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authorJanusz Dziedzic <janusz.dziedzic@tieto.com>2013-11-06 13:55:51 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-11-25 20:50:46 +0100
commitd2859df5e7f00469011482d850fba652517a2eab (patch)
treee43b5fe6844f412cf27fdc6aaf2d25eef90b3a81 /net/mac80211/util.c
parent5282c3ba4c5a24b2ab45a6742f9ab01a3d90c167 (diff)
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cfg80211/mac80211: DFS setup chandef for cac event
To report channel width correctly we have to send correct channel parameters from mac80211 when calling cfg80211_cac_event(). This is required in case of using channel width higher than 20MHz and we have to set correct dfs channel state after CAC (NL80211_DFS_AVAILABLE). Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Reviewed-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 592a18171f95..fd4fe5d61782 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2259,14 +2259,17 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
+ struct cfg80211_chan_def chandef;
mutex_lock(&local->iflist_mtx);
list_for_each_entry(sdata, &local->interfaces, list) {
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
if (sdata->wdev.cac_started) {
+ chandef = sdata->vif.bss_conf.chandef;
ieee80211_vif_release_channel(sdata);
cfg80211_cac_event(sdata->dev,
+ &chandef,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);
}