errqueue.h

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#ifndef _UAPI_LINUX_ERRQUEUE_H
#define _UAPI_LINUX_ERRQUEUE_H

#include <linux/types.h>

struct sock_extended_err {
    __u32   ee_errno;   
    __u8    ee_origin;
    __u8    ee_type;
    __u8    ee_code;
    __u8    ee_pad;
    __u32   ee_info;
    __u32   ee_data;
};

#define SO_EE_ORIGIN_NONE   0
#define SO_EE_ORIGIN_LOCAL  1
#define SO_EE_ORIGIN_ICMP   2
#define SO_EE_ORIGIN_ICMP6  3
#define SO_EE_ORIGIN_TXSTATUS   4
#define SO_EE_ORIGIN_TIMESTAMPING SO_EE_ORIGIN_TXSTATUS

#define SO_EE_OFFENDER(ee)  ((struct sockaddr*)((ee)+1))


#endif /* _UAPI_LINUX_ERRQUEUE_H */