netdev - Re: stmmac / meson8b-dwmac

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Date:   Mon, 18 Feb 2019 12:41:50 +0000
From:   Jose Abreu <jose.abreu@...opsys.com>
To:     Simon Huelck <simonmail@....de>,
        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

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")

Thanks,
Jose Miguel Abreu