int rtllib_wx_set_wap(struct rtllib_device *ieee,
struct iw_request_info *info,
union iwreq_data *awrq,
char *extra)
{
int ret = 0;
u8 zero[] = {0, 0, 0, 0, 0, 0};
unsigned long flags;
short ifup = ieee->proto_started;
struct sockaddr *temp = (struct sockaddr *)awrq;
rtllib_stop_scan_syncro(ieee);
down(&ieee->wx_sem);
/* use ifconfig hw ether */
if (ieee->iw_mode == IW_MODE_MASTER) {
ret = -1;
goto out;
}
if (temp->sa_family != ARPHRD_ETHER) {
ret = -EINVAL;
goto out;
}
if (memcmp(temp->sa_data, zero, ETH_ALEN) == 0) {
spin_lock_irqsave(&ieee->lock, flags);
memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN);
ieee->wap_set = 0;
spin_unlock_irqrestore(&ieee->lock, flags);
ret = -1;
goto out;
}
if (ifup)
rtllib_stop_protocol(ieee, true);
/* just to avoid to give inconsistent infos in the
* get wx method. not really needed otherwise
*/
spin_lock_irqsave(&ieee->lock, flags);
ieee->cannot_notify = false;
memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN);
ieee->wap_set = (memcmp(temp->sa_data, zero, ETH_ALEN) != 0);
spin_unlock_irqrestore(&ieee->lock, flags);
if (ifup)
rtllib_start_protocol(ieee);
out:
up(&ieee->wx_sem);
return ret;
}
int rtllib_wx_set_essid(struct rtllib_device *ieee,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
int ret = 0, len, i;
short proto_started;
unsigned long flags;
rtllib_stop_scan_syncro(ieee);
mutex_lock(&ieee->wx_mutex);
proto_started = ieee->proto_started;
len = min_t(__u16, wrqu->essid.length, IW_ESSID_MAX_SIZE);
if (ieee->iw_mode == IW_MODE_MONITOR) {
ret = -1;
goto out;
}
for (i = 0; i < len; i++) {
if (extra[i] < 0) {
ret = -1;
goto out;
}
}
if (proto_started)
rtllib_stop_protocol(ieee, true);
/* this is just to be sure that the GET wx callback
* has consistent infos. not needed otherwise
*/
spin_lock_irqsave(&ieee->lock, flags);
if (wrqu->essid.flags && wrqu->essid.length) {
strncpy(ieee->current_network.ssid, extra, len);
ieee->current_network.ssid_len = len;
ieee->cannot_notify = false;
ieee->ssid_set = 1;
} else {
ieee->ssid_set = 0;
ieee->current_network.ssid[0] = '\0';
ieee->current_network.ssid_len = 0;
}
spin_unlock_irqrestore(&ieee->lock, flags);
if (proto_started)
rtllib_start_protocol(ieee);
out:
mutex_unlock(&ieee->wx_mutex);
return ret;
}
int rtllib_wx_set_mode(struct rtllib_device *ieee, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
int set_mode_status = 0;
rtllib_stop_scan_syncro(ieee);
mutex_lock(&ieee->wx_mutex);
switch (wrqu->mode) {
case IW_MODE_MONITOR:
case IW_MODE_ADHOC:
case IW_MODE_INFRA:
break;
case IW_MODE_AUTO:
wrqu->mode = IW_MODE_INFRA;
break;
default:
set_mode_status = -EINVAL;
goto out;
}
if (wrqu->mode == ieee->iw_mode)
goto out;
if (wrqu->mode == IW_MODE_MONITOR) {
ieee->dev->type = ARPHRD_IEEE80211;
rtllib_EnableNetMonitorMode(ieee->dev, false);
} else {
ieee->dev->type = ARPHRD_ETHER;
if (ieee->iw_mode == IW_MODE_MONITOR)
rtllib_DisableNetMonitorMode(ieee->dev, false);
}
if (!ieee->proto_started) {
ieee->iw_mode = wrqu->mode;
} else {
rtllib_stop_protocol(ieee, true);
ieee->iw_mode = wrqu->mode;
rtllib_start_protocol(ieee);
}
out:
mutex_unlock(&ieee->wx_mutex);
return set_mode_status;
}
