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[PATCH] mac80211: add support for iwlist channel

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Add supported channels info in SIOCGIWRANGE implementation.

Signed-off-by: Hong Liu <hong.liu@intel.com>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Hong Liu 2007-07-10 19:32:08 +02:00 committed by John W. Linville
parent c59304b5e0
commit 333af2f071
1 changed files with 25 additions and 0 deletions
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25
net/mac80211/ieee80211_ioctl.c
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@ -345,6 +345,8 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct iw_range *range = (struct iw_range *) extra;
struct ieee80211_hw_mode *mode = NULL;
int c = 0;
data->length = sizeof(struct iw_range);
memset(range, 0, sizeof(struct iw_range));
@ -378,6 +380,29 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
list_for_each_entry(mode, &local->modes_list, list) {
int i = 0;
if (!(local->enabled_modes & (1 << mode->mode)) ||
(local->hw_modes & local->enabled_modes &
(1 << MODE_IEEE80211G) && mode->mode == MODE_IEEE80211B))
continue;
while (i < mode->num_channels && c < IW_MAX_FREQUENCIES) {
struct ieee80211_channel *chan = &mode->channels[i];
if (chan->flag & IEEE80211_CHAN_W_SCAN) {
range->freq[c].i = chan->chan;
range->freq[c].m = chan->freq * 100000;
range->freq[c].e = 1;
c++;
}
i++;
}
}
range->num_channels = c;
range->num_frequency = c;
IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);