[IPV4]: Move the devinet pointers on the struct net
This is the core.
Add all and default pointers on the netns_ipv4 and register
a new pernet subsys to initialize them.
Also add the ctl_table_header to register the
net.ipv4.ip_forward ctl.
I don't allocate additional memory for init_net, but use
global devinets.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index ce830d5..e06d7cf 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -4,6 +4,12 @@
#ifndef __NETNS_IPV4_H__
#define __NETNS_IPV4_H__
+struct ctl_table_header;
+struct ipv4_devconf;
+
struct netns_ipv4 {
+ struct ctl_table_header *forw_hdr;
+ struct ipv4_devconf *devconf_all;
+ struct ipv4_devconf *devconf_dflt;
};
#endif