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rtl8188eu/os_dep/ioctl_linux.c
Larry Finger 5105d48231 rtl8188eu: P_opulate new kernel branch 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2014-11-28 11:08:37 -06:00

3132 lines
89 KiB
C
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/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#define _IOCTL_LINUX_C_
#include <osdep_service.h>
#include <drv_types.h>
#include <wlan_bssdef.h>
#include <rtw_debug.h>
#include <wifi.h>
#include <rtw_mlme.h>
#include <rtw_mlme_ext.h>
#include <rtw_ioctl.h>
#include <rtw_ioctl_set.h>
#include <rtl8188e_hal.h>
#include <rtw_iol.h>
#include <linux/vmalloc.h>
#include "osdep_intf.h"
#define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV + 30)
#define SCAN_ITEM_SIZE 768
#define MAX_CUSTOM_LEN 64
#define RATE_COUNT 4
/* combo scan */
#define WEXT_CSCAN_AMOUNT 9
#define WEXT_CSCAN_BUF_LEN 360
#define WEXT_CSCAN_HEADER "CSCAN S\x01\x00\x00S\x00"
#define WEXT_CSCAN_HEADER_SIZE 12
#define WEXT_CSCAN_SSID_SECTION 'S'
#define WEXT_CSCAN_CHANNEL_SECTION 'C'
#define WEXT_CSCAN_NPROBE_SECTION 'N'
#define WEXT_CSCAN_ACTV_DWELL_SECTION 'A'
#define WEXT_CSCAN_PASV_DWELL_SECTION 'P'
#define WEXT_CSCAN_HOME_DWELL_SECTION 'H'
#define WEXT_CSCAN_TYPE_SECTION 'T'
static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000,
6000000, 9000000, 12000000, 18000000, 24000000, 36000000,
48000000, 54000000};
static const char * const iw_operation_mode[] = {
"Auto", "Ad-Hoc", "Managed", "Master", "Repeater",
"Secondary", "Monitor"
};
void indicate_wx_scan_complete_event(struct adapter *padapter)
{
union iwreq_data wrqu;
memset(&wrqu, 0, sizeof(union iwreq_data));
wireless_send_event(padapter->pnetdev, SIOCGIWSCAN, &wrqu, NULL);
}
void rtw_indicate_wx_assoc_event(struct adapter *padapter)
{
union iwreq_data wrqu;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
memset(&wrqu, 0, sizeof(union iwreq_data));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(wrqu.ap_addr.sa_data, pmlmepriv->cur_network.network.MacAddress, ETH_ALEN);
DBG_88E_LEVEL(_drv_always_, "assoc success\n");
wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
}
void rtw_indicate_wx_disassoc_event(struct adapter *padapter)
{
union iwreq_data wrqu;
memset(&wrqu, 0, sizeof(union iwreq_data));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
DBG_88E_LEVEL(_drv_always_, "indicate disassoc\n");
wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
}
static char *translate_scan(struct adapter *padapter,
struct iw_request_info *info,
struct wlan_network *pnetwork,
char *start, char *stop)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct iw_event iwe;
u16 cap;
__le16 le_tmp;
u32 ht_ielen = 0;
char custom[MAX_CUSTOM_LEN];
char *p;
u16 max_rate = 0, rate, ht_cap = false;
u32 i = 0;
u8 bw_40MHz = 0, short_GI = 0;
u16 mcs_rate = 0;
u8 ss, sq;
/* AP MAC address */
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, pnetwork->network.MacAddress, ETH_ALEN);
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
/* Add the ESSID */
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
iwe.u.data.length = min_t(u16, pnetwork->network.Ssid.SsidLength, 32);
start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
/* parsing HT_CAP_IE */
p = rtw_get_ie(&pnetwork->network.IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pnetwork->network.IELength-12);
if (p && ht_ielen > 0) {
struct rtw_ieee80211_ht_cap *pht_capie;
ht_cap = true;
pht_capie = (struct rtw_ieee80211_ht_cap *)(p+2);
memcpy(&mcs_rate, pht_capie->supp_mcs_set, 2);
bw_40MHz = (pht_capie->cap_info&IEEE80211_HT_CAP_SUP_WIDTH) ? 1 : 0;
short_GI = (pht_capie->cap_info&(IEEE80211_HT_CAP_SGI_20|IEEE80211_HT_CAP_SGI_40)) ? 1 : 0;
}
/* Add the protocol name */
iwe.cmd = SIOCGIWNAME;
if ((rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates))) {
if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b");
} else if ((rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates))) {
if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg");
} else {
if (pnetwork->network.Configuration.DSConfig > 14) {
if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11an");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11a");
} else {
if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g");
}
}
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
/* Add mode */
iwe.cmd = SIOCGIWMODE;
memcpy(&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2);
cap = le16_to_cpu(le_tmp);
if (cap & (WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_BSS)) {
if (cap & WLAN_CAPABILITY_BSS)
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN);
}
if (pnetwork->network.Configuration.DSConfig < 1)
pnetwork->network.Configuration.DSConfig = 1;
/* Add frequency/channel */
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = rtw_ch2freq(pnetwork->network.Configuration.DSConfig) * 100000;
iwe.u.freq.e = 1;
iwe.u.freq.i = pnetwork->network.Configuration.DSConfig;
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
/* Add encryption capability */
iwe.cmd = SIOCGIWENCODE;
if (cap & WLAN_CAPABILITY_PRIVACY)
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
/*Add basic and extended rates */
max_rate = 0;
p = custom;
p += snprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): ");
while (pnetwork->network.SupportedRates[i] != 0) {
rate = pnetwork->network.SupportedRates[i]&0x7F;
if (rate > max_rate)
max_rate = rate;
p += snprintf(p, MAX_CUSTOM_LEN - (p - custom),
"%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
i++;
}
if (ht_cap) {
if (mcs_rate&0x8000)/* MCS15 */
max_rate = (bw_40MHz) ? ((short_GI) ? 300 : 270) : ((short_GI) ? 144 : 130);
else if (mcs_rate&0x0080)/* MCS7 */
;
else/* default MCS7 */
max_rate = (bw_40MHz) ? ((short_GI) ? 150 : 135) : ((short_GI) ? 72 : 65);
max_rate = max_rate*2;/* Mbps/2; */
}
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = 0;
iwe.u.bitrate.disabled = 0;
iwe.u.bitrate.value = max_rate * 500000;
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN);
/* parsing WPA/WPA2 IE */
{
u8 buf[MAX_WPA_IE_LEN];
u8 wpa_ie[255], rsn_ie[255];
u16 wpa_len = 0, rsn_len = 0;
u8 *p;
rtw_get_sec_ie(pnetwork->network.IEs, pnetwork->network.IELength, rsn_ie, &rsn_len, wpa_ie, &wpa_len);
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: ssid =%s\n", pnetwork->network.Ssid.Ssid));
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len));
if (wpa_len > 0) {
p = buf;
memset(buf, 0, MAX_WPA_IE_LEN);
p += sprintf(p, "wpa_ie=");
for (i = 0; i < wpa_len; i++)
p += sprintf(p, "%02x", wpa_ie[i]);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = strlen(buf);
start = iwe_stream_add_point(info, start, stop, &iwe, buf);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = wpa_len;
start = iwe_stream_add_point(info, start, stop, &iwe, wpa_ie);
}
if (rsn_len > 0) {
p = buf;
memset(buf, 0, MAX_WPA_IE_LEN);
p += sprintf(p, "rsn_ie=");
for (i = 0; i < rsn_len; i++)
p += sprintf(p, "%02x", rsn_ie[i]);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = strlen(buf);
start = iwe_stream_add_point(info, start, stop, &iwe, buf);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = rsn_len;
start = iwe_stream_add_point(info, start, stop, &iwe, rsn_ie);
}
}
{/* parsing WPS IE */
uint cnt = 0, total_ielen;
u8 *wpsie_ptr = NULL;
uint wps_ielen = 0;
u8 *ie_ptr = pnetwork->network.IEs + _FIXED_IE_LENGTH_;
total_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_;
while (cnt < total_ielen) {
if (rtw_is_wps_ie(&ie_ptr[cnt], &wps_ielen) && (wps_ielen > 2)) {
wpsie_ptr = &ie_ptr[cnt];
iwe.cmd = IWEVGENIE;
iwe.u.data.length = (u16)wps_ielen;
start = iwe_stream_add_point(info, start, stop, &iwe, wpsie_ptr);
}
cnt += ie_ptr[cnt+1]+2; /* goto next */
}
}
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID;
if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network)) {
ss = padapter->recvpriv.signal_strength;
sq = padapter->recvpriv.signal_qual;
} else {
ss = pnetwork->network.PhyInfo.SignalStrength;
sq = pnetwork->network.PhyInfo.SignalQuality;
}
iwe.u.qual.level = (u8)ss;
iwe.u.qual.qual = (u8)sq; /* signal quality */
iwe.u.qual.noise = 0; /* noise level */
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
return start;
}
static int wpa_set_auth_algs(struct net_device *dev, u32 value)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
int ret = 0;
if ((value & AUTH_ALG_SHARED_KEY) && (value & AUTH_ALG_OPEN_SYSTEM)) {
DBG_88E("wpa_set_auth_algs, AUTH_ALG_SHARED_KEY and AUTH_ALG_OPEN_SYSTEM [value:0x%x]\n", value);
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
} else if (value & AUTH_ALG_SHARED_KEY) {
DBG_88E("wpa_set_auth_algs, AUTH_ALG_SHARED_KEY [value:0x%x]\n", value);
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
} else if (value & AUTH_ALG_OPEN_SYSTEM) {
DBG_88E("wpa_set_auth_algs, AUTH_ALG_OPEN_SYSTEM\n");
if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) {
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
}
} else if (value & AUTH_ALG_LEAP) {
DBG_88E("wpa_set_auth_algs, AUTH_ALG_LEAP\n");
} else {
DBG_88E("wpa_set_auth_algs, error!\n");
ret = -EINVAL;
}
return ret;
}
static int wpa_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 ndis_802_11_wep *pwep = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
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) {
ret = -EINVAL;
goto exit;
}
} else {
ret = -EINVAL;
goto exit;
}
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("wpa_set_encryption, crypt.alg = WEP\n"));
DBG_88E("wpa_set_encryption, crypt.alg = WEP\n");
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("(1)wep_key_idx =%d\n", wep_key_idx));
DBG_88E("(1)wep_key_idx =%d\n", wep_key_idx);
if (wep_key_idx > WEP_KEYS)
return -EINVAL;
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("(2)wep_key_idx =%d\n", wep_key_idx));
if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
pwep = (struct ndis_802_11_wep *)rtw_malloc(wep_total_len);
if (pwep == NULL) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, (" wpa_set_encryption: pwep allocate fail !!!\n"));
goto exit;
}
memset(pwep, 0, wep_total_len);
pwep->KeyLength = wep_key_len;
pwep->Length = wep_total_len;
if (wep_key_len == 13) {
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
}
} else {
ret = -EINVAL;
goto exit;
}
pwep->KeyIndex = wep_key_idx;
pwep->KeyIndex |= 0x80000000;
memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
if (param->u.crypt.set_tx) {
DBG_88E("wep, set_tx = 1\n");
if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
ret = -EOPNOTSUPP;
} else {
DBG_88E("wep, set_tx = 0\n");
if (wep_key_idx >= WEP_KEYS) {
ret = -EOPNOTSUPP;
goto exit;
}
memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0);
}
goto exit;
}
if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { /* 802_1x */
struct sta_info *psta, *pbcmc_sta;
struct sta_priv *pstapriv = &padapter->stapriv;
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE)) { /* sta mode */
psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
if (psta == NULL) {
;
} else {
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 */
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 */
memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
padapter->securitypriv.busetkipkey = false;
}
DBG_88E(" ~~~~set sta key:unicastkey\n");
rtw_setstakey_cmd(padapter, (unsigned char *)psta, true);
} else { /* group key */
memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
padapter->securitypriv.binstallGrpkey = true;
DBG_88E(" ~~~~set sta key:groupkey\n");
padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
rtw_set_key(padapter, &padapter->securitypriv, param->u.crypt.idx, 1);
}
}
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
if (pbcmc_sta == NULL) {
;
} 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;
}
}
}
exit:
kfree(pwep);
return ret;
}
static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ielen)
{
u8 *buf = NULL;
int group_cipher = 0, pairwise_cipher = 0;
int ret = 0;
if ((ielen > MAX_WPA_IE_LEN) || (pie == NULL)) {
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
if (pie == NULL)
return ret;
else
return -EINVAL;
}
if (ielen) {
buf = kzalloc(ielen, GFP_KERNEL);
if (buf == NULL) {
ret = -ENOMEM;
goto exit;
}
memcpy(buf, pie, ielen);
/* dump */
{
int i;
DBG_88E("\n wpa_ie(length:%d):\n", ielen);
for (i = 0; i < ielen; i += 8)
DBG_88E("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]);
}
if (ielen < RSN_HEADER_LEN) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("Ie len too short %d\n", ielen));
ret = -1;
goto exit;
}
if (rtw_parse_wpa_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK;
memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
}
if (rtw_parse_wpa2_ie(buf, ielen, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) {
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK;
memcpy(padapter->securitypriv.supplicant_ie, &buf[0], ielen);
}
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;
}
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
{/* set wps_ie */
u16 cnt = 0;
u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
while (cnt < ielen) {
eid = buf[cnt];
if ((eid == _VENDOR_SPECIFIC_IE_) && (!memcmp(&buf[cnt+2], wps_oui, 4))) {
DBG_88E("SET WPS_IE\n");
padapter->securitypriv.wps_ie_len = ((buf[cnt+1]+2) < (MAX_WPA_IE_LEN<<2)) ? (buf[cnt+1]+2) : (MAX_WPA_IE_LEN<<2);
memcpy(padapter->securitypriv.wps_ie, &buf[cnt], padapter->securitypriv.wps_ie_len);
set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
cnt += buf[cnt+1]+2;
break;
} else {
cnt += buf[cnt+1]+2; /* goto next */
}
}
}
}
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n",
pairwise_cipher, padapter->securitypriv.ndisencryptstatus, padapter->securitypriv.ndisauthtype));
exit:
kfree(buf);
return ret;
}
typedef unsigned char NDIS_802_11_RATES_EX[NDIS_802_11_LENGTH_RATES_EX];
static int rtw_wx_get_name(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
u32 ht_ielen = 0;
char *p;
u8 ht_cap = false;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
NDIS_802_11_RATES_EX *prates = NULL;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("cmd_code =%x\n", info->cmd));
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) {
/* parsing HT_CAP_IE */
p = rtw_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, &ht_ielen, pcur_bss->IELength-12);
if (p && ht_ielen > 0)
ht_cap = true;
prates = &pcur_bss->SupportedRates;
if (rtw_is_cckratesonly_included((u8 *)prates) == true) {
if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11b");
} else if ((rtw_is_cckrates_included((u8 *)prates)) == true) {
if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bgn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bg");
} else {
if (pcur_bss->Configuration.DSConfig > 14) {
if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11an");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11a");
} else {
if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11gn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g");
}
}
} else {
snprintf(wrqu->name, IFNAMSIZ, "unassociated");
}
return 0;
}
static int rtw_wx_set_freq(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+rtw_wx_set_freq\n"));
return 0;
}
static int rtw_wx_get_freq(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
if (check_fwstate(pmlmepriv, _FW_LINKED)) {
/* wrqu->freq.m = ieee80211_wlan_frequencies[pcur_bss->Configuration.DSConfig-1] * 100000; */
wrqu->freq.m = rtw_ch2freq(pcur_bss->Configuration.DSConfig) * 100000;
wrqu->freq.e = 1;
wrqu->freq.i = pcur_bss->Configuration.DSConfig;
} else {
wrqu->freq.m = rtw_ch2freq(padapter->mlmeextpriv.cur_channel) * 100000;
wrqu->freq.e = 1;
wrqu->freq.i = padapter->mlmeextpriv.cur_channel;
}
return 0;
}
static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
enum ndis_802_11_network_infra networkType;
int ret = 0;
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -EPERM;
goto exit;
}
if (!padapter->hw_init_completed) {
ret = -EPERM;
goto exit;
}
switch (wrqu->mode) {
case IW_MODE_AUTO:
networkType = Ndis802_11AutoUnknown;
DBG_88E("set_mode = IW_MODE_AUTO\n");
break;
case IW_MODE_ADHOC:
networkType = Ndis802_11IBSS;
DBG_88E("set_mode = IW_MODE_ADHOC\n");
break;
case IW_MODE_MASTER:
networkType = Ndis802_11APMode;
DBG_88E("set_mode = IW_MODE_MASTER\n");
break;
case IW_MODE_INFRA:
networkType = Ndis802_11Infrastructure;
DBG_88E("set_mode = IW_MODE_INFRA\n");
break;
default:
ret = -EINVAL;
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("\n Mode: %s is not supported\n", iw_operation_mode[wrqu->mode]));
goto exit;
}
if (rtw_set_802_11_infrastructure_mode(padapter, networkType) == false) {
ret = -EPERM;
goto exit;
}
rtw_setopmode_cmd(padapter, networkType);
exit:
return ret;
}
static int rtw_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, (" rtw_wx_get_mode\n"));
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
wrqu->mode = IW_MODE_INFRA;
else if ((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)))
wrqu->mode = IW_MODE_ADHOC;
else if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
wrqu->mode = IW_MODE_MASTER;
else
wrqu->mode = IW_MODE_AUTO;
return 0;
}
static int rtw_wx_set_pmkid(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
u8 j, blInserted = false;
int ret = false;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct iw_pmksa *pPMK = (struct iw_pmksa *)extra;
u8 strZeroMacAddress[ETH_ALEN] = {0x00};
u8 strIssueBssid[ETH_ALEN] = {0x00};
memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN);
if (pPMK->cmd == IW_PMKSA_ADD) {
DBG_88E("[rtw_wx_set_pmkid] IW_PMKSA_ADD!\n");
if (!memcmp(strIssueBssid, strZeroMacAddress, ETH_ALEN))
return ret;
else
ret = true;
blInserted = false;
/* overwrite PMKID */
for (j = 0; j < NUM_PMKID_CACHE; j++) {
if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
/* BSSID is matched, the same AP => rewrite with new PMKID. */
DBG_88E("[rtw_wx_set_pmkid] BSSID exists in the PMKList.\n");
memcpy(psecuritypriv->PMKIDList[j].PMKID, pPMK->pmkid, IW_PMKID_LEN);
psecuritypriv->PMKIDList[j].bUsed = true;
psecuritypriv->PMKIDIndex = j+1;
blInserted = true;
break;
}
}
if (!blInserted) {
/* Find a new entry */
DBG_88E("[rtw_wx_set_pmkid] Use the new entry index = %d for this PMKID.\n",
psecuritypriv->PMKIDIndex);
memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN);
memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN);
psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
psecuritypriv->PMKIDIndex++;
if (psecuritypriv->PMKIDIndex == 16)
psecuritypriv->PMKIDIndex = 0;
}
} else if (pPMK->cmd == IW_PMKSA_REMOVE) {
DBG_88E("[rtw_wx_set_pmkid] IW_PMKSA_REMOVE!\n");
ret = true;
for (j = 0; j < NUM_PMKID_CACHE; j++) {
if (!memcmp(psecuritypriv->PMKIDList[j].Bssid, strIssueBssid, ETH_ALEN)) {
/* BSSID is matched, the same AP => Remove this PMKID information and reset it. */
memset(psecuritypriv->PMKIDList[j].Bssid, 0x00, ETH_ALEN);
psecuritypriv->PMKIDList[j].bUsed = false;
break;
}
}
} else if (pPMK->cmd == IW_PMKSA_FLUSH) {
DBG_88E("[rtw_wx_set_pmkid] IW_PMKSA_FLUSH!\n");
memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
psecuritypriv->PMKIDIndex = 0;
ret = true;
}
return ret;
}
static int rtw_wx_get_sens(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
wrqu->sens.value = 0;
wrqu->sens.fixed = 0; /* no auto select */
wrqu->sens.disabled = 1;
return 0;
}
static int rtw_wx_get_range(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct iw_range *range = (struct iw_range *)extra;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
u16 val;
int i;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_range. cmd_code =%x\n", info->cmd));
wrqu->data.length = sizeof(*range);
memset(range, 0, sizeof(*range));
/* Let's try to keep this struct in the same order as in
* linux/include/wireless.h
*/
/* TODO: See what values we can set, and remove the ones we can't
* set, or fill them with some default data.
*/
/* ~5 Mb/s real (802.11b) */
range->throughput = 5 * 1000 * 1000;
/* signal level threshold range */
/* percent values between 0 and 100. */
range->max_qual.qual = 100;
range->max_qual.level = 100;
range->max_qual.noise = 100;
range->max_qual.updated = 7; /* Updated all three */
range->avg_qual.qual = 92; /* > 8% missed beacons is 'bad' */
/* TODO: Find real 'good' to 'bad' threshol value for RSSI */
range->avg_qual.level = 178; /* -78 dBm */
range->avg_qual.noise = 0;
range->avg_qual.updated = 7; /* Updated all three */
range->num_bitrates = RATE_COUNT;
for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++)
range->bitrate[i] = rtw_rates[i];
range->min_frag = MIN_FRAG_THRESHOLD;
range->max_frag = MAX_FRAG_THRESHOLD;
range->pm_capa = 0;
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = 16;
for (i = 0, val = 0; i < MAX_CHANNEL_NUM; i++) {
/* Include only legal frequencies for some countries */
if (pmlmeext->channel_set[i].ChannelNum != 0) {
range->freq[val].i = pmlmeext->channel_set[i].ChannelNum;
range->freq[val].m = rtw_ch2freq(pmlmeext->channel_set[i].ChannelNum) * 100000;
range->freq[val].e = 1;
val++;
}
if (val == IW_MAX_FREQUENCIES)
break;
}
range->num_channels = val;
range->num_frequency = val;
/* The following code will proivde the security capability to network manager. */
/* If the driver doesn't provide this capability to network manager, */
/* the WPA/WPA2 routers can't be chosen in the network manager. */
/*
#define IW_SCAN_CAPA_NONE 0x00
#define IW_SCAN_CAPA_ESSID 0x01
#define IW_SCAN_CAPA_BSSID 0x02
#define IW_SCAN_CAPA_CHANNEL 0x04
#define IW_SCAN_CAPA_MODE 0x08
#define IW_SCAN_CAPA_RATE 0x10
#define IW_SCAN_CAPA_TYPE 0x20
#define IW_SCAN_CAPA_TIME 0x40
*/
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE |
IW_SCAN_CAPA_BSSID | IW_SCAN_CAPA_CHANNEL |
IW_SCAN_CAPA_MODE | IW_SCAN_CAPA_RATE;
return 0;
}
/* set bssid flow */
/* s1. rtw_set_802_11_infrastructure_mode() */
/* s2. rtw_set_802_11_authentication_mode() */
/* s3. set_802_11_encryption_mode() */
/* s4. rtw_set_802_11_bssid() */
static int rtw_wx_set_wap(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *awrq,
char *extra)
{
uint ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct sockaddr *temp = (struct sockaddr *)awrq;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct list_head *phead;
u8 *dst_bssid, *src_bssid;
struct __queue *queue = &(pmlmepriv->scanned_queue);
struct wlan_network *pnetwork = NULL;
enum ndis_802_11_auth_mode authmode;
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -1;
goto exit;
}
if (!padapter->bup) {
ret = -1;
goto exit;
}
if (temp->sa_family != ARPHRD_ETHER) {
ret = -EINVAL;
goto exit;
}
authmode = padapter->securitypriv.ndisauthtype;
spin_lock_bh(&queue->lock);
phead = get_list_head(queue);
pmlmepriv->pscanned = phead->next;
while (phead != pmlmepriv->pscanned) {
pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
pmlmepriv->pscanned = pmlmepriv->pscanned->next;
dst_bssid = pnetwork->network.MacAddress;
src_bssid = temp->sa_data;
if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) {
if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
ret = -1;
spin_unlock_bh(&queue->lock);
goto exit;
}
break;
}
}
spin_unlock_bh(&queue->lock);
rtw_set_802_11_authentication_mode(padapter, authmode);
/* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
if (rtw_set_802_11_bssid(padapter, temp->sa_data) == false) {
ret = -1;
goto exit;
}
exit:
return ret;
}
static int rtw_wx_get_wap(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
wrqu->ap_addr.sa_family = ARPHRD_ETHER;
memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_wap\n"));
if (((check_fwstate(pmlmepriv, _FW_LINKED)) == true) ||
((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true) ||
((check_fwstate(pmlmepriv, WIFI_AP_STATE)) == true))
memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN);
else
memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
return 0;
}
static int rtw_wx_set_mlme(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret = 0;
u16 reason;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct iw_mlme *mlme = (struct iw_mlme *)extra;
if (mlme == NULL)
return -1;
DBG_88E("%s\n", __func__);
reason = mlme->reason_code;
DBG_88E("%s, cmd =%d, reason =%d\n", __func__, mlme->cmd, reason);
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
if (!rtw_set_802_11_disassociate(padapter))
ret = -1;
break;
case IW_MLME_DISASSOC:
if (!rtw_set_802_11_disassociate(padapter))
ret = -1;
break;
default:
return -EOPNOTSUPP;
}
return ret;
}
static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
u8 _status = false;
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_set_scan\n"));
if (padapter->registrypriv.mp_mode == 1) {
if (check_fwstate(pmlmepriv, WIFI_MP_STATE)) {
ret = -1;
goto exit;
}
}
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -1;
goto exit;
}
if (padapter->bDriverStopped) {
DBG_88E("bDriverStopped =%d\n", padapter->bDriverStopped);
ret = -1;
goto exit;
}
if (!padapter->bup) {
ret = -1;
goto exit;
}
if (!padapter->hw_init_completed) {
ret = -1;
goto exit;
}
/* When Busy Traffic, driver do not site survey. So driver return success. */
/* wpa_supplicant will not issue SIOCSIWSCAN cmd again after scan timeout. */
/* modify by thomas 2011-02-22. */
if (pmlmepriv->LinkDetectInfo.bBusyTraffic) {
indicate_wx_scan_complete_event(padapter);
goto exit;
}
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) {
indicate_wx_scan_complete_event(padapter);
goto exit;
}
/* For the DMP WiFi Display project, the driver won't to scan because */
/* the pmlmepriv->scan_interval is always equal to 3. */
/* So, the wpa_supplicant won't find out the WPS SoftAP. */
memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
if (wrqu->data.length == sizeof(struct iw_scan_req)) {
struct iw_scan_req *req = (struct iw_scan_req *)extra;
if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
int len = min((int)req->essid_len, IW_ESSID_MAX_SIZE);
memcpy(ssid[0].Ssid, req->essid, len);
ssid[0].SsidLength = len;
DBG_88E("IW_SCAN_THIS_ESSID, ssid =%s, len =%d\n", req->essid, req->essid_len);
spin_lock_bh(&pmlmepriv->lock);
_status = rtw_sitesurvey_cmd(padapter, ssid, 1, NULL, 0);
spin_unlock_bh(&pmlmepriv->lock);
} else if (req->scan_type == IW_SCAN_TYPE_PASSIVE) {
DBG_88E("rtw_wx_set_scan, req->scan_type == IW_SCAN_TYPE_PASSIVE\n");
}
} else {
if (wrqu->data.length >= WEXT_CSCAN_HEADER_SIZE &&
!memcmp(extra, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
int len = wrqu->data.length - WEXT_CSCAN_HEADER_SIZE;
char *pos = extra+WEXT_CSCAN_HEADER_SIZE;
char section;
char sec_len;
int ssid_index = 0;
while (len >= 1) {
section = *(pos++);
len -= 1;
switch (section) {
case WEXT_CSCAN_SSID_SECTION:
if (len < 1) {
len = 0;
break;
}
sec_len = *(pos++); len -= 1;
if (sec_len > 0 && sec_len <= len) {
ssid[ssid_index].SsidLength = sec_len;
memcpy(ssid[ssid_index].Ssid, pos, ssid[ssid_index].SsidLength);
ssid_index++;
}
pos += sec_len;
len -= sec_len;
break;
case WEXT_CSCAN_TYPE_SECTION:
case WEXT_CSCAN_CHANNEL_SECTION:
pos += 1;
len -= 1;
break;
case WEXT_CSCAN_PASV_DWELL_SECTION:
case WEXT_CSCAN_HOME_DWELL_SECTION:
case WEXT_CSCAN_ACTV_DWELL_SECTION:
pos += 2;
len -= 2;
break;
default:
len = 0; /* stop parsing */
}
}
/* it has still some scan parameter to parse, we only do this now... */
_status = rtw_set_802_11_bssid_list_scan(padapter, ssid, RTW_SSID_SCAN_AMOUNT);
} else {
_status = rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
}
}
if (!_status)
ret = -1;
exit:
return ret;
}
static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct list_head *plist, *phead;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct __queue *queue = &(pmlmepriv->scanned_queue);
struct wlan_network *pnetwork = NULL;
char *ev = extra;
char *stop = ev + wrqu->data.length;
u32 ret = 0;
u32 cnt = 0;
u32 wait_for_surveydone;
int wait_status;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan\n"));
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, (" Start of Query SIOCGIWSCAN .\n"));
if (padapter->pwrctrlpriv.brfoffbyhw && padapter->bDriverStopped) {
ret = -EINVAL;
goto exit;
}
wait_for_surveydone = 100;
wait_status = _FW_UNDER_SURVEY | _FW_UNDER_LINKING;
while (check_fwstate(pmlmepriv, wait_status)) {
msleep(30);
cnt++;
if (cnt > wait_for_surveydone)
break;
}
spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
phead = get_list_head(queue);
plist = phead->next;
while (phead != plist) {
if ((stop - ev) < SCAN_ITEM_SIZE) {
ret = -E2BIG;
break;
}
pnetwork = container_of(plist, struct wlan_network, list);
/* report network only if the current channel set contains the channel to which this network belongs */
if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0)
ev = translate_scan(padapter, a, pnetwork, ev, stop);
plist = plist->next;
}
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
wrqu->data.length = ev-extra;
wrqu->data.flags = 0;
exit:
return ret;
}
/* set ssid flow */
/* s1. rtw_set_802_11_infrastructure_mode() */
/* s2. set_802_11_authenticaion_mode() */
/* s3. set_802_11_encryption_mode() */
/* s4. rtw_set_802_11_ssid() */
static int rtw_wx_set_essid(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct __queue *queue = &pmlmepriv->scanned_queue;
struct list_head *phead;
struct wlan_network *pnetwork = NULL;
enum ndis_802_11_auth_mode authmode;
struct ndis_802_11_ssid ndis_ssid;
u8 *dst_ssid, *src_ssid;
uint ret = 0, len;
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
("+rtw_wx_set_essid: fw_state = 0x%08x\n", get_fwstate(pmlmepriv)));
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -1;
goto exit;
}
if (!padapter->bup) {
ret = -1;
goto exit;
}
if (wrqu->essid.length > IW_ESSID_MAX_SIZE) {
ret = -E2BIG;
goto exit;
}
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
ret = -1;
goto exit;
}
authmode = padapter->securitypriv.ndisauthtype;
DBG_88E("=>%s\n", __func__);
if (wrqu->essid.flags && wrqu->essid.length) {
len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? wrqu->essid.length : IW_ESSID_MAX_SIZE;
if (wrqu->essid.length != 33)
DBG_88E("ssid =%s, len =%d\n", extra, wrqu->essid.length);
memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid));
ndis_ssid.SsidLength = len;
memcpy(ndis_ssid.Ssid, extra, len);
src_ssid = ndis_ssid.Ssid;
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("rtw_wx_set_essid: ssid =[%s]\n", src_ssid));
spin_lock_bh(&queue->lock);
phead = get_list_head(queue);
pmlmepriv->pscanned = phead->next;
while (phead != pmlmepriv->pscanned) {
pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
pmlmepriv->pscanned = pmlmepriv->pscanned->next;
dst_ssid = pnetwork->network.Ssid.Ssid;
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
("rtw_wx_set_essid: dst_ssid =%s\n",
pnetwork->network.Ssid.Ssid));
if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength)) &&
(pnetwork->network.Ssid.SsidLength == ndis_ssid.SsidLength)) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
("rtw_wx_set_essid: find match, set infra mode\n"));
if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) {
if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
continue;
}
if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
ret = -1;
spin_unlock_bh(&queue->lock);
goto exit;
}
break;
}
}
spin_unlock_bh(&queue->lock);
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
("set ssid: set_802_11_auth. mode =%d\n", authmode));
rtw_set_802_11_authentication_mode(padapter, authmode);
if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false) {
ret = -1;
goto exit;
}
}
exit:
DBG_88E("<=%s, ret %d\n", __func__, ret);
return ret;
}
static int rtw_wx_get_essid(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
u32 len, ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_essid\n"));
if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) {
len = pcur_bss->Ssid.SsidLength;
wrqu->essid.length = len;
memcpy(extra, pcur_bss->Ssid.Ssid, len);
wrqu->essid.flags = 1;
} else {
ret = -1;
goto exit;
}
exit:
return ret;
}
static int rtw_wx_set_rate(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
int i, ret = 0;
u8 datarates[NumRates];
u32 target_rate = wrqu->bitrate.value;
u32 fixed = wrqu->bitrate.fixed;
u32 ratevalue = 0;
u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff};
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, (" rtw_wx_set_rate\n"));
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("target_rate = %d, fixed = %d\n", target_rate, fixed));
if (target_rate == -1) {
ratevalue = 11;
goto set_rate;
}
target_rate = target_rate/100000;
switch (target_rate) {
case 10:
ratevalue = 0;
break;
case 20:
ratevalue = 1;
break;
case 55:
ratevalue = 2;
break;
case 60:
ratevalue = 3;
break;
case 90:
ratevalue = 4;
break;
case 110:
ratevalue = 5;
break;
case 120:
ratevalue = 6;
break;
case 180:
ratevalue = 7;
break;
case 240:
ratevalue = 8;
break;
case 360:
ratevalue = 9;
break;
case 480:
ratevalue = 10;
break;
case 540:
ratevalue = 11;
break;
default:
ratevalue = 11;
break;
}
set_rate:
for (i = 0; i < NumRates; i++) {
if (ratevalue == mpdatarate[i]) {
datarates[i] = mpdatarate[i];
if (fixed == 0)
break;
} else {
datarates[i] = 0xff;
}
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, ("datarate_inx =%d\n", datarates[i]));
}
return ret;
}
static int rtw_wx_get_rate(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
u16 max_rate = 0;
max_rate = rtw_get_cur_max_rate((struct adapter *)rtw_netdev_priv(dev));
if (max_rate == 0)
return -EPERM;
wrqu->bitrate.fixed = 0; /* no auto select */
wrqu->bitrate.value = max_rate * 100000;
return 0;
}
static int rtw_wx_set_rts(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
if (wrqu->rts.disabled) {
padapter->registrypriv.rts_thresh = 2347;
} else {
if (wrqu->rts.value < 0 ||
wrqu->rts.value > 2347)
return -EINVAL;
padapter->registrypriv.rts_thresh = wrqu->rts.value;
}
DBG_88E("%s, rts_thresh =%d\n", __func__, padapter->registrypriv.rts_thresh);
return 0;
}
static int rtw_wx_get_rts(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
DBG_88E("%s, rts_thresh =%d\n", __func__, padapter->registrypriv.rts_thresh);
wrqu->rts.value = padapter->registrypriv.rts_thresh;
wrqu->rts.fixed = 0; /* no auto select */
/* wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); */
return 0;
}
static int rtw_wx_set_frag(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
if (wrqu->frag.disabled) {
padapter->xmitpriv.frag_len = MAX_FRAG_THRESHOLD;
} else {
if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
wrqu->frag.value > MAX_FRAG_THRESHOLD)
return -EINVAL;
padapter->xmitpriv.frag_len = wrqu->frag.value & ~0x1;
}
DBG_88E("%s, frag_len =%d\n", __func__, padapter->xmitpriv.frag_len);
return 0;
}
static int rtw_wx_get_frag(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
DBG_88E("%s, frag_len =%d\n", __func__, padapter->xmitpriv.frag_len);
wrqu->frag.value = padapter->xmitpriv.frag_len;
wrqu->frag.fixed = 0; /* no auto select */
return 0;
}
static int rtw_wx_get_retry(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
wrqu->retry.value = 7;
wrqu->retry.fixed = 0; /* no auto select */
wrqu->retry.disabled = 1;
return 0;
}
static int rtw_wx_set_enc(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *keybuf)
{
u32 key, ret = 0;
u32 keyindex_provided;
struct ndis_802_11_wep wep;
enum ndis_802_11_auth_mode authmode;
struct iw_point *erq = &(wrqu->encoding);
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
DBG_88E("+rtw_wx_set_enc, flags = 0x%x\n", erq->flags);
memset(&wep, 0, sizeof(struct ndis_802_11_wep));
key = erq->flags & IW_ENCODE_INDEX;
if (erq->flags & IW_ENCODE_DISABLED) {
DBG_88E("EncryptionDisabled\n");
padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
authmode = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisauthtype = authmode;
goto exit;
}
if (key) {
if (key > WEP_KEYS)
return -EINVAL;
key--;
keyindex_provided = 1;
} else {
keyindex_provided = 0;
key = padapter->securitypriv.dot11PrivacyKeyIndex;
DBG_88E("rtw_wx_set_enc, key =%d\n", key);
}
/* set authentication mode */
if (erq->flags & IW_ENCODE_OPEN) {
DBG_88E("rtw_wx_set_enc():IW_ENCODE_OPEN\n");
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
authmode = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisauthtype = authmode;
} else if (erq->flags & IW_ENCODE_RESTRICTED) {
DBG_88E("rtw_wx_set_enc():IW_ENCODE_RESTRICTED\n");
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
authmode = Ndis802_11AuthModeShared;
padapter->securitypriv.ndisauthtype = authmode;
} else {
DBG_88E("rtw_wx_set_enc():erq->flags = 0x%x\n", erq->flags);
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
authmode = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisauthtype = authmode;
}
wep.KeyIndex = key;
if (erq->length > 0) {
wep.KeyLength = erq->length <= 5 ? 5 : 13;
wep.Length = wep.KeyLength + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
} else {
wep.KeyLength = 0;
if (keyindex_provided == 1) {
/* set key_id only, no given KeyMaterial(erq->length == 0). */
padapter->securitypriv.dot11PrivacyKeyIndex = key;
DBG_88E("(keyindex_provided == 1), keyid =%d, key_len =%d\n", key, padapter->securitypriv.dot11DefKeylen[key]);
switch (padapter->securitypriv.dot11DefKeylen[key]) {
case 5:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
break;
case 13:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
break;
default:
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
break;
}
goto exit;
}
}
wep.KeyIndex |= 0x80000000;
memcpy(wep.KeyMaterial, keybuf, wep.KeyLength);
if (rtw_set_802_11_add_wep(padapter, &wep) == false) {
if (rf_on == pwrpriv->rf_pwrstate)
ret = -EOPNOTSUPP;
goto exit;
}
exit:
return ret;
}
static int rtw_wx_get_enc(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *keybuf)
{
uint key, ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct iw_point *erq = &(wrqu->encoding);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
if (check_fwstate(pmlmepriv, _FW_LINKED) != true) {
if (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
return 0;
}
}
key = erq->flags & IW_ENCODE_INDEX;
if (key) {
if (key > WEP_KEYS)
return -EINVAL;
key--;
} else {
key = padapter->securitypriv.dot11PrivacyKeyIndex;
}
erq->flags = key + 1;
switch (padapter->securitypriv.ndisencryptstatus) {
case Ndis802_11EncryptionNotSupported:
case Ndis802_11EncryptionDisabled:
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
break;
case Ndis802_11Encryption1Enabled:
erq->length = padapter->securitypriv.dot11DefKeylen[key];
if (erq->length) {
memcpy(keybuf, padapter->securitypriv.dot11DefKey[key].skey, padapter->securitypriv.dot11DefKeylen[key]);
erq->flags |= IW_ENCODE_ENABLED;
if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen)
erq->flags |= IW_ENCODE_OPEN;
else if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeShared)
erq->flags |= IW_ENCODE_RESTRICTED;
} else {
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
}
break;
case Ndis802_11Encryption2Enabled:
case Ndis802_11Encryption3Enabled:
erq->length = 16;
erq->flags |= (IW_ENCODE_ENABLED | IW_ENCODE_OPEN | IW_ENCODE_NOKEY);
break;
default:
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
break;
}
return ret;
}
static int rtw_wx_get_power(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
wrqu->power.value = 0;
wrqu->power.fixed = 0; /* no auto select */
wrqu->power.disabled = 1;
return 0;
}
static int rtw_wx_set_gen_ie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
ret = rtw_set_wpa_ie(padapter, extra, wrqu->data.length);
return ret;
}
static int rtw_wx_set_auth(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct iw_param *param = (struct iw_param *)&(wrqu->param);
int ret = 0;
switch (param->flags & IW_AUTH_INDEX) {
case IW_AUTH_WPA_VERSION:
break;
case IW_AUTH_CIPHER_PAIRWISE:
break;
case IW_AUTH_CIPHER_GROUP:
break;
case IW_AUTH_KEY_MGMT:
/*
* ??? does not use these parameters
*/
break;
case IW_AUTH_TKIP_COUNTERMEASURES:
if (param->value) {
/* wpa_supplicant is enabling the tkip countermeasure. */
padapter->securitypriv.btkip_countermeasure = true;
} else {
/* wpa_supplicant is disabling the tkip countermeasure. */
padapter->securitypriv.btkip_countermeasure = false;
}
break;
case IW_AUTH_DROP_UNENCRYPTED:
/* HACK:
*
* wpa_supplicant calls set_wpa_enabled when the driver
* is loaded and unloaded, regardless of if WPA is being
* used. No other calls are made which can be used to
* determine if encryption will be used or not prior to
* association being expected. If encryption is not being
* used, drop_unencrypted is set to false, else true -- we
* can use this to determine if the CAP_PRIVACY_ON bit should
* be set.
*/
if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled)
break;/* it means init value, or using wep, ndisencryptstatus = Ndis802_11Encryption1Enabled, */
/* then it needn't reset it; */
if (param->value) {
padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
}
break;
case IW_AUTH_80211_AUTH_ALG:
/*
* It's the starting point of a link layer connection using wpa_supplicant
*/
if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
LeaveAllPowerSaveMode(padapter);
rtw_disassoc_cmd(padapter, 500, false);
DBG_88E("%s...call rtw_indicate_disconnect\n ", __func__);
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
}
ret = wpa_set_auth_algs(dev, (u32)param->value);
break;
case IW_AUTH_WPA_ENABLED:
break;
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
break;
case IW_AUTH_PRIVACY_INVOKED:
break;
default:
return -EOPNOTSUPP;
}
return ret;
}
static int rtw_wx_set_enc_ext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
char *alg_name;
u32 param_len;
struct ieee_param *param = NULL;
struct iw_point *pencoding = &wrqu->encoding;
struct iw_encode_ext *pext = (struct iw_encode_ext *)extra;
int ret = 0;
param_len = sizeof(struct ieee_param) + pext->key_len;
param = (struct ieee_param *)rtw_malloc(param_len);
if (param == NULL)
return -1;
memset(param, 0, param_len);
param->cmd = IEEE_CMD_SET_ENCRYPTION;
memset(param->sta_addr, 0xff, ETH_ALEN);
switch (pext->alg) {
case IW_ENCODE_ALG_NONE:
/* todo: remove key */
/* remove = 1; */
alg_name = "none";
break;
case IW_ENCODE_ALG_WEP:
alg_name = "WEP";
break;
case IW_ENCODE_ALG_TKIP:
alg_name = "TKIP";
break;
case IW_ENCODE_ALG_CCMP:
alg_name = "CCMP";
break;
default:
ret = -1;
goto exit;
}
strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
param->u.crypt.set_tx = 1;
/* cliW: WEP does not have group key
* just not checking GROUP key setting
*/
if ((pext->alg != IW_ENCODE_ALG_WEP) &&
(pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY))
param->u.crypt.set_tx = 0;
param->u.crypt.idx = (pencoding->flags&0x00FF) - 1;
if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
memcpy(param->u.crypt.seq, pext->rx_seq, 8);
if (pext->key_len) {
param->u.crypt.key_len = pext->key_len;
memcpy(param->u.crypt.key, pext + 1, pext->key_len);
}
ret = wpa_set_encryption(dev, param, param_len);
exit:
kfree(param);
return ret;
}
static int rtw_wx_get_nick(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
if (extra) {
wrqu->data.length = 14;
wrqu->data.flags = 1;
memcpy(extra, "<WIFI@REALTEK>", 14);
}
/* dump debug info here */
return 0;
}
static int dummy(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
return -1;
}
static int wpa_set_param(struct net_device *dev, u8 name, u32 value)
{
uint ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
switch (name) {
case IEEE_PARAM_WPA_ENABLED:
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; /* 802.1x */
switch ((value)&0xff) {
case 1: /* WPA */
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPAPSK; /* WPA_PSK */
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
break;
case 2: /* WPA2 */
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeWPA2PSK; /* WPA2_PSK */
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
break;
}
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_,
("wpa_set_param:padapter->securitypriv.ndisauthtype =%d\n", padapter->securitypriv.ndisauthtype));
break;
case IEEE_PARAM_TKIP_COUNTERMEASURES:
break;
case IEEE_PARAM_DROP_UNENCRYPTED: {
/* HACK:
*
* wpa_supplicant calls set_wpa_enabled when the driver
* is loaded and unloaded, regardless of if WPA is being
* used. No other calls are made which can be used to
* determine if encryption will be used or not prior to
* association being expected. If encryption is not being
* used, drop_unencrypted is set to false, else true -- we
* can use this to determine if the CAP_PRIVACY_ON bit should
* be set.
*/
break;
}
case IEEE_PARAM_PRIVACY_INVOKED:
break;
case IEEE_PARAM_AUTH_ALGS:
ret = wpa_set_auth_algs(dev, value);
break;
case IEEE_PARAM_IEEE_802_1X:
break;
case IEEE_PARAM_WPAX_SELECT:
break;
default:
ret = -EOPNOTSUPP;
break;
}
return ret;
}
static int wpa_mlme(struct net_device *dev, u32 command, u32 reason)
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
switch (command) {
case IEEE_MLME_STA_DEAUTH:
if (!rtw_set_802_11_disassociate(padapter))
ret = -1;
break;
case IEEE_MLME_STA_DISASSOC:
if (!rtw_set_802_11_disassociate(padapter))
ret = -1;
break;
default:
ret = -EOPNOTSUPP;
break;
}
return ret;
}
static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p)
{
struct ieee_param *param;
uint ret = 0;
if (p->length < sizeof(struct ieee_param) || !p->pointer) {
ret = -EINVAL;
goto out;
}
param = (struct ieee_param *)rtw_malloc(p->length);
if (param == NULL) {
ret = -ENOMEM;
goto out;
}
if (copy_from_user(param, p->pointer, p->length)) {
kfree(param);
ret = -EFAULT;
goto out;
}
switch (param->cmd) {
case IEEE_CMD_SET_WPA_PARAM:
ret = wpa_set_param(dev, param->u.wpa_param.name, param->u.wpa_param.value);
break;
case IEEE_CMD_SET_WPA_IE:
ret = rtw_set_wpa_ie((struct adapter *)rtw_netdev_priv(dev),
(char *)param->u.wpa_ie.data, (u16)param->u.wpa_ie.len);
break;
case IEEE_CMD_SET_ENCRYPTION:
ret = wpa_set_encryption(dev, param, p->length);
break;
case IEEE_CMD_MLME:
ret = wpa_mlme(dev, param->u.mlme.command, param->u.mlme.reason_code);
break;
default:
DBG_88E("Unknown WPA supplicant request: %d\n", param->cmd);
ret = -EOPNOTSUPP;
break;
}
if (ret == 0 && copy_to_user(p->pointer, param, p->length))
ret = -EFAULT;
kfree(param);
out:
return ret;
}
#ifdef CONFIG_88EU_AP_MODE
static u8 set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
{
struct cmd_obj *ph2c;
struct set_stakey_parm *psetstakey_para;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (ph2c == NULL) {
res = _FAIL;
goto exit;
}
psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
if (psetstakey_para == NULL) {
kfree(ph2c);
res = _FAIL;
goto exit;
}
init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy;
memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
res = rtw_enqueue_cmd(pcmdpriv, ph2c);
exit:
return res;
}
static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
{
u8 keylen;
struct cmd_obj *pcmd;
struct setkey_parm *psetkeyparm;
struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
int res = _SUCCESS;
DBG_88E("%s\n", __func__);
pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (pcmd == NULL) {
res = _FAIL;
goto exit;
}
psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL);
if (psetkeyparm == NULL) {
kfree(pcmd);
res = _FAIL;
goto exit;
}
memset(psetkeyparm, 0, sizeof(struct setkey_parm));
psetkeyparm->keyid = (u8)keyid;
psetkeyparm->algorithm = alg;
psetkeyparm->set_tx = 1;
switch (alg) {
case _WEP40_:
keylen = 5;
break;
case _WEP104_:
keylen = 13;
break;
case _TKIP_:
case _TKIP_WTMIC_:
case _AES_:
default:
keylen = 16;
}
memcpy(&(psetkeyparm->key[0]), key, keylen);
pcmd->cmdcode = _SetKey_CMD_;
pcmd->parmbuf = (u8 *)psetkeyparm;
pcmd->cmdsz = (sizeof(struct setkey_parm));
pcmd->rsp = NULL;
pcmd->rspsz = 0;
INIT_LIST_HEAD(&pcmd->list);
res = rtw_enqueue_cmd(pcmdpriv, pcmd);
exit:
return res;
}
static int set_wep_key(struct adapter *padapter, u8 *key, u8 keylen, int keyid)
{
u8 alg;
switch (keylen) {
case 5:
alg = _WEP40_;
break;
case 13:
alg = _WEP104_;
break;
default:
alg = _NO_PRIVACY_;
}
return set_group_key(padapter, key, alg, keyid);
}
static int rtw_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 ndis_802_11_wep *pwep = NULL;
struct sta_info *psta = NULL, *pbcmc_sta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_88E("%s\n", __func__);
param->u.crypt.err = 0;
param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
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) {
ret = -EINVAL;
goto exit;
}
} else {
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
if (!psta) {
DBG_88E("rtw_set_encryption(), sta has already been removed or never been added\n");
goto exit;
}
}
if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL)) {
/* todo:clear default encryption keys */
DBG_88E("clear default encryption keys, keyid =%d\n", param->u.crypt.idx);
goto exit;
}
if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL)) {
DBG_88E("r871x_set_encryption, crypt.alg = WEP\n");
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
DBG_88E("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;
wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
pwep = (struct ndis_802_11_wep *)rtw_malloc(wep_total_len);
if (pwep == NULL) {
DBG_88E(" r871x_set_encryption: pwep allocate fail !!!\n");
goto exit;
}
memset(pwep, 0, wep_total_len);
pwep->KeyLength = wep_key_len;
pwep->Length = wep_total_len;
}
pwep->KeyIndex = wep_key_idx;
memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
if (param->u.crypt.set_tx) {
DBG_88E("wep, set_tx = 1\n");
psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (pwep->KeyLength == 13) {
psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
}
psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx);
} else {
DBG_88E("wep, set_tx = 0\n");
/* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */
/* psecuritypriv->dot11PrivacyKeyIndex = keyid", but can rtw_set_key to cam */
memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, wep_key_idx);
}
goto exit;
}
if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) { /* group key */
if (param->u.crypt.set_tx == 1) {
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
DBG_88E("%s, set group_key, WEP\n", __func__);
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
DBG_88E("%s, set group_key, TKIP\n", __func__);
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* set mic key */
memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
DBG_88E("%s, set group_key, CCMP\n", __func__);
psecuritypriv->dot118021XGrpPrivacy = _AES_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
} else {
DBG_88E("%s, set group_key, none\n", __func__);
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
psecuritypriv->binstallGrpkey = true;
psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
pbcmc_sta = rtw_get_bcmc_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) {
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) {
DBG_88E("%s, set pairwise key, WEP\n", __func__);
psta->dot118021XPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
psta->dot118021XPrivacy = _WEP104_;
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
DBG_88E("%s, set pairwise key, TKIP\n", __func__);
psta->dot118021XPrivacy = _TKIP_;
/* set mic key */
memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
DBG_88E("%s, set pairwise key, CCMP\n", __func__);
psta->dot118021XPrivacy = _AES_;
} else {
DBG_88E("%s, set pairwise key, none\n", __func__);
psta->dot118021XPrivacy = _NO_PRIVACY_;
}
set_pairwise_key(padapter, psta);
psta->ieee8021x_blocked = false;
} else { /* group key??? */
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
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_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* set mic key */
memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _AES_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
} else {
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
psecuritypriv->binstallGrpkey = true;
psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = false;
pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
}
}
}
}
exit:
kfree(pwep);
return ret;
}
static int rtw_set_beacon(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
unsigned char *pbuf = param->u.bcn_ie.buf;
DBG_88E("%s, len =%d\n", __func__, len);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
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;
if (rtw_check_beacon_data(padapter, pbuf, (len-12-2)) == _SUCCESS)/* 12 = param header, 2:no packed */
ret = 0;
else
ret = -EINVAL;
return ret;
}
static int rtw_hostapd_sta_flush(struct net_device *dev)
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
DBG_88E("%s\n", __func__);
flush_all_cam_entry(padapter); /* clear CAM */
ret = rtw_sta_flush(padapter);
return ret;
}
static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
{
int ret = 0;
struct sta_info *psta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_88E("rtw_add_sta(aid =%d) =%pM\n", param->u.add_sta.aid, (param->sta_addr));
if (!check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)))
return -EINVAL;
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)
return -EINVAL;
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
if (psta) {
int flags = param->u.add_sta.flags;
psta->aid = param->u.add_sta.aid;/* aid = 1~2007 */
memcpy(psta->bssrateset, param->u.add_sta.tx_supp_rates, 16);
/* check wmm cap. */
if (WLAN_STA_WME&flags)
psta->qos_option = 1;
else
psta->qos_option = 0;
if (pmlmepriv->qospriv.qos_option == 0)
psta->qos_option = 0;
/* chec 802.11n ht cap. */
if (WLAN_STA_HT&flags) {
psta->htpriv.ht_option = true;
psta->qos_option = 1;
memcpy((void *)&psta->htpriv.ht_cap, (void *)&param->u.add_sta.ht_cap, sizeof(struct rtw_ieee80211_ht_cap));
} else {
psta->htpriv.ht_option = false;
}
if (pmlmepriv->htpriv.ht_option == false)
psta->htpriv.ht_option = false;
update_sta_info_apmode(padapter, psta);
} else {
ret = -ENOMEM;
}
return ret;
}
static int rtw_del_sta(struct net_device *dev, struct ieee_param *param)
{
int ret = 0;
struct sta_info *psta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
int updated = 0;
DBG_88E("rtw_del_sta =%pM\n", (param->sta_addr));
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
return -EINVAL;
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)
return -EINVAL;
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
if (psta) {
spin_lock_bh(&pstapriv->asoc_list_lock);
if (!list_empty(&psta->asoc_list)) {
list_del_init(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
associated_clients_update(padapter, updated);
psta = NULL;
} else {
DBG_88E("rtw_del_sta(), sta has already been removed or never been added\n");
}
return ret;
}
static int rtw_ioctl_get_sta_data(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
struct sta_info *psta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
struct ieee_param_ex *param_ex = (struct ieee_param_ex *)param;
struct sta_data *psta_data = (struct sta_data *)param_ex->data;
DBG_88E("rtw_ioctl_get_sta_info, sta_addr: %pM\n", (param_ex->sta_addr));
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
return -EINVAL;
if (param_ex->sta_addr[0] == 0xff && param_ex->sta_addr[1] == 0xff &&
param_ex->sta_addr[2] == 0xff && param_ex->sta_addr[3] == 0xff &&
param_ex->sta_addr[4] == 0xff && param_ex->sta_addr[5] == 0xff)
return -EINVAL;
psta = rtw_get_stainfo(pstapriv, param_ex->sta_addr);
if (psta) {
psta_data->aid = (u16)psta->aid;
psta_data->capability = psta->capability;
psta_data->flags = psta->flags;
/*
nonerp_set : BIT(0)
no_short_slot_time_set : BIT(1)
no_short_preamble_set : BIT(2)
no_ht_gf_set : BIT(3)
no_ht_set : BIT(4)
ht_20mhz_set : BIT(5)
*/
psta_data->sta_set = ((psta->nonerp_set) |
(psta->no_short_slot_time_set << 1) |
(psta->no_short_preamble_set << 2) |
(psta->no_ht_gf_set << 3) |
(psta->no_ht_set << 4) |
(psta->ht_20mhz_set << 5));
psta_data->tx_supp_rates_len = psta->bssratelen;
memcpy(psta_data->tx_supp_rates, psta->bssrateset, psta->bssratelen);
memcpy(&psta_data->ht_cap, &psta->htpriv.ht_cap, sizeof(struct rtw_ieee80211_ht_cap));
psta_data->rx_pkts = psta->sta_stats.rx_data_pkts;
psta_data->rx_bytes = psta->sta_stats.rx_bytes;
psta_data->rx_drops = psta->sta_stats.rx_drops;
psta_data->tx_pkts = psta->sta_stats.tx_pkts;
psta_data->tx_bytes = psta->sta_stats.tx_bytes;
psta_data->tx_drops = psta->sta_stats.tx_drops;
} else {
ret = -1;
}
return ret;
}
static int rtw_get_sta_wpaie(struct net_device *dev, struct ieee_param *param)
{
int ret = 0;
struct sta_info *psta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_88E("rtw_get_sta_wpaie, sta_addr: %pM\n", (param->sta_addr));
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
return -EINVAL;
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)
return -EINVAL;
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
if (psta) {
if ((psta->wpa_ie[0] == WLAN_EID_RSN) || (psta->wpa_ie[0] == WLAN_EID_GENERIC)) {
int wpa_ie_len;
int copy_len;
wpa_ie_len = psta->wpa_ie[1];
copy_len = ((wpa_ie_len+2) > sizeof(psta->wpa_ie)) ? (sizeof(psta->wpa_ie)) : (wpa_ie_len+2);
param->u.wpa_ie.len = copy_len;
memcpy(param->u.wpa_ie.reserved, psta->wpa_ie, copy_len);
} else {
DBG_88E("sta's wpa_ie is NONE\n");
}
} else {
ret = -1;
}
return ret;
}
static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
unsigned char wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
int ie_len;
DBG_88E("%s, len =%d\n", __func__, len);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
ie_len = len-12-2;/* 12 = param header, 2:no packed */
if (pmlmepriv->wps_beacon_ie) {
kfree(pmlmepriv->wps_beacon_ie);
pmlmepriv->wps_beacon_ie = NULL;
}
if (ie_len > 0) {
pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len);
pmlmepriv->wps_beacon_ie_len = ie_len;
if (pmlmepriv->wps_beacon_ie == NULL) {
DBG_88E("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->wps_beacon_ie, param->u.bcn_ie.buf, ie_len);
update_beacon(padapter, _VENDOR_SPECIFIC_IE_, wps_oui, true);
pmlmeext->bstart_bss = true;
}
return ret;
}
static int rtw_set_wps_probe_resp(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
int ie_len;
DBG_88E("%s, len =%d\n", __func__, len);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
ie_len = len-12-2;/* 12 = param header, 2:no packed */
if (pmlmepriv->wps_probe_resp_ie) {
kfree(pmlmepriv->wps_probe_resp_ie);
pmlmepriv->wps_probe_resp_ie = NULL;
}
if (ie_len > 0) {
pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len);
pmlmepriv->wps_probe_resp_ie_len = ie_len;
if (pmlmepriv->wps_probe_resp_ie == NULL) {
DBG_88E("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->wps_probe_resp_ie, param->u.bcn_ie.buf, ie_len);
}
return ret;
}
static int rtw_set_wps_assoc_resp(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
int ie_len;
DBG_88E("%s, len =%d\n", __func__, len);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
ie_len = len-12-2;/* 12 = param header, 2:no packed */
if (pmlmepriv->wps_assoc_resp_ie) {
kfree(pmlmepriv->wps_assoc_resp_ie);
pmlmepriv->wps_assoc_resp_ie = NULL;
}
if (ie_len > 0) {
pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len);
pmlmepriv->wps_assoc_resp_ie_len = ie_len;
if (pmlmepriv->wps_assoc_resp_ie == NULL) {
DBG_88E("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
return -EINVAL;
}
memcpy(pmlmepriv->wps_assoc_resp_ie, param->u.bcn_ie.buf, ie_len);
}
return ret;
}
static int rtw_set_hidden_ssid(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 value;
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
if (param->u.wpa_param.name != 0) /* dummy test... */
DBG_88E("%s name(%u) != 0\n", __func__, param->u.wpa_param.name);
value = param->u.wpa_param.value;
/* use the same definition of hostapd's ignore_broadcast_ssid */
if (value != 1 && value != 2)
value = 0;
DBG_88E("%s value(%u)\n", __func__, value);
pmlmeinfo->hidden_ssid_mode = value;
return ret;
}
static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
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)
return -EINVAL;
ret = rtw_acl_remove_sta(padapter, param->sta_addr);
return ret;
}
static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
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)
return -EINVAL;
ret = rtw_acl_add_sta(padapter, param->sta_addr);
return ret;
}
static int rtw_ioctl_set_macaddr_acl(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
rtw_set_macaddr_acl(padapter, param->u.mlme.command);
return ret;
}
static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p)
{
struct ieee_param *param;
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
/*
* this function is expect to call in master mode, which allows no power saving
* so, we just check hw_init_completed
*/
if (!padapter->hw_init_completed) {
ret = -EPERM;
goto out;
}
if (!p->pointer) {
ret = -EINVAL;
goto out;
}
param = (struct ieee_param *)rtw_malloc(p->length);
if (param == NULL) {
ret = -ENOMEM;
goto out;
}
if (copy_from_user(param, p->pointer, p->length)) {
kfree(param);
ret = -EFAULT;
goto out;
}
switch (param->cmd) {
case RTL871X_HOSTAPD_FLUSH:
ret = rtw_hostapd_sta_flush(dev);
break;
case RTL871X_HOSTAPD_ADD_STA:
ret = rtw_add_sta(dev, param);
break;
case RTL871X_HOSTAPD_REMOVE_STA:
ret = rtw_del_sta(dev, param);
break;
case RTL871X_HOSTAPD_SET_BEACON:
ret = rtw_set_beacon(dev, param, p->length);
break;
case RTL871X_SET_ENCRYPTION:
ret = rtw_set_encryption(dev, param, p->length);
break;
case RTL871X_HOSTAPD_GET_WPAIE_STA:
ret = rtw_get_sta_wpaie(dev, param);
break;
case RTL871X_HOSTAPD_SET_WPS_BEACON:
ret = rtw_set_wps_beacon(dev, param, p->length);
break;
case RTL871X_HOSTAPD_SET_WPS_PROBE_RESP:
ret = rtw_set_wps_probe_resp(dev, param, p->length);
break;
case RTL871X_HOSTAPD_SET_WPS_ASSOC_RESP:
ret = rtw_set_wps_assoc_resp(dev, param, p->length);
break;
case RTL871X_HOSTAPD_SET_HIDDEN_SSID:
ret = rtw_set_hidden_ssid(dev, param, p->length);
break;
case RTL871X_HOSTAPD_GET_INFO_STA:
ret = rtw_ioctl_get_sta_data(dev, param, p->length);
break;
case RTL871X_HOSTAPD_SET_MACADDR_ACL:
ret = rtw_ioctl_set_macaddr_acl(dev, param, p->length);
break;
case RTL871X_HOSTAPD_ACL_ADD_STA:
ret = rtw_ioctl_acl_add_sta(dev, param, p->length);
break;
case RTL871X_HOSTAPD_ACL_REMOVE_STA:
ret = rtw_ioctl_acl_remove_sta(dev, param, p->length);
break;
default:
DBG_88E("Unknown hostapd request: %d\n", param->cmd);
ret = -EOPNOTSUPP;
break;
}
if (ret == 0 && copy_to_user(p->pointer, param, p->length))
ret = -EFAULT;
kfree(param);
out:
return ret;
}
#endif
#include <rtw_android.h>
static int rtw_wx_set_priv(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *awrq,
char *extra)
{
int ret = 0;
int len = 0;
char *ext;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct iw_point *dwrq = (struct iw_point *)awrq;
if (dwrq->length == 0)
return -EFAULT;
len = dwrq->length;
ext = vmalloc(len);
if (!ext)
return -ENOMEM;
if (copy_from_user(ext, dwrq->pointer, len)) {
vfree(ext);
return -EFAULT;
}
/* added for wps2.0 @20110524 */
if (dwrq->flags == 0x8766 && len > 8) {
u32 cp_sz;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
u8 *probereq_wpsie = ext;
int probereq_wpsie_len = len;
u8 wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
if ((_VENDOR_SPECIFIC_IE_ == probereq_wpsie[0]) &&
(!memcmp(&probereq_wpsie[2], wps_oui, 4))) {
cp_sz = probereq_wpsie_len > MAX_WPS_IE_LEN ? MAX_WPS_IE_LEN : probereq_wpsie_len;
pmlmepriv->wps_probe_req_ie_len = 0;
kfree(pmlmepriv->wps_probe_req_ie);
pmlmepriv->wps_probe_req_ie = NULL;
pmlmepriv->wps_probe_req_ie = rtw_malloc(cp_sz);
if (pmlmepriv->wps_probe_req_ie == NULL) {
pr_info("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
ret = -EINVAL;
goto FREE_EXT;
}
memcpy(pmlmepriv->wps_probe_req_ie, probereq_wpsie, cp_sz);
pmlmepriv->wps_probe_req_ie_len = cp_sz;
}
goto FREE_EXT;
}
if (len >= WEXT_CSCAN_HEADER_SIZE &&
!memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
ret = rtw_wx_set_scan(dev, info, awrq, ext);
goto FREE_EXT;
}
FREE_EXT:
vfree(ext);
return ret;
}
static iw_handler rtw_handlers[] = {
NULL, /* SIOCSIWCOMMIT */
rtw_wx_get_name, /* SIOCGIWNAME */
dummy, /* SIOCSIWNWID */
dummy, /* SIOCGIWNWID */
rtw_wx_set_freq, /* SIOCSIWFREQ */
rtw_wx_get_freq, /* SIOCGIWFREQ */
rtw_wx_set_mode, /* SIOCSIWMODE */
rtw_wx_get_mode, /* SIOCGIWMODE */
dummy, /* SIOCSIWSENS */
rtw_wx_get_sens, /* SIOCGIWSENS */
NULL, /* SIOCSIWRANGE */
rtw_wx_get_range, /* SIOCGIWRANGE */
rtw_wx_set_priv, /* SIOCSIWPRIV */
NULL, /* SIOCGIWPRIV */
NULL, /* SIOCSIWSTATS */
NULL, /* SIOCGIWSTATS */
dummy, /* SIOCSIWSPY */
dummy, /* SIOCGIWSPY */
NULL, /* SIOCGIWTHRSPY */
NULL, /* SIOCWIWTHRSPY */
rtw_wx_set_wap, /* SIOCSIWAP */
rtw_wx_get_wap, /* SIOCGIWAP */
rtw_wx_set_mlme, /* request MLME operation; uses struct iw_mlme */
dummy, /* SIOCGIWAPLIST -- depricated */
rtw_wx_set_scan, /* SIOCSIWSCAN */
rtw_wx_get_scan, /* SIOCGIWSCAN */
rtw_wx_set_essid, /* SIOCSIWESSID */
rtw_wx_get_essid, /* SIOCGIWESSID */
dummy, /* SIOCSIWNICKN */
rtw_wx_get_nick, /* SIOCGIWNICKN */
NULL, /* -- hole -- */
NULL, /* -- hole -- */
rtw_wx_set_rate, /* SIOCSIWRATE */
rtw_wx_get_rate, /* SIOCGIWRATE */
rtw_wx_set_rts, /* SIOCSIWRTS */
rtw_wx_get_rts, /* SIOCGIWRTS */
rtw_wx_set_frag, /* SIOCSIWFRAG */
rtw_wx_get_frag, /* SIOCGIWFRAG */
dummy, /* SIOCSIWTXPOW */
dummy, /* SIOCGIWTXPOW */
dummy, /* SIOCSIWRETRY */
rtw_wx_get_retry, /* SIOCGIWRETRY */
rtw_wx_set_enc, /* SIOCSIWENCODE */
rtw_wx_get_enc, /* SIOCGIWENCODE */
dummy, /* SIOCSIWPOWER */
rtw_wx_get_power, /* SIOCGIWPOWER */
NULL, /*---hole---*/
NULL, /*---hole---*/
rtw_wx_set_gen_ie, /* SIOCSIWGENIE */
NULL, /* SIOCGWGENIE */
rtw_wx_set_auth, /* SIOCSIWAUTH */
NULL, /* SIOCGIWAUTH */
rtw_wx_set_enc_ext, /* SIOCSIWENCODEEXT */
NULL, /* SIOCGIWENCODEEXT */
rtw_wx_set_pmkid, /* SIOCSIWPMKSA */
NULL, /*---hole---*/
};
static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct iw_statistics *piwstats = &padapter->iwstats;
int tmp_level = 0;
int tmp_qual = 0;
int tmp_noise = 0;
if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
piwstats->qual.qual = 0;
piwstats->qual.level = 0;
piwstats->qual.noise = 0;
} else {
tmp_level = padapter->recvpriv.signal_strength;
tmp_qual = padapter->recvpriv.signal_qual;
tmp_noise = padapter->recvpriv.noise;
piwstats->qual.level = tmp_level;
piwstats->qual.qual = tmp_qual;
piwstats->qual.noise = tmp_noise;
}
piwstats->qual.updated = IW_QUAL_ALL_UPDATED;/* IW_QUAL_DBM; */
return &padapter->iwstats;
}
struct iw_handler_def rtw_handlers_def = {
.standard = rtw_handlers,
.num_standard = sizeof(rtw_handlers) / sizeof(iw_handler),
.get_wireless_stats = rtw_get_wireless_stats,
};
#include <rtw_android.h>
int rtw_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct iwreq *wrq = (struct iwreq *)rq;
int ret = 0;
switch (cmd) {
case RTL_IOCTL_WPA_SUPPLICANT:
ret = wpa_supplicant_ioctl(dev, &wrq->u.data);
break;
#ifdef CONFIG_88EU_AP_MODE
case RTL_IOCTL_HOSTAPD:
ret = rtw_hostapd_ioctl(dev, &wrq->u.data);
break;
#endif /* CONFIG_88EU_AP_MODE */
case (SIOCDEVPRIVATE+1):
ret = rtw_android_priv_cmd(dev, rq, cmd);
break;
default:
ret = -EOPNOTSUPP;
break;
}
return ret;
}
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