1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * IPv6 IOAM implementation
12 #include <linux/net.h>
13 #include <linux/ipv6.h>
14 #include <linux/ioam6.h>
15 #include <linux/rhashtable-types.h>
17 struct ioam6_namespace {
18 struct rhash_head head;
21 struct ioam6_schema __rcu *schema;
29 struct rhash_head head;
32 struct ioam6_namespace __rcu *ns;
41 struct ioam6_pernet_data {
43 struct rhashtable namespaces;
44 struct rhashtable schemas;
47 static inline struct ioam6_pernet_data *ioam6_pernet(struct net *net)
49 #if IS_ENABLED(CONFIG_IPV6)
50 return net->ipv6.ioam6_data;
56 struct ioam6_namespace *ioam6_namespace(struct net *net, __be16 id);
57 void ioam6_fill_trace_data(struct sk_buff *skb,
58 struct ioam6_namespace *ns,
59 struct ioam6_trace_hdr *trace);
62 void ioam6_exit(void);
64 int ioam6_iptunnel_init(void);
65 void ioam6_iptunnel_exit(void);
67 #endif /* _NET_IOAM6_H */