Staging: hv: Move the contents of channel_mgmt.h to hyperv.h
Move the contents of channel_mgmt.h to hyperv.h. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Abhishek Kane <v-abkane@microsoft.com> Signed-off-by: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
50ed40e0d0
commit
b56dda06b4
|
@ -25,7 +25,7 @@
|
|||
#ifndef _CHANNEL_H_
|
||||
#define _CHANNEL_H_
|
||||
|
||||
#include "channel_mgmt.h"
|
||||
#include "hyperv.h"
|
||||
|
||||
/* The format must be the same as struct vmdata_gpa_direct */
|
||||
struct vmbus_channel_packet_page_buffer {
|
||||
|
|
|
@ -1,316 +0,0 @@
|
|||
/*
|
||||
*
|
||||
* Copyright (c) 2009, 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, write to the Free Software Foundation, Inc., 59 Temple
|
||||
* Place - Suite 330, Boston, MA 02111-1307 USA.
|
||||
*
|
||||
* Authors:
|
||||
* Haiyang Zhang <haiyangz@microsoft.com>
|
||||
* Hank Janssen <hjanssen@microsoft.com>
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _CHANNEL_MGMT_H_
|
||||
#define _CHANNEL_MGMT_H_
|
||||
|
||||
#include <linux/list.h>
|
||||
#include <linux/timer.h>
|
||||
#include <linux/workqueue.h>
|
||||
#include <linux/completion.h>
|
||||
#include "hyperv.h"
|
||||
|
||||
/* Version 1 messages */
|
||||
enum vmbus_channel_message_type {
|
||||
CHANNELMSG_INVALID = 0,
|
||||
CHANNELMSG_OFFERCHANNEL = 1,
|
||||
CHANNELMSG_RESCIND_CHANNELOFFER = 2,
|
||||
CHANNELMSG_REQUESTOFFERS = 3,
|
||||
CHANNELMSG_ALLOFFERS_DELIVERED = 4,
|
||||
CHANNELMSG_OPENCHANNEL = 5,
|
||||
CHANNELMSG_OPENCHANNEL_RESULT = 6,
|
||||
CHANNELMSG_CLOSECHANNEL = 7,
|
||||
CHANNELMSG_GPADL_HEADER = 8,
|
||||
CHANNELMSG_GPADL_BODY = 9,
|
||||
CHANNELMSG_GPADL_CREATED = 10,
|
||||
CHANNELMSG_GPADL_TEARDOWN = 11,
|
||||
CHANNELMSG_GPADL_TORNDOWN = 12,
|
||||
CHANNELMSG_RELID_RELEASED = 13,
|
||||
CHANNELMSG_INITIATE_CONTACT = 14,
|
||||
CHANNELMSG_VERSION_RESPONSE = 15,
|
||||
CHANNELMSG_UNLOAD = 16,
|
||||
#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
|
||||
CHANNELMSG_VIEWRANGE_ADD = 17,
|
||||
CHANNELMSG_VIEWRANGE_REMOVE = 18,
|
||||
#endif
|
||||
CHANNELMSG_COUNT
|
||||
};
|
||||
|
||||
struct vmbus_channel_message_header {
|
||||
enum vmbus_channel_message_type msgtype;
|
||||
u32 padding;
|
||||
} __packed;
|
||||
|
||||
/* Query VMBus Version parameters */
|
||||
struct vmbus_channel_query_vmbus_version {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 version;
|
||||
} __packed;
|
||||
|
||||
/* VMBus Version Supported parameters */
|
||||
struct vmbus_channel_version_supported {
|
||||
struct vmbus_channel_message_header header;
|
||||
bool version_supported;
|
||||
} __packed;
|
||||
|
||||
/* Offer Channel parameters */
|
||||
struct vmbus_channel_offer_channel {
|
||||
struct vmbus_channel_message_header header;
|
||||
struct vmbus_channel_offer offer;
|
||||
u32 child_relid;
|
||||
u8 monitorid;
|
||||
bool monitor_allocated;
|
||||
} __packed;
|
||||
|
||||
/* Rescind Offer parameters */
|
||||
struct vmbus_channel_rescind_offer {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
|
||||
/*
|
||||
* Request Offer -- no parameters, SynIC message contains the partition ID
|
||||
* Set Snoop -- no parameters, SynIC message contains the partition ID
|
||||
* Clear Snoop -- no parameters, SynIC message contains the partition ID
|
||||
* All Offers Delivered -- no parameters, SynIC message contains the partition
|
||||
* ID
|
||||
* Flush Client -- no parameters, SynIC message contains the partition ID
|
||||
*/
|
||||
|
||||
/* Open Channel parameters */
|
||||
struct vmbus_channel_open_channel {
|
||||
struct vmbus_channel_message_header header;
|
||||
|
||||
/* Identifies the specific VMBus channel that is being opened. */
|
||||
u32 child_relid;
|
||||
|
||||
/* ID making a particular open request at a channel offer unique. */
|
||||
u32 openid;
|
||||
|
||||
/* GPADL for the channel's ring buffer. */
|
||||
u32 ringbuffer_gpadlhandle;
|
||||
|
||||
/* GPADL for the channel's server context save area. */
|
||||
u32 server_contextarea_gpadlhandle;
|
||||
|
||||
/*
|
||||
* The upstream ring buffer begins at offset zero in the memory
|
||||
* described by RingBufferGpadlHandle. The downstream ring buffer
|
||||
* follows it at this offset (in pages).
|
||||
*/
|
||||
u32 downstream_ringbuffer_pageoffset;
|
||||
|
||||
/* User-specific data to be passed along to the server endpoint. */
|
||||
unsigned char userdata[MAX_USER_DEFINED_BYTES];
|
||||
} __packed;
|
||||
|
||||
/* Open Channel Result parameters */
|
||||
struct vmbus_channel_open_result {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
u32 openid;
|
||||
u32 status;
|
||||
} __packed;
|
||||
|
||||
/* Close channel parameters; */
|
||||
struct vmbus_channel_close_channel {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
|
||||
/* Channel Message GPADL */
|
||||
#define GPADL_TYPE_RING_BUFFER 1
|
||||
#define GPADL_TYPE_SERVER_SAVE_AREA 2
|
||||
#define GPADL_TYPE_TRANSACTION 8
|
||||
|
||||
/*
|
||||
* The number of PFNs in a GPADL message is defined by the number of
|
||||
* pages that would be spanned by ByteCount and ByteOffset. If the
|
||||
* implied number of PFNs won't fit in this packet, there will be a
|
||||
* follow-up packet that contains more.
|
||||
*/
|
||||
struct vmbus_channel_gpadl_header {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
u32 gpadl;
|
||||
u16 range_buflen;
|
||||
u16 rangecount;
|
||||
struct gpa_range range[0];
|
||||
} __packed;
|
||||
|
||||
/* This is the followup packet that contains more PFNs. */
|
||||
struct vmbus_channel_gpadl_body {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 msgnumber;
|
||||
u32 gpadl;
|
||||
u64 pfn[0];
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_gpadl_created {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
u32 gpadl;
|
||||
u32 creation_status;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_gpadl_teardown {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
u32 gpadl;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_gpadl_torndown {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 gpadl;
|
||||
} __packed;
|
||||
|
||||
#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
|
||||
struct vmbus_channel_view_range_add {
|
||||
struct vmbus_channel_message_header header;
|
||||
PHYSICAL_ADDRESS viewrange_base;
|
||||
u64 viewrange_length;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_view_range_remove {
|
||||
struct vmbus_channel_message_header header;
|
||||
PHYSICAL_ADDRESS viewrange_base;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
#endif
|
||||
|
||||
struct vmbus_channel_relid_released {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_initiate_contact {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 vmbus_version_requested;
|
||||
u32 padding2;
|
||||
u64 interrupt_page;
|
||||
u64 monitor_page1;
|
||||
u64 monitor_page2;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_version_response {
|
||||
struct vmbus_channel_message_header header;
|
||||
bool version_supported;
|
||||
} __packed;
|
||||
|
||||
enum vmbus_channel_state {
|
||||
CHANNEL_OFFER_STATE,
|
||||
CHANNEL_OPENING_STATE,
|
||||
CHANNEL_OPEN_STATE,
|
||||
};
|
||||
|
||||
struct vmbus_channel {
|
||||
struct list_head listentry;
|
||||
|
||||
struct hv_device *device_obj;
|
||||
|
||||
struct timer_list poll_timer; /* SA-111 workaround */
|
||||
struct work_struct work;
|
||||
|
||||
enum vmbus_channel_state state;
|
||||
|
||||
struct vmbus_channel_offer_channel offermsg;
|
||||
/*
|
||||
* These are based on the OfferMsg.MonitorId.
|
||||
* Save it here for easy access.
|
||||
*/
|
||||
u8 monitor_grp;
|
||||
u8 monitor_bit;
|
||||
|
||||
u32 ringbuffer_gpadlhandle;
|
||||
|
||||
/* Allocated memory for ring buffer */
|
||||
void *ringbuffer_pages;
|
||||
u32 ringbuffer_pagecount;
|
||||
struct hv_ring_buffer_info outbound; /* send to parent */
|
||||
struct hv_ring_buffer_info inbound; /* receive from parent */
|
||||
spinlock_t inbound_lock;
|
||||
struct workqueue_struct *controlwq;
|
||||
|
||||
/* Channel callback are invoked in this workqueue context */
|
||||
/* HANDLE dataWorkQueue; */
|
||||
|
||||
void (*onchannel_callback)(void *context);
|
||||
void *channel_callback_context;
|
||||
};
|
||||
|
||||
struct vmbus_channel_debug_info {
|
||||
u32 relid;
|
||||
enum vmbus_channel_state state;
|
||||
struct hv_guid interfacetype;
|
||||
struct hv_guid interface_instance;
|
||||
u32 monitorid;
|
||||
u32 servermonitor_pending;
|
||||
u32 servermonitor_latency;
|
||||
u32 servermonitor_connectionid;
|
||||
u32 clientmonitor_pending;
|
||||
u32 clientmonitor_latency;
|
||||
u32 clientmonitor_connectionid;
|
||||
|
||||
struct hv_ring_buffer_debug_info inbound;
|
||||
struct hv_ring_buffer_debug_info outbound;
|
||||
};
|
||||
|
||||
/*
|
||||
* Represents each channel msg on the vmbus connection This is a
|
||||
* variable-size data structure depending on the msg type itself
|
||||
*/
|
||||
struct vmbus_channel_msginfo {
|
||||
/* Bookkeeping stuff */
|
||||
struct list_head msglistentry;
|
||||
|
||||
/* So far, this is only used to handle gpadl body message */
|
||||
struct list_head submsglist;
|
||||
|
||||
/* Synchronize the request/response if needed */
|
||||
struct completion waitevent;
|
||||
union {
|
||||
struct vmbus_channel_version_supported version_supported;
|
||||
struct vmbus_channel_open_result open_result;
|
||||
struct vmbus_channel_gpadl_torndown gpadl_torndown;
|
||||
struct vmbus_channel_gpadl_created gpadl_created;
|
||||
struct vmbus_channel_version_response version_response;
|
||||
} response;
|
||||
|
||||
u32 msgsize;
|
||||
/*
|
||||
* The channel message that goes out on the "wire".
|
||||
* It will contain at minimum the VMBUS_CHANNEL_MESSAGE_HEADER header
|
||||
*/
|
||||
unsigned char msg[0];
|
||||
};
|
||||
|
||||
|
||||
void free_channel(struct vmbus_channel *channel);
|
||||
|
||||
void vmbus_onmessage(void *context);
|
||||
|
||||
int vmbus_request_offers(void);
|
||||
|
||||
#endif /* _CHANNEL_MGMT_H_ */
|
|
@ -318,4 +318,293 @@ enum vmbus_packet_type {
|
|||
|
||||
#define VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED 1
|
||||
|
||||
|
||||
#include <linux/list.h>
|
||||
#include <linux/timer.h>
|
||||
#include <linux/workqueue.h>
|
||||
#include <linux/completion.h>
|
||||
#include "hyperv.h"
|
||||
|
||||
/* Version 1 messages */
|
||||
enum vmbus_channel_message_type {
|
||||
CHANNELMSG_INVALID = 0,
|
||||
CHANNELMSG_OFFERCHANNEL = 1,
|
||||
CHANNELMSG_RESCIND_CHANNELOFFER = 2,
|
||||
CHANNELMSG_REQUESTOFFERS = 3,
|
||||
CHANNELMSG_ALLOFFERS_DELIVERED = 4,
|
||||
CHANNELMSG_OPENCHANNEL = 5,
|
||||
CHANNELMSG_OPENCHANNEL_RESULT = 6,
|
||||
CHANNELMSG_CLOSECHANNEL = 7,
|
||||
CHANNELMSG_GPADL_HEADER = 8,
|
||||
CHANNELMSG_GPADL_BODY = 9,
|
||||
CHANNELMSG_GPADL_CREATED = 10,
|
||||
CHANNELMSG_GPADL_TEARDOWN = 11,
|
||||
CHANNELMSG_GPADL_TORNDOWN = 12,
|
||||
CHANNELMSG_RELID_RELEASED = 13,
|
||||
CHANNELMSG_INITIATE_CONTACT = 14,
|
||||
CHANNELMSG_VERSION_RESPONSE = 15,
|
||||
CHANNELMSG_UNLOAD = 16,
|
||||
#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
|
||||
CHANNELMSG_VIEWRANGE_ADD = 17,
|
||||
CHANNELMSG_VIEWRANGE_REMOVE = 18,
|
||||
#endif
|
||||
CHANNELMSG_COUNT
|
||||
};
|
||||
|
||||
struct vmbus_channel_message_header {
|
||||
enum vmbus_channel_message_type msgtype;
|
||||
u32 padding;
|
||||
} __packed;
|
||||
|
||||
/* Query VMBus Version parameters */
|
||||
struct vmbus_channel_query_vmbus_version {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 version;
|
||||
} __packed;
|
||||
|
||||
/* VMBus Version Supported parameters */
|
||||
struct vmbus_channel_version_supported {
|
||||
struct vmbus_channel_message_header header;
|
||||
bool version_supported;
|
||||
} __packed;
|
||||
|
||||
/* Offer Channel parameters */
|
||||
struct vmbus_channel_offer_channel {
|
||||
struct vmbus_channel_message_header header;
|
||||
struct vmbus_channel_offer offer;
|
||||
u32 child_relid;
|
||||
u8 monitorid;
|
||||
bool monitor_allocated;
|
||||
} __packed;
|
||||
|
||||
/* Rescind Offer parameters */
|
||||
struct vmbus_channel_rescind_offer {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
|
||||
/*
|
||||
* Request Offer -- no parameters, SynIC message contains the partition ID
|
||||
* Set Snoop -- no parameters, SynIC message contains the partition ID
|
||||
* Clear Snoop -- no parameters, SynIC message contains the partition ID
|
||||
* All Offers Delivered -- no parameters, SynIC message contains the partition
|
||||
* ID
|
||||
* Flush Client -- no parameters, SynIC message contains the partition ID
|
||||
*/
|
||||
|
||||
/* Open Channel parameters */
|
||||
struct vmbus_channel_open_channel {
|
||||
struct vmbus_channel_message_header header;
|
||||
|
||||
/* Identifies the specific VMBus channel that is being opened. */
|
||||
u32 child_relid;
|
||||
|
||||
/* ID making a particular open request at a channel offer unique. */
|
||||
u32 openid;
|
||||
|
||||
/* GPADL for the channel's ring buffer. */
|
||||
u32 ringbuffer_gpadlhandle;
|
||||
|
||||
/* GPADL for the channel's server context save area. */
|
||||
u32 server_contextarea_gpadlhandle;
|
||||
|
||||
/*
|
||||
* The upstream ring buffer begins at offset zero in the memory
|
||||
* described by RingBufferGpadlHandle. The downstream ring buffer
|
||||
* follows it at this offset (in pages).
|
||||
*/
|
||||
u32 downstream_ringbuffer_pageoffset;
|
||||
|
||||
/* User-specific data to be passed along to the server endpoint. */
|
||||
unsigned char userdata[MAX_USER_DEFINED_BYTES];
|
||||
} __packed;
|
||||
|
||||
/* Open Channel Result parameters */
|
||||
struct vmbus_channel_open_result {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
u32 openid;
|
||||
u32 status;
|
||||
} __packed;
|
||||
|
||||
/* Close channel parameters; */
|
||||
struct vmbus_channel_close_channel {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
|
||||
/* Channel Message GPADL */
|
||||
#define GPADL_TYPE_RING_BUFFER 1
|
||||
#define GPADL_TYPE_SERVER_SAVE_AREA 2
|
||||
#define GPADL_TYPE_TRANSACTION 8
|
||||
|
||||
/*
|
||||
* The number of PFNs in a GPADL message is defined by the number of
|
||||
* pages that would be spanned by ByteCount and ByteOffset. If the
|
||||
* implied number of PFNs won't fit in this packet, there will be a
|
||||
* follow-up packet that contains more.
|
||||
*/
|
||||
struct vmbus_channel_gpadl_header {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
u32 gpadl;
|
||||
u16 range_buflen;
|
||||
u16 rangecount;
|
||||
struct gpa_range range[0];
|
||||
} __packed;
|
||||
|
||||
/* This is the followup packet that contains more PFNs. */
|
||||
struct vmbus_channel_gpadl_body {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 msgnumber;
|
||||
u32 gpadl;
|
||||
u64 pfn[0];
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_gpadl_created {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
u32 gpadl;
|
||||
u32 creation_status;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_gpadl_teardown {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
u32 gpadl;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_gpadl_torndown {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 gpadl;
|
||||
} __packed;
|
||||
|
||||
#ifdef VMBUS_FEATURE_PARENT_OR_PEER_MEMORY_MAPPED_INTO_A_CHILD
|
||||
struct vmbus_channel_view_range_add {
|
||||
struct vmbus_channel_message_header header;
|
||||
PHYSICAL_ADDRESS viewrange_base;
|
||||
u64 viewrange_length;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_view_range_remove {
|
||||
struct vmbus_channel_message_header header;
|
||||
PHYSICAL_ADDRESS viewrange_base;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
#endif
|
||||
|
||||
struct vmbus_channel_relid_released {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 child_relid;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_initiate_contact {
|
||||
struct vmbus_channel_message_header header;
|
||||
u32 vmbus_version_requested;
|
||||
u32 padding2;
|
||||
u64 interrupt_page;
|
||||
u64 monitor_page1;
|
||||
u64 monitor_page2;
|
||||
} __packed;
|
||||
|
||||
struct vmbus_channel_version_response {
|
||||
struct vmbus_channel_message_header header;
|
||||
bool version_supported;
|
||||
} __packed;
|
||||
|
||||
enum vmbus_channel_state {
|
||||
CHANNEL_OFFER_STATE,
|
||||
CHANNEL_OPENING_STATE,
|
||||
CHANNEL_OPEN_STATE,
|
||||
};
|
||||
|
||||
struct vmbus_channel {
|
||||
struct list_head listentry;
|
||||
|
||||
struct hv_device *device_obj;
|
||||
|
||||
struct timer_list poll_timer; /* SA-111 workaround */
|
||||
struct work_struct work;
|
||||
|
||||
enum vmbus_channel_state state;
|
||||
|
||||
struct vmbus_channel_offer_channel offermsg;
|
||||
/*
|
||||
* These are based on the OfferMsg.MonitorId.
|
||||
* Save it here for easy access.
|
||||
*/
|
||||
u8 monitor_grp;
|
||||
u8 monitor_bit;
|
||||
|
||||
u32 ringbuffer_gpadlhandle;
|
||||
|
||||
/* Allocated memory for ring buffer */
|
||||
void *ringbuffer_pages;
|
||||
u32 ringbuffer_pagecount;
|
||||
struct hv_ring_buffer_info outbound; /* send to parent */
|
||||
struct hv_ring_buffer_info inbound; /* receive from parent */
|
||||
spinlock_t inbound_lock;
|
||||
struct workqueue_struct *controlwq;
|
||||
|
||||
/* Channel callback are invoked in this workqueue context */
|
||||
/* HANDLE dataWorkQueue; */
|
||||
|
||||
void (*onchannel_callback)(void *context);
|
||||
void *channel_callback_context;
|
||||
};
|
||||
|
||||
struct vmbus_channel_debug_info {
|
||||
u32 relid;
|
||||
enum vmbus_channel_state state;
|
||||
struct hv_guid interfacetype;
|
||||
struct hv_guid interface_instance;
|
||||
u32 monitorid;
|
||||
u32 servermonitor_pending;
|
||||
u32 servermonitor_latency;
|
||||
u32 servermonitor_connectionid;
|
||||
u32 clientmonitor_pending;
|
||||
u32 clientmonitor_latency;
|
||||
u32 clientmonitor_connectionid;
|
||||
|
||||
struct hv_ring_buffer_debug_info inbound;
|
||||
struct hv_ring_buffer_debug_info outbound;
|
||||
};
|
||||
|
||||
/*
|
||||
* Represents each channel msg on the vmbus connection This is a
|
||||
* variable-size data structure depending on the msg type itself
|
||||
*/
|
||||
struct vmbus_channel_msginfo {
|
||||
/* Bookkeeping stuff */
|
||||
struct list_head msglistentry;
|
||||
|
||||
/* So far, this is only used to handle gpadl body message */
|
||||
struct list_head submsglist;
|
||||
|
||||
/* Synchronize the request/response if needed */
|
||||
struct completion waitevent;
|
||||
union {
|
||||
struct vmbus_channel_version_supported version_supported;
|
||||
struct vmbus_channel_open_result open_result;
|
||||
struct vmbus_channel_gpadl_torndown gpadl_torndown;
|
||||
struct vmbus_channel_gpadl_created gpadl_created;
|
||||
struct vmbus_channel_version_response version_response;
|
||||
} response;
|
||||
|
||||
u32 msgsize;
|
||||
/*
|
||||
* The channel message that goes out on the "wire".
|
||||
* It will contain at minimum the VMBUS_CHANNEL_MESSAGE_HEADER header
|
||||
*/
|
||||
unsigned char msg[0];
|
||||
};
|
||||
|
||||
|
||||
void free_channel(struct vmbus_channel *channel);
|
||||
|
||||
void vmbus_onmessage(void *context);
|
||||
|
||||
int vmbus_request_offers(void);
|
||||
|
||||
#endif /* _HYPERV_H */
|
||||
|
|
|
@ -28,7 +28,6 @@
|
|||
#include "hv.h"
|
||||
#include "vmbus_api.h"
|
||||
#include "channel.h"
|
||||
#include "channel_mgmt.h"
|
||||
#include "ring_buffer.h"
|
||||
#include <linux/list.h>
|
||||
#include <asm/sync_bitops.h>
|
||||
|
|
Loading…
Reference in a new issue