linux-kernel - Re: [PATCH net-next] net: hns3: adds support for reading module eeprom info

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Message-ID: <a43d4e21-d4e7-a439-946d-306db7f7a5d6@huawei.com>
Date:   Wed, 29 Apr 2020 09:50:25 +0800
From:   tanhuazhong <tanhuazhong@...wei.com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     <davem@...emloft.net>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <salil.mehta@...wei.com>,
        <yisen.zhuang@...wei.com>, <linuxarm@...wei.com>,
        Yonglong Liu <liuyonglong@...wei.com>
Subject: Re: [PATCH net-next] net: hns3: adds support for reading module
 eeprom info



On 2020/4/29 2:49, Jakub Kicinski wrote:
> On Tue, 28 Apr 2020 19:58:25 +0800 Huazhong Tan wrote:
>> From: Yonglong Liu <liuyonglong@...wei.com>
>>
>> This patch adds support for reading the optical module eeprom
>> info via "ethtool -m".
>>
>> Signed-off-by: Yonglong Liu <liuyonglong@...wei.com>
>> Signed-off-by: Huazhong Tan <tanhuazhong@...wei.com>
> 
>> diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
>> index 4d9c85f..8364e1b 100644
>> --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
>> +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
>> @@ -12,6 +12,16 @@ struct hns3_stats {
>>   	int stats_offset;
>>   };
>>   
>> +#define HNS3_MODULE_TYPE_QSFP		0x0C
>> +#define HNS3_MODULE_TYPE_QSFP_P		0x0D
>> +#define HNS3_MODULE_TYPE_QSFP_28	0x11
>> +#define HNS3_MODULE_TYPE_SFP		0x03
> 
> Could you use the SFF8024_ID_* defines from sfp.h here as well?
>

Yes, will send V2 to do that.


> Otherwise looks good to me!
> 

Thanks:)

> .
>