netdev - Re: stmmac / meson8b-dwmac

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Date:   Mon, 18 Feb 2019 16:29:15 +0100
From:   Simon Huelck <simonmail@....de>
To:     Jose Abreu <jose.abreu@...opsys.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     Emiliano Ingrassia <ingrassia@...genesys.com>,
        Gpeppe.cavallaro@...com, alexandre.torgue@...com,
        linux-amlogic@...ts.infradead.org, netdev@...r.kernel.org
Subject: Re: stmmac / meson8b-dwmac

Hi,

i tried your command and tested afterwards, no change in behaviour .

Can i reset the ethtool statistics for better overview ?


regards,
Simon


Am 18.02.2019 um 14:02 schrieb Jose Abreu:
> On 2/18/2019 12:41 PM, Jose Abreu wrote:
>> On 2/18/2019 12:33 PM, Simon Huelck wrote:
>>> Hi,
>>>
>>>
>>> i recognize the followin on my ethernet stats:
>>>
>>>      threshold: 1
>>>      tx_pkt_n: 1457325
>>>      rx_pkt_n: 5022405
>>>      normal_irq_n: 671738
>>>      rx_normal_irq_n: 606573
>>>      napi_poll: 784439
>>>      tx_normal_irq_n: 61061
>>>      tx_clean: 784439
>>>      tx_set_ic_bit: 58293
>>>      irq_receive_pmt_irq_n: 0
>>>      mmc_tx_irq_n: 0
>>>      mmc_rx_irq_n: 0
>>>      mmc_rx_csum_offload_irq_n: 0
>>> ->      irq_tx_path_in_lpi_mode_n: 382037
>>> ->      irq_tx_path_exit_lpi_mode_n: 382021
>>>
>>>
>>> Is this normal ?
>> Did you try disabling EEE ? ("ethtool --set-eee eth0 eee off")
> BTW, do not try to re-enable it. There is a race in the enable
> function. I will send a fix ASAP.
>
>> Thanks,
>> Jose Miguel Abreu
>>