diff options
Diffstat (limited to 'drivers/net/ethernet/intel/idpf/idpf_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/idpf/idpf_lib.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 6b8ce93e531e..62a9c406a269 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -3,6 +3,7 @@ #include "idpf.h" #include "idpf_virtchnl.h" +#include "idpf_ptp.h" static const struct net_device_ops idpf_netdev_ops; @@ -2326,6 +2327,60 @@ void idpf_free_dma_mem(struct idpf_hw *hw, struct idpf_dma_mem *mem) mem->pa = 0; } +static int idpf_hwtstamp_set(struct net_device *netdev, + struct kernel_hwtstamp_config *config, + struct netlink_ext_ack *extack) +{ + struct idpf_vport *vport; + int err; + + idpf_vport_ctrl_lock(netdev); + vport = idpf_netdev_to_vport(netdev); + + if (!vport->link_up) { + idpf_vport_ctrl_unlock(netdev); + return -EPERM; + } + + if (!idpf_ptp_is_vport_tx_tstamp_ena(vport) && + !idpf_ptp_is_vport_rx_tstamp_ena(vport)) { + idpf_vport_ctrl_unlock(netdev); + return -EOPNOTSUPP; + } + + err = idpf_ptp_set_timestamp_mode(vport, config); + + idpf_vport_ctrl_unlock(netdev); + + return err; +} + +static int idpf_hwtstamp_get(struct net_device *netdev, + struct kernel_hwtstamp_config *config) +{ + struct idpf_vport *vport; + + idpf_vport_ctrl_lock(netdev); + vport = idpf_netdev_to_vport(netdev); + + if (!vport->link_up) { + idpf_vport_ctrl_unlock(netdev); + return -EPERM; + } + + if (!idpf_ptp_is_vport_tx_tstamp_ena(vport) && + !idpf_ptp_is_vport_rx_tstamp_ena(vport)) { + idpf_vport_ctrl_unlock(netdev); + return 0; + } + + *config = vport->tstamp_config; + + idpf_vport_ctrl_unlock(netdev); + + return 0; +} + static const struct net_device_ops idpf_netdev_ops = { .ndo_open = idpf_open, .ndo_stop = idpf_stop, @@ -2338,4 +2393,6 @@ static const struct net_device_ops idpf_netdev_ops = { .ndo_get_stats64 = idpf_get_stats64, .ndo_set_features = idpf_set_features, .ndo_tx_timeout = idpf_tx_timeout, + .ndo_hwtstamp_get = idpf_hwtstamp_get, + .ndo_hwtstamp_set = idpf_hwtstamp_set, }; |