diff --git a/mprpc/rpc.go b/mprpc/rpc.go
index 6165f20..543198f 100644
--- a/mprpc/rpc.go
+++ b/mprpc/rpc.go
@@ -56,7 +56,7 @@ import (
 // ServiceFunc is a RPC service handler.
 // It can be created manually, or by using the generic MakeService function on a
 //
-//	func(msgp.Encoder) (msgp.Deocder, error)
+//	func(msgp.Encoder) (msgp.Decoder, error)
 //
 // type.
 type ServiceFunc func(params msgp.Raw) (res msgp.Raw, err error)
@@ -152,7 +152,6 @@ func (rpc *RPCConn) Serve() {
 		case Response:
 			cbCh, err := rpc.ct.Clear(rpcObject.MsgId)
 			if err != nil {
-				// TODO: scream
 				rpc.Logger.Warn("could not get rpc callback", "msgid", rpcObject.MsgId, "err", err)
 				continue
 			}
diff --git a/mprpc/rpcconntrack.go b/mprpc/rpcconntrack.go
index e5f9fea..d18595b 100644
--- a/mprpc/rpcconntrack.go
+++ b/mprpc/rpcconntrack.go
@@ -9,13 +9,12 @@ import (
 // RPCConntrack is a request-response tracker that is used to connect
 // the response to the appropriate caller.
 type rpcConnTrack struct {
-	ct map[uint32]chan Response // TODO: change the values of the map for callbacks.
+	ct map[uint32]chan Response
 	mu sync.RWMutex
 }
 
 // Get attempts to get a random mark from the mutex.
 func (c *rpcConnTrack) Claim() (uint32, chan Response) {
-	// TODO: make this threadsafe.
 	var val uint32
 	for {
 
@@ -50,7 +49,6 @@ func (c *rpcConnTrack) Claim() (uint32, chan Response) {
 // associated with it. The caller can use the channel afterwards
 // to send the response.
 func (c *rpcConnTrack) Clear(val uint32) (chan Response, error) {
-	// TODO: get a lock
 	c.mu.RLock()
 	ch, ok := c.ct[val]
 	c.mu.RUnlock()
diff --git a/socketcan/netlink.go b/socketcan/netlink.go
new file mode 100644
index 0000000..8ff2796
--- /dev/null
+++ b/socketcan/netlink.go
@@ -0,0 +1,3 @@
+package socketcan
+
+// TODO: implement netlink support to set baud rate and other parameters.