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8ae0e4b4 | 1 | /* |
64b784d2 | 2 | * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California. |
240edf1f | 3 | * All rights reserved. |
8ae0e4b4 | 4 | * |
240edf1f | 5 | * Redistribution and use in source and binary forms are permitted |
616d42db KB |
6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
240edf1f | 16 | * |
616d42db | 17 | * @(#)spp_debug.c 7.5 (Berkeley) %G% |
8ae0e4b4 | 18 | */ |
1c639e0e KS |
19 | |
20 | #include "param.h" | |
21 | #include "systm.h" | |
22 | #include "mbuf.h" | |
23 | #include "socket.h" | |
24 | #include "socketvar.h" | |
25 | #include "protosw.h" | |
26 | #include "errno.h" | |
27 | ||
28 | #include "../net/route.h" | |
29 | #include "../net/if.h" | |
30 | #include "../netinet/tcp_fsm.h" | |
1c639e0e KS |
31 | |
32 | #include "ns.h" | |
33 | #include "ns_pcb.h" | |
34 | #include "idp.h" | |
35 | #include "idp_var.h" | |
36 | #include "sp.h" | |
37 | #include "spidp.h" | |
863250c1 MK |
38 | #define SPPTIMERS |
39 | #include "spp_timer.h" | |
1c639e0e KS |
40 | #include "spp_var.h" |
41 | #define SANAMES | |
42 | #include "spp_debug.h" | |
43 | ||
44 | int sppconsdebug = 0; | |
1c639e0e KS |
45 | /* |
46 | * spp debug routines | |
47 | */ | |
48 | spp_trace(act, ostate, sp, si, req) | |
49 | short act; | |
50 | u_char ostate; | |
51 | struct sppcb *sp; | |
52 | struct spidp *si; | |
53 | int req; | |
54 | { | |
302e850f | 55 | #ifdef INET |
1c639e0e KS |
56 | u_short seq, ack, len, alo; |
57 | unsigned long iptime(); | |
58 | int flags; | |
59 | struct spp_debug *sd = &spp_debug[spp_debx++]; | |
7b33241f | 60 | extern char *prurequests[]; |
60226d9a | 61 | extern char *sanames[]; |
7b33241f | 62 | extern char *tcpstates[]; |
863250c1 | 63 | extern char *spptimers[]; |
1c639e0e KS |
64 | |
65 | if (spp_debx == SPP_NDEBUG) | |
66 | spp_debx = 0; | |
67 | sd->sd_time = iptime(); | |
68 | sd->sd_act = act; | |
69 | sd->sd_ostate = ostate; | |
70 | sd->sd_cb = (caddr_t)sp; | |
71 | if (sp) | |
72 | sd->sd_sp = *sp; | |
73 | else | |
74 | bzero((caddr_t)&sd->sd_sp, sizeof (*sp)); | |
75 | if (si) | |
76 | sd->sd_si = *si; | |
77 | else | |
78 | bzero((caddr_t)&sd->sd_si, sizeof (*si)); | |
79 | sd->sd_req = req; | |
80 | if (sppconsdebug == 0) | |
81 | return; | |
82 | if (ostate >= TCP_NSTATES) ostate = 0; | |
83 | if (act >= SA_DROP) act = SA_DROP; | |
84 | if (sp) | |
85 | printf("%x %s:", sp, tcpstates[ostate]); | |
86 | else | |
87 | printf("???????? "); | |
60226d9a | 88 | printf("%s ", sanames[act]); |
1c639e0e KS |
89 | switch (act) { |
90 | ||
91 | case SA_RESPOND: | |
92 | case SA_INPUT: | |
93 | case SA_OUTPUT: | |
94 | case SA_DROP: | |
95 | if (si == 0) | |
96 | break; | |
97 | seq = si->si_seq; | |
98 | ack = si->si_ack; | |
99 | alo = si->si_alo; | |
100 | len = si->si_len; | |
101 | if (act == SA_OUTPUT) { | |
102 | seq = ntohs(seq); | |
103 | ack = ntohs(ack); | |
104 | alo = ntohs(alo); | |
105 | len = ntohs(len); | |
106 | } | |
107 | #ifndef lint | |
108 | #define p1(f) { printf("%s = %x, ", "f", f); } | |
109 | p1(seq); p1(ack); p1(alo); p1(len); | |
110 | #endif | |
111 | flags = si->si_cc; | |
112 | if (flags) { | |
113 | char *cp = "<"; | |
114 | #ifndef lint | |
115 | #define pf(f) { if (flags&SP_/**/f) { printf("%s%s", cp, "f"); cp = ","; } } | |
116 | pf(SP); pf(SA); pf(OB); pf(EM); | |
f97be0c9 KS |
117 | #else |
118 | cp = cp; | |
1c639e0e KS |
119 | #endif |
120 | printf(">"); | |
121 | } | |
122 | #ifndef lint | |
123 | #define p2(f) { printf("%s = %x, ", "f", si->si_/**/f); } | |
124 | p2(sid);p2(did);p2(dt);p2(pt); | |
125 | #endif | |
126 | ns_printhost(&si->si_sna); | |
127 | ns_printhost(&si->si_dna); | |
128 | ||
129 | if (act==SA_RESPOND) { | |
130 | printf("idp_len = %x, ", | |
131 | ((struct idp *)si)->idp_len); | |
132 | } | |
133 | break; | |
134 | ||
135 | case SA_USER: | |
136 | printf("%s", prurequests[req&0xff]); | |
137 | if ((req & 0xff) == PRU_SLOWTIMO) | |
863250c1 | 138 | printf("<%s>", spptimers[req>>8]); |
1c639e0e KS |
139 | break; |
140 | } | |
141 | if (sp) | |
142 | printf(" -> %s", tcpstates[sp->s_state]); | |
143 | /* print out internal state of sp !?! */ | |
144 | printf("\n"); | |
145 | if (sp == 0) | |
146 | return; | |
147 | #ifndef lint | |
148 | #define p3(f) { printf("%s = %x, ", "f", sp->s_/**/f); } | |
64b784d2 | 149 | printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n"); |
1c639e0e | 150 | #endif |
7b33241f | 151 | #endif |
1c639e0e | 152 | } |