michael@0: /*- michael@0: * Copyright (c) 2009-2010 Brad Penoff michael@0: * Copyright (c) 2009-2010 Humaira Kamal michael@0: * Copyright (c) 2011-2012 Irene Ruengeler michael@0: * Copyright (c) 2011-2012 Michael Tuexen michael@0: * michael@0: * All rights reserved. michael@0: * michael@0: * Redistribution and use in source and binary forms, with or without michael@0: * modification, are permitted provided that the following conditions michael@0: * are met: michael@0: * 1. Redistributions of source code must retain the above copyright michael@0: * notice, this list of conditions and the following disclaimer. michael@0: * 2. Redistributions in binary form must reproduce the above copyright michael@0: * notice, this list of conditions and the following disclaimer in the michael@0: * documentation and/or other materials provided with the distribution. michael@0: * michael@0: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND michael@0: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE michael@0: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE michael@0: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE michael@0: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL michael@0: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS michael@0: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) michael@0: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT michael@0: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY michael@0: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF michael@0: * SUCH DAMAGE. michael@0: */ michael@0: michael@0: #ifndef __USRSCTP_H__ michael@0: #define __USRSCTP_H__ michael@0: michael@0: #ifdef __cplusplus michael@0: extern "C" { michael@0: #endif michael@0: michael@0: #include michael@0: #ifdef _WIN32 michael@0: #ifdef _MSC_VER michael@0: #pragma warning(disable: 4200) michael@0: #endif michael@0: #include michael@0: #include michael@0: #else michael@0: #include michael@0: #include michael@0: #endif michael@0: michael@0: #ifndef MSG_NOTIFICATION michael@0: /* This definition MUST be in sync with usrsctplib/user_socketvar.h */ michael@0: #define MSG_NOTIFICATION 0x2000 michael@0: #endif michael@0: michael@0: #ifndef IPPROTO_SCTP michael@0: /* This is the IANA assigned protocol number of SCTP. */ michael@0: #define IPPROTO_SCTP 132 michael@0: #endif michael@0: michael@0: #ifdef _WIN32 michael@0: #if defined(_MSC_VER) && _MSC_VER >= 1600 michael@0: #include michael@0: #elif defined(SCTP_STDINT_INCLUDE) michael@0: #include SCTP_STDINT_INCLUDE michael@0: #else michael@0: #define uint8_t unsigned __int8 michael@0: #define uint16_t unsigned __int16 michael@0: #define uint32_t unsigned __int32 michael@0: #define int16_t __int16 michael@0: #define int32_t __int32 michael@0: #endif michael@0: michael@0: #define ssize_t __int64 michael@0: #define MSG_EOR 0x8 michael@0: #ifndef EWOULDBLOCK michael@0: #define EWOULDBLOCK WSAEWOULDBLOCK michael@0: #endif michael@0: #ifndef EINPROGRESS michael@0: #define EINPROGRESS WSAEINPROGRESS michael@0: #endif michael@0: #define SHUT_RD 1 michael@0: #define SHUT_WR 2 michael@0: #define SHUT_RDWR 3 michael@0: #endif michael@0: michael@0: typedef uint32_t sctp_assoc_t; michael@0: michael@0: #define AF_CONN 123 michael@0: /* The definition of struct sockaddr_conn MUST be in michael@0: * tune with other sockaddr_* structures. michael@0: */ michael@0: #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) michael@0: struct sockaddr_conn { michael@0: uint8_t sconn_len; michael@0: uint8_t sconn_family; michael@0: uint16_t sconn_port; michael@0: void *sconn_addr; michael@0: }; michael@0: #else michael@0: struct sockaddr_conn { michael@0: uint16_t sconn_family; michael@0: uint16_t sconn_port; michael@0: void *sconn_addr; michael@0: }; michael@0: #endif michael@0: michael@0: union sctp_sockstore { michael@0: #if defined(INET) michael@0: struct sockaddr_in sin; michael@0: #endif michael@0: #if defined(INET6) michael@0: struct sockaddr_in6 sin6; michael@0: #endif michael@0: struct sockaddr_conn sconn; michael@0: struct sockaddr sa; michael@0: }; michael@0: michael@0: #define SCTP_FUTURE_ASSOC 0 michael@0: #define SCTP_CURRENT_ASSOC 1 michael@0: #define SCTP_ALL_ASSOC 2 michael@0: michael@0: /*** Structures and definitions to use the socket API ***/ michael@0: michael@0: #define SCTP_ALIGN_RESV_PAD 92 michael@0: #define SCTP_ALIGN_RESV_PAD_SHORT 76 michael@0: michael@0: struct sctp_rcvinfo { michael@0: uint16_t rcv_sid; michael@0: uint16_t rcv_ssn; michael@0: uint16_t rcv_flags; michael@0: uint32_t rcv_ppid; michael@0: uint32_t rcv_tsn; michael@0: uint32_t rcv_cumtsn; michael@0: uint32_t rcv_context; michael@0: sctp_assoc_t rcv_assoc_id; michael@0: }; michael@0: michael@0: struct sctp_nxtinfo { michael@0: uint16_t nxt_sid; michael@0: uint16_t nxt_flags; michael@0: uint32_t nxt_ppid; michael@0: uint32_t nxt_length; michael@0: sctp_assoc_t nxt_assoc_id; michael@0: }; michael@0: michael@0: #define SCTP_NO_NEXT_MSG 0x0000 michael@0: #define SCTP_NEXT_MSG_AVAIL 0x0001 michael@0: #define SCTP_NEXT_MSG_ISCOMPLETE 0x0002 michael@0: #define SCTP_NEXT_MSG_IS_UNORDERED 0x0004 michael@0: #define SCTP_NEXT_MSG_IS_NOTIFICATION 0x0008 michael@0: michael@0: struct sctp_recvv_rn { michael@0: struct sctp_rcvinfo recvv_rcvinfo; michael@0: struct sctp_nxtinfo recvv_nxtinfo; michael@0: }; michael@0: michael@0: #define SCTP_RECVV_NOINFO 0 michael@0: #define SCTP_RECVV_RCVINFO 1 michael@0: #define SCTP_RECVV_NXTINFO 2 michael@0: #define SCTP_RECVV_RN 3 michael@0: michael@0: #define SCTP_SENDV_NOINFO 0 michael@0: #define SCTP_SENDV_SNDINFO 1 michael@0: #define SCTP_SENDV_PRINFO 2 michael@0: #define SCTP_SENDV_AUTHINFO 3 michael@0: #define SCTP_SENDV_SPA 4 michael@0: michael@0: #define SCTP_SEND_SNDINFO_VALID 0x00000001 michael@0: #define SCTP_SEND_PRINFO_VALID 0x00000002 michael@0: #define SCTP_SEND_AUTHINFO_VALID 0x00000004 michael@0: michael@0: struct sctp_snd_all_completes { michael@0: uint16_t sall_stream; michael@0: uint16_t sall_flags; michael@0: uint32_t sall_ppid; michael@0: uint32_t sall_context; michael@0: uint32_t sall_num_sent; michael@0: uint32_t sall_num_failed; michael@0: }; michael@0: michael@0: struct sctp_sndinfo { michael@0: uint16_t snd_sid; michael@0: uint16_t snd_flags; michael@0: uint32_t snd_ppid; michael@0: uint32_t snd_context; michael@0: sctp_assoc_t snd_assoc_id; michael@0: }; michael@0: michael@0: struct sctp_prinfo { michael@0: uint16_t pr_policy; michael@0: uint32_t pr_value; michael@0: }; michael@0: michael@0: struct sctp_authinfo { michael@0: uint16_t auth_keynumber; michael@0: }; michael@0: michael@0: struct sctp_sendv_spa { michael@0: uint32_t sendv_flags; michael@0: struct sctp_sndinfo sendv_sndinfo; michael@0: struct sctp_prinfo sendv_prinfo; michael@0: struct sctp_authinfo sendv_authinfo; michael@0: }; michael@0: michael@0: struct sctp_udpencaps { michael@0: struct sockaddr_storage sue_address; michael@0: uint32_t sue_assoc_id; michael@0: uint16_t sue_port; michael@0: }; michael@0: michael@0: /******** Notifications **************/ michael@0: michael@0: /* notification types */ michael@0: #define SCTP_ASSOC_CHANGE 0x0001 michael@0: #define SCTP_PEER_ADDR_CHANGE 0x0002 michael@0: #define SCTP_REMOTE_ERROR 0x0003 michael@0: #define SCTP_SEND_FAILED 0x0004 michael@0: #define SCTP_SHUTDOWN_EVENT 0x0005 michael@0: #define SCTP_ADAPTATION_INDICATION 0x0006 michael@0: #define SCTP_PARTIAL_DELIVERY_EVENT 0x0007 michael@0: #define SCTP_AUTHENTICATION_EVENT 0x0008 michael@0: #define SCTP_STREAM_RESET_EVENT 0x0009 michael@0: #define SCTP_SENDER_DRY_EVENT 0x000a michael@0: #define SCTP_NOTIFICATIONS_STOPPED_EVENT 0x000b michael@0: #define SCTP_ASSOC_RESET_EVENT 0x000c michael@0: #define SCTP_STREAM_CHANGE_EVENT 0x000d michael@0: #define SCTP_SEND_FAILED_EVENT 0x000e michael@0: michael@0: /* notification event structures */ michael@0: michael@0: michael@0: /* association change event */ michael@0: struct sctp_assoc_change { michael@0: uint16_t sac_type; michael@0: uint16_t sac_flags; michael@0: uint32_t sac_length; michael@0: uint16_t sac_state; michael@0: uint16_t sac_error; michael@0: uint16_t sac_outbound_streams; michael@0: uint16_t sac_inbound_streams; michael@0: sctp_assoc_t sac_assoc_id; michael@0: uint8_t sac_info[]; /* not available yet */ michael@0: }; michael@0: michael@0: /* sac_state values */ michael@0: #define SCTP_COMM_UP 0x0001 michael@0: #define SCTP_COMM_LOST 0x0002 michael@0: #define SCTP_RESTART 0x0003 michael@0: #define SCTP_SHUTDOWN_COMP 0x0004 michael@0: #define SCTP_CANT_STR_ASSOC 0x0005 michael@0: michael@0: /* sac_info values */ michael@0: #define SCTP_ASSOC_SUPPORTS_PR 0x01 michael@0: #define SCTP_ASSOC_SUPPORTS_AUTH 0x02 michael@0: #define SCTP_ASSOC_SUPPORTS_ASCONF 0x03 michael@0: #define SCTP_ASSOC_SUPPORTS_MULTIBUF 0x04 michael@0: #define SCTP_ASSOC_SUPPORTS_RE_CONFIG 0x05 michael@0: #define SCTP_ASSOC_SUPPORTS_MAX 0x05 michael@0: michael@0: /* Address event */ michael@0: struct sctp_paddr_change { michael@0: uint16_t spc_type; michael@0: uint16_t spc_flags; michael@0: uint32_t spc_length; michael@0: struct sockaddr_storage spc_aaddr; michael@0: uint32_t spc_state; michael@0: uint32_t spc_error; michael@0: sctp_assoc_t spc_assoc_id; michael@0: uint8_t spc_padding[4]; michael@0: }; michael@0: michael@0: /* paddr state values */ michael@0: #define SCTP_ADDR_AVAILABLE 0x0001 michael@0: #define SCTP_ADDR_UNREACHABLE 0x0002 michael@0: #define SCTP_ADDR_REMOVED 0x0003 michael@0: #define SCTP_ADDR_ADDED 0x0004 michael@0: #define SCTP_ADDR_MADE_PRIM 0x0005 michael@0: #define SCTP_ADDR_CONFIRMED 0x0006 michael@0: michael@0: /* remote error events */ michael@0: struct sctp_remote_error { michael@0: uint16_t sre_type; michael@0: uint16_t sre_flags; michael@0: uint32_t sre_length; michael@0: uint16_t sre_error; michael@0: sctp_assoc_t sre_assoc_id; michael@0: uint8_t sre_data[4]; michael@0: }; michael@0: michael@0: /* shutdown event */ michael@0: struct sctp_shutdown_event { michael@0: uint16_t sse_type; michael@0: uint16_t sse_flags; michael@0: uint32_t sse_length; michael@0: sctp_assoc_t sse_assoc_id; michael@0: }; michael@0: michael@0: /* Adaptation layer indication */ michael@0: struct sctp_adaptation_event { michael@0: uint16_t sai_type; michael@0: uint16_t sai_flags; michael@0: uint32_t sai_length; michael@0: uint32_t sai_adaptation_ind; michael@0: sctp_assoc_t sai_assoc_id; michael@0: }; michael@0: michael@0: /* Partial delivery event */ michael@0: struct sctp_pdapi_event { michael@0: uint16_t pdapi_type; michael@0: uint16_t pdapi_flags; michael@0: uint32_t pdapi_length; michael@0: uint32_t pdapi_indication; michael@0: uint32_t pdapi_stream; michael@0: uint32_t pdapi_seq; michael@0: sctp_assoc_t pdapi_assoc_id; michael@0: }; michael@0: michael@0: /* indication values */ michael@0: #define SCTP_PARTIAL_DELIVERY_ABORTED 0x0001 michael@0: michael@0: /* SCTP authentication event */ michael@0: struct sctp_authkey_event { michael@0: uint16_t auth_type; michael@0: uint16_t auth_flags; michael@0: uint32_t auth_length; michael@0: uint16_t auth_keynumber; michael@0: uint32_t auth_indication; michael@0: sctp_assoc_t auth_assoc_id; michael@0: }; michael@0: michael@0: /* indication values */ michael@0: #define SCTP_AUTH_NEW_KEY 0x0001 michael@0: #define SCTP_AUTH_NO_AUTH 0x0002 michael@0: #define SCTP_AUTH_FREE_KEY 0x0003 michael@0: michael@0: /* SCTP sender dry event */ michael@0: struct sctp_sender_dry_event { michael@0: uint16_t sender_dry_type; michael@0: uint16_t sender_dry_flags; michael@0: uint32_t sender_dry_length; michael@0: sctp_assoc_t sender_dry_assoc_id; michael@0: }; michael@0: michael@0: michael@0: /* Stream reset event - subscribe to SCTP_STREAM_RESET_EVENT */ michael@0: struct sctp_stream_reset_event { michael@0: uint16_t strreset_type; michael@0: uint16_t strreset_flags; michael@0: uint32_t strreset_length; michael@0: sctp_assoc_t strreset_assoc_id; michael@0: uint16_t strreset_stream_list[]; michael@0: }; michael@0: michael@0: /* flags in stream_reset_event (strreset_flags) */ michael@0: #define SCTP_STREAM_RESET_INCOMING_SSN 0x0001 michael@0: #define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002 michael@0: #define SCTP_STREAM_RESET_DENIED 0x0004 /* SCTP_STRRESET_FAILED */ michael@0: #define SCTP_STREAM_RESET_FAILED 0x0008 /* SCTP_STRRESET_FAILED */ michael@0: #define SCTP_STREAM_CHANGED_DENIED 0x0010 michael@0: michael@0: #define SCTP_STREAM_RESET_INCOMING 0x00000001 michael@0: #define SCTP_STREAM_RESET_OUTGOING 0x00000002 michael@0: michael@0: michael@0: /* Assoc reset event - subscribe to SCTP_ASSOC_RESET_EVENT */ michael@0: struct sctp_assoc_reset_event { michael@0: uint16_t assocreset_type; michael@0: uint16_t assocreset_flags; michael@0: uint32_t assocreset_length; michael@0: sctp_assoc_t assocreset_assoc_id; michael@0: uint32_t assocreset_local_tsn; michael@0: uint32_t assocreset_remote_tsn; michael@0: }; michael@0: michael@0: #define SCTP_ASSOC_RESET_DENIED 0x0004 michael@0: #define SCTP_ASSOC_RESET_FAILED 0x0008 michael@0: michael@0: michael@0: /* Stream change event - subscribe to SCTP_STREAM_CHANGE_EVENT */ michael@0: struct sctp_stream_change_event { michael@0: uint16_t strchange_type; michael@0: uint16_t strchange_flags; michael@0: uint32_t strchange_length; michael@0: sctp_assoc_t strchange_assoc_id; michael@0: uint16_t strchange_instrms; michael@0: uint16_t strchange_outstrms; michael@0: }; michael@0: michael@0: #define SCTP_STREAM_CHANGE_DENIED 0x0004 michael@0: #define SCTP_STREAM_CHANGE_FAILED 0x0008 michael@0: michael@0: michael@0: /* SCTP send failed event */ michael@0: struct sctp_send_failed_event { michael@0: uint16_t ssfe_type; michael@0: uint16_t ssfe_flags; michael@0: uint32_t ssfe_length; michael@0: uint32_t ssfe_error; michael@0: struct sctp_sndinfo ssfe_info; michael@0: sctp_assoc_t ssfe_assoc_id; michael@0: uint8_t ssfe_data[]; michael@0: }; michael@0: michael@0: /* flag that indicates state of data */ michael@0: #define SCTP_DATA_UNSENT 0x0001 /* inqueue never on wire */ michael@0: #define SCTP_DATA_SENT 0x0002 /* on wire at failure */ michael@0: michael@0: /* SCTP event option */ michael@0: struct sctp_event { michael@0: sctp_assoc_t se_assoc_id; michael@0: uint16_t se_type; michael@0: uint8_t se_on; michael@0: }; michael@0: michael@0: union sctp_notification { michael@0: struct sctp_tlv { michael@0: uint16_t sn_type; michael@0: uint16_t sn_flags; michael@0: uint32_t sn_length; michael@0: } sn_header; michael@0: struct sctp_assoc_change sn_assoc_change; michael@0: struct sctp_paddr_change sn_paddr_change; michael@0: struct sctp_remote_error sn_remote_error; michael@0: struct sctp_shutdown_event sn_shutdown_event; michael@0: struct sctp_adaptation_event sn_adaptation_event; michael@0: struct sctp_pdapi_event sn_pdapi_event; michael@0: struct sctp_authkey_event sn_auth_event; michael@0: struct sctp_sender_dry_event sn_sender_dry_event; michael@0: struct sctp_send_failed_event sn_send_failed_event; michael@0: struct sctp_stream_reset_event sn_strreset_event; michael@0: struct sctp_assoc_reset_event sn_assocreset_event; michael@0: struct sctp_stream_change_event sn_strchange_event; michael@0: }; michael@0: michael@0: struct sctp_event_subscribe { michael@0: uint8_t sctp_data_io_event; michael@0: uint8_t sctp_association_event; michael@0: uint8_t sctp_address_event; michael@0: uint8_t sctp_send_failure_event; michael@0: uint8_t sctp_peer_error_event; michael@0: uint8_t sctp_shutdown_event; michael@0: uint8_t sctp_partial_delivery_event; michael@0: uint8_t sctp_adaptation_layer_event; michael@0: uint8_t sctp_authentication_event; michael@0: uint8_t sctp_sender_dry_event; michael@0: uint8_t sctp_stream_reset_event; michael@0: }; michael@0: michael@0: michael@0: michael@0: /* Flags that go into the sinfo->sinfo_flags field */ michael@0: #define SCTP_NOTIFICATION 0x0010 /* next message is a notification */ michael@0: #define SCTP_COMPLETE 0x0020 /* next message is complete */ michael@0: #define SCTP_EOF 0x0100 /* Start shutdown procedures */ michael@0: #define SCTP_ABORT 0x0200 /* Send an ABORT to peer */ michael@0: #define SCTP_UNORDERED 0x0400 /* Message is un-ordered */ michael@0: #define SCTP_ADDR_OVER 0x0800 /* Override the primary-address */ michael@0: #define SCTP_SENDALL 0x1000 /* Send this on all associations */ michael@0: #define SCTP_EOR 0x2000 /* end of message signal */ michael@0: #define SCTP_SACK_IMMEDIATELY 0x4000 /* Set I-Bit */ michael@0: michael@0: #define INVALID_SINFO_FLAG(x) (((x) & 0xfffffff0 \ michael@0: & ~(SCTP_EOF | SCTP_ABORT | SCTP_UNORDERED |\ michael@0: SCTP_ADDR_OVER | SCTP_SENDALL | SCTP_EOR |\ michael@0: SCTP_SACK_IMMEDIATELY)) != 0) michael@0: /* for the endpoint */ michael@0: michael@0: /* The lower byte is an enumeration of PR-SCTP policies */ michael@0: #define SCTP_PR_SCTP_NONE 0x0000 /* Reliable transfer */ michael@0: #define SCTP_PR_SCTP_TTL 0x0001 /* Time based PR-SCTP */ michael@0: #define SCTP_PR_SCTP_BUF 0x0002 /* Buffer based PR-SCTP */ michael@0: #define SCTP_PR_SCTP_RTX 0x0003 /* Number of retransmissions based PR-SCTP */ michael@0: michael@0: #define PR_SCTP_POLICY(x) ((x) & 0x0f) michael@0: #define PR_SCTP_ENABLED(x) (PR_SCTP_POLICY(x) != SCTP_PR_SCTP_NONE) michael@0: #define PR_SCTP_TTL_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_TTL) michael@0: #define PR_SCTP_BUF_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_BUF) michael@0: #define PR_SCTP_RTX_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_RTX) michael@0: #define PR_SCTP_INVALID_POLICY(x) (PR_SCTP_POLICY(x) > SCTP_PR_SCTP_RTX) michael@0: michael@0: michael@0: /* michael@0: * user socket options: socket API defined michael@0: */ michael@0: /* michael@0: * read-write options michael@0: */ michael@0: #define SCTP_RTOINFO 0x00000001 michael@0: #define SCTP_ASSOCINFO 0x00000002 michael@0: #define SCTP_INITMSG 0x00000003 michael@0: #define SCTP_NODELAY 0x00000004 michael@0: #define SCTP_AUTOCLOSE 0x00000005 michael@0: #define SCTP_PRIMARY_ADDR 0x00000007 michael@0: #define SCTP_ADAPTATION_LAYER 0x00000008 michael@0: #define SCTP_DISABLE_FRAGMENTS 0x00000009 michael@0: #define SCTP_PEER_ADDR_PARAMS 0x0000000a michael@0: /* ancillary data/notification interest options */ michael@0: /* Without this applied we will give V4 and V6 addresses on a V6 socket */ michael@0: #define SCTP_I_WANT_MAPPED_V4_ADDR 0x0000000d michael@0: #define SCTP_MAXSEG 0x0000000e michael@0: #define SCTP_DELAYED_SACK 0x0000000f michael@0: #define SCTP_FRAGMENT_INTERLEAVE 0x00000010 michael@0: #define SCTP_PARTIAL_DELIVERY_POINT 0x00000011 michael@0: /* authentication support */ michael@0: #define SCTP_HMAC_IDENT 0x00000014 michael@0: #define SCTP_AUTH_ACTIVE_KEY 0x00000015 michael@0: #define SCTP_AUTO_ASCONF 0x00000018 michael@0: #define SCTP_MAX_BURST 0x00000019 michael@0: /* assoc level context */ michael@0: #define SCTP_CONTEXT 0x0000001a michael@0: /* explicit EOR signalling */ michael@0: #define SCTP_EXPLICIT_EOR 0x0000001b michael@0: #define SCTP_REUSE_PORT 0x0000001c michael@0: michael@0: #define SCTP_EVENT 0x0000001e michael@0: #define SCTP_RECVRCVINFO 0x0000001f michael@0: #define SCTP_RECVNXTINFO 0x00000020 michael@0: #define SCTP_DEFAULT_SNDINFO 0x00000021 michael@0: #define SCTP_DEFAULT_PRINFO 0x00000022 michael@0: #define SCTP_REMOTE_UDP_ENCAPS_PORT 0x00000024 michael@0: michael@0: #define SCTP_ENABLE_STREAM_RESET 0x00000900 /* struct sctp_assoc_value */ michael@0: michael@0: /* michael@0: * read-only options michael@0: */ michael@0: #define SCTP_STATUS 0x00000100 michael@0: #define SCTP_GET_PEER_ADDR_INFO 0x00000101 michael@0: /* authentication support */ michael@0: #define SCTP_PEER_AUTH_CHUNKS 0x00000102 michael@0: #define SCTP_LOCAL_AUTH_CHUNKS 0x00000103 michael@0: #define SCTP_GET_ASSOC_NUMBER 0x00000104 michael@0: #define SCTP_GET_ASSOC_ID_LIST 0x00000105 michael@0: michael@0: /* michael@0: * write-only options michael@0: */ michael@0: #define SCTP_SET_PEER_PRIMARY_ADDR 0x00000006 michael@0: #define SCTP_AUTH_CHUNK 0x00000012 michael@0: #define SCTP_AUTH_KEY 0x00000013 michael@0: #define SCTP_AUTH_DEACTIVATE_KEY 0x0000001d michael@0: #define SCTP_AUTH_DELETE_KEY 0x00000016 michael@0: #define SCTP_RESET_STREAMS 0x00000901 /* struct sctp_reset_streams */ michael@0: #define SCTP_RESET_ASSOC 0x00000902 /* sctp_assoc_t */ michael@0: #define SCTP_ADD_STREAMS 0x00000903 /* struct sctp_add_streams */ michael@0: michael@0: struct sctp_initmsg { michael@0: uint16_t sinit_num_ostreams; michael@0: uint16_t sinit_max_instreams; michael@0: uint16_t sinit_max_attempts; michael@0: uint16_t sinit_max_init_timeo; michael@0: }; michael@0: michael@0: struct sctp_rtoinfo { michael@0: sctp_assoc_t srto_assoc_id; michael@0: uint32_t srto_initial; michael@0: uint32_t srto_max; michael@0: uint32_t srto_min; michael@0: }; michael@0: michael@0: struct sctp_assocparams { michael@0: sctp_assoc_t sasoc_assoc_id; michael@0: uint32_t sasoc_peer_rwnd; michael@0: uint32_t sasoc_local_rwnd; michael@0: uint32_t sasoc_cookie_life; michael@0: uint16_t sasoc_asocmaxrxt; michael@0: uint16_t sasoc_number_peer_destinations; michael@0: }; michael@0: michael@0: struct sctp_setprim { michael@0: struct sockaddr_storage ssp_addr; michael@0: sctp_assoc_t ssp_assoc_id; michael@0: uint8_t ssp_padding[4]; michael@0: }; michael@0: michael@0: struct sctp_setadaptation { michael@0: uint32_t ssb_adaptation_ind; michael@0: }; michael@0: michael@0: struct sctp_paddrparams { michael@0: struct sockaddr_storage spp_address; michael@0: sctp_assoc_t spp_assoc_id; michael@0: uint32_t spp_hbinterval; michael@0: uint32_t spp_pathmtu; michael@0: uint32_t spp_flags; michael@0: uint32_t spp_ipv6_flowlabel; michael@0: uint16_t spp_pathmaxrxt; michael@0: uint8_t spp_dscp; michael@0: }; michael@0: michael@0: #define SPP_HB_ENABLE 0x00000001 michael@0: #define SPP_HB_DISABLE 0x00000002 michael@0: #define SPP_HB_DEMAND 0x00000004 michael@0: #define SPP_PMTUD_ENABLE 0x00000008 michael@0: #define SPP_PMTUD_DISABLE 0x00000010 michael@0: #define SPP_HB_TIME_IS_ZERO 0x00000080 michael@0: #define SPP_IPV6_FLOWLABEL 0x00000100 michael@0: #define SPP_DSCP 0x00000200 michael@0: michael@0: /* Used for SCTP_MAXSEG, SCTP_MAX_BURST, SCTP_ENABLE_STREAM_RESET, and SCTP_CONTEXT */ michael@0: struct sctp_assoc_value { michael@0: sctp_assoc_t assoc_id; michael@0: uint32_t assoc_value; michael@0: }; michael@0: michael@0: /* To enable stream reset */ michael@0: #define SCTP_ENABLE_RESET_STREAM_REQ 0x00000001 michael@0: #define SCTP_ENABLE_RESET_ASSOC_REQ 0x00000002 michael@0: #define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x00000004 michael@0: #define SCTP_ENABLE_VALUE_MASK 0x00000007 michael@0: michael@0: struct sctp_reset_streams { michael@0: sctp_assoc_t srs_assoc_id; michael@0: uint16_t srs_flags; michael@0: uint16_t srs_number_streams; /* 0 == ALL */ michael@0: uint16_t srs_stream_list[]; /* list if strrst_num_streams is not 0 */ michael@0: }; michael@0: michael@0: struct sctp_add_streams { michael@0: sctp_assoc_t sas_assoc_id; michael@0: uint16_t sas_instrms; michael@0: uint16_t sas_outstrms; michael@0: }; michael@0: michael@0: struct sctp_hmacalgo { michael@0: uint32_t shmac_number_of_idents; michael@0: uint16_t shmac_idents[]; michael@0: }; michael@0: michael@0: /* AUTH hmac_id */ michael@0: #define SCTP_AUTH_HMAC_ID_RSVD 0x0000 michael@0: #define SCTP_AUTH_HMAC_ID_SHA1 0x0001 /* default, mandatory */ michael@0: #define SCTP_AUTH_HMAC_ID_SHA256 0x0003 michael@0: #define SCTP_AUTH_HMAC_ID_SHA224 0x0004 michael@0: #define SCTP_AUTH_HMAC_ID_SHA384 0x0005 michael@0: #define SCTP_AUTH_HMAC_ID_SHA512 0x0006 michael@0: michael@0: michael@0: struct sctp_sack_info { michael@0: sctp_assoc_t sack_assoc_id; michael@0: uint32_t sack_delay; michael@0: uint32_t sack_freq; michael@0: }; michael@0: michael@0: struct sctp_default_prinfo { michael@0: uint16_t pr_policy; michael@0: uint32_t pr_value; michael@0: sctp_assoc_t pr_assoc_id; michael@0: }; michael@0: michael@0: struct sctp_paddrinfo { michael@0: struct sockaddr_storage spinfo_address; michael@0: sctp_assoc_t spinfo_assoc_id; michael@0: int32_t spinfo_state; michael@0: uint32_t spinfo_cwnd; michael@0: uint32_t spinfo_srtt; michael@0: uint32_t spinfo_rto; michael@0: uint32_t spinfo_mtu; michael@0: }; michael@0: michael@0: struct sctp_status { michael@0: sctp_assoc_t sstat_assoc_id; michael@0: int32_t sstat_state; michael@0: uint32_t sstat_rwnd; michael@0: uint16_t sstat_unackdata; michael@0: uint16_t sstat_penddata; michael@0: uint16_t sstat_instrms; michael@0: uint16_t sstat_outstrms; michael@0: uint32_t sstat_fragmentation_point; michael@0: struct sctp_paddrinfo sstat_primary; michael@0: }; michael@0: michael@0: /* michael@0: * user state values michael@0: */ michael@0: #define SCTP_CLOSED 0x0000 michael@0: #define SCTP_BOUND 0x1000 michael@0: #define SCTP_LISTEN 0x2000 michael@0: #define SCTP_COOKIE_WAIT 0x0002 michael@0: #define SCTP_COOKIE_ECHOED 0x0004 michael@0: #define SCTP_ESTABLISHED 0x0008 michael@0: #define SCTP_SHUTDOWN_SENT 0x0010 michael@0: #define SCTP_SHUTDOWN_RECEIVED 0x0020 michael@0: #define SCTP_SHUTDOWN_ACK_SENT 0x0040 michael@0: #define SCTP_SHUTDOWN_PENDING 0x0080 michael@0: michael@0: michael@0: #define SCTP_ACTIVE 0x0001 /* SCTP_ADDR_REACHABLE */ michael@0: #define SCTP_INACTIVE 0x0002 /* neither SCTP_ADDR_REACHABLE michael@0: nor SCTP_ADDR_UNCONFIRMED */ michael@0: #define SCTP_UNCONFIRMED 0x0200 /* SCTP_ADDR_UNCONFIRMED */ michael@0: michael@0: struct sctp_authchunks { michael@0: sctp_assoc_t gauth_assoc_id; michael@0: /* uint32_t gauth_number_of_chunks; not available */ michael@0: uint8_t gauth_chunks[]; michael@0: }; michael@0: michael@0: struct sctp_assoc_ids { michael@0: uint32_t gaids_number_of_ids; michael@0: sctp_assoc_t gaids_assoc_id[]; michael@0: }; michael@0: michael@0: struct sctp_setpeerprim { michael@0: struct sockaddr_storage sspp_addr; michael@0: sctp_assoc_t sspp_assoc_id; michael@0: uint8_t sspp_padding[4]; michael@0: }; michael@0: michael@0: struct sctp_authchunk { michael@0: uint8_t sauth_chunk; michael@0: }; michael@0: michael@0: michael@0: struct sctp_get_nonce_values { michael@0: sctp_assoc_t gn_assoc_id; michael@0: uint32_t gn_peers_tag; michael@0: uint32_t gn_local_tag; michael@0: }; michael@0: michael@0: michael@0: /* michael@0: * Main SCTP chunk types michael@0: */ michael@0: /************0x00 series ***********/ michael@0: #define SCTP_DATA 0x00 michael@0: #define SCTP_INITIATION 0x01 michael@0: #define SCTP_INITIATION_ACK 0x02 michael@0: #define SCTP_SELECTIVE_ACK 0x03 michael@0: #define SCTP_HEARTBEAT_REQUEST 0x04 michael@0: #define SCTP_HEARTBEAT_ACK 0x05 michael@0: #define SCTP_ABORT_ASSOCIATION 0x06 michael@0: #define SCTP_SHUTDOWN 0x07 michael@0: #define SCTP_SHUTDOWN_ACK 0x08 michael@0: #define SCTP_OPERATION_ERROR 0x09 michael@0: #define SCTP_COOKIE_ECHO 0x0a michael@0: #define SCTP_COOKIE_ACK 0x0b michael@0: #define SCTP_ECN_ECHO 0x0c michael@0: #define SCTP_ECN_CWR 0x0d michael@0: #define SCTP_SHUTDOWN_COMPLETE 0x0e michael@0: /* RFC4895 */ michael@0: #define SCTP_AUTHENTICATION 0x0f michael@0: /* EY nr_sack chunk id*/ michael@0: #define SCTP_NR_SELECTIVE_ACK 0x10 michael@0: /************0x40 series ***********/ michael@0: /************0x80 series ***********/ michael@0: /* RFC5061 */ michael@0: #define SCTP_ASCONF_ACK 0x80 michael@0: /* draft-ietf-stewart-pktdrpsctp */ michael@0: #define SCTP_PACKET_DROPPED 0x81 michael@0: /* draft-ietf-stewart-strreset-xxx */ michael@0: #define SCTP_STREAM_RESET 0x82 michael@0: michael@0: /* RFC4820 */ michael@0: #define SCTP_PAD_CHUNK 0x84 michael@0: /************0xc0 series ***********/ michael@0: /* RFC3758 */ michael@0: #define SCTP_FORWARD_CUM_TSN 0xc0 michael@0: /* RFC5061 */ michael@0: #define SCTP_ASCONF 0xc1 michael@0: michael@0: struct sctp_authkey { michael@0: sctp_assoc_t sca_assoc_id; michael@0: uint16_t sca_keynumber; michael@0: uint16_t sca_keylength; michael@0: uint8_t sca_key[]; michael@0: }; michael@0: michael@0: struct sctp_authkeyid { michael@0: sctp_assoc_t scact_assoc_id; michael@0: uint16_t scact_keynumber; michael@0: }; michael@0: michael@0: struct sctp_cc_option { michael@0: int option; michael@0: struct sctp_assoc_value aid_value; michael@0: }; michael@0: michael@0: struct sctp_cwnd_args { michael@0: struct sctp_nets *net; /* network to */ /* FIXME: LP64 issue */ michael@0: uint32_t cwnd_new_value; /* cwnd in k */ michael@0: uint32_t pseudo_cumack; michael@0: uint16_t inflight; /* flightsize in k */ michael@0: uint16_t cwnd_augment; /* increment to it */ michael@0: uint8_t meets_pseudo_cumack; michael@0: uint8_t need_new_pseudo_cumack; michael@0: uint8_t cnt_in_send; michael@0: uint8_t cnt_in_str; michael@0: }; michael@0: michael@0: struct sctp_blk_args { michael@0: uint32_t onsb; /* in 1k bytes */ michael@0: uint32_t sndlen; /* len of send being attempted */ michael@0: uint32_t peer_rwnd; /* rwnd of peer */ michael@0: uint16_t send_sent_qcnt; /* chnk cnt */ michael@0: uint16_t stream_qcnt; /* chnk cnt */ michael@0: uint16_t chunks_on_oque; /* chunks out */ michael@0: uint16_t flight_size; /* flight size in k */ michael@0: }; michael@0: michael@0: struct sctp_timeouts { michael@0: sctp_assoc_t stimo_assoc_id; michael@0: uint32_t stimo_init; michael@0: uint32_t stimo_data; michael@0: uint32_t stimo_sack; michael@0: uint32_t stimo_shutdown; michael@0: uint32_t stimo_heartbeat; michael@0: uint32_t stimo_cookie; michael@0: uint32_t stimo_shutdownack; michael@0: }; michael@0: michael@0: michael@0: /* Standard TCP Congestion Control */ michael@0: #define SCTP_CC_RFC2581 0x00000000 michael@0: /* High Speed TCP Congestion Control (Floyd) */ michael@0: #define SCTP_CC_HSTCP 0x00000001 michael@0: /* HTCP Congestion Control */ michael@0: #define SCTP_CC_HTCP 0x00000002 michael@0: /* RTCC Congestion Control - RFC2581 plus */ michael@0: #define SCTP_CC_RTCC 0x00000003 michael@0: michael@0: #define SCTP_CC_OPT_RTCC_SETMODE 0x00002000 michael@0: #define SCTP_CC_OPT_USE_DCCC_EC 0x00002001 michael@0: #define SCTP_CC_OPT_STEADY_STEP 0x00002002 michael@0: michael@0: #define SCTP_CMT_OFF 0 michael@0: #define SCTP_CMT_BASE 1 michael@0: #define SCTP_CMT_RPV1 2 michael@0: #define SCTP_CMT_RPV2 3 michael@0: #define SCTP_CMT_MPTCP 4 michael@0: #define SCTP_CMT_MAX SCTP_CMT_MPTCP michael@0: michael@0: /* RS - Supported stream scheduling modules for pluggable michael@0: * stream scheduling michael@0: */ michael@0: /* Default simple round-robin */ michael@0: #define SCTP_SS_DEFAULT 0x00000000 michael@0: /* Real round-robin */ michael@0: #define SCTP_SS_ROUND_ROBIN 0x00000001 michael@0: /* Real round-robin per packet */ michael@0: #define SCTP_SS_ROUND_ROBIN_PACKET 0x00000002 michael@0: /* Priority */ michael@0: #define SCTP_SS_PRIORITY 0x00000003 michael@0: /* Fair Bandwidth */ michael@0: #define SCTP_SS_FAIR_BANDWITH 0x00000004 michael@0: /* First-come, first-serve */ michael@0: #define SCTP_SS_FIRST_COME 0x00000005 michael@0: michael@0: /******************** System calls *************/ michael@0: michael@0: void michael@0: usrsctp_init(uint16_t, michael@0: int (*)(void *addr, void *buffer, size_t length, uint8_t tos, uint8_t set_df), michael@0: void (*)(const char *format, ...)); michael@0: michael@0: struct socket * michael@0: usrsctp_socket(int domain, int type, int protocol, michael@0: int (*receive_cb)(struct socket *sock, union sctp_sockstore addr, void *data, michael@0: size_t datalen, struct sctp_rcvinfo, int flags, void *ulp_info), michael@0: int (*send_cb)(struct socket *sock, uint32_t sb_free), michael@0: uint32_t sb_threshold, michael@0: void *ulp_info); michael@0: michael@0: int michael@0: usrsctp_setsockopt(struct socket *so, michael@0: int level, michael@0: int option_name, michael@0: const void *option_value, michael@0: socklen_t option_len); michael@0: michael@0: int michael@0: usrsctp_getsockopt(struct socket *so, michael@0: int level, michael@0: int option_name, michael@0: void *option_value, michael@0: socklen_t *option_len); michael@0: michael@0: int michael@0: usrsctp_getpaddrs(struct socket *so, michael@0: sctp_assoc_t id, michael@0: struct sockaddr **raddrs); michael@0: michael@0: void michael@0: usrsctp_freepaddrs(struct sockaddr *addrs); michael@0: michael@0: int michael@0: usrsctp_getladdrs(struct socket *so, michael@0: sctp_assoc_t id, michael@0: struct sockaddr **raddrs); michael@0: michael@0: void michael@0: usrsctp_freeladdrs(struct sockaddr *addrs); michael@0: michael@0: ssize_t michael@0: usrsctp_sendv(struct socket *so, michael@0: const void *data, michael@0: size_t len, michael@0: struct sockaddr *to, michael@0: int addrcnt, michael@0: void *info, michael@0: socklen_t infolen, michael@0: unsigned int infotype, michael@0: int flags); michael@0: michael@0: ssize_t michael@0: usrsctp_recvv(struct socket *so, michael@0: void *dbuf, michael@0: size_t len, michael@0: struct sockaddr *from, michael@0: socklen_t * fromlen, michael@0: void *info, michael@0: socklen_t *infolen, michael@0: unsigned int *infotype, michael@0: int *msg_flags); michael@0: michael@0: int michael@0: usrsctp_bind(struct socket *so, michael@0: struct sockaddr *name, michael@0: socklen_t namelen); michael@0: michael@0: #define SCTP_BINDX_ADD_ADDR 0x00008001 michael@0: #define SCTP_BINDX_REM_ADDR 0x00008002 michael@0: michael@0: int michael@0: usrsctp_bindx(struct socket *so, michael@0: struct sockaddr *addrs, michael@0: int addrcnt, michael@0: int flags); michael@0: michael@0: int michael@0: usrsctp_listen(struct socket *so, michael@0: int backlog); michael@0: michael@0: struct socket * michael@0: usrsctp_accept(struct socket *so, michael@0: struct sockaddr * aname, michael@0: socklen_t * anamelen); michael@0: michael@0: struct socket * michael@0: usrsctp_peeloff(struct socket *, sctp_assoc_t); michael@0: michael@0: int michael@0: usrsctp_connect(struct socket *so, michael@0: struct sockaddr *name, michael@0: socklen_t namelen); michael@0: michael@0: int michael@0: usrsctp_connectx(struct socket *so, michael@0: const struct sockaddr *addrs, int addrcnt, michael@0: sctp_assoc_t *id); michael@0: michael@0: void michael@0: usrsctp_close(struct socket *so); michael@0: michael@0: int michael@0: usrsctp_finish(void); michael@0: michael@0: int michael@0: usrsctp_shutdown(struct socket *so, int how); michael@0: michael@0: void michael@0: usrsctp_conninput(void *, const void *, size_t, uint8_t); michael@0: michael@0: int michael@0: usrsctp_set_non_blocking(struct socket *, int); michael@0: michael@0: int michael@0: usrsctp_get_non_blocking(struct socket *); michael@0: michael@0: void michael@0: usrsctp_register_address(void *); michael@0: michael@0: void michael@0: usrsctp_deregister_address(void *); michael@0: michael@0: #define SCTP_DUMP_OUTBOUND 1 michael@0: #define SCTP_DUMP_INBOUND 0 michael@0: michael@0: char * michael@0: usrsctp_dumppacket(void *, size_t, int); michael@0: michael@0: void michael@0: usrsctp_freedumpbuffer(char *); michael@0: michael@0: #define USRSCTP_SYSCTL_DECL(__field) \ michael@0: void usrsctp_sysctl_set_ ## __field(uint32_t value);\ michael@0: uint32_t usrsctp_sysctl_get_ ## __field(void); michael@0: michael@0: USRSCTP_SYSCTL_DECL(sctp_sendspace) michael@0: USRSCTP_SYSCTL_DECL(sctp_recvspace) michael@0: USRSCTP_SYSCTL_DECL(sctp_auto_asconf) michael@0: USRSCTP_SYSCTL_DECL(sctp_multiple_asconfs) michael@0: USRSCTP_SYSCTL_DECL(sctp_ecn_enable) michael@0: USRSCTP_SYSCTL_DECL(sctp_strict_sacks) michael@0: #if !defined(SCTP_WITH_NO_CSUM) michael@0: USRSCTP_SYSCTL_DECL(sctp_no_csum_on_loopback) michael@0: #endif michael@0: USRSCTP_SYSCTL_DECL(sctp_peer_chunk_oh) michael@0: USRSCTP_SYSCTL_DECL(sctp_max_burst_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_max_chunks_on_queue) michael@0: USRSCTP_SYSCTL_DECL(sctp_hashtblsize) michael@0: USRSCTP_SYSCTL_DECL(sctp_pcbtblsize) michael@0: USRSCTP_SYSCTL_DECL(sctp_min_split_point) michael@0: USRSCTP_SYSCTL_DECL(sctp_chunkscale) michael@0: USRSCTP_SYSCTL_DECL(sctp_delayed_sack_time_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_sack_freq_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_system_free_resc_limit) michael@0: USRSCTP_SYSCTL_DECL(sctp_asoc_free_resc_limit) michael@0: USRSCTP_SYSCTL_DECL(sctp_heartbeat_interval_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_pmtu_raise_time_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_shutdown_guard_time_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_secret_lifetime_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_rto_max_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_rto_min_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_rto_initial_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_init_rto_max_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_valid_cookie_life_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_init_rtx_max_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_assoc_rtx_max_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_path_rtx_max_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_add_more_threshold) michael@0: USRSCTP_SYSCTL_DECL(sctp_nr_incoming_streams_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_nr_outgoing_streams_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_cmt_on_off) michael@0: USRSCTP_SYSCTL_DECL(sctp_cmt_use_dac) michael@0: USRSCTP_SYSCTL_DECL(sctp_nr_sack_on_off) michael@0: USRSCTP_SYSCTL_DECL(sctp_use_cwnd_based_maxburst) michael@0: USRSCTP_SYSCTL_DECL(sctp_asconf_auth_nochk) michael@0: USRSCTP_SYSCTL_DECL(sctp_auth_disable) michael@0: USRSCTP_SYSCTL_DECL(sctp_nat_friendly) michael@0: USRSCTP_SYSCTL_DECL(sctp_L2_abc_variable) michael@0: USRSCTP_SYSCTL_DECL(sctp_mbuf_threshold_count) michael@0: USRSCTP_SYSCTL_DECL(sctp_do_drain) michael@0: USRSCTP_SYSCTL_DECL(sctp_hb_maxburst) michael@0: USRSCTP_SYSCTL_DECL(sctp_abort_if_one_2_one_hits_limit) michael@0: USRSCTP_SYSCTL_DECL(sctp_strict_data_order) michael@0: USRSCTP_SYSCTL_DECL(sctp_min_residual) michael@0: USRSCTP_SYSCTL_DECL(sctp_max_retran_chunk) michael@0: USRSCTP_SYSCTL_DECL(sctp_logging_level) michael@0: USRSCTP_SYSCTL_DECL(sctp_default_cc_module) michael@0: USRSCTP_SYSCTL_DECL(sctp_default_frag_interleave) michael@0: USRSCTP_SYSCTL_DECL(sctp_mobility_base) michael@0: USRSCTP_SYSCTL_DECL(sctp_mobility_fasthandoff) michael@0: USRSCTP_SYSCTL_DECL(sctp_inits_include_nat_friendly) michael@0: USRSCTP_SYSCTL_DECL(sctp_udp_tunneling_port) michael@0: USRSCTP_SYSCTL_DECL(sctp_enable_sack_immediately) michael@0: USRSCTP_SYSCTL_DECL(sctp_vtag_time_wait) michael@0: USRSCTP_SYSCTL_DECL(sctp_blackhole) michael@0: USRSCTP_SYSCTL_DECL(sctp_fr_max_burst_default) michael@0: USRSCTP_SYSCTL_DECL(sctp_path_pf_threshold) michael@0: USRSCTP_SYSCTL_DECL(sctp_default_ss_module) michael@0: USRSCTP_SYSCTL_DECL(sctp_rttvar_bw) michael@0: USRSCTP_SYSCTL_DECL(sctp_rttvar_rtt) michael@0: USRSCTP_SYSCTL_DECL(sctp_rttvar_eqret) michael@0: USRSCTP_SYSCTL_DECL(sctp_steady_step) michael@0: USRSCTP_SYSCTL_DECL(sctp_use_dccc_ecn) michael@0: USRSCTP_SYSCTL_DECL(sctp_buffer_splitting) michael@0: USRSCTP_SYSCTL_DECL(sctp_initial_cwnd) michael@0: #ifdef SCTP_DEBUG michael@0: USRSCTP_SYSCTL_DECL(sctp_debug_on) michael@0: /* More specific values can be found in sctp_constants, but michael@0: * are not considered to be part of the API. michael@0: */ michael@0: #define SCTP_DEBUG_NONE 0x00000000 michael@0: #define SCTP_DEBUG_ALL 0xffffffff michael@0: #endif michael@0: #undef USRSCTP_SYSCTL_DECL michael@0: struct sctp_timeval { michael@0: uint32_t tv_sec; michael@0: uint32_t tv_usec; michael@0: }; michael@0: michael@0: struct sctpstat { michael@0: struct sctp_timeval sctps_discontinuitytime; /* sctpStats 18 (TimeStamp) */ michael@0: /* MIB according to RFC 3873 */ michael@0: uint32_t sctps_currestab; /* sctpStats 1 (Gauge32) */ michael@0: uint32_t sctps_activeestab; /* sctpStats 2 (Counter32) */ michael@0: uint32_t sctps_restartestab; michael@0: uint32_t sctps_collisionestab; michael@0: uint32_t sctps_passiveestab; /* sctpStats 3 (Counter32) */ michael@0: uint32_t sctps_aborted; /* sctpStats 4 (Counter32) */ michael@0: uint32_t sctps_shutdown; /* sctpStats 5 (Counter32) */ michael@0: uint32_t sctps_outoftheblue; /* sctpStats 6 (Counter32) */ michael@0: uint32_t sctps_checksumerrors; /* sctpStats 7 (Counter32) */ michael@0: uint32_t sctps_outcontrolchunks; /* sctpStats 8 (Counter64) */ michael@0: uint32_t sctps_outorderchunks; /* sctpStats 9 (Counter64) */ michael@0: uint32_t sctps_outunorderchunks; /* sctpStats 10 (Counter64) */ michael@0: uint32_t sctps_incontrolchunks; /* sctpStats 11 (Counter64) */ michael@0: uint32_t sctps_inorderchunks; /* sctpStats 12 (Counter64) */ michael@0: uint32_t sctps_inunorderchunks; /* sctpStats 13 (Counter64) */ michael@0: uint32_t sctps_fragusrmsgs; /* sctpStats 14 (Counter64) */ michael@0: uint32_t sctps_reasmusrmsgs; /* sctpStats 15 (Counter64) */ michael@0: uint32_t sctps_outpackets; /* sctpStats 16 (Counter64) */ michael@0: uint32_t sctps_inpackets; /* sctpStats 17 (Counter64) */ michael@0: michael@0: /* input statistics: */ michael@0: uint32_t sctps_recvpackets; /* total input packets */ michael@0: uint32_t sctps_recvdatagrams; /* total input datagrams */ michael@0: uint32_t sctps_recvpktwithdata; /* total packets that had data */ michael@0: uint32_t sctps_recvsacks; /* total input SACK chunks */ michael@0: uint32_t sctps_recvdata; /* total input DATA chunks */ michael@0: uint32_t sctps_recvdupdata; /* total input duplicate DATA chunks */ michael@0: uint32_t sctps_recvheartbeat; /* total input HB chunks */ michael@0: uint32_t sctps_recvheartbeatack; /* total input HB-ACK chunks */ michael@0: uint32_t sctps_recvecne; /* total input ECNE chunks */ michael@0: uint32_t sctps_recvauth; /* total input AUTH chunks */ michael@0: uint32_t sctps_recvauthmissing; /* total input chunks missing AUTH */ michael@0: uint32_t sctps_recvivalhmacid; /* total number of invalid HMAC ids received */ michael@0: uint32_t sctps_recvivalkeyid; /* total number of invalid secret ids received */ michael@0: uint32_t sctps_recvauthfailed; /* total number of auth failed */ michael@0: uint32_t sctps_recvexpress; /* total fast path receives all one chunk */ michael@0: uint32_t sctps_recvexpressm; /* total fast path multi-part data */ michael@0: uint32_t sctps_recvnocrc; michael@0: uint32_t sctps_recvswcrc; michael@0: uint32_t sctps_recvhwcrc; michael@0: michael@0: /* output statistics: */ michael@0: uint32_t sctps_sendpackets; /* total output packets */ michael@0: uint32_t sctps_sendsacks; /* total output SACKs */ michael@0: uint32_t sctps_senddata; /* total output DATA chunks */ michael@0: uint32_t sctps_sendretransdata; /* total output retransmitted DATA chunks */ michael@0: uint32_t sctps_sendfastretrans; /* total output fast retransmitted DATA chunks */ michael@0: uint32_t sctps_sendmultfastretrans; /* total FR's that happened more than once michael@0: * to same chunk (u-del multi-fr algo). michael@0: */ michael@0: uint32_t sctps_sendheartbeat; /* total output HB chunks */ michael@0: uint32_t sctps_sendecne; /* total output ECNE chunks */ michael@0: uint32_t sctps_sendauth; /* total output AUTH chunks FIXME */ michael@0: uint32_t sctps_senderrors; /* ip_output error counter */ michael@0: uint32_t sctps_sendnocrc; michael@0: uint32_t sctps_sendswcrc; michael@0: uint32_t sctps_sendhwcrc; michael@0: /* PCKDROPREP statistics: */ michael@0: uint32_t sctps_pdrpfmbox; /* Packet drop from middle box */ michael@0: uint32_t sctps_pdrpfehos; /* P-drop from end host */ michael@0: uint32_t sctps_pdrpmbda; /* P-drops with data */ michael@0: uint32_t sctps_pdrpmbct; /* P-drops, non-data, non-endhost */ michael@0: uint32_t sctps_pdrpbwrpt; /* P-drop, non-endhost, bandwidth rep only */ michael@0: uint32_t sctps_pdrpcrupt; /* P-drop, not enough for chunk header */ michael@0: uint32_t sctps_pdrpnedat; /* P-drop, not enough data to confirm */ michael@0: uint32_t sctps_pdrppdbrk; /* P-drop, where process_chunk_drop said break */ michael@0: uint32_t sctps_pdrptsnnf; /* P-drop, could not find TSN */ michael@0: uint32_t sctps_pdrpdnfnd; /* P-drop, attempt reverse TSN lookup */ michael@0: uint32_t sctps_pdrpdiwnp; /* P-drop, e-host confirms zero-rwnd */ michael@0: uint32_t sctps_pdrpdizrw; /* P-drop, midbox confirms no space */ michael@0: uint32_t sctps_pdrpbadd; /* P-drop, data did not match TSN */ michael@0: uint32_t sctps_pdrpmark; /* P-drop, TSN's marked for Fast Retran */ michael@0: /* timeouts */ michael@0: uint32_t sctps_timoiterator; /* Number of iterator timers that fired */ michael@0: uint32_t sctps_timodata; /* Number of T3 data time outs */ michael@0: uint32_t sctps_timowindowprobe; /* Number of window probe (T3) timers that fired */ michael@0: uint32_t sctps_timoinit; /* Number of INIT timers that fired */ michael@0: uint32_t sctps_timosack; /* Number of sack timers that fired */ michael@0: uint32_t sctps_timoshutdown; /* Number of shutdown timers that fired */ michael@0: uint32_t sctps_timoheartbeat; /* Number of heartbeat timers that fired */ michael@0: uint32_t sctps_timocookie; /* Number of times a cookie timeout fired */ michael@0: uint32_t sctps_timosecret; /* Number of times an endpoint changed its cookie secret*/ michael@0: uint32_t sctps_timopathmtu; /* Number of PMTU timers that fired */ michael@0: uint32_t sctps_timoshutdownack; /* Number of shutdown ack timers that fired */ michael@0: uint32_t sctps_timoshutdownguard; /* Number of shutdown guard timers that fired */ michael@0: uint32_t sctps_timostrmrst; /* Number of stream reset timers that fired */ michael@0: uint32_t sctps_timoearlyfr; /* Number of early FR timers that fired */ michael@0: uint32_t sctps_timoasconf; /* Number of times an asconf timer fired */ michael@0: uint32_t sctps_timodelprim; /* Number of times a prim_deleted timer fired */ michael@0: uint32_t sctps_timoautoclose; /* Number of times auto close timer fired */ michael@0: uint32_t sctps_timoassockill; /* Number of asoc free timers expired */ michael@0: uint32_t sctps_timoinpkill; /* Number of inp free timers expired */ michael@0: /* former early FR counters */ michael@0: uint32_t sctps_spare[11]; michael@0: /* others */ michael@0: uint32_t sctps_hdrops; /* packet shorter than header */ michael@0: uint32_t sctps_badsum; /* checksum error */ michael@0: uint32_t sctps_noport; /* no endpoint for port */ michael@0: uint32_t sctps_badvtag; /* bad v-tag */ michael@0: uint32_t sctps_badsid; /* bad SID */ michael@0: uint32_t sctps_nomem; /* no memory */ michael@0: uint32_t sctps_fastretransinrtt; /* number of multiple FR in a RTT window */ michael@0: uint32_t sctps_markedretrans; michael@0: uint32_t sctps_naglesent; /* nagle allowed sending */ michael@0: uint32_t sctps_naglequeued; /* nagle doesn't allow sending */ michael@0: uint32_t sctps_maxburstqueued; /* max burst doesn't allow sending */ michael@0: uint32_t sctps_ifnomemqueued; /* look ahead tells us no memory in michael@0: * interface ring buffer OR we had a michael@0: * send error and are queuing one send. michael@0: */ michael@0: uint32_t sctps_windowprobed; /* total number of window probes sent */ michael@0: uint32_t sctps_lowlevelerr; /* total times an output error causes us michael@0: * to clamp down on next user send. michael@0: */ michael@0: uint32_t sctps_lowlevelerrusr; /* total times sctp_senderrors were caused from michael@0: * a user send from a user invoked send not michael@0: * a sack response michael@0: */ michael@0: uint32_t sctps_datadropchklmt; /* Number of in data drops due to chunk limit reached */ michael@0: uint32_t sctps_datadroprwnd; /* Number of in data drops due to rwnd limit reached */ michael@0: uint32_t sctps_ecnereducedcwnd; /* Number of times a ECN reduced the cwnd */ michael@0: uint32_t sctps_vtagexpress; /* Used express lookup via vtag */ michael@0: uint32_t sctps_vtagbogus; /* Collision in express lookup. */ michael@0: uint32_t sctps_primary_randry; /* Number of times the sender ran dry of user data on primary */ michael@0: uint32_t sctps_cmt_randry; /* Same for above */ michael@0: uint32_t sctps_slowpath_sack; /* Sacks the slow way */ michael@0: uint32_t sctps_wu_sacks_sent; /* Window Update only sacks sent */ michael@0: uint32_t sctps_sends_with_flags; /* number of sends with sinfo_flags !=0 */ michael@0: uint32_t sctps_sends_with_unord; /* number of unordered sends */ michael@0: uint32_t sctps_sends_with_eof; /* number of sends with EOF flag set */ michael@0: uint32_t sctps_sends_with_abort; /* number of sends with ABORT flag set */ michael@0: uint32_t sctps_protocol_drain_calls;/* number of times protocol drain called */ michael@0: uint32_t sctps_protocol_drains_done;/* number of times we did a protocol drain */ michael@0: uint32_t sctps_read_peeks; /* Number of times recv was called with peek */ michael@0: uint32_t sctps_cached_chk; /* Number of cached chunks used */ michael@0: uint32_t sctps_cached_strmoq; /* Number of cached stream oq's used */ michael@0: uint32_t sctps_left_abandon; /* Number of unread messages abandoned by close */ michael@0: uint32_t sctps_send_burst_avoid; /* Unused */ michael@0: uint32_t sctps_send_cwnd_avoid; /* Send cwnd full avoidance, already max burst inflight to net */ michael@0: uint32_t sctps_fwdtsn_map_over; /* number of map array over-runs via fwd-tsn's */ michael@0: uint32_t sctps_queue_upd_ecne; /* Number of times we queued or updated an ECN chunk on send queue */ michael@0: uint32_t sctps_reserved[31]; /* Future ABI compat - remove int's from here when adding new */ michael@0: }; michael@0: michael@0: void michael@0: usrsctp_get_stat(struct sctpstat *); michael@0: michael@0: #ifdef _WIN32 michael@0: #ifdef _MSC_VER michael@0: #pragma warning(default: 4200) michael@0: #endif michael@0: #endif michael@0: #ifdef __cplusplus michael@0: } michael@0: #endif michael@0: #endif