> I have no more comments except for style problems (bracket position,
> indentation, type mismatch).
> thank you for rewriting :)
np, yes this is a draft but I will make sure complies with checkpatch.pl
before submitting it.
Regards
Jon
>
> Thanks,
> Toshiaki Makita
>
> >
> > $ diff -Naur br_fdb.c br_fdb.c.patch
> > --- br_fdb.c 2014-05-17 12:43:23.346319609 +1000
> > +++ br_fdb.c.patch 2014-05-17 16:54:46.280235728 +1000
> > @@ -487,6 +487,7 @@
> > {
> > struct hlist_head *head = &br->hash[br_mac_hash(addr, vid)];
> > struct net_bridge_fdb_entry *fdb;
> > + bool fdb_modified = 0;
> >
> > /* some users want to always flood. */
> > if (hold_time(br) == 0)
> > @@ -507,10 +508,16 @@
> > source->dev->name);
> > } else {
> > /* fastpath: update of existing entry */
> > - fdb->dst = source;
> > + if (unlikely(source != fdb->dst))
> > + {
> > + fdb->dst = source;
> > + fdb_modified = 1;
> > + }
> > fdb->updated = jiffies;
> > if (unlikely(added_by_user))
> > fdb->added_by_user = 1;
> > + if (unlikely(fdb_modified))
> > + fdb_notify(br, fdb, RTM_NEWNEIGH);
> > }
> > } else {
> > spin_lock(&br->hash_lock);
> >
> >
>
