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path: root/drivers/staging/hv/rndis_filter.c
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Diffstat (limited to 'drivers/staging/hv/rndis_filter.c')
-rw-r--r--drivers/staging/hv/rndis_filter.c86
1 files changed, 3 insertions, 83 deletions
diff --git a/drivers/staging/hv/rndis_filter.c b/drivers/staging/hv/rndis_filter.c
index 5edf0853c6af..fa2141f454f0 100644
--- a/drivers/staging/hv/rndis_filter.c
+++ b/drivers/staging/hv/rndis_filter.c
@@ -244,8 +244,6 @@ static int RndisFilterSendRequest(struct rndis_device *Device,
int ret;
struct hv_netvsc_packet *packet;
- DPRINT_ENTER(NETVSC);
-
/* Setup the packet to send it */
packet = &Request->Packet;
@@ -265,7 +263,6 @@ static int RndisFilterSendRequest(struct rndis_device *Device,
packet->Completion.Send.SendCompletionTid = (unsigned long)Device;
ret = gRndisFilter.InnerDriver.OnSend(Device->NetDevice->Device, packet);
- DPRINT_EXIT(NETVSC);
return ret;
}
@@ -276,8 +273,6 @@ static void RndisFilterReceiveResponse(struct rndis_device *Device,
bool found = false;
unsigned long flags;
- DPRINT_ENTER(NETVSC);
-
spin_lock_irqsave(&Device->request_lock, flags);
list_for_each_entry(request, &Device->RequestList, ListEntry) {
/*
@@ -325,8 +320,6 @@ static void RndisFilterReceiveResponse(struct rndis_device *Device,
Response->Message.InitializeComplete.RequestId,
Response->NdisMessageType);
}
-
- DPRINT_EXIT(NETVSC);
}
static void RndisFilterReceiveIndicateStatus(struct rndis_device *Device,
@@ -353,8 +346,6 @@ static void RndisFilterReceiveData(struct rndis_device *Device,
struct rndis_packet *rndisPacket;
u32 dataOffset;
- DPRINT_ENTER(NETVSC);
-
/* empty ethernet frame ?? */
/* ASSERT(Packet->PageBuffers[0].Length > */
/* RNDIS_MESSAGE_SIZE(struct rndis_packet)); */
@@ -377,8 +368,6 @@ static void RndisFilterReceiveData(struct rndis_device *Device,
gRndisFilter.InnerDriver.OnReceiveCallback(Device->NetDevice->Device,
Packet);
-
- DPRINT_EXIT(NETVSC);
}
static int RndisFilterOnReceive(struct hv_device *Device,
@@ -389,8 +378,6 @@ static int RndisFilterOnReceive(struct hv_device *Device,
struct rndis_message rndisMessage;
struct rndis_message *rndisHeader;
- DPRINT_ENTER(NETVSC);
-
if (!netDevice)
return -EINVAL;
@@ -398,7 +385,6 @@ static int RndisFilterOnReceive(struct hv_device *Device,
if (!netDevice->Extension) {
DPRINT_ERR(NETVSC, "got rndis message but no rndis device..."
"dropping this message!");
- DPRINT_EXIT(NETVSC);
return -1;
}
@@ -406,7 +392,6 @@ static int RndisFilterOnReceive(struct hv_device *Device,
if (rndisDevice->State == RNDIS_DEV_UNINITIALIZED) {
DPRINT_ERR(NETVSC, "got rndis message but rndis device "
"uninitialized...dropping this message!");
- DPRINT_EXIT(NETVSC);
return -1;
}
@@ -431,7 +416,6 @@ static int RndisFilterOnReceive(struct hv_device *Device,
"bytes got %u)...dropping this message!",
rndisHeader->MessageLength,
Packet->TotalDataBufferLength);
- DPRINT_EXIT(NETVSC);
return -1;
}
#endif
@@ -479,7 +463,6 @@ static int RndisFilterOnReceive(struct hv_device *Device,
break;
}
- DPRINT_EXIT(NETVSC);
return 0;
}
@@ -492,8 +475,6 @@ static int RndisFilterQueryDevice(struct rndis_device *Device, u32 Oid,
struct rndis_query_complete *queryComplete;
int ret = 0;
- DPRINT_ENTER(NETVSC);
-
if (!Result)
return -EINVAL;
@@ -536,7 +517,6 @@ static int RndisFilterQueryDevice(struct rndis_device *Device, u32 Oid,
Cleanup:
if (request)
PutRndisRequest(Device, request);
- DPRINT_EXIT(NETVSC);
return ret;
}
@@ -568,8 +548,6 @@ static int RndisFilterSetPacketFilter(struct rndis_device *Device,
u32 status;
int ret;
- DPRINT_ENTER(NETVSC);
-
/* ASSERT(RNDIS_MESSAGE_SIZE(struct rndis_set_request) + sizeof(u32) <= */
/* sizeof(struct rndis_message)); */
@@ -614,15 +592,11 @@ Cleanup:
if (request)
PutRndisRequest(Device, request);
Exit:
- DPRINT_EXIT(NETVSC);
-
return ret;
}
int RndisFilterInit(struct netvsc_driver *Driver)
{
- DPRINT_ENTER(NETVSC);
-
DPRINT_DBG(NETVSC, "sizeof(struct rndis_filter_packet) == %zd",
sizeof(struct rndis_filter_packet));
@@ -658,8 +632,6 @@ int RndisFilterInit(struct netvsc_driver *Driver)
/* Driver->QueryLinkStatus = RndisFilterQueryDeviceLinkStatus; */
Driver->OnReceiveCallback = RndisFilterOnReceive;
- DPRINT_EXIT(NETVSC);
-
return 0;
}
@@ -671,8 +643,6 @@ static int RndisFilterInitDevice(struct rndis_device *Device)
u32 status;
int ret;
- DPRINT_ENTER(NETVSC);
-
request = GetRndisRequest(Device, REMOTE_NDIS_INITIALIZE_MSG,
RNDIS_MESSAGE_SIZE(struct rndis_initialize_request));
if (!request) {
@@ -710,7 +680,6 @@ static int RndisFilterInitDevice(struct rndis_device *Device)
Cleanup:
if (request)
PutRndisRequest(Device, request);
- DPRINT_EXIT(NETVSC);
return ret;
}
@@ -720,8 +689,6 @@ static void RndisFilterHaltDevice(struct rndis_device *Device)
struct rndis_request *request;
struct rndis_halt_request *halt;
- DPRINT_ENTER(NETVSC);
-
/* Attempt to do a rndis device halt */
request = GetRndisRequest(Device, REMOTE_NDIS_HALT_MSG,
RNDIS_MESSAGE_SIZE(struct rndis_halt_request));
@@ -740,7 +707,6 @@ static void RndisFilterHaltDevice(struct rndis_device *Device)
Cleanup:
if (request)
PutRndisRequest(Device, request);
- DPRINT_EXIT(NETVSC);
return;
}
@@ -748,8 +714,6 @@ static int RndisFilterOpenDevice(struct rndis_device *Device)
{
int ret;
- DPRINT_ENTER(NETVSC);
-
if (Device->State != RNDIS_DEV_INITIALIZED)
return 0;
@@ -760,7 +724,6 @@ static int RndisFilterOpenDevice(struct rndis_device *Device)
if (ret == 0)
Device->State = RNDIS_DEV_DATAINITIALIZED;
- DPRINT_EXIT(NETVSC);
return ret;
}
@@ -768,8 +731,6 @@ static int RndisFilterCloseDevice(struct rndis_device *Device)
{
int ret;
- DPRINT_ENTER(NETVSC);
-
if (Device->State != RNDIS_DEV_DATAINITIALIZED)
return 0;
@@ -777,8 +738,6 @@ static int RndisFilterCloseDevice(struct rndis_device *Device)
if (ret == 0)
Device->State = RNDIS_DEV_INITIALIZED;
- DPRINT_EXIT(NETVSC);
-
return ret;
}
@@ -790,13 +749,9 @@ static int RndisFilterOnDeviceAdd(struct hv_device *Device,
struct rndis_device *rndisDevice;
struct netvsc_device_info *deviceInfo = AdditionalInfo;
- DPRINT_ENTER(NETVSC);
-
rndisDevice = GetRndisDevice();
- if (!rndisDevice) {
- DPRINT_EXIT(NETVSC);
+ if (!rndisDevice)
return -1;
- }
DPRINT_DBG(NETVSC, "rndis device object allocated - %p", rndisDevice);
@@ -808,7 +763,6 @@ static int RndisFilterOnDeviceAdd(struct hv_device *Device,
ret = gRndisFilter.InnerDriver.Base.OnDeviceAdd(Device, AdditionalInfo);
if (ret != 0) {
kfree(rndisDevice);
- DPRINT_EXIT(NETVSC);
return ret;
}
@@ -849,8 +803,6 @@ static int RndisFilterOnDeviceAdd(struct hv_device *Device,
DPRINT_INFO(NETVSC, "Device 0x%p link state %s", rndisDevice,
((deviceInfo->LinkState) ? ("down") : ("up")));
- DPRINT_EXIT(NETVSC);
-
return ret;
}
@@ -859,8 +811,6 @@ static int RndisFilterOnDeviceRemove(struct hv_device *Device)
struct netvsc_device *netDevice = Device->Extension;
struct rndis_device *rndisDevice = netDevice->Extension;
- DPRINT_ENTER(NETVSC);
-
/* Halt and release the rndis device */
RndisFilterHaltDevice(rndisDevice);
@@ -870,50 +820,31 @@ static int RndisFilterOnDeviceRemove(struct hv_device *Device)
/* Pass control to inner driver to remove the device */
gRndisFilter.InnerDriver.Base.OnDeviceRemove(Device);
- DPRINT_EXIT(NETVSC);
-
return 0;
}
static void RndisFilterOnCleanup(struct hv_driver *Driver)
{
- DPRINT_ENTER(NETVSC);
-
- DPRINT_EXIT(NETVSC);
}
int RndisFilterOnOpen(struct hv_device *Device)
{
- int ret;
struct netvsc_device *netDevice = Device->Extension;
- DPRINT_ENTER(NETVSC);
-
if (!netDevice)
return -EINVAL;
- ret = RndisFilterOpenDevice(netDevice->Extension);
-
- DPRINT_EXIT(NETVSC);
-
- return ret;
+ return RndisFilterOpenDevice(netDevice->Extension);
}
int RndisFilterOnClose(struct hv_device *Device)
{
- int ret;
struct netvsc_device *netDevice = Device->Extension;
- DPRINT_ENTER(NETVSC);
-
if (!netDevice)
return -EINVAL;
- ret = RndisFilterCloseDevice(netDevice->Extension);
-
- DPRINT_EXIT(NETVSC);
-
- return ret;
+ return RndisFilterCloseDevice(netDevice->Extension);
}
static int RndisFilterOnSend(struct hv_device *Device,
@@ -925,8 +856,6 @@ static int RndisFilterOnSend(struct hv_device *Device,
struct rndis_packet *rndisPacket;
u32 rndisMessageSize;
- DPRINT_ENTER(NETVSC);
-
/* Add the rndis header */
filterPacket = (struct rndis_filter_packet *)Packet->Extension;
/* ASSERT(filterPacket); */
@@ -971,8 +900,6 @@ static int RndisFilterOnSend(struct hv_device *Device,
filterPacket->CompletionContext;
}
- DPRINT_EXIT(NETVSC);
-
return ret;
}
@@ -980,19 +907,12 @@ static void RndisFilterOnSendCompletion(void *Context)
{
struct rndis_filter_packet *filterPacket = Context;
- DPRINT_ENTER(NETVSC);
-
/* Pass it back to the original handler */
filterPacket->OnCompletion(filterPacket->CompletionContext);
-
- DPRINT_EXIT(NETVSC);
}
static void RndisFilterOnSendRequestCompletion(void *Context)
{
- DPRINT_ENTER(NETVSC);
-
/* Noop */
- DPRINT_EXIT(NETVSC);
}
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