1219820Sjeff/* 2219820Sjeff * Copyright (c) 2005 Cisco Systems. All rights reserved. 3219820Sjeff * Copyright (c) 2005 Mellanox Technologies Ltd. All rights reserved. 4219820Sjeff * 5219820Sjeff * This software is available to you under a choice of one of two 6219820Sjeff * licenses. You may choose to be licensed under the terms of the GNU 7219820Sjeff * General Public License (GPL) Version 2, available from the file 8219820Sjeff * COPYING in the main directory of this source tree, or the 9219820Sjeff * OpenIB.org BSD license below: 10219820Sjeff * 11219820Sjeff * Redistribution and use in source and binary forms, with or 12219820Sjeff * without modification, are permitted provided that the following 13219820Sjeff * conditions are met: 14219820Sjeff * 15219820Sjeff * - Redistributions of source code must retain the above 16219820Sjeff * copyright notice, this list of conditions and the following 17219820Sjeff * disclaimer. 18219820Sjeff * 19219820Sjeff * - Redistributions in binary form must reproduce the above 20219820Sjeff * copyright notice, this list of conditions and the following 21219820Sjeff * disclaimer in the documentation and/or other materials 22219820Sjeff * provided with the distribution. 23219820Sjeff * 24219820Sjeff * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25219820Sjeff * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26219820Sjeff * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27219820Sjeff * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28219820Sjeff * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29219820Sjeff * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30219820Sjeff * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31219820Sjeff * SOFTWARE. 32219820Sjeff */ 33219820Sjeff 34219820Sjeff#if HAVE_CONFIG_H 35219820Sjeff# include <config.h> 36219820Sjeff#endif /* HAVE_CONFIG_H */ 37219820Sjeff 38219820Sjeff#include <stdio.h> 39219820Sjeff#include <stdlib.h> 40219820Sjeff#include <unistd.h> 41219820Sjeff#include <string.h> 42219820Sjeff#include <getopt.h> 43219820Sjeff#include <netinet/in.h> 44219820Sjeff 45219820Sjeff#include <infiniband/verbs.h> 46219820Sjeff#include <infiniband/driver.h> 47219820Sjeff#include <infiniband/arch.h> 48219820Sjeff 49219820Sjeffstatic int verbose; 50219820Sjeff 51219820Sjeffstatic int null_gid(union ibv_gid *gid) 52219820Sjeff{ 53219820Sjeff return !(gid->raw[8] | gid->raw[9] | gid->raw[10] | gid->raw[11] | 54219820Sjeff gid->raw[12] | gid->raw[13] | gid->raw[14] | gid->raw[15]); 55219820Sjeff} 56219820Sjeff 57219820Sjeffstatic const char *guid_str(uint64_t node_guid, char *str) 58219820Sjeff{ 59219820Sjeff node_guid = ntohll(node_guid); 60219820Sjeff sprintf(str, "%04x:%04x:%04x:%04x", 61219820Sjeff (unsigned) (node_guid >> 48) & 0xffff, 62219820Sjeff (unsigned) (node_guid >> 32) & 0xffff, 63219820Sjeff (unsigned) (node_guid >> 16) & 0xffff, 64219820Sjeff (unsigned) (node_guid >> 0) & 0xffff); 65219820Sjeff return str; 66219820Sjeff} 67219820Sjeff 68219820Sjeffstatic const char *transport_str(enum ibv_transport_type transport) 69219820Sjeff{ 70219820Sjeff switch (transport) { 71219820Sjeff case IBV_TRANSPORT_IB: return "InfiniBand"; 72219820Sjeff case IBV_TRANSPORT_IWARP: return "iWARP"; 73219820Sjeff default: return "invalid transport"; 74219820Sjeff } 75219820Sjeff} 76219820Sjeff 77219820Sjeffstatic const char *port_state_str(enum ibv_port_state pstate) 78219820Sjeff{ 79219820Sjeff switch (pstate) { 80219820Sjeff case IBV_PORT_DOWN: return "PORT_DOWN"; 81219820Sjeff case IBV_PORT_INIT: return "PORT_INIT"; 82219820Sjeff case IBV_PORT_ARMED: return "PORT_ARMED"; 83219820Sjeff case IBV_PORT_ACTIVE: return "PORT_ACTIVE"; 84219820Sjeff default: return "invalid state"; 85219820Sjeff } 86219820Sjeff} 87219820Sjeff 88219820Sjeffstatic const char *port_phy_state_str(uint8_t phys_state) 89219820Sjeff{ 90219820Sjeff switch (phys_state) { 91219820Sjeff case 1: return "SLEEP"; 92219820Sjeff case 2: return "POLLING"; 93219820Sjeff case 3: return "DISABLED"; 94219820Sjeff case 4: return "PORT_CONFIGURATION TRAINNING"; 95219820Sjeff case 5: return "LINK_UP"; 96219820Sjeff case 6: return "LINK_ERROR_RECOVERY"; 97219820Sjeff case 7: return "PHY TEST"; 98219820Sjeff default: return "invalid physical state"; 99219820Sjeff } 100219820Sjeff} 101219820Sjeff 102219820Sjeffstatic const char *atomic_cap_str(enum ibv_atomic_cap atom_cap) 103219820Sjeff{ 104219820Sjeff switch (atom_cap) { 105219820Sjeff case IBV_ATOMIC_NONE: return "ATOMIC_NONE"; 106219820Sjeff case IBV_ATOMIC_HCA: return "ATOMIC_HCA"; 107219820Sjeff case IBV_ATOMIC_GLOB: return "ATOMIC_GLOB"; 108219820Sjeff default: return "invalid atomic capability"; 109219820Sjeff } 110219820Sjeff} 111219820Sjeff 112219820Sjeffstatic const char *mtu_str(enum ibv_mtu max_mtu) 113219820Sjeff{ 114219820Sjeff switch (max_mtu) { 115219820Sjeff case IBV_MTU_256: return "256"; 116219820Sjeff case IBV_MTU_512: return "512"; 117219820Sjeff case IBV_MTU_1024: return "1024"; 118219820Sjeff case IBV_MTU_2048: return "2048"; 119219820Sjeff case IBV_MTU_4096: return "4096"; 120219820Sjeff default: return "invalid MTU"; 121219820Sjeff } 122219820Sjeff} 123219820Sjeff 124219820Sjeffstatic const char *width_str(uint8_t width) 125219820Sjeff{ 126219820Sjeff switch (width) { 127219820Sjeff case 1: return "1"; 128219820Sjeff case 2: return "4"; 129219820Sjeff case 4: return "8"; 130219820Sjeff case 8: return "12"; 131219820Sjeff default: return "invalid width"; 132219820Sjeff } 133219820Sjeff} 134219820Sjeff 135219820Sjeffstatic const char *speed_str(uint8_t speed) 136219820Sjeff{ 137219820Sjeff switch (speed) { 138219820Sjeff case 1: return "2.5 Gbps"; 139219820Sjeff case 2: return "5.0 Gbps"; 140219820Sjeff case 4: return "10.0 Gbps"; 141219820Sjeff default: return "invalid speed"; 142219820Sjeff } 143219820Sjeff} 144219820Sjeff 145219820Sjeffstatic const char *vl_str(uint8_t vl_num) 146219820Sjeff{ 147219820Sjeff switch (vl_num) { 148219820Sjeff case 1: return "1"; 149219820Sjeff case 2: return "2"; 150219820Sjeff case 3: return "4"; 151219820Sjeff case 4: return "8"; 152219820Sjeff case 5: return "15"; 153219820Sjeff default: return "invalid value"; 154219820Sjeff } 155219820Sjeff} 156219820Sjeff 157219820Sjeffstatic int print_all_port_gids(struct ibv_context *ctx, uint8_t port_num, int tbl_len) 158219820Sjeff{ 159219820Sjeff union ibv_gid gid; 160219820Sjeff int rc = 0; 161219820Sjeff int i; 162219820Sjeff 163219820Sjeff for (i = 0; i < tbl_len; i++) { 164219820Sjeff rc = ibv_query_gid(ctx, port_num, i, &gid); 165219820Sjeff if (rc) { 166219820Sjeff fprintf(stderr, "Failed to query gid to port %d, index %d\n", 167219820Sjeff port_num, i); 168219820Sjeff return rc; 169219820Sjeff } 170219820Sjeff if (!null_gid(&gid)) 171219820Sjeff printf("\t\t\tGID[%3d]:\t\t%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x\n", 172219820Sjeff i, 173219820Sjeff gid.raw[ 0], gid.raw[ 1], 174219820Sjeff gid.raw[ 2], gid.raw[ 3], 175219820Sjeff gid.raw[ 4], gid.raw[ 5], 176219820Sjeff gid.raw[ 6], gid.raw[ 7], 177219820Sjeff gid.raw[ 8], gid.raw[ 9], 178219820Sjeff gid.raw[10], gid.raw[11], 179219820Sjeff gid.raw[12], gid.raw[13], 180219820Sjeff gid.raw[14], gid.raw[15]); 181219820Sjeff } 182219820Sjeff return rc; 183219820Sjeff} 184219820Sjeff 185219820Sjeffstatic const char *link_layer_str(uint8_t link_layer) 186219820Sjeff{ 187219820Sjeff switch (link_layer) { 188219820Sjeff case IBV_LINK_LAYER_UNSPECIFIED: 189219820Sjeff case IBV_LINK_LAYER_INFINIBAND: 190219820Sjeff return "IB"; 191219820Sjeff case IBV_LINK_LAYER_ETHERNET: 192219820Sjeff return "Ethernet"; 193219820Sjeff default: 194219820Sjeff return "Unknown"; 195219820Sjeff } 196219820Sjeff} 197219820Sjeff 198219820Sjeffstatic int print_hca_cap(struct ibv_device *ib_dev, uint8_t ib_port) 199219820Sjeff{ 200219820Sjeff struct ibv_context *ctx; 201219820Sjeff struct ibv_device_attr device_attr; 202219820Sjeff struct ibv_port_attr port_attr; 203219820Sjeff int rc = 0; 204219820Sjeff uint8_t port; 205219820Sjeff char buf[256]; 206219820Sjeff 207219820Sjeff ctx = ibv_open_device(ib_dev); 208219820Sjeff if (!ctx) { 209219820Sjeff fprintf(stderr, "Failed to open device\n"); 210219820Sjeff rc = 1; 211219820Sjeff goto cleanup; 212219820Sjeff } 213219820Sjeff if (ibv_query_device(ctx, &device_attr)) { 214219820Sjeff fprintf(stderr, "Failed to query device props"); 215219820Sjeff rc = 2; 216219820Sjeff goto cleanup; 217219820Sjeff } 218219820Sjeff 219219820Sjeff printf("hca_id:\t%s\n", ibv_get_device_name(ib_dev)); 220219820Sjeff printf("\ttransport:\t\t\t%s (%d)\n", 221219820Sjeff transport_str(ib_dev->transport_type), ib_dev->transport_type); 222219820Sjeff if (strlen(device_attr.fw_ver)) 223219820Sjeff printf("\tfw_ver:\t\t\t\t%s\n", device_attr.fw_ver); 224219820Sjeff printf("\tnode_guid:\t\t\t%s\n", guid_str(device_attr.node_guid, buf)); 225219820Sjeff printf("\tsys_image_guid:\t\t\t%s\n", guid_str(device_attr.sys_image_guid, buf)); 226219820Sjeff printf("\tvendor_id:\t\t\t0x%04x\n", device_attr.vendor_id); 227219820Sjeff printf("\tvendor_part_id:\t\t\t%d\n", device_attr.vendor_part_id); 228219820Sjeff printf("\thw_ver:\t\t\t\t0x%X\n", device_attr.hw_ver); 229219820Sjeff 230219820Sjeff if (ibv_read_sysfs_file(ib_dev->ibdev_path, "board_id", buf, sizeof buf) > 0) 231219820Sjeff printf("\tboard_id:\t\t\t%s\n", buf); 232219820Sjeff 233219820Sjeff printf("\tphys_port_cnt:\t\t\t%d\n", device_attr.phys_port_cnt); 234219820Sjeff 235219820Sjeff if (verbose) { 236219820Sjeff printf("\tmax_mr_size:\t\t\t0x%llx\n", 237219820Sjeff (unsigned long long) device_attr.max_mr_size); 238219820Sjeff printf("\tpage_size_cap:\t\t\t0x%llx\n", 239219820Sjeff (unsigned long long) device_attr.page_size_cap); 240219820Sjeff printf("\tmax_qp:\t\t\t\t%d\n", device_attr.max_qp); 241219820Sjeff printf("\tmax_qp_wr:\t\t\t%d\n", device_attr.max_qp_wr); 242219820Sjeff printf("\tdevice_cap_flags:\t\t0x%08x\n", device_attr.device_cap_flags); 243219820Sjeff printf("\tmax_sge:\t\t\t%d\n", device_attr.max_sge); 244219820Sjeff printf("\tmax_sge_rd:\t\t\t%d\n", device_attr.max_sge_rd); 245219820Sjeff printf("\tmax_cq:\t\t\t\t%d\n", device_attr.max_cq); 246219820Sjeff printf("\tmax_cqe:\t\t\t%d\n", device_attr.max_cqe); 247219820Sjeff printf("\tmax_mr:\t\t\t\t%d\n", device_attr.max_mr); 248219820Sjeff printf("\tmax_pd:\t\t\t\t%d\n", device_attr.max_pd); 249219820Sjeff printf("\tmax_qp_rd_atom:\t\t\t%d\n", device_attr.max_qp_rd_atom); 250219820Sjeff printf("\tmax_ee_rd_atom:\t\t\t%d\n", device_attr.max_ee_rd_atom); 251219820Sjeff printf("\tmax_res_rd_atom:\t\t%d\n", device_attr.max_res_rd_atom); 252219820Sjeff printf("\tmax_qp_init_rd_atom:\t\t%d\n", device_attr.max_qp_init_rd_atom); 253219820Sjeff printf("\tmax_ee_init_rd_atom:\t\t%d\n", device_attr.max_ee_init_rd_atom); 254219820Sjeff printf("\tatomic_cap:\t\t\t%s (%d)\n", 255219820Sjeff atomic_cap_str(device_attr.atomic_cap), device_attr.atomic_cap); 256219820Sjeff printf("\tmax_ee:\t\t\t\t%d\n", device_attr.max_ee); 257219820Sjeff printf("\tmax_rdd:\t\t\t%d\n", device_attr.max_rdd); 258219820Sjeff printf("\tmax_mw:\t\t\t\t%d\n", device_attr.max_mw); 259219820Sjeff printf("\tmax_raw_ipv6_qp:\t\t%d\n", device_attr.max_raw_ipv6_qp); 260219820Sjeff printf("\tmax_raw_ethy_qp:\t\t%d\n", device_attr.max_raw_ethy_qp); 261219820Sjeff printf("\tmax_mcast_grp:\t\t\t%d\n", device_attr.max_mcast_grp); 262219820Sjeff printf("\tmax_mcast_qp_attach:\t\t%d\n", device_attr.max_mcast_qp_attach); 263219820Sjeff printf("\tmax_total_mcast_qp_attach:\t%d\n", 264219820Sjeff device_attr.max_total_mcast_qp_attach); 265219820Sjeff printf("\tmax_ah:\t\t\t\t%d\n", device_attr.max_ah); 266219820Sjeff printf("\tmax_fmr:\t\t\t%d\n", device_attr.max_fmr); 267219820Sjeff if (device_attr.max_fmr) 268219820Sjeff printf("\tmax_map_per_fmr:\t\t%d\n", device_attr.max_map_per_fmr); 269219820Sjeff printf("\tmax_srq:\t\t\t%d\n", device_attr.max_srq); 270219820Sjeff if (device_attr.max_srq) { 271219820Sjeff printf("\tmax_srq_wr:\t\t\t%d\n", device_attr.max_srq_wr); 272219820Sjeff printf("\tmax_srq_sge:\t\t\t%d\n", device_attr.max_srq_sge); 273219820Sjeff } 274219820Sjeff printf("\tmax_pkeys:\t\t\t%d\n", device_attr.max_pkeys); 275219820Sjeff printf("\tlocal_ca_ack_delay:\t\t%d\n", device_attr.local_ca_ack_delay); 276219820Sjeff } 277219820Sjeff 278219820Sjeff for (port = 1; port <= device_attr.phys_port_cnt; ++port) { 279219820Sjeff /* if in the command line the user didn't ask for info about this port */ 280219820Sjeff if ((ib_port) && (port != ib_port)) 281219820Sjeff continue; 282219820Sjeff 283219820Sjeff rc = ibv_query_port(ctx, port, &port_attr); 284219820Sjeff if (rc) { 285219820Sjeff fprintf(stderr, "Failed to query port %u props\n", port); 286219820Sjeff goto cleanup; 287219820Sjeff } 288219820Sjeff printf("\t\tport:\t%d\n", port); 289219820Sjeff printf("\t\t\tstate:\t\t\t%s (%d)\n", 290219820Sjeff port_state_str(port_attr.state), port_attr.state); 291219820Sjeff printf("\t\t\tmax_mtu:\t\t%s (%d)\n", 292219820Sjeff mtu_str(port_attr.max_mtu), port_attr.max_mtu); 293219820Sjeff printf("\t\t\tactive_mtu:\t\t%s (%d)\n", 294219820Sjeff mtu_str(port_attr.active_mtu), port_attr.active_mtu); 295219820Sjeff printf("\t\t\tsm_lid:\t\t\t%d\n", port_attr.sm_lid); 296219820Sjeff printf("\t\t\tport_lid:\t\t%d\n", port_attr.lid); 297219820Sjeff printf("\t\t\tport_lmc:\t\t0x%02x\n", port_attr.lmc); 298219820Sjeff printf("\t\t\tlink_layer:\t\t%s\n", link_layer_str(port_attr.link_layer)); 299219820Sjeff 300219820Sjeff if (verbose) { 301219820Sjeff printf("\t\t\tmax_msg_sz:\t\t0x%x\n", port_attr.max_msg_sz); 302219820Sjeff printf("\t\t\tport_cap_flags:\t\t0x%08x\n", port_attr.port_cap_flags); 303219820Sjeff printf("\t\t\tmax_vl_num:\t\t%s (%d)\n", 304219820Sjeff vl_str(port_attr.max_vl_num), port_attr.max_vl_num); 305219820Sjeff printf("\t\t\tbad_pkey_cntr:\t\t0x%x\n", port_attr.bad_pkey_cntr); 306219820Sjeff printf("\t\t\tqkey_viol_cntr:\t\t0x%x\n", port_attr.qkey_viol_cntr); 307219820Sjeff printf("\t\t\tsm_sl:\t\t\t%d\n", port_attr.sm_sl); 308219820Sjeff printf("\t\t\tpkey_tbl_len:\t\t%d\n", port_attr.pkey_tbl_len); 309219820Sjeff printf("\t\t\tgid_tbl_len:\t\t%d\n", port_attr.gid_tbl_len); 310219820Sjeff printf("\t\t\tsubnet_timeout:\t\t%d\n", port_attr.subnet_timeout); 311219820Sjeff printf("\t\t\tinit_type_reply:\t%d\n", port_attr.init_type_reply); 312219820Sjeff printf("\t\t\tactive_width:\t\t%sX (%d)\n", 313219820Sjeff width_str(port_attr.active_width), port_attr.active_width); 314219820Sjeff printf("\t\t\tactive_speed:\t\t%s (%d)\n", 315219820Sjeff speed_str(port_attr.active_speed), port_attr.active_speed); 316219820Sjeff printf("\t\t\tphys_state:\t\t%s (%d)\n", 317219820Sjeff port_phy_state_str(port_attr.phys_state), port_attr.phys_state); 318219820Sjeff 319219820Sjeff if (print_all_port_gids(ctx, port, port_attr.gid_tbl_len)) 320219820Sjeff goto cleanup; 321219820Sjeff } 322219820Sjeff printf("\n"); 323219820Sjeff } 324219820Sjeffcleanup: 325219820Sjeff if (ctx) 326219820Sjeff if (ibv_close_device(ctx)) { 327219820Sjeff fprintf(stderr, "Failed to close device"); 328219820Sjeff rc = 3; 329219820Sjeff } 330219820Sjeff return rc; 331219820Sjeff} 332219820Sjeff 333219820Sjeffstatic void usage(const char *argv0) 334219820Sjeff{ 335219820Sjeff printf("Usage: %s print the ca attributes\n", argv0); 336219820Sjeff printf("\n"); 337219820Sjeff printf("Options:\n"); 338219820Sjeff printf(" -d, --ib-dev=<dev> use IB device <dev> (default first device found)\n"); 339219820Sjeff printf(" -i, --ib-port=<port> use port <port> of IB device (default all ports)\n"); 340219820Sjeff printf(" -l, --list print only the IB devices names\n"); 341219820Sjeff printf(" -v, --verbose print all the attributes of the IB device(s)\n"); 342219820Sjeff} 343219820Sjeff 344219820Sjeffint main(int argc, char *argv[]) 345219820Sjeff{ 346219820Sjeff char *ib_devname = NULL; 347219820Sjeff int ret = 0; 348219820Sjeff struct ibv_device **dev_list, **orig_dev_list; 349219820Sjeff int num_of_hcas; 350219820Sjeff int ib_port = 0; 351219820Sjeff 352219820Sjeff /* parse command line options */ 353219820Sjeff while (1) { 354219820Sjeff int c; 355219820Sjeff static struct option long_options[] = { 356219820Sjeff { .name = "ib-dev", .has_arg = 1, .val = 'd' }, 357219820Sjeff { .name = "ib-port", .has_arg = 1, .val = 'i' }, 358219820Sjeff { .name = "list", .has_arg = 0, .val = 'l' }, 359219820Sjeff { .name = "verbose", .has_arg = 0, .val = 'v' }, 360219820Sjeff { 0, 0, 0, 0} 361219820Sjeff }; 362219820Sjeff 363219820Sjeff c = getopt_long(argc, argv, "d:i:lv", long_options, NULL); 364219820Sjeff if (c == -1) 365219820Sjeff break; 366219820Sjeff 367219820Sjeff switch (c) { 368219820Sjeff case 'd': 369219820Sjeff ib_devname = strdup(optarg); 370219820Sjeff break; 371219820Sjeff 372219820Sjeff case 'i': 373219820Sjeff ib_port = strtol(optarg, NULL, 0); 374219820Sjeff if (ib_port < 0) { 375219820Sjeff usage(argv[0]); 376219820Sjeff return 1; 377219820Sjeff } 378219820Sjeff break; 379219820Sjeff 380219820Sjeff case 'v': 381219820Sjeff verbose = 1; 382219820Sjeff break; 383219820Sjeff 384219820Sjeff case 'l': 385219820Sjeff dev_list = orig_dev_list = ibv_get_device_list(&num_of_hcas); 386219820Sjeff if (!dev_list) { 387219820Sjeff perror("Failed to get IB devices list"); 388219820Sjeff return -1; 389219820Sjeff } 390219820Sjeff 391219820Sjeff printf("%d HCA%s found:\n", num_of_hcas, 392219820Sjeff num_of_hcas != 1 ? "s" : ""); 393219820Sjeff 394219820Sjeff while (*dev_list) { 395219820Sjeff printf("\t%s\n", ibv_get_device_name(*dev_list)); 396219820Sjeff ++dev_list; 397219820Sjeff } 398219820Sjeff 399219820Sjeff printf("\n"); 400219820Sjeff 401219820Sjeff ibv_free_device_list(orig_dev_list); 402219820Sjeff 403219820Sjeff return 0; 404219820Sjeff 405219820Sjeff default: 406219820Sjeff usage(argv[0]); 407219820Sjeff return -1; 408219820Sjeff } 409219820Sjeff } 410219820Sjeff 411219820Sjeff dev_list = orig_dev_list = ibv_get_device_list(NULL); 412219820Sjeff if (!dev_list) { 413219820Sjeff perror("Failed to get IB devices list"); 414219820Sjeff return -1; 415219820Sjeff } 416219820Sjeff 417219820Sjeff if (ib_devname) { 418219820Sjeff while (*dev_list) { 419219820Sjeff if (!strcmp(ibv_get_device_name(*dev_list), ib_devname)) 420219820Sjeff break; 421219820Sjeff ++dev_list; 422219820Sjeff } 423219820Sjeff 424219820Sjeff if (!*dev_list) { 425219820Sjeff fprintf(stderr, "IB device '%s' wasn't found\n", ib_devname); 426219820Sjeff return -1; 427219820Sjeff } 428219820Sjeff 429219820Sjeff ret |= print_hca_cap(*dev_list, ib_port); 430219820Sjeff } else { 431219820Sjeff if (!*dev_list) { 432219820Sjeff fprintf(stderr, "No IB devices found\n"); 433219820Sjeff return -1; 434219820Sjeff } 435219820Sjeff 436219820Sjeff while (*dev_list) { 437219820Sjeff ret |= print_hca_cap(*dev_list, ib_port); 438219820Sjeff ++dev_list; 439219820Sjeff } 440219820Sjeff } 441219820Sjeff 442219820Sjeff if (ib_devname) 443219820Sjeff free(ib_devname); 444219820Sjeff 445219820Sjeff ibv_free_device_list(orig_dev_list); 446219820Sjeff 447219820Sjeff return ret; 448219820Sjeff} 449