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