diff options
| author | Izabela Bakollari <ibakolla@redhat.com> | 2026-03-30 09:32:35 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-01 05:19:09 +0300 |
| commit | 6730f184abdcf0cc9b6ee20f97c467ab497a900d (patch) | |
| tree | 91308fb67fded945f19cb16892a9fc59df13109d | |
| parent | f843687c30272d55739ef153ace29c58db2575ee (diff) | |
| download | linux-6730f184abdcf0cc9b6ee20f97c467ab497a900d.tar.xz | |
sfc: add transmit timestamping support
Add ethtool op to advertise TX timestamping. Insert a
skb_tx_timestamp call in __efx_enqueue_skb.
Signed-off-by: Izabela Bakollari <ibakolla@redhat.com>
Reviewed-by: Edward Cree <ecree.xilinx@gmail.com>
Link: https://patch.msgid.link/20260330063236.247057-1-ibakolla@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/tx.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 362388754a29..c0038b942913 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -231,6 +231,8 @@ static int efx_ethtool_get_ts_info(struct net_device *net_dev, { struct efx_nic *efx = efx_netdev_priv(net_dev); + ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE; + efx_ptp_get_ts_info(efx, ts_info); return 0; } diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 4dff19b6ef17..ea0fc1000476 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -371,6 +371,8 @@ netdev_tx_t __efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb if (!data_mapped && (efx_tx_map_data(tx_queue, skb, segments))) goto err; + skb_tx_timestamp(skb); + efx_tx_maybe_stop_queue(tx_queue); tx_queue->xmit_pending = true; |