kernel: disable the `sit0` interface
We do not expect to need 6to4 anywhere, and that mere presence of that
interface could be (potentially) confusing now that Tomas started
implementing network configuration via YANG models. Typically, a module
blacklisting would be enough, but we have no modules, so let's use that
big hammer here.
Change-Id: I7629865363f539e8b1da693f2e9649b7adec7839
diff --git a/board/czechlight/common/linux.fragment b/board/czechlight/common/linux.fragment
index 2f478df..fa6fd9b 100644
--- a/board/czechlight/common/linux.fragment
+++ b/board/czechlight/common/linux.fragment
@@ -79,6 +79,9 @@
CONFIG_BRIDGE_VLAN_FILTERING=y
CONFIG_VLAN_8021Q=y
+# network: simplify configuration by not caring for sit0
+CONFIG_IPV6_SIT=n
+
# These are not needed, let's nuke them
CONFIG_SOUND=n
CONFIG_MD=n