boot loader: Wire up net_stack_cleanup()

Add a platform cleanup hook before starting the kernel. The openfirmware
and PXE loaders clean up their network stack there, while the other
loaders currently do nothing.

This closes ticket #6166

Change-Id: I34765892dfd9b2310c6af97c9ff7d414afae49e5
Reviewed-on: https://review.haiku-os.org/c/50
Reviewed-by: Adrien Destugues <[email protected]>
Reviewed-by: waddlesplash <[email protected]>

headers/private/kernel/boot/platform.h

@@ -61,6 +61,7 @@ extern status_t platform_add_block_devices(struct stage2_args *args, NodeList *d
 extern status_t platform_get_boot_partitions(struct stage2_args *args, Node *bootDevice,
 					NodeList *partitions, NodeList *bootPartitions);
 extern status_t platform_register_boot_device(Node *device);
+extern void platform_cleanup_devices();
 
 /* menu functions */
 

src/system/boot/loader/main.cpp

@@ -14,6 +14,7 @@
 #include <boot/heap.h>
 #include <boot/PathBlacklist.h>
 #include <boot/stdio.h>
+#include <boot/net/NetStack.h>
 
 #include "file_systems/packagefs/packagefs.h"
 
@@ -146,7 +147,8 @@ main(stage2_args *args)
 			gKernelArgs.boot_volume = buffer;
 			gKernelArgs.boot_volume_size = gBootVolume.ContentSize();
 
-			// ToDo: cleanup, heap_release() etc.
+			platform_cleanup_devices();
+			// TODO: cleanup, heap_release() etc.
 			heap_print_statistics();
 			platform_start_kernel();
 		}

src/system/boot/platform/amiga_m68k/devices.cpp

@@ -194,3 +194,8 @@ platform_register_boot_device(Node *device)
 	return B_OK;
 }
 
+
+void
+platform_cleanup_devices()
+{
+}

src/system/boot/platform/atari_m68k/devices.cpp

@@ -1238,3 +1238,8 @@ platform_register_boot_device(Node *device)
 	return B_OK;
 }
 
+
+void
+platform_cleanup_devices()
+{
+}

src/system/boot/platform/bios_ia32/devices.cpp

@@ -923,3 +923,8 @@ platform_register_boot_device(Node *device)
 	return B_OK;
 }
 
+
+void
+platform_cleanup_devices()
+{
+}

src/system/boot/platform/efi/devices.cpp

@@ -522,3 +522,9 @@ platform_register_boot_device(Node *device)
 
 	return B_OK;
 }
+
+
+void
+platform_cleanup_devices()
+{
+}

src/system/boot/platform/openfirmware/devices.cpp

@@ -132,6 +132,13 @@ platform_get_boot_partitions(struct stage2_args *args, Node *device,
 }
 
 
+void
+platform_cleanup_devices()
+{
+	net_stack_cleanup();
+}
+
+
 #define DUMPED_BLOCK_SIZE 16
 
 void

src/system/boot/platform/pxe_ia32/devices.cpp

@@ -182,3 +182,10 @@ platform_register_boot_device(Node *device)
 
 	return B_OK;
 }
+
+
+void
+platform_cleanup_devices()
+{
+	net_stack_cleanup();
+}

src/system/boot/platform/u-boot/devices.cpp

@@ -91,3 +91,9 @@ platform_register_boot_device(Node *device)
 
 	return B_OK;
 }
+
+
+void
+platform_cleanup_devices()
+{
+}