From be65bfc957eb70aecdf3e351ec9fc3f067598f9e Mon Sep 17 00:00:00 2001 From: Vadim Fedorenko Date: Tue, 8 Oct 2024 11:14:32 -0700 Subject: [PATCH] eth: fbnic: add software TX timestamping support Add software TX timestamping support. RX software timestamping is implemented in the core and there is no need to provide special flag in the driver anymore. Signed-off-by: Vadim Fedorenko Signed-off-by: Paolo Abeni --- drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c | 11 +++++++++++ drivers/net/ethernet/meta/fbnic/fbnic_txrx.c | 3 +++ 2 files changed, 14 insertions(+) diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c index 5d980e1789414..ffc773014e0fd 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c @@ -6,6 +6,16 @@ #include "fbnic_netdev.h" #include "fbnic_tlv.h" +static int +fbnic_get_ts_info(struct net_device *netdev, + struct kernel_ethtool_ts_info *tsinfo) +{ + tsinfo->so_timestamping = + SOF_TIMESTAMPING_TX_SOFTWARE; + + return 0; +} + static void fbnic_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { @@ -66,6 +76,7 @@ fbnic_get_eth_mac_stats(struct net_device *netdev, static const struct ethtool_ops fbnic_ethtool_ops = { .get_drvinfo = fbnic_get_drvinfo, + .get_ts_info = fbnic_get_ts_info, .get_eth_mac_stats = fbnic_get_eth_mac_stats, }; diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c index 6a6d7e22f1a72..8337d49bad0bb 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c @@ -205,6 +205,9 @@ fbnic_tx_map(struct fbnic_ring *ring, struct sk_buff *skb, __le64 *meta) ring->tail = tail; + /* Record SW timestamp */ + skb_tx_timestamp(skb); + /* Verify there is room for another packet */ fbnic_maybe_stop_tx(skb->dev, ring, FBNIC_MAX_SKB_DESC); -- 2.39.5