Merge branch 'upstream-davem' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...

[linux-2.6-omap-h63xx.git] / include / net / net_namespace.h

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 8df751b3be55bc2c5b15719f55be5188e1045738..3855620b78a9760081c590d44bf9794f0e993390 100644 (file)
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -9,6 +9,7 @@
 #include <linux/list.h>
 
 #include <net/netns/core.h>
+#include <net/netns/mib.h>
 #include <net/netns/unix.h>
 #include <net/netns/packet.h>
 #include <net/netns/ipv4.h>
@@ -52,6 +53,7 @@ struct net {
        struct sock             *rtnl;                  /* rtnetlink socket */
 
        struct netns_core       core;
+       struct netns_mib        mib;
        struct netns_packet     packet;
        struct netns_unix       unx;
        struct netns_ipv4       ipv4;
@@ -95,6 +97,11 @@ extern struct list_head net_namespace_list;
 #ifdef CONFIG_NET_NS
 extern void __put_net(struct net *net);
 
+static inline int net_alive(struct net *net)
+{
+       return net && atomic_read(&net->count);
+}
+
 static inline struct net *get_net(struct net *net)
 {
        atomic_inc(&net->count);
@@ -125,6 +132,12 @@ int net_eq(const struct net *net1, const struct net *net2)
        return net1 == net2;
 }
 #else
+
+static inline int net_alive(struct net *net)
+{
+       return 1;
+}
+
 static inline struct net *get_net(struct net *net)
 {
        return net;