static int r8180_wx_set_enc_ext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct r8180_priv *priv = ieee80211_priv(dev);
int ret = 0;
if (priv->ieee80211->bHwRadioOff)
return 0;
down(&priv->wx_sem);
ret = ieee80211_wx_set_encode_ext(priv->ieee80211, info, wrqu, extra);
up(&priv->wx_sem);
return ret;
}
//hw security need to reorganized.
static int r8192_wx_set_enc_ext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret=0;
struct r8192_priv *priv = ieee80211_priv(dev);
struct ieee80211_device *ieee = priv->ieee80211;
//printk("===>%s()\n", __FUNCTION__);
down(&priv->wx_sem);
ret = ieee80211_wx_set_encode_ext(priv->ieee80211, info, wrqu, extra);
{
u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
u8 zero[6] = {0};
u32 key[4] = {0};
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
struct iw_point *encoding = &wrqu->encoding;
u8 idx = 0, alg = 0, group = 0;
if ((encoding->flags & IW_ENCODE_DISABLED) ||
ext->alg == IW_ENCODE_ALG_NONE) //none is not allowed to use hwsec WB 2008.07.01
goto end_hw_sec;
alg = (ext->alg == IW_ENCODE_ALG_CCMP)?KEY_TYPE_CCMP:ext->alg; // as IW_ENCODE_ALG_CCMP is defined to be 3 and KEY_TYPE_CCMP is defined to 4;
idx = encoding->flags & IW_ENCODE_INDEX;
if (idx)
idx --;
group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY;
if ((!group) || (IW_MODE_ADHOC == ieee->iw_mode) || (alg == KEY_TYPE_WEP40))
{
if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40) )
alg = KEY_TYPE_WEP104;
ieee->pairwise_key_type = alg;
EnableHWSecurityConfig8192(dev);
}
memcpy((u8 *)key, ext->key, 16); //we only get 16 bytes key.why? WB 2008.7.1
if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode !=2) )
{
setKey( dev,
idx,//EntryNo
idx, //KeyIndex
alg, //KeyType
zero, //MacAddr
0, //DefaultKey
key); //KeyContent
}
else if (group)
{
ieee->group_key_type = alg;
setKey( dev,
idx,//EntryNo
idx, //KeyIndex
alg, //KeyType
broadcast_addr, //MacAddr
0, //DefaultKey
key); //KeyContent
}
else //pairwise key
{
setKey( dev,
4,//EntryNo
idx, //KeyIndex
alg, //KeyType
(u8 *)ieee->ap_mac_addr, //MacAddr
0, //DefaultKey
key); //KeyContent
}
}
end_hw_sec:
up(&priv->wx_sem);
return ret;
}
/* hw security need to reorganized. */
static int r8192_wx_set_enc_ext(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
int ret = 0;
struct r8192_priv *priv = ieee80211_priv(dev);
struct ieee80211_device *ieee = priv->ieee80211;
mutex_lock(&priv->wx_mutex);
ret = ieee80211_wx_set_encode_ext(priv->ieee80211, info, wrqu, extra);
{
u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
u8 zero[6] = {0};
u32 key[4] = {0};
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
struct iw_point *encoding = &wrqu->encoding;
u8 idx = 0, alg = 0, group = 0;
if ((encoding->flags & IW_ENCODE_DISABLED) || ext->alg == IW_ENCODE_ALG_NONE)
/* none is not allowed to use hwsec WB 2008.07.01 */
goto end_hw_sec;
/* as IW_ENCODE_ALG_CCMP is defined to be 3 and KEY_TYPE_CCMP is defined to 4; */
alg = (ext->alg == IW_ENCODE_ALG_CCMP)?KEY_TYPE_CCMP:ext->alg;
idx = encoding->flags & IW_ENCODE_INDEX;
if (idx)
idx--;
group = ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY;
if ((!group) || (IW_MODE_ADHOC == ieee->iw_mode) || (alg == KEY_TYPE_WEP40)) {
if ((ext->key_len == 13) && (alg == KEY_TYPE_WEP40))
alg = KEY_TYPE_WEP104;
ieee->pairwise_key_type = alg;
EnableHWSecurityConfig8192(dev);
}
memcpy((u8 *)key, ext->key, 16); /* we only get 16 bytes key.why? WB 2008.7.1 */
if ((alg & KEY_TYPE_WEP40) && (ieee->auth_mode != 2)) {
setKey(dev,
idx, /* EntryNao */
idx, /* KeyIndex */
alg, /* KeyType */
zero, /* MacAddr */
0, /* DefaultKey */
key); /* KeyContent */
} else if (group) {
ieee->group_key_type = alg;
setKey(dev,
idx, /* EntryNo */
idx, /* KeyIndex */
alg, /* KeyType */
broadcast_addr, /* MacAddr */
0, /* DefaultKey */
key); /* KeyContent */
} else { /* pairwise key */
setKey(dev,
4, /* EntryNo */
idx, /* KeyIndex */
alg, /* KeyType */
(u8 *)ieee->ap_mac_addr,/* MacAddr */
0, /* DefaultKey */
key); /* KeyContent */
}
}
end_hw_sec:
mutex_unlock(&priv->wx_mutex);
return ret;
}
