include/linux/errqueue.h

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