Pull request project-chip#1796: Update matter support pointer to main

Merge in WMN_TOOLS/matter from feature/update_matter_support to RC_2.3.0-1.3

Squashed commit of the following:

commit 3e0dd4c3076d244545844a7d330e4ec31e16b02b
Author: Mathieu Kardous <mathieu.kardous@silabs.com>
Date:   Mon Apr 29 12:33:53 2024 -0400

    Update matter support pointer to main

commit 5a170da155b4170c80d4d0ce2b1e8b254eeac7f2
Author: mkardous-silabs <84793247+mkardous-silabs@users.noreply.github.com>
Date:   Wed Apr 17 18:25:20 2024 -0500

    [Silabs] Change BLE address from random resolvable address to random static address (project-chip#33035)

    * Change BLE address from random resolvable address to static address

    * add comment

    * Replace lambda function with memcmp

src/platform/silabs/efr32/BLEManagerImpl.cpp

@@ -40,6 +40,8 @@ extern "C" {
 #include "sl_bt_stack_init.h"
 #include "timers.h"
 #include <ble/CHIPBleServiceData.h>
+#include <crypto/RandUtils.h>
+#include <cstring>
 #include <lib/support/CodeUtils.h>
 #include <lib/support/logging/CHIPLogging.h>
 #include <platform/CommissionableDataProvider.h>
@@ -109,17 +111,16 @@ const ChipBleUUID ChipUUID_CHIPoBLEChar_RX = { { 0x18, 0xEE, 0x2E, 0xF5, 0x26, 0
 const ChipBleUUID ChipUUID_CHIPoBLEChar_TX = { { 0x18, 0xEE, 0x2E, 0xF5, 0x26, 0x3D, 0x45, 0x59, 0x95, 0x9F, 0x4F, 0x9C, 0x42, 0x9F,
                                                  0x9D, 0x12 } };
 
+bd_addr randomizedAddr = { 0 };
+
 } // namespace
 
 BLEManagerImpl BLEManagerImpl::sInstance;
 
 CHIP_ERROR BLEManagerImpl::_Init()
 {
-    CHIP_ERROR err;
-
     // Initialize the CHIP BleLayer.
-    err = BleLayer::Init(this, this, &DeviceLayer::SystemLayer());
-    SuccessOrExit(err);
+    ReturnErrorOnFailure(BleLayer::Init(this, this, &DeviceLayer::SystemLayer()));
 
     memset(mBleConnections, 0, sizeof(mBleConnections));
     memset(mIndConfId, kUnusedIndex, sizeof(mIndConfId));
@@ -135,10 +136,23 @@ CHIP_ERROR BLEManagerImpl::_Init()
 
     mFlags.ClearAll().Set(Flags::kAdvertisingEnabled, CHIP_DEVICE_CONFIG_CHIPOBLE_ENABLE_ADVERTISING_AUTOSTART);
     mFlags.Set(Flags::kFastAdvertisingEnabled, true);
-    PlatformMgr().ScheduleWork(DriveBLEState, 0);
 
-exit:
-    return err;
+    // Check that an address was not already configured at boot.
+    // This covers the init-shutdown-init case to comply with the BLE address change at boot only requirement
+    bd_addr temp = { 0 };
+    if (memcmp(&randomizedAddr, &temp, sizeof(bd_addr)) == 0)
+    {
+        // Since a random address is not configured, configure one
+        uint64_t random = Crypto::GetRandU64();
+        // Copy random value to address. We don't care of the ordering since it's a random value.
+        memcpy(&randomizedAddr, &random, sizeof(randomizedAddr));
+
+        // Set two MSBs to 11 to properly the address - BLE Static Device Address requirement
+        randomizedAddr.addr[5] |= 0xC0;
+    }
+
+    PlatformMgr().ScheduleWork(DriveBLEState, 0);
+    return CHIP_NO_ERROR;
 }
 
 uint16_t BLEManagerImpl::_NumConnections(void)
@@ -487,14 +501,13 @@ CHIP_ERROR BLEManagerImpl::ConfigureAdvertisingData(void)
             ChipLogError(DeviceLayer, "sl_bt_advertiser_create_set() failed: %s", ErrorStr(err));
         });
 
-        bd_addr randomizedAddr = {};
-        ret = sl_bt_advertiser_set_random_address(advertising_set_handle, sl_bt_gap_random_resolvable_address, randomizedAddr,
-                                                  &randomizedAddr);
+        ret =
+            sl_bt_advertiser_set_random_address(advertising_set_handle, sl_bt_gap_static_address, randomizedAddr, &randomizedAddr);
         VerifyOrExit(ret == SL_STATUS_OK, {
             err = MapBLEError(ret);
             ChipLogError(DeviceLayer, "sl_bt_advertiser_set_random_address() failed: %s", ErrorStr(err));
         });
-        ChipLogDetail(DeviceLayer, "BLE Resolvable private random address %02X:%02X:%02X:%02X:%02X:%02X", randomizedAddr.addr[5],
+        ChipLogDetail(DeviceLayer, "BLE Static Device Address %02X:%02X:%02X:%02X:%02X:%02X", randomizedAddr.addr[5],
                       randomizedAddr.addr[4], randomizedAddr.addr[3], randomizedAddr.addr[2], randomizedAddr.addr[1],
                       randomizedAddr.addr[0]);
     }
@@ -628,6 +641,8 @@ CHIP_ERROR BLEManagerImpl::StopAdvertising(void)
         mFlags.Set(Flags::kFastAdvertisingEnabled, true);
 
         ret = sl_bt_advertiser_stop(advertising_set_handle);
+        sl_bt_advertiser_clear_random_address(advertising_set_handle);
+
         sl_bt_advertiser_delete_set(advertising_set_handle);
         advertising_set_handle = 0xff;
         err                    = MapBLEError(ret);