rdma 常用工具
ibv_devinfo -v
🧀 ibv_devinfo -v
hca_id: rocep0s6
transport: InfiniBand (0)
fw_ver: 16.31.1014
node_guid: 8c2a:8e03:00d4:a538
sys_image_guid: 8c2a:8e03:00d4:a538
vendor_id: 0x02c9
vendor_part_id: 4119
hw_ver: 0x0
board_id: HUA0000000024
phys_port_cnt: 1
max_mr_size: 0xffffffffffffffff
page_size_cap: 0xfffffffffffff000
max_qp: 262144
max_qp_wr: 32768
device_cap_flags: 0x25321c36
BAD_PKEY_CNTR
BAD_QKEY_CNTR
AUTO_PATH_MIG
CHANGE_PHY_PORT
PORT_ACTIVE_EVENT
SYS_IMAGE_GUID
RC_RNR_NAK_GEN
MEM_WINDOW
XRC
MEM_MGT_EXTENSIONS
MEM_WINDOW_TYPE_2B
RAW_IP_CSUM
MANAGED_FLOW_STEERING
max_sge: 30
max_sge_rd: 30
max_cq: 16777216
max_cqe: 4194303
max_mr: 16777216
max_pd: 8388608
max_qp_rd_atom: 16
max_ee_rd_atom: 0
max_res_rd_atom: 4194304
max_qp_init_rd_atom: 16
max_ee_init_rd_atom: 0
atomic_cap: ATOMIC_HCA (1)
max_ee: 0
max_rdd: 0
max_mw: 16777216
max_raw_ipv6_qp: 0
max_raw_ethy_qp: 0
max_mcast_grp: 2097152
max_mcast_qp_attach: 240
max_total_mcast_qp_attach: 503316480
max_ah: 2147483647
max_fmr: 0
max_srq: 8388608
max_srq_wr: 32767
max_srq_sge: 31
max_pkeys: 128
local_ca_ack_delay: 16
general_odp_caps:
ODP_SUPPORT
ODP_SUPPORT_IMPLICIT
rc_odp_caps:
SUPPORT_SEND
SUPPORT_RECV
SUPPORT_WRITE
SUPPORT_READ
SUPPORT_SRQ
uc_odp_caps:
NO SUPPORT
ud_odp_caps:
SUPPORT_SEND
xrc_odp_caps:
SUPPORT_SEND
SUPPORT_WRITE
SUPPORT_READ
SUPPORT_SRQ
completion timestamp_mask: 0x7fffffffffffffff
hca_core_clock: 156250kHZ
raw packet caps:
C-VLAN stripping offload
Scatter FCS offload
IP csum offload
Delay drop
device_cap_flags_ex: 0x1425321C36
RAW_SCATTER_FCS
PCI_WRITE_END_PADDING
tso_caps:
max_tso: 262144
supported_qp:
SUPPORT_RAW_PACKET
rss_caps:
max_rwq_indirection_tables: 1048576
max_rwq_indirection_table_size: 2048
rx_hash_function: 0x1
rx_hash_fields_mask: 0x800000FF
supported_qp:
SUPPORT_RAW_PACKET
max_wq_type_rq: 8388608
packet_pacing_caps:
qp_rate_limit_min: 1kbps
qp_rate_limit_max: 25000000kbps
supported_qp:
SUPPORT_RAW_PACKET
tag matching not supported
cq moderation caps:
max_cq_count: 65535
max_cq_period: 4095 us
maximum available device memory: 131072Bytes
num_comp_vectors: 8
port: 1
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet
max_msg_sz: 0x40000000
port_cap_flags: 0x04010000
port_cap_flags2: 0x0000
max_vl_num: invalid value (0)
bad_pkey_cntr: 0x0
qkey_viol_cntr: 0x0
sm_sl: 0
pkey_tbl_len: 1
gid_tbl_len: 255
subnet_timeout: 0
init_type_reply: 0
active_width: 1X (1)
active_speed: 10.0 Gbps (4)
phys_state: LINK_UP (5)
GID[ 0]: fe80:0000:0000:0000:8e2a:8eff:fe40:a37c, RoCE v1
GID[ 1]: fe80::8e2a:8eff:fe40:a37c, RoCE v2
GID[ 2]: fe80:0000:0000:0000:5ee4:835c:fc12:0336, RoCE v1
GID[ 3]: fe80::5ee4:835c:fc12:336, RoCE v2
GID[ 4]: 0000:0000:0000:0000:0000:ffff:0a00:0301, RoCE v1
GID[ 5]: ::ffff:10.0.3.1, RoCE v2
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