| 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 | extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn); |
| 19 | extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn); |
| 20 | |
| 21 | #else |
| 22 | |
| 23 | static inline void icmpv6_send(struct sk_buff *skb, |
| 24 | u8 type, u8 code, __u32 info) |
| 25 | { |
| 26 | |
| 27 | } |
| 28 | #endif |
| 29 | |
| 30 | extern int icmpv6_init(void); |
| 31 | extern int icmpv6_err_convert(u8 type, u8 code, |
| 32 | int *err); |
| 33 | extern void icmpv6_cleanup(void); |
| 34 | extern void icmpv6_param_prob(struct sk_buff *skb, |
| 35 | u8 code, int pos); |
| 36 | |
| 37 | struct flowi6; |
| 38 | struct in6_addr; |
| 39 | extern void icmpv6_flow_init(struct sock *sk, |
| 40 | struct flowi6 *fl6, |
| 41 | u8 type, |
| 42 | const struct in6_addr *saddr, |
| 43 | const struct in6_addr *daddr, |
| 44 | int oif); |
| 45 | #endif |