NL80211_IFTYPE_ADHOC)
#ifdef CONFIG_AP_MODE
| BIT(NL80211_IFTYPE_AP)
#ifdef CONFIG_WIFI_MONITOR
| BIT(NL80211_IFTYPE_MONITOR)
#endif
#endif
#if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE))
| BIT(NL80211_IFTYPE_P2P_CLIENT)
| BIT(NL80211_IFTYPE_P2P_GO)
#if defined(RTW_DEDICATED_P2P_DEVICE)
| BIT(NL80211_IFTYPE_P2P_DEVICE)
#endif
#endif
;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
#ifdef CONFIG_AP_MODE
wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes;
#endif /* CONFIG_AP_MODE */
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
#ifdef CONFIG_WIFI_MONITOR
wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
#endif
#endif
#if defined(RTW_SINGLE_WIPHY) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
wiphy->iface_combinations = rtw_combinations;
wiphy->n_iface_combinations = ARRAY_SIZE(rtw_combinations);
#endif
wiphy->cipher_suites = rtw_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites);
if (IsSupported24G(adapter->registrypriv.wireless_mode))
wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ);
#ifdef CONFIG_IEEE80211_BAND_5GHZ
if (is_supported_5g(adapter->registrypriv.wireless_mode))
wiphy->bands[NL80211_BAND_5GHZ] = rtw_spt_band_alloc(NL80211_BAND_5GHZ);
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 38) && LINUX_VERSION_CODE < KERNEL_VERSION(3, 0, 0))
#if defined(CONFIG_NET_NS)
wiphy->flags |= WIPHY_FLAG_NETNS_OK;
#endif //CONFIG_NET_NS
wiphy->flags |= WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS;
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 3, 0))
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME;
/* remove WIPHY_FLAG_OFFCHAN_TX, because we not support this feature */
/* wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME; */
#endif
#if defined(CONFIG_PM) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0) && \
LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0))
wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
#ifdef CONFIG_PNO_SUPPORT
wiphy->max_sched_scan_ssids = MAX_PNO_LIST_COUNT;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0)
wiphy->max_match_sets = MAX_PNO_LIST_COUNT;
#endif
#endif
#endif
#if defined(CONFIG_PM) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 11, 0))
wiphy->wowlan = wowlan_stub;
#else
wiphy->wowlan = &wowlan_stub;
#endif
#endif
#if defined(CONFIG_TDLS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
#ifndef CONFIG_TDLS_DRIVER_SETUP
wiphy->flags |= WIPHY_FLAG_TDLS_EXTERNAL_SETUP; /* Driver handles key exchange */
wiphy->flags |= NL80211_ATTR_HT_CAPABILITY;
#endif /* CONFIG_TDLS_DRIVER_SETUP */
#endif /* CONFIG_TDLS */
if (regsty->power_mgnt != PS_MODE_ACTIVE)
wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT;
else
wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
/* wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; */
#endif
}
#ifdef CONFIG_RFKILL_POLL
void rtw_cfg80211_init_rfkill(struct wiphy *wiphy)
{
wiphy_rfkill_set_hw_state(wiphy, 0);
wiphy_rfkill_start_polling(wiphy);
}
void rtw_cfg80211_deinit_rfkill(struct wiphy *wiphy)
{
wiphy_rfkill_stop_polling(wiphy);
}
static void cfg80211_rtw_rfkill_poll(struct wiphy *wiphy)
{
_adapter *padapter = NULL;
bool blocked = _FALSE;
u8 valid = 0;
padapter = wiphy_to_adapter(wiphy);
if (adapter_to_dvobj(padapter)->processing_dev_remove == _TRUE) {
/*RTW_INFO("cfg80211_rtw_rfkill_poll: device is removed!\n");*/
return;
}
blocked = rtw_hal_rfkill_poll(padapter, &valid);
/*RTW_INFO("cfg80211_rtw_rfkill_poll: valid=%d, blocked=%d\n",
valid, blocked);*/
if (valid)
wiphy_rfkill_set_hw_state(wiphy, blocked);
}
#endif
#if defined(CONFIG_RTW_HOSTAPD_ACS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33))
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0))
#define SURVEY_INFO_TIME SURVEY_INFO_CHANNEL_TIME
#define SURVEY_INFO_TIME_BUSY SURVEY_INFO_CHANNEL_TIME_BUSY
#define SURVEY_INFO_TIME_EXT_BUSY SURVEY_INFO_CHANNEL_TIME_EXT_BUSY
#define SURVEY_INFO_TIME_RX SURVEY_INFO_CHANNEL_TIME_RX
#define SURVEY_INFO_TIME_TX SURVEY_INFO_CHANNEL_TIME_TX
#endif
#ifdef CONFIG_FIND_BEST_CHANNEL
static void rtw_cfg80211_set_survey_info_with_find_best_channel(struct wiphy *wiphy
, struct net_device *netdev, int idx, struct survey_info *info)
{
_adapter *adapter = (_adapter *)rtw_netdev_priv(netdev);
struct rf_ctl_t *rfctl = adapter_to_rfctl(adapter);
RT_CHANNEL_INFO *ch_set = rfctl->channel_set;
u8 ch_num = rfctl->max_chan_nums;
u32 total_rx_cnt = 0;
int i;
s8 noise = -50; /*channel noise in dBm. This and all following fields are optional */
u64 time = 100; /*amount of time in ms the radio was turn on (on the channel)*/
u64 time_busy = 0; /*amount of time the primary channel was sensed busy*/
info->filled = SURVEY_INFO_NOISE_DBM
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
| SURVEY_INFO_TIME | SURVEY_INFO_TIME_BUSY
#endif
;
for (i = 0; i < ch_num; i++)
total_rx_cnt += ch_set[i].rx_count;
time_busy = ch_set[idx].rx_count * time / total_rx_cnt;
noise += ch_set[idx].rx_count * 50 / total_rx_cnt;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0))
info->channel_time = time;
info->channel_time_busy = time_busy;
#else
info->time = time;
info->time_busy = time_busy;
#endif
#endif
info->noise = noise;
/* reset if final channel is got */
if (idx == ch_num - 1) {
for (i = 0; i < ch_num; i++)
ch_set[i].rx_count = 0;
}
}
#endif /* CONFIG_FIND_BEST_CHANNEL */
#if defined(CONFIG_RTW_ACS) && defined(CONFIG_BACKGROUND_NOISE_MONITOR)
static void rtw_cfg80211_set_survey_info_with_clm(PADAPTER padapter, int idx, struct survey_info *pinfo)
{
s8 noise = -50; /*channel noise in dBm. This and all following fields are optional */
u64 time = SURVEY_TO; /*amount of time in ms the radio was turn on (on the channel)*/
u64 time_busy = 0; /*amount of time the primary channel was sensed busy*/
u8 chan = (u8)idx;
if ((idx < 0) || (pinfo == NULL))
return;
pinfo->filled = SURVEY_INFO_NOISE_DBM
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
| SURVEY_INFO_TIME | SURVEY_INFO_TIME_BUSY
#endif
;
time_busy = rtw_acs_get_clm_ratio_by_ch_idx(padapter, chan);
noise = rtw_noise_query_by_chan_idx(padapter, chan);
/* RTW_INFO("%s: ch-idx:%d time=%llu(ms), time_busy=%llu(ms), noise=%d(dbm)\n", __func__, idx, time, time_busy, noise); */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37))
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0))
pinfo->channel_time = time;
pinfo->channel_time_busy = time_busy;
#else
pinfo->time = time;
pinfo->time_busy = time_busy;
#endif
#endif
pinfo->noise = noise;
}
#endif
int rtw_hostapd_acs_dump_survey(struct wiphy *wiphy, struct net_device *netdev, int idx, struct survey_info *info)
{
PADAPTER padapter = (_adapter *)rtw_netdev_priv(netdev);
struct rf_ctl_t *rfctl = adapter_to_rfctl(padapter);
RT_CHANNEL_INFO *pch_set = rfctl->channel_set;
u8 max_chan_nums = rfctl->max_chan_nums;
u32 freq = 0;
u8 ret = 0;
u16 channel = 0;
if (!netdev || !info) {
RTW_INFO("%s: invial parameters.\n", __func__);
return -EINVAL;
}
_rtw_memset(info, 0, sizeof(struct survey_info));
if (padapter->bup == _FALSE) {
RTW_INFO("%s: net device is down.\n", __func__);
return -EIO;
}
if (idx >= max_chan_nums)
return -ENOENT;
channel = pch_set[idx].ChannelNum;
freq = rtw_ch2freq(channel);
info->channel = ieee80211_get_channel(wiphy, freq);
/* RTW_INFO("%s: channel %d, freq %d\n", __func__, channel, freq); */
if (!info->channel)
return -EINVAL;
if (info->channel->flags == IEEE80211_CHAN_DISABLED)
return ret;
#ifdef CONFIG_FIND_BEST_CHANNEL
rtw_cfg80211_set_survey_info_with_find_best_channel(wiphy, netdev, idx, info);
#elif defined(CONFIG_RTW_ACS) && defined(CONFIG_BACKGROUND_NOISE_MONITOR)
rtw_cfg80211_set_survey_info_with_clm(padapter, idx, info);
#else
RTW_ERR("%s: unknown acs operation!\n", __func__);
#endif
return ret;
}
#endif /* defined(CONFIG_RTW_HOSTAPD_ACS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33)) */
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,
#if defined(CONFIG_GTK_OL) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 1, 0))
.set_rekey_data = cfg80211_rtw_set_rekey_data,
#endif /*CONFIG_GTK_OL*/
.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_AP_MODE
.add_virtual_intf = cfg80211_rtw_add_virtual_intf,
.del_virtual_intf = cfg80211_rtw_del_virtual_intf,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) && !defined(COMPAT_KERNEL_RELEASE)
.add_beacon = cfg80211_rtw_add_beacon,
.set_beacon = cfg80211_rtw_set_beacon,
.del_beacon = cfg80211_rtw_del_beacon,
#else
.start_ap = cfg80211_rtw_start_ap,
.change_beacon = cfg80211_rtw_change_beacon,
.stop_ap = cfg80211_rtw_stop_ap,
#endif
#if CONFIG_RTW_MACADDR_ACL && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0))
.set_mac_acl = cfg80211_rtw_set_mac_acl,
#endif
.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,
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0))
.set_channel = cfg80211_rtw_set_channel,
#endif
/* .auth = cfg80211_rtw_auth, */
/* .assoc = cfg80211_rtw_assoc, */
#endif /* CONFIG_AP_MODE */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
.set_monitor_channel = cfg80211_rtw_set_monitor_channel,
#endif
#ifdef CONFIG_P2P
.remain_on_channel = cfg80211_rtw_remain_on_channel,
.cancel_remain_on_channel = cfg80211_rtw_cancel_remain_on_channel,
#if defined(RTW_DEDICATED_P2P_DEVICE)
.start_p2p_device = cfg80211_rtw_start_p2p_device,
.stop_p2p_device = cfg80211_rtw_stop_p2p_device,
#endif
#endif /* CONFIG_P2P */
#ifdef CONFIG_RTW_80211R
.update_ft_ies = cfg80211_rtw_update_ft_ies,
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
.mgmt_tx = cfg80211_rtw_mgmt_tx,
.mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
.action = cfg80211_rtw_mgmt_tx,
#endif
#if defined(CONFIG_TDLS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 2, 0))
.tdls_mgmt = cfg80211_rtw_tdls_mgmt,
.tdls_oper = cfg80211_rtw_tdls_oper,
#endif /* CONFIG_TDLS */
#if defined(CONFIG_PNO_SUPPORT) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 0, 0))
.sched_scan_start = cfg80211_rtw_sched_scan_start,
.sched_scan_stop = cfg80211_rtw_sched_scan_stop,
.suspend = cfg80211_rtw_suspend,
.resume = cfg80211_rtw_resume,
#endif /* CONFIG_PNO_SUPPORT */
#ifdef CONFIG_RFKILL_POLL
.rfkill_poll = cfg80211_rtw_rfkill_poll,
#endif
#if defined(CONFIG_RTW_HOSTAPD_ACS) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 33))
.dump_survey = rtw_hostapd_acs_dump_survey,
#endif
};
struct wiphy *rtw_wiphy_alloc(_adapter *padapter, struct device *dev)
{
struct wiphy *wiphy;
struct rtw_wiphy_data *wiphy_data;
/* wiphy */
wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct rtw_wiphy_data));
if (!wiphy) {
RTW_INFO("Couldn't allocate wiphy device\n");
goto exit;
}
set_wiphy_dev(wiphy, dev);
/* wiphy_data */
wiphy_data = rtw_wiphy_priv(wiphy);
wiphy_data->dvobj = adapter_to_dvobj(padapter);
#ifndef RTW_SINGLE_WIPHY
wiphy_data->adapter = padapter;
#endif
rtw_cfg80211_preinit_wiphy(padapter, wiphy);
RTW_INFO(FUNC_WIPHY_FMT"\n", FUNC_WIPHY_ARG(wiphy));
exit:
return wiphy;
}
void rtw_wiphy_free(struct wiphy *wiphy)
{
if (!wiphy)
return;
RTW_INFO(FUNC_WIPHY_FMT"\n", FUNC_WIPHY_ARG(wiphy));
if (wiphy->bands[NL80211_BAND_2GHZ]) {
rtw_spt_band_free(wiphy->bands[NL80211_BAND_2GHZ]);
wiphy->bands[NL80211_BAND_2GHZ] = NULL;
}
if (wiphy->bands[NL80211_BAND_5GHZ]) {
rtw_spt_band_free(wiphy->bands[NL80211_BAND_5GHZ]);
wiphy->bands[NL80211_BAND_5GHZ] = NULL;
}
wiphy_free(wiphy);
}
int rtw_wiphy_register(struct wiphy *wiphy)
{
RTW_INFO(FUNC_WIPHY_FMT"\n", FUNC_WIPHY_ARG(wiphy));
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(RTW_VENDOR_EXT_SUPPORT)
rtw_cfgvendor_attach(wiphy);
#endif
return wiphy_register(wiphy);
}
void rtw_wiphy_unregister(struct wiphy *wiphy)
{
RTW_INFO(FUNC_WIPHY_FMT"\n", FUNC_WIPHY_ARG(wiphy));
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(RTW_VENDOR_EXT_SUPPORT)
rtw_cfgvendor_detach(wiphy);
#endif
#if defined(RTW_DEDICATED_P2P_DEVICE)
rtw_pd_iface_free(wiphy);
#endif
return wiphy_unregister(wiphy);
}
int rtw_wdev_alloc(_adapter *padapter, struct wiphy *wiphy)
{
int ret = 0;
struct net_device *pnetdev = padapter->pnetdev;
struct wireless_dev *wdev;
struct rtw_wdev_priv *pwdev_priv;
RTW_INFO("%s(padapter=%p)\n", __func__, padapter);
/* wdev */
wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev));
if (!wdev) {
RTW_INFO("Couldn't allocate wireless device\n");
ret = -ENOMEM;
goto exit;
}
wdev->wiphy = wiphy;
wdev->netdev = pnetdev;
wdev->iftype = NL80211_IFTYPE_STATION; /* will be init in rtw_hal_init() */
/* Must sync with _rtw_init_mlme_priv() */
/* pmlmepriv->fw_state = WIFI_STATION_STATE */
/* wdev->iftype = NL80211_IFTYPE_MONITOR; */ /* for rtw_setopmode_cmd() in cfg80211_rtw_change_iface() */
padapter->rtw_wdev = wdev;
pnetdev->ieee80211_ptr = wdev;
/* init pwdev_priv */
pwdev_priv = adapter_wdev_data(padapter);
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;
_rtw_spinlock_init(&pwdev_priv->scan_req_lock);
pwdev_priv->connect_req = NULL;
_rtw_spinlock_init(&pwdev_priv->connect_req_lock);
pwdev_priv->p2p_enabled = _FALSE;
pwdev_priv->probe_resp_ie_update_time = rtw_get_current_time();
pwdev_priv->provdisc_req_issued = _FALSE;
rtw_wdev_invit_info_init(&pwdev_priv->invit_info);
rtw_wdev_nego_info_init(&pwdev_priv->nego_info);
pwdev_priv->bandroid_scan = _FALSE;
if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE)
pwdev_priv->power_mgmt = _TRUE;
else
pwdev_priv->power_mgmt = _FALSE;
_rtw_mutex_init(&pwdev_priv->roch_mutex);
#ifdef CONFIG_CONCURRENT_MODE
ATOMIC_SET(&pwdev_priv->switch_ch_to, 1);
#endif
exit:
return ret;
}
void rtw_wdev_free(struct wireless_dev *wdev)
{
if (!wdev)
return;
RTW_INFO("%s(wdev=%p)\n", __func__, wdev);
if (wdev_to_ndev(wdev)) {
_adapter *adapter = (_adapter *)rtw_netdev_priv(wdev_to_ndev(wdev));
struct rtw_wdev_priv *wdev_priv = adapter_wdev_data(adapter);
_irqL irqL;
_rtw_spinlock_free(&wdev_priv->scan_req_lock);
_enter_critical_bh(&wdev_priv->connect_req_lock, &irqL);
rtw_wdev_free_connect_req(wdev_priv);
_exit_critical_bh(&wdev_priv->connect_req_lock, &irqL);
_rtw_spinlock_free(&wdev_priv->connect_req_lock);
_rtw_mutex_free(&wdev_priv->roch_mutex);
}
rtw_mfree((u8 *)wdev, sizeof(struct wireless_dev));
}
void rtw_wdev_unregister(struct wireless_dev *wdev)
{
struct net_device *ndev;
_adapter *adapter;
struct rtw_wdev_priv *pwdev_priv;
if (!wdev)
return;
RTW_INFO("%s(wdev=%p)\n", __func__, wdev);
ndev = wdev_to_ndev(wdev);
if (!ndev)
return;
adapter = (_adapter *)rtw_netdev_priv(ndev);
pwdev_priv = adapter_wdev_data(adapter);
rtw_cfg80211_indicate_scan_done(adapter, _TRUE);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 0)) || defined(COMPAT_KERNEL_RELEASE)
if (wdev->current_bss) {
RTW_INFO(FUNC_ADPT_FMT" clear current_bss by cfg80211_disconnected\n", FUNC_ADPT_ARG(adapter));
rtw_cfg80211_indicate_disconnect(adapter, 0, 1);
}
#endif
if (pwdev_priv->pmon_ndev) {
RTW_INFO("%s, unregister monitor interface\n", __func__);
unregister_netdev(pwdev_priv->pmon_ndev);
}
}
int rtw_cfg80211_ndev_res_alloc(_adapter *adapter)
{
int ret = _FAIL;
#if !defined(RTW_SINGLE_WIPHY)
struct wiphy *wiphy;
struct device *dev = dvobj_to_dev(adapter_to_dvobj(adapter));
wiphy = rtw_wiphy_alloc(adapter, dev);
if (wiphy == NULL)
goto exit;
adapter->wiphy = wiphy;
#endif
if (rtw_wdev_alloc(adapter, adapter_to_wiphy(adapter)) == 0)
ret = _SUCCESS;
#if !defined(RTW_SINGLE_WIPHY)
if (ret != _SUCCESS) {
rtw_wiphy_free(wiphy);
adapter->wiphy = NULL;
}
#endif
exit:
return ret;
}
void rtw_cfg80211_ndev_res_free(_adapter *adapter)
{
rtw_wdev_free(adapter->rtw_wdev);
adapter->rtw_wdev = NULL;
#if !defined(RTW_SINGLE_WIPHY)
rtw_wiphy_free(adapter_to_wiphy(adapter));
adapter->wiphy = NULL;
#endif
}
int rtw_cfg80211_ndev_res_register(_adapter *adapter)
{
int ret = _FAIL;
#if !defined(RTW_SINGLE_WIPHY)
if (rtw_wiphy_register(adapter_to_wiphy(adapter)) < 0) {
RTW_INFO("%s rtw_wiphy_register fail for if%d\n", __func__, (adapter->iface_id + 1));
goto exit;
}
#ifdef CONFIG_RFKILL_POLL
rtw_cfg80211_init_rfkill(adapter_to_wiphy(adapter));
#endif
#endif
ret = _SUCCESS;
exit:
return ret;
}
void rtw_cfg80211_ndev_res_unregister(_adapter *adapter)
{
rtw_wdev_unregister(adapter->rtw_wdev);
}
int rtw_cfg80211_dev_res_alloc(struct dvobj_priv *dvobj)
{
int ret = _FAIL;
#if defined(RTW_SINGLE_WIPHY)
struct wiphy *wiphy;
struct device *dev = dvobj_to_dev(dvobj);
wiphy = rtw_wiphy_alloc(dvobj_get_primary_adapter(dvobj), dev);
if (wiphy == NULL)
goto exit;
dvobj->wiphy = wiphy;
#endif
ret = _SUCCESS;
exit:
return ret;
}
void rtw_cfg80211_dev_res_free(struct dvobj_priv *dvobj)
{
#if defined(RTW_SINGLE_WIPHY)
rtw_wiphy_free(dvobj_to_wiphy(dvobj));
dvobj->wiphy = NULL;
#endif
}
int rtw_cfg80211_dev_res_register(struct dvobj_priv *dvobj)
{
int ret = _FAIL;
#if defined(RTW_SINGLE_WIPHY)
if (rtw_wiphy_register(dvobj_to_wiphy(dvobj)) != 0)
goto exit;
#ifdef CONFIG_RFKILL_POLL
rtw_cfg80211_init_rfkill(dvobj_to_wiphy(dvobj));
#endif
#endif
ret = _SUCCESS;
exit:
return ret;
}
void rtw_cfg80211_dev_res_unregister(struct dvobj_priv *dvobj)
{
#if defined(RTW_SINGLE_WIPHY)
#ifdef CONFIG_RFKILL_POLL
rtw_cfg80211_deinit_rfkill(dvobj_to_wiphy(dvobj));
#endif
rtw_wiphy_unregister(dvobj_to_wiphy(dvobj));
#endif
}
#endif /* CONFIG_IOCTL_CFG80211 */
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