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| author | Johannes Berg <johannes.berg@intel.com> | 2011-11-09 10:30:21 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-11 12:32:50 -0500 |
| commit | e999882a052a2959571989b2db2b51893d23c0bb (patch) | |
| tree | cbdb8c0ab84e372a0a9466720a058a9a0745349d /net/wireless/wext-compat.c | |
| parent | 07ef03ee8b280a536b38ccfe512b9556996f0492 (diff) | |
| download | lwn-e999882a052a2959571989b2db2b51893d23c0bb.tar.gz lwn-e999882a052a2959571989b2db2b51893d23c0bb.zip | |
mac80211/cfg80211: report monitor channel in wireless extensions
Just add API to get the channel & report it. Trivial really.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/wext-compat.c')
| -rw-r--r-- | net/wireless/wext-compat.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 62f121d1d9cb..db38c8302b54 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -818,12 +818,24 @@ static int cfg80211_wext_giwfreq(struct net_device *dev, struct iw_freq *freq, char *extra) { struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct ieee80211_channel *chan; switch (wdev->iftype) { case NL80211_IFTYPE_STATION: return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra); case NL80211_IFTYPE_ADHOC: return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra); + case NL80211_IFTYPE_MONITOR: + if (!rdev->ops->get_channel) + return -EINVAL; + + chan = rdev->ops->get_channel(wdev->wiphy); + if (!chan) + return -EINVAL; + freq->m = chan->center_freq; + freq->e = 6; + return 0; default: if (!wdev->channel) return -EINVAL; |