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authorThomas Pedersen2012-04-06 22:35:47 +0200
committerJohn W. Linville2012-04-11 22:23:59 +0200
commit5314526b1743e8e8614293db7d86e480b4fe9824 (patch)
treec493979d2d417b9a146ac6ef5e1b5562a5fda6df /include/net/cfg80211.h
parentath5k: Remove extraneous statements from ath5k_hw_proc_4word_tx_status and at... (diff)
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cfg80211: add channel switch notify event
The firmware may decide to switch channels while already beaconing, e.g. in response to a cfg80211 connect request on a different vif. Add this event to notify userspace when an AP or GO interface has successfully migrated to a new channel, so it can update its configuration accordingly. Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net/cfg80211.h')
-rw-r--r--include/net/cfg80211.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1fd1c4acfc8e..a587867375b2 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -3355,6 +3355,17 @@ int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy,
enum nl80211_channel_type channel_type);
/*
+ * cfg80211_ch_switch_notify - update wdev channel and notify userspace
+ * @dev: the device which switched channels
+ * @freq: new channel frequency (in MHz)
+ * @type: channel type
+ *
+ * Acquires wdev_lock, so must only be called from sleepable driver context!
+ */
+void cfg80211_ch_switch_notify(struct net_device *dev, int freq,
+ enum nl80211_channel_type type);
+
+/*
* cfg80211_calculate_bitrate - calculate actual bitrate (in 100Kbps units)
* @rate: given rate_info to calculate bitrate from
*