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Diffstat (limited to 'include/linux/if_tun.h')
-rw-r--r--include/linux/if_tun.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 3d2996dc7d85..12e3eebf0ce6 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -16,9 +16,23 @@
#define __IF_TUN_H
#include <uapi/linux/if_tun.h>
+#include <uapi/linux/virtio_net.h>
#define TUN_XDP_FLAG 0x1UL
+#define TUN_MSG_UBUF 1
+#define TUN_MSG_PTR 2
+struct tun_msg_ctl {
+ unsigned short type;
+ unsigned short num;
+ void *ptr;
+};
+
+struct tun_xdp_hdr {
+ int buflen;
+ struct virtio_net_hdr gso;
+};
+
#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
struct socket *tun_get_socket(struct file *);
struct ptr_ring *tun_get_tx_ring(struct file *file);