diff options
Diffstat (limited to 'MdeModulePkg/Universal/Network/SnpDxe/receive.c')
| -rw-r--r-- | MdeModulePkg/Universal/Network/SnpDxe/receive.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/MdeModulePkg/Universal/Network/SnpDxe/receive.c b/MdeModulePkg/Universal/Network/SnpDxe/receive.c deleted file mode 100644 index b6f0c55dde..0000000000 --- a/MdeModulePkg/Universal/Network/SnpDxe/receive.c +++ /dev/null @@ -1,216 +0,0 @@ -/** @file
-Copyright (c) 2004 - 2007, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module name:
- receive.c
-
-Abstract:
-
-Revision history:
- 2000-Feb-03 M(f)J Genesis.
-
-**/
-
-
-#include "Snp.h"
-
-/**
- this routine calls undi to receive a packet and fills in the data in the
- input pointers!
-
- @param snp pointer to snp driver structure
- @param BufferPtr pointer to the memory for the received data
- @param BuffSizePtr is a pointer to the length of the buffer on entry and
- contains the length of the received data on return
- @param HeaderSizePtr pointer to the header portion of the data received.
- @param SourceAddrPtr optional parameter, is a pointer to contain the
- source ethernet address on return
- @param DestinationAddrPtr optional parameter, is a pointer to contain the
- destination ethernet address on return
- @param ProtocolPtr optional parameter, is a pointer to contain the
- protocol type from the ethernet header on return
-
-
-**/
-STATIC
-EFI_STATUS
-pxe_receive (
- SNP_DRIVER *snp,
- VOID *BufferPtr,
- UINTN *BuffSizePtr,
- UINTN *HeaderSizePtr,
- EFI_MAC_ADDRESS *SourceAddrPtr,
- EFI_MAC_ADDRESS *DestinationAddrPtr,
- UINT16 *ProtocolPtr
- )
-{
- PXE_CPB_RECEIVE *cpb;
- PXE_DB_RECEIVE *db;
- UINTN buf_size;
-
- cpb = snp->cpb;
- db = snp->db;
- buf_size = *BuffSizePtr;
-
- cpb->BufferAddr = (UINT64)(UINTN) BufferPtr;
- cpb->BufferLen = (UINT32) *BuffSizePtr;
-
- cpb->reserved = 0;
-
- snp->cdb.OpCode = PXE_OPCODE_RECEIVE;
- snp->cdb.OpFlags = PXE_OPFLAGS_NOT_USED;
-
- snp->cdb.CPBsize = sizeof (PXE_CPB_RECEIVE);
- snp->cdb.CPBaddr = (UINT64)(UINTN) cpb;
-
- snp->cdb.DBsize = sizeof (PXE_DB_RECEIVE);
- snp->cdb.DBaddr = (UINT64)(UINTN) db;
-
- snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;
- snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;
- snp->cdb.IFnum = snp->if_num;
- snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;
-
- //
- // Issue UNDI command and check result.
- //
- DEBUG ((EFI_D_NET, "\nsnp->undi.receive () "));
-
- (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);
-
- switch (snp->cdb.StatCode) {
- case PXE_STATCODE_SUCCESS:
- break;
-
- case PXE_STATCODE_NO_DATA:
- DEBUG (
- (EFI_D_NET,
- "\nsnp->undi.receive () %xh:%xh\n",
- snp->cdb.StatFlags,
- snp->cdb.StatCode)
- );
-
- return EFI_NOT_READY;
-
- default:
- DEBUG (
- (EFI_D_ERROR,
- "\nsnp->undi.receive() %xh:%xh\n",
- snp->cdb.StatFlags,
- snp->cdb.StatCode)
- );
-
- return EFI_DEVICE_ERROR;
- }
-
- *BuffSizePtr = db->FrameLen;
-
- if (HeaderSizePtr != NULL) {
- *HeaderSizePtr = db->MediaHeaderLen;
- }
-
- if (SourceAddrPtr != NULL) {
- CopyMem (SourceAddrPtr, &db->SrcAddr, snp->mode.HwAddressSize);
- }
-
- if (DestinationAddrPtr != NULL) {
- CopyMem (DestinationAddrPtr, &db->DestAddr, snp->mode.HwAddressSize);
- }
-
- if (ProtocolPtr != NULL) {
- *ProtocolPtr = (UINT16) PXE_SWAP_UINT16 (db->Protocol); /* we need to do the byte swapping */
- }
-
- return (*BuffSizePtr <= buf_size) ? EFI_SUCCESS : EFI_BUFFER_TOO_SMALL;
-}
-
-
-/**
- This is the SNP interface routine for receiving network data.
- This routine basically retrieves snp structure, checks the SNP state and
- calls the pxe_receive routine to actually do the receive!
-
- @param this context pointer
- @param HeaderSizePtr optional parameter and is a pointer to the header
- portion of the data received.
- @param BuffSizePtr is a pointer to the length of the buffer on entry and
- contains the length of the received data on return
- @param BufferPtr pointer to the memory for the received data
- @param SourceAddrPtr optional parameter, is a pointer to contain the
- source ethernet address on return
- @param DestinationAddrPtr optional parameter, is a pointer to contain the
- destination ethernet address on return
- @param ProtocolPtr optional parameter, is a pointer to contain the
- protocol type from the ethernet header on return
-
-
-**/
-EFI_STATUS
-EFIAPI
-snp_undi32_receive (
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,
- OUT UINTN *HeaderSizePtr OPTIONAL,
- IN OUT UINTN *BuffSizePtr,
- OUT VOID *BufferPtr,
- OUT EFI_MAC_ADDRESS * SourceAddrPtr OPTIONAL,
- OUT EFI_MAC_ADDRESS * DestinationAddrPtr OPTIONAL,
- OUT UINT16 *ProtocolPtr OPTIONAL
- )
-{
- SNP_DRIVER *snp;
- EFI_TPL OldTpl;
- EFI_STATUS Status;
-
- if (this == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);
-
- OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
-
- switch (snp->mode.State) {
- case EfiSimpleNetworkInitialized:
- break;
-
- case EfiSimpleNetworkStopped:
- Status = EFI_NOT_STARTED;
- goto ON_EXIT;
-
- default:
- Status = EFI_DEVICE_ERROR;
- goto ON_EXIT;
- }
-
- if ((BuffSizePtr == NULL) || (BufferPtr == NULL)) {
- Status = EFI_INVALID_PARAMETER;
- goto ON_EXIT;
- }
-
- if (!snp->mode.ReceiveFilterSetting) {
- Status = EFI_DEVICE_ERROR;
- goto ON_EXIT;
- }
-
- Status = pxe_receive (
- snp,
- BufferPtr,
- BuffSizePtr,
- HeaderSizePtr,
- SourceAddrPtr,
- DestinationAddrPtr,
- ProtocolPtr
- );
-
-ON_EXIT:
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-}
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