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Message-ID: <0f997467-c5c4-6d25-080d-94422127d51d@kernel.org>
Date: Fri, 21 Jul 2023 18:22:19 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: "Ng, Boon Khai" <boon.khai.ng@...el.com>,
"Boon@...mtp.png.intel.com" <Boon@...mtp.png.intel.com>,
"Khai@...mtp.png.intel.com" <Khai@...mtp.png.intel.com>,
Giuseppe Cavallaro <peppe.cavallaro@...com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Jose Abreu <joabreu@...opsys.com>,
"David S . Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
"linux-stm32@...md-mailman.stormreply.com"
<linux-stm32@...md-mailman.stormreply.com>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc: "Shevchenko, Andriy" <andriy.shevchenko@...el.com>,
"Tham, Mun Yew" <mun.yew.tham@...el.com>,
"Swee, Leong Ching" <leong.ching.swee@...el.com>,
"G Thomas, Rohan" <rohan.g.thomas@...el.com>,
Shevchenko Andriy <andriy.shevchenko@...ux.intel.com>
Subject: Re: [Enable Designware XGMAC VLAN Stripping Feature 2/2] net: stmmac:
dwxgmac2: Add support for HW-accelerated VLAN Stripping
On 21/07/2023 17:30, Ng, Boon Khai wrote:
>> git
>>> a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
>>> b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
>>> index 23d53ea04b24..bd7f3326a44c 100644
>>> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
>>> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
>>> @@ -543,6 +543,12 @@ stmmac_probe_config_dt(struct platform_device
>> *pdev, u8 *mac)
>>> plat->flags |= STMMAC_FLAG_TSO_EN;
>>> }
>>>
>>> + /* Rx VLAN HW Stripping */
>>> + if (of_property_read_bool(np, "snps,rx-vlan-offload")) {
>>> + dev_info(&pdev->dev, "RX VLAN HW Stripping\n");
>>
>> Why? Drop.
>>
>
> This is an dts option export to dts for user to choose whether or not they
> Want a Hardware stripping or a software stripping.
>
> May I know what is the reason to drop this?
Because we do not print simple confirmation of DT properties parsing.
It's usually useless and obvious from DT.
To be clear - we talk about dev_info.
Best regards,
Krzysztof
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