[PATCH] RedfishPkg/RedfishRestExDxe: reset session when TCP timeout happens

["Nickle Wang" <nicklew@nvidia.com>]

Call ResetHttpTslSession() to reset HTTP session when TCP timeout
failure happens. So that application can perform retry to the same URI.

Signed-off-by: Nickle Wang <nicklew@nvidia.com>
Cc: Abner Chang <abner.chang@amd.com>
Cc: Igor Kulchytskyy <igork@ami.com>
Cc: Nick Ramirez <nramirez@nvidia.com>
---
 .../RedfishRestExDxe/RedfishRestExInternal.h       | 14 ++++++++++++++
 RedfishPkg/RedfishRestExDxe/RedfishRestExImpl.c    |  4 ++--
 .../RedfishRestExDxe/RedfishRestExProtocol.c       |  4 ++++
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/RedfishPkg/RedfishRestExDxe/RedfishRestExInternal.h b/RedfishPkg/RedfishRestExDxe/RedfishRestExInternal.h
index bca679e2ccc4..c146f4a647cb 100644
--- a/RedfishPkg/RedfishRestExDxe/RedfishRestExInternal.h
+++ b/RedfishPkg/RedfishRestExDxe/RedfishRestExInternal.h
@@ -55,6 +55,20 @@ RedfishCheckHttpReceiveStatus (
   IN EFI_STATUS       HttpIoReceiveStatus
   );
 
+/**
+  Create a new TLS session because the previous one is closed.
+
+  @param[in]  Instance            Pointer to EFI_REST_EX_PROTOCOL instance for a particular
+                                  REST service.
+  @retval EFI_SUCCESS             operation succeeded.
+  @retval EFI_ERROR               Other errors.
+
+**/
+EFI_STATUS
+ResetHttpTslSession (
+  IN   RESTEX_INSTANCE  *Instance
+  );
+
 /**
   This function send the HTTP request without body to see
   if the write to URL is permitted by Redfish service. This function
diff --git a/RedfishPkg/RedfishRestExDxe/RedfishRestExImpl.c b/RedfishPkg/RedfishRestExDxe/RedfishRestExImpl.c
index 838e24f7e7ef..b2961424de80 100644
--- a/RedfishPkg/RedfishRestExDxe/RedfishRestExImpl.c
+++ b/RedfishPkg/RedfishRestExDxe/RedfishRestExImpl.c
@@ -4,6 +4,7 @@
   Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
   (C) Copyright 2020 Hewlett Packard Enterprise Development LP<BR>
   Copyright (c) 2023, American Megatrends International LLC.
+  Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
@@ -12,8 +13,7 @@
 #include "RedfishRestExInternal.h"
 
 /**
-  Create a new TLS session becuase the previous on is closed.
-  status.
+  Create a new TLS session because the previous one is closed.
 
   @param[in]  Instance            Pointer to EFI_REST_EX_PROTOCOL instance for a particular
                                   REST service.
diff --git a/RedfishPkg/RedfishRestExDxe/RedfishRestExProtocol.c b/RedfishPkg/RedfishRestExDxe/RedfishRestExProtocol.c
index d8f2c73f8ef0..90973619f2bc 100644
--- a/RedfishPkg/RedfishRestExDxe/RedfishRestExProtocol.c
+++ b/RedfishPkg/RedfishRestExDxe/RedfishRestExProtocol.c
@@ -188,6 +188,10 @@ ReSendRequest:;
   }
 
   if (EFI_ERROR (Status)) {
+    //
+    // Communication failure happens. Reset the session.
+    //
+    ResetHttpTslSession (Instance);
     goto ON_EXIT;
   }
 
-- 
2.17.1