149 	if (p->fcf.dest_addr_mode & 3) {  in field_len()
152 	if (p->fcf.src_addr_mode & 3) {  in field_len()
157 	if (p->fcf.dest_addr_mode & 3 && p->fcf.src_addr_mode & 3 &&  in field_len()
159 		p->fcf.panid_compression = 1;  in field_len()
164 		p->fcf.panid_compression = 0;  in field_len()
168 	flen->dest_addr_len = addr_len(p->fcf.dest_addr_mode & 3);  in field_len()
169 	flen->src_addr_len = addr_len(p->fcf.src_addr_mode & 3);  in field_len()
173 	if (p->fcf.security_enabled & 1) {  in field_len()
226 	buf[0] = (uint8_t)((p->fcf.frame_type & 7) |  in frame802154_create()
227 	    ((p->fcf.security_enabled & 1) << 3) |  in frame802154_create()
228 	    ((p->fcf.frame_pending & 1) << 4) |  in frame802154_create()
229 	    ((p->fcf.ack_required & 1) << 5) |  in frame802154_create()
230 	    ((p->fcf.panid_compression & 1) << 6));  in frame802154_create()
231 	buf[1] = (uint8_t)(((p->fcf.dest_addr_mode & 3) << 2) |  in frame802154_create()
232 	    ((p->fcf.frame_version & 3) << 4) |  in frame802154_create()
233 	    ((p->fcf.src_addr_mode & 3) << 6));  in frame802154_create()
300 	frame802154_fcf_t fcf;  in frame802154_parse()  local
314 	fcf.frame_type = p[0] & 7;  in frame802154_parse()
315 	fcf.security_enabled = (p[0] >> 3) & 1;  in frame802154_parse()
316 	fcf.frame_pending = (p[0] >> 4) & 1;  in frame802154_parse()
317 	fcf.ack_required = (p[0] >> 5) & 1;  in frame802154_parse()
318 	fcf.panid_compression = (p[0] >> 6) & 1;  in frame802154_parse()
320 	fcf.dest_addr_mode = (p[1] >> 2) & 3;  in frame802154_parse()
321 	fcf.frame_version = (p[1] >> 4) & 3;  in frame802154_parse()
322 	fcf.src_addr_mode = (p[1] >> 6) & 3;  in frame802154_parse()
325 	memcpy(&pf->fcf, &fcf, sizeof(frame802154_fcf_t));  in frame802154_parse()
330 	if (fcf.dest_addr_mode) {  in frame802154_parse()
341 		if (fcf.dest_addr_mode == FRAME802154_SHORTADDRMODE) {  in frame802154_parse()
346 		} else if (fcf.dest_addr_mode == FRAME802154_LONGADDRMODE) {  in frame802154_parse()
358 	if (fcf.src_addr_mode) {  in frame802154_parse()
360 		if (!fcf.panid_compression) {  in frame802154_parse()
373 		if (fcf.src_addr_mode == FRAME802154_SHORTADDRMODE) {  in frame802154_parse()
378 		} else if (fcf.src_addr_mode == FRAME802154_LONGADDRMODE) {  in frame802154_parse()
390 	if (fcf.security_enabled) {  in frame802154_parse()