| Current Path : /usr/src/contrib/ofed/libibverbs/examples/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/ofed/libibverbs/examples/devinfo.c |
/*
* 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
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#if HAVE_CONFIG_H
# include <config.h>
#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>
#include <infiniband/verbs.h>
#include <infiniband/driver.h>
#include <infiniband/arch.h>
static int verbose;
static int null_gid(union ibv_gid *gid)
{
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]);
}
static const char *guid_str(uint64_t node_guid, char *str)
{
node_guid = ntohll(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 *transport_str(enum ibv_transport_type transport)
{
switch (transport) {
case IBV_TRANSPORT_IB: return "InfiniBand";
case IBV_TRANSPORT_IWARP: return "iWARP";
default: return "invalid transport";
}
}
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";
}
}
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";
}
}
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";
}
}
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";
}
}
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 const char *vl_str(uint8_t vl_num)
{
switch (vl_num) {
case 1: return "1";
case 2: return "2";
case 3: return "4";
case 4: return "8";
case 5: return "15";
default: return "invalid value";
}
}
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;
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%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x\n",
i,
gid.raw[ 0], gid.raw[ 1],
gid.raw[ 2], gid.raw[ 3],
gid.raw[ 4], gid.raw[ 5],
gid.raw[ 6], gid.raw[ 7],
gid.raw[ 8], gid.raw[ 9],
gid.raw[10], gid.raw[11],
gid.raw[12], gid.raw[13],
gid.raw[14], gid.raw[15]);
}
return rc;
}
static const char *link_layer_str(uint8_t link_layer)
{
switch (link_layer) {
case IBV_LINK_LAYER_UNSPECIFIED:
case IBV_LINK_LAYER_INFINIBAND:
return "IB";
case IBV_LINK_LAYER_ETHERNET:
return "Ethernet";
default:
return "Unknown";
}
}
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;
}
printf("hca_id:\t%s\n", ibv_get_device_name(ib_dev));
printf("\ttransport:\t\t\t%s (%d)\n",
transport_str(ib_dev->transport_type), ib_dev->transport_type);
if (strlen(device_attr.fw_ver))
printf("\tfw_ver:\t\t\t\t%s\n", device_attr.fw_ver);
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("\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);
if (ibv_read_sysfs_file(ib_dev->ibdev_path, "board_id", buf, sizeof buf) > 0)
printf("\tboard_id:\t\t\t%s\n", buf);
printf("\tphys_port_cnt:\t\t\t%d\n", device_attr.phys_port_cnt);
if (verbose) {
printf("\tmax_mr_size:\t\t\t0x%llx\n",
(unsigned long long) device_attr.max_mr_size);
printf("\tpage_size_cap:\t\t\t0x%llx\n",
(unsigned long long) device_attr.page_size_cap);
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);
printf("\t\t\tlink_layer:\t\t%s\n", link_layer_str(port_attr.link_layer));
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%s (%d)\n",
vl_str(port_attr.max_vl_num), 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 all ports)\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 ibv_device **dev_list, **orig_dev_list;
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 = orig_dev_list = ibv_get_device_list(&num_of_hcas);
if (!dev_list) {
perror("Failed to get IB devices list");
return -1;
}
printf("%d HCA%s found:\n", num_of_hcas,
num_of_hcas != 1 ? "s" : "");
while (*dev_list) {
printf("\t%s\n", ibv_get_device_name(*dev_list));
++dev_list;
}
printf("\n");
ibv_free_device_list(orig_dev_list);
return 0;
default:
usage(argv[0]);
return -1;
}
}
dev_list = orig_dev_list = ibv_get_device_list(NULL);
if (!dev_list) {
perror("Failed to get IB devices list");
return -1;
}
if (ib_devname) {
while (*dev_list) {
if (!strcmp(ibv_get_device_name(*dev_list), ib_devname))
break;
++dev_list;
}
if (!*dev_list) {
fprintf(stderr, "IB device '%s' wasn't found\n", ib_devname);
return -1;
}
ret |= print_hca_cap(*dev_list, ib_port);
} else {
if (!*dev_list) {
fprintf(stderr, "No IB devices found\n");
return -1;
}
while (*dev_list) {
ret |= print_hca_cap(*dev_list, ib_port);
++dev_list;
}
}
if (ib_devname)
free(ib_devname);
ibv_free_device_list(orig_dev_list);
return ret;
}