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| author | Beni Lev <beni.lev@intel.com> | 2012-08-27 12:49:39 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-10-18 10:53:38 +0200 |
| commit | 4ee3e063f10acf6fd17c0ee6f1d0a95726e74cb2 (patch) | |
| tree | 66b8846df1311155856710cabe811739451566ed /net/wireless/chan.c | |
| parent | 14e8a3c47e808772a5ba8118ef1f9a8d604dbbe5 (diff) | |
| download | blackbird-op-linux-4ee3e063f10acf6fd17c0ee6f1d0a95726e74cb2.tar.gz blackbird-op-linux-4ee3e063f10acf6fd17c0ee6f1d0a95726e74cb2.zip | |
cfg80211: add cfg80211 exported function tracing
Also add tracing to the API functions that drivers
(and mac80211) can call in cfg80211.
Signed-off-by: Beni Lev <beni.lev@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/chan.c')
| -rw-r--r-- | net/wireless/chan.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 71c362587965..48febd2160ba 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -53,6 +53,8 @@ bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, struct ieee80211_channel *sec_chan; int diff; + trace_cfg80211_can_beacon_sec_chan(wiphy, chan, channel_type); + switch (channel_type) { case NL80211_CHAN_HT40PLUS: diff = 20; @@ -61,20 +63,25 @@ bool cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, diff = -20; break; default: + trace_cfg80211_return_bool(true); return true; } sec_chan = ieee80211_get_channel(wiphy, chan->center_freq + diff); - if (!sec_chan) + if (!sec_chan) { + trace_cfg80211_return_bool(false); return false; + } /* we'll need a DFS capability later */ if (sec_chan->flags & (IEEE80211_CHAN_DISABLED | IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_RADAR)) + IEEE80211_CHAN_RADAR)) { + trace_cfg80211_return_bool(false); return false; - + } + trace_cfg80211_return_bool(true); return true; } EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan); |
