Set hardware timestamp on transmitted packets.
Fixes: 26ad340e582d ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices")
Signed-off-by: Jimmy Assarsson <extja@xxxxxxxxxx>
---
drivers/net/can/kvaser_pciefd.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 7646338d4d44..88bad2c2b641 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -1485,6 +1485,7 @@ static void kvaser_pciefd_handle_nack_packet(struct kvaser_pciefd_can *can,
if (skb) {
cf->can_id |= CAN_ERR_BUSERROR;
+ kvaser_pciefd_set_skb_timestamp(can->kv_pcie, skb, p->timestamp);
netif_rx(skb);
} else {
stats->rx_dropped++;
@@ -1516,8 +1517,15 @@ static int kvaser_pciefd_handle_ack_packet(struct kvaser_pciefd *pcie,
netdev_dbg(can->can.dev, "Packet was flushed\n");
} else {
int echo_idx = p->header[0] & KVASER_PCIEFD_PACKET_SEQ_MSK;
- int dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
- u8 count = ioread32(can->reg_base +
+ int dlc;
+ u8 count;
+ struct sk_buff *skb;
+
+ skb = can->can.echo_skb[echo_idx];
+ if (skb)
+ kvaser_pciefd_set_skb_timestamp(pcie, skb, p->timestamp);
+ dlc = can_get_echo_skb(can->can.dev, echo_idx, NULL);
+ count = ioread32(can->reg_base +
KVASER_PCIEFD_KCAN_TX_NPACKETS_REG) & 0xff;
if (count < KVASER_PCIEFD_CAN_TX_MAX_COUNT &&
--
2.40.0
