1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright 2011-2014 Autronica Fire and Security AS
3  *
4  * Author(s):
5  *	2011-2014 Arvid Brodin, arvid.brodin@alten.se
6  *
7  * include file for HSR and PRP.
8  */
9 
10 #ifndef __HSR_FORWARD_H
11 #define __HSR_FORWARD_H
12 
13 #include <linux/netdevice.h>
14 #include "hsr_main.h"
15 
16 void hsr_forward_skb(struct sk_buff *skb, struct hsr_port *port);
17 struct sk_buff *prp_create_tagged_frame(struct hsr_frame_info *frame,
18 					struct hsr_port *port);
19 struct sk_buff *hsr_create_tagged_frame(struct hsr_frame_info *frame,
20 					struct hsr_port *port);
21 struct sk_buff *hsr_get_untagged_frame(struct hsr_frame_info *frame,
22 				       struct hsr_port *port);
23 struct sk_buff *prp_get_untagged_frame(struct hsr_frame_info *frame,
24 				       struct hsr_port *port);
25 bool prp_drop_frame(struct hsr_frame_info *frame, struct hsr_port *port);
26 bool hsr_drop_frame(struct hsr_frame_info *frame, struct hsr_port *port);
27 int prp_fill_frame_info(__be16 proto, struct sk_buff *skb,
28 			struct hsr_frame_info *frame);
29 int hsr_fill_frame_info(__be16 proto, struct sk_buff *skb,
30 			struct hsr_frame_info *frame);
31 #endif /* __HSR_FORWARD_H */
32