11/06/2026 20:39, Maxime Leroy: > Le jeu. 11 juin 2026, 18:01, Morten Brørup <[email protected]> a > écrit : > > > > From: Maxime Leroy [mailto:[email protected]] On Behalf Of Maxime > > > Leroy > > > > Good catch. > > Acked-by: Morten Brørup <[email protected]> > > > > Not related to the series, consider sending as separate patch. > > > Thanks for the review and Ack. > > Agreed, this is a generic ethdev fix. I kept it in this series because the > NAPI user depends on it. > > The current Grout NAPI loop arms RX queue interrupts and then re-checks > rte_eth_rx_queue_count() before blocking, to avoid sleeping when a packet > arrived between the last empty poll and epoll_wait. > > With the current ethdev reset path, rx_burst is replaced by a dummy > callback on stop/release, but rx_queue_count becomes NULL. So if the port > is stopped concurrently, the NAPI worker dereferences a NULL function > pointer and > segfaults on that recheck. > > I can split it out if maintainers prefer, but then the dpaa2 NAPI series > has a real dependency on the standalone ethdev fix.
You can keep this patch in the series AND send it separately for a quick merge.
