projects / mirror_ubuntu-kernels.git / blame
| Commit | Line | Data |
|---|---|---|
| 0e7623bd | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 70ebe4a4 | 2 | /* Copyright 2011-2014 Autronica Fire and Security AS |
| f421436a AB |
3 | * |
| 4 | * Author(s): | |
| 70ebe4a4 | 5 | * 2011-2014 Arvid Brodin, arvid.brodin@alten.se |
| 8f4c0e01 MK |
6 | * |
| 7 | * include file for HSR and PRP. | |
| f421436a AB |
8 | */ |
| 9 | ||
| 70ebe4a4 AB |
10 | #ifndef __HSR_FRAMEREG_H |
| 11 | #define __HSR_FRAMEREG_H | |
| f421436a AB |
12 | |
| 13 | #include "hsr_main.h" | |
| 14 | ||
| 70ebe4a4 | 15 | struct hsr_node; |
| f421436a | 16 | |
| 451d8123 MK |
17 | struct hsr_frame_info { |
| 18 | struct sk_buff *skb_std; | |
| 19 | struct sk_buff *skb_hsr; | |
| 20 | struct sk_buff *skb_prp; | |
| 21 | struct hsr_port *port_rcv; | |
| 22 | struct hsr_node *node_src; | |
| 23 | u16 sequence_nr; | |
| 24 | bool is_supervision; | |
| 25 | bool is_vlan; | |
| 26 | bool is_local_dest; | |
| 27 | bool is_local_exclusive; | |
| 28 | bool is_from_san; | |
| 29 | }; | |
| 30 | ||
| 92a35678 | 31 | void hsr_del_self_node(struct hsr_priv *hsr); |
| b9a1e627 | 32 | void hsr_del_nodes(struct list_head *node_db); |
| 451d8123 MK |
33 | struct hsr_node *hsr_get_node(struct hsr_port *port, struct list_head *node_db, |
| 34 | struct sk_buff *skb, bool is_sup, | |
| 35 | enum hsr_port_type rx_port); | |
| 36 | void hsr_handle_sup_frame(struct hsr_frame_info *frame); | |
| f266a683 AB |
37 | bool hsr_addr_is_self(struct hsr_priv *hsr, unsigned char *addr); |
| 38 | ||
| 39 | void hsr_addr_subst_source(struct hsr_node *node, struct sk_buff *skb); | |
| 40 | void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb, | |
| c5a75911 | 41 | struct hsr_port *port); |
| f421436a | 42 | |
| f266a683 AB |
43 | void hsr_register_frame_in(struct hsr_node *node, struct hsr_port *port, |
| 44 | u16 sequence_nr); | |
| 45 | int hsr_register_frame_out(struct hsr_port *port, struct hsr_node *node, | |
| 46 | u16 sequence_nr); | |
| f421436a | 47 | |
| dda436b7 | 48 | void hsr_prune_nodes(struct timer_list *t); |
| f421436a | 49 | |
| 92a35678 | 50 | int hsr_create_self_node(struct hsr_priv *hsr, |
| 39c19fb9 JK |
51 | const unsigned char addr_a[ETH_ALEN], |
| 52 | const unsigned char addr_b[ETH_ALEN]); | |
| f421436a | 53 | |
| 70ebe4a4 | 54 | void *hsr_get_next_node(struct hsr_priv *hsr, void *_pos, |
| f421436a AB |
55 | unsigned char addr[ETH_ALEN]); |
| 56 | ||
| 70ebe4a4 | 57 | int hsr_get_node_data(struct hsr_priv *hsr, |
| f421436a AB |
58 | const unsigned char *addr, |
| 59 | unsigned char addr_b[ETH_ALEN], | |
| 60 | unsigned int *addr_b_ifindex, | |
| 61 | int *if1_age, | |
| 62 | u16 *if1_seq, | |
| 63 | int *if2_age, | |
| 64 | u16 *if2_seq); | |
| 65 | ||
| 451d8123 MK |
66 | void prp_handle_san_frame(bool san, enum hsr_port_type port, |
| 67 | struct hsr_node *node); | |
| 68 | void prp_update_san_info(struct hsr_node *node, bool is_sup); | |
| 69 | ||
| fc4ecaee MK |
70 | struct hsr_node { |
| 71 | struct list_head mac_list; | |
| 72 | unsigned char macaddress_A[ETH_ALEN]; | |
| 73 | unsigned char macaddress_B[ETH_ALEN]; | |
| 74 | /* Local slave through which AddrB frames are received from this node */ | |
| 75 | enum hsr_port_type addr_B_port; | |
| 76 | unsigned long time_in[HSR_PT_PORTS]; | |
| 77 | bool time_in_stale[HSR_PT_PORTS]; | |
| f1764114 | 78 | unsigned long time_out[HSR_PT_PORTS]; |
| 451d8123 MK |
79 | /* if the node is a SAN */ |
| 80 | bool san_a; | |
| 81 | bool san_b; | |
| fc4ecaee MK |
82 | u16 seq_out[HSR_PT_PORTS]; |
| 83 | struct rcu_head rcu_head; | |
| 84 | }; | |
| 85 | ||
| 70ebe4a4 | 86 | #endif /* __HSR_FRAMEREG_H */ |