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 */
517 #define NETVSC_RECEIVE_BUFFER_ID 0xcafe
519 /* Preallocated receive packets */
520 #define NETVSC_RECEIVE_PACKETLIST_COUNT 256
522 #define NETVSC_PACKET_SIZE 2048
524 /* Per netvsc channel-specific */
525 struct netvsc_device {
526 struct hv_device *dev;
530 atomic_t num_outstanding_sends;
531 wait_queue_head_t wait_drain;
535 * List of free preallocated hv_netvsc_packet to represent receive
538 struct list_head recv_pkt_list;
539 spinlock_t recv_pkt_list_lock;
541 /* Receive buffer allocated by us but manages by NetVSP */
544 u32 recv_buf_gpadl_handle;
545 u32 recv_section_cnt;
546 struct nvsp_1_receive_buffer_section *recv_section;
548 /* Used for NetVSP initialization protocol */
549 struct completion channel_init_wait;
550 struct nvsp_message channel_init_pkt;
552 struct nvsp_message revoke_packet;
553 /* unsigned char HwMacAddr[HW_MACADDR_LEN]; */
555 struct net_device *ndev;
557 /* Holds rndis device info */
559 /* The recive buffer for this device */
560 unsigned char cb_buffer[NETVSC_PACKET_SIZE];
563 /* NdisInitialize message */
564 struct rndis_initialize_request {
571 /* Response to NdisInitialize */
572 struct rndis_initialize_complete {
581 u32 pkt_alignment_factor;
586 /* Call manager devices only: Information about an address family */
587 /* supported by the device is appended to the response to NdisInitialize. */
588 struct rndis_co_address_family {
594 /* NdisHalt message */
595 struct rndis_halt_request {
599 /* NdisQueryRequest message */
600 struct rndis_query_request {
608 /* Response to NdisQueryRequest */
609 struct rndis_query_complete {
616 /* NdisSetRequest message */
617 struct rndis_set_request {
625 /* Response to NdisSetRequest */
626 struct rndis_set_complete {
631 /* NdisReset message */
632 struct rndis_reset_request {
636 /* Response to NdisReset */
637 struct rndis_reset_complete {
639 u32 addressing_reset;
642 /* NdisMIndicateStatus message */
643 struct rndis_indicate_status {
646 u32 status_buf_offset;
649 /* Diagnostic information passed as the status buffer in */
650 /* struct rndis_indicate_status messages signifying error conditions. */
651 struct rndis_diagnostic_info {
656 /* NdisKeepAlive message */
657 struct rndis_keepalive_request {
661 /* Response to NdisKeepAlive */
662 struct rndis_keepalive_complete {
668 * Data message. All Offset fields contain byte offsets from the beginning of
669 * struct rndis_packet. All Length fields are in bytes. VcHandle is set
670 * to 0 for connectionless data, otherwise it contains the VC handle.
672 struct rndis_packet {
677 u32 num_oob_data_elements;
678 u32 per_pkt_info_offset;
679 u32 per_pkt_info_len;
684 /* Optional Out of Band data associated with a Data message. */
688 u32 class_info_offset;
691 /* Packet extension field contents associated with a Data message. */
692 struct rndis_per_packet_info {
698 enum ndis_per_pkt_info_type {
699 TCPIP_CHKSUM_PKTINFO,
701 TCP_LARGESEND_PKTINFO,
702 CLASSIFICATION_HANDLE_PKTINFO,
708 ORIGINAL_NET_BUFLIST,
714 struct ndis_pkt_8021q_info {
717 u32 pri:3; /* User Priority */
718 u32 cfi:1; /* Canonical Format ID */
719 u32 vlanid:12; /* VLAN ID */
726 struct ndis_oject_header {
732 #define NDIS_OBJECT_TYPE_DEFAULT 0x80
733 #define NDIS_OFFLOAD_PARAMETERS_REVISION_3 3
734 #define NDIS_OFFLOAD_PARAMETERS_NO_CHANGE 0
735 #define NDIS_OFFLOAD_PARAMETERS_LSOV2_DISABLED 1
736 #define NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED 2
737 #define NDIS_OFFLOAD_PARAMETERS_LSOV1_ENABLED 2
738 #define NDIS_OFFLOAD_PARAMETERS_RSC_DISABLED 1
739 #define NDIS_OFFLOAD_PARAMETERS_RSC_ENABLED 2
740 #define NDIS_OFFLOAD_PARAMETERS_TX_RX_DISABLED 1
741 #define NDIS_OFFLOAD_PARAMETERS_TX_ENABLED_RX_DISABLED 2
742 #define NDIS_OFFLOAD_PARAMETERS_RX_ENABLED_TX_DISABLED 3
743 #define NDIS_OFFLOAD_PARAMETERS_TX_RX_ENABLED 4
745 #define NDIS_TCP_LARGE_SEND_OFFLOAD_V2_TYPE 1
746 #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV4 0
747 #define NDIS_TCP_LARGE_SEND_OFFLOAD_IPV6 1
750 * New offload OIDs for NDIS 6
752 #define OID_TCP_OFFLOAD_CURRENT_CONFIG 0xFC01020B /* query only */
753 #define OID_TCP_OFFLOAD_PARAMETERS 0xFC01020C /* set only */
754 #define OID_TCP_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020D/* query only */
755 #define OID_TCP_CONNECTION_OFFLOAD_CURRENT_CONFIG 0xFC01020E /* query only */
756 #define OID_TCP_CONNECTION_OFFLOAD_HARDWARE_CAPABILITIES 0xFC01020F /* query */
757 #define OID_OFFLOAD_ENCAPSULATION 0x0101010A /* set/query */
759 struct ndis_offload_params {
760 struct ndis_oject_header header;
770 u8 tcp_connection_ip_v4;
771 u8 tcp_connection_ip_v6;
780 u8 encapsulated_packet_task_offload;
781 u8 encapsulation_types;
785 struct ndis_tcp_ip_checksum_info {
792 u32 ip_header_checksum:1;
794 u32 tcp_header_offset:10;
797 u32 tcp_checksum_failed:1;
798 u32 udp_checksum_failed:1;
799 u32 ip_checksum_failed:1;
800 u32 tcp_checksum_succeeded:1;
801 u32 udp_checksum_succeeded:1;
802 u32 ip_checksum_succeeded:1;
804 u32 tcp_checksum_value_invalid:1;
805 u32 ip_checksum_value_invalid:1;
811 struct ndis_tcp_lso_info {
820 u32 tcp_header_offset:10;
828 } lso_v1_transmit_complete;
831 u32 tcp_header_offset:10;
839 } lso_v2_transmit_complete;
844 #define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
845 sizeof(struct ndis_pkt_8021q_info))
847 #define NDIS_CSUM_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
848 sizeof(struct ndis_tcp_ip_checksum_info))
850 #define NDIS_LSO_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
851 sizeof(struct ndis_tcp_lso_info))
853 /* Format of Information buffer passed in a SetRequest for the OID */
854 /* OID_GEN_RNDIS_CONFIG_PARAMETER. */
855 struct rndis_config_parameter_info {
856 u32 parameter_name_offset;
857 u32 parameter_name_length;
859 u32 parameter_value_offset;
860 u32 parameter_value_length;
863 /* Values for ParameterType in struct rndis_config_parameter_info */
864 #define RNDIS_CONFIG_PARAM_TYPE_INTEGER 0
865 #define RNDIS_CONFIG_PARAM_TYPE_STRING 2
867 /* CONDIS Miniport messages for connection oriented devices */
868 /* that do not implement a call manager. */
870 /* CoNdisMiniportCreateVc message */
871 struct rcondis_mp_create_vc {
876 /* Response to CoNdisMiniportCreateVc */
877 struct rcondis_mp_create_vc_complete {
883 /* CoNdisMiniportDeleteVc message */
884 struct rcondis_mp_delete_vc {
889 /* Response to CoNdisMiniportDeleteVc */
890 struct rcondis_mp_delete_vc_complete {
895 /* CoNdisMiniportQueryRequest message */
896 struct rcondis_mp_query_request {
905 /* CoNdisMiniportSetRequest message */
906 struct rcondis_mp_set_request {
915 /* CoNdisIndicateStatus message */
916 struct rcondis_indicate_status {
920 u32 status_buf_offset;
923 /* CONDIS Call/VC parameters */
924 struct rcondis_specific_parameters {
926 u32 parameter_length;
927 u32 parameter_lffset;
930 struct rcondis_media_parameters {
934 struct rcondis_specific_parameters media_specific;
937 struct rndis_flowspec {
939 u32 token_bucket_size;
945 u32 minimum_policed_size;
948 struct rcondis_call_manager_parameters {
949 struct rndis_flowspec transmit;
950 struct rndis_flowspec receive;
951 struct rcondis_specific_parameters call_mgr_specific;
954 /* CoNdisMiniportActivateVc message */
955 struct rcondis_mp_activate_vc_request {
959 u32 media_params_offset;
960 u32 media_params_length;
961 u32 call_mgr_params_offset;
962 u32 call_mgr_params_length;
965 /* Response to CoNdisMiniportActivateVc */
966 struct rcondis_mp_activate_vc_complete {
971 /* CoNdisMiniportDeactivateVc message */
972 struct rcondis_mp_deactivate_vc_request {
978 /* Response to CoNdisMiniportDeactivateVc */
979 struct rcondis_mp_deactivate_vc_complete {
985 /* union with all of the RNDIS messages */
986 union rndis_message_container {
987 struct rndis_packet pkt;
988 struct rndis_initialize_request init_req;
989 struct rndis_halt_request halt_req;
990 struct rndis_query_request query_req;
991 struct rndis_set_request set_req;
992 struct rndis_reset_request reset_req;
993 struct rndis_keepalive_request keep_alive_req;
994 struct rndis_indicate_status indicate_status;
995 struct rndis_initialize_complete init_complete;
996 struct rndis_query_complete query_complete;
997 struct rndis_set_complete set_complete;
998 struct rndis_reset_complete reset_complete;
999 struct rndis_keepalive_complete keep_alive_complete;
1000 struct rcondis_mp_create_vc co_miniport_create_vc;
1001 struct rcondis_mp_delete_vc co_miniport_delete_vc;
1002 struct rcondis_indicate_status co_indicate_status;
1003 struct rcondis_mp_activate_vc_request co_miniport_activate_vc;
1004 struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc;
1005 struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete;
1006 struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete;
1007 struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete;
1008 struct rcondis_mp_deactivate_vc_complete
1009 co_miniport_deactivate_vc_complete;
1012 /* Remote NDIS message format */
1013 struct rndis_message {
1016 /* Total length of this message, from the beginning */
1017 /* of the sruct rndis_message, in bytes. */
1020 /* Actual message */
1021 union rndis_message_container msg;
1027 /* get the size of an RNDIS message. Pass in the message type, */
1028 /* struct rndis_set_request, struct rndis_packet for example */
1029 #define RNDIS_MESSAGE_SIZE(msg) \
1030 (sizeof(msg) + (sizeof(struct rndis_message) - \
1031 sizeof(union rndis_message_container)))
1033 /* get pointer to info buffer with message pointer */
1034 #define MESSAGE_TO_INFO_BUFFER(msg) \
1035 (((unsigned char *)(msg)) + msg->info_buf_offset)
1037 /* get pointer to status buffer with message pointer */
1038 #define MESSAGE_TO_STATUS_BUFFER(msg) \
1039 (((unsigned char *)(msg)) + msg->status_buf_offset)
1041 /* get pointer to OOBD buffer with message pointer */
1042 #define MESSAGE_TO_OOBD_BUFFER(msg) \
1043 (((unsigned char *)(msg)) + msg->oob_data_offset)
1045 /* get pointer to data buffer with message pointer */
1046 #define MESSAGE_TO_DATA_BUFFER(msg) \
1047 (((unsigned char *)(msg)) + msg->per_pkt_info_offset)
1049 /* get pointer to contained message from NDIS_MESSAGE pointer */
1050 #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg) \
1051 ((void *) &rndis_msg->msg)
1053 /* get pointer to contained message from NDIS_MESSAGE pointer */
1054 #define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg) \
1055 ((void *) rndis_msg)
1058 #define __struct_bcount(x)
1062 #define RNDIS_HEADER_SIZE (sizeof(struct rndis_message) - \
1063 sizeof(union rndis_message_container))
1065 #define NDIS_PACKET_TYPE_DIRECTED 0x00000001
1066 #define NDIS_PACKET_TYPE_MULTICAST 0x00000002
1067 #define NDIS_PACKET_TYPE_ALL_MULTICAST 0x00000004
1068 #define NDIS_PACKET_TYPE_BROADCAST 0x00000008
1069 #define NDIS_PACKET_TYPE_SOURCE_ROUTING 0x00000010
1070 #define NDIS_PACKET_TYPE_PROMISCUOUS 0x00000020
1071 #define NDIS_PACKET_TYPE_SMT 0x00000040
1072 #define NDIS_PACKET_TYPE_ALL_LOCAL 0x00000080
1073 #define NDIS_PACKET_TYPE_GROUP 0x00000100
1074 #define NDIS_PACKET_TYPE_ALL_FUNCTIONAL 0x00000200
1075 #define NDIS_PACKET_TYPE_FUNCTIONAL 0x00000400
1076 #define NDIS_PACKET_TYPE_MAC_FRAME 0x00000800
1083 #define TRANSPORT_INFO_NOT_IP 0
1084 #define TRANSPORT_INFO_IPV4_TCP ((INFO_IPV4 << 16) | INFO_TCP)
1085 #define TRANSPORT_INFO_IPV4_UDP ((INFO_IPV4 << 16) | INFO_UDP)
1086 #define TRANSPORT_INFO_IPV6_TCP ((INFO_IPV6 << 16) | INFO_TCP)
1087 #define TRANSPORT_INFO_IPV6_UDP ((INFO_IPV6 << 16) | INFO_UDP)
1090 #endif /* _HYPERV_NET_H */