Switchtec PSX/PFX Switch DMA Engine Support
modulename: switchtec_dma.ko
configname: CONFIG_SWITCHTEC_DMA
Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>PCI support
└─>Switchtec PSX/PFX Switch DMA Engine Support
In linux kernel since version 5.10.255 (release Date: 2026-05-08)
Some Switchtec PSX/PFX PCIe Switches support additional DMA engines.
These are exposed via an extra function on the switch's upstream
port.
These are exposed via an extra function on the switch's upstream
port.