Subdirectories:
    Name Lines Files Authors Tokens   Color Graph By Token Proportion
    ipset 11649 21 68 61255
    ipvs 21511 31 164 94988

Files:

    core.c 807 - 33 3528
    nf_conncount.c 636 - 18 2902
    nf_conntrack_acct.c 28 - 14 75
    nf_conntrack_amanda.c 240 - 15 1124
    nf_conntrack_bpf.c 509 - 15 1940
    nf_conntrack_broadcast.c 84 - 10 385
    nf_conntrack_core.c 2868 - 85 12044
    nf_conntrack_ecache.c 358 - 17 1508
    nf_conntrack_expect.c 745 - 35 3724
    nf_conntrack_extend.c 159 - 22 714
    nf_conntrack_ftp.c 604 - 30 3104
    nf_conntrack_h323_asn1.c 939 - 13 4950
    nf_conntrack_h323_main.c 1803 - 27 9639
    nf_conntrack_h323_types.c 1921 - 4 24631
    nf_conntrack_helper.c 518 - 31 2306
    nf_conntrack_irc.c 314 - 17 1360
    nf_conntrack_labels.c 82 - 7 383
    nf_conntrack_netbios_ns.c 71 - 9 244
    nf_conntrack_netlink.c 3914 - 65 19436
    nf_conntrack_ovs.c 178 - 13 764
    nf_conntrack_pptp.c 613 - 18 2877
    nf_conntrack_proto.c 701 - 36 3109
    nf_conntrack_proto_dccp.c 778 - 29 2774
    nf_conntrack_proto_generic.c 79 - 12 285
    nf_conntrack_proto_gre.c 317 - 21 1493
    nf_conntrack_proto_icmp.c 383 - 27 1755
    nf_conntrack_proto_icmpv6.c 359 - 21 1816
    nf_conntrack_proto_sctp.c 707 - 25 3643
    nf_conntrack_proto_tcp.c 1642 - 46 7317
    nf_conntrack_proto_udp.c 324 - 24 1455
    nf_conntrack_sane.c 213 - 16 846
    nf_conntrack_seqadj.c 234 - 19 1281
    nf_conntrack_sip.c 1707 - 28 9286
    nf_conntrack_snmp.c 75 - 8 299
    nf_conntrack_standalone.c 1249 - 54 5685
    nf_conntrack_tftp.c 141 - 12 663
    nf_conntrack_timeout.c 146 - 14 548
    nf_conntrack_timestamp.c 25 - 13 71
    nf_dup_netdev.c 94 - 6 388
    nf_flow_table_core.c 695 - 21 3427
    nf_flow_table_inet.c 118 - 8 471
    nf_flow_table_ip.c 697 - 15 3779
    nf_flow_table_offload.c 1241 - 21 6480
    nf_flow_table_procfs.c 80 - 6 354
    nf_hooks_lwtunnel.c 53 - 6 210
    nf_internals.h 37 - 8 135
    nf_log.c 568 - 39 2794
    nf_log_syslog.c 1082 - 29 5146
    nf_nat_amanda.c 80 - 8 307
    nf_nat_bpf.c 79 - 5 252
    nf_nat_core.c 1184 - 41 5484
    nf_nat_ftp.c 138 - 17 626
    nf_nat_helper.c 231 - 21 992
    nf_nat_irc.c 110 - 11 404
    nf_nat_masquerade.c 368 - 26 1579
    nf_nat_ovs.c 135 - 9 591
    nf_nat_proto.c 1103 - 44 5702
    nf_nat_redirect.c 120 - 15 515
    nf_nat_sip.c 676 - 18 4186
    nf_nat_tftp.c 56 - 8 219
    nf_queue.c 358 - 21 1493
    nf_sockopt.c 120 - 15 576
    nf_synproxy_core.c 1220 - 38 6367
    nf_tables_api.c 10485 - 74 53717
    nf_tables_core.c 428 - 14 2084
    nf_tables_offload.c 691 - 15 3343
    nf_tables_trace.c 295 - 11 1421
    nfnetlink.c 812 - 26 3639
    nfnetlink_acct.c 560 - 24 2690
    nfnetlink_cthelper.c 804 - 33 3748
    nfnetlink_cttimeout.c 681 - 21 3103
    nfnetlink_hook.c 393 - 11 1872
    nfnetlink_log.c 1209 - 58 5590
    nfnetlink_osf.c 441 - 12 2071
    nfnetlink_queue.c 1617 - 55 7625
    nft_bitwise.c 535 - 10 3010
    nft_byteorder.c 197 - 9 1043
    nft_chain_filter.c 446 - 11 1831
    nft_chain_nat.c 148 - 9 589
    nft_chain_route.c 169 - 10 774
    nft_cmp.c 436 - 10 2319
    nft_compat.c 949 - 14 4752
    nft_connlimit.c 304 - 6 1413
    nft_counter.c 309 - 10 1339
    nft_ct.c 1418 - 25 6583
    nft_ct_fast.c 56 - 6 227
    nft_dup_netdev.c 113 - 4 478
    nft_dynset.c 426 - 14 2320
    nft_exthdr.c 734 - 16 3880
    nft_fib.c 206 - 5 992
    nft_fib_inet.c 80 - 4 319
    nft_fib_netdev.c 89 - 5 334
    nft_flow_offload.c 521 - 12 2821
    nft_fwd_netdev.c 273 - 5 1244
    nft_hash.c 286 - 7 1506
    nft_immediate.c 275 - 9 1235
    nft_inner.c 385 - 11 1853
    nft_last.c 138 - 6 685
    nft_limit.c 468 - 14 2335
    nft_log.c 321 - 12 1642
    nft_lookup.c 259 - 14 1416
    nft_masq.c 308 - 13 1419
    nft_meta.c 1011 - 22 4320
    nft_nat.c 404 - 17 1973
    nft_numgen.c 257 - 7 1250
    nft_objref.c 242 - 7 1183
    nft_osf.c 195 - 8 940
    nft_payload.c 1026 - 17 5290
    nft_queue.c 250 - 8 1134
    nft_quota.c 305 - 8 1428
    nft_range.c 150 - 7 759
    nft_redir.c 295 - 14 1385
    nft_reject.c 134 - 13 518
    nft_reject_inet.c 111 - 10 475
    nft_reject_netdev.c 191 - 3 825
    nft_rt.c 203 - 6 956
    nft_set_bitmap.c 315 - 8 1499
    nft_set_hash.c 756 - 14 3956
    nft_set_pipapo.c 2258 - 9 7450
    nft_set_pipapo.h 280 - 2 785
    nft_set_pipapo_avx2.c 1228 - 4 6533
    nft_set_pipapo_avx2.h 12 - 4 47
    nft_set_rbtree.c 711 - 10 3646
    nft_synproxy.c 395 - 6 1940
    nft_tunnel.c 750 - 14 4042
    utils.c 217 - 19 1095
    x_tables.c 2017 - 53 9794
    xt_AUDIT.c 158 - 10 663
    xt_CHECKSUM.c 87 - 3 331
    xt_CLASSIFY.c 70 - 8 265
    xt_CONNSECMARK.c 139 - 10 476
    xt_CT.c 405 - 20 1796
    xt_DSCP.c 161 - 13 716
    xt_HL.c 159 - 8 641
    xt_HMARK.c 368 - 9 1901
    xt_IDLETIMER.c 542 - 18 2568
    xt_LED.c 202 - 12 757
    xt_LOG.c 119 - 13 511
    xt_MASQUERADE.c 128 - 18 552
    xt_NETMAP.c 169 - 13 960
    xt_NFLOG.c 90 - 14 420
    xt_NFQUEUE.c 158 - 9 686
    xt_RATEEST.c 233 - 15 1131
    xt_REDIRECT.c 118 - 13 482
    xt_SECMARK.c 191 - 10 726
    xt_TCPMSS.c 345 - 25 1743
    xt_TCPOPTSTRIP.c 153 - 8 670
    xt_TEE.c 231 - 16 1090
    xt_TPROXY.c 269 - 13 1232
    xt_TRACE.c 55 - 11 198
    xt_addrtype.c 232 - 14 1205
    xt_bpf.c 153 - 11 666
    xt_cgroup.c 219 - 12 1055
    xt_cluster.c 175 - 8 708
    xt_comment.c 46 - 4 143
    xt_connbytes.c 157 - 12 757
    xt_connlabel.c 102 - 9 424
    xt_connlimit.c 137 - 13 679
    xt_connmark.c 208 - 14 923
    xt_conntrack.c 327 - 9 1723
    xt_cpu.c 61 - 3 208
    xt_dccp.c 185 - 10 838
    xt_devgroup.c 79 - 3 375
    xt_dscp.c 110 - 9 504
    xt_ecn.c 176 - 10 790
    xt_esp.c 104 - 10 442
    xt_hashlimit.c 1332 - 51 6699
    xt_helper.c 96 - 11 406
    xt_hl.c 93 - 8 364
    xt_ipcomp.c 109 - 6 436
    xt_iprange.c 137 - 10 761
    xt_ipvs.c 191 - 11 793
    xt_l2tp.c 355 - 3 1625
    xt_length.c 66 - 9 273
    xt_limit.c 215 - 14 889
    xt_mac.c 63 - 9 263
    xt_mark.c 82 - 11 324
    xt_multiport.c 176 - 13 748
    xt_nat.c 247 - 19 1289
    xt_nfacct.c 93 - 12 377
    xt_osf.c 74 - 8 276
    xt_owner.c 150 - 13 765
    xt_physdev.c 139 - 11 650
    xt_pkttype.c 61 - 9 235
    xt_policy.c 189 - 8 974
    xt_quota.c 92 - 8 377
    xt_rateest.c 153 - 6 734
    xt_realm.c 51 - 6 207
    xt_recent.c 763 - 39 3909
    xt_repldata.h 48 - 3 12
    xt_sctp.c 198 - 12 969
    xt_set.c 712 - 9 3859
    xt_socket.c 336 - 16 1414
    xt_state.c 75 - 9 283
    xt_statistic.c 99 - 10 430
    xt_string.c 93 - 10 417
    xt_tcpmss.c 107 - 9 467
    xt_tcpudp.c 232 - 14 1115
    xt_time.c 300 - 6 1082
    xt_u32.c 124 - 5 533
Only top 60 contributors in the directory are shown. Everybody else is clustered as Others.