mac80211: track AP and peer STA TDLS chan-switch support
The AP or peer can prohibit TDLS channel switch via a bit in the
extended capabilities IE. Parse the IE and track this bit. Set an
appropriate STA flag if both the AP and peer STA support TDLS
channel-switching.
Add the new STA flag and the missing TDLS_INITIATOR to debugfs.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index f9319a5..3ca0c2e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -831,6 +831,7 @@
case WLAN_EID_SECONDARY_CHANNEL_OFFSET:
case WLAN_EID_WIDE_BW_CHANNEL_SWITCH:
case WLAN_EID_CHAN_SWITCH_PARAM:
+ case WLAN_EID_EXT_CAPABILITY:
/*
* not listing WLAN_EID_CHANNEL_SWITCH_WRAPPER -- it seems possible
* that if the content gets bigger it might be needed more than once
@@ -850,6 +851,10 @@
elem_parse_failed = false;
switch (id) {
+ case WLAN_EID_EXT_CAPABILITY:
+ elems->ext_capab = pos;
+ elems->ext_capab_len = elen;
+ break;
case WLAN_EID_SSID:
elems->ssid = pos;
elems->ssid_len = elen;