/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */#ifndef _UAPI_LINUX_ERRQUEUE_H#define _UAPI_LINUX_ERRQUEUE_H #include <linux/types.h>#include <linux/time_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_ZEROCOPY	5#define SO_EE_ORIGIN_TXTIME	6#define SO_EE_ORIGIN_TIMESTAMPING SO_EE_ORIGIN_TXSTATUS #define SO_EE_OFFENDER(ee)	((struct sockaddr*)((ee)+1)) #define SO_EE_CODE_ZEROCOPY_COPIED	1 #define SO_EE_CODE_TXTIME_INVALID_PARAM	1#define SO_EE_CODE_TXTIME_MISSED	2 /** *	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. *	User space sees a timespec definition that matches either *	__kernel_timespec or __kernel_old_timespec, in the kernel we *	require two structure definitions to provide both. */struct scm_timestamping {#ifdef __KERNEL__	struct __kernel_old_timespec ts[3];#else	struct timespec ts[3];#endif}; struct scm_timestamping64 {	struct __kernel_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 */	SCM_TSTAMP_ACK,		/* data acknowledged by peer */}; #endif /* _UAPI_LINUX_ERRQUEUE_H */