aboutsummaryrefslogtreecommitdiffstats
path: root/examples/ipsec-secgw
diff options
context:
space:
mode:
Diffstat (limited to 'examples/ipsec-secgw')
-rw-r--r--examples/ipsec-secgw/esp.c8
-rw-r--r--examples/ipsec-secgw/ipip.h3
2 files changed, 7 insertions, 4 deletions
diff --git a/examples/ipsec-secgw/esp.c b/examples/ipsec-secgw/esp.c
index ec5a2e62..1a2f07ed 100644
--- a/examples/ipsec-secgw/esp.c
+++ b/examples/ipsec-secgw/esp.c
@@ -199,7 +199,8 @@ esp_inbound_post(struct rte_mbuf *m, struct ipsec_sa *sa,
/* XXX No option headers supported */
memmove(ip6, ip, sizeof(struct ip6_hdr));
ip6->ip6_nxt = *nexthdr;
- ip6->ip6_plen = htons(rte_pktmbuf_data_len(m));
+ ip6->ip6_plen = htons(rte_pktmbuf_data_len(m) -
+ sizeof(struct ip6_hdr));
}
} else
ipip_inbound(m, sizeof(struct esp_hdr) + sa->iv_len);
@@ -294,14 +295,15 @@ esp_outbound(struct rte_mbuf *m, struct ipsec_sa *sa,
sizeof(struct esp_hdr) + sa->iv_len);
memmove(new_ip, ip4, ip_hdr_len);
esp = (struct esp_hdr *)(new_ip + ip_hdr_len);
+ ip4 = (struct ip *)new_ip;
if (likely(ip4->ip_v == IPVERSION)) {
- ip4 = (struct ip *)new_ip;
ip4->ip_p = IPPROTO_ESP;
ip4->ip_len = htons(rte_pktmbuf_data_len(m));
} else {
ip6 = (struct ip6_hdr *)new_ip;
ip6->ip6_nxt = IPPROTO_ESP;
- ip6->ip6_plen = htons(rte_pktmbuf_data_len(m));
+ ip6->ip6_plen = htons(rte_pktmbuf_data_len(m) -
+ sizeof(struct ip6_hdr));
}
}
diff --git a/examples/ipsec-secgw/ipip.h b/examples/ipsec-secgw/ipip.h
index ff1dccdb..93393d52 100644
--- a/examples/ipsec-secgw/ipip.h
+++ b/examples/ipsec-secgw/ipip.h
@@ -72,7 +72,8 @@ ipip_outbound(struct rte_mbuf *m, uint32_t offset, uint32_t is_ipv6,
/* Per RFC4301 5.1.2.1 */
outip6->ip6_flow = htonl(IP6_VERSION << 28 | ds_ecn << 20);
- outip6->ip6_plen = htons(rte_pktmbuf_data_len(m));
+ outip6->ip6_plen = htons(rte_pktmbuf_data_len(m) -
+ sizeof(struct ip6_hdr));
outip6->ip6_nxt = IPPROTO_ESP;
outip6->ip6_hops = IPDEFTTL;