Use PIO instead of MMIO
configname: CONFIG_8139TOO_PIO
Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>Use PIO instead of MMIO
In linux kernel since version 2.6.12
This instructs the driver to use programmed I/O ports (PIO) instead
of PCI shared memory (MMIO). This can possibly solve some problems
in case your mainboard has memory consistency issues. If unsure,
say N.
of PCI shared memory (MMIO). This can possibly solve some problems
in case your mainboard has memory consistency issues. If unsure,
say N.