sky2: initialize napi before registering device

[GitHub/LineageOS/android_kernel_motorola_exynos9610.git] / drivers / net / hyperv / hyperv_net.h

/*
 *
 * Copyright (c) 2011, Microsoft Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, see <http://www.gnu.org/licenses/>.
 *
 * Authors:
 *   Haiyang Zhang <haiyangz@microsoft.com>
 *   Hank Janssen  <hjanssen@microsoft.com>
 *   K. Y. Srinivasan <kys@microsoft.com>
 *
 */

#ifndef _HYPERV_NET_H
#define _HYPERV_NET_H

#include <linux/list.h>
#include <linux/hyperv.h>
#include <linux/rndis.h>

/* Fwd declaration */
struct hv_netvsc_packet;

/* Represent the xfer page packet which contains 1 or more netvsc packet */
struct xferpage_packet {
	struct list_head list_ent;
	u32 status;

	/* # of netvsc packets this xfer packet contains */
	u32 count;
};

/*
 * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
 * within the RNDIS
 */
struct hv_netvsc_packet {
	/* Bookkeeping stuff */
	struct list_head list_ent;
	u32 status;

	struct hv_device *device;
	bool is_data_pkt;
	u16 vlan_tci;

	/*
	 * Valid only for receives when we break a xfer page packet
	 * into multiple netvsc packets
	 */
	struct xferpage_packet *xfer_page_pkt;

	union {
		struct {
			u64 recv_completion_tid;
			void *recv_completion_ctx;
			void (*recv_completion)(void *context);
		} recv;
		struct {
			u64 send_completion_tid;
			void *send_completion_ctx;
			void (*send_completion)(void *context);
		} send;
	} completion;

	/* This points to the memory after page_buf */
	void *extension;

	u32 total_data_buflen;
	/* Points to the send/receive buffer where the ethernet frame is */
	void *data;
	u32 page_buf_cnt;
	struct hv_page_buffer page_buf[0];
};

struct netvsc_device_info {
	unsigned char mac_adr[ETH_ALEN];
	bool link_state;	/* 0 - link up, 1 - link down */
	int  ring_size;
};

enum rndis_device_state {
	RNDIS_DEV_UNINITIALIZED = 0,
	RNDIS_DEV_INITIALIZING,
	RNDIS_DEV_INITIALIZED,
	RNDIS_DEV_DATAINITIALIZED,
};

struct rndis_device {
	struct netvsc_device *net_dev;

	enum rndis_device_state state;
	bool link_state;
	atomic_t new_req_id;

	spinlock_t request_lock;
	struct list_head req_list;

	unsigned char hw_mac_adr[ETH_ALEN];
};


/* Interface */
int netvsc_device_add(struct hv_device *device, void *additional_info);
int netvsc_device_remove(struct hv_device *device);
int netvsc_send(struct hv_device *device,
		struct hv_netvsc_packet *packet);
void netvsc_linkstatus_callback(struct hv_device *device_obj,
				unsigned int status);
int netvsc_recv_callback(struct hv_device *device_obj,
			struct hv_netvsc_packet *packet);
int rndis_filter_open(struct hv_device *dev);
int rndis_filter_close(struct hv_device *dev);
int rndis_filter_device_add(struct hv_device *dev,
			void *additional_info);
void rndis_filter_device_remove(struct hv_device *dev);
int rndis_filter_receive(struct hv_device *dev,
			struct hv_netvsc_packet *pkt);



int rndis_filter_send(struct hv_device *dev,
			struct hv_netvsc_packet *pkt);

int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac);


#define NVSP_INVALID_PROTOCOL_VERSION	((u32)0xFFFFFFFF)

#define NVSP_PROTOCOL_VERSION_1		2
#define NVSP_PROTOCOL_VERSION_2		0x30002

enum {
	NVSP_MSG_TYPE_NONE = 0,

	/* Init Messages */
	NVSP_MSG_TYPE_INIT			= 1,
	NVSP_MSG_TYPE_INIT_COMPLETE		= 2,

	NVSP_VERSION_MSG_START			= 100,

	/* Version 1 Messages */
	NVSP_MSG1_TYPE_SEND_NDIS_VER		= NVSP_VERSION_MSG_START,

	NVSP_MSG1_TYPE_SEND_RECV_BUF,
	NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE,
	NVSP_MSG1_TYPE_REVOKE_RECV_BUF,

	NVSP_MSG1_TYPE_SEND_SEND_BUF,
	NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE,
	NVSP_MSG1_TYPE_REVOKE_SEND_BUF,

	NVSP_MSG1_TYPE_SEND_RNDIS_PKT,
	NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE,

	/* Version 2 messages */
	NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF,
	NVSP_MSG2_TYPE_SEND_CHIMNEY_DELEGATED_BUF_COMP,
	NVSP_MSG2_TYPE_REVOKE_CHIMNEY_DELEGATED_BUF,

	NVSP_MSG2_TYPE_RESUME_CHIMNEY_RX_INDICATION,

	NVSP_MSG2_TYPE_TERMINATE_CHIMNEY,
	NVSP_MSG2_TYPE_TERMINATE_CHIMNEY_COMP,

	NVSP_MSG2_TYPE_INDICATE_CHIMNEY_EVENT,

	NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT,
	NVSP_MSG2_TYPE_SEND_CHIMNEY_PKT_COMP,

	NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ,
	NVSP_MSG2_TYPE_POST_CHIMNEY_RECV_REQ_COMP,

	NVSP_MSG2_TYPE_ALLOC_RXBUF,
	NVSP_MSG2_TYPE_ALLOC_RXBUF_COMP,

	NVSP_MSG2_TYPE_FREE_RXBUF,

	NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT,
	NVSP_MSG2_TYPE_SEND_VMQ_RNDIS_PKT_COMP,

	NVSP_MSG2_TYPE_SEND_NDIS_CONFIG,

	NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE,
	NVSP_MSG2_TYPE_ALLOC_CHIMNEY_HANDLE_COMP,
};

enum {
	NVSP_STAT_NONE = 0,
	NVSP_STAT_SUCCESS,
	NVSP_STAT_FAIL,
	NVSP_STAT_PROTOCOL_TOO_NEW,
	NVSP_STAT_PROTOCOL_TOO_OLD,
	NVSP_STAT_INVALID_RNDIS_PKT,
	NVSP_STAT_BUSY,
	NVSP_STAT_PROTOCOL_UNSUPPORTED,
	NVSP_STAT_MAX,
};

struct nvsp_message_header {
	u32 msg_type;
};

/* Init Messages */

/*
 * This message is used by the VSC to initialize the channel after the channels
 * has been opened. This message should never include anything other then
 * versioning (i.e. this message will be the same for ever).
 */
struct nvsp_message_init {
	u32 min_protocol_ver;
	u32 max_protocol_ver;
} __packed;

/*
 * This message is used by the VSP to complete the initialization of the
 * channel. This message should never include anything other then versioning
 * (i.e. this message will be the same for ever).
 */
struct nvsp_message_init_complete {
	u32 negotiated_protocol_ver;
	u32 max_mdl_chain_len;
	u32 status;
} __packed;

union nvsp_message_init_uber {
	struct nvsp_message_init init;
	struct nvsp_message_init_complete init_complete;
} __packed;

/* Version 1 Messages */

/*
 * This message is used by the VSC to send the NDIS version to the VSP. The VSP
 * can use this information when handling OIDs sent by the VSC.
 */
struct nvsp_1_message_send_ndis_version {
	u32 ndis_major_ver;
	u32 ndis_minor_ver;
} __packed;

/*
 * This message is used by the VSC to send a receive buffer to the VSP. The VSP
 * can then use the receive buffer to send data to the VSC.
 */
struct nvsp_1_message_send_receive_buffer {
	u32 gpadl_handle;
	u16 id;
} __packed;

struct nvsp_1_receive_buffer_section {
	u32 offset;
	u32 sub_alloc_size;
	u32 num_sub_allocs;
	u32 end_offset;
} __packed;

/*
 * This message is used by the VSP to acknowledge a receive buffer send by the
 * VSC. This message must be sent by the VSP before the VSP uses the receive
 * buffer.
 */
struct nvsp_1_message_send_receive_buffer_complete {
	u32 status;
	u32 num_sections;

	/*
	 * The receive buffer is split into two parts, a large suballocation
	 * section and a small suballocation section. These sections are then
	 * suballocated by a certain size.
	 */

	/*
	 * For example, the following break up of the receive buffer has 6
	 * large suballocations and 10 small suballocations.
	 */

	/*
	 * |            Large Section          |  |   Small Section   |
	 * ------------------------------------------------------------
	 * |     |     |     |     |     |     |  | | | | | | | | | | |
	 * |                                      |
	 *  LargeOffset                            SmallOffset
	 */

	struct nvsp_1_receive_buffer_section sections[1];
} __packed;

/*
 * This message is sent by the VSC to revoke the receive buffer.  After the VSP
 * completes this transaction, the vsp should never use the receive buffer
 * again.
 */
struct nvsp_1_message_revoke_receive_buffer {
	u16 id;
};

/*
 * This message is used by the VSC to send a send buffer to the VSP. The VSC
 * can then use the send buffer to send data to the VSP.
 */
struct nvsp_1_message_send_send_buffer {
	u32 gpadl_handle;
	u16 id;
} __packed;

/*
 * This message is used by the VSP to acknowledge a send buffer sent by the
 * VSC. This message must be sent by the VSP before the VSP uses the sent
 * buffer.
 */
struct nvsp_1_message_send_send_buffer_complete {
	u32 status;

	/*
	 * The VSC gets to choose the size of the send buffer and the VSP gets
	 * to choose the sections size of the buffer.  This was done to enable
	 * dynamic reconfigurations when the cost of GPA-direct buffers
	 * decreases.
	 */
	u32 section_size;
} __packed;

/*
 * This message is sent by the VSC to revoke the send buffer.  After the VSP
 * completes this transaction, the vsp should never use the send buffer again.
 */
struct nvsp_1_message_revoke_send_buffer {
	u16 id;
};

/*
 * This message is used by both the VSP and the VSC to send a RNDIS message to
 * the opposite channel endpoint.
 */
struct nvsp_1_message_send_rndis_packet {
	/*
	 * This field is specified by RNIDS. They assume there's two different
	 * channels of communication. However, the Network VSP only has one.
	 * Therefore, the channel travels with the RNDIS packet.
	 */
	u32 channel_type;

	/*
	 * This field is used to send part or all of the data through a send
	 * buffer. This values specifies an index into the send buffer. If the
	 * index is 0xFFFFFFFF, then the send buffer is not being used and all
	 * of the data was sent through other VMBus mechanisms.
	 */
	u32 send_buf_section_index;
	u32 send_buf_section_size;
} __packed;

/*
 * This message is used by both the VSP and the VSC to complete a RNDIS message
 * to the opposite channel endpoint. At this point, the initiator of this
 * message cannot use any resources associated with the original RNDIS packet.
 */
struct nvsp_1_message_send_rndis_packet_complete {
	u32 status;
};

union nvsp_1_message_uber {
	struct nvsp_1_message_send_ndis_version send_ndis_ver;

	struct nvsp_1_message_send_receive_buffer send_recv_buf;
	struct nvsp_1_message_send_receive_buffer_complete
						send_recv_buf_complete;
	struct nvsp_1_message_revoke_receive_buffer revoke_recv_buf;

	struct nvsp_1_message_send_send_buffer send_send_buf;
	struct nvsp_1_message_send_send_buffer_complete send_send_buf_complete;
	struct nvsp_1_message_revoke_send_buffer revoke_send_buf;

	struct nvsp_1_message_send_rndis_packet send_rndis_pkt;
	struct nvsp_1_message_send_rndis_packet_complete
						send_rndis_pkt_complete;
} __packed;


/*
 * Network VSP protocol version 2 messages:
 */
struct nvsp_2_vsc_capability {
	union {
		u64 data;
		struct {
			u64 vmq:1;
			u64 chimney:1;
			u64 sriov:1;
			u64 ieee8021q:1;
			u64 correlation_id:1;
		};
	};
} __packed;

struct nvsp_2_send_ndis_config {
	u32 mtu;
	u32 reserved;
	struct nvsp_2_vsc_capability capability;
} __packed;

/* Allocate receive buffer */
struct nvsp_2_alloc_rxbuf {
	/* Allocation ID to match the allocation request and response */
	u32 alloc_id;

	/* Length of the VM shared memory receive buffer that needs to
	 * be allocated
	 */
	u32 len;
} __packed;

/* Allocate receive buffer complete */
struct nvsp_2_alloc_rxbuf_comp {
	/* The NDIS_STATUS code for buffer allocation */
	u32 status;

	u32 alloc_id;

	/* GPADL handle for the allocated receive buffer */
	u32 gpadl_handle;

	/* Receive buffer ID */
	u64 recv_buf_id;
} __packed;

struct nvsp_2_free_rxbuf {
	u64 recv_buf_id;
} __packed;

union nvsp_2_message_uber {
	struct nvsp_2_send_ndis_config send_ndis_config;
	struct nvsp_2_alloc_rxbuf alloc_rxbuf;
	struct nvsp_2_alloc_rxbuf_comp alloc_rxbuf_comp;
	struct nvsp_2_free_rxbuf free_rxbuf;
} __packed;

union nvsp_all_messages {
	union nvsp_message_init_uber init_msg;
	union nvsp_1_message_uber v1_msg;
	union nvsp_2_message_uber v2_msg;
} __packed;

/* ALL Messages */
struct nvsp_message {
	struct nvsp_message_header hdr;
	union nvsp_all_messages msg;
} __packed;


#define NETVSC_MTU 65536

#define NETVSC_RECEIVE_BUFFER_SIZE		(1024*1024*2)	/* 2MB */

#define NETVSC_RECEIVE_BUFFER_ID		0xcafe

/* Preallocated receive packets */
#define NETVSC_RECEIVE_PACKETLIST_COUNT		256

#define NETVSC_PACKET_SIZE                      2048

/* Per netvsc channel-specific */
struct netvsc_device {
	struct hv_device *dev;

	u32 nvsp_version;

	atomic_t num_outstanding_sends;
	wait_queue_head_t wait_drain;
	bool start_remove;
	bool destroy;
	/*
	 * List of free preallocated hv_netvsc_packet to represent receive
	 * packet
	 */
	struct list_head recv_pkt_list;
	spinlock_t recv_pkt_list_lock;

	/* Receive buffer allocated by us but manages by NetVSP */
	void *recv_buf;
	u32 recv_buf_size;
	u32 recv_buf_gpadl_handle;
	u32 recv_section_cnt;
	struct nvsp_1_receive_buffer_section *recv_section;

	/* Used for NetVSP initialization protocol */
	struct completion channel_init_wait;
	struct nvsp_message channel_init_pkt;

	struct nvsp_message revoke_packet;
	/* unsigned char HwMacAddr[HW_MACADDR_LEN]; */

	struct net_device *ndev;

	/* Holds rndis device info */
	void *extension;
};

/* NdisInitialize message */
struct rndis_initialize_request {
	u32 req_id;
	u32 major_ver;
	u32 minor_ver;
	u32 max_xfer_size;
};

/* Response to NdisInitialize */
struct rndis_initialize_complete {
	u32 req_id;
	u32 status;
	u32 major_ver;
	u32 minor_ver;
	u32 dev_flags;
	u32 medium;
	u32 max_pkt_per_msg;
	u32 max_xfer_size;
	u32 pkt_alignment_factor;
	u32 af_list_offset;
	u32 af_list_size;
};

/* Call manager devices only: Information about an address family */
/* supported by the device is appended to the response to NdisInitialize. */
struct rndis_co_address_family {
	u32 address_family;
	u32 major_ver;
	u32 minor_ver;
};

/* NdisHalt message */
struct rndis_halt_request {
	u32 req_id;
};

/* NdisQueryRequest message */
struct rndis_query_request {
	u32 req_id;
	u32 oid;
	u32 info_buflen;
	u32 info_buf_offset;
	u32 dev_vc_handle;
};

/* Response to NdisQueryRequest */
struct rndis_query_complete {
	u32 req_id;
	u32 status;
	u32 info_buflen;
	u32 info_buf_offset;
};

/* NdisSetRequest message */
struct rndis_set_request {
	u32 req_id;
	u32 oid;
	u32 info_buflen;
	u32 info_buf_offset;
	u32 dev_vc_handle;
};

/* Response to NdisSetRequest */
struct rndis_set_complete {
	u32 req_id;
	u32 status;
};

/* NdisReset message */
struct rndis_reset_request {
	u32 reserved;
};

/* Response to NdisReset */
struct rndis_reset_complete {
	u32 status;
	u32 addressing_reset;
};

/* NdisMIndicateStatus message */
struct rndis_indicate_status {
	u32 status;
	u32 status_buflen;
	u32 status_buf_offset;
};

/* Diagnostic information passed as the status buffer in */
/* struct rndis_indicate_status messages signifying error conditions. */
struct rndis_diagnostic_info {
	u32 diag_status;
	u32 error_offset;
};

/* NdisKeepAlive message */
struct rndis_keepalive_request {
	u32 req_id;
};

/* Response to NdisKeepAlive */
struct rndis_keepalive_complete {
	u32 req_id;
	u32 status;
};

/*
 * Data message. All Offset fields contain byte offsets from the beginning of
 * struct rndis_packet. All Length fields are in bytes.  VcHandle is set
 * to 0 for connectionless data, otherwise it contains the VC handle.
 */
struct rndis_packet {
	u32 data_offset;
	u32 data_len;
	u32 oob_data_offset;
	u32 oob_data_len;
	u32 num_oob_data_elements;
	u32 per_pkt_info_offset;
	u32 per_pkt_info_len;
	u32 vc_handle;
	u32 reserved;
};

/* Optional Out of Band data associated with a Data message. */
struct rndis_oobd {
	u32 size;
	u32 type;
	u32 class_info_offset;
};

/* Packet extension field contents associated with a Data message. */
struct rndis_per_packet_info {
	u32 size;
	u32 type;
	u32 ppi_offset;
};

enum ndis_per_pkt_info_type {
	TCPIP_CHKSUM_PKTINFO,
	IPSEC_PKTINFO,
	TCP_LARGESEND_PKTINFO,
	CLASSIFICATION_HANDLE_PKTINFO,
	NDIS_RESERVED,
	SG_LIST_PKTINFO,
	IEEE_8021Q_INFO,
	ORIGINAL_PKTINFO,
	PACKET_CANCEL_ID,
	ORIGINAL_NET_BUFLIST,
	CACHED_NET_BUFLIST,
	SHORT_PKT_PADINFO,
	MAX_PER_PKT_INFO
};

struct ndis_pkt_8021q_info {
	union {
		struct {
			u32 pri:3; /* User Priority */
			u32 cfi:1; /* Canonical Format ID */
			u32 vlanid:12; /* VLAN ID */
			u32 reserved:16;
		};
		u32 value;
	};
};

#define NDIS_VLAN_PPI_SIZE (sizeof(struct rndis_per_packet_info) + \
		sizeof(struct ndis_pkt_8021q_info))

/* Format of Information buffer passed in a SetRequest for the OID */
/* OID_GEN_RNDIS_CONFIG_PARAMETER. */
struct rndis_config_parameter_info {
	u32 parameter_name_offset;
	u32 parameter_name_length;
	u32 parameter_type;
	u32 parameter_value_offset;
	u32 parameter_value_length;
};

/* Values for ParameterType in struct rndis_config_parameter_info */
#define RNDIS_CONFIG_PARAM_TYPE_INTEGER     0
#define RNDIS_CONFIG_PARAM_TYPE_STRING      2

/* CONDIS Miniport messages for connection oriented devices */
/* that do not implement a call manager. */

/* CoNdisMiniportCreateVc message */
struct rcondis_mp_create_vc {
	u32 req_id;
	u32 ndis_vc_handle;
};

/* Response to CoNdisMiniportCreateVc */
struct rcondis_mp_create_vc_complete {
	u32 req_id;
	u32 dev_vc_handle;
	u32 status;
};

/* CoNdisMiniportDeleteVc message */
struct rcondis_mp_delete_vc {
	u32 req_id;
	u32 dev_vc_handle;
};

/* Response to CoNdisMiniportDeleteVc */
struct rcondis_mp_delete_vc_complete {
	u32 req_id;
	u32 status;
};

/* CoNdisMiniportQueryRequest message */
struct rcondis_mp_query_request {
	u32 req_id;
	u32 request_type;
	u32 oid;
	u32 dev_vc_handle;
	u32 info_buflen;
	u32 info_buf_offset;
};

/* CoNdisMiniportSetRequest message */
struct rcondis_mp_set_request {
	u32 req_id;
	u32 request_type;
	u32 oid;
	u32 dev_vc_handle;
	u32 info_buflen;
	u32 info_buf_offset;
};

/* CoNdisIndicateStatus message */
struct rcondis_indicate_status {
	u32 ndis_vc_handle;
	u32 status;
	u32 status_buflen;
	u32 status_buf_offset;
};

/* CONDIS Call/VC parameters */
struct rcondis_specific_parameters {
	u32 parameter_type;
	u32 parameter_length;
	u32 parameter_lffset;
};

struct rcondis_media_parameters {
	u32 flags;
	u32 reserved1;
	u32 reserved2;
	struct rcondis_specific_parameters media_specific;
};

struct rndis_flowspec {
	u32 token_rate;
	u32 token_bucket_size;
	u32 peak_bandwidth;
	u32 latency;
	u32 delay_variation;
	u32 service_type;
	u32 max_sdu_size;
	u32 minimum_policed_size;
};

struct rcondis_call_manager_parameters {
	struct rndis_flowspec transmit;
	struct rndis_flowspec receive;
	struct rcondis_specific_parameters call_mgr_specific;
};

/* CoNdisMiniportActivateVc message */
struct rcondis_mp_activate_vc_request {
	u32 req_id;
	u32 flags;
	u32 dev_vc_handle;
	u32 media_params_offset;
	u32 media_params_length;
	u32 call_mgr_params_offset;
	u32 call_mgr_params_length;
};

/* Response to CoNdisMiniportActivateVc */
struct rcondis_mp_activate_vc_complete {
	u32 req_id;
	u32 status;
};

/* CoNdisMiniportDeactivateVc message */
struct rcondis_mp_deactivate_vc_request {
	u32 req_id;
	u32 flags;
	u32 dev_vc_handle;
};

/* Response to CoNdisMiniportDeactivateVc */
struct rcondis_mp_deactivate_vc_complete {
	u32 req_id;
	u32 status;
};


/* union with all of the RNDIS messages */
union rndis_message_container {
	struct rndis_packet pkt;
	struct rndis_initialize_request init_req;
	struct rndis_halt_request halt_req;
	struct rndis_query_request query_req;
	struct rndis_set_request set_req;
	struct rndis_reset_request reset_req;
	struct rndis_keepalive_request keep_alive_req;
	struct rndis_indicate_status indicate_status;
	struct rndis_initialize_complete init_complete;
	struct rndis_query_complete query_complete;
	struct rndis_set_complete set_complete;
	struct rndis_reset_complete reset_complete;
	struct rndis_keepalive_complete keep_alive_complete;
	struct rcondis_mp_create_vc co_miniport_create_vc;
	struct rcondis_mp_delete_vc co_miniport_delete_vc;
	struct rcondis_indicate_status co_indicate_status;
	struct rcondis_mp_activate_vc_request co_miniport_activate_vc;
	struct rcondis_mp_deactivate_vc_request co_miniport_deactivate_vc;
	struct rcondis_mp_create_vc_complete co_miniport_create_vc_complete;
	struct rcondis_mp_delete_vc_complete co_miniport_delete_vc_complete;
	struct rcondis_mp_activate_vc_complete co_miniport_activate_vc_complete;
	struct rcondis_mp_deactivate_vc_complete
		co_miniport_deactivate_vc_complete;
};

/* Remote NDIS message format */
struct rndis_message {
	u32 ndis_msg_type;

	/* Total length of this message, from the beginning */
	/* of the sruct rndis_message, in bytes. */
	u32 msg_len;

	/* Actual message */
	union rndis_message_container msg;
};


struct rndis_filter_packet {
	void *completion_ctx;
	void (*completion)(void *context);
	struct rndis_message msg;
};

/* Handy macros */

/* get the size of an RNDIS message. Pass in the message type, */
/* struct rndis_set_request, struct rndis_packet for example */
#define RNDIS_MESSAGE_SIZE(msg)				\
	(sizeof(msg) + (sizeof(struct rndis_message) -	\
	 sizeof(union rndis_message_container)))

/* get pointer to info buffer with message pointer */
#define MESSAGE_TO_INFO_BUFFER(msg)				\
	(((unsigned char *)(msg)) + msg->info_buf_offset)

/* get pointer to status buffer with message pointer */
#define MESSAGE_TO_STATUS_BUFFER(msg)			\
	(((unsigned char *)(msg)) + msg->status_buf_offset)

/* get pointer to OOBD buffer with message pointer */
#define MESSAGE_TO_OOBD_BUFFER(msg)				\
	(((unsigned char *)(msg)) + msg->oob_data_offset)

/* get pointer to data buffer with message pointer */
#define MESSAGE_TO_DATA_BUFFER(msg)				\
	(((unsigned char *)(msg)) + msg->per_pkt_info_offset)

/* get pointer to contained message from NDIS_MESSAGE pointer */
#define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(rndis_msg)		\
	((void *) &rndis_msg->msg)

/* get pointer to contained message from NDIS_MESSAGE pointer */
#define RNDIS_MESSAGE_RAW_PTR_TO_MESSAGE_PTR(rndis_msg)	\
	((void *) rndis_msg)


#define __struct_bcount(x)



#define RNDIS_HEADER_SIZE	(sizeof(struct rndis_message) - \
				 sizeof(union rndis_message_container))

#define NDIS_PACKET_TYPE_DIRECTED	0x00000001
#define NDIS_PACKET_TYPE_MULTICAST	0x00000002
#define NDIS_PACKET_TYPE_ALL_MULTICAST	0x00000004
#define NDIS_PACKET_TYPE_BROADCAST	0x00000008
#define NDIS_PACKET_TYPE_SOURCE_ROUTING	0x00000010
#define NDIS_PACKET_TYPE_PROMISCUOUS	0x00000020
#define NDIS_PACKET_TYPE_SMT		0x00000040
#define NDIS_PACKET_TYPE_ALL_LOCAL	0x00000080
#define NDIS_PACKET_TYPE_GROUP		0x00000100
#define NDIS_PACKET_TYPE_ALL_FUNCTIONAL	0x00000200
#define NDIS_PACKET_TYPE_FUNCTIONAL	0x00000400
#define NDIS_PACKET_TYPE_MAC_FRAME	0x00000800



#endif /* _HYPERV_NET_H */