[dpdk-dev] Q: uio_generic_pci

Ran Shalit ranshalit at gmail.com
Tue Feb 6 11:57:15 CET 2018


Hello,

I would please like to ask about uio_generic_pci :

1. how to set irq from userspace.
Is there anything similar to
echo "3" > /sys/bus/pci/drivers/uio_pci_generic/irq
in all documentation which talk about it, it is not mentioned (or I
don't find it):
https://github.com/rumpkernel/wiki/wiki/Howto:-Accessing-PCI-devices-from-userspace
http://www.hep.by/gnu/kernel/uio-howto/uio_pci_generic.html

2. Is there a way to use dma from userspace with this driver ?

Best Regards,
Ran


More information about the dev mailing list