net: macsec: support multicast/broadcast when offloading

The idea is simple. If the frame is an exact match for the controlled port
(based on DA comparison), then we simply divert this skb to matching port.

Multicast/broadcast messages are delivered to all ports.

Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mark Starovoytov 2020-03-25 15:52:36 +03:00 • committed by David S. Miller
commit f428011b90