Cross Reference: /drivers/net/can/mscan/mscan.c

Lines Matching defs:frame
199 	struct can_frame *frame = (struct can_frame *)skb->data;
219 		 * if buf_id < 3, then current frame will be send out of order,
237 	rtr = frame->can_id & CAN_RTR_FLAG;
240 	if (frame->can_id & CAN_EFF_FLAG) {
241 		can_id = (frame->can_id & CAN_EFF_MASK)
252 		can_id = (frame->can_id & CAN_SFF_MASK)
261 		u16 *payload = (u16 *)frame->data;
263 		for (i = 0; i < frame->can_dlc / 2; i++) {
268 		if (frame->can_dlc & 1)
269 			out_8(data, frame->data[frame->can_dlc - 1]);
272 	out_8(&regs->tx.dlr, frame->can_dlc);
306 static void mscan_get_rx_frame(struct net_device *dev, struct can_frame *frame)
315 		frame->can_id = CAN_EFF_FLAG;
321 		frame->can_id = 0;
324 	frame->can_id |= can_id >> 1;
326 		frame->can_id |= CAN_RTR_FLAG;
328 	frame->can_dlc = get_can_dlc(in_8(&regs->rx.dlr) & 0xf);
330 	if (!(frame->can_id & CAN_RTR_FLAG)) {
332 		u16 *payload = (u16 *)frame->data;
334 		for (i = 0; i < frame->can_dlc / 2; i++) {
339 		if (frame->can_dlc & 1)
340 			frame->data[frame->can_dlc - 1] = in_8(data);
346 static void mscan_get_err_frame(struct net_device *dev, struct can_frame *frame,
355 	frame->can_id = CAN_ERR_FLAG;
358 		frame->can_id |= CAN_ERR_CRTL;
359 		frame->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
363 		frame->data[1] = 0;
371 			frame->can_id |= CAN_ERR_CRTL;
375 				frame->data[1] |= CAN_ERR_CRTL_RX_WARNING;
378 				frame->data[1] |= CAN_ERR_CRTL_TX_WARNING;
381 			frame->can_id |= CAN_ERR_CRTL;
383 			frame->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
386 			frame->can_id |= CAN_ERR_BUSOFF;
405 	frame->can_dlc = CAN_ERR_DLC;
418 	struct can_frame *frame;
426 		skb = alloc_can_skb(dev, &frame);
436 			mscan_get_rx_frame(dev, frame);
438 			mscan_get_err_frame(dev, frame, canrflg);
441 		stats->rx_bytes += frame->can_dlc;