1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _NET_INET_DATALINK_H_
3 #define _NET_INET_DATALINK_H_
4
5 #include <linux/list.h>
6
7 struct llc_sap;
8 struct net_device;
9 struct packet_type;
10 struct sk_buff;
11
12 struct datalink_proto {
13 unsigned char type[8];
14
15 struct llc_sap *sap;
16
17 unsigned short header_length;
18
19 int (*rcvfunc)(struct sk_buff *, struct net_device *,
20 struct packet_type *, struct net_device *);
21 int (*request)(struct datalink_proto *, struct sk_buff *,
22 const unsigned char *);
23 struct list_head node;
24 };
25
26 #endif
27
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