| /* SPDX-License-Identifier: GPL-2.0+ */ |
| * (C) Masami Komiya <mkomiya@sonare.it> 2005 |
| #define NTP_SERVICE_PORT 123 |
| #define SNTP_PACKET_LEN 48 |
| #define NTP_LI_NOLEAP 0x0 |
| #define NTP_LI_61SECS 0x1 |
| #define NTP_LI_59SECS 0x2 |
| #define NTP_MODE_RESERVED 0 |
| #define NTP_MODE_SYMACTIVE 1 /* Symmetric Active */ |
| #define NTP_MODE_SYMPASSIVE 2 /* Symmetric Passive */ |
| #define NTP_MODE_CLIENT 3 |
| #define NTP_MODE_SERVER 4 |
| #define NTP_MODE_BROADCAST 5 |
| #define NTP_MODE_NTPCTRL 6 /* Reserved for NTP control message */ |
| #define NTP_MODE_PRIVATE 7 /* Reserved for private use */ |
| unsigned long long reference_timestamp; |
| unsigned long long originate_timestamp; |
| unsigned long long receive_timestamp; |
| unsigned long long transmit_timestamp; |
| } __attribute__((packed)); |
| void sntp_start(void); /* Begin SNTP */ |