diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2013-02-08 13:15:55 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-02-15 09:41:35 +0100 |
| commit | f2d9330ee820b01e2b1caf46370bc7963d259908 (patch) | |
| tree | 3260e8a0a10ff4ee8192018abfaba8a766251da2 /net/mac80211 | |
| parent | 08e6effa1187cc5f401a1cc286ce84f0a581b35a (diff) | |
| download | lwn-f2d9330ee820b01e2b1caf46370bc7963d259908.tar.gz lwn-f2d9330ee820b01e2b1caf46370bc7963d259908.zip | |
mac80211: clean up channel use in ieee80211_config_ht_tx
The channel use is confusing, some uses the channel
context and some the bss_conf.chandef. The latter is
fine, so get rid of the channel context part.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mlme.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 03f278880dba..8fdf1e1aee5e 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -181,7 +181,6 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata, { struct ieee80211_local *local = sdata->local; struct ieee80211_supported_band *sband; - struct ieee80211_chanctx_conf *chanctx_conf; struct ieee80211_channel *chan; u32 changed = 0; u16 ht_opmode; @@ -190,23 +189,16 @@ static u32 ieee80211_config_ht_tx(struct ieee80211_sub_if_data *sdata, if (WARN_ON_ONCE(!sta)) return 0; - rcu_read_lock(); - chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); - if (WARN_ON(!chanctx_conf)) { - rcu_read_unlock(); - return 0; - } - chan = chanctx_conf->def.chan; - rcu_read_unlock(); + chan = sdata->vif.bss_conf.chandef.chan; sband = local->hw.wiphy->bands[chan->band]; switch (sdata->vif.bss_conf.chandef.width) { case NL80211_CHAN_WIDTH_40: - if (sdata->vif.bss_conf.chandef.chan->center_freq > + if (chan->center_freq > sdata->vif.bss_conf.chandef.center_freq1 && chan->flags & IEEE80211_CHAN_NO_HT40MINUS) disable_40 = true; - if (sdata->vif.bss_conf.chandef.chan->center_freq < + if (chan->center_freq < sdata->vif.bss_conf.chandef.center_freq1 && chan->flags & IEEE80211_CHAN_NO_HT40PLUS) disable_40 = true; |