1/*
2 * Copyright (c) 2004-2009 Voltaire Inc.  All rights reserved.
3 * Copyright (c) 2011 Mellanox Technologies LTD.  All rights reserved.
4 *
5 * This software is available to you under a choice of one of two
6 * licenses.  You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the
9 * OpenIB.org BSD license below:
10 *
11 *     Redistribution and use in source and binary forms, with or
12 *     without modification, are permitted provided that the following
13 *     conditions are met:
14 *
15 *      - Redistributions of source code must retain the above
16 *        copyright notice, this list of conditions and the following
17 *        disclaimer.
18 *
19 *      - Redistributions in binary form must reproduce the above
20 *        copyright notice, this list of conditions and the following
21 *        disclaimer in the documentation and/or other materials
22 *        provided with the distribution.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
31 * SOFTWARE.
32 *
33 */
34
35#if HAVE_CONFIG_H
36#  include <config.h>
37#endif				/* HAVE_CONFIG_H */
38
39#include <stdio.h>
40#include <stdlib.h>
41#include <unistd.h>
42#include <string.h>
43#include <getopt.h>
44#include <netinet/in.h>
45
46#define __STDC_FORMAT_MACROS
47#include <inttypes.h>
48
49#include <infiniband/umad.h>
50#include <infiniband/mad.h>
51#include <complib/cl_nodenamemap.h>
52
53#include "ibdiag_common.h"
54
55struct ibmad_port *srcport;
56
57static op_fn_t node_desc, node_info, port_info, switch_info, pkey_table,
58    sl2vl_table, vlarb_table, guid_info, mlnx_ext_port_info, port_info_extended;
59
60static const match_rec_t match_tbl[] = {
61	{"NodeInfo", "NI", node_info, 0, ""},
62	{"NodeDesc", "ND", node_desc, 0, ""},
63	{"PortInfo", "PI", port_info, 1, ""},
64	{"PortInfoExtended", "PIE", port_info_extended, 1, ""},
65	{"SwitchInfo", "SI", switch_info, 0, ""},
66	{"PKeyTable", "PKeys", pkey_table, 1, ""},
67	{"SL2VLTable", "SL2VL", sl2vl_table, 1, ""},
68	{"VLArbitration", "VLArb", vlarb_table, 1, ""},
69	{"GUIDInfo", "GI", guid_info, 0, ""},
70	{"MlnxExtPortInfo", "MEPI", mlnx_ext_port_info, 1, ""},
71	{0}
72};
73
74static char *node_name_map_file = NULL;
75static nn_map_t *node_name_map = NULL;
76static int extended_speeds = 0;
77
78/*******************************************/
79static char *node_desc(ib_portid_t * dest, char **argv, int argc)
80{
81	int node_type, l;
82	uint64_t node_guid;
83	char nd[IB_SMP_DATA_SIZE] = { 0 };
84	uint8_t data[IB_SMP_DATA_SIZE] = { 0 };
85	char dots[128];
86	char *nodename = NULL;
87
88	if (!smp_query_via(data, dest, IB_ATTR_NODE_INFO, 0, 0, srcport))
89		return "node info query failed";
90
91	mad_decode_field(data, IB_NODE_TYPE_F, &node_type);
92	mad_decode_field(data, IB_NODE_GUID_F, &node_guid);
93
94	if (!smp_query_via(nd, dest, IB_ATTR_NODE_DESC, 0, 0, srcport))
95		return "node desc query failed";
96
97	nodename = remap_node_name(node_name_map, node_guid, nd);
98
99	l = strlen(nodename);
100	if (l < 32) {
101		memset(dots, '.', 32 - l);
102		dots[32 - l] = '\0';
103	} else {
104		dots[0] = '.';
105		dots[1] = '\0';
106	}
107
108	printf("Node Description:%s%s\n", dots, nodename);
109	free(nodename);
110	return 0;
111}
112
113static char *node_info(ib_portid_t * dest, char **argv, int argc)
114{
115	char buf[2048];
116	char data[IB_SMP_DATA_SIZE] = { 0 };
117
118	if (!smp_query_via(data, dest, IB_ATTR_NODE_INFO, 0, 0, srcport))
119		return "node info query failed";
120
121	mad_dump_nodeinfo(buf, sizeof buf, data, sizeof data);
122
123	printf("# Node info: %s\n%s", portid2str(dest), buf);
124	return 0;
125}
126
127static char *port_info_extended(ib_portid_t * dest, char **argv, int argc)
128{
129	char buf[2048];
130	uint8_t data[IB_SMP_DATA_SIZE] = { 0 };
131	int portnum = 0;
132
133	if (argc > 0)
134		portnum = strtol(argv[0], 0, 0);
135
136	if (!is_port_info_extended_supported(dest, portnum, srcport))
137		return "port info extended not supported";
138
139	if (!smp_query_via(data, dest, IB_ATTR_PORT_INFO_EXT, portnum, 0,
140			   srcport))
141		return "port info extended query failed";
142
143	mad_dump_portinfo_ext(buf, sizeof buf, data, sizeof data);
144	printf("# Port info Extended: %s port %d\n%s", portid2str(dest),
145	       portnum, buf);
146	return 0;
147}
148
149static char *port_info(ib_portid_t * dest, char **argv, int argc)
150{
151	char data[IB_SMP_DATA_SIZE] = { 0 };
152	int portnum = 0, orig_portnum;
153
154	if (argc > 0)
155		portnum = strtol(argv[0], 0, 0);
156	orig_portnum = portnum;
157	if (extended_speeds)
158		portnum |= 1 << 31;
159
160	if (!smp_query_via(data, dest, IB_ATTR_PORT_INFO, portnum, 0, srcport))
161		return "port info query failed";
162
163	printf("# Port info: %s port %d\n", portid2str(dest), orig_portnum);
164	dump_portinfo(data, 0);
165	return 0;
166}
167
168static char *mlnx_ext_port_info(ib_portid_t * dest, char **argv, int argc)
169{
170	char buf[2300];
171	char data[IB_SMP_DATA_SIZE];
172	int portnum = 0;
173
174	if (argc > 0)
175		portnum = strtol(argv[0], 0, 0);
176
177	if (!smp_query_via(data, dest, IB_ATTR_MLNX_EXT_PORT_INFO, portnum, 0, srcport))
178		return "Mellanox ext port info query failed";
179
180	mad_dump_mlnx_ext_port_info(buf, sizeof buf, data, sizeof data);
181
182	printf("# MLNX ext Port info: %s port %d\n%s", portid2str(dest), portnum, buf);
183	return 0;
184}
185
186static char *switch_info(ib_portid_t * dest, char **argv, int argc)
187{
188	char buf[2048];
189	char data[IB_SMP_DATA_SIZE] = { 0 };
190
191	if (!smp_query_via(data, dest, IB_ATTR_SWITCH_INFO, 0, 0, srcport))
192		return "switch info query failed";
193
194	mad_dump_switchinfo(buf, sizeof buf, data, sizeof data);
195
196	printf("# Switch info: %s\n%s", portid2str(dest), buf);
197	return 0;
198}
199
200static char *pkey_table(ib_portid_t * dest, char **argv, int argc)
201{
202	uint8_t data[IB_SMP_DATA_SIZE] = { 0 };
203	int i, j, k;
204	uint16_t *p;
205	unsigned mod;
206	int n, t, phy_ports;
207	int portnum = 0;
208
209	if (argc > 0)
210		portnum = strtol(argv[0], 0, 0);
211
212	/* Get the partition capacity */
213	if (!smp_query_via(data, dest, IB_ATTR_NODE_INFO, 0, 0, srcport))
214		return "node info query failed";
215
216	mad_decode_field(data, IB_NODE_TYPE_F, &t);
217	mad_decode_field(data, IB_NODE_NPORTS_F, &phy_ports);
218	if (portnum > phy_ports)
219		return "invalid port number";
220
221	if ((t == IB_NODE_SWITCH) && (portnum != 0)) {
222		if (!smp_query_via(data, dest, IB_ATTR_SWITCH_INFO, 0, 0,
223				   srcport))
224			return "switch info failed";
225		mad_decode_field(data, IB_SW_PARTITION_ENFORCE_CAP_F, &n);
226	} else
227		mad_decode_field(data, IB_NODE_PARTITION_CAP_F, &n);
228
229	for (i = 0; i < (n + 31) / 32; i++) {
230		mod = i | (portnum << 16);
231		if (!smp_query_via(data, dest, IB_ATTR_PKEY_TBL, mod, 0,
232				   srcport))
233			return "pkey table query failed";
234		if (i + 1 == (n + 31) / 32)
235			k = ((n + 7 - i * 32) / 8) * 8;
236		else
237			k = 32;
238		p = (uint16_t *) data;
239		for (j = 0; j < k; j += 8, p += 8) {
240			printf
241			    ("%4u: 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x 0x%04x\n",
242			     (i * 32) + j, ntohs(p[0]), ntohs(p[1]),
243			     ntohs(p[2]), ntohs(p[3]), ntohs(p[4]), ntohs(p[5]),
244			     ntohs(p[6]), ntohs(p[7]));
245		}
246	}
247	printf("%d pkeys capacity for this port\n", n);
248
249	return 0;
250}
251
252static char *sl2vl_dump_table_entry(ib_portid_t * dest, int in, int out)
253{
254	char buf[2048];
255	char data[IB_SMP_DATA_SIZE] = { 0 };
256	int portnum = (in << 8) | out;
257
258	if (!smp_query_via(data, dest, IB_ATTR_SLVL_TABLE, portnum, 0, srcport))
259		return "slvl query failed";
260
261	mad_dump_sltovl(buf, sizeof buf, data, sizeof data);
262	printf("ports: in %2d, out %2d: ", in, out);
263	printf("%s", buf);
264	return 0;
265}
266
267static char *sl2vl_table(ib_portid_t * dest, char **argv, int argc)
268{
269	uint8_t data[IB_SMP_DATA_SIZE] = { 0 };
270	int type, num_ports, portnum = 0;
271	int i;
272	char *ret;
273
274	if (argc > 0)
275		portnum = strtol(argv[0], 0, 0);
276
277	if (!smp_query_via(data, dest, IB_ATTR_NODE_INFO, 0, 0, srcport))
278		return "node info query failed";
279
280	mad_decode_field(data, IB_NODE_TYPE_F, &type);
281	mad_decode_field(data, IB_NODE_NPORTS_F, &num_ports);
282	if (portnum > num_ports)
283		return "invalid port number";
284
285	printf("# SL2VL table: %s\n", portid2str(dest));
286	printf("#                 SL: |");
287	for (i = 0; i < 16; i++)
288		printf("%2d|", i);
289	printf("\n");
290
291	if (type != IB_NODE_SWITCH)
292		return sl2vl_dump_table_entry(dest, 0, 0);
293
294	for (i = 0; i <= num_ports; i++) {
295		ret = sl2vl_dump_table_entry(dest, i, portnum);
296		if (ret)
297			return ret;
298	}
299	return 0;
300}
301
302static char *vlarb_dump_table_entry(ib_portid_t * dest, int portnum, int offset,
303				    unsigned cap)
304{
305	char buf[2048];
306	char data[IB_SMP_DATA_SIZE] = { 0 };
307
308	if (!smp_query_via(data, dest, IB_ATTR_VL_ARBITRATION,
309			   (offset << 16) | portnum, 0, srcport))
310		return "vl arb query failed";
311	mad_dump_vlarbitration(buf, sizeof(buf), data, cap * 2);
312	printf("%s", buf);
313	return 0;
314}
315
316static char *vlarb_dump_table(ib_portid_t * dest, int portnum,
317			      char *name, int offset, int cap)
318{
319	char *ret;
320
321	printf("# %s priority VL Arbitration Table:", name);
322	ret = vlarb_dump_table_entry(dest, portnum, offset,
323				     cap < 32 ? cap : 32);
324	if (!ret && cap > 32)
325		ret = vlarb_dump_table_entry(dest, portnum, offset + 1,
326					     cap - 32);
327	return ret;
328}
329
330static char *vlarb_table(ib_portid_t * dest, char **argv, int argc)
331{
332	uint8_t data[IB_SMP_DATA_SIZE] = { 0 };
333	int portnum = 0;
334	int type, enhsp0, lowcap, highcap;
335	char *ret = 0;
336
337	if (argc > 0)
338		portnum = strtol(argv[0], 0, 0);
339
340	/* port number of 0 could mean SP0 or port MAD arrives on */
341	if (portnum == 0) {
342		if (!smp_query_via(data, dest, IB_ATTR_NODE_INFO, 0, 0,
343				   srcport))
344			return "node info query failed";
345
346		mad_decode_field(data, IB_NODE_TYPE_F, &type);
347		if (type == IB_NODE_SWITCH) {
348			memset(data, 0, sizeof(data));
349			if (!smp_query_via(data, dest, IB_ATTR_SWITCH_INFO, 0,
350					   0, srcport))
351				return "switch info query failed";
352			mad_decode_field(data, IB_SW_ENHANCED_PORT0_F, &enhsp0);
353			if (!enhsp0) {
354				printf
355				    ("# No VLArbitration tables (BSP0): %s port %d\n",
356				     portid2str(dest), 0);
357				return 0;
358			}
359			memset(data, 0, sizeof(data));
360		}
361	}
362
363	if (!smp_query_via(data, dest, IB_ATTR_PORT_INFO, portnum, 0, srcport))
364		return "port info query failed";
365
366	mad_decode_field(data, IB_PORT_VL_ARBITRATION_LOW_CAP_F, &lowcap);
367	mad_decode_field(data, IB_PORT_VL_ARBITRATION_HIGH_CAP_F, &highcap);
368
369	printf("# VLArbitration tables: %s port %d LowCap %d HighCap %d\n",
370	       portid2str(dest), portnum, lowcap, highcap);
371
372	if (lowcap > 0)
373		ret = vlarb_dump_table(dest, portnum, "Low", 1, lowcap);
374
375	if (!ret && highcap > 0)
376		ret = vlarb_dump_table(dest, portnum, "High", 3, highcap);
377
378	return ret;
379}
380
381static char *guid_info(ib_portid_t * dest, char **argv, int argc)
382{
383	uint8_t data[IB_SMP_DATA_SIZE] = { 0 };
384	int i, j, k;
385	uint64_t *p;
386	unsigned mod;
387	int n;
388
389	/* Get the guid capacity */
390	if (!smp_query_via(data, dest, IB_ATTR_PORT_INFO, 0, 0, srcport))
391		return "port info failed";
392	mad_decode_field(data, IB_PORT_GUID_CAP_F, &n);
393
394	for (i = 0; i < (n + 7) / 8; i++) {
395		mod = i;
396		if (!smp_query_via(data, dest, IB_ATTR_GUID_INFO, mod, 0,
397				   srcport))
398			return "guid info query failed";
399		if (i + 1 == (n + 7) / 8)
400			k = ((n + 1 - i * 8) / 2) * 2;
401		else
402			k = 8;
403		p = (uint64_t *) data;
404		for (j = 0; j < k; j += 2, p += 2) {
405			printf("%4u: 0x%016" PRIx64 " 0x%016" PRIx64 "\n",
406			       (i * 8) + j, ntohll(p[0]), ntohll(p[1]));
407		}
408	}
409	printf("%d guids capacity for this port\n", n);
410
411	return 0;
412}
413
414static int process_opt(void *context, int ch, char *optarg)
415{
416	switch (ch) {
417	case 1:
418		node_name_map_file = strdup(optarg);
419		break;
420	case 'c':
421		ibd_dest_type = IB_DEST_DRSLID;
422		break;
423	case 'x':
424		extended_speeds = 1;
425		break;
426	default:
427		return -1;
428	}
429	return 0;
430}
431
432int main(int argc, char **argv)
433{
434	char usage_args[1024];
435	int mgmt_classes[3] =
436	    { IB_SMI_CLASS, IB_SMI_DIRECT_CLASS, IB_SA_CLASS };
437	ib_portid_t portid = { 0 };
438	char *err;
439	op_fn_t *fn;
440	const match_rec_t *r;
441	int n;
442
443	const struct ibdiag_opt opts[] = {
444		{"combined", 'c', 0, NULL,
445		 "use Combined route address argument"},
446		{"node-name-map", 1, 1, "<file>", "node name map file"},
447		{"extended", 'x', 0, NULL, "use extended speeds"},
448		{0}
449	};
450	const char *usage_examples[] = {
451		"portinfo 3 1\t\t\t\t# portinfo by lid, with port modifier",
452		"-G switchinfo 0x2C9000100D051 1\t# switchinfo by guid",
453		"-D nodeinfo 0\t\t\t\t# nodeinfo by direct route",
454		"-c nodeinfo 6 0,12\t\t\t# nodeinfo by combined route",
455		NULL
456	};
457
458	n = sprintf(usage_args, "<op> <dest dr_path|lid|guid> [op params]\n"
459		    "\nSupported ops (and aliases, case insensitive):\n");
460	for (r = match_tbl; r->name; r++) {
461		n += snprintf(usage_args + n, sizeof(usage_args) - n,
462			      "  %s (%s) <addr>%s\n", r->name,
463			      r->alias ? r->alias : "",
464			      r->opt_portnum ? " [<portnum>]" : "");
465		if (n >= sizeof(usage_args))
466			exit(-1);
467	}
468
469	ibdiag_process_opts(argc, argv, NULL, NULL, opts, process_opt,
470			    usage_args, usage_examples);
471
472	argc -= optind;
473	argv += optind;
474
475	if (argc < 2)
476		ibdiag_show_usage();
477
478	if (!(fn = match_op(match_tbl, argv[0])))
479		IBEXIT("operation '%s' not supported", argv[0]);
480
481	srcport = mad_rpc_open_port(ibd_ca, ibd_ca_port, mgmt_classes, 3);
482	if (!srcport)
483		IBEXIT("Failed to open '%s' port '%d'", ibd_ca, ibd_ca_port);
484
485	smp_mkey_set(srcport, ibd_mkey);
486
487	node_name_map = open_node_name_map(node_name_map_file);
488
489	if (ibd_dest_type != IB_DEST_DRSLID) {
490		if (resolve_portid_str(ibd_ca, ibd_ca_port, &portid, argv[1],
491				       ibd_dest_type, ibd_sm_id, srcport) < 0)
492			IBEXIT("can't resolve destination port %s", argv[1]);
493		if ((err = fn(&portid, argv + 2, argc - 2)))
494			IBEXIT("operation %s: %s", argv[0], err);
495	} else {
496		char concat[64];
497
498		memset(concat, 0, 64);
499		snprintf(concat, sizeof(concat), "%s %s", argv[1], argv[2]);
500		if (resolve_portid_str(ibd_ca, ibd_ca_port, &portid, concat,
501				       ibd_dest_type, ibd_sm_id, srcport) < 0)
502			IBEXIT("can't resolve destination port %s", concat);
503		if ((err = fn(&portid, argv + 3, argc - 3)))
504			IBEXIT("operation %s: %s", argv[0], err);
505	}
506	close_node_name_map(node_name_map);
507	mad_rpc_close_port(srcport);
508	exit(0);
509}
510