nftables equivalent for ebtables -t broute.
Implement broute meta statement to set br_netfilter_broute flag
in skb to force a packet to be routed instead of being bridged.
Signed-off-by: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
Signed-off-by: Florian Westphal <fw@strlen.de>