diff options
| author | Antoine Tenart <antoine.tenart@bootlin.com> | 2020-05-26 18:01:48 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 00:54:31 +0300 |
| commit | 7ff4f3f315db361e35c1d61a6fdbfddbe345b633 (patch) | |
| tree | ececb79102dfaf8b12b111ab45c921fa73d48dfb /drivers | |
| parent | 626a83238e6a63d88a5b5291febe797b244b5f18 (diff) | |
| download | linux-7ff4f3f315db361e35c1d61a6fdbfddbe345b633.tar.xz | |
net: mscc: use the PHY MII ioctl interface when possible
Allow ioctl to be implemented by the PHY, when a PHY is attached to the
Ocelot switch. In case the ioctl is a request to set or get the hardware
timestamp, use the Ocelot switch implementation for now.
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index e621c4c3ee86..2151c08a57c7 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1204,18 +1204,16 @@ static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) struct ocelot *ocelot = priv->port.ocelot; int port = priv->chip_port; - /* The function is only used for PTP operations for now */ - if (!ocelot->ptp) - return -EOPNOTSUPP; - - switch (cmd) { - case SIOCSHWTSTAMP: - return ocelot_hwstamp_set(ocelot, port, ifr); - case SIOCGHWTSTAMP: - return ocelot_hwstamp_get(ocelot, port, ifr); - default: - return -EOPNOTSUPP; + if (ocelot->ptp) { + switch (cmd) { + case SIOCSHWTSTAMP: + return ocelot_hwstamp_set(ocelot, port, ifr); + case SIOCGHWTSTAMP: + return ocelot_hwstamp_get(ocelot, port, ifr); + } } + + return phy_mii_ioctl(dev->phydev, ifr, cmd); } static const struct net_device_ops ocelot_port_netdev_ops = { |