C++ (Cpp) p80211_channel_to_mhz Examples

Example #1

File: p80211wext.c Project: flwh/Alcatel_OT_985_kernel

static int p80211wext_giwfreq(netdevice_t *dev,
			      struct iw_request_info *info,
			      struct iw_freq *freq, char *extra)
{
	wlandevice_t *wlandev = dev->ml_priv;
	int result;
	int err = 0;
	unsigned int value;

	result = p80211wext_getmib(wlandev,
				   DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel,
				   &value);
	if (result) {
		err = -EFAULT;
		goto exit;
	}

	if (value > NUM_CHANNELS) {
		err = -EFAULT;
		goto exit;
	}

	/* convert into frequency instead of a channel */
	freq->e = 1;
	freq->m = p80211_channel_to_mhz(value, 0) * 100000;

exit:
	return err;
}

Example #2

static int p80211wext_giwfreq(netdevice_t *dev,
			      struct iw_request_info *info,
			      struct iw_freq *freq, char *extra)
{
	wlandevice_t *wlandev = dev->ml_priv;
	p80211item_uint32_t mibitem;
	p80211msg_dot11req_mibset_t msg;
	int result;
	int err = 0;

	msg.msgcode = DIDmsg_dot11req_mibget;
	mibitem.did = DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel;
	memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem));
	result = p80211req_dorequest(wlandev, (u8 *) & msg);

	if (result) {
		err = -EFAULT;
		goto exit;
	}

	memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem));

	if (mibitem.data > NUM_CHANNELS) {
		err = -EFAULT;
		goto exit;
	}

	
	freq->e = 1;
	freq->m = p80211_channel_to_mhz(mibitem.data, 0) * 100000;

exit:
	return err;
}