40 struct ieee802154_fcf_seq *ieee802154_validate_fc_seq(uint8_t *buf, uint8_t **p_buf,  in ieee802154_validate_fc_seq()  argument
88 	if (p_buf) {  in ieee802154_validate_fc_seq()
90 		*p_buf = buf + IEEE802154_FCF_SEQ_LENGTH;  in ieee802154_validate_fc_seq()
96 static inline bool validate_addr(uint8_t *buf, uint8_t **p_buf, uint8_t *length,  in validate_addr()  argument
102 	*p_buf = buf;  in validate_addr()
126 	*p_buf += len;  in validate_addr()
136 ieee802154_validate_aux_security_hdr(uint8_t *buf, uint8_t **p_buf, uint8_t *length)  in ieee802154_validate_aux_security_hdr()  argument
190 	*p_buf = buf + len;  in ieee802154_validate_aux_security_hdr()
372 					    uint8_t *p_buf, uint8_t length)  in validate_payload_and_mfr()  argument
376 	NET_DBG("Header size: %u, payload size %u", (uint32_t)(p_buf - buf), length);  in validate_payload_and_mfr()
379 		if (ieee802514_beacon_header_length(p_buf, length) < 0) {  in validate_payload_and_mfr()
393 		if (!validate_mac_command(mpdu, p_buf, length)) {  in validate_payload_and_mfr()
401 		mpdu->payload = (void *)p_buf;  in validate_payload_and_mfr()
411 	uint8_t *p_buf = NULL;  in ieee802154_validate_frame()  local
418 	mpdu->mhr.fs = ieee802154_validate_fc_seq(buf, &p_buf, &length);  in ieee802154_validate_frame()
428 	if (!validate_addr(p_buf, &p_buf, &length, mpdu->mhr.fs->fc.dst_addr_mode, false,  in ieee802154_validate_frame()
430 	    !validate_addr(p_buf, &p_buf, &length, mpdu->mhr.fs->fc.src_addr_mode,  in ieee802154_validate_frame()
437 		mpdu->mhr.aux_sec = ieee802154_validate_aux_security_hdr(p_buf, &p_buf, &length);  in ieee802154_validate_frame()
444 	return validate_payload_and_mfr(mpdu, buf, p_buf, length);  in ieee802154_validate_frame()
518 static inline struct ieee802154_fcf_seq *generate_fcf_grounds(uint8_t **p_buf, bool ack_requested)  in generate_fcf_grounds()  argument
522 	fs = (struct ieee802154_fcf_seq *)*p_buf;  in generate_fcf_grounds()
534 	*p_buf += sizeof(struct ieee802154_fcf_seq);  in generate_fcf_grounds()
597 					   struct ieee802154_frame_params *params, uint8_t *p_buf)  in generate_addressing_fields()  argument
604 		address_field = (struct ieee802154_address_field *)p_buf;  in generate_addressing_fields()
607 		p_buf += IEEE802154_PAN_ID_LENGTH;  in generate_addressing_fields()
612 			p_buf += IEEE802154_SHORT_ADDR_LENGTH;  in generate_addressing_fields()
616 			p_buf += IEEE802154_EXT_ADDR_LENGTH;  in generate_addressing_fields()
622 		return p_buf;  in generate_addressing_fields()
625 	address_field = (struct ieee802154_address_field *)p_buf;  in generate_addressing_fields()
632 		p_buf += IEEE802154_PAN_ID_LENGTH;  in generate_addressing_fields()
637 		p_buf += IEEE802154_SHORT_ADDR_LENGTH;  in generate_addressing_fields()
640 		p_buf += IEEE802154_EXT_ADDR_LENGTH;  in generate_addressing_fields()
643 	return p_buf;  in generate_addressing_fields()
647 static uint8_t *generate_aux_security_hdr(struct ieee802154_security_ctx *sec_ctx, uint8_t *p_buf)  in generate_aux_security_hdr()  argument
652 		return p_buf;  in generate_aux_security_hdr()
660 	aux_sec = (struct ieee802154_aux_security_hdr *)p_buf;  in generate_aux_security_hdr()
668 	return p_buf + IEEE802154_SECURITY_CF_LENGTH + IEEE802154_SECURITY_FRAME_COUNTER_LENGTH;  in generate_aux_security_hdr()
677 	uint8_t *p_buf = buf->data;  in ieee802154_create_data_frame()  local
678 	uint8_t *buf_start = p_buf;  in ieee802154_create_data_frame()
684 	fs = generate_fcf_grounds(&p_buf, ctx->ack_requested);  in ieee802154_create_data_frame()
711 	p_buf = generate_addressing_fields(ctx, fs, &params, p_buf);  in ieee802154_create_data_frame()
729 	p_buf = generate_aux_security_hdr(&ctx->sec_ctx, p_buf);  in ieee802154_create_data_frame()
730 	if (!p_buf) {  in ieee802154_create_data_frame()
750 	if ((p_buf - buf_start) != ll_hdr_len) {  in ieee802154_create_data_frame()
752 		NET_ERR("Could not generate data frame %zu vs %u", (p_buf - buf_start), ll_hdr_len);  in ieee802154_create_data_frame()
856 	uint8_t *p_buf, *p_start;  in ieee802154_create_mac_cmd_frame()  local
869 	p_buf = net_pkt_data(pkt);  in ieee802154_create_mac_cmd_frame()
870 	p_start = p_buf;  in ieee802154_create_mac_cmd_frame()
873 		&p_buf, type == IEEE802154_CFI_BEACON_REQUEST ? false : ctx->ack_requested);  in ieee802154_create_mac_cmd_frame()
882 	p_buf = generate_addressing_fields(ctx, fs, params, p_buf);  in ieee802154_create_mac_cmd_frame()
884 	net_buf_add(pkt->buffer, p_buf - p_start);  in ieee802154_create_mac_cmd_frame()
887 	((struct ieee802154_command *)p_buf)->cfi = type;  in ieee802154_create_mac_cmd_frame()
911 	uint8_t *p_buf = net_pkt_data(pkt);  in ieee802154_create_ack_frame()  local
914 	if (!p_buf) {  in ieee802154_create_ack_frame()
918 	fs = generate_fcf_grounds(&p_buf, false);  in ieee802154_create_ack_frame()