diff options
Diffstat (limited to 'NetworkPkg/SnpDxe/WaitForPacket.c')
| -rw-r--r-- | NetworkPkg/SnpDxe/WaitForPacket.c | 58 |
1 files changed, 30 insertions, 28 deletions
diff --git a/NetworkPkg/SnpDxe/WaitForPacket.c b/NetworkPkg/SnpDxe/WaitForPacket.c index c337e69290..f0e9041238 100644 --- a/NetworkPkg/SnpDxe/WaitForPacket.c +++ b/NetworkPkg/SnpDxe/WaitForPacket.c @@ -8,7 +8,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "Snp.h"
-
/**
Notification call back function for WaitForPacket event.
@@ -19,64 +18,67 @@ SPDX-License-Identifier: BSD-2-Clause-Patent VOID
EFIAPI
SnpWaitForPacketNotify (
- EFI_EVENT Event,
- VOID *SnpPtr
+ EFI_EVENT Event,
+ VOID *SnpPtr
)
{
- PXE_DB_GET_STATUS PxeDbGetStatus;
+ PXE_DB_GET_STATUS PxeDbGetStatus;
//
// Do nothing if either parameter is a NULL pointer.
//
- if (Event == NULL || SnpPtr == NULL) {
- return ;
+ if ((Event == NULL) || (SnpPtr == NULL)) {
+ return;
}
+
//
// Do nothing if the SNP interface is not initialized.
//
- switch (((SNP_DRIVER *) SnpPtr)->Mode.State) {
- case EfiSimpleNetworkInitialized:
- break;
+ switch (((SNP_DRIVER *)SnpPtr)->Mode.State) {
+ case EfiSimpleNetworkInitialized:
+ break;
- case EfiSimpleNetworkStopped:
- case EfiSimpleNetworkStarted:
- default:
- return ;
+ case EfiSimpleNetworkStopped:
+ case EfiSimpleNetworkStarted:
+ default:
+ return;
}
+
//
// Fill in CDB for UNDI GetStatus().
//
- ((SNP_DRIVER *) SnpPtr)->Cdb.OpCode = PXE_OPCODE_GET_STATUS;
- ((SNP_DRIVER *) SnpPtr)->Cdb.OpFlags = 0;
- ((SNP_DRIVER *) SnpPtr)->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;
- ((SNP_DRIVER *) SnpPtr)->Cdb.CPBaddr = PXE_CPBADDR_NOT_USED;
- ((SNP_DRIVER *) SnpPtr)->Cdb.DBsize = (UINT16) (sizeof (UINT32) * 2);
- ((SNP_DRIVER *) SnpPtr)->Cdb.DBaddr = (UINT64)(UINTN) (((SNP_DRIVER *) SnpPtr)->Db);
- ((SNP_DRIVER *) SnpPtr)->Cdb.StatCode = PXE_STATCODE_INITIALIZE;
- ((SNP_DRIVER *) SnpPtr)->Cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
- ((SNP_DRIVER *) SnpPtr)->Cdb.IFnum = ((SNP_DRIVER *) SnpPtr)->IfNum;
- ((SNP_DRIVER *) SnpPtr)->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
+ ((SNP_DRIVER *)SnpPtr)->Cdb.OpCode = PXE_OPCODE_GET_STATUS;
+ ((SNP_DRIVER *)SnpPtr)->Cdb.OpFlags = 0;
+ ((SNP_DRIVER *)SnpPtr)->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;
+ ((SNP_DRIVER *)SnpPtr)->Cdb.CPBaddr = PXE_CPBADDR_NOT_USED;
+ ((SNP_DRIVER *)SnpPtr)->Cdb.DBsize = (UINT16)(sizeof (UINT32) * 2);
+ ((SNP_DRIVER *)SnpPtr)->Cdb.DBaddr = (UINT64)(UINTN)(((SNP_DRIVER *)SnpPtr)->Db);
+ ((SNP_DRIVER *)SnpPtr)->Cdb.StatCode = PXE_STATCODE_INITIALIZE;
+ ((SNP_DRIVER *)SnpPtr)->Cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
+ ((SNP_DRIVER *)SnpPtr)->Cdb.IFnum = ((SNP_DRIVER *)SnpPtr)->IfNum;
+ ((SNP_DRIVER *)SnpPtr)->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
//
// Clear contents of DB buffer.
//
- ZeroMem (((SNP_DRIVER *) SnpPtr)->Db, sizeof (UINT32) * 2);
+ ZeroMem (((SNP_DRIVER *)SnpPtr)->Db, sizeof (UINT32) * 2);
//
// Issue UNDI command and check result.
//
- (*((SNP_DRIVER *) SnpPtr)->IssueUndi32Command) ((UINT64)(UINTN) &((SNP_DRIVER *) SnpPtr)->Cdb);
+ (*((SNP_DRIVER *)SnpPtr)->IssueUndi32Command)((UINT64)(UINTN)&((SNP_DRIVER *)SnpPtr)->Cdb);
- if (((SNP_DRIVER *) SnpPtr)->Cdb.StatCode != EFI_SUCCESS) {
- return ;
+ if (((SNP_DRIVER *)SnpPtr)->Cdb.StatCode != EFI_SUCCESS) {
+ return;
}
+
//
// We might have a packet. Check the receive length and signal
// the event if the length is not zero.
//
CopyMem (
&PxeDbGetStatus,
- ((SNP_DRIVER *) SnpPtr)->Db,
+ ((SNP_DRIVER *)SnpPtr)->Db,
sizeof (UINT32) * 2
);
|