464 	struct ieee802154_security_ctx *sec_ctx;  in ieee802154_compute_header_and_authtag_len()  local
476 	sec_ctx = &ctx->sec_ctx;  in ieee802154_compute_header_and_authtag_len()
477 	if (sec_ctx->level == IEEE802154_SECURITY_LEVEL_NONE) {  in ieee802154_compute_header_and_authtag_len()
484 	switch (sec_ctx->key_mode) {  in ieee802154_compute_header_and_authtag_len()
500 	if (sec_ctx->level < IEEE802154_SECURITY_LEVEL_ENC) {  in ieee802154_compute_header_and_authtag_len()
501 		tag_len = level_2_authtag_len[sec_ctx->level];  in ieee802154_compute_header_and_authtag_len()
503 		tag_len = level_2_authtag_len[sec_ctx->level - 4U];  in ieee802154_compute_header_and_authtag_len()
647 static uint8_t *generate_aux_security_hdr(struct ieee802154_security_ctx *sec_ctx, uint8_t *p_buf)  in generate_aux_security_hdr()  argument
651 	if (sec_ctx->level == IEEE802154_SECURITY_LEVEL_NONE) {  in generate_aux_security_hdr()
655 	if (sec_ctx->key_mode != IEEE802154_KEY_ID_MODE_IMPLICIT) {  in generate_aux_security_hdr()
662 	aux_sec->control.security_level = sec_ctx->level;  in generate_aux_security_hdr()
663 	aux_sec->control.key_id_mode = sec_ctx->key_mode;  in generate_aux_security_hdr()
666 	aux_sec->frame_counter = sys_cpu_to_le32(sec_ctx->frame_counter);  in generate_aux_security_hdr()
722 	if (ctx->sec_ctx.level == IEEE802154_SECURITY_LEVEL_NONE) {  in ieee802154_create_data_frame()
729 	p_buf = generate_aux_security_hdr(&ctx->sec_ctx, p_buf);  in ieee802154_create_data_frame()
735 	level = ctx->sec_ctx.level;  in ieee802154_create_data_frame()
743 	if (!ieee802154_encrypt_auth(&ctx->sec_ctx, buf_start, ll_hdr_len,  in ieee802154_create_data_frame()
948 	level = ctx->sec_ctx.level;  in ieee802154_decipher_data_frame()
980 	if (!ieee802154_decrypt_auth(&ctx->sec_ctx, net_pkt_data(pkt), ll_hdr_len, payload_len,  in ieee802154_decipher_data_frame()