MdeModulePkg/Network: Add 32bit subnet mask support for IP4 PXE boot.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Ip4Dxe / Ip4Route.h

diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Route.h b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Route.h
index 6269f4ceda4a60789786324f8156bd4e8f976e88..764c85a70f3e628ab3ba3f89f300c63b54ea2e38 100644 (file)
--- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Route.h
+++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Route.h
@@ -194,6 +194,11 @@ Ip4FreeRouteCacheEntry (
   @param[in]  RtTable               The route table to search from\r
   @param[in]  Dest                  The destination address to search for\r
   @param[in]  Src                   The source address to search for\r
+  @param[in]  SubnetMask            The subnet mask of the Src address, this field is\r
+                                    used to check if the station is using /32 subnet.\r
+  @param[in]  AlwaysTryDestAddr     Always try to use the dest address as next hop even\r
+                                    though we can't find a matching route entry. This\r
+                                    field is only valid when using /32 subnet.\r
 \r
   @return NULL if failed to route packet, otherwise a route cache\r
           entry that can be used to route packet.\r
@@ -203,7 +208,9 @@ IP4_ROUTE_CACHE_ENTRY *
 Ip4Route (\r
   IN IP4_ROUTE_TABLE        *RtTable,\r
   IN IP4_ADDR               Dest,\r
-  IN IP4_ADDR               Src\r
+  IN IP4_ADDR               Src,\r
+  IN IP4_ADDR               SubnetMask,\r
+  IN BOOLEAN                AlwaysTryDestAddr\r
   );\r
 \r
 /**\r