26 #define dbg_print_fs(fs)                                                                           \  argument
27 	NET_DBG("fs(1): %u/%u/%u/%u/%u/%u", fs->fc.frame_type, fs->fc.security_enabled,            \
28 		fs->fc.frame_pending, fs->fc.ar, fs->fc.pan_id_comp, fs->fc.reserved);             \
29 	NET_DBG("fs(2): %u/%u/%u/%u/%u - %u", fs->fc.seq_num_suppr, fs->fc.ie_list,                \
30 		fs->fc.dst_addr_mode, fs->fc.frame_version, fs->fc.src_addr_mode, fs->sequence)
43 	struct ieee802154_fcf_seq *fs = (struct ieee802154_fcf_seq *)buf;  in ieee802154_validate_fc_seq()  local
45 	dbg_print_fs(fs);  in ieee802154_validate_fc_seq()
48 	if (fs->fc.frame_type == IEEE802154_FRAME_TYPE_RESERVED ||  in ieee802154_validate_fc_seq()
49 	    fs->fc.frame_version >= IEEE802154_VERSION_RESERVED) {  in ieee802154_validate_fc_seq()
53 	if (fs->fc.frame_type == IEEE802154_FRAME_TYPE_MULTIPURPOSE) {  in ieee802154_validate_fc_seq()
54 		if (fs->fc.frame_version != 0) {  in ieee802154_validate_fc_seq()
59 		if (fs->fc.frame_version < IEEE802154_VERSION_802154 &&  in ieee802154_validate_fc_seq()
60 		    (fs->fc.dst_addr_mode == IEEE802154_ADDR_MODE_RESERVED ||  in ieee802154_validate_fc_seq()
61 		     fs->fc.src_addr_mode == IEEE802154_ADDR_MODE_RESERVED ||  in ieee802154_validate_fc_seq()
62 		     fs->fc.frame_type >= IEEE802154_FRAME_TYPE_RESERVED)) {  in ieee802154_validate_fc_seq()
67 	if (fs->fc.frame_type == IEEE802154_FRAME_TYPE_BEACON &&  in ieee802154_validate_fc_seq()
68 	    (fs->fc.dst_addr_mode != IEEE802154_ADDR_MODE_NONE ||  in ieee802154_validate_fc_seq()
69 	     fs->fc.src_addr_mode == IEEE802154_ADDR_MODE_NONE || fs->fc.pan_id_comp)) {  in ieee802154_validate_fc_seq()
72 	} else if (fs->fc.frame_type == IEEE802154_FRAME_TYPE_DATA &&  in ieee802154_validate_fc_seq()
73 		   fs->fc.dst_addr_mode == IEEE802154_ADDR_MODE_NONE &&  in ieee802154_validate_fc_seq()
74 		   fs->fc.src_addr_mode == IEEE802154_ADDR_MODE_NONE) {  in ieee802154_validate_fc_seq()
77 	} else if (fs->fc.frame_type == IEEE802154_FRAME_TYPE_MAC_COMMAND && fs->fc.frame_pending) {  in ieee802154_validate_fc_seq()
83 	if (fs->fc.security_enabled) {  in ieee802154_validate_fc_seq()
93 	return fs;  in ieee802154_validate_fc_seq()
242 	if (mhr->fs->fc.ar != ack_requested || mhr->fs->fc.pan_id_comp == has_pan_id) {  in validate_mac_command_cfi_to_mhr()
246 	if (!(BIT(mhr->fs->fc.src_addr_mode) & src_bf) ||  in validate_mac_command_cfi_to_mhr()
247 	    !(BIT(mhr->fs->fc.dst_addr_mode) & dst_bf)) {  in validate_mac_command_cfi_to_mhr()
312 		if (mpdu->mhr.fs->fc.dst_addr_mode == IEEE802154_ADDR_MODE_NONE) {  in validate_mac_command()
337 		if (mpdu->mhr.fs->fc.dst_addr_mode == IEEE802154_ADDR_MODE_SHORT) {  in validate_mac_command()
374 	uint8_t type = mpdu->mhr.fs->fc.frame_type;  in validate_payload_and_mfr()
418 	mpdu->mhr.fs = ieee802154_validate_fc_seq(buf, &p_buf, &length);  in ieee802154_validate_frame()
419 	if (!mpdu->mhr.fs) {  in ieee802154_validate_frame()
424 	if (mpdu->mhr.fs->fc.frame_type > IEEE802154_FRAME_TYPE_MAC_COMMAND) {  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()
431 			   (mpdu->mhr.fs->fc.pan_id_comp), &mpdu->mhr.src_addr)) {  in ieee802154_validate_frame()
436 	if (mpdu->mhr.fs->fc.security_enabled) {  in ieee802154_validate_frame()
520 	struct ieee802154_fcf_seq *fs;  in generate_fcf_grounds()  local
522 	fs = (struct ieee802154_fcf_seq *)*p_buf;  in generate_fcf_grounds()
524 	fs->fc.security_enabled = 0U;  in generate_fcf_grounds()
525 	fs->fc.frame_pending = 0U;  in generate_fcf_grounds()
526 	fs->fc.ar = ack_requested;  in generate_fcf_grounds()
527 	fs->fc.pan_id_comp = 0U;  in generate_fcf_grounds()
528 	fs->fc.reserved = 0U;  in generate_fcf_grounds()
530 	fs->fc.seq_num_suppr = 0U;  in generate_fcf_grounds()
531 	fs->fc.ie_list = 0U;  in generate_fcf_grounds()
532 	fs->fc.frame_version = IEEE802154_VERSION_802154_2006;  in generate_fcf_grounds()
536 	return fs;  in generate_fcf_grounds()
563 static inline bool data_addr_to_fs_settings(struct net_linkaddr *dst, struct ieee802154_fcf_seq *fs,  in data_addr_to_fs_settings()  argument
568 	fs->fc.dst_addr_mode = get_dst_addr_mode(dst, &broadcast);  in data_addr_to_fs_settings()
569 	if (fs->fc.dst_addr_mode != IEEE802154_ADDR_MODE_NONE) {  in data_addr_to_fs_settings()
570 		fs->fc.pan_id_comp = 1U;  in data_addr_to_fs_settings()
575 			fs->fc.ar = 0U;  in data_addr_to_fs_settings()
587 		fs->fc.src_addr_mode = IEEE802154_ADDR_MODE_SHORT;  in data_addr_to_fs_settings()
589 		fs->fc.src_addr_mode = IEEE802154_ADDR_MODE_EXTENDED;  in data_addr_to_fs_settings()
596 					   struct ieee802154_fcf_seq *fs,  in generate_addressing_fields()  argument
603 	if (fs->fc.dst_addr_mode != IEEE802154_ADDR_MODE_NONE) {  in generate_addressing_fields()
609 		if (fs->fc.dst_addr_mode == IEEE802154_ADDR_MODE_SHORT) {  in generate_addressing_fields()
621 	if (fs->fc.src_addr_mode == IEEE802154_ADDR_MODE_NONE) {  in generate_addressing_fields()
627 	if (fs->fc.pan_id_comp) {  in generate_addressing_fields()
635 	if (fs->fc.src_addr_mode == IEEE802154_ADDR_MODE_SHORT) {  in generate_addressing_fields()
676 	struct ieee802154_fcf_seq *fs;  in ieee802154_create_data_frame()  local
684 	fs = generate_fcf_grounds(&p_buf, ctx->ack_requested);  in ieee802154_create_data_frame()
686 	fs->fc.frame_type = IEEE802154_FRAME_TYPE_DATA;  in ieee802154_create_data_frame()
687 	fs->sequence = ctx->sequence++;  in ieee802154_create_data_frame()
709 	broadcast = data_addr_to_fs_settings(dst, fs, &params);  in ieee802154_create_data_frame()
711 	p_buf = generate_addressing_fields(ctx, fs, &params, p_buf);  in ieee802154_create_data_frame()
727 	fs->fc.security_enabled = 1U;  in ieee802154_create_data_frame()
756 	dbg_print_fs(fs);  in ieee802154_create_data_frame()
767 static inline bool cfi_to_fs_settings(enum ieee802154_cfi cfi, struct ieee802154_fcf_seq *fs,  in cfi_to_fs_settings()  argument
772 		fs->fc.pan_id_comp = 1U;  in cfi_to_fs_settings()
776 		fs->fc.ar = 1U;  in cfi_to_fs_settings()
777 		fs->fc.src_addr_mode = IEEE802154_ADDR_MODE_EXTENDED;  in cfi_to_fs_settings()
780 			fs->fc.dst_addr_mode = IEEE802154_ADDR_MODE_SHORT;  in cfi_to_fs_settings()
782 			fs->fc.dst_addr_mode = IEEE802154_ADDR_MODE_EXTENDED;  in cfi_to_fs_settings()
788 		fs->fc.ar = 1U;  in cfi_to_fs_settings()
789 		fs->fc.pan_id_comp = 1U;  in cfi_to_fs_settings()
790 		fs->fc.src_addr_mode = IEEE802154_ADDR_MODE_EXTENDED;  in cfi_to_fs_settings()
791 		fs->fc.dst_addr_mode = IEEE802154_ADDR_MODE_EXTENDED;  in cfi_to_fs_settings()
795 		fs->fc.ar = 1U;  in cfi_to_fs_settings()
800 		fs->fc.pan_id_comp = 1U;  in cfi_to_fs_settings()
801 		fs->fc.src_addr_mode = IEEE802154_ADDR_MODE_EXTENDED;  in cfi_to_fs_settings()
802 		fs->fc.dst_addr_mode = IEEE802154_ADDR_MODE_SHORT;  in cfi_to_fs_settings()
806 		fs->fc.src_addr_mode = IEEE802154_ADDR_MODE_NONE;  in cfi_to_fs_settings()
807 		fs->fc.dst_addr_mode = IEEE802154_ADDR_MODE_SHORT;  in cfi_to_fs_settings()
810 		fs->fc.src_addr_mode = IEEE802154_ADDR_MODE_EXTENDED;  in cfi_to_fs_settings()
815 		fs->fc.ar = 1U;  in cfi_to_fs_settings()
816 		fs->fc.src_addr_mode = IEEE802154_ADDR_MODE_SHORT;  in cfi_to_fs_settings()
817 		fs->fc.dst_addr_mode = IEEE802154_ADDR_MODE_NONE;  in cfi_to_fs_settings()
854 	struct ieee802154_fcf_seq *fs;  in ieee802154_create_mac_cmd_frame()  local
872 	fs = generate_fcf_grounds(  in ieee802154_create_mac_cmd_frame()
875 	fs->fc.frame_type = IEEE802154_FRAME_TYPE_MAC_COMMAND;  in ieee802154_create_mac_cmd_frame()
876 	fs->sequence = ctx->sequence++;  in ieee802154_create_mac_cmd_frame()
878 	if (!cfi_to_fs_settings(type, fs, params)) {  in ieee802154_create_mac_cmd_frame()
882 	p_buf = generate_addressing_fields(ctx, fs, params, p_buf);  in ieee802154_create_mac_cmd_frame()
889 	dbg_print_fs(fs);  in ieee802154_create_mac_cmd_frame()
912 	struct ieee802154_fcf_seq *fs;  in ieee802154_create_ack_frame()  local
918 	fs = generate_fcf_grounds(&p_buf, false);  in ieee802154_create_ack_frame()
920 	fs->fc.dst_addr_mode = IEEE802154_ADDR_MODE_NONE;  in ieee802154_create_ack_frame()
921 	fs->fc.src_addr_mode = IEEE802154_ADDR_MODE_NONE;  in ieee802154_create_ack_frame()
923 	fs->fc.frame_type = IEEE802154_FRAME_TYPE_ACK;  in ieee802154_create_ack_frame()
924 	fs->sequence = seq;  in ieee802154_create_ack_frame()
943 	if (!mhr->fs->fc.security_enabled) {  in ieee802154_decipher_data_frame()
973 	if (mhr->fs->fc.src_addr_mode != IEEE802154_ADDR_MODE_EXTENDED) {  in ieee802154_decipher_data_frame()
978 	src = mhr->fs->fc.pan_id_comp ? &mhr->src_addr->comp.addr : &mhr->src_addr->plain.addr;  in ieee802154_decipher_data_frame()