From nobody Mon Apr 29 11:13:55 2024 Delivered-To: importer@patchew.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Authentication-Results: mx.zoho.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org; Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 1489544859765996.1747252367968; Tue, 14 Mar 2017 19:27:39 -0700 (PDT) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id DC983803D8; Tue, 14 Mar 2017 19:27:37 -0700 (PDT) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 3D6A0803D7 for ; Tue, 14 Mar 2017 19:27:36 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga105.jf.intel.com with ESMTP; 14 Mar 2017 19:27:36 -0700 Received: from unknown (HELO SHWDEOPENPSI116.ccr.corp.intel.com) ([10.239.9.23]) by orsmga002.jf.intel.com with ESMTP; 14 Mar 2017 19:27:34 -0700 X-Original-To: edk2-devel@lists.01.org X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,166,1486454400"; d="scan'208";a="60469141" From: Zhang Lubo To: edk2-devel@lists.01.org Date: Wed, 15 Mar 2017 10:27:30 +0800 Message-Id: <1489544850-35284-1-git-send-email-lubo.zhang@intel.com> X-Mailer: git-send-email 1.9.5.msysgit.1 Subject: [edk2] [PATCH V2] MdeModulePkg: Fix service binding issue in TCP4 and Ip4 dxe. X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ye Ting , Fu Siyuan , Wu Jiaxin MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" v2: Handle error case in SockCreateChild and fix typo issue when we destroy the socket Sock and its associated protocol control block, we need to first close the parent protocol, then remove the protocol from childHandle and last to free any data structures that allocated in CreateChild. But currently, we free the socket data (Socket ConfigureState) before removing the protocol form the childhandle. So if the up layer want to send the tcp reset packet in it's driver binding stop function, it will failed. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Zhang Lubo Cc: Wu Jiaxin Cc: Ye Ting Cc: Fu Siyuan Reviewed-by: Fu Siyuan Reviewed-by: Wu Jiaxin Reviewed-by: Ye Ting --- MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c | 10 +-- MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c | 3 +- MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h | 5 +- MdeModulePkg/Universal/Network/Tcp4Dxe/SockImpl.c | 48 +----------- MdeModulePkg/Universal/Network/Tcp4Dxe/SockImpl.h | 3 +- .../Universal/Network/Tcp4Dxe/SockInterface.c | 88 ++++++++++++++++++= ++-- .../Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c | 12 +-- 7 files changed, 95 insertions(+), 74 deletions(-) diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c b/MdeModuleP= kg/Universal/Network/Ip4Dxe/Ip4Driver.c index 642e453..792db5c 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Driver.c @@ -1,9 +1,9 @@ /** @file The driver binding and service binding protocol for IP4 driver. =20 -Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2005 - 2017, Intel Corporation. All rights reserved.
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.
=20 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 @@ -920,11 +920,10 @@ Ip4ServiceBindingDestroyChild ( EFI_STATUS Status; IP4_SERVICE *IpSb; IP4_PROTOCOL *IpInstance; EFI_IP4_PROTOCOL *Ip4; EFI_TPL OldTpl; - INTN State; =20 if ((This =3D=3D NULL) || (ChildHandle =3D=3D NULL)) { return EFI_INVALID_PARAMETER; } =20 @@ -958,17 +957,16 @@ Ip4ServiceBindingDestroyChild ( // A child can be destroyed more than once. For example, // Ip4DriverBindingStop will destroy all of its children. // when UDP driver is being stopped, it will destroy all // the IP child it opens. // - if (IpInstance->State =3D=3D IP4_STATE_DESTROY) { + if (IpInstance->InDestroy) { gBS->RestoreTPL (OldTpl); return EFI_SUCCESS; } =20 - State =3D IpInstance->State; - IpInstance->State =3D IP4_STATE_DESTROY; + IpInstance->InDestroy =3D TRUE; =20 // // Close the Managed Network protocol. // gBS->CloseProtocol ( @@ -1007,10 +1005,11 @@ Ip4ServiceBindingDestroyChild ( &gEfiIp4ProtocolGuid, &IpInstance->Ip4Proto ); OldTpl =3D gBS->RaiseTPL (TPL_CALLBACK); if (EFI_ERROR (Status)) { + IpInstance->InDestroy =3D FALSE; goto ON_ERROR; } =20 Status =3D Ip4CleanProtocol (IpInstance); if (EFI_ERROR (Status)) { @@ -1031,10 +1030,9 @@ Ip4ServiceBindingDestroyChild ( =20 FreePool (IpInstance); return EFI_SUCCESS; =20 ON_ERROR: - IpInstance->State =3D State; gBS->RestoreTPL (OldTpl); =20 return Status; } diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c b/MdeModulePkg= /Universal/Network/Ip4Dxe/Ip4Impl.c index 91f1a67..23690ff 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.c @@ -1,8 +1,8 @@ /** @file =20 -Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2005 - 2017, 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 =20 @@ -548,10 +548,11 @@ Ip4InitProtocol ( ZeroMem (IpInstance, sizeof (IP4_PROTOCOL)); =20 IpInstance->Signature =3D IP4_PROTOCOL_SIGNATURE; CopyMem (&IpInstance->Ip4Proto, &mEfiIp4ProtocolTemplete, sizeof (IpInst= ance->Ip4Proto)); IpInstance->State =3D IP4_STATE_UNCONFIGED; + IpInstance->InDestroy =3D FALSE; IpInstance->Service =3D IpSb; =20 InitializeListHead (&IpInstance->Link); NetMapInit (&IpInstance->RxTokens); NetMapInit (&IpInstance->TxTokens); diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h b/MdeModulePkg= /Universal/Network/Ip4Dxe/Ip4Impl.h index 7a7ad9d..eee38b7 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Impl.h @@ -1,9 +1,9 @@ /** @file Ip4 internal functions and type defintions. =20 -Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2005 - 2017, Intel Corporation. All rights reserved.
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.
=20 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 @@ -67,11 +67,10 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITH= ER EXPRESS OR IMPLIED. // is called, it becomes UNCONFIGED again. If (partly) destroyed, it // becomes DESTROY. // #define IP4_STATE_UNCONFIGED 0 #define IP4_STATE_CONFIGED 1 -#define IP4_STATE_DESTROY 2 =20 // // The state of IP4 service. It starts from UNSTARTED. It transits // to STARTED if autoconfigure is started. If default address is // configured, it becomes CONFIGED. and if partly destroyed, it goes @@ -134,10 +133,12 @@ struct _IP4_PROTOCOL { =20 EFI_IP4_PROTOCOL Ip4Proto; EFI_HANDLE Handle; INTN State; =20 + BOOLEAN InDestroy; =20 + IP4_SERVICE *Service; LIST_ENTRY Link; // Link to all the IP protocol fro= m the service =20 // // User's transmit/receive tokens, and received/deliverd packets diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/SockImpl.c b/MdeModuleP= kg/Universal/Network/Tcp4Dxe/SockImpl.c index fc78273..0476077 100644 --- a/MdeModulePkg/Universal/Network/Tcp4Dxe/SockImpl.c +++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/SockImpl.c @@ -1,9 +1,9 @@ /** @file Implementation of the Socket. =20 -Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2005 - 2017, 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
=20 @@ -715,20 +715,12 @@ OnError: VOID SockDestroy ( IN OUT SOCKET *Sock ) { - VOID *SockProtocol; - EFI_GUID *ProtocolGuid; - EFI_STATUS Status; - ASSERT (SockStream =3D=3D Sock->Type); =20 - if (Sock->DestroyCallback !=3D NULL) { - Sock->DestroyCallback (Sock, Sock->Context); - } - // // Flush the completion token buffered // by sock and rcv, snd buffer // if (!SOCK_IS_UNCONFIGURED (Sock)) { @@ -760,48 +752,10 @@ SockDestroy ( ); =20 Sock->Parent =3D NULL; } =20 - // - // Set the protocol guid and driver binding handle - // in the light of Sock->SockType - // - ProtocolGuid =3D &gEfiTcp4ProtocolGuid; - - // - // Retrieve the protocol installed on this sock - // - Status =3D gBS->OpenProtocol ( - Sock->SockHandle, - ProtocolGuid, - &SockProtocol, - Sock->DriverBinding, - Sock->SockHandle, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - - if (EFI_ERROR (Status)) { - - DEBUG ((EFI_D_ERROR, "SockDestroy: Open protocol installed " - "on socket failed with %r\n", Status)); - - goto FreeSock; - } - - // - // Uninstall the protocol installed on this sock - // in the light of Sock->SockType - // - gBS->UninstallMultipleProtocolInterfaces ( - Sock->SockHandle, - ProtocolGuid, - SockProtocol, - NULL - ); - -FreeSock: FreePool (Sock); return ; } =20 =20 diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/SockImpl.h b/MdeModuleP= kg/Universal/Network/Tcp4Dxe/SockImpl.h index 4a5a845..d4104a0 100644 --- a/MdeModulePkg/Universal/Network/Tcp4Dxe/SockImpl.h +++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/SockImpl.h @@ -1,9 +1,9 @@ /** @file Socket implementation header file. =20 -Copyright (c) 2005 - 2006, Intel Corporation. All rights reserved.
+Copyright (c) 2005 - 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
=20 @@ -14,10 +14,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITH= ER EXPRESS OR IMPLIED. =20 #ifndef _SOCK_IMPL_H_ #define _SOCK_IMPL_H_ =20 #include "Socket.h" +#include "Tcp4Main.h" =20 /** Signal a event with the given status. =20 @param Token The token's event is to be signaled. diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/SockInterface.c b/MdeMo= dulePkg/Universal/Network/Tcp4Dxe/SockInterface.c index a8bdef6..f8b535c 100644 --- a/MdeModulePkg/Universal/Network/Tcp4Dxe/SockInterface.c +++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/SockInterface.c @@ -1,9 +1,9 @@ /** @file Interface function of the Socket. =20 -Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.
+Copyright (c) 2005 - 2017, 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
=20 @@ -142,30 +142,81 @@ SockBufferToken ( EFI_STATUS SockDestroyChild ( IN SOCKET *Sock ) { - EFI_STATUS Status; + EFI_STATUS Status; + TCP4_PROTO_DATA *ProtoData; + TCP_CB *Tcb; + VOID *SockProtocol; =20 ASSERT ((Sock !=3D NULL) && (Sock->ProtoHandler !=3D NULL)); =20 if (Sock->InDestroy) { return EFI_SUCCESS; } =20 Sock->InDestroy =3D TRUE; =20 + ProtoData =3D (TCP4_PROTO_DATA *) Sock->ProtoReserved; + Tcb =3D ProtoData->TcpPcb; + + ASSERT (Tcb !=3D NULL); + Status =3D EfiAcquireLockOrFail (&(Sock->Lock)); if (EFI_ERROR (Status)) { =20 DEBUG ((EFI_D_ERROR, "SockDestroyChild: Get the lock to " "access socket failed with %r\n", Status)); =20 return EFI_ACCESS_DENIED; } =20 // + // Close the IP protocol. + // + gBS->CloseProtocol ( + Tcb->IpInfo->ChildHandle, + &gEfiIp4ProtocolGuid, + ProtoData->TcpService->IpIo->Image, + Sock->SockHandle + ); + + if (Sock->DestroyCallback !=3D NULL) { + Sock->DestroyCallback (Sock, Sock->Context); + } + + // + // Retrieve the protocol installed on this sock + // + Status =3D gBS->OpenProtocol ( + Sock->SockHandle, + &gEfiTcp4ProtocolGuid, + &SockProtocol, + Sock->DriverBinding, + Sock->SockHandle, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + + if (EFI_ERROR (Status)) { + + DEBUG ((EFI_D_ERROR, "SockDestroyChild: Open protocol installed " + "on socket failed with %r\n", Status)); + } + + // + // Uninstall the protocol installed on this sock + // in the light of Sock->SockType + // + gBS->UninstallMultipleProtocolInterfaces ( + Sock->SockHandle, + &gEfiTcp4ProtocolGuid, + SockProtocol, + NULL + ); + + // // force protocol layer to detach the PCB // Status =3D Sock->ProtoHandler (Sock, SOCK_DETACH, NULL); =20 if (EFI_ERROR (Status)) { @@ -207,10 +258,11 @@ SOCKET * SockCreateChild ( IN SOCK_INIT_DATA *SockInitData ) { SOCKET *Sock; + VOID *SockProtocol; EFI_STATUS Status; =20 // // create a new socket // @@ -227,12 +279,11 @@ SockCreateChild ( if (EFI_ERROR (Status)) { =20 DEBUG ((EFI_D_ERROR, "SockCreateChild: Get the lock to " "access socket failed with %r\n", Status)); =20 - SockDestroy (Sock); - return NULL; + goto ERROR; } // // inform the protocol layer to attach the socket // with a new protocol control block // @@ -241,15 +292,40 @@ SockCreateChild ( if (EFI_ERROR (Status)) { =20 DEBUG ((EFI_D_ERROR, "SockCreateChild: Protocol failed to" " attach a socket with %r\n", Status)); =20 - SockDestroy (Sock); - Sock =3D NULL; + goto ERROR; } =20 return Sock; + +ERROR: + + if (Sock->DestroyCallback !=3D NULL) { + Sock->DestroyCallback (Sock, Sock->Context); + } + + gBS->OpenProtocol ( + Sock->SockHandle, + &gEfiTcp4ProtocolGuid, + &SockProtocol, + Sock->DriverBinding, + Sock->SockHandle, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + // + // Uninstall the protocol installed on this sock + // + gBS->UninstallMultipleProtocolInterfaces ( + Sock->SockHandle, + &gEfiTcp4ProtocolGuid, + SockProtocol, + NULL + ); + SockDestroy (Sock); + return NULL; } =20 =20 /** Configure the specific socket Sock using configuration data ConfigData. diff --git a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c b/MdeM= odulePkg/Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c index 5b327af..702cae8 100644 --- a/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c +++ b/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c @@ -1,10 +1,10 @@ /** @file Tcp request dispatcher implementation. =20 (C) Copyright 2014 Hewlett-Packard Development Company, L.P.
-Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.
+Copyright (c) 2005 - 2017, 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
=20 @@ -330,20 +330,10 @@ Tcp4DetachPcb ( Tcb =3D ProtoData->TcpPcb; =20 ASSERT (Tcb !=3D NULL); =20 Tcp4FlushPcb (Tcb); - - // - // Close the IP protocol. - // - gBS->CloseProtocol ( - Tcb->IpInfo->ChildHandle, - &gEfiIp4ProtocolGuid, - ProtoData->TcpService->IpIo->Image, - Sk->SockHandle - ); =20 IpIoRemoveIp (ProtoData->TcpService->IpIo, Tcb->IpInfo); =20 FreePool (Tcb); =20 --=20 1.9.5.msysgit.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel