libipsec: Fix ip_packet_create_from_data() version field in IPv6 header

Closes strongswan/strongswan#92.

Signed-off-by: Matus Fabian <matfabia@cisco.com>

diff --git a/src/libipsec/ip_packet.c b/src/libipsec/ip_packet.c
index 904f118fdbb8e8289d9db8f932a50f006ea62a79..d85bc96bef6e7cf95ec112a4e91e628a5aa6654a 100644 (file)
--- a/src/libipsec/ip_packet.c
+++ b/src/libipsec/ip_packet.c
@@ -527,7 +527,7 @@ ip_packet_t *ip_packet_create_from_data(host_t *src, host_t *dst,
                case AF_INET6:
                {
                        struct ip6_hdr ip = {
-                               .ip6_flow = htonl(6),
+                               .ip6_flow = htonl(6 << 28),
                                .ip6_plen = htons(data.len),
                                .ip6_nxt = next_header,
                                .ip6_hlim = 0x80,