nsd_lwip.c File Reference

#include "../../network_stack_driver.h"
#include "../../ptp_defs.h"
#include "../../task_ptp.h"
#include "lwip/err.h"
#include "lwip/igmp.h"
#include "lwip/ip4_addr.h"
#include "lwip/ip_addr.h"
#include "lwip/netif.h"
#include "lwip/udp.h"
#include "netif/ethernet.h"
#include <string.h>

Go to the source code of this file.

Macros
#define	ETHERNET_HEADER_LENGTH   (14)

Functions
static void	ptp_transmit_cb (uint32_t ts_s, uint32_t ts_ns, uint32_t tag)
static void	ptp_receive_cb (void *arg, struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *addr, u16_t port)
void	ptp_nsd_igmp_join_leave (bool join)
void	ptp_nsd_init (PtpTransportType tp, PtpDelayMechanism dm)
static void	ptp_receive_cb (void *pArg, struct udp_pcb *pPCB, struct pbuf *pP, const ip_addr_t *pAddr, uint16_t port)
void	ptp_nsd_transmit_msg (RawPtpMessage *pMsg)
void	ptp_transmit_free (struct pbuf *pPBuf)
void	ptp_nsd_get_interface_address (uint8_t *hwa)
err_t	hook_unknown_ethertype (struct pbuf *pbuf, struct netif *netif)

Variables
static struct udp_pcb *	PTP_L4_EVENT = NULL
static struct udp_pcb *	PTP_L4_GENERAL = NULL
static PtpTransportType	TP = -1
static PtpDelayMechanism	DM = -1

Macro Definition Documentation

ETHERNET_HEADER_LENGTH

#define ETHERNET_HEADER_LENGTH   (14)

Definition at line 153 of file nsd_lwip.c.

Function Documentation

hook_unknown_ethertype()

err_t hook_unknown_ethertype	(	struct pbuf *	pbuf,
		struct netif *	netif
	)

Definition at line 156 of file nsd_lwip.c.

ptp_nsd_get_interface_address()

void ptp_nsd_get_interface_address

(

uint8_t *

hwa

)

Fetch the Ethernet network interface hardware address.

Parameters

hwa	pointer to a 6-byte array where the hardware address is going to be stored to

Definition at line 149 of file nsd_lwip.c.

ptp_nsd_igmp_join_leave()

void ptp_nsd_igmp_join_leave

(

bool

join

)

Join or leave IGMP groups associated with the current PTP profile.

Definition at line 27 of file nsd_lwip.c.

ptp_nsd_init()

void ptp_nsd_init	(	PtpTransportType	tp,
		PtpDelayMechanism	dm
	)

Initialize or reinitialize the Network Stack Driver.

Parameters

tp	PTP transport type
dm	PTP delay mechanism

Definition at line 40 of file nsd_lwip.c.

ptp_nsd_transmit_msg()

void ptp_nsd_transmit_msg

(

RawPtpMessage *

pMsg

)

Transmit a PTP message.

Parameters

pMsg	pointer to a RawPtpMessage

Definition at line 112 of file nsd_lwip.c.

ptp_receive_cb() [1/2]

static void ptp_receive_cb ( void *  arg, struct udp_pcb *  pcb, struct pbuf *  p, const ip_addr_t *  addr, u16_t  port  )

static

ptp_receive_cb() [2/2]

static void ptp_receive_cb ( void *  pArg, struct udp_pcb *  pPCB, struct pbuf *  pP, const ip_addr_t *  pAddr, uint16_t  port  )

static

Definition at line 85 of file nsd_lwip.c.

ptp_transmit_cb()

static void ptp_transmit_cb ( uint32_t  ts_s, uint32_t  ts_ns, uint32_t  tag  )

static

Definition at line 93 of file nsd_lwip.c.

ptp_transmit_free()

void ptp_transmit_free

(

struct pbuf *

pPBuf

)

Definition at line 145 of file nsd_lwip.c.

Variable Documentation

DM

PtpDelayMechanism DM = -1

static

Definition at line 22 of file nsd_lwip.c.

PTP_L4_EVENT

struct udp_pcb* PTP_L4_EVENT = NULL

static

Definition at line 17 of file nsd_lwip.c.

PTP_L4_GENERAL

struct udp_pcb* PTP_L4_GENERAL = NULL

static

Definition at line 18 of file nsd_lwip.c.

TP

PtpTransportType TP = -1

static

Definition at line 21 of file nsd_lwip.c.