- 根目录:
- drivers
- staging
- rtl8712
- rtl871x_ioctl_linux.c
/******************************************************************************
* rtl871x_ioctl_linux.c
*
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
* Linux device driver for RTL8192SU
*
* 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
*
* Modifications for inclusion into the Linux staging tree are
* Copyright(c) 2010 Larry Finger. All rights reserved.
*
* Contact information:
* WLAN FAE <wlanfae@realtek.com>
* Larry Finger <Larry.Finger@lwfinger.net>
*
******************************************************************************/
#define _RTL871X_IOCTL_LINUX_C_
#define _RTL871X_MP_IOCTL_C_
#include "osdep_service.h"
#include "drv_types.h"
#include "wlan_bssdef.h"
#include "rtl871x_debug.h"
#include "wifi.h"
#include "rtl871x_mlme.h"
#include "rtl871x_ioctl.h"
#include "rtl871x_ioctl_set.h"
#include "rtl871x_mp_ioctl.h"
#include "mlme_osdep.h"
#define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV + 30)
#define SCAN_ITEM_SIZE 768
#define MAX_CUSTOM_LEN 64
#define RATE_COUNT 4
static const u32 rtl8180_rates[] = {1000000, 2000000, 5500000, 11000000,
6000000, 9000000, 12000000, 18000000,
24000000, 36000000, 48000000, 54000000};
static const long ieee80211_wlan_frequencies[] = {
2412, 2417, 2422, 2427,
2432, 2437, 2442, 2447,
2452, 2457, 2462, 2467,
2472, 2484
};
static const char * const iw_operation_mode[] = {
"Auto", "Ad-Hoc", "Managed", "Master", "Repeater", "Secondary",
"Monitor"
};
/**
* hwaddr_aton - Convert ASCII string to MAC address
* @txt: MAC address as a string (e.g., "00:11:22:33:44:55")
* @addr: Buffer for the MAC address (ETH_ALEN = 6 bytes)
* Returns: 0 on success, -1 on failure (e.g., string not a MAC address)
*/
static int hwaddr_aton_i(const char *txt, u8 *addr)
{
int i;
for (i = 0; i < 6; i++) {
int a, b;
a = hex_to_bin(*txt++);
if (a < 0)
return -1;
b = hex_to_bin(*txt++);
if (b < 0)
return -1;
*addr++ = (a << 4) | b;
if (i < 5 && *txt++ != ':')
return -1;
}
return 0;
}
void r8712_indicate_wx_assoc_event(struct _adapter *padapter)
{
union iwreq_data wrqu;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(wrqu.ap_addr.sa_data, pmlmepriv->cur_network.network.MacAddress,
ETH_ALEN);
wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
}
void r8712_indicate_wx_disassoc_event(struct _adapter *padapter)
{
union iwreq_data wrqu;
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
wireless_send_event(padapter->pnetdev, SIOCGIWAP, &wrqu, NULL);
}
static inline void handle_pairwise_key(struct sta_info *psta,
struct ieee_param *param,
struct _adapter *padapter)
{
/* pairwise key */
memcpy(psta->x_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->tkiptxmickey. skey, &(param->u.crypt.
key[16]), 8);
memcpy(psta->tkiprxmickey. skey, &(param->u.crypt.
key[24]), 8);
padapter->securitypriv. busetkipkey = false;
_set_timer(&padapter->securitypriv.tkip_timer, 50);
}
r8712_setstakey_cmd(padapter, (unsigned char *)psta, true);
}
static inline void handle_group_key(struct ieee_param *param,
struct _adapter *padapter)
{
if (0 < param->u.crypt.idx &&
param->u.crypt.idx < 3) {
/* group key idx is 1 or 2 */
memcpy(padapter->securitypriv.XGrpKey[param->u.crypt.
idx-1].skey, param->u.crypt.key, (param->u.crypt.key_len
> 16 ? 16 : param->u.crypt.key_len));
memcpy(padapter->securitypriv.XGrptxmickey[param->
u.crypt.idx-1].skey, &(param->u.crypt.key[16]), 8);
memcpy(padapter->securitypriv. XGrprxmickey[param->
u.crypt.idx-1].skey, &(param->u.crypt.key[24]), 8);
padapter->securitypriv.binstallGrpkey = true;
r8712_set_key(padapter, &padapter->securitypriv,
param->u.crypt.idx);
if (padapter->registrypriv.power_mgnt > PS_MODE_ACTIVE) {
if (padapter->registrypriv.power_mgnt != padapter->
pwrctrlpriv.pwr_mode)
_set_timer(&(padapter->mlmepriv.dhcp_timer),
60000);
}
}
}
static inline char *translate_scan(struct _adapter *padapter,
struct iw_request_info *info,
struct wlan_network *pnetwork,
char *start, char *stop)
{
struct iw_event iwe;
struct ieee80211_ht_cap *pht_capie;
char *current_val;
u8 *buf = (u8 *)_malloc(pnetwork->network.IELength * 2);
u8 *wpa_ie = (u8 *)_malloc(255);
u8 *rsn_ie = (u8 *)_malloc(255);
u8 *wps_ie = (u8 *)_malloc(MAX_WPS_IE_LEN);
s8 *p;
u32 i = 0, ht_ielen = 0;
u16 cap, ht_cap = false, mcs_rate;
u8 rssi, bw_40MHz = 0, short_GI = 0;
if ((pnetwork->network.Configuration.DSConfig < 1) ||
(pnetwork->network.Configuration.DSConfig > 14)) {
if (pnetwork->network.Configuration.DSConfig < 1)
pnetwork->network.Configuration.DSConfig = 1;
else
pnetwork->network.Configuration.DSConfig = 14;
}
/* 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 = (u16)min((u16)pnetwork->network.Ssid.SsidLength,
(u16)32);
start = iwe_stream_add_point(info, start, stop, &iwe,
pnetwork->network.Ssid.Ssid);
/* parsing HT_CAP_IE */
p = r8712_get_ie(&pnetwork->network.IEs[12], _HT_CAPABILITY_IE_,
&ht_ielen, pnetwork->network.IELength - 12);
if (p && ht_ielen > 0) {
ht_cap = true;
pht_capie = (struct 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 ((r8712_is_cckratesonly_included((u8 *)&pnetwork->network.
SupportedRates)) == true) {
if (ht_cap == true)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b");
} else if ((r8712_is_cckrates_included((u8 *)&pnetwork->network.
SupportedRates)) == true) {
if (ht_cap == true)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg");
} else {
if (ht_cap == true)
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((u8 *)&cap, r8712_get_capability_from_ie(pnetwork->network.IEs),
2);
cap = le16_to_cpu(cap);
if (cap & (WLAN_CAPABILITY_IBSS|WLAN_CAPABILITY_BSS)) {
if (cap & WLAN_CAPABILITY_BSS)
iwe.u.mode = (u32)IW_MODE_MASTER;
else
iwe.u.mode = (u32)IW_MODE_ADHOC;
start = iwe_stream_add_event(info, start, stop, &iwe,
IW_EV_UINT_LEN);
}
/* Add frequency/channel */
iwe.cmd = SIOCGIWFREQ;
{
/* check legel index */
u8 dsconfig = pnetwork->network.Configuration.DSConfig;
if (dsconfig >= 1 && dsconfig <= sizeof(
ieee80211_wlan_frequencies) / sizeof(long))
iwe.u.freq.m = (s32)(ieee80211_wlan_frequencies[
pnetwork->network.Configuration.
DSConfig - 1] * 100000);
else
iwe.u.freq.m = 0;
}
iwe.u.freq.e = (s16)1;
iwe.u.freq.i = (u8)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 = (u16)(IW_ENCODE_ENABLED |
IW_ENCODE_NOKEY);
else
iwe.u.data.flags = (u16)(IW_ENCODE_DISABLED);
iwe.u.data.length = (u16)0;
start = iwe_stream_add_point(info, start, stop, &iwe,
pnetwork->network.Ssid.Ssid);
/*Add basic and extended rates */
current_val = start + iwe_stream_lcp_len(info);
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = 0;
iwe.u.bitrate.disabled = 0;
iwe.u.bitrate.value = 0;
i = 0;
while (pnetwork->network.SupportedRates[i] != 0) {
/* Bit rate given in 500 kb/s units */
iwe.u.bitrate.value = (pnetwork->network.SupportedRates[i++] &
0x7F) * 500000;
current_val = iwe_stream_add_value(info, start, current_val,
stop, &iwe, IW_EV_PARAM_LEN);
}
/* Check if we added any event */
if ((current_val - start) > iwe_stream_lcp_len(info))
start = current_val;
/* parsing WPA/WPA2 IE */
{
u16 wpa_len = 0, rsn_len = 0;
int n;
sint out_len = 0;
out_len = r8712_get_sec_ie(pnetwork->network.IEs,
pnetwork->network.
IELength, rsn_ie, &rsn_len,
wpa_ie, &wpa_len);
if (wpa_len > 0) {
memset(buf, 0, MAX_WPA_IE_LEN);
n = sprintf(buf, "wpa_ie=");
for (i = 0; i < wpa_len; i++) {
n += snprintf(buf + n, MAX_WPA_IE_LEN - n,
"%02x", wpa_ie[i]);
if (n >= MAX_WPA_IE_LEN)
break;
}
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = (u16)strlen(buf);
start = iwe_stream_add_point(info, start, stop,
&iwe, buf);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = (u16)wpa_len;
start = iwe_stream_add_point(info, start, stop,
&iwe, wpa_ie);
}
if (rsn_len > 0) {
memset(buf, 0, MAX_WPA_IE_LEN);
n = sprintf(buf, "rsn_ie=");
for (i = 0; i < rsn_len; i++) {
n += snprintf(buf + n, MAX_WPA_IE_LEN - n,
"%02x", rsn_ie[i]);
if (n >= MAX_WPA_IE_LEN)
break;
}
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 wps_ielen;
if (r8712_get_wps_ie(pnetwork->network.IEs,
pnetwork->network.IELength,
wps_ie, &wps_ielen) == true) {
if (wps_ielen > 2) {
iwe.cmd = IWEVGENIE;
iwe.u.data.length = (u16)wps_ielen;
start = iwe_stream_add_point(info, start, stop,
&iwe, wps_ie);
}
}
}
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
rssi = r8712_signal_scale_mapping(pnetwork->network.Rssi);
/* we only update signal_level (signal strength) that is rssi. */
iwe.u.qual.updated = (u8)(IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_UPDATED |
IW_QUAL_NOISE_INVALID);
iwe.u.qual.level = rssi; /* signal strength */
iwe.u.qual.qual = 0; /* signal quality */
iwe.u.qual.noise = 0; /* noise level */
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
/* how to translate rssi to ?% */
kfree(buf);
kfree(wpa_ie);
kfree(rsn_ie);
kfree(wps_ie);
return start;
}
static int wpa_set_auth_algs(struct net_device *dev, u32 value)
{
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
int ret = 0;
if ((value & AUTH_ALG_SHARED_KEY) && (value & AUTH_ALG_OPEN_SYSTEM)) {
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype =
Ndis802_11AuthModeAutoSwitch;
padapter->securitypriv.AuthAlgrthm = 3;
} else if (value & AUTH_ALG_SHARED_KEY) {
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
padapter->securitypriv.AuthAlgrthm = 1;
} else if (value & AUTH_ALG_OPEN_SYSTEM) {
if (padapter->securitypriv.ndisauthtype <
Ndis802_11AuthModeWPAPSK) {
padapter->securitypriv.ndisauthtype =
Ndis802_11AuthModeOpen;
padapter->securitypriv.AuthAlgrthm = 0;
}
} else
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 = 0;
struct NDIS_802_11_WEP *pwep = NULL;
struct _adapter *padapter = (struct _adapter *)_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)
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) {
if (param->u.crypt.idx >= WEP_KEYS) {
/* for large key indices, set the default (0) */
param->u.crypt.idx = 0;
}
} else
return -EINVAL;
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
printk(KERN_INFO "r8712u: wpa_set_encryption, crypt.alg ="
" WEP\n");
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
padapter->securitypriv.PrivacyAlgrthm = _WEP40_;
padapter->securitypriv.XGrpPrivacy = _WEP40_;
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
if (wep_key_idx >= WEP_KEYS)
wep_key_idx = 0;
if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
pwep = (struct NDIS_802_11_WEP *)_malloc((u32)
(wep_key_len +
FIELD_OFFSET(struct NDIS_802_11_WEP,
KeyMaterial)));
if (pwep == NULL)
return -ENOMEM;
memset(pwep, 0, sizeof(struct NDIS_802_11_WEP));
pwep->KeyLength = wep_key_len;
pwep->Length = wep_key_len +
FIELD_OFFSET(struct NDIS_802_11_WEP,
KeyMaterial);
if (wep_key_len == 13) {
padapter->securitypriv.PrivacyAlgrthm =
_WEP104_;
padapter->securitypriv.XGrpPrivacy =
_WEP104_;
}
} else
return -EINVAL;
pwep->KeyIndex = wep_key_idx;
pwep->KeyIndex |= 0x80000000;
memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
if (param->u.crypt.set_tx) {
if (r8712_set_802_11_add_wep(padapter, pwep) ==
(u8)_FAIL)
ret = -EOPNOTSUPP;
} else {
/* don't update "psecuritypriv->PrivacyAlgrthm" and
* "psecuritypriv->PrivacyKeyIndex=keyid", but can
* r8712_set_key to fw/cam
*/
if (wep_key_idx >= WEP_KEYS) {
ret = -EOPNOTSUPP;
goto exit;
}
memcpy(&(psecuritypriv->DefKey[wep_key_idx].
skey[0]), pwep->KeyMaterial,
pwep->KeyLength);
psecuritypriv->DefKeylen[wep_key_idx] =
pwep->KeyLength;
r8712_set_key(padapter, psecuritypriv, wep_key_idx);
}
goto exit;
}
if (padapter->securitypriv.AuthAlgrthm == 2) { /* 802_1x */
struct sta_info *psta, *pbcmc_sta;
struct sta_priv *pstapriv = &padapter->stapriv;
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE |
WIFI_MP_STATE) == true) { /* sta mode */
psta = r8712_get_stainfo(pstapriv,
get_bssid(pmlmepriv));
if (psta) {
psta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption2Enabled) ||
(padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption3Enabled))
psta->XPrivacy = padapter->
securitypriv.PrivacyAlgrthm;
if (param->u.crypt.set_tx == 1)
handle_pairwise_key(psta, param,
padapter);
else /* group key */
handle_group_key(param, padapter);
}
pbcmc_sta = r8712_get_bcmc_stainfo(padapter);
if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption2Enabled) ||
(padapter->securitypriv.ndisencryptstatus ==
Ndis802_11Encryption3Enabled))
pbcmc_sta->XPrivacy =
padapter->securitypriv.
PrivacyAlgrthm;
}
}
}
exit:
kfree((u8 *)pwep);
return ret;
}
static int r871x_set_wpa_ie(struct _adapter *padapter, char *pie,
unsigned short ielen)
{
u8 *buf = NULL, *pos = NULL;
int group_cipher = 0, pairwise_cipher = 0;
int ret = 0;
if ((ielen > MAX_WPA_IE_LEN) || (pie == NULL))
return -EINVAL;
if (ielen) {
buf = _malloc(ielen);
if (buf == NULL)
return -ENOMEM;
memcpy(buf, pie , ielen);
pos = buf;
if (ielen < RSN_HEADER_LEN) {
ret = -1;
goto exit;
}
if (r8712_parse_wpa_ie(buf, ielen, &group_cipher,
&pairwise_cipher) == _SUCCESS) {
padapter->securitypriv.AuthAlgrthm = 2;
padapter->securitypriv.ndisauthtype =
Ndis802_11AuthModeWPAPSK;
}
if (r8712_parse_wpa2_ie(buf, ielen, &group_cipher,
&pairwise_cipher) == _SUCCESS) {
padapter->securitypriv.AuthAlgrthm = 2;
padapter->securitypriv.ndisauthtype =
Ndis802_11AuthModeWPA2PSK;
}
switch (group_cipher) {
case WPA_CIPHER_NONE:
padapter->securitypriv.XGrpPrivacy =
_NO_PRIVACY_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11EncryptionDisabled;
break;
case WPA_CIPHER_WEP40:
padapter->securitypriv.XGrpPrivacy = _WEP40_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
break;
case WPA_CIPHER_TKIP:
padapter->securitypriv.XGrpPrivacy = _TKIP_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption2Enabled;
break;
case WPA_CIPHER_CCMP:
padapter->securitypriv.XGrpPrivacy = _AES_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption3Enabled;
break;
case WPA_CIPHER_WEP104:
padapter->securitypriv.XGrpPrivacy = _WEP104_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
break;
}
switch (pairwise_cipher) {
case WPA_CIPHER_NONE:
padapter->securitypriv.PrivacyAlgrthm =
_NO_PRIVACY_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11EncryptionDisabled;
break;
case WPA_CIPHER_WEP40:
padapter->securitypriv.PrivacyAlgrthm = _WEP40_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
break;
case WPA_CIPHER_TKIP:
padapter->securitypriv.PrivacyAlgrthm = _TKIP_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption2Enabled;
break;
case WPA_CIPHER_CCMP:
padapter->securitypriv.PrivacyAlgrthm = _AES_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption3Enabled;
break;
case WPA_CIPHER_WEP104:
padapter->securitypriv.PrivacyAlgrthm = _WEP104_;
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
break;
}
padapter->securitypriv.wps_phase = false;
{/* 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))) {
printk(KERN_INFO "r8712u: "
"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);
padapter->securitypriv.wps_phase =
true;
printk(KERN_INFO "r8712u: SET WPS_IE,"
" wps_phase==true\n");
cnt += buf[cnt+1]+2;
break;
} else
cnt += buf[cnt + 1] + 2;
}
}
}
exit:
kfree(buf);
return ret;
}
static int r8711_wx_get_name(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
u32 ht_ielen = 0;
char *p;
u8 ht_cap = false;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
NDIS_802_11_RATES_EX *prates = NULL;
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) ==
true) {
/* parsing HT_CAP_IE */
p = r8712_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 (r8712_is_cckratesonly_included((u8 *)prates) == true) {
if (ht_cap == true)
snprintf(wrqu->name, IFNAMSIZ,
"IEEE 802.11bn");
else
snprintf(wrqu->name, IFNAMSIZ,
"IEEE 802.11b");
} else if ((r8712_is_cckrates_included((u8 *)prates)) == true) {
if (ht_cap == true)
snprintf(wrqu->name, IFNAMSIZ,
"IEEE 802.11bgn");
else
snprintf(wrqu->name, IFNAMSIZ,
"IEEE 802.11bg");
} else {
if (ht_cap == true)
snprintf(wrqu->name, IFNAMSIZ,
"IEEE 802.11gn");
else
snprintf(wrqu->name, IFNAMSIZ,
"IEEE 802.11g");
}
} else
snprintf(wrqu->name, IFNAMSIZ, "unassociated");
return 0;
}
static const long frequency_list[] = {
2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462,
2467, 2472, 2484, 4915, 4920, 4925, 4935, 4940, 4945, 4960, 4980,
5035, 5040, 5045, 5055, 5060, 5080, 5170, 5180, 5190, 5200, 5210,
5220, 5230, 5240, 5260, 5280, 5300, 5320, 5500, 5520, 5540, 5560,
5580, 5600, 5620, 5640, 5660, 5680, 5700, 5745, 5765, 5785, 5805,
5825
};
static int r8711_wx_set_freq(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct iw_freq *fwrq = &wrqu->freq;
int rc = 0;
/* If setting by frequency, convert to a channel */
if ((fwrq->e == 1) &&
(fwrq->m >= (int) 2.412e8) &&
(fwrq->m <= (int) 2.487e8)) {
int f = fwrq->m / 100000;
int c = 0;
while ((c < 14) && (f != frequency_list[c]))
c++;
fwrq->e = 0;
fwrq->m = c + 1;
}
/* Setting by channel number */
if ((fwrq->m > 14) || (fwrq->e > 0))
rc = -EOPNOTSUPP;
else {
int channel = fwrq->m;
if ((channel < 1) || (channel > 14))
rc = -EINVAL;
else {
/* Yes ! We can set it !!! */
padapter->registrypriv.channel = channel;
}
}
return rc;
}
static int r8711_wx_get_freq(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
wrqu->freq.m = ieee80211_wlan_frequencies[
pcur_bss->Configuration.DSConfig-1] * 100000;
wrqu->freq.e = 1;
wrqu->freq.i = pcur_bss->Configuration.DSConfig;
} else
return -1;
return 0;
}
static int r8711_wx_set_mode(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
enum NDIS_802_11_NETWORK_INFRASTRUCTURE networkType;
switch (wrqu->mode) {
case IW_MODE_AUTO:
networkType = Ndis802_11AutoUnknown;
break;
case IW_MODE_ADHOC:
networkType = Ndis802_11IBSS;
break;
case IW_MODE_MASTER:
networkType = Ndis802_11APMode;
break;
case IW_MODE_INFRA:
networkType = Ndis802_11Infrastructure;
break;
default:
return -EINVAL;
}
if (Ndis802_11APMode == networkType)
r8712_setopmode_cmd(padapter, networkType);
else
r8712_setopmode_cmd(padapter, Ndis802_11AutoUnknown);
if (!r8712_set_802_11_infrastructure_mode(padapter, networkType))
return -1;
return 0;
}
static int r8711_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true)
wrqu->mode = IW_MODE_INFRA;
else if (check_fwstate(pmlmepriv,
WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE) == true)
wrqu->mode = IW_MODE_ADHOC;
else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true)
wrqu->mode = IW_MODE_MASTER;
else
wrqu->mode = IW_MODE_AUTO;
return 0;
}
static int r871x_wx_set_pmkid(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct iw_pmksa *pPMK = (struct iw_pmksa *) extra;
u8 strZeroMacAddress[ETH_ALEN] = {0x00};
u8 strIssueBssid[ETH_ALEN] = {0x00};
u8 j, blInserted = false;
int intReturn = false;
/*
There are the BSSID information in the bssid.sa_data array.
If cmd is IW_PMKSA_FLUSH, it means the wpa_suppplicant wants to clear
all the PMKID information. If cmd is IW_PMKSA_ADD, it means the
wpa_supplicant wants to add a PMKID/BSSID to driver.
If cmd is IW_PMKSA_REMOVE, it means the wpa_supplicant wants to
remove a PMKID/BSSID from driver.
*/
if (pPMK == NULL)
return -EINVAL;
memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN);
switch (pPMK->cmd) {
case IW_PMKSA_ADD:
if (!memcmp(strIssueBssid, strZeroMacAddress, ETH_ALEN))
return intReturn;
else
intReturn = 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. */
printk(KERN_INFO "r8712u: r871x_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 */
printk(KERN_INFO "r8712u: r871x_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 == NUM_PMKID_CACHE)
psecuritypriv->PMKIDIndex = 0;
}
break;
case IW_PMKSA_REMOVE:
intReturn = 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;
}
}
break;
case IW_PMKSA_FLUSH:
memset(psecuritypriv->PMKIDList, 0,
sizeof(struct RT_PMKID_LIST) * NUM_PMKID_CACHE);
psecuritypriv->PMKIDIndex = 0;
intReturn = true;
break;
default:
printk(KERN_INFO "r8712u: r871x_wx_set_pmkid: "
"unknown Command\n");
intReturn = false;
break;
}
return intReturn;
}
static int r8711_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 r8711_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;
u16 val;
int i;
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;
/* TODO: 8711 sensitivity ? */
/* 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 = 20 + -98;
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] = rtl8180_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;
range->num_channels = 14;
for (i = 0, val = 0; i < 14; i++) {
/* Include only legal frequencies for some countries */
range->freq[val].i = i + 1;
range->freq[val].m = ieee80211_wlan_frequencies[i] * 100000;
range->freq[val].e = 1;
val++;
if (val == IW_MAX_FREQUENCIES)
break;
}
range->num_frequency = val;
range->enc_capa = IW_ENC_CAPA_WPA |
IW_ENC_CAPA_WPA2 |
IW_ENC_CAPA_CIPHER_TKIP |
IW_ENC_CAPA_CIPHER_CCMP;
return 0;
}
static int r871x_wx_set_priv(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *awrq,
char *extra)
{
int ret = 0, len = 0;
char *ext;
struct iw_point *dwrq = (struct iw_point *)awrq;
len = dwrq->length;
ext = _malloc(len);
if (!ext)
return -ENOMEM;
if (copy_from_user(ext, dwrq->pointer, len)) {
kfree(ext);
return -EFAULT;
}
kfree(ext);
return ret;
}
/* set bssid flow
* s1. set_802_11_infrastructure_mode()
* s2. set_802_11_authentication_mode()
* s3. set_802_11_encryption_mode()
* s4. set_802_11_bssid()
*/
static int r8711_wx_set_wap(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *awrq,
char *extra)
{
int ret = -EINPROGRESS;
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct __queue *queue = &pmlmepriv->scanned_queue;
struct sockaddr *temp = (struct sockaddr *)awrq;
unsigned long irqL;
struct list_head *phead;
u8 *dst_bssid;
struct wlan_network *pnetwork = NULL;
enum NDIS_802_11_AUTHENTICATION_MODE authmode;
if (padapter->bup == false)
return -1;
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true)
return -1;
if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true)
return ret;
if (temp->sa_family != ARPHRD_ETHER)
return -EINVAL;
authmode = padapter->securitypriv.ndisauthtype;
spin_lock_irqsave(&queue->lock, irqL);
phead = get_list_head(queue);
pmlmepriv->pscanned = get_next(phead);
while (1) {
if (end_of_queue_search(phead, pmlmepriv->pscanned) == true)
break;
pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned,
struct wlan_network, list);
pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
dst_bssid = pnetwork->network.MacAddress;
if (!memcmp(dst_bssid, temp->sa_data, ETH_ALEN)) {
if (r8712_set_802_11_infrastructure_mode(padapter,
pnetwork->network.InfrastructureMode) == false)
ret = -1;
break;
}
}
spin_unlock_irqrestore(&queue->lock, irqL);
if (!ret) {
if (!r8712_set_802_11_authentication_mode(padapter, authmode))
ret = -1;
else {
if (!r8712_set_802_11_bssid(padapter, temp->sa_data))
ret = -1;
}
}
return ret;
}
static int r8711_wx_get_wap(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ndis_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);
if (check_fwstate(pmlmepriv, _FW_LINKED |
WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE)) {
memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN);
}
return 0;
}
static int r871x_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 *)_netdev_priv(dev);
struct iw_mlme *mlme = (struct iw_mlme *) extra;
if (mlme == NULL)
return -1;
reason = cpu_to_le16(mlme->reason_code);
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
if (!r8712_set_802_11_disassociate(padapter))
ret = -1;
break;
case IW_MLME_DISASSOC:
if (!r8712_set_802_11_disassociate(padapter))
ret = -1;
break;
default:
return -EOPNOTSUPP;
}
return ret;
}
static int r8711_wx_set_scan(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
u8 status = true;
if (padapter->bDriverStopped == true) {
printk(KERN_WARNING "r8712u: in r8711_wx_set_scan: "
"bDriverStopped=%d\n", padapter->bDriverStopped);
return -1;
}
if (padapter->bup == false)
return -1;
if (padapter->hw_init_completed == false)
return -1;
if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) ||
(pmlmepriv->sitesurveyctrl.traffic_busy == true))
return 0;
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) {
struct ndis_802_11_ssid ssid;
unsigned long irqL;
u32 len = (u32) min((u8)req->essid_len,
(u8)IW_ESSID_MAX_SIZE);
memset((unsigned char *)&ssid, 0,
sizeof(struct ndis_802_11_ssid));
memcpy(ssid.Ssid, req->essid, len);
ssid.SsidLength = len;
spin_lock_irqsave(&pmlmepriv->lock, irqL);
if ((check_fwstate(pmlmepriv, _FW_UNDER_SURVEY |
_FW_UNDER_LINKING)) ||
(pmlmepriv->sitesurveyctrl.traffic_busy == true)) {
if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
status = false;
} else
status = r8712_sitesurvey_cmd(padapter, &ssid);
spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
}
} else
status = r8712_set_802_11_bssid_list_scan(padapter);
if (status == false)
return -1;
return 0;
}
static int r8711_wx_get_scan(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct __queue *queue = &pmlmepriv->scanned_queue;
struct wlan_network *pnetwork = NULL;
unsigned long irqL;
struct list_head *plist, *phead;
char *ev = extra;
char *stop = ev + wrqu->data.length;
u32 ret = 0, cnt = 0;
if (padapter->bDriverStopped)
return -EINVAL;
while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) {
msleep(30);
cnt++;
if (cnt > 1000)
break;
}
spin_lock_irqsave(&queue->lock, irqL);
phead = get_list_head(queue);
plist = get_next(phead);
while (1) {
if (end_of_queue_search(phead, plist) == true)
break;
if ((stop - ev) < SCAN_ITEM_SIZE) {
ret = -E2BIG;
break;
}
pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
ev = translate_scan(padapter, a, pnetwork, ev, stop);
plist = get_next(plist);
}
spin_unlock_irqrestore(&queue->lock, irqL);
wrqu->data.length = ev - extra;
wrqu->data.flags = 0;
return ret;
}
/* set ssid flow
* s1. set_802_11_infrastructure_mode()
* s2. set_802_11_authenticaion_mode()
* s3. set_802_11_encryption_mode()
* s4. set_802_11_ssid()
*/
static int r8711_wx_set_essid(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct __queue *queue = &pmlmepriv->scanned_queue;
struct wlan_network *pnetwork = NULL;
enum NDIS_802_11_AUTHENTICATION_MODE authmode;
struct ndis_802_11_ssid ndis_ssid;
u8 *dst_ssid, *src_ssid;
struct list_head *phead;
u32 len;
if (padapter->bup == false)
return -1;
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY))
return -1;
if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING))
return 0;
if (wrqu->essid.length > IW_ESSID_MAX_SIZE)
return -E2BIG;
authmode = padapter->securitypriv.ndisauthtype;
if (wrqu->essid.flags && wrqu->essid.length) {
len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ?
wrqu->essid.length : IW_ESSID_MAX_SIZE;
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;
phead = get_list_head(queue);
pmlmepriv->pscanned = get_next(phead);
while (1) {
if (end_of_queue_search(phead, pmlmepriv->pscanned))
break;
pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned,
struct wlan_network, list);
pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
dst_ssid = pnetwork->network.Ssid.Ssid;
if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength))
&& (pnetwork->network.Ssid.SsidLength ==
ndis_ssid.SsidLength)) {
if (!r8712_set_802_11_infrastructure_mode(
padapter,
pnetwork->network.InfrastructureMode))
return -1;
break;
}
}
r8712_set_802_11_authentication_mode(padapter, authmode);
r8712_set_802_11_ssid(padapter, &ndis_ssid);
}
return -EINPROGRESS;
}
static int r8711_wx_get_essid(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
u32 len, ret = 0;
if (check_fwstate(pmlmepriv, _FW_LINKED|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;
return ret;
}
static int r8711_wx_set_rate(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
u32 target_rate = wrqu->bitrate.value;
u32 fixed = wrqu->bitrate.fixed;
u32 ratevalue = 0;
u8 datarates[NumRates];
u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff};
int i, ret = 0;
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;
}
if (r8712_setdatarate_cmd(padapter, datarates) != _SUCCESS)
ret = -1;
return ret;
}
static int r8711_wx_get_rate(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
struct ieee80211_ht_cap *pht_capie;
int i;
u8 *p;
u16 rate, max_rate = 0, ht_cap = false;
u32 ht_ielen = 0;
u8 bw_40MHz = 0, short_GI = 0;
u16 mcs_rate = 0;
i = 0;
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE)) {
p = r8712_get_ie(&pcur_bss->IEs[12],
_HT_CAPABILITY_IE_, &ht_ielen,
pcur_bss->IELength - 12);
if (p && ht_ielen > 0) {
ht_cap = true;
pht_capie = (struct 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;
}
while ((pcur_bss->SupportedRates[i] != 0) &&
(pcur_bss->SupportedRates[i] != 0xFF)) {
rate = pcur_bss->SupportedRates[i] & 0x7F;
if (rate > max_rate)
max_rate = rate;
wrqu->bitrate.fixed = 0; /* no auto select */
wrqu->bitrate.value = rate*500000;
i++;
}
if (ht_cap == true) {
if (mcs_rate & 0x8000) /* MCS15 */
max_rate = (bw_40MHz) ? ((short_GI) ? 300 :
270) : ((short_GI) ? 144 : 130);
else if (mcs_rate & 0x0080) /* MCS7 */
max_rate = (bw_40MHz) ? ((short_GI) ? 150 :
135) : ((short_GI) ? 72 : 65);
else /* default MCS7 */
max_rate = (bw_40MHz) ? ((short_GI) ? 150 :
135) : ((short_GI) ? 72 : 65);
max_rate *= 2; /* Mbps/2 */
wrqu->bitrate.value = max_rate * 500000;
} else {
wrqu->bitrate.value = max_rate * 500000;
}
} else
return -1;
return 0;
}
static int r8711_wx_get_rts(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
wrqu->rts.value = padapter->registrypriv.rts_thresh;
wrqu->rts.fixed = 0; /* no auto select */
return 0;
}
static int r8711_wx_set_frag(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_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;
}
return 0;
}
static int r8711_wx_get_frag(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
wrqu->frag.value = padapter->xmitpriv.frag_len;
wrqu->frag.fixed = 0; /* no auto select */
return 0;
}
static int r8711_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 r8711_wx_set_enc(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *keybuf)
{
u32 key;
u32 keyindex_provided;
struct NDIS_802_11_WEP wep;
enum NDIS_802_11_AUTHENTICATION_MODE authmode;
struct iw_point *erq = &(wrqu->encoding);
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
key = erq->flags & IW_ENCODE_INDEX;
memset(&wep, 0, sizeof(struct NDIS_802_11_WEP));
if (erq->flags & IW_ENCODE_DISABLED) {
printk(KERN_INFO "r8712u: r8711_wx_set_enc: "
"EncryptionDisabled\n");
padapter->securitypriv.ndisencryptstatus =
Ndis802_11EncryptionDisabled;
padapter->securitypriv.PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.XGrpPrivacy = _NO_PRIVACY_;
padapter->securitypriv.AuthAlgrthm = 0; /* open system */
authmode = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisauthtype = authmode;
return 0;
}
if (key) {
if (key > WEP_KEYS)
return -EINVAL;
key--;
keyindex_provided = 1;
} else {
keyindex_provided = 0;
key = padapter->securitypriv.PrivacyKeyIndex;
}
/* set authentication mode */
if (erq->flags & IW_ENCODE_OPEN) {
printk(KERN_INFO "r8712u: r8711_wx_set_enc: "
"IW_ENCODE_OPEN\n");
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
padapter->securitypriv.AuthAlgrthm = 0; /* open system */
padapter->securitypriv.PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.XGrpPrivacy = _NO_PRIVACY_;
authmode = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisauthtype = authmode;
} else if (erq->flags & IW_ENCODE_RESTRICTED) {
printk(KERN_INFO "r8712u: r8711_wx_set_enc: "
"IW_ENCODE_RESTRICTED\n");
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
padapter->securitypriv.AuthAlgrthm = 1; /* shared system */
padapter->securitypriv.PrivacyAlgrthm = _WEP40_;
padapter->securitypriv.XGrpPrivacy = _WEP40_;
authmode = Ndis802_11AuthModeShared;
padapter->securitypriv.ndisauthtype = authmode;
} else {
padapter->securitypriv.ndisencryptstatus =
Ndis802_11Encryption1Enabled;
padapter->securitypriv.AuthAlgrthm = 0; /* open system */
padapter->securitypriv.PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.XGrpPrivacy = _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.PrivacyKeyIndex = key;
switch (padapter->securitypriv.DefKeylen[key]) {
case 5:
padapter->securitypriv.PrivacyAlgrthm =
_WEP40_;
break;
case 13:
padapter->securitypriv.PrivacyAlgrthm =
_WEP104_;
break;
default:
padapter->securitypriv.PrivacyAlgrthm =
_NO_PRIVACY_;
break;
}
return 0;
}
}
wep.KeyIndex |= 0x80000000; /* transmit key */
memcpy(wep.KeyMaterial, keybuf, wep.KeyLength);
if (r8712_set_802_11_add_wep(padapter, &wep) == _FAIL)
return -EOPNOTSUPP;
return 0;
}
static int r8711_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 *) _netdev_priv(dev);
struct iw_point *erq = &(wrqu->encoding);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
if (check_fwstate(pmlmepriv, _FW_LINKED) == false) {
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.PrivacyKeyIndex;
}
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.DefKeylen[key];
if (erq->length) {
memcpy(keybuf, padapter->securitypriv.DefKey[
key].skey, padapter->securitypriv.
DefKeylen[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 r8711_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 r871x_wx_set_gen_ie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
return r871x_set_wpa_ie(padapter, extra, wrqu->data.length);
}
static int r871x_wx_set_auth(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct iw_param *param = (struct iw_param *)&(wrqu->param);
int paramid;
int paramval;
int ret = 0;
paramid = param->flags & IW_AUTH_INDEX;
paramval = param->value;
switch (paramid) {
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 (paramval) {
/* wpa_supplicant is enabling tkip countermeasure. */
padapter->securitypriv.btkip_countermeasure = true;
} else {
/* wpa_supplicant is disabling 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) {
/* it means init value, or using wep,
* ndisencryptstatus =
* Ndis802_11Encryption1Enabled,
* then it needn't reset it;
*/
break;
}
if (paramval) {
padapter->securitypriv.ndisencryptstatus =
Ndis802_11EncryptionDisabled;
padapter->securitypriv.PrivacyAlgrthm =
_NO_PRIVACY_;
padapter->securitypriv.XGrpPrivacy =
_NO_PRIVACY_;
padapter->securitypriv.AuthAlgrthm = 0;
padapter->securitypriv.ndisauthtype =
Ndis802_11AuthModeOpen;
}
break;
case IW_AUTH_80211_AUTH_ALG:
ret = wpa_set_auth_algs(dev, (u32)paramval);
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 r871x_wx_set_enc_ext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct iw_point *pencoding = &wrqu->encoding;
struct iw_encode_ext *pext = (struct iw_encode_ext *)extra;
struct ieee_param *param = NULL;
char *alg_name;
u32 param_len;
int ret = 0;
param_len = sizeof(struct ieee_param) + pext->key_len;
param = (struct ieee_param *)_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:
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:
return -1;
}
strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
if (pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY)
param->u.crypt.set_tx = 0;
if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
param->u.crypt.set_tx = 1;
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 + 1, pext + 1, pext->key_len);
}
ret = wpa_set_encryption(dev, param, param_len);
kfree(param);
return ret;
}
static int r871x_wx_get_nick(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
if (extra) {
wrqu->data.length = 8;
wrqu->data.flags = 1;
memcpy(extra, "rtl_wifi", 8);
}
return 0;
}
static int r8711_wx_read32(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *keybuf)
{
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
u32 addr;
u32 data32;
get_user(addr, (u32 __user *)wrqu->data.pointer);
data32 = r8712_read32(padapter, addr);
put_user(data32, (u32 __user *)wrqu->data.pointer);
wrqu->data.length = (data32 & 0xffff0000) >> 16;
wrqu->data.flags = data32 & 0xffff;
get_user(addr, (u32 __user *)wrqu->data.pointer);
return 0;
}
static int r8711_wx_write32(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *keybuf)
{
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
u32 addr;
u32 data32;
get_user(addr, (u32 __user *)wrqu->data.pointer);
data32 = ((u32)wrqu->data.length<<16) | (u32)wrqu->data.flags ;
r8712_write32(padapter, addr, data32);
return 0;
}
static int dummy(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
return -1;
}
static int r8711_drvext_hdl(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
return 0;
}
static int r871x_mp_ioctl_hdl(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct iw_point *p = &wrqu->data;
struct oid_par_priv oid_par;
struct mp_ioctl_handler *phandler;
struct mp_ioctl_param *poidparam;
unsigned long BytesRead, BytesWritten, BytesNeeded;
u8 *pparmbuf = NULL, bset;
u16 len;
uint status;
int ret = 0;
if ((!p->length) || (!p->pointer)) {
ret = -EINVAL;
goto _r871x_mp_ioctl_hdl_exit;
}
bset = (u8)(p->flags & 0xFFFF);
len = p->length;
pparmbuf = NULL;
pparmbuf = (u8 *)_malloc(len);
if (pparmbuf == NULL) {
ret = -ENOMEM;
goto _r871x_mp_ioctl_hdl_exit;
}
if (copy_from_user(pparmbuf, p->pointer, len)) {
ret = -EFAULT;
goto _r871x_mp_ioctl_hdl_exit;
}
poidparam = (struct mp_ioctl_param *)pparmbuf;
if (poidparam->subcode >= MAX_MP_IOCTL_SUBCODE) {
ret = -EINVAL;
goto _r871x_mp_ioctl_hdl_exit;
}
phandler = mp_ioctl_hdl + poidparam->subcode;
if ((phandler->paramsize != 0) &&
(poidparam->len < phandler->paramsize)) {
ret = -EINVAL;
goto _r871x_mp_ioctl_hdl_exit;
}
if (phandler->oid == 0 && phandler->handler)
status = phandler->handler(&oid_par);
else if (phandler->handler) {
oid_par.adapter_context = padapter;
oid_par.oid = phandler->oid;
oid_par.information_buf = poidparam->data;
oid_par.information_buf_len = poidparam->len;
oid_par.dbg = 0;
BytesWritten = 0;
BytesNeeded = 0;
if (bset) {
oid_par.bytes_rw = &BytesRead;
oid_par.bytes_needed = &BytesNeeded;
oid_par.type_of_oid = SET_OID;
} else {
oid_par.bytes_rw = &BytesWritten;
oid_par.bytes_needed = &BytesNeeded;
oid_par.type_of_oid = QUERY_OID;
}
status = phandler->handler(&oid_par);
/* todo:check status, BytesNeeded, etc. */
} else {
printk(KERN_INFO "r8712u: r871x_mp_ioctl_hdl(): err!,"
" subcode=%d, oid=%d, handler=%p\n",
poidparam->subcode, phandler->oid, phandler->handler);
ret = -EFAULT;
goto _r871x_mp_ioctl_hdl_exit;
}
if (bset == 0x00) { /* query info */
if (copy_to_user(p->pointer, pparmbuf, len))
ret = -EFAULT;
}
if (status) {
ret = -EFAULT;
goto _r871x_mp_ioctl_hdl_exit;
}
_r871x_mp_ioctl_hdl_exit:
kfree(pparmbuf);
return ret;
}
static int r871x_get_ap_info(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct __queue *queue = &pmlmepriv->scanned_queue;
struct iw_point *pdata = &wrqu->data;
struct wlan_network *pnetwork = NULL;
u32 cnt = 0, wpa_ielen;
unsigned long irqL;
struct list_head *plist, *phead;
unsigned char *pbuf;
u8 bssid[ETH_ALEN];
char data[32];
if (padapter->bDriverStopped || (pdata == NULL))
return -EINVAL;
while (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) {
msleep(30);
cnt++;
if (cnt > 100)
break;
}
pdata->flags = 0;
if (pdata->length >= 32) {
if (copy_from_user(data, pdata->pointer, 32))
return -EINVAL;
} else
return -EINVAL;
spin_lock_irqsave(&(pmlmepriv->scanned_queue.lock), irqL);
phead = get_list_head(queue);
plist = get_next(phead);
while (1) {
if (end_of_queue_search(phead, plist) == true)
break;
pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
if (hwaddr_aton_i(data, bssid)) {
printk(KERN_INFO "r8712u: Invalid BSSID '%s'.\n",
(u8 *)data);
spin_unlock_irqrestore(&(pmlmepriv->scanned_queue.lock),
irqL);
return -EINVAL;
}
printk(KERN_INFO "r8712u: BSSID:%pM\n", bssid);
if (!memcmp(bssid, pnetwork->network.MacAddress, ETH_ALEN)) {
/* BSSID match, then check if supporting wpa/wpa2 */
pbuf = r8712_get_wpa_ie(&pnetwork->network.IEs[12],
&wpa_ielen, pnetwork->network.IELength-12);
if (pbuf && (wpa_ielen > 0)) {
pdata->flags = 1;
break;
}
pbuf = r8712_get_wpa2_ie(&pnetwork->network.IEs[12],
&wpa_ielen, pnetwork->network.IELength-12);
if (pbuf && (wpa_ielen > 0)) {
pdata->flags = 2;
break;
}
}
plist = get_next(plist);
}
spin_unlock_irqrestore(&(pmlmepriv->scanned_queue.lock), irqL);
if (pdata->length >= 34) {
if (copy_to_user((u8 __user *)pdata->pointer + 32,
(u8 *)&pdata->flags, 1))
return -EINVAL;
}
return 0;
}
static int r871x_set_pid(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
struct iw_point *pdata = &wrqu->data;
if ((padapter->bDriverStopped) || (pdata == NULL))
return -EINVAL;
if (copy_from_user(&padapter->pid, pdata->pointer, sizeof(int)))
return -EINVAL;
return 0;
}
static int r871x_wps_start(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev);
struct iw_point *pdata = &wrqu->data;
u32 u32wps_start = 0;
if (copy_from_user((void *)&u32wps_start, pdata->pointer, 4))
return -EFAULT;
if ((padapter->bDriverStopped) || (pdata == NULL))
return -EINVAL;
if (u32wps_start == 0)
u32wps_start = *extra;
if (u32wps_start == 1) /* WPS Start */
padapter->ledpriv.LedControlHandler(padapter,
LED_CTL_START_WPS);
else if (u32wps_start == 2) /* WPS Stop because of wps success */
padapter->ledpriv.LedControlHandler(padapter,
LED_CTL_STOP_WPS);
else if (u32wps_start == 3) /* WPS Stop because of wps fail */
padapter->ledpriv.LedControlHandler(padapter,
LED_CTL_STOP_WPS_FAIL);
return 0;
}
static int wpa_set_param(struct net_device *dev, u8 name, u32 value)
{
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
switch (name) {
case IEEE_PARAM_WPA_ENABLED:
padapter->securitypriv.AuthAlgrthm = 2; /* 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;
}
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:
return wpa_set_auth_algs(dev, value);
break;
case IEEE_PARAM_IEEE_802_1X:
break;
case IEEE_PARAM_WPAX_SELECT:
/* added for WPA2 mixed mode */
break;
default:
return -EOPNOTSUPP;
}
return 0;
}
static int wpa_mlme(struct net_device *dev, u32 command, u32 reason)
{
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
switch (command) {
case IEEE_MLME_STA_DEAUTH:
if (!r8712_set_802_11_disassociate(padapter))
return -1;
break;
case IEEE_MLME_STA_DISASSOC:
if (!r8712_set_802_11_disassociate(padapter))
return -1;
break;
default:
return -EOPNOTSUPP;
}
return 0;
}
static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p)
{
struct ieee_param *param;
int ret = 0;
struct _adapter *padapter = (struct _adapter *) _netdev_priv(dev);
if (p->length < sizeof(struct ieee_param) || !p->pointer)
return -EINVAL;
param = (struct ieee_param *)_malloc(p->length);
if (param == NULL)
return -ENOMEM;
if (copy_from_user(param, p->pointer, p->length))
kfree((u8 *)param);
return -EFAULT;
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 = r871x_set_wpa_ie(padapter, (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:
ret = -EOPNOTSUPP;
break;
}
if (ret == 0 && copy_to_user(p->pointer, param, p->length))
ret = -EFAULT;
kfree((u8 *)param);
return ret;
}
/* based on "driver_ipw" and for hostapd */
int r871x_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct iwreq *wrq = (struct iwreq *)rq;
switch (cmd) {
case RTL_IOCTL_WPA_SUPPLICANT:
return wpa_supplicant_ioctl(dev, &wrq->u.data);
default:
return -EOPNOTSUPP;
}
return 0;
}
static iw_handler r8711_handlers[] = {
NULL, /* SIOCSIWCOMMIT */
r8711_wx_get_name, /* SIOCGIWNAME */
dummy, /* SIOCSIWNWID */
dummy, /* SIOCGIWNWID */
r8711_wx_set_freq, /* SIOCSIWFREQ */
r8711_wx_get_freq, /* SIOCGIWFREQ */
r8711_wx_set_mode, /* SIOCSIWMODE */
r8711_wx_get_mode, /* SIOCGIWMODE */
dummy, /* SIOCSIWSENS */
r8711_wx_get_sens, /* SIOCGIWSENS */
NULL, /* SIOCSIWRANGE */
r8711_wx_get_range, /* SIOCGIWRANGE */
r871x_wx_set_priv, /* SIOCSIWPRIV */
NULL, /* SIOCGIWPRIV */
NULL, /* SIOCSIWSTATS */
NULL, /* SIOCGIWSTATS */
dummy, /* SIOCSIWSPY */
dummy, /* SIOCGIWSPY */
NULL, /* SIOCGIWTHRSPY */
NULL, /* SIOCWIWTHRSPY */
r8711_wx_set_wap, /* SIOCSIWAP */
r8711_wx_get_wap, /* SIOCGIWAP */
r871x_wx_set_mlme, /* request MLME operation;
* uses struct iw_mlme */
dummy, /* SIOCGIWAPLIST -- deprecated */
r8711_wx_set_scan, /* SIOCSIWSCAN */
r8711_wx_get_scan, /* SIOCGIWSCAN */
r8711_wx_set_essid, /* SIOCSIWESSID */
r8711_wx_get_essid, /* SIOCGIWESSID */
dummy, /* SIOCSIWNICKN */
r871x_wx_get_nick, /* SIOCGIWNICKN */
NULL, /* -- hole -- */
NULL, /* -- hole -- */
r8711_wx_set_rate, /* SIOCSIWRATE */
r8711_wx_get_rate, /* SIOCGIWRATE */
dummy, /* SIOCSIWRTS */
r8711_wx_get_rts, /* SIOCGIWRTS */
r8711_wx_set_frag, /* SIOCSIWFRAG */
r8711_wx_get_frag, /* SIOCGIWFRAG */
dummy, /* SIOCSIWTXPOW */
dummy, /* SIOCGIWTXPOW */
dummy, /* SIOCSIWRETRY */
r8711_wx_get_retry, /* SIOCGIWRETRY */
r8711_wx_set_enc, /* SIOCSIWENCODE */
r8711_wx_get_enc, /* SIOCGIWENCODE */
dummy, /* SIOCSIWPOWER */
r8711_wx_get_power, /* SIOCGIWPOWER */
NULL, /*---hole---*/
NULL, /*---hole---*/
r871x_wx_set_gen_ie, /* SIOCSIWGENIE */
NULL, /* SIOCGIWGENIE */
r871x_wx_set_auth, /* SIOCSIWAUTH */
NULL, /* SIOCGIWAUTH */
r871x_wx_set_enc_ext, /* SIOCSIWENCODEEXT */
NULL, /* SIOCGIWENCODEEXT */
r871x_wx_set_pmkid, /* SIOCSIWPMKSA */
NULL, /*---hole---*/
};
static const struct iw_priv_args r8711_private_args[] = {
{
SIOCIWFIRSTPRIV + 0x0,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "read32"
},
{
SIOCIWFIRSTPRIV + 0x1,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "write32"
},
{
SIOCIWFIRSTPRIV + 0x2, 0, 0, "driver_ext"
},
{
SIOCIWFIRSTPRIV + 0x3, 0, 0, "mp_ioctl"
},
{
SIOCIWFIRSTPRIV + 0x4,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "apinfo"
},
{
SIOCIWFIRSTPRIV + 0x5,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "setpid"
},
{
SIOCIWFIRSTPRIV + 0x6,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_start"
}
};
static iw_handler r8711_private_handler[] = {
r8711_wx_read32,
r8711_wx_write32,
r8711_drvext_hdl,
r871x_mp_ioctl_hdl,
r871x_get_ap_info, /*for MM DTV platform*/
r871x_set_pid,
r871x_wps_start,
};
static struct iw_statistics *r871x_get_wireless_stats(struct net_device *dev)
{
struct _adapter *padapter = (struct _adapter *) _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) != true) {
piwstats->qual.qual = 0;
piwstats->qual.level = 0;
piwstats->qual.noise = 0;
} else {
/* show percentage, we need transfer dbm to orignal value. */
tmp_level = padapter->recvpriv.fw_rssi;
tmp_qual = padapter->recvpriv.signal;
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;
return &padapter->iwstats;
}
struct iw_handler_def r871x_handlers_def = {
.standard = r8711_handlers,
.num_standard = sizeof(r8711_handlers) / sizeof(iw_handler),
.private = r8711_private_handler,
.private_args = (struct iw_priv_args *)r8711_private_args,
.num_private = sizeof(r8711_private_handler) / sizeof(iw_handler),
.num_private_args = sizeof(r8711_private_args) /
sizeof(struct iw_priv_args),
.get_wireless_stats = r871x_get_wireless_stats,
};