| #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)) |
| |
| /** |
| * struct scm_timestamping - timestamps exposed through cmsg |
| * |
| * The timestamping interfaces SO_TIMESTAMPING, MSG_TSTAMP_* |
| * communicate network timestamps by passing this struct in a cmsg with |
| * recvmsg(). See Documentation/networking/timestamping.txt for details. |
| */ |
| struct scm_timestamping { |
| struct timespec ts[3]; |
| }; |
| |
| /* The type of scm_timestamping, passed in sock_extended_err ee_info. |
| * This defines the type of ts[0]. For SCM_TSTAMP_SND only, if ts[0] |
| * is zero, then this is a hardware timestamp and recorded in ts[2]. |
| */ |
| enum { |
| SCM_TSTAMP_SND, /* driver passed skb to NIC, or HW */ |
| SCM_TSTAMP_SCHED, /* data entered the packet scheduler */ |
| }; |
| |
| #endif /* _UAPI_LINUX_ERRQUEUE_H */ |