1. Add DPC protocol and DpcLib library in MdeModulePkg.

2. Add DpcDxe module and DxeDpcLib module in MdeModulePkg
3. Port network stack module to use DPC.
4. Use MIN, and MAX defined in MdePkg to replace NET_MIN and NET_MAX.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4307 6f19259b-4bc3-4df7-8a09-765794883524

3 files changed, 15 insertions, 21 deletions

diff --git a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Driver.c b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Driver.c
index ceabbfe..1186249 100644
--- a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Driver.c
+++ b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Driver.c
@@ -174,7 +174,7 @@ Mtftp4CreateService (
   //

   Status = gBS->CreateEvent (

                   EVT_NOTIFY_SIGNAL | EVT_TIMER,

-                  TPL_CALLBACK,

+                  NET_TPL_TIMER,

                   Mtftp4OnTimerTick,

                   MtftpSb,

                   &MtftpSb->Timer

@@ -191,7 +191,7 @@ Mtftp4CreateService (
   //

   Status = gBS->CreateEvent (

                   EVT_TIMER,

-                  TPL_CALLBACK,

+                  NET_TPL_TIMER,

                   NULL,

                   NULL,

                   &MtftpSb->TimerToGetMap

diff --git a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c
index 3ce8792..214ac44 100644
--- a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c
+++ b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.c
@@ -260,13 +260,11 @@ Mtftp4GetInfoCheckPacket (
   IN EFI_MTFTP4_PACKET      *Packet

   )

 {

-  MTFTP4_PROTOCOL           *Instance;

   MTFTP4_GETINFO_STATE      *State;

   EFI_STATUS                Status;

   UINT16                    OpCode;

 

-  Instance = MTFTP4_PROTOCOL_FROM_THIS (This);

-  State    = &Instance->GetInfoState;

+  State   = (MTFTP4_GETINFO_STATE *) Token->Context;

   OpCode   = NTOHS (Packet->OpCode);

 

   //

@@ -337,8 +335,7 @@ EfiMtftp4GetInfo (
   )

 {

   EFI_MTFTP4_TOKEN          Token;

-  MTFTP4_PROTOCOL           *Instance;

-  MTFTP4_GETINFO_STATE      *State;

+  MTFTP4_GETINFO_STATE      State;

   EFI_STATUS                Status;

 

   if ((This == NULL) || (Filename == NULL) || (PacketLength == NULL) ||

@@ -351,11 +348,9 @@ EfiMtftp4GetInfo (
   }

 

   *PacketLength         = 0;

-  Instance              = MTFTP4_PROTOCOL_FROM_THIS (This);

-  State                 = &Instance->GetInfoState;

-  State->Packet          = Packet;

-  State->PacketLen       = PacketLength;

-  State->Status          = EFI_SUCCESS;

+  State.Packet          = Packet;

+  State.PacketLen       = PacketLength;

+  State.Status          = EFI_SUCCESS;

 

   //

   // Fill in the Token to issue an synchronous ReadFile operation

@@ -369,6 +364,7 @@ EfiMtftp4GetInfo (
   Token.OptionList      = OptionList;

   Token.BufferSize      = 0;

   Token.Buffer          = NULL;

+  Token.Context         = &State;

   Token.CheckPacket     = Mtftp4GetInfoCheckPacket;

   Token.TimeoutCallback = NULL;

   Token.PacketNeeded    = NULL;

@@ -376,7 +372,7 @@ EfiMtftp4GetInfo (
   Status                = EfiMtftp4ReadFile (This, &Token);

 

   if (EFI_ABORTED == Status) {

-    return State->Status;

+    return State.Status;

   }

 

   return Status;

diff --git a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h
index c12b1dd..9491506 100644
--- a/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h
+++ b/MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Impl.h
@@ -86,12 +86,6 @@ struct _MTFTP4_SERVICE {
   UDP_IO_PORT                   *ConnectUdp;

 };

 

-typedef struct {

-  EFI_MTFTP4_PACKET             **Packet;

-  UINT32                        *PacketLen;

-  EFI_STATUS                    Status;

-} MTFTP4_GETINFO_STATE;

-

 struct _MTFTP4_PROTOCOL {

   UINT32                        Signature;

   NET_LIST_ENTRY                Link;

@@ -146,10 +140,14 @@ struct _MTFTP4_PROTOCOL {
   UINT16                        McastPort;

   BOOLEAN                       Master;

   UDP_IO_PORT                   *McastUdpPort;

-

-  MTFTP4_GETINFO_STATE          GetInfoState;

 };

 

+typedef struct {

+  EFI_MTFTP4_PACKET             **Packet;

+  UINT32                        *PacketLen;

+  EFI_STATUS                    Status;

+} MTFTP4_GETINFO_STATE;

+

 VOID

 Mtftp4CleanOperation (

   IN MTFTP4_PROTOCOL            *Instance,