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authorTony Lindgren <tony@atomide.com>2021-01-15 12:48:43 +0200
committerTony Lindgren <tony@atomide.com>2021-01-15 12:48:43 +0200
commit715a1284d89a740b197b3bad5eb20d36a397382f (patch)
tree07ad2960ab66e56b3d1e151036262019a18e3df1 /drivers/net/can/usb/peak_usb/pcan_usb.c
parent181739822cf6f8f4e12b173913af2967a28906c0 (diff)
parent06862d789ddde8a99c1e579e934ca17c15a84755 (diff)
Merge branch 'cpuidle-fix' into fixes
Diffstat (limited to 'drivers/net/can/usb/peak_usb/pcan_usb.c')
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb.c18
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 ,
},