diff options
Diffstat (limited to 'drivers/net/ethernet/cadence/macb_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_ptp.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 51d26fa190d7..a63bf29c4fa8 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -374,19 +374,16 @@ static int gem_ptp_set_ts_mode(struct macb *bp, return 0; } -int gem_get_hwtst(struct net_device *dev, struct ifreq *rq) +int gem_get_hwtst(struct net_device *dev, + struct kernel_hwtstamp_config *tstamp_config) { - struct hwtstamp_config *tstamp_config; struct macb *bp = netdev_priv(dev); - tstamp_config = &bp->tstamp_config; + *tstamp_config = bp->tstamp_config; if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0) return -EOPNOTSUPP; - if (copy_to_user(rq->ifr_data, tstamp_config, sizeof(*tstamp_config))) - return -EFAULT; - else - return 0; + return 0; } static void gem_ptp_set_one_step_sync(struct macb *bp, u8 enable) @@ -401,22 +398,18 @@ static void gem_ptp_set_one_step_sync(struct macb *bp, u8 enable) macb_writel(bp, NCR, reg_val & ~MACB_BIT(OSSMODE)); } -int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd) +int gem_set_hwtst(struct net_device *dev, + struct kernel_hwtstamp_config *tstamp_config, + struct netlink_ext_ack *extack) { enum macb_bd_control tx_bd_control = TSTAMP_DISABLED; enum macb_bd_control rx_bd_control = TSTAMP_DISABLED; - struct hwtstamp_config *tstamp_config; struct macb *bp = netdev_priv(dev); u32 regval; - tstamp_config = &bp->tstamp_config; if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0) return -EOPNOTSUPP; - if (copy_from_user(tstamp_config, ifr->ifr_data, - sizeof(*tstamp_config))) - return -EFAULT; - switch (tstamp_config->tx_type) { case HWTSTAMP_TX_OFF: break; @@ -463,12 +456,11 @@ int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd) return -ERANGE; } + bp->tstamp_config = *tstamp_config; + if (gem_ptp_set_ts_mode(bp, tx_bd_control, rx_bd_control) != 0) return -ERANGE; - if (copy_to_user(ifr->ifr_data, tstamp_config, sizeof(*tstamp_config))) - return -EFAULT; - else - return 0; + return 0; } |