diff options
Diffstat (limited to 'drivers/net/can/kvaser_pciefd.c')
| -rw-r--r-- | drivers/net/can/kvaser_pciefd.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index 017f2d36ffc3..bcad11709bc9 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/device.h> +#include <linux/ethtool.h> #include <linux/pci.h> #include <linux/can/dev.h> #include <linux/timer.h> @@ -328,12 +329,9 @@ MODULE_DEVICE_TABLE(pci, kvaser_pciefd_id_table); static int kvaser_pciefd_spi_wait_loop(struct kvaser_pciefd *pcie, int msk) { u32 res; - int ret; - - ret = readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG, - res, res & msk, 0, 10); - return ret; + return readl_poll_timeout(pcie->reg_base + KVASER_PCIEFD_SPI_STATUS_REG, + res, res & msk, 0, 10); } static int kvaser_pciefd_spi_cmd(struct kvaser_pciefd *pcie, const u8 *tx, @@ -774,7 +772,7 @@ static netdev_tx_t kvaser_pciefd_start_xmit(struct sk_buff *skb, int nwords; u8 count; - if (can_dropped_invalid_skb(netdev, skb)) + if (can_dev_dropped_skb(netdev, skb)) return NETDEV_TX_OK; nwords = kvaser_pciefd_prepare_tx_packet(&packet, can, skb); @@ -919,10 +917,15 @@ static void kvaser_pciefd_bec_poll_timer(struct timer_list *data) static const struct net_device_ops kvaser_pciefd_netdev_ops = { .ndo_open = kvaser_pciefd_open, .ndo_stop = kvaser_pciefd_stop, + .ndo_eth_ioctl = can_eth_ioctl_hwts, .ndo_start_xmit = kvaser_pciefd_start_xmit, .ndo_change_mtu = can_change_mtu, }; +static const struct ethtool_ops kvaser_pciefd_ethtool_ops = { + .get_ts_info = can_ethtool_op_get_ts_info_hwts, +}; + static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie) { int i; @@ -939,6 +942,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie) can = netdev_priv(netdev); netdev->netdev_ops = &kvaser_pciefd_netdev_ops; + netdev->ethtool_ops = &kvaser_pciefd_ethtool_ops; can->reg_base = pcie->reg_base + KVASER_PCIEFD_KCAN0_BASE + i * KVASER_PCIEFD_KCAN_BASE_OFFSET; @@ -1306,7 +1310,7 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can, shhwtstamps->hwtstamp = ns_to_ktime(div_u64(p->timestamp * 1000, can->kv_pcie->freq_to_ticks_div)); - cf->can_id |= CAN_ERR_BUSERROR; + cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_CNT; cf->data[6] = bec.txerr; cf->data[7] = bec.rxerr; |