linux-kernel - Re: [PATCH net-next v2 3/3] net: stmmac: dwxgmac2: Also use TBU interrupt to clean TX path

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Date:   Mon, 18 Feb 2019 13:51:54 +0000
From:   Jose Abreu <jose.abreu@...opsys.com>
To:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Joao Pinto <joao.pinto@...opsys.com>,
        "David S . Miller" <davem@...emloft.net>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...com>
Subject: Re: [PATCH net-next v2 3/3] net: stmmac: dwxgmac2: Also use TBU
 interrupt to clean TX path

On 2/18/2019 8:49 AM, Jose Abreu wrote:
>  #define XGMAC_DMA_INT_DEFAULT_EN	(XGMAC_NIE | XGMAC_AIE | XGMAC_RBUE | \
> -					XGMAC_RIE | XGMAC_TIE)
> +					XGMAC_RIE | XGMAC_TBUE | XGMAC_TIE)

This is wrong and was a left-over from debug. Enabling this will
cause an high volume of interrupts which I just noticed.

We can only look at the status and not enable the int.

I will send v3 without this define change. Sorry.

Thanks,
Jose Miguel Abreu