NetworkPkg: Move Network library and drivers from MdeModulePkg to NetworkPkg

Signed-off-by: Liming Gao <liming.gao@intel.com> Cc: Siyuan Fu <siyuan.fu@intel.com> Cc: Jiaxin Wu <jiaxin.wu@intel.com> Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com> Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
2019-05-15 20:02:18 +08:00
parent c0fd7f734e
commit 4542f8b813
147 changed files with 24 additions and 24 deletions
--- a/NetworkPkg/SnpDxe/Shutdown.c
+++ b/NetworkPkg/SnpDxe/Shutdown.c
@@ -0,0 +1,146 @@
+/** @file
+    Implementation of shuting down a network adapter.
+
+Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "Snp.h"
+
+
+/**
+  Call UNDI to shut down the interface.
+
+  @param  Snp   Pointer to snp driver structure.
+
+  @retval EFI_SUCCESS        UNDI is shut down successfully.
+  @retval EFI_DEVICE_ERROR   UNDI could not be shut down.
+
+**/
+EFI_STATUS
+PxeShutdown (
+  IN SNP_DRIVER *Snp
+  )
+{
+  Snp->Cdb.OpCode     = PXE_OPCODE_SHUTDOWN;
+  Snp->Cdb.OpFlags    = PXE_OPFLAGS_NOT_USED;
+  Snp->Cdb.CPBsize    = PXE_CPBSIZE_NOT_USED;
+  Snp->Cdb.DBsize     = PXE_DBSIZE_NOT_USED;
+  Snp->Cdb.CPBaddr    = PXE_CPBADDR_NOT_USED;
+  Snp->Cdb.DBaddr     = PXE_DBADDR_NOT_USED;
+  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 ((EFI_D_NET, "\nsnp->undi.shutdown()  "));
+
+  (*Snp->IssueUndi32Command) ((UINT64)(UINTN) &Snp->Cdb);
+
+  if (Snp->Cdb.StatCode != PXE_STATCODE_SUCCESS) {
+    //
+    // UNDI could not be shutdown. Return UNDI error.
+    //
+    DEBUG ((EFI_D_WARN, "\nsnp->undi.shutdown()  %xh:%xh\n", Snp->Cdb.StatFlags, Snp->Cdb.StatCode));
+
+    return EFI_DEVICE_ERROR;
+  }
+  //
+  // Free allocated memory.
+  //
+  if (Snp->TxRxBuffer != NULL) {
+    Snp->PciIo->FreeBuffer (
+                  Snp->PciIo,
+                  SNP_MEM_PAGES (Snp->TxRxBufferSize),
+                  (VOID *) Snp->TxRxBuffer
+                  );
+  }
+
+  Snp->TxRxBuffer      = NULL;
+  Snp->TxRxBufferSize  = 0;
+
+  return EFI_SUCCESS;
+}
+
+
+/**
+  Resets a network adapter and leaves it in a state that is safe for another
+  driver to initialize.
+
+  This function releases the memory buffers assigned in the Initialize() call.
+  Pending transmits and receives are lost, and interrupts are cleared and disabled.
+  After this call, only the Initialize() and Stop() calls may be used. If the
+  network interface was successfully shutdown, then EFI_SUCCESS will be returned.
+  If the driver has not been initialized, EFI_DEVICE_ERROR will be returned.
+
+  @param  This  A pointer to the EFI_SIMPLE_NETWORK_PROTOCOL instance.
+
+  @retval EFI_SUCCESS           The network interface was shutdown.
+  @retval EFI_NOT_STARTED       The network interface has not been started.
+  @retval EFI_INVALID_PARAMETER This parameter was NULL or did not point to a valid
+                                EFI_SIMPLE_NETWORK_PROTOCOL structure.
+  @retval EFI_DEVICE_ERROR      The command could not be sent to the network interface.
+
+**/
+EFI_STATUS
+EFIAPI
+SnpUndi32Shutdown (
+  IN EFI_SIMPLE_NETWORK_PROTOCOL *This
+  )
+{
+  SNP_DRIVER  *Snp;
+  EFI_STATUS  Status;
+  EFI_TPL     OldTpl;
+
+  //
+  // Get pointer to SNP driver instance for *This.
+  //
+  if (This == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  Snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (This);
+
+  OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
+
+  //
+  // Return error if the SNP is not initialized.
+  //
+  switch (Snp->Mode.State) {
+  case EfiSimpleNetworkInitialized:
+    break;
+
+  case EfiSimpleNetworkStopped:
+    Status = EFI_NOT_STARTED;
+    goto ON_EXIT;
+
+  default:
+    Status = EFI_DEVICE_ERROR;
+    goto ON_EXIT;
+  }
+
+  Status                          = PxeShutdown (Snp);
+
+  Snp->Mode.State                 = EfiSimpleNetworkStarted;
+  Snp->Mode.ReceiveFilterSetting  = 0;
+
+  Snp->Mode.MCastFilterCount      = 0;
+  Snp->Mode.ReceiveFilterSetting  = 0;
+  ZeroMem (Snp->Mode.MCastFilter, sizeof Snp->Mode.MCastFilter);
+  CopyMem (
+    &Snp->Mode.CurrentAddress,
+    &Snp->Mode.PermanentAddress,
+    sizeof (EFI_MAC_ADDRESS)
+    );
+
+  gBS->CloseEvent (Snp->Snp.WaitForPacket);
+
+ON_EXIT:
+  gBS->RestoreTPL (OldTpl);
+
+  return Status;
+}