Contributors: 16
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
188 |
32.70% |
11 |
32.35% |
| Jason A. Donenfeld |
91 |
15.83% |
3 |
8.82% |
| Eric Dumazet |
73 |
12.70% |
5 |
14.71% |
| Pravin B Shelar |
64 |
11.13% |
1 |
2.94% |
| Hideaki Yoshifuji / 吉藤英明 |
42 |
7.30% |
1 |
2.94% |
| Matteo Croce |
34 |
5.91% |
1 |
2.94% |
| Menglong Dong |
27 |
4.70% |
1 |
2.94% |
| Brian Haley |
22 |
3.83% |
1 |
2.94% |
| Arnaldo Carvalho de Melo |
20 |
3.48% |
2 |
5.88% |
| David S. Miller |
6 |
1.04% |
2 |
5.88% |
| Jaswinder Singh Rajput |
2 |
0.35% |
1 |
2.94% |
| David Howells |
2 |
0.35% |
1 |
2.94% |
| Linus Torvalds |
1 |
0.17% |
1 |
2.94% |
| Denis V. Lunev |
1 |
0.17% |
1 |
2.94% |
| Guillaume Nault |
1 |
0.17% |
1 |
2.94% |
| Greg Kroah-Hartman |
1 |
0.17% |
1 |
2.94% |
| Total |
575 |
|
34 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ICMPV6_H
#define _LINUX_ICMPV6_H
#include <linux/skbuff.h>
#include <linux/ipv6.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)
typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info,
const struct in6_addr *force_saddr,
const struct inet6_skb_parm *parm);
void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
const struct in6_addr *force_saddr,
const struct inet6_skb_parm *parm);
#if IS_BUILTIN(CONFIG_IPV6)
static inline void __icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
const struct inet6_skb_parm *parm)
{
icmp6_send(skb, type, code, info, NULL, parm);
}
static inline int inet6_register_icmp_sender(ip6_icmp_send_t *fn)
{
BUILD_BUG_ON(fn != icmp6_send);
return 0;
}
static inline int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn)
{
BUILD_BUG_ON(fn != icmp6_send);
return 0;
}
#else
extern void __icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
const struct inet6_skb_parm *parm);
extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn);
extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn);
#endif
static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
{
__icmpv6_send(skb, type, code, info, IP6CB(skb));
}
int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
unsigned int data_len);
#if IS_ENABLED(CONFIG_NF_NAT)
void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info);
#else
static inline void icmpv6_ndo_send(struct sk_buff *skb_in, u8 type, u8 code, __u32 info)
{
struct inet6_skb_parm parm = { 0 };
__icmpv6_send(skb_in, type, code, info, &parm);
}
#endif
#else
static inline void icmpv6_send(struct sk_buff *skb,
u8 type, u8 code, __u32 info)
{
}
static inline void icmpv6_ndo_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_reason(struct sk_buff *skb,
u8 code, int pos,
enum skb_drop_reason reason);
struct flowi6;
struct in6_addr;
void icmpv6_flow_init(const struct sock *sk, struct flowi6 *fl6, u8 type,
const struct in6_addr *saddr,
const struct in6_addr *daddr, int oif);
static inline void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos)
{
icmpv6_param_prob_reason(skb, code, pos,
SKB_DROP_REASON_NOT_SPECIFIED);
}
static inline bool icmpv6_is_err(int type)
{
switch (type) {
case ICMPV6_DEST_UNREACH:
case ICMPV6_PKT_TOOBIG:
case ICMPV6_TIME_EXCEED:
case ICMPV6_PARAMPROB:
return true;
}
return false;
}
#endif