[PATCH net-next v5 3/3] net: ti: icssm-prueth: Adds support for ICSSM RSTP switch

Parvathi Pudi parvathi at couthit.com
Wed Nov 19 22:25:51 PST 2025


Hi,

> On Thu, Nov 13, 2025 at 03:40:23PM +0530, Parvathi Pudi wrote:
> 
> ...
> 
>> @@ -1012,17 +1074,77 @@ static int icssm_emac_ndo_stop(struct net_device *ndev)
>>  	hrtimer_cancel(&emac->tx_hrtimer);
>>  
>>  	/* stop the PRU */
>> -	rproc_shutdown(emac->pru);
>> +	if (!PRUETH_IS_EMAC(prueth))
>> +		icssm_prueth_sw_shutdown_prus(emac, ndev);
>> +	else
>> +		rproc_shutdown(emac->pru);
>> +
>> +	/* free table memory of the switch */
>> +	if (PRUETH_IS_SWITCH(emac->prueth))
>> +		icssm_prueth_sw_free_fdb_table(prueth);
> 
> The conditional block above appears to open-code icssm_prueth_free_memory()
> which is also called below. I don't think this this duplication causes
> any harm, as it looks like the second, indirect, call to
> icssm_prueth_sw_free_fdb_table() will be a noop. But it does seem
> unnecessary.
> 

Sure. We will address this and remove the duplicate code.


Thanks and Regards,
Parvathi.



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