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From: Rohan G Thomas <rohan.g.thomas@intel.com>
To: fancer.lancer@gmail.com
Cc: alexandre.torgue@foss.st.com, conor+dt@kernel.org,
	davem@davemloft.net, devicetree@vger.kernel.org,
	edumazet@google.com, joabreu@synopsys.com,
	krzysztof.kozlowski+dt@linaro.org, kuba@kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	mcoquelin.stm32@gmail.com, netdev@vger.kernel.org,
	pabeni@redhat.com, peppe.cavallaro@st.com, robh+dt@kernel.org,
	rohan.g.thomas@intel.com
Subject: [PATCH net-next v4 2/2] net: stmmac: Tx coe sw fallback
Date: Sat, 19 Aug 2023 08:53:26 +0800	[thread overview]
Message-ID: <20230819005326.22204-1-rohan.g.thomas@intel.com> (raw)
In-Reply-To: <trcp4f77dv2e36zpe53s7sjoyevgd5qtpv6m4a75ryalglqnev@trcsnsmvtijy>

On Fri, Aug 18, 2023 at 09:53:50PM +0800, Rohan G Thomas wrote:
>> +	u32 flags;
>
>This looks redundant. See my last comment.
>
>> +
>
>> +	u32 tx_q_with_coe;
>
>This one too. Can't you just use the
>plat_stmmacenet_data.tx_queues_with_coe field?
>
>> +	if (priv->plat->tx_coe &&
>> +	    priv->plat->tx_queues_with_coe < priv->plat->tx_queues_to_use) {
>> +		priv->flags |= STMMAC_PRIV_FLG_TXQ_COE_LIMIT;
>> +		priv->tx_q_with_coe = priv->plat->tx_queues_with_coe;
>> +		dev_info(priv->device, "TX COE limited to %u tx queues\n",
>> +			 priv->tx_q_with_coe);
>> +	}
>
>What about:
>+	if (priv->plat->tx_coe && !priv->plat->tx_queues_with_coe)
>+		priv->plat->tx_queues_with_coe = priv->plat->tx_queues_to_use;
>+	else if (!priv->plat->tx_coe)
>+		priv->plat->tx_queues_with_coe = 0;
>+	else if (priv->plat->tx_queues_with_coe < priv->plat->tx_queues_to_use)
>+		dev_info(priv->device, "TX COE is available for %u queues\n", priv->plat->tx_queues_with_coe);
>
>?
>
>-Serge(y)

Hi Serge,

Agreed.
Thanks for the suggestion. Will rework in next version.

BR,
Rohan

>> 
>>

      reply	other threads:[~2023-08-19  0:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-18 13:53 [PATCH net-next v4 0/2] net: stmmac: Tx coe sw fallback Rohan G Thomas
2023-08-18 13:53 ` [PATCH net-next v4 1/2] dt-bindings: net: snps,dwmac: Tx queues with coe Rohan G Thomas
2023-08-18 13:53 ` [PATCH net-next v4 2/2] net: stmmac: Tx coe sw fallback Rohan G Thomas
2023-08-18 18:19   ` Serge Semin
2023-08-19  0:53     ` Rohan G Thomas [this message]

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