[PATCH 1/1] net: fec: report correct hardware stamping info to ethtool
From: Frank Li <hidden>
Date: 2013-01-06 02:18:36
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Report correct hardware stamping capibilty by ethtool interface. The v1.0 ptp4l check it. Signed-off-by: Frank Li <redacted> --- drivers/net/ethernet/freescale/fec.c | 28 +++++++++++++++++++++++++++- 1 files changed, 27 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index a379319..c713db5 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c@@ -1173,12 +1173,38 @@ static void fec_enet_get_drvinfo(struct net_device *ndev, strcpy(info->bus_info, dev_name(&ndev->dev)); } +static int fec_enet_get_ts_info(struct net_device *ndev, + struct ethtool_ts_info *info) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + int ret; + ret = ethtool_op_get_ts_info(ndev, info); + + if (fep->bufdesc_ex) { + + info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | + SOF_TIMESTAMPING_RX_HARDWARE | + SOF_TIMESTAMPING_RAW_HARDWARE; + if (fep->ptp_clock) + info->phc_index = ptp_clock_index(fep->ptp_clock); + else + info->phc_index = -1; + + info->tx_types = (1 << HWTSTAMP_TX_OFF) | + (1 << HWTSTAMP_TX_ON); + + info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | + (1 << HWTSTAMP_FILTER_ALL); + } + return ret; +} + static const struct ethtool_ops fec_enet_ethtool_ops = { .get_settings = fec_enet_get_settings, .set_settings = fec_enet_set_settings, .get_drvinfo = fec_enet_get_drvinfo, .get_link = ethtool_op_get_link, - .get_ts_info = ethtool_op_get_ts_info, + .get_ts_info = fec_enet_get_ts_info, }; static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
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1.7.1