net: dsa: mv88e6xxx: do not flood CPU with unknown multicast

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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>

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Vivien Didelot 2019-06-12 18:33:44 -04:00 • committed by David S. Miller

parent 877cd9ffbc

commit 422efd0327

1 changed files with 5 additions and 7 deletions

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drivers/net/dsa/mv88e6xxx/chip.c

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