mbuf: replace data pointer by an offset

[dpdk.git] / lib / librte_ip_frag / rte_ipv6_fragmentation.c

diff --git a/lib/librte_ip_frag/rte_ipv6_fragmentation.c b/lib/librte_ip_frag/rte_ipv6_fragmentation.c
index e007662..4ffcc7c 100644 (file)
--- a/lib/librte_ip_frag/rte_ipv6_fragmentation.c
+++ b/lib/librte_ip_frag/rte_ipv6_fragmentation.c
@@ -125,7 +125,7 @@ rte_ipv6_fragment_packet(struct rte_mbuf *pkt_in,
            (uint16_t)(pkt_in->pkt_len - sizeof (struct ipv6_hdr))))
                return (-EINVAL);
 
-       in_hdr = (struct ipv6_hdr *) pkt_in->data;
+       in_hdr = rte_pktmbuf_mtod(pkt_in, struct ipv6_hdr *);
 
        in_seg = pkt_in;
        in_seg_data_pos = sizeof(struct ipv6_hdr);
@@ -171,7 +171,7 @@ rte_ipv6_fragment_packet(struct rte_mbuf *pkt_in,
                        if (len > (in_seg->data_len - in_seg_data_pos)) {
                                len = in_seg->data_len - in_seg_data_pos;
                        }
-                       out_seg->data = (char *) in_seg->data + (uint16_t) in_seg_data_pos;
+                       out_seg->data_off = in_seg->data_off + in_seg_data_pos;
                        out_seg->data_len = (uint16_t)len;
                        out_pkt->pkt_len = (uint16_t)(len +
                            out_pkt->pkt_len);
@@ -196,7 +196,7 @@ rte_ipv6_fragment_packet(struct rte_mbuf *pkt_in,
 
                /* Build the IP header */
 
-               out_hdr = (struct ipv6_hdr *) out_pkt->data;
+               out_hdr = rte_pktmbuf_mtod(out_pkt, struct ipv6_hdr *);
 
                __fill_ipv6hdr_frag(out_hdr, in_hdr,
                    (uint16_t) out_pkt->pkt_len - sizeof(struct ipv6_hdr),