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Diffstat (limited to 'freebsd/contrib/tcpdump/sctpConstants.h')
| -rw-r--r-- | freebsd/contrib/tcpdump/sctpConstants.h | 571 |
1 files changed, 571 insertions, 0 deletions
diff --git a/freebsd/contrib/tcpdump/sctpConstants.h b/freebsd/contrib/tcpdump/sctpConstants.h new file mode 100644 index 00000000..ac28a151 --- /dev/null +++ b/freebsd/contrib/tcpdump/sctpConstants.h @@ -0,0 +1,571 @@ +/* @(#) $Header: /tcpdump/master/tcpdump/sctpConstants.h,v 1.4 2003-06-03 23:49:23 guy Exp $ (LBL) */ + +/* SCTP reference Implementation Copyright (C) 1999 Cisco And Motorola + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. 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. + * + * 3. Neither the name of Cisco nor of Motorola may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. + * + * This file is part of the SCTP reference Implementation + * + * + * Please send any bug reports or fixes you make to one of the following email + * addresses: + * + * rstewar1@email.mot.com + * kmorneau@cisco.com + * qxie1@email.mot.com + * + * Any bugs reported given to us we will try to fix... any fixes shared will + * be incorperated into the next SCTP release. + */ + + +#ifndef __sctpConstants_h__ +#define __sctpConstants_h__ + + + /* If you wish to use MD5 instead of SLA uncomment the line + * below. Why you would like to do this: + * a) There may be IPR on SHA-1, or so the FIP-180-1 page says, + * b) MD5 is 3 times faster (has coded here). + * + * The disadvantage is, it is thought that MD5 has been + * cracked... see RFC2104. + */ +/*#define USE_MD5 1*/ + +/* the SCTP protocol signature + * this includes the version number + * encoded in the last 4 bits of the + * signature. + */ +#define PROTO_SIGNATURE_A 0x30000000 + +#define SCTP_VERSION_NUMBER 0x3 + +#define MAX_TSN 0xffffffff +#define MAX_SEQ 0xffff + +/* option: + * If you comment out the following you will + * receive the old behavior of obeying cwnd for + * the fast retransmit algorithm. With this defined + * a FR happens right away with-out waiting for the + * flightsize to drop below the cwnd value (which + * is reduced by the FR to 1/2 the inflight packets). + */ +#define SCTP_IGNORE_CWND_ON_FR 1 +/* default max I can burst out after a fast retransmit */ +#define SCTP_DEF_MAX_BURST 4 + +/* Packet transmit states in the sent + * field in the SCTP_transmitOnQueue struct + */ +#define SCTP_DATAGRAM_UNSENT 0 +#define SCTP_DATAGRAM_SENT 1 +#define SCTP_DATAGRAM_RESEND1 2 /* not used */ +#define SCTP_DATAGRAM_RESEND2 3 /* not used */ +#define SCTP_DATAGRAM_RESEND3 4 /* not used */ +#define SCTP_DATAGRAM_RESEND 5 +#define SCTP_DATAGRAM_ACKED 10010 +#define SCTP_DATAGRAM_INBOUND 10011 +#define SCTP_READY_TO_TRANSMIT 10012 +#define SCTP_DATAGRAM_MARKED 20010 + +#define MAX_FSID 64 /* debug 5 ints used for cc dynamic tracking */ + +/* The valid defines for all message + * types know to SCTP. 0 is reserved + */ +#define SCTP_MSGTYPE_MASK 0xff + +#define SCTP_DATA 0x00 +#define SCTP_INITIATION 0x01 +#define SCTP_INITIATION_ACK 0x02 +#define SCTP_SELECTIVE_ACK 0x03 +#define SCTP_HEARTBEAT_REQUEST 0x04 +#define SCTP_HEARTBEAT_ACK 0x05 +#define SCTP_ABORT_ASSOCIATION 0x06 +#define SCTP_SHUTDOWN 0x07 +#define SCTP_SHUTDOWN_ACK 0x08 +#define SCTP_OPERATION_ERR 0x09 +#define SCTP_COOKIE_ECHO 0x0a +#define SCTP_COOKIE_ACK 0x0b +#define SCTP_ECN_ECHO 0x0c +#define SCTP_ECN_CWR 0x0d +#define SCTP_SHUTDOWN_COMPLETE 0x0e +#define SCTP_FORWARD_CUM_TSN 0xc0 +#define SCTP_RELIABLE_CNTL 0xc1 +#define SCTP_RELIABLE_CNTL_ACK 0xc2 + +/* ABORT and SHUTDOWN COMPLETE FLAG */ +#define SCTP_HAD_NO_TCB 0x01 + +/* Data Chuck Specific Flags */ +#define SCTP_DATA_FRAG_MASK 0x03 +#define SCTP_DATA_MIDDLE_FRAG 0x00 +#define SCTP_DATA_LAST_FRAG 0x01 +#define SCTP_DATA_FIRST_FRAG 0x02 +#define SCTP_DATA_NOT_FRAG 0x03 +#define SCTP_DATA_UNORDERED 0x04 + +#define SCTP_CRC_ENABLE_BIT 0x01 /* lower bit of reserved */ + +#define isSCTPControl(a) (a->chunkID != SCTP_DATA) +#define isSCTPData(a) (a->chunkID == SCTP_DATA) + +/* sctp parameter types for init/init-ack */ + +#define SCTP_IPV4_PARAM_TYPE 0x0005 +#define SCTP_IPV6_PARAM_TYPE 0x0006 +#define SCTP_RESPONDER_COOKIE 0x0007 +#define SCTP_UNRECOG_PARAM 0x0008 +#define SCTP_COOKIE_PRESERVE 0x0009 +#define SCTP_HOSTNAME_VIA_DNS 0x000b +#define SCTP_RESTRICT_ADDR_TO 0x000c + +#define SCTP_ECN_I_CAN_DO_ECN 0x8000 +#define SCTP_OPERATION_SUCCEED 0x4001 +#define SCTP_ERROR_NOT_EXECUTED 0x4002 + +#define SCTP_UNRELIABLE_STRM 0xc000 +#define SCTP_ADD_IP_ADDRESS 0xc001 +#define SCTP_DEL_IP_ADDRESS 0xc002 +#define SCTP_STRM_FLOW_LIMIT 0xc003 +#define SCTP_PARTIAL_CSUM 0xc004 +#define SCTP_ERROR_CAUSE_TLV 0xc005 +#define SCTP_MIT_STACK_NAME 0xc006 +#define SCTP_SETADDRESS_PRIMARY 0xc007 + +/* bits for TOS field */ +#define SCTP_ECT_BIT 0x02 +#define SCTP_CE_BIT 0x01 + +/* error codes */ +#define SCTP_OP_ERROR_NO_ERROR 0x0000 +#define SCTP_OP_ERROR_INV_STRM 0x0001 +#define SCTP_OP_ERROR_MISS_PARAM 0x0002 +#define SCTP_OP_ERROR_STALE_COOKIE 0x0003 +#define SCTP_OP_ERROR_NO_RESOURCE 0x0004 +#define SCTP_OP_ERROR_DNS_FAILED 0x0005 +#define SCTP_OP_ERROR_UNK_CHUNK 0x0006 +#define SCTP_OP_ERROR_INV_PARAM 0x0007 +#define SCTP_OP_ERROR_UNK_PARAM 0x0008 +#define SCTP_OP_ERROR_NO_USERD 0x0009 +#define SCTP_OP_ERROR_COOKIE_SHUT 0x000a +#define SCTP_OP_ERROR_DELETE_LAST 0x000b +#define SCTP_OP_ERROR_RESOURCE_SHORT 0x000c + +#define SCTP_MAX_ERROR_CAUSE 12 + +/* empty error causes i.e. nothing but the cause + * are SCTP_OP_ERROR_NO_RESOURCE, SCTP_OP_ERROR_INV_PARAM, + * SCTP_OP_ERROR_COOKIE_SHUT. + */ + +/* parameter for Heart Beat */ +#define HEART_BEAT_PARAM 0x0001 + + + +/* send options for SCTP + */ +#define SCTP_ORDERED_DELIVERY 0x01 +#define SCTP_NON_ORDERED_DELIVERY 0x02 +#define SCTP_DO_CRC16 0x08 +#define SCTP_MY_ADDRESS_ONLY 0x10 + +/* below turns off above */ +#define SCTP_FLEXIBLE_ADDRESS 0x20 +#define SCTP_NO_HEARTBEAT 0x40 + +/* mask to get sticky */ +#define SCTP_STICKY_OPTIONS_MASK 0x0c + +/* MTU discovery flags */ +#define SCTP_DONT_FRAGMENT 0x0100 +#define SCTP_FRAGMENT_OK 0x0200 + + +/* SCTP state defines for internal state machine */ +#define SCTP_STATE_EMPTY 0x0000 +#define SCTP_STATE_INUSE 0x0001 +#define SCTP_STATE_COOKIE_WAIT 0x0002 +#define SCTP_STATE_COOKIE_SENT 0x0004 +#define SCTP_STATE_OPEN 0x0008 +#define SCTP_STATE_SHUTDOWN 0x0010 +#define SCTP_STATE_SHUTDOWN_RECV 0x0020 +#define SCTP_STATE_SHUTDOWN_ACK_SENT 0x0040 +#define SCTP_STATE_SHUTDOWN_PEND 0x0080 +#define SCTP_STATE_MASK 0x007f +/* SCTP reachability state for each address */ +#define SCTP_ADDR_NOT_REACHABLE 1 +#define SCTP_ADDR_REACHABLE 2 +#define SCTP_ADDR_NOHB 4 +#define SCTP_ADDR_BEING_DELETED 8 + +/* How long a cookie lives */ +#define SCTP_DEFAULT_COOKIE_LIFE 60 /* seconds */ + +/* resource limit of streams */ +#define MAX_SCTP_STREAMS 2048 + + +/* guess at how big to make the TSN mapping array */ +#define SCTP_STARTING_MAPARRAY 10000 + +/* Here we define the timer types used + * by the implementation has + * arguments in the set/get timer type calls. + */ +#define SCTP_TIMER_INIT 0 +#define SCTP_TIMER_RECV 1 +#define SCTP_TIMER_SEND 2 +#define SCTP_TIMER_SHUTDOWN 3 +#define SCTP_TIMER_HEARTBEAT 4 +#define SCTP_TIMER_PMTU 5 +/* number of timer types in the base SCTP + * structure used in the set/get and has + * the base default. + */ +#define SCTP_NUM_TMRS 6 + + + +#define SCTP_IPV4_ADDRESS 2 +#define SCTP_IPV6_ADDRESS 4 + +/* timer types */ +#define SctpTimerTypeNone 0 +#define SctpTimerTypeSend 1 +#define SctpTimerTypeInit 2 +#define SctpTimerTypeRecv 3 +#define SctpTimerTypeShutdown 4 +#define SctpTimerTypeHeartbeat 5 +#define SctpTimerTypeCookie 6 +#define SctpTimerTypeNewCookie 7 +#define SctpTimerTypePathMtuRaise 8 +#define SctpTimerTypeShutdownAck 9 +#define SctpTimerTypeRelReq 10 + +/* Here are the timer directives given to the + * user provided function + */ +#define SCTP_TIMER_START 1 +#define SCTP_TIMER_STOP 2 + +/* running flag states in timer structure */ +#define SCTP_TIMER_IDLE 0x0 +#define SCTP_TIMER_EXPIRED 0x1 +#define SCTP_TIMER_RUNNING 0x2 + + +/* number of simultaneous timers running */ +#define SCTP_MAX_NET_TIMERS 6 /* base of where net timers start */ +#define SCTP_NUMBER_TIMERS 12 /* allows up to 6 destinations */ + + +/* Of course we really don't collect stale cookies, being + * folks of decerning taste. However we do count them, if + * we get to many before the association comes up.. we + * give up. Below is the constant that dictates when + * we give it up...this is a implemenation dependant + * treatment. In ours we do not ask for a extension of + * time, but just retry this many times... + */ +#define SCTP_MAX_STALE_COOKIES_I_COLLECT 10 + +/* max number of TSN's dup'd that I will hold */ +#define SCTP_MAX_DUP_TSNS 20 + +/* Here we define the types used when + * setting the retry ammounts. + */ +/* constants for type of set */ +#define SCTP_MAXATTEMPT_INIT 2 +#define SCTP_MAXATTEMPT_SEND 3 + +/* Here we define the default timers and the + * default number of attemts we make for + * each respective side (send/init). + */ + +/* init timer def = 3sec */ +#define SCTP_INIT_SEC 3 +#define SCTP_INIT_NSEC 0 + +/* send timer def = 3 seconds */ +#define SCTP_SEND_SEC 1 +#define SCTP_SEND_NSEC 0 + +/* recv timer def = 200ms (in nsec) */ +#define SCTP_RECV_SEC 0 +#define SCTP_RECV_NSEC 200000000 + +/* 30 seconds + RTO */ +#define SCTP_HB_SEC 30 +#define SCTP_HB_NSEC 0 + + +/* 300 ms */ +#define SCTP_SHUTDOWN_SEC 0 +#define SCTP_SHUTDOWN_NSEC 300000000 + +#define SCTP_RTO_UPPER_BOUND 60000000 /* 60 sec in micro-second's */ +#define SCTP_RTO_UPPER_BOUND_SEC 60 /* for the init timer */ +#define SCTP_RTO_LOWER_BOUND 1000000 /* 1 sec in micro-sec's */ + +#define SCTP_DEF_MAX_INIT 8 +#define SCTP_DEF_MAX_SEND 10 + +#define SCTP_DEF_PMTU_RAISE 600 /* 10 Minutes between raise attempts */ +#define SCTP_DEF_PMTU_MIN 600 + +#define SCTP_MSEC_IN_A_SEC 1000 +#define SCTP_USEC_IN_A_SEC 1000000 +#define SCTP_NSEC_IN_A_SEC 1000000000 + + +/* Events that SCTP will look for, these + * are or'd together to declare what SCTP + * wants. Each select mask/poll list should be + * set for the fd, if the bit is on. + */ +#define SCTP_EVENT_READ 0x000001 +#define SCTP_EVENT_WRITE 0x000002 +#define SCTP_EVENT_EXCEPT 0x000004 + +/* The following constant is a value for this + * particular implemenation. It is quite arbitrary and + * is used to limit how much data will be queued up to + * a sender, waiting for cwnd to be larger than flightSize. + * All implementations will need this protection is some + * way due to buffer size constraints. + */ + +#define SCTP_MAX_OUTSTANDING_DG 10000 + + + +/* This constant (SCTP_MAX_READBUFFER) define + * how big the read/write buffer is + * when we enter the fd event notification + * the buffer is put on the stack, so the bigger + * it is the more stack you chew up, however it + * has got to be big enough to handle the bigest + * message this O/S will send you. In solaris + * with sockets (not TLI) we end up at a value + * of 64k. In TLI we could do partial reads to + * get it all in with less hassel.. but we + * write to sockets for generality. + */ +#define SCTP_MAX_READBUFFER 65536 +#define SCTP_ADDRMAX 60 + +/* amount peer is obligated to have in rwnd or + * I will abort + */ +#define SCTP_MIN_RWND 1500 + +#define SCTP_WINDOW_MIN 1500 /* smallest rwnd can be */ +#define SCTP_WINDOW_MAX 1048576 /* biggest I can grow rwnd to + * My playing around suggests a + * value greater than 64k does not + * do much, I guess via the kernel + * limitations on the stream/socket. + */ + +#define SCTP_MAX_BUNDLE_UP 256 /* max number of chunks I can bundle */ + +/* I can handle a 1meg re-assembly */ +#define SCTP_DEFAULT_MAXMSGREASM 1048576 + + +#define SCTP_DEFAULT_MAXWINDOW 32768 /* default rwnd size */ +#define SCTP_DEFAULT_MAXSEGMENT 1500 /* MTU size, this is the default + * to which we set the smallestMTU + * size to. This governs what is the + * largest size we will use, of course + * PMTU will raise this up to + * the largest interface MTU or the + * ceiling below if there is no + * SIOCGIFMTU. + */ +#ifdef LYNX +#define DEFAULT_MTU_CEILING 1500 /* Since Lynx O/S is brain dead + * in the way it handles the + * raw IP socket, insisting + * on makeing its own IP + * header, we limit the growth + * to that of the e-net size + */ +#else +#define DEFAULT_MTU_CEILING 2048 /* If no SIOCGIFMTU, highest value + * to raise the PMTU to, i.e. + * don't try to raise above this + * value. Tune this per your + * largest MTU interface if your + * system does not support the + * SIOCGIFMTU ioctl. + */ +#endif +#define SCTP_DEFAULT_MINSEGMENT 512 /* MTU size ... if no mtu disc */ +#define SCTP_HOW_MANY_SECRETS 2 /* how many secrets I keep */ +/* This is how long a secret lives, NOT how long a cookie lives */ +#define SCTP_HOW_LONG_COOKIE_LIVE 3600 /* how many seconds the current secret will live */ + +#define SCTP_NUMBER_OF_SECRETS 8 /* or 8 * 4 = 32 octets */ +#define SCTP_SECRET_SIZE 32 /* number of octets in a 256 bits */ + +#ifdef USE_MD5 +#define SCTP_SIGNATURE_SIZE 16 /* size of a MD5 signature */ +#else +#define SCTP_SIGNATURE_SIZE 20 /* size of a SLA-1 signature */ +#endif +/* Here are the notification constants + * that the code and upper layer will get + */ + +/* association is up */ +#define SCTP_NOTIFY_ASSOC_UP 1 + +/* association is down */ +#define SCTP_NOTIFY_ASSOC_DOWN 2 + +/* interface on a association is down + * and out of consideration for selection. + */ +#define SCTP_NOTIFY_INTF_DOWN 3 + +/* interface on a association is up + * and now back in consideration for selection. + */ +#define SCTP_NOTIFY_INTF_UP 4 + +/* The given datagram cannot be delivered + * to the peer, this will probably be followed + * by a SCTP_NOTFIY_ASSOC_DOWN. + */ +#define SCTP_NOTIFY_DG_FAIL 5 + +/* Sent dg on non-open stream extreme code error! + */ +#define SCTP_NOTIFY_STRDATA_ERR 6 + +#define SCTP_NOTIFY_ASSOC_ABORTED 7 + +/* The stream ones are not used yet, but could + * be when a association opens. + */ +#define SCTP_NOTIFY_PEER_OPENED_STR 8 +#define SCTP_NOTIFY_STREAM_OPENED_OK 9 + +/* association sees a restart event */ +#define SCTP_NOTIFY_ASSOC_RESTART 10 + +/* a user requested HB returned */ +#define SCTP_NOTIFY_HB_RESP 11 + +/* a result from a REL-REQ */ +#define SCTP_NOTIFY_RELREQ_RESULT_OK 12 +#define SCTP_NOTIFY_RELREQ_RESULT_FAILED 13 + +/* clock variance is 10ms or 10,000 us's */ +#define SCTP_CLOCK_GRAINULARITY 10000 + +#define IP_HDR_SIZE 40 /* we use the size of a IP6 header here + * this detracts a small amount for ipv4 + * but it simplifies the ipv6 addition + */ + +#define SCTP_NUM_FDS 3 + +/* raw IP filedescriptor */ +#define SCTP_FD_IP 0 +/* raw ICMP filedescriptor */ +#define SCTP_FD_ICMP 1 +/* processes contact me for requests here */ +#define SCTP_REQUEST 2 + + +#define SCTP_DEAMON_PORT 9899 + +/* Deamon registration message types/responses */ +#define DEAMON_REGISTER 0x01 +#define DEAMON_REGISTER_ACK 0x02 +#define DEAMON_DEREGISTER 0x03 +#define DEAMON_DEREGISTER_ACK 0x04 +#define DEAMON_CHECKADDR_LIST 0x05 + +#define DEAMON_MAGIC_VER_LEN 0xff + +/* max times I will attempt to send a message to deamon */ +#define SCTP_MAX_ATTEMPTS_AT_DEAMON 5 +#define SCTP_TIMEOUT_IN_POLL_FOR_DEAMON 1500 /* 1.5 seconds */ + +/* modular comparison */ +/* True if a > b (mod = M) */ +#define compare_with_wrap(a, b, M) ((a > b) && ((a - b) < (M >> 1))) || \ + ((b > a) && ((b - a) > (M >> 1))) + +#ifndef TIMEVAL_TO_TIMESPEC +#define TIMEVAL_TO_TIMESPEC(tv, ts) \ +{ \ + (ts)->tv_sec = (tv)->tv_sec; \ + (ts)->tv_nsec = (tv)->tv_usec * 1000; \ +} +#endif + +/* pegs */ +#define SCTP_NUMBER_OF_PEGS 21 +/* peg index's */ +#define SCTP_PEG_SACKS_SEEN 0 +#define SCTP_PEG_SACKS_SENT 1 +#define SCTP_PEG_TSNS_SENT 2 +#define SCTP_PEG_TSNS_RCVD 3 +#define SCTP_DATAGRAMS_SENT 4 +#define SCTP_DATAGRAMS_RCVD 5 +#define SCTP_RETRANTSN_SENT 6 +#define SCTP_DUPTSN_RECVD 7 +#define SCTP_HBR_RECV 8 +#define SCTP_HBA_RECV 9 +#define SCTP_HB_SENT 10 +#define SCTP_DATA_DG_SENT 11 +#define SCTP_DATA_DG_RECV 12 +#define SCTP_TMIT_TIMER 13 +#define SCTP_RECV_TIMER 14 +#define SCTP_HB_TIMER 15 +#define SCTP_FAST_RETRAN 16 +#define SCTP_PEG_TSNS_READ 17 +#define SCTP_NONE_LFT_TO 18 +#define SCTP_NONE_LFT_RWND 19 +#define SCTP_NONE_LFT_CWND 20 + + + +#endif + |