diff options
Diffstat (limited to 'drivers/net/dsa/sja1105')
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_main.c | 96 | ||||
-rw-r--r-- | drivers/net/dsa/sja1105/sja1105_ptp.c | 6 |
2 files changed, 100 insertions, 2 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 8963b21b3061..0db30e2da903 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1755,6 +1755,100 @@ static int sja1105_set_ageing_time(struct dsa_switch *ds, return sja1105_static_config_reload(priv); } +/* Caller must hold priv->tagger_data.meta_lock */ +static int sja1105_change_rxtstamping(struct sja1105_private *priv, + bool on) +{ + struct sja1105_general_params_entry *general_params; + struct sja1105_table *table; + int rc; + + table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS]; + general_params = table->entries; + general_params->send_meta1 = on; + general_params->send_meta0 = on; + + rc = sja1105_init_avb_params(priv, on); + if (rc < 0) + return rc; + + /* Initialize the meta state machine to a known state */ + if (priv->tagger_data.stampable_skb) { + kfree_skb(priv->tagger_data.stampable_skb); + priv->tagger_data.stampable_skb = NULL; + } + + return sja1105_static_config_reload(priv); +} + +static int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, + struct ifreq *ifr) +{ + struct sja1105_private *priv = ds->priv; + struct hwtstamp_config config; + bool rx_on; + int rc; + + if (copy_from_user(&config, ifr->ifr_data, sizeof(config))) + return -EFAULT; + + switch (config.tx_type) { + case HWTSTAMP_TX_OFF: + priv->ports[port].hwts_tx_en = false; + break; + case HWTSTAMP_TX_ON: + priv->ports[port].hwts_tx_en = true; + break; + default: + return -ERANGE; + } + + switch (config.rx_filter) { + case HWTSTAMP_FILTER_NONE: + rx_on = false; + break; + default: + rx_on = true; + break; + } + + if (rx_on != priv->tagger_data.hwts_rx_en) { + spin_lock(&priv->tagger_data.meta_lock); + rc = sja1105_change_rxtstamping(priv, rx_on); + spin_unlock(&priv->tagger_data.meta_lock); + if (rc < 0) { + dev_err(ds->dev, + "Failed to change RX timestamping: %d\n", rc); + return -EFAULT; + } + priv->tagger_data.hwts_rx_en = rx_on; + } + + if (copy_to_user(ifr->ifr_data, &config, sizeof(config))) + return -EFAULT; + return 0; +} + +static int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, + struct ifreq *ifr) +{ + struct sja1105_private *priv = ds->priv; + struct hwtstamp_config config; + + config.flags = 0; + if (priv->ports[port].hwts_tx_en) + config.tx_type = HWTSTAMP_TX_ON; + else + config.tx_type = HWTSTAMP_TX_OFF; + if (priv->tagger_data.hwts_rx_en) + config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT; + else + config.rx_filter = HWTSTAMP_FILTER_NONE; + + return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ? + -EFAULT : 0; +} + #define to_tagger(d) \ container_of((d), struct sja1105_tagger_data, rxtstamp_work) #define to_sja1105(d) \ @@ -1847,6 +1941,8 @@ static const struct dsa_switch_ops sja1105_switch_ops = { .port_mdb_add = sja1105_mdb_add, .port_mdb_del = sja1105_mdb_del, .port_deferred_xmit = sja1105_port_deferred_xmit, + .port_hwtstamp_get = sja1105_hwtstamp_get, + .port_hwtstamp_set = sja1105_hwtstamp_set, .port_rxtstamp = sja1105_port_rxtstamp, .port_txtstamp = sja1105_port_txtstamp, }; diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c index 01ecc8fb1b30..3041cf9d5856 100644 --- a/drivers/net/dsa/sja1105/sja1105_ptp.c +++ b/drivers/net/dsa/sja1105/sja1105_ptp.c @@ -70,8 +70,10 @@ int sja1105_get_ts_info(struct dsa_switch *ds, int port, info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; - info->tx_types = (1 << HWTSTAMP_TX_OFF); - info->rx_filters = (1 << HWTSTAMP_FILTER_NONE); + info->tx_types = (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT); info->phc_index = ptp_clock_index(priv->clock); return 0; } |