Thanks. I'll look forward to a patch from you to keep slow_path flows.
On Tue, Feb 06, 2018 at 08:08:32PM +0800, Huanle Han wrote: > "ODP_FIT_TOO_LITTLE" patches are good to me. > > On Tue, Feb 6, 2018 at 1:31 AM, Ben Pfaff <b...@ovn.org> wrote: > > That sounds like a good idea. Do you want to try to write up a patch > > for that approach? > > > > The current series still seems like a good idea to me, do you have an > > opinion? > > > > On Mon, Feb 05, 2018 at 07:57:20PM +0800, Huanle Han wrote: > >> The patches make "ODP_FIT_TOO_LITTLE" logic more clear for me. > >> But it seems not fix the problem I mentioned at beginnig: > >> revalidate_ukey__() always return UKEY_DELETE for igmp, because > >> flow_wildcards_has_extra() return true. > >> > >> Should we UKEY_KEEP igmp or other "ODP_FIT_TOO_LITTLE" flows whose > >> action is already "slow_path(action, match)" ? > >> > >> On Thu, Jan 25, 2018 at 3:40 AM, Ben Pfaff <b...@ovn.org> wrote: > >> > OVS datapaths don't understand or parse IGMP fields, but OVS userspace > >> > does, so this commit updates odp_flow_key_to_flow() to report that > >> > properly > >> > to the caller. > >> > > >> > Reported-by: Huanle Han <hanxue...@gmail.com> > >> > Reported-at: > >> > https://mail.openvswitch.org/pipermail/ovs-dev/2018-January/343665.html > >> > Signed-off-by: Ben Pfaff <b...@ovn.org> > >> > --- > >> > lib/odp-util.c | 5 +++++ > >> > 1 file changed, 5 insertions(+) > >> > > >> > diff --git a/lib/odp-util.c b/lib/odp-util.c > >> > index 6a29a76de5cd..67fd538e8aea 100644 > >> > --- a/lib/odp-util.c > >> > +++ b/lib/odp-util.c > >> > @@ -6210,6 +6210,11 @@ parse_l2_5_onward(const struct nlattr > >> > *attrs[OVS_KEY_ATTR_MAX + 1], > >> > } > >> > } > >> > } > >> > + } else if (src_flow->nw_proto == IPPROTO_IGMP > >> > + && src_flow->dl_type == htons(ETH_TYPE_IP)) { > >> > + /* OVS userspace parses the IGMP type, code, and group, but its > >> > + * datapaths do not, so there is always missing information. */ > >> > + return ODP_FIT_TOO_LITTLE; > >> > } > >> > if (is_mask && expected_bit != OVS_KEY_ATTR_UNSPEC) { > >> > if ((flow->tp_src || flow->tp_dst) && flow->nw_proto != 0xff) { > >> > -- > >> > 2.10.2 > >> > _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev