From 69b01aa897cb2d1c2ab3e6c811df55165c513d72 Mon Sep 17 00:00:00 2001
From: huweiguo <hwg@rock-chips.com>
Date: Thu, 26 Jul 2018 11:32:45 +0800
Subject: [PATCH] mac80211: add p2p interface

Change-Id: Id17f68b9ccae0e216dd1892a3a841c3fe2e03acd
Signed-off-by: Weiguo Hu <hwg@rock-chips.com>
---
 net/mac80211/main.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 2ee53dc1ddf7..7add5a0596cf 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1083,6 +1083,15 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 				   "Failed to add default virtual iface\n");
 	}
 
+	if (local->hw.wiphy->interface_modes & (BIT(NL80211_IFTYPE_P2P_GO) |
+	    BIT(NL80211_IFTYPE_P2P_CLIENT)) &&
+	    !ieee80211_hw_check(hw, NO_AUTO_VIF)) {
+		result = ieee80211_if_add(local, "p2p%d", NET_NAME_ENUM, NULL,
+					  NL80211_IFTYPE_STATION, NULL);
+
+		if (result)
+			wiphy_warn(local->hw.wiphy, "Failed to add p2p iface\n");
+	}
 	rtnl_unlock();
 
 #ifdef CONFIG_INET