Provides the attributes of the sol_fastwrt entry point.
The CIO_GET_FASTWRT operation provides the attributes of the Serial Optical Link (SOL) device driver's sol_fastwrt entry point.
For the CIO_GET_FASTWRT operation, the arg parameter points to the cio_get_fastwrt structure. This structure is defined in the /usr/include/sys/comio.h file and contains the following fields:
EACCES | Illegal call from kernel user. |
EFAULT | Indicates that an address was not valid. |
EINVAL | Indicates that a parameter was not valid. |
ENODEV | Indicates that a minor number was not valid. |
The CIO_GET_FASTWRT operation works with a Serial Link Adapter and Serial Optical Channel Converter that have been correctly configured for use on a qualified network. Consult hardware specifications for more information on configuring hardware and network qualifications.
The sol_fastwrt entry point, sol_ioctl entry point, sol_write entry point.
The CIO_START sol_ioctl Serial Optical Link Device Handler Operation.