valid_genid 36 include/linux/netfilter/nfnetlink.h bool (*valid_genid)(struct net *net, u32 genid); valid_genid 7180 net/netfilter/nf_tables_api.c .valid_genid = nf_tables_valid_genid, valid_genid 335 net/netfilter/nfnetlink.c if (!ss->valid_genid || !ss->commit || !ss->abort) { valid_genid 347 net/netfilter/nfnetlink.c if (!ss->valid_genid(net, genid)) {