From: Vladimir Oltean <olte...@gmail.com> Date: Sun, 25 Aug 2019 21:32:12 +0300
> After witnessing the discussion in https://lkml.org/lkml/2019/8/14/151 > w.r.t. ioctl extensibility, it became clear that such an issue might > prevent that the 3 RSV bits inside the DSA 802.1Q tag might also suffer > the same fate and be useless for further extension. > > So clearly specify that the reserved bits should currently be > transmitted as zero and ignored on receive. The DSA tagger already does > this (and has always did), and is the only known user so far (no > Wireshark dissection plugin, etc). So there should be no incompatibility > to speak of. > > Fixes: 0471dd429cea ("net: dsa: tag_8021q: Create a stable binary format") > Signed-off-by: Vladimir Oltean <olte...@gmail.com> Applied and queued up for v5.2 -stable.
