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@ -1,22 +1,38 @@
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/* p80211wext.c -*- linux-c -*-
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*
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* original author: Reyk Floeter <reyk@synack.de>
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*
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* This application is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This application is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111 USA.
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*/
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/* src/p80211/p80211wext.c
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*
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* Glue code to make linux-wlan-ng a happy wireless extension camper.
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*
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* original author: Reyk Floeter <reyk@synack.de>
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* Completely re-written by Solomon Peachy <solomon@linux-wlan.com>
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*
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* Copyright (C) 2002 AbsoluteValue Systems, Inc. All Rights Reserved.
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* --------------------------------------------------------------------
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*
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* linux-wlan
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU Public License version 2 (the "GPL"), in which
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* case the provisions of the GPL are applicable instead of the
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* above. If you wish to allow the use of your version of this file
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* only under the terms of the GPL and not to allow others to use
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* your version of this file under the MPL, indicate your decision
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* by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL. If you do not delete
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* the provisions above, a recipient may use your version of this
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* file under either the MPL or the GPL.
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*
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* --------------------------------------------------------------------
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*/
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/*================================================================*/
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/* System Includes */
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@ -47,6 +63,8 @@
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#include <wlan/p80211conv.h>
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#include <wlan/p80211mgmt.h>
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#include <wlan/p80211msg.h>
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#include <wlan/p80211metastruct.h>
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#include <wlan/p80211metadef.h>
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#include <wlan/p80211netdev.h>
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#include <wlan/p80211ioctl.h>
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#include <wlan/p80211req.h>
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@ -59,8 +77,10 @@
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/* called by /proc/net/wireless */
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struct iw_statistics* p80211wext_get_wireless_stats (netdevice_t *dev)
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{
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p80211msg_lnxreq_commsquality_t quality;
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wlandevice_t *wlandev = (wlandevice_t*)dev->priv;
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struct iw_statistics* wstats = NULL;
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struct iw_statistics* wstats = &wlandev->wstats;
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int retval;
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DBFENTER;
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@ -71,26 +91,31 @@ struct iw_statistics* p80211wext_get_wireless_stats (netdevice_t *dev)
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if ( wlandev->msdstate != WLAN_MSD_RUNNING )
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return NULL;
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/* iface
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status
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link_qual
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link_level
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link_noise
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disc_nwid
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disc_crypt
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disc_frag
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disc_retry
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disc_misc
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missed_beacon
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*/
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/* forward the request to a hardware- dependent function.
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* FIX: should it be possible to do abstract MIB- requests (ie. for
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* getting the link quality) on the p80211- level?!
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* ANSWER: [MSM] Yes, it should. It just isn't done yet.
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*/
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if (wlandev->get_wireless_stats)
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wstats = (*(wlandev->get_wireless_stats))(dev);
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/* XXX Only valid in station mode */
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wstats->status = 0;
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/* build request message */
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quality.msgcode = DIDmsg_lnxreq_commsquality;
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quality.dbm.data = P80211ENUM_truth_false;
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quality.dbm.status = P80211ENUM_msgitem_status_data_ok;
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/* send message to nsd */
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if ( wlandev->mlmerequest == NULL )
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return NULL;
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retval = (*(wlandev->mlmerequest))(wlandev, (p80211msg_t*) &quality);
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wstats->qual.qual = quality.link.data; /* overall link quality */
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wstats->qual.level = quality.level.data; /* instant signal level */
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wstats->qual.noise = quality.noise.data; /* instant noise level */
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wstats->qual.updated = 7; // XXX magic number. don't know.
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wstats->discard.code = wlandev->rx.decrypt_err;
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wstats->discard.nwid = 0;
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wstats->discard.fragment = 0;
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wstats->discard.retries = 0;
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wstats->discard.misc = 0;
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wstats->miss.beacon = 0;
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DBFEXIT;
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solomon
21 years ago