Re: [PATCH net-next v3 10/12] net: ethernet: oa_tc6: implement mac-phy interrupt

[<Parthiban.Veerasooran@microchip.com>]

Hi Woojung,

On 07/03/24 5:12 am, Woojung Huh - C21699 wrote:
> Hi Parthiban,
> 
> ...
> 
>> +static irqreturn_t oa_tc6_macphy_isr(int irq, void *data)
>> +{
>> +	struct oa_tc6 *tc6 = data;
>> +
>> +	/* MAC-PHY interrupt can occur for the following reasons.
>> +	 * - availability of tx credits if it was 0 before and not reported
>> in
>> +	 *   the previous rx footer.
> 
> Per description above, it may be typo of "the previous rx footer"
Sorry, I don't get your comment. Could you please elaborate?

Best regards,
Parthiban V
> 
>> +	 * - availability of rx chunks if it was 0 before and not reported
>> in
>> +	 *   the previous rx footer.
>> +	 * - extended status event not reported in the previous rx footer.
>> +	 */
>> +	tc6->int_flag = true;
>> +	/* Wake spi kthread to perform spi transfer */
>> +	wake_up_interruptible(&tc6->spi_wq);
>> +
>> +	return IRQ_HANDLED;
>> +}
>> +
>