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authorMichal Kazior <michal.kazior@tieto.com>2014-04-09 15:29:26 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-04-25 17:08:29 +0200
commit484298ad1afaf249a4708a5091487132dae80bf9 (patch)
treedfed80a1d4dd5b6877877203a6da37f24af21462 /net/mac80211/iface.c
parent093324816b91c9f4a3dd8c78930e43d0a2ef2508 (diff)
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mac80211: track assigned vifs in chanctx
This can be useful. Provides a more straghtforward way to iterate over interfaces bound to a given chanctx and allows tracking chanctx usage explicitly. The structure is protected by local->chanctx_mtx. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 90b60633a27a..a562d0f489e1 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1291,6 +1291,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
INIT_WORK(&sdata->work, ieee80211_iface_work);
INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work);
INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work);
+ INIT_LIST_HEAD(&sdata->assigned_chanctx_list);
switch (type) {
case NL80211_IFTYPE_P2P_GO: