123214Smckusick /* 232597Ssklower * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California. 333371Ssklower * All rights reserved. 423214Smckusick * 5*44506Sbostic * %sccs.include.redist.c% 633371Ssklower * 7*44506Sbostic * @(#)spp_debug.c 7.7 (Berkeley) 06/28/90 823214Smckusick */ 921494Ssklower 1021494Ssklower #include "param.h" 1121494Ssklower #include "systm.h" 1221494Ssklower #include "mbuf.h" 1321494Ssklower #include "socket.h" 1421494Ssklower #include "socketvar.h" 1521494Ssklower #include "protosw.h" 1621494Ssklower #include "errno.h" 1721494Ssklower 1821494Ssklower #include "../net/route.h" 1921494Ssklower #include "../net/if.h" 2021494Ssklower #include "../netinet/tcp_fsm.h" 2121494Ssklower 2221494Ssklower #include "ns.h" 2321494Ssklower #include "ns_pcb.h" 2421494Ssklower #include "idp.h" 2521494Ssklower #include "idp_var.h" 2621494Ssklower #include "sp.h" 2721494Ssklower #include "spidp.h" 2833719Skarels #define SPPTIMERS 2933719Skarels #include "spp_timer.h" 3021494Ssklower #include "spp_var.h" 3121494Ssklower #define SANAMES 3221494Ssklower #include "spp_debug.h" 3321494Ssklower 3421494Ssklower int sppconsdebug = 0; 3521494Ssklower /* 3621494Ssklower * spp debug routines 3721494Ssklower */ 3821494Ssklower spp_trace(act, ostate, sp, si, req) 3921494Ssklower short act; 4021494Ssklower u_char ostate; 4121494Ssklower struct sppcb *sp; 4221494Ssklower struct spidp *si; 4321494Ssklower int req; 4421494Ssklower { 4525034Skarels #ifdef INET 4643090Ssklower #ifdef TCPDEBUG 4721494Ssklower u_short seq, ack, len, alo; 4821494Ssklower unsigned long iptime(); 4921494Ssklower int flags; 5021494Ssklower struct spp_debug *sd = &spp_debug[spp_debx++]; 5124413Swalsh extern char *prurequests[]; 5226472Ssklower extern char *sanames[]; 5324413Swalsh extern char *tcpstates[]; 5433719Skarels extern char *spptimers[]; 5521494Ssklower 5621494Ssklower if (spp_debx == SPP_NDEBUG) 5721494Ssklower spp_debx = 0; 5821494Ssklower sd->sd_time = iptime(); 5921494Ssklower sd->sd_act = act; 6021494Ssklower sd->sd_ostate = ostate; 6121494Ssklower sd->sd_cb = (caddr_t)sp; 6221494Ssklower if (sp) 6321494Ssklower sd->sd_sp = *sp; 6421494Ssklower else 6521494Ssklower bzero((caddr_t)&sd->sd_sp, sizeof (*sp)); 6621494Ssklower if (si) 6721494Ssklower sd->sd_si = *si; 6821494Ssklower else 6921494Ssklower bzero((caddr_t)&sd->sd_si, sizeof (*si)); 7021494Ssklower sd->sd_req = req; 7121494Ssklower if (sppconsdebug == 0) 7221494Ssklower return; 7321494Ssklower if (ostate >= TCP_NSTATES) ostate = 0; 7421494Ssklower if (act >= SA_DROP) act = SA_DROP; 7521494Ssklower if (sp) 7621494Ssklower printf("%x %s:", sp, tcpstates[ostate]); 7721494Ssklower else 7821494Ssklower printf("???????? "); 7926472Ssklower printf("%s ", sanames[act]); 8021494Ssklower switch (act) { 8121494Ssklower 8221494Ssklower case SA_RESPOND: 8321494Ssklower case SA_INPUT: 8421494Ssklower case SA_OUTPUT: 8521494Ssklower case SA_DROP: 8621494Ssklower if (si == 0) 8721494Ssklower break; 8821494Ssklower seq = si->si_seq; 8921494Ssklower ack = si->si_ack; 9021494Ssklower alo = si->si_alo; 9121494Ssklower len = si->si_len; 9221494Ssklower if (act == SA_OUTPUT) { 9321494Ssklower seq = ntohs(seq); 9421494Ssklower ack = ntohs(ack); 9521494Ssklower alo = ntohs(alo); 9621494Ssklower len = ntohs(len); 9721494Ssklower } 9821494Ssklower #ifndef lint 9921494Ssklower #define p1(f) { printf("%s = %x, ", "f", f); } 10021494Ssklower p1(seq); p1(ack); p1(alo); p1(len); 10121494Ssklower #endif 10221494Ssklower flags = si->si_cc; 10321494Ssklower if (flags) { 10421494Ssklower char *cp = "<"; 10521494Ssklower #ifndef lint 10621494Ssklower #define pf(f) { if (flags&SP_/**/f) { printf("%s%s", cp, "f"); cp = ","; } } 10721494Ssklower pf(SP); pf(SA); pf(OB); pf(EM); 10824225Ssklower #else 10924225Ssklower cp = cp; 11021494Ssklower #endif 11121494Ssklower printf(">"); 11221494Ssklower } 11321494Ssklower #ifndef lint 11421494Ssklower #define p2(f) { printf("%s = %x, ", "f", si->si_/**/f); } 11521494Ssklower p2(sid);p2(did);p2(dt);p2(pt); 11621494Ssklower #endif 11721494Ssklower ns_printhost(&si->si_sna); 11821494Ssklower ns_printhost(&si->si_dna); 11921494Ssklower 12021494Ssklower if (act==SA_RESPOND) { 12121494Ssklower printf("idp_len = %x, ", 12221494Ssklower ((struct idp *)si)->idp_len); 12321494Ssklower } 12421494Ssklower break; 12521494Ssklower 12621494Ssklower case SA_USER: 12721494Ssklower printf("%s", prurequests[req&0xff]); 12821494Ssklower if ((req & 0xff) == PRU_SLOWTIMO) 12933719Skarels printf("<%s>", spptimers[req>>8]); 13021494Ssklower break; 13121494Ssklower } 13221494Ssklower if (sp) 13321494Ssklower printf(" -> %s", tcpstates[sp->s_state]); 13421494Ssklower /* print out internal state of sp !?! */ 13521494Ssklower printf("\n"); 13621494Ssklower if (sp == 0) 13721494Ssklower return; 13821494Ssklower #ifndef lint 13921494Ssklower #define p3(f) { printf("%s = %x, ", "f", sp->s_/**/f); } 14032597Ssklower printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n"); 14121494Ssklower #endif 14224413Swalsh #endif 14343090Ssklower #endif 14421494Ssklower } 145