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 <linux/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 /* 43 * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame 44 * within the RNDIS 45 */ 46 struct hv_netvsc_packet { 47 /* Bookkeeping stuff */ 48 struct list_head list_ent; 49 50 struct hv_device *device; 51 bool is_data_pkt; 52 u16 vlan_tci; 53 54 /* 55 * Valid only for receives when we break a xfer page packet 56 * into multiple netvsc packets 57 */ 58 struct xferpage_packet *xfer_page_pkt; 59 60 union { 61 struct { 62 u64 recv_completion_tid; 63 void *recv_completion_ctx; 64 void (*recv_completion)(void *context); 65 } recv; 66 struct { 67 u64 send_completion_tid; 68 void *send_completion_ctx; 69 void (*send_completion)(void *context); 70 } send; 71 } completion; 72 73 /* This points to the memory after page_buf */ 74 void *extension; 75 76 u32 total_data_buflen; 77 /* Points to the send/receive buffer where the ethernet frame is */ 78 void *data; 79 u32 page_buf_cnt; 80 struct hv_page_buffer page_buf[0]; 81 }; 82 83 struct netvsc_device_info { 84 unsigned char mac_adr[6]; 85 bool link_state; /* 0 - link up, 1 - link down */ 86 int ring_size; 87 }; 88 89 enum rndis_device_state { 90 RNDIS_DEV_UNINITIALIZED = 0, 91 RNDIS_DEV_INITIALIZING, 92 RNDIS_DEV_INITIALIZED, 93 RNDIS_DEV_DATAINITIALIZED, 94 }; 95 96 struct rndis_device { 97 struct netvsc_device *net_dev; 98 99 enum rndis_device_state state; 100 bool link_state; 101 atomic_t new_req_id; 102 103 spinlock_t request_lock; 104 struct list_head req_list; 105 106 unsigned char hw_mac_adr[ETH_ALEN]; 107 }; 108 109 110 /* Interface */ 111 int netvsc_device_add(struct hv_device *device, void *additional_info); 112 int netvsc_device_remove(struct hv_device *device); 113 int netvsc_send(struct hv_device *device, 114 struct hv_netvsc_packet *packet); 115 void netvsc_linkstatus_callback(struct hv_device *device_obj, 116 unsigned int status); 117 int netvsc_recv_callback(struct hv_device *device_obj, 118 struct hv_netvsc_packet *packet); 119 int rndis_filter_open(struct hv_device *dev); 120 int rndis_filter_close(struct hv_device *dev); 121 int rndis_filter_device_add(struct hv_device *dev, 122 void *additional_info); 123 void rndis_filter_device_remove(struct hv_device *dev); 124 int rndis_filter_receive(struct hv_device *dev, 125 struct hv_netvsc_packet *pkt); 126 127 128 129 int rndis_filter_send(struct hv_device *dev, 130 struct hv_netvsc_packet *pkt); 131 132 int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter); 133 134 135 #define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF) 136 137 #define NVSP_PROTOCOL_VERSION_1 2 138 #define NVSP_PROTOCOL_VERSION_2 0x30002 139 140 enum { 141 NVSP_MSG_TYPE_NONE = 0, 142 143 /* Init Messages */ 144 NVSP_MSG_TYPE_INIT = 1, 145 NVSP_MSG_TYPE_INIT_COMPLETE = 2, 146 147 NVSP_VERSION_MSG_START = 100, 148 149 /* Version 1 Messages */ 150 NVSP_MSG1_TYPE_SEND_NDIS_VER = NVSP_VERSION_MSG_START, 151 152 NVSP_MSG1_TYPE_SEND_RECV_BUF, 153 NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE, 154 NVSP_MSG1_TYPE_REVOKE_RECV_BUF, 155 156 NVSP_MSG1_TYPE_SEND_SEND_BUF, 157 NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE, 158 NVSP_MSG1_TYPE_REVOKE_SEND_BUF, 159 160 NVSP_MSG1_TYPE_SEND_RNDIS_PKT, 161 NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE, 162 163 /* Version 2 messages */ 164 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF, 165 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF_COMP, 166 NVSP_MSG2_TYPE_REVOKE_CHIMNEY_DELEGATED_BUF, 167 168 NVSP_MSG2_TYPE_RESUME_CHIMNEY_RX_INDICATION, 169 170 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY, 171 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY_COMP, 172 173 NVSP_MSG2_TYPE_INDICATE_CHIMNEY_EVENT, 174 175 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT, 176 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT_COMP, 177 178 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ, 179 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ_COMP, 180 181 NVSP_MSG2_TYPE_ALLOC_RXBUF, 182 NVSP_MSG2_TYPE_ALLOC_RXBUF_COMP, 183 184 NVSP_MSG2_TYPE_FREE_RXBUF, 185 186 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT, 187 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT_COMP, 188 189 NVSP_MSG2_TYPE_SEND_NDIS_CONFIG, 190 191 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE, 192 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP, 193 }; 194 195 enum { 196 NVSP_STAT_NONE = 0, 197 NVSP_STAT_SUCCESS, 198 NVSP_STAT_FAIL, 199 NVSP_STAT_PROTOCOL_TOO_NEW, 200 NVSP_STAT_PROTOCOL_TOO_OLD, 201 NVSP_STAT_INVALID_RNDIS_PKT, 202 NVSP_STAT_BUSY, 203 NVSP_STAT_PROTOCOL_UNSUPPORTED, 204 NVSP_STAT_MAX, 205 }; 206 207 struct nvsp_message_header { 208 u32 msg_type; 209 }; 210 211 /* Init Messages */ 212 213 /* 214 * This message is used by the VSC to initialize the channel after the channels 215 * has been opened. This message should never include anything other then 216 * versioning (i.e. this message will be the same for ever). 217 */ 218 struct nvsp_message_init { 219 u32 min_protocol_ver; 220 u32 max_protocol_ver; 221 } __packed; 222 223 /* 224 * This message is used by the VSP to complete the initialization of the 225 * channel. This message should never include anything other then versioning 226 * (i.e. this message will be the same for ever). 227 */ 228 struct nvsp_message_init_complete { 229 u32 negotiated_protocol_ver; 230 u32 max_mdl_chain_len; 231 u32 status; 232 } __packed; 233 234 union nvsp_message_init_uber { 235 struct nvsp_message_init init; 236 struct nvsp_message_init_complete init_complete; 237 } __packed; 238 239 /* Version 1 Messages */ 240 241 /* 242 * This message is used by the VSC to send the NDIS version to the VSP. The VSP 243 * can use this information when handling OIDs sent by the VSC. 244 */ 245 struct nvsp_1_message_send_ndis_version { 246 u32 ndis_major_ver; 247 u32 ndis_minor_ver; 248 } __packed; 249 250 /* 251 * This message is used by the VSC to send a receive buffer to the VSP. The VSP 252 * can then use the receive buffer to send data to the VSC. 253 */ 254 struct nvsp_1_message_send_receive_buffer { 255 u32 gpadl_handle; 256 u16 id; 257 } __packed; 258 259 struct nvsp_1_receive_buffer_section { 260 u32 offset; 261 u32 sub_alloc_size; 262 u32 num_sub_allocs; 263 u32 end_offset; 264 } __packed; 265 266 /* 267 * This message is used by the VSP to acknowledge a receive buffer send by the 268 * VSC. This message must be sent by the VSP before the VSP uses the receive 269 * buffer. 270 */ 271 struct nvsp_1_message_send_receive_buffer_complete { 272 u32 status; 273 u32 num_sections; 274 275 /* 276 * The receive buffer is split into two parts, a large suballocation 277 * section and a small suballocation section. These sections are then 278 * suballocated by a certain size. 279 */ 280 281 /* 282 * For example, the following break up of the receive buffer has 6 283 * large suballocations and 10 small suballocations. 284 */ 285 286 /* 287 * | Large Section | | Small Section | 288 * ------------------------------------------------------------ 289 * | | | | | | | | | | | | | | | | | | 290 * | | 291 * LargeOffset SmallOffset 292 */ 293 294 struct nvsp_1_receive_buffer_section sections[1]; 295 } __packed; 296 297 /* 298 * This message is sent by the VSC to revoke the receive buffer. After the VSP 299 * completes this transaction, the vsp should never use the receive buffer 300 * again. 301 */ 302 struct nvsp_1_message_revoke_receive_buffer { 303 u16 id; 304 }; 305 306 /* 307 * This message is used by the VSC to send a send buffer to the VSP. The VSC 308 * can then use the send buffer to send data to the VSP. 309 */ 310 struct nvsp_1_message_send_send_buffer { 311 u32 gpadl_handle; 312 u16 id; 313 } __packed; 314 315 /* 316 * This message is used by the VSP to acknowledge a send buffer sent by the 317 * VSC. This message must be sent by the VSP before the VSP uses the sent 318 * buffer. 319 */ 320 struct nvsp_1_message_send_send_buffer_complete { 321 u32 status; 322 323 /* 324 * The VSC gets to choose the size of the send buffer and the VSP gets 325 * to choose the sections size of the buffer. This was done to enable 326 * dynamic reconfigurations when the cost of GPA-direct buffers 327 * decreases. 328 */ 329 u32 section_size; 330 } __packed; 331 332 /* 333 * This message is sent by the VSC to revoke the send buffer. After the VSP 334 * completes this transaction, the vsp should never use the send buffer again. 335 */ 336 struct nvsp_1_message_revoke_send_buffer { 337 u16 id; 338 }; 339 340 /* 341 * This message is used by both the VSP and the VSC to send a RNDIS message to 342 * the opposite channel endpoint. 343 */ 344 struct nvsp_1_message_send_rndis_packet { 345 /* 346 * This field is specified by RNIDS. They assume there's two different 347 * channels of communication. However, the Network VSP only has one. 348 * Therefore, the channel travels with the RNDIS packet. 349 */ 350 u32 channel_type; 351 352 /* 353 * This field is used to send part or all of the data through a send 354 * buffer. This values specifies an index into the send buffer. If the 355 * index is 0xFFFFFFFF, then the send buffer is not being used and all 356 * of the data was sent through other VMBus mechanisms. 357 */ 358 u32 send_buf_section_index; 359 u32 send_buf_section_size; 360 } __packed; 361 362 /* 363 * This message is used by both the VSP and the VSC to complete a RNDIS message 364 * to the opposite channel endpoint. At this point, the initiator of this 365 * message cannot use any resources associated with the original RNDIS packet. 366 */ 367 struct nvsp_1_message_send_rndis_packet_complete { 368 u32 status; 369 }; 370 371 union nvsp_1_message_uber { 372 struct nvsp_1_message_send_ndis_version send_ndis_ver; 373 374 struct nvsp_1_message_send_receive_buffer send_recv_buf; 375 struct nvsp_1_message_send_receive_buffer_complete 376 send_recv_buf_complete; 377 struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf; 378 379 struct nvsp_1_message_send_send_buffer send_send_buf; 380 struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete; 381 struct nvsp_1_message_revoke_send_buffer revoke_send_buf; 382 383 struct nvsp_1_message_send_rndis_packet send_rndis_pkt; 384 struct nvsp_1_message_send_rndis_packet_complete 385 send_rndis_pkt_complete; 386 } __packed; 387 388 389 /* 390 * Network VSP protocol version 2 messages: 391 */ 392 struct nvsp_2_vsc_capability { 393 union { 394 u64 data; 395 struct { 396 u64 vmq:1; 397 u64 chimney:1; 398 u64 sriov:1; 399 u64 ieee8021q:1; 400 u64 correlation_id:1; 401 }; 402 }; 403 } __packed; 404 405 struct nvsp_2_send_ndis_config { 406 u32 mtu; 407 u32 reserved; 408 struct nvsp_2_vsc_capability capability; 409 } __packed; 410 411 /* Allocate receive buffer */ 412 struct nvsp_2_alloc_rxbuf { 413 /* Allocation ID to match the allocation request and response */ 414 u32 alloc_id; 415 416 /* Length of the VM shared memory receive buffer that needs to 417 * be allocated 418 */ 419 u32 len; 420 } __packed; 421 422 /* Allocate receive buffer complete */ 423 struct nvsp_2_alloc_rxbuf_comp { 424 /* The NDIS_STATUS code for buffer allocation */ 425 u32 status; 426 427 u32 alloc_id; 428 429 /* GPADL handle for the allocated receive buffer */ 430 u32 gpadl_handle; 431 432 /* Receive buffer ID */ 433 u64 recv_buf_id; 434 } __packed; 435 436 struct nvsp_2_free_rxbuf { 437 u64 recv_buf_id; 438 } __packed; 439 440 union nvsp_2_message_uber { 441 struct nvsp_2_send_ndis_config send_ndis_config; 442 struct nvsp_2_alloc_rxbuf alloc_rxbuf; 443 struct nvsp_2_alloc_rxbuf_comp alloc_rxbuf_comp; 444 struct nvsp_2_free_rxbuf free_rxbuf; 445 } __packed; 446 447 union nvsp_all_messages { 448 union nvsp_message_init_uber init_msg; 449 union nvsp_1_message_uber v1_msg; 450 union nvsp_2_message_uber v2_msg; 451 } __packed; 452 453 /* ALL Messages */ 454 struct nvsp_message { 455 struct nvsp_message_header hdr; 456 union nvsp_all_messages msg; 457 } __packed; 458 459 460 #define NETVSC_MTU 65536 461 462 #define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*2) /* 2MB */ 463 464 #define NETVSC_RECEIVE_BUFFER_ID 0xcafe 465 466 #define NETVSC_RECEIVE_SG_COUNT 1 467 468 /* Preallocated receive packets */ 469 #define NETVSC_RECEIVE_PACKETLIST_COUNT 256 470 471 #define NETVSC_PACKET_SIZE 2048 472 473 /* Per netvsc channel-specific */ 474 struct netvsc_device { 475 struct hv_device *dev; 476 477 u32 nvsp_version; 478 479 atomic_t num_outstanding_sends; 480 bool start_remove; 481 bool destroy; 482 /* 483 * List of free preallocated hv_netvsc_packet to represent receive 484 * packet 485 */ 486 struct list_head recv_pkt_list; 487 spinlock_t recv_pkt_list_lock; 488 489 /* Receive buffer allocated by us but manages by NetVSP */ 490 void *recv_buf; 491 u32 recv_buf_size; 492 u32 recv_buf_gpadl_handle; 493 u32 recv_section_cnt; 494 struct nvsp_1_receive_buffer_section *recv_section; 495 496 /* Used for NetVSP initialization protocol */ 497 struct completion channel_init_wait; 498 struct nvsp_message channel_init_pkt; 499 500 struct nvsp_message revoke_packet; 501 /* unsigned char HwMacAddr[HW_MACADDR_LEN]; */ 502 503 struct net_device *ndev; 504 505 /* Holds rndis device info */ 506 void *extension; 507 }; 508 509 510 /* Status codes */ 511 512 513 #ifndef STATUS_SUCCESS 514 #define STATUS_SUCCESS (0x00000000L) 515 #endif 516 517 #ifndef STATUS_UNSUCCESSFUL 518 #define STATUS_UNSUCCESSFUL (0xC0000001L) 519 #endif 520 521 #ifndef STATUS_PENDING 522 #define STATUS_PENDING (0x00000103L) 523 #endif 524 525 #ifndef STATUS_INSUFFICIENT_RESOURCES 526 #define STATUS_INSUFFICIENT_RESOURCES (0xC000009AL) 527 #endif 528 529 #ifndef STATUS_BUFFER_OVERFLOW 530 #define STATUS_BUFFER_OVERFLOW (0x80000005L) 531 #endif 532 533 #ifndef STATUS_NOT_SUPPORTED 534 #define STATUS_NOT_SUPPORTED (0xC00000BBL) 535 #endif 536 537 #define RNDIS_STATUS_SUCCESS (STATUS_SUCCESS) 538 #define RNDIS_STATUS_PENDING (STATUS_PENDING) 539 #define RNDIS_STATUS_NOT_RECOGNIZED (0x00010001L) 540 #define RNDIS_STATUS_NOT_COPIED (0x00010002L) 541 #define RNDIS_STATUS_NOT_ACCEPTED (0x00010003L) 542 #define RNDIS_STATUS_CALL_ACTIVE (0x00010007L) 543 544 #define RNDIS_STATUS_ONLINE (0x40010003L) 545 #define RNDIS_STATUS_RESET_START (0x40010004L) 546 #define RNDIS_STATUS_RESET_END (0x40010005L) 547 #define RNDIS_STATUS_RING_STATUS (0x40010006L) 548 #define RNDIS_STATUS_CLOSED (0x40010007L) 549 #define RNDIS_STATUS_WAN_LINE_UP (0x40010008L) 550 #define RNDIS_STATUS_WAN_LINE_DOWN (0x40010009L) 551 #define RNDIS_STATUS_WAN_FRAGMENT (0x4001000AL) 552 #define RNDIS_STATUS_MEDIA_CONNECT (0x4001000BL) 553 #define RNDIS_STATUS_MEDIA_DISCONNECT (0x4001000CL) 554 #define RNDIS_STATUS_HARDWARE_LINE_UP (0x4001000DL) 555 #define RNDIS_STATUS_HARDWARE_LINE_DOWN (0x4001000EL) 556 #define RNDIS_STATUS_INTERFACE_UP (0x4001000FL) 557 #define RNDIS_STATUS_INTERFACE_DOWN (0x40010010L) 558 #define RNDIS_STATUS_MEDIA_BUSY (0x40010011L) 559 #define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION (0x40010012L) 560 #define RNDIS_STATUS_WW_INDICATION RDIA_SPECIFIC_INDICATION 561 #define RNDIS_STATUS_LINK_SPEED_CHANGE (0x40010013L) 562 563 #define RNDIS_STATUS_NOT_RESETTABLE (0x80010001L) 564 #define RNDIS_STATUS_SOFT_ERRORS (0x80010003L) 565 #define RNDIS_STATUS_HARD_ERRORS (0x80010004L) 566 #define RNDIS_STATUS_BUFFER_OVERFLOW (STATUS_BUFFER_OVERFLOW) 567 568 #define RNDIS_STATUS_FAILURE (STATUS_UNSUCCESSFUL) 569 #define RNDIS_STATUS_RESOURCES (STATUS_INSUFFICIENT_RESOURCES) 570 #define RNDIS_STATUS_CLOSING (0xC0010002L) 571 #define RNDIS_STATUS_BAD_VERSION (0xC0010004L) 572 #define RNDIS_STATUS_BAD_CHARACTERISTICS (0xC0010005L) 573 #define RNDIS_STATUS_ADAPTER_NOT_FOUND (0xC0010006L) 574 #define RNDIS_STATUS_OPEN_FAILED (0xC0010007L) 575 #define RNDIS_STATUS_DEVICE_FAILED (0xC0010008L) 576 #define RNDIS_STATUS_MULTICAST_FULL (0xC0010009L) 577 #define RNDIS_STATUS_MULTICAST_EXISTS (0xC001000AL) 578 #define RNDIS_STATUS_MULTICAST_NOT_FOUND (0xC001000BL) 579 #define RNDIS_STATUS_REQUEST_ABORTED (0xC001000CL) 580 #define RNDIS_STATUS_RESET_IN_PROGRESS (0xC001000DL) 581 #define RNDIS_STATUS_CLOSING_INDICATING (0xC001000EL) 582 #define RNDIS_STATUS_NOT_SUPPORTED (STATUS_NOT_SUPPORTED) 583 #define RNDIS_STATUS_INVALID_PACKET (0xC001000FL) 584 #define RNDIS_STATUS_OPEN_LIST_FULL (0xC0010010L) 585 #define RNDIS_STATUS_ADAPTER_NOT_READY (0xC0010011L) 586 #define RNDIS_STATUS_ADAPTER_NOT_OPEN (0xC0010012L) 587 #define RNDIS_STATUS_NOT_INDICATING (0xC0010013L) 588 #define RNDIS_STATUS_INVALID_LENGTH (0xC0010014L) 589 #define RNDIS_STATUS_INVALID_DATA (0xC0010015L) 590 #define RNDIS_STATUS_BUFFER_TOO_SHORT (0xC0010016L) 591 #define RNDIS_STATUS_INVALID_OID (0xC0010017L) 592 #define RNDIS_STATUS_ADAPTER_REMOVED (0xC0010018L) 593 #define RNDIS_STATUS_UNSUPPORTED_MEDIA (0xC0010019L) 594 #define RNDIS_STATUS_GROUP_ADDRESS_IN_USE (0xC001001AL) 595 #define RNDIS_STATUS_FILE_NOT_FOUND (0xC001001BL) 596 #define RNDIS_STATUS_ERROR_READING_FILE (0xC001001CL) 597 #define RNDIS_STATUS_ALREADY_MAPPED (0xC001001DL) 598 #define RNDIS_STATUS_RESOURCE_CONFLICT (0xC001001EL) 599 #define RNDIS_STATUS_NO_CABLE (0xC001001FL) 600 601 #define RNDIS_STATUS_INVALID_SAP (0xC0010020L) 602 #define RNDIS_STATUS_SAP_IN_USE (0xC0010021L) 603 #define RNDIS_STATUS_INVALID_ADDRESS (0xC0010022L) 604 #define RNDIS_STATUS_VC_NOT_ACTIVATED (0xC0010023L) 605 #define RNDIS_STATUS_DEST_OUT_OF_ORDER (0xC0010024L) 606 #define RNDIS_STATUS_VC_NOT_AVAILABLE (0xC0010025L) 607 #define RNDIS_STATUS_CELLRATE_NOT_AVAILABLE (0xC0010026L) 608 #define RNDIS_STATUS_INCOMPATABLE_QOS (0xC0010027L) 609 #define RNDIS_STATUS_AAL_PARAMS_UNSUPPORTED (0xC0010028L) 610 #define RNDIS_STATUS_NO_ROUTE_TO_DESTINATION (0xC0010029L) 611 612 #define RNDIS_STATUS_TOKEN_RING_OPEN_ERROR (0xC0011000L) 613 614 /* Object Identifiers used by NdisRequest Query/Set Information */ 615 /* General Objects */ 616 #define RNDIS_OID_GEN_SUPPORTED_LIST 0x00010101 617 #define RNDIS_OID_GEN_HARDWARE_STATUS 0x00010102 618 #define RNDIS_OID_GEN_MEDIA_SUPPORTED 0x00010103 619 #define RNDIS_OID_GEN_MEDIA_IN_USE 0x00010104 620 #define RNDIS_OID_GEN_MAXIMUM_LOOKAHEAD 0x00010105 621 #define RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE 0x00010106 622 #define RNDIS_OID_GEN_LINK_SPEED 0x00010107 623 #define RNDIS_OID_GEN_TRANSMIT_BUFFER_SPACE 0x00010108 624 #define RNDIS_OID_GEN_RECEIVE_BUFFER_SPACE 0x00010109 625 #define RNDIS_OID_GEN_TRANSMIT_BLOCK_SIZE 0x0001010A 626 #define RNDIS_OID_GEN_RECEIVE_BLOCK_SIZE 0x0001010B 627 #define RNDIS_OID_GEN_VENDOR_ID 0x0001010C 628 #define RNDIS_OID_GEN_VENDOR_DESCRIPTION 0x0001010D 629 #define RNDIS_OID_GEN_CURRENT_PACKET_FILTER 0x0001010E 630 #define RNDIS_OID_GEN_CURRENT_LOOKAHEAD 0x0001010F 631 #define RNDIS_OID_GEN_DRIVER_VERSION 0x00010110 632 #define RNDIS_OID_GEN_MAXIMUM_TOTAL_SIZE 0x00010111 633 #define RNDIS_OID_GEN_PROTOCOL_OPTIONS 0x00010112 634 #define RNDIS_OID_GEN_MAC_OPTIONS 0x00010113 635 #define RNDIS_OID_GEN_MEDIA_CONNECT_STATUS 0x00010114 636 #define RNDIS_OID_GEN_MAXIMUM_SEND_PACKETS 0x00010115 637 #define RNDIS_OID_GEN_VENDOR_DRIVER_VERSION 0x00010116 638 #define RNDIS_OID_GEN_NETWORK_LAYER_ADDRESSES 0x00010118 639 #define RNDIS_OID_GEN_TRANSPORT_HEADER_OFFSET 0x00010119 640 #define RNDIS_OID_GEN_MACHINE_NAME 0x0001021A 641 #define RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER 0x0001021B 642 643 #define RNDIS_OID_GEN_XMIT_OK 0x00020101 644 #define RNDIS_OID_GEN_RCV_OK 0x00020102 645 #define RNDIS_OID_GEN_XMIT_ERROR 0x00020103 646 #define RNDIS_OID_GEN_RCV_ERROR 0x00020104 647 #define RNDIS_OID_GEN_RCV_NO_BUFFER 0x00020105 648 649 #define RNDIS_OID_GEN_DIRECTED_BYTES_XMIT 0x00020201 650 #define RNDIS_OID_GEN_DIRECTED_FRAMES_XMIT 0x00020202 651 #define RNDIS_OID_GEN_MULTICAST_BYTES_XMIT 0x00020203 652 #define RNDIS_OID_GEN_MULTICAST_FRAMES_XMIT 0x00020204 653 #define RNDIS_OID_GEN_BROADCAST_BYTES_XMIT 0x00020205 654 #define RNDIS_OID_GEN_BROADCAST_FRAMES_XMIT 0x00020206 655 #define RNDIS_OID_GEN_DIRECTED_BYTES_RCV 0x00020207 656 #define RNDIS_OID_GEN_DIRECTED_FRAMES_RCV 0x00020208 657 #define RNDIS_OID_GEN_MULTICAST_BYTES_RCV 0x00020209 658 #define RNDIS_OID_GEN_MULTICAST_FRAMES_RCV 0x0002020A 659 #define RNDIS_OID_GEN_BROADCAST_BYTES_RCV 0x0002020B 660 #define RNDIS_OID_GEN_BROADCAST_FRAMES_RCV 0x0002020C 661 662 #define RNDIS_OID_GEN_RCV_CRC_ERROR 0x0002020D 663 #define RNDIS_OID_GEN_TRANSMIT_QUEUE_LENGTH 0x0002020E 664 665 #define RNDIS_OID_GEN_GET_TIME_CAPS 0x0002020F 666 #define RNDIS_OID_GEN_GET_NETCARD_TIME 0x00020210 667 668 /* These are connection-oriented general OIDs. */ 669 /* These replace the above OIDs for connection-oriented media. */ 670 #define RNDIS_OID_GEN_CO_SUPPORTED_LIST 0x00010101 671 #define RNDIS_OID_GEN_CO_HARDWARE_STATUS 0x00010102 672 #define RNDIS_OID_GEN_CO_MEDIA_SUPPORTED 0x00010103 673 #define RNDIS_OID_GEN_CO_MEDIA_IN_USE 0x00010104 674 #define RNDIS_OID_GEN_CO_LINK_SPEED 0x00010105 675 #define RNDIS_OID_GEN_CO_VENDOR_ID 0x00010106 676 #define RNDIS_OID_GEN_CO_VENDOR_DESCRIPTION 0x00010107 677 #define RNDIS_OID_GEN_CO_DRIVER_VERSION 0x00010108 678 #define RNDIS_OID_GEN_CO_PROTOCOL_OPTIONS 0x00010109 679 #define RNDIS_OID_GEN_CO_MAC_OPTIONS 0x0001010A 680 #define RNDIS_OID_GEN_CO_MEDIA_CONNECT_STATUS 0x0001010B 681 #define RNDIS_OID_GEN_CO_VENDOR_DRIVER_VERSION 0x0001010C 682 #define RNDIS_OID_GEN_CO_MINIMUM_LINK_SPEED 0x0001010D 683 684 #define RNDIS_OID_GEN_CO_GET_TIME_CAPS 0x00010201 685 #define RNDIS_OID_GEN_CO_GET_NETCARD_TIME 0x00010202 686 687 /* These are connection-oriented statistics OIDs. */ 688 #define RNDIS_OID_GEN_CO_XMIT_PDUS_OK 0x00020101 689 #define RNDIS_OID_GEN_CO_RCV_PDUS_OK 0x00020102 690 #define RNDIS_OID_GEN_CO_XMIT_PDUS_ERROR 0x00020103 691 #define RNDIS_OID_GEN_CO_RCV_PDUS_ERROR 0x00020104 692 #define RNDIS_OID_GEN_CO_RCV_PDUS_NO_BUFFER 0x00020105 693 694 695 #define RNDIS_OID_GEN_CO_RCV_CRC_ERROR 0x00020201 696 #define RNDIS_OID_GEN_CO_TRANSMIT_QUEUE_LENGTH 0x00020202 697 #define RNDIS_OID_GEN_CO_BYTES_XMIT 0x00020203 698 #define RNDIS_OID_GEN_CO_BYTES_RCV 0x00020204 699 #define RNDIS_OID_GEN_CO_BYTES_XMIT_OUTSTANDING 0x00020205 700 #define RNDIS_OID_GEN_CO_NETCARD_LOAD 0x00020206 701 702 /* These are objects for Connection-oriented media call-managers. */ 703 #define RNDIS_OID_CO_ADD_PVC 0xFF000001 704 #define RNDIS_OID_CO_DELETE_PVC 0xFF000002 705 #define RNDIS_OID_CO_GET_CALL_INFORMATION 0xFF000003 706 #define RNDIS_OID_CO_ADD_ADDRESS 0xFF000004 707 #define RNDIS_OID_CO_DELETE_ADDRESS 0xFF000005 708 #define RNDIS_OID_CO_GET_ADDRESSES 0xFF000006 709 #define RNDIS_OID_CO_ADDRESS_CHANGE 0xFF000007 710 #define RNDIS_OID_CO_SIGNALING_ENABLED 0xFF000008 711 #define RNDIS_OID_CO_SIGNALING_DISABLED 0xFF000009 712 713 /* 802.3 Objects (Ethernet) */ 714 #define RNDIS_OID_802_3_PERMANENT_ADDRESS 0x01010101 715 #define RNDIS_OID_802_3_CURRENT_ADDRESS 0x01010102 716 #define RNDIS_OID_802_3_MULTICAST_LIST 0x01010103 717 #define RNDIS_OID_802_3_MAXIMUM_LIST_SIZE 0x01010104 718 #define RNDIS_OID_802_3_MAC_OPTIONS 0x01010105 719 720 #define NDIS_802_3_MAC_OPTION_PRIORITY 0x00000001 721 722 #define RNDIS_OID_802_3_RCV_ERROR_ALIGNMENT 0x01020101 723 #define RNDIS_OID_802_3_XMIT_ONE_COLLISION 0x01020102 724 #define RNDIS_OID_802_3_XMIT_MORE_COLLISIONS 0x01020103 725 726 #define RNDIS_OID_802_3_XMIT_DEFERRED 0x01020201 727 #define RNDIS_OID_802_3_XMIT_MAX_COLLISIONS 0x01020202 728 #define RNDIS_OID_802_3_RCV_OVERRUN 0x01020203 729 #define RNDIS_OID_802_3_XMIT_UNDERRUN 0x01020204 730 #define RNDIS_OID_802_3_XMIT_HEARTBEAT_FAILURE 0x01020205 731 #define RNDIS_OID_802_3_XMIT_TIMES_CRS_LOST 0x01020206 732 #define RNDIS_OID_802_3_XMIT_LATE_COLLISIONS 0x01020207 733 734 /* Remote NDIS message types */ 735 #define REMOTE_NDIS_PACKET_MSG 0x00000001 736 #define REMOTE_NDIS_INITIALIZE_MSG 0x00000002 737 #define REMOTE_NDIS_HALT_MSG 0x00000003 738 #define REMOTE_NDIS_QUERY_MSG 0x00000004 739 #define REMOTE_NDIS_SET_MSG 0x00000005 740 #define REMOTE_NDIS_RESET_MSG 0x00000006 741 #define REMOTE_NDIS_INDICATE_STATUS_MSG 0x00000007 742 #define REMOTE_NDIS_KEEPALIVE_MSG 0x00000008 743 744 #define REMOTE_CONDIS_MP_CREATE_VC_MSG 0x00008001 745 #define REMOTE_CONDIS_MP_DELETE_VC_MSG 0x00008002 746 #define REMOTE_CONDIS_MP_ACTIVATE_VC_MSG 0x00008005 747 #define REMOTE_CONDIS_MP_DEACTIVATE_VC_MSG 0x00008006 748 #define REMOTE_CONDIS_INDICATE_STATUS_MSG 0x00008007 749 750 /* Remote NDIS message completion types */ 751 #define REMOTE_NDIS_INITIALIZE_CMPLT 0x80000002 752 #define REMOTE_NDIS_QUERY_CMPLT 0x80000004 753 #define REMOTE_NDIS_SET_CMPLT 0x80000005 754 #define REMOTE_NDIS_RESET_CMPLT 0x80000006 755 #define REMOTE_NDIS_KEEPALIVE_CMPLT 0x80000008 756 757 #define REMOTE_CONDIS_MP_CREATE_VC_CMPLT 0x80008001 758 #define REMOTE_CONDIS_MP_DELETE_VC_CMPLT 0x80008002 759 #define REMOTE_CONDIS_MP_ACTIVATE_VC_CMPLT 0x80008005 760 #define REMOTE_CONDIS_MP_DEACTIVATE_VC_CMPLT 0x80008006 761 762 /* 763 * Reserved message type for private communication between lower-layer host 764 * driver and remote device, if necessary. 765 */ 766 #define REMOTE_NDIS_BUS_MSG 0xff000001 767 768 /* Defines for DeviceFlags in struct rndis_initialize_complete */ 769 #define RNDIS_DF_CONNECTIONLESS 0x00000001 770 #define RNDIS_DF_CONNECTION_ORIENTED 0x00000002 771 #define RNDIS_DF_RAW_DATA 0x00000004 772 773 /* Remote NDIS medium types. */ 774 #define RNDIS_MEDIUM_802_3 0x00000000 775 #define RNDIS_MEDIUM_802_5 0x00000001 776 #define RNDIS_MEDIUM_FDDI 0x00000002 777 #define RNDIS_MEDIUM_WAN 0x00000003 778 #define RNDIS_MEDIUM_LOCAL_TALK 0x00000004 779 #define RNDIS_MEDIUM_ARCNET_RAW 0x00000006 780 #define RNDIS_MEDIUM_ARCNET_878_2 0x00000007 781 #define RNDIS_MEDIUM_ATM 0x00000008 782 #define RNDIS_MEDIUM_WIRELESS_WAN 0x00000009 783 #define RNDIS_MEDIUM_IRDA 0x0000000a 784 #define RNDIS_MEDIUM_CO_WAN 0x0000000b 785 /* Not a real medium, defined as an upper-bound */ 786 #define RNDIS_MEDIUM_MAX 0x0000000d 787 788 789 /* Remote NDIS medium connection states. */ 790 #define RNDIS_MEDIA_STATE_CONNECTED 0x00000000 791 #define RNDIS_MEDIA_STATE_DISCONNECTED 0x00000001 792 793 /* Remote NDIS version numbers */ 794 #define RNDIS_MAJOR_VERSION 0x00000001 795 #define RNDIS_MINOR_VERSION 0x00000000 796 797 798 /* NdisInitialize message */ 799 struct rndis_initialize_request { 800 u32 req_id; 801 u32 major_ver; 802 u32 minor_ver; 803 u32 max_xfer_size; 804 }; 805 806 /* Response to NdisInitialize */ 807 struct rndis_initialize_complete { 808 u32 req_id; 809 u32 status; 810 u32 major_ver; 811 u32 minor_ver; 812 u32 dev_flags; 813 u32 medium; 814 u32 max_pkt_per_msg; 815 u32 max_xfer_size; 816 u32 pkt_alignment_factor; 817 u32 af_list_offset; 818 u32 af_list_size; 819 }; 820 821 /* Call manager devices only: Information about an address family */ 822 /* supported by the device is appended to the response to NdisInitialize. */ 823 struct rndis_co_address_family { 824 u32 address_family; 825 u32 major_ver; 826 u32 minor_ver; 827 }; 828 829 /* NdisHalt message */ 830 struct rndis_halt_request { 831 u32 req_id; 832 }; 833 834 /* NdisQueryRequest message */ 835 struct rndis_query_request { 836 u32 req_id; 837 u32 oid; 838 u32 info_buflen; 839 u32 info_buf_offset; 840 u32 dev_vc_handle; 841 }; 842 843 /* Response to NdisQueryRequest */ 844 struct rndis_query_complete { 845 u32 req_id; 846 u32 status; 847 u32 info_buflen; 848 u32 info_buf_offset; 849 }; 850 851 /* NdisSetRequest message */ 852 struct rndis_set_request { 853 u32 req_id; 854 u32 oid; 855 u32 info_buflen; 856 u32 info_buf_offset; 857 u32 dev_vc_handle; 858 }; 859 860 /* Response to NdisSetRequest */ 861 struct rndis_set_complete { 862 u32 req_id; 863 u32 status; 864 }; 865 866 /* NdisReset message */ 867 struct rndis_reset_request { 868 u32 reserved; 869 }; 870 871 /* Response to NdisReset */ 872 struct rndis_reset_complete { 873 u32 status; 874 u32 addressing_reset; 875 }; 876 877 /* NdisMIndicateStatus message */ 878 struct rndis_indicate_status { 879 u32 status; 880 u32 status_buflen; 881 u32 status_buf_offset; 882 }; 883 884 /* Diagnostic information passed as the status buffer in */ 885 /* struct rndis_indicate_status messages signifying error conditions. */ 886 struct rndis_diagnostic_info { 887 u32 diag_status; 888 u32 error_offset; 889 }; 890 891 /* NdisKeepAlive message */ 892 struct rndis_keepalive_request { 893 u32 req_id; 894 }; 895 896 /* Response to NdisKeepAlive */ 897 struct rndis_keepalive_complete { 898 u32 req_id; 899 u32 status; 900 }; 901 902 /* 903 * Data message. All Offset fields contain byte offsets from the beginning of 904 * struct rndis_packet. All Length fields are in bytes. VcHandle is set 905 * to 0 for connectionless data, otherwise it contains the VC handle. 906 */ 907 struct rndis_packet { 908 u32 data_offset; 909 u32 data_len; 910 u32 oob_data_offset; 911 u32 oob_data_len; 912 u32 num_oob_data_elements; 913 u32 per_pkt_info_offset; 914 u32 per_pkt_info_len; 915 u32 vc_handle; 916 u32 reserved; 917 }; 918 919 /* Optional Out of Band data associated with a Data message. */ 920 struct rndis_oobd { 921 u32 size; 922 u32 type; 923 u32 class_info_offset; 924 }; 925 926 /* Packet extension field contents associated with a Data message. */ 927 struct rndis_per_packet_info { 928 u32 size; 929 u32 type; 930 u32 ppi_offset; 931 }; 932 933 enum ndis_per_pkt_info_type { 934 TCPIP_CHKSUM_PKTINFO, 935 IPSEC_PKTINFO, 936 TCP_LARGESEND_PKTINFO, 937 CLASSIFICATION_HANDLE_PKTINFO, 938 NDIS_RESERVED, 939 SG_LIST_PKTINFO, 940 IEEE_8021Q_INFO, 941 ORIGINAL_PKTINFO, 942 PACKET_CANCEL_ID, 943 ORIGINAL_NET_BUFLIST, 944 CACHED_NET_BUFLIST, 945 SHORT_PKT_PADINFO, 946 MAX_PER_PKT_INFO 947 }; 948 949 struct ndis_pkt_8021q_info { 950 union { 951 struct { 952 u32 pri:3; /* User Priority */ 953 u32 cfi:1; /* Canonical Format ID */ 954 u32 vlanid:12; /* VLAN ID */ 955 u32 reserved:16; 956 }; 957 u32 value; 958 }; 959 }; 960 961 #define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ 962 sizeof(struct ndis_pkt_8021q_info)) 963 964 /* Format of Information buffer passed in a SetRequest for the OID */ 965 /* OID_GEN_RNDIS_CONFIG_PARAMETER. */ 966 struct rndis_config_parameter_info { 967 u32 parameter_name_offset; 968 u32 parameter_name_length; 969 u32 parameter_type; 970 u32 parameter_value_offset; 971 u32 parameter_value_length; 972 }; 973 974 /* Values for ParameterType in struct rndis_config_parameter_info */ 975 #define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0 976 #define RNDIS_CONFIG_PARAM_TYPE_STRING 2 977 978 /* CONDIS Miniport messages for connection oriented devices */ 979 /* that do not implement a call manager. */ 980 981 /* CoNdisMiniportCreateVc message */ 982 struct rcondis_mp_create_vc { 983 u32 req_id; 984 u32 ndis_vc_handle; 985 }; 986 987 /* Response to CoNdisMiniportCreateVc */ 988 struct rcondis_mp_create_vc_complete { 989 u32 req_id; 990 u32 dev_vc_handle; 991 u32 status; 992 }; 993 994 /* CoNdisMiniportDeleteVc message */ 995 struct rcondis_mp_delete_vc { 996 u32 req_id; 997 u32 dev_vc_handle; 998 }; 999 1000 /* Response to CoNdisMiniportDeleteVc */ 1001 struct rcondis_mp_delete_vc_complete { 1002 u32 req_id; 1003 u32 status; 1004 }; 1005 1006 /* CoNdisMiniportQueryRequest message */ 1007 struct rcondis_mp_query_request { 1008 u32 req_id; 1009 u32 request_type; 1010 u32 oid; 1011 u32 dev_vc_handle; 1012 u32 info_buflen; 1013 u32 info_buf_offset; 1014 }; 1015 1016 /* CoNdisMiniportSetRequest message */ 1017 struct rcondis_mp_set_request { 1018 u32 req_id; 1019 u32 request_type; 1020 u32 oid; 1021 u32 dev_vc_handle; 1022 u32 info_buflen; 1023 u32 info_buf_offset; 1024 }; 1025 1026 /* CoNdisIndicateStatus message */ 1027 struct rcondis_indicate_status { 1028 u32 ndis_vc_handle; 1029 u32 status; 1030 u32 status_buflen; 1031 u32 status_buf_offset; 1032 }; 1033 1034 /* CONDIS Call/VC parameters */ 1035 struct rcondis_specific_parameters { 1036 u32 parameter_type; 1037 u32 parameter_length; 1038 u32 parameter_lffset; 1039 }; 1040 1041 struct rcondis_media_parameters { 1042 u32 flags; 1043 u32 reserved1; 1044 u32 reserved2; 1045 struct rcondis_specific_parameters media_specific; 1046 }; 1047 1048 struct rndis_flowspec { 1049 u32 token_rate; 1050 u32 token_bucket_size; 1051 u32 peak_bandwidth; 1052 u32 latency; 1053 u32 delay_variation; 1054 u32 service_type; 1055 u32 max_sdu_size; 1056 u32 minimum_policed_size; 1057 }; 1058 1059 struct rcondis_call_manager_parameters { 1060 struct rndis_flowspec transmit; 1061 struct rndis_flowspec receive; 1062 struct rcondis_specific_parameters call_mgr_specific; 1063 }; 1064 1065 /* CoNdisMiniportActivateVc message */ 1066 struct rcondis_mp_activate_vc_request { 1067 u32 req_id; 1068 u32 flags; 1069 u32 dev_vc_handle; 1070 u32 media_params_offset; 1071 u32 media_params_length; 1072 u32 call_mgr_params_offset; 1073 u32 call_mgr_params_length; 1074 }; 1075 1076 /* Response to CoNdisMiniportActivateVc */ 1077 struct rcondis_mp_activate_vc_complete { 1078 u32 req_id; 1079 u32 status; 1080 }; 1081 1082 /* CoNdisMiniportDeactivateVc message */ 1083 struct rcondis_mp_deactivate_vc_request { 1084 u32 req_id; 1085 u32 flags; 1086 u32 dev_vc_handle; 1087 }; 1088 1089 /* Response to CoNdisMiniportDeactivateVc */ 1090 struct rcondis_mp_deactivate_vc_complete { 1091 u32 req_id; 1092 u32 status; 1093 }; 1094 1095 1096 /* union with all of the RNDIS messages */ 1097 union rndis_message_container { 1098 struct rndis_packet pkt; 1099 struct rndis_initialize_request init_req; 1100 struct rndis_halt_request halt_req; 1101 struct rndis_query_request query_req; 1102 struct rndis_set_request set_req; 1103 struct rndis_reset_request reset_req; 1104 struct rndis_keepalive_request keep_alive_req; 1105 struct rndis_indicate_status indicate_status; 1106 struct rndis_initialize_complete init_complete; 1107 struct rndis_query_complete query_complete; 1108 struct rndis_set_complete set_complete; 1109 struct rndis_reset_complete reset_complete; 1110 struct rndis_keepalive_complete keep_alive_complete; 1111 struct rcondis_mp_create_vc co_miniport_create_vc; 1112 struct rcondis_mp_delete_vc co_miniport_delete_vc; 1113 struct rcondis_indicate_status co_indicate_status; 1114 struct rcondis_mp_activate_vc_request co_miniport_activate_vc; 1115 struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc; 1116 struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete; 1117 struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete; 1118 struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete; 1119 struct rcondis_mp_deactivate_vc_complete 1120 co_miniport_deactivate_vc_complete; 1121 }; 1122 1123 /* Remote NDIS message format */ 1124 struct rndis_message { 1125 u32 ndis_msg_type; 1126 1127 /* Total length of this message, from the beginning */ 1128 /* of the sruct rndis_message, in bytes. */ 1129 u32 msg_len; 1130 1131 /* Actual message */ 1132 union rndis_message_container msg; 1133 }; 1134 1135 1136 struct rndis_filter_packet { 1137 void *completion_ctx; 1138 void (*completion)(void *context); 1139 struct rndis_message msg; 1140 }; 1141 1142 /* Handy macros */ 1143 1144 /* get the size of an RNDIS message. Pass in the message type, */ 1145 /* struct rndis_set_request, struct rndis_packet for example */ 1146 #define RNDIS_MESSAGE_SIZE(msg) \ 1147 (sizeof(msg) + (sizeof(struct rndis_message) - \ 1148 sizeof(union rndis_message_container))) 1149 1150 /* get pointer to info buffer with message pointer */ 1151 #define MESSAGE_TO_INFO_BUFFER(msg) \ 1152 (((unsigned char *)(msg)) + msg->info_buf_offset) 1153 1154 /* get pointer to status buffer with message pointer */ 1155 #define MESSAGE_TO_STATUS_BUFFER(msg) \ 1156 (((unsigned char *)(msg)) + msg->status_buf_offset) 1157 1158 /* get pointer to OOBD buffer with message pointer */ 1159 #define MESSAGE_TO_OOBD_BUFFER(msg) \ 1160 (((unsigned char *)(msg)) + msg->oob_data_offset) 1161 1162 /* get pointer to data buffer with message pointer */ 1163 #define MESSAGE_TO_DATA_BUFFER(msg) \ 1164 (((unsigned char *)(msg)) + msg->per_pkt_info_offset) 1165 1166 /* get pointer to contained message from NDIS_MESSAGE pointer */ 1167 #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg) \ 1168 ((void *) &rndis_msg->msg) 1169 1170 /* get pointer to contained message from NDIS_MESSAGE pointer */ 1171 #define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \ 1172 ((void *) rndis_msg) 1173 1174 1175 #define __struct_bcount(x) 1176 1177 1178 1179 #define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \ 1180 sizeof(union rndis_message_container)) 1181 1182 #define NDIS_PACKET_TYPE_DIRECTED 0x00000001 1183 #define NDIS_PACKET_TYPE_MULTICAST 0x00000002 1184 #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 1185 #define NDIS_PACKET_TYPE_BROADCAST 0x00000008 1186 #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 1187 #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 1188 #define NDIS_PACKET_TYPE_SMT 0x00000040 1189 #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 1190 #define NDIS_PACKET_TYPE_GROUP 0x00000100 1191 #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200 1192 #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400 1193 #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800 1194 1195 1196 1197 #endif /* _HYPERV_NET_H */ 1198