diff options
| -rw-r--r-- | src/vnet/devices/virtio/vhost-user.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/vhost-user.c b/src/vnet/devices/virtio/vhost-user.c index f9bbae4f90f..3fbcee90752 100644 --- a/src/vnet/devices/virtio/vhost-user.c +++ b/src/vnet/devices/virtio/vhost-user.c @@ -2325,9 +2325,13 @@ vhost_user_process (vlib_main_t * vm, strncpy (sun.sun_path, (char *) vui->sock_filename, sizeof (sun.sun_path) - 1); + /* Avoid hanging VPP if the other end does not accept */ + fcntl(sockfd, F_SETFL, O_NONBLOCK); if (connect (sockfd, (struct sockaddr *) &sun, sizeof (struct sockaddr_un)) == 0) { + /* Set the socket to blocking as it was before */ + fcntl(sockfd, F_SETFL, 0); vui->sock_errno = 0; template.file_descriptor = sockfd; template.private_data = |