libxt_ecn.txlate

iptables-translate -A INPUT -m ecn --ecn-ip-ect 0
nft add rule ip filter INPUT ip ecn not-ect counter

iptables-translate -A INPUT -m ecn --ecn-ip-ect 1
nft add rule ip filter INPUT ip ecn ect1 counter

iptables-translate -A INPUT -m ecn --ecn-ip-ect 2
nft add rule ip filter INPUT ip ecn ect0 counter

iptables-translate -A INPUT -m ecn --ecn-ip-ect 3
nft add rule ip filter INPUT ip ecn ce counter

iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 0
nft add rule ip filter INPUT ip ecn != not-ect counter

iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 1
nft add rule ip filter INPUT ip ecn != ect1 counter

iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 2
nft add rule ip filter INPUT ip ecn != ect0 counter

iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 3
nft add rule ip filter INPUT ip ecn != ce counter

iptables-translate -A INPUT -m ecn ! --ecn-tcp-ece
nft add rule ip filter INPUT tcp flags != ecn counter

iptables-translate -A INPUT -m ecn --ecn-tcp-cwr
nft add rule ip filter INPUT tcp flags cwr counter