sctp.h File Reference

#include "agent.h"
#include "node.h"
#include "packet.h"

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Data Structures
struct	AppData_S
class	CwndDegradeTimer
struct	hdr_sctp
class	HeartbeatGenTimer
class	HeartbeatTimeoutTimer
struct	List_S
struct	Node_S
class	RouteCacheFlushTimer
class	RouteCalcDelayTimer
class	SackGenTimer
class	SctpAgent
struct	SctpChunkHdr_S
struct	SctpCookieEchoChunk_S
struct	SctpDataChunkHdr_S
struct	SctpDest_S
struct	SctpDupTsn_S
struct	SctpForwardTsnChunk_S
struct	SctpGapAckBlock_S
struct	SctpHeartbeatChunk_S
struct	SctpInitChunk_S
struct	SctpInStream_S
struct	SctpInterface_S
struct	SctpOutStream_S
struct	SctpRecvTsnBlock_S
struct	SctpSackChunk_S
struct	SctpSendBufferNode_S
struct	SctpStreamBufferNode_S
struct	SctpTrace_S
struct	SctpUnrelStreamPair_S
struct	SctpUnrelStreamsParam_S
class	T1CookieTimer
class	T1InitTimer
class	T3RtxTimer
Defines
#define	DELAYED_SACK_TRIGGER   2
#define	MAX_BURST   4
#define	MAX_DATA_CHUNK_SIZE   0xffffffff
#define	MAX_NUM_STREAMS   0x0000ffff
#define	MAX_RWND_SIZE   0xffffffff
#define	MIN_DATA_CHUNK_SIZE   16
#define	RTO_ALPHA   0.125
#define	RTO_BETA   0.25
#define	SCTP_CHUNK_FORWARD_TSN_LENGTH   8
#define	SCTP_CHUNK_HEARTBEAT_LENGTH   24
#define	SCTP_DATA_FLAG_BEGINNING   0x02
#define	SCTP_DATA_FLAG_END   0x01
#define	SCTP_DATA_FLAG_UNORDERED   0x04
#define	SCTP_HDR_SIZE   12
#define	SCTP_INIT_PARAM_UNREL   0xC000
Typedefs
typedef SctpCookieEchoChunk_S	SctpCookieAckChunk_S
typedef SctpHeartbeatChunk_S	SctpHeartbeatAckChunk_S
typedef SctpInitChunk_S	SctpInitAckChunk_S
Enumerations
enum	Boolean_E { FALSE, TRUE }
enum	DataSource_E { DATA_SOURCE_APPLICATION, DATA_SOURCE_INFINITE }
enum	DormantAction_E { DORMANT_HOP, DORMANT_PRIMARY, DORMANT_LASTDEST }
enum	MarkedForRtx_E { NO_RTX, FAST_RTX, TIMEOUT_RTX }
enum	MaxBurstUsage_E { MAX_BURST_USAGE_OFF, MAX_BURST_USAGE_ON }
enum	NodeType_E {   NODE_TYPE_STREAM_BUFFER, NODE_TYPE_RECV_TSN_BLOCK, NODE_TYPE_DUP_TSN, NODE_TYPE_SEND_BUFFER,   NODE_TYPE_APP_LAYER_BUFFER, NODE_TYPE_INTERFACE_LIST, NODE_TYPE_DESTINATION_LIST, NODE_TYPE_PACKET_BUFFER }
enum	RtxToAlt_E { RTX_TO_ALT_OFF, RTX_TO_ALT_ON, RTX_TO_ALT_TIMEOUTS_ONLY }
enum	SctpChunkType_E {   SCTP_CHUNK_DATA, SCTP_CHUNK_INIT, SCTP_CHUNK_INIT_ACK, SCTP_CHUNK_SACK,   SCTP_CHUNK_HB, SCTP_CHUNK_HB_ACK, SCTP_CHUNK_ABORT, SCTP_CHUNK_SHUTDOWN,   SCTP_CHUNK_SHUTDOWN_ACK, SCTP_CHUNK_ERROR, SCTP_CHUNK_COOKIE_ECHO, SCTP_CHUNK_COOKIE_ACK,   SCTP_CHUNK_ECNE, SCTP_CHUNK_CWR, SCTP_CHUNK_SHUTDOWN_COMPLETE, SCTP_CHUNK_FORWARD_TSN,   SCTP_CHUNK_TIMESTAMP }
enum	SctpDestStatus_E { SCTP_DEST_STATUS_INACTIVE, SCTP_DEST_STATUS_ACTIVE }
enum	SctpRtxLimit_E { RTX_LIMIT_ONE_PACKET, RTX_LIMIT_CWND }
enum	SctpState_E {   SCTP_STATE_UNINITIALIZED, SCTP_STATE_CLOSED, SCTP_STATE_ESTABLISHED, SCTP_STATE_COOKIE_WAIT,   SCTP_STATE_COOKIE_ECHOED, SCTP_STATE_SHUTDOWN_SENT, SCTP_STATE_SHUTDOWN_RECEIVED, SCTP_STATE_SHUTDOWN_ACK_SENT,   SCTP_STATE_SHUTDOWN_PENDING }
enum	SctpStreamMode_E { SCTP_STREAM_RELIABLE, SCTP_STREAM_UNRELIABLE }

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Define Documentation

#define DELAYED_SACK_TRIGGER   2

Definition at line 55 of file sctp.h. Referenced by SctpAgent::ProcessChunk().

#define MAX_BURST   4

Definition at line 60 of file sctp.h. Referenced by SctpAgent::RtxMarkedChunks(), TimestampSctpAgent::RtxMarkedChunks(), and SctpAgent::SendMuch().

#define MAX_DATA_CHUNK_SIZE   0xffffffff

Definition at line 51 of file sctp.h. Referenced by SctpAgent::Reset(), and SctpAgent::sendmsg().

#define MAX_NUM_STREAMS   0x0000ffff

Definition at line 53 of file sctp.h. Referenced by SctpAgent::Reset(), and SctpAgent::sendmsg().

#define MAX_RWND_SIZE   0xffffffff

Definition at line 50 of file sctp.h. Referenced by SctpAgent::Reset().

#define MIN_DATA_CHUNK_SIZE   16

Definition at line 52 of file sctp.h. Referenced by SctpAgent::Reset().

#define RTO_ALPHA   0.125

Definition at line 57 of file sctp.h. Referenced by SctpAgent::RttUpdate().

#define RTO_BETA   0.25

Definition at line 58 of file sctp.h. Referenced by SctpAgent::RttUpdate().

#define SCTP_CHUNK_FORWARD_TSN_LENGTH   8

Definition at line 275 of file sctp.h. Referenced by SctpAgent::GenChunk().

#define SCTP_CHUNK_HEARTBEAT_LENGTH   24

Definition at line 283 of file sctp.h. Referenced by SctpAgent::GenChunk(), and SctpAgent::SendHeartbeat().

#define SCTP_DATA_FLAG_BEGINNING   0x02

Definition at line 246 of file sctp.h.

#define SCTP_DATA_FLAG_END   0x01

Definition at line 245 of file sctp.h.

#define SCTP_DATA_FLAG_UNORDERED   0x04

Definition at line 247 of file sctp.h. Referenced by SctpAgent::GenChunk(), and SctpAgent::PassToStream().

#define SCTP_HDR_SIZE   12

Definition at line 48 of file sctp.h. Referenced by SctpAgent::Reset(), SctpAgent::sendmsg(), and SctpAgent::SendPacket().

#define SCTP_INIT_PARAM_UNREL   0xC000

Definition at line 195 of file sctp.h. Referenced by SctpAgent::GenChunk().

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Typedef Documentation

typedef SctpCookieEchoChunk_S SctpCookieAckChunk_S

Definition at line 230 of file sctp.h.

typedef SctpHeartbeatChunk_S SctpHeartbeatAckChunk_S

Definition at line 292 of file sctp.h.

typedef SctpInitChunk_S SctpInitAckChunk_S

Definition at line 222 of file sctp.h.

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Enumeration Type Documentation

enum Boolean_E

Enumerator: FALSE  TRUE  Definition at line 74 of file sctp.h. { FALSE, TRUE };

enum DataSource_E

Enumerator: DATA_SOURCE_APPLICATION  DATA_SOURCE_INFINITE  Definition at line 100 of file sctp.h. { DATA_SOURCE_APPLICATION, DATA_SOURCE_INFINITE };

enum DormantAction_E

Enumerator: DORMANT_HOP  DORMANT_PRIMARY  DORMANT_LASTDEST  Definition at line 90 of file sctp.h. { DORMANT_HOP, // keep hopping to another destination DORMANT_PRIMARY, // goto primary and stay there DORMANT_LASTDEST // stay at the last destination used before dormant state };

enum MarkedForRtx_E

Enumerator: NO_RTX  FAST_RTX  TIMEOUT_RTX  Definition at line 529 of file sctp.h. { NO_RTX, FAST_RTX, TIMEOUT_RTX };

enum MaxBurstUsage_E

Enumerator: MAX_BURST_USAGE_OFF  MAX_BURST_USAGE_ON  Definition at line 61 of file sctp.h. { MAX_BURST_USAGE_OFF, // 0 MAX_BURST_USAGE_ON // 1 };

enum NodeType_E

Enumerator: NODE_TYPE_STREAM_BUFFER  NODE_TYPE_RECV_TSN_BLOCK  NODE_TYPE_DUP_TSN  NODE_TYPE_SEND_BUFFER  NODE_TYPE_APP_LAYER_BUFFER  NODE_TYPE_INTERFACE_LIST  NODE_TYPE_DESTINATION_LIST  NODE_TYPE_PACKET_BUFFER  Definition at line 433 of file sctp.h. { NODE_TYPE_STREAM_BUFFER, NODE_TYPE_RECV_TSN_BLOCK, NODE_TYPE_DUP_TSN, NODE_TYPE_SEND_BUFFER, NODE_TYPE_APP_LAYER_BUFFER, NODE_TYPE_INTERFACE_LIST, NODE_TYPE_DESTINATION_LIST, NODE_TYPE_PACKET_BUFFER };

enum RtxToAlt_E

Enumerator: RTX_TO_ALT_OFF  RTX_TO_ALT_ON  RTX_TO_ALT_TIMEOUTS_ONLY  Definition at line 80 of file sctp.h. { RTX_TO_ALT_OFF, RTX_TO_ALT_ON, RTX_TO_ALT_TIMEOUTS_ONLY };

enum SctpChunkType_E

Enumerator: SCTP_CHUNK_DATA  SCTP_CHUNK_INIT  SCTP_CHUNK_INIT_ACK  SCTP_CHUNK_SACK  SCTP_CHUNK_HB  SCTP_CHUNK_HB_ACK  SCTP_CHUNK_ABORT  SCTP_CHUNK_SHUTDOWN  SCTP_CHUNK_SHUTDOWN_ACK  SCTP_CHUNK_ERROR  SCTP_CHUNK_COOKIE_ECHO  SCTP_CHUNK_COOKIE_ACK  SCTP_CHUNK_ECNE  SCTP_CHUNK_CWR  SCTP_CHUNK_SHUTDOWN_COMPLETE  SCTP_CHUNK_FORWARD_TSN  SCTP_CHUNK_TIMESTAMP  Definition at line 108 of file sctp.h. { SCTP_CHUNK_DATA, SCTP_CHUNK_INIT, SCTP_CHUNK_INIT_ACK, SCTP_CHUNK_SACK, SCTP_CHUNK_HB, SCTP_CHUNK_HB_ACK, SCTP_CHUNK_ABORT, SCTP_CHUNK_SHUTDOWN, SCTP_CHUNK_SHUTDOWN_ACK, SCTP_CHUNK_ERROR, SCTP_CHUNK_COOKIE_ECHO, SCTP_CHUNK_COOKIE_ACK, SCTP_CHUNK_ECNE, // reserved in rfc2960 SCTP_CHUNK_CWR, // reserved in rfc2960 SCTP_CHUNK_SHUTDOWN_COMPLETE, /* RFC2960 leaves room for later defined chunks */ /* for U-SCTP/PR-SCTP */ SCTP_CHUNK_FORWARD_TSN, // should be 192, but this is a simulation! :-) /* for timestamp option (sctp-timestamp.cc) */ SCTP_CHUNK_TIMESTAMP };

enum SctpDestStatus_E

Enumerator: SCTP_DEST_STATUS_INACTIVE  SCTP_DEST_STATUS_ACTIVE  Definition at line 427 of file sctp.h. { SCTP_DEST_STATUS_INACTIVE, SCTP_DEST_STATUS_ACTIVE };

enum SctpRtxLimit_E

Enumerator: RTX_LIMIT_ONE_PACKET  RTX_LIMIT_CWND  Definition at line 523 of file sctp.h. { RTX_LIMIT_ONE_PACKET, RTX_LIMIT_CWND };

enum SctpState_E

Enumerator: SCTP_STATE_UNINITIALIZED  SCTP_STATE_CLOSED  SCTP_STATE_ESTABLISHED  SCTP_STATE_COOKIE_WAIT  SCTP_STATE_COOKIE_ECHOED  SCTP_STATE_SHUTDOWN_SENT  SCTP_STATE_SHUTDOWN_RECEIVED  SCTP_STATE_SHUTDOWN_ACK_SENT  SCTP_STATE_SHUTDOWN_PENDING  Definition at line 295 of file sctp.h. { SCTP_STATE_UNINITIALIZED, SCTP_STATE_CLOSED, SCTP_STATE_ESTABLISHED, SCTP_STATE_COOKIE_WAIT, SCTP_STATE_COOKIE_ECHOED, SCTP_STATE_SHUTDOWN_SENT, // not currently used SCTP_STATE_SHUTDOWN_RECEIVED, // not currently used SCTP_STATE_SHUTDOWN_ACK_SENT, // not currently used SCTP_STATE_SHUTDOWN_PENDING // not currently used };

enum SctpStreamMode_E

Enumerator: SCTP_STREAM_RELIABLE  SCTP_STREAM_UNRELIABLE  Definition at line 560 of file sctp.h. { SCTP_STREAM_RELIABLE, SCTP_STREAM_UNRELIABLE };

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