mbuf: replace data pointer by an offset

[dpdk.git] / lib / librte_pmd_virtio / virtio_rxtx.c

diff --git a/lib/librte_pmd_virtio/virtio_rxtx.c b/lib/librte_pmd_virtio/virtio_rxtx.c
index 132ee45..29c9cea 100644 (file)
--- a/lib/librte_pmd_virtio/virtio_rxtx.c
+++ b/lib/librte_pmd_virtio/virtio_rxtx.c
@@ -118,7 +118,7 @@ virtqueue_dequeue_burst_rx(struct virtqueue *vq, struct rte_mbuf **rx_pkts,
                }
 
                rte_prefetch0(cookie);
-               rte_packet_prefetch(cookie->data);
+               rte_packet_prefetch(rte_pktmbuf_mtod(cookie, void *));
                rx_pkts[i]  = cookie;
                vq->vq_used_cons_idx++;
                vq_ring_free_chain(vq, desc_idx);
@@ -480,7 +480,7 @@ virtio_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
                }
 
                rxm->port = rxvq->port_id;
-               rxm->data = (char *)rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
+               rxm->data_off = RTE_PKTMBUF_HEADROOM;
 
                rxm->nb_segs = 1;
                rxm->next = NULL;
@@ -584,7 +584,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
                if (seg_num == 0)
                        seg_num = 1;
 
-               rxm->data = (char *)rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
+               rxm->data_off = RTE_PKTMBUF_HEADROOM;
                rxm->nb_segs = seg_num;
                rxm->next = NULL;
                rxm->pkt_len = (uint32_t)(len[0] - hdr_size);
@@ -622,9 +622,7 @@ virtio_recv_mergeable_pkts(void *rx_queue,
                        while (extra_idx < rcv_cnt) {
                                rxm = rcv_pkts[extra_idx];
 
-                               rxm->data =
-                                       (char *)rxm->buf_addr +
-                                       RTE_PKTMBUF_HEADROOM - hdr_size;
+                               rxm->data_off = RTE_PKTMBUF_HEADROOM - hdr_size;
                                rxm->next = NULL;
                                rxm->pkt_len = (uint32_t)(len[extra_idx]);
                                rxm->data_len = (uint16_t)(len[extra_idx]);