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authorIngo Molnar <mingo@elte.hu>2010-03-04 11:51:29 +0100
committerIngo Molnar <mingo@elte.hu>2010-03-04 11:51:29 +0100
commite02c4fd3142dfb9412531bbfabd510a2a7c6ea46 (patch)
tree61b64506b2c016e050f940a89d1ffd36b7c00fdf /include/linux/if_tun.h
parentae1f30384baef4056438d81b305a6a5199b0d16c (diff)
parentac91d85456372a90af5b85eb6620fd2efb1e431b (diff)
Merge branch 'tip/tracing/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into tracing/urgent
Diffstat (limited to 'include/linux/if_tun.h')
-rw-r--r--include/linux/if_tun.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 3f5fd523b49d..1350a246893a 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -18,6 +18,7 @@
#include <linux/types.h>
#include <linux/if_ether.h>
+#include <linux/filter.h>
/* Read queue size */
#define TUN_READQ_SIZE 500
@@ -48,6 +49,8 @@
#define TUNGETIFF _IOR('T', 210, unsigned int)
#define TUNGETSNDBUF _IOR('T', 211, int)
#define TUNSETSNDBUF _IOW('T', 212, int)
+#define TUNATTACHFILTER _IOW('T', 213, struct sock_fprog)
+#define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog)
/* TUNSETIFF ifr flags */
#define IFF_TUN 0x0001
@@ -86,4 +89,18 @@ struct tun_filter {
__u8 addr[0][ETH_ALEN];
};
+#ifdef __KERNEL__
+#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
+struct socket *tun_get_socket(struct file *);
+#else
+#include <linux/err.h>
+#include <linux/errno.h>
+struct file;
+struct socket;
+static inline struct socket *tun_get_socket(struct file *f)
+{
+ return ERR_PTR(-EINVAL);
+}
+#endif /* CONFIG_TUN */
+#endif /* __KERNEL__ */
#endif /* __IF_TUN_H */