sctp_packet.h File Reference

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Data Structures
struct	sctp_header_t
struct	sctp_chunks_common_hdr_t
struct	sctp_full_hdr_t
struct	sctp_payload_data_chunk_t
struct	sctp_init_chunk_t
struct	sctp_opt_params_hdr_t
struct	sctp_state_cookie_param_t
struct	sctp_cookie_echo_chunk_t
struct	sctp_cookie_ack_chunk_t
struct	sctp_shutdown_complete_chunk_t
struct	sctp_ipv4_addr_param_t
struct	sctp_ipv6_addr_param_t
struct	sctp_cookie_preservative_param_t
struct	sctp_hostname_param_t
struct	sctp_supported_addr_types_param_t
struct	sctp_unrecognized_param_t
struct	sctp_selective_ack_chunk_t
struct	sctp_hb_info_param_t
struct	sctp_hb_req_chunk_t
struct	sctp_err_cause_param_t
struct	sctp_operation_error_t
struct	sctp_abort_chunk_t
struct	sctp_shutdown_association_chunk_t
struct	sctp_shutdown_ack_chunk_t

Macros
#define	CHUNK_TYPE_MASK   0xFF000000
#define	CHUNK_TYPE_SHIFT   24
#define	CHUNK_FLAGS_MASK   0x00FF0000
#define	CHUNK_FLAGS_SHIFT   16
#define	CHUNK_UBIT_MASK   0x00040000
#define	CHUNK_UBIT_SHIFT   18
#define	CHUNK_BBIT_MASK   0x00020000
#define	CHUNK_BBIT_SHIFT   17
#define	CHUNK_EBIT_MASK   0x00010000
#define	CHUNK_EBIT_SHIFT   16
#define	CHUNK_LENGTH_MASK   0x0000FFFF
#define	CHUNK_LENGTH_SHIFT   0
#define	INBOUND_STREAMS_COUNT   1
#define	OUTBOUND_STREAMS_COUNT   1
#define	SHA1_OUTPUT_LENGTH   20
#define	SCTP_IPV4_ADDRESS_TYPE   5
#define	SCTP_IPV4_ADDRESS_TYPE_LENGTH   8
#define	SCTP_IPV6_ADDRESS_TYPE   6
#define	SCTP_IPV6_ADDRESS_TYPE_LENGTH   20
#define	SCTP_STATE_COOKIE_TYPE   7
#define	SCTP_UNRECOGNIZED_TYPE   8
#define	SCTP_COOKIE_PRESERVATIVE_TYPE   9
#define	SCTP_COOKIE_PRESERVATIVE_TYPE_LENGTH   8
#define	SCTP_HOSTNAME_ADDRESS_TYPE   11
#define	SCTP_SUPPORTED_ADDRESS_TYPES   12
#define	FQDN_MAX_LENGTH   256
#define	MAX_SUPPORTED_ADDRESS_TYPES   3
#define	INVALID_STREAM_IDENTIFIER   1
#define	MISSING_MANDATORY_PARAMETER   2
#define	STALE_COOKIE_ERROR   3
#define	OUT_OF_RESOURCE   4
#define	UNRESOLVABLE_ADDRESS   5
#define	UNRECOGNIZED_CHUNK_TYPE   6
#define	INVALID_MANDATORY_PARAMETER   7
#define	UNRECOGNIZED_PARAMETER   8
#define	NO_USER_DATA   9
#define	COOKIE_RECEIVED_WHILE_SHUTTING_DOWN   10
#define	RESTART_OF_ASSOCIATION_WITH_NEW_ADDR   11
#define	USER_INITIATED_ABORT   12
#define	PROTOCOL_VIOLATION   13

Typedefs
typedef sctp_init_chunk_t	sctp_init_ack_chunk_t
typedef sctp_hb_req_chunk_t	sctp_hb_ack_chunk_t

Enumerations
enum	sctp_chunk_type {   DATA = 0, INIT, INIT_ACK, SACK,   HEARTBEAT, HEARTBEAT_ACK, ABORT, SHUTDOWN,   SHUTDOWN_ACK, OPERATION_ERROR, COOKIE_ECHO, COOKIE_ACK,   ECNE, CWR, SHUTDOWN_COMPLETE, UNKNOWN }

Functions
static void	vnet_set_sctp_src_port (sctp_header_t *h, u16 src_port)
static u16	vnet_get_sctp_src_port (sctp_header_t *h)
static void	vnet_set_sctp_dst_port (sctp_header_t *h, u16 dst_port)
static u16	vnet_get_sctp_dst_port (sctp_header_t *h)
static void	vnet_set_sctp_verification_tag (sctp_header_t *h, u32 verification_tag)
static u32	vnet_get_sctp_verification_tag (sctp_header_t *h)
static void	vnet_set_sctp_checksum (sctp_header_t *h, u32 checksum)
static u32	vnet_get_sctp_checksum (sctp_header_t *h)
static void	vnet_sctp_common_hdr_params_host_to_net (sctp_chunks_common_hdr_t *h)
static void	vnet_sctp_common_hdr_params_net_to_host (sctp_chunks_common_hdr_t *h)
static void	vnet_sctp_set_ubit (sctp_chunks_common_hdr_t *h)
static u8	vnet_sctp_get_ubit (sctp_chunks_common_hdr_t *h)
static void	vnet_sctp_set_bbit (sctp_chunks_common_hdr_t *h)
static u8	vnet_sctp_get_bbit (sctp_chunks_common_hdr_t *h)
static void	vnet_sctp_set_ebit (sctp_chunks_common_hdr_t *h)
static u8	vnet_sctp_get_ebit (sctp_chunks_common_hdr_t *h)
static void	vnet_sctp_set_chunk_type (sctp_chunks_common_hdr_t *h, sctp_chunk_type t)
static u8	vnet_sctp_get_chunk_type (sctp_chunks_common_hdr_t *h)
static void	vnet_sctp_set_chunk_length (sctp_chunks_common_hdr_t *h, u16 length)
static u16	vnet_sctp_get_chunk_length (sctp_chunks_common_hdr_t *h)
static void	vnet_sctp_set_tsn (sctp_payload_data_chunk_t *p, u32 tsn)
static u32	vnet_sctp_get_tsn (sctp_payload_data_chunk_t *p)
static void	vnet_sctp_set_stream_id (sctp_payload_data_chunk_t *p, u16 stream_id)
static u16	vnet_sctp_get_stream_id (sctp_payload_data_chunk_t *p)
static void	vnet_sctp_set_stream_seq (sctp_payload_data_chunk_t *p, u16 stream_seq)
static u16	vnet_sctp_get_stream_seq (sctp_payload_data_chunk_t *p)
static void	vnet_sctp_set_payload_id (sctp_payload_data_chunk_t *p, u32 payload_id)
static u32	vnet_sctp_get_payload_id (sctp_payload_data_chunk_t *p)
static u16	vnet_sctp_calculate_padding (u16 base_length)
static void	vnet_sctp_set_ipv4_address (sctp_ipv4_addr_param_t *a, ip4_address_t address)
static u32	vnet_sctp_get_ipv4_address (sctp_ipv4_addr_param_t *a)
static void	vnet_sctp_set_ipv6_address (sctp_ipv6_addr_param_t *a, ip6_address_t address)
static ip6_address_t	vnet_sctp_get_ipv6_address (sctp_ipv6_addr_param_t *a)
static void	vnet_sctp_set_cookie_preservative (sctp_cookie_preservative_param_t *c, u32 life_span_inc)
static u32	vnet_sctp_get_cookie_preservative (sctp_cookie_preservative_param_t *c)
static void	vnet_sctp_set_hostname_address (sctp_hostname_param_t *h, char *hostname)
static void	vnet_sctp_set_supported_address_types (sctp_supported_addr_types_param_t *s)
static void	vnet_sctp_set_state_cookie (sctp_state_cookie_param_t *s)
static void	vnet_sctp_set_unrecognized_param (sctp_unrecognized_param_t *u)
static void	vnet_sctp_set_cumulative_tsn_ack (sctp_selective_ack_chunk_t *s, u32 cumulative_tsn_ack)
static u32	vnet_sctp_get_cumulative_tsn_ack (sctp_selective_ack_chunk_t *s)
static void	vnet_sctp_set_arwnd (sctp_selective_ack_chunk_t *s, u32 a_rwnd)
static u32	vnet_sctp_get_arwnd (sctp_selective_ack_chunk_t *s)
static void	vnet_sctp_set_gap_ack_blocks_count (sctp_selective_ack_chunk_t *s, u16 gap_ack_blocks_count)
static u16	vnet_sctp_get_gap_ack_blocks_count (sctp_selective_ack_chunk_t *s)
static void	vnet_sctp_set_duplicate_tsn_count (sctp_selective_ack_chunk_t *s, u16 duplicate_tsn_count)
static u16	vnet_sctp_get_duplicate_tsn_count (sctp_selective_ack_chunk_t *s)
static void	vnet_sctp_set_heartbeat_info (sctp_hb_info_param_t *h, u64 hb_info, u16 hb_info_length)
static void	vnet_sctp_set_hb_request_info (sctp_hb_req_chunk_t *h, sctp_hb_info_param_t *hb_info)
static void	vnet_sctp_set_hb_ack_info (sctp_hb_ack_chunk_t *h, sctp_hb_info_param_t *hb_info)
static void	vnet_sctp_set_tbit (sctp_abort_chunk_t *a)
static void	vnet_sctp_unset_tbit (sctp_abort_chunk_t *a)
static void	vnet_sctp_set_tsn_last_received_chunk (sctp_shutdown_association_chunk_t *s, u32 tsn_last_chunk)
static void	vnet_sctp_fill_shutdown_ack (sctp_shutdown_ack_chunk_t *s)

Macro Definition Documentation

#define CHUNK_BBIT_MASK   0x00020000

Definition at line 274 of file sctp_packet.h.

#define CHUNK_BBIT_SHIFT   17

Definition at line 275 of file sctp_packet.h.

#define CHUNK_EBIT_MASK   0x00010000

Definition at line 277 of file sctp_packet.h.

#define CHUNK_EBIT_SHIFT   16

Definition at line 278 of file sctp_packet.h.

#define CHUNK_FLAGS_MASK   0x00FF0000

Definition at line 268 of file sctp_packet.h.

#define CHUNK_FLAGS_SHIFT   16

Definition at line 269 of file sctp_packet.h.

#define CHUNK_LENGTH_MASK   0x0000FFFF

Definition at line 280 of file sctp_packet.h.

#define CHUNK_LENGTH_SHIFT   0

Definition at line 281 of file sctp_packet.h.

#define CHUNK_TYPE_MASK   0xFF000000

Definition at line 265 of file sctp_packet.h.

#define CHUNK_TYPE_SHIFT   24

Definition at line 266 of file sctp_packet.h.

#define CHUNK_UBIT_MASK   0x00040000

Definition at line 271 of file sctp_packet.h.

#define CHUNK_UBIT_SHIFT   18

Definition at line 272 of file sctp_packet.h.

#define COOKIE_RECEIVED_WHILE_SHUTTING_DOWN   10

Definition at line 1007 of file sctp_packet.h.

#define FQDN_MAX_LENGTH   256

Definition at line 914 of file sctp_packet.h.

#define INBOUND_STREAMS_COUNT   1

Definition at line 516 of file sctp_packet.h.

#define INVALID_MANDATORY_PARAMETER   7

Definition at line 1004 of file sctp_packet.h.

#define INVALID_STREAM_IDENTIFIER   1

Definition at line 998 of file sctp_packet.h.

#define MAX_SUPPORTED_ADDRESS_TYPES   3

Definition at line 958 of file sctp_packet.h.

#define MISSING_MANDATORY_PARAMETER   2

Definition at line 999 of file sctp_packet.h.

#define NO_USER_DATA   9

Definition at line 1006 of file sctp_packet.h.

#define OUT_OF_RESOURCE   4

Definition at line 1001 of file sctp_packet.h.

#define OUTBOUND_STREAMS_COUNT   1

Definition at line 517 of file sctp_packet.h.

#define PROTOCOL_VIOLATION   13

Definition at line 1010 of file sctp_packet.h.

#define RESTART_OF_ASSOCIATION_WITH_NEW_ADDR   11

Definition at line 1008 of file sctp_packet.h.

#define SCTP_COOKIE_PRESERVATIVE_TYPE   9

Definition at line 782 of file sctp_packet.h.

#define SCTP_COOKIE_PRESERVATIVE_TYPE_LENGTH   8

Definition at line 783 of file sctp_packet.h.

#define SCTP_HOSTNAME_ADDRESS_TYPE   11

Definition at line 784 of file sctp_packet.h.

#define SCTP_IPV4_ADDRESS_TYPE   5

Definition at line 776 of file sctp_packet.h.

#define SCTP_IPV4_ADDRESS_TYPE_LENGTH   8

Definition at line 777 of file sctp_packet.h.

#define SCTP_IPV6_ADDRESS_TYPE   6

Definition at line 778 of file sctp_packet.h.

#define SCTP_IPV6_ADDRESS_TYPE_LENGTH   20

Definition at line 779 of file sctp_packet.h.

#define SCTP_STATE_COOKIE_TYPE   7

Definition at line 780 of file sctp_packet.h.

#define SCTP_SUPPORTED_ADDRESS_TYPES   12

Definition at line 785 of file sctp_packet.h.

#define SCTP_UNRECOGNIZED_TYPE   8

Definition at line 781 of file sctp_packet.h.

#define SHA1_OUTPUT_LENGTH   20

Definition at line 699 of file sctp_packet.h.

#define STALE_COOKIE_ERROR   3

Definition at line 1000 of file sctp_packet.h.

#define UNRECOGNIZED_CHUNK_TYPE   6

Definition at line 1003 of file sctp_packet.h.

#define UNRECOGNIZED_PARAMETER   8

Definition at line 1005 of file sctp_packet.h.

#define UNRESOLVABLE_ADDRESS   5

Definition at line 1002 of file sctp_packet.h.

#define USER_INITIATED_ABORT   12

Definition at line 1009 of file sctp_packet.h.

Typedef Documentation

typedef sctp_hb_req_chunk_t sctp_hb_ack_chunk_t

Definition at line 1287 of file sctp_packet.h.

typedef sctp_init_chunk_t sctp_init_ack_chunk_t

Definition at line 690 of file sctp_packet.h.

Enumeration Type Documentation

enum sctp_chunk_type

Enumerator
DATA
INIT
INIT_ACK
SACK
HEARTBEAT
HEARTBEAT_ACK
ABORT
SHUTDOWN
SHUTDOWN_ACK
OPERATION_ERROR
COOKIE_ECHO
COOKIE_ACK
ECNE
CWR
SHUTDOWN_COMPLETE
UNKNOWN

Definition at line 150 of file sctp_packet.h.

Function Documentation

static u32 vnet_get_sctp_checksum ( sctp_header_t *  h )

inlinestatic

Definition at line 126 of file sctp_packet.h.

static u16 vnet_get_sctp_dst_port ( sctp_header_t *  h )

inlinestatic

Definition at line 102 of file sctp_packet.h.

static u16 vnet_get_sctp_src_port ( sctp_header_t *  h )

inlinestatic

Definition at line 90 of file sctp_packet.h.

static u32 vnet_get_sctp_verification_tag ( sctp_header_t *  h )

inlinestatic

Definition at line 114 of file sctp_packet.h.

static u16 vnet_sctp_calculate_padding ( u16  base_length )

inlinestatic

Definition at line 508 of file sctp_packet.h.

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static void vnet_sctp_common_hdr_params_host_to_net ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 284 of file sctp_packet.h.

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static void vnet_sctp_common_hdr_params_net_to_host ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 290 of file sctp_packet.h.

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static void vnet_sctp_fill_shutdown_ack ( sctp_shutdown_ack_chunk_t *  s )

inlinestatic

Definition at line 1456 of file sctp_packet.h.

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static u32 vnet_sctp_get_arwnd ( sctp_selective_ack_chunk_t *  s )

inlinestatic

Definition at line 1149 of file sctp_packet.h.

static u8 vnet_sctp_get_bbit ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 316 of file sctp_packet.h.

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static u16 vnet_sctp_get_chunk_length ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 355 of file sctp_packet.h.

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static u8 vnet_sctp_get_chunk_type ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 342 of file sctp_packet.h.

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static u32 vnet_sctp_get_cookie_preservative ( sctp_cookie_preservative_param_t *  c )

inlinestatic

Definition at line 909 of file sctp_packet.h.

static u32 vnet_sctp_get_cumulative_tsn_ack ( sctp_selective_ack_chunk_t *  s )

inlinestatic

Definition at line 1136 of file sctp_packet.h.

static u16 vnet_sctp_get_duplicate_tsn_count ( sctp_selective_ack_chunk_t *  s )

inlinestatic

Definition at line 1184 of file sctp_packet.h.

static u8 vnet_sctp_get_ebit ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 329 of file sctp_packet.h.

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static u16 vnet_sctp_get_gap_ack_blocks_count ( sctp_selective_ack_chunk_t *  s )

inlinestatic

Definition at line 1170 of file sctp_packet.h.

static u32 vnet_sctp_get_ipv4_address ( sctp_ipv4_addr_param_t *  a )

inlinestatic

Definition at line 817 of file sctp_packet.h.

static ip6_address_t vnet_sctp_get_ipv6_address ( sctp_ipv6_addr_param_t *  a )

inlinestatic

Definition at line 856 of file sctp_packet.h.

static u32 vnet_sctp_get_payload_id ( sctp_payload_data_chunk_t *  p )

inlinestatic

Definition at line 502 of file sctp_packet.h.

static u16 vnet_sctp_get_stream_id ( sctp_payload_data_chunk_t *  p )

inlinestatic

Definition at line 478 of file sctp_packet.h.

static u16 vnet_sctp_get_stream_seq ( sctp_payload_data_chunk_t *  p )

inlinestatic

Definition at line 490 of file sctp_packet.h.

static u32 vnet_sctp_get_tsn ( sctp_payload_data_chunk_t *  p )

inlinestatic

Definition at line 466 of file sctp_packet.h.

static u8 vnet_sctp_get_ubit ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 303 of file sctp_packet.h.

static void vnet_sctp_set_arwnd ( sctp_selective_ack_chunk_t *  s, u32  a_rwnd  )

inlinestatic

Definition at line 1142 of file sctp_packet.h.

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static void vnet_sctp_set_bbit ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 309 of file sctp_packet.h.

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static void vnet_sctp_set_chunk_length ( sctp_chunks_common_hdr_t *  h, u16  length  )

inlinestatic

Definition at line 348 of file sctp_packet.h.

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static void vnet_sctp_set_chunk_type ( sctp_chunks_common_hdr_t *  h, sctp_chunk_type  t  )

inlinestatic

Definition at line 335 of file sctp_packet.h.

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static void vnet_sctp_set_cookie_preservative ( sctp_cookie_preservative_param_t *  c, u32  life_span_inc  )

inlinestatic

Definition at line 900 of file sctp_packet.h.

static void vnet_sctp_set_cumulative_tsn_ack ( sctp_selective_ack_chunk_t *  s, u32  cumulative_tsn_ack  )

inlinestatic

Definition at line 1128 of file sctp_packet.h.

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static void vnet_sctp_set_duplicate_tsn_count ( sctp_selective_ack_chunk_t *  s, u16  duplicate_tsn_count  )

inlinestatic

Definition at line 1176 of file sctp_packet.h.

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static void vnet_sctp_set_ebit ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 322 of file sctp_packet.h.

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static void vnet_sctp_set_gap_ack_blocks_count ( sctp_selective_ack_chunk_t *  s, u16  gap_ack_blocks_count  )

inlinestatic

Definition at line 1155 of file sctp_packet.h.

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static void vnet_sctp_set_hb_ack_info ( sctp_hb_ack_chunk_t *  h, sctp_hb_info_param_t *  hb_info  )

inlinestatic

Definition at line 1290 of file sctp_packet.h.

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static void vnet_sctp_set_hb_request_info ( sctp_hb_req_chunk_t *  h, sctp_hb_info_param_t *  hb_info  )

inlinestatic

Definition at line 1260 of file sctp_packet.h.

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static void vnet_sctp_set_heartbeat_info ( sctp_hb_info_param_t *  h, u64  hb_info, u16  hb_info_length  )

inlinestatic

Definition at line 1223 of file sctp_packet.h.

static void vnet_sctp_set_hostname_address ( sctp_hostname_param_t *  h, char *  hostname  )

inlinestatic

Definition at line 950 of file sctp_packet.h.

static void vnet_sctp_set_ipv4_address ( sctp_ipv4_addr_param_t *  a, ip4_address_t  address  )

inlinestatic

Definition at line 809 of file sctp_packet.h.

static void vnet_sctp_set_ipv6_address ( sctp_ipv6_addr_param_t *  a, ip6_address_t  address  )

inlinestatic

Definition at line 847 of file sctp_packet.h.

static void vnet_sctp_set_payload_id ( sctp_payload_data_chunk_t *  p, u32  payload_id  )

inlinestatic

Definition at line 496 of file sctp_packet.h.

static void vnet_sctp_set_state_cookie ( sctp_state_cookie_param_t *  s )

inlinestatic

Definition at line 1013 of file sctp_packet.h.

static void vnet_sctp_set_stream_id ( sctp_payload_data_chunk_t *  p, u16  stream_id  )

inlinestatic

Definition at line 472 of file sctp_packet.h.

static void vnet_sctp_set_stream_seq ( sctp_payload_data_chunk_t *  p, u16  stream_seq  )

inlinestatic

Definition at line 484 of file sctp_packet.h.

static void vnet_sctp_set_supported_address_types ( sctp_supported_addr_types_param_t *  s )

inlinestatic

Definition at line 984 of file sctp_packet.h.

static void vnet_sctp_set_tbit ( sctp_abort_chunk_t *  a )

inlinestatic

Definition at line 1380 of file sctp_packet.h.

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static void vnet_sctp_set_tsn ( sctp_payload_data_chunk_t *  p, u32  tsn  )

inlinestatic

Definition at line 460 of file sctp_packet.h.

static void vnet_sctp_set_tsn_last_received_chunk ( sctp_shutdown_association_chunk_t *  s, u32  tsn_last_chunk  )

inlinestatic

Definition at line 1429 of file sctp_packet.h.

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static void vnet_sctp_set_ubit ( sctp_chunks_common_hdr_t *  h )

inlinestatic

Definition at line 296 of file sctp_packet.h.

static void vnet_sctp_set_unrecognized_param ( sctp_unrecognized_param_t *  u )

inlinestatic

Definition at line 1029 of file sctp_packet.h.

static void vnet_sctp_unset_tbit ( sctp_abort_chunk_t *  a )

inlinestatic

Definition at line 1387 of file sctp_packet.h.

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static void vnet_set_sctp_checksum ( sctp_header_t *  h, u32  checksum  )

inlinestatic

Definition at line 120 of file sctp_packet.h.

static void vnet_set_sctp_dst_port ( sctp_header_t *  h, u16  dst_port  )

inlinestatic

Definition at line 96 of file sctp_packet.h.

static void vnet_set_sctp_src_port ( sctp_header_t *  h, u16  src_port  )

inlinestatic

Definition at line 84 of file sctp_packet.h.

static void vnet_set_sctp_verification_tag ( sctp_header_t *  h, u32  verification_tag  )

inlinestatic

Definition at line 108 of file sctp_packet.h.