netdev-linux: Quiet down ingress policing.

If we attempt to remove ingress policing and receive "invalid
argument" it means that policing isn't compiled into the kernel.
If it isn't compiled in then accept that policing has been
successfully removed.

diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c
index b8d24ed..9a6d70a 100644 (file)
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -1163,7 +1163,7 @@ netdev_linux_remove_policing(struct netdev *netdev)
     error = nl_sock_transact(rtnl_sock, &request, &reply);
     ofpbuf_uninit(&request);
     ofpbuf_delete(reply);
-    if (error && error != ENOENT) {
+    if (error && error != ENOENT && error != EINVAL) {
         VLOG_WARN_RL(&rl, "%s: removing policing failed: %s",
                      netdev_name, strerror(error));
         return error;