bonding: do not activate slave twice

[dpdk.git] / lib / librte_ether / rte_ethdev.c

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index f0e747357b0510958e9b630148d68dbdad88fd73..db35102e46cc0e4af0f88eb99ac32ca6d21975ed 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -495,7 +495,11 @@ rte_eth_dev_is_detachable(uint8_t port_id)
                return -ENOTSUP;
        }
        dev_flags = rte_eth_devices[port_id].data->dev_flags;
-       return !(dev_flags & RTE_ETH_DEV_DETACHABLE);
+       if ((dev_flags & RTE_ETH_DEV_DETACHABLE) &&
+               (!(dev_flags & RTE_ETH_DEV_BONDED_SLAVE)))
+               return 0;
+       else
+               return 1;
 }
 
 /* attach the new physical device, then store port_id of the device */