ethdev: change promiscuous mode controllers to return errors

[dpdk.git] / doc / guides / sample_app_ug / rxtx_callbacks.rst

diff --git a/doc/guides/sample_app_ug/rxtx_callbacks.rst b/doc/guides/sample_app_ug/rxtx_callbacks.rst
index 32c1209..0a69ec7 100644 (file)
--- a/doc/guides/sample_app_ug/rxtx_callbacks.rst
+++ b/doc/guides/sample_app_ug/rxtx_callbacks.rst
@@ -117,8 +117,9 @@ comments:
             return retval;
 
         /* Enable RX in promiscuous mode for the Ethernet device. */
-        rte_eth_promiscuous_enable(port);
-
+        retval = rte_eth_promiscuous_enable(port);
+        if (retval != 0)
+            return retval;
 
         /* Add the callbacks for RX and TX.*/
         rte_eth_add_rx_callback(port, 0, add_timestamps, NULL);