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 For e1000: Accepted: 0x8104 IPV4 IPV6 IPV6_EX Unsupported: 0x2288 FRAG_IPV4 NONFRAG_IPV4_OTHER FRAG_IPV6 NONFRAG_IPV6_OTHER 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