X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ip_frag%2Frte_ipv4_reassembly.c;h=e084ca59a64bf48a7ba809758bad15cb416da4e0;hb=99c12dcca65d;hp=26d07f9a25b2ac579cf65ca5b9f5abe75a74a8a2;hpb=139debc42dc0a320dad40f5295b74d2e3ab8a7f9;p=dpdk.git

diff --git a/lib/librte_ip_frag/rte_ipv4_reassembly.c b/lib/librte_ip_frag/rte_ipv4_reassembly.c
index 26d07f9a25..e084ca59a6 100644
--- a/lib/librte_ip_frag/rte_ipv4_reassembly.c
+++ b/lib/librte_ip_frag/rte_ipv4_reassembly.c
@@ -41,11 +41,12 @@
  * Reassemble fragments into one packet.
  */
 struct rte_mbuf *
-ipv4_frag_reassemble(const struct ip_frag_pkt *fp)
+ipv4_frag_reassemble(struct ip_frag_pkt *fp)
 {
 	struct ipv4_hdr *ip_hdr;
 	struct rte_mbuf *m, *prev;
 	uint32_t i, n, ofs, first_len;
+	uint32_t curr_idx = 0;
 
 	first_len = fp->frags[IP_FIRST_FRAG_IDX].len;
 	n = fp->last_idx - 1;
@@ -53,6 +54,7 @@ ipv4_frag_reassemble(const struct ip_frag_pkt *fp)
 	/*start from the last fragment. */
 	m = fp->frags[IP_LAST_FRAG_IDX].mb;
 	ofs = fp->frags[IP_LAST_FRAG_IDX].ofs;
+	curr_idx = IP_LAST_FRAG_IDX;
 
 	while (ofs != first_len) {
 
@@ -67,6 +69,10 @@ ipv4_frag_reassemble(const struct ip_frag_pkt *fp)
 				rte_pktmbuf_adj(m, (uint16_t)(m->l2_len + m->l3_len));
 				rte_pktmbuf_chain(fp->frags[i].mb, m);
 
+				/* this mbuf should not be accessed directly */
+				fp->frags[curr_idx].mb = NULL;
+				curr_idx = i;
+
 				/* update our last fragment and offset. */
 				m = fp->frags[i].mb;
 				ofs = fp->frags[i].ofs;