X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/88b96c0debc94bcf02b02d87f199b25a87989395..9a34da50602a3b14cfeeb3386fd7a142c12141f6:/target/linux/package/switch/src/switch-core.h

diff --git a/target/linux/package/switch/src/switch-core.h b/target/linux/package/switch/src/switch-core.h
index c878d4786..9927e8519 100644
--- a/target/linux/package/switch/src/switch-core.h
+++ b/target/linux/package/switch/src/switch-core.h
@@ -1,6 +1,7 @@
 #ifndef __SWITCH_CORE_H
 #define __SWITCH_CORE_H
 
+#include <linux/version.h>
 #include <linux/list.h>
 #define SWITCH_MAX_BUFSZ	4096
 
@@ -8,6 +9,14 @@
 #define SWITCH_MEDIA_100	2
 #define SWITCH_MEDIA_FD		4
 
+#ifndef KERNEL_VERSION
+#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
+#define LINUX_2_4
+#endif
+
 typedef int (*switch_handler)(char *buf, int nr);
 
 typedef struct {