Add limit check to fan speed offset

ipmiOEMSetFanSpeedOffset was accepting offset value greater
than its limit. Fix added for limit check for fan speed offset.

Tested :
Verified using IPMI command.

Command: ipmitool raw 0x30 0x8C 0x65 //set fan speed offset to 101.
Response: Unable to send RAW command (channel=0x0 netfn=0x30
          lun=0x0 cmd=0x8c rsp=0xcc): Invalid data field in request

Signed-off-by: Manish Baing <manish.baing@intel.com>
Change-Id: I99b6a18dc69b7956c4488f39306fb69afd1f522b
1 file changed
tree: e19ed4f0e963229bbb73fa298b3a931ddf591245
  1. cmake/
  2. docs/
  3. include/
  4. non-yocto/
  5. src/
  6. tests/
  7. .clang-format
  8. .gitignore
  9. cmake-format.json
  10. CMakeLists.txt
  11. CMakeLists.txt.in
  12. generate-whitelist.py
  13. ipmi-whitelist.conf
  14. LICENSE
  15. MAINTAINERS
  16. README.md
README.md

Intel IPMI OEM support library

This component is intended to provide Intel-specific IPMI[3] command handlers for OpenBMC. These handlers are intended to integrate BMC with servers based on Intel architecture.

Overview

intel-ipmi-oem serves as an extension[1] to OpenBMC IPMI daemon[2]. It is compiled as a shared library and intended to both:

  • override existing implementation of standard IPMI commands to comply with Intel-specific solutions,
  • provide implementation for non-standard OEM extensions.

Capabilities

Related features provided by the library are grouped in separate source files. Main extensions to vanilla OpenBMC IPMI stack are the following:

  • Acquiring SMBIOS data over IPMI
  • Commands for better integration with Intel hardware
  • Firmware update extensions
  • Extended parsing of IPMI Platform Events[4]

References

  1. OpenBMC IPMI Architecture
  2. Phosphor IPMI Host
  3. IPMI Specification v2.0
  4. Intel Platform Events parsing