mbuf: replace data pointer by an offset

[dpdk.git] / lib / librte_pmd_vmxnet3 / vmxnet3_rxtx.c

diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c b/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
index e74b6fd..263f9ce 100644 (file)
--- a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
+++ b/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
@@ -79,8 +79,7 @@
 
 
 #define RTE_MBUF_DATA_DMA_ADDR(mb) \
-       (uint64_t) ((mb)->buf_physaddr + (uint64_t)((char *)((mb)->data) - \
-       (char *)(mb)->buf_addr))
+       (uint64_t) ((mb)->buf_physaddr + (mb)->data_off)
 
 #define RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \
        (uint64_t) ((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM)
@@ -565,7 +564,7 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
                        rxm->data_len = (uint16_t)rcd->len;
                        rxm->port = rxq->port_id;
                        rxm->vlan_tci = 0;
-                       rxm->data = (char *)rxm->buf_addr + RTE_PKTMBUF_HEADROOM;
+                       rxm->data_off = RTE_PKTMBUF_HEADROOM;
 
                        rx_pkts[nb_rx++] = rxm;