_PPPDCB Struct Reference

PPP interface structure. More...

#include <dev/ppp.h>

Collaboration diagram for _PPPDCB:

Data Fields
HANDLE	dcb_state_chg
	PPP State event queue. The state machine posts an event to this queue when the network interface becomes ready.
uint8_t	dcb_lcp_state
	Current state of the link layer.
uint8_t	dcb_reqid
	ID of our last request.
uint8_t	dcb_rejid
	ID of our last reject.
uint8_t	dcb_acked
	Flag to remember ack received.
uint16_t	dcb_loc_mru
	Maximum local receive unit.
uint16_t	dcb_rem_mru
	Maximum remote receive unit.
uint32_t	dcb_accm
	Asynch control character map. TODO: Pass to ahdlc driver.
uint8_t	dcb_compr
	Compression flags. TODO: Pass to ahdlc driver. dcb_useACFC dcb_usePFC.
uint16_t	dcb_auth
	Authentication type.
uint32_t	dcb_neg_magic
	Magic number to negotiate.
uint32_t	dcb_loc_magic
	Local magic number. Used to detect loopback conditions.
uint32_t	dcb_rem_magic
	Remote magic number. Used to detect loopback conditions.
uint8_t *	dcb_user
	User authentication.
uint8_t *	dcb_pass
	Password authentication.
uint32_t	dcb_local_ip
	Local IP address.
uint32_t	dcb_remote_ip
	Remote IP address.
uint32_t	dcb_ip_mask
	Negotiated IP mask.
uint32_t	dcb_ip_dns1
	Negotiated primary DNS.
uint32_t	dcb_ip_dns2
	Negotiated secondary DNS.
uint32_t	dcb_rejects
	Rejected items.
uint8_t	dcb_retries
	LCP/IPCP retransmit counter.
uint8_t	dcb_lcp_naks
	LCP NAK counter, avoids endless loops.
uint8_t	dcb_lcp_reqid
	Identifier of our last LCP request.
uint8_t	dcb_ipcp_state
	Current state of the network layer.
uint8_t	dcb_ipcp_naks
	LCP NAK counter, avoids endless loops.
uint8_t	dcb_auth_state
	Current authentication state.
int	dcb_fd
	File descriptor of physical device.

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Detailed Description

PPP interface structure.

Contains information about the PPP device.

Examples:

pppc/pppc.c.

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Field Documentation

HANDLE _PPPDCB::dcb_state_chg

PPP State event queue. The state machine posts an event to this queue when the network interface becomes ready.

Referenced by IpcpClose(), IpcpLowerDown(), IpcpRxConfAck(), IpcpRxConfReq(), and NutNetIfConfig2().

uint8_t _PPPDCB::dcb_lcp_state

Current state of the link layer.

Referenced by LcpClose(), LcpLowerDown(), LcpLowerUp(), LcpOpen(), LcpRxProtRej(), LcpTxConfReq(), NutLcpInput(), and NutPppSm().

uint8_t _PPPDCB::dcb_reqid

ID of our last request.

Referenced by IpcpClose(), IpcpLowerUp(), IpcpOpen(), IpcpRxConfAck(), IpcpRxConfReq(), IpcpRxProtRej(), IpcpRxTermAck(), LcpClose(), LcpLowerUp(), LcpOpen(), LcpRxProtRej(), NutPppSm(), and PapTxAuthReq().

uint8_t _PPPDCB::dcb_rejid

ID of our last reject.

Referenced by LcpTxProtRej().

uint8_t _PPPDCB::dcb_acked

Flag to remember ack received.

Referenced by IpcpRxConfAck(), IpcpTxConfReq(), and LcpTxConfReq().

uint16_t _PPPDCB::dcb_loc_mru

Maximum local receive unit.

uint16_t _PPPDCB::dcb_rem_mru

Maximum remote receive unit.

uint32_t _PPPDCB::dcb_accm

Asynch control character map. TODO: Pass to ahdlc driver.

uint8_t _PPPDCB::dcb_compr

Compression flags. TODO: Pass to ahdlc driver. dcb_useACFC dcb_usePFC.

uint16_t _PPPDCB::dcb_auth

Authentication type.

uint32_t _PPPDCB::dcb_neg_magic

Magic number to negotiate.

Referenced by LcpTxConfReq().

uint32_t _PPPDCB::dcb_loc_magic

Local magic number. Used to detect loopback conditions.

uint32_t _PPPDCB::dcb_rem_magic

Remote magic number. Used to detect loopback conditions.

uint8_t* _PPPDCB::dcb_user

User authentication.

Referenced by PapTxAuthReq().

uint8_t* _PPPDCB::dcb_pass

Password authentication.

Referenced by PapTxAuthReq().

uint32_t _PPPDCB::dcb_local_ip

Local IP address.

Examples:

pppc/pppc.c.

Referenced by IpcpRxConfAck(), IpcpTxConfReq(), and NutNetIfConfig2().

uint32_t _PPPDCB::dcb_remote_ip

Remote IP address.

Examples:

pppc/pppc.c.

Referenced by IpcpRxConfReq(), and NutNetIfConfig2().

uint32_t _PPPDCB::dcb_ip_mask

Negotiated IP mask.

Referenced by NutNetIfConfig2().

uint32_t _PPPDCB::dcb_ip_dns1

Negotiated primary DNS.

Examples:

pppc/pppc.c.

Referenced by IpcpRxConfAck(), IpcpRxConfReq(), and IpcpTxConfReq().

uint32_t _PPPDCB::dcb_ip_dns2

Negotiated secondary DNS.

Examples:

pppc/pppc.c.

Referenced by IpcpRxConfAck(), IpcpRxConfReq(), and IpcpTxConfReq().

uint32_t _PPPDCB::dcb_rejects

Rejected items.

Referenced by IpcpTxConfReq().

uint8_t _PPPDCB::dcb_retries

LCP/IPCP retransmit counter.

Referenced by IpcpRxConfAck(), LcpTxConfReq(), and NutPppSm().

uint8_t _PPPDCB::dcb_lcp_naks

LCP NAK counter, avoids endless loops.

Referenced by LcpTxConfReq().

uint8_t _PPPDCB::dcb_lcp_reqid

Identifier of our last LCP request.

uint8_t _PPPDCB::dcb_ipcp_state

Current state of the network layer.

Referenced by IpcpClose(), IpcpLowerDown(), IpcpLowerUp(), IpcpOpen(), IpcpRxConfAck(), IpcpRxConfReq(), IpcpRxProtRej(), IpcpRxTermAck(), IpcpRxTermReq(), IpcpTxConfReq(), NutIpcpInput(), NutNetIfConfig2(), and NutPppSm().

uint8_t _PPPDCB::dcb_ipcp_naks

LCP NAK counter, avoids endless loops.

Referenced by IpcpRxConfReq(), and IpcpTxConfReq().

uint8_t _PPPDCB::dcb_auth_state

Current authentication state.

Referenced by NutPppSm(), PapRxAuthAck(), PapRxAuthNak(), and PapTxAuthReq().

int _PPPDCB::dcb_fd

File descriptor of physical device.

Referenced by IpcpLowerDown(), NutNetIfConfig2(), and NutPppOutput().

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The documentation for this struct was generated from the following file:

• include/dev/ppp.h