/*
* FreeVmbusChannel - Release the resources used by the vmbus channel object
*/
-void FreeVmbusChannel(struct vmbus_channel *Channel)
+void FreeVmbusChannel(struct vmbus_channel *channel)
{
- del_timer_sync(&Channel->poll_timer);
+ del_timer_sync(&channel->poll_timer);
/*
* We have to release the channel's workqueue/thread in the vmbus's
* ie we can't destroy ourselves.
*/
osd_schedule_callback(gVmbusConnection.WorkQueue, ReleaseVmbusChannel,
- Channel);
+ channel);
}
*/
static void VmbusChannelProcessOffer(void *context)
{
- struct vmbus_channel *newChannel = context;
+ struct vmbus_channel *newchannel = context;
struct vmbus_channel *channel;
- bool fNew = true;
+ bool fnew = true;
int ret;
int cnt;
unsigned long flags;
list_for_each_entry(channel, &gVmbusConnection.ChannelList, ListEntry) {
if (!memcmp(&channel->OfferMsg.Offer.InterfaceType,
- &newChannel->OfferMsg.Offer.InterfaceType,
+ &newchannel->OfferMsg.Offer.InterfaceType,
sizeof(struct hv_guid)) &&
!memcmp(&channel->OfferMsg.Offer.InterfaceInstance,
- &newChannel->OfferMsg.Offer.InterfaceInstance,
+ &newchannel->OfferMsg.Offer.InterfaceInstance,
sizeof(struct hv_guid))) {
- fNew = false;
+ fnew = false;
break;
}
}
- if (fNew)
- list_add_tail(&newChannel->ListEntry,
+ if (fnew)
+ list_add_tail(&newchannel->ListEntry,
&gVmbusConnection.ChannelList);
spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags);
- if (!fNew) {
+ if (!fnew) {
DPRINT_DBG(VMBUS, "Ignoring duplicate offer for relid (%d)",
- newChannel->OfferMsg.ChildRelId);
- FreeVmbusChannel(newChannel);
+ newchannel->OfferMsg.ChildRelId);
+ FreeVmbusChannel(newchannel);
return;
}
* We need to set the DeviceObject field before calling
* VmbusChildDeviceAdd()
*/
- newChannel->DeviceObject = VmbusChildDeviceCreate(
- &newChannel->OfferMsg.Offer.InterfaceType,
- &newChannel->OfferMsg.Offer.InterfaceInstance,
- newChannel);
+ newchannel->DeviceObject = VmbusChildDeviceCreate(
+ &newchannel->OfferMsg.Offer.InterfaceType,
+ &newchannel->OfferMsg.Offer.InterfaceInstance,
+ newchannel);
DPRINT_DBG(VMBUS, "child device object allocated - %p",
- newChannel->DeviceObject);
+ newchannel->DeviceObject);
/*
* Add the new device to the bus. This will kick off device-driver
* binding which eventually invokes the device driver's AddDevice()
* method.
*/
- ret = VmbusChildDeviceAdd(newChannel->DeviceObject);
+ ret = VmbusChildDeviceAdd(newchannel->DeviceObject);
if (ret != 0) {
DPRINT_ERR(VMBUS,
"unable to add child device object (relid %d)",
- newChannel->OfferMsg.ChildRelId);
+ newchannel->OfferMsg.ChildRelId);
spin_lock_irqsave(&gVmbusConnection.channel_lock, flags);
- list_del(&newChannel->ListEntry);
+ list_del(&newchannel->ListEntry);
spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags);
- FreeVmbusChannel(newChannel);
+ FreeVmbusChannel(newchannel);
} else {
/*
* This state is used to indicate a successful open
* so that when we do close the channel normally, we
* can cleanup properly
*/
- newChannel->State = CHANNEL_OPEN_STATE;
+ newchannel->State = CHANNEL_OPEN_STATE;
/* Open IC channels */
for (cnt = 0; cnt < MAX_MSG_TYPES; cnt++) {
- if (memcmp(&newChannel->OfferMsg.Offer.InterfaceType,
+ if (memcmp(&newchannel->OfferMsg.Offer.InterfaceType,
&hv_cb_utils[cnt].data,
sizeof(struct hv_guid)) == 0 &&
- vmbus_open(newChannel, 2 * PAGE_SIZE,
+ vmbus_open(newchannel, 2 * PAGE_SIZE,
2 * PAGE_SIZE, NULL, 0,
hv_cb_utils[cnt].callback,
- newChannel) == 0) {
- hv_cb_utils[cnt].channel = newChannel;
+ newchannel) == 0) {
+ hv_cb_utils[cnt].channel = newchannel;
DPRINT_INFO(VMBUS, "%s",
hv_cb_utils[cnt].log_msg);
count_hv_channel();
static void VmbusChannelOnOffer(struct vmbus_channel_message_header *hdr)
{
struct vmbus_channel_offer_channel *offer;
- struct vmbus_channel *newChannel;
- struct hv_guid *guidType;
- struct hv_guid *guidInstance;
+ struct vmbus_channel *newchannel;
+ struct hv_guid *guidtype;
+ struct hv_guid *guidinstance;
int i;
- int fSupported = 0;
+ int fsupported = 0;
offer = (struct vmbus_channel_offer_channel *)hdr;
for (i = 0; i < MAX_NUM_DEVICE_CLASSES_SUPPORTED; i++) {
if (memcmp(&offer->Offer.InterfaceType,
&gSupportedDeviceClasses[i], sizeof(struct hv_guid)) == 0) {
- fSupported = 1;
+ fsupported = 1;
break;
}
}
- if (!fSupported) {
+ if (!fsupported) {
DPRINT_DBG(VMBUS, "Ignoring channel offer notification for "
"child relid %d", offer->ChildRelId);
return;
}
- guidType = &offer->Offer.InterfaceType;
- guidInstance = &offer->Offer.InterfaceInstance;
+ guidtype = &offer->Offer.InterfaceType;
+ guidinstance = &offer->Offer.InterfaceInstance;
DPRINT_INFO(VMBUS, "Channel offer notification - "
"child relid %d monitor id %d allocated %d, "
"%02x%02x%02x%02x%02x%02x%02x%02x}",
offer->ChildRelId, offer->MonitorId,
offer->MonitorAllocated,
- guidType->data[3], guidType->data[2],
- guidType->data[1], guidType->data[0],
- guidType->data[5], guidType->data[4],
- guidType->data[7], guidType->data[6],
- guidType->data[8], guidType->data[9],
- guidType->data[10], guidType->data[11],
- guidType->data[12], guidType->data[13],
- guidType->data[14], guidType->data[15],
- guidInstance->data[3], guidInstance->data[2],
- guidInstance->data[1], guidInstance->data[0],
- guidInstance->data[5], guidInstance->data[4],
- guidInstance->data[7], guidInstance->data[6],
- guidInstance->data[8], guidInstance->data[9],
- guidInstance->data[10], guidInstance->data[11],
- guidInstance->data[12], guidInstance->data[13],
- guidInstance->data[14], guidInstance->data[15]);
+ guidtype->data[3], guidtype->data[2],
+ guidtype->data[1], guidtype->data[0],
+ guidtype->data[5], guidtype->data[4],
+ guidtype->data[7], guidtype->data[6],
+ guidtype->data[8], guidtype->data[9],
+ guidtype->data[10], guidtype->data[11],
+ guidtype->data[12], guidtype->data[13],
+ guidtype->data[14], guidtype->data[15],
+ guidinstance->data[3], guidinstance->data[2],
+ guidinstance->data[1], guidinstance->data[0],
+ guidinstance->data[5], guidinstance->data[4],
+ guidinstance->data[7], guidinstance->data[6],
+ guidinstance->data[8], guidinstance->data[9],
+ guidinstance->data[10], guidinstance->data[11],
+ guidinstance->data[12], guidinstance->data[13],
+ guidinstance->data[14], guidinstance->data[15]);
/* Allocate the channel object and save this offer. */
- newChannel = AllocVmbusChannel();
- if (!newChannel) {
+ newchannel = AllocVmbusChannel();
+ if (!newchannel) {
DPRINT_ERR(VMBUS, "unable to allocate channel object");
return;
}
- DPRINT_DBG(VMBUS, "channel object allocated - %p", newChannel);
+ DPRINT_DBG(VMBUS, "channel object allocated - %p", newchannel);
- memcpy(&newChannel->OfferMsg, offer,
+ memcpy(&newchannel->OfferMsg, offer,
sizeof(struct vmbus_channel_offer_channel));
- newChannel->MonitorGroup = (u8)offer->MonitorId / 32;
- newChannel->MonitorBit = (u8)offer->MonitorId % 32;
+ newchannel->MonitorGroup = (u8)offer->MonitorId / 32;
+ newchannel->MonitorBit = (u8)offer->MonitorId % 32;
/* TODO: Make sure the offer comes from our parent partition */
- osd_schedule_callback(newChannel->ControlWQ, VmbusChannelProcessOffer,
- newChannel);
+ osd_schedule_callback(newchannel->ControlWQ, VmbusChannelProcessOffer,
+ newchannel);
}
/*
{
struct vmbus_channel_open_result *result;
struct list_head *curr;
- struct vmbus_channel_msginfo *msgInfo;
- struct vmbus_channel_message_header *requestHeader;
- struct vmbus_channel_open_channel *openMsg;
+ struct vmbus_channel_msginfo *msginfo;
+ struct vmbus_channel_message_header *requestheader;
+ struct vmbus_channel_open_channel *openmsg;
unsigned long flags;
result = (struct vmbus_channel_open_result *)hdr;
list_for_each(curr, &gVmbusConnection.ChannelMsgList) {
/* FIXME: this should probably use list_entry() instead */
- msgInfo = (struct vmbus_channel_msginfo *)curr;
- requestHeader = (struct vmbus_channel_message_header *)msgInfo->Msg;
-
- if (requestHeader->MessageType == ChannelMessageOpenChannel) {
- openMsg = (struct vmbus_channel_open_channel *)msgInfo->Msg;
- if (openMsg->ChildRelId == result->ChildRelId &&
- openMsg->OpenId == result->OpenId) {
- memcpy(&msgInfo->Response.OpenResult,
+ msginfo = (struct vmbus_channel_msginfo *)curr;
+ requestheader =
+ (struct vmbus_channel_message_header *)msginfo->Msg;
+
+ if (requestheader->MessageType == ChannelMessageOpenChannel) {
+ openmsg =
+ (struct vmbus_channel_open_channel *)msginfo->Msg;
+ if (openmsg->ChildRelId == result->ChildRelId &&
+ openmsg->OpenId == result->OpenId) {
+ memcpy(&msginfo->Response.OpenResult,
result,
sizeof(struct vmbus_channel_open_result));
- osd_WaitEventSet(msgInfo->WaitEvent);
+ osd_WaitEventSet(msginfo->WaitEvent);
break;
}
}
*/
static void VmbusChannelOnGpadlCreated(struct vmbus_channel_message_header *hdr)
{
- struct vmbus_channel_gpadl_created *gpadlCreated;
+ struct vmbus_channel_gpadl_created *gpadlcreated;
struct list_head *curr;
- struct vmbus_channel_msginfo *msgInfo;
- struct vmbus_channel_message_header *requestHeader;
- struct vmbus_channel_gpadl_header *gpadlHeader;
+ struct vmbus_channel_msginfo *msginfo;
+ struct vmbus_channel_message_header *requestheader;
+ struct vmbus_channel_gpadl_header *gpadlheader;
unsigned long flags;
- gpadlCreated = (struct vmbus_channel_gpadl_created *)hdr;
+ gpadlcreated = (struct vmbus_channel_gpadl_created *)hdr;
DPRINT_DBG(VMBUS, "vmbus gpadl created result - %d",
- gpadlCreated->CreationStatus);
+ gpadlcreated->CreationStatus);
/*
* Find the establish msg, copy the result and signal/unblock the wait
list_for_each(curr, &gVmbusConnection.ChannelMsgList) {
/* FIXME: this should probably use list_entry() instead */
- msgInfo = (struct vmbus_channel_msginfo *)curr;
- requestHeader = (struct vmbus_channel_message_header *)msgInfo->Msg;
-
- if (requestHeader->MessageType == ChannelMessageGpadlHeader) {
- gpadlHeader = (struct vmbus_channel_gpadl_header *)requestHeader;
-
- if ((gpadlCreated->ChildRelId ==
- gpadlHeader->ChildRelId) &&
- (gpadlCreated->Gpadl == gpadlHeader->Gpadl)) {
- memcpy(&msgInfo->Response.GpadlCreated,
- gpadlCreated,
+ msginfo = (struct vmbus_channel_msginfo *)curr;
+ requestheader =
+ (struct vmbus_channel_message_header *)msginfo->Msg;
+
+ if (requestheader->MessageType == ChannelMessageGpadlHeader) {
+ gpadlheader =
+ (struct vmbus_channel_gpadl_header *)requestheader;
+
+ if ((gpadlcreated->ChildRelId ==
+ gpadlheader->ChildRelId) &&
+ (gpadlcreated->Gpadl == gpadlheader->Gpadl)) {
+ memcpy(&msginfo->Response.GpadlCreated,
+ gpadlcreated,
sizeof(struct vmbus_channel_gpadl_created));
- osd_WaitEventSet(msgInfo->WaitEvent);
+ osd_WaitEventSet(msginfo->WaitEvent);
break;
}
}
static void VmbusChannelOnGpadlTorndown(
struct vmbus_channel_message_header *hdr)
{
- struct vmbus_channel_gpadl_torndown *gpadlTorndown;
+ struct vmbus_channel_gpadl_torndown *gpadl_torndown;
struct list_head *curr;
- struct vmbus_channel_msginfo *msgInfo;
- struct vmbus_channel_message_header *requestHeader;
- struct vmbus_channel_gpadl_teardown *gpadlTeardown;
+ struct vmbus_channel_msginfo *msginfo;
+ struct vmbus_channel_message_header *requestheader;
+ struct vmbus_channel_gpadl_teardown *gpadl_teardown;
unsigned long flags;
- gpadlTorndown = (struct vmbus_channel_gpadl_torndown *)hdr;
+ gpadl_torndown = (struct vmbus_channel_gpadl_torndown *)hdr;
/*
* Find the open msg, copy the result and signal/unblock the wait event
list_for_each(curr, &gVmbusConnection.ChannelMsgList) {
/* FIXME: this should probably use list_entry() instead */
- msgInfo = (struct vmbus_channel_msginfo *)curr;
- requestHeader = (struct vmbus_channel_message_header *)msgInfo->Msg;
+ msginfo = (struct vmbus_channel_msginfo *)curr;
+ requestheader =
+ (struct vmbus_channel_message_header *)msginfo->Msg;
- if (requestHeader->MessageType == ChannelMessageGpadlTeardown) {
- gpadlTeardown = (struct vmbus_channel_gpadl_teardown *)requestHeader;
+ if (requestheader->MessageType == ChannelMessageGpadlTeardown) {
+ gpadl_teardown =
+ (struct vmbus_channel_gpadl_teardown *)requestheader;
- if (gpadlTorndown->Gpadl == gpadlTeardown->Gpadl) {
- memcpy(&msgInfo->Response.GpadlTorndown,
- gpadlTorndown,
+ if (gpadl_torndown->Gpadl == gpadl_teardown->Gpadl) {
+ memcpy(&msginfo->Response.GpadlTorndown,
+ gpadl_torndown,
sizeof(struct vmbus_channel_gpadl_torndown));
- osd_WaitEventSet(msgInfo->WaitEvent);
+ osd_WaitEventSet(msginfo->WaitEvent);
break;
}
}
struct vmbus_channel_message_header *hdr)
{
struct list_head *curr;
- struct vmbus_channel_msginfo *msgInfo;
- struct vmbus_channel_message_header *requestHeader;
+ struct vmbus_channel_msginfo *msginfo;
+ struct vmbus_channel_message_header *requestheader;
struct vmbus_channel_initiate_contact *initiate;
- struct vmbus_channel_version_response *versionResponse;
+ struct vmbus_channel_version_response *version_response;
unsigned long flags;
- versionResponse = (struct vmbus_channel_version_response *)hdr;
+ version_response = (struct vmbus_channel_version_response *)hdr;
spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
list_for_each(curr, &gVmbusConnection.ChannelMsgList) {
/* FIXME: this should probably use list_entry() instead */
- msgInfo = (struct vmbus_channel_msginfo *)curr;
- requestHeader = (struct vmbus_channel_message_header *)msgInfo->Msg;
+ msginfo = (struct vmbus_channel_msginfo *)curr;
+ requestheader =
+ (struct vmbus_channel_message_header *)msginfo->Msg;
- if (requestHeader->MessageType ==
+ if (requestheader->MessageType ==
ChannelMessageInitiateContact) {
- initiate = (struct vmbus_channel_initiate_contact *)requestHeader;
- memcpy(&msgInfo->Response.VersionResponse,
- versionResponse,
+ initiate =
+ (struct vmbus_channel_initiate_contact *)requestheader;
+ memcpy(&msginfo->Response.VersionResponse,
+ version_response,
sizeof(struct vmbus_channel_version_response));
- osd_WaitEventSet(msgInfo->WaitEvent);
+ osd_WaitEventSet(msginfo->WaitEvent);
}
}
spin_unlock_irqrestore(&gVmbusConnection.channelmsg_lock, flags);
*
* This is invoked in the vmbus worker thread context.
*/
-void VmbusOnChannelMessage(void *Context)
+void VmbusOnChannelMessage(void *context)
{
- struct hv_message *msg = Context;
+ struct hv_message *msg = context;
struct vmbus_channel_message_header *hdr;
int size;
int VmbusChannelRequestOffers(void)
{
struct vmbus_channel_message_header *msg;
- struct vmbus_channel_msginfo *msgInfo;
+ struct vmbus_channel_msginfo *msginfo;
int ret;
- msgInfo = kmalloc(sizeof(*msgInfo) +
+ msginfo = kmalloc(sizeof(*msginfo) +
sizeof(struct vmbus_channel_message_header),
GFP_KERNEL);
- if (!msgInfo)
+ if (!msginfo)
return -ENOMEM;
- msgInfo->WaitEvent = osd_WaitEventCreate();
- if (!msgInfo->WaitEvent) {
- kfree(msgInfo);
+ msginfo->WaitEvent = osd_WaitEventCreate();
+ if (!msginfo->WaitEvent) {
+ kfree(msginfo);
return -ENOMEM;
}
- msg = (struct vmbus_channel_message_header *)msgInfo->Msg;
+ msg = (struct vmbus_channel_message_header *)msginfo->Msg;
msg->MessageType = ChannelMessageRequestOffers;
Cleanup:
- if (msgInfo) {
- kfree(msgInfo->WaitEvent);
- kfree(msgInfo);
+ if (msginfo) {
+ kfree(msginfo->WaitEvent);
+ kfree(msginfo);
}
return ret;