diff options
author | Oliver Hartkopp <socketcan@hartkopp.net> | 2020-11-20 11:04:44 +0100 |
---|---|---|
committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-11-20 12:04:12 +0100 |
commit | c7b74967799b1af52b3045d69d4c26836b2d41de (patch) | |
tree | 8ea93c983077794b4ea8825facfd35c3208da9cb /drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c | |
parent | cd1124e76d740327be5d8f9ce3785ce1119daf4b (diff) |
can: replace can_dlc as variable/element for payload length
The naming of can_dlc as element of struct can_frame and also as variable
name is misleading as it claims to be a 'data length CODE' but in reality
it always was a plain data length.
With the indroduction of a new 'len' element in struct can_frame we can now
remove can_dlc as name and make clear which of the former uses was a plain
length (-> 'len') or a data length code (-> 'dlc') value.
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/r/20201120100444.3199-1-socketcan@hartkopp.net
[mkl: gs_usb: keep struct gs_host_frame::can_dlc as is]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c')
-rw-r--r-- | drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c index 843e2e1392e8..c6d5f3f656c3 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c @@ -895,7 +895,7 @@ static void kvaser_usb_hydra_update_state(struct kvaser_usb_net_priv *priv, stats = &netdev->stats; stats->rx_packets++; - stats->rx_bytes += cf->can_dlc; + stats->rx_bytes += cf->len; netif_rx(skb); } @@ -1049,7 +1049,7 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv *priv, cf->data[7] = bec.rxerr; stats->rx_packets++; - stats->rx_bytes += cf->can_dlc; + stats->rx_bytes += cf->len; netif_rx(skb); priv->bec.txerr = bec.txerr; @@ -1084,7 +1084,7 @@ static void kvaser_usb_hydra_one_shot_fail(struct kvaser_usb_net_priv *priv, stats->tx_errors++; stats->rx_packets++; - stats->rx_bytes += cf->can_dlc; + stats->rx_bytes += cf->len; netif_rx(skb); } @@ -1180,15 +1180,15 @@ static void kvaser_usb_hydra_rx_msg_std(const struct kvaser_usb *dev, if (flags & KVASER_USB_HYDRA_CF_FLAG_OVERRUN) kvaser_usb_can_rx_over_error(priv->netdev); - cf->can_dlc = can_cc_dlc2len(cmd->rx_can.dlc); + cf->len = can_cc_dlc2len(cmd->rx_can.dlc); if (flags & KVASER_USB_HYDRA_CF_FLAG_REMOTE_FRAME) cf->can_id |= CAN_RTR_FLAG; else - memcpy(cf->data, cmd->rx_can.data, cf->can_dlc); + memcpy(cf->data, cmd->rx_can.data, cf->len); stats->rx_packets++; - stats->rx_bytes += cf->can_dlc; + stats->rx_bytes += cf->len; netif_rx(skb); } @@ -1434,7 +1434,7 @@ kvaser_usb_hydra_frame_to_cmd_std(const struct kvaser_usb_net_priv *priv, u32 flags; u32 id; - *frame_len = cf->can_dlc; + *frame_len = cf->len; cmd = kcalloc(1, sizeof(struct kvaser_cmd), GFP_ATOMIC); if (!cmd) @@ -1455,7 +1455,7 @@ kvaser_usb_hydra_frame_to_cmd_std(const struct kvaser_usb_net_priv *priv, id = cf->can_id & CAN_SFF_MASK; } - cmd->tx_can.dlc = cf->can_dlc; + cmd->tx_can.dlc = cf->len; flags = (cf->can_id & CAN_EFF_FLAG ? KVASER_USB_HYDRA_CF_FLAG_EXTENDED_ID : 0); |