mbuf: replace data pointer by an offset

[dpdk.git] / lib / librte_pmd_ixgbe / ixgbe_rxtx.c

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index 575a014..c661335 100644 (file)
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -997,7 +997,7 @@ ixgbe_rx_alloc_bufs(struct igb_rx_queue *rxq)
                mb = rxep[i].mbuf;
                rte_mbuf_refcnt_set(mb, 1);
                mb->next = NULL;
-               mb->data = (char *)mb->buf_addr + RTE_PKTMBUF_HEADROOM;
+               mb->data_off = RTE_PKTMBUF_HEADROOM;
                mb->nb_segs = 1;
                mb->port = rxq->port_id;
 
@@ -1248,8 +1248,8 @@ ixgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                 */
                pkt_len = (uint16_t) (rte_le_to_cpu_16(rxd.wb.upper.length) -
                                      rxq->crc_len);
-               rxm->data = (char*) rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
-               rte_packet_prefetch(rxm->data);
+               rxm->data_off = RTE_PKTMBUF_HEADROOM;
+               rte_packet_prefetch((char *)rxm->buf_addr + rxm->data_off);
                rxm->nb_segs = 1;
                rxm->next = NULL;
                rxm->pkt_len = pkt_len;
@@ -1431,7 +1431,7 @@ ixgbe_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                 */
                data_len = rte_le_to_cpu_16(rxd.wb.upper.length);
                rxm->data_len = data_len;
-               rxm->data = (char*) rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
+               rxm->data_off = RTE_PKTMBUF_HEADROOM;
 
                /*
                 * If this is the first buffer of the received packet,
@@ -1522,7 +1522,8 @@ ixgbe_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                }
 
                /* Prefetch data of first segment, if configured to do so. */
-               rte_packet_prefetch(first_seg->data);
+               rte_packet_prefetch((char *)first_seg->buf_addr +
+                       first_seg->data_off);
 
                /*
                 * Store the mbuf address into the next entry of the array
@@ -3212,7 +3213,7 @@ ixgbe_alloc_rx_queue_mbufs(struct igb_rx_queue *rxq)
 
                rte_mbuf_refcnt_set(mbuf, 1);
                mbuf->next = NULL;
-               mbuf->data = (char *)mbuf->buf_addr + RTE_PKTMBUF_HEADROOM;
+               mbuf->data_off = RTE_PKTMBUF_HEADROOM;
                mbuf->nb_segs = 1;
                mbuf->port = rxq->port_id;