fastroute.c File Reference

#include "api.h"

Data Structures
struct	FibEntryInfo
struct	PitEntryInfo

Macros
#define	PROBE_INTERVAL   1024

Typedefs
typedef struct FibEntryInfo	FibEntryInfo
typedef struct PitEntryInfo	PitEntryInfo

Enumerations
enum	StatusCode {   S_OK = 0 , S_UNKNOWN = 2 , S_UNICAST = 11 , S_MULTICAST = 12 ,   S_PROBE_OK = 21 , S_PROBE_ERR = 22 , S_PROBE_NONE = 23 , S_NH_SAME = 50 ,   S_NH_CHANGE = 51 , S_NH_IGNORE = 52 , S_NH_ERR = 53 }

Functions
SUBROUTINE bool	Unicast (SgCtx *ctx)
SUBROUTINE uint64_t	Probe (SgCtx *ctx)
SUBROUTINE uint64_t	RxInterest (SgCtx *ctx)
SUBROUTINE uint64_t	RxData (SgCtx *ctx)
SUBROUTINE uint64_t	RxNack (SgCtx *ctx)
uint64_t	SgMain (SgCtx *ctx)
	The strategy dataplane program. More...

Detailed Description

The fast route strategy multicasts the first Interest, observes which nexthop replies first, and keeps using it. It then periodically probes an unselected nexthop, and switches to it if it is faster.

Macro Definition Documentation

PROBE_INTERVAL

#define PROBE_INTERVAL   1024

Typedef Documentation

FibEntryInfo

typedef struct FibEntryInfo FibEntryInfo

PitEntryInfo

typedef struct PitEntryInfo PitEntryInfo

Enumeration Type Documentation

StatusCode

enum StatusCode

Enumerator
S_OK
S_UNKNOWN
S_UNICAST
S_MULTICAST
S_PROBE_OK
S_PROBE_ERR
S_PROBE_NONE
S_NH_SAME
S_NH_CHANGE
S_NH_IGNORE
S_NH_ERR

Function Documentation

Probe()

SUBROUTINE uint64_t Probe

(

SgCtx *

ctx

)

RxData()

SUBROUTINE uint64_t RxData

(

SgCtx *

ctx

)

RxInterest()

SUBROUTINE uint64_t RxInterest

(

SgCtx *

ctx

)

RxNack()

SUBROUTINE uint64_t RxNack

(

SgCtx *

ctx

)

SgMain()

uint64_t SgMain

(

SgCtx *

ctx

)

The strategy dataplane program.

Returns

status code, ignored but may appear in logs.

Every strategy must implement this function.

Unicast()

SUBROUTINE bool Unicast

(

SgCtx *

ctx

)