Unified data transfer via IPMI
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be an embedded-system device. The embedded-system device receives at least one IPMI message from a client device. The embedded-system device extracts message data from the at least one IPMI message. The embedded-system device determines, from the message data, a function call including at least one operation code and for processing a data collection. The embedded-system device processes the data collection based on the at least one operation code. The disclosure describes a common implementation of data transfer and usage that can serve different clients as well as future features with zero or minimum redesign or redevelopment.
1. A method of operating a system including a host computer and an embedded-system device, comprising:
calling, by a host application that is a software component running on a processor of the host computer, a data operation function running on the host computer with at least one operation code indicating an identity of a data collection and an identity of a first feature component of the embedded-system device holding the data collection, wherein the embedded-system device is a baseboard management controller (BMC) managing the host computer, wherein the BMC receives and stores data generated by a Basic Input/Output System (BIOS) executed on the processor of the host computer;
instructing, by the data operation function, an Intelligent Platform Management Interface (IPMI) message component of the host computer to send at least one IPMI message containing the at least one operation code to the embedded-system device;
receiving, at an IPMI component of the embedded-system device, the at least one IPMI message from the host computer;
extracting, at the IPMI component of the embedded-system device, message data from the at least one IPMI message;
sending the message data to a data operation component of the embedded-system device, the data operation component being different from the IPMI component;
determining, at the data operation component and from the message data, the at least one operation code;
determining, at the data operation component, the first feature component of the embedded-system device from a plurality of feature components based on the at least one operation code, each of the plurality of feature components being a software component executed on a processor of the embedded-system device; and
obtaining, at the data operation component, the data collection from the first feature component when the at least one operation code indicates a data request.
2. The method of claim 1 , further comprising:
determining to transfer the data collection to the first feature component when the at least one operation code indicates a data transfer;
locating the data collection in the message data; and
transferring the data collection to the first feature component.
3. The method of claim 2 , further comprising:
determining a data processing action based on the at least one operation code; and
performing the data processing action on the data collection, wherein the transferring the data collection to the first feature component is performed when the data processing action returns a predetermined result.
4. The method of claim 1 , further comprising:
determining that the at least one operation code indicates the data request prior to the obtaining the data collection from the first feature component; and
transferring the data collection to the host computer subsequent to the obtaining the data collection.
5. The method of claim 4 , further comprising:
determining a location of the data collection based on the at least one operation code, wherein the data collection is obtained from the location.
6. The method of claim 4 , wherein the transferring the data collection to the host computer includes:
constructing at least one response IPMI message;
including the data collection in message data of the at least one response IPMI message; and
sending the at least one response IPMI message to the host computer.
7. An apparatus, the apparatus being a system including
a host computer comprising:
a first memory; and
first at least one processor coupled to the first memory and configured to:
call, by a host application that is a software component running on the first at least one processor of the host computer, a data operation function running on the host computer with at least one operation code indicating an identity of a data collection and an identity of a first feature component of embedded-system device holding the data collection, wherein the embedded-system device is a baseboard management controller (BMC) managing the host computer, wherein the BMC receives and stores data generated by a Basic Input/Output System (BIOS) executed on the processor of the host computer;
instruct, by the data operation function, an Intelligent Platform Management Interface (IPMI) message component of the host computer to send at least one IPMI message containing the at least one operation code to the embedded-system device;
and an embedded-system device comprising:
a second memory; and
second at least one processor coupled to the second memory and configured to:
receive, at an IPMI component of the embedded-system device, at least one IPMI message from the host computer;
extract, at the IPMI component of the embedded-system device, message data from the at least one IPMI message;
send the message data to a data operation component of the embedded-system device, the data operation component being different from the IPMI component;
determine, at the data operation component and from the message data, the at least one operation code;
determine, at the data operation component, the first feature component of the embedded-system device from a plurality of feature components based on the at least one operation code, each of the plurality of feature components being a software component executed on the second at least one processor of the embedded-system device; and
obtain, at the data operation component, the data collection from the first feature component when the at least one operation code indicates a data request.
8. The apparatus of claim 7 , wherein the second at least one processor is further configured to:
determine to transfer the data collection to the first feature component when the at least one operation code indicates a data transfer;
locate the data collection in the message data; and
transfer the data collection to the first feature component.
9. The apparatus of claim 8 , wherein the second at least one processor is further configured to:
determine a data processing action based on the at least one operation code; and
perform the data processing action on the data collection, wherein the transferring the data collection to the first feature component is performed when the data processing action returns a predetermined result.
10. The apparatus of claim 7 , wherein the second at least one processor is further configured to:
determining that the at least one operation code indicates the data request prior to the obtaining the data collection from the first feature component; and
transfer the data collection to the host computer subsequent to the obtaining the data collection.
11. The apparatus of claim 10 , wherein the second at least one processor is further configured to:
determine a location of the data collection based on the at least one operation code, wherein the data collection is obtained from the location.
12. The apparatus of claim 10 , wherein to transfer the data collection to the host computer, the second at least one processor is further configured to:
construct at least one response IPMI message;
include the data collection in message data of the at least one response IPMI message; and
send the at least one response IPMI message to the host computer.
13. A non-transitory computer-readable medium storing computer executable code for operating a system including a host computer and an embedded-system device, comprising code to:
call, by a host application that is a software component running on a processor of the host computer, a data operation function running on the host computer with at least one operation code indicating an identity of a data collection and an identity of a first feature component of the embedded-system device holding the data collection, wherein the embedded-system device is a baseboard management controller (BMC) managing the host computer, wherein the BMC receives and stores data generated by a Basic Input/Output System (BIOS) executed on the processor of the host computer;
instruct, by the data operation function, an Intelligent Platform Management Interface (IPMI) message component of the host computer to send at least one IPMI message containing the at least one operation code to the embedded-system device;
receive, at an IPMI component of the embedded-system device, at least one IPMI message from the host computer;
extract, at the IPMI component of the embedded-system device, message data from the at least one IPMI message;
send the message data to a data operation component of the embedded-system device, the data operation component being different from the IPMI component;
determine, at the data operation component and from the message data, a the at least one operation code; and
determine, at the data operation component, the first feature component of the embedded system device from a plurality of feature components based on the at least one operation code, each of the plurality of feature components being a software component executed on a processor of the embedded-system device; and
obtain, at the data operation component, the data collection from the first feature component when the at least one operation code indicates a data request.
14. The non-transitory computer-readable medium of claim 13 , wherein the code is further configured to:
determine to transfer the data collection to the first feature component based on the at least one operation code;
locate the data collection in the message data; and
transfer the data collection to the first feature component.
15. The non-transitory computer-readable medium of claim 14 , wherein the code is further configured to:
determine a data processing action based on the at least one operation code; and
perform the data processing action on the data collection, wherein the transferring the data collection to the first feature component is performed when the data processing action returns a predetermined result.
16. The non-transitory computer-readable medium of claim 13 , wherein the code is further configured to:
determining that the at least one operation code indicates the data request prior to the obtain the data collection from the first feature component; and
transfer the data collection to the host computer subsequent to the obtaining the data collection.
17. The non-transitory computer-readable medium of claim 16 , wherein the code is further configured to:
determine a location of the data collection based on the at least one operation code, wherein the data collection is obtained from the location;
wherein to transfer the data collection to the host computer, the code is further configured to:
construct at least one response IPMI message;
include the data collection in message data of the at least one response IPMI message; and
send the at least one response IPMI message to the host computer.