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Currently, >> the entry's ethdev ID is not cleared on unplug. Referencing >> the ethdev ID of a detached representor from a flow rule is >> going to succeed, which is a bug. Also, if the user unplugs >> endpoint "A" representor and plugs one for "B" instead, the >> latter will pick the same ethdev ID as the gone representor, >> but it will have a new port list entry added for it. If the >> user tries to reference the ethdev ID from a flow rule, the >> code will fetch the wrong entry ("A" rather than "B") since >> it sits closer to the list head. That is a serious bug, too. >> >> Make the driver invalidate ethdev ID field on ethdev unplug. >> >> Fixes: 1fb65e4dae8a ("net/sfc: support flow action port ID in transfer >> rules") >> Fixes: a62ec90522a6 ("net/sfc: add port representors infrastructure") >> Cc: stable@dpdk.org >> >> Signed-off-by: Ivan Malov >> Reviewed-by: Andy Moreton > > Acked-by: Andrew Rybchenko > > Applied to dpdk-next-net/main, thanks.