From 88f5c17a4ab0082f3e8309cadca2d5e248f9ac6c Mon Sep 17 00:00:00 2001
From: LuK1337 <priv.luk@gmail.com>
Date: Mon, 19 Oct 2020 21:42:02 +0200
Subject: [PATCH] msm8953-common: TetheringOverlay: Disable BPF

* Such is life with 3.18 kernels.

Change-Id: I1c5e3fab63271b1e3fe6c814d96edbde782f27e8
---
 msm8953.mk                                    |  4 +++
 rro_overlays/TetheringOverlay/Android.bp      |  7 +++++
 .../TetheringOverlay/AndroidManifest.xml      | 11 ++++++++
 .../TetheringOverlay/res/values/config.xml    | 28 +++++++++++++++++++
 4 files changed, 50 insertions(+)
 create mode 100644 rro_overlays/TetheringOverlay/Android.bp
 create mode 100644 rro_overlays/TetheringOverlay/AndroidManifest.xml
 create mode 100644 rro_overlays/TetheringOverlay/res/values/config.xml

diff --git a/msm8953.mk b/msm8953.mk
index 372530d..1879328 100644
--- a/msm8953.mk
+++ b/msm8953.mk
@@ -348,6 +348,10 @@ PRODUCT_COPY_FILES += \
     $(COMMON_PATH)/seccomp/mediacodec.policy:$(TARGET_COPY_OUT_VENDOR)/etc/seccomp_policy/mediacodec.policy \
     $(COMMON_PATH)/seccomp/mediaextractor.policy:$(TARGET_COPY_OUT_VENDOR)/etc/seccomp_policy/mediaextractor.policy
 
+# Tethering
+PRODUCT_PACKAGES += \
+    TetheringConfigOverlay
+
 # Sensors
 PRODUCT_PACKAGES += \
     android.hardware.sensors@1.0-impl \
diff --git a/rro_overlays/TetheringOverlay/Android.bp b/rro_overlays/TetheringOverlay/Android.bp
new file mode 100644
index 0000000..feaaf46
--- /dev/null
+++ b/rro_overlays/TetheringOverlay/Android.bp
@@ -0,0 +1,7 @@
+runtime_resource_overlay {
+    name: "TetheringConfigOverlay",
+    theme: "TetheringConfigOverlay",
+    certificate: "platform",
+    sdk_version: "current",
+    product_specific: true
+}
diff --git a/rro_overlays/TetheringOverlay/AndroidManifest.xml b/rro_overlays/TetheringOverlay/AndroidManifest.xml
new file mode 100644
index 0000000..0e4597e
--- /dev/null
+++ b/rro_overlays/TetheringOverlay/AndroidManifest.xml
@@ -0,0 +1,11 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.networkstack.tethering.motorola_sdm660"
+    android:versionCode="1"
+    android:versionName="1.0">
+    <application android:hasCode="false" />
+    <overlay
+      android:targetPackage="com.android.networkstack.tethering"
+      android:targetName="TetheringConfig"
+      android:isStatic="true"
+      android:priority="0"/>
+</manifest>
diff --git a/rro_overlays/TetheringOverlay/res/values/config.xml b/rro_overlays/TetheringOverlay/res/values/config.xml
new file mode 100644
index 0000000..e33223b
--- /dev/null
+++ b/rro_overlays/TetheringOverlay/res/values/config.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2020, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <!-- Use the BPF offload for tethering when the kernel has support. True by default.
+         If the device doesn't want to support tether BPF offload, this should be false.
+         Note that this setting could be overridden by device config.
+    -->
+    <bool translatable="false" name="config_tether_enable_bpf_offload">false</bool>
+
+</resources>