virtio: retrieve header size from device setting

[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 b7267c0..41a1366 100644 (file)
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -560,7 +560,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
        struct rte_mbuf *rcv_pkts[VIRTIO_MBUF_BURST_SZ];
        int error;
        uint32_t i, nb_enqueued;
-       const uint32_t hdr_size = sizeof(struct virtio_net_hdr);
+       uint32_t hdr_size;
 
        nb_used = VIRTQUEUE_NUSED(rxvq);
 
@@ -580,6 +580,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
        hw = rxvq->hw;
        nb_rx = 0;
        nb_enqueued = 0;
+       hdr_size = hw->vtnet_hdr_size;
 
        for (i = 0; i < num ; i++) {
                rxm = rcv_pkts[i];
@@ -664,7 +665,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
        uint32_t seg_num;
        uint16_t extra_idx;
        uint32_t seg_res;
-       const uint32_t hdr_size = sizeof(struct virtio_net_hdr_mrg_rxbuf);
+       uint32_t hdr_size;
 
        nb_used = VIRTQUEUE_NUSED(rxvq);
 
@@ -682,6 +683,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
        seg_num = 0;
        extra_idx = 0;
        seg_res = 0;
+       hdr_size = hw->vtnet_hdr_size;
 
        while (i < nb_used) {
                struct virtio_net_hdr_mrg_rxbuf *header;