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 47static int verbose; 48 49static 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 55static 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 66static 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 77static 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 88static 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 102static 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 112static 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 124static 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 136static 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 152static 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 164static 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 192static 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 205static 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 285static 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 312static 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 333static 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 345static 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 364static 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 386static 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 406static 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 417static 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 } 574cleanup: 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 583static 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 594int 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