About This Document
This guide provides troubleshooting information for common issues and misconfigurations encountered when using BlueField Platform Software.
Technical Support
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Glossary
Term |
Description |
ACE |
AXI coherency extensions |
ACPI |
Advanced configuration and power interface |
AMBA® |
Advanced microcontroller bus architecture |
ARB |
Arbitrate |
ATF |
Arm-trusted firmware |
AXI4 |
Advanced eXtensible Interface 4 |
BDF address |
Bus, device, function address. This is the device's PCIe bus address to uniquely identify the specific device. |
BERT |
Boot error record table |
BF_INST_DIR |
The directory where the BlueField software is installed |
BFB |
BlueField bootstream |
BMC |
Board management controller |
BSD |
BlueField software distribution |
BSP |
BlueField support package |
BUF |
Buffer |
CBS |
Committed burst size |
CHI |
Coherent hub interface; Arm® protocol used over the BlueField Skymesh specification |
CIR |
Committed information rate |
CL |
Cache line |
CMDQ |
Command queue |
CMO |
Cache maintenance operation |
COB |
Collision buffer |
DAT |
Data |
DEK |
Data encryption key |
DMA |
Direct memory access |
DOCA |
DPU SDK |
DOT |
Device ownership transfer |
DPA |
Data path accelerator; a n auxiliary processor designed to accelerate data-path operations |
DPDK |
Data plane development kit |
DPI |
Deep packet inspection |
DPU |
Data processing unit, the third pillar of the data center with CPU and GPU |
DVM |
Distributed virtual memory |
DW |
Dword |
EBS |
Excess burst size |
ECPF |
Embedded CPU physical function |
EIR |
Excess information rate |
EMEM/EMI |
External memory interface; block in the MSS which performs the actual read/write from the DDR device |
eMMC |
Embedded multi-media card |
ESP |
EFI system partition |
ESP header |
Encapsulating security payload |
EU |
Execution unit. HW thread; a logical DPA processing unit. |
FIPS |
Federal Information Processing Standards |
FPGA |
Field-programmable gate arrays |
FS |
File system |
FW |
Firmware |
GDB |
GNU debugger |
GPT |
GUID partition table |
HCA |
Host-channel adapter |
HNF |
Home node interface |
Host |
When referring to "the host" this documentation is referring to the server host. When referring to the Arm based host, the documentation will specifically call out "Arm host".
|
HW |
Hardware |
hwmon |
Hardware monitoring |
IB |
InfiniBand |
ICM |
Interface configuration memory |
IKE |
Internet key exchange |
IPMB |
Intelligent platform management bus |
IPMI |
Intelligent platform management interface |
IR |
Intermediate representation |
KGDB |
Kernel debugger |
KGDBOC |
Kernel debugger over console |
LAT |
Latency |
LCRD |
Link credit |
LSO |
Large send offload |
LTO |
Link-time optimization |
MMIO |
Memory-mapped I/O |
MSB |
Most significant bit |
MSS |
Memory subsystem |
MST |
Mellanox software tools |
NAT |
Network address translation |
NIC |
Network interface card |
NIST |
National Institute of Standards and Technology |
NS |
Namespace |
OCD |
On-chip debugger |
OOB |
Out-of-band |
OS |
Operating system |
OVS |
Open vSwitch |
PBS |
Peak burst size |
PCIe |
PCI Express; Peripheral Component Interconnect Express |
PF |
Physical function |
PIR |
Peak information rate |
PK |
Platform key |
PKA |
Public key accelerator |
POC |
Point of coherence |
RD |
Read |
RDMA |
Remote direct memory access |
RegEx |
Regular expression |
REQ |
Request |
RES |
Response |
RMC |
Remote management controller |
RN |
Request node RN-F – Fully coherent request node RN-D – IO coherent request node with DVM support RN-I – IO coherent request node |
RNG |
Random number generator/generation |
RoCE |
Ethernet and RDMA over converged Ethernet |
RQ |
Receive queue |
RShim |
Random Shim |
RTT |
Round-trip time |
RX |
Receive |
SA |
Security association |
SBSA |
Server base system architecture |
SDK |
Software development kit |
SF |
Sub-function or scalable function |
SG |
Scatter-gather |
SHA |
Secure hash algorithm |
SMMU |
System memory management unit |
SNP |
Snooping |
SQ |
Send queue |
SR-IOV |
Single-root IO virtualization |
STL |
Stall |
Sync event |
Synchronization event |
TBU |
Translation buffer unit |
TIR |
Transport interface receive |
TIS |
Transport interface send |
TLS |
Transport layer security |
TRB |
Trail buffer |
TSO |
TCP send offload |
TSO |
Total store order |
TX |
Transmit |
UDS |
Unix domain socket |
UEFI |
Unified extensible firmware interface |
UPVS |
UEFI persistent variable store |
VF |
Virtual function |
VFE |
Virtio full emulation |
VM |
Virtual machine |
VPI |
Virtual protocol interconnect |
VST |
Virtual switch tagging |
WorkQ or workq |
Work queue |
WQE |
Work queue elements |
WR |
Write |
WRDB |
Write data buffer |