ethdev: add eCPRI key fields to flow API

[dpdk.git] / lib / librte_power / power_pstate_cpufreq.c

diff --git a/lib/librte_power/power_pstate_cpufreq.c b/lib/librte_power/power_pstate_cpufreq.c
index 2d8a949..2526441 100644 (file)
--- a/lib/librte_power/power_pstate_cpufreq.c
+++ b/lib/librte_power/power_pstate_cpufreq.c
@@ -71,6 +71,7 @@
                "/sys/devices/system/cpu/cpu%u/cpufreq/cpuinfo_min_freq"
 #define POWER_SYSFILE_BASE_FREQ  \
                "/sys/devices/system/cpu/cpu%u/cpufreq/base_frequency"
+#define POWER_PSTATE_DRIVER "intel_pstate"
 #define POWER_MSR_PATH  "/dev/cpu/%u/msr"
 
 /*
@@ -531,6 +532,12 @@ out:
        return ret;
 }
 
+int
+power_pstate_cpufreq_check_supported(void)
+{
+       return cpufreq_check_scaling_driver(POWER_PSTATE_DRIVER);
+}
+
 int
 power_pstate_cpufreq_init(unsigned int lcore_id)
 {