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86 lines
2.4 KiB
86 lines
2.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* Copyright 2011-2014 Autronica Fire and Security AS |
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* |
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* Author(s): |
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* 2011-2014 Arvid Brodin, [email protected] |
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* |
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* include file for HSR and PRP. |
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*/ |
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#ifndef __HSR_FRAMEREG_H |
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#define __HSR_FRAMEREG_H |
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#include "hsr_main.h" |
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struct hsr_node; |
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struct hsr_frame_info { |
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struct sk_buff *skb_std; |
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struct sk_buff *skb_hsr; |
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struct sk_buff *skb_prp; |
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struct hsr_port *port_rcv; |
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struct hsr_node *node_src; |
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u16 sequence_nr; |
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bool is_supervision; |
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bool is_vlan; |
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bool is_local_dest; |
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bool is_local_exclusive; |
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bool is_from_san; |
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}; |
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void hsr_del_self_node(struct hsr_priv *hsr); |
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void hsr_del_nodes(struct list_head *node_db); |
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struct hsr_node *hsr_get_node(struct hsr_port *port, struct list_head *node_db, |
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struct sk_buff *skb, bool is_sup, |
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enum hsr_port_type rx_port); |
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void hsr_handle_sup_frame(struct hsr_frame_info *frame); |
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bool hsr_addr_is_self(struct hsr_priv *hsr, unsigned char *addr); |
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void hsr_addr_subst_source(struct hsr_node *node, struct sk_buff *skb); |
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void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb, |
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struct hsr_port *port); |
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void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port, |
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u16 sequence_nr); |
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int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node, |
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u16 sequence_nr); |
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void hsr_prune_nodes(struct timer_list *t); |
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int hsr_create_self_node(struct hsr_priv *hsr, |
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unsigned char addr_a[ETH_ALEN], |
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unsigned char addr_b[ETH_ALEN]); |
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void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos, |
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unsigned char addr[ETH_ALEN]); |
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int hsr_get_node_data(struct hsr_priv *hsr, |
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const unsigned char *addr, |
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unsigned char addr_b[ETH_ALEN], |
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unsigned int *addr_b_ifindex, |
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int *if1_age, |
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u16 *if1_seq, |
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int *if2_age, |
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u16 *if2_seq); |
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void prp_handle_san_frame(bool san, enum hsr_port_type port, |
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struct hsr_node *node); |
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void prp_update_san_info(struct hsr_node *node, bool is_sup); |
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struct hsr_node { |
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struct list_head mac_list; |
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unsigned char macaddress_A[ETH_ALEN]; |
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unsigned char macaddress_B[ETH_ALEN]; |
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/* Local slave through which AddrB frames are received from this node */ |
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enum hsr_port_type addr_B_port; |
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unsigned long time_in[HSR_PT_PORTS]; |
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bool time_in_stale[HSR_PT_PORTS]; |
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unsigned long time_out[HSR_PT_PORTS]; |
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/* if the node is a SAN */ |
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bool san_a; |
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bool san_b; |
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u16 seq_out[HSR_PT_PORTS]; |
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struct rcu_head rcu_head; |
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}; |
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#endif /* __HSR_FRAMEREG_H */
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