Add licensing heading

Signed-off-by: Fredi Raspall <[email protected]>

routing/src/adjacency.rs

@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Open Network Fabric Authors
+
+//! State objects to keep adjacency information
+
 use crate::interface::IfIndex;
 use net::eth::mac::Mac;
 use std::collections::HashMap;

routing/src/encapsulation.rs

@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Open Network Fabric Authors
+
+//! Objects to model packet encapsulations
+
 use net::vxlan::Vni;
 use std::net::IpAddr;
 

routing/src/errors.rs

@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Open Network Fabric Authors
+
+//! The error results used by this library.
+
 use thiserror::Error;
 
 #[allow(dead_code)]

routing/src/interface.rs

@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Open Network Fabric Authors
+
+//! State objects for network interfaces and interface table.
+
 use crate::errors::RouterError;
 use net::eth::mac::Mac;
 use net::vlan::Vid;

routing/src/lib.rs

@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Open Network Fabric Authors
+
+//! A library to implement routing functions.
+
 mod adjacency;
 mod encapsulation;
 mod errors;

routing/src/nexthop.rs

@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Open Network Fabric Authors
+
+//! Object definitions for (shared) routing next-hops. These
+//! refer to other objects like Encapsulation.
+
 use crate::encapsulation::Encapsulation;
 use std::cell::RefCell;
 use std::cmp::{Eq, Ord, Ordering, PartialEq, PartialOrd};

routing/src/prefix.rs

@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Open Network Fabric Authors
+
+//! Type to represent IP-version neutral network prefixes.
+
 use ipnet::{Ipv4Net, Ipv6Net};
 use iptrie::{IpPrefix, Ipv4Prefix, Ipv6Prefix};
 use std::fmt::Display;

routing/src/rmac.rs

@@ -1,3 +1,8 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Open Network Fabric Authors
+
+//! Submodule to implement a table of EVPN router macs.
+
 use net::eth::mac::Mac;
 use net::vxlan::Vni;
 use std::collections::{hash_map::Entry, HashMap};