dpif-netdev: Do not log error for EOPNOTSUPP return from netdev_recv().

If a network device does not implement receiving packets, there is no point
in logging it as an error.

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 996c9a69710a2e1f791aa0190917584c83e46b78..3cecde7112270ab0b1143a74534ebb66e0895b6e 100644 (file)
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -933,7 +933,7 @@ dp_netdev_run(void)
             error = netdev_recv(port->netdev, &packet);
             if (!error) {
                 dp_netdev_port_input(dp, port, &packet);
-            } else if (error != EAGAIN) {
+            } else if (error != EAGAIN && error != EOPNOTSUPP) {
                 struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
                 VLOG_ERR_RL(&rl, "error receiving data from %s: %s",
                             netdev_get_name(port->netdev), strerror(error));