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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
[karo-tx-linux.git] / include / linux / icmpv6.h
1 #ifndef _LINUX_ICMPV6_H
2 #define _LINUX_ICMPV6_H
3
4 #include <linux/skbuff.h>
5 #include <uapi/linux/icmpv6.h>
6
7 static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
8 {
9         return (struct icmp6hdr *)skb_transport_header(skb);
10 }
11
12 #include <linux/netdevice.h>
13
14 #if IS_ENABLED(CONFIG_IPV6)
15 extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info);
16
17 typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info,
18                              const struct in6_addr *force_saddr);
19 extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn);
20 extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn);
21 int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
22                                unsigned int data_len);
23
24 #else
25
26 static inline void icmpv6_send(struct sk_buff *skb,
27                                u8 type, u8 code, __u32 info)
28 {
29
30 }
31 #endif
32
33 extern int                              icmpv6_init(void);
34 extern int                              icmpv6_err_convert(u8 type, u8 code,
35                                                            int *err);
36 extern void                             icmpv6_cleanup(void);
37 extern void                             icmpv6_param_prob(struct sk_buff *skb,
38                                                           u8 code, int pos);
39
40 struct flowi6;
41 struct in6_addr;
42 extern void                             icmpv6_flow_init(struct sock *sk,
43                                                          struct flowi6 *fl6,
44                                                          u8 type,
45                                                          const struct in6_addr *saddr,
46                                                          const struct in6_addr *daddr,
47                                                          int oif);
48 #endif