1#ifndef _LINUX_ERRQUEUE_H
2#define _LINUX_ERRQUEUE_H 1
3
4struct sock_extended_err
5{
6	__u32	ee_errno;
7	__u8	ee_origin;
8	__u8	ee_type;
9	__u8	ee_code;
10	__u8	ee_pad;
11	__u32   ee_info;
12	__u32   ee_data;
13};
14
15#define SO_EE_ORIGIN_NONE	0
16#define SO_EE_ORIGIN_LOCAL	1
17#define SO_EE_ORIGIN_ICMP	2
18#define SO_EE_ORIGIN_ICMP6	3
19
20#define SO_EE_OFFENDER(ee)	((struct sockaddr*)((ee)+1))
21
22#ifdef __KERNEL__
23
24#include <net/ip.h>
25#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
26#include <linux/ipv6.h>
27#endif
28
29#define SKB_EXT_ERR(skb) ((struct sock_exterr_skb *) ((skb)->cb))
30
31struct sock_exterr_skb
32{
33	union {
34		struct inet_skb_parm	h4;
35#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
36		struct inet6_skb_parm	h6;
37#endif
38	} header;
39	struct sock_extended_err	ee;
40	u16				addr_offset;
41	__be16				port;
42};
43
44#endif
45
46#endif
47