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[PATCH] mac80211: add support for iwlist channel
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>
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1 changed files with 25 additions and 0 deletions
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@ -345,6 +345,8 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
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{
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struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
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struct iw_range *range = (struct iw_range *) extra;
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struct ieee80211_hw_mode *mode = NULL;
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int c = 0;
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data->length = sizeof(struct iw_range);
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memset(range, 0, sizeof(struct iw_range));
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@ -378,6 +380,29 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev,
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range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
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IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
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list_for_each_entry(mode, &local->modes_list, list) {
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int i = 0;
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if (!(local->enabled_modes & (1 << mode->mode)) ||
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(local->hw_modes & local->enabled_modes &
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(1 << MODE_IEEE80211G) && mode->mode == MODE_IEEE80211B))
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continue;
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while (i < mode->num_channels && c < IW_MAX_FREQUENCIES) {
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struct ieee80211_channel *chan = &mode->channels[i];
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if (chan->flag & IEEE80211_CHAN_W_SCAN) {
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range->freq[c].i = chan->chan;
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range->freq[c].m = chan->freq * 100000;
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range->freq[c].e = 1;
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c++;
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}
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i++;
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}
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}
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range->num_channels = c;
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range->num_frequency = c;
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IW_EVENT_CAPA_SET_KERNEL(range->event_capa);
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IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY);
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IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
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