diff options
| -rw-r--r-- | drivers/net/can/usb/esd_usb2.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 3643a8ee03cf..9eed75a4b678 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -183,7 +183,7 @@ struct esd_usb2_net_priv; struct esd_tx_urb_context { struct esd_usb2_net_priv *priv; u32 echo_index; - int dlc; + int len; /* CAN payload length */ }; struct esd_usb2 { @@ -321,7 +321,8 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv, } cf->can_id = id & ESD_IDMASK; - cf->len = can_cc_dlc2len(msg->msg.rx.dlc & ~ESD_RTR); + can_frame_set_cc_len(cf, msg->msg.rx.dlc & ~ESD_RTR, + priv->can.ctrlmode); if (id & ESD_EXTID) cf->can_id |= CAN_EFF_FLAG; @@ -355,7 +356,7 @@ static void esd_usb2_tx_done_msg(struct esd_usb2_net_priv *priv, if (!msg->msg.txdone.status) { stats->tx_packets++; - stats->tx_bytes += context->dlc; + stats->tx_bytes += context->len; can_get_echo_skb(netdev, context->echo_index); } else { stats->tx_errors++; @@ -737,7 +738,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb, msg->msg.hdr.len = 3; /* minimal length */ msg->msg.hdr.cmd = CMD_CAN_TX; msg->msg.tx.net = priv->index; - msg->msg.tx.dlc = cf->len; + msg->msg.tx.dlc = can_get_cc_dlc(cf, priv->can.ctrlmode); msg->msg.tx.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK); if (cf->can_id & CAN_RTR_FLAG) @@ -769,7 +770,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb, context->priv = priv; context->echo_index = i; - context->dlc = cf->len; + context->len = cf->len; /* hnd must not be 0 - MSB is stripped in txdone handling */ msg->msg.tx.hnd = 0x80000000 | i; /* returned in TX done message */ @@ -988,7 +989,8 @@ static int esd_usb2_probe_one_net(struct usb_interface *intf, int index) priv->index = index; priv->can.state = CAN_STATE_STOPPED; - priv->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY; + priv->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY | + CAN_CTRLMODE_CC_LEN8_DLC; if (le16_to_cpu(dev->udev->descriptor.idProduct) == USB_CANUSBM_PRODUCT_ID) |