From 912ece4c3dd486bcd62f0d0dfee760b9f01caac6 Mon Sep 17 00:00:00 2001 From: Philippe Reynes Date: Fri, 18 Sep 2020 14:13:02 +0200 Subject: sntp: use udp framework This commits update the support of sntp to use the framework udp. This change allows to remove all the reference to sntp in the main network file net/net.c. Signed-off-by: Philippe Reynes Reviewed-by: Simon Glass --- include/net/sntp.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 include/net/sntp.h (limited to 'include/net') diff --git a/include/net/sntp.h b/include/net/sntp.h new file mode 100644 index 00000000000..30b44d1c066 --- /dev/null +++ b/include/net/sntp.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Masami Komiya 2005 + */ + +#ifndef __SNTP_H__ +#define __SNTP_H__ + +#define NTP_SERVICE_PORT 123 +#define SNTP_PACKET_LEN 48 + + +/* Leap Indicator */ +#define NTP_LI_NOLEAP 0x0 +#define NTP_LI_61SECS 0x1 +#define NTP_LI_59SECS 0x2 +#define NTP_LI_ALARM 0x3 + +/* Version */ + +#define NTP_VERSION 4 + +/* Mode */ +#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 */ + +struct sntp_pkt_t { +#if __LITTLE_ENDIAN + uchar mode:3; + uchar vn:3; + uchar li:2; +#else + uchar li:2; + uchar vn:3; + uchar mode:3; +#endif + uchar stratum; + uchar poll; + uchar precision; + uint root_delay; + uint root_dispersion; + uint reference_id; + unsigned long long reference_timestamp; + unsigned long long originate_timestamp; + unsigned long long receive_timestamp; + unsigned long long transmit_timestamp; +} __attribute__((packed)); + +int sntp_prereq(void *data); +int sntp_start(void *data); /* Begin SNTP */ + +#endif /* __SNTP_H__ */ -- cgit v1.2.3