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staging: rtl8192e: Refactor rtl8192_ioctl into two functions

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Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Mike McCormack 2011-02-11 08:45:27 +09:00 committed by Greg Kroah-Hartman
parent 48f0210695
commit 4573d1459c
1 changed files with 68 additions and 68 deletions
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136
drivers/staging/rtl8192e/r8192E_core.c
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@ -3706,15 +3706,75 @@ static int r8192_set_mac_adr(struct net_device *dev, void *mac)
return 0;
}
static void r8192e_set_hw_key(struct r8192_priv *priv, struct ieee_param *ipw)
{
struct ieee80211_device *ieee = priv->ieee80211;
struct net_device *dev = priv->ieee80211->dev;
u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
u32 key[4];
if (ipw->u.crypt.set_tx) {
if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
ieee->pairwise_key_type = KEY_TYPE_CCMP;
else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
ieee->pairwise_key_type = KEY_TYPE_TKIP;
else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) {
if (ipw->u.crypt.key_len == 13)
ieee->pairwise_key_type = KEY_TYPE_WEP104;
else if (ipw->u.crypt.key_len == 5)
ieee->pairwise_key_type = KEY_TYPE_WEP40;
} else
ieee->pairwise_key_type = KEY_TYPE_NA;
if (ieee->pairwise_key_type) {
memcpy(key, ipw->u.crypt.key, 16);
EnableHWSecurityConfig8192(dev);
/*
* We fill both index entry and 4th entry for pairwise
* key as in IPW interface, adhoc will only get here,
* so we need index entry for its default key serching!
*/
setKey(dev, 4, ipw->u.crypt.idx,
ieee->pairwise_key_type,
(u8*)ieee->ap_mac_addr, 0, key);
/* LEAP WEP will never set this. */
if (ieee->auth_mode != 2)
setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx,
ieee->pairwise_key_type,
(u8*)ieee->ap_mac_addr, 0, key);
}
if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) &&
ieee->pHTInfo->bCurrentHTSupport) {
write_nic_byte(priv, 0x173, 1); /* fix aes bug */
}
} else {
memcpy(key, ipw->u.crypt.key, 16);
if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
ieee->group_key_type= KEY_TYPE_CCMP;
else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
ieee->group_key_type = KEY_TYPE_TKIP;
else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) {
if (ipw->u.crypt.key_len == 13)
ieee->group_key_type = KEY_TYPE_WEP104;
else if (ipw->u.crypt.key_len == 5)
ieee->group_key_type = KEY_TYPE_WEP40;
} else
ieee->group_key_type = KEY_TYPE_NA;
if (ieee->group_key_type) {
setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx,
ieee->group_key_type, broadcast_addr, 0, key);
}
}
}
/* based on ipw2200 driver */
static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev);
struct iwreq *wrq = (struct iwreq *)rq;
int ret=-1;
struct ieee80211_device *ieee = priv->ieee80211;
u32 key[4];
u8 broadcast_addr[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
struct iw_point *p = &wrq->u.data;
struct ieee_param *ipw = NULL;//(struct ieee_param *)wrq->u.data.pointer;
@ -3738,74 +3798,14 @@ static int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
switch (cmd) {
case RTL_IOCTL_WPA_SUPPLICANT:
//parse here for HW security
if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
{
if (ipw->u.crypt.set_tx)
{
if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
ieee->pairwise_key_type = KEY_TYPE_CCMP;
else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
ieee->pairwise_key_type = KEY_TYPE_TKIP;
else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
{
if (ipw->u.crypt.key_len == 13)
ieee->pairwise_key_type = KEY_TYPE_WEP104;
else if (ipw->u.crypt.key_len == 5)
ieee->pairwise_key_type = KEY_TYPE_WEP40;
}
else
ieee->pairwise_key_type = KEY_TYPE_NA;
if (ieee->pairwise_key_type)
{
memcpy((u8*)key, ipw->u.crypt.key, 16);
EnableHWSecurityConfig8192(dev);
//we fill both index entry and 4th entry for pairwise key as in IPW interface, adhoc will only get here, so we need index entry for its default key serching!
//added by WB.
setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
if (ieee->auth_mode != 2) //LEAP WEP will never set this.
setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8*)ieee->ap_mac_addr, 0, key);
}
if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) && ieee->pHTInfo->bCurrentHTSupport){
write_nic_byte(priv, 0x173, 1); //fix aes bug
}
}
else //if (ipw->u.crypt.idx) //group key use idx > 0
{
memcpy((u8*)key, ipw->u.crypt.key, 16);
if (strcmp(ipw->u.crypt.alg, "CCMP") == 0)
ieee->group_key_type= KEY_TYPE_CCMP;
else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0)
ieee->group_key_type = KEY_TYPE_TKIP;
else if (strcmp(ipw->u.crypt.alg, "WEP") == 0)
{
if (ipw->u.crypt.key_len == 13)
ieee->group_key_type = KEY_TYPE_WEP104;
else if (ipw->u.crypt.key_len == 5)
ieee->group_key_type = KEY_TYPE_WEP40;
}
else
ieee->group_key_type = KEY_TYPE_NA;
if (ieee->group_key_type)
{
setKey( dev,
ipw->u.crypt.idx,
ipw->u.crypt.idx, //KeyIndex
ieee->group_key_type, //KeyType
broadcast_addr, //MacAddr
0, //DefaultKey
key); //KeyContent
}
}
}
case RTL_IOCTL_WPA_SUPPLICANT:
/* parse here for HW security */
if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION)
r8192e_set_hw_key(priv, ipw);
ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data);
break;
default:
default:
ret = -EOPNOTSUPP;
break;
}