From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-188.mta1.migadu.com (out-188.mta1.migadu.com [95.215.58.188]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0036A1E32D3 for ; Fri, 9 May 2025 18:01:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.188 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746813675; cv=none; b=mxfYo9tuBLAsRrNJ+wTs682TUNaSpH3+SwNTJbNTAfw0fYq8ScbnOHhEQD60ipcvDAzdgJF+7VhSQ15rNfppOh93m/BuVXEV7X7+FMDHMPKRyl2pjSpHuT7sk/5taPHkg3IAr63BwQWPiYqP7k0carKGM4qPxy5u9EAlikcHres= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746813675; c=relaxed/simple; bh=AMyc4SmAogKNz5XjZB3Ho9OHByV9t/zDyyabGQYPS30=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=RUcY2aebEIS6Y20bNB/4qEBM9OW3aT1I+01+O94V+heeKQnfRdqd2tKnirCaPqkWfnxRaR3YO2LuuCNQhSqVBdewPz0meMSGwkQKG8Yp4yGsc8gxlYGIkQpkmJiGWyp24hr7MolD7RuM0jlz05C3ORKAsZHNt0SVQOA9D6+l+CU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=JPX5nA7v; arc=none smtp.client-ip=95.215.58.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="JPX5nA7v" Message-ID: <2e86a760-ec53-4daf-87da-889070ad69fb@linux.dev> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1746813660; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=I8dQcrXzbbC+fJqoBrbF+CpsKPOBWpsb9plw12SLHS0=; b=JPX5nA7vjHKG1nEIGLKgk83cQegpiCBCyQVpINyWwUYn0Zm/iPaniNSxva1JgnRGr5YZ5f T0yYHpreviwViozmeSn4ZnxH7JVzod3RPRdctABwF8rhsIflhPOYOSUjOYcgcvnzuHZs6K SNyyKLotNiujv1RoBua6tYyS+Ob2Pqw= Date: Fri, 9 May 2025 11:00:43 -0700 Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH net-next v2] net/mlx5: support software TX timestamp To: Stanislav Fomichev Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, saeedm@nvidia.com, tariqt@nvidia.com, andrew+netdev@lunn.ch, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, leon@kernel.org, Jason Xing References: <20250508235109.585096-1-stfomichev@gmail.com> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Martin KaFai Lau Content-Language: en-US In-Reply-To: <20250508235109.585096-1-stfomichev@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT 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 > Signed-off-by: Stanislav Fomichev Acked-by: Martin KaFai Lau