On 28 September 2016 at 14:22, Daniele Di Proietto <diproiet...@ovn.org> wrote:
> Thanks for doing this cleanup, my instant revalidation series should be much
> simpler after this.
>
> It looks like this needs rebasing, but it is pretty trivial
>
> I've gone through the code, I only have a couple minor of comments about how
> commits are organized.
>
> Other than that it looks good to me.
>
> For the series:
>
> Acked-by: Daniele Di Proietto <diproiet...@vmware.com>

Thanks, I'll push the series soon. The only functional change after
rebase + applying feedback is this:

diff --git a/ofproto/ofproto-dpif-upcall.c b/ofproto/ofproto-dpif-upcall.c
index 84f1de273598..cafb46fa666b 100644
--- a/ofproto/ofproto-dpif-upcall.c
+++ b/ofproto/ofproto-dpif-upcall.c
@@ -2035,6 +2035,10 @@ revalidate_ukey(struct udpif *udpif, struct
udpif_key *ukey,
            }
            result = revalidate_ukey__(udpif, ukey, push.tcp_flags,
                                       odp_actions, recircs, ukey->xcache);
+            if (result == UKEY_DELETE && !ukey->xcache->entries.size) {
+                xlate_cache_delete(ukey->xcache);
+                ukey->xcache = NULL;
+            }
        } /* else delete; too expensive to revalidate */
    } else if (!push.n_packets || ukey->xcache
               || !populate_xcache(udpif, ukey, push.tcp_flags)) {
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