/* Output: void, but we will add to proto tree if !NULL.  */
static void dissect_lsp_mt_reachable_IPv6_prefx_clv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int id_length _U_, int length)
/* Output: void, but we will add to proto tree if !NULL.  */
static void dissect_lsp_mt_reachable_IPv6_prefx_clv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, int offset, int id_length _U_, int length)
{
    if (length < 2) {
        proto_tree_add_expert_format(tree, pinfo, &ei_isis_lsp_short_packet, tvb, offset, -1,
                "short lsp multi-topology reachable IPv6 prefixes(%d vs %d)", length, 2 );
        return;
    }
    dissect_lsp_mt_id(tvb, tree, offset);
    dissect_lsp_ipv6_reachability_clv(tvb, pinfo, tree, offset+2, 0, length-2);
}