21/07/2026 14:55, Hemant Agrawal: > Acked-by: Hemant Agrawal <[email protected]> > > On 21-07-2026 15:26, Thomas Monjalon wrote: > > I'm waiting for an urgent reply from the maintainers here. > > > > > > 20/07/2026 15:34, Maxime Leroy: > >> This reverts commit 618a06c53d479ae576ff01c7d274b10c60b3d3d5. > >> > >> RTE_ETH_RSS_LEVEL_INNERMOST was mapped to the innermost IP instance by > >> programming the IP key extracts with hdr_index = HDR_INDEX_LAST. The > >> hardware only resolves that index when several IP headers are stacked. > >> A non-tunnelled frame carries a single IP header, so the extract > >> resolves to nothing, the RSS hash is constant and every such frame is > >> steered to a single Rx queue. > >> > >> The ethdev API defines INNERMOST by encapsulation level, not by the > >> presence of a tunnel: a plain frame's innermost header is its only IP > >> header and must be hashed. The dpaa2 hardware cannot honour that and > >> keep true inner-only semantics for tunnelled traffic at the same time, > >> so the level cannot be implemented correctly as merged. > >> > >> Revert it. Hashing the outer plus the inner IP under the PMD default > >> level, which spreads both plain and tunnelled traffic, is added in a > >> follow-up. > >> > >> Signed-off-by: Maxime Leroy <[email protected]>
Applied, thanks.
