C++ (Cpp) rtllib_stop_protocol Examples

Example #1

File: rtllib_softmac_wx.c Project: 454053205/linux

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;
}

Example #2

File: rtllib_softmac_wx.c Project: avagin/linux

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;
}

Example #3

File: rtllib_softmac_wx.c Project: avagin/linux

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;
}