int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
ieee->sync_scan_hurryup = 1;
down(&ieee->wx_sem);
if (wrqu->mode == ieee->iw_mode)
goto out;
if (wrqu->mode == IW_MODE_MONITOR){
ieee->dev->type = ARPHRD_IEEE80211;
}else{
ieee->dev->type = ARPHRD_ETHER;
}
if (!ieee->proto_started){
ieee->iw_mode = wrqu->mode;
}else{
ieee80211_stop_protocol(ieee);
ieee->iw_mode = wrqu->mode;
ieee80211_start_protocol(ieee);
}
out:
up(&ieee->wx_sem);
return 0;
}
int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
int ret=0,len;
short proto_started;
unsigned long flags;
ieee->sync_scan_hurryup = 1;
down(&ieee->wx_sem);
proto_started = ieee->proto_started;
if (wrqu->essid.length > IW_ESSID_MAX_SIZE){
ret= -E2BIG;
goto out;
}
if (ieee->iw_mode == IW_MODE_MONITOR){
ret= -1;
goto out;
}
if(proto_started)
ieee80211_stop_protocol(ieee);
/* this is just to be sure that the GET wx callback
* has consisten infos. not needed otherwise
*/
spin_lock_irqsave(&ieee->lock, flags);
if (wrqu->essid.flags && wrqu->essid.length) {
len = ((wrqu->essid.length-1) < IW_ESSID_MAX_SIZE) ? (wrqu->essid.length-1) : IW_ESSID_MAX_SIZE;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
strncpy(ieee->current_network.ssid, extra, len);
ieee->current_network.ssid_len = len;
#else
strncpy(ieee->current_network.ssid, extra, len+1);
ieee->current_network.ssid_len = len+1;
#endif
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)
ieee80211_start_protocol(ieee);
out:
up(&ieee->wx_sem);
return ret;
}
int ieee80211_wx_set_wap(struct ieee80211_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;//dev->flags & IFF_UP;
struct sockaddr *temp = (struct sockaddr *)awrq;
//printk("=======Set WAP:");
ieee->sync_scan_hurryup = 1;
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 (ifup)
ieee80211_stop_protocol(ieee);
/* just to avoid to give inconsistent infos in the
* get wx method. not really needed otherwise
*/
spin_lock_irqsave(&ieee->lock, flags);
memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN);
ieee->wap_set = memcmp(temp->sa_data, zero,ETH_ALEN)!=0;
//printk(" %x:%x:%x:%x:%x:%x\n", ieee->current_network.bssid[0],ieee->current_network.bssid[1],ieee->current_network.bssid[2],ieee->current_network.bssid[3],ieee->current_network.bssid[4],ieee->current_network.bssid[5]);
spin_unlock_irqrestore(&ieee->lock, flags);
if (ifup)
ieee80211_start_protocol(ieee);
out:
up(&ieee->wx_sem);
return ret;
}
static int r8180_wx_set_iwmode(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
struct r8180_priv *priv = ieee80211_priv(dev);
struct ieee80211_device *ieee = priv->ieee80211;
int *param = (int *)extra;
int ret = 0;
int modulation = 0, mode = 0;
if (priv->ieee80211->bHwRadioOff)
return 0;
down(&priv->wx_sem);
if (*param == 1) {
modulation |= IEEE80211_CCK_MODULATION;
mode = IEEE_B;
printk(KERN_INFO "B mode!\n");
} else if (*param == 2) {
modulation |= IEEE80211_OFDM_MODULATION;
mode = IEEE_G;
printk(KERN_INFO "G mode!\n");
} else if (*param == 3) {
modulation |= IEEE80211_CCK_MODULATION;
modulation |= IEEE80211_OFDM_MODULATION;
mode = IEEE_B|IEEE_G;
printk(KERN_INFO "B/G mode!\n");
}
if (ieee->proto_started) {
ieee80211_stop_protocol(ieee);
ieee->mode = mode;
ieee->modulation = modulation;
ieee80211_start_protocol(ieee);
} else {
ieee->mode = mode;
ieee->modulation = modulation;
/* ieee80211_start_protocol(ieee); */
}
up(&priv->wx_sem);
return ret;
}
int ieee80211_wx_set_wap(struct ieee80211_device *ieee,
struct iw_request_info *info,
union iwreq_data *awrq,
char *extra)
{
int ret = 0;
unsigned long flags;
short ifup = ieee->proto_started; /* dev->flags & IFF_UP; */
struct sockaddr *temp = (struct sockaddr *)awrq;
ieee->sync_scan_hurryup = 1;
mutex_lock(&ieee->wx_mutex);
/* 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 (ifup)
ieee80211_stop_protocol(ieee);
/* just to avoid to give inconsistent infos in the
* get wx method. not really needed otherwise
*/
spin_lock_irqsave(&ieee->lock, flags);
memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN);
ieee->wap_set = !is_zero_ether_addr(temp->sa_data);
spin_unlock_irqrestore(&ieee->lock, flags);
if (ifup)
ieee80211_start_protocol(ieee);
out:
mutex_unlock(&ieee->wx_mutex);
return ret;
}
int ieee80211_wx_set_essid(struct ieee80211_device *ieee,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
int ret=0,len;
short proto_started;
unsigned long flags;
ieee->sync_scan_hurryup = 1;
down(&ieee->wx_sem);
proto_started = ieee->proto_started;
if (wrqu->essid.length > IW_ESSID_MAX_SIZE){
ret= -E2BIG;
goto out;
}
if (ieee->iw_mode == IW_MODE_MONITOR){
ret= -1;
goto out;
}
if(proto_started)
ieee80211_stop_protocol(ieee);
/* this is just to be sure that the GET wx callback
* has consisten infos. not needed otherwise
*/
spin_lock_irqsave(&ieee->lock, flags);
if (wrqu->essid.flags && wrqu->essid.length) {
//YJ,modified,080819
len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? (wrqu->essid.length) : IW_ESSID_MAX_SIZE;
memset(ieee->current_network.ssid, 0, ieee->current_network.ssid_len); //YJ,add,080819
strncpy(ieee->current_network.ssid, extra, len);
ieee->current_network.ssid_len = len;
ieee->ssid_set = 1;
//YJ,modified,080819,end
//YJ,add,080819,for hidden ap
if(len == 0){
memset(ieee->current_network.bssid, 0, ETH_ALEN);
ieee->current_network.capability = 0;
}
//YJ,add,080819,for hidden ap,end
}
else{
ieee->ssid_set = 0;
ieee->current_network.ssid[0] = '\0';
ieee->current_network.ssid_len = 0;
}
//printk("==========set essid %s!\n",ieee->current_network.ssid);
spin_unlock_irqrestore(&ieee->lock, flags);
if (proto_started)
ieee80211_start_protocol(ieee);
out:
up(&ieee->wx_sem);
return ret;
}
