[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 <fcntl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>

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

static int act_parse_police(struct action_util *a, int *argc_p,
			    char ***argv_p, int tca_id, struct nlmsghdr *n);
static int print_police(struct action_util *a, FILE *f, struct rtattr *tb);

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 ] [ overhead BYTES ]\n");
	fprintf(stderr, "                [ linklayer TYPE ] [ CONTROL ]\n");

	fprintf(stderr, "Where: CONTROL := conform-exceed <EXCEEDACT>[/NOTEXCEEDACT]\n");
	fprintf(stderr, "                  Define how to handle packets which exceed (<EXCEEDACT>)\n");
	fprintf(stderr, "                  or conform (<NOTEXCEEDACT>) the configured bandwidth limit.\n");
	fprintf(stderr, "       EXCEEDACT/NOTEXCEEDACT := { pipe | ok | reclassify | drop | continue |\n");
	fprintf(stderr, "                                   goto chain <CHAIN_INDEX> }\n");
	exit(-1);
}

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

static 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 = { .action = TC_POLICE_RECLASSIFY };
	__u32 rtab[256];
	__u32 ptab[256];
	__u32 avrate = 0;
	int presult = 0;
	unsigned buffer = 0, mtu = 0, mpu = 0;
	unsigned short overhead = 0;
	unsigned int linklayer = LINKLAYER_ETHERNET; /* Assume ethernet */
	int Rcell_log =  -1, Pcell_log = -1;
	struct rtattr *tail;

	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 ||
			   matches(*argv, "drop") == 0 ||
			   matches(*argv, "shot") == 0 ||
			   matches(*argv, "continue") == 0 ||
			   matches(*argv, "pass") == 0 ||
			   matches(*argv, "ok") == 0 ||
			   matches(*argv, "pipe") == 0 ||
			   matches(*argv, "goto") == 0) {
			if (!parse_action_control(&argc, &argv, &p.action, false))
				goto action_ctrl_ok;
			return -1;
		} else if (strcmp(*argv, "conform-exceed") == 0) {
			NEXT_ARG();
			if (!parse_action_control_slash(&argc, &argv, &p.action,
							&presult, true))
				goto action_ctrl_ok;
			return -1;
		} else if (matches(*argv, "overhead") == 0) {
			NEXT_ARG();
			if (get_u16(&overhead, *argv, 10)) {
				explain1("overhead"); return -1;
			}
		} else if (matches(*argv, "linklayer") == 0) {
			NEXT_ARG();
			if (get_linklayer(&linklayer, *argv)) {
				explain1("linklayer"); return -1;
			}
		} else if (strcmp(*argv, "help") == 0) {
			usage();
		} else {
			break;
		}
		NEXT_ARG_FWD();
action_ctrl_ok:
		ok++;
	}

	if (!ok)
		return -1;

	if (p.rate.rate && avrate)
		return -1;

	/* Must at least do late binding, use TB or ewma policing */
	if (!p.rate.rate && !avrate && !p.index) {
		fprintf(stderr, "\"rate\" or \"avrate\" MUST be specified.\n");
		return -1;
	}

	/* When the TB policer is used, burst is required */
	if (p.rate.rate && !buffer && !avrate) {
		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) {
		p.rate.mpu = mpu;
		p.rate.overhead = overhead;
		if (tc_calc_rtable(&p.rate, rtab, Rcell_log, mtu,
				   linklayer) < 0) {
			fprintf(stderr, "POLICE: failed to calculate rate table.\n");
			return -1;
		}
		p.burst = tc_calc_xmittime(p.rate.rate, buffer);
	}
	p.mtu = mtu;
	if (p.peakrate.rate) {
		p.peakrate.mpu = mpu;
		p.peakrate.overhead = overhead;
		if (tc_calc_rtable(&p.peakrate, ptab, Pcell_log, mtu,
				   linklayer) < 0) {
			fprintf(stderr, "POLICE: failed to calculate peak rate table.\n");
			return -1;
		}
	}

	tail = addattr_nest(n, MAX_MSG, tca_id);
	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);

	addattr_nest_end(n, 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);
}

static int print_police(struct action_util *a, FILE *f, struct rtattr *arg)
{
	SPRINT_BUF(b1);
	SPRINT_BUF(b2);
	struct tc_police *p;
	struct rtattr *tb[TCA_POLICE_MAX+1];
	unsigned int buffer;
	unsigned int linklayer;

	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 = tc_calc_xmitsize(p->rate.rate, p->burst);
	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(rta_getattr_u32(tb[TCA_POLICE_AVRATE]),
				    b1));

	print_action_control(f, "action ", p->action, "");

	if (tb[TCA_POLICE_RESULT]) {
		__u32 action = rta_getattr_u32(tb[TCA_POLICE_RESULT]);

		print_action_control(f, "/", action, " ");
	} else
		fprintf(f, " ");

	fprintf(f, "overhead %ub ", p->rate.overhead);
	linklayer = (p->rate.linklayer & TC_LINKLAYER_MASK);
	if (linklayer > TC_LINKLAYER_ETHERNET || show_details)
		fprintf(f, "linklayer %s ", sprint_linklayer(linklayer, b2));
	fprintf(f, "\n\tref %d bind %d", p->refcnt, p->bindcnt);
	if (show_stats) {
		if (tb[TCA_POLICE_TM]) {
			struct tcf_t *tm = RTA_DATA(tb[TCA_POLICE_TM]);

			print_tm(f, tm);
		}
	}
	fprintf(f, "\n");


	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>
aba5acdf SH	19	#include <fcntl.h>
	20	#include <sys/socket.h>
	21	#include <netinet/in.h>
	22	#include <arpa/inet.h>
	23	#include <string.h>
	24
	25	#include "utils.h"
	26	#include "tc_util.h"
	27
a38fadf4 SH	28	static int act_parse_police(struct action_util a, int argc_p,
	29	char **argv_p, int tca_id, struct nlmsghdr n);
	30	static int print_police(struct action_util a, FILE f, struct rtattr *tb);
	31
95812b56	32	struct action_util police_action_util = {
2373fde9 SH	33	.id = "police",
	34	.parse_aopt = act_parse_police,
	35	.print_aopt = print_police,
2373fde9 SH	36	};
2373fde9 SH	37
ebf32083	38	static void usage(void)
aba5acdf SH	39	{
aba5acdf SH	40	fprintf(stderr, "Usage: ... police rate BPS burst BYTES[/BYTES] [ mtu BYTES[/BYTES] ]\n");
f71f75f3	41	fprintf(stderr, " [ peakrate BPS ] [ avrate BPS ] [ overhead BYTES ]\n");
3de88c4b	42	fprintf(stderr, " [ linklayer TYPE ] [ CONTROL ]\n");
292f29b4	43
3de88c4b RM	44	fprintf(stderr, "Where: CONTROL := conform-exceed <EXCEEDACT>[/NOTEXCEEDACT]\n");
	45	fprintf(stderr, " Define how to handle packets which exceed (<EXCEEDACT>)\n");
	46	fprintf(stderr, " or conform (<NOTEXCEEDACT>) the configured bandwidth limit.\n");
d19f72f7 JP	47	fprintf(stderr, " EXCEEDACT/NOTEXCEEDACT := { pipe \| ok \| reclassify \| drop \| continue \|\n");
d19f72f7 JP	48	fprintf(stderr, " goto chain <CHAIN_INDEX> }\n");
ebf32083	49	exit(-1);
aba5acdf SH	50	}
	51
	52	static void explain1(char *arg)
	53	{
	54	fprintf(stderr, "Illegal \"%s\"\n", arg);
	55	}
	56
a38fadf4 SH	57	static int act_parse_police(struct action_util a, int argc_p, char ***argv_p,
a38fadf4 SH	58	int tca_id, struct nlmsghdr *n)
aba5acdf SH	59	{
	60	int argc = *argc_p;
	61	char *argv = argv_p;
	62	int res = -1;
32a121cb	63	int ok = 0;
d17b136f	64	struct tc_police p = { .action = TC_POLICE_RECLASSIFY };
aba5acdf SH	65	__u32 rtab[256];
	66	__u32 ptab[256];
	67	__u32 avrate = 0;
	68	int presult = 0;
32a121cb SH	69	unsigned buffer = 0, mtu = 0, mpu = 0;
32a121cb SH	70	unsigned short overhead = 0;
292f29b4	71	unsigned int linklayer = LINKLAYER_ETHERNET; /* Assume ethernet */
32a121cb	72	int Rcell_log = -1, Pcell_log = -1;
aba5acdf SH	73	struct rtattr *tail;
aba5acdf SH	74
2373fde9 SH	75	if (a) /* new way of doing things */
	76	NEXT_ARG();
	77
aba5acdf SH	78	if (argc <= 0)
	79	return -1;
	80
	81	while (argc > 0) {
2373fde9	82
aba5acdf SH	83	if (matches(*argv, "index") == 0) {
aba5acdf SH	84	NEXT_ARG();
2373fde9	85	if (get_u32(&p.index, *argv, 10)) {
aba5acdf SH	86	fprintf(stderr, "Illegal \"index\"\n");
	87	return -1;
	88	}
	89	} else if (matches(*argv, "burst") == 0 \|\|
	90	strcmp(*argv, "buffer") == 0 \|\|
	91	strcmp(*argv, "maxburst") == 0) {
	92	NEXT_ARG();
	93	if (buffer) {
	94	fprintf(stderr, "Double \"buffer/burst\" spec\n");
	95	return -1;
	96	}
	97	if (get_size_and_cell(&buffer, &Rcell_log, *argv) < 0) {
	98	explain1("buffer");
	99	return -1;
	100	}
	101	} else if (strcmp(*argv, "mtu") == 0 \|\|
	102	strcmp(*argv, "minburst") == 0) {
	103	NEXT_ARG();
	104	if (mtu) {
	105	fprintf(stderr, "Double \"mtu/minburst\" spec\n");
	106	return -1;
	107	}
	108	if (get_size_and_cell(&mtu, &Pcell_log, *argv) < 0) {
	109	explain1("mtu");
	110	return -1;
	111	}
	112	} else if (strcmp(*argv, "mpu") == 0) {
	113	NEXT_ARG();
	114	if (mpu) {
	115	fprintf(stderr, "Double \"mpu\" spec\n");
	116	return -1;
	117	}
	118	if (get_size(&mpu, *argv)) {
	119	explain1("mpu");
	120	return -1;
	121	}
	122	} else if (strcmp(*argv, "rate") == 0) {
	123	NEXT_ARG();
	124	if (p.rate.rate) {
	125	fprintf(stderr, "Double \"rate\" spec\n");
	126	return -1;
	127	}
	128	if (get_rate(&p.rate.rate, *argv)) {
	129	explain1("rate");
	130	return -1;
	131	}
	132	} else if (strcmp(*argv, "avrate") == 0) {
	133	NEXT_ARG();
	134	if (avrate) {
	135	fprintf(stderr, "Double \"avrate\" spec\n");
	136	return -1;
	137	}
	138	if (get_rate(&avrate, *argv)) {
	139	explain1("avrate");
	140	return -1;
	141	}
	142	} else if (matches(*argv, "peakrate") == 0) {
	143	NEXT_ARG();
	144	if (p.peakrate.rate) {
	145	fprintf(stderr, "Double \"peakrate\" spec\n");
	146	return -1;
	147	}
	148	if (get_rate(&p.peakrate.rate, *argv)) {
	149	explain1("peakrate");
150	return -1;
151	}
e67aba55 JP	152	} else if (matches(*argv, "reclassify") == 0 \|\|
	153	matches(*argv, "drop") == 0 \|\|
	154	matches(*argv, "shot") == 0 \|\|
	155	matches(*argv, "continue") == 0 \|\|
	156	matches(*argv, "pass") == 0 \|\|
75ef7b18	157	matches(*argv, "ok") == 0 \|\|
d19f72f7 JP	158	matches(*argv, "pipe") == 0 \|\|
d19f72f7 JP	159	matches(*argv, "goto") == 0) {
75ef7b18 DC	160	if (!parse_action_control(&argc, &argv, &p.action, false))
	161	goto action_ctrl_ok;
	162	return -1;
4bfb21ca	163	} else if (strcmp(*argv, "conform-exceed") == 0) {
aba5acdf	164	NEXT_ARG();
75ef7b18 DC	165	if (!parse_action_control_slash(&argc, &argv, &p.action,
	166	&presult, true))
	167	goto action_ctrl_ok;
	168	return -1;
f71f75f3 JDB	169	} else if (matches(*argv, "overhead") == 0) {
	170	NEXT_ARG();
	171	if (get_u16(&overhead, *argv, 10)) {
	172	explain1("overhead"); return -1;
	173	}
292f29b4 JDB	174	} else if (matches(*argv, "linklayer") == 0) {
	175	NEXT_ARG();
	176	if (get_linklayer(&linklayer, *argv)) {
	177	explain1("linklayer"); return -1;
	178	}
aba5acdf	179	} else if (strcmp(*argv, "help") == 0) {
ebf32083	180	usage();
aba5acdf	181	} else {
ef1d6f97	182	break;
aba5acdf	183	}
75ef7b18 DC	184	NEXT_ARG_FWD();
75ef7b18 DC	185	action_ctrl_ok:
aba5acdf	186	ok++;
aba5acdf SH	187	}
	188
	189	if (!ok)
	190	return -1;
	191
45c68379 JHS	192	if (p.rate.rate && avrate)
	193	return -1;
	194
	195	/* Must at least do late binding, use TB or ewma policing */
	196	if (!p.rate.rate && !avrate && !p.index) {
	197	fprintf(stderr, "\"rate\" or \"avrate\" MUST be specified.\n");
	198	return -1;
	199	}
	200
	201	/* When the TB policer is used, burst is required */
	202	if (p.rate.rate && !buffer && !avrate) {
aba5acdf SH	203	fprintf(stderr, "\"burst\" requires \"rate\".\n");
	204	return -1;
	205	}
45c68379	206
aba5acdf SH	207	if (p.peakrate.rate) {
	208	if (!p.rate.rate) {
	209	fprintf(stderr, "\"peakrate\" requires \"rate\".\n");
	210	return -1;
	211	}
	212	if (!mtu) {
	213	fprintf(stderr, "\"mtu\" is required, if \"peakrate\" is requested.\n");
	214	return -1;
	215	}
	216	}
	217
	218	if (p.rate.rate) {
d5f46f9c	219	p.rate.mpu = mpu;
f71f75f3	220	p.rate.overhead = overhead;
45c68379 JHS	221	if (tc_calc_rtable(&p.rate, rtab, Rcell_log, mtu,
	222	linklayer) < 0) {
	223	fprintf(stderr, "POLICE: failed to calculate rate table.\n");
aba5acdf SH	224	return -1;
	225	}
	226	p.burst = tc_calc_xmittime(p.rate.rate, buffer);
aba5acdf SH	227	}
	228	p.mtu = mtu;
	229	if (p.peakrate.rate) {
d5f46f9c	230	p.peakrate.mpu = mpu;
f71f75f3	231	p.peakrate.overhead = overhead;
45c68379 JHS	232	if (tc_calc_rtable(&p.peakrate, ptab, Pcell_log, mtu,
45c68379 JHS	233	linklayer) < 0) {
aba5acdf SH	234	fprintf(stderr, "POLICE: failed to calculate peak rate table.\n");
	235	return -1;
	236	}
aba5acdf SH	237	}
aba5acdf SH	238
c14f9d92	239	tail = addattr_nest(n, MAX_MSG, tca_id);
2373fde9	240	addattr_l(n, MAX_MSG, TCA_POLICE_TBF, &p, sizeof(p));
aba5acdf	241	if (p.rate.rate)
2373fde9	242	addattr_l(n, MAX_MSG, TCA_POLICE_RATE, rtab, 1024);
aba5acdf	243	if (p.peakrate.rate)
32a121cb	244	addattr_l(n, MAX_MSG, TCA_POLICE_PEAKRATE, ptab, 1024);
aba5acdf	245	if (avrate)
2373fde9	246	addattr32(n, MAX_MSG, TCA_POLICE_AVRATE, avrate);
aba5acdf	247	if (presult)
2373fde9	248	addattr32(n, MAX_MSG, TCA_POLICE_RESULT, presult);
aba5acdf	249
c14f9d92	250	addattr_nest_end(n, tail);
aba5acdf SH	251	res = 0;
	252
	253	*argc_p = argc;
	254	*argv_p = argv;
	255	return res;
	256	}
	257
2373fde9 SH	258	int parse_police(int argc_p, char *argv_p, int tca_id, struct nlmsghdr n)
2373fde9 SH	259	{
32a121cb	260	return act_parse_police(NULL, argc_p, argv_p, tca_id, n);
2373fde9	261	}
aba5acdf	262
a38fadf4	263	static int print_police(struct action_util a, FILE f, struct rtattr *arg)
aba5acdf SH	264	{
aba5acdf SH	265	SPRINT_BUF(b1);
3e92ff52	266	SPRINT_BUF(b2);
aba5acdf SH	267	struct tc_police *p;
aba5acdf SH	268	struct rtattr *tb[TCA_POLICE_MAX+1];
32a121cb	269	unsigned int buffer;
3e92ff52	270	unsigned int linklayer;
aba5acdf SH	271
	272	if (arg == NULL)
	273	return 0;
	274
14ee9e61	275	parse_rtattr_nested(tb, TCA_POLICE_MAX, arg);
aba5acdf SH	276
	277	if (tb[TCA_POLICE_TBF] == NULL) {
	278	fprintf(f, "[NULL police tbf]");
	279	return 0;
	280	}
2373fde9	281	#ifndef STOOPID_8BYTE
aba5acdf SH	282	if (RTA_PAYLOAD(tb[TCA_POLICE_TBF]) < sizeof(*p)) {
	283	fprintf(f, "[truncated police tbf]");
	284	return -1;
	285	}
2373fde9	286	#endif
aba5acdf SH	287	p = RTA_DATA(tb[TCA_POLICE_TBF]);
aba5acdf SH	288
2373fde9	289	fprintf(f, " police 0x%x ", p->index);
aba5acdf	290	fprintf(f, "rate %s ", sprint_rate(p->rate.rate, b1));
76dc0aa2	291	buffer = tc_calc_xmitsize(p->rate.rate, p->burst);
aba5acdf SH	292	fprintf(f, "burst %s ", sprint_size(buffer, b1));
	293	fprintf(f, "mtu %s ", sprint_size(p->mtu, b1));
	294	if (show_raw)
	295	fprintf(f, "[%08x] ", p->burst);
e6263c85	296
aba5acdf SH	297	if (p->peakrate.rate)
aba5acdf SH	298	fprintf(f, "peakrate %s ", sprint_rate(p->peakrate.rate, b1));
e6263c85	299
aba5acdf	300	if (tb[TCA_POLICE_AVRATE])
45c68379 JHS	301	fprintf(f, "avrate %s ",
	302	sprint_rate(rta_getattr_u32(tb[TCA_POLICE_AVRATE]),
	303	b1));
e67aba55 JP	304
e67aba55 JP	305	print_action_control(f, "action ", p->action, "");
e6263c85	306
2373fde9	307	if (tb[TCA_POLICE_RESULT]) {
e6263c85 SH	308	__u32 action = rta_getattr_u32(tb[TCA_POLICE_RESULT]);
e6263c85 SH	309
e67aba55	310	print_action_control(f, "/", action, " ");
2373fde9 SH	311	} else
2373fde9 SH	312	fprintf(f, " ");
e6263c85	313
f71f75f3	314	fprintf(f, "overhead %ub ", p->rate.overhead);
3e92ff52 JDB	315	linklayer = (p->rate.linklayer & TC_LINKLAYER_MASK);
	316	if (linklayer > TC_LINKLAYER_ETHERNET \|\| show_details)
	317	fprintf(f, "linklayer %s ", sprint_linklayer(linklayer, b2));
ead954cb JHS	318	fprintf(f, "\n\tref %d bind %d", p->refcnt, p->bindcnt);
	319	if (show_stats) {
	320	if (tb[TCA_POLICE_TM]) {
	321	struct tcf_t *tm = RTA_DATA(tb[TCA_POLICE_TM]);
	322
	323	print_tm(f, tm);
	324	}
	325	}
	326	fprintf(f, "\n");
	327
aba5acdf SH	328
	329	return 0;
	330	}
	331
45c68379 JHS	332	int tc_print_police(FILE f, struct rtattr arg)
45c68379 JHS	333	{
32a121cb	334	return print_police(&police_action_util, f, arg);
2373fde9	335	}