On Fri, Jun 20, 2025 at 12:24:24PM +0200, Morten Brørup wrote: > Don't the Intel i40e and e1000 drivers support RSS on IP addresses [1]? > It looks like they do, but don't report it. > > For i40e: > Accepted: 0x2288 FRAG_IPV4 NONFRAG_IPV4_OTHER FRAG_IPV6 NONFRAG_IPV6_OTHER > Unsupported: 0x8104 IPV4 IPV6 IPV6_EX >
That looks like a miss on our part. I'll log an internal bug and we can investigate. > For e1000: > Accepted: 0x8104 IPV4 IPV6 IPV6_EX > Unsupported: 0x2288 FRAG_IPV4 NONFRAG_IPV4_OTHER FRAG_IPV6 NONFRAG_IPV6_OTHER > The e1000 driver, is actually a small collection of slightly different, but related drivers for 1G HW - some of which are quite basic. I'm not sure what the specific capabilities of the various HW NICs are, but again, we'll take a look and see if we are missing some things. > The RSS offload types [2] have no descriptions, so it's hard to guess which > alternatives would be viable. > > [1]: > https://elixir.bootlin.com/dpdk/v25.03/source/lib/ethdev/rte_ethdev.h#L783 > [2]: > https://elixir.bootlin.com/dpdk/v25.03/source/lib/ethdev/rte_ethdev.h#L553 > > -Morten >
