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-rw-r--r--include/net/datalink.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/net/datalink.h b/include/net/datalink.h
new file mode 100644
index 0000000000..6c529a40e0
--- /dev/null
+++ b/include/net/datalink.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _NET_INET_DATALINK_H_
+#define _NET_INET_DATALINK_H_
+
+#include <linux/list.h>
+
+struct llc_sap;
+struct net_device;
+struct packet_type;
+struct sk_buff;
+
+struct datalink_proto {
+ unsigned char type[8];
+
+ struct llc_sap *sap;
+
+ unsigned short header_length;
+
+ int (*rcvfunc)(struct sk_buff *, struct net_device *,
+ struct packet_type *, struct net_device *);
+ int (*request)(struct datalink_proto *, struct sk_buff *,
+ const unsigned char *);
+ struct list_head node;
+};
+
+#endif