net/can/bcm.c

117 	u32 nframes;
236 			seq_printf(m, "(%u)", op->nframes);
238 			seq_printf(m, "[%u]", op->nframes);
265 			seq_printf(m, "(%u) ", op->nframes);
267 			seq_printf(m, "[%u] ", op->nframes);
337 	if (op->currframe >= op->nframes)
359 	unsigned int datalen = head->nframes * op->cfsiz;
378 	if (head->nframes) {
388 		 * BCM, where nframes is 1
390 		if (head->nframes == 1) {
466 			msg_head.nframes = 0;
503 	head.nframes = 1;
619 		memset(op->last_frames, 0, op->nframes * op->cfsiz);
630 	msg_head.nframes = 0;
658 	if (op->nframes > 1) {
662 		for (i = 1; i < op->nframes; i++)
744 	if (op->nframes == 1) {
750 	if (op->nframes > 1) {
759 		for (i = 1; i < op->nframes; i++) {
912 	msg_head->nframes = op->nframes;
935 	/* check nframes boundaries - we need at least one CAN frame */
936 	if (msg_head->nframes < 1 || msg_head->nframes > MAX_NFRAMES)
953 		if (msg_head->nframes > op->nframes)
957 		for (i = 0; i < msg_head->nframes; i++) {
980 		/* only lock for unlikely count/nframes/currframe changes */
981 		if (op->nframes != msg_head->nframes ||
987 			if (op->nframes != msg_head->nframes ||
989 				/* potentially update changed nframes */
990 				op->nframes = msg_head->nframes;
1012 		op->nframes = msg_head->nframes;
1018 		if (msg_head->nframes > 1) {
1019 			op->frames = kmalloc_array(msg_head->nframes,
1029 		for (i = 0; i < msg_head->nframes; i++) {
1097 	return msg_head->nframes * op->cfsiz + MHSIZ;
1117 	if ((msg_head->flags & RX_FILTER_ID) || (!(msg_head->nframes))) {
1121 		msg_head->nframes = 0;
1125 	if (msg_head->nframes > MAX_NFRAMES + 1)
1129 	    ((msg_head->nframes != 1) ||
1147 		if (msg_head->nframes > op->nframes)
1150 		if (msg_head->nframes) {
1153 					      msg_head->nframes * op->cfsiz);
1158 			memset(op->last_frames, 0, msg_head->nframes * op->cfsiz);
1161 		op->nframes = msg_head->nframes;
1174 		op->nframes = msg_head->nframes;
1178 		if (msg_head->nframes > 1) {
1180 			op->frames = kmalloc_array(msg_head->nframes,
1189 			op->last_frames = kcalloc(msg_head->nframes,
1203 		if (msg_head->nframes) {
1205 					      msg_head->nframes * op->cfsiz);
1311 	return msg_head->nframes * op->cfsiz + MHSIZ;
1458 		if ((msg_head.nframes != 1) || (size != cfsiz + MHSIZ))