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/main.c | 5 +++++
 1 file changed, 5 insertions(+)

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

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index ac053a9df36d..b5cf2c5cc166 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -821,6 +821,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	     !local->ops->tdls_recv_channel_switch))
 		return -EOPNOTSUPP;
 
+	if (WARN_ON(local->hw.wiphy->interface_modes &
+			BIT(NL80211_IFTYPE_NAN) &&
+		    (!local->ops->start_nan || !local->ops->stop_nan)))
+		return -EINVAL;
+
 #ifdef CONFIG_PM
 	if (hw->wiphy->wowlan && (!local->ops->suspend || !local->ops->resume))
 		return -EINVAL;
-- 
cgit