| #ifndef _LINUX_ICMPV6_H |
| #define _LINUX_ICMPV6_H |
| |
| #include <linux/skbuff.h> |
| #include <uapi/linux/icmpv6.h> |
| |
| static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb) |
| { |
| return (struct icmp6hdr *)skb_transport_header(skb); |
| } |
| |
| #include <linux/netdevice.h> |
| |
| #if IS_ENABLED(CONFIG_IPV6) |
| extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); |
| |
| typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info); |
| extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn); |
| extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn); |
| |
| #else |
| |
| static inline void icmpv6_send(struct sk_buff *skb, |
| u8 type, u8 code, __u32 info) |
| { |
| |
| } |
| #endif |
| |
| extern int icmpv6_init(void); |
| extern int icmpv6_err_convert(u8 type, u8 code, |
| int *err); |
| extern void icmpv6_cleanup(void); |
| extern void icmpv6_param_prob(struct sk_buff *skb, |
| u8 code, int pos); |
| |
| struct flowi6; |
| struct in6_addr; |
| extern void icmpv6_flow_init(struct sock *sk, |
| struct flowi6 *fl6, |
| u8 type, |
| const struct in6_addr *saddr, |
| const struct in6_addr *daddr, |
| int oif); |
| #endif |
