[mirror_iproute2.git] / tc / m_police.c

/*
 * m_police.c		Parse/print policing module options.
 *
 *		This program is free software; you can u32istribute it and/or
 *		modify it under the terms of the GNU General Public License
 *		as published by the Free Software Foundation; either version
 *		2 of the License, or (at your option) any later version.
 *
 * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
 * FIXES:       19990619 - J Hadi Salim (hadi@cyberus.ca)
 *		simple addattr packaging fix.
 *		2002: J Hadi Salim - Add tc action extensions syntax
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
#include <fcntl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>

#include "utils.h"
#include "tc_util.h"

struct action_util police_action_util = {
	.id = "police",
	.parse_aopt = act_parse_police,
	.print_aopt = print_police,
};

static void usage(void)
{
	fprintf(stderr, "Usage: ... police rate BPS burst BYTES[/BYTES] [ mtu BYTES[/BYTES] ]\n");
	fprintf(stderr, "                [ peakrate BPS ] [ avrate BPS ]\n");
	fprintf(stderr, "                [ ACTIONTERM ]\n");
	fprintf(stderr, "Old Syntax ACTIONTERM := action <EXCEEDACT>[/NOTEXCEEDACT] \n");
	fprintf(stderr, "New Syntax ACTIONTERM := conform-exceed <EXCEEDACT>[/NOTEXCEEDACT] \n");
	fprintf(stderr, "Where: *EXCEEDACT := pipe | ok | reclassify | drop | continue \n");
	fprintf(stderr, "Where:  pipe is only valid for new syntax \n");
	exit(-1);
}

static void explain1(char *arg)
{
	fprintf(stderr, "Illegal \"%s\"\n", arg);
}

char *police_action_n2a(int action, char *buf, int len)
{
	switch (action) {
	case -1:
		return "continue";
		break;
	case TC_POLICE_OK:
		return "pass";
		break;
	case TC_POLICE_SHOT:
		return "drop";
		break;
	case TC_POLICE_RECLASSIFY:
		return "reclassify";
	case TC_POLICE_PIPE:
		return "pipe";
	default:
		snprintf(buf, len, "%d", action);
		return buf;
	}
}

int police_action_a2n(char *arg, int *result)
{
	int res;

	if (matches(arg, "continue") == 0)
		res = -1;
	else if (matches(arg, "drop") == 0)
		res = TC_POLICE_SHOT;
	else if (matches(arg, "shot") == 0)
		res = TC_POLICE_SHOT;
	else if (matches(arg, "pass") == 0)
		res = TC_POLICE_OK;
	else if (strcmp(arg, "ok") == 0)
		res = TC_POLICE_OK;
	else if (matches(arg, "reclassify") == 0)
		res = TC_POLICE_RECLASSIFY;
	else if (matches(arg, "pipe") == 0)
		res = TC_POLICE_PIPE;
	else {
		char dummy;
		if (sscanf(arg, "%d%c", &res, &dummy) != 1)
			return -1;
	}
	*result = res;
	return 0;
}


int get_police_result(int *action, int *result, char *arg)
{
	char *p = strchr(arg, '/');

	if (p)
		*p = 0;

	if (police_action_a2n(arg, action)) {
		if (p)
			*p = '/';
		return -1;
	}

	if (p) {
		*p = '/';
		if (police_action_a2n(p+1, result))
			return -1;
	}
	return 0;
}


int act_parse_police(struct action_util *a,int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n)
{
	int argc = *argc_p;
	char **argv = *argv_p;
	int res = -1;
	int ok=0;
	struct tc_police p;
	__u32 rtab[256];
	__u32 ptab[256];
	__u32 avrate = 0;
	int presult = 0;
	unsigned buffer=0, mtu=0, mpu=0;
	int Rcell_log=-1, Pcell_log = -1;
	struct rtattr *tail;

	memset(&p, 0, sizeof(p));
	p.action = TC_POLICE_RECLASSIFY;

	if (a) /* new way of doing things */
		NEXT_ARG();

	if (argc <= 0)
		return -1;

	while (argc > 0) {

		if (matches(*argv, "index") == 0) {
			NEXT_ARG();
			if (get_u32(&p.index, *argv, 10)) {
				fprintf(stderr, "Illegal \"index\"\n");
				return -1;
			}
		} else if (matches(*argv, "burst") == 0 ||
			strcmp(*argv, "buffer") == 0 ||
			strcmp(*argv, "maxburst") == 0) {
			NEXT_ARG();
			if (buffer) {
				fprintf(stderr, "Double \"buffer/burst\" spec\n");
				return -1;
			}
			if (get_size_and_cell(&buffer, &Rcell_log, *argv) < 0) {
				explain1("buffer");
				return -1;
			}
		} else if (strcmp(*argv, "mtu") == 0 ||
			   strcmp(*argv, "minburst") == 0) {
			NEXT_ARG();
			if (mtu) {
				fprintf(stderr, "Double \"mtu/minburst\" spec\n");
				return -1;
			}
			if (get_size_and_cell(&mtu, &Pcell_log, *argv) < 0) {
				explain1("mtu");
				return -1;
			}
		} else if (strcmp(*argv, "mpu") == 0) {
			NEXT_ARG();
			if (mpu) {
				fprintf(stderr, "Double \"mpu\" spec\n");
				return -1;
			}
			if (get_size(&mpu, *argv)) {
				explain1("mpu");
				return -1;
			}
		} else if (strcmp(*argv, "rate") == 0) {
			NEXT_ARG();
			if (p.rate.rate) {
				fprintf(stderr, "Double \"rate\" spec\n");
				return -1;
			}
			if (get_rate(&p.rate.rate, *argv)) {
				explain1("rate");
				return -1;
			}
		} else if (strcmp(*argv, "avrate") == 0) {
			NEXT_ARG();
			if (avrate) {
				fprintf(stderr, "Double \"avrate\" spec\n");
				return -1;
			}
			if (get_rate(&avrate, *argv)) {
				explain1("avrate");
				return -1;
			}
		} else if (matches(*argv, "peakrate") == 0) {
			NEXT_ARG();
			if (p.peakrate.rate) {
				fprintf(stderr, "Double \"peakrate\" spec\n");
				return -1;
			}
			if (get_rate(&p.peakrate.rate, *argv)) {
				explain1("peakrate");
				return -1;
			}
		} else if (matches(*argv, "reclassify") == 0) {
			p.action = TC_POLICE_RECLASSIFY;
		} else if (matches(*argv, "drop") == 0 ||
			   matches(*argv, "shot") == 0) {
			p.action = TC_POLICE_SHOT;
		} else if (matches(*argv, "continue") == 0) {
			p.action = TC_POLICE_UNSPEC;
		} else if (matches(*argv, "pass") == 0) {
			p.action = TC_POLICE_OK;
		} else if (matches(*argv, "pipe") == 0) {
			p.action = TC_POLICE_PIPE;
		} else if (strcmp(*argv, "conform-exceed") == 0) {
			NEXT_ARG();
			if (get_police_result(&p.action, &presult, *argv)) {
				fprintf(stderr, "Illegal \"action\"\n");
				return -1;
			}
		} else if (strcmp(*argv, "help") == 0) {
			usage();
		} else {
			break;
		}
		ok++;
		argc--; argv++;
	}

	if (!ok)
		return -1;

	if (p.rate.rate && !buffer) {
		fprintf(stderr, "\"burst\" requires \"rate\".\n");
		return -1;
	}
	if (p.peakrate.rate) {
		if (!p.rate.rate) {
			fprintf(stderr, "\"peakrate\" requires \"rate\".\n");
			return -1;
		}
		if (!mtu) {
			fprintf(stderr, "\"mtu\" is required, if \"peakrate\" is requested.\n");
			return -1;
		}
	}

	if (p.rate.rate) {
		if ((Rcell_log = tc_calc_rtable(p.rate.rate, rtab, Rcell_log, mtu, mpu)) < 0) {
			fprintf(stderr, "TBF: failed to calculate rate table.\n");
			return -1;
		}
		p.burst = tc_calc_xmittime(p.rate.rate, buffer);
		p.rate.cell_log = Rcell_log;
		p.rate.mpu = mpu;
	}
	p.mtu = mtu;
	if (p.peakrate.rate) {
		if ((Pcell_log = tc_calc_rtable(p.peakrate.rate, ptab, Pcell_log, mtu, mpu)) < 0) {
			fprintf(stderr, "POLICE: failed to calculate peak rate table.\n");
			return -1;
		}
		p.peakrate.cell_log = Pcell_log;
		p.peakrate.mpu = mpu;
	}

	tail = NLMSG_TAIL(n);
	addattr_l(n, MAX_MSG, tca_id, NULL, 0);
	addattr_l(n, MAX_MSG, TCA_POLICE_TBF, &p, sizeof(p));
	if (p.rate.rate)
		addattr_l(n, MAX_MSG, TCA_POLICE_RATE, rtab, 1024);
	if (p.peakrate.rate)
                addattr_l(n, MAX_MSG, TCA_POLICE_PEAKRATE, ptab, 1024);
	if (avrate)
		addattr32(n, MAX_MSG, TCA_POLICE_AVRATE, avrate);
	if (presult)
		addattr32(n, MAX_MSG, TCA_POLICE_RESULT, presult);

	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;
	res = 0;

	*argc_p = argc;
	*argv_p = argv;
	return res;
}

int parse_police(int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n)
{
	return act_parse_police(NULL,argc_p,argv_p,tca_id,n);
}

int
print_police(struct action_util *a, FILE *f, struct rtattr *arg)
{
	SPRINT_BUF(b1);
	struct tc_police *p;
	struct rtattr *tb[TCA_POLICE_MAX+1];
	unsigned buffer;

	if (arg == NULL)
		return 0;

	parse_rtattr_nested(tb, TCA_POLICE_MAX, arg);

	if (tb[TCA_POLICE_TBF] == NULL) {
		fprintf(f, "[NULL police tbf]");
		return 0;
	}
#ifndef STOOPID_8BYTE
	if (RTA_PAYLOAD(tb[TCA_POLICE_TBF])  < sizeof(*p)) {
		fprintf(f, "[truncated police tbf]");
		return -1;
	}
#endif
	p = RTA_DATA(tb[TCA_POLICE_TBF]);

	fprintf(f, " police 0x%x ", p->index);
	fprintf(f, "rate %s ", sprint_rate(p->rate.rate, b1));
	buffer = ((double)p->rate.rate*tc_core_tick2usec(p->burst))/1000000;
	fprintf(f, "burst %s ", sprint_size(buffer, b1));
	fprintf(f, "mtu %s ", sprint_size(p->mtu, b1));
	if (show_raw)
		fprintf(f, "[%08x] ", p->burst);
	if (p->peakrate.rate)
		fprintf(f, "peakrate %s ", sprint_rate(p->peakrate.rate, b1));
	if (tb[TCA_POLICE_AVRATE])
		fprintf(f, "avrate %s ", sprint_rate(*(__u32*)RTA_DATA(tb[TCA_POLICE_AVRATE]), b1));
	fprintf(f, "action %s", police_action_n2a(p->action, b1, sizeof(b1)));
	if (tb[TCA_POLICE_RESULT]) {
		fprintf(f, "/%s ", police_action_n2a(*(int*)RTA_DATA(tb[TCA_POLICE_RESULT]), b1, sizeof(b1)));
	} else
		fprintf(f, " ");
	fprintf(f, "\nref %d bind %d\n",p->refcnt, p->bindcnt);

	return 0;
}

int
tc_print_police(FILE *f, struct rtattr *arg) {
	return print_police(&police_action_util,f,arg);
}
Commit	Line	Data
aba5acdf SH	1	/*
	2	* m_police.c Parse/print policing module options.
	3	*
	4	* This program is free software; you can u32istribute it and/or
	5	* modify it under the terms of the GNU General Public License
	6	* as published by the Free Software Foundation; either version
	7	* 2 of the License, or (at your option) any later version.
	8	*
	9	* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
ae665a52 SH	10	* FIXES: 19990619 - J Hadi Salim (hadi@cyberus.ca)
ae665a52 SH	11	* simple addattr packaging fix.
2373fde9 SH	12	* 2002: J Hadi Salim - Add tc action extensions syntax
2373fde9 SH	13	*
aba5acdf SH	14	*/
	15
	16	#include <stdio.h>
	17	#include <stdlib.h>
	18	#include <unistd.h>
	19	#include <syslog.h>
	20	#include <fcntl.h>
	21	#include <sys/socket.h>
	22	#include <netinet/in.h>
	23	#include <arpa/inet.h>
	24	#include <string.h>
	25
	26	#include "utils.h"
	27	#include "tc_util.h"
	28
95812b56	29	struct action_util police_action_util = {
2373fde9 SH	30	.id = "police",
	31	.parse_aopt = act_parse_police,
	32	.print_aopt = print_police,
2373fde9 SH	33	};
2373fde9 SH	34
ebf32083	35	static void usage(void)
aba5acdf SH	36	{
	37	fprintf(stderr, "Usage: ... police rate BPS burst BYTES[/BYTES] [ mtu BYTES[/BYTES] ]\n");
	38	fprintf(stderr, " [ peakrate BPS ] [ avrate BPS ]\n");
2373fde9	39	fprintf(stderr, " [ ACTIONTERM ]\n");
ae665a52 SH	40	fprintf(stderr, "Old Syntax ACTIONTERM := action <EXCEEDACT>[/NOTEXCEEDACT] \n");
ae665a52 SH	41	fprintf(stderr, "New Syntax ACTIONTERM := conform-exceed <EXCEEDACT>[/NOTEXCEEDACT] \n");
2373fde9 SH	42	fprintf(stderr, "Where: *EXCEEDACT := pipe \| ok \| reclassify \| drop \| continue \n");
2373fde9 SH	43	fprintf(stderr, "Where: pipe is only valid for new syntax \n");
ebf32083	44	exit(-1);
aba5acdf SH	45	}
	46
	47	static void explain1(char *arg)
	48	{
	49	fprintf(stderr, "Illegal \"%s\"\n", arg);
	50	}
	51
aba5acdf SH	52	char police_action_n2a(int action, char buf, int len)
	53	{
	54	switch (action) {
	55	case -1:
	56	return "continue";
	57	break;
	58	case TC_POLICE_OK:
	59	return "pass";
	60	break;
	61	case TC_POLICE_SHOT:
	62	return "drop";
	63	break;
	64	case TC_POLICE_RECLASSIFY:
	65	return "reclassify";
2373fde9 SH	66	case TC_POLICE_PIPE:
2373fde9 SH	67	return "pipe";
aba5acdf SH	68	default:
	69	snprintf(buf, len, "%d", action);
	70	return buf;
	71	}
	72	}
	73
	74	int police_action_a2n(char arg, int result)
	75	{
	76	int res;
	77
	78	if (matches(arg, "continue") == 0)
	79	res = -1;
	80	else if (matches(arg, "drop") == 0)
	81	res = TC_POLICE_SHOT;
	82	else if (matches(arg, "shot") == 0)
	83	res = TC_POLICE_SHOT;
	84	else if (matches(arg, "pass") == 0)
	85	res = TC_POLICE_OK;
	86	else if (strcmp(arg, "ok") == 0)
	87	res = TC_POLICE_OK;
	88	else if (matches(arg, "reclassify") == 0)
	89	res = TC_POLICE_RECLASSIFY;
2373fde9 SH	90	else if (matches(arg, "pipe") == 0)
2373fde9 SH	91	res = TC_POLICE_PIPE;
aba5acdf SH	92	else {
	93	char dummy;
	94	if (sscanf(arg, "%d%c", &res, &dummy) != 1)
	95	return -1;
	96	}
	97	*result = res;
	98	return 0;
	99	}
	100
	101
	102	int get_police_result(int action, int result, char *arg)
	103	{
	104	char *p = strchr(arg, '/');
	105
	106	if (p)
	107	*p = 0;
	108
	109	if (police_action_a2n(arg, action)) {
	110	if (p)
	111	*p = '/';
	112	return -1;
	113	}
	114
	115	if (p) {
	116	*p = '/';
	117	if (police_action_a2n(p+1, result))
	118	return -1;
	119	}
	120	return 0;
	121	}
	122
2373fde9 SH	123
2373fde9 SH	124	int act_parse_police(struct action_util a,int argc_p, char **argv_p, int tca_id, struct nlmsghdr n)
aba5acdf SH	125	{
	126	int argc = *argc_p;
	127	char *argv = argv_p;
	128	int res = -1;
	129	int ok=0;
	130	struct tc_police p;
	131	__u32 rtab[256];
	132	__u32 ptab[256];
	133	__u32 avrate = 0;
	134	int presult = 0;
	135	unsigned buffer=0, mtu=0, mpu=0;
ae665a52	136	int Rcell_log=-1, Pcell_log = -1;
aba5acdf SH	137	struct rtattr *tail;
	138
	139	memset(&p, 0, sizeof(p));
	140	p.action = TC_POLICE_RECLASSIFY;
	141
2373fde9 SH	142	if (a) /* new way of doing things */
	143	NEXT_ARG();
	144
aba5acdf SH	145	if (argc <= 0)
	146	return -1;
	147
	148	while (argc > 0) {
2373fde9	149
aba5acdf SH	150	if (matches(*argv, "index") == 0) {
aba5acdf SH	151	NEXT_ARG();
2373fde9	152	if (get_u32(&p.index, *argv, 10)) {
aba5acdf SH	153	fprintf(stderr, "Illegal \"index\"\n");
	154	return -1;
	155	}
	156	} else if (matches(*argv, "burst") == 0 \|\|
	157	strcmp(*argv, "buffer") == 0 \|\|
	158	strcmp(*argv, "maxburst") == 0) {
	159	NEXT_ARG();
	160	if (buffer) {
	161	fprintf(stderr, "Double \"buffer/burst\" spec\n");
	162	return -1;
	163	}
	164	if (get_size_and_cell(&buffer, &Rcell_log, *argv) < 0) {
	165	explain1("buffer");
	166	return -1;
	167	}
	168	} else if (strcmp(*argv, "mtu") == 0 \|\|
	169	strcmp(*argv, "minburst") == 0) {
	170	NEXT_ARG();
	171	if (mtu) {
	172	fprintf(stderr, "Double \"mtu/minburst\" spec\n");
	173	return -1;
	174	}
	175	if (get_size_and_cell(&mtu, &Pcell_log, *argv) < 0) {
	176	explain1("mtu");
	177	return -1;
	178	}
	179	} else if (strcmp(*argv, "mpu") == 0) {
	180	NEXT_ARG();
	181	if (mpu) {
	182	fprintf(stderr, "Double \"mpu\" spec\n");
	183	return -1;
	184	}
	185	if (get_size(&mpu, *argv)) {
	186	explain1("mpu");
	187	return -1;
	188	}
	189	} else if (strcmp(*argv, "rate") == 0) {
	190	NEXT_ARG();
	191	if (p.rate.rate) {
	192	fprintf(stderr, "Double \"rate\" spec\n");
	193	return -1;
	194	}
	195	if (get_rate(&p.rate.rate, *argv)) {
	196	explain1("rate");
	197	return -1;
	198	}
	199	} else if (strcmp(*argv, "avrate") == 0) {
	200	NEXT_ARG();
	201	if (avrate) {
	202	fprintf(stderr, "Double \"avrate\" spec\n");
	203	return -1;
	204	}
	205	if (get_rate(&avrate, *argv)) {
	206	explain1("avrate");
	207	return -1;
	208	}
	209	} else if (matches(*argv, "peakrate") == 0) {
	210	NEXT_ARG();
	211	if (p.peakrate.rate) {
	212	fprintf(stderr, "Double \"peakrate\" spec\n");
	213	return -1;
	214	}
	215	if (get_rate(&p.peakrate.rate, *argv)) {
	216	explain1("peakrate");
217	return -1;
218	}
219	} else if (matches(*argv, "reclassify") == 0) {
220	p.action = TC_POLICE_RECLASSIFY;
221	} else if (matches(*argv, "drop") == 0 \|\|
222	matches(*argv, "shot") == 0) {
223	p.action = TC_POLICE_SHOT;
224	} else if (matches(*argv, "continue") == 0) {
225	p.action = TC_POLICE_UNSPEC;
226	} else if (matches(*argv, "pass") == 0) {
227	p.action = TC_POLICE_OK;
2373fde9 SH	228	} else if (matches(*argv, "pipe") == 0) {
	229	p.action = TC_POLICE_PIPE;
	230	} else if (strcmp(*argv, "conform-exceed") == 0) {
aba5acdf SH	231	NEXT_ARG();
	232	if (get_police_result(&p.action, &presult, *argv)) {
	233	fprintf(stderr, "Illegal \"action\"\n");
	234	return -1;
	235	}
	236	} else if (strcmp(*argv, "help") == 0) {
ebf32083	237	usage();
aba5acdf SH	238	} else {
	239	break;
	240	}
	241	ok++;
	242	argc--; argv++;
	243	}
	244
	245	if (!ok)
	246	return -1;
	247
	248	if (p.rate.rate && !buffer) {
	249	fprintf(stderr, "\"burst\" requires \"rate\".\n");
	250	return -1;
	251	}
	252	if (p.peakrate.rate) {
	253	if (!p.rate.rate) {
	254	fprintf(stderr, "\"peakrate\" requires \"rate\".\n");
	255	return -1;
	256	}
	257	if (!mtu) {
	258	fprintf(stderr, "\"mtu\" is required, if \"peakrate\" is requested.\n");
	259	return -1;
	260	}
	261	}
	262
	263	if (p.rate.rate) {
	264	if ((Rcell_log = tc_calc_rtable(p.rate.rate, rtab, Rcell_log, mtu, mpu)) < 0) {
	265	fprintf(stderr, "TBF: failed to calculate rate table.\n");
	266	return -1;
	267	}
	268	p.burst = tc_calc_xmittime(p.rate.rate, buffer);
	269	p.rate.cell_log = Rcell_log;
	270	p.rate.mpu = mpu;
	271	}
	272	p.mtu = mtu;
	273	if (p.peakrate.rate) {
	274	if ((Pcell_log = tc_calc_rtable(p.peakrate.rate, ptab, Pcell_log, mtu, mpu)) < 0) {
	275	fprintf(stderr, "POLICE: failed to calculate peak rate table.\n");
	276	return -1;
	277	}
	278	p.peakrate.cell_log = Pcell_log;
	279	p.peakrate.mpu = mpu;
	280	}
	281
1b52a762	282	tail = NLMSG_TAIL(n);
2373fde9 SH	283	addattr_l(n, MAX_MSG, tca_id, NULL, 0);
2373fde9 SH	284	addattr_l(n, MAX_MSG, TCA_POLICE_TBF, &p, sizeof(p));
aba5acdf	285	if (p.rate.rate)
2373fde9	286	addattr_l(n, MAX_MSG, TCA_POLICE_RATE, rtab, 1024);
aba5acdf	287	if (p.peakrate.rate)
2373fde9	288	addattr_l(n, MAX_MSG, TCA_POLICE_PEAKRATE, ptab, 1024);
aba5acdf	289	if (avrate)
2373fde9	290	addattr32(n, MAX_MSG, TCA_POLICE_AVRATE, avrate);
aba5acdf	291	if (presult)
2373fde9	292	addattr32(n, MAX_MSG, TCA_POLICE_RESULT, presult);
aba5acdf	293
1b52a762	294	tail->rta_len = (void ) NLMSG_TAIL(n) - (void ) tail;
aba5acdf SH	295	res = 0;
	296
	297	*argc_p = argc;
	298	*argv_p = argv;
	299	return res;
	300	}
	301
2373fde9 SH	302	int parse_police(int argc_p, char *argv_p, int tca_id, struct nlmsghdr n)
	303	{
	304	return act_parse_police(NULL,argc_p,argv_p,tca_id,n);
	305	}
aba5acdf	306
ae665a52	307	int
f2f99e2e	308	print_police(struct action_util a, FILE f, struct rtattr *arg)
aba5acdf SH	309	{
	310	SPRINT_BUF(b1);
	311	struct tc_police *p;
	312	struct rtattr *tb[TCA_POLICE_MAX+1];
	313	unsigned buffer;
	314
	315	if (arg == NULL)
	316	return 0;
	317
14ee9e61	318	parse_rtattr_nested(tb, TCA_POLICE_MAX, arg);
aba5acdf SH	319
	320	if (tb[TCA_POLICE_TBF] == NULL) {
	321	fprintf(f, "[NULL police tbf]");
	322	return 0;
	323	}
2373fde9	324	#ifndef STOOPID_8BYTE
aba5acdf SH	325	if (RTA_PAYLOAD(tb[TCA_POLICE_TBF]) < sizeof(*p)) {
	326	fprintf(f, "[truncated police tbf]");
	327	return -1;
	328	}
2373fde9	329	#endif
aba5acdf SH	330	p = RTA_DATA(tb[TCA_POLICE_TBF]);
aba5acdf SH	331
2373fde9	332	fprintf(f, " police 0x%x ", p->index);
aba5acdf SH	333	fprintf(f, "rate %s ", sprint_rate(p->rate.rate, b1));
	334	buffer = ((double)p->rate.rate*tc_core_tick2usec(p->burst))/1000000;
	335	fprintf(f, "burst %s ", sprint_size(buffer, b1));
	336	fprintf(f, "mtu %s ", sprint_size(p->mtu, b1));
	337	if (show_raw)
	338	fprintf(f, "[%08x] ", p->burst);
	339	if (p->peakrate.rate)
	340	fprintf(f, "peakrate %s ", sprint_rate(p->peakrate.rate, b1));
	341	if (tb[TCA_POLICE_AVRATE])
	342	fprintf(f, "avrate %s ", sprint_rate((__u32)RTA_DATA(tb[TCA_POLICE_AVRATE]), b1));
2373fde9 SH	343	fprintf(f, "action %s", police_action_n2a(p->action, b1, sizeof(b1)));
	344	if (tb[TCA_POLICE_RESULT]) {
	345	fprintf(f, "/%s ", police_action_n2a((int)RTA_DATA(tb[TCA_POLICE_RESULT]), b1, sizeof(b1)));
	346	} else
	347	fprintf(f, " ");
	348	fprintf(f, "\nref %d bind %d\n",p->refcnt, p->bindcnt);
aba5acdf SH	349
	350	return 0;
	351	}
	352
ae665a52	353	int
2373fde9	354	tc_print_police(FILE f, struct rtattr arg) {
95812b56	355	return print_police(&police_action_util,f,arg);
2373fde9	356	}