enic: convert to new udp_tunnel_nic infra

Convert to new infra, now the refcounting will be correct,
and driver gets port replay of other ports when offloaded
port gets removed.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed