IPS_SRC_NAT_DONE_BIT 76 include/uapi/linux/netfilter/nf_conntrack_common.h IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT), IPS_SRC_NAT_DONE_BIT 835 net/netfilter/nf_nat_core.c if (test_and_clear_bit(IPS_SRC_NAT_DONE_BIT, &ct->status))