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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 | |
c0eb4540 KS |
127 | * |
128 | * The size of this structure is less than 48 bytes and we can now | |
129 | * place this structure in the skb->cb field. | |
41308862 S |
130 | */ |
131 | struct hv_netvsc_packet { | |
132 | /* Bookkeeping stuff */ | |
22e9dd24 | 133 | u8 cp_partial; /* partial copy into send buffer */ |
aa0a34be | 134 | |
934d2022 KS |
135 | u8 rmsg_size; /* RNDIS header and PPI size */ |
136 | u8 rmsg_pgcnt; /* page count of RNDIS header and PPI */ | |
137 | u8 page_buf_cnt; | |
41308862 | 138 | |
5b54dac8 | 139 | u16 q_idx; |
934d2022 KS |
140 | u32 send_buf_index; |
141 | ||
142 | u32 total_data_buflen; | |
41308862 | 143 | }; |
41308862 | 144 | |
41308862 | 145 | struct netvsc_device_info { |
9a4c831e | 146 | unsigned char mac_adr[ETH_ALEN]; |
41308862 | 147 | bool link_state; /* 0 - link up, 1 - link down */ |
78001df3 | 148 | int ring_size; |
e01ec219 | 149 | u32 max_num_vrss_chns; |
8ebdcc52 | 150 | u32 num_chn; |
41308862 S |
151 | }; |
152 | ||
d426b2e3 HZ |
153 | enum rndis_device_state { |
154 | RNDIS_DEV_UNINITIALIZED = 0, | |
155 | RNDIS_DEV_INITIALIZING, | |
156 | RNDIS_DEV_INITIALIZED, | |
157 | RNDIS_DEV_DATAINITIALIZED, | |
158 | }; | |
159 | ||
160 | struct rndis_device { | |
3d541ac5 | 161 | struct net_device *ndev; |
d426b2e3 HZ |
162 | |
163 | enum rndis_device_state state; | |
164 | bool link_state; | |
165 | atomic_t new_req_id; | |
166 | ||
167 | spinlock_t request_lock; | |
168 | struct list_head req_list; | |
169 | ||
170 | unsigned char hw_mac_adr[ETH_ALEN]; | |
171 | }; | |
172 | ||
173 | ||
41308862 | 174 | /* Interface */ |
24476760 | 175 | struct rndis_message; |
2f5fa6c8 | 176 | struct netvsc_device; |
41308862 S |
177 | int netvsc_device_add(struct hv_device *device, void *additional_info); |
178 | int netvsc_device_remove(struct hv_device *device); | |
f9819f05 | 179 | int netvsc_send(struct hv_device *device, |
24476760 | 180 | struct hv_netvsc_packet *packet, |
a9f2e2d6 | 181 | struct rndis_message *rndis_msg, |
3a3d9a0a KS |
182 | struct hv_page_buffer **page_buffer, |
183 | struct sk_buff *skb); | |
90ef117a | 184 | void netvsc_linkstatus_callback(struct hv_device *device_obj, |
3a494e71 | 185 | struct rndis_message *resp); |
f79adf8f | 186 | int netvsc_recv_callback(struct hv_device *device_obj, |
e3d605ed | 187 | struct hv_netvsc_packet *packet, |
c4b20c63 | 188 | void **data, |
25b85ee8 | 189 | struct ndis_tcp_ip_checksum_info *csum_info, |
760d1e36 KS |
190 | struct vmbus_channel *channel, |
191 | u16 vlan_tci); | |
5b54dac8 | 192 | void netvsc_channel_cb(void *context); |
2f5fa6c8 VK |
193 | int rndis_filter_open(struct netvsc_device *nvdev); |
194 | int rndis_filter_close(struct netvsc_device *nvdev); | |
bdbad576 | 195 | int rndis_filter_device_add(struct hv_device *dev, |
41308862 | 196 | void *additional_info); |
df06bcff | 197 | void rndis_filter_device_remove(struct hv_device *dev); |
5fcc4115 | 198 | int rndis_filter_receive(struct hv_device *dev, |
25b85ee8 | 199 | struct hv_netvsc_packet *pkt, |
c4b20c63 | 200 | void **data, |
25b85ee8 | 201 | struct vmbus_channel *channel); |
0652aebc | 202 | |
d426b2e3 | 203 | int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter); |
e834da9a | 204 | int rndis_filter_set_device_mac(struct net_device *ndev, char *mac); |
d426b2e3 | 205 | |
0a1275ca | 206 | void netvsc_switch_datapath(struct net_device *nv_dev, bool vf); |
84bf9cef | 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 | ||
71790a27 HZ |
539 | struct nvsp_4_send_vf_association { |
540 | /* 1: allocated, serial number is valid. 0: not allocated */ | |
541 | u32 allocated; | |
542 | ||
543 | /* Serial number of the VF to team with */ | |
544 | u32 serial; | |
545 | } __packed; | |
546 | ||
547 | enum nvsp_vm_datapath { | |
548 | NVSP_DATAPATH_SYNTHETIC = 0, | |
549 | NVSP_DATAPATH_VF, | |
550 | NVSP_DATAPATH_MAX | |
551 | }; | |
552 | ||
553 | struct nvsp_4_sw_datapath { | |
554 | u32 active_datapath; /* active data path in VM */ | |
555 | } __packed; | |
556 | ||
557 | union nvsp_4_message_uber { | |
558 | struct nvsp_4_send_vf_association vf_assoc; | |
559 | struct nvsp_4_sw_datapath active_dp; | |
560 | } __packed; | |
561 | ||
a1eabb01 HZ |
562 | enum nvsp_subchannel_operation { |
563 | NVSP_SUBCHANNEL_NONE = 0, | |
564 | NVSP_SUBCHANNEL_ALLOCATE, | |
565 | NVSP_SUBCHANNEL_MAX | |
566 | }; | |
567 | ||
568 | struct nvsp_5_subchannel_request { | |
569 | u32 op; | |
570 | u32 num_subchannels; | |
571 | } __packed; | |
572 | ||
573 | struct nvsp_5_subchannel_complete { | |
574 | u32 status; | |
575 | u32 num_subchannels; /* Actual number of subchannels allocated */ | |
576 | } __packed; | |
577 | ||
578 | struct nvsp_5_send_indirect_table { | |
579 | /* The number of entries in the send indirection table */ | |
580 | u32 count; | |
581 | ||
582 | /* The offset of the send indireciton table from top of this struct. | |
583 | * The send indirection table tells which channel to put the send | |
584 | * traffic on. Each entry is a channel number. | |
585 | */ | |
586 | u32 offset; | |
587 | } __packed; | |
588 | ||
589 | union nvsp_5_message_uber { | |
590 | struct nvsp_5_subchannel_request subchn_req; | |
591 | struct nvsp_5_subchannel_complete subchn_comp; | |
592 | struct nvsp_5_send_indirect_table send_table; | |
593 | } __packed; | |
594 | ||
52584904 S |
595 | union nvsp_all_messages { |
596 | union nvsp_message_init_uber init_msg; | |
597 | union nvsp_1_message_uber v1_msg; | |
f157e78d | 598 | union nvsp_2_message_uber v2_msg; |
71790a27 | 599 | union nvsp_4_message_uber v4_msg; |
a1eabb01 | 600 | union nvsp_5_message_uber v5_msg; |
52584904 S |
601 | } __packed; |
602 | ||
603 | /* ALL Messages */ | |
604 | struct nvsp_message { | |
605 | struct nvsp_message_header hdr; | |
606 | union nvsp_all_messages msg; | |
607 | } __packed; | |
608 | ||
609 | ||
4d447c9a | 610 | #define NETVSC_MTU 65536 |
f9cbce34 | 611 | #define NETVSC_MTU_MIN 68 |
52584904 | 612 | |
b679ef73 | 613 | #define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */ |
99d3016d | 614 | #define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */ |
be136ed3 | 615 | #define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15) /* 15MB */ |
c25aaf81 KS |
616 | #define NETVSC_INVALID_INDEX -1 |
617 | ||
52584904 S |
618 | |
619 | #define NETVSC_RECEIVE_BUFFER_ID 0xcafe | |
c51ed182 | 620 | #define NETVSC_SEND_BUFFER_ID 0 |
52584904 | 621 | |
f90251c8 | 622 | #define NETVSC_PACKET_SIZE 4096 |
52584904 | 623 | |
5b54dac8 | 624 | #define VRSS_SEND_TAB_SIZE 16 |
9efc2f7d | 625 | #define VRSS_CHANNEL_MAX 64 |
5b54dac8 | 626 | |
7c3877f2 HZ |
627 | #define RNDIS_MAX_PKT_DEFAULT 8 |
628 | #define RNDIS_PKT_ALIGN_DEFAULT 8 | |
629 | ||
630 | struct multi_send_data { | |
c85e4924 | 631 | struct sk_buff *skb; /* skb containing the pkt */ |
7c3877f2 HZ |
632 | struct hv_netvsc_packet *pkt; /* netvsc pkt pending */ |
633 | u32 count; /* counter of batched packets */ | |
634 | }; | |
635 | ||
7eafd9b4 | 636 | struct netvsc_stats { |
637 | u64 packets; | |
638 | u64 bytes; | |
4b02b58b | 639 | struct u64_stats_sync syncp; |
7eafd9b4 | 640 | }; |
641 | ||
27a70af3 VK |
642 | struct netvsc_reconfig { |
643 | struct list_head list; | |
644 | u32 event; | |
645 | }; | |
646 | ||
3f300ff4 SX |
647 | /* The context of the netvsc device */ |
648 | struct net_device_context { | |
649 | /* point back to our device context */ | |
650 | struct hv_device *device_ctx; | |
3d541ac5 VK |
651 | /* netvsc_device */ |
652 | struct netvsc_device *nvdev; | |
27a70af3 | 653 | /* reconfigure work */ |
3f300ff4 | 654 | struct delayed_work dwork; |
27a70af3 VK |
655 | /* last reconfig time */ |
656 | unsigned long last_reconfig; | |
657 | /* reconfig events */ | |
658 | struct list_head reconfig_events; | |
659 | /* list protection */ | |
660 | spinlock_t lock; | |
661 | ||
3f300ff4 SX |
662 | struct work_struct work; |
663 | u32 msg_enable; /* debug level */ | |
7eafd9b4 | 664 | |
665 | struct netvsc_stats __percpu *tx_stats; | |
666 | struct netvsc_stats __percpu *rx_stats; | |
49eb9389 | 667 | |
668 | /* Ethtool settings */ | |
669 | u8 duplex; | |
670 | u32 speed; | |
f580aec4 VK |
671 | |
672 | /* the device is going away */ | |
673 | bool start_remove; | |
f9a7da91 VK |
674 | |
675 | /* State to manage the associated VF interface. */ | |
676 | struct net_device *vf_netdev; | |
677 | bool vf_inject; | |
678 | atomic_t vf_use_cnt; | |
679 | /* 1: allocated, serial number is valid. 0: not allocated */ | |
680 | u32 vf_alloc; | |
681 | /* Serial number of the VF to team with */ | |
682 | u32 vf_serial; | |
3f300ff4 SX |
683 | }; |
684 | ||
7c3877f2 | 685 | /* Per netvsc device */ |
52584904 | 686 | struct netvsc_device { |
f157e78d HZ |
687 | u32 nvsp_version; |
688 | ||
52584904 | 689 | atomic_t num_outstanding_sends; |
dc5cd894 | 690 | wait_queue_head_t wait_drain; |
c38b9c71 | 691 | bool destroy; |
52584904 | 692 | |
52584904 S |
693 | /* Receive buffer allocated by us but manages by NetVSP */ |
694 | void *recv_buf; | |
695 | u32 recv_buf_size; | |
696 | u32 recv_buf_gpadl_handle; | |
697 | u32 recv_section_cnt; | |
698 | struct nvsp_1_receive_buffer_section *recv_section; | |
699 | ||
c25aaf81 KS |
700 | /* Send buffer allocated by us */ |
701 | void *send_buf; | |
702 | u32 send_buf_size; | |
703 | u32 send_buf_gpadl_handle; | |
704 | u32 send_section_cnt; | |
705 | u32 send_section_size; | |
706 | unsigned long *send_section_map; | |
707 | int map_words; | |
708 | ||
52584904 S |
709 | /* Used for NetVSP initialization protocol */ |
710 | struct completion channel_init_wait; | |
711 | struct nvsp_message channel_init_pkt; | |
712 | ||
713 | struct nvsp_message revoke_packet; | |
714 | /* unsigned char HwMacAddr[HW_MACADDR_LEN]; */ | |
715 | ||
9efc2f7d | 716 | struct vmbus_channel *chn_table[VRSS_CHANNEL_MAX]; |
5b54dac8 | 717 | u32 send_table[VRSS_SEND_TAB_SIZE]; |
59995370 | 718 | u32 max_chn; |
5b54dac8 | 719 | u32 num_chn; |
b3e6b82a KS |
720 | spinlock_t sc_lock; /* Protects num_sc_offered variable */ |
721 | u32 num_sc_offered; | |
9efc2f7d | 722 | atomic_t queue_sends[VRSS_CHANNEL_MAX]; |
5b54dac8 | 723 | |
52584904 S |
724 | /* Holds rndis device info */ |
725 | void *extension; | |
5b54dac8 HZ |
726 | |
727 | int ring_size; | |
728 | ||
729 | /* The primary channel callback buffer */ | |
f90251c8 | 730 | unsigned char *cb_buffer; |
5b54dac8 HZ |
731 | /* The sub channel callback buffer */ |
732 | unsigned char *sub_cb_buf; | |
7c3877f2 | 733 | |
9efc2f7d | 734 | struct multi_send_data msd[VRSS_CHANNEL_MAX]; |
7c3877f2 HZ |
735 | u32 max_pkt; /* max number of pkt in one send, e.g. 8 */ |
736 | u32 pkt_align; /* alignment bytes, e.g. 8 */ | |
3f300ff4 | 737 | |
84bf9cef | 738 | atomic_t open_cnt; |
52584904 S |
739 | }; |
740 | ||
2625466d VK |
741 | static inline struct netvsc_device * |
742 | net_device_to_netvsc_device(struct net_device *ndev) | |
743 | { | |
744 | return ((struct net_device_context *)netdev_priv(ndev))->nvdev; | |
745 | } | |
746 | ||
747 | static inline struct netvsc_device * | |
748 | hv_device_to_netvsc_device(struct hv_device *device) | |
749 | { | |
750 | return net_device_to_netvsc_device(hv_get_drvdata(device)); | |
751 | } | |
752 | ||
4a5cea39 S |
753 | /* NdisInitialize message */ |
754 | struct rndis_initialize_request { | |
755 | u32 req_id; | |
756 | u32 major_ver; | |
757 | u32 minor_ver; | |
758 | u32 max_xfer_size; | |
759 | }; | |
760 | ||
761 | /* Response to NdisInitialize */ | |
762 | struct rndis_initialize_complete { | |
763 | u32 req_id; | |
764 | u32 status; | |
765 | u32 major_ver; | |
766 | u32 minor_ver; | |
767 | u32 dev_flags; | |
768 | u32 medium; | |
769 | u32 max_pkt_per_msg; | |
770 | u32 max_xfer_size; | |
771 | u32 pkt_alignment_factor; | |
772 | u32 af_list_offset; | |
773 | u32 af_list_size; | |
774 | }; | |
775 | ||
776 | /* Call manager devices only: Information about an address family */ | |
777 | /* supported by the device is appended to the response to NdisInitialize. */ | |
778 | struct rndis_co_address_family { | |
779 | u32 address_family; | |
780 | u32 major_ver; | |
781 | u32 minor_ver; | |
782 | }; | |
783 | ||
784 | /* NdisHalt message */ | |
785 | struct rndis_halt_request { | |
786 | u32 req_id; | |
787 | }; | |
788 | ||
789 | /* NdisQueryRequest message */ | |
790 | struct rndis_query_request { | |
791 | u32 req_id; | |
792 | u32 oid; | |
793 | u32 info_buflen; | |
794 | u32 info_buf_offset; | |
795 | u32 dev_vc_handle; | |
796 | }; | |
797 | ||
798 | /* Response to NdisQueryRequest */ | |
799 | struct rndis_query_complete { | |
800 | u32 req_id; | |
801 | u32 status; | |
802 | u32 info_buflen; | |
803 | u32 info_buf_offset; | |
804 | }; | |
805 | ||
806 | /* NdisSetRequest message */ | |
807 | struct rndis_set_request { | |
808 | u32 req_id; | |
809 | u32 oid; | |
810 | u32 info_buflen; | |
811 | u32 info_buf_offset; | |
812 | u32 dev_vc_handle; | |
813 | }; | |
814 | ||
815 | /* Response to NdisSetRequest */ | |
816 | struct rndis_set_complete { | |
817 | u32 req_id; | |
818 | u32 status; | |
819 | }; | |
820 | ||
821 | /* NdisReset message */ | |
822 | struct rndis_reset_request { | |
823 | u32 reserved; | |
824 | }; | |
825 | ||
826 | /* Response to NdisReset */ | |
827 | struct rndis_reset_complete { | |
828 | u32 status; | |
829 | u32 addressing_reset; | |
830 | }; | |
831 | ||
832 | /* NdisMIndicateStatus message */ | |
833 | struct rndis_indicate_status { | |
834 | u32 status; | |
835 | u32 status_buflen; | |
836 | u32 status_buf_offset; | |
837 | }; | |
838 | ||
839 | /* Diagnostic information passed as the status buffer in */ | |
840 | /* struct rndis_indicate_status messages signifying error conditions. */ | |
841 | struct rndis_diagnostic_info { | |
842 | u32 diag_status; | |
843 | u32 error_offset; | |
844 | }; | |
845 | ||
846 | /* NdisKeepAlive message */ | |
847 | struct rndis_keepalive_request { | |
848 | u32 req_id; | |
849 | }; | |
850 | ||
851 | /* Response to NdisKeepAlive */ | |
852 | struct rndis_keepalive_complete { | |
853 | u32 req_id; | |
854 | u32 status; | |
855 | }; | |
856 | ||
857 | /* | |
858 | * Data message. All Offset fields contain byte offsets from the beginning of | |
859 | * struct rndis_packet. All Length fields are in bytes. VcHandle is set | |
860 | * to 0 for connectionless data, otherwise it contains the VC handle. | |
861 | */ | |
862 | struct rndis_packet { | |
863 | u32 data_offset; | |
864 | u32 data_len; | |
865 | u32 oob_data_offset; | |
866 | u32 oob_data_len; | |
867 | u32 num_oob_data_elements; | |
868 | u32 per_pkt_info_offset; | |
869 | u32 per_pkt_info_len; | |
870 | u32 vc_handle; | |
871 | u32 reserved; | |
872 | }; | |
873 | ||
874 | /* Optional Out of Band data associated with a Data message. */ | |
875 | struct rndis_oobd { | |
876 | u32 size; | |
877 | u32 type; | |
878 | u32 class_info_offset; | |
879 | }; | |
880 | ||
881 | /* Packet extension field contents associated with a Data message. */ | |
882 | struct rndis_per_packet_info { | |
883 | u32 size; | |
884 | u32 type; | |
1f5f3a75 HZ |
885 | u32 ppi_offset; |
886 | }; | |
887 | ||
888 | enum ndis_per_pkt_info_type { | |
889 | TCPIP_CHKSUM_PKTINFO, | |
890 | IPSEC_PKTINFO, | |
891 | TCP_LARGESEND_PKTINFO, | |
892 | CLASSIFICATION_HANDLE_PKTINFO, | |
893 | NDIS_RESERVED, | |
894 | SG_LIST_PKTINFO, | |
895 | IEEE_8021Q_INFO, | |
896 | ORIGINAL_PKTINFO, | |
897 | PACKET_CANCEL_ID, | |
307f0995 | 898 | NBL_HASH_VALUE = PACKET_CANCEL_ID, |
1f5f3a75 HZ |
899 | ORIGINAL_NET_BUFLIST, |
900 | CACHED_NET_BUFLIST, | |
901 | SHORT_PKT_PADINFO, | |
902 | MAX_PER_PKT_INFO | |
903 | }; | |
904 | ||
905 | struct ndis_pkt_8021q_info { | |
906 | union { | |
907 | struct { | |
908 | u32 pri:3; /* User Priority */ | |
909 | u32 cfi:1; /* Canonical Format ID */ | |
910 | u32 vlanid:12; /* VLAN ID */ | |
911 | u32 reserved:16; | |
912 | }; | |
913 | u32 value; | |
914 | }; | |
4a5cea39 S |
915 | }; |
916 | ||
4a0e70ae KS |
917 | struct ndis_oject_header { |
918 | u8 type; | |
919 | u8 revision; | |
920 | u16 size; | |
921 | }; | |
922 | ||
923 | #define NDIS_OBJECT_TYPE_DEFAULT 0x80 | |
924 | #define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3 | |
925 | #define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0 | |
926 | #define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1 | |
927 | #define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2 | |
928 | #define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2 | |
929 | #define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1 | |
930 | #define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2 | |
931 | #define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1 | |
932 | #define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2 | |
933 | #define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3 | |
934 | #define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4 | |
935 | ||
77bf5487 KS |
936 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1 |
937 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0 | |
938 | #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1 | |
939 | ||
af9893a3 | 940 | #define VERSION_4_OFFLOAD_SIZE 22 |
4a0e70ae KS |
941 | /* |
942 | * New offload OIDs for NDIS 6 | |
943 | */ | |
944 | #define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B /* query only */ | |
945 | #define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C /* set only */ | |
946 | #define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D/* query only */ | |
947 | #define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E /* query only */ | |
948 | #define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */ | |
949 | #define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */ | |
950 | ||
951 | struct ndis_offload_params { | |
952 | struct ndis_oject_header header; | |
953 | u8 ip_v4_csum; | |
954 | u8 tcp_ip_v4_csum; | |
955 | u8 udp_ip_v4_csum; | |
956 | u8 tcp_ip_v6_csum; | |
957 | u8 udp_ip_v6_csum; | |
958 | u8 lso_v1; | |
959 | u8 ip_sec_v1; | |
960 | u8 lso_v2_ipv4; | |
961 | u8 lso_v2_ipv6; | |
962 | u8 tcp_connection_ip_v4; | |
963 | u8 tcp_connection_ip_v6; | |
964 | u32 flags; | |
965 | u8 ip_sec_v2; | |
966 | u8 ip_sec_v2_ip_v4; | |
967 | struct { | |
968 | u8 rsc_ip_v4; | |
969 | u8 rsc_ip_v6; | |
970 | }; | |
971 | struct { | |
972 | u8 encapsulated_packet_task_offload; | |
973 | u8 encapsulation_types; | |
974 | }; | |
975 | }; | |
976 | ||
e3d605ed KS |
977 | struct ndis_tcp_ip_checksum_info { |
978 | union { | |
979 | struct { | |
980 | u32 is_ipv4:1; | |
981 | u32 is_ipv6:1; | |
982 | u32 tcp_checksum:1; | |
983 | u32 udp_checksum:1; | |
984 | u32 ip_header_checksum:1; | |
985 | u32 reserved:11; | |
986 | u32 tcp_header_offset:10; | |
987 | } transmit; | |
988 | struct { | |
989 | u32 tcp_checksum_failed:1; | |
990 | u32 udp_checksum_failed:1; | |
991 | u32 ip_checksum_failed:1; | |
992 | u32 tcp_checksum_succeeded:1; | |
993 | u32 udp_checksum_succeeded:1; | |
994 | u32 ip_checksum_succeeded:1; | |
995 | u32 loopback:1; | |
996 | u32 tcp_checksum_value_invalid:1; | |
997 | u32 ip_checksum_value_invalid:1; | |
998 | } receive; | |
999 | u32 value; | |
1000 | }; | |
1001 | }; | |
1002 | ||
77bf5487 KS |
1003 | struct ndis_tcp_lso_info { |
1004 | union { | |
1005 | struct { | |
1006 | u32 unused:30; | |
1007 | u32 type:1; | |
1008 | u32 reserved2:1; | |
1009 | } transmit; | |
1010 | struct { | |
1011 | u32 mss:20; | |
1012 | u32 tcp_header_offset:10; | |
1013 | u32 type:1; | |
1014 | u32 reserved2:1; | |
1015 | } lso_v1_transmit; | |
1016 | struct { | |
1017 | u32 tcp_payload:30; | |
1018 | u32 type:1; | |
1019 | u32 reserved2:1; | |
1020 | } lso_v1_transmit_complete; | |
1021 | struct { | |
1022 | u32 mss:20; | |
1023 | u32 tcp_header_offset:10; | |
1024 | u32 type:1; | |
1025 | u32 ip_version:1; | |
1026 | } lso_v2_transmit; | |
1027 | struct { | |
1028 | u32 reserved:30; | |
1029 | u32 type:1; | |
1030 | u32 reserved2:1; | |
1031 | } lso_v2_transmit_complete; | |
1032 | u32 value; | |
1033 | }; | |
1034 | }; | |
1035 | ||
1f5f3a75 HZ |
1036 | #define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
1037 | sizeof(struct ndis_pkt_8021q_info)) | |
1038 | ||
e3d605ed KS |
1039 | #define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
1040 | sizeof(struct ndis_tcp_ip_checksum_info)) | |
1041 | ||
77bf5487 KS |
1042 | #define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
1043 | sizeof(struct ndis_tcp_lso_info)) | |
1044 | ||
307f0995 HZ |
1045 | #define NDIS_HASH_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \ |
1046 | sizeof(u32)) | |
1047 | ||
72151422 HZ |
1048 | /* Total size of all PPI data */ |
1049 | #define NDIS_ALL_PPI_SIZE (NDIS_VLAN_PPI_SIZE + NDIS_CSUM_PPI_SIZE + \ | |
1050 | NDIS_LSO_PPI_SIZE + NDIS_HASH_PPI_SIZE) | |
1051 | ||
4a5cea39 S |
1052 | /* Format of Information buffer passed in a SetRequest for the OID */ |
1053 | /* OID_GEN_RNDIS_CONFIG_PARAMETER. */ | |
1054 | struct rndis_config_parameter_info { | |
1055 | u32 parameter_name_offset; | |
1056 | u32 parameter_name_length; | |
1057 | u32 parameter_type; | |
1058 | u32 parameter_value_offset; | |
1059 | u32 parameter_value_length; | |
1060 | }; | |
1061 | ||
1062 | /* Values for ParameterType in struct rndis_config_parameter_info */ | |
1063 | #define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0 | |
1064 | #define RNDIS_CONFIG_PARAM_TYPE_STRING 2 | |
1065 | ||
1066 | /* CONDIS Miniport messages for connection oriented devices */ | |
1067 | /* that do not implement a call manager. */ | |
1068 | ||
1069 | /* CoNdisMiniportCreateVc message */ | |
1070 | struct rcondis_mp_create_vc { | |
1071 | u32 req_id; | |
1072 | u32 ndis_vc_handle; | |
1073 | }; | |
1074 | ||
1075 | /* Response to CoNdisMiniportCreateVc */ | |
1076 | struct rcondis_mp_create_vc_complete { | |
1077 | u32 req_id; | |
1078 | u32 dev_vc_handle; | |
1079 | u32 status; | |
1080 | }; | |
1081 | ||
1082 | /* CoNdisMiniportDeleteVc message */ | |
1083 | struct rcondis_mp_delete_vc { | |
1084 | u32 req_id; | |
1085 | u32 dev_vc_handle; | |
1086 | }; | |
1087 | ||
1088 | /* Response to CoNdisMiniportDeleteVc */ | |
1089 | struct rcondis_mp_delete_vc_complete { | |
1090 | u32 req_id; | |
1091 | u32 status; | |
1092 | }; | |
1093 | ||
1094 | /* CoNdisMiniportQueryRequest message */ | |
1095 | struct rcondis_mp_query_request { | |
1096 | u32 req_id; | |
1097 | u32 request_type; | |
1098 | u32 oid; | |
1099 | u32 dev_vc_handle; | |
1100 | u32 info_buflen; | |
1101 | u32 info_buf_offset; | |
1102 | }; | |
1103 | ||
1104 | /* CoNdisMiniportSetRequest message */ | |
1105 | struct rcondis_mp_set_request { | |
1106 | u32 req_id; | |
1107 | u32 request_type; | |
1108 | u32 oid; | |
1109 | u32 dev_vc_handle; | |
1110 | u32 info_buflen; | |
1111 | u32 info_buf_offset; | |
1112 | }; | |
1113 | ||
1114 | /* CoNdisIndicateStatus message */ | |
1115 | struct rcondis_indicate_status { | |
1116 | u32 ndis_vc_handle; | |
1117 | u32 status; | |
1118 | u32 status_buflen; | |
1119 | u32 status_buf_offset; | |
1120 | }; | |
1121 | ||
1122 | /* CONDIS Call/VC parameters */ | |
1123 | struct rcondis_specific_parameters { | |
1124 | u32 parameter_type; | |
1125 | u32 parameter_length; | |
1126 | u32 parameter_lffset; | |
1127 | }; | |
1128 | ||
1129 | struct rcondis_media_parameters { | |
1130 | u32 flags; | |
1131 | u32 reserved1; | |
1132 | u32 reserved2; | |
1133 | struct rcondis_specific_parameters media_specific; | |
1134 | }; | |
1135 | ||
1136 | struct rndis_flowspec { | |
1137 | u32 token_rate; | |
1138 | u32 token_bucket_size; | |
1139 | u32 peak_bandwidth; | |
1140 | u32 latency; | |
1141 | u32 delay_variation; | |
1142 | u32 service_type; | |
1143 | u32 max_sdu_size; | |
1144 | u32 minimum_policed_size; | |
1145 | }; | |
1146 | ||
1147 | struct rcondis_call_manager_parameters { | |
1148 | struct rndis_flowspec transmit; | |
1149 | struct rndis_flowspec receive; | |
1150 | struct rcondis_specific_parameters call_mgr_specific; | |
1151 | }; | |
1152 | ||
1153 | /* CoNdisMiniportActivateVc message */ | |
1154 | struct rcondis_mp_activate_vc_request { | |
1155 | u32 req_id; | |
1156 | u32 flags; | |
1157 | u32 dev_vc_handle; | |
1158 | u32 media_params_offset; | |
1159 | u32 media_params_length; | |
1160 | u32 call_mgr_params_offset; | |
1161 | u32 call_mgr_params_length; | |
1162 | }; | |
1163 | ||
1164 | /* Response to CoNdisMiniportActivateVc */ | |
1165 | struct rcondis_mp_activate_vc_complete { | |
1166 | u32 req_id; | |
1167 | u32 status; | |
1168 | }; | |
1169 | ||
1170 | /* CoNdisMiniportDeactivateVc message */ | |
1171 | struct rcondis_mp_deactivate_vc_request { | |
1172 | u32 req_id; | |
1173 | u32 flags; | |
1174 | u32 dev_vc_handle; | |
1175 | }; | |
1176 | ||
1177 | /* Response to CoNdisMiniportDeactivateVc */ | |
1178 | struct rcondis_mp_deactivate_vc_complete { | |
1179 | u32 req_id; | |
1180 | u32 status; | |
1181 | }; | |
1182 | ||
1183 | ||
1184 | /* union with all of the RNDIS messages */ | |
1185 | union rndis_message_container { | |
1186 | struct rndis_packet pkt; | |
1187 | struct rndis_initialize_request init_req; | |
1188 | struct rndis_halt_request halt_req; | |
1189 | struct rndis_query_request query_req; | |
1190 | struct rndis_set_request set_req; | |
1191 | struct rndis_reset_request reset_req; | |
1192 | struct rndis_keepalive_request keep_alive_req; | |
1193 | struct rndis_indicate_status indicate_status; | |
1194 | struct rndis_initialize_complete init_complete; | |
1195 | struct rndis_query_complete query_complete; | |
1196 | struct rndis_set_complete set_complete; | |
1197 | struct rndis_reset_complete reset_complete; | |
1198 | struct rndis_keepalive_complete keep_alive_complete; | |
1199 | struct rcondis_mp_create_vc co_miniport_create_vc; | |
1200 | struct rcondis_mp_delete_vc co_miniport_delete_vc; | |
1201 | struct rcondis_indicate_status co_indicate_status; | |
1202 | struct rcondis_mp_activate_vc_request co_miniport_activate_vc; | |
1203 | struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc; | |
1204 | struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete; | |
1205 | struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete; | |
1206 | struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete; | |
1207 | struct rcondis_mp_deactivate_vc_complete | |
1208 | co_miniport_deactivate_vc_complete; | |
1209 | }; | |
1210 | ||
1211 | /* Remote NDIS message format */ | |
1212 | struct rndis_message { | |
1213 | u32 ndis_msg_type; | |
1214 | ||
1215 | /* Total length of this message, from the beginning */ | |
1216 | /* of the sruct rndis_message, in bytes. */ | |
1217 | u32 msg_len; | |
1218 | ||
1219 | /* Actual message */ | |
1220 | union rndis_message_container msg; | |
1221 | }; | |
1222 | ||
9dbfd150 | 1223 | |
4a5cea39 S |
1224 | /* Handy macros */ |
1225 | ||
1226 | /* get the size of an RNDIS message. Pass in the message type, */ | |
1227 | /* struct rndis_set_request, struct rndis_packet for example */ | |
1228 | #define RNDIS_MESSAGE_SIZE(msg) \ | |
1229 | (sizeof(msg) + (sizeof(struct rndis_message) - \ | |
1230 | sizeof(union rndis_message_container))) | |
1231 | ||
1232 | /* get pointer to info buffer with message pointer */ | |
1233 | #define MESSAGE_TO_INFO_BUFFER(msg) \ | |
1234 | (((unsigned char *)(msg)) + msg->info_buf_offset) | |
1235 | ||
1236 | /* get pointer to status buffer with message pointer */ | |
1237 | #define MESSAGE_TO_STATUS_BUFFER(msg) \ | |
1238 | (((unsigned char *)(msg)) + msg->status_buf_offset) | |
1239 | ||
1240 | /* get pointer to OOBD buffer with message pointer */ | |
1241 | #define MESSAGE_TO_OOBD_BUFFER(msg) \ | |
1242 | (((unsigned char *)(msg)) + msg->oob_data_offset) | |
1243 | ||
1244 | /* get pointer to data buffer with message pointer */ | |
1245 | #define MESSAGE_TO_DATA_BUFFER(msg) \ | |
1246 | (((unsigned char *)(msg)) + msg->per_pkt_info_offset) | |
1247 | ||
1248 | /* get pointer to contained message from NDIS_MESSAGE pointer */ | |
1249 | #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg) \ | |
1250 | ((void *) &rndis_msg->msg) | |
1251 | ||
1252 | /* get pointer to contained message from NDIS_MESSAGE pointer */ | |
1253 | #define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \ | |
1254 | ((void *) rndis_msg) | |
1255 | ||
299d0925 S |
1256 | |
1257 | #define __struct_bcount(x) | |
1258 | ||
1259 | ||
1260 | ||
1261 | #define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \ | |
1262 | sizeof(union rndis_message_container)) | |
1263 | ||
72151422 HZ |
1264 | #define RNDIS_AND_PPI_SIZE (sizeof(struct rndis_message) + NDIS_ALL_PPI_SIZE) |
1265 | ||
299d0925 S |
1266 | #define NDIS_PACKET_TYPE_DIRECTED 0x00000001 |
1267 | #define NDIS_PACKET_TYPE_MULTICAST 0x00000002 | |
1268 | #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004 | |
1269 | #define NDIS_PACKET_TYPE_BROADCAST 0x00000008 | |
1270 | #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010 | |
1271 | #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020 | |
1272 | #define NDIS_PACKET_TYPE_SMT 0x00000040 | |
1273 | #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080 | |
1274 | #define NDIS_PACKET_TYPE_GROUP 0x00000100 | |
1275 | #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200 | |
1276 | #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400 | |
1277 | #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800 | |
1278 | ||
08cd04bf KS |
1279 | #define INFO_IPV4 2 |
1280 | #define INFO_IPV6 4 | |
1281 | #define INFO_TCP 2 | |
1282 | #define INFO_UDP 4 | |
1283 | ||
1284 | #define TRANSPORT_INFO_NOT_IP 0 | |
1285 | #define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP) | |
1286 | #define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP) | |
1287 | #define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP) | |
1288 | #define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP) | |
299d0925 | 1289 | |
5ca7252a | 1290 | #endif /* _HYPERV_NET_H */ |