xref: /linux-6.15/include/linux/icmpv6.h (revision 607ca46e)
11da177e4SLinus Torvalds #ifndef _LINUX_ICMPV6_H
21da177e4SLinus Torvalds #define _LINUX_ICMPV6_H
31da177e4SLinus Torvalds 
4cc70ab26SArnaldo Carvalho de Melo #include <linux/skbuff.h>
5*607ca46eSDavid Howells #include <uapi/linux/icmpv6.h>
6cc70ab26SArnaldo Carvalho de Melo 
7cc70ab26SArnaldo Carvalho de Melo static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
8cc70ab26SArnaldo Carvalho de Melo {
99c70220bSArnaldo Carvalho de Melo 	return (struct icmp6hdr *)skb_transport_header(skb);
10cc70ab26SArnaldo Carvalho de Melo }
111da177e4SLinus Torvalds 
121da177e4SLinus Torvalds #include <linux/netdevice.h>
131da177e4SLinus Torvalds 
141da177e4SLinus Torvalds extern void				icmpv6_send(struct sk_buff *skb,
15d5fdd6baSBrian Haley 						    u8 type, u8 code,
163ffe533cSAlexey Dobriyan 						    __u32 info);
171da177e4SLinus Torvalds 
189b0f976fSDenis V. Lunev extern int				icmpv6_init(void);
19d5fdd6baSBrian Haley extern int				icmpv6_err_convert(u8 type, u8 code,
201da177e4SLinus Torvalds 							   int *err);
211da177e4SLinus Torvalds extern void				icmpv6_cleanup(void);
221da177e4SLinus Torvalds extern void				icmpv6_param_prob(struct sk_buff *skb,
23d5fdd6baSBrian Haley 							  u8 code, int pos);
2495e41e93SYOSHIFUJI Hideaki 
254c9483b2SDavid S. Miller struct flowi6;
26f59d4389SDavid S. Miller struct in6_addr;
2795e41e93SYOSHIFUJI Hideaki extern void				icmpv6_flow_init(struct sock *sk,
284c9483b2SDavid S. Miller 							 struct flowi6 *fl6,
2995e41e93SYOSHIFUJI Hideaki 							 u8 type,
3095e41e93SYOSHIFUJI Hideaki 							 const struct in6_addr *saddr,
3195e41e93SYOSHIFUJI Hideaki 							 const struct in6_addr *daddr,
3295e41e93SYOSHIFUJI Hideaki 							 int oif);
331da177e4SLinus Torvalds #endif
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