+ * Set or clear the Don't Fragment flag on a socket.
+ */
+void rxrpc_local_dont_fragment(const struct rxrpc_local *local, bool set)
+{
+ if (set)
+ ip_sock_set_mtu_discover(local->socket->sk, IP_PMTUDISC_DO);
+ else
+ ip_sock_set_mtu_discover(local->socket->sk, IP_PMTUDISC_DONT);
+}
+
+/*