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5ca7252a S |
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 | |
adf8d3ff | 15 | * this program; if not, see <http://www.gnu.org/licenses/>. |
5ca7252a S |
16 | * |
17 | * Authors: | |
18 | * Haiyang Zhang <haiyangz@microsoft.com> | |
19 | * Hank Janssen <hjanssen@microsoft.com> | |
20 | * K. Y. Srinivasan <kys@microsoft.com> | |
21 | * | |
22 | */ | |
23 | ||
24 | #ifndef _HYPERV_NET_H | |
25 | #define _HYPERV_NET_H | |
26 | ||
8a079411 | 27 | #include <linux/list.h> |
46a97191 | 28 | #include <linux/hyperv.h> |
7591157e | 29 | #include <linux/rndis.h> |
41308862 S |
30 | |
31 | /* Fwd declaration */ | |
32 | struct hv_netvsc_packet; | |
e3d605ed | 33 | struct ndis_tcp_ip_checksum_info; |
41308862 S |
34 | |
35 | /* Represent the xfer page packet which contains 1 or more netvsc packet */ | |
36 | struct xferpage_packet { | |
37 | struct list_head list_ent; | |
63f6921d | 38 | u32 status; |
41308862 S |
39 | |
40 | /* # of netvsc packets this xfer packet contains */ | |
41 | u32 count; | |
42 | }; | |
43 | ||
41308862 S |
44 | /* |
45 | * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame | |
46 | * within the RNDIS | |
47 | */ | |
48 | struct hv_netvsc_packet { | |
49 | /* Bookkeeping stuff */ | |
50 | struct list_head list_ent; | |
63f6921d | 51 | u32 status; |
41308862 S |
52 | |
53 | struct hv_device *device; | |
54 | bool is_data_pkt; | |
1f5f3a75 | 55 | u16 vlan_tci; |
41308862 S |
56 | |
57 | /* | |
58 | * Valid only for receives when we break a xfer page packet | |
59 | * into multiple netvsc packets | |
60 | */ | |
61 | struct xferpage_packet *xfer_page_pkt; | |
62 | ||
63 | union { | |
64 | struct { | |
65 | u64 recv_completion_tid; | |
66 | void *recv_completion_ctx; | |
67 | void (*recv_completion)(void *context); | |
68 | } recv; | |
69 | struct { | |
70 | u64 send_completion_tid; | |
71 | void *send_completion_ctx; | |
72 | void (*send_completion)(void *context); | |
73 | } send; | |
74 | } completion; | |
75 | ||
76 | /* This points to the memory after page_buf */ | |
8a00251a | 77 | struct rndis_message *rndis_msg; |
41308862 S |
78 | |
79 | u32 total_data_buflen; | |
80 | /* Points to the send/receive buffer where the ethernet frame is */ | |
45326342 | 81 | void *data; |
41308862 | 82 | u32 page_buf_cnt; |
45326342 | 83 | struct hv_page_buffer page_buf[0]; |
41308862 | 84 | }; |
41308862 | 85 | |
41308862 | 86 | struct netvsc_device_info { |
9a4c831e | 87 | unsigned char mac_adr[ETH_ALEN]; |
41308862 | 88 | bool link_state; /* 0 - link up, 1 - link down */ |
78001df3 | 89 | int ring_size; |
41308862 S |
90 | }; |
91 | ||
d426b2e3 HZ |
92 | enum rndis_device_state { |
93 | RNDIS_DEV_UNINITIALIZED = 0, | |
94 | RNDIS_DEV_INITIALIZING, | |
95 | RNDIS_DEV_INITIALIZED, | |
96 | RNDIS_DEV_DATAINITIALIZED, | |
97 | }; | |
98 | ||
99 | struct rndis_device { | |
100 | struct netvsc_device *net_dev; | |
101 | ||
102 | enum rndis_device_state state; | |
103 | bool link_state; | |
104 | atomic_t new_req_id; | |
105 | ||
106 | spinlock_t request_lock; | |
107 | struct list_head req_list; | |
108 | ||
109 | unsigned char hw_mac_adr[ETH_ALEN]; | |
110 | }; | |
111 | ||
112 | ||
41308862 S |
113 | /* Interface */ |
114 | int netvsc_device_add(struct hv_device *device, void *additional_info); | |
115 | int netvsc_device_remove(struct hv_device *device); | |
f9819f05 S |
116 | int netvsc_send(struct hv_device *device, |
117 | struct hv_netvsc_packet *packet); | |
90ef117a S |
118 | void netvsc_linkstatus_callback(struct hv_device *device_obj, |
119 | unsigned int status); | |
f79adf8f | 120 | int netvsc_recv_callback(struct hv_device *device_obj, |
e3d605ed KS |
121 | struct hv_netvsc_packet *packet, |
122 | struct ndis_tcp_ip_checksum_info *csum_info); | |
41308862 S |
123 | int rndis_filter_open(struct hv_device *dev); |
124 | int rndis_filter_close(struct hv_device *dev); | |
bdbad576 | 125 | int rndis_filter_device_add(struct hv_device *dev, |
41308862 | 126 | void *additional_info); |
df06bcff | 127 | void rndis_filter_device_remove(struct hv_device *dev); |
5fcc4115 | 128 | int rndis_filter_receive(struct hv_device *dev, |
0652aebc S |
129 | struct hv_netvsc_packet *pkt); |
130 | ||
d426b2e3 | 131 | int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter); |
1ce09e89 | 132 | int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac); |
d426b2e3 HZ |
133 | |
134 | ||
52584904 S |
135 | #define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF) |
136 | ||
137 | #define NVSP_PROTOCOL_VERSION_1 2 | |
f157e78d | 138 | #define NVSP_PROTOCOL_VERSION_2 0x30002 |
a1eabb01 HZ |
139 | #define NVSP_PROTOCOL_VERSION_4 0x40000 |
140 | #define NVSP_PROTOCOL_VERSION_5 0x50000 | |
52584904 S |
141 | |
142 | enum { | |
143 | NVSP_MSG_TYPE_NONE = 0, | |
144 | ||
145 | /* Init Messages */ | |
146 | NVSP_MSG_TYPE_INIT = 1, | |
147 | NVSP_MSG_TYPE_INIT_COMPLETE = 2, | |
148 | ||
149 | NVSP_VERSION_MSG_START = 100, | |
150 | ||
151 | /* Version 1 Messages */ | |
152 | NVSP_MSG1_TYPE_SEND_NDIS_VER = NVSP_VERSION_MSG_START, | |
153 | ||
154 | NVSP_MSG1_TYPE_SEND_RECV_BUF, | |
155 | NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE, | |
156 | NVSP_MSG1_TYPE_REVOKE_RECV_BUF, | |
157 | ||
158 | NVSP_MSG1_TYPE_SEND_SEND_BUF, | |
159 | NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE, | |
160 | NVSP_MSG1_TYPE_REVOKE_SEND_BUF, | |
161 | ||
162 | NVSP_MSG1_TYPE_SEND_RNDIS_PKT, | |
163 | NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE, | |
164 | ||
f157e78d HZ |
165 | /* Version 2 messages */ |
166 | NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF, | |
167 | NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF_COMP, | |
168 | NVSP_MSG2_TYPE_REVOKE_CHIMNEY_DELEGATED_BUF, | |
169 | ||
170 | NVSP_MSG2_TYPE_RESUME_CHIMNEY_RX_INDICATION, | |
171 | ||
172 | NVSP_MSG2_TYPE_TERMINATE_CHIMNEY, | |
173 | NVSP_MSG2_TYPE_TERMINATE_CHIMNEY_COMP, | |
174 | ||
175 | NVSP_MSG2_TYPE_INDICATE_CHIMNEY_EVENT, | |
176 | ||
177 | NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT, | |
178 | NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT_COMP, | |
179 | ||
180 | NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ, | |
181 | NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ_COMP, | |
182 | ||
183 | NVSP_MSG2_TYPE_ALLOC_RXBUF, | |
184 | NVSP_MSG2_TYPE_ALLOC_RXBUF_COMP, | |
185 | ||
186 | NVSP_MSG2_TYPE_FREE_RXBUF, | |
187 | ||
188 | NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT, | |
189 | NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT_COMP, | |
190 | ||
191 | NVSP_MSG2_TYPE_SEND_NDIS_CONFIG, | |
192 | ||
193 | NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE, | |
194 | NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP, | |
a1eabb01 HZ |
195 | |
196 | NVSP_MSG2_MAX = NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP, | |
197 | ||
198 | /* Version 4 messages */ | |
199 | NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION, | |
200 | NVSP_MSG4_TYPE_SWITCH_DATA_PATH, | |
201 | NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED, | |
202 | ||
203 | NVSP_MSG4_MAX = NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED, | |
204 | ||
205 | /* Version 5 messages */ | |
206 | NVSP_MSG5_TYPE_OID_QUERY_EX, | |
207 | NVSP_MSG5_TYPE_OID_QUERY_EX_COMP, | |
208 | NVSP_MSG5_TYPE_SUBCHANNEL, | |
209 | NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE, | |
210 | ||
211 | NVSP_MSG5_MAX = NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE, | |
52584904 S |
212 | }; |
213 | ||
214 | enum { | |
215 | NVSP_STAT_NONE = 0, | |
216 | NVSP_STAT_SUCCESS, | |
217 | NVSP_STAT_FAIL, | |
218 | NVSP_STAT_PROTOCOL_TOO_NEW, | |
219 | NVSP_STAT_PROTOCOL_TOO_OLD, | |
220 | NVSP_STAT_INVALID_RNDIS_PKT, | |
221 | NVSP_STAT_BUSY, | |
f157e78d | 222 | NVSP_STAT_PROTOCOL_UNSUPPORTED, |
52584904 S |
223 | NVSP_STAT_MAX, |
224 | }; | |
225 | ||
226 | struct nvsp_message_header { | |
227 | u32 msg_type; | |
228 | }; | |
229 | ||
230 | /* Init Messages */ | |
231 | ||
232 | /* | |
233 | * This message is used by the VSC to initialize the channel after the channels | |
234 | * has been opened. This message should never include anything other then | |
235 | * versioning (i.e. this message will be the same for ever). | |
236 | */ | |
237 | struct nvsp_message_init { | |
238 | u32 min_protocol_ver; | |
239 | u32 max_protocol_ver; | |
240 | } __packed; | |
241 | ||
242 | /* | |
243 | * This message is used by the VSP to complete the initialization of the | |
244 | * channel. This message should never include anything other then versioning | |
245 | * (i.e. this message will be the same for ever). | |
246 | */ | |
247 | struct nvsp_message_init_complete { | |
248 | u32 negotiated_protocol_ver; | |
249 | u32 max_mdl_chain_len; | |
250 | u32 status; | |
251 | } __packed; | |
252 | ||
253 | union nvsp_message_init_uber { | |
254 | struct nvsp_message_init init; | |
255 | struct nvsp_message_init_complete init_complete; | |
256 | } __packed; | |
257 | ||
258 | /* Version 1 Messages */ | |
259 | ||
260 | /* | |
261 | * This message is used by the VSC to send the NDIS version to the VSP. The VSP | |
262 | * can use this information when handling OIDs sent by the VSC. | |
263 | */ | |
264 | struct nvsp_1_message_send_ndis_version { | |
265 | u32 ndis_major_ver; | |
266 | u32 ndis_minor_ver; | |
267 | } __packed; | |
268 | ||
269 | /* | |
270 | * This message is used by the VSC to send a receive buffer to the VSP. The VSP | |
271 | * can then use the receive buffer to send data to the VSC. | |
272 | */ | |
273 | struct nvsp_1_message_send_receive_buffer { | |
274 | u32 gpadl_handle; | |
275 | u16 id; | |
276 | } __packed; | |
277 | ||
278 | struct nvsp_1_receive_buffer_section { | |
279 | u32 offset; | |
280 | u32 sub_alloc_size; | |
281 | u32 num_sub_allocs; | |
282 | u32 end_offset; | |
283 | } __packed; | |
284 | ||
285 | /* | |
286 | * This message is used by the VSP to acknowledge a receive buffer send by the | |
287 | * VSC. This message must be sent by the VSP before the VSP uses the receive | |
288 | * buffer. | |
289 | */ | |
290 | struct nvsp_1_message_send_receive_buffer_complete { | |
291 | u32 status; | |
292 | u32 num_sections; | |
293 | ||
294 | /* | |
295 | * The receive buffer is split into two parts, a large suballocation | |
296 | * section and a small suballocation section. These sections are then | |
297 | * suballocated by a certain size. | |
298 | */ | |
299 | ||
300 | /* | |
301 | * For example, the following break up of the receive buffer has 6 | |
302 | * large suballocations and 10 small suballocations. | |
303 | */ | |
304 | ||
305 | /* | |
306 | * | Large Section | | Small Section | | |
307 | * ------------------------------------------------------------ | |
308 | * | | | | | | | | | | | | | | | | | | | |
309 | * | | | |
310 | * LargeOffset SmallOffset | |
311 | */ | |
312 | ||
313 | struct nvsp_1_receive_buffer_section sections[1]; | |
314 | } __packed; | |
315 | ||
316 | /* | |
317 | * This message is sent by the VSC to revoke the receive buffer. After the VSP | |
318 | * completes this transaction, the vsp should never use the receive buffer | |
319 | * again. | |
320 | */ | |
321 | struct nvsp_1_message_revoke_receive_buffer { | |
322 | u16 id; | |
323 | }; | |
324 | ||
325 | /* | |
326 | * This message is used by the VSC to send a send buffer to the VSP. The VSC | |
327 | * can then use the send buffer to send data to the VSP. | |
328 | */ | |
329 | struct nvsp_1_message_send_send_buffer { | |
330 | u32 gpadl_handle; | |
331 | u16 id; | |
332 | } __packed; | |
333 | ||
334 | /* | |
335 | * This message is used by the VSP to acknowledge a send buffer sent by the | |
336 | * VSC. This message must be sent by the VSP before the VSP uses the sent | |
337 | * buffer. | |
338 | */ | |
339 | struct nvsp_1_message_send_send_buffer_complete { | |
340 | u32 status; | |
341 | ||
342 | /* | |
343 | * The VSC gets to choose the size of the send buffer and the VSP gets | |
344 | * to choose the sections size of the buffer. This was done to enable | |
345 | * dynamic reconfigurations when the cost of GPA-direct buffers | |
346 | * decreases. | |
347 | */ | |
348 | u32 section_size; | |
349 | } __packed; | |
350 | ||
351 | /* | |
352 | * This message is sent by the VSC to revoke the send buffer. After the VSP | |
353 | * completes this transaction, the vsp should never use the send buffer again. | |
354 | */ | |
355 | struct nvsp_1_message_revoke_send_buffer { | |
356 | u16 id; | |
357 | }; | |
358 | ||
359 | /* | |
360 | * This message is used by both the VSP and the VSC to send a RNDIS message to | |
361 | * the opposite channel endpoint. | |
362 | */ | |
363 | struct nvsp_1_message_send_rndis_packet { | |
364 | /* | |
365 | * This field is specified by RNIDS. They assume there's two different | |
366 | * channels of communication. However, the Network VSP only has one. | |
367 | * Therefore, the channel travels with the RNDIS packet. | |
368 | */ | |
369 | u32 channel_type; | |
370 | ||
371 | /* | |
372 | * This field is used to send part or all of the data through a send | |
373 | * buffer. This values specifies an index into the send buffer. If the | |
374 | * index is 0xFFFFFFFF, then the send buffer is not being used and all | |
375 | * of the data was sent through other VMBus mechanisms. | |
376 | */ | |
377 | u32 send_buf_section_index; | |
378 | u32 send_buf_section_size; | |
379 | } __packed; | |
380 | ||
381 | /* | |
382 | * This message is used by both the VSP and the VSC to complete a RNDIS message | |
383 | * to the opposite channel endpoint. At this point, the initiator of this | |
384 | * message cannot use any resources associated with the original RNDIS packet. | |
385 | */ | |
386 | struct nvsp_1_message_send_rndis_packet_complete { | |
387 | u32 status; | |
388 | }; | |
389 | ||
390 | union nvsp_1_message_uber { | |
391 | struct nvsp_1_message_send_ndis_version send_ndis_ver; | |
392 | ||
393 | struct nvsp_1_message_send_receive_buffer send_recv_buf; | |
394 | struct nvsp_1_message_send_receive_buffer_complete | |
395 | send_recv_buf_complete; | |
396 | struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf; | |
397 | ||
398 | struct nvsp_1_message_send_send_buffer send_send_buf; | |
399 | struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete; | |
400 | struct nvsp_1_message_revoke_send_buffer revoke_send_buf; | |
401 | ||
402 | struct nvsp_1_message_send_rndis_packet send_rndis_pkt; | |
403 | struct nvsp_1_message_send_rndis_packet_complete | |
404 | send_rndis_pkt_complete; | |
405 | } __packed; | |
406 | ||
f157e78d HZ |
407 | |
408 | /* | |
409 | * Network VSP protocol version 2 messages: | |
410 | */ | |
411 | struct nvsp_2_vsc_capability { | |
412 | union { | |
413 | u64 data; | |
414 | struct { | |
415 | u64 vmq:1; | |
416 | u64 chimney:1; | |
417 | u64 sriov:1; | |
418 | u64 ieee8021q:1; | |
419 | u64 correlation_id:1; | |
420 | }; | |
421 | }; | |
422 | } __packed; | |
423 | ||
424 | struct nvsp_2_send_ndis_config { | |
425 | u32 mtu; | |
426 | u32 reserved; | |
427 | struct nvsp_2_vsc_capability capability; | |
428 | } __packed; | |
429 | ||
430 | /* Allocate receive buffer */ | |
431 | struct nvsp_2_alloc_rxbuf { | |
432 | /* Allocation ID to match the allocation request and response */ | |
433 | u32 alloc_id; | |
434 | ||
435 | /* Length of the VM shared memory receive buffer that needs to | |
436 | * be allocated | |
437 | */ | |
438 | u32 len; | |
439 | } __packed; | |
440 | ||
441 | /* Allocate receive buffer complete */ | |
442 | struct nvsp_2_alloc_rxbuf_comp { | |
443 | /* The NDIS_STATUS code for buffer allocation */ | |
444 | u32 status; | |
445 | ||
446 | u32 alloc_id; | |
447 | ||
448 | /* GPADL handle for the allocated receive buffer */ | |
449 | u32 gpadl_handle; | |
450 | ||
451 | /* Receive buffer ID */ | |
452 | u64 recv_buf_id; | |
453 | } __packed; | |
454 | ||
455 | struct nvsp_2_free_rxbuf { | |
456 | u64 recv_buf_id; | |
457 | } __packed; | |
458 | ||
459 | union nvsp_2_message_uber { | |
460 | struct nvsp_2_send_ndis_config send_ndis_config; | |
461 | struct nvsp_2_alloc_rxbuf alloc_rxbuf; | |
462 | struct nvsp_2_alloc_rxbuf_comp alloc_rxbuf_comp; | |
463 | struct nvsp_2_free_rxbuf free_rxbuf; | |
464 | } __packed; | |
465 | ||
a1eabb01 HZ |
466 | enum nvsp_subchannel_operation { |
467 | NVSP_SUBCHANNEL_NONE = 0, | |
468 | NVSP_SUBCHANNEL_ALLOCATE, | |
469 | NVSP_SUBCHANNEL_MAX | |
470 | }; | |
471 | ||
472 | struct nvsp_5_subchannel_request { | |
473 | u32 op; | |
474 | u32 num_subchannels; | |
475 | } __packed; | |
476 | ||
477 | struct nvsp_5_subchannel_complete { | |
478 | u32 status; | |
479 | u32 num_subchannels; /* Actual number of subchannels allocated */ | |
480 | } __packed; | |
481 | ||
482 | struct nvsp_5_send_indirect_table { | |
483 | /* The number of entries in the send indirection table */ | |
484 | u32 count; | |
485 | ||
486 | /* The offset of the send indireciton table from top of this struct. | |
487 | * The send indirection table tells which channel to put the send | |
488 | * traffic on. Each entry is a channel number. | |
489 | */ | |
490 | u32 offset; | |
491 | } __packed; | |
492 | ||
493 | union nvsp_5_message_uber { | |
494 | struct nvsp_5_subchannel_request subchn_req; | |
495 | struct nvsp_5_subchannel_complete subchn_comp; | |
496 | struct nvsp_5_send_indirect_table send_table; | |
497 | } __packed; | |
498 | ||
52584904 S |
499 | union nvsp_all_messages { |
500 | union nvsp_message_init_uber init_msg; | |
501 | union nvsp_1_message_uber v1_msg; | |
f157e78d | 502 | union nvsp_2_message_uber v2_msg; |
a1eabb01 | 503 | union nvsp_5_message_uber v5_msg; |
52584904 S |
504 | } __packed; |
505 | ||
506 | /* ALL Messages */ | |
507 | struct nvsp_message { | |
508 | struct nvsp_message_header hdr; | |
509 | union nvsp_all_messages msg; | |
510 | } __packed; | |
511 | ||
512 | ||
4d447c9a | 513 | #define NETVSC_MTU 65536 |
52584904 | 514 | |
b679ef73 | 515 | #define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */ |
52584904 S |
516 | |
517 | #define NETVSC_RECEIVE_BUFFER_ID 0xcafe | |
518 | ||
52584904 S |
519 | /* Preallocated receive packets */ |
520 | #define NETVSC_RECEIVE_PACKETLIST_COUNT 256 | |
521 | ||
522 | #define NETVSC_PACKET_SIZE 2048 | |
523 | ||
524 | /* Per netvsc channel-specific */ | |
525 | struct netvsc_device { | |
526 | struct hv_device *dev; | |
527 | ||
f157e78d HZ |
528 | u32 nvsp_version; |
529 | ||
52584904 | 530 | atomic_t num_outstanding_sends; |
dc5cd894 | 531 | wait_queue_head_t wait_drain; |
4d447c9a | 532 | bool start_remove; |
c38b9c71 | 533 | bool destroy; |
52584904 S |
534 | /* |
535 | * List of free preallocated hv_netvsc_packet to represent receive | |
536 | * packet | |
537 | */ | |
538 | struct list_head recv_pkt_list; | |
539 | spinlock_t recv_pkt_list_lock; | |
540 | ||
52584904 S |
541 | /* Receive buffer allocated by us but manages by NetVSP */ |
542 | void *recv_buf; | |
543 | u32 recv_buf_size; | |
544 | u32 recv_buf_gpadl_handle; | |
545 | u32 recv_section_cnt; | |
546 | struct nvsp_1_receive_buffer_section *recv_section; | |
547 | ||
548 | /* Used for NetVSP initialization protocol */ | |
549 | struct completion channel_init_wait; | |
550 | struct nvsp_message channel_init_pkt; | |
551 | ||
552 | struct nvsp_message revoke_packet; | |
553 | /* unsigned char HwMacAddr[HW_MACADDR_LEN]; */ | |
554 | ||
2ddd5e5f S |
555 | struct net_device *ndev; |
556 | ||
52584904 S |
557 | /* Holds rndis device info */ |
558 | void *extension; | |
ee0c4c39 KS |
559 | /* The recive buffer for this device */ |
560 | unsigned char cb_buffer[NETVSC_PACKET_SIZE]; | |
52584904 S |
561 | }; |
562 | ||
4a5cea39 S |
563 | /* NdisInitialize message */ |
564 | struct rndis_initialize_request { | |
565 | u32 req_id; | |
566 | u32 major_ver; | |
567 | u32 minor_ver; | |
568 | u32 max_xfer_size; | |
569 | }; | |
570 | ||
571 | /* Response to NdisInitialize */ | |
572 | struct rndis_initialize_complete { | |
573 | u32 req_id; | |
574 | u32 status; | |
575 | u32 major_ver; | |
576 | u32 minor_ver; | |
577 | u32 dev_flags; | |
578 | u32 medium; | |
579 | u32 max_pkt_per_msg; | |
580 | u32 max_xfer_size; | |
581 | u32 pkt_alignment_factor; | |
582 | u32 af_list_offset; | |
583 | u32 af_list_size; | |
584 | }; | |
585 | ||
586 | /* Call manager devices only: Information about an address family */ | |
587 | /* supported by the device is appended to the response to NdisInitialize. */ | |
588 | struct rndis_co_address_family { | |
589 | u32 address_family; | |
590 | u32 major_ver; | |
591 | u32 minor_ver; | |
592 | }; | |
593 | ||
594 | /* NdisHalt message */ | |
595 | struct rndis_halt_request { | |
596 | u32 req_id; | |
597 | }; | |
598 | ||
599 | /* NdisQueryRequest message */ | |
600 | struct rndis_query_request { | |
601 | u32 req_id; | |
602 | u32 oid; | |
603 | u32 info_buflen; | |
604 | u32 info_buf_offset; | |
605 | u32 dev_vc_handle; | |
606 | }; | |
607 | ||
608 | /* Response to NdisQueryRequest */ | |
609 | struct rndis_query_complete { | |
610 | u32 req_id; | |
611 | u32 status; | |
612 | u32 info_buflen; | |
613 | u32 info_buf_offset; | |
614 | }; | |
615 | ||
616 | /* NdisSetRequest message */ | |
617 | struct rndis_set_request { | |
618 | u32 req_id; | |
619 | u32 oid; | |
620 | u32 info_buflen; | |
621 | u32 info_buf_offset; | |
622 | u32 dev_vc_handle; | |
623 | }; | |
624 | ||
625 | /* Response to NdisSetRequest */ | |
626 | struct rndis_set_complete { | |
627 | u32 req_id; | |
628 | u32 status; | |
629 | }; | |
630 | ||
631 | /* NdisReset message */ | |
632 | struct rndis_reset_request { | |
633 | u32 reserved; | |
634 | }; | |
635 | ||
636 | /* Response to NdisReset */ | |
637 | struct rndis_reset_complete { | |
638 | u32 status; | |
639 | u32 addressing_reset; | |
640 | }; | |
641 | ||
642 | /* NdisMIndicateStatus message */ | |
643 | struct rndis_indicate_status { | |
644 | u32 status; | |
645 | u32 status_buflen; | |
646 | u32 status_buf_offset; | |
647 | }; | |
648 | ||
649 | /* Diagnostic information passed as the status buffer in */ | |
650 | /* struct rndis_indicate_status messages signifying error conditions. */ | |
651 | struct rndis_diagnostic_info { | |
652 | u32 diag_status; | |
653 | u32 error_offset; | |
654 | }; | |
655 | ||
656 | /* NdisKeepAlive message */ | |
657 | struct rndis_keepalive_request { | |
658 | u32 req_id; | |
659 | }; | |
660 | ||
661 | /* Response to NdisKeepAlive */ | |
662 | struct rndis_keepalive_complete { | |
663 | u32 req_id; | |
664 | u32 status; | |
665 | }; | |
666 | ||
667 | /* | |
668 | * Data message. All Offset fields contain byte offsets from the beginning of | |
669 | * struct rndis_packet. All Length fields are in bytes. VcHandle is set | |
670 | * to 0 for connectionless data, otherwise it contains the VC handle. | |
671 | */ | |
672 | struct rndis_packet { | |
673 | u32 data_offset; | |
674 | u32 data_len; | |
675 | u32 oob_data_offset; | |
676 | u32 oob_data_len; | |
677 | u32 num_oob_data_elements; | |
678 | u32 per_pkt_info_offset; | |
679 | u32 per_pkt_info_len; | |
680 | u32 vc_handle; | |
681 | u32 reserved; | |
682 | }; | |
683 | ||
684 | /* Optional Out of Band data associated with a Data message. */ | |
685 | struct rndis_oobd { | |
686 | u32 size; | |
687 | u32 type; | |
688 | u32 class_info_offset; | |
689 | }; | |
690 | ||
691 | /* Packet extension field contents associated with a Data message. */ | |
692 | struct rndis_per_packet_info { | |
693 | u32 size; | |
694 | u32 type; | |
1f5f3a75 HZ |
695 | u32 ppi_offset; |
696 | }; | |
697 | ||
698 | enum ndis_per_pkt_info_type { | |
699 | TCPIP_CHKSUM_PKTINFO, | |
700 | IPSEC_PKTINFO, | |
701 | TCP_LARGESEND_PKTINFO, | |
702 | CLASSIFICATION_HANDLE_PKTINFO, | |
703 | NDIS_RESERVED, | |
704 | SG_LIST_PKTINFO, | |
705 | IEEE_8021Q_INFO, | |
706 | ORIGINAL_PKTINFO, | |
707 | PACKET_CANCEL_ID, | |
708 | ORIGINAL_NET_BUFLIST, | |
709 | CACHED_NET_BUFLIST, | |
710 | SHORT_PKT_PADINFO, | |
711 | MAX_PER_PKT_INFO | |
712 | }; | |
713 | ||
714 | struct ndis_pkt_8021q_info { | |
715 | union { | |
716 | struct { | |
717 | u32 pri:3; /* User Priority */ | |
718 | u32 cfi:1; /* Canonical Format ID */ | |
719 | u32 vlanid:12; /* VLAN ID */ | |
720 | u32 reserved:16; | |
721 | }; | |
722 | u32 value; | |
723 | }; | |
4a5cea39 S |
724 | }; |
725 | ||
4a0e70ae KS |
726 | struct ndis_oject_header { |
727 | u8 type; | |
728 | u8 revision; | |
729 | u16 size; | |
730 | }; | |
731 | ||
732 | #define NDIS_OBJECT_TYPE_DEFAULT 0x80 | |
733 | #define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3 | |
734 | #define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0 | |
735 | #define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1 | |
736 | #define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2 | |
737 | #define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2 | |
738 | #define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1 | |
739 | #define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2 | |
740 | #define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1 | |
741 | #define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2 | |
742 | #define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3 | |
743 | #define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4 | |
744 | ||
77bf5487 KS |
745 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1 |
746 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0 | |
747 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1 | |
748 | ||
4a0e70ae KS |
749 | /* |
750 | * New offload OIDs for NDIS 6 | |
751 | */ | |
752 | #define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B /* query only */ | |
753 | #define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C /* set only */ | |
754 | #define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D/* query only */ | |
755 | #define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E /* query only */ | |
756 | #define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */ | |
757 | #define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */ | |
758 | ||
759 | struct ndis_offload_params { | |
760 | struct ndis_oject_header header; | |
761 | u8 ip_v4_csum; | |
762 | u8 tcp_ip_v4_csum; | |
763 | u8 udp_ip_v4_csum; | |
764 | u8 tcp_ip_v6_csum; | |
765 | u8 udp_ip_v6_csum; | |
766 | u8 lso_v1; | |
767 | u8 ip_sec_v1; | |
768 | u8 lso_v2_ipv4; | |
769 | u8 lso_v2_ipv6; | |
770 | u8 tcp_connection_ip_v4; | |
771 | u8 tcp_connection_ip_v6; | |
772 | u32 flags; | |
773 | u8 ip_sec_v2; | |
774 | u8 ip_sec_v2_ip_v4; | |
775 | struct { | |
776 | u8 rsc_ip_v4; | |
777 | u8 rsc_ip_v6; | |
778 | }; | |
779 | struct { | |
780 | u8 encapsulated_packet_task_offload; | |
781 | u8 encapsulation_types; | |
782 | }; | |
783 | }; | |
784 | ||
e3d605ed KS |
785 | struct ndis_tcp_ip_checksum_info { |
786 | union { | |
787 | struct { | |
788 | u32 is_ipv4:1; | |
789 | u32 is_ipv6:1; | |
790 | u32 tcp_checksum:1; | |
791 | u32 udp_checksum:1; | |
792 | u32 ip_header_checksum:1; | |
793 | u32 reserved:11; | |
794 | u32 tcp_header_offset:10; | |
795 | } transmit; | |
796 | struct { | |
797 | u32 tcp_checksum_failed:1; | |
798 | u32 udp_checksum_failed:1; | |
799 | u32 ip_checksum_failed:1; | |
800 | u32 tcp_checksum_succeeded:1; | |
801 | u32 udp_checksum_succeeded:1; | |
802 | u32 ip_checksum_succeeded:1; | |
803 | u32 loopback:1; | |
804 | u32 tcp_checksum_value_invalid:1; | |
805 | u32 ip_checksum_value_invalid:1; | |
806 | } receive; | |
807 | u32 value; | |
808 | }; | |
809 | }; | |
810 | ||
77bf5487 KS |
811 | struct ndis_tcp_lso_info { |
812 | union { | |
813 | struct { | |
814 | u32 unused:30; | |
815 | u32 type:1; | |
816 | u32 reserved2:1; | |
817 | } transmit; | |
818 | struct { | |
819 | u32 mss:20; | |
820 | u32 tcp_header_offset:10; | |
821 | u32 type:1; | |
822 | u32 reserved2:1; | |
823 | } lso_v1_transmit; | |
824 | struct { | |
825 | u32 tcp_payload:30; | |
826 | u32 type:1; | |
827 | u32 reserved2:1; | |
828 | } lso_v1_transmit_complete; | |
829 | struct { | |
830 | u32 mss:20; | |
831 | u32 tcp_header_offset:10; | |
832 | u32 type:1; | |
833 | u32 ip_version:1; | |
834 | } lso_v2_transmit; | |
835 | struct { | |
836 | u32 reserved:30; | |
837 | u32 type:1; | |
838 | u32 reserved2:1; | |
839 | } lso_v2_transmit_complete; | |
840 | u32 value; | |
841 | }; | |
842 | }; | |
843 | ||
1f5f3a75 HZ |
844 | #define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
845 | sizeof(struct ndis_pkt_8021q_info)) | |
846 | ||
e3d605ed KS |
847 | #define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
848 | sizeof(struct ndis_tcp_ip_checksum_info)) | |
849 | ||
77bf5487 KS |
850 | #define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
851 | sizeof(struct ndis_tcp_lso_info)) | |
852 | ||
4a5cea39 S |
853 | /* Format of Information buffer passed in a SetRequest for the OID */ |
854 | /* OID_GEN_RNDIS_CONFIG_PARAMETER. */ | |
855 | struct rndis_config_parameter_info { | |
856 | u32 parameter_name_offset; | |
857 | u32 parameter_name_length; | |
858 | u32 parameter_type; | |
859 | u32 parameter_value_offset; | |
860 | u32 parameter_value_length; | |
861 | }; | |
862 | ||
863 | /* Values for ParameterType in struct rndis_config_parameter_info */ | |
864 | #define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0 | |
865 | #define RNDIS_CONFIG_PARAM_TYPE_STRING 2 | |
866 | ||
867 | /* CONDIS Miniport messages for connection oriented devices */ | |
868 | /* that do not implement a call manager. */ | |
869 | ||
870 | /* CoNdisMiniportCreateVc message */ | |
871 | struct rcondis_mp_create_vc { | |
872 | u32 req_id; | |
873 | u32 ndis_vc_handle; | |
874 | }; | |
875 | ||
876 | /* Response to CoNdisMiniportCreateVc */ | |
877 | struct rcondis_mp_create_vc_complete { | |
878 | u32 req_id; | |
879 | u32 dev_vc_handle; | |
880 | u32 status; | |
881 | }; | |
882 | ||
883 | /* CoNdisMiniportDeleteVc message */ | |
884 | struct rcondis_mp_delete_vc { | |
885 | u32 req_id; | |
886 | u32 dev_vc_handle; | |
887 | }; | |
888 | ||
889 | /* Response to CoNdisMiniportDeleteVc */ | |
890 | struct rcondis_mp_delete_vc_complete { | |
891 | u32 req_id; | |
892 | u32 status; | |
893 | }; | |
894 | ||
895 | /* CoNdisMiniportQueryRequest message */ | |
896 | struct rcondis_mp_query_request { | |
897 | u32 req_id; | |
898 | u32 request_type; | |
899 | u32 oid; | |
900 | u32 dev_vc_handle; | |
901 | u32 info_buflen; | |
902 | u32 info_buf_offset; | |
903 | }; | |
904 | ||
905 | /* CoNdisMiniportSetRequest message */ | |
906 | struct rcondis_mp_set_request { | |
907 | u32 req_id; | |
908 | u32 request_type; | |
909 | u32 oid; | |
910 | u32 dev_vc_handle; | |
911 | u32 info_buflen; | |
912 | u32 info_buf_offset; | |
913 | }; | |
914 | ||
915 | /* CoNdisIndicateStatus message */ | |
916 | struct rcondis_indicate_status { | |
917 | u32 ndis_vc_handle; | |
918 | u32 status; | |
919 | u32 status_buflen; | |
920 | u32 status_buf_offset; | |
921 | }; | |
922 | ||
923 | /* CONDIS Call/VC parameters */ | |
924 | struct rcondis_specific_parameters { | |
925 | u32 parameter_type; | |
926 | u32 parameter_length; | |
927 | u32 parameter_lffset; | |
928 | }; | |
929 | ||
930 | struct rcondis_media_parameters { | |
931 | u32 flags; | |
932 | u32 reserved1; | |
933 | u32 reserved2; | |
934 | struct rcondis_specific_parameters media_specific; | |
935 | }; | |
936 | ||
937 | struct rndis_flowspec { | |
938 | u32 token_rate; | |
939 | u32 token_bucket_size; | |
940 | u32 peak_bandwidth; | |
941 | u32 latency; | |
942 | u32 delay_variation; | |
943 | u32 service_type; | |
944 | u32 max_sdu_size; | |
945 | u32 minimum_policed_size; | |
946 | }; | |
947 | ||
948 | struct rcondis_call_manager_parameters { | |
949 | struct rndis_flowspec transmit; | |
950 | struct rndis_flowspec receive; | |
951 | struct rcondis_specific_parameters call_mgr_specific; | |
952 | }; | |
953 | ||
954 | /* CoNdisMiniportActivateVc message */ | |
955 | struct rcondis_mp_activate_vc_request { | |
956 | u32 req_id; | |
957 | u32 flags; | |
958 | u32 dev_vc_handle; | |
959 | u32 media_params_offset; | |
960 | u32 media_params_length; | |
961 | u32 call_mgr_params_offset; | |
962 | u32 call_mgr_params_length; | |
963 | }; | |
964 | ||
965 | /* Response to CoNdisMiniportActivateVc */ | |
966 | struct rcondis_mp_activate_vc_complete { | |
967 | u32 req_id; | |
968 | u32 status; | |
969 | }; | |
970 | ||
971 | /* CoNdisMiniportDeactivateVc message */ | |
972 | struct rcondis_mp_deactivate_vc_request { | |
973 | u32 req_id; | |
974 | u32 flags; | |
975 | u32 dev_vc_handle; | |
976 | }; | |
977 | ||
978 | /* Response to CoNdisMiniportDeactivateVc */ | |
979 | struct rcondis_mp_deactivate_vc_complete { | |
980 | u32 req_id; | |
981 | u32 status; | |
982 | }; | |
983 | ||
984 | ||
985 | /* union with all of the RNDIS messages */ | |
986 | union rndis_message_container { | |
987 | struct rndis_packet pkt; | |
988 | struct rndis_initialize_request init_req; | |
989 | struct rndis_halt_request halt_req; | |
990 | struct rndis_query_request query_req; | |
991 | struct rndis_set_request set_req; | |
992 | struct rndis_reset_request reset_req; | |
993 | struct rndis_keepalive_request keep_alive_req; | |
994 | struct rndis_indicate_status indicate_status; | |
995 | struct rndis_initialize_complete init_complete; | |
996 | struct rndis_query_complete query_complete; | |
997 | struct rndis_set_complete set_complete; | |
998 | struct rndis_reset_complete reset_complete; | |
999 | struct rndis_keepalive_complete keep_alive_complete; | |
1000 | struct rcondis_mp_create_vc co_miniport_create_vc; | |
1001 | struct rcondis_mp_delete_vc co_miniport_delete_vc; | |
1002 | struct rcondis_indicate_status co_indicate_status; | |
1003 | struct rcondis_mp_activate_vc_request co_miniport_activate_vc; | |
1004 | struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc; | |
1005 | struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete; | |
1006 | struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete; | |
1007 | struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete; | |
1008 | struct rcondis_mp_deactivate_vc_complete | |
1009 | co_miniport_deactivate_vc_complete; | |
1010 | }; | |
1011 | ||
1012 | /* Remote NDIS message format */ | |
1013 | struct rndis_message { | |
1014 | u32 ndis_msg_type; | |
1015 | ||
1016 | /* Total length of this message, from the beginning */ | |
1017 | /* of the sruct rndis_message, in bytes. */ | |
1018 | u32 msg_len; | |
1019 | ||
1020 | /* Actual message */ | |
1021 | union rndis_message_container msg; | |
1022 | }; | |
1023 | ||
9dbfd150 | 1024 | |
4a5cea39 S |
1025 | /* Handy macros */ |
1026 | ||
1027 | /* get the size of an RNDIS message. Pass in the message type, */ | |
1028 | /* struct rndis_set_request, struct rndis_packet for example */ | |
1029 | #define RNDIS_MESSAGE_SIZE(msg) \ | |
1030 | (sizeof(msg) + (sizeof(struct rndis_message) - \ | |
1031 | sizeof(union rndis_message_container))) | |
1032 | ||
1033 | /* get pointer to info buffer with message pointer */ | |
1034 | #define MESSAGE_TO_INFO_BUFFER(msg) \ | |
1035 | (((unsigned char *)(msg)) + msg->info_buf_offset) | |
1036 | ||
1037 | /* get pointer to status buffer with message pointer */ | |
1038 | #define MESSAGE_TO_STATUS_BUFFER(msg) \ | |
1039 | (((unsigned char *)(msg)) + msg->status_buf_offset) | |
1040 | ||
1041 | /* get pointer to OOBD buffer with message pointer */ | |
1042 | #define MESSAGE_TO_OOBD_BUFFER(msg) \ | |
1043 | (((unsigned char *)(msg)) + msg->oob_data_offset) | |
1044 | ||
1045 | /* get pointer to data buffer with message pointer */ | |
1046 | #define MESSAGE_TO_DATA_BUFFER(msg) \ | |
1047 | (((unsigned char *)(msg)) + msg->per_pkt_info_offset) | |
1048 | ||
1049 | /* get pointer to contained message from NDIS_MESSAGE pointer */ | |
1050 | #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg) \ | |
1051 | ((void *) &rndis_msg->msg) | |
1052 | ||
1053 | /* get pointer to contained message from NDIS_MESSAGE pointer */ | |
1054 | #define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \ | |
1055 | ((void *) rndis_msg) | |
1056 | ||
299d0925 S |
1057 | |
1058 | #define __struct_bcount(x) | |
1059 | ||
1060 | ||
1061 | ||
1062 | #define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \ | |
1063 | sizeof(union rndis_message_container)) | |
1064 | ||
1065 | #define NDIS_PACKET_TYPE_DIRECTED 0x00000001 | |
1066 | #define NDIS_PACKET_TYPE_MULTICAST 0x00000002 | |
1067 | #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 | |
1068 | #define NDIS_PACKET_TYPE_BROADCAST 0x00000008 | |
1069 | #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 | |
1070 | #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 | |
1071 | #define NDIS_PACKET_TYPE_SMT 0x00000040 | |
1072 | #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 | |
1073 | #define NDIS_PACKET_TYPE_GROUP 0x00000100 | |
1074 | #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200 | |
1075 | #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400 | |
1076 | #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800 | |
1077 | ||
08cd04bf KS |
1078 | #define INFO_IPV4 2 |
1079 | #define INFO_IPV6 4 | |
1080 | #define INFO_TCP 2 | |
1081 | #define INFO_UDP 4 | |
1082 | ||
1083 | #define TRANSPORT_INFO_NOT_IP 0 | |
1084 | #define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP) | |
1085 | #define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP) | |
1086 | #define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP) | |
1087 | #define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP) | |
299d0925 | 1088 | |
299d0925 | 1089 | |
5ca7252a | 1090 | #endif /* _HYPERV_NET_H */ |