16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2607ca46eSDavid Howells #ifndef _UAPI_LINUX_ERRQUEUE_H 3607ca46eSDavid Howells #define _UAPI_LINUX_ERRQUEUE_H 4607ca46eSDavid Howells 5607ca46eSDavid Howells #include <linux/types.h> 6607ca46eSDavid Howells 7607ca46eSDavid Howells struct sock_extended_err { 8607ca46eSDavid Howells __u32 ee_errno; 9607ca46eSDavid Howells __u8 ee_origin; 10607ca46eSDavid Howells __u8 ee_type; 11607ca46eSDavid Howells __u8 ee_code; 12607ca46eSDavid Howells __u8 ee_pad; 13607ca46eSDavid Howells __u32 ee_info; 14607ca46eSDavid Howells __u32 ee_data; 15607ca46eSDavid Howells }; 16607ca46eSDavid Howells 17607ca46eSDavid Howells #define SO_EE_ORIGIN_NONE 0 18607ca46eSDavid Howells #define SO_EE_ORIGIN_LOCAL 1 19607ca46eSDavid Howells #define SO_EE_ORIGIN_ICMP 2 20607ca46eSDavid Howells #define SO_EE_ORIGIN_ICMP6 3 21607ca46eSDavid Howells #define SO_EE_ORIGIN_TXSTATUS 4 2252267790SWillem de Bruijn #define SO_EE_ORIGIN_ZEROCOPY 5 234b15c707SJesus Sanchez-Palencia #define SO_EE_ORIGIN_TXTIME 6 24607ca46eSDavid Howells #define SO_EE_ORIGIN_TIMESTAMPING SO_EE_ORIGIN_TXSTATUS 25607ca46eSDavid Howells 26607ca46eSDavid Howells #define SO_EE_OFFENDER(ee) ((struct sockaddr*)((ee)+1)) 27607ca46eSDavid Howells 2852267790SWillem de Bruijn #define SO_EE_CODE_ZEROCOPY_COPIED 1 2952267790SWillem de Bruijn 304b15c707SJesus Sanchez-Palencia #define SO_EE_CODE_TXTIME_INVALID_PARAM 1 314b15c707SJesus Sanchez-Palencia #define SO_EE_CODE_TXTIME_MISSED 2 324b15c707SJesus Sanchez-Palencia 33f24b9be5SWillem de Bruijn /** 34f24b9be5SWillem de Bruijn * struct scm_timestamping - timestamps exposed through cmsg 35f24b9be5SWillem de Bruijn * 36f24b9be5SWillem de Bruijn * The timestamping interfaces SO_TIMESTAMPING, MSG_TSTAMP_* 37f24b9be5SWillem de Bruijn * communicate network timestamps by passing this struct in a cmsg with 38f24b9be5SWillem de Bruijn * recvmsg(). See Documentation/networking/timestamping.txt for details. 39f24b9be5SWillem de Bruijn */ 40f24b9be5SWillem de Bruijn struct scm_timestamping { 41f24b9be5SWillem de Bruijn struct timespec ts[3]; 42f24b9be5SWillem de Bruijn }; 43f24b9be5SWillem de Bruijn 44*9718475eSDeepa Dinamani struct scm_timestamping64 { 45*9718475eSDeepa Dinamani struct __kernel_timespec ts[3]; 46*9718475eSDeepa Dinamani }; 47*9718475eSDeepa Dinamani 48f24b9be5SWillem de Bruijn /* The type of scm_timestamping, passed in sock_extended_err ee_info. 49f24b9be5SWillem de Bruijn * This defines the type of ts[0]. For SCM_TSTAMP_SND only, if ts[0] 50f24b9be5SWillem de Bruijn * is zero, then this is a hardware timestamp and recorded in ts[2]. 51f24b9be5SWillem de Bruijn */ 52f24b9be5SWillem de Bruijn enum { 53f24b9be5SWillem de Bruijn SCM_TSTAMP_SND, /* driver passed skb to NIC, or HW */ 54e7fd2885SWillem de Bruijn SCM_TSTAMP_SCHED, /* data entered the packet scheduler */ 55e1c8a607SWillem de Bruijn SCM_TSTAMP_ACK, /* data acknowledged by peer */ 56f24b9be5SWillem de Bruijn }; 57607ca46eSDavid Howells 58607ca46eSDavid Howells #endif /* _UAPI_LINUX_ERRQUEUE_H */ 59