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cfg80211: track monitor channel

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Make it even more obvious we support single
monitor channel. This will allow us to remove
.get_channel.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Michal Kazior
2012-06-29 12:47:04 +02:00
committed by Johannes Berg
parent 4f03c1ed89
commit b78e8ceac2
3 changed files with 18 additions and 2 deletions
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9
net/wireless/chan.c
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@@ -82,6 +82,7 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev,
int freq, enum nl80211_channel_type chantype)
{
struct ieee80211_channel *chan;
int err;
if (!rdev->ops->set_monitor_channel)
return -EOPNOTSUPP;
@@ -92,7 +93,13 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev,
if (!chan)
return -EINVAL;
return rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype);
err = rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype);
if (!err) {
rdev->monitor_channel = chan;
rdev->monitor_channel_type = chantype;
}
return err;
}
void