diff options
Diffstat (limited to 'src/vnet/devices/virtio/vhost_user_input.c')
| -rw-r--r-- | src/vnet/devices/virtio/vhost_user_input.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/vhost_user_input.c b/src/vnet/devices/virtio/vhost_user_input.c index 3f2b4022dee..794beba0adb 100644 --- a/src/vnet/devices/virtio/vhost_user_input.c +++ b/src/vnet/devices/virtio/vhost_user_input.c @@ -259,6 +259,10 @@ vhost_user_if_input (vlib_main_t * vm, u16 thread_index = vm->thread_index; u16 copy_len = 0; + /* The descriptor table is not ready yet */ + if (PREDICT_FALSE (txvq->avail == 0)) + return 0; + { /* do we have pending interrupts ? */ vhost_user_vring_t *rxvq = &vui->vrings[VHOST_VRING_IDX_RX (qid)]; |