43   len = coap_opt_length(block_opt);  in coap_opt_block_num()
51                                 coap_opt_length(block_opt) - 1);  in coap_opt_block_num()
528       coap_insert_option(resend_pdu, COAP_OPTION_ECHO, coap_opt_length(echo),  in coap_retransmit_oscore_pdu()
562   size_t rtag_length = rtag_opt ? coap_opt_length(rtag_opt) : 0;  in coap_find_lg_xmit_response()
858         lg_xmit->b.b2.rtag_length = (uint8_t)min(coap_opt_length(opt),  in coap_add_data_large_internal()
860         memcpy(lg_xmit->b.b2.rtag, coap_opt_value(opt), coap_opt_length(opt));  in coap_add_data_large_internal()
1899                                            coap_opt_length(opt));  in track_fetch_observe()
2276                                            coap_opt_length(etag_opt));  in coap_handle_request_send_block()
2423                                 coap_opt_length(option),  in coap_handle_request_send_block()
2626                                                    coap_opt_length(fmt_opt)) :  in coap_handle_request_put_block()
2631     size_t rtag_length = rtag_opt ? coap_opt_length(rtag_opt) : 0;  in coap_handle_request_put_block()
2640                                              coap_opt_length(size_opt)) : 0;  in coap_handle_request_put_block()
2689         p->observe_length = min(coap_opt_length(observe), 3);  in coap_handle_request_put_block()
2694         p->rtag_length = coap_opt_length(rtag_opt);  in coap_handle_request_put_block()
2961                               coap_opt_length(opt), coap_opt_value(opt)))  in check_freshness()
2971           coap_decode_var_bytes(coap_opt_value(opt), coap_opt_length(opt) == 0)) {  in check_freshness()
2989                                          coap_opt_length(opt));  in check_freshness()
3003                                        coap_opt_length(opt));  in track_echo()
3183                                            coap_opt_length(fmt_opt)) :  in coap_handle_response_send_block()
3377                                            coap_opt_length(size_opt)) : 0;  in coap_handle_response_get_block()
3408                                              coap_opt_length(fmt_opt)) :  in coap_handle_response_get_block()
3442             p->etag_length = coap_opt_length(etag_opt);  in coap_handle_response_get_block()
3463                           coap_opt_length(etag_opt),  in coap_handle_response_get_block()
3523             p->observe_length = min(coap_opt_length(obs_opt), 3);  in coap_handle_response_get_block()
3714           p->observe_length = min(coap_opt_length(obs_opt), 3);  in coap_handle_response_get_block()