1 /* 2 * Copyright (c) 1996-2003 3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * Author: Hartmut Brandt <[email protected]> 28 * 29 * $Begemot: libunimsg/netnatm/saal/sscopdef.h,v 1.4 2004/07/08 08:22:17 brandt Exp $ 30 * 31 * Definitions of SSCOP constants and parameter blocks. This is seen by 32 * the outside world. 33 */ 34 #ifndef _NETNATM_SAAL_SSCOPDEF_H_ 35 #define _NETNATM_SAAL_SSCOPDEF_H_ 36 37 #include <sys/types.h> 38 #ifdef _KERNEL 39 #include <sys/stdint.h> 40 #else 41 #include <stdint.h> 42 #endif 43 44 /* 45 * AA-interface signals 46 */ 47 enum sscop_aasig { 48 SSCOP_ESTABLISH_request, /* <- UU, BR */ 49 SSCOP_ESTABLISH_indication, /* -> UU */ 50 SSCOP_ESTABLISH_response, /* <- UU, BR */ 51 SSCOP_ESTABLISH_confirm, /* -> UU */ 52 53 SSCOP_RELEASE_request, /* <- UU */ 54 SSCOP_RELEASE_indication, /* -> UU, SRC */ 55 SSCOP_RELEASE_confirm, /* -> */ 56 57 SSCOP_DATA_request, /* <- MU */ 58 SSCOP_DATA_indication, /* -> MU, SN */ 59 60 SSCOP_UDATA_request, /* <- MU */ 61 SSCOP_UDATA_indication, /* -> MU */ 62 63 SSCOP_RECOVER_indication, /* -> */ 64 SSCOP_RECOVER_response, /* <- */ 65 66 SSCOP_RESYNC_request, /* <- UU */ 67 SSCOP_RESYNC_indication, /* -> UU */ 68 SSCOP_RESYNC_response, /* <- */ 69 SSCOP_RESYNC_confirm, /* -> */ 70 71 SSCOP_RETRIEVE_request, /* <- RN */ 72 SSCOP_RETRIEVE_indication, /* -> MU */ 73 SSCOP_RETRIEVE_COMPL_indication,/* -> */ 74 }; 75 76 enum sscop_maasig { 77 SSCOP_MDATA_request, /* <- MU */ 78 SSCOP_MDATA_indication, /* -> MU */ 79 SSCOP_MERROR_indication, /* -> CODE, CNT */ 80 }; 81 82 /* 83 * Values for retrieval. Numbers in SSCOP are 24bit, so 84 * we can use the large values 85 */ 86 enum { 87 SSCOP_MAXSEQNO = 0xffffff, 88 89 SSCOP_RETRIEVE_UNKNOWN = SSCOP_MAXSEQNO + 1, 90 SSCOP_RETRIEVE_TOTAL = SSCOP_MAXSEQNO + 2, 91 }; 92 93 /* 94 * SSCOP states 95 */ 96 enum sscop_state { 97 SSCOP_IDLE, /* initial state */ 98 SSCOP_OUT_PEND, /* outgoing connection pending */ 99 SSCOP_IN_PEND, /* incoming connection pending */ 100 SSCOP_OUT_DIS_PEND, /* outgoing disconnect pending */ 101 SSCOP_OUT_RESYNC_PEND, /* outgoing resynchronisation pending */ 102 SSCOP_IN_RESYNC_PEND, /* incoming resynchronisation pending */ 103 SSCOP_OUT_REC_PEND, /* outgoing recovery pending */ 104 SSCOP_REC_PEND, /* recovery response pending */ 105 SSCOP_IN_REC_PEND, /* incoming recovery pending */ 106 SSCOP_READY, /* data transfer ready */ 107 }; 108 #define SSCOP_NSTATES 10 109 110 struct sscop_param { 111 uint32_t timer_cc; /* timer_cc in msec */ 112 uint32_t timer_poll; /* timer_poll im msec */ 113 uint32_t timer_keep_alive;/* timer_keep_alive in msec */ 114 uint32_t timer_no_response;/*timer_no_response in msec */ 115 uint32_t timer_idle; /* timer_idle in msec */ 116 uint32_t maxk; /* maximum user data in bytes */ 117 uint32_t maxj; /* maximum u-u info in bytes */ 118 uint32_t maxcc; /* max. retransmissions for control packets */ 119 uint32_t maxpd; /* max. vt(pd) before sending poll */ 120 uint32_t maxstat; /* max. number of elements in stat list */ 121 uint32_t mr; /* initial window */ 122 uint32_t flags; /* flags */ 123 }; 124 enum { 125 SSCOP_ROBUST = 0x0001, /* atmf/97-0216 robustness */ 126 SSCOP_POLLREX = 0x0002, /* send POLL after retransmit */ 127 }; 128 129 enum { 130 SSCOP_SET_TCC = 0x0001, 131 SSCOP_SET_TPOLL = 0x0002, 132 SSCOP_SET_TKA = 0x0004, 133 SSCOP_SET_TNR = 0x0008, 134 SSCOP_SET_TIDLE = 0x0010, 135 SSCOP_SET_MAXK = 0x0020, 136 SSCOP_SET_MAXJ = 0x0040, 137 SSCOP_SET_MAXCC = 0x0080, 138 SSCOP_SET_MAXPD = 0x0100, 139 SSCOP_SET_MAXSTAT = 0x0200, 140 SSCOP_SET_MR = 0x0400, 141 SSCOP_SET_ROBUST = 0x0800, 142 SSCOP_SET_POLLREX = 0x1000, 143 144 SSCOP_SET_ALLMASK = 0x1fff, 145 }; 146 147 enum { 148 SSCOP_DBG_USIG = 0x0001, 149 SSCOP_DBG_TIMER = 0x0002, 150 SSCOP_DBG_BUG = 0x0004, 151 SSCOP_DBG_INSIG = 0x0008, 152 SSCOP_DBG_STATE = 0x0010, 153 SSCOP_DBG_PDU = 0x0020, 154 SSCOP_DBG_ERR = 0x0040, 155 SSCOP_DBG_EXEC = 0x0080, 156 SSCOP_DBG_FLOW = 0x0100, 157 }; 158 159 #endif 160