From: Pavel Emelyanov <xemul@openvz.org>
Date: Wed, 16 Apr 2008 08:11:36 +0000 (-0700)
Subject: [GRE]: Allow for IPPROTO_GRE protocol in namespaces.
X-Git-Tag: firefly_0821_release~21615^2~38
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f96c148fd53a2a0dbb2d768895c7cf6951e35cc5;p=firefly-linux-kernel-4.4.55.git

[GRE]: Allow for IPPROTO_GRE protocol in namespaces.

This one was also disabled by default for sanity.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 7ff52628a73f..2ada033406de 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1297,6 +1297,7 @@ static int ipgre_fb_tunnel_init(struct net_device *dev)
 static struct net_protocol ipgre_protocol = {
 	.handler	=	ipgre_rcv,
 	.err_handler	=	ipgre_err,
+	.netns_ok	=	1,
 };
 
 static void ipgre_destroy_tunnels(struct ipgre_net *ign)