Add support to receive Traffic Class, specific IPv6 protocol
or IPv6 flow label.
Signed-off-by: NMaor Gottlieb <maorg@mellanox.com>
Reviewed-by: NSagi Grimberg <sagi@grimberg.me>
Signed-off-by: NLeon Romanovsky <leon@kernel.org>
Signed-off-by: NDoug Ledford <dledford@redhat.com>