diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-19 02:54:03 +0400 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-11-21 21:17:15 +0400 |
| commit | 7575c917cf29824b71c4dff8274fe39fc32bc173 (patch) | |
| tree | 11c4cd2b73bb791012c28fde4c4c0c4ddf4581a5 /drivers/net/ethernet/adi/bfin_mac.c | |
| parent | 433dc9b3d123e72a0f5988c1f0d1c9319a735276 (diff) | |
| download | linux-7575c917cf29824b71c4dff8274fe39fc32bc173.tar.xz | |
bfin_mac: Implement the SIOCGHWTSTAMP ioctl
Compile-tested only (thanks to the kbuild test robot).
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/adi/bfin_mac.c')
| -rw-r--r-- | drivers/net/ethernet/adi/bfin_mac.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c index 75fb1d20d6fd..0d4f29579879 100644 --- a/drivers/net/ethernet/adi/bfin_mac.c +++ b/drivers/net/ethernet/adi/bfin_mac.c @@ -667,8 +667,8 @@ static u32 bfin_select_phc_clock(u32 input_clk, unsigned int *shift_result) return 1000000000UL / ppn; } -static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev, - struct ifreq *ifr, int cmd) +static int bfin_mac_hwtstamp_set(struct net_device *netdev, + struct ifreq *ifr) { struct hwtstamp_config config; struct bfin_mac_local *lp = netdev_priv(netdev); @@ -824,6 +824,16 @@ static int bfin_mac_hwtstamp_ioctl(struct net_device *netdev, -EFAULT : 0; } +static int bfin_mac_hwtstamp_get(struct net_device *netdev, + struct ifreq *ifr) +{ + struct bfin_mac_local *lp = netdev_priv(netdev); + + return copy_to_user(ifr->ifr_data, &lp->stamp_cfg, + sizeof(lp->stamp_cfg)) ? + -EFAULT : 0; +} + static void bfin_tx_hwtstamp(struct net_device *netdev, struct sk_buff *skb) { struct bfin_mac_local *lp = netdev_priv(netdev); @@ -1062,7 +1072,8 @@ static void bfin_phc_release(struct bfin_mac_local *lp) #else # define bfin_mac_hwtstamp_is_none(cfg) 0 # define bfin_mac_hwtstamp_init(dev) -# define bfin_mac_hwtstamp_ioctl(dev, ifr, cmd) (-EOPNOTSUPP) +# define bfin_mac_hwtstamp_set(dev, ifr) (-EOPNOTSUPP) +# define bfin_mac_hwtstamp_get(dev, ifr) (-EOPNOTSUPP) # define bfin_rx_hwtstamp(dev, skb) # define bfin_tx_hwtstamp(dev, skb) # define bfin_phc_init(netdev, dev) 0 @@ -1496,7 +1507,9 @@ static int bfin_mac_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) switch (cmd) { case SIOCSHWTSTAMP: - return bfin_mac_hwtstamp_ioctl(netdev, ifr, cmd); + return bfin_mac_hwtstamp_set(netdev, ifr); + case SIOCGHWTSTAMP: + return bfin_mac_hwtstamp_get(netdev, ifr); default: if (lp->phydev) return phy_mii_ioctl(lp->phydev, ifr, cmd); |