From: supeng <sup...@cmss.chinamobile.com>
Inbound direction, sad_lookup function will call cmp_sa_key to compare packet
outer ip info with local sa. Local sa src ip should equal packet dst ip,
Local sa dst ip should equal src ip.
---
examples/ipsec-secgw/sad.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/examples/ipsec-secgw/sad.h b/examples/ipsec-secgw/sad.h
index 3224b6252c..e1fa8a26f6 100644
--- a/examples/ipsec-secgw/sad.h
+++ b/examples/ipsec-secgw/sad.h
@@ -33,12 +33,12 @@ cmp_sa_key(struct ipsec_sa *sa, int is_v4, struct
rte_ipv4_hdr *ipv4,
if ((sa_type == TRANSPORT) ||
/* IPv4 check */
(is_v4 && (sa_type == IP4_TUNNEL) &&
- (sa->src.ip.ip4 == ipv4->src_addr) &&
- (sa->dst.ip.ip4 == ipv4->dst_addr)) ||
+ (sa->src.ip.ip4 == ipv4->dst_addr) &&
+ (sa->dst.ip.ip4 == ipv4->src_addr)) ||
/* IPv6 check */
(!is_v4 && (sa_type == IP6_TUNNEL) &&
- (!memcmp(sa->src.ip.ip6.ip6, ipv6->src_addr, 16)) &&
- (!memcmp(sa->dst.ip.ip6.ip6, ipv6->dst_addr, 16))))
+ (!memcmp(sa->src.ip.ip6.ip6, ipv6->dst_addr, 16)) &&
+ (!memcmp(sa->dst.ip.ip6.ip6, ipv6->src_addr, 16))))
return 1;
return 0;
--
2.34.1
