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authorTibor Frank <tifrank@cisco.com>2022-06-29 10:47:17 +0200
committerTibor Frank <tifrank@cisco.com>2022-06-29 10:47:17 +0200
commit30badc023cb58f7ae4ddcf747c28f49c39b1dca6 (patch)
treeb3e0c39755fbc02b92b4cbba5f3b658562254334 /resources/tools
parent8335a5a3f8935e6f1ab760986ac715c22839ca7a (diff)
Report: Add rc2, re-test data
Change-Id: I3fe5d3a1b5fcb8ab182442d6af85719b16e52fe0 Signed-off-by: Tibor Frank <tifrank@cisco.com>
Diffstat (limited to 'resources/tools')
-rw-r--r--resources/tools/presentation/specifications/report/data_sets.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/resources/tools/presentation/specifications/report/data_sets.yaml b/resources/tools/presentation/specifications/report/data_sets.yaml
index 9a05ba728e..70980b502b 100644
--- a/resources/tools/presentation/specifications/report/data_sets.yaml
+++ b/resources/tools/presentation/specifications/report/data_sets.yaml
@@ -528,6 +528,8 @@
- 44 # rls2202.rel NDRPDR iter env 10
- 86 # rls2202.rel NDRPDR iter env 10
- 90 # rls2202.rel NDRPDR iter env 10
+ - 91 # rls2202.rel NDRPDR iter env 10
+ - 92 # rls2202.rel NDRPDR iter env 10
- 93 # rls2202.rel NDRPDR iter env 10
- 95 # rls2202.rel NDRPDR iter env 10
- 96 # rls2202.rel NDRPDR iter env 10
@@ -1357,6 +1359,8 @@
- 34 # rls2206.rc2 NDRPDR iter env 10
- 35 # rls2206.rc2 NDRPDR iter env 10
- 36 # rls2206.rc2 NDRPDR iter env 10
+ - 37 # rls2206.rc2 NDRPDR iter env 10
+ - 38 # rls2206.rc2 NDRPDR iter env 10
vpp-3n-icx-curr-iter-best:
csit-vpp-perf-report-iterative-2206-3n-icx:
'#n395'>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 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292
/*
 * Copyright (c) 2016 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef included_ixge_h
#define included_ixge_h

#include <vnet/vnet.h>
#include <vlib/pci/pci.h>
#include <vlib/i2c.h>
#include <vnet/ethernet/sfp.h>
#include <vnet/ip/ip4_packet.h>
#include <vnet/ip/ip6_packet.h>

typedef volatile struct
{
  /* [31:7] 128 byte aligned. */
  u32 descriptor_address[2];
  u32 n_descriptor_bytes;

  /* [5] rx/tx descriptor dca enable
     [6] rx packet head dca enable
     [7] rx packet tail dca enable
     [9] rx/tx descriptor relaxed order
     [11] rx/tx descriptor write back relaxed order
     [13] rx/tx data write/read relaxed order
     [15] rx head data write relaxed order
     [31:24] apic id for cpu's cache. */
  u32 dca_control;

  u32 head_index;

  /* [4:0] tail buffer size (in 1k byte units)
     [13:8] head buffer size (in 64 byte units)
     [24:22] lo free descriptors threshold (units of 64 descriptors)
     [27:25] descriptor type 0 = legacy, 1 = advanced one buffer (e.g. tail),
     2 = advanced header splitting (head + tail), 5 = advanced header
     splitting (head only).
     [28] drop if no descriptors available. */
  u32 rx_split_control;

  u32 tail_index;
    CLIB_PAD_FROM_TO (0x1c, 0x28);

  /* [7:0] rx/tx prefetch threshold
     [15:8] rx/tx host threshold
     [24:16] rx/tx write back threshold
     [25] rx/tx enable
     [26] tx descriptor writeback flush
     [30] rx strip vlan enable */
  u32 control;

  u32 rx_coallesce_control;

  union
  {
    struct
    {
      /* packets bytes lo hi */
      u32 stats[3];

      u32 unused;
    } rx;

    struct
    {
      u32 unused[2];

      /* [0] enables head write back. */
      u32 head_index_write_back_address[2];
    } tx;
  };
} ixge_dma_regs_t;

/* Only advanced descriptors are supported. */
typedef struct
{
  u64 tail_address;
  u64 head_address;
} ixge_rx_to_hw_descriptor_t;

typedef struct
{
  u32 status[3];
  u16 n_packet_bytes_this_descriptor;
  u16 vlan_tag;
} ixge_rx_from_hw_descriptor_t;

#define IXGE_RX_DESCRIPTOR_STATUS0_IS_LAYER2 (1 << (4 + 11))
/* Valid if not layer2. */
#define IXGE_RX_DESCRIPTOR_STATUS0_IS_IP4 (1 << (4 + 0))
#define IXGE_RX_DESCRIPTOR_STATUS0_IS_IP4_EXT (1 << (4 + 1))
#define IXGE_RX_DESCRIPTOR_STATUS0_IS_IP6 (1 << (4 + 2))
#define IXGE_RX_DESCRIPTOR_STATUS0_IS_IP6_EXT (1 << (4 + 3))
#define IXGE_RX_DESCRIPTOR_STATUS0_IS_TCP (1 << (4 + 4))
#define IXGE_RX_DESCRIPTOR_STATUS0_IS_UDP (1 << (4 + 5))
#define IXGE_RX_DESCRIPTOR_STATUS0_L3_OFFSET(s) (((s) >> 21) & 0x3ff)

#define IXGE_RX_DESCRIPTOR_STATUS2_IS_OWNED_BY_SOFTWARE (1 << (0 + 0))
#define IXGE_RX_DESCRIPTOR_STATUS2_IS_END_OF_PACKET (1 << (0 + 1))
#define IXGE_RX_DESCRIPTOR_STATUS2_IS_VLAN (1 << (0 + 3))
#define IXGE_RX_DESCRIPTOR_STATUS2_IS_UDP_CHECKSUMMED (1 << (0 + 4))
#define IXGE_RX_DESCRIPTOR_STATUS2_IS_TCP_CHECKSUMMED (1 << (0 + 5))
#define IXGE_RX_DESCRIPTOR_STATUS2_IS_IP4_CHECKSUMMED (1 << (0 + 6))
#define IXGE_RX_DESCRIPTOR_STATUS2_NOT_UNICAST (1 << (0 + 7))
#define IXGE_RX_DESCRIPTOR_STATUS2_IS_DOUBLE_VLAN (1 << (0 + 9))
#define IXGE_RX_DESCRIPTOR_STATUS2_UDP_CHECKSUM_ERROR (1 << (0 + 10))
#define IXGE_RX_DESCRIPTOR_STATUS2_ETHERNET_ERROR (1 << (20 + 9))
#define IXGE_RX_DESCRIPTOR_STATUS2_TCP_CHECKSUM_ERROR (1 << (20 + 10))
#define IXGE_RX_DESCRIPTOR_STATUS2_IP4_CHECKSUM_ERROR (1 << (20 + 11))

/* For layer2 packets stats0 bottom 3 bits give ether type index from filter. */
#define IXGE_RX_DESCRIPTOR_STATUS0_LAYER2_ETHERNET_TYPE(s) ((s) & 7)

typedef struct
{
  u64 buffer_address;
  u16 n_bytes_this_buffer;
  u16 status0;
  u32 status1;
#define IXGE_TX_DESCRIPTOR_STATUS0_ADVANCED (3 << 4)
#define IXGE_TX_DESCRIPTOR_STATUS0_IS_ADVANCED (1 << (8 + 5))
#define IXGE_TX_DESCRIPTOR_STATUS0_LOG2_REPORT_STATUS (8 + 3)
#define IXGE_TX_DESCRIPTOR_STATUS0_REPORT_STATUS (1 << IXGE_TX_DESCRIPTOR_STATUS0_LOG2_REPORT_STATUS)
#define IXGE_TX_DESCRIPTOR_STATUS0_INSERT_FCS (1 << (8 + 1))
#define IXGE_TX_DESCRIPTOR_STATUS0_LOG2_IS_END_OF_PACKET (8 + 0)
#define IXGE_TX_DESCRIPTOR_STATUS0_IS_END_OF_PACKET (1 << IXGE_TX_DESCRIPTOR_STATUS0_LOG2_IS_END_OF_PACKET)
#define IXGE_TX_DESCRIPTOR_STATUS1_DONE (1 << 0)
#define IXGE_TX_DESCRIPTOR_STATUS1_CONTEXT(i) (/* valid */ (1 << 7) | ((i) << 4))
#define IXGE_TX_DESCRIPTOR_STATUS1_IPSEC_OFFLOAD (1 << (8 + 2))
#define IXGE_TX_DESCRIPTOR_STATUS1_INSERT_TCP_UDP_CHECKSUM (1 << (8 + 1))
#define IXGE_TX_DESCRIPTOR_STATUS1_INSERT_IP4_CHECKSUM (1 << (8 + 0))
#define IXGE_TX_DESCRIPTOR_STATUS0_N_BYTES_THIS_BUFFER(l) ((l) << 0)
#define IXGE_TX_DESCRIPTOR_STATUS1_N_BYTES_IN_PACKET(l) ((l) << 14)
} ixge_tx_descriptor_t;

typedef struct
{
  struct
  {
    u8 checksum_start_offset;
    u8 checksum_insert_offset;
    u16 checksum_end_offset;
  } ip, tcp;
  u32 status0;

  u8 status1;

  /* Byte offset after UDP/TCP header. */
  u8 payload_offset;

  u16 max_tcp_segment_size;
} __attribute__ ((packed)) ixge_tx_context_descriptor_t;

typedef union
{
  ixge_rx_to_hw_descriptor_t rx_to_hw;
  ixge_rx_from_hw_descriptor_t rx_from_hw;
  ixge_tx_descriptor_t tx;
  u32x4 as_u32x4;
} ixge_descriptor_t;

typedef volatile struct
{
  /* [2] pcie master disable
     [3] mac reset
     [26] global device reset */
  u32 control;
  u32 control_alias;
  /* [3:2] device id (0 or 1 for dual port chips)
     [7] link is up
     [17:10] num vfs
     [18] io active
     [19] pcie master enable status */
  u32 status_read_only;
    CLIB_PAD_FROM_TO (0xc, 0x18);
  /* [14] pf reset done
     [17] relaxed ordering disable
     [26] extended vlan enable
     [28] driver loaded */
  u32 extended_control;
    CLIB_PAD_FROM_TO (0x1c, 0x20);

  /* software definable pins.
     sdp_data [7:0]
     sdp_is_output [15:8]
     sdp_is_native [23:16]
     sdp_function [31:24].
   */
  u32 sdp_control;
    CLIB_PAD_FROM_TO (0x24, 0x28);

  /* [0] i2c clock in
     [1] i2c clock out
     [2] i2c data in
     [3] i2c data out */
  u32 i2c_control;
    CLIB_PAD_FROM_TO (0x2c, 0x4c);
  u32 tcp_timer;

    CLIB_PAD_FROM_TO (0x50, 0x200);

  u32 led_control;

    CLIB_PAD_FROM_TO (0x204, 0x600);
  u32 core_spare;
    CLIB_PAD_FROM_TO (0x604, 0x700);

  struct
  {
    u32 vflr_events_clear[4];
    u32 mailbox_interrupt_status[4];
    u32 mailbox_interrupt_enable[4];
      CLIB_PAD_FROM_TO (0x730, 0x800);
  } pf_foo;

  struct
  {
    u32 status_write_1_to_clear;
      CLIB_PAD_FROM_TO (0x804, 0x808);
    u32 status_write_1_to_set;
      CLIB_PAD_FROM_TO (0x80c, 0x810);
    u32 status_auto_clear_enable;
      CLIB_PAD_FROM_TO (0x814, 0x820);

    /* [11:3] minimum inter-interrupt interval
       (2e-6 units; 20e-6 units for fast ethernet).
       [15] low-latency interrupt moderation enable
       [20:16] low-latency interrupt credit
       [27:21] interval counter
       [31] write disable for credit and counter (write only). */
    u32 throttle0[24];

    u32 enable_write_1_to_set;
      CLIB_PAD_FROM_TO (0x884, 0x888);
    u32 enable_write_1_to_clear;
      CLIB_PAD_FROM_TO (0x88c, 0x890);
    u32 enable_auto_clear;
    u32 msi_to_eitr_select;
    /* [3:0] spd 0-3 interrupt detection enable
       [4] msi-x enable
       [5] other clear disable (makes other bits in status not clear on read)
       etc. */
    u32 control;
      CLIB_PAD_FROM_TO (0x89c, 0x900);

    /* Defines interrupt mapping for 128 rx + 128 tx queues.
       64 x 4 8 bit entries.
       For register [i]:
       [5:0] bit in interrupt status for rx queue 2*i + 0
       [7] valid bit
       [13:8] bit for tx queue 2*i + 0
       [15] valid bit
       similar for rx 2*i + 1 and tx 2*i + 1. */
    u32 queue_mapping[64];

    /* tcp timer [7:0] and other interrupts [15:8] */
    u32 misc_mapping;
      CLIB_PAD_FROM_TO (0xa04, 0xa90);

    /* 64 interrupts determined by mappings. */
    u32 status1_write_1_to_clear[4];
    u32 enable1_write_1_to_set[4];
    u32 enable1_write_1_to_clear[4];
      CLIB_PAD_FROM_TO (0xac0, 0xad0);
    u32 status1_enable_auto_clear[4];
      CLIB_PAD_FROM_TO (0xae0, 0x1000);
  } interrupt;

  ixge_dma_regs_t rx_dma0[64];

    CLIB_PAD_FROM_TO (0x2000, 0x2140);
  u32 dcb_rx_packet_plane_t4_config[8];
  u32 dcb_rx_packet_plane_t4_status[8];
    CLIB_PAD_FROM_TO (0x2180, 0x2300);

  /* reg i defines mapping for 4 rx queues starting at 4*i + 0. */
  u32 rx_queue_stats_mapping[32];
  u32 rx_queue_stats_control;

    CLIB_PAD_FROM_TO (0x2384, 0x2410);
  u32 fc_user_descriptor_ptr[2];
  u32 fc_buffer_control;
    CLIB_PAD_FROM_TO (0x241c, 0x2420);
  u32 fc_rx_dma;
    CLIB_PAD_FROM_TO (0x2424, 0x2430);
  u32 dcb_packet_plane_control;
    CLIB_PAD_FROM_TO (0x2434, 0x2f00);

  u32 rx_dma_control;
  u32 pf_queue_drop_enable;
    CLIB_PAD_FROM_TO (0x2f08, 0x2f20);
  u32 rx_dma_descriptor_cache_config;
    CLIB_PAD_FROM_TO (0x2f24, 0x3000);

  /* 1 bit. */
  u32 rx_enable;
    CLIB_PAD_FROM_TO (0x3004, 0x3008);
  /* [15:0] ether type (little endian)
     [31:16] opcode (big endian) */
  u32 flow_control_control;
    CLIB_PAD_FROM_TO (0x300c, 0x3020);
  /* 3 bit traffic class for each of 8 priorities. */
  u32 rx_priority_to_traffic_class;
    CLIB_PAD_FROM_TO (0x3024, 0x3028);
  u32 rx_coallesce_data_buffer_control;
    CLIB_PAD_FROM_TO (0x302c, 0x3190);
  u32 rx_packet_buffer_flush_detect;
    CLIB_PAD_FROM_TO (0x3194, 0x3200);
  u32 flow_control_tx_timers[4];	/* 2 timer values */
    CLIB_PAD_FROM_TO (0x3210, 0x3220);
  u32 flow_control_rx_threshold_lo[8];
    CLIB_PAD_FROM_TO (0x3240, 0x3260);
  u32 flow_control_rx_threshold_hi[8];
    CLIB_PAD_FROM_TO (0x3280, 0x32a0);
  u32 flow_control_refresh_threshold;
    CLIB_PAD_FROM_TO (0x32a4, 0x3c00);
  /* For each of 8 traffic classes (units of bytes). */
  u32 rx_packet_buffer_size[8];
    CLIB_PAD_FROM_TO (0x3c20, 0x3d00);
  u32 flow_control_config;
    CLIB_PAD_FROM_TO (0x3d04, 0x4200);

  struct
  {
    u32 pcs_config;
      CLIB_PAD_FROM_TO (0x4204, 0x4208);
    u32 link_control;
    u32 link_status;
    u32 pcs_debug[2];
    u32 auto_negotiation;
    u32 link_partner_ability;
    u32 auto_negotiation_tx_next_page;
    u32 auto_negotiation_link_partner_next_page;
      CLIB_PAD_FROM_TO (0x4228, 0x4240);
  } gige_mac;

  struct
  {
    /* [0] tx crc enable
       [2] enable frames up to max frame size register [31:16]
       [10] pad frames < 64 bytes if specified by user
       [15] loopback enable
       [16] mdc hi speed
       [17] turn off mdc between mdio packets */
    u32 control;

    /* [5] rx symbol error (all bits clear on read)
       [6] rx illegal symbol
       [7] rx idle error
       [8] rx local fault
       [9] rx remote fault */
    u32 status;

    u32 pause_and_pace_control;
      CLIB_PAD_FROM_TO (0x424c, 0x425c);
    u32 phy_command;
    u32 phy_data;
      CLIB_PAD_FROM_TO (0x4264, 0x4268);

    /* [31:16] max frame size in bytes. */
    u32 rx_max_frame_size;
      CLIB_PAD_FROM_TO (0x426c, 0x4288);

    /* [0]
       [2] pcs receive link up? (latch lo)
       [7] local fault
       [1]
       [0] pcs 10g base r capable
       [1] pcs 10g base x capable
       [2] pcs 10g base w capable
       [10] rx local fault
       [11] tx local fault
       [15:14] 2 => device present at this address (else not present) */
    u32 xgxs_status[2];

    u32 base_x_pcs_status;

    /* [0] pass unrecognized flow control frames
       [1] discard pause frames
       [2] rx priority flow control enable (only in dcb mode)
       [3] rx flow control enable. */
    u32 flow_control;

    /* [3:0] tx lanes change polarity
       [7:4] rx lanes change polarity
       [11:8] swizzle tx lanes
       [15:12] swizzle rx lanes
       4 x 2 bit tx lane swap
       4 x 2 bit rx lane swap. */
    u32 serdes_control;

    u32 fifo_control;

    /* [0] force link up
       [1] autoneg ack2 bit to transmit
       [6:2] autoneg selector field to transmit
       [8:7] 10g pma/pmd type 0 => xaui, 1 kx4, 2 cx4
       [9] 1g pma/pmd type 0 => sfi, 1 => kx/bx
       [10] disable 10g on without main power
       [11] restart autoneg on transition to dx power state
       [12] restart autoneg
       [15:13] link mode:
       0 => 1g no autoneg
       1 => 10g kx4 parallel link no autoneg
       2 => 1g bx autoneg
       3 => 10g sfi serdes
       4 => kx4/kx/kr
       5 => xgmii 1g/100m
       6 => kx4/kx/kr 1g an
       7 kx4/kx/kr sgmii.
       [16] kr support
       [17] fec requested
       [18] fec ability
       etc. */
    u32 auto_negotiation_control;

    /* [0] signal detect 1g/100m
       [1] fec signal detect
       [2] 10g serial pcs fec block lock
       [3] 10g serial high error rate
       [4] 10g serial pcs block lock
       [5] kx/kx4/kr autoneg next page received
       [6] kx/kx4/kr backplane autoneg next page received
       [7] link status clear to read
       [11:8] 10g signal detect (4 lanes) (for serial just lane 0)
       [12] 10g serial signal detect
       [16:13] 10g parallel lane sync status
       [17] 10g parallel align status
       [18] 1g sync status
       [19] kx/kx4/kr backplane autoneg is idle
       [20] 1g autoneg enabled
       [21] 1g pcs enabled for sgmii
       [22] 10g xgxs enabled
       [23] 10g serial fec enabled (forward error detection)
       [24] 10g kr pcs enabled
       [25] sgmii enabled
       [27:26] mac link mode
       0 => 1g
       1 => 10g parallel
       2 => 10g serial
       3 => autoneg
       [29:28] link speed
       1 => 100m
       2 => 1g
       3 => 10g
       [30] link is up
       [31] kx/kx4/kr backplane autoneg completed successfully. */
    u32 link_status;

    /* [17:16] pma/pmd for 10g serial
       0 => kr, 2 => sfi
       [18] disable dme pages */
    u32 auto_negotiation_control2;

      CLIB_PAD_FROM_TO (0x42ac, 0x42b0);
    u32 link_partner_ability[2];
      CLIB_PAD_FROM_TO (0x42b8, 0x42d0);
    u32 manageability_control;
    u32 link_partner_next_page[2];
      CLIB_PAD_FROM_TO (0x42dc, 0x42e0);
    u32 kr_pcs_control;
    u32 kr_pcs_status;
    u32 fec_status[2];
      CLIB_PAD_FROM_TO (0x42f0, 0x4314);
    u32 sgmii_control;
      CLIB_PAD_FROM_TO (0x4318, 0x4324);
    u32 link_status2;
      CLIB_PAD_FROM_TO (0x4328, 0x4900);
  } xge_mac;

  u32 tx_dcb_control;
  u32 tx_dcb_descriptor_plane_queue_select;
  u32 tx_dcb_descriptor_plane_t1_config;
  u32 tx_dcb_descriptor_plane_t1_status;
    CLIB_PAD_FROM_TO (0x4910, 0x4950);

  /* For each TC in units of 1k bytes. */
  u32 tx_packet_buffer_thresholds[8];
    CLIB_PAD_FROM_TO (0x4970, 0x4980);
  struct
  {
    u32 mmw;
    u32 config;
    u32 status;
    u32 rate_drift;
  } dcb_tx_rate_scheduler;
    CLIB_PAD_FROM_TO (0x4990, 0x4a80);
  u32 tx_dma_control;
    CLIB_PAD_FROM_TO (0x4a84, 0x4a88);
  u32 tx_dma_tcp_flags_control[2];
    CLIB_PAD_FROM_TO (0x4a90, 0x4b00);
  u32 pf_mailbox[64];
    CLIB_PAD_FROM_TO (0x4c00, 0x5000);

  /* RX */
  u32 checksum_control;
    CLIB_PAD_FROM_TO (0x5004, 0x5008);
  u32 rx_filter_control;
    CLIB_PAD_FROM_TO (0x500c, 0x5010);
  u32 management_vlan_tag[8];
  u32 management_udp_tcp_ports[8];
    CLIB_PAD_FROM_TO (0x5050, 0x5078);
  /* little endian. */
  u32 extended_vlan_ether_type;
    CLIB_PAD_FROM_TO (0x507c, 0x5080);
  /* [1] store/dma bad packets
     [8] accept all multicast
     [9] accept all unicast
     [10] accept all broadcast. */
  u32 filter_control;
    CLIB_PAD_FROM_TO (0x5084, 0x5088);
  /* [15:0] vlan ethernet type (0x8100) little endian
     [28] cfi bit expected
     [29] drop packets with unexpected cfi bit
     [30] vlan filter enable. */
  u32 vlan_control;
    CLIB_PAD_FROM_TO (0x508c, 0x5090);
  /* [1:0] hi bit of ethernet address for 12 bit index into multicast table
     0 => 47, 1 => 46, 2 => 45, 3 => 43.
     [2] enable multicast filter
   */
  u32 multicast_control;
    CLIB_PAD_FROM_TO (0x5094, 0x5100);
  u32 fcoe_rx_control;
    CLIB_PAD_FROM_TO (0x5104, 0x5108);
  u32 fc_flt_context;
    CLIB_PAD_FROM_TO (0x510c, 0x5110);
  u32 fc_filter_control;
    CLIB_PAD_FROM_TO (0x5114, 0x5120);
  u32 rx_message_type_lo;
    CLIB_PAD_FROM_TO (0x5124, 0x5128);
  /* [15:0] ethernet type (little endian)
     [18:16] matche pri in vlan tag
     [19] priority match enable
     [25:20] virtualization pool
     [26] pool enable
     [27] is fcoe
     [30] ieee 1588 timestamp enable
     [31] filter enable.
     (See ethernet_type_queue_select.) */
  u32 ethernet_type_queue_filter[8];
    CLIB_PAD_FROM_TO (0x5148, 0x5160);
  /* [7:0] l2 ethernet type and
     [15:8] l2 ethernet type or */
  u32 management_decision_filters1[8];
  u32 vf_vm_tx_switch_loopback_enable[2];
  u32 rx_time_sync_control;
    CLIB_PAD_FROM_TO (0x518c, 0x5190);
  u32 management_ethernet_type_filters[4];
  u32 rx_timestamp_attributes_lo;
  u32 rx_timestamp_hi;
  u32 rx_timestamp_attributes_hi;
    CLIB_PAD_FROM_TO (0x51ac, 0x51b0);
  u32 pf_virtual_control;
    CLIB_PAD_FROM_TO (0x51b4, 0x51d8);
  u32 fc_offset_parameter;
    CLIB_PAD_FROM_TO (0x51dc, 0x51e0);
  u32 vf_rx_enable[2];
  u32 rx_timestamp_lo;
    CLIB_PAD_FROM_TO (0x51ec, 0x5200);
  /* 12 bits determined by multicast_control
     lookup bits in this vector. */
  u32 multicast_enable[128];

  /* [0] ethernet address [31:0]
     [1] [15:0] ethernet address [47:32]
     [31] valid bit.
     Index 0 is read from eeprom after reset. */
  u32 rx_ethernet_address0[16][2];

    CLIB_PAD_FROM_TO (0x5480, 0x5800);
  u32 wake_up_control;
    CLIB_PAD_FROM_TO (0x5804, 0x5808);
  u32 wake_up_filter_control;
    CLIB_PAD_FROM_TO (0x580c, 0x5818);
  u32 multiple_rx_queue_command_82598;
    CLIB_PAD_FROM_TO (0x581c, 0x5820);
  u32 management_control;
  u32 management_filter_control;
    CLIB_PAD_FROM_TO (0x5828, 0x5838);
  u32 wake_up_ip4_address_valid;
    CLIB_PAD_FROM_TO (0x583c, 0x5840);
  u32 wake_up_ip4_address_table[4];
  u32 management_control_to_host;
    CLIB_PAD_FROM_TO (0x5854, 0x5880);
  u32 wake_up_ip6_address_table[4];

  /* unicast_and broadcast_and vlan_and ip_address_and
     etc. */
  u32 management_decision_filters[8];

  u32 management_ip4_or_ip6_address_filters[4][4];
    CLIB_PAD_FROM_TO (0x58f0, 0x5900);
  u32 wake_up_packet_length;
    CLIB_PAD_FROM_TO (0x5904, 0x5910);
  u32 management_ethernet_address_filters[4][2];
    CLIB_PAD_FROM_TO (0x5930, 0x5a00);
  u32 wake_up_packet_memory[32];
    CLIB_PAD_FROM_TO (0x5a80, 0x5c00);
  u32 redirection_table_82598[32];
  u32 rss_random_keys_82598[10];
    CLIB_PAD_FROM_TO (0x5ca8, 0x6000);

  ixge_dma_regs_t tx_dma[128];

  u32 pf_vm_vlan_insert[64];
  u32 tx_dma_tcp_max_alloc_size_requests;
    CLIB_PAD_FROM_TO (0x8104, 0x8110);
  u32 vf_tx_enable[2];
    CLIB_PAD_FROM_TO (0x8118, 0x8120);
  /* [0] dcb mode enable
     [1] virtualization mode enable
     [3:2] number of tcs/qs per pool. */
  u32 multiple_tx_queues_command;
    CLIB_PAD_FROM_TO (0x8124, 0x8200);
  u32 pf_vf_anti_spoof[8];
  u32 pf_dma_tx_switch_control;
    CLIB_PAD_FROM_TO (0x8224, 0x82e0);
  u32 tx_strict_low_latency_queues[4];
    CLIB_PAD_FROM_TO (0x82f0, 0x8600);
  u32 tx_queue_stats_mapping_82599[32];
  u32 tx_queue_packet_counts[32];
  u32 tx_queue_byte_counts[32][2];

  struct
  {
    u32 control;
    u32 status;
    u32 buffer_almost_full;
      CLIB_PAD_FROM_TO (0x880c, 0x8810);
    u32 buffer_min_ifg;
      CLIB_PAD_FROM_TO (0x8814, 0x8900);
  } tx_security;

  struct
  {
    u32 index;
    u32 salt;
    u32 key[4];
      CLIB_PAD_FROM_TO (0x8918, 0x8a00);
  } tx_ipsec;

  struct
  {
    u32 capabilities;
    u32 control;
    u32 tx_sci[2];
    u32 sa;
    u32 sa_pn[2];
    u32 key[2][4];
    /* untagged packets, encrypted packets, protected packets,
       encrypted bytes, protected bytes */
    u32 stats[5];
      CLIB_PAD_FROM_TO (0x8a50, 0x8c00);
  } tx_link_security;

  struct
  {
    u32 control;
    u32 timestamp_value[2];
    u32 system_time[2];
    u32 increment_attributes;
    u32 time_adjustment_offset[2];
    u32 aux_control;
    u32 target_time[2][2];
      CLIB_PAD_FROM_TO (0x8c34, 0x8c3c);
    u32 aux_time_stamp[2][2];
      CLIB_PAD_FROM_TO (0x8c4c, 0x8d00);
  } tx_timesync;

  struct
  {
    u32 control;
    u32 status;
      CLIB_PAD_FROM_TO (0x8d08, 0x8e00);
  } rx_security;

  struct
  {
    u32 index;
    u32 ip_address[4];
    u32 spi;
    u32 ip_index;
    u32 key[4];
    u32 salt;
    u32 mode;
      CLIB_PAD_FROM_TO (0x8e34, 0x8f00);
  } rx_ipsec;

  struct
  {
    u32 capabilities;
    u32 control;
    u32 sci[2];
    u32 sa[2];
    u32 sa_pn[2];
    u32 key[2][4];
    /* see datasheet */
    u32 stats[17];
      CLIB_PAD_FROM_TO (0x8f84, 0x9000);
  } rx_link_security;

  /* 4 wake up, 2 management, 2 wake up. */
  u32 flexible_filters[8][16][4];
    CLIB_PAD_FROM_TO (0x9800, 0xa000);

  /* 4096 bits. */
  u32 vlan_filter[128];

  /* [0] ethernet address [31:0]
     [1] [15:0] ethernet address [47:32]
     [31] valid bit.
     Index 0 is read from eeprom after reset. */
  u32 rx_ethernet_address1[128][2];

  /* select one of 64 pools for each rx address. */
  u32 rx_ethernet_address_pool_select[128][2];
    CLIB_PAD_FROM_TO (0xaa00, 0xc800);
  u32 tx_priority_to_traffic_class;
    CLIB_PAD_FROM_TO (0xc804, 0xcc00);

  /* In bytes units of 1k.  Total packet buffer is 160k. */
  u32 tx_packet_buffer_size[8];

    CLIB_PAD_FROM_TO (0xcc20, 0xcd10);
  u32 tx_manageability_tc_mapping;
    CLIB_PAD_FROM_TO (0xcd14, 0xcd20);
  u32 dcb_tx_packet_plane_t2_config[8];
  u32 dcb_tx_packet_plane_t2_status[8];
    CLIB_PAD_FROM_TO (0xcd60, 0xce00);

  u32 tx_flow_control_status;
    CLIB_PAD_FROM_TO (0xce04, 0xd000);

  ixge_dma_regs_t rx_dma1[64];

  struct
  {
    /* Bigendian ip4 src/dst address. */
    u32 src_address[128];
    u32 dst_address[128];

    /* TCP/UDP ports [15:0] src [31:16] dst; bigendian. */
    u32 tcp_udp_port[128];

    /* [1:0] protocol tcp, udp, sctp, other
       [4:2] match priority (highest wins)
       [13:8] pool
       [25] src address match disable
       [26] dst address match disable
       [27] src port match disable
       [28] dst port match disable
       [29] protocol match disable
       [30] pool match disable
       [31] enable. */
    u32 control[128];

    /* [12] size bypass
       [19:13] must be 0x80
       [20] low-latency interrupt
       [27:21] rx queue. */
    u32 interrupt[128];
  } ip4_filters;

    CLIB_PAD_FROM_TO (0xea00, 0xeb00);
  /* 4 bit rss output index indexed by 7 bit hash.
     128 8 bit fields = 32 registers. */
  u32 redirection_table_82599[32];

  u32 rss_random_key_82599[10];
    CLIB_PAD_FROM_TO (0xeba8, 0xec00);
  /* [15:0] reserved
     [22:16] rx queue index
     [29] low-latency interrupt on match
     [31] enable */
  u32 ethernet_type_queue_select[8];
    CLIB_PAD_FROM_TO (0xec20, 0xec30);
  u32 syn_packet_queue_filter;
    CLIB_PAD_FROM_TO (0xec34, 0xec60);
  u32 immediate_interrupt_rx_vlan_priority;
    CLIB_PAD_FROM_TO (0xec64, 0xec70);
  u32 rss_queues_per_traffic_class;
    CLIB_PAD_FROM_TO (0xec74, 0xec90);
  u32 lli_size_threshold;
    CLIB_PAD_FROM_TO (0xec94, 0xed00);

  struct
  {
    u32 control;
      CLIB_PAD_FROM_TO (0xed04, 0xed10);
    u32 table[8];
      CLIB_PAD_FROM_TO (0xed30, 0xee00);
  } fcoe_redirection;

  struct
  {
    /* [1:0] packet buffer allocation 0 => disabled, else 64k*2^(f-1)
       [3] packet buffer initialization done
       [4] perfetch match mode
       [5] report status in rss field of rx descriptors
       [7] report status always
       [14:8] drop queue
       [20:16] flex 2 byte packet offset (units of 2 bytes)
       [27:24] max linked list length
       [31:28] full threshold. */
    u32 control;
      CLIB_PAD_FROM_TO (0xee04, 0xee0c);

    u32 data[8];

    /* [1:0] 0 => no action, 1 => add, 2 => remove, 3 => query.
       [2] valid filter found by query command
       [3] filter update override
       [4] ip6 adress table
       [6:5] l4 protocol reserved, udp, tcp, sctp
       [7] is ip6
       [8] clear head/tail
       [9] packet drop action
       [10] matched packet generates low-latency interrupt
       [11] last in linked list
       [12] collision
       [15] rx queue enable
       [22:16] rx queue
       [29:24] pool. */
    u32 command;

      CLIB_PAD_FROM_TO (0xee30, 0xee3c);
    /* ip4 dst/src address, tcp ports, udp ports.
       set bits mean bit is ignored. */
    u32 ip4_masks[4];
    u32 filter_length;
    u32 usage_stats;
    u32 failed_usage_stats;
    u32 filters_match_stats;
    u32 filters_miss_stats;
      CLIB_PAD_FROM_TO (0xee60, 0xee68);
    /* Lookup, signature. */
    u32 hash_keys[2];
    /* [15:0] ip6 src address 1 bit per byte
       [31:16] ip6 dst address. */
    u32 ip6_mask;
    /* [0] vlan id
       [1] vlan priority
       [2] pool
       [3] ip protocol
       [4] flex
       [5] dst ip6. */
    u32 other_mask;
      CLIB_PAD_FROM_TO (0xee78, 0xf000);
  } flow_director;

  struct
  {
    u32 l2_control[64];
    u32 vlan_pool_filter[64];
    u32 vlan_pool_filter_bitmap[128];
    u32 dst_ethernet_address[128];
    u32 mirror_rule[4];
    u32 mirror_rule_vlan[8];
    u32 mirror_rule_pool[8];
      CLIB_PAD_FROM_TO (0xf650, 0x10010);
  } pf_bar;

  u32 eeprom_flash_control;
  /* [0] start
     [1] done
     [15:2] address
     [31:16] read data. */
  u32 eeprom_read;
    CLIB_PAD_FROM_TO (0x10018, 0x1001c);
  u32 flash_access;
    CLIB_PAD_FROM_TO (0x10020, 0x10114);
  u32 flash_data;
  u32 flash_control;
  u32 flash_read_data;
    CLIB_PAD_FROM_TO (0x10120, 0x1013c);
  u32 flash_opcode;
  u32 software_semaphore;
    CLIB_PAD_FROM_TO (0x10144, 0x10148);
  u32 firmware_semaphore;
    CLIB_PAD_FROM_TO (0x1014c, 0x10160);
  u32 software_firmware_sync;
    CLIB_PAD_FROM_TO (0x10164, 0x10200);
  u32 general_rx_control;
    CLIB_PAD_FROM_TO (0x10204, 0x11000);

  struct
  {
    u32 control;
      CLIB_PAD_FROM_TO (0x11004, 0x11010);
    /* [3:0] enable counters
       [7:4] leaky bucket counter mode
       [29] reset
       [30] stop
       [31] start. */
    u32 counter_control;
    /* [7:0],[15:8],[23:16],[31:24] event for counters 0-3.
       event codes:
       0x0 bad tlp
       0x10 reqs that reached timeout
       etc. */
    u32 counter_event;
      CLIB_PAD_FROM_TO (0x11018, 0x11020);
    u32 counters_clear_on_read[4];
    u32 counter_config[4];
    struct
    {
      u32 address;
      u32 data;
    } indirect_access;
      CLIB_PAD_FROM_TO (0x11048, 0x11050);
    u32 extended_control;
      CLIB_PAD_FROM_TO (0x11054, 0x11064);
    u32 mirrored_revision_id;
      CLIB_PAD_FROM_TO (0x11068, 0x11070);
    u32 dca_requester_id_information;

    /* [0] global disable
       [4:1] mode: 0 => legacy, 1 => dca 1.0. */
    u32 dca_control;
      CLIB_PAD_FROM_TO (0x11078, 0x110b0);
    /* [0] pci completion abort
       [1] unsupported i/o address
       [2] wrong byte enable
       [3] pci timeout */
    u32 pcie_interrupt_status;
      CLIB_PAD_FROM_TO (0x110b4, 0x110b8);
    u32 pcie_interrupt_enable;
      CLIB_PAD_FROM_TO (0x110bc, 0x110c0);
    u32 msi_x_pba_clear[8];
      CLIB_PAD_FROM_TO (0x110e0, 0x12300);
  } pcie;

  u32 interrupt_throttle1[128 - 24];
    CLIB_PAD_FROM_TO (0x124a0, 0x14f00);

  u32 core_analog_config;
    CLIB_PAD_FROM_TO (0x14f04, 0x14f10);
  u32 core_common_config;
    CLIB_PAD_FROM_TO (0x14f14, 0x15f14);

  u32 link_sec_software_firmware_interface;
} ixge_regs_t;

typedef union
{
  struct
  {
    /* Addresses bigendian. */
    union
    {
      struct
      {
	ip6_address_t src_address;
	u32 unused[1];
      } ip6;
      struct
      {
	u32 unused[3];
	ip4_address_t src_address, dst_address;
      } ip4;
    };

    /* [15:0] src port (little endian).
       [31:16] dst port. */
    u32 tcp_udp_ports;

    /* [15:0] vlan (cfi bit set to 0).
       [31:16] flex bytes.  bigendian. */
    u32 vlan_and_flex_word;

    /* [14:0] hash
       [15] bucket valid
       [31:16] signature (signature filers)/sw-index (perfect match). */
    u32 hash;
  };

  u32 as_u32[8];
} ixge_flow_director_key_t;

always_inline void
ixge_throttle_queue_interrupt (ixge_regs_t * r,
			       u32 queue_interrupt_index,
			       f64 inter_interrupt_interval_in_secs)
{
  volatile u32 *tr =
    (queue_interrupt_index < ARRAY_LEN (r->interrupt.throttle0)
     ? &r->interrupt.throttle0[queue_interrupt_index]
     : &r->interrupt_throttle1[queue_interrupt_index]);
  ASSERT (queue_interrupt_index < 128);
  u32 v;
  i32 i, mask = (1 << 9) - 1;

  i = flt_round_nearest (inter_interrupt_interval_in_secs / 2e-6);
  i = i < 1 ? 1 : i;
  i = i >= mask ? mask : i;

  v = tr[0];
  v &= ~(mask << 3);
  v |= i << 3;
  tr[0] = v;
}

#define foreach_ixge_counter				\
  _ (0x40d0, rx_total_packets)				\
  _64 (0x40c0, rx_total_bytes)				\
  _ (0x41b0, rx_good_packets_before_filtering)		\
  _64 (0x41b4, rx_good_bytes_before_filtering)		\
  _ (0x2f50, rx_dma_good_packets)			\
  _64 (0x2f54, rx_dma_good_bytes)			\
  _ (0x2f5c, rx_dma_duplicated_good_packets)		\
  _64 (0x2f60, rx_dma_duplicated_good_bytes)		\
  _ (0x2f68, rx_dma_good_loopback_packets)		\
  _64 (0x2f6c, rx_dma_good_loopback_bytes)		\
  _ (0x2f74, rx_dma_good_duplicated_loopback_packets)	\
  _64 (0x2f78, rx_dma_good_duplicated_loopback_bytes)	\
  _ (0x4074, rx_good_packets)				\
  _64 (0x4088, rx_good_bytes)				\
  _ (0x407c, rx_multicast_packets)			\
  _ (0x4078, rx_broadcast_packets)			\
  _ (0x405c, rx_64_byte_packets)			\
  _ (0x4060, rx_65_127_byte_packets)			\
  _ (0x4064, rx_128_255_byte_packets)			\
  _ (0x4068, rx_256_511_byte_packets)			\
  _ (0x406c, rx_512_1023_byte_packets)			\
  _ (0x4070, rx_gt_1023_byte_packets)			\
  _ (0x4000, rx_crc_errors)				\
  _ (0x4120, rx_ip_checksum_errors)			\
  _ (0x4004, rx_illegal_symbol_errors)			\
  _ (0x4008, rx_error_symbol_errors)			\
  _ (0x4034, rx_mac_local_faults)			\
  _ (0x4038, rx_mac_remote_faults)			\
  _ (0x4040, rx_length_errors)				\
  _ (0x41a4, rx_xons)					\
  _ (0x41a8, rx_xoffs)					\
  _ (0x40a4, rx_undersize_packets)			\
  _ (0x40a8, rx_fragments)				\
  _ (0x40ac, rx_oversize_packets)			\
  _ (0x40b0, rx_jabbers)				\
  _ (0x40b4, rx_management_packets)			\
  _ (0x40b8, rx_management_drops)			\
  _ (0x3fa0, rx_missed_packets_pool_0)			\
  _ (0x40d4, tx_total_packets)				\
  _ (0x4080, tx_good_packets)				\
  _64 (0x4090, tx_good_bytes)				\
  _ (0x40f0, tx_multicast_packets)			\
  _ (0x40f4, tx_broadcast_packets)			\
  _ (0x87a0, tx_dma_good_packets)			\
  _64 (0x87a4, tx_dma_good_bytes)			\
  _ (0x40d8, tx_64_byte_packets)			\
  _ (0x40dc, tx_65_127_byte_packets)			\
  _ (0x40e0, tx_128_255_byte_packets)			\
  _ (0x40e4, tx_256_511_byte_packets)			\
  _ (0x40e8, tx_512_1023_byte_packets)			\
  _ (0x40ec, tx_gt_1023_byte_packets)			\
  _ (0x4010, tx_undersize_drops)			\
  _ (0x8780, switch_security_violation_packets)		\
  _ (0x5118, fc_crc_errors)				\
  _ (0x241c, fc_rx_drops)				\
  _ (0x2424, fc_last_error_count)			\
  _ (0x2428, fcoe_rx_packets)				\
  _ (0x242c, fcoe_rx_dwords)				\
  _ (0x8784, fcoe_tx_packets)				\
  _ (0x8788, fcoe_tx_dwords)				\
  _ (0x1030, queue_0_rx_count)				\
  _ (0x1430, queue_0_drop_count)			\
  _ (0x1070, queue_1_rx_count)				\
  _ (0x1470, queue_1_drop_count)			\
  _ (0x10b0, queue_2_rx_count)				\
  _ (0x14b0, queue_2_drop_count)			\
  _ (0x10f0, queue_3_rx_count)				\
  _ (0x14f0, queue_3_drop_count)			\
  _ (0x1130, queue_4_rx_count)				\
  _ (0x1530, queue_4_drop_count)			\
  _ (0x1170, queue_5_rx_count)				\
  _ (0x1570, queue_5_drop_count)			\
  _ (0x11b0, queue_6_rx_count)				\
  _ (0x15b0, queue_6_drop_count)			\
  _ (0x11f0, queue_7_rx_count)				\
  _ (0x15f0, queue_7_drop_count)			\
  _ (0x1230, queue_8_rx_count)				\
  _ (0x1630, queue_8_drop_count)			\
  _ (0x1270, queue_9_rx_count)				\
  _ (0x1270, queue_9_drop_count)




typedef enum
{
#define _(a,f) IXGE_COUNTER_##f,
#define _64(a,f) _(a,f)
  foreach_ixge_counter
#undef _
#undef _64
    IXGE_N_COUNTER,
} ixge_counter_type_t;

typedef struct
{
  u32 mdio_address;

  /* 32 bit ID read from ID registers. */
  u32 id;
} ixge_phy_t;

typedef struct
{
  /* Cache aligned descriptors. */
  ixge_descriptor_t *descriptors;

  /* Number of descriptors in table. */
  u32 n_descriptors;

  /* Software head and tail pointers into descriptor ring. */
  u32 head_index, tail_index;

  /* Index into dma_queues vector. */
  u32 queue_index;

  /* Buffer indices corresponding to each active descriptor. */
  u32 *descriptor_buffer_indices;

  union
  {
    struct
    {
      u32 *volatile head_index_write_back;

      u32 n_buffers_on_ring;
    } tx;

    struct
    {
      /* Buffer indices to use to replenish each descriptor. */
      u32 *replenish_buffer_indices;

      vlib_node_runtime_t *node;
      u32 next_index;

      u32 saved_start_of_packet_buffer_index;

      u32 saved_start_of_packet_next_index;
      u32 saved_last_buffer_index;

      u32 is_start_of_packet;

      u32 n_descriptors_done_total;

      u32 n_descriptors_done_this_call;

      u32 n_bytes;
    } rx;
  };
} ixge_dma_queue_t;

#define foreach_ixge_pci_device_id		\
  _ (82598, 0x10b6)				\
  _ (82598_bx, 0x1508)				\
  _ (82598af_dual_port, 0x10c6)			\
  _ (82598af_single_port, 0x10c7)		\
  _ (82598at, 0x10c8)				\
  _ (82598at2, 0x150b)				\
  _ (82598eb_sfp_lom, 0x10db)			\
  _ (82598eb_cx4, 0x10dd)			\
  _ (82598_cx4_dual_port, 0x10ec)		\
  _ (82598_da_dual_port, 0x10f1)		\
  _ (82598_sr_dual_port_em, 0x10e1)		\
  _ (82598eb_xf_lr, 0x10f4)			\
  _ (82599_kx4, 0x10f7)				\
  _ (82599_kx4_mezz, 0x1514)			\
  _ (82599_kr, 0x1517)				\
  _ (82599_combo_backplane, 0x10f8)		\
  _ (82599_cx4, 0x10f9)				\
  _ (82599_sfp, 0x10fb)				\
  _ (82599_backplane_fcoe, 0x152a)		\
  _ (82599_sfp_fcoe, 0x1529)			\
  _ (82599_sfp_em, 0x1507)			\
  _ (82599_xaui_lom, 0x10fc)			\
  _ (82599_t3_lom, 0x151c)			\
  _ (x540t, 0x1528)

typedef enum
{
#define _(f,n) IXGE_##f = n,
  foreach_ixge_pci_device_id
#undef _
} ixge_pci_device_id_t;

typedef struct
{
  /* registers */
  ixge_regs_t *regs;

  /* Specific next index when using dynamic redirection */
  u32 per_interface_next_index;

  /* PCI bus info. */
  vlib_pci_dev_handle_t pci_dev_handle;

  /* From PCI config space header. */
  ixge_pci_device_id_t device_id;

  u16 device_index;

  /* 0 or 1. */
  u16 pci_function;

  /* VLIB interface for this instance. */
  u32 vlib_hw_if_index, vlib_sw_if_index;

  ixge_dma_queue_t *dma_queues[VLIB_N_RX_TX];

  /* Phy index (0 or 1) and address on MDI bus. */
  u32 phy_index;
  ixge_phy_t phys[2];

  /* Value of link_status register at last link change. */
  u32 link_status_at_last_link_change;

  i2c_bus_t i2c_bus;
  sfp_eeprom_t sfp_eeprom;

  /* Counters. */
  u64 counters[IXGE_N_COUNTER], counters_last_clear[IXGE_N_COUNTER];
} ixge_device_t;

typedef struct
{
  vlib_main_t *vlib_main;

  /* Vector of devices. */
  ixge_device_t *devices;

  /* Descriptor ring sizes. */
  u32 n_descriptors[VLIB_N_RX_TX];

  /* RX buffer size.  Must be at least 1k; will be rounded to
     next largest 1k size. */
  u32 n_bytes_in_rx_buffer;

  u32 n_descriptors_per_cache_line;

  u32 process_node_index;

  /* Template and mask for initializing/validating TX descriptors. */
  ixge_tx_descriptor_t tx_descriptor_template, tx_descriptor_template_mask;

  /* Vector of buffers for which TX is done and can be freed. */
  u32 *tx_buffers_pending_free;

  u32 *rx_buffers_to_add;

  f64 time_last_stats_update;

} ixge_main_t;

extern ixge_main_t ixge_main;
extern vnet_device_class_t ixge_device_class;

typedef enum
{
  IXGE_RX_NEXT_IP4_INPUT,
  IXGE_RX_NEXT_IP6_INPUT,
  IXGE_RX_NEXT_ETHERNET_INPUT,
  IXGE_RX_NEXT_DROP,
  IXGE_RX_N_NEXT,
} ixge_rx_next_t;

void ixge_set_next_node (ixge_rx_next_t, char *);

#endif /* included_ixge_h */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */