From 2303749342bd49ef5fc593a3fc9850a7fdb805ae Mon Sep 17 00:00:00 2001
From: tianfeng-yang <130436698+tianfeng-yang@users.noreply.github.com>
Date: Mon, 10 Jul 2023 15:19:10 +0800
Subject: [PATCH] [Linux] Implement BLE cancel connection (#27649)

---
 src/platform/Linux/BLEManagerImpl.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/platform/Linux/BLEManagerImpl.cpp b/src/platform/Linux/BLEManagerImpl.cpp
index a25d0eea768d18..07ea5d6170d8c4 100644
--- a/src/platform/Linux/BLEManagerImpl.cpp
+++ b/src/platform/Linux/BLEManagerImpl.cpp
@@ -729,7 +729,12 @@ void BLEManagerImpl::NewConnection(BleLayer * bleLayer, void * appState, const S
 
 CHIP_ERROR BLEManagerImpl::CancelConnection()
 {
-    return CHIP_ERROR_NOT_IMPLEMENTED;
+    if (mBLEScanConfig.mBleScanState == BleScanState::kConnecting)
+        CancelConnect(mpEndpoint);
+    // If in discovery mode, stop scan.
+    else if (mBLEScanConfig.mBleScanState != BleScanState::kNotScanning)
+        mDeviceScanner->StopScan();
+    return CHIP_NO_ERROR;
 }
 
 void BLEManagerImpl::NotifyBLEPeripheralRegisterAppComplete(bool aIsSuccess, void * apAppstate)