3 * Copyright (c) 2011, Microsoft Corporation.
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.
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
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, see <http://www.gnu.org/licenses/>.
18 * Haiyang Zhang <haiyangz@microsoft.com>
19 * Hank Janssen <hjanssen@microsoft.com>
20 * K. Y. Srinivasan <kys@microsoft.com>
27 #include <linux/list.h>
28 #include <linux/hyperv.h>
29 #include <linux/rndis.h>
32 struct hv_netvsc_packet;
33 struct ndis_tcp_ip_checksum_info;
35 /* Represent the xfer page packet which contains 1 or more netvsc packet */
36 struct xferpage_packet {
37 struct list_head list_ent;
40 /* # of netvsc packets this xfer packet contains */
45 * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
48 struct hv_netvsc_packet {
49 /* Bookkeeping stuff */
50 struct list_head list_ent;
53 struct hv_device *device;
58 * Valid only for receives when we break a xfer page packet
59 * into multiple netvsc packets
61 struct xferpage_packet *xfer_page_pkt;
65 u64 recv_completion_tid;
66 void *recv_completion_ctx;
67 void (*recv_completion)(void *context);
70 u64 send_completion_tid;
71 void *send_completion_ctx;
72 void (*send_completion)(void *context);
76 /* This points to the memory after page_buf */
77 struct rndis_message *rndis_msg;
79 u32 total_data_buflen;
80 /* Points to the send/receive buffer where the ethernet frame is */
83 struct hv_page_buffer page_buf[0];
86 struct netvsc_device_info {
87 unsigned char mac_adr[ETH_ALEN];
88 bool link_state; /* 0 - link up, 1 - link down */
92 enum rndis_device_state {
93 RNDIS_DEV_UNINITIALIZED = 0,
94 RNDIS_DEV_INITIALIZING,
95 RNDIS_DEV_INITIALIZED,
96 RNDIS_DEV_DATAINITIALIZED,
100 struct netvsc_device *net_dev;
102 enum rndis_device_state state;
106 spinlock_t request_lock;
107 struct list_head req_list;
109 unsigned char hw_mac_adr[ETH_ALEN];
114 int netvsc_device_add(struct hv_device *device, void *additional_info);
115 int netvsc_device_remove(struct hv_device *device);
116 int netvsc_send(struct hv_device *device,
117 struct hv_netvsc_packet *packet);
118 void netvsc_linkstatus_callback(struct hv_device *device_obj,
119 unsigned int status);
120 int netvsc_recv_callback(struct hv_device *device_obj,
121 struct hv_netvsc_packet *packet,
122 struct ndis_tcp_ip_checksum_info *csum_info);
123 int rndis_filter_open(struct hv_device *dev);
124 int rndis_filter_close(struct hv_device *dev);
125 int rndis_filter_device_add(struct hv_device *dev,
126 void *additional_info);
127 void rndis_filter_device_remove(struct hv_device *dev);
128 int rndis_filter_receive(struct hv_device *dev,
129 struct hv_netvsc_packet *pkt);
131 int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
132 int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac);
135 #define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
137 #define NVSP_PROTOCOL_VERSION_1 2
138 #define NVSP_PROTOCOL_VERSION_2 0x30002
139 #define NVSP_PROTOCOL_VERSION_4 0x40000
140 #define NVSP_PROTOCOL_VERSION_5 0x50000
143 NVSP_MSG_TYPE_NONE = 0,
146 NVSP_MSG_TYPE_INIT = 1,
147 NVSP_MSG_TYPE_INIT_COMPLETE = 2,
149 NVSP_VERSION_MSG_START = 100,
151 /* Version 1 Messages */
152 NVSP_MSG1_TYPE_SEND_NDIS_VER = NVSP_VERSION_MSG_START,
154 NVSP_MSG1_TYPE_SEND_RECV_BUF,
155 NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE,
156 NVSP_MSG1_TYPE_REVOKE_RECV_BUF,
158 NVSP_MSG1_TYPE_SEND_SEND_BUF,
159 NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE,
160 NVSP_MSG1_TYPE_REVOKE_SEND_BUF,
162 NVSP_MSG1_TYPE_SEND_RNDIS_PKT,
163 NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE,
165 /* Version 2 messages */
166 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF,
167 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF_COMP,
168 NVSP_MSG2_TYPE_REVOKE_CHIMNEY_DELEGATED_BUF,
170 NVSP_MSG2_TYPE_RESUME_CHIMNEY_RX_INDICATION,
172 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY,
173 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY_COMP,
175 NVSP_MSG2_TYPE_INDICATE_CHIMNEY_EVENT,
177 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT,
178 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT_COMP,
180 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ,
181 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ_COMP,
183 NVSP_MSG2_TYPE_ALLOC_RXBUF,
184 NVSP_MSG2_TYPE_ALLOC_RXBUF_COMP,
186 NVSP_MSG2_TYPE_FREE_RXBUF,
188 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT,
189 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT_COMP,
191 NVSP_MSG2_TYPE_SEND_NDIS_CONFIG,
193 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE,
194 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
196 NVSP_MSG2_MAX = NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
198 /* Version 4 messages */
199 NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION,
200 NVSP_MSG4_TYPE_SWITCH_DATA_PATH,
201 NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
203 NVSP_MSG4_MAX = NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
205 /* Version 5 messages */
206 NVSP_MSG5_TYPE_OID_QUERY_EX,
207 NVSP_MSG5_TYPE_OID_QUERY_EX_COMP,
208 NVSP_MSG5_TYPE_SUBCHANNEL,
209 NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
211 NVSP_MSG5_MAX = NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
218 NVSP_STAT_PROTOCOL_TOO_NEW,
219 NVSP_STAT_PROTOCOL_TOO_OLD,
220 NVSP_STAT_INVALID_RNDIS_PKT,
222 NVSP_STAT_PROTOCOL_UNSUPPORTED,
226 struct nvsp_message_header {
233 * This message is used by the VSC to initialize the channel after the channels
234 * has been opened. This message should never include anything other then
235 * versioning (i.e. this message will be the same for ever).
237 struct nvsp_message_init {
238 u32 min_protocol_ver;
239 u32 max_protocol_ver;
243 * This message is used by the VSP to complete the initialization of the
244 * channel. This message should never include anything other then versioning
245 * (i.e. this message will be the same for ever).
247 struct nvsp_message_init_complete {
248 u32 negotiated_protocol_ver;
249 u32 max_mdl_chain_len;
253 union nvsp_message_init_uber {
254 struct nvsp_message_init init;
255 struct nvsp_message_init_complete init_complete;
258 /* Version 1 Messages */
261 * This message is used by the VSC to send the NDIS version to the VSP. The VSP
262 * can use this information when handling OIDs sent by the VSC.
264 struct nvsp_1_message_send_ndis_version {
270 * This message is used by the VSC to send a receive buffer to the VSP. The VSP
271 * can then use the receive buffer to send data to the VSC.
273 struct nvsp_1_message_send_receive_buffer {
278 struct nvsp_1_receive_buffer_section {
286 * This message is used by the VSP to acknowledge a receive buffer send by the
287 * VSC. This message must be sent by the VSP before the VSP uses the receive
290 struct nvsp_1_message_send_receive_buffer_complete {
295 * The receive buffer is split into two parts, a large suballocation
296 * section and a small suballocation section. These sections are then
297 * suballocated by a certain size.
301 * For example, the following break up of the receive buffer has 6
302 * large suballocations and 10 small suballocations.
306 * | Large Section | | Small Section |
307 * ------------------------------------------------------------
308 * | | | | | | | | | | | | | | | | | |
310 * LargeOffset SmallOffset
313 struct nvsp_1_receive_buffer_section sections[1];
317 * This message is sent by the VSC to revoke the receive buffer. After the VSP
318 * completes this transaction, the vsp should never use the receive buffer
321 struct nvsp_1_message_revoke_receive_buffer {
326 * This message is used by the VSC to send a send buffer to the VSP. The VSC
327 * can then use the send buffer to send data to the VSP.
329 struct nvsp_1_message_send_send_buffer {
335 * This message is used by the VSP to acknowledge a send buffer sent by the
336 * VSC. This message must be sent by the VSP before the VSP uses the sent
339 struct nvsp_1_message_send_send_buffer_complete {
343 * The VSC gets to choose the size of the send buffer and the VSP gets
344 * to choose the sections size of the buffer. This was done to enable
345 * dynamic reconfigurations when the cost of GPA-direct buffers
352 * This message is sent by the VSC to revoke the send buffer. After the VSP
353 * completes this transaction, the vsp should never use the send buffer again.
355 struct nvsp_1_message_revoke_send_buffer {
360 * This message is used by both the VSP and the VSC to send a RNDIS message to
361 * the opposite channel endpoint.
363 struct nvsp_1_message_send_rndis_packet {
365 * This field is specified by RNIDS. They assume there's two different
366 * channels of communication. However, the Network VSP only has one.
367 * Therefore, the channel travels with the RNDIS packet.
372 * This field is used to send part or all of the data through a send
373 * buffer. This values specifies an index into the send buffer. If the
374 * index is 0xFFFFFFFF, then the send buffer is not being used and all
375 * of the data was sent through other VMBus mechanisms.
377 u32 send_buf_section_index;
378 u32 send_buf_section_size;
382 * This message is used by both the VSP and the VSC to complete a RNDIS message
383 * to the opposite channel endpoint. At this point, the initiator of this
384 * message cannot use any resources associated with the original RNDIS packet.
386 struct nvsp_1_message_send_rndis_packet_complete {
390 union nvsp_1_message_uber {
391 struct nvsp_1_message_send_ndis_version send_ndis_ver;
393 struct nvsp_1_message_send_receive_buffer send_recv_buf;
394 struct nvsp_1_message_send_receive_buffer_complete
395 send_recv_buf_complete;
396 struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf;
398 struct nvsp_1_message_send_send_buffer send_send_buf;
399 struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete;
400 struct nvsp_1_message_revoke_send_buffer revoke_send_buf;
402 struct nvsp_1_message_send_rndis_packet send_rndis_pkt;
403 struct nvsp_1_message_send_rndis_packet_complete
404 send_rndis_pkt_complete;
409 * Network VSP protocol version 2 messages:
411 struct nvsp_2_vsc_capability {
419 u64 correlation_id:1;
424 struct nvsp_2_send_ndis_config {
427 struct nvsp_2_vsc_capability capability;
430 /* Allocate receive buffer */
431 struct nvsp_2_alloc_rxbuf {
432 /* Allocation ID to match the allocation request and response */
435 /* Length of the VM shared memory receive buffer that needs to
441 /* Allocate receive buffer complete */
442 struct nvsp_2_alloc_rxbuf_comp {
443 /* The NDIS_STATUS code for buffer allocation */
448 /* GPADL handle for the allocated receive buffer */
451 /* Receive buffer ID */
455 struct nvsp_2_free_rxbuf {
459 union nvsp_2_message_uber {
460 struct nvsp_2_send_ndis_config send_ndis_config;
461 struct nvsp_2_alloc_rxbuf alloc_rxbuf;
462 struct nvsp_2_alloc_rxbuf_comp alloc_rxbuf_comp;
463 struct nvsp_2_free_rxbuf free_rxbuf;
466 enum nvsp_subchannel_operation {
467 NVSP_SUBCHANNEL_NONE = 0,
468 NVSP_SUBCHANNEL_ALLOCATE,
472 struct nvsp_5_subchannel_request {
477 struct nvsp_5_subchannel_complete {
479 u32 num_subchannels; /* Actual number of subchannels allocated */
482 struct nvsp_5_send_indirect_table {
483 /* The number of entries in the send indirection table */
486 /* The offset of the send indireciton table from top of this struct.
487 * The send indirection table tells which channel to put the send
488 * traffic on. Each entry is a channel number.
493 union nvsp_5_message_uber {
494 struct nvsp_5_subchannel_request subchn_req;
495 struct nvsp_5_subchannel_complete subchn_comp;
496 struct nvsp_5_send_indirect_table send_table;
499 union nvsp_all_messages {
500 union nvsp_message_init_uber init_msg;
501 union nvsp_1_message_uber v1_msg;
502 union nvsp_2_message_uber v2_msg;
503 union nvsp_5_message_uber v5_msg;
507 struct nvsp_message {
508 struct nvsp_message_header hdr;
509 union nvsp_all_messages msg;
513 #define NETVSC_MTU 65536
515 #define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */
516 #define NETVSC_RECEIVE_BUFFER_SIZE_LEGACY (1024*1024*15) /* 15MB */
518 #define NETVSC_RECEIVE_BUFFER_ID 0xcafe
520 /* Preallocated receive packets */
521 #define NETVSC_RECEIVE_PACKETLIST_COUNT 256
523 #define NETVSC_PACKET_SIZE 2048
525 /* Per netvsc channel-specific */
526 struct netvsc_device {
527 struct hv_device *dev;
531 atomic_t num_outstanding_sends;
532 wait_queue_head_t wait_drain;
536 * List of free preallocated hv_netvsc_packet to represent receive
539 struct list_head recv_pkt_list;
540 spinlock_t recv_pkt_list_lock;
542 /* Receive buffer allocated by us but manages by NetVSP */
545 u32 recv_buf_gpadl_handle;
546 u32 recv_section_cnt;
547 struct nvsp_1_receive_buffer_section *recv_section;
549 /* Used for NetVSP initialization protocol */
550 struct completion channel_init_wait;
551 struct nvsp_message channel_init_pkt;
553 struct nvsp_message revoke_packet;
554 /* unsigned char HwMacAddr[HW_MACADDR_LEN]; */
556 struct net_device *ndev;
558 /* Holds rndis device info */
560 /* The recive buffer for this device */
561 unsigned char cb_buffer[NETVSC_PACKET_SIZE];
564 /* NdisInitialize message */
565 struct rndis_initialize_request {
572 /* Response to NdisInitialize */
573 struct rndis_initialize_complete {
582 u32 pkt_alignment_factor;
587 /* Call manager devices only: Information about an address family */
588 /* supported by the device is appended to the response to NdisInitialize. */
589 struct rndis_co_address_family {
595 /* NdisHalt message */
596 struct rndis_halt_request {
600 /* NdisQueryRequest message */
601 struct rndis_query_request {
609 /* Response to NdisQueryRequest */
610 struct rndis_query_complete {
617 /* NdisSetRequest message */
618 struct rndis_set_request {
626 /* Response to NdisSetRequest */
627 struct rndis_set_complete {
632 /* NdisReset message */
633 struct rndis_reset_request {
637 /* Response to NdisReset */
638 struct rndis_reset_complete {
640 u32 addressing_reset;
643 /* NdisMIndicateStatus message */
644 struct rndis_indicate_status {
647 u32 status_buf_offset;
650 /* Diagnostic information passed as the status buffer in */
651 /* struct rndis_indicate_status messages signifying error conditions. */
652 struct rndis_diagnostic_info {
657 /* NdisKeepAlive message */
658 struct rndis_keepalive_request {
662 /* Response to NdisKeepAlive */
663 struct rndis_keepalive_complete {
669 * Data message. All Offset fields contain byte offsets from the beginning of
670 * struct rndis_packet. All Length fields are in bytes. VcHandle is set
671 * to 0 for connectionless data, otherwise it contains the VC handle.
673 struct rndis_packet {
678 u32 num_oob_data_elements;
679 u32 per_pkt_info_offset;
680 u32 per_pkt_info_len;
685 /* Optional Out of Band data associated with a Data message. */
689 u32 class_info_offset;
692 /* Packet extension field contents associated with a Data message. */
693 struct rndis_per_packet_info {
699 enum ndis_per_pkt_info_type {
700 TCPIP_CHKSUM_PKTINFO,
702 TCP_LARGESEND_PKTINFO,
703 CLASSIFICATION_HANDLE_PKTINFO,
709 ORIGINAL_NET_BUFLIST,
715 struct ndis_pkt_8021q_info {
718 u32 pri:3; /* User Priority */
719 u32 cfi:1; /* Canonical Format ID */
720 u32 vlanid:12; /* VLAN ID */
727 struct ndis_oject_header {
733 #define NDIS_OBJECT_TYPE_DEFAULT 0x80
734 #define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3
735 #define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0
736 #define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1
737 #define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2
738 #define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2
739 #define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1
740 #define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2
741 #define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1
742 #define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2
743 #define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3
744 #define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4
746 #define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1
747 #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0
748 #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1
750 #define VERSION_4_OFFLOAD_SIZE 22
752 * New offload OIDs for NDIS 6
754 #define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B /* query only */
755 #define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C /* set only */
756 #define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D/* query only */
757 #define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E /* query only */
758 #define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */
759 #define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */
761 struct ndis_offload_params {
762 struct ndis_oject_header header;
772 u8 tcp_connection_ip_v4;
773 u8 tcp_connection_ip_v6;
782 u8 encapsulated_packet_task_offload;
783 u8 encapsulation_types;
787 struct ndis_tcp_ip_checksum_info {
794 u32 ip_header_checksum:1;
796 u32 tcp_header_offset:10;
799 u32 tcp_checksum_failed:1;
800 u32 udp_checksum_failed:1;
801 u32 ip_checksum_failed:1;
802 u32 tcp_checksum_succeeded:1;
803 u32 udp_checksum_succeeded:1;
804 u32 ip_checksum_succeeded:1;
806 u32 tcp_checksum_value_invalid:1;
807 u32 ip_checksum_value_invalid:1;
813 struct ndis_tcp_lso_info {
822 u32 tcp_header_offset:10;
830 } lso_v1_transmit_complete;
833 u32 tcp_header_offset:10;
841 } lso_v2_transmit_complete;
846 #define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
847 sizeof(struct ndis_pkt_8021q_info))
849 #define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
850 sizeof(struct ndis_tcp_ip_checksum_info))
852 #define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
853 sizeof(struct ndis_tcp_lso_info))
855 /* Format of Information buffer passed in a SetRequest for the OID */
856 /* OID_GEN_RNDIS_CONFIG_PARAMETER. */
857 struct rndis_config_parameter_info {
858 u32 parameter_name_offset;
859 u32 parameter_name_length;
861 u32 parameter_value_offset;
862 u32 parameter_value_length;
865 /* Values for ParameterType in struct rndis_config_parameter_info */
866 #define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0
867 #define RNDIS_CONFIG_PARAM_TYPE_STRING 2
869 /* CONDIS Miniport messages for connection oriented devices */
870 /* that do not implement a call manager. */
872 /* CoNdisMiniportCreateVc message */
873 struct rcondis_mp_create_vc {
878 /* Response to CoNdisMiniportCreateVc */
879 struct rcondis_mp_create_vc_complete {
885 /* CoNdisMiniportDeleteVc message */
886 struct rcondis_mp_delete_vc {
891 /* Response to CoNdisMiniportDeleteVc */
892 struct rcondis_mp_delete_vc_complete {
897 /* CoNdisMiniportQueryRequest message */
898 struct rcondis_mp_query_request {
907 /* CoNdisMiniportSetRequest message */
908 struct rcondis_mp_set_request {
917 /* CoNdisIndicateStatus message */
918 struct rcondis_indicate_status {
922 u32 status_buf_offset;
925 /* CONDIS Call/VC parameters */
926 struct rcondis_specific_parameters {
928 u32 parameter_length;
929 u32 parameter_lffset;
932 struct rcondis_media_parameters {
936 struct rcondis_specific_parameters media_specific;
939 struct rndis_flowspec {
941 u32 token_bucket_size;
947 u32 minimum_policed_size;
950 struct rcondis_call_manager_parameters {
951 struct rndis_flowspec transmit;
952 struct rndis_flowspec receive;
953 struct rcondis_specific_parameters call_mgr_specific;
956 /* CoNdisMiniportActivateVc message */
957 struct rcondis_mp_activate_vc_request {
961 u32 media_params_offset;
962 u32 media_params_length;
963 u32 call_mgr_params_offset;
964 u32 call_mgr_params_length;
967 /* Response to CoNdisMiniportActivateVc */
968 struct rcondis_mp_activate_vc_complete {
973 /* CoNdisMiniportDeactivateVc message */
974 struct rcondis_mp_deactivate_vc_request {
980 /* Response to CoNdisMiniportDeactivateVc */
981 struct rcondis_mp_deactivate_vc_complete {
987 /* union with all of the RNDIS messages */
988 union rndis_message_container {
989 struct rndis_packet pkt;
990 struct rndis_initialize_request init_req;
991 struct rndis_halt_request halt_req;
992 struct rndis_query_request query_req;
993 struct rndis_set_request set_req;
994 struct rndis_reset_request reset_req;
995 struct rndis_keepalive_request keep_alive_req;
996 struct rndis_indicate_status indicate_status;
997 struct rndis_initialize_complete init_complete;
998 struct rndis_query_complete query_complete;
999 struct rndis_set_complete set_complete;
1000 struct rndis_reset_complete reset_complete;
1001 struct rndis_keepalive_complete keep_alive_complete;
1002 struct rcondis_mp_create_vc co_miniport_create_vc;
1003 struct rcondis_mp_delete_vc co_miniport_delete_vc;
1004 struct rcondis_indicate_status co_indicate_status;
1005 struct rcondis_mp_activate_vc_request co_miniport_activate_vc;
1006 struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc;
1007 struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete;
1008 struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete;
1009 struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete;
1010 struct rcondis_mp_deactivate_vc_complete
1011 co_miniport_deactivate_vc_complete;
1014 /* Remote NDIS message format */
1015 struct rndis_message {
1018 /* Total length of this message, from the beginning */
1019 /* of the sruct rndis_message, in bytes. */
1022 /* Actual message */
1023 union rndis_message_container msg;
1029 /* get the size of an RNDIS message. Pass in the message type, */
1030 /* struct rndis_set_request, struct rndis_packet for example */
1031 #define RNDIS_MESSAGE_SIZE(msg) \
1032 (sizeof(msg) + (sizeof(struct rndis_message) - \
1033 sizeof(union rndis_message_container)))
1035 /* get pointer to info buffer with message pointer */
1036 #define MESSAGE_TO_INFO_BUFFER(msg) \
1037 (((unsigned char *)(msg)) + msg->info_buf_offset)
1039 /* get pointer to status buffer with message pointer */
1040 #define MESSAGE_TO_STATUS_BUFFER(msg) \
1041 (((unsigned char *)(msg)) + msg->status_buf_offset)
1043 /* get pointer to OOBD buffer with message pointer */
1044 #define MESSAGE_TO_OOBD_BUFFER(msg) \
1045 (((unsigned char *)(msg)) + msg->oob_data_offset)
1047 /* get pointer to data buffer with message pointer */
1048 #define MESSAGE_TO_DATA_BUFFER(msg) \
1049 (((unsigned char *)(msg)) + msg->per_pkt_info_offset)
1051 /* get pointer to contained message from NDIS_MESSAGE pointer */
1052 #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg) \
1053 ((void *) &rndis_msg->msg)
1055 /* get pointer to contained message from NDIS_MESSAGE pointer */
1056 #define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \
1057 ((void *) rndis_msg)
1060 #define __struct_bcount(x)
1064 #define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \
1065 sizeof(union rndis_message_container))
1067 #define NDIS_PACKET_TYPE_DIRECTED 0x00000001
1068 #define NDIS_PACKET_TYPE_MULTICAST 0x00000002
1069 #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
1070 #define NDIS_PACKET_TYPE_BROADCAST 0x00000008
1071 #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
1072 #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
1073 #define NDIS_PACKET_TYPE_SMT 0x00000040
1074 #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
1075 #define NDIS_PACKET_TYPE_GROUP 0x00000100
1076 #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200
1077 #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400
1078 #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800
1085 #define TRANSPORT_INFO_NOT_IP 0
1086 #define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP)
1087 #define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP)
1088 #define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP)
1089 #define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP)
1092 #endif /* _HYPERV_NET_H */