From 708d50edb149fe488c7c96f59ba9a89a64985cf2 Mon Sep 17 00:00:00 2001
From: Ayala Beker <ayala.beker@intel.com>
Date: Tue, 20 Sep 2016 17:31:14 +0300
Subject: mac80211: add boilerplate code for start / stop NAN

This code doesn't do much besides allowing to start and
stop the vif.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
 net/mac80211/chan.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'net/mac80211/chan.c')

diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index d035801569eb..e75cbf6ecc26 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -647,6 +647,9 @@ static int ieee80211_assign_vif_chanctx(struct ieee80211_sub_if_data *sdata,
 	struct ieee80211_chanctx *curr_ctx = NULL;
 	int ret = 0;
 
+	if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_NAN))
+		return -ENOTSUPP;
+
 	conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
 					 lockdep_is_held(&local->chanctx_mtx));
 
-- 
cgit v1.2.3