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12#ifndef _HYPERV_NET_H
13#define _HYPERV_NET_H
14
15#include <linux/list.h>
16#include <linux/hyperv.h>
17#include <linux/rndis.h>
18
19
20#define OID_GEN_RECEIVE_SCALE_CAPABILITIES 0x00010203
21#define OID_GEN_RECEIVE_SCALE_PARAMETERS 0x00010204
22
23#define NDIS_OBJECT_TYPE_RSS_CAPABILITIES 0x88
24#define NDIS_OBJECT_TYPE_RSS_PARAMETERS 0x89
25#define NDIS_OBJECT_TYPE_OFFLOAD 0xa7
26
27#define NDIS_RECEIVE_SCALE_CAPABILITIES_REVISION_2 2
28#define NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2 2
29
30struct ndis_obj_header {
31 u8 type;
32 u8 rev;
33 u16 size;
34} __packed;
35
36
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
47struct ndis_recv_scale_cap {
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
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
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
76
77struct ndis_recv_scale_param {
78 struct ndis_obj_header hdr;
79
80
81 u16 flag;
82
83
84 u16 base_cpu_number;
85
86
87 u32 hashinfo;
88
89
90 u16 indirect_tabsize;
91
92
93
94
95 u32 indirect_taboffset;
96
97
98 u16 hashkey_size;
99
100
101 u32 hashkey_offset;
102
103 u32 processor_masks_offset;
104 u32 num_processor_masks;
105 u32 processor_masks_entry_size;
106};
107
108
109struct ndis_tcp_ip_checksum_info;
110struct ndis_pkt_8021q_info;
111
112
113
114
115
116
117
118
119struct hv_netvsc_packet {
120
121 u8 cp_partial;
122
123 u8 rmsg_size;
124 u8 rmsg_pgcnt;
125 u8 page_buf_cnt;
126
127 u16 q_idx;
128 u16 total_packets;
129
130 u32 total_bytes;
131 u32 send_buf_index;
132 u32 total_data_buflen;
133};
134
135#define NETVSC_HASH_KEYLEN 40
136
137struct netvsc_device_info {
138 unsigned char mac_adr[ETH_ALEN];
139 u32 num_chn;
140 u32 send_sections;
141 u32 recv_sections;
142 u32 send_section_size;
143 u32 recv_section_size;
144
145 struct bpf_prog *bprog;
146
147 u8 rss_key[NETVSC_HASH_KEYLEN];
148};
149
150enum rndis_device_state {
151 RNDIS_DEV_UNINITIALIZED = 0,
152 RNDIS_DEV_INITIALIZING,
153 RNDIS_DEV_INITIALIZED,
154 RNDIS_DEV_DATAINITIALIZED,
155};
156
157struct rndis_device {
158 struct net_device *ndev;
159
160 enum rndis_device_state state;
161
162 atomic_t new_req_id;
163
164 spinlock_t request_lock;
165 struct list_head req_list;
166
167 struct work_struct mcast_work;
168 u32 filter;
169
170 bool link_state;
171
172 u8 hw_mac_adr[ETH_ALEN];
173 u8 rss_key[NETVSC_HASH_KEYLEN];
174};
175
176
177
178struct rndis_message;
179struct ndis_offload_params;
180struct netvsc_device;
181struct netvsc_channel;
182struct net_device_context;
183
184extern u32 netvsc_ring_bytes;
185
186struct netvsc_device *netvsc_device_add(struct hv_device *device,
187 const struct netvsc_device_info *info);
188int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx);
189void netvsc_device_remove(struct hv_device *device);
190int netvsc_send(struct net_device *net,
191 struct hv_netvsc_packet *packet,
192 struct rndis_message *rndis_msg,
193 struct hv_page_buffer *page_buffer,
194 struct sk_buff *skb,
195 bool xdp_tx);
196void netvsc_linkstatus_callback(struct net_device *net,
197 struct rndis_message *resp);
198int netvsc_recv_callback(struct net_device *net,
199 struct netvsc_device *nvdev,
200 struct netvsc_channel *nvchan);
201void netvsc_channel_cb(void *context);
202int netvsc_poll(struct napi_struct *napi, int budget);
203
204u32 netvsc_run_xdp(struct net_device *ndev, struct netvsc_channel *nvchan,
205 struct xdp_buff *xdp);
206unsigned int netvsc_xdp_fraglen(unsigned int len);
207struct bpf_prog *netvsc_xdp_get(struct netvsc_device *nvdev);
208int netvsc_xdp_set(struct net_device *dev, struct bpf_prog *prog,
209 struct netlink_ext_ack *extack,
210 struct netvsc_device *nvdev);
211int netvsc_vf_setxdp(struct net_device *vf_netdev, struct bpf_prog *prog);
212int netvsc_bpf(struct net_device *dev, struct netdev_bpf *bpf);
213
214int rndis_set_subchannel(struct net_device *ndev,
215 struct netvsc_device *nvdev,
216 struct netvsc_device_info *dev_info);
217int rndis_filter_open(struct netvsc_device *nvdev);
218int rndis_filter_close(struct netvsc_device *nvdev);
219struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
220 struct netvsc_device_info *info);
221void rndis_filter_update(struct netvsc_device *nvdev);
222void rndis_filter_device_remove(struct hv_device *dev,
223 struct netvsc_device *nvdev);
224int rndis_filter_set_rss_param(struct rndis_device *rdev,
225 const u8 *key);
226int rndis_filter_set_offload_params(struct net_device *ndev,
227 struct netvsc_device *nvdev,
228 struct ndis_offload_params *req_offloads);
229int rndis_filter_receive(struct net_device *ndev,
230 struct netvsc_device *net_dev,
231 struct netvsc_channel *nvchan,
232 void *data, u32 buflen);
233
234int rndis_filter_set_device_mac(struct netvsc_device *ndev,
235 const char *mac);
236
237void netvsc_switch_datapath(struct net_device *nv_dev, bool vf);
238
239#define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
240
241#define NVSP_PROTOCOL_VERSION_1 2
242#define NVSP_PROTOCOL_VERSION_2 0x30002
243#define NVSP_PROTOCOL_VERSION_4 0x40000
244#define NVSP_PROTOCOL_VERSION_5 0x50000
245#define NVSP_PROTOCOL_VERSION_6 0x60000
246#define NVSP_PROTOCOL_VERSION_61 0x60001
247
248enum {
249 NVSP_MSG_TYPE_NONE = 0,
250
251
252 NVSP_MSG_TYPE_INIT = 1,
253 NVSP_MSG_TYPE_INIT_COMPLETE = 2,
254
255 NVSP_VERSION_MSG_START = 100,
256
257
258 NVSP_MSG1_TYPE_SEND_NDIS_VER = NVSP_VERSION_MSG_START,
259
260 NVSP_MSG1_TYPE_SEND_RECV_BUF,
261 NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE,
262 NVSP_MSG1_TYPE_REVOKE_RECV_BUF,
263
264 NVSP_MSG1_TYPE_SEND_SEND_BUF,
265 NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE,
266 NVSP_MSG1_TYPE_REVOKE_SEND_BUF,
267
268 NVSP_MSG1_TYPE_SEND_RNDIS_PKT,
269 NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE,
270
271
272 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF,
273 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF_COMP,
274 NVSP_MSG2_TYPE_REVOKE_CHIMNEY_DELEGATED_BUF,
275
276 NVSP_MSG2_TYPE_RESUME_CHIMNEY_RX_INDICATION,
277
278 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY,
279 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY_COMP,
280
281 NVSP_MSG2_TYPE_INDICATE_CHIMNEY_EVENT,
282
283 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT,
284 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT_COMP,
285
286 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ,
287 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ_COMP,
288
289 NVSP_MSG2_TYPE_ALLOC_RXBUF,
290 NVSP_MSG2_TYPE_ALLOC_RXBUF_COMP,
291
292 NVSP_MSG2_TYPE_FREE_RXBUF,
293
294 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT,
295 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT_COMP,
296
297 NVSP_MSG2_TYPE_SEND_NDIS_CONFIG,
298
299 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE,
300 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
301
302 NVSP_MSG2_MAX = NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
303
304
305 NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION,
306 NVSP_MSG4_TYPE_SWITCH_DATA_PATH,
307 NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
308
309 NVSP_MSG4_MAX = NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
310
311
312 NVSP_MSG5_TYPE_OID_QUERY_EX,
313 NVSP_MSG5_TYPE_OID_QUERY_EX_COMP,
314 NVSP_MSG5_TYPE_SUBCHANNEL,
315 NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
316
317 NVSP_MSG5_MAX = NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
318
319
320 NVSP_MSG6_TYPE_PD_API,
321 NVSP_MSG6_TYPE_PD_POST_BATCH,
322
323 NVSP_MSG6_MAX = NVSP_MSG6_TYPE_PD_POST_BATCH
324};
325
326enum {
327 NVSP_STAT_NONE = 0,
328 NVSP_STAT_SUCCESS,
329 NVSP_STAT_FAIL,
330 NVSP_STAT_PROTOCOL_TOO_NEW,
331 NVSP_STAT_PROTOCOL_TOO_OLD,
332 NVSP_STAT_INVALID_RNDIS_PKT,
333 NVSP_STAT_BUSY,
334 NVSP_STAT_PROTOCOL_UNSUPPORTED,
335 NVSP_STAT_MAX,
336};
337
338struct nvsp_message_header {
339 u32 msg_type;
340};
341
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345
346
347
348
349struct nvsp_message_init {
350 u32 min_protocol_ver;
351 u32 max_protocol_ver;
352} __packed;
353
354
355
356
357
358
359struct nvsp_message_init_complete {
360 u32 negotiated_protocol_ver;
361 u32 max_mdl_chain_len;
362 u32 status;
363} __packed;
364
365union nvsp_message_init_uber {
366 struct nvsp_message_init init;
367 struct nvsp_message_init_complete init_complete;
368} __packed;
369
370
371
372
373
374
375
376struct nvsp_1_message_send_ndis_version {
377 u32 ndis_major_ver;
378 u32 ndis_minor_ver;
379} __packed;
380
381
382
383
384
385struct nvsp_1_message_send_receive_buffer {
386 u32 gpadl_handle;
387 u16 id;
388} __packed;
389
390struct nvsp_1_receive_buffer_section {
391 u32 offset;
392 u32 sub_alloc_size;
393 u32 num_sub_allocs;
394 u32 end_offset;
395} __packed;
396
397
398
399
400
401
402struct nvsp_1_message_send_receive_buffer_complete {
403 u32 status;
404 u32 num_sections;
405
406
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411
412
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415
416
417
418
419
420
421
422
423
424
425 struct nvsp_1_receive_buffer_section sections[1];
426} __packed;
427
428
429
430
431
432
433struct nvsp_1_message_revoke_receive_buffer {
434 u16 id;
435};
436
437
438
439
440
441struct nvsp_1_message_send_send_buffer {
442 u32 gpadl_handle;
443 u16 id;
444} __packed;
445
446
447
448
449
450
451struct nvsp_1_message_send_send_buffer_complete {
452 u32 status;
453
454
455
456
457
458
459
460 u32 section_size;
461} __packed;
462
463
464
465
466
467struct nvsp_1_message_revoke_send_buffer {
468 u16 id;
469};
470
471
472
473
474
475struct nvsp_1_message_send_rndis_packet {
476
477
478
479
480
481 u32 channel_type;
482
483
484
485
486
487
488
489 u32 send_buf_section_index;
490 u32 send_buf_section_size;
491} __packed;
492
493
494
495
496
497
498struct nvsp_1_message_send_rndis_packet_complete {
499 u32 status;
500};
501
502union nvsp_1_message_uber {
503 struct nvsp_1_message_send_ndis_version send_ndis_ver;
504
505 struct nvsp_1_message_send_receive_buffer send_recv_buf;
506 struct nvsp_1_message_send_receive_buffer_complete
507 send_recv_buf_complete;
508 struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf;
509
510 struct nvsp_1_message_send_send_buffer send_send_buf;
511 struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete;
512 struct nvsp_1_message_revoke_send_buffer revoke_send_buf;
513
514 struct nvsp_1_message_send_rndis_packet send_rndis_pkt;
515 struct nvsp_1_message_send_rndis_packet_complete
516 send_rndis_pkt_complete;
517} __packed;
518
519
520
521
522
523struct nvsp_2_vsc_capability {
524 union {
525 u64 data;
526 struct {
527 u64 vmq:1;
528 u64 chimney:1;
529 u64 sriov:1;
530 u64 ieee8021q:1;
531 u64 correlation_id:1;
532 u64 teaming:1;
533 u64 vsubnetid:1;
534 u64 rsc:1;
535 };
536 };
537} __packed;
538
539struct nvsp_2_send_ndis_config {
540 u32 mtu;
541 u32 reserved;
542 struct nvsp_2_vsc_capability capability;
543} __packed;
544
545
546struct nvsp_2_alloc_rxbuf {
547
548 u32 alloc_id;
549
550
551
552
553 u32 len;
554} __packed;
555
556
557struct nvsp_2_alloc_rxbuf_comp {
558
559 u32 status;
560
561 u32 alloc_id;
562
563
564 u32 gpadl_handle;
565
566
567 u64 recv_buf_id;
568} __packed;
569
570struct nvsp_2_free_rxbuf {
571 u64 recv_buf_id;
572} __packed;
573
574union nvsp_2_message_uber {
575 struct nvsp_2_send_ndis_config send_ndis_config;
576 struct nvsp_2_alloc_rxbuf alloc_rxbuf;
577 struct nvsp_2_alloc_rxbuf_comp alloc_rxbuf_comp;
578 struct nvsp_2_free_rxbuf free_rxbuf;
579} __packed;
580
581struct nvsp_4_send_vf_association {
582
583 u32 allocated;
584
585
586 u32 serial;
587} __packed;
588
589enum nvsp_vm_datapath {
590 NVSP_DATAPATH_SYNTHETIC = 0,
591 NVSP_DATAPATH_VF,
592 NVSP_DATAPATH_MAX
593};
594
595struct nvsp_4_sw_datapath {
596 u32 active_datapath;
597} __packed;
598
599union nvsp_4_message_uber {
600 struct nvsp_4_send_vf_association vf_assoc;
601 struct nvsp_4_sw_datapath active_dp;
602} __packed;
603
604enum nvsp_subchannel_operation {
605 NVSP_SUBCHANNEL_NONE = 0,
606 NVSP_SUBCHANNEL_ALLOCATE,
607 NVSP_SUBCHANNEL_MAX
608};
609
610struct nvsp_5_subchannel_request {
611 u32 op;
612 u32 num_subchannels;
613} __packed;
614
615struct nvsp_5_subchannel_complete {
616 u32 status;
617 u32 num_subchannels;
618} __packed;
619
620struct nvsp_5_send_indirect_table {
621
622 u32 count;
623
624
625
626
627
628
629 u32 offset;
630} __packed;
631
632union nvsp_5_message_uber {
633 struct nvsp_5_subchannel_request subchn_req;
634 struct nvsp_5_subchannel_complete subchn_comp;
635 struct nvsp_5_send_indirect_table send_table;
636} __packed;
637
638enum nvsp_6_pd_api_op {
639 PD_API_OP_CONFIG = 1,
640 PD_API_OP_SW_DATAPATH,
641 PD_API_OP_OPEN_PROVIDER,
642 PD_API_OP_CLOSE_PROVIDER,
643 PD_API_OP_CREATE_QUEUE,
644 PD_API_OP_FLUSH_QUEUE,
645 PD_API_OP_FREE_QUEUE,
646 PD_API_OP_ALLOC_COM_BUF,
647 PD_API_OP_FREE_COM_BUF,
648 PD_API_OP_MAX
649};
650
651struct grp_affinity {
652 u64 mask;
653 u16 grp;
654 u16 reserved[3];
655} __packed;
656
657struct nvsp_6_pd_api_req {
658 u32 op;
659
660 union {
661
662 struct __packed {
663 u64 mmio_pa;
664 u32 mmio_len;
665
666
667 u16 num_subchn;
668 } config;
669
670
671 struct __packed {
672
673 u8 host_dpath_is_pd;
674
675
676 u8 guest_pd_enabled;
677 } sw_dpath;
678
679
680 struct __packed {
681 u32 prov_id;
682 u32 flag;
683 } open_prov;
684
685
686 struct __packed {
687 u32 prov_id;
688 } cls_prov;
689
690
691 struct __packed {
692 u32 prov_id;
693 u16 q_id;
694 u16 q_size;
695 u8 is_recv_q;
696 u8 is_rss_q;
697 u32 recv_data_len;
698 struct grp_affinity affy;
699 } cr_q;
700
701
702 struct __packed {
703 u32 prov_id;
704 u16 q_id;
705 } del_q;
706
707
708 struct __packed {
709 u32 prov_id;
710 u16 q_id;
711 } flush_q;
712
713
714 struct __packed {
715 u32 len;
716 u32 pf_node;
717 u16 region_id;
718 } alloc_com_buf;
719
720
721 struct __packed {
722 u32 len;
723 u64 pa;
724 u32 pf_node;
725 u16 region_id;
726 u8 cache_type;
727 } free_com_buf;
728 } __packed;
729} __packed;
730
731struct nvsp_6_pd_api_comp {
732 u32 op;
733 u32 status;
734
735 union {
736 struct __packed {
737
738 u16 num_pd_q;
739
740
741 u8 num_rss_q;
742
743 u8 is_supported;
744 u8 is_enabled;
745 } config;
746
747
748 struct __packed {
749 u32 prov_id;
750 } open_prov;
751
752
753 struct __packed {
754 u32 prov_id;
755 u16 q_id;
756 u16 q_size;
757 u32 recv_data_len;
758 struct grp_affinity affy;
759 } cr_q;
760
761
762 struct __packed {
763 u64 pa;
764 u32 len;
765 u32 pf_node;
766 u16 region_id;
767 u8 cache_type;
768 } alloc_com_buf;
769 } __packed;
770} __packed;
771
772struct nvsp_6_pd_buf {
773 u32 region_offset;
774 u16 region_id;
775 u16 is_partial:1;
776 u16 reserved:15;
777} __packed;
778
779struct nvsp_6_pd_batch_msg {
780 struct nvsp_message_header hdr;
781 u16 count;
782 u16 guest2host:1;
783 u16 is_recv:1;
784 u16 reserved:14;
785 struct nvsp_6_pd_buf pd_buf[0];
786} __packed;
787
788union nvsp_6_message_uber {
789 struct nvsp_6_pd_api_req pd_req;
790 struct nvsp_6_pd_api_comp pd_comp;
791} __packed;
792
793union nvsp_all_messages {
794 union nvsp_message_init_uber init_msg;
795 union nvsp_1_message_uber v1_msg;
796 union nvsp_2_message_uber v2_msg;
797 union nvsp_4_message_uber v4_msg;
798 union nvsp_5_message_uber v5_msg;
799 union nvsp_6_message_uber v6_msg;
800} __packed;
801
802
803struct nvsp_message {
804 struct nvsp_message_header hdr;
805 union nvsp_all_messages msg;
806} __packed;
807
808
809#define NETVSC_MTU 65535
810#define NETVSC_MTU_MIN ETH_MIN_MTU
811
812
813#define NETVSC_RECEIVE_BUFFER_SIZE (1024 * 1024 * 31)
814#define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024 * 1024 * 15)
815#define NETVSC_RECEIVE_BUFFER_DEFAULT (1024 * 1024 * 16)
816
817#define NETVSC_SEND_BUFFER_SIZE (1024 * 1024 * 15)
818#define NETVSC_SEND_BUFFER_DEFAULT (1024 * 1024)
819
820#define NETVSC_INVALID_INDEX -1
821
822#define NETVSC_SEND_SECTION_SIZE 6144
823#define NETVSC_RECV_SECTION_SIZE 1728
824
825
826#define NETVSC_MIN_TX_SECTIONS 10
827#define NETVSC_DEFAULT_TX (NETVSC_SEND_BUFFER_DEFAULT \
828 / NETVSC_SEND_SECTION_SIZE)
829#define NETVSC_MIN_RX_SECTIONS 10
830#define NETVSC_DEFAULT_RX (NETVSC_RECEIVE_BUFFER_DEFAULT \
831 / NETVSC_RECV_SECTION_SIZE)
832
833#define NETVSC_RECEIVE_BUFFER_ID 0xcafe
834#define NETVSC_SEND_BUFFER_ID 0
835
836#define NETVSC_SUPPORTED_HW_FEATURES (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | \
837 NETIF_F_TSO | NETIF_F_IPV6_CSUM | \
838 NETIF_F_TSO6 | NETIF_F_LRO | \
839 NETIF_F_SG | NETIF_F_RXHASH)
840
841#define VRSS_SEND_TAB_SIZE 16
842#define VRSS_CHANNEL_MAX 64
843#define VRSS_CHANNEL_DEFAULT 8
844
845#define RNDIS_MAX_PKT_DEFAULT 8
846#define RNDIS_PKT_ALIGN_DEFAULT 8
847
848#define NETVSC_XDP_HDRM 256
849
850struct multi_send_data {
851 struct sk_buff *skb;
852 struct hv_netvsc_packet *pkt;
853 u32 count;
854};
855
856struct recv_comp_data {
857 u64 tid;
858 u32 status;
859};
860
861struct multi_recv_comp {
862 struct recv_comp_data *slots;
863 u32 first;
864 u32 next;
865};
866
867#define NVSP_RSC_MAX 562
868
869struct nvsc_rsc {
870 const struct ndis_pkt_8021q_info *vlan;
871 const struct ndis_tcp_ip_checksum_info *csum_info;
872 const u32 *hash_info;
873 u8 is_last;
874 u32 cnt;
875 u32 pktlen;
876 void *data[NVSP_RSC_MAX];
877 u32 len[NVSP_RSC_MAX];
878};
879
880struct netvsc_stats {
881 u64 packets;
882 u64 bytes;
883 u64 broadcast;
884 u64 multicast;
885 u64 xdp_drop;
886 struct u64_stats_sync syncp;
887};
888
889struct netvsc_ethtool_stats {
890 unsigned long tx_scattered;
891 unsigned long tx_no_memory;
892 unsigned long tx_no_space;
893 unsigned long tx_too_big;
894 unsigned long tx_busy;
895 unsigned long tx_send_full;
896 unsigned long rx_comp_busy;
897 unsigned long rx_no_memory;
898 unsigned long stop_queue;
899 unsigned long wake_queue;
900};
901
902struct netvsc_ethtool_pcpu_stats {
903 u64 rx_packets;
904 u64 rx_bytes;
905 u64 tx_packets;
906 u64 tx_bytes;
907 u64 vf_rx_packets;
908 u64 vf_rx_bytes;
909 u64 vf_tx_packets;
910 u64 vf_tx_bytes;
911};
912
913struct netvsc_vf_pcpu_stats {
914 u64 rx_packets;
915 u64 rx_bytes;
916 u64 tx_packets;
917 u64 tx_bytes;
918 struct u64_stats_sync syncp;
919 u32 tx_dropped;
920};
921
922struct netvsc_reconfig {
923 struct list_head list;
924 u32 event;
925};
926
927
928#define HV_TCP4_L4HASH 1
929#define HV_TCP6_L4HASH 2
930#define HV_UDP4_L4HASH 4
931#define HV_UDP6_L4HASH 8
932#define HV_DEFAULT_L4HASH (HV_TCP4_L4HASH | HV_TCP6_L4HASH | HV_UDP4_L4HASH | \
933 HV_UDP6_L4HASH)
934
935
936struct net_device_context {
937
938 struct hv_device *device_ctx;
939
940 struct netvsc_device __rcu *nvdev;
941
942 struct list_head list;
943
944 struct delayed_work dwork;
945
946 unsigned long last_reconfig;
947
948 struct list_head reconfig_events;
949
950 spinlock_t lock;
951
952 u32 msg_enable;
953
954 u32 tx_checksum_mask;
955
956 u32 tx_table[VRSS_SEND_TAB_SIZE];
957
958 u16 rx_table[ITAB_NUM];
959
960
961 u8 duplex;
962 u32 speed;
963 u32 l4_hash;
964 struct netvsc_ethtool_stats eth_stats;
965
966
967 struct net_device __rcu *vf_netdev;
968 struct netvsc_vf_pcpu_stats __percpu *vf_stats;
969 struct delayed_work vf_takeover;
970
971
972 u32 vf_alloc;
973
974 u32 vf_serial;
975
976
977 struct netvsc_device_info *saved_netvsc_dev_info;
978};
979
980
981struct netvsc_channel {
982 struct vmbus_channel *channel;
983 struct netvsc_device *net_device;
984 const struct vmpacket_descriptor *desc;
985 struct napi_struct napi;
986 struct multi_send_data msd;
987 struct multi_recv_comp mrc;
988 atomic_t queue_sends;
989 struct nvsc_rsc rsc;
990
991 struct bpf_prog __rcu *bpf_prog;
992 struct xdp_rxq_info xdp_rxq;
993
994 struct netvsc_stats tx_stats;
995 struct netvsc_stats rx_stats;
996};
997
998
999struct netvsc_device {
1000 u32 nvsp_version;
1001
1002 wait_queue_head_t wait_drain;
1003 bool destroy;
1004 bool tx_disable;
1005
1006
1007 void *recv_buf;
1008 u32 recv_buf_size;
1009 u32 recv_buf_gpadl_handle;
1010 u32 recv_section_cnt;
1011 u32 recv_section_size;
1012 u32 recv_completion_cnt;
1013
1014
1015 void *send_buf;
1016 u32 send_buf_gpadl_handle;
1017 u32 send_section_cnt;
1018 u32 send_section_size;
1019 unsigned long *send_section_map;
1020
1021
1022 struct completion channel_init_wait;
1023 struct nvsp_message channel_init_pkt;
1024
1025 struct nvsp_message revoke_packet;
1026
1027 u32 max_chn;
1028 u32 num_chn;
1029
1030 atomic_t open_chn;
1031 struct work_struct subchan_work;
1032 wait_queue_head_t subchan_open;
1033
1034 struct rndis_device *extension;
1035
1036 u32 max_pkt;
1037 u32 pkt_align;
1038
1039 struct netvsc_channel chan_table[VRSS_CHANNEL_MAX];
1040
1041 struct rcu_head rcu;
1042};
1043
1044
1045struct rndis_initialize_request {
1046 u32 req_id;
1047 u32 major_ver;
1048 u32 minor_ver;
1049 u32 max_xfer_size;
1050};
1051
1052
1053struct rndis_initialize_complete {
1054 u32 req_id;
1055 u32 status;
1056 u32 major_ver;
1057 u32 minor_ver;
1058 u32 dev_flags;
1059 u32 medium;
1060 u32 max_pkt_per_msg;
1061 u32 max_xfer_size;
1062 u32 pkt_alignment_factor;
1063 u32 af_list_offset;
1064 u32 af_list_size;
1065};
1066
1067
1068
1069struct rndis_co_address_family {
1070 u32 address_family;
1071 u32 major_ver;
1072 u32 minor_ver;
1073};
1074
1075
1076struct rndis_halt_request {
1077 u32 req_id;
1078};
1079
1080
1081struct rndis_query_request {
1082 u32 req_id;
1083 u32 oid;
1084 u32 info_buflen;
1085 u32 info_buf_offset;
1086 u32 dev_vc_handle;
1087};
1088
1089
1090struct rndis_query_complete {
1091 u32 req_id;
1092 u32 status;
1093 u32 info_buflen;
1094 u32 info_buf_offset;
1095};
1096
1097
1098struct rndis_set_request {
1099 u32 req_id;
1100 u32 oid;
1101 u32 info_buflen;
1102 u32 info_buf_offset;
1103 u32 dev_vc_handle;
1104};
1105
1106
1107struct rndis_set_complete {
1108 u32 req_id;
1109 u32 status;
1110};
1111
1112
1113struct rndis_reset_request {
1114 u32 reserved;
1115};
1116
1117
1118struct rndis_reset_complete {
1119 u32 status;
1120 u32 addressing_reset;
1121};
1122
1123
1124struct rndis_indicate_status {
1125 u32 status;
1126 u32 status_buflen;
1127 u32 status_buf_offset;
1128};
1129
1130
1131
1132struct rndis_diagnostic_info {
1133 u32 diag_status;
1134 u32 error_offset;
1135};
1136
1137
1138struct rndis_keepalive_request {
1139 u32 req_id;
1140};
1141
1142
1143struct rndis_keepalive_complete {
1144 u32 req_id;
1145 u32 status;
1146};
1147
1148
1149
1150
1151
1152
1153struct rndis_packet {
1154 u32 data_offset;
1155 u32 data_len;
1156 u32 oob_data_offset;
1157 u32 oob_data_len;
1158 u32 num_oob_data_elements;
1159 u32 per_pkt_info_offset;
1160 u32 per_pkt_info_len;
1161 u32 vc_handle;
1162 u32 reserved;
1163};
1164
1165
1166struct rndis_oobd {
1167 u32 size;
1168 u32 type;
1169 u32 class_info_offset;
1170};
1171
1172
1173struct rndis_per_packet_info {
1174 u32 size;
1175 u32 type:31;
1176 u32 internal:1;
1177 u32 ppi_offset;
1178};
1179
1180enum ndis_per_pkt_info_type {
1181 TCPIP_CHKSUM_PKTINFO,
1182 IPSEC_PKTINFO,
1183 TCP_LARGESEND_PKTINFO,
1184 CLASSIFICATION_HANDLE_PKTINFO,
1185 NDIS_RESERVED,
1186 SG_LIST_PKTINFO,
1187 IEEE_8021Q_INFO,
1188 ORIGINAL_PKTINFO,
1189 PACKET_CANCEL_ID,
1190 NBL_HASH_VALUE = PACKET_CANCEL_ID,
1191 ORIGINAL_NET_BUFLIST,
1192 CACHED_NET_BUFLIST,
1193 SHORT_PKT_PADINFO,
1194 MAX_PER_PKT_INFO
1195};
1196
1197enum rndis_per_pkt_info_interal_type {
1198 RNDIS_PKTINFO_ID = 1,
1199
1200
1201 RNDIS_PKTINFO_MAX
1202};
1203
1204#define RNDIS_PKTINFO_SUBALLOC BIT(0)
1205#define RNDIS_PKTINFO_1ST_FRAG BIT(1)
1206#define RNDIS_PKTINFO_LAST_FRAG BIT(2)
1207
1208#define RNDIS_PKTINFO_ID_V1 1
1209
1210struct rndis_pktinfo_id {
1211 u8 ver;
1212 u8 flag;
1213 u16 pkt_id;
1214};
1215
1216struct ndis_pkt_8021q_info {
1217 union {
1218 struct {
1219 u32 pri:3;
1220 u32 cfi:1;
1221 u32 vlanid:12;
1222 u32 reserved:16;
1223 };
1224 u32 value;
1225 };
1226};
1227
1228struct ndis_object_header {
1229 u8 type;
1230 u8 revision;
1231 u16 size;
1232};
1233
1234#define NDIS_OBJECT_TYPE_DEFAULT 0x80
1235#define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3
1236#define NDIS_OFFLOAD_PARAMETERS_REVISION_2 2
1237#define NDIS_OFFLOAD_PARAMETERS_REVISION_1 1
1238
1239#define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0
1240#define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1
1241#define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2
1242#define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2
1243#define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1
1244#define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2
1245#define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1
1246#define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2
1247#define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3
1248#define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4
1249
1250#define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1
1251#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0
1252#define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1
1253
1254#define VERSION_4_OFFLOAD_SIZE 22
1255
1256
1257
1258#define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B
1259#define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C
1260#define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D
1261#define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E
1262#define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F
1263#define OID_OFFLOAD_ENCAPSULATION 0x0101010A
1264
1265
1266
1267
1268
1269
1270#define NDIS_OFFLOAD_ENCAP_NONE 0x0000
1271#define NDIS_OFFLOAD_ENCAP_NULL 0x0001
1272#define NDIS_OFFLOAD_ENCAP_8023 0x0002
1273#define NDIS_OFFLOAD_ENCAP_8023PQ 0x0004
1274#define NDIS_OFFLOAD_ENCAP_8023PQ_OOB 0x0008
1275#define NDIS_OFFLOAD_ENCAP_RFC1483 0x0010
1276
1277struct ndis_csum_offload {
1278 u32 ip4_txenc;
1279 u32 ip4_txcsum;
1280#define NDIS_TXCSUM_CAP_IP4OPT 0x001
1281#define NDIS_TXCSUM_CAP_TCP4OPT 0x004
1282#define NDIS_TXCSUM_CAP_TCP4 0x010
1283#define NDIS_TXCSUM_CAP_UDP4 0x040
1284#define NDIS_TXCSUM_CAP_IP4 0x100
1285
1286#define NDIS_TXCSUM_ALL_TCP4 (NDIS_TXCSUM_CAP_TCP4 | NDIS_TXCSUM_CAP_TCP4OPT)
1287
1288 u32 ip4_rxenc;
1289 u32 ip4_rxcsum;
1290#define NDIS_RXCSUM_CAP_IP4OPT 0x001
1291#define NDIS_RXCSUM_CAP_TCP4OPT 0x004
1292#define NDIS_RXCSUM_CAP_TCP4 0x010
1293#define NDIS_RXCSUM_CAP_UDP4 0x040
1294#define NDIS_RXCSUM_CAP_IP4 0x100
1295 u32 ip6_txenc;
1296 u32 ip6_txcsum;
1297#define NDIS_TXCSUM_CAP_IP6EXT 0x001
1298#define NDIS_TXCSUM_CAP_TCP6OPT 0x004
1299#define NDIS_TXCSUM_CAP_TCP6 0x010
1300#define NDIS_TXCSUM_CAP_UDP6 0x040
1301 u32 ip6_rxenc;
1302 u32 ip6_rxcsum;
1303#define NDIS_RXCSUM_CAP_IP6EXT 0x001
1304#define NDIS_RXCSUM_CAP_TCP6OPT 0x004
1305#define NDIS_RXCSUM_CAP_TCP6 0x010
1306#define NDIS_RXCSUM_CAP_UDP6 0x040
1307
1308#define NDIS_TXCSUM_ALL_TCP6 (NDIS_TXCSUM_CAP_TCP6 | \
1309 NDIS_TXCSUM_CAP_TCP6OPT | \
1310 NDIS_TXCSUM_CAP_IP6EXT)
1311};
1312
1313struct ndis_lsov1_offload {
1314 u32 encap;
1315 u32 maxsize;
1316 u32 minsegs;
1317 u32 opts;
1318};
1319
1320struct ndis_ipsecv1_offload {
1321 u32 encap;
1322 u32 ah_esp;
1323 u32 xport_tun;
1324 u32 ip4_opts;
1325 u32 flags;
1326 u32 ip4_ah;
1327 u32 ip4_esp;
1328};
1329
1330struct ndis_lsov2_offload {
1331 u32 ip4_encap;
1332 u32 ip4_maxsz;
1333 u32 ip4_minsg;
1334 u32 ip6_encap;
1335 u32 ip6_maxsz;
1336 u32 ip6_minsg;
1337 u32 ip6_opts;
1338#define NDIS_LSOV2_CAP_IP6EXT 0x001
1339#define NDIS_LSOV2_CAP_TCP6OPT 0x004
1340
1341#define NDIS_LSOV2_CAP_IP6 (NDIS_LSOV2_CAP_IP6EXT | \
1342 NDIS_LSOV2_CAP_TCP6OPT)
1343};
1344
1345struct ndis_ipsecv2_offload {
1346 u32 encap;
1347 u8 ip6;
1348 u8 ip4opt;
1349 u8 ip6ext;
1350 u8 ah;
1351 u8 esp;
1352 u8 ah_esp;
1353 u8 xport;
1354 u8 tun;
1355 u8 xport_tun;
1356 u8 lso;
1357 u8 extseq;
1358 u32 udp_esp;
1359 u32 auth;
1360 u32 crypto;
1361 u32 sa_caps;
1362};
1363
1364struct ndis_rsc_offload {
1365 u8 ip4;
1366 u8 ip6;
1367};
1368
1369struct ndis_encap_offload {
1370 u32 flags;
1371 u32 maxhdr;
1372};
1373
1374struct ndis_offload {
1375 struct ndis_object_header header;
1376 struct ndis_csum_offload csum;
1377 struct ndis_lsov1_offload lsov1;
1378 struct ndis_ipsecv1_offload ipsecv1;
1379 struct ndis_lsov2_offload lsov2;
1380 u32 flags;
1381
1382 struct ndis_ipsecv2_offload ipsecv2;
1383
1384 struct ndis_rsc_offload rsc;
1385 struct ndis_encap_offload encap_gre;
1386};
1387
1388#define NDIS_OFFLOAD_SIZE sizeof(struct ndis_offload)
1389#define NDIS_OFFLOAD_SIZE_6_0 offsetof(struct ndis_offload, ipsecv2)
1390#define NDIS_OFFLOAD_SIZE_6_1 offsetof(struct ndis_offload, rsc)
1391
1392struct ndis_offload_params {
1393 struct ndis_object_header header;
1394 u8 ip_v4_csum;
1395 u8 tcp_ip_v4_csum;
1396 u8 udp_ip_v4_csum;
1397 u8 tcp_ip_v6_csum;
1398 u8 udp_ip_v6_csum;
1399 u8 lso_v1;
1400 u8 ip_sec_v1;
1401 u8 lso_v2_ipv4;
1402 u8 lso_v2_ipv6;
1403 u8 tcp_connection_ip_v4;
1404 u8 tcp_connection_ip_v6;
1405 u32 flags;
1406 u8 ip_sec_v2;
1407 u8 ip_sec_v2_ip_v4;
1408 struct {
1409 u8 rsc_ip_v4;
1410 u8 rsc_ip_v6;
1411 };
1412 struct {
1413 u8 encapsulated_packet_task_offload;
1414 u8 encapsulation_types;
1415 };
1416};
1417
1418struct ndis_tcp_ip_checksum_info {
1419 union {
1420 struct {
1421 u32 is_ipv4:1;
1422 u32 is_ipv6:1;
1423 u32 tcp_checksum:1;
1424 u32 udp_checksum:1;
1425 u32 ip_header_checksum:1;
1426 u32 reserved:11;
1427 u32 tcp_header_offset:10;
1428 } transmit;
1429 struct {
1430 u32 tcp_checksum_failed:1;
1431 u32 udp_checksum_failed:1;
1432 u32 ip_checksum_failed:1;
1433 u32 tcp_checksum_succeeded:1;
1434 u32 udp_checksum_succeeded:1;
1435 u32 ip_checksum_succeeded:1;
1436 u32 loopback:1;
1437 u32 tcp_checksum_value_invalid:1;
1438 u32 ip_checksum_value_invalid:1;
1439 } receive;
1440 u32 value;
1441 };
1442};
1443
1444struct ndis_tcp_lso_info {
1445 union {
1446 struct {
1447 u32 unused:30;
1448 u32 type:1;
1449 u32 reserved2:1;
1450 } transmit;
1451 struct {
1452 u32 mss:20;
1453 u32 tcp_header_offset:10;
1454 u32 type:1;
1455 u32 reserved2:1;
1456 } lso_v1_transmit;
1457 struct {
1458 u32 tcp_payload:30;
1459 u32 type:1;
1460 u32 reserved2:1;
1461 } lso_v1_transmit_complete;
1462 struct {
1463 u32 mss:20;
1464 u32 tcp_header_offset:10;
1465 u32 type:1;
1466 u32 ip_version:1;
1467 } lso_v2_transmit;
1468 struct {
1469 u32 reserved:30;
1470 u32 type:1;
1471 u32 reserved2:1;
1472 } lso_v2_transmit_complete;
1473 u32 value;
1474 };
1475};
1476
1477#define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
1478 sizeof(struct ndis_pkt_8021q_info))
1479
1480#define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
1481 sizeof(struct ndis_tcp_ip_checksum_info))
1482
1483#define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
1484 sizeof(struct ndis_tcp_lso_info))
1485
1486#define NDIS_HASH_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
1487 sizeof(u32))
1488
1489
1490#define NDIS_ALL_PPI_SIZE (NDIS_VLAN_PPI_SIZE + NDIS_CSUM_PPI_SIZE + \
1491 NDIS_LSO_PPI_SIZE + NDIS_HASH_PPI_SIZE)
1492
1493
1494
1495struct rndis_config_parameter_info {
1496 u32 parameter_name_offset;
1497 u32 parameter_name_length;
1498 u32 parameter_type;
1499 u32 parameter_value_offset;
1500 u32 parameter_value_length;
1501};
1502
1503
1504#define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0
1505#define RNDIS_CONFIG_PARAM_TYPE_STRING 2
1506
1507
1508
1509
1510
1511struct rcondis_mp_create_vc {
1512 u32 req_id;
1513 u32 ndis_vc_handle;
1514};
1515
1516
1517struct rcondis_mp_create_vc_complete {
1518 u32 req_id;
1519 u32 dev_vc_handle;
1520 u32 status;
1521};
1522
1523
1524struct rcondis_mp_delete_vc {
1525 u32 req_id;
1526 u32 dev_vc_handle;
1527};
1528
1529
1530struct rcondis_mp_delete_vc_complete {
1531 u32 req_id;
1532 u32 status;
1533};
1534
1535
1536struct rcondis_mp_query_request {
1537 u32 req_id;
1538 u32 request_type;
1539 u32 oid;
1540 u32 dev_vc_handle;
1541 u32 info_buflen;
1542 u32 info_buf_offset;
1543};
1544
1545
1546struct rcondis_mp_set_request {
1547 u32 req_id;
1548 u32 request_type;
1549 u32 oid;
1550 u32 dev_vc_handle;
1551 u32 info_buflen;
1552 u32 info_buf_offset;
1553};
1554
1555
1556struct rcondis_indicate_status {
1557 u32 ndis_vc_handle;
1558 u32 status;
1559 u32 status_buflen;
1560 u32 status_buf_offset;
1561};
1562
1563
1564struct rcondis_specific_parameters {
1565 u32 parameter_type;
1566 u32 parameter_length;
1567 u32 parameter_lffset;
1568};
1569
1570struct rcondis_media_parameters {
1571 u32 flags;
1572 u32 reserved1;
1573 u32 reserved2;
1574 struct rcondis_specific_parameters media_specific;
1575};
1576
1577struct rndis_flowspec {
1578 u32 token_rate;
1579 u32 token_bucket_size;
1580 u32 peak_bandwidth;
1581 u32 latency;
1582 u32 delay_variation;
1583 u32 service_type;
1584 u32 max_sdu_size;
1585 u32 minimum_policed_size;
1586};
1587
1588struct rcondis_call_manager_parameters {
1589 struct rndis_flowspec transmit;
1590 struct rndis_flowspec receive;
1591 struct rcondis_specific_parameters call_mgr_specific;
1592};
1593
1594
1595struct rcondis_mp_activate_vc_request {
1596 u32 req_id;
1597 u32 flags;
1598 u32 dev_vc_handle;
1599 u32 media_params_offset;
1600 u32 media_params_length;
1601 u32 call_mgr_params_offset;
1602 u32 call_mgr_params_length;
1603};
1604
1605
1606struct rcondis_mp_activate_vc_complete {
1607 u32 req_id;
1608 u32 status;
1609};
1610
1611
1612struct rcondis_mp_deactivate_vc_request {
1613 u32 req_id;
1614 u32 flags;
1615 u32 dev_vc_handle;
1616};
1617
1618
1619struct rcondis_mp_deactivate_vc_complete {
1620 u32 req_id;
1621 u32 status;
1622};
1623
1624
1625
1626union rndis_message_container {
1627 struct rndis_packet pkt;
1628 struct rndis_initialize_request init_req;
1629 struct rndis_halt_request halt_req;
1630 struct rndis_query_request query_req;
1631 struct rndis_set_request set_req;
1632 struct rndis_reset_request reset_req;
1633 struct rndis_keepalive_request keep_alive_req;
1634 struct rndis_indicate_status indicate_status;
1635 struct rndis_initialize_complete init_complete;
1636 struct rndis_query_complete query_complete;
1637 struct rndis_set_complete set_complete;
1638 struct rndis_reset_complete reset_complete;
1639 struct rndis_keepalive_complete keep_alive_complete;
1640 struct rcondis_mp_create_vc co_miniport_create_vc;
1641 struct rcondis_mp_delete_vc co_miniport_delete_vc;
1642 struct rcondis_indicate_status co_indicate_status;
1643 struct rcondis_mp_activate_vc_request co_miniport_activate_vc;
1644 struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc;
1645 struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete;
1646 struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete;
1647 struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete;
1648 struct rcondis_mp_deactivate_vc_complete
1649 co_miniport_deactivate_vc_complete;
1650};
1651
1652
1653struct rndis_message {
1654 u32 ndis_msg_type;
1655
1656
1657
1658 u32 msg_len;
1659
1660
1661 union rndis_message_container msg;
1662};
1663
1664
1665
1666
1667
1668
1669#define RNDIS_MESSAGE_SIZE(msg) \
1670 (sizeof(msg) + (sizeof(struct rndis_message) - \
1671 sizeof(union rndis_message_container)))
1672
1673#define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \
1674 sizeof(union rndis_message_container))
1675
1676#define RNDIS_AND_PPI_SIZE (sizeof(struct rndis_message) + NDIS_ALL_PPI_SIZE)
1677
1678#define NDIS_PACKET_TYPE_DIRECTED 0x00000001
1679#define NDIS_PACKET_TYPE_MULTICAST 0x00000002
1680#define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
1681#define NDIS_PACKET_TYPE_BROADCAST 0x00000008
1682#define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
1683#define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
1684#define NDIS_PACKET_TYPE_SMT 0x00000040
1685#define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
1686#define NDIS_PACKET_TYPE_GROUP 0x00000100
1687#define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200
1688#define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400
1689#define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800
1690
1691#define TRANSPORT_INFO_NOT_IP 0
1692#define TRANSPORT_INFO_IPV4_TCP 0x01
1693#define TRANSPORT_INFO_IPV4_UDP 0x02
1694#define TRANSPORT_INFO_IPV6_TCP 0x10
1695#define TRANSPORT_INFO_IPV6_UDP 0x20
1696
1697#endif
1698