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- /* Copyright 2011-2014 Autronica Fire and Security AS
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * Author(s):
- * 2011-2014 Arvid Brodin, arvid.brodin@alten.se
- */
- #ifndef __HSR_PRP_FRAMEREG_H
- #define __HSR_PRP_FRAMEREG_H
- #include "hsr_prp_main.h"
- struct hsr_prp_node;
- struct hsr_prp_node *hsr_prp_add_node(struct list_head *node_db,
- unsigned char addr[], u16 seq_out,
- bool san,
- enum hsr_prp_port_type rx_port);
- struct hsr_prp_node *hsr_prp_get_node(struct list_head *node_db,
- struct sk_buff *skb, bool is_sup,
- enum hsr_prp_port_type rx_port);
- void hsr_prp_handle_sup_frame(struct sk_buff *skb,
- struct hsr_prp_node *node_curr,
- struct hsr_prp_port *port);
- bool hsr_prp_addr_is_self(struct hsr_prp_priv *priv, unsigned char *addr);
- void hsr_addr_subst_source(struct hsr_prp_node *node, struct sk_buff *skb);
- void hsr_addr_subst_dest(struct hsr_prp_node *node_src, struct sk_buff *skb,
- struct hsr_prp_port *port);
- void hsr_register_frame_in(struct hsr_prp_node *node,
- struct hsr_prp_port *port, u16 sequence_nr);
- int hsr_register_frame_out(struct hsr_prp_port *port,
- struct hsr_prp_node *node,
- u16 sequence_nr);
- void hsr_prp_prune_nodes(unsigned long data);
- int hsr_prp_create_self_node(struct list_head *self_node_db,
- unsigned char addr_a[ETH_ALEN],
- unsigned char addr_b[ETH_ALEN]);
- void *hsr_prp_get_next_node(struct hsr_prp_priv *priv, void *_pos,
- unsigned char addr[ETH_ALEN]);
- int hsr_prp_get_node_data(struct hsr_prp_priv *priv,
- const unsigned char *addr,
- unsigned char addr_b[ETH_ALEN],
- unsigned int *addr_b_ifindex,
- int *if1_age, u16 *if1_seq,
- int *if2_age, u16 *if2_seq);
- struct hsr_prp_node {
- struct list_head mac_list;
- unsigned char mac_address_a[ETH_ALEN];
- unsigned char mac_address_b[ETH_ALEN];
- /* Local slave through which AddrB frames are received from this node */
- enum hsr_prp_port_type addr_b_port;
- u32 cnt_received_a;
- u32 cnt_received_b;
- u32 cnt_err_wrong_lan_a;
- u32 cnt_err_wrong_lan_b;
- unsigned long time_in[HSR_PRP_PT_PORTS];
- bool time_in_stale[HSR_PRP_PT_PORTS];
- /* if the node is a SAN */
- bool san_a;
- bool san_b;
- u16 seq_out[HSR_PRP_PT_PORTS];
- struct rcu_head rcu_head;
- };
- #endif /* __HSR_PRP_FRAMEREG_H */
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