diff options
Diffstat (limited to 'sys/netinet/sctp_uio.h')
| -rw-r--r-- | sys/netinet/sctp_uio.h | 946 |
1 files changed, 946 insertions, 0 deletions
diff --git a/sys/netinet/sctp_uio.h b/sys/netinet/sctp_uio.h new file mode 100644 index 0000000..abbc858 --- /dev/null +++ b/sys/netinet/sctp_uio.h @@ -0,0 +1,946 @@ +/*- + * Copyright (c) 2001-2006, Cisco Systems, Inc. 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. + */ + +/* $KAME: sctp_uio.h,v 1.11 2005/03/06 16:04:18 itojun Exp $ */ +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#ifndef __sctp_uio_h__ +#define __sctp_uio_h__ + + + + +#if ! defined(_KERNEL) +#include <stdint.h> +#endif +#include <sys/types.h> +#include <sys/socket.h> + +typedef uint32_t sctp_assoc_t; + +/* 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_stream_reset_events; +}; + +/* ancillary data types */ +#define SCTP_INIT 0x0001 +#define SCTP_SNDRCV 0x0002 +#define SCTP_EXTRCV 0x0003 +/* + * ancillary data structures + */ +struct sctp_initmsg { + uint32_t sinit_num_ostreams; + uint32_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 compatability. + * For example, already we have the sctp_extrcvinfo + * when enabled which is 48 bytes. + */ + +#define SCTP_ALIGN_RESV_PAD 96 + +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; + 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 next_flags; + uint16_t next_stream; + uint32_t next_asocid; + uint32_t next_length; + uint32_t next_ppid; +}; + +#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 + +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_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 */ +/* for the endpoint */ + +/* The lower byte is an enumeration of PR-SCTP policies */ +#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) & 0xff) +#define PR_SCTP_ENABLED(x) (PR_SCTP_POLICY(x) != 0) +#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) + +/* 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; +}; + +/* 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 + + +/* + * 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; +}; + +/* 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 + +/* + * CAUTION: these are user exposed SCTP addr reachability states must be + * compatible with SCTP_ADDR states in sctp_constants.h + */ +#ifdef SCTP_ACTIVE +#undef SCTP_ACTIVE +#endif +#define SCTP_ACTIVE 0x0001 /* SCTP_ADDR_REACHABLE */ + +#ifdef SCTP_INACTIVE +#undef SCTP_INACTIVE +#endif +#define SCTP_INACTIVE 0x0002 /* SCTP_ADDR_NOT_REACHABLE */ + +#ifdef SCTP_UNCONFIRMED +#undef SCTP_UNCONFIRMED +#endif +#define SCTP_UNCONFIRMED 0x0200 /* SCTP_ADDR_UNCONFIRMED */ + +#ifdef SCTP_NOHEARTBEAT +#undef SCTP_NOHEARTBEAT +#endif +#define SCTP_NOHEARTBEAT 0x0040 /* SCTP_ADDR_NOHB */ + + +/* 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 */ +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[4]; +}; + +/* 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; +}; + +/* compatable 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; + 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_NEWKEY 0x0001 + + +/* + * 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_list[0]; +}; + +/* flags in strreset_flags field */ +#define SCTP_STRRESET_INBOUND_STR 0x0001 +#define SCTP_STRRESET_OUTBOUND_STR 0x0002 +#define SCTP_STRRESET_ALL_STREAMS 0x0004 +#define SCTP_STRRESET_STREAM_LIST 0x0008 +#define SCTP_STRRESET_FAILED 0x0010 + + +/* 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; + /* compatability 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_stream_reset_event sn_strreset_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 + + +/* + * socket option structs + */ + +struct sctp_paddrparams { + sctp_assoc_t spp_assoc_id; + struct sockaddr_storage spp_address; + uint32_t spp_hbinterval; + uint16_t spp_pathmaxrxt; + uint32_t spp_pathmtu; + uint32_t spp_sackdelay; + uint32_t spp_flags; + uint32_t spp_ipv6_flowlabel; + uint8_t spp_ipv4_tos; + +}; + +#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_SACKDELAY_ENABLE 0x00000020 +#define SPP_SACKDELAY_DISABLE 0x00000040 +#define SPP_HB_TIME_IS_ZERO 0x00000080 +#define SPP_IPV6_FLOWLABEL 0x00000100 +#define SPP_IPV4_TOS 0x00000200 + +struct sctp_paddrinfo { + sctp_assoc_t spinfo_assoc_id; + struct sockaddr_storage spinfo_address; + 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; + uint16_t sasoc_asocmaxrxt; + uint16_t sasoc_number_peer_destinations; + uint32_t sasoc_peer_rwnd; + uint32_t sasoc_local_rwnd; + uint32_t sasoc_cookie_life; +}; + +struct sctp_setprim { + sctp_assoc_t ssp_assoc_id; + struct sockaddr_storage ssp_addr; +}; + +struct sctp_setpeerprim { + sctp_assoc_t sspp_assoc_id; + struct sockaddr_storage sspp_addr; +}; + +struct sctp_getaddresses { + sctp_assoc_t sget_assoc_id; + /* addr is filled in for N * sockaddr_storage */ + struct sockaddr addr[1]; +}; + +struct sctp_setstrm_timeout { + sctp_assoc_t ssto_assoc_id; + uint32_t ssto_timeout; + uint32_t ssto_streamid_start; + uint32_t ssto_streamid_end; +}; + +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; + uint8_t sca_key[0]; +}; + +/* SCTP_HMAC_IDENT */ +struct sctp_hmacalgo { + uint16_t shmac_idents[0]; +}; + +/* AUTH hmac_id */ +#define SCTP_AUTH_HMAC_ID_RSVD 0x0000 +#define SCTP_AUTH_HMAC_ID_SHA1 0x0001 /* default, mandatory */ +#define SCTP_AUTH_HMAC_ID_MD5 0x0002 /* deprecated */ +#define SCTP_AUTH_HMAC_ID_SHA256 0x0003 +#define SCTP_AUTH_HMAC_ID_SHA224 0x8001 +#define SCTP_AUTH_HMAC_ID_SHA384 0x8002 +#define SCTP_AUTH_HMAC_ID_SHA512 0x8003 + + +/* 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; + uint8_t gauth_chunks[0]; +}; + +struct sctp_assoc_value { + sctp_assoc_t assoc_id; + uint32_t assoc_value; +}; + +#define MAX_ASOC_IDS_RET 255 +struct sctp_assoc_ids { + uint16_t asls_assoc_start; /* array of index's start at 0 */ + uint8_t asls_numb_present; + uint8_t asls_more_to_get; + sctp_assoc_t asls_assoc_id[MAX_ASOC_IDS_RET]; +}; + +struct sctp_cwnd_args { + struct sctp_nets *net; /* network to */ + uint32_t cwnd_new_value;/* cwnd in k */ + uint32_t inflight; /* flightsize in k */ + uint32_t pseudo_cumack; + int 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 + +#define SCTP_RESET_LOCAL_RECV 0x0001 +#define SCTP_RESET_LOCAL_SEND 0x0002 +#define SCTP_RESET_BOTH 0x0003 +#define SCTP_RESET_TSN 0x0004 + +struct sctp_stream_reset { + sctp_assoc_t strrst_assoc_id; + uint16_t strrst_flags; + uint16_t strrst_num_streams; /* 0 == ALL */ + uint16_t strrst_list[0];/* list if strrst_num_streams is not 0 */ +}; + + +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 { + uint32_t n_tsn; + uint32_t e_tsn; + uint16_t n_sseq; + uint16_t e_sseq; +}; + +struct sctp_sb_log { + uint32_t stcb; + 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 { + uint32_t sock; + uint32_t inp; + 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 { + uint32_t net; + uint32_t rtt; + uint32_t rttvar; + uint8_t direction; +}; + +struct sctp_nagle_log { + uint32_t stcb; + uint32_t total_flight; + uint32_t total_in_queue; + uint16_t count_in_queue; + uint16_t count_in_flight; +}; + +struct sctp_sbwake_log { + uint32_t stcb; + 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 { + uint32_t inp; + uint32_t stcb; + uint32_t sctp_flags; + uint16_t state; + int16_t loc; +}; + +struct sctp_mbuf_log { + struct mbuf *mp; + caddr_t ext; + caddr_t data; + uint16_t size; + uint8_t refcnt; + uint8_t mbuf_flags; +}; + +struct sctp_cwnd_log { + uint32_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 { + int num_in_log; /* Number in log */ + int num_ret; /* Number returned */ + int start_at; /* start at this one */ + int end_at; /* end at this one */ + struct sctp_cwnd_log log[0]; +}; + +struct sctpstat { + /* MIB according to RFC 3873 */ + u_long sctps_currestab; /* sctpStats 1 (Gauge32) */ + u_long sctps_activeestab; /* sctpStats 2 (Counter32) */ + u_long sctps_passiveestab; /* sctpStats 3 (Counter32) */ + u_long sctps_aborted; /* sctpStats 4 (Counter32) */ + u_long sctps_shutdown; /* sctpStats 5 (Counter32) */ + u_long sctps_outoftheblue; /* sctpStats 6 (Counter32) */ + u_long sctps_checksumerrors; /* sctpStats 7 (Counter32) */ + u_long sctps_outcontrolchunks; /* sctpStats 8 (Counter64) */ + u_long sctps_outorderchunks; /* sctpStats 9 (Counter64) */ + u_long sctps_outunorderchunks; /* sctpStats 10 (Counter64) */ + u_long sctps_incontrolchunks; /* sctpStats 11 (Counter64) */ + u_long sctps_inorderchunks; /* sctpStats 12 (Counter64) */ + u_long sctps_inunorderchunks; /* sctpStats 13 (Counter64) */ + u_long sctps_fragusrmsgs; /* sctpStats 14 (Counter64) */ + u_long sctps_reasmusrmsgs; /* sctpStats 15 (Counter64) */ + u_long sctps_outpackets;/* sctpStats 16 (Counter64) */ + u_long sctps_inpackets; /* sctpStats 17 (Counter64) */ + u_long sctps_discontinuitytime; /* sctpStats 18 (TimeStamp) */ + /* input statistics: */ + u_long sctps_recvpackets; /* total input packets */ + u_long sctps_recvdatagrams; /* total input datagrams */ + u_long sctps_recvpktwithdata; + u_long sctps_recvsacks; /* total input SACK chunks */ + u_long sctps_recvdata; /* total input DATA chunks */ + u_long sctps_recvdupdata; /* total input duplicate DATA chunks */ + u_long sctps_recvheartbeat; /* total input HB chunks */ + u_long sctps_recvheartbeatack; /* total input HB-ACK chunks */ + u_long sctps_recvecne; /* total input ECNE chunks */ + u_long sctps_recvauth; /* total input AUTH chunks */ + u_long sctps_recvauthmissing; /* total input chunks missing AUTH */ + u_long sctps_recvivalhmacid; /* total number of invalid HMAC ids + * received */ + u_long sctps_recvivalkeyid; /* total number of invalid secret ids + * received */ + u_long sctps_recvauthfailed; /* total number of auth failed */ + u_long sctps_recvexpress; /* total fast path receives all one + * chunk */ + u_long sctps_recvexpressm; /* total fast path multi-part data */ + /* output statistics: */ + u_long sctps_sendpackets; /* total output packets */ + u_long sctps_sendsacks; /* total output SACKs */ + u_long sctps_senddata; /* total output DATA chunks */ + u_long sctps_sendretransdata; /* total output retransmitted DATA + * chunks */ + u_long sctps_sendfastretrans; /* total output fast retransmitted + * DATA chunks */ + u_long sctps_sendmultfastretrans; /* U-del */ + u_long sctps_sendheartbeat; /* total output HB chunks */ + u_long sctps_sendecne; /* total output ECNE chunks */ + u_long sctps_sendauth; /* total output AUTH chunks FIXME */ + u_long sctps_senderrors;/* ip_output error counter */ + /* PCKDROPREP statistics: */ + u_long sctps_pdrpfmbox; /* */ + u_long sctps_pdrpfehos; /* */ + u_long sctps_pdrpmbda; /* */ + u_long sctps_pdrpmbct; /* */ + u_long sctps_pdrpbwrpt; /* */ + u_long sctps_pdrpcrupt; /* */ + u_long sctps_pdrpnedat; /* */ + u_long sctps_pdrppdbrk; /* */ + u_long sctps_pdrptsnnf; /* */ + u_long sctps_pdrpdnfnd; /* */ + u_long sctps_pdrpdiwnp; /* */ + u_long sctps_pdrpdizrw; /* */ + u_long sctps_pdrpbadd; /* */ + u_long sctps_pdrpmark; /* */ + /* timeouts */ + u_long sctps_timoiterator; /* */ + u_long sctps_timodata; /* */ + u_long sctps_timowindowprobe; /* */ + u_long sctps_timoinit; /* */ + u_long sctps_timosack; /* */ + u_long sctps_timoshutdown; /* */ + u_long sctps_timoheartbeat; /* */ + u_long sctps_timocookie;/* */ + u_long sctps_timosecret;/* */ + u_long sctps_timopathmtu; /* */ + u_long sctps_timoshutdownack; /* */ + u_long sctps_timoshutdownguard; /* */ + u_long sctps_timostrmrst; /* */ + u_long sctps_timoearlyfr; /* */ + u_long sctps_timoasconf;/* */ + u_long sctps_timoautoclose; /* */ + u_long sctps_timoassockill; /* */ + u_long sctps_timoinpkill; /* */ + /* Early fast retransmission counters */ + u_long sctps_earlyfrstart; + u_long sctps_earlyfrstop; + u_long sctps_earlyfrmrkretrans; + u_long sctps_earlyfrstpout; + u_long sctps_earlyfrstpidsck1; + u_long sctps_earlyfrstpidsck2; + u_long sctps_earlyfrstpidsck3; + u_long sctps_earlyfrstpidsck4; + u_long sctps_earlyfrstrid; + u_long sctps_earlyfrstrout; + u_long sctps_earlyfrstrtmr; + /* otheres */ + u_long sctps_hdrops; /* packet shorter than header */ + u_long sctps_badsum; /* checksum error */ + u_long sctps_noport; /* no endpoint for port */ + u_long sctps_badvtag; /* bad v-tag */ + u_long sctps_badsid; /* bad SID */ + u_long sctps_nomem; /* no memory */ + u_long sctps_fastretransinrtt; /* number of multiple FR in a RTT + * window */ + u_long sctps_markedretrans; + u_long sctps_naglesent; /* nagle allowed sending */ + u_long sctps_naglequeued; /* nagle does't allow sending */ + u_long sctps_maxburstqueued; /* max burst dosn't allow sending */ + u_long sctps_ifnomemqueued; /* */ + u_long sctps_windowprobed; /* total number of window probes sent */ + u_long sctps_lowlevelerr; + u_long sctps_lowlevelerrusr; + u_long sctps_datadropchklmt; + u_long sctps_datadroprwnd; + u_long sctps_ecnereducedcwnd; + u_long sctps_vtagexpress; /* Used express lookup via vtag */ + u_long sctps_vtagbogus; /* Collision in express lookup. */ + u_long sctps_primary_randry; /* Number of times the sender ran dry + * of user data on primary */ + u_long sctps_cmt_randry;/* Same for above */ + u_long sctps_slowpath_sack; /* Sacks the slow way */ + u_long sctps_wu_sacks_sent; /* Window Update only sacks sent */ + u_long sctps_locks_in_rcv; /* How man so_rcv buf locks we did */ + u_long sctps_locks_in_rcva; /* How man so_rcv buf locks we did */ + u_long sctps_locks_in_rcvb; /* How man so_rcv buf locks we did */ + u_long sctps_locks_in_rcvc; /* How man so_rcv buf locks we did */ + u_long sctps_locks_in_rcvd; /* How man so_rcv buf locks we did */ + u_long sctps_locks_in_rcve; /* How man so_rcv buf locks we did */ + u_long sctps_locks_in_rcvf; /* How man so_rcv buf locks we did */ +}; + +#define SCTP_STAT_INCR(_x) SCTP_STAT_INCR_BY(_x,1) +#define SCTP_STAT_DECR(_x) SCTP_STAT_DECR_BY(_x,1) +#define SCTP_STAT_INCR_BY(_x,_d) atomic_add_long(&sctpstat._x, _d) +#define SCTP_STAT_DECR_BY(_x,_d) atomic_add_long(&sctpstat._x, -(_d)) +/* 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) + +/* + * Kernel defined for sctp_send + */ +#if defined(_KERNEL) +int +sctp_lower_sosend(struct socket *so, + struct sockaddr *addr, + struct uio *uio, + struct mbuf *top, + struct mbuf *control, + int flags, + int use_rcvinfo, + 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)) + +__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)); +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 *)); + +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)); + + ssize_t sctp_send __P((int sd, const void *msg, size_t len, + const struct sctp_sndrcvinfo *sinfo, int flags)); + + ssize_t + sctp_sendx __P((int sd, const void *msg, size_t len, + struct sockaddr *addrs, int addrcnt, + struct sctp_sndrcvinfo *sinfo, int flags)); + 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 sd, struct sockaddr *sa)); + + ssize_t sctp_recvmsg __P((int, void *, size_t, struct sockaddr *, + socklen_t *, struct sctp_sndrcvinfo *, int *)); + +__END_DECLS + +#endif /* !_KERNEL */ +#endif /* !__sctp_uio_h__ */ |
