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Date: Sat, 5 Apr 2008 21:53:55 +1000
From: Rusty Russell <rusty@...tcorp.com.au>
To: David Miller <davem@...emloft.net>
Cc: Max Krasnyansky <maxk@...lcomm.com>, netdev@...r.kernel.org
Subject: [PATCH 1/2] net: make struct tun_struct private to tun.c
There's no reason for this to be in the header, and it just hurts
recompile time.
Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
diff -r f657af5295ee drivers/net/tun.c
--- a/drivers/net/tun.c Tue Apr 01 21:19:09 2008 +1000
+++ b/drivers/net/tun.c Fri Apr 04 16:03:31 2008 +1100
@@ -67,9 +67,42 @@
#include <asm/system.h>
#include <asm/uaccess.h>
+/* Uncomment to enable debugging */
+/* #define TUN_DEBUG 1 */
+
#ifdef TUN_DEBUG
static int debug;
+
+#define DBG if(tun->debug)printk
+#define DBG1 if(debug==2)printk
+#else
+#define DBG( a... )
+#define DBG1( a... )
#endif
+
+struct tun_struct {
+ struct list_head list;
+ unsigned long flags;
+ int attached;
+ uid_t owner;
+ gid_t group;
+
+ wait_queue_head_t read_wait;
+ struct sk_buff_head readq;
+
+ struct net_device *dev;
+
+ struct fasync_struct *fasync;
+
+ unsigned long if_flags;
+ u8 dev_addr[ETH_ALEN];
+ u32 chr_filter[2];
+ u32 net_filter[2];
+
+#ifdef TUN_DEBUG
+ int debug;
+#endif
+};
/* Network device part of the driver */
diff -r f657af5295ee include/linux/Kbuild
--- a/include/linux/Kbuild Tue Apr 01 21:19:09 2008 +1000
+++ b/include/linux/Kbuild Fri Apr 04 16:03:31 2008 +1100
@@ -86,6 +86,7 @@ header-y += if_ppp.h
header-y += if_ppp.h
header-y += if_slip.h
header-y += if_strip.h
+header-y += if_tun.h
header-y += if_tunnel.h
header-y += in6.h
header-y += in_route.h
@@ -229,7 +230,6 @@ unifdef-y += if_pppol2tp.h
unifdef-y += if_pppol2tp.h
unifdef-y += if_pppox.h
unifdef-y += if_tr.h
-unifdef-y += if_tun.h
unifdef-y += if_vlan.h
unifdef-y += if_wanpipe.h
unifdef-y += igmp.h
diff -r f657af5295ee include/linux/if_tun.h
--- a/include/linux/if_tun.h Tue Apr 01 21:19:09 2008 +1000
+++ b/include/linux/if_tun.h Fri Apr 04 16:03:31 2008 +1100
@@ -18,46 +18,7 @@
#ifndef __IF_TUN_H
#define __IF_TUN_H
-/* Uncomment to enable debugging */
-/* #define TUN_DEBUG 1 */
-
#include <linux/types.h>
-
-#ifdef __KERNEL__
-
-#ifdef TUN_DEBUG
-#define DBG if(tun->debug)printk
-#define DBG1 if(debug==2)printk
-#else
-#define DBG( a... )
-#define DBG1( a... )
-#endif
-
-struct tun_struct {
- struct list_head list;
- unsigned long flags;
- int attached;
- uid_t owner;
- gid_t group;
-
- wait_queue_head_t read_wait;
- struct sk_buff_head readq;
-
- struct net_device *dev;
-
- struct fasync_struct *fasync;
-
- unsigned long if_flags;
- u8 dev_addr[ETH_ALEN];
- u32 chr_filter[2];
- u32 net_filter[2];
-
-#ifdef TUN_DEBUG
- int debug;
-#endif
-};
-
-#endif /* __KERNEL__ */
/* Read queue size */
#define TUN_READQ_SIZE 500
--
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