diff options
Diffstat (limited to 'NetworkPkg/SnpDxe/Get_status.c')
| -rw-r--r-- | NetworkPkg/SnpDxe/Get_status.c | 85 |
1 files changed, 44 insertions, 41 deletions
diff --git a/NetworkPkg/SnpDxe/Get_status.c b/NetworkPkg/SnpDxe/Get_status.c index 616eb4aa6a..14b678fd36 100644 --- a/NetworkPkg/SnpDxe/Get_status.c +++ b/NetworkPkg/SnpDxe/Get_status.c @@ -28,21 +28,21 @@ SPDX-License-Identifier: BSD-2-Clause-Patent **/
EFI_STATUS
PxeGetStatus (
- IN SNP_DRIVER *Snp,
- OUT UINT32 *InterruptStatusPtr,
- IN BOOLEAN GetTransmittedBuf
+ IN SNP_DRIVER *Snp,
+ OUT UINT32 *InterruptStatusPtr,
+ IN BOOLEAN GetTransmittedBuf
)
{
- PXE_DB_GET_STATUS *Db;
- UINT16 InterruptFlags;
- UINT32 Index;
- UINT64 *Tmp;
+ PXE_DB_GET_STATUS *Db;
+ UINT16 InterruptFlags;
+ UINT32 Index;
+ UINT64 *Tmp;
- Tmp = NULL;
- Db = Snp->Db;
- Snp->Cdb.OpCode = PXE_OPCODE_GET_STATUS;
+ Tmp = NULL;
+ Db = Snp->Db;
+ Snp->Cdb.OpCode = PXE_OPCODE_GET_STATUS;
- Snp->Cdb.OpFlags = 0;
+ Snp->Cdb.OpFlags = 0;
if (GetTransmittedBuf) {
Snp->Cdb.OpFlags |= PXE_OPFLAGS_GET_TRANSMITTED_BUFFERS;
@@ -57,39 +57,40 @@ PxeGetStatus ( Snp->Cdb.OpFlags |= PXE_OPFLAGS_GET_MEDIA_STATUS;
}
- Snp->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;
- Snp->Cdb.CPBaddr = PXE_CPBADDR_NOT_USED;
+ Snp->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;
+ Snp->Cdb.CPBaddr = PXE_CPBADDR_NOT_USED;
- Snp->Cdb.DBsize = (UINT16) sizeof (PXE_DB_GET_STATUS);
- Snp->Cdb.DBaddr = (UINT64)(UINTN) Db;
+ Snp->Cdb.DBsize = (UINT16)sizeof (PXE_DB_GET_STATUS);
+ Snp->Cdb.DBaddr = (UINT64)(UINTN)Db;
- Snp->Cdb.StatCode = PXE_STATCODE_INITIALIZE;
- Snp->Cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
- Snp->Cdb.IFnum = Snp->IfNum;
- Snp->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
+ Snp->Cdb.StatCode = PXE_STATCODE_INITIALIZE;
+ Snp->Cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
+ Snp->Cdb.IFnum = Snp->IfNum;
+ Snp->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
//
// Issue UNDI command and check result.
//
DEBUG ((DEBUG_NET, "\nSnp->undi.get_status() "));
- (*Snp->IssueUndi32Command) ((UINT64)(UINTN) &Snp->Cdb);
+ (*Snp->IssueUndi32Command)((UINT64)(UINTN)&Snp->Cdb);
if (Snp->Cdb.StatCode != PXE_STATCODE_SUCCESS) {
DEBUG (
(DEBUG_NET,
- "\nSnp->undi.get_status() %xh:%xh\n",
- Snp->Cdb.StatFlags,
- Snp->Cdb.StatCode)
+ "\nSnp->undi.get_status() %xh:%xh\n",
+ Snp->Cdb.StatFlags,
+ Snp->Cdb.StatCode)
);
return EFI_DEVICE_ERROR;
}
+
//
// report the values back..
//
if (InterruptStatusPtr != NULL) {
- InterruptFlags = (UINT16) (Snp->Cdb.StatFlags & PXE_STATFLAGS_GET_STATUS_INTERRUPT_MASK);
+ InterruptFlags = (UINT16)(Snp->Cdb.StatFlags & PXE_STATFLAGS_GET_STATUS_INTERRUPT_MASK);
*InterruptStatusPtr = 0;
@@ -108,7 +109,6 @@ PxeGetStatus ( if ((InterruptFlags & PXE_STATFLAGS_GET_STATUS_SOFTWARE) == PXE_STATFLAGS_GET_STATUS_SOFTWARE) {
*InterruptStatusPtr |= EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT;
}
-
}
if (GetTransmittedBuf) {
@@ -125,15 +125,18 @@ PxeGetStatus ( if ((Snp->MaxRecycledTxBuf + SNP_TX_BUFFER_INCREASEMENT) >= SNP_MAX_TX_BUFFER_NUM) {
return EFI_DEVICE_ERROR;
}
+
Tmp = AllocatePool (sizeof (UINT64) * (Snp->MaxRecycledTxBuf + SNP_TX_BUFFER_INCREASEMENT));
if (Tmp == NULL) {
return EFI_DEVICE_ERROR;
}
+
CopyMem (Tmp, Snp->RecycledTxBuf, sizeof (UINT64) * Snp->RecycledTxBufCount);
FreePool (Snp->RecycledTxBuf);
- Snp->RecycledTxBuf = Tmp;
+ Snp->RecycledTxBuf = Tmp;
Snp->MaxRecycledTxBuf += SNP_TX_BUFFER_INCREASEMENT;
}
+
Snp->RecycledTxBuf[Snp->RecycledTxBufCount] = Db->TxBuffer[Index];
Snp->RecycledTxBufCount++;
}
@@ -147,7 +150,7 @@ PxeGetStatus ( //
if (Snp->MediaStatusSupported) {
Snp->Snp.Mode->MediaPresent =
- (BOOLEAN) (((Snp->Cdb.StatFlags & PXE_STATFLAGS_GET_STATUS_NO_MEDIA) != 0) ? FALSE : TRUE);
+ (BOOLEAN)(((Snp->Cdb.StatFlags & PXE_STATFLAGS_GET_STATUS_NO_MEDIA) != 0) ? FALSE : TRUE);
}
return EFI_SUCCESS;
@@ -194,9 +197,9 @@ PxeGetStatus ( EFI_STATUS
EFIAPI
SnpUndi32GetStatus (
- 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
)
{
SNP_DRIVER *Snp;
@@ -207,7 +210,7 @@ SnpUndi32GetStatus ( return EFI_INVALID_PARAMETER;
}
- if (InterruptStatus == NULL && TxBuf == NULL) {
+ if ((InterruptStatus == NULL) && (TxBuf == NULL)) {
return EFI_INVALID_PARAMETER;
}
@@ -220,19 +223,19 @@ SnpUndi32GetStatus ( }
switch (Snp->Mode.State) {
- case EfiSimpleNetworkInitialized:
- break;
+ case EfiSimpleNetworkInitialized:
+ break;
- case EfiSimpleNetworkStopped:
- Status = EFI_NOT_STARTED;
- goto ON_EXIT;
+ case EfiSimpleNetworkStopped:
+ Status = EFI_NOT_STARTED;
+ goto ON_EXIT;
- default:
- Status = EFI_DEVICE_ERROR;
- goto ON_EXIT;
+ default:
+ Status = EFI_DEVICE_ERROR;
+ goto ON_EXIT;
}
- if (Snp->RecycledTxBufCount == 0 && TxBuf != NULL) {
+ if ((Snp->RecycledTxBufCount == 0) && (TxBuf != NULL)) {
Status = PxeGetStatus (Snp, InterruptStatus, TRUE);
} else {
Status = PxeGetStatus (Snp, InterruptStatus, FALSE);
@@ -246,7 +249,7 @@ SnpUndi32GetStatus ( *TxBuf = NULL;
} else {
Snp->RecycledTxBufCount--;
- *TxBuf = (VOID *) (UINTN) Snp->RecycledTxBuf[Snp->RecycledTxBufCount];
+ *TxBuf = (VOID *)(UINTN)Snp->RecycledTxBuf[Snp->RecycledTxBufCount];
}
}
|