2008-11-26 14:36:31 -07:00
|
|
|
/*
|
|
|
|
* cfg80211 - wext compat code
|
|
|
|
*
|
|
|
|
* This is temporary code until all wireless functionality is migrated
|
|
|
|
* into cfg80211, when that happens all the exports here go away and
|
|
|
|
* we directly assign the wireless handlers of wireless interfaces.
|
|
|
|
*
|
|
|
|
* Copyright 2008 Johannes Berg <johannes@sipsolutions.net>
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <linux/wireless.h>
|
|
|
|
#include <linux/nl80211.h>
|
|
|
|
#include <net/iw_handler.h>
|
|
|
|
#include <net/wireless.h>
|
|
|
|
#include <net/cfg80211.h>
|
|
|
|
#include "core.h"
|
|
|
|
|
|
|
|
int cfg80211_wext_giwname(struct net_device *dev,
|
|
|
|
struct iw_request_info *info,
|
|
|
|
char *name, char *extra)
|
|
|
|
{
|
|
|
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
|
|
|
struct ieee80211_supported_band *sband;
|
|
|
|
bool is_ht = false, is_a = false, is_b = false, is_g = false;
|
|
|
|
|
|
|
|
if (!wdev)
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
sband = wdev->wiphy->bands[IEEE80211_BAND_5GHZ];
|
|
|
|
if (sband) {
|
|
|
|
is_a = true;
|
|
|
|
is_ht |= sband->ht_cap.ht_supported;
|
|
|
|
}
|
|
|
|
|
|
|
|
sband = wdev->wiphy->bands[IEEE80211_BAND_2GHZ];
|
|
|
|
if (sband) {
|
|
|
|
int i;
|
|
|
|
/* Check for mandatory rates */
|
|
|
|
for (i = 0; i < sband->n_bitrates; i++) {
|
|
|
|
if (sband->bitrates[i].bitrate == 10)
|
|
|
|
is_b = true;
|
|
|
|
if (sband->bitrates[i].bitrate == 60)
|
|
|
|
is_g = true;
|
|
|
|
}
|
|
|
|
is_ht |= sband->ht_cap.ht_supported;
|
|
|
|
}
|
|
|
|
|
|
|
|
strcpy(name, "IEEE 802.11");
|
|
|
|
if (is_a)
|
|
|
|
strcat(name, "a");
|
|
|
|
if (is_b)
|
|
|
|
strcat(name, "b");
|
|
|
|
if (is_g)
|
|
|
|
strcat(name, "g");
|
|
|
|
if (is_ht)
|
|
|
|
strcat(name, "n");
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL(cfg80211_wext_giwname);
|
2008-11-26 15:31:40 -07:00
|
|
|
|
|
|
|
int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
|
|
|
|
u32 *mode, char *extra)
|
|
|
|
{
|
|
|
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
|
|
|
struct cfg80211_registered_device *rdev;
|
|
|
|
struct vif_params vifparams;
|
|
|
|
enum nl80211_iftype type;
|
|
|
|
|
|
|
|
if (!wdev)
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
rdev = wiphy_to_dev(wdev->wiphy);
|
|
|
|
|
|
|
|
if (!rdev->ops->change_virtual_intf)
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
/* don't support changing VLANs, you just re-create them */
|
|
|
|
if (wdev->iftype == NL80211_IFTYPE_AP_VLAN)
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
switch (*mode) {
|
|
|
|
case IW_MODE_INFRA:
|
|
|
|
type = NL80211_IFTYPE_STATION;
|
|
|
|
break;
|
|
|
|
case IW_MODE_ADHOC:
|
|
|
|
type = NL80211_IFTYPE_ADHOC;
|
|
|
|
break;
|
|
|
|
case IW_MODE_REPEAT:
|
|
|
|
type = NL80211_IFTYPE_WDS;
|
|
|
|
break;
|
|
|
|
case IW_MODE_MONITOR:
|
|
|
|
type = NL80211_IFTYPE_MONITOR;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(&vifparams, 0, sizeof(vifparams));
|
|
|
|
|
|
|
|
return rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type,
|
|
|
|
NULL, &vifparams);
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL(cfg80211_wext_siwmode);
|
|
|
|
|
|
|
|
int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
|
|
|
|
u32 *mode, char *extra)
|
|
|
|
{
|
|
|
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
|
|
|
|
|
|
|
if (!wdev)
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
switch (wdev->iftype) {
|
|
|
|
case NL80211_IFTYPE_AP:
|
|
|
|
*mode = IW_MODE_MASTER;
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_STATION:
|
|
|
|
*mode = IW_MODE_INFRA;
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_ADHOC:
|
|
|
|
*mode = IW_MODE_ADHOC;
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_MONITOR:
|
|
|
|
*mode = IW_MODE_MONITOR;
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_WDS:
|
|
|
|
*mode = IW_MODE_REPEAT;
|
|
|
|
break;
|
|
|
|
case NL80211_IFTYPE_AP_VLAN:
|
|
|
|
*mode = IW_MODE_SECOND; /* FIXME */
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
*mode = IW_MODE_AUTO;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL(cfg80211_wext_giwmode);
|
2009-02-18 11:32:08 -07:00
|
|
|
|
|
|
|
|
|
|
|
int cfg80211_wext_giwrange(struct net_device *dev,
|
|
|
|
struct iw_request_info *info,
|
|
|
|
struct iw_point *data, char *extra)
|
|
|
|
{
|
|
|
|
struct wireless_dev *wdev = dev->ieee80211_ptr;
|
|
|
|
struct iw_range *range = (struct iw_range *) extra;
|
|
|
|
enum ieee80211_band band;
|
|
|
|
int c = 0;
|
|
|
|
|
|
|
|
if (!wdev)
|
|
|
|
return -EOPNOTSUPP;
|
|
|
|
|
|
|
|
data->length = sizeof(struct iw_range);
|
|
|
|
memset(range, 0, sizeof(struct iw_range));
|
|
|
|
|
|
|
|
range->we_version_compiled = WIRELESS_EXT;
|
|
|
|
range->we_version_source = 21;
|
|
|
|
range->retry_capa = IW_RETRY_LIMIT;
|
|
|
|
range->retry_flags = IW_RETRY_LIMIT;
|
|
|
|
range->min_retry = 0;
|
|
|
|
range->max_retry = 255;
|
|
|
|
range->min_rts = 0;
|
|
|
|
range->max_rts = 2347;
|
|
|
|
range->min_frag = 256;
|
|
|
|
range->max_frag = 2346;
|
|
|
|
|
|
|
|
range->encoding_size[0] = 5;
|
|
|
|
range->encoding_size[1] = 13;
|
|
|
|
range->num_encoding_sizes = 2;
|
|
|
|
range->max_encoding_tokens = 4;
|
|
|
|
|
|
|
|
range->max_qual.updated = IW_QUAL_NOISE_INVALID;
|
|
|
|
|
|
|
|
switch (wdev->wiphy->signal_type) {
|
|
|
|
case CFG80211_SIGNAL_TYPE_NONE:
|
|
|
|
break;
|
|
|
|
case CFG80211_SIGNAL_TYPE_MBM:
|
|
|
|
range->max_qual.level = -110;
|
|
|
|
range->max_qual.qual = 70;
|
|
|
|
range->avg_qual.qual = 35;
|
|
|
|
range->max_qual.updated |= IW_QUAL_DBM;
|
|
|
|
range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
|
|
|
|
range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
|
|
|
|
break;
|
|
|
|
case CFG80211_SIGNAL_TYPE_UNSPEC:
|
|
|
|
range->max_qual.level = 100;
|
|
|
|
range->max_qual.qual = 100;
|
|
|
|
range->avg_qual.qual = 50;
|
|
|
|
range->max_qual.updated |= IW_QUAL_QUAL_UPDATED;
|
|
|
|
range->max_qual.updated |= IW_QUAL_LEVEL_UPDATED;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
range->avg_qual.level = range->max_qual.level / 2;
|
|
|
|
range->avg_qual.noise = range->max_qual.noise / 2;
|
|
|
|
range->avg_qual.updated = range->max_qual.updated;
|
|
|
|
|
|
|
|
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
|
|
|
|
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
|
|
|
|
|
|
|
|
|
|
|
|
for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
|
|
|
|
int i;
|
|
|
|
struct ieee80211_supported_band *sband;
|
|
|
|
|
|
|
|
sband = wdev->wiphy->bands[band];
|
|
|
|
|
|
|
|
if (!sband)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
for (i = 0; i < sband->n_channels && c < IW_MAX_FREQUENCIES; i++) {
|
|
|
|
struct ieee80211_channel *chan = &sband->channels[i];
|
|
|
|
|
|
|
|
if (!(chan->flags & IEEE80211_CHAN_DISABLED)) {
|
|
|
|
range->freq[c].i =
|
|
|
|
ieee80211_frequency_to_channel(
|
|
|
|
chan->center_freq);
|
|
|
|
range->freq[c].m = chan->center_freq;
|
|
|
|
range->freq[c].e = 6;
|
|
|
|
c++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
range->num_channels = c;
|
|
|
|
range->num_frequency = c;
|
|
|
|
|
|
|
|
IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
|
|
|
|
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
|
|
|
|
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
|
|
|
|
|
|
|
|
range->scan_capa |= IW_SCAN_CAPA_ESSID;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL(cfg80211_wext_giwrange);
|