diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c index 0edb98cef7e4..5a932460db58 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_ptp.c @@ -74,10 +74,11 @@ static u64 sparx5_ptp_get_nominal_value(struct sparx5 *sparx5) return res; } -int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) +int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, + struct kernel_hwtstamp_config *cfg, + struct netlink_ext_ack *extack) { struct sparx5 *sparx5 = port->sparx5; - struct hwtstamp_config cfg; struct sparx5_phc *phc; /* For now don't allow to run ptp on ports that are part of a bridge, @@ -88,10 +89,7 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) if (test_bit(port->portno, sparx5->bridge_mask)) return -EINVAL; - if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) - return -EFAULT; - - switch (cfg.tx_type) { + switch (cfg->tx_type) { case HWTSTAMP_TX_ON: port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP; break; @@ -105,7 +103,7 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) return -ERANGE; } - switch (cfg.rx_filter) { + switch (cfg->rx_filter) { case HWTSTAMP_FILTER_NONE: break; case HWTSTAMP_FILTER_ALL: @@ -122,7 +120,7 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) case HWTSTAMP_FILTER_PTP_V2_SYNC: case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: case HWTSTAMP_FILTER_NTP_ALL: - cfg.rx_filter = HWTSTAMP_FILTER_ALL; + cfg->rx_filter = HWTSTAMP_FILTER_ALL; break; default: return -ERANGE; @@ -131,20 +129,20 @@ int sparx5_ptp_hwtstamp_set(struct sparx5_port *port, struct ifreq *ifr) /* Commit back the result & save it */ mutex_lock(&sparx5->ptp_lock); phc = &sparx5->phc[SPARX5_PHC_PORT]; - memcpy(&phc->hwtstamp_config, &cfg, sizeof(cfg)); + phc->hwtstamp_config = *cfg; mutex_unlock(&sparx5->ptp_lock); - return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; + return 0; } -int sparx5_ptp_hwtstamp_get(struct sparx5_port *port, struct ifreq *ifr) +void sparx5_ptp_hwtstamp_get(struct sparx5_port *port, + struct kernel_hwtstamp_config *cfg) { struct sparx5 *sparx5 = port->sparx5; struct sparx5_phc *phc; phc = &sparx5->phc[SPARX5_PHC_PORT]; - return copy_to_user(ifr->ifr_data, &phc->hwtstamp_config, - sizeof(phc->hwtstamp_config)) ? -EFAULT : 0; + *cfg = phc->hwtstamp_config; } static void sparx5_ptp_classify(struct sparx5_port *port, struct sk_buff *skb, |