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

Lines Matching refs:cf
276 	struct can_frame *cf = (struct can_frame *)skb->data;
278 	u32 ctrl = FLEXCAN_MB_CNT_CODE(0xc) | (cf->can_dlc << 16);
285 	if (cf->can_id & CAN_EFF_FLAG) {
286 		can_id = cf->can_id & CAN_EFF_MASK;
289 		can_id = (cf->can_id & CAN_SFF_MASK) << 18;
292 	if (cf->can_id & CAN_RTR_FLAG)
295 	if (cf->can_dlc > 0) {
296 		u32 data = be32_to_cpup((__be32 *)&cf->data[0]);
299 	if (cf->can_dlc > 3) {
300 		u32 data = be32_to_cpup((__be32 *)&cf->data[4]);
313 		       struct can_frame *cf, u32 reg_esr)
318 	cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
322 		cf->data[2] |= CAN_ERR_PROT_BIT1;
327 		cf->data[2] |= CAN_ERR_PROT_BIT0;
332 		cf->can_id |= CAN_ERR_ACK;
333 		cf->data[3] |= CAN_ERR_PROT_LOC_ACK;
338 		cf->data[2] |= CAN_ERR_PROT_BIT;
339 		cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
344 		cf->data[2] |= CAN_ERR_PROT_FORM;
349 		cf->data[2] |= CAN_ERR_PROT_STUFF;
363 	struct can_frame *cf;
365 	skb = alloc_can_err_skb(dev, &cf);
369 	do_bus_err(dev, cf, reg_esr);
373 	dev->stats.rx_bytes += cf->can_dlc;
379 		     struct can_frame *cf, enum can_state new_state)
398 			cf->can_id |= CAN_ERR_CRTL;
399 			cf->data[1] = (bec.txerr > bec.rxerr) ?
414 			cf->can_id |= CAN_ERR_CRTL;
415 			cf->data[1] = (bec.txerr > bec.rxerr) ?
432 		cf->can_id |= CAN_ERR_PROT;
433 		cf->data[2] = CAN_ERR_PROT_ACTIVE;
436 		cf->can_id |= CAN_ERR_BUSOFF;
448 	struct can_frame *cf;
468 	skb = alloc_can_err_skb(dev, &cf);
472 	do_state(dev, cf, new_state);
477 	dev->stats.rx_bytes += cf->can_dlc;
483 			      struct can_frame *cf)
493 		cf->can_id = ((reg_id >> 0) & CAN_EFF_MASK) | CAN_EFF_FLAG;
495 		cf->can_id = (reg_id >> 18) & CAN_SFF_MASK;
498 		cf->can_id |= CAN_RTR_FLAG;
499 	cf->can_dlc = get_can_dlc((reg_ctrl >> 16) & 0xf);
501 	*(__be32 *)(cf->data + 0) = cpu_to_be32(flexcan_read(&mb->data[0]));
502 	*(__be32 *)(cf->data + 4) = cpu_to_be32(flexcan_read(&mb->data[1]));
512 	struct can_frame *cf;
515 	skb = alloc_can_skb(dev, &cf);
521 	flexcan_read_fifo(dev, cf);
525 	stats->rx_bytes += cf->can_dlc;