atomic_t skc_refcnt;
unsigned int skc_hash;
struct proto *skc_prot;
+#ifdef CONFIG_NET_NS
struct net *skc_net;
+#endif
};
/**
}
#endif
+static inline
+struct net *sock_net(const struct sock *sk)
+{
+#ifdef CONFIG_NET_NS
+ return sk->sk_net;
+#else
+ return &init_net;
+#endif
+}
+
+static inline
+void sock_net_set(struct sock *sk, const struct net *net)
+{
+#ifdef CONFIG_NET_NS
+ sk->sk_net = net;
+#endif
+}
+
/*
* Kernel sockets, f.e. rtnl or icmp_socket, are a part of a namespace.
* They should not hold a referrence to a namespace in order to allow
*/
static inline void sk_change_net(struct sock *sk, struct net *net)
{
- put_net(sk->sk_net);
- sk->sk_net = net;
+ put_net(sock_net(sk));
+ sock_net_set(sk, net);
}
extern void sock_enable_timestamp(struct sock *sk);