mac80211: parse VHT channel switch IEs
VHT introduces multiple IEs that need to be parsed for a
wide bandwidth channel switch. Two are (currently) needed
in mac80211:
* wide bandwidth channel switch element
* channel switch wrapper element
The former is contained in the latter for beacons and probe
responses, but not for the spectrum management action frames
so the IE parser needs a new argument to differentiate them.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index ce07161..06b0ed0 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -695,6 +695,14 @@
} __packed;
/**
+ * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
+ */
+struct ieee80211_wide_bw_chansw_ie {
+ u8 new_channel_width;
+ u8 new_center_freq_seg0, new_center_freq_seg1;
+} __packed;
+
+/**
* struct ieee80211_tim
*
* This structure refers to "Traffic Indication Map information element"
@@ -1698,6 +1706,8 @@
WLAN_EID_VHT_CAPABILITY = 191,
WLAN_EID_VHT_OPERATION = 192,
WLAN_EID_OPMODE_NOTIF = 199,
+ WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
+ WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
/* 802.11ad */
WLAN_EID_NON_TX_BSSID_CAP = 83,