static int iw_set_encode(struct net_device *netdev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra)
{
return ieee80211_wx_set_encode(zd_netdev_ieee80211(netdev), info,
data, extra);
}
static int r8180_wx_set_enc(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *key)
{
struct r8180_priv *priv = ieee80211_priv(dev);
int ret;
down(&priv->wx_sem);
DMESG("Setting SW wep key");
ret = ieee80211_wx_set_encode(priv->ieee80211,info,wrqu,key);
up(&priv->wx_sem);
return ret;
}
static int r8180_wx_set_enc(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *key)
{
struct r8180_priv *priv = ieee80211_priv(dev);
int ret;
if (priv->ieee80211->bHwRadioOff)
return 0;
down(&priv->wx_sem);
if (priv->hw_wep) ret = r8180_wx_set_key(dev, info, wrqu, key);
else {
DMESG("Setting SW wep key");
ret = ieee80211_wx_set_encode(priv->ieee80211, info, wrqu, key);
}
up(&priv->wx_sem);
return ret;
}
static int r8192_wx_set_enc(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *key)
{
struct r8192_priv *priv = ieee80211_priv(dev);
struct ieee80211_device *ieee = priv->ieee80211;
int ret;
//u32 TargetContent;
u32 hwkey[4]={0,0,0,0};
u8 mask=0xff;
u32 key_idx=0;
//u8 broadcast_addr[6] ={ 0xff,0xff,0xff,0xff,0xff,0xff};
u8 zero_addr[4][6] ={ {0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x01},
{0x00,0x00,0x00,0x00,0x00,0x02},
{0x00,0x00,0x00,0x00,0x00,0x03} };
int i;
if(!priv->up) return -ENETDOWN;
down(&priv->wx_sem);
RT_TRACE(COMP_SEC, "Setting SW wep key");
ret = ieee80211_wx_set_encode(priv->ieee80211,info,wrqu,key);
up(&priv->wx_sem);
//sometimes, the length is zero while we do not type key value
if(wrqu->encoding.length!=0){
for(i=0 ; i<4 ; i++){
hwkey[i] |= key[4*i+0]&mask;
if(i==1&&(4*i+1)==wrqu->encoding.length) mask=0x00;
if(i==3&&(4*i+1)==wrqu->encoding.length) mask=0x00;
hwkey[i] |= (key[4*i+1]&mask)<<8;
hwkey[i] |= (key[4*i+2]&mask)<<16;
hwkey[i] |= (key[4*i+3]&mask)<<24;
}
#define CONF_WEP40 0x4
#define CONF_WEP104 0x14
switch (wrqu->encoding.flags & IW_ENCODE_INDEX){
case 0: key_idx = ieee->tx_keyidx; break;
case 1: key_idx = 0; break;
case 2: key_idx = 1; break;
case 3: key_idx = 2; break;
case 4: key_idx = 3; break;
default: break;
}
if(wrqu->encoding.length==0x5){
ieee->pairwise_key_type = KEY_TYPE_WEP40;
EnableHWSecurityConfig8192(dev);
setKey( dev,
key_idx, //EntryNo
key_idx, //KeyIndex
KEY_TYPE_WEP40, //KeyType
zero_addr[key_idx],
0, //DefaultKey
hwkey); //KeyContent
}
else if(wrqu->encoding.length==0xd){
ieee->pairwise_key_type = KEY_TYPE_WEP104;
EnableHWSecurityConfig8192(dev);
setKey( dev,
key_idx, //EntryNo
key_idx, //KeyIndex
KEY_TYPE_WEP104, //KeyType
zero_addr[key_idx],
0, //DefaultKey
hwkey); //KeyContent
}
else printk("wrong type in WEP, not WEP40 and WEP104\n");
}
return ret;
}
