static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb);
-static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL };
+static const struct ppp_channel_ops pppol2tp_chan_ops = {
+ .start_xmit = pppol2tp_xmit,
+};
+
static const struct proto_ops pppol2tp_ops;
/* Helpers to obtain tunnel/session contexts from sockets.