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path: root/drivers/staging/wlan-ng/cfg80211.c
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Diffstat (limited to 'drivers/staging/wlan-ng/cfg80211.c')
-rw-r--r--drivers/staging/wlan-ng/cfg80211.c151
1 files changed, 48 insertions, 103 deletions
diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index f46dfe6b24e8..182b2d564627 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -35,7 +35,7 @@ static const u32 prism2_cipher_suites[PRISM2_NUM_CIPHER_SUITES] = {
/* prism2 device private data */
struct prism2_wiphy_private {
- wlandevice_t *wlandev;
+ struct wlandevice *wlandev;
struct ieee80211_supported_band band;
struct ieee80211_channel channels[ARRAY_SIZE(prism2_channels)];
@@ -69,11 +69,11 @@ static int prism2_result2err(int prism2_result)
return err;
}
-static int prism2_domibset_uint32(wlandevice_t *wlandev, u32 did, u32 data)
+static int prism2_domibset_uint32(struct wlandevice *wlandev, u32 did, u32 data)
{
struct p80211msg_dot11req_mibset msg;
- p80211item_uint32_t *mibitem =
- (p80211item_uint32_t *)&msg.mibattribute.data;
+ struct p80211item_uint32 *mibitem =
+ (struct p80211item_uint32 *)&msg.mibattribute.data;
msg.msgcode = DIDmsg_dot11req_mibset;
mibitem->did = did;
@@ -82,12 +82,12 @@ static int prism2_domibset_uint32(wlandevice_t *wlandev, u32 did, u32 data)
return p80211req_dorequest(wlandev, (u8 *)&msg);
}
-static int prism2_domibset_pstr32(wlandevice_t *wlandev,
+static int prism2_domibset_pstr32(struct wlandevice *wlandev,
u32 did, u8 len, const u8 *data)
{
struct p80211msg_dot11req_mibset msg;
- p80211item_pstr32_t *mibitem =
- (p80211item_pstr32_t *)&msg.mibattribute.data;
+ struct p80211item_pstr32 *mibitem =
+ (struct p80211item_pstr32 *)&msg.mibattribute.data;
msg.msgcode = DIDmsg_dot11req_mibset;
mibitem->did = did;
@@ -103,7 +103,7 @@ static int prism2_change_virtual_intf(struct wiphy *wiphy,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
- wlandevice_t *wlandev = dev->ml_priv;
+ struct wlandevice *wlandev = dev->ml_priv;
u32 data;
int result;
int err = 0;
@@ -144,12 +144,15 @@ static int prism2_add_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_index, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
- wlandevice_t *wlandev = dev->ml_priv;
+ struct wlandevice *wlandev = dev->ml_priv;
u32 did;
int err = 0;
int result = 0;
+ if (key_index >= NUM_WEPKEYS)
+ return -EINVAL;
+
switch (params->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
@@ -160,27 +163,7 @@ static int prism2_add_key(struct wiphy *wiphy, struct net_device *dev,
goto exit;
/* send key to driver */
- switch (key_index) {
- case 0:
- did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0;
- break;
-
- case 1:
- did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1;
- break;
-
- case 2:
- did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2;
- break;
-
- case 3:
- did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3;
- break;
-
- default:
- err = -EINVAL;
- goto exit;
- }
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(key_index + 1);
result = prism2_domibset_pstr32(wlandev, did,
params->key_len, params->key);
@@ -205,7 +188,7 @@ static int prism2_get_key(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac_addr, void *cookie,
void (*callback)(void *cookie, struct key_params*))
{
- wlandevice_t *wlandev = dev->ml_priv;
+ struct wlandevice *wlandev = dev->ml_priv;
struct key_params params;
int len;
@@ -233,7 +216,7 @@ static int prism2_get_key(struct wiphy *wiphy, struct net_device *dev,
static int prism2_del_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_index, bool pairwise, const u8 *mac_addr)
{
- wlandevice_t *wlandev = dev->ml_priv;
+ struct wlandevice *wlandev = dev->ml_priv;
u32 did;
int err = 0;
int result = 0;
@@ -242,36 +225,13 @@ static int prism2_del_key(struct wiphy *wiphy, struct net_device *dev,
* a key, so we will cheat by setting the key to a bogus value
*/
- /* send key to driver */
- switch (key_index) {
- case 0:
- did =
- DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0;
- break;
-
- case 1:
- did =
- DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1;
- break;
-
- case 2:
- did =
- DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2;
- break;
-
- case 3:
- did =
- DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3;
- break;
-
- default:
- err = -EINVAL;
- goto exit;
- }
+ if (key_index >= NUM_WEPKEYS)
+ return -EINVAL;
+ /* send key to driver */
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(key_index + 1);
result = prism2_domibset_pstr32(wlandev, did, 13, "0000000000000");
-exit:
if (result)
err = -EFAULT;
@@ -281,7 +241,7 @@ exit:
static int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_index, bool unicast, bool multicast)
{
- wlandevice_t *wlandev = dev->ml_priv;
+ struct wlandevice *wlandev = dev->ml_priv;
int err = 0;
int result = 0;
@@ -299,13 +259,13 @@ static int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev,
static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev,
const u8 *mac, struct station_info *sinfo)
{
- wlandevice_t *wlandev = dev->ml_priv;
+ struct wlandevice *wlandev = dev->ml_priv;
struct p80211msg_lnxreq_commsquality quality;
int result;
memset(sinfo, 0, sizeof(*sinfo));
- if ((wlandev == NULL) || (wlandev->msdstate != WLAN_MSD_RUNNING))
+ if (!wlandev || (wlandev->msdstate != WLAN_MSD_RUNNING))
return -EOPNOTSUPP;
/* build request message */
@@ -314,7 +274,7 @@ static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev,
quality.dbm.status = P80211ENUM_msgitem_status_data_ok;
/* send message to nsd */
- if (wlandev->mlmerequest == NULL)
+ if (!wlandev->mlmerequest)
return -EOPNOTSUPP;
result = wlandev->mlmerequest(wlandev, (struct p80211msg *)&quality);
@@ -334,7 +294,7 @@ static int prism2_scan(struct wiphy *wiphy,
{
struct net_device *dev;
struct prism2_wiphy_private *priv = wiphy_priv(wiphy);
- wlandevice_t *wlandev;
+ struct wlandevice *wlandev;
struct p80211msg_dot11req_scan msg1;
struct p80211msg_dot11req_scan_results msg2;
struct cfg80211_bss *bss;
@@ -374,7 +334,7 @@ static int prism2_scan(struct wiphy *wiphy,
msg1.scantype.data = P80211ENUM_scantype_active;
msg1.ssid.data.len = request->ssids->ssid_len;
memcpy(msg1.ssid.data.data,
- request->ssids->ssid, request->ssids->ssid_len);
+ request->ssids->ssid, request->ssids->ssid_len);
} else {
msg1.scantype.data = 0;
}
@@ -451,7 +411,7 @@ exit:
static int prism2_set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
struct prism2_wiphy_private *priv = wiphy_priv(wiphy);
- wlandevice_t *wlandev = priv->wlandev;
+ struct wlandevice *wlandev = priv->wlandev;
u32 data;
int result;
int err = 0;
@@ -493,7 +453,7 @@ exit:
static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
{
- wlandevice_t *wlandev = dev->ml_priv;
+ struct wlandevice *wlandev = dev->ml_priv;
struct ieee80211_channel *channel = sme->channel;
struct p80211msg_lnxreq_autojoin msg_join;
u32 did;
@@ -516,11 +476,11 @@ static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
/* Set the authorization */
if ((sme->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) ||
- ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && !is_wep))
- msg_join.authtype.data = P80211ENUM_authalg_opensystem;
+ ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && !is_wep))
+ msg_join.authtype.data = P80211ENUM_authalg_opensystem;
else if ((sme->auth_type == NL80211_AUTHTYPE_SHARED_KEY) ||
- ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && is_wep))
- msg_join.authtype.data = P80211ENUM_authalg_sharedkey;
+ ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && is_wep))
+ msg_join.authtype.data = P80211ENUM_authalg_sharedkey;
else
netdev_warn(dev,
"Unhandled authorisation type for connect (%d)\n",
@@ -529,6 +489,11 @@ static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
/* Set the encryption - we only support wep */
if (is_wep) {
if (sme->key) {
+ if (sme->key_idx >= NUM_WEPKEYS) {
+ err = -EINVAL;
+ goto exit;
+ }
+
result = prism2_domibset_uint32(wlandev,
DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID,
sme->key_idx);
@@ -536,28 +501,8 @@ static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
goto exit;
/* send key to driver */
- switch (sme->key_idx) {
- case 0:
- did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0;
- break;
-
- case 1:
- did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1;
- break;
-
- case 2:
- did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2;
- break;
-
- case 3:
- did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3;
- break;
-
- default:
- err = -EINVAL;
- goto exit;
- }
-
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(
+ sme->key_idx + 1);
result = prism2_domibset_pstr32(wlandev,
did, sme->key_len,
(u8 *)sme->key);
@@ -618,7 +563,7 @@ exit:
static int prism2_disconnect(struct wiphy *wiphy, struct net_device *dev,
u16 reason_code)
{
- wlandevice_t *wlandev = dev->ml_priv;
+ struct wlandevice *wlandev = dev->ml_priv;
struct p80211msg_lnxreq_autojoin msg_join;
int result;
int err = 0;
@@ -652,7 +597,7 @@ static int prism2_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
enum nl80211_tx_power_setting type, int mbm)
{
struct prism2_wiphy_private *priv = wiphy_priv(wiphy);
- wlandevice_t *wlandev = priv->wlandev;
+ struct wlandevice *wlandev = priv->wlandev;
u32 data;
int result;
int err = 0;
@@ -679,13 +624,13 @@ static int prism2_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
int *dbm)
{
struct prism2_wiphy_private *priv = wiphy_priv(wiphy);
- wlandevice_t *wlandev = priv->wlandev;
+ struct wlandevice *wlandev = priv->wlandev;
struct p80211msg_dot11req_mibget msg;
- p80211item_uint32_t *mibitem;
+ struct p80211item_uint32 *mibitem;
int result;
int err = 0;
- mibitem = (p80211item_uint32_t *)&msg.mibattribute.data;
+ mibitem = (struct p80211item_uint32 *)&msg.mibattribute.data;
msg.msgcode = DIDmsg_dot11req_mibget;
mibitem->did =
DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel;
@@ -704,7 +649,7 @@ exit:
}
/* Interface callback functions, passing data back up to the cfg80211 layer */
-void prism2_connect_result(wlandevice_t *wlandev, u8 failed)
+void prism2_connect_result(struct wlandevice *wlandev, u8 failed)
{
u16 status = failed ?
WLAN_STATUS_UNSPECIFIED_FAILURE : WLAN_STATUS_SUCCESS;
@@ -713,13 +658,13 @@ void prism2_connect_result(wlandevice_t *wlandev, u8 failed)
NULL, 0, NULL, 0, status, GFP_KERNEL);
}
-void prism2_disconnected(wlandevice_t *wlandev)
+void prism2_disconnected(struct wlandevice *wlandev)
{
cfg80211_disconnected(wlandev->netdev, 0, NULL,
- 0, false, GFP_KERNEL);
+ 0, false, GFP_KERNEL);
}
-void prism2_roamed(wlandevice_t *wlandev)
+void prism2_roamed(struct wlandevice *wlandev)
{
cfg80211_roamed(wlandev->netdev, NULL, wlandev->bssid,
NULL, 0, NULL, 0, GFP_KERNEL);
@@ -744,7 +689,7 @@ static const struct cfg80211_ops prism2_usb_cfg_ops = {
};
/* Functions to create/free wiphy interface */
-static struct wiphy *wlan_create_wiphy(struct device *dev, wlandevice_t *wlandev)
+static struct wiphy *wlan_create_wiphy(struct device *dev, struct wlandevice *wlandev)
{
struct wiphy *wiphy;
struct prism2_wiphy_private *priv;