diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2008-09-11 00:01:53 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-15 16:48:22 -0400 |
| commit | e16751c3178add97c4f83dcf92e59b536537b22f (patch) | |
| tree | 2beec8fe3ba7b12ca6787355175d0e2e498c3f5b /net/mac80211/util.c | |
| parent | 9c6bd79011b14a8bfe58aad0acfb51e4dca05eed (diff) | |
| download | blackbird-op-linux-e16751c3178add97c4f83dcf92e59b536537b22f.tar.gz blackbird-op-linux-e16751c3178add97c4f83dcf92e59b536537b22f.zip | |
mac80211: move ieee80211_set_freq to utils
It really doesn't belong into the wireless extensions code.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index c3a22ab2ad2e..cf0b820a0eaa 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -612,3 +612,31 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, dev_queue_xmit(skb); } + +int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz) +{ + int ret = -EINVAL; + struct ieee80211_channel *chan; + struct ieee80211_local *local = sdata->local; + + chan = ieee80211_get_channel(local->hw.wiphy, freqMHz); + + if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { + if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && + chan->flags & IEEE80211_CHAN_NO_IBSS) { + printk(KERN_DEBUG "%s: IBSS not allowed on frequency " + "%d MHz\n", sdata->dev->name, chan->center_freq); + return ret; + } + local->oper_channel = chan; + + if (local->sta_sw_scanning || local->sta_hw_scanning) + ret = 0; + else + ret = ieee80211_hw_config(local); + + rate_control_clear(local); + } + + return ret; +} |
