diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0241-net-mscc-ocelot-change-prototypes-of-hwtstamping-ioc.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0241-net-mscc-ocelot-change-prototypes-of-hwtstamping-ioc.patch | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0241-net-mscc-ocelot-change-prototypes-of-hwtstamping-ioc.patch b/target/linux/layerscape/patches-5.4/701-net-0241-net-mscc-ocelot-change-prototypes-of-hwtstamping-ioc.patch new file mode 100644 index 0000000000..f5f1452cd6 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0241-net-mscc-ocelot-change-prototypes-of-hwtstamping-ioc.patch @@ -0,0 +1,83 @@ +From 1ba674f7023761476dc39b7b112b780bb86f2f66 Mon Sep 17 00:00:00 2001 +From: Vladimir Oltean <vladimir.oltean@nxp.com> +Date: Sat, 9 Nov 2019 15:02:50 +0200 +Subject: [PATCH] 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> +--- + drivers/net/ethernet/mscc/ocelot.c | 25 +++++++++++++------------ + 1 file changed, 13 insertions(+), 12 deletions(-) + +--- 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(str + 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 oce + /* 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 oce + + 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_devic + + 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; + } |