mbuf: replace data pointer by an offset

[dpdk.git] / app / test-pmd / ieee1588fwd.c

diff --git a/app/test-pmd/ieee1588fwd.c b/app/test-pmd/ieee1588fwd.c
index ab5e06e..976aa28 100644 (file)
--- a/app/test-pmd/ieee1588fwd.c
+++ b/app/test-pmd/ieee1588fwd.c
@@ -546,7 +546,7 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
         * Check that the received packet is a PTP packet that was detected
         * by the hardware.
         */
-       eth_hdr = (struct ether_hdr *)mb->data;
+       eth_hdr = rte_pktmbuf_mtod(mb, struct ether_hdr *);
        eth_type = rte_be_to_cpu_16(eth_hdr->ether_type);
        if (! (mb->ol_flags & PKT_RX_IEEE1588_PTP)) {
                if (eth_type == ETHER_TYPE_1588) {
@@ -574,7 +574,7 @@ ieee1588_packet_fwd(struct fwd_stream *fs)
         * Check that the received PTP packet is a PTP V2 packet of type
         * PTP_SYNC_MESSAGE.
         */
-       ptp_hdr = (struct ptpv2_msg *) ((char *) mb->data +
+       ptp_hdr = (struct ptpv2_msg *) (rte_pktmbuf_mtod(mb, char *) +
                                        sizeof(struct ether_hdr));
        if (ptp_hdr->version != 0x02) {
                printf("Port %u Received PTP V2 Ethernet frame with wrong PTP"