data_copy = rte_pktmbuf_read(m, hdr_len, 0, NULL);
if (data_copy == NULL)
GOTO_FAIL("%s: Error in reading packet data!\n", __func__);
data_copy = rte_pktmbuf_read(m, hdr_len, 0, NULL);
if (data_copy == NULL)
GOTO_FAIL("%s: Error in reading packet data!\n", __func__);