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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 | 30 | |
5b54dac8 HZ |
31 | /* RSS related */ |
32 | #define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203 /* query only */ | |
33 | #define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204 /* query and set */ | |
34 | ||
35 | #define NDIS_OBJECT_TYPE_RSS_CAPABILITIES 0x88 | |
36 | #define NDIS_OBJECT_TYPE_RSS_PARAMETERS 0x89 | |
37 | ||
38 | #define NDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2 2 | |
39 | #define NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2 2 | |
40 | ||
41 | struct ndis_obj_header { | |
42 | u8 type; | |
43 | u8 rev; | |
44 | u16 size; | |
45 | } __packed; | |
46 | ||
47 | /* ndis_recv_scale_cap/cap_flag */ | |
48 | #define NDIS_RSS_CAPS_MESSAGE_SIGNALED_INTERRUPTS 0x01000000 | |
49 | #define NDIS_RSS_CAPS_CLASSIFICATION_AT_ISR 0x02000000 | |
50 | #define NDIS_RSS_CAPS_CLASSIFICATION_AT_DPC 0x04000000 | |
51 | #define NDIS_RSS_CAPS_USING_MSI_X 0x08000000 | |
52 | #define NDIS_RSS_CAPS_RSS_AVAILABLE_ON_PORTS 0x10000000 | |
53 | #define NDIS_RSS_CAPS_SUPPORTS_MSI_X 0x20000000 | |
54 | #define NDIS_RSS_CAPS_HASH_TYPE_TCP_IPV4 0x00000100 | |
55 | #define NDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6 0x00000200 | |
56 | #define NDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6_EX 0x00000400 | |
57 | ||
58 | struct ndis_recv_scale_cap { /* NDIS_RECEIVE_SCALE_CAPABILITIES */ | |
59 | struct ndis_obj_header hdr; | |
60 | u32 cap_flag; | |
61 | u32 num_int_msg; | |
62 | u32 num_recv_que; | |
63 | u16 num_indirect_tabent; | |
64 | } __packed; | |
65 | ||
66 | ||
67 | /* ndis_recv_scale_param flags */ | |
68 | #define NDIS_RSS_PARAM_FLAG_BASE_CPU_UNCHANGED 0x0001 | |
69 | #define NDIS_RSS_PARAM_FLAG_HASH_INFO_UNCHANGED 0x0002 | |
70 | #define NDIS_RSS_PARAM_FLAG_ITABLE_UNCHANGED 0x0004 | |
71 | #define NDIS_RSS_PARAM_FLAG_HASH_KEY_UNCHANGED 0x0008 | |
72 | #define NDIS_RSS_PARAM_FLAG_DISABLE_RSS 0x0010 | |
73 | ||
74 | /* Hash info bits */ | |
75 | #define NDIS_HASH_FUNC_TOEPLITZ 0x00000001 | |
76 | #define NDIS_HASH_IPV4 0x00000100 | |
77 | #define NDIS_HASH_TCP_IPV4 0x00000200 | |
78 | #define NDIS_HASH_IPV6 0x00000400 | |
79 | #define NDIS_HASH_IPV6_EX 0x00000800 | |
80 | #define NDIS_HASH_TCP_IPV6 0x00001000 | |
81 | #define NDIS_HASH_TCP_IPV6_EX 0x00002000 | |
82 | ||
83 | #define NDIS_RSS_INDIRECTION_TABLE_MAX_SIZE_REVISION_2 (128 * 4) | |
84 | #define NDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 40 | |
85 | ||
86 | #define ITAB_NUM 128 | |
87 | #define HASH_KEYLEN NDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 | |
88 | extern u8 netvsc_hash_key[]; | |
89 | ||
90 | struct ndis_recv_scale_param { /* NDIS_RECEIVE_SCALE_PARAMETERS */ | |
91 | struct ndis_obj_header hdr; | |
92 | ||
93 | /* Qualifies the rest of the information */ | |
94 | u16 flag; | |
95 | ||
96 | /* The base CPU number to do receive processing. not used */ | |
97 | u16 base_cpu_number; | |
98 | ||
99 | /* This describes the hash function and type being enabled */ | |
100 | u32 hashinfo; | |
101 | ||
102 | /* The size of indirection table array */ | |
103 | u16 indirect_tabsize; | |
104 | ||
105 | /* The offset of the indirection table from the beginning of this | |
106 | * structure | |
107 | */ | |
108 | u32 indirect_taboffset; | |
109 | ||
110 | /* The size of the hash secret key */ | |
111 | u16 hashkey_size; | |
112 | ||
113 | /* The offset of the secret key from the beginning of this structure */ | |
114 | u32 kashkey_offset; | |
115 | ||
116 | u32 processor_masks_offset; | |
117 | u32 num_processor_masks; | |
118 | u32 processor_masks_entry_size; | |
119 | }; | |
120 | ||
41308862 | 121 | /* Fwd declaration */ |
e3d605ed | 122 | struct ndis_tcp_ip_checksum_info; |
41308862 | 123 | |
41308862 S |
124 | /* |
125 | * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame | |
126 | * within the RNDIS | |
127 | */ | |
128 | struct hv_netvsc_packet { | |
129 | /* Bookkeeping stuff */ | |
63f6921d | 130 | u32 status; |
b08cc791 | 131 | bool part_of_skb; |
41308862 | 132 | |
41308862 | 133 | bool is_data_pkt; |
7c3877f2 | 134 | bool xmit_more; /* from skb */ |
1f5f3a75 | 135 | u16 vlan_tci; |
41308862 | 136 | |
5b54dac8 HZ |
137 | u16 q_idx; |
138 | struct vmbus_channel *channel; | |
139 | ||
893f6627 HZ |
140 | u64 send_completion_tid; |
141 | void *send_completion_ctx; | |
142 | void (*send_completion)(void *context); | |
41308862 | 143 | |
c25aaf81 KS |
144 | u32 send_buf_index; |
145 | ||
41308862 | 146 | /* This points to the memory after page_buf */ |
8a00251a | 147 | struct rndis_message *rndis_msg; |
41308862 S |
148 | |
149 | u32 total_data_buflen; | |
150 | /* Points to the send/receive buffer where the ethernet frame is */ | |
45326342 | 151 | void *data; |
41308862 | 152 | u32 page_buf_cnt; |
b08cc791 | 153 | struct hv_page_buffer *page_buf; |
41308862 | 154 | }; |
41308862 | 155 | |
41308862 | 156 | struct netvsc_device_info { |
9a4c831e | 157 | unsigned char mac_adr[ETH_ALEN]; |
41308862 | 158 | bool link_state; /* 0 - link up, 1 - link down */ |
78001df3 | 159 | int ring_size; |
41308862 S |
160 | }; |
161 | ||
d426b2e3 HZ |
162 | enum rndis_device_state { |
163 | RNDIS_DEV_UNINITIALIZED = 0, | |
164 | RNDIS_DEV_INITIALIZING, | |
165 | RNDIS_DEV_INITIALIZED, | |
166 | RNDIS_DEV_DATAINITIALIZED, | |
167 | }; | |
168 | ||
169 | struct rndis_device { | |
170 | struct netvsc_device *net_dev; | |
171 | ||
172 | enum rndis_device_state state; | |
173 | bool link_state; | |
3a494e71 | 174 | bool link_change; |
d426b2e3 HZ |
175 | atomic_t new_req_id; |
176 | ||
177 | spinlock_t request_lock; | |
178 | struct list_head req_list; | |
179 | ||
180 | unsigned char hw_mac_adr[ETH_ALEN]; | |
181 | }; | |
182 | ||
183 | ||
41308862 S |
184 | /* Interface */ |
185 | int netvsc_device_add(struct hv_device *device, void *additional_info); | |
186 | int netvsc_device_remove(struct hv_device *device); | |
f9819f05 S |
187 | int netvsc_send(struct hv_device *device, |
188 | struct hv_netvsc_packet *packet); | |
90ef117a | 189 | void netvsc_linkstatus_callback(struct hv_device *device_obj, |
3a494e71 | 190 | struct rndis_message *resp); |
ee90b812 | 191 | void netvsc_xmit_completion(void *context); |
f79adf8f | 192 | int netvsc_recv_callback(struct hv_device *device_obj, |
e3d605ed KS |
193 | struct hv_netvsc_packet *packet, |
194 | struct ndis_tcp_ip_checksum_info *csum_info); | |
5b54dac8 | 195 | void netvsc_channel_cb(void *context); |
41308862 S |
196 | int rndis_filter_open(struct hv_device *dev); |
197 | int rndis_filter_close(struct hv_device *dev); | |
bdbad576 | 198 | int rndis_filter_device_add(struct hv_device *dev, |
41308862 | 199 | void *additional_info); |
df06bcff | 200 | void rndis_filter_device_remove(struct hv_device *dev); |
5fcc4115 | 201 | int rndis_filter_receive(struct hv_device *dev, |
0652aebc S |
202 | struct hv_netvsc_packet *pkt); |
203 | ||
d426b2e3 | 204 | int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter); |
1ce09e89 | 205 | int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac); |
d426b2e3 HZ |
206 | |
207 | ||
52584904 S |
208 | #define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF) |
209 | ||
210 | #define NVSP_PROTOCOL_VERSION_1 2 | |
f157e78d | 211 | #define NVSP_PROTOCOL_VERSION_2 0x30002 |
a1eabb01 HZ |
212 | #define NVSP_PROTOCOL_VERSION_4 0x40000 |
213 | #define NVSP_PROTOCOL_VERSION_5 0x50000 | |
52584904 S |
214 | |
215 | enum { | |
216 | NVSP_MSG_TYPE_NONE = 0, | |
217 | ||
218 | /* Init Messages */ | |
219 | NVSP_MSG_TYPE_INIT = 1, | |
220 | NVSP_MSG_TYPE_INIT_COMPLETE = 2, | |
221 | ||
222 | NVSP_VERSION_MSG_START = 100, | |
223 | ||
224 | /* Version 1 Messages */ | |
225 | NVSP_MSG1_TYPE_SEND_NDIS_VER = NVSP_VERSION_MSG_START, | |
226 | ||
227 | NVSP_MSG1_TYPE_SEND_RECV_BUF, | |
228 | NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE, | |
229 | NVSP_MSG1_TYPE_REVOKE_RECV_BUF, | |
230 | ||
231 | NVSP_MSG1_TYPE_SEND_SEND_BUF, | |
232 | NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE, | |
233 | NVSP_MSG1_TYPE_REVOKE_SEND_BUF, | |
234 | ||
235 | NVSP_MSG1_TYPE_SEND_RNDIS_PKT, | |
236 | NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE, | |
237 | ||
f157e78d HZ |
238 | /* Version 2 messages */ |
239 | NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF, | |
240 | NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF_COMP, | |
241 | NVSP_MSG2_TYPE_REVOKE_CHIMNEY_DELEGATED_BUF, | |
242 | ||
243 | NVSP_MSG2_TYPE_RESUME_CHIMNEY_RX_INDICATION, | |
244 | ||
245 | NVSP_MSG2_TYPE_TERMINATE_CHIMNEY, | |
246 | NVSP_MSG2_TYPE_TERMINATE_CHIMNEY_COMP, | |
247 | ||
248 | NVSP_MSG2_TYPE_INDICATE_CHIMNEY_EVENT, | |
249 | ||
250 | NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT, | |
251 | NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT_COMP, | |
252 | ||
253 | NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ, | |
254 | NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ_COMP, | |
255 | ||
256 | NVSP_MSG2_TYPE_ALLOC_RXBUF, | |
257 | NVSP_MSG2_TYPE_ALLOC_RXBUF_COMP, | |
258 | ||
259 | NVSP_MSG2_TYPE_FREE_RXBUF, | |
260 | ||
261 | NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT, | |
262 | NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT_COMP, | |
263 | ||
264 | NVSP_MSG2_TYPE_SEND_NDIS_CONFIG, | |
265 | ||
266 | NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE, | |
267 | NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP, | |
a1eabb01 HZ |
268 | |
269 | NVSP_MSG2_MAX = NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP, | |
270 | ||
271 | /* Version 4 messages */ | |
272 | NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION, | |
273 | NVSP_MSG4_TYPE_SWITCH_DATA_PATH, | |
274 | NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED, | |
275 | ||
276 | NVSP_MSG4_MAX = NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED, | |
277 | ||
278 | /* Version 5 messages */ | |
279 | NVSP_MSG5_TYPE_OID_QUERY_EX, | |
280 | NVSP_MSG5_TYPE_OID_QUERY_EX_COMP, | |
281 | NVSP_MSG5_TYPE_SUBCHANNEL, | |
282 | NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE, | |
283 | ||
284 | NVSP_MSG5_MAX = NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE, | |
52584904 S |
285 | }; |
286 | ||
287 | enum { | |
288 | NVSP_STAT_NONE = 0, | |
289 | NVSP_STAT_SUCCESS, | |
290 | NVSP_STAT_FAIL, | |
291 | NVSP_STAT_PROTOCOL_TOO_NEW, | |
292 | NVSP_STAT_PROTOCOL_TOO_OLD, | |
293 | NVSP_STAT_INVALID_RNDIS_PKT, | |
294 | NVSP_STAT_BUSY, | |
f157e78d | 295 | NVSP_STAT_PROTOCOL_UNSUPPORTED, |
52584904 S |
296 | NVSP_STAT_MAX, |
297 | }; | |
298 | ||
299 | struct nvsp_message_header { | |
300 | u32 msg_type; | |
301 | }; | |
302 | ||
303 | /* Init Messages */ | |
304 | ||
305 | /* | |
306 | * This message is used by the VSC to initialize the channel after the channels | |
307 | * has been opened. This message should never include anything other then | |
308 | * versioning (i.e. this message will be the same for ever). | |
309 | */ | |
310 | struct nvsp_message_init { | |
311 | u32 min_protocol_ver; | |
312 | u32 max_protocol_ver; | |
313 | } __packed; | |
314 | ||
315 | /* | |
316 | * This message is used by the VSP to complete the initialization of the | |
317 | * channel. This message should never include anything other then versioning | |
318 | * (i.e. this message will be the same for ever). | |
319 | */ | |
320 | struct nvsp_message_init_complete { | |
321 | u32 negotiated_protocol_ver; | |
322 | u32 max_mdl_chain_len; | |
323 | u32 status; | |
324 | } __packed; | |
325 | ||
326 | union nvsp_message_init_uber { | |
327 | struct nvsp_message_init init; | |
328 | struct nvsp_message_init_complete init_complete; | |
329 | } __packed; | |
330 | ||
331 | /* Version 1 Messages */ | |
332 | ||
333 | /* | |
334 | * This message is used by the VSC to send the NDIS version to the VSP. The VSP | |
335 | * can use this information when handling OIDs sent by the VSC. | |
336 | */ | |
337 | struct nvsp_1_message_send_ndis_version { | |
338 | u32 ndis_major_ver; | |
339 | u32 ndis_minor_ver; | |
340 | } __packed; | |
341 | ||
342 | /* | |
343 | * This message is used by the VSC to send a receive buffer to the VSP. The VSP | |
344 | * can then use the receive buffer to send data to the VSC. | |
345 | */ | |
346 | struct nvsp_1_message_send_receive_buffer { | |
347 | u32 gpadl_handle; | |
348 | u16 id; | |
349 | } __packed; | |
350 | ||
351 | struct nvsp_1_receive_buffer_section { | |
352 | u32 offset; | |
353 | u32 sub_alloc_size; | |
354 | u32 num_sub_allocs; | |
355 | u32 end_offset; | |
356 | } __packed; | |
357 | ||
358 | /* | |
359 | * This message is used by the VSP to acknowledge a receive buffer send by the | |
360 | * VSC. This message must be sent by the VSP before the VSP uses the receive | |
361 | * buffer. | |
362 | */ | |
363 | struct nvsp_1_message_send_receive_buffer_complete { | |
364 | u32 status; | |
365 | u32 num_sections; | |
366 | ||
367 | /* | |
368 | * The receive buffer is split into two parts, a large suballocation | |
369 | * section and a small suballocation section. These sections are then | |
370 | * suballocated by a certain size. | |
371 | */ | |
372 | ||
373 | /* | |
374 | * For example, the following break up of the receive buffer has 6 | |
375 | * large suballocations and 10 small suballocations. | |
376 | */ | |
377 | ||
378 | /* | |
379 | * | Large Section | | Small Section | | |
380 | * ------------------------------------------------------------ | |
381 | * | | | | | | | | | | | | | | | | | | | |
382 | * | | | |
383 | * LargeOffset SmallOffset | |
384 | */ | |
385 | ||
386 | struct nvsp_1_receive_buffer_section sections[1]; | |
387 | } __packed; | |
388 | ||
389 | /* | |
390 | * This message is sent by the VSC to revoke the receive buffer. After the VSP | |
391 | * completes this transaction, the vsp should never use the receive buffer | |
392 | * again. | |
393 | */ | |
394 | struct nvsp_1_message_revoke_receive_buffer { | |
395 | u16 id; | |
396 | }; | |
397 | ||
398 | /* | |
399 | * This message is used by the VSC to send a send buffer to the VSP. The VSC | |
400 | * can then use the send buffer to send data to the VSP. | |
401 | */ | |
402 | struct nvsp_1_message_send_send_buffer { | |
403 | u32 gpadl_handle; | |
404 | u16 id; | |
405 | } __packed; | |
406 | ||
407 | /* | |
408 | * This message is used by the VSP to acknowledge a send buffer sent by the | |
409 | * VSC. This message must be sent by the VSP before the VSP uses the sent | |
410 | * buffer. | |
411 | */ | |
412 | struct nvsp_1_message_send_send_buffer_complete { | |
413 | u32 status; | |
414 | ||
415 | /* | |
416 | * The VSC gets to choose the size of the send buffer and the VSP gets | |
417 | * to choose the sections size of the buffer. This was done to enable | |
418 | * dynamic reconfigurations when the cost of GPA-direct buffers | |
419 | * decreases. | |
420 | */ | |
421 | u32 section_size; | |
422 | } __packed; | |
423 | ||
424 | /* | |
425 | * This message is sent by the VSC to revoke the send buffer. After the VSP | |
426 | * completes this transaction, the vsp should never use the send buffer again. | |
427 | */ | |
428 | struct nvsp_1_message_revoke_send_buffer { | |
429 | u16 id; | |
430 | }; | |
431 | ||
432 | /* | |
433 | * This message is used by both the VSP and the VSC to send a RNDIS message to | |
434 | * the opposite channel endpoint. | |
435 | */ | |
436 | struct nvsp_1_message_send_rndis_packet { | |
437 | /* | |
438 | * This field is specified by RNIDS. They assume there's two different | |
439 | * channels of communication. However, the Network VSP only has one. | |
440 | * Therefore, the channel travels with the RNDIS packet. | |
441 | */ | |
442 | u32 channel_type; | |
443 | ||
444 | /* | |
445 | * This field is used to send part or all of the data through a send | |
446 | * buffer. This values specifies an index into the send buffer. If the | |
447 | * index is 0xFFFFFFFF, then the send buffer is not being used and all | |
448 | * of the data was sent through other VMBus mechanisms. | |
449 | */ | |
450 | u32 send_buf_section_index; | |
451 | u32 send_buf_section_size; | |
452 | } __packed; | |
453 | ||
454 | /* | |
455 | * This message is used by both the VSP and the VSC to complete a RNDIS message | |
456 | * to the opposite channel endpoint. At this point, the initiator of this | |
457 | * message cannot use any resources associated with the original RNDIS packet. | |
458 | */ | |
459 | struct nvsp_1_message_send_rndis_packet_complete { | |
460 | u32 status; | |
461 | }; | |
462 | ||
463 | union nvsp_1_message_uber { | |
464 | struct nvsp_1_message_send_ndis_version send_ndis_ver; | |
465 | ||
466 | struct nvsp_1_message_send_receive_buffer send_recv_buf; | |
467 | struct nvsp_1_message_send_receive_buffer_complete | |
468 | send_recv_buf_complete; | |
469 | struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf; | |
470 | ||
471 | struct nvsp_1_message_send_send_buffer send_send_buf; | |
472 | struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete; | |
473 | struct nvsp_1_message_revoke_send_buffer revoke_send_buf; | |
474 | ||
475 | struct nvsp_1_message_send_rndis_packet send_rndis_pkt; | |
476 | struct nvsp_1_message_send_rndis_packet_complete | |
477 | send_rndis_pkt_complete; | |
478 | } __packed; | |
479 | ||
f157e78d HZ |
480 | |
481 | /* | |
482 | * Network VSP protocol version 2 messages: | |
483 | */ | |
484 | struct nvsp_2_vsc_capability { | |
485 | union { | |
486 | u64 data; | |
487 | struct { | |
488 | u64 vmq:1; | |
489 | u64 chimney:1; | |
490 | u64 sriov:1; | |
491 | u64 ieee8021q:1; | |
492 | u64 correlation_id:1; | |
493 | }; | |
494 | }; | |
495 | } __packed; | |
496 | ||
497 | struct nvsp_2_send_ndis_config { | |
498 | u32 mtu; | |
499 | u32 reserved; | |
500 | struct nvsp_2_vsc_capability capability; | |
501 | } __packed; | |
502 | ||
503 | /* Allocate receive buffer */ | |
504 | struct nvsp_2_alloc_rxbuf { | |
505 | /* Allocation ID to match the allocation request and response */ | |
506 | u32 alloc_id; | |
507 | ||
508 | /* Length of the VM shared memory receive buffer that needs to | |
509 | * be allocated | |
510 | */ | |
511 | u32 len; | |
512 | } __packed; | |
513 | ||
514 | /* Allocate receive buffer complete */ | |
515 | struct nvsp_2_alloc_rxbuf_comp { | |
516 | /* The NDIS_STATUS code for buffer allocation */ | |
517 | u32 status; | |
518 | ||
519 | u32 alloc_id; | |
520 | ||
521 | /* GPADL handle for the allocated receive buffer */ | |
522 | u32 gpadl_handle; | |
523 | ||
524 | /* Receive buffer ID */ | |
525 | u64 recv_buf_id; | |
526 | } __packed; | |
527 | ||
528 | struct nvsp_2_free_rxbuf { | |
529 | u64 recv_buf_id; | |
530 | } __packed; | |
531 | ||
532 | union nvsp_2_message_uber { | |
533 | struct nvsp_2_send_ndis_config send_ndis_config; | |
534 | struct nvsp_2_alloc_rxbuf alloc_rxbuf; | |
535 | struct nvsp_2_alloc_rxbuf_comp alloc_rxbuf_comp; | |
536 | struct nvsp_2_free_rxbuf free_rxbuf; | |
537 | } __packed; | |
538 | ||
a1eabb01 HZ |
539 | enum nvsp_subchannel_operation { |
540 | NVSP_SUBCHANNEL_NONE = 0, | |
541 | NVSP_SUBCHANNEL_ALLOCATE, | |
542 | NVSP_SUBCHANNEL_MAX | |
543 | }; | |
544 | ||
545 | struct nvsp_5_subchannel_request { | |
546 | u32 op; | |
547 | u32 num_subchannels; | |
548 | } __packed; | |
549 | ||
550 | struct nvsp_5_subchannel_complete { | |
551 | u32 status; | |
552 | u32 num_subchannels; /* Actual number of subchannels allocated */ | |
553 | } __packed; | |
554 | ||
555 | struct nvsp_5_send_indirect_table { | |
556 | /* The number of entries in the send indirection table */ | |
557 | u32 count; | |
558 | ||
559 | /* The offset of the send indireciton table from top of this struct. | |
560 | * The send indirection table tells which channel to put the send | |
561 | * traffic on. Each entry is a channel number. | |
562 | */ | |
563 | u32 offset; | |
564 | } __packed; | |
565 | ||
566 | union nvsp_5_message_uber { | |
567 | struct nvsp_5_subchannel_request subchn_req; | |
568 | struct nvsp_5_subchannel_complete subchn_comp; | |
569 | struct nvsp_5_send_indirect_table send_table; | |
570 | } __packed; | |
571 | ||
52584904 S |
572 | union nvsp_all_messages { |
573 | union nvsp_message_init_uber init_msg; | |
574 | union nvsp_1_message_uber v1_msg; | |
f157e78d | 575 | union nvsp_2_message_uber v2_msg; |
a1eabb01 | 576 | union nvsp_5_message_uber v5_msg; |
52584904 S |
577 | } __packed; |
578 | ||
579 | /* ALL Messages */ | |
580 | struct nvsp_message { | |
581 | struct nvsp_message_header hdr; | |
582 | union nvsp_all_messages msg; | |
583 | } __packed; | |
584 | ||
585 | ||
4d447c9a | 586 | #define NETVSC_MTU 65536 |
52584904 | 587 | |
b679ef73 | 588 | #define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */ |
99d3016d | 589 | #define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */ |
be136ed3 | 590 | #define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ |
c25aaf81 KS |
591 | #define NETVSC_INVALID_INDEX -1 |
592 | ||
52584904 S |
593 | |
594 | #define NETVSC_RECEIVE_BUFFER_ID 0xcafe | |
c51ed182 | 595 | #define NETVSC_SEND_BUFFER_ID 0 |
52584904 | 596 | |
f90251c8 | 597 | #define NETVSC_PACKET_SIZE 4096 |
52584904 | 598 | |
5b54dac8 HZ |
599 | #define VRSS_SEND_TAB_SIZE 16 |
600 | ||
7c3877f2 HZ |
601 | #define RNDIS_MAX_PKT_DEFAULT 8 |
602 | #define RNDIS_PKT_ALIGN_DEFAULT 8 | |
603 | ||
604 | struct multi_send_data { | |
605 | spinlock_t lock; /* protect struct multi_send_data */ | |
606 | struct hv_netvsc_packet *pkt; /* netvsc pkt pending */ | |
607 | u32 count; /* counter of batched packets */ | |
608 | }; | |
609 | ||
610 | /* Per netvsc device */ | |
52584904 S |
611 | struct netvsc_device { |
612 | struct hv_device *dev; | |
613 | ||
f157e78d HZ |
614 | u32 nvsp_version; |
615 | ||
52584904 | 616 | atomic_t num_outstanding_sends; |
dc5cd894 | 617 | wait_queue_head_t wait_drain; |
4d447c9a | 618 | bool start_remove; |
c38b9c71 | 619 | bool destroy; |
52584904 | 620 | |
52584904 S |
621 | /* Receive buffer allocated by us but manages by NetVSP */ |
622 | void *recv_buf; | |
623 | u32 recv_buf_size; | |
624 | u32 recv_buf_gpadl_handle; | |
625 | u32 recv_section_cnt; | |
626 | struct nvsp_1_receive_buffer_section *recv_section; | |
627 | ||
c25aaf81 KS |
628 | /* Send buffer allocated by us */ |
629 | void *send_buf; | |
630 | u32 send_buf_size; | |
631 | u32 send_buf_gpadl_handle; | |
632 | u32 send_section_cnt; | |
633 | u32 send_section_size; | |
634 | unsigned long *send_section_map; | |
635 | int map_words; | |
636 | ||
52584904 S |
637 | /* Used for NetVSP initialization protocol */ |
638 | struct completion channel_init_wait; | |
639 | struct nvsp_message channel_init_pkt; | |
640 | ||
641 | struct nvsp_message revoke_packet; | |
642 | /* unsigned char HwMacAddr[HW_MACADDR_LEN]; */ | |
643 | ||
2ddd5e5f S |
644 | struct net_device *ndev; |
645 | ||
5b54dac8 HZ |
646 | struct vmbus_channel *chn_table[NR_CPUS]; |
647 | u32 send_table[VRSS_SEND_TAB_SIZE]; | |
59995370 | 648 | u32 max_chn; |
5b54dac8 HZ |
649 | u32 num_chn; |
650 | atomic_t queue_sends[NR_CPUS]; | |
651 | ||
52584904 S |
652 | /* Holds rndis device info */ |
653 | void *extension; | |
5b54dac8 HZ |
654 | |
655 | int ring_size; | |
656 | ||
657 | /* The primary channel callback buffer */ | |
f90251c8 | 658 | unsigned char *cb_buffer; |
5b54dac8 HZ |
659 | /* The sub channel callback buffer */ |
660 | unsigned char *sub_cb_buf; | |
7c3877f2 HZ |
661 | |
662 | struct multi_send_data msd[NR_CPUS]; | |
663 | u32 max_pkt; /* max number of pkt in one send, e.g. 8 */ | |
664 | u32 pkt_align; /* alignment bytes, e.g. 8 */ | |
52584904 S |
665 | }; |
666 | ||
4a5cea39 S |
667 | /* NdisInitialize message */ |
668 | struct rndis_initialize_request { | |
669 | u32 req_id; | |
670 | u32 major_ver; | |
671 | u32 minor_ver; | |
672 | u32 max_xfer_size; | |
673 | }; | |
674 | ||
675 | /* Response to NdisInitialize */ | |
676 | struct rndis_initialize_complete { | |
677 | u32 req_id; | |
678 | u32 status; | |
679 | u32 major_ver; | |
680 | u32 minor_ver; | |
681 | u32 dev_flags; | |
682 | u32 medium; | |
683 | u32 max_pkt_per_msg; | |
684 | u32 max_xfer_size; | |
685 | u32 pkt_alignment_factor; | |
686 | u32 af_list_offset; | |
687 | u32 af_list_size; | |
688 | }; | |
689 | ||
690 | /* Call manager devices only: Information about an address family */ | |
691 | /* supported by the device is appended to the response to NdisInitialize. */ | |
692 | struct rndis_co_address_family { | |
693 | u32 address_family; | |
694 | u32 major_ver; | |
695 | u32 minor_ver; | |
696 | }; | |
697 | ||
698 | /* NdisHalt message */ | |
699 | struct rndis_halt_request { | |
700 | u32 req_id; | |
701 | }; | |
702 | ||
703 | /* NdisQueryRequest message */ | |
704 | struct rndis_query_request { | |
705 | u32 req_id; | |
706 | u32 oid; | |
707 | u32 info_buflen; | |
708 | u32 info_buf_offset; | |
709 | u32 dev_vc_handle; | |
710 | }; | |
711 | ||
712 | /* Response to NdisQueryRequest */ | |
713 | struct rndis_query_complete { | |
714 | u32 req_id; | |
715 | u32 status; | |
716 | u32 info_buflen; | |
717 | u32 info_buf_offset; | |
718 | }; | |
719 | ||
720 | /* NdisSetRequest message */ | |
721 | struct rndis_set_request { | |
722 | u32 req_id; | |
723 | u32 oid; | |
724 | u32 info_buflen; | |
725 | u32 info_buf_offset; | |
726 | u32 dev_vc_handle; | |
727 | }; | |
728 | ||
729 | /* Response to NdisSetRequest */ | |
730 | struct rndis_set_complete { | |
731 | u32 req_id; | |
732 | u32 status; | |
733 | }; | |
734 | ||
735 | /* NdisReset message */ | |
736 | struct rndis_reset_request { | |
737 | u32 reserved; | |
738 | }; | |
739 | ||
740 | /* Response to NdisReset */ | |
741 | struct rndis_reset_complete { | |
742 | u32 status; | |
743 | u32 addressing_reset; | |
744 | }; | |
745 | ||
746 | /* NdisMIndicateStatus message */ | |
747 | struct rndis_indicate_status { | |
748 | u32 status; | |
749 | u32 status_buflen; | |
750 | u32 status_buf_offset; | |
751 | }; | |
752 | ||
753 | /* Diagnostic information passed as the status buffer in */ | |
754 | /* struct rndis_indicate_status messages signifying error conditions. */ | |
755 | struct rndis_diagnostic_info { | |
756 | u32 diag_status; | |
757 | u32 error_offset; | |
758 | }; | |
759 | ||
760 | /* NdisKeepAlive message */ | |
761 | struct rndis_keepalive_request { | |
762 | u32 req_id; | |
763 | }; | |
764 | ||
765 | /* Response to NdisKeepAlive */ | |
766 | struct rndis_keepalive_complete { | |
767 | u32 req_id; | |
768 | u32 status; | |
769 | }; | |
770 | ||
771 | /* | |
772 | * Data message. All Offset fields contain byte offsets from the beginning of | |
773 | * struct rndis_packet. All Length fields are in bytes. VcHandle is set | |
774 | * to 0 for connectionless data, otherwise it contains the VC handle. | |
775 | */ | |
776 | struct rndis_packet { | |
777 | u32 data_offset; | |
778 | u32 data_len; | |
779 | u32 oob_data_offset; | |
780 | u32 oob_data_len; | |
781 | u32 num_oob_data_elements; | |
782 | u32 per_pkt_info_offset; | |
783 | u32 per_pkt_info_len; | |
784 | u32 vc_handle; | |
785 | u32 reserved; | |
786 | }; | |
787 | ||
788 | /* Optional Out of Band data associated with a Data message. */ | |
789 | struct rndis_oobd { | |
790 | u32 size; | |
791 | u32 type; | |
792 | u32 class_info_offset; | |
793 | }; | |
794 | ||
795 | /* Packet extension field contents associated with a Data message. */ | |
796 | struct rndis_per_packet_info { | |
797 | u32 size; | |
798 | u32 type; | |
1f5f3a75 HZ |
799 | u32 ppi_offset; |
800 | }; | |
801 | ||
802 | enum ndis_per_pkt_info_type { | |
803 | TCPIP_CHKSUM_PKTINFO, | |
804 | IPSEC_PKTINFO, | |
805 | TCP_LARGESEND_PKTINFO, | |
806 | CLASSIFICATION_HANDLE_PKTINFO, | |
807 | NDIS_RESERVED, | |
808 | SG_LIST_PKTINFO, | |
809 | IEEE_8021Q_INFO, | |
810 | ORIGINAL_PKTINFO, | |
811 | PACKET_CANCEL_ID, | |
307f0995 | 812 | NBL_HASH_VALUE = PACKET_CANCEL_ID, |
1f5f3a75 HZ |
813 | ORIGINAL_NET_BUFLIST, |
814 | CACHED_NET_BUFLIST, | |
815 | SHORT_PKT_PADINFO, | |
816 | MAX_PER_PKT_INFO | |
817 | }; | |
818 | ||
819 | struct ndis_pkt_8021q_info { | |
820 | union { | |
821 | struct { | |
822 | u32 pri:3; /* User Priority */ | |
823 | u32 cfi:1; /* Canonical Format ID */ | |
824 | u32 vlanid:12; /* VLAN ID */ | |
825 | u32 reserved:16; | |
826 | }; | |
827 | u32 value; | |
828 | }; | |
4a5cea39 S |
829 | }; |
830 | ||
4a0e70ae KS |
831 | struct ndis_oject_header { |
832 | u8 type; | |
833 | u8 revision; | |
834 | u16 size; | |
835 | }; | |
836 | ||
837 | #define NDIS_OBJECT_TYPE_DEFAULT 0x80 | |
838 | #define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3 | |
839 | #define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0 | |
840 | #define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1 | |
841 | #define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2 | |
842 | #define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2 | |
843 | #define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1 | |
844 | #define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2 | |
845 | #define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1 | |
846 | #define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2 | |
847 | #define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3 | |
848 | #define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4 | |
849 | ||
77bf5487 KS |
850 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1 |
851 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0 | |
852 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1 | |
853 | ||
af9893a3 | 854 | #define VERSION_4_OFFLOAD_SIZE 22 |
4a0e70ae KS |
855 | /* |
856 | * New offload OIDs for NDIS 6 | |
857 | */ | |
858 | #define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B /* query only */ | |
859 | #define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C /* set only */ | |
860 | #define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D/* query only */ | |
861 | #define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E /* query only */ | |
862 | #define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */ | |
863 | #define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */ | |
864 | ||
865 | struct ndis_offload_params { | |
866 | struct ndis_oject_header header; | |
867 | u8 ip_v4_csum; | |
868 | u8 tcp_ip_v4_csum; | |
869 | u8 udp_ip_v4_csum; | |
870 | u8 tcp_ip_v6_csum; | |
871 | u8 udp_ip_v6_csum; | |
872 | u8 lso_v1; | |
873 | u8 ip_sec_v1; | |
874 | u8 lso_v2_ipv4; | |
875 | u8 lso_v2_ipv6; | |
876 | u8 tcp_connection_ip_v4; | |
877 | u8 tcp_connection_ip_v6; | |
878 | u32 flags; | |
879 | u8 ip_sec_v2; | |
880 | u8 ip_sec_v2_ip_v4; | |
881 | struct { | |
882 | u8 rsc_ip_v4; | |
883 | u8 rsc_ip_v6; | |
884 | }; | |
885 | struct { | |
886 | u8 encapsulated_packet_task_offload; | |
887 | u8 encapsulation_types; | |
888 | }; | |
889 | }; | |
890 | ||
e3d605ed KS |
891 | struct ndis_tcp_ip_checksum_info { |
892 | union { | |
893 | struct { | |
894 | u32 is_ipv4:1; | |
895 | u32 is_ipv6:1; | |
896 | u32 tcp_checksum:1; | |
897 | u32 udp_checksum:1; | |
898 | u32 ip_header_checksum:1; | |
899 | u32 reserved:11; | |
900 | u32 tcp_header_offset:10; | |
901 | } transmit; | |
902 | struct { | |
903 | u32 tcp_checksum_failed:1; | |
904 | u32 udp_checksum_failed:1; | |
905 | u32 ip_checksum_failed:1; | |
906 | u32 tcp_checksum_succeeded:1; | |
907 | u32 udp_checksum_succeeded:1; | |
908 | u32 ip_checksum_succeeded:1; | |
909 | u32 loopback:1; | |
910 | u32 tcp_checksum_value_invalid:1; | |
911 | u32 ip_checksum_value_invalid:1; | |
912 | } receive; | |
913 | u32 value; | |
914 | }; | |
915 | }; | |
916 | ||
77bf5487 KS |
917 | struct ndis_tcp_lso_info { |
918 | union { | |
919 | struct { | |
920 | u32 unused:30; | |
921 | u32 type:1; | |
922 | u32 reserved2:1; | |
923 | } transmit; | |
924 | struct { | |
925 | u32 mss:20; | |
926 | u32 tcp_header_offset:10; | |
927 | u32 type:1; | |
928 | u32 reserved2:1; | |
929 | } lso_v1_transmit; | |
930 | struct { | |
931 | u32 tcp_payload:30; | |
932 | u32 type:1; | |
933 | u32 reserved2:1; | |
934 | } lso_v1_transmit_complete; | |
935 | struct { | |
936 | u32 mss:20; | |
937 | u32 tcp_header_offset:10; | |
938 | u32 type:1; | |
939 | u32 ip_version:1; | |
940 | } lso_v2_transmit; | |
941 | struct { | |
942 | u32 reserved:30; | |
943 | u32 type:1; | |
944 | u32 reserved2:1; | |
945 | } lso_v2_transmit_complete; | |
946 | u32 value; | |
947 | }; | |
948 | }; | |
949 | ||
1f5f3a75 HZ |
950 | #define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
951 | sizeof(struct ndis_pkt_8021q_info)) | |
952 | ||
e3d605ed KS |
953 | #define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
954 | sizeof(struct ndis_tcp_ip_checksum_info)) | |
955 | ||
77bf5487 KS |
956 | #define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
957 | sizeof(struct ndis_tcp_lso_info)) | |
958 | ||
307f0995 HZ |
959 | #define NDIS_HASH_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
960 | sizeof(u32)) | |
961 | ||
72151422 HZ |
962 | /* Total size of all PPI data */ |
963 | #define NDIS_ALL_PPI_SIZE (NDIS_VLAN_PPI_SIZE + NDIS_CSUM_PPI_SIZE + \ | |
964 | NDIS_LSO_PPI_SIZE + NDIS_HASH_PPI_SIZE) | |
965 | ||
4a5cea39 S |
966 | /* Format of Information buffer passed in a SetRequest for the OID */ |
967 | /* OID_GEN_RNDIS_CONFIG_PARAMETER. */ | |
968 | struct rndis_config_parameter_info { | |
969 | u32 parameter_name_offset; | |
970 | u32 parameter_name_length; | |
971 | u32 parameter_type; | |
972 | u32 parameter_value_offset; | |
973 | u32 parameter_value_length; | |
974 | }; | |
975 | ||
976 | /* Values for ParameterType in struct rndis_config_parameter_info */ | |
977 | #define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0 | |
978 | #define RNDIS_CONFIG_PARAM_TYPE_STRING 2 | |
979 | ||
980 | /* CONDIS Miniport messages for connection oriented devices */ | |
981 | /* that do not implement a call manager. */ | |
982 | ||
983 | /* CoNdisMiniportCreateVc message */ | |
984 | struct rcondis_mp_create_vc { | |
985 | u32 req_id; | |
986 | u32 ndis_vc_handle; | |
987 | }; | |
988 | ||
989 | /* Response to CoNdisMiniportCreateVc */ | |
990 | struct rcondis_mp_create_vc_complete { | |
991 | u32 req_id; | |
992 | u32 dev_vc_handle; | |
993 | u32 status; | |
994 | }; | |
995 | ||
996 | /* CoNdisMiniportDeleteVc message */ | |
997 | struct rcondis_mp_delete_vc { | |
998 | u32 req_id; | |
999 | u32 dev_vc_handle; | |
1000 | }; | |
1001 | ||
1002 | /* Response to CoNdisMiniportDeleteVc */ | |
1003 | struct rcondis_mp_delete_vc_complete { | |
1004 | u32 req_id; | |
1005 | u32 status; | |
1006 | }; | |
1007 | ||
1008 | /* CoNdisMiniportQueryRequest message */ | |
1009 | struct rcondis_mp_query_request { | |
1010 | u32 req_id; | |
1011 | u32 request_type; | |
1012 | u32 oid; | |
1013 | u32 dev_vc_handle; | |
1014 | u32 info_buflen; | |
1015 | u32 info_buf_offset; | |
1016 | }; | |
1017 | ||
1018 | /* CoNdisMiniportSetRequest message */ | |
1019 | struct rcondis_mp_set_request { | |
1020 | u32 req_id; | |
1021 | u32 request_type; | |
1022 | u32 oid; | |
1023 | u32 dev_vc_handle; | |
1024 | u32 info_buflen; | |
1025 | u32 info_buf_offset; | |
1026 | }; | |
1027 | ||
1028 | /* CoNdisIndicateStatus message */ | |
1029 | struct rcondis_indicate_status { | |
1030 | u32 ndis_vc_handle; | |
1031 | u32 status; | |
1032 | u32 status_buflen; | |
1033 | u32 status_buf_offset; | |
1034 | }; | |
1035 | ||
1036 | /* CONDIS Call/VC parameters */ | |
1037 | struct rcondis_specific_parameters { | |
1038 | u32 parameter_type; | |
1039 | u32 parameter_length; | |
1040 | u32 parameter_lffset; | |
1041 | }; | |
1042 | ||
1043 | struct rcondis_media_parameters { | |
1044 | u32 flags; | |
1045 | u32 reserved1; | |
1046 | u32 reserved2; | |
1047 | struct rcondis_specific_parameters media_specific; | |
1048 | }; | |
1049 | ||
1050 | struct rndis_flowspec { | |
1051 | u32 token_rate; | |
1052 | u32 token_bucket_size; | |
1053 | u32 peak_bandwidth; | |
1054 | u32 latency; | |
1055 | u32 delay_variation; | |
1056 | u32 service_type; | |
1057 | u32 max_sdu_size; | |
1058 | u32 minimum_policed_size; | |
1059 | }; | |
1060 | ||
1061 | struct rcondis_call_manager_parameters { | |
1062 | struct rndis_flowspec transmit; | |
1063 | struct rndis_flowspec receive; | |
1064 | struct rcondis_specific_parameters call_mgr_specific; | |
1065 | }; | |
1066 | ||
1067 | /* CoNdisMiniportActivateVc message */ | |
1068 | struct rcondis_mp_activate_vc_request { | |
1069 | u32 req_id; | |
1070 | u32 flags; | |
1071 | u32 dev_vc_handle; | |
1072 | u32 media_params_offset; | |
1073 | u32 media_params_length; | |
1074 | u32 call_mgr_params_offset; | |
1075 | u32 call_mgr_params_length; | |
1076 | }; | |
1077 | ||
1078 | /* Response to CoNdisMiniportActivateVc */ | |
1079 | struct rcondis_mp_activate_vc_complete { | |
1080 | u32 req_id; | |
1081 | u32 status; | |
1082 | }; | |
1083 | ||
1084 | /* CoNdisMiniportDeactivateVc message */ | |
1085 | struct rcondis_mp_deactivate_vc_request { | |
1086 | u32 req_id; | |
1087 | u32 flags; | |
1088 | u32 dev_vc_handle; | |
1089 | }; | |
1090 | ||
1091 | /* Response to CoNdisMiniportDeactivateVc */ | |
1092 | struct rcondis_mp_deactivate_vc_complete { | |
1093 | u32 req_id; | |
1094 | u32 status; | |
1095 | }; | |
1096 | ||
1097 | ||
1098 | /* union with all of the RNDIS messages */ | |
1099 | union rndis_message_container { | |
1100 | struct rndis_packet pkt; | |
1101 | struct rndis_initialize_request init_req; | |
1102 | struct rndis_halt_request halt_req; | |
1103 | struct rndis_query_request query_req; | |
1104 | struct rndis_set_request set_req; | |
1105 | struct rndis_reset_request reset_req; | |
1106 | struct rndis_keepalive_request keep_alive_req; | |
1107 | struct rndis_indicate_status indicate_status; | |
1108 | struct rndis_initialize_complete init_complete; | |
1109 | struct rndis_query_complete query_complete; | |
1110 | struct rndis_set_complete set_complete; | |
1111 | struct rndis_reset_complete reset_complete; | |
1112 | struct rndis_keepalive_complete keep_alive_complete; | |
1113 | struct rcondis_mp_create_vc co_miniport_create_vc; | |
1114 | struct rcondis_mp_delete_vc co_miniport_delete_vc; | |
1115 | struct rcondis_indicate_status co_indicate_status; | |
1116 | struct rcondis_mp_activate_vc_request co_miniport_activate_vc; | |
1117 | struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc; | |
1118 | struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete; | |
1119 | struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete; | |
1120 | struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete; | |
1121 | struct rcondis_mp_deactivate_vc_complete | |
1122 | co_miniport_deactivate_vc_complete; | |
1123 | }; | |
1124 | ||
1125 | /* Remote NDIS message format */ | |
1126 | struct rndis_message { | |
1127 | u32 ndis_msg_type; | |
1128 | ||
1129 | /* Total length of this message, from the beginning */ | |
1130 | /* of the sruct rndis_message, in bytes. */ | |
1131 | u32 msg_len; | |
1132 | ||
1133 | /* Actual message */ | |
1134 | union rndis_message_container msg; | |
1135 | }; | |
1136 | ||
9dbfd150 | 1137 | |
4a5cea39 S |
1138 | /* Handy macros */ |
1139 | ||
1140 | /* get the size of an RNDIS message. Pass in the message type, */ | |
1141 | /* struct rndis_set_request, struct rndis_packet for example */ | |
1142 | #define RNDIS_MESSAGE_SIZE(msg) \ | |
1143 | (sizeof(msg) + (sizeof(struct rndis_message) - \ | |
1144 | sizeof(union rndis_message_container))) | |
1145 | ||
1146 | /* get pointer to info buffer with message pointer */ | |
1147 | #define MESSAGE_TO_INFO_BUFFER(msg) \ | |
1148 | (((unsigned char *)(msg)) + msg->info_buf_offset) | |
1149 | ||
1150 | /* get pointer to status buffer with message pointer */ | |
1151 | #define MESSAGE_TO_STATUS_BUFFER(msg) \ | |
1152 | (((unsigned char *)(msg)) + msg->status_buf_offset) | |
1153 | ||
1154 | /* get pointer to OOBD buffer with message pointer */ | |
1155 | #define MESSAGE_TO_OOBD_BUFFER(msg) \ | |
1156 | (((unsigned char *)(msg)) + msg->oob_data_offset) | |
1157 | ||
1158 | /* get pointer to data buffer with message pointer */ | |
1159 | #define MESSAGE_TO_DATA_BUFFER(msg) \ | |
1160 | (((unsigned char *)(msg)) + msg->per_pkt_info_offset) | |
1161 | ||
1162 | /* get pointer to contained message from NDIS_MESSAGE pointer */ | |
1163 | #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg) \ | |
1164 | ((void *) &rndis_msg->msg) | |
1165 | ||
1166 | /* get pointer to contained message from NDIS_MESSAGE pointer */ | |
1167 | #define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \ | |
1168 | ((void *) rndis_msg) | |
1169 | ||
299d0925 S |
1170 | |
1171 | #define __struct_bcount(x) | |
1172 | ||
1173 | ||
1174 | ||
1175 | #define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \ | |
1176 | sizeof(union rndis_message_container)) | |
1177 | ||
72151422 HZ |
1178 | #define RNDIS_AND_PPI_SIZE (sizeof(struct rndis_message) + NDIS_ALL_PPI_SIZE) |
1179 | ||
299d0925 S |
1180 | #define NDIS_PACKET_TYPE_DIRECTED 0x00000001 |
1181 | #define NDIS_PACKET_TYPE_MULTICAST 0x00000002 | |
1182 | #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 | |
1183 | #define NDIS_PACKET_TYPE_BROADCAST 0x00000008 | |
1184 | #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 | |
1185 | #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 | |
1186 | #define NDIS_PACKET_TYPE_SMT 0x00000040 | |
1187 | #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 | |
1188 | #define NDIS_PACKET_TYPE_GROUP 0x00000100 | |
1189 | #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200 | |
1190 | #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400 | |
1191 | #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800 | |
1192 | ||
08cd04bf KS |
1193 | #define INFO_IPV4 2 |
1194 | #define INFO_IPV6 4 | |
1195 | #define INFO_TCP 2 | |
1196 | #define INFO_UDP 4 | |
1197 | ||
1198 | #define TRANSPORT_INFO_NOT_IP 0 | |
1199 | #define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP) | |
1200 | #define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP) | |
1201 | #define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP) | |
1202 | #define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP) | |
299d0925 | 1203 | |
299d0925 | 1204 | |
5ca7252a | 1205 | #endif /* _HYPERV_NET_H */ |