Нашел патч.
В ручную вставил нужный код, так как патч походу немного неподходит.http://people.freebsd.org/~araujo/logs/ipfw/ipfw-modip200803...
В итоге матюки на выходе
ipfw2.c: In function 'show_ipfw':
ipfw2.c:1114: error: 'O_SETIPTOSPRE' undeclared (first use in this function)
ipfw2.c:1114: error: (Each undeclared identifier is reported only once
ipfw2.c:1114: error: for each function it appears in.)
ipfw2.c:1118: error: 'O_SETMODIP' undeclared (first use in this function)
ipfw2.c:1122: error: 'O_SET_IPTOS' undeclared (first use in this function)
ipfw2.c:1126: error: 'O_SETDSCP' undeclared (first use in this function)
ipfw2.c:1130: error: 'O_SET_IPDF' undeclared (first use in this function)
ipfw2.c:1447: error: 'O_IPTOSPRE' undeclared (first use in this function)
ipfw2.c:1451: error: 'O_IPDSCP' undeclared (first use in this function)
ipfw2.c: In function 'ipfw_add':
ipfw2.c:2750: error: 'O_SET_IPTOS' undeclared (first use in this function)
ipfw2.c:2767: error: 'O_SET_IPDF' undeclared (first use in this function)
ipfw2.c:2775: error: 'O_SETIPTOSPRE' undeclared (first use in this function)
ipfw2.c:2781: error: 'O_SETDSCP' undeclared (first use in this function)
*** Error code 1
хотя все прописано в <netinet/ip_fw.h>
Может где есть посвежее ?