[PATCH v3 01/10] eal: add interface to check if lcore is EAL managed

[lihuisong (C)]

Hi Thomas,

Thanks for your review.


On 6/11/2026 7:28 AM, Thomas Monjalon wrote:
> 22/05/2026 06:11, Huisong Li:
>> Add a new helper function rte_lcore_is_eal_managed() to determine
>> if a logical core is managed by EAL.
>>
>> This interface returns true if the lcore role is either ROLE_RTE
>> (standard worker/main cores) or ROLE_SERVICE (service cores).
> [...]
>> +RTE_EXPORT_EXPERIMENTAL_SYMBOL(rte_lcore_is_eal_managed, 26.07)
>> +int rte_lcore_is_eal_managed(unsigned int lcore_id)
>> +{
>> +	struct rte_config *cfg = rte_eal_get_configuration();
>> +
>> +	if (lcore_id >= RTE_MAX_LCORE)
>> +		return 0;
>> +	return cfg->lcore_role[lcore_id] == ROLE_RTE ||
>> +		cfg->lcore_role[lcore_id] == ROLE_SERVICE;
>> +}
> I'm not sure about adding this function in the API.
> We already have rte_eal_lcore_role()
> and I feel having this explicit ROLE_RTE || ROLE_SERVICE
> in the code where needed may be less confusing.

Ack.

>
> Note: we should prefix these constants with RTE_LCORE_

Yeah, it's good.

This will break API. And we can do this in 26.11.

>
>