1 files changed, 45 insertions, 31 deletions
diff --git a/MdeModulePkg/Universal/Network/SnpDxe/Reset.c b/MdeModulePkg/Universal/Network/SnpDxe/Reset.c
index cd396bbb09..f616d43584 100644
--- a/MdeModulePkg/Universal/Network/SnpDxe/Reset.c
+++ b/MdeModulePkg/Universal/Network/SnpDxe/Reset.c
@@ -24,41 +24,41 @@ Revision history:
 /**
   This routine calls undi to reset the nic.
 
-  @param  snp                   pointer to the snp driver structure
+  @param  Snp                   pointer to the snp driver structure
 
   @return EFI_SUCCESSFUL for a successful completion
   @return other for failed calls
 
 **/
 EFI_STATUS
-pxe_reset (
-  SNP_DRIVER *snp
+PxeReset (
+  SNP_DRIVER *Snp
   )
 {
-  snp->cdb.OpCode     = PXE_OPCODE_RESET;
-  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->if_num;
-  snp->cdb.Control    = PXE_CONTROL_LAST_CDB_IN_LIST;
+  Snp->Cdb.OpCode     = PXE_OPCODE_RESET;
+  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.reset()  "));
 
-  (*snp->issue_undi32_command) ((UINT64)(UINTN) &snp->cdb);
+  (*Snp->IssueUndi32Command) ((UINT64)(UINTN) &Snp->Cdb);
 
-  if (snp->cdb.StatCode != PXE_STATCODE_SUCCESS) {
+  if (Snp->Cdb.StatCode != PXE_STATCODE_SUCCESS) {
     DEBUG (
       (EFI_D_WARN,
       "\nsnp->undi32.reset()  %xh:%xh\n",
-      snp->cdb.StatFlags,
-      snp->cdb.StatCode)
+      Snp->Cdb.StatFlags,
+      Snp->Cdb.StatCode)
       );
 
     //
@@ -72,23 +72,37 @@ pxe_reset (
 
 
 /**
-  This is the SNP interface routine for resetting the NIC
-  This routine basically retrieves snp structure, checks the SNP state and
-  calls the pxe_reset routine to actually do the reset!
-
-  @param  this                  context pointer
-  @param  ExtendedVerification  not implemented
-
+  Resets a network adapter and reinitializes it with the parameters that were
+  provided in the previous call to Initialize().
+
+  This function resets a network adapter and reinitializes it with the parameters
+  that were provided in the previous call to Initialize(). The transmit and 
+  receive queues are emptied and all pending interrupts are cleared.
+  Receive filters, the station address, the statistics, and the multicast-IP-to-HW 
+  MAC addresses are not reset by this call. If the network interface was 
+  successfully reset, 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.
+  @param ExtendedVerification Indicates that the driver may perform a more 
+                              exhaustive verification operation of the device 
+                              during reset.
+
+  @retval EFI_SUCCESS           The network interface was reset.
+  @retval EFI_NOT_STARTED       The network interface has not been started.
+  @retval EFI_INVALID_PARAMETER One or more of the parameters has an unsupported value.
+  @retval EFI_DEVICE_ERROR      The command could not be sent to the network interface.
+  @retval EFI_UNSUPPORTED       This function is not supported by the network interface.
 
 **/
 EFI_STATUS
 EFIAPI
-snp_undi32_reset (
-  IN EFI_SIMPLE_NETWORK_PROTOCOL *this,
+SnpUndi32Reset (
+  IN EFI_SIMPLE_NETWORK_PROTOCOL *This,
   IN BOOLEAN                     ExtendedVerification
   )
 {
-  SNP_DRIVER  *snp;
+  SNP_DRIVER  *Snp;
   EFI_TPL     OldTpl;
   EFI_STATUS  Status;
 
@@ -98,15 +112,15 @@ snp_undi32_reset (
   ExtendedVerification = 0;
   DEBUG ((EFI_D_WARN, "ExtendedVerification = %d is not implemented!\n", ExtendedVerification));
 
-  if (this == NULL) {
+  if (This == NULL) {
     return EFI_INVALID_PARAMETER;
   }
 
-  snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);
+  Snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (This);
 
   OldTpl = gBS->RaiseTPL (TPL_CALLBACK);
 
-  switch (snp->mode.State) {
+  switch (Snp->Mode.State) {
   case EfiSimpleNetworkInitialized:
     break;
 
@@ -119,7 +133,7 @@ snp_undi32_reset (
     goto ON_EXIT;
   }
 
-  Status = pxe_reset (snp);
+  Status = PxeReset (Snp);
 
 ON_EXIT:
   gBS->RestoreTPL (OldTpl);