_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.

Definition at line 134 of file ppp.h.

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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.

Definition at line 139 of file ppp.h.

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

uint8_t _PPPDCB::dcb_lcp_state

Current state of the link layer.

Definition at line 143 of file ppp.h.

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

uint8_t _PPPDCB::dcb_reqid

ID of our last request.

Definition at line 147 of file ppp.h.

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.

Definition at line 151 of file ppp.h.

Referenced by LcpTxProtRej().

uint8_t _PPPDCB::dcb_acked

Flag to remember ack received.

Definition at line 155 of file ppp.h.

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

uint16_t _PPPDCB::dcb_loc_mru

Maximum local receive unit.

Definition at line 159 of file ppp.h.

uint16_t _PPPDCB::dcb_rem_mru

Maximum remote receive unit.

Definition at line 163 of file ppp.h.

uint32_t _PPPDCB::dcb_accm

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

Definition at line 168 of file ppp.h.

uint8_t _PPPDCB::dcb_compr

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

Definition at line 173 of file ppp.h.

uint16_t _PPPDCB::dcb_auth

Authentication type.

Definition at line 177 of file ppp.h.

uint32_t _PPPDCB::dcb_neg_magic

Magic number to negotiate.

Definition at line 181 of file ppp.h.

Referenced by LcpTxConfReq().

uint32_t _PPPDCB::dcb_loc_magic

Local magic number. Used to detect loopback conditions.

Definition at line 186 of file ppp.h.

uint32_t _PPPDCB::dcb_rem_magic

Remote magic number. Used to detect loopback conditions.

Definition at line 191 of file ppp.h.

uint8_t* _PPPDCB::dcb_user

User authentication.

Definition at line 195 of file ppp.h.

Referenced by PapTxAuthReq().

uint8_t* _PPPDCB::dcb_pass

Password authentication.

Definition at line 199 of file ppp.h.

Referenced by PapTxAuthReq().

uint32_t _PPPDCB::dcb_local_ip

Local IP address.

Examples:

pppc/pppc.c.

Definition at line 203 of file ppp.h.

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

uint32_t _PPPDCB::dcb_remote_ip

Remote IP address.

Examples:

pppc/pppc.c.

Definition at line 207 of file ppp.h.

Referenced by IpcpRxConfReq(), and NutNetIfConfig2().

uint32_t _PPPDCB::dcb_ip_mask

Negotiated IP mask.

Definition at line 211 of file ppp.h.

Referenced by NutNetIfConfig2().

uint32_t _PPPDCB::dcb_ip_dns1

Negotiated primary DNS.

Examples:

pppc/pppc.c.

Definition at line 215 of file ppp.h.

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

uint32_t _PPPDCB::dcb_ip_dns2

Negotiated secondary DNS.

Examples:

pppc/pppc.c.

Definition at line 219 of file ppp.h.

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

uint32_t _PPPDCB::dcb_rejects

Rejected items.

Definition at line 223 of file ppp.h.

Referenced by IpcpTxConfReq().

uint8_t _PPPDCB::dcb_retries

LCP/IPCP retransmit counter.

Definition at line 227 of file ppp.h.

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

uint8_t _PPPDCB::dcb_lcp_naks

LCP NAK counter, avoids endless loops.

Definition at line 231 of file ppp.h.

Referenced by LcpTxConfReq().

uint8_t _PPPDCB::dcb_lcp_reqid

Identifier of our last LCP request.

Definition at line 235 of file ppp.h.

uint8_t _PPPDCB::dcb_ipcp_state

Current state of the network layer.

Definition at line 239 of file ppp.h.

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.

Definition at line 243 of file ppp.h.

Referenced by IpcpRxConfReq(), and IpcpTxConfReq().

uint8_t _PPPDCB::dcb_auth_state

Current authentication state.

Definition at line 247 of file ppp.h.

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

int _PPPDCB::dcb_fd

File descriptor of physical device.

Definition at line 251 of file ppp.h.

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