bluedroid: fix ble rpa generate and update by host

espressif · Sep 16, 2022 · 8598610 · 8598610
1 parent 4f1a9e4
commit 8598610
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Showing 3 changed files with 56 additions and 18 deletions.
diff --git a/components/bt/host/bluedroid/stack/btm/btm_ble_addr.c b/components/bt/host/bluedroid/stack/btm/btm_ble_addr.c
@@ -56,8 +56,9 @@ static void btm_gen_resolve_paddr_cmpl(tSMP_ENC *p)
         p_cb->private_addr[5] = p->param_buf[0];
         p_cb->private_addr[4] = p->param_buf[1];
         p_cb->private_addr[3] = p->param_buf[2];
+
         /* set it to controller */
-        btsnd_hcic_ble_set_random_addr(p_cb->private_addr);
+        btm_ble_set_random_addr(p_cb->private_addr);
 
         p_cb->exist_addr_bit |= BTM_BLE_GAP_ADDR_BIT_RESOLVABLE;
         memcpy(p_cb->resolvale_addr, p_cb->private_addr, BD_ADDR_LEN);
@@ -66,23 +67,6 @@ static void btm_gen_resolve_paddr_cmpl(tSMP_ENC *p)
             p_cb->set_local_privacy_cback = NULL;
         }
 
-        if (btm_cb.ble_ctr_cb.inq_var.adv_mode == BTM_BLE_ADV_ENABLE){
-            BTM_TRACE_DEBUG("Advertise with new resolvable private address, now.");
-            /**
-             * Restart advertising, using new resolvable private address
-             */
-            btm_ble_stop_adv();
-            btm_ble_start_adv();
-        }
-        if (btm_cb.ble_ctr_cb.inq_var.state == BTM_BLE_SCANNING){
-            BTM_TRACE_DEBUG("Scan with new resolvable private address, now.");
-            /**
-             * Restart scaning, using new resolvable private address
-             */
-            btm_ble_stop_scan();
-            btm_ble_start_scan();
-        }
-
         /* start a periodical timer to refresh random addr */
         btu_stop_timer_oneshot(&p_cb->raddr_timer_ent);
 #if (BTM_BLE_CONFORMANCE_TESTING == TRUE)

diff --git a/components/bt/host/bluedroid/stack/btm/btm_ble_gap.c b/components/bt/host/bluedroid/stack/btm/btm_ble_gap.c
@@ -4119,6 +4119,59 @@ tBTM_STATUS btm_ble_stop_adv(void)
     return rt;
 }
 
+tBTM_STATUS btm_ble_set_random_addr(BD_ADDR random_bda)
+{
+    tBTM_STATUS rt = BTM_SUCCESS;
+
+    osi_mutex_lock(&adv_enable_lock, OSI_MUTEX_MAX_TIMEOUT);
+    osi_mutex_lock(&scan_enable_lock, OSI_MUTEX_MAX_TIMEOUT);
+
+    if (btm_cb.ble_ctr_cb.inq_var.adv_mode == BTM_BLE_ADV_ENABLE) {
+        if (btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_DISABLE)) {
+            osi_sem_take(&adv_enable_sem, OSI_SEM_MAX_TIMEOUT);
+            rt = adv_enable_status;
+        } else {
+            rt = BTM_BAD_VALUE_RET;
+        }
+    }
+
+    if (BTM_BLE_IS_DISCO_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
+        if (btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_DISABLE, BTM_BLE_SCAN_DUPLICATE_DISABLE)) {
+            osi_sem_take(&scan_enable_sem, OSI_SEM_MAX_TIMEOUT);
+            rt = scan_enable_status;
+        } else {
+            rt = BTM_BAD_VALUE_RET;
+        }
+    }
+
+    if (rt == BTM_SUCCESS) {
+        btsnd_hcic_ble_set_random_addr(random_bda);
+    }
+
+    if (btm_cb.ble_ctr_cb.inq_var.adv_mode == BTM_BLE_ADV_ENABLE) {
+        if (btsnd_hcic_ble_set_adv_enable (BTM_BLE_ADV_ENABLE)) {
+            osi_sem_take(&adv_enable_sem, OSI_SEM_MAX_TIMEOUT);
+            rt = adv_enable_status;
+        } else {
+            rt = BTM_BAD_VALUE_RET;
+        }
+    }
+
+    if (BTM_BLE_IS_DISCO_ACTIVE(btm_cb.ble_ctr_cb.scan_activity)) {
+        if (btsnd_hcic_ble_set_scan_enable (BTM_BLE_SCAN_ENABLE, btm_cb.ble_ctr_cb.inq_var.scan_duplicate_filter)) {
+            osi_sem_take(&scan_enable_sem, OSI_SEM_MAX_TIMEOUT);
+            rt = scan_enable_status;
+        } else {
+            rt = BTM_BAD_VALUE_RET;
+        }
+    }
+
+    osi_mutex_unlock(&adv_enable_lock);
+    osi_mutex_unlock(&scan_enable_lock);
+
+    return rt;
+}
+
 
 /*******************************************************************************
 **

diff --git a/components/bt/host/bluedroid/stack/btm/include/btm_ble_int.h b/components/bt/host/bluedroid/stack/btm/include/btm_ble_int.h
@@ -419,6 +419,7 @@ tBTM_STATUS btm_ble_stop_adv(void);
 tBTM_STATUS btm_ble_start_scan(void);
 void btm_ble_create_ll_conn_complete (UINT8 status);
 void btm_ble_create_conn_cancel_complete (UINT8 *p);
+tBTM_STATUS btm_ble_set_random_addr(BD_ADDR random_bda);
 
 /* LE security function from btm_sec.c */
 #if SMP_INCLUDED == TRUE