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Commit 7575c917 authored by Ben Hutchings's avatar Ben Hutchings
Browse files

bfin_mac: Implement the SIOCGHWTSTAMP ioctl 



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

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent 433dc9b3

drivers/net/ethernet/adi/bfin_mac.c

+17 −4
Original line number Diff line number Diff line
@@ -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);