On Thu, Feb 17, 2022 at 11:34:24AM +0200, Paul Blakey wrote: > After cited commit optimizted hw insertion, flow table entries are > populated with ifindex information which was intended to only be used > for HW offload. This tuple ifindex is hashed in the flow table key, so > it must be filled for lookup to be successful. But tuple ifindex is only > relevant for the netfilter flowtables (nft), so it's not filled in > act_ct flow table lookup, resulting in lookup failure, and no SW > offload and no offload teardown for TCP connection FIN/RST packets. > > To fix this, allow flow tables that don't hash the ifindex. > Netfilter flow tables will keep using ifindex for a more specific > offload, while act_ct will not. > > Fixes: 9795ded7f924 ("net/sched: act_ct: Fill offloading tupledx") The fixes tag got corrupted. It should have been: Fixes: 9795ded7f924 ("net/sched: act_ct: Fill offloading tuple iifidx") Not sure if it needs a respin or not, but: Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@xxxxxxxxx> > Signed-off-by: Paul Blakey <paulb@xxxxxxxxxx> > ---