diff options
Diffstat (limited to 'OvmfPkg/VirtioNetDxe/SnpGetStatus.c')
| -rw-r--r-- | OvmfPkg/VirtioNetDxe/SnpGetStatus.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/OvmfPkg/VirtioNetDxe/SnpGetStatus.c b/OvmfPkg/VirtioNetDxe/SnpGetStatus.c index 333a522d50..0e13bdc78c 100644 --- a/OvmfPkg/VirtioNetDxe/SnpGetStatus.c +++ b/OvmfPkg/VirtioNetDxe/SnpGetStatus.c @@ -46,51 +46,51 @@ interface.
**/
-
EFI_STATUS
EFIAPI
VirtioNetGetStatus (
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
- OUT UINT32 *InterruptStatus OPTIONAL,
- OUT VOID **TxBuf OPTIONAL
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
+ OUT UINT32 *InterruptStatus OPTIONAL,
+ OUT VOID **TxBuf OPTIONAL
)
{
- VNET_DEV *Dev;
- EFI_TPL OldTpl;
- EFI_STATUS Status;
- UINT16 RxCurUsed;
- UINT16 TxCurUsed;
- EFI_PHYSICAL_ADDRESS DeviceAddress;
+ VNET_DEV *Dev;
+ EFI_TPL OldTpl;
+ EFI_STATUS Status;
+ UINT16 RxCurUsed;
+ UINT16 TxCurUsed;
+ EFI_PHYSICAL_ADDRESS DeviceAddress;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
}
- Dev = VIRTIO_NET_FROM_SNP (This);
+ Dev = VIRTIO_NET_FROM_SNP (This);
OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
switch (Dev->Snm.State) {
- case EfiSimpleNetworkStopped:
- Status = EFI_NOT_STARTED;
- goto Exit;
- case EfiSimpleNetworkStarted:
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- default:
- break;
+ case EfiSimpleNetworkStopped:
+ Status = EFI_NOT_STARTED;
+ goto Exit;
+ case EfiSimpleNetworkStarted:
+ Status = EFI_DEVICE_ERROR;
+ goto Exit;
+ default:
+ break;
}
//
// update link status
//
if (Dev->Snm.MediaPresentSupported) {
- UINT16 LinkStatus;
+ UINT16 LinkStatus;
Status = VIRTIO_CFG_READ (Dev, LinkStatus, &LinkStatus);
if (EFI_ERROR (Status)) {
goto Exit;
}
+
Dev->Snm.MediaPresent =
- (BOOLEAN) ((LinkStatus & VIRTIO_NET_S_LINK_UP) != 0);
+ (BOOLEAN)((LinkStatus & VIRTIO_NET_S_LINK_UP) != 0);
}
//
@@ -110,6 +110,7 @@ VirtioNetGetStatus ( if (Dev->RxLastUsed != RxCurUsed) {
*InterruptStatus |= EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT;
}
+
if (Dev->TxLastUsed != TxCurUsed) {
ASSERT (Dev->TxCurPending > 0);
*InterruptStatus |= EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT;
@@ -119,10 +120,9 @@ VirtioNetGetStatus ( if (TxBuf != NULL) {
if (Dev->TxLastUsed == TxCurUsed) {
*TxBuf = NULL;
- }
- else {
- UINT16 UsedElemIdx;
- UINT32 DescIdx;
+ } else {
+ UINT16 UsedElemIdx;
+ UINT32 DescIdx;
//
// fetch the first descriptor among those that the hypervisor reports
@@ -132,8 +132,8 @@ VirtioNetGetStatus ( ASSERT (Dev->TxCurPending <= Dev->TxMaxPending);
UsedElemIdx = Dev->TxLastUsed++ % Dev->TxRing.QueueSize;
- DescIdx = Dev->TxRing.Used.UsedElem[UsedElemIdx].Id;
- ASSERT (DescIdx < (UINT32) (2 * Dev->TxMaxPending - 1));
+ DescIdx = Dev->TxRing.Used.UsedElem[UsedElemIdx].Id;
+ ASSERT (DescIdx < (UINT32)(2 * Dev->TxMaxPending - 1));
//
// get the device address that has been enqueued for the caller's
@@ -144,7 +144,7 @@ VirtioNetGetStatus ( //
// now this descriptor can be used again to enqueue a transmit buffer
//
- Dev->TxFreeStack[--Dev->TxCurPending] = (UINT16) DescIdx;
+ Dev->TxFreeStack[--Dev->TxCurPending] = (UINT16)DescIdx;
//
// Unmap the device address and perform the reverse mapping to find the
|