mac80211: add NOTEXIST station state

This will be used by drivers later if they
need to have stations inserted all the time,
in mac80211 has no purpose, is never used
and sta_state starts out in NONE.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/sta_info.c

diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 8e1e361..464bc69 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -293,6 +293,8 @@
 	sta->sdata = sdata;
 	sta->last_rx = jiffies;
 
+	sta->sta_state = IEEE80211_STA_NONE;
+
 	do_posix_clock_monotonic_gettime(&uptime);
 	sta->last_connected = uptime.tv_sec;
 	ewma_init(&sta->avg_signal, 1024, 8);