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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /netwerk/sctp/src/netinet/sctp_uio.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'netwerk/sctp/src/netinet/sctp_uio.h')
-rwxr-xr-xnetwerk/sctp/src/netinet/sctp_uio.h1427
1 files changed, 1427 insertions, 0 deletions
diff --git a/netwerk/sctp/src/netinet/sctp_uio.h b/netwerk/sctp/src/netinet/sctp_uio.h
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+++ b/netwerk/sctp/src/netinet/sctp_uio.h
@@ -0,0 +1,1427 @@
+/*-
+ * 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.
+ */
+
+#ifdef __FreeBSD__
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: head/sys/netinet/sctp_uio.h 269945 2014-08-13 15:50:16Z tuexen $");
+#endif
+
+#ifndef _NETINET_SCTP_UIO_H_
+#define _NETINET_SCTP_UIO_H_
+
+#if (defined(__APPLE__) && defined(KERNEL))
+#ifndef _KERNEL
+#define _KERNEL
+#endif
+#endif
+
+#if !(defined(__Windows__)) && !defined(__Userspace_os_Windows)
+#if ! defined(_KERNEL)
+#include <stdint.h>
+#endif
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#endif
+#if defined(__Windows__)
+#pragma warning(push)
+#pragma warning(disable: 4200)
+#if defined(_KERNEL)
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#endif
+#endif
+
+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 {
+#if defined(__FreeBSD__) && __FreeBSD_version < 800000
+ /* This is a bug. Not fixed for ABI compatibility */
+ uint32_t sinit_num_ostreams;
+ uint32_t sinit_max_instreams;
+#else
+ uint16_t sinit_num_ostreams;
+ uint16_t sinit_max_instreams;
+#endif
+ 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;
+#if defined(__FreeBSD__) && __FreeBSD_version < 800000
+ uint16_t sinfo_pr_policy;
+#endif
+ 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;
+#if defined(__FreeBSD__) && __FreeBSD_version < 800000
+ uint16_t sinfo_pr_policy;
+#endif
+ 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 four bits 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 SCTP_PR_SCTP_MAX SCTP_PR_SCTP_RTX
+#define SCTP_PR_SCTP_ALL 0x000f /* Used for aggregated stats */
+
+#define PR_SCTP_POLICY(x) ((x) & 0x0f)
+#define PR_SCTP_ENABLED(x) ((PR_SCTP_POLICY(x) != SCTP_PR_SCTP_NONE) && \
+ (PR_SCTP_POLICY(x) != SCTP_PR_SCTP_ALL))
+#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_MAX)
+#define PR_SCTP_VALID_POLICY(x) (PR_SCTP_POLICY(x) <= SCTP_PR_SCTP_MAX)
+
+/* 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;
+};
+
+/* 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[];
+};
+
+/* 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
+
+/* 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_prstatus {
+ sctp_assoc_t sprstat_assoc_id;
+ uint16_t sprstat_sid;
+ uint16_t sprstat_policy;
+ uint64_t sprstat_abandoned_unsent;
+ uint64_t sprstat_abandoned_sent;
+};
+
+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)
+
+#if defined(__Userspace__)
+union sctp_sockstore {
+#if defined(INET)
+ struct sockaddr_in sin;
+#endif
+#if defined(INET6)
+ struct sockaddr_in6 sin6;
+#endif
+ struct sockaddr_conn sconn;
+ struct sockaddr sa;
+};
+#else
+union sctp_sockstore {
+ struct sockaddr_in sin;
+ struct sockaddr_in6 sin6;
+ struct sockaddr sa;
+};
+#endif
+
+
+/***********************************/
+/* And something for us old timers */
+/***********************************/
+
+#ifndef __APPLE__
+#ifndef __Userspace__
+#ifndef ntohll
+#if defined(__Userspace_os_Linux)
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE
+#endif
+#include <endian.h>
+#else
+#include <sys/endian.h>
+#endif
+#define ntohll(x) be64toh(x)
+#endif
+
+#ifndef htonll
+#if defined(__Userspace_os_Linux)
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE
+#endif
+#include <endian.h>
+#else
+#include <sys/endian.h>
+#endif
+#define htonll(x) htobe64(x)
+#endif
+#endif
+#endif
+/***********************************/
+
+
+struct xsctp_inpcb {
+ uint32_t last;
+ uint32_t flags;
+#if defined(__FreeBSD__) && __FreeBSD_version < 1000048
+ uint32_t features;
+#else
+ uint64_t features;
+#endif
+ 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;
+#if defined(__Windows__)
+ uint16_t padding;
+#endif
+#if defined(__FreeBSD__) && __FreeBSD_version < 1000048
+ uint32_t extra_padding[32]; /* future */
+#else
+ uint32_t extra_padding[31]; /* future */
+#endif
+};
+
+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 */
+#if defined(__FreeBSD__)
+#if __FreeBSD_version >= 800000
+ uint32_t peers_rwnd;
+ sctp_assoc_t assoc_id; /* sctpAssocEntry 1 */
+ uint32_t extra_padding[32]; /* future */
+#else
+#endif
+#else
+ uint32_t peers_rwnd;
+ sctp_assoc_t assoc_id; /* sctpAssocEntry 1 */
+ uint32_t extra_padding[32]; /* future */
+#endif
+};
+
+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 */
+#if defined(__FreeBSD__)
+#if __FreeBSD_version >= 800000
+ uint32_t rtt;
+ uint32_t heartbeat_interval;
+ uint32_t extra_padding[31]; /* future */
+#endif
+#else
+ uint32_t rtt;
+ uint32_t heartbeat_interval;
+ uint32_t extra_padding[31]; /* future */
+#endif
+};
+
+#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,
+#if defined(__Panda__)
+ pakhandle_type i_pak,
+ pakhandle_type i_control,
+#else
+ struct mbuf *i_pak,
+ struct mbuf *control,
+#endif
+ int flags,
+ struct sctp_sndrcvinfo *srcv
+#if !(defined(__Panda__) || defined(__Userspace__))
+#if defined(__FreeBSD__) && __FreeBSD_version >= 500000
+ ,struct thread *p
+#elif defined(__Windows__)
+ , PKTHREAD p
+#else
+ ,struct proc *p
+#endif
+#endif
+);
+
+int
+sctp_sorecvmsg(struct socket *so,
+ struct uio *uio,
+#if defined(__Panda__)
+ particletype **mp,
+#else
+ struct mbuf **mp,
+#endif
+ 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
+#if defined(__FreeBSD__) && __FreeBSD_version < 902000
+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 *));
+#else
+int sctp_peeloff(int, sctp_assoc_t);
+int sctp_bindx(int, struct sockaddr *, int, int);
+int sctp_connectx(int, const struct sockaddr *, int, sctp_assoc_t *);
+int sctp_getaddrlen(sa_family_t);
+int sctp_getpaddrs(int, sctp_assoc_t, struct sockaddr **);
+void sctp_freepaddrs(struct sockaddr *);
+int sctp_getladdrs(int, sctp_assoc_t, struct sockaddr **);
+void sctp_freeladdrs(struct sockaddr *);
+int sctp_opt_info(int, sctp_assoc_t, int, void *, socklen_t *);
+
+/* deprecated */
+ssize_t sctp_sendmsg(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(int, const void *, size_t,
+ const struct sctp_sndrcvinfo *, int);
+
+/* deprecated */
+ssize_t sctp_sendx(int, const void *, size_t, struct sockaddr *,
+ int, struct sctp_sndrcvinfo *, int);
+
+/* deprecated */
+ssize_t sctp_sendmsgx(int sd, const void *, size_t, struct sockaddr *,
+ int, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t);
+
+sctp_assoc_t sctp_getassocid(int, struct sockaddr *);
+
+/* deprecated */
+ssize_t sctp_recvmsg(int, void *, size_t, struct sockaddr *, socklen_t *,
+ struct sctp_sndrcvinfo *, int *);
+
+ssize_t sctp_sendv(int, const struct iovec *, int, struct sockaddr *,
+ int, void *, socklen_t, unsigned int, int);
+
+ssize_t sctp_recvv(int, const struct iovec *, int, struct sockaddr *,
+ socklen_t *, void *, socklen_t *, unsigned int *, int *);
+#endif
+__END_DECLS
+
+#endif /* !_KERNEL */
+#endif /* !__sctp_uio_h__ */