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bfin_mac: Implement the SIOCGHWTSTAMP ioctl

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Compile-tested only (thanks to the kbuild test robot).

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
Ben Hutchings 2013-11-18 22:54:03 +00:00
parent 433dc9b3d1
commit 7575c917cf
1 changed files with 17 additions and 4 deletions
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21
drivers/net/ethernet/adi/bfin_mac.c
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@ -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);