Point-to-point (PPP) L2/driver support functions. More...

Data Structures
struct	ppp_api
	PPP L2 API. More...

struct	ppp_fsm
	Generic PPP Finite State Machine. More...

struct	lcp_options
	Link control protocol options. More...

struct	ipcp_options
	IPv4 control protocol options. More...

struct	ipv6cp_options
	IPv6 control protocol options. More...

struct	ppp_context
	PPP L2 context specific to certain network interface. More...

Macros
#define	PPP_MRU CONFIG_NET_PPP_MTU_MRU
	PPP maximum receive unit (MRU)

#define	PPP_MTU PPP_MRU
	PPP maximum transfer unit (MTU)

#define	PPP_MAX_TERMINATE_REASON_LEN 32
	Max length of terminate description string.

#define	PPP_INTERFACE_IDENTIFIER_LEN 8
	Length of network interface identifier.

#define	NET_EVENT_PPP_CARRIER_ON (_NET_PPP_EVENT \| NET_EVENT_PPP_CMD_CARRIER_ON)
	Event emitted when PPP carrier is on.

#define	NET_EVENT_PPP_CARRIER_OFF (_NET_PPP_EVENT \| NET_EVENT_PPP_CMD_CARRIER_OFF)
	Event emitted when PPP carrier is off.

#define	NET_EVENT_PPP_PHASE_RUNNING (_NET_PPP_EVENT \| NET_EVENT_PPP_CMD_PHASE_RUNNING)
	Event emitted when PPP goes into running phase.

#define	NET_EVENT_PPP_PHASE_DEAD (_NET_PPP_EVENT \| NET_EVENT_PPP_CMD_PHASE_DEAD)
	Event emitted when PPP goes into dead phase.

Typedefs
typedef void(*	net_ppp_lcp_echo_reply_cb_t) (void *user_data, size_t user_data_len)
	A callback function that can be called if a Echo-Reply needs to be received.

Enumerations
enum	ppp_protocol_type { PPP_IP = 0x0021 , PPP_IPV6 = 0x0057 , PPP_IPCP = 0x8021 , PPP_ECP = 0x8053 , PPP_IPV6CP = 0x8057 , PPP_CCP = 0x80FD , PPP_LCP = 0xc021 , PPP_PAP = 0xc023 , PPP_CHAP = 0xc223 , PPP_EAP = 0xc227 }
	PPP protocol types. More...

enum	ppp_phase { PPP_DEAD , PPP_ESTABLISH , PPP_AUTH , PPP_NETWORK , PPP_RUNNING , PPP_TERMINATE }
	PPP phases. More...

enum	lcp_option_type { LCP_OPTION_RESERVED = 0 , LCP_OPTION_MRU = 1 , LCP_OPTION_ASYNC_CTRL_CHAR_MAP = 2 , LCP_OPTION_AUTH_PROTO = 3 , LCP_OPTION_QUALITY_PROTO = 4 , LCP_OPTION_MAGIC_NUMBER = 5 , LCP_OPTION_PROTO_COMPRESS = 7 , LCP_OPTION_ADDR_CTRL_COMPRESS = 8 }
	LCP option types from RFC 1661 ch. More...

enum	ipcp_option_type { IPCP_OPTION_RESERVED = 0 , IPCP_OPTION_IP_ADDRESSES = 1 , IPCP_OPTION_IP_COMP_PROTO = 2 , IPCP_OPTION_IP_ADDRESS = 3 , IPCP_OPTION_DNS1 = 129 , IPCP_OPTION_NBNS1 = 130 , IPCP_OPTION_DNS2 = 131 , IPCP_OPTION_NBNS2 = 132 }
	IPCP option types from RFC 1332. More...

enum	ipv6cp_option_type { IPV6CP_OPTION_RESERVED = 0 , IPV6CP_OPTION_INTERFACE_IDENTIFIER = 1 }
	IPV6CP option types from RFC 5072. More...

Functions
void	net_ppp_init (struct net_if *iface)
	Initialize PPP L2 stack for a given interface.

static void	ppp_mgmt_raise_carrier_on_event (struct net_if *iface)
	Raise CARRIER_ON event when PPP is connected.

static void	ppp_mgmt_raise_carrier_off_event (struct net_if *iface)
	Raise CARRIER_OFF event when PPP is disconnected.

static void	ppp_mgmt_raise_phase_running_event (struct net_if *iface)
	Raise PHASE_RUNNING event when PPP reaching RUNNING phase.

static void	ppp_mgmt_raise_phase_dead_event (struct net_if *iface)
	Raise PHASE_DEAD event when PPP reaching DEAD phase.

static int	net_ppp_ping (int idx, int32_t timeout)
	Send PPP Echo-Request to peer.

static struct ppp_context *	net_ppp_context_get (int idx)
	Get PPP context information.

Detailed Description

Point-to-point (PPP) L2/driver support functions.

Macro Definition Documentation

◆ NET_EVENT_PPP_CARRIER_OFF

#define NET_EVENT_PPP_CARRIER_OFF (_NET_PPP_EVENT | NET_EVENT_PPP_CMD_CARRIER_OFF)

#include <include/zephyr/net/ppp.h>

Event emitted when PPP carrier is off.

◆ NET_EVENT_PPP_CARRIER_ON

#define NET_EVENT_PPP_CARRIER_ON (_NET_PPP_EVENT | NET_EVENT_PPP_CMD_CARRIER_ON)

#include <include/zephyr/net/ppp.h>

Event emitted when PPP carrier is on.

◆ NET_EVENT_PPP_PHASE_DEAD

#define NET_EVENT_PPP_PHASE_DEAD (_NET_PPP_EVENT | NET_EVENT_PPP_CMD_PHASE_DEAD)

#include <include/zephyr/net/ppp.h>

Event emitted when PPP goes into dead phase.

◆ NET_EVENT_PPP_PHASE_RUNNING

#define NET_EVENT_PPP_PHASE_RUNNING (_NET_PPP_EVENT | NET_EVENT_PPP_CMD_PHASE_RUNNING)

#include <include/zephyr/net/ppp.h>

Event emitted when PPP goes into running phase.

◆ PPP_INTERFACE_IDENTIFIER_LEN

#define PPP_INTERFACE_IDENTIFIER_LEN 8

#include <include/zephyr/net/ppp.h>

Length of network interface identifier.

◆ PPP_MAX_TERMINATE_REASON_LEN

#define PPP_MAX_TERMINATE_REASON_LEN 32

#include <include/zephyr/net/ppp.h>

Max length of terminate description string.

◆ PPP_MRU

#define PPP_MRU CONFIG_NET_PPP_MTU_MRU

#include <include/zephyr/net/ppp.h>

PPP maximum receive unit (MRU)

◆ PPP_MTU

#define PPP_MTU PPP_MRU

#include <include/zephyr/net/ppp.h>

PPP maximum transfer unit (MTU)

Typedef Documentation

◆ net_ppp_lcp_echo_reply_cb_t

net_ppp_lcp_echo_reply_cb_t

#include <include/zephyr/net/ppp.h>

A callback function that can be called if a Echo-Reply needs to be received.

Parameters

user_data	User settable data that is passed to the callback function.
user_data_len	Length of the user data.

Enumeration Type Documentation

◆ ipcp_option_type

enum ipcp_option_type

#include <include/zephyr/net/ppp.h>

IPCP option types from RFC 1332.

Enumerator
IPCP_OPTION_RESERVED	Reserved IPCP option value (do not use)
IPCP_OPTION_IP_ADDRESSES	IP Addresses.
IPCP_OPTION_IP_COMP_PROTO	IP Compression Protocol.
IPCP_OPTION_IP_ADDRESS	IP Address.
IPCP_OPTION_DNS1	Primary DNS Server Address.
IPCP_OPTION_NBNS1	Primary NBNS Server Address.
IPCP_OPTION_DNS2	Secondary DNS Server Address.
IPCP_OPTION_NBNS2	Secondary NBNS Server Address.

◆ ipv6cp_option_type

enum ipv6cp_option_type

#include <include/zephyr/net/ppp.h>

IPV6CP option types from RFC 5072.

Enumerator
IPV6CP_OPTION_RESERVED	Reserved IPV6CP option value (do not use)
IPV6CP_OPTION_INTERFACE_IDENTIFIER	Interface identifier.

◆ lcp_option_type

enum lcp_option_type

#include <include/zephyr/net/ppp.h>

LCP option types from RFC 1661 ch.

6

Enumerator
LCP_OPTION_RESERVED	Reserved option value (do not use)
LCP_OPTION_MRU	Maximum-Receive-Unit.
LCP_OPTION_ASYNC_CTRL_CHAR_MAP	Async-Control-Character-Map.
LCP_OPTION_AUTH_PROTO	Authentication-Protocol.
LCP_OPTION_QUALITY_PROTO	Quality-Protocol.
LCP_OPTION_MAGIC_NUMBER	Magic-Number.
LCP_OPTION_PROTO_COMPRESS	Protocol-Field-Compression.
LCP_OPTION_ADDR_CTRL_COMPRESS	Address-and-Control-Field-Compression.

◆ ppp_phase

enum ppp_phase

#include <include/zephyr/net/ppp.h>

PPP phases.

Enumerator
PPP_DEAD	Physical-layer not ready.
PPP_ESTABLISH	Link is being established.
PPP_AUTH	Link authentication with peer.
PPP_NETWORK	Network connection establishment.
PPP_RUNNING	Network running.
PPP_TERMINATE	Link termination.

◆ ppp_protocol_type

enum ppp_protocol_type

#include <include/zephyr/net/ppp.h>

PPP protocol types.

See https://www.iana.org/assignments/ppp-numbers/ppp-numbers.xhtml for details.

Enumerator
PPP_IP	RFC 1332.
PPP_IPV6	RFC 5072.
PPP_IPCP	RFC 1332.
PPP_ECP	RFC 1968.
PPP_IPV6CP	RFC 5072.
PPP_CCP	RFC 1962.
PPP_LCP	RFC 1661.
PPP_PAP	RFC 1334.
PPP_CHAP	RFC 1334.
PPP_EAP	RFC 2284.

Function Documentation

◆ net_ppp_context_get()

static struct ppp_context * net_ppp_context_get ( int idx )

inlinestatic

#include <include/zephyr/net/ppp.h>

Get PPP context information.

This is only used by net-shell to print information about PPP.

Parameters

idx	PPP network interface index

Returns: PPP context or NULL if idx is invalid.

◆ net_ppp_init()

void net_ppp_init ( struct net_if * iface )

#include <include/zephyr/net/ppp.h>

Initialize PPP L2 stack for a given interface.

Parameters

iface A valid pointer to a network interface

◆ net_ppp_ping()

static int net_ppp_ping	(	int	idx,
		int32_t	timeout
	)

inlinestatic

#include <include/zephyr/net/ppp.h>

Send PPP Echo-Request to peer.

We expect to receive Echo-Reply back.

Parameters

idx	PPP network interface index
timeout	Amount of time to wait Echo-Reply. The value is in milliseconds.

Returns: 0 if Echo-Reply was received, < 0 if there is a timeout or network index is not a valid PPP network index.

◆ ppp_mgmt_raise_carrier_off_event()

static void ppp_mgmt_raise_carrier_off_event ( struct net_if * iface )

inlinestatic

#include <include/zephyr/net/ppp.h>

Raise CARRIER_OFF event when PPP is disconnected.

Parameters

iface PPP network interface.

◆ ppp_mgmt_raise_carrier_on_event()

static void ppp_mgmt_raise_carrier_on_event ( struct net_if * iface )

inlinestatic

#include <include/zephyr/net/ppp.h>

Raise CARRIER_ON event when PPP is connected.

Parameters

iface PPP network interface.

◆ ppp_mgmt_raise_phase_dead_event()

static void ppp_mgmt_raise_phase_dead_event ( struct net_if * iface )

inlinestatic

#include <include/zephyr/net/ppp.h>

Raise PHASE_DEAD event when PPP reaching DEAD phase.

Parameters

iface PPP network interface.

◆ ppp_mgmt_raise_phase_running_event()

static void ppp_mgmt_raise_phase_running_event ( struct net_if * iface )

inlinestatic

#include <include/zephyr/net/ppp.h>

Raise PHASE_RUNNING event when PPP reaching RUNNING phase.

Parameters

iface PPP network interface.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ NET_EVENT_PPP_CARRIER_OFF

◆ NET_EVENT_PPP_CARRIER_ON

◆ NET_EVENT_PPP_PHASE_DEAD

◆ NET_EVENT_PPP_PHASE_RUNNING

◆ PPP_INTERFACE_IDENTIFIER_LEN

◆ PPP_MAX_TERMINATE_REASON_LEN

◆ PPP_MRU

◆ PPP_MTU

Typedef Documentation

◆ net_ppp_lcp_echo_reply_cb_t

Enumeration Type Documentation

◆ ipcp_option_type

◆ ipv6cp_option_type

◆ lcp_option_type

◆ ppp_phase

◆ ppp_protocol_type

Function Documentation

◆ net_ppp_context_get()

◆ net_ppp_init()

◆ net_ppp_ping()

◆ ppp_mgmt_raise_carrier_off_event()

◆ ppp_mgmt_raise_carrier_on_event()

◆ ppp_mgmt_raise_phase_dead_event()

◆ ppp_mgmt_raise_phase_running_event()