74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
/*
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* Copyright (c) 2017 Intel Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @file
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* @brief GPTP Media Dependent interface for full duplex and point to point
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*
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* This is not to be included by the application.
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*/
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#ifndef __GPTP_MD_H
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#define __GPTP_MD_H
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#include <net/gptp.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Media Dependent Sync Information.
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*
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* This structure applies for MDSyncReceive as well as MDSyncSend.
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*/
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struct gptp_md_sync_info {
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/* Time of the current grandmaster compared to the previous. */
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struct gptp_scaled_ns last_gm_phase_change;
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/** Most recent preciseOriginTimestamp from the PortSyncSync. */
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struct net_ptp_time precise_orig_ts;
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/** Most recent followupCorrectionField from the PortSyncSync. */
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s64_t follow_up_correction_field;
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/** Most recent upstreamTxTime from the PortSyncSync. */
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u64_t upstream_tx_time;
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/* Frequency of the current grandmaster compared to the previous. */
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double last_gm_freq_change;
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/** Most recent rateRatio from the PortSyncSync. */
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double rate_ratio;
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/** PortIdentity of this port. */
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struct gptp_port_identity src_port_id;
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/* Time Base Indicator of the current Grand Master. */
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u16_t gm_time_base_indicator;
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/** Current Log Sync Interval for this port. */
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s8_t log_msg_interval;
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};
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/**
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* @brief Initialize all Media Dependent State Machines.
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*/
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void gptp_md_init_state_machine(void);
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/**
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* @brief Run all Media Dependent State Machines.
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*
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* @param port Number of the port the State Machines needs to be run on.
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*/
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void gptp_md_state_machines(int port);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __GPTP_MD_H */
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