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