288 	uint8_t opt_len;  in encode_option()  local
294 	len_size = encode_extended_option(len, &opt_len, &len_ext);  in encode_option()
297 	option_header_set_len(&opt, opt_len);  in encode_option()
363 	if (cpkt->opt_len) {  in coap_packet_append_option()
367 	r = encode_option(cpkt, code, value, len, cpkt->hdr_len + cpkt->opt_len);  in coap_packet_append_option()
372 	cpkt->opt_len += r;  in coap_packet_append_option()
534 			uint16_t max_len, uint16_t *opt_delta, uint16_t *opt_len,  in parse_option()  argument
554 	*opt_len += 1U;  in parse_option()
575 		if (u16_add_overflow(*opt_len, hdr_len, opt_len)) {  in parse_option()
588 		if (u16_add_overflow(*opt_len, hdr_len, opt_len)) {  in parse_option()
594 	    u16_add_overflow(*opt_len, len, opt_len)) {  in parse_option()
647 	cpkt->opt_len -= move_size;  in remove_option_data()
662 	uint16_t opt_len = 0;  in remove_middle_option()  local
665 	r = parse_option(cpkt->data, offset, &offset, cpkt->hdr_len + cpkt->opt_len,  in remove_middle_option()
666 			 &opt_delta, &opt_len, &option);  in remove_middle_option()
680 	cpkt->opt_len += r;  in remove_middle_option()
688 	uint16_t opt_len = 0;  in coap_packet_remove_option()  local
698 	if (cpkt->opt_len == 0) {  in coap_packet_remove_option()
710 	while (offset < cpkt->hdr_len + cpkt->opt_len) {  in coap_packet_remove_option()
711 		r = parse_option(cpkt->data, offset, &offset, cpkt->hdr_len + cpkt->opt_len,  in coap_packet_remove_option()
712 				 &opt_delta, &opt_len, &option);  in coap_packet_remove_option()
730 	if (cpkt->opt_len > opt_len) {  in coap_packet_remove_option()
738 		remove_option_data(cpkt, previous_offset, cpkt->hdr_len + cpkt->opt_len);  in coap_packet_remove_option()
748 	uint16_t opt_len;  in coap_packet_parse()  local
770 	cpkt->opt_len = 0U;  in coap_packet_parse()
790 	opt_len = 0U;  in coap_packet_parse()
799 				   &delta, &opt_len, option);  in coap_packet_parse()
807 	cpkt->opt_len = opt_len;  in coap_packet_parse()
918 	uint16_t opt_len;  in coap_find_options()  local
930 	opt_len = 0U;  in coap_find_options()
936 				 cpkt->max_len, &delta, &opt_len,  in coap_find_options()
1077 	payload_len = cpkt->offset - cpkt->hdr_len - cpkt->opt_len;  in coap_packet_get_payload()
1085 		cpkt->data + cpkt->hdr_len + cpkt->opt_len + 1;  in coap_packet_get_payload()
1394 	uint16_t opt_len = 0;  in insert_option()  local
1400 	while (offset < cpkt->hdr_len + cpkt->opt_len) {  in insert_option()
1401 		r = parse_option(cpkt->data, offset, &offset, cpkt->hdr_len + cpkt->opt_len,  in insert_option()
1402 				 &opt_delta, &opt_len, &option);  in insert_option()
1418 	cpkt->opt_len -= option_size;  in insert_option()
1428 	cpkt->opt_len += r;  in insert_option()
1435 	cpkt->opt_len += r;  in insert_option()