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.