1 /*
2 * Copyright (c) 2016-2018 Nordic Semiconductor ASA
3 * Copyright (c) 2016 Vinayak Kariappa Chettimada
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7 #include <stddef.h>
8 #include <string.h>
9
10 #include <zephyr/kernel.h>
11 #include <soc.h>
12 #include <zephyr/bluetooth/hci_types.h>
13 #include <zephyr/bluetooth/controller.h>
14
15 #include "hal/ccm.h"
16
17 #include "util/util.h"
18 #include "util/memq.h"
19 #include "util/mem.h"
20
21 #include "pdu_df.h"
22 #include "lll/pdu_vendor.h"
23 #include "pdu.h"
24
25 #include "lll.h"
26 #include "lll/lll_adv_types.h"
27 #include "lll_adv.h"
28 #include "lll/lll_adv_pdu.h"
29 #include "lll_scan.h"
30
31 #include "ull_adv_types.h"
32 #include "ull_scan_types.h"
33 #include "ull_adv_internal.h"
34 #include "ull_scan_internal.h"
35
36 #include "ll.h"
37
38 static uint8_t pub_addr[BDADDR_SIZE];
39 static uint8_t rnd_addr[BDADDR_SIZE];
40
ll_addr_set(uint8_t addr_type,uint8_t const * const bdaddr)41 uint8_t ll_addr_set(uint8_t addr_type, uint8_t const *const bdaddr)
42 {
43 if (IS_ENABLED(CONFIG_BT_BROADCASTER)) {
44 #if defined(CONFIG_BT_CTLR_ADV_EXT)
45 if (ull_adv_is_enabled(0) && !ll_adv_cmds_is_ext()) {
46 #else /* !CONFIG_BT_CTLR_ADV_EXT */
47 if (ull_adv_is_enabled(0)) {
48 #endif /* !CONFIG_BT_CTLR_ADV_EXT */
49 return BT_HCI_ERR_CMD_DISALLOWED;
50 }
51 }
52
53 if (IS_ENABLED(CONFIG_BT_OBSERVER) &&
54 (ull_scan_is_enabled(0) & (BIT(1) | BIT(2)))) {
55 return BT_HCI_ERR_CMD_DISALLOWED;
56 }
57
58 if (addr_type) {
59 if (bdaddr) {
60 (void)memcpy(rnd_addr, bdaddr, BDADDR_SIZE);
61 } else {
62 (void)memset(rnd_addr, 0, BDADDR_SIZE);
63 }
64 } else {
65 if (bdaddr) {
66 (void)memcpy(pub_addr, bdaddr, BDADDR_SIZE);
67 } else {
68 (void)memset(pub_addr, 0, BDADDR_SIZE);
69 }
70 }
71
72 return 0;
73 }
74
75 uint8_t *ll_addr_get(uint8_t addr_type)
76 {
77 if (addr_type > BT_ADDR_LE_RANDOM) {
78 return NULL;
79 }
80
81 if (addr_type) {
82 return rnd_addr;
83 }
84
85 return pub_addr;
86 }
87
88 uint8_t *ll_addr_read(uint8_t addr_type, uint8_t *const bdaddr)
89 {
90 uint8_t *addr;
91
92 addr = ll_addr_get(addr_type);
93 if (addr) {
94 memcpy(bdaddr, addr, BDADDR_SIZE);
95 }
96
97 return addr;
98 }
99
100 void bt_ctlr_set_public_addr(const uint8_t *addr)
101 {
102 (void)memcpy(pub_addr, addr, sizeof(pub_addr));
103 }
104
