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)
{
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:
result = prism2_domibset_uint32(wlandev,
DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID,
key_index);
if (result)
goto exit;
/* send key to driver */
did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(key_index + 1);
result = prism2_domibset_pstr32(wlandev, did,
params->key_len, params->key);
if (result)
goto exit;
break;
default:
pr_debug("Unsupported cipher suite\n");
result = 1;
}
exit:
if (result)
err = -EFAULT;
return err;
}
static int prism2_del_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_index, bool pairwise, const u8 *mac_addr)
{
struct wlandevice *wlandev = dev->ml_priv;
u32 did;
int err = 0;
int result = 0;
/* There is no direct way in the hardware (AFAIK) of removing
* a key, so we will cheat by setting the key to a bogus value
*/
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");
if (result)
err = -EFAULT;
return err;
}
static int prism2mib_fragmentationthreshold(struct mibrec *mib,
int isget,
struct wlandevice *wlandev,
struct hfa384x *hw,
struct p80211msg_dot11req_mibset *msg,
void *data);
static int prism2mib_priv(struct mibrec *mib,
int isget,
struct wlandevice *wlandev,
struct hfa384x *hw,
struct p80211msg_dot11req_mibset *msg, void *data);
static struct mibrec mibtab[] = {
/* dot11smt MIB's */
{DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(1),
F_STA | F_WRITE,
HFA384x_RID_CNFWEPDEFAULTKEY0, 0, 0,
prism2mib_wepdefaultkey},
{DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(2),
F_STA | F_WRITE,
HFA384x_RID_CNFWEPDEFAULTKEY1, 0, 0,
prism2mib_wepdefaultkey},
{DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(3),
F_STA | F_WRITE,
HFA384x_RID_CNFWEPDEFAULTKEY2, 0, 0,
prism2mib_wepdefaultkey},
{DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(4),
F_STA | F_WRITE,
HFA384x_RID_CNFWEPDEFAULTKEY3, 0, 0,
prism2mib_wepdefaultkey},
static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
{
struct wlandevice *wlandev = dev->ml_priv;
struct ieee80211_channel *channel = sme->channel;
struct p80211msg_lnxreq_autojoin msg_join;
u32 did;
int length = sme->ssid_len;
int chan = -1;
int is_wep = (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) ||
(sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104);
int result;
int err = 0;
/* Set the channel */
if (channel) {
chan = ieee80211_frequency_to_channel(channel->center_freq);
result = prism2_domibset_uint32(wlandev,
DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel,
chan);
if (result)
goto exit;
}
/* 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;
else if ((sme->auth_type == NL80211_AUTHTYPE_SHARED_KEY) ||
((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",
sme->auth_type);
/* 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);
if (result)
goto exit;
/* send key to driver */
did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_key(
sme->key_idx + 1);
result = prism2_domibset_pstr32(wlandev,
did, sme->key_len,
(u8 *)sme->key);
if (result)
goto exit;
}
/* Assume we should set privacy invoked and exclude unencrypted
* We could possible use sme->privacy here, but the assumption
* seems reasonable anyways
*/
result = prism2_domibset_uint32(wlandev,
DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked,
P80211ENUM_truth_true);
if (result)
goto exit;
result = prism2_domibset_uint32(wlandev,
DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted,
P80211ENUM_truth_true);
if (result)
goto exit;
} else {
/* Assume we should unset privacy invoked
* and exclude unencrypted
*/
result = prism2_domibset_uint32(wlandev,
DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked,
P80211ENUM_truth_false);
if (result)
goto exit;
result = prism2_domibset_uint32(wlandev,
DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted,
P80211ENUM_truth_false);
if (result)
goto exit;
}
/* Now do the actual join. Note there is no way that I can
* see to request a specific bssid
*/
msg_join.msgcode = DIDmsg_lnxreq_autojoin;
memcpy(msg_join.ssid.data.data, sme->ssid, length);
msg_join.ssid.data.len = length;
result = p80211req_dorequest(wlandev, (u8 *)&msg_join);
exit:
if (result)
err = -EFAULT;
return err;
}
