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path: root/drivers/staging/hv/ChannelMgmt.c
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Diffstat (limited to 'drivers/staging/hv/ChannelMgmt.c')
-rw-r--r--drivers/staging/hv/ChannelMgmt.c78
1 files changed, 37 insertions, 41 deletions
diff --git a/drivers/staging/hv/ChannelMgmt.c b/drivers/staging/hv/ChannelMgmt.c
index 0af4402789b..9da57408274 100644
--- a/drivers/staging/hv/ChannelMgmt.c
+++ b/drivers/staging/hv/ChannelMgmt.c
@@ -27,13 +27,7 @@
#include "VmbusPrivate.h"
-//
-// Defines
-//
-
-//
-// Data types
-//
+/* Data types */
typedef void (*PFN_CHANNEL_MESSAGE_HANDLER)(VMBUS_CHANNEL_MESSAGE_HEADER* msg);
@@ -42,9 +36,7 @@ typedef struct _VMBUS_CHANNEL_MESSAGE_TABLE_ENTRY {
PFN_CHANNEL_MESSAGE_HANDLER messageHandler;
} VMBUS_CHANNEL_MESSAGE_TABLE_ENTRY;
-//
-// Internal routines
-//
+/* Internal routines */
static void
VmbusChannelOnOffer(
@@ -91,25 +83,23 @@ VmbusChannelProcessRescindOffer(
);
-//
-// Globals
-//
+/* Globals */
#define MAX_NUM_DEVICE_CLASSES_SUPPORTED 4
const GUID gSupportedDeviceClasses[MAX_NUM_DEVICE_CLASSES_SUPPORTED]= {
- //{ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}
- {.Data = {0xd9, 0x63, 0x61, 0xba, 0xa1, 0x04, 0x29, 0x4d, 0xb6, 0x05, 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f}},// Storage - SCSI
- //{F8615163-DF3E-46c5-913F-F2D2F965ED0E}
- {.Data = {0x63, 0x51, 0x61, 0xF8, 0x3E, 0xDF, 0xc5, 0x46, 0x91, 0x3F, 0xF2, 0xD2, 0xF9, 0x65, 0xED, 0x0E}}, // Network
- //{CFA8B69E-5B4A-4cc0-B98B-8BA1A1F3F95A}
- {.Data = {0x9E, 0xB6, 0xA8, 0xCF, 0x4A, 0x5B, 0xc0, 0x4c, 0xB9, 0x8B, 0x8B, 0xA1, 0xA1, 0xF3, 0xF9, 0x5A}}, // Input
- //{32412632-86cb-44a2-9b5c-50d1417354f5}
- {.Data = {0x32, 0x26, 0x41, 0x32, 0xcb, 0x86, 0xa2, 0x44, 0x9b, 0x5c, 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5}}, // IDE
+ /* {ba6163d9-04a1-4d29-b605-72e2ffb1dc7f} */
+ {.Data = {0xd9, 0x63, 0x61, 0xba, 0xa1, 0x04, 0x29, 0x4d, 0xb6, 0x05, 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f}},/* Storage - SCSI */
+ /* {F8615163-DF3E-46c5-913F-F2D2F965ED0E} */
+ {.Data = {0x63, 0x51, 0x61, 0xF8, 0x3E, 0xDF, 0xc5, 0x46, 0x91, 0x3F, 0xF2, 0xD2, 0xF9, 0x65, 0xED, 0x0E}}, /* Network */
+ /* {CFA8B69E-5B4A-4cc0-B98B-8BA1A1F3F95A} */
+ {.Data = {0x9E, 0xB6, 0xA8, 0xCF, 0x4A, 0x5B, 0xc0, 0x4c, 0xB9, 0x8B, 0x8B, 0xA1, 0xA1, 0xF3, 0xF9, 0x5A}}, /* Input */
+ /* {32412632-86cb-44a2-9b5c-50d1417354f5} */
+ {.Data = {0x32, 0x26, 0x41, 0x32, 0xcb, 0x86, 0xa2, 0x44, 0x9b, 0x5c, 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5}}, /* IDE */
};
-// Channel message dispatch table
+/* Channel message dispatch table */
VMBUS_CHANNEL_MESSAGE_TABLE_ENTRY gChannelMessageTable[ChannelMessageCount]= {
{ChannelMessageInvalid, NULL},
{ChannelMessageOfferChannel, VmbusChannelOnOffer},
@@ -158,7 +148,7 @@ VMBUS_CHANNEL* AllocVmbusChannel(void)
return NULL;
}
- //channel->dataWorkQueue = WorkQueueCreate("data");
+ /* channel->dataWorkQueue = WorkQueueCreate("data"); */
channel->ControlWQ = WorkQueueCreate("control");
if (!channel->ControlWQ)
{
@@ -207,8 +197,8 @@ void FreeVmbusChannel(VMBUS_CHANNEL* Channel)
{
TimerClose(Channel->PollTimer);
- // We have to release the channel's workqueue/thread in the vmbus's workqueue/thread context
- // ie we can't destroy ourselves.
+ /* We have to release the channel's workqueue/thread in the vmbus's workqueue/thread context */
+ /* ie we can't destroy ourselves. */
WorkQueueQueueWorkItem(gVmbusConnection.WorkQueue, ReleaseVmbusChannel, (void*)Channel);
}
@@ -237,7 +227,7 @@ VmbusChannelProcessOffer(
DPRINT_ENTER(VMBUS);
- // Make sure this is a new offer
+ /* Make sure this is a new offer */
spin_lock_irqsave(&gVmbusConnection.channel_lock, flags);
ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelList)
@@ -266,8 +256,8 @@ VmbusChannelProcessOffer(
return;
}
- // Start the process of binding this offer to the driver
- // We need to set the DeviceObject field before calling VmbusChildDeviceAdd()
+ /* Start the process of binding this offer to the driver */
+ /* We need to set the DeviceObject field before calling VmbusChildDeviceAdd() */
newChannel->DeviceObject = VmbusChildDeviceCreate(
newChannel->OfferMsg.Offer.InterfaceType,
newChannel->OfferMsg.Offer.InterfaceInstance,
@@ -275,8 +265,12 @@ VmbusChannelProcessOffer(
DPRINT_DBG(VMBUS, "child device object allocated - %p", 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.
+ /*
+ * 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);
if (ret != 0)
{
@@ -291,8 +285,11 @@ VmbusChannelProcessOffer(
}
else
{
- // This state is used to indicate a successful open so that when we do close the channel normally,
- // we can cleanup properly
+ /*
+ * 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;
}
DPRINT_EXIT(VMBUS);
@@ -377,7 +374,7 @@ VmbusChannelOnOffer(
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.
+ /* Allocate the channel object and save this offer. */
newChannel = AllocVmbusChannel();
if (!newChannel)
{
@@ -391,7 +388,7 @@ VmbusChannelOnOffer(
newChannel->MonitorGroup = (u8)offer->MonitorId / 32;
newChannel->MonitorBit = (u8)offer->MonitorId % 32;
- // TODO: Make sure the offer comes from our parent partition
+ /* TODO: Make sure the offer comes from our parent partition */
WorkQueueQueueWorkItem(newChannel->ControlWQ, VmbusChannelProcessOffer, newChannel);
DPRINT_EXIT(VMBUS);
@@ -479,7 +476,7 @@ VmbusChannelOnOpenResult(
DPRINT_DBG(VMBUS, "vmbus open result - %d", result->Status);
- // Find the open msg, copy the result and signal/unblock the wait event
+ /* Find the open msg, copy the result and signal/unblock the wait event */
spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelMsgList)
@@ -533,7 +530,7 @@ VmbusChannelOnGpadlCreated(
DPRINT_DBG(VMBUS, "vmbus gpadl created result - %d", gpadlCreated->CreationStatus);
- // Find the establish msg, copy the result and signal/unblock the wait event
+ /* Find the establish msg, copy the result and signal/unblock the wait event */
spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelMsgList)
@@ -586,7 +583,7 @@ VmbusChannelOnGpadlTorndown(
DPRINT_ENTER(VMBUS);
- // Find the open msg, copy the result and signal/unblock the wait event
+ /* Find the open msg, copy the result and signal/unblock the wait event */
spin_lock_irqsave(&gVmbusConnection.channelmsg_lock, flags);
ITERATE_LIST_ENTRIES(anchor, curr, &gVmbusConnection.ChannelMsgList)
@@ -702,7 +699,7 @@ VmbusOnChannelMessage(
DPRINT_ERR(VMBUS, "Unhandled channel message type %d", hdr->MessageType);
}
- // Free the msg that was allocated in VmbusOnMsgDPC()
+ /* Free the msg that was allocated in VmbusOnMsgDPC() */
kfree(msg);
DPRINT_EXIT(VMBUS);
}
@@ -751,7 +748,7 @@ VmbusChannelRequestOffers(
goto Cleanup;
}
- //WaitEventWait(msgInfo->waitEvent);
+ /* WaitEventWait(msgInfo->waitEvent); */
/*SpinlockAcquire(gVmbusConnection.channelMsgLock);
REMOVE_ENTRY_LIST(&msgInfo->msgListEntry);
@@ -819,5 +816,4 @@ VmbusChannelReleaseUnattachedChannels(
spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags);
}
-// eof
-
+/* eof */
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-04 07:11:00 +0000