[unix-history] / sys / netns / spp_debug.c

/*
 * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)spp_debug.c	7.7 (Berkeley) 6/28/90
 */

#include "param.h"
#include "systm.h"
#include "mbuf.h"
#include "socket.h"
#include "socketvar.h"
#include "protosw.h"
#include "errno.h"

#include "../net/route.h"
#include "../net/if.h"
#include "../netinet/tcp_fsm.h"

#include "ns.h"
#include "ns_pcb.h"
#include "idp.h"
#include "idp_var.h"
#include "sp.h"
#include "spidp.h"
#define SPPTIMERS
#include "spp_timer.h"
#include "spp_var.h"
#define	SANAMES
#include "spp_debug.h"

int	sppconsdebug = 0;
/*
 * spp debug routines
 */
spp_trace(act, ostate, sp, si, req)
	short act;
	u_char ostate;
	struct sppcb *sp;
	struct spidp *si;
	int req;
{
#ifdef INET
#ifdef TCPDEBUG
	u_short seq, ack, len, alo;
	unsigned long iptime();
	int flags;
	struct spp_debug *sd = &spp_debug[spp_debx++];
	extern char *prurequests[];
	extern char *sanames[];
	extern char *tcpstates[];
	extern char *spptimers[];

	if (spp_debx == SPP_NDEBUG)
		spp_debx = 0;
	sd->sd_time = iptime();
	sd->sd_act = act;
	sd->sd_ostate = ostate;
	sd->sd_cb = (caddr_t)sp;
	if (sp)
		sd->sd_sp = *sp;
	else
		bzero((caddr_t)&sd->sd_sp, sizeof (*sp));
	if (si)
		sd->sd_si = *si;
	else
		bzero((caddr_t)&sd->sd_si, sizeof (*si));
	sd->sd_req = req;
	if (sppconsdebug == 0)
		return;
	if (ostate >= TCP_NSTATES) ostate = 0;
	if (act >= SA_DROP) act = SA_DROP;
	if (sp)
		printf("%x %s:", sp, tcpstates[ostate]);
	else
		printf("???????? ");
	printf("%s ", sanames[act]);
	switch (act) {

	case SA_RESPOND:
	case SA_INPUT:
	case SA_OUTPUT:
	case SA_DROP:
		if (si == 0)
			break;
		seq = si->si_seq;
		ack = si->si_ack;
		alo = si->si_alo;
		len = si->si_len;
		if (act == SA_OUTPUT) {
			seq = ntohs(seq);
			ack = ntohs(ack);
			alo = ntohs(alo);
			len = ntohs(len);
		}
#ifndef lint
#define p1(f)  { printf("%s = %x, ", "f", f); }
		p1(seq); p1(ack); p1(alo); p1(len);
#endif
		flags = si->si_cc;
		if (flags) {
			char *cp = "<";
#ifndef lint
#define pf(f) { if (flags&SP_/**/f) { printf("%s%s", cp, "f"); cp = ","; } }
			pf(SP); pf(SA); pf(OB); pf(EM);
#else
			cp = cp;
#endif
			printf(">");
		}
#ifndef lint
#define p2(f)  { printf("%s = %x, ", "f", si->si_/**/f); }
		p2(sid);p2(did);p2(dt);p2(pt);
#endif
		ns_printhost(&si->si_sna);
		ns_printhost(&si->si_dna);

		if (act==SA_RESPOND) {
			printf("idp_len = %x, ",
				((struct idp *)si)->idp_len);
		}
		break;

	case SA_USER:
		printf("%s", prurequests[req&0xff]);
		if ((req & 0xff) == PRU_SLOWTIMO)
			printf("<%s>", spptimers[req>>8]);
		break;
	}
	if (sp)
		printf(" -> %s", tcpstates[sp->s_state]);
	/* print out internal state of sp !?! */
	printf("\n");
	if (sp == 0)
		return;
#ifndef lint
#define p3(f)  { printf("%s = %x, ", "f", sp->s_/**/f); }
	printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n");
#endif
#endif
#endif
}
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	*
	33	* @(#)spp_debug.c 7.7 (Berkeley) 6/28/90
	34	*/
	35
	36	#include "param.h"
	37	#include "systm.h"
	38	#include "mbuf.h"
	39	#include "socket.h"
	40	#include "socketvar.h"
	41	#include "protosw.h"
	42	#include "errno.h"
	43
	44	#include "../net/route.h"
	45	#include "../net/if.h"
	46	#include "../netinet/tcp_fsm.h"
	47
	48	#include "ns.h"
	49	#include "ns_pcb.h"
	50	#include "idp.h"
	51	#include "idp_var.h"
	52	#include "sp.h"
	53	#include "spidp.h"
	54	#define SPPTIMERS
	55	#include "spp_timer.h"
	56	#include "spp_var.h"
	57	#define SANAMES
	58	#include "spp_debug.h"
	59
	60	int sppconsdebug = 0;
	61	/*
	62	* spp debug routines
	63	*/
	64	spp_trace(act, ostate, sp, si, req)
65	short act;
66	u_char ostate;
67	struct sppcb *sp;
68	struct spidp *si;
69	int req;
70	{
71	#ifdef INET
72	#ifdef TCPDEBUG
73	u_short seq, ack, len, alo;
74	unsigned long iptime();
75	int flags;
76	struct spp_debug *sd = &spp_debug[spp_debx++];
77	extern char *prurequests[];
78	extern char *sanames[];
79	extern char *tcpstates[];
80	extern char *spptimers[];
81
82	if (spp_debx == SPP_NDEBUG)
83	spp_debx = 0;
84	sd->sd_time = iptime();
85	sd->sd_act = act;
86	sd->sd_ostate = ostate;
87	sd->sd_cb = (caddr_t)sp;
88	if (sp)
89	sd->sd_sp = *sp;
90	else
91	bzero((caddr_t)&sd->sd_sp, sizeof (*sp));
92	if (si)
93	sd->sd_si = *si;
94	else
95	bzero((caddr_t)&sd->sd_si, sizeof (*si));
96	sd->sd_req = req;
97	if (sppconsdebug == 0)
98	return;
99	if (ostate >= TCP_NSTATES) ostate = 0;
100	if (act >= SA_DROP) act = SA_DROP;
101	if (sp)
102	printf("%x %s:", sp, tcpstates[ostate]);
103	else
104	printf("???????? ");
105	printf("%s ", sanames[act]);
106	switch (act) {
107
108	case SA_RESPOND:
109	case SA_INPUT:
110	case SA_OUTPUT:
111	case SA_DROP:
112	if (si == 0)
113	break;
114	seq = si->si_seq;
115	ack = si->si_ack;
116	alo = si->si_alo;
117	len = si->si_len;
118	if (act == SA_OUTPUT) {
119	seq = ntohs(seq);
120	ack = ntohs(ack);
121	alo = ntohs(alo);
122	len = ntohs(len);
123	}
124	#ifndef lint
125	#define p1(f) { printf("%s = %x, ", "f", f); }
126	p1(seq); p1(ack); p1(alo); p1(len);
127	#endif
128	flags = si->si_cc;
129	if (flags) {
130	char *cp = "<";
131	#ifndef lint
132	#define pf(f) { if (flags&SP_/**/f) { printf("%s%s", cp, "f"); cp = ","; } }
133	pf(SP); pf(SA); pf(OB); pf(EM);
134	#else
135	cp = cp;
136	#endif
137	printf(">");
138	}
139	#ifndef lint
140	#define p2(f) { printf("%s = %x, ", "f", si->si_/**/f); }
141	p2(sid);p2(did);p2(dt);p2(pt);
142	#endif
143	ns_printhost(&si->si_sna);
144	ns_printhost(&si->si_dna);
145
146	if (act==SA_RESPOND) {
147	printf("idp_len = %x, ",
148	((struct idp *)si)->idp_len);
149	}
150	break;
151
152	case SA_USER:
153	printf("%s", prurequests[req&0xff]);
154	if ((req & 0xff) == PRU_SLOWTIMO)
155	printf("<%s>", spptimers[req>>8]);
156	break;
157	}
158	if (sp)
159	printf(" -> %s", tcpstates[sp->s_state]);
160	/* print out internal state of sp !?! */
161	printf("\n");
162	if (sp == 0)
163	return;
164	#ifndef lint
165	#define p3(f) { printf("%s = %x, ", "f", sp->s_/**/f); }
166	printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n");
167	#endif
168	#endif
169	#endif
170	}