+ ip6srv->sr.length += ((sizeof (ip6_address_t) * 2) / 8);
+
+ ip6srv->sr.segments[0] = dst0;
+ ip6srv->sr.segments[1] = seg0;
+
+ clib_memcpy_fast (&ip6srv->sr.segments[2],
+ (u8 *) (sl->rewrite +
+ sizeof (ip6_header_t) +
+ sizeof (ip6_sr_header_t)),
+ vec_len (sl->segments) *
+ sizeof (ip6_address_t));
+ }
+ else
+ {
+ ip6srv->ip.src_address = src0;
+ ip6srv->ip.protocol = IP_PROTOCOL_IPV6_ROUTE;
+
+ ip6srv->sr.type = ROUTING_HEADER_TYPE_SR;
+ ip6srv->sr.segments_left = 2;
+ ip6srv->sr.last_entry = 1;
+ ip6srv->sr.length =
+ ((sizeof (ip6_sr_header_t) +
+ 2 * sizeof (ip6_address_t)) / 8) - 1;
+ ip6srv->sr.flags = 0;
+
+ ip6srv->sr.tag =
+ clib_host_to_net_u16 (srh_tagfield[gtpu_type]);
+
+ ip6srv->sr.segments[0] = dst0;
+ ip6srv->sr.segments[1] = seg0;
+
+ if (vec_len (sl->segments))
+ {
+ ip6srv->sr.segments[2] = sl->segments[0];
+ ip6srv->sr.last_entry++;
+ ip6srv->sr.length += sizeof (ip6_address_t) / 8;
+ }
+ }