mbuf: replace data pointer by an offset

[dpdk.git] / lib / librte_pmd_pcap / rte_eth_pcap.c

diff --git a/lib/librte_pmd_pcap/rte_eth_pcap.c b/lib/librte_pmd_pcap/rte_eth_pcap.c
index 121de65..2ff1e77 100644 (file)
--- a/lib/librte_pmd_pcap/rte_eth_pcap.c
+++ b/lib/librte_pmd_pcap/rte_eth_pcap.c
@@ -151,7 +151,8 @@ eth_pcap_rx(void *queue,
 
                if (header.len <= buf_size) {
                        /* pcap packet will fit in the mbuf, go ahead and copy */
-                       rte_memcpy(mbuf->data, packet, header.len);
+                       rte_memcpy(rte_pktmbuf_mtod(mbuf, void *), packet,
+                                       header.len);
                        mbuf->data_len = (uint16_t)header.len;
                        mbuf->pkt_len = mbuf->data_len;
                        bufs[num_rx] = mbuf;
@@ -202,7 +203,8 @@ eth_pcap_tx_dumper(void *queue,
                calculate_timestamp(&header.ts);
                header.len = mbuf->data_len;
                header.caplen = header.len;
-               pcap_dump((u_char*) dumper_q->dumper, &header, mbuf->data);
+               pcap_dump((u_char *)dumper_q->dumper, &header,
+                               rte_pktmbuf_mtod(mbuf, void*));
                rte_pktmbuf_free(mbuf);
                num_tx++;
        }
@@ -237,7 +239,8 @@ eth_pcap_tx(void *queue,
 
        for (i = 0; i < nb_pkts; i++) {
                mbuf = bufs[i];
-               ret = pcap_sendpacket(tx_queue->pcap, (u_char*) mbuf->data,
+               ret = pcap_sendpacket(tx_queue->pcap,
+                               rte_pktmbuf_mtod(mbuf, u_char *),
                                mbuf->data_len);
                if (unlikely(ret != 0))
                        break;