[dpdk-dev] [PATCH] virtio-user: fix backend selection if stat fails

[Adrian Moreno]

If stat fails it means the backend must be vhost-user in server mode

Bugzilla ID: 559
Fixes: f908b22ea47a ("net/virtio: move backend type selection to ethdev")
Cc: sta...@dpdk.org

Signed-off-by: Adrian Moreno <amore...@redhat.com>
---
 drivers/net/virtio/virtio_user_ethdev.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/virtio/virtio_user_ethdev.c 
b/drivers/net/virtio/virtio_user_ethdev.c
index 042665bc0..ce74d08ab 100644
--- a/drivers/net/virtio/virtio_user_ethdev.c
+++ b/drivers/net/virtio/virtio_user_ethdev.c
@@ -560,9 +560,10 @@ virtio_user_backend_type(const char *path)
        struct stat sb;
 
        if (stat(path, &sb) == -1) {
-               PMD_INIT_LOG(ERR, "Stat fails: %s (%s)\n", path,
+               PMD_INIT_LOG(INFO, "Stat fails: %s (%s)\n", path,
                             strerror(errno));
-               return VIRTIO_USER_BACKEND_UNKNOWN;
+               /* Must be vhost-user in server mode */
+               return VIRTIO_USER_BACKEND_VHOST_USER;
        }
 
        if (S_ISSOCK(sb.st_mode)) {
-- 
2.26.2