/*
* 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.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <getopt.h>
#include <endian.h>
#include <inttypes.h>
#include <arpa/inet.h>
#include <infiniband/verbs.h>
#include <infiniband/driver.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(__be64 _node_guid, char *str)
{
uint64_t node_guid = be64toh(_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";
case IBV_TRANSPORT_USNIC: return "usNIC";
case IBV_TRANSPORT_USNIC_UDP: return "usNIC UDP";
case IBV_TRANSPORT_UNSPECIFIED: return "unspecified";
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";
case 16: return "2";
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: /* fall through */
case 8: return "10.0 Gbps";
case 16: return "14.0 Gbps";
case 32: return "25.0 Gbps";
case 64: return "50.0 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";
}
}
#define DEVINFO_INVALID_GID_TYPE 2
static const char *gid_type_str(enum ibv_gid_type type)
{
switch (type) {
case IBV_GID_TYPE_IB_ROCE_V1: return "RoCE v1";
case IBV_GID_TYPE_ROCE_V2: return "RoCE v2";
default: return "Invalid gid type";
}
}
static void print_formated_gid(union ibv_gid *gid, int i,
enum ibv_gid_type type, int ll)
{
char gid_str[INET6_ADDRSTRLEN] = {};
char str[20] = {};
if (ll == IBV_LINK_LAYER_ETHERNET)
sprintf(str, ", %s", gid_type_str(type));
if (type == IBV_GID_TYPE_IB_ROCE_V1)
printf("\t\t\tGID[%3d]:\t\t%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x%s\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], str);
if (type == IBV_GID_TYPE_ROCE_V2) {
inet_ntop(AF_INET6, gid->raw, gid_str, sizeof(gid_str));
printf("\t\t\tGID[%3d]:\t\t%s%s\n", i, gid_str, str);
}
}
static int print_all_port_gids(struct ibv_context *ctx,
struct ibv_port_attr *port_attr,
uint8_t port_num)
{
enum ibv_gid_type type;
union ibv_gid gid;
int tbl_len;
int rc = 0;
int i;
tbl_len = port_attr->gid_tbl_len;
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;
}
rc = ibv_query_gid_type(ctx, port_num, i, &type);
if (rc) {
rc = 0;
type = DEVINFO_INVALID_GID_TYPE;
}
if (!null_gid(&gid))
print_formated_gid(&gid, i, type,
port_attr->link_layer);
}
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 "InfiniBand";
case IBV_LINK_LAYER_ETHERNET:
return "Ethernet";
default:
return "Unknown";
}
}
static void print_device_cap_flags(uint32_t dev_cap_flags)
{
uint32_t unknown_flags = ~(IBV_DEVICE_RESIZE_MAX_WR |
IBV_DEVICE_BAD_PKEY_CNTR |
IBV_DEVICE_BAD_QKEY_CNTR |
IBV_DEVICE_RAW_MULTI |
IBV_DEVICE_AUTO_PATH_MIG |
IBV_DEVICE_CHANGE_PHY_PORT |
IBV_DEVICE_UD_AV_PORT_ENFORCE |
IBV_DEVICE_CURR_QP_STATE_MOD |
IBV_DEVICE_SHUTDOWN_PORT |
IBV_DEVICE_INIT_TYPE |
IBV_DEVICE_PORT_ACTIVE_EVENT |
IBV_DEVICE_SYS_IMAGE_GUID |
IBV_DEVICE_RC_RNR_NAK_GEN |
IBV_DEVICE_SRQ_RESIZE |
IBV_DEVICE_N_NOTIFY_CQ |
IBV_DEVICE_MEM_WINDOW |
IBV_DEVICE_UD_IP_CSUM |
IBV_DEVICE_XRC |
IBV_DEVICE_MEM_MGT_EXTENSIONS |
IBV_DEVICE_MEM_WINDOW_TYPE_2A |
IBV_DEVICE_MEM_WINDOW_TYPE_2B |
IBV_DEVICE_RC_IP_CSUM |
IBV_DEVICE_RAW_IP_CSUM |
IBV_DEVICE_MANAGED_FLOW_STEERING);
if (dev_cap_flags & IBV_DEVICE_RESIZE_MAX_WR)
printf("\t\t\t\t\tRESIZE_MAX_WR\n");
if (dev_cap_flags & IBV_DEVICE_BAD_PKEY_CNTR)
printf("\t\t\t\t\tBAD_PKEY_CNTR\n");
if (dev_cap_flags & IBV_DEVICE_BAD_QKEY_CNTR)
printf("\t\t\t\t\tBAD_QKEY_CNTR\n");
if (dev_cap_flags & IBV_DEVICE_RAW_MULTI)
printf("\t\t\t\t\tRAW_MULTI\n");
if (dev_cap_flags & IBV_DEVICE_AUTO_PATH_MIG)
printf("\t\t\t\t\tAUTO_PATH_MIG\n");
if (dev_cap_flags & IBV_DEVICE_CHANGE_PHY_PORT)
printf("\t\t\t\t\tCHANGE_PHY_PORT\n");
if (dev_cap_flags & IBV_DEVICE_UD_AV_PORT_ENFORCE)
printf("\t\t\t\t\tUD_AV_PORT_ENFORCE\n");
if (dev_cap_flags & IBV_DEVICE_CURR_QP_STATE_MOD)
printf("\t\t\t\t\tCURR_QP_STATE_MOD\n");
if (dev_cap_flags & IBV_DEVICE_SHUTDOWN_PORT)
printf("\t\t\t\t\tSHUTDOWN_PORT\n");
if (dev_cap_flags & IBV_DEVICE_INIT_TYPE)
printf("\t\t\t\t\tINIT_TYPE\n");
if (dev_cap_flags & IBV_DEVICE_PORT_ACTIVE_EVENT)
printf("\t\t\t\t\tPORT_ACTIVE_EVENT\n");
if (dev_cap_flags & IBV_DEVICE_SYS_IMAGE_GUID)
printf("\t\t\t\t\tSYS_IMAGE_GUID\n");
if (dev_cap_flags & IBV_DEVICE_RC_RNR_NAK_GEN)
printf("\t\t\t\t\tRC_RNR_NAK_GEN\n");
if (dev_cap_flags & IBV_DEVICE_SRQ_RESIZE)
printf("\t\t\t\t\tSRQ_RESIZE\n");
if (dev_cap_flags & IBV_DEVICE_N_NOTIFY_CQ)
printf("\t\t\t\t\tN_NOTIFY_CQ\n");
if (dev_cap_flags & IBV_DEVICE_MEM_WINDOW)
printf("\t\t\t\t\tMEM_WINDOW\n");
if (dev_cap_flags & IBV_DEVICE_UD_IP_CSUM)
printf("\t\t\t\t\tUD_IP_CSUM\n");
if (dev_cap_flags & IBV_DEVICE_XRC)
printf("\t\t\t\t\tXRC\n");
if (dev_cap_flags & IBV_DEVICE_MEM_MGT_EXTENSIONS)
printf("\t\t\t\t\tMEM_MGT_EXTENSIONS\n");
if (dev_cap_flags & IBV_DEVICE_MEM_WINDOW_TYPE_2A)
printf("\t\t\t\t\tMEM_WINDOW_TYPE_2A\n");
if (dev_cap_flags & IBV_DEVICE_MEM_WINDOW_TYPE_2B)
printf("\t\t\t\t\tMEM_WINDOW_TYPE_2B\n");
if (dev_cap_flags & IBV_DEVICE_RC_IP_CSUM)
printf("\t\t\t\t\tRC_IP_CSUM\n");
if (dev_cap_flags & IBV_DEVICE_RAW_IP_CSUM)
printf("\t\t\t\t\tRAW_IP_CSUM\n");
if (dev_cap_flags & IBV_DEVICE_MANAGED_FLOW_STEERING)
printf("\t\t\t\t\tMANAGED_FLOW_STEERING\n");
if (dev_cap_flags & unknown_flags)
printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
dev_cap_flags & unknown_flags);
}
static void print_odp_trans_caps(uint32_t trans)
{
uint32_t unknown_transport_caps = ~(IBV_ODP_SUPPORT_SEND |
IBV_ODP_SUPPORT_RECV |
IBV_ODP_SUPPORT_WRITE |
IBV_ODP_SUPPORT_READ |
IBV_ODP_SUPPORT_ATOMIC |
IBV_ODP_SUPPORT_SRQ_RECV);
if (!trans) {
printf("\t\t\t\t\tNO SUPPORT\n");
} else {
if (trans & IBV_ODP_SUPPORT_SEND)
printf("\t\t\t\t\tSUPPORT_SEND\n");
if (trans & IBV_ODP_SUPPORT_RECV)
printf("\t\t\t\t\tSUPPORT_RECV\n");
if (trans & IBV_ODP_SUPPORT_WRITE)
printf("\t\t\t\t\tSUPPORT_WRITE\n");
if (trans & IBV_ODP_SUPPORT_READ)
printf("\t\t\t\t\tSUPPORT_READ\n");
if (trans & IBV_ODP_SUPPORT_ATOMIC)
printf("\t\t\t\t\tSUPPORT_ATOMIC\n");
if (trans & IBV_ODP_SUPPORT_SRQ_RECV)
printf("\t\t\t\t\tSUPPORT_SRQ\n");
if (trans & unknown_transport_caps)
printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
trans & unknown_transport_caps);
}
}
static void print_odp_caps(const struct ibv_device_attr_ex *device_attr)
{
uint64_t unknown_general_caps = ~(IBV_ODP_SUPPORT |
IBV_ODP_SUPPORT_IMPLICIT);
const struct ibv_odp_caps *caps = &device_attr->odp_caps;
/* general odp caps */
printf("\tgeneral_odp_caps:\n");
if (caps->general_caps & IBV_ODP_SUPPORT)
printf("\t\t\t\t\tODP_SUPPORT\n");
if (caps->general_caps & IBV_ODP_SUPPORT_IMPLICIT)
printf("\t\t\t\t\tODP_SUPPORT_IMPLICIT\n");
if (caps->general_caps & unknown_general_caps)
printf("\t\t\t\t\tUnknown flags: 0x%" PRIX64 "\n",
caps->general_caps & unknown_general_caps);
/* RC transport */
printf("\trc_odp_caps:\n");
print_odp_trans_caps(caps->per_transport_caps.rc_odp_caps);
printf("\tuc_odp_caps:\n");
print_odp_trans_caps(caps->per_transport_caps.uc_odp_caps);
printf("\tud_odp_caps:\n");
print_odp_trans_caps(caps->per_transport_caps.ud_odp_caps);
printf("\txrc_odp_caps:\n");
print_odp_trans_caps(device_attr->xrc_odp_caps);
}
static void print_device_cap_flags_ex(uint64_t device_cap_flags_ex)
{
uint64_t ex_flags = device_cap_flags_ex & 0xffffffff00000000ULL;
uint64_t unknown_flags = ~(IBV_DEVICE_RAW_SCATTER_FCS |
IBV_DEVICE_PCI_WRITE_END_PADDING);
if (ex_flags & IBV_DEVICE_RAW_SCATTER_FCS)
printf("\t\t\t\t\tRAW_SCATTER_FCS\n");
if (ex_flags & IBV_DEVICE_PCI_WRITE_END_PADDING)
printf("\t\t\t\t\tPCI_WRITE_END_PADDING\n");
if (ex_flags & unknown_flags)
printf("\t\t\t\t\tUnknown flags: 0x%" PRIX64 "\n",
ex_flags & unknown_flags);
}
static void print_tm_caps(const struct ibv_tm_caps *caps)
{
if (caps->max_num_tags) {
printf("\tmax_rndv_hdr_size:\t\t%u\n",
caps->max_rndv_hdr_size);
printf("\tmax_num_tags:\t\t\t%u\n", caps->max_num_tags);
printf("\tmax_ops:\t\t\t%u\n", caps->max_ops);
printf("\tmax_sge:\t\t\t%u\n", caps->max_sge);
printf("\tflags:\n");
if (caps->flags & IBV_TM_CAP_RC)
printf("\t\t\t\t\tIBV_TM_CAP_RC\n");
} else {
printf("\ttag matching not supported\n");
}
}
static void print_tso_caps(const struct ibv_tso_caps *caps)
{
uint32_t unknown_general_caps = ~(1 << IBV_QPT_RAW_PACKET |
1 << IBV_QPT_UD);
printf("\ttso_caps:\n");
printf("\tmax_tso:\t\t\t%d\n", caps->max_tso);
if (caps->max_tso) {
printf("\tsupported_qp:\n");
if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_RAW_PACKET))
printf("\t\t\t\t\tSUPPORT_RAW_PACKET\n");
if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_UD))
printf("\t\t\t\t\tSUPPORT_UD\n");
if (caps->supported_qpts & unknown_general_caps)
printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
caps->supported_qpts & unknown_general_caps);
}
}
static void print_rss_caps(const struct ibv_rss_caps *caps)
{
uint32_t unknown_general_caps = ~(1 << IBV_QPT_RAW_PACKET |
1 << IBV_QPT_UD);
printf("\trss_caps:\n");
printf("\t\tmax_rwq_indirection_tables:\t\t\t%u\n", caps->max_rwq_indirection_tables);
printf("\t\tmax_rwq_indirection_table_size:\t\t\t%u\n", caps->max_rwq_indirection_table_size);
printf("\t\trx_hash_function:\t\t\t\t0x%x\n", caps->rx_hash_function);
printf("\t\trx_hash_fields_mask:\t\t\t\t0x%" PRIX64 "\n", caps->rx_hash_fields_mask);
if (caps->supported_qpts) {
printf("\t\tsupported_qp:\n");
if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_RAW_PACKET))
printf("\t\t\t\t\tSUPPORT_RAW_PACKET\n");
if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_UD))
printf("\t\t\t\t\tSUPPORT_UD\n");
if (caps->supported_qpts & unknown_general_caps)
printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
caps->supported_qpts & unknown_general_caps);
}
}
static void print_cq_moderation_caps(const struct ibv_cq_moderation_caps *cq_caps)
{
if (!cq_caps->max_cq_count || !cq_caps->max_cq_period)
return;
printf("\n\tcq moderation caps:\n");
printf("\t\tmax_cq_count:\t%u\n", cq_caps->max_cq_count);
printf("\t\tmax_cq_period:\t%u us\n\n", cq_caps->max_cq_period);
}
static void print_packet_pacing_caps(const struct ibv_packet_pacing_caps *caps)
{
uint32_t unknown_general_caps = ~(1 << IBV_QPT_RAW_PACKET |
1 << IBV_QPT_UD);
printf("\tpacket_pacing_caps:\n");
printf("\t\tqp_rate_limit_min:\t%ukbps\n", caps->qp_rate_limit_min);
printf("\t\tqp_rate_limit_max:\t%ukbps\n", caps->qp_rate_limit_max);
if (caps->qp_rate_limit_max) {
printf("\t\tsupported_qp:\n");
if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_RAW_PACKET))
printf("\t\t\t\t\tSUPPORT_RAW_PACKET\n");
if (ibv_is_qpt_supported(caps->supported_qpts, IBV_QPT_UD))
printf("\t\t\t\t\tSUPPORT_UD\n");
if (caps->supported_qpts & unknown_general_caps)
printf("\t\t\t\t\tUnknown flags: 0x%" PRIX32 "\n",
caps->supported_qpts & unknown_general_caps);
}
}
static void print_raw_packet_caps(uint32_t raw_packet_caps)
{
printf("\traw packet caps:\n");
if (raw_packet_caps & IBV_RAW_PACKET_CAP_CVLAN_STRIPPING)
printf("\t\t\t\t\tC-VLAN stripping offload\n");
if (raw_packet_caps & IBV_RAW_PACKET_CAP_SCATTER_FCS)
printf("\t\t\t\t\tScatter FCS offload\n");
if (raw_packet_caps & IBV_RAW_PACKET_CAP_IP_CSUM)
printf("\t\t\t\t\tIP csum offload\n");
if (raw_packet_caps & IBV_RAW_PACKET_CAP_DELAY_DROP)
printf("\t\t\t\t\tDelay drop\n");
}
static int print_hca_cap(struct ibv_device *ib_dev, uint8_t ib_port)
{
struct ibv_context *ctx;
struct ibv_device_attr_ex 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_ex(ctx, NULL, &device_attr)) {
fprintf(stderr, "Failed to query device props\n");
rc = 2;
goto cleanup;
}
if (ib_port && ib_port > device_attr.orig_attr.phys_port_cnt) {
fprintf(stderr, "Invalid port requested for device\n");
/* rc = 3 is taken by failure to clean up */
rc = 4;
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.orig_attr.fw_ver))
printf("\tfw_ver:\t\t\t\t%s\n", device_attr.orig_attr.fw_ver);
printf("\tnode_guid:\t\t\t%s\n", guid_str(device_attr.orig_attr.node_guid, buf));
printf("\tsys_image_guid:\t\t\t%s\n", guid_str(device_attr.orig_attr.sys_image_guid, buf));
printf("\tvendor_id:\t\t\t0x%04x\n", device_attr.orig_attr.vendor_id);
printf("\tvendor_part_id:\t\t\t%d\n", device_attr.orig_attr.vendor_part_id);
printf("\thw_ver:\t\t\t\t0x%X\n", device_attr.orig_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.orig_attr.phys_port_cnt);
if (verbose) {
printf("\tmax_mr_size:\t\t\t0x%llx\n",
(unsigned long long) device_attr.orig_attr.max_mr_size);
printf("\tpage_size_cap:\t\t\t0x%llx\n",
(unsigned long long) device_attr.orig_attr.page_size_cap);
printf("\tmax_qp:\t\t\t\t%d\n", device_attr.orig_attr.max_qp);
printf("\tmax_qp_wr:\t\t\t%d\n", device_attr.orig_attr.max_qp_wr);
printf("\tdevice_cap_flags:\t\t0x%08x\n", device_attr.orig_attr.device_cap_flags);
print_device_cap_flags(device_attr.orig_attr.device_cap_flags);
printf("\tmax_sge:\t\t\t%d\n", device_attr.orig_attr.max_sge);
printf("\tmax_sge_rd:\t\t\t%d\n", device_attr.orig_attr.max_sge_rd);
printf("\tmax_cq:\t\t\t\t%d\n", device_attr.orig_attr.max_cq);
printf("\tmax_cqe:\t\t\t%d\n", device_attr.orig_attr.max_cqe);
printf("\tmax_mr:\t\t\t\t%d\n", device_attr.orig_attr.max_mr);
printf("\tmax_pd:\t\t\t\t%d\n", device_attr.orig_attr.max_pd);
printf("\tmax_qp_rd_atom:\t\t\t%d\n", device_attr.orig_attr.max_qp_rd_atom);
printf("\tmax_ee_rd_atom:\t\t\t%d\n", device_attr.orig_attr.max_ee_rd_atom);
printf("\tmax_res_rd_atom:\t\t%d\n", device_attr.orig_attr.max_res_rd_atom);
printf("\tmax_qp_init_rd_atom:\t\t%d\n", device_attr.orig_attr.max_qp_init_rd_atom);
printf("\tmax_ee_init_rd_atom:\t\t%d\n", device_attr.orig_attr.max_ee_init_rd_atom);
printf("\tatomic_cap:\t\t\t%s (%d)\n",
atomic_cap_str(device_attr.orig_attr.atomic_cap), device_attr.orig_attr.atomic_cap);
printf("\tmax_ee:\t\t\t\t%d\n", device_attr.orig_attr.max_ee);
printf("\tmax_rdd:\t\t\t%d\n", device_attr.orig_attr.max_rdd);
printf("\tmax_mw:\t\t\t\t%d\n", device_attr.orig_attr.max_mw);
printf("\tmax_raw_ipv6_qp:\t\t%d\n", device_attr.orig_attr.max_raw_ipv6_qp);
printf("\tmax_raw_ethy_qp:\t\t%d\n", device_attr.orig_attr.max_raw_ethy_qp);
printf("\tmax_mcast_grp:\t\t\t%d\n", device_attr.orig_attr.max_mcast_grp);
printf("\tmax_mcast_qp_attach:\t\t%d\n", device_attr.orig_attr.max_mcast_qp_attach);
printf("\tmax_total_mcast_qp_attach:\t%d\n",
device_attr.orig_attr.max_total_mcast_qp_attach);
printf("\tmax_ah:\t\t\t\t%d\n", device_attr.orig_attr.max_ah);
printf("\tmax_fmr:\t\t\t%d\n", device_attr.orig_attr.max_fmr);
if (device_attr.orig_attr.max_fmr)
printf("\tmax_map_per_fmr:\t\t%d\n", device_attr.orig_attr.max_map_per_fmr);
printf("\tmax_srq:\t\t\t%d\n", device_attr.orig_attr.max_srq);
if (device_attr.orig_attr.max_srq) {
printf("\tmax_srq_wr:\t\t\t%d\n", device_attr.orig_attr.max_srq_wr);
printf("\tmax_srq_sge:\t\t\t%d\n", device_attr.orig_attr.max_srq_sge);
}
printf("\tmax_pkeys:\t\t\t%d\n", device_attr.orig_attr.max_pkeys);
printf("\tlocal_ca_ack_delay:\t\t%d\n", device_attr.orig_attr.local_ca_ack_delay);
print_odp_caps(&device_attr);
if (device_attr.completion_timestamp_mask)
printf("\tcompletion timestamp_mask:\t\t\t0x%016" PRIx64 "\n",
device_attr.completion_timestamp_mask);
else
printf("\tcompletion_timestamp_mask not supported\n");
if (device_attr.hca_core_clock)
printf("\thca_core_clock:\t\t\t%" PRIu64 "kHZ\n", device_attr.hca_core_clock);
else
printf("\tcore clock not supported\n");
if (device_attr.raw_packet_caps)
print_raw_packet_caps(device_attr.raw_packet_caps);
printf("\tdevice_cap_flags_ex:\t\t0x%" PRIX64 "\n", device_attr.device_cap_flags_ex);
print_device_cap_flags_ex(device_attr.device_cap_flags_ex);
print_tso_caps(&device_attr.tso_caps);
print_rss_caps(&device_attr.rss_caps);
printf("\tmax_wq_type_rq:\t\t\t%u\n", device_attr.max_wq_type_rq);
print_packet_pacing_caps(&device_attr.packet_pacing_caps);
print_tm_caps(&device_attr.tm_caps);
print_cq_moderation_caps(&device_attr.cq_mod_caps);
if (device_attr.max_dm_size)
printf("\tmaximum available device memory:\t%" PRIu64"Bytes\n\n",
device_attr.max_dm_size);
}
for (port = 1; port <= device_attr.orig_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\tport_cap_flags2:\t0x%04x\n", port_attr.port_cap_flags2);
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);
if (ib_dev->transport_type == IBV_TRANSPORT_IB)
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_attr, port))
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' },
{ }
};
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;
}