Lines Matching refs:cf
655 struct canfd_frame *cf = (struct canfd_frame *)skb->data; in xcan_write_frame() local
660 if (cf->can_id & CAN_EFF_FLAG) { in xcan_write_frame()
662 id = ((cf->can_id & CAN_EFF_MASK) << XCAN_IDR_ID2_SHIFT) & in xcan_write_frame()
664 id |= (((cf->can_id & CAN_EFF_MASK) >> in xcan_write_frame()
673 if (cf->can_id & CAN_RTR_FLAG) in xcan_write_frame()
678 id = ((cf->can_id & CAN_SFF_MASK) << XCAN_IDR_ID1_SHIFT) & in xcan_write_frame()
681 if (cf->can_id & CAN_RTR_FLAG) in xcan_write_frame()
686 dlc = can_fd_len2dlc(cf->len) << XCAN_DLCR_DLC_SHIFT; in xcan_write_frame()
688 if (cf->flags & CANFD_BRS) in xcan_write_frame()
708 for (i = 0; i < cf->len; i += 4) { in xcan_write_frame()
712 be32_to_cpup((__be32 *)(cf->data + i))); in xcan_write_frame()
716 if (cf->len > 0) in xcan_write_frame()
717 data[0] = be32_to_cpup((__be32 *)(cf->data + 0)); in xcan_write_frame()
718 if (cf->len > 4) in xcan_write_frame()
719 data[1] = be32_to_cpup((__be32 *)(cf->data + 4)); in xcan_write_frame()
721 if (!(cf->can_id & CAN_RTR_FLAG)) { in xcan_write_frame()
846 struct can_frame *cf; in xcan_rx() local
850 skb = alloc_can_skb(ndev, &cf); in xcan_rx()
862 cf->len = can_cc_dlc2len(dlc); in xcan_rx()
867 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> 3; in xcan_rx()
868 cf->can_id |= (id_xcan & XCAN_IDR_ID2_MASK) >> in xcan_rx()
870 cf->can_id |= CAN_EFF_FLAG; in xcan_rx()
872 cf->can_id |= CAN_RTR_FLAG; in xcan_rx()
875 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> in xcan_rx()
878 cf->can_id |= CAN_RTR_FLAG; in xcan_rx()
885 if (!(cf->can_id & CAN_RTR_FLAG)) { in xcan_rx()
887 if (cf->len > 0) in xcan_rx()
888 *(__be32 *)(cf->data) = cpu_to_be32(data[0]); in xcan_rx()
889 if (cf->len > 4) in xcan_rx()
890 *(__be32 *)(cf->data + 4) = cpu_to_be32(data[1]); in xcan_rx()
892 stats->rx_bytes += cf->len; in xcan_rx()
916 struct canfd_frame *cf; in xcanfd_rx() local
923 skb = alloc_canfd_skb(ndev, &cf); in xcanfd_rx()
925 skb = alloc_can_skb(ndev, (struct can_frame **)&cf); in xcanfd_rx()
936 cf->len = can_fd_dlc2len((dlc & XCAN_DLCR_DLC_MASK) >> in xcanfd_rx()
939 cf->len = can_cc_dlc2len((dlc & XCAN_DLCR_DLC_MASK) >> in xcanfd_rx()
945 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> 3; in xcanfd_rx()
946 cf->can_id |= (id_xcan & XCAN_IDR_ID2_MASK) >> in xcanfd_rx()
948 cf->can_id |= CAN_EFF_FLAG; in xcanfd_rx()
950 cf->can_id |= CAN_RTR_FLAG; in xcanfd_rx()
953 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> in xcanfd_rx()
957 cf->can_id |= CAN_RTR_FLAG; in xcanfd_rx()
962 for (i = 0; i < cf->len; i += 4) { in xcanfd_rx()
966 *(__be32 *)(cf->data + i) = cpu_to_be32(data[0]); in xcanfd_rx()
970 for (i = 0; i < cf->len; i += 4) { in xcanfd_rx()
973 *(__be32 *)(cf->data + i) = cpu_to_be32(data[0]); in xcanfd_rx()
977 if (!(cf->can_id & CAN_RTR_FLAG)) in xcanfd_rx()
978 stats->rx_bytes += cf->len; in xcanfd_rx()
1021 struct can_frame *cf) in xcan_set_error_state() argument
1034 can_change_state(ndev, cf, tx_state, rx_state); in xcan_set_error_state()
1036 if (cf) { in xcan_set_error_state()
1037 cf->can_id |= CAN_ERR_CNT; in xcan_set_error_state()
1038 cf->data[6] = txerr; in xcan_set_error_state()
1039 cf->data[7] = rxerr; in xcan_set_error_state()
1068 struct can_frame *cf; in xcan_update_error_state_after_rxtx() local
1070 skb = alloc_can_err_skb(ndev, &cf); in xcan_update_error_state_after_rxtx()
1072 xcan_set_error_state(ndev, new_state, skb ? cf : NULL); in xcan_update_error_state_after_rxtx()
1092 struct can_frame cf = { }; in xcan_err_interrupt() local
1104 cf.can_id |= CAN_ERR_BUSOFF; in xcan_err_interrupt()
1109 xcan_set_error_state(ndev, new_state, &cf); in xcan_err_interrupt()
1115 cf.can_id |= CAN_ERR_LOSTARB; in xcan_err_interrupt()
1116 cf.data[0] = CAN_ERR_LOSTARB_UNSPEC; in xcan_err_interrupt()
1123 cf.can_id |= CAN_ERR_CRTL; in xcan_err_interrupt()
1124 cf.data[1] |= CAN_ERR_CRTL_RX_OVERFLOW; in xcan_err_interrupt()
1132 cf.can_id |= CAN_ERR_CRTL; in xcan_err_interrupt()
1133 cf.data[1] |= CAN_ERR_CRTL_UNSPEC; in xcan_err_interrupt()
1142 cf.can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; in xcan_err_interrupt()
1149 cf.can_id |= CAN_ERR_ACK; in xcan_err_interrupt()
1150 cf.data[3] = CAN_ERR_PROT_LOC_ACK; in xcan_err_interrupt()
1158 cf.can_id |= CAN_ERR_PROT; in xcan_err_interrupt()
1159 cf.data[2] = CAN_ERR_PROT_BIT; in xcan_err_interrupt()
1167 cf.can_id |= CAN_ERR_PROT; in xcan_err_interrupt()
1168 cf.data[2] = CAN_ERR_PROT_STUFF; in xcan_err_interrupt()
1176 cf.can_id |= CAN_ERR_PROT; in xcan_err_interrupt()
1177 cf.data[2] = CAN_ERR_PROT_FORM; in xcan_err_interrupt()
1185 cf.can_id |= CAN_ERR_PROT; in xcan_err_interrupt()
1186 cf.data[3] = CAN_ERR_PROT_LOC_CRC_SEQ; in xcan_err_interrupt()
1240 if (cf.can_id) { in xcan_err_interrupt()
1245 skb_cf->can_id |= cf.can_id; in xcan_err_interrupt()
1246 memcpy(skb_cf->data, cf.data, CAN_ERR_DLC); in xcan_err_interrupt()