Staging: hv: Move the contents of channel_mgmt.h to hyperv.h
authorK. Y. Srinivasan <kys@microsoft.com>
Fri, 13 May 2011 02:34:21 +0000 (19:34 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 17 May 2011 18:46:16 +0000 (11:46 -0700)
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>
drivers/staging/hv/channel.h
drivers/staging/hv/channel_mgmt.h [deleted file]
drivers/staging/hv/hyperv.h
drivers/staging/hv/vmbus_private.h

index de4f867de171e161cae3324cdc8fa4596b9c3038..4949e3647811f198f6f14ac42d2f697138421189 100644 (file)
@@ -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 {
diff --git a/drivers/staging/hv/channel_mgmt.h b/drivers/staging/hv/channel_mgmt.h
deleted file mode 100644 (file)
index 6405bfc..0000000
+++ /dev/null
@@ -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_ */
index 4ca22c60767fe20f62fc427fe2ce0916aced0381..04f1b0f41b1d09713a17da68b07a48af0215cf34 100644 (file)
@@ -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 */
index bea331e4af97812476732761488e8a9a104c3547..502f45675c5080798693dc3b319900160b6ebccf 100644 (file)
@@ -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>