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9952f691 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
5ca7252a S |
2 | /* |
3 | * | |
4 | * Copyright (c) 2011, Microsoft Corporation. | |
5 | * | |
5ca7252a S |
6 | * Authors: |
7 | * Haiyang Zhang <haiyangz@microsoft.com> | |
8 | * Hank Janssen <hjanssen@microsoft.com> | |
9 | * K. Y. Srinivasan <kys@microsoft.com> | |
5ca7252a S |
10 | */ |
11 | ||
12 | #ifndef _HYPERV_NET_H | |
13 | #define _HYPERV_NET_H | |
14 | ||
8a079411 | 15 | #include <linux/list.h> |
46a97191 | 16 | #include <linux/hyperv.h> |
7591157e | 17 | #include <linux/rndis.h> |
41308862 | 18 | |
5b54dac8 HZ |
19 | /* RSS related */ |
20 | #define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203 /* query only */ | |
21 | #define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204 /* query and set */ | |
22 | ||
23 | #define NDIS_OBJECT_TYPE_RSS_CAPABILITIES 0x88 | |
24 | #define NDIS_OBJECT_TYPE_RSS_PARAMETERS 0x89 | |
23312a3b | 25 | #define NDIS_OBJECT_TYPE_OFFLOAD 0xa7 |
5b54dac8 HZ |
26 | |
27 | #define NDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2 2 | |
28 | #define NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2 2 | |
29 | ||
30 | struct ndis_obj_header { | |
31 | u8 type; | |
32 | u8 rev; | |
33 | u16 size; | |
34 | } __packed; | |
35 | ||
36 | /* ndis_recv_scale_cap/cap_flag */ | |
37 | #define NDIS_RSS_CAPS_MESSAGE_SIGNALED_INTERRUPTS 0x01000000 | |
38 | #define NDIS_RSS_CAPS_CLASSIFICATION_AT_ISR 0x02000000 | |
39 | #define NDIS_RSS_CAPS_CLASSIFICATION_AT_DPC 0x04000000 | |
40 | #define NDIS_RSS_CAPS_USING_MSI_X 0x08000000 | |
41 | #define NDIS_RSS_CAPS_RSS_AVAILABLE_ON_PORTS 0x10000000 | |
42 | #define NDIS_RSS_CAPS_SUPPORTS_MSI_X 0x20000000 | |
43 | #define NDIS_RSS_CAPS_HASH_TYPE_TCP_IPV4 0x00000100 | |
44 | #define NDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6 0x00000200 | |
45 | #define NDIS_RSS_CAPS_HASH_TYPE_TCP_IPV6_EX 0x00000400 | |
46 | ||
47 | struct ndis_recv_scale_cap { /* NDIS_RECEIVE_SCALE_CAPABILITIES */ | |
48 | struct ndis_obj_header hdr; | |
49 | u32 cap_flag; | |
50 | u32 num_int_msg; | |
51 | u32 num_recv_que; | |
52 | u16 num_indirect_tabent; | |
53 | } __packed; | |
54 | ||
55 | ||
56 | /* ndis_recv_scale_param flags */ | |
57 | #define NDIS_RSS_PARAM_FLAG_BASE_CPU_UNCHANGED 0x0001 | |
58 | #define NDIS_RSS_PARAM_FLAG_HASH_INFO_UNCHANGED 0x0002 | |
59 | #define NDIS_RSS_PARAM_FLAG_ITABLE_UNCHANGED 0x0004 | |
60 | #define NDIS_RSS_PARAM_FLAG_HASH_KEY_UNCHANGED 0x0008 | |
61 | #define NDIS_RSS_PARAM_FLAG_DISABLE_RSS 0x0010 | |
62 | ||
63 | /* Hash info bits */ | |
64 | #define NDIS_HASH_FUNC_TOEPLITZ 0x00000001 | |
65 | #define NDIS_HASH_IPV4 0x00000100 | |
66 | #define NDIS_HASH_TCP_IPV4 0x00000200 | |
67 | #define NDIS_HASH_IPV6 0x00000400 | |
68 | #define NDIS_HASH_IPV6_EX 0x00000800 | |
69 | #define NDIS_HASH_TCP_IPV6 0x00001000 | |
70 | #define NDIS_HASH_TCP_IPV6_EX 0x00002000 | |
71 | ||
72 | #define NDIS_RSS_INDIRECTION_TABLE_MAX_SIZE_REVISION_2 (128 * 4) | |
73 | #define NDIS_RSS_HASH_SECRET_KEY_MAX_SIZE_REVISION_2 40 | |
74 | ||
75 | #define ITAB_NUM 128 | |
5b54dac8 HZ |
76 | |
77 | struct ndis_recv_scale_param { /* NDIS_RECEIVE_SCALE_PARAMETERS */ | |
78 | struct ndis_obj_header hdr; | |
79 | ||
80 | /* Qualifies the rest of the information */ | |
81 | u16 flag; | |
82 | ||
83 | /* The base CPU number to do receive processing. not used */ | |
84 | u16 base_cpu_number; | |
85 | ||
86 | /* This describes the hash function and type being enabled */ | |
87 | u32 hashinfo; | |
88 | ||
89 | /* The size of indirection table array */ | |
90 | u16 indirect_tabsize; | |
91 | ||
92 | /* The offset of the indirection table from the beginning of this | |
93 | * structure | |
94 | */ | |
95 | u32 indirect_taboffset; | |
96 | ||
97 | /* The size of the hash secret key */ | |
98 | u16 hashkey_size; | |
99 | ||
100 | /* The offset of the secret key from the beginning of this structure */ | |
bfcbcb67 | 101 | u32 hashkey_offset; |
5b54dac8 HZ |
102 | |
103 | u32 processor_masks_offset; | |
104 | u32 num_processor_masks; | |
105 | u32 processor_masks_entry_size; | |
106 | }; | |
107 | ||
41308862 | 108 | /* Fwd declaration */ |
e3d605ed | 109 | struct ndis_tcp_ip_checksum_info; |
dc54a08c | 110 | struct ndis_pkt_8021q_info; |
41308862 | 111 | |
41308862 S |
112 | /* |
113 | * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame | |
114 | * within the RNDIS | |
c0eb4540 KS |
115 | * |
116 | * The size of this structure is less than 48 bytes and we can now | |
117 | * place this structure in the skb->cb field. | |
41308862 S |
118 | */ |
119 | struct hv_netvsc_packet { | |
120 | /* Bookkeeping stuff */ | |
22e9dd24 | 121 | u8 cp_partial; /* partial copy into send buffer */ |
aa0a34be | 122 | |
934d2022 KS |
123 | u8 rmsg_size; /* RNDIS header and PPI size */ |
124 | u8 rmsg_pgcnt; /* page count of RNDIS header and PPI */ | |
125 | u8 page_buf_cnt; | |
41308862 | 126 | |
5b54dac8 | 127 | u16 q_idx; |
793e3955 | 128 | u16 total_packets; |
934d2022 | 129 | |
793e3955 | 130 | u32 total_bytes; |
131 | u32 send_buf_index; | |
934d2022 | 132 | u32 total_data_buflen; |
41308862 | 133 | }; |
41308862 | 134 | |
17d91256 HZ |
135 | #define NETVSC_HASH_KEYLEN 40 |
136 | ||
41308862 | 137 | struct netvsc_device_info { |
9a4c831e | 138 | unsigned char mac_adr[ETH_ALEN]; |
8ebdcc52 | 139 | u32 num_chn; |
8b532797 | 140 | u32 send_sections; |
141 | u32 recv_sections; | |
0ab09bef AN |
142 | u32 send_section_size; |
143 | u32 recv_section_size; | |
17d91256 HZ |
144 | |
145 | u8 rss_key[NETVSC_HASH_KEYLEN]; | |
41308862 S |
146 | }; |
147 | ||
d426b2e3 HZ |
148 | enum rndis_device_state { |
149 | RNDIS_DEV_UNINITIALIZED = 0, | |
150 | RNDIS_DEV_INITIALIZING, | |
151 | RNDIS_DEV_INITIALIZED, | |
152 | RNDIS_DEV_DATAINITIALIZED, | |
153 | }; | |
154 | ||
155 | struct rndis_device { | |
3d541ac5 | 156 | struct net_device *ndev; |
d426b2e3 HZ |
157 | |
158 | enum rndis_device_state state; | |
dedb459e | 159 | |
d426b2e3 HZ |
160 | atomic_t new_req_id; |
161 | ||
162 | spinlock_t request_lock; | |
163 | struct list_head req_list; | |
164 | ||
4f19c0d8 | 165 | struct work_struct mcast_work; |
7eeb4a6e | 166 | u32 filter; |
4f19c0d8 | 167 | |
dedb459e HZ |
168 | bool link_state; /* 0 - link up, 1 - link down */ |
169 | ||
962f3fee | 170 | u8 hw_mac_adr[ETH_ALEN]; |
171 | u8 rss_key[NETVSC_HASH_KEYLEN]; | |
47371300 | 172 | u16 rx_table[ITAB_NUM]; |
d426b2e3 HZ |
173 | }; |
174 | ||
175 | ||
41308862 | 176 | /* Interface */ |
24476760 | 177 | struct rndis_message; |
d6792a5a | 178 | struct ndis_offload_params; |
2f5fa6c8 | 179 | struct netvsc_device; |
c8e4eff4 | 180 | struct netvsc_channel; |
2a926f79 | 181 | struct net_device_context; |
182 | ||
a7f99d0f | 183 | extern u32 netvsc_ring_bytes; |
a7f99d0f | 184 | |
9749fed5 | 185 | struct netvsc_device *netvsc_device_add(struct hv_device *device, |
186 | const struct netvsc_device_info *info); | |
7426b1a5 | 187 | int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx); |
e08f3ea5 | 188 | void netvsc_device_remove(struct hv_device *device); |
cfd8afd9 | 189 | int netvsc_send(struct net_device *net, |
24476760 | 190 | struct hv_netvsc_packet *packet, |
a9f2e2d6 | 191 | struct rndis_message *rndis_msg, |
02b6de01 | 192 | struct hv_page_buffer *page_buffer, |
3a3d9a0a | 193 | struct sk_buff *skb); |
79cf1bae | 194 | void netvsc_linkstatus_callback(struct net_device *net, |
3a494e71 | 195 | struct rndis_message *resp); |
dc54a08c | 196 | int netvsc_recv_callback(struct net_device *net, |
345ac089 | 197 | struct netvsc_device *nvdev, |
c8e4eff4 | 198 | struct netvsc_channel *nvchan); |
5b54dac8 | 199 | void netvsc_channel_cb(void *context); |
15a863bf | 200 | int netvsc_poll(struct napi_struct *napi, int budget); |
8195b139 | 201 | |
17d91256 HZ |
202 | int rndis_set_subchannel(struct net_device *ndev, |
203 | struct netvsc_device *nvdev, | |
204 | struct netvsc_device_info *dev_info); | |
2f5fa6c8 VK |
205 | int rndis_filter_open(struct netvsc_device *nvdev); |
206 | int rndis_filter_close(struct netvsc_device *nvdev); | |
9749fed5 | 207 | struct netvsc_device *rndis_filter_device_add(struct hv_device *dev, |
208 | struct netvsc_device_info *info); | |
4f19c0d8 | 209 | void rndis_filter_update(struct netvsc_device *nvdev); |
2289f0aa | 210 | void rndis_filter_device_remove(struct hv_device *dev, |
211 | struct netvsc_device *nvdev); | |
962f3fee | 212 | int rndis_filter_set_rss_param(struct rndis_device *rdev, |
715e2ec5 | 213 | const u8 *key); |
d6792a5a HZ |
214 | int rndis_filter_set_offload_params(struct net_device *ndev, |
215 | struct netvsc_device *nvdev, | |
216 | struct ndis_offload_params *req_offloads); | |
dc54a08c | 217 | int rndis_filter_receive(struct net_device *ndev, |
218 | struct netvsc_device *net_dev, | |
c8e4eff4 | 219 | struct netvsc_channel *nvchan, |
dc54a08c | 220 | void *data, u32 buflen); |
0652aebc | 221 | |
867047c4 | 222 | int rndis_filter_set_device_mac(struct netvsc_device *ndev, |
223 | const char *mac); | |
d426b2e3 | 224 | |
0a1275ca | 225 | void netvsc_switch_datapath(struct net_device *nv_dev, bool vf); |
84bf9cef | 226 | |
52584904 S |
227 | #define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF) |
228 | ||
229 | #define NVSP_PROTOCOL_VERSION_1 2 | |
f157e78d | 230 | #define NVSP_PROTOCOL_VERSION_2 0x30002 |
a1eabb01 HZ |
231 | #define NVSP_PROTOCOL_VERSION_4 0x40000 |
232 | #define NVSP_PROTOCOL_VERSION_5 0x50000 | |
0dcec221 HZ |
233 | #define NVSP_PROTOCOL_VERSION_6 0x60000 |
234 | #define NVSP_PROTOCOL_VERSION_61 0x60001 | |
52584904 S |
235 | |
236 | enum { | |
237 | NVSP_MSG_TYPE_NONE = 0, | |
238 | ||
239 | /* Init Messages */ | |
240 | NVSP_MSG_TYPE_INIT = 1, | |
241 | NVSP_MSG_TYPE_INIT_COMPLETE = 2, | |
242 | ||
243 | NVSP_VERSION_MSG_START = 100, | |
244 | ||
245 | /* Version 1 Messages */ | |
246 | NVSP_MSG1_TYPE_SEND_NDIS_VER = NVSP_VERSION_MSG_START, | |
247 | ||
248 | NVSP_MSG1_TYPE_SEND_RECV_BUF, | |
249 | NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE, | |
250 | NVSP_MSG1_TYPE_REVOKE_RECV_BUF, | |
251 | ||
252 | NVSP_MSG1_TYPE_SEND_SEND_BUF, | |
253 | NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE, | |
254 | NVSP_MSG1_TYPE_REVOKE_SEND_BUF, | |
255 | ||
256 | NVSP_MSG1_TYPE_SEND_RNDIS_PKT, | |
257 | NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE, | |
258 | ||
f157e78d HZ |
259 | /* Version 2 messages */ |
260 | NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF, | |
261 | NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF_COMP, | |
262 | NVSP_MSG2_TYPE_REVOKE_CHIMNEY_DELEGATED_BUF, | |
263 | ||
264 | NVSP_MSG2_TYPE_RESUME_CHIMNEY_RX_INDICATION, | |
265 | ||
266 | NVSP_MSG2_TYPE_TERMINATE_CHIMNEY, | |
267 | NVSP_MSG2_TYPE_TERMINATE_CHIMNEY_COMP, | |
268 | ||
269 | NVSP_MSG2_TYPE_INDICATE_CHIMNEY_EVENT, | |
270 | ||
271 | NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT, | |
272 | NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT_COMP, | |
273 | ||
274 | NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ, | |
275 | NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ_COMP, | |
276 | ||
277 | NVSP_MSG2_TYPE_ALLOC_RXBUF, | |
278 | NVSP_MSG2_TYPE_ALLOC_RXBUF_COMP, | |
279 | ||
280 | NVSP_MSG2_TYPE_FREE_RXBUF, | |
281 | ||
282 | NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT, | |
283 | NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT_COMP, | |
284 | ||
285 | NVSP_MSG2_TYPE_SEND_NDIS_CONFIG, | |
286 | ||
287 | NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE, | |
288 | NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP, | |
a1eabb01 HZ |
289 | |
290 | NVSP_MSG2_MAX = NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP, | |
291 | ||
292 | /* Version 4 messages */ | |
293 | NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION, | |
294 | NVSP_MSG4_TYPE_SWITCH_DATA_PATH, | |
295 | NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED, | |
296 | ||
297 | NVSP_MSG4_MAX = NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED, | |
298 | ||
299 | /* Version 5 messages */ | |
300 | NVSP_MSG5_TYPE_OID_QUERY_EX, | |
301 | NVSP_MSG5_TYPE_OID_QUERY_EX_COMP, | |
302 | NVSP_MSG5_TYPE_SUBCHANNEL, | |
303 | NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE, | |
304 | ||
305 | NVSP_MSG5_MAX = NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE, | |
0dcec221 HZ |
306 | |
307 | /* Version 6 messages */ | |
308 | NVSP_MSG6_TYPE_PD_API, | |
309 | NVSP_MSG6_TYPE_PD_POST_BATCH, | |
310 | ||
311 | NVSP_MSG6_MAX = NVSP_MSG6_TYPE_PD_POST_BATCH | |
52584904 S |
312 | }; |
313 | ||
314 | enum { | |
315 | NVSP_STAT_NONE = 0, | |
316 | NVSP_STAT_SUCCESS, | |
317 | NVSP_STAT_FAIL, | |
318 | NVSP_STAT_PROTOCOL_TOO_NEW, | |
319 | NVSP_STAT_PROTOCOL_TOO_OLD, | |
320 | NVSP_STAT_INVALID_RNDIS_PKT, | |
321 | NVSP_STAT_BUSY, | |
f157e78d | 322 | NVSP_STAT_PROTOCOL_UNSUPPORTED, |
52584904 S |
323 | NVSP_STAT_MAX, |
324 | }; | |
325 | ||
326 | struct nvsp_message_header { | |
327 | u32 msg_type; | |
328 | }; | |
329 | ||
330 | /* Init Messages */ | |
331 | ||
332 | /* | |
333 | * This message is used by the VSC to initialize the channel after the channels | |
334 | * has been opened. This message should never include anything other then | |
335 | * versioning (i.e. this message will be the same for ever). | |
336 | */ | |
337 | struct nvsp_message_init { | |
338 | u32 min_protocol_ver; | |
339 | u32 max_protocol_ver; | |
340 | } __packed; | |
341 | ||
342 | /* | |
343 | * This message is used by the VSP to complete the initialization of the | |
344 | * channel. This message should never include anything other then versioning | |
345 | * (i.e. this message will be the same for ever). | |
346 | */ | |
347 | struct nvsp_message_init_complete { | |
348 | u32 negotiated_protocol_ver; | |
349 | u32 max_mdl_chain_len; | |
350 | u32 status; | |
351 | } __packed; | |
352 | ||
353 | union nvsp_message_init_uber { | |
354 | struct nvsp_message_init init; | |
355 | struct nvsp_message_init_complete init_complete; | |
356 | } __packed; | |
357 | ||
358 | /* Version 1 Messages */ | |
359 | ||
360 | /* | |
361 | * This message is used by the VSC to send the NDIS version to the VSP. The VSP | |
362 | * can use this information when handling OIDs sent by the VSC. | |
363 | */ | |
364 | struct nvsp_1_message_send_ndis_version { | |
365 | u32 ndis_major_ver; | |
366 | u32 ndis_minor_ver; | |
367 | } __packed; | |
368 | ||
369 | /* | |
370 | * This message is used by the VSC to send a receive buffer to the VSP. The VSP | |
371 | * can then use the receive buffer to send data to the VSC. | |
372 | */ | |
373 | struct nvsp_1_message_send_receive_buffer { | |
374 | u32 gpadl_handle; | |
375 | u16 id; | |
376 | } __packed; | |
377 | ||
378 | struct nvsp_1_receive_buffer_section { | |
379 | u32 offset; | |
380 | u32 sub_alloc_size; | |
381 | u32 num_sub_allocs; | |
382 | u32 end_offset; | |
383 | } __packed; | |
384 | ||
385 | /* | |
386 | * This message is used by the VSP to acknowledge a receive buffer send by the | |
387 | * VSC. This message must be sent by the VSP before the VSP uses the receive | |
388 | * buffer. | |
389 | */ | |
390 | struct nvsp_1_message_send_receive_buffer_complete { | |
391 | u32 status; | |
392 | u32 num_sections; | |
393 | ||
394 | /* | |
395 | * The receive buffer is split into two parts, a large suballocation | |
396 | * section and a small suballocation section. These sections are then | |
397 | * suballocated by a certain size. | |
398 | */ | |
399 | ||
400 | /* | |
401 | * For example, the following break up of the receive buffer has 6 | |
402 | * large suballocations and 10 small suballocations. | |
403 | */ | |
404 | ||
405 | /* | |
406 | * | Large Section | | Small Section | | |
407 | * ------------------------------------------------------------ | |
408 | * | | | | | | | | | | | | | | | | | | | |
409 | * | | | |
410 | * LargeOffset SmallOffset | |
411 | */ | |
412 | ||
413 | struct nvsp_1_receive_buffer_section sections[1]; | |
414 | } __packed; | |
415 | ||
416 | /* | |
417 | * This message is sent by the VSC to revoke the receive buffer. After the VSP | |
418 | * completes this transaction, the vsp should never use the receive buffer | |
419 | * again. | |
420 | */ | |
421 | struct nvsp_1_message_revoke_receive_buffer { | |
422 | u16 id; | |
423 | }; | |
424 | ||
425 | /* | |
426 | * This message is used by the VSC to send a send buffer to the VSP. The VSC | |
427 | * can then use the send buffer to send data to the VSP. | |
428 | */ | |
429 | struct nvsp_1_message_send_send_buffer { | |
430 | u32 gpadl_handle; | |
431 | u16 id; | |
432 | } __packed; | |
433 | ||
434 | /* | |
435 | * This message is used by the VSP to acknowledge a send buffer sent by the | |
436 | * VSC. This message must be sent by the VSP before the VSP uses the sent | |
437 | * buffer. | |
438 | */ | |
439 | struct nvsp_1_message_send_send_buffer_complete { | |
440 | u32 status; | |
441 | ||
442 | /* | |
443 | * The VSC gets to choose the size of the send buffer and the VSP gets | |
444 | * to choose the sections size of the buffer. This was done to enable | |
445 | * dynamic reconfigurations when the cost of GPA-direct buffers | |
446 | * decreases. | |
447 | */ | |
448 | u32 section_size; | |
449 | } __packed; | |
450 | ||
451 | /* | |
452 | * This message is sent by the VSC to revoke the send buffer. After the VSP | |
453 | * completes this transaction, the vsp should never use the send buffer again. | |
454 | */ | |
455 | struct nvsp_1_message_revoke_send_buffer { | |
456 | u16 id; | |
457 | }; | |
458 | ||
459 | /* | |
460 | * This message is used by both the VSP and the VSC to send a RNDIS message to | |
461 | * the opposite channel endpoint. | |
462 | */ | |
463 | struct nvsp_1_message_send_rndis_packet { | |
464 | /* | |
c6a77ff8 | 465 | * This field is specified by RNDIS. They assume there's two different |
52584904 S |
466 | * channels of communication. However, the Network VSP only has one. |
467 | * Therefore, the channel travels with the RNDIS packet. | |
468 | */ | |
469 | u32 channel_type; | |
470 | ||
471 | /* | |
472 | * This field is used to send part or all of the data through a send | |
473 | * buffer. This values specifies an index into the send buffer. If the | |
474 | * index is 0xFFFFFFFF, then the send buffer is not being used and all | |
475 | * of the data was sent through other VMBus mechanisms. | |
476 | */ | |
477 | u32 send_buf_section_index; | |
478 | u32 send_buf_section_size; | |
479 | } __packed; | |
480 | ||
481 | /* | |
482 | * This message is used by both the VSP and the VSC to complete a RNDIS message | |
483 | * to the opposite channel endpoint. At this point, the initiator of this | |
484 | * message cannot use any resources associated with the original RNDIS packet. | |
485 | */ | |
486 | struct nvsp_1_message_send_rndis_packet_complete { | |
487 | u32 status; | |
488 | }; | |
489 | ||
490 | union nvsp_1_message_uber { | |
491 | struct nvsp_1_message_send_ndis_version send_ndis_ver; | |
492 | ||
493 | struct nvsp_1_message_send_receive_buffer send_recv_buf; | |
494 | struct nvsp_1_message_send_receive_buffer_complete | |
495 | send_recv_buf_complete; | |
496 | struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf; | |
497 | ||
498 | struct nvsp_1_message_send_send_buffer send_send_buf; | |
499 | struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete; | |
500 | struct nvsp_1_message_revoke_send_buffer revoke_send_buf; | |
501 | ||
502 | struct nvsp_1_message_send_rndis_packet send_rndis_pkt; | |
503 | struct nvsp_1_message_send_rndis_packet_complete | |
504 | send_rndis_pkt_complete; | |
505 | } __packed; | |
506 | ||
f157e78d HZ |
507 | |
508 | /* | |
509 | * Network VSP protocol version 2 messages: | |
510 | */ | |
511 | struct nvsp_2_vsc_capability { | |
512 | union { | |
513 | u64 data; | |
514 | struct { | |
515 | u64 vmq:1; | |
516 | u64 chimney:1; | |
517 | u64 sriov:1; | |
518 | u64 ieee8021q:1; | |
519 | u64 correlation_id:1; | |
7f5d5af0 | 520 | u64 teaming:1; |
c8e4eff4 HZ |
521 | u64 vsubnetid:1; |
522 | u64 rsc:1; | |
f157e78d HZ |
523 | }; |
524 | }; | |
525 | } __packed; | |
526 | ||
527 | struct nvsp_2_send_ndis_config { | |
528 | u32 mtu; | |
529 | u32 reserved; | |
530 | struct nvsp_2_vsc_capability capability; | |
531 | } __packed; | |
532 | ||
533 | /* Allocate receive buffer */ | |
534 | struct nvsp_2_alloc_rxbuf { | |
535 | /* Allocation ID to match the allocation request and response */ | |
536 | u32 alloc_id; | |
537 | ||
538 | /* Length of the VM shared memory receive buffer that needs to | |
539 | * be allocated | |
540 | */ | |
541 | u32 len; | |
542 | } __packed; | |
543 | ||
544 | /* Allocate receive buffer complete */ | |
545 | struct nvsp_2_alloc_rxbuf_comp { | |
546 | /* The NDIS_STATUS code for buffer allocation */ | |
547 | u32 status; | |
548 | ||
549 | u32 alloc_id; | |
550 | ||
551 | /* GPADL handle for the allocated receive buffer */ | |
552 | u32 gpadl_handle; | |
553 | ||
554 | /* Receive buffer ID */ | |
555 | u64 recv_buf_id; | |
556 | } __packed; | |
557 | ||
558 | struct nvsp_2_free_rxbuf { | |
559 | u64 recv_buf_id; | |
560 | } __packed; | |
561 | ||
562 | union nvsp_2_message_uber { | |
563 | struct nvsp_2_send_ndis_config send_ndis_config; | |
564 | struct nvsp_2_alloc_rxbuf alloc_rxbuf; | |
565 | struct nvsp_2_alloc_rxbuf_comp alloc_rxbuf_comp; | |
566 | struct nvsp_2_free_rxbuf free_rxbuf; | |
567 | } __packed; | |
568 | ||
71790a27 HZ |
569 | struct nvsp_4_send_vf_association { |
570 | /* 1: allocated, serial number is valid. 0: not allocated */ | |
571 | u32 allocated; | |
572 | ||
573 | /* Serial number of the VF to team with */ | |
574 | u32 serial; | |
575 | } __packed; | |
576 | ||
577 | enum nvsp_vm_datapath { | |
578 | NVSP_DATAPATH_SYNTHETIC = 0, | |
579 | NVSP_DATAPATH_VF, | |
580 | NVSP_DATAPATH_MAX | |
581 | }; | |
582 | ||
583 | struct nvsp_4_sw_datapath { | |
584 | u32 active_datapath; /* active data path in VM */ | |
585 | } __packed; | |
586 | ||
587 | union nvsp_4_message_uber { | |
588 | struct nvsp_4_send_vf_association vf_assoc; | |
589 | struct nvsp_4_sw_datapath active_dp; | |
590 | } __packed; | |
591 | ||
a1eabb01 HZ |
592 | enum nvsp_subchannel_operation { |
593 | NVSP_SUBCHANNEL_NONE = 0, | |
594 | NVSP_SUBCHANNEL_ALLOCATE, | |
595 | NVSP_SUBCHANNEL_MAX | |
596 | }; | |
597 | ||
598 | struct nvsp_5_subchannel_request { | |
599 | u32 op; | |
600 | u32 num_subchannels; | |
601 | } __packed; | |
602 | ||
603 | struct nvsp_5_subchannel_complete { | |
604 | u32 status; | |
605 | u32 num_subchannels; /* Actual number of subchannels allocated */ | |
606 | } __packed; | |
607 | ||
608 | struct nvsp_5_send_indirect_table { | |
609 | /* The number of entries in the send indirection table */ | |
610 | u32 count; | |
611 | ||
c6a77ff8 | 612 | /* The offset of the send indirection table from top of this struct. |
a1eabb01 HZ |
613 | * The send indirection table tells which channel to put the send |
614 | * traffic on. Each entry is a channel number. | |
615 | */ | |
616 | u32 offset; | |
617 | } __packed; | |
618 | ||
619 | union nvsp_5_message_uber { | |
620 | struct nvsp_5_subchannel_request subchn_req; | |
621 | struct nvsp_5_subchannel_complete subchn_comp; | |
622 | struct nvsp_5_send_indirect_table send_table; | |
623 | } __packed; | |
624 | ||
0dcec221 HZ |
625 | enum nvsp_6_pd_api_op { |
626 | PD_API_OP_CONFIG = 1, | |
627 | PD_API_OP_SW_DATAPATH, /* Switch Datapath */ | |
628 | PD_API_OP_OPEN_PROVIDER, | |
629 | PD_API_OP_CLOSE_PROVIDER, | |
630 | PD_API_OP_CREATE_QUEUE, | |
631 | PD_API_OP_FLUSH_QUEUE, | |
632 | PD_API_OP_FREE_QUEUE, | |
633 | PD_API_OP_ALLOC_COM_BUF, /* Allocate Common Buffer */ | |
634 | PD_API_OP_FREE_COM_BUF, /* Free Common Buffer */ | |
635 | PD_API_OP_MAX | |
636 | }; | |
637 | ||
638 | struct grp_affinity { | |
639 | u64 mask; | |
640 | u16 grp; | |
641 | u16 reserved[3]; | |
642 | } __packed; | |
643 | ||
644 | struct nvsp_6_pd_api_req { | |
645 | u32 op; | |
646 | ||
647 | union { | |
648 | /* MMIO information is sent from the VM to VSP */ | |
649 | struct __packed { | |
650 | u64 mmio_pa; /* MMIO Physical Address */ | |
651 | u32 mmio_len; | |
652 | ||
653 | /* Number of PD queues a VM can support */ | |
654 | u16 num_subchn; | |
655 | } config; | |
656 | ||
657 | /* Switch Datapath */ | |
658 | struct __packed { | |
659 | /* Host Datapath Is PacketDirect */ | |
660 | u8 host_dpath_is_pd; | |
661 | ||
662 | /* Guest PacketDirect Is Enabled */ | |
663 | u8 guest_pd_enabled; | |
664 | } sw_dpath; | |
665 | ||
666 | /* Open Provider*/ | |
667 | struct __packed { | |
668 | u32 prov_id; /* Provider id */ | |
669 | u32 flag; | |
670 | } open_prov; | |
671 | ||
672 | /* Close Provider */ | |
673 | struct __packed { | |
674 | u32 prov_id; | |
675 | } cls_prov; | |
676 | ||
677 | /* Create Queue*/ | |
678 | struct __packed { | |
679 | u32 prov_id; | |
680 | u16 q_id; | |
681 | u16 q_size; | |
682 | u8 is_recv_q; | |
683 | u8 is_rss_q; | |
684 | u32 recv_data_len; | |
685 | struct grp_affinity affy; | |
686 | } cr_q; | |
687 | ||
688 | /* Delete Queue*/ | |
689 | struct __packed { | |
690 | u32 prov_id; | |
691 | u16 q_id; | |
692 | } del_q; | |
693 | ||
694 | /* Flush Queue */ | |
695 | struct __packed { | |
696 | u32 prov_id; | |
697 | u16 q_id; | |
698 | } flush_q; | |
699 | ||
700 | /* Allocate Common Buffer */ | |
701 | struct __packed { | |
702 | u32 len; | |
703 | u32 pf_node; /* Preferred Node */ | |
704 | u16 region_id; | |
705 | } alloc_com_buf; | |
706 | ||
707 | /* Free Common Buffer */ | |
708 | struct __packed { | |
709 | u32 len; | |
710 | u64 pa; /* Physical Address */ | |
711 | u32 pf_node; /* Preferred Node */ | |
712 | u16 region_id; | |
713 | u8 cache_type; | |
714 | } free_com_buf; | |
715 | } __packed; | |
716 | } __packed; | |
717 | ||
718 | struct nvsp_6_pd_api_comp { | |
719 | u32 op; | |
720 | u32 status; | |
721 | ||
722 | union { | |
723 | struct __packed { | |
724 | /* actual number of PD queues allocated to the VM */ | |
725 | u16 num_pd_q; | |
726 | ||
727 | /* Num Receive Rss PD Queues */ | |
728 | u8 num_rss_q; | |
729 | ||
730 | u8 is_supported; /* Is supported by VSP */ | |
731 | u8 is_enabled; /* Is enabled by VSP */ | |
732 | } config; | |
733 | ||
734 | /* Open Provider */ | |
735 | struct __packed { | |
736 | u32 prov_id; | |
737 | } open_prov; | |
738 | ||
739 | /* Create Queue */ | |
740 | struct __packed { | |
741 | u32 prov_id; | |
742 | u16 q_id; | |
743 | u16 q_size; | |
744 | u32 recv_data_len; | |
745 | struct grp_affinity affy; | |
746 | } cr_q; | |
747 | ||
748 | /* Allocate Common Buffer */ | |
749 | struct __packed { | |
750 | u64 pa; /* Physical Address */ | |
751 | u32 len; | |
752 | u32 pf_node; /* Preferred Node */ | |
753 | u16 region_id; | |
754 | u8 cache_type; | |
755 | } alloc_com_buf; | |
756 | } __packed; | |
757 | } __packed; | |
758 | ||
759 | struct nvsp_6_pd_buf { | |
760 | u32 region_offset; | |
761 | u16 region_id; | |
762 | u16 is_partial:1; | |
763 | u16 reserved:15; | |
764 | } __packed; | |
765 | ||
766 | struct nvsp_6_pd_batch_msg { | |
767 | struct nvsp_message_header hdr; | |
768 | u16 count; | |
769 | u16 guest2host:1; | |
770 | u16 is_recv:1; | |
771 | u16 reserved:14; | |
772 | struct nvsp_6_pd_buf pd_buf[0]; | |
773 | } __packed; | |
774 | ||
775 | union nvsp_6_message_uber { | |
776 | struct nvsp_6_pd_api_req pd_req; | |
777 | struct nvsp_6_pd_api_comp pd_comp; | |
778 | } __packed; | |
779 | ||
52584904 S |
780 | union nvsp_all_messages { |
781 | union nvsp_message_init_uber init_msg; | |
782 | union nvsp_1_message_uber v1_msg; | |
f157e78d | 783 | union nvsp_2_message_uber v2_msg; |
71790a27 | 784 | union nvsp_4_message_uber v4_msg; |
a1eabb01 | 785 | union nvsp_5_message_uber v5_msg; |
0dcec221 | 786 | union nvsp_6_message_uber v6_msg; |
52584904 S |
787 | } __packed; |
788 | ||
789 | /* ALL Messages */ | |
790 | struct nvsp_message { | |
791 | struct nvsp_message_header hdr; | |
792 | union nvsp_all_messages msg; | |
793 | } __packed; | |
794 | ||
795 | ||
d0c2c997 JW |
796 | #define NETVSC_MTU 65535 |
797 | #define NETVSC_MTU_MIN ETH_MIN_MTU | |
52584904 | 798 | |
11b2b653 HZ |
799 | /* Max buffer sizes allowed by a host */ |
800 | #define NETVSC_RECEIVE_BUFFER_SIZE (1024 * 1024 * 31) /* 31MB */ | |
801 | #define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024 * 1024 * 15) /* 15MB */ | |
41f61db2 HZ |
802 | #define NETVSC_RECEIVE_BUFFER_DEFAULT (1024 * 1024 * 16) |
803 | ||
804 | #define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ | |
805 | #define NETVSC_SEND_BUFFER_DEFAULT (1024 * 1024) | |
11b2b653 | 806 | |
c25aaf81 KS |
807 | #define NETVSC_INVALID_INDEX -1 |
808 | ||
8b532797 | 809 | #define NETVSC_SEND_SECTION_SIZE 6144 |
810 | #define NETVSC_RECV_SECTION_SIZE 1728 | |
52584904 | 811 | |
41f61db2 HZ |
812 | /* Default size of TX buf: 1MB, RX buf: 16MB */ |
813 | #define NETVSC_MIN_TX_SECTIONS 10 | |
814 | #define NETVSC_DEFAULT_TX (NETVSC_SEND_BUFFER_DEFAULT \ | |
815 | / NETVSC_SEND_SECTION_SIZE) | |
816 | #define NETVSC_MIN_RX_SECTIONS 10 | |
817 | #define NETVSC_DEFAULT_RX (NETVSC_RECEIVE_BUFFER_DEFAULT \ | |
818 | / NETVSC_RECV_SECTION_SIZE) | |
819 | ||
52584904 | 820 | #define NETVSC_RECEIVE_BUFFER_ID 0xcafe |
c51ed182 | 821 | #define NETVSC_SEND_BUFFER_ID 0 |
52584904 | 822 | |
aefd80e8 VK |
823 | #define NETVSC_SUPPORTED_HW_FEATURES (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | \ |
824 | NETIF_F_TSO | NETIF_F_IPV6_CSUM | \ | |
c8e4eff4 | 825 | NETIF_F_TSO6 | NETIF_F_LRO) |
aefd80e8 | 826 | |
8db91f6a | 827 | #define VRSS_SEND_TAB_SIZE 16 /* must be power of 2 */ |
9efc2f7d | 828 | #define VRSS_CHANNEL_MAX 64 |
2b01888d | 829 | #define VRSS_CHANNEL_DEFAULT 8 |
5b54dac8 | 830 | |
7c3877f2 HZ |
831 | #define RNDIS_MAX_PKT_DEFAULT 8 |
832 | #define RNDIS_PKT_ALIGN_DEFAULT 8 | |
833 | ||
834 | struct multi_send_data { | |
c85e4924 | 835 | struct sk_buff *skb; /* skb containing the pkt */ |
7c3877f2 HZ |
836 | struct hv_netvsc_packet *pkt; /* netvsc pkt pending */ |
837 | u32 count; /* counter of batched packets */ | |
838 | }; | |
839 | ||
c0b558e5 HZ |
840 | struct recv_comp_data { |
841 | u64 tid; /* transaction id */ | |
842 | u32 status; | |
843 | }; | |
844 | ||
c0b558e5 | 845 | struct multi_recv_comp { |
7426b1a5 | 846 | struct recv_comp_data *slots; |
847 | u32 first; /* first data entry */ | |
848 | u32 next; /* next entry for writing */ | |
c0b558e5 HZ |
849 | }; |
850 | ||
c8e4eff4 HZ |
851 | #define NVSP_RSC_MAX 562 /* Max #RSC frags in a vmbus xfer page pkt */ |
852 | ||
853 | struct nvsc_rsc { | |
854 | const struct ndis_pkt_8021q_info *vlan; | |
855 | const struct ndis_tcp_ip_checksum_info *csum_info; | |
856 | u8 is_last; /* last RNDIS msg in a vmtransfer_page */ | |
857 | u32 cnt; /* #fragments in an RSC packet */ | |
858 | u32 pktlen; /* Full packet length */ | |
859 | void *data[NVSP_RSC_MAX]; | |
860 | u32 len[NVSP_RSC_MAX]; | |
861 | }; | |
862 | ||
7eafd9b4 | 863 | struct netvsc_stats { |
864 | u64 packets; | |
865 | u64 bytes; | |
f7ad75b7 SH |
866 | u64 broadcast; |
867 | u64 multicast; | |
4b02b58b | 868 | struct u64_stats_sync syncp; |
7eafd9b4 | 869 | }; |
870 | ||
4323b47c SH |
871 | struct netvsc_ethtool_stats { |
872 | unsigned long tx_scattered; | |
873 | unsigned long tx_no_memory; | |
874 | unsigned long tx_no_space; | |
875 | unsigned long tx_too_big; | |
876 | unsigned long tx_busy; | |
cad5c197 | 877 | unsigned long tx_send_full; |
878 | unsigned long rx_comp_busy; | |
f61a9d62 | 879 | unsigned long rx_no_memory; |
09af87d1 SX |
880 | unsigned long stop_queue; |
881 | unsigned long wake_queue; | |
4323b47c SH |
882 | }; |
883 | ||
6ae74671 YR |
884 | struct netvsc_ethtool_pcpu_stats { |
885 | u64 rx_packets; | |
886 | u64 rx_bytes; | |
887 | u64 tx_packets; | |
888 | u64 tx_bytes; | |
889 | u64 vf_rx_packets; | |
890 | u64 vf_rx_bytes; | |
891 | u64 vf_tx_packets; | |
892 | u64 vf_tx_bytes; | |
893 | }; | |
894 | ||
0c195567 | 895 | struct netvsc_vf_pcpu_stats { |
896 | u64 rx_packets; | |
897 | u64 rx_bytes; | |
898 | u64 tx_packets; | |
899 | u64 tx_bytes; | |
900 | struct u64_stats_sync syncp; | |
901 | u32 tx_dropped; | |
902 | }; | |
903 | ||
27a70af3 VK |
904 | struct netvsc_reconfig { |
905 | struct list_head list; | |
906 | u32 event; | |
907 | }; | |
908 | ||
486e3981 HZ |
909 | /* L4 hash bits for different protocols */ |
910 | #define HV_TCP4_L4HASH 1 | |
911 | #define HV_TCP6_L4HASH 2 | |
912 | #define HV_UDP4_L4HASH 4 | |
913 | #define HV_UDP6_L4HASH 8 | |
914 | #define HV_DEFAULT_L4HASH (HV_TCP4_L4HASH | HV_TCP6_L4HASH | HV_UDP4_L4HASH | \ | |
915 | HV_UDP6_L4HASH) | |
916 | ||
3f300ff4 SX |
917 | /* The context of the netvsc device */ |
918 | struct net_device_context { | |
919 | /* point back to our device context */ | |
920 | struct hv_device *device_ctx; | |
3d541ac5 | 921 | /* netvsc_device */ |
545a8e79 | 922 | struct netvsc_device __rcu *nvdev; |
7bf7bb37 SH |
923 | /* list of netvsc net_devices */ |
924 | struct list_head list; | |
27a70af3 | 925 | /* reconfigure work */ |
3f300ff4 | 926 | struct delayed_work dwork; |
27a70af3 VK |
927 | /* last reconfig time */ |
928 | unsigned long last_reconfig; | |
929 | /* reconfig events */ | |
930 | struct list_head reconfig_events; | |
931 | /* list protection */ | |
932 | spinlock_t lock; | |
933 | ||
3f300ff4 | 934 | u32 msg_enable; /* debug level */ |
7eafd9b4 | 935 | |
23312a3b | 936 | u32 tx_checksum_mask; |
49eb9389 | 937 | |
39e91cfb | 938 | u32 tx_table[VRSS_SEND_TAB_SIZE]; |
7ce10124 | 939 | |
49eb9389 | 940 | /* Ethtool settings */ |
941 | u8 duplex; | |
942 | u32 speed; | |
486e3981 | 943 | u32 l4_hash; /* L4 hash settings */ |
4323b47c | 944 | struct netvsc_ethtool_stats eth_stats; |
f580aec4 | 945 | |
f9a7da91 | 946 | /* State to manage the associated VF interface. */ |
f207c10d | 947 | struct net_device __rcu *vf_netdev; |
0c195567 | 948 | struct netvsc_vf_pcpu_stats __percpu *vf_stats; |
6123c668 | 949 | struct delayed_work vf_takeover; |
9cbcc428 | 950 | |
f9a7da91 VK |
951 | /* 1: allocated, serial number is valid. 0: not allocated */ |
952 | u32 vf_alloc; | |
953 | /* Serial number of the VF to team with */ | |
954 | u32 vf_serial; | |
3f300ff4 SX |
955 | }; |
956 | ||
b8b835a8 | 957 | /* Per channel data */ |
958 | struct netvsc_channel { | |
959 | struct vmbus_channel *channel; | |
35fbbccf | 960 | struct netvsc_device *net_device; |
f4f1c23d | 961 | const struct vmpacket_descriptor *desc; |
15a863bf | 962 | struct napi_struct napi; |
b8b835a8 | 963 | struct multi_send_data msd; |
964 | struct multi_recv_comp mrc; | |
965 | atomic_t queue_sends; | |
c8e4eff4 | 966 | struct nvsc_rsc rsc; |
6c80f3fc SX |
967 | |
968 | struct netvsc_stats tx_stats; | |
969 | struct netvsc_stats rx_stats; | |
b8b835a8 | 970 | }; |
971 | ||
7c3877f2 | 972 | /* Per netvsc device */ |
52584904 | 973 | struct netvsc_device { |
f157e78d HZ |
974 | u32 nvsp_version; |
975 | ||
dc5cd894 | 976 | wait_queue_head_t wait_drain; |
c38b9c71 | 977 | bool destroy; |
1b704c4a | 978 | bool tx_disable; /* if true, do not wake up queue again */ |
52584904 | 979 | |
52584904 S |
980 | /* Receive buffer allocated by us but manages by NetVSP */ |
981 | void *recv_buf; | |
c5d24bdd | 982 | u32 recv_buf_size; /* allocated bytes */ |
52584904 S |
983 | u32 recv_buf_gpadl_handle; |
984 | u32 recv_section_cnt; | |
8b532797 | 985 | u32 recv_section_size; |
7426b1a5 | 986 | u32 recv_completion_cnt; |
52584904 | 987 | |
c25aaf81 KS |
988 | /* Send buffer allocated by us */ |
989 | void *send_buf; | |
c25aaf81 KS |
990 | u32 send_buf_gpadl_handle; |
991 | u32 send_section_cnt; | |
992 | u32 send_section_size; | |
993 | unsigned long *send_section_map; | |
c25aaf81 | 994 | |
52584904 S |
995 | /* Used for NetVSP initialization protocol */ |
996 | struct completion channel_init_wait; | |
997 | struct nvsp_message channel_init_pkt; | |
998 | ||
999 | struct nvsp_message revoke_packet; | |
52584904 | 1000 | |
59995370 | 1001 | u32 max_chn; |
5b54dac8 | 1002 | u32 num_chn; |
43c7bd1f | 1003 | |
732e4985 | 1004 | atomic_t open_chn; |
8195b139 | 1005 | struct work_struct subchan_work; |
732e4985 | 1006 | wait_queue_head_t subchan_open; |
5b54dac8 | 1007 | |
2d05b560 | 1008 | struct rndis_device *extension; |
5b54dac8 | 1009 | |
7c3877f2 HZ |
1010 | u32 max_pkt; /* max number of pkt in one send, e.g. 8 */ |
1011 | u32 pkt_align; /* alignment bytes, e.g. 8 */ | |
3f300ff4 | 1012 | |
b8b835a8 | 1013 | struct netvsc_channel chan_table[VRSS_CHANNEL_MAX]; |
545a8e79 | 1014 | |
1015 | struct rcu_head rcu; | |
52584904 S |
1016 | }; |
1017 | ||
4a5cea39 S |
1018 | /* NdisInitialize message */ |
1019 | struct rndis_initialize_request { | |
1020 | u32 req_id; | |
1021 | u32 major_ver; | |
1022 | u32 minor_ver; | |
1023 | u32 max_xfer_size; | |
1024 | }; | |
1025 | ||
1026 | /* Response to NdisInitialize */ | |
1027 | struct rndis_initialize_complete { | |
1028 | u32 req_id; | |
1029 | u32 status; | |
1030 | u32 major_ver; | |
1031 | u32 minor_ver; | |
1032 | u32 dev_flags; | |
1033 | u32 medium; | |
1034 | u32 max_pkt_per_msg; | |
1035 | u32 max_xfer_size; | |
1036 | u32 pkt_alignment_factor; | |
1037 | u32 af_list_offset; | |
1038 | u32 af_list_size; | |
1039 | }; | |
1040 | ||
1041 | /* Call manager devices only: Information about an address family */ | |
1042 | /* supported by the device is appended to the response to NdisInitialize. */ | |
1043 | struct rndis_co_address_family { | |
1044 | u32 address_family; | |
1045 | u32 major_ver; | |
1046 | u32 minor_ver; | |
1047 | }; | |
1048 | ||
1049 | /* NdisHalt message */ | |
1050 | struct rndis_halt_request { | |
1051 | u32 req_id; | |
1052 | }; | |
1053 | ||
1054 | /* NdisQueryRequest message */ | |
1055 | struct rndis_query_request { | |
1056 | u32 req_id; | |
1057 | u32 oid; | |
1058 | u32 info_buflen; | |
1059 | u32 info_buf_offset; | |
1060 | u32 dev_vc_handle; | |
1061 | }; | |
1062 | ||
1063 | /* Response to NdisQueryRequest */ | |
1064 | struct rndis_query_complete { | |
1065 | u32 req_id; | |
1066 | u32 status; | |
1067 | u32 info_buflen; | |
1068 | u32 info_buf_offset; | |
1069 | }; | |
1070 | ||
1071 | /* NdisSetRequest message */ | |
1072 | struct rndis_set_request { | |
1073 | u32 req_id; | |
1074 | u32 oid; | |
1075 | u32 info_buflen; | |
1076 | u32 info_buf_offset; | |
1077 | u32 dev_vc_handle; | |
1078 | }; | |
1079 | ||
1080 | /* Response to NdisSetRequest */ | |
1081 | struct rndis_set_complete { | |
1082 | u32 req_id; | |
1083 | u32 status; | |
1084 | }; | |
1085 | ||
1086 | /* NdisReset message */ | |
1087 | struct rndis_reset_request { | |
1088 | u32 reserved; | |
1089 | }; | |
1090 | ||
1091 | /* Response to NdisReset */ | |
1092 | struct rndis_reset_complete { | |
1093 | u32 status; | |
1094 | u32 addressing_reset; | |
1095 | }; | |
1096 | ||
1097 | /* NdisMIndicateStatus message */ | |
1098 | struct rndis_indicate_status { | |
1099 | u32 status; | |
1100 | u32 status_buflen; | |
1101 | u32 status_buf_offset; | |
1102 | }; | |
1103 | ||
1104 | /* Diagnostic information passed as the status buffer in */ | |
1105 | /* struct rndis_indicate_status messages signifying error conditions. */ | |
1106 | struct rndis_diagnostic_info { | |
1107 | u32 diag_status; | |
1108 | u32 error_offset; | |
1109 | }; | |
1110 | ||
1111 | /* NdisKeepAlive message */ | |
1112 | struct rndis_keepalive_request { | |
1113 | u32 req_id; | |
1114 | }; | |
1115 | ||
1116 | /* Response to NdisKeepAlive */ | |
1117 | struct rndis_keepalive_complete { | |
1118 | u32 req_id; | |
1119 | u32 status; | |
1120 | }; | |
1121 | ||
1122 | /* | |
1123 | * Data message. All Offset fields contain byte offsets from the beginning of | |
1124 | * struct rndis_packet. All Length fields are in bytes. VcHandle is set | |
1125 | * to 0 for connectionless data, otherwise it contains the VC handle. | |
1126 | */ | |
1127 | struct rndis_packet { | |
1128 | u32 data_offset; | |
1129 | u32 data_len; | |
1130 | u32 oob_data_offset; | |
1131 | u32 oob_data_len; | |
1132 | u32 num_oob_data_elements; | |
1133 | u32 per_pkt_info_offset; | |
1134 | u32 per_pkt_info_len; | |
1135 | u32 vc_handle; | |
1136 | u32 reserved; | |
1137 | }; | |
1138 | ||
1139 | /* Optional Out of Band data associated with a Data message. */ | |
1140 | struct rndis_oobd { | |
1141 | u32 size; | |
1142 | u32 type; | |
1143 | u32 class_info_offset; | |
1144 | }; | |
1145 | ||
1146 | /* Packet extension field contents associated with a Data message. */ | |
1147 | struct rndis_per_packet_info { | |
1148 | u32 size; | |
c8e4eff4 HZ |
1149 | u32 type:31; |
1150 | u32 internal:1; | |
1f5f3a75 HZ |
1151 | u32 ppi_offset; |
1152 | }; | |
1153 | ||
1154 | enum ndis_per_pkt_info_type { | |
1155 | TCPIP_CHKSUM_PKTINFO, | |
1156 | IPSEC_PKTINFO, | |
1157 | TCP_LARGESEND_PKTINFO, | |
1158 | CLASSIFICATION_HANDLE_PKTINFO, | |
1159 | NDIS_RESERVED, | |
1160 | SG_LIST_PKTINFO, | |
1161 | IEEE_8021Q_INFO, | |
1162 | ORIGINAL_PKTINFO, | |
1163 | PACKET_CANCEL_ID, | |
307f0995 | 1164 | NBL_HASH_VALUE = PACKET_CANCEL_ID, |
1f5f3a75 HZ |
1165 | ORIGINAL_NET_BUFLIST, |
1166 | CACHED_NET_BUFLIST, | |
1167 | SHORT_PKT_PADINFO, | |
1168 | MAX_PER_PKT_INFO | |
1169 | }; | |
1170 | ||
c8e4eff4 HZ |
1171 | enum rndis_per_pkt_info_interal_type { |
1172 | RNDIS_PKTINFO_ID = 1, | |
52d3b494 | 1173 | /* Add more members here */ |
c8e4eff4 HZ |
1174 | |
1175 | RNDIS_PKTINFO_MAX | |
1176 | }; | |
1177 | ||
1178 | #define RNDIS_PKTINFO_SUBALLOC BIT(0) | |
1179 | #define RNDIS_PKTINFO_1ST_FRAG BIT(1) | |
1180 | #define RNDIS_PKTINFO_LAST_FRAG BIT(2) | |
1181 | ||
1182 | #define RNDIS_PKTINFO_ID_V1 1 | |
1183 | ||
1184 | struct rndis_pktinfo_id { | |
1185 | u8 ver; | |
1186 | u8 flag; | |
1187 | u16 pkt_id; | |
1188 | }; | |
1189 | ||
1f5f3a75 HZ |
1190 | struct ndis_pkt_8021q_info { |
1191 | union { | |
1192 | struct { | |
1193 | u32 pri:3; /* User Priority */ | |
1194 | u32 cfi:1; /* Canonical Format ID */ | |
1195 | u32 vlanid:12; /* VLAN ID */ | |
1196 | u32 reserved:16; | |
1197 | }; | |
1198 | u32 value; | |
1199 | }; | |
4a5cea39 S |
1200 | }; |
1201 | ||
23312a3b | 1202 | struct ndis_object_header { |
4a0e70ae KS |
1203 | u8 type; |
1204 | u8 revision; | |
1205 | u16 size; | |
1206 | }; | |
1207 | ||
1208 | #define NDIS_OBJECT_TYPE_DEFAULT 0x80 | |
1209 | #define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3 | |
23312a3b | 1210 | #define NDIS_OFFLOAD_PARAMETERS_REVISION_2 2 |
1211 | #define NDIS_OFFLOAD_PARAMETERS_REVISION_1 1 | |
1212 | ||
4a0e70ae KS |
1213 | #define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0 |
1214 | #define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1 | |
1215 | #define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2 | |
1216 | #define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2 | |
1217 | #define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1 | |
1218 | #define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2 | |
1219 | #define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1 | |
1220 | #define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2 | |
1221 | #define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3 | |
1222 | #define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4 | |
1223 | ||
77bf5487 KS |
1224 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1 |
1225 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0 | |
1226 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1 | |
1227 | ||
af9893a3 | 1228 | #define VERSION_4_OFFLOAD_SIZE 22 |
4a0e70ae KS |
1229 | /* |
1230 | * New offload OIDs for NDIS 6 | |
1231 | */ | |
1232 | #define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B /* query only */ | |
1233 | #define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C /* set only */ | |
1234 | #define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D/* query only */ | |
1235 | #define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E /* query only */ | |
1236 | #define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */ | |
1237 | #define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */ | |
1238 | ||
23312a3b | 1239 | /* |
1240 | * OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES | |
1241 | * ndis_type: NDIS_OBJTYPE_OFFLOAD | |
1242 | */ | |
1243 | ||
1244 | #define NDIS_OFFLOAD_ENCAP_NONE 0x0000 | |
1245 | #define NDIS_OFFLOAD_ENCAP_NULL 0x0001 | |
1246 | #define NDIS_OFFLOAD_ENCAP_8023 0x0002 | |
1247 | #define NDIS_OFFLOAD_ENCAP_8023PQ 0x0004 | |
1248 | #define NDIS_OFFLOAD_ENCAP_8023PQ_OOB 0x0008 | |
1249 | #define NDIS_OFFLOAD_ENCAP_RFC1483 0x0010 | |
1250 | ||
1251 | struct ndis_csum_offload { | |
1252 | u32 ip4_txenc; | |
1253 | u32 ip4_txcsum; | |
1254 | #define NDIS_TXCSUM_CAP_IP4OPT 0x001 | |
1255 | #define NDIS_TXCSUM_CAP_TCP4OPT 0x004 | |
1256 | #define NDIS_TXCSUM_CAP_TCP4 0x010 | |
1257 | #define NDIS_TXCSUM_CAP_UDP4 0x040 | |
1258 | #define NDIS_TXCSUM_CAP_IP4 0x100 | |
1259 | ||
1260 | #define NDIS_TXCSUM_ALL_TCP4 (NDIS_TXCSUM_CAP_TCP4 | NDIS_TXCSUM_CAP_TCP4OPT) | |
1261 | ||
1262 | u32 ip4_rxenc; | |
1263 | u32 ip4_rxcsum; | |
1264 | #define NDIS_RXCSUM_CAP_IP4OPT 0x001 | |
1265 | #define NDIS_RXCSUM_CAP_TCP4OPT 0x004 | |
1266 | #define NDIS_RXCSUM_CAP_TCP4 0x010 | |
1267 | #define NDIS_RXCSUM_CAP_UDP4 0x040 | |
1268 | #define NDIS_RXCSUM_CAP_IP4 0x100 | |
1269 | u32 ip6_txenc; | |
1270 | u32 ip6_txcsum; | |
1271 | #define NDIS_TXCSUM_CAP_IP6EXT 0x001 | |
1272 | #define NDIS_TXCSUM_CAP_TCP6OPT 0x004 | |
1273 | #define NDIS_TXCSUM_CAP_TCP6 0x010 | |
1274 | #define NDIS_TXCSUM_CAP_UDP6 0x040 | |
1275 | u32 ip6_rxenc; | |
1276 | u32 ip6_rxcsum; | |
1277 | #define NDIS_RXCSUM_CAP_IP6EXT 0x001 | |
1278 | #define NDIS_RXCSUM_CAP_TCP6OPT 0x004 | |
1279 | #define NDIS_RXCSUM_CAP_TCP6 0x010 | |
1280 | #define NDIS_RXCSUM_CAP_UDP6 0x040 | |
1281 | ||
1282 | #define NDIS_TXCSUM_ALL_TCP6 (NDIS_TXCSUM_CAP_TCP6 | \ | |
1283 | NDIS_TXCSUM_CAP_TCP6OPT | \ | |
1284 | NDIS_TXCSUM_CAP_IP6EXT) | |
1285 | }; | |
1286 | ||
1287 | struct ndis_lsov1_offload { | |
1288 | u32 encap; | |
1289 | u32 maxsize; | |
1290 | u32 minsegs; | |
1291 | u32 opts; | |
1292 | }; | |
1293 | ||
1294 | struct ndis_ipsecv1_offload { | |
1295 | u32 encap; | |
1296 | u32 ah_esp; | |
1297 | u32 xport_tun; | |
1298 | u32 ip4_opts; | |
1299 | u32 flags; | |
1300 | u32 ip4_ah; | |
1301 | u32 ip4_esp; | |
1302 | }; | |
1303 | ||
1304 | struct ndis_lsov2_offload { | |
1305 | u32 ip4_encap; | |
1306 | u32 ip4_maxsz; | |
1307 | u32 ip4_minsg; | |
1308 | u32 ip6_encap; | |
1309 | u32 ip6_maxsz; | |
1310 | u32 ip6_minsg; | |
1311 | u32 ip6_opts; | |
1312 | #define NDIS_LSOV2_CAP_IP6EXT 0x001 | |
1313 | #define NDIS_LSOV2_CAP_TCP6OPT 0x004 | |
1314 | ||
1315 | #define NDIS_LSOV2_CAP_IP6 (NDIS_LSOV2_CAP_IP6EXT | \ | |
1316 | NDIS_LSOV2_CAP_TCP6OPT) | |
1317 | }; | |
1318 | ||
1319 | struct ndis_ipsecv2_offload { | |
1320 | u32 encap; | |
06bdf280 HZ |
1321 | u8 ip6; |
1322 | u8 ip4opt; | |
1323 | u8 ip6ext; | |
1324 | u8 ah; | |
1325 | u8 esp; | |
1326 | u8 ah_esp; | |
1327 | u8 xport; | |
1328 | u8 tun; | |
1329 | u8 xport_tun; | |
1330 | u8 lso; | |
1331 | u8 extseq; | |
23312a3b | 1332 | u32 udp_esp; |
1333 | u32 auth; | |
1334 | u32 crypto; | |
1335 | u32 sa_caps; | |
1336 | }; | |
1337 | ||
1338 | struct ndis_rsc_offload { | |
06bdf280 HZ |
1339 | u8 ip4; |
1340 | u8 ip6; | |
23312a3b | 1341 | }; |
1342 | ||
1343 | struct ndis_encap_offload { | |
1344 | u32 flags; | |
1345 | u32 maxhdr; | |
1346 | }; | |
1347 | ||
1348 | struct ndis_offload { | |
1349 | struct ndis_object_header header; | |
1350 | struct ndis_csum_offload csum; | |
1351 | struct ndis_lsov1_offload lsov1; | |
1352 | struct ndis_ipsecv1_offload ipsecv1; | |
1353 | struct ndis_lsov2_offload lsov2; | |
1354 | u32 flags; | |
1355 | /* NDIS >= 6.1 */ | |
1356 | struct ndis_ipsecv2_offload ipsecv2; | |
1357 | /* NDIS >= 6.30 */ | |
1358 | struct ndis_rsc_offload rsc; | |
1359 | struct ndis_encap_offload encap_gre; | |
1360 | }; | |
1361 | ||
1362 | #define NDIS_OFFLOAD_SIZE sizeof(struct ndis_offload) | |
1363 | #define NDIS_OFFLOAD_SIZE_6_0 offsetof(struct ndis_offload, ipsecv2) | |
1364 | #define NDIS_OFFLOAD_SIZE_6_1 offsetof(struct ndis_offload, rsc) | |
1365 | ||
4a0e70ae | 1366 | struct ndis_offload_params { |
23312a3b | 1367 | struct ndis_object_header header; |
4a0e70ae KS |
1368 | u8 ip_v4_csum; |
1369 | u8 tcp_ip_v4_csum; | |
1370 | u8 udp_ip_v4_csum; | |
1371 | u8 tcp_ip_v6_csum; | |
1372 | u8 udp_ip_v6_csum; | |
1373 | u8 lso_v1; | |
1374 | u8 ip_sec_v1; | |
1375 | u8 lso_v2_ipv4; | |
1376 | u8 lso_v2_ipv6; | |
1377 | u8 tcp_connection_ip_v4; | |
1378 | u8 tcp_connection_ip_v6; | |
1379 | u32 flags; | |
1380 | u8 ip_sec_v2; | |
1381 | u8 ip_sec_v2_ip_v4; | |
1382 | struct { | |
1383 | u8 rsc_ip_v4; | |
1384 | u8 rsc_ip_v6; | |
1385 | }; | |
1386 | struct { | |
1387 | u8 encapsulated_packet_task_offload; | |
1388 | u8 encapsulation_types; | |
1389 | }; | |
1390 | }; | |
1391 | ||
e3d605ed KS |
1392 | struct ndis_tcp_ip_checksum_info { |
1393 | union { | |
1394 | struct { | |
1395 | u32 is_ipv4:1; | |
1396 | u32 is_ipv6:1; | |
1397 | u32 tcp_checksum:1; | |
1398 | u32 udp_checksum:1; | |
1399 | u32 ip_header_checksum:1; | |
1400 | u32 reserved:11; | |
1401 | u32 tcp_header_offset:10; | |
1402 | } transmit; | |
1403 | struct { | |
1404 | u32 tcp_checksum_failed:1; | |
1405 | u32 udp_checksum_failed:1; | |
1406 | u32 ip_checksum_failed:1; | |
1407 | u32 tcp_checksum_succeeded:1; | |
1408 | u32 udp_checksum_succeeded:1; | |
1409 | u32 ip_checksum_succeeded:1; | |
1410 | u32 loopback:1; | |
1411 | u32 tcp_checksum_value_invalid:1; | |
1412 | u32 ip_checksum_value_invalid:1; | |
1413 | } receive; | |
1414 | u32 value; | |
1415 | }; | |
1416 | }; | |
1417 | ||
77bf5487 KS |
1418 | struct ndis_tcp_lso_info { |
1419 | union { | |
1420 | struct { | |
1421 | u32 unused:30; | |
1422 | u32 type:1; | |
1423 | u32 reserved2:1; | |
1424 | } transmit; | |
1425 | struct { | |
1426 | u32 mss:20; | |
1427 | u32 tcp_header_offset:10; | |
1428 | u32 type:1; | |
1429 | u32 reserved2:1; | |
1430 | } lso_v1_transmit; | |
1431 | struct { | |
1432 | u32 tcp_payload:30; | |
1433 | u32 type:1; | |
1434 | u32 reserved2:1; | |
1435 | } lso_v1_transmit_complete; | |
1436 | struct { | |
1437 | u32 mss:20; | |
1438 | u32 tcp_header_offset:10; | |
1439 | u32 type:1; | |
1440 | u32 ip_version:1; | |
1441 | } lso_v2_transmit; | |
1442 | struct { | |
1443 | u32 reserved:30; | |
1444 | u32 type:1; | |
1445 | u32 reserved2:1; | |
1446 | } lso_v2_transmit_complete; | |
1447 | u32 value; | |
1448 | }; | |
1449 | }; | |
1450 | ||
1f5f3a75 HZ |
1451 | #define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
1452 | sizeof(struct ndis_pkt_8021q_info)) | |
1453 | ||
e3d605ed KS |
1454 | #define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
1455 | sizeof(struct ndis_tcp_ip_checksum_info)) | |
1456 | ||
77bf5487 KS |
1457 | #define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
1458 | sizeof(struct ndis_tcp_lso_info)) | |
1459 | ||
307f0995 HZ |
1460 | #define NDIS_HASH_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
1461 | sizeof(u32)) | |
1462 | ||
72151422 HZ |
1463 | /* Total size of all PPI data */ |
1464 | #define NDIS_ALL_PPI_SIZE (NDIS_VLAN_PPI_SIZE + NDIS_CSUM_PPI_SIZE + \ | |
1465 | NDIS_LSO_PPI_SIZE + NDIS_HASH_PPI_SIZE) | |
1466 | ||
4a5cea39 S |
1467 | /* Format of Information buffer passed in a SetRequest for the OID */ |
1468 | /* OID_GEN_RNDIS_CONFIG_PARAMETER. */ | |
1469 | struct rndis_config_parameter_info { | |
1470 | u32 parameter_name_offset; | |
1471 | u32 parameter_name_length; | |
1472 | u32 parameter_type; | |
1473 | u32 parameter_value_offset; | |
1474 | u32 parameter_value_length; | |
1475 | }; | |
1476 | ||
1477 | /* Values for ParameterType in struct rndis_config_parameter_info */ | |
1478 | #define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0 | |
1479 | #define RNDIS_CONFIG_PARAM_TYPE_STRING 2 | |
1480 | ||
1481 | /* CONDIS Miniport messages for connection oriented devices */ | |
1482 | /* that do not implement a call manager. */ | |
1483 | ||
1484 | /* CoNdisMiniportCreateVc message */ | |
1485 | struct rcondis_mp_create_vc { | |
1486 | u32 req_id; | |
1487 | u32 ndis_vc_handle; | |
1488 | }; | |
1489 | ||
1490 | /* Response to CoNdisMiniportCreateVc */ | |
1491 | struct rcondis_mp_create_vc_complete { | |
1492 | u32 req_id; | |
1493 | u32 dev_vc_handle; | |
1494 | u32 status; | |
1495 | }; | |
1496 | ||
1497 | /* CoNdisMiniportDeleteVc message */ | |
1498 | struct rcondis_mp_delete_vc { | |
1499 | u32 req_id; | |
1500 | u32 dev_vc_handle; | |
1501 | }; | |
1502 | ||
1503 | /* Response to CoNdisMiniportDeleteVc */ | |
1504 | struct rcondis_mp_delete_vc_complete { | |
1505 | u32 req_id; | |
1506 | u32 status; | |
1507 | }; | |
1508 | ||
1509 | /* CoNdisMiniportQueryRequest message */ | |
1510 | struct rcondis_mp_query_request { | |
1511 | u32 req_id; | |
1512 | u32 request_type; | |
1513 | u32 oid; | |
1514 | u32 dev_vc_handle; | |
1515 | u32 info_buflen; | |
1516 | u32 info_buf_offset; | |
1517 | }; | |
1518 | ||
1519 | /* CoNdisMiniportSetRequest message */ | |
1520 | struct rcondis_mp_set_request { | |
1521 | u32 req_id; | |
1522 | u32 request_type; | |
1523 | u32 oid; | |
1524 | u32 dev_vc_handle; | |
1525 | u32 info_buflen; | |
1526 | u32 info_buf_offset; | |
1527 | }; | |
1528 | ||
1529 | /* CoNdisIndicateStatus message */ | |
1530 | struct rcondis_indicate_status { | |
1531 | u32 ndis_vc_handle; | |
1532 | u32 status; | |
1533 | u32 status_buflen; | |
1534 | u32 status_buf_offset; | |
1535 | }; | |
1536 | ||
1537 | /* CONDIS Call/VC parameters */ | |
1538 | struct rcondis_specific_parameters { | |
1539 | u32 parameter_type; | |
1540 | u32 parameter_length; | |
1541 | u32 parameter_lffset; | |
1542 | }; | |
1543 | ||
1544 | struct rcondis_media_parameters { | |
1545 | u32 flags; | |
1546 | u32 reserved1; | |
1547 | u32 reserved2; | |
1548 | struct rcondis_specific_parameters media_specific; | |
1549 | }; | |
1550 | ||
1551 | struct rndis_flowspec { | |
1552 | u32 token_rate; | |
1553 | u32 token_bucket_size; | |
1554 | u32 peak_bandwidth; | |
1555 | u32 latency; | |
1556 | u32 delay_variation; | |
1557 | u32 service_type; | |
1558 | u32 max_sdu_size; | |
1559 | u32 minimum_policed_size; | |
1560 | }; | |
1561 | ||
1562 | struct rcondis_call_manager_parameters { | |
1563 | struct rndis_flowspec transmit; | |
1564 | struct rndis_flowspec receive; | |
1565 | struct rcondis_specific_parameters call_mgr_specific; | |
1566 | }; | |
1567 | ||
1568 | /* CoNdisMiniportActivateVc message */ | |
1569 | struct rcondis_mp_activate_vc_request { | |
1570 | u32 req_id; | |
1571 | u32 flags; | |
1572 | u32 dev_vc_handle; | |
1573 | u32 media_params_offset; | |
1574 | u32 media_params_length; | |
1575 | u32 call_mgr_params_offset; | |
1576 | u32 call_mgr_params_length; | |
1577 | }; | |
1578 | ||
1579 | /* Response to CoNdisMiniportActivateVc */ | |
1580 | struct rcondis_mp_activate_vc_complete { | |
1581 | u32 req_id; | |
1582 | u32 status; | |
1583 | }; | |
1584 | ||
1585 | /* CoNdisMiniportDeactivateVc message */ | |
1586 | struct rcondis_mp_deactivate_vc_request { | |
1587 | u32 req_id; | |
1588 | u32 flags; | |
1589 | u32 dev_vc_handle; | |
1590 | }; | |
1591 | ||
1592 | /* Response to CoNdisMiniportDeactivateVc */ | |
1593 | struct rcondis_mp_deactivate_vc_complete { | |
1594 | u32 req_id; | |
1595 | u32 status; | |
1596 | }; | |
1597 | ||
1598 | ||
1599 | /* union with all of the RNDIS messages */ | |
1600 | union rndis_message_container { | |
1601 | struct rndis_packet pkt; | |
1602 | struct rndis_initialize_request init_req; | |
1603 | struct rndis_halt_request halt_req; | |
1604 | struct rndis_query_request query_req; | |
1605 | struct rndis_set_request set_req; | |
1606 | struct rndis_reset_request reset_req; | |
1607 | struct rndis_keepalive_request keep_alive_req; | |
1608 | struct rndis_indicate_status indicate_status; | |
1609 | struct rndis_initialize_complete init_complete; | |
1610 | struct rndis_query_complete query_complete; | |
1611 | struct rndis_set_complete set_complete; | |
1612 | struct rndis_reset_complete reset_complete; | |
1613 | struct rndis_keepalive_complete keep_alive_complete; | |
1614 | struct rcondis_mp_create_vc co_miniport_create_vc; | |
1615 | struct rcondis_mp_delete_vc co_miniport_delete_vc; | |
1616 | struct rcondis_indicate_status co_indicate_status; | |
1617 | struct rcondis_mp_activate_vc_request co_miniport_activate_vc; | |
1618 | struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc; | |
1619 | struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete; | |
1620 | struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete; | |
1621 | struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete; | |
1622 | struct rcondis_mp_deactivate_vc_complete | |
1623 | co_miniport_deactivate_vc_complete; | |
1624 | }; | |
1625 | ||
1626 | /* Remote NDIS message format */ | |
1627 | struct rndis_message { | |
1628 | u32 ndis_msg_type; | |
1629 | ||
1630 | /* Total length of this message, from the beginning */ | |
c6a77ff8 | 1631 | /* of the struct rndis_message, in bytes. */ |
4a5cea39 S |
1632 | u32 msg_len; |
1633 | ||
1634 | /* Actual message */ | |
1635 | union rndis_message_container msg; | |
1636 | }; | |
1637 | ||
9dbfd150 | 1638 | |
4a5cea39 S |
1639 | /* Handy macros */ |
1640 | ||
1641 | /* get the size of an RNDIS message. Pass in the message type, */ | |
1642 | /* struct rndis_set_request, struct rndis_packet for example */ | |
1643 | #define RNDIS_MESSAGE_SIZE(msg) \ | |
1644 | (sizeof(msg) + (sizeof(struct rndis_message) - \ | |
1645 | sizeof(union rndis_message_container))) | |
1646 | ||
299d0925 S |
1647 | #define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \ |
1648 | sizeof(union rndis_message_container)) | |
1649 | ||
72151422 HZ |
1650 | #define RNDIS_AND_PPI_SIZE (sizeof(struct rndis_message) + NDIS_ALL_PPI_SIZE) |
1651 | ||
299d0925 S |
1652 | #define NDIS_PACKET_TYPE_DIRECTED 0x00000001 |
1653 | #define NDIS_PACKET_TYPE_MULTICAST 0x00000002 | |
1654 | #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 | |
1655 | #define NDIS_PACKET_TYPE_BROADCAST 0x00000008 | |
1656 | #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 | |
1657 | #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 | |
1658 | #define NDIS_PACKET_TYPE_SMT 0x00000040 | |
1659 | #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 | |
1660 | #define NDIS_PACKET_TYPE_GROUP 0x00000100 | |
1661 | #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200 | |
1662 | #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400 | |
1663 | #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800 | |
1664 | ||
08cd04bf | 1665 | #define TRANSPORT_INFO_NOT_IP 0 |
23312a3b | 1666 | #define TRANSPORT_INFO_IPV4_TCP 0x01 |
1667 | #define TRANSPORT_INFO_IPV4_UDP 0x02 | |
1668 | #define TRANSPORT_INFO_IPV6_TCP 0x10 | |
1669 | #define TRANSPORT_INFO_IPV6_UDP 0x20 | |
299d0925 | 1670 | |
5ca7252a | 1671 | #endif /* _HYPERV_NET_H */ |