app/testpmd: add log on device detach failures

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 9142218..9a36e66 100644 (file)
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1728,8 +1728,10 @@ detach_port(uint8_t port_id)
        if (ports[port_id].flow_list)
                port_flow_flush(port_id);
 
-       if (rte_eth_dev_detach(port_id, name))
+       if (rte_eth_dev_detach(port_id, name)) {
+               RTE_LOG(ERR, USER1, "Failed to detach port '%s'\n", name);
                return;
+       }
 
        nb_ports = rte_eth_dev_count();
 
@@ -1835,7 +1837,9 @@ rmv_event_callback(void *arg)
        stop_port(port_id);
        close_port(port_id);
        printf("removing device %s\n", dev->device->name);
-       rte_eal_dev_detach(dev->device);
+       if (rte_eal_dev_detach(dev->device))
+               RTE_LOG(ERR, USER1, "Failed to detach device %s\n",
+                       dev->device->name);
 }
 
 /* This function is used by the interrupt thread */