123214Smckusick /* 2*32597Ssklower * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California. 323214Smckusick * All rights reserved. The Berkeley software License Agreement 423214Smckusick * specifies the terms and conditions for redistribution. 523214Smckusick * 6*32597Ssklower * @(#)spp_debug.c 7.2 (Berkeley) 11/05/87 723214Smckusick */ 821494Ssklower 921494Ssklower #include "param.h" 1021494Ssklower #include "systm.h" 1121494Ssklower #include "mbuf.h" 1221494Ssklower #include "socket.h" 1321494Ssklower #include "socketvar.h" 1421494Ssklower #include "protosw.h" 1521494Ssklower #include "errno.h" 1621494Ssklower 1721494Ssklower #include "../net/route.h" 1821494Ssklower #include "../net/if.h" 1921494Ssklower #include "../netinet/tcp_fsm.h" 2021494Ssklower #include "../netinet/tcp_timer.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" 2821494Ssklower #include "spp_var.h" 2921494Ssklower #define SANAMES 3021494Ssklower #include "spp_debug.h" 3121494Ssklower 3221494Ssklower int sppconsdebug = 0; 3321494Ssklower /* 3421494Ssklower * spp debug routines 3521494Ssklower */ 3621494Ssklower spp_trace(act, ostate, sp, si, req) 3721494Ssklower short act; 3821494Ssklower u_char ostate; 3921494Ssklower struct sppcb *sp; 4021494Ssklower struct spidp *si; 4121494Ssklower int req; 4221494Ssklower { 4325034Skarels #ifdef INET 4421494Ssklower u_short seq, ack, len, alo; 4521494Ssklower unsigned long iptime(); 4621494Ssklower int flags; 4721494Ssklower struct spp_debug *sd = &spp_debug[spp_debx++]; 4824413Swalsh extern char *prurequests[]; 4926472Ssklower extern char *sanames[]; 5024413Swalsh extern char *tcpstates[]; 5124413Swalsh extern char *tcptimers[]; 5221494Ssklower 5321494Ssklower if (spp_debx == SPP_NDEBUG) 5421494Ssklower spp_debx = 0; 5521494Ssklower sd->sd_time = iptime(); 5621494Ssklower sd->sd_act = act; 5721494Ssklower sd->sd_ostate = ostate; 5821494Ssklower sd->sd_cb = (caddr_t)sp; 5921494Ssklower if (sp) 6021494Ssklower sd->sd_sp = *sp; 6121494Ssklower else 6221494Ssklower bzero((caddr_t)&sd->sd_sp, sizeof (*sp)); 6321494Ssklower if (si) 6421494Ssklower sd->sd_si = *si; 6521494Ssklower else 6621494Ssklower bzero((caddr_t)&sd->sd_si, sizeof (*si)); 6721494Ssklower sd->sd_req = req; 6821494Ssklower if (sppconsdebug == 0) 6921494Ssklower return; 7021494Ssklower if (ostate >= TCP_NSTATES) ostate = 0; 7121494Ssklower if (act >= SA_DROP) act = SA_DROP; 7221494Ssklower if (sp) 7321494Ssklower printf("%x %s:", sp, tcpstates[ostate]); 7421494Ssklower else 7521494Ssklower printf("???????? "); 7626472Ssklower printf("%s ", sanames[act]); 7721494Ssklower switch (act) { 7821494Ssklower 7921494Ssklower case SA_RESPOND: 8021494Ssklower case SA_INPUT: 8121494Ssklower case SA_OUTPUT: 8221494Ssklower case SA_DROP: 8321494Ssklower if (si == 0) 8421494Ssklower break; 8521494Ssklower seq = si->si_seq; 8621494Ssklower ack = si->si_ack; 8721494Ssklower alo = si->si_alo; 8821494Ssklower len = si->si_len; 8921494Ssklower if (act == SA_OUTPUT) { 9021494Ssklower seq = ntohs(seq); 9121494Ssklower ack = ntohs(ack); 9221494Ssklower alo = ntohs(alo); 9321494Ssklower len = ntohs(len); 9421494Ssklower } 9521494Ssklower #ifndef lint 9621494Ssklower #define p1(f) { printf("%s = %x, ", "f", f); } 9721494Ssklower p1(seq); p1(ack); p1(alo); p1(len); 9821494Ssklower #endif 9921494Ssklower flags = si->si_cc; 10021494Ssklower if (flags) { 10121494Ssklower char *cp = "<"; 10221494Ssklower #ifndef lint 10321494Ssklower #define pf(f) { if (flags&SP_/**/f) { printf("%s%s", cp, "f"); cp = ","; } } 10421494Ssklower pf(SP); pf(SA); pf(OB); pf(EM); 10524225Ssklower #else 10624225Ssklower cp = cp; 10721494Ssklower #endif 10821494Ssklower printf(">"); 10921494Ssklower } 11021494Ssklower #ifndef lint 11121494Ssklower #define p2(f) { printf("%s = %x, ", "f", si->si_/**/f); } 11221494Ssklower p2(sid);p2(did);p2(dt);p2(pt); 11321494Ssklower #endif 11421494Ssklower ns_printhost(&si->si_sna); 11521494Ssklower ns_printhost(&si->si_dna); 11621494Ssklower 11721494Ssklower if (act==SA_RESPOND) { 11821494Ssklower printf("idp_len = %x, ", 11921494Ssklower ((struct idp *)si)->idp_len); 12021494Ssklower } 12121494Ssklower break; 12221494Ssklower 12321494Ssklower case SA_USER: 12421494Ssklower printf("%s", prurequests[req&0xff]); 12521494Ssklower if ((req & 0xff) == PRU_SLOWTIMO) 12621494Ssklower printf("<%s>", tcptimers[req>>8]); 12721494Ssklower break; 12821494Ssklower } 12921494Ssklower if (sp) 13021494Ssklower printf(" -> %s", tcpstates[sp->s_state]); 13121494Ssklower /* print out internal state of sp !?! */ 13221494Ssklower printf("\n"); 13321494Ssklower if (sp == 0) 13421494Ssklower return; 13521494Ssklower #ifndef lint 13621494Ssklower #define p3(f) { printf("%s = %x, ", "f", sp->s_/**/f); } 137*32597Ssklower printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n"); 13821494Ssklower #endif 13924413Swalsh #endif 14021494Ssklower } 141