50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#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,
|
|
const struct in6_addr *force_saddr);
|
|
extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn);
|
|
extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn);
|
|
int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
|
|
unsigned int data_len);
|
|
|
|
#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
|