/* $OpenBSD: spp_debug.c,v 1.2 1996/03/04 08:20:32 niklas Exp $ */ /* $NetBSD: spp_debug.c,v 1.6 1996/02/13 22:14:11 christos Exp $ */ /* * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. 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. * * @(#)spp_debug.c 8.1 (Berkeley) 6/10/93 */ #include <sys/param.h> #include <sys/systm.h> #include <sys/mbuf.h> #include <sys/socket.h> #include <sys/socketvar.h> #include <sys/protosw.h> #include <sys/errno.h> #include <net/route.h> #include <net/if.h> #include <netinet/tcp_fsm.h> #include <netns/ns.h> #include <netns/ns_pcb.h> #include <netns/idp.h> #include <netns/idp_var.h> #include <netns/sp.h> #include <netns/spidp.h> #define SPPTIMERS #include <netns/spp_timer.h> #include <netns/spp_var.h> #define SANAMES #include <netns/spp_debug.h> int sppconsdebug = 0; /* * spp debug routines */ void spp_trace(act, ostate, sp, si, req) short act; u_int ostate; struct sppcb *sp; struct spidp *si; int req; { #ifdef INET #ifdef TCPDEBUG u_short seq, ack, len, alo; unsigned long iptime(); int flags; struct spp_debug *sd = &spp_debug[spp_debx++]; extern char *prurequests[]; extern char *sanames[]; extern char *tcpstates[]; extern char *spptimers[]; if (spp_debx == SPP_NDEBUG) spp_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 (sppconsdebug == 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 ", sanames[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&SP_/**/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 ns_printhost(&si->si_sna); ns_printhost(&si->si_dna); if (act==SA_RESPOND) { printf("idp_len = %x, ", ((struct idp *)si)->idp_len); } break; case SA_USER: printf("%s", prurequests[req&0xff]); if ((req & 0xff) == PRU_SLOWTIMO) printf("<%s>", spptimers[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 #endif }