/*
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies Ltd. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <getopt.h>
+#include <netinet/in.h>
#include <endian.h>
#include <byteswap.h>
static inline uint64_t be64_to_cpu(uint64_t x) { return x; }
#endif
-int main(int argc, char *argv[])
+static int verbose = 0;
+
+static int null_gid(union ibv_gid *gid)
{
- struct dlist *dev_list;
- struct ibv_device *ib_dev;
- struct ibv_context *context;
- struct ibv_device_attr attr;
- struct ibv_port_attr pattr;
- int i;
+ return !(gid->raw[8] | gid->raw[9] | gid->raw[10] | gid->raw[11] |
+ gid->raw[12] | gid->raw[13] | gid->raw[14] | gid->raw[15]);
+}
- dev_list = ibv_get_devices();
- if (!dev_list) {
- fprintf(stderr, "No IB devices found\n");
- return 1;
+static const char *guid_str(uint64_t node_guid, char *str)
+{
+ node_guid = be64_to_cpu(node_guid);
+ sprintf(str, "%04x:%04x:%04x:%04x",
+ (unsigned) (node_guid >> 48) & 0xffff,
+ (unsigned) (node_guid >> 32) & 0xffff,
+ (unsigned) (node_guid >> 16) & 0xffff,
+ (unsigned) (node_guid >> 0) & 0xffff);
+ return str;
+}
+
+static const char *port_state_str(enum ibv_port_state pstate)
+{
+ switch (pstate) {
+ case IBV_PORT_DOWN: return "PORT_DOWN";
+ case IBV_PORT_INIT: return "PORT_INIT";
+ case IBV_PORT_ARMED: return "PORT_ARMED";
+ case IBV_PORT_ACTIVE: return "PORT_ACTIVE";
+ default: return "invalid state";
}
+}
- dlist_start(dev_list);
- ib_dev = dlist_next(dev_list);
+static const char *port_phy_state_str(uint8_t phys_state)
+{
+ switch (phys_state) {
+ case 1: return "SLEEP";
+ case 2: return "POLLING";
+ case 3: return "DISABLED";
+ case 4: return "PORT_CONFIGURATION TRAINNING";
+ case 5: return "LINK_UP";
+ case 6: return "LINK_ERROR_RECOVERY";
+ case 7: return "PHY TEST";
+ default: return "invalid physical state";
+ }
+}
+
+static const char *atomic_cap_str(enum ibv_atomic_cap atom_cap)
+{
+ switch (atom_cap) {
+ case IBV_ATOMIC_NONE: return "ATOMIC_NONE";
+ case IBV_ATOMIC_HCA: return "ATOMIC_HCA";
+ case IBV_ATOMIC_GLOB: return "ATOMIC_GLOB";
+ default: return "invalid atomic capability";
+ }
+}
- if (!ib_dev) {
- fprintf(stderr, "No IB devices found\n");
- return 1;
+static const char *mtu_str(enum ibv_mtu max_mtu)
+{
+ switch (max_mtu) {
+ case IBV_MTU_256: return "256";
+ case IBV_MTU_512: return "512";
+ case IBV_MTU_1024: return "1024";
+ case IBV_MTU_2048: return "2048";
+ case IBV_MTU_4096: return "4096";
+ default: return "invalid MTU";
}
+}
- context = ibv_open_device(ib_dev);
- if (!context) {
- fprintf(stderr, "Couldn't get context for %s\n",
- ibv_get_device_name(ib_dev));
- return 1;
+static const char *width_str(uint8_t width)
+{
+ switch (width) {
+ case 1: return "1";
+ case 2: return "4";
+ case 4: return "8";
+ case 8: return "12";
+ default: return "invalid width";
}
+}
- if (ibv_query_device(context, &attr)) {
- fprintf(stderr, "Couldn't query device for %s\n",
- ibv_get_device_name(ib_dev));
- return 1;
+static const char *speed_str(uint8_t speed)
+{
+ switch (speed) {
+ case 1: return "2.5 Gbps";
+ case 2: return "5.0 Gbps";
+ case 4: return "10.0 Gbps";
+ default: return "invalid speed";
}
+}
+
+static int print_all_port_gids(struct ibv_context *ctx, uint8_t port_num, int tbl_len)
+{
+ union ibv_gid gid;
+ int rc = 0;
+ int i;
- printf("%s properties:\n", ibv_get_device_name(ib_dev));
- printf("\tNum ports:\t%d\n", attr.phys_port_cnt);
- printf("\tNode GUID:\t%016llx\n", be64_to_cpu(attr.node_guid));
- printf("\tMax QPs:\t%d\n", attr.max_qp);
- printf("\tMax CQs:\t%d\n", attr.max_cq);
- printf("\tMax PDs:\t%d\n", attr.max_pd);
- printf("\tMax AHs:\t%d\n", attr.max_ah);
-
- for (i = 1; i <= attr.phys_port_cnt; i++) {
- if(ibv_query_port(context, i, &pattr)) {
- fprintf(stderr, "Couldn't query port %d\n", i);
- continue;
+ for (i = 0; i < tbl_len; i++) {
+ rc = ibv_query_gid(ctx, port_num, i, &gid);
+ if (rc) {
+ fprintf(stderr, "Failed to query gid to port %d, index %d\n",
+ port_num, i);
+ return rc;
}
+ if (!null_gid(&gid))
+ printf("\t\t\tGID[%3d]:\t\t%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+ i,
+ ntohs(*((uint16_t *) gid.raw + 0)),
+ ntohs(*((uint16_t *) gid.raw + 1)),
+ ntohs(*((uint16_t *) gid.raw + 2)),
+ ntohs(*((uint16_t *) gid.raw + 3)),
+ ntohs(*((uint16_t *) gid.raw + 4)),
+ ntohs(*((uint16_t *) gid.raw + 5)),
+ ntohs(*((uint16_t *) gid.raw + 6)),
+ ntohs(*((uint16_t *) gid.raw + 7)));
+ }
+ return rc;
+}
- printf("\n\tPort %d properties:\n", i);
- printf("\t\tState:\t\t\t%d\n", pattr.state);
- printf("\t\tLID:\t\t\t%d\n", pattr.lid);
- printf("\t\tMax MTU:\t\t%d\n", pattr.max_mtu);
- printf("\t\tActive MTU:\t\t%d\n", pattr.active_mtu);
- printf("\t\tGID table length:\t%d\n", pattr.gid_tbl_len);
- printf("\t\tPort cap flags:\t\t0x%08x\n", pattr.port_cap_flags);
- printf("\t\tActive width:\t\t%u\n", pattr.active_width);
- printf("\t\tActive speed:\t\t%u\n", pattr.active_speed);
- printf("\t\tPhys state:\t\t%u\n", pattr.phys_state);
+static const char *fw_ver_str(u_int64_t fw_ver, char *str)
+{
+ u_int32_t major, minor, sub_minor;
+
+ major = (fw_ver >> 32) & 0xffff;
+ minor = (fw_ver >> 16) & 0xffff;
+ sub_minor = fw_ver & 0xffff;
+ sprintf(str, "%d.%d.%d", major, minor, sub_minor);
+ return str;
+}
+
+static int print_hca_cap(struct ibv_device *ib_dev, uint8_t ib_port)
+{
+ struct ibv_context *ctx;
+ struct ibv_device_attr device_attr;
+ struct ibv_port_attr port_attr;
+ int rc = 0;
+ uint8_t port;
+ char buf[256];
+
+ ctx = ibv_open_device(ib_dev);
+ if (!ctx) {
+ fprintf(stderr, "Failed to open device\n");
+ rc = 1;
+ goto cleanup;
+ }
+ if (ibv_query_device(ctx, &device_attr)) {
+ fprintf(stderr, "Failed to query device props");
+ rc = 2;
+ goto cleanup;
}
- return 0;
+ printf("hca_id:\t%s\n", ibv_get_device_name(ib_dev));
+ printf("\tfw_ver:\t\t\t\t%s\n", fw_ver_str(device_attr.fw_ver, buf));
+ printf("\tnode_guid:\t\t\t%s\n", guid_str(device_attr.node_guid, buf));
+ printf("\tsys_image_guid:\t\t\t%s\n", guid_str(device_attr.sys_image_guid, buf));
+ printf("\tmax_mr_size:\t\t\t0x%llx\n", device_attr.max_mr_size);
+ printf("\tpage_size_cap:\t\t\t0x%llx\n", device_attr.page_size_cap);
+ printf("\tvendor_id:\t\t\t0x%04x\n", device_attr.vendor_id);
+ printf("\tvendor_part_id:\t\t\t%d\n", device_attr.vendor_part_id);
+ printf("\thw_ver:\t\t\t\t0x%X\n", device_attr.hw_ver);
+ printf("\tphys_port_cnt:\t\t\t%d\n", device_attr.phys_port_cnt);
+
+ if (verbose) {
+ printf("\tmax_qp:\t\t\t\t%d\n", device_attr.max_qp);
+ printf("\tmax_qp_wr:\t\t\t%d\n", device_attr.max_qp_wr);
+ printf("\tdevice_cap_flags:\t\t0x%08x\n", device_attr.device_cap_flags);
+ printf("\tmax_sge:\t\t\t%d\n", device_attr.max_sge);
+ printf("\tmax_sge_rd:\t\t\t%d\n", device_attr.max_sge_rd);
+ printf("\tmax_cq:\t\t\t\t%d\n", device_attr.max_cq);
+ printf("\tmax_cqe:\t\t\t%d\n", device_attr.max_cqe);
+ printf("\tmax_mr:\t\t\t\t%d\n", device_attr.max_mr);
+ printf("\tmax_pd:\t\t\t\t%d\n", device_attr.max_pd);
+ printf("\tmax_qp_rd_atom:\t\t\t%d\n", device_attr.max_qp_rd_atom);
+ printf("\tmax_ee_rd_atom:\t\t\t%d\n", device_attr.max_ee_rd_atom);
+ printf("\tmax_res_rd_atom:\t\t%d\n", device_attr.max_res_rd_atom);
+ printf("\tmax_qp_init_rd_atom:\t\t%d\n", device_attr.max_qp_init_rd_atom);
+ printf("\tmax_ee_init_rd_atom:\t\t%d\n", device_attr.max_ee_init_rd_atom);
+ printf("\tatomic_cap:\t\t\t%s (%d)\n",
+ atomic_cap_str(device_attr.atomic_cap), device_attr.atomic_cap);
+ printf("\tmax_ee:\t\t\t\t%d\n", device_attr.max_ee);
+ printf("\tmax_rdd:\t\t\t%d\n", device_attr.max_rdd);
+ printf("\tmax_mw:\t\t\t\t%d\n", device_attr.max_mw);
+ printf("\tmax_raw_ipv6_qp:\t\t%d\n", device_attr.max_raw_ipv6_qp);
+ printf("\tmax_raw_ethy_qp:\t\t%d\n", device_attr.max_raw_ethy_qp);
+ printf("\tmax_mcast_grp:\t\t\t%d\n", device_attr.max_mcast_grp);
+ printf("\tmax_mcast_qp_attach:\t\t%d\n", device_attr.max_mcast_qp_attach);
+ printf("\tmax_total_mcast_qp_attach:\t%d\n",
+ device_attr.max_total_mcast_qp_attach);
+ printf("\tmax_ah:\t\t\t\t%d\n", device_attr.max_ah);
+ printf("\tmax_fmr:\t\t\t%d\n", device_attr.max_fmr);
+ if (device_attr.max_fmr) {
+ printf("\tmax_map_per_fmr:\t\t%d\n", device_attr.max_map_per_fmr);
+ }
+ printf("\tmax_srq:\t\t\t%d\n", device_attr.max_srq);
+ if (device_attr.max_srq) {
+ printf("\tmax_srq_wr:\t\t\t%d\n", device_attr.max_srq_wr);
+ printf("\tmax_srq_sge:\t\t\t%d\n", device_attr.max_srq_sge);
+ }
+ printf("\tmax_pkeys:\t\t\t%d\n", device_attr.max_pkeys);
+ printf("\tlocal_ca_ack_delay:\t\t%d\n", device_attr.local_ca_ack_delay);
+ }
+
+ for (port = 1; port <= device_attr.phys_port_cnt; ++port) {
+ /* if in the command line the user didn't ask for info about this port */
+ if ((ib_port) && (port != ib_port))
+ continue;
+
+ rc = ibv_query_port(ctx, port, &port_attr);
+ if (rc) {
+ fprintf(stderr, "Failed to query port %u props\n", port);
+ goto cleanup;
+ }
+ printf("\t\tport:\t%d\n", port);
+ printf("\t\t\tstate:\t\t\t%s (%d)\n",
+ port_state_str(port_attr.state), port_attr.state);
+ printf("\t\t\tmax_mtu:\t\t%s (%d)\n",
+ mtu_str(port_attr.max_mtu), port_attr.max_mtu);
+ printf("\t\t\tactive_mtu:\t\t%s (%d)\n",
+ mtu_str(port_attr.active_mtu), port_attr.active_mtu);
+ printf("\t\t\tsm_lid:\t\t\t%d\n", port_attr.sm_lid);
+ printf("\t\t\tport_lid:\t\t%d\n", port_attr.lid);
+ printf("\t\t\tport_lmc:\t\t0x%02x\n", port_attr.lmc);
+
+ if (verbose) {
+ printf("\t\t\tmax_msg_sz:\t\t0x%x\n", port_attr.max_msg_sz);
+ printf("\t\t\tport_cap_flags:\t\t0x%08x\n", port_attr.port_cap_flags);
+ printf("\t\t\tmax_vl_num:\t\t%d\n", port_attr.max_vl_num);
+ printf("\t\t\tbad_pkey_cntr:\t\t0x%x\n", port_attr.bad_pkey_cntr);
+ printf("\t\t\tqkey_viol_cntr:\t\t0x%x\n", port_attr.qkey_viol_cntr);
+ printf("\t\t\tsm_sl:\t\t\t%d\n", port_attr.sm_sl);
+ printf("\t\t\tpkey_tbl_len:\t\t%d\n", port_attr.pkey_tbl_len);
+ printf("\t\t\tgid_tbl_len:\t\t%d\n", port_attr.gid_tbl_len);
+ printf("\t\t\tsubnet_timeout:\t\t%d\n", port_attr.subnet_timeout);
+ printf("\t\t\tinit_type_reply:\t%d\n", port_attr.init_type_reply);
+ printf("\t\t\tactive_width:\t\t%sX (%d)\n",
+ width_str(port_attr.active_width), port_attr.active_width);
+ printf("\t\t\tactive_speed:\t\t%s (%d)\n",
+ speed_str(port_attr.active_speed), port_attr.active_speed);
+ printf("\t\t\tphys_state:\t\t%s (%d)\n",
+ port_phy_state_str(port_attr.phys_state), port_attr.phys_state);
+
+ if (print_all_port_gids(ctx, port, port_attr.gid_tbl_len))
+ goto cleanup;
+ }
+ printf("\n");
+ }
+cleanup:
+ if (ctx)
+ if (ibv_close_device(ctx)) {
+ fprintf(stderr, "Failed to close device");
+ rc = 3;
+ }
+ return rc;
+}
+
+static void usage(const char *argv0)
+{
+ printf("Usage: %s print the ca attributes\n", argv0);
+ printf("\n");
+ printf("Options:\n");
+ printf(" -d, --ib-dev=<dev> use IB device <dev> (default first device found)\n");
+ printf(" -i, --ib-port=<port> use port <port> of IB device (default 1)\n");
+ printf(" -l, --list print only the IB devices names\n");
+ printf(" -v, --verbose print all the attributes of the IB device(s)\n");
+}
+
+int main(int argc, char *argv[])
+{
+ char *ib_devname = NULL;
+ int ret = 0;
+ struct dlist *dev_list;
+ struct ibv_device *ib_dev;
+ int num_of_hcas;
+ int ib_port = 0;
+
+ /* parse command line options */
+ while (1) {
+ int c;
+ static struct option long_options[] = {
+ { .name = "ib-dev", .has_arg = 1, .val = 'd' },
+ { .name = "ib-port", .has_arg = 1, .val = 'i' },
+ { .name = "list", .has_arg = 0, .val = 'l' },
+ { .name = "verbose", .has_arg = 0, .val = 'v' },
+ { 0, 0, 0, 0}
+ };
+
+ c = getopt_long(argc, argv, "d:i:lv", long_options, NULL);
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'd':
+ ib_devname = strdup(optarg);
+ break;
+
+ case 'i':
+ ib_port = strtol(optarg, NULL, 0);
+ if (ib_port < 0) {
+ usage(argv[0]);
+ return 1;
+ }
+ break;
+
+ case 'v':
+ verbose = 1;
+ break;
+
+ case 'l':
+ dev_list = ibv_get_devices();
+ if (!dev_list) {
+ fprintf(stderr, "Failed to get IB devices list");
+ return -1;
+ }
+
+ num_of_hcas = 0;
+ dlist_for_each_data(dev_list, ib_dev, struct ibv_device)
+ num_of_hcas ++;
+
+ printf("%d HCA%s found:\n", num_of_hcas,
+ num_of_hcas != 1 ? "s" : "");
+
+ dlist_start(dev_list);
+ dlist_for_each_data(dev_list, ib_dev, struct ibv_device)
+ printf("\t%s\n", ibv_get_device_name(ib_dev));
+
+ printf("\n");
+ return 0;
+
+ default:
+ usage(argv[0]);
+ return -1;
+ }
+ }
+
+ dev_list = ibv_get_devices();
+ if (!dev_list) {
+ fprintf(stderr, "Failed to get IB device list\n");
+ return -1;
+ }
+ dlist_start(dev_list);
+ if (ib_devname) {
+ dlist_for_each_data(dev_list, ib_dev, struct ibv_device)
+ if (!strcmp(ibv_get_device_name(ib_dev), ib_devname))
+ break;
+ if (!ib_dev) {
+ fprintf(stderr, "IB device '%s' wasn't found\n", ib_devname);
+ return -1;
+ }
+ ret |= print_hca_cap(ib_dev, ib_port);
+ } else {
+ ib_dev = dlist_next(dev_list);
+ if (!ib_dev) {
+ fprintf(stderr, "No IB devices found\n");
+ return -1;
+ }
+ ret |= print_hca_cap(ib_dev, ib_port);
+ }
+
+ if (ib_devname)
+ free(ib_devname);
+
+ return ret;
}
projects / ~shefty / libibverbs.git / commitdiff