1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright 2011-2014 Autronica Fire and Security AS
5 * 2011-2014 Arvid Brodin, arvid.brodin@alten.se
8 #ifndef __HSR_FRAMEREG_H
9 #define __HSR_FRAMEREG_H
15 void hsr_del_self_node(struct list_head *self_node_db);
16 void hsr_del_nodes(struct list_head *node_db);
17 struct hsr_node *hsr_add_node(struct list_head *node_db, unsigned char addr[],
19 struct hsr_node *hsr_get_node(struct hsr_port *port, struct sk_buff *skb,
21 void hsr_handle_sup_frame(struct sk_buff *skb, struct hsr_node *node_curr,
22 struct hsr_port *port);
23 bool hsr_addr_is_self(struct hsr_priv *hsr, unsigned char *addr);
25 void hsr_addr_subst_source(struct hsr_node *node, struct sk_buff *skb);
26 void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
27 struct hsr_port *port);
29 void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port,
31 int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node,
34 void hsr_prune_nodes(struct timer_list *t);
36 int hsr_create_self_node(struct list_head *self_node_db,
37 unsigned char addr_a[ETH_ALEN],
38 unsigned char addr_b[ETH_ALEN]);
40 void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos,
41 unsigned char addr[ETH_ALEN]);
43 int hsr_get_node_data(struct hsr_priv *hsr,
44 const unsigned char *addr,
45 unsigned char addr_b[ETH_ALEN],
46 unsigned int *addr_b_ifindex,
53 struct list_head mac_list;
54 unsigned char macaddress_A[ETH_ALEN];
55 unsigned char macaddress_B[ETH_ALEN];
56 /* Local slave through which AddrB frames are received from this node */
57 enum hsr_port_type addr_B_port;
58 unsigned long time_in[HSR_PT_PORTS];
59 bool time_in_stale[HSR_PT_PORTS];
60 u16 seq_out[HSR_PT_PORTS];
61 struct rcu_head rcu_head;
64 #endif /* __HSR_FRAMEREG_H */