netdev - Re: [PATCH net-next v2] net/mlx5: support software TX timestamp

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Message-ID: <2e86a760-ec53-4daf-87da-889070ad69fb@linux.dev>
Date: Fri, 9 May 2025 11:00:43 -0700
From: Martin KaFai Lau <martin.lau@...ux.dev>
To: Stanislav Fomichev <stfomichev@...il.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
 kuba@...nel.org, pabeni@...hat.com, saeedm@...dia.com, tariqt@...dia.com,
 andrew+netdev@...n.ch, linux-rdma@...r.kernel.org,
 linux-kernel@...r.kernel.org, leon@...nel.org,
 Jason Xing <kerneljasonxing@...il.com>
Subject: Re: [PATCH net-next v2] net/mlx5: support software TX timestamp

On 5/8/25 4:51 PM, Stanislav Fomichev wrote:
> Having a software timestamp (along with existing hardware one) is
> useful to trace how the packets flow through the stack.
> mlx5e_tx_skb_update_hwts_flags is called from tx paths
> to setup HW timestamp; extend it to add software one as well.
> 
> Reviewed-by: Jason Xing <kerneljasonxing@...il.com>
> Signed-off-by: Stanislav Fomichev <stfomichev@...il.com>

Acked-by: Martin KaFai Lau <martin.lau@...nel.org>