net: mscc: ocelot: change prototypes of hwtstamping ioctls

This is needed in order to present a simpler prototype to the DSA
front-end of ocelot.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 3e03c4d..8b7d466 100644 (file)
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1062,17 +1062,17 @@ static int ocelot_get_port_parent_id(struct net_device *dev,
        return 0;
 }
 
-static int ocelot_hwstamp_get(struct ocelot_port *port, struct ifreq *ifr)
+static int ocelot_hwstamp_get(struct ocelot *ocelot, int port,
+                             struct ifreq *ifr)
 {
-       struct ocelot *ocelot = port->ocelot;
-
        return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
                            sizeof(ocelot->hwtstamp_config)) ? -EFAULT : 0;
 }
 
-static int ocelot_hwstamp_set(struct ocelot_port *port, struct ifreq *ifr)
+static int ocelot_hwstamp_set(struct ocelot *ocelot, int port,
+                             struct ifreq *ifr)
 {
-       struct ocelot *ocelot = port->ocelot;
+       struct ocelot_port *ocelot_port = ocelot->ports[port];
        struct hwtstamp_config cfg;
 
        if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
@@ -1085,16 +1085,16 @@ static int ocelot_hwstamp_set(struct ocelot_port *port, struct ifreq *ifr)
        /* Tx type sanity check */
        switch (cfg.tx_type) {
        case HWTSTAMP_TX_ON:
-               port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
+               ocelot_port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
                break;
        case HWTSTAMP_TX_ONESTEP_SYNC:
                /* IFH_REW_OP_ONE_STEP_PTP updates the correctional field, we
                 * need to update the origin time.
                 */
-               port->ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
+               ocelot_port->ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
                break;
        case HWTSTAMP_TX_OFF:
-               port->ptp_cmd = 0;
+               ocelot_port->ptp_cmd = 0;
                break;
        default:
                return -ERANGE;
@@ -1136,8 +1136,9 @@ static int ocelot_hwstamp_set(struct ocelot_port *port, struct ifreq *ifr)
 
 static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
-       struct ocelot_port *port = netdev_priv(dev);
-       struct ocelot *ocelot = port->ocelot;
+       struct ocelot_port *ocelot_port = netdev_priv(dev);
+       struct ocelot *ocelot = ocelot_port->ocelot;
+       int port = ocelot_port->chip_port;
 
        /* The function is only used for PTP operations for now */
        if (!ocelot->ptp)
@@ -1145,9 +1146,9 @@ static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 
        switch (cmd) {
        case SIOCSHWTSTAMP:
-               return ocelot_hwstamp_set(port, ifr);
+               return ocelot_hwstamp_set(ocelot, port, ifr);
        case SIOCGHWTSTAMP:
-               return ocelot_hwstamp_get(port, ifr);
+               return ocelot_hwstamp_get(ocelot, port, ifr);
        default:
                return -EOPNOTSUPP;
        }