1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24#ifndef _HYPERV_NET_H
25#define _HYPERV_NET_H
26
27#include <linux/list.h>
28#include <linux/hyperv.h>
29#include <linux/rndis.h>
30
31
32#define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203
33#define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204
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
41struct ndis_obj_header {
42 u8 type;
43 u8 rev;
44 u16 size;
45} __packed;
46
47
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
58struct ndis_recv_scale_cap {
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
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
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
88extern u8 netvsc_hash_key[];
89
90struct ndis_recv_scale_param {
91 struct ndis_obj_header hdr;
92
93
94 u16 flag;
95
96
97 u16 base_cpu_number;
98
99
100 u32 hashinfo;
101
102
103 u16 indirect_tabsize;
104
105
106
107
108 u32 indirect_taboffset;
109
110
111 u16 hashkey_size;
112
113
114 u32 kashkey_offset;
115
116 u32 processor_masks_offset;
117 u32 num_processor_masks;
118 u32 processor_masks_entry_size;
119};
120
121
122struct ndis_tcp_ip_checksum_info;
123
124
125
126
127
128struct hv_netvsc_packet {
129
130 u32 status;
131
132 bool is_data_pkt;
133 bool xmit_more;
134 bool cp_partial;
135
136 u16 vlan_tci;
137
138 u16 q_idx;
139 struct vmbus_channel *channel;
140
141 u64 send_completion_tid;
142 void *send_completion_ctx;
143 void (*send_completion)(void *context);
144
145 u32 send_buf_index;
146
147
148 struct rndis_message *rndis_msg;
149
150 u32 rmsg_size;
151 u32 rmsg_pgcnt;
152
153 u32 total_data_buflen;
154
155 void *data;
156 u32 page_buf_cnt;
157 struct hv_page_buffer *page_buf;
158};
159
160struct netvsc_device_info {
161 unsigned char mac_adr[ETH_ALEN];
162 bool link_state;
163 int ring_size;
164 u32 max_num_vrss_chns;
165};
166
167enum rndis_device_state {
168 RNDIS_DEV_UNINITIALIZED = 0,
169 RNDIS_DEV_INITIALIZING,
170 RNDIS_DEV_INITIALIZED,
171 RNDIS_DEV_DATAINITIALIZED,
172};
173
174struct rndis_device {
175 struct netvsc_device *net_dev;
176
177 enum rndis_device_state state;
178 bool link_state;
179 bool link_change;
180 atomic_t new_req_id;
181
182 spinlock_t request_lock;
183 struct list_head req_list;
184
185 unsigned char hw_mac_adr[ETH_ALEN];
186};
187
188
189
190int netvsc_device_add(struct hv_device *device, void *additional_info);
191int netvsc_device_remove(struct hv_device *device);
192int netvsc_send(struct hv_device *device,
193 struct hv_netvsc_packet *packet);
194void netvsc_linkstatus_callback(struct hv_device *device_obj,
195 struct rndis_message *resp);
196void netvsc_xmit_completion(void *context);
197int netvsc_recv_callback(struct hv_device *device_obj,
198 struct hv_netvsc_packet *packet,
199 struct ndis_tcp_ip_checksum_info *csum_info);
200void netvsc_channel_cb(void *context);
201int rndis_filter_open(struct hv_device *dev);
202int rndis_filter_close(struct hv_device *dev);
203int rndis_filter_device_add(struct hv_device *dev,
204 void *additional_info);
205void rndis_filter_device_remove(struct hv_device *dev);
206int rndis_filter_receive(struct hv_device *dev,
207 struct hv_netvsc_packet *pkt);
208
209int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
210int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac);
211
212
213#define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
214
215#define NVSP_PROTOCOL_VERSION_1 2
216#define NVSP_PROTOCOL_VERSION_2 0x30002
217#define NVSP_PROTOCOL_VERSION_4 0x40000
218#define NVSP_PROTOCOL_VERSION_5 0x50000
219
220enum {
221 NVSP_MSG_TYPE_NONE = 0,
222
223
224 NVSP_MSG_TYPE_INIT = 1,
225 NVSP_MSG_TYPE_INIT_COMPLETE = 2,
226
227 NVSP_VERSION_MSG_START = 100,
228
229
230 NVSP_MSG1_TYPE_SEND_NDIS_VER = NVSP_VERSION_MSG_START,
231
232 NVSP_MSG1_TYPE_SEND_RECV_BUF,
233 NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE,
234 NVSP_MSG1_TYPE_REVOKE_RECV_BUF,
235
236 NVSP_MSG1_TYPE_SEND_SEND_BUF,
237 NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE,
238 NVSP_MSG1_TYPE_REVOKE_SEND_BUF,
239
240 NVSP_MSG1_TYPE_SEND_RNDIS_PKT,
241 NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE,
242
243
244 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF,
245 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF_COMP,
246 NVSP_MSG2_TYPE_REVOKE_CHIMNEY_DELEGATED_BUF,
247
248 NVSP_MSG2_TYPE_RESUME_CHIMNEY_RX_INDICATION,
249
250 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY,
251 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY_COMP,
252
253 NVSP_MSG2_TYPE_INDICATE_CHIMNEY_EVENT,
254
255 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT,
256 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT_COMP,
257
258 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ,
259 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ_COMP,
260
261 NVSP_MSG2_TYPE_ALLOC_RXBUF,
262 NVSP_MSG2_TYPE_ALLOC_RXBUF_COMP,
263
264 NVSP_MSG2_TYPE_FREE_RXBUF,
265
266 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT,
267 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT_COMP,
268
269 NVSP_MSG2_TYPE_SEND_NDIS_CONFIG,
270
271 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE,
272 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
273
274 NVSP_MSG2_MAX = NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
275
276
277 NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION,
278 NVSP_MSG4_TYPE_SWITCH_DATA_PATH,
279 NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
280
281 NVSP_MSG4_MAX = NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
282
283
284 NVSP_MSG5_TYPE_OID_QUERY_EX,
285 NVSP_MSG5_TYPE_OID_QUERY_EX_COMP,
286 NVSP_MSG5_TYPE_SUBCHANNEL,
287 NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
288
289 NVSP_MSG5_MAX = NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
290};
291
292enum {
293 NVSP_STAT_NONE = 0,
294 NVSP_STAT_SUCCESS,
295 NVSP_STAT_FAIL,
296 NVSP_STAT_PROTOCOL_TOO_NEW,
297 NVSP_STAT_PROTOCOL_TOO_OLD,
298 NVSP_STAT_INVALID_RNDIS_PKT,
299 NVSP_STAT_BUSY,
300 NVSP_STAT_PROTOCOL_UNSUPPORTED,
301 NVSP_STAT_MAX,
302};
303
304struct nvsp_message_header {
305 u32 msg_type;
306};
307
308
309
310
311
312
313
314
315struct nvsp_message_init {
316 u32 min_protocol_ver;
317 u32 max_protocol_ver;
318} __packed;
319
320
321
322
323
324
325struct nvsp_message_init_complete {
326 u32 negotiated_protocol_ver;
327 u32 max_mdl_chain_len;
328 u32 status;
329} __packed;
330
331union nvsp_message_init_uber {
332 struct nvsp_message_init init;
333 struct nvsp_message_init_complete init_complete;
334} __packed;
335
336
337
338
339
340
341
342struct nvsp_1_message_send_ndis_version {
343 u32 ndis_major_ver;
344 u32 ndis_minor_ver;
345} __packed;
346
347
348
349
350
351struct nvsp_1_message_send_receive_buffer {
352 u32 gpadl_handle;
353 u16 id;
354} __packed;
355
356struct nvsp_1_receive_buffer_section {
357 u32 offset;
358 u32 sub_alloc_size;
359 u32 num_sub_allocs;
360 u32 end_offset;
361} __packed;
362
363
364
365
366
367
368struct nvsp_1_message_send_receive_buffer_complete {
369 u32 status;
370 u32 num_sections;
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391 struct nvsp_1_receive_buffer_section sections[1];
392} __packed;
393
394
395
396
397
398
399struct nvsp_1_message_revoke_receive_buffer {
400 u16 id;
401};
402
403
404
405
406
407struct nvsp_1_message_send_send_buffer {
408 u32 gpadl_handle;
409 u16 id;
410} __packed;
411
412
413
414
415
416
417struct nvsp_1_message_send_send_buffer_complete {
418 u32 status;
419
420
421
422
423
424
425
426 u32 section_size;
427} __packed;
428
429
430
431
432
433struct nvsp_1_message_revoke_send_buffer {
434 u16 id;
435};
436
437
438
439
440
441struct nvsp_1_message_send_rndis_packet {
442
443
444
445
446
447 u32 channel_type;
448
449
450
451
452
453
454
455 u32 send_buf_section_index;
456 u32 send_buf_section_size;
457} __packed;
458
459
460
461
462
463
464struct nvsp_1_message_send_rndis_packet_complete {
465 u32 status;
466};
467
468union nvsp_1_message_uber {
469 struct nvsp_1_message_send_ndis_version send_ndis_ver;
470
471 struct nvsp_1_message_send_receive_buffer send_recv_buf;
472 struct nvsp_1_message_send_receive_buffer_complete
473 send_recv_buf_complete;
474 struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf;
475
476 struct nvsp_1_message_send_send_buffer send_send_buf;
477 struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete;
478 struct nvsp_1_message_revoke_send_buffer revoke_send_buf;
479
480 struct nvsp_1_message_send_rndis_packet send_rndis_pkt;
481 struct nvsp_1_message_send_rndis_packet_complete
482 send_rndis_pkt_complete;
483} __packed;
484
485
486
487
488
489struct nvsp_2_vsc_capability {
490 union {
491 u64 data;
492 struct {
493 u64 vmq:1;
494 u64 chimney:1;
495 u64 sriov:1;
496 u64 ieee8021q:1;
497 u64 correlation_id:1;
498 };
499 };
500} __packed;
501
502struct nvsp_2_send_ndis_config {
503 u32 mtu;
504 u32 reserved;
505 struct nvsp_2_vsc_capability capability;
506} __packed;
507
508
509struct nvsp_2_alloc_rxbuf {
510
511 u32 alloc_id;
512
513
514
515
516 u32 len;
517} __packed;
518
519
520struct nvsp_2_alloc_rxbuf_comp {
521
522 u32 status;
523
524 u32 alloc_id;
525
526
527 u32 gpadl_handle;
528
529
530 u64 recv_buf_id;
531} __packed;
532
533struct nvsp_2_free_rxbuf {
534 u64 recv_buf_id;
535} __packed;
536
537union nvsp_2_message_uber {
538 struct nvsp_2_send_ndis_config send_ndis_config;
539 struct nvsp_2_alloc_rxbuf alloc_rxbuf;
540 struct nvsp_2_alloc_rxbuf_comp alloc_rxbuf_comp;
541 struct nvsp_2_free_rxbuf free_rxbuf;
542} __packed;
543
544enum nvsp_subchannel_operation {
545 NVSP_SUBCHANNEL_NONE = 0,
546 NVSP_SUBCHANNEL_ALLOCATE,
547 NVSP_SUBCHANNEL_MAX
548};
549
550struct nvsp_5_subchannel_request {
551 u32 op;
552 u32 num_subchannels;
553} __packed;
554
555struct nvsp_5_subchannel_complete {
556 u32 status;
557 u32 num_subchannels;
558} __packed;
559
560struct nvsp_5_send_indirect_table {
561
562 u32 count;
563
564
565
566
567
568 u32 offset;
569} __packed;
570
571union nvsp_5_message_uber {
572 struct nvsp_5_subchannel_request subchn_req;
573 struct nvsp_5_subchannel_complete subchn_comp;
574 struct nvsp_5_send_indirect_table send_table;
575} __packed;
576
577union nvsp_all_messages {
578 union nvsp_message_init_uber init_msg;
579 union nvsp_1_message_uber v1_msg;
580 union nvsp_2_message_uber v2_msg;
581 union nvsp_5_message_uber v5_msg;
582} __packed;
583
584
585struct nvsp_message {
586 struct nvsp_message_header hdr;
587 union nvsp_all_messages msg;
588} __packed;
589
590
591#define NETVSC_MTU 65536
592
593#define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16)
594#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15)
595#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15)
596#define NETVSC_INVALID_INDEX -1
597
598
599#define NETVSC_RECEIVE_BUFFER_ID 0xcafe
600#define NETVSC_SEND_BUFFER_ID 0
601
602#define NETVSC_PACKET_SIZE 4096
603
604#define VRSS_SEND_TAB_SIZE 16
605
606#define RNDIS_MAX_PKT_DEFAULT 8
607#define RNDIS_PKT_ALIGN_DEFAULT 8
608
609struct multi_send_data {
610 spinlock_t lock;
611 struct hv_netvsc_packet *pkt;
612 u32 count;
613};
614
615struct netvsc_stats {
616 u64 packets;
617 u64 bytes;
618 struct u64_stats_sync syncp;
619};
620
621
622struct net_device_context {
623
624 struct hv_device *device_ctx;
625 struct delayed_work dwork;
626 struct work_struct work;
627 u32 msg_enable;
628
629 struct netvsc_stats __percpu *tx_stats;
630 struct netvsc_stats __percpu *rx_stats;
631};
632
633
634struct netvsc_device {
635 struct hv_device *dev;
636
637 u32 nvsp_version;
638
639 atomic_t num_outstanding_sends;
640 wait_queue_head_t wait_drain;
641 bool start_remove;
642 bool destroy;
643
644
645 void *recv_buf;
646 u32 recv_buf_size;
647 u32 recv_buf_gpadl_handle;
648 u32 recv_section_cnt;
649 struct nvsp_1_receive_buffer_section *recv_section;
650
651
652 void *send_buf;
653 u32 send_buf_size;
654 u32 send_buf_gpadl_handle;
655 u32 send_section_cnt;
656 u32 send_section_size;
657 unsigned long *send_section_map;
658 int map_words;
659
660
661 struct completion channel_init_wait;
662 struct nvsp_message channel_init_pkt;
663
664 struct nvsp_message revoke_packet;
665
666
667 struct net_device *ndev;
668
669 struct vmbus_channel *chn_table[NR_CPUS];
670 u32 send_table[VRSS_SEND_TAB_SIZE];
671 u32 max_chn;
672 u32 num_chn;
673 atomic_t queue_sends[NR_CPUS];
674
675
676 void *extension;
677
678 int ring_size;
679
680
681 unsigned char *cb_buffer;
682
683 unsigned char *sub_cb_buf;
684
685 struct multi_send_data msd[NR_CPUS];
686 u32 max_pkt;
687 u32 pkt_align;
688
689
690 struct net_device_context *nd_ctx;
691};
692
693
694struct rndis_initialize_request {
695 u32 req_id;
696 u32 major_ver;
697 u32 minor_ver;
698 u32 max_xfer_size;
699};
700
701
702struct rndis_initialize_complete {
703 u32 req_id;
704 u32 status;
705 u32 major_ver;
706 u32 minor_ver;
707 u32 dev_flags;
708 u32 medium;
709 u32 max_pkt_per_msg;
710 u32 max_xfer_size;
711 u32 pkt_alignment_factor;
712 u32 af_list_offset;
713 u32 af_list_size;
714};
715
716
717
718struct rndis_co_address_family {
719 u32 address_family;
720 u32 major_ver;
721 u32 minor_ver;
722};
723
724
725struct rndis_halt_request {
726 u32 req_id;
727};
728
729
730struct rndis_query_request {
731 u32 req_id;
732 u32 oid;
733 u32 info_buflen;
734 u32 info_buf_offset;
735 u32 dev_vc_handle;
736};
737
738
739struct rndis_query_complete {
740 u32 req_id;
741 u32 status;
742 u32 info_buflen;
743 u32 info_buf_offset;
744};
745
746
747struct rndis_set_request {
748 u32 req_id;
749 u32 oid;
750 u32 info_buflen;
751 u32 info_buf_offset;
752 u32 dev_vc_handle;
753};
754
755
756struct rndis_set_complete {
757 u32 req_id;
758 u32 status;
759};
760
761
762struct rndis_reset_request {
763 u32 reserved;
764};
765
766
767struct rndis_reset_complete {
768 u32 status;
769 u32 addressing_reset;
770};
771
772
773struct rndis_indicate_status {
774 u32 status;
775 u32 status_buflen;
776 u32 status_buf_offset;
777};
778
779
780
781struct rndis_diagnostic_info {
782 u32 diag_status;
783 u32 error_offset;
784};
785
786
787struct rndis_keepalive_request {
788 u32 req_id;
789};
790
791
792struct rndis_keepalive_complete {
793 u32 req_id;
794 u32 status;
795};
796
797
798
799
800
801
802struct rndis_packet {
803 u32 data_offset;
804 u32 data_len;
805 u32 oob_data_offset;
806 u32 oob_data_len;
807 u32 num_oob_data_elements;
808 u32 per_pkt_info_offset;
809 u32 per_pkt_info_len;
810 u32 vc_handle;
811 u32 reserved;
812};
813
814
815struct rndis_oobd {
816 u32 size;
817 u32 type;
818 u32 class_info_offset;
819};
820
821
822struct rndis_per_packet_info {
823 u32 size;
824 u32 type;
825 u32 ppi_offset;
826};
827
828enum ndis_per_pkt_info_type {
829 TCPIP_CHKSUM_PKTINFO,
830 IPSEC_PKTINFO,
831 TCP_LARGESEND_PKTINFO,
832 CLASSIFICATION_HANDLE_PKTINFO,
833 NDIS_RESERVED,
834 SG_LIST_PKTINFO,
835 IEEE_8021Q_INFO,
836 ORIGINAL_PKTINFO,
837 PACKET_CANCEL_ID,
838 NBL_HASH_VALUE = PACKET_CANCEL_ID,
839 ORIGINAL_NET_BUFLIST,
840 CACHED_NET_BUFLIST,
841 SHORT_PKT_PADINFO,
842 MAX_PER_PKT_INFO
843};
844
845struct ndis_pkt_8021q_info {
846 union {
847 struct {
848 u32 pri:3;
849 u32 cfi:1;
850 u32 vlanid:12;
851 u32 reserved:16;
852 };
853 u32 value;
854 };
855};
856
857struct ndis_oject_header {
858 u8 type;
859 u8 revision;
860 u16 size;
861};
862
863#define NDIS_OBJECT_TYPE_DEFAULT 0x80
864#define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3
865#define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0
866#define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1
867#define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2
868#define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2
869#define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1
870#define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2
871#define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1
872#define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2
873#define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3
874#define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4
875
876#define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1
877#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0
878#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1
879
880#define VERSION_4_OFFLOAD_SIZE 22
881
882
883
884#define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B
885#define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C
886#define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D
887#define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E
888#define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F
889#define OID_OFFLOAD_ENCAPSULATION 0x0101010A
890
891struct ndis_offload_params {
892 struct ndis_oject_header header;
893 u8 ip_v4_csum;
894 u8 tcp_ip_v4_csum;
895 u8 udp_ip_v4_csum;
896 u8 tcp_ip_v6_csum;
897 u8 udp_ip_v6_csum;
898 u8 lso_v1;
899 u8 ip_sec_v1;
900 u8 lso_v2_ipv4;
901 u8 lso_v2_ipv6;
902 u8 tcp_connection_ip_v4;
903 u8 tcp_connection_ip_v6;
904 u32 flags;
905 u8 ip_sec_v2;
906 u8 ip_sec_v2_ip_v4;
907 struct {
908 u8 rsc_ip_v4;
909 u8 rsc_ip_v6;
910 };
911 struct {
912 u8 encapsulated_packet_task_offload;
913 u8 encapsulation_types;
914 };
915};
916
917struct ndis_tcp_ip_checksum_info {
918 union {
919 struct {
920 u32 is_ipv4:1;
921 u32 is_ipv6:1;
922 u32 tcp_checksum:1;
923 u32 udp_checksum:1;
924 u32 ip_header_checksum:1;
925 u32 reserved:11;
926 u32 tcp_header_offset:10;
927 } transmit;
928 struct {
929 u32 tcp_checksum_failed:1;
930 u32 udp_checksum_failed:1;
931 u32 ip_checksum_failed:1;
932 u32 tcp_checksum_succeeded:1;
933 u32 udp_checksum_succeeded:1;
934 u32 ip_checksum_succeeded:1;
935 u32 loopback:1;
936 u32 tcp_checksum_value_invalid:1;
937 u32 ip_checksum_value_invalid:1;
938 } receive;
939 u32 value;
940 };
941};
942
943struct ndis_tcp_lso_info {
944 union {
945 struct {
946 u32 unused:30;
947 u32 type:1;
948 u32 reserved2:1;
949 } transmit;
950 struct {
951 u32 mss:20;
952 u32 tcp_header_offset:10;
953 u32 type:1;
954 u32 reserved2:1;
955 } lso_v1_transmit;
956 struct {
957 u32 tcp_payload:30;
958 u32 type:1;
959 u32 reserved2:1;
960 } lso_v1_transmit_complete;
961 struct {
962 u32 mss:20;
963 u32 tcp_header_offset:10;
964 u32 type:1;
965 u32 ip_version:1;
966 } lso_v2_transmit;
967 struct {
968 u32 reserved:30;
969 u32 type:1;
970 u32 reserved2:1;
971 } lso_v2_transmit_complete;
972 u32 value;
973 };
974};
975
976#define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
977 sizeof(struct ndis_pkt_8021q_info))
978
979#define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
980 sizeof(struct ndis_tcp_ip_checksum_info))
981
982#define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
983 sizeof(struct ndis_tcp_lso_info))
984
985#define NDIS_HASH_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
986 sizeof(u32))
987
988
989#define NDIS_ALL_PPI_SIZE (NDIS_VLAN_PPI_SIZE + NDIS_CSUM_PPI_SIZE + \
990 NDIS_LSO_PPI_SIZE + NDIS_HASH_PPI_SIZE)
991
992
993
994struct rndis_config_parameter_info {
995 u32 parameter_name_offset;
996 u32 parameter_name_length;
997 u32 parameter_type;
998 u32 parameter_value_offset;
999 u32 parameter_value_length;
1000};
1001
1002
1003#define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0
1004#define RNDIS_CONFIG_PARAM_TYPE_STRING 2
1005
1006
1007
1008
1009
1010struct rcondis_mp_create_vc {
1011 u32 req_id;
1012 u32 ndis_vc_handle;
1013};
1014
1015
1016struct rcondis_mp_create_vc_complete {
1017 u32 req_id;
1018 u32 dev_vc_handle;
1019 u32 status;
1020};
1021
1022
1023struct rcondis_mp_delete_vc {
1024 u32 req_id;
1025 u32 dev_vc_handle;
1026};
1027
1028
1029struct rcondis_mp_delete_vc_complete {
1030 u32 req_id;
1031 u32 status;
1032};
1033
1034
1035struct rcondis_mp_query_request {
1036 u32 req_id;
1037 u32 request_type;
1038 u32 oid;
1039 u32 dev_vc_handle;
1040 u32 info_buflen;
1041 u32 info_buf_offset;
1042};
1043
1044
1045struct rcondis_mp_set_request {
1046 u32 req_id;
1047 u32 request_type;
1048 u32 oid;
1049 u32 dev_vc_handle;
1050 u32 info_buflen;
1051 u32 info_buf_offset;
1052};
1053
1054
1055struct rcondis_indicate_status {
1056 u32 ndis_vc_handle;
1057 u32 status;
1058 u32 status_buflen;
1059 u32 status_buf_offset;
1060};
1061
1062
1063struct rcondis_specific_parameters {
1064 u32 parameter_type;
1065 u32 parameter_length;
1066 u32 parameter_lffset;
1067};
1068
1069struct rcondis_media_parameters {
1070 u32 flags;
1071 u32 reserved1;
1072 u32 reserved2;
1073 struct rcondis_specific_parameters media_specific;
1074};
1075
1076struct rndis_flowspec {
1077 u32 token_rate;
1078 u32 token_bucket_size;
1079 u32 peak_bandwidth;
1080 u32 latency;
1081 u32 delay_variation;
1082 u32 service_type;
1083 u32 max_sdu_size;
1084 u32 minimum_policed_size;
1085};
1086
1087struct rcondis_call_manager_parameters {
1088 struct rndis_flowspec transmit;
1089 struct rndis_flowspec receive;
1090 struct rcondis_specific_parameters call_mgr_specific;
1091};
1092
1093
1094struct rcondis_mp_activate_vc_request {
1095 u32 req_id;
1096 u32 flags;
1097 u32 dev_vc_handle;
1098 u32 media_params_offset;
1099 u32 media_params_length;
1100 u32 call_mgr_params_offset;
1101 u32 call_mgr_params_length;
1102};
1103
1104
1105struct rcondis_mp_activate_vc_complete {
1106 u32 req_id;
1107 u32 status;
1108};
1109
1110
1111struct rcondis_mp_deactivate_vc_request {
1112 u32 req_id;
1113 u32 flags;
1114 u32 dev_vc_handle;
1115};
1116
1117
1118struct rcondis_mp_deactivate_vc_complete {
1119 u32 req_id;
1120 u32 status;
1121};
1122
1123
1124
1125union rndis_message_container {
1126 struct rndis_packet pkt;
1127 struct rndis_initialize_request init_req;
1128 struct rndis_halt_request halt_req;
1129 struct rndis_query_request query_req;
1130 struct rndis_set_request set_req;
1131 struct rndis_reset_request reset_req;
1132 struct rndis_keepalive_request keep_alive_req;
1133 struct rndis_indicate_status indicate_status;
1134 struct rndis_initialize_complete init_complete;
1135 struct rndis_query_complete query_complete;
1136 struct rndis_set_complete set_complete;
1137 struct rndis_reset_complete reset_complete;
1138 struct rndis_keepalive_complete keep_alive_complete;
1139 struct rcondis_mp_create_vc co_miniport_create_vc;
1140 struct rcondis_mp_delete_vc co_miniport_delete_vc;
1141 struct rcondis_indicate_status co_indicate_status;
1142 struct rcondis_mp_activate_vc_request co_miniport_activate_vc;
1143 struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc;
1144 struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete;
1145 struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete;
1146 struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete;
1147 struct rcondis_mp_deactivate_vc_complete
1148 co_miniport_deactivate_vc_complete;
1149};
1150
1151
1152struct rndis_message {
1153 u32 ndis_msg_type;
1154
1155
1156
1157 u32 msg_len;
1158
1159
1160 union rndis_message_container msg;
1161};
1162
1163
1164
1165
1166
1167
1168#define RNDIS_MESSAGE_SIZE(msg) \
1169 (sizeof(msg) + (sizeof(struct rndis_message) - \
1170 sizeof(union rndis_message_container)))
1171
1172
1173#define MESSAGE_TO_INFO_BUFFER(msg) \
1174 (((unsigned char *)(msg)) + msg->info_buf_offset)
1175
1176
1177#define MESSAGE_TO_STATUS_BUFFER(msg) \
1178 (((unsigned char *)(msg)) + msg->status_buf_offset)
1179
1180
1181#define MESSAGE_TO_OOBD_BUFFER(msg) \
1182 (((unsigned char *)(msg)) + msg->oob_data_offset)
1183
1184
1185#define MESSAGE_TO_DATA_BUFFER(msg) \
1186 (((unsigned char *)(msg)) + msg->per_pkt_info_offset)
1187
1188
1189#define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg) \
1190 ((void *) &rndis_msg->msg)
1191
1192
1193#define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \
1194 ((void *) rndis_msg)
1195
1196
1197#define __struct_bcount(x)
1198
1199
1200
1201#define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \
1202 sizeof(union rndis_message_container))
1203
1204#define RNDIS_AND_PPI_SIZE (sizeof(struct rndis_message) + NDIS_ALL_PPI_SIZE)
1205
1206#define NDIS_PACKET_TYPE_DIRECTED 0x00000001
1207#define NDIS_PACKET_TYPE_MULTICAST 0x00000002
1208#define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
1209#define NDIS_PACKET_TYPE_BROADCAST 0x00000008
1210#define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
1211#define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
1212#define NDIS_PACKET_TYPE_SMT 0x00000040
1213#define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
1214#define NDIS_PACKET_TYPE_GROUP 0x00000100
1215#define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200
1216#define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400
1217#define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800
1218
1219#define INFO_IPV4 2
1220#define INFO_IPV6 4
1221#define INFO_TCP 2
1222#define INFO_UDP 4
1223
1224#define TRANSPORT_INFO_NOT_IP 0
1225#define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP)
1226#define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP)
1227#define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP)
1228#define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP)
1229
1230
1231#endif
1232