| /* |
| chronyd/chronyc - Programs for keeping computer clocks accurate. |
| |
| ********************************************************************** |
| * Copyright (C) Miroslav Lichvar 2021 |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| ********************************************************************** |
| |
| ======================================================================= |
| |
| This is the header file for the Precision Time Protocol (PTP). |
| |
| */ |
| #ifndef GOT_PTP_H |
| #define GOT_PTP_H |
| |
| #include "sysincl.h" |
| |
| #include "ntp.h" |
| |
| #define PTP_VERSION 2 |
| #define PTP_TYPE_DELAY_REQ 1 |
| #define PTP_DOMAIN_NTP 123 |
| #define PTP_FLAG_UNICAST (1 << (2 + 8)) |
| #define PTP_TLV_NTP 0x2023 |
| |
| typedef struct { |
| uint8_t type; |
| uint8_t version; |
| uint16_t length; |
| uint8_t domain; |
| uint8_t min_sdoid; |
| uint16_t flags; |
| uint8_t rest[26]; |
| } PTP_Header; |
| |
| typedef struct { |
| uint16_t type; |
| uint16_t length; |
| } PTP_TlvHeader; |
| |
| typedef struct { |
| PTP_Header header; |
| uint8_t origin_ts[10]; |
| PTP_TlvHeader tlv_header; |
| NTP_Packet ntp_msg; |
| } PTP_NtpMessage; |
| |
| #define PTP_NTP_PREFIX_LENGTH (int)offsetof(PTP_NtpMessage, ntp_msg) |
| |
| #endif |