Commit | Line | Data |
---|---|---|
15637ed4 RG |
1 | /* |
2 | * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | * | |
136b31f1 | 33 | * from: @(#)spp_debug.c 7.7 (Berkeley) 6/28/90 |
fde1aeb2 | 34 | * $Id: spp_debug.c,v 1.4 1993/11/25 01:36:35 wollman Exp $ |
15637ed4 RG |
35 | */ |
36 | ||
37 | #include "param.h" | |
38 | #include "systm.h" | |
39 | #include "mbuf.h" | |
40 | #include "socket.h" | |
41 | #include "socketvar.h" | |
42 | #include "protosw.h" | |
43 | #include "errno.h" | |
44 | ||
45 | #include "../net/route.h" | |
46 | #include "../net/if.h" | |
47 | #include "../netinet/tcp_fsm.h" | |
48 | ||
49 | #include "ns.h" | |
50 | #include "ns_pcb.h" | |
51 | #include "idp.h" | |
52 | #include "idp_var.h" | |
53 | #include "sp.h" | |
54 | #include "spidp.h" | |
55 | #define SPPTIMERS | |
56 | #include "spp_timer.h" | |
57 | #include "spp_var.h" | |
58 | #define SANAMES | |
59 | #include "spp_debug.h" | |
60 | ||
8ace4366 GW |
61 | struct spp_debug spp_debug[SPP_NDEBUG]; |
62 | int spp_debx; | |
63 | ||
15637ed4 RG |
64 | int sppconsdebug = 0; |
65 | /* | |
66 | * spp debug routines | |
67 | */ | |
4c45483e | 68 | void |
15637ed4 RG |
69 | spp_trace(act, ostate, sp, si, req) |
70 | short act; | |
71 | u_char ostate; | |
72 | struct sppcb *sp; | |
73 | struct spidp *si; | |
74 | int req; | |
75 | { | |
76 | #ifdef INET | |
77 | #ifdef TCPDEBUG | |
78 | u_short seq, ack, len, alo; | |
79 | unsigned long iptime(); | |
80 | int flags; | |
81 | struct spp_debug *sd = &spp_debug[spp_debx++]; | |
82 | extern char *prurequests[]; | |
83 | extern char *sanames[]; | |
84 | extern char *tcpstates[]; | |
85 | extern char *spptimers[]; | |
86 | ||
87 | if (spp_debx == SPP_NDEBUG) | |
88 | spp_debx = 0; | |
89 | sd->sd_time = iptime(); | |
90 | sd->sd_act = act; | |
91 | sd->sd_ostate = ostate; | |
92 | sd->sd_cb = (caddr_t)sp; | |
93 | if (sp) | |
94 | sd->sd_sp = *sp; | |
95 | else | |
96 | bzero((caddr_t)&sd->sd_sp, sizeof (*sp)); | |
97 | if (si) | |
98 | sd->sd_si = *si; | |
99 | else | |
100 | bzero((caddr_t)&sd->sd_si, sizeof (*si)); | |
101 | sd->sd_req = req; | |
102 | if (sppconsdebug == 0) | |
103 | return; | |
104 | if (ostate >= TCP_NSTATES) ostate = 0; | |
105 | if (act >= SA_DROP) act = SA_DROP; | |
106 | if (sp) | |
107 | printf("%x %s:", sp, tcpstates[ostate]); | |
108 | else | |
109 | printf("???????? "); | |
110 | printf("%s ", sanames[act]); | |
111 | switch (act) { | |
112 | ||
113 | case SA_RESPOND: | |
114 | case SA_INPUT: | |
115 | case SA_OUTPUT: | |
116 | case SA_DROP: | |
117 | if (si == 0) | |
118 | break; | |
119 | seq = si->si_seq; | |
120 | ack = si->si_ack; | |
121 | alo = si->si_alo; | |
122 | len = si->si_len; | |
123 | if (act == SA_OUTPUT) { | |
124 | seq = ntohs(seq); | |
125 | ack = ntohs(ack); | |
126 | alo = ntohs(alo); | |
127 | len = ntohs(len); | |
128 | } | |
129 | #ifndef lint | |
130 | #define p1(f) { printf("%s = %x, ", "f", f); } | |
131 | p1(seq); p1(ack); p1(alo); p1(len); | |
132 | #endif | |
133 | flags = si->si_cc; | |
134 | if (flags) { | |
135 | char *cp = "<"; | |
136 | #ifndef lint | |
fde1aeb2 | 137 | #define pf(f) { if (flags& SP_##f) { printf("%s" #f, cp); cp = ","; } } |
15637ed4 RG |
138 | pf(SP); pf(SA); pf(OB); pf(EM); |
139 | #else | |
140 | cp = cp; | |
141 | #endif | |
142 | printf(">"); | |
143 | } | |
144 | #ifndef lint | |
fde1aeb2 | 145 | #define p2(f) { printf("%s = %x, ", "f", si->si_##f); } |
15637ed4 RG |
146 | p2(sid);p2(did);p2(dt);p2(pt); |
147 | #endif | |
148 | ns_printhost(&si->si_sna); | |
149 | ns_printhost(&si->si_dna); | |
150 | ||
151 | if (act==SA_RESPOND) { | |
152 | printf("idp_len = %x, ", | |
153 | ((struct idp *)si)->idp_len); | |
154 | } | |
155 | break; | |
156 | ||
157 | case SA_USER: | |
158 | printf("%s", prurequests[req&0xff]); | |
159 | if ((req & 0xff) == PRU_SLOWTIMO) | |
160 | printf("<%s>", spptimers[req>>8]); | |
161 | break; | |
162 | } | |
163 | if (sp) | |
164 | printf(" -> %s", tcpstates[sp->s_state]); | |
165 | /* print out internal state of sp !?! */ | |
166 | printf("\n"); | |
167 | if (sp == 0) | |
168 | return; | |
169 | #ifndef lint | |
fde1aeb2 | 170 | #define p3(f) { printf("%s = %x, ", "f", sp->s_##f); } |
15637ed4 RG |
171 | printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n"); |
172 | #endif | |
173 | #endif | |
174 | #endif | |
175 | } |