1 /*  Bluetooth Mesh */
2 
3 /*
4  * SPDX-FileCopyrightText: 2017 Intel Corporation
5  *
6  * SPDX-License-Identifier: Apache-2.0
7  */
8 
9 #ifndef _FRIEND_H_
10 #define _FRIEND_H_
11 
12 #include "net.h"
13 
14 #ifdef __cplusplus
15 extern "C" {
16 #endif
17 
18 enum bt_mesh_friend_pdu_type {
19     BLE_MESH_FRIEND_PDU_SINGLE,
20     BLE_MESH_FRIEND_PDU_PARTIAL,
21     BLE_MESH_FRIEND_PDU_COMPLETE,
22 };
23 
24 bool bt_mesh_friend_match(uint16_t net_idx, uint16_t addr);
25 
26 struct bt_mesh_friend *bt_mesh_friend_find(uint16_t net_idx, uint16_t lpn_addr,
27                                            bool valid, bool established);
28 
29 bool bt_mesh_friend_queue_has_space(uint16_t net_idx, uint16_t src, uint16_t dst,
30                                     const uint64_t *seq_auth, uint8_t seg_count);
31 
32 void bt_mesh_friend_enqueue_rx(struct bt_mesh_net_rx *rx,
33                                enum bt_mesh_friend_pdu_type type,
34                                const uint64_t *seq_auth, uint8_t seg_count,
35                                struct net_buf_simple *sbuf);
36 bool bt_mesh_friend_enqueue_tx(struct bt_mesh_net_tx *tx,
37                                enum bt_mesh_friend_pdu_type type,
38                                const uint64_t *seq_auth, uint8_t seg_count,
39                                struct net_buf_simple *sbuf);
40 
41 void bt_mesh_friend_clear_incomplete(struct bt_mesh_subnet *sub, uint16_t src,
42                                      uint16_t dst, const uint64_t *seq_auth);
43 
44 void bt_mesh_friend_sec_update(uint16_t net_idx);
45 
46 void bt_mesh_friend_clear_net_idx(uint16_t net_idx);
47 
48 int bt_mesh_friend_poll(struct bt_mesh_net_rx *rx, struct net_buf_simple *buf);
49 int bt_mesh_friend_req(struct bt_mesh_net_rx *rx, struct net_buf_simple *buf);
50 int bt_mesh_friend_clear(struct bt_mesh_net_rx *rx, struct net_buf_simple *buf);
51 int bt_mesh_friend_clear_cfm(struct bt_mesh_net_rx *rx,
52                              struct net_buf_simple *buf);
53 int bt_mesh_friend_sub_add(struct bt_mesh_net_rx *rx,
54                            struct net_buf_simple *buf);
55 int bt_mesh_friend_sub_rem(struct bt_mesh_net_rx *rx,
56                            struct net_buf_simple *buf);
57 
58 int bt_mesh_friend_init(void);
59 int bt_mesh_friend_deinit(void);
60 
61 void bt_mesh_friend_remove_lpn(uint16_t lpn_addr);
62 
63 #ifdef __cplusplus
64 }
65 #endif
66 
67 #endif /* _FRIEND_H_ */
68