int ret;
struct hv_netvsc_packet *packet;
- DPRINT_ENTER(NETVSC);
-
/* Setup the packet to send it */
packet = &Request->Packet;
packet->Completion.Send.SendCompletionTid = (unsigned long)Device;
ret = gRndisFilter.InnerDriver.OnSend(Device->NetDevice->Device, packet);
- DPRINT_EXIT(NETVSC);
return ret;
}
bool found = false;
unsigned long flags;
- DPRINT_ENTER(NETVSC);
-
spin_lock_irqsave(&Device->request_lock, flags);
list_for_each_entry(request, &Device->RequestList, ListEntry) {
/*
Response->Message.InitializeComplete.RequestId,
Response->NdisMessageType);
}
-
- DPRINT_EXIT(NETVSC);
}
static void RndisFilterReceiveIndicateStatus(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)); */
gRndisFilter.InnerDriver.OnReceiveCallback(Device->NetDevice->Device,
Packet);
-
- DPRINT_EXIT(NETVSC);
}
static int RndisFilterOnReceive(struct hv_device *Device,
struct rndis_message rndisMessage;
struct rndis_message *rndisHeader;
- DPRINT_ENTER(NETVSC);
-
if (!netDevice)
return -EINVAL;
if (!netDevice->Extension) {
DPRINT_ERR(NETVSC, "got rndis message but no rndis device..."
"dropping this message!");
- DPRINT_EXIT(NETVSC);
return -1;
}
if (rndisDevice->State == RNDIS_DEV_UNINITIALIZED) {
DPRINT_ERR(NETVSC, "got rndis message but rndis device "
"uninitialized...dropping this message!");
- DPRINT_EXIT(NETVSC);
return -1;
}
"bytes got %u)...dropping this message!",
rndisHeader->MessageLength,
Packet->TotalDataBufferLength);
- DPRINT_EXIT(NETVSC);
return -1;
}
#endif
break;
}
- DPRINT_EXIT(NETVSC);
return 0;
}
struct rndis_query_complete *queryComplete;
int ret = 0;
- DPRINT_ENTER(NETVSC);
-
if (!Result)
return -EINVAL;
Cleanup:
if (request)
PutRndisRequest(Device, request);
- DPRINT_EXIT(NETVSC);
return ret;
}
u32 status;
int ret;
- DPRINT_ENTER(NETVSC);
-
/* ASSERT(RNDIS_MESSAGE_SIZE(struct rndis_set_request) + sizeof(u32) <= */
/* sizeof(struct rndis_message)); */
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));
/* Driver->QueryLinkStatus = RndisFilterQueryDeviceLinkStatus; */
Driver->OnReceiveCallback = RndisFilterOnReceive;
- DPRINT_EXIT(NETVSC);
-
return 0;
}
u32 status;
int ret;
- DPRINT_ENTER(NETVSC);
-
request = GetRndisRequest(Device, REMOTE_NDIS_INITIALIZE_MSG,
RNDIS_MESSAGE_SIZE(struct rndis_initialize_request));
if (!request) {
Cleanup:
if (request)
PutRndisRequest(Device, request);
- DPRINT_EXIT(NETVSC);
return ret;
}
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));
Cleanup:
if (request)
PutRndisRequest(Device, request);
- DPRINT_EXIT(NETVSC);
return;
}
{
int ret;
- DPRINT_ENTER(NETVSC);
-
if (Device->State != RNDIS_DEV_INITIALIZED)
return 0;
if (ret == 0)
Device->State = RNDIS_DEV_DATAINITIALIZED;
- DPRINT_EXIT(NETVSC);
return ret;
}
{
int ret;
- DPRINT_ENTER(NETVSC);
-
if (Device->State != RNDIS_DEV_DATAINITIALIZED)
return 0;
if (ret == 0)
Device->State = RNDIS_DEV_INITIALIZED;
- DPRINT_EXIT(NETVSC);
-
return ret;
}
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);
ret = gRndisFilter.InnerDriver.Base.OnDeviceAdd(Device, AdditionalInfo);
if (ret != 0) {
kfree(rndisDevice);
- DPRINT_EXIT(NETVSC);
return ret;
}
DPRINT_INFO(NETVSC, "Device 0x%p link state %s", rndisDevice,
((deviceInfo->LinkState) ? ("down") : ("up")));
- DPRINT_EXIT(NETVSC);
-
return ret;
}
struct netvsc_device *netDevice = Device->Extension;
struct rndis_device *rndisDevice = netDevice->Extension;
- DPRINT_ENTER(NETVSC);
-
/* Halt and release the rndis device */
RndisFilterHaltDevice(rndisDevice);
/* 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,
struct rndis_packet *rndisPacket;
u32 rndisMessageSize;
- DPRINT_ENTER(NETVSC);
-
/* Add the rndis header */
filterPacket = (struct rndis_filter_packet *)Packet->Extension;
/* ASSERT(filterPacket); */
filterPacket->CompletionContext;
}
- DPRINT_EXIT(NETVSC);
-
return ret;
}
{
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);
}