1 /*
2 * Copyright (c) 2005 Cisco Systems. All rights reserved.
3 * Copyright (c) 2005 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 #include <config.h>
35
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <unistd.h>
39 #include <string.h>
40 #include <getopt.h>
41 #include <infiniband/endian.h>
42 #include <inttypes.h>
43
44 #include <infiniband/verbs.h>
45 #include <infiniband/driver.h>
46
47 static int verbose;
48
null_gid(union ibv_gid * gid)49 static int null_gid(union ibv_gid *gid)
50 {
51 return !(gid->raw[8] | gid->raw[9] | gid->raw[10] | gid->raw[11] |
52 gid->raw[12] | gid->raw[13] | gid->raw[14] | gid->raw[15]);
53 }
54
guid_str(__be64 _node_guid,char * str)55 static const char *guid_str(__be64 _node_guid, char *str)
56 {
57 uint64_t node_guid = be64toh(_node_guid);
58 sprintf(str, "%04x:%04x:%04x:%04x",
59 (unsigned) (node_guid >> 48) & 0xffff,
60 (unsigned) (node_guid >> 32) & 0xffff,
61 (unsigned) (node_guid >> 16) & 0xffff,
62 (unsigned) (node_guid >> 0) & 0xffff);
63 return str;
64 }
65
transport_str(enum ibv_transport_type transport)66 static const char *transport_str(enum ibv_transport_type transport)
67 {
68 switch (transport) {
69 case IBV_TRANSPORT_IB: return "InfiniBand";
70 case IBV_TRANSPORT_IWARP: return "iWARP";
71 case IBV_TRANSPORT_USNIC: return "usNIC";
72 case IBV_TRANSPORT_USNIC_UDP: return "usNIC UDP";
73 default: return "invalid transport";
74 }
75 }
76
port_state_str(enum ibv_port_state pstate)77 static const char *port_state_str(enum ibv_port_state pstate)
78 {
79 switch (pstate) {
80 case IBV_PORT_DOWN: return "PORT_DOWN";
81 case IBV_PORT_INIT: return "PORT_INIT";
82 case IBV_PORT_ARMED: return "PORT_ARMED";
83 case IBV_PORT_ACTIVE: return "PORT_ACTIVE";
84 default: return "invalid state";
85 }
86 }
87
port_phy_state_str(uint8_t phys_state)88 static const char *port_phy_state_str(uint8_t phys_state)
89 {
90 switch (phys_state) {
91 case 1: return "SLEEP";
92 case 2: return "POLLING";
93 case 3: return "DISABLED";
94 case 4: return "PORT_CONFIGURATION TRAINNING";
95 case 5: return "LINK_UP";
96 case 6: return "LINK_ERROR_RECOVERY";
97 case 7: return "PHY TEST";
98 default: return "invalid physical state";
99 }
100 }
101
atomic_cap_str(enum ibv_atomic_cap atom_cap)102 static const char *atomic_cap_str(enum ibv_atomic_cap atom_cap)
103 {
104 switch (atom_cap) {
105 case IBV_ATOMIC_NONE: return "ATOMIC_NONE";
106 case IBV_ATOMIC_HCA: return "ATOMIC_HCA";
107 case IBV_ATOMIC_GLOB: return "ATOMIC_GLOB";
108 default: return "invalid atomic capability";
109 }
110 }
111
mtu_str(enum ibv_mtu max_mtu)112 static const char *mtu_str(enum ibv_mtu max_mtu)
113 {
114 switch (max_mtu) {
115 case IBV_MTU_256: return "256";
116 case IBV_MTU_512: return "512";
117 case IBV_MTU_1024: return "1024";
118 case IBV_MTU_2048: return "2048";
119 case IBV_MTU_4096: return "4096";
120 default: return "invalid MTU";
121 }
122 }
123
width_str(uint8_t width)124 static const char *width_str(uint8_t width)
125 {
126 switch (width) {
127 case 1: return "1";
128 case 2: return "4";
129 case 4: return "8";
130 case 8: return "12";
131 case 16: return "2";
132 default: return "invalid width";
133 }
134 }
135
speed_str(uint8_t speed)136 static const char *speed_str(uint8_t speed)
137 {
138 switch (speed) {
139 case 1: return "2.5 Gbps";
140 case 2: return "5.0 Gbps";
141
142 case 4: /* fall through */
143 case 8: return "10.0 Gbps";
144
145 case 16: return "14.0 Gbps";
146 case 32: return "25.0 Gbps";
147 case 64: return "50.0 Gbps";
148 default: return "invalid speed";
149 }
150 }
151
vl_str(uint8_t vl_num)152 static const char *vl_str(uint8_t vl_num)
153 {
154 switch (vl_num) {
155 case 1: return "1";
156 case 2: return "2";
157 case 3: return "4";
158 case 4: return "8";
159 case 5: return "15";
160 default: return "invalid value";
161 }
162 }
163
print_all_port_gids(struct ibv_context * ctx,uint8_t port_num,int tbl_len)164 static int print_all_port_gids(struct ibv_context *ctx, uint8_t port_num, int tbl_len)
165 {
166 union ibv_gid gid;
167 int rc = 0;
168 int i;
169
170 for (i = 0; i < tbl_len; i++) {
171 rc = ibv_query_gid(ctx, port_num, i, &gid);
172 if (rc) {
173 fprintf(stderr, "Failed to query gid to port %d, index %d\n",
174 port_num, i);
175 return rc;
176 }
177 if (!null_gid(&gid))
178 printf("\t\t\tGID[%3d]:\t\t%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x\n",
179 i,
180 gid.raw[ 0], gid.raw[ 1],
181 gid.raw[ 2], gid.raw[ 3],
182 gid.raw[ 4], gid.raw[ 5],
183 gid.raw[ 6], gid.raw[ 7],
184 gid.raw[ 8], gid.raw[ 9],
185 gid.raw[10], gid.raw[11],
186 gid.raw[12], gid.raw[13],
187 gid.raw[14], gid.raw[15]);
188 }
189 return rc;
190 }
191
link_layer_str(uint8_t link_layer)192 static const char *link_layer_str(uint8_t link_layer)
193 {
194 switch (link_layer) {
195 case IBV_LINK_LAYER_UNSPECIFIED:
196 case IBV_LINK_LAYER_INFINIBAND:
197 return "InfiniBand";
198 case IBV_LINK_LAYER_ETHERNET:
199 return "Ethernet";
200 default:
201 return "Unknown";
202 }
203 }
204
print_device_cap_flags(uint32_t dev_cap_flags)205 static void print_device_cap_flags(uint32_t dev_cap_flags)
206 {
207 uint32_t unknown_flags = ~(IBV_DEVICE_RESIZE_MAX_WR |
208 IBV_DEVICE_BAD_PKEY_CNTR |
209 IBV_DEVICE_BAD_QKEY_CNTR |
210 IBV_DEVICE_RAW_MULTI |
211 IBV_DEVICE_AUTO_PATH_MIG |
212 IBV_DEVICE_CHANGE_PHY_PORT |
213 IBV_DEVICE_UD_AV_PORT_ENFORCE |
214 IBV_DEVICE_CURR_QP_STATE_MOD |
215 IBV_DEVICE_SHUTDOWN_PORT |
216 IBV_DEVICE_INIT_TYPE |
217 IBV_DEVICE_PORT_ACTIVE_EVENT |
218 IBV_DEVICE_SYS_IMAGE_GUID |
219 IBV_DEVICE_RC_RNR_NAK_GEN |
220 IBV_DEVICE_SRQ_RESIZE |
221 IBV_DEVICE_N_NOTIFY_CQ |
222 IBV_DEVICE_MEM_WINDOW |
223 IBV_DEVICE_UD_IP_CSUM |
224 IBV_DEVICE_XRC |
225 IBV_DEVICE_MEM_MGT_EXTENSIONS |
226 IBV_DEVICE_MEM_WINDOW_TYPE_2A |
227 IBV_DEVICE_MEM_WINDOW_TYPE_2B |
228 IBV_DEVICE_RC_IP_CSUM |
229 IBV_DEVICE_RAW_IP_CSUM |
230 IBV_DEVICE_MANAGED_FLOW_STEERING);
231
232 if (dev_cap_flags & IBV_DEVICE_RESIZE_MAX_WR)
233 printf("\t\t\t\t\tRESIZE_MAX_WR\n");
234 if (dev_cap_flags & IBV_DEVICE_BAD_PKEY_CNTR)
235 printf("\t\t\t\t\tBAD_PKEY_CNTR\n");
236 if (dev_cap_flags & IBV_DEVICE_BAD_QKEY_CNTR)
237 printf("\t\t\t\t\tBAD_QKEY_CNTR\n");
238 if (dev_cap_flags & IBV_DEVICE_RAW_MULTI)
239 printf("\t\t\t\t\tRAW_MULTI\n");
240 if (dev_cap_flags & IBV_DEVICE_AUTO_PATH_MIG)
241 printf("\t\t\t\t\tAUTO_PATH_MIG\n");
242 if (dev_cap_flags & IBV_DEVICE_CHANGE_PHY_PORT)
243 printf("\t\t\t\t\tCHANGE_PHY_PORT\n");
244 if (dev_cap_flags & IBV_DEVICE_UD_AV_PORT_ENFORCE)
245 printf("\t\t\t\t\tUD_AV_PORT_ENFORCE\n");
246 if (dev_cap_flags & IBV_DEVICE_CURR_QP_STATE_MOD)
247 printf("\t\t\t\t\tCURR_QP_STATE_MOD\n");
248 if (dev_cap_flags & IBV_DEVICE_SHUTDOWN_PORT)
249 printf("\t\t\t\t\tSHUTDOWN_PORT\n");
250 if (dev_cap_flags & IBV_DEVICE_INIT_TYPE)
251 printf("\t\t\t\t\tINIT_TYPE\n");
252 if (dev_cap_flags & IBV_DEVICE_PORT_ACTIVE_EVENT)
253 printf("\t\t\t\t\tPORT_ACTIVE_EVENT\n");
254 if (dev_cap_flags & IBV_DEVICE_SYS_IMAGE_GUID)
255 printf("\t\t\t\t\tSYS_IMAGE_GUID\n");
256 if (dev_cap_flags & IBV_DEVICE_RC_RNR_NAK_GEN)
257 printf("\t\t\t\t\tRC_RNR_NAK_GEN\n");
258 if (dev_cap_flags & IBV_DEVICE_SRQ_RESIZE)
259 printf("\t\t\t\t\tSRQ_RESIZE\n");
260 if (dev_cap_flags & IBV_DEVICE_N_NOTIFY_CQ)
261 printf("\t\t\t\t\tN_NOTIFY_CQ\n");
262 if (dev_cap_flags & IBV_DEVICE_MEM_WINDOW)
263 printf("\t\t\t\t\tMEM_WINDOW\n");
264 if (dev_cap_flags & IBV_DEVICE_UD_IP_CSUM)
265 printf("\t\t\t\t\tUD_IP_CSUM\n");
266 if (dev_cap_flags & IBV_DEVICE_XRC)
267 printf("\t\t\t\t\tXRC\n");
268 if (dev_cap_flags & IBV_DEVICE_MEM_MGT_EXTENSIONS)
269 printf("\t\t\t\t\tMEM_MGT_EXTENSIONS\n");
270 if (dev_cap_flags & IBV_DEVICE_MEM_WINDOW_TYPE_2A)
271 printf("\t\t\t\t\tMEM_WINDOW_TYPE_2A\n");
272 if (dev_cap_flags & IBV_DEVICE_MEM_WINDOW_TYPE_2B)
273 printf("\t\t\t\t\tMEM_WINDOW_TYPE_2B\n");
274 if (dev_cap_flags & IBV_DEVICE_RC_IP_CSUM)
275 printf("\t\t\t\t\tRC_IP_CSUM\n");
276 if (dev_cap_flags & IBV_DEVICE_RAW_IP_CSUM)
277 printf("\t\t\t\t\tRAW_IP_CSUM\n");
278 if (dev_cap_flags & IBV_DEVICE_MANAGED_FLOW_STEERING)
279 printf("\t\t\t\t\tMANAGED_FLOW_STEERING\n");
280 if (dev_cap_flags & unknown_flags)
281 printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
282 dev_cap_flags & unknown_flags);
283 }
284
print_odp_trans_caps(uint32_t trans)285 static void print_odp_trans_caps(uint32_t trans)
286 {
287 uint32_t unknown_transport_caps = ~(IBV_ODP_SUPPORT_SEND |
288 IBV_ODP_SUPPORT_RECV |
289 IBV_ODP_SUPPORT_WRITE |
290 IBV_ODP_SUPPORT_READ |
291 IBV_ODP_SUPPORT_ATOMIC);
292
293 if (!trans) {
294 printf("\t\t\t\t\tNO SUPPORT\n");
295 } else {
296 if (trans & IBV_ODP_SUPPORT_SEND)
297 printf("\t\t\t\t\tSUPPORT_SEND\n");
298 if (trans & IBV_ODP_SUPPORT_RECV)
299 printf("\t\t\t\t\tSUPPORT_RECV\n");
300 if (trans & IBV_ODP_SUPPORT_WRITE)
301 printf("\t\t\t\t\tSUPPORT_WRITE\n");
302 if (trans & IBV_ODP_SUPPORT_READ)
303 printf("\t\t\t\t\tSUPPORT_READ\n");
304 if (trans & IBV_ODP_SUPPORT_ATOMIC)
305 printf("\t\t\t\t\tSUPPORT_ATOMIC\n");
306 if (trans & unknown_transport_caps)
307 printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
308 trans & unknown_transport_caps);
309 }
310 }
311
print_odp_caps(const struct ibv_odp_caps * caps)312 static void print_odp_caps(const struct ibv_odp_caps *caps)
313 {
314 uint64_t unknown_general_caps = ~(IBV_ODP_SUPPORT);
315
316 /* general odp caps */
317 printf("\tgeneral_odp_caps:\n");
318 if (caps->general_caps & IBV_ODP_SUPPORT)
319 printf("\t\t\t\t\tODP_SUPPORT\n");
320 if (caps->general_caps & unknown_general_caps)
321 printf("\t\t\t\t\tUnknown flags: 0x%" PRIX64 "\n",
322 caps->general_caps & unknown_general_caps);
323
324 /* RC transport */
325 printf("\trc_odp_caps:\n");
326 print_odp_trans_caps(caps->per_transport_caps.rc_odp_caps);
327 printf("\tuc_odp_caps:\n");
328 print_odp_trans_caps(caps->per_transport_caps.uc_odp_caps);
329 printf("\tud_odp_caps:\n");
330 print_odp_trans_caps(caps->per_transport_caps.ud_odp_caps);
331 }
332
print_device_cap_flags_ex(uint64_t device_cap_flags_ex)333 static void print_device_cap_flags_ex(uint64_t device_cap_flags_ex)
334 {
335 uint64_t ex_flags = device_cap_flags_ex & 0xffffffff00000000ULL;
336 uint64_t unknown_flags = ~(IBV_DEVICE_RAW_SCATTER_FCS);
337
338 if (ex_flags & IBV_DEVICE_RAW_SCATTER_FCS)
339 printf("\t\t\t\t\tRAW_SCATTER_FCS\n");
340 if (ex_flags & unknown_flags)
341 printf("\t\t\t\t\tUnknown flags: 0x%" PRIX64 "\n",
342 ex_flags & unknown_flags);
343 }
344
print_tso_caps(const struct ibv_tso_caps * caps)345 static void print_tso_caps(const struct ibv_tso_caps *caps)
346 {
347 uint32_t unknown_general_caps = ~(1 << IBV_QPT_RAW_PACKET |
348 1 << IBV_QPT_UD);
349 printf("\ttso_caps:\n");
350 printf("\tmax_tso:\t\t\t%d\n", caps->max_tso);
351
352 if (caps->max_tso) {
353 printf("\tsupported_qp:\n");
354 if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_RAW_PACKET))
355 printf("\t\t\t\t\tSUPPORT_RAW_PACKET\n");
356 if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_UD))
357 printf("\t\t\t\t\tSUPPORT_UD\n");
358 if (caps->supported_qpts & unknown_general_caps)
359 printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
360 caps->supported_qpts & unknown_general_caps);
361 }
362 }
363
print_rss_caps(const struct ibv_rss_caps * caps)364 static void print_rss_caps(const struct ibv_rss_caps *caps)
365 {
366 uint32_t unknown_general_caps = ~(1 << IBV_QPT_RAW_PACKET |
367 1 << IBV_QPT_UD);
368 printf("\trss_caps:\n");
369 printf("\t\tmax_rwq_indirection_tables:\t\t\t%u\n", caps->max_rwq_indirection_tables);
370 printf("\t\tmax_rwq_indirection_table_size:\t\t\t%u\n", caps->max_rwq_indirection_table_size);
371 printf("\t\trx_hash_function:\t\t\t\t0x%x\n", caps->rx_hash_function);
372 printf("\t\trx_hash_fields_mask:\t\t\t\t0x%" PRIX64 "\n", caps->rx_hash_fields_mask);
373
374 if (caps->supported_qpts) {
375 printf("\t\tsupported_qp:\n");
376 if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_RAW_PACKET))
377 printf("\t\t\t\t\tSUPPORT_RAW_PACKET\n");
378 if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_UD))
379 printf("\t\t\t\t\tSUPPORT_UD\n");
380 if (caps->supported_qpts & unknown_general_caps)
381 printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
382 caps->supported_qpts & unknown_general_caps);
383 }
384 }
385
print_packet_pacing_caps(const struct ibv_packet_pacing_caps * caps)386 static void print_packet_pacing_caps(const struct ibv_packet_pacing_caps *caps)
387 {
388 uint32_t unknown_general_caps = ~(1 << IBV_QPT_RAW_PACKET |
389 1 << IBV_QPT_UD);
390 printf("\tpacket_pacing_caps:\n");
391 printf("\t\tqp_rate_limit_min:\t%ukbps\n", caps->qp_rate_limit_min);
392 printf("\t\tqp_rate_limit_max:\t%ukbps\n", caps->qp_rate_limit_max);
393
394 if (caps->qp_rate_limit_max) {
395 printf("\t\tsupported_qp:\n");
396 if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_RAW_PACKET))
397 printf("\t\t\t\t\tSUPPORT_RAW_PACKET\n");
398 if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_UD))
399 printf("\t\t\t\t\tSUPPORT_UD\n");
400 if (caps->supported_qpts & unknown_general_caps)
401 printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
402 caps->supported_qpts & unknown_general_caps);
403 }
404 }
405
print_raw_packet_caps(uint32_t raw_packet_caps)406 static void print_raw_packet_caps(uint32_t raw_packet_caps)
407 {
408 printf("\traw packet caps:\n");
409 if (raw_packet_caps & IBV_RAW_PACKET_CAP_CVLAN_STRIPPING)
410 printf("\t\t\t\t\tC-VLAN stripping offload\n");
411 if (raw_packet_caps & IBV_RAW_PACKET_CAP_SCATTER_FCS)
412 printf("\t\t\t\t\tScatter FCS offload\n");
413 if (raw_packet_caps & IBV_RAW_PACKET_CAP_IP_CSUM)
414 printf("\t\t\t\t\tIP csum offload\n");
415 }
416
print_hca_cap(struct ibv_device * ib_dev,uint8_t ib_port)417 static int print_hca_cap(struct ibv_device *ib_dev, uint8_t ib_port)
418 {
419 struct ibv_context *ctx;
420 struct ibv_device_attr_ex device_attr;
421 struct ibv_port_attr port_attr;
422 int rc = 0;
423 uint8_t port;
424 char buf[256];
425
426 ctx = ibv_open_device(ib_dev);
427 if (!ctx) {
428 fprintf(stderr, "Failed to open device\n");
429 rc = 1;
430 goto cleanup;
431 }
432 if (ibv_query_device_ex(ctx, NULL, &device_attr)) {
433 fprintf(stderr, "Failed to query device props\n");
434 rc = 2;
435 goto cleanup;
436 }
437 if (ib_port && ib_port > device_attr.orig_attr.phys_port_cnt) {
438 fprintf(stderr, "Invalid port requested for device\n");
439 /* rc = 3 is taken by failure to clean up */
440 rc = 4;
441 goto cleanup;
442 }
443
444 printf("hca_id:\t%s\n", ibv_get_device_name(ib_dev));
445 printf("\ttransport:\t\t\t%s (%d)\n",
446 transport_str(ib_dev->transport_type), ib_dev->transport_type);
447 if (strlen(device_attr.orig_attr.fw_ver))
448 printf("\tfw_ver:\t\t\t\t%s\n", device_attr.orig_attr.fw_ver);
449 printf("\tnode_guid:\t\t\t%s\n", guid_str(device_attr.orig_attr.node_guid, buf));
450 printf("\tsys_image_guid:\t\t\t%s\n", guid_str(device_attr.orig_attr.sys_image_guid, buf));
451 printf("\tvendor_id:\t\t\t0x%04x\n", device_attr.orig_attr.vendor_id);
452 printf("\tvendor_part_id:\t\t\t%d\n", device_attr.orig_attr.vendor_part_id);
453 printf("\thw_ver:\t\t\t\t0x%X\n", device_attr.orig_attr.hw_ver);
454
455 if (ibv_read_sysfs_file(ib_dev->ibdev_path, "board_id", buf, sizeof buf) > 0)
456 printf("\tboard_id:\t\t\t%s\n", buf);
457
458 printf("\tphys_port_cnt:\t\t\t%d\n", device_attr.orig_attr.phys_port_cnt);
459
460 if (verbose) {
461 printf("\tmax_mr_size:\t\t\t0x%llx\n",
462 (unsigned long long) device_attr.orig_attr.max_mr_size);
463 printf("\tpage_size_cap:\t\t\t0x%llx\n",
464 (unsigned long long) device_attr.orig_attr.page_size_cap);
465 printf("\tmax_qp:\t\t\t\t%d\n", device_attr.orig_attr.max_qp);
466 printf("\tmax_qp_wr:\t\t\t%d\n", device_attr.orig_attr.max_qp_wr);
467 printf("\tdevice_cap_flags:\t\t0x%08x\n", device_attr.orig_attr.device_cap_flags);
468 print_device_cap_flags(device_attr.orig_attr.device_cap_flags);
469 printf("\tmax_sge:\t\t\t%d\n", device_attr.orig_attr.max_sge);
470 printf("\tmax_sge_rd:\t\t\t%d\n", device_attr.orig_attr.max_sge_rd);
471 printf("\tmax_cq:\t\t\t\t%d\n", device_attr.orig_attr.max_cq);
472 printf("\tmax_cqe:\t\t\t%d\n", device_attr.orig_attr.max_cqe);
473 printf("\tmax_mr:\t\t\t\t%d\n", device_attr.orig_attr.max_mr);
474 printf("\tmax_pd:\t\t\t\t%d\n", device_attr.orig_attr.max_pd);
475 printf("\tmax_qp_rd_atom:\t\t\t%d\n", device_attr.orig_attr.max_qp_rd_atom);
476 printf("\tmax_ee_rd_atom:\t\t\t%d\n", device_attr.orig_attr.max_ee_rd_atom);
477 printf("\tmax_res_rd_atom:\t\t%d\n", device_attr.orig_attr.max_res_rd_atom);
478 printf("\tmax_qp_init_rd_atom:\t\t%d\n", device_attr.orig_attr.max_qp_init_rd_atom);
479 printf("\tmax_ee_init_rd_atom:\t\t%d\n", device_attr.orig_attr.max_ee_init_rd_atom);
480 printf("\tatomic_cap:\t\t\t%s (%d)\n",
481 atomic_cap_str(device_attr.orig_attr.atomic_cap), device_attr.orig_attr.atomic_cap);
482 printf("\tmax_ee:\t\t\t\t%d\n", device_attr.orig_attr.max_ee);
483 printf("\tmax_rdd:\t\t\t%d\n", device_attr.orig_attr.max_rdd);
484 printf("\tmax_mw:\t\t\t\t%d\n", device_attr.orig_attr.max_mw);
485 printf("\tmax_raw_ipv6_qp:\t\t%d\n", device_attr.orig_attr.max_raw_ipv6_qp);
486 printf("\tmax_raw_ethy_qp:\t\t%d\n", device_attr.orig_attr.max_raw_ethy_qp);
487 printf("\tmax_mcast_grp:\t\t\t%d\n", device_attr.orig_attr.max_mcast_grp);
488 printf("\tmax_mcast_qp_attach:\t\t%d\n", device_attr.orig_attr.max_mcast_qp_attach);
489 printf("\tmax_total_mcast_qp_attach:\t%d\n",
490 device_attr.orig_attr.max_total_mcast_qp_attach);
491 printf("\tmax_ah:\t\t\t\t%d\n", device_attr.orig_attr.max_ah);
492 printf("\tmax_fmr:\t\t\t%d\n", device_attr.orig_attr.max_fmr);
493 if (device_attr.orig_attr.max_fmr)
494 printf("\tmax_map_per_fmr:\t\t%d\n", device_attr.orig_attr.max_map_per_fmr);
495 printf("\tmax_srq:\t\t\t%d\n", device_attr.orig_attr.max_srq);
496 if (device_attr.orig_attr.max_srq) {
497 printf("\tmax_srq_wr:\t\t\t%d\n", device_attr.orig_attr.max_srq_wr);
498 printf("\tmax_srq_sge:\t\t\t%d\n", device_attr.orig_attr.max_srq_sge);
499 }
500 printf("\tmax_pkeys:\t\t\t%d\n", device_attr.orig_attr.max_pkeys);
501 printf("\tlocal_ca_ack_delay:\t\t%d\n", device_attr.orig_attr.local_ca_ack_delay);
502
503 print_odp_caps(&device_attr.odp_caps);
504 if (device_attr.completion_timestamp_mask)
505 printf("\tcompletion timestamp_mask:\t\t\t0x%016" PRIx64 "\n",
506 device_attr.completion_timestamp_mask);
507 else
508 printf("\tcompletion_timestamp_mask not supported\n");
509
510 if (device_attr.hca_core_clock)
511 printf("\thca_core_clock:\t\t\t%" PRIu64 "kHZ\n", device_attr.hca_core_clock);
512 else
513 printf("\tcore clock not supported\n");
514
515 if (device_attr.raw_packet_caps)
516 print_raw_packet_caps(device_attr.raw_packet_caps);
517
518 printf("\tdevice_cap_flags_ex:\t\t0x%" PRIX64 "\n", device_attr.device_cap_flags_ex);
519 print_device_cap_flags_ex(device_attr.device_cap_flags_ex);
520 print_tso_caps(&device_attr.tso_caps);
521 print_rss_caps(&device_attr.rss_caps);
522 printf("\tmax_wq_type_rq:\t\t\t%u\n", device_attr.max_wq_type_rq);
523 print_packet_pacing_caps(&device_attr.packet_pacing_caps);
524 }
525
526 for (port = 1; port <= device_attr.orig_attr.phys_port_cnt; ++port) {
527 /* if in the command line the user didn't ask for info about this port */
528 if ((ib_port) && (port != ib_port))
529 continue;
530
531 rc = ibv_query_port(ctx, port, &port_attr);
532 if (rc) {
533 fprintf(stderr, "Failed to query port %u props\n", port);
534 goto cleanup;
535 }
536 printf("\t\tport:\t%d\n", port);
537 printf("\t\t\tstate:\t\t\t%s (%d)\n",
538 port_state_str(port_attr.state), port_attr.state);
539 printf("\t\t\tmax_mtu:\t\t%s (%d)\n",
540 mtu_str(port_attr.max_mtu), port_attr.max_mtu);
541 printf("\t\t\tactive_mtu:\t\t%s (%d)\n",
542 mtu_str(port_attr.active_mtu), port_attr.active_mtu);
543 printf("\t\t\tsm_lid:\t\t\t%d\n", port_attr.sm_lid);
544 printf("\t\t\tport_lid:\t\t%d\n", port_attr.lid);
545 printf("\t\t\tport_lmc:\t\t0x%02x\n", port_attr.lmc);
546 printf("\t\t\tlink_layer:\t\t%s\n",
547 link_layer_str(port_attr.link_layer));
548
549 if (verbose) {
550 printf("\t\t\tmax_msg_sz:\t\t0x%x\n", port_attr.max_msg_sz);
551 printf("\t\t\tport_cap_flags:\t\t0x%08x\n", port_attr.port_cap_flags);
552 printf("\t\t\tmax_vl_num:\t\t%s (%d)\n",
553 vl_str(port_attr.max_vl_num), port_attr.max_vl_num);
554 printf("\t\t\tbad_pkey_cntr:\t\t0x%x\n", port_attr.bad_pkey_cntr);
555 printf("\t\t\tqkey_viol_cntr:\t\t0x%x\n", port_attr.qkey_viol_cntr);
556 printf("\t\t\tsm_sl:\t\t\t%d\n", port_attr.sm_sl);
557 printf("\t\t\tpkey_tbl_len:\t\t%d\n", port_attr.pkey_tbl_len);
558 printf("\t\t\tgid_tbl_len:\t\t%d\n", port_attr.gid_tbl_len);
559 printf("\t\t\tsubnet_timeout:\t\t%d\n", port_attr.subnet_timeout);
560 printf("\t\t\tinit_type_reply:\t%d\n", port_attr.init_type_reply);
561 printf("\t\t\tactive_width:\t\t%sX (%d)\n",
562 width_str(port_attr.active_width), port_attr.active_width);
563 printf("\t\t\tactive_speed:\t\t%s (%d)\n",
564 speed_str(port_attr.active_speed), port_attr.active_speed);
565 if (ib_dev->transport_type == IBV_TRANSPORT_IB)
566 printf("\t\t\tphys_state:\t\t%s (%d)\n",
567 port_phy_state_str(port_attr.phys_state), port_attr.phys_state);
568
569 if (print_all_port_gids(ctx, port, port_attr.gid_tbl_len))
570 goto cleanup;
571 }
572 printf("\n");
573 }
574 cleanup:
575 if (ctx)
576 if (ibv_close_device(ctx)) {
577 fprintf(stderr, "Failed to close device");
578 rc = 3;
579 }
580 return rc;
581 }
582
usage(const char * argv0)583 static void usage(const char *argv0)
584 {
585 printf("Usage: %s print the ca attributes\n", argv0);
586 printf("\n");
587 printf("Options:\n");
588 printf(" -d, --ib-dev=<dev> use IB device <dev> (default first device found)\n");
589 printf(" -i, --ib-port=<port> use port <port> of IB device (default all ports)\n");
590 printf(" -l, --list print only the IB devices names\n");
591 printf(" -v, --verbose print all the attributes of the IB device(s)\n");
592 }
593
main(int argc,char * argv[])594 int main(int argc, char *argv[])
595 {
596 char *ib_devname = NULL;
597 int ret = 0;
598 struct ibv_device **dev_list, **orig_dev_list;
599 int num_of_hcas;
600 int ib_port = 0;
601
602 /* parse command line options */
603 while (1) {
604 int c;
605 static struct option long_options[] = {
606 { .name = "ib-dev", .has_arg = 1, .val = 'd' },
607 { .name = "ib-port", .has_arg = 1, .val = 'i' },
608 { .name = "list", .has_arg = 0, .val = 'l' },
609 { .name = "verbose", .has_arg = 0, .val = 'v' },
610 { }
611 };
612
613 c = getopt_long(argc, argv, "d:i:lv", long_options, NULL);
614 if (c == -1)
615 break;
616
617 switch (c) {
618 case 'd':
619 ib_devname = strdup(optarg);
620 break;
621
622 case 'i':
623 ib_port = strtol(optarg, NULL, 0);
624 if (ib_port <= 0) {
625 usage(argv[0]);
626 return 1;
627 }
628 break;
629
630 case 'v':
631 verbose = 1;
632 break;
633
634 case 'l':
635 dev_list = orig_dev_list = ibv_get_device_list(&num_of_hcas);
636 if (!dev_list) {
637 perror("Failed to get IB devices list");
638 return -1;
639 }
640
641 printf("%d HCA%s found:\n", num_of_hcas,
642 num_of_hcas != 1 ? "s" : "");
643
644 while (*dev_list) {
645 printf("\t%s\n", ibv_get_device_name(*dev_list));
646 ++dev_list;
647 }
648
649 printf("\n");
650
651 ibv_free_device_list(orig_dev_list);
652
653 return 0;
654
655 default:
656 usage(argv[0]);
657 return -1;
658 }
659 }
660
661 dev_list = orig_dev_list = ibv_get_device_list(NULL);
662 if (!dev_list) {
663 perror("Failed to get IB devices list");
664 return -1;
665 }
666
667 if (ib_devname) {
668 while (*dev_list) {
669 if (!strcmp(ibv_get_device_name(*dev_list), ib_devname))
670 break;
671 ++dev_list;
672 }
673
674 if (!*dev_list) {
675 fprintf(stderr, "IB device '%s' wasn't found\n", ib_devname);
676 return -1;
677 }
678
679 ret |= print_hca_cap(*dev_list, ib_port);
680 } else {
681 if (!*dev_list) {
682 fprintf(stderr, "No IB devices found\n");
683 return -1;
684 }
685
686 while (*dev_list) {
687 ret |= print_hca_cap(*dev_list, ib_port);
688 ++dev_list;
689 }
690 }
691
692 if (ib_devname)
693 free(ib_devname);
694
695 ibv_free_device_list(orig_dev_list);
696
697 return ret;
698 }
699