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net: mlx4: add SOF_TIMESTAMPING_TX_SOFTWARE flag when getting ts info

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[ Upstream commit b86bcfee30576b752302c55693fff97242b35dfd ]

As mlx4 has implemented skb_tx_timestamp() in mlx4_en_xmit(), the
SOFTWARE flag is surely needed when users are trying to get timestamp
information.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20250510093442.79711-1-kerneljasonxing@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jason Xing
2025-05-10 17:34:42 +08:00
committed by Greg Kroah-Hartman
parent ae48bc0b8b
commit 84d34bd55d
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
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@@ -1916,6 +1916,7 @@ static int mlx4_en_get_ts_info(struct net_device *dev,
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) {
info->so_timestamping |=
SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE;