Useful for debugging.
Signed-off-by: Ilya Maximets <[email protected]>
---
lib/netdev-dpdk.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index cc15df65c..4856c56aa 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -1394,8 +1394,11 @@ netdev_dpdk_destruct(struct netdev *netdev)
* device are closed.
*/
if (!remove_on_close || !netdev_dpdk_get_num_ports(rte_dev)) {
- if (rte_dev_remove(rte_dev) < 0) {
- VLOG_ERR("Device '%s' can not be detached", dev->devargs);
+ int ret = rte_dev_remove(rte_dev);
+
+ if (ret < 0) {
+ VLOG_ERR("Device '%s' can not be detached: %s.",
+ dev->devargs, rte_strerror(-ret));
} else {
/* Device was closed and detached. */
VLOG_INFO("Device '%s' has been removed and detached",
--
2.17.1
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