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-rw-r--r--include/net/arp.h3
-rw-r--r--include/net/ipv6.h1
-rw-r--r--include/net/net_namespace.h10
3 files changed, 14 insertions, 0 deletions
diff --git a/include/net/arp.h b/include/net/arp.h
index 5e0f891d476c..1b3f86981757 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -19,6 +19,9 @@ static inline u32 arp_hashfn(const void *pkey, const struct net_device *dev, u32
static inline struct neighbour *__ipv4_neigh_lookup_noref(struct net_device *dev, u32 key)
{
+ if (dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT))
+ key = INADDR_ANY;
+
return ___neigh_lookup_noref(&arp_tbl, neigh_key_eq32, arp_hashfn, &key, dev);
}
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 7a8066b90289..84f0d0602433 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -281,6 +281,7 @@ int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq,
int flags);
int ip6_flowlabel_init(void);
void ip6_flowlabel_cleanup(void);
+bool ip6_autoflowlabel(struct net *net, const struct ipv6_pinfo *np);
static inline void fl6_sock_release(struct ip6_flowlabel *fl)
{
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 2dcea635ecce..93328c61934a 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -209,6 +209,11 @@ int net_eq(const struct net *net1, const struct net *net2)
return net1 == net2;
}
+static inline int check_net(const struct net *net)
+{
+ return atomic_read(&net->count) != 0;
+}
+
void net_drop_ns(void *);
#else
@@ -233,6 +238,11 @@ int net_eq(const struct net *net1, const struct net *net2)
return 1;
}
+static inline int check_net(const struct net *net)
+{
+ return 1;
+}
+
#define net_drop_ns NULL
#endif