ppp_fsm Struct Reference

#include <ppp.h>

Data Fields
struct k_work_delayable	timer
struct {
int(*   config_info_ack )(struct ppp_fsm *fsm, struct       net_pkt *pkt, uint16_t length)
struct net_pkt *(*   config_info_add )(struct ppp_fsm *fsm)
int(*   config_info_len )(struct ppp_fsm *fsm)
int(*   config_info_nack )(struct ppp_fsm *fsm, struct       net_pkt *pkt, uint16_t length,        bool rejected)
int(*   config_info_req )(struct ppp_fsm *fsm, struct       net_pkt *pkt, uint16_t length,        struct net_pkt *ret_pkt)
int(*   config_info_rej )(struct ppp_fsm *fsm, struct       net_pkt *pkt, uint16_t length)
void(*   config_info_reset )(struct ppp_fsm *fsm)
void(*   up )(struct ppp_fsm *fsm)
void(*   down )(struct ppp_fsm *fsm)
void(*   starting )(struct ppp_fsm *fsm)
void(*   finished )(struct ppp_fsm *fsm)
void(*   proto_reject )(struct ppp_fsm *fsm)
void(*   retransmit )(struct ppp_fsm *fsm)
enum net_verdict(*   proto_extension )(struct ppp_fsm *fsm, enum       ppp_packet_type code, uint8_t       id, struct net_pkt *pkt)
}	cb
struct {
const struct ppp_my_option_info *   info
struct ppp_my_option_data *   data
size_t   count
}	my_options
uint32_t	flags
uint32_t	retransmits
uint32_t	nack_loops
uint32_t	recv_nack_loops
char	terminate_reason [32]
uint16_t	protocol
enum ppp_state	state
const char *	name
uint8_t	id
uint8_t	req_id
uint8_t	ack_received: 1

Detailed Description

Generic PPP Finite State Machine

Field Documentation

ack_received

uint8_t ppp_fsm::ack_received

Have received valid Ack, Nack or Reject to a Request

struct { ... } ppp_fsm::cb

config_info_ack

int(* ppp_fsm::config_info_ack) (struct ppp_fsm *fsm, struct net_pkt *pkt, uint16_t length)

Acknowledge Configuration Information

config_info_add

struct net_pkt *(* ppp_fsm::config_info_add) (struct ppp_fsm *fsm)

Add Configuration Information

config_info_len

int(* ppp_fsm::config_info_len) (struct ppp_fsm *fsm)

Length of Configuration Information

config_info_nack

int(* ppp_fsm::config_info_nack) (struct ppp_fsm *fsm, struct net_pkt *pkt, uint16_t length, bool rejected)

Negative Acknowledge Configuration Information

config_info_rej

int(* ppp_fsm::config_info_rej) (struct ppp_fsm *fsm, struct net_pkt *pkt, uint16_t length)

Reject Configuration Information

config_info_req

int(* ppp_fsm::config_info_req) (struct ppp_fsm *fsm, struct net_pkt *pkt, uint16_t length, struct net_pkt *ret_pkt)

Request peer's Configuration Information

config_info_reset

void(* ppp_fsm::config_info_reset) (struct ppp_fsm *fsm)

Reset Configuration Information

count

size_t ppp_fsm::count

Number of negotiated options

data

struct ppp_my_option_data* ppp_fsm::data

Options negotiation data

down

void(* ppp_fsm::down) (struct ppp_fsm *fsm)

FSM leaves OPENED state

finished

void(* ppp_fsm::finished) (struct ppp_fsm *fsm)

Quitting this protocol

flags

uint32_t ppp_fsm::flags

Option bits

id

uint8_t ppp_fsm::id

Current id

info

const struct ppp_my_option_info* ppp_fsm::info

Options information

struct { ... } ppp_fsm::my_options

nack_loops

uint32_t ppp_fsm::nack_loops

Number of NACK loops since last ACK

name

const char* ppp_fsm::name

Protocol/layer name of this FSM (for debugging)

proto_extension

enum net_verdict(* ppp_fsm::proto_extension) (struct ppp_fsm *fsm, enum ppp_packet_type code, uint8_t id, struct net_pkt *pkt)

Any code that is not understood by PPP is passed to this FSM for further processing.

proto_reject

void(* ppp_fsm::proto_reject) (struct ppp_fsm *fsm)

We received Protocol-Reject

protocol

uint16_t ppp_fsm::protocol

PPP protocol number for this FSM

recv_nack_loops

uint32_t ppp_fsm::recv_nack_loops

Number of NACKs received

req_id

uint8_t ppp_fsm::req_id

Current request id

retransmit

void(* ppp_fsm::retransmit) (struct ppp_fsm *fsm)

Retransmit

retransmits

uint32_t ppp_fsm::retransmits

Number of re-transmissions left

starting

void(* ppp_fsm::starting) (struct ppp_fsm *fsm)

Starting this protocol

state

enum ppp_state ppp_fsm::state

Current state of PPP link

terminate_reason

char ppp_fsm::terminate_reason[32]

Reason for closing protocol

timer

struct k_work_delayable ppp_fsm::timer

Timeout timer

up

void(* ppp_fsm::up) (struct ppp_fsm *fsm)

FSM goes to OPENED state

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

• include/zephyr/net/ppp.h