diff options
Diffstat (limited to 'lib/librte_ip_frag/rte_ipv6_reassembly.c')
| -rw-r--r-- | lib/librte_ip_frag/rte_ipv6_reassembly.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/librte_ip_frag/rte_ipv6_reassembly.c b/lib/librte_ip_frag/rte_ipv6_reassembly.c index d29cb1da..21a5ef5d 100644 --- a/lib/librte_ip_frag/rte_ipv6_reassembly.c +++ b/lib/librte_ip_frag/rte_ipv6_reassembly.c @@ -59,13 +59,14 @@ ip_frag_memmove(char *dst, char *src, int len) * Reassemble fragments into one packet. */ struct rte_mbuf * -ipv6_frag_reassemble(const struct ip_frag_pkt *fp) +ipv6_frag_reassemble(struct ip_frag_pkt *fp) { struct ipv6_hdr *ip_hdr; struct ipv6_extension_fragment *frag_hdr; struct rte_mbuf *m, *prev; uint32_t i, n, ofs, first_len; uint32_t last_len, move_len, payload_len; + uint32_t curr_idx = 0; first_len = fp->frags[IP_FIRST_FRAG_IDX].len; n = fp->last_idx - 1; @@ -74,6 +75,7 @@ ipv6_frag_reassemble(const struct ip_frag_pkt *fp) m = fp->frags[IP_LAST_FRAG_IDX].mb; ofs = fp->frags[IP_LAST_FRAG_IDX].ofs; last_len = fp->frags[IP_LAST_FRAG_IDX].len; + curr_idx = IP_LAST_FRAG_IDX; payload_len = ofs + last_len; @@ -90,6 +92,10 @@ ipv6_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; |