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a83d698f5a
bluez/emulator/btdev.c
Johan Hedberg a83d698f5a emulator: Add HCI_LE_Set_Random_Address support
2014-02-26 19:10:52 +02:00

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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2011-2012 Intel Corporation
* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
*
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <alloca.h>
#include "src/shared/util.h"
#include "monitor/bt.h"
#include "btdev.h"
#define has_bredr(btdev) (!((btdev)->features[4] & 0x20))
#define has_le(btdev) (!!((btdev)->features[4] & 0x40))
struct hook {
btdev_hook_func handler;
void *user_data;
enum btdev_hook_type type;
uint16_t opcode;
};
#define MAX_HOOK_ENTRIES 16
struct btdev {
enum btdev_type type;
struct btdev *conn;
bool auth_init;
uint8_t link_key[16];
uint16_t pin[16];
uint8_t pin_len;
uint8_t io_cap;
uint8_t auth_req;
bool ssp_auth_complete;
uint8_t ssp_status;
btdev_command_func command_handler;
void *command_data;
btdev_send_func send_handler;
void *send_data;
struct hook *hook_list[MAX_HOOK_ENTRIES];
uint16_t manufacturer;
uint8_t version;
uint16_t revision;
uint8_t commands[64];
uint8_t max_page;
uint8_t features[8];
uint8_t feat_page_2[8];
uint16_t acl_mtu;
uint16_t acl_max_pkt;
uint8_t country_code;
uint8_t bdaddr[6];
uint8_t random_addr[6];
uint8_t le_features[8];
uint8_t le_states[8];
uint16_t default_link_policy;
uint8_t event_mask[8];
uint8_t event_mask_page2[8];
uint8_t event_filter;
uint8_t name[248];
uint8_t dev_class[3];
uint16_t voice_setting;
uint16_t conn_accept_timeout;
uint16_t page_timeout;
uint8_t scan_enable;
uint16_t page_scan_interval;
uint16_t page_scan_window;
uint16_t page_scan_type;
uint8_t auth_enable;
uint16_t inquiry_scan_interval;
uint16_t inquiry_scan_window;
uint8_t inquiry_mode;
uint8_t afh_assessment_mode;
uint8_t ext_inquiry_fec;
uint8_t ext_inquiry_rsp[240];
uint8_t simple_pairing_mode;
uint8_t ssp_debug_mode;
uint8_t secure_conn_support;
uint8_t le_supported;
uint8_t le_simultaneous;
uint8_t le_event_mask[8];
uint8_t le_adv_data[31];
uint8_t le_adv_data_len;
uint8_t le_scan_enable;
uint8_t le_filter_dup;
uint8_t le_adv_enable;
uint8_t le_ltk[16];
uint16_t sync_train_interval;
uint32_t sync_train_timeout;
uint8_t sync_train_service_data;
};
#define MAX_BTDEV_ENTRIES 16
static const uint8_t LINK_KEY_NONE[16] = { 0 };
static const uint8_t LINK_KEY_DUMMY[16] = { 0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 0, 1, 2, 3, 4, 5 };
static struct btdev *btdev_list[MAX_BTDEV_ENTRIES] = { };
static int get_hook_index(struct btdev *btdev, enum btdev_hook_type type,
uint16_t opcode)
{
int i;
for (i = 0; i < MAX_HOOK_ENTRIES; i++) {
if (btdev->hook_list[i] == NULL)
continue;
if (btdev->hook_list[i]->type == type &&
btdev->hook_list[i]->opcode == opcode)
return i;
}
return -1;
}
static bool run_hooks(struct btdev *btdev, enum btdev_hook_type type,
uint16_t opcode, const void *data, uint16_t len)
{
int index = get_hook_index(btdev, type, opcode);
if (index < 0)
return true;
return btdev->hook_list[index]->handler(data, len,
btdev->hook_list[index]->user_data);
}
static inline int add_btdev(struct btdev *btdev)
{
int i, index = -1;
for (i = 0; i < MAX_BTDEV_ENTRIES; i++) {
if (btdev_list[i] == NULL) {
index = i;
btdev_list[index] = btdev;
break;
}
}
return index;
}
static inline int del_btdev(struct btdev *btdev)
{
int i, index = -1;
for (i = 0; i < MAX_BTDEV_ENTRIES; i++) {
if (btdev_list[i] == btdev) {
index = i;
btdev_list[index] = NULL;
break;
}
}
return index;
}
static inline struct btdev *find_btdev_by_bdaddr(const uint8_t *bdaddr)
{
int i;
for (i = 0; i < MAX_BTDEV_ENTRIES; i++) {
if (btdev_list[i] && !memcmp(btdev_list[i]->bdaddr, bdaddr, 6))
return btdev_list[i];
}
return NULL;
}
static void hexdump(const unsigned char *buf, uint16_t len)
{
static const char hexdigits[] = "0123456789abcdef";
char str[68];
uint16_t i;
if (!len)
return;
for (i = 0; i < len; i++) {
str[((i % 16) * 3) + 0] = hexdigits[buf[i] >> 4];
str[((i % 16) * 3) + 1] = hexdigits[buf[i] & 0xf];
str[((i % 16) * 3) + 2] = ' ';
str[(i % 16) + 49] = isprint(buf[i]) ? buf[i] : '.';
if ((i + 1) % 16 == 0) {
str[47] = ' ';
str[48] = ' ';
str[65] = '\0';
printf("%-12c%s\n", ' ', str);
str[0] = ' ';
}
}
if (i % 16 > 0) {
uint16_t j;
for (j = (i % 16); j < 16; j++) {
str[(j * 3) + 0] = ' ';
str[(j * 3) + 1] = ' ';
str[(j * 3) + 2] = ' ';
str[j + 49] = ' ';
}
str[47] = ' ';
str[48] = ' ';
str[65] = '\0';
printf("%-12c%s\n", ' ', str);
}
}
static void get_bdaddr(uint16_t id, uint8_t index, uint8_t *bdaddr)
{
bdaddr[0] = id & 0xff;
bdaddr[1] = id >> 8;
bdaddr[2] = index;
bdaddr[3] = 0x01;
bdaddr[4] = 0xaa;
bdaddr[5] = 0x00;
}
static void set_common_commands_all(struct btdev *btdev)
{
btdev->commands[5] |= 0x40; /* Set Event Mask */
btdev->commands[5] |= 0x80; /* Reset */
btdev->commands[14] |= 0x08; /* Read Local Version */
btdev->commands[14] |= 0x10; /* Read Local Supported Commands */
btdev->commands[14] |= 0x20; /* Read Local Supported Features */
btdev->commands[14] |= 0x80; /* Read Buffer Size */
}
static void set_common_commands_bredrle(struct btdev *btdev)
{
btdev->commands[0] |= 0x20; /* Disconnect */
btdev->commands[2] |= 0x80; /* Read Remote Version Information */
btdev->commands[10] |= 0x40; /* Host Buffer Size */
btdev->commands[15] |= 0x02; /* Read BD ADDR */
}
static void set_bredr_commands(struct btdev *btdev)
{
set_common_commands_all(btdev);
set_common_commands_bredrle(btdev);
btdev->commands[0] |= 0x01; /* Inquiry */
btdev->commands[0] |= 0x02; /* Inquiry Cancel */
btdev->commands[0] |= 0x10; /* Create Connection */
btdev->commands[0] |= 0x40; /* Add SCO Connection */
btdev->commands[0] |= 0x80; /* Cancel Create Connection */
btdev->commands[1] |= 0x01; /* Accept Connection Request */
btdev->commands[1] |= 0x02; /* Reject Connection Request */
btdev->commands[1] |= 0x04; /* Link Key Request Reply */
btdev->commands[1] |= 0x08; /* Link Key Request Negative Reply */
btdev->commands[1] |= 0x10; /* PIN Code Request Reply */
btdev->commands[1] |= 0x20; /* PIN Code Request Negative Reply */
btdev->commands[1] |= 0x80; /* Authentication Requested */
btdev->commands[2] |= 0x01; /* Set Connection Encryption */
btdev->commands[2] |= 0x08; /* Remote Name Request */
btdev->commands[2] |= 0x10; /* Cancel Remote Name Request */
btdev->commands[2] |= 0x20; /* Read Remote Supported Features */
btdev->commands[2] |= 0x40; /* Read Remote Extended Features */
btdev->commands[5] |= 0x08; /* Read Default Link Policy */
btdev->commands[5] |= 0x10; /* Write Default Link Policy */
btdev->commands[6] |= 0x01; /* Set Event Filter */
btdev->commands[6] |= 0x20; /* Read Stored Link Key */
btdev->commands[6] |= 0x40; /* Write Stored Link Key */
btdev->commands[6] |= 0x80; /* Delete Stored Link Key */
btdev->commands[7] |= 0x01; /* Write Local Name */
btdev->commands[7] |= 0x02; /* Read Local Name */
btdev->commands[7] |= 0x04; /* Read Connection Accept Timeout */
btdev->commands[7] |= 0x08; /* Write Connection Accept Timeout */
btdev->commands[7] |= 0x10; /* Read Page Timeout */
btdev->commands[7] |= 0x20; /* Write Page Timeout */
btdev->commands[7] |= 0x40; /* Read Scan Enable */
btdev->commands[7] |= 0x80; /* Write Scan Enable */
btdev->commands[8] |= 0x01; /* Read Page Scan Activity */
btdev->commands[8] |= 0x02; /* Write Page Scan Activity */
btdev->commands[8] |= 0x04; /* Read Inquiry Scan Activity */
btdev->commands[8] |= 0x08; /* Write Inquiry Scan Activity */
btdev->commands[8] |= 0x10; /* Read Authentication Enable */
btdev->commands[8] |= 0x20; /* Write Authentication Enable */
btdev->commands[9] |= 0x01; /* Read Class Of Device */
btdev->commands[9] |= 0x02; /* Write Class Of Device */
btdev->commands[9] |= 0x04; /* Read Voice Setting */
btdev->commands[9] |= 0x08; /* Write Voice Setting */
btdev->commands[11] |= 0x10; /* Write Current IAC LAP */
btdev->commands[12] |= 0x40; /* Read Inquiry Mode */
btdev->commands[12] |= 0x80; /* Write Inquiry Mode */
btdev->commands[13] |= 0x01; /* Read Page Scan Type */
btdev->commands[13] |= 0x02; /* Write Page Scan Type */
btdev->commands[13] |= 0x04; /* Read AFH Assess Mode */
btdev->commands[13] |= 0x08; /* Write AFH Assess Mode */
btdev->commands[14] |= 0x40; /* Read Local Extended Features */
btdev->commands[15] |= 0x01; /* Read Country Code */
btdev->commands[16] |= 0x04; /* Enable Device Under Test Mode */
btdev->commands[16] |= 0x08; /* Setup Synchronous Connection */
btdev->commands[17] |= 0x01; /* Read Extended Inquiry Response */
btdev->commands[17] |= 0x02; /* Write Extended Inquiry Response */
btdev->commands[17] |= 0x20; /* Read Simple Pairing Mode */
btdev->commands[17] |= 0x40; /* Write Simple Pairing Mode */
btdev->commands[17] |= 0x80; /* Read Local OOB Data */
btdev->commands[18] |= 0x01; /* Read Inquiry Response TX Power */
btdev->commands[18] |= 0x02; /* Write Inquiry Response TX Power */
btdev->commands[18] |= 0x80; /* IO Capability Request Reply */
btdev->commands[23] |= 0x04; /* Read Data Block Size */
}
static void set_le_commands(struct btdev *btdev)
{
set_common_commands_all(btdev);
set_common_commands_bredrle(btdev);
btdev->commands[24] |= 0x20; /* Read LE Host Supported */
btdev->commands[24] |= 0x20; /* Write LE Host Supported */
btdev->commands[25] |= 0x01; /* LE Set Event Mask */
btdev->commands[25] |= 0x02; /* LE Read Buffer Size */
btdev->commands[25] |= 0x04; /* LE Read Local Features */
btdev->commands[25] |= 0x20; /* LE Set Adv Parameters */
btdev->commands[25] |= 0x40; /* LE Read Adv TX Power */
btdev->commands[25] |= 0x80; /* LE Set Adv Data */
btdev->commands[26] |= 0x02; /* LE Set Adv Enable */
btdev->commands[26] |= 0x04; /* LE Set Scan Parameters */
btdev->commands[26] |= 0x08; /* LE Set Scan Enable */
btdev->commands[26] |= 0x40; /* LE Read White List Size */
btdev->commands[27] |= 0x80; /* LE Rand */
btdev->commands[28] |= 0x08; /* LE Read Supported States */
btdev->commands[28] |= 0x10; /* LE Receiver Test */
btdev->commands[28] |= 0x20; /* LE Transmitter Test */
btdev->commands[28] |= 0x40; /* LE Test End */
}
static void set_bredrle_commands(struct btdev *btdev)
{
set_bredr_commands(btdev);
set_le_commands(btdev);
/* Extra BR/EDR commands we want to only support for >= 4.0
* adapters.
*/
btdev->commands[22] |= 0x04; /* Set Event Mask Page 2 */
btdev->commands[31] |= 0x80; /* Read Sync Train Parameters */
btdev->commands[32] |= 0x04; /* Read Secure Connections Support */
btdev->commands[32] |= 0x08; /* Write Secure Connections Support */
btdev->commands[32] |= 0x10; /* Read Auth Payload Timeout */
btdev->commands[32] |= 0x20; /* Write Auth Payload Timeout */
btdev->commands[32] |= 0x40; /* Read Local OOB Extended Data */
}
static void set_amp_commands(struct btdev *btdev)
{
set_common_commands_all(btdev);
btdev->commands[22] |= 0x20; /* Read Local AMP Info */
}
static void set_bredrle_features(struct btdev *btdev)
{
btdev->features[0] |= 0x04; /* Encryption */
btdev->features[0] |= 0x20; /* Role switch */
btdev->features[0] |= 0x80; /* Sniff mode */
btdev->features[1] |= 0x08; /* SCO link */
btdev->features[2] |= 0x08; /* Transparent SCO */
btdev->features[3] |= 0x40; /* RSSI with inquiry results */
btdev->features[3] |= 0x80; /* Extended SCO link */
btdev->features[4] |= 0x08; /* AFH capable slave */
btdev->features[4] |= 0x10; /* AFH classification slave */
btdev->features[4] |= 0x40; /* LE Supported */
btdev->features[5] |= 0x02; /* Sniff subrating */
btdev->features[5] |= 0x04; /* Pause encryption */
btdev->features[5] |= 0x08; /* AFH capable master */
btdev->features[5] |= 0x10; /* AFH classification master */
btdev->features[6] |= 0x01; /* Extended Inquiry Response */
btdev->features[6] |= 0x02; /* Simultaneous LE and BR/EDR */
btdev->features[6] |= 0x08; /* Secure Simple Pairing */
btdev->features[6] |= 0x10; /* Encapsulated PDU */
btdev->features[6] |= 0x20; /* Erroneous Data Reporting */
btdev->features[6] |= 0x40; /* Non-flushable Packet Boundary Flag */
btdev->features[7] |= 0x01; /* Link Supervision Timeout Event */
btdev->features[7] |= 0x02; /* Inquiry TX Power Level */
btdev->features[7] |= 0x80; /* Extended features */
btdev->feat_page_2[0] |= 0x01; /* CSB - Master Operation */
btdev->feat_page_2[0] |= 0x02; /* CSB - Slave Operation */
btdev->feat_page_2[0] |= 0x04; /* Synchronization Train */
btdev->feat_page_2[0] |= 0x08; /* Synchronization Scan */
btdev->feat_page_2[0] |= 0x10; /* Inquiry Response Notification */
btdev->feat_page_2[1] |= 0x01; /* Secure Connections */
btdev->feat_page_2[1] |= 0x02; /* Ping */
btdev->max_page = 2;
}
static void set_bredr_features(struct btdev *btdev)
{
btdev->features[0] |= 0x04; /* Encryption */
btdev->features[0] |= 0x20; /* Role switch */
btdev->features[0] |= 0x80; /* Sniff mode */
btdev->features[1] |= 0x08; /* SCO link */
btdev->features[3] |= 0x40; /* RSSI with inquiry results */
btdev->features[3] |= 0x80; /* Extended SCO link */
btdev->features[4] |= 0x08; /* AFH capable slave */
btdev->features[4] |= 0x10; /* AFH classification slave */
btdev->features[5] |= 0x02; /* Sniff subrating */
btdev->features[5] |= 0x04; /* Pause encryption */
btdev->features[5] |= 0x08; /* AFH capable master */
btdev->features[5] |= 0x10; /* AFH classification master */
btdev->features[6] |= 0x01; /* Extended Inquiry Response */
btdev->features[6] |= 0x08; /* Secure Simple Pairing */
btdev->features[6] |= 0x10; /* Encapsulated PDU */
btdev->features[6] |= 0x20; /* Erroneous Data Reporting */
btdev->features[6] |= 0x40; /* Non-flushable Packet Boundary Flag */
btdev->features[7] |= 0x01; /* Link Supervision Timeout Event */
btdev->features[7] |= 0x02; /* Inquiry TX Power Level */
btdev->features[7] |= 0x80; /* Extended features */
btdev->max_page = 1;
}
static void set_le_features(struct btdev *btdev)
{
btdev->features[4] |= 0x20; /* BR/EDR Not Supported */
btdev->features[4] |= 0x40; /* LE Supported */
btdev->max_page = 1;
}
static void set_amp_features(struct btdev *btdev)
{
}
struct btdev *btdev_create(enum btdev_type type, uint16_t id)
{
struct btdev *btdev;
int index;
btdev = malloc(sizeof(*btdev));
if (!btdev)
return NULL;
memset(btdev, 0, sizeof(*btdev));
btdev->type = type;
btdev->manufacturer = 63;
if (type == BTDEV_TYPE_BREDR)
btdev->version = 0x05;
else
btdev->version = 0x06;
btdev->revision = 0x0000;
switch (btdev->type) {
case BTDEV_TYPE_BREDRLE:
set_bredrle_features(btdev);
set_bredrle_commands(btdev);
break;
case BTDEV_TYPE_BREDR:
set_bredr_features(btdev);
set_bredr_commands(btdev);
break;
case BTDEV_TYPE_LE:
set_le_features(btdev);
set_le_commands(btdev);
break;
case BTDEV_TYPE_AMP:
set_amp_features(btdev);
set_amp_commands(btdev);
break;
}
btdev->page_scan_interval = 0x0800;
btdev->page_scan_window = 0x0012;
btdev->page_scan_type = 0x00;
btdev->sync_train_interval = 0x0080;
btdev->sync_train_timeout = 0x0002ee00;
btdev->sync_train_service_data = 0x00;
btdev->acl_mtu = 192;
btdev->acl_max_pkt = 1;
btdev->country_code = 0x00;
index = add_btdev(btdev);
if (index < 0) {
free(btdev);
return NULL;
}
get_bdaddr(id, index, btdev->bdaddr);
return btdev;
}
void btdev_destroy(struct btdev *btdev)
{
if (!btdev)
return;
del_btdev(btdev);
free(btdev);
}
const uint8_t *btdev_get_bdaddr(struct btdev *btdev)
{
return btdev->bdaddr;
}
uint8_t *btdev_get_features(struct btdev *btdev)
{
return btdev->features;
}
static bool use_ssp(struct btdev *btdev1, struct btdev *btdev2)
{
if (btdev1->auth_enable || btdev2->auth_enable)
return false;
return (btdev1->simple_pairing_mode && btdev2->simple_pairing_mode);
}
void btdev_set_command_handler(struct btdev *btdev, btdev_command_func handler,
void *user_data)
{
if (!btdev)
return;
btdev->command_handler = handler;
btdev->command_data = user_data;
}
void btdev_set_send_handler(struct btdev *btdev, btdev_send_func handler,
void *user_data)
{
if (!btdev)
return;
btdev->send_handler = handler;
btdev->send_data = user_data;
}
static void send_packet(struct btdev *btdev, const void *data, uint16_t len)
{
if (!btdev->send_handler)
return;
btdev->send_handler(data, len, btdev->send_data);
}
static void send_event(struct btdev *btdev, uint8_t event,
const void *data, uint8_t len)
{
struct bt_hci_evt_hdr *hdr;
uint16_t pkt_len;
void *pkt_data;
pkt_len = 1 + sizeof(*hdr) + len;
pkt_data = malloc(pkt_len);
if (!pkt_data)
return;
((uint8_t *) pkt_data)[0] = BT_H4_EVT_PKT;
hdr = pkt_data + 1;
hdr->evt = event;
hdr->plen = len;
if (len > 0)
memcpy(pkt_data + 1 + sizeof(*hdr), data, len);
if (run_hooks(btdev, BTDEV_HOOK_POST_EVT, event, pkt_data, pkt_len))
send_packet(btdev, pkt_data, pkt_len);
free(pkt_data);
}
static void cmd_complete(struct btdev *btdev, uint16_t opcode,
const void *data, uint8_t len)
{
struct bt_hci_evt_hdr *hdr;
struct bt_hci_evt_cmd_complete *cc;
uint16_t pkt_len;
void *pkt_data;
pkt_len = 1 + sizeof(*hdr) + sizeof(*cc) + len;
pkt_data = malloc(pkt_len);
if (!pkt_data)
return;
((uint8_t *) pkt_data)[0] = BT_H4_EVT_PKT;
hdr = pkt_data + 1;
hdr->evt = BT_HCI_EVT_CMD_COMPLETE;
hdr->plen = sizeof(*cc) + len;
cc = pkt_data + 1 + sizeof(*hdr);
cc->ncmd = 0x01;
cc->opcode = cpu_to_le16(opcode);
if (len > 0)
memcpy(pkt_data + 1 + sizeof(*hdr) + sizeof(*cc), data, len);
if (run_hooks(btdev, BTDEV_HOOK_POST_CMD, opcode, pkt_data, pkt_len))
send_packet(btdev, pkt_data, pkt_len);
free(pkt_data);
}
static void cmd_status(struct btdev *btdev, uint8_t status, uint16_t opcode)
{
struct bt_hci_evt_hdr *hdr;
struct bt_hci_evt_cmd_status *cs;
uint16_t pkt_len;
void *pkt_data;
pkt_len = 1 + sizeof(*hdr) + sizeof(*cs);
pkt_data = malloc(pkt_len);
if (!pkt_data)
return;
((uint8_t *) pkt_data)[0] = BT_H4_EVT_PKT;
hdr = pkt_data + 1;
hdr->evt = BT_HCI_EVT_CMD_STATUS;
hdr->plen = sizeof(*cs);
cs = pkt_data + 1 + sizeof(*hdr);
cs->status = status;
cs->ncmd = 0x01;
cs->opcode = cpu_to_le16(opcode);
if (run_hooks(btdev, BTDEV_HOOK_POST_CMD, opcode, pkt_data, pkt_len))
send_packet(btdev, pkt_data, pkt_len);
free(pkt_data);
}
static void num_completed_packets(struct btdev *btdev)
{
if (btdev->conn) {
struct bt_hci_evt_num_completed_packets ncp;
ncp.num_handles = 1;
ncp.handle = cpu_to_le16(42);
ncp.count = cpu_to_le16(1);
send_event(btdev, BT_HCI_EVT_NUM_COMPLETED_PACKETS,
&ncp, sizeof(ncp));
}
}
static void inquiry_complete(struct btdev *btdev, uint8_t status)
{
struct bt_hci_evt_inquiry_complete ic;
int i;
for (i = 0; i < MAX_BTDEV_ENTRIES; i++) {
if (!btdev_list[i] || btdev_list[i] == btdev)
continue;
if (!(btdev_list[i]->scan_enable & 0x02))
continue;
if (btdev->inquiry_mode == 0x02 &&
btdev_list[i]->ext_inquiry_rsp[0]) {
struct bt_hci_evt_ext_inquiry_result ir;
ir.num_resp = 0x01;
memcpy(ir.bdaddr, btdev_list[i]->bdaddr, 6);
ir.pscan_rep_mode = 0x00;
ir.pscan_period_mode = 0x00;
memcpy(ir.dev_class, btdev_list[i]->dev_class, 3);
ir.clock_offset = 0x0000;
ir.rssi = -60;
memcpy(ir.data, btdev_list[i]->ext_inquiry_rsp, 240);
send_event(btdev, BT_HCI_EVT_EXT_INQUIRY_RESULT,
&ir, sizeof(ir));
continue;
}
if (btdev->inquiry_mode > 0x00) {
struct bt_hci_evt_inquiry_result_with_rssi ir;
ir.num_resp = 0x01;
memcpy(ir.bdaddr, btdev_list[i]->bdaddr, 6);
ir.pscan_rep_mode = 0x00;
ir.pscan_period_mode = 0x00;
memcpy(ir.dev_class, btdev_list[i]->dev_class, 3);
ir.clock_offset = 0x0000;
ir.rssi = -60;
send_event(btdev, BT_HCI_EVT_INQUIRY_RESULT_WITH_RSSI,
&ir, sizeof(ir));
} else {
struct bt_hci_evt_inquiry_result ir;
ir.num_resp = 0x01;
memcpy(ir.bdaddr, btdev_list[i]->bdaddr, 6);
ir.pscan_rep_mode = 0x00;
ir.pscan_period_mode = 0x00;
ir.pscan_mode = 0x00;
memcpy(ir.dev_class, btdev_list[i]->dev_class, 3);
ir.clock_offset = 0x0000;
send_event(btdev, BT_HCI_EVT_INQUIRY_RESULT,
&ir, sizeof(ir));
}
}
ic.status = status;
send_event(btdev, BT_HCI_EVT_INQUIRY_COMPLETE, &ic, sizeof(ic));
}
static void conn_complete(struct btdev *btdev,
const uint8_t *bdaddr, uint8_t status)
{
struct bt_hci_evt_conn_complete cc;
if (!status) {
struct btdev *remote = find_btdev_by_bdaddr(bdaddr);
btdev->conn = remote;
remote->conn = btdev;
cc.status = status;
memcpy(cc.bdaddr, btdev->bdaddr, 6);
cc.encr_mode = 0x00;
cc.handle = cpu_to_le16(42);
cc.link_type = 0x01;
send_event(remote, BT_HCI_EVT_CONN_COMPLETE, &cc, sizeof(cc));
cc.handle = cpu_to_le16(42);
cc.link_type = 0x01;
} else {
cc.handle = cpu_to_le16(0x0000);
cc.link_type = 0x01;
}
cc.status = status;
memcpy(cc.bdaddr, bdaddr, 6);
cc.encr_mode = 0x00;
send_event(btdev, BT_HCI_EVT_CONN_COMPLETE, &cc, sizeof(cc));
}
static void accept_conn_request_complete(struct btdev *btdev,
const uint8_t *bdaddr)
{
struct btdev *remote = find_btdev_by_bdaddr(bdaddr);
if (!remote)
return;
if (btdev->auth_enable || remote->auth_enable)
send_event(remote, BT_HCI_EVT_LINK_KEY_REQUEST,
btdev->bdaddr, 6);
else
conn_complete(btdev, bdaddr, BT_HCI_ERR_SUCCESS);
}
static void sync_conn_complete(struct btdev *btdev, uint16_t voice_setting,
uint8_t status)
{
struct bt_hci_evt_sync_conn_complete cc;
if (!btdev->conn)
return;
cc.status = status;
memcpy(cc.bdaddr, btdev->conn->bdaddr, 6);
cc.handle = cpu_to_le16(status == BT_HCI_ERR_SUCCESS ? 257 : 0);
cc.link_type = 0x02;
cc.tx_interval = 0x000c;
cc.retrans_window = 0x06;
cc.rx_pkt_len = 60;
cc.tx_pkt_len = 60;
cc.air_mode = (voice_setting == 0x0060) ? 0x02 : 0x03;
send_event(btdev, BT_HCI_EVT_SYNC_CONN_COMPLETE, &cc, sizeof(cc));
}
static void sco_conn_complete(struct btdev *btdev, uint8_t status)
{
struct bt_hci_evt_conn_complete cc;
if (!btdev->conn)
return;
cc.status = status;
memcpy(cc.bdaddr, btdev->conn->bdaddr, 6);
cc.handle = cpu_to_le16(status == BT_HCI_ERR_SUCCESS ? 257 : 0);
cc.link_type = 0x00;
cc.encr_mode = 0x00;
send_event(btdev, BT_HCI_EVT_CONN_COMPLETE, &cc, sizeof(cc));
}
static void le_conn_complete(struct btdev *btdev,
const uint8_t *bdaddr, uint8_t status)
{
char buf[1 + sizeof(struct bt_hci_evt_le_conn_complete)];
struct bt_hci_evt_le_conn_complete *cc = (void *) &buf[1];
memset(buf, 0, sizeof(buf));
buf[0] = BT_HCI_EVT_LE_CONN_COMPLETE;
if (!status) {
struct btdev *remote = find_btdev_by_bdaddr(bdaddr);
btdev->conn = remote;
remote->conn = btdev;
cc->status = status;
memcpy(cc->peer_addr, btdev->bdaddr, 6);
cc->role = 0x01;
cc->handle = cpu_to_le16(42);
send_event(remote, BT_HCI_EVT_LE_META_EVENT, buf, sizeof(buf));
cc->handle = cpu_to_le16(42);
}
cc->status = status;
memcpy(cc->peer_addr, bdaddr, 6);
cc->role = 0x00;
send_event(btdev, BT_HCI_EVT_LE_META_EVENT, buf, sizeof(buf));
}
static void le_conn_request(struct btdev *btdev, const uint8_t *bdaddr)
{
struct btdev *remote = find_btdev_by_bdaddr(bdaddr);
if (remote && remote->le_adv_enable)
le_conn_complete(btdev, bdaddr, 0);
else
le_conn_complete(btdev, bdaddr,
BT_HCI_ERR_CONN_FAILED_TO_ESTABLISH);
}
static void conn_request(struct btdev *btdev, const uint8_t *bdaddr)
{
struct btdev *remote = find_btdev_by_bdaddr(bdaddr);
if (remote && remote->scan_enable & 0x02) {
struct bt_hci_evt_conn_request cr;
memcpy(cr.bdaddr, btdev->bdaddr, 6);
memcpy(cr.dev_class, btdev->dev_class, 3);
cr.link_type = 0x01;
send_event(remote, BT_HCI_EVT_CONN_REQUEST, &cr, sizeof(cr));
} else {
conn_complete(btdev, bdaddr, BT_HCI_ERR_PAGE_TIMEOUT);
}
}
static void disconnect_complete(struct btdev *btdev, uint16_t handle,
uint8_t reason)
{
struct bt_hci_evt_disconnect_complete dc;
struct btdev *remote = btdev->conn;
if (!remote) {
dc.status = BT_HCI_ERR_UNKNOWN_CONN_ID;
dc.handle = cpu_to_le16(handle);
dc.reason = 0x00;
send_event(btdev, BT_HCI_EVT_DISCONNECT_COMPLETE,
&dc, sizeof(dc));
return;
}
dc.status = BT_HCI_ERR_SUCCESS;
dc.handle = cpu_to_le16(handle);
dc.reason = reason;
btdev->conn = NULL;
remote->conn = NULL;
send_event(btdev, BT_HCI_EVT_DISCONNECT_COMPLETE, &dc, sizeof(dc));
send_event(remote, BT_HCI_EVT_DISCONNECT_COMPLETE, &dc, sizeof(dc));
}
static void link_key_req_reply_complete(struct btdev *btdev,
const uint8_t *bdaddr,
const uint8_t *link_key)
{
struct btdev *remote = btdev->conn;
struct bt_hci_evt_auth_complete ev;
memcpy(btdev->link_key, link_key, 16);
if (!remote) {
remote = find_btdev_by_bdaddr(bdaddr);
if (!remote)
return;
}
if (!memcmp(remote->link_key, LINK_KEY_NONE, 16)) {
send_event(remote, BT_HCI_EVT_LINK_KEY_REQUEST,
btdev->bdaddr, 6);
return;
}
ev.handle = cpu_to_le16(42);
if (!memcmp(btdev->link_key, remote->link_key, 16))
ev.status = BT_HCI_ERR_SUCCESS;
else
ev.status = BT_HCI_ERR_AUTH_FAILURE;
send_event(btdev, BT_HCI_EVT_AUTH_COMPLETE, &ev, sizeof(ev));
send_event(remote, BT_HCI_EVT_AUTH_COMPLETE, &ev, sizeof(ev));
}
static void link_key_req_neg_reply_complete(struct btdev *btdev,
const uint8_t *bdaddr)
{
struct btdev *remote = btdev->conn;
if (!remote) {
remote = find_btdev_by_bdaddr(bdaddr);
if (!remote)
return;
}
if (use_ssp(btdev, remote)) {
struct bt_hci_evt_io_capability_request io_req;
memcpy(io_req.bdaddr, bdaddr, 6);
send_event(btdev, BT_HCI_EVT_IO_CAPABILITY_REQUEST, &io_req,
sizeof(io_req));
} else {
struct bt_hci_evt_pin_code_request pin_req;
memcpy(pin_req.bdaddr, bdaddr, 6);
send_event(btdev, BT_HCI_EVT_PIN_CODE_REQUEST, &pin_req,
sizeof(pin_req));
}
}
static uint8_t get_link_key_type(struct btdev *btdev)
{
struct btdev *remote = btdev->conn;
uint8_t auth, unauth;
if (!remote)
return 0x00;
if (!btdev->simple_pairing_mode)
return 0x00;
if (btdev->ssp_debug_mode || remote->ssp_debug_mode)
return 0x03;
if (btdev->secure_conn_support && remote->secure_conn_support) {
unauth = 0x04;
auth = 0x05;
} else {
unauth = 0x07;
auth = 0x08;
}
if (btdev->io_cap == 0x03 || remote->io_cap == 0x03)
return unauth;
if (!(btdev->auth_req & 0x01) && !(remote->auth_req & 0x01))
return unauth;
/* DisplayOnly only produces authenticated with KeyboardOnly */
if (btdev->io_cap == 0x00 && remote->io_cap != 0x02)
return unauth;
/* DisplayOnly only produces authenticated with KeyboardOnly */
if (remote->io_cap == 0x00 && btdev->io_cap != 0x02)
return unauth;
return auth;
}
static void link_key_notify(struct btdev *btdev, const uint8_t *bdaddr,
const uint8_t *key)
{
struct bt_hci_evt_link_key_notify ev;
memcpy(btdev->link_key, key, 16);
memcpy(ev.bdaddr, bdaddr, 6);
memcpy(ev.link_key, key, 16);
ev.key_type = get_link_key_type(btdev);
send_event(btdev, BT_HCI_EVT_LINK_KEY_NOTIFY, &ev, sizeof(ev));
}
static void encrypt_change(struct btdev *btdev, uint8_t mode, uint8_t status)
{
struct bt_hci_evt_encrypt_change ev;
ev.status = status;
ev.handle = cpu_to_le16(42);
ev.encr_mode = mode;
send_event(btdev, BT_HCI_EVT_ENCRYPT_CHANGE, &ev, sizeof(ev));
}
static void pin_code_req_reply_complete(struct btdev *btdev,
const uint8_t *bdaddr, uint8_t pin_len,
const uint8_t *pin_code)
{
struct bt_hci_evt_auth_complete ev;
struct btdev *remote = btdev->conn;
if (!remote) {
remote = find_btdev_by_bdaddr(bdaddr);
if (!remote)
return;
}
memcpy(btdev->pin, pin_code, pin_len);
btdev->pin_len = pin_len;
if (!remote->pin_len) {
struct bt_hci_evt_pin_code_request pin_req;
memcpy(pin_req.bdaddr, btdev->bdaddr, 6);
send_event(remote, BT_HCI_EVT_PIN_CODE_REQUEST, &pin_req,
sizeof(pin_req));
return;
}
if (btdev->pin_len == remote->pin_len &&
!memcmp(btdev->pin, remote->pin, btdev->pin_len)) {
link_key_notify(btdev, remote->bdaddr, LINK_KEY_DUMMY);
link_key_notify(remote, btdev->bdaddr, LINK_KEY_DUMMY);
ev.status = BT_HCI_ERR_SUCCESS;
} else {
ev.status = BT_HCI_ERR_AUTH_FAILURE;
}
if (remote->conn) {
ev.handle = cpu_to_le16(42);
send_event(remote, BT_HCI_EVT_AUTH_COMPLETE, &ev, sizeof(ev));
} else {
conn_complete(remote, btdev->bdaddr, ev.status);
}
btdev->pin_len = 0;
remote->pin_len = 0;
}
static void pin_code_req_neg_reply_complete(struct btdev *btdev,
const uint8_t *bdaddr)
{
struct bt_hci_evt_auth_complete ev;
struct btdev *remote = btdev->conn;
if (!remote) {
remote = find_btdev_by_bdaddr(bdaddr);
if (!remote)
return;
}
ev.status = BT_HCI_ERR_PIN_OR_KEY_MISSING;
ev.handle = cpu_to_le16(42);
if (btdev->conn)
send_event(btdev, BT_HCI_EVT_AUTH_COMPLETE, &ev, sizeof(ev));
else
conn_complete(btdev, bdaddr, BT_HCI_ERR_PIN_OR_KEY_MISSING);
if (remote->conn) {
if (remote->pin_len)
send_event(remote, BT_HCI_EVT_AUTH_COMPLETE, &ev,
sizeof(ev));
} else {
conn_complete(remote, btdev->bdaddr,
BT_HCI_ERR_PIN_OR_KEY_MISSING);
}
}
static void auth_request_complete(struct btdev *btdev, uint16_t handle)
{
struct btdev *remote = btdev->conn;
if (!remote) {
struct bt_hci_evt_auth_complete ev;
ev.status = BT_HCI_ERR_UNKNOWN_CONN_ID;
ev.handle = cpu_to_le16(handle);
send_event(btdev, BT_HCI_EVT_AUTH_COMPLETE, &ev, sizeof(ev));
return;
}
btdev->auth_init = true;
send_event(btdev, BT_HCI_EVT_LINK_KEY_REQUEST, remote->bdaddr, 6);
}
static void name_request_complete(struct btdev *btdev,
const uint8_t *bdaddr, uint8_t status)
{
struct bt_hci_evt_remote_name_request_complete nc;
nc.status = status;
memcpy(nc.bdaddr, bdaddr, 6);
memset(nc.name, 0, 248);
if (!status) {
struct btdev *remote = find_btdev_by_bdaddr(bdaddr);
if (remote)
memcpy(nc.name, remote->name, 248);
else
nc.status = BT_HCI_ERR_UNKNOWN_CONN_ID;
}
send_event(btdev, BT_HCI_EVT_REMOTE_NAME_REQUEST_COMPLETE,
&nc, sizeof(nc));
}
static void remote_features_complete(struct btdev *btdev, uint16_t handle)
{
struct bt_hci_evt_remote_features_complete rfc;
if (btdev->conn) {
rfc.status = BT_HCI_ERR_SUCCESS;
rfc.handle = cpu_to_le16(handle);
memcpy(rfc.features, btdev->conn->features, 8);
} else {
rfc.status = BT_HCI_ERR_UNKNOWN_CONN_ID;
rfc.handle = cpu_to_le16(handle);
memset(rfc.features, 0, 8);
}
send_event(btdev, BT_HCI_EVT_REMOTE_FEATURES_COMPLETE,
&rfc, sizeof(rfc));
}
static void btdev_get_host_features(struct btdev *btdev, uint8_t features[8])
{
memset(features, 0, 8);
if (btdev->simple_pairing_mode)
features[0] |= 0x01;
if (btdev->le_supported)
features[0] |= 0x02;
if (btdev->le_simultaneous)
features[0] |= 0x04;
if (btdev->secure_conn_support)
features[0] |= 0x08;
}
static void remote_ext_features_complete(struct btdev *btdev, uint16_t handle,
uint8_t page)
{
struct bt_hci_evt_remote_ext_features_complete refc;
if (btdev->conn && page < 0x02) {
refc.handle = cpu_to_le16(handle);
refc.page = page;
refc.max_page = 0x01;
switch (page) {
case 0x00:
refc.status = BT_HCI_ERR_SUCCESS;
memcpy(refc.features, btdev->conn->features, 8);
break;
case 0x01:
refc.status = BT_HCI_ERR_SUCCESS;
btdev_get_host_features(btdev, refc.features);
break;
default:
refc.status = BT_HCI_ERR_INVALID_PARAMETERS;
memset(refc.features, 0, 8);
break;
}
} else {
refc.status = BT_HCI_ERR_UNKNOWN_CONN_ID;
refc.handle = cpu_to_le16(handle);
refc.page = page;
refc.max_page = 0x01;
memset(refc.features, 0, 8);
}
send_event(btdev, BT_HCI_EVT_REMOTE_EXT_FEATURES_COMPLETE,
&refc, sizeof(refc));
}
static void remote_version_complete(struct btdev *btdev, uint16_t handle)
{
struct bt_hci_evt_remote_version_complete rvc;
if (btdev->conn) {
rvc.status = BT_HCI_ERR_SUCCESS;
rvc.handle = cpu_to_le16(handle);
rvc.lmp_ver = btdev->conn->version;
rvc.manufacturer = cpu_to_le16(btdev->conn->manufacturer);
rvc.lmp_subver = cpu_to_le16(btdev->conn->revision);
} else {
rvc.status = BT_HCI_ERR_UNKNOWN_CONN_ID;
rvc.handle = cpu_to_le16(handle);
rvc.lmp_ver = 0x00;
rvc.manufacturer = cpu_to_le16(0);
rvc.lmp_subver = cpu_to_le16(0);
}
send_event(btdev, BT_HCI_EVT_REMOTE_VERSION_COMPLETE,
&rvc, sizeof(rvc));
}
static void io_cap_req_reply_complete(struct btdev *btdev,
const uint8_t *bdaddr,
uint8_t capability, uint8_t oob_data,
uint8_t authentication)
{
struct btdev *remote = btdev->conn;
struct bt_hci_evt_io_capability_response ev;
struct bt_hci_rsp_io_capability_request_reply rsp;
uint8_t status;
if (!remote) {
status = BT_HCI_ERR_UNKNOWN_CONN_ID;
goto done;
}
status = BT_HCI_ERR_SUCCESS;
btdev->io_cap = capability;
btdev->auth_req = authentication;
memcpy(ev.bdaddr, btdev->bdaddr, 6);
ev.capability = capability;
ev.oob_data = oob_data;
ev.authentication = authentication;
send_event(remote, BT_HCI_EVT_IO_CAPABILITY_RESPONSE, &ev, sizeof(ev));
if (remote->io_cap) {
struct bt_hci_evt_user_confirm_request cfm;
memcpy(cfm.bdaddr, btdev->bdaddr, 6);
cfm.passkey = 0;
send_event(remote, BT_HCI_EVT_USER_CONFIRM_REQUEST,
&cfm, sizeof(cfm));
memcpy(cfm.bdaddr, bdaddr, 6);
send_event(btdev, BT_HCI_EVT_USER_CONFIRM_REQUEST,
&cfm, sizeof(cfm));
} else {
send_event(remote, BT_HCI_EVT_IO_CAPABILITY_REQUEST,
btdev->bdaddr, 6);
}
done:
rsp.status = status;
memcpy(rsp.bdaddr, bdaddr, 6);
cmd_complete(btdev, BT_HCI_CMD_IO_CAPABILITY_REQUEST_REPLY,
&rsp, sizeof(rsp));
}
static void io_cap_req_neg_reply_complete(struct btdev *btdev,
const uint8_t *bdaddr)
{
struct bt_hci_rsp_io_capability_request_neg_reply rsp;
rsp.status = BT_HCI_ERR_SUCCESS;
memcpy(rsp.bdaddr, bdaddr, 6);
cmd_complete(btdev, BT_HCI_CMD_IO_CAPABILITY_REQUEST_NEG_REPLY,
&rsp, sizeof(rsp));
}
static void ssp_complete(struct btdev *btdev, const uint8_t *bdaddr,
uint8_t status, bool wait)
{
struct bt_hci_evt_simple_pairing_complete iev, aev;
struct bt_hci_evt_auth_complete auth;
struct btdev *remote = btdev->conn;
struct btdev *init, *accp;
if (!remote)
return;
btdev->ssp_status = status;
btdev->ssp_auth_complete = true;
if (!remote->ssp_auth_complete && wait)
return;
if (status == BT_HCI_ERR_SUCCESS &&
remote->ssp_status != BT_HCI_ERR_SUCCESS)
status = remote->ssp_status;
iev.status = status;
aev.status = status;
if (btdev->auth_init) {
init = btdev;
accp = remote;
memcpy(iev.bdaddr, bdaddr, 6);
memcpy(aev.bdaddr, btdev->bdaddr, 6);
} else {
init = remote;
accp = btdev;
memcpy(iev.bdaddr, btdev->bdaddr, 6);
memcpy(aev.bdaddr, bdaddr, 6);
}
send_event(init, BT_HCI_EVT_SIMPLE_PAIRING_COMPLETE, &iev,
sizeof(iev));
send_event(accp, BT_HCI_EVT_SIMPLE_PAIRING_COMPLETE, &aev,
sizeof(aev));
if (status == BT_HCI_ERR_SUCCESS) {
link_key_notify(init, iev.bdaddr, LINK_KEY_DUMMY);
link_key_notify(accp, aev.bdaddr, LINK_KEY_DUMMY);
}
auth.status = status;
auth.handle = cpu_to_le16(42);
send_event(init, BT_HCI_EVT_AUTH_COMPLETE, &auth, sizeof(auth));
}
static void le_send_adv_report(struct btdev *btdev, const struct btdev *remote)
{
struct __packed {
uint8_t subevent;
union {
struct bt_hci_evt_le_adv_report lar;
uint8_t raw[10 + 31 + 1];
};
} meta_event;
meta_event.subevent = BT_HCI_EVT_LE_ADV_REPORT;
memset(&meta_event.lar, 0, sizeof(meta_event.lar));
meta_event.lar.num_reports = 1;
memcpy(meta_event.lar.addr, remote->bdaddr, 6);
meta_event.lar.data_len = remote->le_adv_data_len;
memcpy(meta_event.lar.data, remote->le_adv_data,
meta_event.lar.data_len);
/* Not available */
meta_event.raw[10 + meta_event.lar.data_len] = 127;
send_event(btdev, BT_HCI_EVT_LE_META_EVENT, &meta_event,
1 + 10 + meta_event.lar.data_len + 1);
}
static void le_set_adv_enable_complete(struct btdev *btdev)
{
int i;
for (i = 0; i < MAX_BTDEV_ENTRIES; i++) {
if (!btdev_list[i] || btdev_list[i] == btdev)
continue;
if (!btdev_list[i]->le_scan_enable)
continue;
le_send_adv_report(btdev_list[i], btdev);
}
}
static void le_set_scan_enable_complete(struct btdev *btdev)
{
int i;
for (i = 0; i < MAX_BTDEV_ENTRIES; i++) {
if (!btdev_list[i] || btdev_list[i] == btdev)
continue;
if (!btdev_list[i]->le_adv_enable)
continue;
le_send_adv_report(btdev, btdev_list[i]);
}
}
static void le_start_encrypt_complete(struct btdev *btdev)
{
char buf[1 + sizeof(struct bt_hci_evt_le_long_term_key_request)];
struct bt_hci_evt_le_long_term_key_request *ev = (void *) &buf[1];
struct btdev *remote = btdev->conn;
if (!remote) {
cmd_status(btdev, BT_HCI_ERR_UNKNOWN_CONN_ID,
BT_HCI_CMD_LE_START_ENCRYPT);
return;
}
cmd_status(btdev, BT_HCI_ERR_SUCCESS, BT_HCI_CMD_LE_START_ENCRYPT);
memset(buf, 0, sizeof(buf));
buf[0] = BT_HCI_EVT_LE_LONG_TERM_KEY_REQUEST;
ev->handle = cpu_to_le16(42);
send_event(remote, BT_HCI_EVT_LE_META_EVENT, buf, sizeof(buf));
}
static void le_encrypt_complete(struct btdev *btdev)
{
struct bt_hci_evt_encrypt_change ev;
struct bt_hci_rsp_le_ltk_req_reply rp;
struct btdev *remote = btdev->conn;
memset(&rp, 0, sizeof(rp));
rp.handle = cpu_to_le16(42);
if (!remote) {
rp.status = BT_HCI_ERR_UNKNOWN_CONN_ID;
cmd_complete(btdev, BT_HCI_CMD_LE_LTK_REQ_REPLY, &rp,
sizeof(rp));
return;
}
rp.status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, BT_HCI_CMD_LE_LTK_REQ_REPLY, &rp, sizeof(rp));
memset(&ev, 0, sizeof(ev));
ev.handle = cpu_to_le16(42);
ev.encr_mode = 0x01;
send_event(btdev, BT_HCI_EVT_ENCRYPT_CHANGE, &ev, sizeof(ev));
send_event(remote, BT_HCI_EVT_ENCRYPT_CHANGE, &ev, sizeof(ev));
}
static void default_cmd(struct btdev *btdev, uint16_t opcode,
const void *data, uint8_t len)
{
const struct bt_hci_cmd_remote_name_request_cancel *rnrc;
const struct bt_hci_cmd_write_default_link_policy *wdlp;
const struct bt_hci_cmd_set_event_mask *sem;
const struct bt_hci_cmd_set_event_filter *sef;
const struct bt_hci_cmd_write_local_name *wln;
const struct bt_hci_cmd_write_conn_accept_timeout *wcat;
const struct bt_hci_cmd_write_page_timeout *wpt;
const struct bt_hci_cmd_write_scan_enable *wse;
const struct bt_hci_cmd_write_page_scan_activity *wpsa;
const struct bt_hci_cmd_write_inquiry_scan_activity *wisa;
const struct bt_hci_cmd_write_page_scan_type *wpst;
const struct bt_hci_cmd_write_auth_enable *wae;
const struct bt_hci_cmd_write_class_of_dev *wcod;
const struct bt_hci_cmd_write_voice_setting *wvs;
const struct bt_hci_cmd_write_inquiry_mode *wim;
const struct bt_hci_cmd_write_afh_assessment_mode *waam;
const struct bt_hci_cmd_write_ext_inquiry_response *weir;
const struct bt_hci_cmd_write_simple_pairing_mode *wspm;
const struct bt_hci_cmd_io_capability_request_reply *icrr;
const struct bt_hci_cmd_io_capability_request_reply *icrnr;
const struct bt_hci_cmd_write_le_host_supported *wlhs;
const struct bt_hci_cmd_write_secure_conn_support *wscs;
const struct bt_hci_cmd_set_event_mask_page2 *semp2;
const struct bt_hci_cmd_le_set_event_mask *lsem;
const struct bt_hci_cmd_le_set_random_address *lsra;
const struct bt_hci_cmd_le_set_adv_data *lsad;
const struct bt_hci_cmd_setup_sync_conn *ssc;
const struct bt_hci_cmd_write_ssp_debug_mode *wsdm;
const struct bt_hci_cmd_le_set_adv_enable *lsae;
const struct bt_hci_cmd_le_set_scan_enable *lsse;
const struct bt_hci_cmd_le_start_encrypt *lse;
const struct bt_hci_cmd_le_ltk_req_reply *llrr;
const struct bt_hci_cmd_read_local_amp_assoc *rlaa_cmd;
struct bt_hci_rsp_read_default_link_policy rdlp;
struct bt_hci_rsp_read_stored_link_key rslk;
struct bt_hci_rsp_write_stored_link_key wslk;
struct bt_hci_rsp_delete_stored_link_key dslk;
struct bt_hci_rsp_read_local_name rln;
struct bt_hci_rsp_read_conn_accept_timeout rcat;
struct bt_hci_rsp_read_page_timeout rpt;
struct bt_hci_rsp_read_scan_enable rse;
struct bt_hci_rsp_read_page_scan_activity rpsa;
struct bt_hci_rsp_read_inquiry_scan_activity risa;
struct bt_hci_rsp_read_page_scan_type rpst;
struct bt_hci_rsp_read_auth_enable rae;
struct bt_hci_rsp_read_class_of_dev rcod;
struct bt_hci_rsp_read_voice_setting rvs;
struct bt_hci_rsp_read_num_supported_iac rnsi;
struct bt_hci_rsp_read_current_iac_lap *rcil;
struct bt_hci_rsp_read_inquiry_mode rim;
struct bt_hci_rsp_read_afh_assessment_mode raam;
struct bt_hci_rsp_read_ext_inquiry_response reir;
struct bt_hci_rsp_read_simple_pairing_mode rspm;
struct bt_hci_rsp_read_local_oob_data rlod;
struct bt_hci_rsp_read_inquiry_resp_tx_power rirtp;
struct bt_hci_rsp_read_le_host_supported rlhs;
struct bt_hci_rsp_read_secure_conn_support rscs;
struct bt_hci_rsp_read_local_oob_ext_data rloed;
struct bt_hci_rsp_read_sync_train_params rstp;
struct bt_hci_rsp_read_local_version rlv;
struct bt_hci_rsp_read_local_commands rlc;
struct bt_hci_rsp_read_local_features rlf;
struct bt_hci_rsp_read_local_ext_features rlef;
struct bt_hci_rsp_read_buffer_size rbs;
struct bt_hci_rsp_read_country_code rcc;
struct bt_hci_rsp_read_bd_addr rba;
struct bt_hci_rsp_read_data_block_size rdbs;
struct bt_hci_rsp_read_local_amp_info rlai;
struct bt_hci_rsp_read_local_amp_assoc rlaa_rsp;
struct bt_hci_rsp_le_read_buffer_size lrbs;
struct bt_hci_rsp_le_read_local_features lrlf;
struct bt_hci_rsp_le_read_adv_tx_power lratp;
struct bt_hci_rsp_le_read_supported_states lrss;
struct bt_hci_rsp_le_read_white_list_size lrwls;
struct bt_hci_rsp_le_rand lr;
struct bt_hci_rsp_le_test_end lte;
struct bt_hci_rsp_remote_name_request_cancel rnrc_rsp;
struct bt_hci_rsp_link_key_request_reply lkrr_rsp;
struct bt_hci_rsp_link_key_request_neg_reply lkrnr_rsp;
struct bt_hci_rsp_pin_code_request_neg_reply pcrr_rsp;
struct bt_hci_rsp_pin_code_request_neg_reply pcrnr_rsp;
struct bt_hci_rsp_user_confirm_request_reply ucrr_rsp;
struct bt_hci_rsp_user_confirm_request_neg_reply ucrnr_rsp;
uint8_t status, page;
switch (opcode) {
case BT_HCI_CMD_INQUIRY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_INQUIRY_CANCEL:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_CREATE_CONN:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_DISCONNECT:
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_CREATE_CONN_CANCEL:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_ACCEPT_CONN_REQUEST:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_REJECT_CONN_REQUEST:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_LINK_KEY_REQUEST_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
lkrr_rsp.status = BT_HCI_ERR_SUCCESS;
memcpy(lkrr_rsp.bdaddr, data, 6);
cmd_complete(btdev, opcode, &lkrr_rsp, sizeof(lkrr_rsp));
break;
case BT_HCI_CMD_LINK_KEY_REQUEST_NEG_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
lkrnr_rsp.status = BT_HCI_ERR_SUCCESS;
memcpy(lkrnr_rsp.bdaddr, data, 6);
cmd_complete(btdev, opcode, &lkrnr_rsp, sizeof(lkrnr_rsp));
break;
case BT_HCI_CMD_PIN_CODE_REQUEST_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
pcrr_rsp.status = BT_HCI_ERR_SUCCESS;
memcpy(pcrr_rsp.bdaddr, data, 6);
cmd_complete(btdev, opcode, &pcrr_rsp, sizeof(pcrr_rsp));
break;
case BT_HCI_CMD_PIN_CODE_REQUEST_NEG_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
pcrnr_rsp.status = BT_HCI_ERR_SUCCESS;
memcpy(pcrnr_rsp.bdaddr, data, 6);
cmd_complete(btdev, opcode, &pcrnr_rsp, sizeof(pcrnr_rsp));
break;
case BT_HCI_CMD_AUTH_REQUESTED:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_SET_CONN_ENCRYPT:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_REMOTE_NAME_REQUEST:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_REMOTE_NAME_REQUEST_CANCEL:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rnrc = data;
rnrc_rsp.status = BT_HCI_ERR_SUCCESS;
memcpy(rnrc_rsp.bdaddr, rnrc->bdaddr, 6);
cmd_complete(btdev, opcode, &rnrc_rsp, sizeof(rnrc_rsp));
break;
case BT_HCI_CMD_READ_REMOTE_FEATURES:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_READ_REMOTE_EXT_FEATURES:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_READ_REMOTE_VERSION:
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_READ_DEFAULT_LINK_POLICY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rdlp.status = BT_HCI_ERR_SUCCESS;
rdlp.policy = cpu_to_le16(btdev->default_link_policy);
cmd_complete(btdev, opcode, &rdlp, sizeof(rdlp));
break;
case BT_HCI_CMD_WRITE_DEFAULT_LINK_POLICY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wdlp = data;
btdev->default_link_policy = le16_to_cpu(wdlp->policy);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_SET_EVENT_MASK:
sem = data;
memcpy(btdev->event_mask, sem->mask, 8);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_RESET:
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_SET_EVENT_FILTER:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
sef = data;
btdev->event_filter = sef->type;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_STORED_LINK_KEY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rslk.status = BT_HCI_ERR_SUCCESS;
rslk.max_num_keys = cpu_to_le16(0);
rslk.num_keys = cpu_to_le16(0);
cmd_complete(btdev, opcode, &rslk, sizeof(rslk));
break;
case BT_HCI_CMD_WRITE_STORED_LINK_KEY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wslk.status = BT_HCI_ERR_SUCCESS;
wslk.num_keys = 0;
cmd_complete(btdev, opcode, &wslk, sizeof(wslk));
break;
case BT_HCI_CMD_DELETE_STORED_LINK_KEY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
dslk.status = BT_HCI_ERR_SUCCESS;
dslk.num_keys = cpu_to_le16(0);
cmd_complete(btdev, opcode, &dslk, sizeof(dslk));
break;
case BT_HCI_CMD_WRITE_LOCAL_NAME:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wln = data;
memcpy(btdev->name, wln->name, 248);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_LOCAL_NAME:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rln.status = BT_HCI_ERR_SUCCESS;
memcpy(rln.name, btdev->name, 248);
cmd_complete(btdev, opcode, &rln, sizeof(rln));
break;
case BT_HCI_CMD_READ_CONN_ACCEPT_TIMEOUT:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rcat.status = BT_HCI_ERR_SUCCESS;
rcat.timeout = cpu_to_le16(btdev->conn_accept_timeout);
cmd_complete(btdev, opcode, &rcat, sizeof(rcat));
break;
case BT_HCI_CMD_WRITE_CONN_ACCEPT_TIMEOUT:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wcat = data;
btdev->conn_accept_timeout = le16_to_cpu(wcat->timeout);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_PAGE_TIMEOUT:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rpt.status = BT_HCI_ERR_SUCCESS;
rpt.timeout = cpu_to_le16(btdev->page_timeout);
cmd_complete(btdev, opcode, &rpt, sizeof(rpt));
break;
case BT_HCI_CMD_WRITE_PAGE_TIMEOUT:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wpt = data;
btdev->page_timeout = le16_to_cpu(wpt->timeout);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_SCAN_ENABLE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rse.status = BT_HCI_ERR_SUCCESS;
rse.enable = btdev->scan_enable;
cmd_complete(btdev, opcode, &rse, sizeof(rse));
break;
case BT_HCI_CMD_WRITE_SCAN_ENABLE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wse = data;
btdev->scan_enable = wse->enable;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_PAGE_SCAN_ACTIVITY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rpsa.status = BT_HCI_ERR_SUCCESS;
rpsa.interval = cpu_to_le16(btdev->page_scan_interval);
rpsa.window = cpu_to_le16(btdev->page_scan_window);
cmd_complete(btdev, opcode, &rpsa, sizeof(rpsa));
break;
case BT_HCI_CMD_WRITE_PAGE_SCAN_ACTIVITY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wpsa = data;
btdev->page_scan_interval = le16_to_cpu(wpsa->interval);
btdev->page_scan_window = le16_to_cpu(wpsa->window);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_INQUIRY_SCAN_ACTIVITY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
risa.status = BT_HCI_ERR_SUCCESS;
risa.interval = cpu_to_le16(btdev->inquiry_scan_interval);
risa.window = cpu_to_le16(btdev->inquiry_scan_window);
cmd_complete(btdev, opcode, &risa, sizeof(risa));
break;
case BT_HCI_CMD_WRITE_INQUIRY_SCAN_ACTIVITY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wisa = data;
btdev->inquiry_scan_interval = le16_to_cpu(wisa->interval);
btdev->inquiry_scan_window = le16_to_cpu(wisa->window);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_PAGE_SCAN_TYPE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rpst.status = BT_HCI_ERR_SUCCESS;
rpst.type = btdev->page_scan_type;
cmd_complete(btdev, opcode, &rpst, sizeof(rpst));
break;
case BT_HCI_CMD_WRITE_PAGE_SCAN_TYPE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wpst = data;
btdev->page_scan_type = wpst->type;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_AUTH_ENABLE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rae.status = BT_HCI_ERR_SUCCESS;
rae.enable = btdev->auth_enable;
cmd_complete(btdev, opcode, &rae, sizeof(rae));
break;
case BT_HCI_CMD_WRITE_AUTH_ENABLE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wae = data;
btdev->auth_enable = wae->enable;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_CLASS_OF_DEV:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rcod.status = BT_HCI_ERR_SUCCESS;
memcpy(rcod.dev_class, btdev->dev_class, 3);
cmd_complete(btdev, opcode, &rcod, sizeof(rcod));
break;
case BT_HCI_CMD_WRITE_CLASS_OF_DEV:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wcod = data;
memcpy(btdev->dev_class, wcod->dev_class, 3);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_VOICE_SETTING:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rvs.status = BT_HCI_ERR_SUCCESS;
rvs.setting = cpu_to_le16(btdev->voice_setting);
cmd_complete(btdev, opcode, &rvs, sizeof(rvs));
break;
case BT_HCI_CMD_WRITE_VOICE_SETTING:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wvs = data;
btdev->voice_setting = le16_to_cpu(wvs->setting);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_HOST_BUFFER_SIZE:
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_NUM_SUPPORTED_IAC:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rnsi.status = BT_HCI_ERR_SUCCESS;
rnsi.num_iac = 0x01;
cmd_complete(btdev, opcode, &rnsi, sizeof(rnsi));
break;
case BT_HCI_CMD_READ_CURRENT_IAC_LAP:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rcil = alloca(sizeof(*rcil) + 3);
rcil->status = BT_HCI_ERR_SUCCESS;
rcil->num_iac = 0x01;
rcil->iac_lap[0] = 0x33;
rcil->iac_lap[1] = 0x8b;
rcil->iac_lap[2] = 0x9e;
cmd_complete(btdev, opcode, rcil, sizeof(*rcil) + 3);
break;
case BT_HCI_CMD_WRITE_CURRENT_IAC_LAP:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_INQUIRY_MODE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rim.status = BT_HCI_ERR_SUCCESS;
rim.mode = btdev->inquiry_mode;
cmd_complete(btdev, opcode, &rim, sizeof(rim));
break;
case BT_HCI_CMD_WRITE_INQUIRY_MODE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wim = data;
btdev->inquiry_mode = wim->mode;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_AFH_ASSESSMENT_MODE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
raam.status = BT_HCI_ERR_SUCCESS;
raam.mode = btdev->afh_assessment_mode;
cmd_complete(btdev, opcode, &raam, sizeof(raam));
break;
case BT_HCI_CMD_WRITE_AFH_ASSESSMENT_MODE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
waam = data;
btdev->afh_assessment_mode = waam->mode;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_EXT_INQUIRY_RESPONSE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
reir.status = BT_HCI_ERR_SUCCESS;
reir.fec = btdev->ext_inquiry_fec;
memcpy(reir.data, btdev->ext_inquiry_rsp, 240);
cmd_complete(btdev, opcode, &reir, sizeof(reir));
break;
case BT_HCI_CMD_WRITE_EXT_INQUIRY_RESPONSE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
weir = data;
btdev->ext_inquiry_fec = weir->fec;
memcpy(btdev->ext_inquiry_rsp, weir->data, 240);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_SIMPLE_PAIRING_MODE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rspm.status = BT_HCI_ERR_SUCCESS;
rspm.mode = btdev->simple_pairing_mode;
cmd_complete(btdev, opcode, &rspm, sizeof(rspm));
break;
case BT_HCI_CMD_WRITE_SIMPLE_PAIRING_MODE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wspm = data;
btdev->simple_pairing_mode = wspm->mode;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_IO_CAPABILITY_REQUEST_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
icrr = data;
io_cap_req_reply_complete(btdev, icrr->bdaddr,
icrr->capability,
icrr->oob_data,
icrr->authentication);
break;
case BT_HCI_CMD_IO_CAPABILITY_REQUEST_NEG_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
icrnr = data;
io_cap_req_neg_reply_complete(btdev, icrnr->bdaddr);
ssp_complete(btdev, icrnr->bdaddr, BT_HCI_ERR_AUTH_FAILURE,
false);
break;
case BT_HCI_CMD_USER_CONFIRM_REQUEST_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
ucrr_rsp.status = BT_HCI_ERR_SUCCESS;
memcpy(ucrr_rsp.bdaddr, data, 6);
cmd_complete(btdev, opcode, &ucrr_rsp, sizeof(ucrr_rsp));
ssp_complete(btdev, data, BT_HCI_ERR_SUCCESS, true);
break;
case BT_HCI_CMD_USER_CONFIRM_REQUEST_NEG_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
ucrnr_rsp.status = BT_HCI_ERR_SUCCESS;
memcpy(ucrnr_rsp.bdaddr, data, 6);
cmd_complete(btdev, opcode, &ucrnr_rsp, sizeof(ucrnr_rsp));
ssp_complete(btdev, data, BT_HCI_ERR_AUTH_FAILURE, true);
break;
case BT_HCI_CMD_READ_LOCAL_OOB_DATA:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rlod.status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &rlod, sizeof(rlod));
break;
case BT_HCI_CMD_READ_INQUIRY_RESP_TX_POWER:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rirtp.status = BT_HCI_ERR_SUCCESS;
rirtp.level = 0;
cmd_complete(btdev, opcode, &rirtp, sizeof(rirtp));
break;
case BT_HCI_CMD_READ_LE_HOST_SUPPORTED:
if (btdev->type != BTDEV_TYPE_BREDRLE)
goto unsupported;
rlhs.status = BT_HCI_ERR_SUCCESS;
rlhs.supported = btdev->le_supported;
rlhs.simultaneous = btdev->le_simultaneous;
cmd_complete(btdev, opcode, &rlhs, sizeof(rlhs));
break;
case BT_HCI_CMD_WRITE_LE_HOST_SUPPORTED:
if (btdev->type != BTDEV_TYPE_BREDRLE)
goto unsupported;
wlhs = data;
btdev->le_supported = wlhs->supported;
btdev->le_simultaneous = wlhs->simultaneous;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_SECURE_CONN_SUPPORT:
if (btdev->type != BTDEV_TYPE_BREDRLE)
goto unsupported;
rscs.status = BT_HCI_ERR_SUCCESS;
rscs.support = btdev->secure_conn_support;
cmd_complete(btdev, opcode, &rscs, sizeof(rscs));
break;
case BT_HCI_CMD_WRITE_SECURE_CONN_SUPPORT:
if (btdev->type != BTDEV_TYPE_BREDRLE)
goto unsupported;
wscs = data;
btdev->secure_conn_support = wscs->support;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_READ_LOCAL_OOB_EXT_DATA:
if (btdev->type != BTDEV_TYPE_BREDRLE)
goto unsupported;
rloed.status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &rloed, sizeof(rloed));
break;
case BT_HCI_CMD_READ_SYNC_TRAIN_PARAMS:
if (btdev->type != BTDEV_TYPE_BREDRLE)
goto unsupported;
rstp.status = BT_HCI_ERR_SUCCESS;
rstp.interval = cpu_to_le16(btdev->sync_train_interval);
rstp.timeout = cpu_to_le32(btdev->sync_train_timeout);
rstp.service_data = btdev->sync_train_service_data;
cmd_complete(btdev, opcode, &rstp, sizeof(rstp));
break;
case BT_HCI_CMD_READ_LOCAL_VERSION:
rlv.status = BT_HCI_ERR_SUCCESS;
rlv.hci_ver = btdev->version;
rlv.hci_rev = cpu_to_le16(btdev->revision);
rlv.lmp_ver = btdev->version;
rlv.manufacturer = cpu_to_le16(btdev->manufacturer);
rlv.lmp_subver = cpu_to_le16(btdev->revision);
cmd_complete(btdev, opcode, &rlv, sizeof(rlv));
break;
case BT_HCI_CMD_READ_LOCAL_COMMANDS:
rlc.status = BT_HCI_ERR_SUCCESS;
memcpy(rlc.commands, btdev->commands, 64);
cmd_complete(btdev, opcode, &rlc, sizeof(rlc));
break;
case BT_HCI_CMD_READ_LOCAL_FEATURES:
rlf.status = BT_HCI_ERR_SUCCESS;
memcpy(rlf.features, btdev->features, 8);
cmd_complete(btdev, opcode, &rlf, sizeof(rlf));
break;
case BT_HCI_CMD_READ_LOCAL_EXT_FEATURES:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
page = ((const uint8_t *) data)[0];
rlef.page = page;
rlef.max_page = btdev->max_page;
if (page > btdev->max_page) {
rlef.status = BT_HCI_ERR_INVALID_PARAMETERS;
memset(rlef.features, 0, 8);
cmd_complete(btdev, opcode, &rlef, sizeof(rlef));
break;
}
switch (page) {
case 0x00:
rlef.status = BT_HCI_ERR_SUCCESS;
memcpy(rlef.features, btdev->features, 8);
break;
case 0x01:
rlef.status = BT_HCI_ERR_SUCCESS;
btdev_get_host_features(btdev, rlef.features);
break;
case 0x02:
rlef.status = BT_HCI_ERR_SUCCESS;
memcpy(rlef.features, btdev->feat_page_2, 8);
break;
default:
rlef.status = BT_HCI_ERR_INVALID_PARAMETERS;
memset(rlef.features, 0, 8);
break;
}
cmd_complete(btdev, opcode, &rlef, sizeof(rlef));
break;
case BT_HCI_CMD_READ_BUFFER_SIZE:
rbs.status = BT_HCI_ERR_SUCCESS;
rbs.acl_mtu = cpu_to_le16(btdev->acl_mtu);
rbs.sco_mtu = 0;
rbs.acl_max_pkt = cpu_to_le16(btdev->acl_max_pkt);
rbs.sco_max_pkt = cpu_to_le16(0);
cmd_complete(btdev, opcode, &rbs, sizeof(rbs));
break;
case BT_HCI_CMD_READ_COUNTRY_CODE:
rcc.status = BT_HCI_ERR_SUCCESS;
rcc.code = btdev->country_code;
cmd_complete(btdev, opcode, &rcc, sizeof(rcc));
break;
case BT_HCI_CMD_READ_BD_ADDR:
rba.status = BT_HCI_ERR_SUCCESS;
memcpy(rba.bdaddr, btdev->bdaddr, 6);
cmd_complete(btdev, opcode, &rba, sizeof(rba));
break;
case BT_HCI_CMD_READ_DATA_BLOCK_SIZE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
rdbs.status = BT_HCI_ERR_SUCCESS;
rdbs.max_acl_len = cpu_to_le16(btdev->acl_mtu);
rdbs.block_len = cpu_to_le16(btdev->acl_mtu);
rdbs.num_blocks = cpu_to_le16(btdev->acl_max_pkt);
cmd_complete(btdev, opcode, &rdbs, sizeof(rdbs));
break;
case BT_HCI_CMD_READ_LOCAL_AMP_INFO:
if (btdev->type != BTDEV_TYPE_AMP)
goto unsupported;
rlai.status = BT_HCI_ERR_SUCCESS;
rlai.amp_status = 0x01; /* Used for Bluetooth only */
rlai.total_bw = cpu_to_le32(0);
rlai.max_bw = cpu_to_le32(0);
rlai.min_latency = cpu_to_le32(0);
rlai.max_pdu = cpu_to_le32(672);
rlai.amp_type = 0x01; /* 802.11 AMP Controller */
rlai.pal_cap = cpu_to_le16(0x0000);
rlai.max_assoc_len = cpu_to_le16(672);
rlai.max_flush_to = cpu_to_le32(0xffffffff);
rlai.be_flush_to = cpu_to_le32(0xffffffff);
cmd_complete(btdev, opcode, &rlai, sizeof(rlai));
break;
case BT_HCI_CMD_READ_LOCAL_AMP_ASSOC:
if (btdev->type != BTDEV_TYPE_AMP)
goto unsupported;
rlaa_cmd = data;
rlaa_rsp.status = BT_HCI_ERR_SUCCESS;
rlaa_rsp.phy_handle = rlaa_cmd->phy_handle;
rlaa_rsp.remain_assoc_len = cpu_to_le16(1);
rlaa_rsp.assoc_fragment[0] = 0x42;
memset(rlaa_rsp.assoc_fragment + 1, 0,
sizeof(rlaa_rsp.assoc_fragment) - 1);
cmd_complete(btdev, opcode, &rlaa_rsp, sizeof(rlaa_rsp));
break;
case BT_HCI_CMD_SET_EVENT_MASK_PAGE2:
if (btdev->type != BTDEV_TYPE_BREDRLE)
goto unsupported;
semp2 = data;
memcpy(btdev->event_mask_page2, semp2->mask, 8);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_LE_SET_EVENT_MASK:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lsem = data;
memcpy(btdev->le_event_mask, lsem->mask, 8);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_LE_READ_BUFFER_SIZE:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lrbs.status = BT_HCI_ERR_SUCCESS;
lrbs.le_mtu = cpu_to_le16(btdev->acl_mtu);
lrbs.le_max_pkt = btdev->acl_max_pkt;
cmd_complete(btdev, opcode, &lrbs, sizeof(lrbs));
break;
case BT_HCI_CMD_LE_READ_LOCAL_FEATURES:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lrlf.status = BT_HCI_ERR_SUCCESS;
memcpy(lrlf.features, btdev->le_features, 8);
cmd_complete(btdev, opcode, &lrlf, sizeof(lrlf));
break;
case BT_HCI_CMD_LE_SET_RANDOM_ADDRESS:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lsra = data;
memcpy(btdev->random_addr, lsra->addr, 6);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_LE_SET_ADV_PARAMETERS:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
if (btdev->le_adv_enable)
status = BT_HCI_ERR_COMMAND_DISALLOWED;
else
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_LE_READ_ADV_TX_POWER:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lratp.status = BT_HCI_ERR_SUCCESS;
lratp.level = 0;
cmd_complete(btdev, opcode, &lratp, sizeof(lratp));
break;
case BT_HCI_CMD_LE_SET_ADV_ENABLE:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lsae = data;
if (btdev->le_adv_enable == lsae->enable)
status = BT_HCI_ERR_COMMAND_DISALLOWED;
else {
btdev->le_adv_enable = lsae->enable;
status = BT_HCI_ERR_SUCCESS;
}
cmd_complete(btdev, opcode, &status, sizeof(status));
if (status == BT_HCI_ERR_SUCCESS && btdev->le_adv_enable)
le_set_adv_enable_complete(btdev);
break;
case BT_HCI_CMD_LE_SET_SCAN_PARAMETERS:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
if (btdev->le_scan_enable)
status = BT_HCI_ERR_COMMAND_DISALLOWED;
else
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_LE_SET_SCAN_ENABLE:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lsse = data;
if (btdev->le_scan_enable == lsse->enable)
status = BT_HCI_ERR_COMMAND_DISALLOWED;
else {
btdev->le_scan_enable = lsse->enable;
btdev->le_filter_dup = lsse->filter_dup;
status = BT_HCI_ERR_SUCCESS;
}
cmd_complete(btdev, opcode, &status, sizeof(status));
if (status == BT_HCI_ERR_SUCCESS && btdev->le_scan_enable)
le_set_scan_enable_complete(btdev);
break;
case BT_HCI_CMD_LE_CREATE_CONN:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
break;
case BT_HCI_CMD_LE_READ_WHITE_LIST_SIZE:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lrwls.status = BT_HCI_ERR_SUCCESS;
lrwls.size = 0;
cmd_complete(btdev, opcode, &lrwls, sizeof(lrwls));
break;
case BT_HCI_CMD_LE_READ_SUPPORTED_STATES:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lrss.status = BT_HCI_ERR_SUCCESS;
memcpy(lrss.states, btdev->le_states, 8);
cmd_complete(btdev, opcode, &lrss, sizeof(lrss));
break;
case BT_HCI_CMD_LE_SET_ADV_DATA:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lsad = data;
btdev->le_adv_data_len = lsad->len;
memcpy(btdev->le_adv_data, lsad->data, 31);
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_LE_RAND:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lr.status = BT_HCI_ERR_SUCCESS;
lr.number[0] = rand();
lr.number[1] = rand();
lr.number[2] = rand();
lr.number[3] = rand();
lr.number[4] = rand();
lr.number[5] = rand();
lr.number[6] = rand();
lr.number[7] = rand();
cmd_complete(btdev, opcode, &lr, sizeof(lr));
break;
case BT_HCI_CMD_LE_START_ENCRYPT:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lse = data;
memcpy(btdev->le_ltk, lse->ltk, 16);
le_start_encrypt_complete(btdev);
break;
case BT_HCI_CMD_LE_LTK_REQ_REPLY:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
llrr = data;
memcpy(btdev->le_ltk, llrr->ltk, 16);
le_encrypt_complete(btdev);
break;
case BT_HCI_CMD_SETUP_SYNC_CONN:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
ssc = data;
status = BT_HCI_ERR_SUCCESS;
cmd_status(btdev, BT_HCI_ERR_SUCCESS, opcode);
sync_conn_complete(btdev, ssc->voice_setting,
BT_HCI_ERR_SUCCESS);
break;
case BT_HCI_CMD_ADD_SCO_CONN:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
sco_conn_complete(btdev, BT_HCI_ERR_SUCCESS);
break;
case BT_HCI_CMD_ENABLE_DUT_MODE:
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_WRITE_SSP_DEBUG_MODE:
if (btdev->type == BTDEV_TYPE_LE)
goto unsupported;
wsdm = data;
btdev->ssp_debug_mode = wsdm->mode;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_LE_RECEIVER_TEST:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_LE_TRANSMITTER_TEST:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
status = BT_HCI_ERR_SUCCESS;
cmd_complete(btdev, opcode, &status, sizeof(status));
break;
case BT_HCI_CMD_LE_TEST_END:
if (btdev->type == BTDEV_TYPE_BREDR)
goto unsupported;
lte.status = BT_HCI_ERR_SUCCESS;
lte.num_packets = 0;
cmd_complete(btdev, opcode, &lte, sizeof(lte));
break;
default:
goto unsupported;
}
return;
unsupported:
printf("Unsupported command 0x%4.4x\n", opcode);
hexdump(data, len);
cmd_status(btdev, BT_HCI_ERR_UNKNOWN_COMMAND, opcode);
}
static void default_cmd_completion(struct btdev *btdev, uint16_t opcode,
const void *data, uint8_t len)
{
const struct bt_hci_cmd_create_conn *cc;
const struct bt_hci_cmd_disconnect *dc;
const struct bt_hci_cmd_create_conn_cancel *ccc;
const struct bt_hci_cmd_accept_conn_request *acr;
const struct bt_hci_cmd_reject_conn_request *rcr;
const struct bt_hci_cmd_auth_requested *ar;
const struct bt_hci_cmd_set_conn_encrypt *sce;
const struct bt_hci_cmd_link_key_request_reply *lkrr;
const struct bt_hci_cmd_link_key_request_neg_reply *lkrnr;
const struct bt_hci_cmd_pin_code_request_neg_reply *pcrnr;
const struct bt_hci_cmd_pin_code_request_reply *pcrr;
const struct bt_hci_cmd_remote_name_request *rnr;
const struct bt_hci_cmd_remote_name_request_cancel *rnrc;
const struct bt_hci_cmd_read_remote_features *rrf;
const struct bt_hci_cmd_read_remote_ext_features *rref;
const struct bt_hci_cmd_read_remote_version *rrv;
const struct bt_hci_cmd_le_create_conn *lecc;
switch (opcode) {
case BT_HCI_CMD_INQUIRY:
if (btdev->type == BTDEV_TYPE_LE)
return;
inquiry_complete(btdev, BT_HCI_ERR_SUCCESS);
break;
case BT_HCI_CMD_CREATE_CONN:
if (btdev->type == BTDEV_TYPE_LE)
return;
cc = data;
conn_request(btdev, cc->bdaddr);
break;
case BT_HCI_CMD_DISCONNECT:
dc = data;
disconnect_complete(btdev, le16_to_cpu(dc->handle), dc->reason);
break;
case BT_HCI_CMD_CREATE_CONN_CANCEL:
if (btdev->type == BTDEV_TYPE_LE)
return;
ccc = data;
conn_complete(btdev, ccc->bdaddr, BT_HCI_ERR_UNKNOWN_CONN_ID);
break;
case BT_HCI_CMD_ACCEPT_CONN_REQUEST:
if (btdev->type == BTDEV_TYPE_LE)
return;
acr = data;
accept_conn_request_complete(btdev, acr->bdaddr);
break;
case BT_HCI_CMD_REJECT_CONN_REQUEST:
if (btdev->type == BTDEV_TYPE_LE)
return;
rcr = data;
conn_complete(btdev, rcr->bdaddr, BT_HCI_ERR_UNKNOWN_CONN_ID);
break;
case BT_HCI_CMD_LINK_KEY_REQUEST_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
return;
lkrr = data;
link_key_req_reply_complete(btdev, lkrr->bdaddr, lkrr->link_key);
break;
case BT_HCI_CMD_LINK_KEY_REQUEST_NEG_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
return;
lkrnr = data;
link_key_req_neg_reply_complete(btdev, lkrnr->bdaddr);
break;
case BT_HCI_CMD_PIN_CODE_REQUEST_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
return;
pcrr = data;
pin_code_req_reply_complete(btdev, pcrr->bdaddr, pcrr->pin_len,
pcrr->pin_code);
break;
case BT_HCI_CMD_PIN_CODE_REQUEST_NEG_REPLY:
if (btdev->type == BTDEV_TYPE_LE)
return;
pcrnr = data;
pin_code_req_neg_reply_complete(btdev, pcrnr->bdaddr);
break;
case BT_HCI_CMD_AUTH_REQUESTED:
if (btdev->type == BTDEV_TYPE_LE)
return;
ar = data;
auth_request_complete(btdev, le16_to_cpu(ar->handle));
break;
case BT_HCI_CMD_SET_CONN_ENCRYPT:
if (btdev->type == BTDEV_TYPE_LE)
return;
sce = data;
if (btdev->conn) {
encrypt_change(btdev, sce->encr_mode,
BT_HCI_ERR_SUCCESS);
encrypt_change(btdev->conn, sce->encr_mode,
BT_HCI_ERR_SUCCESS);
}
break;
case BT_HCI_CMD_REMOTE_NAME_REQUEST:
if (btdev->type == BTDEV_TYPE_LE)
return;
rnr = data;
name_request_complete(btdev, rnr->bdaddr, BT_HCI_ERR_SUCCESS);
break;
case BT_HCI_CMD_REMOTE_NAME_REQUEST_CANCEL:
if (btdev->type == BTDEV_TYPE_LE)
return;
rnrc = data;
name_request_complete(btdev, rnrc->bdaddr,
BT_HCI_ERR_UNKNOWN_CONN_ID);
break;
case BT_HCI_CMD_READ_REMOTE_FEATURES:
if (btdev->type == BTDEV_TYPE_LE)
return;
rrf = data;
remote_features_complete(btdev, le16_to_cpu(rrf->handle));
break;
case BT_HCI_CMD_READ_REMOTE_EXT_FEATURES:
if (btdev->type == BTDEV_TYPE_LE)
return;
rref = data;
remote_ext_features_complete(btdev, le16_to_cpu(rref->handle),
rref->page);
break;
case BT_HCI_CMD_READ_REMOTE_VERSION:
rrv = data;
remote_version_complete(btdev, le16_to_cpu(rrv->handle));
break;
case BT_HCI_CMD_LE_CREATE_CONN:
if (btdev->type == BTDEV_TYPE_BREDR)
return;
lecc = data;
le_conn_request(btdev, lecc->peer_addr);
break;
}
}
struct btdev_callback {
void (*function)(btdev_callback callback, uint8_t response,
uint8_t status, const void *data, uint8_t len);
void *user_data;
uint16_t opcode;
const void *data;
uint8_t len;
};
void btdev_command_response(btdev_callback callback, uint8_t response,
uint8_t status, const void *data, uint8_t len)
{
callback->function(callback, response, status, data, len);
}
static void handler_callback(btdev_callback callback, uint8_t response,
uint8_t status, const void *data, uint8_t len)
{
struct btdev *btdev = callback->user_data;
switch (response) {
case BTDEV_RESPONSE_DEFAULT:
if (!run_hooks(btdev, BTDEV_HOOK_PRE_CMD, callback->opcode,
callback->data, callback->len))
return;
default_cmd(btdev, callback->opcode,
callback->data, callback->len);
if (!run_hooks(btdev, BTDEV_HOOK_PRE_EVT, callback->opcode,
callback->data, callback->len))
return;
default_cmd_completion(btdev, callback->opcode,
callback->data, callback->len);
break;
case BTDEV_RESPONSE_COMMAND_STATUS:
cmd_status(btdev, status, callback->opcode);
break;
case BTDEV_RESPONSE_COMMAND_COMPLETE:
cmd_complete(btdev, callback->opcode, data, len);
break;
default:
cmd_status(btdev, BT_HCI_ERR_UNKNOWN_COMMAND,
callback->opcode);
break;
}
}
static void process_cmd(struct btdev *btdev, const void *data, uint16_t len)
{
struct btdev_callback callback;
const struct bt_hci_cmd_hdr *hdr = data;
if (len < sizeof(*hdr))
return;
callback.function = handler_callback;
callback.user_data = btdev;
callback.opcode = le16_to_cpu(hdr->opcode);
callback.data = data + sizeof(*hdr);
callback.len = hdr->plen;
if (btdev->command_handler)
btdev->command_handler(callback.opcode,
callback.data, callback.len,
&callback, btdev->command_data);
else {
if (!run_hooks(btdev, BTDEV_HOOK_PRE_CMD, callback.opcode,
callback.data, callback.len))
return;
default_cmd(btdev, callback.opcode,
callback.data, callback.len);
if (!run_hooks(btdev, BTDEV_HOOK_PRE_EVT, callback.opcode,
callback.data, callback.len))
return;
default_cmd_completion(btdev, callback.opcode,
callback.data, callback.len);
}
}
void btdev_receive_h4(struct btdev *btdev, const void *data, uint16_t len)
{
uint8_t pkt_type;
if (!btdev)
return;
if (len < 1)
return;
pkt_type = ((const uint8_t *) data)[0];
switch (pkt_type) {
case BT_H4_CMD_PKT:
process_cmd(btdev, data + 1, len - 1);
break;
case BT_H4_ACL_PKT:
if (btdev->conn)
send_packet(btdev->conn, data, len);
num_completed_packets(btdev);
break;
default:
printf("Unsupported packet 0x%2.2x\n", pkt_type);
break;
}
}
int btdev_add_hook(struct btdev *btdev, enum btdev_hook_type type,
uint16_t opcode, btdev_hook_func handler,
void *user_data)
{
int i;
if (!btdev)
return -1;
if (get_hook_index(btdev, type, opcode) > 0)
return -1;
for (i = 0; i < MAX_HOOK_ENTRIES; i++) {
if (btdev->hook_list[i] == NULL) {
btdev->hook_list[i] = malloc(sizeof(struct hook));
if (btdev->hook_list[i] == NULL)
return -1;
btdev->hook_list[i]->handler = handler;
btdev->hook_list[i]->user_data = user_data;
btdev->hook_list[i]->opcode = opcode;
btdev->hook_list[i]->type = type;
return i;
}
}
return -1;
}
bool btdev_del_hook(struct btdev *btdev, enum btdev_hook_type type,
uint16_t opcode)
{
int i;
if (!btdev)
return false;
for (i = 0; i < MAX_HOOK_ENTRIES; i++) {
if (btdev->hook_list[i] == NULL)
continue;
if (btdev->hook_list[i]->type != type ||
btdev->hook_list[i]->opcode != opcode)
continue;
free(btdev->hook_list[i]);
btdev->hook_list[i] = NULL;
return true;
}
return false;
}
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