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Nikolay Aleksandrov authored
The checks that lead to num_vlans change are always what br_vlan_should_use checks for, namely if the vlan is only a context or not and depending on that it's either not counted or counted as a real/used vlan respectively. Also give better explanation in br_vlan_should_use's comment. Signed-off-by:
Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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