Re: [RFC PATCH 03/10] net: ti: prueth: Adds PRUETH HW and SW configuration
From: Basharath Hussain Khaja
Date: Wed Jan 22 2025 - 10:58:21 EST
>> +/* Below macro is for 1528 Byte Frame support, to Allow even with
>> + * Redundancy tag
>> + */
>> +#define PRUSS_MII_RT_RX_FRMS_MAX_SUPPORT_EMAC (VLAN_ETH_FRAME_LEN + \
>> + ETH_FCS_LEN + 6)
>
> Is 6 for the redundancy tag? Is the redundancy tag defined somewhere?
> Could this 6 be replaced by a #define, which is maybe a sizeof()?
>
Yes. 6 is for redundancy tag. We will create a MACRO and use
MACRO instead of hard coded value.
>> + dev_info(dev, "TI PRU ethernet driver initialized: %s EMAC mode\n",
>> + (!eth0_node || !eth1_node) ? "single" : "dual");
>> +
>
> Is that really true? Is it not in dual mode, but only one interface is
> in use? I also wounder at the value of spamming the log like this.
>
This might be valid if in case user decides to use only one MAC port by
changing dts configuration.
Thanks & Best Regards,
Basharath