Commit | Line | Data |
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16ab6d7d IS |
1 | #include <linux/notifier.h> |
2 | #include <linux/socket.h> | |
3 | #include <linux/kernel.h> | |
4 | #include <net/net_namespace.h> | |
5 | #include <net/fib_notifier.h> | |
6 | #include <net/netns/ipv6.h> | |
7 | #include <net/ip6_fib.h> | |
8 | ||
9 | int call_fib6_notifier(struct notifier_block *nb, struct net *net, | |
10 | enum fib_event_type event_type, | |
11 | struct fib_notifier_info *info) | |
12 | { | |
13 | info->family = AF_INET6; | |
14 | return call_fib_notifier(nb, net, event_type, info); | |
15 | } | |
16 | ||
17 | int call_fib6_notifiers(struct net *net, enum fib_event_type event_type, | |
18 | struct fib_notifier_info *info) | |
19 | { | |
20 | info->family = AF_INET6; | |
21 | return call_fib_notifiers(net, event_type, info); | |
22 | } | |
23 | ||
24 | static unsigned int fib6_seq_read(struct net *net) | |
25 | { | |
dcb18f76 | 26 | return fib6_rules_seq_read(net); |
16ab6d7d IS |
27 | } |
28 | ||
29 | static int fib6_dump(struct net *net, struct notifier_block *nb) | |
30 | { | |
dcb18f76 | 31 | return fib6_rules_dump(net, nb); |
16ab6d7d IS |
32 | } |
33 | ||
34 | static const struct fib_notifier_ops fib6_notifier_ops_template = { | |
35 | .family = AF_INET6, | |
36 | .fib_seq_read = fib6_seq_read, | |
37 | .fib_dump = fib6_dump, | |
38 | }; | |
39 | ||
40 | int __net_init fib6_notifier_init(struct net *net) | |
41 | { | |
42 | struct fib_notifier_ops *ops; | |
43 | ||
44 | ops = fib_notifier_ops_register(&fib6_notifier_ops_template, net); | |
45 | if (IS_ERR(ops)) | |
46 | return PTR_ERR(ops); | |
47 | net->ipv6.notifier_ops = ops; | |
48 | ||
49 | return 0; | |
50 | } | |
51 | ||
52 | void __net_exit fib6_notifier_exit(struct net *net) | |
53 | { | |
54 | fib_notifier_ops_unregister(net->ipv6.notifier_ops); | |
55 | } |