forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.2 KiB
67 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0+ */ |
|
/* |
|
* IPv6 IOAM implementation |
|
* |
|
* Author: |
|
* Justin Iurman <[email protected]> |
|
*/ |
|
|
|
#ifndef _NET_IOAM6_H |
|
#define _NET_IOAM6_H |
|
|
|
#include <linux/net.h> |
|
#include <linux/ipv6.h> |
|
#include <linux/ioam6.h> |
|
#include <linux/rhashtable-types.h> |
|
|
|
struct ioam6_namespace { |
|
struct rhash_head head; |
|
struct rcu_head rcu; |
|
|
|
struct ioam6_schema __rcu *schema; |
|
|
|
__be16 id; |
|
__be32 data; |
|
__be64 data_wide; |
|
}; |
|
|
|
struct ioam6_schema { |
|
struct rhash_head head; |
|
struct rcu_head rcu; |
|
|
|
struct ioam6_namespace __rcu *ns; |
|
|
|
u32 id; |
|
int len; |
|
__be32 hdr; |
|
|
|
u8 data[0]; |
|
}; |
|
|
|
struct ioam6_pernet_data { |
|
struct mutex lock; |
|
struct rhashtable namespaces; |
|
struct rhashtable schemas; |
|
}; |
|
|
|
static inline struct ioam6_pernet_data *ioam6_pernet(struct net *net) |
|
{ |
|
#if IS_ENABLED(CONFIG_IPV6) |
|
return net->ipv6.ioam6_data; |
|
#else |
|
return NULL; |
|
#endif |
|
} |
|
|
|
struct ioam6_namespace *ioam6_namespace(struct net *net, __be16 id); |
|
void ioam6_fill_trace_data(struct sk_buff *skb, |
|
struct ioam6_namespace *ns, |
|
struct ioam6_trace_hdr *trace); |
|
|
|
int ioam6_init(void); |
|
void ioam6_exit(void); |
|
|
|
int ioam6_iptunnel_init(void); |
|
void ioam6_iptunnel_exit(void); |
|
|
|
#endif /* _NET_IOAM6_H */
|
|
|