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33 * @(#)spp_debug.c 8.1 (Berkeley) 6/10/93
34 * $FreeBSD: src/sys/netns/spp_debug.c,v 1.10 1999/08/28 00:49:52 peter Exp $
35 * $DragonFly: src/sys/netproto/ns/spp_debug.c,v 1.5 2004/02/16 20:37:20 dillon Exp $
40 #include <sys/param.h>
41 #include <sys/systm.h>
43 #include <sys/socket.h>
44 #include <sys/socketvar.h>
45 #include <sys/protosw.h>
46 #include <sys/errno.h>
48 #include <net/route.h>
50 #include <netinet/tcp_fsm.h>
59 #include "spp_timer.h"
62 #include "spp_debug.h"
65 struct spp_debug spp_debug[SPP_NDEBUG];
72 spp_trace(act, ostate, sp, si, req)
81 u_short seq, ack, len, alo;
82 unsigned long iptime();
84 struct spp_debug *sd = &spp_debug[spp_debx++];
85 extern char *prurequests[];
86 extern char *sanames[];
87 extern char *tcpstates[];
88 extern char *spptimers[];
90 if (spp_debx == SPP_NDEBUG)
92 sd->sd_time = iptime();
94 sd->sd_ostate = ostate;
95 sd->sd_cb = (caddr_t)sp;
99 bzero((caddr_t)&sd->sd_sp, sizeof (*sp));
103 bzero((caddr_t)&sd->sd_si, sizeof (*si));
105 if (sppconsdebug == 0)
107 if (ostate >= TCP_NSTATES) ostate = 0;
108 if (act >= SA_DROP) act = SA_DROP;
110 printf("%x %s:", sp, tcpstates[ostate]);
113 printf("%s ", sanames[act]);
126 if (act == SA_OUTPUT) {
133 #define p1(f) { printf("%s = %x, ", "f", f); }
134 p1(seq); p1(ack); p1(alo); p1(len);
140 #define pf(f) { if (flags&SP_/**/f) { printf("%s%s", cp, "f"); cp = ","; } }
141 pf(SP); pf(SA); pf(OB); pf(EM);
148 #define p2(f) { printf("%s = %x, ", "f", si->si_/**/f); }
149 p2(sid);p2(did);p2(dt);p2(pt);
151 ns_printhost(&si->si_sna);
152 ns_printhost(&si->si_dna);
154 if (act==SA_RESPOND) {
155 printf("idp_len = %x, ",
156 ((struct idp *)si)->idp_len);
161 printf("%s", prurequests[req&0xff]);
162 if ((req & 0xff) == PRU_SLOWTIMO)
163 printf("<%s>", spptimers[req>>8]);
167 printf(" -> %s", tcpstates[sp->s_state]);
168 /* print out internal state of sp !?! */
173 #define p3(f) { printf("%s = %x, ", "f", sp->s_/**/f); }
174 printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n");