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Message-Id: <1304978288-22999-188-git-send-email-kys@microsoft.com>
Date: Mon, 9 May 2011 14:57:50 -0700
From: "K. Y. Srinivasan" <kys@...rosoft.com>
To: gregkh@...e.de, linux-kernel@...r.kernel.org,
devel@...uxdriverproject.org, virtualization@...ts.osdl.org
Cc: "K. Y. Srinivasan" <kys@...rosoft.com>,
Haiyang Zhang <haiyangz@...rosoft.com>,
Abhishek Kane <v-abkane@...rosoft.com>,
Hank Janssen <hjanssen@...rosoft.com>
Subject: [PATCH 188/206] Staging: hv: Get rid of channel_mgmt.h
Now, get rid of channel_mgmt.h
Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
Signed-off-by: Abhishek Kane <v-abkane@...rosoft.com>
Signed-off-by: Hank Janssen <hjanssen@...rosoft.com>
---
drivers/staging/hv/channel_mgmt.h | 318 -------------------------------------
1 files changed, 0 insertions(+), 318 deletions(-)
delete mode 100644 drivers/staging/hv/channel_mgmt.h
diff --git a/drivers/staging/hv/channel_mgmt.h b/drivers/staging/hv/channel_mgmt.h
deleted file mode 100644
index f895d0a..0000000
--- a/drivers/staging/hv/channel_mgmt.h
+++ /dev/null
@@ -1,318 +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@...rosoft.com>
- * Hank Janssen <hjanssen@...rosoft.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 "ring_buffer.h"
-#include "vmbus_channel_interface.h"
-#include "vmbus_packet_format.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_ */
--
1.7.4.1
--
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