From f9408b7cc160030c3bb9627c8086a792cc2d046c Mon Sep 17 00:00:00 2001
From: "mark.li" <mark.li@cixtech.com>
Date: Mon, 9 Jun 2025 17:28:10 +0800
Subject: [PATCH] NetworkPkg: Add PCD to control http boot enable or disable.

Add PCD to control http boot enable or disable.

Signed-off-by: jie.fu <jie.fu@cixtech.com>
---
 NetworkPkg/HttpBootDxe/HttpBootDxe.c   | 8 ++++++++
 NetworkPkg/HttpBootDxe/HttpBootDxe.inf | 2 ++
 NetworkPkg/NetworkDynamicPcds.dsc.inc  | 5 +++++
 NetworkPkg/NetworkPkg.dec              | 6 ++++++
 4 files changed, 21 insertions(+)

diff --git a/NetworkPkg/HttpBootDxe/HttpBootDxe.c b/NetworkPkg/HttpBootDxe/HttpBootDxe.c
index 168d4b7c10..5b92d772a4 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootDxe.c
+++ b/NetworkPkg/HttpBootDxe/HttpBootDxe.c
@@ -305,6 +305,10 @@ HttpBootIp4DxeDriverBindingSupported (
 {
   EFI_STATUS  Status;
 
+  if (PcdGetBool (PcdIPv4HttpSupport) == FALSE) {
+    return EFI_UNSUPPORTED;
+  }
+
   //
   // Try to open the DHCP4, HTTP4 and Device Path protocol.
   //
@@ -795,6 +799,10 @@ HttpBootIp6DxeDriverBindingSupported (
 {
   EFI_STATUS  Status;
 
+  if (PcdGetBool (PcdIPv6HttpSupport) == FALSE) {
+    return EFI_UNSUPPORTED;
+  }
+
   //
   // Try to open the DHCP6, HTTP and Device Path protocol.
   //
diff --git a/NetworkPkg/HttpBootDxe/HttpBootDxe.inf b/NetworkPkg/HttpBootDxe/HttpBootDxe.inf
index 3f87e58a14..6caa30f2d2 100644
--- a/NetworkPkg/HttpBootDxe/HttpBootDxe.inf
+++ b/NetworkPkg/HttpBootDxe/HttpBootDxe.inf
@@ -99,6 +99,8 @@
   gEfiNetworkPkgTokenSpaceGuid.PcdHttpIoTimeout                  ## CONSUMES
   gEfiNetworkPkgTokenSpaceGuid.PcdMaxHttpResumeRetries           ## CONSUMES
   gEfiNetworkPkgTokenSpaceGuid.PcdHttpDelayBetweenResumeRetries  ## CONSUMES
+  gEfiNetworkPkgTokenSpaceGuid.PcdIPv4HttpSupport                ## CONSUMES
+  gEfiNetworkPkgTokenSpaceGuid.PcdIPv6HttpSupport                ## CONSUMES
 
 [UserExtensions.TianoCore."ExtraFiles"]
   HttpBootDxeExtra.uni
diff --git a/NetworkPkg/NetworkDynamicPcds.dsc.inc b/NetworkPkg/NetworkDynamicPcds.dsc.inc
index b26105bd66..a3e89e586d 100644
--- a/NetworkPkg/NetworkDynamicPcds.dsc.inc
+++ b/NetworkPkg/NetworkDynamicPcds.dsc.inc
@@ -18,3 +18,8 @@
   gEfiNetworkPkgTokenSpaceGuid.PcdIPv4PXESupport|0x01
   gEfiNetworkPkgTokenSpaceGuid.PcdIPv6PXESupport|0x01
 !endif
+#
+# IPv4 and IPv6 HTTP Boot support.
+#
+  gEfiNetworkPkgTokenSpaceGuid.PcdIPv4HttpSupport|TRUE
+  gEfiNetworkPkgTokenSpaceGuid.PcdIPv6HttpSupport|TRUE
diff --git a/NetworkPkg/NetworkPkg.dec b/NetworkPkg/NetworkPkg.dec
index 2158dc3f8a..6ff3848ab1 100644
--- a/NetworkPkg/NetworkPkg.dec
+++ b/NetworkPkg/NetworkPkg.dec
@@ -187,6 +187,12 @@
   # @Prompt The value of Retry Count,  Default value is 0.
   gEfiNetworkPkgTokenSpaceGuid.PcdHttpDnsRetryCount|0|UINT32|0x00000011
 
+  ## IPv4 HTTP support
+  gEfiNetworkPkgTokenSpaceGuid.PcdIPv4HttpSupport|TRUE|BOOLEAN|0x10000012
+
+  ## IPv6 HTTP support
+  gEfiNetworkPkgTokenSpaceGuid.PcdIPv6HttpSupport|TRUE|BOOLEAN|0x10000013
+
   ## The default size of the HTTP transfer data buffer in bytes.
   # This size is used for HTTP transfers, with a default value of 2MB.
   # Increasing the buffer size can enhance performance for high-bandwidth connections.