blob: ece97e37ac91d0ea522e56c8100438c1eab041b3 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
******************************************************************************/
#include <linux/etherdevice.h>
#include <drv_types.h>
#include <rtw_debug.h>
#include <rtw_mp.h>
#include <hal_btcoex.h>
#include <linux/jiffies.h>
#include <linux/kernel.h>
#define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV+30)
static int wpa_set_auth_algs(struct net_device *dev, u32 value)
{
struct adapter *padapter = rtw_netdev_priv(dev);
int ret = 0;
if ((value & IW_AUTH_ALG_SHARED_KEY) && (value & IW_AUTH_ALG_OPEN_SYSTEM)) {
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
} else if (value & IW_AUTH_ALG_SHARED_KEY) {
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
} else if (value & IW_AUTH_ALG_OPEN_SYSTEM) {
/* padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled; */
if (padapter->securitypriv.ndisauthtype < Ndis802_11AuthModeWPAPSK) {
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
}
} 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, wep_total_len;
struct ndis_802_11_wep *pwep = NULL;
struct adapter *padapter = 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 ||
param->u.crypt.idx >= BIP_MAX_KEYID) {
ret = -EINVAL;
goto exit;
}
} else {
{
ret = -EINVAL;
goto exit;
}
}
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
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;
if (wep_key_idx > WEP_KEYS)
return -EINVAL;
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, key_material);
pwep = kzalloc(wep_total_len, GFP_KERNEL);
if (!pwep) {
ret = -ENOMEM;
goto exit;
}
pwep->key_length = 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->key_index = wep_key_idx;
pwep->key_index |= 0x80000000;
memcpy(pwep->key_material, param->u.crypt.key, pwep->key_length);
if (param->u.crypt.set_tx) {
if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL)
ret = -EOPNOTSUPP;
} else {
/* don't update "psecuritypriv->dot11PrivacyAlgrthm" and */
/* psecuritypriv->dot11PrivacyKeyIndex =keyid", but can rtw_set_key to fw/cam */
if (wep_key_idx >= WEP_KEYS) {
ret = -EOPNOTSUPP;
goto exit;
}
memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length;
rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true);
}
goto exit;
}
if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) { /* 802_1x */
struct sta_info *psta, *pbcmc_sta;
struct sta_priv *pstapriv = &padapter->stapriv;
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) { /* sta mode */
psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
if (!psta) {
/* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
} else {
/* Jeff: don't disable ieee8021x_blocked while clearing key */
if (strcmp(param->u.crypt.alg, "none") != 0)
psta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
(padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled)) {
psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
}
if (param->u.crypt.set_tx == 1) { /* pairwise key */
memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
if (strcmp(param->u.crypt.alg, "TKIP") == 0) { /* set mic key */
/* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */
memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
padapter->securitypriv.busetkipkey = false;
/* _set_timer(&padapter->securitypriv.tkip_timer, 50); */
}
rtw_setstakey_cmd(padapter, psta, true, true);
} else { /* group key */
if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0) {
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));
/* only TKIP group key need to install this */
if (param->u.crypt.key_len > 16) {
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;
padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx;
rtw_set_key(padapter, &padapter->securitypriv, param->u.crypt.idx, 1, true);
} else if (strcmp(param->u.crypt.alg, "BIP") == 0) {
/* printk("BIP key_len =%d , index =%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */
/* save the IGTK key, length 16 bytes */
memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/*printk("IGTK key below:\n");
for (no = 0;no<16;no++)
printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]);
printk("\n");*/
padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx;
padapter->securitypriv.binstallBIPkey = true;
}
}
}
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
if (!pbcmc_sta) {
/* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
} else {
/* Jeff: don't disable ieee8021x_blocked while clearing key */
if (strcmp(param->u.crypt.alg, "none") != 0)
pbcmc_sta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
(padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled)) {
pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
}
}
} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
/* adhoc mode */
}
}
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;
u8 null_addr[] = {0, 0, 0, 0, 0, 0};
if (ielen > MAX_WPA_IE_LEN || !pie) {
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
if (!pie)
return ret;
else
return -EINVAL;
}
if (ielen) {
buf = rtw_zmalloc(ielen);
if (!buf) {
ret = -ENOMEM;
goto exit;
}
memcpy(buf, pie, ielen);
if (ielen < RSN_HEADER_LEN) {
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);
}
if (group_cipher == 0)
group_cipher = WPA_CIPHER_NONE;
if (pairwise_cipher == 0)
pairwise_cipher = WPA_CIPHER_NONE;
switch (group_cipher) {
case WPA_CIPHER_NONE:
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
break;
case WPA_CIPHER_WEP40:
padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
break;
case WPA_CIPHER_TKIP:
padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
break;
case WPA_CIPHER_CCMP:
padapter->securitypriv.dot118021XGrpPrivacy = _AES_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
break;
case WPA_CIPHER_WEP104:
padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
break;
}
switch (pairwise_cipher) {
case WPA_CIPHER_NONE:
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
break;
case WPA_CIPHER_WEP40:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
break;
case WPA_CIPHER_TKIP:
padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled;
break;
case WPA_CIPHER_CCMP:
padapter->securitypriv.dot11PrivacyAlgrthm = _AES_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled;
break;
case WPA_CIPHER_WEP104:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
break;
}
_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 == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&buf[cnt+2], wps_oui, 4))) {
padapter->securitypriv.wps_ie_len = ((buf[cnt+1]+2) < MAX_WPS_IE_LEN) ? (buf[cnt+1]+2):MAX_WPS_IE_LEN;
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 */
}
}
}
}
/* TKIP and AES disallow multicast packets until installing group key */
if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ ||
padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ ||
padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)
/* WPS open need to enable multicast */
/* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */
rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr);
exit:
kfree(buf);
return ret;
}
static int wpa_set_param(struct net_device *dev, u8 name, u32 value)
{
uint ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
switch (name) {
case IEEE_PARAM_WPA_ENABLED:
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; /* 802.1x */
/* ret = ieee80211_wpa_enable(ieee, value); */
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:
/* ieee->tkip_countermeasures =value; */
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:
/* ieee->privacy_invoked =value; */
break;
case IEEE_PARAM_AUTH_ALGS:
ret = wpa_set_auth_algs(dev, value);
break;
case IEEE_PARAM_IEEE_802_1X:
/* ieee->ieee802_1x =value; */
break;
case IEEE_PARAM_WPAX_SELECT:
/* added for WPA2 mixed mode */
/*
spin_lock_irqsave(&ieee->wpax_suitlist_lock, flags);
ieee->wpax_type_set = 1;
ieee->wpax_type_notify = value;
spin_unlock_irqrestore(&ieee->wpax_suitlist_lock, flags);
*/
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 = 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;
/* down(&ieee->wx_sem); */
if (!p->pointer || p->length != sizeof(struct ieee_param))
return -EINVAL;
param = rtw_malloc(p->length);
if (!param)
return -ENOMEM;
if (copy_from_user(param, p->pointer, p->length)) {
kfree(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 = wpa_set_wpa_ie(dev, param, p->length); */
ret = rtw_set_wpa_ie(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:
ret = -EOPNOTSUPP;
break;
}
if (ret == 0 && copy_to_user(p->pointer, param, p->length))
ret = -EFAULT;
kfree(param);
/* up(&ieee->wx_sem); */
return ret;
}
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 = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
struct sta_priv *pstapriv = &padapter->stapriv;
char *txkey = padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey;
char *rxkey = padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey;
char *grpkey = psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey;
param->u.crypt.err = 0;
param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0';
/* sizeof(struct ieee_param) = 64 bytes; */
/* if (param_len != (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len) */
if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len) {
ret = -EINVAL;
goto exit;
}
if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
if (param->u.crypt.idx >= WEP_KEYS) {
ret = -EINVAL;
goto exit;
}
} else {
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
if (!psta)
/* ret = -EINVAL; */
goto exit;
}
if (strcmp(param->u.crypt.alg, "none") == 0 && !psta) {
/* todo:clear default encryption keys */
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled;
psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
goto exit;
}
if (strcmp(param->u.crypt.alg, "WEP") == 0 && !psta) {
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) {
ret = -EINVAL;
goto exit;
}
if (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, key_material);
pwep = kzalloc(wep_total_len, GFP_KERNEL);
if (!pwep)
goto exit;
pwep->key_length = wep_key_len;
pwep->length = wep_total_len;
}
pwep->key_index = wep_key_idx;
memcpy(pwep->key_material, param->u.crypt.key, pwep->key_length);
if (param->u.crypt.set_tx) {
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (pwep->key_length == 13) {
psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
}
psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->key_material, pwep->key_length);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length;
rtw_ap_set_wep_key(padapter, pwep->key_material, pwep->key_length, wep_key_idx, 1);
} else {
/* 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->key_material, pwep->key_length);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->key_length;
rtw_ap_set_wep_key(padapter, pwep->key_material, pwep->key_length, wep_key_idx, 0);
}
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) {
memcpy(grpkey, 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(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
memcpy(txkey, &(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(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
} else {
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
psecuritypriv->binstallGrpkey = true;
psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = false;
pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
}
}
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) {
psta->dot118021XPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
psta->dot118021XPrivacy = _WEP104_;
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
psta->dot118021XPrivacy = _TKIP_;
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
psta->dot118021XPrivacy = _AES_;
} else {
psta->dot118021XPrivacy = _NO_PRIVACY_;
}
rtw_ap_set_pairwise_key(padapter, psta);
psta->ieee8021x_blocked = false;
} else { /* group key??? */
if (strcmp(param->u.crypt.alg, "WEP") == 0) {
memcpy(grpkey, 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(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
memcpy(txkey, &(param->u.crypt.key[16]), 8);
memcpy(rxkey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _AES_;
memcpy(grpkey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
} else {
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
psecuritypriv->binstallGrpkey = true;
psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx);
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
if (pbcmc_sta) {
pbcmc_sta->ieee8021x_blocked = false;
pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */
}
}
}
}
exit:
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 = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
unsigned char *pbuf = param->u.bcn_ie.buf;
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 void rtw_hostapd_sta_flush(struct net_device *dev)
{
/* _irqL irqL; */
/* struct list_head *phead, *plist; */
/* struct sta_info *psta = NULL; */
struct adapter *padapter = rtw_netdev_priv(dev);
/* struct sta_priv *pstapriv = &padapter->stapriv; */
flush_all_cam_entry(padapter); /* clear CAM */
rtw_sta_flush(padapter);
}
static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
{
int ret = 0;
struct sta_info *psta = NULL;
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
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)
{
rtw_free_stainfo(padapter, psta);
psta = NULL;
}
*/
/* psta = rtw_alloc_stainfo(pstapriv, param->sta_addr); */
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 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 = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
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) {
u8 updated = false;
spin_lock_bh(&pstapriv->asoc_list_lock);
if (list_empty(&psta->asoc_list) == false) {
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;
}
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 = 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;
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 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 = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
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_VENDOR_SPECIFIC)) {
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 {
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 = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
int ie_len;
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
ie_len = len-12-2;/* 12 = param header, 2:no packed */
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)
return -EINVAL;
memcpy(pmlmepriv->wps_beacon_ie, param->u.bcn_ie.buf, ie_len);
update_beacon(padapter, WLAN_EID_VENDOR_SPECIFIC, 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 = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
int ie_len;
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
ie_len = len-12-2;/* 12 = param header, 2:no packed */
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)
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 = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
int ie_len;
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
ie_len = len-12-2;/* 12 = param header, 2:no packed */
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)
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 *adapter = rtw_netdev_priv(dev);
struct mlme_priv *mlmepriv = &(adapter->mlmepriv);
struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
struct mlme_ext_info *mlmeinfo = &(mlmeext->mlmext_info);
int ie_len;
u8 *ssid_ie;
char ssid[NDIS_802_11_LENGTH_SSID + 1];
signed int ssid_len;
u8 ignore_broadcast_ssid;
if (check_fwstate(mlmepriv, WIFI_AP_STATE) != true)
return -EPERM;
if (param->u.bcn_ie.reserved[0] != 0xea)
return -EINVAL;
mlmeinfo->hidden_ssid_mode = ignore_broadcast_ssid = param->u.bcn_ie.reserved[1];
ie_len = len-12-2;/* 12 = param header, 2:no packed */
ssid_ie = rtw_get_ie(param->u.bcn_ie.buf, WLAN_EID_SSID, &ssid_len, ie_len);
if (ssid_ie && ssid_len > 0 && ssid_len <= NDIS_802_11_LENGTH_SSID) {
struct wlan_bssid_ex *pbss_network = &mlmepriv->cur_network.network;
struct wlan_bssid_ex *pbss_network_ext = &mlmeinfo->network;
memcpy(ssid, ssid_ie+2, ssid_len);
ssid[ssid_len] = 0x0;
memcpy(pbss_network->ssid.ssid, (void *)ssid, ssid_len);
pbss_network->ssid.ssid_length = ssid_len;
memcpy(pbss_network_ext->ssid.ssid, (void *)ssid, ssid_len);
pbss_network_ext->ssid.ssid_length = ssid_len;
}
return ret;
}
static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *param, int len)
{
struct adapter *padapter = 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;
}
rtw_acl_remove_sta(padapter, param->sta_addr);
return 0;
}
static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *param, int len)
{
struct adapter *padapter = 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;
}
return rtw_acl_add_sta(padapter, param->sta_addr);
}
static int rtw_ioctl_set_macaddr_acl(struct net_device *dev, struct ieee_param *param, int len)
{
int ret = 0;
struct adapter *padapter = 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 = 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)
return -EPERM;
if (!p->pointer || p->length != sizeof(*param))
return -EINVAL;
param = rtw_malloc(p->length);
if (!param)
return -ENOMEM;
if (copy_from_user(param, p->pointer, p->length)) {
kfree(param);
return -EFAULT;
}
switch (param->cmd) {
case RTL871X_HOSTAPD_FLUSH:
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:
ret = -EOPNOTSUPP;
break;
}
if (ret == 0 && copy_to_user(p->pointer, param, p->length))
ret = -EFAULT;
kfree(param);
return ret;
}
/* copy from net/wireless/wext.c end */
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;
case RTL_IOCTL_HOSTAPD:
ret = rtw_hostapd_ioctl(dev, &wrq->u.data);
break;
default:
ret = -EOPNOTSUPP;
break;
}
return ret;
}