/* * Builder/viewer/extractor utility for Poray firmware image files * * Copyright (C) 2013 Michel Stempin * Copyright (C) 2013 Felix Kaechele * Copyright (C) 2013 * * This tool is based on: * TP-Link firmware upgrade tool. * Copyright (C) 2009 Gabor Juhos * * Itself based on: * TP-Link WR941 V2 firmware checksum fixing tool. * Copyright (C) 2008,2009 Wang Jian * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. * */ #include #include #include #include #include #include #include #include #include #include #include #include #if (__BYTE_ORDER == __BIG_ENDIAN) # define HOST_TO_BE32(x) (x) # define BE32_TO_HOST(x) (x) # define HOST_TO_LE32(x) bswap_32(x) # define LE32_TO_HOST(x) bswap_32(x) #else # define HOST_TO_BE32(x) bswap_32(x) # define BE32_TO_HOST(x) bswap_32(x) # define HOST_TO_LE32(x) (x) # define LE32_TO_HOST(x) (x) #endif /* Fixed header flags */ #define HEADER_FLAGS 0x020e0000 /* Recognized Hardware ID magic */ #define HWID_HAME_MPR_A1_L8 0x32473352 #define HWID_PORAY_R50B 0x31353033 #define HWID_PORAY_R50D 0x33353033 #define HWID_PORAY_R50E 0x34353033 #define HWID_PORAY_M3 0x31353335 #define HWID_PORAY_M4 0x32353335 #define HWID_PORAY_Q3 0x33353335 #define HWID_PORAY_X5_X6 0x35353335 #define HWID_PORAY_X8 0x36353335 #define HWID_PORAY_X1 0x38353335 #define HWID_NEXX_WT1520 0x30353332 #define HWID_NEXX_WT3020 0x30323033 #define HWID_A5_V11 0x32473352 /* Recognized XOR obfuscation keys */ #define KEY_HAME 0 #define KEY_PORAY_1 1 #define KEY_PORAY_2 2 #define KEY_PORAY_3 3 #define KEY_PORAY_4 4 #define KEY_NEXX_1 5 #define KEY_NEXX_2 6 #define KEY_A5_V11 7 /* XOR key length */ #define KEY_LEN 15 struct file_info { char *file_name; /* Name of the file */ uint32_t file_size; /* Length of the file */ }; struct fw_header { uint32_t hw_id; /* Hardware id */ uint32_t firmware_len; /* Firmware data length */ uint32_t flags; /* Header flags */ uint8_t pad[16]; } __attribute__ ((packed)); struct flash_layout { char *id; uint32_t fw_max_len; }; struct board_info { char *id; uint32_t hw_id; char *layout_id; uint32_t key; }; /* * Globals */ static char *ofname; static char *progname; static char *board_id; static struct board_info *board; static char *layout_id; static struct flash_layout *layout; static char *opt_hw_id; static uint32_t hw_id; static struct file_info firmware_info; static uint32_t firmware_len = 0; static int inspect = 0; static int extract = 0; static uint8_t key[][KEY_LEN] = { {0xC8, 0x3C, 0x3A, 0x93, 0xA2, 0x95, 0xC3, 0x63, 0x48, 0x45, 0x58, 0x09, 0x12, 0x03, 0x08}, {0x89, 0x6B, 0x5A, 0x93, 0x92, 0x95, 0xC3, 0x63, 0xD0, 0xA3, 0x9C, 0x92, 0x2E, 0xE6, 0xC7}, {0xC9, 0x1C, 0x3A, 0x93, 0x92, 0x95, 0xC3, 0x63, 0xD0, 0xA3, 0x9C, 0x92, 0x2E, 0xE6, 0xC7}, {0x19, 0x1B, 0x3A, 0x93, 0x92, 0x95, 0xC3, 0x63, 0xD0, 0xA3, 0x9C, 0x92, 0x2E, 0xE6, 0xC7}, {0x79, 0x7B, 0x7A, 0x93, 0x92, 0x95, 0xC3, 0x63, 0xD0, 0xA3, 0x9C, 0x92, 0x2E, 0xE6, 0xC7}, {0x19, 0x1C, 0x4A, 0x93, 0x96, 0x95, 0xC3, 0x63, 0xD0, 0xA3, 0x9C, 0x92, 0x2E, 0x16, 0xC6}, {0x39, 0x1C, 0x4A, 0x93, 0x96, 0x95, 0xC3, 0x63, 0xD0, 0xA3, 0x9C, 0x92, 0x2E, 0x16, 0xC6}, {0xC8, 0x3C, 0x3A, 0x93, 0xA2, 0x95, 0xC3, 0x63, 0x48, 0x45, 0x58, 0x09, 0x20, 0x11, 0x08}, }; static struct flash_layout layouts[] = { { .id = "4M", .fw_max_len = 0x3c0000, }, { .id = "8M", .fw_max_len = 0x7c0000, }, { /* terminating entry */ } }; static struct board_info boards[] = { { .id = "A5-V11", .hw_id = HWID_A5_V11, .layout_id = "4M", .key = KEY_A5_V11, }, { .id = "MPR-A1", .hw_id = HWID_HAME_MPR_A1_L8, .layout_id = "4M", .key = KEY_HAME, }, { .id = "MPR-L8", .hw_id = HWID_HAME_MPR_A1_L8, .layout_id = "4M", .key = KEY_HAME, }, { .id = "R50B", .hw_id = HWID_PORAY_R50B, .layout_id = "4M", .key = KEY_PORAY_2, }, { .id = "R50D", .hw_id = HWID_PORAY_R50D, .layout_id = "4M", .key = KEY_PORAY_3, }, { .id = "R50E", .hw_id = HWID_PORAY_R50E, .layout_id = "4M", .key = KEY_PORAY_4, }, { .id = "M3", .hw_id = HWID_PORAY_M3, .layout_id = "4M", .key = KEY_PORAY_1, }, { .id = "M4", .hw_id = HWID_PORAY_M4, .layout_id = "4M", .key = KEY_PORAY_1, }, { .id = "Q3", .hw_id = HWID_PORAY_Q3, .layout_id = "4M", .key = KEY_PORAY_1, }, { .id = "X5 or X6", .hw_id = HWID_PORAY_X5_X6, .layout_id = "8M", .key = KEY_PORAY_1, }, { .id = "X5", .hw_id = HWID_PORAY_X5_X6, .layout_id = "8M", .key = KEY_PORAY_1, }, { .id = "X6", .hw_id = HWID_PORAY_X5_X6, .layout_id = "8M", .key = KEY_PORAY_1, }, { .id = "X8", .hw_id = HWID_PORAY_X8, .layout_id = "8M", .key = KEY_PORAY_1, }, { .id = "X1", .hw_id = HWID_PORAY_X1, .layout_id = "8M", .key = KEY_PORAY_1, }, { .id = "WT1520", .hw_id = HWID_NEXX_WT1520, .layout_id = "4M", .key = KEY_NEXX_1, }, { .id = "WT1520", .hw_id = HWID_NEXX_WT1520, .layout_id = "8M", .key = KEY_NEXX_1, }, { .id = "WT3020", .hw_id = HWID_NEXX_WT3020, .layout_id = "4M", .key = KEY_NEXX_2, }, { .id = "WT3020", .hw_id = HWID_NEXX_WT3020, .layout_id = "8M", .key = KEY_NEXX_2, }, { /* terminating entry */ } }; /* * Message macros */ #define ERR(fmt, ...) do { \ fflush(0); \ fprintf(stderr, "[%s] *** error: " fmt "\n", \ progname, ## __VA_ARGS__ ); \ } while (0) #define ERRS(fmt, ...) do { \ int save = errno; \ fflush(0); \ fprintf(stderr, "[%s] *** error: " fmt ":%s\n", \ progname, ## __VA_ARGS__, strerror(save)); \ } while (0) #define DBG(fmt, ...) do { \ fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \ } while (0) /* * Find a board by its name */ static struct board_info *find_board(char *id) { struct board_info *ret; struct board_info *board; ret = NULL; for (board = boards; board->id != NULL; board++){ if (strcasecmp(id, board->id) == 0) { ret = board; break; } }; return ret; } /* * Find a board by its hardware ID */ static struct board_info *find_board_by_hwid(uint32_t hw_id) { struct board_info *board; for (board = boards; board->id != NULL; board++) { if (hw_id == board->hw_id) return board; }; return NULL; } /* * Find a Flash memory layout by its name */ static struct flash_layout *find_layout(char *id) { struct flash_layout *ret; struct flash_layout *l; ret = NULL; for (l = layouts; l->id != NULL; l++){ if (strcasecmp(id, l->id) == 0) { ret = l; break; } }; return ret; } /* * Display usage */ static void usage(int status) { FILE *stream = (status != EXIT_SUCCESS) ? stderr : stdout; fprintf(stream, "Usage: %s [OPTIONS...]\n", progname); fprintf(stream, "\n" "Options:\n" " -B create image for the board specified with \n" " -H use hardware id specified with \n" " -F use flash layout specified with \n" " -f read firmware image from the file \n" " -o write output to the file \n" " -i inspect given firmware file (requires -f)\n" " -x extract combined kernel and rootfs while inspecting (implies -i)\n" " -h show this screen\n" ); exit(status); } /* * Get file statistics */ static int get_file_stat(struct file_info *fdata) { struct stat st; int res; if (fdata->file_name == NULL) { return 0; } res = stat(fdata->file_name, &st); if (res){ ERRS("stat failed on %s", fdata->file_name); return res; } fdata->file_size = st.st_size; return 0; } /* * Read file into buffer */ static int read_to_buf(struct file_info *fdata, uint8_t *buf) { FILE *f; int ret = EXIT_FAILURE; f = fopen(fdata->file_name, "rb"); if (f == NULL) { ERRS("could not open \"%s\" for reading", fdata->file_name); goto out; } errno = 0; fread(buf, fdata->file_size, 1, f); if (errno != 0) { ERRS("unable to read from file \"%s\"", fdata->file_name); goto out_close; } ret = EXIT_SUCCESS; out_close: fclose(f); out: return ret; } /* * Check command line options */ static int check_options(void) { int ret; if (firmware_info.file_name == NULL) { ERR("no firmware image specified"); return -1; } ret = get_file_stat(&firmware_info); if (ret) return ret; if (inspect) return 0; if (board_id == NULL && opt_hw_id == NULL) { ERR("either board or hardware id must be specified"); return -1; } if (board_id) { board = find_board(board_id); if (board == NULL) { ERR("unknown/unsupported board id \"%s\"", board_id); return -1; } if (layout_id == NULL) { layout_id = board->layout_id; } hw_id = board->hw_id; } else { hw_id = strtoul(opt_hw_id, NULL, 0); board = find_board_by_hwid(hw_id); if (layout_id == NULL) { layout_id = board->layout_id; } } layout = find_layout(layout_id); if (layout == NULL) { ERR("unknown flash layout \"%s\"", layout_id); return -1; } firmware_len = firmware_info.file_size; if (firmware_info.file_size > layout->fw_max_len - sizeof (struct fw_header)) { ERR("firmware image is too big"); return -1; } if (ofname == NULL) { ERR("no output file specified"); return -1; } return 0; } /* * Fill in firmware header */ static void fill_header(uint8_t *buf) { struct fw_header *hdr = (struct fw_header *) buf; memset(hdr, 0, sizeof (struct fw_header)); hdr->hw_id = HOST_TO_LE32(hw_id); hdr->firmware_len = HOST_TO_LE32(firmware_len); hdr->flags = HOST_TO_LE32(HEADER_FLAGS); } /* * Compute firmware checksum */ static uint16_t checksum_fw(uint8_t *data, int len) { int i; int32_t checksum = 0; for (i = 0; i < len - 1; i += 2) { checksum += (data[i + 1] << 8) | data[i]; } if (i < len) { checksum += data[i]; } checksum = checksum + (checksum >> 16) + 0xffff; checksum = ~(checksum + (checksum >> 16)) & 0xffff; return (uint16_t) checksum; } /* * (De)obfuscate firmware using an XOR operation with a fixed length key */ static void xor_fw(uint8_t *data, int len) { int i; for (i = 0; i <= len; i++) { data[i] ^= key[board->key][i % KEY_LEN]; } } /* * Write firmware to file */ static int write_fw(uint8_t *data, int len) { FILE *f; int ret = EXIT_FAILURE; f = fopen(ofname, "wb"); if (f == NULL) { ERRS("could not open \"%s\" for writing", ofname); goto out; } errno = 0; fwrite(data, len, 1, f); if (errno) { ERRS("unable to write output file"); goto out_flush; } DBG("firmware file \"%s\" completed", ofname); ret = EXIT_SUCCESS; out_flush: fflush(f); fclose(f); if (ret != EXIT_SUCCESS) { unlink(ofname); } out: return ret; } /* * Build firmware file */ static int build_fw(void) { int buflen; uint8_t *buf, *p; int ret = EXIT_FAILURE; int writelen = 0; uint16_t checksum; buflen = layout->fw_max_len; buf = (uint8_t *) malloc(buflen); if (!buf) { ERR("no memory for buffer\n"); goto out; } memset(buf, 0xff, buflen); p = buf + sizeof (struct fw_header); ret = read_to_buf(&firmware_info, p); if (ret) { goto out_free_buf; } writelen = sizeof (struct fw_header) + firmware_len + 2; /* Fill in header */ fill_header(buf); /* Compute firmware checksum */ checksum = checksum_fw(buf + sizeof (struct fw_header), firmware_len); /* Cannot use network order function because checksum is not word-aligned */ buf[writelen - 1] = checksum >> 8; buf[writelen - 2] = checksum & 0xff; /* XOR obfuscate firmware */ xor_fw(buf + sizeof (struct fw_header), firmware_len + 2); /* Write firmware file */ ret = write_fw(buf, writelen); if (ret) { goto out_free_buf; } ret = EXIT_SUCCESS; out_free_buf: free(buf); out: return ret; } /* Helper functions to inspect_fw() representing different output formats */ static inline void inspect_fw_pstr(char *label, char *str) { printf("%-23s: %s\n", label, str); } static inline void inspect_fw_phex(char *label, uint32_t val) { printf("%-23s: 0x%08x\n", label, val); } static inline void inspect_fw_phexpost(char *label, uint32_t val, char *post) { printf("%-23s: 0x%08x (%s)\n", label, val, post); } static inline void inspect_fw_phexdef(char *label, uint32_t val, uint32_t defval) { printf("%-23s: 0x%08x ", label, val); if (val == defval) { printf("(== OpenWrt default)\n"); } else { printf("(OpenWrt default: 0x%08x)\n", defval); } } static inline void inspect_fw_phexexp(char *label, uint32_t val, uint32_t expval) { printf("%-23s: 0x%08x ", label, val); if (val == expval) { printf("(ok)\n"); } else { printf("(expected: 0x%08x)\n", expval); } } static inline void inspect_fw_phexdec(char *label, uint32_t val) { printf("%-23s: 0x%08x / %8u bytes\n", label, val, val); } static inline void inspect_fw_pchecksum(char *label, uint16_t val, uint16_t expval) { printf("%-23s: 0x%04x ", label, val); if (val == expval) { printf("(ok)\n"); } else { printf("(expected: 0x%04x)\n", expval); } } static int inspect_fw(void) { uint8_t *buf; struct fw_header *hdr; int ret = EXIT_FAILURE; uint16_t computed_checksum, file_checksum; buf = (uint8_t *) malloc(firmware_info.file_size); if (!buf) { ERR("no memory for buffer!\n"); goto out; } ret = read_to_buf(&firmware_info, buf); if (ret) { goto out_free_buf; } hdr = (struct fw_header *)buf; inspect_fw_pstr("File name", firmware_info.file_name); inspect_fw_phexdec("File size", firmware_info.file_size); printf("\n"); inspect_fw_phexdec("Header size", sizeof (struct fw_header)); board = find_board_by_hwid(LE32_TO_HOST(hdr->hw_id)); if (board) { layout = find_layout(board->layout_id); inspect_fw_phexpost("Hardware ID", LE32_TO_HOST( hdr->hw_id), board->id); } else { inspect_fw_phexpost("Hardware ID", LE32_TO_HOST(hdr->hw_id), "unknown"); } inspect_fw_phexdec("Firmware data length", LE32_TO_HOST(hdr->firmware_len)); inspect_fw_phexexp("Flags", LE32_TO_HOST(hdr->flags), HEADER_FLAGS); printf("\n"); /* XOR unobfuscate firmware */ xor_fw(buf + sizeof (struct fw_header), LE32_TO_HOST(hdr->firmware_len) + 2); /* Compute firmware checksum */ computed_checksum = checksum_fw(buf + sizeof (struct fw_header), LE32_TO_HOST(hdr->firmware_len)); /* Cannot use network order function because checksum is not word-aligned */ file_checksum = (buf[firmware_info.file_size - 1] << 8) | buf[firmware_info.file_size - 2]; inspect_fw_pchecksum("Firmware checksum", computed_checksum, file_checksum); /* Verify checksum */ if (computed_checksum != file_checksum) { ret = -1; ERR("checksums do not match"); goto out_free_buf; } printf("\n"); if (extract) { FILE *fp; char *filename; if (ofname == NULL) { filename = malloc(strlen(firmware_info.file_name) + 10); sprintf(filename, "%s-firmware", firmware_info.file_name); } else { filename = ofname; } printf("Extracting firmware to \"%s\"...\n", filename); fp = fopen(filename, "wb"); if (fp) { if (!fwrite(buf + sizeof (struct fw_header), LE32_TO_HOST(hdr->firmware_len), 1, fp)) { ERRS("error in fwrite(): %s", strerror(errno)); } fclose(fp); } else { ERRS("error in fopen(): %s", strerror(errno)); } if (ofname == NULL) { free(filename); } printf("\n"); } out_free_buf: free(buf); out: return ret; } /* * Main entry point */ int main(int argc, char *argv[]) { int ret = EXIT_FAILURE; progname = basename(argv[0]); int c; while ((c = getopt(argc, argv, "B:H:F:f:o:ixh")) != -1) { switch (c) { case 'B': board_id = optarg; break; case 'H': opt_hw_id = optarg; break; case 'F': layout_id = optarg; break; case 'f': firmware_info.file_name = optarg; break; case 'o': ofname = optarg; break; case 'i': inspect = 1; break; case 'x': inspect = 1; extract = 1; break; case 'h': usage(EXIT_SUCCESS); break; default: usage(EXIT_FAILURE); break; } } ret = check_options(); if (ret) { goto out; } if (!inspect) { ret = build_fw(); } else { ret = inspect_fw(); } out: return ret; } f='#n385'>385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240
#
# Copyright (C) 2006-2011 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

NETWORK_SUPPORT_MENU:=Network Support

define KernelPackage/atm
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=ATM support
  KCONFIG:= \
	CONFIG_ATM \
	CONFIG_ATM_BR2684
  FILES:= \
	$(LINUX_DIR)/net/atm/atm.ko \
	$(LINUX_DIR)/net/atm/br2684.ko
  AUTOLOAD:=$(call AutoLoad,30,atm br2684)
endef

define KernelPackage/atm/description
 Kernel modules for ATM support
endef

$(eval $(call KernelPackage,atm))


define KernelPackage/atmtcp
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=ATM over TCP
  DEPENDS:=kmod-atm
  KCONFIG:=CONFIG_ATM_TCP CONFIG_ATM_DRIVERS=y
  FILES:=$(LINUX_DIR)/drivers/atm/atmtcp.ko
  AUTOLOAD:=$(call AutoLoad,40,atmtcp)
endef

define KernelPackage/atmtcp/description
 Kernel module for ATM over TCP support
endef

$(eval $(call KernelPackage,atmtcp))


define KernelPackage/bonding
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Ethernet bonding driver
  KCONFIG:=CONFIG_BONDING
  FILES:=$(LINUX_DIR)/drivers/net/bonding/bonding.ko
  AUTOLOAD:=$(call AutoLoad,40,bonding)
endef

define KernelPackage/bonding/description
 Kernel module for NIC bonding.
endef

$(eval $(call KernelPackage,bonding))


define KernelPackage/udptunnel4
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPv4 UDP tunneling support
  KCONFIG:= \
	CONFIG_NET_UDP_TUNNEL \
	CONFIG_VXLAN=m
  HIDDEN:=1
  FILES:=$(LINUX_DIR)/net/ipv4/udp_tunnel.ko
  AUTOLOAD:=$(call AutoLoad,32,udp_tunnel)
endef


$(eval $(call KernelPackage,udptunnel4))

define KernelPackage/udptunnel6
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPv6 UDP tunneling support
  DEPENDS:=@IPV6
  KCONFIG:= \
	CONFIG_NET_UDP_TUNNEL \
	CONFIG_VXLAN=m
  HIDDEN:=1
  FILES:=$(LINUX_DIR)/net/ipv6/ip6_udp_tunnel.ko
  AUTOLOAD:=$(call AutoLoad,32,ip6_udp_tunnel)
endef

$(eval $(call KernelPackage,udptunnel6))


define KernelPackage/vxlan
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Native VXLAN Kernel support
  DEPENDS:= \
	+kmod-iptunnel \
	+kmod-udptunnel4 \
	+IPV6:kmod-udptunnel6
  KCONFIG:=CONFIG_VXLAN
  FILES:=$(LINUX_DIR)/drivers/net/vxlan.ko
  AUTOLOAD:=$(call AutoLoad,13,vxlan)
endef

define KernelPackage/vxlan/description
 Kernel module for supporting VXLAN in the Kernel.
 Requires Kernel 3.12 or newer.
endef

$(eval $(call KernelPackage,vxlan))


define KernelPackage/geneve
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Generic Network Virtualization Encapsulation (Geneve) support
  DEPENDS:= \
	+kmod-iptunnel \
	+kmod-udptunnel4 \
	+IPV6:kmod-udptunnel6
  KCONFIG:=CONFIG_GENEVE
  FILES:= \
	$(LINUX_DIR)/drivers/net/geneve.ko
  AUTOLOAD:=$(call AutoLoad,13,geneve)
endef

define KernelPackage/geneve/description
 Kernel module for supporting Geneve in the Kernel.
 Requires Kernel 3.18 or newer.
endef

$(eval $(call KernelPackage,geneve))


define KernelPackage/nsh
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Network Service Header (NSH) protocol
  DEPENDS:=
  KCONFIG:=CONFIG_NET_NSH
  FILES:=$(LINUX_DIR)/net/nsh/nsh.ko
  AUTOLOAD:=$(call AutoLoad,13,nsh)
endef

define KernelPackage/nsh/description
  Network Service Header is an implementation of Service Function
  Chaining (RFC 7665).  Requires kernel 4.14 or newer
endef

$(eval $(call KernelPackage,nsh))


define KernelPackage/misdn
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=mISDN (ISDN) Support
  KCONFIG:= \
	CONFIG_ISDN=y \
  	CONFIG_MISDN \
	CONFIG_MISDN_DSP \
	CONFIG_MISDN_L1OIP
  FILES:= \
  	$(LINUX_DIR)/drivers/isdn/mISDN/mISDN_core.ko \
	$(LINUX_DIR)/drivers/isdn/mISDN/mISDN_dsp.ko \
	$(LINUX_DIR)/drivers/isdn/mISDN/l1oip.ko
  AUTOLOAD:=$(call AutoLoad,30,mISDN_core mISDN_dsp l1oip)
endef

define KernelPackage/misdn/description
  Modular ISDN driver support
endef

$(eval $(call KernelPackage,misdn))


define KernelPackage/isdn4linux
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Old ISDN4Linux (deprecated)
  DEPENDS:=+kmod-ppp
  KCONFIG:= \
	CONFIG_ISDN=y \
    CONFIG_ISDN_I4L \
    CONFIG_ISDN_PPP=y \
    CONFIG_ISDN_PPP_VJ=y \
    CONFIG_ISDN_MPP=y \
    CONFIG_IPPP_FILTER=y \
    CONFIG_ISDN_PPP_BSDCOMP \
    CONFIG_ISDN_CAPI_MIDDLEWARE=y \
    CONFIG_ISDN_CAPI_CAPIFS_BOOL=y \
    CONFIG_ISDN_AUDIO=y \
    CONFIG_ISDN_TTY_FAX=y \
    CONFIG_ISDN_X25=y \
    CONFIG_ISDN_DIVERSION
  FILES:= \
    $(LINUX_DIR)/drivers/isdn/divert/dss1_divert.ko \
	$(LINUX_DIR)/drivers/isdn/i4l/isdn.ko \
	$(LINUX_DIR)/drivers/isdn/i4l/isdn_bsdcomp.ko
  AUTOLOAD:=$(call AutoLoad,40,isdn isdn_bsdcomp dss1_divert)
endef

define KernelPackage/isdn4linux/description
  This driver allows you to use an ISDN adapter for networking
endef

$(eval $(call KernelPackage,isdn4linux))


define KernelPackage/ipip
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IP-in-IP encapsulation
  DEPENDS:=+kmod-iptunnel +kmod-iptunnel4
  KCONFIG:=CONFIG_NET_IPIP
  FILES:=$(LINUX_DIR)/net/ipv4/ipip.ko
  AUTOLOAD:=$(call AutoLoad,32,ipip)
endef

define KernelPackage/ipip/description
 Kernel modules for IP-in-IP encapsulation
endef

$(eval $(call KernelPackage,ipip))


IPSEC-m:= \
	xfrm/xfrm_algo \
	xfrm/xfrm_ipcomp \
	xfrm/xfrm_user \
	key/af_key \

define KernelPackage/ipsec
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPsec related modules (IPv4 and IPv6)
  DEPENDS:= \
	+kmod-crypto-authenc +kmod-crypto-cbc +kmod-crypto-deflate \
	+kmod-crypto-des +kmod-crypto-echainiv +kmod-crypto-hmac \
	+kmod-crypto-md5 +kmod-crypto-sha1
  KCONFIG:= \
	CONFIG_NET_KEY \
	CONFIG_XFRM_USER \
	CONFIG_INET_IPCOMP \
	CONFIG_XFRM_IPCOMP
  FILES:=$(foreach mod,$(IPSEC-m),$(LINUX_DIR)/net/$(mod).ko)
  AUTOLOAD:=$(call AutoLoad,30,$(notdir $(IPSEC-m)))
endef

define KernelPackage/ipsec/description
 Kernel modules for IPsec support in both IPv4 and IPv6.
 Includes:
 - af_key
 - xfrm_algo
 - xfrm_ipcomp
 - xfrm_user
endef

$(eval $(call KernelPackage,ipsec))

IPSEC4-m = \
	ipv4/ah4 \
	ipv4/esp4 \
	ipv4/xfrm4_tunnel \
	ipv4/ipcomp \

IPSEC4-m += $(ifeq ($$(strip $$(call CompareKernelPatchVer,$$(KERNEL_PATCHVER),le,5.2))),ipv4/xfrm4_mode_beet ipv4/xfrm4_mode_transport ipv4/xfrm4_mode_tunnel)

define KernelPackage/ipsec4
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPsec related modules (IPv4)
  DEPENDS:=kmod-ipsec +kmod-iptunnel4
  KCONFIG:= \
	CONFIG_INET_AH \
	CONFIG_INET_ESP \
	CONFIG_INET_IPCOMP \
	CONFIG_INET_XFRM_MODE_BEET \
	CONFIG_INET_XFRM_MODE_TRANSPORT \
	CONFIG_INET_XFRM_MODE_TUNNEL \
	CONFIG_INET_XFRM_TUNNEL \
	CONFIG_INET_ESP_OFFLOAD=n
  FILES:=$(foreach mod,$(IPSEC4-m),$(LINUX_DIR)/net/$(mod).ko)
  AUTOLOAD:=$(call AutoLoad,32,$(notdir $(IPSEC4-m)))
endef

define KernelPackage/ipsec4/description
 Kernel modules for IPsec support in IPv4.
 Includes:
 - ah4
 - esp4
 - ipcomp4
 - xfrm4_mode_beet
 - xfrm4_mode_transport
 - xfrm4_mode_tunnel
 - xfrm4_tunnel
endef

$(eval $(call KernelPackage,ipsec4))


IPSEC6-m = \
	ipv6/ah6 \
	ipv6/esp6 \
	ipv6/xfrm6_tunnel \
	ipv6/ipcomp6 \

IPSEC6-m += $(ifeq ($$(strip $$(call CompareKernelPatchVer,$$(KERNEL_PATCHVER),le,5.2))),ipv6/xfrm6_mode_beet ipv6/xfrm6_mode_transport ipv6/xfrm6_mode_tunnel)

define KernelPackage/ipsec6
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPsec related modules (IPv6)
  DEPENDS:=@IPV6 kmod-ipsec +kmod-iptunnel6
  KCONFIG:= \
	CONFIG_INET6_AH \
	CONFIG_INET6_ESP \
	CONFIG_INET6_IPCOMP \
	CONFIG_INET6_XFRM_MODE_BEET \
	CONFIG_INET6_XFRM_MODE_TRANSPORT \
	CONFIG_INET6_XFRM_MODE_TUNNEL \
	CONFIG_INET6_XFRM_TUNNEL \
	CONFIG_INET6_ESP_OFFLOAD=n
  FILES:=$(foreach mod,$(IPSEC6-m),$(LINUX_DIR)/net/$(mod).ko)
  AUTOLOAD:=$(call AutoLoad,32,$(notdir $(IPSEC6-m)))
endef

define KernelPackage/ipsec6/description
 Kernel modules for IPsec support in IPv6.
 Includes:
 - ah6
 - esp6
 - ipcomp6
 - xfrm6_mode_beet
 - xfrm6_mode_transport
 - xfrm6_mode_tunnel
 - xfrm6_tunnel
endef

$(eval $(call KernelPackage,ipsec6))


define KernelPackage/iptunnel
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IP tunnel support
  HIDDEN:=1
  KCONFIG:= \
	CONFIG_NET_IP_TUNNEL
  FILES:=$(LINUX_DIR)/net/ipv4/ip_tunnel.ko
  AUTOLOAD:=$(call AutoLoad,31,ip_tunnel)
endef

define KernelPackage/iptunnel/description
 Kernel module for generic IP tunnel support
endef

$(eval $(call KernelPackage,iptunnel))


define KernelPackage/ip-vti
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IP VTI (Virtual Tunnel Interface)
  DEPENDS:=+kmod-iptunnel +kmod-iptunnel4 +kmod-ipsec4
  KCONFIG:=CONFIG_NET_IPVTI
  FILES:=$(LINUX_DIR)/net/ipv4/ip_vti.ko
  AUTOLOAD:=$(call AutoLoad,33,ip_vti)
endef

define KernelPackage/ip-vti/description
 Kernel modules for IP VTI (Virtual Tunnel Interface)
endef

$(eval $(call KernelPackage,ip-vti))


define KernelPackage/ip6-vti
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPv6 VTI (Virtual Tunnel Interface)
  DEPENDS:=@IPV6 +kmod-iptunnel +kmod-ip6-tunnel +kmod-ipsec6
  KCONFIG:=CONFIG_IPV6_VTI
  FILES:=$(LINUX_DIR)/net/ipv6/ip6_vti.ko
  AUTOLOAD:=$(call AutoLoad,33,ip6_vti)
endef

define KernelPackage/ip6-vti/description
 Kernel modules for IPv6 VTI (Virtual Tunnel Interface)
endef

$(eval $(call KernelPackage,ip6-vti))


define KernelPackage/xfrm-interface
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPsec XFRM Interface
  DEPENDS:=+kmod-ipsec4 +IPV6:kmod-ipsec6
  KCONFIG:=CONFIG_XFRM_INTERFACE
  FILES:=$(LINUX_DIR)/net/xfrm/xfrm_interface.ko
  AUTOLOAD:=$(call AutoProbe,xfrm_interface)
endef

define KernelPackage/xfrm-interface/description
 Kernel module for XFRM interface support
endef

$(eval $(call KernelPackage,xfrm-interface))


define KernelPackage/iptunnel4
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPv4 tunneling
  HIDDEN:=1
  KCONFIG:= \
	CONFIG_INET_TUNNEL \
	CONFIG_NET_IPIP=m
  FILES:=$(LINUX_DIR)/net/ipv4/tunnel4.ko
  AUTOLOAD:=$(call AutoLoad,31,tunnel4)
endef

define KernelPackage/iptunnel4/description
 Kernel modules for IPv4 tunneling
endef

$(eval $(call KernelPackage,iptunnel4))


define KernelPackage/iptunnel6
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPv6 tunneling
  DEPENDS:=@IPV6
  KCONFIG:= \
	CONFIG_INET6_TUNNEL
  FILES:=$(LINUX_DIR)/net/ipv6/tunnel6.ko
  AUTOLOAD:=$(call AutoLoad,31,tunnel6)
endef

define KernelPackage/iptunnel6/description
 Kernel modules for IPv6 tunneling
endef

$(eval $(call KernelPackage,iptunnel6))


define KernelPackage/sit
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  DEPENDS:=@IPV6 +kmod-iptunnel +kmod-iptunnel4
  TITLE:=IPv6-in-IPv4 tunnel
  KCONFIG:=CONFIG_IPV6_SIT \
	CONFIG_IPV6_SIT_6RD=y
  FILES:=$(LINUX_DIR)/net/ipv6/sit.ko
  AUTOLOAD:=$(call AutoLoad,32,sit)
endef

define KernelPackage/sit/description
 Kernel modules for IPv6-in-IPv4 tunnelling
endef

$(eval $(call KernelPackage,sit))


define KernelPackage/fou
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=FOU and GUE decapsulation
  DEPENDS:= \
	+kmod-iptunnel \
	+kmod-udptunnel4 \
	+IPV6:kmod-udptunnel6
  KCONFIG:= \
	CONFIG_NET_FOU \
	CONFIG_NET_FOU_IP_TUNNELS=y
  FILES:=$(LINUX_DIR)/net/ipv4/fou.ko
  AUTOLOAD:=$(call AutoProbe,fou)
endef

define KernelPackage/fou/description
 Kernel module for FOU (Foo over UDP) and GUE (Generic UDP Encapsulation) tunnelling.
 Requires Kernel 3.18 or newer.
endef

$(eval $(call KernelPackage,fou))


define KernelPackage/fou6
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=FOU and GUE decapsulation over IPv6
  DEPENDS:= @IPV6 \
	+kmod-fou \
	+kmod-ip6-tunnel
  KCONFIG:= \
	CONFIG_IPV6_FOU \
	CONFIG_IPV6_FOU_TUNNEL
  FILES:=$(LINUX_DIR)/net/ipv6/fou6.ko
  AUTOLOAD:=$(call AutoProbe,fou6)
endef

define KernelPackage/fou6/description
 Kernel module for FOU (Foo over UDP) and GUE (Generic UDP Encapsulation) tunnelling over IPv6.
 Requires Kernel 3.18 or newer.
endef

$(eval $(call KernelPackage,fou6))


define KernelPackage/ip6-tunnel
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IP-in-IPv6 tunnelling
  DEPENDS:=@IPV6 +kmod-iptunnel6
  KCONFIG:= CONFIG_IPV6_TUNNEL
  FILES:=$(LINUX_DIR)/net/ipv6/ip6_tunnel.ko
  AUTOLOAD:=$(call AutoLoad,32,ip6_tunnel)
endef

define KernelPackage/ip6-tunnel/description
 Kernel modules for IPv6-in-IPv6 and IPv4-in-IPv6 tunnelling
endef

$(eval $(call KernelPackage,ip6-tunnel))


define KernelPackage/gre
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=GRE support
  DEPENDS:=+kmod-iptunnel
  KCONFIG:=CONFIG_NET_IPGRE CONFIG_NET_IPGRE_DEMUX
  FILES:=$(LINUX_DIR)/net/ipv4/ip_gre.ko $(LINUX_DIR)/net/ipv4/gre.ko
  AUTOLOAD:=$(call AutoLoad,39,gre ip_gre)
endef

define KernelPackage/gre/description
 Generic Routing Encapsulation support
endef

$(eval $(call KernelPackage,gre))


define KernelPackage/gre6
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=GRE support over IPV6
  DEPENDS:=@IPV6 +kmod-iptunnel +kmod-ip6-tunnel +kmod-gre
  KCONFIG:=CONFIG_IPV6_GRE
  FILES:=$(LINUX_DIR)/net/ipv6/ip6_gre.ko
  AUTOLOAD:=$(call AutoLoad,39,ip6_gre)
endef

define KernelPackage/gre6/description
 Generic Routing Encapsulation support over IPv6
endef

$(eval $(call KernelPackage,gre6))


define KernelPackage/tun
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Universal TUN/TAP driver
  KCONFIG:=CONFIG_TUN
  FILES:=$(LINUX_DIR)/drivers/net/tun.ko
  AUTOLOAD:=$(call AutoLoad,30,tun)
endef

define KernelPackage/tun/description
 Kernel support for the TUN/TAP tunneling device
endef

$(eval $(call KernelPackage,tun))


define KernelPackage/veth
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Virtual ethernet pair device
  KCONFIG:=CONFIG_VETH
  FILES:=$(LINUX_DIR)/drivers/net/veth.ko
  AUTOLOAD:=$(call AutoLoad,30,veth)
endef

define KernelPackage/veth/description
 This device is a local ethernet tunnel. Devices are created in pairs.
 When one end receives the packet it appears on its pair and vice
 versa.
endef

$(eval $(call KernelPackage,veth))


define KernelPackage/slhc
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  HIDDEN:=1
  TITLE:=Serial Line Header Compression
  DEPENDS:=+kmod-lib-crc-ccitt
  KCONFIG:=CONFIG_SLHC
  FILES:=$(LINUX_DIR)/drivers/net/slip/slhc.ko
endef

$(eval $(call KernelPackage,slhc))


define KernelPackage/ppp
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=PPP modules
  DEPENDS:=+kmod-lib-crc-ccitt +kmod-slhc
  KCONFIG:= \
	CONFIG_PPP \
	CONFIG_PPP_ASYNC
  FILES:= \
	$(LINUX_DIR)/drivers/net/ppp/ppp_async.ko \
	$(LINUX_DIR)/drivers/net/ppp/ppp_generic.ko
  AUTOLOAD:=$(call AutoProbe,ppp_async)
endef

define KernelPackage/ppp/description
 Kernel modules for PPP support
endef

$(eval $(call KernelPackage,ppp))


define KernelPackage/ppp-synctty
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=PPP sync tty support
  DEPENDS:=kmod-ppp
  KCONFIG:=CONFIG_PPP_SYNC_TTY
  FILES:=$(LINUX_DIR)/drivers/net/ppp/ppp_synctty.ko
  AUTOLOAD:=$(call AutoProbe,ppp_synctty)
endef

define KernelPackage/ppp-synctty/description
 Kernel modules for PPP sync tty support
endef

$(eval $(call KernelPackage,ppp-synctty))


define KernelPackage/pppox
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=PPPoX helper
  DEPENDS:=kmod-ppp
  KCONFIG:=CONFIG_PPPOE
  FILES:=$(LINUX_DIR)/drivers/net/ppp/pppox.ko
endef

define KernelPackage/pppox/description
 Kernel helper module for PPPoE and PPTP support
endef

$(eval $(call KernelPackage,pppox))


define KernelPackage/pppoe
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=PPPoE support
  DEPENDS:=kmod-ppp +kmod-pppox
  KCONFIG:=CONFIG_PPPOE
  FILES:=$(LINUX_DIR)/drivers/net/ppp/pppoe.ko
  AUTOLOAD:=$(call AutoProbe,pppoe)
endef

define KernelPackage/pppoe/description
 Kernel module for PPPoE (PPP over Ethernet) support
endef

$(eval $(call KernelPackage,pppoe))


define KernelPackage/pppoa
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=PPPoA support
  DEPENDS:=kmod-ppp +kmod-atm
  KCONFIG:=CONFIG_PPPOATM CONFIG_ATM_DRIVERS=y
  FILES:=$(LINUX_DIR)/net/atm/pppoatm.ko
  AUTOLOAD:=$(call AutoLoad,40,pppoatm)
endef

define KernelPackage/pppoa/description
 Kernel modules for PPPoA (PPP over ATM) support
endef

$(eval $(call KernelPackage,pppoa))


define KernelPackage/pptp
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=PPtP support
  DEPENDS:=kmod-ppp +kmod-gre +kmod-pppox
  KCONFIG:=CONFIG_PPTP
  FILES:=$(LINUX_DIR)/drivers/net/ppp/pptp.ko
  AUTOLOAD:=$(call AutoProbe,pptp)
endef

$(eval $(call KernelPackage,pptp))


define KernelPackage/pppol2tp
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=PPPoL2TP support
  DEPENDS:=kmod-ppp +kmod-pppox +kmod-l2tp
  KCONFIG:=CONFIG_PPPOL2TP
  FILES:=$(LINUX_DIR)/net/l2tp/l2tp_ppp.ko
  AUTOLOAD:=$(call AutoProbe,l2tp_ppp)
endef

define KernelPackage/pppol2tp/description
  Kernel modules for PPPoL2TP (PPP over L2TP) support
endef

$(eval $(call KernelPackage,pppol2tp))


define KernelPackage/ipoa
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IPoA support
  DEPENDS:=kmod-atm
  KCONFIG:=CONFIG_ATM_CLIP
  FILES:=$(LINUX_DIR)/net/atm/clip.ko
  AUTOLOAD:=$(call AutoProbe,clip)
endef

define KernelPackage/ipoa/description
  Kernel modules for IPoA (IP over ATM) support
endef

$(eval $(call KernelPackage,ipoa))


define KernelPackage/mppe
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Microsoft PPP compression/encryption
  DEPENDS:=kmod-ppp +kmod-crypto-arc4 +kmod-crypto-sha1 +kmod-crypto-ecb
  KCONFIG:= \
	CONFIG_PPP_MPPE_MPPC \
	CONFIG_PPP_MPPE
  FILES:=$(LINUX_DIR)/drivers/net/ppp/ppp_mppe.ko
  AUTOLOAD:=$(call AutoProbe,ppp_mppe)
endef

define KernelPackage/mppe/description
 Kernel modules for Microsoft PPP compression/encryption
endef

$(eval $(call KernelPackage,mppe))


SCHED_MODULES = $(patsubst $(LINUX_DIR)/net/sched/%.ko,%,$(wildcard $(LINUX_DIR)/net/sched/*.ko))
SCHED_MODULES_CORE = sch_ingress sch_fq_codel sch_hfsc sch_htb sch_tbf cls_basic cls_fw cls_route cls_flow cls_tcindex cls_u32 em_u32 act_mirred act_skbedit cls_matchall
SCHED_MODULES_FILTER = $(SCHED_MODULES_CORE) act_connmark act_ctinfo sch_cake sch_netem sch_mqprio em_ipset cls_bpf cls_flower act_bpf act_vlan
SCHED_MODULES_EXTRA = $(filter-out $(SCHED_MODULES_FILTER),$(SCHED_MODULES))
SCHED_FILES = $(patsubst %,$(LINUX_DIR)/net/sched/%.ko,$(filter $(SCHED_MODULES_CORE),$(SCHED_MODULES)))
SCHED_FILES_EXTRA = $(patsubst %,$(LINUX_DIR)/net/sched/%.ko,$(SCHED_MODULES_EXTRA))

define KernelPackage/sched-core
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Traffic schedulers
  KCONFIG:= \
	CONFIG_NET_SCHED=y \
	CONFIG_NET_SCH_HFSC \
	CONFIG_NET_SCH_HTB \
	CONFIG_NET_SCH_TBF \
	CONFIG_NET_SCH_INGRESS \
	CONFIG_NET_SCH_FQ_CODEL \
	CONFIG_NET_CLS=y \
	CONFIG_NET_CLS_ACT=y \
	CONFIG_NET_CLS_BASIC \
	CONFIG_NET_CLS_FLOW \
	CONFIG_NET_CLS_FW \
	CONFIG_NET_CLS_ROUTE4 \
	CONFIG_NET_CLS_TCINDEX \
	CONFIG_NET_CLS_U32 \
	CONFIG_NET_ACT_MIRRED \
	CONFIG_NET_ACT_SKBEDIT \
	CONFIG_NET_CLS_MATCHALL \
	CONFIG_NET_EMATCH=y \
	CONFIG_NET_EMATCH_U32
  FILES:=$(SCHED_FILES)
  AUTOLOAD:=$(call AutoLoad,70, $(SCHED_MODULES_CORE))
endef

define KernelPackage/sched-core/description
 Core kernel scheduler support for IP traffic
endef

$(eval $(call KernelPackage,sched-core))


define KernelPackage/sched-cake
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Cake fq_codel/blue derived shaper
  DEPENDS:=+kmod-sched-core
  KCONFIG:=CONFIG_NET_SCH_CAKE
  FILES:=$(LINUX_DIR)/net/sched/sch_cake.ko
  AUTOLOAD:=$(call AutoProbe,sch_cake)
endef

define KernelPackage/sched-cake/description
 Common Applications Kept Enhanced fq_codel/blue derived shaper
endef

$(eval $(call KernelPackage,sched-cake))

define KernelPackage/sched-flower
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Flower traffic classifier
  DEPENDS:=+kmod-sched-core
  KCONFIG:=CONFIG_NET_CLS_FLOWER
  FILES:=$(LINUX_DIR)/net/sched/cls_flower.ko
  AUTOLOAD:=$(call AutoProbe, cls_flower)
endef

define KernelPackage/sched-flower/description
 Allows to classify packets based on a configurable combination of packet keys and masks.
endef

$(eval $(call KernelPackage,sched-flower))


define KernelPackage/sched-act-vlan
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Traffic VLAN manipulation
  DEPENDS:=+kmod-sched-core
  KCONFIG:=CONFIG_NET_ACT_VLAN
  FILES:=$(LINUX_DIR)/net/sched/act_vlan.ko
  AUTOLOAD:=$(call AutoProbe, act_vlan)
endef

define KernelPackage/sched-act-vlan/description
 Allows to configure rules to push or pop vlan headers.
endef

$(eval $(call KernelPackage,sched-act-vlan))


define KernelPackage/sched-mqprio
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Multi-queue priority scheduler (MQPRIO)
  DEPENDS:=+kmod-sched-core
  KCONFIG:=CONFIG_NET_SCH_MQPRIO
  FILES:=$(LINUX_DIR)/net/sched/sch_mqprio.ko
  AUTOLOAD:=$(call AutoProbe, sch_mqprio)
endef

define KernelPackage/sched-mqprio/description
  This scheduler allows QOS to be offloaded on NICs that have support for offloading QOS schedulers.
endef

$(eval $(call KernelPackage,sched-mqprio))

define KernelPackage/sched-connmark
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Traffic shaper conntrack mark support
  DEPENDS:=+kmod-sched-core +kmod-ipt-core +kmod-ipt-conntrack-extra
  KCONFIG:=CONFIG_NET_ACT_CONNMARK
  FILES:=$(LINUX_DIR)/net/sched/act_connmark.ko
  AUTOLOAD:=$(call AutoLoad,71, act_connmark)
endef
$(eval $(call KernelPackage,sched-connmark))

define KernelPackage/sched-ctinfo
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Traffic shaper ctinfo support
  DEPENDS:=+kmod-sched-core +kmod-ipt-core +kmod-ipt-conntrack-extra
  KCONFIG:=CONFIG_NET_ACT_CTINFO
  FILES:=$(LINUX_DIR)/net/sched/act_ctinfo.ko
  AUTOLOAD:=$(call AutoLoad,71, act_ctinfo)
endef
$(eval $(call KernelPackage,sched-ctinfo))

define KernelPackage/sched-ipset
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Traffic shaper ipset support
  DEPENDS:=+kmod-sched-core +kmod-ipt-ipset
  KCONFIG:= \
	CONFIG_NET_EMATCH_IPSET
  FILES:= \
	$(LINUX_DIR)/net/sched/em_ipset.ko
  AUTOLOAD:=$(call AutoLoad,72,em_ipset)
endef

$(eval $(call KernelPackage,sched-ipset))


define KernelPackage/sched-bpf
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Traffic shaper support for Berkeley Packet Filter
  KCONFIG:= \
	CONFIG_NET_CLS_BPF \
	CONFIG_NET_ACT_BPF
  FILES:= \
	$(LINUX_DIR)/net/sched/cls_bpf.ko \
	$(LINUX_DIR)/net/sched/act_bpf.ko
  AUTOLOAD:=$(call AutoLoad,72,cls_bpf act_bpf)
endef

$(eval $(call KernelPackage,sched-bpf))


define KernelPackage/bpf-test
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Test Berkeley Packet Filter functionality
  KCONFIG:=CONFIG_TEST_BPF
  FILES:=$(LINUX_DIR)/lib/test_bpf.ko
endef

$(eval $(call KernelPackage,bpf-test))


define KernelPackage/sched
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Extra traffic schedulers
  DEPENDS:=+kmod-sched-core +kmod-ipt-core +kmod-lib-crc32c
  KCONFIG:= \
	CONFIG_NET_SCH_CODEL \
	CONFIG_NET_SCH_DSMARK \
	CONFIG_NET_SCH_FIFO \
	CONFIG_NET_SCH_GRED \
	CONFIG_NET_SCH_MULTIQ \
	CONFIG_NET_SCH_PRIO \
	CONFIG_NET_SCH_RED \
	CONFIG_NET_SCH_SFQ \
	CONFIG_NET_SCH_TEQL \
	CONFIG_NET_SCH_FQ \
	CONFIG_NET_SCH_PIE \
	CONFIG_NET_ACT_POLICE \
	CONFIG_NET_ACT_GACT \
	CONFIG_NET_ACT_IPT \
	CONFIG_NET_ACT_PEDIT \
	CONFIG_NET_ACT_SIMP \
	CONFIG_NET_ACT_CSUM \
	CONFIG_NET_EMATCH_CMP \
	CONFIG_NET_EMATCH_NBYTE \
	CONFIG_NET_EMATCH_META \
	CONFIG_NET_EMATCH_TEXT
  FILES:=$(SCHED_FILES_EXTRA)
  AUTOLOAD:=$(call AutoLoad,73, $(SCHED_MODULES_EXTRA))
endef

define KernelPackage/sched/description
 Extra kernel schedulers modules for IP traffic
endef

$(eval $(call KernelPackage,sched))


define KernelPackage/tcp-bbr
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=BBR TCP congestion control
  KCONFIG:= \
	CONFIG_TCP_CONG_ADVANCED=y \
	CONFIG_TCP_CONG_BBR
  FILES:=$(LINUX_DIR)/net/ipv4/tcp_bbr.ko
  AUTOLOAD:=$(call AutoLoad,74,tcp_bbr)
endef

define KernelPackage/tcp-bbr/description
 Kernel module for BBR (Bottleneck Bandwidth and RTT) TCP congestion
 control. It requires the fq ("Fair Queue") pacing packet scheduler.
 For kernel 4.13+, TCP internal pacing is implemented as fallback.
endef

TCP_BBR_SYSCTL_CONF:=sysctl-tcp-bbr.conf

define KernelPackage/tcp-bbr/install
	$(INSTALL_DIR) $(1)/etc/sysctl.d
	$(INSTALL_DATA) ./files/$(TCP_BBR_SYSCTL_CONF) $(1)/etc/sysctl.d/12-tcp-bbr.conf
endef

$(eval $(call KernelPackage,tcp-bbr))


define KernelPackage/ax25
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=AX25 support
  DEPENDS:=+kmod-lib-crc16
  KCONFIG:= \
	CONFIG_HAMRADIO=y \
	CONFIG_AX25 \
	CONFIG_MKISS
  FILES:= \
	$(LINUX_DIR)/net/ax25/ax25.ko \
	$(LINUX_DIR)/drivers/net/hamradio/mkiss.ko
  AUTOLOAD:=$(call AutoLoad,80,ax25 mkiss)
endef

define KernelPackage/ax25/description
 Kernel modules for AX25 support
endef

$(eval $(call KernelPackage,ax25))


define KernelPackage/pktgen
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  DEPENDS:=@!TARGET_uml
  TITLE:=Network packet generator
  KCONFIG:=CONFIG_NET_PKTGEN
  FILES:=$(LINUX_DIR)/net/core/pktgen.ko
  AUTOLOAD:=$(call AutoLoad,99,pktgen)
endef

define KernelPackage/pktgen/description
  Kernel modules for the Network Packet Generator
endef

$(eval $(call KernelPackage,pktgen))

define KernelPackage/l2tp
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Layer Two Tunneling Protocol (L2TP)
  DEPENDS:= \
	+kmod-udptunnel4 \
	+IPV6:kmod-udptunnel6
  KCONFIG:=CONFIG_L2TP \
	CONFIG_L2TP_V3=y \
	CONFIG_L2TP_DEBUGFS=n
  FILES:=$(LINUX_DIR)/net/l2tp/l2tp_core.ko \
	$(LINUX_DIR)/net/l2tp/l2tp_netlink.ko
  AUTOLOAD:=$(call AutoLoad,32,l2tp_core l2tp_netlink)
endef

define KernelPackage/l2tp/description
 Kernel modules for L2TP V3 Support
endef

$(eval $(call KernelPackage,l2tp))


define KernelPackage/l2tp-eth
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=L2TP ethernet pseudowire support for L2TPv3
  DEPENDS:=+kmod-l2tp
  KCONFIG:=CONFIG_L2TP_ETH
  FILES:=$(LINUX_DIR)/net/l2tp/l2tp_eth.ko
  AUTOLOAD:=$(call AutoLoad,33,l2tp_eth)
endef

define KernelPackage/l2tp-eth/description
 Kernel modules for L2TP ethernet pseudowire support for L2TPv3
endef

$(eval $(call KernelPackage,l2tp-eth))

define KernelPackage/l2tp-ip
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=L2TP IP encapsulation for L2TPv3
  DEPENDS:=+kmod-l2tp
  KCONFIG:=CONFIG_L2TP_IP
  FILES:= \
	$(LINUX_DIR)/net/l2tp/l2tp_ip.ko \
	$(if $(CONFIG_IPV6),$(LINUX_DIR)/net/l2tp/l2tp_ip6.ko)
  AUTOLOAD:=$(call AutoLoad,33,l2tp_ip $(if $(CONFIG_IPV6),l2tp_ip6))
endef

define KernelPackage/l2tp-ip/description
 Kernel modules for L2TP IP encapsulation for L2TPv3
endef

$(eval $(call KernelPackage,l2tp-ip))


define KernelPackage/sctp
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=SCTP protocol kernel support
  KCONFIG:=\
     CONFIG_IP_SCTP \
     CONFIG_SCTP_DBG_MSG=n \
     CONFIG_SCTP_DBG_OBJCNT=n \
     CONFIG_SCTP_HMAC_NONE=n \
     CONFIG_SCTP_HMAC_SHA1=n \
     CONFIG_SCTP_HMAC_MD5=y \
     CONFIG_SCTP_COOKIE_HMAC_SHA1=n \
     CONFIG_SCTP_COOKIE_HMAC_MD5=y \
     CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE=n \
     CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1=n \
     CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5=y
  FILES:= $(LINUX_DIR)/net/sctp/sctp.ko
  AUTOLOAD:= $(call AutoLoad,32,sctp)
  DEPENDS:=+kmod-lib-crc32c +kmod-crypto-md5 +kmod-crypto-hmac
endef

define KernelPackage/sctp/description
 Kernel modules for SCTP protocol support
endef

$(eval $(call KernelPackage,sctp))


define KernelPackage/netem
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Network emulation functionality
  DEPENDS:=+kmod-sched
  KCONFIG:=CONFIG_NET_SCH_NETEM
  FILES:=$(LINUX_DIR)/net/sched/sch_netem.ko
  AUTOLOAD:=$(call AutoLoad,99,netem)
endef

define KernelPackage/netem/description
  Kernel modules for emulating the properties of wide area networks
endef

$(eval $(call KernelPackage,netem))

define KernelPackage/slip
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  DEPENDS:=+kmod-slhc
  TITLE:=SLIP modules
  KCONFIG:= \
       CONFIG_SLIP \
       CONFIG_SLIP_COMPRESSED=y \
       CONFIG_SLIP_SMART=y \
       CONFIG_SLIP_MODE_SLIP6=y

  FILES:= \
       $(LINUX_DIR)/drivers/net/slip/slip.ko
  AUTOLOAD:=$(call AutoLoad,30,slip)
endef

define KernelPackage/slip/description
 Kernel modules for SLIP support
endef

$(eval $(call KernelPackage,slip))

define KernelPackage/dnsresolver
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=In-kernel DNS Resolver
  KCONFIG:= CONFIG_DNS_RESOLVER
  FILES:=$(LINUX_DIR)/net/dns_resolver/dns_resolver.ko
  AUTOLOAD:=$(call AutoLoad,30,dns_resolver)
endef

$(eval $(call KernelPackage,dnsresolver))

define KernelPackage/rxrpc
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=AF_RXRPC support
  HIDDEN:=1
  KCONFIG:= \
	CONFIG_AF_RXRPC \
	CONFIG_RXKAD=m \
	CONFIG_AF_RXRPC_DEBUG=n
  FILES:= \
	$(LINUX_DIR)/net/rxrpc/rxrpc.ko
  AUTOLOAD:=$(call AutoLoad,30,rxrpc.ko)
  DEPENDS:= +kmod-crypto-manager +kmod-crypto-pcbc +kmod-crypto-fcrypt
endef

define KernelPackage/rxrpc/description
  Kernel support for AF_RXRPC; required for AFS client
endef

$(eval $(call KernelPackage,rxrpc))

define KernelPackage/mpls
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=MPLS support
  DEPENDS:=+kmod-iptunnel
  KCONFIG:= \
	CONFIG_MPLS=y \
	CONFIG_LWTUNNEL=y \
	CONFIG_LWTUNNEL_BPF=n \
	CONFIG_NET_MPLS_GSO=m \
	CONFIG_MPLS_ROUTING=m \
	CONFIG_MPLS_IPTUNNEL=m
  FILES:= \
	$(LINUX_DIR)/net/mpls/mpls_gso.ko \
	$(LINUX_DIR)/net/mpls/mpls_iptunnel.ko \
	$(LINUX_DIR)/net/mpls/mpls_router.ko
  AUTOLOAD:=$(call AutoLoad,30,mpls_router mpls_iptunnel mpls_gso)
endef

define KernelPackage/mpls/description
  Kernel support for MPLS
endef

$(eval $(call KernelPackage,mpls))

define KernelPackage/9pnet
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Plan 9 Resource Sharing Support (9P2000)
  DEPENDS:=@VIRTIO_SUPPORT
  KCONFIG:= \
	CONFIG_NET_9P \
	CONFIG_NET_9P_DEBUG=n \
	CONFIG_NET_9P_XEN=n \
	CONFIG_NET_9P_VIRTIO
  FILES:= \
	$(LINUX_DIR)/net/9p/9pnet.ko \
	$(LINUX_DIR)/net/9p/9pnet_virtio.ko
  AUTOLOAD:=$(call AutoLoad,29,9pnet 9pnet_virtio)
endef

define KernelPackage/9pnet/description
  Kernel support support for
  Plan 9 resource sharing via the 9P2000 protocol.
endef

$(eval $(call KernelPackage,9pnet))


define KernelPackage/nlmon
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Virtual netlink monitoring device
  KCONFIG:=CONFIG_NLMON
  FILES:=$(LINUX_DIR)/drivers/net/nlmon.ko
  AUTOLOAD:=$(call AutoProbe,nlmon)
endef

define KernelPackage/nlmon/description
  Kernel module which adds a monitoring device for netlink.
endef

$(eval $(call KernelPackage,nlmon))


define KernelPackage/mdio
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=MDIO (clause 45) PHY support
  KCONFIG:=CONFIG_MDIO
  HIDDEN:=1
  FILES:=$(LINUX_DIR)/drivers/net/mdio.ko
  AUTOLOAD:=$(call AutoLoad,32,mdio)
endef

define KernelPackage/mdio/description
 Kernel modules for MDIO (clause 45) PHY support
endef

$(eval $(call KernelPackage,mdio))

define KernelPackage/macsec
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=IEEE 802.1AE MAC-level encryption (MAC)
  DEPENDS:=+kmod-crypto-gcm
  KCONFIG:=CONFIG_MACSEC
  FILES:=$(LINUX_DIR)/drivers/net/macsec.ko
  AUTOLOAD:=$(call AutoLoad,13,macsec)
endef

define KernelPackage/macsec/description
 MACsec is an encryption standard for Ethernet.
endef

$(eval $(call KernelPackage,macsec))


define KernelPackage/netlink-diag
  SUBMENU:=$(NETWORK_SUPPORT_MENU)
  TITLE:=Netlink diag support for ss utility
  KCONFIG:=CONFIG_NETLINK_DIAG
  FILES:=$(LINUX_DIR)/net/netlink/netlink_diag.ko
  AUTOLOAD:=$(call AutoLoad,31,netlink-diag)
endef

define KernelPackage/netlink-diag/description
 Netlink diag is a module made for use with iproute2's ss utility
endef

$(eval $(call KernelPackage,netlink-diag))