From: Malcolm Priestley <tvboxspy@gmail.com>
To: gregkh@linuxfoundation.org
Cc: linux-wireless@vger.kernel.org, devel@driverdev.osuosl.org,
Malcolm Priestley <tvboxspy@gmail.com>
Subject: [PATCH 1/2] staging: rtl8192e: remove dead private call to _rtl92e_ioctl.
Date: Wed, 14 Jun 2017 20:08:24 +0100 [thread overview]
Message-ID: <20170614190825.4125-1-tvboxspy@gmail.com> (raw)
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>
---
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 126 ---------------------------
drivers/staging/rtl8192e/rtl8192e/rtl_core.h | 2 -
2 files changed, 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
--
2.11.0
next reply other threads:[~2017-06-14 19:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-14 19:08 Malcolm Priestley [this message]
2017-06-14 19:08 ` [PATCH 2/2] staging: rtl8192e: remove dead code rtllib_wpa_supplicant_ioctl Malcolm Priestley
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