build: check for broken AVX512 compiler support

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

diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index f70644b..d0365ce 100644 (file)
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -666,6 +666,8 @@ virtio_dev_rx_queue_setup(struct rte_eth_dev *dev,
        struct virtqueue *vq = hw->vqs[vq_idx];
        struct virtnet_rx *rxvq;
        uint16_t rx_free_thresh;
+       uint16_t buf_size;
+       const char *error;
 
        PMD_INIT_FUNC_TRACE();
 
@@ -674,6 +676,14 @@ virtio_dev_rx_queue_setup(struct rte_eth_dev *dev,
                return -EINVAL;
        }
 
+       buf_size = virtio_rx_mem_pool_buf_size(mp);
+       if (!virtio_rx_check_scatter(hw->max_rx_pkt_len, buf_size,
+                                    hw->rx_ol_scatter, &error)) {
+               PMD_INIT_LOG(ERR, "RxQ %u Rx scatter check failed: %s",
+                            queue_idx, error);
+               return -EINVAL;
+       }
+
        rx_free_thresh = rx_conf->rx_free_thresh;
        if (rx_free_thresh == 0)
                rx_free_thresh =