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path: root/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
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Diffstat (limited to 'drivers/staging/rtl8188eu/os_dep/ioctl_linux.c')
-rw-r--r--drivers/staging/rtl8188eu/os_dep/ioctl_linux.c116
1 files changed, 53 insertions, 63 deletions
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index 9a89791720e0..d5968ef9f43d 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -93,7 +93,7 @@ static char *translate_scan(struct adapter *padapter,
struct wlan_network *pnetwork,
char *start, char *stop)
{
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct iw_event iwe;
u16 cap;
__le16 le_tmp;
@@ -417,7 +417,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
ret = -EOPNOTSUPP;
goto exit;
}
- memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
+ 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);
}
@@ -444,8 +444,8 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
if (strcmp(param->u.crypt.alg, "TKIP") == 0) { /* set mic key */
- memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
- memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
+ memcpy(psta->dot11tkiptxmickey.skey, &param->u.crypt.key[16], 8);
+ memcpy(psta->dot11tkiprxmickey.skey, &param->u.crypt.key[24], 8);
padapter->securitypriv.busetkipkey = false;
}
@@ -454,8 +454,8 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
rtw_setstakey_cmd(padapter, (unsigned char *)psta, true);
} else { /* group key */
memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, min_t(u16, 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);
+ memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey, &param->u.crypt.key[16], 8);
+ memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey, &param->u.crypt.key[24], 8);
padapter->securitypriv.binstallGrpkey = true;
DBG_88E(" ~~~~set sta key:groupkey\n");
@@ -620,7 +620,7 @@ static int rtw_wx_get_name(struct net_device *dev,
u32 ht_ielen = 0;
char *p;
u8 ht_cap = false;
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
NDIS_802_11_RATES_EX *prates = NULL;
@@ -669,7 +669,7 @@ static int rtw_wx_get_freq(struct net_device *dev,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
if (check_fwstate(pmlmepriv, _FW_LINKED)) {
@@ -738,7 +738,7 @@ static int rtw_wx_get_mode(struct net_device *dev, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, (" rtw_wx_get_mode\n"));
@@ -938,10 +938,10 @@ static int rtw_wx_set_wap(struct net_device *dev,
uint ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct sockaddr *temp = (struct sockaddr *)awrq;
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct list_head *phead;
u8 *dst_bssid, *src_bssid;
- struct __queue *queue = &(pmlmepriv->scanned_queue);
+ struct __queue *queue = &pmlmepriv->scanned_queue;
struct wlan_network *pnetwork = NULL;
enum ndis_802_11_auth_mode authmode;
@@ -1002,7 +1002,7 @@ static int rtw_wx_get_wap(struct net_device *dev,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
wrqu->ap_addr.sa_family = ARPHRD_ETHER;
@@ -1188,8 +1188,8 @@ static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
{
struct list_head *plist, *phead;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
- struct __queue *queue = &(pmlmepriv->scanned_queue);
+ struct 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;
@@ -1217,7 +1217,7 @@ static int rtw_wx_get_scan(struct net_device *dev, struct iw_request_info *a,
break;
}
- spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
+ spin_lock_bh(&pmlmepriv->scanned_queue.lock);
phead = get_list_head(queue);
plist = phead->next;
@@ -1358,7 +1358,7 @@ static int rtw_wx_get_essid(struct net_device *dev,
{
u32 len;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_essid\n"));
@@ -1564,7 +1564,7 @@ static int rtw_wx_set_enc(struct net_device *dev,
struct ndis_802_11_wep wep;
enum ndis_802_11_auth_mode authmode;
- struct iw_point *erq = &(wrqu->encoding);
+ struct iw_point *erq = &wrqu->encoding;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
@@ -1675,8 +1675,8 @@ static int rtw_wx_get_enc(struct net_device *dev,
{
uint key;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct iw_point *erq = &(wrqu->encoding);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct iw_point *erq = &wrqu->encoding;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
if (!check_fwstate(pmlmepriv, _FW_LINKED)) {
if (!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)) {
@@ -1759,7 +1759,7 @@ static int rtw_wx_set_auth(struct net_device *dev,
union iwreq_data *wrqu, char *extra)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct iw_param *param = (struct iw_param *)&(wrqu->param);
+ struct iw_param *param = (struct iw_param *)&wrqu->param;
int ret = 0;
switch (param->flags & IW_AUTH_INDEX) {
@@ -2012,14 +2012,9 @@ static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p)
if (!p->pointer || p->length != sizeof(struct ieee_param))
return -EINVAL;
- param = (struct ieee_param *)rtw_malloc(p->length);
- if (!param)
- return -ENOMEM;
-
- if (copy_from_user(param, p->pointer, p->length)) {
- kfree(param);
- return -EFAULT;
- }
+ param = memdup_user(p->pointer, p->length);
+ if (IS_ERR(param))
+ return PTR_ERR(param);
switch (param->cmd) {
case IEEE_CMD_SET_WPA_PARAM:
@@ -2093,7 +2088,7 @@ static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
u8 keylen;
struct cmd_obj *pcmd;
struct setkey_parm *psetkeyparm;
- struct cmd_priv *pcmdpriv = &(padapter->cmdpriv);
+ struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
int res = _SUCCESS;
DBG_88E("%s\n", __func__);
@@ -2130,7 +2125,7 @@ static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
keylen = 16;
}
- memcpy(&(psetkeyparm->key[0]), key, keylen);
+ memcpy(&psetkeyparm->key[0], key, keylen);
pcmd->cmdcode = _SetKey_CMD_;
pcmd->parmbuf = (u8 *)psetkeyparm;
@@ -2173,7 +2168,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
struct sta_info *psta = NULL, *pbcmc_sta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct security_priv *psecuritypriv = &(padapter->securitypriv);
+ struct security_priv *psecuritypriv = &padapter->securitypriv;
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_88E("%s\n", __func__);
@@ -2245,7 +2240,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx;
- memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), pwep->KeyMaterial, pwep->KeyLength);
+ memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0], pwep->KeyMaterial, pwep->KeyLength);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
@@ -2256,7 +2251,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
/* 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);
+ memcpy(&psecuritypriv->dot11DefKey[wep_key_idx].skey[0], pwep->KeyMaterial, pwep->KeyLength);
psecuritypriv->dot11DefKeylen[wep_key_idx] = pwep->KeyLength;
@@ -2283,8 +2278,8 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey,
param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
/* 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);
+ 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) {
@@ -2326,8 +2321,8 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
psta->dot118021XPrivacy = _TKIP_;
/* set mic key */
- memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8);
- memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8);
+ 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) {
@@ -2357,8 +2352,8 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
param->u.crypt.key, min_t(u16, param->u.crypt.key_len, 16));
/* 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);
+ 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) {
@@ -2398,7 +2393,7 @@ static int rtw_set_beacon(struct net_device *dev, struct ieee_param *param, int
{
int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
unsigned char *pbuf = param->u.bcn_ie.buf;
@@ -2436,7 +2431,7 @@ static int rtw_add_sta(struct net_device *dev, struct ieee_param *param)
int ret = 0;
struct sta_info *psta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_88E("rtw_add_sta(aid =%d) =%pM\n", param->u.add_sta.aid, (param->sta_addr));
@@ -2489,7 +2484,7 @@ static int rtw_del_sta(struct net_device *dev, struct ieee_param *param)
{
struct sta_info *psta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
int updated = 0;
@@ -2524,7 +2519,7 @@ static int rtw_ioctl_get_sta_data(struct net_device *dev, struct ieee_param *par
int ret = 0;
struct sta_info *psta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ 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;
@@ -2580,7 +2575,7 @@ static int rtw_get_sta_wpaie(struct net_device *dev, struct ieee_param *param)
int ret = 0;
struct sta_info *psta = NULL;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
DBG_88E("rtw_get_sta_wpaie, sta_addr: %pM\n", (param->sta_addr));
@@ -2616,8 +2611,8 @@ static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param,
{
unsigned char wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
- struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
int ie_len;
DBG_88E("%s, len =%d\n", __func__, len);
@@ -2651,7 +2646,7 @@ static int rtw_set_wps_beacon(struct net_device *dev, struct ieee_param *param,
static int rtw_set_wps_probe_resp(struct net_device *dev, struct ieee_param *param, int len)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
int ie_len;
DBG_88E("%s, len =%d\n", __func__, len);
@@ -2680,7 +2675,7 @@ static int rtw_set_wps_probe_resp(struct net_device *dev, struct ieee_param *par
static int rtw_set_wps_assoc_resp(struct net_device *dev, struct ieee_param *param, int len)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
int ie_len;
DBG_88E("%s, len =%d\n", __func__, len);
@@ -2710,9 +2705,9 @@ static int rtw_set_wps_assoc_resp(struct net_device *dev, struct ieee_param *par
static int rtw_set_hidden_ssid(struct net_device *dev, struct ieee_param *param, int len)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
- struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
- struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
+ struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
u8 value;
@@ -2734,7 +2729,7 @@ static int rtw_set_hidden_ssid(struct net_device *dev, struct ieee_param *param,
static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *param, int len)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
return -EINVAL;
@@ -2748,7 +2743,7 @@ static int rtw_ioctl_acl_remove_sta(struct net_device *dev, struct ieee_param *p
static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *param, int len)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
return -EINVAL;
@@ -2762,7 +2757,7 @@ static int rtw_ioctl_acl_add_sta(struct net_device *dev, struct ieee_param *para
static int rtw_ioctl_set_macaddr_acl(struct net_device *dev, struct ieee_param *param, int len)
{
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
return -EINVAL;
@@ -2789,14 +2784,9 @@ static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p)
if (!p->pointer || p->length != sizeof(struct ieee_param))
return -EINVAL;
- param = (struct ieee_param *)rtw_malloc(p->length);
- if (!param)
- return -ENOMEM;
-
- if (copy_from_user(param, p->pointer, p->length)) {
- kfree(param);
- return -EFAULT;
- }
+ param = memdup_user(p->pointer, p->length);
+ if (IS_ERR(param))
+ return PTR_ERR(param);
switch (param->cmd) {
case RTL871X_HOSTAPD_FLUSH:
@@ -2882,7 +2872,7 @@ static int rtw_wx_set_priv(struct net_device *dev,
/* added for wps2.0 @20110524 */
if (dwrq->flags == 0x8766 && len > 8) {
u32 cp_sz;
- struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
u8 *probereq_wpsie = ext;
int probereq_wpsie_len = len;
u8 wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.