drivers/staging/hv/hyperv_net.h

   1 /*
   2  *
   3  * Copyright (c) 2011, Microsoft Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  16  * Place - Suite 330, Boston, MA 02111-1307 USA.
  17  *
  18  * Authors:
  19  *   Haiyang Zhang <haiyangz@microsoft.com>
  20  *   Hank Janssen  <hjanssen@microsoft.com>
  21  *   K. Y. Srinivasan <kys@microsoft.com>
  22  *
  23  */
  24
  25 #ifndef _HYPERV_NET_H
  26 #define _HYPERV_NET_H
  27
  28 #include <linux/list.h>
  29 #include "hyperv.h"
  30
  31 /* Fwd declaration */
  32 struct hv_netvsc_packet;
  33
  34 /* Represent the xfer page packet which contains 1 or more netvsc packet */
  35 struct xferpage_packet {
  36         struct list_head list_ent;
  37
  38         /* # of netvsc packets this xfer packet contains */
  39         u32 count;
  40 };
  41
  42 /* The number of pages which are enough to cover jumbo frame buffer. */
  43 #define NETVSC_PACKET_MAXPAGE           4
  44
  45 /*
  46  * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
  47  * within the RNDIS
  48  */
  49 struct hv_netvsc_packet {
  50         /* Bookkeeping stuff */
  51         struct list_head list_ent;
  52
  53         struct hv_device *device;
  54         bool is_data_pkt;
  55
  56         /*
  57          * Valid only for receives when we break a xfer page packet
  58          * into multiple netvsc packets
  59          */
  60         struct xferpage_packet *xfer_page_pkt;
  61
  62         union {
  63                 struct {
  64                         u64 recv_completion_tid;
  65                         void *recv_completion_ctx;
  66                         void (*recv_completion)(void *context);
  67                 } recv;
  68                 struct {
  69                         u64 send_completion_tid;
  70                         void *send_completion_ctx;
  71                         void (*send_completion)(void *context);
  72                 } send;
  73         } completion;
  74
  75         /* This points to the memory after page_buf */
  76         void *extension;
  77
  78         u32 total_data_buflen;
  79         /* Points to the send/receive buffer where the ethernet frame is */
  80         u32 page_buf_cnt;
  81         struct hv_page_buffer page_buf[NETVSC_PACKET_MAXPAGE];
  82 };
  83
  84 struct netvsc_device_info {
  85         unsigned char mac_adr[6];
  86         bool link_state;        /* 0 - link up, 1 - link down */
  87         int  ring_size;
  88 };
  89
  90 /* Interface */
  91 int netvsc_device_add(struct hv_device *device, void *additional_info);
  92 int netvsc_device_remove(struct hv_device *device);
  93 int netvsc_send(struct hv_device *device,
  94                 struct hv_netvsc_packet *packet);
  95 void netvsc_linkstatus_callback(struct hv_device *device_obj,
  96                                 unsigned int status);
  97 int netvsc_recv_callback(struct hv_device *device_obj,
  98                         struct hv_netvsc_packet *packet);
  99 int netvsc_initialize(struct hv_driver *drv);
 100 int rndis_filter_open(struct hv_device *dev);
 101 int rndis_filter_close(struct hv_device *dev);
 102 int rndis_filter_device_add(struct hv_device *dev,
 103                         void *additional_info);
 104 void rndis_filter_device_remove(struct hv_device *dev);
 105 int rndis_filter_receive(struct hv_device *dev,
 106                         struct hv_netvsc_packet *pkt);
 107
 108
 109
 110 int rndis_filter_send(struct hv_device *dev,
 111                         struct hv_netvsc_packet *pkt);
 112
 113 #define NVSP_INVALID_PROTOCOL_VERSION   ((u32)0xFFFFFFFF)
 114
 115 #define NVSP_PROTOCOL_VERSION_1         2
 116 #define NVSP_MIN_PROTOCOL_VERSION       NVSP_PROTOCOL_VERSION_1
 117 #define NVSP_MAX_PROTOCOL_VERSION       NVSP_PROTOCOL_VERSION_1
 118
 119 enum {
 120         NVSP_MSG_TYPE_NONE = 0,
 121
 122         /* Init Messages */
 123         NVSP_MSG_TYPE_INIT                      = 1,
 124         NVSP_MSG_TYPE_INIT_COMPLETE             = 2,
 125
 126         NVSP_VERSION_MSG_START                  = 100,
 127
 128         /* Version 1 Messages */
 129         NVSP_MSG1_TYPE_SEND_NDIS_VER            = NVSP_VERSION_MSG_START,
 130
 131         NVSP_MSG1_TYPE_SEND_RECV_BUF,
 132         NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE,
 133         NVSP_MSG1_TYPE_REVOKE_RECV_BUF,
 134
 135         NVSP_MSG1_TYPE_SEND_SEND_BUF,
 136         NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE,
 137         NVSP_MSG1_TYPE_REVOKE_SEND_BUF,
 138
 139         NVSP_MSG1_TYPE_SEND_RNDIS_PKT,
 140         NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE,
 141
 142         /*
 143          * This should be set to the number of messages for the version with
 144          * the maximum number of messages.
 145          */
 146         NVSP_NUM_MSG_PER_VERSION                = 9,
 147 };
 148
 149 enum {
 150         NVSP_STAT_NONE = 0,
 151         NVSP_STAT_SUCCESS,
 152         NVSP_STAT_FAIL,
 153         NVSP_STAT_PROTOCOL_TOO_NEW,
 154         NVSP_STAT_PROTOCOL_TOO_OLD,
 155         NVSP_STAT_INVALID_RNDIS_PKT,
 156         NVSP_STAT_BUSY,
 157         NVSP_STAT_MAX,
 158 };
 159
 160 struct nvsp_message_header {
 161         u32 msg_type;
 162 };
 163
 164 /* Init Messages */
 165
 166 /*
 167  * This message is used by the VSC to initialize the channel after the channels
 168  * has been opened. This message should never include anything other then
 169  * versioning (i.e. this message will be the same for ever).
 170  */
 171 struct nvsp_message_init {
 172         u32 min_protocol_ver;
 173         u32 max_protocol_ver;
 174 } __packed;
 175
 176 /*
 177  * This message is used by the VSP to complete the initialization of the
 178  * channel. This message should never include anything other then versioning
 179  * (i.e. this message will be the same for ever).
 180  */
 181 struct nvsp_message_init_complete {
 182         u32 negotiated_protocol_ver;
 183         u32 max_mdl_chain_len;
 184         u32 status;
 185 } __packed;
 186
 187 union nvsp_message_init_uber {
 188         struct nvsp_message_init init;
 189         struct nvsp_message_init_complete init_complete;
 190 } __packed;
 191
 192 /* Version 1 Messages */
 193
 194 /*
 195  * This message is used by the VSC to send the NDIS version to the VSP. The VSP
 196  * can use this information when handling OIDs sent by the VSC.
 197  */
 198 struct nvsp_1_message_send_ndis_version {
 199         u32 ndis_major_ver;
 200         u32 ndis_minor_ver;
 201 } __packed;
 202
 203 /*
 204  * This message is used by the VSC to send a receive buffer to the VSP. The VSP
 205  * can then use the receive buffer to send data to the VSC.
 206  */
 207 struct nvsp_1_message_send_receive_buffer {
 208         u32 gpadl_handle;
 209         u16 id;
 210 } __packed;
 211
 212 struct nvsp_1_receive_buffer_section {
 213         u32 offset;
 214         u32 sub_alloc_size;
 215         u32 num_sub_allocs;
 216         u32 end_offset;
 217 } __packed;
 218
 219 /*
 220  * This message is used by the VSP to acknowledge a receive buffer send by the
 221  * VSC. This message must be sent by the VSP before the VSP uses the receive
 222  * buffer.
 223  */
 224 struct nvsp_1_message_send_receive_buffer_complete {
 225         u32 status;
 226         u32 num_sections;
 227
 228         /*
 229          * The receive buffer is split into two parts, a large suballocation
 230          * section and a small suballocation section. These sections are then
 231          * suballocated by a certain size.
 232          */
 233
 234         /*
 235          * For example, the following break up of the receive buffer has 6
 236          * large suballocations and 10 small suballocations.
 237          */
 238
 239         /*
 240          * |            Large Section          |  |   Small Section   |
 241          * ------------------------------------------------------------
 242          * |     |     |     |     |     |     |  | | | | | | | | | | |
 243          * |                                      |
 244          *  LargeOffset                            SmallOffset
 245          */
 246
 247         struct nvsp_1_receive_buffer_section sections[1];
 248 } __packed;
 249
 250 /*
 251  * This message is sent by the VSC to revoke the receive buffer.  After the VSP
 252  * completes this transaction, the vsp should never use the receive buffer
 253  * again.
 254  */
 255 struct nvsp_1_message_revoke_receive_buffer {
 256         u16 id;
 257 };
 258
 259 /*
 260  * This message is used by the VSC to send a send buffer to the VSP. The VSC
 261  * can then use the send buffer to send data to the VSP.
 262  */
 263 struct nvsp_1_message_send_send_buffer {
 264         u32 gpadl_handle;
 265         u16 id;
 266 } __packed;
 267
 268 /*
 269  * This message is used by the VSP to acknowledge a send buffer sent by the
 270  * VSC. This message must be sent by the VSP before the VSP uses the sent
 271  * buffer.
 272  */
 273 struct nvsp_1_message_send_send_buffer_complete {
 274         u32 status;
 275
 276         /*
 277          * The VSC gets to choose the size of the send buffer and the VSP gets
 278          * to choose the sections size of the buffer.  This was done to enable
 279          * dynamic reconfigurations when the cost of GPA-direct buffers
 280          * decreases.
 281          */
 282         u32 section_size;
 283 } __packed;
 284
 285 /*
 286  * This message is sent by the VSC to revoke the send buffer.  After the VSP
 287  * completes this transaction, the vsp should never use the send buffer again.
 288  */
 289 struct nvsp_1_message_revoke_send_buffer {
 290         u16 id;
 291 };
 292
 293 /*
 294  * This message is used by both the VSP and the VSC to send a RNDIS message to
 295  * the opposite channel endpoint.
 296  */
 297 struct nvsp_1_message_send_rndis_packet {
 298         /*
 299          * This field is specified by RNIDS. They assume there's two different
 300          * channels of communication. However, the Network VSP only has one.
 301          * Therefore, the channel travels with the RNDIS packet.
 302          */
 303         u32 channel_type;
 304
 305         /*
 306          * This field is used to send part or all of the data through a send
 307          * buffer. This values specifies an index into the send buffer. If the
 308          * index is 0xFFFFFFFF, then the send buffer is not being used and all
 309          * of the data was sent through other VMBus mechanisms.
 310          */
 311         u32 send_buf_section_index;
 312         u32 send_buf_section_size;
 313 } __packed;
 314
 315 /*
 316  * This message is used by both the VSP and the VSC to complete a RNDIS message
 317  * to the opposite channel endpoint. At this point, the initiator of this
 318  * message cannot use any resources associated with the original RNDIS packet.
 319  */
 320 struct nvsp_1_message_send_rndis_packet_complete {
 321         u32 status;
 322 };
 323
 324 union nvsp_1_message_uber {
 325         struct nvsp_1_message_send_ndis_version send_ndis_ver;
 326
 327         struct nvsp_1_message_send_receive_buffer send_recv_buf;
 328         struct nvsp_1_message_send_receive_buffer_complete
 329                                                 send_recv_buf_complete;
 330         struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf;
 331
 332         struct nvsp_1_message_send_send_buffer send_send_buf;
 333         struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete;
 334         struct nvsp_1_message_revoke_send_buffer revoke_send_buf;
 335
 336         struct nvsp_1_message_send_rndis_packet send_rndis_pkt;
 337         struct nvsp_1_message_send_rndis_packet_complete
 338                                                 send_rndis_pkt_complete;
 339 } __packed;
 340
 341 union nvsp_all_messages {
 342         union nvsp_message_init_uber init_msg;
 343         union nvsp_1_message_uber v1_msg;
 344 } __packed;
 345
 346 /* ALL Messages */
 347 struct nvsp_message {
 348         struct nvsp_message_header hdr;
 349         union nvsp_all_messages msg;
 350 } __packed;
 351
 352
 353
 354
 355 /* #define NVSC_MIN_PROTOCOL_VERSION            1 */
 356 /* #define NVSC_MAX_PROTOCOL_VERSION            1 */
 357
 358 #define NETVSC_RECEIVE_BUFFER_SIZE              (1024*1024)     /* 1MB */
 359
 360 #define NETVSC_RECEIVE_BUFFER_ID                0xcafe
 361
 362 #define NETVSC_RECEIVE_SG_COUNT                 1
 363
 364 /* Preallocated receive packets */
 365 #define NETVSC_RECEIVE_PACKETLIST_COUNT         256
 366
 367 #define NETVSC_PACKET_SIZE                      2048
 368
 369 /* Per netvsc channel-specific */
 370 struct netvsc_device {
 371         struct hv_device *dev;
 372
 373         atomic_t refcnt;
 374         atomic_t num_outstanding_sends;
 375         /*
 376          * List of free preallocated hv_netvsc_packet to represent receive
 377          * packet
 378          */
 379         struct list_head recv_pkt_list;
 380         spinlock_t recv_pkt_list_lock;
 381
 382         /* Receive buffer allocated by us but manages by NetVSP */
 383         void *recv_buf;
 384         u32 recv_buf_size;
 385         u32 recv_buf_gpadl_handle;
 386         u32 recv_section_cnt;
 387         struct nvsp_1_receive_buffer_section *recv_section;
 388
 389         /* Used for NetVSP initialization protocol */
 390         struct completion channel_init_wait;
 391         struct nvsp_message channel_init_pkt;
 392
 393         struct nvsp_message revoke_packet;
 394         /* unsigned char HwMacAddr[HW_MACADDR_LEN]; */
 395
 396         /* Holds rndis device info */
 397         void *extension;
 398 };
 399
 400
 401 /*  Status codes */
 402
 403
 404 #ifndef STATUS_SUCCESS
 405 #define STATUS_SUCCESS                          (0x00000000L)
 406 #endif
 407
 408 #ifndef STATUS_UNSUCCESSFUL
 409 #define STATUS_UNSUCCESSFUL                     (0xC0000001L)
 410 #endif
 411
 412 #ifndef STATUS_PENDING
 413 #define STATUS_PENDING                          (0x00000103L)
 414 #endif
 415
 416 #ifndef STATUS_INSUFFICIENT_RESOURCES
 417 #define STATUS_INSUFFICIENT_RESOURCES           (0xC000009AL)
 418 #endif
 419
 420 #ifndef STATUS_BUFFER_OVERFLOW
 421 #define STATUS_BUFFER_OVERFLOW                  (0x80000005L)
 422 #endif
 423
 424 #ifndef STATUS_NOT_SUPPORTED
 425 #define STATUS_NOT_SUPPORTED                    (0xC00000BBL)
 426 #endif
 427
 428 #define RNDIS_STATUS_SUCCESS                    (STATUS_SUCCESS)
 429 #define RNDIS_STATUS_PENDING                    (STATUS_PENDING)
 430 #define RNDIS_STATUS_NOT_RECOGNIZED             (0x00010001L)
 431 #define RNDIS_STATUS_NOT_COPIED                 (0x00010002L)
 432 #define RNDIS_STATUS_NOT_ACCEPTED               (0x00010003L)
 433 #define RNDIS_STATUS_CALL_ACTIVE                (0x00010007L)
 434
 435 #define RNDIS_STATUS_ONLINE                     (0x40010003L)
 436 #define RNDIS_STATUS_RESET_START                (0x40010004L)
 437 #define RNDIS_STATUS_RESET_END                  (0x40010005L)
 438 #define RNDIS_STATUS_RING_STATUS                (0x40010006L)
 439 #define RNDIS_STATUS_CLOSED                     (0x40010007L)
 440 #define RNDIS_STATUS_WAN_LINE_UP                (0x40010008L)
 441 #define RNDIS_STATUS_WAN_LINE_DOWN              (0x40010009L)
 442 #define RNDIS_STATUS_WAN_FRAGMENT               (0x4001000AL)
 443 #define RNDIS_STATUS_MEDIA_CONNECT              (0x4001000BL)
 444 #define RNDIS_STATUS_MEDIA_DISCONNECT           (0x4001000CL)
 445 #define RNDIS_STATUS_HARDWARE_LINE_UP           (0x4001000DL)
 446 #define RNDIS_STATUS_HARDWARE_LINE_DOWN         (0x4001000EL)
 447 #define RNDIS_STATUS_INTERFACE_UP               (0x4001000FL)
 448 #define RNDIS_STATUS_INTERFACE_DOWN             (0x40010010L)
 449 #define RNDIS_STATUS_MEDIA_BUSY                 (0x40010011L)
 450 #define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION  (0x40010012L)
 451 #define RNDIS_STATUS_WW_INDICATION              RDIA_SPECIFIC_INDICATION
 452 #define RNDIS_STATUS_LINK_SPEED_CHANGE          (0x40010013L)
 453
 454 #define RNDIS_STATUS_NOT_RESETTABLE             (0x80010001L)
 455 #define RNDIS_STATUS_SOFT_ERRORS                (0x80010003L)
 456 #define RNDIS_STATUS_HARD_ERRORS                (0x80010004L)
 457 #define RNDIS_STATUS_BUFFER_OVERFLOW            (STATUS_BUFFER_OVERFLOW)
 458
 459 #define RNDIS_STATUS_FAILURE                    (STATUS_UNSUCCESSFUL)
 460 #define RNDIS_STATUS_RESOURCES                  (STATUS_INSUFFICIENT_RESOURCES)
 461 #define RNDIS_STATUS_CLOSING                    (0xC0010002L)
 462 #define RNDIS_STATUS_BAD_VERSION                (0xC0010004L)
 463 #define RNDIS_STATUS_BAD_CHARACTERISTICS        (0xC0010005L)
 464 #define RNDIS_STATUS_ADAPTER_NOT_FOUND          (0xC0010006L)
 465 #define RNDIS_STATUS_OPEN_FAILED                (0xC0010007L)
 466 #define RNDIS_STATUS_DEVICE_FAILED              (0xC0010008L)
 467 #define RNDIS_STATUS_MULTICAST_FULL             (0xC0010009L)
 468 #define RNDIS_STATUS_MULTICAST_EXISTS           (0xC001000AL)
 469 #define RNDIS_STATUS_MULTICAST_NOT_FOUND        (0xC001000BL)
 470 #define RNDIS_STATUS_REQUEST_ABORTED            (0xC001000CL)
 471 #define RNDIS_STATUS_RESET_IN_PROGRESS          (0xC001000DL)
 472 #define RNDIS_STATUS_CLOSING_INDICATING         (0xC001000EL)
 473 #define RNDIS_STATUS_NOT_SUPPORTED              (STATUS_NOT_SUPPORTED)
 474 #define RNDIS_STATUS_INVALID_PACKET             (0xC001000FL)
 475 #define RNDIS_STATUS_OPEN_LIST_FULL             (0xC0010010L)
 476 #define RNDIS_STATUS_ADAPTER_NOT_READY          (0xC0010011L)
 477 #define RNDIS_STATUS_ADAPTER_NOT_OPEN           (0xC0010012L)
 478 #define RNDIS_STATUS_NOT_INDICATING             (0xC0010013L)
 479 #define RNDIS_STATUS_INVALID_LENGTH             (0xC0010014L)
 480 #define RNDIS_STATUS_INVALID_DATA               (0xC0010015L)
 481 #define RNDIS_STATUS_BUFFER_TOO_SHORT           (0xC0010016L)
 482 #define RNDIS_STATUS_INVALID_OID                (0xC0010017L)
 483 #define RNDIS_STATUS_ADAPTER_REMOVED            (0xC0010018L)
 484 #define RNDIS_STATUS_UNSUPPORTED_MEDIA          (0xC0010019L)
 485 #define RNDIS_STATUS_GROUP_ADDRESS_IN_USE       (0xC001001AL)
 486 #define RNDIS_STATUS_FILE_NOT_FOUND             (0xC001001BL)
 487 #define RNDIS_STATUS_ERROR_READING_FILE         (0xC001001CL)
 488 #define RNDIS_STATUS_ALREADY_MAPPED             (0xC001001DL)
 489 #define RNDIS_STATUS_RESOURCE_CONFLICT          (0xC001001EL)
 490 #define RNDIS_STATUS_NO_CABLE                   (0xC001001FL)
 491
 492 #define RNDIS_STATUS_INVALID_SAP                (0xC0010020L)
 493 #define RNDIS_STATUS_SAP_IN_USE                 (0xC0010021L)
 494 #define RNDIS_STATUS_INVALID_ADDRESS            (0xC0010022L)
 495 #define RNDIS_STATUS_VC_NOT_ACTIVATED           (0xC0010023L)
 496 #define RNDIS_STATUS_DEST_OUT_OF_ORDER          (0xC0010024L)
 497 #define RNDIS_STATUS_VC_NOT_AVAILABLE           (0xC0010025L)
 498 #define RNDIS_STATUS_CELLRATE_NOT_AVAILABLE     (0xC0010026L)
 499 #define RNDIS_STATUS_INCOMPATABLE_QOS           (0xC0010027L)
 500 #define RNDIS_STATUS_AAL_PARAMS_UNSUPPORTED     (0xC0010028L)
 501 #define RNDIS_STATUS_NO_ROUTE_TO_DESTINATION    (0xC0010029L)
 502
 503 #define RNDIS_STATUS_TOKEN_RING_OPEN_ERROR      (0xC0011000L)
 504
 505 /* Object Identifiers used by NdisRequest Query/Set Information */
 506 /* General Objects */
 507 #define RNDIS_OID_GEN_SUPPORTED_LIST            0x00010101
 508 #define RNDIS_OID_GEN_HARDWARE_STATUS           0x00010102
 509 #define RNDIS_OID_GEN_MEDIA_SUPPORTED           0x00010103
 510 #define RNDIS_OID_GEN_MEDIA_IN_USE              0x00010104
 511 #define RNDIS_OID_GEN_MAXIMUM_LOOKAHEAD         0x00010105
 512 #define RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE        0x00010106
 513 #define RNDIS_OID_GEN_LINK_SPEED                0x00010107
 514 #define RNDIS_OID_GEN_TRANSMIT_BUFFER_SPACE     0x00010108
 515 #define RNDIS_OID_GEN_RECEIVE_BUFFER_SPACE      0x00010109
 516 #define RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE       0x0001010A
 517 #define RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE        0x0001010B
 518 #define RNDIS_OID_GEN_VENDOR_ID                 0x0001010C
 519 #define RNDIS_OID_GEN_VENDOR_DESCRIPTION        0x0001010D
 520 #define RNDIS_OID_GEN_CURRENT_PACKET_FILTER     0x0001010E
 521 #define RNDIS_OID_GEN_CURRENT_LOOKAHEAD         0x0001010F
 522 #define RNDIS_OID_GEN_DRIVER_VERSION            0x00010110
 523 #define RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE        0x00010111
 524 #define RNDIS_OID_GEN_PROTOCOL_OPTIONS          0x00010112
 525 #define RNDIS_OID_GEN_MAC_OPTIONS               0x00010113
 526 #define RNDIS_OID_GEN_MEDIA_CONNECT_STATUS      0x00010114
 527 #define RNDIS_OID_GEN_MAXIMUM_SEND_PACKETS      0x00010115
 528 #define RNDIS_OID_GEN_VENDOR_DRIVER_VERSION     0x00010116
 529 #define RNDIS_OID_GEN_NETWORK_LAYER_ADDRESSES   0x00010118
 530 #define RNDIS_OID_GEN_TRANSPORT_HEADER_OFFSET   0x00010119
 531 #define RNDIS_OID_GEN_MACHINE_NAME              0x0001021A
 532 #define RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER    0x0001021B
 533
 534 #define RNDIS_OID_GEN_XMIT_OK                   0x00020101
 535 #define RNDIS_OID_GEN_RCV_OK                    0x00020102
 536 #define RNDIS_OID_GEN_XMIT_ERROR                0x00020103
 537 #define RNDIS_OID_GEN_RCV_ERROR                 0x00020104
 538 #define RNDIS_OID_GEN_RCV_NO_BUFFER             0x00020105
 539
 540 #define RNDIS_OID_GEN_DIRECTED_BYTES_XMIT       0x00020201
 541 #define RNDIS_OID_GEN_DIRECTED_FRAMES_XMIT      0x00020202
 542 #define RNDIS_OID_GEN_MULTICAST_BYTES_XMIT      0x00020203
 543 #define RNDIS_OID_GEN_MULTICAST_FRAMES_XMIT     0x00020204
 544 #define RNDIS_OID_GEN_BROADCAST_BYTES_XMIT      0x00020205
 545 #define RNDIS_OID_GEN_BROADCAST_FRAMES_XMIT     0x00020206
 546 #define RNDIS_OID_GEN_DIRECTED_BYTES_RCV        0x00020207
 547 #define RNDIS_OID_GEN_DIRECTED_FRAMES_RCV       0x00020208
 548 #define RNDIS_OID_GEN_MULTICAST_BYTES_RCV       0x00020209
 549 #define RNDIS_OID_GEN_MULTICAST_FRAMES_RCV      0x0002020A
 550 #define RNDIS_OID_GEN_BROADCAST_BYTES_RCV       0x0002020B
 551 #define RNDIS_OID_GEN_BROADCAST_FRAMES_RCV      0x0002020C
 552
 553 #define RNDIS_OID_GEN_RCV_CRC_ERROR             0x0002020D
 554 #define RNDIS_OID_GEN_TRANSMIT_QUEUE_LENGTH     0x0002020E
 555
 556 #define RNDIS_OID_GEN_GET_TIME_CAPS             0x0002020F
 557 #define RNDIS_OID_GEN_GET_NETCARD_TIME          0x00020210
 558
 559 /* These are connection-oriented general OIDs. */
 560 /* These replace the above OIDs for connection-oriented media. */
 561 #define RNDIS_OID_GEN_CO_SUPPORTED_LIST         0x00010101
 562 #define RNDIS_OID_GEN_CO_HARDWARE_STATUS        0x00010102
 563 #define RNDIS_OID_GEN_CO_MEDIA_SUPPORTED        0x00010103
 564 #define RNDIS_OID_GEN_CO_MEDIA_IN_USE           0x00010104
 565 #define RNDIS_OID_GEN_CO_LINK_SPEED             0x00010105
 566 #define RNDIS_OID_GEN_CO_VENDOR_ID              0x00010106
 567 #define RNDIS_OID_GEN_CO_VENDOR_DESCRIPTION     0x00010107
 568 #define RNDIS_OID_GEN_CO_DRIVER_VERSION         0x00010108
 569 #define RNDIS_OID_GEN_CO_PROTOCOL_OPTIONS       0x00010109
 570 #define RNDIS_OID_GEN_CO_MAC_OPTIONS            0x0001010A
 571 #define RNDIS_OID_GEN_CO_MEDIA_CONNECT_STATUS   0x0001010B
 572 #define RNDIS_OID_GEN_CO_VENDOR_DRIVER_VERSION  0x0001010C
 573 #define RNDIS_OID_GEN_CO_MINIMUM_LINK_SPEED     0x0001010D
 574
 575 #define RNDIS_OID_GEN_CO_GET_TIME_CAPS          0x00010201
 576 #define RNDIS_OID_GEN_CO_GET_NETCARD_TIME       0x00010202
 577
 578 /* These are connection-oriented statistics OIDs. */
 579 #define RNDIS_OID_GEN_CO_XMIT_PDUS_OK           0x00020101
 580 #define RNDIS_OID_GEN_CO_RCV_PDUS_OK            0x00020102
 581 #define RNDIS_OID_GEN_CO_XMIT_PDUS_ERROR        0x00020103
 582 #define RNDIS_OID_GEN_CO_RCV_PDUS_ERROR         0x00020104
 583 #define RNDIS_OID_GEN_CO_RCV_PDUS_NO_BUFFER     0x00020105
 584
 585
 586 #define RNDIS_OID_GEN_CO_RCV_CRC_ERROR          0x00020201
 587 #define RNDIS_OID_GEN_CO_TRANSMIT_QUEUE_LENGTH  0x00020202
 588 #define RNDIS_OID_GEN_CO_BYTES_XMIT             0x00020203
 589 #define RNDIS_OID_GEN_CO_BYTES_RCV              0x00020204
 590 #define RNDIS_OID_GEN_CO_BYTES_XMIT_OUTSTANDING 0x00020205
 591 #define RNDIS_OID_GEN_CO_NETCARD_LOAD           0x00020206
 592
 593 /* These are objects for Connection-oriented media call-managers. */
 594 #define RNDIS_OID_CO_ADD_PVC                    0xFF000001
 595 #define RNDIS_OID_CO_DELETE_PVC                 0xFF000002
 596 #define RNDIS_OID_CO_GET_CALL_INFORMATION       0xFF000003
 597 #define RNDIS_OID_CO_ADD_ADDRESS                0xFF000004
 598 #define RNDIS_OID_CO_DELETE_ADDRESS             0xFF000005
 599 #define RNDIS_OID_CO_GET_ADDRESSES              0xFF000006
 600 #define RNDIS_OID_CO_ADDRESS_CHANGE             0xFF000007
 601 #define RNDIS_OID_CO_SIGNALING_ENABLED          0xFF000008
 602 #define RNDIS_OID_CO_SIGNALING_DISABLED         0xFF000009
 603
 604 /* 802.3 Objects (Ethernet) */
 605 #define RNDIS_OID_802_3_PERMANENT_ADDRESS       0x01010101
 606 #define RNDIS_OID_802_3_CURRENT_ADDRESS         0x01010102
 607 #define RNDIS_OID_802_3_MULTICAST_LIST          0x01010103
 608 #define RNDIS_OID_802_3_MAXIMUM_LIST_SIZE       0x01010104
 609 #define RNDIS_OID_802_3_MAC_OPTIONS             0x01010105
 610
 611 #define NDIS_802_3_MAC_OPTION_PRIORITY          0x00000001
 612
 613 #define RNDIS_OID_802_3_RCV_ERROR_ALIGNMENT     0x01020101
 614 #define RNDIS_OID_802_3_XMIT_ONE_COLLISION      0x01020102
 615 #define RNDIS_OID_802_3_XMIT_MORE_COLLISIONS    0x01020103
 616
 617 #define RNDIS_OID_802_3_XMIT_DEFERRED           0x01020201
 618 #define RNDIS_OID_802_3_XMIT_MAX_COLLISIONS     0x01020202
 619 #define RNDIS_OID_802_3_RCV_OVERRUN             0x01020203
 620 #define RNDIS_OID_802_3_XMIT_UNDERRUN           0x01020204
 621 #define RNDIS_OID_802_3_XMIT_HEARTBEAT_FAILURE  0x01020205
 622 #define RNDIS_OID_802_3_XMIT_TIMES_CRS_LOST     0x01020206
 623 #define RNDIS_OID_802_3_XMIT_LATE_COLLISIONS    0x01020207
 624
 625 /* Remote NDIS message types */
 626 #define REMOTE_NDIS_PACKET_MSG                  0x00000001
 627 #define REMOTE_NDIS_INITIALIZE_MSG              0x00000002
 628 #define REMOTE_NDIS_HALT_MSG                    0x00000003
 629 #define REMOTE_NDIS_QUERY_MSG                   0x00000004
 630 #define REMOTE_NDIS_SET_MSG                     0x00000005
 631 #define REMOTE_NDIS_RESET_MSG                   0x00000006
 632 #define REMOTE_NDIS_INDICATE_STATUS_MSG         0x00000007
 633 #define REMOTE_NDIS_KEEPALIVE_MSG               0x00000008
 634
 635 #define REMOTE_CONDIS_MP_CREATE_VC_MSG          0x00008001
 636 #define REMOTE_CONDIS_MP_DELETE_VC_MSG          0x00008002
 637 #define REMOTE_CONDIS_MP_ACTIVATE_VC_MSG        0x00008005
 638 #define REMOTE_CONDIS_MP_DEACTIVATE_VC_MSG      0x00008006
 639 #define REMOTE_CONDIS_INDICATE_STATUS_MSG       0x00008007
 640
 641 /* Remote NDIS message completion types */
 642 #define REMOTE_NDIS_INITIALIZE_CMPLT            0x80000002
 643 #define REMOTE_NDIS_QUERY_CMPLT                 0x80000004
 644 #define REMOTE_NDIS_SET_CMPLT                   0x80000005
 645 #define REMOTE_NDIS_RESET_CMPLT                 0x80000006
 646 #define REMOTE_NDIS_KEEPALIVE_CMPLT             0x80000008
 647
 648 #define REMOTE_CONDIS_MP_CREATE_VC_CMPLT        0x80008001
 649 #define REMOTE_CONDIS_MP_DELETE_VC_CMPLT        0x80008002
 650 #define REMOTE_CONDIS_MP_ACTIVATE_VC_CMPLT      0x80008005
 651 #define REMOTE_CONDIS_MP_DEACTIVATE_VC_CMPLT    0x80008006
 652
 653 /*
 654  * Reserved message type for private communication between lower-layer host
 655  * driver and remote device, if necessary.
 656  */
 657 #define REMOTE_NDIS_BUS_MSG                     0xff000001
 658
 659 /*  Defines for DeviceFlags in struct rndis_initialize_complete */
 660 #define RNDIS_DF_CONNECTIONLESS                 0x00000001
 661 #define RNDIS_DF_CONNECTION_ORIENTED            0x00000002
 662 #define RNDIS_DF_RAW_DATA                       0x00000004
 663
 664 /*  Remote NDIS medium types. */
 665 #define RNDIS_MEDIUM_802_3                      0x00000000
 666 #define RNDIS_MEDIUM_802_5                      0x00000001
 667 #define RNDIS_MEDIUM_FDDI                               0x00000002
 668 #define RNDIS_MEDIUM_WAN                                0x00000003
 669 #define RNDIS_MEDIUM_LOCAL_TALK                 0x00000004
 670 #define RNDIS_MEDIUM_ARCNET_RAW                 0x00000006
 671 #define RNDIS_MEDIUM_ARCNET_878_2                       0x00000007
 672 #define RNDIS_MEDIUM_ATM                                0x00000008
 673 #define RNDIS_MEDIUM_WIRELESS_WAN                       0x00000009
 674 #define RNDIS_MEDIUM_IRDA                               0x0000000a
 675 #define RNDIS_MEDIUM_CO_WAN                     0x0000000b
 676 /* Not a real medium, defined as an upper-bound */
 677 #define RNDIS_MEDIUM_MAX                                0x0000000d
 678
 679
 680 /* Remote NDIS medium connection states. */
 681 #define RNDIS_MEDIA_STATE_CONNECTED             0x00000000
 682 #define RNDIS_MEDIA_STATE_DISCONNECTED          0x00000001
 683
 684 /*  Remote NDIS version numbers */
 685 #define RNDIS_MAJOR_VERSION                     0x00000001
 686 #define RNDIS_MINOR_VERSION                     0x00000000
 687
 688
 689 /* NdisInitialize message */
 690 struct rndis_initialize_request {
 691         u32 req_id;
 692         u32 major_ver;
 693         u32 minor_ver;
 694         u32 max_xfer_size;
 695 };
 696
 697 /* Response to NdisInitialize */
 698 struct rndis_initialize_complete {
 699         u32 req_id;
 700         u32 status;
 701         u32 major_ver;
 702         u32 minor_ver;
 703         u32 dev_flags;
 704         u32 medium;
 705         u32 max_pkt_per_msg;
 706         u32 max_xfer_size;
 707         u32 pkt_alignment_factor;
 708         u32 af_list_offset;
 709         u32 af_list_size;
 710 };
 711
 712 /* Call manager devices only: Information about an address family */
 713 /* supported by the device is appended to the response to NdisInitialize. */
 714 struct rndis_co_address_family {
 715         u32 address_family;
 716         u32 major_ver;
 717         u32 minor_ver;
 718 };
 719
 720 /* NdisHalt message */
 721 struct rndis_halt_request {
 722         u32 req_id;
 723 };
 724
 725 /* NdisQueryRequest message */
 726 struct rndis_query_request {
 727         u32 req_id;
 728         u32 oid;
 729         u32 info_buflen;
 730         u32 info_buf_offset;
 731         u32 dev_vc_handle;
 732 };
 733
 734 /* Response to NdisQueryRequest */
 735 struct rndis_query_complete {
 736         u32 req_id;
 737         u32 status;
 738         u32 info_buflen;
 739         u32 info_buf_offset;
 740 };
 741
 742 /* NdisSetRequest message */
 743 struct rndis_set_request {
 744         u32 req_id;
 745         u32 oid;
 746         u32 info_buflen;
 747         u32 info_buf_offset;
 748         u32 dev_vc_handle;
 749 };
 750
 751 /* Response to NdisSetRequest */
 752 struct rndis_set_complete {
 753         u32 req_id;
 754         u32 status;
 755 };
 756
 757 /* NdisReset message */
 758 struct rndis_reset_request {
 759         u32 reserved;
 760 };
 761
 762 /* Response to NdisReset */
 763 struct rndis_reset_complete {
 764         u32 status;
 765         u32 addressing_reset;
 766 };
 767
 768 /* NdisMIndicateStatus message */
 769 struct rndis_indicate_status {
 770         u32 status;
 771         u32 status_buflen;
 772         u32 status_buf_offset;
 773 };
 774
 775 /* Diagnostic information passed as the status buffer in */
 776 /* struct rndis_indicate_status messages signifying error conditions. */
 777 struct rndis_diagnostic_info {
 778         u32 diag_status;
 779         u32 error_offset;
 780 };
 781
 782 /* NdisKeepAlive message */
 783 struct rndis_keepalive_request {
 784         u32 req_id;
 785 };
 786
 787 /* Response to NdisKeepAlive */
 788 struct rndis_keepalive_complete {
 789         u32 req_id;
 790         u32 status;
 791 };
 792
 793 /*
 794  * Data message. All Offset fields contain byte offsets from the beginning of
 795  * struct rndis_packet. All Length fields are in bytes.  VcHandle is set
 796  * to 0 for connectionless data, otherwise it contains the VC handle.
 797  */
 798 struct rndis_packet {
 799         u32 data_offset;
 800         u32 data_len;
 801         u32 oob_data_offset;
 802         u32 oob_data_len;
 803         u32 num_oob_data_elements;
 804         u32 per_pkt_info_offset;
 805         u32 per_pkt_info_len;
 806         u32 vc_handle;
 807         u32 reserved;
 808 };
 809
 810 /* Optional Out of Band data associated with a Data message. */
 811 struct rndis_oobd {
 812         u32 size;
 813         u32 type;
 814         u32 class_info_offset;
 815 };
 816
 817 /* Packet extension field contents associated with a Data message. */
 818 struct rndis_per_packet_info {
 819         u32 size;
 820         u32 type;
 821         u32 per_pkt_info_offset;
 822 };
 823
 824 /* Format of Information buffer passed in a SetRequest for the OID */
 825 /* OID_GEN_RNDIS_CONFIG_PARAMETER. */
 826 struct rndis_config_parameter_info {
 827         u32 parameter_name_offset;
 828         u32 parameter_name_length;
 829         u32 parameter_type;
 830         u32 parameter_value_offset;
 831         u32 parameter_value_length;
 832 };
 833
 834 /* Values for ParameterType in struct rndis_config_parameter_info */
 835 #define RNDIS_CONFIG_PARAM_TYPE_INTEGER     0
 836 #define RNDIS_CONFIG_PARAM_TYPE_STRING      2
 837
 838 /* CONDIS Miniport messages for connection oriented devices */
 839 /* that do not implement a call manager. */
 840
 841 /* CoNdisMiniportCreateVc message */
 842 struct rcondis_mp_create_vc {
 843         u32 req_id;
 844         u32 ndis_vc_handle;
 845 };
 846
 847 /* Response to CoNdisMiniportCreateVc */
 848 struct rcondis_mp_create_vc_complete {
 849         u32 req_id;
 850         u32 dev_vc_handle;
 851         u32 status;
 852 };
 853
 854 /* CoNdisMiniportDeleteVc message */
 855 struct rcondis_mp_delete_vc {
 856         u32 req_id;
 857         u32 dev_vc_handle;
 858 };
 859
 860 /* Response to CoNdisMiniportDeleteVc */
 861 struct rcondis_mp_delete_vc_complete {
 862         u32 req_id;
 863         u32 status;
 864 };
 865
 866 /* CoNdisMiniportQueryRequest message */
 867 struct rcondis_mp_query_request {
 868         u32 req_id;
 869         u32 request_type;
 870         u32 oid;
 871         u32 dev_vc_handle;
 872         u32 info_buflen;
 873         u32 info_buf_offset;
 874 };
 875
 876 /* CoNdisMiniportSetRequest message */
 877 struct rcondis_mp_set_request {
 878         u32 req_id;
 879         u32 request_type;
 880         u32 oid;
 881         u32 dev_vc_handle;
 882         u32 info_buflen;
 883         u32 info_buf_offset;
 884 };
 885
 886 /* CoNdisIndicateStatus message */
 887 struct rcondis_indicate_status {
 888         u32 ndis_vc_handle;
 889         u32 status;
 890         u32 status_buflen;
 891         u32 status_buf_offset;
 892 };
 893
 894 /* CONDIS Call/VC parameters */
 895 struct rcondis_specific_parameters {
 896         u32 parameter_type;
 897         u32 parameter_length;
 898         u32 parameter_lffset;
 899 };
 900
 901 struct rcondis_media_parameters {
 902         u32 flags;
 903         u32 reserved1;
 904         u32 reserved2;
 905         struct rcondis_specific_parameters media_specific;
 906 };
 907
 908 struct rndis_flowspec {
 909         u32 token_rate;
 910         u32 token_bucket_size;
 911         u32 peak_bandwidth;
 912         u32 latency;
 913         u32 delay_variation;
 914         u32 service_type;
 915         u32 max_sdu_size;
 916         u32 minimum_policed_size;
 917 };
 918
 919 struct rcondis_call_manager_parameters {
 920         struct rndis_flowspec transmit;
 921         struct rndis_flowspec receive;
 922         struct rcondis_specific_parameters call_mgr_specific;
 923 };
 924
 925 /* CoNdisMiniportActivateVc message */
 926 struct rcondis_mp_activate_vc_request {
 927         u32 req_id;
 928         u32 flags;
 929         u32 dev_vc_handle;
 930         u32 media_params_offset;
 931         u32 media_params_length;
 932         u32 call_mgr_params_offset;
 933         u32 call_mgr_params_length;
 934 };
 935
 936 /* Response to CoNdisMiniportActivateVc */
 937 struct rcondis_mp_activate_vc_complete {
 938         u32 req_id;
 939         u32 status;
 940 };
 941
 942 /* CoNdisMiniportDeactivateVc message */
 943 struct rcondis_mp_deactivate_vc_request {
 944         u32 req_id;
 945         u32 flags;
 946         u32 dev_vc_handle;
 947 };
 948
 949 /* Response to CoNdisMiniportDeactivateVc */
 950 struct rcondis_mp_deactivate_vc_complete {
 951         u32 req_id;
 952         u32 status;
 953 };
 954
 955
 956 /* union with all of the RNDIS messages */
 957 union rndis_message_container {
 958         struct rndis_packet pkt;
 959         struct rndis_initialize_request init_req;
 960         struct rndis_halt_request halt_req;
 961         struct rndis_query_request query_req;
 962         struct rndis_set_request set_req;
 963         struct rndis_reset_request reset_req;
 964         struct rndis_keepalive_request keep_alive_req;
 965         struct rndis_indicate_status indicate_status;
 966         struct rndis_initialize_complete init_complete;
 967         struct rndis_query_complete query_complete;
 968         struct rndis_set_complete set_complete;
 969         struct rndis_reset_complete reset_complete;
 970         struct rndis_keepalive_complete keep_alive_complete;
 971         struct rcondis_mp_create_vc co_miniport_create_vc;
 972         struct rcondis_mp_delete_vc co_miniport_delete_vc;
 973         struct rcondis_indicate_status co_indicate_status;
 974         struct rcondis_mp_activate_vc_request co_miniport_activate_vc;
 975         struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc;
 976         struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete;
 977         struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete;
 978         struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete;
 979         struct rcondis_mp_deactivate_vc_complete
 980                 co_miniport_deactivate_vc_complete;
 981 };
 982
 983 /* Remote NDIS message format */
 984 struct rndis_message {
 985         u32 ndis_msg_type;
 986
 987         /* Total length of this message, from the beginning */
 988         /* of the sruct rndis_message, in bytes. */
 989         u32 msg_len;
 990
 991         /* Actual message */
 992         union rndis_message_container msg;
 993 };
 994
 995
 996 struct rndis_filter_packet {
 997         void *completion_ctx;
 998         void (*completion)(void *context);
 999         struct rndis_message msg;
1000 };
1001
1002 /* Handy macros */
1003
1004 /* get the size of an RNDIS message. Pass in the message type, */
1005 /* struct rndis_set_request, struct rndis_packet for example */
1006 #define RNDIS_MESSAGE_SIZE(msg)                         \
1007         (sizeof(msg) + (sizeof(struct rndis_message) -  \
1008          sizeof(union rndis_message_container)))
1009
1010 /* get pointer to info buffer with message pointer */
1011 #define MESSAGE_TO_INFO_BUFFER(msg)                             \
1012         (((unsigned char *)(msg)) + msg->info_buf_offset)
1013
1014 /* get pointer to status buffer with message pointer */
1015 #define MESSAGE_TO_STATUS_BUFFER(msg)                   \
1016         (((unsigned char *)(msg)) + msg->status_buf_offset)
1017
1018 /* get pointer to OOBD buffer with message pointer */
1019 #define MESSAGE_TO_OOBD_BUFFER(msg)                             \
1020         (((unsigned char *)(msg)) + msg->oob_data_offset)
1021
1022 /* get pointer to data buffer with message pointer */
1023 #define MESSAGE_TO_DATA_BUFFER(msg)                             \
1024         (((unsigned char *)(msg)) + msg->per_pkt_info_offset)
1025
1026 /* get pointer to contained message from NDIS_MESSAGE pointer */
1027 #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg)             \
1028         ((void *) &rndis_msg->msg)
1029
1030 /* get pointer to contained message from NDIS_MESSAGE pointer */
1031 #define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \
1032         ((void *) rndis_msg)
1033
1034
1035 #define __struct_bcount(x)
1036
1037
1038
1039 #define RNDIS_HEADER_SIZE       (sizeof(struct rndis_message) - \
1040                                  sizeof(union rndis_message_container))
1041
1042 #define NDIS_PACKET_TYPE_DIRECTED       0x00000001
1043 #define NDIS_PACKET_TYPE_MULTICAST      0x00000002
1044 #define NDIS_PACKET_TYPE_ALL_MULTICAST  0x00000004
1045 #define NDIS_PACKET_TYPE_BROADCAST      0x00000008
1046 #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
1047 #define NDIS_PACKET_TYPE_PROMISCUOUS    0x00000020
1048 #define NDIS_PACKET_TYPE_SMT            0x00000040
1049 #define NDIS_PACKET_TYPE_ALL_LOCAL      0x00000080
1050 #define NDIS_PACKET_TYPE_GROUP          0x00000100
1051 #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200
1052 #define NDIS_PACKET_TYPE_FUNCTIONAL     0x00000400
1053 #define NDIS_PACKET_TYPE_MAC_FRAME      0x00000800
1054
1055
1056
1057 #endif /* _HYPERV_NET_H */