libebt_mark.xlate

ebtables-translate -A INPUT --mark-set 42
nft add rule bridge filter INPUT mark set 0x2a counter

ebtables-translate -A INPUT --mark-or 42 --mark-target RETURN
nft add rule bridge filter INPUT mark set mark or 0x2a counter return

ebtables-translate -A INPUT --mark-and 42 --mark-target ACCEPT
nft add rule bridge filter INPUT mark set mark and 0x2a counter accept

ebtables-translate -A INPUT --mark-xor 42 --mark-target DROP
nft add rule bridge filter INPUT mark set mark xor 0x2a counter drop