net/virtio: reject unsupported Rx multi-queue modes

[dpdk.git] / drivers / net / virtio / virtio_ethdev.c

diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 0a2ed2e..76bd40a 100644 (file)
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -2066,6 +2066,13 @@ virtio_dev_configure(struct rte_eth_dev *dev)
        PMD_INIT_LOG(DEBUG, "configure");
        req_features = VIRTIO_PMD_DEFAULT_GUEST_FEATURES;
 
+       if (rxmode->mq_mode != ETH_MQ_RX_NONE) {
+               PMD_DRV_LOG(ERR,
+                       "Unsupported Rx multi queue mode %d",
+                       rxmode->mq_mode);
+               return -EINVAL;
+       }
+
        if (dev->data->dev_conf.intr_conf.rxq) {
                ret = virtio_init_device(dev, hw->req_guest_features);
                if (ret < 0)