Casper Andersson e8013f8eda ethernet: Add helpers to recognize addresses mapped to IP multicast ...

IP multicast must sometimes be discriminated from non-IP multicast,
e.g. when determining the forwarding behavior of a given group in the
presence of multicast router ports on an offloaded bridge. Therefore,
provide helpers to identify these groups.

Signed-off-by: Casper Andersson <casper.casan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2022-08-29 12:57:38 +01:00

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