19 Jul
2023
19 Jul
'23
11:24 p.m.
On Wed, Jul 19, 2023 at 10:57:11AM -0700, Stephen Hemminger wrote:
Naive idea. Would it be possible for process to use mmap() on the GPU memory and then do zero copy TCP receive some how? Or is this what is being proposed.
It could be possible, but currently there is no API to recover the underlying dmabuf from the VMA backing the mmap.
Also you can't just take arbitary struct pages from any old VMA and make them "netmem"
Jason