On Tue, 16 Jun 2026 11:39:12 +0200
Maxime Leroy <[email protected]> wrote:
> The --rss-udp option is documented as enabling IPv4/IPv6 + UDP RSS, but it
> currently sets the RSS hash functions to RTE_ETH_RSS_UDP only.
>
> On PMDs that translate this directly to L4 port extracts, this can build a
> L4-only RSS key. Add RTE_ETH_RSS_IP when --rss-udp is selected so the
> configured key matches the documented IPv4/IPv6 + UDP behavior.
>
> Make --rss-ip additive as well, so combining --rss-ip and --rss-udp is
> order-independent.
>
> Fixes: 8a387fa85f02 ("ethdev: more RSS flags")
> Cc: [email protected]
> Signed-off-by: Maxime Leroy <[email protected]>
> ---
Applied to next-net