labels_used 34 include/net/netfilter/nf_conntrack_labels.h if (net->ct.labels_used == 0) labels_used 119 include/net/netns/conntrack.h unsigned int labels_used; labels_used 67 net/netfilter/nf_conntrack_labels.c net->ct.labels_used++; labels_used 77 net/netfilter/nf_conntrack_labels.c net->ct.labels_used--;