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authorMichal Kazior <michal.kazior@tieto.com>2012-06-26 14:37:16 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-10-16 20:22:41 +0200
commitd01a1e658606a0a69100f49c2ef09aacaf74d3e7 (patch)
tree30de068699ed95997ad44f4d0f703a6deb0ad95b /net/mac80211/main.c
parentddffeb8c4d0331609ef2581d84de4d763607bd37 (diff)
mac80211: introduce channel context skeleton code
Channel context are the foundation for multi-channel operation. They are are immutable and are re-created (or re-used if other interfaces are bound to a certain channel and a compatible channel type) on channel switching. This is an initial implementation and more features will come in separate patches. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> [some changes including RCU protection] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index c80c4490351..9be3ef1d2e8 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -626,6 +626,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
spin_lock_init(&local->filter_lock);
spin_lock_init(&local->queue_stop_reason_lock);
+ INIT_LIST_HEAD(&local->chanctx_list);
+ mutex_init(&local->chanctx_mtx);
+
/*
* The rx_skb_queue is only accessed from tasklets,
* but other SKB queues are used from within IRQ