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FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/netinet/sctp_uio.h |
/*- * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * a) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * b) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * * c) Neither the name of Cisco Systems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/netinet/sctp_uio.h 238875 2012-07-28 22:42:52Z tuexen $"); #ifndef _NETINET_SCTP_UIO_H_ #define _NETINET_SCTP_UIO_H_ #if ! defined(_KERNEL) #include <stdint.h> #endif #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> typedef uint32_t sctp_assoc_t; #define SCTP_FUTURE_ASSOC 0 #define SCTP_CURRENT_ASSOC 1 #define SCTP_ALL_ASSOC 2 struct sctp_event { sctp_assoc_t se_assoc_id; uint16_t se_type; uint8_t se_on; }; /* Compatibility to previous define's */ #define sctp_stream_reset_events sctp_stream_reset_event /* On/Off setup for subscription to events */ struct sctp_event_subscribe { uint8_t sctp_data_io_event; uint8_t sctp_association_event; uint8_t sctp_address_event; uint8_t sctp_send_failure_event; uint8_t sctp_peer_error_event; uint8_t sctp_shutdown_event; uint8_t sctp_partial_delivery_event; uint8_t sctp_adaptation_layer_event; uint8_t sctp_authentication_event; uint8_t sctp_sender_dry_event; uint8_t sctp_stream_reset_event; }; /* ancillary data types */ #define SCTP_INIT 0x0001 #define SCTP_SNDRCV 0x0002 #define SCTP_EXTRCV 0x0003 #define SCTP_SNDINFO 0x0004 #define SCTP_RCVINFO 0x0005 #define SCTP_NXTINFO 0x0006 #define SCTP_PRINFO 0x0007 #define SCTP_AUTHINFO 0x0008 #define SCTP_DSTADDRV4 0x0009 #define SCTP_DSTADDRV6 0x000a /* * ancillary data structures */ struct sctp_initmsg { uint16_t sinit_num_ostreams; uint16_t sinit_max_instreams; uint16_t sinit_max_attempts; uint16_t sinit_max_init_timeo; }; /* We add 96 bytes to the size of sctp_sndrcvinfo. * This makes the current structure 128 bytes long * which is nicely 64 bit aligned but also has room * for us to add more and keep ABI compatibility. * For example, already we have the sctp_extrcvinfo * when enabled which is 48 bytes. */ /* * The assoc up needs a verfid * all sendrcvinfo's need a verfid for SENDING only. */ #define SCTP_ALIGN_RESV_PAD 92 #define SCTP_ALIGN_RESV_PAD_SHORT 76 struct sctp_sndrcvinfo { uint16_t sinfo_stream; uint16_t sinfo_ssn; uint16_t sinfo_flags; uint32_t sinfo_ppid; uint32_t sinfo_context; uint32_t sinfo_timetolive; uint32_t sinfo_tsn; uint32_t sinfo_cumtsn; sctp_assoc_t sinfo_assoc_id; uint16_t sinfo_keynumber; uint16_t sinfo_keynumber_valid; uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD]; }; struct sctp_extrcvinfo { uint16_t sinfo_stream; uint16_t sinfo_ssn; uint16_t sinfo_flags; uint32_t sinfo_ppid; uint32_t sinfo_context; uint32_t sinfo_timetolive; uint32_t sinfo_tsn; uint32_t sinfo_cumtsn; sctp_assoc_t sinfo_assoc_id; uint16_t sreinfo_next_flags; uint16_t sreinfo_next_stream; uint32_t sreinfo_next_aid; uint32_t sreinfo_next_length; uint32_t sreinfo_next_ppid; uint16_t sinfo_keynumber; uint16_t sinfo_keynumber_valid; uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD_SHORT]; }; struct sctp_sndinfo { uint16_t snd_sid; uint16_t snd_flags; uint32_t snd_ppid; uint32_t snd_context; sctp_assoc_t snd_assoc_id; }; struct sctp_prinfo { uint16_t pr_policy; uint32_t pr_value; }; struct sctp_default_prinfo { uint16_t pr_policy; uint32_t pr_value; sctp_assoc_t pr_assoc_id; }; struct sctp_authinfo { uint16_t auth_keynumber; }; struct sctp_rcvinfo { uint16_t rcv_sid; uint16_t rcv_ssn; uint16_t rcv_flags; uint32_t rcv_ppid; uint32_t rcv_tsn; uint32_t rcv_cumtsn; uint32_t rcv_context; sctp_assoc_t rcv_assoc_id; }; struct sctp_nxtinfo { uint16_t nxt_sid; uint16_t nxt_flags; uint32_t nxt_ppid; uint32_t nxt_length; sctp_assoc_t nxt_assoc_id; }; #define SCTP_NO_NEXT_MSG 0x0000 #define SCTP_NEXT_MSG_AVAIL 0x0001 #define SCTP_NEXT_MSG_ISCOMPLETE 0x0002 #define SCTP_NEXT_MSG_IS_UNORDERED 0x0004 #define SCTP_NEXT_MSG_IS_NOTIFICATION 0x0008 struct sctp_recvv_rn { struct sctp_rcvinfo recvv_rcvinfo; struct sctp_nxtinfo recvv_nxtinfo; }; #define SCTP_RECVV_NOINFO 0 #define SCTP_RECVV_RCVINFO 1 #define SCTP_RECVV_NXTINFO 2 #define SCTP_RECVV_RN 3 #define SCTP_SENDV_NOINFO 0 #define SCTP_SENDV_SNDINFO 1 #define SCTP_SENDV_PRINFO 2 #define SCTP_SENDV_AUTHINFO 3 #define SCTP_SENDV_SPA 4 struct sctp_sendv_spa { uint32_t sendv_flags; struct sctp_sndinfo sendv_sndinfo; struct sctp_prinfo sendv_prinfo; struct sctp_authinfo sendv_authinfo; }; #define SCTP_SEND_SNDINFO_VALID 0x00000001 #define SCTP_SEND_PRINFO_VALID 0x00000002 #define SCTP_SEND_AUTHINFO_VALID 0x00000004 struct sctp_snd_all_completes { uint16_t sall_stream; uint16_t sall_flags; uint32_t sall_ppid; uint32_t sall_context; uint32_t sall_num_sent; uint32_t sall_num_failed; }; /* Flags that go into the sinfo->sinfo_flags field */ #define SCTP_NOTIFICATION 0x0010 /* next message is a notification */ #define SCTP_COMPLETE 0x0020 /* next message is complete */ #define SCTP_EOF 0x0100 /* Start shutdown procedures */ #define SCTP_ABORT 0x0200 /* Send an ABORT to peer */ #define SCTP_UNORDERED 0x0400 /* Message is un-ordered */ #define SCTP_ADDR_OVER 0x0800 /* Override the primary-address */ #define SCTP_SENDALL 0x1000 /* Send this on all associations */ #define SCTP_EOR 0x2000 /* end of message signal */ #define SCTP_SACK_IMMEDIATELY 0x4000 /* Set I-Bit */ #define INVALID_SINFO_FLAG(x) (((x) & 0xfffffff0 \ & ~(SCTP_EOF | SCTP_ABORT | SCTP_UNORDERED |\ SCTP_ADDR_OVER | SCTP_SENDALL | SCTP_EOR |\ SCTP_SACK_IMMEDIATELY)) != 0) /* for the endpoint */ /* The lower byte is an enumeration of PR-SCTP policies */ #define SCTP_PR_SCTP_NONE 0x0000/* Reliable transfer */ #define SCTP_PR_SCTP_TTL 0x0001/* Time based PR-SCTP */ #define SCTP_PR_SCTP_BUF 0x0002/* Buffer based PR-SCTP */ #define SCTP_PR_SCTP_RTX 0x0003/* Number of retransmissions based PR-SCTP */ #define PR_SCTP_POLICY(x) ((x) & 0x0f) #define PR_SCTP_ENABLED(x) (PR_SCTP_POLICY(x) != SCTP_PR_SCTP_NONE) #define PR_SCTP_TTL_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_TTL) #define PR_SCTP_BUF_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_BUF) #define PR_SCTP_RTX_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_RTX) #define PR_SCTP_INVALID_POLICY(x) (PR_SCTP_POLICY(x) > SCTP_PR_SCTP_RTX) /* Stat's */ struct sctp_pcbinfo { uint32_t ep_count; uint32_t asoc_count; uint32_t laddr_count; uint32_t raddr_count; uint32_t chk_count; uint32_t readq_count; uint32_t free_chunks; uint32_t stream_oque; }; struct sctp_sockstat { sctp_assoc_t ss_assoc_id; uint32_t ss_total_sndbuf; uint32_t ss_total_recv_buf; }; /* * notification event structures */ /* * association change event */ struct sctp_assoc_change { uint16_t sac_type; uint16_t sac_flags; uint32_t sac_length; uint16_t sac_state; uint16_t sac_error; uint16_t sac_outbound_streams; uint16_t sac_inbound_streams; sctp_assoc_t sac_assoc_id; uint8_t sac_info[]; }; /* sac_state values */ #define SCTP_COMM_UP 0x0001 #define SCTP_COMM_LOST 0x0002 #define SCTP_RESTART 0x0003 #define SCTP_SHUTDOWN_COMP 0x0004 #define SCTP_CANT_STR_ASSOC 0x0005 /* sac_info values */ #define SCTP_ASSOC_SUPPORTS_PR 0x01 #define SCTP_ASSOC_SUPPORTS_AUTH 0x02 #define SCTP_ASSOC_SUPPORTS_ASCONF 0x03 #define SCTP_ASSOC_SUPPORTS_MULTIBUF 0x04 #define SCTP_ASSOC_SUPPORTS_RE_CONFIG 0x05 #define SCTP_ASSOC_SUPPORTS_MAX 0x05 /* * Address event */ struct sctp_paddr_change { uint16_t spc_type; uint16_t spc_flags; uint32_t spc_length; struct sockaddr_storage spc_aaddr; uint32_t spc_state; uint32_t spc_error; sctp_assoc_t spc_assoc_id; uint8_t spc_padding[4]; }; /* paddr state values */ #define SCTP_ADDR_AVAILABLE 0x0001 #define SCTP_ADDR_UNREACHABLE 0x0002 #define SCTP_ADDR_REMOVED 0x0003 #define SCTP_ADDR_ADDED 0x0004 #define SCTP_ADDR_MADE_PRIM 0x0005 #define SCTP_ADDR_CONFIRMED 0x0006 #define SCTP_ACTIVE 0x0001 /* SCTP_ADDR_REACHABLE */ #define SCTP_INACTIVE 0x0002 /* neither SCTP_ADDR_REACHABLE nor * SCTP_ADDR_UNCONFIRMED */ #define SCTP_UNCONFIRMED 0x0200 /* SCTP_ADDR_UNCONFIRMED */ /* remote error events */ struct sctp_remote_error { uint16_t sre_type; uint16_t sre_flags; uint32_t sre_length; uint16_t sre_error; sctp_assoc_t sre_assoc_id; uint8_t sre_data[4]; }; /* data send failure event (deprecated) */ struct sctp_send_failed { uint16_t ssf_type; uint16_t ssf_flags; uint32_t ssf_length; uint32_t ssf_error; struct sctp_sndrcvinfo ssf_info; sctp_assoc_t ssf_assoc_id; uint8_t ssf_data[]; }; /* data send failure event (not deprecated) */ struct sctp_send_failed_event { uint16_t ssfe_type; uint16_t ssfe_flags; uint32_t ssfe_length; uint32_t ssfe_error; struct sctp_sndinfo ssfe_info; sctp_assoc_t ssfe_assoc_id; uint8_t ssfe_data[]; }; /* flag that indicates state of data */ #define SCTP_DATA_UNSENT 0x0001 /* inqueue never on wire */ #define SCTP_DATA_SENT 0x0002 /* on wire at failure */ /* shutdown event */ struct sctp_shutdown_event { uint16_t sse_type; uint16_t sse_flags; uint32_t sse_length; sctp_assoc_t sse_assoc_id; }; /* Adaptation layer indication stuff */ struct sctp_adaptation_event { uint16_t sai_type; uint16_t sai_flags; uint32_t sai_length; uint32_t sai_adaptation_ind; sctp_assoc_t sai_assoc_id; }; struct sctp_setadaptation { uint32_t ssb_adaptation_ind; }; /* compatible old spelling */ struct sctp_adaption_event { uint16_t sai_type; uint16_t sai_flags; uint32_t sai_length; uint32_t sai_adaption_ind; sctp_assoc_t sai_assoc_id; }; struct sctp_setadaption { uint32_t ssb_adaption_ind; }; /* * Partial Delivery API event */ struct sctp_pdapi_event { uint16_t pdapi_type; uint16_t pdapi_flags; uint32_t pdapi_length; uint32_t pdapi_indication; uint16_t pdapi_stream; uint16_t pdapi_seq; sctp_assoc_t pdapi_assoc_id; }; /* indication values */ #define SCTP_PARTIAL_DELIVERY_ABORTED 0x0001 /* * authentication key event */ struct sctp_authkey_event { uint16_t auth_type; uint16_t auth_flags; uint32_t auth_length; uint16_t auth_keynumber; uint16_t auth_altkeynumber; uint32_t auth_indication; sctp_assoc_t auth_assoc_id; }; /* indication values */ #define SCTP_AUTH_NEW_KEY 0x0001 #define SCTP_AUTH_NEWKEY SCTP_AUTH_NEW_KEY #define SCTP_AUTH_NO_AUTH 0x0002 #define SCTP_AUTH_FREE_KEY 0x0003 struct sctp_sender_dry_event { uint16_t sender_dry_type; uint16_t sender_dry_flags; uint32_t sender_dry_length; sctp_assoc_t sender_dry_assoc_id; }; /* * Stream reset event - subscribe to SCTP_STREAM_RESET_EVENT */ struct sctp_stream_reset_event { uint16_t strreset_type; uint16_t strreset_flags; uint32_t strreset_length; sctp_assoc_t strreset_assoc_id; uint16_t strreset_stream_list[]; }; /* flags in stream_reset_event (strreset_flags) */ #define SCTP_STREAM_RESET_INCOMING_SSN 0x0001 #define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002 #define SCTP_STREAM_RESET_DENIED 0x0004 #define SCTP_STREAM_RESET_FAILED 0x0008 /* * Assoc reset event - subscribe to SCTP_ASSOC_RESET_EVENT */ struct sctp_assoc_reset_event { uint16_t assocreset_type; uint16_t assocreset_flags; uint32_t assocreset_length; sctp_assoc_t assocreset_assoc_id; uint32_t assocreset_local_tsn; uint32_t assocreset_remote_tsn; }; #define SCTP_ASSOC_RESET_DENIED 0x0004 #define SCTP_ASSOC_RESET_FAILED 0x0008 /* * Stream change event - subscribe to SCTP_STREAM_CHANGE_EVENT */ struct sctp_stream_change_event { uint16_t strchange_type; uint16_t strchange_flags; uint32_t strchange_length; sctp_assoc_t strchange_assoc_id; uint16_t strchange_instrms; uint16_t strchange_outstrms; }; #define SCTP_STREAM_CHANGE_DENIED 0x0004 #define SCTP_STREAM_CHANGE_FAILED 0x0008 /* SCTP notification event */ struct sctp_tlv { uint16_t sn_type; uint16_t sn_flags; uint32_t sn_length; }; union sctp_notification { struct sctp_tlv sn_header; struct sctp_assoc_change sn_assoc_change; struct sctp_paddr_change sn_paddr_change; struct sctp_remote_error sn_remote_error; struct sctp_send_failed sn_send_failed; struct sctp_shutdown_event sn_shutdown_event; struct sctp_adaptation_event sn_adaptation_event; /* compatibility same as above */ struct sctp_adaption_event sn_adaption_event; struct sctp_pdapi_event sn_pdapi_event; struct sctp_authkey_event sn_auth_event; struct sctp_sender_dry_event sn_sender_dry_event; struct sctp_send_failed_event sn_send_failed_event; struct sctp_stream_reset_event sn_strreset_event; struct sctp_assoc_reset_event sn_assocreset_event; struct sctp_stream_change_event sn_strchange_event; }; /* notification types */ #define SCTP_ASSOC_CHANGE 0x0001 #define SCTP_PEER_ADDR_CHANGE 0x0002 #define SCTP_REMOTE_ERROR 0x0003 #define SCTP_SEND_FAILED 0x0004 #define SCTP_SHUTDOWN_EVENT 0x0005 #define SCTP_ADAPTATION_INDICATION 0x0006 /* same as above */ #define SCTP_ADAPTION_INDICATION 0x0006 #define SCTP_PARTIAL_DELIVERY_EVENT 0x0007 #define SCTP_AUTHENTICATION_EVENT 0x0008 #define SCTP_STREAM_RESET_EVENT 0x0009 #define SCTP_SENDER_DRY_EVENT 0x000a #define SCTP_NOTIFICATIONS_STOPPED_EVENT 0x000b /* we don't send this */ #define SCTP_ASSOC_RESET_EVENT 0x000c #define SCTP_STREAM_CHANGE_EVENT 0x000d #define SCTP_SEND_FAILED_EVENT 0x000e /* * socket option structs */ struct sctp_paddrparams { struct sockaddr_storage spp_address; sctp_assoc_t spp_assoc_id; uint32_t spp_hbinterval; uint32_t spp_pathmtu; uint32_t spp_flags; uint32_t spp_ipv6_flowlabel; uint16_t spp_pathmaxrxt; uint8_t spp_dscp; }; #define spp_ipv4_tos spp_dscp #define SPP_HB_ENABLE 0x00000001 #define SPP_HB_DISABLE 0x00000002 #define SPP_HB_DEMAND 0x00000004 #define SPP_PMTUD_ENABLE 0x00000008 #define SPP_PMTUD_DISABLE 0x00000010 #define SPP_HB_TIME_IS_ZERO 0x00000080 #define SPP_IPV6_FLOWLABEL 0x00000100 #define SPP_DSCP 0x00000200 #define SPP_IPV4_TOS SPP_DSCP struct sctp_paddrthlds { struct sockaddr_storage spt_address; sctp_assoc_t spt_assoc_id; uint16_t spt_pathmaxrxt; uint16_t spt_pathpfthld; }; struct sctp_paddrinfo { struct sockaddr_storage spinfo_address; sctp_assoc_t spinfo_assoc_id; int32_t spinfo_state; uint32_t spinfo_cwnd; uint32_t spinfo_srtt; uint32_t spinfo_rto; uint32_t spinfo_mtu; }; struct sctp_rtoinfo { sctp_assoc_t srto_assoc_id; uint32_t srto_initial; uint32_t srto_max; uint32_t srto_min; }; struct sctp_assocparams { sctp_assoc_t sasoc_assoc_id; uint32_t sasoc_peer_rwnd; uint32_t sasoc_local_rwnd; uint32_t sasoc_cookie_life; uint16_t sasoc_asocmaxrxt; uint16_t sasoc_number_peer_destinations; }; struct sctp_setprim { struct sockaddr_storage ssp_addr; sctp_assoc_t ssp_assoc_id; uint8_t ssp_padding[4]; }; struct sctp_setpeerprim { struct sockaddr_storage sspp_addr; sctp_assoc_t sspp_assoc_id; uint8_t sspp_padding[4]; }; struct sctp_getaddresses { sctp_assoc_t sget_assoc_id; /* addr is filled in for N * sockaddr_storage */ struct sockaddr addr[1]; }; struct sctp_status { sctp_assoc_t sstat_assoc_id; int32_t sstat_state; uint32_t sstat_rwnd; uint16_t sstat_unackdata; uint16_t sstat_penddata; uint16_t sstat_instrms; uint16_t sstat_outstrms; uint32_t sstat_fragmentation_point; struct sctp_paddrinfo sstat_primary; }; /* * AUTHENTICATION support */ /* SCTP_AUTH_CHUNK */ struct sctp_authchunk { uint8_t sauth_chunk; }; /* SCTP_AUTH_KEY */ struct sctp_authkey { sctp_assoc_t sca_assoc_id; uint16_t sca_keynumber; uint16_t sca_keylength; uint8_t sca_key[]; }; /* SCTP_HMAC_IDENT */ struct sctp_hmacalgo { uint32_t shmac_number_of_idents; uint16_t shmac_idents[]; }; /* AUTH hmac_id */ #define SCTP_AUTH_HMAC_ID_RSVD 0x0000 #define SCTP_AUTH_HMAC_ID_SHA1 0x0001 /* default, mandatory */ #define SCTP_AUTH_HMAC_ID_SHA256 0x0003 #define SCTP_AUTH_HMAC_ID_SHA224 0x0004 #define SCTP_AUTH_HMAC_ID_SHA384 0x0005 #define SCTP_AUTH_HMAC_ID_SHA512 0x0006 /* SCTP_AUTH_ACTIVE_KEY / SCTP_AUTH_DELETE_KEY */ struct sctp_authkeyid { sctp_assoc_t scact_assoc_id; uint16_t scact_keynumber; }; /* SCTP_PEER_AUTH_CHUNKS / SCTP_LOCAL_AUTH_CHUNKS */ struct sctp_authchunks { sctp_assoc_t gauth_assoc_id; uint32_t gauth_number_of_chunks; uint8_t gauth_chunks[]; }; struct sctp_assoc_value { sctp_assoc_t assoc_id; uint32_t assoc_value; }; struct sctp_cc_option { int option; struct sctp_assoc_value aid_value; }; struct sctp_stream_value { sctp_assoc_t assoc_id; uint16_t stream_id; uint16_t stream_value; }; struct sctp_assoc_ids { uint32_t gaids_number_of_ids; sctp_assoc_t gaids_assoc_id[]; }; struct sctp_sack_info { sctp_assoc_t sack_assoc_id; uint32_t sack_delay; uint32_t sack_freq; }; struct sctp_timeouts { sctp_assoc_t stimo_assoc_id; uint32_t stimo_init; uint32_t stimo_data; uint32_t stimo_sack; uint32_t stimo_shutdown; uint32_t stimo_heartbeat; uint32_t stimo_cookie; uint32_t stimo_shutdownack; }; struct sctp_udpencaps { struct sockaddr_storage sue_address; sctp_assoc_t sue_assoc_id; uint16_t sue_port; }; struct sctp_cwnd_args { struct sctp_nets *net; /* network to *//* FIXME: LP64 issue */ uint32_t cwnd_new_value;/* cwnd in k */ uint32_t pseudo_cumack; uint16_t inflight; /* flightsize in k */ uint16_t cwnd_augment; /* increment to it */ uint8_t meets_pseudo_cumack; uint8_t need_new_pseudo_cumack; uint8_t cnt_in_send; uint8_t cnt_in_str; }; struct sctp_blk_args { uint32_t onsb; /* in 1k bytes */ uint32_t sndlen; /* len of send being attempted */ uint32_t peer_rwnd; /* rwnd of peer */ uint16_t send_sent_qcnt;/* chnk cnt */ uint16_t stream_qcnt; /* chnk cnt */ uint16_t chunks_on_oque;/* chunks out */ uint16_t flight_size; /* flight size in k */ }; /* * Max we can reset in one setting, note this is dictated not by the define * but the size of a mbuf cluster so don't change this define and think you * can specify more. You must do multiple resets if you want to reset more * than SCTP_MAX_EXPLICIT_STR_RESET. */ #define SCTP_MAX_EXPLICT_STR_RESET 1000 struct sctp_reset_streams { sctp_assoc_t srs_assoc_id; uint16_t srs_flags; uint16_t srs_number_streams; /* 0 == ALL */ uint16_t srs_stream_list[]; /* list if strrst_num_streams is not 0 */ }; struct sctp_add_streams { sctp_assoc_t sas_assoc_id; uint16_t sas_instrms; uint16_t sas_outstrms; }; struct sctp_get_nonce_values { sctp_assoc_t gn_assoc_id; uint32_t gn_peers_tag; uint32_t gn_local_tag; }; /* Debugging logs */ struct sctp_str_log { void *stcb; /* FIXME: LP64 issue */ uint32_t n_tsn; uint32_t e_tsn; uint16_t n_sseq; uint16_t e_sseq; uint16_t strm; }; struct sctp_sb_log { void *stcb; /* FIXME: LP64 issue */ uint32_t so_sbcc; uint32_t stcb_sbcc; uint32_t incr; }; struct sctp_fr_log { uint32_t largest_tsn; uint32_t largest_new_tsn; uint32_t tsn; }; struct sctp_fr_map { uint32_t base; uint32_t cum; uint32_t high; }; struct sctp_rwnd_log { uint32_t rwnd; uint32_t send_size; uint32_t overhead; uint32_t new_rwnd; }; struct sctp_mbcnt_log { uint32_t total_queue_size; uint32_t size_change; uint32_t total_queue_mb_size; uint32_t mbcnt_change; }; struct sctp_sack_log { uint32_t cumack; uint32_t oldcumack; uint32_t tsn; uint16_t numGaps; uint16_t numDups; }; struct sctp_lock_log { void *sock; /* FIXME: LP64 issue */ void *inp; /* FIXME: LP64 issue */ uint8_t tcb_lock; uint8_t inp_lock; uint8_t info_lock; uint8_t sock_lock; uint8_t sockrcvbuf_lock; uint8_t socksndbuf_lock; uint8_t create_lock; uint8_t resv; }; struct sctp_rto_log { void *net; /* FIXME: LP64 issue */ uint32_t rtt; }; struct sctp_nagle_log { void *stcb; /* FIXME: LP64 issue */ uint32_t total_flight; uint32_t total_in_queue; uint16_t count_in_queue; uint16_t count_in_flight; }; struct sctp_sbwake_log { void *stcb; /* FIXME: LP64 issue */ uint16_t send_q; uint16_t sent_q; uint16_t flight; uint16_t wake_cnt; uint8_t stream_qcnt; /* chnk cnt */ uint8_t chunks_on_oque; /* chunks out */ uint8_t sbflags; uint8_t sctpflags; }; struct sctp_misc_info { uint32_t log1; uint32_t log2; uint32_t log3; uint32_t log4; }; struct sctp_log_closing { void *inp; /* FIXME: LP64 issue */ void *stcb; /* FIXME: LP64 issue */ uint32_t sctp_flags; uint16_t state; int16_t loc; }; struct sctp_mbuf_log { struct mbuf *mp; /* FIXME: LP64 issue */ caddr_t ext; caddr_t data; uint16_t size; uint8_t refcnt; uint8_t mbuf_flags; }; struct sctp_cwnd_log { uint64_t time_event; uint8_t from; uint8_t event_type; uint8_t resv[2]; union { struct sctp_log_closing close; struct sctp_blk_args blk; struct sctp_cwnd_args cwnd; struct sctp_str_log strlog; struct sctp_fr_log fr; struct sctp_fr_map map; struct sctp_rwnd_log rwnd; struct sctp_mbcnt_log mbcnt; struct sctp_sack_log sack; struct sctp_lock_log lock; struct sctp_rto_log rto; struct sctp_sb_log sb; struct sctp_nagle_log nagle; struct sctp_sbwake_log wake; struct sctp_mbuf_log mb; struct sctp_misc_info misc; } x; }; struct sctp_cwnd_log_req { int32_t num_in_log; /* Number in log */ int32_t num_ret; /* Number returned */ int32_t start_at; /* start at this one */ int32_t end_at; /* end at this one */ struct sctp_cwnd_log log[]; }; struct sctp_timeval { uint32_t tv_sec; uint32_t tv_usec; }; struct sctpstat { struct sctp_timeval sctps_discontinuitytime; /* sctpStats 18 * (TimeStamp) */ /* MIB according to RFC 3873 */ uint32_t sctps_currestab; /* sctpStats 1 (Gauge32) */ uint32_t sctps_activeestab; /* sctpStats 2 (Counter32) */ uint32_t sctps_restartestab; uint32_t sctps_collisionestab; uint32_t sctps_passiveestab; /* sctpStats 3 (Counter32) */ uint32_t sctps_aborted; /* sctpStats 4 (Counter32) */ uint32_t sctps_shutdown;/* sctpStats 5 (Counter32) */ uint32_t sctps_outoftheblue; /* sctpStats 6 (Counter32) */ uint32_t sctps_checksumerrors; /* sctpStats 7 (Counter32) */ uint32_t sctps_outcontrolchunks; /* sctpStats 8 (Counter64) */ uint32_t sctps_outorderchunks; /* sctpStats 9 (Counter64) */ uint32_t sctps_outunorderchunks; /* sctpStats 10 (Counter64) */ uint32_t sctps_incontrolchunks; /* sctpStats 11 (Counter64) */ uint32_t sctps_inorderchunks; /* sctpStats 12 (Counter64) */ uint32_t sctps_inunorderchunks; /* sctpStats 13 (Counter64) */ uint32_t sctps_fragusrmsgs; /* sctpStats 14 (Counter64) */ uint32_t sctps_reasmusrmsgs; /* sctpStats 15 (Counter64) */ uint32_t sctps_outpackets; /* sctpStats 16 (Counter64) */ uint32_t sctps_inpackets; /* sctpStats 17 (Counter64) */ /* input statistics: */ uint32_t sctps_recvpackets; /* total input packets */ uint32_t sctps_recvdatagrams; /* total input datagrams */ uint32_t sctps_recvpktwithdata; /* total packets that had data */ uint32_t sctps_recvsacks; /* total input SACK chunks */ uint32_t sctps_recvdata;/* total input DATA chunks */ uint32_t sctps_recvdupdata; /* total input duplicate DATA chunks */ uint32_t sctps_recvheartbeat; /* total input HB chunks */ uint32_t sctps_recvheartbeatack; /* total input HB-ACK chunks */ uint32_t sctps_recvecne;/* total input ECNE chunks */ uint32_t sctps_recvauth;/* total input AUTH chunks */ uint32_t sctps_recvauthmissing; /* total input chunks missing AUTH */ uint32_t sctps_recvivalhmacid; /* total number of invalid HMAC ids * received */ uint32_t sctps_recvivalkeyid; /* total number of invalid secret ids * received */ uint32_t sctps_recvauthfailed; /* total number of auth failed */ uint32_t sctps_recvexpress; /* total fast path receives all one * chunk */ uint32_t sctps_recvexpressm; /* total fast path multi-part data */ uint32_t sctps_recvnocrc; uint32_t sctps_recvswcrc; uint32_t sctps_recvhwcrc; /* output statistics: */ uint32_t sctps_sendpackets; /* total output packets */ uint32_t sctps_sendsacks; /* total output SACKs */ uint32_t sctps_senddata;/* total output DATA chunks */ uint32_t sctps_sendretransdata; /* total output retransmitted DATA * chunks */ uint32_t sctps_sendfastretrans; /* total output fast retransmitted * DATA chunks */ uint32_t sctps_sendmultfastretrans; /* total FR's that happened * more than once to same * chunk (u-del multi-fr * algo). */ uint32_t sctps_sendheartbeat; /* total output HB chunks */ uint32_t sctps_sendecne;/* total output ECNE chunks */ uint32_t sctps_sendauth;/* total output AUTH chunks FIXME */ uint32_t sctps_senderrors; /* ip_output error counter */ uint32_t sctps_sendnocrc; uint32_t sctps_sendswcrc; uint32_t sctps_sendhwcrc; /* PCKDROPREP statistics: */ uint32_t sctps_pdrpfmbox; /* Packet drop from middle box */ uint32_t sctps_pdrpfehos; /* P-drop from end host */ uint32_t sctps_pdrpmbda;/* P-drops with data */ uint32_t sctps_pdrpmbct;/* P-drops, non-data, non-endhost */ uint32_t sctps_pdrpbwrpt; /* P-drop, non-endhost, bandwidth rep * only */ uint32_t sctps_pdrpcrupt; /* P-drop, not enough for chunk header */ uint32_t sctps_pdrpnedat; /* P-drop, not enough data to confirm */ uint32_t sctps_pdrppdbrk; /* P-drop, where process_chunk_drop * said break */ uint32_t sctps_pdrptsnnf; /* P-drop, could not find TSN */ uint32_t sctps_pdrpdnfnd; /* P-drop, attempt reverse TSN lookup */ uint32_t sctps_pdrpdiwnp; /* P-drop, e-host confirms zero-rwnd */ uint32_t sctps_pdrpdizrw; /* P-drop, midbox confirms no space */ uint32_t sctps_pdrpbadd;/* P-drop, data did not match TSN */ uint32_t sctps_pdrpmark;/* P-drop, TSN's marked for Fast Retran */ /* timeouts */ uint32_t sctps_timoiterator; /* Number of iterator timers that * fired */ uint32_t sctps_timodata;/* Number of T3 data time outs */ uint32_t sctps_timowindowprobe; /* Number of window probe (T3) timers * that fired */ uint32_t sctps_timoinit;/* Number of INIT timers that fired */ uint32_t sctps_timosack;/* Number of sack timers that fired */ uint32_t sctps_timoshutdown; /* Number of shutdown timers that * fired */ uint32_t sctps_timoheartbeat; /* Number of heartbeat timers that * fired */ uint32_t sctps_timocookie; /* Number of times a cookie timeout * fired */ uint32_t sctps_timosecret; /* Number of times an endpoint changed * its cookie secret */ uint32_t sctps_timopathmtu; /* Number of PMTU timers that fired */ uint32_t sctps_timoshutdownack; /* Number of shutdown ack timers that * fired */ uint32_t sctps_timoshutdownguard; /* Number of shutdown guard * timers that fired */ uint32_t sctps_timostrmrst; /* Number of stream reset timers that * fired */ uint32_t sctps_timoearlyfr; /* Number of early FR timers that * fired */ uint32_t sctps_timoasconf; /* Number of times an asconf timer * fired */ uint32_t sctps_timodelprim; /* Number of times a prim_deleted * timer fired */ uint32_t sctps_timoautoclose; /* Number of times auto close timer * fired */ uint32_t sctps_timoassockill; /* Number of asoc free timers expired */ uint32_t sctps_timoinpkill; /* Number of inp free timers expired */ /* former early FR counters */ uint32_t sctps_spare[11]; /* others */ uint32_t sctps_hdrops; /* packet shorter than header */ uint32_t sctps_badsum; /* checksum error */ uint32_t sctps_noport; /* no endpoint for port */ uint32_t sctps_badvtag; /* bad v-tag */ uint32_t sctps_badsid; /* bad SID */ uint32_t sctps_nomem; /* no memory */ uint32_t sctps_fastretransinrtt; /* number of multiple FR in a * RTT window */ uint32_t sctps_markedretrans; uint32_t sctps_naglesent; /* nagle allowed sending */ uint32_t sctps_naglequeued; /* nagle doesn't allow sending */ uint32_t sctps_maxburstqueued; /* max burst doesn't allow sending */ uint32_t sctps_ifnomemqueued; /* look ahead tells us no memory in * interface ring buffer OR we had a * send error and are queuing one * send. */ uint32_t sctps_windowprobed; /* total number of window probes sent */ uint32_t sctps_lowlevelerr; /* total times an output error causes * us to clamp down on next user send. */ uint32_t sctps_lowlevelerrusr; /* total times sctp_senderrors were * caused from a user send from a user * invoked send not a sack response */ uint32_t sctps_datadropchklmt; /* Number of in data drops due to * chunk limit reached */ uint32_t sctps_datadroprwnd; /* Number of in data drops due to rwnd * limit reached */ uint32_t sctps_ecnereducedcwnd; /* Number of times a ECN reduced the * cwnd */ uint32_t sctps_vtagexpress; /* Used express lookup via vtag */ uint32_t sctps_vtagbogus; /* Collision in express lookup. */ uint32_t sctps_primary_randry; /* Number of times the sender ran dry * of user data on primary */ uint32_t sctps_cmt_randry; /* Same for above */ uint32_t sctps_slowpath_sack; /* Sacks the slow way */ uint32_t sctps_wu_sacks_sent; /* Window Update only sacks sent */ uint32_t sctps_sends_with_flags; /* number of sends with * sinfo_flags !=0 */ uint32_t sctps_sends_with_unord; /* number of unordered sends */ uint32_t sctps_sends_with_eof; /* number of sends with EOF flag set */ uint32_t sctps_sends_with_abort; /* number of sends with ABORT * flag set */ uint32_t sctps_protocol_drain_calls; /* number of times protocol * drain called */ uint32_t sctps_protocol_drains_done; /* number of times we did a * protocol drain */ uint32_t sctps_read_peeks; /* Number of times recv was called * with peek */ uint32_t sctps_cached_chk; /* Number of cached chunks used */ uint32_t sctps_cached_strmoq; /* Number of cached stream oq's used */ uint32_t sctps_left_abandon; /* Number of unread messages abandoned * by close */ uint32_t sctps_send_burst_avoid; /* Unused */ uint32_t sctps_send_cwnd_avoid; /* Send cwnd full avoidance, already * max burst inflight to net */ uint32_t sctps_fwdtsn_map_over; /* number of map array over-runs via * fwd-tsn's */ uint32_t sctps_queue_upd_ecne; /* Number of times we queued or * updated an ECN chunk on send queue */ uint32_t sctps_reserved[31]; /* Future ABI compat - remove int's * from here when adding new */ }; #define SCTP_STAT_INCR(_x) SCTP_STAT_INCR_BY(_x,1) #define SCTP_STAT_DECR(_x) SCTP_STAT_DECR_BY(_x,1) #if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) #define SCTP_STAT_INCR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x += _d) #define SCTP_STAT_DECR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x -= _d) #else #define SCTP_STAT_INCR_BY(_x,_d) atomic_add_int(&SCTP_BASE_STAT(_x), _d) #define SCTP_STAT_DECR_BY(_x,_d) atomic_subtract_int(&SCTP_BASE_STAT(_x), _d) #endif /* The following macros are for handling MIB values, */ #define SCTP_STAT_INCR_COUNTER32(_x) SCTP_STAT_INCR(_x) #define SCTP_STAT_INCR_COUNTER64(_x) SCTP_STAT_INCR(_x) #define SCTP_STAT_INCR_GAUGE32(_x) SCTP_STAT_INCR(_x) #define SCTP_STAT_DECR_COUNTER32(_x) SCTP_STAT_DECR(_x) #define SCTP_STAT_DECR_COUNTER64(_x) SCTP_STAT_DECR(_x) #define SCTP_STAT_DECR_GAUGE32(_x) SCTP_STAT_DECR(_x) union sctp_sockstore { struct sockaddr_in sin; struct sockaddr_in6 sin6; struct sockaddr sa; }; /***********************************/ /* And something for us old timers */ /***********************************/ #ifndef ntohll #include <sys/endian.h> #define ntohll(x) be64toh(x) #endif #ifndef htonll #include <sys/endian.h> #define htonll(x) htobe64(x) #endif /***********************************/ struct xsctp_inpcb { uint32_t last; uint32_t flags; uint32_t features; uint32_t total_sends; uint32_t total_recvs; uint32_t total_nospaces; uint32_t fragmentation_point; uint16_t local_port; uint16_t qlen; uint16_t maxqlen; uint32_t extra_padding[32]; /* future */ }; struct xsctp_tcb { union sctp_sockstore primary_addr; /* sctpAssocEntry 5/6 */ uint32_t last; uint32_t heartbeat_interval; /* sctpAssocEntry 7 */ uint32_t state; /* sctpAssocEntry 8 */ uint32_t in_streams; /* sctpAssocEntry 9 */ uint32_t out_streams; /* sctpAssocEntry 10 */ uint32_t max_nr_retrans;/* sctpAssocEntry 11 */ uint32_t primary_process; /* sctpAssocEntry 12 */ uint32_t T1_expireries; /* sctpAssocEntry 13 */ uint32_t T2_expireries; /* sctpAssocEntry 14 */ uint32_t retransmitted_tsns; /* sctpAssocEntry 15 */ uint32_t total_sends; uint32_t total_recvs; uint32_t local_tag; uint32_t remote_tag; uint32_t initial_tsn; uint32_t highest_tsn; uint32_t cumulative_tsn; uint32_t cumulative_tsn_ack; uint32_t mtu; uint32_t refcnt; uint16_t local_port; /* sctpAssocEntry 3 */ uint16_t remote_port; /* sctpAssocEntry 4 */ struct sctp_timeval start_time; /* sctpAssocEntry 16 */ struct sctp_timeval discontinuity_time; /* sctpAssocEntry 17 */ uint32_t peers_rwnd; sctp_assoc_t assoc_id; /* sctpAssocEntry 1 */ uint32_t extra_padding[32]; /* future */ }; struct xsctp_laddr { union sctp_sockstore address; /* sctpAssocLocalAddrEntry 1/2 */ uint32_t last; struct sctp_timeval start_time; /* sctpAssocLocalAddrEntry 3 */ uint32_t extra_padding[32]; /* future */ }; struct xsctp_raddr { union sctp_sockstore address; /* sctpAssocLocalRemEntry 1/2 */ uint32_t last; uint32_t rto; /* sctpAssocLocalRemEntry 5 */ uint32_t max_path_rtx; /* sctpAssocLocalRemEntry 6 */ uint32_t rtx; /* sctpAssocLocalRemEntry 7 */ uint32_t error_counter; /* */ uint32_t cwnd; /* */ uint32_t flight_size; /* */ uint32_t mtu; /* */ uint8_t active; /* sctpAssocLocalRemEntry 3 */ uint8_t confirmed; /* */ uint8_t heartbeat_enabled; /* sctpAssocLocalRemEntry 4 */ uint8_t potentially_failed; struct sctp_timeval start_time; /* sctpAssocLocalRemEntry 8 */ uint32_t rtt; uint32_t heartbeat_interval; uint32_t extra_padding[31]; /* future */ }; #define SCTP_MAX_LOGGING_SIZE 30000 #define SCTP_TRACE_PARAMS 6 /* This number MUST be even */ struct sctp_log_entry { uint64_t timestamp; uint32_t subsys; uint32_t padding; uint32_t params[SCTP_TRACE_PARAMS]; }; struct sctp_log { struct sctp_log_entry entry[SCTP_MAX_LOGGING_SIZE]; uint32_t index; uint32_t padding; }; /* * Kernel defined for sctp_send */ #if defined(_KERNEL) || defined(__Userspace__) int sctp_lower_sosend(struct socket *so, struct sockaddr *addr, struct uio *uio, struct mbuf *i_pak, struct mbuf *control, int flags, struct sctp_sndrcvinfo *srcv ,struct thread *p ); int sctp_sorecvmsg(struct socket *so, struct uio *uio, struct mbuf **mp, struct sockaddr *from, int fromlen, int *msg_flags, struct sctp_sndrcvinfo *sinfo, int filling_sinfo); #endif /* * API system calls */ #if !(defined(_KERNEL)) && !(defined(__Userspace__)) __BEGIN_DECLS int sctp_peeloff __P((int, sctp_assoc_t)); int sctp_bindx __P((int, struct sockaddr *, int, int)); int sctp_connectx __P((int, const struct sockaddr *, int, sctp_assoc_t *)); int sctp_getaddrlen __P((sa_family_t)); int sctp_getpaddrs __P((int, sctp_assoc_t, struct sockaddr **)); void sctp_freepaddrs __P((struct sockaddr *)); int sctp_getladdrs __P((int, sctp_assoc_t, struct sockaddr **)); void sctp_freeladdrs __P((struct sockaddr *)); int sctp_opt_info __P((int, sctp_assoc_t, int, void *, socklen_t *)); /* deprecated */ ssize_t sctp_sendmsg __P((int, const void *, size_t, const struct sockaddr *, socklen_t, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t)); /* deprecated */ ssize_t sctp_send __P((int, const void *, size_t, const struct sctp_sndrcvinfo *, int)); /* deprecated */ ssize_t sctp_sendx __P((int, const void *, size_t, struct sockaddr *, int, struct sctp_sndrcvinfo *, int)); /* deprecated */ ssize_t sctp_sendmsgx __P((int sd, const void *, size_t, struct sockaddr *, int, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t)); sctp_assoc_t sctp_getassocid __P((int, struct sockaddr *)); /* deprecated */ ssize_t sctp_recvmsg __P((int, void *, size_t, struct sockaddr *, socklen_t *, struct sctp_sndrcvinfo *, int *)); ssize_t sctp_sendv __P((int, const struct iovec *, int, struct sockaddr *, int, void *, socklen_t, unsigned int, int)); ssize_t sctp_recvv __P((int, const struct iovec *, int, struct sockaddr *, socklen_t *, void *, socklen_t *, unsigned int *, int *)); __END_DECLS #endif /* !_KERNEL */ #endif /* !__sctp_uio_h__ */