spx_debug.c revision 14546
1/* 2 * Copyright (c) 1995, Mike Mitchell 3 * Copyright (c) 1984, 1985, 1986, 1987, 1993 4 * The Regents of the University of California. 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 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by the University of 17 * California, Berkeley and its contributors. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)spx_debug.c 35 * 36 * $Id: spx_debug.c,v 1.4 1996/02/13 18:16:26 wollman Exp $ 37 */ 38 39#include <sys/param.h> 40#include <sys/queue.h> 41#include <sys/systm.h> 42#include <sys/mbuf.h> 43#include <sys/socket.h> 44#include <sys/socketvar.h> 45#include <sys/protosw.h> 46#include <sys/errno.h> 47 48#include <net/route.h> 49#include <net/if.h> 50#include <netinet/in_systm.h> 51#include <netinet/tcp_fsm.h> 52 53#include <netipx/ipx.h> 54#include <netipx/ipx_error.h> 55#include <netipx/ipx_pcb.h> 56#include <netipx/ipx.h> 57#include <netipx/ipx_var.h> 58#include <netipx/spx.h> 59#define SPXTIMERS 60#include <netipx/spx_timer.h> 61#include <netipx/spx_var.h> 62#define SANAMES 63#include <netipx/spx_debug.h> 64 65int spxconsdebug = 0; 66/* 67 * spx debug routines 68 */ 69void 70spx_trace(act, ostate, sp, si, req) 71 short act; 72 u_char ostate; 73 struct spxpcb *sp; 74 struct spx *si; 75 int req; 76{ 77#ifdef INET 78#ifdef TCPDEBUG 79 u_short seq, ack, len, alo; 80 int flags; 81 struct spx_debug *sd = &spx_debug[spx_debx++]; 82 83 if (spx_debx == SPX_NDEBUG) 84 spx_debx = 0; 85 sd->sd_time = iptime(); 86 sd->sd_act = act; 87 sd->sd_ostate = ostate; 88 sd->sd_cb = (caddr_t)sp; 89 if (sp) 90 sd->sd_sp = *sp; 91 else 92 bzero((caddr_t)&sd->sd_sp, sizeof (*sp)); 93 if (si) 94 sd->sd_si = *si; 95 else 96 bzero((caddr_t)&sd->sd_si, sizeof (*si)); 97 sd->sd_req = req; 98 if (spxconsdebug == 0) 99 return; 100 if (ostate >= TCP_NSTATES) ostate = 0; 101 if (act >= SA_DROP) act = SA_DROP; 102 if (sp) 103 printf("%x %s:", sp, tcpstates[ostate]); 104 else 105 printf("???????? "); 106 printf("%s ", spxnames[act]); 107 switch (act) { 108 109 case SA_RESPOND: 110 case SA_INPUT: 111 case SA_OUTPUT: 112 case SA_DROP: 113 if (si == 0) 114 break; 115 seq = si->si_seq; 116 ack = si->si_ack; 117 alo = si->si_alo; 118 len = si->si_len; 119 if (act == SA_OUTPUT) { 120 seq = ntohs(seq); 121 ack = ntohs(ack); 122 alo = ntohs(alo); 123 len = ntohs(len); 124 } 125#ifndef lint 126#define p1(f) { printf("%s = %x, ", "f", f); } 127 p1(seq); p1(ack); p1(alo); p1(len); 128#endif 129 flags = si->si_cc; 130 if (flags) { 131 char *cp = "<"; 132#ifndef lint 133#define pf(f) { if (flags & SPX_ ## f) { printf("%s%s", cp, "f"); cp = ","; } } 134 pf(SP); pf(SA); pf(OB); pf(EM); 135#else 136 cp = cp; 137#endif 138 printf(">"); 139 } 140#ifndef lint 141#define p2(f) { printf("%s = %x, ", "f", si->si_ ## f); } 142 p2(sid);p2(did);p2(dt);p2(pt); 143#endif 144 ipx_printhost(&si->si_sna); 145 ipx_printhost(&si->si_dna); 146 147 if (act==SA_RESPOND) { 148 printf("ipx_len = %x, ", 149 ((struct ipx *)si)->ipx_len); 150 } 151 break; 152 153 case SA_USER: 154 printf("%s", prurequests[req&0xff]); 155 if ((req & 0xff) == PRU_SLOWTIMO) 156 printf("<%s>", spxtimers[req>>8]); 157 break; 158 } 159 if (sp) 160 printf(" -> %s", tcpstates[sp->s_state]); 161 /* print out internal state of sp !?! */ 162 printf("\n"); 163 if (sp == 0) 164 return; 165#ifndef lint 166#define p3(f) { printf("%s = %x, ", "f", sp->s_ ## f); } 167 printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n"); 168#endif 169#endif 170#endif 171} 172