摘要:
Managing stability of a link coupling an adapter of a computing system to a port of a networking device for in-band data communications, the adapter and the network device coupled for out-of-band data communications to a management module, where link stability is managed by: monitoring link health including retrieving adapter link statistics from the adapter and networking device link statistics from the networking device; determining, in dependence upon the adapter and networking device link statistics, whether the link health meets predefined health acceptability criteria; and if the link health does not meet predefined health acceptability criteria, instructing the adapter to execute one or more predefined corrective actions.
摘要:
A system and method are directed towards a pseudo multi-master operation on a serial bus. The pseudo multi-master operation allows multiple devices without standard multi-master functionality to operate on the serial bus as masters. In a disclosed example, the serial bus is an Inter-Integrated Circuit (I2C) bus, which is isolated when an adapter card requires access to the I2C bus, such as to update vital product data (VPD) to a memory device, and to cache the updated VPD to a chassis management module.
摘要:
Settings are provided by a chassis management controller to an expansion card in a multi-slot server chassis. The chassis management controller in a multi-slot server chassis provides an operating parameter to a server management controller in a server, and the server management controller writes the operating parameter to a port expander of an expansion card installed on the server. The operating parameter is written to the port expander prior to expansion card power up, and the expansion card uses the operating parameter after power up to derive one or more SERDES value. The SERDES value is used to program an ASIC chip comprising a SERDES converter on the expansion card. In one example, the operating parameter is determined by the capabilities of a chassis midplane at the slot where the compute node is installed.
摘要:
A system and method are directed towards a pseudo multi-master operation on a serial bus. The pseudo multi-master operation allows multiple devices without standard multi-master functionality to operate on the serial bus as masters. In a disclosed example, the serial bus is an Inter-Integrated Circuit (I2C) bus, which is isolated when an adapter card requires access to the I2C bus, such as to update vital product data (VPD) to a memory device, and to cache the updated VPD to a chassis management module.
摘要:
Managing stability of a link coupling an adapter of a computing system to a port of a networking device for in-band data communications, the adapter and the network device coupled for out-of-band data communications to a management module, where link stability is managed by: monitoring link health including retrieving adapter link statistics from the adapter and networking device link statistics from the networking device; determining, in dependence upon the adapter and networking device link statistics, whether the link health meets predefined health acceptability criteria; and if the link health does not meet predefined health acceptability criteria, instructing the adapter to execute one or more predefined corrective actions.
摘要:
Settings are provided by a chassis management controller to an expansion card in a multi-slot server chassis. The chassis management controller in a multi-slot server chassis provides an operating parameter to a server management controller in a server, and the server management controller writes the operating parameter to a port expander of an expansion card installed on the server. The operating parameter is written to the port expander prior to expansion card power up, and the expansion card uses the operating parameter after power up to derive one or more SERDES value. The SERDES value is used to program an ASIC chip comprising a SERDES converter on the expansion card. In one example, the operating parameter is determined by the capabilities of a chassis midplane at the slot where the compute node is installed.
摘要:
Configuring expansion component interconnect (‘ECI’) physical functions on an ECI device in a computing system, including: configuring by an ECI device configuration manager, during run-time of the computing system, vital product data to include an ECI physical function configuration, wherein the ECI physical function configuration comprises data describing a type of ECI physical function; retrieving by an ECI device configuration manager, upon a subsequent startup of the computing system, the ECI physical function configuration from the vital product data; and configuring, by an ECI device configuration manager, a physical function of the ECI device to carry out the type of ECI physical function described in the ECI physical function configuration.
摘要:
Configuring expansion component interconnect (‘ECI’) physical functions on an ECI device in a computing system, including: configuring by an ECI device configuration manager, during run-time of the computing system, vital product data to include an ECI physical function configuration, wherein the ECI physical function configuration comprises data describing a type of ECI physical function; retrieving by an ECI device configuration manager, upon a subsequent startup of the computing system, the ECI physical function configuration from the vital product data; and configuring, by an ECI device configuration manager, a physical function of the ECI device to carry out the type of ECI physical function described in the ECI physical function configuration.