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authorRusty Russell <rusty@rustcorp.com.au>2008-04-12 18:48:58 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-12 18:48:58 -0700
commit14daa02139dcb3193b2b0250c0720a23ef610c49 (patch)
treecc83e98b48f62363f2295c39d03b8a40a180924a /drivers/net/tun.c
parenta40a7d15ba602b547f56b7b19e0282fe4fc3dee3 (diff)
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@rustcorp.com.au> Acked-by: Max Krasnyanskiy <maxk@qualcomm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 7b816a03295..970ec479344 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -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 */