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[net-next,RFC,v1,09/27] afnetns: add sock_afnetns

Message ID 20170312230151.5185-10-hannes@stressinduktion.org
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Hannes Frederic Sowa March 12, 2017, 11:01 p.m. UTC 
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
---
 include/net/sock.h | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/include/net/sock.h b/include/net/sock.h
index 1e05d497db2520..aa204bf3537ba0 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2293,6 +2293,15 @@  struct net *sock_net(const struct sock *sk)
 	return read_pnet(&sk->sk_net);
 }
 
+static inline struct afnetns *sock_afnetns(const struct sock *sk)
+{
+#if IS_ENABLED(CONFIG_AFNETNS)
+	return sk->sk_afnet;
+#else
+	return NULL;
+#endif
+}
+
 static inline
 void sock_net_set(struct sock *sk, struct net *net)
 {