blob: 2c51f50b828e5e971586940b1e262481ced5a4d9 [file] [log] [blame]
/*
* Copyright (c) 2016-2018 Nordic Semiconductor ASA
* Copyright (c) 2016 Vinayak Kariappa Chettimada
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stddef.h>
#include <zephyr/types.h>
#include <string.h>
#include <version.h>
#include <soc.h>
#include <toolchain.h>
#include <errno.h>
#include <sys/atomic.h>
#include <bluetooth/hci.h>
#include <bluetooth/hci_vs.h>
#include <bluetooth/buf.h>
#include <bluetooth/bluetooth.h>
#include <drivers/bluetooth/hci_driver.h>
#include <sys/byteorder.h>
#include <sys/util.h>
#include "util/util.h"
#include "util/memq.h"
#include "hal/ecb.h"
#include "hal/ccm.h"
#include "ll_sw/pdu.h"
#include "ll_sw/lll.h"
#include "ll_sw/lll_conn.h"
#include "ll_sw/ull_conn_types.h"
#include "ll.h"
#include "ll_feat.h"
#include "ll_settings.h"
#include "hci_internal.h"
#include "hci_vendor.h"
#if (!defined(CONFIG_BT_LL_SW_SPLIT))
#include "ll_sw/ctrl.h"
#endif /* CONFIG_BT_LL_SW_SPLIT */
#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 */
#define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_HCI_DRIVER)
#define LOG_MODULE_NAME bt_ctlr_hci
#include "common/log.h"
#include "hal/debug.h"
/* 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 u16_t _opcode;
#if CONFIG_BT_CTLR_DUP_FILTER_LEN > 0
/* Scan duplicate filter */
struct dup {
u8_t mask;
bt_addr_le_t addr;
};
static struct dup dup_filter[CONFIG_BT_CTLR_DUP_FILTER_LEN];
static s32_t dup_count;
static u32_t dup_curr;
#endif
#if defined(CONFIG_BT_HCI_MESH_EXT)
struct scan_filter {
u8_t count;
u8_t lengths[CONFIG_BT_CTLR_MESH_SF_PATTERNS];
u8_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 u8_t sf_curr;
#endif
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
s32_t hci_hbuf_total;
u32_t hci_hbuf_sent;
u32_t hci_hbuf_acked;
u16_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 u32_t conn_count;
#endif
#define DEFAULT_EVENT_MASK 0x1fffffffffff
#define DEFAULT_EVENT_MASK_PAGE_2 0x0
#define DEFAULT_LE_EVENT_MASK 0x1f
static u64_t event_mask = DEFAULT_EVENT_MASK;
static u64_t event_mask_page_2 = DEFAULT_EVENT_MASK_PAGE_2;
static u64_t le_event_mask = DEFAULT_LE_EVENT_MASK;
#if defined(CONFIG_BT_CONN)
static void le_conn_complete(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf);
#endif /* CONFIG_BT_CONN */
void hci_evt_create(struct net_buf *buf, u8_t evt, u8_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, u8_t plen)
{
struct bt_hci_evt_cmd_complete *cc;
*buf = bt_buf_get_evt(BT_HCI_EVT_CMD_COMPLETE, false, K_FOREVER);
hci_evt_create(*buf, BT_HCI_EVT_CMD_COMPLETE, sizeof(*cc) + plen);
cc = net_buf_add(*buf, sizeof(*cc));
cc->ncmd = 1U;
cc->opcode = sys_cpu_to_le16(_opcode);
return net_buf_add(*buf, plen);
}
#if defined(CONFIG_BT_CONN)
static struct net_buf *cmd_status(u8_t status)
{
struct bt_hci_evt_cmd_status *cs;
struct net_buf *buf;
buf = bt_buf_get_evt(BT_HCI_EVT_CMD_STATUS, false, K_FOREVER);
hci_evt_create(buf, BT_HCI_EVT_CMD_STATUS, sizeof(*cs));
cs = net_buf_add(buf, sizeof(*cs));
cs->status = status;
cs->ncmd = 1U;
cs->opcode = sys_cpu_to_le16(_opcode);
return buf;
}
#endif
static void *meta_evt(struct net_buf *buf, u8_t subevt, u8_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_MESH_EXT)
static void *mesh_evt(struct net_buf *buf, u8_t subevt, u8_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;
u16_t handle;
u8_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;
u16_t handle;
u8_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(u16_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;
struct bt_hci_evt_cc_status *ccst;
event_mask = sys_get_le64(cmd->events);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->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;
struct bt_hci_evt_cc_status *ccst;
event_mask_page_2 = sys_get_le64(cmd->events_page_2);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = 0x00;
}
static void reset(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_evt_cc_status *ccst;
#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 = -1;
#endif
/* 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();
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = 0x00;
}
#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));
conn_count = 0U;
if (buf) {
atomic_set_bit(&hci_state_mask, HCI_STATE_BIT_RESET);
k_poll_signal_raise(hbuf_signal, 0x0);
}
#endif
}
#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;
u8_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;
u16_t acl_pkts = sys_le16_to_cpu(cmd->acl_pkts);
u16_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;
}
BT_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;
u32_t count = 0U;
int i;
/* 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 (i = 0; i < cmd->num_handles; i++) {
u16_t h = sys_le16_to_cpu(cmd->h[i].handle);
u16_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;
}
BT_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;
u16_t auth_payload_timeout;
u16_t handle;
u8_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;
u16_t auth_payload_timeout;
u16_t handle;
u8_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_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;
u16_t handle;
u8_t status;
u8_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(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(u16_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_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 */
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);
/* 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)
/* LE Read WL Size, LE Clear WL */
rp->commands[26] |= BIT(6) | BIT(7);
/* LE Add Dev to WL, LE Remove Dev from WL */
rp->commands[27] |= BIT(0) | BIT(1);
#endif /* CONFIG_BT_CTLR_FILTER */
/* 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);
#endif /* CONFIG_BT_BROADCASTER */
#if defined(CONFIG_BT_OBSERVER)
/* LE Set Scan Params, LE Set Scan Enable */
rp->commands[26] |= BIT(2) | BIT(3);
#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_LE_ENC)
/* LE Start Encryption */
rp->commands[28] |= BIT(0);
#endif /* CONFIG_BT_CTLR_LE_ENC */
#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 */
#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 */
#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);
#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);
/* LE Read Local RPA, LE Set AR Enable, Set RPA Timeout */
rp->commands[35] |= BIT(0) | BIT(1) | BIT(2);
/* LE Set Privacy Mode */
rp->commands[39] |= BIT(2);
#endif /* CONFIG_BT_CTLR_PRIVACY */
#if defined(CONFIG_BT_HCI_RAW) && defined(CONFIG_BT_TINYCRYPT_ECC)
/* LE Read Local P256 Public Key and LE Generate DH Key*/
rp->commands[34] |= BIT(1) | BIT(2);
#endif /* CONFIG_BT_HCI_RAW && CONFIG_BT_TINYCRYPT_ECC */
/* LE Read TX Power. */
rp->commands[38] |= BIT(7);
}
static void read_local_features(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_read_local_features *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
(void)memset(&rp->features[0], 0x00, sizeof(rp->features));
/* BR/EDR not supported and LE supported */
rp->features[4] = (1 << 5) | (1 << 6);
}
static void read_bd_addr(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_read_bd_addr *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
ll_addr_get(0, &rp->bdaddr.val[0]);
}
static int info_cmd_handle(u16_t ocf, struct net_buf *cmd,
struct net_buf **evt)
{
switch (ocf) {
case BT_OCF(BT_HCI_OP_READ_LOCAL_VERSION_INFO):
read_local_version_info(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_READ_SUPPORTED_COMMANDS):
read_supported_commands(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_READ_LOCAL_FEATURES):
read_local_features(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_READ_BD_ADDR):
read_bd_addr(cmd, evt);
break;
default:
return -EINVAL;
}
return 0;
}
#if defined(CONFIG_BT_CTLR_CONN_RSSI)
static void read_rssi(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_read_rssi *cmd = (void *)buf->data;
struct bt_hci_rp_read_rssi *rp;
u16_t handle;
handle = sys_le16_to_cpu(cmd->handle);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = ll_rssi_get(handle, &rp->rssi);
rp->handle = sys_cpu_to_le16(handle);
/* The Link Layer currently returns RSSI as an absolute value */
rp->rssi = (!rp->status) ? -rp->rssi : 127;
}
#endif /* CONFIG_BT_CTLR_CONN_RSSI */
static int status_cmd_handle(u16_t ocf, struct net_buf *cmd,
struct net_buf **evt)
{
switch (ocf) {
#if defined(CONFIG_BT_CTLR_CONN_RSSI)
case BT_OCF(BT_HCI_OP_READ_RSSI):
read_rssi(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_CONN_RSSI */
default:
return -EINVAL;
}
return 0;
}
static void le_set_event_mask(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_set_event_mask *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
le_event_mask = sys_get_le64(cmd->events);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = 0x00;
}
static void le_read_buffer_size(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_read_buffer_size *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
rp->le_max_len = sys_cpu_to_le16(CONFIG_BT_CTLR_TX_BUFFER_SIZE);
rp->le_max_num = CONFIG_BT_CTLR_TX_BUFFERS;
}
static void le_read_local_features(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_read_local_features *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
(void)memset(&rp->features[0], 0x00, sizeof(rp->features));
rp->features[0] = LL_FEAT & 0xFF;
rp->features[1] = (LL_FEAT >> 8) & 0xFF;
rp->features[2] = (LL_FEAT >> 16) & 0xFF;
}
static void le_set_random_address(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_random_address *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_addr_set(1, &cmd->bdaddr.val[0]);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
#if defined(CONFIG_BT_CTLR_FILTER)
static void le_read_wl_size(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_read_wl_size *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
rp->wl_size = ll_wl_size_get();
}
static void le_clear_wl(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_evt_cc_status *ccst;
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = ll_wl_clear();
}
static void le_add_dev_to_wl(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_add_dev_to_wl *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_wl_add(&cmd->addr);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_rem_dev_from_wl(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_rem_dev_from_wl *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_wl_remove(&cmd->addr);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
#endif /* CONFIG_BT_CTLR_FILTER */
static void le_encrypt(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_encrypt *cmd = (void *)buf->data;
struct bt_hci_rp_le_encrypt *rp;
u8_t enc_data[16];
ecb_encrypt(cmd->key, cmd->plaintext, enc_data, NULL);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
memcpy(rp->enc_data, enc_data, 16);
}
static void le_rand(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_rand *rp;
u8_t count = sizeof(rp->rand);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
bt_rand(rp->rand, count);
}
static void le_read_supp_states(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_read_supp_states *rp;
u64_t states = 0U;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
#define ST_ADV (BIT64(0) | BIT64(1) | BIT64(8) | BIT64(9) | BIT64(12) | \
BIT64(13) | BIT64(16) | BIT64(17) | BIT64(18) | BIT64(19) | \
BIT64(20) | BIT64(21))
#define ST_SCA (BIT64(4) | BIT64(5) | BIT64(8) | BIT64(9) | BIT64(10) | \
BIT64(11) | BIT64(12) | BIT64(13) | BIT64(14) | BIT64(15) | \
BIT64(22) | BIT64(23) | BIT64(24) | BIT64(25) | BIT64(26) | \
BIT64(27) | BIT64(30) | BIT64(31))
#define ST_SLA (BIT64(2) | BIT64(3) | BIT64(7) | BIT64(10) | BIT64(11) | \
BIT64(14) | BIT64(15) | BIT64(20) | BIT64(21) | BIT64(26) | \
BIT64(27) | BIT64(29) | BIT64(30) | BIT64(31) | BIT64(32) | \
BIT64(33) | BIT64(34) | BIT64(35) | BIT64(36) | BIT64(37) | \
BIT64(38) | BIT64(39) | BIT64(40) | BIT64(41))
#define ST_MAS (BIT64(6) | BIT64(16) | BIT64(17) | BIT64(18) | BIT64(19) | \
BIT64(22) | BIT64(23) | BIT64(24) | BIT64(25) | BIT64(28) | \
BIT64(32) | BIT64(33) | BIT64(34) | BIT64(35) | BIT64(36) | \
BIT64(37) | BIT64(41))
#if defined(CONFIG_BT_BROADCASTER)
states |= ST_ADV;
#else
states &= ~ST_ADV;
#endif
#if defined(CONFIG_BT_OBSERVER)
states |= ST_SCA;
#else
states &= ~ST_SCA;
#endif
#if defined(CONFIG_BT_PERIPHERAL)
states |= ST_SLA;
#else
states &= ~ST_SLA;
#endif
#if defined(CONFIG_BT_CENTRAL)
states |= ST_MAS;
#else
states &= ~ST_MAS;
#endif
/* All states and combinations supported except:
* Initiating State + Passive Scanning
* Initiating State + Active Scanning
*/
states &= ~(BIT64(22) | BIT64(23));
BT_DBG("states: 0x%08x%08x", (u32_t)(states >> 32),
(u32_t)(states & 0xffffffff));
sys_put_le64(states, rp->le_states);
}
#if defined(CONFIG_BT_BROADCASTER)
static void le_set_adv_param(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_adv_param *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u16_t min_interval;
u8_t status;
min_interval = sys_le16_to_cpu(cmd->min_interval);
#if defined(CONFIG_BT_CTLR_ADV_EXT)
status = ll_adv_params_set(0, 0, min_interval, cmd->type,
cmd->own_addr_type, cmd->direct_addr.type,
&cmd->direct_addr.a.val[0], cmd->channel_map,
cmd->filter_policy, 0, 0, 0, 0, 0, 0);
#else /* !CONFIG_BT_CTLR_ADV_EXT */
status = ll_adv_params_set(min_interval, cmd->type,
cmd->own_addr_type, cmd->direct_addr.type,
&cmd->direct_addr.a.val[0], cmd->channel_map,
cmd->filter_policy);
#endif /* !CONFIG_BT_CTLR_ADV_EXT */
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_read_adv_chan_tx_power(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_read_chan_tx_power *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
rp->tx_power_level = 0;
}
static void le_set_adv_data(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_adv_data *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
#if defined(CONFIG_BT_CTLR_ADV_EXT)
status = ll_adv_data_set(0, cmd->len, &cmd->data[0]);
#else /* !CONFIG_BT_CTLR_ADV_EXT */
status = ll_adv_data_set(cmd->len, &cmd->data[0]);
#endif /* !CONFIG_BT_CTLR_ADV_EXT */
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_set_scan_rsp_data(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_scan_rsp_data *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
#if defined(CONFIG_BT_CTLR_ADV_EXT)
status = ll_adv_scan_rsp_set(0, cmd->len, &cmd->data[0]);
#else /* !CONFIG_BT_CTLR_ADV_EXT */
status = ll_adv_scan_rsp_set(cmd->len, &cmd->data[0]);
#endif /* !CONFIG_BT_CTLR_ADV_EXT */
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_set_adv_enable(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_adv_enable *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
#if defined(CONFIG_BT_CTLR_ADV_EXT) || defined(CONFIG_BT_HCI_MESH_EXT)
#if defined(CONFIG_BT_HCI_MESH_EXT)
status = ll_adv_enable(0, cmd->enable, 0, 0, 0, 0, 0);
#else /* !CONFIG_BT_HCI_MESH_EXT */
status = ll_adv_enable(0, cmd->enable);
#endif /* !CONFIG_BT_HCI_MESH_EXT */
#else /* !CONFIG_BT_CTLR_ADV_EXT || !CONFIG_BT_HCI_MESH_EXT */
status = ll_adv_enable(cmd->enable);
#endif /* !CONFIG_BT_CTLR_ADV_EXT || !CONFIG_BT_HCI_MESH_EXT */
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
#endif /* CONFIG_BT_BROADCASTER */
#if defined(CONFIG_BT_OBSERVER)
static void le_set_scan_param(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_scan_param *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u16_t interval;
u16_t window;
u8_t status;
interval = sys_le16_to_cpu(cmd->interval);
window = sys_le16_to_cpu(cmd->window);
status = ll_scan_params_set(cmd->scan_type, interval, window,
cmd->addr_type, cmd->filter_policy);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_set_scan_enable(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_scan_enable *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
#if CONFIG_BT_CTLR_DUP_FILTER_LEN > 0
/* initialize duplicate filtering */
if (cmd->enable && cmd->filter_dup) {
dup_count = 0;
dup_curr = 0U;
} else {
dup_count = -1;
}
#endif
status = ll_scan_enable(cmd->enable);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
#endif /* CONFIG_BT_OBSERVER */
#if defined(CONFIG_BT_CONN)
#if defined(CONFIG_BT_CENTRAL)
static void le_create_connection(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_create_conn *cmd = (void *)buf->data;
u16_t supervision_timeout;
u16_t conn_interval_max;
u16_t scan_interval;
u16_t conn_latency;
u16_t scan_window;
u8_t status;
scan_interval = sys_le16_to_cpu(cmd->scan_interval);
scan_window = sys_le16_to_cpu(cmd->scan_window);
conn_interval_max = sys_le16_to_cpu(cmd->conn_interval_max);
conn_latency = sys_le16_to_cpu(cmd->conn_latency);
supervision_timeout = sys_le16_to_cpu(cmd->supervision_timeout);
status = ll_create_connection(scan_interval, scan_window,
cmd->filter_policy,
cmd->peer_addr.type,
&cmd->peer_addr.a.val[0],
cmd->own_addr_type, conn_interval_max,
conn_latency, supervision_timeout);
*evt = cmd_status(status);
}
static void le_create_conn_cancel(struct net_buf *buf, struct net_buf **evt,
void **node_rx)
{
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_connect_disable(node_rx);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_set_host_chan_classif(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_host_chan_classif *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_chm_update(&cmd->ch_map[0]);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
#if defined(CONFIG_BT_CTLR_LE_ENC)
static void le_start_encryption(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_start_encryption *cmd = (void *)buf->data;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
status = ll_enc_req_send(handle,
(u8_t *)&cmd->rand,
(u8_t *)&cmd->ediv,
&cmd->ltk[0]);
*evt = cmd_status(status);
}
#endif /* CONFIG_BT_CTLR_LE_ENC */
#endif /* CONFIG_BT_CENTRAL */
#if defined(CONFIG_BT_PERIPHERAL)
#if defined(CONFIG_BT_CTLR_LE_ENC)
static void le_ltk_req_reply(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_ltk_req_reply *cmd = (void *)buf->data;
struct bt_hci_rp_le_ltk_req_reply *rp;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
status = ll_start_enc_req_send(handle, 0x00, &cmd->ltk[0]);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->handle = sys_cpu_to_le16(handle);
}
static void le_ltk_req_neg_reply(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_ltk_req_neg_reply *cmd = (void *)buf->data;
struct bt_hci_rp_le_ltk_req_neg_reply *rp;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
status = ll_start_enc_req_send(handle, BT_HCI_ERR_PIN_OR_KEY_MISSING,
NULL);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->handle = sys_le16_to_cpu(handle);
}
#endif /* CONFIG_BT_CTLR_LE_ENC */
#endif /* CONFIG_BT_PERIPHERAL */
static void le_read_remote_features(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_read_remote_features *cmd = (void *)buf->data;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
status = ll_feature_req_send(handle);
*evt = cmd_status(status);
}
static void le_read_chan_map(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_read_chan_map *cmd = (void *)buf->data;
struct bt_hci_rp_le_read_chan_map *rp;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
rp = hci_cmd_complete(evt, sizeof(*rp));
status = ll_chm_get(handle, rp->ch_map);
rp->status = status;
rp->handle = sys_le16_to_cpu(handle);
}
static void le_conn_update(struct net_buf *buf, struct net_buf **evt)
{
struct hci_cp_le_conn_update *cmd = (void *)buf->data;
u16_t supervision_timeout;
u16_t conn_interval_min;
u16_t conn_interval_max;
u16_t conn_latency;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
conn_interval_min = sys_le16_to_cpu(cmd->conn_interval_min);
conn_interval_max = sys_le16_to_cpu(cmd->conn_interval_max);
conn_latency = sys_le16_to_cpu(cmd->conn_latency);
supervision_timeout = sys_le16_to_cpu(cmd->supervision_timeout);
status = ll_conn_update(handle, 0, 0, conn_interval_min,
conn_interval_max, conn_latency,
supervision_timeout);
*evt = cmd_status(status);
}
#if defined(CONFIG_BT_CTLR_CONN_PARAM_REQ)
static void le_conn_param_req_reply(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_conn_param_req_reply *cmd = (void *)buf->data;
struct bt_hci_rp_le_conn_param_req_reply *rp;
u16_t interval_min;
u16_t interval_max;
u16_t latency;
u16_t timeout;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
interval_min = sys_le16_to_cpu(cmd->interval_min);
interval_max = sys_le16_to_cpu(cmd->interval_max);
latency = sys_le16_to_cpu(cmd->latency);
timeout = sys_le16_to_cpu(cmd->timeout);
status = ll_conn_update(handle, 2, 0, interval_min, interval_max,
latency, timeout);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->handle = sys_cpu_to_le16(handle);
}
static void le_conn_param_req_neg_reply(struct net_buf *buf,
struct net_buf **evt)
{
struct bt_hci_cp_le_conn_param_req_neg_reply *cmd = (void *)buf->data;
struct bt_hci_rp_le_conn_param_req_neg_reply *rp;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
status = ll_conn_update(handle, 2, cmd->reason, 0, 0, 0, 0);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->handle = sys_cpu_to_le16(handle);
}
#endif /* CONFIG_BT_CTLR_CONN_PARAM_REQ */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
static void le_set_data_len(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_data_len *cmd = (void *)buf->data;
struct bt_hci_rp_le_set_data_len *rp;
u16_t tx_octets;
u16_t tx_time;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
tx_octets = sys_le16_to_cpu(cmd->tx_octets);
tx_time = sys_le16_to_cpu(cmd->tx_time);
status = ll_length_req_send(handle, tx_octets, tx_time);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->handle = sys_cpu_to_le16(handle);
}
static void le_read_default_data_len(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_read_default_data_len *rp;
u16_t max_tx_octets;
u16_t max_tx_time;
rp = hci_cmd_complete(evt, sizeof(*rp));
ll_length_default_get(&max_tx_octets, &max_tx_time);
rp->max_tx_octets = sys_cpu_to_le16(max_tx_octets);
rp->max_tx_time = sys_cpu_to_le16(max_tx_time);
rp->status = 0x00;
}
static void le_write_default_data_len(struct net_buf *buf,
struct net_buf **evt)
{
struct bt_hci_cp_le_write_default_data_len *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u16_t max_tx_octets;
u16_t max_tx_time;
u8_t status;
max_tx_octets = sys_le16_to_cpu(cmd->max_tx_octets);
max_tx_time = sys_le16_to_cpu(cmd->max_tx_time);
status = ll_length_default_set(max_tx_octets, max_tx_time);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_read_max_data_len(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_read_max_data_len *rp;
u16_t max_tx_octets;
u16_t max_tx_time;
u16_t max_rx_octets;
u16_t max_rx_time;
rp = hci_cmd_complete(evt, sizeof(*rp));
ll_length_max_get(&max_tx_octets, &max_tx_time,
&max_rx_octets, &max_rx_time);
rp->max_tx_octets = sys_cpu_to_le16(max_tx_octets);
rp->max_tx_time = sys_cpu_to_le16(max_tx_time);
rp->max_tx_octets = sys_cpu_to_le16(max_tx_octets);
rp->max_tx_time = sys_cpu_to_le16(max_tx_time);
rp->status = 0x00;
}
#endif /* CONFIG_BT_CTLR_DATA_LENGTH */
#if defined(CONFIG_BT_CTLR_PHY)
static void le_read_phy(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_read_phy *cmd = (void *)buf->data;
struct bt_hci_rp_le_read_phy *rp;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
rp = hci_cmd_complete(evt, sizeof(*rp));
status = ll_phy_get(handle, &rp->tx_phy, &rp->rx_phy);
rp->status = status;
rp->handle = sys_cpu_to_le16(handle);
rp->tx_phy = find_lsb_set(rp->tx_phy);
rp->rx_phy = find_lsb_set(rp->rx_phy);
}
static void le_set_default_phy(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_default_phy *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
if (cmd->all_phys & BT_HCI_LE_PHY_TX_ANY) {
cmd->tx_phys = 0x07;
}
if (cmd->all_phys & BT_HCI_LE_PHY_RX_ANY) {
cmd->rx_phys = 0x07;
}
status = ll_phy_default_set(cmd->tx_phys, cmd->rx_phys);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_set_phy(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_phy *cmd = (void *)buf->data;
u16_t phy_opts;
u8_t mask_phys;
u16_t handle;
u8_t status;
handle = sys_le16_to_cpu(cmd->handle);
phy_opts = sys_le16_to_cpu(cmd->phy_opts);
mask_phys = 0x01;
if (IS_ENABLED(CONFIG_BT_CTLR_PHY_2M)) {
mask_phys |= BIT(1);
}
if (IS_ENABLED(CONFIG_BT_CTLR_PHY_CODED)) {
mask_phys |= BIT(2);
}
if (cmd->all_phys & BT_HCI_LE_PHY_TX_ANY) {
cmd->tx_phys |= mask_phys;
}
if (cmd->all_phys & BT_HCI_LE_PHY_RX_ANY) {
cmd->rx_phys |= mask_phys;
}
if ((cmd->tx_phys | cmd->rx_phys) & ~mask_phys) {
*evt = cmd_status(BT_HCI_ERR_UNSUPP_FEATURE_PARAM_VAL);
return;
}
if (!(cmd->tx_phys & 0x07) ||
!(cmd->rx_phys & 0x07)) {
*evt = cmd_status(BT_HCI_ERR_INVALID_PARAM);
return;
}
if (phy_opts & 0x03) {
phy_opts -= 1U;
phy_opts &= 1;
} else {
phy_opts = 0U;
}
status = ll_phy_req_send(handle, cmd->tx_phys, phy_opts,
cmd->rx_phys);
*evt = cmd_status(status);
}
#endif /* CONFIG_BT_CTLR_PHY */
#endif /* CONFIG_BT_CONN */
#if defined(CONFIG_BT_CTLR_PRIVACY)
static void le_add_dev_to_rl(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_add_dev_to_rl *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_rl_add(&cmd->peer_id_addr, cmd->peer_irk, cmd->local_irk);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_rem_dev_from_rl(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_rem_dev_from_rl *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_rl_remove(&cmd->peer_id_addr);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_clear_rl(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_evt_cc_status *ccst;
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = ll_rl_clear();
}
static void le_read_rl_size(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_read_rl_size *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->rl_size = ll_rl_size_get();
rp->status = 0x00;
}
static void le_read_peer_rpa(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_read_peer_rpa *cmd = (void *)buf->data;
struct bt_hci_rp_le_read_peer_rpa *rp;
bt_addr_le_t peer_id_addr;
bt_addr_le_copy(&peer_id_addr, &cmd->peer_id_addr);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = ll_rl_crpa_get(&peer_id_addr, &rp->peer_rpa);
}
static void le_read_local_rpa(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_read_local_rpa *cmd = (void *)buf->data;
struct bt_hci_rp_le_read_local_rpa *rp;
bt_addr_le_t peer_id_addr;
bt_addr_le_copy(&peer_id_addr, &cmd->peer_id_addr);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = ll_rl_lrpa_get(&peer_id_addr, &rp->local_rpa);
}
static void le_set_addr_res_enable(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_addr_res_enable *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t enable = cmd->enable;
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = ll_rl_enable(enable);
}
static void le_set_rpa_timeout(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_rpa_timeout *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u16_t timeout = sys_le16_to_cpu(cmd->rpa_timeout);
ll_rl_timeout_set(timeout);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = 0x00;
}
static void le_set_privacy_mode(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_set_privacy_mode *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_priv_mode_set(&cmd->id_addr, cmd->mode);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
#endif /* CONFIG_BT_CTLR_PRIVACY */
static void le_read_tx_power(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_read_tx_power *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
ll_tx_pwr_get(&rp->min_tx_power, &rp->max_tx_power);
}
#if defined(CONFIG_BT_CTLR_DTM_HCI)
static void le_rx_test(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_rx_test *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_test_rx(cmd->rx_ch, 0x01, 0);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_tx_test(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_tx_test *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_test_tx(cmd->tx_ch, cmd->test_data_len, cmd->pkt_payload,
0x01);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_test_end(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_le_test_end *rp;
u16_t rx_pkt_count;
ll_test_end(&rx_pkt_count);
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
rp->rx_pkt_count = sys_cpu_to_le16(rx_pkt_count);
}
static void le_enh_rx_test(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_enh_rx_test *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_test_rx(cmd->rx_ch, cmd->phy, cmd->mod_index);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
static void le_enh_tx_test(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_le_enh_tx_test *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
u8_t status;
status = ll_test_tx(cmd->tx_ch, cmd->test_data_len, cmd->pkt_payload,
cmd->phy);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = status;
}
#endif /* CONFIG_BT_CTLR_DTM_HCI */
static int controller_cmd_handle(u16_t ocf, struct net_buf *cmd,
struct net_buf **evt, void **node_rx)
{
switch (ocf) {
case BT_OCF(BT_HCI_OP_LE_SET_EVENT_MASK):
le_set_event_mask(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_BUFFER_SIZE):
le_read_buffer_size(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_LOCAL_FEATURES):
le_read_local_features(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_RANDOM_ADDRESS):
le_set_random_address(cmd, evt);
break;
#if defined(CONFIG_BT_CTLR_FILTER)
case BT_OCF(BT_HCI_OP_LE_READ_WL_SIZE):
le_read_wl_size(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_CLEAR_WL):
le_clear_wl(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_ADD_DEV_TO_WL):
le_add_dev_to_wl(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_REM_DEV_FROM_WL):
le_rem_dev_from_wl(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_FILTER */
case BT_OCF(BT_HCI_OP_LE_ENCRYPT):
le_encrypt(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_RAND):
le_rand(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_SUPP_STATES):
le_read_supp_states(cmd, evt);
break;
#if defined(CONFIG_BT_BROADCASTER)
case BT_OCF(BT_HCI_OP_LE_SET_ADV_PARAM):
le_set_adv_param(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_ADV_CHAN_TX_POWER):
le_read_adv_chan_tx_power(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_ADV_DATA):
le_set_adv_data(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_SCAN_RSP_DATA):
le_set_scan_rsp_data(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_ADV_ENABLE):
le_set_adv_enable(cmd, evt);
break;
#endif /* CONFIG_BT_BROADCASTER */
#if defined(CONFIG_BT_OBSERVER)
case BT_OCF(BT_HCI_OP_LE_SET_SCAN_PARAM):
le_set_scan_param(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_SCAN_ENABLE):
le_set_scan_enable(cmd, evt);
break;
#endif /* CONFIG_BT_OBSERVER */
#if defined(CONFIG_BT_CONN)
#if defined(CONFIG_BT_CENTRAL)
case BT_OCF(BT_HCI_OP_LE_CREATE_CONN):
le_create_connection(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_CREATE_CONN_CANCEL):
le_create_conn_cancel(cmd, evt, node_rx);
break;
case BT_OCF(BT_HCI_OP_LE_SET_HOST_CHAN_CLASSIF):
le_set_host_chan_classif(cmd, evt);
break;
#if defined(CONFIG_BT_CTLR_LE_ENC)
case BT_OCF(BT_HCI_OP_LE_START_ENCRYPTION):
le_start_encryption(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_LE_ENC */
#endif /* CONFIG_BT_CENTRAL */
#if defined(CONFIG_BT_PERIPHERAL)
#if defined(CONFIG_BT_CTLR_LE_ENC)
case BT_OCF(BT_HCI_OP_LE_LTK_REQ_REPLY):
le_ltk_req_reply(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_LTK_REQ_NEG_REPLY):
le_ltk_req_neg_reply(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_LE_ENC */
#endif /* CONFIG_BT_PERIPHERAL */
case BT_OCF(BT_HCI_OP_LE_READ_CHAN_MAP):
le_read_chan_map(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_REMOTE_FEATURES):
le_read_remote_features(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_CONN_UPDATE):
le_conn_update(cmd, evt);
break;
#if defined(CONFIG_BT_CTLR_CONN_PARAM_REQ)
case BT_OCF(BT_HCI_OP_LE_CONN_PARAM_REQ_REPLY):
le_conn_param_req_reply(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY):
le_conn_param_req_neg_reply(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_CONN_PARAM_REQ */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
case BT_OCF(BT_HCI_OP_LE_SET_DATA_LEN):
le_set_data_len(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_DEFAULT_DATA_LEN):
le_read_default_data_len(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_WRITE_DEFAULT_DATA_LEN):
le_write_default_data_len(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_MAX_DATA_LEN):
le_read_max_data_len(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_DATA_LENGTH */
#if defined(CONFIG_BT_CTLR_PHY)
case BT_OCF(BT_HCI_OP_LE_READ_PHY):
le_read_phy(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_DEFAULT_PHY):
le_set_default_phy(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_PHY):
le_set_phy(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_PHY */
#endif /* CONFIG_BT_CONN */
#if defined(CONFIG_BT_CTLR_PRIVACY)
case BT_OCF(BT_HCI_OP_LE_ADD_DEV_TO_RL):
le_add_dev_to_rl(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_REM_DEV_FROM_RL):
le_rem_dev_from_rl(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_CLEAR_RL):
le_clear_rl(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_RL_SIZE):
le_read_rl_size(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_PEER_RPA):
le_read_peer_rpa(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_READ_LOCAL_RPA):
le_read_local_rpa(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_ADDR_RES_ENABLE):
le_set_addr_res_enable(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_RPA_TIMEOUT):
le_set_rpa_timeout(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_SET_PRIVACY_MODE):
le_set_privacy_mode(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_PRIVACY */
case BT_OCF(BT_HCI_OP_LE_READ_TX_POWER):
le_read_tx_power(cmd, evt);
break;
#if defined(CONFIG_BT_CTLR_DTM_HCI)
case BT_OCF(BT_HCI_OP_LE_RX_TEST):
le_rx_test(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_TX_TEST):
le_tx_test(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_TEST_END):
le_test_end(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_ENH_RX_TEST):
le_enh_rx_test(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_LE_ENH_TX_TEST):
le_enh_tx_test(cmd, evt);
break;
#endif /* CONFIG_BT_CTLR_DTM_HCI */
default:
return -EINVAL;
}
return 0;
}
#if defined(CONFIG_BT_HCI_VS)
static void vs_read_version_info(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_vs_read_version_info *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
rp->hw_platform = sys_cpu_to_le16(BT_HCI_VS_HW_PLAT);
rp->hw_variant = sys_cpu_to_le16(BT_HCI_VS_HW_VAR);
rp->fw_variant = 0U;
rp->fw_version = (KERNEL_VERSION_MAJOR & 0xff);
rp->fw_revision = sys_cpu_to_le16(KERNEL_VERSION_MINOR);
rp->fw_build = sys_cpu_to_le32(KERNEL_PATCHLEVEL & 0xffff);
}
static void vs_read_supported_commands(struct net_buf *buf,
struct net_buf **evt)
{
struct bt_hci_rp_vs_read_supported_commands *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
(void)memset(&rp->commands[0], 0, sizeof(rp->commands));
/* Set Version Information, Supported Commands, Supported Features. */
rp->commands[0] |= BIT(0) | BIT(1) | BIT(2);
#if defined(CONFIG_BT_HCI_VS_EXT)
/* Write BD_ADDR, Read Build Info */
rp->commands[0] |= BIT(5) | BIT(7);
/* Read Static Addresses, Read Key Hierarchy Roots */
rp->commands[1] |= BIT(0) | BIT(1);
#endif /* CONFIG_BT_HCI_VS_EXT */
}
static void vs_read_supported_features(struct net_buf *buf,
struct net_buf **evt)
{
struct bt_hci_rp_vs_read_supported_features *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
(void)memset(&rp->features[0], 0x00, sizeof(rp->features));
}
#if defined(CONFIG_BT_HCI_VS_EXT)
static void vs_write_bd_addr(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_vs_write_bd_addr *cmd = (void *)buf->data;
struct bt_hci_evt_cc_status *ccst;
ll_addr_set(0, &cmd->bdaddr.val[0]);
ccst = hci_cmd_complete(evt, sizeof(*ccst));
ccst->status = 0x00;
}
static void vs_read_build_info(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_vs_read_build_info *rp;
#define HCI_VS_BUILD_INFO "Zephyr OS v" \
KERNEL_VERSION_STRING CONFIG_BT_CTLR_HCI_VS_BUILD_INFO
const char build_info[] = HCI_VS_BUILD_INFO;
#define BUILD_INFO_EVT_LEN (sizeof(struct bt_hci_evt_hdr) + \
sizeof(struct bt_hci_evt_cmd_complete) + \
sizeof(struct bt_hci_rp_vs_read_build_info) + \
sizeof(build_info))
BUILD_ASSERT(CONFIG_BT_RX_BUF_LEN >= BUILD_INFO_EVT_LEN);
rp = hci_cmd_complete(evt, sizeof(*rp) + sizeof(build_info));
rp->status = 0x00;
memcpy(rp->info, build_info, sizeof(build_info));
}
static void vs_read_static_addrs(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_vs_read_static_addrs *rp;
#if defined(CONFIG_SOC_COMPATIBLE_NRF)
/* Read address from nRF5-specific storage
* Non-initialized FICR values default to 0xFF, skip if no address
* present. Also if a public address lives in FICR, do not use in this
* function.
*/
if (((NRF_FICR->DEVICEADDR[0] != UINT32_MAX) ||
((NRF_FICR->DEVICEADDR[1] & UINT16_MAX) != UINT16_MAX)) &&
(NRF_FICR->DEVICEADDRTYPE & 0x01)) {
struct bt_hci_vs_static_addr *addr;
rp = hci_cmd_complete(evt, sizeof(*rp) + sizeof(*addr));
rp->status = 0x00;
rp->num_addrs = 1U;
addr = &rp->a[0];
sys_put_le32(NRF_FICR->DEVICEADDR[0], &addr->bdaddr.val[0]);
sys_put_le16(NRF_FICR->DEVICEADDR[1], &addr->bdaddr.val[4]);
/* The FICR value is a just a random number, with no knowledge
* of the Bluetooth Specification requirements for random
* static addresses.
*/
BT_ADDR_SET_STATIC(&addr->bdaddr);
/* Mark IR as invalid */
(void)memset(addr->ir, 0x00, sizeof(addr->ir));
return;
}
#endif /* CONFIG_SOC_FAMILY_NRF */
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
rp->num_addrs = 0U;
}
static void vs_read_key_hierarchy_roots(struct net_buf *buf,
struct net_buf **evt)
{
struct bt_hci_rp_vs_read_key_hierarchy_roots *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
#if defined(CONFIG_SOC_COMPATIBLE_NRF)
/* Fill in IR if present */
if ((NRF_FICR->IR[0] != UINT32_MAX) &&
(NRF_FICR->IR[1] != UINT32_MAX) &&
(NRF_FICR->IR[2] != UINT32_MAX) &&
(NRF_FICR->IR[3] != UINT32_MAX)) {
sys_put_le32(NRF_FICR->IR[0], &rp->ir[0]);
sys_put_le32(NRF_FICR->IR[1], &rp->ir[4]);
sys_put_le32(NRF_FICR->IR[2], &rp->ir[8]);
sys_put_le32(NRF_FICR->IR[3], &rp->ir[12]);
} else {
/* Mark IR as invalid */
(void)memset(rp->ir, 0x00, sizeof(rp->ir));
}
/* Fill in ER if present */
if ((NRF_FICR->ER[0] != UINT32_MAX) &&
(NRF_FICR->ER[1] != UINT32_MAX) &&
(NRF_FICR->ER[2] != UINT32_MAX) &&
(NRF_FICR->ER[3] != UINT32_MAX)) {
sys_put_le32(NRF_FICR->ER[0], &rp->er[0]);
sys_put_le32(NRF_FICR->ER[1], &rp->er[4]);
sys_put_le32(NRF_FICR->ER[2], &rp->er[8]);
sys_put_le32(NRF_FICR->ER[3], &rp->er[12]);
} else {
/* Mark ER as invalid */
(void)memset(rp->er, 0x00, sizeof(rp->er));
}
return;
#else
/* Mark IR as invalid */
(void)memset(rp->ir, 0x00, sizeof(rp->ir));
/* Mark ER as invalid */
(void)memset(rp->er, 0x00, sizeof(rp->er));
#endif /* CONFIG_SOC_FAMILY_NRF */
}
#endif /* CONFIG_BT_HCI_VS_EXT */
#if defined(CONFIG_BT_HCI_MESH_EXT)
static void mesh_get_opts(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_rp_mesh_get_opts *rp;
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = 0x00;
rp->opcode = BT_HCI_OC_MESH_GET_OPTS;
rp->revision = BT_HCI_MESH_REVISION;
rp->ch_map = 0x7;
/*@todo: nRF51 only */
rp->min_tx_power = -30;
/*@todo: nRF51 only */
rp->max_tx_power = 4;
rp->max_scan_filter = CONFIG_BT_CTLR_MESH_SCAN_FILTERS;
rp->max_filter_pattern = CONFIG_BT_CTLR_MESH_SF_PATTERNS;
rp->max_adv_slot = 1U;
rp->evt_prefix_len = 0x01;
rp->evt_prefix = BT_HCI_MESH_EVT_PREFIX;
}
static void mesh_set_scan_filter(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_mesh_set_scan_filter *cmd = (void *)buf->data;
struct bt_hci_rp_mesh_set_scan_filter *rp;
u8_t filter = cmd->scan_filter - 1;
struct scan_filter *f;
u8_t status = 0x00;
u8_t i;
if (filter > ARRAY_SIZE(scan_filters) ||
cmd->num_patterns > CONFIG_BT_CTLR_MESH_SF_PATTERNS) {
status = BT_HCI_ERR_INVALID_PARAM;
goto exit;
}
if (filter == sf_curr) {
status = BT_HCI_ERR_CMD_DISALLOWED;
goto exit;
}
/* duplicate filtering not supported yet */
if (cmd->filter_dup) {
status = BT_HCI_ERR_INVALID_PARAM;
goto exit;
}
f = &scan_filters[filter];
for (i = 0U; i < cmd->num_patterns; i++) {
if (!cmd->patterns[i].pattern_len ||
cmd->patterns[i].pattern_len >
BT_HCI_MESH_PATTERN_LEN_MAX) {
status = BT_HCI_ERR_INVALID_PARAM;
goto exit;
}
f->lengths[i] = cmd->patterns[i].pattern_len;
memcpy(f->patterns[i], cmd->patterns[i].pattern, f->lengths[i]);
}
f->count = cmd->num_patterns;
exit:
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->opcode = BT_HCI_OC_MESH_SET_SCAN_FILTER;
rp->scan_filter = filter + 1;
}
static void mesh_advertise(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_mesh_advertise *cmd = (void *)buf->data;
struct bt_hci_rp_mesh_advertise *rp;
u8_t adv_slot = cmd->adv_slot;
u8_t status;
status = ll_mesh_advertise(adv_slot,
cmd->own_addr_type, cmd->random_addr.val,
cmd->ch_map, cmd->tx_power,
cmd->min_tx_delay, cmd->max_tx_delay,
cmd->retx_count, cmd->retx_interval,
cmd->scan_duration, cmd->scan_delay,
cmd->scan_filter, cmd->data_len, cmd->data);
if (!status) {
/* Yields 0xFF if no scan filter selected */
sf_curr = cmd->scan_filter - 1;
}
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->opcode = BT_HCI_OC_MESH_ADVERTISE;
rp->adv_slot = adv_slot;
}
static void mesh_advertise_cancel(struct net_buf *buf, struct net_buf **evt)
{
struct bt_hci_cp_mesh_advertise_cancel *cmd = (void *)buf->data;
struct bt_hci_rp_mesh_advertise_cancel *rp;
u8_t adv_slot = cmd->adv_slot;
u8_t status;
status = ll_mesh_advertise_cancel(adv_slot);
if (!status) {
/* Yields 0xFF if no scan filter selected */
sf_curr = 0xFF;
}
rp = hci_cmd_complete(evt, sizeof(*rp));
rp->status = status;
rp->opcode = BT_HCI_OC_MESH_ADVERTISE_CANCEL;
rp->adv_slot = adv_slot;
}
static int mesh_cmd_handle(struct net_buf *cmd, struct net_buf **evt)
{
struct bt_hci_cp_mesh *cp_mesh;
u8_t mesh_op;
if (cmd->len < sizeof(*cp_mesh)) {
BT_ERR("No HCI VSD Command header");
return -EINVAL;
}
cp_mesh = net_buf_pull_mem(cmd, sizeof(*cp_mesh));
mesh_op = cp_mesh->opcode;
switch (mesh_op) {
case BT_HCI_OC_MESH_GET_OPTS:
mesh_get_opts(cmd, evt);
break;
case BT_HCI_OC_MESH_SET_SCAN_FILTER:
mesh_set_scan_filter(cmd, evt);
break;
case BT_HCI_OC_MESH_ADVERTISE:
mesh_advertise(cmd, evt);
break;
case BT_HCI_OC_MESH_ADVERTISE_CANCEL:
mesh_advertise_cancel(cmd, evt);
break;
default:
return -EINVAL;
}
return 0;
}
#endif /* CONFIG_BT_HCI_MESH_EXT */
int hci_vendor_cmd_handle_common(u16_t ocf, struct net_buf *cmd,
struct net_buf **evt)
{
switch (ocf) {
case BT_OCF(BT_HCI_OP_VS_READ_VERSION_INFO):
vs_read_version_info(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_VS_READ_SUPPORTED_COMMANDS):
vs_read_supported_commands(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_VS_READ_SUPPORTED_FEATURES):
vs_read_supported_features(cmd, evt);
break;
#if defined(CONFIG_BT_HCI_VS_EXT)
case BT_OCF(BT_HCI_OP_VS_READ_BUILD_INFO):
vs_read_build_info(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_VS_WRITE_BD_ADDR):
vs_write_bd_addr(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_VS_READ_STATIC_ADDRS):
vs_read_static_addrs(cmd, evt);
break;
case BT_OCF(BT_HCI_OP_VS_READ_KEY_HIERARCHY_ROOTS):
vs_read_key_hierarchy_roots(cmd, evt);
break;
#endif /* CONFIG_BT_HCI_VS_EXT */
#if defined(CONFIG_BT_HCI_MESH_EXT)
case BT_OCF(BT_HCI_OP_VS_MESH):
mesh_cmd_handle(cmd, evt);
break;
#endif /* CONFIG_BT_HCI_MESH_EXT */
default:
return -EINVAL;
}
return 0;
}
#endif
#if !defined(CONFIG_BT_HCI_VS_EXT)
uint8_t bt_read_static_addr(bt_addr_le_t *addr)
{
#if defined(CONFIG_SOC_FAMILY_NRF)
if (((NRF_FICR->DEVICEADDR[0] != UINT32_MAX) ||
((NRF_FICR->DEVICEADDR[1] & UINT16_MAX) != UINT16_MAX)) &&
(NRF_FICR->DEVICEADDRTYPE & 0x01)) {
sys_put_le32(NRF_FICR->DEVICEADDR[0], &addr->a.val[0]);
sys_put_le16(NRF_FICR->DEVICEADDR[1], &addr->a.val[4]);
/* The FICR value is a just a random number, with no knowledge
* of the Bluetooth Specification requirements for random
* static addresses.
*/
BT_ADDR_SET_STATIC(&addr->a);
addr->type = BT_ADDR_LE_RANDOM;
return 1;
}
#endif /* CONFIG_SOC_FAMILY_NRF */
return 0;
}
#endif /* !CONFIG_BT_HCI_VS_EXT */
struct net_buf *hci_cmd_handle(struct net_buf *cmd, void **node_rx)
{
struct bt_hci_evt_cc_status *ccst;
struct bt_hci_cmd_hdr *chdr;
struct net_buf *evt = NULL;
u16_t ocf;
int err;
if (cmd->len < sizeof(*chdr)) {
BT_ERR("No HCI Command header");
return NULL;
}
chdr = net_buf_pull_mem(cmd, sizeof(*chdr));
if (cmd->len < chdr->param_len) {
BT_ERR("Invalid HCI CMD packet length");
return NULL;
}
/* store in a global for later CC/CS event creation */
_opcode = sys_le16_to_cpu(chdr->opcode);
ocf = BT_OCF(_opcode);
switch (BT_OGF(_opcode)) {
case BT_OGF_LINK_CTRL:
err = link_control_cmd_handle(ocf, cmd, &evt);
break;
case BT_OGF_BASEBAND:
err = ctrl_bb_cmd_handle(ocf, cmd, &evt);
break;
case BT_OGF_INFO:
err = info_cmd_handle(ocf, cmd, &evt);
break;
case BT_OGF_STATUS:
err = status_cmd_handle(ocf, cmd, &evt);
break;
case BT_OGF_LE:
err = controller_cmd_handle(ocf, cmd, &evt, node_rx);
break;
#if defined(CONFIG_BT_HCI_VS)
case BT_OGF_VS:
err = hci_vendor_cmd_handle(ocf, cmd, &evt);
break;
#endif
default:
err = -EINVAL;
break;
}
if (err == -EINVAL) {
ccst = hci_cmd_complete(&evt, sizeof(*ccst));
ccst->status = BT_HCI_ERR_UNKNOWN_CMD;
}
return evt;
}
#if defined(CONFIG_BT_CONN)
static void data_buf_overflow(struct net_buf **buf)
{
struct bt_hci_evt_data_buf_overflow *ep;
if (!(event_mask & BT_EVT_MASK_DATA_BUFFER_OVERFLOW)) {
return;
}
*buf = bt_buf_get_rx(BT_BUF_EVT, K_FOREVER);
hci_evt_create(*buf, BT_HCI_EVT_DATA_BUF_OVERFLOW, sizeof(*ep));
ep = net_buf_add(*buf, sizeof(*ep));
ep->link_type = BT_OVERFLOW_LINK_ACL;
}
int hci_acl_handle(struct net_buf *buf, struct net_buf **evt)
{
struct node_tx *node_tx;
struct bt_hci_acl_hdr *acl;
struct pdu_data *pdu_data;
u16_t handle;
u8_t flags;
u16_t len;
*evt = NULL;
if (buf->len < sizeof(*acl)) {
BT_ERR("No HCI ACL header");
return -EINVAL;
}
acl = net_buf_pull_mem(buf, sizeof(*acl));
len = sys_le16_to_cpu(acl->len);
handle = sys_le16_to_cpu(acl->handle);
if (buf->len < len) {
BT_ERR("Invalid HCI ACL packet length");
return -EINVAL;
}
/* assigning flags first because handle will be overwritten */
flags = bt_acl_flags(handle);
handle = bt_acl_handle(handle);
node_tx = ll_tx_mem_acquire();
if (!node_tx) {
BT_ERR("Tx Buffer Overflow");
data_buf_overflow(evt);
return -ENOBUFS;
}
pdu_data = (void *)node_tx->pdu;
if (flags == BT_ACL_START_NO_FLUSH || flags == BT_ACL_START) {
pdu_data->ll_id = PDU_DATA_LLID_DATA_START;
} else {
pdu_data->ll_id = PDU_DATA_LLID_DATA_CONTINUE;
}
pdu_data->len = len;
memcpy(&pdu_data->lldata[0], buf->data, len);
if (ll_tx_mem_enqueue(handle, node_tx)) {
BT_ERR("Invalid Tx Enqueue");
ll_tx_mem_release(node_tx);
return -EINVAL;
}
return 0;
}
#endif /* CONFIG_BT_CONN */
#if CONFIG_BT_CTLR_DUP_FILTER_LEN > 0
static inline bool dup_found(struct pdu_adv *adv)
{
/* check for duplicate filtering */
if (dup_count >= 0) {
int i;
for (i = 0; i < dup_count; i++) {
if (!memcmp(&adv->adv_ind.addr[0],
&dup_filter[i].addr.a.val[0],
sizeof(bt_addr_t)) &&
adv->tx_addr == dup_filter[i].addr.type) {
if (dup_filter[i].mask & BIT(adv->type)) {
/* duplicate found */
return true;
}
/* report different adv types */
dup_filter[i].mask |= BIT(adv->type);
return false;
}
}
/* insert into the duplicate filter */
memcpy(&dup_filter[dup_curr].addr.a.val[0],
&adv->adv_ind.addr[0], sizeof(bt_addr_t));
dup_filter[dup_curr].addr.type = adv->tx_addr;
dup_filter[dup_curr].mask = BIT(adv->type);
if (dup_count < CONFIG_BT_CTLR_DUP_FILTER_LEN) {
dup_count++;
dup_curr = dup_count;
} else {
dup_curr++;
}
if (dup_curr == CONFIG_BT_CTLR_DUP_FILTER_LEN) {
dup_curr = 0U;
}
}
return false;
}
#endif /* CONFIG_BT_CTLR_DUP_FILTER_LEN > 0 */
#if defined(CONFIG_BT_CTLR_EXT_SCAN_FP)
static inline void le_dir_adv_report(struct pdu_adv *adv, struct net_buf *buf,
s8_t rssi, u8_t rl_idx)
{
struct bt_hci_evt_le_direct_adv_report *drp;
struct bt_hci_evt_le_direct_adv_info *dir_info;
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_DIRECT_ADV_REPORT)) {
return;
}
LL_ASSERT(adv->type == PDU_ADV_TYPE_DIRECT_IND);
#if CONFIG_BT_CTLR_DUP_FILTER_LEN > 0
if (dup_found(adv)) {
return;
}
#endif /* CONFIG_BT_CTLR_DUP_FILTER_LEN > 0 */
drp = meta_evt(buf, BT_HCI_EVT_LE_DIRECT_ADV_REPORT,
sizeof(*drp) + sizeof(*dir_info));
drp->num_reports = 1U;
dir_info = (void *)(((u8_t *)drp) + sizeof(*drp));
/* Directed Advertising */
dir_info->evt_type = BT_LE_ADV_DIRECT_IND;
#if defined(CONFIG_BT_CTLR_PRIVACY)
if (rl_idx < ll_rl_size_get()) {
/* Store identity address */
ll_rl_id_addr_get(rl_idx, &dir_info->addr.type,
&dir_info->addr.a.val[0]);
/* Mark it as identity address from RPA (0x02, 0x03) */
dir_info->addr.type += 2U;
} else {
#else
if (1) {
#endif /* CONFIG_BT_CTLR_PRIVACY */
dir_info->addr.type = adv->tx_addr;
memcpy(&dir_info->addr.a.val[0], &adv->direct_ind.adv_addr[0],
sizeof(bt_addr_t));
}
dir_info->dir_addr.type = 0x1;
memcpy(&dir_info->dir_addr.a.val[0],
&adv->direct_ind.tgt_addr[0], sizeof(bt_addr_t));
dir_info->rssi = rssi;
}
#endif /* CONFIG_BT_CTLR_EXT_SCAN_FP */
#if defined(CONFIG_BT_OBSERVER)
#if defined(CONFIG_BT_HCI_MESH_EXT)
static inline bool scan_filter_apply(u8_t filter, u8_t *data, u8_t len)
{
struct scan_filter *f = &scan_filters[filter];
int i;
/* No patterns means filter out all advertising packets */
for (i = 0; i < f->count; i++) {
/* Require at least the length of the pattern */
if (len >= f->lengths[i] &&
!memcmp(data, f->patterns[i], f->lengths[i])) {
return true;
}
}
return false;
}
static inline void le_mesh_scan_report(struct pdu_adv *adv,
struct node_rx_pdu *node_rx,
struct net_buf *buf, s8_t rssi)
{
u8_t data_len = (adv->len - BDADDR_SIZE);
struct bt_hci_evt_mesh_scanning_report *mep;
struct bt_hci_evt_mesh_scan_report *sr;
u32_t instant;
#if !defined(CONFIG_BT_LL_SW_SPLIT)
u8_t *extra;
#endif
u8_t chan;
LL_ASSERT(adv->type == PDU_ADV_TYPE_NONCONN_IND);
/* Filter based on currently active Scan Filter */
if (sf_curr < ARRAY_SIZE(scan_filters) &&
!scan_filter_apply(sf_curr, &adv->adv_ind.data[0], data_len)) {
/* Drop the report */
return;
}
#if defined(CONFIG_BT_LL_SW_SPLIT)
chan = node_rx->hdr.rx_ftr.chan;
instant = node_rx->hdr.rx_ftr.anchor_ticks;
#else
extra = &adv->payload[adv->len + PDU_AC_SIZE_RSSI + PDU_AC_SIZE_PRIV +
PDU_AC_SIZE_SCFP];
chan = *extra;
extra++;
instant = sys_get_le32(extra);
#endif /* CONFIG_BT_LL_SW_SPLIT */
mep = mesh_evt(buf, BT_HCI_EVT_MESH_SCANNING_REPORT,
sizeof(*mep) + sizeof(*sr));
mep->num_reports = 1U;
sr = (void *)(((u8_t *)mep) + sizeof(*mep));
sr->addr.type = adv->tx_addr;
memcpy(&sr->addr.a.val[0], &adv->adv_ind.addr[0], sizeof(bt_addr_t));
sr->chan = chan;
sr->rssi = rssi;
sys_put_le32(instant, (u8_t *)&sr->instant);
sr->data_len = data_len;
memcpy(&sr->data[0], &adv->adv_ind.data[0], data_len);
}
#endif /* CONFIG_BT_HCI_MESH_EXT */
static void le_advertising_report(struct pdu_data *pdu_data,
struct node_rx_pdu *node_rx,
struct net_buf *buf)
{
const u8_t c_adv_type[] = { 0x00, 0x01, 0x03, 0xff, 0x04,
0xff, 0x02 };
struct bt_hci_evt_le_advertising_report *sep;
struct pdu_adv *adv = (void *)pdu_data;
struct bt_hci_evt_le_advertising_info *adv_info;
u8_t data_len;
u8_t info_len;
#if !defined(CONFIG_BT_LL_SW_SPLIT)
u8_t *extra;
#endif
s8_t rssi;
#if defined(CONFIG_BT_CTLR_PRIVACY)
u8_t rl_idx;
#endif /* CONFIG_BT_CTLR_PRIVACY */
#if defined(CONFIG_BT_CTLR_EXT_SCAN_FP)
u8_t direct;
#endif /* CONFIG_BT_CTLR_EXT_SCAN_FP */
s8_t *prssi;
#if defined(CONFIG_BT_LL_SW_SPLIT)
rssi = -(node_rx->hdr.rx_ftr.rssi);
#if defined(CONFIG_BT_CTLR_PRIVACY)
rl_idx = node_rx->hdr.rx_ftr.rl_idx;
#endif /* CONFIG_BT_CTLR_PRIVACY */
#if defined(CONFIG_BT_CTLR_EXT_SCAN_FP)
direct = node_rx->hdr.rx_ftr.direct;
#endif /* CONFIG_BT_CTLR_EXT_SCAN_FP */
#else
extra = &adv->payload[adv->len];
rssi = -(*extra);
extra += PDU_AC_SIZE_RSSI;
#if defined(CONFIG_BT_CTLR_PRIVACY)
rl_idx = *extra;
extra += PDU_AC_SIZE_PRIV;
#endif
#if defined(CONFIG_BT_CTLR_EXT_SCAN_FP)
direct = *extra;
extra += PDU_AC_SIZE_SCFP;
#endif
#endif /* CONFIG_BT_LL_SW_SPLIT */
#if defined(CONFIG_BT_CTLR_PRIVACY)
if (adv->tx_addr) {
/* Update current RPA */
ll_rl_crpa_set(0x00, NULL, rl_idx, &adv->adv_ind.addr[0]);
}
#endif /* CONFIG_BT_CTLR_PRIVACY */
#if defined(CONFIG_BT_CTLR_EXT_SCAN_FP)
if (direct) {
#if defined(CONFIG_BT_CTLR_PRIVACY)
le_dir_adv_report(adv, buf, rssi, rl_idx);
#else
le_dir_adv_report(adv, buf, rssi, 0xFF);
#endif /* CONFIG_BT_CTLR_PRIVACY */
return;
}
#endif /* CONFIG_BT_CTLR_EXT_SCAN_FP */
#if defined(CONFIG_BT_HCI_MESH_EXT)
if (node_rx->hdr.type == NODE_RX_TYPE_MESH_REPORT) {
le_mesh_scan_report(adv, node_rx, buf, rssi);
return;
}
#endif /* CONFIG_BT_HCI_MESH_EXT */
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_ADVERTISING_REPORT)) {
return;
}
#if CONFIG_BT_CTLR_DUP_FILTER_LEN > 0
if (dup_found(adv)) {
return;
}
#endif /* CONFIG_BT_CTLR_DUP_FILTER_LEN > 0 */
if (adv->type != PDU_ADV_TYPE_DIRECT_IND) {
data_len = (adv->len - BDADDR_SIZE);
} else {
data_len = 0U;
}
info_len = sizeof(struct bt_hci_evt_le_advertising_info) + data_len +
sizeof(*prssi);
sep = meta_evt(buf, BT_HCI_EVT_LE_ADVERTISING_REPORT,
sizeof(*sep) + info_len);
sep->num_reports = 1U;
adv_info = (void *)(((u8_t *)sep) + sizeof(*sep));
adv_info->evt_type = c_adv_type[adv->type];
#if defined(CONFIG_BT_CTLR_PRIVACY)
if (rl_idx < ll_rl_size_get()) {
/* Store identity address */
ll_rl_id_addr_get(rl_idx, &adv_info->addr.type,
&adv_info->addr.a.val[0]);
/* Mark it as identity address from RPA (0x02, 0x03) */
adv_info->addr.type += 2U;
} else {
#else
if (1) {
#endif /* CONFIG_BT_CTLR_PRIVACY */
adv_info->addr.type = adv->tx_addr;
memcpy(&adv_info->addr.a.val[0], &adv->adv_ind.addr[0],
sizeof(bt_addr_t));
}
adv_info->length = data_len;
memcpy(&adv_info->data[0], &adv->adv_ind.data[0], data_len);
/* RSSI */
prssi = &adv_info->data[0] + data_len;
*prssi = rssi;
}
#if defined(CONFIG_BT_CTLR_ADV_EXT)
static void le_adv_ext_report(struct pdu_data *pdu_data,
struct node_rx_pdu *node_rx,
struct net_buf *buf, u8_t phy)
{
struct pdu_adv *adv = (void *)pdu_data;
s8_t rssi;
#if !defined(CONFIG_BT_LL_SW_SPLIT)
u8_t *extra;
#endif
#if defined(CONFIG_BT_LL_SW_SPLIT)
/* The Link Layer currently returns RSSI as an absolute value */
rssi = -(node_rx->hdr.rx_ftr.rssi);
#else
extra = &adv->payload[adv->len];
rssi = -(*extra);
#endif /* CONFIG_BT_LL_SW_SPLIT */
BT_DBG("phy= 0x%x, type= 0x%x, len= %u, tat= %u, rat= %u, rssi=%d dB",
phy, adv->type, adv->len, adv->tx_addr, adv->rx_addr, rssi);
if ((adv->type == PDU_ADV_TYPE_EXT_IND) && adv->len) {
struct pdu_adv_com_ext_adv *p;
struct ext_adv_hdr *h;
u8_t *ptr;
p = (void *)&adv->adv_ext_ind;
h = (void *)p->ext_hdr_adi_adv_data;
ptr = (u8_t *)h + sizeof(*h);
BT_DBG("Ext. adv mode= 0x%x, hdr len= %u", p->adv_mode,
p->ext_hdr_len);
if (!p->ext_hdr_len) {
goto no_ext_hdr;
}
if (h->adv_addr) {
bt_addr_le_t addr;
addr.type = adv->tx_addr;
memcpy(&addr.a.val[0], ptr, sizeof(bt_addr_t));
ptr += BDADDR_SIZE;
BT_DBG("AdvA: %s", bt_addr_le_str(&addr));
}
if (h->tx_pwr) {
s8_t tx_pwr;
tx_pwr = *(s8_t *)ptr;
ptr++;
BT_DBG("Tx pwr= %d dB", tx_pwr);
}
/* TODO: length check? */
}
no_ext_hdr:
return;
}
static void le_adv_ext_1M_report(struct pdu_data *pdu_data,
struct node_rx_pdu *node_rx,
struct net_buf *buf)
{
le_adv_ext_report(pdu_data, node_rx, buf, BIT(0));
}
static void le_adv_ext_coded_report(struct pdu_data *pdu_data,
struct node_rx_pdu *node_rx,
struct net_buf *buf)
{
le_adv_ext_report(pdu_data, node_rx, buf, BIT(2));
}
#endif /* CONFIG_BT_CTLR_ADV_EXT */
#endif /* CONFIG_BT_OBSERVER */
#if defined(CONFIG_BT_CTLR_SCAN_REQ_NOTIFY)
static void le_scan_req_received(struct pdu_data *pdu_data,
struct node_rx_pdu *node_rx,
struct net_buf *buf)
{
struct pdu_adv *adv = (void *)pdu_data;
struct bt_hci_evt_le_scan_req_received *sep;
/* TODO: fill handle when Adv Ext. feature is implemented. */
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_SCAN_REQ_RECEIVED)) {
bt_addr_le_t addr;
u8_t handle;
#if !defined(CONFIG_BT_LL_SW_SPLIT)
u8_t *extra;
#endif
s8_t rssi;
handle = 0U;
addr.type = adv->tx_addr;
memcpy(&addr.a.val[0], &adv->scan_req.scan_addr[0],
sizeof(bt_addr_t));
#if defined(CONFIG_BT_LL_SW_SPLIT)
/* The Link Layer currently returns RSSI as an absolute value */
rssi = -(node_rx->hdr.rx_ftr.rssi);
#else
extra = &adv->payload[adv->len];
rssi = -(*extra);
#endif /* CONFIG_BT_LL_SW_SPLIT */
BT_DBG("handle: %d, addr: %s, rssi: %d dB.",
handle, bt_addr_le_str(&addr), rssi);
return;
}
sep = meta_evt(buf, BT_HCI_EVT_LE_SCAN_REQ_RECEIVED, sizeof(*sep));
sep->handle = 0U;
sep->addr.type = adv->tx_addr;
memcpy(&sep->addr.a.val[0], &adv->scan_req.scan_addr[0],
sizeof(bt_addr_t));
}
#endif /* CONFIG_BT_CTLR_SCAN_REQ_NOTIFY */
#if defined(CONFIG_BT_CONN)
static void le_conn_complete(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct node_rx_cc *node_rx = (void *)pdu_data;
struct bt_hci_evt_le_conn_complete *lecc;
u8_t status = node_rx->status;
#if defined(CONFIG_BT_CTLR_PRIVACY)
if (!status) {
/* Update current RPA */
ll_rl_crpa_set(node_rx->peer_addr_type,
&node_rx->peer_addr[0], 0xff,
&node_rx->peer_rpa[0]);
}
#endif
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
(!(le_event_mask & BT_EVT_MASK_LE_CONN_COMPLETE) &&
#if defined(CONFIG_BT_CTLR_PRIVACY)
!(le_event_mask & BT_EVT_MASK_LE_ENH_CONN_COMPLETE))) {
#else
1)) {
#endif /* CONFIG_BT_CTLR_PRIVACY */
return;
}
if (!status) {
conn_count++;
}
#if defined(CONFIG_BT_CTLR_PRIVACY)
if (le_event_mask & BT_EVT_MASK_LE_ENH_CONN_COMPLETE) {
struct bt_hci_evt_le_enh_conn_complete *leecc;
leecc = meta_evt(buf, BT_HCI_EVT_LE_ENH_CONN_COMPLETE,
sizeof(*leecc));
if (status) {
(void)memset(leecc, 0x00, sizeof(*leecc));
leecc->status = status;
return;
}
leecc->status = 0x00;
leecc->handle = sys_cpu_to_le16(handle);
leecc->role = node_rx->role;
leecc->peer_addr.type = node_rx->peer_addr_type;
memcpy(&leecc->peer_addr.a.val[0], &node_rx->peer_addr[0],
BDADDR_SIZE);
/* Note: this could be an RPA set as the random address by
* the Host instead of generated by the controller. That said,
* this should make no difference.
*/
if ((node_rx->own_addr_type) &&
((node_rx->own_addr[5] & 0xc0) == 0x40)) {
memcpy(&leecc->local_rpa.val[0], &node_rx->own_addr[0],
BDADDR_SIZE);
} else {
(void)memset(&leecc->local_rpa.val[0], 0x0,
BDADDR_SIZE);
}
memcpy(&leecc->peer_rpa.val[0], &node_rx->peer_rpa[0],
BDADDR_SIZE);
leecc->interval = sys_cpu_to_le16(node_rx->interval);
leecc->latency = sys_cpu_to_le16(node_rx->latency);
leecc->supv_timeout = sys_cpu_to_le16(node_rx->timeout);
leecc->clock_accuracy = node_rx->sca;
return;
}
#endif /* CONFIG_BT_CTLR_PRIVACY */
lecc = meta_evt(buf, BT_HCI_EVT_LE_CONN_COMPLETE, sizeof(*lecc));
if (status) {
(void)memset(lecc, 0x00, sizeof(*lecc));
lecc->status = status;
return;
}
lecc->status = 0x00;
lecc->handle = sys_cpu_to_le16(handle);
lecc->role = node_rx->role;
lecc->peer_addr.type = node_rx->peer_addr_type;
memcpy(&lecc->peer_addr.a.val[0], &node_rx->peer_addr[0], BDADDR_SIZE);
lecc->interval = sys_cpu_to_le16(node_rx->interval);
lecc->latency = sys_cpu_to_le16(node_rx->latency);
lecc->supv_timeout = sys_cpu_to_le16(node_rx->timeout);
lecc->clock_accuracy = node_rx->sca;
}
static void disconn_complete(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_disconn_complete *ep;
if (!(event_mask & BT_EVT_MASK_DISCONN_COMPLETE)) {
return;
}
hci_evt_create(buf, BT_HCI_EVT_DISCONN_COMPLETE, sizeof(*ep));
ep = net_buf_add(buf, sizeof(*ep));
ep->status = 0x00;
ep->handle = sys_cpu_to_le16(handle);
ep->reason = *((u8_t *)pdu_data);
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
/* Clear any pending packets upon disconnection */
/* Note: This requires linear handle values starting from 0 */
LL_ASSERT(handle < ARRAY_SIZE(hci_hbuf_pend));
hci_hbuf_acked += hci_hbuf_pend[handle];
hci_hbuf_pend[handle] = 0U;
#endif /* CONFIG_BT_HCI_ACL_FLOW_CONTROL */
conn_count--;
}
static void le_conn_update_complete(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_le_conn_update_complete *sep;
struct node_rx_cu *cu;
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_CONN_UPDATE_COMPLETE)) {
return;
}
sep = meta_evt(buf, BT_HCI_EVT_LE_CONN_UPDATE_COMPLETE, sizeof(*sep));
cu = (void *)pdu_data;
sep->status = cu->status;
sep->handle = sys_cpu_to_le16(handle);
sep->interval = sys_cpu_to_le16(cu->interval);
sep->latency = sys_cpu_to_le16(cu->latency);
sep->supv_timeout = sys_cpu_to_le16(cu->timeout);
}
#if defined(CONFIG_BT_CTLR_LE_ENC)
static void enc_refresh_complete(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_encrypt_key_refresh_complete *ep;
if (!(event_mask & BT_EVT_MASK_ENCRYPT_KEY_REFRESH_COMPLETE)) {
return;
}
hci_evt_create(buf, BT_HCI_EVT_ENCRYPT_KEY_REFRESH_COMPLETE,
sizeof(*ep));
ep = net_buf_add(buf, sizeof(*ep));
ep->status = 0x00;
ep->handle = sys_cpu_to_le16(handle);
}
#endif /* CONFIG_BT_CTLR_LE_ENC */
#if defined(CONFIG_BT_CTLR_LE_PING)
static void auth_payload_timeout_exp(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_auth_payload_timeout_exp *ep;
if (!(event_mask_page_2 & BT_EVT_MASK_AUTH_PAYLOAD_TIMEOUT_EXP)) {
return;
}
hci_evt_create(buf, BT_HCI_EVT_AUTH_PAYLOAD_TIMEOUT_EXP, sizeof(*ep));
ep = net_buf_add(buf, sizeof(*ep));
ep->handle = sys_cpu_to_le16(handle);
}
#endif /* CONFIG_BT_CTLR_LE_PING */
#if defined(CONFIG_BT_CTLR_CHAN_SEL_2)
static void le_chan_sel_algo(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_le_chan_sel_algo *sep;
struct node_rx_cs *cs;
cs = (void *)pdu_data;
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_CHAN_SEL_ALGO)) {
BT_DBG("handle: 0x%04x, CSA: %x.", handle, cs->csa);
return;
}
sep = meta_evt(buf, BT_HCI_EVT_LE_CHAN_SEL_ALGO, sizeof(*sep));
sep->handle = sys_cpu_to_le16(handle);
sep->chan_sel_algo = cs->csa;
}
#endif /* CONFIG_BT_CTLR_CHAN_SEL_2 */
#if defined(CONFIG_BT_CTLR_PHY)
static void le_phy_upd_complete(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_le_phy_update_complete *sep;
struct node_rx_pu *pu;
pu = (void *)pdu_data;
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_PHY_UPDATE_COMPLETE)) {
BT_WARN("handle: 0x%04x, status: %x, tx: %x, rx: %x.", handle,
pu->status,
find_lsb_set(pu->tx),
find_lsb_set(pu->rx));
return;
}
sep = meta_evt(buf, BT_HCI_EVT_LE_PHY_UPDATE_COMPLETE, sizeof(*sep));
sep->status = pu->status;
sep->handle = sys_cpu_to_le16(handle);
sep->tx_phy = find_lsb_set(pu->tx);
sep->rx_phy = find_lsb_set(pu->rx);
}
#endif /* CONFIG_BT_CTLR_PHY */
#endif /* CONFIG_BT_CONN */
#if defined(CONFIG_BT_HCI_MESH_EXT)
static void mesh_adv_cplt(struct pdu_data *pdu_data,
struct node_rx_pdu *node_rx,
struct net_buf *buf)
{
struct bt_hci_evt_mesh_adv_complete *mep;
mep = mesh_evt(buf, BT_HCI_EVT_MESH_ADV_COMPLETE, sizeof(*mep));
mep->adv_slot = ((u8_t *)pdu_data)[0];
}
#endif /* CONFIG_BT_HCI_MESH_EXT */
/**
* @brief Encode a control-PDU into an HCI buffer
* @details Execution context: Host thread
*
* @param node_rx_pdu[in] RX node containing header and PDU
* @param pdu_data[in] PDU. Same as node_rx_pdu->pdu, but more convenient
* @param net_buf[out] Upwards-going HCI buffer to fill
*/
static void encode_control(struct node_rx_pdu *node_rx,
struct pdu_data *pdu_data, struct net_buf *buf)
{
u16_t handle;
handle = node_rx->hdr.handle;
switch (node_rx->hdr.type) {
#if defined(CONFIG_BT_OBSERVER)
case NODE_RX_TYPE_REPORT:
le_advertising_report(pdu_data, node_rx, buf);
break;
#if defined(CONFIG_BT_CTLR_ADV_EXT)
case NODE_RX_TYPE_EXT_1M_REPORT:
le_adv_ext_1M_report(pdu_data, node_rx, buf);
break;
case NODE_RX_TYPE_EXT_CODED_REPORT:
le_adv_ext_coded_report(pdu_data, node_rx, buf);
break;
#endif /* CONFIG_BT_CTLR_ADV_EXT */
#endif /* CONFIG_BT_OBSERVER */
#if defined(CONFIG_BT_CTLR_SCAN_REQ_NOTIFY)
case NODE_RX_TYPE_SCAN_REQ:
le_scan_req_received(pdu_data, node_rx, buf);
break;
#endif /* CONFIG_BT_CTLR_SCAN_REQ_NOTIFY */
#if defined(CONFIG_BT_CONN)
case NODE_RX_TYPE_CONNECTION:
le_conn_complete(pdu_data, handle, buf);
break;
case NODE_RX_TYPE_TERMINATE:
disconn_complete(pdu_data, handle, buf);
break;
case NODE_RX_TYPE_CONN_UPDATE:
le_conn_update_complete(pdu_data, handle, buf);
break;
#if defined(CONFIG_BT_CTLR_LE_ENC)
case NODE_RX_TYPE_ENC_REFRESH:
enc_refresh_complete(pdu_data, handle, buf);
break;
#endif /* CONFIG_BT_CTLR_LE_ENC */
#if defined(CONFIG_BT_CTLR_LE_PING)
case NODE_RX_TYPE_APTO:
auth_payload_timeout_exp(pdu_data, handle, buf);
break;
#endif /* CONFIG_BT_CTLR_LE_PING */
#if defined(CONFIG_BT_CTLR_CHAN_SEL_2)
case NODE_RX_TYPE_CHAN_SEL_ALGO:
le_chan_sel_algo(pdu_data, handle, buf);
break;
#endif /* CONFIG_BT_CTLR_CHAN_SEL_2 */
#if defined(CONFIG_BT_CTLR_PHY)
case NODE_RX_TYPE_PHY_UPDATE:
le_phy_upd_complete(pdu_data, handle, buf);
return;
#endif /* CONFIG_BT_CTLR_PHY */
#if defined(CONFIG_BT_CTLR_CONN_RSSI)
case NODE_RX_TYPE_RSSI:
BT_INFO("handle: 0x%04x, rssi: -%d dB.", handle,
pdu_data->rssi);
return;
#endif /* CONFIG_BT_CTLR_CONN_RSSI */
#endif /* CONFIG_BT_CONN */
#if defined(CONFIG_BT_CTLR_ADV_INDICATION)
case NODE_RX_TYPE_ADV_INDICATION:
BT_INFO("Advertised.");
return;
#endif /* CONFIG_BT_CTLR_ADV_INDICATION */
#if defined(CONFIG_BT_CTLR_SCAN_INDICATION)
case NODE_RX_TYPE_SCAN_INDICATION:
BT_INFO("Scanned.");
return;
#endif /* CONFIG_BT_CTLR_SCAN_INDICATION */
#if defined(CONFIG_BT_CTLR_PROFILE_ISR)
case NODE_RX_TYPE_PROFILE:
BT_INFO("l: %d, %d, %d; t: %d, %d, %d.",
pdu_data->profile.lcur,
pdu_data->profile.lmin,
pdu_data->profile.lmax,
pdu_data->profile.cur,
pdu_data->profile.min,
pdu_data->profile.max);
return;
#endif /* CONFIG_BT_CTLR_PROFILE_ISR */
#if defined(CONFIG_BT_HCI_MESH_EXT)
case NODE_RX_TYPE_MESH_ADV_CPLT:
mesh_adv_cplt(pdu_data, node_rx, buf);
return;
case NODE_RX_TYPE_MESH_REPORT:
le_advertising_report(pdu_data, node_rx, buf);
return;
#endif /* CONFIG_BT_HCI_MESH_EXT */
#if defined(CONFIG_BT_CTLR_USER_EXT)
case NODE_RX_TYPE_USER_START ... NODE_RX_TYPE_USER_END:
hci_user_ext_encode_control(node_rx, pdu_data, buf);
return;
#endif /* CONFIG_BT_CTLR_USER_EXT */
default:
LL_ASSERT(0);
return;
}
}
#if defined(CONFIG_BT_CTLR_LE_ENC)
static void le_ltk_request(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_le_ltk_request *sep;
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_LTK_REQUEST)) {
return;
}
sep = meta_evt(buf, BT_HCI_EVT_LE_LTK_REQUEST, sizeof(*sep));
sep->handle = sys_cpu_to_le16(handle);
memcpy(&sep->rand, pdu_data->llctrl.enc_req.rand, sizeof(u64_t));
memcpy(&sep->ediv, pdu_data->llctrl.enc_req.ediv, sizeof(u16_t));
}
static void encrypt_change(u8_t err, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_encrypt_change *ep;
if (!(event_mask & BT_EVT_MASK_ENCRYPT_CHANGE)) {
return;
}
hci_evt_create(buf, BT_HCI_EVT_ENCRYPT_CHANGE, sizeof(*ep));
ep = net_buf_add(buf, sizeof(*ep));
ep->status = err;
ep->handle = sys_cpu_to_le16(handle);
ep->encrypt = !err ? 1 : 0;
}
#endif /* CONFIG_BT_CTLR_LE_ENC */
static void le_remote_feat_complete(u8_t status, struct pdu_data *pdu_data,
u16_t handle, struct net_buf *buf)
{
struct bt_hci_evt_le_remote_feat_complete *sep;
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_REMOTE_FEAT_COMPLETE)) {
return;
}
sep = meta_evt(buf, BT_HCI_EV_LE_REMOTE_FEAT_COMPLETE, sizeof(*sep));
sep->status = status;
sep->handle = sys_cpu_to_le16(handle);
if (!status) {
memcpy(&sep->features[0],
&pdu_data->llctrl.feature_rsp.features[0],
sizeof(sep->features));
} else {
(void)memset(&sep->features[0], 0x00, sizeof(sep->features));
}
}
static void le_unknown_rsp(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
switch (pdu_data->llctrl.unknown_rsp.type) {
case PDU_DATA_LLCTRL_TYPE_SLAVE_FEATURE_REQ:
le_remote_feat_complete(BT_HCI_ERR_UNSUPP_REMOTE_FEATURE,
NULL, handle, buf);
break;
default:
BT_WARN("type: 0x%02x", pdu_data->llctrl.unknown_rsp.type);
break;
}
}
#if defined(CONFIG_BT_CTLR_CONN_PARAM_REQ)
static void le_conn_param_req(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_le_conn_param_req *sep;
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_CONN_PARAM_REQ)) {
/* event masked, reject the conn param req */
ll_conn_update(handle, 2, BT_HCI_ERR_UNSUPP_REMOTE_FEATURE, 0,
0, 0, 0);
return;
}
sep = meta_evt(buf, BT_HCI_EVT_LE_CONN_PARAM_REQ, sizeof(*sep));
sep->handle = sys_cpu_to_le16(handle);
sep->interval_min = pdu_data->llctrl.conn_param_req.interval_min;
sep->interval_max = pdu_data->llctrl.conn_param_req.interval_max;
sep->latency = pdu_data->llctrl.conn_param_req.latency;
sep->timeout = pdu_data->llctrl.conn_param_req.timeout;
}
#endif /* CONFIG_BT_CTLR_CONN_PARAM_REQ */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
static void le_data_len_change(struct pdu_data *pdu_data, u16_t handle,
struct net_buf *buf)
{
struct bt_hci_evt_le_data_len_change *sep;
if (!(event_mask & BT_EVT_MASK_LE_META_EVENT) ||
!(le_event_mask & BT_EVT_MASK_LE_DATA_LEN_CHANGE)) {
return;
}
sep = meta_evt(buf, BT_HCI_EVT_LE_DATA_LEN_CHANGE, sizeof(*sep));
sep->handle = sys_cpu_to_le16(handle);
sep->max_tx_octets = pdu_data->llctrl.length_rsp.max_tx_octets;
sep->max_tx_time = pdu_data->llctrl.length_rsp.max_tx_time;
sep->max_rx_octets = pdu_data->llctrl.length_rsp.max_rx_octets;
sep->max_rx_time = pdu_data->llctrl.length_rsp.max_rx_time;
}
#endif /* CONFIG_BT_CTLR_DATA_LENGTH */
static void encode_data_ctrl(struct node_rx_pdu *node_rx,
struct pdu_data *pdu_data, struct net_buf *buf)
{
u16_t handle = node_rx->hdr.handle;
switch (pdu_data->llctrl.opcode) {
#if defined(CONFIG_BT_CTLR_LE_ENC)
case PDU_DATA_LLCTRL_TYPE_ENC_REQ:
le_ltk_request(pdu_data, handle, buf);
break;
case PDU_DATA_LLCTRL_TYPE_START_ENC_RSP:
encrypt_change(0x00, handle, buf);
break;
#endif /* CONFIG_BT_CTLR_LE_ENC */
case PDU_DATA_LLCTRL_TYPE_FEATURE_RSP:
le_remote_feat_complete(0x00, pdu_data, handle, buf);
break;
#if defined(CONFIG_BT_CTLR_LE_ENC)
case PDU_DATA_LLCTRL_TYPE_REJECT_IND:
encrypt_change(pdu_data->llctrl.reject_ind.error_code, handle,
buf);
break;
#endif /* CONFIG_BT_CTLR_LE_ENC */
#if defined(CONFIG_BT_CTLR_CONN_PARAM_REQ)
case PDU_DATA_LLCTRL_TYPE_CONN_PARAM_REQ:
le_conn_param_req(pdu_data, handle, buf);
break;
#endif /* CONFIG_BT_CTLR_CONN_PARAM_REQ */
#if defined(CONFIG_BT_CTLR_DATA_LENGTH)
case PDU_DATA_LLCTRL_TYPE_LENGTH_REQ:
case PDU_DATA_LLCTRL_TYPE_LENGTH_RSP:
le_data_len_change(pdu_data, handle, buf);
break;
#endif /* CONFIG_BT_CTLR_DATA_LENGTH */
case PDU_DATA_LLCTRL_TYPE_UNKNOWN_RSP:
le_unknown_rsp(pdu_data, handle, buf);
break;
default:
LL_ASSERT(0);
return;
}
}
#if defined(CONFIG_BT_CONN)
void hci_acl_encode(struct node_rx_pdu *node_rx, struct net_buf *buf)
{
struct pdu_data *pdu_data = PDU_DATA(node_rx);
struct bt_hci_acl_hdr *acl;
u16_t handle_flags;
u16_t handle;
u8_t *data;
handle = node_rx->hdr.handle;
switch (pdu_data->ll_id) {
case PDU_DATA_LLID_DATA_CONTINUE:
case PDU_DATA_LLID_DATA_START:
acl = (void *)net_buf_add(buf, sizeof(*acl));
if (pdu_data->ll_id == PDU_DATA_LLID_DATA_START) {
handle_flags = bt_acl_handle_pack(handle, BT_ACL_START);
} else {
handle_flags = bt_acl_handle_pack(handle, BT_ACL_CONT);
}
acl->handle = sys_cpu_to_le16(handle_flags);
acl->len = sys_cpu_to_le16(pdu_data->len);
data = (void *)net_buf_add(buf, pdu_data->len);
memcpy(data, pdu_data->lldata, pdu_data->len);
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
if (hci_hbuf_total > 0) {
LL_ASSERT((hci_hbuf_sent - hci_hbuf_acked) <
hci_hbuf_total);
hci_hbuf_sent++;
/* Note: This requires linear handle values starting
* from 0
*/
LL_ASSERT(handle < ARRAY_SIZE(hci_hbuf_pend));
hci_hbuf_pend[handle]++;
}
#endif
break;
default:
LL_ASSERT(0);
break;
}
}
#endif /* CONFIG_BT_CONN */
void hci_evt_encode(struct node_rx_pdu *node_rx, struct net_buf *buf)
{
struct pdu_data *pdu_data = PDU_DATA(node_rx);
if (node_rx->hdr.type != NODE_RX_TYPE_DC_PDU) {
encode_control(node_rx, pdu_data, buf);
} else if (IS_ENABLED(CONFIG_BT_CONN)) {
encode_data_ctrl(node_rx, pdu_data, buf);
}
}
#if defined(CONFIG_BT_CONN)
void hci_num_cmplt_encode(struct net_buf *buf, u16_t handle, u8_t num)
{
struct bt_hci_evt_num_completed_packets *ep;
struct bt_hci_handle_count *hc;
u8_t num_handles;
u8_t len;
num_handles = 1U;
len = (sizeof(*ep) + (sizeof(*hc) * num_handles));
hci_evt_create(buf, BT_HCI_EVT_NUM_COMPLETED_PACKETS, len);
ep = net_buf_add(buf, len);
ep->num_handles = num_handles;
hc = &ep->h[0];
hc->handle = sys_cpu_to_le16(handle);
hc->count = sys_cpu_to_le16(num);
}
#if defined(CONFIG_BT_REMOTE_VERSION)
void hci_remote_version_info_encode(struct net_buf *buf,
struct pdu_data *pdu_data, u16_t handle)
{
struct pdu_data_llctrl_version_ind *ver_ind;
struct bt_hci_evt_remote_version_info *ep;
if (!(event_mask & BT_EVT_MASK_REMOTE_VERSION_INFO)) {
return;
}
hci_evt_create(buf, BT_HCI_EVT_REMOTE_VERSION_INFO, sizeof(*ep));
ep = net_buf_add(buf, sizeof(*ep));
ver_ind = &pdu_data->llctrl.version_ind;
ep->status = 0x00;
ep->handle = sys_cpu_to_le16(handle);
ep->version = ver_ind->version_number;
ep->manufacturer = ver_ind->company_id;
ep->subversion = ver_ind->sub_version_number;
}
#endif /* CONFIG_BT_REMOTE_VERSION */
#endif /* CONFIG_BT_CONN */
u8_t hci_get_class(struct node_rx_pdu *node_rx)
{
#if defined(CONFIG_BT_CONN)
struct pdu_data *pdu_data = PDU_DATA(node_rx);
#endif
if (node_rx->hdr.type != NODE_RX_TYPE_DC_PDU) {
switch (node_rx->hdr.type) {
#if defined(CONFIG_BT_OBSERVER) || \
defined(CONFIG_BT_CTLR_SCAN_REQ_NOTIFY) || \
defined(CONFIG_BT_CTLR_ADV_INDICATION) || \
defined(CONFIG_BT_CTLR_SCAN_INDICATION) || \
defined(CONFIG_BT_CTLR_PROFILE_ISR)
#if defined(CONFIG_BT_OBSERVER)
case NODE_RX_TYPE_REPORT:
#if defined(CONFIG_BT_CTLR_ADV_EXT)
case NODE_RX_TYPE_EXT_1M_REPORT:
case NODE_RX_TYPE_EXT_CODED_REPORT:
#endif /* CONFIG_BT_CTLR_ADV_EXT */
#endif /* CONFIG_BT_OBSERVER */
#if defined(CONFIG_BT_CTLR_SCAN_REQ_NOTIFY)
case NODE_RX_TYPE_SCAN_REQ:
#endif /* CONFIG_BT_CTLR_SCAN_REQ_NOTIFY */
#if defined(CONFIG_BT_CTLR_ADV_INDICATION)
case NODE_RX_TYPE_ADV_INDICATION:
#endif /* CONFIG_BT_CTLR_ADV_INDICATION */
#if defined(CONFIG_BT_CTLR_SCAN_INDICATION)
case NODE_RX_TYPE_SCAN_INDICATION:
#endif /* CONFIG_BT_CTLR_SCAN_INDICATION */
#if defined(CONFIG_BT_CTLR_PROFILE_ISR)
case NODE_RX_TYPE_PROFILE:
#endif /* CONFIG_BT_CTLR_PROFILE_ISR */
return HCI_CLASS_EVT_DISCARDABLE;
#endif
#if defined(CONFIG_BT_HCI_MESH_EXT)
case NODE_RX_TYPE_MESH_ADV_CPLT:
case NODE_RX_TYPE_MESH_REPORT:
#endif /* CONFIG_BT_HCI_MESH_EXT */
#if defined(CONFIG_BT_CONN)
case NODE_RX_TYPE_CONNECTION:
return HCI_CLASS_EVT_REQUIRED;
case NODE_RX_TYPE_TERMINATE:
case NODE_RX_TYPE_CONN_UPDATE:
#if defined(CONFIG_BT_CTLR_LE_ENC)
case NODE_RX_TYPE_ENC_REFRESH:
#endif /* CONFIG_BT_CTLR_LE_ENC */
#if defined(CONFIG_BT_CTLR_CONN_RSSI)
case NODE_RX_TYPE_RSSI:
#endif /* CONFIG_BT_CTLR_CONN_RSSI */
#if defined(CONFIG_BT_CTLR_LE_PING)
case NODE_RX_TYPE_APTO:
#endif /* CONFIG_BT_CTLR_LE_PING */
#if defined(CONFIG_BT_CTLR_CHAN_SEL_2)
case NODE_RX_TYPE_CHAN_SEL_ALGO:
#endif /* CONFIG_BT_CTLR_CHAN_SEL_2 */
#if defined(CONFIG_BT_CTLR_PHY)
case NODE_RX_TYPE_PHY_UPDATE:
#endif /* CONFIG_BT_CTLR_PHY */
return HCI_CLASS_EVT_CONNECTION;
#endif /* CONFIG_BT_CONN */
#if defined(CONFIG_BT_CTLR_USER_EXT)
case NODE_RX_TYPE_USER_START ... NODE_RX_TYPE_USER_END:
return hci_user_ext_get_class(node_rx);
#endif /* CONFIG_BT_CTLR_USER_EXT */
default:
return HCI_CLASS_NONE;
}
#if defined(CONFIG_BT_CONN)
} else if (pdu_data->ll_id == PDU_DATA_LLID_CTRL) {
return HCI_CLASS_EVT_LLCP;
} else {
return HCI_CLASS_ACL_DATA;
}
#else
} else {
return HCI_CLASS_NONE;
}
#endif
}
void hci_init(struct k_poll_signal *signal_host_buf)
{
#if defined(CONFIG_BT_HCI_ACL_FLOW_CONTROL)
hbuf_signal = signal_host_buf;
#endif
reset(NULL, NULL);
}