component/bt: recover the BLE buffer size macros

components/bt/bluedroid/include/bt_target.h

@@ -502,7 +502,7 @@
 
 /* The number of security records for peer devices. 100 AS Default*/
 #ifndef BTM_SEC_MAX_DEVICE_RECORDS
-#define BTM_SEC_MAX_DEVICE_RECORDS  4 // 100
+#define BTM_SEC_MAX_DEVICE_RECORDS  8 // 100
 #endif
 
 /* The number of security records for services. 32 AS Default*/
@@ -648,12 +648,12 @@
 
 /* The maximum number of simultaneous channels that L2CAP can support. Up to 16*/
 #ifndef MAX_L2CAP_CHANNELS
-#define MAX_L2CAP_CHANNELS          4
+#define MAX_L2CAP_CHANNELS          8
 #endif
 
 /* The maximum number of simultaneous applications that can register with L2CAP. */
 #ifndef MAX_L2CAP_CLIENTS
-#define MAX_L2CAP_CLIENTS           4
+#define MAX_L2CAP_CLIENTS           8
 #endif
 
 /* The number of seconds of link inactivity before a link is disconnected. */
@@ -890,15 +890,15 @@
 #endif
 
 #ifndef GATT_MAX_SR_PROFILES
-#define GATT_MAX_SR_PROFILES        4 /* max is 32 */
+#define GATT_MAX_SR_PROFILES        8 /* max is 32 */
 #endif
 
 #ifndef GATT_MAX_APPS
-#define GATT_MAX_APPS            4 /* MAX is 32 note: 2 apps used internally GATT and GAP */
+#define GATT_MAX_APPS            8 /* MAX is 32 note: 2 apps used internally GATT and GAP */
 #endif
 
 #ifndef GATT_MAX_PHY_CHANNEL
-#define GATT_MAX_PHY_CHANNEL        4
+#define GATT_MAX_PHY_CHANNEL        7
 #endif
 
 /* Used for conformance testing ONLY */
@@ -909,7 +909,7 @@
 /* number of background connection device allowence, ideally to be the same as WL size
 */
 #ifndef GATT_MAX_BG_CONN_DEV
-#define GATT_MAX_BG_CONN_DEV        4 /*MAX is 32*/
+#define GATT_MAX_BG_CONN_DEV        8 /*MAX is 32*/
 #endif
 
 /******************************************************************************

components/bt/bluedroid/stack/include/btm_ble_int.h

@@ -178,7 +178,7 @@ typedef struct {
     TIMER_LIST_ENT              raddr_timer_ent;
 } tBTM_LE_RANDOM_CB;
 
-#define BTM_BLE_MAX_BG_CONN_DEV_NUM    2
+#define BTM_BLE_MAX_BG_CONN_DEV_NUM    10
 
 typedef struct {
     UINT16              min_conn_int;

components/bt/bluedroid/stack/include/gatt_api.h

@@ -139,11 +139,11 @@ typedef UINT16 tGATT_DISCONN_REASON;
 #define GATT_INVALID_CONN_ID                0xFFFF
 
 #ifndef GATT_CL_MAX_LCB
-#define GATT_CL_MAX_LCB                     4 // 22
+#define GATT_CL_MAX_LCB                     12 // 22
 #endif
 
 #ifndef GATT_MAX_SCCB
-#define GATT_MAX_SCCB                       4
+#define GATT_MAX_SCCB                       10
 #endif