[dpdk-dev] [PATCH 5/9] vhost: check vDPA configuration succeed

[Maxime Coquelin]

This patch checks whether vDPA device configuration
succeed and does not set the CONFIGURED flag if it
didn't.

Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
 lib/librte_vhost/vhost_user.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
index 7a43c2fae7..4a847f368c 100644
--- a/lib/librte_vhost/vhost_user.c
+++ b/lib/librte_vhost/vhost_user.c
@@ -2809,9 +2809,11 @@ vhost_user_msg_handler(int vid, int fd)
 
 	if (!(dev->flags & VIRTIO_DEV_VDPA_CONFIGURED) &&
 			request == VHOST_USER_SET_VRING_CALL) {
-		vdpa_dev->ops->dev_conf(dev->vid);
-
-		dev->flags |= VIRTIO_DEV_VDPA_CONFIGURED;
+		if (vdpa_dev->ops->dev_conf(dev->vid))
+			VHOST_LOG_CONFIG(ERR,
+					"Failed to configure vDPA device\n");
+		else
+			dev->flags |= VIRTIO_DEV_VDPA_CONFIGURED;
 	}
 
 out:
-- 
2.25.4