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hci.c
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hci.c
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/*
* Copyright (c) 2016-2018 Nordic Semiconductor ASA
* Copyright (c) 2016 Vinayak Kariappa Chettimada
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stddef.h>
#include <string.h>
#include <zephyr/version.h>
#include <errno.h>
#include <zephyr/sys/util.h>
#include <zephyr/sys/byteorder.h>
#include <zephyr/sys/atomic.h>
#include <zephyr/drivers/bluetooth.h>
#include <zephyr/bluetooth/hci_types.h>
#include <zephyr/bluetooth/hci_vs.h>
#include <zephyr/bluetooth/buf.h>
#include "../host/hci_ecc.h"
#include "util/util.h"
#include "util/memq.h"
#include "util/mem.h"
#include "util/dbuf.h"
#include "hal/ecb.h"
#include "hal/ccm.h"
#include "hal/ticker.h"
#include "ticker/ticker.h"
#include "ll_sw/pdu_df.h"
#include "lll/pdu_vendor.h"
#include "ll_sw/pdu.h"
#include "ll_sw/lll.h"
#include "lll/lll_adv_types.h"
#include "ll_sw/lll_adv.h"
#include "lll/lll_adv_pdu.h"
#include "ll_sw/lll_scan.h"
#include "lll/lll_df_types.h"
#include "ll_sw/lll_sync.h"
#include "ll_sw/lll_sync_iso.h"
#include "ll_sw/lll_conn.h"
#include "ll_sw/lll_conn_iso.h"
#include "ll_sw/lll_iso_tx.h"
#include "ll_sw/isoal.h"
#include "ll_sw/ull_tx_queue.h"
#include "ll_sw/ull_adv_types.h"
#include "ll_sw/ull_scan_types.h"
#include "ll_sw/ull_sync_types.h"
#include "ll_sw/ull_conn_types.h"
#include "ll_sw/ull_iso_types.h"
#include "ll_sw/ull_conn_iso_types.h"
#include "ll_sw/ull_conn_iso_internal.h"
#include "ll_sw/ull_df_types.h"
#include "ll_sw/ull_internal.h"
#include "ll_sw/ull_adv_internal.h"
#include "ll_sw/ull_sync_internal.h"
#include "ll_sw/ull_conn_internal.h"
#include "ll_sw/ull_sync_iso_internal.h"
#include "ll_sw/ull_iso_internal.h"
#include "ll_sw/ull_df_internal.h"
#include "ll.h"
#include "ll_feat.h"
#include "ll_settings.h"
#include "hci_internal.h"
#include "hci_vendor.h"
#if defined(CONFIG_BT_HCI_MESH_EXT)
#include "ll_sw/ll_mesh.h"
#endif /* CONFIG_BT_HCI_MESH_EXT */
#if defined(CONFIG_BT_CTLR_DTM_HCI)
#include "ll_sw/ll_test.h"
#endif /* CONFIG_BT_CTLR_DTM_HCI */
#if defined(CONFIG_BT_CTLR_USER_EXT)
#include "hci_user_ext.h"
#endif /* CONFIG_BT_CTLR_USER_EXT */
#include "common/bt_str.h"
#include "hal/debug.h"
#define LOG_LEVEL CONFIG_BT_HCI_DRIVER_LOG_LEVEL
#include <zephyr/logging/log.h>
LOG_MODULE_REGISTER(bt_ctlr_hci);
#define STR_NULL_TERMINATOR 0x00
/* opcode of the HCI command currently being processed. The opcode is stored
* by hci_cmd_handle() and then used during the creation of cmd complete and
* cmd status events to avoid passing it up the call chain.
*/
static uint16_t _opcode;
#if CONFIG_BT_CTLR_DUP_FILTER_LEN > 0
/* NOTE: Duplicate filter uses two LS bits value of standard advertising modes:
* 0 - Non-Connectable Non-Scannable advertising report
* 1 - Connectable Non-Scannable advertising report
* 2 - Non-Connectable Scannable advertisig report
* 3 - Connectable Scannable advertising report
*
* FIXME: Duplicate filtering of Connectable Directed low and high duty
* cycle. If advertiser changes between Connectable Non-Scannable,
* Connectable Directed low, and high duty cycle without changing
* SID and DID, then such reports will be filtered out by the
* implementation. Needs enhancement to current implementation.
*
* Define a custom duplicate filter mode for periodic advertising:
* 4 - Periodic Advertising report
*/
#if defined(CONFIG_BT_CTLR_SYNC_PERIODIC_ADI_SUPPORT)
#define DUP_EXT_ADV_MODE_MAX 5
#define DUP_EXT_ADV_MODE_PERIODIC BIT(2)
#else /* !CONFIG_BT_CTLR_SYNC_PERIODIC_ADI_SUPPORT */
#define DUP_EXT_ADV_MODE_MAX 4
#endif /* CONFIG_BT_CTLR_SYNC_PERIODIC_ADI_SUPPORT */
#define DUP_EXT_ADV_MODE_COUNT 4
/* Duplicate filter entries, one per Bluetooth address */
static struct dup_entry {
bt_addr_le_t addr;
/* Mask to accumulate advertising PDU type as bitmask */
uint8_t mask;
#if defined(CONFIG_BT_CTLR_ADV_EXT)
struct dup_ext_adv_mode {
uint16_t set_count:5;
uint16_t set_curr:5;
struct dup_ext_adv_set {
uint8_t data_cmplt:1;
struct pdu_adv_adi adi;
} set[CONFIG_BT_CTLR_DUP_FILTER_ADV_SET_MAX];
} adv_mode[DUP_EXT_ADV_MODE_MAX];
#endif
} dup_filter[CONFIG_BT_CTLR_DUP_FILTER_LEN];
/* Duplicate filtering is disabled if count value is set to negative integer */
#define DUP_FILTER_DISABLED (-1)
/* Duplicate filtering array entry count, filtering disabled if negative */
static int32_t dup_count;
/* Duplicate filtering current free entry, overwrites entries after rollover */
static uint32_t dup_curr;
#if defined(CONFIG_BT_CTLR_SYNC_PERIODIC_ADI_SUPPORT)
/* Helper function to reset non-periodic advertising entries in filter table */
static void dup_ext_adv_reset(void);
/* Flag for advertising reports be filtered for duplicates. */
static bool dup_scan;
#else /* !CONFIG_BT_CTLR_SYNC_PERIODIC_ADI_SUPPORT */
/* Set constant true so that (dup_count >= 0) decides if advertising duplicate
* filter is enabled when Periodic Advertising ADI support is disabled.
*/
static const bool dup_scan = true;
#endif /* !CONFIG_BT_CTLR_SYNC_PERIODIC_ADI_SUPPORT */
#endif /* CONFIG_BT_CTLR_DUP_FILTER_LEN > 0 */
#if defined(CONFIG_BT_HCI_MESH_EXT)
struct scan_filter {
uint8_t count;
uint8_t lengths[CONFIG_BT_CTLR_MESH_SF_PATTERNS];
uint8_t patterns[CONFIG_BT_CTLR_MESH_SF_PATTERNS]
[BT_HCI_MESH_PATTERN_LEN_MAX];
};
static struct scan_filter scan_filters[CONFIG_BT_CTLR_MESH_SCAN_FILTERS];
static uint8_t sf_curr;
#endif
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
int32_t hci_hbuf_total;
uint32_t hci_hbuf_sent;
uint32_t hci_hbuf_acked;
uint16_t hci_hbuf_pend[CONFIG_BT_MAX_CONN];
atomic_t hci_state_mask;
static struct k_poll_signal *hbuf_signal;
#endif
#if defined(CONFIG_BT_CONN)
static uint32_t conn_count;
#endif
#if defined(CONFIG_BT_CTLR_CENTRAL_ISO)
static uint32_t cis_pending_count;
#endif
/* In HCI event PHY indices start at 1 compare to 0 indexed in aux_ptr field in
* the Common Extended Payload Format in the PDUs.
*/
#define HCI_AUX_PHY_TO_HCI_PHY(aux_phy) ((aux_phy) + 1)
#define DEFAULT_EVENT_MASK 0x1fffffffffff
#define DEFAULT_EVENT_MASK_PAGE_2 0x0
#define DEFAULT_LE_EVENT_MASK 0x1f
static uint64_t event_mask = DEFAULT_EVENT_MASK;
static uint64_t event_mask_page_2 = DEFAULT_EVENT_MASK_PAGE_2;
static uint64_t le_event_mask = DEFAULT_LE_EVENT_MASK;
#if defined(CONFIG_BT_HCI_VS)
__maybe_unused static uint64_t vs_events_mask = DEFAULT_VS_EVT_MASK;
#endif /* CONFIG_BT_HCI_VS */
static struct net_buf *cmd_complete_status(uint8_t status);
#if defined(CONFIG_BT_CTLR_ADV_EXT)
#define BUF_GET_TIMEOUT K_SECONDS(10)
#if defined(CONFIG_BT_HCI_RAW)
static uint8_t ll_adv_cmds;
__weak int ll_adv_cmds_set(uint8_t adv_cmds)
{
if (!ll_adv_cmds) {
ll_adv_cmds = adv_cmds;
}
if (ll_adv_cmds != adv_cmds) {
return -EINVAL;
}
return 0;
}
__weak int ll_adv_cmds_is_ext(void)
{
return ll_adv_cmds == LL_ADV_CMDS_EXT;
}
#else /* !CONFIG_BT_HCI_RAW */
__weak int ll_adv_cmds_is_ext(void)
{
return 1;
}
#endif /* !CONFIG_BT_HCI_RAW */
static int adv_cmds_legacy_check(struct net_buf **cc_evt)
{
int err;
#if defined(CONFIG_BT_HCI_RAW)
err = ll_adv_cmds_set(LL_ADV_CMDS_LEGACY);
if (err && cc_evt) {
*cc_evt = cmd_complete_status(BT_HCI_ERR_CMD_DISALLOWED);
}
#else
if (cc_evt) {
*cc_evt = cmd_complete_status(BT_HCI_ERR_CMD_DISALLOWED);
}
err = -EINVAL;
#endif /* CONFIG_BT_HCI_RAW */
return err;
}
static int adv_cmds_ext_check(struct net_buf **cc_evt)
{
int err;
#if defined(CONFIG_BT_HCI_RAW)
err = ll_adv_cmds_set(LL_ADV_CMDS_EXT);
if (err && cc_evt) {
*cc_evt = cmd_complete_status(BT_HCI_ERR_CMD_DISALLOWED);
}
#else
err = 0;
#endif /* CONFIG_BT_HCI_RAW */
return err;
}
#else
static inline int adv_cmds_legacy_check(struct net_buf **cc_evt)
{
return 0;
}
#endif /* CONFIG_BT_CTLR_ADV_EXT */
#if defined(CONFIG_BT_CONN)
static void le_conn_complete(struct pdu_data *pdu_data, uint16_t handle,
struct net_buf *buf);
#endif /* CONFIG_BT_CONN */
static void hci_evt_create(struct net_buf *buf, uint8_t evt, uint8_t len)
{
struct bt_hci_evt_hdr *hdr;
hdr = net_buf_add(buf, sizeof(*hdr));
hdr->evt = evt;
hdr->len = len;
}
void *hci_cmd_complete(struct net_buf **buf, uint8_t plen)
{
*buf = bt_hci_cmd_complete_create(_opcode, plen);
return net_buf_add(*buf, plen);
}
static struct net_buf *cmd_status(uint8_t status)
{
return bt_hci_cmd_status_create(_opcode, status);
}
static struct net_buf *cmd_complete_status(uint8_t status)
{
struct net_buf *buf;
struct bt_hci_evt_cc_status *ccst;
buf = bt_hci_cmd_complete_create(_opcode, sizeof(*ccst));
ccst = net_buf_add(buf, sizeof(*ccst));
ccst->status = status;
return buf;
}
static void *meta_evt(struct net_buf *buf, uint8_t subevt, uint8_t melen)
{
struct bt_hci_evt_le_meta_event *me;
hci_evt_create(buf, BT_HCI_EVT_LE_META_EVENT, sizeof(*me) + melen);
me = net_buf_add(buf, sizeof(*me));
me->subevent = subevt;
return net_buf_add(buf, melen);
}
#if defined(CONFIG_BT_HCI_VS)
__maybe_unused static void *vs_event(struct net_buf *buf, uint8_t subevt, uint8_t evt_len)
{
struct bt_hci_evt_vs *evt;
hci_evt_create(buf, BT_HCI_EVT_VENDOR, sizeof(*evt) + evt_len);
evt = net_buf_add(buf, sizeof(*evt));
evt->subevent = subevt;
return net_buf_add(buf, evt_len);
}
#endif /* CONFIG_BT_HCI_VS */
#if defined(CONFIG_BT_HCI_MESH_EXT)
static void *mesh_evt(struct net_buf *buf, uint8_t subevt, uint8_t melen)
{
struct bt_hci_evt_mesh *me;
hci_evt_create(buf, BT_HCI_EVT_VENDOR, sizeof(*me) + melen);
me = net_buf_add(buf, sizeof(*me));
me->prefix = BT_HCI_MESH_EVT_PREFIX;
me->subevent = subevt;
return net_buf_add(buf, melen);
}
#endif /* CONFIG_BT_HCI_MESH_EXT */
#if defined(CONFIG_BT_CONN)
static void disconnect(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_disconnect *cmd = (void *)buf->data;
uint16_t handle;
uint8_t status;
handle = sys_le16_to_cpu(cmd->handle);
status = ll_terminate_ind_send(handle, cmd->reason);
*evt = cmd_status(status);
}
static void read_remote_ver_info(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_read_remote_version_info *cmd = (void *)buf->data;
uint16_t handle;
uint8_t status;
handle = sys_le16_to_cpu(cmd->handle);
status = ll_version_ind_send(handle);
*evt = cmd_status(status);
}
#endif /* CONFIG_BT_CONN */
static int link_control_cmd_handle(uint16_t ocf, struct net_buf *cmd,
struct net_buf **evt)
{
switch (ocf) {
#if defined(CONFIG_BT_CONN)
case BT_OCF(BT_HCI_OP_DISCONNECT):
disconnect(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_READ_REMOTE_VERSION_INFO):
read_remote_ver_info(cmd, evt);
break;
#endif /* CONFIG_BT_CONN */
default:
return -EINVAL;
}
return 0;
}
static void set_event_mask(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_set_event_mask *cmd = (void *)buf->data;
event_mask = sys_get_le64(cmd->events);
*evt = cmd_complete_status(0x00);
}
static void set_event_mask_page_2(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_set_event_mask_page_2 *cmd = (void *)buf->data;
event_mask_page_2 = sys_get_le64(cmd->events_page_2);
*evt = cmd_complete_status(0x00);
}
static void reset(struct net_buf *buf, struct net_buf **evt)
{
#if defined(CONFIG_BT_HCI_MESH_EXT)
int i;
for (i = 0; i < ARRAY_SIZE(scan_filters); i++) {
scan_filters[i].count = 0U;
}
sf_curr = 0xFF;
#endif
#if CONFIG_BT_CTLR_DUP_FILTER_LEN > 0
dup_count = DUP_FILTER_DISABLED;
#if defined(CONFIG_BT_CTLR_SYNC_PERIODIC_ADI_SUPPORT)
dup_scan = false;
#endif /* CONFIG_BT_CTLR_SYNC_PERIODIC_ADI_SUPPORT */
#endif /* CONFIG_BT_CTLR_DUP_FILTER_LEN > 0 */
/* reset event masks */
event_mask = DEFAULT_EVENT_MASK;
event_mask_page_2 = DEFAULT_EVENT_MASK_PAGE_2;
le_event_mask = DEFAULT_LE_EVENT_MASK;
if (buf) {
ll_reset();
*evt = cmd_complete_status(0x00);
}
#if defined(CONFIG_BT_CONN)
conn_count = 0U;
#endif
#if defined(CONFIG_BT_CTLR_CENTRAL_ISO)
cis_pending_count = 0U;
#endif
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
hci_hbuf_total = 0;
hci_hbuf_sent = 0U;
hci_hbuf_acked = 0U;
(void)memset(hci_hbuf_pend, 0, sizeof(hci_hbuf_pend));
if (buf) {
atomic_set_bit(&hci_state_mask, HCI_STATE_BIT_RESET);
k_poll_signal_raise(hbuf_signal, 0x0);
}
#endif
hci_recv_fifo_reset();
}
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
static void set_ctl_to_host_flow(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_set_ctl_to_host_flow *cmd = (void *)buf->data;
uint8_t flow_enable = cmd->flow_enable;
struct bt_hci_evt_cc_status *ccst;
ccst = hci_cmd_complete(evt, sizeof(*ccst));
/* require host buffer size before enabling flow control, and
* disallow if any connections are up
*/
if (!hci_hbuf_total || conn_count) {
ccst->status = BT_HCI_ERR_CMD_DISALLOWED;
return;
} else {
ccst->status = 0x00;
}
switch (flow_enable) {
case BT_HCI_CTL_TO_HOST_FLOW_DISABLE:
if (hci_hbuf_total < 0) {
/* already disabled */
return;
}
break;
case BT_HCI_CTL_TO_HOST_FLOW_ENABLE:
if (hci_hbuf_total > 0) {
/* already enabled */
return;
}
break;
default:
ccst->status = BT_HCI_ERR_INVALID_PARAM;
return;
}
hci_hbuf_sent = 0U;
hci_hbuf_acked = 0U;
(void)memset(hci_hbuf_pend, 0, sizeof(hci_hbuf_pend));
hci_hbuf_total = -hci_hbuf_total;
}
static void host_buffer_size(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_host_buffer_size *cmd = (void *)buf->data;
uint16_t acl_pkts = sys_le16_to_cpu(cmd->acl_pkts);
uint16_t acl_mtu = sys_le16_to_cpu(cmd->acl_mtu);
struct bt_hci_evt_cc_status *ccst;
ccst = hci_cmd_complete(evt, sizeof(*ccst));
if (hci_hbuf_total) {
ccst->status = BT_HCI_ERR_CMD_DISALLOWED;
return;
}
/* fragmentation from controller to host not supported, require
* ACL MTU to be at least the LL MTU
*/
if (acl_mtu < LL_LENGTH_OCTETS_RX_MAX) {
ccst->status = BT_HCI_ERR_INVALID_PARAM;
return;
}
LOG_DBG("FC: host buf size: %d", acl_pkts);
hci_hbuf_total = -acl_pkts;
}
static void host_num_completed_packets(struct net_buf *buf,
struct net_buf **evt)
{
struct bt_hci_cp_host_num_completed_packets *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
uint32_t count = 0U;
/* special case, no event returned except for error conditions */
if (hci_hbuf_total <= 0) {
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = BT_HCI_ERR_CMD_DISALLOWED;
return;
} else if (!conn_count) {
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = BT_HCI_ERR_INVALID_PARAM;
return;
}
/* leave *evt == NULL so no event is generated */
for (uint8_t i = 0; i < cmd->num_handles; i++) {
uint16_t h = sys_le16_to_cpu(cmd->h[i].handle);
uint16_t c = sys_le16_to_cpu(cmd->h[i].count);
if ((h >= ARRAY_SIZE(hci_hbuf_pend)) ||
(c > hci_hbuf_pend[h])) {
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = BT_HCI_ERR_INVALID_PARAM;
return;
}
hci_hbuf_pend[h] -= c;
count += c;
}
LOG_DBG("FC: acked: %d", count);
hci_hbuf_acked += count;
k_poll_signal_raise(hbuf_signal, 0x0);
}
#endif
#if defined(CONFIG_BT_CTLR_LE_PING)
static void read_auth_payload_timeout(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_read_auth_payload_timeout *cmd = (void *)buf->data;
struct bt_hci_rp_read_auth_payload_timeout *rp;
uint16_t auth_payload_timeout;
uint16_t handle;
uint8_t status;
handle = sys_le16_to_cpu(cmd->handle);
status = ll_apto_get(handle, &auth_payload_timeout);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->handle = sys_cpu_to_le16(handle);
rp->auth_payload_timeout = sys_cpu_to_le16(auth_payload_timeout);
}
static void write_auth_payload_timeout(struct net_buf *buf,
struct net_buf **evt)
{
struct bt_hci_cp_write_auth_payload_timeout *cmd = (void *)buf->data;
struct bt_hci_rp_write_auth_payload_timeout *rp;
uint16_t auth_payload_timeout;
uint16_t handle;
uint8_t status;
handle = sys_le16_to_cpu(cmd->handle);
auth_payload_timeout = sys_le16_to_cpu(cmd->auth_payload_timeout);
status = ll_apto_set(handle, auth_payload_timeout);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->handle = sys_cpu_to_le16(handle);
}
#endif /* CONFIG_BT_CTLR_LE_PING */
#if defined(CONFIG_BT_CTLR_HCI_CODEC_AND_DELAY_INFO)
static void configure_data_path(struct net_buf *buf,
struct net_buf **evt)
{
struct bt_hci_cp_configure_data_path *cmd = (void *)buf->data;
struct bt_hci_rp_configure_data_path *rp;
uint8_t *vs_config;
uint8_t status;
vs_config = &cmd->vs_config[0];
if (IS_ENABLED(CONFIG_BT_CTLR_ISO_VENDOR_DATA_PATH)) {
status = ll_configure_data_path(cmd->data_path_dir,
cmd->data_path_id,
cmd->vs_config_len,
vs_config);
} else {
status = BT_HCI_ERR_INVALID_PARAM;
}
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
}
#endif /* CONFIG_BT_CTLR_HCI_CODEC_AND_DELAY_INFO */
#if defined(CONFIG_BT_CTLR_CONN_ISO)
static void read_conn_accept_timeout(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_read_conn_accept_timeout *rp;
uint16_t timeout;
ARG_UNUSED(buf);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = ll_conn_iso_accept_timeout_get(&timeout);
rp->conn_accept_timeout = sys_cpu_to_le16(timeout);
}
static void write_conn_accept_timeout(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_write_conn_accept_timeout *cmd = (void *)buf->data;
struct bt_hci_rp_write_conn_accept_timeout *rp;
uint16_t timeout;
timeout = sys_le16_to_cpu(cmd->conn_accept_timeout);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = ll_conn_iso_accept_timeout_set(timeout);
}
#endif /* CONFIG_BT_CTLR_CONN_ISO */
#if defined(CONFIG_BT_CONN)
static void read_tx_power_level(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_read_tx_power_level *cmd = (void *)buf->data;
struct bt_hci_rp_read_tx_power_level *rp;
uint16_t handle;
uint8_t status;
uint8_t type;
handle = sys_le16_to_cpu(cmd->handle);
type = cmd->type;
rp = hci_cmd_complete(evt, sizeof(*rp));
status = ll_tx_pwr_lvl_get(BT_HCI_VS_LL_HANDLE_TYPE_CONN,
handle, type, &rp->tx_power_level);
rp->status = status;
rp->handle = sys_cpu_to_le16(handle);
}
#endif /* CONFIG_BT_CONN */
static int ctrl_bb_cmd_handle(uint16_t ocf, struct net_buf *cmd,
struct net_buf **evt)
{
switch (ocf) {
case BT_OCF(BT_HCI_OP_SET_EVENT_MASK):
set_event_mask(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_RESET):
reset(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_SET_EVENT_MASK_PAGE_2):
set_event_mask_page_2(cmd, evt);
break;
#if defined(CONFIG_BT_CTLR_CONN_ISO)
case BT_OCF(BT_HCI_OP_READ_CONN_ACCEPT_TIMEOUT):
read_conn_accept_timeout(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_WRITE_CONN_ACCEPT_TIMEOUT):
write_conn_accept_timeout(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_CONN_ISO */
#if defined(CONFIG_BT_CONN)
case BT_OCF(BT_HCI_OP_READ_TX_POWER_LEVEL):
read_tx_power_level(cmd, evt);
break;
#endif /* CONFIG_BT_CONN */
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
case BT_OCF(BT_HCI_OP_SET_CTL_TO_HOST_FLOW):
set_ctl_to_host_flow(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_HOST_BUFFER_SIZE):
host_buffer_size(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_HOST_NUM_COMPLETED_PACKETS):
host_num_completed_packets(cmd, evt);
break;
#endif
#if defined(CONFIG_BT_CTLR_LE_PING)
case BT_OCF(BT_HCI_OP_READ_AUTH_PAYLOAD_TIMEOUT):
read_auth_payload_timeout(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_WRITE_AUTH_PAYLOAD_TIMEOUT):
write_auth_payload_timeout(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_LE_PING */
#if defined(CONFIG_BT_CTLR_HCI_CODEC_AND_DELAY_INFO)
case BT_OCF(BT_HCI_OP_CONFIGURE_DATA_PATH):
configure_data_path(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_HCI_CODEC_AND_DELAY_INFO */
default:
return -EINVAL;
}
return 0;
}
static void read_local_version_info(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_read_local_version_info *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
rp->hci_version = LL_VERSION_NUMBER;
rp->hci_revision = sys_cpu_to_le16(0);
rp->lmp_version = LL_VERSION_NUMBER;
rp->manufacturer = sys_cpu_to_le16(ll_settings_company_id());
rp->lmp_subversion = sys_cpu_to_le16(ll_settings_subversion_number());
}
static void read_supported_commands(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_read_supported_commands *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
(void)memset(&rp->commands[0], 0, sizeof(rp->commands));
#if defined(CONFIG_BT_REMOTE_VERSION)
/* Read Remote Version Info. */
rp->commands[2] |= BIT(7);
#endif
/* Set Event Mask, and Reset. */
rp->commands[5] |= BIT(6) | BIT(7);
#if defined(CONFIG_BT_CTLR_CONN_ISO)
/* Read/Write Connection Accept Timeout */
rp->commands[7] |= BIT(2) | BIT(3);
#endif /* CONFIG_BT_CTLR_CONN_ISO */
/* Read TX Power Level. */
rp->commands[10] |= BIT(2);
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
/* Set FC, Host Buffer Size and Host Num Completed */
rp->commands[10] |= BIT(5) | BIT(6) | BIT(7);
#endif /* CONFIG_BT_HCI_ACL_FLOW_CONTROL */
/* Read Local Version Info, Read Local Supported Features. */
rp->commands[14] |= BIT(3) | BIT(5);
/* Read BD ADDR. */
rp->commands[15] |= BIT(1);
#if defined(CONFIG_BT_CTLR_CONN_RSSI)
/* Read RSSI. */
rp->commands[15] |= BIT(5);
#endif /* CONFIG_BT_CTLR_CONN_RSSI */
/* Set Event Mask Page 2 */
rp->commands[22] |= BIT(2);
/* LE Set Event Mask, LE Read Buffer Size, LE Read Local Supp Feats,
* Set Random Addr
*/
rp->commands[25] |= BIT(0) | BIT(1) | BIT(2) | BIT(4);
#if defined(CONFIG_BT_CTLR_FILTER_ACCEPT_LIST)
/* LE Read FAL Size, LE Clear FAL */
rp->commands[26] |= BIT(6) | BIT(7);
/* LE Add Dev to FAL, LE Remove Dev from FAL */
rp->commands[27] |= BIT(0) | BIT(1);
#endif /* CONFIG_BT_CTLR_FILTER_ACCEPT_LIST */
/* LE Encrypt, LE Rand */
rp->commands[27] |= BIT(6) | BIT(7);
/* LE Read Supported States */
rp->commands[28] |= BIT(3);
#if defined(CONFIG_BT_BROADCASTER)
/* LE Set Adv Params, LE Read Adv Channel TX Power, LE Set Adv Data */
rp->commands[25] |= BIT(5) | BIT(6) | BIT(7);
/* LE Set Scan Response Data, LE Set Adv Enable */
rp->commands[26] |= BIT(0) | BIT(1);
#if defined(CONFIG_BT_CTLR_ADV_EXT)
/* LE Set Adv Set Random Addr, LE Set Ext Adv Params, LE Set Ext Adv
* Data, LE Set Ext Adv Scan Rsp Data, LE Set Ext Adv Enable, LE Read
* Max Adv Data Len, LE Read Num Supp Adv Sets
*/
rp->commands[36] |= BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) |
BIT(6) | BIT(7);
/* LE Remove Adv Set, LE Clear Adv Sets */
rp->commands[37] |= BIT(0) | BIT(1);
#if defined(CONFIG_BT_CTLR_ADV_PERIODIC)
/* LE Set PA Params, LE Set PA Data, LE Set PA Enable */
rp->commands[37] |= BIT(2) | BIT(3) | BIT(4);
#if defined(CONFIG_BT_CTLR_ADV_ISO)
/* LE Create BIG, LE Create BIG Test, LE Terminate BIG */
rp->commands[42] |= BIT(5) | BIT(6) | BIT(7);
#endif /* CONFIG_BT_CTLR_ADV_ISO */
#endif /* CONFIG_BT_CTLR_ADV_PERIODIC */
#endif /* CONFIG_BT_CTLR_ADV_EXT */
#endif /* CONFIG_BT_BROADCASTER */
#if defined(CONFIG_BT_OBSERVER)
/* LE Set Scan Params, LE Set Scan Enable */
rp->commands[26] |= BIT(2) | BIT(3);
#if defined(CONFIG_BT_CTLR_ADV_EXT)
/* LE Set Extended Scan Params, LE Set Extended Scan Enable */
rp->commands[37] |= BIT(5) | BIT(6);
#if defined(CONFIG_BT_CTLR_SYNC_PERIODIC)
/* LE PA Create Sync, LE PA Create Sync Cancel, LE PA Terminate Sync */
rp->commands[38] |= BIT(0) | BIT(1) | BIT(2);
#if defined(CONFIG_BT_CTLR_SYNC_PERIODIC_ADV_LIST)
/* LE PA Add Device to Periodic Advertiser List,
* LE PA Remove Device from Periodic Advertiser List,
* LE Clear Periodic Advertiser List,
* LE Read Periodic Adveritiser List Size
*/
rp->commands[38] |= BIT(3) | BIT(4) | BIT(5) | BIT(6);
#endif /* CONFIG_BT_CTLR_SYNC_PERIODIC_ADV_LIST */
#if defined(CONFIG_BT_CTLR_SYNC_PERIODIC)
/* LE Set PA Receive Enable */
rp->commands[40] |= BIT(5);
#endif /* CONFIG_BT_CTLR_SYNC_PERIODIC */
#if defined(CONFIG_BT_CTLR_SYNC_ISO)
/* LE BIG Create Sync, LE BIG Terminate Sync */
rp->commands[43] |= BIT(0) | BIT(1);
#endif /* CONFIG_BT_CTLR_SYNC_ISO */
#endif /* CONFIG_BT_CTLR_SYNC_PERIODIC */
#endif /* CONFIG_BT_CTLR_ADV_EXT */
#endif /* CONFIG_BT_OBSERVER */
#if defined(CONFIG_BT_CONN)
#if defined(CONFIG_BT_CENTRAL)
/* LE Create Connection, LE Create Connection Cancel */
rp->commands[26] |= BIT(4) | BIT(5);
/* Set Host Channel Classification */
rp->commands[27] |= BIT(3);
#if defined(CONFIG_BT_CTLR_ADV_EXT)
/* LE Extended Create Connection */
rp->commands[37] |= BIT(7);
#endif /* CONFIG_BT_CTLR_ADV_EXT */
#if defined(CONFIG_BT_CTLR_LE_ENC)
/* LE Start Encryption */
rp->commands[28] |= BIT(0);
#endif /* CONFIG_BT_CTLR_LE_ENC */
#if defined(CONFIG_BT_CTLR_CENTRAL_ISO)
/* LE Set CIG Parameters */
rp->commands[41] |= BIT(7);
/* LE Set CIG Parameters Test, LE Create CIS, LE Remove CIS */
rp->commands[42] |= BIT(0) | BIT(1) | BIT(2);
#endif /* CONFIG_BT_CTLR_CENTRAL_ISO */
#endif /* CONFIG_BT_CENTRAL */
#if defined(CONFIG_BT_PERIPHERAL)
#if defined(CONFIG_BT_CTLR_LE_ENC)
/* LE LTK Request Reply, LE LTK Request Negative Reply */
rp->commands[28] |= BIT(1) | BIT(2);
#endif /* CONFIG_BT_CTLR_LE_ENC */
#if defined(CONFIG_BT_CTLR_PERIPHERAL_ISO)
/* LE Accept CIS Request, LE Reject CIS Request */
rp->commands[42] |= BIT(3) | BIT(4);
#endif /* CONFIG_BT_CTLR_PERIPHERAL_ISO */
#endif /* CONFIG_BT_PERIPHERAL */
/* Disconnect. */
rp->commands[0] |= BIT(5);
/* LE Connection Update, LE Read Channel Map, LE Read Remote Features */
rp->commands[27] |= BIT(2) | BIT(4) | BIT(5);
#if defined(CONFIG_BT_CTLR_CONN_PARAM_REQ)
/* LE Remote Conn Param Req and Neg Reply */
rp->commands[33] |= BIT(4) | BIT(5);
#endif /* CONFIG_BT_CTLR_CONN_PARAM_REQ */
#if defined(CONFIG_BT_CTLR_LE_PING)
/* Read and Write authenticated payload timeout */
rp->commands[32] |= BIT(4) | BIT(5);
#endif /* CONFIG_BT_CTLR_LE_PING */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
/* LE Set Data Length, and LE Read Suggested Data Length. */
rp->commands[33] |= BIT(6) | BIT(7);
/* LE Write Suggested Data Length. */
rp->commands[34] |= BIT(0);
/* LE Read Maximum Data Length. */
rp->commands[35] |= BIT(3);
#endif /* CONFIG_BT_CTLR_DATA_LENGTH */
#if defined(CONFIG_BT_CTLR_PHY)
/* LE Read PHY Command. */
rp->commands[35] |= BIT(4);
/* LE Set Default PHY Command. */
rp->commands[35] |= BIT(5);
/* LE Set PHY Command. */
rp->commands[35] |= BIT(6);
#endif /* CONFIG_BT_CTLR_PHY */
#if defined(CONFIG_BT_CTLR_SCA_UPDATE)
/* LE Request Peer SCA */
rp->commands[43] |= BIT(2);
#endif /* CONFIG_BT_CTLR_SCA_UPDATE */
#endif /* CONFIG_BT_CONN */
#if defined(CONFIG_BT_CTLR_DTM_HCI)
/* LE RX Test, LE TX Test, LE Test End */
rp->commands[28] |= BIT(4) | BIT(5) | BIT(6);
/* LE Enhanced RX Test. */
rp->commands[35] |= BIT(7);
/* LE Enhanced TX Test. */
rp->commands[36] |= BIT(0);
#if defined(CONFIG_BT_CTLR_DTM_HCI_RX_V3)
rp->commands[39] |= BIT(3);
#endif /* CONFIG_BT_CTLR_DTM_HCI_RX_V3 */
#if defined(CONFIG_BT_CTLR_DTM_HCI_TX_V3)
rp->commands[39] |= BIT(4);
#endif
#if defined(CONFIG_BT_CTLR_DTM_HCI_TX_V4)
rp->commands[45] |= BIT(0);
#endif
#endif /* CONFIG_BT_CTLR_DTM_HCI */
#if defined(CONFIG_BT_CTLR_PRIVACY)
/* LE resolving list commands, LE Read Peer RPA */
rp->commands[34] |= BIT(3) | BIT(4) | BIT(5) | BIT(6) | BIT(7);