Lines Matching refs:cf
554 struct canfd_frame *cf = (struct canfd_frame *)skb->data; in xcan_write_frame() local
559 if (cf->can_id & CAN_EFF_FLAG) { in xcan_write_frame()
561 id = ((cf->can_id & CAN_EFF_MASK) << XCAN_IDR_ID2_SHIFT) & in xcan_write_frame()
563 id |= (((cf->can_id & CAN_EFF_MASK) >> in xcan_write_frame()
572 if (cf->can_id & CAN_RTR_FLAG) in xcan_write_frame()
577 id = ((cf->can_id & CAN_SFF_MASK) << XCAN_IDR_ID1_SHIFT) & in xcan_write_frame()
580 if (cf->can_id & CAN_RTR_FLAG) in xcan_write_frame()
585 dlc = can_fd_len2dlc(cf->len) << XCAN_DLCR_DLC_SHIFT; in xcan_write_frame()
587 if (cf->flags & CANFD_BRS) in xcan_write_frame()
607 for (i = 0; i < cf->len; i += 4) { in xcan_write_frame()
611 be32_to_cpup((__be32 *)(cf->data + i))); in xcan_write_frame()
615 if (cf->len > 0) in xcan_write_frame()
616 data[0] = be32_to_cpup((__be32 *)(cf->data + 0)); in xcan_write_frame()
617 if (cf->len > 4) in xcan_write_frame()
618 data[1] = be32_to_cpup((__be32 *)(cf->data + 4)); in xcan_write_frame()
620 if (!(cf->can_id & CAN_RTR_FLAG)) { in xcan_write_frame()
745 struct can_frame *cf; in xcan_rx() local
749 skb = alloc_can_skb(ndev, &cf); in xcan_rx()
761 cf->len = can_cc_dlc2len(dlc); in xcan_rx()
766 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> 3; in xcan_rx()
767 cf->can_id |= (id_xcan & XCAN_IDR_ID2_MASK) >> in xcan_rx()
769 cf->can_id |= CAN_EFF_FLAG; in xcan_rx()
771 cf->can_id |= CAN_RTR_FLAG; in xcan_rx()
774 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> in xcan_rx()
777 cf->can_id |= CAN_RTR_FLAG; in xcan_rx()
784 if (!(cf->can_id & CAN_RTR_FLAG)) { in xcan_rx()
786 if (cf->len > 0) in xcan_rx()
787 *(__be32 *)(cf->data) = cpu_to_be32(data[0]); in xcan_rx()
788 if (cf->len > 4) in xcan_rx()
789 *(__be32 *)(cf->data + 4) = cpu_to_be32(data[1]); in xcan_rx()
792 stats->rx_bytes += cf->len; in xcan_rx()
814 struct canfd_frame *cf; in xcanfd_rx() local
821 skb = alloc_canfd_skb(ndev, &cf); in xcanfd_rx()
823 skb = alloc_can_skb(ndev, (struct can_frame **)&cf); in xcanfd_rx()
834 cf->len = can_fd_dlc2len((dlc & XCAN_DLCR_DLC_MASK) >> in xcanfd_rx()
837 cf->len = can_cc_dlc2len((dlc & XCAN_DLCR_DLC_MASK) >> in xcanfd_rx()
843 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> 3; in xcanfd_rx()
844 cf->can_id |= (id_xcan & XCAN_IDR_ID2_MASK) >> in xcanfd_rx()
846 cf->can_id |= CAN_EFF_FLAG; in xcanfd_rx()
848 cf->can_id |= CAN_RTR_FLAG; in xcanfd_rx()
851 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> in xcanfd_rx()
855 cf->can_id |= CAN_RTR_FLAG; in xcanfd_rx()
860 for (i = 0; i < cf->len; i += 4) { in xcanfd_rx()
864 *(__be32 *)(cf->data + i) = cpu_to_be32(data[0]); in xcanfd_rx()
868 for (i = 0; i < cf->len; i += 4) { in xcanfd_rx()
871 *(__be32 *)(cf->data + i) = cpu_to_be32(data[0]); in xcanfd_rx()
874 stats->rx_bytes += cf->len; in xcanfd_rx()
916 struct can_frame *cf) in xcan_set_error_state() argument
929 can_change_state(ndev, cf, tx_state, rx_state); in xcan_set_error_state()
931 if (cf) { in xcan_set_error_state()
932 cf->data[6] = txerr; in xcan_set_error_state()
933 cf->data[7] = rxerr; in xcan_set_error_state()
962 struct can_frame *cf; in xcan_update_error_state_after_rxtx() local
964 skb = alloc_can_err_skb(ndev, &cf); in xcan_update_error_state_after_rxtx()
966 xcan_set_error_state(ndev, new_state, skb ? cf : NULL); in xcan_update_error_state_after_rxtx()
972 stats->rx_bytes += cf->len; in xcan_update_error_state_after_rxtx()
991 struct can_frame cf = { }; in xcan_err_interrupt() local
1003 cf.can_id |= CAN_ERR_BUSOFF; in xcan_err_interrupt()
1008 xcan_set_error_state(ndev, new_state, &cf); in xcan_err_interrupt()
1014 cf.can_id |= CAN_ERR_LOSTARB; in xcan_err_interrupt()
1015 cf.data[0] = CAN_ERR_LOSTARB_UNSPEC; in xcan_err_interrupt()
1022 cf.can_id |= CAN_ERR_CRTL; in xcan_err_interrupt()
1023 cf.data[1] |= CAN_ERR_CRTL_RX_OVERFLOW; in xcan_err_interrupt()
1031 cf.can_id |= CAN_ERR_CRTL; in xcan_err_interrupt()
1032 cf.data[1] |= CAN_ERR_CRTL_UNSPEC; in xcan_err_interrupt()
1041 cf.can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; in xcan_err_interrupt()
1048 cf.can_id |= CAN_ERR_ACK; in xcan_err_interrupt()
1049 cf.data[3] = CAN_ERR_PROT_LOC_ACK; in xcan_err_interrupt()
1057 cf.can_id |= CAN_ERR_PROT; in xcan_err_interrupt()
1058 cf.data[2] = CAN_ERR_PROT_BIT; in xcan_err_interrupt()
1066 cf.can_id |= CAN_ERR_PROT; in xcan_err_interrupt()
1067 cf.data[2] = CAN_ERR_PROT_STUFF; in xcan_err_interrupt()
1075 cf.can_id |= CAN_ERR_PROT; in xcan_err_interrupt()
1076 cf.data[2] = CAN_ERR_PROT_FORM; in xcan_err_interrupt()
1084 cf.can_id |= CAN_ERR_PROT; in xcan_err_interrupt()
1085 cf.data[3] = CAN_ERR_PROT_LOC_CRC_SEQ; in xcan_err_interrupt()
1091 if (cf.can_id) { in xcan_err_interrupt()
1096 skb_cf->can_id |= cf.can_id; in xcan_err_interrupt()
1097 memcpy(skb_cf->data, cf.data, CAN_ERR_DLC); in xcan_err_interrupt()