\r
**/\r
\r
-\r
#include "Snp.h"\r
\r
-\r
/**\r
Resets or collects the statistics on a network interface.\r
\r
EFI_STATUS\r
EFIAPI\r
SnpUndi32Statistics (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
- IN BOOLEAN Reset,\r
- IN OUT UINTN *StatisticsSize OPTIONAL,\r
- IN OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL\r
+ IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r
+ IN BOOLEAN Reset,\r
+ IN OUT UINTN *StatisticsSize OPTIONAL,\r
+ IN OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL\r
)\r
{\r
- SNP_DRIVER *Snp;\r
- PXE_DB_STATISTICS *Db;\r
- UINT64 *Stp;\r
- UINT64 Mask;\r
- UINTN Size;\r
- UINTN Index;\r
- EFI_TPL OldTpl;\r
- EFI_STATUS Status;\r
+ SNP_DRIVER *Snp;\r
+ PXE_DB_STATISTICS *Db;\r
+ UINT64 *Stp;\r
+ UINT64 Mask;\r
+ UINTN Size;\r
+ UINTN Index;\r
+ EFI_TPL OldTpl;\r
+ EFI_STATUS Status;\r
\r
//\r
// Get pointer to SNP driver instance for *This.\r
// Return error if the SNP is not initialized.\r
//\r
switch (Snp->Mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
+ case EfiSimpleNetworkInitialized:\r
+ break;\r
\r
- case EfiSimpleNetworkStopped:\r
- Status = EFI_NOT_STARTED;\r
- goto ON_EXIT;\r
+ case EfiSimpleNetworkStopped:\r
+ Status = EFI_NOT_STARTED;\r
+ goto ON_EXIT;\r
\r
- default:\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
+ default:\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto ON_EXIT;\r
}\r
+\r
//\r
// if we are not resetting the counters, we have to have a valid stat table\r
// with >0 size. if no reset, no table and no size, return success.\r
//\r
- if (!Reset && StatisticsSize == NULL) {\r
+ if (!Reset && (StatisticsSize == NULL)) {\r
Status = (StatisticsTable != NULL) ? EFI_INVALID_PARAMETER : EFI_SUCCESS;\r
goto ON_EXIT;\r
}\r
+\r
//\r
// Initialize UNDI Statistics CDB\r
//\r
- Snp->Cdb.OpCode = PXE_OPCODE_STATISTICS;\r
- Snp->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- Snp->Cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
- Snp->Cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
- Snp->Cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
- Snp->Cdb.IFnum = Snp->IfNum;\r
- Snp->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
+ Snp->Cdb.OpCode = PXE_OPCODE_STATISTICS;\r
+ Snp->Cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
+ Snp->Cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
+ Snp->Cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
+ Snp->Cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
+ Snp->Cdb.IFnum = Snp->IfNum;\r
+ Snp->Cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
\r
if (Reset) {\r
- Snp->Cdb.OpFlags = PXE_OPFLAGS_STATISTICS_RESET;\r
- Snp->Cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
- Snp->Cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
- Db = Snp->Db;\r
+ Snp->Cdb.OpFlags = PXE_OPFLAGS_STATISTICS_RESET;\r
+ Snp->Cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
+ Snp->Cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
+ Db = Snp->Db;\r
} else {\r
- Snp->Cdb.OpFlags = PXE_OPFLAGS_STATISTICS_READ;\r
- Snp->Cdb.DBsize = (UINT16) sizeof (PXE_DB_STATISTICS);\r
- Snp->Cdb.DBaddr = (UINT64)(UINTN) (Db = Snp->Db);\r
+ Snp->Cdb.OpFlags = PXE_OPFLAGS_STATISTICS_READ;\r
+ Snp->Cdb.DBsize = (UINT16)sizeof (PXE_DB_STATISTICS);\r
+ Snp->Cdb.DBaddr = (UINT64)(UINTN)(Db = Snp->Db);\r
}\r
+\r
//\r
// Issue UNDI command and check result.\r
//\r
DEBUG ((DEBUG_NET, "\nsnp->undi.statistics() "));\r
\r
- (*Snp->IssueUndi32Command) ((UINT64)(UINTN) &Snp->Cdb);\r
+ (*Snp->IssueUndi32Command)((UINT64)(UINTN)&Snp->Cdb);\r
\r
switch (Snp->Cdb.StatCode) {\r
- case PXE_STATCODE_SUCCESS:\r
- break;\r
-\r
- case PXE_STATCODE_UNSUPPORTED:\r
- DEBUG (\r
- (DEBUG_ERROR,\r
- "\nsnp->undi.statistics() %xh:%xh\n",\r
- Snp->Cdb.StatFlags,\r
- Snp->Cdb.StatCode)\r
- );\r
-\r
- Status = EFI_UNSUPPORTED;\r
- goto ON_EXIT;\r
-\r
- default:\r
- DEBUG (\r
- (DEBUG_ERROR,\r
- "\nsnp->undi.statistics() %xh:%xh\n",\r
- Snp->Cdb.StatFlags,\r
- Snp->Cdb.StatCode)\r
- );\r
+ case PXE_STATCODE_SUCCESS:\r
+ break;\r
\r
- Status = EFI_DEVICE_ERROR;\r
- goto ON_EXIT;\r
+ case PXE_STATCODE_UNSUPPORTED:\r
+ DEBUG (\r
+ (DEBUG_ERROR,\r
+ "\nsnp->undi.statistics() %xh:%xh\n",\r
+ Snp->Cdb.StatFlags,\r
+ Snp->Cdb.StatCode)\r
+ );\r
+\r
+ Status = EFI_UNSUPPORTED;\r
+ goto ON_EXIT;\r
+\r
+ default:\r
+ DEBUG (\r
+ (DEBUG_ERROR,\r
+ "\nsnp->undi.statistics() %xh:%xh\n",\r
+ Snp->Cdb.StatFlags,\r
+ Snp->Cdb.StatCode)\r
+ );\r
+\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto ON_EXIT;\r
}\r
\r
if (Reset) {\r
\r
if (StatisticsTable == NULL) {\r
*StatisticsSize = sizeof (EFI_NETWORK_STATISTICS);\r
- Status = EFI_BUFFER_TOO_SMALL;\r
+ Status = EFI_BUFFER_TOO_SMALL;\r
goto ON_EXIT;\r
}\r
+\r
//\r
// Convert the UNDI statistics information to SNP statistics\r
// information.\r
//\r
ZeroMem (StatisticsTable, *StatisticsSize);\r
- Stp = (UINT64 *) StatisticsTable;\r
- Size = 0;\r
+ Stp = (UINT64 *)StatisticsTable;\r
+ Size = 0;\r
\r
for (Index = 0, Mask = 1; Index < 64; Index++, Mask = LShiftU64 (Mask, 1), Stp++) {\r
//\r
}\r
\r
if ((Db->Supported & Mask) != 0) {\r
- *Stp = Db->Data[Index];\r
- Size = Index + 1;\r
+ *Stp = Db->Data[Index];\r
+ Size = Index + 1;\r
} else {\r
SetMem (Stp, sizeof (UINT64), 0xFF);\r
}\r
}\r
+\r
//\r
// Compute size up to last supported statistic.\r
//\r
\r
if (*StatisticsSize >= Size) {\r
*StatisticsSize = Size;\r
- Status = EFI_SUCCESS;\r
+ Status = EFI_SUCCESS;\r
} else {\r
*StatisticsSize = Size;\r
- Status = EFI_BUFFER_TOO_SMALL;\r
+ Status = EFI_BUFFER_TOO_SMALL;\r
}\r
\r
ON_EXIT:\r
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