Symbol: V_fw6_enable
sys/netpfil/ipfw/ip_fw_pfil.c
679
TUNABLE_INT_FETCH("net.inet6.ip6.fw.enable", &V_fw6_enable);
sys/netpfil/ipfw/ip_fw_pfil.c
680
if (V_fw6_enable && (error = ipfw_link(AF_INET6, false)) != 0)
sys/netpfil/ipfw/ip_fw_pfil.c
712
else if (arg1 == &V_fw6_enable)