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linux / linux / kernel / git / bpf / bpf / refs/tags/v5.13-rc1 / . / drivers / staging / rtl8723bs / os_dep / ioctl_linux.c
blob: e98e5388d5c7b8c8828b0fd4ab74616cd8b719f9 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
******************************************************************************/
#define _IOCTL_LINUX_C_
#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)
#define SCAN_ITEM_SIZE 768
#define MAX_CUSTOM_LEN 64
#define RATE_COUNT 4
/* combo scan */
#define WEXT_CSCAN_HEADER "CSCAN S\x01\x00\x00S\x00"
#define WEXT_CSCAN_HEADER_SIZE 12
#define WEXT_CSCAN_SSID_SECTION 'S'
#define WEXT_CSCAN_CHANNEL_SECTION 'C'
#define WEXT_CSCAN_ACTV_DWELL_SECTION 'A'
#define WEXT_CSCAN_PASV_DWELL_SECTION 'P'
#define WEXT_CSCAN_HOME_DWELL_SECTION 'H'
#define WEXT_CSCAN_TYPE_SECTION 'T'
static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000,
6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000};
void indicate_wx_scan_complete_event(struct adapter *padapter)
{
union iwreq_data wrqu;
memset(&wrqu, 0, sizeof(union iwreq_data));
}
void rtw_indicate_wx_assoc_event(struct adapter *padapter)
{
union iwreq_data wrqu;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&(pmlmeinfo->network));
memset(&wrqu, 0, sizeof(union iwreq_data));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)
memcpy(wrqu.ap_addr.sa_data, pnetwork->MacAddress, ETH_ALEN);
else
memcpy(wrqu.ap_addr.sa_data, pmlmepriv->cur_network.network.MacAddress, ETH_ALEN);
netdev_dbg(padapter->pnetdev, "assoc success\n");
}
void rtw_indicate_wx_disassoc_event(struct adapter *padapter)
{
union iwreq_data wrqu;
memset(&wrqu, 0, sizeof(union iwreq_data));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
eth_zero_addr(wrqu.ap_addr.sa_data);
}
static char *translate_scan(struct adapter *padapter,
struct iw_request_info *info, struct wlan_network *pnetwork,
char *start, char *stop)
{
struct iw_event iwe;
u16 cap;
u32 ht_ielen = 0;
char *custom = NULL;
char *p;
u16 max_rate = 0, rate, ht_cap = false, vht_cap = false;
u32 i = 0;
u8 bw_40MHz = 0, short_GI = 0;
u16 mcs_rate = 0, vht_data_rate = 0;
u8 ie_offset = (pnetwork->network.Reserved[0] == 2 ? 0 : 12);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
u8 ss, sq;
/* AP MAC address */
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, pnetwork->network.MacAddress, ETH_ALEN);
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
/* Add the ESSID */
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
iwe.u.data.length = min((u16)pnetwork->network.Ssid.SsidLength, (u16)32);
start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
/* parsing HT_CAP_IE */
if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */
p = rtw_get_ie(&pnetwork->network.IEs[0], WLAN_EID_HT_CAPABILITY, &ht_ielen, pnetwork->network.IELength);
} else {
p = rtw_get_ie(&pnetwork->network.IEs[12], WLAN_EID_HT_CAPABILITY, &ht_ielen, pnetwork->network.IELength-12);
}
if (p && ht_ielen > 0) {
struct ieee80211_ht_cap *pht_capie;
ht_cap = true;
pht_capie = (struct ieee80211_ht_cap *)(p+2);
memcpy(&mcs_rate, pht_capie->mcs.rx_mask, 2);
bw_40MHz = (le16_to_cpu(pht_capie->cap_info) & IEEE80211_HT_CAP_SUP_WIDTH) ? 1 : 0;
short_GI = (le16_to_cpu(pht_capie->cap_info) & (IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40)) ? 1 : 0;
}
/* Add the protocol name */
iwe.cmd = SIOCGIWNAME;
if (rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates)) {
if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b");
} else if (rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates)) {
if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg");
} else {
if (pnetwork->network.Configuration.DSConfig > 14) {
if (vht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11AC");
else if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11an");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11a");
} else {
if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g");
}
}
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
/* Add mode */
if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */
cap = 0;
} else {
__le16 le_tmp;
iwe.cmd = SIOCGIWMODE;
memcpy((u8 *)&le_tmp, rtw_get_capability_from_ie(pnetwork->network.IEs), 2);
cap = le16_to_cpu(le_tmp);
}
if (cap & (WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_ESS)) {
if (cap & WLAN_CAPABILITY_ESS)
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN);
}
if (pnetwork->network.Configuration.DSConfig < 1 /*|| pnetwork->network.Configuration.DSConfig > 14*/)
pnetwork->network.Configuration.DSConfig = 1;
/* Add frequency/channel */
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = rtw_ch2freq(pnetwork->network.Configuration.DSConfig) * 100000;
iwe.u.freq.e = 1;
iwe.u.freq.i = pnetwork->network.Configuration.DSConfig;
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
/* Add encryption capability */
iwe.cmd = SIOCGIWENCODE;
if (cap & WLAN_CAPABILITY_PRIVACY)
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
start = iwe_stream_add_point(info, start, stop, &iwe, pnetwork->network.Ssid.Ssid);
/*Add basic and extended rates */
max_rate = 0;
custom = kzalloc(MAX_CUSTOM_LEN, GFP_ATOMIC);
if (!custom)
return start;
p = custom;
p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom), " Rates (Mb/s): ");
while (pnetwork->network.SupportedRates[i] != 0) {
rate = pnetwork->network.SupportedRates[i]&0x7F;
if (rate > max_rate)
max_rate = rate;
p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom),
"%d%s ", rate >> 1, (rate & 1) ? ".5" : "");
i++;
}
if (vht_cap) {
max_rate = vht_data_rate;
} else if (ht_cap) {
if (mcs_rate & 0x8000) /* MCS15 */
max_rate = (bw_40MHz) ? ((short_GI)?300:270):((short_GI)?144:130);
else /* default MCS7 */
max_rate = (bw_40MHz) ? ((short_GI)?150:135):((short_GI)?72:65);
max_rate = max_rate*2;/* Mbps/2; */
}
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
iwe.u.bitrate.value = max_rate * 500000;
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_PARAM_LEN);
/* parsing WPA/WPA2 IE */
if (pnetwork->network.Reserved[0] != 2) { /* Probe Request */
u8 *buf;
u8 wpa_ie[255], rsn_ie[255];
u16 wpa_len = 0, rsn_len = 0;
u8 *p;
rtw_get_sec_ie(pnetwork->network.IEs, pnetwork->network.IELength, rsn_ie, &rsn_len, wpa_ie, &wpa_len);
buf = kzalloc(MAX_WPA_IE_LEN*2, GFP_ATOMIC);
if (!buf)
return start;
if (wpa_len > 0) {
p = buf;
p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), "wpa_ie =");
for (i = 0; i < wpa_len; i++)
p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf),
"%02x", wpa_ie[i]);
if (wpa_len > 100) {
printk("-----------------Len %d----------------\n", wpa_len);
for (i = 0; i < wpa_len; i++)
printk("%02x ", wpa_ie[i]);
printk("\n");
printk("-----------------Len %d----------------\n", wpa_len);
}
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = strlen(buf);
start = iwe_stream_add_point(info, start, stop, &iwe, buf);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = wpa_len;
start = iwe_stream_add_point(info, start, stop, &iwe, wpa_ie);
}
if (rsn_len > 0) {
p = buf;
memset(buf, 0, MAX_WPA_IE_LEN*2);
p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf), "rsn_ie =");
for (i = 0; i < rsn_len; i++)
p += scnprintf(p, (MAX_WPA_IE_LEN * 2) - (p - buf),
"%02x", rsn_ie[i]);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = strlen(buf);
start = iwe_stream_add_point(info, start, stop, &iwe, buf);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = rsn_len;
start = iwe_stream_add_point(info, start, stop, &iwe, rsn_ie);
}
kfree(buf);
}
{ /* parsing WPS IE */
uint cnt = 0, total_ielen;
u8 *wpsie_ptr = NULL;
uint wps_ielen = 0;
u8 *ie_ptr;
total_ielen = pnetwork->network.IELength - ie_offset;
if (pnetwork->network.Reserved[0] == 2) { /* Probe Request */
ie_ptr = pnetwork->network.IEs;
total_ielen = pnetwork->network.IELength;
} else { /* Beacon or Probe Respones */
ie_ptr = pnetwork->network.IEs + _FIXED_IE_LENGTH_;
total_ielen = pnetwork->network.IELength - _FIXED_IE_LENGTH_;
}
while (cnt < total_ielen) {
if (rtw_is_wps_ie(&ie_ptr[cnt], &wps_ielen) && (wps_ielen > 2)) {
wpsie_ptr = &ie_ptr[cnt];
iwe.cmd = IWEVGENIE;
iwe.u.data.length = (u16)wps_ielen;
start = iwe_stream_add_point(info, start, stop, &iwe, wpsie_ptr);
}
cnt += ie_ptr[cnt + 1] + 2; /* goto next */
}
}
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED
| IW_QUAL_NOISE_INVALID;
if (check_fwstate(pmlmepriv, _FW_LINKED) == true &&
is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) {
ss = padapter->recvpriv.signal_strength;
sq = padapter->recvpriv.signal_qual;
} else {
ss = pnetwork->network.PhyInfo.SignalStrength;
sq = pnetwork->network.PhyInfo.SignalQuality;
}
iwe.u.qual.level = (u8)ss;/* */
iwe.u.qual.qual = (u8)sq; /* signal quality */
iwe.u.qual.noise = 0; /* noise level */
start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
{
u8 *buf;
u8 *pos;
buf = kzalloc(MAX_WPA_IE_LEN, GFP_ATOMIC);
if (!buf)
goto exit;
pos = pnetwork->network.Reserved;
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
iwe.u.data.length = scnprintf(buf, MAX_WPA_IE_LEN, "fm =%02X%02X", pos[1], pos[0]);
start = iwe_stream_add_point(info, start, stop, &iwe, buf);
kfree(buf);
}
exit:
kfree(custom);
return start;
}
static int wpa_set_auth_algs(struct net_device *dev, u32 value)
{
struct adapter *padapter = rtw_netdev_priv(dev);
int ret = 0;
if ((value & WLAN_AUTH_SHARED_KEY) && (value & WLAN_AUTH_OPEN)) {
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeAutoSwitch;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
} else if (value & WLAN_AUTH_SHARED_KEY) {
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeShared;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
} else if (value & WLAN_AUTH_OPEN) {
/* 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, KeyMaterial);
pwep = kzalloc(wep_total_len, GFP_KERNEL);
if (!pwep)
goto exit;
pwep->KeyLength = wep_key_len;
pwep->Length = wep_total_len;
if (wep_key_len == 13) {
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_;
}
} else {
ret = -EINVAL;
goto exit;
}
pwep->KeyIndex = wep_key_idx;
pwep->KeyIndex |= 0x80000000;
memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
if (param->u.crypt.set_tx) {
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->KeyMaterial, pwep->KeyLength);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
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 == NULL) {
/* 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 == NULL) {
/* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
} else {
/* Jeff: don't disable ieee8021x_blocked while clearing key */
if (strcmp(param->u.crypt.alg, "none") != 0)
pbcmc_sta->ieee8021x_blocked = false;
if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled) ||
(padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled)) {
pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
}
}
} else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) {
/* adhoc mode */
}
}
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 == NULL)) {
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
if (pie == NULL)
return ret;
else
return -EINVAL;
}
if (ielen) {
buf = rtw_zmalloc(ielen);
if (buf == NULL) {
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 rtw_wx_get_name(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
u32 ht_ielen = 0;
char *p;
u8 ht_cap = false, vht_cap = false;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
NDIS_802_11_RATES_EX *prates = NULL;
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) {
/* parsing HT_CAP_IE */
p = rtw_get_ie(&pcur_bss->IEs[12], WLAN_EID_HT_CAPABILITY, &ht_ielen, pcur_bss->IELength-12);
if (p && ht_ielen > 0)
ht_cap = true;
prates = &pcur_bss->SupportedRates;
if (rtw_is_cckratesonly_included((u8 *)prates)) {
if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11b");
} else if (rtw_is_cckrates_included((u8 *)prates)) {
if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bgn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bg");
} else {
if (pcur_bss->Configuration.DSConfig > 14) {
if (vht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11AC");
else if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11an");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11a");
} else {
if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11gn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g");
}
}
} else {
/* prates = &padapter->registrypriv.dev_network.SupportedRates; */
/* snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g"); */
snprintf(wrqu->name, IFNAMSIZ, "unassociated");
}
return 0;
}
static int rtw_wx_set_freq(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
return 0;
}
static int rtw_wx_get_freq(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
if (check_fwstate(pmlmepriv, _FW_LINKED) == true) {
/* wrqu->freq.m = ieee80211_wlan_frequencies[pcur_bss->Configuration.DSConfig-1] * 100000; */
wrqu->freq.m = rtw_ch2freq(pcur_bss->Configuration.DSConfig) * 100000;
wrqu->freq.e = 1;
wrqu->freq.i = pcur_bss->Configuration.DSConfig;
} else {
wrqu->freq.m = rtw_ch2freq(padapter->mlmeextpriv.cur_channel) * 100000;
wrqu->freq.e = 1;
wrqu->freq.i = padapter->mlmeextpriv.cur_channel;
}
return 0;
}
static int rtw_wx_set_mode(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
struct adapter *padapter = rtw_netdev_priv(dev);
enum ndis_802_11_network_infrastructure networkType;
int ret = 0;
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -EPERM;
goto exit;
}
if (!padapter->hw_init_completed) {
ret = -EPERM;
goto exit;
}
switch (wrqu->mode) {
case IW_MODE_AUTO:
networkType = Ndis802_11AutoUnknown;
break;
case IW_MODE_ADHOC:
networkType = Ndis802_11IBSS;
break;
case IW_MODE_MASTER:
networkType = Ndis802_11APMode;
/* rtw_setopmode_cmd(padapter, networkType, true); */
break;
case IW_MODE_INFRA:
networkType = Ndis802_11Infrastructure;
break;
default:
ret = -EINVAL;
goto exit;
}
/*
if (Ndis802_11APMode == networkType)
{
rtw_setopmode_cmd(padapter, networkType, true);
}
else
{
rtw_setopmode_cmd(padapter, Ndis802_11AutoUnknown, true);
}
*/
if (rtw_set_802_11_infrastructure_mode(padapter, networkType) == false) {
ret = -EPERM;
goto exit;
}
rtw_setopmode_cmd(padapter, networkType, true);
exit:
return ret;
}
static int rtw_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
struct adapter *padapter = rtw_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) == true) ||
(check_fwstate(pmlmepriv, 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 rtw_wx_set_pmkid(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
u8 j, blInserted = false;
int intReturn = false;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct iw_pmksa *pPMK = (struct iw_pmksa *)extra;
u8 strZeroMacAddress[ETH_ALEN] = { 0x00 };
u8 strIssueBssid[ETH_ALEN] = { 0x00 };
/*
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.
*/
memcpy(strIssueBssid, pPMK->bssid.sa_data, ETH_ALEN);
if (pPMK->cmd == 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)) {
memcpy(psecuritypriv->PMKIDList[j].PMKID, pPMK->pmkid, IW_PMKID_LEN);
psecuritypriv->PMKIDList[j].bUsed = true;
psecuritypriv->PMKIDIndex = j+1;
blInserted = true;
break;
}
}
if (!blInserted) {
memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, strIssueBssid, ETH_ALEN);
memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, pPMK->pmkid, IW_PMKID_LEN);
psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true;
psecuritypriv->PMKIDIndex++;
if (psecuritypriv->PMKIDIndex == 16)
psecuritypriv->PMKIDIndex = 0;
}
} else if (pPMK->cmd == IW_PMKSA_REMOVE) {
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. */
eth_zero_addr(psecuritypriv->PMKIDList[j].Bssid);
psecuritypriv->PMKIDList[j].bUsed = false;
break;
}
}
} else if (pPMK->cmd == IW_PMKSA_FLUSH) {
memset(&psecuritypriv->PMKIDList[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE);
psecuritypriv->PMKIDIndex = 0;
intReturn = true;
}
return intReturn;
}
static int rtw_wx_get_sens(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
{
wrqu->sens.value = 0;
wrqu->sens.fixed = 0; /* no auto select */
wrqu->sens.disabled = 1;
}
return 0;
}
static int rtw_wx_get_range(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct iw_range *range = (struct iw_range *)extra;
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
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;
/* 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 = 256 - 78;
range->avg_qual.noise = 0;
range->avg_qual.updated = 7; /* Updated all three */
range->num_bitrates = RATE_COUNT;
for (i = 0; i < RATE_COUNT && i < IW_MAX_BITRATES; i++)
range->bitrate[i] = rtw_rates[i];
range->min_frag = MIN_FRAG_THRESHOLD;
range->max_frag = MAX_FRAG_THRESHOLD;
range->pm_capa = 0;
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = 16;
for (i = 0, val = 0; i < MAX_CHANNEL_NUM; i++) {
/* Include only legal frequencies for some countries */
if (pmlmeext->channel_set[i].ChannelNum != 0) {
range->freq[val].i = pmlmeext->channel_set[i].ChannelNum;
range->freq[val].m = rtw_ch2freq(pmlmeext->channel_set[i].ChannelNum) * 100000;
range->freq[val].e = 1;
val++;
}
if (val == IW_MAX_FREQUENCIES)
break;
}
range->num_channels = val;
range->num_frequency = val;
/* Commented by Albert 2009/10/13 */
/* The following code will proivde the security capability to network manager. */
/* If the driver doesn't provide this capability to network manager, */
/* the WPA/WPA2 routers can't be chosen in the network manager. */
/*
#define IW_SCAN_CAPA_NONE 0x00
#define IW_SCAN_CAPA_ESSID 0x01
#define IW_SCAN_CAPA_BSSID 0x02
#define IW_SCAN_CAPA_CHANNEL 0x04
#define IW_SCAN_CAPA_MODE 0x08
#define IW_SCAN_CAPA_RATE 0x10
#define IW_SCAN_CAPA_TYPE 0x20
#define IW_SCAN_CAPA_TIME 0x40
*/
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
range->scan_capa = IW_SCAN_CAPA_ESSID | IW_SCAN_CAPA_TYPE | IW_SCAN_CAPA_BSSID |
IW_SCAN_CAPA_CHANNEL | IW_SCAN_CAPA_MODE | IW_SCAN_CAPA_RATE;
return 0;
}
/* set bssid flow */
/* s1. rtw_set_802_11_infrastructure_mode() */
/* s2. rtw_set_802_11_authentication_mode() */
/* s3. set_802_11_encryption_mode() */
/* s4. rtw_set_802_11_bssid() */
static int rtw_wx_set_wap(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *awrq,
char *extra)
{
uint ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
struct sockaddr *temp = (struct sockaddr *)awrq;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct list_head *phead;
u8 *dst_bssid, *src_bssid;
struct __queue *queue = &(pmlmepriv->scanned_queue);
struct wlan_network *pnetwork = NULL;
enum ndis_802_11_authentication_mode authmode;
rtw_ps_deny(padapter, PS_DENY_JOIN);
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -1;
goto exit;
}
if (!padapter->bup) {
ret = -1;
goto exit;
}
if (temp->sa_family != ARPHRD_ETHER) {
ret = -EINVAL;
goto exit;
}
authmode = padapter->securitypriv.ndisauthtype;
spin_lock_bh(&queue->lock);
phead = get_list_head(queue);
pmlmepriv->pscanned = get_next(phead);
while (1) {
if (phead == pmlmepriv->pscanned)
break;
pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
pmlmepriv->pscanned = get_next(pmlmepriv->pscanned);
dst_bssid = pnetwork->network.MacAddress;
src_bssid = temp->sa_data;
if ((!memcmp(dst_bssid, src_bssid, ETH_ALEN))) {
if (!rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode)) {
ret = -1;
spin_unlock_bh(&queue->lock);
goto exit;
}
break;
}
}
spin_unlock_bh(&queue->lock);
rtw_set_802_11_authentication_mode(padapter, authmode);
/* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
if (rtw_set_802_11_bssid(padapter, temp->sa_data) == false) {
ret = -1;
goto exit;
}
exit:
rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
return ret;
}
static int rtw_wx_get_wap(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
wrqu->ap_addr.sa_family = ARPHRD_ETHER;
eth_zero_addr(wrqu->ap_addr.sa_data);
if (((check_fwstate(pmlmepriv, _FW_LINKED)) == true) ||
((check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) == true) ||
((check_fwstate(pmlmepriv, WIFI_AP_STATE)) == true)) {
memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN);
} else {
eth_zero_addr(wrqu->ap_addr.sa_data);
}
return 0;
}
static int rtw_wx_set_mlme(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
struct iw_mlme *mlme = (struct iw_mlme *)extra;
if (mlme == NULL)
return -1;
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
if (!rtw_set_802_11_disassociate(padapter))
ret = -1;
break;
case IW_MLME_DISASSOC:
if (!rtw_set_802_11_disassociate(padapter))
ret = -1;
break;
default:
return -EOPNOTSUPP;
}
return ret;
}
static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
u8 _status = false;
int ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT];
rtw_ps_deny(padapter, PS_DENY_SCAN);
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -1;
goto exit;
}
if (padapter->bDriverStopped) {
ret = -1;
goto exit;
}
if (!padapter->bup) {
ret = -1;
goto exit;
}
if (!padapter->hw_init_completed) {
ret = -1;
goto exit;
}
/* When Busy Traffic, driver do not site survey. So driver return success. */
/* wpa_supplicant will not issue SIOCSIWSCAN cmd again after scan timeout. */
/* modify by thomas 2011-02-22. */
if (pmlmepriv->LinkDetectInfo.bBusyTraffic) {
indicate_wx_scan_complete_event(padapter);
goto exit;
}
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true) {
indicate_wx_scan_complete_event(padapter);
goto exit;
}
memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT);
if (wrqu->data.length == sizeof(struct iw_scan_req)) {
struct iw_scan_req *req = (struct iw_scan_req *)extra;
if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
int len = min((int)req->essid_len, IW_ESSID_MAX_SIZE);
memcpy(ssid[0].Ssid, req->essid, len);
ssid[0].SsidLength = len;
spin_lock_bh(&pmlmepriv->lock);
_status = rtw_sitesurvey_cmd(padapter, ssid, 1, NULL, 0);
spin_unlock_bh(&pmlmepriv->lock);
}
} else if (wrqu->data.length >= WEXT_CSCAN_HEADER_SIZE
&& !memcmp(extra, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
int len = wrqu->data.length - WEXT_CSCAN_HEADER_SIZE;
char *pos = extra+WEXT_CSCAN_HEADER_SIZE;
char section;
char sec_len;
int ssid_index = 0;
while (len >= 1) {
section = *(pos++); len -= 1;
switch (section) {
case WEXT_CSCAN_SSID_SECTION:
if (len < 1) {
len = 0;
break;
}
sec_len = *(pos++); len -= 1;
if (sec_len > 0 && sec_len <= len) {
ssid[ssid_index].SsidLength = sec_len;
memcpy(ssid[ssid_index].Ssid, pos, ssid[ssid_index].SsidLength);
ssid_index++;
}
pos += sec_len; len -= sec_len;
break;
case WEXT_CSCAN_CHANNEL_SECTION:
pos += 1; len -= 1;
break;
case WEXT_CSCAN_ACTV_DWELL_SECTION:
pos += 2; len -= 2;
break;
case WEXT_CSCAN_PASV_DWELL_SECTION:
pos += 2; len -= 2;
break;
case WEXT_CSCAN_HOME_DWELL_SECTION:
pos += 2; len -= 2;
break;
case WEXT_CSCAN_TYPE_SECTION:
pos += 1; len -= 1;
break;
default:
len = 0; /* stop parsing */
}
}
/* jeff: it has still some scan parameter to parse, we only do this now... */
_status = rtw_set_802_11_bssid_list_scan(padapter, ssid, RTW_SSID_SCAN_AMOUNT);
} else {
_status = rtw_set_802_11_bssid_list_scan(padapter, NULL, 0);
}
if (_status == false)
ret = -1;
exit:
rtw_ps_deny_cancel(padapter, PS_DENY_SCAN);
return ret;
}
static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct list_head *plist, *phead;
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct __queue *queue = &(pmlmepriv->scanned_queue);
struct wlan_network *pnetwork = NULL;
char *ev = extra;
char *stop = ev + wrqu->data.length;
u32 ret = 0;
signed int wait_status;
if (adapter_to_pwrctl(padapter)->brfoffbyhw && padapter->bDriverStopped) {
ret = -EINVAL;
goto exit;
}
wait_status = _FW_UNDER_SURVEY | _FW_UNDER_LINKING;
if (check_fwstate(pmlmepriv, wait_status))
return -EAGAIN;
spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
phead = get_list_head(queue);
plist = get_next(phead);
while (1) {
if (phead == plist)
break;
if ((stop - ev) < SCAN_ITEM_SIZE) {
ret = -E2BIG;
break;
}
pnetwork = container_of(plist, struct wlan_network, list);
/* report network only if the current channel set contains the channel to which this network belongs */
if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0
&& rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == true
&& true == rtw_validate_ssid(&(pnetwork->network.Ssid))) {
ev = translate_scan(padapter, a, pnetwork, ev, stop);
}
plist = get_next(plist);
}
spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
wrqu->data.length = ev-extra;
wrqu->data.flags = 0;
exit:
return ret;
}
/* set ssid flow */
/* s1. rtw_set_802_11_infrastructure_mode() */
/* s2. set_802_11_authenticaion_mode() */
/* s3. set_802_11_encryption_mode() */
/* s4. rtw_set_802_11_ssid() */
static int rtw_wx_set_essid(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct __queue *queue = &pmlmepriv->scanned_queue;
struct list_head *phead;
struct wlan_network *pnetwork = NULL;
enum ndis_802_11_authentication_mode authmode;
struct ndis_802_11_ssid ndis_ssid;
u8 *dst_ssid, *src_ssid;
uint ret = 0, len;
rtw_ps_deny(padapter, PS_DENY_JOIN);
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = -1;
goto exit;
}
if (!padapter->bup) {
ret = -1;
goto exit;
}
if (wrqu->essid.length > IW_ESSID_MAX_SIZE) {
ret = -E2BIG;
goto exit;
}
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
ret = -1;
goto exit;
}
authmode = padapter->securitypriv.ndisauthtype;
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;
spin_lock_bh(&queue->lock);
phead = get_list_head(queue);
pmlmepriv->pscanned = get_next(phead);
while (1) {
if (phead == pmlmepriv->pscanned)
break;
pnetwork = container_of(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 (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) {
if (pnetwork->network.InfrastructureMode != pmlmepriv->cur_network.network.InfrastructureMode)
continue;
}
if (rtw_set_802_11_infrastructure_mode(padapter, pnetwork->network.InfrastructureMode) == false) {
ret = -1;
spin_unlock_bh(&queue->lock);
goto exit;
}
break;
}
}
spin_unlock_bh(&queue->lock);
rtw_set_802_11_authentication_mode(padapter, authmode);
/* set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */
if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false) {
ret = -1;
goto exit;
}
}
exit:
rtw_ps_deny_cancel(padapter, PS_DENY_JOIN);
return ret;
}
static int rtw_wx_get_essid(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
u32 len, ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
if ((check_fwstate(pmlmepriv, _FW_LINKED) == true) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
len = pcur_bss->Ssid.SsidLength;
wrqu->essid.length = len;
memcpy(extra, pcur_bss->Ssid.Ssid, len);
wrqu->essid.flags = 1;
} else {
ret = -1;
goto exit;
}
exit:
return ret;
}
static int rtw_wx_set_rate(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
int i, ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
u8 datarates[NumRates];
u32 target_rate = wrqu->bitrate.value;
u32 fixed = wrqu->bitrate.fixed;
u32 ratevalue = 0;
u8 mpdatarate[NumRates] = {11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 0xff};
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 (rtw_setdatarate_cmd(padapter, datarates) != _SUCCESS)
ret = -1;
return ret;
}
static int rtw_wx_get_rate(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
u16 max_rate = 0;
max_rate = rtw_get_cur_max_rate(rtw_netdev_priv(dev));
if (max_rate == 0)
return -EPERM;
wrqu->bitrate.fixed = 0; /* no auto select */
wrqu->bitrate.value = max_rate * 100000;
return 0;
}
static int rtw_wx_set_rts(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
if (wrqu->rts.disabled)
padapter->registrypriv.rts_thresh = 2347;
else {
if (wrqu->rts.value < 0 ||
wrqu->rts.value > 2347)
return -EINVAL;
padapter->registrypriv.rts_thresh = wrqu->rts.value;
}
return 0;
}
static int rtw_wx_get_rts(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
wrqu->rts.value = padapter->registrypriv.rts_thresh;
wrqu->rts.fixed = 0; /* no auto select */
/* wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); */
return 0;
}
static int rtw_wx_set_frag(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
if (wrqu->frag.disabled)
padapter->xmitpriv.frag_len = MAX_FRAG_THRESHOLD;
else {
if (wrqu->frag.value < MIN_FRAG_THRESHOLD ||
wrqu->frag.value > MAX_FRAG_THRESHOLD)
return -EINVAL;
padapter->xmitpriv.frag_len = wrqu->frag.value & ~0x1;
}
return 0;
}
static int rtw_wx_get_frag(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
wrqu->frag.value = padapter->xmitpriv.frag_len;
wrqu->frag.fixed = 0; /* no auto select */
/* wrqu->frag.disabled = (wrqu->frag.value == DEFAULT_FRAG_THRESHOLD); */
return 0;
}
static int rtw_wx_get_retry(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
/* struct adapter *padapter = rtw_netdev_priv(dev); */
wrqu->retry.value = 7;
wrqu->retry.fixed = 0; /* no auto select */
wrqu->retry.disabled = 1;
return 0;
}
static int rtw_wx_set_enc(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *keybuf)
{
u32 key, ret = 0;
u32 keyindex_provided;
struct ndis_802_11_wep wep;
enum ndis_802_11_authentication_mode authmode;
struct iw_point *erq = &(wrqu->encoding);
struct adapter *padapter = rtw_netdev_priv(dev);
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
memset(&wep, 0, sizeof(struct ndis_802_11_wep));
key = erq->flags & IW_ENCODE_INDEX;
if (erq->flags & IW_ENCODE_DISABLED) {
padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
authmode = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisauthtype = authmode;
goto exit;
}
if (key) {
if (key > WEP_KEYS)
return -EINVAL;
key--;
keyindex_provided = 1;
} else {
keyindex_provided = 0;
key = padapter->securitypriv.dot11PrivacyKeyIndex;
}
/* set authentication mode */
if (erq->flags & IW_ENCODE_OPEN) {
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
authmode = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisauthtype = authmode;
} else if (erq->flags & IW_ENCODE_RESTRICTED) {
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Shared;
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_;
authmode = Ndis802_11AuthModeShared;
padapter->securitypriv.ndisauthtype = authmode;
} else {
padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled;/* Ndis802_11EncryptionDisabled; */
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
authmode = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisauthtype = authmode;
}
wep.KeyIndex = key;
if (erq->length > 0) {
wep.KeyLength = erq->length <= 5 ? 5 : 13;
wep.Length = wep.KeyLength + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial);
} else {
wep.KeyLength = 0;
if (keyindex_provided == 1) { /* set key_id only, no given KeyMaterial(erq->length == 0). */
padapter->securitypriv.dot11PrivacyKeyIndex = key;
switch (padapter->securitypriv.dot11DefKeylen[key]) {
case 5:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_;
break;
case 13:
padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_;
break;
default:
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
break;
}
goto exit;
}
}
wep.KeyIndex |= 0x80000000;
memcpy(wep.KeyMaterial, keybuf, wep.KeyLength);
if (rtw_set_802_11_add_wep(padapter, &wep) == false) {
if (rf_on == pwrpriv->rf_pwrstate)
ret = -EOPNOTSUPP;
goto exit;
}
exit:
return ret;
}
static int rtw_wx_get_enc(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *keybuf)
{
uint key, ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
struct iw_point *erq = &(wrqu->encoding);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
if (check_fwstate(pmlmepriv, _FW_LINKED) != true) {
if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) != true) {
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
return 0;
}
}
key = erq->flags & IW_ENCODE_INDEX;
if (key) {
if (key > WEP_KEYS)
return -EINVAL;
key--;
} else {
key = padapter->securitypriv.dot11PrivacyKeyIndex;
}
erq->flags = key + 1;
/* if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen) */
/* */
/* erq->flags |= IW_ENCODE_OPEN; */
/* */
switch (padapter->securitypriv.ndisencryptstatus) {
case Ndis802_11EncryptionNotSupported:
case Ndis802_11EncryptionDisabled:
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
break;
case Ndis802_11Encryption1Enabled:
erq->length = padapter->securitypriv.dot11DefKeylen[key];
if (erq->length) {
memcpy(keybuf, padapter->securitypriv.dot11DefKey[key].skey, padapter->securitypriv.dot11DefKeylen[key]);
erq->flags |= IW_ENCODE_ENABLED;
if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeOpen)
erq->flags |= IW_ENCODE_OPEN;
else if (padapter->securitypriv.ndisauthtype == Ndis802_11AuthModeShared)
erq->flags |= IW_ENCODE_RESTRICTED;
} else {
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
}
break;
case Ndis802_11Encryption2Enabled:
case Ndis802_11Encryption3Enabled:
erq->length = 16;
erq->flags |= (IW_ENCODE_ENABLED | IW_ENCODE_OPEN | IW_ENCODE_NOKEY);
break;
default:
erq->length = 0;
erq->flags |= IW_ENCODE_DISABLED;
break;
}
return ret;
}
static int rtw_wx_get_power(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
/* struct adapter *padapter = rtw_netdev_priv(dev); */
wrqu->power.value = 0;
wrqu->power.fixed = 0; /* no auto select */
wrqu->power.disabled = 1;
return 0;
}
static int rtw_wx_set_gen_ie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
return rtw_set_wpa_ie(padapter, extra, wrqu->data.length);
}
static int rtw_wx_set_auth(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
struct iw_param *param = (struct iw_param *)&(wrqu->param);
int ret = 0;
switch (param->flags & IW_AUTH_INDEX) {
case IW_AUTH_WPA_VERSION:
break;
case IW_AUTH_CIPHER_PAIRWISE:
break;
case IW_AUTH_CIPHER_GROUP:
break;
case IW_AUTH_KEY_MGMT:
/*
* ??? does not use these parameters
*/
break;
case IW_AUTH_TKIP_COUNTERMEASURES:
/* wpa_supplicant is setting the tkip countermeasure. */
if (param->value) /* enabling */
padapter->securitypriv.btkip_countermeasure = true;
else /* disabling */
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.
*/
/*
* This means init value, or using wep, ndisencryptstatus =
* Ndis802_11Encryption1Enabled, then it needn't reset it;
*/
if (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption1Enabled)
break;
if (param->value) {
padapter->securitypriv.ndisencryptstatus = Ndis802_11EncryptionDisabled;
padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_;
padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_;
padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
}
break;
case IW_AUTH_80211_AUTH_ALG:
/*
* It's the starting point of a link layer connection using wpa_supplicant
*/
if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) {
LeaveAllPowerSaveMode(padapter);
rtw_disassoc_cmd(padapter, 500, false);
rtw_indicate_disconnect(padapter);
rtw_free_assoc_resources(padapter, 1);
}
ret = wpa_set_auth_algs(dev, (u32)param->value);
break;
case IW_AUTH_WPA_ENABLED:
break;
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
break;
case IW_AUTH_PRIVACY_INVOKED:
break;
default:
return -EOPNOTSUPP;
}
return ret;
}
static int rtw_wx_set_enc_ext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
char *alg_name;
u32 param_len;
struct ieee_param *param = NULL;
struct iw_point *pencoding = &wrqu->encoding;
struct iw_encode_ext *pext = (struct iw_encode_ext *)extra;
int ret = 0;
param_len = sizeof(struct ieee_param) + pext->key_len;
param = kzalloc(param_len, GFP_KERNEL);
if (param == NULL)
return -1;
param->cmd = IEEE_CMD_SET_ENCRYPTION;
memset(param->sta_addr, 0xff, ETH_ALEN);
switch (pext->alg) {
case IW_ENCODE_ALG_NONE:
/* todo: remove key */
/* remove = 1; */
alg_name = "none";
break;
case IW_ENCODE_ALG_WEP:
alg_name = "WEP";
break;
case IW_ENCODE_ALG_TKIP:
alg_name = "TKIP";
break;
case IW_ENCODE_ALG_CCMP:
alg_name = "CCMP";
break;
case IW_ENCODE_ALG_AES_CMAC:
alg_name = "BIP";
break;
default:
ret = -1;
goto exit;
}
strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN);
if (pext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
param->u.crypt.set_tx = 1;
/* cliW: WEP does not have group key
* just not checking GROUP key setting
*/
if ((pext->alg != IW_ENCODE_ALG_WEP) &&
((pext->ext_flags & IW_ENCODE_EXT_GROUP_KEY)
|| (pext->ext_flags & IW_ENCODE_ALG_AES_CMAC))) {
param->u.crypt.set_tx = 0;
}
param->u.crypt.idx = (pencoding->flags & 0x00FF) - 1;
if (pext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
memcpy(param->u.crypt.seq, pext->rx_seq, 8);
if (pext->key_len) {
param->u.crypt.key_len = pext->key_len;
/* memcpy(param + 1, pext + 1, pext->key_len); */
memcpy(param->u.crypt.key, pext + 1, pext->key_len);
}
if (pencoding->flags & IW_ENCODE_DISABLED) {
/* todo: remove key */
/* remove = 1; */
}
ret = wpa_set_encryption(dev, param, param_len);
exit:
kfree(param);
return ret;
}
static int rtw_wx_get_nick(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
/* struct adapter *padapter = rtw_netdev_priv(dev); */
/* struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); */
/* struct security_priv *psecuritypriv = &padapter->securitypriv; */
if (extra) {
wrqu->data.length = 14;
wrqu->data.flags = 1;
memcpy(extra, "<WIFI@REALTEK>", 14);
}
return 0;
}
static int rtw_wx_read32(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter;
struct iw_point *p;
u16 len;
u32 addr;
u32 data32;
u32 bytes;
u8 *ptmp;
int ret;
ret = 0;
padapter = rtw_netdev_priv(dev);
p = &wrqu->data;
len = p->length;
if (0 == len)
return -EINVAL;
ptmp = rtw_malloc(len);
if (NULL == ptmp)
return -ENOMEM;
if (copy_from_user(ptmp, p->pointer, len)) {
ret = -EFAULT;
goto exit;
}
bytes = 0;
addr = 0;
sscanf(ptmp, "%d,%x", &bytes, &addr);
switch (bytes) {
case 1:
data32 = rtw_read8(padapter, addr);
sprintf(extra, "0x%02X", data32);
break;
case 2:
data32 = rtw_read16(padapter, addr);
sprintf(extra, "0x%04X", data32);
break;
case 4:
data32 = rtw_read32(padapter, addr);
sprintf(extra, "0x%08X", data32);
break;
default:
ret = -EINVAL;
goto exit;
}
exit:
kfree(ptmp);
return ret;
}
static int rtw_wx_write32(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
u32 addr;
u32 data32;
u32 bytes;
bytes = 0;
addr = 0;
data32 = 0;
sscanf(extra, "%d,%x,%x", &bytes, &addr, &data32);
switch (bytes) {
case 1:
rtw_write8(padapter, addr, (u8)data32);
break;
case 2:
rtw_write16(padapter, addr, (u16)data32);
break;
case 4:
rtw_write32(padapter, addr, data32);
break;
default:
return -EINVAL;
}
return 0;
}
static int rtw_wx_read_rf(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
u32 path, addr, data32;
path = *(u32 *)extra;
addr = *((u32 *)extra + 1);
data32 = rtw_hal_read_rfreg(padapter, path, addr, 0xFFFFF);
/*
* IMPORTANT!!
* Only when wireless private ioctl is at odd order,
* "extra" would be copied to user space.
*/
sprintf(extra, "0x%05x", data32);
return 0;
}
static int rtw_wx_write_rf(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
u32 path, addr, data32;
path = *(u32 *)extra;
addr = *((u32 *)extra + 1);
data32 = *((u32 *)extra + 2);
rtw_hal_write_rfreg(padapter, path, addr, 0xFFFFF, data32);
return 0;
}
static int rtw_wx_priv_null(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
return -1;
}
static int dummy(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
/* struct adapter *padapter = rtw_netdev_priv(dev); */
/* struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); */
return -1;
}
static int rtw_wx_set_channel_plan(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = rtw_netdev_priv(dev);
u8 channel_plan_req = (u8)(*((int *)wrqu));
if (rtw_set_chplan_cmd(padapter, channel_plan_req, 1, 1) != _SUCCESS)
return -EPERM;
return 0;
}
static int rtw_wx_set_mtk_wps_probe_ie(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
return 0;
}
static int rtw_wx_get_sensitivity(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *buf)
{
return 0;
}
static int rtw_wx_set_mtk_wps_ie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
return 0;
}
/*
typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra);
*/
/*
*For all data larger than 16 octets, we need to use a
*pointer to memory allocated in user space.
*/
static int rtw_drvext_hdl(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
return 0;
}
static int rtw_get_ap_info(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret = 0;
int wpa_ielen;
u32 cnt = 0;
struct list_head *plist, *phead;
unsigned char *pbuf;
u8 bssid[ETH_ALEN];
char data[32];
struct wlan_network *pnetwork = NULL;
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct __queue *queue = &(pmlmepriv->scanned_queue);
struct iw_point *pdata = &wrqu->data;
if ((padapter->bDriverStopped) || (pdata == NULL)) {
ret = -EINVAL;
goto exit;
}
while ((check_fwstate(pmlmepriv, (_FW_UNDER_SURVEY|_FW_UNDER_LINKING))) == true) {
msleep(30);
cnt++;
if (cnt > 100)
break;
}
/* pdata->length = 0;? */
pdata->flags = 0;
if (pdata->length >= 32) {
if (copy_from_user(data, pdata->pointer, 32)) {
ret = -EINVAL;
goto exit;
}
} else {
ret = -EINVAL;
goto exit;
}
spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
phead = get_list_head(queue);
plist = get_next(phead);
while (1) {
if (phead == plist)
break;
pnetwork = container_of(plist, struct wlan_network, list);
if (!mac_pton(data, bssid)) {
spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
return -EINVAL;
}
if (!memcmp(bssid, pnetwork->network.MacAddress, ETH_ALEN)) { /* BSSID match, then check if supporting wpa/wpa2 */
pbuf = rtw_get_wpa_ie(&pnetwork->network.IEs[12], &wpa_ielen, pnetwork->network.IELength-12);
if (pbuf && (wpa_ielen > 0)) {
pdata->flags = 1;
break;
}
pbuf = rtw_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_bh(&(pmlmepriv->scanned_queue.lock));
if (pdata->length >= 34) {
if (copy_to_user((u8 __force __user *)pdata->pointer+32, (u8 *)&pdata->flags, 1)) {
ret = -EINVAL;
goto exit;
}
}
exit:
return ret;
}
static int rtw_set_pid(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
int *pdata = (int *)wrqu;
int selector;
if ((padapter->bDriverStopped) || (pdata == NULL)) {
ret = -EINVAL;
goto exit;
}
selector = *pdata;
if (selector < 3 && selector >= 0)
padapter->pid[selector] = *(pdata+1);
exit:
return ret;
}
static int rtw_wps_start(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
struct iw_point *pdata = &wrqu->data;
u32 u32wps_start = 0;
if ((true == padapter->bDriverStopped) || (true == padapter->bSurpriseRemoved) || (NULL == pdata)) {
ret = -EINVAL;
goto exit;
}
if (copy_from_user((void *)&u32wps_start, pdata->pointer, 4)) {
ret = -EFAULT;
goto exit;
}
if (u32wps_start == 0)
u32wps_start = *extra;
exit:
return ret;
}
static int rtw_p2p_set(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
return 0;
}
static int rtw_p2p_get(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
return 0;
}
static int rtw_p2p_get2(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
return 0;
}
static int rtw_rereg_nd_name(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
struct rereg_nd_name_data *rereg_priv = &padapter->rereg_nd_name_priv;
char new_ifname[IFNAMSIZ];
if (rereg_priv->old_ifname[0] == 0) {
char *reg_ifname;
reg_ifname = padapter->registrypriv.ifname;
strncpy(rereg_priv->old_ifname, reg_ifname, IFNAMSIZ);
rereg_priv->old_ifname[IFNAMSIZ-1] = 0;
}
if (wrqu->data.length > IFNAMSIZ)
return -EFAULT;
if (copy_from_user(new_ifname, wrqu->data.pointer, IFNAMSIZ))
return -EFAULT;
if (0 == strcmp(rereg_priv->old_ifname, new_ifname))
return ret;
ret = rtw_change_ifname(padapter, new_ifname);
if (ret != 0)
goto exit;
strncpy(rereg_priv->old_ifname, new_ifname, IFNAMSIZ);
rereg_priv->old_ifname[IFNAMSIZ-1] = 0;
if (!memcmp(new_ifname, "disable%d", 9)) {
/* free network queue for Android's timming issue */
rtw_free_network_queue(padapter, true);
/* the interface is being "disabled", we can do deeper IPS */
/* rtw_ips_mode_req(&padapter->pwrctrlpriv, IPS_NORMAL); */
}
exit:
return ret;
}
static int rtw_dbg_port(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
u8 major_cmd, minor_cmd;
u16 arg;
u32 extra_arg, *pdata, val32;
struct adapter *padapter = rtw_netdev_priv(dev);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
pdata = (u32 *)&wrqu->data;
val32 = *pdata;
arg = (u16)(val32&0x0000ffff);
major_cmd = (u8)(val32>>24);
minor_cmd = (u8)((val32>>16)&0x00ff);
extra_arg = *(pdata+1);
switch (major_cmd) {
case 0x70:/* read_reg */
switch (minor_cmd) {
case 1:
break;
case 2:
break;
case 4:
break;
}
break;
case 0x71:/* write_reg */
switch (minor_cmd) {
case 1:
rtw_write8(padapter, arg, extra_arg);
break;
case 2:
rtw_write16(padapter, arg, extra_arg);
break;
case 4:
rtw_write32(padapter, arg, extra_arg);
break;
}
break;
case 0x72:/* read_bb */
break;
case 0x73:/* write_bb */
rtw_hal_write_bbreg(padapter, arg, 0xffffffff, extra_arg);
break;
case 0x74:/* read_rf */
break;
case 0x75:/* write_rf */
rtw_hal_write_rfreg(padapter, minor_cmd, arg, 0xffffffff, extra_arg);
break;
case 0x76:
switch (minor_cmd) {
case 0x00: /* normal mode, */
padapter->recvpriv.is_signal_dbg = 0;
break;
case 0x01: /* dbg mode */
padapter->recvpriv.is_signal_dbg = 1;
extra_arg = extra_arg > 100 ? 100 : extra_arg;
padapter->recvpriv.signal_strength_dbg = extra_arg;
break;
}
break;
case 0x78: /* IOL test */
break;
case 0x79:
{
/*
* dbg 0x79000000 [value], set RESP_TXAGC to + value, value:0~15
* dbg 0x79010000 [value], set RESP_TXAGC to - value, value:0~15
*/
u8 value = extra_arg & 0x0f;
u8 sign = minor_cmd;
u16 write_value = 0;
if (sign)
value = value | 0x10;
write_value = value | (value << 5);
rtw_write16(padapter, 0x6d9, write_value);
}
break;
case 0x7a:
receive_disconnect(padapter, pmlmeinfo->network.MacAddress
, WLAN_REASON_EXPIRATION_CHK);
break;
case 0x7F:
switch (minor_cmd) {
case 0x0:
break;
case 0x01:
break;
case 0x02:
break;
case 0x03:
break;
case 0x04:
break;
case 0x05:
break;
case 0x06:
{
u32 ODMFlag;
rtw_hal_get_hwreg(padapter, HW_VAR_DM_FLAG, (u8 *)(&ODMFlag));
ODMFlag = (u32)(0x0f&arg);
rtw_hal_set_hwreg(padapter, HW_VAR_DM_FLAG, (u8 *)(&ODMFlag));
}
break;
case 0x07:
break;
case 0x08:
{
}
break;
case 0x09:
break;
case 0x0a:
{
int max_mac_id = 0;
max_mac_id = rtw_search_max_mac_id(padapter);
printk("%s ==> max_mac_id = %d\n", __func__, max_mac_id);
}
break;
case 0x0b: /* Enable = 1, Disable = 0 driver control vrtl_carrier_sense. */
if (arg == 0) {
padapter->driver_vcs_en = 0;
} else if (arg == 1) {
padapter->driver_vcs_en = 1;
if (extra_arg > 2)
padapter->driver_vcs_type = 1;
else
padapter->driver_vcs_type = extra_arg;
}
break;
case 0x0c:/* dump rx/tx packet */
{
if (arg == 0)
/* pHalData->bDumpRxPkt =extra_arg; */
rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DUMP_RXPKT, &(extra_arg));
else if (arg == 1)
rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DUMP_TXPKT, &(extra_arg));
}
break;
case 0x0e:
{
if (arg == 0) {
padapter->driver_rx_ampdu_factor = 0xFF;
} else if (arg == 1) {
if ((extra_arg & 0x03) > 0x03)
padapter->driver_rx_ampdu_factor = 0xFF;
else
padapter->driver_rx_ampdu_factor = extra_arg;
}
}
break;
case 0x10:/* driver version display */
netdev_dbg(dev, "%s %s\n", "rtl8723bs", DRIVERVERSION);
break;
case 0x11:/* dump linked status */
{
linked_info_dump(padapter, extra_arg);
}
break;
case 0x12: /* set rx_stbc */
{
struct registry_priv *pregpriv = &padapter->registrypriv;
/* 0: disable, bit(0):enable 2.4g, bit(1):enable 5g, 0x3: enable both 2.4g and 5g */
/* default is set to enable 2.4GHZ for IOT issue with bufflao's AP at 5GHZ */
if (extra_arg == 0 || extra_arg == 1 ||
extra_arg == 2 || extra_arg == 3)
pregpriv->rx_stbc = extra_arg;
}
break;
case 0x13: /* set ampdu_enable */
{
struct registry_priv *pregpriv = &padapter->registrypriv;
/* 0: disable, 0x1:enable (but wifi_spec should be 0), 0x2: force enable (don't care wifi_spec) */
if (extra_arg < 3)
pregpriv->ampdu_enable = extra_arg;
}
break;
case 0x14:
{
}
break;
case 0x16:
{
if (arg == 0xff) {
rtw_odm_dbg_comp_msg(padapter);
} else {
u64 dbg_comp = (u64)extra_arg;
rtw_odm_dbg_comp_set(padapter, dbg_comp);
}
}
break;
#ifdef DBG_FIXED_CHAN
case 0x17:
{
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
printk("===> Fixed channel to %d\n", extra_arg);
pmlmeext->fixed_chan = extra_arg;
}
break;
#endif
case 0x18:
{
printk("===> Switch USB Mode %d\n", extra_arg);
rtw_hal_set_hwreg(padapter, HW_VAR_USB_MODE, (u8 *)&extra_arg);
}
break;
case 0x19:
{
struct registry_priv *pregistrypriv = &padapter->registrypriv;
/* extra_arg : */
/* BIT0: Enable VHT LDPC Rx, BIT1: Enable VHT LDPC Tx, */
/* BIT4: Enable HT LDPC Rx, BIT5: Enable HT LDPC Tx */
if (arg == 0)
pregistrypriv->ldpc_cap = 0x00;
else if (arg == 1)
pregistrypriv->ldpc_cap = (u8)(extra_arg&0x33);
}
break;
case 0x1a:
{
struct registry_priv *pregistrypriv = &padapter->registrypriv;
/* extra_arg : */
/* BIT0: Enable VHT STBC Rx, BIT1: Enable VHT STBC Tx, */
/* BIT4: Enable HT STBC Rx, BIT5: Enable HT STBC Tx */
if (arg == 0)
pregistrypriv->stbc_cap = 0x00;
else if (arg == 1)
pregistrypriv->stbc_cap = (u8)(extra_arg&0x33);
}
break;
case 0x1b:
{
struct registry_priv *pregistrypriv = &padapter->registrypriv;
if (arg == 0) {
init_mlme_default_rate_set(padapter);
pregistrypriv->ht_enable = (u8)rtw_ht_enable;
} else if (arg == 1) {
int i;
u8 max_rx_rate;
max_rx_rate = (u8)extra_arg;
if (max_rx_rate < 0xc) { /* max_rx_rate < MSC0 -> B or G -> disable HT */
pregistrypriv->ht_enable = 0;
for (i = 0; i < NumRates; i++) {
if (pmlmeext->datarate[i] > max_rx_rate)
pmlmeext->datarate[i] = 0xff;
}
}
else if (max_rx_rate < 0x1c) { /* mcs0~mcs15 */
u32 mcs_bitmap = 0x0;
for (i = 0; i < ((max_rx_rate + 1) - 0xc); i++)
mcs_bitmap |= BIT(i);
set_mcs_rate_by_mask(pmlmeext->default_supported_mcs_set, mcs_bitmap);
}
}
}
break;
case 0x1c: /* enable/disable driver control AMPDU Density for peer sta's rx */
{
if (arg == 0) {
padapter->driver_ampdu_spacing = 0xFF;
} else if (arg == 1) {
if (extra_arg > 0x07)
padapter->driver_ampdu_spacing = 0xFF;
else
padapter->driver_ampdu_spacing = extra_arg;
}
}
break;
case 0x23:
{
padapter->bNotifyChannelChange = extra_arg;
break;
}
case 0x24:
{
break;
}
case 0xaa:
{
if ((extra_arg & 0x7F) > 0x3F)
extra_arg = 0xFF;
padapter->fix_rate = extra_arg;
}
break;
case 0xdd:/* registers dump , 0 for mac reg, 1 for bb reg, 2 for rf reg */
{
if (extra_arg == 0)
mac_reg_dump(RTW_DBGDUMP, padapter);
else if (extra_arg == 1)
bb_reg_dump(RTW_DBGDUMP, padapter);
else if (extra_arg == 2)
rf_reg_dump(RTW_DBGDUMP, padapter);
}
break;
case 0xee:/* turn on/off dynamic funcs */
{
u32 odm_flag;
if (0xf == extra_arg) {
rtw_hal_get_def_var(padapter, HAL_DEF_DBG_DM_FUNC, &odm_flag);
} else {
/*extra_arg = 0 - disable all dynamic func
extra_arg = 1 - disable DIG
extra_arg = 2 - disable tx power tracking
extra_arg = 3 - turn on all dynamic func
*/
rtw_hal_set_def_var(padapter, HAL_DEF_DBG_DM_FUNC, &(extra_arg));
rtw_hal_get_def_var(padapter, HAL_DEF_DBG_DM_FUNC, &odm_flag);
}
}
break;
case 0xfd:
rtw_write8(padapter, 0xc50, arg);
rtw_write8(padapter, 0xc58, arg);
break;
case 0xfe:
break;
case 0xff:
{
}
break;
}
break;
default:
break;
}
return 0;
}
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 == NULL)
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;
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 == NULL)) {
/* 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 == NULL)) {
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, KeyMaterial);
pwep = kzalloc(wep_total_len, GFP_KERNEL);
if (!pwep)
goto exit;
pwep->KeyLength = wep_key_len;
pwep->Length = wep_total_len;
}
pwep->KeyIndex = wep_key_idx;
memcpy(pwep->KeyMaterial, param->u.crypt.key, pwep->KeyLength);
if (param->u.crypt.set_tx) {
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto;
psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled;
psecuritypriv->dot11PrivacyAlgrthm = _WEP40_;
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (pwep->KeyLength == 13) {
psecuritypriv->dot11PrivacyAlgrthm = _WEP104_;
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
}
psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
rtw_ap_set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, 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->KeyMaterial, pwep->KeyLength);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
rtw_ap_set_wep_key(padapter, pwep->KeyMaterial, pwep->KeyLength, 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(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
}
else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _AES_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
} else {
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
psecuritypriv->binstallGrpkey = true;
psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
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(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
psecuritypriv->dot118021XGrpPrivacy = _WEP40_;
if (param->u.crypt.key_len == 13)
psecuritypriv->dot118021XGrpPrivacy = _WEP104_;
} else if (strcmp(param->u.crypt.alg, "TKIP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _TKIP_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
/* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */
/* set mic key */
memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8);
memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8);
psecuritypriv->busetkipkey = true;
} else if (strcmp(param->u.crypt.alg, "CCMP") == 0) {
psecuritypriv->dot118021XGrpPrivacy = _AES_;
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len > 16 ? 16 : param->u.crypt.key_len));
} else {
psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_;
}
psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx;
psecuritypriv->binstallGrpkey = true;
psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */
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)
{
spin_lock_bh(&(pstapriv->sta_hash_lock));
rtw_free_stainfo(padapter, psta);
spin_unlock_bh(&(pstapriv->sta_hash_lock));
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.SsidLength = ssid_len;
memcpy(pbss_network_ext->Ssid.Ssid, (void *)ssid, ssid_len);
pbss_network_ext->Ssid.SsidLength = 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 == NULL)
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;
}
static int rtw_wx_set_priv(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *awrq,
char *extra)
{
#ifdef DEBUG_RTW_WX_SET_PRIV
char *ext_dbg;
#endif
int ret = 0;
int len = 0;
char *ext;
struct adapter *padapter = rtw_netdev_priv(dev);
struct iw_point *dwrq = (struct iw_point *)awrq;
if (dwrq->length == 0)
return -EFAULT;
len = dwrq->length;
ext = vmalloc(len);
if (!ext)
return -ENOMEM;
if (copy_from_user(ext, dwrq->pointer, len)) {
vfree(ext);
return -EFAULT;
}
#ifdef DEBUG_RTW_WX_SET_PRIV
ext_dbg = vmalloc(len);
if (!ext_dbg) {
vfree(ext, len);
return -ENOMEM;
}
memcpy(ext_dbg, ext, len);
#endif
/* added for wps2.0 @20110524 */
if (dwrq->flags == 0x8766 && len > 8) {
u32 cp_sz;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
u8 *probereq_wpsie = ext;
int probereq_wpsie_len = len;
u8 wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
if ((WLAN_EID_VENDOR_SPECIFIC == probereq_wpsie[0]) &&
(!memcmp(&probereq_wpsie[2], wps_oui, 4))) {
cp_sz = probereq_wpsie_len > MAX_WPS_IE_LEN ? MAX_WPS_IE_LEN : probereq_wpsie_len;
if (pmlmepriv->wps_probe_req_ie) {
pmlmepriv->wps_probe_req_ie_len = 0;
kfree(pmlmepriv->wps_probe_req_ie);
pmlmepriv->wps_probe_req_ie = NULL;
}
pmlmepriv->wps_probe_req_ie = rtw_malloc(cp_sz);
if (pmlmepriv->wps_probe_req_ie == NULL) {
printk("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__);
ret = -EINVAL;
goto FREE_EXT;
}
memcpy(pmlmepriv->wps_probe_req_ie, probereq_wpsie, cp_sz);
pmlmepriv->wps_probe_req_ie_len = cp_sz;
}
goto FREE_EXT;
}
if (len >= WEXT_CSCAN_HEADER_SIZE
&& !memcmp(ext, WEXT_CSCAN_HEADER, WEXT_CSCAN_HEADER_SIZE)) {
ret = rtw_wx_set_scan(dev, info, awrq, ext);
goto FREE_EXT;
}
FREE_EXT:
vfree(ext);
#ifdef DEBUG_RTW_WX_SET_PRIV
vfree(ext_dbg);
#endif
return ret;
}
static int rtw_pm_set(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret = 0;
unsigned mode = 0;
struct adapter *padapter = rtw_netdev_priv(dev);
if (!memcmp(extra, "lps =", 4)) {
sscanf(extra+4, "%u", &mode);
ret = rtw_pm_set_lps(padapter, mode);
} else if (!memcmp(extra, "ips =", 4)) {
sscanf(extra+4, "%u", &mode);
ret = rtw_pm_set_ips(padapter, mode);
} else {
ret = -EINVAL;
}
return ret;
}
static int rtw_test(
struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
u32 len;
u8 *pbuf, *pch;
char *ptmp;
u8 *delim = ",";
struct adapter *padapter = rtw_netdev_priv(dev);
len = wrqu->data.length;
pbuf = rtw_zmalloc(len);
if (!pbuf)
return -ENOMEM;
if (copy_from_user(pbuf, wrqu->data.pointer, len)) {
kfree(pbuf);
return -EFAULT;
}
ptmp = (char *)pbuf;
pch = strsep(&ptmp, delim);
if ((pch == NULL) || (strlen(pch) == 0)) {
kfree(pbuf);
return -EFAULT;
}
if (strcmp(pch, "bton") == 0)
hal_btcoex_SetManualControl(padapter, false);
if (strcmp(pch, "btoff") == 0)
hal_btcoex_SetManualControl(padapter, true);
if (strcmp(pch, "h2c") == 0) {
u8 param[8];
u8 count = 0;
u32 tmp;
u8 i;
u32 pos;
s32 ret;
do {
pch = strsep(&ptmp, delim);
if ((pch == NULL) || (strlen(pch) == 0))
break;
sscanf(pch, "%x", &tmp);
param[count++] = (u8)tmp;
} while (count < 8);
if (count == 0) {
kfree(pbuf);
return -EFAULT;
}
ret = rtw_hal_fill_h2c_cmd(padapter, param[0], count-1, &param[1]);
pos = sprintf(extra, "H2C ID = 0x%02x content =", param[0]);
for (i = 1; i < count; i++)
pos += sprintf(extra+pos, "%02x,", param[i]);
extra[pos] = 0;
pos--;
pos += sprintf(extra+pos, " %s", ret == _FAIL?"FAIL":"OK");
wrqu->data.length = strlen(extra) + 1;
}
kfree(pbuf);
return 0;
}
static iw_handler rtw_handlers[] = {
NULL, /* SIOCSIWCOMMIT */
rtw_wx_get_name, /* SIOCGIWNAME */
dummy, /* SIOCSIWNWID */
dummy, /* SIOCGIWNWID */
rtw_wx_set_freq, /* SIOCSIWFREQ */
rtw_wx_get_freq, /* SIOCGIWFREQ */
rtw_wx_set_mode, /* SIOCSIWMODE */
rtw_wx_get_mode, /* SIOCGIWMODE */
dummy, /* SIOCSIWSENS */
rtw_wx_get_sens, /* SIOCGIWSENS */
NULL, /* SIOCSIWRANGE */
rtw_wx_get_range, /* SIOCGIWRANGE */
rtw_wx_set_priv, /* SIOCSIWPRIV */
NULL, /* SIOCGIWPRIV */
NULL, /* SIOCSIWSTATS */
NULL, /* SIOCGIWSTATS */
dummy, /* SIOCSIWSPY */
dummy, /* SIOCGIWSPY */
NULL, /* SIOCGIWTHRSPY */
NULL, /* SIOCWIWTHRSPY */
rtw_wx_set_wap, /* SIOCSIWAP */
rtw_wx_get_wap, /* SIOCGIWAP */
rtw_wx_set_mlme, /* request MLME operation; uses struct iw_mlme */
dummy, /* SIOCGIWAPLIST -- depricated */
rtw_wx_set_scan, /* SIOCSIWSCAN */
rtw_wx_get_scan, /* SIOCGIWSCAN */
rtw_wx_set_essid, /* SIOCSIWESSID */
rtw_wx_get_essid, /* SIOCGIWESSID */
dummy, /* SIOCSIWNICKN */
rtw_wx_get_nick, /* SIOCGIWNICKN */
NULL, /* -- hole -- */
NULL, /* -- hole -- */
rtw_wx_set_rate, /* SIOCSIWRATE */
rtw_wx_get_rate, /* SIOCGIWRATE */
rtw_wx_set_rts, /* SIOCSIWRTS */
rtw_wx_get_rts, /* SIOCGIWRTS */
rtw_wx_set_frag, /* SIOCSIWFRAG */
rtw_wx_get_frag, /* SIOCGIWFRAG */
dummy, /* SIOCSIWTXPOW */
dummy, /* SIOCGIWTXPOW */
dummy, /* SIOCSIWRETRY */
rtw_wx_get_retry, /* SIOCGIWRETRY */
rtw_wx_set_enc, /* SIOCSIWENCODE */
rtw_wx_get_enc, /* SIOCGIWENCODE */
dummy, /* SIOCSIWPOWER */
rtw_wx_get_power, /* SIOCGIWPOWER */
NULL, /*---hole---*/
NULL, /*---hole---*/
rtw_wx_set_gen_ie, /* SIOCSIWGENIE */
NULL, /* SIOCGWGENIE */
rtw_wx_set_auth, /* SIOCSIWAUTH */
NULL, /* SIOCGIWAUTH */
rtw_wx_set_enc_ext, /* SIOCSIWENCODEEXT */
NULL, /* SIOCGIWENCODEEXT */
rtw_wx_set_pmkid, /* SIOCSIWPMKSA */
NULL, /*---hole---*/
};
static const struct iw_priv_args rtw_private_args[] = {
{
SIOCIWFIRSTPRIV + 0x0,
IW_PRIV_TYPE_CHAR | 0x7FF, 0, "write"
},
{
SIOCIWFIRSTPRIV + 0x1,
IW_PRIV_TYPE_CHAR | 0x7FF,
IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "read"
},
{
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 | 2, 0, "setpid"
},
{
SIOCIWFIRSTPRIV + 0x6,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_start"
},
/* for PLATFORM_MT53XX */
{
SIOCIWFIRSTPRIV + 0x7,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "get_sensitivity"
},
{
SIOCIWFIRSTPRIV + 0x8,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_prob_req_ie"
},
{
SIOCIWFIRSTPRIV + 0x9,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wps_assoc_req_ie"
},
/* for RTK_DMP_PLATFORM */
{
SIOCIWFIRSTPRIV + 0xA,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "channel_plan"
},
{
SIOCIWFIRSTPRIV + 0xB,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "dbg"
},
{
SIOCIWFIRSTPRIV + 0xC,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 3, 0, "rfw"
},
{
SIOCIWFIRSTPRIV + 0xD,
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | IFNAMSIZ, "rfr"
},
{
SIOCIWFIRSTPRIV + 0x10,
IW_PRIV_TYPE_CHAR | 1024, 0, "p2p_set"
},
{
SIOCIWFIRSTPRIV + 0x11,
IW_PRIV_TYPE_CHAR | 1024, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_MASK, "p2p_get"
},
{
SIOCIWFIRSTPRIV + 0x12, 0, 0, "NULL"
},
{
SIOCIWFIRSTPRIV + 0x13,
IW_PRIV_TYPE_CHAR | 64, IW_PRIV_TYPE_CHAR | 64, "p2p_get2"
},
{
SIOCIWFIRSTPRIV + 0x14,
IW_PRIV_TYPE_CHAR | 64, 0, "tdls"
},
{
SIOCIWFIRSTPRIV + 0x15,
IW_PRIV_TYPE_CHAR | 1024, IW_PRIV_TYPE_CHAR | 1024, "tdls_get"
},
{
SIOCIWFIRSTPRIV + 0x16,
IW_PRIV_TYPE_CHAR | 64, 0, "pm_set"
},
{SIOCIWFIRSTPRIV + 0x18, IW_PRIV_TYPE_CHAR | IFNAMSIZ, 0, "rereg_nd_name"},
{SIOCIWFIRSTPRIV + 0x1A, IW_PRIV_TYPE_CHAR | 1024, 0, "efuse_set"},
{SIOCIWFIRSTPRIV + 0x1B, IW_PRIV_TYPE_CHAR | 128, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_MASK, "efuse_get"},
{
SIOCIWFIRSTPRIV + 0x1D,
IW_PRIV_TYPE_CHAR | 40, IW_PRIV_TYPE_CHAR | 0x7FF, "test"
},
};
static iw_handler rtw_private_handler[] = {
rtw_wx_write32, /* 0x00 */
rtw_wx_read32, /* 0x01 */
rtw_drvext_hdl, /* 0x02 */
NULL, /* 0x03 */
/* for MM DTV platform */
rtw_get_ap_info, /* 0x04 */
rtw_set_pid, /* 0x05 */
rtw_wps_start, /* 0x06 */
/* for PLATFORM_MT53XX */
rtw_wx_get_sensitivity, /* 0x07 */
rtw_wx_set_mtk_wps_probe_ie, /* 0x08 */
rtw_wx_set_mtk_wps_ie, /* 0x09 */
/* for RTK_DMP_PLATFORM */
/* Set Channel depend on the country code */
rtw_wx_set_channel_plan, /* 0x0A */
rtw_dbg_port, /* 0x0B */
rtw_wx_write_rf, /* 0x0C */
rtw_wx_read_rf, /* 0x0D */
rtw_wx_priv_null, /* 0x0E */
rtw_wx_priv_null, /* 0x0F */
rtw_p2p_set, /* 0x10 */
rtw_p2p_get, /* 0x11 */
NULL, /* 0x12 */
rtw_p2p_get2, /* 0x13 */
NULL, /* 0x14 */
NULL, /* 0x15 */
rtw_pm_set, /* 0x16 */
rtw_wx_priv_null, /* 0x17 */
rtw_rereg_nd_name, /* 0x18 */
rtw_wx_priv_null, /* 0x19 */
NULL, /* 0x1A */
NULL, /* 0x1B */
NULL, /* 0x1C is reserved for hostapd */
rtw_test, /* 0x1D */
};
static struct iw_statistics *rtw_get_wireless_stats(struct net_device *dev)
{
struct adapter *padapter = rtw_netdev_priv(dev);
struct iw_statistics *piwstats = &padapter->iwstats;
int tmp_level = 0;
int tmp_qual = 0;
int tmp_noise = 0;
if (check_fwstate(&padapter->mlmepriv, _FW_LINKED) != true) {
piwstats->qual.qual = 0;
piwstats->qual.level = 0;
piwstats->qual.noise = 0;
} else {
tmp_level = padapter->recvpriv.signal_strength;
tmp_qual = padapter->recvpriv.signal_qual;
tmp_noise = padapter->recvpriv.noise;
piwstats->qual.level = tmp_level;
piwstats->qual.qual = tmp_qual;
piwstats->qual.noise = tmp_noise;
}
piwstats->qual.updated = IW_QUAL_ALL_UPDATED ;/* IW_QUAL_DBM; */
return &padapter->iwstats;
}
struct iw_handler_def rtw_handlers_def = {
.standard = rtw_handlers,
.num_standard = ARRAY_SIZE(rtw_handlers),
#if defined(CONFIG_WEXT_PRIV)
.private = rtw_private_handler,
.private_args = (struct iw_priv_args *)rtw_private_args,
.num_private = ARRAY_SIZE(rtw_private_handler),
.num_private_args = ARRAY_SIZE(rtw_private_args),
#endif
.get_wireless_stats = rtw_get_wireless_stats,
};
/* copy from net/wireless/wext.c start */
/* ---------------------------------------------------------------- */
/*
* Calculate size of private arguments
*/
static const char iw_priv_type_size[] = {
0, /* IW_PRIV_TYPE_NONE */
1, /* IW_PRIV_TYPE_BYTE */
1, /* IW_PRIV_TYPE_CHAR */
0, /* Not defined */
sizeof(__u32), /* IW_PRIV_TYPE_INT */
sizeof(struct iw_freq), /* IW_PRIV_TYPE_FLOAT */
sizeof(struct sockaddr), /* IW_PRIV_TYPE_ADDR */
0, /* Not defined */
};
static int get_priv_size(__u16 args)
{
int num = args & IW_PRIV_SIZE_MASK;
int type = (args & IW_PRIV_TYPE_MASK) >> 12;
return num * iw_priv_type_size[type];
}
/* copy from net/wireless/wext.c end */
static int rtw_ioctl_wext_private(struct net_device *dev, union iwreq_data *wrq_data)
{
int err = 0;
u8 *input = NULL;
u32 input_len = 0;
const char delim[] = " ";
u8 *output = NULL;
u32 output_len = 0;
u32 count = 0;
u8 *buffer = NULL;
u32 buffer_len = 0;
char *ptr = NULL;
u8 cmdname[17] = {0}; /* IFNAMSIZ+1 */
u32 cmdlen;
s32 len;
u8 *extra = NULL;
u32 extra_size = 0;
s32 k;
const iw_handler *priv; /* Private ioctl */
const struct iw_priv_args *priv_args; /* Private ioctl description */
u32 num_priv_args; /* Number of descriptions */
iw_handler handler;
int temp;
int subcmd = 0; /* sub-ioctl index */
int offset = 0; /* Space for sub-ioctl index */
union iwreq_data wdata;
memcpy(&wdata, wrq_data, sizeof(wdata));
input_len = 2048;
input = rtw_zmalloc(input_len);
if (NULL == input)
return -ENOMEM;
if (copy_from_user(input, wdata.data.pointer, input_len)) {
err = -EFAULT;
goto exit;
}
ptr = input;
len = strlen(input);
sscanf(ptr, "%16s", cmdname);
cmdlen = strlen(cmdname);
/* skip command string */
if (cmdlen > 0)
cmdlen += 1; /* skip one space */
ptr += cmdlen;
len -= cmdlen;
priv = rtw_private_handler;
priv_args = rtw_private_args;
num_priv_args = ARRAY_SIZE(rtw_private_args);
if (num_priv_args == 0) {
err = -EOPNOTSUPP;
goto exit;
}
/* Search the correct ioctl */
k = -1;
while ((++k < num_priv_args) && strcmp(priv_args[k].name, cmdname));
/* If not found... */
if (k == num_priv_args) {
err = -EOPNOTSUPP;
goto exit;
}
/* Watch out for sub-ioctls ! */
if (priv_args[k].cmd < SIOCDEVPRIVATE) {
int j = -1;
/* Find the matching *real* ioctl */
while ((++j < num_priv_args) && ((priv_args[j].name[0] != '\0') ||
(priv_args[j].set_args != priv_args[k].set_args) ||
(priv_args[j].get_args != priv_args[k].get_args)));
/* If not found... */
if (j == num_priv_args) {
err = -EINVAL;
goto exit;
}
/* Save sub-ioctl number */
subcmd = priv_args[k].cmd;
/* Reserve one int (simplify alignment issues) */
offset = sizeof(__u32);
/* Use real ioctl definition from now on */
k = j;
}
buffer = rtw_zmalloc(4096);
if (NULL == buffer) {
err = -ENOMEM;
goto exit;
}
/* If we have to set some data */
if ((priv_args[k].set_args & IW_PRIV_TYPE_MASK) &&
(priv_args[k].set_args & IW_PRIV_SIZE_MASK)) {
u8 *str;
switch (priv_args[k].set_args & IW_PRIV_TYPE_MASK) {
case IW_PRIV_TYPE_BYTE:
/* Fetch args */
count = 0;
do {
str = strsep(&ptr, delim);
if (NULL == str)
break;
sscanf(str, "%i", &temp);
buffer[count++] = (u8)temp;
} while (1);
buffer_len = count;
/* Number of args to fetch */
wdata.data.length = count;
if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK))
wdata.data.length = priv_args[k].set_args & IW_PRIV_SIZE_MASK;
break;
case IW_PRIV_TYPE_INT:
/* Fetch args */
count = 0;
do {
str = strsep(&ptr, delim);
if (NULL == str)
break;
sscanf(str, "%i", &temp);
((s32 *)buffer)[count++] = (s32)temp;
} while (1);
buffer_len = count * sizeof(s32);
/* Number of args to fetch */
wdata.data.length = count;
if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK))
wdata.data.length = priv_args[k].set_args & IW_PRIV_SIZE_MASK;
break;
case IW_PRIV_TYPE_CHAR:
if (len > 0) {
/* Size of the string to fetch */
wdata.data.length = len;
if (wdata.data.length > (priv_args[k].set_args & IW_PRIV_SIZE_MASK))
wdata.data.length = priv_args[k].set_args & IW_PRIV_SIZE_MASK;
/* Fetch string */
memcpy(buffer, ptr, wdata.data.length);
} else {
wdata.data.length = 1;
buffer[0] = '\0';
}
buffer_len = wdata.data.length;
break;
default:
err = -1;
goto exit;
}
if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) &&
(wdata.data.length != (priv_args[k].set_args & IW_PRIV_SIZE_MASK))) {
err = -EINVAL;
goto exit;
}
} else { /* if args to set */
wdata.data.length = 0L;
}
/* Those two tests are important. They define how the driver
* will have to handle the data */
if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) &&
((get_priv_size(priv_args[k].set_args) + offset) <= IFNAMSIZ)) {
/* First case : all SET args fit within wrq */
if (offset)
wdata.mode = subcmd;
memcpy(wdata.name + offset, buffer, IFNAMSIZ - offset);
} else {
if ((priv_args[k].set_args == 0) &&
(priv_args[k].get_args & IW_PRIV_SIZE_FIXED) &&
(get_priv_size(priv_args[k].get_args) <= IFNAMSIZ)) {
/* Second case : no SET args, GET args fit within wrq */
if (offset)
wdata.mode = subcmd;
} else {
/* Third case : args won't fit in wrq, or variable number of args */
if (copy_to_user(wdata.data.pointer, buffer, buffer_len)) {
err = -EFAULT;
goto exit;
}
wdata.data.flags = subcmd;
}
}
kfree(input);
input = NULL;
extra_size = 0;
if (IW_IS_SET(priv_args[k].cmd)) {
/* Size of set arguments */
extra_size = get_priv_size(priv_args[k].set_args);
/* Does it fits in iwr ? */
if ((priv_args[k].set_args & IW_PRIV_SIZE_FIXED) &&
((extra_size + offset) <= IFNAMSIZ))
extra_size = 0;
} else {
/* Size of get arguments */
extra_size = get_priv_size(priv_args[k].get_args);
/* Does it fits in iwr ? */
if ((priv_args[k].get_args & IW_PRIV_SIZE_FIXED) &&
(extra_size <= IFNAMSIZ))
extra_size = 0;
}
if (extra_size == 0) {
extra = (u8 *)&wdata;
kfree(buffer);
buffer = NULL;
} else
extra = buffer;
handler = priv[priv_args[k].cmd - SIOCIWFIRSTPRIV];
err = handler(dev, NULL, &wdata, extra);
/* If we have to get some data */
if ((priv_args[k].get_args & IW_PRIV_TYPE_MASK) &&
(priv_args[k].get_args & IW_PRIV_SIZE_MASK)) {
int j;
int n = 0; /* number of args */
u8 str[20] = {0};
/* Check where is the returned data */
if ((priv_args[k].get_args & IW_PRIV_SIZE_FIXED) &&
(get_priv_size(priv_args[k].get_args) <= IFNAMSIZ))
n = priv_args[k].get_args & IW_PRIV_SIZE_MASK;
else
n = wdata.data.length;
output = rtw_zmalloc(4096);
if (NULL == output) {
err = -ENOMEM;
goto exit;
}
switch (priv_args[k].get_args & IW_PRIV_TYPE_MASK) {
case IW_PRIV_TYPE_BYTE:
/* Display args */
for (j = 0; j < n; j++) {
len = scnprintf(str, sizeof(str), "%d ", extra[j]);
output_len = strlen(output);
if ((output_len + len + 1) > 4096) {
err = -E2BIG;
goto exit;
}
memcpy(output+output_len, str, len);
}
break;
case IW_PRIV_TYPE_INT:
/* Display args */
for (j = 0; j < n; j++) {
len = scnprintf(str, sizeof(str), "%d ", ((__s32 *)extra)[j]);
output_len = strlen(output);
if ((output_len + len + 1) > 4096) {
err = -E2BIG;
goto exit;
}
memcpy(output+output_len, str, len);
}
break;
case IW_PRIV_TYPE_CHAR:
/* Display args */
memcpy(output, extra, n);
break;
default:
err = -1;
goto exit;
}
output_len = strlen(output) + 1;
wrq_data->data.length = output_len;
if (copy_to_user(wrq_data->data.pointer, output, output_len)) {
err = -EFAULT;
goto exit;
}
} else { /* if args to set */
wrq_data->data.length = 0;
}
exit:
kfree(input);
kfree(buffer);
kfree(output);
return err;
}
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;
case SIOCDEVPRIVATE:
ret = rtw_ioctl_wext_private(dev, &wrq->u);
break;
default:
ret = -EOPNOTSUPP;
break;
}
return ret;
}