1 /*********************************************************** 2 Copyright IBM Corporation 1987 3 4 All Rights Reserved 5 6 Permission to use, copy, modify, and distribute this software and its 7 documentation for any purpose and without fee is hereby granted, 8 provided that the above copyright notice appear in all copies and that 9 both that copyright notice and this permission notice appear in 10 supporting documentation, and that the name of IBM not be 11 used in advertising or publicity pertaining to distribution of the 12 software without specific, written prior permission. 13 14 IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING 15 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL 16 IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR 17 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 18 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, 19 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS 20 SOFTWARE. 21 22 ******************************************************************/ 23 24 /* 25 * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison 26 */ 27 /* 28 * ARGO TP 29 * 30 * $Header: tp_user.h,v 5.2 88/11/04 15:44:44 nhall Exp $ 31 * $Source: /usr/argo/sys/netiso/RCS/tp_user.h,v $ 32 * @(#)tp_user.h 7.5 (Berkeley) 09/21/89 33 * 34 * These are the values a real-live user ;-) needs. 35 */ 36 37 #ifndef _TYPES_ 38 #ifdef KERNEL 39 #include "../sys/types.h" 40 #else KERNEL 41 #include <sys/types.h> 42 #endif KERNEL 43 #endif 44 45 #ifndef __TP_USER__ 46 #define __TP_USER__ 47 48 struct tp_conn_param { 49 /* PER CONNECTION parameters */ 50 short p_Nretrans; 51 short p_dr_ticks; 52 53 short p_cc_ticks; 54 short p_dt_ticks; 55 56 short p_x_ticks; 57 short p_cr_ticks; 58 59 short p_keepalive_ticks; 60 short p_sendack_ticks; 61 62 short p_ref_ticks; 63 short p_inact_ticks; 64 65 short p_unused; /* local credit fraction reported (>0) no longer used*/ 66 short p_winsize; 67 68 u_char p_tpdusize; /* log 2 of size */ 69 70 u_char p_ack_strat; /* see comments in tp_pcb.h */ 71 u_char p_rx_strat; /* see comments in tp_pcb.h */ 72 u_char p_class; /* class bitmask */ 73 u_char p_xtd_format; 74 u_char p_xpd_service; 75 u_char p_use_checksum; 76 u_char p_use_nxpd; /* netwk expedited data: not implemented */ 77 u_char p_use_rcc; /* receipt confirmation: not implemented */ 78 u_char p_use_efc; /* explicit flow control: not implemented */ 79 u_char p_no_disc_indications; /* don't deliver indic on disc */ 80 u_char p_dont_change_params; /* use these params as they are */ 81 u_char p_netservice; 82 }; 83 84 struct tp_control_hdr { 85 u_short cmsg_len; 86 u_short cmsg_type; /* TPOPT_[CONN,DISC,CFRM]_DATA */ 87 u_short cmsg_level; /* e.g. SOL_SOCKET, _TRANSPORT, etc. */ 88 /* u_char cmsg_data[msg_len - sizeof(tp_control_hdr)]; */ 89 }; 90 /* 91 * These sockopt level definitions should be considered for socket.h 92 */ 93 #define SOL_TRANSPORT 0xfffe 94 #define SOL_NETWORK 0xfffd 95 96 /* get/set socket opt commands */ 97 #define TPACK_WINDOW 0x0 /* ack only on full window */ 98 #define TPACK_EACH 0x1 /* ack every packet */ 99 100 #define TPRX_USE_CW 0x8 /* use congestion window transmit */ 101 #define TPRX_EACH 0x4 /* retrans each packet of a set */ 102 #define TPRX_FASTSTART 0x1 /* don't use slow start */ 103 104 #define TPOPT_FLAGS 0x300 105 #define TPOPT_CONN_DATA 0x400 106 #define TPOPT_DISC_DATA 0x500 107 #define TPOPT_CFRM_DATA 0x600 108 #define TPOPT_CDDATA_CLEAR 0x700 109 #define TPOPT_PERF_MEAS 0xa00 110 #define TPOPT_PSTATISTICS 0xb00 111 #define TPOPT_PARAMS 0xc00 /* to replace a bunch of the others */ 112 #define TPOPT_MY_TSEL 0x800 113 #define TPOPT_PEER_TSEL 0x900 114 #define TPOPT_NGC8_ACCEPT 0xd00 /* negotiate connection requests */ 115 116 /* 117 ***********************flags********************************** 118 */ 119 120 /* read only flags */ 121 #define TPFLAG_DISC_DATA_OUT (u_char)0x10 /* disc data present */ 122 #define TPFLAG_DISC_DATA_IN (u_char)0x20 /* disc data present */ 123 #define TPFLAG_CONN_DATA_OUT (u_char)0x40 /* conn data present */ 124 #define TPFLAG_CONN_DATA_IN (u_char)0x80 /* conn data present */ 125 #define TPFLAG_XPD_PRESENT (u_char)0x08 /* xpd data present */ 126 #define TPFLAG_PEER_ON_SAMENET (u_char)0x02 127 #define TPFLAG_NLQOS_PDN (u_char)0x01 128 #define TPFLAG_NGC8_ACCEPT (u_char)0x04 /* negotiate conn rq's */ 129 130 131 /* 132 ***********************end flags****************************** 133 */ 134 135 136 #endif __TP_USER__ 137