common.c File Reference

#include "common.h"
#include "ptp_core.h"
#include "task_ptp.h"
#include "msg_utils.h"
#include "ptp_defs.h"
#include "ptp_types.h"

Go to the source code of this file.

Functions
void	ptp_init_delay_req_header ()
void	ptp_send_delay_req_message ()
void	ptp_send_pdelay_resp_follow_up (const RawPtpMessage *pMsg)
void	ptp_send_pdelay_resp (const RawPtpMessage *pMsg)
void	ptp_compute_mean_path_delay_e2e (const TimestampI *pTs, const uint64_t *pCf, TimestampI *pMPD)
void	ptp_compute_mean_path_delay_p2p (const TimestampI *pTs, const uint64_t *pCf, TimestampI *pMPD)
void	ptp_common_reset ()

Variables
static PtpHeader	delReqHeader
	header for sending Delay_Reg messages
static RawPtpMessage	pdelRespMsg
	whole, compiled PDelay_Resp message
static RawPtpMessage	pdelRespFUpMsg
	whole, compiled PDelay_Resp_Follow_Up message

Function Documentation

ptp_common_reset()

void ptp_common_reset

(

)

Reset functionality shared with both slave and master.

Definition at line 156 of file common.c.

ptp_compute_mean_path_delay_e2e()

void ptp_compute_mean_path_delay_e2e	(	const TimestampI *	pTs,
		const uint64_t *	pCf,
		TimestampI *	pMPD
	)

Compute Mean Path Delay when operating in E2E mode.

Parameters

pTs	pointer to array holding T1-T4 timestamps
pCf	pointer to array holding correction fields associated with T1-T4 timestamps
pMPD	pointer to area where the MPD gets stored

Definition at line 128 of file common.c.

ptp_compute_mean_path_delay_p2p()

void ptp_compute_mean_path_delay_p2p	(	const TimestampI *	pTs,
		const uint64_t *	pCf,
		TimestampI *	pMPD
	)

Compute Mean Path Delay when operating in P2P mode.

Parameters

pTs	pointer to array holding T1-T4 timestamps
pCf	pointer to array holding correction fields associated with T1-T4 timestamps
pMPD	pointer to area where the MPD gets stored

Definition at line 141 of file common.c.

ptp_init_delay_req_header()

void ptp_init_delay_req_header

(

)

Initialize Delay_Request header.

Definition at line 20 of file common.c.

ptp_send_delay_req_message()

void ptp_send_delay_req_message

(

)

Construct and send Delay_Req message.

Definition at line 39 of file common.c.

ptp_send_pdelay_resp()

void ptp_send_pdelay_resp

(

const RawPtpMessage *

pMsg

)

Send PDelay_Resp based on PDelay_Req.

Parameters

pMsg	pointer to PDelay_Req message object

Definition at line 91 of file common.c.

ptp_send_pdelay_resp_follow_up()

void ptp_send_pdelay_resp_follow_up

(

const RawPtpMessage *

pMsg

)

Send PDelay_Resp_Follow_Up based on already transmitted PDelay_Resp message.

Parameters

pMsg	pointer to the PDelay_Resp message that forms the base of the Pdelay_Resp_Follow_Up message

Definition at line 61 of file common.c.

Variable Documentation

delReqHeader

PtpHeader delReqHeader

static

header for sending Delay_Reg messages

Definition at line 14 of file common.c.

pdelRespFUpMsg

RawPtpMessage pdelRespFUpMsg

static

whole, compiled PDelay_Resp_Follow_Up message

Definition at line 16 of file common.c.

pdelRespMsg

RawPtpMessage pdelRespMsg

static

whole, compiled PDelay_Resp message

Definition at line 15 of file common.c.