[PATCH v3] net/ixgbe: add proper memory barriers for some Rx functions

zhoumin zhoumin at loongson.cn
Tue Jun 13 12:12:47 CEST 2023


Hi Jiawen,

On Tues, June 13, 2023 at 11:30PM, Jiawen Wu wrote:
> On Tuesday, June 13, 2023 9:43 AM, zhoumin wrote:
>> On Mon, June 12, 2023 at 8:44PM, Thomas Monjalon wrote:
>>> 12/06/2023 13:58, zhoumin:
>>>> On Mon, June 12, 2023 at 6:26PM, Thomas Monjalon wrote:
>>>>> 15/05/2023 04:10, Zhang, Qi Z:
>>>>>> From: Ruifeng Wang <Ruifeng.Wang at arm.com>
>>>>>>> From: Min Zhou <zhoumin at loongson.cn>
>>>>>>>> ---
>>>>>>>> v3:
>>>>>>>> - Use rte_smp_rmb() as the proper memory barrier instead of rte_rmb()
>>>>>>>> ---
>>>>>>>> v2:
>>>>>>>> - Make the calling of rte_rmb() for all platforms
>>>>>>>> ---
> Hi zhoumin,
>
> I recently learned that Loongson is doing tests with Wangxun NICs on 3C5000, and also
> found this problem on Wangxun NICs. I'm wondering if it would also be fixed on txgbe/ngbe.
I'm sorry. I have not tested the Wangxun NICs on LRO receiving mode. The 
previous test results for Wangxun NICs were normal. I will do additional 
tests for Wangxun NICs to verify this problem.
> Thanks.



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