You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.0 KiB
79 lines
2.0 KiB
/* 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>
|
|
|
|
/* RFC 4884: return offset to extension struct + validation */
|
|
struct sock_ee_data_rfc4884 {
|
|
__u16 len;
|
|
__u8 flags;
|
|
__u8 reserved;
|
|
};
|
|
|
|
struct sock_extended_err {
|
|
__u32 ee_errno;
|
|
__u8 ee_origin;
|
|
__u8 ee_type;
|
|
__u8 ee_code;
|
|
__u8 ee_pad;
|
|
__u32 ee_info;
|
|
union {
|
|
__u32 ee_data;
|
|
struct sock_ee_data_rfc4884 ee_rfc4884;
|
|
};
|
|
};
|
|
|
|
#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
|
|
|
|
#define SO_EE_RFC4884_FLAG_INVALID 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.rst 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 */
|