diff options
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.h | 1 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/hwtstamp.c | 26 | ||||
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/ptp.c | 10 |
3 files changed, 25 insertions, 12 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index 2cc4deb110d6..432e7e8e6e3d 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -503,6 +503,7 @@ struct mv88e6xxx_ptp_ops { int arr0_sts_reg; int arr1_sts_reg; int dep_sts_reg; + u32 rx_filters; }; #define STATS_TYPE_PORT BIT(0) diff --git a/drivers/net/dsa/mv88e6xxx/hwtstamp.c b/drivers/net/dsa/mv88e6xxx/hwtstamp.c index 1378c9d102a1..0307704e0063 100644 --- a/drivers/net/dsa/mv88e6xxx/hwtstamp.c +++ b/drivers/net/dsa/mv88e6xxx/hwtstamp.c @@ -61,7 +61,11 @@ static int mv88e6xxx_ptp_write(struct mv88e6xxx_chip *chip, int addr, int mv88e6xxx_get_ts_info(struct dsa_switch *ds, int port, struct ethtool_ts_info *info) { - struct mv88e6xxx_chip *chip = ds->priv; + const struct mv88e6xxx_ptp_ops *ptp_ops; + struct mv88e6xxx_chip *chip; + + chip = ds->priv; + ptp_ops = chip->info->ops->ptp_ops; if (!chip->info->ptp_support) return -EOPNOTSUPP; @@ -74,17 +78,7 @@ int mv88e6xxx_get_ts_info(struct dsa_switch *ds, int port, info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); - info->rx_filters = - (1 << HWTSTAMP_FILTER_NONE) | - (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | - (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | - (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | - (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | - (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | - (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ); + info->rx_filters = ptp_ops->rx_filters; return 0; } @@ -119,6 +113,14 @@ static int mv88e6xxx_set_hwtstamp_config(struct mv88e6xxx_chip *chip, int port, /* The switch supports timestamping both L2 and L4; one cannot be * disabled independently of the other. */ + + if (!(BIT(config->rx_filter) & ptp_ops->rx_filters)) { + config->rx_filter = HWTSTAMP_FILTER_NONE; + dev_dbg(chip->dev, "Unsupported rx_filter %d\n", + config->rx_filter); + return -ERANGE; + } + switch (config->rx_filter) { case HWTSTAMP_FILTER_NONE: tstamp_enable = false; diff --git a/drivers/net/dsa/mv88e6xxx/ptp.c b/drivers/net/dsa/mv88e6xxx/ptp.c index 4963167b9e83..bc4efa7d0ac3 100644 --- a/drivers/net/dsa/mv88e6xxx/ptp.c +++ b/drivers/net/dsa/mv88e6xxx/ptp.c @@ -325,6 +325,16 @@ const struct mv88e6xxx_ptp_ops mv88e6352_ptp_ops = { .arr0_sts_reg = MV88E6XXX_PORT_PTP_ARR0_STS, .arr1_sts_reg = MV88E6XXX_PORT_PTP_ARR1_STS, .dep_sts_reg = MV88E6XXX_PORT_PTP_DEP_STS, + .rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) | + (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) | + (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) | + (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ), }; const struct mv88e6xxx_ptp_ops mv88e6165_ptp_ops = { |