diff options
| -rw-r--r-- | src/vnet/devices/virtio/virtio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/virtio.c b/src/vnet/devices/virtio/virtio.c index 2d1edfecb67..bbca81c2d02 100644 --- a/src/vnet/devices/virtio/virtio.c +++ b/src/vnet/devices/virtio/virtio.c @@ -295,6 +295,13 @@ virtio_vring_set_tx_queues (vlib_main_t *vm, virtio_if_t *vif) vnm, vif->hw_if_index, TX_QUEUE_ACCESS (vring->queue_id)); } + if (vif->num_txqs == 0) + { + virtio_log_error (vif, "Interface %U has 0 txq", + format_vnet_hw_if_index_name, vnm, vif->hw_if_index); + return; + } + for (u32 j = 0; j < vlib_get_n_threads (); j++) { u32 qi = vif->txq_vrings[j % vif->num_txqs].queue_index; |