From 5ebae4897146ea770069fe8046b30f55a37a9518 Mon Sep 17 00:00:00 2001
From: Frank Li <Frank.Li@freescale.com>
Date: Sun, 6 Jan 2013 16:25:07 +0000
Subject: [PATCH] net: fec: report correct hardware stamping info to ethtool
Report correct hardware stamping capability by ethtool interface.
The v1.0 ptp4l check it.
Signed-off-by: Frank Li <Frank.Li@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/freescale/fec.c | 31 +++++++++++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index 0a9748b64c24..6dc20943bd05 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -1174,12 +1174,41 @@ static void fec_enet_get_drvinfo(struct net_device *ndev,
strlcpy(info->bus_info, dev_name(&ndev->dev), sizeof(info->bus_info));
}
+static int fec_enet_get_ts_info(struct net_device *ndev,
+ struct ethtool_ts_info *info)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ if (fep->bufdesc_ex) {
+
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ 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 0;
+ } else {
+ return ethtool_op_get_ts_info(ndev, info);
+ }
+}
+
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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