mbuf: replace data pointer by an offset

[dpdk.git] / app / test / packet_burst_generator.c

diff --git a/app/test/packet_burst_generator.c b/app/test/packet_burst_generator.c
index db7f023..9e747a4 100644 (file)
--- a/app/test/packet_burst_generator.c
+++ b/app/test/packet_burst_generator.c
@@ -59,13 +59,13 @@ copy_buf_to_pkt_segs(void *buf, unsigned len, struct rte_mbuf *pkt,
                seg = seg->next;
        }
        copy_len = seg->data_len - offset;
-       seg_buf = ((char *) seg->data + offset);
+       seg_buf = rte_pktmbuf_mtod(seg, char *) + offset;
        while (len > copy_len) {
                rte_memcpy(seg_buf, buf, (size_t) copy_len);
                len -= copy_len;
                buf = ((char *) buf + copy_len);
                seg = seg->next;
-               seg_buf = seg->data;
+               seg_buf = rte_pktmbuf_mtod(seg, void *);
        }
        rte_memcpy(seg_buf, buf, (size_t) len);
 }
@@ -74,7 +74,8 @@ static inline void
 copy_buf_to_pkt(void *buf, unsigned len, struct rte_mbuf *pkt, unsigned offset)
 {
        if (offset + len <= pkt->data_len) {
-               rte_memcpy(((char *) pkt->data + offset), buf, (size_t) len);
+               rte_memcpy(rte_pktmbuf_mtod(pkt, char *) + offset,
+                               buf, (size_t) len);
                return;
        }
        copy_buf_to_pkt_segs(buf, len, pkt, offset);