On Thu, Feb 17, 2022 at 08:27:08PM -0300, Marcelo Ricardo Leitner wrote: > On Thu, Feb 17, 2022 at 02:55:27PM +0100, Pablo Neira Ayuso wrote: > > 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. > > > > Using iif == zero should be enough to specify not set? > > You mean, when searching, if search input iif == zero, to simply not > check it? That seems dangerous somehow.
dev_new_index() does not allocate ifindex as zero. Anyway, @Paul: could you add a tc_ifidx field instead in the union right after __hash instead to fix 9795ded7f924? Thanks. _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
