diff options
Diffstat (limited to 'drivers/net/can/usb/peak_usb/pcan_usb.c')
| -rw-r--r-- | drivers/net/can/usb/peak_usb/pcan_usb.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index 63bd2ed96697..e6c1e5d33924 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -596,7 +596,7 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n, } mc->netdev->stats.rx_packets++; - mc->netdev->stats.rx_bytes += cf->can_dlc; + mc->netdev->stats.rx_bytes += cf->len; netif_rx(skb); return 0; @@ -734,7 +734,7 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len) cf->can_id = le16_to_cpu(tmp16) >> 5; } - cf->can_dlc = get_can_dlc(rec_len); + can_frame_set_cc_len(cf, rec_len, mc->pdev->dev.can.ctrlmode); /* Only first packet timestamp is a word */ if (pcan_usb_decode_ts(mc, !mc->rec_ts_idx)) @@ -751,7 +751,7 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len) if ((mc->ptr + rec_len) > mc->end) goto decode_failed; - memcpy(cf->data, mc->ptr, cf->can_dlc); + memcpy(cf->data, mc->ptr, cf->len); mc->ptr += rec_len; } @@ -761,7 +761,7 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len) /* update statistics */ mc->netdev->stats.rx_packets++; - mc->netdev->stats.rx_bytes += cf->can_dlc; + mc->netdev->stats.rx_bytes += cf->len; /* push the skb */ netif_rx(skb); @@ -838,7 +838,8 @@ static int pcan_usb_encode_msg(struct peak_usb_device *dev, struct sk_buff *skb, pc = obuf + PCAN_USB_MSG_HEADER_LEN; /* status/len byte */ - *pc = cf->can_dlc; + *pc = can_get_cc_dlc(cf, dev->can.ctrlmode); + if (cf->can_id & CAN_RTR_FLAG) *pc |= PCAN_USB_STATUSLEN_RTR; @@ -858,8 +859,8 @@ static int pcan_usb_encode_msg(struct peak_usb_device *dev, struct sk_buff *skb, /* can data */ if (!(cf->can_id & CAN_RTR_FLAG)) { - memcpy(pc, cf->data, cf->can_dlc); - pc += cf->can_dlc; + memcpy(pc, cf->data, cf->len); + pc += cf->len; } obuf[(*size)-1] = (u8)(stats->tx_packets & 0xff); @@ -992,7 +993,8 @@ const struct peak_usb_adapter pcan_usb = { .device_id = PCAN_USB_PRODUCT_ID, .ctrl_count = 1, .ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES | CAN_CTRLMODE_LISTENONLY | - CAN_CTRLMODE_BERR_REPORTING, + CAN_CTRLMODE_BERR_REPORTING | + CAN_CTRLMODE_CC_LEN8_DLC, .clock = { .freq = PCAN_USB_CRYSTAL_HZ / 2 , }, |