C++ (Cpp) p80211wext_giwrate Examples

Example #1

File: p80211wext.c Project: flwh/Alcatel_OT_985_kernel

static int p80211wext_giwname(netdevice_t *dev,
			      struct iw_request_info *info,
			      char *name, char *extra)
{
	struct iw_param rate;
	int result;
	int err = 0;

	result = p80211wext_giwrate(dev, NULL, &rate, NULL);

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

	switch (rate.value) {
	case 1000000:
	case 2000000:
		strcpy(name, "IEEE 802.11-DS");
		break;
	case 5500000:
	case 11000000:
		strcpy(name, "IEEE 802.11-b");
		break;
	}
exit:
	return err;
}

Example #2

File: p80211wext.c Project: BackupTheBerlios/wl530g-svn

/* wireless extensions' ioctls */ 
int p80211wext_support_ioctl(netdevice_t *dev, struct ifreq *ifr, int cmd)
{
	wlandevice_t *wlandev = (wlandevice_t*)dev->priv;

#if WIRELESS_EXT < 13
	struct iwreq *iwr = (struct iwreq*)ifr;
#endif

	p80211item_uint32_t             mibitem;
	int err = 0;

	DBFENTER;

	mibitem.status = P80211ENUM_msgitem_status_data_ok;
	
	if ( wlandev->msdstate != WLAN_MSD_RUNNING ) {
		err = -ENODEV;
		goto exit;
	}

	WLAN_LOG_DEBUG(1, "Received wireless extension ioctl #%d.\n", cmd);

	switch (cmd) {
#if WIRELESS_EXT < 13
	case SIOCSIWNAME:  /* unused  */
		err = (-EOPNOTSUPP);
		break;
	case SIOCGIWNAME: /* get name == wireless protocol */
                err = p80211wext_giwname(dev, NULL, (char *) &iwr->u, NULL);
		break;	
	case SIOCSIWNWID:
	case SIOCGIWNWID:
		err = (-EOPNOTSUPP);
		break;

	case SIOCSIWFREQ: /* set channel */
		err = (-EOPNOTSUPP);
		break;
#if 0
		if ( (iwf->e == 0) && (iwf->m <= 1000) ) {
			/* input is a channel number */		
			chan = iwf->m;
		} else {
		/* input is a frequency - search the table */
			for (i = 0; i < (6 - iwf->e); i++)
				mult *= 10;
			
			for (i = 0; i < NUM_CHANNELS; i++)
				if (iwf->m == (prism2wext_channel_freq[i] * mult))
					chan = i+1;
		}

 		/* check for valid channels */ 
		if ((!intval) || (intval > NUM_CHANNELS))
			return (-EFAULT); 
#endif
	case SIOCGIWFREQ: /* get channel */
                err = p80211wext_giwfreq(dev, NULL, &(iwr->u.freq), NULL);
		break;

	case SIOCSIWRANGE:
	case SIOCSIWPRIV:	
	case SIOCSIWAP: /* set access point MAC addresses (BSSID) */	
		err = (-EOPNOTSUPP);
		break;

	case SIOCGIWAP:	/* get access point MAC addresses (BSSID) */
                err = p80211wext_giwap(dev, NULL, &(iwr->u.ap_addr), NULL);
		break;

#if WIRELESS_EXT > 8
	case SIOCSIWMODE: /* set operation mode */
	case SIOCSIWESSID: /* set SSID (network name) */
	case SIOCSIWRATE: /* set default bit rate (bps) */	
		err = (-EOPNOTSUPP);
		break;
		
	case SIOCGIWMODE: /* get operation mode */
		err = p80211wext_giwmode(dev, NULL, &iwr->u.mode, NULL);

		break;
	case SIOCGIWNICKN: /* get node name/nickname */
	case SIOCGIWESSID: /* get SSID */
		if(iwr->u.essid.pointer) {
                        char ssid[IW_ESSID_MAX_SIZE+1];
			memset(ssid, 0, sizeof(ssid));

			err = p80211wext_giwessid(dev, NULL, &iwr->u.essid, ssid);
			if(copy_to_user(iwr->u.essid.pointer, ssid, sizeof(ssid)))
				err = (-EFAULT);
		}
		break;
	case SIOCGIWRATE:
                err = p80211wext_giwrate(dev, NULL, &iwr->u.bitrate, NULL);
		break;
	case SIOCGIWRTS:	
		err = p80211wext_giwrts(dev, NULL, &iwr->u.rts, NULL);	
		break;
	case SIOCGIWFRAG:
		err = p80211wext_giwfrag(dev, NULL, &iwr->u.rts, NULL);	
		break;
	case SIOCGIWENCODE:
		if (!capable(CAP_NET_ADMIN))
			err = -EPERM;
		else if (iwr->u.encoding.pointer) {
			char keybuf[MAX_KEYLEN];
			err = p80211wext_giwencode(dev, NULL,
						     &iwr->u.encoding, keybuf);
			if (copy_to_user(iwr->u.encoding.pointer, keybuf,
					 iwr->u.encoding.length))
				err = -EFAULT;
		}
		break;
	case SIOCGIWAPLIST:	
	case SIOCSIWRTS:
	case SIOCSIWFRAG:	
	case SIOCSIWSENS:
	case SIOCGIWSENS:
	case SIOCSIWNICKN: /* set node name/nickname */	
	case SIOCSIWENCODE: /* set encoding token & mode */	
	case SIOCSIWSPY:
	case SIOCGIWSPY:
	case SIOCSIWPOWER:	
	case SIOCGIWPOWER:
	case SIOCGIWPRIV:
		err = (-EOPNOTSUPP);
		break;
	case SIOCGIWRANGE:
		if(iwr->u.data.pointer != NULL) {
                        struct iw_range range;
                        err = p80211wext_giwrange(dev, NULL, &iwr->u.data,
						  (char *) &range);
			/* Push that up to the caller */
			if (copy_to_user(iwr->u.data.pointer, &range, sizeof(range)))
				err = -EFAULT;
		}
		break;
#endif /* WIRELESS_EXT > 8 */
#if WIRELESS_EXT > 9
	case SIOCSIWTXPOW:
		err = (-EOPNOTSUPP);
		break;	
	case SIOCGIWTXPOW:	
		err = p80211wext_giwtxpow(dev, NULL, &iwr->u.txpower, NULL);
		break;
#endif /* WIRELESS_EXT > 9 */		
#if WIRELESS_EXT > 10
	case SIOCSIWRETRY:	
		err = (-EOPNOTSUPP);
		break;
	case SIOCGIWRETRY:	
		err = p80211wext_giwretry(dev, NULL, &iwr->u.retry, NULL);
		break;
#endif /* WIRELESS_EXT > 10 */		

#endif /* WIRELESS_EXT <= 12 */

	default:
		err = (-EOPNOTSUPP);
		break;
	}

 exit:
	DBFEXIT;
	return (err);
}