nal: migrate to tls

src/net_store.rs

@@ -0,0 +1,7 @@
+use smoltcp as net;
+
+pub struct NetStorage {
+    pub ip_addrs: [net::wire::IpCidr; 1],
+    pub neighbor_cache: [Option<(net::wire::IpAddress, net::iface::Neighbor)>; 8],
+    pub routes_cache: [Option<(net::wire::IpCidr, net::iface::Route)>; 8],
+}