Loads and unloads the kernel extension, ofed_core.
ofedctrl { [-k <kernext-name>] -l | u | q } | -h
| -k kernext-name | Specifies the kernel extension path. The default is /usr/lib/drivers/ofed_core. |
| -l | Loads the kernext. |
| -u | Unloads the kernext. |
| -q | Indicates whether the kernext is loaded or not. |
| -h | Specifies the usage. |