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Bluetooth: GATT: Fix using variable size storage for CCC

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This removes the necessity of registering the storage for CCC and make
it part of the declaration itself.

Fixes #18547

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2019-08-14 18:09:07 +03:00 committed by Johan Hedberg
parent cee271968e
commit 5f3595e47c
16 changed files with 36 additions and 66 deletions
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21
include/bluetooth/gatt.h
View file

@ -568,8 +568,7 @@ struct bt_gatt_ccc_cfg {
/* Internal representation of CCC value */
struct _bt_gatt_ccc {
struct bt_gatt_ccc_cfg *cfg;
size_t cfg_len;
struct bt_gatt_ccc_cfg cfg[BT_GATT_CCC_MAX];
u16_t value;
void (*cfg_changed)(const struct bt_gatt_attr *attr,
u16_t value);
@ -623,31 +622,29 @@ ssize_t bt_gatt_attr_write_ccc(struct bt_conn *conn,
*
* Helper macro to declare a Managed CCC attribute.
*
* @param _cfg Initial configuration.
* @param _changed Configuration changed callback.
* @param _write Configuration write callback.
* @param _match Configuration match callback.
*/
#define BT_GATT_CCC_MANAGED(_cfg, _changed, _write, _match) \
#define BT_GATT_CCC_MANAGED(_changed, _write, _match) \
BT_GATT_ATTRIBUTE(BT_UUID_GATT_CCC, \
BT_GATT_PERM_READ | BT_GATT_PERM_WRITE, \
bt_gatt_attr_read_ccc, bt_gatt_attr_write_ccc, \
(&(struct _bt_gatt_ccc) { .cfg = _cfg, \
.cfg_len = ARRAY_SIZE(_cfg), \
.cfg_changed = _changed, \
.cfg_write = _write, \
.cfg_match = _match }))
(&(struct _bt_gatt_ccc) { \
.cfg = {}, \
.cfg_changed = _changed, \
.cfg_write = _write, \
.cfg_match = _match }))
/** @def BT_GATT_CCC
* @brief Client Characteristic Configuration Declaration Macro.
*
* Helper macro to declare a CCC attribute.
*
* @param _cfg Initial configuration.
* @param _cfg_changed Configuration changed callback.
*/
#define BT_GATT_CCC(_cfg, _cfg_changed) \
BT_GATT_CCC_MANAGED(_cfg, _cfg_changed, NULL, NULL)
#define BT_GATT_CCC(_cfg_changed) \
BT_GATT_CCC_MANAGED(_cfg_changed, NULL, NULL)
/** @brief Read Characteristic Extended Properties Attribute helper
*

3
samples/bluetooth/peripheral/src/cts.c
View file

@ -22,7 +22,6 @@
#include <bluetooth/uuid.h>
#include <bluetooth/gatt.h>
static struct bt_gatt_ccc_cfg ct_ccc_cfg[BT_GATT_CCC_MAX] = {};
static u8_t ct[10];
static u8_t ct_update;
@ -63,7 +62,7 @@ BT_GATT_SERVICE_DEFINE(cts_cvs,
BT_GATT_CHRC_NOTIFY | BT_GATT_CHRC_WRITE,
BT_GATT_PERM_READ | BT_GATT_PERM_WRITE,
read_ct, write_ct, ct),
BT_GATT_CCC(ct_ccc_cfg, ct_ccc_cfg_changed),
BT_GATT_CCC(ct_ccc_cfg_changed),
);
static void generate_current_time(u8_t *buf)

3
samples/bluetooth/peripheral/src/main.c
View file

@ -65,7 +65,6 @@ static ssize_t write_vnd(struct bt_conn *conn, const struct bt_gatt_attr *attr,
return len;
}
static struct bt_gatt_ccc_cfg vnd_ccc_cfg[BT_GATT_CCC_MAX] = {};
static u8_t simulate_vnd;
static u8_t indicating;
static struct bt_gatt_indicate_params ind_params;
@ -195,7 +194,7 @@ BT_GATT_SERVICE_DEFINE(vnd_svc,
BT_GATT_PERM_READ_ENCRYPT |
BT_GATT_PERM_WRITE_ENCRYPT,
read_vnd, write_vnd, vnd_value),
BT_GATT_CCC(vnd_ccc_cfg, vnd_ccc_cfg_changed),
BT_GATT_CCC(vnd_ccc_cfg_changed),
BT_GATT_CHARACTERISTIC(&vnd_auth_uuid.uuid,
BT_GATT_CHRC_READ | BT_GATT_CHRC_WRITE,
BT_GATT_PERM_READ_AUTHEN |

6
samples/bluetooth/peripheral_csc/src/main.c
View file

@ -76,8 +76,6 @@
/* Cycling Speed and Cadence Service declaration */
static struct bt_gatt_ccc_cfg csc_meas_ccc_cfg[BT_GATT_CCC_MAX];
static struct bt_gatt_ccc_cfg ctrl_point_ccc_cfg[BT_GATT_CCC_MAX];
static u32_t cwr; /* Cumulative Wheel Revolutions */
static u8_t supported_locations[] = CSC_SUPPORTED_LOCATIONS;
static u8_t sensor_location; /* Current Sensor Location */
@ -204,7 +202,7 @@ BT_GATT_SERVICE_DEFINE(csc_svc,
BT_GATT_PRIMARY_SERVICE(BT_UUID_CSC),
BT_GATT_CHARACTERISTIC(BT_UUID_CSC_MEASUREMENT, BT_GATT_CHRC_NOTIFY,
0x00, NULL, NULL, NULL),
BT_GATT_CCC(csc_meas_ccc_cfg, csc_meas_ccc_cfg_changed),
BT_GATT_CCC(csc_meas_ccc_cfg_changed),
BT_GATT_CHARACTERISTIC(BT_UUID_SENSOR_LOCATION, BT_GATT_CHRC_READ,
BT_GATT_PERM_READ, read_location, NULL,
&sensor_location),
@ -214,7 +212,7 @@ BT_GATT_SERVICE_DEFINE(csc_svc,
BT_GATT_CHRC_WRITE | BT_GATT_CHRC_INDICATE,
BT_GATT_PERM_WRITE, NULL, write_ctrl_point,
&sensor_location),
BT_GATT_CCC(ctrl_point_ccc_cfg, ctrl_point_ccc_cfg_changed),
BT_GATT_CCC(ctrl_point_ccc_cfg_changed),
);
struct sc_ctrl_point_ind {

5
samples/bluetooth/peripheral_esp/src/main.c
View file

@ -96,7 +96,6 @@ struct temperature_sensor {
s16_t ref_val; /* Reference temperature */
};
struct bt_gatt_ccc_cfg ccc_cfg[BT_GATT_CCC_MAX];
struct es_measurement meas;
};
@ -299,7 +298,7 @@ BT_GATT_SERVICE_DEFINE(ess_svc,
BT_GATT_DESCRIPTOR(BT_UUID_ES_TRIGGER_SETTING,
BT_GATT_PERM_READ, read_temp_trigger_setting,
NULL, &sensor_1),
BT_GATT_CCC(sensor_1.ccc_cfg, temp_ccc_cfg_changed),
BT_GATT_CCC(temp_ccc_cfg_changed),
/* Temperature Sensor 2 */
BT_GATT_CHARACTERISTIC(BT_UUID_TEMPERATURE,
@ -314,7 +313,7 @@ BT_GATT_SERVICE_DEFINE(ess_svc,
BT_GATT_DESCRIPTOR(BT_UUID_ES_TRIGGER_SETTING,
BT_GATT_PERM_READ, read_temp_trigger_setting,
NULL, &sensor_2),
BT_GATT_CCC(sensor_2.ccc_cfg, temp_ccc_cfg_changed),
BT_GATT_CCC(temp_ccc_cfg_changed),
/* Humidity Sensor */
BT_GATT_CHARACTERISTIC(BT_UUID_HUMIDITY, BT_GATT_CHRC_READ,

3
samples/bluetooth/peripheral_hids/src/hog.c
View file

@ -55,7 +55,6 @@ static struct hids_report input = {
.type = HIDS_INPUT,
};
static struct bt_gatt_ccc_cfg input_ccc_cfg[BT_GATT_CCC_MAX] = {};
static u8_t simulate_input;
static u8_t ctrl_point;
static u8_t report_map[] = {
@ -151,7 +150,7 @@ BT_GATT_SERVICE_DEFINE(hog_svc,
BT_GATT_CHRC_READ | BT_GATT_CHRC_NOTIFY,
BT_GATT_PERM_READ_AUTHEN,
read_input_report, NULL, NULL),
BT_GATT_CCC(input_ccc_cfg, input_ccc_changed),
BT_GATT_CCC(input_ccc_changed),
BT_GATT_DESCRIPTOR(BT_UUID_HIDS_REPORT_REF, BT_GATT_PERM_READ,
read_report, NULL, &input),
BT_GATT_CHARACTERISTIC(BT_UUID_HIDS_CTRL_POINT,

3
samples/bluetooth/peripheral_ht/src/hts.c
View file

@ -22,7 +22,6 @@
#include <bluetooth/uuid.h>
#include <bluetooth/gatt.h>
static struct bt_gatt_ccc_cfg htmc_ccc_cfg[BT_GATT_CCC_MAX] = {};
static u8_t simulate_htm;
static u8_t indicating;
static struct bt_gatt_indicate_params ind_params;
@ -47,7 +46,7 @@ BT_GATT_SERVICE_DEFINE(hts_svc,
BT_GATT_PRIMARY_SERVICE(BT_UUID_HTS),
BT_GATT_CHARACTERISTIC(BT_UUID_HTS_MEASUREMENT, BT_GATT_CHRC_INDICATE,
BT_GATT_PERM_NONE, NULL, NULL, NULL),
BT_GATT_CCC(htmc_ccc_cfg, htmc_ccc_cfg_changed),
BT_GATT_CCC(htmc_ccc_cfg_changed),
/* more optional Characteristics */
);

4
samples/boards/bbc_microbit/pong/src/ble.c
View file

@ -496,8 +496,6 @@ static void ble_timeout(struct k_work *work)
}
}
static struct bt_gatt_ccc_cfg pong_ccc_cfg[BT_GATT_CCC_MAX];
static void pong_ccc_cfg_changed(const struct bt_gatt_attr *attr, u16_t val)
{
printk("val %u\n", val);
@ -514,7 +512,7 @@ BT_GATT_SERVICE_DEFINE(pong_svc,
BT_GATT_PRIMARY_SERVICE(&pong_svc_uuid.uuid),
BT_GATT_CHARACTERISTIC(&pong_chr_uuid.uuid, BT_GATT_CHRC_NOTIFY,
BT_GATT_PERM_NONE, NULL, NULL, NULL),
BT_GATT_CCC(pong_ccc_cfg, pong_ccc_cfg_changed),
BT_GATT_CCC(pong_ccc_cfg_changed),
);
void ble_init(void)

20
subsys/bluetooth/host/gatt.c
View file

@ -507,7 +507,7 @@ BT_GATT_SERVICE_DEFINE(_1_gatt_svc,
*/
BT_GATT_CHARACTERISTIC(BT_UUID_GATT_SC, BT_GATT_CHRC_INDICATE,
BT_GATT_PERM_NONE, NULL, NULL, NULL),
BT_GATT_CCC(sc_ccc_cfg, sc_ccc_cfg_changed),
BT_GATT_CCC(sc_ccc_cfg_changed),
#if defined(CONFIG_BT_GATT_CACHING)
BT_GATT_CHARACTERISTIC(BT_UUID_GATT_CLIENT_FEATURES,
BT_GATT_CHRC_READ | BT_GATT_CHRC_WRITE,
@ -1182,9 +1182,9 @@ static void clear_ccc_cfg(struct bt_gatt_ccc_cfg *cfg)
}
static struct bt_gatt_ccc_cfg *find_ccc_cfg(const struct bt_conn *conn,
const struct _bt_gatt_ccc *ccc)
struct _bt_gatt_ccc *ccc)
{
for (size_t i = 0; i < ccc->cfg_len; i++) {
for (size_t i = 0; i < ARRAY_SIZE(ccc->cfg); i++) {
if (conn) {
if (conn->id == ccc->cfg[i].id &&
!bt_conn_addr_le_cmp(conn, &ccc->cfg[i].peer)) {
@ -1203,7 +1203,7 @@ ssize_t bt_gatt_attr_read_ccc(struct bt_conn *conn,
u16_t len, u16_t offset)
{
struct _bt_gatt_ccc *ccc = attr->user_data;
struct bt_gatt_ccc_cfg *cfg;
const struct bt_gatt_ccc_cfg *cfg;
u16_t value;
cfg = find_ccc_cfg(conn, ccc);
@ -1224,7 +1224,7 @@ static void gatt_ccc_changed(const struct bt_gatt_attr *attr,
int i;
u16_t value = 0x0000;
for (i = 0; i < ccc->cfg_len; i++) {
for (i = 0; i < ARRAY_SIZE(ccc->cfg); i++) {
if (ccc->cfg[i].value > value) {
value = ccc->cfg[i].value;
}
@ -1515,7 +1515,7 @@ static u8_t notify_cb(const struct bt_gatt_attr *attr, void *user_data)
ccc = attr->user_data;
/* Notify all peers configured */
for (i = 0; i < ccc->cfg_len; i++) {
for (i = 0; i < ARRAY_SIZE(ccc->cfg); i++) {
struct bt_gatt_ccc_cfg *cfg = &ccc->cfg[i];
struct bt_conn *conn;
int err;
@ -1729,7 +1729,7 @@ static u8_t connected_cb(const struct bt_gatt_attr *attr, void *user_data)
ccc = attr->user_data;
for (i = 0; i < ccc->cfg_len; i++) {
for (i = 0; i < ARRAY_SIZE(ccc->cfg); i++) {
/* Ignore configuration for different peer */
if (bt_conn_addr_le_cmp(conn, &ccc->cfg[i].peer)) {
continue;
@ -1771,7 +1771,7 @@ static u8_t disconnected_cb(const struct bt_gatt_attr *attr, void *user_data)
/* Checking if all values are disabled */
value_used = false;
for (i = 0; i < ccc->cfg_len; i++) {
for (i = 0; i < ARRAY_SIZE(ccc->cfg); i++) {
struct bt_gatt_ccc_cfg *cfg = &ccc->cfg[i];
/* Ignore configurations with disabled value */
@ -3359,11 +3359,11 @@ void bt_gatt_disconnected(struct bt_conn *conn)
#define CCC_STORE_MAX 48
static struct bt_gatt_ccc_cfg *ccc_find_cfg(const struct _bt_gatt_ccc *ccc,
static struct bt_gatt_ccc_cfg *ccc_find_cfg(struct _bt_gatt_ccc *ccc,
const bt_addr_le_t *addr,
u8_t id)
{
for (size_t i = 0; i < ccc->cfg_len; i++) {
for (size_t i = 0; i < ARRAY_SIZE(ccc->cfg); i++) {
if (id == ccc->cfg[i].id &&
!bt_addr_le_cmp(&ccc->cfg[i].peer, addr)) {
return &ccc->cfg[i];

10
subsys/bluetooth/mesh/proxy.c
View file

@ -636,8 +636,6 @@ static bool prov_ccc_write(struct bt_conn *conn,
return true;
}
static struct bt_gatt_ccc_cfg prov_ccc_cfg[BT_GATT_CCC_MAX] = {};
/* Mesh Provisioning Service Declaration */
static struct bt_gatt_attr prov_attrs[] = {
BT_GATT_PRIMARY_SERVICE(BT_UUID_MESH_PROV),
@ -650,8 +648,7 @@ static struct bt_gatt_attr prov_attrs[] = {
BT_GATT_CHARACTERISTIC(BT_UUID_MESH_PROV_DATA_OUT,
BT_GATT_CHRC_NOTIFY, BT_GATT_PERM_NONE,
NULL, NULL, NULL),
BT_GATT_CCC_MANAGED(prov_ccc_cfg, prov_ccc_changed, prov_ccc_write,
NULL),
BT_GATT_CCC_MANAGED(prov_ccc_changed, prov_ccc_write, NULL),
};
static struct bt_gatt_service prov_svc = BT_GATT_SERVICE(prov_attrs);
@ -754,8 +751,6 @@ static bool proxy_ccc_write(struct bt_conn *conn,
return true;
}
static struct bt_gatt_ccc_cfg proxy_ccc_cfg[BT_GATT_CCC_MAX] = {};
/* Mesh Proxy Service Declaration */
static struct bt_gatt_attr proxy_attrs[] = {
BT_GATT_PRIMARY_SERVICE(BT_UUID_MESH_PROXY),
@ -769,8 +764,7 @@ static struct bt_gatt_attr proxy_attrs[] = {
BT_GATT_CHRC_NOTIFY,
BT_GATT_PERM_NONE,
NULL, NULL, NULL),
BT_GATT_CCC_MANAGED(proxy_ccc_cfg, proxy_ccc_changed, proxy_ccc_write,
NULL),
BT_GATT_CCC_MANAGED(proxy_ccc_changed, proxy_ccc_write, NULL),
};
static struct bt_gatt_service proxy_svc = BT_GATT_SERVICE(proxy_attrs);

4
subsys/bluetooth/services/bas.c
View file

@ -25,8 +25,6 @@
#include <logging/log.h>
LOG_MODULE_REGISTER(bas);
static struct bt_gatt_ccc_cfg blvl_ccc_cfg[BT_GATT_CCC_MAX] = {};
static u8_t battery_level = 100U;
static void blvl_ccc_cfg_changed(const struct bt_gatt_attr *attr,
@ -55,7 +53,7 @@ BT_GATT_SERVICE_DEFINE(bas,
BT_GATT_CHRC_READ | BT_GATT_CHRC_NOTIFY,
BT_GATT_PERM_READ, read_blvl, NULL,
&battery_level),
BT_GATT_CCC(blvl_ccc_cfg, blvl_ccc_cfg_changed),
BT_GATT_CCC(blvl_ccc_cfg_changed),
);
static int bas_init(struct device *dev)

3
subsys/bluetooth/services/hrs.c
View file

@ -25,7 +25,6 @@
#include <logging/log.h>
LOG_MODULE_REGISTER(hrs);
static struct bt_gatt_ccc_cfg hrmc_ccc_cfg[BT_GATT_CCC_MAX] = {};
static u8_t hrs_blsc;
static void hrmc_ccc_cfg_changed(const struct bt_gatt_attr *attr, u16_t value)
@ -49,7 +48,7 @@ BT_GATT_SERVICE_DEFINE(hrs_svc,
BT_GATT_PRIMARY_SERVICE(BT_UUID_HRS),
BT_GATT_CHARACTERISTIC(BT_UUID_HRS_MEASUREMENT, BT_GATT_CHRC_NOTIFY,
BT_GATT_PERM_NONE, NULL, NULL, NULL),
BT_GATT_CCC(hrmc_ccc_cfg, hrmc_ccc_cfg_changed),
BT_GATT_CCC(hrmc_ccc_cfg_changed),
BT_GATT_CHARACTERISTIC(BT_UUID_HRS_BODY_SENSOR, BT_GATT_CHRC_READ,
BT_GATT_PERM_READ, read_blsc, NULL, NULL),
BT_GATT_CHARACTERISTIC(BT_UUID_HRS_CONTROL_POINT, BT_GATT_CHRC_WRITE,

8
subsys/bluetooth/shell/gatt.c
View file

@ -524,7 +524,6 @@ static struct db_stats {
u16_t attr_count;
u16_t chrc_count;
u16_t ccc_count;
size_t ccc_cfg;
} stats;
static u8_t print_attr(const struct bt_gatt_attr *attr, void *user_data)
@ -544,10 +543,7 @@ static u8_t print_attr(const struct bt_gatt_attr *attr, void *user_data)
if (!bt_uuid_cmp(attr->uuid, BT_UUID_GATT_CCC) &&
attr->write == bt_gatt_attr_write_ccc) {
struct _bt_gatt_ccc *cfg = attr->user_data;
stats.ccc_count++;
stats.ccc_cfg += cfg->cfg_len;
}
shell_print(shell, "attr %p handle 0x%04x uuid %s perm 0x%02x",
@ -590,7 +586,6 @@ static int cmd_show_db(const struct shell *shell, size_t argc, char *argv[])
total_len += stats.chrc_count * sizeof(struct bt_gatt_chrc);
total_len += stats.attr_count * sizeof(struct bt_gatt_attr);
total_len += stats.ccc_count * sizeof(struct _bt_gatt_ccc);
total_len += stats.ccc_cfg * sizeof(struct bt_gatt_ccc_cfg);
shell_print(shell, "=================================================");
shell_print(shell, "Total: %u services %u attributes (%u bytes)",
@ -624,7 +619,6 @@ static const struct bt_uuid_128 vnd1_echo_uuid = BT_UUID_INIT_128(
0xf5, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12,
0x78, 0x56, 0x34, 0x12, 0x78, 0x56, 0x34, 0x12);
static struct bt_gatt_ccc_cfg vnd1_ccc_cfg[BT_GATT_CCC_MAX] = {};
static u8_t echo_enabled;
static void vnd1_ccc_cfg_changed(const struct bt_gatt_attr *attr, u16_t value)
@ -737,7 +731,7 @@ static struct bt_gatt_attr vnd1_attrs[] = {
BT_GATT_CHRC_WRITE_WITHOUT_RESP |
BT_GATT_CHRC_NOTIFY,
BT_GATT_PERM_WRITE, NULL, write_vnd1, NULL),
BT_GATT_CCC(vnd1_ccc_cfg, vnd1_ccc_cfg_changed),
BT_GATT_CCC(vnd1_ccc_cfg_changed),
};
static struct bt_gatt_service vnd1_svc = BT_GATT_SERVICE(vnd1_attrs);

3
subsys/mgmt/smp_bt.c
View file

@ -69,7 +69,6 @@ static void smp_bt_ccc_changed(const struct bt_gatt_attr *attr, u16_t value)
{
}
static struct bt_gatt_ccc_cfg smp_bt_ccc[BT_GATT_CCC_MAX] = {};
static struct bt_gatt_attr smp_bt_attrs[] = {
/* SMP Primary Service Declaration */
BT_GATT_PRIMARY_SERVICE(&smp_bt_svc_uuid),
@ -79,7 +78,7 @@ static struct bt_gatt_attr smp_bt_attrs[] = {
BT_GATT_CHRC_NOTIFY,
BT_GATT_PERM_WRITE,
NULL, smp_bt_chr_write, NULL),
BT_GATT_CCC(smp_bt_ccc, smp_bt_ccc_changed),
BT_GATT_CCC(smp_bt_ccc_changed),
};
static struct bt_gatt_service smp_bt_svc = BT_GATT_SERVICE(smp_bt_attrs);

3
tests/bluetooth/gatt/src/main.c
View file

@ -32,7 +32,6 @@ static const struct bt_uuid_128 test1_nfy_uuid = BT_UUID_INIT_128(
0xf5, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12,
0x78, 0x56, 0x34, 0x12, 0x78, 0x56, 0x34, 0x12);
static struct bt_gatt_ccc_cfg test1_ccc_cfg[BT_GATT_CCC_MAX] = {};
static u8_t nfy_enabled;
static void test1_ccc_cfg_changed(const struct bt_gatt_attr *attr, u16_t value)
@ -84,7 +83,7 @@ static struct bt_gatt_attr test1_attrs[] = {
BT_GATT_CHARACTERISTIC(&test1_nfy_uuid.uuid,
BT_GATT_CHRC_NOTIFY, BT_GATT_PERM_NONE,
NULL, NULL, &nfy_enabled),
BT_GATT_CCC(test1_ccc_cfg, test1_ccc_cfg_changed),
BT_GATT_CCC(test1_ccc_cfg_changed),
};
static struct bt_gatt_service test1_svc = BT_GATT_SERVICE(test1_attrs);

3
tests/bluetooth/tester/src/gatt.c
View file

@ -463,7 +463,6 @@ fail:
static bool ccc_added;
static struct bt_gatt_ccc_cfg ccc_cfg[BT_GATT_CCC_MAX] = {};
static u8_t ccc_value;
static void ccc_cfg_changed(const struct bt_gatt_attr *attr, u16_t value)
@ -471,7 +470,7 @@ static void ccc_cfg_changed(const struct bt_gatt_attr *attr, u16_t value)
ccc_value = value;
}
static struct bt_gatt_attr ccc = BT_GATT_CCC(ccc_cfg, ccc_cfg_changed);
static struct bt_gatt_attr ccc = BT_GATT_CCC(ccc_cfg_changed);
static struct bt_gatt_attr *add_ccc(const struct bt_gatt_attr *attr)
{