Disable IPv6 (#47)

Snorca does not support IPv6 yet, which breaks the camera in LAN mode.

Author: horzadome

Makefile

@@ -8,11 +8,11 @@ OUTPUT_FILE := firmware/firmware.bin
 
 ifeq (basic,$(PROFILE))
 OVERLAYS += store-version kernel-modules
-OVERLAYS += enable-ssh enable-usb-eth-hotplug disable-wlan-power-save
+OVERLAYS += enable-ssh enable-usb-eth-hotplug disable-wlan-power-save disable-ipv6
 OVERLAYS += enable-native-camera-fluidd
 else ifeq (extended,$(PROFILE))
 OVERLAYS += store-version kernel-modules
-OVERLAYS += enable-ssh enable-usb-eth-hotplug disable-wlan-power-save
+OVERLAYS += enable-ssh enable-usb-eth-hotplug disable-wlan-power-save disable-ipv6
 OVERLAYS += stub-fluidd-timelapse camera-v4l2-mpp fluidd-upgrade
 OVERLAYS += enable-klipper-includes enable-moonraker-apprise
 endif

README.md

@@ -21,6 +21,7 @@ and the [release notes](https://github.com/paxx12/SnapmakerU1/releases/latest).
 - [USB Ethernet Adapters](docs/usb_ethernet.md) - Hot-plug support for USB ethernet devices
 - [Data Persistence](docs/data_persistence.md) - Persistent storage across firmware updates
 - Enable fluidd automatically with camera feed.
+- Disable IPv6 to fix camera issues with Snorca app in LAN mode.
 
 ### Extended Firmware
 

overlays/disable-ipv6/root/etc/sysctl.d/90-disable-ipv6.conf

@@ -0,0 +1,2 @@
+# Disable IPv6 because SnOrca does not support it
+net.ipv6.conf.all.disable_ipv6 = 1