79 	if (!mpdu->mhr.fs->fc.ar) {  in ieee802154_acknowledge()
89 	if (ieee802154_create_ack_frame(iface, pkt, mpdu->mhr.fs->sequence)) {  in ieee802154_acknowledge()
109 		struct ieee802154_fcf_seq *fs = (struct ieee802154_fcf_seq *)frag->data;  in ieee802154_prepare_for_ack()  local
112 		ctx->ack_seq = fs->sequence;  in ieee802154_prepare_for_ack()
135 		struct ieee802154_fcf_seq *fs;  in ieee802154_handle_ack()  local
137 		fs = ieee802154_validate_fc_seq(net_pkt_data(pkt), NULL, &len);  in ieee802154_handle_ack()
138 		if (!fs || fs->fc.frame_type != IEEE802154_FRAME_TYPE_ACK ||  in ieee802154_handle_ack()
139 		    fs->sequence != ctx->ack_seq) {  in ieee802154_handle_ack()
302 	if (mhr->fs->fc.dst_addr_mode == IEEE802154_ADDR_MODE_NONE) {  in ieee802154_check_dst_addr()
303 		if (mhr->fs->fc.frame_version < IEEE802154_VERSION_802154 &&  in ieee802154_check_dst_addr()
304 		    mhr->fs->fc.frame_type == IEEE802154_FRAME_TYPE_BEACON) {  in ieee802154_check_dst_addr()
325 	if (mhr->fs->fc.dst_addr_mode == IEEE802154_ADDR_MODE_SHORT) {  in ieee802154_check_dst_addr()
336 	} else if (mhr->fs->fc.dst_addr_mode == IEEE802154_ADDR_MODE_EXTENDED) {  in ieee802154_check_dst_addr()
366 	struct ieee802154_fcf_seq *fs;  in ieee802154_recv()  local
384 	fs = mpdu.mhr.fs;  in ieee802154_recv()
386 	if (fs->fc.frame_type == IEEE802154_FRAME_TYPE_ACK) {  in ieee802154_recv()
390 	if (fs->fc.frame_type == IEEE802154_FRAME_TYPE_BEACON) {  in ieee802154_recv()
404 	if (fs->fc.frame_type == IEEE802154_FRAME_TYPE_MAC_COMMAND) {  in ieee802154_recv()
417 	if (fs->fc.dst_addr_mode == IEEE802154_ADDR_MODE_SHORT) {  in ieee802154_recv()
421 		short_dst_addr = fs->fc.pan_id_comp ? dst_addr->comp.addr.short_addr  in ieee802154_recv()
431 	if (fs->fc.frame_type == IEEE802154_FRAME_TYPE_MAC_COMMAND) {  in ieee802154_recv()
444 	swap_and_set_pkt_ll_addr(net_pkt_lladdr_src(pkt), !fs->fc.pan_id_comp,  in ieee802154_recv()
445 				 fs->fc.src_addr_mode, mpdu.mhr.src_addr);  in ieee802154_recv()
447 	swap_and_set_pkt_ll_addr(net_pkt_lladdr_dst(pkt), true, fs->fc.dst_addr_mode,  in ieee802154_recv()