/* $OpenBSD: spx_debug.c,v 1.7 2003/06/02 23:28:16 millert Exp $ */ /*- * * Copyright (c) 1996 Michael Shalayeff * Copyright (c) 1995, Mike Mitchell * Copyright (c) 1984, 1985, 1986, 1987, 1993 * The Regents of the University of California. All rights reserved. * * 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 the University 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 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. * * @(#)spx_debug.c * * from FreeBSD Id: spx_debug.c,v 1.5 1996/03/11 15:13:58 davidg Exp */ #include <sys/param.h> #include <sys/queue.h> #include <sys/systm.h> #include <sys/mbuf.h> #include <sys/socket.h> #include <sys/socketvar.h> #define PRUREQUESTS #include <sys/protosw.h> #include <sys/errno.h> #include <net/route.h> #include <net/if.h> #include <netinet/in_systm.h> #define TCPSTATES #include <netinet/tcp_fsm.h> #include <netipx/ipx.h> #include <netipx/ipx_pcb.h> #include <netipx/ipx.h> #include <netipx/ipx_var.h> #include <netipx/spx.h> #define SPXTIMERS #include <netipx/spx_timer.h> #include <netipx/spx_var.h> #define SANAMES #include <netipx/spx_debug.h> int spxconsdebug = 0; /* * spx debug routines */ void spx_trace(act, ostate, sp, si, req) short act; u_char ostate; struct spxpcb *sp; struct spx *si; int req; { #ifdef SPXDEBUG u_short seq, ack, len, alo; int flags; struct spx_debug *sd = &spx_debug[spx_debx++]; if (spx_debx == SPX_NDEBUG) spx_debx = 0; sd->sd_time = iptime(); sd->sd_act = act; sd->sd_ostate = ostate; sd->sd_cb = (caddr_t)sp; if (sp) sd->sd_sp = *sp; else bzero((caddr_t)&sd->sd_sp, sizeof(*sp)); if (si) sd->sd_si = *si; else bzero((caddr_t)&sd->sd_si, sizeof(*si)); sd->sd_req = req; if (spxconsdebug == 0) return; if (ostate >= TCP_NSTATES) ostate = 0; if (act >= SA_DROP) act = SA_DROP; if (sp) printf("%x %s:", sp, tcpstates[ostate]); else printf("???????? "); printf("%s ", spxnames[act]); switch (act) { case SA_RESPOND: case SA_INPUT: case SA_OUTPUT: case SA_DROP: if (si == 0) break; seq = si->si_seq; ack = si->si_ack; alo = si->si_alo; len = si->si_len; if (act == SA_OUTPUT) { seq = ntohs(seq); ack = ntohs(ack); alo = ntohs(alo); len = ntohs(len); } #ifndef lint #define p1(f) { printf("%s = %x, ", "f", f); } p1(seq); p1(ack); p1(alo); p1(len); #endif flags = si->si_cc; if (flags) { char *cp = "<"; #ifndef lint #define pf(f) { if (flags & SPX_ ## f) { printf("%s%s", cp, "f"); cp = ","; } } pf(SP); pf(SA); pf(OB); pf(EM); #else cp = cp; #endif printf(">"); } #ifndef lint #define p2(f) { printf("%s = %x, ", "f", si->si_ ## f); } p2(sid);p2(did);p2(dt);p2(pt); #endif ipx_printhost(&si->si_sna); ipx_printhost(&si->si_dna); if (act==SA_RESPOND) { printf("ipx_len = %x, ", ((struct ipx *)si)->ipx_len); } break; case SA_USER: printf("%s", prurequests[req&0xff]); if ((req & 0xff) == PRU_SLOWTIMO) printf("<%s>", spxtimers[req>>8]); break; } if (sp) printf(" -> %s", tcpstates[sp->s_state]); /* print out internal state of sp !?! */ printf("\n"); if (sp == 0) return; #ifndef lint #define p3(f) { printf("%s = %x, ", "f", sp->s_ ## f); } printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n"); #endif #endif }