From: Mike McCormack Date: Thu, 10 Feb 2011 23:45:27 +0000 (+0900) Subject: staging: rtl8192e: Refactor rtl8192_ioctl into two functions X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4573d1459ce7e877b16800538ef57c95c759083b;p=linux-beck.git staging: rtl8192e: Refactor rtl8192_ioctl into two functions Signed-off-by: Mike McCormack Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c index f7fee51f8349..e4ffa24c935a 100644 --- a/drivers/staging/rtl8192e/r8192E_core.c +++ b/drivers/staging/rtl8192e/r8192E_core.c @@ -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; }