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authorMalcolm Priestley <tvboxspy@gmail.com>2017-06-14 20:08:24 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-24 00:35:07 +0800
commitaf8d0d97d6071babe4565bedfec97ea3d92e7663 (patch)
treee30a6e2e748986227eeb12d847f0804c0c9553c1 /drivers/staging
parent4271eabb487d72d7818e273a6dbf44bfb4253a44 (diff)
staging: rtl8192e: remove dead private call to _rtl92e_ioctl.
A RTL_IOCTL_WPA_SUPPLICANT call is a proprietary version of wpa supplicant. All kernel calls use SIOCSIWENCODEEXT call via wireless handlers already used in this driver. Remove dead code. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_core.c126
-rw-r--r--drivers/staging/rtl8192e/rtl8192e/rtl_core.h2
2 files changed, 0 insertions, 128 deletions
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index a4d1bac4a844..aca52654825b 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2275,131 +2275,6 @@ static int _rtl92e_set_mac_adr(struct net_device *dev, void *mac)
return 0;
}
-/* based on ipw2200 driver */
-static int _rtl92e_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct r8192_priv *priv = rtllib_priv(dev);
- struct iwreq *wrq = (struct iwreq *)rq;
- int ret = -1;
- struct rtllib_device *ieee = priv->rtllib;
- u32 key[4];
- const u8 broadcast_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- struct iw_point *p = &wrq->u.data;
- struct ieee_param *ipw = NULL;
-
- mutex_lock(&priv->wx_mutex);
-
- switch (cmd) {
- case RTL_IOCTL_WPA_SUPPLICANT:
- if (p->length < sizeof(struct ieee_param) || !p->pointer) {
- ret = -EINVAL;
- goto out;
- }
-
- ipw = memdup_user(p->pointer, p->length);
- if (IS_ERR(ipw)) {
- ret = PTR_ERR(ipw);
- goto out;
- }
-
- 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) {
- if (is_zero_ether_addr(ieee->ap_mac_addr))
- ieee->iw_mode = IW_MODE_ADHOC;
- memcpy((u8 *)key, ipw->u.crypt.key, 16);
- rtl92e_enable_hw_security_config(dev);
- rtl92e_set_swcam(dev, 4,
- ipw->u.crypt.idx,
- ieee->pairwise_key_type,
- (u8 *)ieee->ap_mac_addr,
- 0, key, 0);
- rtl92e_set_key(dev, 4, ipw->u.crypt.idx,
- ieee->pairwise_key_type,
- (u8 *)ieee->ap_mac_addr,
- 0, key);
- if (ieee->iw_mode == IW_MODE_ADHOC) {
- rtl92e_set_swcam(dev,
- ipw->u.crypt.idx,
- ipw->u.crypt.idx,
- ieee->pairwise_key_type,
- (u8 *)ieee->ap_mac_addr,
- 0, key, 0);
- rtl92e_set_key(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) {
- rtl92e_writeb(dev, 0x173, 1);
- }
-
- } else {
- 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) {
- rtl92e_set_swcam(dev, ipw->u.crypt.idx,
- ipw->u.crypt.idx,
- ieee->group_key_type,
- broadcast_addr, 0, key,
- 0);
- rtl92e_set_key(dev, ipw->u.crypt.idx,
- ipw->u.crypt.idx,
- ieee->group_key_type,
- broadcast_addr, 0, key);
- }
- }
- }
-
- ret = rtllib_wpa_supplicant_ioctl(priv->rtllib, &wrq->u.data,
- 0);
- kfree(ipw);
- break;
- default:
- ret = -EOPNOTSUPP;
- break;
- }
-
-out:
- mutex_unlock(&priv->wx_mutex);
-
- return ret;
-}
-
-
static irqreturn_t _rtl92e_irq(int irq, void *netdev)
{
struct net_device *dev = netdev;
@@ -2542,7 +2417,6 @@ static const struct net_device_ops rtl8192_netdev_ops = {
.ndo_open = _rtl92e_open,
.ndo_stop = _rtl92e_close,
.ndo_tx_timeout = _rtl92e_tx_timeout,
- .ndo_do_ioctl = _rtl92e_ioctl,
.ndo_set_rx_mode = _rtl92e_set_multicast,
.ndo_set_mac_address = _rtl92e_set_mac_adr,
.ndo_validate_addr = eth_validate_addr,
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index 0335823e2766..9d3089cb6a5a 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -102,8 +102,6 @@
#define PHY_RSSI_SLID_WIN_MAX 100
-#define RTL_IOCTL_WPA_SUPPLICANT (SIOCIWFIRSTPRIV + 30)
-
#define TxBBGainTableLength 37
#define CCKTxBBGainTableLength 23