diff options
| author | Richard Cochran <richardcochran@gmail.com> | 2012-04-03 22:59:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-04 05:28:45 -0400 |
| commit | 6663628729cc434b25eed2b917ef8e888cc46475 (patch) | |
| tree | 500f42a78577304aef8655cef2c121985b565c88 /drivers | |
| parent | 7dff34998853dbb37ee705c48eca32d69c8b88aa (diff) | |
| download | linux-6663628729cc434b25eed2b917ef8e888cc46475.tar.gz | |
gianfar: Support the get_ts_info ethtool method.
Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ethtool.c | 29 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ptp.c | 2 |
3 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index 4c9f8d487dbb..2136c7ff5e6d 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -1210,4 +1210,7 @@ struct filer_table { struct gfar_filer_entry fe[MAX_FILER_CACHE_IDX + 20]; }; +/* The gianfar_ptp module will set this variable */ +extern int gfar_phc_index; + #endif /* __GIANFAR_H */ diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 8d74efd04bb9..27f49c7f1d54 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -1739,6 +1739,34 @@ static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd, return ret; } +int gfar_phc_index = -1; + +static int gfar_get_ts_info(struct net_device *dev, + struct ethtool_ts_info *info) +{ + struct gfar_private *priv = netdev_priv(dev); + + if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) { + info->so_timestamping = + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + info->phc_index = -1; + return 0; + } + info->so_timestamping = + SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + info->phc_index = gfar_phc_index; + info->tx_types = + (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + info->rx_filters = + (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_ALL); + return 0; +} + const struct ethtool_ops gfar_ethtool_ops = { .get_settings = gfar_gsettings, .set_settings = gfar_ssettings, @@ -1761,4 +1789,5 @@ const struct ethtool_ops gfar_ethtool_ops = { #endif .set_rxnfc = gfar_set_nfc, .get_rxnfc = gfar_get_nfc, + .get_ts_info = gfar_get_ts_info, }; diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c index 5fd620bec15c..c08e5d40fecb 100644 --- a/drivers/net/ethernet/freescale/gianfar_ptp.c +++ b/drivers/net/ethernet/freescale/gianfar_ptp.c @@ -515,6 +515,7 @@ static int gianfar_ptp_probe(struct platform_device *dev) err = PTR_ERR(etsects->clock); goto no_clock; } + gfar_phc_clock = ptp_clock_index(etsects->clock); dev_set_drvdata(&dev->dev, etsects); @@ -538,6 +539,7 @@ static int gianfar_ptp_remove(struct platform_device *dev) gfar_write(&etsects->regs->tmr_temask, 0); gfar_write(&etsects->regs->tmr_ctrl, 0); + gfar_phc_clock = -1; ptp_clock_unregister(etsects->clock); iounmap(etsects->regs); release_resource(etsects->rsrc); |