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net: dsa: mv88e6xxx: do not flood CPU with unknown multicast
authorVivien Didelot <vivien.didelot@gmail.com>
Wed, 12 Jun 2019 22:33:44 +0000 (18:33 -0400)
committerDavid S. Miller <davem@davemloft.net>
Sat, 15 Jun 2019 20:25:36 +0000 (13:25 -0700)
commite8ebd2c8851362611c8c26fd5913ade24948083d
tree5a01a23afd179b8e9e721b46f2717c542b2d56b7tree | snapshot
parent210e6beea7921fd0578153dcf5d6fd7e54cc9fa6commit | diff
net: dsa: mv88e6xxx: do not flood CPU with unknown multicast

The DSA ports must flood unknown unicast and multicast, but the switch
must not flood the CPU ports with unknown multicast, as this results
in a lot of undesirable traffic that the network stack needs to filter
in software.

Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/mv88e6xxx/chip.c diff | blob | history
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