diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-18 23:05:27 +0000 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-21 17:17:38 +0000 |
| commit | ca0c88c2897581fa70227d408c43fb4efb7b7631 (patch) | |
| tree | b05cc6f6a204ec609dd14e14b8e73813b179fbd0 | |
| parent | 1d5244d0e43b70565d3988a52c6461ee42d3927c (diff) | |
| download | op-kernel-dev-ca0c88c2897581fa70227d408c43fb4efb7b7631.zip op-kernel-dev-ca0c88c2897581fa70227d408c43fb4efb7b7631.tar.gz | |
gianfar: Implement the SIOCGHWTSTAMP ioctl
This is untested.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index b14d790..365342d 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -795,8 +795,7 @@ err_grp_init: return err; } -static int gfar_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd) +static int gfar_hwtstamp_set(struct net_device *netdev, struct ifreq *ifr) { struct hwtstamp_config config; struct gfar_private *priv = netdev_priv(netdev); @@ -845,7 +844,20 @@ static int gfar_hwtstamp_ioctl(struct net_device *netdev, -EFAULT : 0; } -/* Ioctl MII Interface */ +static int gfar_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr) +{ + struct hwtstamp_config config; + struct gfar_private *priv = netdev_priv(netdev); + + config.flags = 0; + config.tx_type = priv->hwts_tx_en ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; + config.rx_filter = (priv->hwts_rx_en ? + HWTSTAMP_FILTER_ALL : HWTSTAMP_FILTER_NONE); + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; +} + static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct gfar_private *priv = netdev_priv(dev); @@ -854,7 +866,9 @@ static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return -EINVAL; if (cmd == SIOCSHWTSTAMP) - return gfar_hwtstamp_ioctl(dev, rq, cmd); + return gfar_hwtstamp_set(dev, rq); + if (cmd == SIOCGHWTSTAMP) + return gfar_hwtstamp_get(dev, rq); if (!priv->phydev) return -ENODEV; |
