[apple/xnu.git] / bsd / netns / spp_debug.c

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1984, 1985, 1986, 1987, 1993
 *	The 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	8.1 (Berkeley) 6/10/93
 */

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/protosw.h>
#include <sys/errno.h>

#include <net/route.h>
#include <net/if.h>
#include <netinet/tcp_fsm.h>

#include <netns/ns.h>
#include <netns/ns_pcb.h>
#include <netns/idp.h>
#include <netns/idp_var.h>
#include <netns/sp.h>
#include <netns/spidp.h>
#define SPPTIMERS
#include <netns/spp_timer.h>
#include <netns/spp_var.h>
#define	SANAMES
#include <netns/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
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 1984, 1985, 1986, 1987, 1993
	24	* The Regents of the University of California. All rights reserved.
	25	*
	26	* Redistribution and use in source and binary forms, with or without
	27	* modification, are permitted provided that the following conditions
	28	* are met:
	29	* 1. Redistributions of source code must retain the above copyright
	30	* notice, this list of conditions and the following disclaimer.
	31	* 2. Redistributions in binary form must reproduce the above copyright
	32	* notice, this list of conditions and the following disclaimer in the
	33	* documentation and/or other materials provided with the distribution.
	34	* 3. All advertising materials mentioning features or use of this software
	35	* must display the following acknowledgement:
	36	* This product includes software developed by the University of
	37	* California, Berkeley and its contributors.
	38	* 4. Neither the name of the University nor the names of its contributors
	39	* may be used to endorse or promote products derived from this software
	40	* without specific prior written permission.
	41	*
	42	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	43	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	44	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	45	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	46	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	47	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	48	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	49	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	50	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	51	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	52	* SUCH DAMAGE.
	53	*
	54	* @(#)spp_debug.c 8.1 (Berkeley) 6/10/93
	55	*/
	56
	57	#include <sys/param.h>
	58	#include <sys/systm.h>
	59	#include <sys/mbuf.h>
	60	#include <sys/socket.h>
	61	#include <sys/socketvar.h>
	62	#include <sys/protosw.h>
	63	#include <sys/errno.h>
	64
65	#include <net/route.h>
66	#include <net/if.h>
67	#include <netinet/tcp_fsm.h>
68
69	#include <netns/ns.h>
70	#include <netns/ns_pcb.h>
71	#include <netns/idp.h>
72	#include <netns/idp_var.h>
73	#include <netns/sp.h>
74	#include <netns/spidp.h>
75	#define SPPTIMERS
76	#include <netns/spp_timer.h>
77	#include <netns/spp_var.h>
78	#define SANAMES
79	#include <netns/spp_debug.h>
80
81	int sppconsdebug = 0;
82	/*
83	* spp debug routines
84	*/
85	spp_trace(act, ostate, sp, si, req)
86	short act;
87	u_char ostate;
88	struct sppcb *sp;
89	struct spidp *si;
90	int req;
91	{
92	#ifdef INET
93	#ifdef TCPDEBUG
94	u_short seq, ack, len, alo;
95	unsigned long iptime();
96	int flags;
97	struct spp_debug *sd = &spp_debug[spp_debx++];
98	extern char *prurequests[];
99	extern char *sanames[];
100	extern char *tcpstates[];
101	extern char *spptimers[];
102
103	if (spp_debx == SPP_NDEBUG)
104	spp_debx = 0;
105	sd->sd_time = iptime();
106	sd->sd_act = act;
107	sd->sd_ostate = ostate;
108	sd->sd_cb = (caddr_t)sp;
109	if (sp)
110	sd->sd_sp = *sp;
111	else
112	bzero((caddr_t)&sd->sd_sp, sizeof (*sp));
113	if (si)
114	sd->sd_si = *si;
115	else
116	bzero((caddr_t)&sd->sd_si, sizeof (*si));
117	sd->sd_req = req;
118	if (sppconsdebug == 0)
119	return;
120	if (ostate >= TCP_NSTATES) ostate = 0;
121	if (act >= SA_DROP) act = SA_DROP;
122	if (sp)
123	printf("%x %s:", sp, tcpstates[ostate]);
124	else
125	printf("???????? ");
126	printf("%s ", sanames[act]);
127	switch (act) {
128
129	case SA_RESPOND:
130	case SA_INPUT:
131	case SA_OUTPUT:
132	case SA_DROP:
133	if (si == 0)
134	break;
135	seq = si->si_seq;
136	ack = si->si_ack;
137	alo = si->si_alo;
138	len = si->si_len;
139	if (act == SA_OUTPUT) {
140	seq = ntohs(seq);
141	ack = ntohs(ack);
142	alo = ntohs(alo);
143	len = ntohs(len);
144	}
145	#ifndef lint
146	#define p1(f) { printf("%s = %x, ", "f", f); }
147	p1(seq); p1(ack); p1(alo); p1(len);
148	#endif
149	flags = si->si_cc;
150	if (flags) {
151	char *cp = "<";
152	#ifndef lint
153	#define pf(f) { if (flags&SP_/**/f) { printf("%s%s", cp, "f"); cp = ","; } }
154	pf(SP); pf(SA); pf(OB); pf(EM);
155	#else
156	cp = cp;
157	#endif
158	printf(">");
159	}
160	#ifndef lint
161	#define p2(f) { printf("%s = %x, ", "f", si->si_/**/f); }
162	p2(sid);p2(did);p2(dt);p2(pt);
163	#endif
164	ns_printhost(&si->si_sna);
165	ns_printhost(&si->si_dna);
166
167	if (act==SA_RESPOND) {
168	printf("idp_len = %x, ",
169	((struct idp *)si)->idp_len);
170	}
171	break;
172
173	case SA_USER:
174	printf("%s", prurequests[req&0xff]);
175	if ((req & 0xff) == PRU_SLOWTIMO)
176	printf("<%s>", spptimers[req>>8]);
177	break;
178	}
179	if (sp)
180	printf(" -> %s", tcpstates[sp->s_state]);
181	/* print out internal state of sp !?! */
182	printf("\n");
183	if (sp == 0)
184	return;
185	#ifndef lint
186	#define p3(f) { printf("%s = %x, ", "f", sp->s_/**/f); }
187	printf("\t"); p3(rack);p3(ralo);p3(smax);p3(flags); printf("\n");
188	#endif
189	#endif
190	#endif
191	}