nanog mailing list archives

RE: Linux router network cards


From: Toke Høiland-Jørgensen via NANOG <nanog () nanog org>
Date: Fri, 23 Oct 2020 10:58:29 +0200

micah anderson <micah () riseup net> writes:

Thanks for the reply.

Philip Loenneker <Philip.Loenneker () tasmanet com au> writes:
Take a look at the Mellanox ConnectX 5 series of cards. They handle
DPDK, PVRDMA (basically SR-IOV that allows live migration between
hosts), and can even process packets within the NIC for some

From what I can tell, SR-IOV/PVRDMA aren't really useful for me in
building a router that wont be doing any virtualization.

If the card can do DPDK, can it do XDP?

The Connect-X 5 has excellent XDP support - it's what we used for the
XDP paper:

https://github.com/xdp-project/xdp-paper#hardware

-Toke


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