release/src-rt-6.x.4708/linux/linux-2.6.36/include/linux/errqueue.h

   1 #ifndef _LINUX_ERRQUEUE_H
   2 #define _LINUX_ERRQUEUE_H 1
   3
   4 #include <linux/types.h>
   5
   6 struct 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
  33 struct 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