diff options
| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2022-06-29 21:13:35 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-30 21:09:05 -0700 |
| commit | c7e5c423cb59caddbf296717af484dcbacd76a3f (patch) | |
| tree | e42681698b6f5886486804d2b5f0e57cdfc3c747 | |
| parent | 5a24389457ba82e8ce176e0325f5a1b79ed5be14 (diff) | |
net: gianfar: add support for software TX timestamping
These are required by certain network profiling applications in order to
measure delays.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Link: https://lore.kernel.org/r/20220629181335.3800821-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar.c | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/gianfar_ethtool.c | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 3dc9369a33f7..e7bf1524b68e 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1944,6 +1944,7 @@ static netdev_tx_t gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb); } + skb_tx_timestamp(skb); netdev_tx_sent_queue(txq, bytes_sent); gfar_wmb(); diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 9a2c16d69e2c..81fb68730138 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -1457,6 +1457,7 @@ static int gfar_get_ts_info(struct net_device *dev, if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) { info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE; return 0; } @@ -1474,7 +1475,10 @@ static int gfar_get_ts_info(struct net_device *dev, info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | - SOF_TIMESTAMPING_RAW_HARDWARE; + SOF_TIMESTAMPING_RAW_HARDWARE | + SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_TX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | |