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;
34 /* Represent the xfer page packet which contains 1 or more netvsc packet */
35 struct xferpage_packet {
36 struct list_head list_ent;
39 /* # of netvsc packets this xfer packet contains */
44 * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
47 struct hv_netvsc_packet {
48 /* Bookkeeping stuff */
49 struct list_head list_ent;
52 struct hv_device *device;
57 * Valid only for receives when we break a xfer page packet
58 * into multiple netvsc packets
60 struct xferpage_packet *xfer_page_pkt;
64 u64 recv_completion_tid;
65 void *recv_completion_ctx;
66 void (*recv_completion)(void *context);
69 u64 send_completion_tid;
70 void *send_completion_ctx;
71 void (*send_completion)(void *context);
75 /* This points to the memory after page_buf */
78 u32 total_data_buflen;
79 /* Points to the send/receive buffer where the ethernet frame is */
82 struct hv_page_buffer page_buf[0];
85 struct netvsc_device_info {
86 unsigned char mac_adr[ETH_ALEN];
87 bool link_state; /* 0 - link up, 1 - link down */
91 enum rndis_device_state {
92 RNDIS_DEV_UNINITIALIZED = 0,
93 RNDIS_DEV_INITIALIZING,
94 RNDIS_DEV_INITIALIZED,
95 RNDIS_DEV_DATAINITIALIZED,
99 struct netvsc_device *net_dev;
101 enum rndis_device_state state;
105 spinlock_t request_lock;
106 struct list_head req_list;
108 unsigned char hw_mac_adr[ETH_ALEN];
113 int netvsc_device_add(struct hv_device *device, void *additional_info);
114 int netvsc_device_remove(struct hv_device *device);
115 int netvsc_send(struct hv_device *device,
116 struct hv_netvsc_packet *packet);
117 void netvsc_linkstatus_callback(struct hv_device *device_obj,
118 unsigned int status);
119 int netvsc_recv_callback(struct hv_device *device_obj,
120 struct hv_netvsc_packet *packet);
121 int rndis_filter_open(struct hv_device *dev);
122 int rndis_filter_close(struct hv_device *dev);
123 int rndis_filter_device_add(struct hv_device *dev,
124 void *additional_info);
125 void rndis_filter_device_remove(struct hv_device *dev);
126 int rndis_filter_receive(struct hv_device *dev,
127 struct hv_netvsc_packet *pkt);
131 int rndis_filter_send(struct hv_device *dev,
132 struct hv_netvsc_packet *pkt);
134 int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
135 int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac);
138 #define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
140 #define NVSP_PROTOCOL_VERSION_1 2
141 #define NVSP_PROTOCOL_VERSION_2 0x30002
142 #define NVSP_PROTOCOL_VERSION_4 0x40000
143 #define NVSP_PROTOCOL_VERSION_5 0x50000
146 NVSP_MSG_TYPE_NONE = 0,
149 NVSP_MSG_TYPE_INIT = 1,
150 NVSP_MSG_TYPE_INIT_COMPLETE = 2,
152 NVSP_VERSION_MSG_START = 100,
154 /* Version 1 Messages */
155 NVSP_MSG1_TYPE_SEND_NDIS_VER = NVSP_VERSION_MSG_START,
157 NVSP_MSG1_TYPE_SEND_RECV_BUF,
158 NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE,
159 NVSP_MSG1_TYPE_REVOKE_RECV_BUF,
161 NVSP_MSG1_TYPE_SEND_SEND_BUF,
162 NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE,
163 NVSP_MSG1_TYPE_REVOKE_SEND_BUF,
165 NVSP_MSG1_TYPE_SEND_RNDIS_PKT,
166 NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE,
168 /* Version 2 messages */
169 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF,
170 NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF_COMP,
171 NVSP_MSG2_TYPE_REVOKE_CHIMNEY_DELEGATED_BUF,
173 NVSP_MSG2_TYPE_RESUME_CHIMNEY_RX_INDICATION,
175 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY,
176 NVSP_MSG2_TYPE_TERMINATE_CHIMNEY_COMP,
178 NVSP_MSG2_TYPE_INDICATE_CHIMNEY_EVENT,
180 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT,
181 NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT_COMP,
183 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ,
184 NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ_COMP,
186 NVSP_MSG2_TYPE_ALLOC_RXBUF,
187 NVSP_MSG2_TYPE_ALLOC_RXBUF_COMP,
189 NVSP_MSG2_TYPE_FREE_RXBUF,
191 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT,
192 NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT_COMP,
194 NVSP_MSG2_TYPE_SEND_NDIS_CONFIG,
196 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE,
197 NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
199 NVSP_MSG2_MAX = NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
201 /* Version 4 messages */
202 NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION,
203 NVSP_MSG4_TYPE_SWITCH_DATA_PATH,
204 NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
206 NVSP_MSG4_MAX = NVSP_MSG4_TYPE_UPLINK_CONNECT_STATE_DEPRECATED,
208 /* Version 5 messages */
209 NVSP_MSG5_TYPE_OID_QUERY_EX,
210 NVSP_MSG5_TYPE_OID_QUERY_EX_COMP,
211 NVSP_MSG5_TYPE_SUBCHANNEL,
212 NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
214 NVSP_MSG5_MAX = NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE,
221 NVSP_STAT_PROTOCOL_TOO_NEW,
222 NVSP_STAT_PROTOCOL_TOO_OLD,
223 NVSP_STAT_INVALID_RNDIS_PKT,
225 NVSP_STAT_PROTOCOL_UNSUPPORTED,
229 struct nvsp_message_header {
236 * This message is used by the VSC to initialize the channel after the channels
237 * has been opened. This message should never include anything other then
238 * versioning (i.e. this message will be the same for ever).
240 struct nvsp_message_init {
241 u32 min_protocol_ver;
242 u32 max_protocol_ver;
246 * This message is used by the VSP to complete the initialization of the
247 * channel. This message should never include anything other then versioning
248 * (i.e. this message will be the same for ever).
250 struct nvsp_message_init_complete {
251 u32 negotiated_protocol_ver;
252 u32 max_mdl_chain_len;
256 union nvsp_message_init_uber {
257 struct nvsp_message_init init;
258 struct nvsp_message_init_complete init_complete;
261 /* Version 1 Messages */
264 * This message is used by the VSC to send the NDIS version to the VSP. The VSP
265 * can use this information when handling OIDs sent by the VSC.
267 struct nvsp_1_message_send_ndis_version {
273 * This message is used by the VSC to send a receive buffer to the VSP. The VSP
274 * can then use the receive buffer to send data to the VSC.
276 struct nvsp_1_message_send_receive_buffer {
281 struct nvsp_1_receive_buffer_section {
289 * This message is used by the VSP to acknowledge a receive buffer send by the
290 * VSC. This message must be sent by the VSP before the VSP uses the receive
293 struct nvsp_1_message_send_receive_buffer_complete {
298 * The receive buffer is split into two parts, a large suballocation
299 * section and a small suballocation section. These sections are then
300 * suballocated by a certain size.
304 * For example, the following break up of the receive buffer has 6
305 * large suballocations and 10 small suballocations.
309 * | Large Section | | Small Section |
310 * ------------------------------------------------------------
311 * | | | | | | | | | | | | | | | | | |
313 * LargeOffset SmallOffset
316 struct nvsp_1_receive_buffer_section sections[1];
320 * This message is sent by the VSC to revoke the receive buffer. After the VSP
321 * completes this transaction, the vsp should never use the receive buffer
324 struct nvsp_1_message_revoke_receive_buffer {
329 * This message is used by the VSC to send a send buffer to the VSP. The VSC
330 * can then use the send buffer to send data to the VSP.
332 struct nvsp_1_message_send_send_buffer {
338 * This message is used by the VSP to acknowledge a send buffer sent by the
339 * VSC. This message must be sent by the VSP before the VSP uses the sent
342 struct nvsp_1_message_send_send_buffer_complete {
346 * The VSC gets to choose the size of the send buffer and the VSP gets
347 * to choose the sections size of the buffer. This was done to enable
348 * dynamic reconfigurations when the cost of GPA-direct buffers
355 * This message is sent by the VSC to revoke the send buffer. After the VSP
356 * completes this transaction, the vsp should never use the send buffer again.
358 struct nvsp_1_message_revoke_send_buffer {
363 * This message is used by both the VSP and the VSC to send a RNDIS message to
364 * the opposite channel endpoint.
366 struct nvsp_1_message_send_rndis_packet {
368 * This field is specified by RNIDS. They assume there's two different
369 * channels of communication. However, the Network VSP only has one.
370 * Therefore, the channel travels with the RNDIS packet.
375 * This field is used to send part or all of the data through a send
376 * buffer. This values specifies an index into the send buffer. If the
377 * index is 0xFFFFFFFF, then the send buffer is not being used and all
378 * of the data was sent through other VMBus mechanisms.
380 u32 send_buf_section_index;
381 u32 send_buf_section_size;
385 * This message is used by both the VSP and the VSC to complete a RNDIS message
386 * to the opposite channel endpoint. At this point, the initiator of this
387 * message cannot use any resources associated with the original RNDIS packet.
389 struct nvsp_1_message_send_rndis_packet_complete {
393 union nvsp_1_message_uber {
394 struct nvsp_1_message_send_ndis_version send_ndis_ver;
396 struct nvsp_1_message_send_receive_buffer send_recv_buf;
397 struct nvsp_1_message_send_receive_buffer_complete
398 send_recv_buf_complete;
399 struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf;
401 struct nvsp_1_message_send_send_buffer send_send_buf;
402 struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete;
403 struct nvsp_1_message_revoke_send_buffer revoke_send_buf;
405 struct nvsp_1_message_send_rndis_packet send_rndis_pkt;
406 struct nvsp_1_message_send_rndis_packet_complete
407 send_rndis_pkt_complete;
412 * Network VSP protocol version 2 messages:
414 struct nvsp_2_vsc_capability {
422 u64 correlation_id:1;
427 struct nvsp_2_send_ndis_config {
430 struct nvsp_2_vsc_capability capability;
433 /* Allocate receive buffer */
434 struct nvsp_2_alloc_rxbuf {
435 /* Allocation ID to match the allocation request and response */
438 /* Length of the VM shared memory receive buffer that needs to
444 /* Allocate receive buffer complete */
445 struct nvsp_2_alloc_rxbuf_comp {
446 /* The NDIS_STATUS code for buffer allocation */
451 /* GPADL handle for the allocated receive buffer */
454 /* Receive buffer ID */
458 struct nvsp_2_free_rxbuf {
462 union nvsp_2_message_uber {
463 struct nvsp_2_send_ndis_config send_ndis_config;
464 struct nvsp_2_alloc_rxbuf alloc_rxbuf;
465 struct nvsp_2_alloc_rxbuf_comp alloc_rxbuf_comp;
466 struct nvsp_2_free_rxbuf free_rxbuf;
469 enum nvsp_subchannel_operation {
470 NVSP_SUBCHANNEL_NONE = 0,
471 NVSP_SUBCHANNEL_ALLOCATE,
475 struct nvsp_5_subchannel_request {
480 struct nvsp_5_subchannel_complete {
482 u32 num_subchannels; /* Actual number of subchannels allocated */
485 struct nvsp_5_send_indirect_table {
486 /* The number of entries in the send indirection table */
489 /* The offset of the send indireciton table from top of this struct.
490 * The send indirection table tells which channel to put the send
491 * traffic on. Each entry is a channel number.
496 union nvsp_5_message_uber {
497 struct nvsp_5_subchannel_request subchn_req;
498 struct nvsp_5_subchannel_complete subchn_comp;
499 struct nvsp_5_send_indirect_table send_table;
502 union nvsp_all_messages {
503 union nvsp_message_init_uber init_msg;
504 union nvsp_1_message_uber v1_msg;
505 union nvsp_2_message_uber v2_msg;
506 union nvsp_5_message_uber v5_msg;
510 struct nvsp_message {
511 struct nvsp_message_header hdr;
512 union nvsp_all_messages msg;
516 #define NETVSC_MTU 65536
518 #define NETVSC_RECEIVE_BUFFER_SIZE (1024*1024*16) /* 16MB */
520 #define NETVSC_RECEIVE_BUFFER_ID 0xcafe
522 /* Preallocated receive packets */
523 #define NETVSC_RECEIVE_PACKETLIST_COUNT 256
525 #define NETVSC_PACKET_SIZE 2048
527 /* Per netvsc channel-specific */
528 struct netvsc_device {
529 struct hv_device *dev;
533 atomic_t num_outstanding_sends;
534 wait_queue_head_t wait_drain;
538 * List of free preallocated hv_netvsc_packet to represent receive
541 struct list_head recv_pkt_list;
542 spinlock_t recv_pkt_list_lock;
544 /* Receive buffer allocated by us but manages by NetVSP */
547 u32 recv_buf_gpadl_handle;
548 u32 recv_section_cnt;
549 struct nvsp_1_receive_buffer_section *recv_section;
551 /* Used for NetVSP initialization protocol */
552 struct completion channel_init_wait;
553 struct nvsp_message channel_init_pkt;
555 struct nvsp_message revoke_packet;
556 /* unsigned char HwMacAddr[HW_MACADDR_LEN]; */
558 struct net_device *ndev;
560 /* Holds rndis device info */
562 /* The recive buffer for this device */
563 unsigned char cb_buffer[NETVSC_PACKET_SIZE];
566 /* NdisInitialize message */
567 struct rndis_initialize_request {
574 /* Response to NdisInitialize */
575 struct rndis_initialize_complete {
584 u32 pkt_alignment_factor;
589 /* Call manager devices only: Information about an address family */
590 /* supported by the device is appended to the response to NdisInitialize. */
591 struct rndis_co_address_family {
597 /* NdisHalt message */
598 struct rndis_halt_request {
602 /* NdisQueryRequest message */
603 struct rndis_query_request {
611 /* Response to NdisQueryRequest */
612 struct rndis_query_complete {
619 /* NdisSetRequest message */
620 struct rndis_set_request {
628 /* Response to NdisSetRequest */
629 struct rndis_set_complete {
634 /* NdisReset message */
635 struct rndis_reset_request {
639 /* Response to NdisReset */
640 struct rndis_reset_complete {
642 u32 addressing_reset;
645 /* NdisMIndicateStatus message */
646 struct rndis_indicate_status {
649 u32 status_buf_offset;
652 /* Diagnostic information passed as the status buffer in */
653 /* struct rndis_indicate_status messages signifying error conditions. */
654 struct rndis_diagnostic_info {
659 /* NdisKeepAlive message */
660 struct rndis_keepalive_request {
664 /* Response to NdisKeepAlive */
665 struct rndis_keepalive_complete {
671 * Data message. All Offset fields contain byte offsets from the beginning of
672 * struct rndis_packet. All Length fields are in bytes. VcHandle is set
673 * to 0 for connectionless data, otherwise it contains the VC handle.
675 struct rndis_packet {
680 u32 num_oob_data_elements;
681 u32 per_pkt_info_offset;
682 u32 per_pkt_info_len;
687 /* Optional Out of Band data associated with a Data message. */
691 u32 class_info_offset;
694 /* Packet extension field contents associated with a Data message. */
695 struct rndis_per_packet_info {
701 enum ndis_per_pkt_info_type {
702 TCPIP_CHKSUM_PKTINFO,
704 TCP_LARGESEND_PKTINFO,
705 CLASSIFICATION_HANDLE_PKTINFO,
711 ORIGINAL_NET_BUFLIST,
717 struct ndis_pkt_8021q_info {
720 u32 pri:3; /* User Priority */
721 u32 cfi:1; /* Canonical Format ID */
722 u32 vlanid:12; /* VLAN ID */
729 #define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
730 sizeof(struct ndis_pkt_8021q_info))
732 /* Format of Information buffer passed in a SetRequest for the OID */
733 /* OID_GEN_RNDIS_CONFIG_PARAMETER. */
734 struct rndis_config_parameter_info {
735 u32 parameter_name_offset;
736 u32 parameter_name_length;
738 u32 parameter_value_offset;
739 u32 parameter_value_length;
742 /* Values for ParameterType in struct rndis_config_parameter_info */
743 #define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0
744 #define RNDIS_CONFIG_PARAM_TYPE_STRING 2
746 /* CONDIS Miniport messages for connection oriented devices */
747 /* that do not implement a call manager. */
749 /* CoNdisMiniportCreateVc message */
750 struct rcondis_mp_create_vc {
755 /* Response to CoNdisMiniportCreateVc */
756 struct rcondis_mp_create_vc_complete {
762 /* CoNdisMiniportDeleteVc message */
763 struct rcondis_mp_delete_vc {
768 /* Response to CoNdisMiniportDeleteVc */
769 struct rcondis_mp_delete_vc_complete {
774 /* CoNdisMiniportQueryRequest message */
775 struct rcondis_mp_query_request {
784 /* CoNdisMiniportSetRequest message */
785 struct rcondis_mp_set_request {
794 /* CoNdisIndicateStatus message */
795 struct rcondis_indicate_status {
799 u32 status_buf_offset;
802 /* CONDIS Call/VC parameters */
803 struct rcondis_specific_parameters {
805 u32 parameter_length;
806 u32 parameter_lffset;
809 struct rcondis_media_parameters {
813 struct rcondis_specific_parameters media_specific;
816 struct rndis_flowspec {
818 u32 token_bucket_size;
824 u32 minimum_policed_size;
827 struct rcondis_call_manager_parameters {
828 struct rndis_flowspec transmit;
829 struct rndis_flowspec receive;
830 struct rcondis_specific_parameters call_mgr_specific;
833 /* CoNdisMiniportActivateVc message */
834 struct rcondis_mp_activate_vc_request {
838 u32 media_params_offset;
839 u32 media_params_length;
840 u32 call_mgr_params_offset;
841 u32 call_mgr_params_length;
844 /* Response to CoNdisMiniportActivateVc */
845 struct rcondis_mp_activate_vc_complete {
850 /* CoNdisMiniportDeactivateVc message */
851 struct rcondis_mp_deactivate_vc_request {
857 /* Response to CoNdisMiniportDeactivateVc */
858 struct rcondis_mp_deactivate_vc_complete {
864 /* union with all of the RNDIS messages */
865 union rndis_message_container {
866 struct rndis_packet pkt;
867 struct rndis_initialize_request init_req;
868 struct rndis_halt_request halt_req;
869 struct rndis_query_request query_req;
870 struct rndis_set_request set_req;
871 struct rndis_reset_request reset_req;
872 struct rndis_keepalive_request keep_alive_req;
873 struct rndis_indicate_status indicate_status;
874 struct rndis_initialize_complete init_complete;
875 struct rndis_query_complete query_complete;
876 struct rndis_set_complete set_complete;
877 struct rndis_reset_complete reset_complete;
878 struct rndis_keepalive_complete keep_alive_complete;
879 struct rcondis_mp_create_vc co_miniport_create_vc;
880 struct rcondis_mp_delete_vc co_miniport_delete_vc;
881 struct rcondis_indicate_status co_indicate_status;
882 struct rcondis_mp_activate_vc_request co_miniport_activate_vc;
883 struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc;
884 struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete;
885 struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete;
886 struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete;
887 struct rcondis_mp_deactivate_vc_complete
888 co_miniport_deactivate_vc_complete;
891 /* Remote NDIS message format */
892 struct rndis_message {
895 /* Total length of this message, from the beginning */
896 /* of the sruct rndis_message, in bytes. */
900 union rndis_message_container msg;
906 /* get the size of an RNDIS message. Pass in the message type, */
907 /* struct rndis_set_request, struct rndis_packet for example */
908 #define RNDIS_MESSAGE_SIZE(msg) \
909 (sizeof(msg) + (sizeof(struct rndis_message) - \
910 sizeof(union rndis_message_container)))
912 /* get pointer to info buffer with message pointer */
913 #define MESSAGE_TO_INFO_BUFFER(msg) \
914 (((unsigned char *)(msg)) + msg->info_buf_offset)
916 /* get pointer to status buffer with message pointer */
917 #define MESSAGE_TO_STATUS_BUFFER(msg) \
918 (((unsigned char *)(msg)) + msg->status_buf_offset)
920 /* get pointer to OOBD buffer with message pointer */
921 #define MESSAGE_TO_OOBD_BUFFER(msg) \
922 (((unsigned char *)(msg)) + msg->oob_data_offset)
924 /* get pointer to data buffer with message pointer */
925 #define MESSAGE_TO_DATA_BUFFER(msg) \
926 (((unsigned char *)(msg)) + msg->per_pkt_info_offset)
928 /* get pointer to contained message from NDIS_MESSAGE pointer */
929 #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg) \
930 ((void *) &rndis_msg->msg)
932 /* get pointer to contained message from NDIS_MESSAGE pointer */
933 #define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \
937 #define __struct_bcount(x)
941 #define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \
942 sizeof(union rndis_message_container))
944 #define NDIS_PACKET_TYPE_DIRECTED 0x00000001
945 #define NDIS_PACKET_TYPE_MULTICAST 0x00000002
946 #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
947 #define NDIS_PACKET_TYPE_BROADCAST 0x00000008
948 #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
949 #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
950 #define NDIS_PACKET_TYPE_SMT 0x00000040
951 #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
952 #define NDIS_PACKET_TYPE_GROUP 0x00000100
953 #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200
954 #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400
955 #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800
959 #endif /* _HYPERV_NET_H */