From: Huisong Li <lihuisong@huawei.com>
To: <anatoly.burakov@intel.com>, <sivaprasad.tummala@amd.com>,
<stephen@networkplumber.org>
Cc: <dev@dpdk.org>, <thomas@monjalon.net>, <fengchengwen@huawei.com>,
<yangxingui@huawei.com>, <zhanjie9@hisilicon.com>,
<lihuisong@huawei.com>
Subject: [PATCH V2 15/15] power: add lcore ID check for PMD mgmt
Date: Thu, 7 May 2026 10:42:30 +0800 [thread overview]
Message-ID: <20260507024230.1198111-16-lihuisong@huawei.com> (raw)
In-Reply-To: <20260507024230.1198111-1-lihuisong@huawei.com>
The pmd_mgmt lib is mainly used together with the data plane of ethdev
PMD. The core in data plane is ROLE_RTE. So use rte_lcore_is_enabled
to verify it.
Fixes: 6f987b594fa6 ("power: refactor core power management")
Cc: stable@dpdk.org
Signed-off-by: Huisong Li <lihuisong@huawei.com>
---
lib/power/rte_power_pmd_mgmt.c | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/lib/power/rte_power_pmd_mgmt.c b/lib/power/rte_power_pmd_mgmt.c
index a4d53aac2a..a5fc1c3a94 100644
--- a/lib/power/rte_power_pmd_mgmt.c
+++ b/lib/power/rte_power_pmd_mgmt.c
@@ -511,7 +511,8 @@ rte_power_ethdev_pmgmt_queue_enable(unsigned int lcore_id, uint16_t port_id,
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
- if (queue_id >= RTE_MAX_QUEUES_PER_PORT || lcore_id >= RTE_MAX_LCORE) {
+ if (queue_id >= RTE_MAX_QUEUES_PER_PORT ||
+ !rte_lcore_is_enabled(lcore_id)) {
ret = -EINVAL;
goto end;
}
@@ -627,7 +628,7 @@ rte_power_ethdev_pmgmt_queue_disable(unsigned int lcore_id,
RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -EINVAL);
- if (lcore_id >= RTE_MAX_LCORE || queue_id >= RTE_MAX_QUEUES_PER_PORT)
+ if (!rte_lcore_is_enabled(lcore_id) || queue_id >= RTE_MAX_QUEUES_PER_PORT)
return -EINVAL;
/* check if the queue is stopped */
@@ -729,8 +730,8 @@ RTE_EXPORT_SYMBOL(rte_power_pmd_mgmt_set_scaling_freq_min)
int
rte_power_pmd_mgmt_set_scaling_freq_min(unsigned int lcore, unsigned int min)
{
- if (lcore >= RTE_MAX_LCORE) {
- POWER_LOG(ERR, "Invalid lcore ID: %u", lcore);
+ if (!rte_lcore_is_enabled(lcore)) {
+ POWER_LOG(ERR, "lcore id %u is not enabled", lcore);
return -EINVAL;
}
@@ -747,8 +748,8 @@ RTE_EXPORT_SYMBOL(rte_power_pmd_mgmt_set_scaling_freq_max)
int
rte_power_pmd_mgmt_set_scaling_freq_max(unsigned int lcore, unsigned int max)
{
- if (lcore >= RTE_MAX_LCORE) {
- POWER_LOG(ERR, "Invalid lcore ID: %u", lcore);
+ if (!rte_lcore_is_enabled(lcore)) {
+ POWER_LOG(ERR, "lcore id %u is not enabled", lcore);
return -EINVAL;
}
@@ -769,8 +770,8 @@ RTE_EXPORT_SYMBOL(rte_power_pmd_mgmt_get_scaling_freq_min)
int
rte_power_pmd_mgmt_get_scaling_freq_min(unsigned int lcore)
{
- if (lcore >= RTE_MAX_LCORE) {
- POWER_LOG(ERR, "Invalid lcore ID: %u", lcore);
+ if (!rte_lcore_is_enabled(lcore)) {
+ POWER_LOG(ERR, "lcore id %u is not enabled", lcore);
return -EINVAL;
}
@@ -784,8 +785,8 @@ RTE_EXPORT_SYMBOL(rte_power_pmd_mgmt_get_scaling_freq_max)
int
rte_power_pmd_mgmt_get_scaling_freq_max(unsigned int lcore)
{
- if (lcore >= RTE_MAX_LCORE) {
- POWER_LOG(ERR, "Invalid lcore ID: %u", lcore);
+ if (!rte_lcore_is_enabled(lcore)) {
+ POWER_LOG(ERR, "lcore id %u is not enabled", lcore);
return -EINVAL;
}
--
2.33.0
prev parent reply other threads:[~2026-05-07 2:43 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-16 3:05 [PATCH v1 00/15] power: unify and improve lcore ID verification Huisong Li
2026-04-16 3:05 ` [PATCH v1 01/15] power/kvm_vm: enforce enabled lcore ID check Huisong Li
2026-04-16 15:48 ` Stephen Hemminger
2026-04-17 2:51 ` lihuisong (C)
2026-04-21 11:07 ` lihuisong (C)
2026-04-21 14:23 ` Stephen Hemminger
2026-04-22 9:18 ` lihuisong (C)
2026-04-16 3:05 ` [PATCH v1 02/15] power/acpi_cpufreq: " Huisong Li
2026-04-16 3:06 ` [PATCH v1 03/15] power/amd_pstate: " Huisong Li
2026-04-16 3:06 ` [PATCH v1 04/15] power/cppc_cpufreq: " Huisong Li
2026-04-16 3:06 ` [PATCH v1 05/15] power/intel_pstate: " Huisong Li
2026-04-16 3:06 ` [PATCH v1 06/15] power: " Huisong Li
2026-04-16 3:06 ` [PATCH v1 07/15] power: add a common macro to verify lcore ID Huisong Li
2026-04-16 3:06 ` [PATCH v1 08/15] power/pmd_mgmt: replace lcore ID verification with new macro Huisong Li
2026-04-16 3:06 ` [PATCH v1 09/15] power/qos: replace the " Huisong Li
2026-04-16 3:06 ` [PATCH v1 10/15] power/cpufreq: add the lcore ID verification to framework Huisong Li
2026-04-16 3:06 ` [PATCH v1 11/15] power/acpi_cpufreq: remove the verification of lcore ID Huisong Li
2026-04-16 3:06 ` [PATCH v1 12/15] power/amd_pstate: " Huisong Li
2026-04-16 3:06 ` [PATCH v1 13/15] power/cppc_cpufreq: " Huisong Li
2026-04-16 3:06 ` [PATCH v1 14/15] power/intel_pstate: " Huisong Li
2026-04-16 3:06 ` [PATCH v1 15/15] power/kvm_vm: " Huisong Li
2026-04-16 15:51 ` [PATCH v1 00/15] power: unify and improve lcore ID verification Stephen Hemminger
2026-04-17 2:53 ` lihuisong (C)
2026-05-07 2:42 ` [PATCH V2 " Huisong Li
2026-05-07 2:42 ` [PATCH V2 01/15] eal: add interface to check if lcore is EAL managed Huisong Li
2026-05-07 2:42 ` [PATCH V2 02/15] power/kvm_vm: validate lcore role in cpufreq API Huisong Li
2026-05-07 2:42 ` [PATCH V2 03/15] power/acpi_cpufreq: " Huisong Li
2026-05-07 2:42 ` [PATCH V2 04/15] power/amd_pstate: " Huisong Li
2026-05-07 2:42 ` [PATCH V2 05/15] power/cppc_cpufreq: " Huisong Li
2026-05-07 2:42 ` [PATCH V2 06/15] power/intel_pstate: " Huisong Li
2026-05-07 2:42 ` [PATCH V2 07/15] power: add a common macro to verify lcore ID Huisong Li
2026-05-07 2:42 ` [PATCH V2 08/15] power/cpufreq: add the lcore ID verification to framework Huisong Li
2026-05-07 2:42 ` [PATCH V2 09/15] power/acpi_cpufreq: remove the verification of lcore ID Huisong Li
2026-05-07 2:42 ` [PATCH V2 10/15] power/amd_pstate: " Huisong Li
2026-05-07 2:42 ` [PATCH V2 11/15] power/cppc_cpufreq: " Huisong Li
2026-05-07 2:42 ` [PATCH V2 12/15] power/intel_pstate: " Huisong Li
2026-05-07 2:42 ` [PATCH V2 13/15] power/kvm_vm: " Huisong Li
2026-05-07 2:42 ` [PATCH V2 14/15] power: allow the service core to config power QoS Huisong Li
2026-05-07 2:42 ` Huisong Li [this message]
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