netdev - [PATCH net-next RFC v1 04/27] afnetns: add net

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Date:   Mon, 13 Mar 2017 00:01:28 +0100
From:   Hannes Frederic Sowa <hannes@...essinduktion.org>
To:     netdev@...r.kernel.org
Subject: [PATCH net-next RFC v1 04/27] afnetns: add net_afnetns

Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>
---
 include/net/net_namespace.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index c59fb018da5e46..9be39b8315a6f9 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -244,6 +244,14 @@ int net_eq(const struct net *net1, const struct net *net2)
 #define net_drop_ns NULL
 #endif
 
+static inline struct afnetns *net_afnetns(struct net *net)
+{
+#if IS_ENABLED(CONFIG_AFNETNS)
+	return net->afnet_ns;
+#else
+	return NULL;
+#endif
+}
 
 typedef struct {
 #ifdef CONFIG_NET_NS
-- 
2.9.3