From 8b25d1ad5d2264bdfc2818c7bda74ee2697df6db Mon Sep 17 00:00:00 2001 From: Christian Ehrhardt Date: Wed, 6 Jul 2016 09:22:35 +0200 Subject: Imported Upstream version 16.07-rc1 Change-Id: I40a523e52f12e8496fdd69e902824b0226c303de Signed-off-by: Christian Ehrhardt --- lib/librte_ip_frag/rte_ipv4_reassembly.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'lib/librte_ip_frag/rte_ipv4_reassembly.c') diff --git a/lib/librte_ip_frag/rte_ipv4_reassembly.c b/lib/librte_ip_frag/rte_ipv4_reassembly.c index 26d07f9a..e084ca59 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; -- cgit 1.2.3-korg